id sid tid token lemma pos 27378 1 1 generously generously RB 27378 1 2 made make VBN 27378 1 3 available available JJ 27378 1 4 by by IN 27378 1 5 The the DT 27378 1 6 Internet Internet NNP 27378 1 7 Archive Archive NNP 27378 1 8 / / SYM 27378 1 9 American American NNP 27378 1 10 Libraries Libraries NNPS 27378 1 11 . . . 27378 1 12 ) ) -RRB- 27378 2 1 Transcriber Transcriber NNP 27378 2 2 's 's POS 27378 2 3 Note note NN 27378 2 4 The the DT 27378 2 5 punctuation punctuation NN 27378 2 6 and and CC 27378 2 7 spelling spelling NN 27378 2 8 from from IN 27378 2 9 the the DT 27378 2 10 original original JJ 27378 2 11 text text NN 27378 2 12 have have VBP 27378 2 13 been be VBN 27378 2 14 faithfully faithfully RB 27378 2 15 preserved preserve VBN 27378 2 16 . . . 27378 3 1 Only only RB 27378 3 2 obvious obvious JJ 27378 3 3 typographical typographical JJ 27378 3 4 errors error NNS 27378 3 5 have have VBP 27378 3 6 been be VBN 27378 3 7 corrected correct VBN 27378 3 8 . . . 27378 4 1 THE the DT 27378 4 2 STORY STORY NNP 27378 4 3 OF of IN 27378 4 4 THE the DT 27378 4 5 HEAVENS HEAVENS NNP 27378 4 6 [ [ -LRB- 27378 4 7 Illustration illustration NN 27378 4 8 : : : 27378 4 9 PLATE PLATE NNP 27378 4 10 I. i. NN 27378 5 1 THE the DT 27378 5 2 PLANET PLANET NNP 27378 5 3 SATURN SATURN NNP 27378 5 4 , , , 27378 5 5 IN in IN 27378 5 6 1872 1872 CD 27378 5 7 . . . 27378 5 8 ] ] -RRB- 27378 6 1 THE the DT 27378 6 2 STORY STORY NNP 27378 6 3 OF of IN 27378 6 4 THE the DT 27378 6 5 HEAVENS HEAVENS NNP 27378 6 6 SIR SIR NNP 27378 6 7 ROBERT ROBERT NNP 27378 6 8 STAWELL STAWELL NNP 27378 6 9 BALL BALL NNP 27378 6 10 , , , 27378 6 11 LL.D. LL.D. NNP 27378 7 1 D.Sc D.Sc NNP 27378 7 2 . . . 27378 8 1 _ _ NNP 27378 8 2 Author Author NNP 27378 8 3 of of IN 27378 8 4 _ _ NNP 27378 8 5 " " `` 27378 8 6 _ _ NNP 27378 8 7 Star Star NNP 27378 8 8 - - HYPH 27378 8 9 Land Land NNP 27378 8 10 _ _ NNP 27378 8 11 " " '' 27378 8 12 FELLOW FELLOW NNP 27378 8 13 OF of IN 27378 8 14 THE the DT 27378 8 15 ROYAL ROYAL NNP 27378 8 16 SOCIETY SOCIETY NNP 27378 8 17 OF of IN 27378 8 18 LONDON LONDON NNP 27378 8 19 , , , 27378 8 20 HONORARY HONORARY NNP 27378 8 21 FELLOW FELLOW NNP 27378 8 22 OF of IN 27378 8 23 THE the DT 27378 8 24 ROYAL ROYAL NNP 27378 8 25 SOCIETY SOCIETY NNP 27378 8 26 OF of IN 27378 8 27 EDINBURGH EDINBURGH NNP 27378 8 28 , , , 27378 8 29 FELLOW FELLOW NNP 27378 8 30 OF of IN 27378 8 31 THE the DT 27378 8 32 ROYAL ROYAL NNP 27378 8 33 ASTRONOMICAL ASTRONOMICAL NNP 27378 8 34 SOCIETY SOCIETY NNP 27378 8 35 , , , 27378 8 36 SCIENTIFIC scientific JJ 27378 8 37 ADVISER ADVISER NNS 27378 8 38 TO to IN 27378 8 39 THE the DT 27378 8 40 COMMISSIONERS commissioner NNS 27378 8 41 OF of IN 27378 8 42 IRISH irish JJ 27378 8 43 LIGHTS LIGHTS NNP 27378 8 44 , , , 27378 8 45 LOWNDEAN LOWNDEAN NNP 27378 8 46 PROFESSOR PROFESSOR NNS 27378 8 47 OF of IN 27378 8 48 ASTRONOMY ASTRONOMY NNP 27378 8 49 AND and CC 27378 8 50 GEOMETRY GEOMETRY NNP 27378 8 51 IN in IN 27378 8 52 THE the DT 27378 8 53 UNIVERSITY UNIVERSITY NNP 27378 8 54 OF of IN 27378 8 55 CAMBRIDGE CAMBRIDGE NNP 27378 8 56 , , , 27378 8 57 AND and CC 27378 8 58 FORMERLY FORMERLY NNP 27378 8 59 ROYAL royal NN 27378 8 60 ASTRONOMER astronomer NN 27378 8 61 OF of IN 27378 8 62 IRELAND IRELAND NNP 27378 8 63 _ _ NNP 27378 8 64 WITH with IN 27378 8 65 TWENTY TWENTY NNP 27378 8 66 - - HYPH 27378 8 67 FOUR FOUR NNP 27378 8 68 COLOURED COLOURED NNP 27378 8 69 PLATES plate NNS 27378 8 70 AND and CC 27378 8 71 NUMEROUS numerous NN 27378 8 72 ILLUSTRATIONS ILLUSTRATIONS NNP 27378 8 73 _ _ NNP 27378 8 74 NEW NEW NNP 27378 8 75 AND and CC 27378 8 76 REVISED REVISED NNP 27378 8 77 EDITION edition NN 27378 8 78 CASSELL CASSELL NNS 27378 8 79 AND and CC 27378 8 80 COMPANY COMPANY NNP 27378 8 81 , , , 27378 8 82 LIMITED LIMITED NNP 27378 8 83 _ _ NNP 27378 8 84 LONDON LONDON NNP 27378 8 85 , , , 27378 8 86 PARIS PARIS NNP 27378 8 87 , , , 27378 8 88 NEW NEW NNP 27378 8 89 YORK YORK NNP 27378 8 90 & & CC 27378 8 91 MELBOURNE MELBOURNE NNP 27378 8 92 _ _ NNP 27378 8 93 1900 1900 CD 27378 8 94 ALL all DT 27378 8 95 RIGHTS right NNS 27378 8 96 RESERVED reserve VBN 27378 8 97 [ [ -LRB- 27378 8 98 Illustration illustration NN 27378 8 99 : : : 27378 8 100 LA·BELLE la·belle CD 27378 8 101 SAUVAGE sauvage NN 27378 8 102 ] ] -RRB- 27378 8 103 PREFACE preface NN 27378 8 104 TO to IN 27378 8 105 ORIGINAL original JJ 27378 8 106 EDITION edition NN 27378 8 107 . . . 27378 9 1 I -PRON- PRP 27378 9 2 have have VBP 27378 9 3 to to TO 27378 9 4 acknowledge acknowledge VB 27378 9 5 the the DT 27378 9 6 kind kind NN 27378 9 7 aid aid NN 27378 9 8 which which WDT 27378 9 9 I -PRON- PRP 27378 9 10 have have VBP 27378 9 11 received receive VBN 27378 9 12 in in IN 27378 9 13 the the DT 27378 9 14 preparation preparation NN 27378 9 15 of of IN 27378 9 16 this this DT 27378 9 17 book book NN 27378 9 18 . . . 27378 10 1 Mr. Mr. NNP 27378 10 2 Nasmyth Nasmyth NNP 27378 10 3 has have VBZ 27378 10 4 permitted permit VBN 27378 10 5 me -PRON- PRP 27378 10 6 to to TO 27378 10 7 use use VB 27378 10 8 some some DT 27378 10 9 of of IN 27378 10 10 the the DT 27378 10 11 beautiful beautiful JJ 27378 10 12 drawings drawing NNS 27378 10 13 of of IN 27378 10 14 the the DT 27378 10 15 Moon Moon NNP 27378 10 16 , , , 27378 10 17 which which WDT 27378 10 18 have have VBP 27378 10 19 appeared appear VBN 27378 10 20 in in IN 27378 10 21 the the DT 27378 10 22 well well RB 27378 10 23 - - HYPH 27378 10 24 known know VBN 27378 10 25 work work NN 27378 10 26 published publish VBN 27378 10 27 by by IN 27378 10 28 him -PRON- PRP 27378 10 29 in in IN 27378 10 30 conjunction conjunction NN 27378 10 31 with with IN 27378 10 32 Mr. Mr. NNP 27378 10 33 Carpenter Carpenter NNP 27378 10 34 . . . 27378 11 1 To to IN 27378 11 2 this this DT 27378 11 3 source source NN 27378 11 4 I -PRON- PRP 27378 11 5 am be VBP 27378 11 6 indebted indebted JJ 27378 11 7 for for IN 27378 11 8 Plates Plates NNP 27378 11 9 VII VII NNP 27378 11 10 . . NNP 27378 11 11 , , , 27378 11 12 VIII VIII NNP 27378 11 13 . . . 27378 11 14 , , , 27378 11 15 IX IX NNP 27378 11 16 . . NNP 27378 11 17 , , , 27378 11 18 X. X. NNP 27378 11 19 , , , 27378 11 20 and and CC 27378 11 21 Figs fig NNS 27378 11 22 . . . 27378 12 1 28 28 CD 27378 12 2 , , , 27378 12 3 29 29 CD 27378 12 4 , , , 27378 12 5 30 30 CD 27378 12 6 . . . 27378 13 1 Professor Professor NNP 27378 13 2 Pickering Pickering NNP 27378 13 3 has have VBZ 27378 13 4 allowed allow VBN 27378 13 5 me -PRON- PRP 27378 13 6 to to TO 27378 13 7 copy copy VB 27378 13 8 some some DT 27378 13 9 of of IN 27378 13 10 the the DT 27378 13 11 drawings drawing NNS 27378 13 12 made make VBN 27378 13 13 at at IN 27378 13 14 Harvard Harvard NNP 27378 13 15 College College NNP 27378 13 16 Observatory Observatory NNP 27378 13 17 by by IN 27378 13 18 Mr. Mr. NNP 27378 13 19 Trouvelot Trouvelot NNP 27378 13 20 , , , 27378 13 21 and and CC 27378 13 22 I -PRON- PRP 27378 13 23 have have VBP 27378 13 24 availed avail VBN 27378 13 25 myself -PRON- PRP 27378 13 26 of of IN 27378 13 27 his -PRON- PRP$ 27378 13 28 kindness kindness NN 27378 13 29 for for IN 27378 13 30 Plates Plates NNPS 27378 13 31 I. I. NNP 27378 13 32 , , , 27378 13 33 IV IV NNP 27378 13 34 . . NNP 27378 13 35 , , , 27378 13 36 XII XII NNP 27378 13 37 . . NNP 27378 13 38 , , , 27378 13 39 XV XV NNP 27378 13 40 . . . 27378 14 1 I -PRON- PRP 27378 14 2 am be VBP 27378 14 3 indebted indebted JJ 27378 14 4 to to IN 27378 14 5 Professor Professor NNP 27378 14 6 Langley Langley NNP 27378 14 7 for for IN 27378 14 8 Plate Plate NNP 27378 14 9 II II NNP 27378 14 10 . . NNP 27378 14 11 , , , 27378 14 12 to to IN 27378 14 13 Mr. Mr. NNP 27378 14 14 De De NNP 27378 14 15 la la NNP 27378 14 16 Rue Rue NNP 27378 14 17 for for IN 27378 14 18 Plates Plates NNPS 27378 14 19 III III NNP 27378 14 20 . . . 27378 15 1 and and CC 27378 15 2 XIV XIV NNP 27378 15 3 . . NNP 27378 15 4 , , , 27378 15 5 to to IN 27378 15 6 Mr. Mr. NNP 27378 15 7 T.E. T.E. NNP 27378 16 1 Key key JJ 27378 16 2 for for IN 27378 16 3 Plate Plate NNP 27378 16 4 XVII XVII NNP 27378 16 5 . . . 27378 16 6 , , , 27378 16 7 to to IN 27378 16 8 Professor Professor NNP 27378 16 9 Schiaparelli Schiaparelli NNP 27378 16 10 for for IN 27378 16 11 Plate Plate NNP 27378 16 12 XVIII XVIII NNP 27378 16 13 . . . 27378 16 14 , , , 27378 16 15 to to IN 27378 16 16 the the DT 27378 16 17 late late JJ 27378 16 18 Professor Professor NNP 27378 16 19 C. C. NNP 27378 16 20 Piazzi Piazzi NNP 27378 16 21 Smyth Smyth NNP 27378 16 22 for for IN 27378 16 23 Fig Fig NNP 27378 16 24 . . . 27378 17 1 100 100 CD 27378 17 2 , , , 27378 17 3 to to IN 27378 17 4 Mr. Mr. NNP 27378 18 1 Chambers chamber NNS 27378 18 2 for for IN 27378 18 3 Fig Fig NNP 27378 18 4 . . . 27378 19 1 7 7 LS 27378 19 2 , , , 27378 19 3 which which WDT 27378 19 4 has have VBZ 27378 19 5 been be VBN 27378 19 6 borrowed borrow VBN 27378 19 7 from from IN 27378 19 8 his -PRON- PRP$ 27378 19 9 " " `` 27378 19 10 Handbook Handbook NNP 27378 19 11 of of IN 27378 19 12 Descriptive Descriptive NNP 27378 19 13 Astronomy Astronomy NNP 27378 19 14 , , , 27378 19 15 " " '' 27378 19 16 to to IN 27378 19 17 Dr. Dr. NNP 27378 19 18 Stoney Stoney NNP 27378 19 19 for for IN 27378 19 20 Fig Fig NNP 27378 19 21 . . . 27378 20 1 78 78 CD 27378 20 2 , , , 27378 20 3 and and CC 27378 20 4 to to IN 27378 20 5 Dr. Dr. NNP 27378 20 6 Copeland Copeland NNP 27378 20 7 and and CC 27378 20 8 Dr. Dr. NNP 27378 20 9 Dreyer Dreyer NNP 27378 20 10 for for IN 27378 20 11 Fig Fig NNP 27378 20 12 . . . 27378 21 1 72 72 CD 27378 21 2 . . . 27378 22 1 I -PRON- PRP 27378 22 2 have have VBP 27378 22 3 to to TO 27378 22 4 acknowledge acknowledge VB 27378 22 5 the the DT 27378 22 6 valuable valuable JJ 27378 22 7 assistance assistance NN 27378 22 8 derived derive VBN 27378 22 9 from from IN 27378 22 10 Professor Professor NNP 27378 22 11 Newcomb Newcomb NNP 27378 22 12 's 's POS 27378 22 13 " " `` 27378 22 14 Popular Popular NNP 27378 22 15 Astronomy Astronomy NNP 27378 22 16 , , , 27378 22 17 " " '' 27378 22 18 and and CC 27378 22 19 Professor Professor NNP 27378 22 20 Young Young NNP 27378 22 21 's 's POS 27378 22 22 " " `` 27378 22 23 Sun Sun NNP 27378 22 24 . . . 27378 22 25 " " '' 27378 23 1 In in IN 27378 23 2 revising revise VBG 27378 23 3 the the DT 27378 23 4 volume volume NN 27378 23 5 I -PRON- PRP 27378 23 6 have have VBP 27378 23 7 had have VBN 27378 23 8 the the DT 27378 23 9 kind kind JJ 27378 23 10 aid aid NN 27378 23 11 of of IN 27378 23 12 the the DT 27378 23 13 Rev. Rev. NNP 27378 24 1 Maxwell Maxwell NNP 27378 24 2 Close Close NNP 27378 24 3 . . . 27378 25 1 I -PRON- PRP 27378 25 2 have have VBP 27378 25 3 also also RB 27378 25 4 to to TO 27378 25 5 thank thank VB 27378 25 6 Dr. Dr. NNP 27378 25 7 Copeland Copeland NNP 27378 25 8 and and CC 27378 25 9 Mr. Mr. NNP 27378 25 10 Steele Steele NNP 27378 25 11 for for IN 27378 25 12 their -PRON- PRP$ 27378 25 13 kindness kindness NN 27378 25 14 in in IN 27378 25 15 reading read VBG 27378 25 16 through through IN 27378 25 17 the the DT 27378 25 18 entire entire JJ 27378 25 19 proofs proof NNS 27378 25 20 ; ; : 27378 25 21 while while IN 27378 25 22 I -PRON- PRP 27378 25 23 have have VBP 27378 25 24 also also RB 27378 25 25 occasionally occasionally RB 27378 25 26 availed avail VBN 27378 25 27 myself -PRON- PRP 27378 25 28 of of IN 27378 25 29 the the DT 27378 25 30 help help NN 27378 25 31 of of IN 27378 25 32 Mr. Mr. NNP 27378 25 33 Cathcart Cathcart NNP 27378 25 34 . . . 27378 26 1 ROBERT ROBERT NNP 27378 26 2 S. S. NNP 27378 26 3 BALL BALL NNP 27378 26 4 . . . 27378 27 1 OBSERVATORY OBSERVATORY NNP 27378 27 2 , , , 27378 27 3 DUNSINK DUNSINK NNP 27378 27 4 , , , 27378 27 5 CO CO NNP 27378 27 6 . . . 27378 27 7 DUBLIN DUBLIN NNP 27378 27 8 . . . 27378 28 1 _ _ NNP 27378 28 2 12th 12th NN 27378 28 3 May May NNP 27378 28 4 , , , 27378 28 5 1886 1886 CD 27378 28 6 . . . 27378 28 7 _ _ NNP 27378 28 8 NOTE note NN 27378 28 9 TO to IN 27378 28 10 THIS THIS NNP 27378 28 11 EDITION edition NN 27378 28 12 . . . 27378 29 1 I -PRON- PRP 27378 29 2 have have VBP 27378 29 3 taken take VBN 27378 29 4 the the DT 27378 29 5 opportunity opportunity NN 27378 29 6 in in IN 27378 29 7 the the DT 27378 29 8 present present JJ 27378 29 9 edition edition NN 27378 29 10 to to TO 27378 29 11 revise revise VB 27378 29 12 the the DT 27378 29 13 work work NN 27378 29 14 in in IN 27378 29 15 accordance accordance NN 27378 29 16 with with IN 27378 29 17 the the DT 27378 29 18 recent recent JJ 27378 29 19 progress progress NN 27378 29 20 of of IN 27378 29 21 astronomy astronomy NN 27378 29 22 . . . 27378 30 1 I -PRON- PRP 27378 30 2 am be VBP 27378 30 3 indebted indebted JJ 27378 30 4 to to IN 27378 30 5 the the DT 27378 30 6 Royal Royal NNP 27378 30 7 Astronomical Astronomical NNP 27378 30 8 Society Society NNP 27378 30 9 for for IN 27378 30 10 the the DT 27378 30 11 permission permission NN 27378 30 12 to to TO 27378 30 13 reproduce reproduce VB 27378 30 14 some some DT 27378 30 15 photographs photograph NNS 27378 30 16 from from IN 27378 30 17 their -PRON- PRP$ 27378 30 18 published publish VBN 27378 30 19 series series NN 27378 30 20 , , , 27378 30 21 and and CC 27378 30 22 to to IN 27378 30 23 Mr. Mr. NNP 27378 30 24 Henry Henry NNP 27378 30 25 F. F. NNP 27378 30 26 Griffiths Griffiths NNP 27378 30 27 , , , 27378 30 28 for for IN 27378 30 29 beautiful beautiful JJ 27378 30 30 drawings drawing NNS 27378 30 31 of of IN 27378 30 32 Jupiter Jupiter NNP 27378 30 33 , , , 27378 30 34 from from IN 27378 30 35 which which WDT 27378 30 36 Plate Plate NNP 27378 30 37 XI XI NNP 27378 30 38 . . . 27378 31 1 was be VBD 27378 31 2 prepared prepare VBN 27378 31 3 . . . 27378 32 1 ROBERT ROBERT NNP 27378 32 2 S. S. NNP 27378 32 3 BALL BALL NNP 27378 32 4 . . . 27378 33 1 CAMBRIDGE CAMBRIDGE NNP 27378 33 2 , , , 27378 33 3 _ _ NNP 27378 33 4 1st 1st NN 27378 33 5 May May NNP 27378 33 6 , , , 27378 33 7 1900 1900 CD 27378 33 8 _ _ NNP 27378 33 9 . . . 27378 34 1 CONTENTS content NNS 27378 34 2 . . . 27378 35 1 PAGE page NN 27378 35 2 INTRODUCTION introduction NN 27378 35 3 1 1 CD 27378 35 4 CHAPTER chapter NN 27378 35 5 I. i. NN 27378 36 1 THE the DT 27378 36 2 ASTRONOMICAL ASTRONOMICAL NNP 27378 36 3 OBSERVATORY OBSERVATORY NNP 27378 36 4 9 9 CD 27378 36 5 II ii CD 27378 36 6 . . . 27378 37 1 THE the DT 27378 37 2 SUN SUN NNP 27378 37 3 29 29 CD 27378 37 4 III iii CD 27378 37 5 . . . 27378 38 1 THE the DT 27378 38 2 MOON MOON NNP 27378 38 3 70 70 CD 27378 38 4 IV IV NNP 27378 38 5 . . . 27378 39 1 THE the DT 27378 39 2 SOLAR solar NN 27378 39 3 SYSTEM system NN 27378 39 4 107 107 CD 27378 39 5 V. v. NN 27378 39 6 THE the DT 27378 39 7 LAW law NN 27378 39 8 OF of IN 27378 39 9 GRAVITATION GRAVITATION NNP 27378 39 10 122 122 CD 27378 39 11 VI VI NNP 27378 39 12 . . . 27378 40 1 THE the DT 27378 40 2 PLANET PLANET NNP 27378 40 3 OF of IN 27378 40 4 ROMANCE ROMANCE NNP 27378 40 5 150 150 CD 27378 40 6 VII vii NN 27378 40 7 . . . 27378 41 1 MERCURY mercury NN 27378 41 2 155 155 CD 27378 41 3 VIII VIII NNS 27378 41 4 . . . 27378 42 1 VENUS VENUS NNP 27378 42 2 167 167 CD 27378 42 3 IX ix NN 27378 42 4 . . . 27378 43 1 THE the DT 27378 43 2 EARTH EARTH NNP 27378 43 3 192 192 CD 27378 43 4 X. x. NN 27378 43 5 MARS MARS NNP 27378 43 6 208 208 CD 27378 43 7 XI XI NNP 27378 43 8 . . . 27378 44 1 THE the DT 27378 44 2 MINOR MINOR NNP 27378 44 3 PLANETS planets NN 27378 44 4 229 229 CD 27378 44 5 XII xii NN 27378 44 6 . . . 27378 45 1 JUPITER JUPITER NNP 27378 45 2 245 245 CD 27378 45 3 XIII xiii NN 27378 45 4 . . . 27378 46 1 SATURN SATURN NNP 27378 46 2 268 268 CD 27378 46 3 XIV xiv NN 27378 46 4 . . . 27378 47 1 URANUS URANUS NNP 27378 47 2 298 298 CD 27378 47 3 XV XV NNP 27378 47 4 . . . 27378 48 1 NEPTUNE NEPTUNE NNP 27378 48 2 315 315 CD 27378 48 3 XVI XVI NNP 27378 48 4 . . . 27378 49 1 COMETS COMETS NNP 27378 49 2 336 336 CD 27378 49 3 XVII xvii NN 27378 49 4 . . . 27378 50 1 SHOOTING SHOOTING NNP 27378 50 2 STARS STARS NNP 27378 50 3 372 372 CD 27378 50 4 XVIII xviii NN 27378 50 5 . . . 27378 51 1 THE the DT 27378 51 2 STARRY STARRY NNP 27378 51 3 HEAVENS HEAVENS NNP 27378 51 4 409 409 CD 27378 51 5 XIX XIX NNP 27378 51 6 . . . 27378 52 1 THE the DT 27378 52 2 DISTANT DISTANT NNP 27378 52 3 SUNS SUNS NNP 27378 52 4 425 425 CD 27378 52 5 XX XX NNP 27378 52 6 . . . 27378 53 1 DOUBLE DOUBLE NNP 27378 53 2 STARS STARS NNP 27378 53 3 434 434 CD 27378 53 4 XXI xxi NN 27378 53 5 . . . 27378 54 1 THE the DT 27378 54 2 DISTANCES distance NNS 27378 54 3 OF of IN 27378 54 4 THE the DT 27378 54 5 STARS STARS NNP 27378 54 6 441 441 CD 27378 54 7 XXII XXII NNS 27378 54 8 . . . 27378 55 1 STAR STAR NNP 27378 55 2 CLUSTERS CLUSTERS NNPS 27378 55 3 AND and CC 27378 55 4 NEBULÆ NEBULÆ NNP 27378 55 5 461 461 CD 27378 55 6 XXIII xxiii NN 27378 55 7 . . . 27378 56 1 THE the DT 27378 56 2 PHYSICAL physical NN 27378 56 3 NATURE NATURE NNP 27378 56 4 OF of IN 27378 56 5 THE the DT 27378 56 6 STARS star NNS 27378 56 7 477 477 CD 27378 56 8 XXIV xxiv NN 27378 56 9 . . . 27378 57 1 THE the DT 27378 57 2 PRECESSION PRECESSION NNP 27378 57 3 AND and CC 27378 57 4 NUTATION nutation NN 27378 57 5 OF of IN 27378 57 6 THE the DT 27378 57 7 EARTH EARTH NNP 27378 57 8 'S 'S NNP 27378 57 9 AXIS axis NN 27378 57 10 492 492 CD 27378 57 11 XXV XXV NNP 27378 57 12 . . . 27378 58 1 THE the DT 27378 58 2 ABERRATION aberration NN 27378 58 3 OF of IN 27378 58 4 LIGHT light NN 27378 58 5 503 503 CD 27378 58 6 XXVI XXVI NNS 27378 58 7 . . . 27378 59 1 THE the DT 27378 59 2 ASTRONOMICAL ASTRONOMICAL NNP 27378 59 3 SIGNIFICANCE SIGNIFICANCE NNP 27378 59 4 OF of IN 27378 59 5 HEAT HEAT NNP 27378 59 6 513 513 CD 27378 59 7 XXVII xxvii NN 27378 59 8 . . . 27378 60 1 THE the DT 27378 60 2 TIDES TIDES NNP 27378 60 3 531 531 CD 27378 60 4 APPENDIX APPENDIX NNP 27378 60 5 558 558 CD 27378 60 6 LIST LIST NNP 27378 60 7 OF of IN 27378 60 8 PLATES plate NNS 27378 60 9 . . . 27378 61 1 PLATE PLATE NNP 27378 61 2 I. I. NNP 27378 62 1 The the DT 27378 62 2 Planet Planet NNP 27378 62 3 Saturn Saturn NNP 27378 62 4 _ _ NNP 27378 62 5 Frontispiece Frontispiece NNP 27378 62 6 _ _ NNP 27378 62 7 II II NNP 27378 62 8 . . . 27378 63 1 A a DT 27378 63 2 Typical Typical NNP 27378 63 3 Sun Sun NNP 27378 63 4 - - HYPH 27378 63 5 spot spot NN 27378 63 6 _ _ NNP 27378 63 7 To to TO 27378 63 8 face face VB 27378 63 9 page page NN 27378 63 10 _ _ NNP 27378 63 11 9 9 CD 27378 63 12 A. a. NN 27378 64 1 The the DT 27378 64 2 Sun Sun NNP 27378 64 3 " " '' 27378 64 4 " " `` 27378 64 5 44 44 CD 27378 64 6 III iii CD 27378 64 7 . . . 27378 65 1 Spots spot NNS 27378 65 2 and and CC 27378 65 3 Faculæ Faculæ NNP 27378 65 4 on on IN 27378 65 5 the the DT 27378 65 6 Sun Sun NNP 27378 65 7 " " '' 27378 65 8 " " `` 27378 65 9 37 37 CD 27378 65 10 IV IV NNP 27378 65 11 . . . 27378 66 1 Solar solar JJ 27378 66 2 Prominences Prominences NNPS 27378 66 3 or or CC 27378 66 4 Flames Flames NNPS 27378 66 5 " " '' 27378 66 6 " " '' 27378 66 7 57 57 CD 27378 66 8 V. v. NN 27378 66 9 The the DT 27378 66 10 Solar Solar NNP 27378 66 11 Corona Corona NNP 27378 66 12 " " '' 27378 66 13 " " `` 27378 66 14 62 62 CD 27378 66 15 VI VI NNP 27378 66 16 . . . 27378 67 1 Chart Chart NNP 27378 67 2 of of IN 27378 67 3 the the DT 27378 67 4 Moon Moon NNP 27378 67 5 's 's POS 27378 67 6 Surface Surface NNP 27378 67 7 " " '' 27378 67 8 " " `` 27378 67 9 81 81 CD 27378 67 10 B. b. NN 27378 68 1 Portion portion NN 27378 68 2 of of IN 27378 68 3 the the DT 27378 68 4 Moon Moon NNP 27378 68 5 " " '' 27378 68 6 " " `` 27378 68 7 88 88 CD 27378 68 8 VII vii NN 27378 68 9 . . . 27378 69 1 The the DT 27378 69 2 Lunar Lunar NNP 27378 69 3 Crater Crater NNP 27378 69 4 Triesnecker Triesnecker NNP 27378 69 5 " " '' 27378 69 6 " " `` 27378 69 7 93 93 CD 27378 69 8 VIII viii NN 27378 69 9 . . . 27378 70 1 A a DT 27378 70 2 Normal normal JJ 27378 70 3 Lunar lunar JJ 27378 70 4 Crater crater NN 27378 70 5 " " '' 27378 70 6 " " `` 27378 70 7 97 97 CD 27378 70 8 IX ix NN 27378 70 9 . . . 27378 71 1 The the DT 27378 71 2 Lunar Lunar NNP 27378 71 3 Crater Crater NNP 27378 71 4 Plato Plato NNP 27378 71 5 " " '' 27378 71 6 " " `` 27378 71 7 102 102 CD 27378 71 8 X. x. NN 27378 72 1 The the DT 27378 72 2 Lunar Lunar NNP 27378 72 3 Crater Crater NNP 27378 72 4 Tycho Tycho NNP 27378 72 5 " " '' 27378 72 6 " " `` 27378 72 7 106 106 CD 27378 72 8 XI xi NN 27378 72 9 . . . 27378 73 1 The the DT 27378 73 2 Planet Planet NNP 27378 73 3 Jupiter Jupiter NNP 27378 73 4 " " '' 27378 73 5 " " `` 27378 73 6 254 254 CD 27378 73 7 XII XII NNS 27378 73 8 . . . 27378 74 1 Coggia Coggia NNP 27378 74 2 's 's POS 27378 74 3 Comet Comet NNP 27378 74 4 " " '' 27378 74 5 " " `` 27378 74 6 340 340 CD 27378 74 7 C. C. NNP 27378 74 8 Comet Comet NNP 27378 74 9 A. a. NN 27378 74 10 , , , 27378 74 11 1892 1892 CD 27378 74 12 , , , 27378 74 13 1 1 CD 27378 74 14 Swift Swift NNP 27378 74 15 " " '' 27378 74 16 " " '' 27378 74 17 358 358 CD 27378 74 18 XIII xiii NN 27378 74 19 . . . 27378 75 1 Spectra Spectra NNP 27378 75 2 of of IN 27378 75 3 the the DT 27378 75 4 Sun Sun NNP 27378 75 5 and and CC 27378 75 6 of of IN 27378 75 7 three three CD 27378 75 8 Stars Stars NNPS 27378 75 9 " " '' 27378 75 10 " " `` 27378 75 11 47 47 CD 27378 75 12 D. D. NNP 27378 75 13 The The NNP 27378 75 14 Milky Milky NNP 27378 75 15 Way Way NNP 27378 75 16 , , , 27378 75 17 near near IN 27378 75 18 Messier Messier NNP 27378 75 19 II II NNP 27378 75 20 . . . 27378 75 21 " " '' 27378 76 1 " " `` 27378 76 2 462 462 CD 27378 76 3 XIV xiv NN 27378 76 4 . . . 27378 77 1 The the DT 27378 77 2 Great Great NNP 27378 77 3 Nebula Nebula NNP 27378 77 4 in in IN 27378 77 5 Orion Orion NNP 27378 77 6 " " '' 27378 77 7 " " `` 27378 77 8 466 466 CD 27378 77 9 XV XV NNP 27378 77 10 . . . 27378 78 1 The the DT 27378 78 2 Great Great NNP 27378 78 3 Nebula Nebula NNP 27378 78 4 in in IN 27378 78 5 Andromeda Andromeda NNP 27378 78 6 " " '' 27378 78 7 " " `` 27378 78 8 468 468 CD 27378 78 9 E. E. NNP 27378 78 10 Nebulæ Nebulæ NNP 27378 78 11 in in IN 27378 78 12 the the DT 27378 78 13 Pleiades pleiade NNS 27378 78 14 " " '' 27378 78 15 " " `` 27378 78 16 472 472 CD 27378 78 17 F. F. NNP 27378 78 18 ô ô NNP 27378 78 19 Centauri Centauri NNP 27378 78 20 " " '' 27378 78 21 " " `` 27378 78 22 474 474 CD 27378 78 23 XVI XVI NNP 27378 78 24 . . . 27378 79 1 Nebulæ nebulæ NN 27378 79 2 observed observe VBD 27378 79 3 with with IN 27378 79 4 Lord Lord NNP 27378 79 5 Rosse Rosse NNP 27378 79 6 's 's POS 27378 79 7 Telescope Telescope NNP 27378 79 8 " " '' 27378 79 9 " " `` 27378 79 10 476 476 CD 27378 79 11 XVII XVII NNP 27378 79 12 . . . 27378 80 1 The the DT 27378 80 2 Comet Comet NNP 27378 80 3 of of IN 27378 80 4 1882 1882 CD 27378 80 5 " " '' 27378 80 6 " " `` 27378 80 7 357 357 CD 27378 80 8 XVIII xviii NN 27378 80 9 . . . 27378 81 1 Schiaparelli Schiaparelli NNP 27378 81 2 's 's POS 27378 81 3 Map Map NNP 27378 81 4 of of IN 27378 81 5 Mars Mars NNP 27378 81 6 " " '' 27378 81 7 " " `` 27378 81 8 221 221 CD 27378 81 9 LIST list NN 27378 81 10 OF of IN 27378 81 11 ILLUSTRATIONS illustrations NN 27378 81 12 . . . 27378 82 1 FIG FIG NNP 27378 82 2 . . . 27378 83 1 PAGE page NN 27378 83 2 1 1 CD 27378 83 3 . . . 27378 84 1 Principle principle NN 27378 84 2 of of IN 27378 84 3 the the DT 27378 84 4 Refracting Refracting NNP 27378 84 5 Telescope Telescope NNP 27378 84 6 11 11 CD 27378 84 7 2 2 CD 27378 84 8 . . . 27378 85 1 Dome Dome NNP 27378 85 2 of of IN 27378 85 3 the the DT 27378 85 4 South South NNP 27378 85 5 Equatorial Equatorial NNP 27378 85 6 at at IN 27378 85 7 Dunsink Dunsink NNP 27378 85 8 Observatory Observatory NNP 27378 85 9 , , , 27378 85 10 Co. Co. NNP 27378 85 11 Dublin Dublin NNP 27378 85 12 12 12 CD 27378 85 13 3 3 CD 27378 85 14 . . . 27378 86 1 Section section NN 27378 86 2 of of IN 27378 86 3 the the DT 27378 86 4 Dome Dome NNP 27378 86 5 of of IN 27378 86 6 Dunsink Dunsink NNP 27378 86 7 Observatory Observatory NNP 27378 86 8 13 13 CD 27378 86 9 4 4 CD 27378 86 10 . . . 27378 87 1 The the DT 27378 87 2 Telescope Telescope NNP 27378 87 3 at at IN 27378 87 4 Yerkes Yerkes NNP 27378 87 5 Observatory Observatory NNP 27378 87 6 , , , 27378 87 7 Chicago Chicago NNP 27378 87 8 15 15 CD 27378 87 9 5 5 CD 27378 87 10 . . . 27378 88 1 Principle principle NN 27378 88 2 of of IN 27378 88 3 Herschel Herschel NNP 27378 88 4 's 's POS 27378 88 5 Reflecting Reflecting NNP 27378 88 6 Telescope Telescope NNP 27378 88 7 16 16 CD 27378 88 8 6 6 CD 27378 88 9 . . . 27378 89 1 South South NNP 27378 89 2 Front Front NNP 27378 89 3 of of IN 27378 89 4 the the DT 27378 89 5 Yerkes Yerkes NNPS 27378 89 6 Observatory Observatory NNP 27378 89 7 , , , 27378 89 8 Chicago Chicago NNP 27378 89 9 17 17 CD 27378 89 10 7 7 CD 27378 89 11 . . . 27378 90 1 Lord Lord NNP 27378 90 2 Rosse Rosse NNP 27378 90 3 's 's POS 27378 90 4 Telescope Telescope NNP 27378 90 5 18 18 CD 27378 90 6 8 8 CD 27378 90 7 . . . 27378 91 1 Meridian Meridian NNP 27378 91 2 Circle Circle NNP 27378 91 3 20 20 CD 27378 91 4 9 9 CD 27378 91 5 . . . 27378 92 1 The the DT 27378 92 2 Great Great NNP 27378 92 3 Bear Bear NNP 27378 92 4 27 27 CD 27378 92 5 10 10 CD 27378 92 6 . . . 27378 93 1 Comparative comparative JJ 27378 93 2 Sizes size NNS 27378 93 3 of of IN 27378 93 4 the the DT 27378 93 5 Earth Earth NNP 27378 93 6 and and CC 27378 93 7 the the DT 27378 93 8 Sun Sun NNP 27378 93 9 30 30 CD 27378 93 10 11 11 CD 27378 93 11 . . . 27378 94 1 The the DT 27378 94 2 Sun Sun NNP 27378 94 3 , , , 27378 94 4 photographed photograph VBD 27378 94 5 September September NNP 27378 94 6 22 22 CD 27378 94 7 , , , 27378 94 8 1870 1870 CD 27378 94 9 33 33 CD 27378 94 10 12 12 CD 27378 94 11 . . . 27378 95 1 Photograph Photograph NNP 27378 95 2 of of IN 27378 95 3 the the DT 27378 95 4 Solar Solar NNP 27378 95 5 Surface Surface NNP 27378 95 6 35 35 CD 27378 95 7 13 13 CD 27378 95 8 . . . 27378 96 1 An an DT 27378 96 2 ordinary ordinary JJ 27378 96 3 Sun Sun NNP 27378 96 4 - - HYPH 27378 96 5 spot spot NNP 27378 96 6 36 36 CD 27378 96 7 14 14 CD 27378 96 8 . . . 27378 97 1 Scheiner Scheiner NNP 27378 97 2 's 's POS 27378 97 3 Observations observation NNS 27378 97 4 on on IN 27378 97 5 Sun Sun NNP 27378 97 6 - - HYPH 27378 97 7 spots spots NNP 27378 97 8 38 38 CD 27378 97 9 15 15 CD 27378 97 10 . . . 27378 98 1 Zones zone NNS 27378 98 2 on on IN 27378 98 3 the the DT 27378 98 4 Sun Sun NNP 27378 98 5 's 's POS 27378 98 6 Surface Surface NNP 27378 98 7 in in IN 27378 98 8 which which WDT 27378 98 9 Spots spot NNS 27378 98 10 appear appear VBP 27378 98 11 39 39 CD 27378 98 12 16 16 CD 27378 98 13 . . . 27378 99 1 Texture texture NN 27378 99 2 of of IN 27378 99 3 the the DT 27378 99 4 Sun Sun NNP 27378 99 5 and and CC 27378 99 6 a a DT 27378 99 7 small small JJ 27378 99 8 Spot Spot NNP 27378 99 9 43 43 CD 27378 99 10 17 17 CD 27378 99 11 . . . 27378 100 1 The the DT 27378 100 2 Prism Prism NNP 27378 100 3 45 45 CD 27378 100 4 18 18 CD 27378 100 5 . . . 27378 101 1 Dispersion dispersion NN 27378 101 2 of of IN 27378 101 3 Light light NN 27378 101 4 by by IN 27378 101 5 the the DT 27378 101 6 Prism Prism NNP 27378 101 7 46 46 CD 27378 101 8 19 19 CD 27378 101 9 . . . 27378 102 1 Prominences prominence NNS 27378 102 2 seen see VBN 27378 102 3 in in IN 27378 102 4 Total Total NNP 27378 102 5 Eclipses Eclipses NNP 27378 102 6 53 53 CD 27378 102 7 20 20 CD 27378 102 8 . . . 27378 103 1 View View NNP 27378 103 2 of of IN 27378 103 3 the the DT 27378 103 4 Corona Corona NNP 27378 103 5 in in IN 27378 103 6 a a DT 27378 103 7 Total Total NNP 27378 103 8 Eclipse Eclipse NNP 27378 103 9 62 62 CD 27378 103 10 21 21 CD 27378 103 11 . . . 27378 104 1 View View NNP 27378 104 2 of of IN 27378 104 3 Corona Corona NNP 27378 104 4 during during IN 27378 104 5 Eclipse Eclipse NNP 27378 104 6 of of IN 27378 104 7 January January NNP 27378 104 8 22 22 CD 27378 104 9 , , , 27378 104 10 1898 1898 CD 27378 104 11 63 63 CD 27378 104 12 22 22 CD 27378 104 13 . . . 27378 105 1 The the DT 27378 105 2 Zodiacal Zodiacal NNP 27378 105 3 Light Light NNP 27378 105 4 in in IN 27378 105 5 1874 1874 CD 27378 105 6 69 69 CD 27378 105 7 23 23 CD 27378 105 8 . . . 27378 106 1 Comparative comparative JJ 27378 106 2 Sizes size NNS 27378 106 3 of of IN 27378 106 4 the the DT 27378 106 5 Earth Earth NNP 27378 106 6 and and CC 27378 106 7 the the DT 27378 106 8 Moon Moon NNP 27378 106 9 73 73 CD 27378 106 10 24 24 CD 27378 106 11 . . . 27378 107 1 The the DT 27378 107 2 Moon Moon NNP 27378 107 3 's 's POS 27378 107 4 Path path NN 27378 107 5 around around IN 27378 107 6 the the DT 27378 107 7 Sun Sun NNP 27378 107 8 76 76 CD 27378 107 9 25 25 CD 27378 107 10 . . . 27378 108 1 The the DT 27378 108 2 Phases Phases NNP 27378 108 3 of of IN 27378 108 4 the the DT 27378 108 5 Moon Moon NNP 27378 108 6 76 76 CD 27378 108 7 26 26 CD 27378 108 8 . . . 27378 109 1 The the DT 27378 109 2 Earth Earth NNP 27378 109 3 's 's POS 27378 109 4 Shadow Shadow NNP 27378 109 5 and and CC 27378 109 6 Penumbra Penumbra NNP 27378 109 7 78 78 CD 27378 109 8 27 27 CD 27378 109 9 . . . 27378 110 1 Key key JJ 27378 110 2 to to IN 27378 110 3 Chart Chart NNP 27378 110 4 of of IN 27378 110 5 the the DT 27378 110 6 Moon Moon NNP 27378 110 7 ( ( -LRB- 27378 110 8 Plate Plate NNP 27378 110 9 VI VI NNP 27378 110 10 . . . 27378 110 11 ) ) -RRB- 27378 111 1 81 81 CD 27378 111 2 28 28 CD 27378 111 3 . . . 27378 112 1 Lunar lunar JJ 27378 112 2 Volcano volcano NN 27378 112 3 in in IN 27378 112 4 Activity activity NN 27378 112 5 : : : 27378 112 6 Nasmyth Nasmyth NNP 27378 112 7 's 's POS 27378 112 8 Theory theory NN 27378 112 9 97 97 CD 27378 112 10 29 29 CD 27378 112 11 . . . 27378 113 1 Lunar lunar JJ 27378 113 2 Volcano Volcano NNP 27378 113 3 : : : 27378 113 4 Subsequent subsequent JJ 27378 113 5 Feeble Feeble NNP 27378 113 6 Activity activity NN 27378 113 7 97 97 CD 27378 113 8 30 30 CD 27378 113 9 . . . 27378 113 10 " " '' 27378 114 1 " " `` 27378 114 2 Formation formation NN 27378 114 3 of of IN 27378 114 4 the the DT 27378 114 5 Level Level NNP 27378 114 6 Floor Floor NNP 27378 114 7 by by IN 27378 114 8 Lava Lava NNP 27378 114 9 98 98 CD 27378 114 10 31 31 CD 27378 114 11 . . . 27378 115 1 Orbits orbit NNS 27378 115 2 of of IN 27378 115 3 the the DT 27378 115 4 Four four CD 27378 115 5 Interior Interior NNP 27378 115 6 Planets Planets NNPS 27378 115 7 115 115 CD 27378 115 8 32 32 CD 27378 115 9 . . . 27378 116 1 The the DT 27378 116 2 Earth Earth NNP 27378 116 3 's 's POS 27378 116 4 Movement Movement NNP 27378 116 5 116 116 CD 27378 116 6 33 33 CD 27378 116 7 . . . 27378 117 1 Orbits orbit NNS 27378 117 2 of of IN 27378 117 3 the the DT 27378 117 4 Four four CD 27378 117 5 Giant Giant NNP 27378 117 6 Planets planet NNS 27378 117 7 117 117 CD 27378 117 8 34 34 CD 27378 117 9 . . . 27378 118 1 Apparent apparent JJ 27378 118 2 Size Size NNP 27378 118 3 of of IN 27378 118 4 the the DT 27378 118 5 Sun Sun NNP 27378 118 6 from from IN 27378 118 7 various various JJ 27378 118 8 Planets planet NNS 27378 118 9 118 118 CD 27378 118 10 35 35 CD 27378 118 11 . . . 27378 119 1 Comparative comparative JJ 27378 119 2 Sizes size NNS 27378 119 3 of of IN 27378 119 4 the the DT 27378 119 5 Planets planet NNS 27378 119 6 119 119 CD 27378 119 7 36 36 CD 27378 119 8 . . . 27378 120 1 Illustration illustration NN 27378 120 2 of of IN 27378 120 3 the the DT 27378 120 4 Moon Moon NNP 27378 120 5 's 's POS 27378 120 6 Motion Motion NNP 27378 120 7 130 130 CD 27378 120 8 37 37 CD 27378 120 9 . . . 27378 121 1 Drawing draw VBG 27378 121 2 an an DT 27378 121 3 Ellipse Ellipse NNP 27378 121 4 137 137 CD 27378 121 5 38 38 CD 27378 121 6 . . . 27378 122 1 Varying varying NN 27378 122 2 Velocity velocity NN 27378 122 3 of of IN 27378 122 4 Elliptic Elliptic NNP 27378 122 5 Motion Motion NNP 27378 122 6 140 140 CD 27378 122 7 39 39 CD 27378 122 8 . . . 27378 123 1 Equal equal JJ 27378 123 2 Areas area NNS 27378 123 3 in in IN 27378 123 4 Equal Equal NNP 27378 123 5 Times Times NNP 27378 123 6 141 141 CD 27378 123 7 40 40 CD 27378 123 8 . . . 27378 124 1 Transit transit NN 27378 124 2 of of IN 27378 124 3 the the DT 27378 124 4 Planet Planet NNP 27378 124 5 of of IN 27378 124 6 Romance Romance NNP 27378 124 7 153 153 CD 27378 124 8 41 41 CD 27378 124 9 . . . 27378 125 1 Variations variation NNS 27378 125 2 in in IN 27378 125 3 Phase Phase NNP 27378 125 4 and and CC 27378 125 5 apparent apparent JJ 27378 125 6 Size Size NNP 27378 125 7 of of IN 27378 125 8 Mercury Mercury NNP 27378 125 9 160 160 CD 27378 125 10 42 42 CD 27378 125 11 . . . 27378 126 1 Mercury Mercury NNP 27378 126 2 as as IN 27378 126 3 a a DT 27378 126 4 Crescent Crescent NNP 27378 126 5 161 161 CD 27378 126 6 43 43 CD 27378 126 7 . . . 27378 127 1 Venus Venus NNP 27378 127 2 , , , 27378 127 3 May May NNP 27378 127 4 29 29 CD 27378 127 5 , , , 27378 127 6 1889 1889 CD 27378 127 7 170 170 CD 27378 127 8 44 44 CD 27378 127 9 . . . 27378 128 1 Different different JJ 27378 128 2 Aspects aspect NNS 27378 128 3 of of IN 27378 128 4 Venus Venus NNP 27378 128 5 in in IN 27378 128 6 the the DT 27378 128 7 Telescope Telescope NNP 27378 128 8 171 171 CD 27378 128 9 45 45 CD 27378 128 10 . . . 27378 129 1 Venus venus NN 27378 129 2 on on IN 27378 129 3 the the DT 27378 129 4 Sun Sun NNP 27378 129 5 at at IN 27378 129 6 the the DT 27378 129 7 Transit Transit NNP 27378 129 8 of of IN 27378 129 9 1874 1874 CD 27378 129 10 177 177 CD 27378 129 11 46 46 CD 27378 129 12 . . . 27378 130 1 Paths path NNS 27378 130 2 of of IN 27378 130 3 Venus Venus NNP 27378 130 4 across across IN 27378 130 5 the the DT 27378 130 6 Sun Sun NNP 27378 130 7 in in IN 27378 130 8 the the DT 27378 130 9 Transits transit NNS 27378 130 10 of of IN 27378 130 11 1874 1874 CD 27378 130 12 and and CC 27378 130 13 1882 1882 CD 27378 130 14 179 179 CD 27378 130 15 47 47 CD 27378 130 16 . . . 27378 131 1 A a DT 27378 131 2 Transit Transit NNP 27378 131 3 of of IN 27378 131 4 Venus Venus NNP 27378 131 5 , , , 27378 131 6 as as IN 27378 131 7 seen see VBN 27378 131 8 from from IN 27378 131 9 Two two CD 27378 131 10 Localities Localities NNPS 27378 131 11 183 183 CD 27378 131 12 48 48 CD 27378 131 13 . . . 27378 132 1 Orbits orbit NNS 27378 132 2 of of IN 27378 132 3 the the DT 27378 132 4 Earth Earth NNP 27378 132 5 and and CC 27378 132 6 of of IN 27378 132 7 Mars Mars NNP 27378 132 8 210 210 CD 27378 132 9 49 49 CD 27378 132 10 . . . 27378 133 1 Apparent apparent JJ 27378 133 2 Movements movement NNS 27378 133 3 of of IN 27378 133 4 Mars Mars NNP 27378 133 5 in in IN 27378 133 6 1877 1877 CD 27378 133 7 212 212 CD 27378 133 8 50 50 CD 27378 133 9 . . . 27378 134 1 Relative relative JJ 27378 134 2 Sizes size NNS 27378 134 3 of of IN 27378 134 4 Mars Mars NNP 27378 134 5 and and CC 27378 134 6 the the DT 27378 134 7 Earth Earth NNP 27378 134 8 216 216 CD 27378 134 9 51 51 CD 27378 134 10 , , , 27378 134 11 52 52 CD 27378 134 12 . . . 27378 135 1 Drawings drawing NNS 27378 135 2 of of IN 27378 135 3 Mars Mars NNP 27378 135 4 217 217 CD 27378 135 5 53 53 CD 27378 135 6 . . . 27378 136 1 Elevations elevation NNS 27378 136 2 and and CC 27378 136 3 Depressions Depressions NNPS 27378 136 4 on on IN 27378 136 5 the the DT 27378 136 6 Terminator Terminator NNP 27378 136 7 of of IN 27378 136 8 Mars Mars NNP 27378 136 9 217 217 CD 27378 136 10 54 54 CD 27378 136 11 . . . 27378 137 1 The the DT 27378 137 2 Southern Southern NNP 27378 137 3 Polar Polar NNP 27378 137 4 Cap Cap NNP 27378 137 5 on on IN 27378 137 6 Mars Mars NNP 27378 137 7 217 217 CD 27378 137 8 55 55 CD 27378 137 9 . . . 27378 138 1 The the DT 27378 138 2 Zone Zone NNP 27378 138 3 of of IN 27378 138 4 Minor Minor NNP 27378 138 5 Planets planet NNS 27378 138 6 between between IN 27378 138 7 Mars Mars NNP 27378 138 8 and and CC 27378 138 9 Jupiter Jupiter NNP 27378 138 10 234 234 CD 27378 138 11 56 56 CD 27378 138 12 . . . 27378 139 1 Relative relative JJ 27378 139 2 Dimensions Dimensions NNPS 27378 139 3 of of IN 27378 139 4 Jupiter Jupiter NNP 27378 139 5 and and CC 27378 139 6 the the DT 27378 139 7 Earth Earth NNP 27378 139 8 246 246 CD 27378 139 9 57 57 CD 27378 139 10 - - SYM 27378 139 11 60 60 CD 27378 139 12 . . . 27378 140 1 The the DT 27378 140 2 Occultation Occultation NNP 27378 140 3 of of IN 27378 140 4 Jupiter Jupiter NNP 27378 140 5 255 255 CD 27378 140 6 61 61 CD 27378 140 7 . . . 27378 141 1 Jupiter Jupiter NNP 27378 141 2 and and CC 27378 141 3 his -PRON- PRP$ 27378 141 4 Four Four NNP 27378 141 5 Satellites Satellites NNPS 27378 141 6 258 258 CD 27378 141 7 62 62 CD 27378 141 8 . . . 27378 142 1 Disappearances disappearance NNS 27378 142 2 of of IN 27378 142 3 Jupiter Jupiter NNP 27378 142 4 's 's POS 27378 142 5 Satellites Satellites NNP 27378 142 6 259 259 CD 27378 142 7 63 63 CD 27378 142 8 . . . 27378 143 1 Mode Mode NNP 27378 143 2 of of IN 27378 143 3 Measuring measure VBG 27378 143 4 the the DT 27378 143 5 Velocity Velocity NNP 27378 143 6 of of IN 27378 143 7 Light Light NNP 27378 143 8 264 264 CD 27378 143 9 64 64 CD 27378 143 10 . . . 27378 144 1 Saturn Saturn NNP 27378 144 2 270 270 CD 27378 144 3 65 65 CD 27378 144 4 . . . 27378 145 1 Relative relative JJ 27378 145 2 Sizes size NNS 27378 145 3 of of IN 27378 145 4 Saturn Saturn NNP 27378 145 5 and and CC 27378 145 6 the the DT 27378 145 7 Earth Earth NNP 27378 145 8 273 273 CD 27378 145 9 66 66 CD 27378 145 10 . . . 27378 146 1 Method Method NNP 27378 146 2 of of IN 27378 146 3 Measuring measure VBG 27378 146 4 the the DT 27378 146 5 Rotation Rotation NNP 27378 146 6 of of IN 27378 146 7 Saturn Saturn NNP 27378 146 8 's 's POS 27378 146 9 Rings ring NNS 27378 146 10 288 288 CD 27378 146 11 67 67 CD 27378 146 12 . . . 27378 147 1 Method Method NNP 27378 147 2 of of IN 27378 147 3 Measuring measure VBG 27378 147 4 the the DT 27378 147 5 Rotation Rotation NNP 27378 147 6 of of IN 27378 147 7 Saturn Saturn NNP 27378 147 8 's 's POS 27378 147 9 Rings ring NNS 27378 147 10 289 289 CD 27378 147 11 68 68 CD 27378 147 12 . . . 27378 148 1 Transit Transit NNP 27378 148 2 of of IN 27378 148 3 Titan Titan NNP 27378 148 4 and and CC 27378 148 5 its -PRON- PRP$ 27378 148 6 Shadow Shadow NNP 27378 148 7 295 295 CD 27378 148 8 69 69 CD 27378 148 9 . . . 27378 149 1 Parabolic Parabolic NNP 27378 149 2 Path Path NNP 27378 149 3 of of IN 27378 149 4 a a DT 27378 149 5 Comet Comet NNP 27378 149 6 339 339 CD 27378 149 7 70 70 CD 27378 149 8 . . . 27378 150 1 Orbit Orbit NNP 27378 150 2 of of IN 27378 150 3 Encke Encke NNP 27378 150 4 's 's POS 27378 150 5 Comet Comet NNP 27378 150 6 346 346 CD 27378 150 7 71 71 CD 27378 150 8 . . . 27378 151 1 Tail tail NN 27378 151 2 of of IN 27378 151 3 a a DT 27378 151 4 Comet Comet NNP 27378 151 5 directed direct VBN 27378 151 6 from from IN 27378 151 7 the the DT 27378 151 8 Sun Sun NNP 27378 151 9 363 363 CD 27378 151 10 72 72 CD 27378 151 11 . . . 27378 152 1 Bredichin Bredichin NNP 27378 152 2 's 's POS 27378 152 3 Theory theory NN 27378 152 4 of of IN 27378 152 5 Comets Comets NNPS 27378 152 6 ' ' POS 27378 152 7 Tails tail NNS 27378 152 8 366 366 CD 27378 152 9 73 73 CD 27378 152 10 . . . 27378 153 1 Tails tail NNS 27378 153 2 of of IN 27378 153 3 the the DT 27378 153 4 Comet Comet NNP 27378 153 5 of of IN 27378 153 6 1858 1858 CD 27378 153 7 367 367 CD 27378 153 8 74 74 CD 27378 153 9 . . . 27378 154 1 The the DT 27378 154 2 Comet Comet NNP 27378 154 3 of of IN 27378 154 4 1744 1744 CD 27378 154 5 368 368 CD 27378 154 6 75 75 CD 27378 154 7 . . . 27378 155 1 The the DT 27378 155 2 Path path NN 27378 155 3 of of IN 27378 155 4 the the DT 27378 155 5 Fireball Fireball NNP 27378 155 6 of of IN 27378 155 7 November November NNP 27378 155 8 6 6 CD 27378 155 9 , , , 27378 155 10 1869 1869 CD 27378 155 11 375 375 CD 27378 155 12 76 76 CD 27378 155 13 . . . 27378 156 1 The the DT 27378 156 2 Orbit Orbit NNP 27378 156 3 of of IN 27378 156 4 a a DT 27378 156 5 Shoal Shoal NNP 27378 156 6 of of IN 27378 156 7 Meteors Meteors NNP 27378 156 8 378 378 CD 27378 156 9 77 77 CD 27378 156 10 . . . 27378 157 1 Radiant radiant JJ 27378 157 2 Point point NN 27378 157 3 of of IN 27378 157 4 Shooting shoot VBG 27378 157 5 Stars Stars NNP 27378 157 6 381 381 CD 27378 157 7 78 78 CD 27378 157 8 . . . 27378 158 1 The the DT 27378 158 2 History history NN 27378 158 3 of of IN 27378 158 4 the the DT 27378 158 5 Leonids Leonids NNP 27378 158 6 385 385 CD 27378 158 7 79 79 CD 27378 158 8 . . . 27378 159 1 Section section NN 27378 159 2 of of IN 27378 159 3 the the DT 27378 159 4 Chaco Chaco NNP 27378 159 5 Meteorite Meteorite NNP 27378 159 6 398 398 CD 27378 159 7 80 80 CD 27378 159 8 . . . 27378 160 1 The the DT 27378 160 2 Great Great NNP 27378 160 3 Bear Bear NNP 27378 160 4 and and CC 27378 160 5 Pole Pole NNP 27378 160 6 Star Star NNP 27378 160 7 410 410 CD 27378 160 8 81 81 CD 27378 160 9 . . . 27378 161 1 The the DT 27378 161 2 Great Great NNP 27378 161 3 Bear Bear NNP 27378 161 4 and and CC 27378 161 5 Cassiopeia Cassiopeia NNP 27378 161 6 411 411 CD 27378 161 7 82 82 CD 27378 161 8 . . . 27378 162 1 The the DT 27378 162 2 Great Great NNP 27378 162 3 Square Square NNP 27378 162 4 of of IN 27378 162 5 Pegasus Pegasus NNP 27378 162 6 413 413 CD 27378 162 7 83 83 CD 27378 162 8 . . . 27378 163 1 Perseus Perseus NNP 27378 163 2 and and CC 27378 163 3 its -PRON- PRP$ 27378 163 4 Neighbouring Neighbouring NNP 27378 163 5 Stars Stars NNP 27378 163 6 415 415 CD 27378 163 7 84 84 CD 27378 163 8 . . . 27378 164 1 The the DT 27378 164 2 Pleiades Pleiades NNP 27378 164 3 416 416 CD 27378 164 4 85 85 CD 27378 164 5 . . . 27378 165 1 Orion Orion NNP 27378 165 2 , , , 27378 165 3 Sirius Sirius NNP 27378 165 4 , , , 27378 165 5 and and CC 27378 165 6 Neighbouring Neighbouring NNP 27378 165 7 Stars Stars NNPS 27378 165 8 417 417 CD 27378 165 9 86 86 CD 27378 165 10 . . . 27378 166 1 Castor Castor NNP 27378 166 2 and and CC 27378 166 3 Pollux Pollux NNP 27378 166 4 418 418 CD 27378 166 5 87 87 CD 27378 166 6 . . . 27378 167 1 The the DT 27378 167 2 Great Great NNP 27378 167 3 Bear Bear NNP 27378 167 4 and and CC 27378 167 5 the the DT 27378 167 6 Lion Lion NNP 27378 167 7 419 419 CD 27378 167 8 88 88 CD 27378 167 9 . . . 27378 168 1 Boötes boöte NNS 27378 168 2 and and CC 27378 168 3 the the DT 27378 168 4 Crown Crown NNP 27378 168 5 420 420 CD 27378 168 6 89 89 CD 27378 168 7 . . . 27378 169 1 Virgo Virgo NNP 27378 169 2 and and CC 27378 169 3 Neighbouring Neighbouring NNP 27378 169 4 Constellations Constellations NNPS 27378 169 5 421 421 CD 27378 169 6 90 90 CD 27378 169 7 . . . 27378 170 1 The the DT 27378 170 2 Constellation Constellation NNP 27378 170 3 of of IN 27378 170 4 Lyra Lyra NNP 27378 170 5 422 422 CD 27378 170 6 91 91 CD 27378 170 7 . . . 27378 171 1 Vega Vega NNP 27378 171 2 , , , 27378 171 3 the the DT 27378 171 4 Swan Swan NNP 27378 171 5 , , , 27378 171 6 and and CC 27378 171 7 the the DT 27378 171 8 Eagle Eagle NNP 27378 171 9 423 423 CD 27378 171 10 92 92 CD 27378 171 11 . . . 27378 172 1 The the DT 27378 172 2 Orbit Orbit NNP 27378 172 3 of of IN 27378 172 4 Sirius Sirius NNP 27378 172 5 426 426 CD 27378 172 6 93 93 CD 27378 172 7 . . . 27378 173 1 The the DT 27378 173 2 Parallactic Parallactic NNP 27378 173 3 Ellipse Ellipse NNP 27378 173 4 444 444 CD 27378 173 5 94 94 CD 27378 173 6 . . . 27378 174 1 61 61 CD 27378 174 2 Cygni Cygni NNP 27378 174 3 and and CC 27378 174 4 the the DT 27378 174 5 Comparison Comparison NNP 27378 174 6 Stars Stars NNPS 27378 174 7 447 447 CD 27378 174 8 95 95 CD 27378 174 9 . . . 27378 175 1 Parallax parallax NN 27378 175 2 in in IN 27378 175 3 Declination declination NN 27378 175 4 of of IN 27378 175 5 61 61 CD 27378 175 6 Cygni Cygni NNP 27378 175 7 450 450 CD 27378 175 8 96 96 CD 27378 175 9 . . . 27378 176 1 Globular Globular NNP 27378 176 2 Cluster Cluster NNP 27378 176 3 in in IN 27378 176 4 Hercules Hercules NNP 27378 176 5 463 463 CD 27378 176 6 97 97 CD 27378 176 7 . . . 27378 177 1 Position position NN 27378 177 2 of of IN 27378 177 3 the the DT 27378 177 4 Great Great NNP 27378 177 5 Nebula Nebula NNP 27378 177 6 in in IN 27378 177 7 Orion Orion NNP 27378 177 8 466 466 CD 27378 177 9 98 98 CD 27378 177 10 . . . 27378 178 1 The the DT 27378 178 2 Multiple Multiple NNP 27378 178 3 Star Star NNP 27378 178 4 th th NN 27378 178 5 Orionis Orionis NNP 27378 178 6 467 467 CD 27378 178 7 99 99 CD 27378 178 8 . . . 27378 179 1 The the DT 27378 179 2 Nebula Nebula NNP 27378 179 3 N.G.C. N.G.C. NNP 27378 180 1 1499 1499 CD 27378 180 2 471 471 CD 27378 180 3 100 100 CD 27378 180 4 . . . 27378 181 1 Star Star NNP 27378 181 2 - - HYPH 27378 181 3 Map Map NNP 27378 181 4 , , , 27378 181 5 showing show VBG 27378 181 6 Precessional Precessional NNP 27378 181 7 Movement Movement NNP 27378 181 8 493 493 CD 27378 181 9 101 101 CD 27378 181 10 . . . 27378 182 1 Illustration illustration NN 27378 182 2 of of IN 27378 182 3 the the DT 27378 182 4 Motion Motion NNP 27378 182 5 of of IN 27378 182 6 Precession Precession NNP 27378 182 7 495 495 CD 27378 182 8 THE the DT 27378 182 9 STORY STORY NNP 27378 182 10 OF of IN 27378 182 11 THE the DT 27378 182 12 HEAVENS HEAVENS NNP 27378 182 13 . . . 27378 183 1 " " `` 27378 183 2 The the DT 27378 183 3 Story Story NNP 27378 183 4 of of IN 27378 183 5 the the DT 27378 183 6 Heavens Heavens NNPS 27378 183 7 " " '' 27378 183 8 is be VBZ 27378 183 9 the the DT 27378 183 10 title title NN 27378 183 11 of of IN 27378 183 12 our -PRON- PRP$ 27378 183 13 book book NN 27378 183 14 . . . 27378 184 1 We -PRON- PRP 27378 184 2 have have VBP 27378 184 3 indeed indeed RB 27378 184 4 a a DT 27378 184 5 wondrous wondrous JJ 27378 184 6 story story NN 27378 184 7 to to TO 27378 184 8 narrate narrate VB 27378 184 9 ; ; : 27378 184 10 and and CC 27378 184 11 could could MD 27378 184 12 we -PRON- PRP 27378 184 13 tell tell VB 27378 184 14 it -PRON- PRP 27378 184 15 adequately adequately RB 27378 184 16 it -PRON- PRP 27378 184 17 would would MD 27378 184 18 prove prove VB 27378 184 19 of of IN 27378 184 20 boundless boundless JJ 27378 184 21 interest interest NN 27378 184 22 and and CC 27378 184 23 of of IN 27378 184 24 exquisite exquisite JJ 27378 184 25 beauty beauty NN 27378 184 26 . . . 27378 185 1 It -PRON- PRP 27378 185 2 leads lead VBZ 27378 185 3 to to IN 27378 185 4 the the DT 27378 185 5 contemplation contemplation NN 27378 185 6 of of IN 27378 185 7 grand grand JJ 27378 185 8 phenomena phenomenon NNS 27378 185 9 in in IN 27378 185 10 nature nature NN 27378 185 11 and and CC 27378 185 12 great great JJ 27378 185 13 achievements achievement NNS 27378 185 14 of of IN 27378 185 15 human human JJ 27378 185 16 genius genius NN 27378 185 17 . . . 27378 186 1 Let let VB 27378 186 2 us -PRON- PRP 27378 186 3 enumerate enumerate VB 27378 186 4 a a DT 27378 186 5 few few JJ 27378 186 6 of of IN 27378 186 7 the the DT 27378 186 8 questions question NNS 27378 186 9 which which WDT 27378 186 10 will will MD 27378 186 11 be be VB 27378 186 12 naturally naturally RB 27378 186 13 asked ask VBN 27378 186 14 by by IN 27378 186 15 one one CD 27378 186 16 who who WP 27378 186 17 seeks seek VBZ 27378 186 18 to to TO 27378 186 19 learn learn VB 27378 186 20 something something NN 27378 186 21 of of IN 27378 186 22 those those DT 27378 186 23 glorious glorious JJ 27378 186 24 bodies body NNS 27378 186 25 which which WDT 27378 186 26 adorn adorn VBP 27378 186 27 our -PRON- PRP$ 27378 186 28 skies sky NNS 27378 186 29 : : : 27378 186 30 What what WP 27378 186 31 is be VBZ 27378 186 32 the the DT 27378 186 33 Sun Sun NNP 27378 186 34 -- -- : 27378 186 35 how how WRB 27378 186 36 hot hot JJ 27378 186 37 , , , 27378 186 38 how how WRB 27378 186 39 big big JJ 27378 186 40 , , , 27378 186 41 and and CC 27378 186 42 how how WRB 27378 186 43 distant distant JJ 27378 186 44 ? ? . 27378 187 1 Whence whence NN 27378 187 2 comes come VBZ 27378 187 3 its -PRON- PRP$ 27378 187 4 heat heat NN 27378 187 5 ? ? . 27378 188 1 What what WP 27378 188 2 is be VBZ 27378 188 3 the the DT 27378 188 4 Moon Moon NNP 27378 188 5 ? ? . 27378 189 1 What what WP 27378 189 2 are be VBP 27378 189 3 its -PRON- PRP$ 27378 189 4 landscapes landscape NNS 27378 189 5 like like IN 27378 189 6 ? ? . 27378 190 1 How how WRB 27378 190 2 does do VBZ 27378 190 3 our -PRON- PRP$ 27378 190 4 satellite satellite NN 27378 190 5 move move VB 27378 190 6 ? ? . 27378 191 1 How how WRB 27378 191 2 is be VBZ 27378 191 3 it -PRON- PRP 27378 191 4 related related JJ 27378 191 5 to to IN 27378 191 6 the the DT 27378 191 7 earth earth NN 27378 191 8 ? ? . 27378 192 1 Are be VBP 27378 192 2 the the DT 27378 192 3 planets planet NNS 27378 192 4 globes globe NNS 27378 192 5 like like IN 27378 192 6 that that DT 27378 192 7 on on IN 27378 192 8 which which WDT 27378 192 9 we -PRON- PRP 27378 192 10 live live VBP 27378 192 11 ? ? . 27378 193 1 How how WRB 27378 193 2 large large JJ 27378 193 3 are be VBP 27378 193 4 they -PRON- PRP 27378 193 5 , , , 27378 193 6 and and CC 27378 193 7 how how WRB 27378 193 8 far far RB 27378 193 9 off off RB 27378 193 10 ? ? . 27378 194 1 What what WP 27378 194 2 do do VBP 27378 194 3 we -PRON- PRP 27378 194 4 know know VB 27378 194 5 of of IN 27378 194 6 the the DT 27378 194 7 satellites satellite NNS 27378 194 8 of of IN 27378 194 9 Jupiter Jupiter NNP 27378 194 10 and and CC 27378 194 11 of of IN 27378 194 12 the the DT 27378 194 13 rings ring NNS 27378 194 14 of of IN 27378 194 15 Saturn Saturn NNP 27378 194 16 ? ? . 27378 195 1 How how WRB 27378 195 2 was be VBD 27378 195 3 Uranus uranus NN 27378 195 4 discovered discover VBD 27378 195 5 ? ? . 27378 196 1 What what WP 27378 196 2 was be VBD 27378 196 3 the the DT 27378 196 4 intellectual intellectual JJ 27378 196 5 triumph triumph NN 27378 196 6 which which WDT 27378 196 7 brought bring VBD 27378 196 8 the the DT 27378 196 9 planet planet NN 27378 196 10 Neptune Neptune NNP 27378 196 11 to to TO 27378 196 12 light light VB 27378 196 13 ? ? . 27378 197 1 Then then RB 27378 197 2 , , , 27378 197 3 as as IN 27378 197 4 to to IN 27378 197 5 the the DT 27378 197 6 other other JJ 27378 197 7 bodies body NNS 27378 197 8 of of IN 27378 197 9 our -PRON- PRP$ 27378 197 10 system system NN 27378 197 11 , , , 27378 197 12 what what WP 27378 197 13 are be VBP 27378 197 14 we -PRON- PRP 27378 197 15 to to TO 27378 197 16 say say VB 27378 197 17 of of IN 27378 197 18 those those DT 27378 197 19 mysterious mysterious JJ 27378 197 20 objects object NNS 27378 197 21 , , , 27378 197 22 the the DT 27378 197 23 comets comet NNS 27378 197 24 ? ? . 27378 198 1 Can Can MD 27378 198 2 we -PRON- PRP 27378 198 3 discover discover VB 27378 198 4 the the DT 27378 198 5 laws law NNS 27378 198 6 of of IN 27378 198 7 their -PRON- PRP$ 27378 198 8 seemingly seemingly RB 27378 198 9 capricious capricious JJ 27378 198 10 movements movement NNS 27378 198 11 ? ? . 27378 199 1 Do do VBP 27378 199 2 we -PRON- PRP 27378 199 3 know know VB 27378 199 4 anything anything NN 27378 199 5 of of IN 27378 199 6 their -PRON- PRP$ 27378 199 7 nature nature NN 27378 199 8 and and CC 27378 199 9 of of IN 27378 199 10 the the DT 27378 199 11 marvellous marvellous JJ 27378 199 12 tails tail NNS 27378 199 13 with with IN 27378 199 14 which which WDT 27378 199 15 they -PRON- PRP 27378 199 16 are be VBP 27378 199 17 often often RB 27378 199 18 decorated decorate VBN 27378 199 19 ? ? . 27378 200 1 What what WP 27378 200 2 can can MD 27378 200 3 be be VB 27378 200 4 told tell VBN 27378 200 5 about about IN 27378 200 6 the the DT 27378 200 7 shooting shooting NN 27378 200 8 - - HYPH 27378 200 9 stars star NNS 27378 200 10 which which WDT 27378 200 11 so so RB 27378 200 12 often often RB 27378 200 13 dash dash VBP 27378 200 14 into into IN 27378 200 15 our -PRON- PRP$ 27378 200 16 atmosphere atmosphere NN 27378 200 17 and and CC 27378 200 18 perish perish NN 27378 200 19 in in IN 27378 200 20 a a DT 27378 200 21 streak streak NN 27378 200 22 of of IN 27378 200 23 splendour splendour NN 27378 200 24 ? ? . 27378 201 1 What what WP 27378 201 2 is be VBZ 27378 201 3 the the DT 27378 201 4 nature nature NN 27378 201 5 of of IN 27378 201 6 those those DT 27378 201 7 constellations constellation NNS 27378 201 8 of of IN 27378 201 9 bright bright JJ 27378 201 10 stars star NNS 27378 201 11 which which WDT 27378 201 12 have have VBP 27378 201 13 been be VBN 27378 201 14 recognised recognise VBN 27378 201 15 from from IN 27378 201 16 all all DT 27378 201 17 antiquity antiquity NN 27378 201 18 , , , 27378 201 19 and and CC 27378 201 20 of of IN 27378 201 21 the the DT 27378 201 22 host host NN 27378 201 23 of of IN 27378 201 24 smaller small JJR 27378 201 25 stars star NNS 27378 201 26 which which WDT 27378 201 27 our -PRON- PRP$ 27378 201 28 telescopes telescope NNS 27378 201 29 disclose disclose VBP 27378 201 30 ? ? . 27378 202 1 Can Can MD 27378 202 2 it -PRON- PRP 27378 202 3 be be VB 27378 202 4 true true JJ 27378 202 5 that that IN 27378 202 6 these these DT 27378 202 7 countless countless JJ 27378 202 8 orbs orb NNS 27378 202 9 are be VBP 27378 202 10 really really RB 27378 202 11 majestic majestic JJ 27378 202 12 suns sun NNS 27378 202 13 , , , 27378 202 14 sunk sink VBN 27378 202 15 to to IN 27378 202 16 an an DT 27378 202 17 appalling appalling JJ 27378 202 18 depth depth NN 27378 202 19 in in IN 27378 202 20 the the DT 27378 202 21 abyss abyss NN 27378 202 22 of of IN 27378 202 23 unfathomable unfathomable JJ 27378 202 24 space space NN 27378 202 25 ? ? . 27378 203 1 What what WP 27378 203 2 have have VBP 27378 203 3 we -PRON- PRP 27378 203 4 to to TO 27378 203 5 tell tell VB 27378 203 6 of of IN 27378 203 7 the the DT 27378 203 8 different different JJ 27378 203 9 varieties variety NNS 27378 203 10 of of IN 27378 203 11 stars star NNS 27378 203 12 -- -- : 27378 203 13 of of IN 27378 203 14 coloured coloured JJ 27378 203 15 stars star NNS 27378 203 16 , , , 27378 203 17 of of IN 27378 203 18 variable variable JJ 27378 203 19 stars star NNS 27378 203 20 , , , 27378 203 21 of of IN 27378 203 22 double double JJ 27378 203 23 stars star NNS 27378 203 24 , , , 27378 203 25 of of IN 27378 203 26 multiple multiple JJ 27378 203 27 stars star NNS 27378 203 28 , , , 27378 203 29 of of IN 27378 203 30 stars star NNS 27378 203 31 that that WDT 27378 203 32 seem seem VBP 27378 203 33 to to TO 27378 203 34 move move VB 27378 203 35 , , , 27378 203 36 and and CC 27378 203 37 of of IN 27378 203 38 stars star NNS 27378 203 39 that that WDT 27378 203 40 seem seem VBP 27378 203 41 at at IN 27378 203 42 rest rest NN 27378 203 43 ? ? . 27378 204 1 What what WP 27378 204 2 of of IN 27378 204 3 those those DT 27378 204 4 glorious glorious JJ 27378 204 5 objects object NNS 27378 204 6 , , , 27378 204 7 the the DT 27378 204 8 great great JJ 27378 204 9 star star NN 27378 204 10 clusters cluster NNS 27378 204 11 ? ? . 27378 205 1 What what WP 27378 205 2 of of IN 27378 205 3 the the DT 27378 205 4 Milky Milky NNP 27378 205 5 Way Way NNP 27378 205 6 ? ? . 27378 206 1 And and CC 27378 206 2 , , , 27378 206 3 lastly lastly RB 27378 206 4 , , , 27378 206 5 what what WP 27378 206 6 can can MD 27378 206 7 we -PRON- PRP 27378 206 8 learn learn VB 27378 206 9 of of IN 27378 206 10 the the DT 27378 206 11 marvellous marvellous JJ 27378 206 12 nebulæ nebulæ NN 27378 206 13 which which WDT 27378 206 14 our -PRON- PRP$ 27378 206 15 telescopes telescope NNS 27378 206 16 disclose disclose VBP 27378 206 17 , , , 27378 206 18 poised poise VBN 27378 206 19 at at IN 27378 206 20 an an DT 27378 206 21 immeasurable immeasurable JJ 27378 206 22 distance distance NN 27378 206 23 ? ? . 27378 207 1 Such such JJ 27378 207 2 are be VBP 27378 207 3 a a DT 27378 207 4 few few JJ 27378 207 5 of of IN 27378 207 6 the the DT 27378 207 7 questions question NNS 27378 207 8 which which WDT 27378 207 9 occur occur VBP 27378 207 10 when when WRB 27378 207 11 we -PRON- PRP 27378 207 12 ponder ponder VBP 27378 207 13 on on IN 27378 207 14 the the DT 27378 207 15 mysteries mystery NNS 27378 207 16 of of IN 27378 207 17 the the DT 27378 207 18 heavens heavens NNPS 27378 207 19 . . . 27378 208 1 The the DT 27378 208 2 history history NN 27378 208 3 of of IN 27378 208 4 Astronomy Astronomy NNP 27378 208 5 is be VBZ 27378 208 6 , , , 27378 208 7 in in IN 27378 208 8 one one CD 27378 208 9 respect respect NN 27378 208 10 , , , 27378 208 11 only only RB 27378 208 12 too too RB 27378 208 13 like like IN 27378 208 14 many many JJ 27378 208 15 other other JJ 27378 208 16 histories history NNS 27378 208 17 . . . 27378 209 1 The the DT 27378 209 2 earliest early JJS 27378 209 3 part part NN 27378 209 4 of of IN 27378 209 5 it -PRON- PRP 27378 209 6 is be VBZ 27378 209 7 completely completely RB 27378 209 8 and and CC 27378 209 9 hopelessly hopelessly RB 27378 209 10 lost lose VBN 27378 209 11 . . . 27378 210 1 The the DT 27378 210 2 stars star NNS 27378 210 3 had have VBD 27378 210 4 been be VBN 27378 210 5 studied study VBN 27378 210 6 , , , 27378 210 7 and and CC 27378 210 8 some some DT 27378 210 9 great great JJ 27378 210 10 astronomical astronomical JJ 27378 210 11 discoveries discovery NNS 27378 210 12 had have VBD 27378 210 13 been be VBN 27378 210 14 made make VBN 27378 210 15 , , , 27378 210 16 untold untold JJ 27378 210 17 ages age NNS 27378 210 18 before before IN 27378 210 19 those those DT 27378 210 20 to to TO 27378 210 21 which which WDT 27378 210 22 our -PRON- PRP$ 27378 210 23 earliest early JJS 27378 210 24 historical historical JJ 27378 210 25 records record NNS 27378 210 26 extend extend VB 27378 210 27 . . . 27378 211 1 For for IN 27378 211 2 example example NN 27378 211 3 , , , 27378 211 4 the the DT 27378 211 5 observation observation NN 27378 211 6 of of IN 27378 211 7 the the DT 27378 211 8 apparent apparent JJ 27378 211 9 movement movement NN 27378 211 10 of of IN 27378 211 11 the the DT 27378 211 12 sun sun NN 27378 211 13 , , , 27378 211 14 and and CC 27378 211 15 the the DT 27378 211 16 discrimination discrimination NN 27378 211 17 between between IN 27378 211 18 the the DT 27378 211 19 planets planet NNS 27378 211 20 and and CC 27378 211 21 the the DT 27378 211 22 fixed fix VBN 27378 211 23 stars star NNS 27378 211 24 , , , 27378 211 25 are be VBP 27378 211 26 both both DT 27378 211 27 to to TO 27378 211 28 be be VB 27378 211 29 classed class VBN 27378 211 30 among among IN 27378 211 31 the the DT 27378 211 32 discoveries discovery NNS 27378 211 33 of of IN 27378 211 34 prehistoric prehistoric JJ 27378 211 35 ages age NNS 27378 211 36 . . . 27378 212 1 Nor nor CC 27378 212 2 is be VBZ 27378 212 3 it -PRON- PRP 27378 212 4 to to TO 27378 212 5 be be VB 27378 212 6 said say VBN 27378 212 7 that that IN 27378 212 8 these these DT 27378 212 9 achievements achievement NNS 27378 212 10 related relate VBN 27378 212 11 to to IN 27378 212 12 matters matter NNS 27378 212 13 of of IN 27378 212 14 an an DT 27378 212 15 obvious obvious JJ 27378 212 16 character character NN 27378 212 17 . . . 27378 213 1 Ancient ancient JJ 27378 213 2 astronomy astronomy NN 27378 213 3 may may MD 27378 213 4 seem seem VB 27378 213 5 very very RB 27378 213 6 elementary elementary JJ 27378 213 7 to to IN 27378 213 8 those those DT 27378 213 9 of of IN 27378 213 10 the the DT 27378 213 11 present present JJ 27378 213 12 day day NN 27378 213 13 who who WP 27378 213 14 have have VBP 27378 213 15 been be VBN 27378 213 16 familiar familiar JJ 27378 213 17 from from IN 27378 213 18 childhood childhood NN 27378 213 19 with with IN 27378 213 20 the the DT 27378 213 21 great great JJ 27378 213 22 truths truth NNS 27378 213 23 of of IN 27378 213 24 nature nature NN 27378 213 25 , , , 27378 213 26 but but CC 27378 213 27 , , , 27378 213 28 in in IN 27378 213 29 the the DT 27378 213 30 infancy infancy NN 27378 213 31 of of IN 27378 213 32 science science NN 27378 213 33 , , , 27378 213 34 the the DT 27378 213 35 men man NNS 27378 213 36 who who WP 27378 213 37 made make VBD 27378 213 38 such such JJ 27378 213 39 discoveries discovery NNS 27378 213 40 as as IN 27378 213 41 we -PRON- PRP 27378 213 42 have have VBP 27378 213 43 mentioned mention VBN 27378 213 44 must must MD 27378 213 45 have have VB 27378 213 46 been be VBN 27378 213 47 sagacious sagacious JJ 27378 213 48 philosophers philosopher NNS 27378 213 49 . . . 27378 214 1 Of of IN 27378 214 2 all all PDT 27378 214 3 the the DT 27378 214 4 phenomena phenomenon NNS 27378 214 5 of of IN 27378 214 6 astronomy astronomy NNP 27378 214 7 the the DT 27378 214 8 first first JJ 27378 214 9 and and CC 27378 214 10 the the DT 27378 214 11 most most RBS 27378 214 12 obvious obvious JJ 27378 214 13 is be VBZ 27378 214 14 that that DT 27378 214 15 of of IN 27378 214 16 the the DT 27378 214 17 rising rise VBG 27378 214 18 and and CC 27378 214 19 the the DT 27378 214 20 setting setting NN 27378 214 21 of of IN 27378 214 22 the the DT 27378 214 23 sun sun NN 27378 214 24 . . . 27378 215 1 We -PRON- PRP 27378 215 2 may may MD 27378 215 3 assume assume VB 27378 215 4 that that IN 27378 215 5 in in IN 27378 215 6 the the DT 27378 215 7 dawn dawn NN 27378 215 8 of of IN 27378 215 9 human human JJ 27378 215 10 intelligence intelligence NN 27378 215 11 these these DT 27378 215 12 daily daily JJ 27378 215 13 occurrences occurrence NNS 27378 215 14 would would MD 27378 215 15 form form VB 27378 215 16 one one CD 27378 215 17 of of IN 27378 215 18 the the DT 27378 215 19 first first JJ 27378 215 20 problems problem NNS 27378 215 21 to to TO 27378 215 22 engage engage VB 27378 215 23 the the DT 27378 215 24 attention attention NN 27378 215 25 of of IN 27378 215 26 those those DT 27378 215 27 whose whose WP$ 27378 215 28 thoughts thought NNS 27378 215 29 rose rise VBD 27378 215 30 above above IN 27378 215 31 the the DT 27378 215 32 animal animal NN 27378 215 33 anxieties anxiety NNS 27378 215 34 of of IN 27378 215 35 everyday everyday JJ 27378 215 36 existence existence NN 27378 215 37 . . . 27378 216 1 A a DT 27378 216 2 sun sun NN 27378 216 3 sets set VBZ 27378 216 4 and and CC 27378 216 5 disappears disappear VBZ 27378 216 6 in in IN 27378 216 7 the the DT 27378 216 8 west west NN 27378 216 9 . . . 27378 217 1 The the DT 27378 217 2 following follow VBG 27378 217 3 morning morning NN 27378 217 4 a a DT 27378 217 5 sun sun NN 27378 217 6 rises rise VBZ 27378 217 7 in in IN 27378 217 8 the the DT 27378 217 9 east east NN 27378 217 10 , , , 27378 217 11 moves move NNS 27378 217 12 across across IN 27378 217 13 the the DT 27378 217 14 heavens heavens NNPS 27378 217 15 , , , 27378 217 16 and and CC 27378 217 17 it -PRON- PRP 27378 217 18 too too RB 27378 217 19 disappears disappear VBZ 27378 217 20 in in IN 27378 217 21 the the DT 27378 217 22 west west NN 27378 217 23 ; ; : 27378 217 24 the the DT 27378 217 25 same same JJ 27378 217 26 appearances appearance NNS 27378 217 27 recur recur VBP 27378 217 28 every every DT 27378 217 29 day day NN 27378 217 30 . . . 27378 218 1 To to IN 27378 218 2 us -PRON- PRP 27378 218 3 it -PRON- PRP 27378 218 4 is be VBZ 27378 218 5 obvious obvious JJ 27378 218 6 that that IN 27378 218 7 the the DT 27378 218 8 sun sun NN 27378 218 9 , , , 27378 218 10 which which WDT 27378 218 11 appears appear VBZ 27378 218 12 each each DT 27378 218 13 day day NN 27378 218 14 , , , 27378 218 15 is be VBZ 27378 218 16 the the DT 27378 218 17 same same JJ 27378 218 18 sun sun NN 27378 218 19 ; ; : 27378 218 20 but but CC 27378 218 21 this this DT 27378 218 22 would would MD 27378 218 23 not not RB 27378 218 24 seem seem VB 27378 218 25 reasonable reasonable JJ 27378 218 26 to to IN 27378 218 27 one one CD 27378 218 28 who who WP 27378 218 29 thought think VBD 27378 218 30 his -PRON- PRP$ 27378 218 31 senses sense NNS 27378 218 32 showed show VBD 27378 218 33 him -PRON- PRP 27378 218 34 that that IN 27378 218 35 the the DT 27378 218 36 earth earth NN 27378 218 37 was be VBD 27378 218 38 a a DT 27378 218 39 flat flat JJ 27378 218 40 plain plain NN 27378 218 41 of of IN 27378 218 42 indefinite indefinite JJ 27378 218 43 extent extent NN 27378 218 44 , , , 27378 218 45 and and CC 27378 218 46 that that IN 27378 218 47 around around IN 27378 218 48 the the DT 27378 218 49 inhabited inhabited JJ 27378 218 50 regions region NNS 27378 218 51 on on IN 27378 218 52 all all DT 27378 218 53 sides side NNS 27378 218 54 extended extend VBN 27378 218 55 , , , 27378 218 56 to to IN 27378 218 57 vast vast JJ 27378 218 58 distances distance NNS 27378 218 59 , , , 27378 218 60 either either CC 27378 218 61 desert desert NN 27378 218 62 wastes waste NNS 27378 218 63 or or CC 27378 218 64 trackless trackless NN 27378 218 65 oceans ocean NNS 27378 218 66 . . . 27378 219 1 How how WRB 27378 219 2 could could MD 27378 219 3 that that DT 27378 219 4 same same JJ 27378 219 5 sun sun NN 27378 219 6 , , , 27378 219 7 which which WDT 27378 219 8 plunged plunge VBD 27378 219 9 into into IN 27378 219 10 the the DT 27378 219 11 ocean ocean NN 27378 219 12 at at IN 27378 219 13 a a DT 27378 219 14 fabulous fabulous JJ 27378 219 15 distance distance NN 27378 219 16 in in IN 27378 219 17 the the DT 27378 219 18 west west NN 27378 219 19 , , , 27378 219 20 reappear reappear VB 27378 219 21 the the DT 27378 219 22 next next JJ 27378 219 23 morning morning NN 27378 219 24 at at IN 27378 219 25 an an DT 27378 219 26 equally equally RB 27378 219 27 great great JJ 27378 219 28 distance distance NN 27378 219 29 in in IN 27378 219 30 the the DT 27378 219 31 east east NN 27378 219 32 ? ? . 27378 220 1 The the DT 27378 220 2 old old JJ 27378 220 3 mythology mythology NN 27378 220 4 asserted assert VBD 27378 220 5 that that IN 27378 220 6 after after IN 27378 220 7 the the DT 27378 220 8 sun sun NN 27378 220 9 had have VBD 27378 220 10 dipped dip VBN 27378 220 11 in in IN 27378 220 12 the the DT 27378 220 13 western western JJ 27378 220 14 ocean ocean NN 27378 220 15 at at IN 27378 220 16 sunset sunset NN 27378 220 17 ( ( -LRB- 27378 220 18 the the DT 27378 220 19 Iberians Iberians NNPS 27378 220 20 , , , 27378 220 21 and and CC 27378 220 22 other other JJ 27378 220 23 ancient ancient JJ 27378 220 24 nations nation NNS 27378 220 25 , , , 27378 220 26 actually actually RB 27378 220 27 imagined imagine VBD 27378 220 28 that that IN 27378 220 29 they -PRON- PRP 27378 220 30 could could MD 27378 220 31 hear hear VB 27378 220 32 the the DT 27378 220 33 hissing hissing NN 27378 220 34 of of IN 27378 220 35 the the DT 27378 220 36 waters water NNS 27378 220 37 when when WRB 27378 220 38 the the DT 27378 220 39 glowing glowing JJ 27378 220 40 globe globe NN 27378 220 41 was be VBD 27378 220 42 plunged plunge VBN 27378 220 43 therein therein RB 27378 220 44 ) ) -RRB- 27378 220 45 , , , 27378 220 46 it -PRON- PRP 27378 220 47 was be VBD 27378 220 48 seized seize VBN 27378 220 49 by by IN 27378 220 50 Vulcan Vulcan NNP 27378 220 51 and and CC 27378 220 52 placed place VBD 27378 220 53 in in IN 27378 220 54 a a DT 27378 220 55 golden golden JJ 27378 220 56 goblet goblet NN 27378 220 57 . . . 27378 221 1 This this DT 27378 221 2 strange strange JJ 27378 221 3 craft craft NN 27378 221 4 with with IN 27378 221 5 its -PRON- PRP$ 27378 221 6 astonishing astonishing JJ 27378 221 7 cargo cargo NN 27378 221 8 navigated navigate VBD 27378 221 9 the the DT 27378 221 10 ocean ocean NN 27378 221 11 by by IN 27378 221 12 a a DT 27378 221 13 northerly northerly JJ 27378 221 14 course course NN 27378 221 15 , , , 27378 221 16 so so IN 27378 221 17 as as IN 27378 221 18 to to TO 27378 221 19 reach reach VB 27378 221 20 the the DT 27378 221 21 east east NN 27378 221 22 again again RB 27378 221 23 in in IN 27378 221 24 time time NN 27378 221 25 for for IN 27378 221 26 sunrise sunrise NN 27378 221 27 the the DT 27378 221 28 following follow VBG 27378 221 29 morning morning NN 27378 221 30 . . . 27378 222 1 Among among IN 27378 222 2 the the DT 27378 222 3 earlier early JJR 27378 222 4 physicists physicist NNS 27378 222 5 of of IN 27378 222 6 old old JJ 27378 222 7 it -PRON- PRP 27378 222 8 was be VBD 27378 222 9 believed believe VBN 27378 222 10 that that IN 27378 222 11 in in IN 27378 222 12 some some DT 27378 222 13 manner manner NN 27378 222 14 the the DT 27378 222 15 sun sun NN 27378 222 16 was be VBD 27378 222 17 conveyed convey VBN 27378 222 18 by by IN 27378 222 19 night night NN 27378 222 20 across across IN 27378 222 21 the the DT 27378 222 22 northern northern JJ 27378 222 23 regions region NNS 27378 222 24 , , , 27378 222 25 and and CC 27378 222 26 that that IN 27378 222 27 darkness darkness NN 27378 222 28 was be VBD 27378 222 29 due due JJ 27378 222 30 to to IN 27378 222 31 lofty lofty JJ 27378 222 32 mountains mountain NNS 27378 222 33 , , , 27378 222 34 which which WDT 27378 222 35 screened screen VBD 27378 222 36 off off RP 27378 222 37 the the DT 27378 222 38 sunbeams sunbeam NNS 27378 222 39 during during IN 27378 222 40 the the DT 27378 222 41 voyage voyage NN 27378 222 42 . . . 27378 223 1 In in IN 27378 223 2 the the DT 27378 223 3 course course NN 27378 223 4 of of IN 27378 223 5 time time NN 27378 223 6 it -PRON- PRP 27378 223 7 was be VBD 27378 223 8 thought think VBN 27378 223 9 more more RBR 27378 223 10 rational rational JJ 27378 223 11 to to TO 27378 223 12 suppose suppose VB 27378 223 13 that that IN 27378 223 14 the the DT 27378 223 15 sun sun NN 27378 223 16 actually actually RB 27378 223 17 pursued pursue VBD 27378 223 18 his -PRON- PRP$ 27378 223 19 course course NN 27378 223 20 below below IN 27378 223 21 the the DT 27378 223 22 solid solid JJ 27378 223 23 earth earth NN 27378 223 24 during during IN 27378 223 25 the the DT 27378 223 26 course course NN 27378 223 27 of of IN 27378 223 28 the the DT 27378 223 29 night night NN 27378 223 30 . . . 27378 224 1 The the DT 27378 224 2 early early JJ 27378 224 3 astronomers astronomer NNS 27378 224 4 had have VBD 27378 224 5 , , , 27378 224 6 moreover moreover RB 27378 224 7 , , , 27378 224 8 learned learn VBD 27378 224 9 to to TO 27378 224 10 recognise recognise VB 27378 224 11 the the DT 27378 224 12 fixed fix VBN 27378 224 13 stars star NNS 27378 224 14 . . . 27378 225 1 It -PRON- PRP 27378 225 2 was be VBD 27378 225 3 noticed notice VBN 27378 225 4 that that IN 27378 225 5 , , , 27378 225 6 like like IN 27378 225 7 the the DT 27378 225 8 sun sun NN 27378 225 9 , , , 27378 225 10 many many JJ 27378 225 11 of of IN 27378 225 12 these these DT 27378 225 13 stars star NNS 27378 225 14 rose rise VBD 27378 225 15 and and CC 27378 225 16 set set VBD 27378 225 17 in in IN 27378 225 18 consequence consequence NN 27378 225 19 of of IN 27378 225 20 the the DT 27378 225 21 diurnal diurnal JJ 27378 225 22 movement movement NN 27378 225 23 , , , 27378 225 24 while while IN 27378 225 25 the the DT 27378 225 26 moon moon NN 27378 225 27 obviously obviously RB 27378 225 28 followed follow VBD 27378 225 29 a a DT 27378 225 30 similar similar JJ 27378 225 31 law law NN 27378 225 32 . . . 27378 226 1 Philosophers philosopher NNS 27378 226 2 thus thus RB 27378 226 3 taught teach VBD 27378 226 4 that that IN 27378 226 5 the the DT 27378 226 6 various various JJ 27378 226 7 heavenly heavenly JJ 27378 226 8 bodies body NNS 27378 226 9 were be VBD 27378 226 10 in in IN 27378 226 11 the the DT 27378 226 12 habit habit NN 27378 226 13 of of IN 27378 226 14 actually actually RB 27378 226 15 passing pass VBG 27378 226 16 beneath beneath IN 27378 226 17 the the DT 27378 226 18 solid solid JJ 27378 226 19 earth earth NN 27378 226 20 . . . 27378 227 1 By by IN 27378 227 2 the the DT 27378 227 3 acknowledgment acknowledgment NN 27378 227 4 that that IN 27378 227 5 the the DT 27378 227 6 whole whole JJ 27378 227 7 contents content NNS 27378 227 8 of of IN 27378 227 9 the the DT 27378 227 10 heavens heavens NNPS 27378 227 11 performed perform VBD 27378 227 12 these these DT 27378 227 13 movements movement NNS 27378 227 14 , , , 27378 227 15 an an DT 27378 227 16 important important JJ 27378 227 17 step step NN 27378 227 18 in in IN 27378 227 19 comprehending comprehend VBG 27378 227 20 the the DT 27378 227 21 constitution constitution NN 27378 227 22 of of IN 27378 227 23 the the DT 27378 227 24 universe universe NN 27378 227 25 had have VBD 27378 227 26 been be VBN 27378 227 27 decidedly decidedly RB 27378 227 28 taken take VBN 27378 227 29 . . . 27378 228 1 It -PRON- PRP 27378 228 2 was be VBD 27378 228 3 clear clear JJ 27378 228 4 that that IN 27378 228 5 the the DT 27378 228 6 earth earth NN 27378 228 7 could could MD 27378 228 8 not not RB 27378 228 9 be be VB 27378 228 10 a a DT 27378 228 11 plane plane NN 27378 228 12 extending extend VBG 27378 228 13 to to IN 27378 228 14 an an DT 27378 228 15 indefinitely indefinitely RB 27378 228 16 great great JJ 27378 228 17 distance distance NN 27378 228 18 . . . 27378 229 1 It -PRON- PRP 27378 229 2 was be VBD 27378 229 3 also also RB 27378 229 4 obvious obvious JJ 27378 229 5 that that IN 27378 229 6 there there EX 27378 229 7 must must MD 27378 229 8 be be VB 27378 229 9 a a DT 27378 229 10 finite finite JJ 27378 229 11 depth depth NN 27378 229 12 to to IN 27378 229 13 the the DT 27378 229 14 earth earth NN 27378 229 15 below below IN 27378 229 16 our -PRON- PRP$ 27378 229 17 feet foot NNS 27378 229 18 . . . 27378 230 1 Nay nay UH 27378 230 2 , , , 27378 230 3 more more JJR 27378 230 4 , , , 27378 230 5 it -PRON- PRP 27378 230 6 became become VBD 27378 230 7 certain certain JJ 27378 230 8 that that IN 27378 230 9 whatever whatever WDT 27378 230 10 the the DT 27378 230 11 shape shape NN 27378 230 12 of of IN 27378 230 13 the the DT 27378 230 14 earth earth NN 27378 230 15 might may MD 27378 230 16 be be VB 27378 230 17 , , , 27378 230 18 it -PRON- PRP 27378 230 19 was be VBD 27378 230 20 at at IN 27378 230 21 all all DT 27378 230 22 events event NNS 27378 230 23 something something NN 27378 230 24 detached detach VBN 27378 230 25 from from IN 27378 230 26 all all DT 27378 230 27 other other JJ 27378 230 28 bodies body NNS 27378 230 29 , , , 27378 230 30 and and CC 27378 230 31 poised poise VBN 27378 230 32 without without IN 27378 230 33 visible visible JJ 27378 230 34 support support NN 27378 230 35 in in IN 27378 230 36 space space NN 27378 230 37 . . . 27378 231 1 When when WRB 27378 231 2 this this DT 27378 231 3 discovery discovery NN 27378 231 4 was be VBD 27378 231 5 first first RB 27378 231 6 announced announce VBN 27378 231 7 it -PRON- PRP 27378 231 8 must must MD 27378 231 9 have have VB 27378 231 10 appeared appear VBN 27378 231 11 a a DT 27378 231 12 very very RB 27378 231 13 startling startling JJ 27378 231 14 truth truth NN 27378 231 15 . . . 27378 232 1 It -PRON- PRP 27378 232 2 was be VBD 27378 232 3 so so RB 27378 232 4 difficult difficult JJ 27378 232 5 to to TO 27378 232 6 realise realise VB 27378 232 7 that that IN 27378 232 8 the the DT 27378 232 9 solid solid JJ 27378 232 10 earth earth NN 27378 232 11 on on IN 27378 232 12 which which WDT 27378 232 13 we -PRON- PRP 27378 232 14 stand stand VBP 27378 232 15 reposed reposed JJ 27378 232 16 on on IN 27378 232 17 nothing nothing NN 27378 232 18 ! ! . 27378 233 1 What what WP 27378 233 2 was be VBD 27378 233 3 to to TO 27378 233 4 keep keep VB 27378 233 5 it -PRON- PRP 27378 233 6 from from IN 27378 233 7 falling fall VBG 27378 233 8 ? ? . 27378 234 1 How how WRB 27378 234 2 could could MD 27378 234 3 it -PRON- PRP 27378 234 4 be be VB 27378 234 5 sustained sustain VBN 27378 234 6 without without IN 27378 234 7 tangible tangible JJ 27378 234 8 support support NN 27378 234 9 , , , 27378 234 10 like like IN 27378 234 11 the the DT 27378 234 12 legendary legendary JJ 27378 234 13 coffin coffin NN 27378 234 14 of of IN 27378 234 15 Mahomet Mahomet NNP 27378 234 16 ? ? . 27378 235 1 But but CC 27378 235 2 difficult difficult JJ 27378 235 3 as as IN 27378 235 4 it -PRON- PRP 27378 235 5 may may MD 27378 235 6 have have VB 27378 235 7 been be VBN 27378 235 8 to to TO 27378 235 9 receive receive VB 27378 235 10 this this DT 27378 235 11 doctrine doctrine NN 27378 235 12 , , , 27378 235 13 yet yet CC 27378 235 14 its -PRON- PRP$ 27378 235 15 necessary necessary JJ 27378 235 16 truth truth NN 27378 235 17 in in IN 27378 235 18 due due JJ 27378 235 19 time time NN 27378 235 20 commanded command VBN 27378 235 21 assent assent NN 27378 235 22 , , , 27378 235 23 and and CC 27378 235 24 the the DT 27378 235 25 science science NN 27378 235 26 of of IN 27378 235 27 Astronomy Astronomy NNP 27378 235 28 began begin VBD 27378 235 29 to to TO 27378 235 30 exist exist VB 27378 235 31 . . . 27378 236 1 The the DT 27378 236 2 changes change NNS 27378 236 3 of of IN 27378 236 4 the the DT 27378 236 5 seasons season NNS 27378 236 6 and and CC 27378 236 7 the the DT 27378 236 8 recurrence recurrence NN 27378 236 9 of of IN 27378 236 10 seed seed NN 27378 236 11 - - HYPH 27378 236 12 time time NN 27378 236 13 and and CC 27378 236 14 harvest harvest NN 27378 236 15 must must MD 27378 236 16 , , , 27378 236 17 from from IN 27378 236 18 the the DT 27378 236 19 earliest early JJS 27378 236 20 times time NNS 27378 236 21 , , , 27378 236 22 have have VBP 27378 236 23 been be VBN 27378 236 24 associated associate VBN 27378 236 25 with with IN 27378 236 26 certain certain JJ 27378 236 27 changes change NNS 27378 236 28 in in IN 27378 236 29 the the DT 27378 236 30 position position NN 27378 236 31 of of IN 27378 236 32 the the DT 27378 236 33 sun sun NN 27378 236 34 . . . 27378 237 1 In in IN 27378 237 2 the the DT 27378 237 3 summer summer NN 27378 237 4 at at IN 27378 237 5 mid mid NNP 27378 237 6 - - NN 27378 237 7 day day NN 27378 237 8 the the DT 27378 237 9 sun sun NN 27378 237 10 rises rise VBZ 27378 237 11 high high RB 27378 237 12 in in IN 27378 237 13 the the DT 27378 237 14 heavens heavens NNPS 27378 237 15 , , , 27378 237 16 in in IN 27378 237 17 the the DT 27378 237 18 winter winter NN 27378 237 19 it -PRON- PRP 27378 237 20 is be VBZ 27378 237 21 always always RB 27378 237 22 low low JJ 27378 237 23 . . . 27378 238 1 Our -PRON- PRP$ 27378 238 2 luminary luminary JJ 27378 238 3 , , , 27378 238 4 therefore therefore RB 27378 238 5 , , , 27378 238 6 performs perform VBZ 27378 238 7 an an DT 27378 238 8 annual annual JJ 27378 238 9 movement movement NN 27378 238 10 up up IN 27378 238 11 and and CC 27378 238 12 down down RB 27378 238 13 in in IN 27378 238 14 the the DT 27378 238 15 heavens heavens NNPS 27378 238 16 , , , 27378 238 17 as as RB 27378 238 18 well well RB 27378 238 19 as as IN 27378 238 20 a a DT 27378 238 21 diurnal diurnal JJ 27378 238 22 movement movement NN 27378 238 23 of of IN 27378 238 24 rising rise VBG 27378 238 25 and and CC 27378 238 26 setting set VBG 27378 238 27 . . . 27378 239 1 But but CC 27378 239 2 there there EX 27378 239 3 is be VBZ 27378 239 4 a a DT 27378 239 5 third third JJ 27378 239 6 species species NN 27378 239 7 of of IN 27378 239 8 change change NN 27378 239 9 in in IN 27378 239 10 the the DT 27378 239 11 sun sun NN 27378 239 12 's 's POS 27378 239 13 position position NN 27378 239 14 , , , 27378 239 15 which which WDT 27378 239 16 is be VBZ 27378 239 17 not not RB 27378 239 18 quite quite RB 27378 239 19 so so RB 27378 239 20 obvious obvious JJ 27378 239 21 , , , 27378 239 22 though though IN 27378 239 23 it -PRON- PRP 27378 239 24 is be VBZ 27378 239 25 still still RB 27378 239 26 capable capable JJ 27378 239 27 of of IN 27378 239 28 being be VBG 27378 239 29 detected detect VBN 27378 239 30 by by IN 27378 239 31 a a DT 27378 239 32 few few JJ 27378 239 33 careful careful JJ 27378 239 34 observations observation NNS 27378 239 35 , , , 27378 239 36 if if IN 27378 239 37 combined combine VBN 27378 239 38 with with IN 27378 239 39 a a DT 27378 239 40 philosophical philosophical JJ 27378 239 41 habit habit NN 27378 239 42 of of IN 27378 239 43 reflection reflection NN 27378 239 44 . . . 27378 240 1 The the DT 27378 240 2 very very RB 27378 240 3 earliest early JJS 27378 240 4 observers observer NNS 27378 240 5 of of IN 27378 240 6 the the DT 27378 240 7 stars star NNS 27378 240 8 can can MD 27378 240 9 hardly hardly RB 27378 240 10 have have VB 27378 240 11 failed fail VBN 27378 240 12 to to TO 27378 240 13 notice notice VB 27378 240 14 that that IN 27378 240 15 the the DT 27378 240 16 constellations constellation NNS 27378 240 17 visible visible JJ 27378 240 18 at at IN 27378 240 19 night night NN 27378 240 20 varied vary VBN 27378 240 21 with with IN 27378 240 22 the the DT 27378 240 23 season season NN 27378 240 24 of of IN 27378 240 25 the the DT 27378 240 26 year year NN 27378 240 27 . . . 27378 241 1 For for IN 27378 241 2 instance instance NN 27378 241 3 , , , 27378 241 4 the the DT 27378 241 5 brilliant brilliant JJ 27378 241 6 figure figure NN 27378 241 7 of of IN 27378 241 8 Orion orion NN 27378 241 9 , , , 27378 241 10 though though IN 27378 241 11 so so RB 27378 241 12 well well RB 27378 241 13 seen see VBN 27378 241 14 on on IN 27378 241 15 winter winter NN 27378 241 16 nights night NNS 27378 241 17 , , , 27378 241 18 is be VBZ 27378 241 19 absent absent JJ 27378 241 20 from from IN 27378 241 21 the the DT 27378 241 22 summer summer NN 27378 241 23 skies sky NNS 27378 241 24 , , , 27378 241 25 and and CC 27378 241 26 the the DT 27378 241 27 place place NN 27378 241 28 it -PRON- PRP 27378 241 29 occupied occupy VBD 27378 241 30 is be VBZ 27378 241 31 then then RB 27378 241 32 taken take VBN 27378 241 33 by by IN 27378 241 34 quite quite RB 27378 241 35 different different JJ 27378 241 36 groups group NNS 27378 241 37 of of IN 27378 241 38 stars star NNS 27378 241 39 . . . 27378 242 1 The the DT 27378 242 2 same same JJ 27378 242 3 may may MD 27378 242 4 be be VB 27378 242 5 said say VBN 27378 242 6 of of IN 27378 242 7 other other JJ 27378 242 8 constellations constellation NNS 27378 242 9 . . . 27378 243 1 Each each DT 27378 243 2 season season NN 27378 243 3 of of IN 27378 243 4 the the DT 27378 243 5 year year NN 27378 243 6 can can MD 27378 243 7 thus thus RB 27378 243 8 be be VB 27378 243 9 characterised characterise VBN 27378 243 10 by by IN 27378 243 11 the the DT 27378 243 12 sidereal sidereal JJ 27378 243 13 objects object NNS 27378 243 14 that that WDT 27378 243 15 are be VBP 27378 243 16 conspicuous conspicuous JJ 27378 243 17 by by IN 27378 243 18 night night NN 27378 243 19 . . . 27378 244 1 Indeed indeed RB 27378 244 2 , , , 27378 244 3 in in IN 27378 244 4 ancient ancient JJ 27378 244 5 days day NNS 27378 244 6 , , , 27378 244 7 the the DT 27378 244 8 time time NN 27378 244 9 for for IN 27378 244 10 commencing commence VBG 27378 244 11 the the DT 27378 244 12 cycle cycle NN 27378 244 13 of of IN 27378 244 14 agricultural agricultural JJ 27378 244 15 occupations occupation NNS 27378 244 16 was be VBD 27378 244 17 sometimes sometimes RB 27378 244 18 indicated indicate VBN 27378 244 19 by by IN 27378 244 20 the the DT 27378 244 21 position position NN 27378 244 22 of of IN 27378 244 23 the the DT 27378 244 24 constellations constellation NNS 27378 244 25 in in IN 27378 244 26 the the DT 27378 244 27 evening evening NN 27378 244 28 . . . 27378 245 1 By by IN 27378 245 2 reflecting reflect VBG 27378 245 3 on on IN 27378 245 4 these these DT 27378 245 5 facts fact NNS 27378 245 6 the the DT 27378 245 7 early early JJ 27378 245 8 astronomers astronomer NNS 27378 245 9 were be VBD 27378 245 10 enabled enable VBN 27378 245 11 to to TO 27378 245 12 demonstrate demonstrate VB 27378 245 13 the the DT 27378 245 14 apparent apparent JJ 27378 245 15 annual annual JJ 27378 245 16 movement movement NN 27378 245 17 of of IN 27378 245 18 the the DT 27378 245 19 sun sun NN 27378 245 20 . . . 27378 246 1 There there EX 27378 246 2 could could MD 27378 246 3 be be VB 27378 246 4 no no DT 27378 246 5 rational rational JJ 27378 246 6 explanation explanation NN 27378 246 7 of of IN 27378 246 8 the the DT 27378 246 9 changes change NNS 27378 246 10 in in IN 27378 246 11 the the DT 27378 246 12 constellations constellation NNS 27378 246 13 with with IN 27378 246 14 the the DT 27378 246 15 seasons season NNS 27378 246 16 , , , 27378 246 17 except except IN 27378 246 18 by by IN 27378 246 19 supposing suppose VBG 27378 246 20 that that IN 27378 246 21 the the DT 27378 246 22 place place NN 27378 246 23 of of IN 27378 246 24 the the DT 27378 246 25 sun sun NN 27378 246 26 was be VBD 27378 246 27 altering alter VBG 27378 246 28 , , , 27378 246 29 so so IN 27378 246 30 as as IN 27378 246 31 to to TO 27378 246 32 make make VB 27378 246 33 a a DT 27378 246 34 complete complete JJ 27378 246 35 circuit circuit NN 27378 246 36 of of IN 27378 246 37 the the DT 27378 246 38 heavens heavens NNPS 27378 246 39 in in IN 27378 246 40 the the DT 27378 246 41 course course NN 27378 246 42 of of IN 27378 246 43 the the DT 27378 246 44 year year NN 27378 246 45 . . . 27378 247 1 This this DT 27378 247 2 movement movement NN 27378 247 3 of of IN 27378 247 4 the the DT 27378 247 5 sun sun NN 27378 247 6 is be VBZ 27378 247 7 otherwise otherwise RB 27378 247 8 confirmed confirm VBN 27378 247 9 by by IN 27378 247 10 looking look VBG 27378 247 11 at at IN 27378 247 12 the the DT 27378 247 13 west west NN 27378 247 14 after after IN 27378 247 15 sunset sunset NN 27378 247 16 , , , 27378 247 17 and and CC 27378 247 18 watching watch VBG 27378 247 19 the the DT 27378 247 20 stars star NNS 27378 247 21 . . . 27378 248 1 As as IN 27378 248 2 the the DT 27378 248 3 season season NN 27378 248 4 progresses progress VBZ 27378 248 5 , , , 27378 248 6 it -PRON- PRP 27378 248 7 may may MD 27378 248 8 be be VB 27378 248 9 noticed notice VBN 27378 248 10 each each DT 27378 248 11 evening evening NN 27378 248 12 that that IN 27378 248 13 the the DT 27378 248 14 constellations constellation NNS 27378 248 15 seem seem VBP 27378 248 16 to to TO 27378 248 17 sink sink VB 27378 248 18 lower lower RBR 27378 248 19 and and CC 27378 248 20 lower low JJR 27378 248 21 towards towards IN 27378 248 22 the the DT 27378 248 23 west west NN 27378 248 24 , , , 27378 248 25 until until IN 27378 248 26 at at IN 27378 248 27 length length NN 27378 248 28 they -PRON- PRP 27378 248 29 become become VBP 27378 248 30 invisible invisible JJ 27378 248 31 from from IN 27378 248 32 the the DT 27378 248 33 brightness brightness NN 27378 248 34 of of IN 27378 248 35 the the DT 27378 248 36 sky sky NN 27378 248 37 . . . 27378 249 1 The the DT 27378 249 2 disappearance disappearance NN 27378 249 3 is be VBZ 27378 249 4 explained explain VBN 27378 249 5 by by IN 27378 249 6 the the DT 27378 249 7 supposition supposition NN 27378 249 8 that that IN 27378 249 9 the the DT 27378 249 10 sun sun NN 27378 249 11 appears appear VBZ 27378 249 12 to to TO 27378 249 13 be be VB 27378 249 14 continually continually RB 27378 249 15 ascending ascend VBG 27378 249 16 from from IN 27378 249 17 the the DT 27378 249 18 west west NNP 27378 249 19 to to TO 27378 249 20 meet meet VB 27378 249 21 the the DT 27378 249 22 stars star NNS 27378 249 23 . . . 27378 250 1 This this DT 27378 250 2 motion motion NN 27378 250 3 is be VBZ 27378 250 4 , , , 27378 250 5 of of IN 27378 250 6 course course NN 27378 250 7 , , , 27378 250 8 not not RB 27378 250 9 to to TO 27378 250 10 be be VB 27378 250 11 confounded confound VBN 27378 250 12 with with IN 27378 250 13 the the DT 27378 250 14 ordinary ordinary JJ 27378 250 15 diurnal diurnal JJ 27378 250 16 rising rise VBG 27378 250 17 and and CC 27378 250 18 setting set VBG 27378 250 19 , , , 27378 250 20 in in IN 27378 250 21 which which WDT 27378 250 22 all all PDT 27378 250 23 the the DT 27378 250 24 heavenly heavenly JJ 27378 250 25 bodies body NNS 27378 250 26 participate participate VBP 27378 250 27 . . . 27378 251 1 It -PRON- PRP 27378 251 2 is be VBZ 27378 251 3 to to TO 27378 251 4 be be VB 27378 251 5 understood understand VBN 27378 251 6 that that IN 27378 251 7 besides besides IN 27378 251 8 being be VBG 27378 251 9 affected affect VBN 27378 251 10 by by IN 27378 251 11 the the DT 27378 251 12 common common JJ 27378 251 13 motion motion NN 27378 251 14 our -PRON- PRP$ 27378 251 15 luminary luminary NN 27378 251 16 has have VBZ 27378 251 17 a a DT 27378 251 18 slow slow JJ 27378 251 19 independent independent JJ 27378 251 20 movement movement NN 27378 251 21 in in IN 27378 251 22 the the DT 27378 251 23 opposite opposite JJ 27378 251 24 direction direction NN 27378 251 25 ; ; : 27378 251 26 so so IN 27378 251 27 that that IN 27378 251 28 though though IN 27378 251 29 the the DT 27378 251 30 sun sun NN 27378 251 31 and and CC 27378 251 32 a a DT 27378 251 33 star star NN 27378 251 34 may may MD 27378 251 35 set set VB 27378 251 36 at at IN 27378 251 37 the the DT 27378 251 38 same same JJ 27378 251 39 time time NN 27378 251 40 to to IN 27378 251 41 - - HYPH 27378 251 42 day day NN 27378 251 43 , , , 27378 251 44 yet yet CC 27378 251 45 since since IN 27378 251 46 by by IN 27378 251 47 to to NN 27378 251 48 - - HYPH 27378 251 49 morrow morrow VB 27378 251 50 the the DT 27378 251 51 sun sun NN 27378 251 52 will will MD 27378 251 53 have have VB 27378 251 54 moved move VBN 27378 251 55 a a DT 27378 251 56 little little JJ 27378 251 57 towards towards IN 27378 251 58 the the DT 27378 251 59 east east NN 27378 251 60 , , , 27378 251 61 it -PRON- PRP 27378 251 62 follows follow VBZ 27378 251 63 that that IN 27378 251 64 the the DT 27378 251 65 star star NN 27378 251 66 must must MD 27378 251 67 then then RB 27378 251 68 set set VB 27378 251 69 a a DT 27378 251 70 few few JJ 27378 251 71 minutes minute NNS 27378 251 72 before before IN 27378 251 73 the the DT 27378 251 74 sun sun NN 27378 251 75 . . . 27378 252 1 [ [ -LRB- 27378 252 2 1 1 LS 27378 252 3 ] ] -RRB- 27378 252 4 The the DT 27378 252 5 patient patient JJ 27378 252 6 observations observation NNS 27378 252 7 of of IN 27378 252 8 the the DT 27378 252 9 early early JJ 27378 252 10 astronomers astronomer NNS 27378 252 11 enabled enable VBD 27378 252 12 the the DT 27378 252 13 sun sun NN 27378 252 14 's 's POS 27378 252 15 track track NN 27378 252 16 through through IN 27378 252 17 the the DT 27378 252 18 heavens heaven NNS 27378 252 19 to to TO 27378 252 20 be be VB 27378 252 21 ascertained ascertain VBN 27378 252 22 , , , 27378 252 23 and and CC 27378 252 24 it -PRON- PRP 27378 252 25 was be VBD 27378 252 26 found find VBN 27378 252 27 that that IN 27378 252 28 in in IN 27378 252 29 its -PRON- PRP$ 27378 252 30 circuit circuit NN 27378 252 31 amid amid IN 27378 252 32 the the DT 27378 252 33 stars star NNS 27378 252 34 and and CC 27378 252 35 constellations constellation NNS 27378 252 36 our -PRON- PRP$ 27378 252 37 luminary luminary NN 27378 252 38 invariably invariably RB 27378 252 39 followed follow VBD 27378 252 40 the the DT 27378 252 41 same same JJ 27378 252 42 path path NN 27378 252 43 . . . 27378 253 1 This this DT 27378 253 2 is be VBZ 27378 253 3 called call VBN 27378 253 4 the the DT 27378 253 5 _ _ NNP 27378 253 6 ecliptic ecliptic JJ 27378 253 7 _ _ NNP 27378 253 8 , , , 27378 253 9 and and CC 27378 253 10 the the DT 27378 253 11 constellations constellation NNS 27378 253 12 through through IN 27378 253 13 which which WDT 27378 253 14 it -PRON- PRP 27378 253 15 passes pass VBZ 27378 253 16 form form VBP 27378 253 17 a a DT 27378 253 18 belt belt NN 27378 253 19 around around IN 27378 253 20 the the DT 27378 253 21 heavens heavens NNPS 27378 253 22 known know VBN 27378 253 23 as as IN 27378 253 24 the the DT 27378 253 25 _ _ NNP 27378 253 26 zodiac zodiac NNP 27378 253 27 _ _ NNP 27378 253 28 . . . 27378 254 1 It -PRON- PRP 27378 254 2 was be VBD 27378 254 3 anciently anciently RB 27378 254 4 divided divide VBN 27378 254 5 into into IN 27378 254 6 twelve twelve CD 27378 254 7 equal equal JJ 27378 254 8 portions portion NNS 27378 254 9 or or CC 27378 254 10 " " `` 27378 254 11 signs sign NNS 27378 254 12 , , , 27378 254 13 " " '' 27378 254 14 so so IN 27378 254 15 that that IN 27378 254 16 the the DT 27378 254 17 stages stage NNS 27378 254 18 on on IN 27378 254 19 the the DT 27378 254 20 sun sun NN 27378 254 21 's 's POS 27378 254 22 great great JJ 27378 254 23 journey journey NN 27378 254 24 could could MD 27378 254 25 be be VB 27378 254 26 conveniently conveniently RB 27378 254 27 indicated indicate VBN 27378 254 28 . . . 27378 255 1 The the DT 27378 255 2 duration duration NN 27378 255 3 of of IN 27378 255 4 the the DT 27378 255 5 year year NN 27378 255 6 , , , 27378 255 7 or or CC 27378 255 8 the the DT 27378 255 9 period period NN 27378 255 10 required require VBN 27378 255 11 by by IN 27378 255 12 the the DT 27378 255 13 sun sun NN 27378 255 14 to to TO 27378 255 15 run run VB 27378 255 16 its -PRON- PRP$ 27378 255 17 course course NN 27378 255 18 around around IN 27378 255 19 the the DT 27378 255 20 heavens heavens NNPS 27378 255 21 , , , 27378 255 22 seems seem VBZ 27378 255 23 to to TO 27378 255 24 have have VB 27378 255 25 been be VBN 27378 255 26 first first RB 27378 255 27 ascertained ascertain VBN 27378 255 28 by by IN 27378 255 29 astronomers astronomer NNS 27378 255 30 whose whose WP$ 27378 255 31 names name NNS 27378 255 32 are be VBP 27378 255 33 unknown unknown JJ 27378 255 34 . . . 27378 256 1 The the DT 27378 256 2 skill skill NN 27378 256 3 of of IN 27378 256 4 the the DT 27378 256 5 early early JJ 27378 256 6 Oriental oriental JJ 27378 256 7 geometers geometer NNS 27378 256 8 was be VBD 27378 256 9 further further RB 27378 256 10 evidenced evidence VBN 27378 256 11 by by IN 27378 256 12 their -PRON- PRP$ 27378 256 13 determination determination NN 27378 256 14 of of IN 27378 256 15 the the DT 27378 256 16 position position NN 27378 256 17 of of IN 27378 256 18 the the DT 27378 256 19 ecliptic ecliptic JJ 27378 256 20 with with IN 27378 256 21 regard regard NN 27378 256 22 to to IN 27378 256 23 the the DT 27378 256 24 celestial celestial JJ 27378 256 25 equator equator NN 27378 256 26 , , , 27378 256 27 and and CC 27378 256 28 by by IN 27378 256 29 their -PRON- PRP$ 27378 256 30 success success NN 27378 256 31 in in IN 27378 256 32 the the DT 27378 256 33 measurement measurement NN 27378 256 34 of of IN 27378 256 35 the the DT 27378 256 36 angle angle NN 27378 256 37 between between IN 27378 256 38 these these DT 27378 256 39 two two CD 27378 256 40 important important JJ 27378 256 41 circles circle NNS 27378 256 42 on on IN 27378 256 43 the the DT 27378 256 44 heavens heavens NNPS 27378 256 45 . . . 27378 257 1 The the DT 27378 257 2 principal principal JJ 27378 257 3 features feature VBZ 27378 257 4 of of IN 27378 257 5 the the DT 27378 257 6 motion motion NN 27378 257 7 of of IN 27378 257 8 the the DT 27378 257 9 moon moon NN 27378 257 10 have have VBP 27378 257 11 also also RB 27378 257 12 been be VBN 27378 257 13 noticed notice VBN 27378 257 14 with with IN 27378 257 15 intelligence intelligence NN 27378 257 16 at at IN 27378 257 17 an an DT 27378 257 18 antiquity antiquity NN 27378 257 19 more more RBR 27378 257 20 remote remote JJ 27378 257 21 than than IN 27378 257 22 history history NN 27378 257 23 . . . 27378 258 1 The the DT 27378 258 2 attentive attentive JJ 27378 258 3 observer observer NN 27378 258 4 perceives perceive VBZ 27378 258 5 the the DT 27378 258 6 important important JJ 27378 258 7 truth truth NN 27378 258 8 that that WDT 27378 258 9 the the DT 27378 258 10 moon moon NN 27378 258 11 does do VBZ 27378 258 12 not not RB 27378 258 13 occupy occupy VB 27378 258 14 a a DT 27378 258 15 fixed fix VBN 27378 258 16 position position NN 27378 258 17 in in IN 27378 258 18 the the DT 27378 258 19 heavens heavens NNPS 27378 258 20 . . . 27378 259 1 During during IN 27378 259 2 the the DT 27378 259 3 course course NN 27378 259 4 of of IN 27378 259 5 a a DT 27378 259 6 single single JJ 27378 259 7 night night NN 27378 259 8 the the DT 27378 259 9 fact fact NN 27378 259 10 that that IN 27378 259 11 the the DT 27378 259 12 moon moon NN 27378 259 13 has have VBZ 27378 259 14 moved move VBN 27378 259 15 from from IN 27378 259 16 west west NNP 27378 259 17 to to IN 27378 259 18 east east NN 27378 259 19 across across IN 27378 259 20 the the DT 27378 259 21 heavens heavens NNPS 27378 259 22 can can MD 27378 259 23 be be VB 27378 259 24 perceived perceive VBN 27378 259 25 by by IN 27378 259 26 noting note VBG 27378 259 27 its -PRON- PRP$ 27378 259 28 position position NN 27378 259 29 relatively relatively RB 27378 259 30 to to IN 27378 259 31 adjacent adjacent JJ 27378 259 32 stars star NNS 27378 259 33 . . . 27378 260 1 It -PRON- PRP 27378 260 2 is be VBZ 27378 260 3 indeed indeed RB 27378 260 4 probable probable JJ 27378 260 5 that that IN 27378 260 6 the the DT 27378 260 7 motion motion NN 27378 260 8 of of IN 27378 260 9 the the DT 27378 260 10 moon moon NN 27378 260 11 was be VBD 27378 260 12 a a DT 27378 260 13 discovery discovery NN 27378 260 14 prior prior RB 27378 260 15 to to IN 27378 260 16 that that DT 27378 260 17 of of IN 27378 260 18 the the DT 27378 260 19 annual annual JJ 27378 260 20 motion motion NN 27378 260 21 of of IN 27378 260 22 the the DT 27378 260 23 sun sun NN 27378 260 24 , , , 27378 260 25 inasmuch inasmuch JJ 27378 260 26 as as IN 27378 260 27 it -PRON- PRP 27378 260 28 is be VBZ 27378 260 29 the the DT 27378 260 30 immediate immediate JJ 27378 260 31 consequence consequence NN 27378 260 32 of of IN 27378 260 33 a a DT 27378 260 34 simple simple JJ 27378 260 35 observation observation NN 27378 260 36 , , , 27378 260 37 and and CC 27378 260 38 involves involve VBZ 27378 260 39 but but CC 27378 260 40 little little JJ 27378 260 41 exercise exercise NN 27378 260 42 of of IN 27378 260 43 any any DT 27378 260 44 intellectual intellectual JJ 27378 260 45 power power NN 27378 260 46 . . . 27378 261 1 In in IN 27378 261 2 prehistoric prehistoric JJ 27378 261 3 times time NNS 27378 261 4 also also RB 27378 261 5 , , , 27378 261 6 the the DT 27378 261 7 time time NN 27378 261 8 of of IN 27378 261 9 revolution revolution NN 27378 261 10 of of IN 27378 261 11 the the DT 27378 261 12 moon moon NN 27378 261 13 had have VBD 27378 261 14 been be VBN 27378 261 15 ascertained ascertain VBN 27378 261 16 , , , 27378 261 17 and and CC 27378 261 18 the the DT 27378 261 19 phases phase NNS 27378 261 20 of of IN 27378 261 21 our -PRON- PRP$ 27378 261 22 satellite satellite NN 27378 261 23 had have VBD 27378 261 24 been be VBN 27378 261 25 correctly correctly RB 27378 261 26 attributed attribute VBN 27378 261 27 to to IN 27378 261 28 the the DT 27378 261 29 varying varying NN 27378 261 30 aspect aspect NN 27378 261 31 under under IN 27378 261 32 which which WDT 27378 261 33 the the DT 27378 261 34 sun sun NN 27378 261 35 - - HYPH 27378 261 36 illuminated illuminate VBN 27378 261 37 side side NN 27378 261 38 is be VBZ 27378 261 39 turned turn VBN 27378 261 40 towards towards IN 27378 261 41 the the DT 27378 261 42 earth earth NN 27378 261 43 . . . 27378 262 1 But but CC 27378 262 2 we -PRON- PRP 27378 262 3 are be VBP 27378 262 4 far far RB 27378 262 5 from from IN 27378 262 6 having have VBG 27378 262 7 exhausted exhaust VBN 27378 262 8 the the DT 27378 262 9 list list NN 27378 262 10 of of IN 27378 262 11 great great JJ 27378 262 12 discoveries discovery NNS 27378 262 13 which which WDT 27378 262 14 have have VBP 27378 262 15 come come VBN 27378 262 16 down down RP 27378 262 17 from from IN 27378 262 18 unknown unknown JJ 27378 262 19 antiquity antiquity NN 27378 262 20 . . . 27378 263 1 Correct correct JJ 27378 263 2 explanations explanation NNS 27378 263 3 had have VBD 27378 263 4 been be VBN 27378 263 5 given give VBN 27378 263 6 of of IN 27378 263 7 the the DT 27378 263 8 striking striking JJ 27378 263 9 phenomenon phenomenon NN 27378 263 10 of of IN 27378 263 11 a a DT 27378 263 12 lunar lunar JJ 27378 263 13 eclipse eclipse NN 27378 263 14 , , , 27378 263 15 in in IN 27378 263 16 which which WDT 27378 263 17 the the DT 27378 263 18 brilliant brilliant JJ 27378 263 19 surface surface NN 27378 263 20 is be VBZ 27378 263 21 plunged plunge VBN 27378 263 22 temporarily temporarily RB 27378 263 23 into into IN 27378 263 24 darkness darkness NN 27378 263 25 , , , 27378 263 26 and and CC 27378 263 27 also also RB 27378 263 28 of of IN 27378 263 29 the the DT 27378 263 30 still still RB 27378 263 31 more more RBR 27378 263 32 imposing imposing JJ 27378 263 33 spectacle spectacle NN 27378 263 34 of of IN 27378 263 35 a a DT 27378 263 36 solar solar JJ 27378 263 37 eclipse eclipse NN 27378 263 38 , , , 27378 263 39 in in IN 27378 263 40 which which WDT 27378 263 41 the the DT 27378 263 42 sun sun NN 27378 263 43 itself -PRON- PRP 27378 263 44 undergoes undergo VBZ 27378 263 45 a a DT 27378 263 46 partial partial JJ 27378 263 47 or or CC 27378 263 48 even even RB 27378 263 49 a a DT 27378 263 50 total total JJ 27378 263 51 obscuration obscuration NN 27378 263 52 . . . 27378 264 1 Then then RB 27378 264 2 , , , 27378 264 3 too too RB 27378 264 4 , , , 27378 264 5 the the DT 27378 264 6 acuteness acuteness NN 27378 264 7 of of IN 27378 264 8 the the DT 27378 264 9 early early JJ 27378 264 10 astronomers astronomer NNS 27378 264 11 had have VBD 27378 264 12 detected detect VBN 27378 264 13 the the DT 27378 264 14 five five CD 27378 264 15 wandering wander VBG 27378 264 16 stars star NNS 27378 264 17 or or CC 27378 264 18 planets planet NNS 27378 264 19 : : : 27378 264 20 they -PRON- PRP 27378 264 21 had have VBD 27378 264 22 traced trace VBN 27378 264 23 the the DT 27378 264 24 movements movement NNS 27378 264 25 of of IN 27378 264 26 Mercury Mercury NNP 27378 264 27 and and CC 27378 264 28 Venus Venus NNP 27378 264 29 , , , 27378 264 30 Mars Mars NNP 27378 264 31 , , , 27378 264 32 Jupiter Jupiter NNP 27378 264 33 , , , 27378 264 34 and and CC 27378 264 35 Saturn Saturn NNP 27378 264 36 . . . 27378 265 1 They -PRON- PRP 27378 265 2 had have VBD 27378 265 3 observed observe VBN 27378 265 4 with with IN 27378 265 5 awe awe NNP 27378 265 6 the the DT 27378 265 7 various various JJ 27378 265 8 configurations configuration NNS 27378 265 9 of of IN 27378 265 10 these these DT 27378 265 11 planets planet NNS 27378 265 12 : : : 27378 265 13 and and CC 27378 265 14 just just RB 27378 265 15 as as IN 27378 265 16 the the DT 27378 265 17 sun sun NN 27378 265 18 , , , 27378 265 19 and and CC 27378 265 20 in in IN 27378 265 21 a a DT 27378 265 22 lesser less JJR 27378 265 23 degree degree NN 27378 265 24 the the DT 27378 265 25 moon moon NN 27378 265 26 , , , 27378 265 27 were be VBD 27378 265 28 intimately intimately RB 27378 265 29 associated associate VBN 27378 265 30 with with IN 27378 265 31 the the DT 27378 265 32 affairs affair NNS 27378 265 33 of of IN 27378 265 34 daily daily JJ 27378 265 35 life life NN 27378 265 36 , , , 27378 265 37 so so RB 27378 265 38 in in IN 27378 265 39 the the DT 27378 265 40 imagination imagination NN 27378 265 41 of of IN 27378 265 42 these these DT 27378 265 43 early early JJ 27378 265 44 investigators investigator NNS 27378 265 45 the the DT 27378 265 46 movements movement NNS 27378 265 47 of of IN 27378 265 48 the the DT 27378 265 49 planets planet NNS 27378 265 50 were be VBD 27378 265 51 thought think VBN 27378 265 52 to to TO 27378 265 53 be be VB 27378 265 54 pregnant pregnant JJ 27378 265 55 with with IN 27378 265 56 human human JJ 27378 265 57 weal weal NN 27378 265 58 or or CC 27378 265 59 human human JJ 27378 265 60 woe woe NN 27378 265 61 . . . 27378 266 1 At at IN 27378 266 2 length length NN 27378 266 3 a a DT 27378 266 4 certain certain JJ 27378 266 5 order order NN 27378 266 6 was be VBD 27378 266 7 perceived perceive VBN 27378 266 8 to to TO 27378 266 9 govern govern VB 27378 266 10 the the DT 27378 266 11 apparently apparently RB 27378 266 12 capricious capricious JJ 27378 266 13 movements movement NNS 27378 266 14 of of IN 27378 266 15 the the DT 27378 266 16 planets planet NNS 27378 266 17 . . . 27378 267 1 It -PRON- PRP 27378 267 2 was be VBD 27378 267 3 found find VBN 27378 267 4 that that IN 27378 267 5 they -PRON- PRP 27378 267 6 obeyed obey VBD 27378 267 7 certain certain JJ 27378 267 8 laws law NNS 27378 267 9 . . . 27378 268 1 The the DT 27378 268 2 cultivation cultivation NN 27378 268 3 of of IN 27378 268 4 the the DT 27378 268 5 science science NN 27378 268 6 of of IN 27378 268 7 geometry geometry NN 27378 268 8 went go VBD 27378 268 9 hand hand NN 27378 268 10 in in IN 27378 268 11 hand hand NN 27378 268 12 with with IN 27378 268 13 the the DT 27378 268 14 study study NN 27378 268 15 of of IN 27378 268 16 astronomy astronomy NN 27378 268 17 : : : 27378 268 18 and and CC 27378 268 19 as as IN 27378 268 20 we -PRON- PRP 27378 268 21 emerge emerge VBP 27378 268 22 from from IN 27378 268 23 the the DT 27378 268 24 dim dim JJ 27378 268 25 prehistoric prehistoric JJ 27378 268 26 ages age NNS 27378 268 27 into into IN 27378 268 28 the the DT 27378 268 29 historical historical JJ 27378 268 30 period period NN 27378 268 31 , , , 27378 268 32 we -PRON- PRP 27378 268 33 find find VBP 27378 268 34 that that IN 27378 268 35 the the DT 27378 268 36 theory theory NN 27378 268 37 of of IN 27378 268 38 the the DT 27378 268 39 phenomena phenomenon NNS 27378 268 40 of of IN 27378 268 41 the the DT 27378 268 42 heavens heavens NNPS 27378 268 43 possessed possess VBD 27378 268 44 already already RB 27378 268 45 some some DT 27378 268 46 degree degree NN 27378 268 47 of of IN 27378 268 48 coherence coherence NN 27378 268 49 . . . 27378 269 1 Ptolemy Ptolemy NNP 27378 269 2 , , , 27378 269 3 following follow VBG 27378 269 4 Pythagoras Pythagoras NNP 27378 269 5 , , , 27378 269 6 Plato Plato NNP 27378 269 7 , , , 27378 269 8 and and CC 27378 269 9 Aristotle Aristotle NNP 27378 269 10 , , , 27378 269 11 acknowledged acknowledge VBD 27378 269 12 that that IN 27378 269 13 the the DT 27378 269 14 earth earth NN 27378 269 15 's 's POS 27378 269 16 figure figure NN 27378 269 17 was be VBD 27378 269 18 globular globular JJ 27378 269 19 , , , 27378 269 20 and and CC 27378 269 21 he -PRON- PRP 27378 269 22 demonstrated demonstrate VBD 27378 269 23 it -PRON- PRP 27378 269 24 by by IN 27378 269 25 the the DT 27378 269 26 same same JJ 27378 269 27 arguments argument NNS 27378 269 28 that that IN 27378 269 29 we -PRON- PRP 27378 269 30 employ employ VBP 27378 269 31 at at IN 27378 269 32 the the DT 27378 269 33 present present JJ 27378 269 34 day day NN 27378 269 35 . . . 27378 270 1 He -PRON- PRP 27378 270 2 also also RB 27378 270 3 discerned discern VBD 27378 270 4 how how WRB 27378 270 5 this this DT 27378 270 6 mighty mighty JJ 27378 270 7 globe globe NN 27378 270 8 was be VBD 27378 270 9 isolated isolate VBN 27378 270 10 in in IN 27378 270 11 space space NN 27378 270 12 . . . 27378 271 1 He -PRON- PRP 27378 271 2 admitted admit VBD 27378 271 3 that that IN 27378 271 4 the the DT 27378 271 5 diurnal diurnal JJ 27378 271 6 movement movement NN 27378 271 7 of of IN 27378 271 8 the the DT 27378 271 9 heavens heavens NNPS 27378 271 10 could could MD 27378 271 11 be be VB 27378 271 12 accounted account VBN 27378 271 13 for for IN 27378 271 14 by by IN 27378 271 15 the the DT 27378 271 16 revolution revolution NN 27378 271 17 of of IN 27378 271 18 the the DT 27378 271 19 earth earth NN 27378 271 20 upon upon IN 27378 271 21 its -PRON- PRP$ 27378 271 22 axis axis NN 27378 271 23 , , , 27378 271 24 but but CC 27378 271 25 unfortunately unfortunately RB 27378 271 26 he -PRON- PRP 27378 271 27 assigned assign VBD 27378 271 28 reasons reason NNS 27378 271 29 for for IN 27378 271 30 the the DT 27378 271 31 deliberate deliberate JJ 27378 271 32 rejection rejection NN 27378 271 33 of of IN 27378 271 34 this this DT 27378 271 35 view view NN 27378 271 36 . . . 27378 272 1 The the DT 27378 272 2 earth earth NN 27378 272 3 , , , 27378 272 4 according accord VBG 27378 272 5 to to IN 27378 272 6 him -PRON- PRP 27378 272 7 , , , 27378 272 8 was be VBD 27378 272 9 a a DT 27378 272 10 fixed fix VBN 27378 272 11 body body NN 27378 272 12 ; ; : 27378 272 13 it -PRON- PRP 27378 272 14 possessed possess VBD 27378 272 15 neither neither CC 27378 272 16 rotation rotation NN 27378 272 17 round round IN 27378 272 18 an an DT 27378 272 19 axis axis JJ 27378 272 20 nor nor CC 27378 272 21 translation translation NN 27378 272 22 through through IN 27378 272 23 space space NN 27378 272 24 , , , 27378 272 25 but but CC 27378 272 26 remained remain VBD 27378 272 27 constantly constantly RB 27378 272 28 at at IN 27378 272 29 rest rest NN 27378 272 30 in in IN 27378 272 31 what what WP 27378 272 32 he -PRON- PRP 27378 272 33 supposed suppose VBD 27378 272 34 to to TO 27378 272 35 be be VB 27378 272 36 the the DT 27378 272 37 centre centre NN 27378 272 38 of of IN 27378 272 39 the the DT 27378 272 40 universe universe NN 27378 272 41 . . . 27378 273 1 According accord VBG 27378 273 2 to to IN 27378 273 3 Ptolemy Ptolemy NNP 27378 273 4 's 's POS 27378 273 5 theory theory NN 27378 273 6 the the DT 27378 273 7 sun sun NN 27378 273 8 and and CC 27378 273 9 the the DT 27378 273 10 moon moon NN 27378 273 11 moved move VBD 27378 273 12 in in IN 27378 273 13 circular circular JJ 27378 273 14 orbits orbit NNS 27378 273 15 around around IN 27378 273 16 the the DT 27378 273 17 earth earth NN 27378 273 18 in in IN 27378 273 19 the the DT 27378 273 20 centre centre NN 27378 273 21 . . . 27378 274 1 The the DT 27378 274 2 explanation explanation NN 27378 274 3 of of IN 27378 274 4 the the DT 27378 274 5 movements movement NNS 27378 274 6 of of IN 27378 274 7 the the DT 27378 274 8 planets planet NNS 27378 274 9 he -PRON- PRP 27378 274 10 found find VBD 27378 274 11 to to TO 27378 274 12 be be VB 27378 274 13 more more RBR 27378 274 14 complicated complicated JJ 27378 274 15 , , , 27378 274 16 because because IN 27378 274 17 it -PRON- PRP 27378 274 18 was be VBD 27378 274 19 necessary necessary JJ 27378 274 20 to to TO 27378 274 21 account account VB 27378 274 22 for for IN 27378 274 23 the the DT 27378 274 24 fact fact NN 27378 274 25 that that IN 27378 274 26 a a DT 27378 274 27 planet planet NN 27378 274 28 sometimes sometimes RB 27378 274 29 advanced advance VBN 27378 274 30 and and CC 27378 274 31 that that IN 27378 274 32 it -PRON- PRP 27378 274 33 sometimes sometimes RB 27378 274 34 retrograded retrograde VBD 27378 274 35 . . . 27378 275 1 The the DT 27378 275 2 ancient ancient JJ 27378 275 3 geometers geometer NNS 27378 275 4 refused refuse VBD 27378 275 5 to to TO 27378 275 6 believe believe VB 27378 275 7 that that IN 27378 275 8 any any DT 27378 275 9 movement movement NN 27378 275 10 , , , 27378 275 11 except except IN 27378 275 12 revolution revolution NN 27378 275 13 in in IN 27378 275 14 a a DT 27378 275 15 circle circle NN 27378 275 16 , , , 27378 275 17 was be VBD 27378 275 18 possible possible JJ 27378 275 19 for for IN 27378 275 20 a a DT 27378 275 21 celestial celestial JJ 27378 275 22 body body NN 27378 275 23 : : : 27378 275 24 accordingly accordingly RB 27378 275 25 a a DT 27378 275 26 contrivance contrivance NN 27378 275 27 was be VBD 27378 275 28 devised devise VBN 27378 275 29 by by IN 27378 275 30 which which WDT 27378 275 31 each each DT 27378 275 32 planet planet NN 27378 275 33 was be VBD 27378 275 34 supposed suppose VBN 27378 275 35 to to TO 27378 275 36 revolve revolve VB 27378 275 37 in in IN 27378 275 38 a a DT 27378 275 39 circle circle NN 27378 275 40 , , , 27378 275 41 of of IN 27378 275 42 which which WDT 27378 275 43 the the DT 27378 275 44 centre centre NN 27378 275 45 described describe VBD 27378 275 46 another another DT 27378 275 47 circle circle NN 27378 275 48 around around IN 27378 275 49 the the DT 27378 275 50 earth earth NN 27378 275 51 . . . 27378 276 1 Although although IN 27378 276 2 the the DT 27378 276 3 Ptolemaic Ptolemaic NNP 27378 276 4 doctrine doctrine NN 27378 276 5 is be VBZ 27378 276 6 now now RB 27378 276 7 known know VBN 27378 276 8 to to TO 27378 276 9 be be VB 27378 276 10 framed frame VBN 27378 276 11 on on IN 27378 276 12 quite quite PDT 27378 276 13 an an DT 27378 276 14 extravagant extravagant JJ 27378 276 15 estimate estimate NN 27378 276 16 of of IN 27378 276 17 the the DT 27378 276 18 importance importance NN 27378 276 19 of of IN 27378 276 20 the the DT 27378 276 21 earth earth NN 27378 276 22 in in IN 27378 276 23 the the DT 27378 276 24 scheme scheme NN 27378 276 25 of of IN 27378 276 26 the the DT 27378 276 27 heavens heavens NNPS 27378 276 28 , , , 27378 276 29 yet yet CC 27378 276 30 it -PRON- PRP 27378 276 31 must must MD 27378 276 32 be be VB 27378 276 33 admitted admit VBN 27378 276 34 that that IN 27378 276 35 the the DT 27378 276 36 apparent apparent JJ 27378 276 37 movements movement NNS 27378 276 38 of of IN 27378 276 39 the the DT 27378 276 40 celestial celestial JJ 27378 276 41 bodies body NNS 27378 276 42 can can MD 27378 276 43 be be VB 27378 276 44 thus thus RB 27378 276 45 accounted account VBN 27378 276 46 for for IN 27378 276 47 with with IN 27378 276 48 considerable considerable JJ 27378 276 49 accuracy accuracy NN 27378 276 50 . . . 27378 277 1 This this DT 27378 277 2 theory theory NN 27378 277 3 is be VBZ 27378 277 4 described describe VBN 27378 277 5 in in IN 27378 277 6 the the DT 27378 277 7 great great JJ 27378 277 8 work work NN 27378 277 9 known know VBN 27378 277 10 as as IN 27378 277 11 the the DT 27378 277 12 " " `` 27378 277 13 Almagest Almagest NNP 27378 277 14 , , , 27378 277 15 " " '' 27378 277 16 which which WDT 27378 277 17 was be VBD 27378 277 18 written write VBN 27378 277 19 in in IN 27378 277 20 the the DT 27378 277 21 second second JJ 27378 277 22 century century NN 27378 277 23 of of IN 27378 277 24 our -PRON- PRP$ 27378 277 25 era era NN 27378 277 26 , , , 27378 277 27 and and CC 27378 277 28 was be VBD 27378 277 29 regarded regard VBN 27378 277 30 for for IN 27378 277 31 fourteen fourteen CD 27378 277 32 centuries century NNS 27378 277 33 as as IN 27378 277 34 the the DT 27378 277 35 final final JJ 27378 277 36 authority authority NN 27378 277 37 on on IN 27378 277 38 all all DT 27378 277 39 questions question NNS 27378 277 40 of of IN 27378 277 41 astronomy astronomy NN 27378 277 42 . . . 27378 278 1 Such such JJ 27378 278 2 was be VBD 27378 278 3 the the DT 27378 278 4 system system NN 27378 278 5 of of IN 27378 278 6 Astronomy Astronomy NNP 27378 278 7 which which WDT 27378 278 8 prevailed prevail VBD 27378 278 9 during during IN 27378 278 10 the the DT 27378 278 11 Middle Middle NNP 27378 278 12 Ages Ages NNPS 27378 278 13 , , , 27378 278 14 and and CC 27378 278 15 was be VBD 27378 278 16 only only RB 27378 278 17 discredited discredit VBN 27378 278 18 at at IN 27378 278 19 an an DT 27378 278 20 epoch epoch NN 27378 278 21 nearly nearly RB 27378 278 22 simultaneous simultaneous JJ 27378 278 23 with with IN 27378 278 24 that that DT 27378 278 25 of of IN 27378 278 26 the the DT 27378 278 27 discovery discovery NN 27378 278 28 of of IN 27378 278 29 the the DT 27378 278 30 New New NNP 27378 278 31 World World NNP 27378 278 32 by by IN 27378 278 33 Columbus Columbus NNP 27378 278 34 . . . 27378 279 1 The the DT 27378 279 2 true true JJ 27378 279 3 arrangement arrangement NN 27378 279 4 of of IN 27378 279 5 the the DT 27378 279 6 solar solar JJ 27378 279 7 system system NN 27378 279 8 was be VBD 27378 279 9 then then RB 27378 279 10 expounded expound VBN 27378 279 11 by by IN 27378 279 12 Copernicus Copernicus NNP 27378 279 13 in in IN 27378 279 14 the the DT 27378 279 15 great great JJ 27378 279 16 work work NN 27378 279 17 to to TO 27378 279 18 which which WDT 27378 279 19 he -PRON- PRP 27378 279 20 devoted devote VBD 27378 279 21 his -PRON- PRP$ 27378 279 22 life life NN 27378 279 23 . . . 27378 280 1 The the DT 27378 280 2 first first JJ 27378 280 3 principle principle NN 27378 280 4 established establish VBN 27378 280 5 by by IN 27378 280 6 these these DT 27378 280 7 labours labour NNS 27378 280 8 showed show VBD 27378 280 9 the the DT 27378 280 10 diurnal diurnal JJ 27378 280 11 movement movement NN 27378 280 12 of of IN 27378 280 13 the the DT 27378 280 14 heavens heavens NNPS 27378 280 15 to to TO 27378 280 16 be be VB 27378 280 17 due due IN 27378 280 18 to to IN 27378 280 19 the the DT 27378 280 20 rotation rotation NN 27378 280 21 of of IN 27378 280 22 the the DT 27378 280 23 earth earth NN 27378 280 24 on on IN 27378 280 25 its -PRON- PRP$ 27378 280 26 axis axis NN 27378 280 27 . . . 27378 281 1 Copernicus Copernicus NNP 27378 281 2 pointed point VBD 27378 281 3 out out RP 27378 281 4 the the DT 27378 281 5 fundamental fundamental JJ 27378 281 6 difference difference NN 27378 281 7 between between IN 27378 281 8 real real JJ 27378 281 9 motions motion NNS 27378 281 10 and and CC 27378 281 11 apparent apparent JJ 27378 281 12 motions motion NNS 27378 281 13 ; ; : 27378 281 14 he -PRON- PRP 27378 281 15 proved prove VBD 27378 281 16 that that IN 27378 281 17 the the DT 27378 281 18 appearances appearance NNS 27378 281 19 presented present VBN 27378 281 20 in in IN 27378 281 21 the the DT 27378 281 22 daily daily JJ 27378 281 23 rising rise VBG 27378 281 24 and and CC 27378 281 25 setting setting NN 27378 281 26 of of IN 27378 281 27 the the DT 27378 281 28 sun sun NN 27378 281 29 and and CC 27378 281 30 the the DT 27378 281 31 stars star NNS 27378 281 32 could could MD 27378 281 33 be be VB 27378 281 34 accounted account VBN 27378 281 35 for for IN 27378 281 36 by by IN 27378 281 37 the the DT 27378 281 38 supposition supposition NN 27378 281 39 that that IN 27378 281 40 the the DT 27378 281 41 earth earth NN 27378 281 42 rotated rotate VBD 27378 281 43 , , , 27378 281 44 just just RB 27378 281 45 as as RB 27378 281 46 satisfactorily satisfactorily RB 27378 281 47 as as IN 27378 281 48 by by IN 27378 281 49 the the DT 27378 281 50 more more RBR 27378 281 51 cumbrous cumbrous JJ 27378 281 52 supposition supposition NN 27378 281 53 of of IN 27378 281 54 Ptolemy Ptolemy NNP 27378 281 55 . . . 27378 282 1 He -PRON- PRP 27378 282 2 showed show VBD 27378 282 3 , , , 27378 282 4 moreover moreover RB 27378 282 5 , , , 27378 282 6 that that IN 27378 282 7 the the DT 27378 282 8 latter latter JJ 27378 282 9 supposition supposition NN 27378 282 10 must must MD 27378 282 11 attribute attribute VB 27378 282 12 an an DT 27378 282 13 almost almost RB 27378 282 14 infinite infinite JJ 27378 282 15 velocity velocity NN 27378 282 16 to to IN 27378 282 17 the the DT 27378 282 18 stars star NNS 27378 282 19 , , , 27378 282 20 so so IN 27378 282 21 that that IN 27378 282 22 the the DT 27378 282 23 rotation rotation NN 27378 282 24 of of IN 27378 282 25 the the DT 27378 282 26 entire entire JJ 27378 282 27 universe universe NN 27378 282 28 around around IN 27378 282 29 the the DT 27378 282 30 earth earth NN 27378 282 31 was be VBD 27378 282 32 clearly clearly RB 27378 282 33 a a DT 27378 282 34 preposterous preposterous JJ 27378 282 35 supposition supposition NN 27378 282 36 . . . 27378 283 1 The the DT 27378 283 2 second second JJ 27378 283 3 great great JJ 27378 283 4 principle principle NN 27378 283 5 , , , 27378 283 6 which which WDT 27378 283 7 has have VBZ 27378 283 8 conferred confer VBN 27378 283 9 immortal immortal JJ 27378 283 10 glory glory NN 27378 283 11 on on IN 27378 283 12 Copernicus Copernicus NNP 27378 283 13 , , , 27378 283 14 assigned assign VBN 27378 283 15 to to IN 27378 283 16 the the DT 27378 283 17 earth earth NN 27378 283 18 its -PRON- PRP$ 27378 283 19 true true JJ 27378 283 20 position position NN 27378 283 21 in in IN 27378 283 22 the the DT 27378 283 23 universe universe NN 27378 283 24 . . . 27378 284 1 Copernicus Copernicus NNP 27378 284 2 transferred transfer VBD 27378 284 3 the the DT 27378 284 4 centre centre NN 27378 284 5 , , , 27378 284 6 about about IN 27378 284 7 which which WDT 27378 284 8 all all PDT 27378 284 9 the the DT 27378 284 10 planets planet NNS 27378 284 11 revolve revolve VBP 27378 284 12 , , , 27378 284 13 from from IN 27378 284 14 the the DT 27378 284 15 earth earth NN 27378 284 16 to to IN 27378 284 17 the the DT 27378 284 18 sun sun NN 27378 284 19 ; ; : 27378 284 20 and and CC 27378 284 21 he -PRON- PRP 27378 284 22 established establish VBD 27378 284 23 the the DT 27378 284 24 somewhat somewhat RB 27378 284 25 humiliating humiliating JJ 27378 284 26 truth truth NN 27378 284 27 , , , 27378 284 28 that that IN 27378 284 29 our -PRON- PRP$ 27378 284 30 earth earth NN 27378 284 31 is be VBZ 27378 284 32 merely merely RB 27378 284 33 a a DT 27378 284 34 planet planet NN 27378 284 35 pursuing pursue VBG 27378 284 36 a a DT 27378 284 37 track track NN 27378 284 38 between between IN 27378 284 39 the the DT 27378 284 40 paths path NNS 27378 284 41 of of IN 27378 284 42 Venus Venus NNP 27378 284 43 and and CC 27378 284 44 of of IN 27378 284 45 Mars Mars NNP 27378 284 46 , , , 27378 284 47 and and CC 27378 284 48 subordinated subordinate VBN 27378 284 49 like like IN 27378 284 50 all all PDT 27378 284 51 the the DT 27378 284 52 other other JJ 27378 284 53 planets planet NNS 27378 284 54 to to IN 27378 284 55 the the DT 27378 284 56 supreme supreme NNP 27378 284 57 sway sway NNP 27378 284 58 of of IN 27378 284 59 the the DT 27378 284 60 Sun Sun NNP 27378 284 61 . . . 27378 285 1 This this DT 27378 285 2 great great JJ 27378 285 3 revolution revolution NN 27378 285 4 swept sweep VBD 27378 285 5 from from IN 27378 285 6 astronomy astronomy NN 27378 285 7 those those DT 27378 285 8 distorted distort VBN 27378 285 9 views view NNS 27378 285 10 of of IN 27378 285 11 the the DT 27378 285 12 earth earth NN 27378 285 13 's 's POS 27378 285 14 importance importance NN 27378 285 15 which which WDT 27378 285 16 arose arise VBD 27378 285 17 , , , 27378 285 18 perhaps perhaps RB 27378 285 19 not not RB 27378 285 20 unnaturally unnaturally RB 27378 285 21 , , , 27378 285 22 from from IN 27378 285 23 the the DT 27378 285 24 fact fact NN 27378 285 25 that that IN 27378 285 26 we -PRON- PRP 27378 285 27 happen happen VBP 27378 285 28 to to TO 27378 285 29 be be VB 27378 285 30 domiciled domicile VBN 27378 285 31 on on IN 27378 285 32 that that DT 27378 285 33 particular particular JJ 27378 285 34 planet planet NN 27378 285 35 . . . 27378 286 1 The the DT 27378 286 2 achievements achievement NNS 27378 286 3 of of IN 27378 286 4 Copernicus Copernicus NNP 27378 286 5 were be VBD 27378 286 6 soon soon RB 27378 286 7 to to TO 27378 286 8 be be VB 27378 286 9 followed follow VBN 27378 286 10 by by IN 27378 286 11 the the DT 27378 286 12 invention invention NN 27378 286 13 of of IN 27378 286 14 the the DT 27378 286 15 telescope telescope NN 27378 286 16 , , , 27378 286 17 that that DT 27378 286 18 wonderful wonderful JJ 27378 286 19 instrument instrument NN 27378 286 20 by by IN 27378 286 21 which which WDT 27378 286 22 the the DT 27378 286 23 modern modern JJ 27378 286 24 science science NN 27378 286 25 of of IN 27378 286 26 astronomy astronomy NN 27378 286 27 has have VBZ 27378 286 28 been be VBN 27378 286 29 created create VBN 27378 286 30 . . . 27378 287 1 To to IN 27378 287 2 the the DT 27378 287 3 consideration consideration NN 27378 287 4 of of IN 27378 287 5 this this DT 27378 287 6 important important JJ 27378 287 7 subject subject NN 27378 287 8 we -PRON- PRP 27378 287 9 shall shall MD 27378 287 10 devote devote VB 27378 287 11 the the DT 27378 287 12 first first JJ 27378 287 13 chapter chapter NN 27378 287 14 of of IN 27378 287 15 our -PRON- PRP$ 27378 287 16 book book NN 27378 287 17 . . . 27378 288 1 [ [ -LRB- 27378 288 2 Illustration illustration NN 27378 288 3 : : : 27378 288 4 PLATE PLATE NNP 27378 288 5 II ii CD 27378 288 6 . . . 27378 289 1 A a DT 27378 289 2 TYPICAL TYPICAL NNP 27378 289 3 SUN SUN NNP 27378 289 4 - - HYPH 27378 289 5 SPOT SPOT NNP 27378 289 6 . . . 27378 290 1 ( ( -LRB- 27378 290 2 AFTER AFTER NNP 27378 290 3 LANGLEY LANGLEY NNP 27378 290 4 . . . 27378 290 5 ) ) -RRB- 27378 290 6 ] ] -RRB- 27378 291 1 CHAPTER CHAPTER NNP 27378 291 2 I. I. NNP 27378 292 1 THE the DT 27378 292 2 ASTRONOMICAL ASTRONOMICAL NNP 27378 292 3 OBSERVATORY OBSERVATORY NNP 27378 292 4 . . . 27378 293 1 Early early JJ 27378 293 2 Astronomical Astronomical NNP 27378 293 3 Observations observation NNS 27378 293 4 -- -- : 27378 293 5 The the DT 27378 293 6 Observatory Observatory NNP 27378 293 7 of of IN 27378 293 8 Tycho Tycho NNP 27378 293 9 Brahe Brahe NNP 27378 293 10 -- -- : 27378 293 11 The the DT 27378 293 12 Pupil Pupil NNP 27378 293 13 of of IN 27378 293 14 the the DT 27378 293 15 Eye Eye NNP 27378 293 16 -- -- : 27378 293 17 Vision Vision NNP 27378 293 18 of of IN 27378 293 19 Faint Faint NNP 27378 293 20 Objects object NNS 27378 293 21 -- -- : 27378 293 22 The the DT 27378 293 23 Telescope Telescope NNP 27378 293 24 -- -- : 27378 293 25 The the DT 27378 293 26 Object Object NNP 27378 293 27 - - HYPH 27378 293 28 Glass Glass NNP 27378 293 29 -- -- : 27378 293 30 Advantages advantage NNS 27378 293 31 of of IN 27378 293 32 Large large JJ 27378 293 33 Telescopes telescope NNS 27378 293 34 -- -- : 27378 293 35 The the DT 27378 293 36 Equatorial Equatorial NNP 27378 293 37 -- -- : 27378 293 38 The the DT 27378 293 39 Observatory Observatory NNP 27378 293 40 -- -- : 27378 293 41 The the DT 27378 293 42 Power Power NNP 27378 293 43 of of IN 27378 293 44 a a DT 27378 293 45 Telescope telescope NN 27378 293 46 -- -- : 27378 293 47 Reflecting reflect VBG 27378 293 48 Telescopes Telescopes NNPS 27378 293 49 -- -- : 27378 293 50 Lord Lord NNP 27378 293 51 Rosse Rosse NNP 27378 293 52 's 's POS 27378 293 53 Great Great NNP 27378 293 54 Reflector Reflector NNP 27378 293 55 at at IN 27378 293 56 Parsonstown Parsonstown NNP 27378 293 57 -- -- : 27378 293 58 How how WRB 27378 293 59 the the DT 27378 293 60 mighty mighty JJ 27378 293 61 Telescope telescope NN 27378 293 62 is be VBZ 27378 293 63 used use VBN 27378 293 64 -- -- : 27378 293 65 Instruments Instruments NNPS 27378 293 66 of of IN 27378 293 67 Precision Precision NNP 27378 293 68 -- -- : 27378 293 69 The the DT 27378 293 70 Meridian Meridian NNP 27378 293 71 Circle Circle NNP 27378 293 72 -- -- : 27378 293 73 The the DT 27378 293 74 Spider Spider NNP 27378 293 75 Lines line NNS 27378 293 76 -- -- : 27378 293 77 Delicacy delicacy NN 27378 293 78 of of IN 27378 293 79 pointing point VBG 27378 293 80 a a DT 27378 293 81 Telescope Telescope NNP 27378 293 82 -- -- : 27378 293 83 Precautions precaution NNS 27378 293 84 necessary necessary JJ 27378 293 85 in in IN 27378 293 86 making make VBG 27378 293 87 Observations observation NNS 27378 293 88 -- -- : 27378 293 89 The the DT 27378 293 90 Ideal Ideal NNP 27378 293 91 Instrument Instrument NNP 27378 293 92 and and CC 27378 293 93 the the DT 27378 293 94 Practical Practical NNP 27378 293 95 One One NNP 27378 293 96 -- -- : 27378 293 97 The the DT 27378 293 98 Elimination Elimination NNP 27378 293 99 of of IN 27378 293 100 Error Error NNP 27378 293 101 -- -- : 27378 293 102 Greenwich Greenwich NNP 27378 293 103 Observatory Observatory NNP 27378 293 104 -- -- : 27378 293 105 The the DT 27378 293 106 ordinary ordinary JJ 27378 293 107 Opera Opera NNP 27378 293 108 - - HYPH 27378 293 109 Glass Glass NNP 27378 293 110 as as IN 27378 293 111 an an DT 27378 293 112 Astronomical Astronomical NNP 27378 293 113 Instrument Instrument NNP 27378 293 114 -- -- : 27378 293 115 The the DT 27378 293 116 Great Great NNP 27378 293 117 Bear Bear NNP 27378 293 118 -- -- : 27378 293 119 Counting count VBG 27378 293 120 the the DT 27378 293 121 Stars star NNS 27378 293 122 in in IN 27378 293 123 the the DT 27378 293 124 Constellation Constellation NNP 27378 293 125 -- -- : 27378 293 126 How how WRB 27378 293 127 to to TO 27378 293 128 become become VB 27378 293 129 an an DT 27378 293 130 Observer observer NN 27378 293 131 . . . 27378 294 1 The the DT 27378 294 2 earliest early JJS 27378 294 3 rudiments rudiment NNS 27378 294 4 of of IN 27378 294 5 the the DT 27378 294 6 Astronomical Astronomical NNP 27378 294 7 Observatory Observatory NNP 27378 294 8 are be VBP 27378 294 9 as as RB 27378 294 10 little little JJ 27378 294 11 known know VBN 27378 294 12 as as IN 27378 294 13 the the DT 27378 294 14 earliest early JJS 27378 294 15 discoveries discovery NNS 27378 294 16 in in IN 27378 294 17 astronomy astronomy NNP 27378 294 18 itself -PRON- PRP 27378 294 19 . . . 27378 295 1 Probably probably RB 27378 295 2 the the DT 27378 295 3 first first JJ 27378 295 4 application application NN 27378 295 5 of of IN 27378 295 6 instrumental instrumental JJ 27378 295 7 observation observation NN 27378 295 8 to to IN 27378 295 9 the the DT 27378 295 10 heavenly heavenly JJ 27378 295 11 bodies body NNS 27378 295 12 consisted consist VBN 27378 295 13 in in IN 27378 295 14 the the DT 27378 295 15 simple simple JJ 27378 295 16 operation operation NN 27378 295 17 of of IN 27378 295 18 measuring measure VBG 27378 295 19 the the DT 27378 295 20 shadow shadow NN 27378 295 21 of of IN 27378 295 22 a a DT 27378 295 23 post post NN 27378 295 24 cast cast VBN 27378 295 25 by by IN 27378 295 26 the the DT 27378 295 27 sun sun NN 27378 295 28 at at IN 27378 295 29 noonday noonday NNP 27378 295 30 . . . 27378 296 1 The the DT 27378 296 2 variations variation NNS 27378 296 3 in in IN 27378 296 4 the the DT 27378 296 5 length length NN 27378 296 6 of of IN 27378 296 7 this this DT 27378 296 8 shadow shadow NN 27378 296 9 enabled enable VBD 27378 296 10 the the DT 27378 296 11 primitive primitive JJ 27378 296 12 astronomers astronomer NNS 27378 296 13 to to TO 27378 296 14 investigate investigate VB 27378 296 15 the the DT 27378 296 16 apparent apparent JJ 27378 296 17 movements movement NNS 27378 296 18 of of IN 27378 296 19 the the DT 27378 296 20 sun sun NN 27378 296 21 . . . 27378 297 1 But but CC 27378 297 2 even even RB 27378 297 3 in in IN 27378 297 4 very very RB 27378 297 5 early early JJ 27378 297 6 times time NNS 27378 297 7 special special JJ 27378 297 8 astronomical astronomical JJ 27378 297 9 instruments instrument NNS 27378 297 10 were be VBD 27378 297 11 employed employ VBN 27378 297 12 which which WDT 27378 297 13 possessed possess VBD 27378 297 14 sufficient sufficient JJ 27378 297 15 accuracy accuracy NN 27378 297 16 to to TO 27378 297 17 add add VB 27378 297 18 to to IN 27378 297 19 the the DT 27378 297 20 amount amount NN 27378 297 21 of of IN 27378 297 22 astronomical astronomical JJ 27378 297 23 knowledge knowledge NN 27378 297 24 , , , 27378 297 25 and and CC 27378 297 26 displayed display VBD 27378 297 27 considerable considerable JJ 27378 297 28 ingenuity ingenuity NN 27378 297 29 on on IN 27378 297 30 the the DT 27378 297 31 part part NN 27378 297 32 of of IN 27378 297 33 the the DT 27378 297 34 designers designer NNS 27378 297 35 . . . 27378 298 1 Professor Professor NNP 27378 298 2 Newcomb[2 Newcomb[2 NNP 27378 298 3 ] ] -RRB- 27378 298 4 thus thus RB 27378 298 5 writes write VBZ 27378 298 6 : : : 27378 298 7 " " `` 27378 298 8 The the DT 27378 298 9 leader leader NN 27378 298 10 was be VBD 27378 298 11 Tycho Tycho NNP 27378 298 12 Brahe Brahe NNP 27378 298 13 , , , 27378 298 14 who who WP 27378 298 15 was be VBD 27378 298 16 born bear VBN 27378 298 17 in in IN 27378 298 18 1546 1546 CD 27378 298 19 , , , 27378 298 20 three three CD 27378 298 21 years year NNS 27378 298 22 after after IN 27378 298 23 the the DT 27378 298 24 death death NN 27378 298 25 of of IN 27378 298 26 Copernicus Copernicus NNP 27378 298 27 . . . 27378 299 1 His -PRON- PRP$ 27378 299 2 attention attention NN 27378 299 3 was be VBD 27378 299 4 first first RB 27378 299 5 directed direct VBN 27378 299 6 to to IN 27378 299 7 the the DT 27378 299 8 study study NN 27378 299 9 of of IN 27378 299 10 astronomy astronomy NN 27378 299 11 by by IN 27378 299 12 an an DT 27378 299 13 eclipse eclipse NN 27378 299 14 of of IN 27378 299 15 the the DT 27378 299 16 sun sun NN 27378 299 17 on on IN 27378 299 18 August August NNP 27378 299 19 21st 21st NN 27378 299 20 , , , 27378 299 21 1560 1560 CD 27378 299 22 , , , 27378 299 23 which which WDT 27378 299 24 was be VBD 27378 299 25 total total JJ 27378 299 26 in in IN 27378 299 27 some some DT 27378 299 28 parts part NNS 27378 299 29 of of IN 27378 299 30 Europe Europe NNP 27378 299 31 . . . 27378 300 1 Astonished astonish VBD 27378 300 2 that that IN 27378 300 3 such such PDT 27378 300 4 a a DT 27378 300 5 phenomenon phenomenon NN 27378 300 6 could could MD 27378 300 7 be be VB 27378 300 8 predicted predict VBN 27378 300 9 , , , 27378 300 10 he -PRON- PRP 27378 300 11 devoted devote VBD 27378 300 12 himself -PRON- PRP 27378 300 13 to to IN 27378 300 14 a a DT 27378 300 15 study study NN 27378 300 16 of of IN 27378 300 17 the the DT 27378 300 18 methods method NNS 27378 300 19 of of IN 27378 300 20 observation observation NN 27378 300 21 and and CC 27378 300 22 calculation calculation NN 27378 300 23 by by IN 27378 300 24 which which WDT 27378 300 25 the the DT 27378 300 26 prediction prediction NN 27378 300 27 was be VBD 27378 300 28 made make VBN 27378 300 29 . . . 27378 301 1 In in IN 27378 301 2 1576 1576 CD 27378 301 3 the the DT 27378 301 4 King King NNP 27378 301 5 of of IN 27378 301 6 Denmark Denmark NNP 27378 301 7 founded found VBD 27378 301 8 the the DT 27378 301 9 celebrated celebrated JJ 27378 301 10 observatory observatory NN 27378 301 11 of of IN 27378 301 12 Uraniborg Uraniborg NNP 27378 301 13 , , , 27378 301 14 at at IN 27378 301 15 which which WDT 27378 301 16 Tycho Tycho NNP 27378 301 17 spent spend VBD 27378 301 18 twenty twenty CD 27378 301 19 years year NNS 27378 301 20 assiduously assiduously RB 27378 301 21 engaged engage VBN 27378 301 22 in in IN 27378 301 23 observations observation NNS 27378 301 24 of of IN 27378 301 25 the the DT 27378 301 26 positions position NNS 27378 301 27 of of IN 27378 301 28 the the DT 27378 301 29 heavenly heavenly JJ 27378 301 30 bodies body NNS 27378 301 31 with with IN 27378 301 32 the the DT 27378 301 33 best good JJS 27378 301 34 instruments instrument NNS 27378 301 35 that that WDT 27378 301 36 could could MD 27378 301 37 then then RB 27378 301 38 be be VB 27378 301 39 made make VBN 27378 301 40 . . . 27378 302 1 This this DT 27378 302 2 was be VBD 27378 302 3 just just RB 27378 302 4 before before IN 27378 302 5 the the DT 27378 302 6 invention invention NN 27378 302 7 of of IN 27378 302 8 the the DT 27378 302 9 telescope telescope NN 27378 302 10 , , , 27378 302 11 so so IN 27378 302 12 that that IN 27378 302 13 the the DT 27378 302 14 astronomer astronomer NN 27378 302 15 could could MD 27378 302 16 not not RB 27378 302 17 avail avail VB 27378 302 18 himself -PRON- PRP 27378 302 19 of of IN 27378 302 20 that that DT 27378 302 21 powerful powerful JJ 27378 302 22 instrument instrument NN 27378 302 23 . . . 27378 303 1 Consequently consequently RB 27378 303 2 , , , 27378 303 3 his -PRON- PRP$ 27378 303 4 observations observation NNS 27378 303 5 were be VBD 27378 303 6 superseded supersede VBN 27378 303 7 by by IN 27378 303 8 the the DT 27378 303 9 improved improved JJ 27378 303 10 ones one NNS 27378 303 11 of of IN 27378 303 12 the the DT 27378 303 13 centuries century NNS 27378 303 14 following follow VBG 27378 303 15 , , , 27378 303 16 and and CC 27378 303 17 their -PRON- PRP$ 27378 303 18 celebrity celebrity NN 27378 303 19 and and CC 27378 303 20 importance importance NN 27378 303 21 are be VBP 27378 303 22 principally principally RB 27378 303 23 due due JJ 27378 303 24 to to IN 27378 303 25 their -PRON- PRP$ 27378 303 26 having have VBG 27378 303 27 afforded afford VBN 27378 303 28 Kepler Kepler NNP 27378 303 29 the the DT 27378 303 30 means mean NNS 27378 303 31 of of IN 27378 303 32 discovering discover VBG 27378 303 33 his -PRON- PRP$ 27378 303 34 celebrated celebrated JJ 27378 303 35 laws law NNS 27378 303 36 of of IN 27378 303 37 planetary planetary JJ 27378 303 38 motion motion NN 27378 303 39 . . . 27378 303 40 " " '' 27378 304 1 The the DT 27378 304 2 direction direction NN 27378 304 3 of of IN 27378 304 4 the the DT 27378 304 5 telescope telescope NN 27378 304 6 to to IN 27378 304 7 the the DT 27378 304 8 skies sky NNS 27378 304 9 by by IN 27378 304 10 Galileo Galileo NNP 27378 304 11 gave give VBD 27378 304 12 a a DT 27378 304 13 wonderful wonderful JJ 27378 304 14 impulse impulse NN 27378 304 15 to to IN 27378 304 16 the the DT 27378 304 17 study study NN 27378 304 18 of of IN 27378 304 19 the the DT 27378 304 20 heavenly heavenly JJ 27378 304 21 bodies body NNS 27378 304 22 . . . 27378 305 1 This this DT 27378 305 2 extraordinary extraordinary JJ 27378 305 3 man man NN 27378 305 4 is be VBZ 27378 305 5 prominent prominent JJ 27378 305 6 in in IN 27378 305 7 the the DT 27378 305 8 history history NN 27378 305 9 of of IN 27378 305 10 astronomy astronomy NN 27378 305 11 , , , 27378 305 12 not not RB 27378 305 13 alone alone JJ 27378 305 14 for for IN 27378 305 15 his -PRON- PRP$ 27378 305 16 connection connection NN 27378 305 17 with with IN 27378 305 18 this this DT 27378 305 19 supreme supreme JJ 27378 305 20 invention invention NN 27378 305 21 , , , 27378 305 22 but but CC 27378 305 23 also also RB 27378 305 24 for for IN 27378 305 25 his -PRON- PRP$ 27378 305 26 achievements achievement NNS 27378 305 27 in in IN 27378 305 28 the the DT 27378 305 29 more more RBR 27378 305 30 abstract abstract JJ 27378 305 31 parts part NNS 27378 305 32 of of IN 27378 305 33 astronomy astronomy NN 27378 305 34 . . . 27378 306 1 He -PRON- PRP 27378 306 2 was be VBD 27378 306 3 born bear VBN 27378 306 4 at at IN 27378 306 5 Pisa Pisa NNP 27378 306 6 in in IN 27378 306 7 1564 1564 CD 27378 306 8 , , , 27378 306 9 and and CC 27378 306 10 in in IN 27378 306 11 1609 1609 CD 27378 306 12 the the DT 27378 306 13 first first JJ 27378 306 14 telescope telescope NN 27378 306 15 used use VBN 27378 306 16 for for IN 27378 306 17 astronomical astronomical JJ 27378 306 18 observation observation NN 27378 306 19 was be VBD 27378 306 20 constructed construct VBN 27378 306 21 . . . 27378 307 1 Galileo Galileo NNP 27378 307 2 died die VBD 27378 307 3 in in IN 27378 307 4 1642 1642 CD 27378 307 5 , , , 27378 307 6 the the DT 27378 307 7 year year NN 27378 307 8 in in IN 27378 307 9 which which WDT 27378 307 10 Newton Newton NNP 27378 307 11 was be VBD 27378 307 12 born bear VBN 27378 307 13 . . . 27378 308 1 It -PRON- PRP 27378 308 2 was be VBD 27378 308 3 Galileo Galileo NNP 27378 308 4 who who WP 27378 308 5 laid lay VBD 27378 308 6 with with IN 27378 308 7 solidity solidity NN 27378 308 8 the the DT 27378 308 9 foundations foundation NNS 27378 308 10 of of IN 27378 308 11 that that DT 27378 308 12 science science NN 27378 308 13 of of IN 27378 308 14 Dynamics Dynamics NNPS 27378 308 15 , , , 27378 308 16 of of IN 27378 308 17 which which WDT 27378 308 18 astronomy astronomy NN 27378 308 19 is be VBZ 27378 308 20 the the DT 27378 308 21 most most RBS 27378 308 22 splendid splendid JJ 27378 308 23 illustration illustration NN 27378 308 24 ; ; : 27378 308 25 and and CC 27378 308 26 it -PRON- PRP 27378 308 27 was be VBD 27378 308 28 he -PRON- PRP 27378 308 29 who who WP 27378 308 30 , , , 27378 308 31 by by IN 27378 308 32 promulgating promulgate VBG 27378 308 33 the the DT 27378 308 34 doctrines doctrine NNS 27378 308 35 taught teach VBN 27378 308 36 by by IN 27378 308 37 Copernicus Copernicus NNP 27378 308 38 , , , 27378 308 39 incurred incur VBD 27378 308 40 the the DT 27378 308 41 wrath wrath NN 27378 308 42 of of IN 27378 308 43 the the DT 27378 308 44 Inquisition Inquisition NNP 27378 308 45 . . . 27378 309 1 The the DT 27378 309 2 structure structure NN 27378 309 3 of of IN 27378 309 4 the the DT 27378 309 5 human human JJ 27378 309 6 eye eye NN 27378 309 7 in in IN 27378 309 8 so so RB 27378 309 9 far far RB 27378 309 10 as as IN 27378 309 11 the the DT 27378 309 12 exquisite exquisite JJ 27378 309 13 adaptation adaptation NN 27378 309 14 of of IN 27378 309 15 the the DT 27378 309 16 pupil pupil NN 27378 309 17 is be VBZ 27378 309 18 concerned concerned JJ 27378 309 19 presents present NNS 27378 309 20 us -PRON- PRP 27378 309 21 with with IN 27378 309 22 an an DT 27378 309 23 apt apt JJ 27378 309 24 illustration illustration NN 27378 309 25 of of IN 27378 309 26 the the DT 27378 309 27 principle principle NN 27378 309 28 of of IN 27378 309 29 the the DT 27378 309 30 telescope telescope NN 27378 309 31 . . . 27378 310 1 To to TO 27378 310 2 see see VB 27378 310 3 an an DT 27378 310 4 object object NN 27378 310 5 , , , 27378 310 6 it -PRON- PRP 27378 310 7 is be VBZ 27378 310 8 necessary necessary JJ 27378 310 9 that that IN 27378 310 10 the the DT 27378 310 11 light light NN 27378 310 12 from from IN 27378 310 13 it -PRON- PRP 27378 310 14 should should MD 27378 310 15 enter enter VB 27378 310 16 the the DT 27378 310 17 eye eye NN 27378 310 18 . . . 27378 311 1 The the DT 27378 311 2 portal portal NN 27378 311 3 through through IN 27378 311 4 which which WDT 27378 311 5 the the DT 27378 311 6 light light NN 27378 311 7 is be VBZ 27378 311 8 admitted admit VBN 27378 311 9 is be VBZ 27378 311 10 the the DT 27378 311 11 pupil pupil NN 27378 311 12 . . . 27378 312 1 In in IN 27378 312 2 daytime daytime NN 27378 312 3 , , , 27378 312 4 when when WRB 27378 312 5 the the DT 27378 312 6 light light NN 27378 312 7 is be VBZ 27378 312 8 brilliant brilliant JJ 27378 312 9 , , , 27378 312 10 the the DT 27378 312 11 iris iris NNP 27378 312 12 decreases decrease VBZ 27378 312 13 the the DT 27378 312 14 size size NN 27378 312 15 of of IN 27378 312 16 the the DT 27378 312 17 pupil pupil NN 27378 312 18 , , , 27378 312 19 and and CC 27378 312 20 thus thus RB 27378 312 21 prevents prevent VBZ 27378 312 22 too too RB 27378 312 23 much much JJ 27378 312 24 light light NN 27378 312 25 from from IN 27378 312 26 entering enter VBG 27378 312 27 . . . 27378 313 1 At at IN 27378 313 2 night night NN 27378 313 3 , , , 27378 313 4 or or CC 27378 313 5 whenever whenever WRB 27378 313 6 the the DT 27378 313 7 light light NN 27378 313 8 is be VBZ 27378 313 9 scarce scarce JJ 27378 313 10 , , , 27378 313 11 the the DT 27378 313 12 eye eye NN 27378 313 13 often often RB 27378 313 14 requires require VBZ 27378 313 15 to to TO 27378 313 16 grasp grasp VB 27378 313 17 all all DT 27378 313 18 it -PRON- PRP 27378 313 19 can can MD 27378 313 20 . . . 27378 314 1 The the DT 27378 314 2 pupil pupil NN 27378 314 3 then then RB 27378 314 4 expands expand VBZ 27378 314 5 ; ; : 27378 314 6 more more JJR 27378 314 7 and and CC 27378 314 8 more more JJR 27378 314 9 light light NN 27378 314 10 is be VBZ 27378 314 11 admitted admit VBN 27378 314 12 according accord VBG 27378 314 13 as as IN 27378 314 14 the the DT 27378 314 15 pupil pupil NN 27378 314 16 grows grow VBZ 27378 314 17 larger large JJR 27378 314 18 . . . 27378 315 1 The the DT 27378 315 2 illumination illumination NN 27378 315 3 of of IN 27378 315 4 the the DT 27378 315 5 image image NN 27378 315 6 on on IN 27378 315 7 the the DT 27378 315 8 retina retina NNP 27378 315 9 is be VBZ 27378 315 10 thus thus RB 27378 315 11 effectively effectively RB 27378 315 12 controlled control VBN 27378 315 13 in in IN 27378 315 14 accordance accordance NN 27378 315 15 with with IN 27378 315 16 the the DT 27378 315 17 requirements requirement NNS 27378 315 18 of of IN 27378 315 19 vision vision NN 27378 315 20 . . . 27378 316 1 A a DT 27378 316 2 star star NN 27378 316 3 transmits transmit VBZ 27378 316 4 to to IN 27378 316 5 us -PRON- PRP 27378 316 6 its -PRON- PRP$ 27378 316 7 feeble feeble JJ 27378 316 8 rays ray NNS 27378 316 9 of of IN 27378 316 10 light light NN 27378 316 11 , , , 27378 316 12 and and CC 27378 316 13 from from IN 27378 316 14 those those DT 27378 316 15 rays ray NNS 27378 316 16 the the DT 27378 316 17 image image NN 27378 316 18 is be VBZ 27378 316 19 formed form VBN 27378 316 20 . . . 27378 317 1 Even even RB 27378 317 2 with with IN 27378 317 3 the the DT 27378 317 4 most most RBS 27378 317 5 widely widely RB 27378 317 6 - - HYPH 27378 317 7 opened open VBN 27378 317 8 pupil pupil NN 27378 317 9 , , , 27378 317 10 it -PRON- PRP 27378 317 11 may may MD 27378 317 12 , , , 27378 317 13 however however RB 27378 317 14 , , , 27378 317 15 happen happen VB 27378 317 16 that that IN 27378 317 17 the the DT 27378 317 18 image image NN 27378 317 19 is be VBZ 27378 317 20 not not RB 27378 317 21 bright bright JJ 27378 317 22 enough enough RB 27378 317 23 to to TO 27378 317 24 excite excite VB 27378 317 25 the the DT 27378 317 26 sensation sensation NN 27378 317 27 of of IN 27378 317 28 vision vision NN 27378 317 29 . . . 27378 318 1 Here here RB 27378 318 2 the the DT 27378 318 3 telescope telescope NN 27378 318 4 comes come VBZ 27378 318 5 to to IN 27378 318 6 our -PRON- PRP$ 27378 318 7 aid aid NN 27378 318 8 : : : 27378 318 9 it -PRON- PRP 27378 318 10 catches catch VBZ 27378 318 11 all all PDT 27378 318 12 the the DT 27378 318 13 rays ray NNS 27378 318 14 in in IN 27378 318 15 a a DT 27378 318 16 beam beam NN 27378 318 17 whose whose WP$ 27378 318 18 original original JJ 27378 318 19 dimensions dimension NNS 27378 318 20 were be VBD 27378 318 21 far far RB 27378 318 22 too too RB 27378 318 23 great great JJ 27378 318 24 to to TO 27378 318 25 allow allow VB 27378 318 26 of of IN 27378 318 27 its -PRON- PRP$ 27378 318 28 admission admission NN 27378 318 29 through through IN 27378 318 30 the the DT 27378 318 31 pupil pupil NN 27378 318 32 . . . 27378 319 1 The the DT 27378 319 2 action action NN 27378 319 3 of of IN 27378 319 4 the the DT 27378 319 5 lenses lense NNS 27378 319 6 concentrates concentrate VBZ 27378 319 7 those those DT 27378 319 8 rays ray NNS 27378 319 9 into into IN 27378 319 10 a a DT 27378 319 11 stream stream NN 27378 319 12 slender slender NN 27378 319 13 enough enough JJ 27378 319 14 to to TO 27378 319 15 pass pass VB 27378 319 16 through through RP 27378 319 17 the the DT 27378 319 18 small small JJ 27378 319 19 opening opening NN 27378 319 20 . . . 27378 320 1 We -PRON- PRP 27378 320 2 thus thus RB 27378 320 3 have have VBP 27378 320 4 the the DT 27378 320 5 brightness brightness NN 27378 320 6 of of IN 27378 320 7 the the DT 27378 320 8 image image NN 27378 320 9 on on IN 27378 320 10 the the DT 27378 320 11 retina retina NNP 27378 320 12 intensified intensify VBD 27378 320 13 . . . 27378 321 1 It -PRON- PRP 27378 321 2 is be VBZ 27378 321 3 illuminated illuminate VBN 27378 321 4 with with IN 27378 321 5 nearly nearly RB 27378 321 6 as as RB 27378 321 7 much much JJ 27378 321 8 light light NN 27378 321 9 as as IN 27378 321 10 would would MD 27378 321 11 be be VB 27378 321 12 collected collect VBN 27378 321 13 from from IN 27378 321 14 the the DT 27378 321 15 same same JJ 27378 321 16 object object NN 27378 321 17 through through IN 27378 321 18 a a DT 27378 321 19 pupil pupil NN 27378 321 20 as as RB 27378 321 21 large large JJ 27378 321 22 as as IN 27378 321 23 the the DT 27378 321 24 great great JJ 27378 321 25 lenses lense NNS 27378 321 26 of of IN 27378 321 27 the the DT 27378 321 28 telescope telescope NN 27378 321 29 . . . 27378 322 1 [ [ -LRB- 27378 322 2 Illustration illustration NN 27378 322 3 : : : 27378 322 4 Fig Fig NNP 27378 322 5 . . . 27378 323 1 1.--Principle 1.--principle CD 27378 323 2 of of IN 27378 323 3 the the DT 27378 323 4 Refracting Refracting NNP 27378 323 5 Telescope Telescope NNP 27378 323 6 . . . 27378 323 7 ] ] -RRB- 27378 324 1 In in IN 27378 324 2 astronomical astronomical JJ 27378 324 3 observatories observatory NNS 27378 324 4 we -PRON- PRP 27378 324 5 employ employ VBP 27378 324 6 telescopes telescope NNS 27378 324 7 of of IN 27378 324 8 two two CD 27378 324 9 entirely entirely RB 27378 324 10 different different JJ 27378 324 11 classes class NNS 27378 324 12 . . . 27378 325 1 The the DT 27378 325 2 more more RBR 27378 325 3 familiar familiar JJ 27378 325 4 forms form NNS 27378 325 5 are be VBP 27378 325 6 those those DT 27378 325 7 known know VBN 27378 325 8 as as IN 27378 325 9 _ _ NNP 27378 325 10 refractors refractor NNS 27378 325 11 _ _ NNP 27378 325 12 , , , 27378 325 13 in in IN 27378 325 14 which which WDT 27378 325 15 the the DT 27378 325 16 operation operation NN 27378 325 17 of of IN 27378 325 18 condensing condense VBG 27378 325 19 the the DT 27378 325 20 rays ray NNS 27378 325 21 of of IN 27378 325 22 light light NN 27378 325 23 is be VBZ 27378 325 24 conducted conduct VBN 27378 325 25 by by IN 27378 325 26 refraction refraction NN 27378 325 27 . . . 27378 326 1 The the DT 27378 326 2 character character NN 27378 326 3 of of IN 27378 326 4 the the DT 27378 326 5 refractor refractor NN 27378 326 6 is be VBZ 27378 326 7 shown show VBN 27378 326 8 in in IN 27378 326 9 Fig Fig NNP 27378 326 10 . . . 27378 327 1 1 1 LS 27378 327 2 . . . 27378 328 1 The the DT 27378 328 2 rays ray NNS 27378 328 3 from from IN 27378 328 4 the the DT 27378 328 5 star star NN 27378 328 6 fall fall NN 27378 328 7 upon upon IN 27378 328 8 the the DT 27378 328 9 object object NN 27378 328 10 - - HYPH 27378 328 11 glass glass NN 27378 328 12 at at IN 27378 328 13 the the DT 27378 328 14 end end NN 27378 328 15 of of IN 27378 328 16 the the DT 27378 328 17 telescope telescope NN 27378 328 18 , , , 27378 328 19 and and CC 27378 328 20 on on IN 27378 328 21 passing pass VBG 27378 328 22 through through IN 27378 328 23 they -PRON- PRP 27378 328 24 become become VBP 27378 328 25 refracted refract VBN 27378 328 26 into into IN 27378 328 27 a a DT 27378 328 28 converging converge VBG 27378 328 29 beam beam NN 27378 328 30 , , , 27378 328 31 so so IN 27378 328 32 that that IN 27378 328 33 all all DT 27378 328 34 intersect intersect VBP 27378 328 35 at at IN 27378 328 36 the the DT 27378 328 37 focus focus NN 27378 328 38 . . . 27378 329 1 Diverging diverge VBG 27378 329 2 from from IN 27378 329 3 thence thence NN 27378 329 4 , , , 27378 329 5 the the DT 27378 329 6 rays ray NNS 27378 329 7 encounter encounter VBP 27378 329 8 the the DT 27378 329 9 eye eye NN 27378 329 10 - - HYPH 27378 329 11 piece piece NN 27378 329 12 , , , 27378 329 13 which which WDT 27378 329 14 has have VBZ 27378 329 15 the the DT 27378 329 16 effect effect NN 27378 329 17 of of IN 27378 329 18 restoring restore VBG 27378 329 19 them -PRON- PRP 27378 329 20 to to IN 27378 329 21 parallelism parallelism NN 27378 329 22 . . . 27378 330 1 The the DT 27378 330 2 large large JJ 27378 330 3 cylindrical cylindrical JJ 27378 330 4 beam beam NN 27378 330 5 which which WDT 27378 330 6 poured pour VBD 27378 330 7 down down RP 27378 330 8 on on IN 27378 330 9 the the DT 27378 330 10 object object NN 27378 330 11 - - HYPH 27378 330 12 glass glass NN 27378 330 13 has have VBZ 27378 330 14 been be VBN 27378 330 15 thus thus RB 27378 330 16 condensed condense VBN 27378 330 17 into into IN 27378 330 18 a a DT 27378 330 19 small small JJ 27378 330 20 one one NN 27378 330 21 , , , 27378 330 22 which which WDT 27378 330 23 can can MD 27378 330 24 enter enter VB 27378 330 25 the the DT 27378 330 26 pupil pupil NN 27378 330 27 . . . 27378 331 1 It -PRON- PRP 27378 331 2 should should MD 27378 331 3 , , , 27378 331 4 however however RB 27378 331 5 , , , 27378 331 6 be be VB 27378 331 7 added add VBN 27378 331 8 that that IN 27378 331 9 the the DT 27378 331 10 composite composite JJ 27378 331 11 nature nature NN 27378 331 12 of of IN 27378 331 13 light light NN 27378 331 14 requires require VBZ 27378 331 15 a a DT 27378 331 16 more more RBR 27378 331 17 complex complex JJ 27378 331 18 form form NN 27378 331 19 of of IN 27378 331 20 object object NN 27378 331 21 - - HYPH 27378 331 22 glass glass NN 27378 331 23 than than IN 27378 331 24 the the DT 27378 331 25 simple simple JJ 27378 331 26 lens lens NN 27378 331 27 here here RB 27378 331 28 shown show VBN 27378 331 29 . . . 27378 332 1 In in IN 27378 332 2 a a DT 27378 332 3 refracting refracting NN 27378 332 4 telescope telescope NN 27378 332 5 we -PRON- PRP 27378 332 6 have have VBP 27378 332 7 to to TO 27378 332 8 employ employ VB 27378 332 9 what what WP 27378 332 10 is be VBZ 27378 332 11 known know VBN 27378 332 12 as as IN 27378 332 13 the the DT 27378 332 14 achromatic achromatic JJ 27378 332 15 combination combination NN 27378 332 16 , , , 27378 332 17 consisting consist VBG 27378 332 18 of of IN 27378 332 19 one one CD 27378 332 20 lens lens NN 27378 332 21 of of IN 27378 332 22 flint flint NN 27378 332 23 glass glass NN 27378 332 24 and and CC 27378 332 25 one one CD 27378 332 26 of of IN 27378 332 27 crown crown NN 27378 332 28 glass glass NN 27378 332 29 , , , 27378 332 30 adjusted adjust VBN 27378 332 31 to to TO 27378 332 32 suit suit VB 27378 332 33 each each DT 27378 332 34 other other JJ 27378 332 35 with with IN 27378 332 36 extreme extreme JJ 27378 332 37 care care NN 27378 332 38 . . . 27378 333 1 [ [ -LRB- 27378 333 2 Illustration illustration NN 27378 333 3 : : : 27378 333 4 Fig Fig NNP 27378 333 5 . . . 27378 334 1 2.--The 2.--the CD 27378 334 2 Dome Dome NNP 27378 334 3 of of IN 27378 334 4 the the DT 27378 334 5 South South NNP 27378 334 6 Equatorial Equatorial NNP 27378 334 7 at at IN 27378 334 8 Dunsink Dunsink NNP 27378 334 9 Observatory Observatory NNP 27378 334 10 Co Co NNP 27378 334 11 Dublin Dublin NNP 27378 334 12 . . . 27378 334 13 ] ] -RRB- 27378 335 1 [ [ -LRB- 27378 335 2 Illustration illustration NN 27378 335 3 : : : 27378 335 4 Fig Fig NNP 27378 335 5 . . . 27378 336 1 3.--Section 3.--section CD 27378 336 2 of of IN 27378 336 3 the the DT 27378 336 4 Dome Dome NNP 27378 336 5 of of IN 27378 336 6 Dunsink Dunsink NNP 27378 336 7 Observatory Observatory NNP 27378 336 8 . . . 27378 336 9 ] ] -RRB- 27378 337 1 The the DT 27378 337 2 appearance appearance NN 27378 337 3 of of IN 27378 337 4 an an DT 27378 337 5 astronomical astronomical JJ 27378 337 6 observatory observatory NN 27378 337 7 , , , 27378 337 8 designed design VBN 27378 337 9 to to TO 27378 337 10 accommodate accommodate VB 27378 337 11 an an DT 27378 337 12 instrument instrument NN 27378 337 13 of of IN 27378 337 14 moderate moderate JJ 27378 337 15 dimensions dimension NNS 27378 337 16 , , , 27378 337 17 is be VBZ 27378 337 18 shown show VBN 27378 337 19 in in IN 27378 337 20 the the DT 27378 337 21 adjoining adjoining JJ 27378 337 22 figures figure NNS 27378 337 23 . . . 27378 338 1 The the DT 27378 338 2 first first JJ 27378 338 3 ( ( -LRB- 27378 338 4 Fig fig NN 27378 338 5 . . . 27378 339 1 2 2 LS 27378 339 2 ) ) -RRB- 27378 339 3 represents represent VBZ 27378 339 4 the the DT 27378 339 5 dome dome NN 27378 339 6 erected erect VBN 27378 339 7 at at IN 27378 339 8 Dunsink Dunsink NNP 27378 339 9 Observatory Observatory NNP 27378 339 10 for for IN 27378 339 11 the the DT 27378 339 12 equatorial equatorial JJ 27378 339 13 telescope telescope NN 27378 339 14 , , , 27378 339 15 the the DT 27378 339 16 object object NN 27378 339 17 - - HYPH 27378 339 18 glass glass NN 27378 339 19 of of IN 27378 339 20 which which WDT 27378 339 21 was be VBD 27378 339 22 presented present VBN 27378 339 23 to to IN 27378 339 24 the the DT 27378 339 25 Board Board NNP 27378 339 26 of of IN 27378 339 27 Trinity Trinity NNP 27378 339 28 College College NNP 27378 339 29 , , , 27378 339 30 Dublin Dublin NNP 27378 339 31 , , , 27378 339 32 by by IN 27378 339 33 the the DT 27378 339 34 late late JJ 27378 339 35 Sir Sir NNP 27378 339 36 James James NNP 27378 339 37 South South NNP 27378 339 38 . . . 27378 340 1 The the DT 27378 340 2 main main JJ 27378 340 3 part part NN 27378 340 4 of of IN 27378 340 5 the the DT 27378 340 6 building building NN 27378 340 7 is be VBZ 27378 340 8 a a DT 27378 340 9 cylindrical cylindrical JJ 27378 340 10 wall wall NN 27378 340 11 , , , 27378 340 12 on on IN 27378 340 13 the the DT 27378 340 14 top top NN 27378 340 15 of of IN 27378 340 16 which which WDT 27378 340 17 reposes repose VBZ 27378 340 18 a a DT 27378 340 19 hemispherical hemispherical JJ 27378 340 20 roof roof NN 27378 340 21 . . . 27378 341 1 In in IN 27378 341 2 this this DT 27378 341 3 roof roof NN 27378 341 4 is be VBZ 27378 341 5 a a DT 27378 341 6 shutter shutter NN 27378 341 7 , , , 27378 341 8 which which WDT 27378 341 9 can can MD 27378 341 10 be be VB 27378 341 11 opened open VBN 27378 341 12 so so IN 27378 341 13 as as IN 27378 341 14 to to TO 27378 341 15 allow allow VB 27378 341 16 the the DT 27378 341 17 telescope telescope NN 27378 341 18 in in IN 27378 341 19 the the DT 27378 341 20 interior interior NN 27378 341 21 to to TO 27378 341 22 obtain obtain VB 27378 341 23 a a DT 27378 341 24 view view NN 27378 341 25 of of IN 27378 341 26 the the DT 27378 341 27 heavens heavens NNPS 27378 341 28 . . . 27378 342 1 The the DT 27378 342 2 dome dome NN 27378 342 3 is be VBZ 27378 342 4 capable capable JJ 27378 342 5 of of IN 27378 342 6 revolving revolve VBG 27378 342 7 so so IN 27378 342 8 that that IN 27378 342 9 the the DT 27378 342 10 opening opening NN 27378 342 11 may may MD 27378 342 12 be be VB 27378 342 13 turned turn VBN 27378 342 14 towards towards IN 27378 342 15 that that DT 27378 342 16 part part NN 27378 342 17 of of IN 27378 342 18 the the DT 27378 342 19 sky sky NN 27378 342 20 where where WRB 27378 342 21 the the DT 27378 342 22 object object NN 27378 342 23 happens happen VBZ 27378 342 24 to to TO 27378 342 25 be be VB 27378 342 26 situated situate VBN 27378 342 27 . . . 27378 343 1 The the DT 27378 343 2 next next JJ 27378 343 3 view view NN 27378 343 4 ( ( -LRB- 27378 343 5 Fig fig NN 27378 343 6 . . . 27378 344 1 3 3 LS 27378 344 2 ) ) -RRB- 27378 344 3 exhibits exhibit VBZ 27378 344 4 a a DT 27378 344 5 section section NN 27378 344 6 through through IN 27378 344 7 the the DT 27378 344 8 dome dome NN 27378 344 9 , , , 27378 344 10 showing show VBG 27378 344 11 the the DT 27378 344 12 machinery machinery NN 27378 344 13 by by IN 27378 344 14 which which WDT 27378 344 15 the the DT 27378 344 16 attendant attendant JJ 27378 344 17 causes cause VBZ 27378 344 18 it -PRON- PRP 27378 344 19 to to TO 27378 344 20 revolve revolve VB 27378 344 21 , , , 27378 344 22 as as RB 27378 344 23 well well RB 27378 344 24 as as IN 27378 344 25 the the DT 27378 344 26 telescope telescope NN 27378 344 27 itself -PRON- PRP 27378 344 28 . . . 27378 345 1 The the DT 27378 345 2 eye eye NN 27378 345 3 of of IN 27378 345 4 the the DT 27378 345 5 observer observer NN 27378 345 6 is be VBZ 27378 345 7 placed place VBN 27378 345 8 at at IN 27378 345 9 the the DT 27378 345 10 eye eye NN 27378 345 11 - - HYPH 27378 345 12 piece piece NN 27378 345 13 , , , 27378 345 14 and and CC 27378 345 15 he -PRON- PRP 27378 345 16 is be VBZ 27378 345 17 represented represent VBN 27378 345 18 in in IN 27378 345 19 the the DT 27378 345 20 act act NN 27378 345 21 of of IN 27378 345 22 turning turn VBG 27378 345 23 a a DT 27378 345 24 handle handle NN 27378 345 25 , , , 27378 345 26 which which WDT 27378 345 27 has have VBZ 27378 345 28 the the DT 27378 345 29 power power NN 27378 345 30 of of IN 27378 345 31 slowly slowly RB 27378 345 32 moving move VBG 27378 345 33 the the DT 27378 345 34 telescope telescope NN 27378 345 35 , , , 27378 345 36 in in IN 27378 345 37 order order NN 27378 345 38 to to TO 27378 345 39 adjust adjust VB 27378 345 40 the the DT 27378 345 41 instrument instrument NN 27378 345 42 accurately accurately RB 27378 345 43 on on IN 27378 345 44 the the DT 27378 345 45 celestial celestial JJ 27378 345 46 body body NN 27378 345 47 which which WDT 27378 345 48 it -PRON- PRP 27378 345 49 is be VBZ 27378 345 50 desired desire VBN 27378 345 51 to to TO 27378 345 52 observe observe VB 27378 345 53 . . . 27378 346 1 The the DT 27378 346 2 two two CD 27378 346 3 lenses lense NNS 27378 346 4 which which WDT 27378 346 5 together together RB 27378 346 6 form form VBP 27378 346 7 the the DT 27378 346 8 object object NN 27378 346 9 - - HYPH 27378 346 10 glass glass NN 27378 346 11 of of IN 27378 346 12 this this DT 27378 346 13 instrument instrument NN 27378 346 14 are be VBP 27378 346 15 twelve twelve CD 27378 346 16 inches inch NNS 27378 346 17 in in IN 27378 346 18 diameter diameter NN 27378 346 19 , , , 27378 346 20 and and CC 27378 346 21 the the DT 27378 346 22 quality quality NN 27378 346 23 of of IN 27378 346 24 the the DT 27378 346 25 telescope telescope NN 27378 346 26 mainly mainly RB 27378 346 27 depends depend VBZ 27378 346 28 on on IN 27378 346 29 the the DT 27378 346 30 accuracy accuracy NN 27378 346 31 with with IN 27378 346 32 which which WDT 27378 346 33 these these DT 27378 346 34 lenses lense NNS 27378 346 35 have have VBP 27378 346 36 been be VBN 27378 346 37 wrought work VBN 27378 346 38 . . . 27378 347 1 The the DT 27378 347 2 eye eye NN 27378 347 3 - - HYPH 27378 347 4 piece piece NN 27378 347 5 is be VBZ 27378 347 6 a a DT 27378 347 7 comparatively comparatively RB 27378 347 8 simple simple JJ 27378 347 9 matter matter NN 27378 347 10 . . . 27378 348 1 It -PRON- PRP 27378 348 2 consists consist VBZ 27378 348 3 merely merely RB 27378 348 4 of of IN 27378 348 5 one one CD 27378 348 6 or or CC 27378 348 7 two two CD 27378 348 8 small small JJ 27378 348 9 lenses lense NNS 27378 348 10 ; ; : 27378 348 11 and and CC 27378 348 12 various various JJ 27378 348 13 eye eye NN 27378 348 14 - - HYPH 27378 348 15 pieces piece NNS 27378 348 16 can can MD 27378 348 17 be be VB 27378 348 18 employed employ VBN 27378 348 19 , , , 27378 348 20 according accord VBG 27378 348 21 to to IN 27378 348 22 the the DT 27378 348 23 magnifying magnify VBG 27378 348 24 power power NN 27378 348 25 which which WDT 27378 348 26 may may MD 27378 348 27 be be VB 27378 348 28 desired desire VBN 27378 348 29 . . . 27378 349 1 It -PRON- PRP 27378 349 2 is be VBZ 27378 349 3 to to TO 27378 349 4 be be VB 27378 349 5 observed observe VBN 27378 349 6 that that IN 27378 349 7 for for IN 27378 349 8 many many JJ 27378 349 9 purposes purpose NNS 27378 349 10 of of IN 27378 349 11 astronomy astronomy NN 27378 349 12 high high JJ 27378 349 13 magnifying magnify VBG 27378 349 14 powers power NNS 27378 349 15 are be VBP 27378 349 16 not not RB 27378 349 17 desirable desirable JJ 27378 349 18 . . . 27378 350 1 There there EX 27378 350 2 is be VBZ 27378 350 3 a a DT 27378 350 4 limit limit NN 27378 350 5 , , , 27378 350 6 too too RB 27378 350 7 , , , 27378 350 8 beyond beyond IN 27378 350 9 which which WDT 27378 350 10 the the DT 27378 350 11 magnification magnification NN 27378 350 12 can can MD 27378 350 13 not not RB 27378 350 14 be be VB 27378 350 15 carried carry VBN 27378 350 16 with with IN 27378 350 17 advantage advantage NN 27378 350 18 . . . 27378 351 1 The the DT 27378 351 2 object object NN 27378 351 3 - - HYPH 27378 351 4 glass glass NN 27378 351 5 can can MD 27378 351 6 only only RB 27378 351 7 collect collect VB 27378 351 8 a a DT 27378 351 9 certain certain JJ 27378 351 10 quantity quantity NN 27378 351 11 of of IN 27378 351 12 light light NN 27378 351 13 from from IN 27378 351 14 the the DT 27378 351 15 star star NN 27378 351 16 ; ; : 27378 351 17 and and CC 27378 351 18 if if IN 27378 351 19 the the DT 27378 351 20 magnifying magnify VBG 27378 351 21 power power NN 27378 351 22 be be VB 27378 351 23 too too RB 27378 351 24 great great JJ 27378 351 25 , , , 27378 351 26 this this DT 27378 351 27 limited limited JJ 27378 351 28 amount amount NN 27378 351 29 of of IN 27378 351 30 light light NN 27378 351 31 will will MD 27378 351 32 be be VB 27378 351 33 thinly thinly RB 27378 351 34 dispersed disperse VBN 27378 351 35 over over IN 27378 351 36 too too RB 27378 351 37 large large JJ 27378 351 38 a a DT 27378 351 39 surface surface NN 27378 351 40 , , , 27378 351 41 and and CC 27378 351 42 the the DT 27378 351 43 result result NN 27378 351 44 will will MD 27378 351 45 be be VB 27378 351 46 found find VBN 27378 351 47 unsatisfactory unsatisfactory JJ 27378 351 48 . . . 27378 352 1 The the DT 27378 352 2 unsteadiness unsteadiness NN 27378 352 3 of of IN 27378 352 4 the the DT 27378 352 5 atmosphere atmosphere NN 27378 352 6 still still RB 27378 352 7 further further RB 27378 352 8 limits limit VBZ 27378 352 9 the the DT 27378 352 10 extent extent NN 27378 352 11 to to TO 27378 352 12 which which WDT 27378 352 13 the the DT 27378 352 14 image image NN 27378 352 15 may may MD 27378 352 16 be be VB 27378 352 17 advantageously advantageously RB 27378 352 18 magnified magnify VBN 27378 352 19 , , , 27378 352 20 for for IN 27378 352 21 every every DT 27378 352 22 increase increase NN 27378 352 23 of of IN 27378 352 24 power power NN 27378 352 25 increases increase NNS 27378 352 26 in in IN 27378 352 27 the the DT 27378 352 28 same same JJ 27378 352 29 degree degree NN 27378 352 30 the the DT 27378 352 31 atmospheric atmospheric JJ 27378 352 32 disturbance disturbance NN 27378 352 33 . . . 27378 353 1 A a DT 27378 353 2 telescope telescope NN 27378 353 3 mounted mount VBD 27378 353 4 in in IN 27378 353 5 the the DT 27378 353 6 manner manner NN 27378 353 7 here here RB 27378 353 8 shown show VBN 27378 353 9 is be VBZ 27378 353 10 called call VBN 27378 353 11 an an DT 27378 353 12 _ _ NNP 27378 353 13 equatorial equatorial JJ 27378 353 14 _ _ NNP 27378 353 15 . . . 27378 354 1 The the DT 27378 354 2 convenience convenience NN 27378 354 3 of of IN 27378 354 4 this this DT 27378 354 5 peculiar peculiar JJ 27378 354 6 style style NN 27378 354 7 of of IN 27378 354 8 supporting support VBG 27378 354 9 the the DT 27378 354 10 instrument instrument NN 27378 354 11 consists consist VBZ 27378 354 12 in in IN 27378 354 13 the the DT 27378 354 14 ease ease NN 27378 354 15 with with IN 27378 354 16 which which WDT 27378 354 17 the the DT 27378 354 18 telescope telescope NN 27378 354 19 can can MD 27378 354 20 be be VB 27378 354 21 moved move VBN 27378 354 22 so so RB 27378 354 23 as as IN 27378 354 24 to to TO 27378 354 25 follow follow VB 27378 354 26 a a DT 27378 354 27 star star NN 27378 354 28 in in IN 27378 354 29 its -PRON- PRP$ 27378 354 30 apparent apparent JJ 27378 354 31 journey journey NN 27378 354 32 across across IN 27378 354 33 the the DT 27378 354 34 sky sky NN 27378 354 35 . . . 27378 355 1 The the DT 27378 355 2 necessary necessary JJ 27378 355 3 movements movement NNS 27378 355 4 of of IN 27378 355 5 the the DT 27378 355 6 tube tube NN 27378 355 7 are be VBP 27378 355 8 given give VBN 27378 355 9 by by IN 27378 355 10 clockwork clockwork NN 27378 355 11 driven drive VBN 27378 355 12 by by IN 27378 355 13 a a DT 27378 355 14 weight weight NN 27378 355 15 , , , 27378 355 16 so so IN 27378 355 17 that that IN 27378 355 18 , , , 27378 355 19 once once IN 27378 355 20 the the DT 27378 355 21 instrument instrument NN 27378 355 22 has have VBZ 27378 355 23 been be VBN 27378 355 24 correctly correctly RB 27378 355 25 pointed point VBN 27378 355 26 , , , 27378 355 27 the the DT 27378 355 28 star star NN 27378 355 29 will will MD 27378 355 30 remain remain VB 27378 355 31 in in IN 27378 355 32 the the DT 27378 355 33 observer observer NN 27378 355 34 's 's POS 27378 355 35 field field NN 27378 355 36 of of IN 27378 355 37 view view NN 27378 355 38 , , , 27378 355 39 and and CC 27378 355 40 the the DT 27378 355 41 effect effect NN 27378 355 42 of of IN 27378 355 43 the the DT 27378 355 44 apparent apparent JJ 27378 355 45 diurnal diurnal JJ 27378 355 46 movement movement NN 27378 355 47 will will MD 27378 355 48 be be VB 27378 355 49 neutralised neutralise VBN 27378 355 50 . . . 27378 356 1 The the DT 27378 356 2 last last JJ 27378 356 3 refinement refinement NN 27378 356 4 in in IN 27378 356 5 this this DT 27378 356 6 direction direction NN 27378 356 7 is be VBZ 27378 356 8 the the DT 27378 356 9 application application NN 27378 356 10 of of IN 27378 356 11 an an DT 27378 356 12 electrical electrical JJ 27378 356 13 arrangement arrangement NN 27378 356 14 by by IN 27378 356 15 which which WDT 27378 356 16 the the DT 27378 356 17 driving driving NN 27378 356 18 of of IN 27378 356 19 the the DT 27378 356 20 instrument instrument NN 27378 356 21 is be VBZ 27378 356 22 controlled control VBN 27378 356 23 from from IN 27378 356 24 the the DT 27378 356 25 standard standard JJ 27378 356 26 clock clock NN 27378 356 27 of of IN 27378 356 28 the the DT 27378 356 29 observatory observatory NN 27378 356 30 . . . 27378 357 1 [ [ -LRB- 27378 357 2 Illustration illustration NN 27378 357 3 : : : 27378 357 4 Fig Fig NNP 27378 357 5 . . . 27378 358 1 4.--The 4.--the DT 27378 358 2 Telescope Telescope NNP 27378 358 3 at at IN 27378 358 4 Yerkes Yerkes NNP 27378 358 5 Observatory Observatory NNP 27378 358 6 , , , 27378 358 7 Chicago Chicago NNP 27378 358 8 . . . 27378 359 1 ( ( -LRB- 27378 359 2 _ _ NNP 27378 359 3 From from IN 27378 359 4 the the DT 27378 359 5 Astrophysical Astrophysical NNP 27378 359 6 Journal Journal NNP 27378 359 7 , , , 27378 359 8 Vol Vol NNP 27378 359 9 . . . 27378 360 1 vi vi NNP 27378 360 2 . . NNP 27378 360 3 , , , 27378 360 4 No no UH 27378 360 5 . . . 27378 361 1 1 1 LS 27378 361 2 . . . 27378 361 3 _ _ NNP 27378 361 4 ) ) -RRB- 27378 361 5 ] ] -RRB- 27378 361 6 The the DT 27378 361 7 power power NN 27378 361 8 of of IN 27378 361 9 a a DT 27378 361 10 refracting refracting NN 27378 361 11 telescope telescope NN 27378 361 12 -- -- : 27378 361 13 so so RB 27378 361 14 far far RB 27378 361 15 as as IN 27378 361 16 the the DT 27378 361 17 expression expression NN 27378 361 18 has have VBZ 27378 361 19 any any DT 27378 361 20 definite definite JJ 27378 361 21 meaning meaning NN 27378 361 22 -- -- : 27378 361 23 is be VBZ 27378 361 24 to to TO 27378 361 25 be be VB 27378 361 26 measured measure VBN 27378 361 27 by by IN 27378 361 28 the the DT 27378 361 29 diameter diameter NN 27378 361 30 of of IN 27378 361 31 its -PRON- PRP$ 27378 361 32 object object NN 27378 361 33 - - HYPH 27378 361 34 glass glass NN 27378 361 35 . . . 27378 362 1 There there EX 27378 362 2 has have VBZ 27378 362 3 , , , 27378 362 4 indeed indeed RB 27378 362 5 , , , 27378 362 6 been be VBN 27378 362 7 some some DT 27378 362 8 honourable honourable JJ 27378 362 9 rivalry rivalry NN 27378 362 10 between between IN 27378 362 11 the the DT 27378 362 12 various various JJ 27378 362 13 civilised civilised JJ 27378 362 14 nations nation NNS 27378 362 15 as as IN 27378 362 16 to to IN 27378 362 17 which which WDT 27378 362 18 should should MD 27378 362 19 possess possess VB 27378 362 20 the the DT 27378 362 21 greatest great JJS 27378 362 22 refracting refracting NN 27378 362 23 telescope telescope NN 27378 362 24 . . . 27378 363 1 Among among IN 27378 363 2 the the DT 27378 363 3 notable notable JJ 27378 363 4 instruments instrument NNS 27378 363 5 that that WDT 27378 363 6 have have VBP 27378 363 7 been be VBN 27378 363 8 successfully successfully RB 27378 363 9 completed complete VBN 27378 363 10 is be VBZ 27378 363 11 that that IN 27378 363 12 erected erect VBN 27378 363 13 in in IN 27378 363 14 1881 1881 CD 27378 363 15 by by IN 27378 363 16 Sir Sir NNP 27378 363 17 Howard Howard NNP 27378 363 18 Grubb Grubb NNP 27378 363 19 , , , 27378 363 20 of of IN 27378 363 21 Dublin Dublin NNP 27378 363 22 , , , 27378 363 23 at at IN 27378 363 24 the the DT 27378 363 25 splendid splendid JJ 27378 363 26 observatory observatory NN 27378 363 27 at at IN 27378 363 28 Vienna Vienna NNP 27378 363 29 . . . 27378 364 1 Its -PRON- PRP$ 27378 364 2 dimensions dimension NNS 27378 364 3 may may MD 27378 364 4 be be VB 27378 364 5 estimated estimate VBN 27378 364 6 from from IN 27378 364 7 the the DT 27378 364 8 fact fact NN 27378 364 9 that that IN 27378 364 10 the the DT 27378 364 11 object object NN 27378 364 12 - - HYPH 27378 364 13 glass glass NN 27378 364 14 is be VBZ 27378 364 15 two two CD 27378 364 16 feet foot NNS 27378 364 17 and and CC 27378 364 18 three three CD 27378 364 19 inches inch NNS 27378 364 20 in in IN 27378 364 21 diameter diameter NN 27378 364 22 . . . 27378 365 1 Many many JJ 27378 365 2 ingenious ingenious JJ 27378 365 3 contrivances contrivance NNS 27378 365 4 help help VBP 27378 365 5 to to TO 27378 365 6 lessen lessen VB 27378 365 7 the the DT 27378 365 8 inconvenience inconvenience NN 27378 365 9 incident incident NN 27378 365 10 to to IN 27378 365 11 the the DT 27378 365 12 use use NN 27378 365 13 of of IN 27378 365 14 an an DT 27378 365 15 instrument instrument NN 27378 365 16 possessing possess VBG 27378 365 17 such such JJ 27378 365 18 vast vast JJ 27378 365 19 proportions proportion NNS 27378 365 20 . . . 27378 366 1 Among among IN 27378 366 2 them -PRON- PRP 27378 366 3 we -PRON- PRP 27378 366 4 may may MD 27378 366 5 here here RB 27378 366 6 notice notice VB 27378 366 7 the the DT 27378 366 8 method method NN 27378 366 9 by by IN 27378 366 10 which which WDT 27378 366 11 the the DT 27378 366 12 graduated graduate VBN 27378 366 13 circles circle NNS 27378 366 14 attached attach VBN 27378 366 15 to to IN 27378 366 16 the the DT 27378 366 17 telescope telescope NN 27378 366 18 are be VBP 27378 366 19 brought bring VBN 27378 366 20 within within IN 27378 366 21 view view NN 27378 366 22 of of IN 27378 366 23 the the DT 27378 366 24 observer observer NN 27378 366 25 . . . 27378 367 1 These these DT 27378 367 2 circles circle NNS 27378 367 3 are be VBP 27378 367 4 necessarily necessarily RB 27378 367 5 situated situate VBN 27378 367 6 at at IN 27378 367 7 parts part NNS 27378 367 8 of of IN 27378 367 9 the the DT 27378 367 10 instrument instrument NN 27378 367 11 which which WDT 27378 367 12 lie lie VBP 27378 367 13 remote remote JJ 27378 367 14 from from IN 27378 367 15 the the DT 27378 367 16 eye eye NN 27378 367 17 - - HYPH 27378 367 18 piece piece NN 27378 367 19 where where WRB 27378 367 20 the the DT 27378 367 21 observer observer NN 27378 367 22 is be VBZ 27378 367 23 stationed station VBN 27378 367 24 . . . 27378 368 1 The the DT 27378 368 2 delicate delicate JJ 27378 368 3 marks mark NNS 27378 368 4 and and CC 27378 368 5 figures figure NNS 27378 368 6 are be VBP 27378 368 7 , , , 27378 368 8 however however RB 27378 368 9 , , , 27378 368 10 easily easily RB 27378 368 11 read read VBD 27378 368 12 from from IN 27378 368 13 a a DT 27378 368 14 distance distance NN 27378 368 15 by by IN 27378 368 16 a a DT 27378 368 17 small small JJ 27378 368 18 auxiliary auxiliary JJ 27378 368 19 telescope telescope NN 27378 368 20 , , , 27378 368 21 which which WDT 27378 368 22 , , , 27378 368 23 by by IN 27378 368 24 suitable suitable JJ 27378 368 25 reflectors reflector NNS 27378 368 26 , , , 27378 368 27 conducts conduct VBZ 27378 368 28 the the DT 27378 368 29 rays ray NNS 27378 368 30 of of IN 27378 368 31 light light NN 27378 368 32 from from IN 27378 368 33 the the DT 27378 368 34 circles circle NNS 27378 368 35 to to IN 27378 368 36 the the DT 27378 368 37 eye eye NN 27378 368 38 of of IN 27378 368 39 the the DT 27378 368 40 observer observer NN 27378 368 41 . . . 27378 369 1 [ [ -LRB- 27378 369 2 Illustration illustration NN 27378 369 3 : : : 27378 369 4 Fig Fig NNP 27378 369 5 . . . 27378 370 1 5.--Principle 5.--principle CD 27378 370 2 of of IN 27378 370 3 Herschel Herschel NNP 27378 370 4 's 's POS 27378 370 5 Refracting Refracting NNP 27378 370 6 Telescope Telescope NNP 27378 370 7 . . . 27378 370 8 ] ] -RRB- 27378 371 1 Numerous numerous JJ 27378 371 2 refracting refracting NN 27378 371 3 telescopes telescope NNS 27378 371 4 of of IN 27378 371 5 exquisite exquisite JJ 27378 371 6 perfection perfection NN 27378 371 7 have have VBP 27378 371 8 been be VBN 27378 371 9 produced produce VBN 27378 371 10 by by IN 27378 371 11 Messrs. Messrs. NNPS 27378 371 12 Alvan Alvan NNP 27378 371 13 Clark Clark NNP 27378 371 14 , , , 27378 371 15 of of IN 27378 371 16 Cambridgeport Cambridgeport NNP 27378 371 17 , , , 27378 371 18 Boston Boston NNP 27378 371 19 , , , 27378 371 20 Mass. Massachusetts NNP 27378 372 1 One one CD 27378 372 2 of of IN 27378 372 3 their -PRON- PRP$ 27378 372 4 most most RBS 27378 372 5 famous famous JJ 27378 372 6 telescopes telescope NNS 27378 372 7 is be VBZ 27378 372 8 the the DT 27378 372 9 great great JJ 27378 372 10 Lick Lick NNP 27378 372 11 Refractor Refractor NNP 27378 372 12 now now RB 27378 372 13 in in IN 27378 372 14 use use NN 27378 372 15 on on IN 27378 372 16 Mount Mount NNP 27378 372 17 Hamilton Hamilton NNP 27378 372 18 in in IN 27378 372 19 California California NNP 27378 372 20 . . . 27378 373 1 The the DT 27378 373 2 diameter diameter NN 27378 373 3 of of IN 27378 373 4 this this DT 27378 373 5 object object NN 27378 373 6 - - HYPH 27378 373 7 glass glass NN 27378 373 8 is be VBZ 27378 373 9 thirty thirty CD 27378 373 10 - - HYPH 27378 373 11 six six CD 27378 373 12 inches inch NNS 27378 373 13 , , , 27378 373 14 and and CC 27378 373 15 its -PRON- PRP$ 27378 373 16 focal focal JJ 27378 373 17 length length NN 27378 373 18 is be VBZ 27378 373 19 fifty fifty CD 27378 373 20 - - HYPH 27378 373 21 six six CD 27378 373 22 feet foot NNS 27378 373 23 two two CD 27378 373 24 inches inch NNS 27378 373 25 . . . 27378 374 1 A a DT 27378 374 2 still still RB 27378 374 3 greater great JJR 27378 374 4 effort effort NN 27378 374 5 has have VBZ 27378 374 6 recently recently RB 27378 374 7 been be VBN 27378 374 8 made make VBN 27378 374 9 by by IN 27378 374 10 the the DT 27378 374 11 same same JJ 27378 374 12 firm firm NN 27378 374 13 in in IN 27378 374 14 the the DT 27378 374 15 refractor refractor NN 27378 374 16 of of IN 27378 374 17 forty forty CD 27378 374 18 inches inch NNS 27378 374 19 aperture aperture JJ 27378 374 20 for for IN 27378 374 21 the the DT 27378 374 22 Yerkes Yerkes NNP 27378 374 23 Observatory Observatory NNP 27378 374 24 of of IN 27378 374 25 the the DT 27378 374 26 University University NNP 27378 374 27 of of IN 27378 374 28 Chicago Chicago NNP 27378 374 29 . . . 27378 375 1 The the DT 27378 375 2 telescope telescope NN 27378 375 3 , , , 27378 375 4 which which WDT 27378 375 5 is be VBZ 27378 375 6 seventy seventy CD 27378 375 7 - - HYPH 27378 375 8 five five CD 27378 375 9 feet foot NNS 27378 375 10 in in IN 27378 375 11 length length NN 27378 375 12 , , , 27378 375 13 is be VBZ 27378 375 14 mounted mount VBN 27378 375 15 under under IN 27378 375 16 a a DT 27378 375 17 revolving revolving JJ 27378 375 18 dome dome NN 27378 375 19 ninety ninety CD 27378 375 20 feet foot NNS 27378 375 21 in in IN 27378 375 22 diameter diameter NN 27378 375 23 , , , 27378 375 24 and and CC 27378 375 25 in in IN 27378 375 26 order order NN 27378 375 27 to to TO 27378 375 28 enable enable VB 27378 375 29 the the DT 27378 375 30 observer observer NN 27378 375 31 to to TO 27378 375 32 reach reach VB 27378 375 33 the the DT 27378 375 34 eye eye NN 27378 375 35 - - HYPH 27378 375 36 piece piece NN 27378 375 37 without without IN 27378 375 38 using use VBG 27378 375 39 very very RB 27378 375 40 large large JJ 27378 375 41 step step NN 27378 375 42 - - HYPH 27378 375 43 ladders ladder NNS 27378 375 44 , , , 27378 375 45 the the DT 27378 375 46 floor floor NN 27378 375 47 of of IN 27378 375 48 the the DT 27378 375 49 room room NN 27378 375 50 can can MD 27378 375 51 be be VB 27378 375 52 raised raise VBN 27378 375 53 and and CC 27378 375 54 lowered lower VBN 27378 375 55 through through IN 27378 375 56 a a DT 27378 375 57 range range NN 27378 375 58 of of IN 27378 375 59 twenty twenty CD 27378 375 60 - - HYPH 27378 375 61 two two CD 27378 375 62 feet foot NNS 27378 375 63 by by IN 27378 375 64 electric electric JJ 27378 375 65 motors motor NNS 27378 375 66 . . . 27378 376 1 This this DT 27378 376 2 is be VBZ 27378 376 3 shown show VBN 27378 376 4 in in IN 27378 376 5 Fig Fig NNP 27378 376 6 . . . 27378 377 1 4 4 LS 27378 377 2 , , , 27378 377 3 while while IN 27378 377 4 the the DT 27378 377 5 south south JJ 27378 377 6 front front NN 27378 377 7 of of IN 27378 377 8 the the DT 27378 377 9 Yerkes Yerkes NNP 27378 377 10 Observatory Observatory NNP 27378 377 11 is be VBZ 27378 377 12 represented represent VBN 27378 377 13 in in IN 27378 377 14 Fig Fig NNP 27378 377 15 . . . 27378 378 1 6 6 CD 27378 378 2 . . . 27378 379 1 [ [ -LRB- 27378 379 2 Illustration illustration NN 27378 379 3 : : : 27378 379 4 Fig Fig NNP 27378 379 5 . . . 27378 380 1 6.--South 6.--South NNP 27378 380 2 Front front NN 27378 380 3 of of IN 27378 380 4 the the DT 27378 380 5 Yerkes Yerkes NNP 27378 380 6 Observatory Observatory NNP 27378 380 7 , , , 27378 380 8 Chicago Chicago NNP 27378 380 9 . . . 27378 381 1 ( ( -LRB- 27378 381 2 _ _ NNP 27378 381 3 From from IN 27378 381 4 the the DT 27378 381 5 Astrophysical Astrophysical NNP 27378 381 6 Journal Journal NNP 27378 381 7 , , , 27378 381 8 Vol Vol NNP 27378 381 9 . . . 27378 382 1 vi vi NNP 27378 382 2 . . NNP 27378 382 3 , , , 27378 382 4 No no UH 27378 382 5 . . . 27378 383 1 1 1 LS 27378 383 2 . . . 27378 383 3 _ _ NNP 27378 383 4 ) ) -RRB- 27378 383 5 ] ] -RRB- 27378 383 6 [ [ -LRB- 27378 383 7 Illustration illustration NN 27378 383 8 : : : 27378 383 9 Fig Fig NNP 27378 383 10 . . . 27378 384 1 7.--Lord 7.--Lord NNP 27378 384 2 Rosse Rosse NNP 27378 384 3 's 's POS 27378 384 4 Telescope Telescope NNP 27378 384 5 . . . 27378 384 6 ] ] -RRB- 27378 385 1 Within within IN 27378 385 2 the the DT 27378 385 3 last last JJ 27378 385 4 few few JJ 27378 385 5 years year NNS 27378 385 6 two two CD 27378 385 7 fine fine JJ 27378 385 8 telescopes telescope NNS 27378 385 9 have have VBP 27378 385 10 been be VBN 27378 385 11 added add VBN 27378 385 12 to to IN 27378 385 13 the the DT 27378 385 14 instrumental instrumental JJ 27378 385 15 equipment equipment NN 27378 385 16 of of IN 27378 385 17 the the DT 27378 385 18 Royal Royal NNP 27378 385 19 Observatory Observatory NNP 27378 385 20 , , , 27378 385 21 Greenwich Greenwich NNP 27378 385 22 , , , 27378 385 23 both both CC 27378 385 24 by by IN 27378 385 25 Sir Sir NNP 27378 385 26 H. H. NNP 27378 385 27 Grubb Grubb NNP 27378 385 28 . . . 27378 386 1 One one CD 27378 386 2 of of IN 27378 386 3 these these DT 27378 386 4 , , , 27378 386 5 containing contain VBG 27378 386 6 a a DT 27378 386 7 28-inch 28-inch CD 27378 386 8 object object NN 27378 386 9 - - HYPH 27378 386 10 glass glass NN 27378 386 11 , , , 27378 386 12 has have VBZ 27378 386 13 been be VBN 27378 386 14 erected erect VBN 27378 386 15 on on IN 27378 386 16 a a DT 27378 386 17 mounting mount VBG 27378 386 18 originally originally RB 27378 386 19 constructed construct VBN 27378 386 20 for for IN 27378 386 21 a a DT 27378 386 22 smaller small JJR 27378 386 23 instrument instrument NN 27378 386 24 by by IN 27378 386 25 Sir Sir NNP 27378 386 26 G. G. NNP 27378 386 27 Airy Airy NNP 27378 386 28 . . . 27378 387 1 The the DT 27378 387 2 other other JJ 27378 387 3 , , , 27378 387 4 presented present VBN 27378 387 5 by by IN 27378 387 6 Sir Sir NNP 27378 387 7 Henry Henry NNP 27378 387 8 Thompson Thompson NNP 27378 387 9 , , , 27378 387 10 is be VBZ 27378 387 11 of of IN 27378 387 12 26 26 CD 27378 387 13 inches inch NNS 27378 387 14 aperture aperture JJ 27378 387 15 , , , 27378 387 16 and and CC 27378 387 17 is be VBZ 27378 387 18 adapted adapt VBN 27378 387 19 for for IN 27378 387 20 photographic photographic JJ 27378 387 21 work work NN 27378 387 22 . . . 27378 388 1 There there EX 27378 388 2 is be VBZ 27378 388 3 a a DT 27378 388 4 limit limit NN 27378 388 5 to to IN 27378 388 6 the the DT 27378 388 7 size size NN 27378 388 8 of of IN 27378 388 9 the the DT 27378 388 10 refractor refractor NN 27378 388 11 depending depend VBG 27378 388 12 upon upon IN 27378 388 13 the the DT 27378 388 14 material material NN 27378 388 15 of of IN 27378 388 16 the the DT 27378 388 17 object object NN 27378 388 18 - - HYPH 27378 388 19 glass glass NN 27378 388 20 . . . 27378 389 1 Glass Glass NNP 27378 389 2 manufacturers manufacturer NNS 27378 389 3 seem seem VBP 27378 389 4 to to TO 27378 389 5 experience experience VB 27378 389 6 unusual unusual JJ 27378 389 7 difficulties difficulty NNS 27378 389 8 in in IN 27378 389 9 their -PRON- PRP$ 27378 389 10 attempts attempt NNS 27378 389 11 to to TO 27378 389 12 form form VB 27378 389 13 large large JJ 27378 389 14 discs disc NNS 27378 389 15 of of IN 27378 389 16 optical optical JJ 27378 389 17 glass glass NN 27378 389 18 pure pure JJ 27378 389 19 enough enough RB 27378 389 20 and and CC 27378 389 21 uniform uniform JJ 27378 389 22 enough enough RB 27378 389 23 to to TO 27378 389 24 be be VB 27378 389 25 suitable suitable JJ 27378 389 26 for for IN 27378 389 27 telescopes telescope NNS 27378 389 28 . . . 27378 390 1 These these DT 27378 390 2 difficulties difficulty NNS 27378 390 3 are be VBP 27378 390 4 enhanced enhance VBN 27378 390 5 with with IN 27378 390 6 every every DT 27378 390 7 increase increase NN 27378 390 8 in in IN 27378 390 9 the the DT 27378 390 10 size size NN 27378 390 11 of of IN 27378 390 12 the the DT 27378 390 13 discs disc NNS 27378 390 14 , , , 27378 390 15 so so IN 27378 390 16 that that IN 27378 390 17 the the DT 27378 390 18 cost cost NN 27378 390 19 has have VBZ 27378 390 20 a a DT 27378 390 21 tendency tendency NN 27378 390 22 to to TO 27378 390 23 increase increase VB 27378 390 24 at at IN 27378 390 25 a a DT 27378 390 26 very very RB 27378 390 27 much much RB 27378 390 28 greater great JJR 27378 390 29 rate rate NN 27378 390 30 . . . 27378 391 1 It -PRON- PRP 27378 391 2 may may MD 27378 391 3 be be VB 27378 391 4 mentioned mention VBN 27378 391 5 in in IN 27378 391 6 illustration illustration NN 27378 391 7 that that IN 27378 391 8 the the DT 27378 391 9 price price NN 27378 391 10 paid pay VBN 27378 391 11 for for IN 27378 391 12 the the DT 27378 391 13 object object NN 27378 391 14 - - HYPH 27378 391 15 glass glass NN 27378 391 16 of of IN 27378 391 17 the the DT 27378 391 18 Lick Lick NNP 27378 391 19 telescope telescope NN 27378 391 20 exceeded exceed VBD 27378 391 21 ten ten CD 27378 391 22 thousand thousand CD 27378 391 23 pounds pound NNS 27378 391 24 . . . 27378 392 1 There there EX 27378 392 2 is be VBZ 27378 392 3 , , , 27378 392 4 however however RB 27378 392 5 , , , 27378 392 6 an an DT 27378 392 7 alternative alternative JJ 27378 392 8 method method NN 27378 392 9 of of IN 27378 392 10 constructing construct VBG 27378 392 11 a a DT 27378 392 12 telescope telescope NN 27378 392 13 , , , 27378 392 14 in in IN 27378 392 15 which which WDT 27378 392 16 the the DT 27378 392 17 difficulty difficulty NN 27378 392 18 we -PRON- PRP 27378 392 19 have have VBP 27378 392 20 just just RB 27378 392 21 mentioned mention VBN 27378 392 22 does do VBZ 27378 392 23 not not RB 27378 392 24 arise arise VB 27378 392 25 . . . 27378 393 1 The the DT 27378 393 2 principle principle NN 27378 393 3 of of IN 27378 393 4 the the DT 27378 393 5 simplest simple JJS 27378 393 6 form form NN 27378 393 7 of of IN 27378 393 8 _ _ NNP 27378 393 9 reflector reflector NN 27378 393 10 _ _ NNP 27378 393 11 is be VBZ 27378 393 12 shown show VBN 27378 393 13 in in IN 27378 393 14 Fig Fig NNP 27378 393 15 . . . 27378 394 1 5 5 CD 27378 394 2 , , , 27378 394 3 which which WDT 27378 394 4 represents represent VBZ 27378 394 5 what what WP 27378 394 6 is be VBZ 27378 394 7 called call VBN 27378 394 8 the the DT 27378 394 9 Herschelian herschelian JJ 27378 394 10 instrument instrument NN 27378 394 11 . . . 27378 395 1 The the DT 27378 395 2 rays ray NNS 27378 395 3 of of IN 27378 395 4 light light NN 27378 395 5 from from IN 27378 395 6 the the DT 27378 395 7 star star NN 27378 395 8 under under IN 27378 395 9 observation observation NN 27378 395 10 fall fall VBP 27378 395 11 on on IN 27378 395 12 a a DT 27378 395 13 mirror mirror NN 27378 395 14 which which WDT 27378 395 15 is be VBZ 27378 395 16 both both DT 27378 395 17 carefully carefully RB 27378 395 18 shaped shaped JJ 27378 395 19 and and CC 27378 395 20 highly highly RB 27378 395 21 polished polished JJ 27378 395 22 . . . 27378 396 1 After after IN 27378 396 2 reflection reflection NN 27378 396 3 , , , 27378 396 4 the the DT 27378 396 5 rays ray NNS 27378 396 6 proceed proceed VBP 27378 396 7 to to IN 27378 396 8 a a DT 27378 396 9 focus focus NN 27378 396 10 , , , 27378 396 11 and and CC 27378 396 12 diverging diverge VBG 27378 396 13 from from IN 27378 396 14 thence thence NN 27378 396 15 , , , 27378 396 16 fall fall VB 27378 396 17 on on IN 27378 396 18 the the DT 27378 396 19 eye eye NN 27378 396 20 - - HYPH 27378 396 21 piece piece NN 27378 396 22 , , , 27378 396 23 by by IN 27378 396 24 which which WDT 27378 396 25 they -PRON- PRP 27378 396 26 are be VBP 27378 396 27 restored restore VBN 27378 396 28 to to IN 27378 396 29 parallelism parallelism NN 27378 396 30 , , , 27378 396 31 and and CC 27378 396 32 thus thus RB 27378 396 33 become become VBP 27378 396 34 adapted adapted JJ 27378 396 35 for for IN 27378 396 36 reception reception NN 27378 396 37 in in IN 27378 396 38 the the DT 27378 396 39 eye eye NN 27378 396 40 . . . 27378 397 1 It -PRON- PRP 27378 397 2 was be VBD 27378 397 3 essentially essentially RB 27378 397 4 on on IN 27378 397 5 this this DT 27378 397 6 principle principle NN 27378 397 7 ( ( -LRB- 27378 397 8 though though RB 27378 397 9 with with IN 27378 397 10 a a DT 27378 397 11 secondary secondary JJ 27378 397 12 flat flat JJ 27378 397 13 mirror mirror NN 27378 397 14 at at IN 27378 397 15 the the DT 27378 397 16 upper upper JJ 27378 397 17 end end NN 27378 397 18 of of IN 27378 397 19 the the DT 27378 397 20 tube tube NN 27378 397 21 reflecting reflect VBG 27378 397 22 the the DT 27378 397 23 rays ray NNS 27378 397 24 at at IN 27378 397 25 a a DT 27378 397 26 right right JJ 27378 397 27 angle angle NN 27378 397 28 to to IN 27378 397 29 the the DT 27378 397 30 side side NN 27378 397 31 of of IN 27378 397 32 the the DT 27378 397 33 tube tube NN 27378 397 34 , , , 27378 397 35 where where WRB 27378 397 36 the the DT 27378 397 37 eye eye NN 27378 397 38 - - HYPH 27378 397 39 piece piece NN 27378 397 40 is be VBZ 27378 397 41 placed place VBN 27378 397 42 ) ) -RRB- 27378 397 43 that that IN 27378 397 44 Sir Sir NNP 27378 397 45 Isaac Isaac NNP 27378 397 46 Newton Newton NNP 27378 397 47 constructed construct VBD 27378 397 48 the the DT 27378 397 49 little little JJ 27378 397 50 reflecting reflect VBG 27378 397 51 telescope telescope NN 27378 397 52 which which WDT 27378 397 53 is be VBZ 27378 397 54 now now RB 27378 397 55 treasured treasure VBN 27378 397 56 by by IN 27378 397 57 the the DT 27378 397 58 Royal Royal NNP 27378 397 59 Society Society NNP 27378 397 60 . . . 27378 398 1 A a DT 27378 398 2 famous famous JJ 27378 398 3 instrument instrument NN 27378 398 4 of of IN 27378 398 5 the the DT 27378 398 6 Newtonian newtonian JJ 27378 398 7 type type NN 27378 398 8 was be VBD 27378 398 9 built build VBN 27378 398 10 , , , 27378 398 11 half half PDT 27378 398 12 a a DT 27378 398 13 century century NN 27378 398 14 ago ago RB 27378 398 15 , , , 27378 398 16 by by IN 27378 398 17 the the DT 27378 398 18 late late JJ 27378 398 19 Earl Earl NNP 27378 398 20 of of IN 27378 398 21 Rosse Rosse NNP 27378 398 22 , , , 27378 398 23 at at IN 27378 398 24 Parsonstown Parsonstown NNP 27378 398 25 . . . 27378 399 1 It -PRON- PRP 27378 399 2 is be VBZ 27378 399 3 represented represent VBN 27378 399 4 in in IN 27378 399 5 Fig Fig NNP 27378 399 6 . . . 27378 400 1 7 7 LS 27378 400 2 . . . 27378 401 1 The the DT 27378 401 2 colossal colossal JJ 27378 401 3 aperture aperture NN 27378 401 4 of of IN 27378 401 5 this this DT 27378 401 6 instrument instrument NN 27378 401 7 has have VBZ 27378 401 8 never never RB 27378 401 9 been be VBN 27378 401 10 surpassed surpass VBN 27378 401 11 ; ; : 27378 401 12 it -PRON- PRP 27378 401 13 has have VBZ 27378 401 14 , , , 27378 401 15 indeed indeed RB 27378 401 16 , , , 27378 401 17 never never RB 27378 401 18 been be VBN 27378 401 19 rivalled rival VBN 27378 401 20 . . . 27378 402 1 The the DT 27378 402 2 mirror mirror NN 27378 402 3 or or CC 27378 402 4 speculum speculum NN 27378 402 5 , , , 27378 402 6 as as IN 27378 402 7 it -PRON- PRP 27378 402 8 is be VBZ 27378 402 9 often often RB 27378 402 10 called call VBN 27378 402 11 , , , 27378 402 12 is be VBZ 27378 402 13 a a DT 27378 402 14 thick thick JJ 27378 402 15 metallic metallic JJ 27378 402 16 disc disc NN 27378 402 17 , , , 27378 402 18 composed compose VBN 27378 402 19 of of IN 27378 402 20 a a DT 27378 402 21 mixture mixture NN 27378 402 22 of of IN 27378 402 23 two two CD 27378 402 24 parts part NNS 27378 402 25 of of IN 27378 402 26 copper copper NN 27378 402 27 with with IN 27378 402 28 one one CD 27378 402 29 of of IN 27378 402 30 tin tin NN 27378 402 31 . . . 27378 403 1 This this DT 27378 403 2 alloy alloy NN 27378 403 3 is be VBZ 27378 403 4 so so RB 27378 403 5 hard hard JJ 27378 403 6 and and CC 27378 403 7 brittle brittle JJ 27378 403 8 as as IN 27378 403 9 to to TO 27378 403 10 make make VB 27378 403 11 the the DT 27378 403 12 necessary necessary JJ 27378 403 13 mechanical mechanical JJ 27378 403 14 operations operation NNS 27378 403 15 difficult difficult JJ 27378 403 16 to to TO 27378 403 17 manage manage VB 27378 403 18 . . . 27378 404 1 The the DT 27378 404 2 material material NN 27378 404 3 admits admit VBZ 27378 404 4 , , , 27378 404 5 however however RB 27378 404 6 , , , 27378 404 7 of of IN 27378 404 8 a a DT 27378 404 9 brilliant brilliant JJ 27378 404 10 polish polish NN 27378 404 11 , , , 27378 404 12 and and CC 27378 404 13 of of IN 27378 404 14 receiving receive VBG 27378 404 15 and and CC 27378 404 16 retaining retain VBG 27378 404 17 an an DT 27378 404 18 accurate accurate JJ 27378 404 19 figure figure NN 27378 404 20 . . . 27378 405 1 The the DT 27378 405 2 Rosse Rosse NNP 27378 405 3 speculum speculum NN 27378 405 4 -- -- : 27378 405 5 six six CD 27378 405 6 feet foot NNS 27378 405 7 in in IN 27378 405 8 diameter diameter NN 27378 405 9 and and CC 27378 405 10 three three CD 27378 405 11 tons ton NNS 27378 405 12 in in IN 27378 405 13 weight weight NN 27378 405 14 -- -- : 27378 405 15 reposes repose VBZ 27378 405 16 at at IN 27378 405 17 the the DT 27378 405 18 lower low JJR 27378 405 19 end end NN 27378 405 20 of of IN 27378 405 21 a a DT 27378 405 22 telescope telescope NN 27378 405 23 fifty fifty CD 27378 405 24 - - HYPH 27378 405 25 five five CD 27378 405 26 feet foot NNS 27378 405 27 long long JJ 27378 405 28 . . . 27378 406 1 The the DT 27378 406 2 tube tube NN 27378 406 3 is be VBZ 27378 406 4 suspended suspend VBN 27378 406 5 between between IN 27378 406 6 two two CD 27378 406 7 massive massive JJ 27378 406 8 castellated castellate VBN 27378 406 9 walls wall NNS 27378 406 10 , , , 27378 406 11 which which WDT 27378 406 12 form form VBP 27378 406 13 an an DT 27378 406 14 imposing impose VBG 27378 406 15 feature feature NN 27378 406 16 on on IN 27378 406 17 the the DT 27378 406 18 lawn lawn NN 27378 406 19 at at IN 27378 406 20 Birr Birr NNP 27378 406 21 Castle Castle NNP 27378 406 22 . . . 27378 407 1 This this DT 27378 407 2 instrument instrument NN 27378 407 3 can can MD 27378 407 4 not not RB 27378 407 5 be be VB 27378 407 6 turned turn VBN 27378 407 7 about about RP 27378 407 8 towards towards IN 27378 407 9 every every DT 27378 407 10 part part NN 27378 407 11 of of IN 27378 407 12 the the DT 27378 407 13 sky sky NN 27378 407 14 , , , 27378 407 15 like like IN 27378 407 16 the the DT 27378 407 17 equatorials equatorial NNS 27378 407 18 we -PRON- PRP 27378 407 19 have have VBP 27378 407 20 recently recently RB 27378 407 21 been be VBN 27378 407 22 considering consider VBG 27378 407 23 . . . 27378 408 1 The the DT 27378 408 2 great great JJ 27378 408 3 tube tube NN 27378 408 4 is be VBZ 27378 408 5 only only RB 27378 408 6 capable capable JJ 27378 408 7 of of IN 27378 408 8 elevation elevation NN 27378 408 9 in in IN 27378 408 10 altitude altitude NN 27378 408 11 along along IN 27378 408 12 the the DT 27378 408 13 meridian meridian NNP 27378 408 14 , , , 27378 408 15 and and CC 27378 408 16 of of IN 27378 408 17 a a DT 27378 408 18 small small JJ 27378 408 19 lateral lateral JJ 27378 408 20 movement movement NN 27378 408 21 east east NNP 27378 408 22 and and CC 27378 408 23 west west NN 27378 408 24 of of IN 27378 408 25 the the DT 27378 408 26 meridian meridian NNP 27378 408 27 . . . 27378 409 1 Every every DT 27378 409 2 star star NN 27378 409 3 or or CC 27378 409 4 nebula nebula NN 27378 409 5 visible visible JJ 27378 409 6 in in IN 27378 409 7 the the DT 27378 409 8 latitude latitude NN 27378 409 9 of of IN 27378 409 10 Parsonstown Parsonstown NNP 27378 409 11 ( ( -LRB- 27378 409 12 except except IN 27378 409 13 those those DT 27378 409 14 very very RB 27378 409 15 near near IN 27378 409 16 the the DT 27378 409 17 pole pole NN 27378 409 18 ) ) -RRB- 27378 409 19 can can MD 27378 409 20 , , , 27378 409 21 however however RB 27378 409 22 , , , 27378 409 23 be be VB 27378 409 24 observed observe VBN 27378 409 25 in in IN 27378 409 26 the the DT 27378 409 27 great great JJ 27378 409 28 telescope telescope NN 27378 409 29 , , , 27378 409 30 if if IN 27378 409 31 looked look VBD 27378 409 32 for for IN 27378 409 33 at at IN 27378 409 34 the the DT 27378 409 35 right right JJ 27378 409 36 time time NN 27378 409 37 . . . 27378 410 1 [ [ -LRB- 27378 410 2 Illustration illustration NN 27378 410 3 : : : 27378 410 4 Fig Fig NNP 27378 410 5 . . . 27378 411 1 8.--Meridian 8.--Meridian NNP 27378 411 2 Circle Circle NNP 27378 411 3 . . . 27378 411 4 ] ] -RRB- 27378 412 1 Before before IN 27378 412 2 the the DT 27378 412 3 object object NN 27378 412 4 reaches reach VBZ 27378 412 5 the the DT 27378 412 6 meridian meridian NN 27378 412 7 , , , 27378 412 8 the the DT 27378 412 9 telescope telescope NN 27378 412 10 must must MD 27378 412 11 be be VB 27378 412 12 adjusted adjust VBN 27378 412 13 at at IN 27378 412 14 the the DT 27378 412 15 right right JJ 27378 412 16 elevation elevation NN 27378 412 17 . . . 27378 413 1 The the DT 27378 413 2 necessary necessary JJ 27378 413 3 power power NN 27378 413 4 is be VBZ 27378 413 5 transmitted transmit VBN 27378 413 6 by by IN 27378 413 7 a a DT 27378 413 8 chain chain NN 27378 413 9 from from IN 27378 413 10 a a DT 27378 413 11 winch winch NN 27378 413 12 at at IN 27378 413 13 the the DT 27378 413 14 northern northern JJ 27378 413 15 end end NN 27378 413 16 of of IN 27378 413 17 the the DT 27378 413 18 walls wall NNS 27378 413 19 to to IN 27378 413 20 a a DT 27378 413 21 point point NN 27378 413 22 near near IN 27378 413 23 the the DT 27378 413 24 upper upper JJ 27378 413 25 end end NN 27378 413 26 of of IN 27378 413 27 the the DT 27378 413 28 tube tube NN 27378 413 29 . . . 27378 414 1 By by IN 27378 414 2 this this DT 27378 414 3 contrivance contrivance NN 27378 414 4 the the DT 27378 414 5 telescope telescope NN 27378 414 6 can can MD 27378 414 7 be be VB 27378 414 8 raised raise VBN 27378 414 9 or or CC 27378 414 10 lowered lower VBN 27378 414 11 , , , 27378 414 12 and and CC 27378 414 13 an an DT 27378 414 14 ingenious ingenious JJ 27378 414 15 system system NN 27378 414 16 of of IN 27378 414 17 counterpoises counterpoise NNS 27378 414 18 renders render VBZ 27378 414 19 the the DT 27378 414 20 movement movement NN 27378 414 21 equally equally RB 27378 414 22 easy easy RB 27378 414 23 at at IN 27378 414 24 all all DT 27378 414 25 altitudes altitude NNS 27378 414 26 . . . 27378 415 1 The the DT 27378 415 2 observer observer NN 27378 415 3 then then RB 27378 415 4 takes take VBZ 27378 415 5 his -PRON- PRP$ 27378 415 6 station station NN 27378 415 7 in in IN 27378 415 8 one one CD 27378 415 9 of of IN 27378 415 10 the the DT 27378 415 11 galleries gallery NNS 27378 415 12 which which WDT 27378 415 13 give give VBP 27378 415 14 access access NN 27378 415 15 to to IN 27378 415 16 the the DT 27378 415 17 eye eye NN 27378 415 18 - - HYPH 27378 415 19 piece piece NN 27378 415 20 ; ; , 27378 415 21 and and CC 27378 415 22 when when WRB 27378 415 23 the the DT 27378 415 24 right right JJ 27378 415 25 moment moment NN 27378 415 26 has have VBZ 27378 415 27 arrived arrive VBN 27378 415 28 , , , 27378 415 29 the the DT 27378 415 30 star star NN 27378 415 31 enters enter VBZ 27378 415 32 the the DT 27378 415 33 field field NN 27378 415 34 of of IN 27378 415 35 view view NN 27378 415 36 . . . 27378 416 1 Powerful powerful JJ 27378 416 2 mechanism mechanism NN 27378 416 3 drives drive VBZ 27378 416 4 the the DT 27378 416 5 great great JJ 27378 416 6 instrument instrument NN 27378 416 7 , , , 27378 416 8 so so IN 27378 416 9 as as IN 27378 416 10 to to TO 27378 416 11 counteract counteract VB 27378 416 12 the the DT 27378 416 13 diurnal diurnal JJ 27378 416 14 movement movement NN 27378 416 15 , , , 27378 416 16 and and CC 27378 416 17 thus thus RB 27378 416 18 the the DT 27378 416 19 observer observer NN 27378 416 20 can can MD 27378 416 21 retain retain VB 27378 416 22 the the DT 27378 416 23 object object NN 27378 416 24 in in IN 27378 416 25 view view NN 27378 416 26 until until IN 27378 416 27 he -PRON- PRP 27378 416 28 has have VBZ 27378 416 29 made make VBN 27378 416 30 his -PRON- PRP$ 27378 416 31 measurements measurement NNS 27378 416 32 or or CC 27378 416 33 finished finish VBD 27378 416 34 his -PRON- PRP$ 27378 416 35 drawing drawing NN 27378 416 36 . . . 27378 417 1 Of of IN 27378 417 2 late late JJ 27378 417 3 years year NNS 27378 417 4 reflecting reflect VBG 27378 417 5 telescopes telescope NNS 27378 417 6 have have VBP 27378 417 7 been be VBN 27378 417 8 generally generally RB 27378 417 9 made make VBN 27378 417 10 with with IN 27378 417 11 mirrors mirror NNS 27378 417 12 of of IN 27378 417 13 glass glass NN 27378 417 14 covered cover VBN 27378 417 15 with with IN 27378 417 16 a a DT 27378 417 17 thin thin JJ 27378 417 18 film film NN 27378 417 19 of of IN 27378 417 20 silver silver NN 27378 417 21 , , , 27378 417 22 which which WDT 27378 417 23 is be VBZ 27378 417 24 capable capable JJ 27378 417 25 of of IN 27378 417 26 reflecting reflect VBG 27378 417 27 much much RB 27378 417 28 more more JJR 27378 417 29 light light NN 27378 417 30 than than IN 27378 417 31 the the DT 27378 417 32 surface surface NN 27378 417 33 of of IN 27378 417 34 a a DT 27378 417 35 metallic metallic JJ 27378 417 36 mirror mirror NN 27378 417 37 . . . 27378 418 1 Among among IN 27378 418 2 great great JJ 27378 418 3 reflectors reflector NNS 27378 418 4 of of IN 27378 418 5 this this DT 27378 418 6 kind kind NN 27378 418 7 we -PRON- PRP 27378 418 8 may may MD 27378 418 9 mention mention VB 27378 418 10 two two CD 27378 418 11 , , , 27378 418 12 of of IN 27378 418 13 three three CD 27378 418 14 and and CC 27378 418 15 five five CD 27378 418 16 feet foot NNS 27378 418 17 aperture aperture JJ 27378 418 18 respectively respectively RB 27378 418 19 , , , 27378 418 20 with with IN 27378 418 21 which which WDT 27378 418 22 Dr. Dr. NNP 27378 418 23 Common Common NNP 27378 418 24 has have VBZ 27378 418 25 done do VBN 27378 418 26 valuable valuable JJ 27378 418 27 work work NN 27378 418 28 . . . 27378 419 1 We -PRON- PRP 27378 419 2 must must MD 27378 419 3 not not RB 27378 419 4 , , , 27378 419 5 however however RB 27378 419 6 , , , 27378 419 7 assume assume VBP 27378 419 8 that that IN 27378 419 9 for for IN 27378 419 10 the the DT 27378 419 11 general general JJ 27378 419 12 work work NN 27378 419 13 in in IN 27378 419 14 an an DT 27378 419 15 observatory observatory NN 27378 419 16 a a DT 27378 419 17 colossal colossal JJ 27378 419 18 instrument instrument NN 27378 419 19 is be VBZ 27378 419 20 the the DT 27378 419 21 most most RBS 27378 419 22 suitable suitable JJ 27378 419 23 . . . 27378 420 1 The the DT 27378 420 2 mighty mighty JJ 27378 420 3 reflector reflector NN 27378 420 4 , , , 27378 420 5 or or CC 27378 420 6 refractor refractor NN 27378 420 7 , , , 27378 420 8 is be VBZ 27378 420 9 chiefly chiefly RB 27378 420 10 of of IN 27378 420 11 use use NN 27378 420 12 where where WRB 27378 420 13 unusually unusually RB 27378 420 14 faint faint JJ 27378 420 15 objects object NNS 27378 420 16 are be VBP 27378 420 17 being be VBG 27378 420 18 examined examine VBN 27378 420 19 . . . 27378 421 1 For for IN 27378 421 2 work work NN 27378 421 3 in in IN 27378 421 4 which which WDT 27378 421 5 accurate accurate JJ 27378 421 6 measurements measurement NNS 27378 421 7 are be VBP 27378 421 8 made make VBN 27378 421 9 of of IN 27378 421 10 objects object NNS 27378 421 11 not not RB 27378 421 12 particularly particularly RB 27378 421 13 difficult difficult JJ 27378 421 14 to to TO 27378 421 15 see see VB 27378 421 16 , , , 27378 421 17 telescopes telescope NNS 27378 421 18 of of IN 27378 421 19 smaller small JJR 27378 421 20 dimensions dimension NNS 27378 421 21 are be VBP 27378 421 22 more more RBR 27378 421 23 suitable suitable JJ 27378 421 24 . . . 27378 422 1 The the DT 27378 422 2 fundamental fundamental JJ 27378 422 3 facts fact NNS 27378 422 4 about about IN 27378 422 5 the the DT 27378 422 6 heavenly heavenly JJ 27378 422 7 bodies body NNS 27378 422 8 have have VBP 27378 422 9 been be VBN 27378 422 10 chiefly chiefly RB 27378 422 11 learned learn VBN 27378 422 12 from from IN 27378 422 13 observations observation NNS 27378 422 14 obtained obtain VBN 27378 422 15 with with IN 27378 422 16 instruments instrument NNS 27378 422 17 of of IN 27378 422 18 moderate moderate JJ 27378 422 19 optical optical JJ 27378 422 20 power power NN 27378 422 21 , , , 27378 422 22 specially specially RB 27378 422 23 furnished furnish VBN 27378 422 24 so so IN 27378 422 25 as as IN 27378 422 26 to to TO 27378 422 27 enable enable VB 27378 422 28 precise precise JJ 27378 422 29 measures measure NNS 27378 422 30 of of IN 27378 422 31 position position NN 27378 422 32 to to TO 27378 422 33 be be VB 27378 422 34 secured secure VBN 27378 422 35 . . . 27378 423 1 Indeed indeed RB 27378 423 2 , , , 27378 423 3 in in IN 27378 423 4 the the DT 27378 423 5 early early JJ 27378 423 6 stages stage NNS 27378 423 7 of of IN 27378 423 8 astronomy astronomy NN 27378 423 9 , , , 27378 423 10 important important JJ 27378 423 11 determinations determination NNS 27378 423 12 of of IN 27378 423 13 position position NN 27378 423 14 were be VBD 27378 423 15 effected effect VBN 27378 423 16 by by IN 27378 423 17 contrivances contrivance NNS 27378 423 18 which which WDT 27378 423 19 showed show VBD 27378 423 20 the the DT 27378 423 21 direction direction NN 27378 423 22 of of IN 27378 423 23 the the DT 27378 423 24 object object NN 27378 423 25 without without IN 27378 423 26 any any DT 27378 423 27 telescopic telescopic JJ 27378 423 28 aid aid NN 27378 423 29 . . . 27378 424 1 Perhaps perhaps RB 27378 424 2 the the DT 27378 424 3 most most RBS 27378 424 4 valuable valuable JJ 27378 424 5 measurements measurement NNS 27378 424 6 obtained obtain VBN 27378 424 7 in in IN 27378 424 8 our -PRON- PRP$ 27378 424 9 modern modern JJ 27378 424 10 observatories observatory NNS 27378 424 11 are be VBP 27378 424 12 yielded yield VBN 27378 424 13 by by IN 27378 424 14 that that DT 27378 424 15 instrument instrument NN 27378 424 16 of of IN 27378 424 17 precision precision NN 27378 424 18 known know VBN 27378 424 19 as as IN 27378 424 20 the the DT 27378 424 21 _ _ NNP 27378 424 22 meridian meridian NNP 27378 424 23 circle circle NNP 27378 424 24 _ _ NNP 27378 424 25 . . . 27378 425 1 It -PRON- PRP 27378 425 2 is be VBZ 27378 425 3 impossible impossible JJ 27378 425 4 , , , 27378 425 5 in in IN 27378 425 6 any any DT 27378 425 7 adequate adequate JJ 27378 425 8 account account NN 27378 425 9 of of IN 27378 425 10 the the DT 27378 425 11 Story Story NNP 27378 425 12 of of IN 27378 425 13 the the DT 27378 425 14 Heavens Heavens NNPS 27378 425 15 , , , 27378 425 16 to to TO 27378 425 17 avoid avoid VB 27378 425 18 some some DT 27378 425 19 reference reference NN 27378 425 20 to to IN 27378 425 21 this this DT 27378 425 22 indispensable indispensable JJ 27378 425 23 aid aid NN 27378 425 24 to to IN 27378 425 25 astronomical astronomical JJ 27378 425 26 research research NN 27378 425 27 , , , 27378 425 28 and and CC 27378 425 29 therefore therefore RB 27378 425 30 we -PRON- PRP 27378 425 31 shall shall MD 27378 425 32 give give VB 27378 425 33 a a DT 27378 425 34 brief brief JJ 27378 425 35 account account NN 27378 425 36 of of IN 27378 425 37 one one CD 27378 425 38 of of IN 27378 425 39 its -PRON- PRP$ 27378 425 40 simpler simple JJR 27378 425 41 forms form NNS 27378 425 42 , , , 27378 425 43 choosing choose VBG 27378 425 44 for for IN 27378 425 45 this this DT 27378 425 46 purpose purpose NN 27378 425 47 a a DT 27378 425 48 great great JJ 27378 425 49 instrument instrument NN 27378 425 50 in in IN 27378 425 51 the the DT 27378 425 52 Paris Paris NNP 27378 425 53 Observatory Observatory NNP 27378 425 54 , , , 27378 425 55 which which WDT 27378 425 56 is be VBZ 27378 425 57 represented represent VBN 27378 425 58 in in IN 27378 425 59 Fig Fig NNP 27378 425 60 . . . 27378 426 1 8 8 LS 27378 426 2 . . . 27378 427 1 The the DT 27378 427 2 telescope telescope NN 27378 427 3 is be VBZ 27378 427 4 attached attach VBN 27378 427 5 at at IN 27378 427 6 its -PRON- PRP$ 27378 427 7 centre centre NN 27378 427 8 to to IN 27378 427 9 an an DT 27378 427 10 axis axis NN 27378 427 11 at at IN 27378 427 12 right right JJ 27378 427 13 angles angle NNS 27378 427 14 to to IN 27378 427 15 its -PRON- PRP$ 27378 427 16 length length NN 27378 427 17 . . . 27378 428 1 Pivots pivot NNS 27378 428 2 at at IN 27378 428 3 each each DT 27378 428 4 extremity extremity NN 27378 428 5 of of IN 27378 428 6 this this DT 27378 428 7 axis axis RB 27378 428 8 rotate rotate VBP 27378 428 9 upon upon IN 27378 428 10 fixed fix VBN 27378 428 11 bearings bearing NNS 27378 428 12 , , , 27378 428 13 so so IN 27378 428 14 that that IN 27378 428 15 the the DT 27378 428 16 movements movement NNS 27378 428 17 of of IN 27378 428 18 the the DT 27378 428 19 telescope telescope NN 27378 428 20 are be VBP 27378 428 21 completely completely RB 27378 428 22 restricted restrict VBN 27378 428 23 to to IN 27378 428 24 the the DT 27378 428 25 plane plane NN 27378 428 26 of of IN 27378 428 27 the the DT 27378 428 28 meridian meridian NN 27378 428 29 . . . 27378 429 1 Inside inside IN 27378 429 2 the the DT 27378 429 3 eye eye NN 27378 429 4 - - HYPH 27378 429 5 piece piece NN 27378 429 6 of of IN 27378 429 7 the the DT 27378 429 8 telescope telescope NN 27378 429 9 extremely extremely RB 27378 429 10 fine fine JJ 27378 429 11 vertical vertical JJ 27378 429 12 fibres fibre NNS 27378 429 13 are be VBP 27378 429 14 stretched stretch VBN 27378 429 15 . . . 27378 430 1 The the DT 27378 430 2 observer observer NN 27378 430 3 watches watch VBZ 27378 430 4 the the DT 27378 430 5 moon moon NN 27378 430 6 , , , 27378 430 7 or or CC 27378 430 8 star star NN 27378 430 9 , , , 27378 430 10 or or CC 27378 430 11 planet planet NN 27378 430 12 enter enter VB 27378 430 13 the the DT 27378 430 14 field field NN 27378 430 15 of of IN 27378 430 16 view view NN 27378 430 17 ; ; : 27378 430 18 and and CC 27378 430 19 he -PRON- PRP 27378 430 20 notes note VBZ 27378 430 21 by by IN 27378 430 22 the the DT 27378 430 23 clock clock NN 27378 430 24 the the DT 27378 430 25 exact exact JJ 27378 430 26 time time NN 27378 430 27 , , , 27378 430 28 to to IN 27378 430 29 the the DT 27378 430 30 fraction fraction NN 27378 430 31 of of IN 27378 430 32 a a DT 27378 430 33 second second JJ 27378 430 34 , , , 27378 430 35 at at IN 27378 430 36 which which WDT 27378 430 37 the the DT 27378 430 38 object object NN 27378 430 39 passes pass VBZ 27378 430 40 over over IN 27378 430 41 each each DT 27378 430 42 of of IN 27378 430 43 the the DT 27378 430 44 lines line NNS 27378 430 45 . . . 27378 431 1 A a DT 27378 431 2 silver silver JJ 27378 431 3 band band NN 27378 431 4 on on IN 27378 431 5 the the DT 27378 431 6 circle circle NN 27378 431 7 attached attach VBN 27378 431 8 to to IN 27378 431 9 the the DT 27378 431 10 axis axi NNS 27378 431 11 is be VBZ 27378 431 12 divided divide VBN 27378 431 13 into into IN 27378 431 14 degrees degree NNS 27378 431 15 and and CC 27378 431 16 subdivisions subdivision NNS 27378 431 17 of of IN 27378 431 18 a a DT 27378 431 19 degree degree NN 27378 431 20 , , , 27378 431 21 and and CC 27378 431 22 as as IN 27378 431 23 this this DT 27378 431 24 circle circle NN 27378 431 25 moves move VBZ 27378 431 26 with with IN 27378 431 27 the the DT 27378 431 28 telescope telescope NN 27378 431 29 , , , 27378 431 30 the the DT 27378 431 31 elevation elevation NN 27378 431 32 at at IN 27378 431 33 which which WDT 27378 431 34 the the DT 27378 431 35 instrument instrument NN 27378 431 36 is be VBZ 27378 431 37 pointed point VBN 27378 431 38 will will MD 27378 431 39 be be VB 27378 431 40 indicated indicate VBN 27378 431 41 . . . 27378 432 1 For for IN 27378 432 2 reading read VBG 27378 432 3 the the DT 27378 432 4 delicately delicately RB 27378 432 5 engraved engrave VBN 27378 432 6 marks mark NNS 27378 432 7 and and CC 27378 432 8 figures figure NNS 27378 432 9 on on IN 27378 432 10 the the DT 27378 432 11 silver silver NN 27378 432 12 , , , 27378 432 13 microscopes microscope NNS 27378 432 14 are be VBP 27378 432 15 necessary necessary JJ 27378 432 16 . . . 27378 433 1 These these DT 27378 433 2 are be VBP 27378 433 3 shown show VBN 27378 433 4 in in IN 27378 433 5 the the DT 27378 433 6 sketch sketch NN 27378 433 7 , , , 27378 433 8 each each DT 27378 433 9 one one NN 27378 433 10 being be VBG 27378 433 11 fixed fix VBN 27378 433 12 into into IN 27378 433 13 an an DT 27378 433 14 aperture aperture NN 27378 433 15 in in IN 27378 433 16 the the DT 27378 433 17 wall wall NN 27378 433 18 which which WDT 27378 433 19 supports support VBZ 27378 433 20 one one CD 27378 433 21 end end NN 27378 433 22 of of IN 27378 433 23 the the DT 27378 433 24 instrument instrument NN 27378 433 25 . . . 27378 434 1 At at IN 27378 434 2 the the DT 27378 434 3 opposite opposite JJ 27378 434 4 side side NN 27378 434 5 is be VBZ 27378 434 6 a a DT 27378 434 7 lamp lamp NN 27378 434 8 , , , 27378 434 9 the the DT 27378 434 10 light light NN 27378 434 11 from from IN 27378 434 12 which which WDT 27378 434 13 passes pass VBZ 27378 434 14 through through IN 27378 434 15 the the DT 27378 434 16 perforated perforate VBN 27378 434 17 axis axis RB 27378 434 18 of of IN 27378 434 19 the the DT 27378 434 20 pivot pivot NN 27378 434 21 , , , 27378 434 22 and and CC 27378 434 23 is be VBZ 27378 434 24 thence thence NN 27378 434 25 ingeniously ingeniously RB 27378 434 26 deflected deflect VBN 27378 434 27 by by IN 27378 434 28 mirrors mirror NNS 27378 434 29 so so IN 27378 434 30 as as IN 27378 434 31 to to TO 27378 434 32 provide provide VB 27378 434 33 the the DT 27378 434 34 requisite requisite JJ 27378 434 35 illumination illumination NN 27378 434 36 for for IN 27378 434 37 the the DT 27378 434 38 lines line NNS 27378 434 39 at at IN 27378 434 40 the the DT 27378 434 41 focus focus NN 27378 434 42 . . . 27378 435 1 The the DT 27378 435 2 fibres fibre NNS 27378 435 3 which which WDT 27378 435 4 the the DT 27378 435 5 observer observer NN 27378 435 6 sees see VBZ 27378 435 7 stretched stretch VBN 27378 435 8 over over IN 27378 435 9 the the DT 27378 435 10 field field NN 27378 435 11 of of IN 27378 435 12 view view NN 27378 435 13 of of IN 27378 435 14 the the DT 27378 435 15 telescope telescope NN 27378 435 16 demand demand VBP 27378 435 17 a a DT 27378 435 18 few few JJ 27378 435 19 words word NNS 27378 435 20 of of IN 27378 435 21 explanation explanation NN 27378 435 22 . . . 27378 436 1 We -PRON- PRP 27378 436 2 require require VBP 27378 436 3 for for IN 27378 436 4 this this DT 27378 436 5 purpose purpose NN 27378 436 6 a a DT 27378 436 7 material material NN 27378 436 8 which which WDT 27378 436 9 shall shall MD 27378 436 10 be be VB 27378 436 11 very very RB 27378 436 12 fine fine JJ 27378 436 13 and and CC 27378 436 14 fairly fairly RB 27378 436 15 durable durable JJ 27378 436 16 , , , 27378 436 17 as as RB 27378 436 18 well well RB 27378 436 19 as as IN 27378 436 20 somewhat somewhat RB 27378 436 21 elastic elastic JJ 27378 436 22 , , , 27378 436 23 and and CC 27378 436 24 of of IN 27378 436 25 no no DT 27378 436 26 appreciable appreciable JJ 27378 436 27 weight weight NN 27378 436 28 . . . 27378 437 1 These these DT 27378 437 2 conditions condition NNS 27378 437 3 can can MD 27378 437 4 not not RB 27378 437 5 be be VB 27378 437 6 completely completely RB 27378 437 7 fulfilled fulfil VBN 27378 437 8 by by IN 27378 437 9 any any DT 27378 437 10 metallic metallic JJ 27378 437 11 wire wire NN 27378 437 12 , , , 27378 437 13 but but CC 27378 437 14 they -PRON- PRP 27378 437 15 are be VBP 27378 437 16 exquisitely exquisitely RB 27378 437 17 realised realise VBN 27378 437 18 in in IN 27378 437 19 the the DT 27378 437 20 beautiful beautiful JJ 27378 437 21 thread thread NN 27378 437 22 which which WDT 27378 437 23 is be VBZ 27378 437 24 spun spin VBN 27378 437 25 by by IN 27378 437 26 the the DT 27378 437 27 spider spider NN 27378 437 28 . . . 27378 438 1 The the DT 27378 438 2 delicate delicate JJ 27378 438 3 fibres fibre NNS 27378 438 4 are be VBP 27378 438 5 stretched stretch VBN 27378 438 6 with with IN 27378 438 7 nice nice JJ 27378 438 8 skill skill NN 27378 438 9 across across IN 27378 438 10 the the DT 27378 438 11 field field NN 27378 438 12 of of IN 27378 438 13 view view NN 27378 438 14 of of IN 27378 438 15 the the DT 27378 438 16 telescope telescope NN 27378 438 17 , , , 27378 438 18 and and CC 27378 438 19 cemented cement VBD 27378 438 20 in in IN 27378 438 21 their -PRON- PRP$ 27378 438 22 proper proper JJ 27378 438 23 places place NNS 27378 438 24 . . . 27378 439 1 With with IN 27378 439 2 instruments instrument NNS 27378 439 3 so so RB 27378 439 4 beautifully beautifully RB 27378 439 5 appointed appoint VBN 27378 439 6 we -PRON- PRP 27378 439 7 can can MD 27378 439 8 understand understand VB 27378 439 9 the the DT 27378 439 10 precision precision NN 27378 439 11 attained attain VBN 27378 439 12 in in IN 27378 439 13 modern modern JJ 27378 439 14 observations observation NNS 27378 439 15 . . . 27378 440 1 The the DT 27378 440 2 telescope telescope NN 27378 440 3 is be VBZ 27378 440 4 directed direct VBN 27378 440 5 towards towards IN 27378 440 6 a a DT 27378 440 7 star star NN 27378 440 8 , , , 27378 440 9 and and CC 27378 440 10 the the DT 27378 440 11 image image NN 27378 440 12 of of IN 27378 440 13 the the DT 27378 440 14 star star NN 27378 440 15 is be VBZ 27378 440 16 a a DT 27378 440 17 minute minute JJ 27378 440 18 point point NN 27378 440 19 of of IN 27378 440 20 light light NN 27378 440 21 . . . 27378 441 1 When when WRB 27378 441 2 that that DT 27378 441 3 point point NN 27378 441 4 coincides coincide VBZ 27378 441 5 with with IN 27378 441 6 the the DT 27378 441 7 intersection intersection NN 27378 441 8 of of IN 27378 441 9 the the DT 27378 441 10 two two CD 27378 441 11 central central JJ 27378 441 12 spider spider NN 27378 441 13 lines line NNS 27378 441 14 the the DT 27378 441 15 telescope telescope NN 27378 441 16 is be VBZ 27378 441 17 properly properly RB 27378 441 18 sighted sight VBN 27378 441 19 . . . 27378 442 1 We -PRON- PRP 27378 442 2 use use VBP 27378 442 3 the the DT 27378 442 4 word word NN 27378 442 5 sighted sight VBD 27378 442 6 designedly designedly RB 27378 442 7 , , , 27378 442 8 because because IN 27378 442 9 we -PRON- PRP 27378 442 10 wish wish VBP 27378 442 11 to to TO 27378 442 12 suggest suggest VB 27378 442 13 a a DT 27378 442 14 comparison comparison NN 27378 442 15 between between IN 27378 442 16 the the DT 27378 442 17 sighting sighting NN 27378 442 18 of of IN 27378 442 19 a a DT 27378 442 20 rifle rifle NN 27378 442 21 at at IN 27378 442 22 the the DT 27378 442 23 target target NN 27378 442 24 and and CC 27378 442 25 the the DT 27378 442 26 sighting sighting NN 27378 442 27 of of IN 27378 442 28 a a DT 27378 442 29 telescope telescope NN 27378 442 30 at at IN 27378 442 31 a a DT 27378 442 32 star star NN 27378 442 33 . . . 27378 443 1 Instead instead RB 27378 443 2 of of IN 27378 443 3 the the DT 27378 443 4 ordinary ordinary JJ 27378 443 5 large large JJ 27378 443 6 bull's bull' NNS 27378 443 7 - - HYPH 27378 443 8 eye eye NN 27378 443 9 , , , 27378 443 10 suppose suppose VB 27378 443 11 that that IN 27378 443 12 the the DT 27378 443 13 target target NN 27378 443 14 only only RB 27378 443 15 consisted consist VBD 27378 443 16 of of IN 27378 443 17 a a DT 27378 443 18 watch watch NN 27378 443 19 - - HYPH 27378 443 20 dial dial NN 27378 443 21 , , , 27378 443 22 which which WDT 27378 443 23 , , , 27378 443 24 of of IN 27378 443 25 course course NN 27378 443 26 , , , 27378 443 27 the the DT 27378 443 28 rifleman rifleman NN 27378 443 29 could could MD 27378 443 30 not not RB 27378 443 31 see see VB 27378 443 32 at at IN 27378 443 33 the the DT 27378 443 34 distance distance NN 27378 443 35 of of IN 27378 443 36 any any DT 27378 443 37 ordinary ordinary JJ 27378 443 38 range range NN 27378 443 39 . . . 27378 444 1 But but CC 27378 444 2 with with IN 27378 444 3 the the DT 27378 444 4 telescope telescope NN 27378 444 5 of of IN 27378 444 6 the the DT 27378 444 7 meridian meridian NNP 27378 444 8 circle circle NNP 27378 444 9 the the DT 27378 444 10 watch watch NN 27378 444 11 - - HYPH 27378 444 12 dial dial NN 27378 444 13 would would MD 27378 444 14 be be VB 27378 444 15 visible visible JJ 27378 444 16 even even RB 27378 444 17 at at IN 27378 444 18 the the DT 27378 444 19 distance distance NN 27378 444 20 of of IN 27378 444 21 a a DT 27378 444 22 mile mile NN 27378 444 23 . . . 27378 445 1 The the DT 27378 445 2 meridian meridian JJ 27378 445 3 circle circle NN 27378 445 4 is be VBZ 27378 445 5 indeed indeed RB 27378 445 6 capable capable JJ 27378 445 7 of of IN 27378 445 8 such such JJ 27378 445 9 precision precision NN 27378 445 10 as as IN 27378 445 11 a a DT 27378 445 12 sighting sight VBG 27378 445 13 instrument instrument NN 27378 445 14 that that IN 27378 445 15 it -PRON- PRP 27378 445 16 could could MD 27378 445 17 be be VB 27378 445 18 pointed point VBN 27378 445 19 separately separately RB 27378 445 20 to to IN 27378 445 21 each each DT 27378 445 22 of of IN 27378 445 23 two two CD 27378 445 24 stars star NNS 27378 445 25 which which WDT 27378 445 26 subtend subtend VBP 27378 445 27 at at IN 27378 445 28 the the DT 27378 445 29 eye eye NN 27378 445 30 an an DT 27378 445 31 angle angle NN 27378 445 32 no no RB 27378 445 33 greater great JJR 27378 445 34 than than IN 27378 445 35 that that DT 27378 445 36 subtended subtend VBN 27378 445 37 by by IN 27378 445 38 an an DT 27378 445 39 adjoining adjoining JJ 27378 445 40 pair pair NN 27378 445 41 of of IN 27378 445 42 the the DT 27378 445 43 sixty sixty CD 27378 445 44 minute minute NN 27378 445 45 dots dot NNS 27378 445 46 around around IN 27378 445 47 the the DT 27378 445 48 circumference circumference NN 27378 445 49 of of IN 27378 445 50 a a DT 27378 445 51 watch watch VB 27378 445 52 - - HYPH 27378 445 53 dial dial NN 27378 445 54 a a DT 27378 445 55 mile mile NN 27378 445 56 distant distant JJ 27378 445 57 from from IN 27378 445 58 the the DT 27378 445 59 observer observer NN 27378 445 60 . . . 27378 446 1 This this DT 27378 446 2 power power NN 27378 446 3 of of IN 27378 446 4 directing direct VBG 27378 446 5 the the DT 27378 446 6 instrument instrument NN 27378 446 7 so so RB 27378 446 8 accurately accurately RB 27378 446 9 would would MD 27378 446 10 be be VB 27378 446 11 of of IN 27378 446 12 but but CC 27378 446 13 little little JJ 27378 446 14 avail avail NN 27378 446 15 unless unless IN 27378 446 16 it -PRON- PRP 27378 446 17 were be VBD 27378 446 18 combined combine VBN 27378 446 19 with with IN 27378 446 20 arrangements arrangement NNS 27378 446 21 by by IN 27378 446 22 which which WDT 27378 446 23 , , , 27378 446 24 when when WRB 27378 446 25 once once IN 27378 446 26 the the DT 27378 446 27 telescope telescope NN 27378 446 28 has have VBZ 27378 446 29 been be VBN 27378 446 30 pointed point VBN 27378 446 31 correctly correctly RB 27378 446 32 , , , 27378 446 33 the the DT 27378 446 34 position position NN 27378 446 35 of of IN 27378 446 36 the the DT 27378 446 37 star star NN 27378 446 38 can can MD 27378 446 39 be be VB 27378 446 40 ascertained ascertain VBN 27378 446 41 and and CC 27378 446 42 recorded record VBN 27378 446 43 . . . 27378 447 1 One one CD 27378 447 2 element element NN 27378 447 3 in in IN 27378 447 4 the the DT 27378 447 5 determination determination NN 27378 447 6 of of IN 27378 447 7 the the DT 27378 447 8 position position NN 27378 447 9 is be VBZ 27378 447 10 secured secure VBN 27378 447 11 by by IN 27378 447 12 the the DT 27378 447 13 astronomical astronomical JJ 27378 447 14 clock clock NN 27378 447 15 , , , 27378 447 16 which which WDT 27378 447 17 gives give VBZ 27378 447 18 the the DT 27378 447 19 moment moment NN 27378 447 20 when when WRB 27378 447 21 the the DT 27378 447 22 object object NN 27378 447 23 crosses cross VBZ 27378 447 24 the the DT 27378 447 25 central central JJ 27378 447 26 vertical vertical JJ 27378 447 27 wire wire NN 27378 447 28 ; ; : 27378 447 29 the the DT 27378 447 30 other other JJ 27378 447 31 element element NN 27378 447 32 is be VBZ 27378 447 33 given give VBN 27378 447 34 by by IN 27378 447 35 the the DT 27378 447 36 graduated graduate VBN 27378 447 37 circle circle NN 27378 447 38 which which WDT 27378 447 39 reads read VBZ 27378 447 40 the the DT 27378 447 41 angular angular JJ 27378 447 42 distance distance NN 27378 447 43 of of IN 27378 447 44 the the DT 27378 447 45 star star NN 27378 447 46 from from IN 27378 447 47 the the DT 27378 447 48 zenith zenith NN 27378 447 49 or or CC 27378 447 50 point point NN 27378 447 51 directly directly RB 27378 447 52 overhead overhead RB 27378 447 53 . . . 27378 448 1 Superb superb JJ 27378 448 2 meridian meridian JJ 27378 448 3 instruments instrument NNS 27378 448 4 adorn adorn VBP 27378 448 5 our -PRON- PRP$ 27378 448 6 great great JJ 27378 448 7 observatories observatory NNS 27378 448 8 , , , 27378 448 9 and and CC 27378 448 10 are be VBP 27378 448 11 nightly nightly RB 27378 448 12 devoted devoted JJ 27378 448 13 to to IN 27378 448 14 those those DT 27378 448 15 measurements measurement NNS 27378 448 16 upon upon IN 27378 448 17 which which WDT 27378 448 18 the the DT 27378 448 19 great great JJ 27378 448 20 truths truth NNS 27378 448 21 of of IN 27378 448 22 astronomy astronomy NN 27378 448 23 are be VBP 27378 448 24 mainly mainly RB 27378 448 25 based base VBN 27378 448 26 . . . 27378 449 1 These these DT 27378 449 2 instruments instrument NNS 27378 449 3 have have VBP 27378 449 4 been be VBN 27378 449 5 constructed construct VBN 27378 449 6 with with IN 27378 449 7 refined refined JJ 27378 449 8 skill skill NN 27378 449 9 ; ; : 27378 449 10 but but CC 27378 449 11 it -PRON- PRP 27378 449 12 is be VBZ 27378 449 13 the the DT 27378 449 14 duty duty NN 27378 449 15 of of IN 27378 449 16 the the DT 27378 449 17 painstaking painstaking JJ 27378 449 18 astronomer astronomer NN 27378 449 19 to to TO 27378 449 20 distrust distrust VB 27378 449 21 the the DT 27378 449 22 accuracy accuracy NN 27378 449 23 of of IN 27378 449 24 his -PRON- PRP$ 27378 449 25 instrument instrument NN 27378 449 26 in in IN 27378 449 27 every every DT 27378 449 28 conceivable conceivable JJ 27378 449 29 way way NN 27378 449 30 . . . 27378 450 1 The the DT 27378 450 2 great great JJ 27378 450 3 tube tube NN 27378 450 4 may may MD 27378 450 5 be be VB 27378 450 6 as as RB 27378 450 7 rigid rigid JJ 27378 450 8 a a DT 27378 450 9 structure structure NN 27378 450 10 as as IN 27378 450 11 mechanical mechanical JJ 27378 450 12 engineers engineer NNS 27378 450 13 can can MD 27378 450 14 produce produce VB 27378 450 15 ; ; : 27378 450 16 the the DT 27378 450 17 graduations graduation NNS 27378 450 18 on on IN 27378 450 19 the the DT 27378 450 20 circle circle NN 27378 450 21 may may MD 27378 450 22 have have VB 27378 450 23 been be VBN 27378 450 24 engraved engrave VBN 27378 450 25 by by IN 27378 450 26 the the DT 27378 450 27 most most RBS 27378 450 28 perfect perfect JJ 27378 450 29 of of IN 27378 450 30 dividing divide VBG 27378 450 31 machines machine NNS 27378 450 32 ; ; : 27378 450 33 but but CC 27378 450 34 the the DT 27378 450 35 conscientious conscientious JJ 27378 450 36 astronomer astronomer NN 27378 450 37 will will MD 27378 450 38 not not RB 27378 450 39 be be VB 27378 450 40 content content JJ 27378 450 41 with with IN 27378 450 42 mere mere JJ 27378 450 43 mechanical mechanical JJ 27378 450 44 precision precision NN 27378 450 45 . . . 27378 451 1 That that DT 27378 451 2 meridian meridian NNP 27378 451 3 circle circle NNP 27378 451 4 which which WDT 27378 451 5 , , , 27378 451 6 to to IN 27378 451 7 the the DT 27378 451 8 uninitiated uninitiated JJ 27378 451 9 , , , 27378 451 10 seems seem VBZ 27378 451 11 a a DT 27378 451 12 marvellous marvellous JJ 27378 451 13 piece piece NN 27378 451 14 of of IN 27378 451 15 workmanship workmanship NN 27378 451 16 , , , 27378 451 17 possessing possess VBG 27378 451 18 almost almost RB 27378 451 19 illimitable illimitable JJ 27378 451 20 accuracy accuracy NN 27378 451 21 , , , 27378 451 22 is be VBZ 27378 451 23 viewed view VBN 27378 451 24 in in IN 27378 451 25 a a DT 27378 451 26 very very RB 27378 451 27 different different JJ 27378 451 28 light light NN 27378 451 29 by by IN 27378 451 30 the the DT 27378 451 31 astronomer astronomer NN 27378 451 32 who who WP 27378 451 33 makes make VBZ 27378 451 34 use use NN 27378 451 35 of of IN 27378 451 36 it -PRON- PRP 27378 451 37 . . . 27378 452 1 No no DT 27378 452 2 one one NN 27378 452 3 can can MD 27378 452 4 appreciate appreciate VB 27378 452 5 more more RBR 27378 452 6 fully fully RB 27378 452 7 than than IN 27378 452 8 he -PRON- PRP 27378 452 9 the the DT 27378 452 10 skill skill NN 27378 452 11 of of IN 27378 452 12 the the DT 27378 452 13 artist artist NN 27378 452 14 who who WP 27378 452 15 has have VBZ 27378 452 16 made make VBN 27378 452 17 that that IN 27378 452 18 meridian meridian NNP 27378 452 19 circle circle NNP 27378 452 20 , , , 27378 452 21 and and CC 27378 452 22 the the DT 27378 452 23 beautiful beautiful JJ 27378 452 24 contrivances contrivance NNS 27378 452 25 for for IN 27378 452 26 illumination illumination NN 27378 452 27 and and CC 27378 452 28 reading read VBG 27378 452 29 off off RP 27378 452 30 which which WDT 27378 452 31 give give VBP 27378 452 32 to to IN 27378 452 33 the the DT 27378 452 34 instrument instrument NN 27378 452 35 its -PRON- PRP$ 27378 452 36 perfection perfection NN 27378 452 37 ; ; : 27378 452 38 but but CC 27378 452 39 while while IN 27378 452 40 the the DT 27378 452 41 astronomer astronomer NN 27378 452 42 recognises recognise VBZ 27378 452 43 the the DT 27378 452 44 beauty beauty NN 27378 452 45 of of IN 27378 452 46 the the DT 27378 452 47 actual actual JJ 27378 452 48 machine machine NN 27378 452 49 he -PRON- PRP 27378 452 50 is be VBZ 27378 452 51 using use VBG 27378 452 52 , , , 27378 452 53 he -PRON- PRP 27378 452 54 has have VBZ 27378 452 55 always always RB 27378 452 56 before before IN 27378 452 57 his -PRON- PRP$ 27378 452 58 mind mind NN 27378 452 59 's 's POS 27378 452 60 eye eye NN 27378 452 61 an an DT 27378 452 62 ideal ideal JJ 27378 452 63 instrument instrument NN 27378 452 64 of of IN 27378 452 65 absolute absolute JJ 27378 452 66 perfection perfection NN 27378 452 67 , , , 27378 452 68 to to TO 27378 452 69 which which WDT 27378 452 70 the the DT 27378 452 71 actual actual JJ 27378 452 72 meridian meridian JJ 27378 452 73 circle circle NN 27378 452 74 only only RB 27378 452 75 makes make VBZ 27378 452 76 an an DT 27378 452 77 approximation approximation NN 27378 452 78 . . . 27378 453 1 Contrasted contrast VBN 27378 453 2 with with IN 27378 453 3 the the DT 27378 453 4 ideal ideal JJ 27378 453 5 instrument instrument NN 27378 453 6 , , , 27378 453 7 the the DT 27378 453 8 finest fine JJS 27378 453 9 meridian meridian JJ 27378 453 10 circle circle NN 27378 453 11 is be VBZ 27378 453 12 little little RB 27378 453 13 more more JJR 27378 453 14 than than IN 27378 453 15 a a DT 27378 453 16 mass mass NN 27378 453 17 of of IN 27378 453 18 imperfections imperfection NNS 27378 453 19 . . . 27378 454 1 The the DT 27378 454 2 ideal ideal JJ 27378 454 3 tube tube NN 27378 454 4 is be VBZ 27378 454 5 perfectly perfectly RB 27378 454 6 rigid rigid JJ 27378 454 7 , , , 27378 454 8 the the DT 27378 454 9 actual actual JJ 27378 454 10 tube tube NN 27378 454 11 is be VBZ 27378 454 12 flexible flexible JJ 27378 454 13 ; ; : 27378 454 14 the the DT 27378 454 15 ideal ideal JJ 27378 454 16 divisions division NNS 27378 454 17 of of IN 27378 454 18 the the DT 27378 454 19 circle circle NN 27378 454 20 are be VBP 27378 454 21 perfectly perfectly RB 27378 454 22 uniform uniform JJ 27378 454 23 , , , 27378 454 24 the the DT 27378 454 25 actual actual JJ 27378 454 26 divisions division NNS 27378 454 27 are be VBP 27378 454 28 not not RB 27378 454 29 uniform uniform JJ 27378 454 30 . . . 27378 455 1 The the DT 27378 455 2 ideal ideal JJ 27378 455 3 instrument instrument NN 27378 455 4 is be VBZ 27378 455 5 a a DT 27378 455 6 geometrical geometrical JJ 27378 455 7 embodiment embodiment NN 27378 455 8 of of IN 27378 455 9 perfect perfect JJ 27378 455 10 circles circle NNS 27378 455 11 , , , 27378 455 12 perfect perfect JJ 27378 455 13 straight straight JJ 27378 455 14 lines line NNS 27378 455 15 , , , 27378 455 16 and and CC 27378 455 17 perfect perfect VB 27378 455 18 right right JJ 27378 455 19 angles angle NNS 27378 455 20 ; ; : 27378 455 21 the the DT 27378 455 22 actual actual JJ 27378 455 23 instrument instrument NN 27378 455 24 can can MD 27378 455 25 only only RB 27378 455 26 show show VB 27378 455 27 approximate approximate JJ 27378 455 28 circles circle NNS 27378 455 29 , , , 27378 455 30 approximate approximate JJ 27378 455 31 straight straight JJ 27378 455 32 lines line NNS 27378 455 33 , , , 27378 455 34 and and CC 27378 455 35 approximate approximate VB 27378 455 36 right right JJ 27378 455 37 angles angle NNS 27378 455 38 . . . 27378 456 1 Perhaps perhaps RB 27378 456 2 the the DT 27378 456 3 spider spider NN 27378 456 4 's 's POS 27378 456 5 part part NN 27378 456 6 of of IN 27378 456 7 the the DT 27378 456 8 work work NN 27378 456 9 is be VBZ 27378 456 10 on on IN 27378 456 11 the the DT 27378 456 12 whole whole NN 27378 456 13 the the DT 27378 456 14 best good JJS 27378 456 15 ; ; : 27378 456 16 the the DT 27378 456 17 stretched stretch VBN 27378 456 18 web web NN 27378 456 19 gives give VBZ 27378 456 20 us -PRON- PRP 27378 456 21 the the DT 27378 456 22 nearest near JJS 27378 456 23 mechanical mechanical JJ 27378 456 24 approach approach NN 27378 456 25 to to IN 27378 456 26 a a DT 27378 456 27 perfectly perfectly RB 27378 456 28 straight straight JJ 27378 456 29 line line NN 27378 456 30 ; ; : 27378 456 31 but but CC 27378 456 32 we -PRON- PRP 27378 456 33 mar mar VBP 27378 456 34 the the DT 27378 456 35 spider spider NN 27378 456 36 's 's POS 27378 456 37 work work NN 27378 456 38 by by IN 27378 456 39 not not RB 27378 456 40 being be VBG 27378 456 41 able able JJ 27378 456 42 to to TO 27378 456 43 insert insert VB 27378 456 44 those those DT 27378 456 45 beautiful beautiful JJ 27378 456 46 threads thread NNS 27378 456 47 with with IN 27378 456 48 perfect perfect JJ 27378 456 49 uniformity uniformity NN 27378 456 50 , , , 27378 456 51 while while IN 27378 456 52 our -PRON- PRP$ 27378 456 53 attempts attempt NNS 27378 456 54 to to TO 27378 456 55 adjust adjust VB 27378 456 56 two two CD 27378 456 57 of of IN 27378 456 58 them -PRON- PRP 27378 456 59 across across IN 27378 456 60 the the DT 27378 456 61 field field NN 27378 456 62 of of IN 27378 456 63 view view NN 27378 456 64 at at IN 27378 456 65 right right JJ 27378 456 66 angles angle NNS 27378 456 67 do do VBP 27378 456 68 not not RB 27378 456 69 succeed succeed VB 27378 456 70 in in IN 27378 456 71 producing produce VBG 27378 456 72 an an DT 27378 456 73 angle angle NN 27378 456 74 of of IN 27378 456 75 exactly exactly RB 27378 456 76 ninety ninety CD 27378 456 77 degrees degree NNS 27378 456 78 . . . 27378 457 1 Nor nor CC 27378 457 2 are be VBP 27378 457 3 the the DT 27378 457 4 difficulties difficulty NNS 27378 457 5 encountered encounter VBN 27378 457 6 by by IN 27378 457 7 the the DT 27378 457 8 meridian meridian JJ 27378 457 9 observer observer NNP 27378 457 10 due due NNP 27378 457 11 solely solely RB 27378 457 12 to to IN 27378 457 13 his -PRON- PRP$ 27378 457 14 instrument instrument NN 27378 457 15 . . . 27378 458 1 He -PRON- PRP 27378 458 2 has have VBZ 27378 458 3 to to TO 27378 458 4 contend contend VB 27378 458 5 against against IN 27378 458 6 his -PRON- PRP$ 27378 458 7 own own JJ 27378 458 8 imperfections imperfection NNS 27378 458 9 ; ; : 27378 458 10 he -PRON- PRP 27378 458 11 has have VBZ 27378 458 12 often often RB 27378 458 13 to to TO 27378 458 14 allow allow VB 27378 458 15 for for IN 27378 458 16 personal personal JJ 27378 458 17 peculiarities peculiarity NNS 27378 458 18 of of IN 27378 458 19 an an DT 27378 458 20 unexpected unexpected JJ 27378 458 21 nature nature NN 27378 458 22 ; ; : 27378 458 23 the the DT 27378 458 24 troubles trouble NNS 27378 458 25 that that WDT 27378 458 26 the the DT 27378 458 27 atmosphere atmosphere NN 27378 458 28 can can MD 27378 458 29 give give VB 27378 458 30 are be VBP 27378 458 31 notorious notorious JJ 27378 458 32 ; ; : 27378 458 33 while while IN 27378 458 34 the the DT 27378 458 35 levelling levelling NN 27378 458 36 of of IN 27378 458 37 his -PRON- PRP$ 27378 458 38 instrument instrument NN 27378 458 39 warns warn VBZ 27378 458 40 him -PRON- PRP 27378 458 41 that that IN 27378 458 42 he -PRON- PRP 27378 458 43 can can MD 27378 458 44 not not RB 27378 458 45 even even RB 27378 458 46 rely rely VB 27378 458 47 on on IN 27378 458 48 the the DT 27378 458 49 solid solid JJ 27378 458 50 earth earth NN 27378 458 51 itself -PRON- PRP 27378 458 52 . . . 27378 459 1 We -PRON- PRP 27378 459 2 learn learn VBP 27378 459 3 that that IN 27378 459 4 the the DT 27378 459 5 earthquakes earthquake NNS 27378 459 6 , , , 27378 459 7 by by IN 27378 459 8 which which WDT 27378 459 9 the the DT 27378 459 10 solid solid JJ 27378 459 11 ground ground NN 27378 459 12 is be VBZ 27378 459 13 sometimes sometimes RB 27378 459 14 disturbed disturb VBN 27378 459 15 , , , 27378 459 16 are be VBP 27378 459 17 merely merely RB 27378 459 18 the the DT 27378 459 19 more more RBR 27378 459 20 conspicuous conspicuous JJ 27378 459 21 instances instance NNS 27378 459 22 of of IN 27378 459 23 incessant incessant JJ 27378 459 24 small small JJ 27378 459 25 movements movement NNS 27378 459 26 in in IN 27378 459 27 the the DT 27378 459 28 earth earth NN 27378 459 29 which which WDT 27378 459 30 every every DT 27378 459 31 night night NN 27378 459 32 in in IN 27378 459 33 the the DT 27378 459 34 year year NN 27378 459 35 derange derange NN 27378 459 36 the the DT 27378 459 37 delicate delicate JJ 27378 459 38 adjustment adjustment NN 27378 459 39 of of IN 27378 459 40 the the DT 27378 459 41 instrument instrument NN 27378 459 42 . . . 27378 460 1 When when WRB 27378 460 2 the the DT 27378 460 3 existence existence NN 27378 460 4 of of IN 27378 460 5 these these DT 27378 460 6 errors error NNS 27378 460 7 has have VBZ 27378 460 8 been be VBN 27378 460 9 recognised recognise VBN 27378 460 10 , , , 27378 460 11 the the DT 27378 460 12 first first JJ 27378 460 13 great great JJ 27378 460 14 step step NN 27378 460 15 has have VBZ 27378 460 16 been be VBN 27378 460 17 taken take VBN 27378 460 18 . . . 27378 461 1 By by IN 27378 461 2 an an DT 27378 461 3 alliance alliance NN 27378 461 4 between between IN 27378 461 5 the the DT 27378 461 6 astronomer astronomer NN 27378 461 7 and and CC 27378 461 8 the the DT 27378 461 9 mathematician mathematician NN 27378 461 10 it -PRON- PRP 27378 461 11 is be VBZ 27378 461 12 possible possible JJ 27378 461 13 to to TO 27378 461 14 measure measure VB 27378 461 15 the the DT 27378 461 16 discrepancies discrepancy NNS 27378 461 17 between between IN 27378 461 18 the the DT 27378 461 19 actual actual JJ 27378 461 20 meridian meridian NNP 27378 461 21 circle circle NN 27378 461 22 and and CC 27378 461 23 the the DT 27378 461 24 instrument instrument NN 27378 461 25 that that WDT 27378 461 26 is be VBZ 27378 461 27 ideally ideally RB 27378 461 28 perfect perfect JJ 27378 461 29 . . . 27378 462 1 Once once IN 27378 462 2 this this DT 27378 462 3 has have VBZ 27378 462 4 been be VBN 27378 462 5 done do VBN 27378 462 6 , , , 27378 462 7 we -PRON- PRP 27378 462 8 can can MD 27378 462 9 estimate estimate VB 27378 462 10 the the DT 27378 462 11 effect effect NN 27378 462 12 which which WDT 27378 462 13 the the DT 27378 462 14 irregularities irregularity NNS 27378 462 15 produce produce VBP 27378 462 16 on on IN 27378 462 17 the the DT 27378 462 18 observations observation NNS 27378 462 19 , , , 27378 462 20 and and CC 27378 462 21 finally finally RB 27378 462 22 , , , 27378 462 23 we -PRON- PRP 27378 462 24 succeed succeed VBP 27378 462 25 in in IN 27378 462 26 purging purge VBG 27378 462 27 the the DT 27378 462 28 observations observation NNS 27378 462 29 from from IN 27378 462 30 the the DT 27378 462 31 grosser gross JJR 27378 462 32 errors error NNS 27378 462 33 by by IN 27378 462 34 which which WDT 27378 462 35 they -PRON- PRP 27378 462 36 are be VBP 27378 462 37 contaminated contaminate VBN 27378 462 38 . . . 27378 463 1 We -PRON- PRP 27378 463 2 thus thus RB 27378 463 3 obtain obtain VBP 27378 463 4 results result NNS 27378 463 5 which which WDT 27378 463 6 are be VBP 27378 463 7 not not RB 27378 463 8 indeed indeed RB 27378 463 9 mathematically mathematically RB 27378 463 10 accurate accurate JJ 27378 463 11 , , , 27378 463 12 but but CC 27378 463 13 are be VBP 27378 463 14 nevertheless nevertheless RB 27378 463 15 close close JJ 27378 463 16 approximations approximation NNS 27378 463 17 to to IN 27378 463 18 those those DT 27378 463 19 which which WDT 27378 463 20 would would MD 27378 463 21 be be VB 27378 463 22 obtained obtain VBN 27378 463 23 by by IN 27378 463 24 a a DT 27378 463 25 perfect perfect JJ 27378 463 26 observer observer NN 27378 463 27 using use VBG 27378 463 28 an an DT 27378 463 29 ideal ideal JJ 27378 463 30 instrument instrument NN 27378 463 31 of of IN 27378 463 32 geometrical geometrical JJ 27378 463 33 accuracy accuracy NN 27378 463 34 , , , 27378 463 35 standing stand VBG 27378 463 36 on on IN 27378 463 37 an an DT 27378 463 38 earth earth NN 27378 463 39 of of IN 27378 463 40 absolute absolute JJ 27378 463 41 rigidity rigidity NN 27378 463 42 , , , 27378 463 43 and and CC 27378 463 44 viewing view VBG 27378 463 45 the the DT 27378 463 46 heavens heaven NNS 27378 463 47 without without IN 27378 463 48 the the DT 27378 463 49 intervention intervention NN 27378 463 50 of of IN 27378 463 51 the the DT 27378 463 52 atmosphere atmosphere NN 27378 463 53 . . . 27378 464 1 In in IN 27378 464 2 addition addition NN 27378 464 3 to to IN 27378 464 4 instruments instrument NNS 27378 464 5 like like IN 27378 464 6 those those DT 27378 464 7 already already RB 27378 464 8 indicated indicate VBN 27378 464 9 , , , 27378 464 10 astronomers astronomer NNS 27378 464 11 have have VBP 27378 464 12 other other JJ 27378 464 13 means mean NNS 27378 464 14 of of IN 27378 464 15 following follow VBG 27378 464 16 the the DT 27378 464 17 motions motion NNS 27378 464 18 of of IN 27378 464 19 the the DT 27378 464 20 heavenly heavenly JJ 27378 464 21 bodies body NNS 27378 464 22 . . . 27378 465 1 Within within IN 27378 465 2 the the DT 27378 465 3 last last JJ 27378 465 4 fifteen fifteen CD 27378 465 5 years year NNS 27378 465 6 photography photography NN 27378 465 7 has have VBZ 27378 465 8 commenced commence VBN 27378 465 9 to to TO 27378 465 10 play play VB 27378 465 11 an an DT 27378 465 12 important important JJ 27378 465 13 part part NN 27378 465 14 in in IN 27378 465 15 practical practical JJ 27378 465 16 astronomy astronomy NN 27378 465 17 . . . 27378 466 1 This this DT 27378 466 2 beautiful beautiful JJ 27378 466 3 art art NN 27378 466 4 can can MD 27378 466 5 be be VB 27378 466 6 utilised utilise VBN 27378 466 7 for for IN 27378 466 8 representing represent VBG 27378 466 9 many many JJ 27378 466 10 objects object NNS 27378 466 11 in in IN 27378 466 12 the the DT 27378 466 13 heavens heaven NNS 27378 466 14 by by IN 27378 466 15 more more RBR 27378 466 16 faithful faithful JJ 27378 466 17 pictures picture NNS 27378 466 18 than than IN 27378 466 19 the the DT 27378 466 20 pencil pencil NN 27378 466 21 of of IN 27378 466 22 even even RB 27378 466 23 the the DT 27378 466 24 most most RBS 27378 466 25 skilful skilful JJ 27378 466 26 draughtsman draughtsman NN 27378 466 27 can can MD 27378 466 28 produce produce VB 27378 466 29 . . . 27378 467 1 Photography Photography NNP 27378 467 2 is be VBZ 27378 467 3 also also RB 27378 467 4 applicable applicable JJ 27378 467 5 for for IN 27378 467 6 making make VBG 27378 467 7 charts chart NNS 27378 467 8 of of IN 27378 467 9 any any DT 27378 467 10 region region NN 27378 467 11 in in IN 27378 467 12 the the DT 27378 467 13 sky sky NN 27378 467 14 which which WDT 27378 467 15 it -PRON- PRP 27378 467 16 is be VBZ 27378 467 17 desired desire VBN 27378 467 18 to to TO 27378 467 19 examine examine VB 27378 467 20 . . . 27378 468 1 When when WRB 27378 468 2 repeated repeat VBN 27378 468 3 pictures picture NNS 27378 468 4 of of IN 27378 468 5 the the DT 27378 468 6 same same JJ 27378 468 7 region region NN 27378 468 8 are be VBP 27378 468 9 made make VBN 27378 468 10 from from IN 27378 468 11 time time NN 27378 468 12 to to IN 27378 468 13 time time NN 27378 468 14 , , , 27378 468 15 their -PRON- PRP$ 27378 468 16 comparison comparison NN 27378 468 17 gives give VBZ 27378 468 18 the the DT 27378 468 19 means mean NNS 27378 468 20 of of IN 27378 468 21 ascertaining ascertaining NN 27378 468 22 whether whether IN 27378 468 23 any any DT 27378 468 24 star star NN 27378 468 25 has have VBZ 27378 468 26 moved move VBN 27378 468 27 during during IN 27378 468 28 the the DT 27378 468 29 interval interval NN 27378 468 30 . . . 27378 469 1 The the DT 27378 469 2 amount amount NN 27378 469 3 and and CC 27378 469 4 direction direction NN 27378 469 5 of of IN 27378 469 6 this this DT 27378 469 7 motion motion NN 27378 469 8 may may MD 27378 469 9 be be VB 27378 469 10 ascertained ascertain VBN 27378 469 11 by by IN 27378 469 12 a a DT 27378 469 13 delicate delicate JJ 27378 469 14 measuring measuring NN 27378 469 15 apparatus apparatus NN 27378 469 16 under under IN 27378 469 17 which which WDT 27378 469 18 the the DT 27378 469 19 photographic photographic JJ 27378 469 20 plate plate NN 27378 469 21 is be VBZ 27378 469 22 placed place VBN 27378 469 23 . . . 27378 470 1 If if IN 27378 470 2 a a DT 27378 470 3 refracting refracting NN 27378 470 4 telescope telescope NN 27378 470 5 is be VBZ 27378 470 6 to to TO 27378 470 7 be be VB 27378 470 8 used use VBN 27378 470 9 for for IN 27378 470 10 taking take VBG 27378 470 11 celestial celestial JJ 27378 470 12 photographs photograph NNS 27378 470 13 , , , 27378 470 14 the the DT 27378 470 15 lenses lense NNS 27378 470 16 of of IN 27378 470 17 the the DT 27378 470 18 object object NN 27378 470 19 - - HYPH 27378 470 20 glass glass NN 27378 470 21 must must MD 27378 470 22 be be VB 27378 470 23 specially specially RB 27378 470 24 designed design VBN 27378 470 25 for for IN 27378 470 26 this this DT 27378 470 27 purpose purpose NN 27378 470 28 . . . 27378 471 1 The the DT 27378 471 2 rays ray NNS 27378 471 3 of of IN 27378 471 4 light light NN 27378 471 5 which which WDT 27378 471 6 imprint imprint VBP 27378 471 7 an an DT 27378 471 8 image image NN 27378 471 9 on on IN 27378 471 10 the the DT 27378 471 11 prepared prepared JJ 27378 471 12 plate plate NN 27378 471 13 are be VBP 27378 471 14 not not RB 27378 471 15 exactly exactly RB 27378 471 16 the the DT 27378 471 17 same same JJ 27378 471 18 as as IN 27378 471 19 those those DT 27378 471 20 which which WDT 27378 471 21 are be VBP 27378 471 22 chiefly chiefly RB 27378 471 23 concerned concerned JJ 27378 471 24 in in IN 27378 471 25 the the DT 27378 471 26 production production NN 27378 471 27 of of IN 27378 471 28 the the DT 27378 471 29 image image NN 27378 471 30 on on IN 27378 471 31 the the DT 27378 471 32 retina retina NNP 27378 471 33 of of IN 27378 471 34 the the DT 27378 471 35 human human JJ 27378 471 36 eye eye NN 27378 471 37 . . . 27378 472 1 A a DT 27378 472 2 reflecting reflect VBG 27378 472 3 mirror mirror NN 27378 472 4 , , , 27378 472 5 however however RB 27378 472 6 , , , 27378 472 7 brings bring VBZ 27378 472 8 all all PDT 27378 472 9 the the DT 27378 472 10 rays ray NNS 27378 472 11 , , , 27378 472 12 both both CC 27378 472 13 those those DT 27378 472 14 which which WDT 27378 472 15 are be VBP 27378 472 16 chemically chemically RB 27378 472 17 active active JJ 27378 472 18 and and CC 27378 472 19 those those DT 27378 472 20 which which WDT 27378 472 21 are be VBP 27378 472 22 solely solely RB 27378 472 23 visual visual JJ 27378 472 24 , , , 27378 472 25 to to IN 27378 472 26 one one CD 27378 472 27 and and CC 27378 472 28 the the DT 27378 472 29 same same JJ 27378 472 30 focus focus NN 27378 472 31 . . . 27378 473 1 The the DT 27378 473 2 same same JJ 27378 473 3 reflecting reflect VBG 27378 473 4 instrument instrument NN 27378 473 5 may may MD 27378 473 6 therefore therefore RB 27378 473 7 be be VB 27378 473 8 used use VBN 27378 473 9 either either CC 27378 473 10 for for IN 27378 473 11 looking look VBG 27378 473 12 at at IN 27378 473 13 the the DT 27378 473 14 heavens heavens NNPS 27378 473 15 or or CC 27378 473 16 for for IN 27378 473 17 taking take VBG 27378 473 18 pictures picture NNS 27378 473 19 on on IN 27378 473 20 a a DT 27378 473 21 photographic photographic JJ 27378 473 22 plate plate NN 27378 473 23 which which WDT 27378 473 24 has have VBZ 27378 473 25 been be VBN 27378 473 26 substituted substitute VBN 27378 473 27 for for IN 27378 473 28 the the DT 27378 473 29 observer observer NN 27378 473 30 's 's POS 27378 473 31 eye eye NN 27378 473 32 . . . 27378 474 1 A a DT 27378 474 2 simple simple JJ 27378 474 3 portrait portrait NN 27378 474 4 camera camera NN 27378 474 5 has have VBZ 27378 474 6 been be VBN 27378 474 7 advantageously advantageously RB 27378 474 8 employed employ VBN 27378 474 9 for for IN 27378 474 10 obtaining obtain VBG 27378 474 11 striking strike VBG 27378 474 12 photographs photograph NNS 27378 474 13 of of IN 27378 474 14 larger large JJR 27378 474 15 areas area NNS 27378 474 16 of of IN 27378 474 17 the the DT 27378 474 18 sky sky NN 27378 474 19 than than IN 27378 474 20 can can MD 27378 474 21 be be VB 27378 474 22 grasped grasp VBN 27378 474 23 in in IN 27378 474 24 a a DT 27378 474 25 long long JJ 27378 474 26 telescope telescope NN 27378 474 27 ; ; : 27378 474 28 but but CC 27378 474 29 for for IN 27378 474 30 purposes purpose NNS 27378 474 31 of of IN 27378 474 32 accurate accurate JJ 27378 474 33 measurement measurement NN 27378 474 34 those those DT 27378 474 35 taken take VBN 27378 474 36 with with IN 27378 474 37 the the DT 27378 474 38 latter latter JJ 27378 474 39 are be VBP 27378 474 40 incomparably incomparably RB 27378 474 41 better well JJR 27378 474 42 . . . 27378 475 1 It -PRON- PRP 27378 475 2 is be VBZ 27378 475 3 needless needless JJ 27378 475 4 to to TO 27378 475 5 say say VB 27378 475 6 that that IN 27378 475 7 the the DT 27378 475 8 photographic photographic JJ 27378 475 9 apparatus apparatus NN 27378 475 10 , , , 27378 475 11 whatever whatever WDT 27378 475 12 it -PRON- PRP 27378 475 13 may may MD 27378 475 14 be be VB 27378 475 15 , , , 27378 475 16 must must MD 27378 475 17 be be VB 27378 475 18 driven drive VBN 27378 475 19 by by IN 27378 475 20 delicately delicately RB 27378 475 21 - - HYPH 27378 475 22 adjusted adjust VBN 27378 475 23 clockwork clockwork NN 27378 475 24 to to TO 27378 475 25 counteract counteract VB 27378 475 26 the the DT 27378 475 27 apparent apparent JJ 27378 475 28 daily daily JJ 27378 475 29 motion motion NN 27378 475 30 of of IN 27378 475 31 the the DT 27378 475 32 stars star NNS 27378 475 33 caused cause VBN 27378 475 34 by by IN 27378 475 35 the the DT 27378 475 36 rotation rotation NN 27378 475 37 of of IN 27378 475 38 the the DT 27378 475 39 earth earth NN 27378 475 40 . . . 27378 476 1 The the DT 27378 476 2 picture picture NN 27378 476 3 would would MD 27378 476 4 otherwise otherwise RB 27378 476 5 be be VB 27378 476 6 spoiled spoil VBN 27378 476 7 , , , 27378 476 8 just just RB 27378 476 9 as as IN 27378 476 10 a a DT 27378 476 11 portrait portrait NN 27378 476 12 is be VBZ 27378 476 13 ruined ruin VBN 27378 476 14 if if IN 27378 476 15 the the DT 27378 476 16 sitter sitter NN 27378 476 17 does do VBZ 27378 476 18 not not RB 27378 476 19 remain remain VB 27378 476 20 quiet quiet JJ 27378 476 21 during during IN 27378 476 22 the the DT 27378 476 23 exposure exposure NN 27378 476 24 . . . 27378 477 1 Among among IN 27378 477 2 the the DT 27378 477 3 observatories observatory NNS 27378 477 4 in in IN 27378 477 5 the the DT 27378 477 6 United United NNP 27378 477 7 Kingdom Kingdom NNP 27378 477 8 the the DT 27378 477 9 Royal Royal NNP 27378 477 10 Observatory Observatory NNP 27378 477 11 at at IN 27378 477 12 Greenwich Greenwich NNP 27378 477 13 is be VBZ 27378 477 14 of of IN 27378 477 15 course course NN 27378 477 16 the the DT 27378 477 17 most most RBS 27378 477 18 famous famous JJ 27378 477 19 . . . 27378 478 1 It -PRON- PRP 27378 478 2 is be VBZ 27378 478 3 specially specially RB 27378 478 4 remarkable remarkable JJ 27378 478 5 among among IN 27378 478 6 all all PDT 27378 478 7 the the DT 27378 478 8 similar similar JJ 27378 478 9 institutions institution NNS 27378 478 10 in in IN 27378 478 11 the the DT 27378 478 12 world world NN 27378 478 13 for for IN 27378 478 14 the the DT 27378 478 15 continuity continuity NN 27378 478 16 of of IN 27378 478 17 its -PRON- PRP$ 27378 478 18 labours labour NNS 27378 478 19 for for IN 27378 478 20 several several JJ 27378 478 21 generations generation NNS 27378 478 22 . . . 27378 479 1 Greenwich Greenwich NNP 27378 479 2 Observatory Observatory NNP 27378 479 3 was be VBD 27378 479 4 founded found VBN 27378 479 5 in in IN 27378 479 6 1675 1675 CD 27378 479 7 for for IN 27378 479 8 the the DT 27378 479 9 promotion promotion NN 27378 479 10 of of IN 27378 479 11 astronomy astronomy NN 27378 479 12 and and CC 27378 479 13 navigation navigation NN 27378 479 14 , , , 27378 479 15 and and CC 27378 479 16 the the DT 27378 479 17 observations observation NNS 27378 479 18 have have VBP 27378 479 19 from from IN 27378 479 20 the the DT 27378 479 21 first first JJ 27378 479 22 been be VBN 27378 479 23 specially specially RB 27378 479 24 arranged arrange VBN 27378 479 25 with with IN 27378 479 26 the the DT 27378 479 27 object object NN 27378 479 28 of of IN 27378 479 29 determining determine VBG 27378 479 30 with with IN 27378 479 31 the the DT 27378 479 32 greatest great JJS 27378 479 33 accuracy accuracy NN 27378 479 34 the the DT 27378 479 35 positions position NNS 27378 479 36 of of IN 27378 479 37 the the DT 27378 479 38 principal principal JJ 27378 479 39 fixed fix VBN 27378 479 40 stars star NNS 27378 479 41 , , , 27378 479 42 the the DT 27378 479 43 sun sun NN 27378 479 44 , , , 27378 479 45 the the DT 27378 479 46 moon moon NN 27378 479 47 , , , 27378 479 48 and and CC 27378 479 49 the the DT 27378 479 50 planets planet NNS 27378 479 51 . . . 27378 480 1 In in IN 27378 480 2 recent recent JJ 27378 480 3 years year NNS 27378 480 4 , , , 27378 480 5 however however RB 27378 480 6 , , , 27378 480 7 great great JJ 27378 480 8 developments development NNS 27378 480 9 of of IN 27378 480 10 the the DT 27378 480 11 work work NN 27378 480 12 of of IN 27378 480 13 the the DT 27378 480 14 Observatory Observatory NNP 27378 480 15 have have VBP 27378 480 16 been be VBN 27378 480 17 witnessed witness VBN 27378 480 18 , , , 27378 480 19 and and CC 27378 480 20 the the DT 27378 480 21 most most RBS 27378 480 22 modern modern JJ 27378 480 23 branches branch NNS 27378 480 24 of of IN 27378 480 25 the the DT 27378 480 26 science science NN 27378 480 27 are be VBP 27378 480 28 now now RB 27378 480 29 assiduously assiduously RB 27378 480 30 pursued pursue VBN 27378 480 31 there there RB 27378 480 32 . . . 27378 481 1 The the DT 27378 481 2 largest large JJS 27378 481 3 equatorial equatorial NN 27378 481 4 at at IN 27378 481 5 Greenwich Greenwich NNP 27378 481 6 is be VBZ 27378 481 7 a a DT 27378 481 8 refractor refractor NN 27378 481 9 of of IN 27378 481 10 twenty twenty CD 27378 481 11 - - HYPH 27378 481 12 eight eight CD 27378 481 13 inches inch NNS 27378 481 14 aperture aperture JJ 27378 481 15 and and CC 27378 481 16 twenty twenty CD 27378 481 17 - - HYPH 27378 481 18 eight eight CD 27378 481 19 feet foot NNS 27378 481 20 long long JJ 27378 481 21 , , , 27378 481 22 constructed construct VBN 27378 481 23 by by IN 27378 481 24 Sir Sir NNP 27378 481 25 Howard Howard NNP 27378 481 26 Grubb Grubb NNP 27378 481 27 . . . 27378 482 1 A a DT 27378 482 2 remarkable remarkable JJ 27378 482 3 composite composite JJ 27378 482 4 instrument instrument NN 27378 482 5 from from IN 27378 482 6 the the DT 27378 482 7 same same JJ 27378 482 8 celebrated celebrated JJ 27378 482 9 workshop workshop NN 27378 482 10 has have VBZ 27378 482 11 also also RB 27378 482 12 been be VBN 27378 482 13 recently recently RB 27378 482 14 added add VBN 27378 482 15 to to IN 27378 482 16 our -PRON- PRP$ 27378 482 17 national national JJ 27378 482 18 institution institution NN 27378 482 19 . . . 27378 483 1 It -PRON- PRP 27378 483 2 consists consist VBZ 27378 483 3 of of IN 27378 483 4 a a DT 27378 483 5 great great JJ 27378 483 6 refractor refractor NN 27378 483 7 specially specially RB 27378 483 8 constructed construct VBN 27378 483 9 for for IN 27378 483 10 photography photography NN 27378 483 11 , , , 27378 483 12 of of IN 27378 483 13 twenty twenty CD 27378 483 14 - - HYPH 27378 483 15 six six CD 27378 483 16 inches inch NNS 27378 483 17 aperture aperture JJ 27378 483 18 ( ( -LRB- 27378 483 19 presented present VBN 27378 483 20 by by IN 27378 483 21 Sir Sir NNP 27378 483 22 Henry Henry NNP 27378 483 23 Thompson Thompson NNP 27378 483 24 ) ) -RRB- 27378 483 25 and and CC 27378 483 26 a a DT 27378 483 27 reflector reflector NN 27378 483 28 of of IN 27378 483 29 thirty thirty CD 27378 483 30 inches inch NNS 27378 483 31 diameter diameter NN 27378 483 32 , , , 27378 483 33 which which WDT 27378 483 34 is be VBZ 27378 483 35 the the DT 27378 483 36 product product NN 27378 483 37 of of IN 27378 483 38 Dr. Dr. NNP 27378 483 39 Common Common NNP 27378 483 40 's 's POS 27378 483 41 skill skill NN 27378 483 42 . . . 27378 484 1 The the DT 27378 484 2 huge huge JJ 27378 484 3 volume volume NN 27378 484 4 published publish VBN 27378 484 5 annually annually RB 27378 484 6 bears bear VBZ 27378 484 7 witness witness NN 27378 484 8 to to IN 27378 484 9 the the DT 27378 484 10 assiduity assiduity NN 27378 484 11 with with IN 27378 484 12 which which WDT 27378 484 13 the the DT 27378 484 14 Astronomer Astronomer NNP 27378 484 15 Royal Royal NNP 27378 484 16 and and CC 27378 484 17 his -PRON- PRP$ 27378 484 18 numerous numerous JJ 27378 484 19 staff staff NN 27378 484 20 of of IN 27378 484 21 assistant assistant JJ 27378 484 22 astronomers astronomer NNS 27378 484 23 make make VBP 27378 484 24 use use NN 27378 484 25 of of IN 27378 484 26 the the DT 27378 484 27 splendid splendid JJ 27378 484 28 means mean NNS 27378 484 29 at at IN 27378 484 30 their -PRON- PRP$ 27378 484 31 disposal disposal NN 27378 484 32 . . . 27378 485 1 The the DT 27378 485 2 southern southern JJ 27378 485 3 part part NN 27378 485 4 of of IN 27378 485 5 the the DT 27378 485 6 heavens heavens NNPS 27378 485 7 , , , 27378 485 8 most most JJS 27378 485 9 of of IN 27378 485 10 which which WDT 27378 485 11 can can MD 27378 485 12 not not RB 27378 485 13 be be VB 27378 485 14 seen see VBN 27378 485 15 in in IN 27378 485 16 this this DT 27378 485 17 country country NN 27378 485 18 , , , 27378 485 19 is be VBZ 27378 485 20 watched watch VBN 27378 485 21 from from IN 27378 485 22 various various JJ 27378 485 23 observatories observatory NNS 27378 485 24 in in IN 27378 485 25 the the DT 27378 485 26 southern southern JJ 27378 485 27 hemisphere hemisphere NN 27378 485 28 . . . 27378 486 1 Foremost foremost RB 27378 486 2 among among IN 27378 486 3 them -PRON- PRP 27378 486 4 is be VBZ 27378 486 5 the the DT 27378 486 6 Royal Royal NNP 27378 486 7 Observatory Observatory NNP 27378 486 8 at at IN 27378 486 9 the the DT 27378 486 10 Cape Cape NNP 27378 486 11 of of IN 27378 486 12 Good Good NNP 27378 486 13 Hope Hope NNP 27378 486 14 , , , 27378 486 15 which which WDT 27378 486 16 is be VBZ 27378 486 17 furnished furnish VBN 27378 486 18 with with IN 27378 486 19 first first JJ 27378 486 20 - - HYPH 27378 486 21 class class NN 27378 486 22 instruments instrument NNS 27378 486 23 . . . 27378 487 1 We -PRON- PRP 27378 487 2 may may MD 27378 487 3 mention mention VB 27378 487 4 a a DT 27378 487 5 great great JJ 27378 487 6 photographic photographic JJ 27378 487 7 telescope telescope NN 27378 487 8 , , , 27378 487 9 the the DT 27378 487 10 gift gift NN 27378 487 11 of of IN 27378 487 12 Mr. Mr. NNP 27378 487 13 M'Clean M'Clean NNP 27378 487 14 . . . 27378 488 1 Astronomy Astronomy NNP 27378 488 2 has have VBZ 27378 488 3 been be VBN 27378 488 4 greatly greatly RB 27378 488 5 enriched enrich VBN 27378 488 6 by by IN 27378 488 7 the the DT 27378 488 8 many many JJ 27378 488 9 researches research NNS 27378 488 10 made make VBN 27378 488 11 by by IN 27378 488 12 Dr. Dr. NNP 27378 488 13 Gill Gill NNP 27378 488 14 , , , 27378 488 15 the the DT 27378 488 16 director director NN 27378 488 17 of of IN 27378 488 18 the the DT 27378 488 19 Cape Cape NNP 27378 488 20 Observatory Observatory NNP 27378 488 21 . . . 27378 489 1 [ [ -LRB- 27378 489 2 Illustration illustration NN 27378 489 3 : : : 27378 489 4 Fig Fig NNP 27378 489 5 . . . 27378 490 1 9.--The 9.--the LS 27378 490 2 Great Great NNP 27378 490 3 Bear Bear NNP 27378 490 4 . . . 27378 490 5 ] ] -RRB- 27378 491 1 It -PRON- PRP 27378 491 2 is be VBZ 27378 491 3 not not RB 27378 491 4 , , , 27378 491 5 however however RB 27378 491 6 , , , 27378 491 7 necessary necessary JJ 27378 491 8 to to TO 27378 491 9 use use VB 27378 491 10 such such JJ 27378 491 11 great great JJ 27378 491 12 instruments instrument NNS 27378 491 13 to to TO 27378 491 14 obtain obtain VB 27378 491 15 some some DT 27378 491 16 idea idea NN 27378 491 17 of of IN 27378 491 18 the the DT 27378 491 19 aid aid NN 27378 491 20 the the DT 27378 491 21 telescope telescope NN 27378 491 22 will will MD 27378 491 23 afford afford VB 27378 491 24 . . . 27378 492 1 The the DT 27378 492 2 most most RBS 27378 492 3 suitable suitable JJ 27378 492 4 instrument instrument NN 27378 492 5 for for IN 27378 492 6 commencing commence VBG 27378 492 7 astronomical astronomical JJ 27378 492 8 studies study NNS 27378 492 9 is be VBZ 27378 492 10 within within IN 27378 492 11 ordinary ordinary JJ 27378 492 12 reach reach NN 27378 492 13 . . . 27378 493 1 It -PRON- PRP 27378 493 2 is be VBZ 27378 493 3 the the DT 27378 493 4 well well RB 27378 493 5 - - HYPH 27378 493 6 known know VBN 27378 493 7 binocular binocular NN 27378 493 8 that that IN 27378 493 9 a a DT 27378 493 10 captain captain NN 27378 493 11 uses use VBZ 27378 493 12 on on IN 27378 493 13 board board NN 27378 493 14 ship ship NN 27378 493 15 ; ; : 27378 493 16 or or CC 27378 493 17 if if IN 27378 493 18 that that DT 27378 493 19 can can MD 27378 493 20 not not RB 27378 493 21 be be VB 27378 493 22 had have VBN 27378 493 23 , , , 27378 493 24 then then RB 27378 493 25 the the DT 27378 493 26 common common JJ 27378 493 27 opera opera NNP 27378 493 28 - - HYPH 27378 493 29 glass glass NNP 27378 493 30 will will MD 27378 493 31 answer answer VB 27378 493 32 nearly nearly RB 27378 493 33 as as RB 27378 493 34 well well RB 27378 493 35 . . . 27378 494 1 This this DT 27378 494 2 is be VBZ 27378 494 3 , , , 27378 494 4 no no RB 27378 494 5 doubt doubt RB 27378 494 6 , , , 27378 494 7 not not RB 27378 494 8 so so RB 27378 494 9 powerful powerful JJ 27378 494 10 as as IN 27378 494 11 a a DT 27378 494 12 telescope telescope NN 27378 494 13 , , , 27378 494 14 but but CC 27378 494 15 it -PRON- PRP 27378 494 16 has have VBZ 27378 494 17 some some DT 27378 494 18 compensating compensating JJ 27378 494 19 advantages advantage NNS 27378 494 20 . . . 27378 495 1 The the DT 27378 495 2 opera opera NN 27378 495 3 - - HYPH 27378 495 4 glass glass NN 27378 495 5 will will MD 27378 495 6 enable enable VB 27378 495 7 us -PRON- PRP 27378 495 8 to to TO 27378 495 9 survey survey VB 27378 495 10 a a DT 27378 495 11 large large JJ 27378 495 12 region region NN 27378 495 13 of of IN 27378 495 14 the the DT 27378 495 15 sky sky NN 27378 495 16 at at IN 27378 495 17 one one CD 27378 495 18 glance glance NN 27378 495 19 , , , 27378 495 20 while while IN 27378 495 21 a a DT 27378 495 22 telescope telescope NN 27378 495 23 , , , 27378 495 24 generally generally RB 27378 495 25 speaking speak VBG 27378 495 26 , , , 27378 495 27 presents present VBZ 27378 495 28 a a DT 27378 495 29 much much RB 27378 495 30 smaller small JJR 27378 495 31 field field NN 27378 495 32 of of IN 27378 495 33 view view NN 27378 495 34 . . . 27378 496 1 Let let VB 27378 496 2 us -PRON- PRP 27378 496 3 suppose suppose VB 27378 496 4 that that IN 27378 496 5 the the DT 27378 496 6 observer observer NN 27378 496 7 is be VBZ 27378 496 8 provided provide VBN 27378 496 9 with with IN 27378 496 10 an an DT 27378 496 11 opera opera NN 27378 496 12 - - HYPH 27378 496 13 glass glass NN 27378 496 14 and and CC 27378 496 15 is be VBZ 27378 496 16 about about JJ 27378 496 17 to to TO 27378 496 18 commence commence VB 27378 496 19 his -PRON- PRP$ 27378 496 20 astronomical astronomical JJ 27378 496 21 studies study NNS 27378 496 22 . . . 27378 497 1 The the DT 27378 497 2 first first JJ 27378 497 3 step step NN 27378 497 4 is be VBZ 27378 497 5 to to TO 27378 497 6 become become VB 27378 497 7 acquainted acquaint VBN 27378 497 8 with with IN 27378 497 9 the the DT 27378 497 10 conspicuous conspicuous JJ 27378 497 11 group group NN 27378 497 12 of of IN 27378 497 13 seven seven CD 27378 497 14 stars star NNS 27378 497 15 represented represent VBN 27378 497 16 in in IN 27378 497 17 Fig Fig NNP 27378 497 18 . . . 27378 498 1 9 9 CD 27378 498 2 . . . 27378 499 1 This this DT 27378 499 2 group group NN 27378 499 3 is be VBZ 27378 499 4 often often RB 27378 499 5 called call VBN 27378 499 6 the the DT 27378 499 7 Plough Plough NNP 27378 499 8 , , , 27378 499 9 or or CC 27378 499 10 Charles Charles NNP 27378 499 11 's 's POS 27378 499 12 Wain Wain NNP 27378 499 13 , , , 27378 499 14 but but CC 27378 499 15 astronomers astronomer NNS 27378 499 16 prefer prefer VBP 27378 499 17 to to TO 27378 499 18 regard regard VB 27378 499 19 it -PRON- PRP 27378 499 20 as as IN 27378 499 21 a a DT 27378 499 22 portion portion NN 27378 499 23 of of IN 27378 499 24 the the DT 27378 499 25 constellation constellation NN 27378 499 26 of of IN 27378 499 27 the the DT 27378 499 28 Great Great NNP 27378 499 29 Bear Bear NNP 27378 499 30 ( ( -LRB- 27378 499 31 Ursa Ursa NNP 27378 499 32 Major Major NNP 27378 499 33 ) ) -RRB- 27378 499 34 . . . 27378 500 1 There there EX 27378 500 2 are be VBP 27378 500 3 many many JJ 27378 500 4 features feature NNS 27378 500 5 of of IN 27378 500 6 interest interest NN 27378 500 7 in in IN 27378 500 8 this this DT 27378 500 9 constellation constellation NN 27378 500 10 , , , 27378 500 11 and and CC 27378 500 12 the the DT 27378 500 13 beginner beginner NN 27378 500 14 should should MD 27378 500 15 learn learn VB 27378 500 16 as as RB 27378 500 17 soon soon RB 27378 500 18 as as IN 27378 500 19 possible possible JJ 27378 500 20 to to TO 27378 500 21 identify identify VB 27378 500 22 the the DT 27378 500 23 seven seven CD 27378 500 24 stars star NNS 27378 500 25 which which WDT 27378 500 26 compose compose VBP 27378 500 27 it -PRON- PRP 27378 500 28 . . . 27378 501 1 Of of IN 27378 501 2 these these DT 27378 501 3 the the DT 27378 501 4 two two CD 27378 501 5 marked mark VBD 27378 501 6 a a NN 27378 501 7 and and CC 27378 501 8 b b NN 27378 501 9 , , , 27378 501 10 at at IN 27378 501 11 the the DT 27378 501 12 head head NN 27378 501 13 of of IN 27378 501 14 the the DT 27378 501 15 Bear Bear NNP 27378 501 16 , , , 27378 501 17 are be VBP 27378 501 18 generally generally RB 27378 501 19 called call VBN 27378 501 20 the the DT 27378 501 21 " " `` 27378 501 22 pointers pointer NNS 27378 501 23 . . . 27378 501 24 " " '' 27378 502 1 They -PRON- PRP 27378 502 2 are be VBP 27378 502 3 of of IN 27378 502 4 special special JJ 27378 502 5 use use NN 27378 502 6 , , , 27378 502 7 because because IN 27378 502 8 they -PRON- PRP 27378 502 9 serve serve VBP 27378 502 10 to to TO 27378 502 11 guide guide VB 27378 502 12 the the DT 27378 502 13 eye eye NN 27378 502 14 to to IN 27378 502 15 that that DT 27378 502 16 most most RBS 27378 502 17 important important JJ 27378 502 18 star star NN 27378 502 19 in in IN 27378 502 20 the the DT 27378 502 21 whole whole JJ 27378 502 22 sky sky NN 27378 502 23 , , , 27378 502 24 known know VBN 27378 502 25 as as IN 27378 502 26 the the DT 27378 502 27 " " `` 27378 502 28 pole pole NNP 27378 502 29 star star NN 27378 502 30 . . . 27378 502 31 " " '' 27378 503 1 Fix fix VB 27378 503 2 the the DT 27378 503 3 attention attention NN 27378 503 4 on on IN 27378 503 5 that that DT 27378 503 6 region region NN 27378 503 7 in in IN 27378 503 8 the the DT 27378 503 9 Great Great NNP 27378 503 10 Bear Bear NNP 27378 503 11 , , , 27378 503 12 which which WDT 27378 503 13 forms form VBZ 27378 503 14 a a DT 27378 503 15 sort sort NN 27378 503 16 of of IN 27378 503 17 rectangle rectangle NN 27378 503 18 , , , 27378 503 19 of of IN 27378 503 20 which which WDT 27378 503 21 the the DT 27378 503 22 stars star NNS 27378 503 23 a a DT 27378 503 24 b b NN 27378 503 25 g g NN 27378 503 26 d d NN 27378 503 27 are be VBP 27378 503 28 the the DT 27378 503 29 corners corner NNS 27378 503 30 . . . 27378 504 1 The the DT 27378 504 2 next next JJ 27378 504 3 fine fine JJ 27378 504 4 night night NN 27378 504 5 try try VBP 27378 504 6 to to TO 27378 504 7 count count VB 27378 504 8 how how WRB 27378 504 9 many many JJ 27378 504 10 stars star NNS 27378 504 11 are be VBP 27378 504 12 visible visible JJ 27378 504 13 within within IN 27378 504 14 that that DT 27378 504 15 rectangle rectangle NN 27378 504 16 . . . 27378 505 1 On on IN 27378 505 2 a a DT 27378 505 3 very very RB 27378 505 4 fine fine JJ 27378 505 5 night night NN 27378 505 6 , , , 27378 505 7 without without IN 27378 505 8 a a DT 27378 505 9 moon moon NN 27378 505 10 , , , 27378 505 11 perhaps perhaps RB 27378 505 12 a a DT 27378 505 13 dozen dozen NN 27378 505 14 might may MD 27378 505 15 be be VB 27378 505 16 perceived perceive VBN 27378 505 17 , , , 27378 505 18 or or CC 27378 505 19 even even RB 27378 505 20 more more RBR 27378 505 21 , , , 27378 505 22 according accord VBG 27378 505 23 to to IN 27378 505 24 the the DT 27378 505 25 keenness keenness NN 27378 505 26 of of IN 27378 505 27 the the DT 27378 505 28 eyesight eyesight NN 27378 505 29 . . . 27378 506 1 But but CC 27378 506 2 when when WRB 27378 506 3 the the DT 27378 506 4 opera opera NN 27378 506 5 - - HYPH 27378 506 6 glass glass NN 27378 506 7 is be VBZ 27378 506 8 directed direct VBN 27378 506 9 to to IN 27378 506 10 the the DT 27378 506 11 same same JJ 27378 506 12 part part NN 27378 506 13 of of IN 27378 506 14 the the DT 27378 506 15 constellation constellation NN 27378 506 16 an an DT 27378 506 17 astonishing astonishing JJ 27378 506 18 sight sight NN 27378 506 19 is be VBZ 27378 506 20 witnessed witness VBN 27378 506 21 . . . 27378 507 1 A a DT 27378 507 2 hundred hundred CD 27378 507 3 stars star NNS 27378 507 4 can can MD 27378 507 5 now now RB 27378 507 6 be be VB 27378 507 7 seen see VBN 27378 507 8 with with IN 27378 507 9 the the DT 27378 507 10 greatest great JJS 27378 507 11 ease ease NN 27378 507 12 . . . 27378 508 1 But but CC 27378 508 2 the the DT 27378 508 3 opera opera NN 27378 508 4 - - HYPH 27378 508 5 glass glass NN 27378 508 6 will will MD 27378 508 7 not not RB 27378 508 8 show show VB 27378 508 9 nearly nearly RB 27378 508 10 all all PDT 27378 508 11 the the DT 27378 508 12 stars star NNS 27378 508 13 in in IN 27378 508 14 this this DT 27378 508 15 region region NN 27378 508 16 . . . 27378 509 1 Any any DT 27378 509 2 good good JJ 27378 509 3 telescope telescope NN 27378 509 4 will will MD 27378 509 5 reveal reveal VB 27378 509 6 many many JJ 27378 509 7 hundreds hundred NNS 27378 509 8 too too RB 27378 509 9 faint faint JJ 27378 509 10 for for IN 27378 509 11 the the DT 27378 509 12 feebler feebler NN 27378 509 13 instrument instrument NN 27378 509 14 . . . 27378 510 1 The the DT 27378 510 2 greater great JJR 27378 510 3 the the DT 27378 510 4 telescope telescope NN 27378 510 5 the the DT 27378 510 6 more more RBR 27378 510 7 numerous numerous JJ 27378 510 8 the the DT 27378 510 9 stars star NNS 27378 510 10 : : : 27378 510 11 so so CC 27378 510 12 that that DT 27378 510 13 seen see VBN 27378 510 14 through through IN 27378 510 15 one one CD 27378 510 16 of of IN 27378 510 17 the the DT 27378 510 18 colossal colossal JJ 27378 510 19 instruments instrument NNS 27378 510 20 the the DT 27378 510 21 number number NN 27378 510 22 would would MD 27378 510 23 have have VB 27378 510 24 to to TO 27378 510 25 be be VB 27378 510 26 reckoned reckon VBN 27378 510 27 in in IN 27378 510 28 thousands thousand NNS 27378 510 29 . . . 27378 511 1 We -PRON- PRP 27378 511 2 have have VBP 27378 511 3 chosen choose VBN 27378 511 4 the the DT 27378 511 5 Great Great NNP 27378 511 6 Bear Bear NNP 27378 511 7 because because IN 27378 511 8 it -PRON- PRP 27378 511 9 is be VBZ 27378 511 10 more more RBR 27378 511 11 generally generally RB 27378 511 12 known know VBN 27378 511 13 than than IN 27378 511 14 any any DT 27378 511 15 other other JJ 27378 511 16 constellation constellation NN 27378 511 17 . . . 27378 512 1 But but CC 27378 512 2 the the DT 27378 512 3 Great Great NNP 27378 512 4 Bear Bear NNP 27378 512 5 is be VBZ 27378 512 6 not not RB 27378 512 7 exceptionally exceptionally RB 27378 512 8 rich rich JJ 27378 512 9 in in IN 27378 512 10 stars star NNS 27378 512 11 . . . 27378 513 1 To to TO 27378 513 2 tell tell VB 27378 513 3 the the DT 27378 513 4 number number NN 27378 513 5 of of IN 27378 513 6 the the DT 27378 513 7 stars star NNS 27378 513 8 is be VBZ 27378 513 9 a a DT 27378 513 10 task task NN 27378 513 11 which which WDT 27378 513 12 no no DT 27378 513 13 man man NN 27378 513 14 has have VBZ 27378 513 15 accomplished accomplish VBN 27378 513 16 ; ; : 27378 513 17 but but CC 27378 513 18 various various JJ 27378 513 19 estimates estimate NNS 27378 513 20 have have VBP 27378 513 21 been be VBN 27378 513 22 made make VBN 27378 513 23 . . . 27378 514 1 Our -PRON- PRP$ 27378 514 2 great great JJ 27378 514 3 telescopes telescope NNS 27378 514 4 can can MD 27378 514 5 probably probably RB 27378 514 6 show show VB 27378 514 7 at at IN 27378 514 8 least least JJS 27378 514 9 50,000,000 50,000,000 CD 27378 514 10 stars star NNS 27378 514 11 . . . 27378 515 1 The the DT 27378 515 2 student student NN 27378 515 3 who who WP 27378 515 4 uses use VBZ 27378 515 5 a a DT 27378 515 6 good good JJ 27378 515 7 refracting refracting NN 27378 515 8 telescope telescope NN 27378 515 9 , , , 27378 515 10 having have VBG 27378 515 11 an an DT 27378 515 12 object object NN 27378 515 13 - - HYPH 27378 515 14 glass glass NN 27378 515 15 not not RB 27378 515 16 less less JJR 27378 515 17 than than IN 27378 515 18 three three CD 27378 515 19 inches inch NNS 27378 515 20 in in IN 27378 515 21 diameter diameter NN 27378 515 22 , , , 27378 515 23 will will MD 27378 515 24 find find VB 27378 515 25 occupation occupation NN 27378 515 26 for for IN 27378 515 27 many many PDT 27378 515 28 a a DT 27378 515 29 fine fine JJ 27378 515 30 evening evening NN 27378 515 31 . . . 27378 516 1 It -PRON- PRP 27378 516 2 will will MD 27378 516 3 greatly greatly RB 27378 516 4 increase increase VB 27378 516 5 the the DT 27378 516 6 interest interest NN 27378 516 7 of of IN 27378 516 8 his -PRON- PRP$ 27378 516 9 work work NN 27378 516 10 if if IN 27378 516 11 he -PRON- PRP 27378 516 12 have have VBP 27378 516 13 the the DT 27378 516 14 charming charming JJ 27378 516 15 handbook handbook NN 27378 516 16 of of IN 27378 516 17 the the DT 27378 516 18 heavens heavens NNPS 27378 516 19 known know VBN 27378 516 20 as as IN 27378 516 21 Webb Webb NNP 27378 516 22 's 's POS 27378 516 23 " " `` 27378 516 24 Celestial celestial JJ 27378 516 25 Objects object NNS 27378 516 26 for for IN 27378 516 27 Common Common NNP 27378 516 28 Telescopes Telescopes NNPS 27378 516 29 . . . 27378 516 30 " " '' 27378 517 1 CHAPTER CHAPTER NNP 27378 517 2 II II NNP 27378 517 3 . . . 27378 518 1 THE the DT 27378 518 2 SUN SUN NNP 27378 518 3 . . . 27378 519 1 The the DT 27378 519 2 vast vast JJ 27378 519 3 Size size NN 27378 519 4 of of IN 27378 519 5 the the DT 27378 519 6 Sun Sun NNP 27378 519 7 -- -- : 27378 519 8 Hotter hot JJR 27378 519 9 than than IN 27378 519 10 Melting Melting NNP 27378 519 11 Platinum platinum NN 27378 519 12 -- -- : 27378 519 13 Is be VBZ 27378 519 14 the the DT 27378 519 15 Sun Sun NNP 27378 519 16 the the DT 27378 519 17 Source Source NNP 27378 519 18 of of IN 27378 519 19 Heat Heat NNP 27378 519 20 for for IN 27378 519 21 the the DT 27378 519 22 Earth?--The earth?--the JJ 27378 519 23 Sun Sun NNP 27378 519 24 is be VBZ 27378 519 25 92,900,000 92,900,000 CD 27378 519 26 miles mile NNS 27378 519 27 distant distant JJ 27378 519 28 -- -- : 27378 519 29 How how WRB 27378 519 30 to to TO 27378 519 31 realise realise VB 27378 519 32 the the DT 27378 519 33 magnitude magnitude NN 27378 519 34 of of IN 27378 519 35 this this DT 27378 519 36 distance distance NN 27378 519 37 -- -- : 27378 519 38 Day day NN 27378 519 39 and and CC 27378 519 40 Night Night NNP 27378 519 41 -- -- : 27378 519 42 Luminous luminous JJ 27378 519 43 and and CC 27378 519 44 Non non JJ 27378 519 45 - - JJ 27378 519 46 Luminous luminous JJ 27378 519 47 Bodies body NNS 27378 519 48 -- -- : 27378 519 49 Contrast contrast NN 27378 519 50 between between IN 27378 519 51 the the DT 27378 519 52 Sun Sun NNP 27378 519 53 and and CC 27378 519 54 the the DT 27378 519 55 Stars Stars NNPS 27378 519 56 -- -- : 27378 519 57 The the DT 27378 519 58 Sun Sun NNP 27378 519 59 a a DT 27378 519 60 Star Star NNP 27378 519 61 -- -- : 27378 519 62 Granulated Granulated NNP 27378 519 63 Appearance Appearance NNP 27378 519 64 of of IN 27378 519 65 the the DT 27378 519 66 Sun Sun NNP 27378 519 67 -- -- : 27378 519 68 The the DT 27378 519 69 Spots spot NNS 27378 519 70 on on IN 27378 519 71 the the DT 27378 519 72 Sun Sun NNP 27378 519 73 -- -- : 27378 519 74 Changes change NNS 27378 519 75 in in IN 27378 519 76 the the DT 27378 519 77 Form form NN 27378 519 78 of of IN 27378 519 79 a a DT 27378 519 80 Spot Spot NNP 27378 519 81 -- -- : 27378 519 82 The the DT 27378 519 83 Faculæ Faculæ NNP 27378 519 84 -- -- : 27378 519 85 The the DT 27378 519 86 Rotation Rotation NNP 27378 519 87 of of IN 27378 519 88 the the DT 27378 519 89 Sun Sun NNP 27378 519 90 on on IN 27378 519 91 its -PRON- PRP$ 27378 519 92 Axis Axis NNP 27378 519 93 -- -- : 27378 519 94 View View NNP 27378 519 95 of of IN 27378 519 96 a a DT 27378 519 97 Typical Typical NNP 27378 519 98 Sun Sun NNP 27378 519 99 - - HYPH 27378 519 100 Spot Spot NNP 27378 519 101 -- -- : 27378 519 102 Periodicity periodicity NN 27378 519 103 of of IN 27378 519 104 the the DT 27378 519 105 Sun Sun NNP 27378 519 106 - - HYPH 27378 519 107 Spots Spots NNPS 27378 519 108 -- -- : 27378 519 109 Connection connection NN 27378 519 110 between between IN 27378 519 111 the the DT 27378 519 112 Sun Sun NNP 27378 519 113 - - HYPH 27378 519 114 Spots Spots NNP 27378 519 115 and and CC 27378 519 116 Terrestrial Terrestrial NNP 27378 519 117 Magnetism Magnetism NNP 27378 519 118 -- -- : 27378 519 119 Principles Principles NNPS 27378 519 120 of of IN 27378 519 121 Spectrum Spectrum NNP 27378 519 122 Analysis Analysis NNP 27378 519 123 -- -- : 27378 519 124 Substances substance NNS 27378 519 125 present present JJ 27378 519 126 in in IN 27378 519 127 the the DT 27378 519 128 Sun Sun NNP 27378 519 129 -- -- : 27378 519 130 Spectrum Spectrum NNP 27378 519 131 of of IN 27378 519 132 a a DT 27378 519 133 Spot Spot NNP 27378 519 134 -- -- : 27378 519 135 The the DT 27378 519 136 Prominences Prominences NNPS 27378 519 137 surrounding surround VBG 27378 519 138 the the DT 27378 519 139 Sun Sun NNP 27378 519 140 -- -- : 27378 519 141 Total Total NNP 27378 519 142 Eclipse Eclipse NNP 27378 519 143 of of IN 27378 519 144 the the DT 27378 519 145 Sun Sun NNP 27378 519 146 -- -- : 27378 519 147 Size Size NNP 27378 519 148 and and CC 27378 519 149 Movement Movement NNP 27378 519 150 of of IN 27378 519 151 the the DT 27378 519 152 Prominences Prominences NNPS 27378 519 153 -- -- : 27378 519 154 Their -PRON- PRP$ 27378 519 155 connection connection NN 27378 519 156 with with IN 27378 519 157 the the DT 27378 519 158 Spots spot NNS 27378 519 159 -- -- : 27378 519 160 Spectroscopic Spectroscopic NNP 27378 519 161 Measurement Measurement NNP 27378 519 162 of of IN 27378 519 163 Motion Motion NNP 27378 519 164 on on IN 27378 519 165 the the DT 27378 519 166 Sun Sun NNP 27378 519 167 -- -- : 27378 519 168 The the DT 27378 519 169 Corona Corona NNP 27378 519 170 surrounding surround VBG 27378 519 171 the the DT 27378 519 172 Sun Sun NNP 27378 519 173 -- -- : 27378 519 174 Constitution Constitution NNP 27378 519 175 of of IN 27378 519 176 the the DT 27378 519 177 Sun Sun NNP 27378 519 178 . . . 27378 520 1 In in IN 27378 520 2 commencing commence VBG 27378 520 3 our -PRON- PRP$ 27378 520 4 examination examination NN 27378 520 5 of of IN 27378 520 6 the the DT 27378 520 7 orbs orb NNS 27378 520 8 which which WDT 27378 520 9 surround surround VBP 27378 520 10 us -PRON- PRP 27378 520 11 , , , 27378 520 12 we -PRON- PRP 27378 520 13 naturally naturally RB 27378 520 14 begin begin VBP 27378 520 15 with with IN 27378 520 16 our -PRON- PRP$ 27378 520 17 peerless peerless JJ 27378 520 18 sun sun NN 27378 520 19 . . . 27378 521 1 His -PRON- PRP$ 27378 521 2 splendid splendid JJ 27378 521 3 brilliance brilliance NN 27378 521 4 gives give VBZ 27378 521 5 him -PRON- PRP 27378 521 6 the the DT 27378 521 7 pre pre NN 27378 521 8 - - NN 27378 521 9 eminence eminence VB 27378 521 10 over over IN 27378 521 11 all all DT 27378 521 12 other other JJ 27378 521 13 celestial celestial JJ 27378 521 14 bodies body NNS 27378 521 15 . . . 27378 522 1 The the DT 27378 522 2 dimensions dimension NNS 27378 522 3 of of IN 27378 522 4 our -PRON- PRP$ 27378 522 5 luminary luminary JJ 27378 522 6 are be VBP 27378 522 7 commensurate commensurate JJ 27378 522 8 with with IN 27378 522 9 his -PRON- PRP$ 27378 522 10 importance importance NN 27378 522 11 . . . 27378 523 1 Astronomers astronomer NNS 27378 523 2 have have VBP 27378 523 3 succeeded succeed VBN 27378 523 4 in in IN 27378 523 5 the the DT 27378 523 6 difficult difficult JJ 27378 523 7 task task NN 27378 523 8 of of IN 27378 523 9 ascertaining ascertain VBG 27378 523 10 the the DT 27378 523 11 exact exact JJ 27378 523 12 figures figure NNS 27378 523 13 , , , 27378 523 14 but but CC 27378 523 15 they -PRON- PRP 27378 523 16 are be VBP 27378 523 17 so so RB 27378 523 18 gigantic gigantic JJ 27378 523 19 that that IN 27378 523 20 the the DT 27378 523 21 results result NNS 27378 523 22 are be VBP 27378 523 23 hard hard JJ 27378 523 24 to to TO 27378 523 25 realise realise VB 27378 523 26 . . . 27378 524 1 The the DT 27378 524 2 diameter diameter NN 27378 524 3 of of IN 27378 524 4 the the DT 27378 524 5 orb orb NNP 27378 524 6 of of IN 27378 524 7 day day NN 27378 524 8 , , , 27378 524 9 or or CC 27378 524 10 the the DT 27378 524 11 length length NN 27378 524 12 of of IN 27378 524 13 the the DT 27378 524 14 axis axi NNS 27378 524 15 , , , 27378 524 16 passing pass VBG 27378 524 17 through through IN 27378 524 18 the the DT 27378 524 19 centre centre NN 27378 524 20 from from IN 27378 524 21 one one CD 27378 524 22 side side NN 27378 524 23 to to IN 27378 524 24 the the DT 27378 524 25 other other JJ 27378 524 26 , , , 27378 524 27 is be VBZ 27378 524 28 866,000 866,000 CD 27378 524 29 miles mile NNS 27378 524 30 . . . 27378 525 1 Yet yet RB 27378 525 2 this this DT 27378 525 3 bare bare JJ 27378 525 4 statement statement NN 27378 525 5 of of IN 27378 525 6 the the DT 27378 525 7 dimensions dimension NNS 27378 525 8 of of IN 27378 525 9 the the DT 27378 525 10 great great JJ 27378 525 11 globe globe NN 27378 525 12 fails fail VBZ 27378 525 13 to to TO 27378 525 14 convey convey VB 27378 525 15 an an DT 27378 525 16 adequate adequate JJ 27378 525 17 idea idea NN 27378 525 18 of of IN 27378 525 19 its -PRON- PRP$ 27378 525 20 vastness vastness NN 27378 525 21 . . . 27378 526 1 If if IN 27378 526 2 a a DT 27378 526 3 railway railway NN 27378 526 4 were be VBD 27378 526 5 laid lay VBN 27378 526 6 round round IN 27378 526 7 the the DT 27378 526 8 sun sun NN 27378 526 9 , , , 27378 526 10 and and CC 27378 526 11 if if IN 27378 526 12 we -PRON- PRP 27378 526 13 were be VBD 27378 526 14 to to TO 27378 526 15 start start VB 27378 526 16 in in IN 27378 526 17 an an DT 27378 526 18 express express JJ 27378 526 19 train train NN 27378 526 20 moving move VBG 27378 526 21 sixty sixty CD 27378 526 22 miles mile NNS 27378 526 23 an an DT 27378 526 24 hour hour NN 27378 526 25 , , , 27378 526 26 we -PRON- PRP 27378 526 27 should should MD 27378 526 28 have have VB 27378 526 29 to to TO 27378 526 30 travel travel VB 27378 526 31 for for IN 27378 526 32 five five CD 27378 526 33 years year NNS 27378 526 34 without without IN 27378 526 35 intermission intermission NN 27378 526 36 night night NN 27378 526 37 or or CC 27378 526 38 day day NN 27378 526 39 before before IN 27378 526 40 we -PRON- PRP 27378 526 41 had have VBD 27378 526 42 accomplished accomplish VBN 27378 526 43 the the DT 27378 526 44 journey journey NN 27378 526 45 . . . 27378 527 1 When when WRB 27378 527 2 the the DT 27378 527 3 sun sun NN 27378 527 4 is be VBZ 27378 527 5 compared compare VBN 27378 527 6 with with IN 27378 527 7 the the DT 27378 527 8 earth earth NN 27378 527 9 the the DT 27378 527 10 bulk bulk NN 27378 527 11 of of IN 27378 527 12 our -PRON- PRP$ 27378 527 13 luminary luminary JJ 27378 527 14 becomes become NNS 27378 527 15 still still RB 27378 527 16 more more RBR 27378 527 17 striking striking JJ 27378 527 18 . . . 27378 528 1 Suppose suppose VB 27378 528 2 his -PRON- PRP$ 27378 528 3 globe globe NN 27378 528 4 were be VBD 27378 528 5 cut cut VBN 27378 528 6 up up RP 27378 528 7 into into IN 27378 528 8 one one CD 27378 528 9 million million CD 27378 528 10 parts part NNS 27378 528 11 , , , 27378 528 12 each each DT 27378 528 13 of of IN 27378 528 14 these these DT 27378 528 15 parts part NNS 27378 528 16 would would MD 27378 528 17 appreciably appreciably RB 27378 528 18 exceed exceed VB 27378 528 19 the the DT 27378 528 20 bulk bulk NN 27378 528 21 of of IN 27378 528 22 our -PRON- PRP$ 27378 528 23 earth earth NN 27378 528 24 . . . 27378 529 1 Fig fig NN 27378 529 2 . . . 27378 530 1 10 10 CD 27378 530 2 exhibits exhibit VBZ 27378 530 3 a a DT 27378 530 4 large large JJ 27378 530 5 circle circle NN 27378 530 6 and and CC 27378 530 7 a a DT 27378 530 8 very very RB 27378 530 9 small small JJ 27378 530 10 one one NN 27378 530 11 , , , 27378 530 12 marked mark VBD 27378 530 13 S S NNP 27378 530 14 and and CC 27378 530 15 E E NNP 27378 530 16 respectively respectively RB 27378 530 17 . . . 27378 531 1 These these DT 27378 531 2 circles circle NNS 27378 531 3 show show VBP 27378 531 4 the the DT 27378 531 5 comparative comparative JJ 27378 531 6 sizes size NNS 27378 531 7 of of IN 27378 531 8 the the DT 27378 531 9 two two CD 27378 531 10 bodies body NNS 27378 531 11 . . . 27378 532 1 The the DT 27378 532 2 mass mass NN 27378 532 3 of of IN 27378 532 4 the the DT 27378 532 5 sun sun NN 27378 532 6 does do VBZ 27378 532 7 not not RB 27378 532 8 , , , 27378 532 9 however however RB 27378 532 10 , , , 27378 532 11 exceed exceed VBP 27378 532 12 that that DT 27378 532 13 of of IN 27378 532 14 the the DT 27378 532 15 earth earth NN 27378 532 16 in in IN 27378 532 17 the the DT 27378 532 18 same same JJ 27378 532 19 proportion proportion NN 27378 532 20 . . . 27378 533 1 Were be VBD 27378 533 2 the the DT 27378 533 3 sun sun NN 27378 533 4 placed place VBN 27378 533 5 in in IN 27378 533 6 one one CD 27378 533 7 pan pan NN 27378 533 8 of of IN 27378 533 9 a a DT 27378 533 10 mighty mighty JJ 27378 533 11 weighing weighing NN 27378 533 12 balance balance NN 27378 533 13 , , , 27378 533 14 and and CC 27378 533 15 were be VBD 27378 533 16 300,000 300,000 CD 27378 533 17 bodies body NNS 27378 533 18 as as RB 27378 533 19 heavy heavy JJ 27378 533 20 as as IN 27378 533 21 our -PRON- PRP$ 27378 533 22 earth earth NN 27378 533 23 placed place VBN 27378 533 24 in in IN 27378 533 25 the the DT 27378 533 26 other other JJ 27378 533 27 , , , 27378 533 28 the the DT 27378 533 29 luminary luminary NN 27378 533 30 would would MD 27378 533 31 turn turn VB 27378 533 32 the the DT 27378 533 33 scale scale NN 27378 533 34 . . . 27378 534 1 [ [ -LRB- 27378 534 2 Illustration illustration NN 27378 534 3 : : : 27378 534 4 Fig Fig NNP 27378 534 5 . . . 27378 535 1 10.--Comparative 10.--comparative CD 27378 535 2 Size size NN 27378 535 3 of of IN 27378 535 4 the the DT 27378 535 5 Earth Earth NNP 27378 535 6 and and CC 27378 535 7 the the DT 27378 535 8 Sun Sun NNP 27378 535 9 . . . 27378 535 10 ] ] -RRB- 27378 536 1 The the DT 27378 536 2 sun sun NN 27378 536 3 has have VBZ 27378 536 4 a a DT 27378 536 5 temperature temperature NN 27378 536 6 far far RB 27378 536 7 surpassing surpass VBG 27378 536 8 any any DT 27378 536 9 that that IN 27378 536 10 we -PRON- PRP 27378 536 11 artificially artificially RB 27378 536 12 produce produce VBP 27378 536 13 , , , 27378 536 14 either either CC 27378 536 15 in in IN 27378 536 16 our -PRON- PRP$ 27378 536 17 chemical chemical JJ 27378 536 18 laboratories laboratory NNS 27378 536 19 or or CC 27378 536 20 our -PRON- PRP$ 27378 536 21 metallurgical metallurgical JJ 27378 536 22 establishments establishment NNS 27378 536 23 . . . 27378 537 1 We -PRON- PRP 27378 537 2 can can MD 27378 537 3 send send VB 27378 537 4 a a DT 27378 537 5 galvanic galvanic JJ 27378 537 6 current current NN 27378 537 7 through through IN 27378 537 8 a a DT 27378 537 9 piece piece NN 27378 537 10 of of IN 27378 537 11 platinum platinum NN 27378 537 12 wire wire NN 27378 537 13 . . . 27378 538 1 The the DT 27378 538 2 wire wire NN 27378 538 3 first first RB 27378 538 4 becomes become VBZ 27378 538 5 red red JJ 27378 538 6 hot hot JJ 27378 538 7 , , , 27378 538 8 then then RB 27378 538 9 white white JJ 27378 538 10 hot hot RB 27378 538 11 ; ; : 27378 538 12 then then RB 27378 538 13 it -PRON- PRP 27378 538 14 glows glow VBZ 27378 538 15 with with IN 27378 538 16 a a DT 27378 538 17 brilliance brilliance NN 27378 538 18 almost almost RB 27378 538 19 dazzling dazzle VBG 27378 538 20 until until IN 27378 538 21 it -PRON- PRP 27378 538 22 fuses fuse VBZ 27378 538 23 and and CC 27378 538 24 breaks break NNS 27378 538 25 . . . 27378 539 1 The the DT 27378 539 2 temperature temperature NN 27378 539 3 of of IN 27378 539 4 the the DT 27378 539 5 melting melt VBG 27378 539 6 platinum platinum NN 27378 539 7 wire wire NN 27378 539 8 could could MD 27378 539 9 hardly hardly RB 27378 539 10 be be VB 27378 539 11 surpassed surpass VBN 27378 539 12 in in IN 27378 539 13 the the DT 27378 539 14 most most RBS 27378 539 15 elaborate elaborate JJ 27378 539 16 furnaces furnace NNS 27378 539 17 , , , 27378 539 18 but but CC 27378 539 19 it -PRON- PRP 27378 539 20 does do VBZ 27378 539 21 not not RB 27378 539 22 attain attain VB 27378 539 23 the the DT 27378 539 24 temperature temperature NN 27378 539 25 of of IN 27378 539 26 the the DT 27378 539 27 sun sun NN 27378 539 28 . . . 27378 540 1 It -PRON- PRP 27378 540 2 must must MD 27378 540 3 , , , 27378 540 4 however however RB 27378 540 5 , , , 27378 540 6 be be VB 27378 540 7 admitted admit VBN 27378 540 8 that that IN 27378 540 9 there there EX 27378 540 10 is be VBZ 27378 540 11 an an DT 27378 540 12 apparent apparent JJ 27378 540 13 discrepancy discrepancy NN 27378 540 14 between between IN 27378 540 15 a a DT 27378 540 16 fact fact NN 27378 540 17 of of IN 27378 540 18 common common JJ 27378 540 19 experience experience NN 27378 540 20 and and CC 27378 540 21 the the DT 27378 540 22 statement statement NN 27378 540 23 that that IN 27378 540 24 the the DT 27378 540 25 sun sun NN 27378 540 26 possesses possess VBZ 27378 540 27 the the DT 27378 540 28 extremely extremely RB 27378 540 29 high high JJ 27378 540 30 temperature temperature NN 27378 540 31 that that WDT 27378 540 32 we -PRON- PRP 27378 540 33 have have VBP 27378 540 34 just just RB 27378 540 35 tried try VBN 27378 540 36 to to TO 27378 540 37 illustrate illustrate VB 27378 540 38 . . . 27378 541 1 " " `` 27378 541 2 If if IN 27378 541 3 the the DT 27378 541 4 sun sun NN 27378 541 5 were be VBD 27378 541 6 hot hot JJ 27378 541 7 , , , 27378 541 8 " " '' 27378 541 9 it -PRON- PRP 27378 541 10 has have VBZ 27378 541 11 been be VBN 27378 541 12 said say VBN 27378 541 13 , , , 27378 541 14 " " `` 27378 541 15 then then RB 27378 541 16 the the DT 27378 541 17 nearer nearer NN 27378 541 18 we -PRON- PRP 27378 541 19 approach approach VBP 27378 541 20 to to IN 27378 541 21 him -PRON- PRP 27378 541 22 the the DT 27378 541 23 hotter hotter NN 27378 541 24 we -PRON- PRP 27378 541 25 should should MD 27378 541 26 feel feel VB 27378 541 27 ; ; : 27378 541 28 yet yet CC 27378 541 29 this this DT 27378 541 30 does do VBZ 27378 541 31 not not RB 27378 541 32 seem seem VB 27378 541 33 to to TO 27378 541 34 be be VB 27378 541 35 the the DT 27378 541 36 case case NN 27378 541 37 . . . 27378 542 1 On on IN 27378 542 2 the the DT 27378 542 3 top top NN 27378 542 4 of of IN 27378 542 5 a a DT 27378 542 6 high high JJ 27378 542 7 mountain mountain NN 27378 542 8 we -PRON- PRP 27378 542 9 are be VBP 27378 542 10 nearer nearer JJ 27378 542 11 to to IN 27378 542 12 the the DT 27378 542 13 sun sun NN 27378 542 14 , , , 27378 542 15 and and CC 27378 542 16 yet yet CC 27378 542 17 everybody everybody NN 27378 542 18 knows know VBZ 27378 542 19 that that IN 27378 542 20 it -PRON- PRP 27378 542 21 is be VBZ 27378 542 22 much much RB 27378 542 23 colder cold JJR 27378 542 24 up up RB 27378 542 25 there there RB 27378 542 26 than than IN 27378 542 27 in in IN 27378 542 28 the the DT 27378 542 29 valley valley NN 27378 542 30 beneath beneath RB 27378 542 31 . . . 27378 543 1 If if IN 27378 543 2 the the DT 27378 543 3 mountain mountain NN 27378 543 4 be be VB 27378 543 5 as as RB 27378 543 6 high high JJ 27378 543 7 as as IN 27378 543 8 Mont Mont NNP 27378 543 9 Blanc Blanc NNP 27378 543 10 , , , 27378 543 11 then then RB 27378 543 12 we -PRON- PRP 27378 543 13 are be VBP 27378 543 14 certainly certainly RB 27378 543 15 two two CD 27378 543 16 or or CC 27378 543 17 three three CD 27378 543 18 miles mile NNS 27378 543 19 nearer nearer IN 27378 543 20 the the DT 27378 543 21 glowing glowing JJ 27378 543 22 globe globe NN 27378 543 23 than than IN 27378 543 24 we -PRON- PRP 27378 543 25 were be VBD 27378 543 26 at at IN 27378 543 27 the the DT 27378 543 28 sea sea NN 27378 543 29 - - HYPH 27378 543 30 level level NN 27378 543 31 ; ; : 27378 543 32 yet yet CC 27378 543 33 , , , 27378 543 34 instead instead RB 27378 543 35 of of IN 27378 543 36 additional additional JJ 27378 543 37 warmth warmth NN 27378 543 38 , , , 27378 543 39 we -PRON- PRP 27378 543 40 find find VBP 27378 543 41 eternal eternal JJ 27378 543 42 snow snow NN 27378 543 43 . . . 27378 543 44 " " '' 27378 544 1 A a DT 27378 544 2 simple simple JJ 27378 544 3 illustration illustration NN 27378 544 4 may may MD 27378 544 5 help help VB 27378 544 6 to to TO 27378 544 7 lessen lessen VB 27378 544 8 this this DT 27378 544 9 difficulty difficulty NN 27378 544 10 . . . 27378 545 1 In in IN 27378 545 2 a a DT 27378 545 3 greenhouse greenhouse NN 27378 545 4 on on IN 27378 545 5 a a DT 27378 545 6 sunshiny sunshiny JJ 27378 545 7 day day NN 27378 545 8 the the DT 27378 545 9 temperature temperature NN 27378 545 10 is be VBZ 27378 545 11 much much RB 27378 545 12 hotter hot JJR 27378 545 13 than than IN 27378 545 14 it -PRON- PRP 27378 545 15 is be VBZ 27378 545 16 outside outside RB 27378 545 17 . . . 27378 546 1 The the DT 27378 546 2 glass glass NN 27378 546 3 will will MD 27378 546 4 permit permit VB 27378 546 5 the the DT 27378 546 6 hot hot JJ 27378 546 7 sunbeams sunbeam NNS 27378 546 8 to to TO 27378 546 9 enter enter VB 27378 546 10 , , , 27378 546 11 but but CC 27378 546 12 it -PRON- PRP 27378 546 13 refuses refuse VBZ 27378 546 14 to to TO 27378 546 15 allow allow VB 27378 546 16 them -PRON- PRP 27378 546 17 out out RP 27378 546 18 again again RB 27378 546 19 with with IN 27378 546 20 equal equal JJ 27378 546 21 freedom freedom NN 27378 546 22 , , , 27378 546 23 and and CC 27378 546 24 consequently consequently RB 27378 546 25 the the DT 27378 546 26 temperature temperature NN 27378 546 27 rises rise VBZ 27378 546 28 . . . 27378 547 1 The the DT 27378 547 2 earth earth NN 27378 547 3 may may MD 27378 547 4 , , , 27378 547 5 from from IN 27378 547 6 this this DT 27378 547 7 point point NN 27378 547 8 of of IN 27378 547 9 view view NN 27378 547 10 , , , 27378 547 11 be be VB 27378 547 12 likened liken VBN 27378 547 13 to to IN 27378 547 14 a a DT 27378 547 15 greenhouse greenhouse NN 27378 547 16 , , , 27378 547 17 only only RB 27378 547 18 , , , 27378 547 19 instead instead RB 27378 547 20 of of IN 27378 547 21 the the DT 27378 547 22 panes pane NNS 27378 547 23 of of IN 27378 547 24 glass glass NN 27378 547 25 , , , 27378 547 26 our -PRON- PRP$ 27378 547 27 globe globe NN 27378 547 28 is be VBZ 27378 547 29 enveloped envelop VBN 27378 547 30 by by IN 27378 547 31 an an DT 27378 547 32 enormous enormous JJ 27378 547 33 coating coating NN 27378 547 34 of of IN 27378 547 35 air air NN 27378 547 36 . . . 27378 548 1 On on IN 27378 548 2 the the DT 27378 548 3 earth earth NN 27378 548 4 's 's POS 27378 548 5 surface surface NN 27378 548 6 , , , 27378 548 7 we -PRON- PRP 27378 548 8 stand stand VBP 27378 548 9 , , , 27378 548 10 as as IN 27378 548 11 it -PRON- PRP 27378 548 12 were be VBD 27378 548 13 , , , 27378 548 14 inside inside IN 27378 548 15 the the DT 27378 548 16 greenhouse greenhouse NN 27378 548 17 , , , 27378 548 18 and and CC 27378 548 19 we -PRON- PRP 27378 548 20 benefit benefit VBP 27378 548 21 by by IN 27378 548 22 the the DT 27378 548 23 interposition interposition NN 27378 548 24 of of IN 27378 548 25 the the DT 27378 548 26 atmosphere atmosphere NN 27378 548 27 ; ; : 27378 548 28 but but CC 27378 548 29 when when WRB 27378 548 30 we -PRON- PRP 27378 548 31 climb climb VBP 27378 548 32 very very RB 27378 548 33 high high JJ 27378 548 34 mountains mountain NNS 27378 548 35 , , , 27378 548 36 we -PRON- PRP 27378 548 37 gradually gradually RB 27378 548 38 pass pass VBP 27378 548 39 through through IN 27378 548 40 some some DT 27378 548 41 of of IN 27378 548 42 the the DT 27378 548 43 protecting protect VBG 27378 548 44 medium medium NN 27378 548 45 , , , 27378 548 46 and and CC 27378 548 47 then then RB 27378 548 48 we -PRON- PRP 27378 548 49 suffer suffer VBP 27378 548 50 from from IN 27378 548 51 the the DT 27378 548 52 cold cold NN 27378 548 53 . . . 27378 549 1 If if IN 27378 549 2 the the DT 27378 549 3 earth earth NN 27378 549 4 were be VBD 27378 549 5 deprived deprive VBN 27378 549 6 of of IN 27378 549 7 its -PRON- PRP$ 27378 549 8 coat coat NN 27378 549 9 of of IN 27378 549 10 air air NN 27378 549 11 , , , 27378 549 12 it -PRON- PRP 27378 549 13 seems seem VBZ 27378 549 14 certain certain JJ 27378 549 15 that that IN 27378 549 16 eternal eternal JJ 27378 549 17 frost frost NN 27378 549 18 would would MD 27378 549 19 reign reign VB 27378 549 20 over over RP 27378 549 21 whole whole JJ 27378 549 22 continents continent NNS 27378 549 23 as as RB 27378 549 24 well well RB 27378 549 25 as as IN 27378 549 26 on on IN 27378 549 27 the the DT 27378 549 28 tops top NNS 27378 549 29 of of IN 27378 549 30 the the DT 27378 549 31 mountains mountain NNS 27378 549 32 . . . 27378 550 1 The the DT 27378 550 2 actual actual JJ 27378 550 3 distance distance NN 27378 550 4 of of IN 27378 550 5 the the DT 27378 550 6 sun sun NN 27378 550 7 from from IN 27378 550 8 the the DT 27378 550 9 earth earth NN 27378 550 10 is be VBZ 27378 550 11 about about RB 27378 550 12 92,900,000 92,900,000 CD 27378 550 13 miles mile NNS 27378 550 14 ; ; : 27378 550 15 but but CC 27378 550 16 by by IN 27378 550 17 merely merely RB 27378 550 18 reciting recite VBG 27378 550 19 the the DT 27378 550 20 figures figure NNS 27378 550 21 we -PRON- PRP 27378 550 22 do do VBP 27378 550 23 not not RB 27378 550 24 receive receive VB 27378 550 25 a a DT 27378 550 26 vivid vivid JJ 27378 550 27 impression impression NN 27378 550 28 of of IN 27378 550 29 the the DT 27378 550 30 real real JJ 27378 550 31 magnitude magnitude NN 27378 550 32 . . . 27378 551 1 It -PRON- PRP 27378 551 2 would would MD 27378 551 3 be be VB 27378 551 4 necessary necessary JJ 27378 551 5 to to TO 27378 551 6 count count VB 27378 551 7 as as RB 27378 551 8 quickly quickly RB 27378 551 9 as as IN 27378 551 10 possible possible JJ 27378 551 11 for for IN 27378 551 12 three three CD 27378 551 13 days day NNS 27378 551 14 and and CC 27378 551 15 three three CD 27378 551 16 nights night NNS 27378 551 17 before before IN 27378 551 18 one one CD 27378 551 19 million million CD 27378 551 20 was be VBD 27378 551 21 completed complete VBN 27378 551 22 ; ; : 27378 551 23 yet yet CC 27378 551 24 this this DT 27378 551 25 would would MD 27378 551 26 have have VB 27378 551 27 to to TO 27378 551 28 be be VB 27378 551 29 repeated repeat VBN 27378 551 30 nearly nearly RB 27378 551 31 ninety ninety CD 27378 551 32 - - HYPH 27378 551 33 three three CD 27378 551 34 times time NNS 27378 551 35 before before IN 27378 551 36 we -PRON- PRP 27378 551 37 had have VBD 27378 551 38 counted count VBN 27378 551 39 all all PDT 27378 551 40 the the DT 27378 551 41 miles mile NNS 27378 551 42 between between IN 27378 551 43 the the DT 27378 551 44 earth earth NN 27378 551 45 and and CC 27378 551 46 the the DT 27378 551 47 sun sun NN 27378 551 48 . . . 27378 552 1 Every every DT 27378 552 2 clear clear JJ 27378 552 3 night night NN 27378 552 4 we -PRON- PRP 27378 552 5 see see VBP 27378 552 6 a a DT 27378 552 7 vast vast JJ 27378 552 8 host host NN 27378 552 9 of of IN 27378 552 10 stars star NNS 27378 552 11 scattered scatter VBN 27378 552 12 over over IN 27378 552 13 the the DT 27378 552 14 sky sky NN 27378 552 15 . . . 27378 553 1 Some some DT 27378 553 2 are be VBP 27378 553 3 bright bright JJ 27378 553 4 , , , 27378 553 5 some some DT 27378 553 6 are be VBP 27378 553 7 faint faint JJ 27378 553 8 , , , 27378 553 9 some some DT 27378 553 10 are be VBP 27378 553 11 grouped group VBN 27378 553 12 into into IN 27378 553 13 remarkable remarkable JJ 27378 553 14 forms form NNS 27378 553 15 . . . 27378 554 1 With with IN 27378 554 2 regard regard NN 27378 554 3 to to IN 27378 554 4 this this DT 27378 554 5 multitude multitude NN 27378 554 6 of of IN 27378 554 7 brilliant brilliant JJ 27378 554 8 points point NNS 27378 554 9 we -PRON- PRP 27378 554 10 have have VBP 27378 554 11 now now RB 27378 554 12 to to TO 27378 554 13 ask ask VB 27378 554 14 an an DT 27378 554 15 important important JJ 27378 554 16 question question NN 27378 554 17 . . . 27378 555 1 Are be VBP 27378 555 2 they -PRON- PRP 27378 555 3 bodies body NNS 27378 555 4 which which WDT 27378 555 5 shine shine VBP 27378 555 6 by by IN 27378 555 7 their -PRON- PRP$ 27378 555 8 own own JJ 27378 555 9 light light NN 27378 555 10 like like IN 27378 555 11 the the DT 27378 555 12 sun sun NN 27378 555 13 , , , 27378 555 14 or or CC 27378 555 15 do do VBP 27378 555 16 they -PRON- PRP 27378 555 17 only only RB 27378 555 18 shine shine VB 27378 555 19 with with IN 27378 555 20 borrowed borrow VBN 27378 555 21 light light NN 27378 555 22 like like IN 27378 555 23 the the DT 27378 555 24 moon moon NN 27378 555 25 ? ? . 27378 556 1 The the DT 27378 556 2 answer answer NN 27378 556 3 is be VBZ 27378 556 4 easily easily RB 27378 556 5 stated state VBN 27378 556 6 . . . 27378 557 1 Most Most JJS 27378 557 2 of of IN 27378 557 3 those those DT 27378 557 4 bodies body NNS 27378 557 5 shine shine VBP 27378 557 6 by by IN 27378 557 7 their -PRON- PRP$ 27378 557 8 own own JJ 27378 557 9 light light NN 27378 557 10 , , , 27378 557 11 and and CC 27378 557 12 they -PRON- PRP 27378 557 13 are be VBP 27378 557 14 properly properly RB 27378 557 15 called call VBN 27378 557 16 _ _ NNP 27378 557 17 stars star NNS 27378 557 18 _ _ NNP 27378 557 19 . . . 27378 558 1 Suppose suppose VB 27378 558 2 that that IN 27378 558 3 the the DT 27378 558 4 sun sun NN 27378 558 5 and and CC 27378 558 6 the the DT 27378 558 7 multitude multitude NN 27378 558 8 of of IN 27378 558 9 stars star NNS 27378 558 10 , , , 27378 558 11 properly properly RB 27378 558 12 so so RB 27378 558 13 called call VBN 27378 558 14 , , , 27378 558 15 are be VBP 27378 558 16 each each DT 27378 558 17 and and CC 27378 558 18 all all DT 27378 558 19 self self NN 27378 558 20 - - HYPH 27378 558 21 luminous luminous JJ 27378 558 22 brilliant brilliant JJ 27378 558 23 bodies body NNS 27378 558 24 , , , 27378 558 25 what what WP 27378 558 26 is be VBZ 27378 558 27 the the DT 27378 558 28 great great JJ 27378 558 29 distinction distinction NN 27378 558 30 between between IN 27378 558 31 the the DT 27378 558 32 sun sun NN 27378 558 33 and and CC 27378 558 34 the the DT 27378 558 35 stars star NNS 27378 558 36 ? ? . 27378 559 1 There there EX 27378 559 2 is be VBZ 27378 559 3 , , , 27378 559 4 of of IN 27378 559 5 course course NN 27378 559 6 , , , 27378 559 7 a a DT 27378 559 8 vast vast JJ 27378 559 9 and and CC 27378 559 10 obvious obvious JJ 27378 559 11 difference difference NN 27378 559 12 between between IN 27378 559 13 the the DT 27378 559 14 unrivalled unrivalled JJ 27378 559 15 splendour splendour NN 27378 559 16 of of IN 27378 559 17 the the DT 27378 559 18 sun sun NN 27378 559 19 and and CC 27378 559 20 the the DT 27378 559 21 feeble feeble JJ 27378 559 22 twinkle twinkle NN 27378 559 23 of of IN 27378 559 24 the the DT 27378 559 25 stars star NNS 27378 559 26 . . . 27378 560 1 Yet yet RB 27378 560 2 this this DT 27378 560 3 distinction distinction NN 27378 560 4 does do VBZ 27378 560 5 not not RB 27378 560 6 necessarily necessarily RB 27378 560 7 indicate indicate VB 27378 560 8 that that IN 27378 560 9 our -PRON- PRP$ 27378 560 10 luminary luminary NN 27378 560 11 has have VBZ 27378 560 12 an an DT 27378 560 13 intrinsic intrinsic JJ 27378 560 14 splendour splendour NN 27378 560 15 superior superior JJ 27378 560 16 to to IN 27378 560 17 that that DT 27378 560 18 of of IN 27378 560 19 the the DT 27378 560 20 stars star NNS 27378 560 21 . . . 27378 561 1 The the DT 27378 561 2 fact fact NN 27378 561 3 is be VBZ 27378 561 4 that that IN 27378 561 5 we -PRON- PRP 27378 561 6 are be VBP 27378 561 7 nestled nestled JJ 27378 561 8 up up RP 27378 561 9 comparatively comparatively RB 27378 561 10 close close JJ 27378 561 11 to to IN 27378 561 12 the the DT 27378 561 13 sun sun NN 27378 561 14 for for IN 27378 561 15 the the DT 27378 561 16 benefit benefit NN 27378 561 17 of of IN 27378 561 18 his -PRON- PRP$ 27378 561 19 warmth warmth NN 27378 561 20 and and CC 27378 561 21 light light NN 27378 561 22 , , , 27378 561 23 while while IN 27378 561 24 we -PRON- PRP 27378 561 25 are be VBP 27378 561 26 separated separate VBN 27378 561 27 from from IN 27378 561 28 even even RB 27378 561 29 the the DT 27378 561 30 nearest near JJS 27378 561 31 of of IN 27378 561 32 the the DT 27378 561 33 stars star NNS 27378 561 34 by by IN 27378 561 35 a a DT 27378 561 36 mighty mighty JJ 27378 561 37 abyss abyss NN 27378 561 38 . . . 27378 562 1 If if IN 27378 562 2 the the DT 27378 562 3 sun sun NN 27378 562 4 were be VBD 27378 562 5 gradually gradually RB 27378 562 6 to to TO 27378 562 7 retreat retreat VB 27378 562 8 from from IN 27378 562 9 the the DT 27378 562 10 earth earth NN 27378 562 11 , , , 27378 562 12 his -PRON- PRP$ 27378 562 13 light light NN 27378 562 14 would would MD 27378 562 15 decrease decrease VB 27378 562 16 , , , 27378 562 17 so so IN 27378 562 18 that that IN 27378 562 19 when when WRB 27378 562 20 he -PRON- PRP 27378 562 21 had have VBD 27378 562 22 penetrated penetrate VBN 27378 562 23 the the DT 27378 562 24 depths depth NNS 27378 562 25 of of IN 27378 562 26 space space NN 27378 562 27 to to IN 27378 562 28 a a DT 27378 562 29 distance distance NN 27378 562 30 comparable comparable JJ 27378 562 31 with with IN 27378 562 32 that that DT 27378 562 33 by by IN 27378 562 34 which which WDT 27378 562 35 we -PRON- PRP 27378 562 36 are be VBP 27378 562 37 separated separate VBN 27378 562 38 from from IN 27378 562 39 the the DT 27378 562 40 stars star NNS 27378 562 41 , , , 27378 562 42 his -PRON- PRP$ 27378 562 43 glory glory NN 27378 562 44 would would MD 27378 562 45 have have VB 27378 562 46 utterly utterly RB 27378 562 47 departed depart VBN 27378 562 48 . . . 27378 563 1 No no RB 27378 563 2 longer long RBR 27378 563 3 would would MD 27378 563 4 the the DT 27378 563 5 sun sun NN 27378 563 6 seem seem VB 27378 563 7 to to TO 27378 563 8 be be VB 27378 563 9 the the DT 27378 563 10 majestic majestic JJ 27378 563 11 orb orb JJ 27378 563 12 with with IN 27378 563 13 which which WDT 27378 563 14 we -PRON- PRP 27378 563 15 are be VBP 27378 563 16 familiar familiar JJ 27378 563 17 . . . 27378 564 1 No no RB 27378 564 2 longer long RBR 27378 564 3 would would MD 27378 564 4 he -PRON- PRP 27378 564 5 be be VB 27378 564 6 a a DT 27378 564 7 source source NN 27378 564 8 of of IN 27378 564 9 genial genial JJ 27378 564 10 heat heat NN 27378 564 11 , , , 27378 564 12 or or CC 27378 564 13 a a DT 27378 564 14 luminary luminary NN 27378 564 15 to to TO 27378 564 16 dispel dispel VB 27378 564 17 the the DT 27378 564 18 darkness darkness NN 27378 564 19 of of IN 27378 564 20 night night NN 27378 564 21 . . . 27378 565 1 Our -PRON- PRP$ 27378 565 2 great great JJ 27378 565 3 sun sun NN 27378 565 4 would would MD 27378 565 5 have have VB 27378 565 6 shrunk shrink VBN 27378 565 7 to to IN 27378 565 8 the the DT 27378 565 9 insignificance insignificance NN 27378 565 10 of of IN 27378 565 11 a a DT 27378 565 12 star star NN 27378 565 13 , , , 27378 565 14 not not RB 27378 565 15 so so RB 27378 565 16 bright bright JJ 27378 565 17 as as RB 27378 565 18 many many JJ 27378 565 19 of of IN 27378 565 20 those those DT 27378 565 21 which which WDT 27378 565 22 we -PRON- PRP 27378 565 23 see see VBP 27378 565 24 every every DT 27378 565 25 night night NN 27378 565 26 . . . 27378 566 1 Momentous momentous JJ 27378 566 2 indeed indeed RB 27378 566 3 is be VBZ 27378 566 4 the the DT 27378 566 5 conclusion conclusion NN 27378 566 6 to to TO 27378 566 7 which which WDT 27378 566 8 we -PRON- PRP 27378 566 9 are be VBP 27378 566 10 now now RB 27378 566 11 led lead VBN 27378 566 12 . . . 27378 567 1 That that IN 27378 567 2 myriad myriad JJ 27378 567 3 host host NN 27378 567 4 of of IN 27378 567 5 stars star NNS 27378 567 6 which which WDT 27378 567 7 studs stud VBZ 27378 567 8 our -PRON- PRP$ 27378 567 9 sky sky NN 27378 567 10 every every DT 27378 567 11 night night NN 27378 567 12 has have VBZ 27378 567 13 been be VBN 27378 567 14 elevated elevate VBN 27378 567 15 into into IN 27378 567 16 vast vast JJ 27378 567 17 importance importance NN 27378 567 18 . . . 27378 568 1 Each each DT 27378 568 2 one one NN 27378 568 3 of of IN 27378 568 4 those those DT 27378 568 5 stars star NNS 27378 568 6 is be VBZ 27378 568 7 itself -PRON- PRP 27378 568 8 a a DT 27378 568 9 mighty mighty JJ 27378 568 10 sun sun NN 27378 568 11 , , , 27378 568 12 actually actually RB 27378 568 13 rivalling rival VBG 27378 568 14 , , , 27378 568 15 and and CC 27378 568 16 in in IN 27378 568 17 many many JJ 27378 568 18 cases case NNS 27378 568 19 surpassing surpass VBG 27378 568 20 , , , 27378 568 21 the the DT 27378 568 22 splendour splendour NN 27378 568 23 of of IN 27378 568 24 our -PRON- PRP$ 27378 568 25 own own JJ 27378 568 26 luminary luminary NN 27378 568 27 . . . 27378 569 1 We -PRON- PRP 27378 569 2 thus thus RB 27378 569 3 open open VBP 27378 569 4 up up RP 27378 569 5 a a DT 27378 569 6 majestic majestic JJ 27378 569 7 conception conception NN 27378 569 8 of of IN 27378 569 9 the the DT 27378 569 10 vast vast JJ 27378 569 11 dimensions dimension NNS 27378 569 12 of of IN 27378 569 13 space space NN 27378 569 14 , , , 27378 569 15 and and CC 27378 569 16 of of IN 27378 569 17 the the DT 27378 569 18 dignity dignity NN 27378 569 19 and and CC 27378 569 20 splendour splendour NN 27378 569 21 of of IN 27378 569 22 the the DT 27378 569 23 myriad myriad JJ 27378 569 24 globes globe NNS 27378 569 25 by by IN 27378 569 26 which which WDT 27378 569 27 that that DT 27378 569 28 space space NN 27378 569 29 is be VBZ 27378 569 30 tenanted tenant VBN 27378 569 31 . . . 27378 570 1 There there EX 27378 570 2 is be VBZ 27378 570 3 another another DT 27378 570 4 aspect aspect NN 27378 570 5 of of IN 27378 570 6 the the DT 27378 570 7 picture picture NN 27378 570 8 not not RB 27378 570 9 without without IN 27378 570 10 its -PRON- PRP$ 27378 570 11 utility utility NN 27378 570 12 . . . 27378 571 1 We -PRON- PRP 27378 571 2 must must MD 27378 571 3 from from IN 27378 571 4 henceforth henceforth RB 27378 571 5 remember remember VB 27378 571 6 that that IN 27378 571 7 our -PRON- PRP$ 27378 571 8 sun sun NN 27378 571 9 is be VBZ 27378 571 10 only only RB 27378 571 11 a a DT 27378 571 12 star star NN 27378 571 13 , , , 27378 571 14 and and CC 27378 571 15 not not RB 27378 571 16 a a DT 27378 571 17 particularly particularly RB 27378 571 18 important important JJ 27378 571 19 star star NN 27378 571 20 . . . 27378 572 1 If if IN 27378 572 2 the the DT 27378 572 3 sun sun NN 27378 572 4 and and CC 27378 572 5 the the DT 27378 572 6 earth earth NN 27378 572 7 , , , 27378 572 8 and and CC 27378 572 9 all all DT 27378 572 10 which which WDT 27378 572 11 it -PRON- PRP 27378 572 12 contains contain VBZ 27378 572 13 , , , 27378 572 14 were be VBD 27378 572 15 to to TO 27378 572 16 vanish vanish VB 27378 572 17 , , , 27378 572 18 the the DT 27378 572 19 effect effect NN 27378 572 20 in in IN 27378 572 21 the the DT 27378 572 22 universe universe NN 27378 572 23 would would MD 27378 572 24 merely merely RB 27378 572 25 be be VB 27378 572 26 that that IN 27378 572 27 a a DT 27378 572 28 tiny tiny JJ 27378 572 29 star star NN 27378 572 30 had have VBD 27378 572 31 ceased cease VBN 27378 572 32 its -PRON- PRP$ 27378 572 33 twinkling twinkling NN 27378 572 34 . . . 27378 573 1 Viewed view VBN 27378 573 2 simply simply RB 27378 573 3 as as IN 27378 573 4 a a DT 27378 573 5 star star NN 27378 573 6 , , , 27378 573 7 the the DT 27378 573 8 sun sun NN 27378 573 9 must must MD 27378 573 10 retire retire VB 27378 573 11 to to IN 27378 573 12 a a DT 27378 573 13 position position NN 27378 573 14 of of IN 27378 573 15 insignificance insignificance NN 27378 573 16 in in IN 27378 573 17 the the DT 27378 573 18 mighty mighty JJ 27378 573 19 fabric fabric NN 27378 573 20 of of IN 27378 573 21 the the DT 27378 573 22 universe universe NN 27378 573 23 . . . 27378 574 1 But but CC 27378 574 2 it -PRON- PRP 27378 574 3 is be VBZ 27378 574 4 not not RB 27378 574 5 as as IN 27378 574 6 a a DT 27378 574 7 star star NN 27378 574 8 that that WDT 27378 574 9 we -PRON- PRP 27378 574 10 have have VBP 27378 574 11 to to TO 27378 574 12 deal deal VB 27378 574 13 with with IN 27378 574 14 the the DT 27378 574 15 sun sun NN 27378 574 16 . . . 27378 575 1 To to IN 27378 575 2 us -PRON- PRP 27378 575 3 his -PRON- PRP$ 27378 575 4 comparative comparative JJ 27378 575 5 proximity proximity NN 27378 575 6 gives give VBZ 27378 575 7 him -PRON- PRP 27378 575 8 an an DT 27378 575 9 importance importance NN 27378 575 10 incalculably incalculably RB 27378 575 11 transcending transcend VBG 27378 575 12 that that DT 27378 575 13 of of IN 27378 575 14 all all PDT 27378 575 15 the the DT 27378 575 16 other other JJ 27378 575 17 stars star NNS 27378 575 18 . . . 27378 576 1 We -PRON- PRP 27378 576 2 imagined imagine VBD 27378 576 3 ourselves -PRON- PRP 27378 576 4 to to TO 27378 576 5 be be VB 27378 576 6 withdrawn withdraw VBN 27378 576 7 from from IN 27378 576 8 the the DT 27378 576 9 sun sun NN 27378 576 10 to to TO 27378 576 11 obtain obtain VB 27378 576 12 his -PRON- PRP$ 27378 576 13 true true JJ 27378 576 14 perspective perspective NN 27378 576 15 in in IN 27378 576 16 the the DT 27378 576 17 universe universe NN 27378 576 18 ; ; , 27378 576 19 let let VB 27378 576 20 us -PRON- PRP 27378 576 21 now now RB 27378 576 22 draw draw VB 27378 576 23 near near RB 27378 576 24 , , , 27378 576 25 and and CC 27378 576 26 give give VB 27378 576 27 him -PRON- PRP 27378 576 28 that that IN 27378 576 29 attention attention NN 27378 576 30 which which WDT 27378 576 31 his -PRON- PRP$ 27378 576 32 supreme supreme JJ 27378 576 33 importance importance NN 27378 576 34 to to IN 27378 576 35 us us NNP 27378 576 36 merits merit NNS 27378 576 37 . . . 27378 577 1 [ [ -LRB- 27378 577 2 Illustration illustration NN 27378 577 3 : : : 27378 577 4 Fig Fig NNP 27378 577 5 . . . 27378 578 1 11.--The 11.--The NNP 27378 578 2 Sun Sun NNP 27378 578 3 , , , 27378 578 4 photographed photograph VBD 27378 578 5 on on IN 27378 578 6 September September NNP 27378 578 7 22 22 CD 27378 578 8 , , , 27378 578 9 1870 1870 CD 27378 578 10 . . . 27378 578 11 ] ] -RRB- 27378 579 1 To to IN 27378 579 2 the the DT 27378 579 3 unaided unaided JJ 27378 579 4 eye eye NN 27378 579 5 the the DT 27378 579 6 sun sun NN 27378 579 7 appears appear VBZ 27378 579 8 to to TO 27378 579 9 be be VB 27378 579 10 a a DT 27378 579 11 flat flat JJ 27378 579 12 circle circle NN 27378 579 13 . . . 27378 580 1 If if IN 27378 580 2 , , , 27378 580 3 however however RB 27378 580 4 , , , 27378 580 5 it -PRON- PRP 27378 580 6 be be VB 27378 580 7 examined examine VBN 27378 580 8 with with IN 27378 580 9 the the DT 27378 580 10 telescope telescope NN 27378 580 11 , , , 27378 580 12 taking take VBG 27378 580 13 care care NN 27378 580 14 of of IN 27378 580 15 course course NN 27378 580 16 to to TO 27378 580 17 interpose interpose VB 27378 580 18 a a DT 27378 580 19 piece piece NN 27378 580 20 of of IN 27378 580 21 dark dark JJ 27378 580 22 - - HYPH 27378 580 23 coloured coloured JJ 27378 580 24 glass glass NN 27378 580 25 , , , 27378 580 26 or or CC 27378 580 27 to to TO 27378 580 28 employ employ VB 27378 580 29 some some DT 27378 580 30 similar similar JJ 27378 580 31 precaution precaution NN 27378 580 32 to to TO 27378 580 33 screen screen VB 27378 580 34 the the DT 27378 580 35 eye eye NN 27378 580 36 from from IN 27378 580 37 injury injury NN 27378 580 38 , , , 27378 580 39 it -PRON- PRP 27378 580 40 will will MD 27378 580 41 then then RB 27378 580 42 be be VB 27378 580 43 perceived perceive VBN 27378 580 44 that that IN 27378 580 45 the the DT 27378 580 46 sun sun NN 27378 580 47 is be VBZ 27378 580 48 not not RB 27378 580 49 a a DT 27378 580 50 flat flat JJ 27378 580 51 surface surface NN 27378 580 52 , , , 27378 580 53 but but CC 27378 580 54 a a DT 27378 580 55 veritable veritable JJ 27378 580 56 glowing glowing JJ 27378 580 57 globe globe NN 27378 580 58 . . . 27378 581 1 The the DT 27378 581 2 first first JJ 27378 581 3 question question NN 27378 581 4 which which WDT 27378 581 5 we -PRON- PRP 27378 581 6 must must MD 27378 581 7 attempt attempt VB 27378 581 8 to to TO 27378 581 9 answer answer VB 27378 581 10 enquires enquire NNS 27378 581 11 whether whether IN 27378 581 12 the the DT 27378 581 13 glowing glowing JJ 27378 581 14 matter matter NN 27378 581 15 which which WDT 27378 581 16 forms form VBZ 27378 581 17 the the DT 27378 581 18 globe globe NN 27378 581 19 is be VBZ 27378 581 20 a a DT 27378 581 21 solid solid JJ 27378 581 22 mass mass NN 27378 581 23 , , , 27378 581 24 or or CC 27378 581 25 , , , 27378 581 26 if if IN 27378 581 27 not not RB 27378 581 28 solid solid JJ 27378 581 29 , , , 27378 581 30 which which WDT 27378 581 31 is be VBZ 27378 581 32 it -PRON- PRP 27378 581 33 , , , 27378 581 34 liquid liquid JJ 27378 581 35 or or CC 27378 581 36 gaseous gaseous JJ 27378 581 37 ? ? . 27378 582 1 At at IN 27378 582 2 the the DT 27378 582 3 first first JJ 27378 582 4 glance glance NN 27378 582 5 we -PRON- PRP 27378 582 6 might may MD 27378 582 7 think think VB 27378 582 8 that that IN 27378 582 9 the the DT 27378 582 10 sun sun NN 27378 582 11 can can MD 27378 582 12 not not RB 27378 582 13 be be VB 27378 582 14 fluid fluid JJ 27378 582 15 , , , 27378 582 16 and and CC 27378 582 17 we -PRON- PRP 27378 582 18 might may MD 27378 582 19 naturally naturally RB 27378 582 20 imagine imagine VB 27378 582 21 that that IN 27378 582 22 it -PRON- PRP 27378 582 23 was be VBD 27378 582 24 a a DT 27378 582 25 solid solid JJ 27378 582 26 ball ball NN 27378 582 27 of of IN 27378 582 28 some some DT 27378 582 29 white white JJ 27378 582 30 - - HYPH 27378 582 31 hot hot JJ 27378 582 32 substance substance NN 27378 582 33 . . . 27378 583 1 But but CC 27378 583 2 this this DT 27378 583 3 view view NN 27378 583 4 is be VBZ 27378 583 5 not not RB 27378 583 6 correct correct JJ 27378 583 7 ; ; : 27378 583 8 for for IN 27378 583 9 we -PRON- PRP 27378 583 10 can can MD 27378 583 11 show show VB 27378 583 12 that that IN 27378 583 13 the the DT 27378 583 14 sun sun NN 27378 583 15 is be VBZ 27378 583 16 certainly certainly RB 27378 583 17 not not RB 27378 583 18 a a DT 27378 583 19 solid solid JJ 27378 583 20 body body NN 27378 583 21 in in IN 27378 583 22 so so RB 27378 583 23 far far RB 27378 583 24 at at IN 27378 583 25 least least JJS 27378 583 26 as as IN 27378 583 27 its -PRON- PRP$ 27378 583 28 superficial superficial JJ 27378 583 29 parts part NNS 27378 583 30 are be VBP 27378 583 31 concerned concern VBN 27378 583 32 . . . 27378 584 1 A a DT 27378 584 2 general general JJ 27378 584 3 view view NN 27378 584 4 of of IN 27378 584 5 the the DT 27378 584 6 sun sun NN 27378 584 7 as as IN 27378 584 8 shown show VBN 27378 584 9 by by IN 27378 584 10 a a DT 27378 584 11 telescope telescope NN 27378 584 12 of of IN 27378 584 13 moderate moderate JJ 27378 584 14 dimensions dimension NNS 27378 584 15 may may MD 27378 584 16 be be VB 27378 584 17 seen see VBN 27378 584 18 in in IN 27378 584 19 Fig Fig NNP 27378 584 20 . . . 27378 585 1 11 11 CD 27378 585 2 , , , 27378 585 3 which which WDT 27378 585 4 is be VBZ 27378 585 5 taken take VBN 27378 585 6 from from IN 27378 585 7 a a DT 27378 585 8 photograph photograph NN 27378 585 9 obtained obtain VBN 27378 585 10 by by IN 27378 585 11 Mr. Mr. NNP 27378 585 12 Rutherford Rutherford NNP 27378 585 13 at at IN 27378 585 14 New New NNP 27378 585 15 York York NNP 27378 585 16 on on IN 27378 585 17 the the DT 27378 585 18 22nd 22nd NN 27378 585 19 of of IN 27378 585 20 September September NNP 27378 585 21 , , , 27378 585 22 1870 1870 CD 27378 585 23 . . . 27378 586 1 It -PRON- PRP 27378 586 2 is be VBZ 27378 586 3 at at IN 27378 586 4 once once RB 27378 586 5 seen see VBN 27378 586 6 that that IN 27378 586 7 the the DT 27378 586 8 surface surface NN 27378 586 9 of of IN 27378 586 10 the the DT 27378 586 11 luminary luminary NN 27378 586 12 is be VBZ 27378 586 13 by by IN 27378 586 14 no no DT 27378 586 15 means means NN 27378 586 16 of of IN 27378 586 17 uniform uniform JJ 27378 586 18 texture texture NN 27378 586 19 or or CC 27378 586 20 brightness brightness NN 27378 586 21 . . . 27378 587 1 It -PRON- PRP 27378 587 2 may may MD 27378 587 3 rather rather RB 27378 587 4 be be VB 27378 587 5 described describe VBN 27378 587 6 as as IN 27378 587 7 granulated granulate VBN 27378 587 8 or or CC 27378 587 9 mottled mottle VBN 27378 587 10 . . . 27378 588 1 This this DT 27378 588 2 appearance appearance NN 27378 588 3 is be VBZ 27378 588 4 due due JJ 27378 588 5 to to IN 27378 588 6 the the DT 27378 588 7 luminous luminous JJ 27378 588 8 clouds cloud NNS 27378 588 9 which which WDT 27378 588 10 float float NN 27378 588 11 suspended suspend VBN 27378 588 12 in in IN 27378 588 13 a a DT 27378 588 14 somewhat somewhat RB 27378 588 15 less less RBR 27378 588 16 luminous luminous JJ 27378 588 17 layer layer NN 27378 588 18 of of IN 27378 588 19 gas gas NN 27378 588 20 . . . 27378 589 1 It -PRON- PRP 27378 589 2 is be VBZ 27378 589 3 needless needless JJ 27378 589 4 to to TO 27378 589 5 say say VB 27378 589 6 that that IN 27378 589 7 these these DT 27378 589 8 solar solar JJ 27378 589 9 clouds cloud NNS 27378 589 10 are be VBP 27378 589 11 very very RB 27378 589 12 different different JJ 27378 589 13 from from IN 27378 589 14 the the DT 27378 589 15 clouds cloud NNS 27378 589 16 which which WDT 27378 589 17 we -PRON- PRP 27378 589 18 know know VBP 27378 589 19 so so RB 27378 589 20 well well RB 27378 589 21 in in IN 27378 589 22 our -PRON- PRP$ 27378 589 23 own own JJ 27378 589 24 atmosphere atmosphere NN 27378 589 25 . . . 27378 590 1 Terrestrial terrestrial JJ 27378 590 2 clouds cloud NNS 27378 590 3 are be VBP 27378 590 4 , , , 27378 590 5 of of IN 27378 590 6 course course NN 27378 590 7 , , , 27378 590 8 formed form VBN 27378 590 9 from from IN 27378 590 10 minute minute JJ 27378 590 11 drops drop NNS 27378 590 12 of of IN 27378 590 13 water water NN 27378 590 14 , , , 27378 590 15 while while IN 27378 590 16 the the DT 27378 590 17 clouds cloud NNS 27378 590 18 at at IN 27378 590 19 the the DT 27378 590 20 surface surface NN 27378 590 21 of of IN 27378 590 22 the the DT 27378 590 23 sun sun NN 27378 590 24 are be VBP 27378 590 25 composed compose VBN 27378 590 26 of of IN 27378 590 27 drops drop NNS 27378 590 28 of of IN 27378 590 29 one one CD 27378 590 30 or or CC 27378 590 31 more more JJR 27378 590 32 chemical chemical JJ 27378 590 33 elements element NNS 27378 590 34 at at IN 27378 590 35 an an DT 27378 590 36 exceedingly exceedingly RB 27378 590 37 high high JJ 27378 590 38 temperature temperature NN 27378 590 39 . . . 27378 591 1 The the DT 27378 591 2 granulated granulated JJ 27378 591 3 appearance appearance NN 27378 591 4 of of IN 27378 591 5 the the DT 27378 591 6 solar solar JJ 27378 591 7 surface surface NN 27378 591 8 is be VBZ 27378 591 9 beautifully beautifully RB 27378 591 10 shown show VBN 27378 591 11 in in IN 27378 591 12 the the DT 27378 591 13 remarkable remarkable JJ 27378 591 14 photographs photograph NNS 27378 591 15 on on IN 27378 591 16 a a DT 27378 591 17 large large JJ 27378 591 18 scale scale NN 27378 591 19 which which WDT 27378 591 20 M. M. NNP 27378 591 21 Janssen Janssen NNP 27378 591 22 , , , 27378 591 23 of of IN 27378 591 24 Meudon Meudon NNP 27378 591 25 , , , 27378 591 26 has have VBZ 27378 591 27 succeeded succeed VBN 27378 591 28 in in IN 27378 591 29 obtaining obtain VBG 27378 591 30 during during IN 27378 591 31 the the DT 27378 591 32 last last JJ 27378 591 33 twenty twenty CD 27378 591 34 years year NNS 27378 591 35 . . . 27378 592 1 We -PRON- PRP 27378 592 2 are be VBP 27378 592 3 enabled enable VBN 27378 592 4 to to TO 27378 592 5 reproduce reproduce VB 27378 592 6 one one CD 27378 592 7 of of IN 27378 592 8 them -PRON- PRP 27378 592 9 in in IN 27378 592 10 Fig Fig NNP 27378 592 11 . . . 27378 593 1 12 12 CD 27378 593 2 . . . 27378 594 1 It -PRON- PRP 27378 594 2 will will MD 27378 594 3 be be VB 27378 594 4 observed observe VBN 27378 594 5 that that IN 27378 594 6 the the DT 27378 594 7 interstices interstice NNS 27378 594 8 between between IN 27378 594 9 the the DT 27378 594 10 luminous luminous JJ 27378 594 11 dots dot NNS 27378 594 12 are be VBP 27378 594 13 of of IN 27378 594 14 a a DT 27378 594 15 greyish greyish NN 27378 594 16 tint tint NN 27378 594 17 , , , 27378 594 18 the the DT 27378 594 19 general general JJ 27378 594 20 effect effect NN 27378 594 21 ( ( -LRB- 27378 594 22 as as IN 27378 594 23 remarked remark VBN 27378 594 24 by by IN 27378 594 25 Professor Professor NNP 27378 594 26 Young Young NNP 27378 594 27 ) ) -RRB- 27378 594 28 being be VBG 27378 594 29 much much RB 27378 594 30 like like IN 27378 594 31 that that DT 27378 594 32 of of IN 27378 594 33 rough rough JJ 27378 594 34 drawing drawing NN 27378 594 35 paper paper NN 27378 594 36 seen see VBN 27378 594 37 from from IN 27378 594 38 a a DT 27378 594 39 little little JJ 27378 594 40 distance distance NN 27378 594 41 . . . 27378 595 1 We -PRON- PRP 27378 595 2 often often RB 27378 595 3 notice notice VBP 27378 595 4 places place NNS 27378 595 5 over over IN 27378 595 6 the the DT 27378 595 7 surface surface NN 27378 595 8 of of IN 27378 595 9 such such PDT 27378 595 10 a a DT 27378 595 11 plate plate NN 27378 595 12 where where WRB 27378 595 13 the the DT 27378 595 14 definition definition NN 27378 595 15 seems seem VBZ 27378 595 16 to to TO 27378 595 17 be be VB 27378 595 18 unsatisfactory unsatisfactory JJ 27378 595 19 . . . 27378 596 1 These these DT 27378 596 2 are be VBP 27378 596 3 not not RB 27378 596 4 , , , 27378 596 5 however however RB 27378 596 6 , , , 27378 596 7 the the DT 27378 596 8 blemishes blemish NNS 27378 596 9 that that WDT 27378 596 10 might may MD 27378 596 11 at at IN 27378 596 12 first first RB 27378 596 13 be be VB 27378 596 14 supposed suppose VBN 27378 596 15 . . . 27378 597 1 They -PRON- PRP 27378 597 2 arise arise VBP 27378 597 3 neither neither CC 27378 597 4 from from IN 27378 597 5 casual casual JJ 27378 597 6 imperfections imperfection NNS 27378 597 7 of of IN 27378 597 8 the the DT 27378 597 9 photographic photographic JJ 27378 597 10 plate plate NN 27378 597 11 nor nor CC 27378 597 12 from from IN 27378 597 13 accidents accident NNS 27378 597 14 during during IN 27378 597 15 the the DT 27378 597 16 development development NN 27378 597 17 ; ; : 27378 597 18 they -PRON- PRP 27378 597 19 plainly plainly RB 27378 597 20 owe owe VBP 27378 597 21 their -PRON- PRP$ 27378 597 22 origin origin NN 27378 597 23 to to IN 27378 597 24 some some DT 27378 597 25 veritable veritable JJ 27378 597 26 cause cause NN 27378 597 27 in in IN 27378 597 28 the the DT 27378 597 29 sun sun NN 27378 597 30 itself -PRON- PRP 27378 597 31 , , , 27378 597 32 nor nor CC 27378 597 33 shall shall MD 27378 597 34 we -PRON- PRP 27378 597 35 find find VB 27378 597 36 it -PRON- PRP 27378 597 37 hard hard JJ 27378 597 38 to to TO 27378 597 39 explain explain VB 27378 597 40 what what WP 27378 597 41 that that DT 27378 597 42 cause cause VBP 27378 597 43 must must MD 27378 597 44 be be VB 27378 597 45 . . . 27378 598 1 As as IN 27378 598 2 we -PRON- PRP 27378 598 3 shall shall MD 27378 598 4 have have VB 27378 598 5 occasion occasion NN 27378 598 6 to to TO 27378 598 7 mention mention VB 27378 598 8 further further RB 27378 598 9 on on RB 27378 598 10 , , , 27378 598 11 the the DT 27378 598 12 velocities velocity NNS 27378 598 13 with with IN 27378 598 14 which which WDT 27378 598 15 the the DT 27378 598 16 glowing glow VBG 27378 598 17 gases gas NNS 27378 598 18 on on IN 27378 598 19 the the DT 27378 598 20 sun sun NN 27378 598 21 are be VBP 27378 598 22 animated animate VBN 27378 598 23 must must MD 27378 598 24 be be VB 27378 598 25 exceedingly exceedingly RB 27378 598 26 great great JJ 27378 598 27 . . . 27378 599 1 Even even RB 27378 599 2 in in IN 27378 599 3 the the DT 27378 599 4 hundredth hundredth JJ 27378 599 5 part part NN 27378 599 6 of of IN 27378 599 7 a a DT 27378 599 8 second second JJ 27378 599 9 ( ( -LRB- 27378 599 10 which which WDT 27378 599 11 is be VBZ 27378 599 12 about about IN 27378 599 13 the the DT 27378 599 14 duration duration NN 27378 599 15 of of IN 27378 599 16 the the DT 27378 599 17 exposure exposure NN 27378 599 18 of of IN 27378 599 19 this this DT 27378 599 20 plate plate NN 27378 599 21 ) ) -RRB- 27378 599 22 the the DT 27378 599 23 movements movement NNS 27378 599 24 of of IN 27378 599 25 the the DT 27378 599 26 solar solar JJ 27378 599 27 clouds cloud NNS 27378 599 28 are be VBP 27378 599 29 sufficiently sufficiently RB 27378 599 30 great great JJ 27378 599 31 to to TO 27378 599 32 produce produce VB 27378 599 33 the the DT 27378 599 34 observed observed JJ 27378 599 35 indistinctness indistinctness NN 27378 599 36 . . . 27378 600 1 [ [ -LRB- 27378 600 2 Illustration illustration NN 27378 600 3 : : : 27378 600 4 Fig Fig NNP 27378 600 5 . . . 27378 601 1 12.--Photograph 12.--photograph CD 27378 601 2 of of IN 27378 601 3 the the DT 27378 601 4 Solar Solar NNP 27378 601 5 Surface Surface NNP 27378 601 6 . . . 27378 602 1 ( ( -LRB- 27378 602 2 _ _ NNP 27378 602 3 By by IN 27378 602 4 Janssen Janssen NNP 27378 602 5 . . . 27378 602 6 _ _ NNP 27378 602 7 ) ) -RRB- 27378 602 8 ] ] -RRB- 27378 602 9 Irregularly irregularly RB 27378 602 10 dispersed disperse VBN 27378 602 11 over over IN 27378 602 12 the the DT 27378 602 13 solar solar JJ 27378 602 14 surface surface NN 27378 602 15 small small JJ 27378 602 16 dark dark JJ 27378 602 17 objects object NNS 27378 602 18 called call VBN 27378 602 19 sun sun NN 27378 602 20 - - HYPH 27378 602 21 spots spot NNS 27378 602 22 are be VBP 27378 602 23 generally generally RB 27378 602 24 visible visible JJ 27378 602 25 . . . 27378 603 1 These these DT 27378 603 2 spots spot NNS 27378 603 3 vary vary VBP 27378 603 4 greatly greatly RB 27378 603 5 both both CC 27378 603 6 as as IN 27378 603 7 to to TO 27378 603 8 size size NN 27378 603 9 and and CC 27378 603 10 as as IN 27378 603 11 to to IN 27378 603 12 number number NN 27378 603 13 . . . 27378 604 1 Sun Sun NNP 27378 604 2 - - HYPH 27378 604 3 spots spot NNS 27378 604 4 were be VBD 27378 604 5 first first RB 27378 604 6 noticed notice VBN 27378 604 7 in in IN 27378 604 8 the the DT 27378 604 9 beginning beginning NN 27378 604 10 of of IN 27378 604 11 the the DT 27378 604 12 seventeenth seventeenth JJ 27378 604 13 century century NN 27378 604 14 , , , 27378 604 15 shortly shortly RB 27378 604 16 after after IN 27378 604 17 the the DT 27378 604 18 invention invention NN 27378 604 19 of of IN 27378 604 20 the the DT 27378 604 21 telescope telescope NN 27378 604 22 . . . 27378 605 1 Their -PRON- PRP$ 27378 605 2 general general JJ 27378 605 3 appearance appearance NN 27378 605 4 is be VBZ 27378 605 5 shown show VBN 27378 605 6 in in IN 27378 605 7 Fig Fig NNP 27378 605 8 . . . 27378 606 1 13 13 CD 27378 606 2 , , , 27378 606 3 in in IN 27378 606 4 which which WDT 27378 606 5 the the DT 27378 606 6 dark dark JJ 27378 606 7 central central JJ 27378 606 8 nucleus nucleus NN 27378 606 9 appears appear VBZ 27378 606 10 in in IN 27378 606 11 sharp sharp JJ 27378 606 12 contrast contrast NN 27378 606 13 with with IN 27378 606 14 the the DT 27378 606 15 lighter light JJR 27378 606 16 margin margin NN 27378 606 17 or or CC 27378 606 18 penumbra penumbra NN 27378 606 19 . . . 27378 607 1 Fig fig NN 27378 607 2 . . . 27378 608 1 16 16 CD 27378 608 2 shows show VBZ 27378 608 3 a a DT 27378 608 4 small small JJ 27378 608 5 spot spot NN 27378 608 6 developing develop VBG 27378 608 7 out out IN 27378 608 8 of of IN 27378 608 9 one one CD 27378 608 10 of of IN 27378 608 11 the the DT 27378 608 12 pores pore NNS 27378 608 13 or or CC 27378 608 14 interstices interstice NNS 27378 608 15 between between IN 27378 608 16 the the DT 27378 608 17 granules granule NNS 27378 608 18 . . . 27378 609 1 [ [ -LRB- 27378 609 2 Illustration illustration NN 27378 609 3 : : : 27378 609 4 Fig Fig NNP 27378 609 5 . . . 27378 610 1 13.--An 13.--an CD 27378 610 2 Ordinary Ordinary NNP 27378 610 3 Sun Sun NNP 27378 610 4 - - HYPH 27378 610 5 spot spot NN 27378 610 6 . . . 27378 610 7 ] ] -RRB- 27378 611 1 The the DT 27378 611 2 earliest early JJS 27378 611 3 observers observer NNS 27378 611 4 of of IN 27378 611 5 these these DT 27378 611 6 spots spot NNS 27378 611 7 had have VBD 27378 611 8 remarked remark VBN 27378 611 9 that that IN 27378 611 10 they -PRON- PRP 27378 611 11 seem seem VBP 27378 611 12 to to TO 27378 611 13 have have VB 27378 611 14 a a DT 27378 611 15 common common JJ 27378 611 16 motion motion NN 27378 611 17 across across IN 27378 611 18 the the DT 27378 611 19 sun sun NN 27378 611 20 . . . 27378 612 1 In in IN 27378 612 2 Fig Fig NNP 27378 612 3 . . . 27378 613 1 14 14 CD 27378 613 2 we -PRON- PRP 27378 613 3 give give VBP 27378 613 4 a a DT 27378 613 5 copy copy NN 27378 613 6 of of IN 27378 613 7 a a DT 27378 613 8 remarkable remarkable JJ 27378 613 9 drawing drawing NN 27378 613 10 by by IN 27378 613 11 Father Father NNP 27378 613 12 Scheiner Scheiner NNP 27378 613 13 , , , 27378 613 14 showing show VBG 27378 613 15 the the DT 27378 613 16 motion motion NN 27378 613 17 of of IN 27378 613 18 two two CD 27378 613 19 spots spot NNS 27378 613 20 observed observe VBN 27378 613 21 by by IN 27378 613 22 him -PRON- PRP 27378 613 23 in in IN 27378 613 24 March March NNP 27378 613 25 , , , 27378 613 26 1627 1627 CD 27378 613 27 . . . 27378 614 1 The the DT 27378 614 2 figure figure NN 27378 614 3 indicates indicate VBZ 27378 614 4 the the DT 27378 614 5 successive successive JJ 27378 614 6 positions position NNS 27378 614 7 assumed assume VBN 27378 614 8 by by IN 27378 614 9 the the DT 27378 614 10 spots spot NNS 27378 614 11 on on IN 27378 614 12 the the DT 27378 614 13 several several JJ 27378 614 14 days day NNS 27378 614 15 from from IN 27378 614 16 the the DT 27378 614 17 2nd 2nd NN 27378 614 18 to to IN 27378 614 19 the the DT 27378 614 20 16th 16th JJ 27378 614 21 March March NNP 27378 614 22 . . . 27378 615 1 Those those DT 27378 615 2 marks mark NNS 27378 615 3 which which WDT 27378 615 4 are be VBP 27378 615 5 merely merely RB 27378 615 6 given give VBN 27378 615 7 in in IN 27378 615 8 outline outline NN 27378 615 9 represent represent VBP 27378 615 10 the the DT 27378 615 11 assumed assumed JJ 27378 615 12 positions position NNS 27378 615 13 on on IN 27378 615 14 the the DT 27378 615 15 11th 11th NN 27378 615 16 and and CC 27378 615 17 the the DT 27378 615 18 13th 13th NN 27378 615 19 , , , 27378 615 20 on on IN 27378 615 21 which which WDT 27378 615 22 days day NNS 27378 615 23 it -PRON- PRP 27378 615 24 happened happen VBD 27378 615 25 that that IN 27378 615 26 the the DT 27378 615 27 weather weather NN 27378 615 28 was be VBD 27378 615 29 cloudy cloudy JJ 27378 615 30 , , , 27378 615 31 so so IN 27378 615 32 that that IN 27378 615 33 no no DT 27378 615 34 observations observation NNS 27378 615 35 could could MD 27378 615 36 be be VB 27378 615 37 made make VBN 27378 615 38 . . . 27378 616 1 It -PRON- PRP 27378 616 2 is be VBZ 27378 616 3 invariably invariably RB 27378 616 4 found find VBN 27378 616 5 that that IN 27378 616 6 these these DT 27378 616 7 objects object NNS 27378 616 8 move move VBP 27378 616 9 in in IN 27378 616 10 the the DT 27378 616 11 same same JJ 27378 616 12 direction direction NN 27378 616 13 -- -- : 27378 616 14 namely namely RB 27378 616 15 , , , 27378 616 16 from from IN 27378 616 17 the the DT 27378 616 18 eastern eastern NNP 27378 616 19 to to IN 27378 616 20 the the DT 27378 616 21 western western JJ 27378 616 22 limb[3 limb[3 NNP 27378 616 23 ] ] -RRB- 27378 616 24 of of IN 27378 616 25 the the DT 27378 616 26 sun sun NN 27378 616 27 . . . 27378 617 1 They -PRON- PRP 27378 617 2 complete complete VBP 27378 617 3 the the DT 27378 617 4 journey journey NN 27378 617 5 across across IN 27378 617 6 the the DT 27378 617 7 face face NN 27378 617 8 of of IN 27378 617 9 the the DT 27378 617 10 sun sun NN 27378 617 11 in in IN 27378 617 12 twelve twelve CD 27378 617 13 or or CC 27378 617 14 thirteen thirteen CD 27378 617 15 days day NNS 27378 617 16 , , , 27378 617 17 after after IN 27378 617 18 which which WDT 27378 617 19 they -PRON- PRP 27378 617 20 remain remain VBP 27378 617 21 invisible invisible JJ 27378 617 22 for for IN 27378 617 23 about about RB 27378 617 24 the the DT 27378 617 25 same same JJ 27378 617 26 length length NN 27378 617 27 of of IN 27378 617 28 time time NN 27378 617 29 until until IN 27378 617 30 they -PRON- PRP 27378 617 31 reappear reappear VBP 27378 617 32 at at IN 27378 617 33 the the DT 27378 617 34 eastern eastern JJ 27378 617 35 limb limb NN 27378 617 36 . . . 27378 618 1 These these DT 27378 618 2 early early JJ 27378 618 3 observers observer NNS 27378 618 4 were be VBD 27378 618 5 quick quick JJ 27378 618 6 to to TO 27378 618 7 discern discern VB 27378 618 8 the the DT 27378 618 9 true true JJ 27378 618 10 import import NN 27378 618 11 of of IN 27378 618 12 their -PRON- PRP$ 27378 618 13 discovery discovery NN 27378 618 14 . . . 27378 619 1 They -PRON- PRP 27378 619 2 deduced deduce VBD 27378 619 3 from from IN 27378 619 4 these these DT 27378 619 5 simple simple JJ 27378 619 6 observations observation NNS 27378 619 7 the the DT 27378 619 8 remarkable remarkable JJ 27378 619 9 fact fact NN 27378 619 10 that that IN 27378 619 11 the the DT 27378 619 12 sun sun NN 27378 619 13 , , , 27378 619 14 like like IN 27378 619 15 the the DT 27378 619 16 earth earth NN 27378 619 17 , , , 27378 619 18 performs perform VBZ 27378 619 19 a a DT 27378 619 20 rotation rotation NN 27378 619 21 on on IN 27378 619 22 its -PRON- PRP$ 27378 619 23 axis axis NN 27378 619 24 , , , 27378 619 25 and and CC 27378 619 26 in in IN 27378 619 27 the the DT 27378 619 28 same same JJ 27378 619 29 direction direction NN 27378 619 30 . . . 27378 620 1 But but CC 27378 620 2 there there EX 27378 620 3 is be VBZ 27378 620 4 the the DT 27378 620 5 important important JJ 27378 620 6 difference difference NN 27378 620 7 between between IN 27378 620 8 these these DT 27378 620 9 rotations rotation NNS 27378 620 10 that that WDT 27378 620 11 whereas whereas IN 27378 620 12 the the DT 27378 620 13 earth earth NN 27378 620 14 takes take VBZ 27378 620 15 only only RB 27378 620 16 twenty twenty CD 27378 620 17 - - HYPH 27378 620 18 four four CD 27378 620 19 hours hour NNS 27378 620 20 to to TO 27378 620 21 turn turn VB 27378 620 22 once once RB 27378 620 23 round round RB 27378 620 24 , , , 27378 620 25 the the DT 27378 620 26 solar solar JJ 27378 620 27 globe globe NN 27378 620 28 takes take VBZ 27378 620 29 about about RB 27378 620 30 twenty twenty CD 27378 620 31 - - HYPH 27378 620 32 six six CD 27378 620 33 days day NNS 27378 620 34 to to TO 27378 620 35 complete complete VB 27378 620 36 one one CD 27378 620 37 of of IN 27378 620 38 its -PRON- PRP$ 27378 620 39 much much RB 27378 620 40 more more RBR 27378 620 41 deliberate deliberate JJ 27378 620 42 rotations rotation NNS 27378 620 43 . . . 27378 621 1 [ [ -LRB- 27378 621 2 Illustration illustration NN 27378 621 3 : : : 27378 621 4 PLATE PLATE NNP 27378 621 5 III iii CD 27378 621 6 . . . 27378 622 1 SPOTS SPOTS NNP 27378 622 2 AND and CC 27378 622 3 FACULÆ FACULÆ NNP 27378 622 4 ON on IN 27378 622 5 THE the DT 27378 622 6 SUN SUN NNP 27378 622 7 . . . 27378 623 1 ( ( -LRB- 27378 623 2 FROM from IN 27378 623 3 A a DT 27378 623 4 PHOTOGRAPH photograph NN 27378 623 5 BY by IN 27378 623 6 MR MR NNP 27378 623 7 . . . 27378 623 8 WARREN WARREN NNP 27378 623 9 DE DE NNP 27378 623 10 LA LA NNP 27378 623 11 RUE RUE NNP 27378 623 12 , , , 27378 623 13 20TH 20th CD 27378 623 14 SEPT SEPT NNP 27378 623 15 . . NNP 27378 623 16 , , , 27378 623 17 1861 1861 CD 27378 623 18 . . . 27378 623 19 ) ) -RRB- 27378 623 20 ] ] -RRB- 27378 624 1 If if IN 27378 624 2 we -PRON- PRP 27378 624 3 examine examine VBP 27378 624 4 sun sun NN 27378 624 5 - - HYPH 27378 624 6 spots spot NNS 27378 624 7 under under IN 27378 624 8 favourable favourable JJ 27378 624 9 atmospheric atmospheric JJ 27378 624 10 conditions condition NNS 27378 624 11 and and CC 27378 624 12 with with IN 27378 624 13 a a DT 27378 624 14 telescope telescope NN 27378 624 15 of of IN 27378 624 16 fairly fairly RB 27378 624 17 large large JJ 27378 624 18 aperture aperture NN 27378 624 19 , , , 27378 624 20 we -PRON- PRP 27378 624 21 perceive perceive VBP 27378 624 22 a a DT 27378 624 23 great great JJ 27378 624 24 amount amount NN 27378 624 25 of of IN 27378 624 26 interesting interesting JJ 27378 624 27 detail detail NN 27378 624 28 which which WDT 27378 624 29 is be VBZ 27378 624 30 full full JJ 27378 624 31 of of IN 27378 624 32 information information NN 27378 624 33 with with IN 27378 624 34 regard regard NN 27378 624 35 to to IN 27378 624 36 the the DT 27378 624 37 structure structure NN 27378 624 38 of of IN 27378 624 39 the the DT 27378 624 40 sun sun NN 27378 624 41 . . . 27378 625 1 The the DT 27378 625 2 penumbra penumbra NN 27378 625 3 of of IN 27378 625 4 a a DT 27378 625 5 spot spot NN 27378 625 6 is be VBZ 27378 625 7 often often RB 27378 625 8 found find VBN 27378 625 9 to to TO 27378 625 10 be be VB 27378 625 11 made make VBN 27378 625 12 up up RP 27378 625 13 of of IN 27378 625 14 filaments filament NNS 27378 625 15 directed direct VBN 27378 625 16 towards towards IN 27378 625 17 the the DT 27378 625 18 middle middle NN 27378 625 19 of of IN 27378 625 20 the the DT 27378 625 21 spot spot NN 27378 625 22 , , , 27378 625 23 and and CC 27378 625 24 generally generally RB 27378 625 25 brighter bright JJR 27378 625 26 at at IN 27378 625 27 their -PRON- PRP$ 27378 625 28 inner inner JJ 27378 625 29 ends end NNS 27378 625 30 , , , 27378 625 31 where where WRB 27378 625 32 they -PRON- PRP 27378 625 33 adjoin adjoin VBP 27378 625 34 the the DT 27378 625 35 nucleus nucleus NN 27378 625 36 . . . 27378 626 1 In in IN 27378 626 2 a a DT 27378 626 3 regularly regularly RB 27378 626 4 formed form VBN 27378 626 5 spot spot NN 27378 626 6 the the DT 27378 626 7 outline outline NN 27378 626 8 of of IN 27378 626 9 the the DT 27378 626 10 penumbra penumbra NN 27378 626 11 is be VBZ 27378 626 12 of of IN 27378 626 13 the the DT 27378 626 14 same same JJ 27378 626 15 general general JJ 27378 626 16 form form NN 27378 626 17 as as IN 27378 626 18 that that DT 27378 626 19 of of IN 27378 626 20 the the DT 27378 626 21 nucleus nucleus NN 27378 626 22 , , , 27378 626 23 but but CC 27378 626 24 astronomers astronomer NNS 27378 626 25 are be VBP 27378 626 26 frequently frequently RB 27378 626 27 deeply deeply RB 27378 626 28 interested interested JJ 27378 626 29 by by IN 27378 626 30 witnessing witness VBG 27378 626 31 vast vast JJ 27378 626 32 spots spot NNS 27378 626 33 of of IN 27378 626 34 very very RB 27378 626 35 irregular irregular JJ 27378 626 36 figure figure NN 27378 626 37 . . . 27378 627 1 In in IN 27378 627 2 such such JJ 27378 627 3 cases case NNS 27378 627 4 the the DT 27378 627 5 bright bright JJ 27378 627 6 surface surface NN 27378 627 7 - - HYPH 27378 627 8 covering covering NN 27378 627 9 of of IN 27378 627 10 the the DT 27378 627 11 sun sun NN 27378 627 12 ( ( -LRB- 27378 627 13 the the DT 27378 627 14 photosphere photosphere NN 27378 627 15 , , , 27378 627 16 as as IN 27378 627 17 it -PRON- PRP 27378 627 18 is be VBZ 27378 627 19 called call VBN 27378 627 20 ) ) -RRB- 27378 627 21 often often RB 27378 627 22 encroaches encroach VBZ 27378 627 23 on on IN 27378 627 24 the the DT 27378 627 25 nucleus nucleus NN 27378 627 26 and and CC 27378 627 27 forms form VBZ 27378 627 28 a a DT 27378 627 29 peninsula peninsula NN 27378 627 30 stretching stretch VBG 27378 627 31 out out RP 27378 627 32 into into IN 27378 627 33 , , , 27378 627 34 or or CC 27378 627 35 even even RB 27378 627 36 bridging bridge VBG 27378 627 37 across across RB 27378 627 38 , , , 27378 627 39 the the DT 27378 627 40 gloomy gloomy JJ 27378 627 41 interior interior NN 27378 627 42 . . . 27378 628 1 This this DT 27378 628 2 is be VBZ 27378 628 3 well well RB 27378 628 4 shown show VBN 27378 628 5 in in IN 27378 628 6 Professor Professor NNP 27378 628 7 Langley Langley NNP 27378 628 8 's 's POS 27378 628 9 fine fine JJ 27378 628 10 drawing drawing NN 27378 628 11 ( ( -LRB- 27378 628 12 Plate Plate NNP 27378 628 13 II II NNP 27378 628 14 . . . 27378 628 15 ) ) -RRB- 27378 629 1 of of IN 27378 629 2 a a DT 27378 629 3 very very RB 27378 629 4 irregular irregular JJ 27378 629 5 spot spot NN 27378 629 6 which which WDT 27378 629 7 he -PRON- PRP 27378 629 8 observed observe VBD 27378 629 9 on on IN 27378 629 10 December December NNP 27378 629 11 23 23 CD 27378 629 12 - - SYM 27378 629 13 24 24 CD 27378 629 14 , , , 27378 629 15 1873 1873 CD 27378 629 16 . . . 27378 630 1 The the DT 27378 630 2 details detail NNS 27378 630 3 of of IN 27378 630 4 a a DT 27378 630 5 spot spot NN 27378 630 6 vary vary VBP 27378 630 7 continually continually RB 27378 630 8 ; ; : 27378 630 9 changes change NNS 27378 630 10 may may MD 27378 630 11 often often RB 27378 630 12 be be VB 27378 630 13 noticed notice VBN 27378 630 14 even even RB 27378 630 15 from from IN 27378 630 16 day day NN 27378 630 17 to to IN 27378 630 18 day day NN 27378 630 19 , , , 27378 630 20 sometimes sometimes RB 27378 630 21 from from IN 27378 630 22 hour hour NN 27378 630 23 to to IN 27378 630 24 hour hour NN 27378 630 25 . . . 27378 631 1 A a DT 27378 631 2 similar similar JJ 27378 631 3 remark remark NN 27378 631 4 may may MD 27378 631 5 be be VB 27378 631 6 made make VBN 27378 631 7 with with IN 27378 631 8 respect respect NN 27378 631 9 to to IN 27378 631 10 the the DT 27378 631 11 bright bright JJ 27378 631 12 streaks streak NNS 27378 631 13 or or CC 27378 631 14 patches patch NNS 27378 631 15 which which WDT 27378 631 16 are be VBP 27378 631 17 frequently frequently RB 27378 631 18 to to TO 27378 631 19 be be VB 27378 631 20 observed observe VBN 27378 631 21 especially especially RB 27378 631 22 in in IN 27378 631 23 the the DT 27378 631 24 neighbourhood neighbourhood NN 27378 631 25 of of IN 27378 631 26 spots spot NNS 27378 631 27 . . . 27378 632 1 These these DT 27378 632 2 bright bright JJ 27378 632 3 marks mark NNS 27378 632 4 are be VBP 27378 632 5 known know VBN 27378 632 6 by by IN 27378 632 7 the the DT 27378 632 8 name name NN 27378 632 9 of of IN 27378 632 10 _ _ NNP 27378 632 11 faculæ faculæ NN 27378 632 12 _ _ NNP 27378 632 13 ( ( -LRB- 27378 632 14 little little JJ 27378 632 15 torches torch NNS 27378 632 16 ) ) -RRB- 27378 632 17 . . . 27378 633 1 They -PRON- PRP 27378 633 2 are be VBP 27378 633 3 most most RBS 27378 633 4 distinctly distinctly RB 27378 633 5 seen see VBN 27378 633 6 near near IN 27378 633 7 the the DT 27378 633 8 margin margin NN 27378 633 9 of of IN 27378 633 10 the the DT 27378 633 11 sun sun NN 27378 633 12 , , , 27378 633 13 where where WRB 27378 633 14 the the DT 27378 633 15 light light NN 27378 633 16 from from IN 27378 633 17 its -PRON- PRP$ 27378 633 18 surface surface NN 27378 633 19 is be VBZ 27378 633 20 not not RB 27378 633 21 so so RB 27378 633 22 bright bright JJ 27378 633 23 as as IN 27378 633 24 it -PRON- PRP 27378 633 25 is be VBZ 27378 633 26 nearer nearer JJ 27378 633 27 to to IN 27378 633 28 the the DT 27378 633 29 centre centre NN 27378 633 30 of of IN 27378 633 31 the the DT 27378 633 32 disc disc NN 27378 633 33 . . . 27378 634 1 The the DT 27378 634 2 reduction reduction NN 27378 634 3 of of IN 27378 634 4 light light NN 27378 634 5 at at IN 27378 634 6 the the DT 27378 634 7 margin margin NN 27378 634 8 is be VBZ 27378 634 9 due due JJ 27378 634 10 to to IN 27378 634 11 the the DT 27378 634 12 greater great JJR 27378 634 13 thickness thickness NN 27378 634 14 of of IN 27378 634 15 absorbing absorb VBG 27378 634 16 atmosphere atmosphere NN 27378 634 17 round round IN 27378 634 18 the the DT 27378 634 19 sun sun NN 27378 634 20 , , , 27378 634 21 through through IN 27378 634 22 which which WDT 27378 634 23 the the DT 27378 634 24 light light NN 27378 634 25 emitted emit VBD 27378 634 26 from from IN 27378 634 27 the the DT 27378 634 28 regions region NNS 27378 634 29 near near IN 27378 634 30 the the DT 27378 634 31 margin margin NN 27378 634 32 has have VBZ 27378 634 33 to to TO 27378 634 34 pass pass VB 27378 634 35 in in RP 27378 634 36 starting start VBG 27378 634 37 on on IN 27378 634 38 its -PRON- PRP$ 27378 634 39 way way NN 27378 634 40 towards towards IN 27378 634 41 us -PRON- PRP 27378 634 42 . . . 27378 635 1 None none NN 27378 635 2 of of IN 27378 635 3 the the DT 27378 635 4 markings marking NNS 27378 635 5 on on IN 27378 635 6 the the DT 27378 635 7 solar solar JJ 27378 635 8 disc disc NN 27378 635 9 constitute constitute VBP 27378 635 10 permanent permanent JJ 27378 635 11 features feature NNS 27378 635 12 on on IN 27378 635 13 the the DT 27378 635 14 sun sun NN 27378 635 15 . . . 27378 636 1 Some some DT 27378 636 2 of of IN 27378 636 3 these these DT 27378 636 4 objects object NNS 27378 636 5 may may MD 27378 636 6 no no RB 27378 636 7 doubt doubt RB 27378 636 8 last last JJ 27378 636 9 for for IN 27378 636 10 weeks week NNS 27378 636 11 . . . 27378 637 1 It -PRON- PRP 27378 637 2 has have VBZ 27378 637 3 , , , 27378 637 4 indeed indeed RB 27378 637 5 , , , 27378 637 6 occasionally occasionally RB 27378 637 7 happened happen VBD 27378 637 8 that that IN 27378 637 9 the the DT 27378 637 10 same same JJ 27378 637 11 spot spot NN 27378 637 12 has have VBZ 27378 637 13 marked mark VBN 27378 637 14 the the DT 27378 637 15 solar solar JJ 27378 637 16 globe globe NN 27378 637 17 for for IN 27378 637 18 many many JJ 27378 637 19 months month NNS 27378 637 20 ; ; : 27378 637 21 but but CC 27378 637 22 after after IN 27378 637 23 an an DT 27378 637 24 existence existence NN 27378 637 25 of of IN 27378 637 26 greater great JJR 27378 637 27 or or CC 27378 637 28 less less JJR 27378 637 29 duration duration NN 27378 637 30 those those DT 27378 637 31 on on IN 27378 637 32 one one CD 27378 637 33 part part NN 27378 637 34 of of IN 27378 637 35 the the DT 27378 637 36 sun sun NN 27378 637 37 may may MD 27378 637 38 disappear disappear VB 27378 637 39 , , , 27378 637 40 while while IN 27378 637 41 as as IN 27378 637 42 frequently frequently RB 27378 637 43 fresh fresh JJ 27378 637 44 marks mark NNS 27378 637 45 of of IN 27378 637 46 the the DT 27378 637 47 same same JJ 27378 637 48 kind kind NN 27378 637 49 become become VBN 27378 637 50 visible visible JJ 27378 637 51 in in IN 27378 637 52 other other JJ 27378 637 53 places place NNS 27378 637 54 . . . 27378 638 1 The the DT 27378 638 2 inference inference NN 27378 638 3 from from IN 27378 638 4 these these DT 27378 638 5 various various JJ 27378 638 6 facts fact NNS 27378 638 7 is be VBZ 27378 638 8 irresistible irresistible JJ 27378 638 9 . . . 27378 639 1 They -PRON- PRP 27378 639 2 tell tell VBP 27378 639 3 us -PRON- PRP 27378 639 4 that that IN 27378 639 5 the the DT 27378 639 6 visible visible JJ 27378 639 7 surface surface NN 27378 639 8 of of IN 27378 639 9 the the DT 27378 639 10 sun sun NN 27378 639 11 is be VBZ 27378 639 12 not not RB 27378 639 13 a a DT 27378 639 14 solid solid JJ 27378 639 15 mass mass NN 27378 639 16 , , , 27378 639 17 is be VBZ 27378 639 18 not not RB 27378 639 19 even even RB 27378 639 20 a a DT 27378 639 21 liquid liquid JJ 27378 639 22 mass mass NN 27378 639 23 , , , 27378 639 24 but but CC 27378 639 25 that that IN 27378 639 26 the the DT 27378 639 27 globe globe NN 27378 639 28 , , , 27378 639 29 so so RB 27378 639 30 far far RB 27378 639 31 as as IN 27378 639 32 we -PRON- PRP 27378 639 33 can can MD 27378 639 34 see see VB 27378 639 35 it -PRON- PRP 27378 639 36 , , , 27378 639 37 consists consist VBZ 27378 639 38 of of IN 27378 639 39 matter matter NN 27378 639 40 in in IN 27378 639 41 the the DT 27378 639 42 gaseous gaseous JJ 27378 639 43 , , , 27378 639 44 or or CC 27378 639 45 vaporous vaporous JJ 27378 639 46 , , , 27378 639 47 condition condition NN 27378 639 48 . . . 27378 640 1 [ [ -LRB- 27378 640 2 Illustration illustration NN 27378 640 3 : : : 27378 640 4 Fig Fig NNP 27378 640 5 . . . 27378 641 1 14.--Scheiner 14.--scheiner CD 27378 641 2 's 's POS 27378 641 3 Observations observation NNS 27378 641 4 on on IN 27378 641 5 Sun Sun NNP 27378 641 6 - - HYPH 27378 641 7 spots spot NNS 27378 641 8 . . . 27378 641 9 ] ] -RRB- 27378 642 1 It -PRON- PRP 27378 642 2 often often RB 27378 642 3 happens happen VBZ 27378 642 4 that that IN 27378 642 5 a a DT 27378 642 6 large large JJ 27378 642 7 spot spot NN 27378 642 8 divides divide VBZ 27378 642 9 into into IN 27378 642 10 two two CD 27378 642 11 or or CC 27378 642 12 more more JJR 27378 642 13 separate separate JJ 27378 642 14 portions portion NNS 27378 642 15 , , , 27378 642 16 and and CC 27378 642 17 these these DT 27378 642 18 have have VBP 27378 642 19 been be VBN 27378 642 20 sometimes sometimes RB 27378 642 21 seen see VBN 27378 642 22 to to TO 27378 642 23 fly fly VB 27378 642 24 apart apart RB 27378 642 25 with with IN 27378 642 26 a a DT 27378 642 27 velocity velocity NN 27378 642 28 in in IN 27378 642 29 some some DT 27378 642 30 cases case NNS 27378 642 31 not not RB 27378 642 32 less less JJR 27378 642 33 than than IN 27378 642 34 a a DT 27378 642 35 thousand thousand CD 27378 642 36 miles mile NNS 27378 642 37 an an DT 27378 642 38 hour hour NN 27378 642 39 . . . 27378 643 1 " " `` 27378 643 2 At at IN 27378 643 3 times time NNS 27378 643 4 , , , 27378 643 5 though though IN 27378 643 6 very very RB 27378 643 7 rarely rarely RB 27378 643 8 " " '' 27378 643 9 ( ( -LRB- 27378 643 10 I -PRON- PRP 27378 643 11 quote quote VBP 27378 643 12 here here RB 27378 643 13 Professor Professor NNP 27378 643 14 Young,[4 Young,[4 NNP 27378 643 15 ] ] -RRB- 27378 643 16 to to IN 27378 643 17 whom whom WP 27378 643 18 I -PRON- PRP 27378 643 19 am be VBP 27378 643 20 frequently frequently RB 27378 643 21 indebted indebted JJ 27378 643 22 ) ) -RRB- 27378 643 23 , , , 27378 643 24 " " '' 27378 643 25 a a DT 27378 643 26 different different JJ 27378 643 27 phenomenon phenomenon NN 27378 643 28 of of IN 27378 643 29 the the DT 27378 643 30 most most RBS 27378 643 31 surprising surprising JJ 27378 643 32 and and CC 27378 643 33 startling startling JJ 27378 643 34 character character NN 27378 643 35 appears appear VBZ 27378 643 36 in in IN 27378 643 37 connection connection NN 27378 643 38 with with IN 27378 643 39 these these DT 27378 643 40 objects object NNS 27378 643 41 : : : 27378 643 42 patches patch NNS 27378 643 43 of of IN 27378 643 44 intense intense JJ 27378 643 45 brightness brightness NN 27378 643 46 suddenly suddenly RB 27378 643 47 break break VBP 27378 643 48 out out RP 27378 643 49 , , , 27378 643 50 remaining remain VBG 27378 643 51 visible visible JJ 27378 643 52 for for IN 27378 643 53 a a DT 27378 643 54 few few JJ 27378 643 55 minutes minute NNS 27378 643 56 , , , 27378 643 57 moving move VBG 27378 643 58 , , , 27378 643 59 while while IN 27378 643 60 they -PRON- PRP 27378 643 61 last last VBP 27378 643 62 , , , 27378 643 63 with with IN 27378 643 64 velocities velocity NNS 27378 643 65 as as RB 27378 643 66 great great JJ 27378 643 67 as as IN 27378 643 68 one one CD 27378 643 69 hundred hundred CD 27378 643 70 miles mile NNS 27378 643 71 _ _ NNP 27378 643 72 a a DT 27378 643 73 second second JJ 27378 643 74 _ _ NN 27378 643 75 . . . 27378 643 76 " " '' 27378 644 1 [ [ -LRB- 27378 644 2 Illustration illustration NN 27378 644 3 : : : 27378 644 4 Fig Fig NNP 27378 644 5 . . . 27378 645 1 15.--Zones 15.--zones CD 27378 645 2 on on IN 27378 645 3 the the DT 27378 645 4 Sun Sun NNP 27378 645 5 's 's POS 27378 645 6 Surface Surface NNP 27378 645 7 in in IN 27378 645 8 which which WDT 27378 645 9 Spots spot NNS 27378 645 10 appear appear VBP 27378 645 11 . . . 27378 645 12 ] ] -RRB- 27378 646 1 " " `` 27378 646 2 One one CD 27378 646 3 of of IN 27378 646 4 these these DT 27378 646 5 events event NNS 27378 646 6 has have VBZ 27378 646 7 become become VBN 27378 646 8 classical classical JJ 27378 646 9 . . . 27378 647 1 It -PRON- PRP 27378 647 2 occurred occur VBD 27378 647 3 on on IN 27378 647 4 the the DT 27378 647 5 forenoon forenoon NN 27378 647 6 ( ( -LRB- 27378 647 7 Greenwich Greenwich NNP 27378 647 8 time time NN 27378 647 9 ) ) -RRB- 27378 647 10 of of IN 27378 647 11 September September NNP 27378 647 12 1st 1st NN 27378 647 13 , , , 27378 647 14 1859 1859 CD 27378 647 15 , , , 27378 647 16 and and CC 27378 647 17 was be VBD 27378 647 18 independently independently RB 27378 647 19 witnessed witness VBN 27378 647 20 by by IN 27378 647 21 two two CD 27378 647 22 well well RB 27378 647 23 - - HYPH 27378 647 24 known know VBN 27378 647 25 and and CC 27378 647 26 reliable reliable JJ 27378 647 27 observers observer NNS 27378 647 28 -- -- : 27378 647 29 Mr Mr NNP 27378 647 30 . . . 27378 647 31 Carrington Carrington NNP 27378 647 32 and and CC 27378 647 33 Mr. Mr. NNP 27378 647 34 Hodgson Hodgson NNP 27378 647 35 -- -- : 27378 647 36 whose whose WP$ 27378 647 37 accounts account NNS 27378 647 38 of of IN 27378 647 39 the the DT 27378 647 40 matter matter NN 27378 647 41 may may MD 27378 647 42 be be VB 27378 647 43 found find VBN 27378 647 44 in in IN 27378 647 45 the the DT 27378 647 46 Monthly Monthly NNP 27378 647 47 Notices Notices NNP 27378 647 48 of of IN 27378 647 49 the the DT 27378 647 50 Royal Royal NNP 27378 647 51 Astronomical Astronomical NNP 27378 647 52 Society Society NNP 27378 647 53 for for IN 27378 647 54 November November NNP 27378 647 55 , , , 27378 647 56 1859 1859 CD 27378 647 57 . . . 27378 648 1 Mr. Mr. NNP 27378 648 2 Carrington Carrington NNP 27378 648 3 at at IN 27378 648 4 the the DT 27378 648 5 time time NN 27378 648 6 was be VBD 27378 648 7 making make VBG 27378 648 8 his -PRON- PRP$ 27378 648 9 usual usual JJ 27378 648 10 daily daily JJ 27378 648 11 observations observation NNS 27378 648 12 upon upon IN 27378 648 13 the the DT 27378 648 14 position position NN 27378 648 15 , , , 27378 648 16 configuration configuration NN 27378 648 17 , , , 27378 648 18 and and CC 27378 648 19 size size NN 27378 648 20 of of IN 27378 648 21 the the DT 27378 648 22 spots spot NNS 27378 648 23 by by IN 27378 648 24 means mean NNS 27378 648 25 of of IN 27378 648 26 an an DT 27378 648 27 image image NN 27378 648 28 of of IN 27378 648 29 the the DT 27378 648 30 solar solar JJ 27378 648 31 disc disc NN 27378 648 32 upon upon IN 27378 648 33 a a DT 27378 648 34 screen screen NN 27378 648 35 -- -- : 27378 648 36 being be VBG 27378 648 37 then then RB 27378 648 38 engaged engage VBN 27378 648 39 upon upon IN 27378 648 40 that that DT 27378 648 41 eight eight CD 27378 648 42 years year NNS 27378 648 43 ' ' POS 27378 648 44 series series NN 27378 648 45 of of IN 27378 648 46 observations observation NNS 27378 648 47 which which WDT 27378 648 48 lie lie VBP 27378 648 49 at at IN 27378 648 50 the the DT 27378 648 51 foundation foundation NN 27378 648 52 of of IN 27378 648 53 so so RB 27378 648 54 much much JJ 27378 648 55 of of IN 27378 648 56 our -PRON- PRP$ 27378 648 57 present present JJ 27378 648 58 solar solar JJ 27378 648 59 science science NN 27378 648 60 . . . 27378 649 1 Mr. Mr. NNP 27378 649 2 Hodgson Hodgson NNP 27378 649 3 , , , 27378 649 4 at at IN 27378 649 5 a a DT 27378 649 6 distance distance NN 27378 649 7 of of IN 27378 649 8 many many JJ 27378 649 9 miles mile NNS 27378 649 10 , , , 27378 649 11 was be VBD 27378 649 12 at at IN 27378 649 13 the the DT 27378 649 14 same same JJ 27378 649 15 time time NN 27378 649 16 sketching sketch VBG 27378 649 17 details detail NNS 27378 649 18 of of IN 27378 649 19 sun sun NN 27378 649 20 - - HYPH 27378 649 21 spot spot NN 27378 649 22 structure structure NN 27378 649 23 by by IN 27378 649 24 means mean NNS 27378 649 25 of of IN 27378 649 26 a a DT 27378 649 27 solar solar JJ 27378 649 28 eye eye NN 27378 649 29 - - HYPH 27378 649 30 piece piece NN 27378 649 31 and and CC 27378 649 32 shade shade NN 27378 649 33 - - HYPH 27378 649 34 glass glass NN 27378 649 35 . . . 27378 650 1 They -PRON- PRP 27378 650 2 simultaneously simultaneously RB 27378 650 3 saw see VBD 27378 650 4 two two CD 27378 650 5 luminous luminous JJ 27378 650 6 objects object NNS 27378 650 7 , , , 27378 650 8 shaped shape VBN 27378 650 9 something something NN 27378 650 10 like like IN 27378 650 11 two two CD 27378 650 12 new new JJ 27378 650 13 moons moon NNS 27378 650 14 , , , 27378 650 15 each each DT 27378 650 16 about about RB 27378 650 17 eight eight CD 27378 650 18 thousand thousand CD 27378 650 19 miles mile NNS 27378 650 20 in in IN 27378 650 21 length length NN 27378 650 22 and and CC 27378 650 23 two two CD 27378 650 24 thousand thousand CD 27378 650 25 wide wide JJ 27378 650 26 , , , 27378 650 27 at at IN 27378 650 28 a a DT 27378 650 29 distance distance NN 27378 650 30 of of IN 27378 650 31 some some DT 27378 650 32 twelve twelve CD 27378 650 33 thousand thousand CD 27378 650 34 miles mile NNS 27378 650 35 from from IN 27378 650 36 each each DT 27378 650 37 other other JJ 27378 650 38 . . . 27378 651 1 These these DT 27378 651 2 burst burst VBP 27378 651 3 suddenly suddenly RB 27378 651 4 into into IN 27378 651 5 sight sight NN 27378 651 6 at at IN 27378 651 7 the the DT 27378 651 8 edge edge NN 27378 651 9 of of IN 27378 651 10 a a DT 27378 651 11 great great JJ 27378 651 12 sun sun NN 27378 651 13 - - HYPH 27378 651 14 spot spot NN 27378 651 15 with with IN 27378 651 16 a a DT 27378 651 17 dazzling dazzling JJ 27378 651 18 brightness brightness NN 27378 651 19 at at IN 27378 651 20 least least JJS 27378 651 21 five five CD 27378 651 22 or or CC 27378 651 23 six six CD 27378 651 24 times time NNS 27378 651 25 that that DT 27378 651 26 of of IN 27378 651 27 the the DT 27378 651 28 neighbouring neighbour VBG 27378 651 29 portions portion NNS 27378 651 30 of of IN 27378 651 31 the the DT 27378 651 32 photosphere photosphere NN 27378 651 33 , , , 27378 651 34 and and CC 27378 651 35 moved move VBD 27378 651 36 eastward eastward RB 27378 651 37 over over IN 27378 651 38 the the DT 27378 651 39 spot spot NN 27378 651 40 in in IN 27378 651 41 parallel parallel JJ 27378 651 42 lines line NNS 27378 651 43 , , , 27378 651 44 growing grow VBG 27378 651 45 smaller small JJR 27378 651 46 and and CC 27378 651 47 fainter fainter NN 27378 651 48 , , , 27378 651 49 until until IN 27378 651 50 in in IN 27378 651 51 about about RB 27378 651 52 five five CD 27378 651 53 minutes minute NNS 27378 651 54 they -PRON- PRP 27378 651 55 disappeared disappear VBD 27378 651 56 , , , 27378 651 57 after after IN 27378 651 58 traversing traverse VBG 27378 651 59 a a DT 27378 651 60 course course NN 27378 651 61 of of IN 27378 651 62 nearly nearly RB 27378 651 63 thirty thirty CD 27378 651 64 - - HYPH 27378 651 65 six six CD 27378 651 66 thousand thousand CD 27378 651 67 miles mile NNS 27378 651 68 . . . 27378 651 69 " " '' 27378 652 1 The the DT 27378 652 2 sun sun NN 27378 652 3 - - HYPH 27378 652 4 spots spot NNS 27378 652 5 do do VBP 27378 652 6 not not RB 27378 652 7 occur occur VB 27378 652 8 at at IN 27378 652 9 all all DT 27378 652 10 parts part NNS 27378 652 11 of of IN 27378 652 12 the the DT 27378 652 13 sun sun NN 27378 652 14 's 's POS 27378 652 15 surface surface NN 27378 652 16 indifferently indifferently RB 27378 652 17 . . . 27378 653 1 They -PRON- PRP 27378 653 2 are be VBP 27378 653 3 mainly mainly RB 27378 653 4 found find VBN 27378 653 5 in in IN 27378 653 6 two two CD 27378 653 7 zones zone NNS 27378 653 8 ( ( -LRB- 27378 653 9 Fig fig NN 27378 653 10 . . . 27378 654 1 15 15 LS 27378 654 2 ) ) -RRB- 27378 654 3 on on IN 27378 654 4 each each DT 27378 654 5 side side NN 27378 654 6 of of IN 27378 654 7 the the DT 27378 654 8 solar solar JJ 27378 654 9 equator equator NN 27378 654 10 between between IN 27378 654 11 the the DT 27378 654 12 latitudes latitude NNS 27378 654 13 of of IN 27378 654 14 10 10 CD 27378 654 15 ° ° NNS 27378 654 16 and and CC 27378 654 17 30 30 CD 27378 654 18 ° ° NNS 27378 654 19 . . . 27378 655 1 On on IN 27378 655 2 the the DT 27378 655 3 equator equator NN 27378 655 4 the the DT 27378 655 5 spots spot NNS 27378 655 6 are be VBP 27378 655 7 rare rare JJ 27378 655 8 except except IN 27378 655 9 , , , 27378 655 10 curiously curiously RB 27378 655 11 enough enough RB 27378 655 12 , , , 27378 655 13 near near IN 27378 655 14 the the DT 27378 655 15 time time NN 27378 655 16 when when WRB 27378 655 17 there there EX 27378 655 18 are be VBP 27378 655 19 few few JJ 27378 655 20 spots spot NNS 27378 655 21 elsewhere elsewhere RB 27378 655 22 . . . 27378 656 1 In in IN 27378 656 2 high high JJ 27378 656 3 latitudes latitude NNS 27378 656 4 they -PRON- PRP 27378 656 5 are be VBP 27378 656 6 never never RB 27378 656 7 seen see VBN 27378 656 8 . . . 27378 657 1 Closely closely RB 27378 657 2 connected connected JJ 27378 657 3 with with IN 27378 657 4 these these DT 27378 657 5 peculiar peculiar JJ 27378 657 6 principles principle NNS 27378 657 7 of of IN 27378 657 8 their -PRON- PRP$ 27378 657 9 distribution distribution NN 27378 657 10 is be VBZ 27378 657 11 the the DT 27378 657 12 remarkable remarkable JJ 27378 657 13 fact fact NN 27378 657 14 that that IN 27378 657 15 spots spot NNS 27378 657 16 in in IN 27378 657 17 different different JJ 27378 657 18 latitudes latitude NNS 27378 657 19 do do VBP 27378 657 20 not not RB 27378 657 21 indicate indicate VB 27378 657 22 the the DT 27378 657 23 same same JJ 27378 657 24 values value NNS 27378 657 25 for for IN 27378 657 26 the the DT 27378 657 27 period period NN 27378 657 28 of of IN 27378 657 29 rotation rotation NN 27378 657 30 of of IN 27378 657 31 the the DT 27378 657 32 sun sun NN 27378 657 33 . . . 27378 658 1 By by IN 27378 658 2 watching watch VBG 27378 658 3 a a DT 27378 658 4 spot spot NN 27378 658 5 near near IN 27378 658 6 the the DT 27378 658 7 sun sun NN 27378 658 8 's 's POS 27378 658 9 equator equator NN 27378 658 10 Carrington Carrington NNP 27378 658 11 found find VBD 27378 658 12 that that IN 27378 658 13 it -PRON- PRP 27378 658 14 completed complete VBD 27378 658 15 a a DT 27378 658 16 revolution revolution NN 27378 658 17 in in IN 27378 658 18 twenty twenty CD 27378 658 19 - - HYPH 27378 658 20 five five CD 27378 658 21 days day NNS 27378 658 22 and and CC 27378 658 23 two two CD 27378 658 24 hours hour NNS 27378 658 25 . . . 27378 659 1 At at IN 27378 659 2 a a DT 27378 659 3 latitude latitude NN 27378 659 4 of of IN 27378 659 5 20 20 CD 27378 659 6 ° ° NNS 27378 659 7 the the DT 27378 659 8 period period NN 27378 659 9 is be VBZ 27378 659 10 about about RB 27378 659 11 twenty twenty CD 27378 659 12 - - HYPH 27378 659 13 five five CD 27378 659 14 days day NNS 27378 659 15 and and CC 27378 659 16 eighteen eighteen CD 27378 659 17 hours hour NNS 27378 659 18 , , , 27378 659 19 at at IN 27378 659 20 30 30 CD 27378 659 21 ° ° , 27378 659 22 it -PRON- PRP 27378 659 23 is be VBZ 27378 659 24 no no RB 27378 659 25 less less JJR 27378 659 26 than than IN 27378 659 27 twenty twenty CD 27378 659 28 - - HYPH 27378 659 29 six six CD 27378 659 30 days day NNS 27378 659 31 and and CC 27378 659 32 twelve twelve CD 27378 659 33 hours hour NNS 27378 659 34 , , , 27378 659 35 while while IN 27378 659 36 the the DT 27378 659 37 comparatively comparatively RB 27378 659 38 few few JJ 27378 659 39 spots spot NNS 27378 659 40 observed observe VBN 27378 659 41 in in IN 27378 659 42 the the DT 27378 659 43 latitude latitude NN 27378 659 44 of of IN 27378 659 45 45 45 CD 27378 659 46 ° ° NNS 27378 659 47 require require VBP 27378 659 48 twenty twenty CD 27378 659 49 - - HYPH 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660 31 incredible incredible JJ 27378 660 32 in in IN 27378 660 33 the the DT 27378 660 34 supposition supposition NN 27378 660 35 that that WDT 27378 660 36 spots spot NNS 27378 660 37 are be VBP 27378 660 38 occasionally occasionally RB 27378 660 39 endowed endow VBN 27378 660 40 with with IN 27378 660 41 movements movement NNS 27378 660 42 of of IN 27378 660 43 their -PRON- PRP$ 27378 660 44 own own JJ 27378 660 45 like like IN 27378 660 46 ships ship NNS 27378 660 47 on on IN 27378 660 48 the the DT 27378 660 49 ocean ocean NN 27378 660 50 . . . 27378 661 1 It -PRON- PRP 27378 661 2 seems seem VBZ 27378 661 3 , , , 27378 661 4 however however RB 27378 661 5 , , , 27378 661 6 from from IN 27378 661 7 the the DT 27378 661 8 facts fact NNS 27378 661 9 before before IN 27378 661 10 us -PRON- PRP 27378 661 11 that that IN 27378 661 12 the the DT 27378 661 13 different different JJ 27378 661 14 zones zone NNS 27378 661 15 on on IN 27378 661 16 the the DT 27378 661 17 sun sun NN 27378 661 18 , , , 27378 661 19 corresponding correspond VBG 27378 661 20 to to IN 27378 661 21 what what WP 27378 661 22 we -PRON- PRP 27378 661 23 call call VBP 27378 661 24 the the DT 27378 661 25 torrid torrid JJ 27378 661 26 and and CC 27378 661 27 temperate temperate VB 27378 661 28 zones zone NNS 27378 661 29 on on IN 27378 661 30 the the DT 27378 661 31 earth earth NN 27378 661 32 , , , 27378 661 33 persist persist VB 27378 661 34 in in IN 27378 661 35 rotating rotate VBG 27378 661 36 with with IN 27378 661 37 velocities velocity NNS 27378 661 38 which which WDT 27378 661 39 gradually gradually RB 27378 661 40 decrease decrease VBP 27378 661 41 from from IN 27378 661 42 the the DT 27378 661 43 equator equator NN 27378 661 44 towards towards IN 27378 661 45 the the DT 27378 661 46 poles pole NNS 27378 661 47 . . . 27378 662 1 It -PRON- PRP 27378 662 2 seems seem VBZ 27378 662 3 probable probable JJ 27378 662 4 that that IN 27378 662 5 the the DT 27378 662 6 interior interior JJ 27378 662 7 parts part NNS 27378 662 8 of of IN 27378 662 9 the the DT 27378 662 10 sun sun NN 27378 662 11 do do VBP 27378 662 12 not not RB 27378 662 13 rotate rotate VB 27378 662 14 as as IN 27378 662 15 if if IN 27378 662 16 the the DT 27378 662 17 whole whole NN 27378 662 18 were be VBD 27378 662 19 a a DT 27378 662 20 rigidly rigidly RB 27378 662 21 connected connected JJ 27378 662 22 mass mass NN 27378 662 23 . . . 27378 663 1 The the DT 27378 663 2 mass mass NN 27378 663 3 of of IN 27378 663 4 the the DT 27378 663 5 sun sun NN 27378 663 6 , , , 27378 663 7 or or CC 27378 663 8 at at IN 27378 663 9 all all DT 27378 663 10 events event NNS 27378 663 11 its -PRON- PRP$ 27378 663 12 greater great JJR 27378 663 13 part part NN 27378 663 14 , , , 27378 663 15 is be VBZ 27378 663 16 quite quite RB 27378 663 17 unlike unlike IN 27378 663 18 a a DT 27378 663 19 rigid rigid JJ 27378 663 20 body body NN 27378 663 21 , , , 27378 663 22 and and CC 27378 663 23 the the DT 27378 663 24 several several JJ 27378 663 25 portions portion NNS 27378 663 26 are be VBP 27378 663 27 thus thus RB 27378 663 28 to to IN 27378 663 29 some some DT 27378 663 30 extent extent NN 27378 663 31 free free JJ 27378 663 32 for for IN 27378 663 33 independent independent JJ 27378 663 34 motion motion NN 27378 663 35 . . . 27378 664 1 Though though IN 27378 664 2 we -PRON- PRP 27378 664 3 can can MD 27378 664 4 not not RB 27378 664 5 actually actually RB 27378 664 6 see see VB 27378 664 7 how how WRB 27378 664 8 the the DT 27378 664 9 interior interior JJ 27378 664 10 parts part NNS 27378 664 11 of of IN 27378 664 12 the the DT 27378 664 13 sun sun NN 27378 664 14 rotate rotate NN 27378 664 15 , , , 27378 664 16 yet yet CC 27378 664 17 here here RB 27378 664 18 the the DT 27378 664 19 laws law NNS 27378 664 20 of of IN 27378 664 21 dynamics dynamic NNS 27378 664 22 enable enable VBP 27378 664 23 us -PRON- PRP 27378 664 24 to to TO 27378 664 25 infer infer VB 27378 664 26 that that IN 27378 664 27 the the DT 27378 664 28 interior interior JJ 27378 664 29 layers layer NNS 27378 664 30 of of IN 27378 664 31 the the DT 27378 664 32 sun sun NN 27378 664 33 rotate rotate VBP 27378 664 34 more more RBR 27378 664 35 rapidly rapidly RB 27378 664 36 than than IN 27378 664 37 the the DT 27378 664 38 outer outer JJ 27378 664 39 layers layer NNS 27378 664 40 , , , 27378 664 41 and and CC 27378 664 42 thus thus RB 27378 664 43 some some DT 27378 664 44 of of IN 27378 664 45 the the DT 27378 664 46 features feature NNS 27378 664 47 of of IN 27378 664 48 the the DT 27378 664 49 spot spot NN 27378 664 50 movements movement NNS 27378 664 51 can can MD 27378 664 52 be be VB 27378 664 53 accounted account VBN 27378 664 54 for for IN 27378 664 55 . . . 27378 665 1 But but CC 27378 665 2 at at IN 27378 665 3 present present NN 27378 665 4 it -PRON- PRP 27378 665 5 must must MD 27378 665 6 be be VB 27378 665 7 confessed confess VBN 27378 665 8 that that IN 27378 665 9 there there EX 27378 665 10 are be VBP 27378 665 11 great great JJ 27378 665 12 difficulties difficulty NNS 27378 665 13 in in IN 27378 665 14 the the DT 27378 665 15 way way NN 27378 665 16 of of IN 27378 665 17 accounting accounting NN 27378 665 18 for for IN 27378 665 19 the the DT 27378 665 20 distribution distribution NN 27378 665 21 of of IN 27378 665 22 spots spot NNS 27378 665 23 and and CC 27378 665 24 the the DT 27378 665 25 law law NN 27378 665 26 of of IN 27378 665 27 rotation rotation NN 27378 665 28 of of IN 27378 665 29 the the DT 27378 665 30 sun sun NN 27378 665 31 . . . 27378 666 1 In in IN 27378 666 2 the the DT 27378 666 3 year year NN 27378 666 4 1826 1826 CD 27378 666 5 Schwabe Schwabe NNP 27378 666 6 , , , 27378 666 7 a a DT 27378 666 8 German german JJ 27378 666 9 astronomer astronomer NN 27378 666 10 , , , 27378 666 11 commenced commence VBD 27378 666 12 to to TO 27378 666 13 keep keep VB 27378 666 14 a a DT 27378 666 15 regular regular JJ 27378 666 16 register register NN 27378 666 17 of of IN 27378 666 18 the the DT 27378 666 19 number number NN 27378 666 20 of of IN 27378 666 21 spots spot NNS 27378 666 22 visible visible JJ 27378 666 23 on on IN 27378 666 24 the the DT 27378 666 25 sun sun NN 27378 666 26 . . . 27378 667 1 After after IN 27378 667 2 watching watch VBG 27378 667 3 them -PRON- PRP 27378 667 4 for for IN 27378 667 5 seventeen seventeen CD 27378 667 6 years year NNS 27378 667 7 he -PRON- PRP 27378 667 8 was be VBD 27378 667 9 able able JJ 27378 667 10 to to TO 27378 667 11 announce announce VB 27378 667 12 that that IN 27378 667 13 the the DT 27378 667 14 number number NN 27378 667 15 of of IN 27378 667 16 spots spot NNS 27378 667 17 seemed seem VBD 27378 667 18 to to TO 27378 667 19 fluctuate fluctuate VB 27378 667 20 from from IN 27378 667 21 year year NN 27378 667 22 to to IN 27378 667 23 year year NN 27378 667 24 , , , 27378 667 25 and and CC 27378 667 26 that that IN 27378 667 27 there there EX 27378 667 28 was be VBD 27378 667 29 a a DT 27378 667 30 period period NN 27378 667 31 of of IN 27378 667 32 about about RB 27378 667 33 ten ten CD 27378 667 34 years year NNS 27378 667 35 in in IN 27378 667 36 their -PRON- PRP$ 27378 667 37 changes change NNS 27378 667 38 . . . 27378 668 1 Subsequent subsequent JJ 27378 668 2 observations observation NNS 27378 668 3 have have VBP 27378 668 4 confirmed confirm VBN 27378 668 5 this this DT 27378 668 6 discovery discovery NN 27378 668 7 , , , 27378 668 8 and and CC 27378 668 9 old old JJ 27378 668 10 books book NNS 27378 668 11 and and CC 27378 668 12 manuscripts manuscript NNS 27378 668 13 have have VBP 27378 668 14 been be VBN 27378 668 15 thoroughly thoroughly RB 27378 668 16 searched search VBN 27378 668 17 for for IN 27378 668 18 information information NN 27378 668 19 of of IN 27378 668 20 early early JJ 27378 668 21 date date NN 27378 668 22 . . . 27378 669 1 Thus thus RB 27378 669 2 a a DT 27378 669 3 more more RBR 27378 669 4 or or CC 27378 669 5 less less RBR 27378 669 6 complete complete JJ 27378 669 7 record record NN 27378 669 8 of of IN 27378 669 9 the the DT 27378 669 10 state state NN 27378 669 11 of of IN 27378 669 12 the the DT 27378 669 13 sun sun NN 27378 669 14 as as IN 27378 669 15 regards regard VBZ 27378 669 16 spots spot NNS 27378 669 17 since since IN 27378 669 18 the the DT 27378 669 19 beginning beginning NN 27378 669 20 of of IN 27378 669 21 the the DT 27378 669 22 seventeenth seventeenth JJ 27378 669 23 century century NN 27378 669 24 has have VBZ 27378 669 25 been be VBN 27378 669 26 put put VBN 27378 669 27 together together RB 27378 669 28 . . . 27378 670 1 This this DT 27378 670 2 has have VBZ 27378 670 3 enabled enable VBN 27378 670 4 astronomers astronomer NNS 27378 670 5 to to TO 27378 670 6 fix fix VB 27378 670 7 the the DT 27378 670 8 period period NN 27378 670 9 of of IN 27378 670 10 the the DT 27378 670 11 recurring recurring NN 27378 670 12 maximum maximum NN 27378 670 13 with with IN 27378 670 14 greater great JJR 27378 670 15 accuracy accuracy NN 27378 670 16 . . . 27378 671 1 The the DT 27378 671 2 course course NN 27378 671 3 of of IN 27378 671 4 one one CD 27378 671 5 of of IN 27378 671 6 the the DT 27378 671 7 sun sun NN 27378 671 8 - - HYPH 27378 671 9 spot spot NN 27378 671 10 cycles cycle NNS 27378 671 11 may may MD 27378 671 12 be be VB 27378 671 13 described describe VBN 27378 671 14 as as IN 27378 671 15 follows follow VBZ 27378 671 16 : : : 27378 671 17 For for IN 27378 671 18 two two CD 27378 671 19 or or CC 27378 671 20 three three CD 27378 671 21 years year NNS 27378 671 22 the the DT 27378 671 23 spots spot NNS 27378 671 24 are be VBP 27378 671 25 both both DT 27378 671 26 larger large JJR 27378 671 27 and and CC 27378 671 28 more more RBR 27378 671 29 numerous numerous JJ 27378 671 30 than than IN 27378 671 31 on on IN 27378 671 32 the the DT 27378 671 33 average average NN 27378 671 34 ; ; : 27378 671 35 then then RB 27378 671 36 they -PRON- PRP 27378 671 37 begin begin VBP 27378 671 38 to to TO 27378 671 39 diminish diminish VB 27378 671 40 , , , 27378 671 41 until until IN 27378 671 42 in in IN 27378 671 43 about about RB 27378 671 44 six six CD 27378 671 45 or or CC 27378 671 46 seven seven CD 27378 671 47 years year NNS 27378 671 48 from from IN 27378 671 49 the the DT 27378 671 50 maximum maximum NN 27378 671 51 they -PRON- PRP 27378 671 52 decline decline VBP 27378 671 53 to to IN 27378 671 54 a a DT 27378 671 55 minimum minimum NN 27378 671 56 ; ; : 27378 671 57 the the DT 27378 671 58 number number NN 27378 671 59 of of IN 27378 671 60 the the DT 27378 671 61 spots spot NNS 27378 671 62 then then RB 27378 671 63 begins begin VBZ 27378 671 64 to to TO 27378 671 65 increase increase VB 27378 671 66 , , , 27378 671 67 and and CC 27378 671 68 in in IN 27378 671 69 about about RB 27378 671 70 four four CD 27378 671 71 and and CC 27378 671 72 a a DT 27378 671 73 half half NN 27378 671 74 years year NNS 27378 671 75 the the DT 27378 671 76 maximum maximum NN 27378 671 77 is be VBZ 27378 671 78 once once RB 27378 671 79 more more RBR 27378 671 80 attained attained JJ 27378 671 81 . . . 27378 672 1 The the DT 27378 672 2 length length NN 27378 672 3 of of IN 27378 672 4 the the DT 27378 672 5 cycle cycle NN 27378 672 6 is be VBZ 27378 672 7 , , , 27378 672 8 on on IN 27378 672 9 an an DT 27378 672 10 average average NN 27378 672 11 , , , 27378 672 12 about about RB 27378 672 13 eleven eleven CD 27378 672 14 years year NNS 27378 672 15 and and CC 27378 672 16 five five CD 27378 672 17 weeks week NNS 27378 672 18 , , , 27378 672 19 but but CC 27378 672 20 both both CC 27378 672 21 its -PRON- PRP$ 27378 672 22 length length NN 27378 672 23 and and CC 27378 672 24 the the DT 27378 672 25 intensity intensity NN 27378 672 26 of of IN 27378 672 27 the the DT 27378 672 28 maxima maxima NNP 27378 672 29 vary vary VBP 27378 672 30 somewhat somewhat RB 27378 672 31 . . . 27378 673 1 For for IN 27378 673 2 instance instance NN 27378 673 3 , , , 27378 673 4 a a DT 27378 673 5 great great JJ 27378 673 6 maximum maximum NN 27378 673 7 occurred occur VBD 27378 673 8 in in IN 27378 673 9 the the DT 27378 673 10 summer summer NN 27378 673 11 of of IN 27378 673 12 1870 1870 CD 27378 673 13 , , , 27378 673 14 after after IN 27378 673 15 which which WDT 27378 673 16 a a DT 27378 673 17 very very RB 27378 673 18 low low JJ 27378 673 19 minimum minimum NN 27378 673 20 occurred occur VBD 27378 673 21 in in IN 27378 673 22 1879 1879 CD 27378 673 23 , , , 27378 673 24 followed follow VBN 27378 673 25 by by IN 27378 673 26 a a DT 27378 673 27 feeble feeble JJ 27378 673 28 maximum maximum NN 27378 673 29 at at IN 27378 673 30 the the DT 27378 673 31 end end NN 27378 673 32 of of IN 27378 673 33 1883 1883 CD 27378 673 34 ; ; : 27378 673 35 next next RB 27378 673 36 came come VBD 27378 673 37 an an DT 27378 673 38 average average JJ 27378 673 39 minimum minimum NN 27378 673 40 about about IN 27378 673 41 August August NNP 27378 673 42 , , , 27378 673 43 1889 1889 CD 27378 673 44 , , , 27378 673 45 followed follow VBN 27378 673 46 by by IN 27378 673 47 the the DT 27378 673 48 last last JJ 27378 673 49 observed observed JJ 27378 673 50 maximum maximum NN 27378 673 51 in in IN 27378 673 52 January January NNP 27378 673 53 , , , 27378 673 54 1894 1894 CD 27378 673 55 . . . 27378 674 1 It -PRON- PRP 27378 674 2 is be VBZ 27378 674 3 not not RB 27378 674 4 unlikely unlikely JJ 27378 674 5 that that IN 27378 674 6 a a DT 27378 674 7 second second JJ 27378 674 8 period period NN 27378 674 9 of of IN 27378 674 10 about about RB 27378 674 11 sixty sixty CD 27378 674 12 or or CC 27378 674 13 eighty eighty CD 27378 674 14 years year NNS 27378 674 15 affects affect VBZ 27378 674 16 the the DT 27378 674 17 regularity regularity NN 27378 674 18 of of IN 27378 674 19 the the DT 27378 674 20 eleven eleven CD 27378 674 21 - - HYPH 27378 674 22 year year NN 27378 674 23 period period NN 27378 674 24 . . . 27378 675 1 Systematic systematic JJ 27378 675 2 observations observation NNS 27378 675 3 carried carry VBN 27378 675 4 on on RP 27378 675 5 through through IN 27378 675 6 a a DT 27378 675 7 great great JJ 27378 675 8 many many JJ 27378 675 9 years year NNS 27378 675 10 to to TO 27378 675 11 come come VB 27378 675 12 will will MD 27378 675 13 be be VB 27378 675 14 required require VBN 27378 675 15 to to TO 27378 675 16 settle settle VB 27378 675 17 this this DT 27378 675 18 question question NN 27378 675 19 , , , 27378 675 20 as as IN 27378 675 21 the the DT 27378 675 22 observations observation NNS 27378 675 23 of of IN 27378 675 24 sun sun NN 27378 675 25 - - HYPH 27378 675 26 spots spot NNS 27378 675 27 previous previous JJ 27378 675 28 to to IN 27378 675 29 1826 1826 CD 27378 675 30 are be VBP 27378 675 31 far far RB 27378 675 32 too too RB 27378 675 33 incomplete incomplete JJ 27378 675 34 to to TO 27378 675 35 decide decide VB 27378 675 36 the the DT 27378 675 37 issues issue NNS 27378 675 38 which which WDT 27378 675 39 arise arise VBP 27378 675 40 . . . 27378 676 1 A a DT 27378 676 2 curious curious JJ 27378 676 3 connection connection NN 27378 676 4 seems seem VBZ 27378 676 5 to to TO 27378 676 6 exist exist VB 27378 676 7 between between IN 27378 676 8 the the DT 27378 676 9 periodicity periodicity NN 27378 676 10 of of IN 27378 676 11 the the DT 27378 676 12 spots spot NNS 27378 676 13 and and CC 27378 676 14 their -PRON- PRP$ 27378 676 15 distribution distribution NN 27378 676 16 over over IN 27378 676 17 the the DT 27378 676 18 surface surface NN 27378 676 19 of of IN 27378 676 20 the the DT 27378 676 21 sun sun NN 27378 676 22 . . . 27378 677 1 When when WRB 27378 677 2 a a DT 27378 677 3 minimum minimum NN 27378 677 4 is be VBZ 27378 677 5 about about JJ 27378 677 6 to to TO 27378 677 7 pass pass VB 27378 677 8 away away RP 27378 677 9 the the DT 27378 677 10 spots spot NNS 27378 677 11 generally generally RB 27378 677 12 begin begin VBP 27378 677 13 to to TO 27378 677 14 show show VB 27378 677 15 themselves -PRON- PRP 27378 677 16 in in IN 27378 677 17 latitudes latitude NNS 27378 677 18 about about IN 27378 677 19 30 30 CD 27378 677 20 ° ° NNS 27378 677 21 north north JJ 27378 677 22 and and CC 27378 677 23 south south RB 27378 677 24 of of IN 27378 677 25 the the DT 27378 677 26 sun sun NN 27378 677 27 's 's POS 27378 677 28 equator equator NN 27378 677 29 ; ; : 27378 677 30 they -PRON- PRP 27378 677 31 then then RB 27378 677 32 gradually gradually RB 27378 677 33 break break VBP 27378 677 34 out out RP 27378 677 35 somewhat somewhat RB 27378 677 36 nearer nearer RB 27378 677 37 to to IN 27378 677 38 the the DT 27378 677 39 equator equator NN 27378 677 40 , , , 27378 677 41 so so IN 27378 677 42 that that IN 27378 677 43 at at IN 27378 677 44 the the DT 27378 677 45 time time NN 27378 677 46 of of IN 27378 677 47 maximum maximum JJ 27378 677 48 frequency frequency NN 27378 677 49 most most JJS 27378 677 50 of of IN 27378 677 51 them -PRON- PRP 27378 677 52 appear appear VBP 27378 677 53 at at IN 27378 677 54 latitudes latitude NNS 27378 677 55 not not RB 27378 677 56 greater great JJR 27378 677 57 than than IN 27378 677 58 16 16 CD 27378 677 59 ° ° NNS 27378 677 60 . . . 27378 678 1 This this DT 27378 678 2 distance distance NN 27378 678 3 from from IN 27378 678 4 the the DT 27378 678 5 sun sun NN 27378 678 6 's 's POS 27378 678 7 equator equator NN 27378 678 8 goes go VBZ 27378 678 9 on on RP 27378 678 10 decreasing decrease VBG 27378 678 11 till till IN 27378 678 12 the the DT 27378 678 13 time time NN 27378 678 14 of of IN 27378 678 15 minimum minimum NN 27378 678 16 . . . 27378 679 1 Indeed indeed RB 27378 679 2 , , , 27378 679 3 the the DT 27378 679 4 spots spot NNS 27378 679 5 linger linger VBP 27378 679 6 on on IN 27378 679 7 very very RB 27378 679 8 close close RB 27378 679 9 to to IN 27378 679 10 the the DT 27378 679 11 equator equator NN 27378 679 12 for for IN 27378 679 13 a a DT 27378 679 14 couple couple NN 27378 679 15 of of IN 27378 679 16 years year NNS 27378 679 17 more more RBR 27378 679 18 , , , 27378 679 19 until until IN 27378 679 20 the the DT 27378 679 21 outbreak outbreak NN 27378 679 22 signalising signalise VBG 27378 679 23 the the DT 27378 679 24 commencement commencement NN 27378 679 25 of of IN 27378 679 26 another another DT 27378 679 27 period period NN 27378 679 28 has have VBZ 27378 679 29 commenced commence VBN 27378 679 30 in in IN 27378 679 31 higher high JJR 27378 679 32 latitudes latitude NNS 27378 679 33 . . . 27378 680 1 We -PRON- PRP 27378 680 2 have have VBP 27378 680 3 still still RB 27378 680 4 to to TO 27378 680 5 note note VB 27378 680 6 an an DT 27378 680 7 extraordinary extraordinary JJ 27378 680 8 feature feature NN 27378 680 9 which which WDT 27378 680 10 points point VBZ 27378 680 11 to to IN 27378 680 12 an an DT 27378 680 13 intimate intimate JJ 27378 680 14 connection connection NN 27378 680 15 between between IN 27378 680 16 the the DT 27378 680 17 phenomena phenomenon NNS 27378 680 18 of of IN 27378 680 19 sun sun NN 27378 680 20 - - HYPH 27378 680 21 spots spot NNS 27378 680 22 and and CC 27378 680 23 the the DT 27378 680 24 purely purely RB 27378 680 25 terrestrial terrestrial JJ 27378 680 26 phenomena phenomenon NNS 27378 680 27 of of IN 27378 680 28 magnetism magnetism NN 27378 680 29 . . . 27378 681 1 It -PRON- PRP 27378 681 2 is be VBZ 27378 681 3 of of IN 27378 681 4 course course NN 27378 681 5 well well RB 27378 681 6 known know VBN 27378 681 7 that that IN 27378 681 8 the the DT 27378 681 9 needle needle NN 27378 681 10 of of IN 27378 681 11 a a DT 27378 681 12 compass compass NN 27378 681 13 does do VBZ 27378 681 14 not not RB 27378 681 15 point point VB 27378 681 16 exactly exactly RB 27378 681 17 to to IN 27378 681 18 the the DT 27378 681 19 north north NN 27378 681 20 , , , 27378 681 21 but but CC 27378 681 22 diverges diverge NNS 27378 681 23 from from IN 27378 681 24 the the DT 27378 681 25 meridian meridian NNP 27378 681 26 by by IN 27378 681 27 an an DT 27378 681 28 angle angle NN 27378 681 29 which which WDT 27378 681 30 is be VBZ 27378 681 31 different different JJ 27378 681 32 in in IN 27378 681 33 different different JJ 27378 681 34 places place NNS 27378 681 35 and and CC 27378 681 36 is be VBZ 27378 681 37 not not RB 27378 681 38 even even RB 27378 681 39 constant constant JJ 27378 681 40 at at IN 27378 681 41 the the DT 27378 681 42 same same JJ 27378 681 43 place place NN 27378 681 44 . . . 27378 682 1 For for IN 27378 682 2 instance instance NN 27378 682 3 , , , 27378 682 4 at at IN 27378 682 5 Greenwich Greenwich NNP 27378 682 6 the the DT 27378 682 7 needle needle NN 27378 682 8 at at IN 27378 682 9 present present JJ 27378 682 10 points point NNS 27378 682 11 in in IN 27378 682 12 a a DT 27378 682 13 direction direction NN 27378 682 14 17 17 CD 27378 682 15 ° ° NNS 27378 682 16 West West NNP 27378 682 17 of of IN 27378 682 18 North North NNP 27378 682 19 , , , 27378 682 20 but but CC 27378 682 21 this this DT 27378 682 22 amount amount NN 27378 682 23 is be VBZ 27378 682 24 subject subject JJ 27378 682 25 to to IN 27378 682 26 very very RB 27378 682 27 slow slow JJ 27378 682 28 and and CC 27378 682 29 gradual gradual JJ 27378 682 30 changes change NNS 27378 682 31 , , , 27378 682 32 as as RB 27378 682 33 well well RB 27378 682 34 as as IN 27378 682 35 to to IN 27378 682 36 very very RB 27378 682 37 small small JJ 27378 682 38 daily daily JJ 27378 682 39 oscillations oscillation NNS 27378 682 40 . . . 27378 683 1 It -PRON- PRP 27378 683 2 was be VBD 27378 683 3 found find VBN 27378 683 4 about about RB 27378 683 5 fifty fifty CD 27378 683 6 years year NNS 27378 683 7 ago ago RB 27378 683 8 by by IN 27378 683 9 Lamont Lamont NNP 27378 683 10 ( ( -LRB- 27378 683 11 a a DT 27378 683 12 Bavarian bavarian JJ 27378 683 13 astronomer astronomer NN 27378 683 14 , , , 27378 683 15 but but CC 27378 683 16 a a DT 27378 683 17 native native NN 27378 683 18 of of IN 27378 683 19 Scotland Scotland NNP 27378 683 20 ) ) -RRB- 27378 683 21 that that IN 27378 683 22 the the DT 27378 683 23 extent extent NN 27378 683 24 of of IN 27378 683 25 this this DT 27378 683 26 daily daily JJ 27378 683 27 oscillation oscillation NN 27378 683 28 increases increase NNS 27378 683 29 and and CC 27378 683 30 decreases decrease VBZ 27378 683 31 regularly regularly RB 27378 683 32 in in IN 27378 683 33 a a DT 27378 683 34 period period NN 27378 683 35 which which WDT 27378 683 36 he -PRON- PRP 27378 683 37 gave give VBD 27378 683 38 as as IN 27378 683 39 10 10 CD 27378 683 40 - - SYM 27378 683 41 1/3 1/3 CD 27378 683 42 years year NNS 27378 683 43 , , , 27378 683 44 but but CC 27378 683 45 which which WDT 27378 683 46 was be VBD 27378 683 47 subsequently subsequently RB 27378 683 48 found find VBN 27378 683 49 to to TO 27378 683 50 be be VB 27378 683 51 11 11 CD 27378 683 52 - - SYM 27378 683 53 1/10 1/10 CD 27378 683 54 years year NNS 27378 683 55 , , , 27378 683 56 exactly exactly RB 27378 683 57 the the DT 27378 683 58 same same JJ 27378 683 59 as as IN 27378 683 60 the the DT 27378 683 61 period period NN 27378 683 62 of of IN 27378 683 63 the the DT 27378 683 64 spots spot NNS 27378 683 65 on on IN 27378 683 66 the the DT 27378 683 67 sun sun NN 27378 683 68 . . . 27378 684 1 From from IN 27378 684 2 a a DT 27378 684 3 diligent diligent JJ 27378 684 4 study study NN 27378 684 5 of of IN 27378 684 6 the the DT 27378 684 7 records record NNS 27378 684 8 of of IN 27378 684 9 magnetic magnetic JJ 27378 684 10 observations observation NNS 27378 684 11 it -PRON- PRP 27378 684 12 has have VBZ 27378 684 13 been be VBN 27378 684 14 found find VBN 27378 684 15 that that IN 27378 684 16 the the DT 27378 684 17 time time NN 27378 684 18 of of IN 27378 684 19 sun sun NN 27378 684 20 - - HYPH 27378 684 21 spot spot NN 27378 684 22 maximum maximum JJ 27378 684 23 always always RB 27378 684 24 coincides coincide VBZ 27378 684 25 almost almost RB 27378 684 26 exactly exactly RB 27378 684 27 with with IN 27378 684 28 that that DT 27378 684 29 of of IN 27378 684 30 maximum maximum JJ 27378 684 31 daily daily JJ 27378 684 32 oscillation oscillation NN 27378 684 33 of of IN 27378 684 34 the the DT 27378 684 35 compass compass NN 27378 684 36 needle needle NN 27378 684 37 , , , 27378 684 38 while while IN 27378 684 39 the the DT 27378 684 40 minima minima NNP 27378 684 41 agree agree VBP 27378 684 42 similarly similarly RB 27378 684 43 . . . 27378 685 1 This this DT 27378 685 2 close close JJ 27378 685 3 relationship relationship NN 27378 685 4 between between IN 27378 685 5 the the DT 27378 685 6 periodicity periodicity NN 27378 685 7 of of IN 27378 685 8 sun sun NN 27378 685 9 - - HYPH 27378 685 10 spots spot NNS 27378 685 11 and and CC 27378 685 12 the the DT 27378 685 13 daily daily JJ 27378 685 14 movements movement NNS 27378 685 15 of of IN 27378 685 16 the the DT 27378 685 17 magnetic magnetic JJ 27378 685 18 needle needle NN 27378 685 19 is be VBZ 27378 685 20 not not RB 27378 685 21 the the DT 27378 685 22 sole sole JJ 27378 685 23 proof proof NN 27378 685 24 we -PRON- PRP 27378 685 25 possess possess VBP 27378 685 26 that that IN 27378 685 27 there there EX 27378 685 28 is be VBZ 27378 685 29 a a DT 27378 685 30 connection connection NN 27378 685 31 of of IN 27378 685 32 some some DT 27378 685 33 sort sort NN 27378 685 34 between between IN 27378 685 35 solar solar JJ 27378 685 36 phenomena phenomenon NNS 27378 685 37 and and CC 27378 685 38 terrestrial terrestrial JJ 27378 685 39 magnetism magnetism NN 27378 685 40 . . . 27378 686 1 A a DT 27378 686 2 time time NN 27378 686 3 of of IN 27378 686 4 maximum maximum JJ 27378 686 5 sun sun NN 27378 686 6 - - HYPH 27378 686 7 spots spot NNS 27378 686 8 is be VBZ 27378 686 9 a a DT 27378 686 10 time time NN 27378 686 11 of of IN 27378 686 12 great great JJ 27378 686 13 magnetic magnetic JJ 27378 686 14 activity activity NN 27378 686 15 , , , 27378 686 16 and and CC 27378 686 17 there there EX 27378 686 18 have have VBP 27378 686 19 even even RB 27378 686 20 been be VBN 27378 686 21 special special JJ 27378 686 22 cases case NNS 27378 686 23 in in IN 27378 686 24 which which WDT 27378 686 25 a a DT 27378 686 26 peculiar peculiar JJ 27378 686 27 outbreak outbreak NN 27378 686 28 on on IN 27378 686 29 the the DT 27378 686 30 sun sun NN 27378 686 31 has have VBZ 27378 686 32 been be VBN 27378 686 33 associated associate VBN 27378 686 34 with with IN 27378 686 35 remarkable remarkable JJ 27378 686 36 magnetic magnetic JJ 27378 686 37 phenomena phenomenon NNS 27378 686 38 on on IN 27378 686 39 the the DT 27378 686 40 earth earth NN 27378 686 41 . . . 27378 687 1 A a DT 27378 687 2 very very RB 27378 687 3 interesting interesting JJ 27378 687 4 instance instance NN 27378 687 5 of of IN 27378 687 6 this this DT 27378 687 7 kind kind NN 27378 687 8 is be VBZ 27378 687 9 recorded record VBN 27378 687 10 by by IN 27378 687 11 Professor Professor NNP 27378 687 12 Young Young NNP 27378 687 13 , , , 27378 687 14 who who WP 27378 687 15 , , , 27378 687 16 when when WRB 27378 687 17 observing observe VBG 27378 687 18 at at IN 27378 687 19 Sherman Sherman NNP 27378 687 20 on on IN 27378 687 21 the the DT 27378 687 22 3rd 3rd JJ 27378 687 23 August August NNP 27378 687 24 , , , 27378 687 25 1872 1872 CD 27378 687 26 , , , 27378 687 27 perceived perceive VBD 27378 687 28 a a DT 27378 687 29 very very RB 27378 687 30 violent violent JJ 27378 687 31 disturbance disturbance NN 27378 687 32 of of IN 27378 687 33 the the DT 27378 687 34 sun sun NN 27378 687 35 's 's POS 27378 687 36 surface surface NN 27378 687 37 . . . 27378 688 1 He -PRON- PRP 27378 688 2 was be VBD 27378 688 3 told tell VBN 27378 688 4 the the DT 27378 688 5 same same JJ 27378 688 6 day day NN 27378 688 7 by by IN 27378 688 8 a a DT 27378 688 9 member member NN 27378 688 10 of of IN 27378 688 11 his -PRON- PRP$ 27378 688 12 party party NN 27378 688 13 , , , 27378 688 14 who who WP 27378 688 15 was be VBD 27378 688 16 engaged engage VBN 27378 688 17 in in IN 27378 688 18 magnetic magnetic JJ 27378 688 19 observations observation NNS 27378 688 20 and and CC 27378 688 21 who who WP 27378 688 22 was be VBD 27378 688 23 quite quite RB 27378 688 24 in in IN 27378 688 25 ignorance ignorance NN 27378 688 26 of of IN 27378 688 27 what what WP 27378 688 28 Professor Professor NNP 27378 688 29 Young Young NNP 27378 688 30 had have VBD 27378 688 31 seen see VBN 27378 688 32 , , , 27378 688 33 that that IN 27378 688 34 he -PRON- PRP 27378 688 35 had have VBD 27378 688 36 been be VBN 27378 688 37 obliged oblige VBN 27378 688 38 to to TO 27378 688 39 desist desist VB 27378 688 40 from from IN 27378 688 41 his -PRON- PRP$ 27378 688 42 magnetic magnetic JJ 27378 688 43 work work NN 27378 688 44 in in IN 27378 688 45 consequence consequence NN 27378 688 46 of of IN 27378 688 47 the the DT 27378 688 48 violent violent JJ 27378 688 49 motion motion NN 27378 688 50 of of IN 27378 688 51 his -PRON- PRP$ 27378 688 52 magnet magnet NN 27378 688 53 . . . 27378 689 1 It -PRON- PRP 27378 689 2 was be VBD 27378 689 3 afterwards afterwards RB 27378 689 4 found find VBN 27378 689 5 from from IN 27378 689 6 the the DT 27378 689 7 photographic photographic JJ 27378 689 8 records record NNS 27378 689 9 at at IN 27378 689 10 Greenwich Greenwich NNP 27378 689 11 and and CC 27378 689 12 Stonyhurst Stonyhurst NNP 27378 689 13 that that WDT 27378 689 14 the the DT 27378 689 15 magnetic magnetic JJ 27378 689 16 " " `` 27378 689 17 storm storm NN 27378 689 18 " " '' 27378 689 19 observed observe VBN 27378 689 20 in in IN 27378 689 21 America America NNP 27378 689 22 had have VBD 27378 689 23 simultaneously simultaneously RB 27378 689 24 been be VBN 27378 689 25 felt feel VBN 27378 689 26 in in IN 27378 689 27 England England NNP 27378 689 28 . . . 27378 690 1 A a DT 27378 690 2 similar similar JJ 27378 690 3 connection connection NN 27378 690 4 between between IN 27378 690 5 sun sun NN 27378 690 6 - - HYPH 27378 690 7 spots spot NNS 27378 690 8 and and CC 27378 690 9 the the DT 27378 690 10 aurora aurora NNP 27378 690 11 borealis borealis NNP 27378 690 12 has have VBZ 27378 690 13 also also RB 27378 690 14 been be VBN 27378 690 15 noticed notice VBN 27378 690 16 , , , 27378 690 17 this this DT 27378 690 18 fact fact NN 27378 690 19 being be VBG 27378 690 20 a a DT 27378 690 21 natural natural JJ 27378 690 22 consequence consequence NN 27378 690 23 of of IN 27378 690 24 the the DT 27378 690 25 well well RB 27378 690 26 - - HYPH 27378 690 27 known know VBN 27378 690 28 connection connection NN 27378 690 29 between between IN 27378 690 30 the the DT 27378 690 31 aurora aurora NNP 27378 690 32 and and CC 27378 690 33 magnetic magnetic JJ 27378 690 34 disturbances disturbance NNS 27378 690 35 . . . 27378 691 1 On on IN 27378 691 2 the the DT 27378 691 3 other other JJ 27378 691 4 hand hand NN 27378 691 5 , , , 27378 691 6 it -PRON- PRP 27378 691 7 must must MD 27378 691 8 be be VB 27378 691 9 confessed confess VBN 27378 691 10 that that IN 27378 691 11 many many JJ 27378 691 12 striking strike VBG 27378 691 13 magnetic magnetic JJ 27378 691 14 storms storm NNS 27378 691 15 have have VBP 27378 691 16 occurred occur VBN 27378 691 17 without without IN 27378 691 18 any any DT 27378 691 19 corresponding correspond VBG 27378 691 20 solar solar JJ 27378 691 21 disturbance,[5 disturbance,[5 NN 27378 691 22 ] ] -RRB- 27378 691 23 but but CC 27378 691 24 even even RB 27378 691 25 those those DT 27378 691 26 who who WP 27378 691 27 are be VBP 27378 691 28 inclined inclined JJ 27378 691 29 to to TO 27378 691 30 be be VB 27378 691 31 sceptical sceptical JJ 27378 691 32 as as IN 27378 691 33 to to IN 27378 691 34 the the DT 27378 691 35 connection connection NN 27378 691 36 between between IN 27378 691 37 these these DT 27378 691 38 two two CD 27378 691 39 classes class NNS 27378 691 40 of of IN 27378 691 41 phenomena phenomenon NNS 27378 691 42 in in IN 27378 691 43 particular particular JJ 27378 691 44 cases case NNS 27378 691 45 can can MD 27378 691 46 hardly hardly RB 27378 691 47 doubt doubt VB 27378 691 48 the the DT 27378 691 49 remarkable remarkable JJ 27378 691 50 parallelism parallelism NN 27378 691 51 between between IN 27378 691 52 the the DT 27378 691 53 general general JJ 27378 691 54 rise rise NN 27378 691 55 and and CC 27378 691 56 fall fall VBP 27378 691 57 in in IN 27378 691 58 the the DT 27378 691 59 number number NN 27378 691 60 of of IN 27378 691 61 sun sun NN 27378 691 62 - - HYPH 27378 691 63 spots spot NNS 27378 691 64 and and CC 27378 691 65 the the DT 27378 691 66 extent extent NN 27378 691 67 of of IN 27378 691 68 the the DT 27378 691 69 daily daily JJ 27378 691 70 movements movement NNS 27378 691 71 of of IN 27378 691 72 the the DT 27378 691 73 compass compass NN 27378 691 74 needle needle NN 27378 691 75 . . . 27378 692 1 [ [ -LRB- 27378 692 2 Illustration illustration NN 27378 692 3 : : : 27378 692 4 Fig Fig NNP 27378 692 5 . . . 27378 693 1 16.--The 16.--the CD 27378 693 2 Texture Texture NNP 27378 693 3 of of IN 27378 693 4 the the DT 27378 693 5 Sun Sun NNP 27378 693 6 and and CC 27378 693 7 a a DT 27378 693 8 small small JJ 27378 693 9 Spot Spot NNP 27378 693 10 . . . 27378 693 11 ] ] -RRB- 27378 694 1 We -PRON- PRP 27378 694 2 have have VBP 27378 694 3 now now RB 27378 694 4 described describe VBN 27378 694 5 the the DT 27378 694 6 principal principal JJ 27378 694 7 solar solar JJ 27378 694 8 phenomena phenomenon NNS 27378 694 9 with with IN 27378 694 10 which which WDT 27378 694 11 the the DT 27378 694 12 telescope telescope NN 27378 694 13 has have VBZ 27378 694 14 made make VBN 27378 694 15 us -PRON- PRP 27378 694 16 acquainted acquaint VBN 27378 694 17 . . . 27378 695 1 But but CC 27378 695 2 there there EX 27378 695 3 are be VBP 27378 695 4 many many JJ 27378 695 5 questions question NNS 27378 695 6 connected connect VBN 27378 695 7 with with IN 27378 695 8 the the DT 27378 695 9 nature nature NN 27378 695 10 of of IN 27378 695 11 the the DT 27378 695 12 sun sun NN 27378 695 13 which which WDT 27378 695 14 not not RB 27378 695 15 even even RB 27378 695 16 the the DT 27378 695 17 most most RBS 27378 695 18 powerful powerful JJ 27378 695 19 telescope telescope NN 27378 695 20 would would MD 27378 695 21 enable enable VB 27378 695 22 us -PRON- PRP 27378 695 23 to to TO 27378 695 24 solve solve VB 27378 695 25 , , , 27378 695 26 but but CC 27378 695 27 which which WDT 27378 695 28 the the DT 27378 695 29 spectroscope spectroscope NN 27378 695 30 has have VBZ 27378 695 31 given give VBN 27378 695 32 us -PRON- PRP 27378 695 33 the the DT 27378 695 34 means mean NNS 27378 695 35 of of IN 27378 695 36 investigating investigate VBG 27378 695 37 . . . 27378 696 1 What what WP 27378 696 2 we -PRON- PRP 27378 696 3 receive receive VBP 27378 696 4 from from IN 27378 696 5 the the DT 27378 696 6 sun sun NN 27378 696 7 is be VBZ 27378 696 8 warmth warmth NN 27378 696 9 and and CC 27378 696 10 light light NN 27378 696 11 . . . 27378 697 1 The the DT 27378 697 2 intensely intensely RB 27378 697 3 heated heated JJ 27378 697 4 mass mass NN 27378 697 5 of of IN 27378 697 6 the the DT 27378 697 7 sun sun NN 27378 697 8 radiates radiate VBZ 27378 697 9 forth forth RB 27378 697 10 its -PRON- PRP$ 27378 697 11 beams beam NNS 27378 697 12 in in IN 27378 697 13 all all DT 27378 697 14 directions direction NNS 27378 697 15 with with IN 27378 697 16 boundless boundless JJ 27378 697 17 prodigality prodigality NN 27378 697 18 . . . 27378 698 1 Each each DT 27378 698 2 beam beam NN 27378 698 3 we -PRON- PRP 27378 698 4 feel feel VBP 27378 698 5 to to TO 27378 698 6 be be VB 27378 698 7 warm warm JJ 27378 698 8 , , , 27378 698 9 and and CC 27378 698 10 we -PRON- PRP 27378 698 11 see see VBP 27378 698 12 to to TO 27378 698 13 be be VB 27378 698 14 brilliantly brilliantly RB 27378 698 15 white white JJ 27378 698 16 , , , 27378 698 17 but but CC 27378 698 18 a a DT 27378 698 19 more more RBR 27378 698 20 subtle subtle JJ 27378 698 21 analysis analysis NN 27378 698 22 than than IN 27378 698 23 mere mere JJ 27378 698 24 feeling feeling NN 27378 698 25 or or CC 27378 698 26 mere mere JJ 27378 698 27 vision vision NN 27378 698 28 is be VBZ 27378 698 29 required require VBN 27378 698 30 . . . 27378 699 1 Each each DT 27378 699 2 sunbeam sunbeam NN 27378 699 3 bears bear VBZ 27378 699 4 marks mark NNS 27378 699 5 of of IN 27378 699 6 its -PRON- PRP$ 27378 699 7 origin origin NN 27378 699 8 . . . 27378 700 1 These these DT 27378 700 2 marks mark NNS 27378 700 3 are be VBP 27378 700 4 not not RB 27378 700 5 visible visible JJ 27378 700 6 until until IN 27378 700 7 a a DT 27378 700 8 special special JJ 27378 700 9 process process NN 27378 700 10 has have VBZ 27378 700 11 been be VBN 27378 700 12 applied apply VBN 27378 700 13 , , , 27378 700 14 but but CC 27378 700 15 then then RB 27378 700 16 the the DT 27378 700 17 sunbeam sunbeam NN 27378 700 18 can can MD 27378 700 19 be be VB 27378 700 20 made make VBN 27378 700 21 to to TO 27378 700 22 tell tell VB 27378 700 23 its -PRON- PRP$ 27378 700 24 story story NN 27378 700 25 , , , 27378 700 26 and and CC 27378 700 27 it -PRON- PRP 27378 700 28 will will MD 27378 700 29 disclose disclose VB 27378 700 30 to to IN 27378 700 31 us -PRON- PRP 27378 700 32 much much JJ 27378 700 33 of of IN 27378 700 34 the the DT 27378 700 35 nature nature NN 27378 700 36 of of IN 27378 700 37 the the DT 27378 700 38 constitution constitution NN 27378 700 39 of of IN 27378 700 40 the the DT 27378 700 41 great great JJ 27378 700 42 luminary luminary NN 27378 700 43 . . . 27378 701 1 We -PRON- PRP 27378 701 2 regard regard VBP 27378 701 3 the the DT 27378 701 4 sun sun NN 27378 701 5 's 's POS 27378 701 6 light light NN 27378 701 7 as as IN 27378 701 8 colourless colourless JJ 27378 701 9 , , , 27378 701 10 just just RB 27378 701 11 as as IN 27378 701 12 we -PRON- PRP 27378 701 13 speak speak VBP 27378 701 14 of of IN 27378 701 15 water water NN 27378 701 16 as as IN 27378 701 17 tasteless tasteless JJ 27378 701 18 , , , 27378 701 19 but but CC 27378 701 20 both both DT 27378 701 21 of of IN 27378 701 22 those those DT 27378 701 23 expressions expression NNS 27378 701 24 relate relate VBP 27378 701 25 rather rather RB 27378 701 26 to to IN 27378 701 27 our -PRON- PRP$ 27378 701 28 own own JJ 27378 701 29 feelings feeling NNS 27378 701 30 than than IN 27378 701 31 to to IN 27378 701 32 anything anything NN 27378 701 33 really really RB 27378 701 34 characteristic characteristic JJ 27378 701 35 of of IN 27378 701 36 water water NN 27378 701 37 or or CC 27378 701 38 of of IN 27378 701 39 sunlight sunlight NN 27378 701 40 . . . 27378 702 1 We -PRON- PRP 27378 702 2 regard regard VBP 27378 702 3 the the DT 27378 702 4 sunlight sunlight NN 27378 702 5 as as IN 27378 702 6 colourless colourless JJ 27378 702 7 because because IN 27378 702 8 it -PRON- PRP 27378 702 9 forms form VBZ 27378 702 10 , , , 27378 702 11 as as IN 27378 702 12 it -PRON- PRP 27378 702 13 were be VBD 27378 702 14 , , , 27378 702 15 the the DT 27378 702 16 background background NN 27378 702 17 on on IN 27378 702 18 which which WDT 27378 702 19 all all DT 27378 702 20 other other JJ 27378 702 21 colours colour NNS 27378 702 22 are be VBP 27378 702 23 depicted depict VBN 27378 702 24 . . . 27378 703 1 The the DT 27378 703 2 fact fact NN 27378 703 3 is be VBZ 27378 703 4 , , , 27378 703 5 that that DT 27378 703 6 white white NNP 27378 703 7 is be VBZ 27378 703 8 so so RB 27378 703 9 far far RB 27378 703 10 from from IN 27378 703 11 being be VBG 27378 703 12 colourless colourless JJ 27378 703 13 that that IN 27378 703 14 it -PRON- PRP 27378 703 15 contains contain VBZ 27378 703 16 every every DT 27378 703 17 known know VBN 27378 703 18 hue hue NN 27378 703 19 blended blend VBN 27378 703 20 together together RB 27378 703 21 in in IN 27378 703 22 certain certain JJ 27378 703 23 proportions proportion NNS 27378 703 24 . . . 27378 704 1 The the DT 27378 704 2 sun sun NN 27378 704 3 's 's POS 27378 704 4 light light NN 27378 704 5 is be VBZ 27378 704 6 really really RB 27378 704 7 extremely extremely RB 27378 704 8 composite composite JJ 27378 704 9 ; ; : 27378 704 10 Nature Nature NNP 27378 704 11 herself -PRON- PRP 27378 704 12 tells tell VBZ 27378 704 13 us -PRON- PRP 27378 704 14 this this DT 27378 704 15 if if IN 27378 704 16 we -PRON- PRP 27378 704 17 will will MD 27378 704 18 but but CC 27378 704 19 give give VB 27378 704 20 her -PRON- PRP 27378 704 21 the the DT 27378 704 22 slightest slight JJS 27378 704 23 attention attention NN 27378 704 24 . . . 27378 705 1 Whence whence NN 27378 705 2 come come VBP 27378 705 3 the the DT 27378 705 4 beautiful beautiful JJ 27378 705 5 hues hue NNS 27378 705 6 with with IN 27378 705 7 which which WDT 27378 705 8 we -PRON- PRP 27378 705 9 are be VBP 27378 705 10 all all DT 27378 705 11 familiar familiar JJ 27378 705 12 ? ? . 27378 706 1 Look look VB 27378 706 2 at at IN 27378 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22 they -PRON- PRP 27378 707 23 contain contain VBP 27378 707 24 , , , 27378 707 25 and and CC 27378 707 26 radiate radiate VB 27378 707 27 that that DT 27378 707 28 red red JJ 27378 707 29 light light NN 27378 707 30 to to IN 27378 707 31 our -PRON- PRP$ 27378 707 32 eyes eye NNS 27378 707 33 . . . 27378 708 1 Were be VBD 27378 708 2 there there RB 27378 708 3 not not RB 27378 708 4 red red JJ 27378 708 5 rays ray NNS 27378 708 6 conveyed convey VBN 27378 708 7 with with IN 27378 708 8 the the DT 27378 708 9 other other JJ 27378 708 10 rays ray NNS 27378 708 11 in in IN 27378 708 12 the the DT 27378 708 13 sunbeam sunbeam NN 27378 708 14 , , , 27378 708 15 there there EX 27378 708 16 could could MD 27378 708 17 be be VB 27378 708 18 no no DT 27378 708 19 red red NN 27378 708 20 rose rise VBD 27378 708 21 to to TO 27378 708 22 be be VB 27378 708 23 seen see VBN 27378 708 24 by by IN 27378 708 25 sunlight sunlight NN 27378 708 26 . . . 27378 709 1 The the DT 27378 709 2 principle principle NN 27378 709 3 here here RB 27378 709 4 involved involve VBN 27378 709 5 has have VBZ 27378 709 6 many many JJ 27378 709 7 other other JJ 27378 709 8 applications application NNS 27378 709 9 ; ; : 27378 709 10 a a DT 27378 709 11 lady lady NN 27378 709 12 will will MD 27378 709 13 often often RB 27378 709 14 say say VB 27378 709 15 that that IN 27378 709 16 a a DT 27378 709 17 dress dress NN 27378 709 18 which which WDT 27378 709 19 looks look VBZ 27378 709 20 very very RB 27378 709 21 well well RB 27378 709 22 in in IN 27378 709 23 the the DT 27378 709 24 daylight daylight NN 27378 709 25 does do VBZ 27378 709 26 not not RB 27378 709 27 answer answer VB 27378 709 28 in in IN 27378 709 29 the the DT 27378 709 30 evening evening NN 27378 709 31 . . . 27378 710 1 The the DT 27378 710 2 reason reason NN 27378 710 3 is be VBZ 27378 710 4 that that IN 27378 710 5 the the DT 27378 710 6 dress dress NN 27378 710 7 is be VBZ 27378 710 8 intended intend VBN 27378 710 9 to to TO 27378 710 10 show show VB 27378 710 11 certain certain JJ 27378 710 12 colours colour NNS 27378 710 13 which which WDT 27378 710 14 exist exist VBP 27378 710 15 in in IN 27378 710 16 the the DT 27378 710 17 sunlight sunlight NN 27378 710 18 ; ; : 27378 710 19 but but CC 27378 710 20 these these DT 27378 710 21 colours colour NNS 27378 710 22 are be VBP 27378 710 23 not not RB 27378 710 24 contained contain VBN 27378 710 25 to to IN 27378 710 26 the the DT 27378 710 27 same same JJ 27378 710 28 degree degree NN 27378 710 29 in in IN 27378 710 30 gaslight gaslight NN 27378 710 31 , , , 27378 710 32 and and CC 27378 710 33 consequently consequently RB 27378 710 34 the the DT 27378 710 35 dress dress NN 27378 710 36 has have VBZ 27378 710 37 a a DT 27378 710 38 different different JJ 27378 710 39 hue hue NN 27378 710 40 . . . 27378 711 1 The the DT 27378 711 2 fault fault NN 27378 711 3 is be VBZ 27378 711 4 not not RB 27378 711 5 in in IN 27378 711 6 the the DT 27378 711 7 dress dress NN 27378 711 8 , , , 27378 711 9 the the DT 27378 711 10 fault fault NN 27378 711 11 lies lie VBZ 27378 711 12 in in IN 27378 711 13 the the DT 27378 711 14 gas gas NN 27378 711 15 ; ; : 27378 711 16 and and CC 27378 711 17 when when WRB 27378 711 18 the the DT 27378 711 19 electric electric JJ 27378 711 20 light light NN 27378 711 21 is be VBZ 27378 711 22 used use VBN 27378 711 23 it -PRON- PRP 27378 711 24 sends send VBZ 27378 711 25 forth forth RB 27378 711 26 beams beam NNS 27378 711 27 more more RBR 27378 711 28 nearly nearly RB 27378 711 29 resembling resemble VBG 27378 711 30 those those DT 27378 711 31 from from IN 27378 711 32 the the DT 27378 711 33 sun sun NN 27378 711 34 , , , 27378 711 35 and and CC 27378 711 36 the the DT 27378 711 37 colours colour NNS 27378 711 38 of of IN 27378 711 39 the the DT 27378 711 40 dress dress NN 27378 711 41 appear appear VBP 27378 711 42 with with IN 27378 711 43 all all PDT 27378 711 44 their -PRON- PRP$ 27378 711 45 intended intended JJ 27378 711 46 beauty beauty NN 27378 711 47 . . . 27378 712 1 The the DT 27378 712 2 most most RBS 27378 712 3 glorious glorious JJ 27378 712 4 natural natural JJ 27378 712 5 indication indication NN 27378 712 6 of of IN 27378 712 7 the the DT 27378 712 8 nature nature NN 27378 712 9 of of IN 27378 712 10 the the DT 27378 712 11 sunlight sunlight NN 27378 712 12 is be VBZ 27378 712 13 seen see VBN 27378 712 14 in in IN 27378 712 15 the the DT 27378 712 16 rainbow rainbow NN 27378 712 17 . . . 27378 713 1 Here here RB 27378 713 2 the the DT 27378 713 3 sunbeams sunbeam NNS 27378 713 4 are be VBP 27378 713 5 refracted refract VBN 27378 713 6 and and CC 27378 713 7 reflected reflect VBN 27378 713 8 from from IN 27378 713 9 tiny tiny JJ 27378 713 10 globes globe NNS 27378 713 11 of of IN 27378 713 12 water water NN 27378 713 13 in in IN 27378 713 14 the the DT 27378 713 15 clouds cloud NNS 27378 713 16 ; ; : 27378 713 17 these these DT 27378 713 18 convey convey VBP 27378 713 19 to to IN 27378 713 20 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27378 718 16 of of IN 27378 718 17 which which WDT 27378 718 18 we -PRON- PRP 27378 718 19 shall shall MD 27378 718 20 now now RB 27378 718 21 set set VB 27378 718 22 forth forth RP 27378 718 23 the the DT 27378 718 24 principles principle NNS 27378 718 25 . . . 27378 719 1 The the DT 27378 719 2 globes globe NNS 27378 719 3 of of IN 27378 719 4 water water NN 27378 719 5 decompose decompose VB 27378 719 6 the the DT 27378 719 7 solar solar JJ 27378 719 8 beams beam NNS 27378 719 9 ; ; : 27378 719 10 and and CC 27378 719 11 we -PRON- PRP 27378 719 12 follow follow VBP 27378 719 13 the the DT 27378 719 14 course course NN 27378 719 15 suggested suggest VBN 27378 719 16 by by IN 27378 719 17 the the DT 27378 719 18 rainbow rainbow NN 27378 719 19 , , , 27378 719 20 and and CC 27378 719 21 analyse analyse VB 27378 719 22 the the DT 27378 719 23 sunlight sunlight NN 27378 719 24 into into IN 27378 719 25 its -PRON- PRP$ 27378 719 26 constituents constituent NNS 27378 719 27 . . . 27378 720 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16 skein skein NN 27378 723 17 into into IN 27378 723 18 perfect perfect JJ 27378 723 19 order order NN 27378 723 20 , , , 27378 723 21 is be VBZ 27378 723 22 the the DT 27378 723 23 simple simple JJ 27378 723 24 instrument instrument NN 27378 723 25 known know VBN 27378 723 26 as as IN 27378 723 27 the the DT 27378 723 28 glass glass NN 27378 723 29 prism prism NN 27378 723 30 . . . 27378 724 1 We -PRON- PRP 27378 724 2 have have VBP 27378 724 3 represented represent VBN 27378 724 4 this this DT 27378 724 5 instrument instrument NN 27378 724 6 in in IN 27378 724 7 its -PRON- PRP$ 27378 724 8 simplest simple JJS 27378 724 9 form form NN 27378 724 10 in in IN 27378 724 11 the the DT 27378 724 12 adjoining adjoining JJ 27378 724 13 figure figure NN 27378 724 14 ( ( -LRB- 27378 724 15 Fig fig NN 27378 724 16 . . . 27378 725 1 17 17 CD 27378 725 2 ) ) -RRB- 27378 725 3 . . . 27378 726 1 It -PRON- PRP 27378 726 2 is be VBZ 27378 726 3 a a DT 27378 726 4 piece piece NN 27378 726 5 of of IN 27378 726 6 pure pure JJ 27378 726 7 and and CC 27378 726 8 homogeneous homogeneous JJ 27378 726 9 glass glass NN 27378 726 10 in in IN 27378 726 11 the the DT 27378 726 12 shape shape NN 27378 726 13 of of IN 27378 726 14 a a DT 27378 726 15 wedge wedge NN 27378 726 16 . . . 27378 727 1 When when WRB 27378 727 2 a a DT 27378 727 3 ray ray NN 27378 727 4 of of IN 27378 727 5 light light NN 27378 727 6 from from IN 27378 727 7 the the DT 27378 727 8 sun sun NN 27378 727 9 or or CC 27378 727 10 from from IN 27378 727 11 any any DT 27378 727 12 source source NN 27378 727 13 falls fall VBZ 27378 727 14 upon upon IN 27378 727 15 the the DT 27378 727 16 prism prism NN 27378 727 17 , , , 27378 727 18 it -PRON- PRP 27378 727 19 passes pass VBZ 27378 727 20 through through IN 27378 727 21 the the DT 27378 727 22 transparent transparent JJ 27378 727 23 glass glass NN 27378 727 24 and and CC 27378 727 25 emerges emerge VBZ 27378 727 26 on on IN 27378 727 27 the the DT 27378 727 28 other other JJ 27378 727 29 side side NN 27378 727 30 ; ; : 27378 727 31 a a DT 27378 727 32 remarkable remarkable JJ 27378 727 33 change change NN 27378 727 34 is be VBZ 27378 727 35 , , , 27378 727 36 however however RB 27378 727 37 , , , 27378 727 38 impressed impress VBN 27378 727 39 on on IN 27378 727 40 the the DT 27378 727 41 ray ray NN 27378 727 42 by by IN 27378 727 43 the the DT 27378 727 44 influence influence NN 27378 727 45 of of IN 27378 727 46 the the DT 27378 727 47 glass glass NN 27378 727 48 . . . 27378 728 1 It -PRON- PRP 27378 728 2 is be VBZ 27378 728 3 bent bent JJ 27378 728 4 by by IN 27378 728 5 refraction refraction NN 27378 728 6 from from IN 27378 728 7 the the DT 27378 728 8 path path NN 27378 728 9 it -PRON- PRP 27378 728 10 originally originally RB 27378 728 11 pursued pursue VBD 27378 728 12 , , , 27378 728 13 and and CC 27378 728 14 is be VBZ 27378 728 15 compelled compel VBN 27378 728 16 to to TO 27378 728 17 follow follow VB 27378 728 18 a a DT 27378 728 19 different different JJ 27378 728 20 path path NN 27378 728 21 . . . 27378 729 1 If if IN 27378 729 2 , , , 27378 729 3 however however RB 27378 729 4 , , , 27378 729 5 the the DT 27378 729 6 prism prism NN 27378 729 7 bent bend VBD 27378 729 8 all all DT 27378 729 9 rays ray NNS 27378 729 10 of of IN 27378 729 11 light light NN 27378 729 12 equally equally RB 27378 729 13 , , , 27378 729 14 then then RB 27378 729 15 it -PRON- PRP 27378 729 16 would would MD 27378 729 17 be be VB 27378 729 18 of of IN 27378 729 19 no no DT 27378 729 20 service service NN 27378 729 21 in in IN 27378 729 22 the the DT 27378 729 23 analysis analysis NN 27378 729 24 of of IN 27378 729 25 light light NN 27378 729 26 ; ; : 27378 729 27 but but CC 27378 729 28 it -PRON- PRP 27378 729 29 fortunately fortunately RB 27378 729 30 happens happen VBZ 27378 729 31 that that IN 27378 729 32 the the DT 27378 729 33 prism prism NN 27378 729 34 acts act VBZ 27378 729 35 with with IN 27378 729 36 varying vary VBG 27378 729 37 efficiency efficiency NN 27378 729 38 on on IN 27378 729 39 the the DT 27378 729 40 rays ray NNS 27378 729 41 of of IN 27378 729 42 different different JJ 27378 729 43 hues hue NNS 27378 729 44 . . . 27378 730 1 A a DT 27378 730 2 red red JJ 27378 730 3 ray ray NN 27378 730 4 is be VBZ 27378 730 5 not not RB 27378 730 6 refracted refract VBN 27378 730 7 so so RB 27378 730 8 much much RB 27378 730 9 as as IN 27378 730 10 a a DT 27378 730 11 yellow yellow JJ 27378 730 12 ray ray NN 27378 730 13 ; ; : 27378 730 14 a a DT 27378 730 15 yellow yellow JJ 27378 730 16 ray ray NN 27378 730 17 is be VBZ 27378 730 18 not not RB 27378 730 19 refracted refract VBN 27378 730 20 so so RB 27378 730 21 much much RB 27378 730 22 as as IN 27378 730 23 a a DT 27378 730 24 blue blue JJ 27378 730 25 one one NN 27378 730 26 . . . 27378 731 1 It -PRON- PRP 27378 731 2 consequently consequently RB 27378 731 3 happens happen VBZ 27378 731 4 that that IN 27378 731 5 when when WRB 27378 731 6 the the DT 27378 731 7 composite composite JJ 27378 731 8 beam beam NNP 27378 731 9 of of IN 27378 731 10 sunlight sunlight NN 27378 731 11 , , , 27378 731 12 in in IN 27378 731 13 which which WDT 27378 731 14 all all PDT 27378 731 15 the the DT 27378 731 16 different different JJ 27378 731 17 rays ray NNS 27378 731 18 are be VBP 27378 731 19 blended blend VBN 27378 731 20 , , , 27378 731 21 passes pass VBZ 27378 731 22 through through IN 27378 731 23 the the DT 27378 731 24 prism prism NN 27378 731 25 , , , 27378 731 26 they -PRON- PRP 27378 731 27 emerge emerge VBP 27378 731 28 in in IN 27378 731 29 the the DT 27378 731 30 manner manner NN 27378 731 31 shown show VBN 27378 731 32 in in IN 27378 731 33 the the DT 27378 731 34 annexed annex VBN 27378 731 35 figure figure NN 27378 731 36 ( ( -LRB- 27378 731 37 Fig fig NN 27378 731 38 . . . 27378 732 1 18 18 CD 27378 732 2 ) ) -RRB- 27378 732 3 . . . 27378 733 1 Here here RB 27378 733 2 then then RB 27378 733 3 we -PRON- PRP 27378 733 4 have have VBP 27378 733 5 the the DT 27378 733 6 source source NN 27378 733 7 of of IN 27378 733 8 the the DT 27378 733 9 analysing analyse VBG 27378 733 10 power power NN 27378 733 11 of of IN 27378 733 12 the the DT 27378 733 13 prism prism NN 27378 733 14 ; ; : 27378 733 15 it -PRON- PRP 27378 733 16 bends bend VBZ 27378 733 17 the the DT 27378 733 18 different different JJ 27378 733 19 hues hue NNS 27378 733 20 unequally unequally RB 27378 733 21 and and CC 27378 733 22 consequently consequently RB 27378 733 23 the the DT 27378 733 24 beam beam NN 27378 733 25 of of IN 27378 733 26 composite composite JJ 27378 733 27 sunlight sunlight NN 27378 733 28 , , , 27378 733 29 after after IN 27378 733 30 passing pass VBG 27378 733 31 through through IN 27378 733 32 the the DT 27378 733 33 prism prism NN 27378 733 34 , , , 27378 733 35 no no RB 27378 733 36 longer long RBR 27378 733 37 shows show VBZ 27378 733 38 mere mere JJ 27378 733 39 white white JJ 27378 733 40 light light NN 27378 733 41 , , , 27378 733 42 but but CC 27378 733 43 is be VBZ 27378 733 44 expanded expand VBN 27378 733 45 into into IN 27378 733 46 a a DT 27378 733 47 coloured coloured JJ 27378 733 48 band band NN 27378 733 49 of of IN 27378 733 50 light light NN 27378 733 51 , , , 27378 733 52 with with IN 27378 733 53 hues hue NNS 27378 733 54 like like IN 27378 733 55 the the DT 27378 733 56 rainbow rainbow NN 27378 733 57 , , , 27378 733 58 passing pass VBG 27378 733 59 from from IN 27378 733 60 deep deep JJ 27378 733 61 red red NN 27378 733 62 at at IN 27378 733 63 one one CD 27378 733 64 end end NN 27378 733 65 through through IN 27378 733 66 every every DT 27378 733 67 intermediate intermediate JJ 27378 733 68 grade grade NN 27378 733 69 to to IN 27378 733 70 the the DT 27378 733 71 violet violet NN 27378 733 72 . . . 27378 734 1 [ [ -LRB- 27378 734 2 Illustration illustration NN 27378 734 3 : : : 27378 734 4 Fig Fig NNP 27378 734 5 . . . 27378 735 1 18.--Dispersion 18.--dispersion CD 27378 735 2 of of IN 27378 735 3 Light Light NNP 27378 735 4 by by IN 27378 735 5 the the DT 27378 735 6 Prism Prism NNP 27378 735 7 . . . 27378 735 8 ] ] -RRB- 27378 736 1 We -PRON- PRP 27378 736 2 have have VBP 27378 736 3 in in IN 27378 736 4 the the DT 27378 736 5 prism prism NN 27378 736 6 the the DT 27378 736 7 means mean NNS 27378 736 8 of of IN 27378 736 9 decomposing decompose VBG 27378 736 10 the the DT 27378 736 11 light light NN 27378 736 12 from from IN 27378 736 13 the the DT 27378 736 14 sun sun NN 27378 736 15 , , , 27378 736 16 or or CC 27378 736 17 the the DT 27378 736 18 light light NN 27378 736 19 from from IN 27378 736 20 any any DT 27378 736 21 other other JJ 27378 736 22 source source NN 27378 736 23 , , , 27378 736 24 into into IN 27378 736 25 its -PRON- PRP$ 27378 736 26 component component NN 27378 736 27 parts part NNS 27378 736 28 . . . 27378 737 1 The the DT 27378 737 2 examination examination NN 27378 737 3 of of IN 27378 737 4 the the DT 27378 737 5 quality quality NN 27378 737 6 of of 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to to TO 27378 738 17 indicate indicate VB 27378 738 18 the the DT 27378 738 19 source source NN 27378 738 20 from from IN 27378 738 21 which which WDT 27378 738 22 it -PRON- PRP 27378 738 23 has have VBZ 27378 738 24 come come VBN 27378 738 25 . . . 27378 739 1 There there EX 27378 739 2 is be VBZ 27378 739 3 , , , 27378 739 4 for for IN 27378 739 5 instance instance NN 27378 739 6 , , , 27378 739 7 a a DT 27378 739 8 splendid splendid JJ 27378 739 9 red red JJ 27378 739 10 light light NN 27378 739 11 sometimes sometimes RB 27378 739 12 seen see VBN 27378 739 13 in in IN 27378 739 14 displays display NNS 27378 739 15 of of IN 27378 739 16 fireworks firework NNS 27378 739 17 , , , 27378 739 18 due due IN 27378 739 19 to to IN 27378 739 20 the the DT 27378 739 21 metal metal NN 27378 739 22 strontium strontium NN 27378 739 23 . . . 27378 740 1 The the DT 27378 740 2 eye eye NN 27378 740 3 can can MD 27378 740 4 identify identify VB 27378 740 5 the the DT 27378 740 6 element element NN 27378 740 7 by by IN 27378 740 8 the the DT 27378 740 9 mere mere JJ 27378 740 10 colour colour NN 27378 740 11 of of IN 27378 740 12 the the DT 27378 740 13 flame flame NN 27378 740 14 . . . 27378 741 1 There there EX 27378 741 2 is be VBZ 27378 741 3 also also RB 27378 741 4 a a DT 27378 741 5 characteristic characteristic JJ 27378 741 6 yellow yellow JJ 27378 741 7 light light NN 27378 741 8 produced produce VBN 27378 741 9 by by IN 27378 741 10 the the DT 27378 741 11 flame flame NN 27378 741 12 of of IN 27378 741 13 common common JJ 27378 741 14 salt salt NN 27378 741 15 burned burn VBN 27378 741 16 with with IN 27378 741 17 spirits spirit NNS 27378 741 18 of of IN 27378 741 19 wine wine NN 27378 741 20 . . . 27378 742 1 Sodium sodium NN 27378 742 2 is be VBZ 27378 742 3 the the DT 27378 742 4 important important JJ 27378 742 5 constituent constituent NN 27378 742 6 of of IN 27378 742 7 salt salt NN 27378 742 8 , , , 27378 742 9 so so CC 27378 742 10 here here RB 27378 742 11 we 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27378 744 1 [ [ -LRB- 27378 744 2 Illustration illustration NN 27378 744 3 : : : 27378 744 4 PLATE plate NN 27378 744 5 XIII xiii NN 27378 744 6 . . . 27378 745 1 SPECTRA SPECTRA NNP 27378 745 2 OF of IN 27378 745 3 THE the DT 27378 745 4 SUN SUN NNP 27378 745 5 AND and CC 27378 745 6 STARS star NNS 27378 745 7 . . . 27378 746 1 I. I. NNP 27378 747 1 SUN SUN NNP 27378 747 2 . . . 27378 748 1 II ii CD 27378 748 2 . . . 27378 749 1 SIRIUS SIRIUS NNP 27378 749 2 . . . 27378 750 1 III iii CD 27378 750 2 . . . 27378 751 1 ALDEBARAN ALDEBARAN NNP 27378 751 2 . . . 27378 752 1 IV IV NNP 27378 752 2 . . . 27378 753 1 BETELGEUZE BETELGEUZE NNP 27378 753 2 . . . 27378 753 3 ] ] -RRB- 27378 754 1 The the DT 27378 754 2 three three CD 27378 754 3 metals metal NNS 27378 754 4 , , , 27378 754 5 strontium strontium NN 27378 754 6 , , , 27378 754 7 sodium sodium NN 27378 754 8 , , , 27378 754 9 and and CC 27378 754 10 magnesium magnesium NN 27378 754 11 , , , 27378 754 12 may may MD 27378 754 13 thus thus RB 27378 754 14 be be VB 27378 754 15 identified identify VBN 27378 754 16 by by IN 27378 754 17 the the DT 27378 754 18 colours colour NNS 27378 754 19 they -PRON- PRP 27378 754 20 produce produce VBP 27378 754 21 when when WRB 27378 754 22 incandescent incandescent NN 27378 754 23 . . . 27378 755 1 In in IN 27378 755 2 this this DT 27378 755 3 simple simple JJ 27378 755 4 observation observation NN 27378 755 5 lies lie VBZ 27378 755 6 the the DT 27378 755 7 germ germ NN 27378 755 8 of of IN 27378 755 9 the the DT 27378 755 10 modern modern JJ 27378 755 11 method method NN 27378 755 12 of of IN 27378 755 13 research research NN 27378 755 14 known know VBN 27378 755 15 as as IN 27378 755 16 spectrum spectrum NNP 27378 755 17 analysis analysis NN 27378 755 18 . . . 27378 756 1 We -PRON- PRP 27378 756 2 may may MD 27378 756 3 now now RB 27378 756 4 examine examine VB 27378 756 5 with with IN 27378 756 6 the the DT 27378 756 7 prism prism NN 27378 756 8 the the DT 27378 756 9 colours colour NNS 27378 756 10 of of IN 27378 756 11 the the DT 27378 756 12 sun sun NN 27378 756 13 and and CC 27378 756 14 the the DT 27378 756 15 colours colour NNS 27378 756 16 of of IN 27378 756 17 the the DT 27378 756 18 stars star NNS 27378 756 19 , , , 27378 756 20 and and CC 27378 756 21 from from IN 27378 756 22 this this DT 27378 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24 desired desire VBN 27378 757 25 to to IN 27378 757 26 analyse analyse NNP 27378 757 27 shall shall MD 27378 757 28 pass pass VB 27378 757 29 through through IN 27378 757 30 several several JJ 27378 757 31 prisms prism NNS 27378 757 32 in in IN 27378 757 33 succession succession NN 27378 757 34 in in IN 27378 757 35 order order NN 27378 757 36 to to TO 27378 757 37 increase increase VB 27378 757 38 the the DT 27378 757 39 _ _ NNP 27378 757 40 dispersion dispersion NN 27378 757 41 _ _ NNP 27378 757 42 or or CC 27378 757 43 the the DT 27378 757 44 spreading spreading NN 27378 757 45 out out IN 27378 757 46 of of IN 27378 757 47 the the DT 27378 757 48 different different JJ 27378 757 49 colours colour NNS 27378 757 50 . . . 27378 758 1 To to TO 27378 758 2 enter enter VB 27378 758 3 the the DT 27378 758 4 spectroscope spectroscope NN 27378 758 5 the the DT 27378 758 6 light light NN 27378 758 7 first first RB 27378 758 8 passes pass VBZ 27378 758 9 through through IN 27378 758 10 a a DT 27378 758 11 narrow narrow JJ 27378 758 12 slit slit NN 27378 758 13 , , , 27378 758 14 and and CC 27378 758 15 the the DT 27378 758 16 rays ray NNS 27378 758 17 are be VBP 27378 758 18 then then RB 27378 758 19 rendered render VBN 27378 758 20 parallel parallel JJ 27378 758 21 by by IN 27378 758 22 passing pass VBG 27378 758 23 through through IN 27378 758 24 a a DT 27378 758 25 lens lens NN 27378 758 26 ; ; : 27378 758 27 these these DT 27378 758 28 parallel parallel JJ 27378 758 29 rays ray NNS 27378 758 30 next next IN 27378 758 31 pass pass NN 27378 758 32 through through IN 27378 758 33 one one CD 27378 758 34 or or CC 27378 758 35 more more JJR 27378 758 36 prisms prism NNS 27378 758 37 , , , 27378 758 38 and and CC 27378 758 39 are be VBP 27378 758 40 finally finally RB 27378 758 41 viewed view VBN 27378 758 42 through through IN 27378 758 43 a a DT 27378 758 44 small small JJ 27378 758 45 telescope telescope NN 27378 758 46 , , , 27378 758 47 or or CC 27378 758 48 they 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27378 759 23 gas gas NN 27378 759 24 under under IN 27378 759 25 high high JJ 27378 759 26 pressure pressure NN 27378 759 27 , , , 27378 759 28 the the DT 27378 759 29 coloured coloured JJ 27378 759 30 band band NN 27378 759 31 or or CC 27378 759 32 _ _ NNP 27378 759 33 spectrum spectrum NN 27378 759 34 _ _ NNP 27378 759 35 is be VBZ 27378 759 36 found find VBN 27378 759 37 to to TO 27378 759 38 contain contain VB 27378 759 39 all all PDT 27378 759 40 the the DT 27378 759 41 colours colour NNS 27378 759 42 indicated indicate VBN 27378 759 43 on on IN 27378 759 44 Plate Plate NNP 27378 759 45 XIII XIII NNP 27378 759 46 . . . 27378 759 47 , , , 27378 759 48 without without IN 27378 759 49 any any DT 27378 759 50 interruption interruption NN 27378 759 51 between between IN 27378 759 52 the the DT 27378 759 53 colours colour NNS 27378 759 54 . . . 27378 760 1 This this DT 27378 760 2 is be VBZ 27378 760 3 known know VBN 27378 760 4 as as IN 27378 760 5 a a DT 27378 760 6 continuous continuous JJ 27378 760 7 spectrum spectrum NN 27378 760 8 . . . 27378 761 1 But but CC 27378 761 2 if if IN 27378 761 3 we -PRON- PRP 27378 761 4 examine examine VBP 27378 761 5 light light NN 27378 761 6 from from IN 27378 761 7 a a DT 27378 761 8 gas gas NN 27378 761 9 under under IN 27378 761 10 low low JJ 27378 761 11 pressure pressure NN 27378 761 12 , , , 27378 761 13 as as IN 27378 761 14 can can MD 27378 761 15 be be VB 27378 761 16 done do VBN 27378 761 17 by by IN 27378 761 18 placing place VBG 27378 761 19 a a DT 27378 761 20 small small JJ 27378 761 21 quantity quantity NN 27378 761 22 of of IN 27378 761 23 the the DT 27378 761 24 gas gas NN 27378 761 25 in in IN 27378 761 26 a a DT 27378 761 27 glass glass NN 27378 761 28 tube tube NN 27378 761 29 and and CC 27378 761 30 making make VBG 27378 761 31 it -PRON- PRP 27378 761 32 glow glow VB 27378 761 33 by by IN 27378 761 34 an an DT 27378 761 35 electric electric JJ 27378 761 36 current current NN 27378 761 37 , , , 27378 761 38 we -PRON- PRP 27378 761 39 find find VBP 27378 761 40 that that IN 27378 761 41 it -PRON- PRP 27378 761 42 does do VBZ 27378 761 43 not not RB 27378 761 44 emit emit VB 27378 761 45 rays ray NNS 27378 761 46 of of IN 27378 761 47 all all DT 27378 761 48 colours colour NNS 27378 761 49 , , , 27378 761 50 but but CC 27378 761 51 only only RB 27378 761 52 rays ray NNS 27378 761 53 of of IN 27378 761 54 certain certain JJ 27378 761 55 distinct distinct JJ 27378 761 56 colours colour NNS 27378 761 57 which which WDT 27378 761 58 are be VBP 27378 761 59 different different JJ 27378 761 60 for for IN 27378 761 61 different different JJ 27378 761 62 gases gas NNS 27378 761 63 . . . 27378 762 1 The the DT 27378 762 2 spectrum spectrum NN 27378 762 3 of of IN 27378 762 4 a a DT 27378 762 5 gas gas NN 27378 762 6 , , , 27378 762 7 therefore therefore RB 27378 762 8 , , , 27378 762 9 consists consist VBZ 27378 762 10 of of IN 27378 762 11 a a DT 27378 762 12 number number NN 27378 762 13 of of IN 27378 762 14 detached detach VBN 27378 762 15 luminous luminous JJ 27378 762 16 lines line NNS 27378 762 17 . . . 27378 763 1 When when WRB 27378 763 2 we -PRON- PRP 27378 763 3 study study VBP 27378 763 4 the the DT 27378 763 5 sunlight sunlight NN 27378 763 6 through through IN 27378 763 7 the the DT 27378 763 8 prism prism NN 27378 763 9 , , , 27378 763 10 it -PRON- PRP 27378 763 11 is be VBZ 27378 763 12 found find VBN 27378 763 13 that that IN 27378 763 14 the the DT 27378 763 15 spectrum spectrum NN 27378 763 16 does do VBZ 27378 763 17 not not RB 27378 763 18 extend extend VB 27378 763 19 quite quite RB 27378 763 20 continuously continuously RB 27378 763 21 from from IN 27378 763 22 one one CD 27378 763 23 end end NN 27378 763 24 to to IN 27378 763 25 the the DT 27378 763 26 other other JJ 27378 763 27 , , , 27378 763 28 but but CC 27378 763 29 is be VBZ 27378 763 30 shaded shade VBN 27378 763 31 over over RP 27378 763 32 by by IN 27378 763 33 a a DT 27378 763 34 multitude multitude NN 27378 763 35 of of IN 27378 763 36 dark dark JJ 27378 763 37 lines line NNS 27378 763 38 , , , 27378 763 39 only only RB 27378 763 40 a a DT 27378 763 41 few few JJ 27378 763 42 of of IN 27378 763 43 which which WDT 27378 763 44 are be VBP 27378 763 45 shown show VBN 27378 763 46 in in IN 27378 763 47 the the DT 27378 763 48 adjoining adjoining JJ 27378 763 49 plate plate NN 27378 763 50 . . . 27378 764 1 ( ( -LRB- 27378 764 2 Plate plate NN 27378 764 3 XIII XIII NNP 27378 764 4 . . . 27378 764 5 ) ) -RRB- 27378 765 1 These these DT 27378 765 2 lines line NNS 27378 765 3 are be VBP 27378 765 4 a a DT 27378 765 5 permanent permanent JJ 27378 765 6 feature feature NN 27378 765 7 in in IN 27378 765 8 the the DT 27378 765 9 solar solar JJ 27378 765 10 spectrum spectrum NN 27378 765 11 . . . 27378 766 1 They -PRON- PRP 27378 766 2 are be VBP 27378 766 3 as as RB 27378 766 4 characteristic characteristic JJ 27378 766 5 of of IN 27378 766 6 the the DT 27378 766 7 sunlight sunlight NN 27378 766 8 as as IN 27378 766 9 the the DT 27378 766 10 prismatic prismatic JJ 27378 766 11 colours colour NNS 27378 766 12 themselves -PRON- PRP 27378 766 13 , , , 27378 766 14 and and CC 27378 766 15 are be VBP 27378 766 16 full full JJ 27378 766 17 of of IN 27378 766 18 interest interest NN 27378 766 19 and and CC 27378 766 20 information information NN 27378 766 21 with with IN 27378 766 22 regard regard NN 27378 766 23 to to IN 27378 766 24 the the DT 27378 766 25 sun sun NN 27378 766 26 . . . 27378 767 1 These these DT 27378 767 2 lines line NNS 27378 767 3 are be VBP 27378 767 4 the the DT 27378 767 5 characters character NNS 27378 767 6 in in IN 27378 767 7 which which WDT 27378 767 8 the the DT 27378 767 9 history history NN 27378 767 10 and and CC 27378 767 11 the the DT 27378 767 12 nature nature NN 27378 767 13 of of IN 27378 767 14 the the DT 27378 767 15 sun sun NN 27378 767 16 are be VBP 27378 767 17 written write VBN 27378 767 18 . . . 27378 768 1 Viewed view VBN 27378 768 2 through through IN 27378 768 3 an an DT 27378 768 4 instrument instrument NN 27378 768 5 of of IN 27378 768 6 adequate adequate JJ 27378 768 7 power power NN 27378 768 8 , , , 27378 768 9 dark dark JJ 27378 768 10 lines line NNS 27378 768 11 are be VBP 27378 768 12 to to TO 27378 768 13 be be VB 27378 768 14 found find VBN 27378 768 15 crossing cross VBG 27378 768 16 the the DT 27378 768 17 solar solar JJ 27378 768 18 spectrum spectrum NN 27378 768 19 in in IN 27378 768 20 hundreds hundred NNS 27378 768 21 and and CC 27378 768 22 in in IN 27378 768 23 thousands thousand NNS 27378 768 24 . . . 27378 769 1 They -PRON- PRP 27378 769 2 are be VBP 27378 769 3 of of IN 27378 769 4 every every DT 27378 769 5 variety variety NN 27378 769 6 of of IN 27378 769 7 strength strength NN 27378 769 8 and and CC 27378 769 9 faintness faintness NN 27378 769 10 ; ; : 27378 769 11 their -PRON- PRP$ 27378 769 12 distribution distribution NN 27378 769 13 seems seem VBZ 27378 769 14 guided guide VBN 27378 769 15 by by IN 27378 769 16 no no DT 27378 769 17 simple simple JJ 27378 769 18 law law NN 27378 769 19 . . . 27378 770 1 At at IN 27378 770 2 some some DT 27378 770 3 parts part NNS 27378 770 4 of of IN 27378 770 5 the the DT 27378 770 6 spectrum spectrum NN 27378 770 7 there there EX 27378 770 8 are be VBP 27378 770 9 but but CC 27378 770 10 few few JJ 27378 770 11 lines line NNS 27378 770 12 ; ; : 27378 770 13 in in IN 27378 770 14 other other JJ 27378 770 15 regions region NNS 27378 770 16 they -PRON- PRP 27378 770 17 are be VBP 27378 770 18 crowded crowd VBN 27378 770 19 so so RB 27378 770 20 closely closely RB 27378 770 21 together together RB 27378 770 22 that that IN 27378 770 23 it -PRON- PRP 27378 770 24 is be VBZ 27378 770 25 difficult difficult JJ 27378 770 26 to to TO 27378 770 27 separate separate VB 27378 770 28 them -PRON- PRP 27378 770 29 . . . 27378 771 1 They -PRON- PRP 27378 771 2 are be VBP 27378 771 3 in in IN 27378 771 4 some some DT 27378 771 5 places place NNS 27378 771 6 exquisitely exquisitely RB 27378 771 7 fine fine JJ 27378 771 8 and and CC 27378 771 9 delicate delicate JJ 27378 771 10 , , , 27378 771 11 and and CC 27378 771 12 they -PRON- PRP 27378 771 13 never never RB 27378 771 14 fail fail VBP 27378 771 15 to to TO 27378 771 16 excite excite VB 27378 771 17 the the DT 27378 771 18 admiration admiration NN 27378 771 19 of of IN 27378 771 20 every every DT 27378 771 21 one one NN 27378 771 22 who who WP 27378 771 23 looks look VBZ 27378 771 24 at at IN 27378 771 25 this this DT 27378 771 26 interesting interesting JJ 27378 771 27 spectacle spectacle NN 27378 771 28 in in IN 27378 771 29 a a DT 27378 771 30 good good JJ 27378 771 31 instrument instrument NN 27378 771 32 . . . 27378 772 1 There there EX 27378 772 2 can can MD 27378 772 3 be be VB 27378 772 4 no no DT 27378 772 5 better well JJR 27378 772 6 method method NN 27378 772 7 of of IN 27378 772 8 expounding expound VBG 27378 772 9 the the DT 27378 772 10 rather rather RB 27378 772 11 difficult difficult JJ 27378 772 12 subject subject NN 27378 772 13 of of IN 27378 772 14 spectrum spectrum NN 27378 772 15 analysis analysis NN 27378 772 16 than than IN 27378 772 17 by by IN 27378 772 18 actually actually RB 27378 772 19 following follow VBG 27378 772 20 the the DT 27378 772 21 steps step NNS 27378 772 22 of of IN 27378 772 23 the the DT 27378 772 24 original original JJ 27378 772 25 discovery discovery NN 27378 772 26 which which WDT 27378 772 27 first first RB 27378 772 28 gave give VBD 27378 772 29 a a DT 27378 772 30 clear clear JJ 27378 772 31 demonstration demonstration NN 27378 772 32 of of IN 27378 772 33 the the DT 27378 772 34 significance significance NN 27378 772 35 of of IN 27378 772 36 the the DT 27378 772 37 dark dark JJ 27378 772 38 " " `` 27378 772 39 Fraunhofer Fraunhofer NNP 27378 772 40 " " '' 27378 772 41 lines line NNS 27378 772 42 . . . 27378 773 1 Let let VB 27378 773 2 us -PRON- PRP 27378 773 3 concentrate concentrate VB 27378 773 4 our -PRON- PRP$ 27378 773 5 attention attention NN 27378 773 6 specially specially RB 27378 773 7 upon upon IN 27378 773 8 that that DT 27378 773 9 line line NN 27378 773 10 of of IN 27378 773 11 the the DT 27378 773 12 solar solar JJ 27378 773 13 spectrum spectrum NN 27378 773 14 marked mark VBD 27378 773 15 D. D. NNP 27378 773 16 This This NNP 27378 773 17 , , , 27378 773 18 when when WRB 27378 773 19 seen see VBN 27378 773 20 in in IN 27378 773 21 the the DT 27378 773 22 spectroscope spectroscope NN 27378 773 23 , , , 27378 773 24 is be VBZ 27378 773 25 found find VBN 27378 773 26 to to TO 27378 773 27 consist consist VB 27378 773 28 of of IN 27378 773 29 two two CD 27378 773 30 lines line NNS 27378 773 31 , , , 27378 773 32 very very RB 27378 773 33 delicately delicately RB 27378 773 34 separated separate VBN 27378 773 35 by by IN 27378 773 36 a a DT 27378 773 37 minute minute NN 27378 773 38 interval interval NN 27378 773 39 , , , 27378 773 40 one one CD 27378 773 41 of of IN 27378 773 42 these these DT 27378 773 43 lines line NNS 27378 773 44 being be VBG 27378 773 45 slightly slightly RB 27378 773 46 thicker thick JJR 27378 773 47 than than IN 27378 773 48 the the DT 27378 773 49 other other JJ 27378 773 50 . . . 27378 774 1 Suppose suppose VB 27378 774 2 that that IN 27378 774 3 while while IN 27378 774 4 the the DT 27378 774 5 attention attention NN 27378 774 6 is be VBZ 27378 774 7 concentrated concentrate VBN 27378 774 8 on on IN 27378 774 9 these these DT 27378 774 10 lines line NNS 27378 774 11 the the DT 27378 774 12 flame flame NN 27378 774 13 of of IN 27378 774 14 an an DT 27378 774 15 ordinary ordinary JJ 27378 774 16 spirit spirit NN 27378 774 17 - - HYPH 27378 774 18 lamp lamp NN 27378 774 19 coloured colour VBN 27378 774 20 by by IN 27378 774 21 common common JJ 27378 774 22 salt salt NN 27378 774 23 be be VB 27378 774 24 held hold VBN 27378 774 25 in in IN 27378 774 26 front front NN 27378 774 27 of of IN 27378 774 28 the the DT 27378 774 29 instrument instrument NN 27378 774 30 , , , 27378 774 31 so so IN 27378 774 32 that that IN 27378 774 33 the the DT 27378 774 34 ray ray NN 27378 774 35 of of IN 27378 774 36 direct direct JJ 27378 774 37 solar solar JJ 27378 774 38 light light NN 27378 774 39 passes pass VBZ 27378 774 40 through through IN 27378 774 41 the the DT 27378 774 42 flame flame NN 27378 774 43 before before IN 27378 774 44 entering enter VBG 27378 774 45 the the DT 27378 774 46 spectroscope spectroscope NN 27378 774 47 . . . 27378 775 1 The the DT 27378 775 2 observer observer NN 27378 775 3 sees see VBZ 27378 775 4 at at IN 27378 775 5 once once RB 27378 775 6 the the DT 27378 775 7 two two CD 27378 775 8 lines line NNS 27378 775 9 known know VBN 27378 775 10 as as IN 27378 775 11 D d NN 27378 775 12 flash flash NN 27378 775 13 out out RP 27378 775 14 with with IN 27378 775 15 a a DT 27378 775 16 greatly greatly RB 27378 775 17 increased increase VBN 27378 775 18 blackness blackness NN 27378 775 19 and and CC 27378 775 20 vividness vividness NN 27378 775 21 , , , 27378 775 22 while while IN 27378 775 23 there there EX 27378 775 24 is be VBZ 27378 775 25 no no DT 27378 775 26 other other JJ 27378 775 27 perceptible perceptible JJ 27378 775 28 effect effect NN 27378 775 29 on on IN 27378 775 30 the the DT 27378 775 31 spectrum spectrum NN 27378 775 32 . . . 27378 776 1 A a DT 27378 776 2 few few JJ 27378 776 3 trials trial NNS 27378 776 4 show show VBP 27378 776 5 that that IN 27378 776 6 this this DT 27378 776 7 intensification intensification NN 27378 776 8 of of IN 27378 776 9 the the DT 27378 776 10 D d JJ 27378 776 11 lines line NNS 27378 776 12 is be VBZ 27378 776 13 due due JJ 27378 776 14 to to IN 27378 776 15 the the DT 27378 776 16 vapour vapour NN 27378 776 17 of of IN 27378 776 18 sodium sodium NN 27378 776 19 arising arise VBG 27378 776 20 from from IN 27378 776 21 the the DT 27378 776 22 salt salt NN 27378 776 23 burning burn VBG 27378 776 24 in in IN 27378 776 25 the the DT 27378 776 26 lamp lamp NN 27378 776 27 through through IN 27378 776 28 which which WDT 27378 776 29 the the DT 27378 776 30 sunlight sunlight NN 27378 776 31 has have VBZ 27378 776 32 passed pass VBN 27378 776 33 . . . 27378 777 1 It -PRON- PRP 27378 777 2 is be VBZ 27378 777 3 quite quite RB 27378 777 4 impossible impossible JJ 27378 777 5 that that IN 27378 777 6 this this DT 27378 777 7 marvellous marvellous JJ 27378 777 8 connection connection NN 27378 777 9 between between IN 27378 777 10 sodium sodium NN 27378 777 11 and and CC 27378 777 12 the the DT 27378 777 13 D d JJ 27378 777 14 lines line NNS 27378 777 15 of of IN 27378 777 16 the the DT 27378 777 17 spectrum spectrum NN 27378 777 18 can can MD 27378 777 19 be be VB 27378 777 20 merely merely RB 27378 777 21 casual casual JJ 27378 777 22 . . . 27378 778 1 Even even RB 27378 778 2 if if IN 27378 778 3 there there EX 27378 778 4 were be VBD 27378 778 5 only only RB 27378 778 6 a a DT 27378 778 7 single single JJ 27378 778 8 line line NN 27378 778 9 concerned concern VBN 27378 778 10 , , , 27378 778 11 it -PRON- PRP 27378 778 12 would would MD 27378 778 13 be be VB 27378 778 14 in in IN 27378 778 15 the the DT 27378 778 16 highest high JJS 27378 778 17 degree degree NN 27378 778 18 unlikely unlikely JJ 27378 778 19 that that IN 27378 778 20 the the DT 27378 778 21 coincidence coincidence NN 27378 778 22 should should MD 27378 778 23 arise arise VB 27378 778 24 by by IN 27378 778 25 accident accident NN 27378 778 26 ; ; : 27378 778 27 but but CC 27378 778 28 when when WRB 27378 778 29 we -PRON- PRP 27378 778 30 find find VBP 27378 778 31 the the DT 27378 778 32 sodium sodium NN 27378 778 33 affecting affecting NN 27378 778 34 both both DT 27378 778 35 of of IN 27378 778 36 the the DT 27378 778 37 two two CD 27378 778 38 close close JJ 27378 778 39 lines line NNS 27378 778 40 which which WDT 27378 778 41 form form VBP 27378 778 42 D d NN 27378 778 43 , , , 27378 778 44 our -PRON- PRP$ 27378 778 45 conviction conviction NN 27378 778 46 that that IN 27378 778 47 there there EX 27378 778 48 must must MD 27378 778 49 be be VB 27378 778 50 some some DT 27378 778 51 profound profound JJ 27378 778 52 connection connection NN 27378 778 53 between between IN 27378 778 54 these these DT 27378 778 55 lines line NNS 27378 778 56 and and CC 27378 778 57 sodium sodium NN 27378 778 58 rises rise NNS 27378 778 59 to to TO 27378 778 60 absolute absolute VB 27378 778 61 certainty certainty NN 27378 778 62 . . . 27378 779 1 Suppose suppose VB 27378 779 2 that that IN 27378 779 3 the the DT 27378 779 4 sunlight sunlight NN 27378 779 5 be be VB 27378 779 6 cut cut VBN 27378 779 7 off off RP 27378 779 8 , , , 27378 779 9 and and CC 27378 779 10 that that IN 27378 779 11 all all DT 27378 779 12 other other JJ 27378 779 13 light light NN 27378 779 14 is be VBZ 27378 779 15 excluded exclude VBN 27378 779 16 save save IN 27378 779 17 that that DT 27378 779 18 emanating emanate VBG 27378 779 19 from from IN 27378 779 20 the the DT 27378 779 21 glowing glowing JJ 27378 779 22 vapour vapour NN 27378 779 23 of of IN 27378 779 24 sodium sodium NN 27378 779 25 in in IN 27378 779 26 the the DT 27378 779 27 spirit spirit NNP 27378 779 28 flame flame NN 27378 779 29 . . . 27378 780 1 We -PRON- PRP 27378 780 2 shall shall MD 27378 780 3 then then RB 27378 780 4 find find VB 27378 780 5 , , , 27378 780 6 on on IN 27378 780 7 looking look VBG 27378 780 8 through through IN 27378 780 9 the the DT 27378 780 10 spectroscope spectroscope NN 27378 780 11 , , , 27378 780 12 that that IN 27378 780 13 we -PRON- PRP 27378 780 14 no no RB 27378 780 15 longer longer RB 27378 780 16 obtain obtain VBP 27378 780 17 all all PDT 27378 780 18 the the DT 27378 780 19 colours colour NNS 27378 780 20 of of IN 27378 780 21 the the DT 27378 780 22 rainbow rainbow NN 27378 780 23 ; ; : 27378 780 24 the the DT 27378 780 25 light light NN 27378 780 26 from from IN 27378 780 27 the the DT 27378 780 28 sodium sodium NN 27378 780 29 is be VBZ 27378 780 30 concentrated concentrate VBN 27378 780 31 into into IN 27378 780 32 two two CD 27378 780 33 bright bright JJ 27378 780 34 yellow yellow JJ 27378 780 35 lines line NNS 27378 780 36 , , , 27378 780 37 filling fill VBG 27378 780 38 precisely precisely RB 27378 780 39 the the DT 27378 780 40 position position NN 27378 780 41 which which WDT 27378 780 42 the the DT 27378 780 43 dark dark JJ 27378 780 44 D d JJ 27378 780 45 lines line NNS 27378 780 46 occupied occupy VBN 27378 780 47 in in IN 27378 780 48 the the DT 27378 780 49 solar solar JJ 27378 780 50 spectrum spectrum NN 27378 780 51 , , , 27378 780 52 and and CC 27378 780 53 the the DT 27378 780 54 darkness darkness NN 27378 780 55 of of IN 27378 780 56 which which WDT 27378 780 57 the the DT 27378 780 58 sodium sodium NN 27378 780 59 flame flame NN 27378 780 60 seemed seem VBD 27378 780 61 to to TO 27378 780 62 intensify intensify VB 27378 780 63 . . . 27378 781 1 We -PRON- PRP 27378 781 2 must must MD 27378 781 3 here here RB 27378 781 4 endeavour endeavour VB 27378 781 5 to to TO 27378 781 6 remove remove VB 27378 781 7 what what WP 27378 781 8 may may MD 27378 781 9 at at IN 27378 781 10 first first JJ 27378 781 11 sight sight NN 27378 781 12 appear appear VBP 27378 781 13 to to TO 27378 781 14 be be VB 27378 781 15 a a DT 27378 781 16 paradox paradox NN 27378 781 17 . . . 27378 782 1 How how WRB 27378 782 2 is be VBZ 27378 782 3 it -PRON- PRP 27378 782 4 , , , 27378 782 5 that that IN 27378 782 6 though though IN 27378 782 7 the the DT 27378 782 8 sodium sodium NN 27378 782 9 flame flame NN 27378 782 10 produces produce VBZ 27378 782 11 two two CD 27378 782 12 _ _ NNP 27378 782 13 bright bright JJ 27378 782 14 _ _ NNP 27378 782 15 lines line NNS 27378 782 16 when when WRB 27378 782 17 viewed view VBN 27378 782 18 in in IN 27378 782 19 the the DT 27378 782 20 absence absence NN 27378 782 21 of of IN 27378 782 22 other other JJ 27378 782 23 light light NN 27378 782 24 , , , 27378 782 25 yet yet CC 27378 782 26 it -PRON- PRP 27378 782 27 actually actually RB 27378 782 28 appears appear VBZ 27378 782 29 to to TO 27378 782 30 intensify intensify VB 27378 782 31 the the DT 27378 782 32 two two CD 27378 782 33 _ _ NNP 27378 782 34 dark dark JJ 27378 782 35 _ _ NNP 27378 782 36 lines line NNS 27378 782 37 in in IN 27378 782 38 the the DT 27378 782 39 sun sun NN 27378 782 40 's 's POS 27378 782 41 spectrum spectrum NN 27378 782 42 ? ? . 27378 783 1 The the DT 27378 783 2 explanation explanation NN 27378 783 3 of of IN 27378 783 4 this this DT 27378 783 5 leads lead VBZ 27378 783 6 us -PRON- PRP 27378 783 7 at at IN 27378 783 8 once once RB 27378 783 9 to to IN 27378 783 10 the the DT 27378 783 11 cardinal cardinal JJ 27378 783 12 doctrine doctrine NN 27378 783 13 of of IN 27378 783 14 spectrum spectrum NNP 27378 783 15 analysis analysis NN 27378 783 16 . . . 27378 784 1 The the DT 27378 784 2 so so RB 27378 784 3 - - HYPH 27378 784 4 called call VBN 27378 784 5 dark dark JJ 27378 784 6 lines line NNS 27378 784 7 in in IN 27378 784 8 the the DT 27378 784 9 solar solar JJ 27378 784 10 spectrum spectrum NN 27378 784 11 are be VBP 27378 784 12 only only RB 27378 784 13 dark dark JJ 27378 784 14 _ _ NNP 27378 784 15 by by IN 27378 784 16 contrast contrast NN 27378 784 17 _ _ NNP 27378 784 18 with with IN 27378 784 19 the the DT 27378 784 20 brilliant brilliant JJ 27378 784 21 illumination illumination NN 27378 784 22 of of IN 27378 784 23 the the DT 27378 784 24 rest rest NN 27378 784 25 of of IN 27378 784 26 the the DT 27378 784 27 spectrum spectrum NN 27378 784 28 . . . 27378 785 1 A a DT 27378 785 2 good good JJ 27378 785 3 deal deal NN 27378 785 4 of of IN 27378 785 5 solar solar JJ 27378 785 6 light light NN 27378 785 7 really really RB 27378 785 8 lies lie VBZ 27378 785 9 in in IN 27378 785 10 the the DT 27378 785 11 dark dark JJ 27378 785 12 lines line NNS 27378 785 13 , , , 27378 785 14 though though IN 27378 785 15 not not RB 27378 785 16 enough enough JJ 27378 785 17 to to TO 27378 785 18 be be VB 27378 785 19 seen see VBN 27378 785 20 when when WRB 27378 785 21 the the DT 27378 785 22 eye eye NN 27378 785 23 is be VBZ 27378 785 24 dazzled dazzle VBN 27378 785 25 by by IN 27378 785 26 the the DT 27378 785 27 brilliancy brilliancy NN 27378 785 28 around around RB 27378 785 29 . . . 27378 786 1 When when WRB 27378 786 2 the the DT 27378 786 3 flame flame NN 27378 786 4 of of IN 27378 786 5 the the DT 27378 786 6 spirit spirit NNP 27378 786 7 - - HYPH 27378 786 8 lamp lamp NN 27378 786 9 charged charge VBN 27378 786 10 with with IN 27378 786 11 sodium sodium NN 27378 786 12 intervenes intervene NNS 27378 786 13 , , , 27378 786 14 it -PRON- PRP 27378 786 15 sends send VBZ 27378 786 16 out out RP 27378 786 17 a a DT 27378 786 18 certain certain JJ 27378 786 19 amount amount NN 27378 786 20 of of IN 27378 786 21 light light NN 27378 786 22 , , , 27378 786 23 which which WDT 27378 786 24 is be VBZ 27378 786 25 entirely entirely RB 27378 786 26 localised localise VBN 27378 786 27 in in IN 27378 786 28 these these DT 27378 786 29 two two CD 27378 786 30 lines line NNS 27378 786 31 . . . 27378 787 1 So so RB 27378 787 2 far far RB 27378 787 3 it -PRON- PRP 27378 787 4 would would MD 27378 787 5 seem seem VB 27378 787 6 that that IN 27378 787 7 the the DT 27378 787 8 influence influence NN 27378 787 9 of of IN 27378 787 10 the the DT 27378 787 11 sodium sodium NN 27378 787 12 flame flame NN 27378 787 13 ought ought MD 27378 787 14 to to TO 27378 787 15 be be VB 27378 787 16 manifested manifest VBN 27378 787 17 in in IN 27378 787 18 diminishing diminish VBG 27378 787 19 the the DT 27378 787 20 darkness darkness NN 27378 787 21 of of IN 27378 787 22 the the DT 27378 787 23 lines line NNS 27378 787 24 and and CC 27378 787 25 rendering render VBG 27378 787 26 them -PRON- PRP 27378 787 27 less less RBR 27378 787 28 conspicuous conspicuous JJ 27378 787 29 . . . 27378 788 1 As as IN 27378 788 2 a a DT 27378 788 3 matter matter NN 27378 788 4 of of IN 27378 788 5 fact fact NN 27378 788 6 , , , 27378 788 7 they -PRON- PRP 27378 788 8 are be VBP 27378 788 9 far far RB 27378 788 10 more more RBR 27378 788 11 conspicuous conspicuous JJ 27378 788 12 with with IN 27378 788 13 the the DT 27378 788 14 sodium sodium NN 27378 788 15 flame flame NN 27378 788 16 than than IN 27378 788 17 without without IN 27378 788 18 it -PRON- PRP 27378 788 19 . . . 27378 789 1 This this DT 27378 789 2 arises arise VBZ 27378 789 3 from from IN 27378 789 4 the the DT 27378 789 5 fact fact NN 27378 789 6 that that IN 27378 789 7 the the DT 27378 789 8 sodium sodium NN 27378 789 9 flame flame NN 27378 789 10 possesses possess VBZ 27378 789 11 the the DT 27378 789 12 remarkable remarkable JJ 27378 789 13 property property NN 27378 789 14 of of IN 27378 789 15 cutting cut VBG 27378 789 16 off off RP 27378 789 17 the the DT 27378 789 18 sunlight sunlight NN 27378 789 19 which which WDT 27378 789 20 was be VBD 27378 789 21 on on IN 27378 789 22 its -PRON- PRP$ 27378 789 23 way way NN 27378 789 24 to to IN 27378 789 25 those those DT 27378 789 26 particular particular JJ 27378 789 27 lines line NNS 27378 789 28 ; ; : 27378 789 29 so so IN 27378 789 30 that that IN 27378 789 31 , , , 27378 789 32 though though IN 27378 789 33 the the DT 27378 789 34 sodium sodium NN 27378 789 35 contributes contribute VBZ 27378 789 36 some some DT 27378 789 37 light light NN 27378 789 38 to to IN 27378 789 39 the the DT 27378 789 40 lines line NNS 27378 789 41 , , , 27378 789 42 yet yet CC 27378 789 43 it -PRON- PRP 27378 789 44 intercepts intercept VBZ 27378 789 45 a a DT 27378 789 46 far far RB 27378 789 47 greater great JJR 27378 789 48 quantity quantity NN 27378 789 49 of of IN 27378 789 50 the the DT 27378 789 51 light light NN 27378 789 52 that that WDT 27378 789 53 would would MD 27378 789 54 otherwise otherwise RB 27378 789 55 have have VB 27378 789 56 illuminated illuminate VBN 27378 789 57 those those DT 27378 789 58 lines line NNS 27378 789 59 , , , 27378 789 60 and and CC 27378 789 61 hence hence RB 27378 789 62 they -PRON- PRP 27378 789 63 became become VBD 27378 789 64 darker dark JJR 27378 789 65 with with IN 27378 789 66 the the DT 27378 789 67 sodium sodium NN 27378 789 68 flame flame NN 27378 789 69 than than IN 27378 789 70 without without IN 27378 789 71 it -PRON- PRP 27378 789 72 . . . 27378 790 1 We -PRON- PRP 27378 790 2 are be VBP 27378 790 3 thus thus RB 27378 790 4 conducted conduct VBN 27378 790 5 to to IN 27378 790 6 a a DT 27378 790 7 remarkable remarkable JJ 27378 790 8 principle principle NN 27378 790 9 , , , 27378 790 10 which which WDT 27378 790 11 has have VBZ 27378 790 12 led lead VBN 27378 790 13 to to IN 27378 790 14 the the DT 27378 790 15 interpretation interpretation NN 27378 790 16 of of IN 27378 790 17 the the DT 27378 790 18 dark dark JJ 27378 790 19 lines line NNS 27378 790 20 in in IN 27378 790 21 the the DT 27378 790 22 spectrum spectrum NN 27378 790 23 of of IN 27378 790 24 the the DT 27378 790 25 sun sun NN 27378 790 26 . . . 27378 791 1 We -PRON- PRP 27378 791 2 find find VBP 27378 791 3 that that IN 27378 791 4 when when WRB 27378 791 5 the the DT 27378 791 6 sodium sodium NN 27378 791 7 vapour vapour NN 27378 791 8 is be VBZ 27378 791 9 heated heated JJ 27378 791 10 , , , 27378 791 11 it -PRON- PRP 27378 791 12 gives give VBZ 27378 791 13 out out RP 27378 791 14 light light NN 27378 791 15 of of IN 27378 791 16 a a DT 27378 791 17 very very RB 27378 791 18 particular particular JJ 27378 791 19 type type NN 27378 791 20 , , , 27378 791 21 which which WDT 27378 791 22 , , , 27378 791 23 viewed view VBD 27378 791 24 through through IN 27378 791 25 the the DT 27378 791 26 prism prism NN 27378 791 27 , , , 27378 791 28 is be VBZ 27378 791 29 concentrated concentrate VBN 27378 791 30 in in IN 27378 791 31 two two CD 27378 791 32 lines line NNS 27378 791 33 . . . 27378 792 1 But but CC 27378 792 2 the the DT 27378 792 3 sodium sodium NN 27378 792 4 vapour vapour NN 27378 792 5 possesses possess VBZ 27378 792 6 also also RB 27378 792 7 this this DT 27378 792 8 property property NN 27378 792 9 , , , 27378 792 10 that that DT 27378 792 11 light light NN 27378 792 12 from from IN 27378 792 13 the the DT 27378 792 14 sun sun NN 27378 792 15 can can MD 27378 792 16 pass pass VB 27378 792 17 through through IN 27378 792 18 it -PRON- PRP 27378 792 19 without without IN 27378 792 20 any any DT 27378 792 21 perceptible perceptible JJ 27378 792 22 absorption absorption NN 27378 792 23 , , , 27378 792 24 except except IN 27378 792 25 of of IN 27378 792 26 those those DT 27378 792 27 particular particular JJ 27378 792 28 rays ray NNS 27378 792 29 which which WDT 27378 792 30 are be VBP 27378 792 31 of of IN 27378 792 32 the the DT 27378 792 33 same same JJ 27378 792 34 characters character NNS 27378 792 35 as as IN 27378 792 36 the the DT 27378 792 37 two two CD 27378 792 38 lines line NNS 27378 792 39 in in IN 27378 792 40 question question NN 27378 792 41 . . . 27378 793 1 In in IN 27378 793 2 other other JJ 27378 793 3 words word NNS 27378 793 4 , , , 27378 793 5 we -PRON- PRP 27378 793 6 say say VBP 27378 793 7 that that IN 27378 793 8 if if IN 27378 793 9 the the DT 27378 793 10 heated heat VBN 27378 793 11 vapour vapour NN 27378 793 12 of of IN 27378 793 13 a a DT 27378 793 14 substance substance NN 27378 793 15 gives give VBZ 27378 793 16 a a DT 27378 793 17 spectrum spectrum NN 27378 793 18 of of IN 27378 793 19 bright bright JJ 27378 793 20 lines line NNS 27378 793 21 , , , 27378 793 22 corresponding correspond VBG 27378 793 23 to to IN 27378 793 24 lights light NNS 27378 793 25 of of IN 27378 793 26 various various JJ 27378 793 27 kinds kind NNS 27378 793 28 , , , 27378 793 29 this this DT 27378 793 30 same same JJ 27378 793 31 vapour vapour NN 27378 793 32 will will MD 27378 793 33 act act VB 27378 793 34 as as IN 27378 793 35 an an DT 27378 793 36 opaque opaque NN 27378 793 37 screen screen NN 27378 793 38 to to IN 27378 793 39 lights light NNS 27378 793 40 of of IN 27378 793 41 those those DT 27378 793 42 special special JJ 27378 793 43 kinds kind NNS 27378 793 44 , , , 27378 793 45 while while IN 27378 793 46 remaining remain VBG 27378 793 47 transparent transparent JJ 27378 793 48 to to IN 27378 793 49 light light NN 27378 793 50 of of IN 27378 793 51 every every DT 27378 793 52 other other JJ 27378 793 53 description description NN 27378 793 54 . . . 27378 794 1 This this DT 27378 794 2 principle principle NN 27378 794 3 is be VBZ 27378 794 4 of of IN 27378 794 5 such such JJ 27378 794 6 importance importance NN 27378 794 7 in in IN 27378 794 8 the the DT 27378 794 9 theory theory NN 27378 794 10 of of IN 27378 794 11 spectrum spectrum NNP 27378 794 12 analysis analysis NN 27378 794 13 that that WDT 27378 794 14 we -PRON- PRP 27378 794 15 add add VBP 27378 794 16 a a DT 27378 794 17 further further JJ 27378 794 18 example example NN 27378 794 19 . . . 27378 795 1 Let let VB 27378 795 2 us -PRON- PRP 27378 795 3 take take VB 27378 795 4 the the DT 27378 795 5 element element NN 27378 795 6 iron iron NN 27378 795 7 , , , 27378 795 8 which which WDT 27378 795 9 in in IN 27378 795 10 a a DT 27378 795 11 very very RB 27378 795 12 striking striking JJ 27378 795 13 degree degree NN 27378 795 14 illustrates illustrate VBZ 27378 795 15 the the DT 27378 795 16 law law NN 27378 795 17 in in IN 27378 795 18 question question NN 27378 795 19 . . . 27378 796 1 In in IN 27378 796 2 the the DT 27378 796 3 solar solar JJ 27378 796 4 spectrum spectrum NN 27378 796 5 some some DT 27378 796 6 hundreds hundred NNS 27378 796 7 of of IN 27378 796 8 the the DT 27378 796 9 dark dark JJ 27378 796 10 lines line NNS 27378 796 11 are be VBP 27378 796 12 known know VBN 27378 796 13 to to TO 27378 796 14 correspond correspond VB 27378 796 15 with with IN 27378 796 16 the the DT 27378 796 17 spectrum spectrum NN 27378 796 18 of of IN 27378 796 19 iron iron NN 27378 796 20 . . . 27378 797 1 This this DT 27378 797 2 correspondence correspondence NN 27378 797 3 is be VBZ 27378 797 4 exhibited exhibit VBN 27378 797 5 in in IN 27378 797 6 a a DT 27378 797 7 vivid vivid JJ 27378 797 8 manner manner NN 27378 797 9 when when WRB 27378 797 10 , , , 27378 797 11 by by IN 27378 797 12 a a DT 27378 797 13 suitable suitable JJ 27378 797 14 contrivance contrivance NN 27378 797 15 , , , 27378 797 16 the the DT 27378 797 17 light light NN 27378 797 18 of of IN 27378 797 19 an an DT 27378 797 20 electric electric JJ 27378 797 21 spark spark NN 27378 797 22 from from IN 27378 797 23 poles pole NNS 27378 797 24 of of IN 27378 797 25 iron iron NN 27378 797 26 is be VBZ 27378 797 27 examined examine VBN 27378 797 28 in in IN 27378 797 29 the the DT 27378 797 30 spectroscope spectroscope NN 27378 797 31 side side NN 27378 797 32 by by IN 27378 797 33 side side NN 27378 797 34 with with IN 27378 797 35 the the DT 27378 797 36 solar solar JJ 27378 797 37 spectrum spectrum NN 27378 797 38 . . . 27378 798 1 The the DT 27378 798 2 iron iron NN 27378 798 3 lines line NNS 27378 798 4 in in IN 27378 798 5 the the DT 27378 798 6 sun sun NN 27378 798 7 are be VBP 27378 798 8 identical identical JJ 27378 798 9 in in IN 27378 798 10 position position NN 27378 798 11 with with IN 27378 798 12 the the DT 27378 798 13 lines line NNS 27378 798 14 in in IN 27378 798 15 the the DT 27378 798 16 spectrum spectrum NN 27378 798 17 of of IN 27378 798 18 glowing glow VBG 27378 798 19 iron iron NN 27378 798 20 vapour vapour NN 27378 798 21 . . . 27378 799 1 But but CC 27378 799 2 the the DT 27378 799 3 spectrum spectrum NN 27378 799 4 of of IN 27378 799 5 iron iron NN 27378 799 6 , , , 27378 799 7 as as IN 27378 799 8 here here RB 27378 799 9 described describe VBN 27378 799 10 , , , 27378 799 11 consists consist VBZ 27378 799 12 of of IN 27378 799 13 bright bright JJ 27378 799 14 lines line NNS 27378 799 15 ; ; : 27378 799 16 while while IN 27378 799 17 those those DT 27378 799 18 with with IN 27378 799 19 which which WDT 27378 799 20 it -PRON- PRP 27378 799 21 is be VBZ 27378 799 22 compared compare VBN 27378 799 23 in in IN 27378 799 24 the the DT 27378 799 25 sun sun NN 27378 799 26 are be VBP 27378 799 27 dark dark JJ 27378 799 28 on on IN 27378 799 29 a a DT 27378 799 30 bright bright JJ 27378 799 31 background background NN 27378 799 32 . . . 27378 800 1 They -PRON- PRP 27378 800 2 can can MD 27378 800 3 be be VB 27378 800 4 completely completely RB 27378 800 5 understood understand VBN 27378 800 6 if if IN 27378 800 7 we -PRON- PRP 27378 800 8 suppose suppose VBP 27378 800 9 the the DT 27378 800 10 vapour vapour NN 27378 800 11 arising arise VBG 27378 800 12 from from IN 27378 800 13 intensely intensely RB 27378 800 14 heated heated JJ 27378 800 15 iron iron NN 27378 800 16 to to TO 27378 800 17 be be VB 27378 800 18 present present JJ 27378 800 19 in in IN 27378 800 20 the the DT 27378 800 21 atmosphere atmosphere NN 27378 800 22 which which WDT 27378 800 23 surrounds surround VBZ 27378 800 24 the the DT 27378 800 25 luminous luminous JJ 27378 800 26 strata strata NN 27378 800 27 on on IN 27378 800 28 the the DT 27378 800 29 sun sun NN 27378 800 30 . . . 27378 801 1 This this DT 27378 801 2 vapour vapour NN 27378 801 3 would would MD 27378 801 4 absorb absorb VB 27378 801 5 or or CC 27378 801 6 stop stop VB 27378 801 7 precisely precisely RB 27378 801 8 the the DT 27378 801 9 same same JJ 27378 801 10 rays ray NNS 27378 801 11 as as IN 27378 801 12 it -PRON- PRP 27378 801 13 emits emit VBZ 27378 801 14 when when WRB 27378 801 15 incandescent incandescent NN 27378 801 16 , , , 27378 801 17 and and CC 27378 801 18 hence hence RB 27378 801 19 we -PRON- PRP 27378 801 20 learn learn VBP 27378 801 21 the the DT 27378 801 22 important important JJ 27378 801 23 fact fact NN 27378 801 24 that that IN 27378 801 25 iron iron NN 27378 801 26 , , , 27378 801 27 no no DT 27378 801 28 less less JJR 27378 801 29 than than IN 27378 801 30 sodium sodium NN 27378 801 31 , , , 27378 801 32 must must MD 27378 801 33 , , , 27378 801 34 in in IN 27378 801 35 one one CD 27378 801 36 form form NN 27378 801 37 or or CC 27378 801 38 another another DT 27378 801 39 , , , 27378 801 40 be be VB 27378 801 41 a a DT 27378 801 42 constituent constituent NN 27378 801 43 of of IN 27378 801 44 the the DT 27378 801 45 sun sun NN 27378 801 46 . . . 27378 802 1 Such such JJ 27378 802 2 is be VBZ 27378 802 3 , , , 27378 802 4 in in IN 27378 802 5 brief brief JJ 27378 802 6 outline outline NN 27378 802 7 , , , 27378 802 8 the the DT 27378 802 9 celebrated celebrated JJ 27378 802 10 discovery discovery NN 27378 802 11 of of IN 27378 802 12 modern modern JJ 27378 802 13 times time NNS 27378 802 14 which which WDT 27378 802 15 has have VBZ 27378 802 16 given give VBN 27378 802 17 an an DT 27378 802 18 interpretation interpretation NN 27378 802 19 to to IN 27378 802 20 the the DT 27378 802 21 dark dark JJ 27378 802 22 lines line NNS 27378 802 23 of of IN 27378 802 24 the the DT 27378 802 25 solar solar JJ 27378 802 26 spectrum spectrum NN 27378 802 27 . . . 27378 803 1 The the DT 27378 803 2 spectra spectra NN 27378 803 3 of of IN 27378 803 4 a a DT 27378 803 5 large large JJ 27378 803 6 number number NN 27378 803 7 of of IN 27378 803 8 terrestrial terrestrial JJ 27378 803 9 substances substance NNS 27378 803 10 have have VBP 27378 803 11 been be VBN 27378 803 12 examined examine VBN 27378 803 13 in in IN 27378 803 14 comparison comparison NN 27378 803 15 with with IN 27378 803 16 the the DT 27378 803 17 solar solar JJ 27378 803 18 spectrum spectrum NN 27378 803 19 , , , 27378 803 20 and and CC 27378 803 21 thus thus RB 27378 803 22 it -PRON- PRP 27378 803 23 has have VBZ 27378 803 24 been be VBN 27378 803 25 established establish VBN 27378 803 26 that that IN 27378 803 27 many many JJ 27378 803 28 of of IN 27378 803 29 the the DT 27378 803 30 elements element NNS 27378 803 31 known know VBN 27378 803 32 on on IN 27378 803 33 the the DT 27378 803 34 earth earth NN 27378 803 35 are be VBP 27378 803 36 present present JJ 27378 803 37 in in IN 27378 803 38 the the DT 27378 803 39 sun sun NN 27378 803 40 . . . 27378 804 1 We -PRON- PRP 27378 804 2 may may MD 27378 804 3 mention mention VB 27378 804 4 calcium calcium NN 27378 804 5 , , , 27378 804 6 iron iron NN 27378 804 7 , , , 27378 804 8 hydrogen hydrogen NN 27378 804 9 , , , 27378 804 10 sodium sodium NN 27378 804 11 , , , 27378 804 12 carbon carbon NN 27378 804 13 , , , 27378 804 14 nickel nickel NN 27378 804 15 , , , 27378 804 16 magnesium magnesium NN 27378 804 17 , , , 27378 804 18 cobalt cobalt NN 27378 804 19 , , , 27378 804 20 aluminium aluminium NN 27378 804 21 , , , 27378 804 22 chromium chromium NN 27378 804 23 , , , 27378 804 24 strontium strontium NN 27378 804 25 , , , 27378 804 26 manganese manganese NNP 27378 804 27 , , , 27378 804 28 copper copper NN 27378 804 29 , , , 27378 804 30 zinc zinc NN 27378 804 31 , , , 27378 804 32 cadmium cadmium NN 27378 804 33 , , , 27378 804 34 silver silver NN 27378 804 35 , , , 27378 804 36 tin tin NN 27378 804 37 , , , 27378 804 38 lead lead NN 27378 804 39 , , , 27378 804 40 potassium potassium NN 27378 804 41 . . . 27378 805 1 Some some DT 27378 805 2 of of IN 27378 805 3 the the DT 27378 805 4 elements element NNS 27378 805 5 which which WDT 27378 805 6 are be VBP 27378 805 7 of of IN 27378 805 8 the the DT 27378 805 9 greatest great JJS 27378 805 10 importance importance NN 27378 805 11 on on IN 27378 805 12 the the DT 27378 805 13 earth earth NN 27378 805 14 would would MD 27378 805 15 appear appear VB 27378 805 16 to to TO 27378 805 17 be be VB 27378 805 18 missing miss VBG 27378 805 19 from from IN 27378 805 20 the the DT 27378 805 21 sun sun NN 27378 805 22 . . . 27378 806 1 Sulphur Sulphur NNP 27378 806 2 , , , 27378 806 3 phosphorus phosphorus NN 27378 806 4 , , , 27378 806 5 mercury mercury NN 27378 806 6 , , , 27378 806 7 gold gold NN 27378 806 8 , , , 27378 806 9 nitrogen nitrogen NN 27378 806 10 may may MD 27378 806 11 be be VB 27378 806 12 mentioned mention VBN 27378 806 13 among among IN 27378 806 14 the the DT 27378 806 15 elements element NNS 27378 806 16 which which WDT 27378 806 17 have have VBP 27378 806 18 hitherto hitherto VBN 27378 806 19 given give VBN 27378 806 20 no no DT 27378 806 21 indication indication NN 27378 806 22 of of IN 27378 806 23 their -PRON- PRP$ 27378 806 24 being be VBG 27378 806 25 solar solar JJ 27378 806 26 constituents constituent NNS 27378 806 27 . . . 27378 807 1 It -PRON- PRP 27378 807 2 is be VBZ 27378 807 3 also also RB 27378 807 4 possible possible JJ 27378 807 5 that that IN 27378 807 6 the the DT 27378 807 7 lines line NNS 27378 807 8 of of IN 27378 807 9 a a DT 27378 807 10 substance substance NN 27378 807 11 in in IN 27378 807 12 the the DT 27378 807 13 sun sun NN 27378 807 14 's 's POS 27378 807 15 atmosphere atmosphere NN 27378 807 16 may may MD 27378 807 17 be be VB 27378 807 18 so so RB 27378 807 19 very very RB 27378 807 20 bright bright JJ 27378 807 21 that that IN 27378 807 22 the the DT 27378 807 23 light light NN 27378 807 24 of of IN 27378 807 25 the the DT 27378 807 26 continuous continuous JJ 27378 807 27 spectrum spectrum NN 27378 807 28 , , , 27378 807 29 on on IN 27378 807 30 which which WDT 27378 807 31 they -PRON- PRP 27378 807 32 are be VBP 27378 807 33 superposed superpose VBN 27378 807 34 , , , 27378 807 35 is be VBZ 27378 807 36 not not RB 27378 807 37 able able JJ 27378 807 38 to to TO 27378 807 39 " " `` 27378 807 40 reverse reverse VB 27378 807 41 " " '' 27378 807 42 them--_i.e them--_i.e NN 27378 807 43 . . . 27378 807 44 _ _ NNP 27378 807 45 turn turn VB 27378 807 46 them -PRON- PRP 27378 807 47 into into IN 27378 807 48 dark dark JJ 27378 807 49 lines line NNS 27378 807 50 . . . 27378 808 1 We -PRON- PRP 27378 808 2 know know VBP 27378 808 3 , , , 27378 808 4 for for IN 27378 808 5 instance instance NN 27378 808 6 , , , 27378 808 7 that that IN 27378 808 8 the the DT 27378 808 9 bright bright JJ 27378 808 10 lines line NNS 27378 808 11 of of IN 27378 808 12 sodium sodium NN 27378 808 13 vapour vapour NN 27378 808 14 may may MD 27378 808 15 be be VB 27378 808 16 made make VBN 27378 808 17 so so RB 27378 808 18 intensely intensely RB 27378 808 19 bright bright JJ 27378 808 20 that that IN 27378 808 21 the the DT 27378 808 22 spectrum spectrum NN 27378 808 23 of of IN 27378 808 24 an an DT 27378 808 25 incandescent incandescent JJ 27378 808 26 lime lime NN 27378 808 27 - - HYPH 27378 808 28 cylinder cylinder NN 27378 808 29 placed place VBN 27378 808 30 behind behind IN 27378 808 31 the the DT 27378 808 32 sodium sodium NN 27378 808 33 vapour vapour NN 27378 808 34 does do VBZ 27378 808 35 not not RB 27378 808 36 reverse reverse VB 27378 808 37 these these DT 27378 808 38 lines line NNS 27378 808 39 . . . 27378 809 1 If if IN 27378 809 2 , , , 27378 809 3 then then RB 27378 809 4 , , , 27378 809 5 we -PRON- PRP 27378 809 6 make make VBP 27378 809 7 the the DT 27378 809 8 sodium sodium NN 27378 809 9 lines line NNS 27378 809 10 fainter fainter NN 27378 809 11 , , , 27378 809 12 they -PRON- PRP 27378 809 13 may may MD 27378 809 14 be be VB 27378 809 15 reduced reduce VBN 27378 809 16 to to IN 27378 809 17 exactly exactly RB 27378 809 18 the the DT 27378 809 19 intensity intensity NN 27378 809 20 prevailing prevail VBG 27378 809 21 in in IN 27378 809 22 that that DT 27378 809 23 part part NN 27378 809 24 of of IN 27378 809 25 the the DT 27378 809 26 spectrum spectrum NN 27378 809 27 of of IN 27378 809 28 the the DT 27378 809 29 lime lime NN 27378 809 30 - - HYPH 27378 809 31 light light NN 27378 809 32 , , , 27378 809 33 in in IN 27378 809 34 which which WDT 27378 809 35 case case NN 27378 809 36 the the DT 27378 809 37 lines line NNS 27378 809 38 , , , 27378 809 39 of of IN 27378 809 40 course course NN 27378 809 41 , , , 27378 809 42 could could MD 27378 809 43 not not RB 27378 809 44 be be VB 27378 809 45 distinguished distinguish VBN 27378 809 46 . . . 27378 810 1 The the DT 27378 810 2 question question NN 27378 810 3 as as IN 27378 810 4 to to IN 27378 810 5 what what WDT 27378 810 6 elements element NNS 27378 810 7 are be VBP 27378 810 8 really really RB 27378 810 9 missing miss VBG 27378 810 10 from from IN 27378 810 11 the the DT 27378 810 12 sun sun NN 27378 810 13 must must MD 27378 810 14 therefore therefore RB 27378 810 15 , , , 27378 810 16 like like IN 27378 810 17 many many JJ 27378 810 18 other other JJ 27378 810 19 questions question NNS 27378 810 20 concerning concern VBG 27378 810 21 our -PRON- PRP$ 27378 810 22 great great JJ 27378 810 23 luminary luminary JJ 27378 810 24 , , , 27378 810 25 at at IN 27378 810 26 present present JJ 27378 810 27 be be VB 27378 810 28 considered consider VBN 27378 810 29 an an DT 27378 810 30 open open JJ 27378 810 31 one one NN 27378 810 32 . . . 27378 811 1 We -PRON- PRP 27378 811 2 shall shall MD 27378 811 3 shortly shortly RB 27378 811 4 see see VB 27378 811 5 that that IN 27378 811 6 an an DT 27378 811 7 element element NN 27378 811 8 previously previously RB 27378 811 9 unknown unknown JJ 27378 811 10 has have VBZ 27378 811 11 actually actually RB 27378 811 12 been be VBN 27378 811 13 discovered discover VBN 27378 811 14 by by IN 27378 811 15 means mean NNS 27378 811 16 of of IN 27378 811 17 a a DT 27378 811 18 line line NN 27378 811 19 representing represent VBG 27378 811 20 it -PRON- PRP 27378 811 21 in in IN 27378 811 22 the the DT 27378 811 23 solar solar JJ 27378 811 24 spectrum spectrum NN 27378 811 25 . . . 27378 812 1 Let let VB 27378 812 2 us -PRON- PRP 27378 812 3 now now RB 27378 812 4 return return VB 27378 812 5 to to IN 27378 812 6 the the DT 27378 812 7 sun sun NN 27378 812 8 - - HYPH 27378 812 9 spots spot NNS 27378 812 10 and and CC 27378 812 11 see see VB 27378 812 12 what what WP 27378 812 13 the the DT 27378 812 14 spectroscope spectroscope NN 27378 812 15 can can MD 27378 812 16 teach teach VB 27378 812 17 us -PRON- PRP 27378 812 18 as as IN 27378 812 19 to to IN 27378 812 20 their -PRON- PRP$ 27378 812 21 nature nature NN 27378 812 22 . . . 27378 813 1 We -PRON- PRP 27378 813 2 attach attach VBP 27378 813 3 a a DT 27378 813 4 powerful powerful JJ 27378 813 5 spectroscope spectroscope NN 27378 813 6 to to IN 27378 813 7 the the DT 27378 813 8 eye eye NN 27378 813 9 - - HYPH 27378 813 10 end end NN 27378 813 11 of of IN 27378 813 12 a a DT 27378 813 13 telescope telescope NN 27378 813 14 in in IN 27378 813 15 order order NN 27378 813 16 to to TO 27378 813 17 get get VB 27378 813 18 as as RB 27378 813 19 much much JJ 27378 813 20 light light NN 27378 813 21 as as IN 27378 813 22 possible possible JJ 27378 813 23 concentrated concentrated JJ 27378 813 24 on on IN 27378 813 25 the the DT 27378 813 26 slit slit NN 27378 813 27 ; ; : 27378 813 28 the the DT 27378 813 29 latter latter NN 27378 813 30 has have VBZ 27378 813 31 therefore therefore RB 27378 813 32 to to TO 27378 813 33 be be VB 27378 813 34 placed place VBN 27378 813 35 exactly exactly RB 27378 813 36 at at IN 27378 813 37 the the DT 27378 813 38 focus focus NN 27378 813 39 of of IN 27378 813 40 the the DT 27378 813 41 object object NN 27378 813 42 - - HYPH 27378 813 43 glass glass NN 27378 813 44 . . . 27378 814 1 The the DT 27378 814 2 instrument instrument NN 27378 814 3 is be VBZ 27378 814 4 then then RB 27378 814 5 pointed point VBN 27378 814 6 to to IN 27378 814 7 a a DT 27378 814 8 spot spot NN 27378 814 9 , , , 27378 814 10 so so IN 27378 814 11 that that IN 27378 814 12 its -PRON- PRP$ 27378 814 13 image image NN 27378 814 14 falls fall VBZ 27378 814 15 on on IN 27378 814 16 the the DT 27378 814 17 slit slit NN 27378 814 18 , , , 27378 814 19 and and CC 27378 814 20 the the DT 27378 814 21 presence presence NN 27378 814 22 of of IN 27378 814 23 the the DT 27378 814 24 dark dark JJ 27378 814 25 central central JJ 27378 814 26 part part NN 27378 814 27 called call VBN 27378 814 28 the the DT 27378 814 29 _ _ NNP 27378 814 30 umbra umbra NN 27378 814 31 _ _ NNP 27378 814 32 reveals reveal VBZ 27378 814 33 itself -PRON- PRP 27378 814 34 by by IN 27378 814 35 a a DT 27378 814 36 darkish darkish JJ 27378 814 37 stripe stripe NN 27378 814 38 which which WDT 27378 814 39 traverses traverse VBZ 27378 814 40 the the DT 27378 814 41 ordinary ordinary JJ 27378 814 42 sun sun NN 27378 814 43 - - HYPH 27378 814 44 spectrum spectrum NN 27378 814 45 from from IN 27378 814 46 end end NN 27378 814 47 to to IN 27378 814 48 end end NN 27378 814 49 . . . 27378 815 1 It -PRON- PRP 27378 815 2 is be VBZ 27378 815 3 bordered border VBN 27378 815 4 on on IN 27378 815 5 both both DT 27378 815 6 sides side NNS 27378 815 7 by by IN 27378 815 8 the the DT 27378 815 9 spectrum spectrum NN 27378 815 10 of of IN 27378 815 11 the the DT 27378 815 12 _ _ NNP 27378 815 13 penumbra penumbra NN 27378 815 14 _ _ NNP 27378 815 15 , , , 27378 815 16 which which WDT 27378 815 17 is be VBZ 27378 815 18 much much RB 27378 815 19 brighter bright JJR 27378 815 20 than than IN 27378 815 21 that that DT 27378 815 22 of of IN 27378 815 23 the the DT 27378 815 24 umbra umbra NN 27378 815 25 , , , 27378 815 26 but but CC 27378 815 27 fainter fainter NN 27378 815 28 than than IN 27378 815 29 that that DT 27378 815 30 of of IN 27378 815 31 the the DT 27378 815 32 adjoining adjoining JJ 27378 815 33 regions region NNS 27378 815 34 of of IN 27378 815 35 the the DT 27378 815 36 sun sun NN 27378 815 37 . . . 27378 816 1 From from IN 27378 816 2 the the DT 27378 816 3 fact fact NN 27378 816 4 that that IN 27378 816 5 the the DT 27378 816 6 spectrum spectrum NN 27378 816 7 is be VBZ 27378 816 8 darkened darken VBN 27378 816 9 we -PRON- PRP 27378 816 10 learn learn VBP 27378 816 11 that that IN 27378 816 12 there there EX 27378 816 13 is be VBZ 27378 816 14 considerable considerable JJ 27378 816 15 general general JJ 27378 816 16 absorption absorption NN 27378 816 17 of of IN 27378 816 18 light light NN 27378 816 19 in in IN 27378 816 20 the the DT 27378 816 21 umbra umbra NN 27378 816 22 . . . 27378 817 1 This this DT 27378 817 2 absorption absorption NN 27378 817 3 is be VBZ 27378 817 4 not not RB 27378 817 5 , , , 27378 817 6 however however RB 27378 817 7 , , , 27378 817 8 such such JJ 27378 817 9 as as IN 27378 817 10 would would MD 27378 817 11 be be VB 27378 817 12 caused cause VBN 27378 817 13 by by IN 27378 817 14 the the DT 27378 817 15 presence presence NN 27378 817 16 of of IN 27378 817 17 volumes volume NNS 27378 817 18 of of IN 27378 817 19 minute minute NN 27378 817 20 solid solid JJ 27378 817 21 or or CC 27378 817 22 liquid liquid JJ 27378 817 23 particles particle NNS 27378 817 24 like like IN 27378 817 25 those those DT 27378 817 26 which which WDT 27378 817 27 constitute constitute VBP 27378 817 28 smoke smoke NN 27378 817 29 or or CC 27378 817 30 cloud cloud NN 27378 817 31 . . . 27378 818 1 This this DT 27378 818 2 is be VBZ 27378 818 3 indicated indicate VBN 27378 818 4 by by IN 27378 818 5 the the DT 27378 818 6 fact fact NN 27378 818 7 , , , 27378 818 8 first first RB 27378 818 9 discovered discover VBN 27378 818 10 by by IN 27378 818 11 Young Young NNP 27378 818 12 in in IN 27378 818 13 1883 1883 CD 27378 818 14 , , , 27378 818 15 that that IN 27378 818 16 the the DT 27378 818 17 spectrum spectrum NN 27378 818 18 is be VBZ 27378 818 19 not not RB 27378 818 20 uniformly uniformly RB 27378 818 21 darkened darken VBN 27378 818 22 as as IN 27378 818 23 it -PRON- PRP 27378 818 24 would would MD 27378 818 25 be be VB 27378 818 26 if if IN 27378 818 27 the the DT 27378 818 28 absorption absorption NN 27378 818 29 were be VBD 27378 818 30 caused cause VBN 27378 818 31 by by IN 27378 818 32 floating float VBG 27378 818 33 particles particle NNS 27378 818 34 . . . 27378 819 1 In in IN 27378 819 2 the the DT 27378 819 3 course course NN 27378 819 4 of of IN 27378 819 5 examination examination NN 27378 819 6 of of IN 27378 819 7 many many JJ 27378 819 8 large large JJ 27378 819 9 and and CC 27378 819 10 quiescent quiescent JJ 27378 819 11 spots spot NNS 27378 819 12 , , , 27378 819 13 he -PRON- PRP 27378 819 14 perceived perceive VBD 27378 819 15 that that IN 27378 819 16 the the DT 27378 819 17 middle middle JJ 27378 819 18 green green JJ 27378 819 19 part part NN 27378 819 20 of of IN 27378 819 21 the the DT 27378 819 22 spectrum spectrum NN 27378 819 23 was be VBD 27378 819 24 crossed cross VBN 27378 819 25 by by IN 27378 819 26 countless countless JJ 27378 819 27 fine fine JJ 27378 819 28 , , , 27378 819 29 dark dark JJ 27378 819 30 lines line NNS 27378 819 31 , , , 27378 819 32 generally generally RB 27378 819 33 touching touch VBG 27378 819 34 each each DT 27378 819 35 other other JJ 27378 819 36 , , , 27378 819 37 but but CC 27378 819 38 here here RB 27378 819 39 and and CC 27378 819 40 there there RB 27378 819 41 separated separate VBN 27378 819 42 by by IN 27378 819 43 bright bright JJ 27378 819 44 intervals interval NNS 27378 819 45 . . . 27378 820 1 Each each DT 27378 820 2 line line NN 27378 820 3 is be VBZ 27378 820 4 thicker thick JJR 27378 820 5 in in IN 27378 820 6 the the DT 27378 820 7 middle middle NNP 27378 820 8 ( ( -LRB- 27378 820 9 corresponding correspond VBG 27378 820 10 to to IN 27378 820 11 the the DT 27378 820 12 centre centre NN 27378 820 13 of of IN 27378 820 14 the the DT 27378 820 15 spot spot NN 27378 820 16 ) ) -RRB- 27378 820 17 and and CC 27378 820 18 tapers taper VBZ 27378 820 19 to to IN 27378 820 20 a a DT 27378 820 21 fine fine JJ 27378 820 22 thread thread NN 27378 820 23 at at IN 27378 820 24 each each DT 27378 820 25 end end NN 27378 820 26 ; ; : 27378 820 27 indeed indeed RB 27378 820 28 , , , 27378 820 29 most most JJS 27378 820 30 of of IN 27378 820 31 these these DT 27378 820 32 lines line NNS 27378 820 33 can can MD 27378 820 34 be be VB 27378 820 35 traced trace VBN 27378 820 36 across across IN 27378 820 37 the the DT 27378 820 38 spectrum spectrum NN 27378 820 39 of of IN 27378 820 40 the the DT 27378 820 41 penumbra penumbra NN 27378 820 42 and and CC 27378 820 43 out out RB 27378 820 44 on on IN 27378 820 45 to to IN 27378 820 46 that that DT 27378 820 47 of of IN 27378 820 48 the the DT 27378 820 49 solar solar JJ 27378 820 50 surface surface NN 27378 820 51 . . . 27378 821 1 The the DT 27378 821 2 absorption absorption NN 27378 821 3 would would MD 27378 821 4 therefore therefore RB 27378 821 5 seem seem VB 27378 821 6 to to TO 27378 821 7 be be VB 27378 821 8 caused cause VBN 27378 821 9 by by IN 27378 821 10 gases gas NNS 27378 821 11 at at IN 27378 821 12 a a DT 27378 821 13 much much RB 27378 821 14 lower low JJR 27378 821 15 temperature temperature NN 27378 821 16 than than IN 27378 821 17 that that DT 27378 821 18 of of IN 27378 821 19 the the DT 27378 821 20 gases gas NNS 27378 821 21 present present JJ 27378 821 22 outside outside IN 27378 821 23 the the DT 27378 821 24 spot spot NN 27378 821 25 . . . 27378 822 1 In in IN 27378 822 2 the the DT 27378 822 3 red red JJ 27378 822 4 and and CC 27378 822 5 yellow yellow JJ 27378 822 6 parts part NNS 27378 822 7 of of IN 27378 822 8 the the DT 27378 822 9 spot spot NN 27378 822 10 - - HYPH 27378 822 11 spectrum spectrum NN 27378 822 12 , , , 27378 822 13 which which WDT 27378 822 14 have have VBP 27378 822 15 been be VBN 27378 822 16 specially specially RB 27378 822 17 studied study VBN 27378 822 18 for for IN 27378 822 19 many many JJ 27378 822 20 years year NNS 27378 822 21 by by IN 27378 822 22 Sir Sir NNP 27378 822 23 Norman Norman NNP 27378 822 24 Lockyer Lockyer NNP 27378 822 25 at at IN 27378 822 26 the the DT 27378 822 27 South South NNP 27378 822 28 Kensington Kensington NNP 27378 822 29 Observatory Observatory NNP 27378 822 30 , , , 27378 822 31 interesting interesting JJ 27378 822 32 details detail NNS 27378 822 33 are be VBP 27378 822 34 found find VBN 27378 822 35 which which WDT 27378 822 36 confirm confirm VBP 27378 822 37 this this DT 27378 822 38 conclusion conclusion NN 27378 822 39 . . . 27378 823 1 Many many JJ 27378 823 2 of of IN 27378 823 3 the the DT 27378 823 4 dark dark JJ 27378 823 5 lines line NNS 27378 823 6 are be VBP 27378 823 7 not not RB 27378 823 8 thicker thick JJR 27378 823 9 and and CC 27378 823 10 darker dark JJR 27378 823 11 in in IN 27378 823 12 the the DT 27378 823 13 spot spot NN 27378 823 14 than than IN 27378 823 15 they -PRON- PRP 27378 823 16 are be VBP 27378 823 17 in in IN 27378 823 18 the the DT 27378 823 19 ordinary ordinary JJ 27378 823 20 sun sun NN 27378 823 21 - - HYPH 27378 823 22 spectrum spectrum NNP 27378 823 23 , , , 27378 823 24 while while IN 27378 823 25 others other NNS 27378 823 26 are be VBP 27378 823 27 very very RB 27378 823 28 much much RB 27378 823 29 thickened thicken VBN 27378 823 30 in in IN 27378 823 31 the the DT 27378 823 32 spot spot NN 27378 823 33 - - HYPH 27378 823 34 spectrum spectrum NN 27378 823 35 , , , 27378 823 36 such such JJ 27378 823 37 as as IN 27378 823 38 the the DT 27378 823 39 lines line NNS 27378 823 40 of of IN 27378 823 41 iron iron NN 27378 823 42 , , , 27378 823 43 calcium calcium NN 27378 823 44 , , , 27378 823 45 and and CC 27378 823 46 sodium sodium NN 27378 823 47 . . . 27378 824 1 The the DT 27378 824 2 sodium sodium NN 27378 824 3 lines line NNS 27378 824 4 are be VBP 27378 824 5 sometimes sometimes RB 27378 824 6 both both DT 27378 824 7 widened widen VBN 27378 824 8 and and CC 27378 824 9 doubly doubly RB 27378 824 10 reversed reversed JJ 27378 824 11 -- -- : 27378 824 12 that that RB 27378 824 13 is is RB 27378 824 14 , , , 27378 824 15 on on IN 27378 824 16 the the DT 27378 824 17 thick thick JJ 27378 824 18 dark dark JJ 27378 824 19 line line NN 27378 824 20 a a DT 27378 824 21 bright bright JJ 27378 824 22 line line NN 27378 824 23 is be VBZ 27378 824 24 superposed superpose VBN 27378 824 25 . . . 27378 825 1 The the DT 27378 825 2 same same JJ 27378 825 3 peculiarity peculiarity NN 27378 825 4 is be VBZ 27378 825 5 not not RB 27378 825 6 seldom seldom RB 27378 825 7 seen see VBN 27378 825 8 in in IN 27378 825 9 the the DT 27378 825 10 notable notable JJ 27378 825 11 calcium calcium NN 27378 825 12 lines line NNS 27378 825 13 H h NN 27378 825 14 and and CC 27378 825 15 K k NN 27378 825 16 at at IN 27378 825 17 the the DT 27378 825 18 violet violet NN 27378 825 19 end end NN 27378 825 20 of of IN 27378 825 21 the the DT 27378 825 22 spectrum spectrum NN 27378 825 23 . . . 27378 826 1 These these DT 27378 826 2 facts fact NNS 27378 826 3 indicate indicate VBP 27378 826 4 the the DT 27378 826 5 presence presence NN 27378 826 6 of of IN 27378 826 7 great great JJ 27378 826 8 masses masse NNS 27378 826 9 of of IN 27378 826 10 the the DT 27378 826 11 vapours vapour NNS 27378 826 12 of of IN 27378 826 13 sodium sodium NN 27378 826 14 and and CC 27378 826 15 calcium calcium NN 27378 826 16 over over IN 27378 826 17 the the DT 27378 826 18 nucleus nucleus NN 27378 826 19 . . . 27378 827 1 The the DT 27378 827 2 observations observation NNS 27378 827 3 at at IN 27378 827 4 South South NNP 27378 827 5 Kensington Kensington NNP 27378 827 6 have have VBP 27378 827 7 also also RB 27378 827 8 brought bring VBN 27378 827 9 to to TO 27378 827 10 light light VB 27378 827 11 another another DT 27378 827 12 interesting interesting JJ 27378 827 13 peculiarity peculiarity NN 27378 827 14 of of IN 27378 827 15 the the DT 27378 827 16 spot spot NN 27378 827 17 - - HYPH 27378 827 18 spectra spectra NNP 27378 827 19 . . . 27378 828 1 At at IN 27378 828 2 the the DT 27378 828 3 time time NN 27378 828 4 of of IN 27378 828 5 minimum minimum JJ 27378 828 6 frequency frequency NN 27378 828 7 of of IN 27378 828 8 spots spot NNS 27378 828 9 the the DT 27378 828 10 lines line NNS 27378 828 11 of of IN 27378 828 12 iron iron NN 27378 828 13 and and CC 27378 828 14 other other JJ 27378 828 15 terrestrial terrestrial JJ 27378 828 16 elements element NNS 27378 828 17 are be VBP 27378 828 18 prominent prominent JJ 27378 828 19 among among IN 27378 828 20 the the DT 27378 828 21 most most RBS 27378 828 22 widened widened JJ 27378 828 23 lines line NNS 27378 828 24 ; ; : 27378 828 25 at at IN 27378 828 26 the the DT 27378 828 27 maxima maxima NNP 27378 828 28 these these DT 27378 828 29 almost almost RB 27378 828 30 vanish vanish VBP 27378 828 31 , , , 27378 828 32 and and CC 27378 828 33 the the DT 27378 828 34 widening widening NN 27378 828 35 is be VBZ 27378 828 36 found find VBN 27378 828 37 only only RB 27378 828 38 amongst amongst IN 27378 828 39 lines line NNS 27378 828 40 of of IN 27378 828 41 unknown unknown JJ 27378 828 42 origin origin NN 27378 828 43 . . . 27378 829 1 The the DT 27378 829 2 spectroscope spectroscope NN 27378 829 3 has have VBZ 27378 829 4 given give VBN 27378 829 5 us -PRON- PRP 27378 829 6 the the DT 27378 829 7 means mean NNS 27378 829 8 of of IN 27378 829 9 studying study VBG 27378 829 10 other other JJ 27378 829 11 interesting interesting JJ 27378 829 12 features feature NNS 27378 829 13 on on IN 27378 829 14 the the DT 27378 829 15 sun sun NN 27378 829 16 , , , 27378 829 17 which which WDT 27378 829 18 are be VBP 27378 829 19 so so RB 27378 829 20 faint faint JJ 27378 829 21 that that IN 27378 829 22 in in IN 27378 829 23 the the DT 27378 829 24 full full JJ 27378 829 25 blaze blaze NN 27378 829 26 of of IN 27378 829 27 sunlight sunlight NN 27378 829 28 they -PRON- PRP 27378 829 29 can can MD 27378 829 30 not not RB 27378 829 31 be be VB 27378 829 32 readily readily RB 27378 829 33 observed observe VBN 27378 829 34 with with IN 27378 829 35 a a DT 27378 829 36 mere mere JJ 27378 829 37 telescope telescope NN 27378 829 38 . . . 27378 830 1 We -PRON- PRP 27378 830 2 can can MD 27378 830 3 , , , 27378 830 4 however however RB 27378 830 5 , , , 27378 830 6 see see VB 27378 830 7 them -PRON- PRP 27378 830 8 easily easily RB 27378 830 9 enough enough RB 27378 830 10 when when WRB 27378 830 11 the the DT 27378 830 12 brilliant brilliant JJ 27378 830 13 body body NN 27378 830 14 of of IN 27378 830 15 the the DT 27378 830 16 sun sun NN 27378 830 17 is be VBZ 27378 830 18 obscured obscure VBN 27378 830 19 during during IN 27378 830 20 the the DT 27378 830 21 rare rare JJ 27378 830 22 occurrence occurrence NN 27378 830 23 of of IN 27378 830 24 a a DT 27378 830 25 total total JJ 27378 830 26 eclipse eclipse NN 27378 830 27 . . . 27378 831 1 The the DT 27378 831 2 conditions condition NNS 27378 831 3 necessary necessary JJ 27378 831 4 for for IN 27378 831 5 the the DT 27378 831 6 occurrence occurrence NN 27378 831 7 of of IN 27378 831 8 an an DT 27378 831 9 eclipse eclipse NN 27378 831 10 will will MD 27378 831 11 be be VB 27378 831 12 more more RBR 27378 831 13 fully fully RB 27378 831 14 considered consider VBN 27378 831 15 in in IN 27378 831 16 the the DT 27378 831 17 next next JJ 27378 831 18 chapter chapter NN 27378 831 19 . . . 27378 832 1 For for IN 27378 832 2 the the DT 27378 832 3 present present NN 27378 832 4 it -PRON- PRP 27378 832 5 will will MD 27378 832 6 be be VB 27378 832 7 sufficient sufficient JJ 27378 832 8 to to TO 27378 832 9 observe observe VB 27378 832 10 that that IN 27378 832 11 by by IN 27378 832 12 the the DT 27378 832 13 movement movement NN 27378 832 14 of of IN 27378 832 15 the the DT 27378 832 16 moon moon NN 27378 832 17 it -PRON- PRP 27378 832 18 may may MD 27378 832 19 so so RB 27378 832 20 happen happen VB 27378 832 21 that that IN 27378 832 22 the the DT 27378 832 23 moon moon NN 27378 832 24 completely completely RB 27378 832 25 hides hide VBZ 27378 832 26 the the DT 27378 832 27 sun sun NN 27378 832 28 , , , 27378 832 29 and and CC 27378 832 30 thus thus RB 27378 832 31 for for IN 27378 832 32 certain certain JJ 27378 832 33 parts part NNS 27378 832 34 of of IN 27378 832 35 the the DT 27378 832 36 earth earth NN 27378 832 37 produces produce VBZ 27378 832 38 what what WP 27378 832 39 we -PRON- PRP 27378 832 40 call call VBP 27378 832 41 a a DT 27378 832 42 total total JJ 27378 832 43 eclipse eclipse NN 27378 832 44 . . . 27378 833 1 The the DT 27378 833 2 few few JJ 27378 833 3 minutes minute NNS 27378 833 4 during during IN 27378 833 5 which which WDT 27378 833 6 a a DT 27378 833 7 total total JJ 27378 833 8 eclipse eclipse NN 27378 833 9 lasts last NNS 27378 833 10 are be VBP 27378 833 11 of of IN 27378 833 12 much much JJ 27378 833 13 interest interest NN 27378 833 14 to to IN 27378 833 15 the the DT 27378 833 16 astronomer astronomer NN 27378 833 17 . . . 27378 834 1 Darkness darkness NN 27378 834 2 reigns reign VBZ 27378 834 3 over over IN 27378 834 4 the the DT 27378 834 5 landscape landscape NN 27378 834 6 , , , 27378 834 7 and and CC 27378 834 8 in in IN 27378 834 9 that that DT 27378 834 10 darkness darkness NN 27378 834 11 rare rare JJ 27378 834 12 and and CC 27378 834 13 beautiful beautiful JJ 27378 834 14 sights sight NNS 27378 834 15 are be VBP 27378 834 16 witnessed witness VBN 27378 834 17 . . . 27378 835 1 [ [ -LRB- 27378 835 2 Illustration illustration NN 27378 835 3 : : : 27378 835 4 Fig Fig NNP 27378 835 5 . . . 27378 836 1 19.--Prominences 19.--prominences CD 27378 836 2 seen see VBN 27378 836 3 in in IN 27378 836 4 Total Total NNP 27378 836 5 Eclipse Eclipse NNP 27378 836 6 . . . 27378 836 7 ] ] -RRB- 27378 837 1 We -PRON- PRP 27378 837 2 have have VBP 27378 837 3 in in IN 27378 837 4 Fig Fig NNP 27378 837 5 . . . 27378 838 1 19 19 CD 27378 838 2 a a DT 27378 838 3 diagram diagram NN 27378 838 4 of of IN 27378 838 5 a a DT 27378 838 6 total total JJ 27378 838 7 eclipse eclipse NN 27378 838 8 , , , 27378 838 9 showing show VBG 27378 838 10 some some DT 27378 838 11 of of IN 27378 838 12 the the DT 27378 838 13 remarkable remarkable JJ 27378 838 14 objects object NNS 27378 838 15 known know VBN 27378 838 16 as as IN 27378 838 17 prominences prominence NNS 27378 838 18 ( ( -LRB- 27378 838 19 _ _ NNP 27378 838 20 a a DT 27378 838 21 _ _ NNP 27378 838 22 , , , 27378 838 23 _ _ NNP 27378 838 24 b b NNP 27378 838 25 _ _ NNP 27378 838 26 , , , 27378 838 27 _ _ NNP 27378 838 28 c c NNP 27378 838 29 _ _ NNP 27378 838 30 , , , 27378 838 31 _ _ NNP 27378 838 32 d d NNP 27378 838 33 _ _ NNP 27378 838 34 , , , 27378 838 35 _ _ NNP 27378 838 36 e e NNP 27378 838 37 _ _ NNP 27378 838 38 ) ) -RRB- 27378 838 39 which which WDT 27378 838 40 project project VBP 27378 838 41 from from IN 27378 838 42 behind behind IN 27378 838 43 the the DT 27378 838 44 dark dark JJ 27378 838 45 body body NN 27378 838 46 of of IN 27378 838 47 the the DT 27378 838 48 moon moon NN 27378 838 49 . . . 27378 839 1 That that IN 27378 839 2 they -PRON- PRP 27378 839 3 do do VBP 27378 839 4 not not RB 27378 839 5 belong belong VB 27378 839 6 to to IN 27378 839 7 the the DT 27378 839 8 moon moon NN 27378 839 9 , , , 27378 839 10 but but CC 27378 839 11 are be VBP 27378 839 12 solar solar JJ 27378 839 13 appendages appendage NNS 27378 839 14 of of IN 27378 839 15 some some DT 27378 839 16 sort sort NN 27378 839 17 , , , 27378 839 18 is be VBZ 27378 839 19 easily easily RB 27378 839 20 demonstrated demonstrate VBN 27378 839 21 . . . 27378 840 1 They -PRON- PRP 27378 840 2 first first RB 27378 840 3 appear appear VBP 27378 840 4 on on IN 27378 840 5 the the DT 27378 840 6 eastern eastern JJ 27378 840 7 limb limb NN 27378 840 8 at at IN 27378 840 9 the the DT 27378 840 10 commencement commencement NN 27378 840 11 of of IN 27378 840 12 totality totality NN 27378 840 13 . . . 27378 841 1 Those those DT 27378 841 2 first first RB 27378 841 3 seen see VBN 27378 841 4 are be VBP 27378 841 5 gradually gradually RB 27378 841 6 more more RBR 27378 841 7 or or CC 27378 841 8 less less RBR 27378 841 9 covered cover VBN 27378 841 10 by by IN 27378 841 11 the the DT 27378 841 12 advancing advance VBG 27378 841 13 moon moon NN 27378 841 14 , , , 27378 841 15 while while IN 27378 841 16 others other NNS 27378 841 17 peep peep VBP 27378 841 18 out out RP 27378 841 19 behind behind IN 27378 841 20 the the DT 27378 841 21 western western JJ 27378 841 22 limb limb NN 27378 841 23 of of IN 27378 841 24 the the DT 27378 841 25 moon moon NN 27378 841 26 , , , 27378 841 27 until until IN 27378 841 28 totality totality NN 27378 841 29 is be VBZ 27378 841 30 over over RB 27378 841 31 and and CC 27378 841 32 the the DT 27378 841 33 sunlight sunlight NN 27378 841 34 bursts burst VBZ 27378 841 35 out out RP 27378 841 36 again again RB 27378 841 37 , , , 27378 841 38 when when WRB 27378 841 39 they -PRON- PRP 27378 841 40 all all DT 27378 841 41 instantly instantly RB 27378 841 42 vanish vanish VBP 27378 841 43 . . . 27378 842 1 The the DT 27378 842 2 first first JJ 27378 842 3 total total JJ 27378 842 4 eclipse eclipse NN 27378 842 5 which which WDT 27378 842 6 occurred occur VBD 27378 842 7 after after IN 27378 842 8 the the DT 27378 842 9 spectroscope spectroscope NN 27378 842 10 had have VBD 27378 842 11 been be VBN 27378 842 12 placed place VBN 27378 842 13 in in IN 27378 842 14 the the DT 27378 842 15 hands hand NNS 27378 842 16 of of IN 27378 842 17 astronomers astronomer NNS 27378 842 18 was be VBD 27378 842 19 in in IN 27378 842 20 1868 1868 CD 27378 842 21 . . . 27378 843 1 On on IN 27378 843 2 the the DT 27378 843 3 18th 18th JJ 27378 843 4 August August NNP 27378 843 5 in in IN 27378 843 6 that that DT 27378 843 7 year year NN 27378 843 8 a a DT 27378 843 9 total total JJ 27378 843 10 eclipse eclipse NN 27378 843 11 was be VBD 27378 843 12 visible visible JJ 27378 843 13 in in IN 27378 843 14 India India NNP 27378 843 15 . . . 27378 844 1 Several several JJ 27378 844 2 observers observer NNS 27378 844 3 , , , 27378 844 4 armed arm VBN 27378 844 5 with with IN 27378 844 6 spectroscopes spectroscope NNS 27378 844 7 , , , 27378 844 8 were be VBD 27378 844 9 on on IN 27378 844 10 the the DT 27378 844 11 look look NN 27378 844 12 - - HYPH 27378 844 13 out out NN 27378 844 14 for for IN 27378 844 15 the the DT 27378 844 16 prominences prominence NNS 27378 844 17 , , , 27378 844 18 and and CC 27378 844 19 were be VBD 27378 844 20 able able JJ 27378 844 21 to to TO 27378 844 22 announce announce VB 27378 844 23 that that IN 27378 844 24 their -PRON- PRP$ 27378 844 25 spectrum spectrum NN 27378 844 26 consisted consist VBD 27378 844 27 of of IN 27378 844 28 detached detach VBN 27378 844 29 bright bright JJ 27378 844 30 lines line NNS 27378 844 31 , , , 27378 844 32 thus thus RB 27378 844 33 demonstrating demonstrate VBG 27378 844 34 that that IN 27378 844 35 these these DT 27378 844 36 objects object NNS 27378 844 37 were be VBD 27378 844 38 masses masse NNS 27378 844 39 of of IN 27378 844 40 glowing glow VBG 27378 844 41 gas gas NN 27378 844 42 . . . 27378 845 1 On on IN 27378 845 2 the the DT 27378 845 3 following follow VBG 27378 845 4 day day NN 27378 845 5 the the DT 27378 845 6 illustrious illustrious JJ 27378 845 7 astronomer astronomer NN 27378 845 8 , , , 27378 845 9 Janssen Janssen NNP 27378 845 10 , , , 27378 845 11 one one CD 27378 845 12 of of IN 27378 845 13 the the DT 27378 845 14 observers observer NNS 27378 845 15 of of IN 27378 845 16 the the DT 27378 845 17 eclipse eclipse NN 27378 845 18 , , , 27378 845 19 succeeded succeed VBN 27378 845 20 in in IN 27378 845 21 seeing see VBG 27378 845 22 the the DT 27378 845 23 lines line NNS 27378 845 24 in in IN 27378 845 25 full full JJ 27378 845 26 sunlight sunlight NN 27378 845 27 , , , 27378 845 28 as as IN 27378 845 29 he -PRON- PRP 27378 845 30 now now RB 27378 845 31 knew know VBD 27378 845 32 exactly exactly RB 27378 845 33 where where WRB 27378 845 34 to to TO 27378 845 35 look look VB 27378 845 36 for for IN 27378 845 37 them -PRON- PRP 27378 845 38 . . . 27378 846 1 Many many JJ 27378 846 2 months month NNS 27378 846 3 before before IN 27378 846 4 the the DT 27378 846 5 eclipse eclipse NN 27378 846 6 Sir Sir NNP 27378 846 7 Norman Norman NNP 27378 846 8 Lockyer Lockyer NNP 27378 846 9 had have VBD 27378 846 10 been be VBN 27378 846 11 preparing prepare VBG 27378 846 12 to to TO 27378 846 13 search search VB 27378 846 14 for for IN 27378 846 15 the the DT 27378 846 16 prominences prominence NNS 27378 846 17 , , , 27378 846 18 as as IN 27378 846 19 he -PRON- PRP 27378 846 20 expected expect VBD 27378 846 21 them -PRON- PRP 27378 846 22 to to TO 27378 846 23 yield yield VB 27378 846 24 a a DT 27378 846 25 line line NN 27378 846 26 spectrum spectrum NN 27378 846 27 which which WDT 27378 846 28 would would MD 27378 846 29 be be VB 27378 846 30 readily readily RB 27378 846 31 visible visible JJ 27378 846 32 , , , 27378 846 33 if if IN 27378 846 34 only only RB 27378 846 35 the the DT 27378 846 36 sun sun NN 27378 846 37 's 's POS 27378 846 38 ordinary ordinary JJ 27378 846 39 light light NN 27378 846 40 could could MD 27378 846 41 be be VB 27378 846 42 sufficiently sufficiently RB 27378 846 43 winnowed winnow VBN 27378 846 44 away away RB 27378 846 45 . . . 27378 847 1 He -PRON- PRP 27378 847 2 proposed propose VBD 27378 847 3 to to TO 27378 847 4 effect effect VB 27378 847 5 this this DT 27378 847 6 by by IN 27378 847 7 using use VBG 27378 847 8 a a DT 27378 847 9 spectroscope spectroscope NN 27378 847 10 of of IN 27378 847 11 great great JJ 27378 847 12 dispersion dispersion NN 27378 847 13 , , , 27378 847 14 which which WDT 27378 847 15 would would MD 27378 847 16 spread spread VB 27378 847 17 out out RP 27378 847 18 the the DT 27378 847 19 continuous continuous JJ 27378 847 20 spectrum spectrum NN 27378 847 21 considerably considerably RB 27378 847 22 and and CC 27378 847 23 make make VB 27378 847 24 it -PRON- PRP 27378 847 25 fainter fainter VB 27378 847 26 . . . 27378 848 1 The the DT 27378 848 2 effect effect NN 27378 848 3 of of IN 27378 848 4 the the DT 27378 848 5 great great JJ 27378 848 6 dispersion dispersion NN 27378 848 7 on on IN 27378 848 8 the the DT 27378 848 9 isolated isolate VBN 27378 848 10 bright bright JJ 27378 848 11 lines line NNS 27378 848 12 he -PRON- PRP 27378 848 13 expected expect VBD 27378 848 14 to to TO 27378 848 15 see see VB 27378 848 16 would would MD 27378 848 17 be be VB 27378 848 18 only only RB 27378 848 19 to to TO 27378 848 20 widen widen VB 27378 848 21 the the DT 27378 848 22 intervals interval NNS 27378 848 23 between between IN 27378 848 24 them -PRON- PRP 27378 848 25 without without IN 27378 848 26 interfering interfere VBG 27378 848 27 with with IN 27378 848 28 their -PRON- PRP$ 27378 848 29 brightness brightness NN 27378 848 30 . . . 27378 849 1 The the DT 27378 849 2 new new JJ 27378 849 3 spectroscope spectroscope NN 27378 849 4 , , , 27378 849 5 which which WDT 27378 849 6 he -PRON- PRP 27378 849 7 ordered order VBD 27378 849 8 to to TO 27378 849 9 be be VB 27378 849 10 constructed construct VBN 27378 849 11 for for IN 27378 849 12 this this DT 27378 849 13 purpose purpose NN 27378 849 14 , , , 27378 849 15 was be VBD 27378 849 16 not not RB 27378 849 17 completed complete VBN 27378 849 18 until until IN 27378 849 19 some some DT 27378 849 20 weeks week NNS 27378 849 21 after after IN 27378 849 22 the the DT 27378 849 23 eclipse eclipse NN 27378 849 24 was be VBD 27378 849 25 over over RB 27378 849 26 , , , 27378 849 27 though though RB 27378 849 28 before before IN 27378 849 29 the the DT 27378 849 30 news news NN 27378 849 31 of of IN 27378 849 32 Janssen Janssen NNP 27378 849 33 's 's POS 27378 849 34 achievement achievement NN 27378 849 35 reached reach VBD 27378 849 36 Europe Europe NNP 27378 849 37 from from IN 27378 849 38 India India NNP 27378 849 39 . . . 27378 850 1 When when WRB 27378 850 2 that that DT 27378 850 3 news news NN 27378 850 4 did do VBD 27378 850 5 arrive arrive VB 27378 850 6 Sir Sir NNP 27378 850 7 N. N. NNP 27378 850 8 Lockyer Lockyer NNP 27378 850 9 had have VBD 27378 850 10 already already RB 27378 850 11 found find VBN 27378 850 12 the the DT 27378 850 13 spectrum spectrum NN 27378 850 14 of of IN 27378 850 15 unseen unseen JJ 27378 850 16 prominences prominence NNS 27378 850 17 at at IN 27378 850 18 the the DT 27378 850 19 sun sun NN 27378 850 20 's 's POS 27378 850 21 limb limb NN 27378 850 22 . . . 27378 851 1 The the DT 27378 851 2 honour honour NN 27378 851 3 of of IN 27378 851 4 the the DT 27378 851 5 practical practical JJ 27378 851 6 application application NN 27378 851 7 of of IN 27378 851 8 a a DT 27378 851 9 method method NN 27378 851 10 of of IN 27378 851 11 observing observe VBG 27378 851 12 solar solar JJ 27378 851 13 prominences prominence NNS 27378 851 14 without without IN 27378 851 15 the the DT 27378 851 16 help help NN 27378 851 17 of of IN 27378 851 18 an an DT 27378 851 19 eclipse eclipse NN 27378 851 20 must must MD 27378 851 21 therefore therefore RB 27378 851 22 be be VB 27378 851 23 shared share VBN 27378 851 24 between between IN 27378 851 25 the the DT 27378 851 26 two two CD 27378 851 27 astronomers astronomer NNS 27378 851 28 . . . 27378 852 1 When when WRB 27378 852 2 a a DT 27378 852 3 spectroscope spectroscope NN 27378 852 4 is be VBZ 27378 852 5 pointed point VBN 27378 852 6 to to IN 27378 852 7 the the DT 27378 852 8 margin margin NN 27378 852 9 of of IN 27378 852 10 the the DT 27378 852 11 sun sun NN 27378 852 12 so so IN 27378 852 13 that that IN 27378 852 14 the the DT 27378 852 15 slit slit NN 27378 852 16 is be VBZ 27378 852 17 radial radial JJ 27378 852 18 , , , 27378 852 19 certain certain JJ 27378 852 20 short short JJ 27378 852 21 luminous luminous JJ 27378 852 22 lines line NNS 27378 852 23 become become VBP 27378 852 24 visible visible JJ 27378 852 25 which which WDT 27378 852 26 lie lie VBP 27378 852 27 exactly exactly RB 27378 852 28 in in IN 27378 852 29 the the DT 27378 852 30 prolongation prolongation NN 27378 852 31 of of IN 27378 852 32 the the DT 27378 852 33 corresponding correspond VBG 27378 852 34 dark dark JJ 27378 852 35 lines line NNS 27378 852 36 in in IN 27378 852 37 the the DT 27378 852 38 solar solar JJ 27378 852 39 spectrum spectrum NN 27378 852 40 . . . 27378 853 1 From from IN 27378 853 2 due due JJ 27378 853 3 consideration consideration NN 27378 853 4 of of IN 27378 853 5 the the DT 27378 853 6 circumstances circumstance NNS 27378 853 7 it -PRON- PRP 27378 853 8 can can MD 27378 853 9 be be VB 27378 853 10 shown show VBN 27378 853 11 that that IN 27378 853 12 the the DT 27378 853 13 gases gas NNS 27378 853 14 which which WDT 27378 853 15 form form VBP 27378 853 16 the the DT 27378 853 17 prominences prominence NNS 27378 853 18 are be VBP 27378 853 19 also also RB 27378 853 20 present present JJ 27378 853 21 as as IN 27378 853 22 a a DT 27378 853 23 comparatively comparatively RB 27378 853 24 shallow shallow JJ 27378 853 25 atmospheric atmospheric JJ 27378 853 26 layer layer NN 27378 853 27 all all RB 27378 853 28 round round IN 27378 853 29 the the DT 27378 853 30 great great JJ 27378 853 31 luminary luminary NN 27378 853 32 . . . 27378 854 1 This this DT 27378 854 2 layer layer NN 27378 854 3 is be VBZ 27378 854 4 about about RB 27378 854 5 five five CD 27378 854 6 or or CC 27378 854 7 six six CD 27378 854 8 thousand thousand CD 27378 854 9 miles mile NNS 27378 854 10 deep deep JJ 27378 854 11 , , , 27378 854 12 and and CC 27378 854 13 is be VBZ 27378 854 14 situated situate VBN 27378 854 15 immediately immediately RB 27378 854 16 above above IN 27378 854 17 the the DT 27378 854 18 dense dense JJ 27378 854 19 layer layer NN 27378 854 20 of of IN 27378 854 21 luminous luminous JJ 27378 854 22 clouds cloud NNS 27378 854 23 which which WDT 27378 854 24 forms form VBZ 27378 854 25 the the DT 27378 854 26 visible visible JJ 27378 854 27 surface surface NN 27378 854 28 of of IN 27378 854 29 the the DT 27378 854 30 sun sun NN 27378 854 31 and and CC 27378 854 32 which which WDT 27378 854 33 we -PRON- PRP 27378 854 34 call call VBP 27378 854 35 the the DT 27378 854 36 photosphere photosphere NN 27378 854 37 . . . 27378 855 1 The the DT 27378 855 2 gaseous gaseous JJ 27378 855 3 envelope envelope NN 27378 855 4 from from IN 27378 855 5 which which WDT 27378 855 6 the the DT 27378 855 7 prominences prominence NNS 27378 855 8 spring spring NN 27378 855 9 has have VBZ 27378 855 10 been be VBN 27378 855 11 called call VBN 27378 855 12 the the DT 27378 855 13 chromosphere chromosphere NN 27378 855 14 on on IN 27378 855 15 account account NN 27378 855 16 of of IN 27378 855 17 the the DT 27378 855 18 coloured coloured JJ 27378 855 19 lines line NNS 27378 855 20 displayed display VBN 27378 855 21 in in IN 27378 855 22 its -PRON- PRP$ 27378 855 23 spectrum spectrum NN 27378 855 24 . . . 27378 856 1 Such such JJ 27378 856 2 lines line NNS 27378 856 3 are be VBP 27378 856 4 very very RB 27378 856 5 numerous numerous JJ 27378 856 6 , , , 27378 856 7 but but CC 27378 856 8 those those DT 27378 856 9 pertaining pertain VBG 27378 856 10 to to IN 27378 856 11 the the DT 27378 856 12 single single JJ 27378 856 13 substance substance NN 27378 856 14 , , , 27378 856 15 hydrogen hydrogen NN 27378 856 16 , , , 27378 856 17 predominate predominate VBP 27378 856 18 so so RB 27378 856 19 greatly greatly RB 27378 856 20 that that IN 27378 856 21 we -PRON- PRP 27378 856 22 may may MD 27378 856 23 say say VB 27378 856 24 the the DT 27378 856 25 chromosphere chromosphere NN 27378 856 26 consists consist VBZ 27378 856 27 chiefly chiefly RB 27378 856 28 of of IN 27378 856 29 this this DT 27378 856 30 element element NN 27378 856 31 . . . 27378 857 1 It -PRON- PRP 27378 857 2 is be VBZ 27378 857 3 , , , 27378 857 4 however however RB 27378 857 5 , , , 27378 857 6 to to TO 27378 857 7 be be VB 27378 857 8 noted note VBN 27378 857 9 that that IN 27378 857 10 calcium calcium NN 27378 857 11 and and CC 27378 857 12 one one CD 27378 857 13 other other JJ 27378 857 14 element element NN 27378 857 15 are be VBP 27378 857 16 also also RB 27378 857 17 invariably invariably RB 27378 857 18 present present JJ 27378 857 19 , , , 27378 857 20 while while IN 27378 857 21 iron iron NN 27378 857 22 , , , 27378 857 23 manganese manganese JJ 27378 857 24 and and CC 27378 857 25 magnesium magnesium NN 27378 857 26 are be VBP 27378 857 27 often often RB 27378 857 28 apparent apparent JJ 27378 857 29 . . . 27378 858 1 The the DT 27378 858 2 remarkable remarkable JJ 27378 858 3 element element NN 27378 858 4 , , , 27378 858 5 of of IN 27378 858 6 which which WDT 27378 858 7 we -PRON- PRP 27378 858 8 have have VBP 27378 858 9 not not RB 27378 858 10 yet yet RB 27378 858 11 mentioned mention VBN 27378 858 12 the the DT 27378 858 13 name name NN 27378 858 14 , , , 27378 858 15 has have VBZ 27378 858 16 had have VBN 27378 858 17 an an DT 27378 858 18 astonishing astonishing JJ 27378 858 19 history history NN 27378 858 20 . . . 27378 859 1 During during IN 27378 859 2 the the DT 27378 859 3 eclipse eclipse NN 27378 859 4 of of IN 27378 859 5 1868 1868 CD 27378 859 6 a a DT 27378 859 7 fine fine JJ 27378 859 8 yellow yellow JJ 27378 859 9 line line NN 27378 859 10 was be VBD 27378 859 11 noticed notice VBN 27378 859 12 among among IN 27378 859 13 the the DT 27378 859 14 lines line NNS 27378 859 15 of of IN 27378 859 16 the the DT 27378 859 17 prominence prominence NN 27378 859 18 spectrum spectrum NN 27378 859 19 , , , 27378 859 20 and and CC 27378 859 21 it -PRON- PRP 27378 859 22 was be VBD 27378 859 23 not not RB 27378 859 24 unnaturally unnaturally RB 27378 859 25 at at IN 27378 859 26 first first RB 27378 859 27 assumed assume VBN 27378 859 28 that that IN 27378 859 29 it -PRON- PRP 27378 859 30 must must MD 27378 859 31 be be VB 27378 859 32 the the DT 27378 859 33 yellow yellow JJ 27378 859 34 sodium sodium NN 27378 859 35 line line NN 27378 859 36 . . . 27378 860 1 But but CC 27378 860 2 when when WRB 27378 860 3 careful careful JJ 27378 860 4 observations observation NNS 27378 860 5 were be VBD 27378 860 6 afterwards afterwards RB 27378 860 7 made make VBN 27378 860 8 without without IN 27378 860 9 hurry hurry NN 27378 860 10 in in IN 27378 860 11 full full JJ 27378 860 12 sunshine sunshine NN 27378 860 13 , , , 27378 860 14 and and CC 27378 860 15 accurate accurate JJ 27378 860 16 measures measure NNS 27378 860 17 were be VBD 27378 860 18 obtained obtain VBN 27378 860 19 , , , 27378 860 20 it -PRON- PRP 27378 860 21 was be VBD 27378 860 22 at at IN 27378 860 23 once once RB 27378 860 24 remarked remark VBN 27378 860 25 that that IN 27378 860 26 this this DT 27378 860 27 line line NN 27378 860 28 was be VBD 27378 860 29 not not RB 27378 860 30 identical identical JJ 27378 860 31 with with IN 27378 860 32 either either DT 27378 860 33 of of IN 27378 860 34 the the DT 27378 860 35 components component NNS 27378 860 36 of of IN 27378 860 37 the the DT 27378 860 38 double double JJ 27378 860 39 sodium sodium NN 27378 860 40 line line NN 27378 860 41 . . . 27378 861 1 The the DT 27378 861 2 new new JJ 27378 861 3 line line NN 27378 861 4 was be VBD 27378 861 5 , , , 27378 861 6 no no RB 27378 861 7 doubt doubt RB 27378 861 8 , , , 27378 861 9 quite quite RB 27378 861 10 close close RB 27378 861 11 to to IN 27378 861 12 the the DT 27378 861 13 sodium sodium NN 27378 861 14 lines line NNS 27378 861 15 , , , 27378 861 16 but but CC 27378 861 17 slightly slightly RB 27378 861 18 towards towards IN 27378 861 19 the the DT 27378 861 20 green green JJ 27378 861 21 part part NN 27378 861 22 of of IN 27378 861 23 the the DT 27378 861 24 spectrum spectrum NN 27378 861 25 . . . 27378 862 1 It -PRON- PRP 27378 862 2 was be VBD 27378 862 3 also also RB 27378 862 4 noticed notice VBN 27378 862 5 there there EX 27378 862 6 was be VBD 27378 862 7 not not RB 27378 862 8 generally generally RB 27378 862 9 any any DT 27378 862 10 corresponding corresponding JJ 27378 862 11 line line NN 27378 862 12 to to TO 27378 862 13 be be VB 27378 862 14 seen see VBN 27378 862 15 among among IN 27378 862 16 the the DT 27378 862 17 dark dark JJ 27378 862 18 lines line NNS 27378 862 19 in in IN 27378 862 20 the the DT 27378 862 21 ordinary ordinary JJ 27378 862 22 solar solar JJ 27378 862 23 spectrum spectrum NN 27378 862 24 , , , 27378 862 25 though though IN 27378 862 26 a a DT 27378 862 27 fine fine JJ 27378 862 28 dark dark JJ 27378 862 29 one one NN 27378 862 30 has have VBZ 27378 862 31 now now RB 27378 862 32 and and CC 27378 862 33 then then RB 27378 862 34 been be VBN 27378 862 35 detected detect VBN 27378 862 36 , , , 27378 862 37 especially especially RB 27378 862 38 near near IN 27378 862 39 a a DT 27378 862 40 sun sun NN 27378 862 41 - - HYPH 27378 862 42 spot spot NN 27378 862 43 . . . 27378 863 1 Sir Sir NNP 27378 863 2 Norman Norman NNP 27378 863 3 Lockyer Lockyer NNP 27378 863 4 and and CC 27378 863 5 Sir Sir NNP 27378 863 6 Edward Edward NNP 27378 863 7 Frankland Frankland NNP 27378 863 8 showed show VBD 27378 863 9 that that IN 27378 863 10 this this DT 27378 863 11 was be VBD 27378 863 12 not not RB 27378 863 13 produced produce VBN 27378 863 14 by by IN 27378 863 15 any any DT 27378 863 16 known know VBN 27378 863 17 terrestrial terrestrial JJ 27378 863 18 element element NN 27378 863 19 . . . 27378 864 1 It -PRON- PRP 27378 864 2 was be VBD 27378 864 3 , , , 27378 864 4 therefore therefore RB 27378 864 5 , , , 27378 864 6 supposed suppose VBN 27378 864 7 to to TO 27378 864 8 be be VB 27378 864 9 caused cause VBN 27378 864 10 by by IN 27378 864 11 some some DT 27378 864 12 hitherto hitherto JJ 27378 864 13 unknown unknown JJ 27378 864 14 body body NN 27378 864 15 to to TO 27378 864 16 which which WDT 27378 864 17 the the DT 27378 864 18 name name NN 27378 864 19 of of IN 27378 864 20 _ _ NNP 27378 864 21 helium helium NN 27378 864 22 _ _ NNP 27378 864 23 , , , 27378 864 24 or or CC 27378 864 25 the the DT 27378 864 26 sun sun NN 27378 864 27 element element NN 27378 864 28 , , , 27378 864 29 was be VBD 27378 864 30 given give VBN 27378 864 31 . . . 27378 865 1 About about RB 27378 865 2 a a DT 27378 865 3 dozen dozen NN 27378 865 4 less less RBR 27378 865 5 conspicuous conspicuous JJ 27378 865 6 lines line NNS 27378 865 7 were be VBD 27378 865 8 gradually gradually RB 27378 865 9 identified identify VBN 27378 865 10 in in IN 27378 865 11 the the DT 27378 865 12 spectrum spectrum NN 27378 865 13 of of IN 27378 865 14 the the DT 27378 865 15 prominences prominence NNS 27378 865 16 and and CC 27378 865 17 the the DT 27378 865 18 chromosphere chromosphere NN 27378 865 19 , , , 27378 865 20 which which WDT 27378 865 21 appeared appear VBD 27378 865 22 also also RB 27378 865 23 to to TO 27378 865 24 be be VB 27378 865 25 caused cause VBN 27378 865 26 by by IN 27378 865 27 this this DT 27378 865 28 same same JJ 27378 865 29 mysterious mysterious JJ 27378 865 30 helium helium NN 27378 865 31 . . . 27378 866 1 These these DT 27378 866 2 same same JJ 27378 866 3 remarkable remarkable JJ 27378 866 4 lines line NNS 27378 866 5 have have VBP 27378 866 6 in in IN 27378 866 7 more more JJR 27378 866 8 recent recent JJ 27378 866 9 years year NNS 27378 866 10 also also RB 27378 866 11 been be VBN 27378 866 12 detected detect VBN 27378 866 13 in in IN 27378 866 14 the the DT 27378 866 15 spectra spectra NN 27378 866 16 of of IN 27378 866 17 various various JJ 27378 866 18 stars star NNS 27378 866 19 . . . 27378 867 1 This this DT 27378 867 2 gas gas NN 27378 867 3 so so RB 27378 867 4 long long RB 27378 867 5 known know VBN 27378 867 6 in in IN 27378 867 7 the the DT 27378 867 8 heavens heavens NNPS 27378 867 9 was be VBD 27378 867 10 at at IN 27378 867 11 last last JJ 27378 867 12 detected detect VBN 27378 867 13 on on IN 27378 867 14 earth earth NN 27378 867 15 . . . 27378 868 1 In in IN 27378 868 2 April April NNP 27378 868 3 , , , 27378 868 4 1895 1895 CD 27378 868 5 , , , 27378 868 6 Professor Professor NNP 27378 868 7 Ramsay Ramsay NNP 27378 868 8 , , , 27378 868 9 who who WP 27378 868 10 with with IN 27378 868 11 Lord Lord NNP 27378 868 12 Rayleigh Rayleigh NNP 27378 868 13 had have VBD 27378 868 14 discovered discover VBN 27378 868 15 the the DT 27378 868 16 new new JJ 27378 868 17 element element NN 27378 868 18 argon argon NNP 27378 868 19 , , , 27378 868 20 detected detect VBD 27378 868 21 the the DT 27378 868 22 presence presence NN 27378 868 23 of of IN 27378 868 24 the the DT 27378 868 25 famous famous JJ 27378 868 26 helium helium NN 27378 868 27 line line NN 27378 868 28 in in IN 27378 868 29 the the DT 27378 868 30 spectrum spectrum NN 27378 868 31 of of IN 27378 868 32 the the DT 27378 868 33 gas gas NN 27378 868 34 liberated liberate VBN 27378 868 35 by by IN 27378 868 36 heating heat VBG 27378 868 37 the the DT 27378 868 38 rare rare JJ 27378 868 39 mineral mineral NN 27378 868 40 known know VBN 27378 868 41 as as IN 27378 868 42 cleveite cleveite NN 27378 868 43 , , , 27378 868 44 found find VBN 27378 868 45 in in IN 27378 868 46 Norway Norway NNP 27378 868 47 . . . 27378 869 1 Thus thus RB 27378 869 2 this this DT 27378 869 3 element element NN 27378 869 4 , , , 27378 869 5 the the DT 27378 869 6 existence existence NN 27378 869 7 of of IN 27378 869 8 which which WDT 27378 869 9 had have VBD 27378 869 10 first first RB 27378 869 11 been be VBN 27378 869 12 detected detect VBN 27378 869 13 on on IN 27378 869 14 the the DT 27378 869 15 sun sun NN 27378 869 16 , , , 27378 869 17 ninety ninety CD 27378 869 18 - - HYPH 27378 869 19 three three CD 27378 869 20 million million CD 27378 869 21 miles mile NNS 27378 869 22 away away RB 27378 869 23 , , , 27378 869 24 has have VBZ 27378 869 25 at at IN 27378 869 26 last last RB 27378 869 27 been be VBN 27378 869 28 proved prove VBN 27378 869 29 to to TO 27378 869 30 be be VB 27378 869 31 a a DT 27378 869 32 terrestrial terrestrial JJ 27378 869 33 element element NN 27378 869 34 also also RB 27378 869 35 . . . 27378 870 1 When when WRB 27378 870 2 it -PRON- PRP 27378 870 3 was be VBD 27378 870 4 announced announce VBN 27378 870 5 by by IN 27378 870 6 Runge Runge NNP 27378 870 7 that that IN 27378 870 8 the the DT 27378 870 9 principal principal JJ 27378 870 10 line line NN 27378 870 11 in in IN 27378 870 12 the the DT 27378 870 13 spectrum spectrum NN 27378 870 14 of of IN 27378 870 15 the the DT 27378 870 16 terrestrial terrestrial JJ 27378 870 17 helium helium NN 27378 870 18 had have VBD 27378 870 19 a a DT 27378 870 20 faint faint JJ 27378 870 21 and and CC 27378 870 22 very very RB 27378 870 23 close close JJ 27378 870 24 companion companion NN 27378 870 25 line line NN 27378 870 26 on on IN 27378 870 27 the the DT 27378 870 28 red red JJ 27378 870 29 - - HYPH 27378 870 30 ward ward NN 27378 870 31 side side NN 27378 870 32 , , , 27378 870 33 some some DT 27378 870 34 doubt doubt NN 27378 870 35 seemed seem VBD 27378 870 36 at at IN 27378 870 37 first first RB 27378 870 38 to to TO 27378 870 39 be be VB 27378 870 40 cast cast VBN 27378 870 41 on on IN 27378 870 42 the the DT 27378 870 43 identity identity NN 27378 870 44 of of IN 27378 870 45 the the DT 27378 870 46 new new JJ 27378 870 47 terrestrial terrestrial JJ 27378 870 48 gas gas NN 27378 870 49 discovered discover VBN 27378 870 50 by by IN 27378 870 51 Ramsay Ramsay NNP 27378 870 52 with with IN 27378 870 53 the the DT 27378 870 54 helium helium NN 27378 870 55 of of IN 27378 870 56 the the DT 27378 870 57 chromosphere chromosphere NN 27378 870 58 . . . 27378 871 1 The the DT 27378 871 2 helium helium NN 27378 871 3 line line NN 27378 871 4 of of IN 27378 871 5 the the DT 27378 871 6 latter latter JJ 27378 871 7 had have VBD 27378 871 8 never never RB 27378 871 9 been be VBN 27378 871 10 noticed notice VBN 27378 871 11 to to TO 27378 871 12 be be VB 27378 871 13 double double JJ 27378 871 14 . . . 27378 872 1 Subsequently subsequently RB 27378 872 2 , , , 27378 872 3 however however RB 27378 872 4 , , , 27378 872 5 several several JJ 27378 872 6 observers observer NNS 27378 872 7 provided provide VBN 27378 872 8 with with IN 27378 872 9 very very RB 27378 872 10 powerful powerful JJ 27378 872 11 instruments instrument NNS 27378 872 12 found find VBD 27378 872 13 that that IN 27378 872 14 the the DT 27378 872 15 famous famous JJ 27378 872 16 line line NN 27378 872 17 in in IN 27378 872 18 the the DT 27378 872 19 chromosphere chromosphere NN 27378 872 20 really really RB 27378 872 21 had have VBD 27378 872 22 a a DT 27378 872 23 very very RB 27378 872 24 faint faint JJ 27378 872 25 companion companion NN 27378 872 26 line line NN 27378 872 27 . . . 27378 873 1 Thus thus RB 27378 873 2 the the DT 27378 873 3 identity identity NN 27378 873 4 between between IN 27378 873 5 the the DT 27378 873 6 celestial celestial JJ 27378 873 7 helium helium NN 27378 873 8 and and CC 27378 873 9 the the DT 27378 873 10 gas gas NN 27378 873 11 found find VBN 27378 873 12 on on IN 27378 873 13 our -PRON- PRP$ 27378 873 14 globe globe NN 27378 873 15 was be VBD 27378 873 16 established establish VBN 27378 873 17 in in IN 27378 873 18 the the DT 27378 873 19 most most RBS 27378 873 20 remarkable remarkable JJ 27378 873 21 manner manner NN 27378 873 22 . . . 27378 874 1 Certain certain JJ 27378 874 2 circumstances circumstance NNS 27378 874 3 have have VBP 27378 874 4 seemed seem VBN 27378 874 5 to to TO 27378 874 6 indicate indicate VB 27378 874 7 that that IN 27378 874 8 the the DT 27378 874 9 new new JJ 27378 874 10 gas gas NN 27378 874 11 might may MD 27378 874 12 possibly possibly RB 27378 874 13 be be VB 27378 874 14 a a DT 27378 874 15 mixture mixture NN 27378 874 16 of of IN 27378 874 17 two two CD 27378 874 18 gases gas NNS 27378 874 19 of of IN 27378 874 20 different different JJ 27378 874 21 densities density NNS 27378 874 22 , , , 27378 874 23 but but CC 27378 874 24 up up IN 27378 874 25 to to IN 27378 874 26 the the DT 27378 874 27 present present NN 27378 874 28 this this DT 27378 874 29 has have VBZ 27378 874 30 not not RB 27378 874 31 been be VBN 27378 874 32 proved prove VBN 27378 874 33 to to TO 27378 874 34 be be VB 27378 874 35 the the DT 27378 874 36 case case NN 27378 874 37 . . . 27378 875 1 After after IN 27378 875 2 it -PRON- PRP 27378 875 3 had have VBD 27378 875 4 been be VBN 27378 875 5 found find VBN 27378 875 6 possible possible JJ 27378 875 7 to to TO 27378 875 8 see see VB 27378 875 9 the the DT 27378 875 10 spectra spectra NN 27378 875 11 of of IN 27378 875 12 prominences prominence NNS 27378 875 13 without without IN 27378 875 14 waiting wait VBG 27378 875 15 for for IN 27378 875 16 an an DT 27378 875 17 eclipse eclipse NN 27378 875 18 , , , 27378 875 19 Sir Sir NNP 27378 875 20 W. W. NNP 27378 875 21 Huggins Huggins NNP 27378 875 22 , , , 27378 875 23 in in IN 27378 875 24 an an DT 27378 875 25 observation observation NN 27378 875 26 on on IN 27378 875 27 the the DT 27378 875 28 13th 13th NN 27378 875 29 of of IN 27378 875 30 February February NNP 27378 875 31 , , , 27378 875 32 1869 1869 CD 27378 875 33 , , , 27378 875 34 successfully successfully RB 27378 875 35 applied apply VBD 27378 875 36 a a DT 27378 875 37 method method NN 27378 875 38 for for IN 27378 875 39 viewing view VBG 27378 875 40 the the DT 27378 875 41 remarkable remarkable JJ 27378 875 42 solar solar JJ 27378 875 43 objects object NNS 27378 875 44 themselves -PRON- PRP 27378 875 45 instead instead RB 27378 875 46 of of IN 27378 875 47 their -PRON- PRP$ 27378 875 48 mere mere JJ 27378 875 49 spectra spectra NN 27378 875 50 in in IN 27378 875 51 full full JJ 27378 875 52 sunshine sunshine NN 27378 875 53 . . . 27378 876 1 It -PRON- PRP 27378 876 2 is be VBZ 27378 876 3 only only RB 27378 876 4 necessary necessary JJ 27378 876 5 to to TO 27378 876 6 adjust adjust VB 27378 876 7 the the DT 27378 876 8 spectroscope spectroscope NN 27378 876 9 so so IN 27378 876 10 that that IN 27378 876 11 one one CD 27378 876 12 of of IN 27378 876 13 the the DT 27378 876 14 brightest bright JJS 27378 876 15 lines--_e.g lines--_e.g NN 27378 876 16 . . . 27378 876 17 _ _ NNP 27378 876 18 the the DT 27378 876 19 red red JJ 27378 876 20 hydrogen hydrogen NN 27378 876 21 line line NN 27378 876 22 -- -- : 27378 876 23 is be VBZ 27378 876 24 in in IN 27378 876 25 the the DT 27378 876 26 middle middle NN 27378 876 27 of of IN 27378 876 28 the the DT 27378 876 29 field field NN 27378 876 30 of of IN 27378 876 31 the the DT 27378 876 32 viewing view VBG 27378 876 33 telescope telescope NN 27378 876 34 , , , 27378 876 35 and and CC 27378 876 36 then then RB 27378 876 37 to to TO 27378 876 38 open open VB 27378 876 39 wide wide RB 27378 876 40 the the DT 27378 876 41 slit slit NN 27378 876 42 of of IN 27378 876 43 the the DT 27378 876 44 spectroscope spectroscope NN 27378 876 45 . . . 27378 877 1 A a DT 27378 877 2 red red JJ 27378 877 3 image image NN 27378 877 4 of of IN 27378 877 5 the the DT 27378 877 6 prominence prominence NN 27378 877 7 will will MD 27378 877 8 then then RB 27378 877 9 be be VB 27378 877 10 displayed display VBN 27378 877 11 instead instead RB 27378 877 12 of of IN 27378 877 13 the the DT 27378 877 14 mere mere JJ 27378 877 15 line line NN 27378 877 16 . . . 27378 878 1 In in IN 27378 878 2 fact fact NN 27378 878 3 , , , 27378 878 4 when when WRB 27378 878 5 the the DT 27378 878 6 slit slit NN 27378 878 7 is be VBZ 27378 878 8 opened open VBN 27378 878 9 wide wide JJ 27378 878 10 , , , 27378 878 11 the the DT 27378 878 12 prisms prism NNS 27378 878 13 produce produce VBP 27378 878 14 a a DT 27378 878 15 series series NN 27378 878 16 of of IN 27378 878 17 detached detach VBN 27378 878 18 images image NNS 27378 878 19 of of IN 27378 878 20 the the DT 27378 878 21 prominence prominence NN 27378 878 22 under under IN 27378 878 23 observation observation NN 27378 878 24 , , , 27378 878 25 one one CD 27378 878 26 for for IN 27378 878 27 each each DT 27378 878 28 kind kind NN 27378 878 29 of of IN 27378 878 30 light light NN 27378 878 31 which which WDT 27378 878 32 the the DT 27378 878 33 object object NN 27378 878 34 emits emit VBZ 27378 878 35 . . . 27378 879 1 We -PRON- PRP 27378 879 2 have have VBP 27378 879 3 spoken speak VBN 27378 879 4 of of IN 27378 879 5 the the DT 27378 879 6 spectroscope spectroscope NN 27378 879 7 as as IN 27378 879 8 depending depend VBG 27378 879 9 upon upon IN 27378 879 10 the the DT 27378 879 11 action action NN 27378 879 12 of of IN 27378 879 13 glass glass NN 27378 879 14 prisms prism NNS 27378 879 15 . . . 27378 880 1 It -PRON- PRP 27378 880 2 remains remain VBZ 27378 880 3 to to TO 27378 880 4 be be VB 27378 880 5 added add VBN 27378 880 6 that that IN 27378 880 7 in in IN 27378 880 8 the the DT 27378 880 9 highest high JJS 27378 880 10 class class NN 27378 880 11 of of IN 27378 880 12 spectroscopes spectroscope NNS 27378 880 13 the the DT 27378 880 14 prisms prism NNS 27378 880 15 are be VBP 27378 880 16 replaced replace VBN 27378 880 17 by by IN 27378 880 18 ruled rule VBN 27378 880 19 gratings grating NNS 27378 880 20 from from IN 27378 880 21 which which WDT 27378 880 22 the the DT 27378 880 23 light light NN 27378 880 24 is be VBZ 27378 880 25 reflected reflect VBN 27378 880 26 . . . 27378 881 1 The the DT 27378 881 2 effect effect NN 27378 881 3 of of IN 27378 881 4 the the DT 27378 881 5 ruling ruling NN 27378 881 6 is be VBZ 27378 881 7 to to TO 27378 881 8 produce produce VB 27378 881 9 by by IN 27378 881 10 what what WP 27378 881 11 is be VBZ 27378 881 12 known know VBN 27378 881 13 as as IN 27378 881 14 diffraction diffraction NN 27378 881 15 the the DT 27378 881 16 required require VBN 27378 881 17 breaking break VBG 27378 881 18 up up RP 27378 881 19 of of IN 27378 881 20 the the DT 27378 881 21 beam beam NN 27378 881 22 of of IN 27378 881 23 light light NN 27378 881 24 into into IN 27378 881 25 its -PRON- PRP$ 27378 881 26 constituent constituent NN 27378 881 27 parts part NNS 27378 881 28 . . . 27378 882 1 [ [ -LRB- 27378 882 2 Illustration illustration NN 27378 882 3 : : : 27378 882 4 PLATE PLATE NNP 27378 882 5 IV IV NNP 27378 882 6 . . . 27378 883 1 SOLAR SOLAR NNP 27378 883 2 PROMINENCES PROMINENCES NNP 27378 883 3 . . . 27378 884 1 ( ( -LRB- 27378 884 2 DRAWN DRAWN NNS 27378 884 3 BY by IN 27378 884 4 TROUVELOT TROUVELOT NNP 27378 884 5 AT at IN 27378 884 6 HARVARD HARVARD NNP 27378 884 7 COLLEGE COLLEGE NNP 27378 884 8 , , , 27378 884 9 CAMBRIDGE CAMBRIDGE NNP 27378 884 10 , , , 27378 884 11 U.S. U.S. NNP 27378 884 12 , , , 27378 884 13 IN in IN 27378 884 14 1872 1872 CD 27378 884 15 . . . 27378 884 16 ) ) -RRB- 27378 884 17 ] ] -RRB- 27378 885 1 Majestic majestic JJ 27378 885 2 indeed indeed RB 27378 885 3 are be VBP 27378 885 4 the the DT 27378 885 5 proportions proportion NNS 27378 885 6 of of IN 27378 885 7 some some DT 27378 885 8 of of IN 27378 885 9 those those DT 27378 885 10 mighty mighty JJ 27378 885 11 prominences prominence NNS 27378 885 12 which which WDT 27378 885 13 leap leap VBP 27378 885 14 from from IN 27378 885 15 the the DT 27378 885 16 luminous luminous JJ 27378 885 17 surface surface NN 27378 885 18 ; ; : 27378 885 19 yet yet CC 27378 885 20 they -PRON- PRP 27378 885 21 flicker flicker VBP 27378 885 22 , , , 27378 885 23 as as IN 27378 885 24 do do VBP 27378 885 25 our -PRON- PRP$ 27378 885 26 terrestrial terrestrial JJ 27378 885 27 flames flame NNS 27378 885 28 , , , 27378 885 29 when when WRB 27378 885 30 we -PRON- PRP 27378 885 31 allow allow VBP 27378 885 32 them -PRON- PRP 27378 885 33 time time NN 27378 885 34 comparable comparable JJ 27378 885 35 to to IN 27378 885 36 their -PRON- PRP$ 27378 885 37 gigantic gigantic JJ 27378 885 38 dimensions dimension NNS 27378 885 39 . . . 27378 886 1 Drawings drawing NNS 27378 886 2 of of IN 27378 886 3 the the DT 27378 886 4 same same JJ 27378 886 5 prominence prominence NN 27378 886 6 made make VBN 27378 886 7 at at IN 27378 886 8 intervals interval NNS 27378 886 9 of of IN 27378 886 10 a a DT 27378 886 11 few few JJ 27378 886 12 hours hour NNS 27378 886 13 , , , 27378 886 14 or or CC 27378 886 15 even even RB 27378 886 16 less less RBR 27378 886 17 , , , 27378 886 18 often often RB 27378 886 19 show show VBP 27378 886 20 great great JJ 27378 886 21 changes change NNS 27378 886 22 . . . 27378 887 1 The the DT 27378 887 2 magnitude magnitude NN 27378 887 3 of of IN 27378 887 4 the the DT 27378 887 5 displacements displacement NNS 27378 887 6 that that WDT 27378 887 7 have have VBP 27378 887 8 been be VBN 27378 887 9 noticed notice VBN 27378 887 10 sometimes sometimes RB 27378 887 11 attains attain VBZ 27378 887 12 many many JJ 27378 887 13 thousands thousand NNS 27378 887 14 of of IN 27378 887 15 miles mile NNS 27378 887 16 , , , 27378 887 17 and and CC 27378 887 18 the the DT 27378 887 19 actual actual JJ 27378 887 20 velocity velocity NN 27378 887 21 with with IN 27378 887 22 which which WDT 27378 887 23 such such JJ 27378 887 24 masses masse NNS 27378 887 25 move move VBP 27378 887 26 frequently frequently RB 27378 887 27 exceeds exceed VBZ 27378 887 28 100 100 CD 27378 887 29 miles mile NNS 27378 887 30 a a DT 27378 887 31 second second NN 27378 887 32 . . . 27378 888 1 Still still RB 27378 888 2 more more RBR 27378 888 3 violent violent JJ 27378 888 4 are be VBP 27378 888 5 the the DT 27378 888 6 convulsions convulsion NNS 27378 888 7 when when WRB 27378 888 8 , , , 27378 888 9 from from IN 27378 888 10 the the DT 27378 888 11 surface surface NN 27378 888 12 of of IN 27378 888 13 the the DT 27378 888 14 chromosphere chromosphere NN 27378 888 15 , , , 27378 888 16 as as IN 27378 888 17 from from IN 27378 888 18 a a DT 27378 888 19 mighty mighty JJ 27378 888 20 furnace furnace NN 27378 888 21 , , , 27378 888 22 vast vast JJ 27378 888 23 incandescent incandescent NN 27378 888 24 masses masse NNS 27378 888 25 of of IN 27378 888 26 gas gas NN 27378 888 27 are be VBP 27378 888 28 projected project VBN 27378 888 29 upwards upwards RB 27378 888 30 . . . 27378 889 1 Plate Plate NNP 27378 889 2 IV IV NNP 27378 889 3 . . . 27378 890 1 gives give VBZ 27378 890 2 a a DT 27378 890 3 view view NN 27378 890 4 of of IN 27378 890 5 a a DT 27378 890 6 number number NN 27378 890 7 of of IN 27378 890 8 prominences prominence NNS 27378 890 9 as as IN 27378 890 10 seen see VBN 27378 890 11 by by IN 27378 890 12 Trouvelot Trouvelot NNP 27378 890 13 at at IN 27378 890 14 Harvard Harvard NNP 27378 890 15 College College NNP 27378 890 16 Observatory Observatory NNP 27378 890 17 , , , 27378 890 18 Cambridge Cambridge NNP 27378 890 19 , , , 27378 890 20 U.S.A. U.S.A. NNP 27378 890 21 Trouvelot Trouvelot NNP 27378 890 22 has have VBZ 27378 890 23 succeeded succeed VBN 27378 890 24 in in IN 27378 890 25 exhibiting exhibit VBG 27378 890 26 in in IN 27378 890 27 the the DT 27378 890 28 different different JJ 27378 890 29 pictures picture NNS 27378 890 30 the the DT 27378 890 31 wondrous wondrous JJ 27378 890 32 variety variety NN 27378 890 33 of of IN 27378 890 34 aspect aspect NN 27378 890 35 which which WDT 27378 890 36 these these DT 27378 890 37 objects object NNS 27378 890 38 assume assume VBP 27378 890 39 . . . 27378 891 1 The the DT 27378 891 2 dimensions dimension NNS 27378 891 3 of of IN 27378 891 4 the the DT 27378 891 5 prominences prominence NNS 27378 891 6 may may MD 27378 891 7 be be VB 27378 891 8 inferred infer VBN 27378 891 9 from from IN 27378 891 10 the the DT 27378 891 11 scale scale NN 27378 891 12 appended append VBN 27378 891 13 to to IN 27378 891 14 the the DT 27378 891 15 plate plate NN 27378 891 16 . . . 27378 892 1 The the DT 27378 892 2 largest large JJS 27378 892 3 of of IN 27378 892 4 those those DT 27378 892 5 here here RB 27378 892 6 shown show VBN 27378 892 7 is be VBZ 27378 892 8 fully fully RB 27378 892 9 80,000 80,000 CD 27378 892 10 miles mile NNS 27378 892 11 high high JJ 27378 892 12 ; ; : 27378 892 13 and and CC 27378 892 14 trustworthy trustworthy JJ 27378 892 15 observers observer NNS 27378 892 16 have have VBP 27378 892 17 recorded record VBN 27378 892 18 prominences prominence NNS 27378 892 19 of of IN 27378 892 20 an an DT 27378 892 21 altitude altitude NN 27378 892 22 even even RB 27378 892 23 much much RB 27378 892 24 greater great JJR 27378 892 25 . . . 27378 893 1 The the DT 27378 893 2 rapid rapid JJ 27378 893 3 changes change NNS 27378 893 4 which which WDT 27378 893 5 these these DT 27378 893 6 objects object NNS 27378 893 7 sometimes sometimes RB 27378 893 8 undergo undergo VBP 27378 893 9 are be VBP 27378 893 10 well well RB 27378 893 11 illustrated illustrate VBN 27378 893 12 in in IN 27378 893 13 the the DT 27378 893 14 two two CD 27378 893 15 sketches sketch NNS 27378 893 16 on on IN 27378 893 17 the the DT 27378 893 18 left left NN 27378 893 19 of of IN 27378 893 20 the the DT 27378 893 21 lowest low JJS 27378 893 22 line line NN 27378 893 23 , , , 27378 893 24 which which WDT 27378 893 25 were be VBD 27378 893 26 drawn draw VBN 27378 893 27 on on IN 27378 893 28 April April NNP 27378 893 29 27th 27th NN 27378 893 30 , , , 27378 893 31 1872 1872 CD 27378 893 32 . . . 27378 894 1 These these DT 27378 894 2 are be VBP 27378 894 3 both both DT 27378 894 4 drawings drawing NNS 27378 894 5 of of IN 27378 894 6 the the DT 27378 894 7 same same JJ 27378 894 8 prominence prominence NN 27378 894 9 taken take VBN 27378 894 10 at at IN 27378 894 11 an an DT 27378 894 12 interval interval NN 27378 894 13 no no RB 27378 894 14 greater great JJR 27378 894 15 than than IN 27378 894 16 twenty twenty CD 27378 894 17 minutes minute NNS 27378 894 18 . . . 27378 895 1 This this DT 27378 895 2 mighty mighty JJ 27378 895 3 flame flame NN 27378 895 4 is be VBZ 27378 895 5 so so RB 27378 895 6 vast vast JJ 27378 895 7 that that IN 27378 895 8 its -PRON- PRP$ 27378 895 9 length length NN 27378 895 10 is be VBZ 27378 895 11 ten ten CD 27378 895 12 times time NNS 27378 895 13 as as RB 27378 895 14 great great JJ 27378 895 15 as as IN 27378 895 16 the the DT 27378 895 17 diameter diameter NN 27378 895 18 of of IN 27378 895 19 the the DT 27378 895 20 earth earth NN 27378 895 21 , , , 27378 895 22 yet yet CC 27378 895 23 in in IN 27378 895 24 this this DT 27378 895 25 brief brief JJ 27378 895 26 period period NN 27378 895 27 it -PRON- PRP 27378 895 28 has have VBZ 27378 895 29 completely completely RB 27378 895 30 changed change VBN 27378 895 31 its -PRON- PRP$ 27378 895 32 aspect aspect NN 27378 895 33 ; ; : 27378 895 34 the the DT 27378 895 35 upper upper JJ 27378 895 36 part part NN 27378 895 37 of of IN 27378 895 38 the the DT 27378 895 39 flame flame NN 27378 895 40 has have VBZ 27378 895 41 , , , 27378 895 42 indeed indeed RB 27378 895 43 , , , 27378 895 44 broken break VBN 27378 895 45 away away RP 27378 895 46 , , , 27378 895 47 and and CC 27378 895 48 is be VBZ 27378 895 49 now now RB 27378 895 50 shown show VBN 27378 895 51 in in IN 27378 895 52 that that DT 27378 895 53 part part NN 27378 895 54 of of IN 27378 895 55 the the DT 27378 895 56 drawing drawing NN 27378 895 57 between between IN 27378 895 58 the the DT 27378 895 59 two two CD 27378 895 60 figures figure NNS 27378 895 61 on on IN 27378 895 62 the the DT 27378 895 63 line line NN 27378 895 64 above above RB 27378 895 65 . . . 27378 896 1 The the DT 27378 896 2 same same JJ 27378 896 3 plate plate NN 27378 896 4 also also RB 27378 896 5 shows show VBZ 27378 896 6 various various JJ 27378 896 7 instances instance NNS 27378 896 8 of of IN 27378 896 9 the the DT 27378 896 10 remarkable remarkable JJ 27378 896 11 spike spike JJ 27378 896 12 - - HYPH 27378 896 13 like like JJ 27378 896 14 objects object NNS 27378 896 15 , , , 27378 896 16 taken take VBN 27378 896 17 , , , 27378 896 18 however however RB 27378 896 19 , , , 27378 896 20 at at IN 27378 896 21 different different JJ 27378 896 22 times time NNS 27378 896 23 and and CC 27378 896 24 at at IN 27378 896 25 various various JJ 27378 896 26 parts part NNS 27378 896 27 of of IN 27378 896 28 the the DT 27378 896 29 sun sun NN 27378 896 30 . . . 27378 897 1 These these DT 27378 897 2 spikes spike NNS 27378 897 3 attain attain VBP 27378 897 4 altitudes altitude NNS 27378 897 5 not not RB 27378 897 6 generally generally RB 27378 897 7 greater great JJR 27378 897 8 than than IN 27378 897 9 20,000 20,000 CD 27378 897 10 miles mile NNS 27378 897 11 , , , 27378 897 12 though though IN 27378 897 13 sometimes sometimes RB 27378 897 14 they -PRON- PRP 27378 897 15 soar soar VBP 27378 897 16 aloft aloft RB 27378 897 17 to to IN 27378 897 18 stupendous stupendous JJ 27378 897 19 distances distance NNS 27378 897 20 . . . 27378 898 1 We -PRON- PRP 27378 898 2 may may MD 27378 898 3 refer refer VB 27378 898 4 to to IN 27378 898 5 one one CD 27378 898 6 special special JJ 27378 898 7 object object NN 27378 898 8 of of IN 27378 898 9 this this DT 27378 898 10 kind kind NN 27378 898 11 , , , 27378 898 12 the the DT 27378 898 13 remarkable remarkable JJ 27378 898 14 history history NN 27378 898 15 of of IN 27378 898 16 which which WDT 27378 898 17 has have VBZ 27378 898 18 been be VBN 27378 898 19 chronicled chronicle VBN 27378 898 20 by by IN 27378 898 21 Professor Professor NNP 27378 898 22 Young Young NNP 27378 898 23 . . . 27378 899 1 On on IN 27378 899 2 October October NNP 27378 899 3 7th 7th NN 27378 899 4 , , , 27378 899 5 1880 1880 CD 27378 899 6 , , , 27378 899 7 a a DT 27378 899 8 prominence prominence NN 27378 899 9 was be VBD 27378 899 10 seen see VBN 27378 899 11 , , , 27378 899 12 at at IN 27378 899 13 about about IN 27378 899 14 10.30 10.30 CD 27378 899 15 a.m. a.m. NN 27378 899 16 , , , 27378 899 17 on on IN 27378 899 18 the the DT 27378 899 19 south south JJ 27378 899 20 - - HYPH 27378 899 21 east east JJ 27378 899 22 limb limb NN 27378 899 23 of of IN 27378 899 24 the the DT 27378 899 25 sun sun NN 27378 899 26 . . . 27378 900 1 It -PRON- PRP 27378 900 2 was be VBD 27378 900 3 then then RB 27378 900 4 about about IN 27378 900 5 40,000 40,000 CD 27378 900 6 miles mile NNS 27378 900 7 high high JJ 27378 900 8 , , , 27378 900 9 and and CC 27378 900 10 attracted attract VBD 27378 900 11 no no DT 27378 900 12 special special JJ 27378 900 13 attention attention NN 27378 900 14 . . . 27378 901 1 Half half PDT 27378 901 2 an an DT 27378 901 3 hour hour NN 27378 901 4 later later RB 27378 901 5 a a DT 27378 901 6 marvellous marvellous JJ 27378 901 7 transformation transformation NN 27378 901 8 had have VBD 27378 901 9 taken take VBN 27378 901 10 place place NN 27378 901 11 . . . 27378 902 1 During during IN 27378 902 2 that that DT 27378 902 3 brief brief NN 27378 902 4 interval interval NN 27378 902 5 the the DT 27378 902 6 prominence prominence NN 27378 902 7 became become VBD 27378 902 8 very very RB 27378 902 9 brilliant brilliant JJ 27378 902 10 and and CC 27378 902 11 doubled double VBD 27378 902 12 its -PRON- PRP$ 27378 902 13 length length NN 27378 902 14 . . . 27378 903 1 For for IN 27378 903 2 another another DT 27378 903 3 hour hour NN 27378 903 4 the the DT 27378 903 5 mighty mighty JJ 27378 903 6 flame flame NN 27378 903 7 still still RB 27378 903 8 soared soar VBD 27378 903 9 upwards upwards RB 27378 903 10 , , , 27378 903 11 until until IN 27378 903 12 it -PRON- PRP 27378 903 13 attained attain VBD 27378 903 14 the the DT 27378 903 15 unprecedented unprecedented JJ 27378 903 16 elevation elevation NN 27378 903 17 of of IN 27378 903 18 350,000 350,000 CD 27378 903 19 miles mile NNS 27378 903 20 -- -- : 27378 903 21 a a DT 27378 903 22 distance distance NN 27378 903 23 more more JJR 27378 903 24 than than IN 27378 903 25 one one CD 27378 903 26 - - HYPH 27378 903 27 third third NN 27378 903 28 the the DT 27378 903 29 diameter diameter NN 27378 903 30 of of IN 27378 903 31 the the DT 27378 903 32 great great JJ 27378 903 33 luminary luminary NN 27378 903 34 itself -PRON- PRP 27378 903 35 . . . 27378 904 1 At at IN 27378 904 2 this this DT 27378 904 3 climax climax NN 27378 904 4 the the DT 27378 904 5 energy energy NN 27378 904 6 of of IN 27378 904 7 the the DT 27378 904 8 mighty mighty JJ 27378 904 9 outbreak outbreak NN 27378 904 10 seems seem VBZ 27378 904 11 to to TO 27378 904 12 have have VB 27378 904 13 at at IN 27378 904 14 last last JJ 27378 904 15 become become VBN 27378 904 16 exhausted exhausted JJ 27378 904 17 : : : 27378 904 18 the the DT 27378 904 19 flame flame NN 27378 904 20 broke break VBD 27378 904 21 up up RP 27378 904 22 into into IN 27378 904 23 fragments fragment NNS 27378 904 24 , , , 27378 904 25 and and CC 27378 904 26 by by IN 27378 904 27 12.30 12.30 CD 27378 904 28 - - HYPH 27378 904 29 -an -an : 27378 904 30 interval interval NN 27378 904 31 of of IN 27378 904 32 only only RB 27378 904 33 two two CD 27378 904 34 hours hour NNS 27378 904 35 from from IN 27378 904 36 the the DT 27378 904 37 time time NN 27378 904 38 when when WRB 27378 904 39 it -PRON- PRP 27378 904 40 was be VBD 27378 904 41 first first RB 27378 904 42 noticed notice VBN 27378 904 43 -- -- : 27378 904 44 the the DT 27378 904 45 phenomenon phenomenon NN 27378 904 46 had have VBD 27378 904 47 completely completely RB 27378 904 48 faded fade VBN 27378 904 49 away away RB 27378 904 50 . . . 27378 905 1 No no RB 27378 905 2 doubt doubt RB 27378 905 3 this this DT 27378 905 4 particular particular JJ 27378 905 5 eruption eruption NN 27378 905 6 was be VBD 27378 905 7 exceptional exceptional JJ 27378 905 8 in in IN 27378 905 9 its -PRON- PRP$ 27378 905 10 vehemence vehemence NN 27378 905 11 , , , 27378 905 12 and and CC 27378 905 13 in in IN 27378 905 14 the the DT 27378 905 15 vastness vastness NN 27378 905 16 of of IN 27378 905 17 the the DT 27378 905 18 changes change NNS 27378 905 19 of of IN 27378 905 20 which which WDT 27378 905 21 it -PRON- PRP 27378 905 22 was be VBD 27378 905 23 an an DT 27378 905 24 indication indication NN 27378 905 25 . . . 27378 906 1 The the DT 27378 906 2 velocity velocity NN 27378 906 3 of of IN 27378 906 4 upheaval upheaval NN 27378 906 5 must must MD 27378 906 6 have have VB 27378 906 7 been be VBN 27378 906 8 at at IN 27378 906 9 least least RBS 27378 906 10 200,000 200,000 CD 27378 906 11 miles mile NNS 27378 906 12 an an DT 27378 906 13 hour hour NN 27378 906 14 , , , 27378 906 15 or or CC 27378 906 16 , , , 27378 906 17 to to TO 27378 906 18 put put VB 27378 906 19 it -PRON- PRP 27378 906 20 in in IN 27378 906 21 another another DT 27378 906 22 form form NN 27378 906 23 , , , 27378 906 24 more more JJR 27378 906 25 than than IN 27378 906 26 fifty fifty CD 27378 906 27 miles mile NNS 27378 906 28 a a DT 27378 906 29 second second NN 27378 906 30 . . . 27378 907 1 This this DT 27378 907 2 mighty mighty JJ 27378 907 3 flame flame NN 27378 907 4 leaped leap VBD 27378 907 5 from from IN 27378 907 6 the the DT 27378 907 7 sun sun NN 27378 907 8 with with IN 27378 907 9 a a DT 27378 907 10 velocity velocity NN 27378 907 11 more more JJR 27378 907 12 than than IN 27378 907 13 100 100 CD 27378 907 14 times time NNS 27378 907 15 as as RB 27378 907 16 great great JJ 27378 907 17 as as IN 27378 907 18 that that DT 27378 907 19 of of IN 27378 907 20 the the DT 27378 907 21 swiftest swift JJS 27378 907 22 bullet bullet NN 27378 907 23 ever ever RB 27378 907 24 fired fire VBD 27378 907 25 from from IN 27378 907 26 a a DT 27378 907 27 rifle rifle NN 27378 907 28 . . . 27378 908 1 The the DT 27378 908 2 prominences prominence NNS 27378 908 3 may may MD 27378 908 4 be be VB 27378 908 5 generally generally RB 27378 908 6 divided divide VBN 27378 908 7 into into IN 27378 908 8 two two CD 27378 908 9 classes class NNS 27378 908 10 . . . 27378 909 1 We -PRON- PRP 27378 909 2 have have VBP 27378 909 3 first first RB 27378 909 4 those those DT 27378 909 5 which which WDT 27378 909 6 are be VBP 27378 909 7 comparatively comparatively RB 27378 909 8 quiescent quiescent JJ 27378 909 9 , , , 27378 909 10 and and CC 27378 909 11 in in IN 27378 909 12 form form NN 27378 909 13 somewhat somewhat RB 27378 909 14 resemble resemble VBP 27378 909 15 the the DT 27378 909 16 clouds cloud NNS 27378 909 17 which which WDT 27378 909 18 float float VBP 27378 909 19 in in IN 27378 909 20 our -PRON- PRP$ 27378 909 21 earth earth NN 27378 909 22 's 's POS 27378 909 23 atmosphere atmosphere NN 27378 909 24 . . . 27378 910 1 The the DT 27378 910 2 second second JJ 27378 910 3 class class NN 27378 910 4 of of IN 27378 910 5 prominences prominence NNS 27378 910 6 are be VBP 27378 910 7 best best RB 27378 910 8 described describe VBN 27378 910 9 as as IN 27378 910 10 eruptive eruptive JJ 27378 910 11 . . . 27378 911 1 They -PRON- PRP 27378 911 2 are be VBP 27378 911 3 , , , 27378 911 4 in in IN 27378 911 5 fact fact NN 27378 911 6 , , , 27378 911 7 thrown throw VBN 27378 911 8 up up RP 27378 911 9 from from IN 27378 911 10 the the DT 27378 911 11 chromosphere chromosphere NN 27378 911 12 like like IN 27378 911 13 gigantic gigantic JJ 27378 911 14 jets jet NNS 27378 911 15 of of IN 27378 911 16 incandescent incandescent NN 27378 911 17 material material NN 27378 911 18 . . . 27378 912 1 These these DT 27378 912 2 two two CD 27378 912 3 classes class NNS 27378 912 4 of of IN 27378 912 5 objects object NNS 27378 912 6 differ differ VBP 27378 912 7 not not RB 27378 912 8 only only RB 27378 912 9 in in IN 27378 912 10 appearance appearance NN 27378 912 11 but but CC 27378 912 12 also also RB 27378 912 13 in in IN 27378 912 14 the the DT 27378 912 15 gases gas NNS 27378 912 16 of of IN 27378 912 17 which which WDT 27378 912 18 they -PRON- PRP 27378 912 19 are be VBP 27378 912 20 composed compose VBN 27378 912 21 . . . 27378 913 1 The the DT 27378 913 2 cloud cloud NN 27378 913 3 - - HYPH 27378 913 4 like like JJ 27378 913 5 prominences prominence NNS 27378 913 6 consist consist VBP 27378 913 7 mainly mainly RB 27378 913 8 of of IN 27378 913 9 hydrogen hydrogen NN 27378 913 10 , , , 27378 913 11 with with IN 27378 913 12 helium helium NN 27378 913 13 and and CC 27378 913 14 calcium calcium NN 27378 913 15 , , , 27378 913 16 while while IN 27378 913 17 many many JJ 27378 913 18 metals metal NNS 27378 913 19 are be VBP 27378 913 20 present present JJ 27378 913 21 in in IN 27378 913 22 the the DT 27378 913 23 eruptive eruptive JJ 27378 913 24 discharges discharge NNS 27378 913 25 . . . 27378 914 1 The the DT 27378 914 2 latter latter JJ 27378 914 3 are be VBP 27378 914 4 never never RB 27378 914 5 seen see VBN 27378 914 6 in in IN 27378 914 7 the the DT 27378 914 8 neighbourhood neighbourhood NN 27378 914 9 of of IN 27378 914 10 the the DT 27378 914 11 sun sun NN 27378 914 12 's 's POS 27378 914 13 poles pole NNS 27378 914 14 , , , 27378 914 15 but but CC 27378 914 16 generally generally RB 27378 914 17 appear appear VBP 27378 914 18 close close JJ 27378 914 19 to to IN 27378 914 20 a a DT 27378 914 21 sun sun NN 27378 914 22 - - HYPH 27378 914 23 spot spot NN 27378 914 24 , , , 27378 914 25 thus thus RB 27378 914 26 confirming confirm VBG 27378 914 27 the the DT 27378 914 28 conclusion conclusion NN 27378 914 29 that that IN 27378 914 30 the the DT 27378 914 31 spots spot NNS 27378 914 32 are be VBP 27378 914 33 associated associate VBN 27378 914 34 with with IN 27378 914 35 violent violent JJ 27378 914 36 disturbances disturbance NNS 27378 914 37 on on IN 27378 914 38 the the DT 27378 914 39 surface surface NN 27378 914 40 of of IN 27378 914 41 the the DT 27378 914 42 sun sun NN 27378 914 43 . . . 27378 915 1 When when WRB 27378 915 2 a a DT 27378 915 3 spot spot NN 27378 915 4 has have VBZ 27378 915 5 reached reach VBN 27378 915 6 the the DT 27378 915 7 limb limb NN 27378 915 8 of of IN 27378 915 9 the the DT 27378 915 10 sun sun NN 27378 915 11 it -PRON- PRP 27378 915 12 is be VBZ 27378 915 13 frequently frequently RB 27378 915 14 found find VBN 27378 915 15 to to TO 27378 915 16 be be VB 27378 915 17 surrounded surround VBN 27378 915 18 by by IN 27378 915 19 prominences prominence NNS 27378 915 20 . . . 27378 916 1 It -PRON- PRP 27378 916 2 has have VBZ 27378 916 3 even even RB 27378 916 4 been be VBN 27378 916 5 possible possible JJ 27378 916 6 in in IN 27378 916 7 a a DT 27378 916 8 few few JJ 27378 916 9 instances instance NNS 27378 916 10 to to TO 27378 916 11 detect detect VB 27378 916 12 powerful powerful JJ 27378 916 13 gaseous gaseous JJ 27378 916 14 eruptions eruption NNS 27378 916 15 in in IN 27378 916 16 the the DT 27378 916 17 neighbourhood neighbourhood NN 27378 916 18 of of IN 27378 916 19 a a DT 27378 916 20 spot spot NN 27378 916 21 , , , 27378 916 22 the the DT 27378 916 23 spectroscope spectroscope NN 27378 916 24 rendering render VBG 27378 916 25 them -PRON- PRP 27378 916 26 visible visible JJ 27378 916 27 against against IN 27378 916 28 the the DT 27378 916 29 background background NN 27378 916 30 of of IN 27378 916 31 the the DT 27378 916 32 solar solar JJ 27378 916 33 surface surface NN 27378 916 34 just just RB 27378 916 35 as as IN 27378 916 36 the the DT 27378 916 37 prominences prominence NNS 27378 916 38 are be VBP 27378 916 39 observed observe VBN 27378 916 40 at at IN 27378 916 41 the the DT 27378 916 42 limb limb NN 27378 916 43 against against IN 27378 916 44 the the DT 27378 916 45 background background NN 27378 916 46 of of IN 27378 916 47 the the DT 27378 916 48 sky sky NN 27378 916 49 . . . 27378 917 1 In in IN 27378 917 2 order order NN 27378 917 3 to to TO 27378 917 4 photograph photograph VB 27378 917 5 a a DT 27378 917 6 prominence prominence NN 27378 917 7 we -PRON- PRP 27378 917 8 have have VBP 27378 917 9 , , , 27378 917 10 of of IN 27378 917 11 course course NN 27378 917 12 , , , 27378 917 13 to to TO 27378 917 14 substitute substitute VB 27378 917 15 a a DT 27378 917 16 photographic photographic JJ 27378 917 17 plate plate NN 27378 917 18 for for IN 27378 917 19 the the DT 27378 917 20 observer observer NN 27378 917 21 's 's POS 27378 917 22 eye eye NN 27378 917 23 . . . 27378 918 1 Owing owing NN 27378 918 2 , , , 27378 918 3 however however RB 27378 918 4 , , , 27378 918 5 to to IN 27378 918 6 the the DT 27378 918 7 difficulty difficulty NN 27378 918 8 of of IN 27378 918 9 preventing prevent VBG 27378 918 10 the the DT 27378 918 11 feeble feeble JJ 27378 918 12 light light NN 27378 918 13 from from IN 27378 918 14 the the DT 27378 918 15 prominence prominence NN 27378 918 16 from from IN 27378 918 17 being be VBG 27378 918 18 overpowered overpower VBN 27378 918 19 by by IN 27378 918 20 extraneous extraneous JJ 27378 918 21 light light NN 27378 918 22 , , , 27378 918 23 the the DT 27378 918 24 photography photography NN 27378 918 25 of of IN 27378 918 26 these these DT 27378 918 27 bodies body NNS 27378 918 28 was be VBD 27378 918 29 not not RB 27378 918 30 very very RB 27378 918 31 successful successful JJ 27378 918 32 until until IN 27378 918 33 Professor Professor NNP 27378 918 34 Hale Hale NNP 27378 918 35 , , , 27378 918 36 of of IN 27378 918 37 Chicago Chicago NNP 27378 918 38 , , , 27378 918 39 designed design VBD 27378 918 40 his -PRON- PRP$ 27378 918 41 spectro spectro NNP 27378 918 42 - - HYPH 27378 918 43 heliograph heliograph NNP 27378 918 44 . . . 27378 919 1 In in IN 27378 919 2 this this DT 27378 919 3 instrument instrument NN 27378 919 4 there there EX 27378 919 5 is be VBZ 27378 919 6 ( ( -LRB- 27378 919 7 in in IN 27378 919 8 addition addition NN 27378 919 9 to to IN 27378 919 10 the the DT 27378 919 11 usual usual JJ 27378 919 12 slit slit NN 27378 919 13 through through IN 27378 919 14 which which WDT 27378 919 15 the the DT 27378 919 16 light light NN 27378 919 17 falls fall VBZ 27378 919 18 on on IN 27378 919 19 the the DT 27378 919 20 prisms prism NNS 27378 919 21 , , , 27378 919 22 or or CC 27378 919 23 grating grating NN 27378 919 24 , , , 27378 919 25 ) ) -RRB- 27378 919 26 a a DT 27378 919 27 second second JJ 27378 919 28 slit slit NN 27378 919 29 immediately immediately RB 27378 919 30 in in IN 27378 919 31 front front NN 27378 919 32 of of IN 27378 919 33 the the DT 27378 919 34 photographic photographic JJ 27378 919 35 plate plate NN 27378 919 36 through through IN 27378 919 37 which which WDT 27378 919 38 the the DT 27378 919 39 light light NN 27378 919 40 of of IN 27378 919 41 a a DT 27378 919 42 given give VBN 27378 919 43 wave wave NN 27378 919 44 - - HYPH 27378 919 45 length length NN 27378 919 46 can can MD 27378 919 47 be be VB 27378 919 48 permitted permit VBN 27378 919 49 to to TO 27378 919 50 pass pass VB 27378 919 51 to to IN 27378 919 52 the the DT 27378 919 53 exclusion exclusion NN 27378 919 54 of of IN 27378 919 55 all all PDT 27378 919 56 the the DT 27378 919 57 rest rest NN 27378 919 58 . . . 27378 920 1 The the DT 27378 920 2 light light NN 27378 920 3 chosen choose VBD 27378 920 4 for for IN 27378 920 5 producing produce VBG 27378 920 6 an an DT 27378 920 7 image image NN 27378 920 8 of of IN 27378 920 9 the the DT 27378 920 10 prominences prominence NNS 27378 920 11 is be VBZ 27378 920 12 that that WDT 27378 920 13 radiated radiate VBN 27378 920 14 in in IN 27378 920 15 the the DT 27378 920 16 remarkable remarkable JJ 27378 920 17 " " `` 27378 920 18 K k NN 27378 920 19 line line NN 27378 920 20 , , , 27378 920 21 " " '' 27378 920 22 due due JJ 27378 920 23 to to IN 27378 920 24 calcium calcium NN 27378 920 25 . . . 27378 921 1 This this DT 27378 921 2 lies lie VBZ 27378 921 3 at at IN 27378 921 4 the the DT 27378 921 5 extreme extreme JJ 27378 921 6 end end NN 27378 921 7 of of IN 27378 921 8 the the DT 27378 921 9 violet violet NN 27378 921 10 . . . 27378 922 1 The the DT 27378 922 2 light light NN 27378 922 3 from from IN 27378 922 4 that that DT 27378 922 5 part part NN 27378 922 6 of of IN 27378 922 7 the the DT 27378 922 8 spectrum spectrum NN 27378 922 9 , , , 27378 922 10 though though IN 27378 922 11 it -PRON- PRP 27378 922 12 is be VBZ 27378 922 13 invisible invisible JJ 27378 922 14 to to IN 27378 922 15 the the DT 27378 922 16 eye eye NN 27378 922 17 , , , 27378 922 18 is be VBZ 27378 922 19 much much RB 27378 922 20 more more RBR 27378 922 21 active active JJ 27378 922 22 photographically photographically RB 27378 922 23 than than IN 27378 922 24 the the DT 27378 922 25 light light NN 27378 922 26 from from IN 27378 922 27 the the DT 27378 922 28 red red JJ 27378 922 29 , , , 27378 922 30 yellow yellow JJ 27378 922 31 , , , 27378 922 32 or or CC 27378 922 33 green green JJ 27378 922 34 parts part NNS 27378 922 35 of of IN 27378 922 36 the the DT 27378 922 37 spectrum spectrum NN 27378 922 38 . . . 27378 923 1 The the DT 27378 923 2 front front JJ 27378 923 3 slit slit NN 27378 923 4 is be VBZ 27378 923 5 adjusted adjust VBN 27378 923 6 so so IN 27378 923 7 that that IN 27378 923 8 the the DT 27378 923 9 K K NNP 27378 923 10 line line NN 27378 923 11 falls fall VBZ 27378 923 12 upon upon IN 27378 923 13 the the DT 27378 923 14 second second JJ 27378 923 15 slit slit NN 27378 923 16 , , , 27378 923 17 and and CC 27378 923 18 as as IN 27378 923 19 the the DT 27378 923 20 front front JJ 27378 923 21 slit slit NN 27378 923 22 is be VBZ 27378 923 23 slowly slowly RB 27378 923 24 swept sweep VBN 27378 923 25 by by IN 27378 923 26 clockwork clockwork NN 27378 923 27 over over IN 27378 923 28 the the DT 27378 923 29 whole whole NN 27378 923 30 of of IN 27378 923 31 a a DT 27378 923 32 prominence prominence NN 27378 923 33 , , , 27378 923 34 the the DT 27378 923 35 second second JJ 27378 923 36 slit slit NN 27378 923 37 keeps keep VBZ 27378 923 38 pace pace NN 27378 923 39 with with IN 27378 923 40 it -PRON- PRP 27378 923 41 by by IN 27378 923 42 a a DT 27378 923 43 mechanical mechanical JJ 27378 923 44 contrivance contrivance NN 27378 923 45 . . . 27378 924 1 If if IN 27378 924 2 the the DT 27378 924 3 image image NN 27378 924 4 of of IN 27378 924 5 the the DT 27378 924 6 solar solar JJ 27378 924 7 disc disc NN 27378 924 8 is be VBZ 27378 924 9 hidden hide VBN 27378 924 10 by by IN 27378 924 11 a a DT 27378 924 12 screen screen NN 27378 924 13 of of IN 27378 924 14 exactly exactly RB 27378 924 15 the the DT 27378 924 16 proper proper JJ 27378 924 17 size size NN 27378 924 18 , , , 27378 924 19 the the DT 27378 924 20 slits slit NNS 27378 924 21 may may MD 27378 924 22 be be VB 27378 924 23 made make VBN 27378 924 24 to to TO 27378 924 25 sweep sweep VB 27378 924 26 over over IN 27378 924 27 the the DT 27378 924 28 whole whole JJ 27378 924 29 sun sun NN 27378 924 30 , , , 27378 924 31 thus thus RB 27378 924 32 giving give VBG 27378 924 33 us -PRON- PRP 27378 924 34 at at IN 27378 924 35 one one CD 27378 924 36 exposure exposure NN 27378 924 37 a a DT 27378 924 38 picture picture NN 27378 924 39 of of IN 27378 924 40 the the DT 27378 924 41 chromospheric chromospheric JJ 27378 924 42 ring ring NN 27378 924 43 round round IN 27378 924 44 the the DT 27378 924 45 sun sun NN 27378 924 46 's 's POS 27378 924 47 limb limb NN 27378 924 48 with with IN 27378 924 49 its -PRON- PRP$ 27378 924 50 prominences prominence NNS 27378 924 51 . . . 27378 925 1 The the DT 27378 925 2 screen screen NN 27378 925 3 may may MD 27378 925 4 now now RB 27378 925 5 be be VB 27378 925 6 withdrawn withdraw VBN 27378 925 7 , , , 27378 925 8 and and CC 27378 925 9 the the DT 27378 925 10 slits slit NNS 27378 925 11 may may MD 27378 925 12 be be VB 27378 925 13 made make VBN 27378 925 14 to to TO 27378 925 15 sweep sweep VB 27378 925 16 rapidly rapidly RB 27378 925 17 over over IN 27378 925 18 the the DT 27378 925 19 disc disc NN 27378 925 20 itself -PRON- PRP 27378 925 21 . . . 27378 926 1 They -PRON- PRP 27378 926 2 reveal reveal VBP 27378 926 3 the the DT 27378 926 4 existence existence NN 27378 926 5 of of IN 27378 926 6 glowing glow VBG 27378 926 7 calcium calcium NN 27378 926 8 vapours vapour NNS 27378 926 9 in in IN 27378 926 10 many many JJ 27378 926 11 parts part NNS 27378 926 12 of of IN 27378 926 13 the the DT 27378 926 14 surface surface NN 27378 926 15 of of IN 27378 926 16 the the DT 27378 926 17 sun sun NN 27378 926 18 . . . 27378 927 1 Thus thus RB 27378 927 2 we -PRON- PRP 27378 927 3 get get VBP 27378 927 4 a a DT 27378 927 5 striking striking JJ 27378 927 6 picture picture NN 27378 927 7 of of IN 27378 927 8 the the DT 27378 927 9 sun sun NN 27378 927 10 as as IN 27378 927 11 drawn draw VBN 27378 927 12 by by IN 27378 927 13 this this DT 27378 927 14 particular particular JJ 27378 927 15 light light NN 27378 927 16 . . . 27378 928 1 In in IN 27378 928 2 this this DT 27378 928 3 manner manner NN 27378 928 4 Professor Professor NNP 27378 928 5 Hale Hale NNP 27378 928 6 confirmed confirm VBD 27378 928 7 the the DT 27378 928 8 observation observation NN 27378 928 9 made make VBN 27378 928 10 long long RB 27378 928 11 before before RB 27378 928 12 by by IN 27378 928 13 Professor Professor NNP 27378 928 14 Young Young NNP 27378 928 15 , , , 27378 928 16 that that IN 27378 928 17 the the DT 27378 928 18 spectra spectra NN 27378 928 19 of of IN 27378 928 20 faculæ faculæ NN 27378 928 21 always always RB 27378 928 22 show show VBP 27378 928 23 the the DT 27378 928 24 two two CD 27378 928 25 great great JJ 27378 928 26 calcium calcium NN 27378 928 27 bands band NNS 27378 928 28 . . . 27378 929 1 The the DT 27378 929 2 velocity velocity NN 27378 929 3 with with IN 27378 929 4 which which WDT 27378 929 5 a a DT 27378 929 6 prominence prominence NN 27378 929 7 shoots shoot VBZ 27378 929 8 upward upward RB 27378 929 9 from from IN 27378 929 10 the the DT 27378 929 11 sun sun NN 27378 929 12 's 's POS 27378 929 13 limb limb NN 27378 929 14 can can MD 27378 929 15 , , , 27378 929 16 of of IN 27378 929 17 course course NN 27378 929 18 , , , 27378 929 19 be be VB 27378 929 20 measured measure VBN 27378 929 21 directly directly RB 27378 929 22 by by IN 27378 929 23 observations observation NNS 27378 929 24 of of IN 27378 929 25 the the DT 27378 929 26 ordinary ordinary JJ 27378 929 27 kind kind NN 27378 929 28 with with IN 27378 929 29 a a DT 27378 929 30 micrometer micrometer NN 27378 929 31 . . . 27378 930 1 The the DT 27378 930 2 spectroscope spectroscope NN 27378 930 3 , , , 27378 930 4 however however RB 27378 930 5 , , , 27378 930 6 enables enable VBZ 27378 930 7 us -PRON- PRP 27378 930 8 to to TO 27378 930 9 estimate estimate VB 27378 930 10 the the DT 27378 930 11 speed speed NN 27378 930 12 with with IN 27378 930 13 which which WDT 27378 930 14 disturbances disturbance NNS 27378 930 15 at at IN 27378 930 16 the the DT 27378 930 17 surface surface NN 27378 930 18 of of IN 27378 930 19 the the DT 27378 930 20 sun sun NN 27378 930 21 travel travel NN 27378 930 22 in in IN 27378 930 23 the the DT 27378 930 24 direction direction NN 27378 930 25 towards towards IN 27378 930 26 the the DT 27378 930 27 earth earth NN 27378 930 28 or or CC 27378 930 29 from from IN 27378 930 30 the the DT 27378 930 31 earth earth NN 27378 930 32 . . . 27378 931 1 We -PRON- PRP 27378 931 2 can can MD 27378 931 3 measure measure VB 27378 931 4 this this DT 27378 931 5 speed speed NN 27378 931 6 by by IN 27378 931 7 watching watch VBG 27378 931 8 the the DT 27378 931 9 peculiar peculiar JJ 27378 931 10 behaviour behaviour NN 27378 931 11 of of IN 27378 931 12 the the DT 27378 931 13 spectral spectral JJ 27378 931 14 lines line NNS 27378 931 15 representing represent VBG 27378 931 16 the the DT 27378 931 17 rapidly rapidly RB 27378 931 18 moving move VBG 27378 931 19 masses masse NNS 27378 931 20 . . . 27378 932 1 This this DT 27378 932 2 opens open VBZ 27378 932 3 up up RP 27378 932 4 a a DT 27378 932 5 remarkable remarkable JJ 27378 932 6 line line NN 27378 932 7 of of IN 27378 932 8 investigation investigation NN 27378 932 9 with with IN 27378 932 10 important important JJ 27378 932 11 applications application NNS 27378 932 12 in in IN 27378 932 13 many many JJ 27378 932 14 branches branch NNS 27378 932 15 of of IN 27378 932 16 astronomy astronomy NN 27378 932 17 . . . 27378 933 1 It -PRON- PRP 27378 933 2 is be VBZ 27378 933 3 , , , 27378 933 4 of of IN 27378 933 5 course course NN 27378 933 6 , , , 27378 933 7 now now RB 27378 933 8 generally generally RB 27378 933 9 understood understand VBD 27378 933 10 that that IN 27378 933 11 the the DT 27378 933 12 sensation sensation NN 27378 933 13 of of IN 27378 933 14 light light NN 27378 933 15 is be VBZ 27378 933 16 caused cause VBN 27378 933 17 by by IN 27378 933 18 waves wave NNS 27378 933 19 or or CC 27378 933 20 undulations undulation NNS 27378 933 21 which which WDT 27378 933 22 impinge impinge VBP 27378 933 23 on on IN 27378 933 24 the the DT 27378 933 25 retina retina NN 27378 933 26 of of IN 27378 933 27 the the DT 27378 933 28 eye eye NN 27378 933 29 after after IN 27378 933 30 having have VBG 27378 933 31 been be VBN 27378 933 32 transmitted transmit VBN 27378 933 33 through through IN 27378 933 34 that that DT 27378 933 35 medium medium NN 27378 933 36 which which WDT 27378 933 37 we -PRON- PRP 27378 933 38 call call VBP 27378 933 39 the the DT 27378 933 40 ether ether NN 27378 933 41 . . . 27378 934 1 To to IN 27378 934 2 the the DT 27378 934 3 different different JJ 27378 934 4 colours colour NNS 27378 934 5 correspond correspond VBP 27378 934 6 different different JJ 27378 934 7 wave wave NN 27378 934 8 - - HYPH 27378 934 9 lengths length NNS 27378 934 10 -- -- : 27378 934 11 that that DT 27378 934 12 is be VBZ 27378 934 13 to to TO 27378 934 14 say say VB 27378 934 15 , , , 27378 934 16 different different JJ 27378 934 17 distances distance NNS 27378 934 18 between between IN 27378 934 19 two two CD 27378 934 20 successive successive JJ 27378 934 21 waves wave NNS 27378 934 22 . . . 27378 935 1 A a DT 27378 935 2 beam beam NN 27378 935 3 of of IN 27378 935 4 white white JJ 27378 935 5 light light NN 27378 935 6 is be VBZ 27378 935 7 formed form VBN 27378 935 8 by by IN 27378 935 9 the the DT 27378 935 10 union union NN 27378 935 11 of of IN 27378 935 12 innumerable innumerable JJ 27378 935 13 different different JJ 27378 935 14 waves wave NNS 27378 935 15 whose whose WP$ 27378 935 16 lengths length NNS 27378 935 17 have have VBP 27378 935 18 almost almost RB 27378 935 19 every every DT 27378 935 20 possible possible JJ 27378 935 21 value value NN 27378 935 22 lying lie VBG 27378 935 23 between between IN 27378 935 24 certain certain JJ 27378 935 25 limits limit NNS 27378 935 26 . . . 27378 936 1 The the DT 27378 936 2 wave wave NN 27378 936 3 - - HYPH 27378 936 4 length length NN 27378 936 5 of of IN 27378 936 6 red red JJ 27378 936 7 light light NN 27378 936 8 is be VBZ 27378 936 9 such such JJ 27378 936 10 that that IN 27378 936 11 there there EX 27378 936 12 are be VBP 27378 936 13 33,000 33,000 CD 27378 936 14 waves wave NNS 27378 936 15 in in IN 27378 936 16 an an DT 27378 936 17 inch inch NN 27378 936 18 , , , 27378 936 19 while while IN 27378 936 20 that that DT 27378 936 21 of of IN 27378 936 22 violet violet NN 27378 936 23 light light NN 27378 936 24 is be VBZ 27378 936 25 but but CC 27378 936 26 little little JJ 27378 936 27 more more JJR 27378 936 28 than than IN 27378 936 29 half half PDT 27378 936 30 that that DT 27378 936 31 of of IN 27378 936 32 red red JJ 27378 936 33 light light NN 27378 936 34 . . . 27378 937 1 The the DT 27378 937 2 position position NN 27378 937 3 of of IN 27378 937 4 a a DT 27378 937 5 line line NN 27378 937 6 in in IN 27378 937 7 the the DT 27378 937 8 spectrum spectrum NN 27378 937 9 depends depend VBZ 27378 937 10 solely solely RB 27378 937 11 on on IN 27378 937 12 the the DT 27378 937 13 wave wave NN 27378 937 14 - - HYPH 27378 937 15 length length NN 27378 937 16 of of IN 27378 937 17 the the DT 27378 937 18 light light NN 27378 937 19 to to TO 27378 937 20 which which WDT 27378 937 21 it -PRON- PRP 27378 937 22 is be VBZ 27378 937 23 due due JJ 27378 937 24 . . . 27378 938 1 Suppose suppose VB 27378 938 2 that that IN 27378 938 3 the the DT 27378 938 4 source source NN 27378 938 5 of of IN 27378 938 6 light light NN 27378 938 7 is be VBZ 27378 938 8 approaching approach VBG 27378 938 9 directly directly RB 27378 938 10 towards towards IN 27378 938 11 the the DT 27378 938 12 observer observer NN 27378 938 13 ; ; : 27378 938 14 obviously obviously RB 27378 938 15 the the DT 27378 938 16 waves wave NNS 27378 938 17 follow follow VBP 27378 938 18 each each DT 27378 938 19 other other JJ 27378 938 20 more more RBR 27378 938 21 closely closely RB 27378 938 22 than than IN 27378 938 23 if if IN 27378 938 24 the the DT 27378 938 25 source source NN 27378 938 26 were be VBD 27378 938 27 at at IN 27378 938 28 rest rest NN 27378 938 29 , , , 27378 938 30 and and CC 27378 938 31 the the DT 27378 938 32 number number NN 27378 938 33 of of IN 27378 938 34 undulations undulation NNS 27378 938 35 which which WDT 27378 938 36 his -PRON- PRP$ 27378 938 37 eye eye NN 27378 938 38 receives receive VBZ 27378 938 39 in in IN 27378 938 40 a a DT 27378 938 41 second second NN 27378 938 42 must must MD 27378 938 43 be be VB 27378 938 44 proportionately proportionately RB 27378 938 45 increased increase VBN 27378 938 46 . . . 27378 939 1 Thus thus RB 27378 939 2 the the DT 27378 939 3 distance distance NN 27378 939 4 between between IN 27378 939 5 two two CD 27378 939 6 successive successive JJ 27378 939 7 ether ether NN 27378 939 8 waves wave NNS 27378 939 9 will will MD 27378 939 10 be be VB 27378 939 11 very very RB 27378 939 12 slightly slightly RB 27378 939 13 diminished diminish VBN 27378 939 14 . . . 27378 940 1 A a DT 27378 940 2 well well RB 27378 940 3 - - HYPH 27378 940 4 known know VBN 27378 940 5 phenomenon phenomenon NN 27378 940 6 of of IN 27378 940 7 a a DT 27378 940 8 similar similar JJ 27378 940 9 character character NN 27378 940 10 is be VBZ 27378 940 11 the the DT 27378 940 12 change change NN 27378 940 13 of of IN 27378 940 14 pitch pitch NN 27378 940 15 of of IN 27378 940 16 the the DT 27378 940 17 whistle whistle NN 27378 940 18 of of IN 27378 940 19 a a DT 27378 940 20 locomotive locomotive JJ 27378 940 21 engine engine NN 27378 940 22 as as IN 27378 940 23 it -PRON- PRP 27378 940 24 rushes rush VBZ 27378 940 25 past past JJ 27378 940 26 . . . 27378 941 1 This this DT 27378 941 2 is be VBZ 27378 941 3 particularly particularly RB 27378 941 4 noticeable noticeable JJ 27378 941 5 if if IN 27378 941 6 the the DT 27378 941 7 observer observer NN 27378 941 8 happens happen VBZ 27378 941 9 to to TO 27378 941 10 be be VB 27378 941 11 in in IN 27378 941 12 a a DT 27378 941 13 train train NN 27378 941 14 which which WDT 27378 941 15 is be VBZ 27378 941 16 moving move VBG 27378 941 17 rapidly rapidly RB 27378 941 18 in in IN 27378 941 19 the the DT 27378 941 20 opposite opposite JJ 27378 941 21 direction direction NN 27378 941 22 . . . 27378 942 1 In in IN 27378 942 2 the the DT 27378 942 3 case case NN 27378 942 4 of of IN 27378 942 5 sound sound NN 27378 942 6 , , , 27378 942 7 of of IN 27378 942 8 course course NN 27378 942 9 , , , 27378 942 10 the the DT 27378 942 11 vibrations vibration NNS 27378 942 12 or or CC 27378 942 13 waves wave NNS 27378 942 14 take take VBP 27378 942 15 place place NN 27378 942 16 in in IN 27378 942 17 the the DT 27378 942 18 air air NN 27378 942 19 and and CC 27378 942 20 not not RB 27378 942 21 in in IN 27378 942 22 the the DT 27378 942 23 ether ether NN 27378 942 24 . . . 27378 943 1 But but CC 27378 943 2 the the DT 27378 943 3 effect effect NN 27378 943 4 of of IN 27378 943 5 motion motion NN 27378 943 6 to to IN 27378 943 7 or or CC 27378 943 8 from from IN 27378 943 9 the the DT 27378 943 10 observer observer NN 27378 943 11 is be VBZ 27378 943 12 strictly strictly RB 27378 943 13 analogous analogous JJ 27378 943 14 in in IN 27378 943 15 the the DT 27378 943 16 two two CD 27378 943 17 cases case NNS 27378 943 18 . . . 27378 944 1 As as IN 27378 944 2 , , , 27378 944 3 however however RB 27378 944 4 , , , 27378 944 5 light light NN 27378 944 6 travels travel VBZ 27378 944 7 186,000 186,000 CD 27378 944 8 miles mile NNS 27378 944 9 a a DT 27378 944 10 second second NN 27378 944 11 , , , 27378 944 12 the the DT 27378 944 13 source source NN 27378 944 14 of of IN 27378 944 15 light light NN 27378 944 16 will will MD 27378 944 17 also also RB 27378 944 18 have have VB 27378 944 19 to to TO 27378 944 20 travel travel VB 27378 944 21 with with IN 27378 944 22 a a DT 27378 944 23 very very RB 27378 944 24 high high JJ 27378 944 25 velocity velocity NN 27378 944 26 in in IN 27378 944 27 order order NN 27378 944 28 to to TO 27378 944 29 produce produce VB 27378 944 30 even even RB 27378 944 31 the the DT 27378 944 32 smallest small JJS 27378 944 33 perceptible perceptible JJ 27378 944 34 change change NN 27378 944 35 in in IN 27378 944 36 the the DT 27378 944 37 position position NN 27378 944 38 of of IN 27378 944 39 a a DT 27378 944 40 spectral spectral JJ 27378 944 41 line line NN 27378 944 42 . . . 27378 945 1 We -PRON- PRP 27378 945 2 have have VBP 27378 945 3 already already RB 27378 945 4 seen see VBN 27378 945 5 that that IN 27378 945 6 enormously enormously RB 27378 945 7 high high JJ 27378 945 8 velocities velocity NNS 27378 945 9 are be VBP 27378 945 10 by by IN 27378 945 11 no no DT 27378 945 12 means means NN 27378 945 13 uncommon uncommon JJ 27378 945 14 in in IN 27378 945 15 some some DT 27378 945 16 of of IN 27378 945 17 these these DT 27378 945 18 mighty mighty JJ 27378 945 19 disturbances disturbance NNS 27378 945 20 on on IN 27378 945 21 the the DT 27378 945 22 sun sun NN 27378 945 23 ; ; : 27378 945 24 accordingly accordingly RB 27378 945 25 , , , 27378 945 26 when when WRB 27378 945 27 we -PRON- PRP 27378 945 28 examine examine VBP 27378 945 29 the the DT 27378 945 30 spectrum spectrum NN 27378 945 31 of of IN 27378 945 32 a a DT 27378 945 33 sun sun NN 27378 945 34 - - HYPH 27378 945 35 spot spot NN 27378 945 36 , , , 27378 945 37 we -PRON- PRP 27378 945 38 often often RB 27378 945 39 see see VBP 27378 945 40 that that IN 27378 945 41 some some DT 27378 945 42 of of IN 27378 945 43 the the DT 27378 945 44 lines line NNS 27378 945 45 are be VBP 27378 945 46 shifted shift VBN 27378 945 47 a a DT 27378 945 48 little little JJ 27378 945 49 towards towards IN 27378 945 50 one one CD 27378 945 51 end end NN 27378 945 52 of of IN 27378 945 53 the the DT 27378 945 54 spectrum spectrum NN 27378 945 55 and and CC 27378 945 56 sometimes sometimes RB 27378 945 57 towards towards IN 27378 945 58 the the DT 27378 945 59 other other JJ 27378 945 60 , , , 27378 945 61 while while IN 27378 945 62 in in IN 27378 945 63 other other JJ 27378 945 64 cases case NNS 27378 945 65 the the DT 27378 945 66 lines line NNS 27378 945 67 are be VBP 27378 945 68 seen see VBN 27378 945 69 to to TO 27378 945 70 be be VB 27378 945 71 distorted distort VBN 27378 945 72 or or CC 27378 945 73 twisted twist VBN 27378 945 74 in in IN 27378 945 75 the the DT 27378 945 76 most most RBS 27378 945 77 fantastic fantastic JJ 27378 945 78 manner manner NN 27378 945 79 , , , 27378 945 80 indicating indicate VBG 27378 945 81 very very RB 27378 945 82 violent violent JJ 27378 945 83 local local JJ 27378 945 84 commotions commotion NNS 27378 945 85 . . . 27378 946 1 If if IN 27378 946 2 the the DT 27378 946 3 spot spot NN 27378 946 4 happens happen VBZ 27378 946 5 to to TO 27378 946 6 be be VB 27378 946 7 near near IN 27378 946 8 the the DT 27378 946 9 centre centre NN 27378 946 10 of of IN 27378 946 11 the the DT 27378 946 12 sun sun NN 27378 946 13 's 's POS 27378 946 14 disc disc NN 27378 946 15 , , , 27378 946 16 the the DT 27378 946 17 gases gas NNS 27378 946 18 must must MD 27378 946 19 be be VB 27378 946 20 shooting shoot VBG 27378 946 21 upwards upwards RB 27378 946 22 or or CC 27378 946 23 downwards downwards RB 27378 946 24 to to TO 27378 946 25 produce produce VB 27378 946 26 these these DT 27378 946 27 changes change NNS 27378 946 28 in in IN 27378 946 29 the the DT 27378 946 30 lines line NNS 27378 946 31 . . . 27378 947 1 The the DT 27378 947 2 velocities velocity NNS 27378 947 3 indicated indicate VBN 27378 947 4 in in IN 27378 947 5 observations observation NNS 27378 947 6 of of IN 27378 947 7 this this DT 27378 947 8 class class NN 27378 947 9 sometimes sometimes RB 27378 947 10 amount amount VBP 27378 947 11 to to IN 27378 947 12 as as RB 27378 947 13 much much JJ 27378 947 14 as as IN 27378 947 15 two two CD 27378 947 16 or or CC 27378 947 17 even even RB 27378 947 18 three three CD 27378 947 19 hundred hundred CD 27378 947 20 miles mile NNS 27378 947 21 per per IN 27378 947 22 second second NN 27378 947 23 . . . 27378 948 1 We -PRON- PRP 27378 948 2 find find VBP 27378 948 3 it -PRON- PRP 27378 948 4 difficult difficult JJ 27378 948 5 to to TO 27378 948 6 conceive conceive VB 27378 948 7 the the DT 27378 948 8 enormous enormous JJ 27378 948 9 internal internal JJ 27378 948 10 pressures pressure NNS 27378 948 11 which which WDT 27378 948 12 are be VBP 27378 948 13 required require VBN 27378 948 14 to to TO 27378 948 15 impel impel VB 27378 948 16 such such JJ 27378 948 17 mighty mighty JJ 27378 948 18 masses masse NNS 27378 948 19 of of IN 27378 948 20 gases gas NNS 27378 948 21 aloft aloft RB 27378 948 22 from from IN 27378 948 23 the the DT 27378 948 24 photosphere photosphere NN 27378 948 25 with with IN 27378 948 26 speeds speed NNS 27378 948 27 so so RB 27378 948 28 terrific terrific JJ 27378 948 29 , , , 27378 948 30 or or CC 27378 948 31 the the DT 27378 948 32 conditions condition NNS 27378 948 33 which which WDT 27378 948 34 bring bring VBP 27378 948 35 about about RP 27378 948 36 the the DT 27378 948 37 downrush downrush NN 27378 948 38 of of IN 27378 948 39 such such JJ 27378 948 40 gigantic gigantic JJ 27378 948 41 masses masse NNS 27378 948 42 of of IN 27378 948 43 vapour vapour NN 27378 948 44 from from IN 27378 948 45 above above RB 27378 948 46 . . . 27378 949 1 In in IN 27378 949 2 the the DT 27378 949 3 spectra spectra NN 27378 949 4 of of IN 27378 949 5 the the DT 27378 949 6 prominences prominence NNS 27378 949 7 on on IN 27378 949 8 the the DT 27378 949 9 sun sun NN 27378 949 10 's 's POS 27378 949 11 limb limb NN 27378 949 12 also also RB 27378 949 13 we -PRON- PRP 27378 949 14 often often RB 27378 949 15 see see VBP 27378 949 16 the the DT 27378 949 17 bright bright JJ 27378 949 18 lines line NNS 27378 949 19 bent bent JJ 27378 949 20 or or CC 27378 949 21 shifted shift VBD 27378 949 22 to to IN 27378 949 23 one one CD 27378 949 24 side side NN 27378 949 25 . . . 27378 950 1 In in IN 27378 950 2 such such JJ 27378 950 3 cases case NNS 27378 950 4 what what WP 27378 950 5 we -PRON- PRP 27378 950 6 witness witness VBP 27378 950 7 is be VBZ 27378 950 8 evidently evidently RB 27378 950 9 caused cause VBN 27378 950 10 by by IN 27378 950 11 movements movement NNS 27378 950 12 along along IN 27378 950 13 the the DT 27378 950 14 surface surface NN 27378 950 15 of of IN 27378 950 16 the the DT 27378 950 17 chromosphere chromosphere NN 27378 950 18 , , , 27378 950 19 conveying convey VBG 27378 950 20 materials material NNS 27378 950 21 towards towards IN 27378 950 22 us -PRON- PRP 27378 950 23 or or CC 27378 950 24 away away RB 27378 950 25 from from IN 27378 950 26 us -PRON- PRP 27378 950 27 . . . 27378 951 1 An an DT 27378 951 2 interesting interesting JJ 27378 951 3 application application NN 27378 951 4 of of IN 27378 951 5 this this DT 27378 951 6 beautiful beautiful JJ 27378 951 7 method method NN 27378 951 8 of of IN 27378 951 9 measuring measure VBG 27378 951 10 the the DT 27378 951 11 speed speed NN 27378 951 12 of of IN 27378 951 13 moving move VBG 27378 951 14 bodies body NNS 27378 951 15 has have VBZ 27378 951 16 been be VBN 27378 951 17 made make VBN 27378 951 18 in in IN 27378 951 19 various various JJ 27378 951 20 attempts attempt NNS 27378 951 21 to to TO 27378 951 22 determine determine VB 27378 951 23 the the DT 27378 951 24 period period NN 27378 951 25 of of IN 27378 951 26 rotation rotation NN 27378 951 27 of of IN 27378 951 28 the the DT 27378 951 29 sun sun NN 27378 951 30 spectroscopically spectroscopically RB 27378 951 31 . . . 27378 952 1 As as IN 27378 952 2 the the DT 27378 952 3 sun sun NN 27378 952 4 turns turn VBZ 27378 952 5 round round JJ 27378 952 6 on on IN 27378 952 7 its -PRON- PRP$ 27378 952 8 axis axis NN 27378 952 9 , , , 27378 952 10 a a DT 27378 952 11 point point NN 27378 952 12 on on IN 27378 952 13 the the DT 27378 952 14 eastern eastern JJ 27378 952 15 limb limb NN 27378 952 16 is be VBZ 27378 952 17 moving move VBG 27378 952 18 towards towards IN 27378 952 19 the the DT 27378 952 20 observer observer NN 27378 952 21 and and CC 27378 952 22 a a DT 27378 952 23 point point NN 27378 952 24 on on IN 27378 952 25 the the DT 27378 952 26 western western JJ 27378 952 27 limb limb NN 27378 952 28 is be VBZ 27378 952 29 moving move VBG 27378 952 30 away away RB 27378 952 31 from from IN 27378 952 32 him -PRON- PRP 27378 952 33 . . . 27378 953 1 In in IN 27378 953 2 each each DT 27378 953 3 case case NN 27378 953 4 the the DT 27378 953 5 velocity velocity NN 27378 953 6 is be VBZ 27378 953 7 a a DT 27378 953 8 little little JJ 27378 953 9 over over IN 27378 953 10 a a DT 27378 953 11 mile mile NN 27378 953 12 per per IN 27378 953 13 second second NN 27378 953 14 . . . 27378 954 1 At at IN 27378 954 2 the the DT 27378 954 3 eastern eastern JJ 27378 954 4 limb limb NN 27378 954 5 the the DT 27378 954 6 lines line NNS 27378 954 7 in in IN 27378 954 8 the the DT 27378 954 9 solar solar JJ 27378 954 10 spectrum spectrum NN 27378 954 11 are be VBP 27378 954 12 very very RB 27378 954 13 slightly slightly RB 27378 954 14 shifted shift VBN 27378 954 15 towards towards IN 27378 954 16 the the DT 27378 954 17 violet violet NN 27378 954 18 end end NN 27378 954 19 of of IN 27378 954 20 the the DT 27378 954 21 spectrum spectrum NN 27378 954 22 , , , 27378 954 23 while while IN 27378 954 24 the the DT 27378 954 25 lines line NNS 27378 954 26 in in IN 27378 954 27 the the DT 27378 954 28 spectrum spectrum NN 27378 954 29 of of IN 27378 954 30 the the DT 27378 954 31 western western JJ 27378 954 32 limb limb NN 27378 954 33 are be VBP 27378 954 34 equally equally RB 27378 954 35 shifted shift VBN 27378 954 36 towards towards IN 27378 954 37 the the DT 27378 954 38 red red JJ 27378 954 39 end end NN 27378 954 40 . . . 27378 955 1 By by IN 27378 955 2 an an DT 27378 955 3 ingenious ingenious JJ 27378 955 4 optical optical JJ 27378 955 5 contrivance contrivance NN 27378 955 6 it -PRON- PRP 27378 955 7 is be VBZ 27378 955 8 possible possible JJ 27378 955 9 to to TO 27378 955 10 place place VB 27378 955 11 the the DT 27378 955 12 spectra spectra NN 27378 955 13 from from IN 27378 955 14 the the DT 27378 955 15 two two CD 27378 955 16 limbs limb NNS 27378 955 17 side side NN 27378 955 18 by by IN 27378 955 19 side side NN 27378 955 20 , , , 27378 955 21 which which WDT 27378 955 22 doubles double VBZ 27378 955 23 the the DT 27378 955 24 apparent apparent JJ 27378 955 25 displacement displacement NN 27378 955 26 , , , 27378 955 27 and and CC 27378 955 28 thus thus RB 27378 955 29 makes make VBZ 27378 955 30 it -PRON- PRP 27378 955 31 much much RB 27378 955 32 more more RBR 27378 955 33 easy easy JJ 27378 955 34 to to TO 27378 955 35 measure measure VB 27378 955 36 . . . 27378 956 1 Even even RB 27378 956 2 with with IN 27378 956 3 this this DT 27378 956 4 contrivance contrivance NN 27378 956 5 the the DT 27378 956 6 visual visual JJ 27378 956 7 quantities quantity NNS 27378 956 8 to to TO 27378 956 9 be be VB 27378 956 10 measured measure VBN 27378 956 11 remain remain VBP 27378 956 12 exceedingly exceedingly RB 27378 956 13 minute minute JJ 27378 956 14 . . . 27378 957 1 All all PDT 27378 957 2 the the DT 27378 957 3 parts part NNS 27378 957 4 of of IN 27378 957 5 the the DT 27378 957 6 instrument instrument NN 27378 957 7 have have VBP 27378 957 8 to to TO 27378 957 9 be be VB 27378 957 10 most most RBS 27378 957 11 accurately accurately RB 27378 957 12 adjusted adjust VBN 27378 957 13 , , , 27378 957 14 and and CC 27378 957 15 the the DT 27378 957 16 observations observation NNS 27378 957 17 are be VBP 27378 957 18 correspondingly correspondingly RB 27378 957 19 delicate delicate JJ 27378 957 20 . . . 27378 958 1 They -PRON- PRP 27378 958 2 have have VBP 27378 958 3 been be VBN 27378 958 4 attempted attempt VBN 27378 958 5 by by IN 27378 958 6 various various JJ 27378 958 7 observers observer NNS 27378 958 8 . . . 27378 959 1 Among among IN 27378 959 2 the the DT 27378 959 3 most most RBS 27378 959 4 successful successful JJ 27378 959 5 investigations investigation NNS 27378 959 6 of of IN 27378 959 7 this this DT 27378 959 8 kind kind NN 27378 959 9 we -PRON- PRP 27378 959 10 may may MD 27378 959 11 mention mention VB 27378 959 12 that that DT 27378 959 13 of of IN 27378 959 14 the the DT 27378 959 15 Swedish swedish JJ 27378 959 16 astronomer astronomer NN 27378 959 17 , , , 27378 959 18 Dunér Dunér NNP 27378 959 19 , , , 27378 959 20 who who WP 27378 959 21 , , , 27378 959 22 by by IN 27378 959 23 pointing point VBG 27378 959 24 his -PRON- PRP$ 27378 959 25 instrument instrument NN 27378 959 26 to to IN 27378 959 27 a a DT 27378 959 28 number number NN 27378 959 29 of of IN 27378 959 30 places place NNS 27378 959 31 on on IN 27378 959 32 the the DT 27378 959 33 limb limb NN 27378 959 34 , , , 27378 959 35 found find VBD 27378 959 36 values value NNS 27378 959 37 in in IN 27378 959 38 good good JJ 27378 959 39 agreement agreement NN 27378 959 40 with with IN 27378 959 41 the the DT 27378 959 42 peculiar peculiar JJ 27378 959 43 law law NN 27378 959 44 of of IN 27378 959 45 rotation rotation NN 27378 959 46 which which WDT 27378 959 47 has have VBZ 27378 959 48 been be VBN 27378 959 49 deduced deduce VBN 27378 959 50 from from IN 27378 959 51 the the DT 27378 959 52 motion motion NN 27378 959 53 of of IN 27378 959 54 sun sun NN 27378 959 55 - - HYPH 27378 959 56 spots spot NNS 27378 959 57 . . . 27378 960 1 This this DT 27378 960 2 result result NN 27378 960 3 is be VBZ 27378 960 4 specially specially RB 27378 960 5 interesting interesting JJ 27378 960 6 , , , 27378 960 7 as as IN 27378 960 8 it -PRON- PRP 27378 960 9 shows show VBZ 27378 960 10 that that IN 27378 960 11 the the DT 27378 960 12 atmospheric atmospheric JJ 27378 960 13 layers layer NNS 27378 960 14 , , , 27378 960 15 in in IN 27378 960 16 which which WDT 27378 960 17 that that IN 27378 960 18 absorption absorption NN 27378 960 19 takes take VBZ 27378 960 20 place place NN 27378 960 21 which which WDT 27378 960 22 produces produce VBZ 27378 960 23 the the DT 27378 960 24 dark dark JJ 27378 960 25 lines line NNS 27378 960 26 in in IN 27378 960 27 the the DT 27378 960 28 spectrum spectrum NN 27378 960 29 , , , 27378 960 30 shares share NNS 27378 960 31 in in IN 27378 960 32 the the DT 27378 960 33 motion motion NN 27378 960 34 of of IN 27378 960 35 the the DT 27378 960 36 photosphere photosphere NN 27378 960 37 at at IN 27378 960 38 the the DT 27378 960 39 same same JJ 27378 960 40 latitude latitude NN 27378 960 41 . . . 27378 961 1 [ [ -LRB- 27378 961 2 Illustration illustration NN 27378 961 3 : : : 27378 961 4 Fig Fig NNP 27378 961 5 . . . 27378 962 1 20.--View 20.--view CD 27378 962 2 of of IN 27378 962 3 the the DT 27378 962 4 Corona Corona NNP 27378 962 5 ( ( -LRB- 27378 962 6 and and CC 27378 962 7 a a DT 27378 962 8 Comet Comet NNP 27378 962 9 ) ) -RRB- 27378 962 10 in in IN 27378 962 11 a a DT 27378 962 12 Total Total NNP 27378 962 13 Eclipse Eclipse NNP 27378 962 14 . . . 27378 962 15 ] ] -RRB- 27378 963 1 [ [ -LRB- 27378 963 2 Illustration illustration NN 27378 963 3 : : : 27378 963 4 PLATE PLATE NNP 27378 963 5 V. V. NNP 27378 963 6 TOTAL TOTAL NNP 27378 963 7 SOLAR SOLAR NNP 27378 963 8 ECLIPSE ECLIPSE NNS 27378 963 9 , , , 27378 963 10 JULY JULY NNP 27378 963 11 29TH 29th CD 27378 963 12 , , , 27378 963 13 1878 1878 CD 27378 963 14 . . . 27378 964 1 THE the DT 27378 964 2 CORONA corona NN 27378 964 3 FROM from IN 27378 964 4 THE the DT 27378 964 5 PHOTOGRAPHS photographs NN 27378 964 6 . . . 27378 965 1 ( ( -LRB- 27378 965 2 HARKNESS HARKNESS NNP 27378 965 3 . . . 27378 965 4 ) ) -RRB- 27378 965 5 ] ] -RRB- 27378 966 1 We -PRON- PRP 27378 966 2 have have VBP 27378 966 3 yet yet RB 27378 966 4 to to TO 27378 966 5 mention mention VB 27378 966 6 one one CD 27378 966 7 other other JJ 27378 966 8 striking striking JJ 27378 966 9 phenomenon phenomenon NN 27378 966 10 which which WDT 27378 966 11 is be VBZ 27378 966 12 among among IN 27378 966 13 the the DT 27378 966 14 chief chief JJ 27378 966 15 attractions attraction NNS 27378 966 16 to to IN 27378 966 17 observers observer NNS 27378 966 18 of of IN 27378 966 19 total total JJ 27378 966 20 eclipses eclipse NNS 27378 966 21 , , , 27378 966 22 and and CC 27378 966 23 which which WDT 27378 966 24 it -PRON- PRP 27378 966 25 has have VBZ 27378 966 26 hitherto hitherto VBN 27378 966 27 not not RB 27378 966 28 been be VBN 27378 966 29 found find VBN 27378 966 30 possible possible JJ 27378 966 31 to to TO 27378 966 32 see see VB 27378 966 33 in in IN 27378 966 34 full full JJ 27378 966 35 daylight daylight NN 27378 966 36 . . . 27378 967 1 This this DT 27378 967 2 is be VBZ 27378 967 3 the the DT 27378 967 4 corona corona NN 27378 967 5 or or CC 27378 967 6 aureole aureole NN 27378 967 7 of of IN 27378 967 8 light light NN 27378 967 9 which which WDT 27378 967 10 is be VBZ 27378 967 11 suddenly suddenly RB 27378 967 12 seen see VBN 27378 967 13 to to TO 27378 967 14 surround surround VB 27378 967 15 the the DT 27378 967 16 sun sun NN 27378 967 17 in in IN 27378 967 18 an an DT 27378 967 19 eclipse eclipse NN 27378 967 20 when when WRB 27378 967 21 the the DT 27378 967 22 moon moon NN 27378 967 23 has have VBZ 27378 967 24 completely completely RB 27378 967 25 covered cover VBN 27378 967 26 the the DT 27378 967 27 last last JJ 27378 967 28 remaining remain VBG 27378 967 29 crescent crescent NN 27378 967 30 of of IN 27378 967 31 the the DT 27378 967 32 sun sun NN 27378 967 33 . . . 27378 968 1 A a DT 27378 968 2 general general JJ 27378 968 3 idea idea NN 27378 968 4 of of IN 27378 968 5 the the DT 27378 968 6 appearance appearance NN 27378 968 7 of of IN 27378 968 8 the the DT 27378 968 9 corona corona NN 27378 968 10 is be VBZ 27378 968 11 given give VBN 27378 968 12 in in IN 27378 968 13 Fig Fig NNP 27378 968 14 . . . 27378 969 1 20 20 CD 27378 969 2 , , , 27378 969 3 and and CC 27378 969 4 we -PRON- PRP 27378 969 5 further further RB 27378 969 6 present present VBP 27378 969 7 in in IN 27378 969 8 Plate Plate NNP 27378 969 9 V. V. NNP 27378 969 10 the the DT 27378 969 11 drawing drawing NN 27378 969 12 of of IN 27378 969 13 the the DT 27378 969 14 corona corona NN 27378 969 15 made make VBN 27378 969 16 by by IN 27378 969 17 Professor Professor NNP 27378 969 18 Harkness Harkness NNP 27378 969 19 from from IN 27378 969 20 a a DT 27378 969 21 comparison comparison NN 27378 969 22 of of IN 27378 969 23 a a DT 27378 969 24 large large JJ 27378 969 25 number number NN 27378 969 26 of of IN 27378 969 27 photographs photograph NNS 27378 969 28 obtained obtain VBN 27378 969 29 at at IN 27378 969 30 different different JJ 27378 969 31 places place NNS 27378 969 32 in in IN 27378 969 33 the the DT 27378 969 34 United United NNP 27378 969 35 States States NNP 27378 969 36 during during IN 27378 969 37 the the DT 27378 969 38 total total JJ 27378 969 39 eclipse eclipse NN 27378 969 40 of of IN 27378 969 41 July July NNP 27378 969 42 29th 29th NN 27378 969 43 , , , 27378 969 44 1878 1878 CD 27378 969 45 . . . 27378 970 1 In in IN 27378 970 2 Fig Fig NNP 27378 970 3 . . . 27378 971 1 21 21 CD 27378 971 2 we -PRON- PRP 27378 971 3 are be VBP 27378 971 4 permitted permit VBN 27378 971 5 by by IN 27378 971 6 the the DT 27378 971 7 kindness kindness NN 27378 971 8 of of IN 27378 971 9 Mr. Mr. NNP 27378 971 10 and and CC 27378 971 11 Mrs. Mrs. NNP 27378 971 12 Maunder Maunder NNP 27378 971 13 to to TO 27378 971 14 reproduce reproduce VB 27378 971 15 the the DT 27378 971 16 remarkable remarkable JJ 27378 971 17 photograph photograph NN 27378 971 18 of of IN 27378 971 19 the the DT 27378 971 20 corona corona NN 27378 971 21 which which WDT 27378 971 22 they -PRON- PRP 27378 971 23 obtained obtain VBD 27378 971 24 in in IN 27378 971 25 India India NNP 27378 971 26 during during IN 27378 971 27 the the DT 27378 971 28 eclipse eclipse NN 27378 971 29 of of IN 27378 971 30 January January NNP 27378 971 31 22nd 22nd NN 27378 971 32 , , , 27378 971 33 1898 1898 CD 27378 971 34 . . . 27378 972 1 [ [ -LRB- 27378 972 2 Illustration illustration NN 27378 972 3 : : : 27378 972 4 Fig Fig NNP 27378 972 5 . . . 27378 973 1 21.--View 21.--view CD 27378 973 2 of of IN 27378 973 3 Corona Corona NNP 27378 973 4 during during IN 27378 973 5 the the DT 27378 973 6 Eclipse Eclipse NNP 27378 973 7 of of IN 27378 973 8 Jan. January NNP 27378 973 9 22nd 22nd NN 27378 973 10 , , , 27378 973 11 1898 1898 CD 27378 973 12 ( ( -LRB- 27378 973 13 _ _ NNP 27378 973 14 Reproduced reproduce VBN 27378 973 15 by by IN 27378 973 16 kind kind JJ 27378 973 17 permission permission NN 27378 973 18 of of IN 27378 973 19 Mr. Mr. NNP 27378 973 20 and and CC 27378 973 21 Mrs. Mrs. NNP 27378 973 22 Maunder Maunder NNP 27378 973 23 and and CC 27378 973 24 of of IN 27378 973 25 the the DT 27378 973 26 proprietors proprietor NNS 27378 973 27 of of IN 27378 973 28 " " `` 27378 973 29 Knowledge Knowledge NNP 27378 973 30 . . . 27378 973 31 _ _ NNP 27378 973 32 " " '' 27378 973 33 ) ) -RRB- 27378 973 34 ] ] -RRB- 27378 973 35 The the DT 27378 973 36 part part NN 27378 973 37 of of IN 27378 973 38 the the DT 27378 973 39 corona corona NN 27378 973 40 nearest nearest NN 27378 973 41 the the DT 27378 973 42 sun sun NN 27378 973 43 is be VBZ 27378 973 44 very very RB 27378 973 45 bright bright JJ 27378 973 46 , , , 27378 973 47 though though IN 27378 973 48 not not RB 27378 973 49 so so RB 27378 973 50 brilliant brilliant JJ 27378 973 51 as as IN 27378 973 52 the the DT 27378 973 53 prominences prominence NNS 27378 973 54 , , , 27378 973 55 which which WDT 27378 973 56 ( ( -LRB- 27378 973 57 as as IN 27378 973 58 Professor Professor NNP 27378 973 59 Young Young NNP 27378 973 60 says say VBZ 27378 973 61 ) ) -RRB- 27378 973 62 blaze blaze VBP 27378 973 63 through through IN 27378 973 64 it -PRON- PRP 27378 973 65 like like IN 27378 973 66 carbuncles carbuncle NNS 27378 973 67 . . . 27378 974 1 This this DT 27378 974 2 inner inner JJ 27378 974 3 portion portion NN 27378 974 4 is be VBZ 27378 974 5 generally generally RB 27378 974 6 of of IN 27378 974 7 fairly fairly RB 27378 974 8 regular regular JJ 27378 974 9 outline outline NN 27378 974 10 , , , 27378 974 11 forming form VBG 27378 974 12 a a DT 27378 974 13 white white JJ 27378 974 14 ring ring NN 27378 974 15 about about IN 27378 974 16 a a DT 27378 974 17 tenth tenth JJ 27378 974 18 part part NN 27378 974 19 of of IN 27378 974 20 the the DT 27378 974 21 solar solar JJ 27378 974 22 diameter diameter NN 27378 974 23 in in IN 27378 974 24 width width NN 27378 974 25 . . . 27378 975 1 The the DT 27378 975 2 outer outer JJ 27378 975 3 parts part NNS 27378 975 4 of of IN 27378 975 5 the the DT 27378 975 6 corona corona NN 27378 975 7 are be VBP 27378 975 8 usually usually RB 27378 975 9 very very RB 27378 975 10 irregular irregular JJ 27378 975 11 and and CC 27378 975 12 very very RB 27378 975 13 extensive extensive JJ 27378 975 14 . . . 27378 976 1 They -PRON- PRP 27378 976 2 are be VBP 27378 976 3 often often RB 27378 976 4 interrupted interrupt VBN 27378 976 5 by by IN 27378 976 6 narrow narrow JJ 27378 976 7 " " `` 27378 976 8 rifts rift NNS 27378 976 9 , , , 27378 976 10 " " '' 27378 976 11 or or CC 27378 976 12 narrow narrow JJ 27378 976 13 dark dark JJ 27378 976 14 bands band NNS 27378 976 15 , , , 27378 976 16 which which WDT 27378 976 17 reach reach VBP 27378 976 18 from from IN 27378 976 19 the the DT 27378 976 20 limb limb NN 27378 976 21 of of IN 27378 976 22 the the DT 27378 976 23 sun sun NN 27378 976 24 through through IN 27378 976 25 the the DT 27378 976 26 entire entire JJ 27378 976 27 corona corona NN 27378 976 28 . . . 27378 977 1 On on IN 27378 977 2 the the DT 27378 977 3 other other JJ 27378 977 4 hand hand NN 27378 977 5 , , , 27378 977 6 there there EX 27378 977 7 are be VBP 27378 977 8 also also RB 27378 977 9 sometimes sometimes RB 27378 977 10 narrow narrow JJ 27378 977 11 bright bright JJ 27378 977 12 streamers streamer NNS 27378 977 13 , , , 27378 977 14 inclined incline VBN 27378 977 15 at at IN 27378 977 16 various various JJ 27378 977 17 angles angle NNS 27378 977 18 to to IN 27378 977 19 the the DT 27378 977 20 limb limb NN 27378 977 21 of of IN 27378 977 22 the the DT 27378 977 23 sun sun NN 27378 977 24 and and CC 27378 977 25 not not RB 27378 977 26 seldom seldom RB 27378 977 27 curved curve VBN 27378 977 28 . . . 27378 978 1 In in IN 27378 978 2 the the DT 27378 978 3 eclipses eclipse NNS 27378 978 4 of of IN 27378 978 5 1867 1867 CD 27378 978 6 , , , 27378 978 7 1878 1878 CD 27378 978 8 , , , 27378 978 9 and and CC 27378 978 10 1889 1889 CD 27378 978 11 , , , 27378 978 12 all all DT 27378 978 13 of of IN 27378 978 14 which which WDT 27378 978 15 occurred occur VBD 27378 978 16 at at IN 27378 978 17 periods period NNS 27378 978 18 of of IN 27378 978 19 sun sun NN 27378 978 20 - - HYPH 27378 978 21 spot spot NN 27378 978 22 minimum minimum NN 27378 978 23 , , , 27378 978 24 the the DT 27378 978 25 corona corona NN 27378 978 26 showed show VBD 27378 978 27 long long JJ 27378 978 28 and and CC 27378 978 29 faint faint JJ 27378 978 30 streamers streamer NNS 27378 978 31 nearly nearly RB 27378 978 32 in in IN 27378 978 33 the the DT 27378 978 34 direction direction NN 27378 978 35 of of IN 27378 978 36 the the DT 27378 978 37 sun sun NN 27378 978 38 's 's POS 27378 978 39 equator equator NN 27378 978 40 , , , 27378 978 41 and and CC 27378 978 42 short short JJ 27378 978 43 but but CC 27378 978 44 distinct distinct JJ 27378 978 45 brushes brush NNS 27378 978 46 of of IN 27378 978 47 light light NN 27378 978 48 near near IN 27378 978 49 the the DT 27378 978 50 poles pole NNS 27378 978 51 . . . 27378 979 1 In in IN 27378 979 2 the the DT 27378 979 3 eclipses eclipse NNS 27378 979 4 of of IN 27378 979 5 1870 1870 CD 27378 979 6 , , , 27378 979 7 1882 1882 CD 27378 979 8 , , , 27378 979 9 and and CC 27378 979 10 1893 1893 CD 27378 979 11 , , , 27378 979 12 near near IN 27378 979 13 sun sun NN 27378 979 14 - - HYPH 27378 979 15 spot spot NN 27378 979 16 maxima maxima NNP 27378 979 17 , , , 27378 979 18 the the DT 27378 979 19 corona corona NN 27378 979 20 was be VBD 27378 979 21 more more RBR 27378 979 22 regularly regularly RB 27378 979 23 circular circular JJ 27378 979 24 , , , 27378 979 25 and and CC 27378 979 26 chiefly chiefly RB 27378 979 27 developed develop VBD 27378 979 28 over over IN 27378 979 29 the the DT 27378 979 30 spot spot NN 27378 979 31 zones zone NNS 27378 979 32 . . . 27378 980 1 We -PRON- PRP 27378 980 2 have have VBP 27378 980 3 here here RB 27378 980 4 another another DT 27378 980 5 proof proof NN 27378 980 6 ( ( -LRB- 27378 980 7 if if IN 27378 980 8 one one CD 27378 980 9 were be VBD 27378 980 10 necessary necessary JJ 27378 980 11 ) ) -RRB- 27378 980 12 of of IN 27378 980 13 the the DT 27378 980 14 intimate intimate JJ 27378 980 15 connection connection NN 27378 980 16 between between IN 27378 980 17 the the DT 27378 980 18 periodicity periodicity NN 27378 980 19 of of IN 27378 980 20 the the DT 27378 980 21 spots spot NNS 27378 980 22 and and CC 27378 980 23 the the DT 27378 980 24 development development NN 27378 980 25 of of IN 27378 980 26 all all DT 27378 980 27 other other JJ 27378 980 28 solar solar JJ 27378 980 29 phenomena phenomenon NNS 27378 980 30 . . . 27378 981 1 In in IN 27378 981 2 the the DT 27378 981 3 spectrum spectrum NN 27378 981 4 of of IN 27378 981 5 the the DT 27378 981 6 corona corona NN 27378 981 7 there there EX 27378 981 8 is be VBZ 27378 981 9 a a DT 27378 981 10 mysterious mysterious JJ 27378 981 11 line line NN 27378 981 12 in in IN 27378 981 13 the the DT 27378 981 14 green green NN 27378 981 15 , , , 27378 981 16 as as IN 27378 981 17 to to IN 27378 981 18 the the DT 27378 981 19 origin origin NN 27378 981 20 of of IN 27378 981 21 which which WDT 27378 981 22 nothing nothing NN 27378 981 23 is be VBZ 27378 981 24 at at IN 27378 981 25 present present NN 27378 981 26 certainly certainly RB 27378 981 27 known know VBN 27378 981 28 . . . 27378 982 1 It -PRON- PRP 27378 982 2 is be VBZ 27378 982 3 best well RBS 27378 982 4 seen see VBN 27378 982 5 during during IN 27378 982 6 eclipses eclipse NNS 27378 982 7 occurring occur VBG 27378 982 8 near near IN 27378 982 9 the the DT 27378 982 10 time time NN 27378 982 11 of of IN 27378 982 12 sun sun NN 27378 982 13 - - HYPH 27378 982 14 spot spot NN 27378 982 15 maximum maximum NN 27378 982 16 . . . 27378 983 1 It -PRON- PRP 27378 983 2 is be VBZ 27378 983 3 presented present VBN 27378 983 4 in in IN 27378 983 5 the the DT 27378 983 6 ordinary ordinary JJ 27378 983 7 solar solar JJ 27378 983 8 spectrum spectrum NN 27378 983 9 as as IN 27378 983 10 a a DT 27378 983 11 very very RB 27378 983 12 thin thin JJ 27378 983 13 , , , 27378 983 14 dark dark JJ 27378 983 15 line line NN 27378 983 16 , , , 27378 983 17 which which WDT 27378 983 18 generally generally RB 27378 983 19 remains remain VBZ 27378 983 20 undisturbed undisturbed JJ 27378 983 21 even even RB 27378 983 22 when when WRB 27378 983 23 lines line NNS 27378 983 24 of of IN 27378 983 25 hydrogen hydrogen NNP 27378 983 26 and and CC 27378 983 27 other other JJ 27378 983 28 substances substance NNS 27378 983 29 are be VBP 27378 983 30 twisted twist VBN 27378 983 31 and and CC 27378 983 32 distorted distort VBN 27378 983 33 by by IN 27378 983 34 the the DT 27378 983 35 violent violent JJ 27378 983 36 rush rush NN 27378 983 37 of of IN 27378 983 38 disturbed disturbed JJ 27378 983 39 elements element NNS 27378 983 40 . . . 27378 984 1 The the DT 27378 984 2 line line NN 27378 984 3 is be VBZ 27378 984 4 always always RB 27378 984 5 present present JJ 27378 984 6 among among IN 27378 984 7 the the DT 27378 984 8 bright bright JJ 27378 984 9 lines line NNS 27378 984 10 of of IN 27378 984 11 the the DT 27378 984 12 chromosphere chromosphere NN 27378 984 13 spectrum spectrum NN 27378 984 14 . . . 27378 985 1 In in IN 27378 985 2 addition addition NN 27378 985 3 to to IN 27378 985 4 it -PRON- PRP 27378 985 5 the the DT 27378 985 6 corona corona NN 27378 985 7 shows show VBZ 27378 985 8 a a DT 27378 985 9 few few JJ 27378 985 10 other other JJ 27378 985 11 bright bright JJ 27378 985 12 lines line NNS 27378 985 13 , , , 27378 985 14 belonging belong VBG 27378 985 15 , , , 27378 985 16 no no RB 27378 985 17 doubt doubt RB 27378 985 18 , , , 27378 985 19 to to IN 27378 985 20 the the DT 27378 985 21 same same JJ 27378 985 22 unknown unknown JJ 27378 985 23 element element NN 27378 985 24 ( ( -LRB- 27378 985 25 " " `` 27378 985 26 coronium coronium NN 27378 985 27 " " '' 27378 985 28 ) ) -RRB- 27378 985 29 , , , 27378 985 30 and and CC 27378 985 31 also also RB 27378 985 32 a a DT 27378 985 33 faint faint JJ 27378 985 34 continuous continuous JJ 27378 985 35 spectrum spectrum NN 27378 985 36 , , , 27378 985 37 in in IN 27378 985 38 which which WDT 27378 985 39 even even RB 27378 985 40 a a DT 27378 985 41 few few JJ 27378 985 42 of of IN 27378 985 43 the the DT 27378 985 44 more more RBR 27378 985 45 prominent prominent JJ 27378 985 46 dark dark JJ 27378 985 47 lines line NNS 27378 985 48 of of IN 27378 985 49 the the DT 27378 985 50 solar solar JJ 27378 985 51 spectrum spectrum NN 27378 985 52 have have VBP 27378 985 53 been be VBN 27378 985 54 sometimes sometimes RB 27378 985 55 detected detect VBN 27378 985 56 . . . 27378 986 1 This this DT 27378 986 2 shows show VBZ 27378 986 3 that that IN 27378 986 4 in in IN 27378 986 5 addition addition NN 27378 986 6 to to IN 27378 986 7 glowing glow VBG 27378 986 8 gas gas NN 27378 986 9 ( ( -LRB- 27378 986 10 represented represent VBN 27378 986 11 by by IN 27378 986 12 the the DT 27378 986 13 bright bright JJ 27378 986 14 lines line NNS 27378 986 15 ) ) -RRB- 27378 986 16 the the DT 27378 986 17 corona corona NN 27378 986 18 also also RB 27378 986 19 contains contain VBZ 27378 986 20 a a DT 27378 986 21 great great JJ 27378 986 22 deal deal NN 27378 986 23 of of IN 27378 986 24 matter matter NN 27378 986 25 like like IN 27378 986 26 dust dust NN 27378 986 27 , , , 27378 986 28 or or CC 27378 986 29 fog fog NN 27378 986 30 , , , 27378 986 31 the the DT 27378 986 32 minute minute NN 27378 986 33 particles particle NNS 27378 986 34 of of IN 27378 986 35 which which WDT 27378 986 36 are be VBP 27378 986 37 capable capable JJ 27378 986 38 of of IN 27378 986 39 reflecting reflect VBG 27378 986 40 the the DT 27378 986 41 sunlight sunlight NN 27378 986 42 and and CC 27378 986 43 thereby thereby RB 27378 986 44 producing produce VBG 27378 986 45 a a DT 27378 986 46 feeble feeble JJ 27378 986 47 continuous continuous JJ 27378 986 48 spectrum spectrum NN 27378 986 49 . . . 27378 987 1 This this DT 27378 987 2 matter matter NN 27378 987 3 seems seem VBZ 27378 987 4 to to TO 27378 987 5 form form VB 27378 987 6 the the DT 27378 987 7 principal principal JJ 27378 987 8 constituent constituent NN 27378 987 9 of of IN 27378 987 10 the the DT 27378 987 11 long long JJ 27378 987 12 coronal coronal JJ 27378 987 13 rays ray NNS 27378 987 14 and and CC 27378 987 15 streamers streamer NNS 27378 987 16 , , , 27378 987 17 as as IN 27378 987 18 the the DT 27378 987 19 latter latter JJ 27378 987 20 are be VBP 27378 987 21 not not RB 27378 987 22 visible visible JJ 27378 987 23 in in IN 27378 987 24 the the DT 27378 987 25 detached detached JJ 27378 987 26 images image NNS 27378 987 27 of of IN 27378 987 28 the the DT 27378 987 29 corona corona NN 27378 987 30 which which WDT 27378 987 31 appear appear VBP 27378 987 32 instead instead RB 27378 987 33 of of IN 27378 987 34 the the DT 27378 987 35 bright bright JJ 27378 987 36 lines line NNS 27378 987 37 when when WRB 27378 987 38 the the DT 27378 987 39 corona corona NN 27378 987 40 is be VBZ 27378 987 41 viewed view VBN 27378 987 42 , , , 27378 987 43 or or CC 27378 987 44 photographed photograph VBN 27378 987 45 , , , 27378 987 46 during during IN 27378 987 47 an an DT 27378 987 48 eclipse eclipse NN 27378 987 49 , , , 27378 987 50 in in IN 27378 987 51 a a DT 27378 987 52 spectroscope spectroscope NN 27378 987 53 without without IN 27378 987 54 a a DT 27378 987 55 slit slit NN 27378 987 56 . . . 27378 988 1 If if IN 27378 988 2 the the DT 27378 988 3 long long JJ 27378 988 4 rays ray NNS 27378 988 5 were be VBD 27378 988 6 composed compose VBN 27378 988 7 of of IN 27378 988 8 the the DT 27378 988 9 gas gas NN 27378 988 10 or or CC 27378 988 11 gases gas NNS 27378 988 12 which which WDT 27378 988 13 constitute constitute VBP 27378 988 14 the the DT 27378 988 15 inner inner JJ 27378 988 16 corona corona NN 27378 988 17 , , , 27378 988 18 it -PRON- PRP 27378 988 19 is be VBZ 27378 988 20 evident evident JJ 27378 988 21 that that IN 27378 988 22 they -PRON- PRP 27378 988 23 ought ought MD 27378 988 24 to to TO 27378 988 25 appear appear VB 27378 988 26 in in IN 27378 988 27 these these DT 27378 988 28 detached detach VBN 27378 988 29 images image NNS 27378 988 30 . . . 27378 989 1 As as IN 27378 989 2 to to IN 27378 989 3 the the DT 27378 989 4 nature nature NN 27378 989 5 of of IN 27378 989 6 the the DT 27378 989 7 forces force NNS 27378 989 8 which which WDT 27378 989 9 are be VBP 27378 989 10 continually continually RB 27378 989 11 engaged engage VBN 27378 989 12 in in IN 27378 989 13 shooting shoot VBG 27378 989 14 out out RP 27378 989 15 these these DT 27378 989 16 enormously enormously RB 27378 989 17 long long JJ 27378 989 18 streamers streamer NNS 27378 989 19 , , , 27378 989 20 we -PRON- PRP 27378 989 21 have have VBP 27378 989 22 at at IN 27378 989 23 present present JJ 27378 989 24 but but CC 27378 989 25 little little JJ 27378 989 26 information information NN 27378 989 27 . . . 27378 990 1 It -PRON- PRP 27378 990 2 is be VBZ 27378 990 3 , , , 27378 990 4 however however RB 27378 990 5 , , , 27378 990 6 certain certain JJ 27378 990 7 that that IN 27378 990 8 the the DT 27378 990 9 extensive extensive JJ 27378 990 10 atmospheric atmospheric JJ 27378 990 11 envelope envelope NN 27378 990 12 round round IN 27378 990 13 the the DT 27378 990 14 sun sun NN 27378 990 15 , , , 27378 990 16 which which WDT 27378 990 17 shows show VBZ 27378 990 18 itself -PRON- PRP 27378 990 19 as as IN 27378 990 20 the the DT 27378 990 21 inner inner JJ 27378 990 22 corona corona NN 27378 990 23 , , , 27378 990 24 must must MD 27378 990 25 be be VB 27378 990 26 extremely extremely RB 27378 990 27 attenuated attenuate VBN 27378 990 28 . . . 27378 991 1 Comets comet NNS 27378 991 2 have have VBP 27378 991 3 on on IN 27378 991 4 several several JJ 27378 991 5 occasions occasion NNS 27378 991 6 been be VBN 27378 991 7 known know VBN 27378 991 8 to to TO 27378 991 9 rush rush VB 27378 991 10 through through IN 27378 991 11 this this DT 27378 991 12 coronal coronal JJ 27378 991 13 atmosphere atmosphere NN 27378 991 14 without without IN 27378 991 15 evincing evince VBG 27378 991 16 the the DT 27378 991 17 slightest slight JJS 27378 991 18 appreciable appreciable JJ 27378 991 19 diminution diminution NN 27378 991 20 in in IN 27378 991 21 their -PRON- PRP$ 27378 991 22 speed speed NN 27378 991 23 from from IN 27378 991 24 the the DT 27378 991 25 resistance resistance NN 27378 991 26 to to TO 27378 991 27 which which WDT 27378 991 28 they -PRON- PRP 27378 991 29 were be VBD 27378 991 30 exposed expose VBN 27378 991 31 . . . 27378 992 1 We -PRON- PRP 27378 992 2 have have VBP 27378 992 3 accumulated accumulate VBN 27378 992 4 by by IN 27378 992 5 observation observation NN 27378 992 6 a a DT 27378 992 7 great great JJ 27378 992 8 number number NN 27378 992 9 of of IN 27378 992 10 facts fact NNS 27378 992 11 concerning concern VBG 27378 992 12 the the DT 27378 992 13 sun sun NN 27378 992 14 , , , 27378 992 15 but but CC 27378 992 16 when when WRB 27378 992 17 we -PRON- PRP 27378 992 18 try try VBP 27378 992 19 to to TO 27378 992 20 draw draw VB 27378 992 21 from from IN 27378 992 22 these these DT 27378 992 23 facts fact NNS 27378 992 24 conclusions conclusion NNS 27378 992 25 as as IN 27378 992 26 to to IN 27378 992 27 the the DT 27378 992 28 physical physical JJ 27378 992 29 constitution constitution NN 27378 992 30 of of IN 27378 992 31 that that DT 27378 992 32 great great JJ 27378 992 33 body body NN 27378 992 34 , , , 27378 992 35 it -PRON- PRP 27378 992 36 can can MD 27378 992 37 not not RB 27378 992 38 be be VB 27378 992 39 denied deny VBN 27378 992 40 that that IN 27378 992 41 the the DT 27378 992 42 difficulties difficulty NNS 27378 992 43 seem seem VBP 27378 992 44 to to TO 27378 992 45 be be VB 27378 992 46 very very RB 27378 992 47 great great JJ 27378 992 48 indeed indeed RB 27378 992 49 . . . 27378 993 1 We -PRON- PRP 27378 993 2 find find VBP 27378 993 3 that that IN 27378 993 4 the the DT 27378 993 5 best good JJS 27378 993 6 authorities authority NNS 27378 993 7 differ differ VBP 27378 993 8 considerably considerably RB 27378 993 9 in in IN 27378 993 10 the the DT 27378 993 11 opinions opinion NNS 27378 993 12 they -PRON- PRP 27378 993 13 entertain entertain VBP 27378 993 14 as as IN 27378 993 15 to to IN 27378 993 16 its -PRON- PRP$ 27378 993 17 nature nature NN 27378 993 18 . . . 27378 994 1 We -PRON- PRP 27378 994 2 shall shall MD 27378 994 3 here here RB 27378 994 4 set set VB 27378 994 5 forth forth RP 27378 994 6 the the DT 27378 994 7 principal principal JJ 27378 994 8 conclusions conclusion NNS 27378 994 9 as as IN 27378 994 10 to to TO 27378 994 11 which which WDT 27378 994 12 there there EX 27378 994 13 is be VBZ 27378 994 14 little little JJ 27378 994 15 or or CC 27378 994 16 no no DT 27378 994 17 controversy controversy NN 27378 994 18 . . . 27378 995 1 We -PRON- PRP 27378 995 2 shall shall MD 27378 995 3 see see VB 27378 995 4 in in IN 27378 995 5 a a DT 27378 995 6 following follow VBG 27378 995 7 chapter chapter NN 27378 995 8 that that WDT 27378 995 9 astronomers astronomer NNS 27378 995 10 have have VBP 27378 995 11 been be VBN 27378 995 12 able able JJ 27378 995 13 to to TO 27378 995 14 determine determine VB 27378 995 15 the the DT 27378 995 16 relative relative JJ 27378 995 17 densities density NNS 27378 995 18 of of IN 27378 995 19 the the DT 27378 995 20 bodies body NNS 27378 995 21 in in IN 27378 995 22 the the DT 27378 995 23 solar solar JJ 27378 995 24 system system NN 27378 995 25 ; ; : 27378 995 26 in in IN 27378 995 27 other other JJ 27378 995 28 words word NNS 27378 995 29 , , , 27378 995 30 they -PRON- PRP 27378 995 31 have have VBP 27378 995 32 found find VBN 27378 995 33 the the DT 27378 995 34 relation relation NN 27378 995 35 between between IN 27378 995 36 the the DT 27378 995 37 quantities quantity NNS 27378 995 38 of of IN 27378 995 39 matter matter NN 27378 995 40 contained contain VBN 27378 995 41 in in IN 27378 995 42 an an DT 27378 995 43 equally equally RB 27378 995 44 large large JJ 27378 995 45 volume volume NN 27378 995 46 of of IN 27378 995 47 each each DT 27378 995 48 . . . 27378 996 1 It -PRON- PRP 27378 996 2 has have VBZ 27378 996 3 thus thus RB 27378 996 4 been be VBN 27378 996 5 ascertained ascertain VBN 27378 996 6 that that IN 27378 996 7 the the DT 27378 996 8 average average JJ 27378 996 9 density density NN 27378 996 10 of of IN 27378 996 11 the the DT 27378 996 12 sun sun NN 27378 996 13 is be VBZ 27378 996 14 about about RB 27378 996 15 a a DT 27378 996 16 quarter quarter NN 27378 996 17 that that IN 27378 996 18 of of IN 27378 996 19 the the DT 27378 996 20 earth earth NN 27378 996 21 . . . 27378 997 1 If if IN 27378 997 2 we -PRON- PRP 27378 997 3 compare compare VBP 27378 997 4 the the DT 27378 997 5 weight weight NN 27378 997 6 of of IN 27378 997 7 the the DT 27378 997 8 sun sun NN 27378 997 9 with with IN 27378 997 10 that that DT 27378 997 11 of of IN 27378 997 12 an an DT 27378 997 13 equally equally RB 27378 997 14 great great JJ 27378 997 15 globe globe NN 27378 997 16 of of IN 27378 997 17 water water NN 27378 997 18 , , , 27378 997 19 we -PRON- PRP 27378 997 20 find find VBP 27378 997 21 that that IN 27378 997 22 the the DT 27378 997 23 luminary luminary NN 27378 997 24 would would MD 27378 997 25 be be VB 27378 997 26 barely barely RB 27378 997 27 one one CD 27378 997 28 and and CC 27378 997 29 a a DT 27378 997 30 half half NN 27378 997 31 times time NNS 27378 997 32 as as RB 27378 997 33 heavy heavy JJ 27378 997 34 as as IN 27378 997 35 the the DT 27378 997 36 water water NN 27378 997 37 . . . 27378 998 1 Of of RB 27378 998 2 course course RB 27378 998 3 , , , 27378 998 4 the the DT 27378 998 5 actual actual JJ 27378 998 6 mass mass NN 27378 998 7 of of IN 27378 998 8 the the DT 27378 998 9 sun sun NN 27378 998 10 is be VBZ 27378 998 11 very very RB 27378 998 12 enormous enormous JJ 27378 998 13 ; ; : 27378 998 14 it -PRON- PRP 27378 998 15 is be VBZ 27378 998 16 no no RB 27378 998 17 less less JJR 27378 998 18 than than IN 27378 998 19 330,000 330,000 CD 27378 998 20 times time NNS 27378 998 21 as as RB 27378 998 22 great great JJ 27378 998 23 as as IN 27378 998 24 that that DT 27378 998 25 of of IN 27378 998 26 the the DT 27378 998 27 earth earth NN 27378 998 28 . . . 27378 999 1 The the DT 27378 999 2 solar solar JJ 27378 999 3 material material NN 27378 999 4 itself -PRON- PRP 27378 999 5 is be VBZ 27378 999 6 , , , 27378 999 7 however however RB 27378 999 8 , , , 27378 999 9 relatively relatively RB 27378 999 10 light light JJ 27378 999 11 , , , 27378 999 12 so so IN 27378 999 13 that that IN 27378 999 14 the the DT 27378 999 15 sun sun NN 27378 999 16 is be VBZ 27378 999 17 four four CD 27378 999 18 times time NNS 27378 999 19 as as RB 27378 999 20 big big JJ 27378 999 21 as as IN 27378 999 22 it -PRON- PRP 27378 999 23 would would MD 27378 999 24 have have VB 27378 999 25 to to TO 27378 999 26 be be VB 27378 999 27 if if IN 27378 999 28 , , , 27378 999 29 while while IN 27378 999 30 its -PRON- PRP$ 27378 999 31 weight weight NN 27378 999 32 remained remain VBD 27378 999 33 the the DT 27378 999 34 same same JJ 27378 999 35 , , , 27378 999 36 its -PRON- PRP$ 27378 999 37 density density NN 27378 999 38 equalled equal VBD 27378 999 39 that that IN 27378 999 40 of of IN 27378 999 41 the the DT 27378 999 42 earth earth NN 27378 999 43 . . . 27378 1000 1 Bearing bear VBG 27378 1000 2 in in IN 27378 1000 3 mind mind NN 27378 1000 4 this this DT 27378 1000 5 lightness lightness NN 27378 1000 6 of of IN 27378 1000 7 the the DT 27378 1000 8 sun sun NN 27378 1000 9 , , , 27378 1000 10 and and CC 27378 1000 11 also also RB 27378 1000 12 the the DT 27378 1000 13 exceedingly exceedingly RB 27378 1000 14 high high JJ 27378 1000 15 temperature temperature NN 27378 1000 16 which which WDT 27378 1000 17 we -PRON- PRP 27378 1000 18 know know VBP 27378 1000 19 to to TO 27378 1000 20 prevail prevail VB 27378 1000 21 there there RB 27378 1000 22 , , , 27378 1000 23 no no DT 27378 1000 24 other other JJ 27378 1000 25 conclusion conclusion NN 27378 1000 26 seems seem VBZ 27378 1000 27 possible possible JJ 27378 1000 28 than than IN 27378 1000 29 that that IN 27378 1000 30 the the DT 27378 1000 31 body body NN 27378 1000 32 of of IN 27378 1000 33 the the DT 27378 1000 34 sun sun NN 27378 1000 35 must must MD 27378 1000 36 be be VB 27378 1000 37 in in IN 27378 1000 38 a a DT 27378 1000 39 gaseous gaseous JJ 27378 1000 40 state state NN 27378 1000 41 . . . 27378 1001 1 The the DT 27378 1001 2 conditions condition NNS 27378 1001 3 under under IN 27378 1001 4 which which WDT 27378 1001 5 such such JJ 27378 1001 6 gases gas NNS 27378 1001 7 exist exist VBP 27378 1001 8 in in IN 27378 1001 9 the the DT 27378 1001 10 sun sun NN 27378 1001 11 are be VBP 27378 1001 12 , , , 27378 1001 13 no no RB 27378 1001 14 doubt doubt RB 27378 1001 15 , , , 27378 1001 16 altogether altogether RB 27378 1001 17 different different JJ 27378 1001 18 from from IN 27378 1001 19 those those DT 27378 1001 20 with with IN 27378 1001 21 which which WDT 27378 1001 22 we -PRON- PRP 27378 1001 23 are be VBP 27378 1001 24 acquainted acquaint VBN 27378 1001 25 on on IN 27378 1001 26 the the DT 27378 1001 27 earth earth NN 27378 1001 28 . . . 27378 1002 1 At at IN 27378 1002 2 the the DT 27378 1002 3 surface surface NN 27378 1002 4 of of IN 27378 1002 5 the the DT 27378 1002 6 sun sun NN 27378 1002 7 the the DT 27378 1002 8 force force NN 27378 1002 9 of of IN 27378 1002 10 gravity gravity NN 27378 1002 11 is be VBZ 27378 1002 12 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24 the the DT 27378 1003 25 sun sun NN 27378 1003 26 , , , 27378 1003 27 only only RB 27378 1003 28 be be VB 27378 1003 29 able able JJ 27378 1003 30 to to TO 27378 1003 31 lift lift VB 27378 1003 32 one one CD 27378 1003 33 of of IN 27378 1003 34 the the DT 27378 1003 35 pieces piece NNS 27378 1003 36 at at IN 27378 1003 37 a a DT 27378 1003 38 time time NN 27378 1003 39 . . . 27378 1004 1 The the DT 27378 1004 2 pressure pressure NN 27378 1004 3 of of IN 27378 1004 4 the the DT 27378 1004 5 gases gas NNS 27378 1004 6 below below IN 27378 1004 7 the the DT 27378 1004 8 surface surface NN 27378 1004 9 must must MD 27378 1004 10 therefore therefore RB 27378 1004 11 be be VB 27378 1004 12 very very RB 27378 1004 13 great great JJ 27378 1004 14 , , , 27378 1004 15 and and CC 27378 1004 16 it -PRON- PRP 27378 1004 17 might may MD 27378 1004 18 be be VB 27378 1004 19 supposed suppose VBN 27378 1004 20 that that IN 27378 1004 21 they -PRON- PRP 27378 1004 22 would would MD 27378 1004 23 become become VB 27378 1004 24 liquefied liquefy VBN 27378 1004 25 in in IN 27378 1004 26 consequence consequence NN 27378 1004 27 . . . 27378 1005 1 It -PRON- PRP 27378 1005 2 was be VBD 27378 1005 3 , , , 27378 1005 4 however however RB 27378 1005 5 , , , 27378 1005 6 discovered discover VBN 27378 1005 7 by by IN 27378 1005 8 Andrews Andrews NNP 27378 1005 9 that that WDT 27378 1005 10 so so RB 27378 1005 11 long long RB 27378 1005 12 as as IN 27378 1005 13 a a DT 27378 1005 14 gas gas NN 27378 1005 15 is be VBZ 27378 1005 16 kept keep VBN 27378 1005 17 at at IN 27378 1005 18 a a DT 27378 1005 19 temperature temperature NN 27378 1005 20 higher high JJR 27378 1005 21 than than IN 27378 1005 22 a a DT 27378 1005 23 certain certain JJ 27378 1005 24 point point NN 27378 1005 25 , , , 27378 1005 26 known know VBN 27378 1005 27 as as IN 27378 1005 28 the the DT 27378 1005 29 " " `` 27378 1005 30 critical critical JJ 27378 1005 31 temperature temperature NN 27378 1005 32 " " '' 27378 1005 33 ( ( -LRB- 27378 1005 34 which which WDT 27378 1005 35 is be VBZ 27378 1005 36 different different JJ 27378 1005 37 for for IN 27378 1005 38 different different JJ 27378 1005 39 gases gas NNS 27378 1005 40 ) ) -RRB- 27378 1005 41 , , , 27378 1005 42 the the DT 27378 1005 43 gas gas NN 27378 1005 44 will will MD 27378 1005 45 not not RB 27378 1005 46 be be VB 27378 1005 47 turned turn VBN 27378 1005 48 into into IN 27378 1005 49 a a DT 27378 1005 50 liquid liquid NN 27378 1005 51 however however RB 27378 1005 52 great great JJ 27378 1005 53 be be VBP 27378 1005 54 the the DT 27378 1005 55 pressure pressure NN 27378 1005 56 to to TO 27378 1005 57 which which WDT 27378 1005 58 it -PRON- PRP 27378 1005 59 is be VBZ 27378 1005 60 submitted submit VBN 27378 1005 61 . . . 27378 1006 1 The the DT 27378 1006 2 temperature temperature NN 27378 1006 3 on on IN 27378 1006 4 the the DT 27378 1006 5 sun sun NN 27378 1006 6 can can MD 27378 1006 7 not not RB 27378 1006 8 be be VB 27378 1006 9 lower low JJR 27378 1006 10 than than IN 27378 1006 11 the the DT 27378 1006 12 critical critical JJ 27378 1006 13 temperatures temperature NNS 27378 1006 14 of of IN 27378 1006 15 the the DT 27378 1006 16 gases gas NNS 27378 1006 17 there there RB 27378 1006 18 existing exist VBG 27378 1006 19 ; ; : 27378 1006 20 so so CC 27378 1006 21 it -PRON- PRP 27378 1006 22 would would MD 27378 1006 23 seem seem VB 27378 1006 24 that that IN 27378 1006 25 even even RB 27378 1006 26 the the DT 27378 1006 27 enormous enormous JJ 27378 1006 28 pressure pressure NN 27378 1006 29 can can MD 27378 1006 30 hardly hardly RB 27378 1006 31 reduce reduce VB 27378 1006 32 the the DT 27378 1006 33 gases gas NNS 27378 1006 34 in in IN 27378 1006 35 the the DT 27378 1006 36 great great JJ 27378 1006 37 luminary luminary NN 27378 1006 38 to to IN 27378 1006 39 the the DT 27378 1006 40 liquid liquid JJ 27378 1006 41 form form NN 27378 1006 42 . . . 27378 1007 1 Of of IN 27378 1007 2 the the DT 27378 1007 3 interior interior NN 27378 1007 4 of of IN 27378 1007 5 the the DT 27378 1007 6 sun sun NN 27378 1007 7 we -PRON- PRP 27378 1007 8 can can MD 27378 1007 9 , , , 27378 1007 10 of of IN 27378 1007 11 course course NN 27378 1007 12 , , , 27378 1007 13 expect expect VB 27378 1007 14 to to TO 27378 1007 15 learn learn VB 27378 1007 16 little little JJ 27378 1007 17 or or CC 27378 1007 18 nothing nothing NN 27378 1007 19 . . . 27378 1008 1 What what WP 27378 1008 2 we -PRON- PRP 27378 1008 3 observe observe VBP 27378 1008 4 is be VBZ 27378 1008 5 the the DT 27378 1008 6 surface surface NN 27378 1008 7 - - HYPH 27378 1008 8 layer layer NN 27378 1008 9 , , , 27378 1008 10 the the DT 27378 1008 11 so so RB 27378 1008 12 - - HYPH 27378 1008 13 called call VBN 27378 1008 14 photosphere photosphere NN 27378 1008 15 , , , 27378 1008 16 in in IN 27378 1008 17 which which WDT 27378 1008 18 the the DT 27378 1008 19 cold cold NN 27378 1008 20 of of IN 27378 1008 21 space space NN 27378 1008 22 produces produce VBZ 27378 1008 23 the the DT 27378 1008 24 condensation condensation NN 27378 1008 25 of of IN 27378 1008 26 the the DT 27378 1008 27 gases gas NNS 27378 1008 28 into into IN 27378 1008 29 those those DT 27378 1008 30 luminous luminous JJ 27378 1008 31 clouds cloud NNS 27378 1008 32 which which WDT 27378 1008 33 we -PRON- PRP 27378 1008 34 see see VBP 27378 1008 35 in in IN 27378 1008 36 our -PRON- PRP$ 27378 1008 37 drawings drawing NNS 27378 1008 38 and and CC 27378 1008 39 photographs photograph NNS 27378 1008 40 as as IN 27378 1008 41 " " `` 27378 1008 42 rice rice NN 27378 1008 43 grains grain NNS 27378 1008 44 " " '' 27378 1008 45 or or CC 27378 1008 46 " " `` 27378 1008 47 willow willow NN 27378 1008 48 leaves leave NNS 27378 1008 49 . . . 27378 1008 50 " " '' 27378 1009 1 It -PRON- PRP 27378 1009 2 has have VBZ 27378 1009 3 been be VBN 27378 1009 4 suggested suggest VBN 27378 1009 5 by by IN 27378 1009 6 Dr. Dr. NNP 27378 1009 7 Johnstone Johnstone NNP 27378 1009 8 Stoney Stoney NNP 27378 1009 9 ( ( -LRB- 27378 1009 10 and and CC 27378 1009 11 afterwards afterwards RB 27378 1009 12 by by IN 27378 1009 13 Professor Professor NNP 27378 1009 14 Hastings Hastings NNP 27378 1009 15 , , , 27378 1009 16 of of IN 27378 1009 17 Baltimore Baltimore NNP 27378 1009 18 ) ) -RRB- 27378 1009 19 that that IN 27378 1009 20 these these DT 27378 1009 21 luminous luminous JJ 27378 1009 22 clouds cloud NNS 27378 1009 23 are be VBP 27378 1009 24 mainly mainly RB 27378 1009 25 composed compose VBN 27378 1009 26 of of IN 27378 1009 27 carbon carbon NN 27378 1009 28 with with IN 27378 1009 29 those those DT 27378 1009 30 of of IN 27378 1009 31 the the DT 27378 1009 32 related related JJ 27378 1009 33 elements element NNS 27378 1009 34 silicon silicon NN 27378 1009 35 and and CC 27378 1009 36 boron boron NN 27378 1009 37 , , , 27378 1009 38 the the DT 27378 1009 39 boiling boil VBG 27378 1009 40 points point NNS 27378 1009 41 of of IN 27378 1009 42 which which WDT 27378 1009 43 are be VBP 27378 1009 44 much much RB 27378 1009 45 higher high JJR 27378 1009 46 than than IN 27378 1009 47 those those DT 27378 1009 48 of of IN 27378 1009 49 other other JJ 27378 1009 50 elements element NNS 27378 1009 51 which which WDT 27378 1009 52 might may MD 27378 1009 53 be be VB 27378 1009 54 considered consider VBN 27378 1009 55 likely likely JJ 27378 1009 56 to to TO 27378 1009 57 form form VB 27378 1009 58 the the DT 27378 1009 59 photospheric photospheric JJ 27378 1009 60 clouds cloud NNS 27378 1009 61 . . . 27378 1010 1 The the DT 27378 1010 2 low low JJ 27378 1010 3 atomic atomic JJ 27378 1010 4 weight weight NN 27378 1010 5 of of IN 27378 1010 6 carbon carbon NN 27378 1010 7 must must MD 27378 1010 8 also also RB 27378 1010 9 have have VB 27378 1010 10 the the DT 27378 1010 11 effect effect NN 27378 1010 12 of of IN 27378 1010 13 giving give VBG 27378 1010 14 the the DT 27378 1010 15 molecules molecule NNS 27378 1010 16 of of IN 27378 1010 17 this this DT 27378 1010 18 element element NN 27378 1010 19 a a DT 27378 1010 20 very very RB 27378 1010 21 high high JJ 27378 1010 22 velocity velocity NN 27378 1010 23 , , , 27378 1010 24 and and CC 27378 1010 25 thereby thereby RB 27378 1010 26 enabling enable VBG 27378 1010 27 them -PRON- PRP 27378 1010 28 to to TO 27378 1010 29 work work VB 27378 1010 30 their -PRON- PRP$ 27378 1010 31 way way NN 27378 1010 32 into into IN 27378 1010 33 the the DT 27378 1010 34 upper upper JJ 27378 1010 35 regions region NNS 27378 1010 36 , , , 27378 1010 37 where where WRB 27378 1010 38 the the DT 27378 1010 39 temperature temperature NN 27378 1010 40 has have VBZ 27378 1010 41 so so RB 27378 1010 42 fallen fall VBN 27378 1010 43 that that IN 27378 1010 44 the the DT 27378 1010 45 vapour vapour NN 27378 1010 46 becomes become VBZ 27378 1010 47 chilled chill VBN 27378 1010 48 into into IN 27378 1010 49 cloud cloud NN 27378 1010 50 . . . 27378 1011 1 A a DT 27378 1011 2 necessary necessary JJ 27378 1011 3 consequence consequence NN 27378 1011 4 of of IN 27378 1011 5 the the DT 27378 1011 6 rapid rapid JJ 27378 1011 7 cooling cooling NN 27378 1011 8 of of IN 27378 1011 9 these these DT 27378 1011 10 clouds cloud NNS 27378 1011 11 , , , 27378 1011 12 and and CC 27378 1011 13 the the DT 27378 1011 14 consequent consequent JJ 27378 1011 15 radiation radiation NN 27378 1011 16 of of IN 27378 1011 17 heat heat NN 27378 1011 18 on on IN 27378 1011 19 a a DT 27378 1011 20 large large JJ 27378 1011 21 scale scale NN 27378 1011 22 , , , 27378 1011 23 would would MD 27378 1011 24 be be VB 27378 1011 25 the the DT 27378 1011 26 formation formation NN 27378 1011 27 of of IN 27378 1011 28 what what WP 27378 1011 29 we -PRON- PRP 27378 1011 30 may may MD 27378 1011 31 perhaps perhaps RB 27378 1011 32 describe describe VB 27378 1011 33 as as IN 27378 1011 34 smoke smoke NN 27378 1011 35 , , , 27378 1011 36 which which WDT 27378 1011 37 settles settle VBZ 27378 1011 38 by by IN 27378 1011 39 degrees degree NNS 27378 1011 40 through through IN 27378 1011 41 the the DT 27378 1011 42 intervals interval NNS 27378 1011 43 between between IN 27378 1011 44 the the DT 27378 1011 45 clouds cloud NNS 27378 1011 46 ( ( -LRB- 27378 1011 47 making make VBG 27378 1011 48 these these DT 27378 1011 49 intervals interval NNS 27378 1011 50 appear appear VB 27378 1011 51 darker dark JJR 27378 1011 52 ) ) -RRB- 27378 1011 53 until until IN 27378 1011 54 it -PRON- PRP 27378 1011 55 is be VBZ 27378 1011 56 again again RB 27378 1011 57 volatilised volatilise VBN 27378 1011 58 on on IN 27378 1011 59 reaching reach VBG 27378 1011 60 a a DT 27378 1011 61 level level NN 27378 1011 62 of of IN 27378 1011 63 greater great JJR 27378 1011 64 heat heat NN 27378 1011 65 below below IN 27378 1011 66 the the DT 27378 1011 67 clouds cloud NNS 27378 1011 68 . . . 27378 1012 1 This this DT 27378 1012 2 same same JJ 27378 1012 3 smoke smoke NN 27378 1012 4 is be VBZ 27378 1012 5 probably probably RB 27378 1012 6 the the DT 27378 1012 7 cause cause NN 27378 1012 8 of of IN 27378 1012 9 the the DT 27378 1012 10 well well RB 27378 1012 11 - - HYPH 27378 1012 12 known know VBN 27378 1012 13 fact fact NN 27378 1012 14 that that IN 27378 1012 15 the the DT 27378 1012 16 solar solar JJ 27378 1012 17 limb limb NN 27378 1012 18 is be VBZ 27378 1012 19 considerably considerably RB 27378 1012 20 fainter fainter NN 27378 1012 21 than than IN 27378 1012 22 the the DT 27378 1012 23 middle middle NN 27378 1012 24 of of IN 27378 1012 25 the the DT 27378 1012 26 disc disc NN 27378 1012 27 . . . 27378 1013 1 This this DT 27378 1013 2 seems seem VBZ 27378 1013 3 to to TO 27378 1013 4 arise arise VB 27378 1013 5 from from IN 27378 1013 6 the the DT 27378 1013 7 greater great JJR 27378 1013 8 absorption absorption NN 27378 1013 9 caused cause VBN 27378 1013 10 by by IN 27378 1013 11 the the DT 27378 1013 12 longer long JJR 27378 1013 13 distance distance NN 27378 1013 14 which which WDT 27378 1013 15 a a DT 27378 1013 16 ray ray NN 27378 1013 17 of of IN 27378 1013 18 light light NN 27378 1013 19 from from IN 27378 1013 20 a a DT 27378 1013 21 point point NN 27378 1013 22 near near IN 27378 1013 23 the the DT 27378 1013 24 limb limb NN 27378 1013 25 has have VBZ 27378 1013 26 to to TO 27378 1013 27 travel travel VB 27378 1013 28 through through IN 27378 1013 29 this this DT 27378 1013 30 layer layer NN 27378 1013 31 of of IN 27378 1013 32 smoke smoke NN 27378 1013 33 before before IN 27378 1013 34 reaching reach VBG 27378 1013 35 the the DT 27378 1013 36 earth earth NN 27378 1013 37 . . . 27378 1014 1 It -PRON- PRP 27378 1014 2 is be VBZ 27378 1014 3 shown show VBN 27378 1014 4 that that IN 27378 1014 5 this this DT 27378 1014 6 absorption absorption NN 27378 1014 7 can can MD 27378 1014 8 not not RB 27378 1014 9 be be VB 27378 1014 10 attributed attribute VBN 27378 1014 11 to to IN 27378 1014 12 a a DT 27378 1014 13 gaseous gaseous JJ 27378 1014 14 atmosphere atmosphere NN 27378 1014 15 , , , 27378 1014 16 since since IN 27378 1014 17 this this DT 27378 1014 18 would would MD 27378 1014 19 have have VB 27378 1014 20 the the DT 27378 1014 21 effect effect NN 27378 1014 22 of of IN 27378 1014 23 producing produce VBG 27378 1014 24 more more JJR 27378 1014 25 dark dark JJ 27378 1014 26 absorption absorption NN 27378 1014 27 lines line NNS 27378 1014 28 in in IN 27378 1014 29 the the DT 27378 1014 30 spectrum spectrum NN 27378 1014 31 . . . 27378 1015 1 There there EX 27378 1015 2 would would MD 27378 1015 3 thus thus RB 27378 1015 4 be be VB 27378 1015 5 a a DT 27378 1015 6 marked marked JJ 27378 1015 7 difference difference NN 27378 1015 8 between between IN 27378 1015 9 the the DT 27378 1015 10 solar solar JJ 27378 1015 11 spectrum spectrum NN 27378 1015 12 from from IN 27378 1015 13 a a DT 27378 1015 14 part part NN 27378 1015 15 near near IN 27378 1015 16 the the DT 27378 1015 17 middle middle NN 27378 1015 18 of of IN 27378 1015 19 the the DT 27378 1015 20 disc disc NN 27378 1015 21 and and CC 27378 1015 22 the the DT 27378 1015 23 spectrum spectrum NN 27378 1015 24 from from IN 27378 1015 25 a a DT 27378 1015 26 part part NN 27378 1015 27 near near IN 27378 1015 28 the the DT 27378 1015 29 limb limb NN 27378 1015 30 . . . 27378 1016 1 This this DT 27378 1016 2 , , , 27378 1016 3 however however RB 27378 1016 4 , , , 27378 1016 5 we -PRON- PRP 27378 1016 6 do do VBP 27378 1016 7 not not RB 27378 1016 8 find find VB 27378 1016 9 to to TO 27378 1016 10 be be VB 27378 1016 11 the the DT 27378 1016 12 case case NN 27378 1016 13 . . . 27378 1017 1 With with IN 27378 1017 2 regard regard NN 27378 1017 3 to to IN 27378 1017 4 the the DT 27378 1017 5 nature nature NN 27378 1017 6 of of IN 27378 1017 7 sun sun NN 27378 1017 8 - - HYPH 27378 1017 9 spots spot NNS 27378 1017 10 , , , 27378 1017 11 the the DT 27378 1017 12 idea idea NN 27378 1017 13 first first RB 27378 1017 14 suggested suggest VBN 27378 1017 15 by by IN 27378 1017 16 Secchi Secchi NNP 27378 1017 17 and and CC 27378 1017 18 Lockyer Lockyer NNP 27378 1017 19 , , , 27378 1017 20 that that IN 27378 1017 21 they -PRON- PRP 27378 1017 22 represent represent VBP 27378 1017 23 down down RP 27378 1017 24 rushes rush NNS 27378 1017 25 of of IN 27378 1017 26 cooler cooler NN 27378 1017 27 vapours vapour NNS 27378 1017 28 into into IN 27378 1017 29 the the DT 27378 1017 30 photosphere photosphere NN 27378 1017 31 ( ( -LRB- 27378 1017 32 or or CC 27378 1017 33 to to IN 27378 1017 34 its -PRON- PRP$ 27378 1017 35 surface surface NN 27378 1017 36 ) ) -RRB- 27378 1017 37 , , , 27378 1017 38 seems seem VBZ 27378 1017 39 on on IN 27378 1017 40 the the DT 27378 1017 41 whole whole NN 27378 1017 42 to to TO 27378 1017 43 accord accord VB 27378 1017 44 best well RBS 27378 1017 45 with with IN 27378 1017 46 the the DT 27378 1017 47 observed observed JJ 27378 1017 48 phenomena phenomenon NNS 27378 1017 49 . . . 27378 1018 1 We -PRON- PRP 27378 1018 2 have have VBP 27378 1018 3 already already RB 27378 1018 4 mentioned mention VBN 27378 1018 5 that that IN 27378 1018 6 the the DT 27378 1018 7 spots spot NNS 27378 1018 8 are be VBP 27378 1018 9 generally generally RB 27378 1018 10 accompanied accompany VBN 27378 1018 11 by by IN 27378 1018 12 faculæ faculæ NN 27378 1018 13 and and CC 27378 1018 14 eruptive eruptive JJ 27378 1018 15 prominences prominence NNS 27378 1018 16 in in IN 27378 1018 17 their -PRON- PRP$ 27378 1018 18 immediate immediate JJ 27378 1018 19 neighbourhood neighbourhood NN 27378 1018 20 , , , 27378 1018 21 but but CC 27378 1018 22 whether whether IN 27378 1018 23 these these DT 27378 1018 24 eruptions eruption NNS 27378 1018 25 are be VBP 27378 1018 26 caused cause VBN 27378 1018 27 by by IN 27378 1018 28 the the DT 27378 1018 29 downfall downfall NN 27378 1018 30 of of IN 27378 1018 31 the the DT 27378 1018 32 vapour vapour NN 27378 1018 33 which which WDT 27378 1018 34 makes make VBZ 27378 1018 35 the the DT 27378 1018 36 photospheric photospheric JJ 27378 1018 37 matter matter NN 27378 1018 38 " " '' 27378 1018 39 splash splash VB 27378 1018 40 up up RP 27378 1018 41 " " '' 27378 1018 42 in in IN 27378 1018 43 the the DT 27378 1018 44 vicinity vicinity NN 27378 1018 45 , , , 27378 1018 46 or or CC 27378 1018 47 whether whether IN 27378 1018 48 the the DT 27378 1018 49 eruptions eruption NNS 27378 1018 50 come come VBP 27378 1018 51 first first RB 27378 1018 52 , , , 27378 1018 53 and and CC 27378 1018 54 by by IN 27378 1018 55 diminishing diminish VBG 27378 1018 56 the the DT 27378 1018 57 upward upward JJ 27378 1018 58 pressure pressure NN 27378 1018 59 from from IN 27378 1018 60 below below IN 27378 1018 61 form form NN 27378 1018 62 a a DT 27378 1018 63 " " `` 27378 1018 64 sink sink NN 27378 1018 65 , , , 27378 1018 66 " " '' 27378 1018 67 into into IN 27378 1018 68 which which WDT 27378 1018 69 overlying overlie VBG 27378 1018 70 cooler cooler NN 27378 1018 71 vapour vapour NNP 27378 1018 72 descends descend NNS 27378 1018 73 , , , 27378 1018 74 are be VBP 27378 1018 75 problems problem NNS 27378 1018 76 as as IN 27378 1018 77 to to IN 27378 1018 78 which which WDT 27378 1018 79 opinions opinion NNS 27378 1018 80 are be VBP 27378 1018 81 still still RB 27378 1018 82 much much RB 27378 1018 83 divided divided JJ 27378 1018 84 . . . 27378 1019 1 A a DT 27378 1019 2 remarkable remarkable JJ 27378 1019 3 appendage appendage NN 27378 1019 4 to to IN 27378 1019 5 the the DT 27378 1019 6 sun sun NN 27378 1019 7 , , , 27378 1019 8 which which WDT 27378 1019 9 extends extend VBZ 27378 1019 10 to to IN 27378 1019 11 a a DT 27378 1019 12 distance distance NN 27378 1019 13 very very RB 27378 1019 14 much much RB 27378 1019 15 greater great JJR 27378 1019 16 than than IN 27378 1019 17 that that DT 27378 1019 18 of of IN 27378 1019 19 the the DT 27378 1019 20 corona corona NN 27378 1019 21 , , , 27378 1019 22 produces produce VBZ 27378 1019 23 the the DT 27378 1019 24 phenomenon phenomenon NN 27378 1019 25 of of IN 27378 1019 26 the the DT 27378 1019 27 zodiacal zodiacal JJ 27378 1019 28 light light NN 27378 1019 29 . . . 27378 1020 1 A a DT 27378 1020 2 pearly pearly RB 27378 1020 3 glow glow NN 27378 1020 4 is be VBZ 27378 1020 5 sometimes sometimes RB 27378 1020 6 seen see VBN 27378 1020 7 in in IN 27378 1020 8 the the DT 27378 1020 9 spring spring NN 27378 1020 10 to to TO 27378 1020 11 spread spread VB 27378 1020 12 over over IN 27378 1020 13 a a DT 27378 1020 14 part part NN 27378 1020 15 of of IN 27378 1020 16 the the DT 27378 1020 17 sky sky NN 27378 1020 18 in in IN 27378 1020 19 the the DT 27378 1020 20 vicinity vicinity NN 27378 1020 21 of of IN 27378 1020 22 the the DT 27378 1020 23 point point NN 27378 1020 24 where where WRB 27378 1020 25 the the DT 27378 1020 26 sun sun NN 27378 1020 27 has have VBZ 27378 1020 28 disappeared disappear VBN 27378 1020 29 after after IN 27378 1020 30 sunset sunset NN 27378 1020 31 . . . 27378 1021 1 The the DT 27378 1021 2 same same JJ 27378 1021 3 spectacle spectacle NN 27378 1021 4 may may MD 27378 1021 5 also also RB 27378 1021 6 be be VB 27378 1021 7 witnessed witness VBN 27378 1021 8 before before IN 27378 1021 9 sunrise sunrise NN 27378 1021 10 in in IN 27378 1021 11 the the DT 27378 1021 12 autumn autumn NN 27378 1021 13 , , , 27378 1021 14 and and CC 27378 1021 15 it -PRON- PRP 27378 1021 16 would would MD 27378 1021 17 seem seem VB 27378 1021 18 as as IN 27378 1021 19 if if IN 27378 1021 20 the the DT 27378 1021 21 material material NN 27378 1021 22 producing produce VBG 27378 1021 23 the the DT 27378 1021 24 zodiacal zodiacal JJ 27378 1021 25 light light NN 27378 1021 26 , , , 27378 1021 27 whatever whatever WDT 27378 1021 28 it -PRON- PRP 27378 1021 29 may may MD 27378 1021 30 be be VB 27378 1021 31 , , , 27378 1021 32 had have VBD 27378 1021 33 a a DT 27378 1021 34 lens lens NN 27378 1021 35 - - HYPH 27378 1021 36 shaped shape VBN 27378 1021 37 form form NN 27378 1021 38 with with IN 27378 1021 39 the the DT 27378 1021 40 sun sun NN 27378 1021 41 in in IN 27378 1021 42 the the DT 27378 1021 43 centre centre NN 27378 1021 44 . . . 27378 1022 1 The the DT 27378 1022 2 nature nature NN 27378 1022 3 of of IN 27378 1022 4 this this DT 27378 1022 5 object object NN 27378 1022 6 is be VBZ 27378 1022 7 still still RB 27378 1022 8 a a DT 27378 1022 9 matter matter NN 27378 1022 10 of of IN 27378 1022 11 uncertainty uncertainty NN 27378 1022 12 , , , 27378 1022 13 but but CC 27378 1022 14 it -PRON- PRP 27378 1022 15 is be VBZ 27378 1022 16 probably probably RB 27378 1022 17 composed compose VBN 27378 1022 18 of of IN 27378 1022 19 a a DT 27378 1022 20 kind kind NN 27378 1022 21 of of IN 27378 1022 22 dust dust NN 27378 1022 23 , , , 27378 1022 24 as as IN 27378 1022 25 the the DT 27378 1022 26 faint faint JJ 27378 1022 27 spectrum spectrum NN 27378 1022 28 it -PRON- PRP 27378 1022 29 affords afford VBZ 27378 1022 30 is be VBZ 27378 1022 31 of of IN 27378 1022 32 a a DT 27378 1022 33 continuous continuous JJ 27378 1022 34 type type NN 27378 1022 35 . . . 27378 1023 1 A a DT 27378 1023 2 view view NN 27378 1023 3 of of IN 27378 1023 4 the the DT 27378 1023 5 zodiacal zodiacal JJ 27378 1023 6 light light NN 27378 1023 7 is be VBZ 27378 1023 8 shown show VBN 27378 1023 9 in in IN 27378 1023 10 Fig Fig NNP 27378 1023 11 . . . 27378 1024 1 22 22 CD 27378 1024 2 . . . 27378 1025 1 In in IN 27378 1025 2 all all DT 27378 1025 3 directions direction NNS 27378 1025 4 the the DT 27378 1025 5 sun sun NN 27378 1025 6 pours pour VBZ 27378 1025 7 forth forth RB 27378 1025 8 , , , 27378 1025 9 with with IN 27378 1025 10 the the DT 27378 1025 11 most most RBS 27378 1025 12 prodigal prodigal JJ 27378 1025 13 liberality liberality NN 27378 1025 14 , , , 27378 1025 15 its -PRON- PRP$ 27378 1025 16 torrents torrent NNS 27378 1025 17 of of IN 27378 1025 18 light light NN 27378 1025 19 and and CC 27378 1025 20 of of IN 27378 1025 21 heat heat NN 27378 1025 22 . . . 27378 1026 1 The the DT 27378 1026 2 earth earth NN 27378 1026 3 can can MD 27378 1026 4 only only RB 27378 1026 5 grasp grasp VB 27378 1026 6 the the DT 27378 1026 7 merest mere JJS 27378 1026 8 fraction fraction NN 27378 1026 9 , , , 27378 1026 10 less less JJR 27378 1026 11 than than IN 27378 1026 12 the the DT 27378 1026 13 2,000,000,000th 2,000,000,000th CD 27378 1026 14 part part NN 27378 1026 15 of of IN 27378 1026 16 the the DT 27378 1026 17 whole whole NN 27378 1026 18 . . . 27378 1027 1 Our -PRON- PRP$ 27378 1027 2 fellow fellow JJ 27378 1027 3 planets planet NNS 27378 1027 4 and and CC 27378 1027 5 the the DT 27378 1027 6 moon moon NN 27378 1027 7 also also RB 27378 1027 8 intercept intercept VB 27378 1027 9 a a DT 27378 1027 10 trifle trifle NN 27378 1027 11 ; ; : 27378 1027 12 but but CC 27378 1027 13 how how WRB 27378 1027 14 small small JJ 27378 1027 15 is be VBZ 27378 1027 16 the the DT 27378 1027 17 portion portion NN 27378 1027 18 of of IN 27378 1027 19 the the DT 27378 1027 20 mighty mighty JJ 27378 1027 21 flood flood NN 27378 1027 22 which which WDT 27378 1027 23 they -PRON- PRP 27378 1027 24 can can MD 27378 1027 25 utilise utilise VB 27378 1027 26 ! ! . 27378 1028 1 The the DT 27378 1028 2 sip sip NN 27378 1028 3 that that IN 27378 1028 4 a a DT 27378 1028 5 flying fly VBG 27378 1028 6 swallow swallow NN 27378 1028 7 takes take VBZ 27378 1028 8 from from IN 27378 1028 9 a a DT 27378 1028 10 river river NN 27378 1028 11 is be VBZ 27378 1028 12 as as RB 27378 1028 13 far far RB 27378 1028 14 from from IN 27378 1028 15 exhausting exhaust VBG 27378 1028 16 the the DT 27378 1028 17 water water NN 27378 1028 18 in in IN 27378 1028 19 the the DT 27378 1028 20 river river NN 27378 1028 21 as as IN 27378 1028 22 are be VBP 27378 1028 23 the the DT 27378 1028 24 planets planet NNS 27378 1028 25 from from IN 27378 1028 26 using use VBG 27378 1028 27 all all PDT 27378 1028 28 the the DT 27378 1028 29 heat heat NN 27378 1028 30 which which WDT 27378 1028 31 streams stream VBZ 27378 1028 32 from from IN 27378 1028 33 the the DT 27378 1028 34 sun sun NN 27378 1028 35 . . . 27378 1029 1 The the DT 27378 1029 2 sun sun NN 27378 1029 3 's 's POS 27378 1029 4 gracious gracious JJ 27378 1029 5 beams beam NNS 27378 1029 6 supply supply VBP 27378 1029 7 the the DT 27378 1029 8 magic magic JJ 27378 1029 9 power power NN 27378 1029 10 that that WDT 27378 1029 11 enables enable VBZ 27378 1029 12 the the DT 27378 1029 13 corn corn NN 27378 1029 14 to to TO 27378 1029 15 grow grow VB 27378 1029 16 and and CC 27378 1029 17 ripen ripen VB 27378 1029 18 . . . 27378 1030 1 It -PRON- PRP 27378 1030 2 is be VBZ 27378 1030 3 the the DT 27378 1030 4 heat heat NN 27378 1030 5 of of IN 27378 1030 6 the the DT 27378 1030 7 sun sun NN 27378 1030 8 which which WDT 27378 1030 9 raises raise VBZ 27378 1030 10 water water NN 27378 1030 11 from from IN 27378 1030 12 the the DT 27378 1030 13 ocean ocean NN 27378 1030 14 in in IN 27378 1030 15 the the DT 27378 1030 16 form form NN 27378 1030 17 of of IN 27378 1030 18 vapour vapour NN 27378 1030 19 , , , 27378 1030 20 and and CC 27378 1030 21 then then RB 27378 1030 22 sends send VBZ 27378 1030 23 down down RP 27378 1030 24 that that DT 27378 1030 25 vapour vapour NN 27378 1030 26 as as IN 27378 1030 27 rain rain NN 27378 1030 28 to to TO 27378 1030 29 refresh refresh VB 27378 1030 30 the the DT 27378 1030 31 earth earth NN 27378 1030 32 and and CC 27378 1030 33 to to TO 27378 1030 34 fill fill VB 27378 1030 35 the the DT 27378 1030 36 rivers river NNS 27378 1030 37 which which WDT 27378 1030 38 bear bear VBP 27378 1030 39 our -PRON- PRP$ 27378 1030 40 ships ship NNS 27378 1030 41 down down RP 27378 1030 42 to to IN 27378 1030 43 the the DT 27378 1030 44 ocean ocean NN 27378 1030 45 . . . 27378 1031 1 It -PRON- PRP 27378 1031 2 is be VBZ 27378 1031 3 the the DT 27378 1031 4 heat heat NN 27378 1031 5 of of IN 27378 1031 6 the the DT 27378 1031 7 sun sun NN 27378 1031 8 beating beat VBG 27378 1031 9 on on IN 27378 1031 10 the the DT 27378 1031 11 large large JJ 27378 1031 12 continents continent NNS 27378 1031 13 which which WDT 27378 1031 14 gives give VBZ 27378 1031 15 rise rise NN 27378 1031 16 to to IN 27378 1031 17 the the DT 27378 1031 18 breezes breeze NNS 27378 1031 19 and and CC 27378 1031 20 winds wind NNS 27378 1031 21 that that WDT 27378 1031 22 waft waft VBP 27378 1031 23 our -PRON- PRP$ 27378 1031 24 vessels vessel NNS 27378 1031 25 across across IN 27378 1031 26 the the DT 27378 1031 27 deep deep JJ 27378 1031 28 ; ; : 27378 1031 29 and and CC 27378 1031 30 when when WRB 27378 1031 31 on on IN 27378 1031 32 a a DT 27378 1031 33 winter winter NN 27378 1031 34 's 's POS 27378 1031 35 evening evening NN 27378 1031 36 we -PRON- PRP 27378 1031 37 draw draw VBP 27378 1031 38 around around IN 27378 1031 39 the the DT 27378 1031 40 fire fire NN 27378 1031 41 and and CC 27378 1031 42 feel feel VB 27378 1031 43 its -PRON- PRP$ 27378 1031 44 invigorating invigorating NN 27378 1031 45 rays ray NNS 27378 1031 46 , , , 27378 1031 47 we -PRON- PRP 27378 1031 48 are be VBP 27378 1031 49 only only RB 27378 1031 50 enjoying enjoy VBG 27378 1031 51 sunbeams sunbeam NNS 27378 1031 52 which which WDT 27378 1031 53 shone shine VBD 27378 1031 54 on on IN 27378 1031 55 the the DT 27378 1031 56 earth earth NN 27378 1031 57 countless countless JJ 27378 1031 58 ages age NNS 27378 1031 59 ago ago RB 27378 1031 60 . . . 27378 1032 1 The the DT 27378 1032 2 heat heat NN 27378 1032 3 in in IN 27378 1032 4 those those DT 27378 1032 5 ancient ancient JJ 27378 1032 6 sunbeams sunbeam NNS 27378 1032 7 developed develop VBD 27378 1032 8 the the DT 27378 1032 9 mighty mighty JJ 27378 1032 10 vegetation vegetation NN 27378 1032 11 of of IN 27378 1032 12 the the DT 27378 1032 13 coal coal NN 27378 1032 14 period period NN 27378 1032 15 , , , 27378 1032 16 and and CC 27378 1032 17 in in IN 27378 1032 18 the the DT 27378 1032 19 form form NN 27378 1032 20 of of IN 27378 1032 21 coal coal NN 27378 1032 22 that that WDT 27378 1032 23 heat heat NN 27378 1032 24 has have VBZ 27378 1032 25 slumbered slumber VBN 27378 1032 26 for for IN 27378 1032 27 millions million NNS 27378 1032 28 of of IN 27378 1032 29 years year NNS 27378 1032 30 , , , 27378 1032 31 till till IN 27378 1032 32 we -PRON- PRP 27378 1032 33 now now RB 27378 1032 34 call call VBP 27378 1032 35 it -PRON- PRP 27378 1032 36 again again RB 27378 1032 37 into into IN 27378 1032 38 activity activity NN 27378 1032 39 . . . 27378 1033 1 It -PRON- PRP 27378 1033 2 is be VBZ 27378 1033 3 the the DT 27378 1033 4 power power NN 27378 1033 5 of of IN 27378 1033 6 the the DT 27378 1033 7 sun sun NN 27378 1033 8 stored store VBN 27378 1033 9 up up RP 27378 1033 10 in in IN 27378 1033 11 coal coal NN 27378 1033 12 that that WDT 27378 1033 13 urges urge VBZ 27378 1033 14 on on IN 27378 1033 15 our -PRON- PRP$ 27378 1033 16 steam steam NN 27378 1033 17 - - HYPH 27378 1033 18 engines engine NNS 27378 1033 19 . . . 27378 1034 1 It -PRON- PRP 27378 1034 2 is be VBZ 27378 1034 3 the the DT 27378 1034 4 light light NN 27378 1034 5 of of IN 27378 1034 6 the the DT 27378 1034 7 sun sun NN 27378 1034 8 stored store VBN 27378 1034 9 up up RP 27378 1034 10 in in IN 27378 1034 11 coal coal NN 27378 1034 12 that that WDT 27378 1034 13 beams beam VBZ 27378 1034 14 from from IN 27378 1034 15 every every DT 27378 1034 16 gaslight gaslight NN 27378 1034 17 in in IN 27378 1034 18 our -PRON- PRP$ 27378 1034 19 cities city NNS 27378 1034 20 . . . 27378 1035 1 For for IN 27378 1035 2 the the DT 27378 1035 3 power power NN 27378 1035 4 to to TO 27378 1035 5 live live VB 27378 1035 6 and and CC 27378 1035 7 move move VB 27378 1035 8 , , , 27378 1035 9 for for IN 27378 1035 10 the the DT 27378 1035 11 plenty plenty NN 27378 1035 12 with with IN 27378 1035 13 which which WDT 27378 1035 14 we -PRON- PRP 27378 1035 15 are be VBP 27378 1035 16 surrounded surround VBN 27378 1035 17 , , , 27378 1035 18 for for IN 27378 1035 19 the the DT 27378 1035 20 beauty beauty NN 27378 1035 21 with with IN 27378 1035 22 which which WDT 27378 1035 23 nature nature NN 27378 1035 24 is be VBZ 27378 1035 25 adorned adorn VBN 27378 1035 26 , , , 27378 1035 27 we -PRON- PRP 27378 1035 28 are be VBP 27378 1035 29 immediately immediately RB 27378 1035 30 indebted indebted JJ 27378 1035 31 to to IN 27378 1035 32 one one CD 27378 1035 33 body body NN 27378 1035 34 in in IN 27378 1035 35 the the DT 27378 1035 36 countless countless JJ 27378 1035 37 hosts host NNS 27378 1035 38 of of IN 27378 1035 39 space space NN 27378 1035 40 , , , 27378 1035 41 and and CC 27378 1035 42 that that DT 27378 1035 43 body body NN 27378 1035 44 is be VBZ 27378 1035 45 the the DT 27378 1035 46 sun sun NN 27378 1035 47 . . . 27378 1036 1 [ [ -LRB- 27378 1036 2 Illustration illustration NN 27378 1036 3 : : : 27378 1036 4 Fig Fig NNP 27378 1036 5 . . . 27378 1037 1 22.--The 22.--the CD 27378 1037 2 Zodiacal Zodiacal NNP 27378 1037 3 Light Light NNP 27378 1037 4 in in IN 27378 1037 5 1874 1874 CD 27378 1037 6 . . . 27378 1037 7 ] ] -RRB- 27378 1038 1 CHAPTER CHAPTER NNP 27378 1038 2 III III NNP 27378 1038 3 . . . 27378 1039 1 THE the DT 27378 1039 2 MOON MOON NNP 27378 1039 3 . . . 27378 1040 1 The the DT 27378 1040 2 Moon Moon NNP 27378 1040 3 and and CC 27378 1040 4 the the DT 27378 1040 5 Tides Tides NNPS 27378 1040 6 -- -- : 27378 1040 7 The the DT 27378 1040 8 Use Use NNP 27378 1040 9 of of IN 27378 1040 10 the the DT 27378 1040 11 Moon Moon NNP 27378 1040 12 in in IN 27378 1040 13 Navigation Navigation NNP 27378 1040 14 -- -- : 27378 1040 15 The the DT 27378 1040 16 Changes change NNS 27378 1040 17 of of IN 27378 1040 18 the the DT 27378 1040 19 Moon Moon NNP 27378 1040 20 -- -- . 27378 1040 21 The the DT 27378 1040 22 Moon Moon NNP 27378 1040 23 and and CC 27378 1040 24 the the DT 27378 1040 25 Poets Poets NNPS 27378 1040 26 -- -- : 27378 1040 27 Whence whence NN 27378 1040 28 the the DT 27378 1040 29 Light light NN 27378 1040 30 of of IN 27378 1040 31 the the DT 27378 1040 32 Moon?--Sizes Moon?--Sizes NNP 27378 1040 33 of of IN 27378 1040 34 the the DT 27378 1040 35 Earth Earth NNP 27378 1040 36 and and CC 27378 1040 37 the the DT 27378 1040 38 Moon Moon NNP 27378 1040 39 -- -- : 27378 1040 40 Weight Weight NNP 27378 1040 41 of of IN 27378 1040 42 the the DT 27378 1040 43 Moon Moon NNP 27378 1040 44 -- -- : 27378 1040 45 Changes change NNS 27378 1040 46 in in IN 27378 1040 47 Apparent Apparent NNP 27378 1040 48 Size Size NNP 27378 1040 49 -- -- : 27378 1040 50 Variations variation NNS 27378 1040 51 in in IN 27378 1040 52 its -PRON- PRP$ 27378 1040 53 Distance Distance NNP 27378 1040 54 -- -- : 27378 1040 55 Influence Influence NNP 27378 1040 56 of of IN 27378 1040 57 the the DT 27378 1040 58 Earth Earth NNP 27378 1040 59 on on IN 27378 1040 60 the the DT 27378 1040 61 Moon Moon NNP 27378 1040 62 -- -- : 27378 1040 63 The the DT 27378 1040 64 Path path NN 27378 1040 65 of of IN 27378 1040 66 the the DT 27378 1040 67 Moon Moon NNP 27378 1040 68 -- -- : 27378 1040 69 Explanation Explanation NNP 27378 1040 70 of of IN 27378 1040 71 the the DT 27378 1040 72 Moon Moon NNP 27378 1040 73 's 's POS 27378 1040 74 Phases phase NNS 27378 1040 75 -- -- : 27378 1040 76 Lunar Lunar NNP 27378 1040 77 Eclipses eclipse NNS 27378 1040 78 -- -- : 27378 1040 79 Eclipses eclipse NNS 27378 1040 80 of of IN 27378 1040 81 the the DT 27378 1040 82 Sun Sun NNP 27378 1040 83 , , , 27378 1040 84 how how WRB 27378 1040 85 produced produce VBN 27378 1040 86 -- -- : 27378 1040 87 Visibility visibility NN 27378 1040 88 of of IN 27378 1040 89 the the DT 27378 1040 90 Moon Moon NNP 27378 1040 91 in in IN 27378 1040 92 a a DT 27378 1040 93 Total Total NNP 27378 1040 94 Eclipse Eclipse NNP 27378 1040 95 -- -- : 27378 1040 96 How how WRB 27378 1040 97 Eclipses Eclipses NNPS 27378 1040 98 are be VBP 27378 1040 99 Predicted predict VBN 27378 1040 100 -- -- : 27378 1040 101 Uses Uses NNPS 27378 1040 102 of of IN 27378 1040 103 the the DT 27378 1040 104 Moon Moon NNP 27378 1040 105 in in IN 27378 1040 106 finding find VBG 27378 1040 107 Longitude longitude NN 27378 1040 108 -- -- : 27378 1040 109 The the DT 27378 1040 110 Moon Moon NNP 27378 1040 111 not not RB 27378 1040 112 connected connect VBN 27378 1040 113 with with IN 27378 1040 114 the the DT 27378 1040 115 Weather Weather NNP 27378 1040 116 -- -- : 27378 1040 117 Topography Topography NNP 27378 1040 118 of of IN 27378 1040 119 the the DT 27378 1040 120 Moon Moon NNP 27378 1040 121 -- -- : 27378 1040 122 Nasmyth Nasmyth NNP 27378 1040 123 's 's POS 27378 1040 124 Drawing drawing NN 27378 1040 125 of of IN 27378 1040 126 Triesnecker Triesnecker NNP 27378 1040 127 -- -- : 27378 1040 128 Volcanoes volcano NNS 27378 1040 129 on on IN 27378 1040 130 the the DT 27378 1040 131 Moon Moon NNP 27378 1040 132 -- -- : 27378 1040 133 Normal Normal NNP 27378 1040 134 Lunar Lunar NNP 27378 1040 135 Crater Crater NNP 27378 1040 136 -- -- : 27378 1040 137 Plato Plato NNP 27378 1040 138 -- -- : 27378 1040 139 The the DT 27378 1040 140 Shadows shadow NNS 27378 1040 141 of of IN 27378 1040 142 Lunar Lunar NNP 27378 1040 143 Mountains Mountains NNPS 27378 1040 144 -- -- : 27378 1040 145 The the DT 27378 1040 146 Micrometer Micrometer NNP 27378 1040 147 -- -- : 27378 1040 148 Lunar Lunar NNP 27378 1040 149 Heights Heights NNPS 27378 1040 150 -- -- : 27378 1040 151 Former former JJ 27378 1040 152 Activity Activity NNP 27378 1040 153 on on IN 27378 1040 154 the the DT 27378 1040 155 Moon Moon NNP 27378 1040 156 -- -- : 27378 1040 157 Nasmyth Nasmyth NNP 27378 1040 158 's 's POS 27378 1040 159 View View NNP 27378 1040 160 of of IN 27378 1040 161 the the DT 27378 1040 162 Formation Formation NNP 27378 1040 163 of of IN 27378 1040 164 Craters Craters NNPS 27378 1040 165 -- -- : 27378 1040 166 Gravitation Gravitation NNP 27378 1040 167 on on IN 27378 1040 168 the the DT 27378 1040 169 Moon Moon NNP 27378 1040 170 -- -- : 27378 1040 171 Varied Varied NNP 27378 1040 172 Sizes Sizes NNP 27378 1040 173 of of IN 27378 1040 174 the the DT 27378 1040 175 Lunar Lunar NNP 27378 1040 176 Craters Craters NNPS 27378 1040 177 -- -- : 27378 1040 178 Other other JJ 27378 1040 179 Features feature NNS 27378 1040 180 of of IN 27378 1040 181 the the DT 27378 1040 182 Moon Moon NNP 27378 1040 183 -- -- : 27378 1040 184 Is be VBZ 27378 1040 185 there there EX 27378 1040 186 Life life NN 27378 1040 187 on on IN 27378 1040 188 the the DT 27378 1040 189 Moon?--Absence Moon?--Absence NNP 27378 1040 190 of of IN 27378 1040 191 Water Water NNP 27378 1040 192 and and CC 27378 1040 193 of of IN 27378 1040 194 Air Air NNP 27378 1040 195 -- -- : 27378 1040 196 Dr Dr NNP 27378 1040 197 . . . 27378 1040 198 Stoney Stoney NNP 27378 1040 199 's 's POS 27378 1040 200 Theory Theory NNP 27378 1040 201 -- -- : 27378 1040 202 Explanation Explanation NNP 27378 1040 203 of of IN 27378 1040 204 the the DT 27378 1040 205 Rugged Rugged NNP 27378 1040 206 Character Character NNP 27378 1040 207 of of IN 27378 1040 208 Lunar Lunar NNP 27378 1040 209 Scenery Scenery NNP 27378 1040 210 -- -- : 27378 1040 211 Possibility Possibility NNP 27378 1040 212 of of IN 27378 1040 213 Life Life NNP 27378 1040 214 on on IN 27378 1040 215 Distant Distant NNP 27378 1040 216 Bodies Bodies NNPS 27378 1040 217 in in IN 27378 1040 218 Space Space NNP 27378 1040 219 . . . 27378 1041 1 If if IN 27378 1041 2 the the DT 27378 1041 3 moon moon NN 27378 1041 4 were be VBD 27378 1041 5 suddenly suddenly RB 27378 1041 6 struck strike VBN 27378 1041 7 out out IN 27378 1041 8 of of IN 27378 1041 9 existence existence NN 27378 1041 10 , , , 27378 1041 11 we -PRON- PRP 27378 1041 12 should should MD 27378 1041 13 be be VB 27378 1041 14 immediately immediately RB 27378 1041 15 apprised apprise VBN 27378 1041 16 of of IN 27378 1041 17 the the DT 27378 1041 18 fact fact NN 27378 1041 19 by by IN 27378 1041 20 a a DT 27378 1041 21 wail wail NN 27378 1041 22 from from IN 27378 1041 23 every every DT 27378 1041 24 seaport seaport NN 27378 1041 25 in in IN 27378 1041 26 the the DT 27378 1041 27 kingdom kingdom NN 27378 1041 28 . . . 27378 1042 1 From from IN 27378 1042 2 London London NNP 27378 1042 3 and and CC 27378 1042 4 from from IN 27378 1042 5 Liverpool Liverpool NNP 27378 1042 6 we -PRON- PRP 27378 1042 7 should should MD 27378 1042 8 hear hear VB 27378 1042 9 the the DT 27378 1042 10 same same JJ 27378 1042 11 story story NN 27378 1042 12 -- -- : 27378 1042 13 the the DT 27378 1042 14 rise rise NN 27378 1042 15 and and CC 27378 1042 16 fall fall NN 27378 1042 17 of of IN 27378 1042 18 the the DT 27378 1042 19 tide tide NN 27378 1042 20 had have VBD 27378 1042 21 almost almost RB 27378 1042 22 ceased cease VBN 27378 1042 23 . . . 27378 1043 1 The the DT 27378 1043 2 ships ship NNS 27378 1043 3 in in IN 27378 1043 4 dock dock NN 27378 1043 5 could could MD 27378 1043 6 not not RB 27378 1043 7 get get VB 27378 1043 8 out out RP 27378 1043 9 ; ; : 27378 1043 10 the the DT 27378 1043 11 ships ship NNS 27378 1043 12 outside outside RB 27378 1043 13 could could MD 27378 1043 14 not not RB 27378 1043 15 get get VB 27378 1043 16 in in RP 27378 1043 17 ; ; : 27378 1043 18 and and CC 27378 1043 19 the the DT 27378 1043 20 maritime maritime JJ 27378 1043 21 commerce commerce NN 27378 1043 22 of of IN 27378 1043 23 the the DT 27378 1043 24 world world NN 27378 1043 25 would would MD 27378 1043 26 be be VB 27378 1043 27 thrown throw VBN 27378 1043 28 into into IN 27378 1043 29 dire dire JJ 27378 1043 30 confusion confusion NN 27378 1043 31 . . . 27378 1044 1 The the DT 27378 1044 2 moon moon NN 27378 1044 3 is be VBZ 27378 1044 4 the the DT 27378 1044 5 principal principal JJ 27378 1044 6 agent agent NN 27378 1044 7 in in IN 27378 1044 8 causing cause VBG 27378 1044 9 the the DT 27378 1044 10 daily daily JJ 27378 1044 11 ebb ebb NN 27378 1044 12 and and CC 27378 1044 13 flow flow NN 27378 1044 14 of of IN 27378 1044 15 the the DT 27378 1044 16 tide tide NN 27378 1044 17 , , , 27378 1044 18 and and CC 27378 1044 19 this this DT 27378 1044 20 is be VBZ 27378 1044 21 the the DT 27378 1044 22 most most RBS 27378 1044 23 important important JJ 27378 1044 24 work work NN 27378 1044 25 which which WDT 27378 1044 26 our -PRON- PRP$ 27378 1044 27 satellite satellite NN 27378 1044 28 has have VBZ 27378 1044 29 to to TO 27378 1044 30 do do VB 27378 1044 31 . . . 27378 1045 1 The the DT 27378 1045 2 fleets fleet NNS 27378 1045 3 of of IN 27378 1045 4 fishing fishing NN 27378 1045 5 boats boat NNS 27378 1045 6 around around IN 27378 1045 7 the the DT 27378 1045 8 coasts coast NNS 27378 1045 9 time time NN 27378 1045 10 their -PRON- PRP$ 27378 1045 11 daily daily JJ 27378 1045 12 movements movement NNS 27378 1045 13 by by IN 27378 1045 14 the the DT 27378 1045 15 tide tide NN 27378 1045 16 , , , 27378 1045 17 and and CC 27378 1045 18 are be VBP 27378 1045 19 largely largely RB 27378 1045 20 indebted indebted JJ 27378 1045 21 to to IN 27378 1045 22 the the DT 27378 1045 23 moon moon NN 27378 1045 24 for for IN 27378 1045 25 bringing bring VBG 27378 1045 26 them -PRON- PRP 27378 1045 27 in in IN 27378 1045 28 and and CC 27378 1045 29 out out IN 27378 1045 30 of of IN 27378 1045 31 harbour harbour NN 27378 1045 32 . . . 27378 1046 1 Experienced experienced JJ 27378 1046 2 sailors sailor NNS 27378 1046 3 assure assure VBP 27378 1046 4 us -PRON- PRP 27378 1046 5 that that IN 27378 1046 6 the the DT 27378 1046 7 tides tide NNS 27378 1046 8 are be VBP 27378 1046 9 of of IN 27378 1046 10 the the DT 27378 1046 11 utmost utmost JJ 27378 1046 12 service service NN 27378 1046 13 to to IN 27378 1046 14 navigation navigation NN 27378 1046 15 . . . 27378 1047 1 The the DT 27378 1047 2 question question NN 27378 1047 3 as as IN 27378 1047 4 to to IN 27378 1047 5 how how WRB 27378 1047 6 the the DT 27378 1047 7 moon moon NN 27378 1047 8 causes cause VBZ 27378 1047 9 the the DT 27378 1047 10 tides tide NNS 27378 1047 11 is be VBZ 27378 1047 12 postponed postpone VBN 27378 1047 13 to to IN 27378 1047 14 a a DT 27378 1047 15 future future JJ 27378 1047 16 chapter chapter NN 27378 1047 17 , , , 27378 1047 18 in in IN 27378 1047 19 which which WDT 27378 1047 20 we -PRON- PRP 27378 1047 21 shall shall MD 27378 1047 22 also also RB 27378 1047 23 sketch sketch VB 27378 1047 24 the the DT 27378 1047 25 marvellous marvellous JJ 27378 1047 26 part part NN 27378 1047 27 which which WDT 27378 1047 28 the the DT 27378 1047 29 tides tide NNS 27378 1047 30 seem seem VBP 27378 1047 31 to to TO 27378 1047 32 have have VB 27378 1047 33 played play VBN 27378 1047 34 in in IN 27378 1047 35 the the DT 27378 1047 36 early early JJ 27378 1047 37 history history NN 27378 1047 38 of of IN 27378 1047 39 our -PRON- PRP$ 27378 1047 40 earth earth NN 27378 1047 41 . . . 27378 1048 1 Who who WP 27378 1048 2 is be VBZ 27378 1048 3 there there RB 27378 1048 4 that that WDT 27378 1048 5 has have VBZ 27378 1048 6 not not RB 27378 1048 7 watched watch VBN 27378 1048 8 , , , 27378 1048 9 with with IN 27378 1048 10 admiration admiration NN 27378 1048 11 , , , 27378 1048 12 the the DT 27378 1048 13 beautiful beautiful JJ 27378 1048 14 series series NN 27378 1048 15 of of IN 27378 1048 16 changes change NNS 27378 1048 17 through through IN 27378 1048 18 which which WDT 27378 1048 19 the the DT 27378 1048 20 moon moon NN 27378 1048 21 passes pass VBZ 27378 1048 22 every every DT 27378 1048 23 month month NN 27378 1048 24 ? ? . 27378 1049 1 We -PRON- PRP 27378 1049 2 first first RB 27378 1049 3 see see VBP 27378 1049 4 her -PRON- PRP 27378 1049 5 as as IN 27378 1049 6 an an DT 27378 1049 7 exquisite exquisite JJ 27378 1049 8 crescent crescent NN 27378 1049 9 of of IN 27378 1049 10 pale pale JJ 27378 1049 11 light light NN 27378 1049 12 in in IN 27378 1049 13 the the DT 27378 1049 14 western western JJ 27378 1049 15 sky sky NN 27378 1049 16 after after IN 27378 1049 17 sunset sunset NN 27378 1049 18 . . . 27378 1050 1 If if IN 27378 1050 2 the the DT 27378 1050 3 night night NN 27378 1050 4 is be VBZ 27378 1050 5 fine fine JJ 27378 1050 6 , , , 27378 1050 7 the the DT 27378 1050 8 rest rest NN 27378 1050 9 of of IN 27378 1050 10 the the DT 27378 1050 11 moon moon NN 27378 1050 12 is be VBZ 27378 1050 13 visible visible JJ 27378 1050 14 inside inside IN 27378 1050 15 the the DT 27378 1050 16 crescent crescent NN 27378 1050 17 , , , 27378 1050 18 being be VBG 27378 1050 19 faintly faintly RB 27378 1050 20 illumined illumine VBN 27378 1050 21 by by IN 27378 1050 22 light light NN 27378 1050 23 reflected reflect VBN 27378 1050 24 from from IN 27378 1050 25 our -PRON- PRP$ 27378 1050 26 own own JJ 27378 1050 27 earth earth NN 27378 1050 28 . . . 27378 1051 1 Night night NN 27378 1051 2 after after IN 27378 1051 3 night night NN 27378 1051 4 she -PRON- PRP 27378 1051 5 moves move VBZ 27378 1051 6 further far RBR 27378 1051 7 and and CC 27378 1051 8 further far RBR 27378 1051 9 to to IN 27378 1051 10 the the DT 27378 1051 11 east east NN 27378 1051 12 , , , 27378 1051 13 until until IN 27378 1051 14 she -PRON- PRP 27378 1051 15 becomes become VBZ 27378 1051 16 full full JJ 27378 1051 17 , , , 27378 1051 18 and and CC 27378 1051 19 rises rise VBZ 27378 1051 20 about about IN 27378 1051 21 the the DT 27378 1051 22 same same JJ 27378 1051 23 time time NN 27378 1051 24 that that WDT 27378 1051 25 the the DT 27378 1051 26 sun sun NN 27378 1051 27 sets set VBZ 27378 1051 28 . . . 27378 1052 1 From from IN 27378 1052 2 the the DT 27378 1052 3 time time NN 27378 1052 4 of of IN 27378 1052 5 the the DT 27378 1052 6 full full JJ 27378 1052 7 the the DT 27378 1052 8 disc disc NN 27378 1052 9 of of IN 27378 1052 10 light light NN 27378 1052 11 begins begin VBZ 27378 1052 12 to to TO 27378 1052 13 diminish diminish VB 27378 1052 14 until until IN 27378 1052 15 the the DT 27378 1052 16 last last JJ 27378 1052 17 quarter quarter NN 27378 1052 18 is be VBZ 27378 1052 19 reached reach VBN 27378 1052 20 . . . 27378 1053 1 Then then RB 27378 1053 2 it -PRON- PRP 27378 1053 3 is be VBZ 27378 1053 4 that that IN 27378 1053 5 the the DT 27378 1053 6 moon moon NN 27378 1053 7 is be VBZ 27378 1053 8 seen see VBN 27378 1053 9 high high JJ 27378 1053 10 in in IN 27378 1053 11 the the DT 27378 1053 12 heavens heaven NNS 27378 1053 13 in in IN 27378 1053 14 the the DT 27378 1053 15 morning morning NN 27378 1053 16 . . . 27378 1054 1 As as IN 27378 1054 2 the the DT 27378 1054 3 days day NNS 27378 1054 4 pass pass VBP 27378 1054 5 by by RB 27378 1054 6 , , , 27378 1054 7 the the DT 27378 1054 8 crescent crescent JJ 27378 1054 9 shape shape NN 27378 1054 10 is be VBZ 27378 1054 11 again again RB 27378 1054 12 assumed assume VBN 27378 1054 13 . . . 27378 1055 1 The the DT 27378 1055 2 crescent crescent JJ 27378 1055 3 wanes wane NNS 27378 1055 4 thinner thin JJR 27378 1055 5 and and CC 27378 1055 6 thinner thin JJR 27378 1055 7 as as IN 27378 1055 8 the the DT 27378 1055 9 satellite satellite NN 27378 1055 10 draws draw VBZ 27378 1055 11 closer close RBR 27378 1055 12 to to IN 27378 1055 13 the the DT 27378 1055 14 sun sun NN 27378 1055 15 . . . 27378 1056 1 Finally finally RB 27378 1056 2 she -PRON- PRP 27378 1056 3 becomes become VBZ 27378 1056 4 lost lose VBN 27378 1056 5 in in IN 27378 1056 6 the the DT 27378 1056 7 overpowering overpowering JJ 27378 1056 8 light light NN 27378 1056 9 of of IN 27378 1056 10 the the DT 27378 1056 11 sun sun NN 27378 1056 12 , , , 27378 1056 13 again again RB 27378 1056 14 to to TO 27378 1056 15 emerge emerge VB 27378 1056 16 as as IN 27378 1056 17 the the DT 27378 1056 18 new new JJ 27378 1056 19 moon moon NN 27378 1056 20 , , , 27378 1056 21 and and CC 27378 1056 22 again again RB 27378 1056 23 to to TO 27378 1056 24 go go VB 27378 1056 25 through through IN 27378 1056 26 the the DT 27378 1056 27 same same JJ 27378 1056 28 cycle cycle NN 27378 1056 29 of of IN 27378 1056 30 changes change NNS 27378 1056 31 . . . 27378 1057 1 The the DT 27378 1057 2 brilliance brilliance NN 27378 1057 3 of of IN 27378 1057 4 the the DT 27378 1057 5 moon moon NN 27378 1057 6 arises arise VBZ 27378 1057 7 solely solely RB 27378 1057 8 from from IN 27378 1057 9 the the DT 27378 1057 10 light light NN 27378 1057 11 of of IN 27378 1057 12 the the DT 27378 1057 13 sun sun NN 27378 1057 14 , , , 27378 1057 15 which which WDT 27378 1057 16 falls fall VBZ 27378 1057 17 on on IN 27378 1057 18 the the DT 27378 1057 19 not not RB 27378 1057 20 self self NN 27378 1057 21 - - HYPH 27378 1057 22 luminous luminous JJ 27378 1057 23 substance substance NN 27378 1057 24 of of IN 27378 1057 25 the the DT 27378 1057 26 moon moon NN 27378 1057 27 . . . 27378 1058 1 Out out IN 27378 1058 2 of of IN 27378 1058 3 the the DT 27378 1058 4 vast vast JJ 27378 1058 5 flood flood NN 27378 1058 6 of of IN 27378 1058 7 light light NN 27378 1058 8 which which WDT 27378 1058 9 the the DT 27378 1058 10 sun sun NN 27378 1058 11 pours pour VBZ 27378 1058 12 forth forth RB 27378 1058 13 with with IN 27378 1058 14 such such JJ 27378 1058 15 prodigality prodigality NN 27378 1058 16 into into IN 27378 1058 17 space space NN 27378 1058 18 the the DT 27378 1058 19 dark dark JJ 27378 1058 20 body body NN 27378 1058 21 of of IN 27378 1058 22 the the DT 27378 1058 23 moon moon NN 27378 1058 24 intercepts intercept VBZ 27378 1058 25 a a DT 27378 1058 26 little little JJ 27378 1058 27 , , , 27378 1058 28 and and CC 27378 1058 29 of of IN 27378 1058 30 that that DT 27378 1058 31 little little JJ 27378 1058 32 it -PRON- PRP 27378 1058 33 reflects reflect VBZ 27378 1058 34 a a DT 27378 1058 35 small small JJ 27378 1058 36 fraction fraction NN 27378 1058 37 to to TO 27378 1058 38 illuminate illuminate VB 27378 1058 39 the the DT 27378 1058 40 earth earth NN 27378 1058 41 . . . 27378 1059 1 The the DT 27378 1059 2 moon moon NN 27378 1059 3 sheds shed VBZ 27378 1059 4 so so RB 27378 1059 5 much much JJ 27378 1059 6 light light NN 27378 1059 7 , , , 27378 1059 8 and and CC 27378 1059 9 seems seem VBZ 27378 1059 10 so so RB 27378 1059 11 bright bright JJ 27378 1059 12 , , , 27378 1059 13 that that IN 27378 1059 14 it -PRON- PRP 27378 1059 15 is be VBZ 27378 1059 16 often often RB 27378 1059 17 difficult difficult JJ 27378 1059 18 at at IN 27378 1059 19 night night NN 27378 1059 20 to to TO 27378 1059 21 remember remember VB 27378 1059 22 that that IN 27378 1059 23 the the DT 27378 1059 24 moon moon NN 27378 1059 25 has have VBZ 27378 1059 26 no no DT 27378 1059 27 light light NN 27378 1059 28 except except IN 27378 1059 29 what what WP 27378 1059 30 falls fall VBZ 27378 1059 31 on on IN 27378 1059 32 it -PRON- PRP 27378 1059 33 from from IN 27378 1059 34 the the DT 27378 1059 35 sun sun NN 27378 1059 36 . . . 27378 1060 1 Nevertheless nevertheless RB 27378 1060 2 , , , 27378 1060 3 the the DT 27378 1060 4 actual actual JJ 27378 1060 5 surface surface NN 27378 1060 6 of of IN 27378 1060 7 the the DT 27378 1060 8 brightest bright JJS 27378 1060 9 full full JJ 27378 1060 10 moon moon NN 27378 1060 11 is be VBZ 27378 1060 12 perhaps perhaps RB 27378 1060 13 not not RB 27378 1060 14 much much RB 27378 1060 15 brighter bright JJR 27378 1060 16 than than IN 27378 1060 17 the the DT 27378 1060 18 streets street NNS 27378 1060 19 of of IN 27378 1060 20 London London NNP 27378 1060 21 on on IN 27378 1060 22 a a DT 27378 1060 23 clear clear JJ 27378 1060 24 sunshiny sunshiny JJ 27378 1060 25 day day NN 27378 1060 26 . . . 27378 1061 1 A a DT 27378 1061 2 very very RB 27378 1061 3 simple simple JJ 27378 1061 4 observation observation NN 27378 1061 5 will will MD 27378 1061 6 suffice suffice VB 27378 1061 7 to to TO 27378 1061 8 show show VB 27378 1061 9 that that IN 27378 1061 10 the the DT 27378 1061 11 moon moon NN 27378 1061 12 's 's POS 27378 1061 13 light light NN 27378 1061 14 is be VBZ 27378 1061 15 only only RB 27378 1061 16 sunlight sunlight NN 27378 1061 17 . . . 27378 1062 1 Look look VB 27378 1062 2 some some DT 27378 1062 3 morning morning NN 27378 1062 4 at at IN 27378 1062 5 the the DT 27378 1062 6 moon moon NN 27378 1062 7 in in IN 27378 1062 8 daylight daylight NN 27378 1062 9 , , , 27378 1062 10 and and CC 27378 1062 11 compare compare VB 27378 1062 12 the the DT 27378 1062 13 moon moon NN 27378 1062 14 with with IN 27378 1062 15 the the DT 27378 1062 16 clouds cloud NNS 27378 1062 17 . . . 27378 1063 1 The the DT 27378 1063 2 brightness brightness NN 27378 1063 3 of of IN 27378 1063 4 the the DT 27378 1063 5 moon moon NN 27378 1063 6 and and CC 27378 1063 7 of of IN 27378 1063 8 the the DT 27378 1063 9 clouds cloud NNS 27378 1063 10 are be VBP 27378 1063 11 directly directly RB 27378 1063 12 comparable comparable JJ 27378 1063 13 , , , 27378 1063 14 and and CC 27378 1063 15 then then RB 27378 1063 16 it -PRON- PRP 27378 1063 17 can can MD 27378 1063 18 be be VB 27378 1063 19 readily readily RB 27378 1063 20 comprehended comprehend VBN 27378 1063 21 how how WRB 27378 1063 22 the the DT 27378 1063 23 sun sun NN 27378 1063 24 which which WDT 27378 1063 25 illuminates illuminate VBZ 27378 1063 26 the the DT 27378 1063 27 clouds cloud NNS 27378 1063 28 has have VBZ 27378 1063 29 also also RB 27378 1063 30 illumined illumine VBN 27378 1063 31 the the DT 27378 1063 32 moon moon NN 27378 1063 33 . . . 27378 1064 1 An an DT 27378 1064 2 attempt attempt NN 27378 1064 3 has have VBZ 27378 1064 4 been be VBN 27378 1064 5 made make VBN 27378 1064 6 to to TO 27378 1064 7 form form VB 27378 1064 8 a a DT 27378 1064 9 comparative comparative JJ 27378 1064 10 estimate estimate NN 27378 1064 11 of of IN 27378 1064 12 the the DT 27378 1064 13 brightness brightness NN 27378 1064 14 of of IN 27378 1064 15 the the DT 27378 1064 16 sun sun NN 27378 1064 17 and and CC 27378 1064 18 the the DT 27378 1064 19 full full JJ 27378 1064 20 moon moon NN 27378 1064 21 . . . 27378 1065 1 If if IN 27378 1065 2 600,000 600,000 CD 27378 1065 3 full full JJ 27378 1065 4 moons moon NNS 27378 1065 5 were be VBD 27378 1065 6 shining shine VBG 27378 1065 7 at at IN 27378 1065 8 once once RB 27378 1065 9 , , , 27378 1065 10 their -PRON- PRP$ 27378 1065 11 collective collective JJ 27378 1065 12 brilliancy brilliancy NN 27378 1065 13 would would MD 27378 1065 14 equal equal VB 27378 1065 15 that that DT 27378 1065 16 of of IN 27378 1065 17 the the DT 27378 1065 18 sun sun NN 27378 1065 19 . . . 27378 1066 1 The the DT 27378 1066 2 beautiful beautiful JJ 27378 1066 3 crescent crescent JJ 27378 1066 4 moon moon NN 27378 1066 5 has have VBZ 27378 1066 6 furnished furnish VBN 27378 1066 7 a a DT 27378 1066 8 theme theme NN 27378 1066 9 for for IN 27378 1066 10 many many PDT 27378 1066 11 a a DT 27378 1066 12 poet poet NN 27378 1066 13 . . . 27378 1067 1 Indeed indeed RB 27378 1067 2 , , , 27378 1067 3 if if IN 27378 1067 4 we -PRON- PRP 27378 1067 5 may may MD 27378 1067 6 venture venture VB 27378 1067 7 to to TO 27378 1067 8 say say VB 27378 1067 9 so so RB 27378 1067 10 , , , 27378 1067 11 it -PRON- PRP 27378 1067 12 would would MD 27378 1067 13 seem seem VB 27378 1067 14 that that IN 27378 1067 15 some some DT 27378 1067 16 poets poet NNS 27378 1067 17 have have VBP 27378 1067 18 forgotten forget VBN 27378 1067 19 that that IN 27378 1067 20 the the DT 27378 1067 21 moon moon NN 27378 1067 22 is be VBZ 27378 1067 23 not not RB 27378 1067 24 to to TO 27378 1067 25 be be VB 27378 1067 26 seen see VBN 27378 1067 27 every every DT 27378 1067 28 night night NN 27378 1067 29 . . . 27378 1068 1 A a DT 27378 1068 2 poetical poetical JJ 27378 1068 3 description description NN 27378 1068 4 of of IN 27378 1068 5 evening evening NN 27378 1068 6 is be VBZ 27378 1068 7 almost almost RB 27378 1068 8 certain certain JJ 27378 1068 9 to to TO 27378 1068 10 be be VB 27378 1068 11 associated associate VBN 27378 1068 12 with with IN 27378 1068 13 the the DT 27378 1068 14 appearance appearance NN 27378 1068 15 of of IN 27378 1068 16 the the DT 27378 1068 17 moon moon NN 27378 1068 18 in in IN 27378 1068 19 some some DT 27378 1068 20 phase phase NN 27378 1068 21 or or CC 27378 1068 22 other other JJ 27378 1068 23 . . . 27378 1069 1 We -PRON- PRP 27378 1069 2 may may MD 27378 1069 3 cite cite VB 27378 1069 4 one one CD 27378 1069 5 notable notable JJ 27378 1069 6 instance instance NN 27378 1069 7 in in IN 27378 1069 8 which which WDT 27378 1069 9 a a DT 27378 1069 10 poet poet NN 27378 1069 11 , , , 27378 1069 12 describing describe VBG 27378 1069 13 an an DT 27378 1069 14 historical historical JJ 27378 1069 15 event event NN 27378 1069 16 , , , 27378 1069 17 has have VBZ 27378 1069 18 enshrined enshrine VBN 27378 1069 19 in in IN 27378 1069 20 exquisite exquisite JJ 27378 1069 21 verse verse NN 27378 1069 22 a a DT 27378 1069 23 statement statement NN 27378 1069 24 which which WDT 27378 1069 25 can can MD 27378 1069 26 not not RB 27378 1069 27 be be VB 27378 1069 28 correct correct JJ 27378 1069 29 . . . 27378 1070 1 Every every DT 27378 1070 2 child child NN 27378 1070 3 who who WP 27378 1070 4 speaks speak VBZ 27378 1070 5 our -PRON- PRP$ 27378 1070 6 language language NN 27378 1070 7 has have VBZ 27378 1070 8 been be VBN 27378 1070 9 taught teach VBN 27378 1070 10 that that IN 27378 1070 11 the the DT 27378 1070 12 burial burial NN 27378 1070 13 of of IN 27378 1070 14 Sir Sir NNP 27378 1070 15 John John NNP 27378 1070 16 Moore Moore NNP 27378 1070 17 took take VBD 27378 1070 18 place place NN 27378 1070 19 " " `` 27378 1070 20 By by IN 27378 1070 21 the the DT 27378 1070 22 struggling struggle VBG 27378 1070 23 moonbeams moonbeam NNS 27378 1070 24 ' ' POS 27378 1070 25 misty misty JJ 27378 1070 26 light light NN 27378 1070 27 . . . 27378 1070 28 " " '' 27378 1071 1 There there EX 27378 1071 2 is be VBZ 27378 1071 3 an an DT 27378 1071 4 appearance appearance NN 27378 1071 5 of of IN 27378 1071 6 detail detail NN 27378 1071 7 in in IN 27378 1071 8 this this DT 27378 1071 9 statement statement NN 27378 1071 10 which which WDT 27378 1071 11 wears wear VBZ 27378 1071 12 the the DT 27378 1071 13 garb garb NN 27378 1071 14 of of IN 27378 1071 15 truth truth NN 27378 1071 16 . . . 27378 1072 1 We -PRON- PRP 27378 1072 2 are be VBP 27378 1072 3 not not RB 27378 1072 4 inclined inclined JJ 27378 1072 5 to to TO 27378 1072 6 doubt doubt VB 27378 1072 7 that that IN 27378 1072 8 the the DT 27378 1072 9 night night NN 27378 1072 10 was be VBD 27378 1072 11 misty misty JJ 27378 1072 12 , , , 27378 1072 13 nor nor CC 27378 1072 14 as as IN 27378 1072 15 to to IN 27378 1072 16 whether whether IN 27378 1072 17 the the DT 27378 1072 18 moonbeams moonbeam NNS 27378 1072 19 had have VBD 27378 1072 20 to to TO 27378 1072 21 struggle struggle VB 27378 1072 22 into into IN 27378 1072 23 visibility visibility NN 27378 1072 24 ; ; : 27378 1072 25 the the DT 27378 1072 26 question question NN 27378 1072 27 at at IN 27378 1072 28 issue issue NN 27378 1072 29 is be VBZ 27378 1072 30 a a DT 27378 1072 31 much much RB 27378 1072 32 more more RBR 27378 1072 33 fundamental fundamental JJ 27378 1072 34 one one CD 27378 1072 35 . . . 27378 1073 1 We -PRON- PRP 27378 1073 2 do do VBP 27378 1073 3 not not RB 27378 1073 4 know know VB 27378 1073 5 who who WP 27378 1073 6 was be VBD 27378 1073 7 the the DT 27378 1073 8 first first JJ 27378 1073 9 to to TO 27378 1073 10 raise raise VB 27378 1073 11 the the DT 27378 1073 12 point point NN 27378 1073 13 as as IN 27378 1073 14 to to IN 27378 1073 15 whether whether IN 27378 1073 16 any any DT 27378 1073 17 moon moon NN 27378 1073 18 shone shine VBD 27378 1073 19 on on IN 27378 1073 20 that that DT 27378 1073 21 memorable memorable JJ 27378 1073 22 event event NN 27378 1073 23 at at RB 27378 1073 24 all all RB 27378 1073 25 or or CC 27378 1073 26 not not RB 27378 1073 27 ; ; : 27378 1073 28 but but CC 27378 1073 29 the the DT 27378 1073 30 question question NN 27378 1073 31 having have VBG 27378 1073 32 been be VBN 27378 1073 33 raised raise VBN 27378 1073 34 , , , 27378 1073 35 the the DT 27378 1073 36 Nautical Nautical NNP 27378 1073 37 Almanac Almanac NNP 27378 1073 38 immediately immediately RB 27378 1073 39 supplies supply VBZ 27378 1073 40 an an DT 27378 1073 41 answer answer NN 27378 1073 42 . . . 27378 1074 1 From from IN 27378 1074 2 it -PRON- PRP 27378 1074 3 we -PRON- PRP 27378 1074 4 learn learn VBP 27378 1074 5 in in IN 27378 1074 6 language language NN 27378 1074 7 , , , 27378 1074 8 whose whose WP$ 27378 1074 9 truthfulness truthfulness NN 27378 1074 10 constitutes constitute VBZ 27378 1074 11 its -PRON- PRP$ 27378 1074 12 only only JJ 27378 1074 13 claim claim NN 27378 1074 14 to to TO 27378 1074 15 be be VB 27378 1074 16 poetry poetry NN 27378 1074 17 , , , 27378 1074 18 that that IN 27378 1074 19 the the DT 27378 1074 20 moon moon NN 27378 1074 21 was be VBD 27378 1074 22 new new JJ 27378 1074 23 at at IN 27378 1074 24 one one CD 27378 1074 25 o'clock o'clock NN 27378 1074 26 in in IN 27378 1074 27 the the DT 27378 1074 28 morning morning NN 27378 1074 29 of of IN 27378 1074 30 the the DT 27378 1074 31 day day NN 27378 1074 32 of of IN 27378 1074 33 the the DT 27378 1074 34 battle battle NN 27378 1074 35 of of IN 27378 1074 36 Corunna Corunna NNP 27378 1074 37 ( ( -LRB- 27378 1074 38 16th 16th JJ 27378 1074 39 January January NNP 27378 1074 40 , , , 27378 1074 41 1809 1809 CD 27378 1074 42 ) ) -RRB- 27378 1074 43 . . . 27378 1075 1 The the DT 27378 1075 2 ballad ballad NN 27378 1075 3 evidently evidently RB 27378 1075 4 implies imply VBZ 27378 1075 5 that that IN 27378 1075 6 the the DT 27378 1075 7 funeral funeral NN 27378 1075 8 took take VBD 27378 1075 9 place place NN 27378 1075 10 on on IN 27378 1075 11 the the DT 27378 1075 12 night night NN 27378 1075 13 following follow VBG 27378 1075 14 the the DT 27378 1075 15 battle battle NN 27378 1075 16 . . . 27378 1076 1 We -PRON- PRP 27378 1076 2 are be VBP 27378 1076 3 therefore therefore RB 27378 1076 4 assured assure VBN 27378 1076 5 that that IN 27378 1076 6 the the DT 27378 1076 7 moon moon NN 27378 1076 8 can can MD 27378 1076 9 hardly hardly RB 27378 1076 10 have have VB 27378 1076 11 been be VBN 27378 1076 12 a a DT 27378 1076 13 day day NN 27378 1076 14 old old JJ 27378 1076 15 when when WRB 27378 1076 16 the the DT 27378 1076 17 hero hero NN 27378 1076 18 was be VBD 27378 1076 19 consigned consigned JJ 27378 1076 20 to to IN 27378 1076 21 his -PRON- PRP$ 27378 1076 22 grave grave NN 27378 1076 23 . . . 27378 1077 1 But but CC 27378 1077 2 the the DT 27378 1077 3 moon moon NN 27378 1077 4 in in IN 27378 1077 5 such such PDT 27378 1077 6 a a DT 27378 1077 7 case case NN 27378 1077 8 is be VBZ 27378 1077 9 practically practically RB 27378 1077 10 invisible invisible JJ 27378 1077 11 , , , 27378 1077 12 and and CC 27378 1077 13 yields yield NNS 27378 1077 14 no no DT 27378 1077 15 appreciable appreciable NN 27378 1077 16 moonbeams moonbeam VBZ 27378 1077 17 at at RB 27378 1077 18 all all RB 27378 1077 19 , , , 27378 1077 20 misty misty JJ 27378 1077 21 or or CC 27378 1077 22 otherwise otherwise RB 27378 1077 23 . . . 27378 1078 1 Indeed indeed RB 27378 1078 2 , , , 27378 1078 3 if if IN 27378 1078 4 the the DT 27378 1078 5 funeral funeral NN 27378 1078 6 took take VBD 27378 1078 7 place place NN 27378 1078 8 at at IN 27378 1078 9 the the DT 27378 1078 10 " " `` 27378 1078 11 dead dead JJ 27378 1078 12 of of IN 27378 1078 13 night night NN 27378 1078 14 , , , 27378 1078 15 " " '' 27378 1078 16 as as IN 27378 1078 17 the the DT 27378 1078 18 poet poet NN 27378 1078 19 asserts assert VBZ 27378 1078 20 , , , 27378 1078 21 then then RB 27378 1078 22 the the DT 27378 1078 23 moon moon NN 27378 1078 24 must must MD 27378 1078 25 have have VB 27378 1078 26 been be VBN 27378 1078 27 far far RB 27378 1078 28 below below IN 27378 1078 29 the the DT 27378 1078 30 horizon horizon NN 27378 1078 31 at at IN 27378 1078 32 the the DT 27378 1078 33 time time NN 27378 1078 34 . . . 27378 1079 1 [ [ -LRB- 27378 1079 2 6 6 CD 27378 1079 3 ] ] -RRB- 27378 1079 4 In in IN 27378 1079 5 alluding allude VBG 27378 1079 6 to to IN 27378 1079 7 this this DT 27378 1079 8 and and CC 27378 1079 9 similar similar JJ 27378 1079 10 instances instance NNS 27378 1079 11 , , , 27378 1079 12 Mr. Mr. NNP 27378 1079 13 Nasmyth Nasmyth NNP 27378 1079 14 gives give VBZ 27378 1079 15 a a DT 27378 1079 16 word word NN 27378 1079 17 of of IN 27378 1079 18 advice advice NN 27378 1079 19 to to IN 27378 1079 20 authors author NNS 27378 1079 21 or or CC 27378 1079 22 to to IN 27378 1079 23 artists artist NNS 27378 1079 24 who who WP 27378 1079 25 desire desire VBP 27378 1079 26 to to TO 27378 1079 27 bring bring VB 27378 1079 28 the the DT 27378 1079 29 moon moon NN 27378 1079 30 on on IN 27378 1079 31 a a DT 27378 1079 32 scene scene NN 27378 1079 33 without without IN 27378 1079 34 knowing know VBG 27378 1079 35 as as IN 27378 1079 36 a a DT 27378 1079 37 matter matter NN 27378 1079 38 of of IN 27378 1079 39 fact fact NN 27378 1079 40 that that IN 27378 1079 41 our -PRON- PRP$ 27378 1079 42 satellite satellite NN 27378 1079 43 was be VBD 27378 1079 44 actually actually RB 27378 1079 45 present present JJ 27378 1079 46 . . . 27378 1080 1 He -PRON- PRP 27378 1080 2 recommends recommend VBZ 27378 1080 3 them -PRON- PRP 27378 1080 4 to to TO 27378 1080 5 follow follow VB 27378 1080 6 the the DT 27378 1080 7 example example NN 27378 1080 8 of of IN 27378 1080 9 Bottom Bottom NNP 27378 1080 10 in in IN 27378 1080 11 _ _ NNP 27378 1080 12 A A NNP 27378 1080 13 Midsummer Midsummer NNP 27378 1080 14 's 's POS 27378 1080 15 Night night NN 27378 1080 16 's 's POS 27378 1080 17 Dream Dream NNP 27378 1080 18 _ _ NNP 27378 1080 19 , , , 27378 1080 20 and and CC 27378 1080 21 consult consult VB 27378 1080 22 " " `` 27378 1080 23 a a DT 27378 1080 24 calendar calendar NN 27378 1080 25 , , , 27378 1080 26 a a DT 27378 1080 27 calendar calendar NN 27378 1080 28 ! ! . 27378 1081 1 Look look VB 27378 1081 2 in in IN 27378 1081 3 the the DT 27378 1081 4 almanac almanac NN 27378 1081 5 ; ; : 27378 1081 6 find find VB 27378 1081 7 out out RP 27378 1081 8 moonshine moonshine NN 27378 1081 9 , , , 27378 1081 10 find find VB 27378 1081 11 out out RP 27378 1081 12 moonshine moonshine NN 27378 1081 13 ! ! . 27378 1081 14 " " '' 27378 1082 1 [ [ -LRB- 27378 1082 2 Illustration illustration NN 27378 1082 3 : : : 27378 1082 4 Fig Fig NNP 27378 1082 5 . . . 27378 1083 1 23.--Comparative 23.--comparative CD 27378 1083 2 Sizes size NNS 27378 1083 3 of of IN 27378 1083 4 the the DT 27378 1083 5 Earth Earth NNP 27378 1083 6 and and CC 27378 1083 7 the the DT 27378 1083 8 Moon Moon NNP 27378 1083 9 . . . 27378 1083 10 ] ] -RRB- 27378 1084 1 Among among IN 27378 1084 2 the the DT 27378 1084 3 countless countless JJ 27378 1084 4 host host NN 27378 1084 5 of of IN 27378 1084 6 celestial celestial JJ 27378 1084 7 bodies body NNS 27378 1084 8 -- -- : 27378 1084 9 the the DT 27378 1084 10 sun sun NN 27378 1084 11 , , , 27378 1084 12 the the DT 27378 1084 13 moon moon NN 27378 1084 14 , , , 27378 1084 15 the the DT 27378 1084 16 planets planet NNS 27378 1084 17 , , , 27378 1084 18 and and CC 27378 1084 19 the the DT 27378 1084 20 stars star NNS 27378 1084 21 -- -- : 27378 1084 22 our -PRON- PRP$ 27378 1084 23 satellite satellite NN 27378 1084 24 enjoys enjoy VBZ 27378 1084 25 one one CD 27378 1084 26 special special JJ 27378 1084 27 claim claim NN 27378 1084 28 on on IN 27378 1084 29 our -PRON- PRP$ 27378 1084 30 attention attention NN 27378 1084 31 . . . 27378 1085 1 The the DT 27378 1085 2 moon moon NN 27378 1085 3 is be VBZ 27378 1085 4 our -PRON- PRP$ 27378 1085 5 nearest near JJS 27378 1085 6 permanent permanent JJ 27378 1085 7 neighbour neighbour NN 27378 1085 8 . . . 27378 1086 1 It -PRON- PRP 27378 1086 2 is be VBZ 27378 1086 3 just just RB 27378 1086 4 possible possible JJ 27378 1086 5 that that IN 27378 1086 6 a a DT 27378 1086 7 comet comet NN 27378 1086 8 may may MD 27378 1086 9 occasionally occasionally RB 27378 1086 10 approach approach VB 27378 1086 11 the the DT 27378 1086 12 earth earth NN 27378 1086 13 more more RBR 27378 1086 14 closely closely RB 27378 1086 15 than than IN 27378 1086 16 the the DT 27378 1086 17 moon moon NN 27378 1086 18 but but CC 27378 1086 19 with with IN 27378 1086 20 this this DT 27378 1086 21 exception exception NN 27378 1086 22 the the DT 27378 1086 23 other other JJ 27378 1086 24 celestial celestial JJ 27378 1086 25 bodies body NNS 27378 1086 26 are be VBP 27378 1086 27 all all DT 27378 1086 28 many many JJ 27378 1086 29 hundreds hundred NNS 27378 1086 30 or or CC 27378 1086 31 thousands thousand NNS 27378 1086 32 , , , 27378 1086 33 or or CC 27378 1086 34 even even RB 27378 1086 35 many many JJ 27378 1086 36 millions million NNS 27378 1086 37 , , , 27378 1086 38 of of IN 27378 1086 39 times time NNS 27378 1086 40 further further RB 27378 1086 41 from from IN 27378 1086 42 us -PRON- PRP 27378 1086 43 than than IN 27378 1086 44 the the DT 27378 1086 45 moon moon NN 27378 1086 46 . . . 27378 1087 1 It -PRON- PRP 27378 1087 2 is be VBZ 27378 1087 3 also also RB 27378 1087 4 to to TO 27378 1087 5 be be VB 27378 1087 6 observed observe VBN 27378 1087 7 that that IN 27378 1087 8 the the DT 27378 1087 9 moon moon NN 27378 1087 10 is be VBZ 27378 1087 11 one one CD 27378 1087 12 of of IN 27378 1087 13 the the DT 27378 1087 14 smallest small JJS 27378 1087 15 visible visible JJ 27378 1087 16 objects object NNS 27378 1087 17 which which WDT 27378 1087 18 the the DT 27378 1087 19 heavens heaven NNS 27378 1087 20 contain contain VBP 27378 1087 21 . . . 27378 1088 1 Every every DT 27378 1088 2 one one CD 27378 1088 3 of of IN 27378 1088 4 the the DT 27378 1088 5 thousands thousand NNS 27378 1088 6 of of IN 27378 1088 7 stars star NNS 27378 1088 8 that that WDT 27378 1088 9 can can MD 27378 1088 10 be be VB 27378 1088 11 seen see VBN 27378 1088 12 with with IN 27378 1088 13 the the DT 27378 1088 14 unaided unaided JJ 27378 1088 15 eye eye NN 27378 1088 16 is be VBZ 27378 1088 17 enormously enormously RB 27378 1088 18 larger large JJR 27378 1088 19 than than IN 27378 1088 20 our -PRON- PRP$ 27378 1088 21 satellite satellite NN 27378 1088 22 . . . 27378 1089 1 The the DT 27378 1089 2 brilliance brilliance NN 27378 1089 3 and and CC 27378 1089 4 apparent apparent JJ 27378 1089 5 vast vast JJ 27378 1089 6 proportions proportion NNS 27378 1089 7 of of IN 27378 1089 8 the the DT 27378 1089 9 moon moon NN 27378 1089 10 arise arise VBP 27378 1089 11 from from IN 27378 1089 12 the the DT 27378 1089 13 fact fact NN 27378 1089 14 that that IN 27378 1089 15 it -PRON- PRP 27378 1089 16 is be VBZ 27378 1089 17 only only RB 27378 1089 18 240,000 240,000 CD 27378 1089 19 miles mile NNS 27378 1089 20 away away RB 27378 1089 21 , , , 27378 1089 22 which which WDT 27378 1089 23 is be VBZ 27378 1089 24 a a DT 27378 1089 25 distance distance NN 27378 1089 26 almost almost RB 27378 1089 27 immeasurably immeasurably RB 27378 1089 28 small small JJ 27378 1089 29 when when WRB 27378 1089 30 compared compare VBN 27378 1089 31 with with IN 27378 1089 32 the the DT 27378 1089 33 distances distance NNS 27378 1089 34 between between IN 27378 1089 35 the the DT 27378 1089 36 earth earth NN 27378 1089 37 and and CC 27378 1089 38 the the DT 27378 1089 39 stars star NNS 27378 1089 40 . . . 27378 1090 1 Fig fig NN 27378 1090 2 . . . 27378 1091 1 23 23 CD 27378 1091 2 exhibits exhibit VBZ 27378 1091 3 the the DT 27378 1091 4 relative relative JJ 27378 1091 5 sizes size NNS 27378 1091 6 of of IN 27378 1091 7 the the DT 27378 1091 8 earth earth NN 27378 1091 9 and and CC 27378 1091 10 its -PRON- PRP$ 27378 1091 11 attendant attendant NN 27378 1091 12 . . . 27378 1092 1 The the DT 27378 1092 2 small small JJ 27378 1092 3 globe globe NN 27378 1092 4 shows show VBZ 27378 1092 5 the the DT 27378 1092 6 moon moon NN 27378 1092 7 , , , 27378 1092 8 while while IN 27378 1092 9 the the DT 27378 1092 10 larger large JJR 27378 1092 11 globe globe NN 27378 1092 12 represents represent VBZ 27378 1092 13 the the DT 27378 1092 14 earth earth NN 27378 1092 15 . . . 27378 1093 1 When when WRB 27378 1093 2 we -PRON- PRP 27378 1093 3 measure measure VBP 27378 1093 4 the the DT 27378 1093 5 actual actual JJ 27378 1093 6 diameters diameter NNS 27378 1093 7 of of IN 27378 1093 8 the the DT 27378 1093 9 two two CD 27378 1093 10 globes globe NNS 27378 1093 11 , , , 27378 1093 12 we -PRON- PRP 27378 1093 13 find find VBP 27378 1093 14 that that DT 27378 1093 15 of of IN 27378 1093 16 the the DT 27378 1093 17 earth earth NN 27378 1093 18 to to TO 27378 1093 19 be be VB 27378 1093 20 7,918 7,918 CD 27378 1093 21 miles mile NNS 27378 1093 22 and and CC 27378 1093 23 of of IN 27378 1093 24 the the DT 27378 1093 25 moon moon NN 27378 1093 26 2,160 2,160 CD 27378 1093 27 miles mile NNS 27378 1093 28 , , , 27378 1093 29 so so IN 27378 1093 30 that that IN 27378 1093 31 the the DT 27378 1093 32 diameter diameter NN 27378 1093 33 of of IN 27378 1093 34 the the DT 27378 1093 35 earth earth NN 27378 1093 36 is be VBZ 27378 1093 37 nearly nearly RB 27378 1093 38 four four CD 27378 1093 39 times time NNS 27378 1093 40 greater great JJR 27378 1093 41 than than IN 27378 1093 42 the the DT 27378 1093 43 diameter diameter NN 27378 1093 44 of of IN 27378 1093 45 the the DT 27378 1093 46 moon moon NN 27378 1093 47 . . . 27378 1094 1 If if IN 27378 1094 2 the the DT 27378 1094 3 earth earth NN 27378 1094 4 were be VBD 27378 1094 5 cut cut VBN 27378 1094 6 into into IN 27378 1094 7 fifty fifty JJ 27378 1094 8 pieces piece NNS 27378 1094 9 , , , 27378 1094 10 all all DT 27378 1094 11 equally equally RB 27378 1094 12 large large JJ 27378 1094 13 , , , 27378 1094 14 then then RB 27378 1094 15 one one CD 27378 1094 16 of of IN 27378 1094 17 these these DT 27378 1094 18 pieces piece NNS 27378 1094 19 rolled roll VBD 27378 1094 20 into into IN 27378 1094 21 a a DT 27378 1094 22 globe globe NN 27378 1094 23 would would MD 27378 1094 24 equal equal VB 27378 1094 25 the the DT 27378 1094 26 size size NN 27378 1094 27 of of IN 27378 1094 28 the the DT 27378 1094 29 moon moon NN 27378 1094 30 . . . 27378 1095 1 The the DT 27378 1095 2 superficial superficial JJ 27378 1095 3 extent extent NN 27378 1095 4 of of IN 27378 1095 5 the the DT 27378 1095 6 moon moon NN 27378 1095 7 is be VBZ 27378 1095 8 equal equal JJ 27378 1095 9 to to IN 27378 1095 10 about about RB 27378 1095 11 one one CD 27378 1095 12 thirteenth thirteenth JJ 27378 1095 13 part part NN 27378 1095 14 of of IN 27378 1095 15 the the DT 27378 1095 16 surface surface NN 27378 1095 17 of of IN 27378 1095 18 the the DT 27378 1095 19 earth earth NN 27378 1095 20 . . . 27378 1096 1 The the DT 27378 1096 2 hemisphere hemisphere NN 27378 1096 3 our -PRON- PRP$ 27378 1096 4 neighbour neighbour NN 27378 1096 5 turns turn VBZ 27378 1096 6 towards towards IN 27378 1096 7 us -PRON- PRP 27378 1096 8 exhibits exhibit VBZ 27378 1096 9 an an DT 27378 1096 10 area area NN 27378 1096 11 equal equal JJ 27378 1096 12 to to IN 27378 1096 13 about about RB 27378 1096 14 one one CD 27378 1096 15 twenty twenty CD 27378 1096 16 - - HYPH 27378 1096 17 seventh seventh JJ 27378 1096 18 part part NN 27378 1096 19 of of IN 27378 1096 20 the the DT 27378 1096 21 area area NN 27378 1096 22 of of IN 27378 1096 23 the the DT 27378 1096 24 earth earth NN 27378 1096 25 . . . 27378 1097 1 This this DT 27378 1097 2 , , , 27378 1097 3 to to TO 27378 1097 4 speak speak VB 27378 1097 5 approximately approximately RB 27378 1097 6 , , , 27378 1097 7 is be VBZ 27378 1097 8 about about RB 27378 1097 9 double double PDT 27378 1097 10 the the DT 27378 1097 11 actual actual JJ 27378 1097 12 extent extent NN 27378 1097 13 of of IN 27378 1097 14 the the DT 27378 1097 15 continent continent NN 27378 1097 16 of of IN 27378 1097 17 Europe Europe NNP 27378 1097 18 . . . 27378 1098 1 The the DT 27378 1098 2 average average JJ 27378 1098 3 materials material NNS 27378 1098 4 of of IN 27378 1098 5 the the DT 27378 1098 6 earth earth NN 27378 1098 7 are be VBP 27378 1098 8 , , , 27378 1098 9 however however RB 27378 1098 10 , , , 27378 1098 11 much much RB 27378 1098 12 heavier heavy JJR 27378 1098 13 than than IN 27378 1098 14 those those DT 27378 1098 15 contained contain VBN 27378 1098 16 in in IN 27378 1098 17 the the DT 27378 1098 18 moon moon NN 27378 1098 19 . . . 27378 1099 1 It -PRON- PRP 27378 1099 2 would would MD 27378 1099 3 take take VB 27378 1099 4 more more JJR 27378 1099 5 than than IN 27378 1099 6 eighty eighty CD 27378 1099 7 globes globe NNS 27378 1099 8 , , , 27378 1099 9 each each DT 27378 1099 10 as as RB 27378 1099 11 ponderous ponderous JJ 27378 1099 12 as as IN 27378 1099 13 the the DT 27378 1099 14 moon moon NN 27378 1099 15 , , , 27378 1099 16 to to TO 27378 1099 17 weigh weigh VB 27378 1099 18 down down RP 27378 1099 19 the the DT 27378 1099 20 earth earth NN 27378 1099 21 . . . 27378 1100 1 Amid amid IN 27378 1100 2 the the DT 27378 1100 3 changes change NNS 27378 1100 4 which which WDT 27378 1100 5 the the DT 27378 1100 6 moon moon NN 27378 1100 7 presents present VBZ 27378 1100 8 to to IN 27378 1100 9 us -PRON- PRP 27378 1100 10 , , , 27378 1100 11 one one CD 27378 1100 12 obvious obvious JJ 27378 1100 13 fact fact NN 27378 1100 14 stands stand VBZ 27378 1100 15 prominently prominently RB 27378 1100 16 forth forth RB 27378 1100 17 . . . 27378 1101 1 Whether whether IN 27378 1101 2 our -PRON- PRP$ 27378 1101 3 satellite satellite NN 27378 1101 4 be be VBP 27378 1101 5 new new JJ 27378 1101 6 or or CC 27378 1101 7 full full JJ 27378 1101 8 , , , 27378 1101 9 at at IN 27378 1101 10 first first JJ 27378 1101 11 quarter quarter NN 27378 1101 12 or or CC 27378 1101 13 at at IN 27378 1101 14 last last JJ 27378 1101 15 , , , 27378 1101 16 whether whether IN 27378 1101 17 it -PRON- PRP 27378 1101 18 be be VB 27378 1101 19 high high JJ 27378 1101 20 in in IN 27378 1101 21 the the DT 27378 1101 22 heavens heaven NNS 27378 1101 23 or or CC 27378 1101 24 low low RB 27378 1101 25 near near IN 27378 1101 26 the the DT 27378 1101 27 horizon horizon NN 27378 1101 28 , , , 27378 1101 29 whether whether IN 27378 1101 30 it -PRON- PRP 27378 1101 31 be be VB 27378 1101 32 in in IN 27378 1101 33 process process NN 27378 1101 34 of of IN 27378 1101 35 eclipse eclipse NN 27378 1101 36 by by IN 27378 1101 37 the the DT 27378 1101 38 sun sun NN 27378 1101 39 , , , 27378 1101 40 or or CC 27378 1101 41 whether whether IN 27378 1101 42 the the DT 27378 1101 43 sun sun NN 27378 1101 44 himself -PRON- PRP 27378 1101 45 is be VBZ 27378 1101 46 being be VBG 27378 1101 47 eclipsed eclipse VBN 27378 1101 48 by by IN 27378 1101 49 the the DT 27378 1101 50 moon moon NN 27378 1101 51 , , , 27378 1101 52 the the DT 27378 1101 53 apparent apparent JJ 27378 1101 54 size size NN 27378 1101 55 of of IN 27378 1101 56 the the DT 27378 1101 57 latter latter JJ 27378 1101 58 is be VBZ 27378 1101 59 nearly nearly RB 27378 1101 60 constant constant JJ 27378 1101 61 . . . 27378 1102 1 We -PRON- PRP 27378 1102 2 can can MD 27378 1102 3 express express VB 27378 1102 4 the the DT 27378 1102 5 matter matter NN 27378 1102 6 numerically numerically RB 27378 1102 7 . . . 27378 1103 1 A a DT 27378 1103 2 globe globe NN 27378 1103 3 one one CD 27378 1103 4 foot foot NN 27378 1103 5 in in IN 27378 1103 6 diameter diameter NN 27378 1103 7 , , , 27378 1103 8 at at IN 27378 1103 9 a a DT 27378 1103 10 distance distance NN 27378 1103 11 of of IN 27378 1103 12 111 111 CD 27378 1103 13 feet foot NNS 27378 1103 14 from from IN 27378 1103 15 the the DT 27378 1103 16 observer observer NN 27378 1103 17 , , , 27378 1103 18 would would MD 27378 1103 19 under under IN 27378 1103 20 ordinary ordinary JJ 27378 1103 21 circumstances circumstance NNS 27378 1103 22 be be VB 27378 1103 23 just just RB 27378 1103 24 sufficient sufficient JJ 27378 1103 25 to to TO 27378 1103 26 hide hide VB 27378 1103 27 the the DT 27378 1103 28 disc disc NN 27378 1103 29 of of IN 27378 1103 30 the the DT 27378 1103 31 moon moon NN 27378 1103 32 ; ; : 27378 1103 33 occasionally occasionally RB 27378 1103 34 , , , 27378 1103 35 however however RB 27378 1103 36 , , , 27378 1103 37 the the DT 27378 1103 38 globe globe NN 27378 1103 39 would would MD 27378 1103 40 have have VB 27378 1103 41 to to TO 27378 1103 42 be be VB 27378 1103 43 brought bring VBN 27378 1103 44 in in RP 27378 1103 45 to to IN 27378 1103 46 a a DT 27378 1103 47 distance distance NN 27378 1103 48 of of IN 27378 1103 49 only only RB 27378 1103 50 103 103 CD 27378 1103 51 feet foot NNS 27378 1103 52 , , , 27378 1103 53 or or CC 27378 1103 54 occasionally occasionally RB 27378 1103 55 it -PRON- PRP 27378 1103 56 might may MD 27378 1103 57 have have VB 27378 1103 58 to to TO 27378 1103 59 be be VB 27378 1103 60 moved move VBN 27378 1103 61 out out RB 27378 1103 62 to to IN 27378 1103 63 so so RB 27378 1103 64 much much JJ 27378 1103 65 as as IN 27378 1103 66 118 118 CD 27378 1103 67 feet foot NNS 27378 1103 68 , , , 27378 1103 69 if if IN 27378 1103 70 the the DT 27378 1103 71 moon moon NN 27378 1103 72 is be VBZ 27378 1103 73 to to TO 27378 1103 74 be be VB 27378 1103 75 exactly exactly RB 27378 1103 76 hidden hide VBN 27378 1103 77 . . . 27378 1104 1 It -PRON- PRP 27378 1104 2 is be VBZ 27378 1104 3 unusual unusual JJ 27378 1104 4 for for IN 27378 1104 5 the the DT 27378 1104 6 moon moon NN 27378 1104 7 to to TO 27378 1104 8 approach approach VB 27378 1104 9 either either RB 27378 1104 10 of of IN 27378 1104 11 its -PRON- PRP$ 27378 1104 12 extreme extreme JJ 27378 1104 13 limits limit NNS 27378 1104 14 of of IN 27378 1104 15 position position NN 27378 1104 16 , , , 27378 1104 17 so so IN 27378 1104 18 that that IN 27378 1104 19 the the DT 27378 1104 20 distance distance NN 27378 1104 21 from from IN 27378 1104 22 the the DT 27378 1104 23 eye eye NN 27378 1104 24 at at IN 27378 1104 25 which which WDT 27378 1104 26 the the DT 27378 1104 27 globe globe NN 27378 1104 28 must must MD 27378 1104 29 be be VB 27378 1104 30 situated situate VBN 27378 1104 31 so so IN 27378 1104 32 as as IN 27378 1104 33 to to TO 27378 1104 34 exactly exactly RB 27378 1104 35 cover cover VB 27378 1104 36 the the DT 27378 1104 37 moon moon NN 27378 1104 38 is be VBZ 27378 1104 39 usually usually RB 27378 1104 40 more more JJR 27378 1104 41 than than IN 27378 1104 42 105 105 CD 27378 1104 43 feet foot NNS 27378 1104 44 , , , 27378 1104 45 and and CC 27378 1104 46 less less JJR 27378 1104 47 than than IN 27378 1104 48 117 117 CD 27378 1104 49 feet foot NNS 27378 1104 50 . . . 27378 1105 1 These these DT 27378 1105 2 fluctuations fluctuation NNS 27378 1105 3 in in IN 27378 1105 4 the the DT 27378 1105 5 apparent apparent JJ 27378 1105 6 size size NN 27378 1105 7 of of IN 27378 1105 8 our -PRON- PRP$ 27378 1105 9 satellite satellite NN 27378 1105 10 are be VBP 27378 1105 11 contained contain VBN 27378 1105 12 within within IN 27378 1105 13 such such JJ 27378 1105 14 narrow narrow JJ 27378 1105 15 limits limit NNS 27378 1105 16 that that IN 27378 1105 17 in in IN 27378 1105 18 the the DT 27378 1105 19 first first JJ 27378 1105 20 glance glance NN 27378 1105 21 at at IN 27378 1105 22 the the DT 27378 1105 23 subject subject NN 27378 1105 24 they -PRON- PRP 27378 1105 25 may may MD 27378 1105 26 be be VB 27378 1105 27 overlooked overlook VBN 27378 1105 28 . . . 27378 1106 1 It -PRON- PRP 27378 1106 2 will will MD 27378 1106 3 be be VB 27378 1106 4 easily easily RB 27378 1106 5 seen see VBN 27378 1106 6 that that IN 27378 1106 7 the the DT 27378 1106 8 apparent apparent JJ 27378 1106 9 size size NN 27378 1106 10 of of IN 27378 1106 11 the the DT 27378 1106 12 moon moon NN 27378 1106 13 must must MD 27378 1106 14 be be VB 27378 1106 15 connected connect VBN 27378 1106 16 with with IN 27378 1106 17 its -PRON- PRP$ 27378 1106 18 real real JJ 27378 1106 19 distance distance NN 27378 1106 20 from from IN 27378 1106 21 the the DT 27378 1106 22 earth earth NN 27378 1106 23 . . . 27378 1107 1 Suppose suppose VB 27378 1107 2 , , , 27378 1107 3 for for IN 27378 1107 4 the the DT 27378 1107 5 sake sake NN 27378 1107 6 of of IN 27378 1107 7 illustration illustration NN 27378 1107 8 , , , 27378 1107 9 that that IN 27378 1107 10 the the DT 27378 1107 11 moon moon NN 27378 1107 12 were be VBD 27378 1107 13 to to TO 27378 1107 14 recede recede VB 27378 1107 15 into into IN 27378 1107 16 space space NN 27378 1107 17 , , , 27378 1107 18 its -PRON- PRP$ 27378 1107 19 size size NN 27378 1107 20 would would MD 27378 1107 21 seem seem VB 27378 1107 22 to to TO 27378 1107 23 dwindle dwindle VB 27378 1107 24 , , , 27378 1107 25 and and CC 27378 1107 26 long long RB 27378 1107 27 ere ere NN 27378 1107 28 it -PRON- PRP 27378 1107 29 had have VBD 27378 1107 30 reached reach VBN 27378 1107 31 the the DT 27378 1107 32 distance distance NN 27378 1107 33 of of IN 27378 1107 34 even even RB 27378 1107 35 the the DT 27378 1107 36 very very RB 27378 1107 37 nearest near JJS 27378 1107 38 of of IN 27378 1107 39 the the DT 27378 1107 40 other other JJ 27378 1107 41 celestial celestial JJ 27378 1107 42 bodies body NNS 27378 1107 43 it -PRON- PRP 27378 1107 44 would would MD 27378 1107 45 have have VB 27378 1107 46 shrunk shrink VBN 27378 1107 47 into into IN 27378 1107 48 insignificance insignificance NN 27378 1107 49 . . . 27378 1108 1 On on IN 27378 1108 2 the the DT 27378 1108 3 other other JJ 27378 1108 4 hand hand NN 27378 1108 5 , , , 27378 1108 6 if if IN 27378 1108 7 the the DT 27378 1108 8 moon moon NN 27378 1108 9 were be VBD 27378 1108 10 to to TO 27378 1108 11 come come VB 27378 1108 12 nearer nearer RB 27378 1108 13 to to IN 27378 1108 14 the the DT 27378 1108 15 earth earth NN 27378 1108 16 , , , 27378 1108 17 its -PRON- PRP$ 27378 1108 18 apparent apparent JJ 27378 1108 19 size size NN 27378 1108 20 would would MD 27378 1108 21 gradually gradually RB 27378 1108 22 increase increase VB 27378 1108 23 until until IN 27378 1108 24 , , , 27378 1108 25 when when WRB 27378 1108 26 close close RB 27378 1108 27 to to IN 27378 1108 28 our -PRON- PRP$ 27378 1108 29 globe globe NN 27378 1108 30 , , , 27378 1108 31 it -PRON- PRP 27378 1108 32 would would MD 27378 1108 33 seem seem VB 27378 1108 34 like like IN 27378 1108 35 a a DT 27378 1108 36 mighty mighty JJ 27378 1108 37 continent continent NN 27378 1108 38 stretching stretch VBG 27378 1108 39 over over IN 27378 1108 40 the the DT 27378 1108 41 sky sky NN 27378 1108 42 . . . 27378 1109 1 We -PRON- PRP 27378 1109 2 find find VBP 27378 1109 3 that that IN 27378 1109 4 the the DT 27378 1109 5 apparent apparent JJ 27378 1109 6 size size NN 27378 1109 7 of of IN 27378 1109 8 the the DT 27378 1109 9 moon moon NN 27378 1109 10 is be VBZ 27378 1109 11 nearly nearly RB 27378 1109 12 constant constant JJ 27378 1109 13 , , , 27378 1109 14 and and CC 27378 1109 15 hence hence RB 27378 1109 16 we -PRON- PRP 27378 1109 17 infer infer VBP 27378 1109 18 that that IN 27378 1109 19 the the DT 27378 1109 20 average average JJ 27378 1109 21 distance distance NN 27378 1109 22 of of IN 27378 1109 23 the the DT 27378 1109 24 same same JJ 27378 1109 25 body body NN 27378 1109 26 is be VBZ 27378 1109 27 also also RB 27378 1109 28 nearly nearly RB 27378 1109 29 constant constant JJ 27378 1109 30 . . . 27378 1110 1 The the DT 27378 1110 2 average average JJ 27378 1110 3 value value NN 27378 1110 4 of of IN 27378 1110 5 that that DT 27378 1110 6 distance distance NN 27378 1110 7 is be VBZ 27378 1110 8 239,000 239,000 CD 27378 1110 9 miles mile NNS 27378 1110 10 . . . 27378 1111 1 In in IN 27378 1111 2 rare rare JJ 27378 1111 3 circumstances circumstance NNS 27378 1111 4 it -PRON- PRP 27378 1111 5 may may MD 27378 1111 6 approach approach VB 27378 1111 7 to to IN 27378 1111 8 a a DT 27378 1111 9 distance distance NN 27378 1111 10 but but CC 27378 1111 11 little little JJ 27378 1111 12 more more JJR 27378 1111 13 than than IN 27378 1111 14 221,000 221,000 CD 27378 1111 15 miles mile NNS 27378 1111 16 , , , 27378 1111 17 or or CC 27378 1111 18 recede recede NNS 27378 1111 19 to to IN 27378 1111 20 a a DT 27378 1111 21 distance distance NN 27378 1111 22 hardly hardly RB 27378 1111 23 less less JJR 27378 1111 24 than than IN 27378 1111 25 253,000 253,000 CD 27378 1111 26 miles mile NNS 27378 1111 27 , , , 27378 1111 28 but but CC 27378 1111 29 the the DT 27378 1111 30 ordinary ordinary JJ 27378 1111 31 fluctuations fluctuation NNS 27378 1111 32 do do VBP 27378 1111 33 not not RB 27378 1111 34 exceed exceed VB 27378 1111 35 more more JJR 27378 1111 36 than than IN 27378 1111 37 about about RB 27378 1111 38 13,000 13,000 CD 27378 1111 39 miles mile NNS 27378 1111 40 on on IN 27378 1111 41 either either DT 27378 1111 42 side side NN 27378 1111 43 of of IN 27378 1111 44 its -PRON- PRP$ 27378 1111 45 mean mean JJ 27378 1111 46 value value NN 27378 1111 47 . . . 27378 1112 1 From from IN 27378 1112 2 the the DT 27378 1112 3 moon moon NN 27378 1112 4 's 's POS 27378 1112 5 incessant incessant NN 27378 1112 6 changes change NNS 27378 1112 7 we -PRON- PRP 27378 1112 8 perceive perceive VBP 27378 1112 9 that that IN 27378 1112 10 she -PRON- PRP 27378 1112 11 is be VBZ 27378 1112 12 in in IN 27378 1112 13 constant constant JJ 27378 1112 14 motion motion NN 27378 1112 15 , , , 27378 1112 16 and and CC 27378 1112 17 we -PRON- PRP 27378 1112 18 now now RB 27378 1112 19 further further RB 27378 1112 20 see see VBP 27378 1112 21 that that IN 27378 1112 22 whatever whatever WDT 27378 1112 23 these these DT 27378 1112 24 movements movement NNS 27378 1112 25 may may MD 27378 1112 26 be be VB 27378 1112 27 , , , 27378 1112 28 the the DT 27378 1112 29 earth earth NN 27378 1112 30 and and CC 27378 1112 31 the the DT 27378 1112 32 moon moon NN 27378 1112 33 must must MD 27378 1112 34 at at IN 27378 1112 35 present present JJ 27378 1112 36 remain remain VBP 27378 1112 37 at at IN 27378 1112 38 _ _ NNP 27378 1112 39 nearly nearly RB 27378 1112 40 _ _ NNP 27378 1112 41 the the DT 27378 1112 42 same same JJ 27378 1112 43 distance distance NN 27378 1112 44 apart apart RB 27378 1112 45 . . . 27378 1113 1 If if IN 27378 1113 2 we -PRON- PRP 27378 1113 3 further further RB 27378 1113 4 add add VBP 27378 1113 5 that that IN 27378 1113 6 the the DT 27378 1113 7 path path NN 27378 1113 8 pursued pursue VBN 27378 1113 9 by by IN 27378 1113 10 the the DT 27378 1113 11 moon moon NN 27378 1113 12 around around IN 27378 1113 13 the the DT 27378 1113 14 heavens heavens NNPS 27378 1113 15 lies lie VBZ 27378 1113 16 nearly nearly RB 27378 1113 17 in in IN 27378 1113 18 a a DT 27378 1113 19 plane plane NN 27378 1113 20 , , , 27378 1113 21 then then RB 27378 1113 22 we -PRON- PRP 27378 1113 23 are be VBP 27378 1113 24 forced force VBN 27378 1113 25 to to IN 27378 1113 26 the the DT 27378 1113 27 conclusion conclusion NN 27378 1113 28 that that IN 27378 1113 29 our -PRON- PRP$ 27378 1113 30 satellite satellite NN 27378 1113 31 must must MD 27378 1113 32 be be VB 27378 1113 33 revolving revolve VBG 27378 1113 34 in in IN 27378 1113 35 a a DT 27378 1113 36 nearly nearly RB 27378 1113 37 circular circular JJ 27378 1113 38 path path NN 27378 1113 39 around around IN 27378 1113 40 the the DT 27378 1113 41 earth earth NN 27378 1113 42 at at IN 27378 1113 43 the the DT 27378 1113 44 centre centre NN 27378 1113 45 . . . 27378 1114 1 It -PRON- PRP 27378 1114 2 can can MD 27378 1114 3 , , , 27378 1114 4 indeed indeed RB 27378 1114 5 , , , 27378 1114 6 be be VB 27378 1114 7 shown show VBN 27378 1114 8 that that IN 27378 1114 9 the the DT 27378 1114 10 constant constant JJ 27378 1114 11 distance distance NN 27378 1114 12 of of IN 27378 1114 13 the the DT 27378 1114 14 two two CD 27378 1114 15 bodies body NNS 27378 1114 16 involves involve VBZ 27378 1114 17 as as IN 27378 1114 18 a a DT 27378 1114 19 necessary necessary JJ 27378 1114 20 condition condition NN 27378 1114 21 the the DT 27378 1114 22 revolution revolution NN 27378 1114 23 of of IN 27378 1114 24 the the DT 27378 1114 25 moon moon NN 27378 1114 26 around around IN 27378 1114 27 the the DT 27378 1114 28 earth earth NN 27378 1114 29 . . . 27378 1115 1 The the DT 27378 1115 2 attraction attraction NN 27378 1115 3 between between IN 27378 1115 4 the the DT 27378 1115 5 moon moon NN 27378 1115 6 and and CC 27378 1115 7 the the DT 27378 1115 8 earth earth NN 27378 1115 9 tends tend VBZ 27378 1115 10 to to TO 27378 1115 11 bring bring VB 27378 1115 12 the the DT 27378 1115 13 two two CD 27378 1115 14 bodies body NNS 27378 1115 15 together together RB 27378 1115 16 . . . 27378 1116 1 The the DT 27378 1116 2 only only JJ 27378 1116 3 way way NN 27378 1116 4 by by IN 27378 1116 5 which which WDT 27378 1116 6 such such PDT 27378 1116 7 a a DT 27378 1116 8 catastrophe catastrophe NN 27378 1116 9 can can MD 27378 1116 10 be be VB 27378 1116 11 permanently permanently RB 27378 1116 12 avoided avoid VBN 27378 1116 13 is be VBZ 27378 1116 14 by by IN 27378 1116 15 making make VBG 27378 1116 16 the the DT 27378 1116 17 satellite satellite NN 27378 1116 18 move move NN 27378 1116 19 as as IN 27378 1116 20 we -PRON- PRP 27378 1116 21 actually actually RB 27378 1116 22 find find VBP 27378 1116 23 it -PRON- PRP 27378 1116 24 to to TO 27378 1116 25 do do VB 27378 1116 26 . . . 27378 1117 1 The the DT 27378 1117 2 attraction attraction NN 27378 1117 3 between between IN 27378 1117 4 the the DT 27378 1117 5 earth earth NN 27378 1117 6 and and CC 27378 1117 7 the the DT 27378 1117 8 moon moon NN 27378 1117 9 still still RB 27378 1117 10 exists exist VBZ 27378 1117 11 , , , 27378 1117 12 but but CC 27378 1117 13 its -PRON- PRP$ 27378 1117 14 effect effect NN 27378 1117 15 is be VBZ 27378 1117 16 not not RB 27378 1117 17 then then RB 27378 1117 18 shown show VBN 27378 1117 19 in in IN 27378 1117 20 bringing bring VBG 27378 1117 21 the the DT 27378 1117 22 moon moon NN 27378 1117 23 in in IN 27378 1117 24 towards towards IN 27378 1117 25 the the DT 27378 1117 26 earth earth NN 27378 1117 27 . . . 27378 1118 1 The the DT 27378 1118 2 attraction attraction NN 27378 1118 3 has have VBZ 27378 1118 4 now now RB 27378 1118 5 to to TO 27378 1118 6 exert exert VB 27378 1118 7 its -PRON- PRP$ 27378 1118 8 whole whole JJ 27378 1118 9 power power NN 27378 1118 10 in in IN 27378 1118 11 restraining restrain VBG 27378 1118 12 the the DT 27378 1118 13 moon moon NN 27378 1118 14 in in IN 27378 1118 15 its -PRON- PRP$ 27378 1118 16 circular circular JJ 27378 1118 17 path path NN 27378 1118 18 ; ; , 27378 1118 19 were be VBD 27378 1118 20 the the DT 27378 1118 21 attraction attraction NN 27378 1118 22 to to TO 27378 1118 23 cease cease VB 27378 1118 24 , , , 27378 1118 25 the the DT 27378 1118 26 moon moon NN 27378 1118 27 would would MD 27378 1118 28 start start VB 27378 1118 29 off off RP 27378 1118 30 in in IN 27378 1118 31 a a DT 27378 1118 32 straight straight JJ 27378 1118 33 line line NN 27378 1118 34 , , , 27378 1118 35 and and CC 27378 1118 36 recede recede NNS 27378 1118 37 never never RB 27378 1118 38 to to TO 27378 1118 39 return return VB 27378 1118 40 . . . 27378 1119 1 [ [ -LRB- 27378 1119 2 Illustration illustration NN 27378 1119 3 : : : 27378 1119 4 Fig Fig NNP 27378 1119 5 . . . 27378 1120 1 24.--The 24.--the CD 27378 1120 2 Moon Moon NNP 27378 1120 3 's 's POS 27378 1120 4 Path path NN 27378 1120 5 around around IN 27378 1120 6 the the DT 27378 1120 7 Sun Sun NNP 27378 1120 8 . . . 27378 1120 9 ] ] -RRB- 27378 1121 1 The the DT 27378 1121 2 fact fact NN 27378 1121 3 of of IN 27378 1121 4 the the DT 27378 1121 5 moon moon NN 27378 1121 6 's 's POS 27378 1121 7 revolution revolution NN 27378 1121 8 around around IN 27378 1121 9 the the DT 27378 1121 10 earth earth NN 27378 1121 11 is be VBZ 27378 1121 12 easily easily RB 27378 1121 13 demonstrated demonstrate VBN 27378 1121 14 by by IN 27378 1121 15 observations observation NNS 27378 1121 16 of of IN 27378 1121 17 the the DT 27378 1121 18 stars star NNS 27378 1121 19 . . . 27378 1122 1 The the DT 27378 1122 2 rising rise VBG 27378 1122 3 and and CC 27378 1122 4 setting setting NN 27378 1122 5 of of IN 27378 1122 6 our -PRON- PRP$ 27378 1122 7 satellite satellite NN 27378 1122 8 is be VBZ 27378 1122 9 , , , 27378 1122 10 of of IN 27378 1122 11 course course NN 27378 1122 12 , , , 27378 1122 13 due due IN 27378 1122 14 to to IN 27378 1122 15 the the DT 27378 1122 16 rotation rotation NN 27378 1122 17 of of IN 27378 1122 18 the the DT 27378 1122 19 earth earth NN 27378 1122 20 , , , 27378 1122 21 and and CC 27378 1122 22 this this DT 27378 1122 23 apparent apparent JJ 27378 1122 24 diurnal diurnal JJ 27378 1122 25 movement movement NN 27378 1122 26 the the DT 27378 1122 27 moon moon NN 27378 1122 28 possesses possess VBZ 27378 1122 29 in in IN 27378 1122 30 common common JJ 27378 1122 31 with with IN 27378 1122 32 the the DT 27378 1122 33 sun sun NN 27378 1122 34 and and CC 27378 1122 35 with with IN 27378 1122 36 the the DT 27378 1122 37 stars star NNS 27378 1122 38 . . . 27378 1123 1 It -PRON- PRP 27378 1123 2 will will MD 27378 1123 3 , , , 27378 1123 4 however however RB 27378 1123 5 , , , 27378 1123 6 be be VB 27378 1123 7 noticed notice VBN 27378 1123 8 that that IN 27378 1123 9 the the DT 27378 1123 10 moon moon NN 27378 1123 11 is be VBZ 27378 1123 12 continually continually RB 27378 1123 13 changing change VBG 27378 1123 14 its -PRON- PRP$ 27378 1123 15 place place NN 27378 1123 16 among among IN 27378 1123 17 the the DT 27378 1123 18 stars star NNS 27378 1123 19 . . . 27378 1124 1 Even even RB 27378 1124 2 in in IN 27378 1124 3 the the DT 27378 1124 4 course course NN 27378 1124 5 of of IN 27378 1124 6 a a DT 27378 1124 7 single single JJ 27378 1124 8 night night NN 27378 1124 9 the the DT 27378 1124 10 displacement displacement NN 27378 1124 11 will will MD 27378 1124 12 be be VB 27378 1124 13 conspicuous conspicuous JJ 27378 1124 14 to to IN 27378 1124 15 a a DT 27378 1124 16 careful careful JJ 27378 1124 17 observer observer NN 27378 1124 18 without without IN 27378 1124 19 the the DT 27378 1124 20 aid aid NN 27378 1124 21 of of IN 27378 1124 22 a a DT 27378 1124 23 telescope telescope NN 27378 1124 24 . . . 27378 1125 1 The the DT 27378 1125 2 moon moon NN 27378 1125 3 completes complete VBZ 27378 1125 4 each each DT 27378 1125 5 revolution revolution NN 27378 1125 6 around around IN 27378 1125 7 the the DT 27378 1125 8 earth earth NN 27378 1125 9 in in IN 27378 1125 10 a a DT 27378 1125 11 period period NN 27378 1125 12 of of IN 27378 1125 13 27·3 27·3 CD 27378 1125 14 days day NNS 27378 1125 15 . . . 27378 1126 1 [ [ -LRB- 27378 1126 2 Illustration illustration NN 27378 1126 3 : : : 27378 1126 4 Fig Fig NNP 27378 1126 5 . . . 27378 1127 1 25.--The 25.--the CD 27378 1127 2 Phases Phases NNPS 27378 1127 3 of of IN 27378 1127 4 the the DT 27378 1127 5 Moon Moon NNP 27378 1127 6 . . . 27378 1127 7 ] ] -RRB- 27378 1128 1 In in IN 27378 1128 2 Fig Fig NNP 27378 1128 3 . . . 27378 1129 1 24 24 CD 27378 1129 2 we -PRON- PRP 27378 1129 3 have have VBP 27378 1129 4 a a DT 27378 1129 5 view view NN 27378 1129 6 of of IN 27378 1129 7 the the DT 27378 1129 8 relative relative JJ 27378 1129 9 positions position NNS 27378 1129 10 of of IN 27378 1129 11 the the DT 27378 1129 12 earth earth NN 27378 1129 13 , , , 27378 1129 14 the the DT 27378 1129 15 sun sun NN 27378 1129 16 , , , 27378 1129 17 and and CC 27378 1129 18 the the DT 27378 1129 19 moon moon NN 27378 1129 20 , , , 27378 1129 21 but but CC 27378 1129 22 it -PRON- PRP 27378 1129 23 is be VBZ 27378 1129 24 to to TO 27378 1129 25 be be VB 27378 1129 26 observed observe VBN 27378 1129 27 that that IN 27378 1129 28 , , , 27378 1129 29 for for IN 27378 1129 30 the the DT 27378 1129 31 convenience convenience NN 27378 1129 32 of of IN 27378 1129 33 illustration illustration NN 27378 1129 34 , , , 27378 1129 35 we -PRON- PRP 27378 1129 36 have have VBP 27378 1129 37 been be VBN 27378 1129 38 obliged oblige VBN 27378 1129 39 to to TO 27378 1129 40 represent represent VB 27378 1129 41 the the DT 27378 1129 42 orbit orbit NN 27378 1129 43 of of IN 27378 1129 44 the the DT 27378 1129 45 moon moon NN 27378 1129 46 on on IN 27378 1129 47 a a DT 27378 1129 48 much much RB 27378 1129 49 larger large JJR 27378 1129 50 scale scale NN 27378 1129 51 than than IN 27378 1129 52 it -PRON- PRP 27378 1129 53 ought ought MD 27378 1129 54 to to TO 27378 1129 55 be be VB 27378 1129 56 in in IN 27378 1129 57 comparison comparison NN 27378 1129 58 with with IN 27378 1129 59 the the DT 27378 1129 60 distance distance NN 27378 1129 61 of of IN 27378 1129 62 the the DT 27378 1129 63 sun sun NN 27378 1129 64 . . . 27378 1130 1 That that DT 27378 1130 2 half half NN 27378 1130 3 of of IN 27378 1130 4 the the DT 27378 1130 5 moon moon NN 27378 1130 6 which which WDT 27378 1130 7 is be VBZ 27378 1130 8 turned turn VBN 27378 1130 9 towards towards IN 27378 1130 10 the the DT 27378 1130 11 sun sun NN 27378 1130 12 is be VBZ 27378 1130 13 brilliantly brilliantly RB 27378 1130 14 illuminated illuminate VBN 27378 1130 15 , , , 27378 1130 16 and and CC 27378 1130 17 , , , 27378 1130 18 according accord VBG 27378 1130 19 as as IN 27378 1130 20 we -PRON- PRP 27378 1130 21 see see VBP 27378 1130 22 more more RBR 27378 1130 23 or or CC 27378 1130 24 less less JJR 27378 1130 25 of of IN 27378 1130 26 that that DT 27378 1130 27 brilliant brilliant JJ 27378 1130 28 half half NN 27378 1130 29 , , , 27378 1130 30 we -PRON- PRP 27378 1130 31 say say VBP 27378 1130 32 that that IN 27378 1130 33 the the DT 27378 1130 34 moon moon NN 27378 1130 35 is be VBZ 27378 1130 36 more more RBR 27378 1130 37 or or CC 27378 1130 38 less less RBR 27378 1130 39 full full JJ 27378 1130 40 , , , 27378 1130 41 the the DT 27378 1130 42 several several JJ 27378 1130 43 " " `` 27378 1130 44 phases phase NNS 27378 1130 45 " " '' 27378 1130 46 being be VBG 27378 1130 47 visible visible JJ 27378 1130 48 in in IN 27378 1130 49 the the DT 27378 1130 50 succession succession NN 27378 1130 51 shown show VBN 27378 1130 52 by by IN 27378 1130 53 the the DT 27378 1130 54 numbers number NNS 27378 1130 55 in in IN 27378 1130 56 Fig Fig NNP 27378 1130 57 . . . 27378 1131 1 25 25 CD 27378 1131 2 . . . 27378 1132 1 A a DT 27378 1132 2 beginner beginner NN 27378 1132 3 sometimes sometimes RB 27378 1132 4 finds find VBZ 27378 1132 5 considerable considerable JJ 27378 1132 6 difficulty difficulty NN 27378 1132 7 in in IN 27378 1132 8 understanding understand VBG 27378 1132 9 how how WRB 27378 1132 10 the the DT 27378 1132 11 light light NN 27378 1132 12 on on IN 27378 1132 13 the the DT 27378 1132 14 full full JJ 27378 1132 15 moon moon NN 27378 1132 16 at at IN 27378 1132 17 night night NN 27378 1132 18 can can MD 27378 1132 19 have have VB 27378 1132 20 been be VBN 27378 1132 21 derived derive VBN 27378 1132 22 from from IN 27378 1132 23 the the DT 27378 1132 24 sun sun NN 27378 1132 25 . . . 27378 1133 1 " " `` 27378 1133 2 Is be VBZ 27378 1133 3 not not RB 27378 1133 4 , , , 27378 1133 5 " " '' 27378 1133 6 he -PRON- PRP 27378 1133 7 will will MD 27378 1133 8 say say VB 27378 1133 9 , , , 27378 1133 10 " " `` 27378 1133 11 the the DT 27378 1133 12 earth earth NN 27378 1133 13 in in IN 27378 1133 14 the the DT 27378 1133 15 way way NN 27378 1133 16 ? ? . 27378 1134 1 and and CC 27378 1134 2 must must MD 27378 1134 3 it -PRON- PRP 27378 1134 4 not not RB 27378 1134 5 intercept intercept VB 27378 1134 6 the the DT 27378 1134 7 sunlight sunlight NN 27378 1134 8 from from IN 27378 1134 9 every every DT 27378 1134 10 object object NN 27378 1134 11 on on IN 27378 1134 12 the the DT 27378 1134 13 other other JJ 27378 1134 14 side side NN 27378 1134 15 of of IN 27378 1134 16 the the DT 27378 1134 17 earth earth NN 27378 1134 18 to to IN 27378 1134 19 the the DT 27378 1134 20 sun sun NN 27378 1134 21 ? ? . 27378 1134 22 " " '' 27378 1135 1 A a DT 27378 1135 2 study study NN 27378 1135 3 of of IN 27378 1135 4 Fig Fig NNP 27378 1135 5 . . . 27378 1136 1 24 24 CD 27378 1136 2 will will MD 27378 1136 3 explain explain VB 27378 1136 4 the the DT 27378 1136 5 difficulty difficulty NN 27378 1136 6 . . . 27378 1137 1 The the DT 27378 1137 2 plane plane NN 27378 1137 3 in in IN 27378 1137 4 which which WDT 27378 1137 5 the the DT 27378 1137 6 moon moon NN 27378 1137 7 revolves revolve VBZ 27378 1137 8 does do VBZ 27378 1137 9 not not RB 27378 1137 10 coincide coincide VB 27378 1137 11 with with IN 27378 1137 12 the the DT 27378 1137 13 plane plane NN 27378 1137 14 in in IN 27378 1137 15 which which WDT 27378 1137 16 the the DT 27378 1137 17 earth earth NN 27378 1137 18 revolves revolve VBZ 27378 1137 19 around around IN 27378 1137 20 the the DT 27378 1137 21 sun sun NN 27378 1137 22 . . . 27378 1138 1 The the DT 27378 1138 2 line line NN 27378 1138 3 in in IN 27378 1138 4 which which WDT 27378 1138 5 the the DT 27378 1138 6 plane plane NN 27378 1138 7 of of IN 27378 1138 8 the the DT 27378 1138 9 earth earth NN 27378 1138 10 's 's POS 27378 1138 11 motion motion NN 27378 1138 12 is be VBZ 27378 1138 13 intersected intersect VBN 27378 1138 14 by by IN 27378 1138 15 that that DT 27378 1138 16 of of IN 27378 1138 17 the the DT 27378 1138 18 moon moon NN 27378 1138 19 divides divide VBZ 27378 1138 20 the the DT 27378 1138 21 moon moon NN 27378 1138 22 's 's POS 27378 1138 23 path path NN 27378 1138 24 into into IN 27378 1138 25 two two CD 27378 1138 26 semicircles semicircle NNS 27378 1138 27 . . . 27378 1139 1 We -PRON- PRP 27378 1139 2 must must MD 27378 1139 3 imagine imagine VB 27378 1139 4 the the DT 27378 1139 5 moon moon NN 27378 1139 6 's 's POS 27378 1139 7 path path NN 27378 1139 8 to to TO 27378 1139 9 be be VB 27378 1139 10 tilted tilt VBN 27378 1139 11 a a DT 27378 1139 12 little little JJ 27378 1139 13 , , , 27378 1139 14 so so IN 27378 1139 15 that that IN 27378 1139 16 the the DT 27378 1139 17 upper upper JJ 27378 1139 18 semicircle semicircle NN 27378 1139 19 is be VBZ 27378 1139 20 somewhat somewhat RB 27378 1139 21 above above IN 27378 1139 22 the the DT 27378 1139 23 plane plane NN 27378 1139 24 of of IN 27378 1139 25 the the DT 27378 1139 26 paper paper NN 27378 1139 27 , , , 27378 1139 28 and and CC 27378 1139 29 the the DT 27378 1139 30 other other JJ 27378 1139 31 semicircle semicircle NN 27378 1139 32 below below RB 27378 1139 33 . . . 27378 1140 1 It -PRON- PRP 27378 1140 2 thus thus RB 27378 1140 3 follows follow VBZ 27378 1140 4 that that IN 27378 1140 5 when when WRB 27378 1140 6 the the DT 27378 1140 7 moon moon NN 27378 1140 8 is be VBZ 27378 1140 9 in in IN 27378 1140 10 the the DT 27378 1140 11 position position NN 27378 1140 12 marked mark VBD 27378 1140 13 full full JJ 27378 1140 14 , , , 27378 1140 15 under under IN 27378 1140 16 the the DT 27378 1140 17 circumstances circumstance NNS 27378 1140 18 shown show VBN 27378 1140 19 in in IN 27378 1140 20 the the DT 27378 1140 21 figure figure NN 27378 1140 22 , , , 27378 1140 23 the the DT 27378 1140 24 moon moon NN 27378 1140 25 will will MD 27378 1140 26 be be VB 27378 1140 27 just just RB 27378 1140 28 above above IN 27378 1140 29 the the DT 27378 1140 30 line line NN 27378 1140 31 joining join VBG 27378 1140 32 the the DT 27378 1140 33 earth earth NN 27378 1140 34 and and CC 27378 1140 35 the the DT 27378 1140 36 sun sun NN 27378 1140 37 ; ; : 27378 1140 38 the the DT 27378 1140 39 sunlight sunlight NN 27378 1140 40 will will MD 27378 1140 41 thus thus RB 27378 1140 42 pass pass VB 27378 1140 43 over over RP 27378 1140 44 the the DT 27378 1140 45 earth earth NN 27378 1140 46 to to IN 27378 1140 47 the the DT 27378 1140 48 moon moon NN 27378 1140 49 , , , 27378 1140 50 and and CC 27378 1140 51 the the DT 27378 1140 52 moon moon NN 27378 1140 53 will will MD 27378 1140 54 be be VB 27378 1140 55 illuminated illuminate VBN 27378 1140 56 . . . 27378 1141 1 At at IN 27378 1141 2 new new JJ 27378 1141 3 moon moon NN 27378 1141 4 , , , 27378 1141 5 the the DT 27378 1141 6 moon moon NN 27378 1141 7 will will MD 27378 1141 8 be be VB 27378 1141 9 under under IN 27378 1141 10 the the DT 27378 1141 11 line line NN 27378 1141 12 joining join VBG 27378 1141 13 the the DT 27378 1141 14 earth earth NN 27378 1141 15 and and CC 27378 1141 16 the the DT 27378 1141 17 sun sun NN 27378 1141 18 . . . 27378 1142 1 As as IN 27378 1142 2 the the DT 27378 1142 3 relative relative JJ 27378 1142 4 positions position NNS 27378 1142 5 of of IN 27378 1142 6 the the DT 27378 1142 7 earth earth NN 27378 1142 8 and and CC 27378 1142 9 the the DT 27378 1142 10 sun sun NN 27378 1142 11 are be VBP 27378 1142 12 changing change VBG 27378 1142 13 , , , 27378 1142 14 it -PRON- PRP 27378 1142 15 happens happen VBZ 27378 1142 16 twice twice RB 27378 1142 17 in in IN 27378 1142 18 each each DT 27378 1142 19 revolution revolution NN 27378 1142 20 that that IN 27378 1142 21 the the DT 27378 1142 22 sun sun NN 27378 1142 23 comes come VBZ 27378 1142 24 into into IN 27378 1142 25 the the DT 27378 1142 26 position position NN 27378 1142 27 of of IN 27378 1142 28 the the DT 27378 1142 29 line line NN 27378 1142 30 of of IN 27378 1142 31 intersection intersection NN 27378 1142 32 of of IN 27378 1142 33 the the DT 27378 1142 34 two two CD 27378 1142 35 planes plane NNS 27378 1142 36 . . . 27378 1143 1 If if IN 27378 1143 2 this this DT 27378 1143 3 occurs occur VBZ 27378 1143 4 at at IN 27378 1143 5 the the DT 27378 1143 6 time time NN 27378 1143 7 of of IN 27378 1143 8 full full JJ 27378 1143 9 moon moon NN 27378 1143 10 , , , 27378 1143 11 the the DT 27378 1143 12 earth earth NN 27378 1143 13 lies lie VBZ 27378 1143 14 directly directly RB 27378 1143 15 between between IN 27378 1143 16 the the DT 27378 1143 17 moon moon NN 27378 1143 18 and and CC 27378 1143 19 the the DT 27378 1143 20 sun sun NN 27378 1143 21 ; ; : 27378 1143 22 the the DT 27378 1143 23 moon moon NN 27378 1143 24 is be VBZ 27378 1143 25 thus thus RB 27378 1143 26 plunged plunge VBN 27378 1143 27 into into IN 27378 1143 28 the the DT 27378 1143 29 shadow shadow NN 27378 1143 30 of of IN 27378 1143 31 the the DT 27378 1143 32 earth earth NN 27378 1143 33 , , , 27378 1143 34 the the DT 27378 1143 35 light light NN 27378 1143 36 from from IN 27378 1143 37 the the DT 27378 1143 38 sun sun NN 27378 1143 39 is be VBZ 27378 1143 40 intercepted intercept VBN 27378 1143 41 , , , 27378 1143 42 and and CC 27378 1143 43 we -PRON- PRP 27378 1143 44 say say VBP 27378 1143 45 that that IN 27378 1143 46 the the DT 27378 1143 47 moon moon NN 27378 1143 48 is be VBZ 27378 1143 49 eclipsed eclipse VBN 27378 1143 50 . . . 27378 1144 1 The the DT 27378 1144 2 moon moon NN 27378 1144 3 sometimes sometimes RB 27378 1144 4 only only RB 27378 1144 5 partially partially RB 27378 1144 6 enters enter VBZ 27378 1144 7 the the DT 27378 1144 8 earth earth NN 27378 1144 9 's 's POS 27378 1144 10 shadow shadow NN 27378 1144 11 , , , 27378 1144 12 in in IN 27378 1144 13 which which WDT 27378 1144 14 case case NN 27378 1144 15 the the DT 27378 1144 16 eclipse eclipse NN 27378 1144 17 is be VBZ 27378 1144 18 a a DT 27378 1144 19 partial partial JJ 27378 1144 20 one one NN 27378 1144 21 . . . 27378 1145 1 When when WRB 27378 1145 2 , , , 27378 1145 3 on on IN 27378 1145 4 the the DT 27378 1145 5 other other JJ 27378 1145 6 hand hand NN 27378 1145 7 , , , 27378 1145 8 the the DT 27378 1145 9 sun sun NN 27378 1145 10 is be VBZ 27378 1145 11 situated situate VBN 27378 1145 12 on on IN 27378 1145 13 the the DT 27378 1145 14 line line NN 27378 1145 15 of of IN 27378 1145 16 intersection intersection NN 27378 1145 17 at at IN 27378 1145 18 the the DT 27378 1145 19 time time NN 27378 1145 20 of of IN 27378 1145 21 new new NNP 27378 1145 22 moon moon NNP 27378 1145 23 , , , 27378 1145 24 the the DT 27378 1145 25 moon moon NN 27378 1145 26 lies lie VBZ 27378 1145 27 directly directly RB 27378 1145 28 between between IN 27378 1145 29 the the DT 27378 1145 30 earth earth NN 27378 1145 31 and and CC 27378 1145 32 the the DT 27378 1145 33 sun sun NN 27378 1145 34 , , , 27378 1145 35 and and CC 27378 1145 36 the the DT 27378 1145 37 dark dark JJ 27378 1145 38 body body NN 27378 1145 39 of of IN 27378 1145 40 the the DT 27378 1145 41 moon moon NN 27378 1145 42 will will MD 27378 1145 43 then then RB 27378 1145 44 cut cut VB 27378 1145 45 off off RP 27378 1145 46 the the DT 27378 1145 47 sunlight sunlight NN 27378 1145 48 from from IN 27378 1145 49 the the DT 27378 1145 50 earth earth NN 27378 1145 51 , , , 27378 1145 52 producing produce VBG 27378 1145 53 a a DT 27378 1145 54 solar solar JJ 27378 1145 55 eclipse eclipse NN 27378 1145 56 . . . 27378 1146 1 Usually usually RB 27378 1146 2 only only RB 27378 1146 3 a a DT 27378 1146 4 part part NN 27378 1146 5 of of IN 27378 1146 6 the the DT 27378 1146 7 sun sun NN 27378 1146 8 is be VBZ 27378 1146 9 thus thus RB 27378 1146 10 obscured obscure VBN 27378 1146 11 , , , 27378 1146 12 forming form VBG 27378 1146 13 the the DT 27378 1146 14 well well RB 27378 1146 15 - - HYPH 27378 1146 16 known know VBN 27378 1146 17 partial partial JJ 27378 1146 18 eclipse eclipse NN 27378 1146 19 ; ; : 27378 1146 20 if if IN 27378 1146 21 , , , 27378 1146 22 however however RB 27378 1146 23 , , , 27378 1146 24 the the DT 27378 1146 25 moon moon NN 27378 1146 26 pass pass VBP 27378 1146 27 centrally centrally RB 27378 1146 28 over over IN 27378 1146 29 the the DT 27378 1146 30 sun sun NN 27378 1146 31 , , , 27378 1146 32 then then RB 27378 1146 33 we -PRON- PRP 27378 1146 34 must must MD 27378 1146 35 have have VB 27378 1146 36 one one CD 27378 1146 37 or or CC 27378 1146 38 other other JJ 27378 1146 39 of of IN 27378 1146 40 two two CD 27378 1146 41 very very RB 27378 1146 42 remarkable remarkable JJ 27378 1146 43 kinds kind NNS 27378 1146 44 of of IN 27378 1146 45 eclipse eclipse NN 27378 1146 46 . . . 27378 1147 1 Sometimes sometimes RB 27378 1147 2 the the DT 27378 1147 3 moon moon NN 27378 1147 4 entirely entirely RB 27378 1147 5 blots blot VBZ 27378 1147 6 out out RP 27378 1147 7 the the DT 27378 1147 8 sun sun NN 27378 1147 9 , , , 27378 1147 10 and and CC 27378 1147 11 thus thus RB 27378 1147 12 is be VBZ 27378 1147 13 produced produce VBN 27378 1147 14 the the DT 27378 1147 15 sublime sublime JJ 27378 1147 16 spectacle spectacle NN 27378 1147 17 of of IN 27378 1147 18 a a DT 27378 1147 19 total total JJ 27378 1147 20 eclipse eclipse NN 27378 1147 21 , , , 27378 1147 22 which which WDT 27378 1147 23 tells tell VBZ 27378 1147 24 us -PRON- PRP 27378 1147 25 so so RB 27378 1147 26 much much RB 27378 1147 27 as as IN 27378 1147 28 to to IN 27378 1147 29 the the DT 27378 1147 30 nature nature NN 27378 1147 31 of of IN 27378 1147 32 the the DT 27378 1147 33 sun sun NN 27378 1147 34 , , , 27378 1147 35 and and CC 27378 1147 36 to to TO 27378 1147 37 which which WDT 27378 1147 38 we -PRON- PRP 27378 1147 39 have have VBP 27378 1147 40 already already RB 27378 1147 41 referred refer VBN 27378 1147 42 in in IN 27378 1147 43 the the DT 27378 1147 44 last last JJ 27378 1147 45 chapter chapter NN 27378 1147 46 . . . 27378 1148 1 Even even RB 27378 1148 2 when when WRB 27378 1148 3 the the DT 27378 1148 4 moon moon NN 27378 1148 5 is be VBZ 27378 1148 6 placed place VBN 27378 1148 7 centrally centrally RB 27378 1148 8 over over IN 27378 1148 9 the the DT 27378 1148 10 sun sun NN 27378 1148 11 , , , 27378 1148 12 a a DT 27378 1148 13 thin thin JJ 27378 1148 14 rim rim NN 27378 1148 15 of of IN 27378 1148 16 sunlight sunlight NN 27378 1148 17 is be VBZ 27378 1148 18 occasionally occasionally RB 27378 1148 19 seen see VBN 27378 1148 20 round round IN 27378 1148 21 the the DT 27378 1148 22 margin margin NN 27378 1148 23 of of IN 27378 1148 24 the the DT 27378 1148 25 moon moon NN 27378 1148 26 . . . 27378 1149 1 We -PRON- PRP 27378 1149 2 then then RB 27378 1149 3 have have VBP 27378 1149 4 what what WP 27378 1149 5 is be VBZ 27378 1149 6 known know VBN 27378 1149 7 as as IN 27378 1149 8 an an DT 27378 1149 9 annular annular JJ 27378 1149 10 eclipse eclipse NN 27378 1149 11 . . . 27378 1150 1 It -PRON- PRP 27378 1150 2 is be VBZ 27378 1150 3 remarkable remarkable JJ 27378 1150 4 that that IN 27378 1150 5 the the DT 27378 1150 6 moon moon NN 27378 1150 7 is be VBZ 27378 1150 8 sometimes sometimes RB 27378 1150 9 able able JJ 27378 1150 10 to to TO 27378 1150 11 hide hide VB 27378 1150 12 the the DT 27378 1150 13 sun sun NN 27378 1150 14 completely completely RB 27378 1150 15 , , , 27378 1150 16 while while IN 27378 1150 17 on on IN 27378 1150 18 other other JJ 27378 1150 19 occasions occasion NNS 27378 1150 20 it -PRON- PRP 27378 1150 21 fails fail VBZ 27378 1150 22 to to TO 27378 1150 23 do do VB 27378 1150 24 so so RB 27378 1150 25 . . . 27378 1151 1 It -PRON- PRP 27378 1151 2 happens happen VBZ 27378 1151 3 that that IN 27378 1151 4 the the DT 27378 1151 5 average average JJ 27378 1151 6 apparent apparent JJ 27378 1151 7 size size NN 27378 1151 8 of of IN 27378 1151 9 the the DT 27378 1151 10 moon moon NN 27378 1151 11 is be VBZ 27378 1151 12 nearly nearly RB 27378 1151 13 equal equal JJ 27378 1151 14 to to IN 27378 1151 15 the the DT 27378 1151 16 average average JJ 27378 1151 17 apparent apparent JJ 27378 1151 18 size size NN 27378 1151 19 of of IN 27378 1151 20 the the DT 27378 1151 21 sun sun NN 27378 1151 22 , , , 27378 1151 23 but but CC 27378 1151 24 , , , 27378 1151 25 owing owe VBG 27378 1151 26 to to IN 27378 1151 27 the the DT 27378 1151 28 fluctuations fluctuation NNS 27378 1151 29 in in IN 27378 1151 30 their -PRON- PRP$ 27378 1151 31 distances distance NNS 27378 1151 32 , , , 27378 1151 33 the the DT 27378 1151 34 actual actual JJ 27378 1151 35 apparent apparent JJ 27378 1151 36 sizes size NNS 27378 1151 37 of of IN 27378 1151 38 both both DT 27378 1151 39 bodies body NNS 27378 1151 40 undergo undergo VBP 27378 1151 41 certain certain JJ 27378 1151 42 changes change NNS 27378 1151 43 . . . 27378 1152 1 On on IN 27378 1152 2 certain certain JJ 27378 1152 3 occasions occasion NNS 27378 1152 4 the the DT 27378 1152 5 apparent apparent JJ 27378 1152 6 size size NN 27378 1152 7 of of IN 27378 1152 8 the the DT 27378 1152 9 moon moon NN 27378 1152 10 is be VBZ 27378 1152 11 greater great JJR 27378 1152 12 than than IN 27378 1152 13 that that DT 27378 1152 14 of of IN 27378 1152 15 the the DT 27378 1152 16 sun sun NN 27378 1152 17 . . . 27378 1153 1 In in IN 27378 1153 2 this this DT 27378 1153 3 case case NN 27378 1153 4 a a DT 27378 1153 5 central central JJ 27378 1153 6 passage passage NN 27378 1153 7 produces produce VBZ 27378 1153 8 a a DT 27378 1153 9 total total JJ 27378 1153 10 eclipse eclipse NN 27378 1153 11 ; ; : 27378 1153 12 but but CC 27378 1153 13 it -PRON- PRP 27378 1153 14 may may MD 27378 1153 15 also also RB 27378 1153 16 happen happen VB 27378 1153 17 that that IN 27378 1153 18 the the DT 27378 1153 19 apparent apparent JJ 27378 1153 20 size size NN 27378 1153 21 of of IN 27378 1153 22 the the DT 27378 1153 23 sun sun NN 27378 1153 24 exceeds exceed VBZ 27378 1153 25 that that DT 27378 1153 26 of of IN 27378 1153 27 the the DT 27378 1153 28 moon moon NN 27378 1153 29 , , , 27378 1153 30 in in IN 27378 1153 31 which which WDT 27378 1153 32 case case NN 27378 1153 33 a a DT 27378 1153 34 central central JJ 27378 1153 35 passage passage NN 27378 1153 36 can can MD 27378 1153 37 only only RB 27378 1153 38 produce produce VB 27378 1153 39 an an DT 27378 1153 40 annular annular JJ 27378 1153 41 eclipse eclipse NN 27378 1153 42 . . . 27378 1154 1 [ [ -LRB- 27378 1154 2 Illustration illustration NN 27378 1154 3 : : : 27378 1154 4 Fig Fig NNP 27378 1154 5 . . . 27378 1155 1 26.--Form 26.--form LS 27378 1155 2 of of IN 27378 1155 3 the the DT 27378 1155 4 Earth Earth NNP 27378 1155 5 's 's POS 27378 1155 6 Shadow Shadow NNP 27378 1155 7 , , , 27378 1155 8 showing show VBG 27378 1155 9 the the DT 27378 1155 10 Penumbra Penumbra NNP 27378 1155 11 , , , 27378 1155 12 or or CC 27378 1155 13 partially partially RB 27378 1155 14 shaded shaded JJ 27378 1155 15 region region NN 27378 1155 16 . . . 27378 1156 1 Within within IN 27378 1156 2 the the DT 27378 1156 3 Penumbra Penumbra NNP 27378 1156 4 , , , 27378 1156 5 the the DT 27378 1156 6 Moon Moon NNP 27378 1156 7 is be VBZ 27378 1156 8 visible visible JJ 27378 1156 9 ; ; : 27378 1156 10 in in IN 27378 1156 11 the the DT 27378 1156 12 Shadow Shadow NNP 27378 1156 13 it -PRON- PRP 27378 1156 14 is be VBZ 27378 1156 15 nearly nearly RB 27378 1156 16 invisible invisible JJ 27378 1156 17 . . . 27378 1156 18 ] ] -RRB- 27378 1157 1 There there EX 27378 1157 2 are be VBP 27378 1157 3 hardly hardly RB 27378 1157 4 any any DT 27378 1157 5 more more RBR 27378 1157 6 interesting interesting JJ 27378 1157 7 celestial celestial JJ 27378 1157 8 phenomena phenomenon NNS 27378 1157 9 than than IN 27378 1157 10 the the DT 27378 1157 11 different different JJ 27378 1157 12 descriptions description NNS 27378 1157 13 of of IN 27378 1157 14 eclipses eclipse NNS 27378 1157 15 . . . 27378 1158 1 The the DT 27378 1158 2 almanac almanac NN 27378 1158 3 will will MD 27378 1158 4 always always RB 27378 1158 5 give give VB 27378 1158 6 timely timely JJ 27378 1158 7 notice notice NN 27378 1158 8 of of IN 27378 1158 9 the the DT 27378 1158 10 occurrence occurrence NN 27378 1158 11 , , , 27378 1158 12 and and CC 27378 1158 13 the the DT 27378 1158 14 more more RBR 27378 1158 15 striking striking JJ 27378 1158 16 features feature NNS 27378 1158 17 can can MD 27378 1158 18 be be VB 27378 1158 19 observed observe VBN 27378 1158 20 without without IN 27378 1158 21 a a DT 27378 1158 22 telescope telescope NN 27378 1158 23 . . . 27378 1159 1 In in IN 27378 1159 2 an an DT 27378 1159 3 eclipse eclipse NN 27378 1159 4 of of IN 27378 1159 5 the the DT 27378 1159 6 moon moon NN 27378 1159 7 ( ( -LRB- 27378 1159 8 Fig fig NN 27378 1159 9 . . . 27378 1160 1 26 26 LS 27378 1160 2 ) ) -RRB- 27378 1160 3 it -PRON- PRP 27378 1160 4 is be VBZ 27378 1160 5 interesting interesting JJ 27378 1160 6 to to TO 27378 1160 7 note note VB 27378 1160 8 the the DT 27378 1160 9 moment moment NN 27378 1160 10 when when WRB 27378 1160 11 the the DT 27378 1160 12 black black JJ 27378 1160 13 shadow shadow NN 27378 1160 14 is be VBZ 27378 1160 15 first first RB 27378 1160 16 detected detect VBN 27378 1160 17 , , , 27378 1160 18 to to TO 27378 1160 19 watch watch VB 27378 1160 20 its -PRON- PRP$ 27378 1160 21 gradual gradual JJ 27378 1160 22 encroachment encroachment NN 27378 1160 23 over over IN 27378 1160 24 the the DT 27378 1160 25 bright bright JJ 27378 1160 26 surface surface NN 27378 1160 27 of of IN 27378 1160 28 the the DT 27378 1160 29 moon moon NN 27378 1160 30 , , , 27378 1160 31 to to TO 27378 1160 32 follow follow VB 27378 1160 33 it -PRON- PRP 27378 1160 34 , , , 27378 1160 35 in in IN 27378 1160 36 case case NN 27378 1160 37 the the DT 27378 1160 38 eclipse eclipse NN 27378 1160 39 is be VBZ 27378 1160 40 total total JJ 27378 1160 41 , , , 27378 1160 42 until until IN 27378 1160 43 there there EX 27378 1160 44 is be VBZ 27378 1160 45 only only RB 27378 1160 46 a a DT 27378 1160 47 thin thin JJ 27378 1160 48 crescent crescent NN 27378 1160 49 of of IN 27378 1160 50 moonlight moonlight NN 27378 1160 51 left left JJ 27378 1160 52 , , , 27378 1160 53 and and CC 27378 1160 54 to to TO 27378 1160 55 watch watch VB 27378 1160 56 the the DT 27378 1160 57 final final JJ 27378 1160 58 extinction extinction NN 27378 1160 59 of of IN 27378 1160 60 that that DT 27378 1160 61 crescent crescent NN 27378 1160 62 when when WRB 27378 1160 63 the the DT 27378 1160 64 whole whole JJ 27378 1160 65 moon moon NN 27378 1160 66 is be VBZ 27378 1160 67 plunged plunge VBN 27378 1160 68 into into IN 27378 1160 69 the the DT 27378 1160 70 shadow shadow NN 27378 1160 71 . . . 27378 1161 1 But but CC 27378 1161 2 now now RB 27378 1161 3 a a DT 27378 1161 4 spectacle spectacle NN 27378 1161 5 of of IN 27378 1161 6 great great JJ 27378 1161 7 interest interest NN 27378 1161 8 and and CC 27378 1161 9 beauty beauty NN 27378 1161 10 is be VBZ 27378 1161 11 often often RB 27378 1161 12 manifested manifest VBN 27378 1161 13 ; ; : 27378 1161 14 for for IN 27378 1161 15 though though IN 27378 1161 16 the the DT 27378 1161 17 moon moon NN 27378 1161 18 is be VBZ 27378 1161 19 so so RB 27378 1161 20 hidden hidden JJ 27378 1161 21 behind behind IN 27378 1161 22 the the DT 27378 1161 23 earth earth NN 27378 1161 24 that that WDT 27378 1161 25 not not RB 27378 1161 26 a a DT 27378 1161 27 single single JJ 27378 1161 28 direct direct JJ 27378 1161 29 ray ray NN 27378 1161 30 of of IN 27378 1161 31 the the DT 27378 1161 32 sunlight sunlight NN 27378 1161 33 could could MD 27378 1161 34 reach reach VB 27378 1161 35 its -PRON- PRP$ 27378 1161 36 surface surface NN 27378 1161 37 , , , 27378 1161 38 yet yet CC 27378 1161 39 we -PRON- PRP 27378 1161 40 often often RB 27378 1161 41 find find VBP 27378 1161 42 that that IN 27378 1161 43 the the DT 27378 1161 44 moon moon NN 27378 1161 45 remains remain VBZ 27378 1161 46 visible visible JJ 27378 1161 47 , , , 27378 1161 48 and and CC 27378 1161 49 , , , 27378 1161 50 indeed indeed RB 27378 1161 51 , , , 27378 1161 52 actually actually RB 27378 1161 53 glows glow VBZ 27378 1161 54 with with IN 27378 1161 55 a a DT 27378 1161 56 copper copper NN 27378 1161 57 - - HYPH 27378 1161 58 coloured colour VBN 27378 1161 59 hue hue NN 27378 1161 60 bright bright NN 27378 1161 61 enough enough RB 27378 1161 62 to to TO 27378 1161 63 permit permit VB 27378 1161 64 several several JJ 27378 1161 65 of of IN 27378 1161 66 the the DT 27378 1161 67 markings marking NNS 27378 1161 68 on on IN 27378 1161 69 the the DT 27378 1161 70 surface surface NN 27378 1161 71 to to TO 27378 1161 72 be be VB 27378 1161 73 discerned discern VBN 27378 1161 74 . . . 27378 1162 1 This this DT 27378 1162 2 illumination illumination NN 27378 1162 3 of of IN 27378 1162 4 the the DT 27378 1162 5 moon moon NN 27378 1162 6 even even RB 27378 1162 7 in in IN 27378 1162 8 the the DT 27378 1162 9 depth depth NN 27378 1162 10 of of IN 27378 1162 11 a a DT 27378 1162 12 total total JJ 27378 1162 13 eclipse eclipse NN 27378 1162 14 is be VBZ 27378 1162 15 due due JJ 27378 1162 16 to to IN 27378 1162 17 the the DT 27378 1162 18 sunbeams sunbeam NNS 27378 1162 19 which which WDT 27378 1162 20 have have VBP 27378 1162 21 just just RB 27378 1162 22 grazed graze VBN 27378 1162 23 the the DT 27378 1162 24 edge edge NN 27378 1162 25 of of IN 27378 1162 26 the the DT 27378 1162 27 earth earth NN 27378 1162 28 . . . 27378 1163 1 In in IN 27378 1163 2 doing do VBG 27378 1163 3 so so RB 27378 1163 4 they -PRON- PRP 27378 1163 5 have have VBP 27378 1163 6 become become VBN 27378 1163 7 bent bent JJ 27378 1163 8 by by IN 27378 1163 9 the the DT 27378 1163 10 refraction refraction NN 27378 1163 11 of of IN 27378 1163 12 the the DT 27378 1163 13 atmosphere atmosphere NN 27378 1163 14 , , , 27378 1163 15 and and CC 27378 1163 16 have have VBP 27378 1163 17 thus thus RB 27378 1163 18 been be VBN 27378 1163 19 turned turn VBN 27378 1163 20 inwards inward NNS 27378 1163 21 into into IN 27378 1163 22 the the DT 27378 1163 23 shadow shadow NN 27378 1163 24 . . . 27378 1164 1 Such such JJ 27378 1164 2 beams beam NNS 27378 1164 3 have have VBP 27378 1164 4 passed pass VBN 27378 1164 5 through through RP 27378 1164 6 a a DT 27378 1164 7 prodigious prodigious JJ 27378 1164 8 thickness thickness NN 27378 1164 9 of of IN 27378 1164 10 the the DT 27378 1164 11 earth earth NN 27378 1164 12 's 's POS 27378 1164 13 atmosphere atmosphere NN 27378 1164 14 , , , 27378 1164 15 and and CC 27378 1164 16 in in IN 27378 1164 17 this this DT 27378 1164 18 long long JJ 27378 1164 19 journey journey NN 27378 1164 20 through through IN 27378 1164 21 hundreds hundred NNS 27378 1164 22 of of IN 27378 1164 23 miles mile NNS 27378 1164 24 of of IN 27378 1164 25 air air NN 27378 1164 26 they -PRON- PRP 27378 1164 27 have have VBP 27378 1164 28 become become VBN 27378 1164 29 tinged tinge VBN 27378 1164 30 with with IN 27378 1164 31 a a DT 27378 1164 32 ruddy ruddy NN 27378 1164 33 or or CC 27378 1164 34 copper copper NN 27378 1164 35 - - HYPH 27378 1164 36 like like JJ 27378 1164 37 hue hue NNP 27378 1164 38 . . . 27378 1165 1 Nor nor CC 27378 1165 2 is be VBZ 27378 1165 3 this this DT 27378 1165 4 property property NN 27378 1165 5 of of IN 27378 1165 6 our -PRON- PRP$ 27378 1165 7 atmosphere atmosphere NN 27378 1165 8 an an DT 27378 1165 9 unfamiliar unfamiliar JJ 27378 1165 10 one one NN 27378 1165 11 . . . 27378 1166 1 The the DT 27378 1166 2 sun sun NN 27378 1166 3 both both CC 27378 1166 4 at at IN 27378 1166 5 sunrise sunrise NN 27378 1166 6 and and CC 27378 1166 7 at at IN 27378 1166 8 sunset sunset NN 27378 1166 9 glows glow NNS 27378 1166 10 with with IN 27378 1166 11 a a DT 27378 1166 12 light light NN 27378 1166 13 which which WDT 27378 1166 14 is be VBZ 27378 1166 15 much much RB 27378 1166 16 more more JJR 27378 1166 17 ruddy ruddy NN 27378 1166 18 than than IN 27378 1166 19 the the DT 27378 1166 20 beams beam NNS 27378 1166 21 it -PRON- PRP 27378 1166 22 dispenses dispense VBZ 27378 1166 23 at at IN 27378 1166 24 noonday noonday NNP 27378 1166 25 . . . 27378 1167 1 But but CC 27378 1167 2 at at IN 27378 1167 3 sunset sunset NN 27378 1167 4 or or CC 27378 1167 5 at at IN 27378 1167 6 sunrise sunrise NN 27378 1167 7 the the DT 27378 1167 8 rays ray NNS 27378 1167 9 which which WDT 27378 1167 10 reach reach VBP 27378 1167 11 our -PRON- PRP$ 27378 1167 12 eyes eye NNS 27378 1167 13 have have VBP 27378 1167 14 much much RB 27378 1167 15 more more JJR 27378 1167 16 of of IN 27378 1167 17 our -PRON- PRP$ 27378 1167 18 atmosphere atmosphere NN 27378 1167 19 to to TO 27378 1167 20 penetrate penetrate VB 27378 1167 21 than than IN 27378 1167 22 they -PRON- PRP 27378 1167 23 have have VBP 27378 1167 24 at at IN 27378 1167 25 noon noon NN 27378 1167 26 , , , 27378 1167 27 and and CC 27378 1167 28 accordingly accordingly RB 27378 1167 29 the the DT 27378 1167 30 atmosphere atmosphere NN 27378 1167 31 imparts impart VBZ 27378 1167 32 to to IN 27378 1167 33 them -PRON- PRP 27378 1167 34 that that IN 27378 1167 35 ruddy ruddy NN 27378 1167 36 colour colour NN 27378 1167 37 so so RB 27378 1167 38 characteristic characteristic JJ 27378 1167 39 and and CC 27378 1167 40 often often RB 27378 1167 41 so so RB 27378 1167 42 lovely lovely JJ 27378 1167 43 . . . 27378 1168 1 If if IN 27378 1168 2 the the DT 27378 1168 3 spectrum spectrum NN 27378 1168 4 of of IN 27378 1168 5 the the DT 27378 1168 6 sun sun NN 27378 1168 7 when when WRB 27378 1168 8 close close RB 27378 1168 9 to to IN 27378 1168 10 the the DT 27378 1168 11 horizon horizon NN 27378 1168 12 is be VBZ 27378 1168 13 examined examine VBN 27378 1168 14 it -PRON- PRP 27378 1168 15 is be VBZ 27378 1168 16 seen see VBN 27378 1168 17 to to TO 27378 1168 18 be be VB 27378 1168 19 filled fill VBN 27378 1168 20 with with IN 27378 1168 21 numerous numerous JJ 27378 1168 22 dark dark JJ 27378 1168 23 lines line NNS 27378 1168 24 and and CC 27378 1168 25 bands band NNS 27378 1168 26 situated situate VBD 27378 1168 27 chiefly chiefly RB 27378 1168 28 towards towards IN 27378 1168 29 the the DT 27378 1168 30 blue blue JJ 27378 1168 31 and and CC 27378 1168 32 violet violet NN 27378 1168 33 end end NN 27378 1168 34 . . . 27378 1169 1 These these DT 27378 1169 2 are be VBP 27378 1169 3 caused cause VBN 27378 1169 4 by by IN 27378 1169 5 the the DT 27378 1169 6 increased increase VBN 27378 1169 7 absorption absorption NN 27378 1169 8 which which WDT 27378 1169 9 the the DT 27378 1169 10 light light JJ 27378 1169 11 suffers suffer VBZ 27378 1169 12 in in IN 27378 1169 13 the the DT 27378 1169 14 atmosphere atmosphere NN 27378 1169 15 , , , 27378 1169 16 and and CC 27378 1169 17 give give VB 27378 1169 18 rise rise NN 27378 1169 19 to to IN 27378 1169 20 the the DT 27378 1169 21 preponderating preponderate VBG 27378 1169 22 red red JJ 27378 1169 23 light light NN 27378 1169 24 on on IN 27378 1169 25 the the DT 27378 1169 26 sun sun NN 27378 1169 27 under under IN 27378 1169 28 such such JJ 27378 1169 29 conditions condition NNS 27378 1169 30 . . . 27378 1170 1 In in IN 27378 1170 2 the the DT 27378 1170 3 case case NN 27378 1170 4 of of IN 27378 1170 5 the the DT 27378 1170 6 eclipsed eclipsed JJ 27378 1170 7 moon moon NN 27378 1170 8 , , , 27378 1170 9 the the DT 27378 1170 10 sunbeams sunbeam NNS 27378 1170 11 have have VBP 27378 1170 12 to to TO 27378 1170 13 take take VB 27378 1170 14 an an DT 27378 1170 15 atmospheric atmospheric JJ 27378 1170 16 journey journey NN 27378 1170 17 more more RBR 27378 1170 18 than than IN 27378 1170 19 double double JJ 27378 1170 20 as as RB 27378 1170 21 long long RB 27378 1170 22 as as IN 27378 1170 23 that that DT 27378 1170 24 at at IN 27378 1170 25 sunrise sunrise NN 27378 1170 26 or or CC 27378 1170 27 sunset sunset NN 27378 1170 28 , , , 27378 1170 29 and and CC 27378 1170 30 hence hence RB 27378 1170 31 the the DT 27378 1170 32 ruddy ruddy NN 27378 1170 33 glow glow NN 27378 1170 34 of of IN 27378 1170 35 the the DT 27378 1170 36 eclipsed eclipsed JJ 27378 1170 37 moon moon NN 27378 1170 38 may may MD 27378 1170 39 be be VB 27378 1170 40 accounted account VBN 27378 1170 41 for for IN 27378 1170 42 . . . 27378 1171 1 The the DT 27378 1171 2 almanacs almanacs NN 27378 1171 3 give give VBP 27378 1171 4 the the DT 27378 1171 5 full full JJ 27378 1171 6 particulars particular NNS 27378 1171 7 of of IN 27378 1171 8 each each DT 27378 1171 9 eclipse eclipse NN 27378 1171 10 that that WDT 27378 1171 11 happens happen VBZ 27378 1171 12 in in IN 27378 1171 13 the the DT 27378 1171 14 corresponding corresponding JJ 27378 1171 15 year year NN 27378 1171 16 . . . 27378 1172 1 These these DT 27378 1172 2 predictions prediction NNS 27378 1172 3 are be VBP 27378 1172 4 reliable reliable JJ 27378 1172 5 , , , 27378 1172 6 because because IN 27378 1172 7 astronomers astronomer NNS 27378 1172 8 have have VBP 27378 1172 9 been be VBN 27378 1172 10 carefully carefully RB 27378 1172 11 observing observe VBG 27378 1172 12 the the DT 27378 1172 13 moon moon NN 27378 1172 14 for for IN 27378 1172 15 ages age NNS 27378 1172 16 , , , 27378 1172 17 and and CC 27378 1172 18 have have VBP 27378 1172 19 learned learn VBN 27378 1172 20 from from IN 27378 1172 21 these these DT 27378 1172 22 observations observation NNS 27378 1172 23 not not RB 27378 1172 24 only only RB 27378 1172 25 how how WRB 27378 1172 26 the the DT 27378 1172 27 moon moon NN 27378 1172 28 moves move VBZ 27378 1172 29 at at IN 27378 1172 30 present present NN 27378 1172 31 , , , 27378 1172 32 but but CC 27378 1172 33 also also RB 27378 1172 34 how how WRB 27378 1172 35 it -PRON- PRP 27378 1172 36 will will MD 27378 1172 37 move move VB 27378 1172 38 for for IN 27378 1172 39 ages age NNS 27378 1172 40 to to TO 27378 1172 41 come come VB 27378 1172 42 . . . 27378 1173 1 The the DT 27378 1173 2 actual actual JJ 27378 1173 3 calculations calculation NNS 27378 1173 4 are be VBP 27378 1173 5 so so RB 27378 1173 6 complicated complicated JJ 27378 1173 7 that that IN 27378 1173 8 we -PRON- PRP 27378 1173 9 can can MD 27378 1173 10 not not RB 27378 1173 11 here here RB 27378 1173 12 discuss discuss VB 27378 1173 13 them -PRON- PRP 27378 1173 14 . . . 27378 1174 1 There there EX 27378 1174 2 is be VBZ 27378 1174 3 , , , 27378 1174 4 however however RB 27378 1174 5 , , , 27378 1174 6 one one CD 27378 1174 7 leading lead VBG 27378 1174 8 principle principle NN 27378 1174 9 about about IN 27378 1174 10 eclipses eclipse NNS 27378 1174 11 which which WDT 27378 1174 12 is be VBZ 27378 1174 13 so so RB 27378 1174 14 simple simple JJ 27378 1174 15 that that IN 27378 1174 16 we -PRON- PRP 27378 1174 17 must must MD 27378 1174 18 refer refer VB 27378 1174 19 to to IN 27378 1174 20 it -PRON- PRP 27378 1174 21 . . . 27378 1175 1 The the DT 27378 1175 2 eclipses eclipse NNS 27378 1175 3 occurring occur VBG 27378 1175 4 this this DT 27378 1175 5 year year NN 27378 1175 6 have have VBP 27378 1175 7 no no DT 27378 1175 8 very very RB 27378 1175 9 obvious obvious JJ 27378 1175 10 relation relation NN 27378 1175 11 to to IN 27378 1175 12 the the DT 27378 1175 13 eclipses eclipse NNS 27378 1175 14 that that WDT 27378 1175 15 occurred occur VBD 27378 1175 16 last last JJ 27378 1175 17 year year NN 27378 1175 18 , , , 27378 1175 19 or or CC 27378 1175 20 to to IN 27378 1175 21 those those DT 27378 1175 22 that that WDT 27378 1175 23 will will MD 27378 1175 24 occur occur VB 27378 1175 25 next next JJ 27378 1175 26 year year NN 27378 1175 27 . . . 27378 1176 1 Yet yet CC 27378 1176 2 , , , 27378 1176 3 when when WRB 27378 1176 4 we -PRON- PRP 27378 1176 5 take take VBP 27378 1176 6 a a DT 27378 1176 7 more more RBR 27378 1176 8 extended extended JJ 27378 1176 9 view view NN 27378 1176 10 of of IN 27378 1176 11 the the DT 27378 1176 12 sequence sequence NN 27378 1176 13 of of IN 27378 1176 14 these these DT 27378 1176 15 phenomena phenomenon NNS 27378 1176 16 , , , 27378 1176 17 a a DT 27378 1176 18 very very RB 27378 1176 19 definite definite JJ 27378 1176 20 principle principle NN 27378 1176 21 becomes become VBZ 27378 1176 22 manifest manif JJS 27378 1176 23 . . . 27378 1177 1 If if IN 27378 1177 2 we -PRON- PRP 27378 1177 3 observe observe VBP 27378 1177 4 all all PDT 27378 1177 5 the the DT 27378 1177 6 eclipses eclipse NNS 27378 1177 7 in in IN 27378 1177 8 a a DT 27378 1177 9 period period NN 27378 1177 10 of of IN 27378 1177 11 eighteen eighteen CD 27378 1177 12 years year NNS 27378 1177 13 , , , 27378 1177 14 or or CC 27378 1177 15 nineteen nineteen CD 27378 1177 16 years year NNS 27378 1177 17 , , , 27378 1177 18 then then RB 27378 1177 19 we -PRON- PRP 27378 1177 20 can can MD 27378 1177 21 predict predict VB 27378 1177 22 , , , 27378 1177 23 with with IN 27378 1177 24 at at RB 27378 1177 25 least least JJS 27378 1177 26 an an DT 27378 1177 27 approximation approximation NN 27378 1177 28 to to IN 27378 1177 29 the the DT 27378 1177 30 truth truth NN 27378 1177 31 , , , 27378 1177 32 all all PDT 27378 1177 33 the the DT 27378 1177 34 future future JJ 27378 1177 35 eclipses eclipse VBZ 27378 1177 36 for for IN 27378 1177 37 many many JJ 27378 1177 38 years year NNS 27378 1177 39 . . . 27378 1178 1 It -PRON- PRP 27378 1178 2 is be VBZ 27378 1178 3 only only RB 27378 1178 4 necessary necessary JJ 27378 1178 5 to to TO 27378 1178 6 recollect recollect VB 27378 1178 7 that that IN 27378 1178 8 in in IN 27378 1178 9 6,585 6,585 CD 27378 1178 10 - - HYPH 27378 1178 11 1/3 1/3 CD 27378 1178 12 days day NNS 27378 1178 13 after after IN 27378 1178 14 one one CD 27378 1178 15 eclipse eclipse NN 27378 1178 16 a a DT 27378 1178 17 nearly nearly RB 27378 1178 18 similar similar JJ 27378 1178 19 eclipse eclipse NN 27378 1178 20 follows follow VBZ 27378 1178 21 . . . 27378 1179 1 For for IN 27378 1179 2 instance instance NN 27378 1179 3 , , , 27378 1179 4 a a DT 27378 1179 5 beautiful beautiful JJ 27378 1179 6 eclipse eclipse NN 27378 1179 7 of of IN 27378 1179 8 the the DT 27378 1179 9 moon moon NN 27378 1179 10 occurred occur VBD 27378 1179 11 on on IN 27378 1179 12 the the DT 27378 1179 13 5th 5th NN 27378 1179 14 of of IN 27378 1179 15 December December NNP 27378 1179 16 , , , 27378 1179 17 1881 1881 CD 27378 1179 18 . . . 27378 1180 1 If if IN 27378 1180 2 we -PRON- PRP 27378 1180 3 count count VBP 27378 1180 4 back back RB 27378 1180 5 6,585 6,585 CD 27378 1180 6 days day NNS 27378 1180 7 from from IN 27378 1180 8 that that DT 27378 1180 9 date date NN 27378 1180 10 , , , 27378 1180 11 or or CC 27378 1180 12 , , , 27378 1180 13 that that RB 27378 1180 14 is is RB 27378 1180 15 , , , 27378 1180 16 eighteen eighteen CD 27378 1180 17 years year NNS 27378 1180 18 and and CC 27378 1180 19 eleven eleven CD 27378 1180 20 days day NNS 27378 1180 21 , , , 27378 1180 22 we -PRON- PRP 27378 1180 23 come come VBP 27378 1180 24 to to IN 27378 1180 25 November November NNP 27378 1180 26 24th 24th CD 27378 1180 27 , , , 27378 1180 28 1863 1863 CD 27378 1180 29 , , , 27378 1180 30 and and CC 27378 1180 31 a a DT 27378 1180 32 similar similar JJ 27378 1180 33 eclipse eclipse NN 27378 1180 34 of of IN 27378 1180 35 the the DT 27378 1180 36 moon moon NN 27378 1180 37 took take VBD 27378 1180 38 place place NN 27378 1180 39 then then RB 27378 1180 40 . . . 27378 1181 1 Again again RB 27378 1181 2 , , , 27378 1181 3 there there EX 27378 1181 4 were be VBD 27378 1181 5 four four CD 27378 1181 6 eclipses eclipse NNS 27378 1181 7 in in IN 27378 1181 8 the the DT 27378 1181 9 year year NN 27378 1181 10 1881 1881 CD 27378 1181 11 . . . 27378 1182 1 If if IN 27378 1182 2 we -PRON- PRP 27378 1182 3 add add VBP 27378 1182 4 6,585 6,585 CD 27378 1182 5 - - SYM 27378 1182 6 1/3 1/3 CD 27378 1182 7 days day NNS 27378 1182 8 to to IN 27378 1182 9 the the DT 27378 1182 10 date date NN 27378 1182 11 of of IN 27378 1182 12 each each DT 27378 1182 13 eclipse eclipse NN 27378 1182 14 , , , 27378 1182 15 it -PRON- PRP 27378 1182 16 will will MD 27378 1182 17 give give VB 27378 1182 18 the the DT 27378 1182 19 dates date NNS 27378 1182 20 of of IN 27378 1182 21 all all PDT 27378 1182 22 the the DT 27378 1182 23 four four CD 27378 1182 24 eclipses eclipse NNS 27378 1182 25 in in IN 27378 1182 26 the the DT 27378 1182 27 year year NN 27378 1182 28 1899 1899 CD 27378 1182 29 . . . 27378 1183 1 It -PRON- PRP 27378 1183 2 was be VBD 27378 1183 3 this this DT 27378 1183 4 rule rule NN 27378 1183 5 which which WDT 27378 1183 6 enabled enable VBD 27378 1183 7 the the DT 27378 1183 8 ancient ancient JJ 27378 1183 9 astronomers astronomer NNS 27378 1183 10 to to TO 27378 1183 11 predict predict VB 27378 1183 12 the the DT 27378 1183 13 recurrence recurrence NN 27378 1183 14 of of IN 27378 1183 15 eclipses eclipse NNS 27378 1183 16 , , , 27378 1183 17 at at IN 27378 1183 18 a a DT 27378 1183 19 time time NN 27378 1183 20 when when WRB 27378 1183 21 the the DT 27378 1183 22 motions motion NNS 27378 1183 23 of of IN 27378 1183 24 the the DT 27378 1183 25 moon moon NN 27378 1183 26 were be VBD 27378 1183 27 not not RB 27378 1183 28 understood understand VBN 27378 1183 29 nearly nearly RB 27378 1183 30 so so RB 27378 1183 31 well well RB 27378 1183 32 as as IN 27378 1183 33 they -PRON- PRP 27378 1183 34 now now RB 27378 1183 35 are be VBP 27378 1183 36 . . . 27378 1184 1 During during IN 27378 1184 2 a a DT 27378 1184 3 long long JJ 27378 1184 4 voyage voyage NN 27378 1184 5 , , , 27378 1184 6 and and CC 27378 1184 7 perhaps perhaps RB 27378 1184 8 in in IN 27378 1184 9 critical critical JJ 27378 1184 10 circumstances circumstance NNS 27378 1184 11 , , , 27378 1184 12 the the DT 27378 1184 13 moon moon NN 27378 1184 14 will will MD 27378 1184 15 often often RB 27378 1184 16 render render VB 27378 1184 17 invaluable invaluable JJ 27378 1184 18 information information NN 27378 1184 19 to to IN 27378 1184 20 the the DT 27378 1184 21 sailor sailor NN 27378 1184 22 . . . 27378 1185 1 To to TO 27378 1185 2 navigate navigate VB 27378 1185 3 a a DT 27378 1185 4 ship ship NN 27378 1185 5 , , , 27378 1185 6 suppose suppose VB 27378 1185 7 from from IN 27378 1185 8 Liverpool Liverpool NNP 27378 1185 9 to to IN 27378 1185 10 China China NNP 27378 1185 11 , , , 27378 1185 12 the the DT 27378 1185 13 captain captain NN 27378 1185 14 must must MD 27378 1185 15 frequently frequently RB 27378 1185 16 determine determine VB 27378 1185 17 the the DT 27378 1185 18 precise precise JJ 27378 1185 19 position position NN 27378 1185 20 which which WDT 27378 1185 21 his -PRON- PRP$ 27378 1185 22 ship ship NN 27378 1185 23 then then RB 27378 1185 24 occupies occupy VBZ 27378 1185 25 . . . 27378 1186 1 If if IN 27378 1186 2 he -PRON- PRP 27378 1186 3 could could MD 27378 1186 4 not not RB 27378 1186 5 do do VB 27378 1186 6 this this DT 27378 1186 7 , , , 27378 1186 8 he -PRON- PRP 27378 1186 9 would would MD 27378 1186 10 never never RB 27378 1186 11 find find VB 27378 1186 12 his -PRON- PRP$ 27378 1186 13 way way NN 27378 1186 14 across across IN 27378 1186 15 the the DT 27378 1186 16 trackless trackless NN 27378 1186 17 ocean ocean NN 27378 1186 18 . . . 27378 1187 1 Observations observation NNS 27378 1187 2 of of IN 27378 1187 3 the the DT 27378 1187 4 sun sun NN 27378 1187 5 give give VB 27378 1187 6 him -PRON- PRP 27378 1187 7 his -PRON- PRP$ 27378 1187 8 latitude latitude NN 27378 1187 9 and and CC 27378 1187 10 tell tell VB 27378 1187 11 him -PRON- PRP 27378 1187 12 his -PRON- PRP$ 27378 1187 13 local local JJ 27378 1187 14 time time NN 27378 1187 15 , , , 27378 1187 16 but but CC 27378 1187 17 the the DT 27378 1187 18 captain captain NN 27378 1187 19 further further RB 27378 1187 20 requires require VBZ 27378 1187 21 to to TO 27378 1187 22 know know VB 27378 1187 23 the the DT 27378 1187 24 Greenwich Greenwich NNP 27378 1187 25 time time NN 27378 1187 26 before before IN 27378 1187 27 he -PRON- PRP 27378 1187 28 can can MD 27378 1187 29 place place VB 27378 1187 30 his -PRON- PRP$ 27378 1187 31 finger finger NN 27378 1187 32 at at IN 27378 1187 33 a a DT 27378 1187 34 point point NN 27378 1187 35 of of IN 27378 1187 36 the the DT 27378 1187 37 chart chart NN 27378 1187 38 and and CC 27378 1187 39 say say VB 27378 1187 40 , , , 27378 1187 41 " " `` 27378 1187 42 My -PRON- PRP$ 27378 1187 43 ship ship NN 27378 1187 44 is be VBZ 27378 1187 45 here here RB 27378 1187 46 . . . 27378 1187 47 " " '' 27378 1188 1 To to TO 27378 1188 2 ascertain ascertain VB 27378 1188 3 the the DT 27378 1188 4 Greenwich Greenwich NNP 27378 1188 5 time time NN 27378 1188 6 the the DT 27378 1188 7 ship ship NN 27378 1188 8 carries carry VBZ 27378 1188 9 a a DT 27378 1188 10 chronometer chronometer NN 27378 1188 11 which which WDT 27378 1188 12 has have VBZ 27378 1188 13 been be VBN 27378 1188 14 carefully carefully RB 27378 1188 15 rated rate VBN 27378 1188 16 before before IN 27378 1188 17 starting start VBG 27378 1188 18 , , , 27378 1188 19 and and CC 27378 1188 20 , , , 27378 1188 21 as as IN 27378 1188 22 a a DT 27378 1188 23 precaution precaution NN 27378 1188 24 , , , 27378 1188 25 two two CD 27378 1188 26 or or CC 27378 1188 27 three three CD 27378 1188 28 chronometers chronometer NNS 27378 1188 29 are be VBP 27378 1188 30 usually usually RB 27378 1188 31 provided provide VBN 27378 1188 32 to to TO 27378 1188 33 guard guard VB 27378 1188 34 against against IN 27378 1188 35 the the DT 27378 1188 36 risk risk NN 27378 1188 37 of of IN 27378 1188 38 error error NN 27378 1188 39 . . . 27378 1189 1 An an DT 27378 1189 2 unknown unknown JJ 27378 1189 3 error error NN 27378 1189 4 of of IN 27378 1189 5 a a DT 27378 1189 6 minute minute NN 27378 1189 7 in in IN 27378 1189 8 the the DT 27378 1189 9 chronometer chronometer NN 27378 1189 10 might may MD 27378 1189 11 perhaps perhaps RB 27378 1189 12 lead lead VB 27378 1189 13 the the DT 27378 1189 14 vessel vessel NN 27378 1189 15 fifteen fifteen CD 27378 1189 16 miles mile NNS 27378 1189 17 from from IN 27378 1189 18 its -PRON- PRP$ 27378 1189 19 proper proper JJ 27378 1189 20 course course NN 27378 1189 21 . . . 27378 1190 1 [ [ -LRB- 27378 1190 2 Illustration illustration NN 27378 1190 3 : : : 27378 1190 4 PLATE PLATE NNP 27378 1190 5 VI VI NNP 27378 1190 6 . . . 27378 1191 1 CHART CHART NNS 27378 1191 2 OF of IN 27378 1191 3 THE the DT 27378 1191 4 MOON MOON NNP 27378 1191 5 'S 's POS 27378 1191 6 SURFACE surface NN 27378 1191 7 . . . 27378 1191 8 ] ] -RRB- 27378 1192 1 [ [ -LRB- 27378 1192 2 Illustration illustration NN 27378 1192 3 : : : 27378 1192 4 Fig Fig NNP 27378 1192 5 . . . 27378 1193 1 27.--Key 27.--key CD 27378 1193 2 to to IN 27378 1193 3 Chart Chart NNP 27378 1193 4 of of IN 27378 1193 5 the the DT 27378 1193 6 Moon Moon NNP 27378 1193 7 ( ( -LRB- 27378 1193 8 Plate Plate NNP 27378 1193 9 VI VI NNP 27378 1193 10 . . . 27378 1193 11 ) ) -RRB- 27378 1193 12 . . . 27378 1193 13 ] ] -RRB- 27378 1194 1 It -PRON- PRP 27378 1194 2 is be VBZ 27378 1194 3 important important JJ 27378 1194 4 to to TO 27378 1194 5 have have VB 27378 1194 6 the the DT 27378 1194 7 means mean NNS 27378 1194 8 of of IN 27378 1194 9 testing test VBG 27378 1194 10 the the DT 27378 1194 11 chronometers chronometer NNS 27378 1194 12 during during IN 27378 1194 13 the the DT 27378 1194 14 progress progress NN 27378 1194 15 of of IN 27378 1194 16 the the DT 27378 1194 17 voyage voyage NN 27378 1194 18 ; ; : 27378 1194 19 and and CC 27378 1194 20 it -PRON- PRP 27378 1194 21 would would MD 27378 1194 22 be be VB 27378 1194 23 a a DT 27378 1194 24 great great JJ 27378 1194 25 convenience convenience NN 27378 1194 26 if if IN 27378 1194 27 every every DT 27378 1194 28 captain captain NN 27378 1194 29 , , , 27378 1194 30 when when WRB 27378 1194 31 he -PRON- PRP 27378 1194 32 wished wish VBD 27378 1194 33 , , , 27378 1194 34 could could MD 27378 1194 35 actually actually RB 27378 1194 36 consult consult VB 27378 1194 37 some some DT 27378 1194 38 infallible infallible JJ 27378 1194 39 standard standard NN 27378 1194 40 of of IN 27378 1194 41 Greenwich Greenwich NNP 27378 1194 42 time time NN 27378 1194 43 . . . 27378 1195 1 We -PRON- PRP 27378 1195 2 want want VBP 27378 1195 3 , , , 27378 1195 4 in in IN 27378 1195 5 fact fact NN 27378 1195 6 , , , 27378 1195 7 a a DT 27378 1195 8 Greenwich Greenwich NNP 27378 1195 9 clock clock NN 27378 1195 10 which which WDT 27378 1195 11 may may MD 27378 1195 12 be be VB 27378 1195 13 visible visible JJ 27378 1195 14 over over IN 27378 1195 15 the the DT 27378 1195 16 whole whole JJ 27378 1195 17 globe globe NN 27378 1195 18 . . . 27378 1196 1 There there EX 27378 1196 2 is be VBZ 27378 1196 3 such such PDT 27378 1196 4 a a DT 27378 1196 5 clock clock NN 27378 1196 6 ; ; : 27378 1196 7 and and CC 27378 1196 8 , , , 27378 1196 9 like like IN 27378 1196 10 any any DT 27378 1196 11 other other JJ 27378 1196 12 clock clock NN 27378 1196 13 , , , 27378 1196 14 it -PRON- PRP 27378 1196 15 has have VBZ 27378 1196 16 a a DT 27378 1196 17 face face NN 27378 1196 18 on on IN 27378 1196 19 which which WDT 27378 1196 20 certain certain JJ 27378 1196 21 marks mark NNS 27378 1196 22 are be VBP 27378 1196 23 made make VBN 27378 1196 24 , , , 27378 1196 25 and and CC 27378 1196 26 a a DT 27378 1196 27 hand hand NN 27378 1196 28 which which WDT 27378 1196 29 travels travel VBZ 27378 1196 30 round round JJ 27378 1196 31 that that DT 27378 1196 32 face face NN 27378 1196 33 . . . 27378 1197 1 The the DT 27378 1197 2 great great JJ 27378 1197 3 clock clock NN 27378 1197 4 at at IN 27378 1197 5 Westminster Westminster NNP 27378 1197 6 shrinks shrink VBZ 27378 1197 7 into into IN 27378 1197 8 insignificance insignificance NN 27378 1197 9 when when WRB 27378 1197 10 compared compare VBN 27378 1197 11 with with IN 27378 1197 12 the the DT 27378 1197 13 mighty mighty JJ 27378 1197 14 clock clock NN 27378 1197 15 which which WDT 27378 1197 16 the the DT 27378 1197 17 captain captain NN 27378 1197 18 uses use VBZ 27378 1197 19 for for IN 27378 1197 20 setting set VBG 27378 1197 21 his -PRON- PRP$ 27378 1197 22 chronometer chronometer NN 27378 1197 23 . . . 27378 1198 1 The the DT 27378 1198 2 face face NN 27378 1198 3 of of IN 27378 1198 4 this this DT 27378 1198 5 stupendous stupendous JJ 27378 1198 6 dial dial NN 27378 1198 7 is be VBZ 27378 1198 8 the the DT 27378 1198 9 face face NN 27378 1198 10 of of IN 27378 1198 11 the the DT 27378 1198 12 heavens heavens NNPS 27378 1198 13 . . . 27378 1199 1 The the DT 27378 1199 2 numbers number NNS 27378 1199 3 engraved engrave VBN 27378 1199 4 on on IN 27378 1199 5 the the DT 27378 1199 6 face face NN 27378 1199 7 of of IN 27378 1199 8 a a DT 27378 1199 9 clock clock NN 27378 1199 10 are be VBP 27378 1199 11 replaced replace VBN 27378 1199 12 by by IN 27378 1199 13 the the DT 27378 1199 14 twinkling twinkle VBG 27378 1199 15 stars star NNS 27378 1199 16 ; ; : 27378 1199 17 while while IN 27378 1199 18 the the DT 27378 1199 19 hand hand NN 27378 1199 20 which which WDT 27378 1199 21 moves move VBZ 27378 1199 22 over over IN 27378 1199 23 the the DT 27378 1199 24 dial dial NN 27378 1199 25 is be VBZ 27378 1199 26 the the DT 27378 1199 27 beautiful beautiful JJ 27378 1199 28 moon moon NN 27378 1199 29 herself -PRON- PRP 27378 1199 30 . . . 27378 1200 1 When when WRB 27378 1200 2 the the DT 27378 1200 3 captain captain NN 27378 1200 4 desires desire VBZ 27378 1200 5 to to TO 27378 1200 6 test test VB 27378 1200 7 his -PRON- PRP$ 27378 1200 8 chronometer chronometer NN 27378 1200 9 , , , 27378 1200 10 he -PRON- PRP 27378 1200 11 measures measure VBZ 27378 1200 12 the the DT 27378 1200 13 distance distance NN 27378 1200 14 of of IN 27378 1200 15 the the DT 27378 1200 16 moon moon NN 27378 1200 17 from from IN 27378 1200 18 a a DT 27378 1200 19 neighbouring neighbouring NN 27378 1200 20 star star NN 27378 1200 21 . . . 27378 1201 1 For for IN 27378 1201 2 example example NN 27378 1201 3 , , , 27378 1201 4 he -PRON- PRP 27378 1201 5 may may MD 27378 1201 6 see see VB 27378 1201 7 that that IN 27378 1201 8 the the DT 27378 1201 9 moon moon NN 27378 1201 10 is be VBZ 27378 1201 11 three three CD 27378 1201 12 degrees degree NNS 27378 1201 13 from from IN 27378 1201 14 the the DT 27378 1201 15 star star NN 27378 1201 16 Regulus Regulus NNP 27378 1201 17 . . . 27378 1202 1 In in IN 27378 1202 2 the the DT 27378 1202 3 Nautical Nautical NNP 27378 1202 4 Almanac Almanac NNP 27378 1202 5 he -PRON- PRP 27378 1202 6 finds find VBZ 27378 1202 7 the the DT 27378 1202 8 Greenwich Greenwich NNP 27378 1202 9 time time NN 27378 1202 10 at at IN 27378 1202 11 which which WDT 27378 1202 12 the the DT 27378 1202 13 moon moon NN 27378 1202 14 was be VBD 27378 1202 15 three three CD 27378 1202 16 degrees degree NNS 27378 1202 17 from from IN 27378 1202 18 Regulus Regulus NNP 27378 1202 19 . . . 27378 1203 1 Comparing compare VBG 27378 1203 2 this this DT 27378 1203 3 with with IN 27378 1203 4 the the DT 27378 1203 5 indications indication NNS 27378 1203 6 of of IN 27378 1203 7 the the DT 27378 1203 8 chronometer chronometer NN 27378 1203 9 , , , 27378 1203 10 he -PRON- PRP 27378 1203 11 finds find VBZ 27378 1203 12 the the DT 27378 1203 13 required require VBN 27378 1203 14 correction correction NN 27378 1203 15 . . . 27378 1204 1 There there EX 27378 1204 2 is be VBZ 27378 1204 3 one one CD 27378 1204 4 widely widely RB 27378 1204 5 - - HYPH 27378 1204 6 credited credit VBN 27378 1204 7 myth myth NN 27378 1204 8 about about IN 27378 1204 9 the the DT 27378 1204 10 moon moon NN 27378 1204 11 which which WDT 27378 1204 12 must must MD 27378 1204 13 be be VB 27378 1204 14 regarded regard VBN 27378 1204 15 as as IN 27378 1204 16 devoid devoid JJ 27378 1204 17 of of IN 27378 1204 18 foundation foundation NN 27378 1204 19 . . . 27378 1205 1 The the DT 27378 1205 2 idea idea NN 27378 1205 3 that that IN 27378 1205 4 our -PRON- PRP$ 27378 1205 5 satellite satellite NN 27378 1205 6 and and CC 27378 1205 7 the the DT 27378 1205 8 weather weather NN 27378 1205 9 bear bear VBP 27378 1205 10 some some DT 27378 1205 11 relation relation NN 27378 1205 12 has have VBZ 27378 1205 13 no no DT 27378 1205 14 doubt doubt RB 27378 1205 15 been be VBN 27378 1205 16 entertained entertain VBN 27378 1205 17 by by IN 27378 1205 18 high high JJ 27378 1205 19 authority authority NN 27378 1205 20 , , , 27378 1205 21 and and CC 27378 1205 22 appears appear VBZ 27378 1205 23 to to TO 27378 1205 24 be be VB 27378 1205 25 an an DT 27378 1205 26 article article NN 27378 1205 27 in in IN 27378 1205 28 the the DT 27378 1205 29 belief belief NN 27378 1205 30 of of IN 27378 1205 31 many many PDT 27378 1205 32 an an DT 27378 1205 33 excellent excellent JJ 27378 1205 34 mariner mariner NN 27378 1205 35 . . . 27378 1206 1 Careful careful JJ 27378 1206 2 comparison comparison NN 27378 1206 3 between between IN 27378 1206 4 the the DT 27378 1206 5 state state NN 27378 1206 6 of of IN 27378 1206 7 the the DT 27378 1206 8 weather weather NN 27378 1206 9 and and CC 27378 1206 10 the the DT 27378 1206 11 phases phase NNS 27378 1206 12 of of IN 27378 1206 13 the the DT 27378 1206 14 moon moon NN 27378 1206 15 has have VBZ 27378 1206 16 , , , 27378 1206 17 however however RB 27378 1206 18 , , , 27378 1206 19 quite quite RB 27378 1206 20 discredited discredit VBD 27378 1206 21 the the DT 27378 1206 22 notion notion NN 27378 1206 23 that that IN 27378 1206 24 any any DT 27378 1206 25 connection connection NN 27378 1206 26 of of IN 27378 1206 27 the the DT 27378 1206 28 kind kind NN 27378 1206 29 does do VBZ 27378 1206 30 really really RB 27378 1206 31 exist exist VB 27378 1206 32 . . . 27378 1207 1 We -PRON- PRP 27378 1207 2 often often RB 27378 1207 3 notice notice VBP 27378 1207 4 large large JJ 27378 1207 5 blank blank JJ 27378 1207 6 spaces space NNS 27378 1207 7 on on IN 27378 1207 8 maps map NNS 27378 1207 9 of of IN 27378 1207 10 Africa Africa NNP 27378 1207 11 and and CC 27378 1207 12 of of IN 27378 1207 13 Australia Australia NNP 27378 1207 14 which which WDT 27378 1207 15 indicate indicate VBP 27378 1207 16 our -PRON- PRP$ 27378 1207 17 ignorance ignorance NN 27378 1207 18 of of IN 27378 1207 19 parts part NNS 27378 1207 20 of of IN 27378 1207 21 the the DT 27378 1207 22 interior interior NN 27378 1207 23 of of IN 27378 1207 24 those those DT 27378 1207 25 great great JJ 27378 1207 26 continents continent NNS 27378 1207 27 . . . 27378 1208 1 We -PRON- PRP 27378 1208 2 can can MD 27378 1208 3 find find VB 27378 1208 4 no no DT 27378 1208 5 such such JJ 27378 1208 6 blank blank JJ 27378 1208 7 spaces space NNS 27378 1208 8 in in IN 27378 1208 9 the the DT 27378 1208 10 map map NN 27378 1208 11 of of IN 27378 1208 12 the the DT 27378 1208 13 moon moon NN 27378 1208 14 . . . 27378 1209 1 Astronomers astronomer NNS 27378 1209 2 know know VBP 27378 1209 3 the the DT 27378 1209 4 surface surface NN 27378 1209 5 of of IN 27378 1209 6 the the DT 27378 1209 7 moon moon NN 27378 1209 8 better well RBR 27378 1209 9 than than IN 27378 1209 10 geographers geographer NNS 27378 1209 11 know know VBP 27378 1209 12 the the DT 27378 1209 13 interior interior NN 27378 1209 14 of of IN 27378 1209 15 Africa Africa NNP 27378 1209 16 . . . 27378 1210 1 Every every DT 27378 1210 2 spot spot NN 27378 1210 3 on on IN 27378 1210 4 the the DT 27378 1210 5 face face NN 27378 1210 6 of of IN 27378 1210 7 the the DT 27378 1210 8 moon moon NN 27378 1210 9 which which WDT 27378 1210 10 is be VBZ 27378 1210 11 as as RB 27378 1210 12 large large JJ 27378 1210 13 as as IN 27378 1210 14 an an DT 27378 1210 15 English english JJ 27378 1210 16 parish parish NN 27378 1210 17 has have VBZ 27378 1210 18 been be VBN 27378 1210 19 mapped map VBN 27378 1210 20 , , , 27378 1210 21 and and CC 27378 1210 22 all all PDT 27378 1210 23 the the DT 27378 1210 24 more more RBR 27378 1210 25 important important JJ 27378 1210 26 objects object NNS 27378 1210 27 have have VBP 27378 1210 28 been be VBN 27378 1210 29 named name VBN 27378 1210 30 . . . 27378 1211 1 A a DT 27378 1211 2 general general JJ 27378 1211 3 map map NN 27378 1211 4 of of IN 27378 1211 5 the the DT 27378 1211 6 moon moon NN 27378 1211 7 is be VBZ 27378 1211 8 shown show VBN 27378 1211 9 in in IN 27378 1211 10 Plate Plate NNP 27378 1211 11 VI VI NNP 27378 1211 12 . . . 27378 1212 1 It -PRON- PRP 27378 1212 2 has have VBZ 27378 1212 3 been be VBN 27378 1212 4 based base VBN 27378 1212 5 upon upon IN 27378 1212 6 drawings drawing NNS 27378 1212 7 made make VBN 27378 1212 8 with with IN 27378 1212 9 small small JJ 27378 1212 10 telescopes telescope NNS 27378 1212 11 , , , 27378 1212 12 and and CC 27378 1212 13 it -PRON- PRP 27378 1212 14 gives give VBZ 27378 1212 15 an an DT 27378 1212 16 entire entire JJ 27378 1212 17 view view NN 27378 1212 18 of of IN 27378 1212 19 that that DT 27378 1212 20 side side NN 27378 1212 21 of of IN 27378 1212 22 our -PRON- PRP$ 27378 1212 23 satellite satellite NN 27378 1212 24 which which WDT 27378 1212 25 is be VBZ 27378 1212 26 presented present VBN 27378 1212 27 towards towards IN 27378 1212 28 us -PRON- PRP 27378 1212 29 . . . 27378 1213 1 The the DT 27378 1213 2 moon moon NN 27378 1213 3 is be VBZ 27378 1213 4 shown show VBN 27378 1213 5 as as IN 27378 1213 6 it -PRON- PRP 27378 1213 7 appears appear VBZ 27378 1213 8 in in IN 27378 1213 9 an an DT 27378 1213 10 astronomical astronomical JJ 27378 1213 11 telescope telescope NN 27378 1213 12 , , , 27378 1213 13 which which WDT 27378 1213 14 inverts invert VBZ 27378 1213 15 everything everything NN 27378 1213 16 , , , 27378 1213 17 so so IN 27378 1213 18 that that IN 27378 1213 19 the the DT 27378 1213 20 south south NN 27378 1213 21 is be VBZ 27378 1213 22 at at IN 27378 1213 23 the the DT 27378 1213 24 top top NN 27378 1213 25 and and CC 27378 1213 26 the the DT 27378 1213 27 north north NN 27378 1213 28 at at IN 27378 1213 29 the the DT 27378 1213 30 bottom bottom NN 27378 1213 31 ( ( -LRB- 27378 1213 32 to to TO 27378 1213 33 show show VB 27378 1213 34 objects object NNS 27378 1213 35 upright upright RB 27378 1213 36 a a DT 27378 1213 37 telescope telescope NN 27378 1213 38 requires require VBZ 27378 1213 39 an an DT 27378 1213 40 additional additional JJ 27378 1213 41 pair pair NN 27378 1213 42 of of IN 27378 1213 43 lenses lense NNS 27378 1213 44 in in IN 27378 1213 45 the the DT 27378 1213 46 eye eye NN 27378 1213 47 - - HYPH 27378 1213 48 piece piece NN 27378 1213 49 , , , 27378 1213 50 and and CC 27378 1213 51 as as IN 27378 1213 52 this this DT 27378 1213 53 diminishes diminish VBZ 27378 1213 54 the the DT 27378 1213 55 amount amount NN 27378 1213 56 of of IN 27378 1213 57 light light NN 27378 1213 58 reaching reach VBG 27378 1213 59 the the DT 27378 1213 60 eye eye NN 27378 1213 61 they -PRON- PRP 27378 1213 62 are be VBP 27378 1213 63 dispensed dispense VBN 27378 1213 64 with with IN 27378 1213 65 in in IN 27378 1213 66 astronomical astronomical JJ 27378 1213 67 telescopes telescope NNS 27378 1213 68 ) ) -RRB- 27378 1213 69 . . . 27378 1214 1 We -PRON- PRP 27378 1214 2 can can MD 27378 1214 3 see see VB 27378 1214 4 on on IN 27378 1214 5 the the DT 27378 1214 6 map map NN 27378 1214 7 some some DT 27378 1214 8 of of IN 27378 1214 9 the the DT 27378 1214 10 characteristic characteristic JJ 27378 1214 11 features feature NNS 27378 1214 12 of of IN 27378 1214 13 lunar lunar JJ 27378 1214 14 scenery scenery NN 27378 1214 15 . . . 27378 1215 1 Those those DT 27378 1215 2 dark dark JJ 27378 1215 3 regions region NNS 27378 1215 4 so so RB 27378 1215 5 conspicuous conspicuous JJ 27378 1215 6 in in IN 27378 1215 7 the the DT 27378 1215 8 ordinary ordinary JJ 27378 1215 9 full full JJ 27378 1215 10 moon moon NN 27378 1215 11 are be VBP 27378 1215 12 easily easily RB 27378 1215 13 recognised recognise VBN 27378 1215 14 on on IN 27378 1215 15 the the DT 27378 1215 16 map map NN 27378 1215 17 . . . 27378 1216 1 They -PRON- PRP 27378 1216 2 were be VBD 27378 1216 3 thought think VBN 27378 1216 4 to to TO 27378 1216 5 be be VB 27378 1216 6 seas sea NNS 27378 1216 7 by by IN 27378 1216 8 astronomers astronomer NNS 27378 1216 9 before before IN 27378 1216 10 the the DT 27378 1216 11 days day NNS 27378 1216 12 of of IN 27378 1216 13 telescopes telescope NNS 27378 1216 14 , , , 27378 1216 15 and and CC 27378 1216 16 indeed indeed RB 27378 1216 17 the the DT 27378 1216 18 name name NN 27378 1216 19 " " `` 27378 1216 20 Mare Mare NNP 27378 1216 21 " " '' 27378 1216 22 is be VBZ 27378 1216 23 still still RB 27378 1216 24 retained retain VBN 27378 1216 25 , , , 27378 1216 26 though though IN 27378 1216 27 it -PRON- PRP 27378 1216 28 is be VBZ 27378 1216 29 obvious obvious JJ 27378 1216 30 that that IN 27378 1216 31 they -PRON- PRP 27378 1216 32 contain contain VBP 27378 1216 33 no no DT 27378 1216 34 water water NN 27378 1216 35 at at IN 27378 1216 36 present present NN 27378 1216 37 . . . 27378 1217 1 The the DT 27378 1217 2 map map NN 27378 1217 3 also also RB 27378 1217 4 shows show VBZ 27378 1217 5 certain certain JJ 27378 1217 6 ridges ridge NNS 27378 1217 7 or or CC 27378 1217 8 elevated elevated JJ 27378 1217 9 portions portion NNS 27378 1217 10 , , , 27378 1217 11 and and CC 27378 1217 12 when when WRB 27378 1217 13 we -PRON- PRP 27378 1217 14 apply apply VBP 27378 1217 15 measurement measurement NN 27378 1217 16 to to IN 27378 1217 17 these these DT 27378 1217 18 objects object NNS 27378 1217 19 we -PRON- PRP 27378 1217 20 learn learn VBP 27378 1217 21 that that IN 27378 1217 22 they -PRON- PRP 27378 1217 23 must must MD 27378 1217 24 be be VB 27378 1217 25 mighty mighty JJ 27378 1217 26 mountain mountain NN 27378 1217 27 ranges range NNS 27378 1217 28 . . . 27378 1218 1 But but CC 27378 1218 2 the the DT 27378 1218 3 most most RBS 27378 1218 4 striking striking JJ 27378 1218 5 features feature NNS 27378 1218 6 on on IN 27378 1218 7 the the DT 27378 1218 8 moon moon NN 27378 1218 9 are be VBP 27378 1218 10 those those DT 27378 1218 11 ring ring NN 27378 1218 12 - - HYPH 27378 1218 13 like like JJ 27378 1218 14 objects object NNS 27378 1218 15 which which WDT 27378 1218 16 are be VBP 27378 1218 17 scattered scatter VBN 27378 1218 18 over over IN 27378 1218 19 the the DT 27378 1218 20 surface surface NN 27378 1218 21 in in IN 27378 1218 22 profusion profusion NN 27378 1218 23 . . . 27378 1219 1 These these DT 27378 1219 2 are be VBP 27378 1219 3 known know VBN 27378 1219 4 as as IN 27378 1219 5 the the DT 27378 1219 6 lunar lunar JJ 27378 1219 7 craters crater NNS 27378 1219 8 . . . 27378 1220 1 To to TO 27378 1220 2 facilitate facilitate VB 27378 1220 3 reference reference NN 27378 1220 4 to to IN 27378 1220 5 the the DT 27378 1220 6 chief chief JJ 27378 1220 7 points point NNS 27378 1220 8 of of IN 27378 1220 9 interest interest NN 27378 1220 10 we -PRON- PRP 27378 1220 11 have have VBP 27378 1220 12 arranged arrange VBN 27378 1220 13 an an DT 27378 1220 14 index index NN 27378 1220 15 map map NN 27378 1220 16 ( ( -LRB- 27378 1220 17 Fig fig NN 27378 1220 18 . . . 27378 1221 1 27 27 CD 27378 1221 2 ) ) -RRB- 27378 1221 3 which which WDT 27378 1221 4 will will MD 27378 1221 5 give give VB 27378 1221 6 a a DT 27378 1221 7 clue clue NN 27378 1221 8 to to IN 27378 1221 9 the the DT 27378 1221 10 names name NNS 27378 1221 11 of of IN 27378 1221 12 the the DT 27378 1221 13 several several JJ 27378 1221 14 objects object NNS 27378 1221 15 depicted depict VBN 27378 1221 16 upon upon IN 27378 1221 17 the the DT 27378 1221 18 plate plate NN 27378 1221 19 . . . 27378 1222 1 The the DT 27378 1222 2 so so RB 27378 1222 3 - - HYPH 27378 1222 4 called call VBN 27378 1222 5 seas sea NNS 27378 1222 6 are be VBP 27378 1222 7 represented represent VBN 27378 1222 8 by by IN 27378 1222 9 capital capital NN 27378 1222 10 letters letter NNS 27378 1222 11 ; ; : 27378 1222 12 so so CC 27378 1222 13 that that IN 27378 1222 14 A a DT 27378 1222 15 is be VBZ 27378 1222 16 the the DT 27378 1222 17 Mare Mare NNP 27378 1222 18 Crisium Crisium NNP 27378 1222 19 , , , 27378 1222 20 and and CC 27378 1222 21 H h VB 27378 1222 22 the the DT 27378 1222 23 Oceanus Oceanus NNP 27378 1222 24 Procellarum Procellarum NNP 27378 1222 25 . . . 27378 1223 1 The the DT 27378 1223 2 ranges range NNS 27378 1223 3 of of IN 27378 1223 4 mountains mountain NNS 27378 1223 5 are be VBP 27378 1223 6 indicated indicate VBN 27378 1223 7 by by IN 27378 1223 8 small small JJ 27378 1223 9 letters letter NNS 27378 1223 10 ; ; : 27378 1223 11 thus thus RB 27378 1223 12 a a DT 27378 1223 13 on on IN 27378 1223 14 the the DT 27378 1223 15 index index NN 27378 1223 16 is be VBZ 27378 1223 17 the the DT 27378 1223 18 site site NN 27378 1223 19 of of IN 27378 1223 20 the the DT 27378 1223 21 so so RB 27378 1223 22 - - HYPH 27378 1223 23 called call VBN 27378 1223 24 Caucasus Caucasus NNP 27378 1223 25 mountains mountain NNS 27378 1223 26 , , , 27378 1223 27 and and CC 27378 1223 28 similarly similarly RB 27378 1223 29 the the DT 27378 1223 30 Apennines Apennines NNPS 27378 1223 31 are be VBP 27378 1223 32 denoted denote VBN 27378 1223 33 by by IN 27378 1223 34 _ _ NNP 27378 1223 35 c c NNP 27378 1223 36 _ _ NNP 27378 1223 37 . . . 27378 1224 1 The the DT 27378 1224 2 numerous numerous JJ 27378 1224 3 craters crater NNS 27378 1224 4 are be VBP 27378 1224 5 distinguished distinguish VBN 27378 1224 6 by by IN 27378 1224 7 numbers number NNS 27378 1224 8 ; ; : 27378 1224 9 for for IN 27378 1224 10 example example NN 27378 1224 11 , , , 27378 1224 12 the the DT 27378 1224 13 feature feature NN 27378 1224 14 on on IN 27378 1224 15 the the DT 27378 1224 16 map map NN 27378 1224 17 corresponding correspond VBG 27378 1224 18 to to IN 27378 1224 19 20 20 CD 27378 1224 20 on on IN 27378 1224 21 the the DT 27378 1224 22 index index NN 27378 1224 23 is be VBZ 27378 1224 24 the the DT 27378 1224 25 crater crater NN 27378 1224 26 designated designate VBD 27378 1224 27 Ptolemy Ptolemy NNP 27378 1224 28 . . . 27378 1225 1 A. A. NNP 27378 1225 2 Mare Mare NNP 27378 1225 3 Crisium Crisium NNP 27378 1225 4 . . . 27378 1226 1 B. B. NNP 27378 1226 2 Mare Mare NNP 27378 1226 3 Foecunditatis Foecunditatis NNP 27378 1226 4 . . . 27378 1227 1 C. C. NNP 27378 1227 2 Mare Mare NNP 27378 1227 3 Tranquillitatis Tranquillitatis NNP 27378 1227 4 . . . 27378 1228 1 D. D. NNP 27378 1228 2 Mare Mare NNP 27378 1228 3 Serenitatis Serenitatis NNP 27378 1228 4 . . . 27378 1229 1 E. E. NNP 27378 1229 2 Mare Mare NNP 27378 1229 3 Imbrium Imbrium NNP 27378 1229 4 . . . 27378 1230 1 F. F. NNP 27378 1230 2 Sinus Sinus NNP 27378 1230 3 Iridum Iridum NNP 27378 1230 4 . . . 27378 1231 1 G. G. NNP 27378 1231 2 Mare Mare NNP 27378 1231 3 Vaporum Vaporum NNP 27378 1231 4 . . . 27378 1232 1 H. H. NNP 27378 1232 2 Oceanus Oceanus NNP 27378 1232 3 Procellarum Procellarum NNP 27378 1232 4 . . . 27378 1233 1 I. I. NNP 27378 1233 2 Mare Mare NNP 27378 1233 3 Humorum Humorum NNP 27378 1233 4 . . . 27378 1234 1 J. J. NNP 27378 1234 2 Mare Mare NNP 27378 1234 3 Nubium Nubium NNP 27378 1234 4 . . . 27378 1235 1 K. K. NNP 27378 1235 2 Mare Mare NNP 27378 1235 3 Nectaris Nectaris NNP 27378 1235 4 . . . 27378 1236 1 _ _ NNP 27378 1236 2 a. a. NN 27378 1236 3 _ _ NNP 27378 1236 4 Caucasus Caucasus NNP 27378 1236 5 . . . 27378 1237 1 _ _ NNP 27378 1237 2 b. b. NN 27378 1237 3 _ _ NNP 27378 1237 4 Alps Alps NNP 27378 1237 5 . . . 27378 1238 1 _ _ NNP 27378 1238 2 c. c. NNP 27378 1238 3 _ _ NNP 27378 1238 4 Apennines Apennines NNP 27378 1238 5 . . . 27378 1239 1 _ _ NNP 27378 1239 2 d. d. NNP 27378 1239 3 _ _ NNP 27378 1239 4 Carpathians Carpathians NNPS 27378 1239 5 . . . 27378 1240 1 _ _ NNP 27378 1240 2 f. f. NNP 27378 1240 3 _ _ NNP 27378 1240 4 Cordilleras Cordilleras NNP 27378 1240 5 & & CC 27378 1240 6 D'Alembert D'Alembert NNP 27378 1240 7 mountains mountain NNS 27378 1240 8 . . . 27378 1241 1 _ _ NNP 27378 1241 2 g. g. NNP 27378 1241 3 _ _ NNP 27378 1241 4 Rook Rook NNP 27378 1241 5 mountains mountain NNS 27378 1241 6 . . . 27378 1242 1 _ _ NNP 27378 1242 2 h. h. NNP 27378 1242 3 _ _ NNP 27378 1242 4 Doerfel Doerfel NNP 27378 1242 5 mountains mountain NNS 27378 1242 6 . . . 27378 1243 1 _ _ NNP 27378 1243 2 i. i. NNP 27378 1243 3 _ _ NNP 27378 1243 4 Leibnitz Leibnitz NNP 27378 1243 5 mountains mountain NNS 27378 1243 6 . . . 27378 1244 1 1 1 LS 27378 1244 2 . . . 27378 1245 1 Posidonius Posidonius NNP 27378 1245 2 . . . 27378 1246 1 2 2 LS 27378 1246 2 . . . 27378 1247 1 Linné linné UH 27378 1247 2 . . . 27378 1248 1 3 3 LS 27378 1248 2 . . . 27378 1249 1 Aristotle Aristotle NNP 27378 1249 2 . . . 27378 1250 1 4 4 LS 27378 1250 2 . . . 27378 1251 1 Great Great NNP 27378 1251 2 Valley Valley NNP 27378 1251 3 of of IN 27378 1251 4 the the DT 27378 1251 5 Alps Alps NNPS 27378 1251 6 . . . 27378 1252 1 5 5 CD 27378 1252 2 . . . 27378 1253 1 Aristillus Aristillus NNP 27378 1253 2 . . . 27378 1254 1 6 6 CD 27378 1254 2 . . . 27378 1255 1 Autolycus autolycus NN 27378 1255 2 . . . 27378 1256 1 7 7 LS 27378 1256 2 . . . 27378 1257 1 Archimedes archimede NNS 27378 1257 2 . . . 27378 1258 1 8 8 LS 27378 1258 2 . . . 27378 1259 1 Plato Plato NNP 27378 1259 2 . . . 27378 1260 1 9 9 CD 27378 1260 2 . . . 27378 1261 1 Eratosthenes eratosthene NNS 27378 1261 2 . . . 27378 1262 1 10 10 CD 27378 1262 2 . . . 27378 1263 1 Copernicus copernicus NN 27378 1263 2 . . . 27378 1264 1 11 11 CD 27378 1264 2 . . . 27378 1265 1 Kepler Kepler NNP 27378 1265 2 . . . 27378 1266 1 12 12 CD 27378 1266 2 . . . 27378 1267 1 Aristarchus Aristarchus NNP 27378 1267 2 . . . 27378 1268 1 13 13 CD 27378 1268 2 . . . 27378 1269 1 Grimaldi Grimaldi NNP 27378 1269 2 . . . 27378 1270 1 14 14 CD 27378 1270 2 . . . 27378 1271 1 Gassendi Gassendi NNP 27378 1271 2 . . . 27378 1272 1 15 15 CD 27378 1272 2 . . . 27378 1273 1 Schickard schickard NN 27378 1273 2 . . . 27378 1274 1 16 16 CD 27378 1274 2 . . . 27378 1275 1 Wargentin wargentin NN 27378 1275 2 . . . 27378 1276 1 17 17 CD 27378 1276 2 . . . 27378 1277 1 Clavius Clavius NNP 27378 1277 2 . . . 27378 1278 1 18 18 CD 27378 1278 2 . . . 27378 1279 1 Tycho Tycho NNP 27378 1279 2 . . . 27378 1280 1 19 19 CD 27378 1280 2 . . . 27378 1281 1 Alphonsus Alphonsus NNP 27378 1281 2 . . . 27378 1282 1 20 20 CD 27378 1282 2 . . . 27378 1283 1 Ptolemy Ptolemy NNP 27378 1283 2 . . . 27378 1284 1 21 21 CD 27378 1284 2 . . . 27378 1285 1 Catharina Catharina NNP 27378 1285 2 . . . 27378 1286 1 22 22 CD 27378 1286 2 . . . 27378 1287 1 Cyrillus Cyrillus NNP 27378 1287 2 . . . 27378 1288 1 23 23 CD 27378 1288 2 . . . 27378 1289 1 Theophilus Theophilus NNP 27378 1289 2 . . . 27378 1290 1 24 24 CD 27378 1290 2 . . . 27378 1291 1 Petavius Petavius NNP 27378 1291 2 . . . 27378 1292 1 25 25 CD 27378 1292 2 . . . 27378 1293 1 Hyginus Hyginus NNP 27378 1293 2 . . . 27378 1294 1 26 26 CD 27378 1294 2 . . . 27378 1295 1 Triesnecker triesnecker NN 27378 1295 2 . . . 27378 1296 1 In in IN 27378 1296 2 every every DT 27378 1296 3 geographical geographical JJ 27378 1296 4 atlas atlas NN 27378 1296 5 there there EX 27378 1296 6 is be VBZ 27378 1296 7 a a DT 27378 1296 8 map map NN 27378 1296 9 showing show VBG 27378 1296 10 the the DT 27378 1296 11 two two CD 27378 1296 12 hemispheres hemisphere NNS 27378 1296 13 of of IN 27378 1296 14 the the DT 27378 1296 15 earth earth NN 27378 1296 16 , , , 27378 1296 17 the the DT 27378 1296 18 eastern eastern JJ 27378 1296 19 and and CC 27378 1296 20 the the DT 27378 1296 21 western western JJ 27378 1296 22 . . . 27378 1297 1 In in IN 27378 1297 2 the the DT 27378 1297 3 case case NN 27378 1297 4 of of IN 27378 1297 5 the the DT 27378 1297 6 moon moon NN 27378 1297 7 we -PRON- PRP 27378 1297 8 can can MD 27378 1297 9 only only RB 27378 1297 10 give give VB 27378 1297 11 a a DT 27378 1297 12 map map NN 27378 1297 13 of of IN 27378 1297 14 one one CD 27378 1297 15 hemisphere hemisphere NN 27378 1297 16 , , , 27378 1297 17 for for IN 27378 1297 18 the the DT 27378 1297 19 simple simple JJ 27378 1297 20 reason reason NN 27378 1297 21 that that WDT 27378 1297 22 the the DT 27378 1297 23 moon moon NN 27378 1297 24 always always RB 27378 1297 25 turns turn VBZ 27378 1297 26 the the DT 27378 1297 27 same same JJ 27378 1297 28 side side NN 27378 1297 29 towards towards IN 27378 1297 30 us -PRON- PRP 27378 1297 31 , , , 27378 1297 32 and and CC 27378 1297 33 accordingly accordingly RB 27378 1297 34 we -PRON- PRP 27378 1297 35 never never RB 27378 1297 36 get get VBP 27378 1297 37 a a DT 27378 1297 38 view view NN 27378 1297 39 of of IN 27378 1297 40 the the DT 27378 1297 41 other other JJ 27378 1297 42 side side NN 27378 1297 43 . . . 27378 1298 1 This this DT 27378 1298 2 is be VBZ 27378 1298 3 caused cause VBN 27378 1298 4 by by IN 27378 1298 5 the the DT 27378 1298 6 interesting interesting JJ 27378 1298 7 circumstance circumstance NN 27378 1298 8 that that WDT 27378 1298 9 the the DT 27378 1298 10 moon moon NN 27378 1298 11 takes take VBZ 27378 1298 12 exactly exactly RB 27378 1298 13 the the DT 27378 1298 14 same same JJ 27378 1298 15 time time NN 27378 1298 16 to to TO 27378 1298 17 turn turn VB 27378 1298 18 once once RB 27378 1298 19 round round IN 27378 1298 20 its -PRON- PRP$ 27378 1298 21 own own JJ 27378 1298 22 axis axis NN 27378 1298 23 as as IN 27378 1298 24 it -PRON- PRP 27378 1298 25 takes take VBZ 27378 1298 26 to to TO 27378 1298 27 go go VB 27378 1298 28 once once RB 27378 1298 29 round round RB 27378 1298 30 the the DT 27378 1298 31 earth earth NN 27378 1298 32 . . . 27378 1299 1 The the DT 27378 1299 2 rotation rotation NN 27378 1299 3 is be VBZ 27378 1299 4 , , , 27378 1299 5 however however RB 27378 1299 6 , , , 27378 1299 7 performed perform VBN 27378 1299 8 with with IN 27378 1299 9 uniform uniform JJ 27378 1299 10 speed speed NN 27378 1299 11 , , , 27378 1299 12 while while IN 27378 1299 13 the the DT 27378 1299 14 moon moon NN 27378 1299 15 does do VBZ 27378 1299 16 not not RB 27378 1299 17 move move VB 27378 1299 18 in in IN 27378 1299 19 its -PRON- PRP$ 27378 1299 20 orbit orbit NN 27378 1299 21 with with IN 27378 1299 22 a a DT 27378 1299 23 perfectly perfectly RB 27378 1299 24 uniform uniform JJ 27378 1299 25 velocity velocity NN 27378 1299 26 ( ( -LRB- 27378 1299 27 _ _ NNP 27378 1299 28 see see VBP 27378 1299 29 _ _ NNP 27378 1299 30 Chapter Chapter NNP 27378 1299 31 IV IV NNP 27378 1299 32 . . . 27378 1299 33 ) ) -RRB- 27378 1299 34 . . . 27378 1300 1 The the DT 27378 1300 2 consequence consequence NN 27378 1300 3 is be VBZ 27378 1300 4 that that IN 27378 1300 5 we -PRON- PRP 27378 1300 6 now now RB 27378 1300 7 get get VBP 27378 1300 8 a a DT 27378 1300 9 slight slight JJ 27378 1300 10 glimpse glimpse NN 27378 1300 11 round round IN 27378 1300 12 the the DT 27378 1300 13 east east NNP 27378 1300 14 limb limb NN 27378 1300 15 , , , 27378 1300 16 and and CC 27378 1300 17 now now RB 27378 1300 18 a a DT 27378 1300 19 similar similar JJ 27378 1300 20 glimpse glimpse NN 27378 1300 21 round round IN 27378 1300 22 the the DT 27378 1300 23 west west NNP 27378 1300 24 limb limb NN 27378 1300 25 , , , 27378 1300 26 as as IN 27378 1300 27 if if IN 27378 1300 28 the the DT 27378 1300 29 moon moon NN 27378 1300 30 were be VBD 27378 1300 31 shaking shake VBG 27378 1300 32 its -PRON- PRP$ 27378 1300 33 head head NN 27378 1300 34 very very RB 27378 1300 35 gently gently RB 27378 1300 36 at at IN 27378 1300 37 us -PRON- PRP 27378 1300 38 . . . 27378 1301 1 But but CC 27378 1301 2 it -PRON- PRP 27378 1301 3 is be VBZ 27378 1301 4 only only RB 27378 1301 5 an an DT 27378 1301 6 insignificant insignificant JJ 27378 1301 7 margin margin NN 27378 1301 8 of of IN 27378 1301 9 the the DT 27378 1301 10 far far JJ 27378 1301 11 side side NN 27378 1301 12 of of IN 27378 1301 13 the the DT 27378 1301 14 moon moon NN 27378 1301 15 which which WDT 27378 1301 16 this this DT 27378 1301 17 _ _ NNP 27378 1301 18 libration libration NN 27378 1301 19 _ _ NNP 27378 1301 20 permits permit VBZ 27378 1301 21 us -PRON- PRP 27378 1301 22 to to TO 27378 1301 23 examine examine VB 27378 1301 24 . . . 27378 1302 1 Lunar lunar JJ 27378 1302 2 objects object NNS 27378 1302 3 are be VBP 27378 1302 4 well well RB 27378 1302 5 suited suited JJ 27378 1302 6 for for IN 27378 1302 7 observation observation NN 27378 1302 8 when when WRB 27378 1302 9 the the DT 27378 1302 10 sunlight sunlight NN 27378 1302 11 falls fall VBZ 27378 1302 12 upon upon IN 27378 1302 13 them -PRON- PRP 27378 1302 14 in in IN 27378 1302 15 such such PDT 27378 1302 16 a a DT 27378 1302 17 manner manner NN 27378 1302 18 as as IN 27378 1302 19 to to TO 27378 1302 20 exhibit exhibit VB 27378 1302 21 strongly strongly RB 27378 1302 22 contrasted contrast VBN 27378 1302 23 lights light NNS 27378 1302 24 and and CC 27378 1302 25 shadows shadow NNS 27378 1302 26 . . . 27378 1303 1 It -PRON- PRP 27378 1303 2 is be VBZ 27378 1303 3 impossible impossible JJ 27378 1303 4 to to TO 27378 1303 5 observe observe VB 27378 1303 6 the the DT 27378 1303 7 moon moon NN 27378 1303 8 satisfactorily satisfactorily RB 27378 1303 9 when when WRB 27378 1303 10 it -PRON- PRP 27378 1303 11 is be VBZ 27378 1303 12 full full JJ 27378 1303 13 , , , 27378 1303 14 for for IN 27378 1303 15 then then RB 27378 1303 16 no no DT 27378 1303 17 conspicuous conspicuous JJ 27378 1303 18 shadows shadow NNS 27378 1303 19 are be VBP 27378 1303 20 cast cast VBN 27378 1303 21 . . . 27378 1304 1 The the DT 27378 1304 2 most most RBS 27378 1304 3 opportune opportune JJ 27378 1304 4 moment moment NN 27378 1304 5 for for IN 27378 1304 6 seeing see VBG 27378 1304 7 any any DT 27378 1304 8 particular particular JJ 27378 1304 9 lunar lunar JJ 27378 1304 10 object object NN 27378 1304 11 is be VBZ 27378 1304 12 when when WRB 27378 1304 13 it -PRON- PRP 27378 1304 14 lies lie VBZ 27378 1304 15 just just RB 27378 1304 16 at at IN 27378 1304 17 the the DT 27378 1304 18 illuminated illuminate VBN 27378 1304 19 side side NN 27378 1304 20 of of IN 27378 1304 21 the the DT 27378 1304 22 boundary boundary NN 27378 1304 23 between between IN 27378 1304 24 light light NN 27378 1304 25 and and CC 27378 1304 26 shade shade NN 27378 1304 27 , , , 27378 1304 28 for for IN 27378 1304 29 then then RB 27378 1304 30 the the DT 27378 1304 31 features feature NNS 27378 1304 32 are be VBP 27378 1304 33 brought bring VBN 27378 1304 34 out out RP 27378 1304 35 with with IN 27378 1304 36 exquisite exquisite JJ 27378 1304 37 distinctness distinctness NN 27378 1304 38 . . . 27378 1305 1 Plate plate NN 27378 1305 2 VII vii NN 27378 1305 3 . . . 27378 1306 1 [ [ -LRB- 27378 1306 2 7 7 CD 27378 1306 3 ] ] -RRB- 27378 1306 4 gives give VBZ 27378 1306 5 an an DT 27378 1306 6 illustration illustration NN 27378 1306 7 of of IN 27378 1306 8 lunar lunar JJ 27378 1306 9 scenery scenery NN 27378 1306 10 , , , 27378 1306 11 the the DT 27378 1306 12 object object NN 27378 1306 13 represented represent VBD 27378 1306 14 being be VBG 27378 1306 15 known know VBN 27378 1306 16 to to IN 27378 1306 17 astronomers astronomer NNS 27378 1306 18 by by IN 27378 1306 19 the the DT 27378 1306 20 name name NN 27378 1306 21 of of IN 27378 1306 22 Triesnecker Triesnecker NNP 27378 1306 23 . . . 27378 1307 1 The the DT 27378 1307 2 district district NN 27378 1307 3 included include VBD 27378 1307 4 is be VBZ 27378 1307 5 only only RB 27378 1307 6 a a DT 27378 1307 7 very very RB 27378 1307 8 small small JJ 27378 1307 9 fraction fraction NN 27378 1307 10 of of IN 27378 1307 11 the the DT 27378 1307 12 entire entire JJ 27378 1307 13 surface surface NN 27378 1307 14 of of IN 27378 1307 15 the the DT 27378 1307 16 moon moon NN 27378 1307 17 , , , 27378 1307 18 yet yet CC 27378 1307 19 the the DT 27378 1307 20 actual actual JJ 27378 1307 21 area area NN 27378 1307 22 is be VBZ 27378 1307 23 very very RB 27378 1307 24 considerable considerable JJ 27378 1307 25 , , , 27378 1307 26 embracing embrace VBG 27378 1307 27 as as IN 27378 1307 28 it -PRON- PRP 27378 1307 29 does do VBZ 27378 1307 30 many many JJ 27378 1307 31 hundreds hundred NNS 27378 1307 32 of of IN 27378 1307 33 square square JJ 27378 1307 34 miles mile NNS 27378 1307 35 . . . 27378 1308 1 We -PRON- PRP 27378 1308 2 see see VBP 27378 1308 3 in in IN 27378 1308 4 it -PRON- PRP 27378 1308 5 various various JJ 27378 1308 6 ranges range NNS 27378 1308 7 of of IN 27378 1308 8 lunar lunar JJ 27378 1308 9 mountains mountain NNS 27378 1308 10 , , , 27378 1308 11 while while IN 27378 1308 12 the the DT 27378 1308 13 central central JJ 27378 1308 14 object object NN 27378 1308 15 in in IN 27378 1308 16 the the DT 27378 1308 17 picture picture NN 27378 1308 18 is be VBZ 27378 1308 19 one one CD 27378 1308 20 of of IN 27378 1308 21 those those DT 27378 1308 22 remarkable remarkable JJ 27378 1308 23 lunar lunar JJ 27378 1308 24 craters crater NNS 27378 1308 25 which which WDT 27378 1308 26 we -PRON- PRP 27378 1308 27 meet meet VBP 27378 1308 28 with with IN 27378 1308 29 so so RB 27378 1308 30 frequently frequently RB 27378 1308 31 in in IN 27378 1308 32 every every DT 27378 1308 33 lunar lunar JJ 27378 1308 34 landscape landscape NN 27378 1308 35 . . . 27378 1309 1 This this DT 27378 1309 2 crater crater NN 27378 1309 3 is be VBZ 27378 1309 4 about about RB 27378 1309 5 twenty twenty CD 27378 1309 6 miles mile NNS 27378 1309 7 in in IN 27378 1309 8 diameter diameter NN 27378 1309 9 , , , 27378 1309 10 and and CC 27378 1309 11 it -PRON- PRP 27378 1309 12 has have VBZ 27378 1309 13 a a DT 27378 1309 14 lofty lofty JJ 27378 1309 15 mountain mountain NN 27378 1309 16 in in IN 27378 1309 17 the the DT 27378 1309 18 centre centre NN 27378 1309 19 , , , 27378 1309 20 the the DT 27378 1309 21 peak peak NN 27378 1309 22 of of IN 27378 1309 23 which which WDT 27378 1309 24 is be VBZ 27378 1309 25 just just RB 27378 1309 26 illuminated illuminate VBN 27378 1309 27 by by IN 27378 1309 28 the the DT 27378 1309 29 rising rise VBG 27378 1309 30 sun sun NN 27378 1309 31 in in IN 27378 1309 32 that that DT 27378 1309 33 phase phase NN 27378 1309 34 of of IN 27378 1309 35 our -PRON- PRP$ 27378 1309 36 satellite satellite NN 27378 1309 37 which which WDT 27378 1309 38 is be VBZ 27378 1309 39 represented represent VBN 27378 1309 40 in in IN 27378 1309 41 the the DT 27378 1309 42 picture picture NN 27378 1309 43 . . . 27378 1310 1 A a DT 27378 1310 2 typical typical JJ 27378 1310 3 view view NN 27378 1310 4 of of IN 27378 1310 5 a a DT 27378 1310 6 lunar lunar JJ 27378 1310 7 crater crater NN 27378 1310 8 is be VBZ 27378 1310 9 shown show VBN 27378 1310 10 in in IN 27378 1310 11 Plate plate NN 27378 1310 12 VIII VIII NNP 27378 1310 13 . . . 27378 1311 1 This this DT 27378 1311 2 is be VBZ 27378 1311 3 , , , 27378 1311 4 no no RB 27378 1311 5 doubt doubt RB 27378 1311 6 , , , 27378 1311 7 a a DT 27378 1311 8 somewhat somewhat RB 27378 1311 9 imaginary imaginary JJ 27378 1311 10 sketch sketch NN 27378 1311 11 . . . 27378 1312 1 The the DT 27378 1312 2 point point NN 27378 1312 3 of of IN 27378 1312 4 view view NN 27378 1312 5 from from IN 27378 1312 6 which which WDT 27378 1312 7 the the DT 27378 1312 8 artist artist NN 27378 1312 9 is be VBZ 27378 1312 10 supposed suppose VBN 27378 1312 11 to to TO 27378 1312 12 have have VB 27378 1312 13 taken take VBN 27378 1312 14 the the DT 27378 1312 15 picture picture NN 27378 1312 16 is be VBZ 27378 1312 17 one one CD 27378 1312 18 quite quite RB 27378 1312 19 unattainable unattainable JJ 27378 1312 20 by by IN 27378 1312 21 terrestrial terrestrial JJ 27378 1312 22 astronomers astronomer NNS 27378 1312 23 , , , 27378 1312 24 yet yet CC 27378 1312 25 there there EX 27378 1312 26 can can MD 27378 1312 27 be be VB 27378 1312 28 little little JJ 27378 1312 29 doubt doubt NN 27378 1312 30 that that IN 27378 1312 31 it -PRON- PRP 27378 1312 32 is be VBZ 27378 1312 33 a a DT 27378 1312 34 fair fair JJ 27378 1312 35 representation representation NN 27378 1312 36 of of IN 27378 1312 37 objects object NNS 27378 1312 38 on on IN 27378 1312 39 the the DT 27378 1312 40 moon moon NN 27378 1312 41 . . . 27378 1313 1 We -PRON- PRP 27378 1313 2 should should MD 27378 1313 3 , , , 27378 1313 4 however however RB 27378 1313 5 , , , 27378 1313 6 recollect recollect VB 27378 1313 7 the the DT 27378 1313 8 scale scale NN 27378 1313 9 on on IN 27378 1313 10 which which WDT 27378 1313 11 it -PRON- PRP 27378 1313 12 is be VBZ 27378 1313 13 drawn draw VBN 27378 1313 14 . . . 27378 1314 1 The the DT 27378 1314 2 vast vast JJ 27378 1314 3 crater crater NN 27378 1314 4 must must MD 27378 1314 5 be be VB 27378 1314 6 many many JJ 27378 1314 7 miles mile NNS 27378 1314 8 across across RP 27378 1314 9 , , , 27378 1314 10 and and CC 27378 1314 11 the the DT 27378 1314 12 mountain mountain NN 27378 1314 13 at at IN 27378 1314 14 its -PRON- PRP$ 27378 1314 15 centre centre NN 27378 1314 16 must must MD 27378 1314 17 be be VB 27378 1314 18 thousands thousand NNS 27378 1314 19 of of IN 27378 1314 20 feet foot NNS 27378 1314 21 high high JJ 27378 1314 22 . . . 27378 1315 1 The the DT 27378 1315 2 telescope telescope NN 27378 1315 3 will will MD 27378 1315 4 , , , 27378 1315 5 even even RB 27378 1315 6 at at IN 27378 1315 7 its -PRON- PRP$ 27378 1315 8 best good JJS 27378 1315 9 , , , 27378 1315 10 only only RB 27378 1315 11 show show VB 27378 1315 12 the the DT 27378 1315 13 moon moon NN 27378 1315 14 as as RB 27378 1315 15 well well RB 27378 1315 16 as as IN 27378 1315 17 we -PRON- PRP 27378 1315 18 could could MD 27378 1315 19 see see VB 27378 1315 20 it -PRON- PRP 27378 1315 21 with with IN 27378 1315 22 the the DT 27378 1315 23 unaided unaided JJ 27378 1315 24 eye eye NN 27378 1315 25 if if IN 27378 1315 26 it -PRON- PRP 27378 1315 27 were be VBD 27378 1315 28 250 250 CD 27378 1315 29 miles mile NNS 27378 1315 30 away away RB 27378 1315 31 instead instead RB 27378 1315 32 of of IN 27378 1315 33 being be VBG 27378 1315 34 240,000 240,000 CD 27378 1315 35 . . . 27378 1316 1 We -PRON- PRP 27378 1316 2 must must MD 27378 1316 3 not not RB 27378 1316 4 , , , 27378 1316 5 therefore therefore RB 27378 1316 6 , , , 27378 1316 7 expect expect VBP 27378 1316 8 to to TO 27378 1316 9 see see VB 27378 1316 10 any any DT 27378 1316 11 details detail NNS 27378 1316 12 on on IN 27378 1316 13 the the DT 27378 1316 14 moon moon NN 27378 1316 15 even even RB 27378 1316 16 with with IN 27378 1316 17 the the DT 27378 1316 18 finest fine JJS 27378 1316 19 telescopes telescope NNS 27378 1316 20 , , , 27378 1316 21 unless unless IN 27378 1316 22 they -PRON- PRP 27378 1316 23 were be VBD 27378 1316 24 coarse coarse JJ 27378 1316 25 enough enough RB 27378 1316 26 to to TO 27378 1316 27 be be VB 27378 1316 28 visible visible JJ 27378 1316 29 at at IN 27378 1316 30 a a DT 27378 1316 31 distance distance NN 27378 1316 32 of of IN 27378 1316 33 250 250 CD 27378 1316 34 miles mile NNS 27378 1316 35 . . . 27378 1317 1 England England NNP 27378 1317 2 from from IN 27378 1317 3 such such PDT 27378 1317 4 a a DT 27378 1317 5 point point NN 27378 1317 6 of of IN 27378 1317 7 view view NN 27378 1317 8 would would MD 27378 1317 9 only only RB 27378 1317 10 show show VB 27378 1317 11 London London NNP 27378 1317 12 as as IN 27378 1317 13 a a DT 27378 1317 14 coloured colour VBN 27378 1317 15 spot spot NN 27378 1317 16 , , , 27378 1317 17 in in IN 27378 1317 18 contrast contrast NN 27378 1317 19 with with IN 27378 1317 20 the the DT 27378 1317 21 general general JJ 27378 1317 22 surface surface NN 27378 1317 23 of of IN 27378 1317 24 the the DT 27378 1317 25 country country NN 27378 1317 26 . . . 27378 1318 1 We -PRON- PRP 27378 1318 2 return return VBP 27378 1318 3 , , , 27378 1318 4 however however RB 27378 1318 5 , , , 27378 1318 6 from from IN 27378 1318 7 a a DT 27378 1318 8 somewhat somewhat RB 27378 1318 9 fancy fancy JJ 27378 1318 10 sketch sketch NN 27378 1318 11 to to IN 27378 1318 12 a a DT 27378 1318 13 more more RBR 27378 1318 14 prosaic prosaic JJ 27378 1318 15 examination examination NN 27378 1318 16 of of IN 27378 1318 17 what what WP 27378 1318 18 the the DT 27378 1318 19 telescope telescope NN 27378 1318 20 does do VBZ 27378 1318 21 actually actually RB 27378 1318 22 reveal reveal VB 27378 1318 23 . . . 27378 1319 1 Plate plate NN 27378 1319 2 IX IX NNP 27378 1319 3 . . . 27378 1320 1 represents represent VBZ 27378 1320 2 the the DT 27378 1320 3 large large JJ 27378 1320 4 crater crater NN 27378 1320 5 Plato Plato NNP 27378 1320 6 , , , 27378 1320 7 so so RB 27378 1320 8 well well RB 27378 1320 9 known known JJ 27378 1320 10 to to IN 27378 1320 11 everyone everyone NN 27378 1320 12 who who WP 27378 1320 13 uses use VBZ 27378 1320 14 a a DT 27378 1320 15 telescope telescope NN 27378 1320 16 . . . 27378 1321 1 The the DT 27378 1321 2 floor floor NN 27378 1321 3 of of IN 27378 1321 4 this this DT 27378 1321 5 remarkable remarkable JJ 27378 1321 6 object object NN 27378 1321 7 is be VBZ 27378 1321 8 nearly nearly RB 27378 1321 9 flat flat JJ 27378 1321 10 , , , 27378 1321 11 and and CC 27378 1321 12 the the DT 27378 1321 13 central central JJ 27378 1321 14 mountain mountain NN 27378 1321 15 , , , 27378 1321 16 so so RB 27378 1321 17 often often RB 27378 1321 18 seen see VBN 27378 1321 19 in in IN 27378 1321 20 other other JJ 27378 1321 21 craters crater NNS 27378 1321 22 , , , 27378 1321 23 is be VBZ 27378 1321 24 entirely entirely RB 27378 1321 25 wanting want VBG 27378 1321 26 . . . 27378 1322 1 We -PRON- PRP 27378 1322 2 describe describe VBP 27378 1322 3 it -PRON- PRP 27378 1322 4 more more RBR 27378 1322 5 fully fully RB 27378 1322 6 in in IN 27378 1322 7 the the DT 27378 1322 8 general general JJ 27378 1322 9 list list NN 27378 1322 10 of of IN 27378 1322 11 lunar lunar JJ 27378 1322 12 objects object NNS 27378 1322 13 . . . 27378 1323 1 The the DT 27378 1323 2 mountain mountain NN 27378 1323 3 peaks peak VBZ 27378 1323 4 on on IN 27378 1323 5 the the DT 27378 1323 6 moon moon NN 27378 1323 7 throw throw NN 27378 1323 8 long long JJ 27378 1323 9 , , , 27378 1323 10 well well RB 27378 1323 11 - - HYPH 27378 1323 12 defined define VBN 27378 1323 13 shadows shadow NNS 27378 1323 14 , , , 27378 1323 15 characterised characterise VBN 27378 1323 16 by by IN 27378 1323 17 a a DT 27378 1323 18 sharpness sharpness NN 27378 1323 19 which which WDT 27378 1323 20 we -PRON- PRP 27378 1323 21 do do VBP 27378 1323 22 not not RB 27378 1323 23 find find VB 27378 1323 24 in in IN 27378 1323 25 the the DT 27378 1323 26 shadows shadow NNS 27378 1323 27 of of IN 27378 1323 28 terrestrial terrestrial JJ 27378 1323 29 objects object NNS 27378 1323 30 . . . 27378 1324 1 The the DT 27378 1324 2 difference difference NN 27378 1324 3 between between IN 27378 1324 4 the the DT 27378 1324 5 two two CD 27378 1324 6 cases case NNS 27378 1324 7 arises arise VBZ 27378 1324 8 from from IN 27378 1324 9 the the DT 27378 1324 10 absence absence NN 27378 1324 11 of of IN 27378 1324 12 air air NN 27378 1324 13 from from IN 27378 1324 14 the the DT 27378 1324 15 moon moon NN 27378 1324 16 . . . 27378 1325 1 Our -PRON- PRP$ 27378 1325 2 atmosphere atmosphere NN 27378 1325 3 diffuses diffuse VBZ 27378 1325 4 a a DT 27378 1325 5 certain certain JJ 27378 1325 6 amount amount NN 27378 1325 7 of of IN 27378 1325 8 light light NN 27378 1325 9 , , , 27378 1325 10 which which WDT 27378 1325 11 mitigates mitigate VBZ 27378 1325 12 the the DT 27378 1325 13 blackness blackness NN 27378 1325 14 of of IN 27378 1325 15 terrestrial terrestrial JJ 27378 1325 16 shadows shadow NNS 27378 1325 17 and and CC 27378 1325 18 tends tend VBZ 27378 1325 19 to to TO 27378 1325 20 soften soften VB 27378 1325 21 their -PRON- PRP$ 27378 1325 22 outline outline NN 27378 1325 23 . . . 27378 1326 1 No no DT 27378 1326 2 such such JJ 27378 1326 3 influences influence NNS 27378 1326 4 are be VBP 27378 1326 5 at at IN 27378 1326 6 work work NN 27378 1326 7 on on IN 27378 1326 8 the the DT 27378 1326 9 moon moon NN 27378 1326 10 , , , 27378 1326 11 and and CC 27378 1326 12 the the DT 27378 1326 13 sharpness sharpness NN 27378 1326 14 of of IN 27378 1326 15 the the DT 27378 1326 16 shadows shadow NNS 27378 1326 17 is be VBZ 27378 1326 18 taken take VBN 27378 1326 19 advantage advantage NN 27378 1326 20 of of IN 27378 1326 21 in in IN 27378 1326 22 our -PRON- PRP$ 27378 1326 23 attempts attempt NNS 27378 1326 24 to to TO 27378 1326 25 measure measure VB 27378 1326 26 the the DT 27378 1326 27 heights height NNS 27378 1326 28 of of IN 27378 1326 29 the the DT 27378 1326 30 lunar lunar JJ 27378 1326 31 mountains mountain NNS 27378 1326 32 . . . 27378 1327 1 It -PRON- PRP 27378 1327 2 is be VBZ 27378 1327 3 often often RB 27378 1327 4 easy easy JJ 27378 1327 5 to to TO 27378 1327 6 compute compute VB 27378 1327 7 the the DT 27378 1327 8 altitude altitude NN 27378 1327 9 of of IN 27378 1327 10 a a DT 27378 1327 11 church church NN 27378 1327 12 steeple steeple NN 27378 1327 13 , , , 27378 1327 14 a a DT 27378 1327 15 lofty lofty JJ 27378 1327 16 chimney chimney NN 27378 1327 17 , , , 27378 1327 18 or or CC 27378 1327 19 any any DT 27378 1327 20 similar similar JJ 27378 1327 21 object object NN 27378 1327 22 , , , 27378 1327 23 from from IN 27378 1327 24 the the DT 27378 1327 25 length length NN 27378 1327 26 of of IN 27378 1327 27 its -PRON- PRP$ 27378 1327 28 shadow shadow NN 27378 1327 29 . . . 27378 1328 1 The the DT 27378 1328 2 simplest simple JJS 27378 1328 3 and and CC 27378 1328 4 the the DT 27378 1328 5 most most RBS 27378 1328 6 accurate accurate JJ 27378 1328 7 process process NN 27378 1328 8 is be VBZ 27378 1328 9 to to TO 27378 1328 10 measure measure VB 27378 1328 11 at at IN 27378 1328 12 noon noon NN 27378 1328 13 the the DT 27378 1328 14 number number NN 27378 1328 15 of of IN 27378 1328 16 feet foot NNS 27378 1328 17 from from IN 27378 1328 18 the the DT 27378 1328 19 base base NN 27378 1328 20 of of IN 27378 1328 21 the the DT 27378 1328 22 object object NN 27378 1328 23 to to IN 27378 1328 24 the the DT 27378 1328 25 end end NN 27378 1328 26 of of IN 27378 1328 27 the the DT 27378 1328 28 shadow shadow NN 27378 1328 29 . . . 27378 1329 1 The the DT 27378 1329 2 elevation elevation NN 27378 1329 3 of of IN 27378 1329 4 the the DT 27378 1329 5 sun sun NN 27378 1329 6 at at IN 27378 1329 7 noon noon NN 27378 1329 8 on on IN 27378 1329 9 the the DT 27378 1329 10 day day NN 27378 1329 11 in in IN 27378 1329 12 question question NN 27378 1329 13 can can MD 27378 1329 14 be be VB 27378 1329 15 obtained obtain VBN 27378 1329 16 from from IN 27378 1329 17 the the DT 27378 1329 18 almanac almanac NN 27378 1329 19 , , , 27378 1329 20 and and CC 27378 1329 21 then then RB 27378 1329 22 the the DT 27378 1329 23 height height NN 27378 1329 24 of of IN 27378 1329 25 the the DT 27378 1329 26 object object NN 27378 1329 27 follows follow VBZ 27378 1329 28 by by IN 27378 1329 29 a a DT 27378 1329 30 simple simple JJ 27378 1329 31 calculation calculation NN 27378 1329 32 . . . 27378 1330 1 Indeed indeed RB 27378 1330 2 , , , 27378 1330 3 if if IN 27378 1330 4 the the DT 27378 1330 5 observations observation NNS 27378 1330 6 can can MD 27378 1330 7 be be VB 27378 1330 8 made make VBN 27378 1330 9 either either CC 27378 1330 10 on on IN 27378 1330 11 the the DT 27378 1330 12 6th 6th NN 27378 1330 13 of of IN 27378 1330 14 April April NNP 27378 1330 15 or or CC 27378 1330 16 the the DT 27378 1330 17 6th 6th NN 27378 1330 18 of of IN 27378 1330 19 September September NNP 27378 1330 20 , , , 27378 1330 21 at at IN 27378 1330 22 or or CC 27378 1330 23 near near IN 27378 1330 24 the the DT 27378 1330 25 latitude latitude NN 27378 1330 26 of of IN 27378 1330 27 London London NNP 27378 1330 28 , , , 27378 1330 29 then then RB 27378 1330 30 calculations calculation NNS 27378 1330 31 would would MD 27378 1330 32 be be VB 27378 1330 33 unnecessary unnecessary JJ 27378 1330 34 . . . 27378 1331 1 The the DT 27378 1331 2 noonday noonday NN 27378 1331 3 length length NN 27378 1331 4 of of IN 27378 1331 5 the the DT 27378 1331 6 shadow shadow NN 27378 1331 7 on on IN 27378 1331 8 either either DT 27378 1331 9 of of IN 27378 1331 10 the the DT 27378 1331 11 dates date NNS 27378 1331 12 named name VBN 27378 1331 13 is be VBZ 27378 1331 14 equal equal JJ 27378 1331 15 to to IN 27378 1331 16 the the DT 27378 1331 17 altitude altitude NN 27378 1331 18 of of IN 27378 1331 19 the the DT 27378 1331 20 object object NN 27378 1331 21 . . . 27378 1332 1 In in IN 27378 1332 2 summer summer NN 27378 1332 3 the the DT 27378 1332 4 length length NN 27378 1332 5 of of IN 27378 1332 6 the the DT 27378 1332 7 noontide noontide JJ 27378 1332 8 shadow shadow NN 27378 1332 9 is be VBZ 27378 1332 10 less less JJR 27378 1332 11 than than IN 27378 1332 12 the the DT 27378 1332 13 altitude altitude NN 27378 1332 14 ; ; : 27378 1332 15 in in IN 27378 1332 16 winter winter NN 27378 1332 17 the the DT 27378 1332 18 length length NN 27378 1332 19 of of IN 27378 1332 20 the the DT 27378 1332 21 shadow shadow NN 27378 1332 22 exceeds exceed VBZ 27378 1332 23 the the DT 27378 1332 24 altitude altitude NN 27378 1332 25 . . . 27378 1333 1 At at IN 27378 1333 2 sunrise sunrise NN 27378 1333 3 or or CC 27378 1333 4 sunset sunset VB 27378 1333 5 the the DT 27378 1333 6 shadows shadow NNS 27378 1333 7 are be VBP 27378 1333 8 , , , 27378 1333 9 of of IN 27378 1333 10 course course NN 27378 1333 11 , , , 27378 1333 12 much much RB 27378 1333 13 longer long JJR 27378 1333 14 than than IN 27378 1333 15 at at IN 27378 1333 16 noon noon NN 27378 1333 17 , , , 27378 1333 18 and and CC 27378 1333 19 it -PRON- PRP 27378 1333 20 is be VBZ 27378 1333 21 shadows shadow NNS 27378 1333 22 of of IN 27378 1333 23 this this DT 27378 1333 24 kind kind NN 27378 1333 25 that that WDT 27378 1333 26 we -PRON- PRP 27378 1333 27 observe observe VBP 27378 1333 28 on on IN 27378 1333 29 the the DT 27378 1333 30 moon moon NN 27378 1333 31 . . . 27378 1334 1 The the DT 27378 1334 2 necessary necessary JJ 27378 1334 3 measurements measurement NNS 27378 1334 4 are be VBP 27378 1334 5 made make VBN 27378 1334 6 by by IN 27378 1334 7 that that DT 27378 1334 8 indispensable indispensable JJ 27378 1334 9 adjunct adjunct NN 27378 1334 10 to to IN 27378 1334 11 the the DT 27378 1334 12 equatorial equatorial JJ 27378 1334 13 telescope telescope NN 27378 1334 14 known know VBN 27378 1334 15 as as IN 27378 1334 16 the the DT 27378 1334 17 _ _ NNP 27378 1334 18 micrometer micrometer NN 27378 1334 19 _ _ NNP 27378 1334 20 . . . 27378 1335 1 This this DT 27378 1335 2 word word NN 27378 1335 3 denotes denote VBZ 27378 1335 4 an an DT 27378 1335 5 instrument instrument NN 27378 1335 6 for for IN 27378 1335 7 measuring measure VBG 27378 1335 8 _ _ NNP 27378 1335 9 small small JJ 27378 1335 10 _ _ NNP 27378 1335 11 distances distance NNS 27378 1335 12 . . . 27378 1336 1 In in IN 27378 1336 2 one one CD 27378 1336 3 sense sense NN 27378 1336 4 the the DT 27378 1336 5 term term NN 27378 1336 6 is be VBZ 27378 1336 7 not not RB 27378 1336 8 a a DT 27378 1336 9 happy happy JJ 27378 1336 10 one one CD 27378 1336 11 . . . 27378 1337 1 The the DT 27378 1337 2 objects object NNS 27378 1337 3 to to TO 27378 1337 4 which which WDT 27378 1337 5 the the DT 27378 1337 6 astronomer astronomer NN 27378 1337 7 applies apply VBZ 27378 1337 8 the the DT 27378 1337 9 micrometer micrometer NN 27378 1337 10 are be VBP 27378 1337 11 usually usually RB 27378 1337 12 anything anything NN 27378 1337 13 but but IN 27378 1337 14 small small JJ 27378 1337 15 . . . 27378 1338 1 They -PRON- PRP 27378 1338 2 are be VBP 27378 1338 3 generally generally RB 27378 1338 4 of of IN 27378 1338 5 the the DT 27378 1338 6 most most JJS 27378 1338 7 transcendent transcendent JJ 27378 1338 8 dimensions dimension NNS 27378 1338 9 , , , 27378 1338 10 far far RB 27378 1338 11 exceeding exceed VBG 27378 1338 12 the the DT 27378 1338 13 moon moon NN 27378 1338 14 or or CC 27378 1338 15 the the DT 27378 1338 16 sun sun NN 27378 1338 17 , , , 27378 1338 18 or or CC 27378 1338 19 even even RB 27378 1338 20 our -PRON- PRP$ 27378 1338 21 whole whole JJ 27378 1338 22 system system NN 27378 1338 23 . . . 27378 1339 1 Still still RB 27378 1339 2 , , , 27378 1339 3 the the DT 27378 1339 4 name name NN 27378 1339 5 is be VBZ 27378 1339 6 not not RB 27378 1339 7 altogether altogether RB 27378 1339 8 inappropriate inappropriate JJ 27378 1339 9 , , , 27378 1339 10 for for IN 27378 1339 11 , , , 27378 1339 12 vast vast JJ 27378 1339 13 though though IN 27378 1339 14 the the DT 27378 1339 15 objects object NNS 27378 1339 16 may may MD 27378 1339 17 be be VB 27378 1339 18 , , , 27378 1339 19 they -PRON- PRP 27378 1339 20 generally generally RB 27378 1339 21 seem seem VBP 27378 1339 22 minute minute JJ 27378 1339 23 , , , 27378 1339 24 even even RB 27378 1339 25 in in IN 27378 1339 26 the the DT 27378 1339 27 telescope telescope NN 27378 1339 28 , , , 27378 1339 29 on on IN 27378 1339 30 account account NN 27378 1339 31 of of IN 27378 1339 32 their -PRON- PRP$ 27378 1339 33 great great JJ 27378 1339 34 distance distance NN 27378 1339 35 . . . 27378 1340 1 We -PRON- PRP 27378 1340 2 require require VBP 27378 1340 3 for for IN 27378 1340 4 such such JJ 27378 1340 5 measurements measurement NNS 27378 1340 6 an an DT 27378 1340 7 instrument instrument NN 27378 1340 8 capable capable JJ 27378 1340 9 of of IN 27378 1340 10 the the DT 27378 1340 11 greatest great JJS 27378 1340 12 nicety nicety NN 27378 1340 13 . . . 27378 1341 1 Here here RB 27378 1341 2 , , , 27378 1341 3 again again RB 27378 1341 4 , , , 27378 1341 5 we -PRON- PRP 27378 1341 6 invoke invoke VBD 27378 1341 7 the the DT 27378 1341 8 aid aid NN 27378 1341 9 of of IN 27378 1341 10 the the DT 27378 1341 11 spider spider NN 27378 1341 12 , , , 27378 1341 13 to to IN 27378 1341 14 whose whose WP$ 27378 1341 15 assistance assistance NN 27378 1341 16 in in IN 27378 1341 17 another another DT 27378 1341 18 department department NN 27378 1341 19 we -PRON- PRP 27378 1341 20 have have VBP 27378 1341 21 already already RB 27378 1341 22 referred refer VBN 27378 1341 23 . . . 27378 1342 1 In in IN 27378 1342 2 the the DT 27378 1342 3 filar filar JJ 27378 1342 4 micrometer micrometer NN 27378 1342 5 two two CD 27378 1342 6 spider spider NN 27378 1342 7 lines line NNS 27378 1342 8 are be VBP 27378 1342 9 parallel parallel JJ 27378 1342 10 , , , 27378 1342 11 and and CC 27378 1342 12 one one NN 27378 1342 13 intersects intersect VBZ 27378 1342 14 them -PRON- PRP 27378 1342 15 at at IN 27378 1342 16 right right JJ 27378 1342 17 angles angle NNS 27378 1342 18 . . . 27378 1343 1 One one CD 27378 1343 2 or or CC 27378 1343 3 both both DT 27378 1343 4 of of IN 27378 1343 5 the the DT 27378 1343 6 parallel parallel JJ 27378 1343 7 lines line NNS 27378 1343 8 can can MD 27378 1343 9 be be VB 27378 1343 10 moved move VBN 27378 1343 11 by by IN 27378 1343 12 means mean NNS 27378 1343 13 of of IN 27378 1343 14 screws screw NNS 27378 1343 15 , , , 27378 1343 16 the the DT 27378 1343 17 threads thread NNS 27378 1343 18 of of IN 27378 1343 19 which which WDT 27378 1343 20 have have VBP 27378 1343 21 been be VBN 27378 1343 22 shaped shape VBN 27378 1343 23 by by IN 27378 1343 24 consummate consummate JJ 27378 1343 25 workmanship workmanship NN 27378 1343 26 . . . 27378 1344 1 The the DT 27378 1344 2 distance distance NN 27378 1344 3 through through IN 27378 1344 4 which which WDT 27378 1344 5 the the DT 27378 1344 6 line line NN 27378 1344 7 has have VBZ 27378 1344 8 been be VBN 27378 1344 9 moved move VBN 27378 1344 10 is be VBZ 27378 1344 11 accurately accurately RB 27378 1344 12 indicated indicate VBN 27378 1344 13 by by IN 27378 1344 14 noting note VBG 27378 1344 15 the the DT 27378 1344 16 number number NN 27378 1344 17 of of IN 27378 1344 18 revolutions revolution NNS 27378 1344 19 and and CC 27378 1344 20 parts part NNS 27378 1344 21 of of IN 27378 1344 22 a a DT 27378 1344 23 revolution revolution NN 27378 1344 24 of of IN 27378 1344 25 the the DT 27378 1344 26 screw screw NN 27378 1344 27 . . . 27378 1345 1 Suppose suppose VB 27378 1345 2 the the DT 27378 1345 3 two two CD 27378 1345 4 lines line NNS 27378 1345 5 be be VB 27378 1345 6 first first RB 27378 1345 7 brought bring VBN 27378 1345 8 into into IN 27378 1345 9 coincidence coincidence NN 27378 1345 10 , , , 27378 1345 11 and and CC 27378 1345 12 then then RB 27378 1345 13 separated separate VBD 27378 1345 14 until until IN 27378 1345 15 the the DT 27378 1345 16 apparent apparent JJ 27378 1345 17 length length NN 27378 1345 18 of of IN 27378 1345 19 the the DT 27378 1345 20 shadow shadow NN 27378 1345 21 of of IN 27378 1345 22 the the DT 27378 1345 23 mountain mountain NN 27378 1345 24 on on IN 27378 1345 25 the the DT 27378 1345 26 moon moon NN 27378 1345 27 is be VBZ 27378 1345 28 equal equal JJ 27378 1345 29 to to IN 27378 1345 30 the the DT 27378 1345 31 distance distance NN 27378 1345 32 between between IN 27378 1345 33 the the DT 27378 1345 34 lines line NNS 27378 1345 35 : : : 27378 1345 36 we -PRON- PRP 27378 1345 37 then then RB 27378 1345 38 know know VBP 27378 1345 39 the the DT 27378 1345 40 number number NN 27378 1345 41 of of IN 27378 1345 42 revolutions revolution NNS 27378 1345 43 of of IN 27378 1345 44 the the DT 27378 1345 45 micrometer micrometer NN 27378 1345 46 screw screw NN 27378 1345 47 which which WDT 27378 1345 48 is be VBZ 27378 1345 49 equivalent equivalent JJ 27378 1345 50 to to IN 27378 1345 51 the the DT 27378 1345 52 length length NN 27378 1345 53 of of IN 27378 1345 54 the the DT 27378 1345 55 shadow shadow NN 27378 1345 56 . . . 27378 1346 1 The the DT 27378 1346 2 number number NN 27378 1346 3 of of IN 27378 1346 4 miles mile NNS 27378 1346 5 on on IN 27378 1346 6 the the DT 27378 1346 7 moon moon NN 27378 1346 8 which which WDT 27378 1346 9 correspond correspond VBP 27378 1346 10 to to IN 27378 1346 11 one one CD 27378 1346 12 revolution revolution NN 27378 1346 13 of of IN 27378 1346 14 the the DT 27378 1346 15 screw screw NN 27378 1346 16 has have VBZ 27378 1346 17 been be VBN 27378 1346 18 previously previously RB 27378 1346 19 ascertained ascertain VBN 27378 1346 20 by by IN 27378 1346 21 other other JJ 27378 1346 22 observations observation NNS 27378 1346 23 , , , 27378 1346 24 and and CC 27378 1346 25 hence hence RB 27378 1346 26 the the DT 27378 1346 27 length length NN 27378 1346 28 of of IN 27378 1346 29 the the DT 27378 1346 30 shadow shadow NN 27378 1346 31 can can MD 27378 1346 32 be be VB 27378 1346 33 determined determine VBN 27378 1346 34 . . . 27378 1347 1 The the DT 27378 1347 2 elevation elevation NN 27378 1347 3 of of IN 27378 1347 4 the the DT 27378 1347 5 sun sun NN 27378 1347 6 , , , 27378 1347 7 as as IN 27378 1347 8 it -PRON- PRP 27378 1347 9 would would MD 27378 1347 10 have have VB 27378 1347 11 appeared appear VBN 27378 1347 12 to to IN 27378 1347 13 an an DT 27378 1347 14 observer observer NN 27378 1347 15 at at IN 27378 1347 16 this this DT 27378 1347 17 point point NN 27378 1347 18 of of IN 27378 1347 19 the the DT 27378 1347 20 moon moon NN 27378 1347 21 , , , 27378 1347 22 at at IN 27378 1347 23 the the DT 27378 1347 24 moment moment NN 27378 1347 25 when when WRB 27378 1347 26 the the DT 27378 1347 27 measures measure NNS 27378 1347 28 were be VBD 27378 1347 29 being be VBG 27378 1347 30 made make VBN 27378 1347 31 , , , 27378 1347 32 is be VBZ 27378 1347 33 also also RB 27378 1347 34 obtainable obtainable JJ 27378 1347 35 , , , 27378 1347 36 and and CC 27378 1347 37 hence hence RB 27378 1347 38 the the DT 27378 1347 39 actual actual JJ 27378 1347 40 elevation elevation NN 27378 1347 41 of of IN 27378 1347 42 the the DT 27378 1347 43 mountain mountain NN 27378 1347 44 can can MD 27378 1347 45 be be VB 27378 1347 46 calculated calculate VBN 27378 1347 47 . . . 27378 1348 1 By by IN 27378 1348 2 measurements measurement NNS 27378 1348 3 of of IN 27378 1348 4 this this DT 27378 1348 5 kind kind NN 27378 1348 6 the the DT 27378 1348 7 altitudes altitude NNS 27378 1348 8 of of IN 27378 1348 9 other other JJ 27378 1348 10 lunar lunar JJ 27378 1348 11 objects object NNS 27378 1348 12 , , , 27378 1348 13 such such JJ 27378 1348 14 , , , 27378 1348 15 for for IN 27378 1348 16 example example NN 27378 1348 17 , , , 27378 1348 18 as as IN 27378 1348 19 the the DT 27378 1348 20 height height NN 27378 1348 21 of of IN 27378 1348 22 the the DT 27378 1348 23 rampart rampart NN 27378 1348 24 surrounding surround VBG 27378 1348 25 a a DT 27378 1348 26 circular circular RB 27378 1348 27 - - HYPH 27378 1348 28 walled wall VBN 27378 1348 29 plane plane NN 27378 1348 30 , , , 27378 1348 31 can can MD 27378 1348 32 be be VB 27378 1348 33 determined determine VBN 27378 1348 34 . . . 27378 1349 1 The the DT 27378 1349 2 beauty beauty NN 27378 1349 3 and and CC 27378 1349 4 interest interest NN 27378 1349 5 of of IN 27378 1349 6 the the DT 27378 1349 7 moon moon NN 27378 1349 8 as as IN 27378 1349 9 a a DT 27378 1349 10 telescopic telescopic JJ 27378 1349 11 object object NN 27378 1349 12 induces induce VBZ 27378 1349 13 us -PRON- PRP 27378 1349 14 to to TO 27378 1349 15 give give VB 27378 1349 16 to to IN 27378 1349 17 the the DT 27378 1349 18 student student NN 27378 1349 19 a a DT 27378 1349 20 somewhat somewhat RB 27378 1349 21 detailed detailed JJ 27378 1349 22 account account NN 27378 1349 23 of of IN 27378 1349 24 the the DT 27378 1349 25 more more RBR 27378 1349 26 remarkable remarkable JJ 27378 1349 27 features feature NNS 27378 1349 28 which which WDT 27378 1349 29 it -PRON- PRP 27378 1349 30 presents present VBZ 27378 1349 31 . . . 27378 1350 1 Most Most JJS 27378 1350 2 of of IN 27378 1350 3 the the DT 27378 1350 4 objects object NNS 27378 1350 5 we -PRON- PRP 27378 1350 6 are be VBP 27378 1350 7 to to TO 27378 1350 8 describe describe VB 27378 1350 9 can can MD 27378 1350 10 be be VB 27378 1350 11 effectively effectively RB 27378 1350 12 exhibited exhibit VBN 27378 1350 13 with with IN 27378 1350 14 very very RB 27378 1350 15 moderate moderate JJ 27378 1350 16 telescopic telescopic JJ 27378 1350 17 power power NN 27378 1350 18 . . . 27378 1351 1 It -PRON- PRP 27378 1351 2 is be VBZ 27378 1351 3 , , , 27378 1351 4 however however RB 27378 1351 5 , , , 27378 1351 6 to to TO 27378 1351 7 be be VB 27378 1351 8 remembered remember VBN 27378 1351 9 that that IN 27378 1351 10 all all DT 27378 1351 11 of of IN 27378 1351 12 them -PRON- PRP 27378 1351 13 can can MD 27378 1351 14 not not RB 27378 1351 15 be be VB 27378 1351 16 well well RB 27378 1351 17 seen see VBN 27378 1351 18 at at IN 27378 1351 19 one one CD 27378 1351 20 time time NN 27378 1351 21 . . . 27378 1352 1 The the DT 27378 1352 2 region region NN 27378 1352 3 most most RBS 27378 1352 4 distinctly distinctly RB 27378 1352 5 shown show VBN 27378 1352 6 is be VBZ 27378 1352 7 the the DT 27378 1352 8 boundary boundary JJ 27378 1352 9 between between IN 27378 1352 10 light light NN 27378 1352 11 and and CC 27378 1352 12 darkness darkness NN 27378 1352 13 . . . 27378 1353 1 The the DT 27378 1353 2 student student NN 27378 1353 3 will will MD 27378 1353 4 , , , 27378 1353 5 therefore therefore RB 27378 1353 6 , , , 27378 1353 7 select select JJ 27378 1353 8 for for IN 27378 1353 9 observation observation NN 27378 1353 10 such such JJ 27378 1353 11 objects object NNS 27378 1353 12 as as IN 27378 1353 13 may may MD 27378 1353 14 happen happen VB 27378 1353 15 to to TO 27378 1353 16 lie lie VB 27378 1353 17 near near IN 27378 1353 18 that that DT 27378 1353 19 boundary boundary NN 27378 1353 20 at at IN 27378 1353 21 the the DT 27378 1353 22 time time NN 27378 1353 23 when when WRB 27378 1353 24 he -PRON- PRP 27378 1353 25 is be VBZ 27378 1353 26 observing observe VBG 27378 1353 27 . . . 27378 1354 1 1 1 LS 27378 1354 2 . . . 27378 1355 1 _ _ NNP 27378 1355 2 Posidonius._--The Posidonius._--The NNP 27378 1355 3 diameter diameter NN 27378 1355 4 of of IN 27378 1355 5 this this DT 27378 1355 6 large large JJ 27378 1355 7 crater crater NN 27378 1355 8 is be VBZ 27378 1355 9 nearly nearly RB 27378 1355 10 60 60 CD 27378 1355 11 miles mile NNS 27378 1355 12 . . . 27378 1356 1 Although although IN 27378 1356 2 its -PRON- PRP$ 27378 1356 3 surrounding surround VBG 27378 1356 4 wall wall NN 27378 1356 5 is be VBZ 27378 1356 6 comparatively comparatively RB 27378 1356 7 slender slend JJR 27378 1356 8 , , , 27378 1356 9 it -PRON- PRP 27378 1356 10 is be VBZ 27378 1356 11 so so RB 27378 1356 12 distinctly distinctly RB 27378 1356 13 marked mark VBN 27378 1356 14 as as IN 27378 1356 15 to to TO 27378 1356 16 make make VB 27378 1356 17 the the DT 27378 1356 18 object object NN 27378 1356 19 very very RB 27378 1356 20 conspicuous conspicuous JJ 27378 1356 21 . . . 27378 1357 1 As as IN 27378 1357 2 so so RB 27378 1357 3 frequently frequently RB 27378 1357 4 happens happen VBZ 27378 1357 5 in in IN 27378 1357 6 lunar lunar JJ 27378 1357 7 volcanoes volcano NNS 27378 1357 8 , , , 27378 1357 9 the the DT 27378 1357 10 bottom bottom NN 27378 1357 11 of of IN 27378 1357 12 the the DT 27378 1357 13 crater crater NN 27378 1357 14 is be VBZ 27378 1357 15 below below IN 27378 1357 16 the the DT 27378 1357 17 level level NN 27378 1357 18 of of IN 27378 1357 19 the the DT 27378 1357 20 surrounding surround VBG 27378 1357 21 plain plain NN 27378 1357 22 , , , 27378 1357 23 in in IN 27378 1357 24 the the DT 27378 1357 25 present present JJ 27378 1357 26 instance instance NN 27378 1357 27 to to IN 27378 1357 28 the the DT 27378 1357 29 extent extent NN 27378 1357 30 of of IN 27378 1357 31 nearly nearly RB 27378 1357 32 2,500 2,500 CD 27378 1357 33 feet foot NNS 27378 1357 34 . . . 27378 1358 1 2 2 LS 27378 1358 2 . . . 27378 1359 1 _ _ NNP 27378 1359 2 Linné._--This linné._--this DT 27378 1359 3 small small JJ 27378 1359 4 crater crater NN 27378 1359 5 lies lie VBZ 27378 1359 6 in in IN 27378 1359 7 the the DT 27378 1359 8 Mare Mare NNP 27378 1359 9 Serenitatis Serenitatis NNP 27378 1359 10 . . . 27378 1360 1 About about RB 27378 1360 2 sixty sixty CD 27378 1360 3 years year NNS 27378 1360 4 ago ago RB 27378 1360 5 it -PRON- PRP 27378 1360 6 was be VBD 27378 1360 7 described describe VBN 27378 1360 8 as as IN 27378 1360 9 being be VBG 27378 1360 10 about about RB 27378 1360 11 6 6 CD 27378 1360 12 - - SYM 27378 1360 13 1/2 1/2 CD 27378 1360 14 miles mile NNS 27378 1360 15 in in IN 27378 1360 16 diameter diameter NN 27378 1360 17 , , , 27378 1360 18 and and CC 27378 1360 19 seems seem VBZ 27378 1360 20 to to TO 27378 1360 21 have have VB 27378 1360 22 been be VBN 27378 1360 23 sufficiently sufficiently RB 27378 1360 24 conspicuous conspicuous JJ 27378 1360 25 . . . 27378 1361 1 In in IN 27378 1361 2 1866 1866 CD 27378 1361 3 Schmidt Schmidt NNP 27378 1361 4 , , , 27378 1361 5 of of IN 27378 1361 6 Athens Athens NNP 27378 1361 7 , , , 27378 1361 8 announced announce VBD 27378 1361 9 that that IN 27378 1361 10 the the DT 27378 1361 11 crater crater NN 27378 1361 12 had have VBD 27378 1361 13 disappeared disappear VBN 27378 1361 14 . . . 27378 1362 1 Since since IN 27378 1362 2 then then RB 27378 1362 3 an an DT 27378 1362 4 exceedingly exceedingly RB 27378 1362 5 small small JJ 27378 1362 6 shallow shallow JJ 27378 1362 7 depression depression NN 27378 1362 8 has have VBZ 27378 1362 9 been be VBN 27378 1362 10 visible visible JJ 27378 1362 11 , , , 27378 1362 12 but but CC 27378 1362 13 the the DT 27378 1362 14 whole whole JJ 27378 1362 15 object object NN 27378 1362 16 is be VBZ 27378 1362 17 now now RB 27378 1362 18 very very RB 27378 1362 19 inconsiderable inconsiderable JJ 27378 1362 20 . . . 27378 1363 1 This this DT 27378 1363 2 seems seem VBZ 27378 1363 3 to to TO 27378 1363 4 be be VB 27378 1363 5 the the DT 27378 1363 6 most most RBS 27378 1363 7 clearly clearly RB 27378 1363 8 attested attest VBN 27378 1363 9 case case NN 27378 1363 10 of of IN 27378 1363 11 change change NN 27378 1363 12 in in IN 27378 1363 13 a a DT 27378 1363 14 lunar lunar JJ 27378 1363 15 object object NN 27378 1363 16 . . . 27378 1364 1 Apparently apparently RB 27378 1364 2 the the DT 27378 1364 3 walls wall NNS 27378 1364 4 of of IN 27378 1364 5 the the DT 27378 1364 6 crater crater NN 27378 1364 7 have have VBP 27378 1364 8 tumbled tumble VBN 27378 1364 9 into into IN 27378 1364 10 the the DT 27378 1364 11 interior interior NNP 27378 1364 12 and and CC 27378 1364 13 partly partly RB 27378 1364 14 filled fill VBD 27378 1364 15 it -PRON- PRP 27378 1364 16 up up RP 27378 1364 17 , , , 27378 1364 18 but but CC 27378 1364 19 many many JJ 27378 1364 20 astronomers astronomer NNS 27378 1364 21 doubt doubt VBP 27378 1364 22 that that IN 27378 1364 23 a a DT 27378 1364 24 change change NN 27378 1364 25 has have VBZ 27378 1364 26 really really RB 27378 1364 27 taken take VBN 27378 1364 28 place place NN 27378 1364 29 , , , 27378 1364 30 as as IN 27378 1364 31 Schröter Schröter NNP 27378 1364 32 , , , 27378 1364 33 a a DT 27378 1364 34 Hanoverian hanoverian JJ 27378 1364 35 observer observer NN 27378 1364 36 at at IN 27378 1364 37 the the DT 27378 1364 38 end end NN 27378 1364 39 of of IN 27378 1364 40 the the DT 27378 1364 41 eighteenth eighteenth JJ 27378 1364 42 century century NN 27378 1364 43 , , , 27378 1364 44 appears appear VBZ 27378 1364 45 not not RB 27378 1364 46 to to TO 27378 1364 47 have have VB 27378 1364 48 seen see VBN 27378 1364 49 any any DT 27378 1364 50 conspicuous conspicuous JJ 27378 1364 51 crater crater NN 27378 1364 52 in in IN 27378 1364 53 the the DT 27378 1364 54 place place NN 27378 1364 55 , , , 27378 1364 56 though though IN 27378 1364 57 it -PRON- PRP 27378 1364 58 must must MD 27378 1364 59 be be VB 27378 1364 60 admitted admit VBN 27378 1364 61 that that IN 27378 1364 62 his -PRON- PRP$ 27378 1364 63 observations observation NNS 27378 1364 64 are be VBP 27378 1364 65 rather rather RB 27378 1364 66 incomplete incomplete JJ 27378 1364 67 . . . 27378 1365 1 To to TO 27378 1365 2 give give VB 27378 1365 3 some some DT 27378 1365 4 idea idea NN 27378 1365 5 of of IN 27378 1365 6 Schmidt Schmidt NNP 27378 1365 7 's 's POS 27378 1365 8 amazing amazing JJ 27378 1365 9 industry industry NN 27378 1365 10 in in IN 27378 1365 11 lunar lunar JJ 27378 1365 12 researches research NNS 27378 1365 13 , , , 27378 1365 14 it -PRON- PRP 27378 1365 15 may may MD 27378 1365 16 be be VB 27378 1365 17 mentioned mention VBN 27378 1365 18 that that IN 27378 1365 19 in in IN 27378 1365 20 six six CD 27378 1365 21 years year NNS 27378 1365 22 he -PRON- PRP 27378 1365 23 made make VBD 27378 1365 24 nearly nearly RB 27378 1365 25 57,000 57,000 CD 27378 1365 26 individual individual JJ 27378 1365 27 settings setting NNS 27378 1365 28 of of IN 27378 1365 29 his -PRON- PRP$ 27378 1365 30 micrometer micrometer NN 27378 1365 31 in in IN 27378 1365 32 the the DT 27378 1365 33 measurement measurement NN 27378 1365 34 of of IN 27378 1365 35 lunar lunar JJ 27378 1365 36 altitudes altitude NNS 27378 1365 37 . . . 27378 1366 1 His -PRON- PRP$ 27378 1366 2 great great JJ 27378 1366 3 chart chart NN 27378 1366 4 of of IN 27378 1366 5 the the DT 27378 1366 6 mountains mountain NNS 27378 1366 7 in in IN 27378 1366 8 the the DT 27378 1366 9 moon moon NN 27378 1366 10 is be VBZ 27378 1366 11 based base VBN 27378 1366 12 on on IN 27378 1366 13 no no DT 27378 1366 14 less less JJR 27378 1366 15 than than IN 27378 1366 16 2,731 2,731 CD 27378 1366 17 drawings drawing NNS 27378 1366 18 and and CC 27378 1366 19 sketches sketch NNS 27378 1366 20 , , , 27378 1366 21 if if IN 27378 1366 22 those those DT 27378 1366 23 are be VBP 27378 1366 24 counted count VBN 27378 1366 25 twice twice RB 27378 1366 26 that that DT 27378 1366 27 may may MD 27378 1366 28 have have VB 27378 1366 29 been be VBN 27378 1366 30 used use VBN 27378 1366 31 for for IN 27378 1366 32 two two CD 27378 1366 33 divisions division NNS 27378 1366 34 of of IN 27378 1366 35 the the DT 27378 1366 36 map map NN 27378 1366 37 . . . 27378 1367 1 3 3 LS 27378 1367 2 . . . 27378 1368 1 _ _ NNP 27378 1368 2 Aristotle._--This aristotle._--this DT 27378 1368 3 great great JJ 27378 1368 4 philosopher philosopher NN 27378 1368 5 's 's POS 27378 1368 6 name name NN 27378 1368 7 has have VBZ 27378 1368 8 been be VBN 27378 1368 9 attached attach VBN 27378 1368 10 to to IN 27378 1368 11 a a DT 27378 1368 12 grand grand JJ 27378 1368 13 crater crater NN 27378 1368 14 50 50 CD 27378 1368 15 miles mile NNS 27378 1368 16 in in IN 27378 1368 17 diameter diameter NN 27378 1368 18 , , , 27378 1368 19 the the DT 27378 1368 20 interior interior NN 27378 1368 21 of of IN 27378 1368 22 which which WDT 27378 1368 23 , , , 27378 1368 24 although although IN 27378 1368 25 very very RB 27378 1368 26 hilly hilly RB 27378 1368 27 , , , 27378 1368 28 shows show VBZ 27378 1368 29 no no DT 27378 1368 30 decidedly decidedly RB 27378 1368 31 marked mark VBN 27378 1368 32 central central JJ 27378 1368 33 cone cone NN 27378 1368 34 . . . 27378 1369 1 But but CC 27378 1369 2 the the DT 27378 1369 3 lofty lofty JJ 27378 1369 4 wall wall NN 27378 1369 5 of of IN 27378 1369 6 the the DT 27378 1369 7 crater crater NN 27378 1369 8 , , , 27378 1369 9 exceeding exceed VBG 27378 1369 10 10,500 10,500 CD 27378 1369 11 feet foot NNS 27378 1369 12 in in IN 27378 1369 13 height height NN 27378 1369 14 , , , 27378 1369 15 overshadows overshadow VBZ 27378 1369 16 the the DT 27378 1369 17 floor floor NN 27378 1369 18 so so RB 27378 1369 19 continuously continuously RB 27378 1369 20 that that IN 27378 1369 21 its -PRON- PRP$ 27378 1369 22 features feature NNS 27378 1369 23 are be VBP 27378 1369 24 never never RB 27378 1369 25 seen see VBN 27378 1369 26 to to TO 27378 1369 27 advantage advantage VB 27378 1369 28 . . . 27378 1370 1 4 4 LS 27378 1370 2 . . . 27378 1371 1 _ _ NNP 27378 1371 2 The the DT 27378 1371 3 Great Great NNP 27378 1371 4 Valley Valley NNP 27378 1371 5 of of IN 27378 1371 6 the the DT 27378 1371 7 Alps._--A Alps._--A NNPS 27378 1371 8 wonderfully wonderfully RB 27378 1371 9 straight straight JJ 27378 1371 10 valley valley NN 27378 1371 11 , , , 27378 1371 12 with with IN 27378 1371 13 a a DT 27378 1371 14 width width NN 27378 1371 15 ranging range VBG 27378 1371 16 from from IN 27378 1371 17 3 3 CD 27378 1371 18 - - SYM 27378 1371 19 1/2 1/2 CD 27378 1371 20 to to IN 27378 1371 21 6 6 CD 27378 1371 22 miles mile NNS 27378 1371 23 , , , 27378 1371 24 runs run VBZ 27378 1371 25 right right RB 27378 1371 26 through through IN 27378 1371 27 the the DT 27378 1371 28 lunar lunar JJ 27378 1371 29 Alps Alps NNPS 27378 1371 30 . . . 27378 1372 1 It -PRON- PRP 27378 1372 2 is be VBZ 27378 1372 3 , , , 27378 1372 4 according accord VBG 27378 1372 5 to to IN 27378 1372 6 Mädler Mädler NNP 27378 1372 7 , , , 27378 1372 8 at at IN 27378 1372 9 least least JJS 27378 1372 10 11,500 11,500 CD 27378 1372 11 feet foot NNS 27378 1372 12 deep deep JJ 27378 1372 13 , , , 27378 1372 14 and and CC 27378 1372 15 over over IN 27378 1372 16 80 80 CD 27378 1372 17 miles mile NNS 27378 1372 18 in in IN 27378 1372 19 length length NN 27378 1372 20 . . . 27378 1373 1 A a DT 27378 1373 2 few few JJ 27378 1373 3 low low JJ 27378 1373 4 ridges ridge NNS 27378 1373 5 which which WDT 27378 1373 6 are be VBP 27378 1373 7 parallel parallel JJ 27378 1373 8 to to IN 27378 1373 9 the the DT 27378 1373 10 sides side NNS 27378 1373 11 of of IN 27378 1373 12 the the DT 27378 1373 13 valley valley NN 27378 1373 14 may may MD 27378 1373 15 possibly possibly RB 27378 1373 16 be be VB 27378 1373 17 the the DT 27378 1373 18 result result NN 27378 1373 19 of of IN 27378 1373 20 landslips landslip NNS 27378 1373 21 . . . 27378 1374 1 5 5 CD 27378 1374 2 . . . 27378 1375 1 _ _ NNP 27378 1375 2 Aristillus._--Under aristillus._--under CD 27378 1375 3 favourable favourable JJ 27378 1375 4 conditions condition NNS 27378 1375 5 Lord Lord NNP 27378 1375 6 Rosse Rosse NNP 27378 1375 7 's 's POS 27378 1375 8 great great JJ 27378 1375 9 telescope telescope NN 27378 1375 10 has have VBZ 27378 1375 11 shown show VBN 27378 1375 12 the the DT 27378 1375 13 exterior exterior NN 27378 1375 14 of of IN 27378 1375 15 this this DT 27378 1375 16 magnificent magnificent JJ 27378 1375 17 crater crater NN 27378 1375 18 to to TO 27378 1375 19 be be VB 27378 1375 20 scored score VBN 27378 1375 21 with with IN 27378 1375 22 deep deep JJ 27378 1375 23 gullies gully NNS 27378 1375 24 radiating radiate VBG 27378 1375 25 from from IN 27378 1375 26 its -PRON- PRP$ 27378 1375 27 centre centre NN 27378 1375 28 . . . 27378 1376 1 Aristillus Aristillus NNP 27378 1376 2 is be VBZ 27378 1376 3 about about RB 27378 1376 4 34 34 CD 27378 1376 5 miles mile NNS 27378 1376 6 wide wide JJ 27378 1376 7 and and CC 27378 1376 8 10,000 10,000 CD 27378 1376 9 feet foot NNS 27378 1376 10 in in IN 27378 1376 11 depth depth NN 27378 1376 12 . . . 27378 1377 1 6 6 CD 27378 1377 2 . . . 27378 1378 1 _ _ NNP 27378 1378 2 Autolycus Autolycus NNP 27378 1378 3 _ _ NNP 27378 1378 4 is be VBZ 27378 1378 5 somewhat somewhat RB 27378 1378 6 smaller small JJR 27378 1378 7 than than IN 27378 1378 8 the the DT 27378 1378 9 foregoing foregoing NN 27378 1378 10 , , , 27378 1378 11 to to TO 27378 1378 12 which which WDT 27378 1378 13 it -PRON- PRP 27378 1378 14 forms form VBZ 27378 1378 15 a a DT 27378 1378 16 companion companion NN 27378 1378 17 in in IN 27378 1378 18 accordance accordance NN 27378 1378 19 with with IN 27378 1378 20 what what WP 27378 1378 21 Mädler Mädler NNP 27378 1378 22 thought think VBD 27378 1378 23 a a DT 27378 1378 24 well well RB 27378 1378 25 - - HYPH 27378 1378 26 defined define VBN 27378 1378 27 relation relation NN 27378 1378 28 amongst amongst IN 27378 1378 29 lunar lunar JJ 27378 1378 30 craters crater NNS 27378 1378 31 , , , 27378 1378 32 by by IN 27378 1378 33 which which WDT 27378 1378 34 they -PRON- PRP 27378 1378 35 frequently frequently RB 27378 1378 36 occurred occur VBD 27378 1378 37 in in IN 27378 1378 38 pairs pair NNS 27378 1378 39 , , , 27378 1378 40 with with IN 27378 1378 41 the the DT 27378 1378 42 smaller small JJR 27378 1378 43 one one CD 27378 1378 44 more more RBR 27378 1378 45 usually usually RB 27378 1378 46 to to IN 27378 1378 47 the the DT 27378 1378 48 south south NN 27378 1378 49 . . . 27378 1379 1 Towards towards IN 27378 1379 2 the the DT 27378 1379 3 edge edge NN 27378 1379 4 this this DT 27378 1379 5 arrangement arrangement NN 27378 1379 6 is be VBZ 27378 1379 7 generally generally RB 27378 1379 8 rather rather RB 27378 1379 9 apparent apparent JJ 27378 1379 10 than than IN 27378 1379 11 real real JJ 27378 1379 12 , , , 27378 1379 13 and and CC 27378 1379 14 is be VBZ 27378 1379 15 merely merely RB 27378 1379 16 a a DT 27378 1379 17 result result NN 27378 1379 18 of of IN 27378 1379 19 foreshortening foreshorten VBG 27378 1379 20 . . . 27378 1380 1 7 7 LS 27378 1380 2 . . . 27378 1381 1 _ _ NNP 27378 1381 2 Archimedes._--This archimedes._--this DT 27378 1381 3 large large JJ 27378 1381 4 plain plain NN 27378 1381 5 , , , 27378 1381 6 about about RB 27378 1381 7 50 50 CD 27378 1381 8 miles mile NNS 27378 1381 9 in in IN 27378 1381 10 diameter diameter NN 27378 1381 11 , , , 27378 1381 12 has have VBZ 27378 1381 13 its -PRON- PRP$ 27378 1381 14 vast vast JJ 27378 1381 15 smooth smooth JJ 27378 1381 16 interior interior NN 27378 1381 17 divided divide VBN 27378 1381 18 by by IN 27378 1381 19 unequally unequally RB 27378 1381 20 bright bright JJ 27378 1381 21 streaks streak NNS 27378 1381 22 into into IN 27378 1381 23 seven seven CD 27378 1381 24 distinct distinct JJ 27378 1381 25 zones zone NNS 27378 1381 26 , , , 27378 1381 27 running run VBG 27378 1381 28 east east NNP 27378 1381 29 and and CC 27378 1381 30 west west NN 27378 1381 31 . . . 27378 1382 1 There there EX 27378 1382 2 is be VBZ 27378 1382 3 no no DT 27378 1382 4 central central JJ 27378 1382 5 mountain mountain NN 27378 1382 6 or or CC 27378 1382 7 other other JJ 27378 1382 8 obvious obvious JJ 27378 1382 9 internal internal JJ 27378 1382 10 sign sign NN 27378 1382 11 of of IN 27378 1382 12 former former JJ 27378 1382 13 activity activity NN 27378 1382 14 , , , 27378 1382 15 but but CC 27378 1382 16 its -PRON- PRP$ 27378 1382 17 irregular irregular JJ 27378 1382 18 wall wall NN 27378 1382 19 rises rise VBZ 27378 1382 20 into into IN 27378 1382 21 abrupt abrupt JJ 27378 1382 22 towers tower NNS 27378 1382 23 , , , 27378 1382 24 and and CC 27378 1382 25 is be VBZ 27378 1382 26 marked mark VBN 27378 1382 27 outside outside RB 27378 1382 28 by by IN 27378 1382 29 decided decided JJ 27378 1382 30 terraces terrace NNS 27378 1382 31 . . . 27378 1383 1 [ [ -LRB- 27378 1383 2 Illustration illustration NN 27378 1383 3 : : : 27378 1383 4 PLATE PLATE NNP 27378 1383 5 B. B. NNP 27378 1384 1 PORTION portion NN 27378 1384 2 OF of IN 27378 1384 3 THE the DT 27378 1384 4 MOON MOON NNP 27378 1384 5 . . . 27378 1385 1 ( ( -LRB- 27378 1385 2 ALPS ALPS NNP 27378 1385 3 , , , 27378 1385 4 ARCHIMEDES ARCHIMEDES NNP 27378 1385 5 , , , 27378 1385 6 APENNINES APENNINES NNP 27378 1385 7 . . . 27378 1385 8 ) ) -RRB- 27378 1386 1 _ _ NNP 27378 1386 2 Messrs. Messrs. NNS 27378 1387 1 Loewy Loewy NNP 27378 1387 2 & & CC 27378 1387 3 Puiseux Puiseux NNP 27378 1387 4 _ _ NNP 27378 1387 5 . . . 27378 1387 6 ] ] -RRB- 27378 1388 1 8 8 LS 27378 1388 2 . . . 27378 1389 1 _ _ NNP 27378 1389 2 Plato._--We Plato._--We NNP 27378 1389 3 have have VBP 27378 1389 4 already already RB 27378 1389 5 referred refer VBN 27378 1389 6 to to IN 27378 1389 7 this this DT 27378 1389 8 extensive extensive JJ 27378 1389 9 circular circular JJ 27378 1389 10 plain plain NN 27378 1389 11 , , , 27378 1389 12 which which WDT 27378 1389 13 is be VBZ 27378 1389 14 noticeable noticeable JJ 27378 1389 15 with with IN 27378 1389 16 the the DT 27378 1389 17 smallest small JJS 27378 1389 18 telescope telescope NN 27378 1389 19 . . . 27378 1390 1 The the DT 27378 1390 2 average average JJ 27378 1390 3 height height NN 27378 1390 4 of of IN 27378 1390 5 the the DT 27378 1390 6 rampart rampart NN 27378 1390 7 is be VBZ 27378 1390 8 about about IN 27378 1390 9 3,800 3,800 CD 27378 1390 10 feet foot NNS 27378 1390 11 on on IN 27378 1390 12 the the DT 27378 1390 13 eastern eastern JJ 27378 1390 14 side side NN 27378 1390 15 ; ; : 27378 1390 16 the the DT 27378 1390 17 western western JJ 27378 1390 18 side side NN 27378 1390 19 is be VBZ 27378 1390 20 somewhat somewhat RB 27378 1390 21 lower low JJR 27378 1390 22 , , , 27378 1390 23 but but CC 27378 1390 24 there there EX 27378 1390 25 is be VBZ 27378 1390 26 one one CD 27378 1390 27 peak peak NN 27378 1390 28 rising rise VBG 27378 1390 29 to to IN 27378 1390 30 the the DT 27378 1390 31 height height NN 27378 1390 32 of of IN 27378 1390 33 nearly nearly RB 27378 1390 34 7,300 7,300 CD 27378 1390 35 feet foot NNS 27378 1390 36 . . . 27378 1391 1 The the DT 27378 1391 2 plain plain RB 27378 1391 3 girdled girdle VBN 27378 1391 4 by by IN 27378 1391 5 this this DT 27378 1391 6 vast vast JJ 27378 1391 7 rampart rampart NN 27378 1391 8 is be VBZ 27378 1391 9 of of IN 27378 1391 10 ample ample JJ 27378 1391 11 proportions proportion NNS 27378 1391 12 . . . 27378 1392 1 It -PRON- PRP 27378 1392 2 is be VBZ 27378 1392 3 a a DT 27378 1392 4 somewhat somewhat RB 27378 1392 5 irregular irregular JJ 27378 1392 6 circle circle NN 27378 1392 7 , , , 27378 1392 8 about about RB 27378 1392 9 60 60 CD 27378 1392 10 miles mile NNS 27378 1392 11 in in IN 27378 1392 12 diameter diameter NN 27378 1392 13 , , , 27378 1392 14 and and CC 27378 1392 15 containing contain VBG 27378 1392 16 an an DT 27378 1392 17 area area NN 27378 1392 18 of of IN 27378 1392 19 2,700 2,700 CD 27378 1392 20 square square JJ 27378 1392 21 miles mile NNS 27378 1392 22 . . . 27378 1393 1 On on IN 27378 1393 2 its -PRON- PRP$ 27378 1393 3 floor floor NN 27378 1393 4 the the DT 27378 1393 5 shadows shadow NNS 27378 1393 6 of of IN 27378 1393 7 the the DT 27378 1393 8 western western JJ 27378 1393 9 wall wall NN 27378 1393 10 are be VBP 27378 1393 11 shown show VBN 27378 1393 12 in in IN 27378 1393 13 Plate Plate NNP 27378 1393 14 IX IX NNP 27378 1393 15 . . . 27378 1393 16 , , , 27378 1393 17 as as IN 27378 1393 18 are be VBP 27378 1393 19 also also RB 27378 1393 20 three three CD 27378 1393 21 of of IN 27378 1393 22 the the DT 27378 1393 23 small small JJ 27378 1393 24 craters crater NNS 27378 1393 25 , , , 27378 1393 26 of of IN 27378 1393 27 which which WDT 27378 1393 28 a a DT 27378 1393 29 large large JJ 27378 1393 30 number number NN 27378 1393 31 have have VBP 27378 1393 32 been be VBN 27378 1393 33 detected detect VBN 27378 1393 34 by by IN 27378 1393 35 persevering persevere VBG 27378 1393 36 observers observer NNS 27378 1393 37 . . . 27378 1394 1 The the DT 27378 1394 2 narrow narrow JJ 27378 1394 3 sharp sharp JJ 27378 1394 4 line line NN 27378 1394 5 leading lead VBG 27378 1394 6 from from IN 27378 1394 7 the the DT 27378 1394 8 crater crater NN 27378 1394 9 to to IN 27378 1394 10 the the DT 27378 1394 11 left left NN 27378 1394 12 is be VBZ 27378 1394 13 one one CD 27378 1394 14 of of IN 27378 1394 15 those those DT 27378 1394 16 remarkable remarkable JJ 27378 1394 17 " " `` 27378 1394 18 clefts cleft NNS 27378 1394 19 " " '' 27378 1394 20 which which WDT 27378 1394 21 traverse traverse VBP 27378 1394 22 the the DT 27378 1394 23 moon moon NN 27378 1394 24 in in IN 27378 1394 25 so so RB 27378 1394 26 many many JJ 27378 1394 27 directions direction NNS 27378 1394 28 . . . 27378 1395 1 Another another DT 27378 1395 2 may may MD 27378 1395 3 be be VB 27378 1395 4 seen see VBN 27378 1395 5 further further RB 27378 1395 6 to to IN 27378 1395 7 the the DT 27378 1395 8 left left NN 27378 1395 9 . . . 27378 1396 1 Above above IN 27378 1396 2 Plato Plato NNP 27378 1396 3 are be VBP 27378 1396 4 several several JJ 27378 1396 5 detached detach VBN 27378 1396 6 mountains mountain NNS 27378 1396 7 , , , 27378 1396 8 the the DT 27378 1396 9 loftiest lofty JJS 27378 1396 10 of of IN 27378 1396 11 which which WDT 27378 1396 12 is be VBZ 27378 1396 13 Pico Pico NNP 27378 1396 14 , , , 27378 1396 15 about about RB 27378 1396 16 8,000 8,000 CD 27378 1396 17 feet foot NNS 27378 1396 18 in in IN 27378 1396 19 height height NN 27378 1396 20 . . . 27378 1397 1 Its -PRON- PRP$ 27378 1397 2 long long JJ 27378 1397 3 and and CC 27378 1397 4 pointed pointed JJ 27378 1397 5 shadow shadow NN 27378 1397 6 would would MD 27378 1397 7 at at IN 27378 1397 8 first first JJ 27378 1397 9 sight sight NN 27378 1397 10 lead lead VB 27378 1397 11 one one PRP 27378 1397 12 to to TO 27378 1397 13 suppose suppose VB 27378 1397 14 that that IN 27378 1397 15 it -PRON- PRP 27378 1397 16 must must MD 27378 1397 17 be be VB 27378 1397 18 very very RB 27378 1397 19 steep steep JJ 27378 1397 20 ; ; : 27378 1397 21 but but CC 27378 1397 22 Schmidt Schmidt NNP 27378 1397 23 , , , 27378 1397 24 who who WP 27378 1397 25 specially specially RB 27378 1397 26 studied study VBD 27378 1397 27 the the DT 27378 1397 28 inclinations inclination NNS 27378 1397 29 of of IN 27378 1397 30 the the DT 27378 1397 31 lunar lunar JJ 27378 1397 32 slopes slope NNS 27378 1397 33 , , , 27378 1397 34 is be VBZ 27378 1397 35 of of IN 27378 1397 36 opinion opinion NN 27378 1397 37 that that IN 27378 1397 38 it -PRON- PRP 27378 1397 39 can can MD 27378 1397 40 not not RB 27378 1397 41 be be VB 27378 1397 42 nearly nearly RB 27378 1397 43 so so RB 27378 1397 44 steep steep JJ 27378 1397 45 as as RB 27378 1397 46 many many JJ 27378 1397 47 of of IN 27378 1397 48 the the DT 27378 1397 49 Swiss swiss JJ 27378 1397 50 mountains mountain NNS 27378 1397 51 that that WDT 27378 1397 52 are be VBP 27378 1397 53 frequently frequently RB 27378 1397 54 ascended ascend VBN 27378 1397 55 . . . 27378 1398 1 As as RB 27378 1398 2 many many JJ 27378 1398 3 as as IN 27378 1398 4 thirty thirty CD 27378 1398 5 minute minute NN 27378 1398 6 craters crater NNS 27378 1398 7 have have VBP 27378 1398 8 been be VBN 27378 1398 9 carefully carefully RB 27378 1398 10 observed observe VBN 27378 1398 11 on on IN 27378 1398 12 the the DT 27378 1398 13 floor floor NN 27378 1398 14 of of IN 27378 1398 15 Plato Plato NNP 27378 1398 16 , , , 27378 1398 17 and and CC 27378 1398 18 variations variation NNS 27378 1398 19 have have VBP 27378 1398 20 been be VBN 27378 1398 21 thought think VBN 27378 1398 22 by by IN 27378 1398 23 Mr. Mr. NNP 27378 1398 24 W.H. W.H. NNP 27378 1399 1 Pickering pickering NN 27378 1399 2 to to TO 27378 1399 3 be be VB 27378 1399 4 perceptible perceptible JJ 27378 1399 5 . . . 27378 1400 1 9 9 CD 27378 1400 2 . . . 27378 1401 1 _ _ NNP 27378 1401 2 Eratosthenes._--This eratosthenes._--this PRP$ 27378 1401 3 profound profound JJ 27378 1401 4 crater crater NN 27378 1401 5 , , , 27378 1401 6 upwards upwards JJ 27378 1401 7 of of IN 27378 1401 8 37 37 CD 27378 1401 9 miles mile NNS 27378 1401 10 in in IN 27378 1401 11 diameter diameter NN 27378 1401 12 , , , 27378 1401 13 lies lie VBZ 27378 1401 14 at at IN 27378 1401 15 the the DT 27378 1401 16 end end NN 27378 1401 17 of of IN 27378 1401 18 the the DT 27378 1401 19 gigantic gigantic JJ 27378 1401 20 range range NN 27378 1401 21 of of IN 27378 1401 22 the the DT 27378 1401 23 Apennines Apennines NNPS 27378 1401 24 . . . 27378 1402 1 Not not RB 27378 1402 2 improbably improbably RB 27378 1402 3 , , , 27378 1402 4 Eratosthenes Eratosthenes NNPS 27378 1402 5 once once RB 27378 1402 6 formed form VBD 27378 1402 7 the the DT 27378 1402 8 volcanic volcanic JJ 27378 1402 9 vent vent NN 27378 1402 10 for for IN 27378 1402 11 the the DT 27378 1402 12 stupendous stupendous JJ 27378 1402 13 forces force NNS 27378 1402 14 that that WDT 27378 1402 15 elevated elevate VBD 27378 1402 16 the the DT 27378 1402 17 comparatively comparatively RB 27378 1402 18 craterless craterless JJ 27378 1402 19 peaks peak NNS 27378 1402 20 of of IN 27378 1402 21 these these DT 27378 1402 22 great great JJ 27378 1402 23 mountains mountain NNS 27378 1402 24 . . . 27378 1403 1 10 10 CD 27378 1403 2 . . . 27378 1404 1 _ _ NNP 27378 1404 2 Copernicus._--Of Copernicus._--Of NNS 27378 1404 3 all all PDT 27378 1404 4 the the DT 27378 1404 5 lunar lunar JJ 27378 1404 6 craters crater NNS 27378 1404 7 this this DT 27378 1404 8 is be VBZ 27378 1404 9 one one CD 27378 1404 10 of of IN 27378 1404 11 the the DT 27378 1404 12 grandest grand JJS 27378 1404 13 and and CC 27378 1404 14 best well RBS 27378 1404 15 known know VBN 27378 1404 16 . . . 27378 1405 1 The the DT 27378 1405 2 region region NN 27378 1405 3 to to IN 27378 1405 4 the the DT 27378 1405 5 west west NN 27378 1405 6 is be VBZ 27378 1405 7 dotted dot VBN 27378 1405 8 over over RB 27378 1405 9 with with IN 27378 1405 10 innumerable innumerable JJ 27378 1405 11 minute minute NN 27378 1405 12 craterlets craterlet NNS 27378 1405 13 . . . 27378 1406 1 It -PRON- PRP 27378 1406 2 has have VBZ 27378 1406 3 a a DT 27378 1406 4 central central JJ 27378 1406 5 many many RB 27378 1406 6 - - HYPH 27378 1406 7 peaked peaked JJ 27378 1406 8 mountain mountain NN 27378 1406 9 about about RB 27378 1406 10 2,400 2,400 CD 27378 1406 11 feet foot NNS 27378 1406 12 in in IN 27378 1406 13 height height NN 27378 1406 14 . . . 27378 1407 1 There there EX 27378 1407 2 is be VBZ 27378 1407 3 good good JJ 27378 1407 4 reason reason NN 27378 1407 5 to to TO 27378 1407 6 believe believe VB 27378 1407 7 that that IN 27378 1407 8 the the DT 27378 1407 9 terracing terracing NN 27378 1407 10 shown show VBN 27378 1407 11 in in IN 27378 1407 12 its -PRON- PRP$ 27378 1407 13 interior interior NN 27378 1407 14 is be VBZ 27378 1407 15 mainly mainly RB 27378 1407 16 due due JJ 27378 1407 17 to to IN 27378 1407 18 the the DT 27378 1407 19 repeated repeat VBN 27378 1407 20 alternate alternate JJ 27378 1407 21 rise rise NN 27378 1407 22 , , , 27378 1407 23 partial partial JJ 27378 1407 24 congelation congelation NN 27378 1407 25 , , , 27378 1407 26 and and CC 27378 1407 27 subsequent subsequent JJ 27378 1407 28 retreat retreat NN 27378 1407 29 of of IN 27378 1407 30 a a DT 27378 1407 31 vast vast JJ 27378 1407 32 sea sea NN 27378 1407 33 of of IN 27378 1407 34 lava lava NN 27378 1407 35 . . . 27378 1408 1 At at IN 27378 1408 2 full full JJ 27378 1408 3 moon moon NN 27378 1408 4 the the DT 27378 1408 5 crater crater NN 27378 1408 6 of of IN 27378 1408 7 Copernicus Copernicus NNP 27378 1408 8 is be VBZ 27378 1408 9 seen see VBN 27378 1408 10 to to TO 27378 1408 11 be be VB 27378 1408 12 surrounded surround VBN 27378 1408 13 by by IN 27378 1408 14 radiating radiate VBG 27378 1408 15 streaks streak NNS 27378 1408 16 . . . 27378 1409 1 11 11 CD 27378 1409 2 . . . 27378 1410 1 _ _ NNP 27378 1410 2 Kepler._--Although Kepler._--Although NNP 27378 1410 3 the the DT 27378 1410 4 internal internal JJ 27378 1410 5 depth depth NN 27378 1410 6 of of IN 27378 1410 7 this this DT 27378 1410 8 crater crater NN 27378 1410 9 is be VBZ 27378 1410 10 scarcely scarcely RB 27378 1410 11 less less JJR 27378 1410 12 than than IN 27378 1410 13 10,000 10,000 CD 27378 1410 14 feet foot NNS 27378 1410 15 , , , 27378 1410 16 it -PRON- PRP 27378 1410 17 has have VBZ 27378 1410 18 but but CC 27378 1410 19 a a DT 27378 1410 20 very very RB 27378 1410 21 low low JJ 27378 1410 22 surrounding surround VBG 27378 1410 23 wall wall NN 27378 1410 24 , , , 27378 1410 25 which which WDT 27378 1410 26 is be VBZ 27378 1410 27 remarkable remarkable JJ 27378 1410 28 for for IN 27378 1410 29 being be VBG 27378 1410 30 covered cover VBN 27378 1410 31 with with IN 27378 1410 32 the the DT 27378 1410 33 same same JJ 27378 1410 34 glistening glistening NN 27378 1410 35 substance substance NN 27378 1410 36 that that WDT 27378 1410 37 also also RB 27378 1410 38 forms form VBZ 27378 1410 39 a a DT 27378 1410 40 system system NN 27378 1410 41 of of IN 27378 1410 42 bright bright JJ 27378 1410 43 rays ray NNS 27378 1410 44 not not RB 27378 1410 45 unlike unlike IN 27378 1410 46 those those DT 27378 1410 47 surrounding surround VBG 27378 1410 48 the the DT 27378 1410 49 last last JJ 27378 1410 50 object object NN 27378 1410 51 . . . 27378 1411 1 12 12 CD 27378 1411 2 . . . 27378 1412 1 _ _ NNP 27378 1412 2 Aristarchus Aristarchus NNP 27378 1412 3 _ _ NNP 27378 1412 4 is be VBZ 27378 1412 5 the the DT 27378 1412 6 most most RBS 27378 1412 7 brilliant brilliant JJ 27378 1412 8 of of IN 27378 1412 9 the the DT 27378 1412 10 lunar lunar JJ 27378 1412 11 craters crater NNS 27378 1412 12 , , , 27378 1412 13 being be VBG 27378 1412 14 specially specially RB 27378 1412 15 vivid vivid JJ 27378 1412 16 with with IN 27378 1412 17 a a DT 27378 1412 18 low low JJ 27378 1412 19 power power NN 27378 1412 20 in in IN 27378 1412 21 a a DT 27378 1412 22 large large JJ 27378 1412 23 telescope telescope NN 27378 1412 24 . . . 27378 1413 1 So so RB 27378 1413 2 bright bright JJ 27378 1413 3 is be VBZ 27378 1413 4 it -PRON- PRP 27378 1413 5 , , , 27378 1413 6 indeed indeed RB 27378 1413 7 , , , 27378 1413 8 that that IN 27378 1413 9 it -PRON- PRP 27378 1413 10 has have VBZ 27378 1413 11 often often RB 27378 1413 12 been be VBN 27378 1413 13 seen see VBN 27378 1413 14 on on IN 27378 1413 15 the the DT 27378 1413 16 dark dark JJ 27378 1413 17 side side NN 27378 1413 18 just just RB 27378 1413 19 after after IN 27378 1413 20 new new JJ 27378 1413 21 moon moon NN 27378 1413 22 , , , 27378 1413 23 and and CC 27378 1413 24 has have VBZ 27378 1413 25 thus thus RB 27378 1413 26 given give VBN 27378 1413 27 rise rise NN 27378 1413 28 to to IN 27378 1413 29 marvellous marvellous JJ 27378 1413 30 stories story NNS 27378 1413 31 of of IN 27378 1413 32 active active JJ 27378 1413 33 lunar lunar JJ 27378 1413 34 volcanoes volcano NNS 27378 1413 35 . . . 27378 1414 1 To to IN 27378 1414 2 the the DT 27378 1414 3 south south JJ 27378 1414 4 - - HYPH 27378 1414 5 east east NN 27378 1414 6 lies lie VBZ 27378 1414 7 another another DT 27378 1414 8 smaller small JJR 27378 1414 9 crater crater NN 27378 1414 10 , , , 27378 1414 11 Herodotus Herodotus NNP 27378 1414 12 , , , 27378 1414 13 north north NN 27378 1414 14 of of IN 27378 1414 15 which which WDT 27378 1414 16 is be VBZ 27378 1414 17 a a DT 27378 1414 18 narrow narrow JJ 27378 1414 19 , , , 27378 1414 20 deep deep JJ 27378 1414 21 valley valley NN 27378 1414 22 , , , 27378 1414 23 nowhere nowhere RB 27378 1414 24 more more JJR 27378 1414 25 than than IN 27378 1414 26 2 2 CD 27378 1414 27 - - SYM 27378 1414 28 1/2 1/2 CD 27378 1414 29 miles mile NNS 27378 1414 30 broad broad RB 27378 1414 31 , , , 27378 1414 32 which which WDT 27378 1414 33 makes make VBZ 27378 1414 34 a a DT 27378 1414 35 remarkable remarkable JJ 27378 1414 36 zigzag zigzag NN 27378 1414 37 . . . 27378 1415 1 It -PRON- PRP 27378 1415 2 is be VBZ 27378 1415 3 one one CD 27378 1415 4 of of IN 27378 1415 5 the the DT 27378 1415 6 largest large JJS 27378 1415 7 of of IN 27378 1415 8 the the DT 27378 1415 9 lunar lunar JJ 27378 1415 10 " " `` 27378 1415 11 clefts cleft NNS 27378 1415 12 . . . 27378 1415 13 " " '' 27378 1416 1 13 13 CD 27378 1416 2 . . . 27378 1417 1 _ _ NNP 27378 1417 2 Grimaldi Grimaldi NNP 27378 1417 3 _ _ NNP 27378 1417 4 calls call VBZ 27378 1417 5 for for IN 27378 1417 6 notice notice NN 27378 1417 7 as as IN 27378 1417 8 the the DT 27378 1417 9 darkest dark JJS 27378 1417 10 object object NN 27378 1417 11 of of IN 27378 1417 12 its -PRON- PRP$ 27378 1417 13 size size NN 27378 1417 14 in in IN 27378 1417 15 the the DT 27378 1417 16 moon moon NN 27378 1417 17 . . . 27378 1418 1 Under under IN 27378 1418 2 very very RB 27378 1418 3 exceptional exceptional JJ 27378 1418 4 circumstances circumstance NNS 27378 1418 5 it -PRON- PRP 27378 1418 6 has have VBZ 27378 1418 7 been be VBN 27378 1418 8 seen see VBN 27378 1418 9 with with IN 27378 1418 10 the the DT 27378 1418 11 naked naked JJ 27378 1418 12 eye eye NN 27378 1418 13 , , , 27378 1418 14 and and CC 27378 1418 15 as as IN 27378 1418 16 its -PRON- PRP$ 27378 1418 17 area area NN 27378 1418 18 has have VBZ 27378 1418 19 been be VBN 27378 1418 20 estimated estimate VBN 27378 1418 21 at at IN 27378 1418 22 nearly nearly RB 27378 1418 23 14,000 14,000 CD 27378 1418 24 square square JJ 27378 1418 25 miles mile NNS 27378 1418 26 , , , 27378 1418 27 it -PRON- PRP 27378 1418 28 gives give VBZ 27378 1418 29 an an DT 27378 1418 30 idea idea NN 27378 1418 31 of of IN 27378 1418 32 how how WRB 27378 1418 33 little little JJ 27378 1418 34 unaided unaided JJ 27378 1418 35 vision vision NN 27378 1418 36 can can MD 27378 1418 37 discern discern VB 27378 1418 38 in in IN 27378 1418 39 the the DT 27378 1418 40 moon moon NN 27378 1418 41 ; ; : 27378 1418 42 it -PRON- PRP 27378 1418 43 must must MD 27378 1418 44 , , , 27378 1418 45 however however RB 27378 1418 46 , , , 27378 1418 47 be be VB 27378 1418 48 added add VBN 27378 1418 49 that that IN 27378 1418 50 we -PRON- PRP 27378 1418 51 always always RB 27378 1418 52 see see VBP 27378 1418 53 Grimaldi Grimaldi NNP 27378 1418 54 considerably considerably RB 27378 1418 55 foreshortened foreshorten VBN 27378 1418 56 . . . 27378 1419 1 14 14 CD 27378 1419 2 . . . 27378 1420 1 The the DT 27378 1420 2 great great JJ 27378 1420 3 crater crater NN 27378 1420 4 _ _ NNP 27378 1420 5 Gassendi Gassendi NNP 27378 1420 6 _ _ NNP 27378 1420 7 has have VBZ 27378 1420 8 been be VBN 27378 1420 9 very very RB 27378 1420 10 frequently frequently RB 27378 1420 11 mapped map VBN 27378 1420 12 on on IN 27378 1420 13 account account NN 27378 1420 14 of of IN 27378 1420 15 its -PRON- PRP$ 27378 1420 16 elaborate elaborate JJ 27378 1420 17 system system NN 27378 1420 18 of of IN 27378 1420 19 " " `` 27378 1420 20 clefts cleft NNS 27378 1420 21 . . . 27378 1420 22 " " '' 27378 1421 1 At at IN 27378 1421 2 its -PRON- PRP$ 27378 1421 3 northern northern JJ 27378 1421 4 end end NN 27378 1421 5 it -PRON- PRP 27378 1421 6 communicates communicate VBZ 27378 1421 7 with with IN 27378 1421 8 a a DT 27378 1421 9 smaller small JJR 27378 1421 10 but but CC 27378 1421 11 much much JJ 27378 1421 12 deeper deep JJR 27378 1421 13 crater crater NN 27378 1421 14 , , , 27378 1421 15 that that RB 27378 1421 16 is is RB 27378 1421 17 often often RB 27378 1421 18 filled fill VBN 27378 1421 19 with with IN 27378 1421 20 black black JJ 27378 1421 21 shadow shadow NN 27378 1421 22 after after IN 27378 1421 23 the the DT 27378 1421 24 whole whole JJ 27378 1421 25 floor floor NN 27378 1421 26 of of IN 27378 1421 27 Gassendi Gassendi NNP 27378 1421 28 has have VBZ 27378 1421 29 been be VBN 27378 1421 30 illuminated illuminate VBN 27378 1421 31 . . . 27378 1422 1 15 15 CD 27378 1422 2 . . . 27378 1423 1 _ _ NNP 27378 1423 2 Schickard Schickard NNP 27378 1423 3 _ _ NNP 27378 1423 4 is be VBZ 27378 1423 5 one one CD 27378 1423 6 of of IN 27378 1423 7 the the DT 27378 1423 8 largest large JJS 27378 1423 9 walled walled JJ 27378 1423 10 plains plain NNS 27378 1423 11 on on IN 27378 1423 12 the the DT 27378 1423 13 moon moon NN 27378 1423 14 , , , 27378 1423 15 about about RB 27378 1423 16 134 134 CD 27378 1423 17 miles mile NNS 27378 1423 18 in in IN 27378 1423 19 breadth breadth NN 27378 1423 20 . . . 27378 1424 1 Within within IN 27378 1424 2 its -PRON- PRP$ 27378 1424 3 vast vast JJ 27378 1424 4 expanse expanse NN 27378 1424 5 Mädler Mädler NNP 27378 1424 6 detected detect VBD 27378 1424 7 23 23 CD 27378 1424 8 minor minor JJ 27378 1424 9 craters crater NNS 27378 1424 10 . . . 27378 1425 1 With with IN 27378 1425 2 regard regard NN 27378 1425 3 to to IN 27378 1425 4 this this DT 27378 1425 5 object object NN 27378 1425 6 Chacornac Chacornac NNP 27378 1425 7 pointed point VBD 27378 1425 8 out out RP 27378 1425 9 that that IN 27378 1425 10 , , , 27378 1425 11 owing owe VBG 27378 1425 12 to to IN 27378 1425 13 the the DT 27378 1425 14 curvature curvature NN 27378 1425 15 of of IN 27378 1425 16 the the DT 27378 1425 17 surface surface NN 27378 1425 18 of of IN 27378 1425 19 the the DT 27378 1425 20 moon moon NN 27378 1425 21 , , , 27378 1425 22 a a DT 27378 1425 23 spectator spectator NN 27378 1425 24 at at IN 27378 1425 25 the the DT 27378 1425 26 centre centre NN 27378 1425 27 of of IN 27378 1425 28 the the DT 27378 1425 29 floor floor NN 27378 1425 30 " " '' 27378 1425 31 would would MD 27378 1425 32 think think VB 27378 1425 33 himself -PRON- PRP 27378 1425 34 in in IN 27378 1425 35 a a DT 27378 1425 36 boundless boundless JJ 27378 1425 37 desert desert NN 27378 1425 38 , , , 27378 1425 39 " " '' 27378 1425 40 because because IN 27378 1425 41 the the DT 27378 1425 42 surrounding surround VBG 27378 1425 43 wall wall NN 27378 1425 44 , , , 27378 1425 45 although although IN 27378 1425 46 in in IN 27378 1425 47 one one CD 27378 1425 48 place place NN 27378 1425 49 nearly nearly RB 27378 1425 50 10,000 10,000 CD 27378 1425 51 feet foot NNS 27378 1425 52 high high JJ 27378 1425 53 , , , 27378 1425 54 would would MD 27378 1425 55 lie lie VB 27378 1425 56 entirely entirely RB 27378 1425 57 beneath beneath IN 27378 1425 58 his -PRON- PRP$ 27378 1425 59 horizon horizon NN 27378 1425 60 . . . 27378 1426 1 16 16 CD 27378 1426 2 . . . 27378 1427 1 Close close RB 27378 1427 2 to to IN 27378 1427 3 the the DT 27378 1427 4 foregoing foregoing NN 27378 1427 5 is be VBZ 27378 1427 6 _ _ NNP 27378 1427 7 Wargentin Wargentin NNP 27378 1427 8 _ _ NNP 27378 1427 9 . . . 27378 1428 1 There there EX 27378 1428 2 can can MD 27378 1428 3 be be VB 27378 1428 4 little little JJ 27378 1428 5 doubt doubt NN 27378 1428 6 that that IN 27378 1428 7 this this DT 27378 1428 8 is be VBZ 27378 1428 9 really really RB 27378 1428 10 a a DT 27378 1428 11 huge huge JJ 27378 1428 12 crater crater NN 27378 1428 13 almost almost RB 27378 1428 14 filled fill VBN 27378 1428 15 with with IN 27378 1428 16 congealed congeal VBN 27378 1428 17 lava lava NN 27378 1428 18 , , , 27378 1428 19 as as IN 27378 1428 20 there there EX 27378 1428 21 is be VBZ 27378 1428 22 scarcely scarcely RB 27378 1428 23 any any DT 27378 1428 24 fall fall NN 27378 1428 25 towards towards IN 27378 1428 26 the the DT 27378 1428 27 interior interior NN 27378 1428 28 . . . 27378 1429 1 17 17 CD 27378 1429 2 . . . 27378 1430 1 _ _ NNP 27378 1430 2 Clavius._--Near Clavius._--Near VBD 27378 1430 3 the the DT 27378 1430 4 60th 60th JJ 27378 1430 5 parallel parallel NN 27378 1430 6 of of IN 27378 1430 7 lunar lunar JJ 27378 1430 8 south south JJ 27378 1430 9 latitude latitude NN 27378 1430 10 lies lie VBZ 27378 1430 11 this this DT 27378 1430 12 enormous enormous JJ 27378 1430 13 enclosure enclosure NN 27378 1430 14 , , , 27378 1430 15 the the DT 27378 1430 16 area area NN 27378 1430 17 of of IN 27378 1430 18 which which WDT 27378 1430 19 is be VBZ 27378 1430 20 not not RB 27378 1430 21 less less JJR 27378 1430 22 than than IN 27378 1430 23 16,500 16,500 CD 27378 1430 24 square square JJ 27378 1430 25 miles mile NNS 27378 1430 26 . . . 27378 1431 1 Both both DT 27378 1431 2 in in IN 27378 1431 3 its -PRON- PRP$ 27378 1431 4 interior interior NN 27378 1431 5 and and CC 27378 1431 6 on on IN 27378 1431 7 its -PRON- PRP$ 27378 1431 8 walls wall NNS 27378 1431 9 are be VBP 27378 1431 10 many many JJ 27378 1431 11 peaks peak NNS 27378 1431 12 and and CC 27378 1431 13 secondary secondary JJ 27378 1431 14 craters crater NNS 27378 1431 15 . . . 27378 1432 1 The the DT 27378 1432 2 telescopic telescopic JJ 27378 1432 3 view view NN 27378 1432 4 of of IN 27378 1432 5 a a DT 27378 1432 6 sunrise sunrise NN 27378 1432 7 upon upon IN 27378 1432 8 the the DT 27378 1432 9 surface surface NN 27378 1432 10 of of IN 27378 1432 11 Clavius Clavius NNP 27378 1432 12 is be VBZ 27378 1432 13 truly truly RB 27378 1432 14 said say VBN 27378 1432 15 by by IN 27378 1432 16 Mädler Mädler NNP 27378 1432 17 to to TO 27378 1432 18 be be VB 27378 1432 19 indescribably indescribably RB 27378 1432 20 magnificent magnificent JJ 27378 1432 21 . . . 27378 1433 1 One one CD 27378 1433 2 of of IN 27378 1433 3 the the DT 27378 1433 4 peaks peak NNS 27378 1433 5 rises rise VBZ 27378 1433 6 to to IN 27378 1433 7 a a DT 27378 1433 8 height height NN 27378 1433 9 of of IN 27378 1433 10 24,000 24,000 CD 27378 1433 11 feet foot NNS 27378 1433 12 above above IN 27378 1433 13 the the DT 27378 1433 14 bottom bottom NN 27378 1433 15 of of IN 27378 1433 16 one one CD 27378 1433 17 of of IN 27378 1433 18 the the DT 27378 1433 19 included include VBN 27378 1433 20 craters crater NNS 27378 1433 21 . . . 27378 1434 1 Mädler Mädler NNP 27378 1434 2 even even RB 27378 1434 3 expressed express VBD 27378 1434 4 the the DT 27378 1434 5 opinion opinion NN 27378 1434 6 that that IN 27378 1434 7 in in IN 27378 1434 8 this this DT 27378 1434 9 wild wild JJ 27378 1434 10 neighbourhood neighbourhood NN 27378 1434 11 there there EX 27378 1434 12 are be VBP 27378 1434 13 craters crater NNS 27378 1434 14 so so RB 27378 1434 15 profound profound JJ 27378 1434 16 that that IN 27378 1434 17 no no DT 27378 1434 18 ray ray NN 27378 1434 19 of of IN 27378 1434 20 sunlight sunlight NN 27378 1434 21 ever ever RB 27378 1434 22 penetrated penetrate VBD 27378 1434 23 their -PRON- PRP$ 27378 1434 24 lowest low JJS 27378 1434 25 depths depth NNS 27378 1434 26 , , , 27378 1434 27 while while IN 27378 1434 28 , , , 27378 1434 29 as as IN 27378 1434 30 if if IN 27378 1434 31 in in IN 27378 1434 32 compensation compensation NN 27378 1434 33 , , , 27378 1434 34 there there EX 27378 1434 35 are be VBP 27378 1434 36 peaks peak NNS 27378 1434 37 whose whose WP$ 27378 1434 38 summits summit NNS 27378 1434 39 enjoy enjoy VBP 27378 1434 40 a a DT 27378 1434 41 mean mean JJ 27378 1434 42 day day NN 27378 1434 43 almost almost RB 27378 1434 44 twice twice RB 27378 1434 45 as as RB 27378 1434 46 long long RB 27378 1434 47 as as IN 27378 1434 48 their -PRON- PRP$ 27378 1434 49 night night NN 27378 1434 50 . . . 27378 1435 1 18 18 CD 27378 1435 2 . . . 27378 1436 1 If if IN 27378 1436 2 the the DT 27378 1436 3 full full JJ 27378 1436 4 moon moon NN 27378 1436 5 be be VB 27378 1436 6 viewed view VBN 27378 1436 7 through through IN 27378 1436 8 an an DT 27378 1436 9 opera opera NN 27378 1436 10 - - HYPH 27378 1436 11 glass glass NN 27378 1436 12 or or CC 27378 1436 13 any any DT 27378 1436 14 small small JJ 27378 1436 15 hand hand NN 27378 1436 16 - - HYPH 27378 1436 17 telescope telescope NN 27378 1436 18 , , , 27378 1436 19 one one CD 27378 1436 20 crater crater NN 27378 1436 21 is be VBZ 27378 1436 22 immediately immediately RB 27378 1436 23 seen see VBN 27378 1436 24 to to TO 27378 1436 25 be be VB 27378 1436 26 conspicuous conspicuous JJ 27378 1436 27 beyond beyond IN 27378 1436 28 all all DT 27378 1436 29 others other NNS 27378 1436 30 , , , 27378 1436 31 by by IN 27378 1436 32 reason reason NN 27378 1436 33 of of IN 27378 1436 34 the the DT 27378 1436 35 brilliant brilliant JJ 27378 1436 36 rays ray NNS 27378 1436 37 or or CC 27378 1436 38 streaks streak NNS 27378 1436 39 that that WDT 27378 1436 40 radiate radiate VBP 27378 1436 41 from from IN 27378 1436 42 it -PRON- PRP 27378 1436 43 . . . 27378 1437 1 This this DT 27378 1437 2 is be VBZ 27378 1437 3 the the DT 27378 1437 4 majestic majestic NN 27378 1437 5 _ _ NNP 27378 1437 6 Tycho Tycho NNP 27378 1437 7 _ _ NNP 27378 1437 8 , , , 27378 1437 9 17,000 17,000 CD 27378 1437 10 feet foot NNS 27378 1437 11 in in IN 27378 1437 12 depth depth NN 27378 1437 13 and and CC 27378 1437 14 50 50 CD 27378 1437 15 miles mile NNS 27378 1437 16 in in IN 27378 1437 17 diameter diameter NN 27378 1437 18 ( ( -LRB- 27378 1437 19 Plate Plate NNP 27378 1437 20 X. X. NNP 27378 1437 21 ) ) -RRB- 27378 1437 22 . . . 27378 1438 1 A a DT 27378 1438 2 peak peak NN 27378 1438 3 6,000 6,000 CD 27378 1438 4 feet foot NNS 27378 1438 5 in in IN 27378 1438 6 height height NN 27378 1438 7 rises rise VBZ 27378 1438 8 in in IN 27378 1438 9 the the DT 27378 1438 10 centre centre NN 27378 1438 11 of of IN 27378 1438 12 its -PRON- PRP$ 27378 1438 13 floor floor NN 27378 1438 14 , , , 27378 1438 15 while while IN 27378 1438 16 a a DT 27378 1438 17 series series NN 27378 1438 18 of of IN 27378 1438 19 terraces terrace NNS 27378 1438 20 diversity diversity VBP 27378 1438 21 its -PRON- PRP$ 27378 1438 22 interior interior JJ 27378 1438 23 slopes slope NNS 27378 1438 24 ; ; : 27378 1438 25 but but CC 27378 1438 26 it -PRON- PRP 27378 1438 27 is be VBZ 27378 1438 28 the the DT 27378 1438 29 mysterious mysterious JJ 27378 1438 30 bright bright JJ 27378 1438 31 rays ray NNS 27378 1438 32 that that WDT 27378 1438 33 chiefly chiefly RB 27378 1438 34 surprise surprise VBP 27378 1438 35 us -PRON- PRP 27378 1438 36 . . . 27378 1439 1 When when WRB 27378 1439 2 the the DT 27378 1439 3 sun sun NN 27378 1439 4 rises rise VBZ 27378 1439 5 on on IN 27378 1439 6 Tycho Tycho NNP 27378 1439 7 , , , 27378 1439 8 these these DT 27378 1439 9 streaks streak NNS 27378 1439 10 are be VBP 27378 1439 11 utterly utterly RB 27378 1439 12 invisible invisible JJ 27378 1439 13 ; ; : 27378 1439 14 indeed indeed RB 27378 1439 15 , , , 27378 1439 16 the the DT 27378 1439 17 whole whole JJ 27378 1439 18 object object NN 27378 1439 19 is be VBZ 27378 1439 20 then then RB 27378 1439 21 so so RB 27378 1439 22 obscure obscure JJ 27378 1439 23 that that IN 27378 1439 24 it -PRON- PRP 27378 1439 25 requires require VBZ 27378 1439 26 a a DT 27378 1439 27 practised practise VBN 27378 1439 28 eye eye NN 27378 1439 29 to to TO 27378 1439 30 recognise recognise VB 27378 1439 31 Tycho Tycho NNP 27378 1439 32 amidst amidst IN 27378 1439 33 its -PRON- PRP$ 27378 1439 34 mountainous mountainous JJ 27378 1439 35 surroundings surrounding NNS 27378 1439 36 . . . 27378 1440 1 But but CC 27378 1440 2 as as RB 27378 1440 3 soon soon RB 27378 1440 4 as as IN 27378 1440 5 the the DT 27378 1440 6 sun sun NN 27378 1440 7 has have VBZ 27378 1440 8 attained attain VBN 27378 1440 9 a a DT 27378 1440 10 height height NN 27378 1440 11 of of IN 27378 1440 12 about about RB 27378 1440 13 30 30 CD 27378 1440 14 ° ° NNS 27378 1440 15 above above IN 27378 1440 16 its -PRON- PRP$ 27378 1440 17 horizon horizon NN 27378 1440 18 , , , 27378 1440 19 the the DT 27378 1440 20 rays ray NNS 27378 1440 21 emerge emerge VBP 27378 1440 22 from from IN 27378 1440 23 their -PRON- PRP$ 27378 1440 24 obscurity obscurity NN 27378 1440 25 and and CC 27378 1440 26 gradually gradually RB 27378 1440 27 increase increase VB 27378 1440 28 in in IN 27378 1440 29 brightness brightness NN 27378 1440 30 until until IN 27378 1440 31 the the DT 27378 1440 32 moon moon NN 27378 1440 33 becomes become VBZ 27378 1440 34 full full JJ 27378 1440 35 , , , 27378 1440 36 when when WRB 27378 1440 37 they -PRON- PRP 27378 1440 38 are be VBP 27378 1440 39 the the DT 27378 1440 40 most most RBS 27378 1440 41 conspicuous conspicuous JJ 27378 1440 42 objects object NNS 27378 1440 43 on on IN 27378 1440 44 her -PRON- PRP$ 27378 1440 45 surface surface NN 27378 1440 46 . . . 27378 1441 1 They -PRON- PRP 27378 1441 2 vary vary VBP 27378 1441 3 in in IN 27378 1441 4 length length NN 27378 1441 5 , , , 27378 1441 6 from from IN 27378 1441 7 a a DT 27378 1441 8 few few JJ 27378 1441 9 hundred hundred CD 27378 1441 10 miles mile NNS 27378 1441 11 to to IN 27378 1441 12 two two CD 27378 1441 13 or or CC 27378 1441 14 , , , 27378 1441 15 in in IN 27378 1441 16 one one CD 27378 1441 17 instance instance NN 27378 1441 18 , , , 27378 1441 19 nearly nearly RB 27378 1441 20 three three CD 27378 1441 21 thousand thousand CD 27378 1441 22 miles mile NNS 27378 1441 23 . . . 27378 1442 1 They -PRON- PRP 27378 1442 2 extend extend VBP 27378 1442 3 indifferently indifferently RB 27378 1442 4 across across IN 27378 1442 5 vast vast JJ 27378 1442 6 plains plain NNS 27378 1442 7 , , , 27378 1442 8 into into IN 27378 1442 9 the the DT 27378 1442 10 deepest deep JJS 27378 1442 11 craters crater NNS 27378 1442 12 , , , 27378 1442 13 or or CC 27378 1442 14 over over IN 27378 1442 15 the the DT 27378 1442 16 loftiest lofty JJS 27378 1442 17 elevations elevation NNS 27378 1442 18 . . . 27378 1443 1 We -PRON- PRP 27378 1443 2 know know VBP 27378 1443 3 of of IN 27378 1443 4 nothing nothing NN 27378 1443 5 on on IN 27378 1443 6 our -PRON- PRP$ 27378 1443 7 earth earth NN 27378 1443 8 to to TO 27378 1443 9 which which WDT 27378 1443 10 they -PRON- PRP 27378 1443 11 can can MD 27378 1443 12 be be VB 27378 1443 13 compared compare VBN 27378 1443 14 . . . 27378 1444 1 As as IN 27378 1444 2 these these DT 27378 1444 3 rays ray NNS 27378 1444 4 are be VBP 27378 1444 5 only only RB 27378 1444 6 seen see VBN 27378 1444 7 about about IN 27378 1444 8 the the DT 27378 1444 9 time time NN 27378 1444 10 of of IN 27378 1444 11 full full JJ 27378 1444 12 moon moon NN 27378 1444 13 , , , 27378 1444 14 their -PRON- PRP$ 27378 1444 15 visibility visibility NN 27378 1444 16 obviously obviously RB 27378 1444 17 depends depend VBZ 27378 1444 18 on on IN 27378 1444 19 the the DT 27378 1444 20 light light NN 27378 1444 21 falling fall VBG 27378 1444 22 more more RBR 27378 1444 23 or or CC 27378 1444 24 less less RBR 27378 1444 25 closely closely RB 27378 1444 26 in in IN 27378 1444 27 the the DT 27378 1444 28 line line NN 27378 1444 29 of of IN 27378 1444 30 sight sight NN 27378 1444 31 , , , 27378 1444 32 quite quite RB 27378 1444 33 regardless regardless RB 27378 1444 34 of of IN 27378 1444 35 the the DT 27378 1444 36 inclination inclination NN 27378 1444 37 of of IN 27378 1444 38 the the DT 27378 1444 39 surfaces surface NNS 27378 1444 40 , , , 27378 1444 41 mountains mountain NNS 27378 1444 42 or or CC 27378 1444 43 valleys valley NNS 27378 1444 44 , , , 27378 1444 45 on on IN 27378 1444 46 which which WDT 27378 1444 47 they -PRON- PRP 27378 1444 48 appear appear VBP 27378 1444 49 . . . 27378 1445 1 Each each DT 27378 1445 2 small small JJ 27378 1445 3 portion portion NN 27378 1445 4 of of IN 27378 1445 5 the the DT 27378 1445 6 surface surface NN 27378 1445 7 of of IN 27378 1445 8 the the DT 27378 1445 9 streak streak NN 27378 1445 10 must must MD 27378 1445 11 therefore therefore RB 27378 1445 12 be be VB 27378 1445 13 of of IN 27378 1445 14 a a DT 27378 1445 15 form form NN 27378 1445 16 which which WDT 27378 1445 17 is be VBZ 27378 1445 18 symmetrical symmetrical JJ 27378 1445 19 to to IN 27378 1445 20 the the DT 27378 1445 21 spectator spectator NN 27378 1445 22 from from IN 27378 1445 23 whatever whatever WDT 27378 1445 24 point point NN 27378 1445 25 it -PRON- PRP 27378 1445 26 is be VBZ 27378 1445 27 seen see VBN 27378 1445 28 . . . 27378 1446 1 The the DT 27378 1446 2 sphere sphere NN 27378 1446 3 alone alone RB 27378 1446 4 appears appear VBZ 27378 1446 5 to to TO 27378 1446 6 fulfil fulfil VB 27378 1446 7 this this DT 27378 1446 8 condition condition NN 27378 1446 9 , , , 27378 1446 10 and and CC 27378 1446 11 Professor Professor NNP 27378 1446 12 Copeland Copeland NNP 27378 1446 13 therefore therefore RB 27378 1446 14 suggests suggest VBZ 27378 1446 15 that that IN 27378 1446 16 the the DT 27378 1446 17 material material NN 27378 1446 18 constituting constitute VBG 27378 1446 19 the the DT 27378 1446 20 surface surface NN 27378 1446 21 of of IN 27378 1446 22 the the DT 27378 1446 23 streak streak NN 27378 1446 24 must must MD 27378 1446 25 be be VB 27378 1446 26 made make VBN 27378 1446 27 up up RP 27378 1446 28 of of IN 27378 1446 29 a a DT 27378 1446 30 large large JJ 27378 1446 31 number number NN 27378 1446 32 of of IN 27378 1446 33 more more JJR 27378 1446 34 or or CC 27378 1446 35 less less RBR 27378 1446 36 completely completely RB 27378 1446 37 spherical spherical JJ 27378 1446 38 globules globule NNS 27378 1446 39 . . . 27378 1447 1 The the DT 27378 1447 2 streaks streak NNS 27378 1447 3 must must MD 27378 1447 4 represent represent VB 27378 1447 5 parts part NNS 27378 1447 6 of of IN 27378 1447 7 the the DT 27378 1447 8 lunar lunar JJ 27378 1447 9 surface surface NN 27378 1447 10 either either CC 27378 1447 11 pitted pit VBN 27378 1447 12 with with IN 27378 1447 13 minute minute JJ 27378 1447 14 cavities cavity NNS 27378 1447 15 of of IN 27378 1447 16 spherical spherical JJ 27378 1447 17 figure figure NN 27378 1447 18 , , , 27378 1447 19 or or CC 27378 1447 20 strewn strew VBN 27378 1447 21 over over RP 27378 1447 22 with with IN 27378 1447 23 minute minute JJ 27378 1447 24 transparent transparent JJ 27378 1447 25 spheres sphere NNS 27378 1447 26 . . . 27378 1448 1 [ [ -LRB- 27378 1448 2 8 8 CD 27378 1448 3 ] ] -RRB- 27378 1448 4 Near near IN 27378 1448 5 the the DT 27378 1448 6 centre centre NN 27378 1448 7 of of IN 27378 1448 8 the the DT 27378 1448 9 moon moon NN 27378 1448 10 's 's POS 27378 1448 11 disc disc NN 27378 1448 12 is be VBZ 27378 1448 13 a a DT 27378 1448 14 fine fine JJ 27378 1448 15 range range NN 27378 1448 16 of of IN 27378 1448 17 ring ring NN 27378 1448 18 plains plain NNS 27378 1448 19 fully fully RB 27378 1448 20 open open JJ 27378 1448 21 to to IN 27378 1448 22 our -PRON- PRP$ 27378 1448 23 view view NN 27378 1448 24 under under IN 27378 1448 25 all all DT 27378 1448 26 illuminations illumination NNS 27378 1448 27 . . . 27378 1449 1 Of of IN 27378 1449 2 these these DT 27378 1449 3 , , , 27378 1449 4 two two CD 27378 1449 5 may may MD 27378 1449 6 be be VB 27378 1449 7 mentioned--_Alphonsus mentioned--_Alphonsus NNP 27378 1449 8 _ _ NNP 27378 1449 9 ( ( -LRB- 27378 1449 10 19 19 CD 27378 1449 11 ) ) -RRB- 27378 1449 12 , , , 27378 1449 13 the the DT 27378 1449 14 floor floor NN 27378 1449 15 of of IN 27378 1449 16 which which WDT 27378 1449 17 is be VBZ 27378 1449 18 strangely strangely RB 27378 1449 19 characterised characterise VBN 27378 1449 20 by by IN 27378 1449 21 two two CD 27378 1449 22 bright bright JJ 27378 1449 23 and and CC 27378 1449 24 several several JJ 27378 1449 25 dark dark JJ 27378 1449 26 markings marking NNS 27378 1449 27 which which WDT 27378 1449 28 can can MD 27378 1449 29 not not RB 27378 1449 30 be be VB 27378 1449 31 explained explain VBN 27378 1449 32 by by IN 27378 1449 33 irregularities irregularity NNS 27378 1449 34 in in IN 27378 1449 35 the the DT 27378 1449 36 surface.--_Ptolemy surface.--_Ptolemy NNP 27378 1449 37 _ _ NNP 27378 1449 38 ( ( -LRB- 27378 1449 39 20 20 CD 27378 1449 40 ) ) -RRB- 27378 1449 41 . . . 27378 1450 1 Besides besides IN 27378 1450 2 several several JJ 27378 1450 3 small small JJ 27378 1450 4 enclosed enclose VBN 27378 1450 5 craters crater NNS 27378 1450 6 , , , 27378 1450 7 its -PRON- PRP$ 27378 1450 8 floor floor NN 27378 1450 9 is be VBZ 27378 1450 10 crossed cross VBN 27378 1450 11 by by IN 27378 1450 12 numerous numerous JJ 27378 1450 13 low low JJ 27378 1450 14 ridges ridge NNS 27378 1450 15 , , , 27378 1450 16 visible visible JJ 27378 1450 17 when when WRB 27378 1450 18 the the DT 27378 1450 19 sun sun NN 27378 1450 20 is be VBZ 27378 1450 21 rising rise VBG 27378 1450 22 or or CC 27378 1450 23 setting set VBG 27378 1450 24 . . . 27378 1451 1 21 21 CD 27378 1451 2 , , , 27378 1451 3 22 22 CD 27378 1451 4 , , , 27378 1451 5 23.--When 23.--When NNS 27378 1451 6 the the DT 27378 1451 7 moon moon NN 27378 1451 8 is be VBZ 27378 1451 9 five five CD 27378 1451 10 or or CC 27378 1451 11 six six CD 27378 1451 12 days day NNS 27378 1451 13 old old JJ 27378 1451 14 this this DT 27378 1451 15 beautiful beautiful JJ 27378 1451 16 group group NN 27378 1451 17 of of IN 27378 1451 18 three three CD 27378 1451 19 craters crater NNS 27378 1451 20 will will MD 27378 1451 21 be be VB 27378 1451 22 favourably favourably RB 27378 1451 23 placed place VBN 27378 1451 24 for for IN 27378 1451 25 observation observation NN 27378 1451 26 . . . 27378 1452 1 They -PRON- PRP 27378 1452 2 are be VBP 27378 1452 3 named name VBN 27378 1452 4 _ _ NNP 27378 1452 5 Catharina Catharina NNP 27378 1452 6 _ _ NNP 27378 1452 7 , , , 27378 1452 8 _ _ NNP 27378 1452 9 Cyrillus Cyrillus NNP 27378 1452 10 _ _ NNP 27378 1452 11 , , , 27378 1452 12 and and CC 27378 1452 13 _ _ NNP 27378 1452 14 Theophilus Theophilus NNP 27378 1452 15 _ _ NNP 27378 1452 16 . . . 27378 1453 1 Catharina Catharina NNP 27378 1453 2 , , , 27378 1453 3 the the DT 27378 1453 4 most most RBS 27378 1453 5 southerly southerly RB 27378 1453 6 of of IN 27378 1453 7 the the DT 27378 1453 8 group group NN 27378 1453 9 , , , 27378 1453 10 is be VBZ 27378 1453 11 more more JJR 27378 1453 12 than than IN 27378 1453 13 16,000 16,000 CD 27378 1453 14 feet foot NNS 27378 1453 15 deep deep JJ 27378 1453 16 , , , 27378 1453 17 and and CC 27378 1453 18 connected connect VBN 27378 1453 19 with with IN 27378 1453 20 Cyrillus Cyrillus NNP 27378 1453 21 by by IN 27378 1453 22 a a DT 27378 1453 23 wide wide JJ 27378 1453 24 valley valley NN 27378 1453 25 ; ; : 27378 1453 26 but but CC 27378 1453 27 between between IN 27378 1453 28 Cyrillus Cyrillus NNP 27378 1453 29 and and CC 27378 1453 30 Theophilus Theophilus NNP 27378 1453 31 there there EX 27378 1453 32 is be VBZ 27378 1453 33 no no DT 27378 1453 34 such such JJ 27378 1453 35 connection connection NN 27378 1453 36 . . . 27378 1454 1 Indeed indeed RB 27378 1454 2 , , , 27378 1454 3 Cyrillus Cyrillus NNP 27378 1454 4 looks look VBZ 27378 1454 5 as as IN 27378 1454 6 if if IN 27378 1454 7 its -PRON- PRP$ 27378 1454 8 huge huge JJ 27378 1454 9 surrounding surround VBG 27378 1454 10 ramparts rampart NNS 27378 1454 11 , , , 27378 1454 12 as as RB 27378 1454 13 high high JJ 27378 1454 14 as as IN 27378 1454 15 Mont Mont NNP 27378 1454 16 Blanc Blanc NNP 27378 1454 17 , , , 27378 1454 18 had have VBD 27378 1454 19 been be VBN 27378 1454 20 completely completely RB 27378 1454 21 finished finish VBN 27378 1454 22 before before IN 27378 1454 23 the the DT 27378 1454 24 volcanic volcanic JJ 27378 1454 25 forces force NNS 27378 1454 26 commenced commence VBD 27378 1454 27 the the DT 27378 1454 28 formation formation NN 27378 1454 29 of of IN 27378 1454 30 Theophilus Theophilus NNP 27378 1454 31 , , , 27378 1454 32 the the DT 27378 1454 33 rampart rampart NN 27378 1454 34 of of IN 27378 1454 35 which which WDT 27378 1454 36 encroaches encroach VBZ 27378 1454 37 considerably considerably RB 27378 1454 38 on on IN 27378 1454 39 its -PRON- PRP$ 27378 1454 40 older old JJR 27378 1454 41 neighbour neighbour NN 27378 1454 42 . . . 27378 1455 1 Theophilus Theophilus NNP 27378 1455 2 stands stand VBZ 27378 1455 3 as as IN 27378 1455 4 a a DT 27378 1455 5 well well RB 27378 1455 6 - - HYPH 27378 1455 7 defined define VBN 27378 1455 8 circular circular JJ 27378 1455 9 crater crater NN 27378 1455 10 about about RB 27378 1455 11 64 64 CD 27378 1455 12 miles mile NNS 27378 1455 13 in in IN 27378 1455 14 diameter diameter NN 27378 1455 15 , , , 27378 1455 16 with with IN 27378 1455 17 an an DT 27378 1455 18 internal internal JJ 27378 1455 19 depth depth NN 27378 1455 20 of of IN 27378 1455 21 14,000 14,000 CD 27378 1455 22 to to TO 27378 1455 23 18,000 18,000 CD 27378 1455 24 feet foot NNS 27378 1455 25 , , , 27378 1455 26 and and CC 27378 1455 27 a a DT 27378 1455 28 beautiful beautiful JJ 27378 1455 29 central central JJ 27378 1455 30 group group NN 27378 1455 31 of of IN 27378 1455 32 mountains mountain NNS 27378 1455 33 , , , 27378 1455 34 one one CD 27378 1455 35 - - HYPH 27378 1455 36 third third NN 27378 1455 37 of of IN 27378 1455 38 that that DT 27378 1455 39 height height NN 27378 1455 40 , , , 27378 1455 41 on on IN 27378 1455 42 its -PRON- PRP$ 27378 1455 43 floor floor NN 27378 1455 44 . . . 27378 1456 1 Although although IN 27378 1456 2 Theophilus Theophilus NNP 27378 1456 3 is be VBZ 27378 1456 4 the the DT 27378 1456 5 deepest deep JJS 27378 1456 6 crater crater NN 27378 1456 7 we -PRON- PRP 27378 1456 8 can can MD 27378 1456 9 see see VB 27378 1456 10 in in IN 27378 1456 11 the the DT 27378 1456 12 moon moon NN 27378 1456 13 , , , 27378 1456 14 it -PRON- PRP 27378 1456 15 has have VBZ 27378 1456 16 suffered suffer VBN 27378 1456 17 little little JJ 27378 1456 18 or or CC 27378 1456 19 no no DT 27378 1456 20 deformation deformation NN 27378 1456 21 from from IN 27378 1456 22 secondary secondary JJ 27378 1456 23 eruptions eruption NNS 27378 1456 24 , , , 27378 1456 25 while while IN 27378 1456 26 the the DT 27378 1456 27 floor floor NN 27378 1456 28 and and CC 27378 1456 29 wall wall NN 27378 1456 30 of of IN 27378 1456 31 Catharina Catharina NNP 27378 1456 32 show show VBP 27378 1456 33 complete complete JJ 27378 1456 34 sequences sequence NNS 27378 1456 35 of of IN 27378 1456 36 lesser less JJR 27378 1456 37 craters crater NNS 27378 1456 38 of of IN 27378 1456 39 various various JJ 27378 1456 40 sizes size NNS 27378 1456 41 that that WDT 27378 1456 42 have have VBP 27378 1456 43 broken break VBN 27378 1456 44 in in RP 27378 1456 45 upon upon IN 27378 1456 46 and and CC 27378 1456 47 partly partly RB 27378 1456 48 destroyed destroy VBD 27378 1456 49 each each DT 27378 1456 50 other other JJ 27378 1456 51 . . . 27378 1457 1 In in IN 27378 1457 2 the the DT 27378 1457 3 spring spring NN 27378 1457 4 of of IN 27378 1457 5 the the DT 27378 1457 6 year year NN 27378 1457 7 , , , 27378 1457 8 when when WRB 27378 1457 9 the the DT 27378 1457 10 moon moon NN 27378 1457 11 is be VBZ 27378 1457 12 somewhat somewhat RB 27378 1457 13 before before IN 27378 1457 14 the the DT 27378 1457 15 first first JJ 27378 1457 16 quarter quarter NN 27378 1457 17 , , , 27378 1457 18 this this DT 27378 1457 19 instructive instructive JJ 27378 1457 20 group group NN 27378 1457 21 of of IN 27378 1457 22 extinct extinct JJ 27378 1457 23 volcanoes volcano NNS 27378 1457 24 can can MD 27378 1457 25 be be VB 27378 1457 26 seen see VBN 27378 1457 27 to to IN 27378 1457 28 great great JJ 27378 1457 29 advantage advantage NN 27378 1457 30 at at IN 27378 1457 31 a a DT 27378 1457 32 convenient convenient JJ 27378 1457 33 hour hour NN 27378 1457 34 in in IN 27378 1457 35 the the DT 27378 1457 36 evening evening NN 27378 1457 37 . . . 27378 1458 1 [ [ -LRB- 27378 1458 2 Illustration illustration NN 27378 1458 3 : : : 27378 1458 4 PLATE PLATE NNP 27378 1458 5 VII vii NN 27378 1458 6 . . . 27378 1459 1 TRIESNECKER TRIESNECKER NNP 27378 1459 2 . . . 27378 1460 1 ( ( -LRB- 27378 1460 2 AFTER after IN 27378 1460 3 NASMYTH NASMYTH NNP 27378 1460 4 . . . 27378 1460 5 ) ) -RRB- 27378 1460 6 ] ] -RRB- 27378 1461 1 24 24 CD 27378 1461 2 . . . 27378 1462 1 _ _ NNP 27378 1462 2 Petavius Petavius NNP 27378 1462 3 _ _ NNP 27378 1462 4 is be VBZ 27378 1462 5 remarkable remarkable JJ 27378 1462 6 not not RB 27378 1462 7 only only RB 27378 1462 8 for for IN 27378 1462 9 its -PRON- PRP$ 27378 1462 10 great great JJ 27378 1462 11 size size NN 27378 1462 12 , , , 27378 1462 13 but but CC 27378 1462 14 also also RB 27378 1462 15 for for IN 27378 1462 16 the the DT 27378 1462 17 rare rare JJ 27378 1462 18 feature feature NN 27378 1462 19 of of IN 27378 1462 20 having have VBG 27378 1462 21 a a DT 27378 1462 22 double double JJ 27378 1462 23 rampart rampart NN 27378 1462 24 . . . 27378 1463 1 It -PRON- PRP 27378 1463 2 is be VBZ 27378 1463 3 a a DT 27378 1463 4 beautiful beautiful JJ 27378 1463 5 object object NN 27378 1463 6 soon soon RB 27378 1463 7 after after IN 27378 1463 8 new new JJ 27378 1463 9 moon moon NN 27378 1463 10 , , , 27378 1463 11 or or CC 27378 1463 12 just just RB 27378 1463 13 after after IN 27378 1463 14 full full JJ 27378 1463 15 moon moon NN 27378 1463 16 , , , 27378 1463 17 but but CC 27378 1463 18 disappears disappear VBZ 27378 1463 19 absolutely absolutely RB 27378 1463 20 when when WRB 27378 1463 21 the the DT 27378 1463 22 sun sun NN 27378 1463 23 is be VBZ 27378 1463 24 more more JJR 27378 1463 25 than than IN 27378 1463 26 45 45 CD 27378 1463 27 ° ° NNS 27378 1463 28 above above IN 27378 1463 29 its -PRON- PRP$ 27378 1463 30 horizon horizon NN 27378 1463 31 . . . 27378 1464 1 The the DT 27378 1464 2 crater crater NN 27378 1464 3 floor floor NN 27378 1464 4 is be VBZ 27378 1464 5 remarkably remarkably RB 27378 1464 6 convex convex JJ 27378 1464 7 , , , 27378 1464 8 culminating culminate VBG 27378 1464 9 in in IN 27378 1464 10 a a DT 27378 1464 11 central central JJ 27378 1464 12 group group NN 27378 1464 13 of of IN 27378 1464 14 hills hill NNS 27378 1464 15 intersected intersect VBN 27378 1464 16 by by IN 27378 1464 17 a a DT 27378 1464 18 deep deep JJ 27378 1464 19 cleft cleft NN 27378 1464 20 . . . 27378 1465 1 25 25 CD 27378 1465 2 . . . 27378 1466 1 _ _ NNP 27378 1466 2 Hyginus Hyginus NNP 27378 1466 3 _ _ NNP 27378 1466 4 is be VBZ 27378 1466 5 a a DT 27378 1466 6 small small JJ 27378 1466 7 crater crater NN 27378 1466 8 near near IN 27378 1466 9 the the DT 27378 1466 10 centre centre NN 27378 1466 11 of of IN 27378 1466 12 the the DT 27378 1466 13 moon moon NN 27378 1466 14 's 's POS 27378 1466 15 disc disc NN 27378 1466 16 . . . 27378 1467 1 One one CD 27378 1467 2 of of IN 27378 1467 3 the the DT 27378 1467 4 largest large JJS 27378 1467 5 of of IN 27378 1467 6 the the DT 27378 1467 7 lunar lunar JJ 27378 1467 8 chasms chasm NNS 27378 1467 9 passes pass VBZ 27378 1467 10 right right RB 27378 1467 11 through through IN 27378 1467 12 it -PRON- PRP 27378 1467 13 , , , 27378 1467 14 making make VBG 27378 1467 15 an an DT 27378 1467 16 abrupt abrupt JJ 27378 1467 17 turn turn NN 27378 1467 18 as as IN 27378 1467 19 it -PRON- PRP 27378 1467 20 does do VBZ 27378 1467 21 so so RB 27378 1467 22 . . . 27378 1468 1 26 26 CD 27378 1468 2 . . . 27378 1469 1 _ _ NNP 27378 1469 2 Triesnecker._--This triesnecker._--this DT 27378 1469 3 fine fine JJ 27378 1469 4 crater crater NN 27378 1469 5 has have VBZ 27378 1469 6 been be VBN 27378 1469 7 already already RB 27378 1469 8 described describe VBN 27378 1469 9 , , , 27378 1469 10 but but CC 27378 1469 11 is be VBZ 27378 1469 12 again again RB 27378 1469 13 alluded allude VBN 27378 1469 14 to to IN 27378 1469 15 in in IN 27378 1469 16 order order NN 27378 1469 17 to to TO 27378 1469 18 draw draw VB 27378 1469 19 attention attention NN 27378 1469 20 to to IN 27378 1469 21 the the DT 27378 1469 22 elaborate elaborate JJ 27378 1469 23 system system NN 27378 1469 24 of of IN 27378 1469 25 chasms chasm NNS 27378 1469 26 so so RB 27378 1469 27 conspicuously conspicuously RB 27378 1469 28 shown show VBN 27378 1469 29 in in IN 27378 1469 30 Plate Plate NNP 27378 1469 31 VII VII NNP 27378 1469 32 . . . 27378 1470 1 That that IN 27378 1470 2 these these DT 27378 1470 3 chasms chasm NNS 27378 1470 4 are be VBP 27378 1470 5 depressions depression NNS 27378 1470 6 is be VBZ 27378 1470 7 abundantly abundantly RB 27378 1470 8 evident evident JJ 27378 1470 9 by by IN 27378 1470 10 the the DT 27378 1470 11 shadows shadow NNS 27378 1470 12 inside inside RB 27378 1470 13 . . . 27378 1471 1 Very very RB 27378 1471 2 often often RB 27378 1471 3 their -PRON- PRP$ 27378 1471 4 margins margin NNS 27378 1471 5 are be VBP 27378 1471 6 appreciably appreciably RB 27378 1471 7 raised raise VBN 27378 1471 8 . . . 27378 1472 1 They -PRON- PRP 27378 1472 2 seem seem VBP 27378 1472 3 to to TO 27378 1472 4 be be VB 27378 1472 5 fractures fracture NNS 27378 1472 6 in in IN 27378 1472 7 the the DT 27378 1472 8 moon moon NN 27378 1472 9 's 's POS 27378 1472 10 surface surface NN 27378 1472 11 . . . 27378 1473 1 Of of IN 27378 1473 2 the the DT 27378 1473 3 various various JJ 27378 1473 4 mountains mountain NNS 27378 1473 5 that that WDT 27378 1473 6 are be VBP 27378 1473 7 occasionally occasionally RB 27378 1473 8 seen see VBN 27378 1473 9 as as IN 27378 1473 10 projections projection NNS 27378 1473 11 on on IN 27378 1473 12 the the DT 27378 1473 13 actual actual JJ 27378 1473 14 edge edge NN 27378 1473 15 of of IN 27378 1473 16 the the DT 27378 1473 17 moon moon NN 27378 1473 18 , , , 27378 1473 19 those those DT 27378 1473 20 called call VBN 27378 1473 21 after after IN 27378 1473 22 Leibnitz Leibnitz NNP 27378 1473 23 ( ( -LRB- 27378 1473 24 _ _ NNP 27378 1473 25 i i PRP 27378 1473 26 _ _ NNP 27378 1473 27 ) ) -RRB- 27378 1473 28 seem seem VBP 27378 1473 29 to to TO 27378 1473 30 be be VB 27378 1473 31 the the DT 27378 1473 32 highest high JJS 27378 1473 33 . . . 27378 1474 1 Schmidt Schmidt NNP 27378 1474 2 found find VBD 27378 1474 3 the the DT 27378 1474 4 highest high JJS 27378 1474 5 peak peak NN 27378 1474 6 to to TO 27378 1474 7 be be VB 27378 1474 8 upwards upwards JJ 27378 1474 9 of of IN 27378 1474 10 41,900 41,900 CD 27378 1474 11 feet foot NNS 27378 1474 12 above above IN 27378 1474 13 a a DT 27378 1474 14 neighbouring neighbouring JJ 27378 1474 15 valley valley NN 27378 1474 16 . . . 27378 1475 1 In in IN 27378 1475 2 comparing compare VBG 27378 1475 3 these these DT 27378 1475 4 altitudes altitude NNS 27378 1475 5 with with IN 27378 1475 6 those those DT 27378 1475 7 of of IN 27378 1475 8 mountains mountain NNS 27378 1475 9 on on IN 27378 1475 10 our -PRON- PRP$ 27378 1475 11 earth earth NN 27378 1475 12 , , , 27378 1475 13 we -PRON- PRP 27378 1475 14 must must MD 27378 1475 15 for for IN 27378 1475 16 the the DT 27378 1475 17 latter latter JJ 27378 1475 18 add add VB 27378 1475 19 the the DT 27378 1475 20 depth depth NN 27378 1475 21 of of IN 27378 1475 22 the the DT 27378 1475 23 sea sea NN 27378 1475 24 to to IN 27378 1475 25 the the DT 27378 1475 26 height height NN 27378 1475 27 of of IN 27378 1475 28 the the DT 27378 1475 29 land land NN 27378 1475 30 . . . 27378 1476 1 Reckoned reckon VBN 27378 1476 2 in in IN 27378 1476 3 this this DT 27378 1476 4 way way NN 27378 1476 5 , , , 27378 1476 6 our -PRON- PRP$ 27378 1476 7 highest high JJS 27378 1476 8 mountains mountain NNS 27378 1476 9 are be VBP 27378 1476 10 still still RB 27378 1476 11 higher high JJR 27378 1476 12 than than IN 27378 1476 13 any any DT 27378 1476 14 we -PRON- PRP 27378 1476 15 know know VBP 27378 1476 16 of of IN 27378 1476 17 in in IN 27378 1476 18 the the DT 27378 1476 19 moon moon NN 27378 1476 20 . . . 27378 1477 1 We -PRON- PRP 27378 1477 2 must must MD 27378 1477 3 now now RB 27378 1477 4 discuss discuss VB 27378 1477 5 the the DT 27378 1477 6 important important JJ 27378 1477 7 question question NN 27378 1477 8 as as IN 27378 1477 9 to to IN 27378 1477 10 the the DT 27378 1477 11 origin origin NN 27378 1477 12 of of IN 27378 1477 13 these these DT 27378 1477 14 remarkable remarkable JJ 27378 1477 15 features feature NNS 27378 1477 16 on on IN 27378 1477 17 the the DT 27378 1477 18 surface surface NN 27378 1477 19 of of IN 27378 1477 20 the the DT 27378 1477 21 moon moon NN 27378 1477 22 . . . 27378 1478 1 We -PRON- PRP 27378 1478 2 shall shall MD 27378 1478 3 admit admit VB 27378 1478 4 at at IN 27378 1478 5 the the DT 27378 1478 6 outset outset NN 27378 1478 7 that that WDT 27378 1478 8 our -PRON- PRP$ 27378 1478 9 evidence evidence NN 27378 1478 10 on on IN 27378 1478 11 this this DT 27378 1478 12 subject subject NN 27378 1478 13 is be VBZ 27378 1478 14 only only RB 27378 1478 15 indirect indirect JJ 27378 1478 16 . . . 27378 1479 1 To to TO 27378 1479 2 establish establish VB 27378 1479 3 by by IN 27378 1479 4 unimpeachable unimpeachable JJ 27378 1479 5 evidence evidence NN 27378 1479 6 the the DT 27378 1479 7 volcanic volcanic JJ 27378 1479 8 origin origin NN 27378 1479 9 of of IN 27378 1479 10 the the DT 27378 1479 11 remarkable remarkable JJ 27378 1479 12 lunar lunar JJ 27378 1479 13 craters crater NNS 27378 1479 14 , , , 27378 1479 15 it -PRON- PRP 27378 1479 16 would would MD 27378 1479 17 seem seem VB 27378 1479 18 almost almost RB 27378 1479 19 necessary necessary JJ 27378 1479 20 that that IN 27378 1479 21 volcanic volcanic JJ 27378 1479 22 outbursts outburst NNS 27378 1479 23 should should MD 27378 1479 24 have have VB 27378 1479 25 been be VBN 27378 1479 26 witnessed witness VBN 27378 1479 27 on on IN 27378 1479 28 the the DT 27378 1479 29 moon moon NN 27378 1479 30 , , , 27378 1479 31 and and CC 27378 1479 32 that that IN 27378 1479 33 such such JJ 27378 1479 34 outbursts outburst NNS 27378 1479 35 should should MD 27378 1479 36 have have VB 27378 1479 37 been be VBN 27378 1479 38 seen see VBN 27378 1479 39 to to TO 27378 1479 40 result result VB 27378 1479 41 in in IN 27378 1479 42 the the DT 27378 1479 43 formation formation NN 27378 1479 44 of of IN 27378 1479 45 the the DT 27378 1479 46 well well RB 27378 1479 47 - - HYPH 27378 1479 48 known know VBN 27378 1479 49 ring ring NN 27378 1479 50 , , , 27378 1479 51 with with IN 27378 1479 52 or or CC 27378 1479 53 without without IN 27378 1479 54 the the DT 27378 1479 55 mountain mountain NN 27378 1479 56 rising rise VBG 27378 1479 57 from from IN 27378 1479 58 the the DT 27378 1479 59 centre centre NN 27378 1479 60 . . . 27378 1480 1 To to TO 27378 1480 2 say say VB 27378 1480 3 that that IN 27378 1480 4 nothing nothing NN 27378 1480 5 of of IN 27378 1480 6 the the DT 27378 1480 7 kind kind NN 27378 1480 8 has have VBZ 27378 1480 9 ever ever RB 27378 1480 10 been be VBN 27378 1480 11 witnessed witness VBN 27378 1480 12 would would MD 27378 1480 13 be be VB 27378 1480 14 rather rather RB 27378 1480 15 too too RB 27378 1480 16 emphatic emphatic JJ 27378 1480 17 a a DT 27378 1480 18 statement statement NN 27378 1480 19 . . . 27378 1481 1 On on IN 27378 1481 2 certain certain JJ 27378 1481 3 occasions occasion NNS 27378 1481 4 careful careful JJ 27378 1481 5 observers observer NNS 27378 1481 6 have have VBP 27378 1481 7 reported report VBN 27378 1481 8 the the DT 27378 1481 9 occurrence occurrence NN 27378 1481 10 of of IN 27378 1481 11 minute minute JJ 27378 1481 12 local local JJ 27378 1481 13 changes change NNS 27378 1481 14 on on IN 27378 1481 15 the the DT 27378 1481 16 moon moon NN 27378 1481 17 . . . 27378 1482 1 As as IN 27378 1482 2 we -PRON- PRP 27378 1482 3 have have VBP 27378 1482 4 already already RB 27378 1482 5 remarked remark VBN 27378 1482 6 , , , 27378 1482 7 a a DT 27378 1482 8 crater crater NN 27378 1482 9 named name VBN 27378 1482 10 Linné Linné NNP 27378 1482 11 , , , 27378 1482 12 of of IN 27378 1482 13 dimensions dimension NNS 27378 1482 14 respectable respectable JJ 27378 1482 15 , , , 27378 1482 16 no no RB 27378 1482 17 doubt doubt RB 27378 1482 18 , , , 27378 1482 19 to to IN 27378 1482 20 a a DT 27378 1482 21 lunar lunar JJ 27378 1482 22 inhabitant inhabitant NN 27378 1482 23 , , , 27378 1482 24 but but CC 27378 1482 25 forming form VBG 27378 1482 26 a a DT 27378 1482 27 very very RB 27378 1482 28 inconsiderable inconsiderable JJ 27378 1482 29 telescopic telescopic NN 27378 1482 30 object object NN 27378 1482 31 , , , 27378 1482 32 was be VBD 27378 1482 33 thought think VBN 27378 1482 34 to to TO 27378 1482 35 have have VB 27378 1482 36 undergone undergo VBN 27378 1482 37 some some DT 27378 1482 38 change change NN 27378 1482 39 . . . 27378 1483 1 On on IN 27378 1483 2 another another DT 27378 1483 3 occasion occasion NN 27378 1483 4 a a DT 27378 1483 5 minute minute NN 27378 1483 6 crater crater NN 27378 1483 7 was be VBD 27378 1483 8 thought think VBN 27378 1483 9 to to TO 27378 1483 10 have have VB 27378 1483 11 arisen arise VBN 27378 1483 12 near near IN 27378 1483 13 the the DT 27378 1483 14 well well RB 27378 1483 15 - - HYPH 27378 1483 16 known know VBN 27378 1483 17 object object NN 27378 1483 18 named name VBN 27378 1483 19 Hyginus Hyginus NNP 27378 1483 20 . . . 27378 1484 1 The the DT 27378 1484 2 mere mere JJ 27378 1484 3 enumeration enumeration NN 27378 1484 4 of of IN 27378 1484 5 such such JJ 27378 1484 6 instances instance NNS 27378 1484 7 gives give VBZ 27378 1484 8 real real JJ 27378 1484 9 emphasis emphasis NN 27378 1484 10 to to IN 27378 1484 11 the the DT 27378 1484 12 statement statement NN 27378 1484 13 that that IN 27378 1484 14 there there EX 27378 1484 15 is be VBZ 27378 1484 16 at at IN 27378 1484 17 the the DT 27378 1484 18 present present JJ 27378 1484 19 time time NN 27378 1484 20 no no DT 27378 1484 21 appreciable appreciable JJ 27378 1484 22 source source NN 27378 1484 23 of of IN 27378 1484 24 disturbance disturbance NN 27378 1484 25 of of IN 27378 1484 26 the the DT 27378 1484 27 moon moon NN 27378 1484 28 's 's POS 27378 1484 29 surface surface NN 27378 1484 30 . . . 27378 1485 1 Even even RB 27378 1485 2 were be VBD 27378 1485 3 these these DT 27378 1485 4 trifling trifle VBG 27378 1485 5 cases case NNS 27378 1485 6 of of IN 27378 1485 7 suspected suspect VBN 27378 1485 8 change change NN 27378 1485 9 really really RB 27378 1485 10 established establish VBN 27378 1485 11 -- -- : 27378 1485 12 and and CC 27378 1485 13 this this DT 27378 1485 14 is be VBZ 27378 1485 15 perhaps perhaps RB 27378 1485 16 rather rather RB 27378 1485 17 farther farth JJR 27378 1485 18 than than IN 27378 1485 19 many many JJ 27378 1485 20 astronomers astronomer NNS 27378 1485 21 would would MD 27378 1485 22 be be VB 27378 1485 23 willing willing JJ 27378 1485 24 to to TO 27378 1485 25 go go VB 27378 1485 26 -- -- : 27378 1485 27 they -PRON- PRP 27378 1485 28 are be VBP 27378 1485 29 still still RB 27378 1485 30 insignificant insignificant JJ 27378 1485 31 when when WRB 27378 1485 32 compared compare VBN 27378 1485 33 with with IN 27378 1485 34 the the DT 27378 1485 35 mighty mighty JJ 27378 1485 36 phenomena phenomenon NNS 27378 1485 37 that that WDT 27378 1485 38 gave give VBD 27378 1485 39 rise rise NN 27378 1485 40 to to IN 27378 1485 41 the the DT 27378 1485 42 host host NN 27378 1485 43 of of IN 27378 1485 44 great great JJ 27378 1485 45 craters crater NNS 27378 1485 46 which which WDT 27378 1485 47 cover cover VBP 27378 1485 48 so so RB 27378 1485 49 large large JJ 27378 1485 50 a a DT 27378 1485 51 portion portion NN 27378 1485 52 of of IN 27378 1485 53 the the DT 27378 1485 54 moon moon NN 27378 1485 55 's 's POS 27378 1485 56 surface surface NN 27378 1485 57 . . . 27378 1486 1 We -PRON- PRP 27378 1486 2 are be VBP 27378 1486 3 led lead VBN 27378 1486 4 inevitably inevitably RB 27378 1486 5 to to IN 27378 1486 6 the the DT 27378 1486 7 conclusion conclusion NN 27378 1486 8 that that IN 27378 1486 9 our -PRON- PRP$ 27378 1486 10 satellite satellite NN 27378 1486 11 must must MD 27378 1486 12 have have VB 27378 1486 13 once once RB 27378 1486 14 possessed possess VBN 27378 1486 15 much much RB 27378 1486 16 greater great JJR 27378 1486 17 activity activity NN 27378 1486 18 than than IN 27378 1486 19 it -PRON- PRP 27378 1486 20 now now RB 27378 1486 21 displays display VBZ 27378 1486 22 . . . 27378 1487 1 We -PRON- PRP 27378 1487 2 can can MD 27378 1487 3 also also RB 27378 1487 4 give give VB 27378 1487 5 a a DT 27378 1487 6 reasonable reasonable JJ 27378 1487 7 , , , 27378 1487 8 or or CC 27378 1487 9 , , , 27378 1487 10 at at IN 27378 1487 11 all all DT 27378 1487 12 events event NNS 27378 1487 13 , , , 27378 1487 14 a a DT 27378 1487 15 plausible plausible JJ 27378 1487 16 , , , 27378 1487 17 explanation explanation NN 27378 1487 18 of of IN 27378 1487 19 the the DT 27378 1487 20 cessation cessation NN 27378 1487 21 of of IN 27378 1487 22 that that DT 27378 1487 23 activity activity NN 27378 1487 24 in in IN 27378 1487 25 recent recent JJ 27378 1487 26 times time NNS 27378 1487 27 . . . 27378 1488 1 Let let VB 27378 1488 2 us -PRON- PRP 27378 1488 3 glance glance VB 27378 1488 4 at at IN 27378 1488 5 two two CD 27378 1488 6 other other JJ 27378 1488 7 bodies body NNS 27378 1488 8 of of IN 27378 1488 9 our -PRON- PRP$ 27378 1488 10 system system NN 27378 1488 11 , , , 27378 1488 12 the the DT 27378 1488 13 earth earth NN 27378 1488 14 and and CC 27378 1488 15 the the DT 27378 1488 16 sun sun NN 27378 1488 17 , , , 27378 1488 18 and and CC 27378 1488 19 compare compare VB 27378 1488 20 them -PRON- PRP 27378 1488 21 with with IN 27378 1488 22 the the DT 27378 1488 23 moon moon NN 27378 1488 24 . . . 27378 1489 1 Of of IN 27378 1489 2 the the DT 27378 1489 3 three three CD 27378 1489 4 bodies body NNS 27378 1489 5 , , , 27378 1489 6 the the DT 27378 1489 7 sun sun NN 27378 1489 8 is be VBZ 27378 1489 9 enormously enormously RB 27378 1489 10 the the DT 27378 1489 11 largest large JJS 27378 1489 12 , , , 27378 1489 13 while while IN 27378 1489 14 the the DT 27378 1489 15 moon moon NN 27378 1489 16 is be VBZ 27378 1489 17 much much RB 27378 1489 18 less less JJR 27378 1489 19 than than IN 27378 1489 20 the the DT 27378 1489 21 earth earth NN 27378 1489 22 . . . 27378 1490 1 We -PRON- PRP 27378 1490 2 have have VBP 27378 1490 3 also also RB 27378 1490 4 seen see VBN 27378 1490 5 that that IN 27378 1490 6 though though IN 27378 1490 7 the the DT 27378 1490 8 sun sun NN 27378 1490 9 must must MD 27378 1490 10 have have VB 27378 1490 11 a a DT 27378 1490 12 very very RB 27378 1490 13 high high JJ 27378 1490 14 temperature temperature NN 27378 1490 15 , , , 27378 1490 16 there there EX 27378 1490 17 can can MD 27378 1490 18 be be VB 27378 1490 19 no no DT 27378 1490 20 doubt doubt NN 27378 1490 21 that that IN 27378 1490 22 it -PRON- PRP 27378 1490 23 is be VBZ 27378 1490 24 gradually gradually RB 27378 1490 25 parting part VBG 27378 1490 26 with with IN 27378 1490 27 its -PRON- PRP$ 27378 1490 28 heat heat NN 27378 1490 29 . . . 27378 1491 1 The the DT 27378 1491 2 surface surface NN 27378 1491 3 of of IN 27378 1491 4 the the DT 27378 1491 5 earth earth NN 27378 1491 6 , , , 27378 1491 7 formed form VBN 27378 1491 8 as as IN 27378 1491 9 it -PRON- PRP 27378 1491 10 is be VBZ 27378 1491 11 of of IN 27378 1491 12 solid solid JJ 27378 1491 13 rocks rock NNS 27378 1491 14 and and CC 27378 1491 15 clay clay NN 27378 1491 16 , , , 27378 1491 17 or or CC 27378 1491 18 covered cover VBN 27378 1491 19 in in IN 27378 1491 20 great great JJ 27378 1491 21 part part NN 27378 1491 22 by by IN 27378 1491 23 the the DT 27378 1491 24 vast vast JJ 27378 1491 25 expanse expanse NN 27378 1491 26 of of IN 27378 1491 27 ocean ocean NN 27378 1491 28 , , , 27378 1491 29 bears bear NNS 27378 1491 30 but but CC 27378 1491 31 few few JJ 27378 1491 32 obvious obvious JJ 27378 1491 33 traces trace NNS 27378 1491 34 of of IN 27378 1491 35 a a DT 27378 1491 36 high high JJ 27378 1491 37 temperature temperature NN 27378 1491 38 . . . 27378 1492 1 Nevertheless nevertheless RB 27378 1492 2 , , , 27378 1492 3 it -PRON- PRP 27378 1492 4 is be VBZ 27378 1492 5 highly highly RB 27378 1492 6 probable probable JJ 27378 1492 7 from from IN 27378 1492 8 ordinary ordinary JJ 27378 1492 9 volcanic volcanic JJ 27378 1492 10 phenomena phenomenon NNS 27378 1492 11 that that WDT 27378 1492 12 the the DT 27378 1492 13 interior interior NN 27378 1492 14 of of IN 27378 1492 15 the the DT 27378 1492 16 earth earth NN 27378 1492 17 still still RB 27378 1492 18 possesses possess VBZ 27378 1492 19 a a DT 27378 1492 20 temperature temperature NN 27378 1492 21 of of IN 27378 1492 22 incandescence incandescence NN 27378 1492 23 . . . 27378 1493 1 A a DT 27378 1493 2 large large JJ 27378 1493 3 body body NN 27378 1493 4 when when WRB 27378 1493 5 heated heat VBN 27378 1493 6 takes take VBZ 27378 1493 7 a a DT 27378 1493 8 longer long JJR 27378 1493 9 time time NN 27378 1493 10 to to TO 27378 1493 11 cool cool VB 27378 1493 12 than than IN 27378 1493 13 does do VBZ 27378 1493 14 a a DT 27378 1493 15 small small JJ 27378 1493 16 body body NN 27378 1493 17 raised raise VBN 27378 1493 18 to to IN 27378 1493 19 the the DT 27378 1493 20 same same JJ 27378 1493 21 temperature temperature NN 27378 1493 22 . . . 27378 1494 1 A a DT 27378 1494 2 large large JJ 27378 1494 3 iron iron NN 27378 1494 4 casting casting NN 27378 1494 5 will will MD 27378 1494 6 take take VB 27378 1494 7 days day NNS 27378 1494 8 to to IN 27378 1494 9 cool cool VB 27378 1494 10 ; ; : 27378 1494 11 a a DT 27378 1494 12 small small JJ 27378 1494 13 casting casting NN 27378 1494 14 will will MD 27378 1494 15 become become VB 27378 1494 16 cold cold JJ 27378 1494 17 in in IN 27378 1494 18 a a DT 27378 1494 19 few few JJ 27378 1494 20 hours hour NNS 27378 1494 21 . . . 27378 1495 1 Whatever whatever WDT 27378 1495 2 may may MD 27378 1495 3 have have VB 27378 1495 4 been be VBN 27378 1495 5 the the DT 27378 1495 6 original original JJ 27378 1495 7 source source NN 27378 1495 8 of of IN 27378 1495 9 heat heat NN 27378 1495 10 in in IN 27378 1495 11 our -PRON- PRP$ 27378 1495 12 system system NN 27378 1495 13 -- -- : 27378 1495 14 a a DT 27378 1495 15 question question NN 27378 1495 16 which which WDT 27378 1495 17 we -PRON- PRP 27378 1495 18 are be VBP 27378 1495 19 not not RB 27378 1495 20 now now RB 27378 1495 21 discussing discuss VBG 27378 1495 22 -- -- : 27378 1495 23 it -PRON- PRP 27378 1495 24 seems seem VBZ 27378 1495 25 demonstrable demonstrable JJ 27378 1495 26 that that IN 27378 1495 27 the the DT 27378 1495 28 different different JJ 27378 1495 29 bodies body NNS 27378 1495 30 were be VBD 27378 1495 31 all all DT 27378 1495 32 originally originally RB 27378 1495 33 heated heat VBN 27378 1495 34 , , , 27378 1495 35 and and CC 27378 1495 36 have have VBP 27378 1495 37 now now RB 27378 1495 38 for for IN 27378 1495 39 ages age NNS 27378 1495 40 been be VBN 27378 1495 41 gradually gradually RB 27378 1495 42 cooling cool VBG 27378 1495 43 . . . 27378 1496 1 The the DT 27378 1496 2 sun sun NN 27378 1496 3 is be VBZ 27378 1496 4 so so RB 27378 1496 5 vast vast JJ 27378 1496 6 that that IN 27378 1496 7 he -PRON- PRP 27378 1496 8 has have VBZ 27378 1496 9 not not RB 27378 1496 10 yet yet RB 27378 1496 11 had have VBN 27378 1496 12 time time NN 27378 1496 13 to to TO 27378 1496 14 cool cool VB 27378 1496 15 ; ; : 27378 1496 16 the the DT 27378 1496 17 earth earth NN 27378 1496 18 , , , 27378 1496 19 of of IN 27378 1496 20 intermediate intermediate JJ 27378 1496 21 bulk bulk NN 27378 1496 22 , , , 27378 1496 23 has have VBZ 27378 1496 24 become become VBN 27378 1496 25 cold cold JJ 27378 1496 26 on on IN 27378 1496 27 the the DT 27378 1496 28 outside outside NN 27378 1496 29 , , , 27378 1496 30 while while IN 27378 1496 31 still still RB 27378 1496 32 retaining retain VBG 27378 1496 33 vast vast JJ 27378 1496 34 stores store NNS 27378 1496 35 of of IN 27378 1496 36 internal internal JJ 27378 1496 37 heat heat NN 27378 1496 38 ; ; : 27378 1496 39 while while IN 27378 1496 40 the the DT 27378 1496 41 moon moon NN 27378 1496 42 , , , 27378 1496 43 the the DT 27378 1496 44 smallest small JJS 27378 1496 45 body body NN 27378 1496 46 of of IN 27378 1496 47 all all DT 27378 1496 48 , , , 27378 1496 49 has have VBZ 27378 1496 50 lost lose VBN 27378 1496 51 its -PRON- PRP$ 27378 1496 52 heat heat NN 27378 1496 53 to to IN 27378 1496 54 such such PDT 27378 1496 55 an an DT 27378 1496 56 extent extent NN 27378 1496 57 that that WDT 27378 1496 58 changes change NNS 27378 1496 59 of of IN 27378 1496 60 importance importance NN 27378 1496 61 on on IN 27378 1496 62 its -PRON- PRP$ 27378 1496 63 surface surface NN 27378 1496 64 can can MD 27378 1496 65 no no RB 27378 1496 66 longer longer RB 27378 1496 67 be be VB 27378 1496 68 originated originate VBN 27378 1496 69 by by IN 27378 1496 70 internal internal JJ 27378 1496 71 fires fire NNS 27378 1496 72 . . . 27378 1497 1 We -PRON- PRP 27378 1497 2 are be VBP 27378 1497 3 thus thus RB 27378 1497 4 led lead VBN 27378 1497 5 to to TO 27378 1497 6 refer refer VB 27378 1497 7 the the DT 27378 1497 8 origin origin NN 27378 1497 9 of of IN 27378 1497 10 the the DT 27378 1497 11 lunar lunar JJ 27378 1497 12 craters crater NNS 27378 1497 13 to to IN 27378 1497 14 some some DT 27378 1497 15 ancient ancient JJ 27378 1497 16 epoch epoch NN 27378 1497 17 in in IN 27378 1497 18 the the DT 27378 1497 19 moon moon NN 27378 1497 20 's 's POS 27378 1497 21 history history NN 27378 1497 22 . . . 27378 1498 1 We -PRON- PRP 27378 1498 2 have have VBP 27378 1498 3 no no DT 27378 1498 4 moans moan NNS 27378 1498 5 of of IN 27378 1498 6 knowing know VBG 27378 1498 7 the the DT 27378 1498 8 remoteness remoteness NN 27378 1498 9 of of IN 27378 1498 10 that that DT 27378 1498 11 epoch epoch NN 27378 1498 12 , , , 27378 1498 13 but but CC 27378 1498 14 it -PRON- PRP 27378 1498 15 is be VBZ 27378 1498 16 reasonable reasonable JJ 27378 1498 17 to to TO 27378 1498 18 surmise surmise VB 27378 1498 19 that that IN 27378 1498 20 the the DT 27378 1498 21 antiquity antiquity NN 27378 1498 22 of of IN 27378 1498 23 the the DT 27378 1498 24 lunar lunar JJ 27378 1498 25 volcanoes volcano NNS 27378 1498 26 must must MD 27378 1498 27 be be VB 27378 1498 28 extremely extremely RB 27378 1498 29 great great JJ 27378 1498 30 . . . 27378 1499 1 At at IN 27378 1499 2 the the DT 27378 1499 3 time time NN 27378 1499 4 when when WRB 27378 1499 5 the the DT 27378 1499 6 moon moon NN 27378 1499 7 was be VBD 27378 1499 8 sufficiently sufficiently RB 27378 1499 9 heated heat VBN 27378 1499 10 to to TO 27378 1499 11 originate originate VB 27378 1499 12 those those DT 27378 1499 13 convulsions convulsion NNS 27378 1499 14 , , , 27378 1499 15 of of IN 27378 1499 16 which which WDT 27378 1499 17 the the DT 27378 1499 18 mighty mighty JJ 27378 1499 19 craters crater NNS 27378 1499 20 are be VBP 27378 1499 21 the the DT 27378 1499 22 survivals survival NNS 27378 1499 23 , , , 27378 1499 24 the the DT 27378 1499 25 earth earth NN 27378 1499 26 must must MD 27378 1499 27 also also RB 27378 1499 28 have have VB 27378 1499 29 been be VBN 27378 1499 30 much much RB 27378 1499 31 hotter hot JJR 27378 1499 32 than than IN 27378 1499 33 it -PRON- PRP 27378 1499 34 is be VBZ 27378 1499 35 at at IN 27378 1499 36 present present JJ 27378 1499 37 . . . 27378 1500 1 When when WRB 27378 1500 2 the the DT 27378 1500 3 moon moon NN 27378 1500 4 possessed possess VBD 27378 1500 5 sufficient sufficient JJ 27378 1500 6 heat heat NN 27378 1500 7 for for IN 27378 1500 8 its -PRON- PRP$ 27378 1500 9 volcanoes volcano NNS 27378 1500 10 to to TO 27378 1500 11 be be VB 27378 1500 12 active active JJ 27378 1500 13 , , , 27378 1500 14 the the DT 27378 1500 15 earth earth NN 27378 1500 16 was be VBD 27378 1500 17 probably probably RB 27378 1500 18 so so RB 27378 1500 19 hot hot JJ 27378 1500 20 that that DT 27378 1500 21 life life NN 27378 1500 22 was be VBD 27378 1500 23 impossible impossible JJ 27378 1500 24 on on IN 27378 1500 25 its -PRON- PRP$ 27378 1500 26 surface surface NN 27378 1500 27 . . . 27378 1501 1 This this DT 27378 1501 2 supposition supposition NN 27378 1501 3 would would MD 27378 1501 4 point point VB 27378 1501 5 to to IN 27378 1501 6 an an DT 27378 1501 7 antiquity antiquity NN 27378 1501 8 for for IN 27378 1501 9 the the DT 27378 1501 10 lunar lunar JJ 27378 1501 11 craters crater NNS 27378 1501 12 far far RB 27378 1501 13 too too RB 27378 1501 14 great great JJ 27378 1501 15 to to TO 27378 1501 16 be be VB 27378 1501 17 estimated estimate VBN 27378 1501 18 by by IN 27378 1501 19 the the DT 27378 1501 20 centuries century NNS 27378 1501 21 and and CC 27378 1501 22 the the DT 27378 1501 23 thousands thousand NNS 27378 1501 24 of of IN 27378 1501 25 years year NNS 27378 1501 26 which which WDT 27378 1501 27 are be VBP 27378 1501 28 adequate adequate JJ 27378 1501 29 for for IN 27378 1501 30 such such JJ 27378 1501 31 periods period NNS 27378 1501 32 as as IN 27378 1501 33 those those DT 27378 1501 34 with with IN 27378 1501 35 which which WDT 27378 1501 36 the the DT 27378 1501 37 history history NN 27378 1501 38 of of IN 27378 1501 39 human human JJ 27378 1501 40 events event NNS 27378 1501 41 is be VBZ 27378 1501 42 concerned concern VBN 27378 1501 43 . . . 27378 1502 1 It -PRON- PRP 27378 1502 2 seems seem VBZ 27378 1502 3 not not RB 27378 1502 4 unlikely unlikely JJ 27378 1502 5 that that IN 27378 1502 6 millions million NNS 27378 1502 7 of of IN 27378 1502 8 years year NNS 27378 1502 9 may may MD 27378 1502 10 have have VB 27378 1502 11 elapsed elapse VBN 27378 1502 12 since since IN 27378 1502 13 the the DT 27378 1502 14 mighty mighty JJ 27378 1502 15 craters crater NNS 27378 1502 16 of of IN 27378 1502 17 Plato Plato NNP 27378 1502 18 or or CC 27378 1502 19 of of IN 27378 1502 20 Copernicus Copernicus NNP 27378 1502 21 consolidated consolidate VBD 27378 1502 22 into into IN 27378 1502 23 their -PRON- PRP$ 27378 1502 24 present present JJ 27378 1502 25 form form NN 27378 1502 26 . . . 27378 1503 1 We -PRON- PRP 27378 1503 2 shall shall MD 27378 1503 3 now now RB 27378 1503 4 attempt attempt VB 27378 1503 5 to to TO 27378 1503 6 account account VB 27378 1503 7 for for IN 27378 1503 8 the the DT 27378 1503 9 formation formation NN 27378 1503 10 of of IN 27378 1503 11 the the DT 27378 1503 12 lunar lunar JJ 27378 1503 13 craters crater NNS 27378 1503 14 . . . 27378 1504 1 The the DT 27378 1504 2 most most RBS 27378 1504 3 probable probable JJ 27378 1504 4 views view NNS 27378 1504 5 on on IN 27378 1504 6 the the DT 27378 1504 7 subject subject NN 27378 1504 8 seem seem VBP 27378 1504 9 to to TO 27378 1504 10 be be VB 27378 1504 11 those those DT 27378 1504 12 which which WDT 27378 1504 13 have have VBP 27378 1504 14 been be VBN 27378 1504 15 set set VBN 27378 1504 16 forth forth RP 27378 1504 17 by by IN 27378 1504 18 Mr. Mr. NNP 27378 1504 19 Nasmyth Nasmyth NNP 27378 1504 20 , , , 27378 1504 21 though though IN 27378 1504 22 it -PRON- PRP 27378 1504 23 must must MD 27378 1504 24 be be VB 27378 1504 25 admitted admit VBN 27378 1504 26 that that IN 27378 1504 27 his -PRON- PRP$ 27378 1504 28 doctrines doctrine NNS 27378 1504 29 are be VBP 27378 1504 30 by by IN 27378 1504 31 no no DT 27378 1504 32 means means NN 27378 1504 33 free free JJ 27378 1504 34 from from IN 27378 1504 35 difficulty difficulty NN 27378 1504 36 . . . 27378 1505 1 According accord VBG 27378 1505 2 to to IN 27378 1505 3 his -PRON- PRP$ 27378 1505 4 theory theory NN 27378 1505 5 we -PRON- PRP 27378 1505 6 can can MD 27378 1505 7 explain explain VB 27378 1505 8 how how WRB 27378 1505 9 the the DT 27378 1505 10 rampart rampart NN 27378 1505 11 around around IN 27378 1505 12 the the DT 27378 1505 13 lunar lunar JJ 27378 1505 14 crater crater NN 27378 1505 15 has have VBZ 27378 1505 16 been be VBN 27378 1505 17 formed form VBN 27378 1505 18 , , , 27378 1505 19 and and CC 27378 1505 20 how how WRB 27378 1505 21 the the DT 27378 1505 22 great great JJ 27378 1505 23 mountain mountain NN 27378 1505 24 arose arise VBD 27378 1505 25 which which WDT 27378 1505 26 so so RB 27378 1505 27 often often RB 27378 1505 28 adorns adorn VBZ 27378 1505 29 the the DT 27378 1505 30 centre centre NN 27378 1505 31 of of IN 27378 1505 32 the the DT 27378 1505 33 plain plain NN 27378 1505 34 . . . 27378 1506 1 The the DT 27378 1506 2 view view NN 27378 1506 3 in in IN 27378 1506 4 Fig Fig NNP 27378 1506 5 . . . 27378 1507 1 28 28 CD 27378 1507 2 contains contain VBZ 27378 1507 3 an an DT 27378 1507 4 imaginary imaginary JJ 27378 1507 5 sketch sketch NN 27378 1507 6 of of IN 27378 1507 7 a a DT 27378 1507 8 volcanic volcanic JJ 27378 1507 9 vent vent NN 27378 1507 10 on on IN 27378 1507 11 the the DT 27378 1507 12 moon moon NN 27378 1507 13 in in IN 27378 1507 14 the the DT 27378 1507 15 days day NNS 27378 1507 16 when when WRB 27378 1507 17 the the DT 27378 1507 18 craters crater NNS 27378 1507 19 were be VBD 27378 1507 20 active active JJ 27378 1507 21 . . . 27378 1508 1 The the DT 27378 1508 2 eruption eruption NN 27378 1508 3 is be VBZ 27378 1508 4 here here RB 27378 1508 5 shown show VBN 27378 1508 6 in in IN 27378 1508 7 the the DT 27378 1508 8 fulness fulness NN 27378 1508 9 of of IN 27378 1508 10 its -PRON- PRP$ 27378 1508 11 energy energy NN 27378 1508 12 , , , 27378 1508 13 when when WRB 27378 1508 14 the the DT 27378 1508 15 internal internal JJ 27378 1508 16 forces force NNS 27378 1508 17 are be VBP 27378 1508 18 hurling hurl VBG 27378 1508 19 forth forth RP 27378 1508 20 ashes ashe NNS 27378 1508 21 or or CC 27378 1508 22 stones stone NNS 27378 1508 23 which which WDT 27378 1508 24 fall fall VBP 27378 1508 25 at at IN 27378 1508 26 a a DT 27378 1508 27 considerable considerable JJ 27378 1508 28 distance distance NN 27378 1508 29 from from IN 27378 1508 30 the the DT 27378 1508 31 vent vent NN 27378 1508 32 . . . 27378 1509 1 The the DT 27378 1509 2 materials material NNS 27378 1509 3 thus thus RB 27378 1509 4 accumulated accumulate VBN 27378 1509 5 constitute constitute VBP 27378 1509 6 the the DT 27378 1509 7 rampart rampart NN 27378 1509 8 surrounding surround VBG 27378 1509 9 the the DT 27378 1509 10 crater crater NN 27378 1509 11 . . . 27378 1510 1 The the DT 27378 1510 2 second second JJ 27378 1510 3 picture picture NN 27378 1510 4 ( ( -LRB- 27378 1510 5 Fig fig NN 27378 1510 6 . . . 27378 1511 1 29 29 CD 27378 1511 2 ) ) -RRB- 27378 1511 3 depicts depict VBZ 27378 1511 4 the the DT 27378 1511 5 crater crater NN 27378 1511 6 in in IN 27378 1511 7 a a DT 27378 1511 8 later later JJ 27378 1511 9 stage stage NN 27378 1511 10 of of IN 27378 1511 11 its -PRON- PRP$ 27378 1511 12 history history NN 27378 1511 13 . . . 27378 1512 1 The the DT 27378 1512 2 prodigious prodigious JJ 27378 1512 3 explosive explosive JJ 27378 1512 4 power power NN 27378 1512 5 has have VBZ 27378 1512 6 now now RB 27378 1512 7 been be VBN 27378 1512 8 exhausted exhaust VBN 27378 1512 9 , , , 27378 1512 10 and and CC 27378 1512 11 has have VBZ 27378 1512 12 perhaps perhaps RB 27378 1512 13 been be VBN 27378 1512 14 intermitted intermit VBN 27378 1512 15 for for IN 27378 1512 16 some some DT 27378 1512 17 time time NN 27378 1512 18 . . . 27378 1513 1 Again again RB 27378 1513 2 , , , 27378 1513 3 the the DT 27378 1513 4 volcano volcano NN 27378 1513 5 bursts burst NNS 27378 1513 6 into into IN 27378 1513 7 activity activity NN 27378 1513 8 , , , 27378 1513 9 but but CC 27378 1513 10 this this DT 27378 1513 11 time time NN 27378 1513 12 with with IN 27378 1513 13 only only RB 27378 1513 14 a a DT 27378 1513 15 small small JJ 27378 1513 16 part part NN 27378 1513 17 of of IN 27378 1513 18 its -PRON- PRP$ 27378 1513 19 original original JJ 27378 1513 20 energy energy NN 27378 1513 21 . . . 27378 1514 1 A a DT 27378 1514 2 comparatively comparatively RB 27378 1514 3 feeble feeble JJ 27378 1514 4 eruption eruption NN 27378 1514 5 now now RB 27378 1514 6 issues issue VBZ 27378 1514 7 from from IN 27378 1514 8 the the DT 27378 1514 9 same same JJ 27378 1514 10 vent vent NN 27378 1514 11 , , , 27378 1514 12 deposits deposit NNS 27378 1514 13 materials material NNS 27378 1514 14 close close RB 27378 1514 15 around around IN 27378 1514 16 the the DT 27378 1514 17 orifice orifice NN 27378 1514 18 , , , 27378 1514 19 and and CC 27378 1514 20 raises raise VBZ 27378 1514 21 a a DT 27378 1514 22 mountain mountain NN 27378 1514 23 in in IN 27378 1514 24 the the DT 27378 1514 25 centre centre NN 27378 1514 26 . . . 27378 1515 1 Finally finally RB 27378 1515 2 , , , 27378 1515 3 when when WRB 27378 1515 4 the the DT 27378 1515 5 activity activity NN 27378 1515 6 has have VBZ 27378 1515 7 subsided subside VBN 27378 1515 8 , , , 27378 1515 9 and and CC 27378 1515 10 the the DT 27378 1515 11 volcano volcano NN 27378 1515 12 is be VBZ 27378 1515 13 silent silent JJ 27378 1515 14 and and CC 27378 1515 15 still still RB 27378 1515 16 , , , 27378 1515 17 we -PRON- PRP 27378 1515 18 find find VBP 27378 1515 19 the the DT 27378 1515 20 evidence evidence NN 27378 1515 21 of of IN 27378 1515 22 the the DT 27378 1515 23 early early JJ 27378 1515 24 energy energy NN 27378 1515 25 testified testify VBD 27378 1515 26 to to IN 27378 1515 27 by by IN 27378 1515 28 the the DT 27378 1515 29 rampart rampart NN 27378 1515 30 which which WDT 27378 1515 31 surrounds surround VBZ 27378 1515 32 the the DT 27378 1515 33 ancient ancient JJ 27378 1515 34 crater crater NN 27378 1515 35 , , , 27378 1515 36 and and CC 27378 1515 37 by by IN 27378 1515 38 the the DT 27378 1515 39 mountain mountain NN 27378 1515 40 which which WDT 27378 1515 41 adorns adorn VBZ 27378 1515 42 the the DT 27378 1515 43 interior interior NN 27378 1515 44 . . . 27378 1516 1 The the DT 27378 1516 2 flat flat JJ 27378 1516 3 floor floor NN 27378 1516 4 which which WDT 27378 1516 5 is be VBZ 27378 1516 6 found find VBN 27378 1516 7 in in IN 27378 1516 8 some some DT 27378 1516 9 of of IN 27378 1516 10 the the DT 27378 1516 11 craters crater NNS 27378 1516 12 may may MD 27378 1516 13 not not RB 27378 1516 14 improbably improbably RB 27378 1516 15 have have VB 27378 1516 16 arisen arise VBN 27378 1516 17 from from IN 27378 1516 18 an an DT 27378 1516 19 outflow outflow NN 27378 1516 20 of of IN 27378 1516 21 lava lava NN 27378 1516 22 which which WDT 27378 1516 23 has have VBZ 27378 1516 24 afterwards afterwards RB 27378 1516 25 consolidated consolidate VBN 27378 1516 26 . . . 27378 1517 1 Subsequent subsequent JJ 27378 1517 2 outbreaks outbreak NNS 27378 1517 3 have have VBP 27378 1517 4 also also RB 27378 1517 5 occurred occur VBN 27378 1517 6 in in IN 27378 1517 7 many many JJ 27378 1517 8 cases case NNS 27378 1517 9 . . . 27378 1518 1 One one CD 27378 1518 2 of of IN 27378 1518 3 the the DT 27378 1518 4 principal principal JJ 27378 1518 5 difficulties difficulty NNS 27378 1518 6 attending attend VBG 27378 1518 7 this this DT 27378 1518 8 method method NN 27378 1518 9 of of IN 27378 1518 10 accounting account VBG 27378 1518 11 for for IN 27378 1518 12 the the DT 27378 1518 13 structure structure NN 27378 1518 14 of of IN 27378 1518 15 a a DT 27378 1518 16 crater crater NN 27378 1518 17 arises arise VBZ 27378 1518 18 from from IN 27378 1518 19 the the DT 27378 1518 20 great great JJ 27378 1518 21 size size NN 27378 1518 22 which which WDT 27378 1518 23 some some DT 27378 1518 24 of of IN 27378 1518 25 these these DT 27378 1518 26 objects object NNS 27378 1518 27 attain attain VBP 27378 1518 28 . . . 27378 1519 1 There there EX 27378 1519 2 are be VBP 27378 1519 3 ancient ancient JJ 27378 1519 4 volcanoes volcano NNS 27378 1519 5 on on IN 27378 1519 6 the the DT 27378 1519 7 moon moon NN 27378 1519 8 forty forty CD 27378 1519 9 or or CC 27378 1519 10 fifty fifty CD 27378 1519 11 miles mile NNS 27378 1519 12 in in IN 27378 1519 13 diameter diameter NN 27378 1519 14 ; ; : 27378 1519 15 indeed indeed RB 27378 1519 16 , , , 27378 1519 17 there there EX 27378 1519 18 is be VBZ 27378 1519 19 one one CD 27378 1519 20 well well RB 27378 1519 21 - - HYPH 27378 1519 22 formed form VBN 27378 1519 23 ring ring NN 27378 1519 24 , , , 27378 1519 25 with with IN 27378 1519 26 a a DT 27378 1519 27 mountain mountain NN 27378 1519 28 rising rise VBG 27378 1519 29 in in IN 27378 1519 30 the the DT 27378 1519 31 centre centre NN 27378 1519 32 , , , 27378 1519 33 the the DT 27378 1519 34 diameter diameter NN 27378 1519 35 of of IN 27378 1519 36 which which WDT 27378 1519 37 is be VBZ 27378 1519 38 no no DT 27378 1519 39 less less JJR 27378 1519 40 than than IN 27378 1519 41 seventy seventy CD 27378 1519 42 - - HYPH 27378 1519 43 eight eight CD 27378 1519 44 miles mile NNS 27378 1519 45 ( ( -LRB- 27378 1519 46 Petavius Petavius NNP 27378 1519 47 ) ) -RRB- 27378 1519 48 . . . 27378 1520 1 It -PRON- PRP 27378 1520 2 seems seem VBZ 27378 1520 3 difficult difficult JJ 27378 1520 4 to to TO 27378 1520 5 conceive conceive VB 27378 1520 6 how how WRB 27378 1520 7 a a DT 27378 1520 8 blowing blow VBG 27378 1520 9 cone cone NN 27378 1520 10 at at IN 27378 1520 11 the the DT 27378 1520 12 centre centre NN 27378 1520 13 could could MD 27378 1520 14 convey convey VB 27378 1520 15 the the DT 27378 1520 16 materials material NNS 27378 1520 17 to to IN 27378 1520 18 such such PDT 27378 1520 19 a a DT 27378 1520 20 distance distance NN 27378 1520 21 as as IN 27378 1520 22 the the DT 27378 1520 23 thirty thirty CD 27378 1520 24 - - HYPH 27378 1520 25 nine nine CD 27378 1520 26 miles mile NNS 27378 1520 27 between between IN 27378 1520 28 the the DT 27378 1520 29 centre centre NN 27378 1520 30 of of IN 27378 1520 31 Petavius Petavius NNP 27378 1520 32 and and CC 27378 1520 33 the the DT 27378 1520 34 rampart rampart NN 27378 1520 35 . . . 27378 1521 1 The the DT 27378 1521 2 explanation explanation NN 27378 1521 3 is be VBZ 27378 1521 4 , , , 27378 1521 5 however however RB 27378 1521 6 , , , 27378 1521 7 facilitated facilitate VBD 27378 1521 8 when when WRB 27378 1521 9 it -PRON- PRP 27378 1521 10 is be VBZ 27378 1521 11 borne bear VBN 27378 1521 12 in in IN 27378 1521 13 mind mind NN 27378 1521 14 that that IN 27378 1521 15 the the DT 27378 1521 16 force force NN 27378 1521 17 of of IN 27378 1521 18 gravitation gravitation NN 27378 1521 19 is be VBZ 27378 1521 20 much much RB 27378 1521 21 less less JJR 27378 1521 22 on on IN 27378 1521 23 the the DT 27378 1521 24 moon moon NN 27378 1521 25 than than IN 27378 1521 26 on on IN 27378 1521 27 the the DT 27378 1521 28 earth earth NN 27378 1521 29 . . . 27378 1522 1 [ [ -LRB- 27378 1522 2 Illustration illustration NN 27378 1522 3 : : : 27378 1522 4 PLATE plate NN 27378 1522 5 VIII viii NN 27378 1522 6 . . . 27378 1523 1 A a DT 27378 1523 2 NORMAL normal JJ 27378 1523 3 LUNAR LUNAR NNP 27378 1523 4 CRATER CRATER NNP 27378 1523 5 . . . 27378 1523 6 ] ] -RRB- 27378 1524 1 [ [ -LRB- 27378 1524 2 Illustration illustration NN 27378 1524 3 : : : 27378 1524 4 Fig Fig NNP 27378 1524 5 . . . 27378 1525 1 28.--Volcano 28.--volcano CD 27378 1525 2 in in IN 27378 1525 3 Activity Activity NNP 27378 1525 4 . . . 27378 1525 5 ] ] -RRB- 27378 1526 1 [ [ -LRB- 27378 1526 2 Illustration illustration NN 27378 1526 3 : : : 27378 1526 4 Fig Fig NNP 27378 1526 5 . . . 27378 1527 1 29.--Subsequent 29.--subsequent CD 27378 1527 2 Feeble feeble JJ 27378 1527 3 Activity Activity NNP 27378 1527 4 . . . 27378 1527 5 ] ] -RRB- 27378 1528 1 Have have VBP 27378 1528 2 we -PRON- PRP 27378 1528 3 not not RB 27378 1528 4 already already RB 27378 1528 5 seen see VBN 27378 1528 6 that that IN 27378 1528 7 our -PRON- PRP$ 27378 1528 8 satellite satellite NN 27378 1528 9 is be VBZ 27378 1528 10 so so RB 27378 1528 11 much much RB 27378 1528 12 smaller small JJR 27378 1528 13 than than IN 27378 1528 14 the the DT 27378 1528 15 earth earth NN 27378 1528 16 that that WDT 27378 1528 17 eighty eighty CD 27378 1528 18 moons moon NNS 27378 1528 19 rolled roll VBN 27378 1528 20 into into IN 27378 1528 21 one one PRP 27378 1528 22 would would MD 27378 1528 23 not not RB 27378 1528 24 weigh weigh VB 27378 1528 25 as as RB 27378 1528 26 much much RB 27378 1528 27 as as IN 27378 1528 28 the the DT 27378 1528 29 earth earth NN 27378 1528 30 ? ? . 27378 1529 1 On on IN 27378 1529 2 the the DT 27378 1529 3 earth earth NN 27378 1529 4 an an DT 27378 1529 5 ounce ounce NN 27378 1529 6 weighs weigh VBZ 27378 1529 7 an an DT 27378 1529 8 ounce ounce NN 27378 1529 9 and and CC 27378 1529 10 a a DT 27378 1529 11 pound pound NN 27378 1529 12 weighs weigh VBZ 27378 1529 13 a a DT 27378 1529 14 pound pound NN 27378 1529 15 ; ; : 27378 1529 16 but but CC 27378 1529 17 a a DT 27378 1529 18 weight weight NN 27378 1529 19 of of IN 27378 1529 20 six six CD 27378 1529 21 ounces ounce NNS 27378 1529 22 here here RB 27378 1529 23 would would MD 27378 1529 24 only only RB 27378 1529 25 weigh weigh VB 27378 1529 26 one one CD 27378 1529 27 ounce ounce NN 27378 1529 28 on on IN 27378 1529 29 the the DT 27378 1529 30 moon moon NN 27378 1529 31 , , , 27378 1529 32 and and CC 27378 1529 33 a a DT 27378 1529 34 weight weight NN 27378 1529 35 of of IN 27378 1529 36 six six CD 27378 1529 37 pounds pound NNS 27378 1529 38 here here RB 27378 1529 39 would would MD 27378 1529 40 only only RB 27378 1529 41 weigh weigh VB 27378 1529 42 one one CD 27378 1529 43 pound pound NN 27378 1529 44 on on IN 27378 1529 45 the the DT 27378 1529 46 moon moon NN 27378 1529 47 . . . 27378 1530 1 A a DT 27378 1530 2 labourer labourer NN 27378 1530 3 who who WP 27378 1530 4 can can MD 27378 1530 5 carry carry VB 27378 1530 6 one one CD 27378 1530 7 sack sack NN 27378 1530 8 of of IN 27378 1530 9 corn corn NN 27378 1530 10 on on IN 27378 1530 11 the the DT 27378 1530 12 earth earth NN 27378 1530 13 could could MD 27378 1530 14 , , , 27378 1530 15 with with IN 27378 1530 16 the the DT 27378 1530 17 same same JJ 27378 1530 18 exertion exertion NN 27378 1530 19 , , , 27378 1530 20 carry carry VBP 27378 1530 21 six six CD 27378 1530 22 sacks sack NNS 27378 1530 23 of of IN 27378 1530 24 corn corn NN 27378 1530 25 on on IN 27378 1530 26 the the DT 27378 1530 27 moon moon NN 27378 1530 28 . . . 27378 1531 1 A a DT 27378 1531 2 cricketer cricketer NN 27378 1531 3 who who WP 27378 1531 4 can can MD 27378 1531 5 throw throw VB 27378 1531 6 a a DT 27378 1531 7 ball ball NN 27378 1531 8 100 100 CD 27378 1531 9 yards yard NNS 27378 1531 10 on on IN 27378 1531 11 the the DT 27378 1531 12 earth earth NN 27378 1531 13 could could MD 27378 1531 14 with with IN 27378 1531 15 precisely precisely RB 27378 1531 16 the the DT 27378 1531 17 same same JJ 27378 1531 18 exertion exertion NN 27378 1531 19 throw throw VB 27378 1531 20 the the DT 27378 1531 21 same same JJ 27378 1531 22 ball ball NN 27378 1531 23 600 600 CD 27378 1531 24 yards yard NNS 27378 1531 25 on on IN 27378 1531 26 the the DT 27378 1531 27 moon moon NN 27378 1531 28 . . . 27378 1532 1 Hiawatha Hiawatha NNP 27378 1532 2 could could MD 27378 1532 3 shoot shoot VB 27378 1532 4 ten ten CD 27378 1532 5 arrows arrow NNS 27378 1532 6 into into IN 27378 1532 7 the the DT 27378 1532 8 air air NN 27378 1532 9 one one CD 27378 1532 10 after after IN 27378 1532 11 the the DT 27378 1532 12 other other JJ 27378 1532 13 before before IN 27378 1532 14 the the DT 27378 1532 15 first first JJ 27378 1532 16 reached reach VBD 27378 1532 17 the the DT 27378 1532 18 ground ground NN 27378 1532 19 ; ; : 27378 1532 20 on on IN 27378 1532 21 the the DT 27378 1532 22 moon moon NN 27378 1532 23 he -PRON- PRP 27378 1532 24 might may MD 27378 1532 25 have have VB 27378 1532 26 emptied empty VBN 27378 1532 27 his -PRON- PRP$ 27378 1532 28 whole whole JJ 27378 1532 29 quiver quiver NN 27378 1532 30 . . . 27378 1533 1 The the DT 27378 1533 2 volcano volcano NN 27378 1533 3 , , , 27378 1533 4 which which WDT 27378 1533 5 on on IN 27378 1533 6 the the DT 27378 1533 7 moon moon NN 27378 1533 8 drove drive VBD 27378 1533 9 projectiles projectile NNS 27378 1533 10 to to IN 27378 1533 11 the the DT 27378 1533 12 distance distance NN 27378 1533 13 of of IN 27378 1533 14 thirty thirty CD 27378 1533 15 - - HYPH 27378 1533 16 nine nine CD 27378 1533 17 miles mile NNS 27378 1533 18 , , , 27378 1533 19 need nee MD 27378 1533 20 only only RB 27378 1533 21 possess possess VB 27378 1533 22 the the DT 27378 1533 23 same same JJ 27378 1533 24 explosive explosive JJ 27378 1533 25 power power NN 27378 1533 26 as as IN 27378 1533 27 would would MD 27378 1533 28 have have VB 27378 1533 29 been be VBN 27378 1533 30 sufficient sufficient JJ 27378 1533 31 to to TO 27378 1533 32 drive drive VB 27378 1533 33 the the DT 27378 1533 34 missiles missile NNS 27378 1533 35 six six CD 27378 1533 36 or or CC 27378 1533 37 seven seven CD 27378 1533 38 miles mile NNS 27378 1533 39 on on IN 27378 1533 40 the the DT 27378 1533 41 earth earth NN 27378 1533 42 . . . 27378 1534 1 A a DT 27378 1534 2 modern modern JJ 27378 1534 3 cannon cannon NN 27378 1534 4 properly properly RB 27378 1534 5 elevated elevate VBN 27378 1534 6 would would MD 27378 1534 7 easily easily RB 27378 1534 8 achieve achieve VB 27378 1534 9 this this DT 27378 1534 10 feat feat NN 27378 1534 11 . . . 27378 1535 1 [ [ -LRB- 27378 1535 2 Illustration illustration NN 27378 1535 3 : : : 27378 1535 4 Fig Fig NNP 27378 1535 5 . . . 27378 1536 1 30.--Formation 30.--formation CD 27378 1536 2 of of IN 27378 1536 3 the the DT 27378 1536 4 Level Level NNP 27378 1536 5 Floor Floor NNP 27378 1536 6 by by IN 27378 1536 7 Lava Lava NNP 27378 1536 8 . . . 27378 1536 9 ] ] -RRB- 27378 1537 1 It -PRON- PRP 27378 1537 2 must must MD 27378 1537 3 also also RB 27378 1537 4 be be VB 27378 1537 5 borne bear VBN 27378 1537 6 in in IN 27378 1537 7 mind mind NN 27378 1537 8 that that IN 27378 1537 9 there there EX 27378 1537 10 are be VBP 27378 1537 11 innumerable innumerable JJ 27378 1537 12 craters crater NNS 27378 1537 13 on on IN 27378 1537 14 the the DT 27378 1537 15 moon moon NN 27378 1537 16 of of IN 27378 1537 17 the the DT 27378 1537 18 same same JJ 27378 1537 19 general general JJ 27378 1537 20 type type NN 27378 1537 21 but but CC 27378 1537 22 of of IN 27378 1537 23 the the DT 27378 1537 24 most most RBS 27378 1537 25 varied varied JJ 27378 1537 26 dimensions dimension NNS 27378 1537 27 ; ; : 27378 1537 28 from from IN 27378 1537 29 a a DT 27378 1537 30 tiny tiny JJ 27378 1537 31 telescopic telescopic NN 27378 1537 32 object object NN 27378 1537 33 two two CD 27378 1537 34 or or CC 27378 1537 35 three three CD 27378 1537 36 miles mile NNS 27378 1537 37 in in IN 27378 1537 38 diameter diameter NN 27378 1537 39 , , , 27378 1537 40 we -PRON- PRP 27378 1537 41 can can MD 27378 1537 42 point point VB 27378 1537 43 out out RP 27378 1537 44 gradually gradually RB 27378 1537 45 ascending ascend VBG 27378 1537 46 stages stage NNS 27378 1537 47 until until IN 27378 1537 48 we -PRON- PRP 27378 1537 49 reach reach VBP 27378 1537 50 the the DT 27378 1537 51 mighty mighty JJ 27378 1537 52 Petavius Petavius NNP 27378 1537 53 just just RB 27378 1537 54 considered consider VBD 27378 1537 55 . . . 27378 1538 1 With with IN 27378 1538 2 regard regard NN 27378 1538 3 to to IN 27378 1538 4 the the DT 27378 1538 5 smaller small JJR 27378 1538 6 craters crater NNS 27378 1538 7 , , , 27378 1538 8 there there EX 27378 1538 9 is be VBZ 27378 1538 10 obviously obviously RB 27378 1538 11 little little JJ 27378 1538 12 or or CC 27378 1538 13 no no DT 27378 1538 14 difficulty difficulty NN 27378 1538 15 in in IN 27378 1538 16 attributing attribute VBG 27378 1538 17 to to IN 27378 1538 18 them -PRON- PRP 27378 1538 19 a a DT 27378 1538 20 volcanic volcanic JJ 27378 1538 21 origin origin NN 27378 1538 22 , , , 27378 1538 23 and and CC 27378 1538 24 as as IN 27378 1538 25 the the DT 27378 1538 26 continuity continuity NN 27378 1538 27 from from IN 27378 1538 28 the the DT 27378 1538 29 smallest small JJS 27378 1538 30 to to IN 27378 1538 31 the the DT 27378 1538 32 largest large JJS 27378 1538 33 craters crater NNS 27378 1538 34 is be VBZ 27378 1538 35 unbroken unbroken JJ 27378 1538 36 , , , 27378 1538 37 it -PRON- PRP 27378 1538 38 seems seem VBZ 27378 1538 39 quite quite RB 27378 1538 40 reasonable reasonable JJ 27378 1538 41 to to TO 27378 1538 42 suppose suppose VB 27378 1538 43 that that IN 27378 1538 44 even even RB 27378 1538 45 the the DT 27378 1538 46 greatest great JJS 27378 1538 47 has have VBZ 27378 1538 48 arisen arise VBN 27378 1538 49 in in IN 27378 1538 50 the the DT 27378 1538 51 same same JJ 27378 1538 52 way way NN 27378 1538 53 . . . 27378 1539 1 It -PRON- PRP 27378 1539 2 should should MD 27378 1539 3 , , , 27378 1539 4 however however RB 27378 1539 5 , , , 27378 1539 6 be be VB 27378 1539 7 remarked remark VBN 27378 1539 8 that that IN 27378 1539 9 some some DT 27378 1539 10 lunar lunar JJ 27378 1539 11 features feature NNS 27378 1539 12 might may MD 27378 1539 13 be be VB 27378 1539 14 explained explain VBN 27378 1539 15 by by IN 27378 1539 16 actions action NNS 27378 1539 17 from from IN 27378 1539 18 without without IN 27378 1539 19 rather rather RB 27378 1539 20 than than IN 27378 1539 21 from from IN 27378 1539 22 within within IN 27378 1539 23 . . . 27378 1540 1 Mr. Mr. NNP 27378 1540 2 G.K. G.K. NNP 27378 1540 3 Gilbert Gilbert NNP 27378 1540 4 has have VBZ 27378 1540 5 marshalled marshal VBN 27378 1540 6 the the DT 27378 1540 7 evidence evidence NN 27378 1540 8 in in IN 27378 1540 9 support support NN 27378 1540 10 of of IN 27378 1540 11 the the DT 27378 1540 12 belief belief NN 27378 1540 13 that that IN 27378 1540 14 lunar lunar JJ 27378 1540 15 sculptures sculpture NNS 27378 1540 16 arise arise VBP 27378 1540 17 from from IN 27378 1540 18 the the DT 27378 1540 19 impact impact NN 27378 1540 20 of of IN 27378 1540 21 bodies body NNS 27378 1540 22 falling fall VBG 27378 1540 23 on on IN 27378 1540 24 the the DT 27378 1540 25 moon moon NN 27378 1540 26 . . . 27378 1541 1 The the DT 27378 1541 2 Mare Mare NNP 27378 1541 3 Imbrium Imbrium NNP 27378 1541 4 , , , 27378 1541 5 according accord VBG 27378 1541 6 to to IN 27378 1541 7 this this DT 27378 1541 8 view view NN 27378 1541 9 , , , 27378 1541 10 has have VBZ 27378 1541 11 been be VBN 27378 1541 12 the the DT 27378 1541 13 seat seat NN 27378 1541 14 of of IN 27378 1541 15 a a DT 27378 1541 16 collision collision NN 27378 1541 17 to to TO 27378 1541 18 which which WDT 27378 1541 19 the the DT 27378 1541 20 surrounding surround VBG 27378 1541 21 lunar lunar JJ 27378 1541 22 scenery scenery NN 27378 1541 23 is be VBZ 27378 1541 24 due due JJ 27378 1541 25 . . . 27378 1542 1 Mr. Mr. NNP 27378 1542 2 Gilbert Gilbert NNP 27378 1542 3 explains explain VBZ 27378 1542 4 the the DT 27378 1542 5 furrows furrow NNS 27378 1542 6 as as IN 27378 1542 7 hewn hew VBN 27378 1542 8 out out RP 27378 1542 9 by by IN 27378 1542 10 mighty mighty JJ 27378 1542 11 projectiles projectile NNS 27378 1542 12 moving move VBG 27378 1542 13 with with IN 27378 1542 14 such such JJ 27378 1542 15 velocities velocity NNS 27378 1542 16 as as IN 27378 1542 17 meteors meteor NNS 27378 1542 18 possess possess VBP 27378 1542 19 . . . 27378 1543 1 The the DT 27378 1543 2 lunar lunar JJ 27378 1543 3 landscapes landscape NNS 27378 1543 4 are be VBP 27378 1543 5 excessively excessively RB 27378 1543 6 weird weird JJ 27378 1543 7 and and CC 27378 1543 8 rugged rugged JJ 27378 1543 9 . . . 27378 1544 1 They -PRON- PRP 27378 1544 2 always always RB 27378 1544 3 remind remind VBP 27378 1544 4 us -PRON- PRP 27378 1544 5 of of IN 27378 1544 6 sterile sterile JJ 27378 1544 7 deserts desert NNS 27378 1544 8 , , , 27378 1544 9 and and CC 27378 1544 10 we -PRON- PRP 27378 1544 11 can can MD 27378 1544 12 not not RB 27378 1544 13 fail fail VB 27378 1544 14 to to TO 27378 1544 15 notice notice VB 27378 1544 16 the the DT 27378 1544 17 absence absence NN 27378 1544 18 of of IN 27378 1544 19 grassy grassy JJ 27378 1544 20 plains plain NNS 27378 1544 21 or or CC 27378 1544 22 green green JJ 27378 1544 23 forests forest NNS 27378 1544 24 such such JJ 27378 1544 25 as as IN 27378 1544 26 we -PRON- PRP 27378 1544 27 are be VBP 27378 1544 28 familiar familiar JJ 27378 1544 29 with with IN 27378 1544 30 on on IN 27378 1544 31 our -PRON- PRP$ 27378 1544 32 globe globe NN 27378 1544 33 . . . 27378 1545 1 In in IN 27378 1545 2 some some DT 27378 1545 3 respects respect NNS 27378 1545 4 the the DT 27378 1545 5 moon moon NN 27378 1545 6 is be VBZ 27378 1545 7 not not RB 27378 1545 8 very very RB 27378 1545 9 differently differently RB 27378 1545 10 circumstanced circumstance VBN 27378 1545 11 from from IN 27378 1545 12 the the DT 27378 1545 13 earth earth NN 27378 1545 14 . . . 27378 1546 1 Like like IN 27378 1546 2 it -PRON- PRP 27378 1546 3 , , , 27378 1546 4 the the DT 27378 1546 5 moon moon NN 27378 1546 6 has have VBZ 27378 1546 7 the the DT 27378 1546 8 pleasing pleasing JJ 27378 1546 9 alternations alternation NNS 27378 1546 10 of of IN 27378 1546 11 day day NN 27378 1546 12 and and CC 27378 1546 13 night night NN 27378 1546 14 , , , 27378 1546 15 though though IN 27378 1546 16 the the DT 27378 1546 17 day day NN 27378 1546 18 in in IN 27378 1546 19 the the DT 27378 1546 20 moon moon NN 27378 1546 21 is be VBZ 27378 1546 22 as as RB 27378 1546 23 long long JJ 27378 1546 24 as as IN 27378 1546 25 twenty twenty CD 27378 1546 26 - - HYPH 27378 1546 27 nine nine CD 27378 1546 28 of of IN 27378 1546 29 our -PRON- PRP$ 27378 1546 30 days day NNS 27378 1546 31 , , , 27378 1546 32 and and CC 27378 1546 33 the the DT 27378 1546 34 night night NN 27378 1546 35 of of IN 27378 1546 36 the the DT 27378 1546 37 moon moon NN 27378 1546 38 is be VBZ 27378 1546 39 as as RB 27378 1546 40 long long JJ 27378 1546 41 as as IN 27378 1546 42 twenty twenty CD 27378 1546 43 - - HYPH 27378 1546 44 nine nine CD 27378 1546 45 of of IN 27378 1546 46 our -PRON- PRP$ 27378 1546 47 nights night NNS 27378 1546 48 . . . 27378 1547 1 We -PRON- PRP 27378 1547 2 are be VBP 27378 1547 3 warmed warm VBN 27378 1547 4 by by IN 27378 1547 5 the the DT 27378 1547 6 rays ray NNS 27378 1547 7 of of IN 27378 1547 8 the the DT 27378 1547 9 sun sun NN 27378 1547 10 ; ; : 27378 1547 11 so so CC 27378 1547 12 , , , 27378 1547 13 too too RB 27378 1547 14 , , , 27378 1547 15 is be VBZ 27378 1547 16 the the DT 27378 1547 17 moon moon NN 27378 1547 18 ; ; : 27378 1547 19 but but CC 27378 1547 20 , , , 27378 1547 21 whatever whatever WDT 27378 1547 22 may may MD 27378 1547 23 be be VB 27378 1547 24 the the DT 27378 1547 25 temperature temperature NN 27378 1547 26 during during IN 27378 1547 27 the the DT 27378 1547 28 long long JJ 27378 1547 29 day day NN 27378 1547 30 on on IN 27378 1547 31 the the DT 27378 1547 32 moon moon NN 27378 1547 33 , , , 27378 1547 34 it -PRON- PRP 27378 1547 35 seems seem VBZ 27378 1547 36 certain certain JJ 27378 1547 37 that that IN 27378 1547 38 the the DT 27378 1547 39 cold cold NN 27378 1547 40 of of IN 27378 1547 41 the the DT 27378 1547 42 lunar lunar JJ 27378 1547 43 night night NN 27378 1547 44 would would MD 27378 1547 45 transcend transcend VB 27378 1547 46 that that DT 27378 1547 47 known know VBN 27378 1547 48 in in IN 27378 1547 49 the the DT 27378 1547 50 bleakest bleak JJS 27378 1547 51 regions region NNS 27378 1547 52 of of IN 27378 1547 53 our -PRON- PRP$ 27378 1547 54 earth earth NN 27378 1547 55 . . . 27378 1548 1 The the DT 27378 1548 2 amount amount NN 27378 1548 3 of of IN 27378 1548 4 heat heat NN 27378 1548 5 radiated radiate VBD 27378 1548 6 to to IN 27378 1548 7 us -PRON- PRP 27378 1548 8 by by IN 27378 1548 9 the the DT 27378 1548 10 moon moon NN 27378 1548 11 has have VBZ 27378 1548 12 been be VBN 27378 1548 13 investigated investigate VBN 27378 1548 14 by by IN 27378 1548 15 Lord Lord NNP 27378 1548 16 Rosse Rosse NNP 27378 1548 17 , , , 27378 1548 18 and and CC 27378 1548 19 more more RBR 27378 1548 20 recently recently RB 27378 1548 21 by by IN 27378 1548 22 Professor Professor NNP 27378 1548 23 Langley Langley NNP 27378 1548 24 . . . 27378 1549 1 Though though IN 27378 1549 2 every every DT 27378 1549 3 point point NN 27378 1549 4 on on IN 27378 1549 5 the the DT 27378 1549 6 moon moon NN 27378 1549 7 's 's POS 27378 1549 8 surface surface NN 27378 1549 9 is be VBZ 27378 1549 10 exposed expose VBN 27378 1549 11 to to IN 27378 1549 12 the the DT 27378 1549 13 sunlight sunlight NN 27378 1549 14 for for IN 27378 1549 15 a a DT 27378 1549 16 fortnight fortnight NN 27378 1549 17 without without IN 27378 1549 18 any any DT 27378 1549 19 interruption interruption NN 27378 1549 20 , , , 27378 1549 21 the the DT 27378 1549 22 actual actual JJ 27378 1549 23 temperature temperature NN 27378 1549 24 to to TO 27378 1549 25 which which WDT 27378 1549 26 the the DT 27378 1549 27 soil soil NN 27378 1549 28 is be VBZ 27378 1549 29 raised raise VBN 27378 1549 30 can can MD 27378 1549 31 not not RB 27378 1549 32 be be VB 27378 1549 33 a a DT 27378 1549 34 high high JJ 27378 1549 35 one one CD 27378 1549 36 . . . 27378 1550 1 The the DT 27378 1550 2 moon moon NN 27378 1550 3 does do VBZ 27378 1550 4 not not RB 27378 1550 5 , , , 27378 1550 6 like like IN 27378 1550 7 the the DT 27378 1550 8 earth earth NN 27378 1550 9 , , , 27378 1550 10 possess possess VB 27378 1550 11 a a DT 27378 1550 12 warm warm JJ 27378 1550 13 blanket blanket NN 27378 1550 14 , , , 27378 1550 15 in in IN 27378 1550 16 the the DT 27378 1550 17 shape shape NN 27378 1550 18 of of IN 27378 1550 19 an an DT 27378 1550 20 atmosphere atmosphere NN 27378 1550 21 , , , 27378 1550 22 which which WDT 27378 1550 23 can can MD 27378 1550 24 keep keep VB 27378 1550 25 in in RB 27378 1550 26 and and CC 27378 1550 27 accumulate accumulate VB 27378 1550 28 the the DT 27378 1550 29 heat heat NN 27378 1550 30 received receive VBD 27378 1550 31 . . . 27378 1551 1 Even even RB 27378 1551 2 our -PRON- PRP$ 27378 1551 3 largest large JJS 27378 1551 4 telescopes telescope NNS 27378 1551 5 can can MD 27378 1551 6 tell tell VB 27378 1551 7 nothing nothing NN 27378 1551 8 directly directly RB 27378 1551 9 as as IN 27378 1551 10 to to IN 27378 1551 11 whether whether IN 27378 1551 12 life life NN 27378 1551 13 can can MD 27378 1551 14 exist exist VB 27378 1551 15 on on IN 27378 1551 16 the the DT 27378 1551 17 moon moon NN 27378 1551 18 . . . 27378 1552 1 The the DT 27378 1552 2 mammoth mammoth JJ 27378 1552 3 trees tree NNS 27378 1552 4 of of IN 27378 1552 5 California California NNP 27378 1552 6 might may MD 27378 1552 7 be be VB 27378 1552 8 growing grow VBG 27378 1552 9 on on IN 27378 1552 10 the the DT 27378 1552 11 lunar lunar JJ 27378 1552 12 mountains mountain NNS 27378 1552 13 , , , 27378 1552 14 and and CC 27378 1552 15 elephants elephant NNS 27378 1552 16 might may MD 27378 1552 17 be be VB 27378 1552 18 walking walk VBG 27378 1552 19 about about RP 27378 1552 20 on on IN 27378 1552 21 the the DT 27378 1552 22 plains plain NNS 27378 1552 23 , , , 27378 1552 24 but but CC 27378 1552 25 our -PRON- PRP$ 27378 1552 26 telescopes telescope NNS 27378 1552 27 could could MD 27378 1552 28 not not RB 27378 1552 29 show show VB 27378 1552 30 them -PRON- PRP 27378 1552 31 . . . 27378 1553 1 The the DT 27378 1553 2 smallest small JJS 27378 1553 3 object object NN 27378 1553 4 that that IN 27378 1553 5 we -PRON- PRP 27378 1553 6 can can MD 27378 1553 7 see see VB 27378 1553 8 on on IN 27378 1553 9 the the DT 27378 1553 10 moon moon NN 27378 1553 11 must must MD 27378 1553 12 be be VB 27378 1553 13 about about RB 27378 1553 14 as as RB 27378 1553 15 large large JJ 27378 1553 16 as as IN 27378 1553 17 a a DT 27378 1553 18 good good JJ 27378 1553 19 - - HYPH 27378 1553 20 sized sized JJ 27378 1553 21 cathedral cathedral NN 27378 1553 22 , , , 27378 1553 23 so so CC 27378 1553 24 that that IN 27378 1553 25 organised organise VBD 27378 1553 26 beings being NNS 27378 1553 27 resembling resemble VBG 27378 1553 28 in in IN 27378 1553 29 size size NN 27378 1553 30 any any DT 27378 1553 31 that that IN 27378 1553 32 we -PRON- PRP 27378 1553 33 are be VBP 27378 1553 34 familiar familiar JJ 27378 1553 35 with with IN 27378 1553 36 , , , 27378 1553 37 if if IN 27378 1553 38 they -PRON- PRP 27378 1553 39 existed exist VBD 27378 1553 40 , , , 27378 1553 41 could could MD 27378 1553 42 not not RB 27378 1553 43 make make VB 27378 1553 44 themselves -PRON- PRP 27378 1553 45 visible visible JJ 27378 1553 46 as as IN 27378 1553 47 telescopic telescopic JJ 27378 1553 48 objects object NNS 27378 1553 49 . . . 27378 1554 1 We -PRON- PRP 27378 1554 2 are be VBP 27378 1554 3 therefore therefore RB 27378 1554 4 compelled compel VBN 27378 1554 5 to to TO 27378 1554 6 resort resort VB 27378 1554 7 to to IN 27378 1554 8 indirect indirect JJ 27378 1554 9 evidence evidence NN 27378 1554 10 as as IN 27378 1554 11 to to IN 27378 1554 12 whether whether IN 27378 1554 13 life life NN 27378 1554 14 would would MD 27378 1554 15 be be VB 27378 1554 16 possible possible JJ 27378 1554 17 on on IN 27378 1554 18 the the DT 27378 1554 19 moon moon NN 27378 1554 20 . . . 27378 1555 1 We -PRON- PRP 27378 1555 2 may may MD 27378 1555 3 say say VB 27378 1555 4 at at IN 27378 1555 5 once once RB 27378 1555 6 that that DT 27378 1555 7 astronomers astronomer NNS 27378 1555 8 believe believe VBP 27378 1555 9 that that DT 27378 1555 10 life life NN 27378 1555 11 , , , 27378 1555 12 as as IN 27378 1555 13 we -PRON- PRP 27378 1555 14 know know VBP 27378 1555 15 it -PRON- PRP 27378 1555 16 , , , 27378 1555 17 could could MD 27378 1555 18 not not RB 27378 1555 19 exist exist VB 27378 1555 20 . . . 27378 1556 1 Among among IN 27378 1556 2 the the DT 27378 1556 3 necessary necessary JJ 27378 1556 4 conditions condition NNS 27378 1556 5 of of IN 27378 1556 6 life life NN 27378 1556 7 , , , 27378 1556 8 water water NN 27378 1556 9 is be VBZ 27378 1556 10 one one CD 27378 1556 11 of of IN 27378 1556 12 the the DT 27378 1556 13 first first JJ 27378 1556 14 . . . 27378 1557 1 Take take VB 27378 1557 2 every every DT 27378 1557 3 form form NN 27378 1557 4 of of IN 27378 1557 5 vegetable vegetable JJ 27378 1557 6 life life NN 27378 1557 7 , , , 27378 1557 8 from from IN 27378 1557 9 the the DT 27378 1557 10 lichen lichen NN 27378 1557 11 which which WDT 27378 1557 12 grows grow VBZ 27378 1557 13 on on IN 27378 1557 14 the the DT 27378 1557 15 rock rock NN 27378 1557 16 to to IN 27378 1557 17 the the DT 27378 1557 18 giant giant JJ 27378 1557 19 tree tree NN 27378 1557 20 of of IN 27378 1557 21 the the DT 27378 1557 22 forest forest NN 27378 1557 23 , , , 27378 1557 24 and and CC 27378 1557 25 we -PRON- PRP 27378 1557 26 find find VBP 27378 1557 27 the the DT 27378 1557 28 substance substance NN 27378 1557 29 of of IN 27378 1557 30 every every DT 27378 1557 31 plant plant NN 27378 1557 32 contains contain VBZ 27378 1557 33 water water NN 27378 1557 34 , , , 27378 1557 35 and and CC 27378 1557 36 could could MD 27378 1557 37 not not RB 27378 1557 38 exist exist VB 27378 1557 39 without without IN 27378 1557 40 it -PRON- PRP 27378 1557 41 . . . 27378 1558 1 Nor nor CC 27378 1558 2 is be VBZ 27378 1558 3 water water NN 27378 1558 4 less less RBR 27378 1558 5 necessary necessary JJ 27378 1558 6 to to IN 27378 1558 7 the the DT 27378 1558 8 existence existence NN 27378 1558 9 of of IN 27378 1558 10 animal animal NN 27378 1558 11 life life NN 27378 1558 12 . . . 27378 1559 1 Deprived deprive VBN 27378 1559 2 of of IN 27378 1559 3 this this DT 27378 1559 4 element element NN 27378 1559 5 , , , 27378 1559 6 all all DT 27378 1559 7 organic organic JJ 27378 1559 8 life life NN 27378 1559 9 , , , 27378 1559 10 the the DT 27378 1559 11 life life NN 27378 1559 12 of of IN 27378 1559 13 man man NN 27378 1559 14 himself -PRON- PRP 27378 1559 15 , , , 27378 1559 16 would would MD 27378 1559 17 be be VB 27378 1559 18 inconceivable inconceivable JJ 27378 1559 19 . . . 27378 1560 1 Unless unless IN 27378 1560 2 , , , 27378 1560 3 therefore therefore RB 27378 1560 4 , , , 27378 1560 5 water water NN 27378 1560 6 be be VB 27378 1560 7 present present JJ 27378 1560 8 in in IN 27378 1560 9 the the DT 27378 1560 10 moon moon NN 27378 1560 11 , , , 27378 1560 12 we -PRON- PRP 27378 1560 13 shall shall MD 27378 1560 14 be be VB 27378 1560 15 bound bind VBN 27378 1560 16 to to TO 27378 1560 17 conclude conclude VB 27378 1560 18 that that DT 27378 1560 19 life life NN 27378 1560 20 , , , 27378 1560 21 as as IN 27378 1560 22 we -PRON- PRP 27378 1560 23 know know VBP 27378 1560 24 it -PRON- PRP 27378 1560 25 , , , 27378 1560 26 is be VBZ 27378 1560 27 impossible impossible JJ 27378 1560 28 . . . 27378 1561 1 If if IN 27378 1561 2 anyone anyone NN 27378 1561 3 stationed station VBN 27378 1561 4 on on IN 27378 1561 5 the the DT 27378 1561 6 moon moon NN 27378 1561 7 were be VBD 27378 1561 8 to to TO 27378 1561 9 look look VB 27378 1561 10 at at IN 27378 1561 11 the the DT 27378 1561 12 earth earth NN 27378 1561 13 through through IN 27378 1561 14 a a DT 27378 1561 15 telescope telescope NN 27378 1561 16 , , , 27378 1561 17 would would MD 27378 1561 18 he -PRON- PRP 27378 1561 19 be be VB 27378 1561 20 able able JJ 27378 1561 21 to to TO 27378 1561 22 see see VB 27378 1561 23 any any DT 27378 1561 24 water water NN 27378 1561 25 here here RB 27378 1561 26 ? ? . 27378 1562 1 Most most RBS 27378 1562 2 undoubtedly undoubtedly RB 27378 1562 3 he -PRON- PRP 27378 1562 4 would would MD 27378 1562 5 . . . 27378 1563 1 He -PRON- PRP 27378 1563 2 would would MD 27378 1563 3 see see VB 27378 1563 4 the the DT 27378 1563 5 clouds cloud NNS 27378 1563 6 and and CC 27378 1563 7 he -PRON- PRP 27378 1563 8 would would MD 27378 1563 9 notice notice VB 27378 1563 10 their -PRON- PRP$ 27378 1563 11 incessant incessant JJ 27378 1563 12 changes change NNS 27378 1563 13 , , , 27378 1563 14 and and CC 27378 1563 15 the the DT 27378 1563 16 clouds cloud NNS 27378 1563 17 alone alone RB 27378 1563 18 would would MD 27378 1563 19 be be VB 27378 1563 20 almost almost RB 27378 1563 21 conclusive conclusive JJ 27378 1563 22 evidence evidence NN 27378 1563 23 of of IN 27378 1563 24 the the DT 27378 1563 25 existence existence NN 27378 1563 26 of of IN 27378 1563 27 water water NN 27378 1563 28 . . . 27378 1564 1 An an DT 27378 1564 2 astronomer astronomer NN 27378 1564 3 on on IN 27378 1564 4 the the DT 27378 1564 5 moon moon NN 27378 1564 6 would would MD 27378 1564 7 also also RB 27378 1564 8 see see VB 27378 1564 9 our -PRON- PRP$ 27378 1564 10 oceans ocean NNS 27378 1564 11 as as IN 27378 1564 12 coloured coloured JJ 27378 1564 13 surfaces surface NNS 27378 1564 14 , , , 27378 1564 15 remarkably remarkably RB 27378 1564 16 contrasted contrast VBN 27378 1564 17 with with IN 27378 1564 18 the the DT 27378 1564 19 land land NN 27378 1564 20 , , , 27378 1564 21 and and CC 27378 1564 22 he -PRON- PRP 27378 1564 23 would would MD 27378 1564 24 perhaps perhaps RB 27378 1564 25 frequently frequently RB 27378 1564 26 see see VB 27378 1564 27 an an DT 27378 1564 28 image image NN 27378 1564 29 of of IN 27378 1564 30 the the DT 27378 1564 31 sun sun NN 27378 1564 32 , , , 27378 1564 33 like like IN 27378 1564 34 a a DT 27378 1564 35 brilliant brilliant JJ 27378 1564 36 star star NN 27378 1564 37 , , , 27378 1564 38 reflected reflect VBN 27378 1564 39 from from IN 27378 1564 40 some some DT 27378 1564 41 smooth smooth JJ 27378 1564 42 portion portion NN 27378 1564 43 of of IN 27378 1564 44 the the DT 27378 1564 45 sea sea NN 27378 1564 46 . . . 27378 1565 1 In in IN 27378 1565 2 fact fact NN 27378 1565 3 , , , 27378 1565 4 considering consider VBG 27378 1565 5 that that IN 27378 1565 6 much much RB 27378 1565 7 more more JJR 27378 1565 8 than than IN 27378 1565 9 half half NN 27378 1565 10 of of IN 27378 1565 11 our -PRON- PRP$ 27378 1565 12 globe globe NN 27378 1565 13 is be VBZ 27378 1565 14 covered cover VBN 27378 1565 15 with with IN 27378 1565 16 oceans ocean NNS 27378 1565 17 , , , 27378 1565 18 and and CC 27378 1565 19 that that IN 27378 1565 20 most most JJS 27378 1565 21 of of IN 27378 1565 22 the the DT 27378 1565 23 remainder remainder NN 27378 1565 24 is be VBZ 27378 1565 25 liable liable JJ 27378 1565 26 to to TO 27378 1565 27 be be VB 27378 1565 28 obscured obscure VBN 27378 1565 29 by by IN 27378 1565 30 clouds cloud NNS 27378 1565 31 , , , 27378 1565 32 the the DT 27378 1565 33 lunar lunar JJ 27378 1565 34 astronomer astronomer NN 27378 1565 35 in in IN 27378 1565 36 looking look VBG 27378 1565 37 at at IN 27378 1565 38 our -PRON- PRP$ 27378 1565 39 earth earth NN 27378 1565 40 would would MD 27378 1565 41 often often RB 27378 1565 42 see see VB 27378 1565 43 hardly hardly RB 27378 1565 44 anything anything NN 27378 1565 45 but but IN 27378 1565 46 water water NN 27378 1565 47 in in IN 27378 1565 48 one one CD 27378 1565 49 form form NN 27378 1565 50 or or CC 27378 1565 51 other other JJ 27378 1565 52 . . . 27378 1566 1 Very very RB 27378 1566 2 likely likely RB 27378 1566 3 he -PRON- PRP 27378 1566 4 would would MD 27378 1566 5 come come VB 27378 1566 6 to to IN 27378 1566 7 the the DT 27378 1566 8 conclusion conclusion NN 27378 1566 9 that that IN 27378 1566 10 our -PRON- PRP$ 27378 1566 11 globe globe NN 27378 1566 12 was be VBD 27378 1566 13 only only RB 27378 1566 14 fitted fit VBN 27378 1566 15 to to TO 27378 1566 16 be be VB 27378 1566 17 a a DT 27378 1566 18 residence residence NN 27378 1566 19 for for IN 27378 1566 20 amphibious amphibious JJ 27378 1566 21 animals animal NNS 27378 1566 22 . . . 27378 1567 1 But but CC 27378 1567 2 when when WRB 27378 1567 3 we -PRON- PRP 27378 1567 4 look look VBP 27378 1567 5 at at IN 27378 1567 6 the the DT 27378 1567 7 moon moon NN 27378 1567 8 with with IN 27378 1567 9 our -PRON- PRP$ 27378 1567 10 telescopes telescope NNS 27378 1567 11 we -PRON- PRP 27378 1567 12 see see VBP 27378 1567 13 no no DT 27378 1567 14 direct direct JJ 27378 1567 15 evidence evidence NN 27378 1567 16 of of IN 27378 1567 17 water water NN 27378 1567 18 . . . 27378 1568 1 Close close JJ 27378 1568 2 inspection inspection NN 27378 1568 3 shows show VBZ 27378 1568 4 that that IN 27378 1568 5 the the DT 27378 1568 6 so so RB 27378 1568 7 - - HYPH 27378 1568 8 called call VBN 27378 1568 9 lunar lunar JJ 27378 1568 10 seas sea NNS 27378 1568 11 are be VBP 27378 1568 12 deserts desert NNS 27378 1568 13 , , , 27378 1568 14 often often RB 27378 1568 15 marked mark VBN 27378 1568 16 with with IN 27378 1568 17 small small JJ 27378 1568 18 craters crater NNS 27378 1568 19 and and CC 27378 1568 20 rocks rock NNS 27378 1568 21 . . . 27378 1569 1 The the DT 27378 1569 2 telescope telescope NN 27378 1569 3 reveals reveal VBZ 27378 1569 4 no no DT 27378 1569 5 seas sea NNS 27378 1569 6 and and CC 27378 1569 7 no no DT 27378 1569 8 oceans ocean NNS 27378 1569 9 , , , 27378 1569 10 no no DT 27378 1569 11 lakes lake NNS 27378 1569 12 and and CC 27378 1569 13 no no DT 27378 1569 14 rivers river NNS 27378 1569 15 . . . 27378 1570 1 Nor nor CC 27378 1570 2 is be VBZ 27378 1570 3 the the DT 27378 1570 4 grandeur grandeur NN 27378 1570 5 of of IN 27378 1570 6 the the DT 27378 1570 7 moon moon NN 27378 1570 8 's 's POS 27378 1570 9 scenery scenery NN 27378 1570 10 ever ever RB 27378 1570 11 impaired impair VBN 27378 1570 12 by by IN 27378 1570 13 clouds cloud NNS 27378 1570 14 over over IN 27378 1570 15 her -PRON- PRP$ 27378 1570 16 surface surface NN 27378 1570 17 . . . 27378 1571 1 Whenever whenever WRB 27378 1571 2 the the DT 27378 1571 3 moon moon NN 27378 1571 4 is be VBZ 27378 1571 5 above above IN 27378 1571 6 our -PRON- PRP$ 27378 1571 7 horizon horizon NN 27378 1571 8 , , , 27378 1571 9 and and CC 27378 1571 10 terrestrial terrestrial JJ 27378 1571 11 clouds cloud NNS 27378 1571 12 are be VBP 27378 1571 13 out out IN 27378 1571 14 of of IN 27378 1571 15 the the DT 27378 1571 16 way way NN 27378 1571 17 , , , 27378 1571 18 we -PRON- PRP 27378 1571 19 can can MD 27378 1571 20 see see VB 27378 1571 21 the the DT 27378 1571 22 features feature NNS 27378 1571 23 of of IN 27378 1571 24 our -PRON- PRP$ 27378 1571 25 satellite satellite NN 27378 1571 26 's 's POS 27378 1571 27 surface surface NN 27378 1571 28 with with IN 27378 1571 29 distinctness distinctness NN 27378 1571 30 . . . 27378 1572 1 There there EX 27378 1572 2 are be VBP 27378 1572 3 no no DT 27378 1572 4 clouds cloud NNS 27378 1572 5 in in IN 27378 1572 6 the the DT 27378 1572 7 moon moon NN 27378 1572 8 ; ; : 27378 1572 9 there there EX 27378 1572 10 are be VBP 27378 1572 11 not not RB 27378 1572 12 even even RB 27378 1572 13 the the DT 27378 1572 14 mists mist NNS 27378 1572 15 or or CC 27378 1572 16 the the DT 27378 1572 17 vapours vapour NNS 27378 1572 18 which which WDT 27378 1572 19 invariably invariably RB 27378 1572 20 arise arise VBP 27378 1572 21 wherever wherever WRB 27378 1572 22 water water NN 27378 1572 23 is be VBZ 27378 1572 24 present present JJ 27378 1572 25 , , , 27378 1572 26 and and CC 27378 1572 27 therefore therefore RB 27378 1572 28 astronomers astronomer NNS 27378 1572 29 have have VBP 27378 1572 30 been be VBN 27378 1572 31 led lead VBN 27378 1572 32 to to IN 27378 1572 33 the the DT 27378 1572 34 conclusion conclusion NN 27378 1572 35 that that IN 27378 1572 36 the the DT 27378 1572 37 surface surface NN 27378 1572 38 of of IN 27378 1572 39 the the DT 27378 1572 40 globe globe NN 27378 1572 41 which which WDT 27378 1572 42 attends attend VBZ 27378 1572 43 the the DT 27378 1572 44 earth earth NN 27378 1572 45 is be VBZ 27378 1572 46 a a DT 27378 1572 47 sterile sterile JJ 27378 1572 48 and and CC 27378 1572 49 a a DT 27378 1572 50 waterless waterless JJ 27378 1572 51 desert desert NN 27378 1572 52 . . . 27378 1573 1 Another another DT 27378 1573 2 essential essential JJ 27378 1573 3 element element NN 27378 1573 4 of of IN 27378 1573 5 organic organic JJ 27378 1573 6 life life NN 27378 1573 7 is be VBZ 27378 1573 8 also also RB 27378 1573 9 absent absent JJ 27378 1573 10 from from IN 27378 1573 11 the the DT 27378 1573 12 moon moon NN 27378 1573 13 . . . 27378 1574 1 Our -PRON- PRP$ 27378 1574 2 globe globe NN 27378 1574 3 is be VBZ 27378 1574 4 surrounded surround VBN 27378 1574 5 with with IN 27378 1574 6 a a DT 27378 1574 7 deep deep JJ 27378 1574 8 clothing clothing NN 27378 1574 9 of of IN 27378 1574 10 air air NN 27378 1574 11 resting rest VBG 27378 1574 12 on on IN 27378 1574 13 the the DT 27378 1574 14 surface surface NN 27378 1574 15 , , , 27378 1574 16 and and CC 27378 1574 17 extending extend VBG 27378 1574 18 above above IN 27378 1574 19 our -PRON- PRP$ 27378 1574 20 heads head NNS 27378 1574 21 to to IN 27378 1574 22 the the DT 27378 1574 23 height height NN 27378 1574 24 of of IN 27378 1574 25 about about RB 27378 1574 26 200 200 CD 27378 1574 27 or or CC 27378 1574 28 300 300 CD 27378 1574 29 miles mile NNS 27378 1574 30 . . . 27378 1575 1 We -PRON- PRP 27378 1575 2 need need VBP 27378 1575 3 hardly hardly RB 27378 1575 4 say say VB 27378 1575 5 how how WRB 27378 1575 6 necessary necessary JJ 27378 1575 7 air air NN 27378 1575 8 is be VBZ 27378 1575 9 to to IN 27378 1575 10 life life NN 27378 1575 11 , , , 27378 1575 12 and and CC 27378 1575 13 therefore therefore RB 27378 1575 14 we -PRON- PRP 27378 1575 15 turn turn VBP 27378 1575 16 with with IN 27378 1575 17 interest interest NN 27378 1575 18 to to IN 27378 1575 19 the the DT 27378 1575 20 question question NN 27378 1575 21 as as IN 27378 1575 22 to to IN 27378 1575 23 whether whether IN 27378 1575 24 the the DT 27378 1575 25 moon moon NN 27378 1575 26 can can MD 27378 1575 27 be be VB 27378 1575 28 surrounded surround VBN 27378 1575 29 with with IN 27378 1575 30 an an DT 27378 1575 31 atmosphere atmosphere NN 27378 1575 32 . . . 27378 1576 1 Let let VB 27378 1576 2 us -PRON- PRP 27378 1576 3 clearly clearly RB 27378 1576 4 understand understand VB 27378 1576 5 the the DT 27378 1576 6 problem problem NN 27378 1576 7 we -PRON- PRP 27378 1576 8 are be VBP 27378 1576 9 about about JJ 27378 1576 10 to to TO 27378 1576 11 consider consider VB 27378 1576 12 . . . 27378 1577 1 Imagine imagine VB 27378 1577 2 that that IN 27378 1577 3 a a DT 27378 1577 4 traveller traveller NN 27378 1577 5 started start VBD 27378 1577 6 from from IN 27378 1577 7 the the DT 27378 1577 8 earth earth NN 27378 1577 9 on on IN 27378 1577 10 a a DT 27378 1577 11 journey journey NN 27378 1577 12 to to IN 27378 1577 13 the the DT 27378 1577 14 moon moon NN 27378 1577 15 ; ; : 27378 1577 16 as as IN 27378 1577 17 he -PRON- PRP 27378 1577 18 proceeded proceed VBD 27378 1577 19 , , , 27378 1577 20 the the DT 27378 1577 21 air air NN 27378 1577 22 would would MD 27378 1577 23 gradually gradually RB 27378 1577 24 become become VB 27378 1577 25 more more RBR 27378 1577 26 and and CC 27378 1577 27 more more RBR 27378 1577 28 rarefied rarefied JJ 27378 1577 29 , , , 27378 1577 30 until until IN 27378 1577 31 at at IN 27378 1577 32 length length NN 27378 1577 33 , , , 27378 1577 34 when when WRB 27378 1577 35 he -PRON- PRP 27378 1577 36 was be VBD 27378 1577 37 a a DT 27378 1577 38 few few JJ 27378 1577 39 hundred hundred CD 27378 1577 40 miles mile NNS 27378 1577 41 above above IN 27378 1577 42 the the DT 27378 1577 43 earth earth NN 27378 1577 44 's 's POS 27378 1577 45 surface surface NN 27378 1577 46 , , , 27378 1577 47 he -PRON- PRP 27378 1577 48 would would MD 27378 1577 49 have have VB 27378 1577 50 left leave VBN 27378 1577 51 the the DT 27378 1577 52 last last JJ 27378 1577 53 perceptible perceptible JJ 27378 1577 54 traces trace NNS 27378 1577 55 of of IN 27378 1577 56 the the DT 27378 1577 57 earth earth NN 27378 1577 58 's 's POS 27378 1577 59 envelope envelope NN 27378 1577 60 behind behind IN 27378 1577 61 him -PRON- PRP 27378 1577 62 . . . 27378 1578 1 By by IN 27378 1578 2 the the DT 27378 1578 3 time time NN 27378 1578 4 he -PRON- PRP 27378 1578 5 had have VBD 27378 1578 6 passed pass VBN 27378 1578 7 completely completely RB 27378 1578 8 through through IN 27378 1578 9 the the DT 27378 1578 10 atmosphere atmosphere NN 27378 1578 11 he -PRON- PRP 27378 1578 12 would would MD 27378 1578 13 have have VB 27378 1578 14 advanced advance VBN 27378 1578 15 only only RB 27378 1578 16 a a DT 27378 1578 17 very very RB 27378 1578 18 small small JJ 27378 1578 19 fraction fraction NN 27378 1578 20 of of IN 27378 1578 21 the the DT 27378 1578 22 whole whole JJ 27378 1578 23 journey journey NN 27378 1578 24 of of IN 27378 1578 25 240,000 240,000 CD 27378 1578 26 miles mile NNS 27378 1578 27 , , , 27378 1578 28 and and CC 27378 1578 29 there there EX 27378 1578 30 would would MD 27378 1578 31 still still RB 27378 1578 32 remain remain VB 27378 1578 33 a a DT 27378 1578 34 vast vast JJ 27378 1578 35 void void NN 27378 1578 36 to to TO 27378 1578 37 be be VB 27378 1578 38 traversed traverse VBN 27378 1578 39 before before IN 27378 1578 40 the the DT 27378 1578 41 moon moon NN 27378 1578 42 would would MD 27378 1578 43 be be VB 27378 1578 44 reached reach VBN 27378 1578 45 . . . 27378 1579 1 If if IN 27378 1579 2 the the DT 27378 1579 3 moon moon NN 27378 1579 4 were be VBD 27378 1579 5 enveloped envelop VBN 27378 1579 6 in in IN 27378 1579 7 the the DT 27378 1579 8 same same JJ 27378 1579 9 way way NN 27378 1579 10 as as IN 27378 1579 11 the the DT 27378 1579 12 earth earth NN 27378 1579 13 , , , 27378 1579 14 then then RB 27378 1579 15 , , , 27378 1579 16 as as IN 27378 1579 17 the the DT 27378 1579 18 traveller traveller NN 27378 1579 19 approached approach VBD 27378 1579 20 the the DT 27378 1579 21 end end NN 27378 1579 22 of of IN 27378 1579 23 his -PRON- PRP$ 27378 1579 24 journey journey NN 27378 1579 25 , , , 27378 1579 26 and and CC 27378 1579 27 came come VBD 27378 1579 28 within within IN 27378 1579 29 a a DT 27378 1579 30 few few JJ 27378 1579 31 hundred hundred CD 27378 1579 32 miles mile NNS 27378 1579 33 of of IN 27378 1579 34 the the DT 27378 1579 35 moon moon NN 27378 1579 36 's 's POS 27378 1579 37 surface surface NN 27378 1579 38 , , , 27378 1579 39 he -PRON- PRP 27378 1579 40 would would MD 27378 1579 41 meet meet VB 27378 1579 42 again again RB 27378 1579 43 with with IN 27378 1579 44 traces trace NNS 27378 1579 45 of of IN 27378 1579 46 an an DT 27378 1579 47 atmosphere atmosphere NN 27378 1579 48 , , , 27378 1579 49 which which WDT 27378 1579 50 would would MD 27378 1579 51 gradually gradually RB 27378 1579 52 increase increase VB 27378 1579 53 in in IN 27378 1579 54 density density NN 27378 1579 55 until until IN 27378 1579 56 he -PRON- PRP 27378 1579 57 arrived arrive VBD 27378 1579 58 at at IN 27378 1579 59 the the DT 27378 1579 60 moon moon NN 27378 1579 61 's 's POS 27378 1579 62 surface surface NN 27378 1579 63 . . . 27378 1580 1 The the DT 27378 1580 2 traveller traveller NN 27378 1580 3 would would MD 27378 1580 4 thus thus RB 27378 1580 5 have have VB 27378 1580 6 passed pass VBN 27378 1580 7 through through IN 27378 1580 8 one one CD 27378 1580 9 stratum stratum NN 27378 1580 10 of of IN 27378 1580 11 air air NN 27378 1580 12 at at IN 27378 1580 13 the the DT 27378 1580 14 beginning beginning NN 27378 1580 15 of of IN 27378 1580 16 his -PRON- PRP$ 27378 1580 17 journey journey NN 27378 1580 18 , , , 27378 1580 19 and and CC 27378 1580 20 through through IN 27378 1580 21 another another DT 27378 1580 22 at at IN 27378 1580 23 the the DT 27378 1580 24 end end NN 27378 1580 25 , , , 27378 1580 26 while while IN 27378 1580 27 the the DT 27378 1580 28 main main JJ 27378 1580 29 portion portion NN 27378 1580 30 of of IN 27378 1580 31 the the DT 27378 1580 32 voyage voyage NN 27378 1580 33 would would MD 27378 1580 34 have have VB 27378 1580 35 been be VBN 27378 1580 36 through through IN 27378 1580 37 space space NN 27378 1580 38 more more RBR 27378 1580 39 void void JJ 27378 1580 40 than than IN 27378 1580 41 that that DT 27378 1580 42 to to TO 27378 1580 43 be be VB 27378 1580 44 found find VBN 27378 1580 45 in in IN 27378 1580 46 the the DT 27378 1580 47 exhausted exhausted JJ 27378 1580 48 receiver receiver NN 27378 1580 49 of of IN 27378 1580 50 an an DT 27378 1580 51 air air NN 27378 1580 52 - - HYPH 27378 1580 53 pump pump NN 27378 1580 54 . . . 27378 1581 1 Such such JJ 27378 1581 2 would would MD 27378 1581 3 be be VB 27378 1581 4 the the DT 27378 1581 5 case case NN 27378 1581 6 if if IN 27378 1581 7 the the DT 27378 1581 8 moon moon NN 27378 1581 9 were be VBD 27378 1581 10 coated coat VBN 27378 1581 11 with with IN 27378 1581 12 an an DT 27378 1581 13 atmosphere atmosphere NN 27378 1581 14 like like IN 27378 1581 15 that that DT 27378 1581 16 surrounding surround VBG 27378 1581 17 our -PRON- PRP$ 27378 1581 18 earth earth NN 27378 1581 19 . . . 27378 1582 1 But but CC 27378 1582 2 what what WP 27378 1582 3 are be VBP 27378 1582 4 the the DT 27378 1582 5 facts fact NNS 27378 1582 6 ? ? . 27378 1583 1 The the DT 27378 1583 2 traveller traveller NN 27378 1583 3 as as IN 27378 1583 4 he -PRON- PRP 27378 1583 5 drew draw VBD 27378 1583 6 near near IN 27378 1583 7 the the DT 27378 1583 8 moon moon NN 27378 1583 9 would would MD 27378 1583 10 seek seek VB 27378 1583 11 in in IN 27378 1583 12 vain vain NN 27378 1583 13 for for IN 27378 1583 14 air air NN 27378 1583 15 to to TO 27378 1583 16 breathe breathe VB 27378 1583 17 at at RB 27378 1583 18 all all DT 27378 1583 19 resembling resembling NN 27378 1583 20 ours our NNS 27378 1583 21 . . . 27378 1584 1 It -PRON- PRP 27378 1584 2 is be VBZ 27378 1584 3 possible possible JJ 27378 1584 4 that that RB 27378 1584 5 close close RB 27378 1584 6 to to IN 27378 1584 7 the the DT 27378 1584 8 surface surface NN 27378 1584 9 there there EX 27378 1584 10 are be VBP 27378 1584 11 faint faint JJ 27378 1584 12 traces trace NNS 27378 1584 13 of of IN 27378 1584 14 some some DT 27378 1584 15 gaseous gaseous JJ 27378 1584 16 material material NN 27378 1584 17 surrounding surround VBG 27378 1584 18 the the DT 27378 1584 19 moon moon NN 27378 1584 20 , , , 27378 1584 21 but but CC 27378 1584 22 it -PRON- PRP 27378 1584 23 can can MD 27378 1584 24 only only RB 27378 1584 25 be be VB 27378 1584 26 equal equal JJ 27378 1584 27 to to IN 27378 1584 28 a a DT 27378 1584 29 very very RB 27378 1584 30 small small JJ 27378 1584 31 fractional fractional JJ 27378 1584 32 part part NN 27378 1584 33 of of IN 27378 1584 34 the the DT 27378 1584 35 ample ample JJ 27378 1584 36 clothing clothing NN 27378 1584 37 which which WDT 27378 1584 38 the the DT 27378 1584 39 earth earth NN 27378 1584 40 now now RB 27378 1584 41 enjoys enjoy VBZ 27378 1584 42 . . . 27378 1585 1 For for IN 27378 1585 2 all all DT 27378 1585 3 purposes purpose NNS 27378 1585 4 of of IN 27378 1585 5 respiration respiration NN 27378 1585 6 , , , 27378 1585 7 as as IN 27378 1585 8 we -PRON- PRP 27378 1585 9 understand understand VBP 27378 1585 10 the the DT 27378 1585 11 term term NN 27378 1585 12 , , , 27378 1585 13 we -PRON- PRP 27378 1585 14 may may MD 27378 1585 15 say say VB 27378 1585 16 that that IN 27378 1585 17 there there EX 27378 1585 18 is be VBZ 27378 1585 19 no no DT 27378 1585 20 air air NN 27378 1585 21 on on IN 27378 1585 22 the the DT 27378 1585 23 moon moon NN 27378 1585 24 , , , 27378 1585 25 and and CC 27378 1585 26 an an DT 27378 1585 27 inhabitant inhabitant NN 27378 1585 28 of of IN 27378 1585 29 our -PRON- PRP$ 27378 1585 30 earth earth NN 27378 1585 31 transferred transfer VBN 27378 1585 32 thereto thereto NNP 27378 1585 33 would would MD 27378 1585 34 be be VB 27378 1585 35 as as RB 27378 1585 36 certainly certainly RB 27378 1585 37 suffocated suffocate VBN 27378 1585 38 as as IN 27378 1585 39 he -PRON- PRP 27378 1585 40 would would MD 27378 1585 41 be be VB 27378 1585 42 in in IN 27378 1585 43 the the DT 27378 1585 44 middle middle NN 27378 1585 45 of of IN 27378 1585 46 space space NN 27378 1585 47 . . . 27378 1586 1 It -PRON- PRP 27378 1586 2 may may MD 27378 1586 3 , , , 27378 1586 4 however however RB 27378 1586 5 , , , 27378 1586 6 be be VB 27378 1586 7 asked ask VBN 27378 1586 8 how how WRB 27378 1586 9 we -PRON- PRP 27378 1586 10 learn learn VBP 27378 1586 11 this this DT 27378 1586 12 . . . 27378 1587 1 Is be VBZ 27378 1587 2 not not RB 27378 1587 3 air air NN 27378 1587 4 transparent transparent JJ 27378 1587 5 , , , 27378 1587 6 and and CC 27378 1587 7 how how WRB 27378 1587 8 , , , 27378 1587 9 therefore therefore RB 27378 1587 10 , , , 27378 1587 11 could could MD 27378 1587 12 our -PRON- PRP$ 27378 1587 13 telescopes telescope NNS 27378 1587 14 be be VB 27378 1587 15 expected expect VBN 27378 1587 16 to to TO 27378 1587 17 show show VB 27378 1587 18 whether whether IN 27378 1587 19 the the DT 27378 1587 20 moon moon NN 27378 1587 21 really really RB 27378 1587 22 possessed possess VBD 27378 1587 23 such such PDT 27378 1587 24 an an DT 27378 1587 25 envelope envelope NN 27378 1587 26 ? ? . 27378 1588 1 It -PRON- PRP 27378 1588 2 is be VBZ 27378 1588 3 by by IN 27378 1588 4 indirect indirect JJ 27378 1588 5 , , , 27378 1588 6 but but CC 27378 1588 7 thoroughly thoroughly RB 27378 1588 8 reliable reliable JJ 27378 1588 9 , , , 27378 1588 10 methods method NNS 27378 1588 11 of of IN 27378 1588 12 observation observation NN 27378 1588 13 that that IN 27378 1588 14 we -PRON- PRP 27378 1588 15 learn learn VBP 27378 1588 16 the the DT 27378 1588 17 destitute destitute JJ 27378 1588 18 condition condition NN 27378 1588 19 of of IN 27378 1588 20 our -PRON- PRP$ 27378 1588 21 satellite satellite NN 27378 1588 22 . . . 27378 1589 1 There there EX 27378 1589 2 are be VBP 27378 1589 3 various various JJ 27378 1589 4 arguments argument NNS 27378 1589 5 to to TO 27378 1589 6 be be VB 27378 1589 7 adduced adduce VBN 27378 1589 8 ; ; : 27378 1589 9 but but CC 27378 1589 10 the the DT 27378 1589 11 most most RBS 27378 1589 12 conclusive conclusive JJ 27378 1589 13 is be VBZ 27378 1589 14 that that IN 27378 1589 15 obtained obtain VBN 27378 1589 16 on on IN 27378 1589 17 the the DT 27378 1589 18 occurrence occurrence NN 27378 1589 19 of of IN 27378 1589 20 what what WP 27378 1589 21 is be VBZ 27378 1589 22 called call VBN 27378 1589 23 an an DT 27378 1589 24 " " `` 27378 1589 25 occultation occultation NN 27378 1589 26 . . . 27378 1589 27 " " '' 27378 1590 1 It -PRON- PRP 27378 1590 2 sometimes sometimes RB 27378 1590 3 happens happen VBZ 27378 1590 4 that that IN 27378 1590 5 the the DT 27378 1590 6 moon moon NN 27378 1590 7 comes come VBZ 27378 1590 8 directly directly RB 27378 1590 9 between between IN 27378 1590 10 the the DT 27378 1590 11 earth earth NN 27378 1590 12 and and CC 27378 1590 13 a a DT 27378 1590 14 star star NN 27378 1590 15 , , , 27378 1590 16 and and CC 27378 1590 17 the the DT 27378 1590 18 temporary temporary JJ 27378 1590 19 extinction extinction NN 27378 1590 20 of of IN 27378 1590 21 the the DT 27378 1590 22 latter latter NN 27378 1590 23 is be VBZ 27378 1590 24 an an DT 27378 1590 25 " " `` 27378 1590 26 occultation occultation NN 27378 1590 27 . . . 27378 1590 28 " " '' 27378 1591 1 We -PRON- PRP 27378 1591 2 can can MD 27378 1591 3 observe observe VB 27378 1591 4 the the DT 27378 1591 5 moment moment NN 27378 1591 6 when when WRB 27378 1591 7 the the DT 27378 1591 8 phenomenon phenomenon NN 27378 1591 9 takes take VBZ 27378 1591 10 place place NN 27378 1591 11 , , , 27378 1591 12 and and CC 27378 1591 13 the the DT 27378 1591 14 suddenness suddenness NN 27378 1591 15 of of IN 27378 1591 16 the the DT 27378 1591 17 disappearance disappearance NN 27378 1591 18 of of IN 27378 1591 19 the the DT 27378 1591 20 star star NN 27378 1591 21 is be VBZ 27378 1591 22 generally generally RB 27378 1591 23 remarked remark VBN 27378 1591 24 . . . 27378 1592 1 If if IN 27378 1592 2 the the DT 27378 1592 3 moon moon NN 27378 1592 4 were be VBD 27378 1592 5 enveloped envelop VBN 27378 1592 6 in in IN 27378 1592 7 a a DT 27378 1592 8 copious copious JJ 27378 1592 9 atmosphere atmosphere NN 27378 1592 10 , , , 27378 1592 11 the the DT 27378 1592 12 interposition interposition NN 27378 1592 13 of of IN 27378 1592 14 this this DT 27378 1592 15 gaseous gaseous JJ 27378 1592 16 mass mass NN 27378 1592 17 by by IN 27378 1592 18 the the DT 27378 1592 19 movement movement NN 27378 1592 20 of of IN 27378 1592 21 the the DT 27378 1592 22 moon moon NN 27378 1592 23 would would MD 27378 1592 24 produce produce VB 27378 1592 25 a a DT 27378 1592 26 gradual gradual JJ 27378 1592 27 evanescence evanescence NN 27378 1592 28 of of IN 27378 1592 29 the the DT 27378 1592 30 star star NN 27378 1592 31 wholly wholly RB 27378 1592 32 wanting want VBG 27378 1592 33 the the DT 27378 1592 34 abruptness abruptness NN 27378 1592 35 which which WDT 27378 1592 36 marks mark VBZ 27378 1592 37 the the DT 27378 1592 38 obscuration obscuration NN 27378 1592 39 . . . 27378 1593 1 [ [ -LRB- 27378 1593 2 9 9 CD 27378 1593 3 ] ] -RRB- 27378 1593 4 Let let VB 27378 1593 5 us -PRON- PRP 27378 1593 6 consider consider VB 27378 1593 7 how how WRB 27378 1593 8 we -PRON- PRP 27378 1593 9 can can MD 27378 1593 10 account account VB 27378 1593 11 for for IN 27378 1593 12 the the DT 27378 1593 13 absence absence NN 27378 1593 14 of of IN 27378 1593 15 an an DT 27378 1593 16 atmosphere atmosphere NN 27378 1593 17 from from IN 27378 1593 18 the the DT 27378 1593 19 moon moon NN 27378 1593 20 . . . 27378 1594 1 What what WP 27378 1594 2 we -PRON- PRP 27378 1594 3 call call VBP 27378 1594 4 a a DT 27378 1594 5 gas gas NN 27378 1594 6 has have VBZ 27378 1594 7 been be VBN 27378 1594 8 found find VBN 27378 1594 9 by by IN 27378 1594 10 modern modern JJ 27378 1594 11 research research NN 27378 1594 12 to to TO 27378 1594 13 be be VB 27378 1594 14 a a DT 27378 1594 15 collection collection NN 27378 1594 16 of of IN 27378 1594 17 an an DT 27378 1594 18 immense immense JJ 27378 1594 19 number number NN 27378 1594 20 of of IN 27378 1594 21 molecules molecule NNS 27378 1594 22 , , , 27378 1594 23 each each DT 27378 1594 24 of of IN 27378 1594 25 which which WDT 27378 1594 26 is be VBZ 27378 1594 27 in in IN 27378 1594 28 exceedingly exceedingly RB 27378 1594 29 rapid rapid JJ 27378 1594 30 motion motion NN 27378 1594 31 . . . 27378 1595 1 This this DT 27378 1595 2 motion motion NN 27378 1595 3 is be VBZ 27378 1595 4 only only RB 27378 1595 5 pursued pursue VBN 27378 1595 6 for for IN 27378 1595 7 a a DT 27378 1595 8 short short JJ 27378 1595 9 distance distance NN 27378 1595 10 in in IN 27378 1595 11 one one CD 27378 1595 12 direction direction NN 27378 1595 13 before before IN 27378 1595 14 a a DT 27378 1595 15 molecule molecule NN 27378 1595 16 comes come VBZ 27378 1595 17 into into IN 27378 1595 18 collision collision NN 27378 1595 19 with with IN 27378 1595 20 some some DT 27378 1595 21 other other JJ 27378 1595 22 molecule molecule NN 27378 1595 23 , , , 27378 1595 24 whereby whereby WRB 27378 1595 25 the the DT 27378 1595 26 directions direction NNS 27378 1595 27 and and CC 27378 1595 28 velocities velocity NNS 27378 1595 29 of of IN 27378 1595 30 the the DT 27378 1595 31 individual individual JJ 27378 1595 32 molecules molecule NNS 27378 1595 33 are be VBP 27378 1595 34 continually continually RB 27378 1595 35 changed change VBN 27378 1595 36 . . . 27378 1596 1 There there EX 27378 1596 2 is be VBZ 27378 1596 3 a a DT 27378 1596 4 certain certain JJ 27378 1596 5 average average JJ 27378 1596 6 speed speed NN 27378 1596 7 for for IN 27378 1596 8 each each DT 27378 1596 9 gas gas NN 27378 1596 10 which which WDT 27378 1596 11 is be VBZ 27378 1596 12 peculiar peculiar JJ 27378 1596 13 to to IN 27378 1596 14 the the DT 27378 1596 15 molecules molecule NNS 27378 1596 16 of of IN 27378 1596 17 that that DT 27378 1596 18 gas gas NN 27378 1596 19 at at IN 27378 1596 20 a a DT 27378 1596 21 certain certain JJ 27378 1596 22 temperature temperature NN 27378 1596 23 . . . 27378 1597 1 When when WRB 27378 1597 2 several several JJ 27378 1597 3 gases gas NNS 27378 1597 4 are be VBP 27378 1597 5 mixed mixed JJ 27378 1597 6 , , , 27378 1597 7 as as IN 27378 1597 8 oxygen oxygen NN 27378 1597 9 and and CC 27378 1597 10 nitrogen nitrogen NN 27378 1597 11 are be VBP 27378 1597 12 in in IN 27378 1597 13 our -PRON- PRP$ 27378 1597 14 atmosphere atmosphere NN 27378 1597 15 , , , 27378 1597 16 the the DT 27378 1597 17 molecules molecule NNS 27378 1597 18 of of IN 27378 1597 19 each each DT 27378 1597 20 gas gas NN 27378 1597 21 continue continue VBP 27378 1597 22 to to TO 27378 1597 23 move move VB 27378 1597 24 with with IN 27378 1597 25 their -PRON- PRP$ 27378 1597 26 own own JJ 27378 1597 27 characteristic characteristic JJ 27378 1597 28 velocities velocity NNS 27378 1597 29 . . . 27378 1598 1 So so RB 27378 1598 2 far far RB 27378 1598 3 as as IN 27378 1598 4 we -PRON- PRP 27378 1598 5 can can MD 27378 1598 6 estimate estimate VB 27378 1598 7 the the DT 27378 1598 8 temperature temperature NN 27378 1598 9 at at IN 27378 1598 10 the the DT 27378 1598 11 boundary boundary NN 27378 1598 12 of of IN 27378 1598 13 the the DT 27378 1598 14 earth earth NN 27378 1598 15 's 's POS 27378 1598 16 atmosphere atmosphere NN 27378 1598 17 , , , 27378 1598 18 we -PRON- PRP 27378 1598 19 may may MD 27378 1598 20 assume assume VB 27378 1598 21 that that IN 27378 1598 22 the the DT 27378 1598 23 average average NN 27378 1598 24 of of IN 27378 1598 25 the the DT 27378 1598 26 velocities velocity NNS 27378 1598 27 of of IN 27378 1598 28 the the DT 27378 1598 29 oxygen oxygen NN 27378 1598 30 molecules molecule NNS 27378 1598 31 there there RB 27378 1598 32 found find VBD 27378 1598 33 is be VBZ 27378 1598 34 about about RB 27378 1598 35 a a DT 27378 1598 36 quarter quarter NN 27378 1598 37 of of IN 27378 1598 38 a a DT 27378 1598 39 mile mile NN 27378 1598 40 per per IN 27378 1598 41 second second NN 27378 1598 42 . . . 27378 1599 1 The the DT 27378 1599 2 velocities velocity NNS 27378 1599 3 for for IN 27378 1599 4 nitrogen nitrogen NN 27378 1599 5 are be VBP 27378 1599 6 much much RB 27378 1599 7 the the DT 27378 1599 8 same same JJ 27378 1599 9 , , , 27378 1599 10 while while IN 27378 1599 11 the the DT 27378 1599 12 average average JJ 27378 1599 13 speed speed NN 27378 1599 14 of of IN 27378 1599 15 a a DT 27378 1599 16 molecule molecule NN 27378 1599 17 of of IN 27378 1599 18 hydrogen hydrogen NN 27378 1599 19 is be VBZ 27378 1599 20 about about RB 27378 1599 21 one one CD 27378 1599 22 mile mile NN 27378 1599 23 per per IN 27378 1599 24 second second NN 27378 1599 25 , , , 27378 1599 26 being be VBG 27378 1599 27 , , , 27378 1599 28 in in IN 27378 1599 29 fact fact NN 27378 1599 30 , , , 27378 1599 31 by by IN 27378 1599 32 far far RB 27378 1599 33 the the DT 27378 1599 34 greatest great JJS 27378 1599 35 molecular molecular JJ 27378 1599 36 velocity velocity NN 27378 1599 37 possessed possess VBN 27378 1599 38 by by IN 27378 1599 39 any any DT 27378 1599 40 gas gas NN 27378 1599 41 . . . 27378 1600 1 [ [ -LRB- 27378 1600 2 Illustration illustration NN 27378 1600 3 : : : 27378 1600 4 PLATE PLATE NNP 27378 1600 5 IX IX NNP 27378 1600 6 . . . 27378 1601 1 PLATO PLATO NNS 27378 1601 2 . . . 27378 1602 1 ( ( -LRB- 27378 1602 2 AFTER after IN 27378 1602 3 NASMYTH NASMYTH NNP 27378 1602 4 . . . 27378 1602 5 ) ) -RRB- 27378 1602 6 ] ] -RRB- 27378 1603 1 A a DT 27378 1603 2 stone stone NN 27378 1603 3 thrown throw VBN 27378 1603 4 into into IN 27378 1603 5 the the DT 27378 1603 6 air air NN 27378 1603 7 soon soon RB 27378 1603 8 regains regain VBZ 27378 1603 9 the the DT 27378 1603 10 earth earth NN 27378 1603 11 . . . 27378 1604 1 A a DT 27378 1604 2 rifle rifle NN 27378 1604 3 bullet bullet NN 27378 1604 4 fired fire VBD 27378 1604 5 vertically vertically RB 27378 1604 6 upwards upwards RB 27378 1604 7 will will MD 27378 1604 8 ascend ascend VB 27378 1604 9 higher high JJR 27378 1604 10 and and CC 27378 1604 11 higher higher RBR 27378 1604 12 , , , 27378 1604 13 until until IN 27378 1604 14 at at IN 27378 1604 15 length length NN 27378 1604 16 its -PRON- PRP$ 27378 1604 17 motion motion NN 27378 1604 18 ceases cease VBZ 27378 1604 19 , , , 27378 1604 20 it -PRON- PRP 27378 1604 21 begins begin VBZ 27378 1604 22 to to TO 27378 1604 23 return return VB 27378 1604 24 , , , 27378 1604 25 and and CC 27378 1604 26 falls fall VBZ 27378 1604 27 to to IN 27378 1604 28 the the DT 27378 1604 29 ground ground NN 27378 1604 30 . . . 27378 1605 1 Let let VB 27378 1605 2 us -PRON- PRP 27378 1605 3 for for IN 27378 1605 4 the the DT 27378 1605 5 moment moment NN 27378 1605 6 suppose suppose VBP 27378 1605 7 that that IN 27378 1605 8 we -PRON- PRP 27378 1605 9 had have VBD 27378 1605 10 a a DT 27378 1605 11 rifle rifle NN 27378 1605 12 of of IN 27378 1605 13 infinite infinite JJ 27378 1605 14 strength strength NN 27378 1605 15 and and CC 27378 1605 16 gunpowder gunpowder NN 27378 1605 17 of of IN 27378 1605 18 unlimited unlimited JJ 27378 1605 19 power power NN 27378 1605 20 . . . 27378 1606 1 As as IN 27378 1606 2 we -PRON- PRP 27378 1606 3 increase increase VBP 27378 1606 4 the the DT 27378 1606 5 charge charge NN 27378 1606 6 we -PRON- PRP 27378 1606 7 find find VBP 27378 1606 8 that that IN 27378 1606 9 the the DT 27378 1606 10 bullet bullet NN 27378 1606 11 will will MD 27378 1606 12 ascend ascend VB 27378 1606 13 higher high JJR 27378 1606 14 and and CC 27378 1606 15 higher higher RBR 27378 1606 16 , , , 27378 1606 17 and and CC 27378 1606 18 each each DT 27378 1606 19 time time NN 27378 1606 20 it -PRON- PRP 27378 1606 21 will will MD 27378 1606 22 take take VB 27378 1606 23 a a DT 27378 1606 24 longer long JJR 27378 1606 25 period period NN 27378 1606 26 before before IN 27378 1606 27 it -PRON- PRP 27378 1606 28 returns return VBZ 27378 1606 29 to to IN 27378 1606 30 the the DT 27378 1606 31 ground ground NN 27378 1606 32 . . . 27378 1607 1 The the DT 27378 1607 2 descent descent NN 27378 1607 3 of of IN 27378 1607 4 the the DT 27378 1607 5 bullet bullet NN 27378 1607 6 is be VBZ 27378 1607 7 due due JJ 27378 1607 8 to to IN 27378 1607 9 the the DT 27378 1607 10 attraction attraction NN 27378 1607 11 of of IN 27378 1607 12 the the DT 27378 1607 13 earth earth NN 27378 1607 14 . . . 27378 1608 1 Gravitation gravitation NN 27378 1608 2 must must MD 27378 1608 3 necessarily necessarily RB 27378 1608 4 act act VB 27378 1608 5 on on IN 27378 1608 6 the the DT 27378 1608 7 projectile projectile NN 27378 1608 8 throughout throughout IN 27378 1608 9 its -PRON- PRP$ 27378 1608 10 career career NN 27378 1608 11 , , , 27378 1608 12 and and CC 27378 1608 13 it -PRON- PRP 27378 1608 14 gradually gradually RB 27378 1608 15 lessens lessen VBZ 27378 1608 16 the the DT 27378 1608 17 velocity velocity NN 27378 1608 18 , , , 27378 1608 19 overcomes overcome VBZ 27378 1608 20 the the DT 27378 1608 21 upward upward JJ 27378 1608 22 motion motion NN 27378 1608 23 , , , 27378 1608 24 and and CC 27378 1608 25 brings bring VBZ 27378 1608 26 the the DT 27378 1608 27 bullet bullet NN 27378 1608 28 back back RB 27378 1608 29 . . . 27378 1609 1 It -PRON- PRP 27378 1609 2 must must MD 27378 1609 3 be be VB 27378 1609 4 remembered remember VBN 27378 1609 5 that that IN 27378 1609 6 the the DT 27378 1609 7 efficiency efficiency NN 27378 1609 8 of of IN 27378 1609 9 the the DT 27378 1609 10 attraction attraction NN 27378 1609 11 decreases decrease VBZ 27378 1609 12 when when WRB 27378 1609 13 the the DT 27378 1609 14 height height NN 27378 1609 15 is be VBZ 27378 1609 16 increased increase VBN 27378 1609 17 . . . 27378 1610 1 Consequently consequently RB 27378 1610 2 when when WRB 27378 1610 3 the the DT 27378 1610 4 body body NN 27378 1610 5 has have VBZ 27378 1610 6 a a DT 27378 1610 7 prodigiously prodigiously RB 27378 1610 8 great great JJ 27378 1610 9 initial initial JJ 27378 1610 10 velocity velocity NN 27378 1610 11 , , , 27378 1610 12 in in IN 27378 1610 13 consequence consequence NN 27378 1610 14 of of IN 27378 1610 15 which which WDT 27378 1610 16 it -PRON- PRP 27378 1610 17 ascends ascend VBZ 27378 1610 18 to to IN 27378 1610 19 an an DT 27378 1610 20 enormous enormous JJ 27378 1610 21 height height NN 27378 1610 22 , , , 27378 1610 23 its -PRON- PRP$ 27378 1610 24 return return NN 27378 1610 25 is be VBZ 27378 1610 26 retarded retard VBN 27378 1610 27 by by IN 27378 1610 28 a a DT 27378 1610 29 twofold twofold JJ 27378 1610 30 cause cause NN 27378 1610 31 . . . 27378 1611 1 In in IN 27378 1611 2 the the DT 27378 1611 3 first first JJ 27378 1611 4 place place NN 27378 1611 5 , , , 27378 1611 6 the the DT 27378 1611 7 distance distance NN 27378 1611 8 through through IN 27378 1611 9 which which WDT 27378 1611 10 it -PRON- PRP 27378 1611 11 has have VBZ 27378 1611 12 to to TO 27378 1611 13 be be VB 27378 1611 14 recalled recall VBN 27378 1611 15 is be VBZ 27378 1611 16 greatly greatly RB 27378 1611 17 increased increase VBN 27378 1611 18 , , , 27378 1611 19 and and CC 27378 1611 20 in in IN 27378 1611 21 the the DT 27378 1611 22 second second JJ 27378 1611 23 place place NN 27378 1611 24 the the DT 27378 1611 25 efficiency efficiency NN 27378 1611 26 of of IN 27378 1611 27 gravitation gravitation NN 27378 1611 28 in in IN 27378 1611 29 effecting effect VBG 27378 1611 30 its -PRON- PRP$ 27378 1611 31 recall recall NN 27378 1611 32 has have VBZ 27378 1611 33 decreased decrease VBN 27378 1611 34 . . . 27378 1612 1 The the DT 27378 1612 2 greater great JJR 27378 1612 3 the the DT 27378 1612 4 velocity velocity NN 27378 1612 5 , , , 27378 1612 6 the the DT 27378 1612 7 feebler feebler NN 27378 1612 8 must must MD 27378 1612 9 be be VB 27378 1612 10 the the DT 27378 1612 11 capacity capacity NN 27378 1612 12 of of IN 27378 1612 13 gravitation gravitation NN 27378 1612 14 for for IN 27378 1612 15 bringing bring VBG 27378 1612 16 back back RB 27378 1612 17 the the DT 27378 1612 18 body body NN 27378 1612 19 . . . 27378 1613 1 We -PRON- PRP 27378 1613 2 can can MD 27378 1613 3 conceive conceive VB 27378 1613 4 the the DT 27378 1613 5 speed speed NN 27378 1613 6 to to TO 27378 1613 7 be be VB 27378 1613 8 increased increase VBN 27378 1613 9 to to IN 27378 1613 10 that that DT 27378 1613 11 point point NN 27378 1613 12 at at IN 27378 1613 13 which which WDT 27378 1613 14 the the DT 27378 1613 15 gravitation gravitation NN 27378 1613 16 , , , 27378 1613 17 constantly constantly RB 27378 1613 18 declining decline VBG 27378 1613 19 as as IN 27378 1613 20 the the DT 27378 1613 21 body body NN 27378 1613 22 ascends ascend VBZ 27378 1613 23 , , , 27378 1613 24 is be VBZ 27378 1613 25 never never RB 27378 1613 26 quite quite RB 27378 1613 27 able able JJ 27378 1613 28 to to TO 27378 1613 29 neutralise neutralise VB 27378 1613 30 the the DT 27378 1613 31 velocity velocity NN 27378 1613 32 , , , 27378 1613 33 and and CC 27378 1613 34 hence hence RB 27378 1613 35 we -PRON- PRP 27378 1613 36 have have VBP 27378 1613 37 the the DT 27378 1613 38 remarkable remarkable JJ 27378 1613 39 case case NN 27378 1613 40 of of IN 27378 1613 41 a a DT 27378 1613 42 body body NN 27378 1613 43 projected project VBN 27378 1613 44 away away RB 27378 1613 45 never never RB 27378 1613 46 to to TO 27378 1613 47 return return VB 27378 1613 48 . . . 27378 1614 1 It -PRON- PRP 27378 1614 2 is be VBZ 27378 1614 3 possible possible JJ 27378 1614 4 to to TO 27378 1614 5 exhibit exhibit VB 27378 1614 6 this this DT 27378 1614 7 reasoning reasoning NN 27378 1614 8 in in IN 27378 1614 9 a a DT 27378 1614 10 numerical numerical JJ 27378 1614 11 form form NN 27378 1614 12 , , , 27378 1614 13 and and CC 27378 1614 14 to to TO 27378 1614 15 show show VB 27378 1614 16 that that IN 27378 1614 17 a a DT 27378 1614 18 velocity velocity NN 27378 1614 19 of of IN 27378 1614 20 six six CD 27378 1614 21 or or CC 27378 1614 22 seven seven CD 27378 1614 23 miles mile NNS 27378 1614 24 a a DT 27378 1614 25 second second NN 27378 1614 26 directed direct VBN 27378 1614 27 upwards upward NNS 27378 1614 28 would would MD 27378 1614 29 suffice suffice VB 27378 1614 30 to to TO 27378 1614 31 convey convey VB 27378 1614 32 a a DT 27378 1614 33 body body NN 27378 1614 34 entirely entirely RB 27378 1614 35 away away RB 27378 1614 36 from from IN 27378 1614 37 the the DT 27378 1614 38 gravitation gravitation NN 27378 1614 39 of of IN 27378 1614 40 the the DT 27378 1614 41 earth earth NN 27378 1614 42 . . . 27378 1615 1 This this DT 27378 1615 2 speed speed NN 27378 1615 3 is be VBZ 27378 1615 4 far far RB 27378 1615 5 beyond beyond IN 27378 1615 6 the the DT 27378 1615 7 utmost utmost JJ 27378 1615 8 limits limit NNS 27378 1615 9 of of IN 27378 1615 10 our -PRON- PRP$ 27378 1615 11 artillery artillery NN 27378 1615 12 . . . 27378 1616 1 It -PRON- PRP 27378 1616 2 is be VBZ 27378 1616 3 , , , 27378 1616 4 indeed indeed RB 27378 1616 5 , , , 27378 1616 6 at at IN 27378 1616 7 least least JJS 27378 1616 8 a a DT 27378 1616 9 dozen dozen NN 27378 1616 10 times time NNS 27378 1616 11 as as RB 27378 1616 12 swift swift JJ 27378 1616 13 as as IN 27378 1616 14 a a DT 27378 1616 15 cannon cannon NN 27378 1616 16 shot shoot VBD 27378 1616 17 ; ; : 27378 1616 18 and and CC 27378 1616 19 even even RB 27378 1616 20 if if IN 27378 1616 21 we -PRON- PRP 27378 1616 22 could could MD 27378 1616 23 produce produce VB 27378 1616 24 it -PRON- PRP 27378 1616 25 , , , 27378 1616 26 the the DT 27378 1616 27 resistance resistance NN 27378 1616 28 of of IN 27378 1616 29 the the DT 27378 1616 30 air air NN 27378 1616 31 would would MD 27378 1616 32 present present VB 27378 1616 33 an an DT 27378 1616 34 insuperable insuperable JJ 27378 1616 35 difficulty difficulty NN 27378 1616 36 . . . 27378 1617 1 Such such JJ 27378 1617 2 reflections reflection NNS 27378 1617 3 , , , 27378 1617 4 however however RB 27378 1617 5 , , , 27378 1617 6 do do VBP 27378 1617 7 not not RB 27378 1617 8 affect affect VB 27378 1617 9 the the DT 27378 1617 10 conclusion conclusion NN 27378 1617 11 that that IN 27378 1617 12 there there EX 27378 1617 13 is be VBZ 27378 1617 14 for for IN 27378 1617 15 each each DT 27378 1617 16 planet planet NN 27378 1617 17 a a DT 27378 1617 18 certain certain JJ 27378 1617 19 specific specific JJ 27378 1617 20 velocity velocity NN 27378 1617 21 appropriate appropriate JJ 27378 1617 22 to to IN 27378 1617 23 that that DT 27378 1617 24 body body NN 27378 1617 25 , , , 27378 1617 26 and and CC 27378 1617 27 depending depend VBG 27378 1617 28 solely solely RB 27378 1617 29 upon upon IN 27378 1617 30 its -PRON- PRP$ 27378 1617 31 size size NN 27378 1617 32 and and CC 27378 1617 33 mass mass NN 27378 1617 34 , , , 27378 1617 35 with with IN 27378 1617 36 which which WDT 27378 1617 37 we -PRON- PRP 27378 1617 38 should should MD 27378 1617 39 have have VB 27378 1617 40 to to TO 27378 1617 41 discharge discharge VB 27378 1617 42 a a DT 27378 1617 43 projectile projectile NN 27378 1617 44 , , , 27378 1617 45 in in IN 27378 1617 46 order order NN 27378 1617 47 to to TO 27378 1617 48 prevent prevent VB 27378 1617 49 the the DT 27378 1617 50 attraction attraction NN 27378 1617 51 of of IN 27378 1617 52 that that DT 27378 1617 53 body body NN 27378 1617 54 from from IN 27378 1617 55 pulling pull VBG 27378 1617 56 the the DT 27378 1617 57 projectile projectile NN 27378 1617 58 back back RB 27378 1617 59 again again RB 27378 1617 60 . . . 27378 1618 1 It -PRON- PRP 27378 1618 2 is be VBZ 27378 1618 3 a a DT 27378 1618 4 simple simple JJ 27378 1618 5 matter matter NN 27378 1618 6 of of IN 27378 1618 7 calculation calculation NN 27378 1618 8 to to TO 27378 1618 9 determine determine VB 27378 1618 10 this this DT 27378 1618 11 " " `` 27378 1618 12 critical critical JJ 27378 1618 13 velocity velocity NN 27378 1618 14 " " '' 27378 1618 15 for for IN 27378 1618 16 any any DT 27378 1618 17 celestial celestial JJ 27378 1618 18 body body NN 27378 1618 19 . . . 27378 1619 1 The the DT 27378 1619 2 greater great JJR 27378 1619 3 the the DT 27378 1619 4 body body NN 27378 1619 5 the the DT 27378 1619 6 greater great JJR 27378 1619 7 in in IN 27378 1619 8 general general JJ 27378 1619 9 must must MD 27378 1619 10 be be VB 27378 1619 11 the the DT 27378 1619 12 initial initial JJ 27378 1619 13 speed speed NN 27378 1619 14 which which WDT 27378 1619 15 will will MD 27378 1619 16 enable enable VB 27378 1619 17 the the DT 27378 1619 18 projectile projectile NN 27378 1619 19 to to TO 27378 1619 20 forsake forsake VB 27378 1619 21 for for IN 27378 1619 22 ever ever RB 27378 1619 23 the the DT 27378 1619 24 globe globe NN 27378 1619 25 from from IN 27378 1619 26 which which WDT 27378 1619 27 it -PRON- PRP 27378 1619 28 has have VBZ 27378 1619 29 been be VBN 27378 1619 30 discharged discharge VBN 27378 1619 31 . . . 27378 1620 1 As as IN 27378 1620 2 we -PRON- PRP 27378 1620 3 have have VBP 27378 1620 4 already already RB 27378 1620 5 indicated indicate VBN 27378 1620 6 , , , 27378 1620 7 this this DT 27378 1620 8 speed speed NN 27378 1620 9 is be VBZ 27378 1620 10 about about RB 27378 1620 11 seven seven CD 27378 1620 12 miles mile NNS 27378 1620 13 per per IN 27378 1620 14 second second NN 27378 1620 15 on on IN 27378 1620 16 the the DT 27378 1620 17 earth earth NN 27378 1620 18 . . . 27378 1621 1 It -PRON- PRP 27378 1621 2 would would MD 27378 1621 3 be be VB 27378 1621 4 three three CD 27378 1621 5 on on IN 27378 1621 6 the the DT 27378 1621 7 planet planet NN 27378 1621 8 Mercury Mercury NNP 27378 1621 9 , , , 27378 1621 10 three three CD 27378 1621 11 and and CC 27378 1621 12 a a DT 27378 1621 13 half half NN 27378 1621 14 on on IN 27378 1621 15 Mars Mars NNP 27378 1621 16 , , , 27378 1621 17 twenty twenty CD 27378 1621 18 - - HYPH 27378 1621 19 two two CD 27378 1621 20 on on IN 27378 1621 21 Saturn Saturn NNP 27378 1621 22 , , , 27378 1621 23 and and CC 27378 1621 24 thirty thirty CD 27378 1621 25 - - HYPH 27378 1621 26 seven seven CD 27378 1621 27 on on IN 27378 1621 28 Jupiter Jupiter NNP 27378 1621 29 ; ; : 27378 1621 30 while while IN 27378 1621 31 for for IN 27378 1621 32 a a DT 27378 1621 33 missile missile NN 27378 1621 34 to to TO 27378 1621 35 depart depart VB 27378 1621 36 from from IN 27378 1621 37 the the DT 27378 1621 38 sun sun NN 27378 1621 39 without without IN 27378 1621 40 prospect prospect NN 27378 1621 41 of of IN 27378 1621 42 return return NN 27378 1621 43 , , , 27378 1621 44 it -PRON- PRP 27378 1621 45 must must MD 27378 1621 46 leave leave VB 27378 1621 47 the the DT 27378 1621 48 brilliant brilliant JJ 27378 1621 49 surface surface NN 27378 1621 50 at at IN 27378 1621 51 a a DT 27378 1621 52 speed speed NN 27378 1621 53 not not RB 27378 1621 54 less less JJR 27378 1621 55 than than IN 27378 1621 56 391 391 CD 27378 1621 57 miles mile NNS 27378 1621 58 per per IN 27378 1621 59 second second NN 27378 1621 60 . . . 27378 1622 1 Supposing suppose VBG 27378 1622 2 that that IN 27378 1622 3 a a DT 27378 1622 4 quantity quantity NN 27378 1622 5 of of IN 27378 1622 6 free free JJ 27378 1622 7 hydrogen hydrogen NN 27378 1622 8 was be VBD 27378 1622 9 present present JJ 27378 1622 10 in in IN 27378 1622 11 our -PRON- PRP$ 27378 1622 12 atmosphere atmosphere NN 27378 1622 13 , , , 27378 1622 14 its -PRON- PRP$ 27378 1622 15 molecules molecule NNS 27378 1622 16 would would MD 27378 1622 17 move move VB 27378 1622 18 with with IN 27378 1622 19 an an DT 27378 1622 20 average average JJ 27378 1622 21 velocity velocity NN 27378 1622 22 of of IN 27378 1622 23 about about RB 27378 1622 24 one one CD 27378 1622 25 mile mile NN 27378 1622 26 per per IN 27378 1622 27 second second NN 27378 1622 28 . . . 27378 1623 1 It -PRON- PRP 27378 1623 2 would would MD 27378 1623 3 occasionally occasionally RB 27378 1623 4 happen happen VB 27378 1623 5 by by IN 27378 1623 6 a a DT 27378 1623 7 combination combination NN 27378 1623 8 of of IN 27378 1623 9 circumstances circumstance NNS 27378 1623 10 that that WDT 27378 1623 11 a a DT 27378 1623 12 molecule molecule NN 27378 1623 13 would would MD 27378 1623 14 attain attain VB 27378 1623 15 a a DT 27378 1623 16 speed speed NN 27378 1623 17 which which WDT 27378 1623 18 exceeded exceed VBD 27378 1623 19 seven seven CD 27378 1623 20 miles mile NNS 27378 1623 21 a a DT 27378 1623 22 second second NN 27378 1623 23 . . . 27378 1624 1 If if IN 27378 1624 2 this this DT 27378 1624 3 happened happen VBD 27378 1624 4 on on IN 27378 1624 5 the the DT 27378 1624 6 confines confine NNS 27378 1624 7 of of IN 27378 1624 8 the the DT 27378 1624 9 atmosphere atmosphere NN 27378 1624 10 where where WRB 27378 1624 11 it -PRON- PRP 27378 1624 12 escaped escape VBD 27378 1624 13 collision collision NN 27378 1624 14 with with IN 27378 1624 15 other other JJ 27378 1624 16 molecules molecule NNS 27378 1624 17 , , , 27378 1624 18 the the DT 27378 1624 19 latter latter JJ 27378 1624 20 object object NN 27378 1624 21 would would MD 27378 1624 22 fly fly VB 27378 1624 23 off off RP 27378 1624 24 into into IN 27378 1624 25 space space NN 27378 1624 26 , , , 27378 1624 27 and and CC 27378 1624 28 would would MD 27378 1624 29 not not RB 27378 1624 30 be be VB 27378 1624 31 recaptured recapture VBN 27378 1624 32 by by IN 27378 1624 33 the the DT 27378 1624 34 earth earth NN 27378 1624 35 . . . 27378 1625 1 By by IN 27378 1625 2 incessant incessant JJ 27378 1625 3 repetitions repetition NNS 27378 1625 4 of of IN 27378 1625 5 this this DT 27378 1625 6 process process NN 27378 1625 7 , , , 27378 1625 8 in in IN 27378 1625 9 the the DT 27378 1625 10 course course NN 27378 1625 11 of of IN 27378 1625 12 countless countless JJ 27378 1625 13 ages age NNS 27378 1625 14 , , , 27378 1625 15 all all PDT 27378 1625 16 the the DT 27378 1625 17 molecules molecule NNS 27378 1625 18 of of IN 27378 1625 19 hydrogen hydrogen NN 27378 1625 20 gas gas NN 27378 1625 21 would would MD 27378 1625 22 escape escape VB 27378 1625 23 from from IN 27378 1625 24 the the DT 27378 1625 25 earth earth NN 27378 1625 26 , , , 27378 1625 27 and and CC 27378 1625 28 in in IN 27378 1625 29 this this DT 27378 1625 30 manner manner NN 27378 1625 31 we -PRON- PRP 27378 1625 32 may may MD 27378 1625 33 explain explain VB 27378 1625 34 the the DT 27378 1625 35 fact fact NN 27378 1625 36 that that IN 27378 1625 37 there there EX 27378 1625 38 is be VBZ 27378 1625 39 no no DT 27378 1625 40 free free JJ 27378 1625 41 hydrogen hydrogen NN 27378 1625 42 present present NN 27378 1625 43 in in IN 27378 1625 44 the the DT 27378 1625 45 earth earth NN 27378 1625 46 's 's POS 27378 1625 47 atmosphere atmosphere NN 27378 1625 48 . . . 27378 1626 1 [ [ -LRB- 27378 1626 2 10 10 CD 27378 1626 3 ] ] -RRB- 27378 1626 4 The the DT 27378 1626 5 velocities velocity NNS 27378 1626 6 which which WDT 27378 1626 7 can can MD 27378 1626 8 be be VB 27378 1626 9 attained attain VBN 27378 1626 10 by by IN 27378 1626 11 the the DT 27378 1626 12 molecules molecule NNS 27378 1626 13 of of IN 27378 1626 14 gases gas NNS 27378 1626 15 other other JJ 27378 1626 16 than than IN 27378 1626 17 hydrogen hydrogen NN 27378 1626 18 are be VBP 27378 1626 19 far far RB 27378 1626 20 too too RB 27378 1626 21 small small JJ 27378 1626 22 to to TO 27378 1626 23 permit permit VB 27378 1626 24 of of IN 27378 1626 25 their -PRON- PRP$ 27378 1626 26 escape escape NN 27378 1626 27 from from IN 27378 1626 28 the the DT 27378 1626 29 attraction attraction NN 27378 1626 30 of of IN 27378 1626 31 the the DT 27378 1626 32 earth earth NN 27378 1626 33 . . . 27378 1627 1 We -PRON- PRP 27378 1627 2 therefore therefore RB 27378 1627 3 find find VBP 27378 1627 4 oxygen oxygen NN 27378 1627 5 , , , 27378 1627 6 nitrogen nitrogen NN 27378 1627 7 , , , 27378 1627 8 water water NN 27378 1627 9 vapour vapour NN 27378 1627 10 , , , 27378 1627 11 and and CC 27378 1627 12 carbon carbon NN 27378 1627 13 dioxide dioxide NN 27378 1627 14 remaining remain VBG 27378 1627 15 as as IN 27378 1627 16 permanent permanent JJ 27378 1627 17 components component NNS 27378 1627 18 of of IN 27378 1627 19 our -PRON- PRP$ 27378 1627 20 air air NN 27378 1627 21 . . . 27378 1628 1 On on IN 27378 1628 2 the the DT 27378 1628 3 other other JJ 27378 1628 4 hand hand NN 27378 1628 5 , , , 27378 1628 6 the the DT 27378 1628 7 enormous enormous JJ 27378 1628 8 mass mass NN 27378 1628 9 of of IN 27378 1628 10 the the DT 27378 1628 11 sun sun NN 27378 1628 12 makes make VBZ 27378 1628 13 the the DT 27378 1628 14 " " `` 27378 1628 15 critical critical JJ 27378 1628 16 velocity velocity NN 27378 1628 17 " " '' 27378 1628 18 at at IN 27378 1628 19 the the DT 27378 1628 20 surface surface NN 27378 1628 21 of of IN 27378 1628 22 that that DT 27378 1628 23 body body NN 27378 1628 24 to to TO 27378 1628 25 be be VB 27378 1628 26 so so RB 27378 1628 27 great great JJ 27378 1628 28 ( ( -LRB- 27378 1628 29 391 391 CD 27378 1628 30 miles mile NNS 27378 1628 31 per per IN 27378 1628 32 second second NN 27378 1628 33 ) ) -RRB- 27378 1628 34 that that IN 27378 1628 35 not not RB 27378 1628 36 even even RB 27378 1628 37 the the DT 27378 1628 38 molecules molecule NNS 27378 1628 39 of of IN 27378 1628 40 hydrogen hydrogen NNP 27378 1628 41 can can MD 27378 1628 42 possibly possibly RB 27378 1628 43 emulate emulate VB 27378 1628 44 it -PRON- PRP 27378 1628 45 . . . 27378 1629 1 Consequently consequently RB 27378 1629 2 , , , 27378 1629 3 as as IN 27378 1629 4 we -PRON- PRP 27378 1629 5 have have VBP 27378 1629 6 seen see VBN 27378 1629 7 , , , 27378 1629 8 hydrogen hydrogen NN 27378 1629 9 is be VBZ 27378 1629 10 a a DT 27378 1629 11 most most RBS 27378 1629 12 important important JJ 27378 1629 13 component component NN 27378 1629 14 of of IN 27378 1629 15 the the DT 27378 1629 16 sun sun NN 27378 1629 17 's 's POS 27378 1629 18 atmospheric atmospheric JJ 27378 1629 19 envelope envelope NN 27378 1629 20 . . . 27378 1630 1 If if IN 27378 1630 2 we -PRON- PRP 27378 1630 3 now now RB 27378 1630 4 apply apply VBP 27378 1630 5 this this DT 27378 1630 6 reasoning reasoning NN 27378 1630 7 to to IN 27378 1630 8 the the DT 27378 1630 9 moon moon NN 27378 1630 10 , , , 27378 1630 11 the the DT 27378 1630 12 critical critical JJ 27378 1630 13 velocity velocity NN 27378 1630 14 is be VBZ 27378 1630 15 found find VBN 27378 1630 16 by by IN 27378 1630 17 calculation calculation NN 27378 1630 18 to to TO 27378 1630 19 be be VB 27378 1630 20 only only RB 27378 1630 21 a a DT 27378 1630 22 mile mile NN 27378 1630 23 and and CC 27378 1630 24 a a DT 27378 1630 25 half half NN 27378 1630 26 per per IN 27378 1630 27 second second NN 27378 1630 28 . . . 27378 1631 1 This this DT 27378 1631 2 seems seem VBZ 27378 1631 3 to to TO 27378 1631 4 be be VB 27378 1631 5 well well RB 27378 1631 6 within within IN 27378 1631 7 the the DT 27378 1631 8 maximum maximum JJ 27378 1631 9 velocities velocity NNS 27378 1631 10 attainable attainable JJ 27378 1631 11 by by IN 27378 1631 12 the the DT 27378 1631 13 molecules molecule NNS 27378 1631 14 of of IN 27378 1631 15 oxygen oxygen NN 27378 1631 16 , , , 27378 1631 17 nitrogen nitrogen NN 27378 1631 18 , , , 27378 1631 19 and and CC 27378 1631 20 other other JJ 27378 1631 21 gases gas NNS 27378 1631 22 . . . 27378 1632 1 It -PRON- PRP 27378 1632 2 therefore therefore RB 27378 1632 3 follows follow VBZ 27378 1632 4 that that IN 27378 1632 5 none none NN 27378 1632 6 of of IN 27378 1632 7 these these DT 27378 1632 8 gases gas NNS 27378 1632 9 could could MD 27378 1632 10 remain remain VB 27378 1632 11 permanently permanently RB 27378 1632 12 to to TO 27378 1632 13 form form VB 27378 1632 14 an an DT 27378 1632 15 atmosphere atmosphere NN 27378 1632 16 at at IN 27378 1632 17 the the DT 27378 1632 18 surface surface NN 27378 1632 19 of of IN 27378 1632 20 so so RB 27378 1632 21 small small JJ 27378 1632 22 a a DT 27378 1632 23 body body NN 27378 1632 24 as as IN 27378 1632 25 the the DT 27378 1632 26 moon moon NN 27378 1632 27 . . . 27378 1633 1 This this DT 27378 1633 2 seems seem VBZ 27378 1633 3 to to TO 27378 1633 4 be be VB 27378 1633 5 the the DT 27378 1633 6 reason reason NN 27378 1633 7 why why WRB 27378 1633 8 there there EX 27378 1633 9 are be VBP 27378 1633 10 no no DT 27378 1633 11 present present JJ 27378 1633 12 traces trace NNS 27378 1633 13 of of IN 27378 1633 14 any any DT 27378 1633 15 distinct distinct JJ 27378 1633 16 gaseous gaseous JJ 27378 1633 17 surroundings surrounding NNS 27378 1633 18 to to IN 27378 1633 19 our -PRON- PRP$ 27378 1633 20 satellite satellite NN 27378 1633 21 . . . 27378 1634 1 The the DT 27378 1634 2 absence absence NN 27378 1634 3 of of IN 27378 1634 4 air air NN 27378 1634 5 and and CC 27378 1634 6 of of IN 27378 1634 7 water water NN 27378 1634 8 from from IN 27378 1634 9 the the DT 27378 1634 10 moon moon NN 27378 1634 11 explains explain VBZ 27378 1634 12 the the DT 27378 1634 13 sublime sublime JJ 27378 1634 14 ruggedness ruggedness NN 27378 1634 15 of of IN 27378 1634 16 the the DT 27378 1634 17 lunar lunar JJ 27378 1634 18 scenery scenery NN 27378 1634 19 . . . 27378 1635 1 We -PRON- PRP 27378 1635 2 know know VBP 27378 1635 3 that that IN 27378 1635 4 on on IN 27378 1635 5 the the DT 27378 1635 6 earth earth NN 27378 1635 7 the the DT 27378 1635 8 action action NN 27378 1635 9 of of IN 27378 1635 10 wind wind NN 27378 1635 11 and and CC 27378 1635 12 of of IN 27378 1635 13 rain rain NN 27378 1635 14 , , , 27378 1635 15 of of IN 27378 1635 16 frost frost NN 27378 1635 17 and and CC 27378 1635 18 of of IN 27378 1635 19 snow snow NN 27378 1635 20 , , , 27378 1635 21 is be VBZ 27378 1635 22 constantly constantly RB 27378 1635 23 tending tend VBG 27378 1635 24 to to TO 27378 1635 25 wear wear VB 27378 1635 26 down down RP 27378 1635 27 our -PRON- PRP$ 27378 1635 28 mountains mountain NNS 27378 1635 29 and and CC 27378 1635 30 reduce reduce VB 27378 1635 31 their -PRON- PRP$ 27378 1635 32 asperities asperity NNS 27378 1635 33 . . . 27378 1636 1 No no DT 27378 1636 2 such such JJ 27378 1636 3 agents agent NNS 27378 1636 4 are be VBP 27378 1636 5 at at IN 27378 1636 6 work work NN 27378 1636 7 on on IN 27378 1636 8 the the DT 27378 1636 9 moon moon NN 27378 1636 10 . . . 27378 1637 1 Volcanoes volcano NNS 27378 1637 2 sculptured sculpture VBD 27378 1637 3 the the DT 27378 1637 4 surface surface NN 27378 1637 5 into into IN 27378 1637 6 its -PRON- PRP$ 27378 1637 7 present present JJ 27378 1637 8 condition condition NN 27378 1637 9 , , , 27378 1637 10 and and CC 27378 1637 11 , , , 27378 1637 12 though though IN 27378 1637 13 they -PRON- PRP 27378 1637 14 have have VBP 27378 1637 15 ceased cease VBN 27378 1637 16 to to TO 27378 1637 17 operate operate VB 27378 1637 18 for for IN 27378 1637 19 ages age NNS 27378 1637 20 , , , 27378 1637 21 the the DT 27378 1637 22 traces trace NNS 27378 1637 23 of of IN 27378 1637 24 their -PRON- PRP$ 27378 1637 25 handiwork handiwork NN 27378 1637 26 seem seem VBP 27378 1637 27 nearly nearly RB 27378 1637 28 as as IN 27378 1637 29 fresh fresh JJ 27378 1637 30 to to IN 27378 1637 31 - - HYPH 27378 1637 32 day day NN 27378 1637 33 as as IN 27378 1637 34 they -PRON- PRP 27378 1637 35 were be VBD 27378 1637 36 when when WRB 27378 1637 37 the the DT 27378 1637 38 mighty mighty JJ 27378 1637 39 fires fire NNS 27378 1637 40 were be VBD 27378 1637 41 extinguished extinguish VBN 27378 1637 42 . . . 27378 1638 1 " " `` 27378 1638 2 The the DT 27378 1638 3 cloud cloud NN 27378 1638 4 - - HYPH 27378 1638 5 capped cap VBN 27378 1638 6 towers tower NNS 27378 1638 7 , , , 27378 1638 8 the the DT 27378 1638 9 gorgeous gorgeous JJ 27378 1638 10 palaces palace NNS 27378 1638 11 , , , 27378 1638 12 the the DT 27378 1638 13 solemn solemn JJ 27378 1638 14 temples temple NNS 27378 1638 15 " " `` 27378 1638 16 have have VBP 27378 1638 17 but but CC 27378 1638 18 a a DT 27378 1638 19 brief brief JJ 27378 1638 20 career career NN 27378 1638 21 on on IN 27378 1638 22 earth earth NN 27378 1638 23 . . . 27378 1639 1 It -PRON- PRP 27378 1639 2 is be VBZ 27378 1639 3 chiefly chiefly RB 27378 1639 4 the the DT 27378 1639 5 incessant incessant JJ 27378 1639 6 action action NN 27378 1639 7 of of IN 27378 1639 8 water water NN 27378 1639 9 and and CC 27378 1639 10 of of IN 27378 1639 11 air air NN 27378 1639 12 that that WDT 27378 1639 13 makes make VBZ 27378 1639 14 them -PRON- PRP 27378 1639 15 vanish vanish VB 27378 1639 16 like like IN 27378 1639 17 the the DT 27378 1639 18 " " `` 27378 1639 19 baseless baseless JJ 27378 1639 20 fabric fabric NN 27378 1639 21 of of IN 27378 1639 22 a a DT 27378 1639 23 vision vision NN 27378 1639 24 . . . 27378 1639 25 " " '' 27378 1640 1 On on IN 27378 1640 2 the the DT 27378 1640 3 moon moon NN 27378 1640 4 these these DT 27378 1640 5 causes cause NNS 27378 1640 6 of of IN 27378 1640 7 disintegration disintegration NN 27378 1640 8 and and CC 27378 1640 9 of of IN 27378 1640 10 decay decay NN 27378 1640 11 are be VBP 27378 1640 12 all all RB 27378 1640 13 absent absent JJ 27378 1640 14 , , , 27378 1640 15 though though IN 27378 1640 16 perhaps perhaps RB 27378 1640 17 the the DT 27378 1640 18 changes change NNS 27378 1640 19 of of IN 27378 1640 20 temperature temperature NN 27378 1640 21 in in IN 27378 1640 22 the the DT 27378 1640 23 transition transition NN 27378 1640 24 from from IN 27378 1640 25 lunar lunar JJ 27378 1640 26 day day NN 27378 1640 27 to to IN 27378 1640 28 lunar lunar JJ 27378 1640 29 night night NN 27378 1640 30 would would MD 27378 1640 31 be be VB 27378 1640 32 attended attend VBN 27378 1640 33 with with IN 27378 1640 34 expansions expansion NNS 27378 1640 35 and and CC 27378 1640 36 contractions contraction NNS 27378 1640 37 that that WDT 27378 1640 38 might may MD 27378 1640 39 compensate compensate VB 27378 1640 40 in in IN 27378 1640 41 some some DT 27378 1640 42 slight slight JJ 27378 1640 43 degree degree NN 27378 1640 44 for for IN 27378 1640 45 the the DT 27378 1640 46 absence absence NN 27378 1640 47 of of IN 27378 1640 48 more more RBR 27378 1640 49 potent potent JJ 27378 1640 50 agents agent NNS 27378 1640 51 of of IN 27378 1640 52 dissolution dissolution NN 27378 1640 53 . . . 27378 1641 1 It -PRON- PRP 27378 1641 2 seems seem VBZ 27378 1641 3 probable probable JJ 27378 1641 4 that that IN 27378 1641 5 a a DT 27378 1641 6 building building NN 27378 1641 7 on on IN 27378 1641 8 the the DT 27378 1641 9 moon moon NN 27378 1641 10 would would MD 27378 1641 11 remain remain VB 27378 1641 12 for for IN 27378 1641 13 century century NN 27378 1641 14 after after IN 27378 1641 15 century century NN 27378 1641 16 just just RB 27378 1641 17 as as IN 27378 1641 18 it -PRON- PRP 27378 1641 19 was be VBD 27378 1641 20 left leave VBN 27378 1641 21 by by IN 27378 1641 22 the the DT 27378 1641 23 builders builder NNS 27378 1641 24 . . . 27378 1642 1 There there EX 27378 1642 2 need need VBP 27378 1642 3 be be VB 27378 1642 4 no no DT 27378 1642 5 glass glass NN 27378 1642 6 in in IN 27378 1642 7 the the DT 27378 1642 8 windows window NNS 27378 1642 9 , , , 27378 1642 10 for for IN 27378 1642 11 there there EX 27378 1642 12 is be VBZ 27378 1642 13 no no DT 27378 1642 14 wind wind NN 27378 1642 15 and and CC 27378 1642 16 no no DT 27378 1642 17 rain rain NN 27378 1642 18 to to TO 27378 1642 19 keep keep VB 27378 1642 20 out out RP 27378 1642 21 . . . 27378 1643 1 There there EX 27378 1643 2 need nee MD 27378 1643 3 not not RB 27378 1643 4 be be VB 27378 1643 5 fireplaces fireplace NNS 27378 1643 6 in in IN 27378 1643 7 the the DT 27378 1643 8 rooms room NNS 27378 1643 9 , , , 27378 1643 10 for for IN 27378 1643 11 fuel fuel NN 27378 1643 12 can can MD 27378 1643 13 not not RB 27378 1643 14 burn burn VB 27378 1643 15 without without IN 27378 1643 16 air air NN 27378 1643 17 . . . 27378 1644 1 Dwellers dweller NNS 27378 1644 2 in in IN 27378 1644 3 a a DT 27378 1644 4 lunar lunar JJ 27378 1644 5 city city NN 27378 1644 6 would would MD 27378 1644 7 find find VB 27378 1644 8 that that IN 27378 1644 9 no no DT 27378 1644 10 dust dust NN 27378 1644 11 could could MD 27378 1644 12 rise rise VB 27378 1644 13 , , , 27378 1644 14 no no DT 27378 1644 15 odours odour NNS 27378 1644 16 be be VB 27378 1644 17 perceived perceive VBN 27378 1644 18 , , , 27378 1644 19 no no DT 27378 1644 20 sounds sound NNS 27378 1644 21 be be VB 27378 1644 22 heard hear VBN 27378 1644 23 . . . 27378 1645 1 Man man NN 27378 1645 2 is be VBZ 27378 1645 3 a a DT 27378 1645 4 creature creature NN 27378 1645 5 adapted adapt VBN 27378 1645 6 for for IN 27378 1645 7 life life NN 27378 1645 8 under under IN 27378 1645 9 circumstances circumstance NNS 27378 1645 10 which which WDT 27378 1645 11 are be VBP 27378 1645 12 very very RB 27378 1645 13 narrowly narrowly RB 27378 1645 14 limited limited JJ 27378 1645 15 . . . 27378 1646 1 A a DT 27378 1646 2 few few JJ 27378 1646 3 degrees degree NNS 27378 1646 4 of of IN 27378 1646 5 temperature temperature NN 27378 1646 6 more more RBR 27378 1646 7 or or CC 27378 1646 8 less less RBR 27378 1646 9 , , , 27378 1646 10 a a DT 27378 1646 11 slight slight JJ 27378 1646 12 variation variation NN 27378 1646 13 in in IN 27378 1646 14 the the DT 27378 1646 15 composition composition NN 27378 1646 16 of of IN 27378 1646 17 air air NN 27378 1646 18 , , , 27378 1646 19 the the DT 27378 1646 20 precise precise JJ 27378 1646 21 suitability suitability NN 27378 1646 22 of of IN 27378 1646 23 food food NN 27378 1646 24 , , , 27378 1646 25 make make VB 27378 1646 26 all all PDT 27378 1646 27 the the DT 27378 1646 28 difference difference NN 27378 1646 29 between between IN 27378 1646 30 health health NN 27378 1646 31 and and CC 27378 1646 32 sickness sickness NN 27378 1646 33 , , , 27378 1646 34 between between IN 27378 1646 35 life life NN 27378 1646 36 and and CC 27378 1646 37 death death NN 27378 1646 38 . . . 27378 1647 1 Looking look VBG 27378 1647 2 beyond beyond IN 27378 1647 3 the the DT 27378 1647 4 moon moon NN 27378 1647 5 , , , 27378 1647 6 into into IN 27378 1647 7 the the DT 27378 1647 8 length length NN 27378 1647 9 and and CC 27378 1647 10 breadth breadth NN 27378 1647 11 of of IN 27378 1647 12 the the DT 27378 1647 13 universe universe NN 27378 1647 14 , , , 27378 1647 15 we -PRON- PRP 27378 1647 16 find find VBP 27378 1647 17 countless countless JJ 27378 1647 18 celestial celestial JJ 27378 1647 19 globes globe NNS 27378 1647 20 with with IN 27378 1647 21 every every DT 27378 1647 22 conceivable conceivable JJ 27378 1647 23 variety variety NN 27378 1647 24 of of IN 27378 1647 25 temperature temperature NN 27378 1647 26 and and CC 27378 1647 27 of of IN 27378 1647 28 constitution constitution NN 27378 1647 29 . . . 27378 1648 1 Amid amid IN 27378 1648 2 this this DT 27378 1648 3 vast vast JJ 27378 1648 4 number number NN 27378 1648 5 of of IN 27378 1648 6 worlds world NNS 27378 1648 7 with with IN 27378 1648 8 which which WDT 27378 1648 9 space space NN 27378 1648 10 is be VBZ 27378 1648 11 tenanted tenant VBN 27378 1648 12 , , , 27378 1648 13 are be VBP 27378 1648 14 there there EX 27378 1648 15 any any DT 27378 1648 16 inhabited inhabit VBN 27378 1648 17 by by IN 27378 1648 18 living live VBG 27378 1648 19 beings being NNS 27378 1648 20 ? ? . 27378 1649 1 To to IN 27378 1649 2 this this DT 27378 1649 3 great great JJ 27378 1649 4 question question NN 27378 1649 5 science science NN 27378 1649 6 can can MD 27378 1649 7 make make VB 27378 1649 8 no no DT 27378 1649 9 response response NN 27378 1649 10 : : : 27378 1649 11 we -PRON- PRP 27378 1649 12 can can MD 27378 1649 13 not not RB 27378 1649 14 tell tell VB 27378 1649 15 . . . 27378 1650 1 Yet yet CC 27378 1650 2 it -PRON- PRP 27378 1650 3 is be VBZ 27378 1650 4 impossible impossible JJ 27378 1650 5 to to TO 27378 1650 6 resist resist VB 27378 1650 7 a a DT 27378 1650 8 conjecture conjecture NN 27378 1650 9 . . . 27378 1651 1 We -PRON- PRP 27378 1651 2 find find VBP 27378 1651 3 our -PRON- PRP$ 27378 1651 4 earth earth NN 27378 1651 5 teeming teem VBG 27378 1651 6 with with IN 27378 1651 7 life life NN 27378 1651 8 in in IN 27378 1651 9 every every DT 27378 1651 10 part part NN 27378 1651 11 . . . 27378 1652 1 We -PRON- PRP 27378 1652 2 find find VBP 27378 1652 3 life life NN 27378 1652 4 under under IN 27378 1652 5 the the DT 27378 1652 6 most most RBS 27378 1652 7 varied varied JJ 27378 1652 8 conditions condition NNS 27378 1652 9 that that WDT 27378 1652 10 can can MD 27378 1652 11 be be VB 27378 1652 12 conceived conceive VBN 27378 1652 13 . . . 27378 1653 1 It -PRON- PRP 27378 1653 2 is be VBZ 27378 1653 3 met meet VBN 27378 1653 4 with with IN 27378 1653 5 under under IN 27378 1653 6 the the DT 27378 1653 7 burning burn VBG 27378 1653 8 heat heat NN 27378 1653 9 of of IN 27378 1653 10 the the DT 27378 1653 11 tropics tropic NNS 27378 1653 12 and and CC 27378 1653 13 in in IN 27378 1653 14 the the DT 27378 1653 15 everlasting everlasting JJ 27378 1653 16 frost frost NN 27378 1653 17 at at IN 27378 1653 18 the the DT 27378 1653 19 poles pole NNS 27378 1653 20 . . . 27378 1654 1 We -PRON- PRP 27378 1654 2 find find VBP 27378 1654 3 life life NN 27378 1654 4 in in IN 27378 1654 5 caves cave NNS 27378 1654 6 where where WRB 27378 1654 7 not not RB 27378 1654 8 a a DT 27378 1654 9 ray ray NN 27378 1654 10 of of IN 27378 1654 11 light light NN 27378 1654 12 ever ever RB 27378 1654 13 penetrates penetrate NNS 27378 1654 14 . . . 27378 1655 1 Nor nor CC 27378 1655 2 is be VBZ 27378 1655 3 it -PRON- PRP 27378 1655 4 wanting want VBG 27378 1655 5 in in IN 27378 1655 6 the the DT 27378 1655 7 depths depth NNS 27378 1655 8 of of IN 27378 1655 9 the the DT 27378 1655 10 ocean ocean NN 27378 1655 11 , , , 27378 1655 12 at at IN 27378 1655 13 the the DT 27378 1655 14 pressure pressure NN 27378 1655 15 of of IN 27378 1655 16 tons ton NNS 27378 1655 17 on on IN 27378 1655 18 the the DT 27378 1655 19 square square JJ 27378 1655 20 inch inch NN 27378 1655 21 . . . 27378 1656 1 Whatever whatever WDT 27378 1656 2 may may MD 27378 1656 3 be be VB 27378 1656 4 the the DT 27378 1656 5 external external JJ 27378 1656 6 circumstances circumstance NNS 27378 1656 7 , , , 27378 1656 8 Nature Nature NNP 27378 1656 9 generally generally RB 27378 1656 10 provides provide VBZ 27378 1656 11 some some DT 27378 1656 12 form form NN 27378 1656 13 of of IN 27378 1656 14 life life NN 27378 1656 15 to to TO 27378 1656 16 which which WDT 27378 1656 17 those those DT 27378 1656 18 circumstances circumstance NNS 27378 1656 19 are be VBP 27378 1656 20 congenial congenial JJ 27378 1656 21 . . . 27378 1657 1 It -PRON- PRP 27378 1657 2 is be VBZ 27378 1657 3 not not RB 27378 1657 4 at at RB 27378 1657 5 all all RB 27378 1657 6 probable probable JJ 27378 1657 7 that that IN 27378 1657 8 among among IN 27378 1657 9 the the DT 27378 1657 10 million million CD 27378 1657 11 spheres sphere NNS 27378 1657 12 of of IN 27378 1657 13 the the DT 27378 1657 14 universe universe NN 27378 1657 15 there there EX 27378 1657 16 is be VBZ 27378 1657 17 a a DT 27378 1657 18 single single JJ 27378 1657 19 one one NN 27378 1657 20 exactly exactly RB 27378 1657 21 like like IN 27378 1657 22 our -PRON- PRP$ 27378 1657 23 earth earth NN 27378 1657 24 -- -- : 27378 1657 25 like like IN 27378 1657 26 it -PRON- PRP 27378 1657 27 in in IN 27378 1657 28 the the DT 27378 1657 29 possession possession NN 27378 1657 30 of of IN 27378 1657 31 air air NN 27378 1657 32 and and CC 27378 1657 33 of of IN 27378 1657 34 water water NN 27378 1657 35 , , , 27378 1657 36 like like IN 27378 1657 37 it -PRON- PRP 27378 1657 38 in in IN 27378 1657 39 size size NN 27378 1657 40 and and CC 27378 1657 41 in in IN 27378 1657 42 composition composition NN 27378 1657 43 . . . 27378 1658 1 It -PRON- PRP 27378 1658 2 does do VBZ 27378 1658 3 not not RB 27378 1658 4 seem seem VB 27378 1658 5 probable probable JJ 27378 1658 6 that that IN 27378 1658 7 a a DT 27378 1658 8 man man NN 27378 1658 9 could could MD 27378 1658 10 live live VB 27378 1658 11 for for IN 27378 1658 12 one one CD 27378 1658 13 hour hour NN 27378 1658 14 on on IN 27378 1658 15 any any DT 27378 1658 16 body body NN 27378 1658 17 in in IN 27378 1658 18 the the DT 27378 1658 19 universe universe NN 27378 1658 20 except except IN 27378 1658 21 the the DT 27378 1658 22 earth earth NN 27378 1658 23 , , , 27378 1658 24 or or CC 27378 1658 25 that that IN 27378 1658 26 an an DT 27378 1658 27 oak oak NN 27378 1658 28 - - HYPH 27378 1658 29 tree tree NN 27378 1658 30 could could MD 27378 1658 31 live live VB 27378 1658 32 in in IN 27378 1658 33 any any DT 27378 1658 34 other other JJ 27378 1658 35 sphere sphere NN 27378 1658 36 for for IN 27378 1658 37 a a DT 27378 1658 38 single single JJ 27378 1658 39 season season NN 27378 1658 40 . . . 27378 1659 1 Men men NN 27378 1659 2 can can MD 27378 1659 3 dwell dwell VB 27378 1659 4 on on IN 27378 1659 5 the the DT 27378 1659 6 earth earth NN 27378 1659 7 , , , 27378 1659 8 and and CC 27378 1659 9 oak oak NN 27378 1659 10 - - HYPH 27378 1659 11 trees tree NNS 27378 1659 12 can can MD 27378 1659 13 thrive thrive VB 27378 1659 14 therein therein RB 27378 1659 15 , , , 27378 1659 16 because because IN 27378 1659 17 the the DT 27378 1659 18 constitutions constitution NNS 27378 1659 19 of of IN 27378 1659 20 the the DT 27378 1659 21 man man NN 27378 1659 22 and and CC 27378 1659 23 of of IN 27378 1659 24 the the DT 27378 1659 25 oak oak NN 27378 1659 26 are be VBP 27378 1659 27 specially specially RB 27378 1659 28 adapted adapt VBN 27378 1659 29 to to IN 27378 1659 30 the the DT 27378 1659 31 particular particular JJ 27378 1659 32 circumstances circumstance NNS 27378 1659 33 of of IN 27378 1659 34 the the DT 27378 1659 35 earth earth NN 27378 1659 36 . . . 27378 1660 1 Could Could MD 27378 1660 2 we -PRON- PRP 27378 1660 3 obtain obtain VB 27378 1660 4 a a DT 27378 1660 5 closer close JJR 27378 1660 6 view view NN 27378 1660 7 of of IN 27378 1660 8 some some DT 27378 1660 9 of of IN 27378 1660 10 the the DT 27378 1660 11 celestial celestial JJ 27378 1660 12 bodies body NNS 27378 1660 13 , , , 27378 1660 14 we -PRON- PRP 27378 1660 15 should should MD 27378 1660 16 probably probably RB 27378 1660 17 find find VB 27378 1660 18 that that IN 27378 1660 19 they -PRON- PRP 27378 1660 20 , , , 27378 1660 21 too too RB 27378 1660 22 , , , 27378 1660 23 teem teem VBP 27378 1660 24 with with IN 27378 1660 25 life life NN 27378 1660 26 , , , 27378 1660 27 but but CC 27378 1660 28 with with IN 27378 1660 29 life life NN 27378 1660 30 specially specially RB 27378 1660 31 adapted adapt VBN 27378 1660 32 to to IN 27378 1660 33 the the DT 27378 1660 34 environment environment NN 27378 1660 35 -- -- : 27378 1660 36 life life NN 27378 1660 37 in in IN 27378 1660 38 forms form NNS 27378 1660 39 strange strange JJ 27378 1660 40 and and CC 27378 1660 41 weird weird JJ 27378 1660 42 ; ; : 27378 1660 43 life life NN 27378 1660 44 far far RB 27378 1660 45 stranger strange JJR 27378 1660 46 to to IN 27378 1660 47 us -PRON- PRP 27378 1660 48 than than IN 27378 1660 49 Columbus Columbus NNP 27378 1660 50 found find VBD 27378 1660 51 it -PRON- PRP 27378 1660 52 to to TO 27378 1660 53 be be VB 27378 1660 54 in in IN 27378 1660 55 the the DT 27378 1660 56 New New NNP 27378 1660 57 World World NNP 27378 1660 58 when when WRB 27378 1660 59 he -PRON- PRP 27378 1660 60 first first RB 27378 1660 61 landed land VBD 27378 1660 62 there there RB 27378 1660 63 . . . 27378 1661 1 Life life NN 27378 1661 2 , , , 27378 1661 3 it -PRON- PRP 27378 1661 4 may may MD 27378 1661 5 be be VB 27378 1661 6 , , , 27378 1661 7 stranger strange JJR 27378 1661 8 than than IN 27378 1661 9 ever ever RB 27378 1661 10 Dante Dante NNP 27378 1661 11 described describe VBN 27378 1661 12 or or CC 27378 1661 13 Doré Doré NNP 27378 1661 14 sketched sketch VBD 27378 1661 15 . . . 27378 1662 1 Intelligence intelligence NN 27378 1662 2 may may MD 27378 1662 3 also also RB 27378 1662 4 have have VB 27378 1662 5 a a DT 27378 1662 6 home home NN 27378 1662 7 among among IN 27378 1662 8 those those DT 27378 1662 9 spheres sphere NNS 27378 1662 10 no no RB 27378 1662 11 less less JJR 27378 1662 12 than than IN 27378 1662 13 on on IN 27378 1662 14 the the DT 27378 1662 15 earth earth NN 27378 1662 16 . . . 27378 1663 1 There there EX 27378 1663 2 are be VBP 27378 1663 3 globes globe NNS 27378 1663 4 greater great JJR 27378 1663 5 and and CC 27378 1663 6 globes globe NNS 27378 1663 7 less less RBR 27378 1663 8 -- -- : 27378 1663 9 atmospheres atmosphere NNS 27378 1663 10 greater great JJR 27378 1663 11 and and CC 27378 1663 12 atmospheres atmosphere NNS 27378 1663 13 less less JJR 27378 1663 14 . . . 27378 1664 1 The the DT 27378 1664 2 truest true JJS 27378 1664 3 philosophy philosophy NN 27378 1664 4 on on IN 27378 1664 5 this this DT 27378 1664 6 subject subject NN 27378 1664 7 is be VBZ 27378 1664 8 crystallised crystallise VBN 27378 1664 9 in in IN 27378 1664 10 the the DT 27378 1664 11 language language NN 27378 1664 12 of of IN 27378 1664 13 Tennyson:-- tennyson:-- NN 27378 1664 14 " " '' 27378 1664 15 This this DT 27378 1664 16 truth truth NN 27378 1664 17 within within IN 27378 1664 18 thy thy PRP$ 27378 1664 19 mind mind NN 27378 1664 20 rehearse rehearse RB 27378 1664 21 , , , 27378 1664 22 That that IN 27378 1664 23 in in IN 27378 1664 24 a a DT 27378 1664 25 boundless boundless JJ 27378 1664 26 universe universe NN 27378 1664 27 Is be VBZ 27378 1664 28 boundless boundless RB 27378 1664 29 better well JJR 27378 1664 30 , , , 27378 1664 31 boundless boundless RB 27378 1664 32 worse bad JJR 27378 1664 33 . . . 27378 1665 1 " " `` 27378 1665 2 Think think VBP 27378 1665 3 you -PRON- PRP 27378 1665 4 this this DT 27378 1665 5 mould mould NN 27378 1665 6 of of IN 27378 1665 7 hopes hope NNS 27378 1665 8 and and CC 27378 1665 9 fears fear NNS 27378 1665 10 Could Could MD 27378 1665 11 find find VB 27378 1665 12 no no DT 27378 1665 13 statelier stately JJR 27378 1665 14 than than IN 27378 1665 15 his -PRON- PRP$ 27378 1665 16 peers peer NNS 27378 1665 17 In in IN 27378 1665 18 yonder yonder NN 27378 1665 19 hundred hundred CD 27378 1665 20 million million CD 27378 1665 21 spheres sphere NNS 27378 1665 22 ? ? . 27378 1665 23 " " '' 27378 1666 1 [ [ -LRB- 27378 1666 2 Illustration illustration NN 27378 1666 3 : : : 27378 1666 4 PLATE PLATE NNP 27378 1666 5 X. X. NNP 27378 1666 6 TYCHO TYCHO NNP 27378 1666 7 AND and CC 27378 1666 8 ITS its PRP$ 27378 1666 9 SURROUNDINGS surrounding NNS 27378 1666 10 . . . 27378 1667 1 ( ( -LRB- 27378 1667 2 AFTER after IN 27378 1667 3 NASMYTH NASMYTH NNP 27378 1667 4 . . . 27378 1667 5 ) ) -RRB- 27378 1667 6 ] ] -RRB- 27378 1668 1 CHAPTER CHAPTER NNP 27378 1668 2 IV IV NNP 27378 1668 3 . . . 27378 1669 1 THE the DT 27378 1669 2 SOLAR SOLAR NNP 27378 1669 3 SYSTEM SYSTEM NNP 27378 1669 4 . . . 27378 1670 1 Exceptional exceptional JJ 27378 1670 2 Importance Importance NNP 27378 1670 3 of of IN 27378 1670 4 the the DT 27378 1670 5 Sun Sun NNP 27378 1670 6 and and CC 27378 1670 7 Moon Moon NNP 27378 1670 8 -- -- : 27378 1670 9 The the DT 27378 1670 10 Course course NN 27378 1670 11 to to TO 27378 1670 12 be be VB 27378 1670 13 pursued pursue VBN 27378 1670 14 -- -- : 27378 1670 15 The the DT 27378 1670 16 Order order NN 27378 1670 17 of of IN 27378 1670 18 Distance Distance NNP 27378 1670 19 -- -- : 27378 1670 20 The the DT 27378 1670 21 Neighbouring Neighbouring NNP 27378 1670 22 Orbs Orbs NNPS 27378 1670 23 -- -- : 27378 1670 24 How how WRB 27378 1670 25 are be VBP 27378 1670 26 they -PRON- PRP 27378 1670 27 to to TO 27378 1670 28 be be VB 27378 1670 29 discriminated?--The discriminated?--The NNP 27378 1670 30 Planets Planets NNP 27378 1670 31 Venus Venus NNP 27378 1670 32 and and CC 27378 1670 33 Jupiter Jupiter NNP 27378 1670 34 attract attract VB 27378 1670 35 Notice Notice NNP 27378 1670 36 by by IN 27378 1670 37 their -PRON- PRP$ 27378 1670 38 Brilliancy Brilliancy NNP 27378 1670 39 -- -- : 27378 1670 40 Sirius Sirius NNP 27378 1670 41 not not RB 27378 1670 42 a a DT 27378 1670 43 Neighbour Neighbour NNP 27378 1670 44 -- -- : 27378 1670 45 The the DT 27378 1670 46 Planets Planets NNPS 27378 1670 47 Saturn Saturn NNP 27378 1670 48 and and CC 27378 1670 49 Mercury Mercury NNP 27378 1670 50 -- -- : 27378 1670 51 Telescopic Telescopic NNP 27378 1670 52 Planets planet NNS 27378 1670 53 -- -- : 27378 1670 54 The the DT 27378 1670 55 Criterion Criterion NNP 27378 1670 56 as as IN 27378 1670 57 to to IN 27378 1670 58 whether whether IN 27378 1670 59 a a DT 27378 1670 60 Body body NN 27378 1670 61 is be VBZ 27378 1670 62 to to TO 27378 1670 63 be be VB 27378 1670 64 ranked rank VBN 27378 1670 65 as as IN 27378 1670 66 a a DT 27378 1670 67 Neighbour Neighbour NNP 27378 1670 68 -- -- : 27378 1670 69 Meaning mean VBG 27378 1670 70 of of IN 27378 1670 71 the the DT 27378 1670 72 word word NN 27378 1670 73 _ _ NNP 27378 1670 74 Planet_--Uranus Planet_--Uranus NNP 27378 1670 75 and and CC 27378 1670 76 Neptune Neptune NNP 27378 1670 77 -- -- : 27378 1670 78 Comets Comets NNPS 27378 1670 79 -- -- : 27378 1670 80 The the DT 27378 1670 81 Planets planet NNS 27378 1670 82 are be VBP 27378 1670 83 illuminated illuminate VBN 27378 1670 84 by by IN 27378 1670 85 the the DT 27378 1670 86 Sun Sun NNP 27378 1670 87 -- -- : 27378 1670 88 The the DT 27378 1670 89 Stars star NNS 27378 1670 90 are be VBP 27378 1670 91 not not RB 27378 1670 92 -- -- : 27378 1670 93 The the DT 27378 1670 94 Earth Earth NNP 27378 1670 95 is be VBZ 27378 1670 96 really really RB 27378 1670 97 a a DT 27378 1670 98 Planet planet NN 27378 1670 99 -- -- : 27378 1670 100 The the DT 27378 1670 101 Four Four NNP 27378 1670 102 Inner Inner NNP 27378 1670 103 Planets Planets NNPS 27378 1670 104 , , , 27378 1670 105 Mercury Mercury NNP 27378 1670 106 , , , 27378 1670 107 Venus Venus NNP 27378 1670 108 , , , 27378 1670 109 the the DT 27378 1670 110 Earth Earth NNP 27378 1670 111 , , , 27378 1670 112 and and CC 27378 1670 113 Mars Mars NNP 27378 1670 114 -- -- : 27378 1670 115 Velocity velocity NN 27378 1670 116 of of IN 27378 1670 117 the the DT 27378 1670 118 Earth Earth NNP 27378 1670 119 -- -- : 27378 1670 120 The the DT 27378 1670 121 Outer Outer NNP 27378 1670 122 Planets Planets NNPS 27378 1670 123 , , , 27378 1670 124 Jupiter Jupiter NNP 27378 1670 125 , , , 27378 1670 126 Saturn Saturn NNP 27378 1670 127 , , , 27378 1670 128 Uranus Uranus NNP 27378 1670 129 , , , 27378 1670 130 Neptune Neptune NNP 27378 1670 131 -- -- : 27378 1670 132 Light Light NNP 27378 1670 133 and and CC 27378 1670 134 Heat Heat NNP 27378 1670 135 received receive VBD 27378 1670 136 by by IN 27378 1670 137 the the DT 27378 1670 138 Planets planet NNS 27378 1670 139 from from IN 27378 1670 140 the the DT 27378 1670 141 Sun Sun NNP 27378 1670 142 -- -- : 27378 1670 143 Comparative Comparative NNP 27378 1670 144 Sizes Sizes NNPS 27378 1670 145 of of IN 27378 1670 146 the the DT 27378 1670 147 Planets planet NNS 27378 1670 148 -- -- : 27378 1670 149 The the DT 27378 1670 150 Minor minor JJ 27378 1670 151 Planets planet NNS 27378 1670 152 -- -- : 27378 1670 153 The the DT 27378 1670 154 Planets planet NNS 27378 1670 155 all all DT 27378 1670 156 revolve revolve VBP 27378 1670 157 in in IN 27378 1670 158 the the DT 27378 1670 159 same same JJ 27378 1670 160 Direction direction NN 27378 1670 161 -- -- : 27378 1670 162 The the DT 27378 1670 163 Solar Solar NNP 27378 1670 164 System System NNP 27378 1670 165 -- -- : 27378 1670 166 An an DT 27378 1670 167 Island Island NNP 27378 1670 168 Group Group NNP 27378 1670 169 in in IN 27378 1670 170 Space Space NNP 27378 1670 171 . . . 27378 1671 1 In in IN 27378 1671 2 the the DT 27378 1671 3 two two CD 27378 1671 4 preceding precede VBG 27378 1671 5 chapters chapter NNS 27378 1671 6 of of IN 27378 1671 7 this this DT 27378 1671 8 work work NN 27378 1671 9 we -PRON- PRP 27378 1671 10 have have VBP 27378 1671 11 endeavoured endeavour VBN 27378 1671 12 to to TO 27378 1671 13 describe describe VB 27378 1671 14 the the DT 27378 1671 15 heavenly heavenly JJ 27378 1671 16 bodies body NNS 27378 1671 17 in in IN 27378 1671 18 the the DT 27378 1671 19 order order NN 27378 1671 20 of of IN 27378 1671 21 their -PRON- PRP$ 27378 1671 22 relative relative JJ 27378 1671 23 importance importance NN 27378 1671 24 to to IN 27378 1671 25 mankind mankind NN 27378 1671 26 . . . 27378 1672 1 Could Could MD 27378 1672 2 we -PRON- PRP 27378 1672 3 doubt doubt VB 27378 1672 4 for for IN 27378 1672 5 a a DT 27378 1672 6 moment moment NN 27378 1672 7 as as IN 27378 1672 8 to to IN 27378 1672 9 which which WDT 27378 1672 10 of of IN 27378 1672 11 the the DT 27378 1672 12 many many JJ 27378 1672 13 orbs orb NNS 27378 1672 14 in in IN 27378 1672 15 the the DT 27378 1672 16 universe universe NN 27378 1672 17 should should MD 27378 1672 18 be be VB 27378 1672 19 the the DT 27378 1672 20 first first JJ 27378 1672 21 to to TO 27378 1672 22 receive receive VB 27378 1672 23 our -PRON- PRP$ 27378 1672 24 attention attention NN 27378 1672 25 ? ? . 27378 1673 1 We -PRON- PRP 27378 1673 2 do do VBP 27378 1673 3 not not RB 27378 1673 4 now now RB 27378 1673 5 allude allude VB 27378 1673 6 to to IN 27378 1673 7 the the DT 27378 1673 8 intrinsic intrinsic JJ 27378 1673 9 significance significance NN 27378 1673 10 of of IN 27378 1673 11 the the DT 27378 1673 12 sun sun NN 27378 1673 13 when when WRB 27378 1673 14 compared compare VBN 27378 1673 15 with with IN 27378 1673 16 other other JJ 27378 1673 17 bodies body NNS 27378 1673 18 or or CC 27378 1673 19 groups group NNS 27378 1673 20 of of IN 27378 1673 21 bodies body NNS 27378 1673 22 scattered scatter VBN 27378 1673 23 through through IN 27378 1673 24 space space NN 27378 1673 25 . . . 27378 1674 1 It -PRON- PRP 27378 1674 2 may may MD 27378 1674 3 be be VB 27378 1674 4 that that IN 27378 1674 5 numerous numerous JJ 27378 1674 6 globes globe NNS 27378 1674 7 rival rival VBP 27378 1674 8 the the DT 27378 1674 9 sun sun NN 27378 1674 10 in in IN 27378 1674 11 real real JJ 27378 1674 12 splendour splendour NN 27378 1674 13 , , , 27378 1674 14 in in IN 27378 1674 15 bulk bulk NN 27378 1674 16 , , , 27378 1674 17 and and CC 27378 1674 18 in in IN 27378 1674 19 mass mass NN 27378 1674 20 . . . 27378 1675 1 We -PRON- PRP 27378 1675 2 shall shall MD 27378 1675 3 , , , 27378 1675 4 in in IN 27378 1675 5 fact fact NN 27378 1675 6 , , , 27378 1675 7 show show VBP 27378 1675 8 later later RB 27378 1675 9 on on RB 27378 1675 10 in in IN 27378 1675 11 this this DT 27378 1675 12 volume volume NN 27378 1675 13 that that IN 27378 1675 14 this this DT 27378 1675 15 is be VBZ 27378 1675 16 the the DT 27378 1675 17 case case NN 27378 1675 18 ; ; , 27378 1675 19 and and CC 27378 1675 20 we -PRON- PRP 27378 1675 21 shall shall MD 27378 1675 22 then then RB 27378 1675 23 be be VB 27378 1675 24 in in IN 27378 1675 25 a a DT 27378 1675 26 position position NN 27378 1675 27 to to TO 27378 1675 28 indicate indicate VB 27378 1675 29 the the DT 27378 1675 30 true true JJ 27378 1675 31 rank rank NN 27378 1675 32 of of IN 27378 1675 33 the the DT 27378 1675 34 sun sun NN 27378 1675 35 amid amid IN 27378 1675 36 the the DT 27378 1675 37 countless countless JJ 27378 1675 38 hosts host NNS 27378 1675 39 of of IN 27378 1675 40 heaven heaven NNP 27378 1675 41 . . . 27378 1676 1 But but CC 27378 1676 2 whatever whatever WDT 27378 1676 3 may may MD 27378 1676 4 be be VB 27378 1676 5 the the DT 27378 1676 6 importance importance NN 27378 1676 7 of of IN 27378 1676 8 the the DT 27378 1676 9 sun sun NN 27378 1676 10 , , , 27378 1676 11 viewed view VBD 27378 1676 12 merely merely RB 27378 1676 13 as as IN 27378 1676 14 one one CD 27378 1676 15 of of IN 27378 1676 16 the the DT 27378 1676 17 bodies body NNS 27378 1676 18 which which WDT 27378 1676 19 teem teem VBP 27378 1676 20 through through IN 27378 1676 21 space space NN 27378 1676 22 , , , 27378 1676 23 there there EX 27378 1676 24 can can MD 27378 1676 25 be be VB 27378 1676 26 no no DT 27378 1676 27 hesitation hesitation NN 27378 1676 28 in in IN 27378 1676 29 asserting assert VBG 27378 1676 30 how how WRB 27378 1676 31 immeasurably immeasurably RB 27378 1676 32 his -PRON- PRP$ 27378 1676 33 influence influence NN 27378 1676 34 on on IN 27378 1676 35 the the DT 27378 1676 36 earth earth NN 27378 1676 37 surpasses surpass VBZ 27378 1676 38 that that DT 27378 1676 39 of of IN 27378 1676 40 all all DT 27378 1676 41 other other JJ 27378 1676 42 bodies body NNS 27378 1676 43 in in IN 27378 1676 44 the the DT 27378 1676 45 universe universe NN 27378 1676 46 together together RB 27378 1676 47 . . . 27378 1677 1 It -PRON- PRP 27378 1677 2 was be VBD 27378 1677 3 therefore therefore RB 27378 1677 4 natural natural JJ 27378 1677 5 -- -- : 27378 1677 6 indeed indeed RB 27378 1677 7 inevitable inevitable RB 27378 1677 8 -- -- : 27378 1677 9 that that IN 27378 1677 10 our -PRON- PRP$ 27378 1677 11 first first JJ 27378 1677 12 examination examination NN 27378 1677 13 of of IN 27378 1677 14 the the DT 27378 1677 15 orbs orb NNS 27378 1677 16 of of IN 27378 1677 17 heaven heaven NNP 27378 1677 18 should should MD 27378 1677 19 be be VB 27378 1677 20 directed direct VBN 27378 1677 21 to to IN 27378 1677 22 that that DT 27378 1677 23 mighty mighty JJ 27378 1677 24 body body NN 27378 1677 25 which which WDT 27378 1677 26 is be VBZ 27378 1677 27 the the DT 27378 1677 28 source source NN 27378 1677 29 of of IN 27378 1677 30 our -PRON- PRP$ 27378 1677 31 life life NN 27378 1677 32 itself -PRON- PRP 27378 1677 33 . . . 27378 1678 1 Nor nor CC 27378 1678 2 could could MD 27378 1678 3 there there EX 27378 1678 4 be be VB 27378 1678 5 much much JJ 27378 1678 6 hesitation hesitation NN 27378 1678 7 as as IN 27378 1678 8 to to IN 27378 1678 9 the the DT 27378 1678 10 second second JJ 27378 1678 11 step step NN 27378 1678 12 which which WDT 27378 1678 13 ought ought MD 27378 1678 14 to to TO 27378 1678 15 be be VB 27378 1678 16 taken take VBN 27378 1678 17 . . . 27378 1679 1 The the DT 27378 1679 2 intrinsic intrinsic JJ 27378 1679 3 importance importance NN 27378 1679 4 of of IN 27378 1679 5 the the DT 27378 1679 6 moon moon NN 27378 1679 7 , , , 27378 1679 8 when when WRB 27378 1679 9 compared compare VBN 27378 1679 10 with with IN 27378 1679 11 other other JJ 27378 1679 12 celestial celestial JJ 27378 1679 13 bodies body NNS 27378 1679 14 , , , 27378 1679 15 may may MD 27378 1679 16 be be VB 27378 1679 17 small small JJ 27378 1679 18 ; ; : 27378 1679 19 it -PRON- PRP 27378 1679 20 is be VBZ 27378 1679 21 , , , 27378 1679 22 indeed indeed RB 27378 1679 23 , , , 27378 1679 24 as as IN 27378 1679 25 we -PRON- PRP 27378 1679 26 shall shall MD 27378 1679 27 afterwards afterwards RB 27378 1679 28 see see VB 27378 1679 29 , , , 27378 1679 30 almost almost RB 27378 1679 31 infinitesimal infinitesimal JJ 27378 1679 32 . . . 27378 1680 1 But but CC 27378 1680 2 in in IN 27378 1680 3 the the DT 27378 1680 4 economy economy NN 27378 1680 5 of of IN 27378 1680 6 our -PRON- PRP$ 27378 1680 7 earth earth NN 27378 1680 8 the the DT 27378 1680 9 moon moon NN 27378 1680 10 has have VBZ 27378 1680 11 played play VBN 27378 1680 12 , , , 27378 1680 13 and and CC 27378 1680 14 still still RB 27378 1680 15 plays play VBZ 27378 1680 16 , , , 27378 1680 17 a a DT 27378 1680 18 part part NN 27378 1680 19 second second JJ 27378 1680 20 only only RB 27378 1680 21 in in IN 27378 1680 22 importance importance NN 27378 1680 23 to to IN 27378 1680 24 that that DT 27378 1680 25 of of IN 27378 1680 26 the the DT 27378 1680 27 sun sun NN 27378 1680 28 himself -PRON- PRP 27378 1680 29 . . . 27378 1681 1 The the DT 27378 1681 2 moon moon NN 27378 1681 3 is be VBZ 27378 1681 4 so so RB 27378 1681 5 close close JJ 27378 1681 6 to to IN 27378 1681 7 us -PRON- PRP 27378 1681 8 that that IN 27378 1681 9 her -PRON- PRP$ 27378 1681 10 brilliant brilliant JJ 27378 1681 11 rays ray NNS 27378 1681 12 pale pale JJ 27378 1681 13 to to IN 27378 1681 14 invisibility invisibility NN 27378 1681 15 countless countless JJ 27378 1681 16 orbs orb NNS 27378 1681 17 of of IN 27378 1681 18 a a DT 27378 1681 19 size size NN 27378 1681 20 and and CC 27378 1681 21 an an DT 27378 1681 22 intrinsic intrinsic JJ 27378 1681 23 splendour splendour NN 27378 1681 24 incomparably incomparably RB 27378 1681 25 greater great JJR 27378 1681 26 than than IN 27378 1681 27 her -PRON- PRP$ 27378 1681 28 own own JJ 27378 1681 29 . . . 27378 1682 1 The the DT 27378 1682 2 moon moon NN 27378 1682 3 also also RB 27378 1682 4 occupies occupy VBZ 27378 1682 5 an an DT 27378 1682 6 exceptional exceptional JJ 27378 1682 7 position position NN 27378 1682 8 in in IN 27378 1682 9 the the DT 27378 1682 10 history history NN 27378 1682 11 of of IN 27378 1682 12 astronomy astronomy NN 27378 1682 13 ; ; : 27378 1682 14 for for IN 27378 1682 15 the the DT 27378 1682 16 law law NN 27378 1682 17 of of IN 27378 1682 18 gravitation gravitation NN 27378 1682 19 , , , 27378 1682 20 the the DT 27378 1682 21 greatest great JJS 27378 1682 22 discovery discovery NN 27378 1682 23 that that IN 27378 1682 24 science science NN 27378 1682 25 has have VBZ 27378 1682 26 yet yet RB 27378 1682 27 witnessed witness VBN 27378 1682 28 , , , 27378 1682 29 was be VBD 27378 1682 30 chiefly chiefly RB 27378 1682 31 accomplished accomplish VBN 27378 1682 32 by by IN 27378 1682 33 observations observation NNS 27378 1682 34 of of IN 27378 1682 35 the the DT 27378 1682 36 moon moon NN 27378 1682 37 . . . 27378 1683 1 It -PRON- PRP 27378 1683 2 was be VBD 27378 1683 3 therefore therefore RB 27378 1683 4 natural natural JJ 27378 1683 5 that that IN 27378 1683 6 an an DT 27378 1683 7 early early JJ 27378 1683 8 chapter chapter NN 27378 1683 9 in in IN 27378 1683 10 our -PRON- PRP$ 27378 1683 11 Story Story NNP 27378 1683 12 of of IN 27378 1683 13 the the DT 27378 1683 14 Heavens Heavens NNPS 27378 1683 15 should should MD 27378 1683 16 be be VB 27378 1683 17 devoted devoted JJ 27378 1683 18 to to IN 27378 1683 19 a a DT 27378 1683 20 body body NN 27378 1683 21 the the DT 27378 1683 22 interest interest NN 27378 1683 23 of of IN 27378 1683 24 which which WDT 27378 1683 25 approximated approximate VBN 27378 1683 26 so so RB 27378 1683 27 closely closely RB 27378 1683 28 to to IN 27378 1683 29 that that DT 27378 1683 30 of of IN 27378 1683 31 the the DT 27378 1683 32 sun sun NN 27378 1683 33 himself -PRON- PRP 27378 1683 34 . . . 27378 1684 1 But but CC 27378 1684 2 the the DT 27378 1684 3 sun sun NN 27378 1684 4 and and CC 27378 1684 5 the the DT 27378 1684 6 moon moon NN 27378 1684 7 having have VBG 27378 1684 8 been be VBN 27378 1684 9 partly partly RB 27378 1684 10 described describe VBN 27378 1684 11 ( ( -LRB- 27378 1684 12 we -PRON- PRP 27378 1684 13 shall shall MD 27378 1684 14 afterwards afterwards RB 27378 1684 15 have have VB 27378 1684 16 to to TO 27378 1684 17 refer refer VB 27378 1684 18 to to IN 27378 1684 19 them -PRON- PRP 27378 1684 20 again again RB 27378 1684 21 ) ) -RRB- 27378 1684 22 , , , 27378 1684 23 some some DT 27378 1684 24 hesitation hesitation NN 27378 1684 25 is be VBZ 27378 1684 26 natural natural JJ 27378 1684 27 in in IN 27378 1684 28 the the DT 27378 1684 29 choice choice NN 27378 1684 30 of of IN 27378 1684 31 the the DT 27378 1684 32 next next JJ 27378 1684 33 step step NN 27378 1684 34 . . . 27378 1685 1 The the DT 27378 1685 2 two two CD 27378 1685 3 great great JJ 27378 1685 4 luminaries luminary NNS 27378 1685 5 being be VBG 27378 1685 6 abstracted abstract VBN 27378 1685 7 from from IN 27378 1685 8 our -PRON- PRP$ 27378 1685 9 view view NN 27378 1685 10 , , , 27378 1685 11 there there EX 27378 1685 12 remains remain VBZ 27378 1685 13 no no DT 27378 1685 14 other other JJ 27378 1685 15 celestial celestial JJ 27378 1685 16 body body NN 27378 1685 17 of of IN 27378 1685 18 such such JJ 27378 1685 19 exceptional exceptional JJ 27378 1685 20 interest interest NN 27378 1685 21 and and CC 27378 1685 22 significance significance NN 27378 1685 23 as as IN 27378 1685 24 to to TO 27378 1685 25 make make VB 27378 1685 26 it -PRON- PRP 27378 1685 27 quite quite RB 27378 1685 28 clear clear JJ 27378 1685 29 what what WDT 27378 1685 30 course course NN 27378 1685 31 to to TO 27378 1685 32 pursue pursue VB 27378 1685 33 ; ; : 27378 1685 34 we -PRON- PRP 27378 1685 35 desire desire VBP 27378 1685 36 to to TO 27378 1685 37 unfold unfold VB 27378 1685 38 the the DT 27378 1685 39 story story NN 27378 1685 40 of of IN 27378 1685 41 the the DT 27378 1685 42 heavens heavens NNPS 27378 1685 43 in in IN 27378 1685 44 the the DT 27378 1685 45 most most RBS 27378 1685 46 natural natural JJ 27378 1685 47 manner manner NN 27378 1685 48 . . . 27378 1686 1 If if IN 27378 1686 2 we -PRON- PRP 27378 1686 3 made make VBD 27378 1686 4 the the DT 27378 1686 5 attempt attempt NN 27378 1686 6 to to TO 27378 1686 7 describe describe VB 27378 1686 8 the the DT 27378 1686 9 celestial celestial JJ 27378 1686 10 bodies body NNS 27378 1686 11 in in IN 27378 1686 12 the the DT 27378 1686 13 order order NN 27378 1686 14 of of IN 27378 1686 15 their -PRON- PRP$ 27378 1686 16 actual actual JJ 27378 1686 17 magnitude magnitude NN 27378 1686 18 , , , 27378 1686 19 our -PRON- PRP$ 27378 1686 20 ignorance ignorance NN 27378 1686 21 must must MD 27378 1686 22 at at IN 27378 1686 23 once once RB 27378 1686 24 pronounce pronounce VB 27378 1686 25 the the DT 27378 1686 26 task task NN 27378 1686 27 to to TO 27378 1686 28 be be VB 27378 1686 29 impossible impossible JJ 27378 1686 30 . . . 27378 1687 1 We -PRON- PRP 27378 1687 2 can can MD 27378 1687 3 not not RB 27378 1687 4 even even RB 27378 1687 5 make make VB 27378 1687 6 a a DT 27378 1687 7 conjecture conjecture NN 27378 1687 8 as as IN 27378 1687 9 to to IN 27378 1687 10 which which WDT 27378 1687 11 body body NN 27378 1687 12 in in IN 27378 1687 13 the the DT 27378 1687 14 heavens heaven NNS 27378 1687 15 is be VBZ 27378 1687 16 to to TO 27378 1687 17 stand stand VB 27378 1687 18 first first RB 27378 1687 19 on on IN 27378 1687 20 the the DT 27378 1687 21 list list NN 27378 1687 22 . . . 27378 1688 1 Even even RB 27378 1688 2 if if IN 27378 1688 3 that that DT 27378 1688 4 mightiest mightiest NN 27378 1688 5 body body NN 27378 1688 6 be be VB 27378 1688 7 within within IN 27378 1688 8 reach reach NN 27378 1688 9 of of IN 27378 1688 10 our -PRON- PRP$ 27378 1688 11 telescopes telescope NNS 27378 1688 12 ( ( -LRB- 27378 1688 13 in in IN 27378 1688 14 itself -PRON- PRP 27378 1688 15 a a DT 27378 1688 16 highly highly RB 27378 1688 17 improbable improbable JJ 27378 1688 18 supposition supposition NN 27378 1688 19 ) ) -RRB- 27378 1688 20 , , , 27378 1688 21 we -PRON- PRP 27378 1688 22 have have VBP 27378 1688 23 not not RB 27378 1688 24 the the DT 27378 1688 25 least least JJS 27378 1688 26 idea idea NN 27378 1688 27 in in IN 27378 1688 28 what what WDT 27378 1688 29 part part NN 27378 1688 30 of of IN 27378 1688 31 the the DT 27378 1688 32 heavens heavens NNPS 27378 1688 33 it -PRON- PRP 27378 1688 34 is be VBZ 27378 1688 35 to to TO 27378 1688 36 be be VB 27378 1688 37 sought seek VBN 27378 1688 38 . . . 27378 1689 1 And and CC 27378 1689 2 even even RB 27378 1689 3 if if IN 27378 1689 4 this this DT 27378 1689 5 were be VBD 27378 1689 6 possible possible JJ 27378 1689 7 -- -- : 27378 1689 8 if if IN 27378 1689 9 we -PRON- PRP 27378 1689 10 were be VBD 27378 1689 11 able able JJ 27378 1689 12 to to TO 27378 1689 13 arrange arrange VB 27378 1689 14 all all PDT 27378 1689 15 the the DT 27378 1689 16 visible visible JJ 27378 1689 17 bodies body NNS 27378 1689 18 rank rank VBP 27378 1689 19 by by IN 27378 1689 20 rank rank NN 27378 1689 21 in in IN 27378 1689 22 the the DT 27378 1689 23 order order NN 27378 1689 24 of of IN 27378 1689 25 their -PRON- PRP$ 27378 1689 26 magnitude magnitude NN 27378 1689 27 and and CC 27378 1689 28 their -PRON- PRP$ 27378 1689 29 splendour splendour NN 27378 1689 30 -- -- : 27378 1689 31 still still RB 27378 1689 32 the the DT 27378 1689 33 scheme scheme NN 27378 1689 34 would would MD 27378 1689 35 be be VB 27378 1689 36 impracticable impracticable JJ 27378 1689 37 , , , 27378 1689 38 for for IN 27378 1689 39 of of IN 27378 1689 40 most most JJS 27378 1689 41 of of IN 27378 1689 42 them -PRON- PRP 27378 1689 43 we -PRON- PRP 27378 1689 44 know know VBP 27378 1689 45 little little JJ 27378 1689 46 or or CC 27378 1689 47 nothing nothing NN 27378 1689 48 . . . 27378 1690 1 We -PRON- PRP 27378 1690 2 are be VBP 27378 1690 3 therefore therefore RB 27378 1690 4 compelled compel VBN 27378 1690 5 to to TO 27378 1690 6 adopt adopt VB 27378 1690 7 a a DT 27378 1690 8 different different JJ 27378 1690 9 method method NN 27378 1690 10 of of IN 27378 1690 11 procedure procedure NN 27378 1690 12 , , , 27378 1690 13 and and CC 27378 1690 14 the the DT 27378 1690 15 simplest simple JJS 27378 1690 16 , , , 27378 1690 17 as as RB 27378 1690 18 well well RB 27378 1690 19 as as IN 27378 1690 20 the the DT 27378 1690 21 most most RBS 27378 1690 22 natural natural JJ 27378 1690 23 , , , 27378 1690 24 will will MD 27378 1690 25 be be VB 27378 1690 26 to to TO 27378 1690 27 follow follow VB 27378 1690 28 as as RB 27378 1690 29 far far RB 27378 1690 30 as as IN 27378 1690 31 possible possible JJ 27378 1690 32 the the DT 27378 1690 33 order order NN 27378 1690 34 of of IN 27378 1690 35 distance distance NN 27378 1690 36 of of IN 27378 1690 37 the the DT 27378 1690 38 different different JJ 27378 1690 39 bodies body NNS 27378 1690 40 . . . 27378 1691 1 We -PRON- PRP 27378 1691 2 have have VBP 27378 1691 3 already already RB 27378 1691 4 spoken speak VBN 27378 1691 5 of of IN 27378 1691 6 the the DT 27378 1691 7 moon moon NN 27378 1691 8 as as IN 27378 1691 9 the the DT 27378 1691 10 nearest near JJS 27378 1691 11 neighbour neighbour NN 27378 1691 12 to to IN 27378 1691 13 the the DT 27378 1691 14 earth earth NN 27378 1691 15 ; ; : 27378 1691 16 we -PRON- PRP 27378 1691 17 shall shall MD 27378 1691 18 next next RB 27378 1691 19 consider consider VB 27378 1691 20 some some DT 27378 1691 21 of of IN 27378 1691 22 the the DT 27378 1691 23 other other JJ 27378 1691 24 celestial celestial JJ 27378 1691 25 bodies body NNS 27378 1691 26 which which WDT 27378 1691 27 are be VBP 27378 1691 28 comparatively comparatively RB 27378 1691 29 near near JJ 27378 1691 30 to to IN 27378 1691 31 us -PRON- PRP 27378 1691 32 ; ; : 27378 1691 33 then then RB 27378 1691 34 , , , 27378 1691 35 as as IN 27378 1691 36 the the DT 27378 1691 37 subject subject NN 27378 1691 38 unfolds unfold VBZ 27378 1691 39 , , , 27378 1691 40 we -PRON- PRP 27378 1691 41 shall shall MD 27378 1691 42 discuss discuss VB 27378 1691 43 the the DT 27378 1691 44 objects object NNS 27378 1691 45 further far RBR 27378 1691 46 and and CC 27378 1691 47 further further RB 27378 1691 48 away away RB 27378 1691 49 , , , 27378 1691 50 until until IN 27378 1691 51 towards towards IN 27378 1691 52 the the DT 27378 1691 53 close close NN 27378 1691 54 of of IN 27378 1691 55 the the DT 27378 1691 56 volume volume NN 27378 1691 57 we -PRON- PRP 27378 1691 58 shall shall MD 27378 1691 59 be be VB 27378 1691 60 engaged engage VBN 27378 1691 61 in in IN 27378 1691 62 considering consider VBG 27378 1691 63 the the DT 27378 1691 64 most most RBS 27378 1691 65 distant distant JJ 27378 1691 66 bodies body NNS 27378 1691 67 in in IN 27378 1691 68 the the DT 27378 1691 69 universe universe NN 27378 1691 70 which which WDT 27378 1691 71 the the DT 27378 1691 72 telescope telescope NN 27378 1691 73 has have VBZ 27378 1691 74 yet yet RB 27378 1691 75 revealed reveal VBN 27378 1691 76 to to IN 27378 1691 77 us -PRON- PRP 27378 1691 78 . . . 27378 1692 1 Even even RB 27378 1692 2 when when WRB 27378 1692 3 we -PRON- PRP 27378 1692 4 have have VBP 27378 1692 5 decided decide VBN 27378 1692 6 on on IN 27378 1692 7 this this DT 27378 1692 8 principle principle NN 27378 1692 9 , , , 27378 1692 10 our -PRON- PRP$ 27378 1692 11 course course NN 27378 1692 12 is be VBZ 27378 1692 13 still still RB 27378 1692 14 not not RB 27378 1692 15 free free JJ 27378 1692 16 from from IN 27378 1692 17 ambiguity ambiguity NN 27378 1692 18 . . . 27378 1693 1 Many many JJ 27378 1693 2 of of IN 27378 1693 3 the the DT 27378 1693 4 bodies body NNS 27378 1693 5 in in IN 27378 1693 6 the the DT 27378 1693 7 heavens heaven NNS 27378 1693 8 are be VBP 27378 1693 9 in in IN 27378 1693 10 motion motion NN 27378 1693 11 , , , 27378 1693 12 so so IN 27378 1693 13 that that IN 27378 1693 14 their -PRON- PRP$ 27378 1693 15 relative relative JJ 27378 1693 16 distances distance NNS 27378 1693 17 from from IN 27378 1693 18 the the DT 27378 1693 19 earth earth NN 27378 1693 20 are be VBP 27378 1693 21 in in IN 27378 1693 22 continual continual JJ 27378 1693 23 change change NN 27378 1693 24 ; ; : 27378 1693 25 this this DT 27378 1693 26 is be VBZ 27378 1693 27 , , , 27378 1693 28 however however RB 27378 1693 29 , , , 27378 1693 30 a a DT 27378 1693 31 difficulty difficulty NN 27378 1693 32 which which WDT 27378 1693 33 need nee MD 27378 1693 34 not not RB 27378 1693 35 detain detain VB 27378 1693 36 us -PRON- PRP 27378 1693 37 . . . 27378 1694 1 We -PRON- PRP 27378 1694 2 shall shall MD 27378 1694 3 make make VB 27378 1694 4 no no DT 27378 1694 5 attempt attempt NN 27378 1694 6 to to TO 27378 1694 7 adhere adhere VB 27378 1694 8 closely closely RB 27378 1694 9 to to IN 27378 1694 10 the the DT 27378 1694 11 principle principle NN 27378 1694 12 in in IN 27378 1694 13 all all DT 27378 1694 14 details detail NNS 27378 1694 15 . . . 27378 1695 1 It -PRON- PRP 27378 1695 2 will will MD 27378 1695 3 be be VB 27378 1695 4 sufficient sufficient JJ 27378 1695 5 if if IN 27378 1695 6 we -PRON- PRP 27378 1695 7 first first RB 27378 1695 8 describe describe VBP 27378 1695 9 those those DT 27378 1695 10 great great JJ 27378 1695 11 bodies body NNS 27378 1695 12 -- -- : 27378 1695 13 not not RB 27378 1695 14 a a DT 27378 1695 15 very very RB 27378 1695 16 numerous numerous JJ 27378 1695 17 class class NN 27378 1695 18 -- -- : 27378 1695 19 which which WDT 27378 1695 20 are be VBP 27378 1695 21 , , , 27378 1695 22 comparatively comparatively RB 27378 1695 23 speaking speak VBG 27378 1695 24 , , , 27378 1695 25 in in IN 27378 1695 26 our -PRON- PRP$ 27378 1695 27 vicinity vicinity NN 27378 1695 28 , , , 27378 1695 29 though though IN 27378 1695 30 still still RB 27378 1695 31 at at IN 27378 1695 32 varied varied JJ 27378 1695 33 distances distance NNS 27378 1695 34 ; ; : 27378 1695 35 and and CC 27378 1695 36 then then RB 27378 1695 37 we -PRON- PRP 27378 1695 38 shall shall MD 27378 1695 39 pass pass VB 27378 1695 40 on on RP 27378 1695 41 to to IN 27378 1695 42 the the DT 27378 1695 43 uncounted uncounted JJ 27378 1695 44 bodies body NNS 27378 1695 45 which which WDT 27378 1695 46 are be VBP 27378 1695 47 separated separate VBN 27378 1695 48 from from IN 27378 1695 49 us -PRON- PRP 27378 1695 50 by by IN 27378 1695 51 distances distance NNS 27378 1695 52 so so RB 27378 1695 53 vast vast JJ 27378 1695 54 that that IN 27378 1695 55 the the DT 27378 1695 56 imagination imagination NN 27378 1695 57 is be VBZ 27378 1695 58 baffled baffle VBN 27378 1695 59 in in IN 27378 1695 60 the the DT 27378 1695 61 attempt attempt NN 27378 1695 62 to to TO 27378 1695 63 realise realise VB 27378 1695 64 them -PRON- PRP 27378 1695 65 . . . 27378 1696 1 Let let VB 27378 1696 2 us -PRON- PRP 27378 1696 3 , , , 27378 1696 4 then then RB 27378 1696 5 , , , 27378 1696 6 scan scan VB 27378 1696 7 the the DT 27378 1696 8 heavens heavens NNPS 27378 1696 9 to to TO 27378 1696 10 discover discover VB 27378 1696 11 those those DT 27378 1696 12 orbs orb NNS 27378 1696 13 which which WDT 27378 1696 14 lie lie VBP 27378 1696 15 in in IN 27378 1696 16 our -PRON- PRP$ 27378 1696 17 neighbourhood neighbourhood NN 27378 1696 18 . . . 27378 1697 1 The the DT 27378 1697 2 sun sun NN 27378 1697 3 has have VBZ 27378 1697 4 set set VBN 27378 1697 5 , , , 27378 1697 6 the the DT 27378 1697 7 moon moon NN 27378 1697 8 has have VBZ 27378 1697 9 not not RB 27378 1697 10 risen rise VBN 27378 1697 11 ; ; : 27378 1697 12 a a DT 27378 1697 13 cloudless cloudless JJ 27378 1697 14 sky sky NN 27378 1697 15 discloses disclose VBZ 27378 1697 16 a a DT 27378 1697 17 heaven heaven NNP 27378 1697 18 glittering glitter VBG 27378 1697 19 with with IN 27378 1697 20 countless countless JJ 27378 1697 21 gems gem NNS 27378 1697 22 of of IN 27378 1697 23 light light NN 27378 1697 24 . . . 27378 1698 1 Some some DT 27378 1698 2 are be VBP 27378 1698 3 grouped group VBN 27378 1698 4 together together RB 27378 1698 5 into into IN 27378 1698 6 well well RB 27378 1698 7 - - HYPH 27378 1698 8 marked mark VBN 27378 1698 9 constellations constellation NNS 27378 1698 10 ; ; : 27378 1698 11 others other NNS 27378 1698 12 seem seem VBP 27378 1698 13 scattered scatter VBN 27378 1698 14 promiscuously promiscuously RB 27378 1698 15 , , , 27378 1698 16 with with IN 27378 1698 17 every every DT 27378 1698 18 degree degree NN 27378 1698 19 of of IN 27378 1698 20 lustre lustre NNP 27378 1698 21 , , , 27378 1698 22 from from IN 27378 1698 23 the the DT 27378 1698 24 very very RB 27378 1698 25 brightest bright JJS 27378 1698 26 down down RB 27378 1698 27 to to IN 27378 1698 28 the the DT 27378 1698 29 faintest faint JJS 27378 1698 30 point point NN 27378 1698 31 that that IN 27378 1698 32 the the DT 27378 1698 33 eye eye NN 27378 1698 34 can can MD 27378 1698 35 just just RB 27378 1698 36 glimpse glimpse VB 27378 1698 37 . . . 27378 1699 1 Amid amid IN 27378 1699 2 all all PDT 27378 1699 3 this this DT 27378 1699 4 host host NN 27378 1699 5 of of IN 27378 1699 6 objects object NNS 27378 1699 7 , , , 27378 1699 8 how how WRB 27378 1699 9 are be VBP 27378 1699 10 we -PRON- PRP 27378 1699 11 to to TO 27378 1699 12 identify identify VB 27378 1699 13 those those DT 27378 1699 14 which which WDT 27378 1699 15 lie lie VBP 27378 1699 16 nearest nearest RB 27378 1699 17 to to IN 27378 1699 18 the the DT 27378 1699 19 earth earth NN 27378 1699 20 ? ? . 27378 1700 1 Look look VB 27378 1700 2 to to IN 27378 1700 3 the the DT 27378 1700 4 west west NN 27378 1700 5 : : : 27378 1700 6 and and CC 27378 1700 7 there there RB 27378 1700 8 , , , 27378 1700 9 over over IN 27378 1700 10 the the DT 27378 1700 11 spot spot NN 27378 1700 12 where where WRB 27378 1700 13 the the DT 27378 1700 14 departing departing NN 27378 1700 15 sunbeams sunbeam NNS 27378 1700 16 still still RB 27378 1700 17 linger ling JJR 27378 1700 18 , , , 27378 1700 19 we -PRON- PRP 27378 1700 20 often often RB 27378 1700 21 see see VBP 27378 1700 22 the the DT 27378 1700 23 lovely lovely JJ 27378 1700 24 evening evening NN 27378 1700 25 star star NN 27378 1700 26 shining shine VBG 27378 1700 27 forth forth RB 27378 1700 28 . . . 27378 1701 1 This this DT 27378 1701 2 is be VBZ 27378 1701 3 the the DT 27378 1701 4 planet planet NN 27378 1701 5 Venus Venus NNP 27378 1701 6 -- -- : 27378 1701 7 a a DT 27378 1701 8 beauteous beauteous JJ 27378 1701 9 orb orb JJ 27378 1701 10 , , , 27378 1701 11 twin twin NN 27378 1701 12 - - HYPH 27378 1701 13 sister sister NN 27378 1701 14 to to IN 27378 1701 15 the the DT 27378 1701 16 earth earth NN 27378 1701 17 . . . 27378 1702 1 The the DT 27378 1702 2 brilliancy brilliancy NN 27378 1702 3 of of IN 27378 1702 4 this this DT 27378 1702 5 planet planet NN 27378 1702 6 , , , 27378 1702 7 its -PRON- PRP$ 27378 1702 8 rapid rapid JJ 27378 1702 9 changes change NNS 27378 1702 10 both both CC 27378 1702 11 in in IN 27378 1702 12 position position NN 27378 1702 13 and and CC 27378 1702 14 in in IN 27378 1702 15 lustre lustre NNP 27378 1702 16 , , , 27378 1702 17 would would MD 27378 1702 18 suggest suggest VB 27378 1702 19 at at IN 27378 1702 20 once once RB 27378 1702 21 that that IN 27378 1702 22 it -PRON- PRP 27378 1702 23 was be VBD 27378 1702 24 much much JJ 27378 1702 25 nearer near JJR 27378 1702 26 to to IN 27378 1702 27 the the DT 27378 1702 28 earth earth NN 27378 1702 29 than than IN 27378 1702 30 other other JJ 27378 1702 31 star star NN 27378 1702 32 - - HYPH 27378 1702 33 like like JJ 27378 1702 34 objects object NNS 27378 1702 35 . . . 27378 1703 1 This this DT 27378 1703 2 presumption presumption NN 27378 1703 3 has have VBZ 27378 1703 4 been be VBN 27378 1703 5 amply amply RB 27378 1703 6 confirmed confirm VBN 27378 1703 7 by by IN 27378 1703 8 careful careful JJ 27378 1703 9 measurements measurement NNS 27378 1703 10 , , , 27378 1703 11 and and CC 27378 1703 12 therefore therefore RB 27378 1703 13 Venus Venus NNP 27378 1703 14 is be VBZ 27378 1703 15 to to TO 27378 1703 16 be be VB 27378 1703 17 included include VBN 27378 1703 18 in in IN 27378 1703 19 the the DT 27378 1703 20 list list NN 27378 1703 21 of of IN 27378 1703 22 the the DT 27378 1703 23 orbs orb NNS 27378 1703 24 which which WDT 27378 1703 25 constitute constitute VBP 27378 1703 26 our -PRON- PRP$ 27378 1703 27 neighbours neighbour NNS 27378 1703 28 . . . 27378 1704 1 Another another DT 27378 1704 2 conspicuous conspicuous JJ 27378 1704 3 planet planet NN 27378 1704 4 -- -- : 27378 1704 5 almost almost RB 27378 1704 6 rivalling rival VBG 27378 1704 7 Venus Venus NNP 27378 1704 8 in in IN 27378 1704 9 lustre lustre NNP 27378 1704 10 , , , 27378 1704 11 and and CC 27378 1704 12 vastly vastly RB 27378 1704 13 surpassing surpass VBG 27378 1704 14 Venus Venus NNP 27378 1704 15 in in IN 27378 1704 16 the the DT 27378 1704 17 magnificence magnificence NN 27378 1704 18 of of IN 27378 1704 19 its -PRON- PRP$ 27378 1704 20 proportions proportion NNS 27378 1704 21 and and CC 27378 1704 22 its -PRON- PRP$ 27378 1704 23 retinue retinue NN 27378 1704 24 -- -- : 27378 1704 25 has have VBZ 27378 1704 26 borne bear VBN 27378 1704 27 from from IN 27378 1704 28 antiquity antiquity NN 27378 1704 29 the the DT 27378 1704 30 majestic majestic JJ 27378 1704 31 name name NN 27378 1704 32 of of IN 27378 1704 33 Jupiter Jupiter NNP 27378 1704 34 . . . 27378 1705 1 No no RB 27378 1705 2 doubt doubt RB 27378 1705 3 Jupiter Jupiter NNP 27378 1705 4 is be VBZ 27378 1705 5 much much RB 27378 1705 6 more more RBR 27378 1705 7 distant distant JJ 27378 1705 8 from from IN 27378 1705 9 us -PRON- PRP 27378 1705 10 than than IN 27378 1705 11 Venus Venus NNP 27378 1705 12 . . . 27378 1706 1 Indeed indeed RB 27378 1706 2 , , , 27378 1706 3 he -PRON- PRP 27378 1706 4 is be VBZ 27378 1706 5 always always RB 27378 1706 6 at at IN 27378 1706 7 least least JJS 27378 1706 8 twice twice RB 27378 1706 9 as as RB 27378 1706 10 far far RB 27378 1706 11 , , , 27378 1706 12 and and CC 27378 1706 13 sometimes sometimes RB 27378 1706 14 as as RB 27378 1706 15 much much JJ 27378 1706 16 as as IN 27378 1706 17 ten ten CD 27378 1706 18 times time NNS 27378 1706 19 . . . 27378 1707 1 But but CC 27378 1707 2 still still RB 27378 1707 3 we -PRON- PRP 27378 1707 4 must must MD 27378 1707 5 include include VB 27378 1707 6 Jupiter Jupiter NNP 27378 1707 7 among among IN 27378 1707 8 our -PRON- PRP$ 27378 1707 9 neighbours neighbour NNS 27378 1707 10 . . . 27378 1708 1 Compared compare VBN 27378 1708 2 with with IN 27378 1708 3 the the DT 27378 1708 4 host host NN 27378 1708 5 of of IN 27378 1708 6 stars star NNS 27378 1708 7 which which WDT 27378 1708 8 glitter glitter VBP 27378 1708 9 on on IN 27378 1708 10 the the DT 27378 1708 11 heavens heavens NNPS 27378 1708 12 , , , 27378 1708 13 Jupiter Jupiter NNP 27378 1708 14 must must MD 27378 1708 15 be be VB 27378 1708 16 regarded regard VBN 27378 1708 17 as as IN 27378 1708 18 quite quite RB 27378 1708 19 contiguous contiguous JJ 27378 1708 20 . . . 27378 1709 1 The the DT 27378 1709 2 distance distance NN 27378 1709 3 of of IN 27378 1709 4 the the DT 27378 1709 5 great great JJ 27378 1709 6 planet planet NN 27378 1709 7 requires require VBZ 27378 1709 8 , , , 27378 1709 9 it -PRON- PRP 27378 1709 10 is be VBZ 27378 1709 11 true true JJ 27378 1709 12 , , , 27378 1709 13 hundreds hundred NNS 27378 1709 14 of of IN 27378 1709 15 millions million NNS 27378 1709 16 of of IN 27378 1709 17 miles mile NNS 27378 1709 18 for for IN 27378 1709 19 its -PRON- PRP$ 27378 1709 20 expression expression NN 27378 1709 21 ; ; : 27378 1709 22 yet yet CC 27378 1709 23 , , , 27378 1709 24 vast vast JJ 27378 1709 25 as as IN 27378 1709 26 is be VBZ 27378 1709 27 that that DT 27378 1709 28 distance distance NN 27378 1709 29 , , , 27378 1709 30 it -PRON- PRP 27378 1709 31 would would MD 27378 1709 32 have have VB 27378 1709 33 to to TO 27378 1709 34 be be VB 27378 1709 35 multiplied multiply VBN 27378 1709 36 by by IN 27378 1709 37 tens ten NNS 27378 1709 38 of of IN 27378 1709 39 thousands thousand NNS 27378 1709 40 , , , 27378 1709 41 or or CC 27378 1709 42 hundreds hundred NNS 27378 1709 43 of of IN 27378 1709 44 thousands thousand NNS 27378 1709 45 , , , 27378 1709 46 before before IN 27378 1709 47 it -PRON- PRP 27378 1709 48 would would MD 27378 1709 49 be be VB 27378 1709 50 long long JJ 27378 1709 51 enough enough RB 27378 1709 52 to to TO 27378 1709 53 span span VB 27378 1709 54 the the DT 27378 1709 55 abyss abyss NN 27378 1709 56 which which WDT 27378 1709 57 intervenes intervene VBZ 27378 1709 58 between between IN 27378 1709 59 the the DT 27378 1709 60 earth earth NN 27378 1709 61 and and CC 27378 1709 62 the the DT 27378 1709 63 nearest near JJS 27378 1709 64 of of IN 27378 1709 65 the the DT 27378 1709 66 stars star NNS 27378 1709 67 . . . 27378 1710 1 Venus Venus NNP 27378 1710 2 and and CC 27378 1710 3 Jupiter Jupiter NNP 27378 1710 4 have have VBP 27378 1710 5 invited invite VBN 27378 1710 6 our -PRON- PRP$ 27378 1710 7 attention attention NN 27378 1710 8 by by IN 27378 1710 9 their -PRON- PRP$ 27378 1710 10 exceptional exceptional JJ 27378 1710 11 brilliancy brilliancy NN 27378 1710 12 . . . 27378 1711 1 We -PRON- PRP 27378 1711 2 should should MD 27378 1711 3 , , , 27378 1711 4 however however RB 27378 1711 5 , , , 27378 1711 6 fall fall VB 27378 1711 7 into into IN 27378 1711 8 error error NN 27378 1711 9 if if IN 27378 1711 10 we -PRON- PRP 27378 1711 11 assumed assume VBD 27378 1711 12 generally generally RB 27378 1711 13 that that IN 27378 1711 14 the the DT 27378 1711 15 brightest bright JJS 27378 1711 16 objects object NNS 27378 1711 17 were be VBD 27378 1711 18 those those DT 27378 1711 19 nearest near JJS 27378 1711 20 to to IN 27378 1711 21 the the DT 27378 1711 22 earth earth NN 27378 1711 23 . . . 27378 1712 1 An an DT 27378 1712 2 observer observer NN 27378 1712 3 unacquainted unacquainte VBN 27378 1712 4 with with IN 27378 1712 5 astronomy astronomy NN 27378 1712 6 might may MD 27378 1712 7 not not RB 27378 1712 8 improbably improbably RB 27378 1712 9 point point VB 27378 1712 10 to to IN 27378 1712 11 the the DT 27378 1712 12 Dog Dog NNP 27378 1712 13 Star Star NNP 27378 1712 14 -- -- : 27378 1712 15 or or CC 27378 1712 16 Sirius Sirius NNP 27378 1712 17 , , , 27378 1712 18 as as IN 27378 1712 19 astronomers astronomer NNS 27378 1712 20 more more RBR 27378 1712 21 generally generally RB 27378 1712 22 know know VBP 27378 1712 23 it -PRON- PRP 27378 1712 24 -- -- : 27378 1712 25 as as IN 27378 1712 26 an an DT 27378 1712 27 object object NN 27378 1712 28 whose whose WP$ 27378 1712 29 exceptional exceptional JJ 27378 1712 30 lustre lustre NNP 27378 1712 31 showed show VBD 27378 1712 32 it -PRON- PRP 27378 1712 33 to to TO 27378 1712 34 be be VB 27378 1712 35 one one CD 27378 1712 36 of of IN 27378 1712 37 our -PRON- PRP$ 27378 1712 38 neighbours neighbour NNS 27378 1712 39 . . . 27378 1713 1 This this DT 27378 1713 2 , , , 27378 1713 3 however however RB 27378 1713 4 , , , 27378 1713 5 would would MD 27378 1713 6 be be VB 27378 1713 7 a a DT 27378 1713 8 mistake mistake NN 27378 1713 9 . . . 27378 1714 1 We -PRON- PRP 27378 1714 2 shall shall MD 27378 1714 3 afterwards afterwards RB 27378 1714 4 have have VB 27378 1714 5 occasion occasion NN 27378 1714 6 to to TO 27378 1714 7 refer refer VB 27378 1714 8 more more RBR 27378 1714 9 particularly particularly RB 27378 1714 10 to to IN 27378 1714 11 this this DT 27378 1714 12 gem gem NN 27378 1714 13 of of IN 27378 1714 14 our -PRON- PRP$ 27378 1714 15 southern southern JJ 27378 1714 16 skies sky NNS 27378 1714 17 , , , 27378 1714 18 and and CC 27378 1714 19 then then RB 27378 1714 20 it -PRON- PRP 27378 1714 21 will will MD 27378 1714 22 appear appear VB 27378 1714 23 that that IN 27378 1714 24 Sirius Sirius NNP 27378 1714 25 is be VBZ 27378 1714 26 a a DT 27378 1714 27 mighty mighty JJ 27378 1714 28 globe globe NN 27378 1714 29 far far RB 27378 1714 30 transcending transcend VBG 27378 1714 31 our -PRON- PRP$ 27378 1714 32 own own JJ 27378 1714 33 sun sun NN 27378 1714 34 in in IN 27378 1714 35 size size NN 27378 1714 36 as as RB 27378 1714 37 well well RB 27378 1714 38 as as IN 27378 1714 39 in in IN 27378 1714 40 splendour splendour NN 27378 1714 41 , , , 27378 1714 42 but but CC 27378 1714 43 plunged plunge VBD 27378 1714 44 into into IN 27378 1714 45 the the DT 27378 1714 46 depths depth NNS 27378 1714 47 of of IN 27378 1714 48 space space NN 27378 1714 49 to to IN 27378 1714 50 such such PDT 27378 1714 51 an an DT 27378 1714 52 appalling appalling JJ 27378 1714 53 distance distance NN 27378 1714 54 that that IN 27378 1714 55 his -PRON- PRP$ 27378 1714 56 enfeebled enfeeble VBN 27378 1714 57 rays ray NNS 27378 1714 58 , , , 27378 1714 59 when when WRB 27378 1714 60 they -PRON- PRP 27378 1714 61 reach reach VBP 27378 1714 62 the the DT 27378 1714 63 earth earth NN 27378 1714 64 , , , 27378 1714 65 give give VB 27378 1714 66 us -PRON- PRP 27378 1714 67 the the DT 27378 1714 68 impression impression NN 27378 1714 69 , , , 27378 1714 70 not not RB 27378 1714 71 of of IN 27378 1714 72 a a DT 27378 1714 73 mighty mighty JJ 27378 1714 74 sun sun NN 27378 1714 75 , , , 27378 1714 76 but but CC 27378 1714 77 only only RB 27378 1714 78 of of IN 27378 1714 79 a a DT 27378 1714 80 brilliant brilliant JJ 27378 1714 81 star star NN 27378 1714 82 . . . 27378 1715 1 The the DT 27378 1715 2 principle principle NN 27378 1715 3 of of IN 27378 1715 4 selection selection NN 27378 1715 5 , , , 27378 1715 6 by by IN 27378 1715 7 which which WDT 27378 1715 8 the the DT 27378 1715 9 earth earth NN 27378 1715 10 's 's POS 27378 1715 11 neighbours neighbour NNS 27378 1715 12 can can MD 27378 1715 13 be be VB 27378 1715 14 discriminated discriminate VBN 27378 1715 15 , , , 27378 1715 16 will will MD 27378 1715 17 be be VB 27378 1715 18 explained explain VBN 27378 1715 19 presently presently RB 27378 1715 20 ; ; : 27378 1715 21 in in IN 27378 1715 22 the the DT 27378 1715 23 meantime meantime NN 27378 1715 24 , , , 27378 1715 25 it -PRON- PRP 27378 1715 26 will will MD 27378 1715 27 be be VB 27378 1715 28 sufficient sufficient JJ 27378 1715 29 to to TO 27378 1715 30 observe observe VB 27378 1715 31 that that IN 27378 1715 32 our -PRON- PRP$ 27378 1715 33 list list NN 27378 1715 34 is be VBZ 27378 1715 35 to to TO 27378 1715 36 be be VB 27378 1715 37 augmented augment VBN 27378 1715 38 first first RB 27378 1715 39 by by IN 27378 1715 40 the the DT 27378 1715 41 addition addition NN 27378 1715 42 of of IN 27378 1715 43 the the DT 27378 1715 44 unique unique JJ 27378 1715 45 object object NN 27378 1715 46 known know VBN 27378 1715 47 as as IN 27378 1715 48 Saturn Saturn NNP 27378 1715 49 , , , 27378 1715 50 though though IN 27378 1715 51 its -PRON- PRP$ 27378 1715 52 brightness brightness NN 27378 1715 53 is be VBZ 27378 1715 54 far far RB 27378 1715 55 surpassed surpass VBN 27378 1715 56 by by IN 27378 1715 57 that that DT 27378 1715 58 of of IN 27378 1715 59 Sirius Sirius NNP 27378 1715 60 , , , 27378 1715 61 as as RB 27378 1715 62 well well RB 27378 1715 63 as as IN 27378 1715 64 by by IN 27378 1715 65 a a DT 27378 1715 66 few few JJ 27378 1715 67 other other JJ 27378 1715 68 stars star NNS 27378 1715 69 . . . 27378 1716 1 Then then RB 27378 1716 2 we -PRON- PRP 27378 1716 3 add add VBP 27378 1716 4 Mars Mars NNP 27378 1716 5 , , , 27378 1716 6 an an DT 27378 1716 7 object object NN 27378 1716 8 which which WDT 27378 1716 9 occasionally occasionally RB 27378 1716 10 approaches approach VBZ 27378 1716 11 so so RB 27378 1716 12 close close RB 27378 1716 13 to to IN 27378 1716 14 the the DT 27378 1716 15 earth earth NN 27378 1716 16 that that WDT 27378 1716 17 it -PRON- PRP 27378 1716 18 shines shine VBZ 27378 1716 19 with with IN 27378 1716 20 a a DT 27378 1716 21 fiery fiery JJ 27378 1716 22 radiance radiance NN 27378 1716 23 which which WDT 27378 1716 24 would would MD 27378 1716 25 hardly hardly RB 27378 1716 26 prepare prepare VB 27378 1716 27 us -PRON- PRP 27378 1716 28 for for IN 27378 1716 29 the the DT 27378 1716 30 truth truth NN 27378 1716 31 that that IN 27378 1716 32 this this DT 27378 1716 33 planet planet NN 27378 1716 34 is be VBZ 27378 1716 35 intrinsically intrinsically RB 27378 1716 36 one one CD 27378 1716 37 of of IN 27378 1716 38 the the DT 27378 1716 39 smallest small JJS 27378 1716 40 of of IN 27378 1716 41 the the DT 27378 1716 42 celestial celestial JJ 27378 1716 43 bodies body NNS 27378 1716 44 . . . 27378 1717 1 Besides besides IN 27378 1717 2 the the DT 27378 1717 3 objects object NNS 27378 1717 4 we -PRON- PRP 27378 1717 5 have have VBP 27378 1717 6 mentioned mention VBN 27378 1717 7 , , , 27378 1717 8 the the DT 27378 1717 9 ancient ancient JJ 27378 1717 10 astronomers astronomer NNS 27378 1717 11 had have VBD 27378 1717 12 detected detect VBN 27378 1717 13 a a DT 27378 1717 14 fifth fifth JJ 27378 1717 15 , , , 27378 1717 16 known know VBN 27378 1717 17 as as IN 27378 1717 18 Mercury Mercury NNP 27378 1717 19 -- -- : 27378 1717 20 a a DT 27378 1717 21 planet planet NN 27378 1717 22 which which WDT 27378 1717 23 is be VBZ 27378 1717 24 usually usually RB 27378 1717 25 invisible invisible JJ 27378 1717 26 amid amid IN 27378 1717 27 the the DT 27378 1717 28 light light NN 27378 1717 29 surrounding surround VBG 27378 1717 30 the the DT 27378 1717 31 sun sun NN 27378 1717 32 . . . 27378 1718 1 Mercury Mercury NNP 27378 1718 2 , , , 27378 1718 3 however however RB 27378 1718 4 , , , 27378 1718 5 occasionally occasionally RB 27378 1718 6 wanders wander VBZ 27378 1718 7 far far RB 27378 1718 8 enough enough RB 27378 1718 9 from from IN 27378 1718 10 our -PRON- PRP$ 27378 1718 11 luminary luminary NN 27378 1718 12 to to TO 27378 1718 13 be be VB 27378 1718 14 seen see VBN 27378 1718 15 before before IN 27378 1718 16 sunrise sunrise NN 27378 1718 17 or or CC 27378 1718 18 after after IN 27378 1718 19 sunset sunset NN 27378 1718 20 . . . 27378 1719 1 These these DT 27378 1719 2 five five CD 27378 1719 3 -- -- : 27378 1719 4 Mercury Mercury NNP 27378 1719 5 , , , 27378 1719 6 Venus Venus NNP 27378 1719 7 , , , 27378 1719 8 Mars Mars NNP 27378 1719 9 , , , 27378 1719 10 Jupiter Jupiter NNP 27378 1719 11 , , , 27378 1719 12 and and CC 27378 1719 13 Saturn Saturn NNP 27378 1719 14 -- -- : 27378 1719 15 comprised comprise VBD 27378 1719 16 the the DT 27378 1719 17 planets planet NNS 27378 1719 18 known know VBN 27378 1719 19 from from IN 27378 1719 20 remote remote JJ 27378 1719 21 antiquity antiquity NN 27378 1719 22 . . . 27378 1720 1 We -PRON- PRP 27378 1720 2 can can MD 27378 1720 3 , , , 27378 1720 4 however however RB 27378 1720 5 , , , 27378 1720 6 now now RB 27378 1720 7 extend extend VBP 27378 1720 8 the the DT 27378 1720 9 list list NN 27378 1720 10 somewhat somewhat RB 27378 1720 11 further further RB 27378 1720 12 by by IN 27378 1720 13 adding add VBG 27378 1720 14 to to IN 27378 1720 15 it -PRON- PRP 27378 1720 16 the the DT 27378 1720 17 telescopic telescopic NN 27378 1720 18 objects object NNS 27378 1720 19 which which WDT 27378 1720 20 have have VBP 27378 1720 21 in in IN 27378 1720 22 modern modern JJ 27378 1720 23 times time NNS 27378 1720 24 been be VBN 27378 1720 25 found find VBN 27378 1720 26 to to TO 27378 1720 27 be be VB 27378 1720 28 among among IN 27378 1720 29 our -PRON- PRP$ 27378 1720 30 neighbours neighbour NNS 27378 1720 31 . . . 27378 1721 1 Here here RB 27378 1721 2 we -PRON- PRP 27378 1721 3 must must MD 27378 1721 4 no no RB 27378 1721 5 longer longer RB 27378 1721 6 postpone postpone VB 27378 1721 7 the the DT 27378 1721 8 introduction introduction NN 27378 1721 9 of of IN 27378 1721 10 the the DT 27378 1721 11 criterion criterion NN 27378 1721 12 by by IN 27378 1721 13 which which WDT 27378 1721 14 we -PRON- PRP 27378 1721 15 can can MD 27378 1721 16 detect detect VB 27378 1721 17 whether whether IN 27378 1721 18 a a DT 27378 1721 19 body body NN 27378 1721 20 is be VBZ 27378 1721 21 near near IN 27378 1721 22 the the DT 27378 1721 23 earth earth NN 27378 1721 24 or or CC 27378 1721 25 not not RB 27378 1721 26 . . . 27378 1722 1 The the DT 27378 1722 2 brighter bright JJR 27378 1722 3 planets planet NNS 27378 1722 4 can can MD 27378 1722 5 be be VB 27378 1722 6 recognised recognise VBN 27378 1722 7 by by IN 27378 1722 8 the the DT 27378 1722 9 steady steady JJ 27378 1722 10 radiance radiance NN 27378 1722 11 of of IN 27378 1722 12 their -PRON- PRP$ 27378 1722 13 light light NN 27378 1722 14 as as IN 27378 1722 15 contrasted contrast VBN 27378 1722 16 with with IN 27378 1722 17 the the DT 27378 1722 18 incessant incessant NN 27378 1722 19 twinkling twinkling NN 27378 1722 20 of of IN 27378 1722 21 the the DT 27378 1722 22 stars star NNS 27378 1722 23 . . . 27378 1723 1 A a DT 27378 1723 2 little little JJ 27378 1723 3 attention attention NN 27378 1723 4 devoted devote VBN 27378 1723 5 to to IN 27378 1723 6 any any DT 27378 1723 7 of of IN 27378 1723 8 the the DT 27378 1723 9 bodies body NNS 27378 1723 10 we -PRON- PRP 27378 1723 11 have have VBP 27378 1723 12 named name VBN 27378 1723 13 will will MD 27378 1723 14 , , , 27378 1723 15 however however RB 27378 1723 16 , , , 27378 1723 17 point point VBP 27378 1723 18 out out RP 27378 1723 19 a a DT 27378 1723 20 more more RBR 27378 1723 21 definite definite JJ 27378 1723 22 contrast contrast NN 27378 1723 23 between between IN 27378 1723 24 the the DT 27378 1723 25 planets planet NNS 27378 1723 26 and and CC 27378 1723 27 the the DT 27378 1723 28 stars star NNS 27378 1723 29 . . . 27378 1724 1 Observe observe VB 27378 1724 2 , , , 27378 1724 3 for for IN 27378 1724 4 instance instance NN 27378 1724 5 , , , 27378 1724 6 Jupiter Jupiter NNP 27378 1724 7 , , , 27378 1724 8 on on IN 27378 1724 9 any any DT 27378 1724 10 clear clear JJ 27378 1724 11 night night NN 27378 1724 12 when when WRB 27378 1724 13 the the DT 27378 1724 14 heavens heavens NNPS 27378 1724 15 can can MD 27378 1724 16 be be VB 27378 1724 17 well well RB 27378 1724 18 seen see VBN 27378 1724 19 , , , 27378 1724 20 and and CC 27378 1724 21 note note VB 27378 1724 22 his -PRON- PRP$ 27378 1724 23 position position NN 27378 1724 24 with with IN 27378 1724 25 regard regard NN 27378 1724 26 to to IN 27378 1724 27 the the DT 27378 1724 28 constellations constellation NNS 27378 1724 29 in in IN 27378 1724 30 his -PRON- PRP$ 27378 1724 31 neighbourhood neighbourhood NN 27378 1724 32 -- -- : 27378 1724 33 how how WRB 27378 1724 34 he -PRON- PRP 27378 1724 35 is be VBZ 27378 1724 36 to to IN 27378 1724 37 the the DT 27378 1724 38 right right NN 27378 1724 39 of of IN 27378 1724 40 this this DT 27378 1724 41 star star NN 27378 1724 42 , , , 27378 1724 43 or or CC 27378 1724 44 to to IN 27378 1724 45 the the DT 27378 1724 46 left left NN 27378 1724 47 of of IN 27378 1724 48 that that DT 27378 1724 49 ; ; : 27378 1724 50 directly directly RB 27378 1724 51 between between IN 27378 1724 52 this this DT 27378 1724 53 pair pair NN 27378 1724 54 , , , 27378 1724 55 or or CC 27378 1724 56 directly directly RB 27378 1724 57 pointed point VBN 27378 1724 58 to to IN 27378 1724 59 by by IN 27378 1724 60 that that DT 27378 1724 61 . . . 27378 1725 1 We -PRON- PRP 27378 1725 2 then then RB 27378 1725 3 mark mark VBP 27378 1725 4 down down RP 27378 1725 5 the the DT 27378 1725 6 place place NN 27378 1725 7 of of IN 27378 1725 8 Jupiter Jupiter NNP 27378 1725 9 on on IN 27378 1725 10 a a DT 27378 1725 11 celestial celestial JJ 27378 1725 12 map map NN 27378 1725 13 , , , 27378 1725 14 or or CC 27378 1725 15 we -PRON- PRP 27378 1725 16 make make VBP 27378 1725 17 a a DT 27378 1725 18 sketch sketch NN 27378 1725 19 of of IN 27378 1725 20 the the DT 27378 1725 21 stars star NNS 27378 1725 22 in in IN 27378 1725 23 the the DT 27378 1725 24 neighbourhood neighbourhood NN 27378 1725 25 showing show VBG 27378 1725 26 the the DT 27378 1725 27 position position NN 27378 1725 28 of of IN 27378 1725 29 the the DT 27378 1725 30 planet planet NN 27378 1725 31 . . . 27378 1726 1 After after IN 27378 1726 2 a a DT 27378 1726 3 month month NN 27378 1726 4 or or CC 27378 1726 5 two two CD 27378 1726 6 , , , 27378 1726 7 when when WRB 27378 1726 8 the the DT 27378 1726 9 observations observation NNS 27378 1726 10 are be VBP 27378 1726 11 repeated repeat VBN 27378 1726 12 , , , 27378 1726 13 the the DT 27378 1726 14 place place NN 27378 1726 15 of of IN 27378 1726 16 Jupiter Jupiter NNP 27378 1726 17 is be VBZ 27378 1726 18 to to TO 27378 1726 19 be be VB 27378 1726 20 compared compare VBN 27378 1726 21 again again RB 27378 1726 22 with with IN 27378 1726 23 those those DT 27378 1726 24 stars star NNS 27378 1726 25 by by IN 27378 1726 26 which which WDT 27378 1726 27 it -PRON- PRP 27378 1726 28 was be VBD 27378 1726 29 defined define VBN 27378 1726 30 . . . 27378 1727 1 It -PRON- PRP 27378 1727 2 will will MD 27378 1727 3 be be VB 27378 1727 4 found find VBN 27378 1727 5 that that IN 27378 1727 6 , , , 27378 1727 7 while while IN 27378 1727 8 the the DT 27378 1727 9 stars star NNS 27378 1727 10 have have VBP 27378 1727 11 preserved preserve VBN 27378 1727 12 their -PRON- PRP$ 27378 1727 13 relative relative JJ 27378 1727 14 positions position NNS 27378 1727 15 , , , 27378 1727 16 the the DT 27378 1727 17 place place NN 27378 1727 18 of of IN 27378 1727 19 Jupiter Jupiter NNP 27378 1727 20 has have VBZ 27378 1727 21 changed change VBN 27378 1727 22 . . . 27378 1728 1 Hence hence RB 27378 1728 2 this this DT 27378 1728 3 body body NN 27378 1728 4 is be VBZ 27378 1728 5 with with IN 27378 1728 6 propriety propriety NN 27378 1728 7 called call VBN 27378 1728 8 a a DT 27378 1728 9 _ _ NNP 27378 1728 10 planet planet NN 27378 1728 11 _ _ NNP 27378 1728 12 , , , 27378 1728 13 or or CC 27378 1728 14 a a DT 27378 1728 15 wanderer wanderer NN 27378 1728 16 , , , 27378 1728 17 because because IN 27378 1728 18 it -PRON- PRP 27378 1728 19 is be VBZ 27378 1728 20 incessantly incessantly RB 27378 1728 21 moving move VBG 27378 1728 22 from from IN 27378 1728 23 one one CD 27378 1728 24 part part NN 27378 1728 25 of of IN 27378 1728 26 the the DT 27378 1728 27 starry starry NN 27378 1728 28 heavens heavens NNPS 27378 1728 29 to to IN 27378 1728 30 another another DT 27378 1728 31 . . . 27378 1729 1 By by IN 27378 1729 2 similar similar JJ 27378 1729 3 comparisons comparison NNS 27378 1729 4 it -PRON- PRP 27378 1729 5 can can MD 27378 1729 6 be be VB 27378 1729 7 shown show VBN 27378 1729 8 that that IN 27378 1729 9 the the DT 27378 1729 10 other other JJ 27378 1729 11 bodies body NNS 27378 1729 12 we -PRON- PRP 27378 1729 13 have have VBP 27378 1729 14 mentioned mention VBN 27378 1729 15 -- -- : 27378 1729 16 Venus Venus NNP 27378 1729 17 and and CC 27378 1729 18 Mercury Mercury NNP 27378 1729 19 , , , 27378 1729 20 Saturn Saturn NNP 27378 1729 21 and and CC 27378 1729 22 Mars Mars NNP 27378 1729 23 -- -- : 27378 1729 24 are be VBP 27378 1729 25 also also RB 27378 1729 26 wanderers wanderer NNS 27378 1729 27 , , , 27378 1729 28 and and CC 27378 1729 29 belong belong VB 27378 1729 30 to to IN 27378 1729 31 that that DT 27378 1729 32 group group NN 27378 1729 33 of of IN 27378 1729 34 heavenly heavenly JJ 27378 1729 35 bodies body NNS 27378 1729 36 known know VBN 27378 1729 37 as as IN 27378 1729 38 planets planet NNS 27378 1729 39 . . . 27378 1730 1 Here here RB 27378 1730 2 , , , 27378 1730 3 then then RB 27378 1730 4 , , , 27378 1730 5 we -PRON- PRP 27378 1730 6 have have VBP 27378 1730 7 the the DT 27378 1730 8 simple simple JJ 27378 1730 9 criterion criterion NN 27378 1730 10 by by IN 27378 1730 11 which which WDT 27378 1730 12 the the DT 27378 1730 13 earth earth NN 27378 1730 14 's 's POS 27378 1730 15 neighbours neighbour NNS 27378 1730 16 are be VBP 27378 1730 17 readily readily RB 27378 1730 18 to to TO 27378 1730 19 be be VB 27378 1730 20 discriminated discriminate VBN 27378 1730 21 from from IN 27378 1730 22 the the DT 27378 1730 23 stars star NNS 27378 1730 24 . . . 27378 1731 1 Each each DT 27378 1731 2 of of IN 27378 1731 3 the the DT 27378 1731 4 bodies body NNS 27378 1731 5 near near IN 27378 1731 6 the the DT 27378 1731 7 earth earth NN 27378 1731 8 is be VBZ 27378 1731 9 a a DT 27378 1731 10 planet planet NN 27378 1731 11 , , , 27378 1731 12 or or CC 27378 1731 13 a a DT 27378 1731 14 wanderer wanderer NN 27378 1731 15 , , , 27378 1731 16 and and CC 27378 1731 17 the the DT 27378 1731 18 mere mere JJ 27378 1731 19 fact fact NN 27378 1731 20 that that IN 27378 1731 21 a a DT 27378 1731 22 body body NN 27378 1731 23 is be VBZ 27378 1731 24 a a DT 27378 1731 25 wanderer wanderer NN 27378 1731 26 is be VBZ 27378 1731 27 alone alone RB 27378 1731 28 sufficient sufficient JJ 27378 1731 29 to to TO 27378 1731 30 prove prove VB 27378 1731 31 it -PRON- PRP 27378 1731 32 to to TO 27378 1731 33 be be VB 27378 1731 34 one one CD 27378 1731 35 of of IN 27378 1731 36 the the DT 27378 1731 37 class class NN 27378 1731 38 which which WDT 27378 1731 39 we -PRON- PRP 27378 1731 40 are be VBP 27378 1731 41 now now RB 27378 1731 42 studying study VBG 27378 1731 43 . . . 27378 1732 1 Provided provide VBN 27378 1732 2 with with IN 27378 1732 3 this this DT 27378 1732 4 test test NN 27378 1732 5 , , , 27378 1732 6 we -PRON- PRP 27378 1732 7 can can MD 27378 1732 8 at at IN 27378 1732 9 once once RB 27378 1732 10 make make VB 27378 1732 11 an an DT 27378 1732 12 addition addition NN 27378 1732 13 to to IN 27378 1732 14 our -PRON- PRP$ 27378 1732 15 list list NN 27378 1732 16 of of IN 27378 1732 17 neighbours neighbour NNS 27378 1732 18 . . . 27378 1733 1 Amid amid IN 27378 1733 2 the the DT 27378 1733 3 myriad myriad JJ 27378 1733 4 orbs orb NNS 27378 1733 5 which which WDT 27378 1733 6 the the DT 27378 1733 7 telescope telescope NN 27378 1733 8 reveals reveal VBZ 27378 1733 9 , , , 27378 1733 10 we -PRON- PRP 27378 1733 11 occasionally occasionally RB 27378 1733 12 find find VBP 27378 1733 13 one one CD 27378 1733 14 which which WDT 27378 1733 15 is be VBZ 27378 1733 16 a a DT 27378 1733 17 wanderer wanderer NN 27378 1733 18 . . . 27378 1734 1 Two two CD 27378 1734 2 other other JJ 27378 1734 3 mighty mighty JJ 27378 1734 4 planets planet NNS 27378 1734 5 , , , 27378 1734 6 known know VBN 27378 1734 7 as as IN 27378 1734 8 Uranus Uranus NNP 27378 1734 9 and and CC 27378 1734 10 Neptune Neptune NNP 27378 1734 11 , , , 27378 1734 12 must must MD 27378 1734 13 thus thus RB 27378 1734 14 be be VB 27378 1734 15 added add VBN 27378 1734 16 to to IN 27378 1734 17 the the DT 27378 1734 18 five five CD 27378 1734 19 already already RB 27378 1734 20 mentioned mention VBN 27378 1734 21 , , , 27378 1734 22 making make VBG 27378 1734 23 in in IN 27378 1734 24 all all PDT 27378 1734 25 a a DT 27378 1734 26 group group NN 27378 1734 27 of of IN 27378 1734 28 seven seven CD 27378 1734 29 great great JJ 27378 1734 30 planets planet NNS 27378 1734 31 . . . 27378 1735 1 A a DT 27378 1735 2 vastly vastly RB 27378 1735 3 greater great JJR 27378 1735 4 number number NN 27378 1735 5 may may MD 27378 1735 6 also also RB 27378 1735 7 be be VB 27378 1735 8 reckoned reckon VBN 27378 1735 9 when when WRB 27378 1735 10 we -PRON- PRP 27378 1735 11 admit admit VBP 27378 1735 12 to to IN 27378 1735 13 our -PRON- PRP$ 27378 1735 14 view view NN 27378 1735 15 bodies body NNS 27378 1735 16 which which WDT 27378 1735 17 not not RB 27378 1735 18 only only RB 27378 1735 19 seem seem VBP 27378 1735 20 to to TO 27378 1735 21 be be VB 27378 1735 22 minute minute NN 27378 1735 23 telescopic telescopic JJ 27378 1735 24 objects object NNS 27378 1735 25 , , , 27378 1735 26 but but CC 27378 1735 27 really really RB 27378 1735 28 are be VBP 27378 1735 29 small small JJ 27378 1735 30 globes globe NNS 27378 1735 31 when when WRB 27378 1735 32 compared compare VBN 27378 1735 33 with with IN 27378 1735 34 the the DT 27378 1735 35 mighty mighty JJ 27378 1735 36 bulk bulk NN 27378 1735 37 of of IN 27378 1735 38 our -PRON- PRP$ 27378 1735 39 earth earth NN 27378 1735 40 . . . 27378 1736 1 These these DT 27378 1736 2 lesser less JJR 27378 1736 3 planets planet NNS 27378 1736 4 , , , 27378 1736 5 to to IN 27378 1736 6 the the DT 27378 1736 7 number number NN 27378 1736 8 of of IN 27378 1736 9 more more JJR 27378 1736 10 than than IN 27378 1736 11 four four CD 27378 1736 12 hundred hundred CD 27378 1736 13 , , , 27378 1736 14 are be VBP 27378 1736 15 also also RB 27378 1736 16 among among IN 27378 1736 17 the the DT 27378 1736 18 earth earth NN 27378 1736 19 's 's POS 27378 1736 20 neighbours neighbour NNS 27378 1736 21 . . . 27378 1737 1 We -PRON- PRP 27378 1737 2 should should MD 27378 1737 3 remark remark VB 27378 1737 4 that that IN 27378 1737 5 another another DT 27378 1737 6 class class NN 27378 1737 7 of of IN 27378 1737 8 heavenly heavenly JJ 27378 1737 9 bodies body NNS 27378 1737 10 widely widely RB 27378 1737 11 differing differ VBG 27378 1737 12 from from IN 27378 1737 13 the the DT 27378 1737 14 planets planet NNS 27378 1737 15 must must MD 27378 1737 16 also also RB 27378 1737 17 be be VB 27378 1737 18 included include VBN 27378 1737 19 in in IN 27378 1737 20 our -PRON- PRP$ 27378 1737 21 system system NN 27378 1737 22 . . . 27378 1738 1 These these DT 27378 1738 2 are be VBP 27378 1738 3 the the DT 27378 1738 4 comets comet NNS 27378 1738 5 , , , 27378 1738 6 and and CC 27378 1738 7 , , , 27378 1738 8 indeed indeed RB 27378 1738 9 , , , 27378 1738 10 it -PRON- PRP 27378 1738 11 may may MD 27378 1738 12 happen happen VB 27378 1738 13 that that IN 27378 1738 14 one one CD 27378 1738 15 of of IN 27378 1738 16 these these DT 27378 1738 17 erratic erratic JJ 27378 1738 18 bodies body NNS 27378 1738 19 will will MD 27378 1738 20 sometimes sometimes RB 27378 1738 21 draw draw VB 27378 1738 22 nearer nearer RB 27378 1738 23 to to IN 27378 1738 24 the the DT 27378 1738 25 earth earth NN 27378 1738 26 than than IN 27378 1738 27 even even RB 27378 1738 28 the the DT 27378 1738 29 closest close JJS 27378 1738 30 approach approach NN 27378 1738 31 ever ever RB 27378 1738 32 made make VBN 27378 1738 33 by by IN 27378 1738 34 a a DT 27378 1738 35 planet planet NN 27378 1738 36 . . . 27378 1739 1 These these DT 27378 1739 2 mysterious mysterious JJ 27378 1739 3 visitors visitor NNS 27378 1739 4 will will MD 27378 1739 5 necessarily necessarily RB 27378 1739 6 engage engage VB 27378 1739 7 a a DT 27378 1739 8 good good JJ 27378 1739 9 deal deal NN 27378 1739 10 of of IN 27378 1739 11 our -PRON- PRP$ 27378 1739 12 attention attention NN 27378 1739 13 later later RB 27378 1739 14 on on RB 27378 1739 15 . . . 27378 1740 1 For for IN 27378 1740 2 the the DT 27378 1740 3 present present NN 27378 1740 4 we -PRON- PRP 27378 1740 5 confine confine VBP 27378 1740 6 our -PRON- PRP$ 27378 1740 7 attention attention NN 27378 1740 8 to to IN 27378 1740 9 those those DT 27378 1740 10 more more RBR 27378 1740 11 substantial substantial JJ 27378 1740 12 globes globe NNS 27378 1740 13 , , , 27378 1740 14 whether whether IN 27378 1740 15 large large JJ 27378 1740 16 or or CC 27378 1740 17 small small JJ 27378 1740 18 , , , 27378 1740 19 which which WDT 27378 1740 20 are be VBP 27378 1740 21 always always RB 27378 1740 22 termed term VBN 27378 1740 23 planets planet NNS 27378 1740 24 . . . 27378 1741 1 Imagine imagine VB 27378 1741 2 for for IN 27378 1741 3 a a DT 27378 1741 4 moment moment NN 27378 1741 5 that that IN 27378 1741 6 some some DT 27378 1741 7 opaque opaque NN 27378 1741 8 covering covering NN 27378 1741 9 could could MD 27378 1741 10 be be VB 27378 1741 11 clasped clasp VBN 27378 1741 12 around around IN 27378 1741 13 our -PRON- PRP$ 27378 1741 14 sun sun NN 27378 1741 15 so so IN 27378 1741 16 that that IN 27378 1741 17 all all PDT 27378 1741 18 his -PRON- PRP$ 27378 1741 19 beams beam NNS 27378 1741 20 were be VBD 27378 1741 21 extinguished extinguish VBN 27378 1741 22 . . . 27378 1742 1 That that IN 27378 1742 2 our -PRON- PRP$ 27378 1742 3 earth earth NN 27378 1742 4 would would MD 27378 1742 5 be be VB 27378 1742 6 plunged plunge VBN 27378 1742 7 into into IN 27378 1742 8 the the DT 27378 1742 9 darkness darkness NN 27378 1742 10 of of IN 27378 1742 11 midnight midnight NN 27378 1742 12 is be VBZ 27378 1742 13 of of IN 27378 1742 14 course course NN 27378 1742 15 an an DT 27378 1742 16 obvious obvious JJ 27378 1742 17 consequence consequence NN 27378 1742 18 . . . 27378 1743 1 A a DT 27378 1743 2 moment moment NN 27378 1743 3 's 's POS 27378 1743 4 consideration consideration NN 27378 1743 5 will will MD 27378 1743 6 show show VB 27378 1743 7 that that IN 27378 1743 8 the the DT 27378 1743 9 moon moon NN 27378 1743 10 , , , 27378 1743 11 shining shine VBG 27378 1743 12 as as IN 27378 1743 13 it -PRON- PRP 27378 1743 14 does do VBZ 27378 1743 15 by by IN 27378 1743 16 the the DT 27378 1743 17 reflected reflect VBN 27378 1743 18 rays ray NNS 27378 1743 19 of of IN 27378 1743 20 the the DT 27378 1743 21 sun sun NN 27378 1743 22 , , , 27378 1743 23 would would MD 27378 1743 24 become become VB 27378 1743 25 totally totally RB 27378 1743 26 invisible invisible JJ 27378 1743 27 . . . 27378 1744 1 But but CC 27378 1744 2 would would MD 27378 1744 3 this this DT 27378 1744 4 extinction extinction NN 27378 1744 5 of of IN 27378 1744 6 the the DT 27378 1744 7 sunlight sunlight NN 27378 1744 8 have have VBP 27378 1744 9 any any DT 27378 1744 10 other other JJ 27378 1744 11 effect effect NN 27378 1744 12 ? ? . 27378 1745 1 Would Would MD 27378 1745 2 it -PRON- PRP 27378 1745 3 influence influence VB 27378 1745 4 the the DT 27378 1745 5 countless countless JJ 27378 1745 6 brilliant brilliant JJ 27378 1745 7 points point NNS 27378 1745 8 that that WDT 27378 1745 9 stud stud VBP 27378 1745 10 the the DT 27378 1745 11 heavens heavens NNPS 27378 1745 12 at at IN 27378 1745 13 midnight midnight NN 27378 1745 14 ? ? . 27378 1746 1 Such such PDT 27378 1746 2 an an DT 27378 1746 3 obscuration obscuration NN 27378 1746 4 of of IN 27378 1746 5 the the DT 27378 1746 6 sun sun NN 27378 1746 7 would would MD 27378 1746 8 indeed indeed RB 27378 1746 9 produce produce VB 27378 1746 10 a a DT 27378 1746 11 remarkable remarkable JJ 27378 1746 12 effect effect NN 27378 1746 13 on on IN 27378 1746 14 the the DT 27378 1746 15 sky sky NN 27378 1746 16 at at IN 27378 1746 17 night night NN 27378 1746 18 , , , 27378 1746 19 which which WDT 27378 1746 20 a a DT 27378 1746 21 little little JJ 27378 1746 22 attention attention NN 27378 1746 23 would would MD 27378 1746 24 disclose disclose VB 27378 1746 25 . . . 27378 1747 1 The the DT 27378 1747 2 stars star NNS 27378 1747 3 , , , 27378 1747 4 no no RB 27378 1747 5 doubt doubt RB 27378 1747 6 , , , 27378 1747 7 would would MD 27378 1747 8 not not RB 27378 1747 9 exhibit exhibit VB 27378 1747 10 the the DT 27378 1747 11 slightest slight JJS 27378 1747 12 change change NN 27378 1747 13 in in IN 27378 1747 14 brilliancy brilliancy NN 27378 1747 15 . . . 27378 1748 1 Each each DT 27378 1748 2 star star NN 27378 1748 3 shines shine VBZ 27378 1748 4 by by IN 27378 1748 5 its -PRON- PRP$ 27378 1748 6 own own JJ 27378 1748 7 light light NN 27378 1748 8 and and CC 27378 1748 9 is be VBZ 27378 1748 10 not not RB 27378 1748 11 indebted indebted JJ 27378 1748 12 to to IN 27378 1748 13 the the DT 27378 1748 14 sun sun NN 27378 1748 15 . . . 27378 1749 1 The the DT 27378 1749 2 constellations constellation NNS 27378 1749 3 would would MD 27378 1749 4 thus thus RB 27378 1749 5 twinkle twinkle VB 27378 1749 6 on on RP 27378 1749 7 as as IN 27378 1749 8 before before RB 27378 1749 9 , , , 27378 1749 10 but but CC 27378 1749 11 a a DT 27378 1749 12 wonderful wonderful JJ 27378 1749 13 change change NN 27378 1749 14 would would MD 27378 1749 15 come come VB 27378 1749 16 over over IN 27378 1749 17 the the DT 27378 1749 18 planets planet NNS 27378 1749 19 . . . 27378 1750 1 Were be VBD 27378 1750 2 the the DT 27378 1750 3 sun sun NN 27378 1750 4 to to TO 27378 1750 5 be be VB 27378 1750 6 obscured obscure VBN 27378 1750 7 , , , 27378 1750 8 the the DT 27378 1750 9 planets planet NNS 27378 1750 10 would would MD 27378 1750 11 also also RB 27378 1750 12 disappear disappear VB 27378 1750 13 from from IN 27378 1750 14 view view NN 27378 1750 15 . . . 27378 1751 1 The the DT 27378 1751 2 midnight midnight NN 27378 1751 3 sky sky NN 27378 1751 4 would would MD 27378 1751 5 thus thus RB 27378 1751 6 experience experience VB 27378 1751 7 the the DT 27378 1751 8 effacement effacement NN 27378 1751 9 of of IN 27378 1751 10 the the DT 27378 1751 11 planets planet NNS 27378 1751 12 one one CD 27378 1751 13 by by IN 27378 1751 14 one one CD 27378 1751 15 , , , 27378 1751 16 while while IN 27378 1751 17 the the DT 27378 1751 18 stars star NNS 27378 1751 19 would would MD 27378 1751 20 remain remain VB 27378 1751 21 unaltered unaltered JJ 27378 1751 22 . . . 27378 1752 1 It -PRON- PRP 27378 1752 2 may may MD 27378 1752 3 seem seem VB 27378 1752 4 difficult difficult JJ 27378 1752 5 to to TO 27378 1752 6 realise realise VB 27378 1752 7 how how WRB 27378 1752 8 the the DT 27378 1752 9 brilliancy brilliancy NN 27378 1752 10 of of IN 27378 1752 11 Venus Venus NNP 27378 1752 12 or or CC 27378 1752 13 the the DT 27378 1752 14 lustre lustre NN 27378 1752 15 of of IN 27378 1752 16 Jupiter Jupiter NNP 27378 1752 17 have have VBP 27378 1752 18 their -PRON- PRP$ 27378 1752 19 origin origin NN 27378 1752 20 solely solely RB 27378 1752 21 in in IN 27378 1752 22 the the DT 27378 1752 23 beams beam NNS 27378 1752 24 which which WDT 27378 1752 25 fall fall VBP 27378 1752 26 upon upon IN 27378 1752 27 these these DT 27378 1752 28 bodies body NNS 27378 1752 29 from from IN 27378 1752 30 the the DT 27378 1752 31 distant distant JJ 27378 1752 32 sun sun NN 27378 1752 33 . . . 27378 1753 1 The the DT 27378 1753 2 evidence evidence NN 27378 1753 3 is be VBZ 27378 1753 4 , , , 27378 1753 5 however however RB 27378 1753 6 , , , 27378 1753 7 conclusive conclusive JJ 27378 1753 8 on on IN 27378 1753 9 the the DT 27378 1753 10 question question NN 27378 1753 11 ; ; : 27378 1753 12 and and CC 27378 1753 13 it -PRON- PRP 27378 1753 14 will will MD 27378 1753 15 be be VB 27378 1753 16 placed place VBN 27378 1753 17 before before IN 27378 1753 18 the the DT 27378 1753 19 reader reader NN 27378 1753 20 more more RBR 27378 1753 21 fully fully RB 27378 1753 22 when when WRB 27378 1753 23 we -PRON- PRP 27378 1753 24 come come VBP 27378 1753 25 to to TO 27378 1753 26 discuss discuss VB 27378 1753 27 the the DT 27378 1753 28 several several JJ 27378 1753 29 planets planet NNS 27378 1753 30 in in IN 27378 1753 31 detail detail NN 27378 1753 32 . . . 27378 1754 1 Suppose suppose VB 27378 1754 2 that that IN 27378 1754 3 we -PRON- PRP 27378 1754 4 are be VBP 27378 1754 5 looking look VBG 27378 1754 6 at at IN 27378 1754 7 Jupiter Jupiter NNP 27378 1754 8 high high RB 27378 1754 9 in in IN 27378 1754 10 mid mid NN 27378 1754 11 - - JJ 27378 1754 12 heavens heaven NNS 27378 1754 13 on on IN 27378 1754 14 a a DT 27378 1754 15 winter winter NN 27378 1754 16 's 's POS 27378 1754 17 night night NN 27378 1754 18 , , , 27378 1754 19 it -PRON- PRP 27378 1754 20 might may MD 27378 1754 21 be be VB 27378 1754 22 contended contend VBN 27378 1754 23 that that IN 27378 1754 24 , , , 27378 1754 25 as as IN 27378 1754 26 the the DT 27378 1754 27 earth earth NN 27378 1754 28 lies lie VBZ 27378 1754 29 between between IN 27378 1754 30 Jupiter Jupiter NNP 27378 1754 31 and and CC 27378 1754 32 the the DT 27378 1754 33 sun sun NN 27378 1754 34 , , , 27378 1754 35 it -PRON- PRP 27378 1754 36 must must MD 27378 1754 37 be be VB 27378 1754 38 impossible impossible JJ 27378 1754 39 for for IN 27378 1754 40 the the DT 27378 1754 41 rays ray NNS 27378 1754 42 of of IN 27378 1754 43 the the DT 27378 1754 44 sun sun NN 27378 1754 45 to to TO 27378 1754 46 fall fall VB 27378 1754 47 upon upon IN 27378 1754 48 the the DT 27378 1754 49 planet planet NN 27378 1754 50 . . . 27378 1755 1 This this DT 27378 1755 2 is be VBZ 27378 1755 3 , , , 27378 1755 4 perhaps perhaps RB 27378 1755 5 , , , 27378 1755 6 not not RB 27378 1755 7 an an DT 27378 1755 8 unnatural unnatural JJ 27378 1755 9 view view NN 27378 1755 10 for for IN 27378 1755 11 an an DT 27378 1755 12 inhabitant inhabitant NN 27378 1755 13 of of IN 27378 1755 14 this this DT 27378 1755 15 earth earth NN 27378 1755 16 to to TO 27378 1755 17 adopt adopt VB 27378 1755 18 until until IN 27378 1755 19 he -PRON- PRP 27378 1755 20 has have VBZ 27378 1755 21 become become VBN 27378 1755 22 acquainted acquaint VBN 27378 1755 23 with with IN 27378 1755 24 the the DT 27378 1755 25 relative relative JJ 27378 1755 26 sizes size NNS 27378 1755 27 of of IN 27378 1755 28 the the DT 27378 1755 29 various various JJ 27378 1755 30 bodies body NNS 27378 1755 31 concerned concern VBN 27378 1755 32 , , , 27378 1755 33 and and CC 27378 1755 34 with with IN 27378 1755 35 the the DT 27378 1755 36 distances distance NNS 27378 1755 37 by by IN 27378 1755 38 which which WDT 27378 1755 39 those those DT 27378 1755 40 bodies body NNS 27378 1755 41 are be VBP 27378 1755 42 separated separate VBN 27378 1755 43 . . . 27378 1756 1 But but CC 27378 1756 2 the the DT 27378 1756 3 question question NN 27378 1756 4 would would MD 27378 1756 5 appear appear VB 27378 1756 6 in in IN 27378 1756 7 a a DT 27378 1756 8 widely widely RB 27378 1756 9 different different JJ 27378 1756 10 form form NN 27378 1756 11 to to IN 27378 1756 12 an an DT 27378 1756 13 inhabitant inhabitant NN 27378 1756 14 of of IN 27378 1756 15 the the DT 27378 1756 16 planet planet NN 27378 1756 17 Jupiter Jupiter NNP 27378 1756 18 . . . 27378 1757 1 If if IN 27378 1757 2 such such PDT 27378 1757 3 a a DT 27378 1757 4 being be VBG 27378 1757 5 were be VBD 27378 1757 6 asked ask VBN 27378 1757 7 whether whether IN 27378 1757 8 he -PRON- PRP 27378 1757 9 suffered suffer VBD 27378 1757 10 much much JJ 27378 1757 11 inconvenience inconvenience NN 27378 1757 12 by by IN 27378 1757 13 the the DT 27378 1757 14 intrusion intrusion NN 27378 1757 15 of of IN 27378 1757 16 the the DT 27378 1757 17 earth earth NN 27378 1757 18 between between IN 27378 1757 19 himself -PRON- PRP 27378 1757 20 and and CC 27378 1757 21 the the DT 27378 1757 22 sun sun NN 27378 1757 23 , , , 27378 1757 24 his -PRON- PRP$ 27378 1757 25 answer answer NN 27378 1757 26 would would MD 27378 1757 27 be be VB 27378 1757 28 something something NN 27378 1757 29 of of IN 27378 1757 30 this this DT 27378 1757 31 kind:--"No kind:--"No NNP 27378 1757 32 doubt doubt NN 27378 1757 33 such such PDT 27378 1757 34 an an DT 27378 1757 35 event event NN 27378 1757 36 as as IN 27378 1757 37 the the DT 27378 1757 38 passage passage NN 27378 1757 39 of of IN 27378 1757 40 the the DT 27378 1757 41 earth earth NN 27378 1757 42 between between IN 27378 1757 43 me -PRON- PRP 27378 1757 44 and and CC 27378 1757 45 the the DT 27378 1757 46 sun sun NN 27378 1757 47 is be VBZ 27378 1757 48 possible possible JJ 27378 1757 49 , , , 27378 1757 50 and and CC 27378 1757 51 has have VBZ 27378 1757 52 occurred occur VBN 27378 1757 53 on on IN 27378 1757 54 rare rare JJ 27378 1757 55 occasions occasion NNS 27378 1757 56 separated separate VBN 27378 1757 57 by by IN 27378 1757 58 long long JJ 27378 1757 59 intervals interval NNS 27378 1757 60 ; ; : 27378 1757 61 but but CC 27378 1757 62 so so RB 27378 1757 63 far far RB 27378 1757 64 from from IN 27378 1757 65 the the DT 27378 1757 66 transit transit NN 27378 1757 67 being be VBG 27378 1757 68 the the DT 27378 1757 69 cause cause NN 27378 1757 70 of of IN 27378 1757 71 any any DT 27378 1757 72 inconvenience inconvenience NN 27378 1757 73 , , , 27378 1757 74 the the DT 27378 1757 75 whole whole JJ 27378 1757 76 earth earth NN 27378 1757 77 , , , 27378 1757 78 of of IN 27378 1757 79 which which WDT 27378 1757 80 you -PRON- PRP 27378 1757 81 think think VBP 27378 1757 82 so so RB 27378 1757 83 much much RB 27378 1757 84 , , , 27378 1757 85 is be VBZ 27378 1757 86 really really RB 27378 1757 87 so so RB 27378 1757 88 minute minute JJ 27378 1757 89 , , , 27378 1757 90 that that IN 27378 1757 91 when when WRB 27378 1757 92 it -PRON- PRP 27378 1757 93 did do VBD 27378 1757 94 come come VB 27378 1757 95 in in IN 27378 1757 96 front front NN 27378 1757 97 of of IN 27378 1757 98 the the DT 27378 1757 99 sun sun NN 27378 1757 100 it -PRON- PRP 27378 1757 101 was be VBD 27378 1757 102 merely merely RB 27378 1757 103 seen see VBN 27378 1757 104 as as IN 27378 1757 105 a a DT 27378 1757 106 small small JJ 27378 1757 107 telescopic telescopic NN 27378 1757 108 point point NN 27378 1757 109 , , , 27378 1757 110 and and CC 27378 1757 111 the the DT 27378 1757 112 amount amount NN 27378 1757 113 of of IN 27378 1757 114 sunlight sunlight NN 27378 1757 115 which which WDT 27378 1757 116 it -PRON- PRP 27378 1757 117 intercepted intercept VBD 27378 1757 118 was be VBD 27378 1757 119 quite quite RB 27378 1757 120 inappreciable inappreciable JJ 27378 1757 121 . . . 27378 1757 122 " " '' 27378 1758 1 The the DT 27378 1758 2 fact fact NN 27378 1758 3 that that IN 27378 1758 4 the the DT 27378 1758 5 planets planet NNS 27378 1758 6 shine shine VBP 27378 1758 7 by by IN 27378 1758 8 the the DT 27378 1758 9 sun sun NN 27378 1758 10 's 's POS 27378 1758 11 light light JJ 27378 1758 12 points point NNS 27378 1758 13 at at IN 27378 1758 14 once once RB 27378 1758 15 to to IN 27378 1758 16 the the DT 27378 1758 17 similarity similarity NN 27378 1758 18 between between IN 27378 1758 19 them -PRON- PRP 27378 1758 20 and and CC 27378 1758 21 our -PRON- PRP$ 27378 1758 22 earth earth NN 27378 1758 23 . . . 27378 1759 1 We -PRON- PRP 27378 1759 2 are be VBP 27378 1759 3 thus thus RB 27378 1759 4 led lead VBN 27378 1759 5 to to TO 27378 1759 6 regard regard VB 27378 1759 7 our -PRON- PRP$ 27378 1759 8 sun sun NN 27378 1759 9 as as IN 27378 1759 10 a a DT 27378 1759 11 central central JJ 27378 1759 12 fervid fervid NNP 27378 1759 13 globe globe NNP 27378 1759 14 associated associate VBN 27378 1759 15 with with IN 27378 1759 16 a a DT 27378 1759 17 number number NN 27378 1759 18 of of IN 27378 1759 19 much much RB 27378 1759 20 smaller small JJR 27378 1759 21 bodies body NNS 27378 1759 22 , , , 27378 1759 23 each each DT 27378 1759 24 of of IN 27378 1759 25 which which WDT 27378 1759 26 , , , 27378 1759 27 being be VBG 27378 1759 28 dark dark JJ 27378 1759 29 itself -PRON- PRP 27378 1759 30 , , , 27378 1759 31 is be VBZ 27378 1759 32 indebted indebted JJ 27378 1759 33 to to IN 27378 1759 34 the the DT 27378 1759 35 sun sun NN 27378 1759 36 both both CC 27378 1759 37 for for IN 27378 1759 38 light light NN 27378 1759 39 and and CC 27378 1759 40 for for IN 27378 1759 41 heat heat NN 27378 1759 42 . . . 27378 1760 1 That that DT 27378 1760 2 was be VBD 27378 1760 3 , , , 27378 1760 4 indeed indeed RB 27378 1760 5 , , , 27378 1760 6 a a DT 27378 1760 7 grand grand JJ 27378 1760 8 step step NN 27378 1760 9 in in IN 27378 1760 10 astronomy astronomy NN 27378 1760 11 which which WDT 27378 1760 12 demonstrated demonstrate VBD 27378 1760 13 the the DT 27378 1760 14 nature nature NN 27378 1760 15 of of IN 27378 1760 16 the the DT 27378 1760 17 solar solar JJ 27378 1760 18 system system NN 27378 1760 19 . . . 27378 1761 1 The the DT 27378 1761 2 discovery discovery NN 27378 1761 3 that that IN 27378 1761 4 our -PRON- PRP$ 27378 1761 5 earth earth NN 27378 1761 6 must must MD 27378 1761 7 be be VB 27378 1761 8 a a DT 27378 1761 9 globe globe NN 27378 1761 10 isolated isolate VBN 27378 1761 11 in in IN 27378 1761 12 space space NN 27378 1761 13 was be VBD 27378 1761 14 in in IN 27378 1761 15 itself -PRON- PRP 27378 1761 16 a a DT 27378 1761 17 mighty mighty JJ 27378 1761 18 exertion exertion NN 27378 1761 19 of of IN 27378 1761 20 human human JJ 27378 1761 21 intellect intellect NN 27378 1761 22 ; ; : 27378 1761 23 but but CC 27378 1761 24 when when WRB 27378 1761 25 it -PRON- PRP 27378 1761 26 came come VBD 27378 1761 27 to to TO 27378 1761 28 be be VB 27378 1761 29 recognised recognise VBN 27378 1761 30 that that IN 27378 1761 31 this this DT 27378 1761 32 globe globe NN 27378 1761 33 was be VBD 27378 1761 34 but but CC 27378 1761 35 one one CD 27378 1761 36 of of IN 27378 1761 37 a a DT 27378 1761 38 whole whole JJ 27378 1761 39 group group NN 27378 1761 40 of of IN 27378 1761 41 similar similar JJ 27378 1761 42 objects object NNS 27378 1761 43 , , , 27378 1761 44 some some DT 27378 1761 45 smaller small JJR 27378 1761 46 , , , 27378 1761 47 no no RB 27378 1761 48 doubt doubt RB 27378 1761 49 , , , 27378 1761 50 but but CC 27378 1761 51 others other NNS 27378 1761 52 very very RB 27378 1761 53 much much RB 27378 1761 54 larger large JJR 27378 1761 55 , , , 27378 1761 56 and and CC 27378 1761 57 when when WRB 27378 1761 58 it -PRON- PRP 27378 1761 59 was be VBD 27378 1761 60 further far RBR 27378 1761 61 ascertained ascertain VBN 27378 1761 62 that that IN 27378 1761 63 these these DT 27378 1761 64 bodies body NNS 27378 1761 65 were be VBD 27378 1761 66 subordinated subordinate VBN 27378 1761 67 to to IN 27378 1761 68 the the DT 27378 1761 69 supreme supreme NNP 27378 1761 70 control control NNP 27378 1761 71 of of IN 27378 1761 72 the the DT 27378 1761 73 sun sun NN 27378 1761 74 , , , 27378 1761 75 we -PRON- PRP 27378 1761 76 have have VBP 27378 1761 77 a a DT 27378 1761 78 chain chain NN 27378 1761 79 of of IN 27378 1761 80 discoveries discovery NNS 27378 1761 81 that that WDT 27378 1761 82 wrought work VBD 27378 1761 83 a a DT 27378 1761 84 fundamental fundamental JJ 27378 1761 85 transformation transformation NN 27378 1761 86 in in IN 27378 1761 87 human human JJ 27378 1761 88 knowledge knowledge NN 27378 1761 89 . . . 27378 1762 1 We -PRON- PRP 27378 1762 2 thus thus RB 27378 1762 3 see see VBP 27378 1762 4 that that IN 27378 1762 5 the the DT 27378 1762 6 sun sun NN 27378 1762 7 presides preside VBZ 27378 1762 8 over over IN 27378 1762 9 a a DT 27378 1762 10 numerous numerous JJ 27378 1762 11 family family NN 27378 1762 12 . . . 27378 1763 1 The the DT 27378 1763 2 members member NNS 27378 1763 3 of of IN 27378 1763 4 that that DT 27378 1763 5 family family NN 27378 1763 6 are be VBP 27378 1763 7 dependent dependent JJ 27378 1763 8 upon upon IN 27378 1763 9 the the DT 27378 1763 10 sun sun NN 27378 1763 11 , , , 27378 1763 12 and and CC 27378 1763 13 their -PRON- PRP$ 27378 1763 14 dimensions dimension NNS 27378 1763 15 are be VBP 27378 1763 16 suitably suitably RB 27378 1763 17 proportioned proportion VBN 27378 1763 18 to to IN 27378 1763 19 their -PRON- PRP$ 27378 1763 20 subordinate subordinate JJ 27378 1763 21 position position NN 27378 1763 22 . . . 27378 1764 1 Even even RB 27378 1764 2 Jupiter Jupiter NNP 27378 1764 3 , , , 27378 1764 4 the the DT 27378 1764 5 largest large JJS 27378 1764 6 member member NN 27378 1764 7 of of IN 27378 1764 8 that that DT 27378 1764 9 family family NN 27378 1764 10 , , , 27378 1764 11 does do VBZ 27378 1764 12 not not RB 27378 1764 13 contain contain VB 27378 1764 14 one one CD 27378 1764 15 - - HYPH 27378 1764 16 thousandth thousandth NN 27378 1764 17 part part NN 27378 1764 18 of of IN 27378 1764 19 the the DT 27378 1764 20 material material NN 27378 1764 21 which which WDT 27378 1764 22 forms form VBZ 27378 1764 23 the the DT 27378 1764 24 vast vast JJ 27378 1764 25 bulk bulk NN 27378 1764 26 of of IN 27378 1764 27 the the DT 27378 1764 28 sun sun NN 27378 1764 29 . . . 27378 1765 1 Yet yet RB 27378 1765 2 the the DT 27378 1765 3 bulk bulk NN 27378 1765 4 of of IN 27378 1765 5 Jupiter Jupiter NNP 27378 1765 6 alone alone RB 27378 1765 7 would would MD 27378 1765 8 exceed exceed VB 27378 1765 9 that that DT 27378 1765 10 of of IN 27378 1765 11 the the DT 27378 1765 12 rest rest NN 27378 1765 13 of of IN 27378 1765 14 the the DT 27378 1765 15 planets planet NNS 27378 1765 16 were be VBD 27378 1765 17 they -PRON- PRP 27378 1765 18 all all DT 27378 1765 19 rolled roll VBD 27378 1765 20 together together RB 27378 1765 21 . . . 27378 1766 1 Around around IN 27378 1766 2 the the DT 27378 1766 3 central central JJ 27378 1766 4 luminary luminary NN 27378 1766 5 in in IN 27378 1766 6 Fig Fig NNP 27378 1766 7 . . . 27378 1767 1 31 31 CD 27378 1767 2 we -PRON- PRP 27378 1767 3 have have VBP 27378 1767 4 drawn draw VBN 27378 1767 5 four four CD 27378 1767 6 circles circle NNS 27378 1767 7 in in IN 27378 1767 8 dotted dotted JJ 27378 1767 9 lines line NNS 27378 1767 10 which which WDT 27378 1767 11 sufficiently sufficiently RB 27378 1767 12 illustrate illustrate VBP 27378 1767 13 the the DT 27378 1767 14 orbits orbit NNS 27378 1767 15 in in IN 27378 1767 16 which which WDT 27378 1767 17 the the DT 27378 1767 18 different different JJ 27378 1767 19 bodies body NNS 27378 1767 20 move move VBP 27378 1767 21 . . . 27378 1768 1 The the DT 27378 1768 2 innermost innermost NN 27378 1768 3 of of IN 27378 1768 4 these these DT 27378 1768 5 four four CD 27378 1768 6 paths path NNS 27378 1768 7 represents represent VBZ 27378 1768 8 the the DT 27378 1768 9 orbit orbit NN 27378 1768 10 of of IN 27378 1768 11 the the DT 27378 1768 12 planet planet NN 27378 1768 13 Mercury Mercury NNP 27378 1768 14 . . . 27378 1769 1 The the DT 27378 1769 2 planet planet NN 27378 1769 3 moves move VBZ 27378 1769 4 around around IN 27378 1769 5 the the DT 27378 1769 6 sun sun NN 27378 1769 7 in in IN 27378 1769 8 this this DT 27378 1769 9 path path NN 27378 1769 10 , , , 27378 1769 11 and and CC 27378 1769 12 regains regain VBZ 27378 1769 13 the the DT 27378 1769 14 place place NN 27378 1769 15 from from IN 27378 1769 16 which which WDT 27378 1769 17 it -PRON- PRP 27378 1769 18 started start VBD 27378 1769 19 in in IN 27378 1769 20 eighty eighty CD 27378 1769 21 - - HYPH 27378 1769 22 eight eight CD 27378 1769 23 days day NNS 27378 1769 24 . . . 27378 1770 1 The the DT 27378 1770 2 next next JJ 27378 1770 3 orbit orbit NN 27378 1770 4 , , , 27378 1770 5 proceeding proceeding NN 27378 1770 6 outwards outward NNS 27378 1770 7 from from IN 27378 1770 8 the the DT 27378 1770 9 sun sun NN 27378 1770 10 , , , 27378 1770 11 is be VBZ 27378 1770 12 that that DT 27378 1770 13 of of IN 27378 1770 14 the the DT 27378 1770 15 planet planet NN 27378 1770 16 Venus Venus NNP 27378 1770 17 , , , 27378 1770 18 which which WDT 27378 1770 19 we -PRON- PRP 27378 1770 20 have have VBP 27378 1770 21 already already RB 27378 1770 22 referred refer VBN 27378 1770 23 to to IN 27378 1770 24 as as IN 27378 1770 25 the the DT 27378 1770 26 well well RB 27378 1770 27 - - HYPH 27378 1770 28 known know VBN 27378 1770 29 Evening Evening NNP 27378 1770 30 Star Star NNP 27378 1770 31 . . . 27378 1771 1 Venus Venus NNP 27378 1771 2 completes complete VBZ 27378 1771 3 the the DT 27378 1771 4 circuit circuit NN 27378 1771 5 of of IN 27378 1771 6 its -PRON- PRP$ 27378 1771 7 path path NN 27378 1771 8 in in IN 27378 1771 9 225 225 CD 27378 1771 10 days day NNS 27378 1771 11 . . . 27378 1772 1 One one CD 27378 1772 2 step step NN 27378 1772 3 further far RBR 27378 1772 4 from from IN 27378 1772 5 the the DT 27378 1772 6 sun sun NN 27378 1772 7 and and CC 27378 1772 8 we -PRON- PRP 27378 1772 9 come come VBP 27378 1772 10 to to IN 27378 1772 11 the the DT 27378 1772 12 orbit orbit NN 27378 1772 13 of of IN 27378 1772 14 another another DT 27378 1772 15 planet planet NN 27378 1772 16 . . . 27378 1773 1 This this DT 27378 1773 2 body body NN 27378 1773 3 is be VBZ 27378 1773 4 almost almost RB 27378 1773 5 the the DT 27378 1773 6 same same JJ 27378 1773 7 size size NN 27378 1773 8 as as IN 27378 1773 9 Venus Venus NNP 27378 1773 10 , , , 27378 1773 11 and and CC 27378 1773 12 is be VBZ 27378 1773 13 therefore therefore RB 27378 1773 14 much much RB 27378 1773 15 larger large JJR 27378 1773 16 than than IN 27378 1773 17 Mercury Mercury NNP 27378 1773 18 . . . 27378 1774 1 The the DT 27378 1774 2 planet planet NN 27378 1774 3 now now RB 27378 1774 4 under under IN 27378 1774 5 consideration consideration NN 27378 1774 6 accomplishes accomplish VBZ 27378 1774 7 each each DT 27378 1774 8 revolution revolution NN 27378 1774 9 in in IN 27378 1774 10 365 365 CD 27378 1774 11 days day NNS 27378 1774 12 . . . 27378 1775 1 This this DT 27378 1775 2 period period NN 27378 1775 3 sounds sound VBZ 27378 1775 4 familiar familiar JJ 27378 1775 5 to to IN 27378 1775 6 our -PRON- PRP$ 27378 1775 7 ears ear NNS 27378 1775 8 . . . 27378 1776 1 It -PRON- PRP 27378 1776 2 is be VBZ 27378 1776 3 the the DT 27378 1776 4 length length NN 27378 1776 5 of of IN 27378 1776 6 the the DT 27378 1776 7 year year NN 27378 1776 8 ; ; , 27378 1776 9 and and CC 27378 1776 10 the the DT 27378 1776 11 planet planet NN 27378 1776 12 is be VBZ 27378 1776 13 the the DT 27378 1776 14 earth earth NN 27378 1776 15 on on IN 27378 1776 16 which which WDT 27378 1776 17 we -PRON- PRP 27378 1776 18 stand stand VBP 27378 1776 19 . . . 27378 1777 1 There there EX 27378 1777 2 is be VBZ 27378 1777 3 an an DT 27378 1777 4 impressive impressive JJ 27378 1777 5 way way NN 27378 1777 6 in in IN 27378 1777 7 which which WDT 27378 1777 8 to to TO 27378 1777 9 realise realise VB 27378 1777 10 the the DT 27378 1777 11 length length NN 27378 1777 12 of of IN 27378 1777 13 the the DT 27378 1777 14 road road NN 27378 1777 15 along along IN 27378 1777 16 which which WDT 27378 1777 17 the the DT 27378 1777 18 earth earth NN 27378 1777 19 has have VBZ 27378 1777 20 to to TO 27378 1777 21 travel travel VB 27378 1777 22 in in IN 27378 1777 23 each each DT 27378 1777 24 annual annual JJ 27378 1777 25 journey journey NN 27378 1777 26 . . . 27378 1778 1 The the DT 27378 1778 2 circumference circumference NN 27378 1778 3 of of IN 27378 1778 4 a a DT 27378 1778 5 circle circle NN 27378 1778 6 is be VBZ 27378 1778 7 about about RB 27378 1778 8 three three CD 27378 1778 9 and and CC 27378 1778 10 one one CD 27378 1778 11 - - HYPH 27378 1778 12 seventh seventh JJ 27378 1778 13 times time NNS 27378 1778 14 the the DT 27378 1778 15 diameter diameter NN 27378 1778 16 of of IN 27378 1778 17 the the DT 27378 1778 18 same same JJ 27378 1778 19 figure figure NN 27378 1778 20 ; ; : 27378 1778 21 so so IN 27378 1778 22 that that IN 27378 1778 23 taking take VBG 27378 1778 24 the the DT 27378 1778 25 distance distance NN 27378 1778 26 from from IN 27378 1778 27 the the DT 27378 1778 28 earth earth NN 27378 1778 29 to to IN 27378 1778 30 the the DT 27378 1778 31 centre centre NN 27378 1778 32 of of IN 27378 1778 33 the the DT 27378 1778 34 sun sun NN 27378 1778 35 as as IN 27378 1778 36 92,900,000 92,900,000 CD 27378 1778 37 miles mile NNS 27378 1778 38 , , , 27378 1778 39 the the DT 27378 1778 40 diameter diameter NN 27378 1778 41 of of IN 27378 1778 42 the the DT 27378 1778 43 circle circle NN 27378 1778 44 which which WDT 27378 1778 45 the the DT 27378 1778 46 earth earth NN 27378 1778 47 describes describe VBZ 27378 1778 48 around around IN 27378 1778 49 the the DT 27378 1778 50 sun sun NN 27378 1778 51 will will MD 27378 1778 52 be be VB 27378 1778 53 185,800,000 185,800,000 CD 27378 1778 54 miles mile NNS 27378 1778 55 , , , 27378 1778 56 and and CC 27378 1778 57 consequently consequently RB 27378 1778 58 the the DT 27378 1778 59 circumference circumference NN 27378 1778 60 of of IN 27378 1778 61 the the DT 27378 1778 62 mighty mighty JJ 27378 1778 63 circle circle NN 27378 1778 64 in in IN 27378 1778 65 which which WDT 27378 1778 66 the the DT 27378 1778 67 earth earth NN 27378 1778 68 moves move VBZ 27378 1778 69 round round IN 27378 1778 70 the the DT 27378 1778 71 sun sun NN 27378 1778 72 is be VBZ 27378 1778 73 fully fully RB 27378 1778 74 583,000,000 583,000,000 CD 27378 1778 75 miles mile NNS 27378 1778 76 . . . 27378 1779 1 The the DT 27378 1779 2 earth earth NN 27378 1779 3 has have VBZ 27378 1779 4 to to TO 27378 1779 5 travel travel VB 27378 1779 6 this this DT 27378 1779 7 distance distance NN 27378 1779 8 every every DT 27378 1779 9 year year NN 27378 1779 10 . . . 27378 1780 1 It -PRON- PRP 27378 1780 2 is be VBZ 27378 1780 3 merely merely RB 27378 1780 4 a a DT 27378 1780 5 sum sum NN 27378 1780 6 in in IN 27378 1780 7 division division NN 27378 1780 8 to to TO 27378 1780 9 find find VB 27378 1780 10 how how WRB 27378 1780 11 far far RB 27378 1780 12 we -PRON- PRP 27378 1780 13 have have VBP 27378 1780 14 to to TO 27378 1780 15 move move VB 27378 1780 16 each each DT 27378 1780 17 second second JJ 27378 1780 18 in in IN 27378 1780 19 order order NN 27378 1780 20 to to TO 27378 1780 21 accomplish accomplish VB 27378 1780 22 this this DT 27378 1780 23 long long JJ 27378 1780 24 journey journey NN 27378 1780 25 in in IN 27378 1780 26 a a DT 27378 1780 27 twelvemonth twelvemonth NN 27378 1780 28 . . . 27378 1781 1 It -PRON- PRP 27378 1781 2 will will MD 27378 1781 3 appear appear VB 27378 1781 4 that that IN 27378 1781 5 the the DT 27378 1781 6 earth earth NN 27378 1781 7 must must MD 27378 1781 8 actually actually RB 27378 1781 9 complete complete VB 27378 1781 10 eighteen eighteen CD 27378 1781 11 miles mile NNS 27378 1781 12 every every DT 27378 1781 13 second second JJ 27378 1781 14 , , , 27378 1781 15 as as RB 27378 1781 16 otherwise otherwise RB 27378 1781 17 it -PRON- PRP 27378 1781 18 would would MD 27378 1781 19 not not RB 27378 1781 20 finish finish VB 27378 1781 21 its -PRON- PRP$ 27378 1781 22 journey journey NN 27378 1781 23 within within IN 27378 1781 24 the the DT 27378 1781 25 allotted allot VBN 27378 1781 26 time time NN 27378 1781 27 . . . 27378 1782 1 [ [ -LRB- 27378 1782 2 Illustration illustration NN 27378 1782 3 : : : 27378 1782 4 Fig Fig NNP 27378 1782 5 . . . 27378 1783 1 31.--The 31.--the CD 27378 1783 2 Orbits Orbits NNPS 27378 1783 3 of of IN 27378 1783 4 the the DT 27378 1783 5 Four four CD 27378 1783 6 Interior Interior NNP 27378 1783 7 Planets Planets NNPS 27378 1783 8 . . . 27378 1783 9 ] ] -RRB- 27378 1784 1 Pause pause NN 27378 1784 2 for for IN 27378 1784 3 a a DT 27378 1784 4 moment moment NN 27378 1784 5 to to TO 27378 1784 6 think think VB 27378 1784 7 what what WP 27378 1784 8 a a DT 27378 1784 9 velocity velocity NN 27378 1784 10 of of IN 27378 1784 11 eighteen eighteen CD 27378 1784 12 miles mile NNS 27378 1784 13 a a DT 27378 1784 14 second second NN 27378 1784 15 really really RB 27378 1784 16 implies imply VBZ 27378 1784 17 . . . 27378 1785 1 Can Can MD 27378 1785 2 we -PRON- PRP 27378 1785 3 realise realise VB 27378 1785 4 a a DT 27378 1785 5 speed speed NN 27378 1785 6 so so RB 27378 1785 7 tremendous tremendous JJ 27378 1785 8 ? ? . 27378 1786 1 Let let VB 27378 1786 2 us -PRON- PRP 27378 1786 3 compare compare VB 27378 1786 4 it -PRON- PRP 27378 1786 5 with with IN 27378 1786 6 our -PRON- PRP$ 27378 1786 7 ordinary ordinary JJ 27378 1786 8 types type NNS 27378 1786 9 of of IN 27378 1786 10 rapid rapid JJ 27378 1786 11 movement movement NN 27378 1786 12 . . . 27378 1787 1 Look look VB 27378 1787 2 at at IN 27378 1787 3 that that DT 27378 1787 4 express express JJ 27378 1787 5 train train NN 27378 1787 6 how how WRB 27378 1787 7 it -PRON- PRP 27378 1787 8 crashes crash VBZ 27378 1787 9 under under IN 27378 1787 10 the the DT 27378 1787 11 bridge bridge NN 27378 1787 12 , , , 27378 1787 13 how how WRB 27378 1787 14 , , , 27378 1787 15 in in IN 27378 1787 16 another another DT 27378 1787 17 moment moment NN 27378 1787 18 , , , 27378 1787 19 it -PRON- PRP 27378 1787 20 is be VBZ 27378 1787 21 lost lose VBN 27378 1787 22 to to TO 27378 1787 23 view view VB 27378 1787 24 ! ! . 27378 1788 1 Can Can MD 27378 1788 2 any any DT 27378 1788 3 velocity velocity NN 27378 1788 4 be be VB 27378 1788 5 greater great JJR 27378 1788 6 than than IN 27378 1788 7 that that DT 27378 1788 8 ? ? . 27378 1789 1 Let let VB 27378 1789 2 us -PRON- PRP 27378 1789 3 try try VB 27378 1789 4 it -PRON- PRP 27378 1789 5 by by IN 27378 1789 6 figures figure NNS 27378 1789 7 . . . 27378 1790 1 The the DT 27378 1790 2 train train NN 27378 1790 3 moves move VBZ 27378 1790 4 a a DT 27378 1790 5 mile mile NN 27378 1790 6 a a DT 27378 1790 7 minute minute NN 27378 1790 8 ; ; : 27378 1790 9 multiply multiply VB 27378 1790 10 that that DT 27378 1790 11 velocity velocity NN 27378 1790 12 by by IN 27378 1790 13 eighteen eighteen CD 27378 1790 14 and and CC 27378 1790 15 it -PRON- PRP 27378 1790 16 becomes become VBZ 27378 1790 17 eighteen eighteen CD 27378 1790 18 miles mile NNS 27378 1790 19 a a DT 27378 1790 20 _ _ NNP 27378 1790 21 minute minute NN 27378 1790 22 _ _ NNP 27378 1790 23 , , , 27378 1790 24 but but CC 27378 1790 25 we -PRON- PRP 27378 1790 26 must must MD 27378 1790 27 further further RB 27378 1790 28 multiply multiply VB 27378 1790 29 it -PRON- PRP 27378 1790 30 by by IN 27378 1790 31 sixty sixty CD 27378 1790 32 to to TO 27378 1790 33 make make VB 27378 1790 34 it -PRON- PRP 27378 1790 35 eighteen eighteen CD 27378 1790 36 miles mile NNS 27378 1790 37 a a DT 27378 1790 38 _ _ NNP 27378 1790 39 second second JJ 27378 1790 40 _ _ NNP 27378 1790 41 . . . 27378 1791 1 The the DT 27378 1791 2 velocity velocity NN 27378 1791 3 of of IN 27378 1791 4 the the DT 27378 1791 5 express express JJ 27378 1791 6 train train NN 27378 1791 7 is be VBZ 27378 1791 8 not not RB 27378 1791 9 even even RB 27378 1791 10 the the DT 27378 1791 11 thousandth thousandth JJ 27378 1791 12 part part NN 27378 1791 13 of of IN 27378 1791 14 the the DT 27378 1791 15 velocity velocity NN 27378 1791 16 of of IN 27378 1791 17 the the DT 27378 1791 18 earth earth NN 27378 1791 19 . . . 27378 1792 1 Let let VB 27378 1792 2 us -PRON- PRP 27378 1792 3 take take VB 27378 1792 4 another another DT 27378 1792 5 illustration illustration NN 27378 1792 6 . . . 27378 1793 1 We -PRON- PRP 27378 1793 2 stand stand VBP 27378 1793 3 at at IN 27378 1793 4 the the DT 27378 1793 5 rifle rifle NN 27378 1793 6 ranges range VBZ 27378 1793 7 to to TO 27378 1793 8 see see VB 27378 1793 9 a a DT 27378 1793 10 rifle rifle NN 27378 1793 11 fired fire VBN 27378 1793 12 at at IN 27378 1793 13 a a DT 27378 1793 14 target target NN 27378 1793 15 1,000 1,000 CD 27378 1793 16 feet foot NNS 27378 1793 17 away away RB 27378 1793 18 , , , 27378 1793 19 and and CC 27378 1793 20 we -PRON- PRP 27378 1793 21 find find VBP 27378 1793 22 that that IN 27378 1793 23 a a DT 27378 1793 24 second second JJ 27378 1793 25 or or CC 27378 1793 26 two two CD 27378 1793 27 is be VBZ 27378 1793 28 sufficient sufficient JJ 27378 1793 29 to to TO 27378 1793 30 carry carry VB 27378 1793 31 the the DT 27378 1793 32 bullet bullet NN 27378 1793 33 over over IN 27378 1793 34 that that DT 27378 1793 35 distance distance NN 27378 1793 36 . . . 27378 1794 1 The the DT 27378 1794 2 earth earth NN 27378 1794 3 moves move VBZ 27378 1794 4 nearly nearly RB 27378 1794 5 one one CD 27378 1794 6 hundred hundred CD 27378 1794 7 times time NNS 27378 1794 8 as as RB 27378 1794 9 fast fast RB 27378 1794 10 as as IN 27378 1794 11 the the DT 27378 1794 12 rifle rifle NN 27378 1794 13 bullet bullet NN 27378 1794 14 . . . 27378 1795 1 [ [ -LRB- 27378 1795 2 Illustration illustration NN 27378 1795 3 : : : 27378 1795 4 Fig Fig NNP 27378 1795 5 . . . 27378 1796 1 32.--The 32.--the CD 27378 1796 2 Earth Earth NNP 27378 1796 3 's 's POS 27378 1796 4 Movement Movement NNP 27378 1796 5 . . . 27378 1796 6 ] ] -RRB- 27378 1797 1 Viewed view VBN 27378 1797 2 in in IN 27378 1797 3 another another DT 27378 1797 4 way way NN 27378 1797 5 , , , 27378 1797 6 the the DT 27378 1797 7 stupendous stupendous JJ 27378 1797 8 speed speed NN 27378 1797 9 of of IN 27378 1797 10 the the DT 27378 1797 11 earth earth NN 27378 1797 12 does do VBZ 27378 1797 13 not not RB 27378 1797 14 seem seem VB 27378 1797 15 immoderate immoderate JJ 27378 1797 16 . . . 27378 1798 1 The the DT 27378 1798 2 earth earth NN 27378 1798 3 is be VBZ 27378 1798 4 a a DT 27378 1798 5 mighty mighty JJ 27378 1798 6 globe globe NN 27378 1798 7 , , , 27378 1798 8 so so RB 27378 1798 9 great great JJ 27378 1798 10 indeed indeed RB 27378 1798 11 that that IN 27378 1798 12 even even RB 27378 1798 13 when when WRB 27378 1798 14 moving move VBG 27378 1798 15 at at IN 27378 1798 16 this this DT 27378 1798 17 speed speed NN 27378 1798 18 it -PRON- PRP 27378 1798 19 takes take VBZ 27378 1798 20 almost almost RB 27378 1798 21 eight eight CD 27378 1798 22 minutes minute NNS 27378 1798 23 to to TO 27378 1798 24 pass pass VB 27378 1798 25 over over RP 27378 1798 26 its -PRON- PRP$ 27378 1798 27 own own JJ 27378 1798 28 diameter diameter NN 27378 1798 29 . . . 27378 1799 1 If if IN 27378 1799 2 a a DT 27378 1799 3 steamer steamer NN 27378 1799 4 required require VBD 27378 1799 5 eight eight CD 27378 1799 6 minutes minute NNS 27378 1799 7 to to TO 27378 1799 8 traverse traverse VB 27378 1799 9 a a DT 27378 1799 10 distance distance NN 27378 1799 11 equal equal JJ 27378 1799 12 to to IN 27378 1799 13 its -PRON- PRP$ 27378 1799 14 own own JJ 27378 1799 15 length length NN 27378 1799 16 , , , 27378 1799 17 its -PRON- PRP$ 27378 1799 18 pace pace NN 27378 1799 19 would would MD 27378 1799 20 be be VB 27378 1799 21 less less JJR 27378 1799 22 than than IN 27378 1799 23 a a DT 27378 1799 24 mile mile NN 27378 1799 25 an an DT 27378 1799 26 hour hour NN 27378 1799 27 . . . 27378 1800 1 To to TO 27378 1800 2 illustrate illustrate VB 27378 1800 3 this this DT 27378 1800 4 method method NN 27378 1800 5 of of IN 27378 1800 6 considering consider VBG 27378 1800 7 the the DT 27378 1800 8 subject subject NN 27378 1800 9 , , , 27378 1800 10 we -PRON- PRP 27378 1800 11 show show VBP 27378 1800 12 here here RB 27378 1800 13 a a DT 27378 1800 14 view view NN 27378 1800 15 of of IN 27378 1800 16 the the DT 27378 1800 17 progress progress NN 27378 1800 18 made make VBN 27378 1800 19 by by IN 27378 1800 20 the the DT 27378 1800 21 earth earth NN 27378 1800 22 ( ( -LRB- 27378 1800 23 Fig fig NN 27378 1800 24 . . . 27378 1801 1 32 32 CD 27378 1801 2 ) ) -RRB- 27378 1801 3 . . . 27378 1802 1 The the DT 27378 1802 2 distance distance NN 27378 1802 3 between between IN 27378 1802 4 the the DT 27378 1802 5 centres centre NNS 27378 1802 6 of of IN 27378 1802 7 these these DT 27378 1802 8 circles circle NNS 27378 1802 9 is be VBZ 27378 1802 10 about about RB 27378 1802 11 six six CD 27378 1802 12 times time NNS 27378 1802 13 the the DT 27378 1802 14 diameter diameter NN 27378 1802 15 ; ; : 27378 1802 16 and and CC 27378 1802 17 , , , 27378 1802 18 accordingly accordingly RB 27378 1802 19 , , , 27378 1802 20 if if IN 27378 1802 21 they -PRON- PRP 27378 1802 22 be be VBP 27378 1802 23 taken take VBN 27378 1802 24 to to TO 27378 1802 25 represent represent VB 27378 1802 26 the the DT 27378 1802 27 earth earth NN 27378 1802 28 , , , 27378 1802 29 the the DT 27378 1802 30 time time NN 27378 1802 31 required require VBN 27378 1802 32 to to TO 27378 1802 33 pass pass VB 27378 1802 34 from from IN 27378 1802 35 one one CD 27378 1802 36 position position NN 27378 1802 37 to to IN 27378 1802 38 the the DT 27378 1802 39 other other JJ 27378 1802 40 is be VBZ 27378 1802 41 about about RB 27378 1802 42 forty forty CD 27378 1802 43 - - HYPH 27378 1802 44 eight eight CD 27378 1802 45 minutes minute NNS 27378 1802 46 . . . 27378 1803 1 Outside outside IN 27378 1803 2 the the DT 27378 1803 3 path path NN 27378 1803 4 of of IN 27378 1803 5 the the DT 27378 1803 6 earth earth NN 27378 1803 7 , , , 27378 1803 8 we -PRON- PRP 27378 1803 9 come come VBP 27378 1803 10 to to IN 27378 1803 11 the the DT 27378 1803 12 orbit orbit NN 27378 1803 13 of of IN 27378 1803 14 the the DT 27378 1803 15 fourth fourth JJ 27378 1803 16 planet planet NN 27378 1803 17 , , , 27378 1803 18 Mars Mars NNP 27378 1803 19 , , , 27378 1803 20 which which WDT 27378 1803 21 requires require VBZ 27378 1803 22 687 687 CD 27378 1803 23 days day NNS 27378 1803 24 , , , 27378 1803 25 or or CC 27378 1803 26 nearly nearly RB 27378 1803 27 two two CD 27378 1803 28 years year NNS 27378 1803 29 , , , 27378 1803 30 to to TO 27378 1803 31 complete complete VB 27378 1803 32 its -PRON- PRP$ 27378 1803 33 circuit circuit NN 27378 1803 34 round round IN 27378 1803 35 the the DT 27378 1803 36 sun sun NN 27378 1803 37 . . . 27378 1804 1 With with IN 27378 1804 2 our -PRON- PRP$ 27378 1804 3 arrival arrival NN 27378 1804 4 at at IN 27378 1804 5 Mars Mars NNP 27378 1804 6 we -PRON- PRP 27378 1804 7 have have VBP 27378 1804 8 gained gain VBN 27378 1804 9 the the DT 27378 1804 10 limit limit NN 27378 1804 11 to to IN 27378 1804 12 the the DT 27378 1804 13 inner inner JJ 27378 1804 14 portion portion NN 27378 1804 15 of of IN 27378 1804 16 the the DT 27378 1804 17 solar solar JJ 27378 1804 18 system system NN 27378 1804 19 . . . 27378 1805 1 The the DT 27378 1805 2 four four CD 27378 1805 3 planets planet NNS 27378 1805 4 we -PRON- PRP 27378 1805 5 have have VBP 27378 1805 6 mentioned mention VBN 27378 1805 7 form form NN 27378 1805 8 a a DT 27378 1805 9 group group NN 27378 1805 10 in in IN 27378 1805 11 themselves -PRON- PRP 27378 1805 12 , , , 27378 1805 13 distinguished distinguish VBN 27378 1805 14 by by IN 27378 1805 15 their -PRON- PRP$ 27378 1805 16 comparative comparative JJ 27378 1805 17 nearness nearness NN 27378 1805 18 to to IN 27378 1805 19 the the DT 27378 1805 20 sun sun NN 27378 1805 21 . . . 27378 1806 1 They -PRON- PRP 27378 1806 2 are be VBP 27378 1806 3 all all RB 27378 1806 4 bodies body NNS 27378 1806 5 of of IN 27378 1806 6 moderate moderate JJ 27378 1806 7 dimensions dimension NNS 27378 1806 8 . . . 27378 1807 1 Venus Venus NNP 27378 1807 2 and and CC 27378 1807 3 the the DT 27378 1807 4 Earth Earth NNP 27378 1807 5 are be VBP 27378 1807 6 globes globe NNS 27378 1807 7 of of IN 27378 1807 8 about about RB 27378 1807 9 the the DT 27378 1807 10 same same JJ 27378 1807 11 size size NN 27378 1807 12 . . . 27378 1808 1 Mercury Mercury NNP 27378 1808 2 and and CC 27378 1808 3 Mars Mars NNP 27378 1808 4 are be VBP 27378 1808 5 both both DT 27378 1808 6 smaller small JJR 27378 1808 7 objects object NNS 27378 1808 8 which which WDT 27378 1808 9 lie lie VBP 27378 1808 10 , , , 27378 1808 11 so so RB 27378 1808 12 far far RB 27378 1808 13 as as IN 27378 1808 14 bulk bulk NN 27378 1808 15 is be VBZ 27378 1808 16 concerned concern VBN 27378 1808 17 , , , 27378 1808 18 between between IN 27378 1808 19 the the DT 27378 1808 20 earth earth NN 27378 1808 21 and and CC 27378 1808 22 the the DT 27378 1808 23 moon moon NN 27378 1808 24 . . . 27378 1809 1 The the DT 27378 1809 2 four four CD 27378 1809 3 planets planet NNS 27378 1809 4 which which WDT 27378 1809 5 come come VBP 27378 1809 6 nearest near JJS 27378 1809 7 to to IN 27378 1809 8 the the DT 27378 1809 9 sun sun NN 27378 1809 10 are be VBP 27378 1809 11 vastly vastly RB 27378 1809 12 surpassed surpass VBN 27378 1809 13 in in IN 27378 1809 14 bulk bulk NN 27378 1809 15 and and CC 27378 1809 16 weight weight NN 27378 1809 17 by by IN 27378 1809 18 the the DT 27378 1809 19 giant giant JJ 27378 1809 20 bodies body NNS 27378 1809 21 of of IN 27378 1809 22 our -PRON- PRP$ 27378 1809 23 system system NN 27378 1809 24 -- -- : 27378 1809 25 the the DT 27378 1809 26 stately stately JJ 27378 1809 27 group group NN 27378 1809 28 of of IN 27378 1809 29 Jupiter Jupiter NNP 27378 1809 30 and and CC 27378 1809 31 Saturn Saturn NNP 27378 1809 32 , , , 27378 1809 33 Uranus Uranus NNP 27378 1809 34 and and CC 27378 1809 35 Neptune Neptune NNP 27378 1809 36 . . . 27378 1810 1 [ [ -LRB- 27378 1810 2 Illustration illustration NN 27378 1810 3 : : : 27378 1810 4 Fig Fig NNP 27378 1810 5 . . . 27378 1811 1 33.--The 33.--the CD 27378 1811 2 Orbits Orbits NNPS 27378 1811 3 of of IN 27378 1811 4 the the DT 27378 1811 5 Four four CD 27378 1811 6 Giant Giant NNP 27378 1811 7 Planets Planets NNPS 27378 1811 8 . . . 27378 1811 9 ] ] -RRB- 27378 1812 1 These these DT 27378 1812 2 giant giant JJ 27378 1812 3 planets planet NNS 27378 1812 4 enjoy enjoy VBP 27378 1812 5 the the DT 27378 1812 6 sun sun NN 27378 1812 7 's 's POS 27378 1812 8 guidance guidance NN 27378 1812 9 equally equally RB 27378 1812 10 with with IN 27378 1812 11 their -PRON- PRP$ 27378 1812 12 weaker weak JJR 27378 1812 13 brethren brother NNS 27378 1812 14 . . . 27378 1813 1 In in IN 27378 1813 2 the the DT 27378 1813 3 diagram diagram NN 27378 1813 4 on on IN 27378 1813 5 this this DT 27378 1813 6 page page NN 27378 1813 7 ( ( -LRB- 27378 1813 8 Fig fig NN 27378 1813 9 . . . 27378 1814 1 33 33 LS 27378 1814 2 ) ) -RRB- 27378 1814 3 parts part NNS 27378 1814 4 of of IN 27378 1814 5 the the DT 27378 1814 6 orbits orbit NNS 27378 1814 7 of of IN 27378 1814 8 the the DT 27378 1814 9 great great JJ 27378 1814 10 outer outer JJ 27378 1814 11 planets planet NNS 27378 1814 12 are be VBP 27378 1814 13 represented represent VBN 27378 1814 14 . . . 27378 1815 1 The the DT 27378 1815 2 sun sun NN 27378 1815 3 , , , 27378 1815 4 as as IN 27378 1815 5 before before RB 27378 1815 6 , , , 27378 1815 7 presides preside NNS 27378 1815 8 at at IN 27378 1815 9 the the DT 27378 1815 10 centre centre NN 27378 1815 11 , , , 27378 1815 12 but but CC 27378 1815 13 the the DT 27378 1815 14 inner inner JJ 27378 1815 15 planets planet NNS 27378 1815 16 would would MD 27378 1815 17 on on IN 27378 1815 18 this this DT 27378 1815 19 scale scale NN 27378 1815 20 be be VB 27378 1815 21 so so RB 27378 1815 22 close close JJ 27378 1815 23 to to IN 27378 1815 24 the the DT 27378 1815 25 sun sun NN 27378 1815 26 that that IN 27378 1815 27 it -PRON- PRP 27378 1815 28 is be VBZ 27378 1815 29 only only RB 27378 1815 30 possible possible JJ 27378 1815 31 to to TO 27378 1815 32 represent represent VB 27378 1815 33 the the DT 27378 1815 34 orbit orbit NN 27378 1815 35 of of IN 27378 1815 36 Mars Mars NNP 27378 1815 37 . . . 27378 1816 1 After after IN 27378 1816 2 the the DT 27378 1816 3 orbit orbit NN 27378 1816 4 of of IN 27378 1816 5 Mars Mars NNP 27378 1816 6 comes come VBZ 27378 1816 7 a a DT 27378 1816 8 considerable considerable JJ 27378 1816 9 interval interval NN 27378 1816 10 , , , 27378 1816 11 not not RB 27378 1816 12 , , , 27378 1816 13 however however RB 27378 1816 14 , , , 27378 1816 15 devoid devoid JJ 27378 1816 16 of of IN 27378 1816 17 planetary planetary JJ 27378 1816 18 activity activity NN 27378 1816 19 , , , 27378 1816 20 and and CC 27378 1816 21 then then RB 27378 1816 22 follow follow VB 27378 1816 23 the the DT 27378 1816 24 orbits orbit NNS 27378 1816 25 of of IN 27378 1816 26 Jupiter Jupiter NNP 27378 1816 27 and and CC 27378 1816 28 Saturn Saturn NNP 27378 1816 29 ; ; : 27378 1816 30 further further RB 27378 1816 31 still still RB 27378 1816 32 , , , 27378 1816 33 we -PRON- PRP 27378 1816 34 have have VBP 27378 1816 35 Uranus Uranus NNP 27378 1816 36 , , , 27378 1816 37 a a DT 27378 1816 38 great great JJ 27378 1816 39 globe globe NN 27378 1816 40 on on IN 27378 1816 41 the the DT 27378 1816 42 verge verge NN 27378 1816 43 of of IN 27378 1816 44 unassisted unassisted JJ 27378 1816 45 vision vision NN 27378 1816 46 ; ; , 27378 1816 47 and and CC 27378 1816 48 , , , 27378 1816 49 lastly lastly RB 27378 1816 50 , , , 27378 1816 51 the the DT 27378 1816 52 whole whole JJ 27378 1816 53 system system NN 27378 1816 54 is be VBZ 27378 1816 55 bounded bound VBN 27378 1816 56 by by IN 27378 1816 57 the the DT 27378 1816 58 grand grand JJ 27378 1816 59 orbit orbit NN 27378 1816 60 of of IN 27378 1816 61 Neptune Neptune NNP 27378 1816 62 -- -- : 27378 1816 63 a a DT 27378 1816 64 planet planet NN 27378 1816 65 of of IN 27378 1816 66 which which WDT 27378 1816 67 we -PRON- PRP 27378 1816 68 shall shall MD 27378 1816 69 have have VB 27378 1816 70 a a DT 27378 1816 71 marvellous marvellous JJ 27378 1816 72 story story NN 27378 1816 73 to to TO 27378 1816 74 narrate narrate VB 27378 1816 75 . . . 27378 1817 1 The the DT 27378 1817 2 various various JJ 27378 1817 3 circles circle NNS 27378 1817 4 in in IN 27378 1817 5 Fig Fig NNP 27378 1817 6 . . . 27378 1818 1 34 34 CD 27378 1818 2 show show NN 27378 1818 3 the the DT 27378 1818 4 apparent apparent JJ 27378 1818 5 sizes size NNS 27378 1818 6 of of IN 27378 1818 7 the the DT 27378 1818 8 sun sun NN 27378 1818 9 as as IN 27378 1818 10 seen see VBN 27378 1818 11 from from IN 27378 1818 12 the the DT 27378 1818 13 different different JJ 27378 1818 14 planets planet NNS 27378 1818 15 . . . 27378 1819 1 Taking take VBG 27378 1819 2 the the DT 27378 1819 3 circle circle NN 27378 1819 4 corresponding correspond VBG 27378 1819 5 to to IN 27378 1819 6 the the DT 27378 1819 7 earth earth NN 27378 1819 8 to to TO 27378 1819 9 represent represent VB 27378 1819 10 the the DT 27378 1819 11 amount amount NN 27378 1819 12 of of IN 27378 1819 13 heat heat NN 27378 1819 14 and and CC 27378 1819 15 light light NN 27378 1819 16 which which WDT 27378 1819 17 the the DT 27378 1819 18 earth earth NN 27378 1819 19 derives derive VBZ 27378 1819 20 from from IN 27378 1819 21 the the DT 27378 1819 22 sun sun NN 27378 1819 23 then then RB 27378 1819 24 the the DT 27378 1819 25 other other JJ 27378 1819 26 circles circle NNS 27378 1819 27 indicate indicate VBP 27378 1819 28 the the DT 27378 1819 29 heat heat NN 27378 1819 30 and and CC 27378 1819 31 the the DT 27378 1819 32 light light NN 27378 1819 33 enjoyed enjoy VBN 27378 1819 34 by by IN 27378 1819 35 the the DT 27378 1819 36 corresponding correspond VBG 27378 1819 37 planets planet NNS 27378 1819 38 . . . 27378 1820 1 The the DT 27378 1820 2 next next JJ 27378 1820 3 outer outer JJ 27378 1820 4 planet planet NN 27378 1820 5 to to IN 27378 1820 6 the the DT 27378 1820 7 earth earth NN 27378 1820 8 is be VBZ 27378 1820 9 Mars Mars NNP 27378 1820 10 , , , 27378 1820 11 whose whose WP$ 27378 1820 12 share share NN 27378 1820 13 of of IN 27378 1820 14 solar solar JJ 27378 1820 15 blessings blessing NNS 27378 1820 16 is be VBZ 27378 1820 17 not not RB 27378 1820 18 so so RB 27378 1820 19 very very RB 27378 1820 20 inferior inferior JJ 27378 1820 21 to to IN 27378 1820 22 that that DT 27378 1820 23 of of IN 27378 1820 24 the the DT 27378 1820 25 earth earth NN 27378 1820 26 ; ; : 27378 1820 27 but but CC 27378 1820 28 we -PRON- PRP 27378 1820 29 fail fail VBP 27378 1820 30 to to TO 27378 1820 31 see see VB 27378 1820 32 how how WRB 27378 1820 33 bodies body NNS 27378 1820 34 so so RB 27378 1820 35 remote remote JJ 27378 1820 36 as as IN 27378 1820 37 Jupiter Jupiter NNP 27378 1820 38 or or CC 27378 1820 39 Saturn Saturn NNP 27378 1820 40 can can MD 27378 1820 41 enjoy enjoy VB 27378 1820 42 climates climate NNS 27378 1820 43 at at RB 27378 1820 44 all all RB 27378 1820 45 comparable comparable JJ 27378 1820 46 with with IN 27378 1820 47 those those DT 27378 1820 48 of of IN 27378 1820 49 the the DT 27378 1820 50 planets planet NNS 27378 1820 51 which which WDT 27378 1820 52 are be VBP 27378 1820 53 more more RBR 27378 1820 54 favourably favourably RB 27378 1820 55 situated situated JJ 27378 1820 56 . . . 27378 1821 1 [ [ -LRB- 27378 1821 2 Illustration illustration NN 27378 1821 3 : : : 27378 1821 4 Fig Fig NNP 27378 1821 5 . . . 27378 1822 1 34.--Comparative 34.--comparative CD 27378 1822 2 Apparent Apparent NNP 27378 1822 3 Size Size NNP 27378 1822 4 of of IN 27378 1822 5 the the DT 27378 1822 6 Sun Sun NNP 27378 1822 7 as as IN 27378 1822 8 seen see VBN 27378 1822 9 from from IN 27378 1822 10 the the DT 27378 1822 11 Various Various NNP 27378 1822 12 Planets Planets NNPS 27378 1822 13 . . . 27378 1822 14 ] ] -RRB- 27378 1823 1 Fig fig NN 27378 1823 2 . . . 27378 1824 1 35 35 CD 27378 1824 2 shows show VBZ 27378 1824 3 a a DT 27378 1824 4 picture picture NN 27378 1824 5 of of IN 27378 1824 6 the the DT 27378 1824 7 whole whole JJ 27378 1824 8 family family NN 27378 1824 9 of of IN 27378 1824 10 planets planet NNS 27378 1824 11 surrounding surround VBG 27378 1824 12 the the DT 27378 1824 13 sun sun NN 27378 1824 14 -- -- : 27378 1824 15 represented represent VBN 27378 1824 16 on on IN 27378 1824 17 the the DT 27378 1824 18 same same JJ 27378 1824 19 scale scale NN 27378 1824 20 , , , 27378 1824 21 so so IN 27378 1824 22 as as IN 27378 1824 23 to to TO 27378 1824 24 exhibit exhibit VB 27378 1824 25 their -PRON- PRP$ 27378 1824 26 comparative comparative JJ 27378 1824 27 sizes size NNS 27378 1824 28 . . . 27378 1825 1 Measured measure VBN 27378 1825 2 by by IN 27378 1825 3 bulk bulk NN 27378 1825 4 , , , 27378 1825 5 Jupiter Jupiter NNP 27378 1825 6 is be VBZ 27378 1825 7 more more JJR 27378 1825 8 than than IN 27378 1825 9 1,200 1,200 CD 27378 1825 10 times time NNS 27378 1825 11 as as RB 27378 1825 12 great great JJ 27378 1825 13 as as IN 27378 1825 14 the the DT 27378 1825 15 earth earth NN 27378 1825 16 , , , 27378 1825 17 so so IN 27378 1825 18 that that IN 27378 1825 19 it -PRON- PRP 27378 1825 20 would would MD 27378 1825 21 take take VB 27378 1825 22 at at RB 27378 1825 23 least least RBS 27378 1825 24 1,200 1,200 CD 27378 1825 25 earths earth NNS 27378 1825 26 rolled roll VBN 27378 1825 27 into into IN 27378 1825 28 one one PRP 27378 1825 29 to to TO 27378 1825 30 form form VB 27378 1825 31 a a DT 27378 1825 32 globe globe NN 27378 1825 33 equal equal JJ 27378 1825 34 to to IN 27378 1825 35 the the DT 27378 1825 36 globe globe NN 27378 1825 37 of of IN 27378 1825 38 Jupiter Jupiter NNP 27378 1825 39 . . . 27378 1826 1 Measured measure VBN 27378 1826 2 by by IN 27378 1826 3 weight weight NN 27378 1826 4 , , , 27378 1826 5 the the DT 27378 1826 6 disparity disparity NN 27378 1826 7 between between IN 27378 1826 8 the the DT 27378 1826 9 earth earth NN 27378 1826 10 and and CC 27378 1826 11 Jupiter Jupiter NNP 27378 1826 12 , , , 27378 1826 13 though though IN 27378 1826 14 still still RB 27378 1826 15 enormous enormous JJ 27378 1826 16 , , , 27378 1826 17 is be VBZ 27378 1826 18 not not RB 27378 1826 19 quite quite RB 27378 1826 20 so so RB 27378 1826 21 great great JJ 27378 1826 22 ; ; : 27378 1826 23 but but CC 27378 1826 24 this this DT 27378 1826 25 is be VBZ 27378 1826 26 a a DT 27378 1826 27 matter matter NN 27378 1826 28 to to TO 27378 1826 29 be be VB 27378 1826 30 discussed discuss VBN 27378 1826 31 more more RBR 27378 1826 32 fully fully RB 27378 1826 33 in in IN 27378 1826 34 a a DT 27378 1826 35 later later JJ 27378 1826 36 chapter chapter NN 27378 1826 37 . . . 27378 1827 1 [ [ -LRB- 27378 1827 2 Illustration illustration NN 27378 1827 3 : : : 27378 1827 4 Fig Fig NNP 27378 1827 5 . . . 27378 1828 1 35.--Comparative 35.--comparative CD 27378 1828 2 Sizes size NNS 27378 1828 3 of of IN 27378 1828 4 the the DT 27378 1828 5 Planets Planets NNPS 27378 1828 6 . . . 27378 1828 7 ] ] -RRB- 27378 1829 1 Even even RB 27378 1829 2 in in IN 27378 1829 3 this this DT 27378 1829 4 preliminary preliminary JJ 27378 1829 5 survey survey NN 27378 1829 6 of of IN 27378 1829 7 the the DT 27378 1829 8 solar solar JJ 27378 1829 9 system system NN 27378 1829 10 we -PRON- PRP 27378 1829 11 must must MD 27378 1829 12 not not RB 27378 1829 13 omit omit VB 27378 1829 14 to to TO 27378 1829 15 refer refer VB 27378 1829 16 to to IN 27378 1829 17 the the DT 27378 1829 18 planets planet NNS 27378 1829 19 which which WDT 27378 1829 20 attract attract VBP 27378 1829 21 our -PRON- PRP$ 27378 1829 22 attention attention NN 27378 1829 23 , , , 27378 1829 24 not not RB 27378 1829 25 by by IN 27378 1829 26 their -PRON- PRP$ 27378 1829 27 bulk bulk NN 27378 1829 28 , , , 27378 1829 29 but but CC 27378 1829 30 by by IN 27378 1829 31 their -PRON- PRP$ 27378 1829 32 multitude multitude NN 27378 1829 33 . . . 27378 1830 1 In in IN 27378 1830 2 the the DT 27378 1830 3 ample ample JJ 27378 1830 4 zone zone NN 27378 1830 5 bounded bound VBN 27378 1830 6 on on IN 27378 1830 7 the the DT 27378 1830 8 inside inside NN 27378 1830 9 by by IN 27378 1830 10 the the DT 27378 1830 11 orbit orbit NN 27378 1830 12 of of IN 27378 1830 13 Mars Mars NNP 27378 1830 14 and and CC 27378 1830 15 on on IN 27378 1830 16 the the DT 27378 1830 17 outside outside NN 27378 1830 18 by by IN 27378 1830 19 the the DT 27378 1830 20 orbit orbit NN 27378 1830 21 of of IN 27378 1830 22 Jupiter Jupiter NNP 27378 1830 23 it -PRON- PRP 27378 1830 24 was be VBD 27378 1830 25 thought think VBN 27378 1830 26 at at IN 27378 1830 27 one one CD 27378 1830 28 time time NN 27378 1830 29 that that WDT 27378 1830 30 no no DT 27378 1830 31 planet planet NN 27378 1830 32 revolved revolve VBD 27378 1830 33 . . . 27378 1831 1 Modern modern JJ 27378 1831 2 research research NN 27378 1831 3 has have VBZ 27378 1831 4 shown show VBN 27378 1831 5 that that IN 27378 1831 6 this this DT 27378 1831 7 region region NN 27378 1831 8 is be VBZ 27378 1831 9 tenanted tenant VBN 27378 1831 10 , , , 27378 1831 11 not not RB 27378 1831 12 by by IN 27378 1831 13 one one CD 27378 1831 14 planet planet NN 27378 1831 15 , , , 27378 1831 16 but but CC 27378 1831 17 by by IN 27378 1831 18 hundreds hundred NNS 27378 1831 19 . . . 27378 1832 1 The the DT 27378 1832 2 discovery discovery NN 27378 1832 3 of of IN 27378 1832 4 these these DT 27378 1832 5 planets planet NNS 27378 1832 6 is be VBZ 27378 1832 7 a a DT 27378 1832 8 charge charge NN 27378 1832 9 which which WDT 27378 1832 10 has have VBZ 27378 1832 11 been be VBN 27378 1832 12 undertaken undertake VBN 27378 1832 13 by by IN 27378 1832 14 various various JJ 27378 1832 15 diligent diligent JJ 27378 1832 16 astronomers astronomer NNS 27378 1832 17 of of IN 27378 1832 18 the the DT 27378 1832 19 present present JJ 27378 1832 20 day day NN 27378 1832 21 , , , 27378 1832 22 while while IN 27378 1832 23 the the DT 27378 1832 24 discussion discussion NN 27378 1832 25 of of IN 27378 1832 26 their -PRON- PRP$ 27378 1832 27 movements movement NNS 27378 1832 28 affords afford VBZ 27378 1832 29 labour labour NN 27378 1832 30 to to IN 27378 1832 31 other other JJ 27378 1832 32 men man NNS 27378 1832 33 of of IN 27378 1832 34 science science NN 27378 1832 35 . . . 27378 1833 1 We -PRON- PRP 27378 1833 2 shall shall MD 27378 1833 3 find find VB 27378 1833 4 something something NN 27378 1833 5 to to TO 27378 1833 6 learn learn VB 27378 1833 7 from from IN 27378 1833 8 the the DT 27378 1833 9 study study NN 27378 1833 10 of of IN 27378 1833 11 these these DT 27378 1833 12 tiny tiny JJ 27378 1833 13 bodies body NNS 27378 1833 14 , , , 27378 1833 15 and and CC 27378 1833 16 especially especially RB 27378 1833 17 from from IN 27378 1833 18 another another DT 27378 1833 19 small small JJ 27378 1833 20 planet planet NN 27378 1833 21 called call VBN 27378 1833 22 Eros Eros NNP 27378 1833 23 , , , 27378 1833 24 which which WDT 27378 1833 25 lies lie VBZ 27378 1833 26 nearer nearer RB 27378 1833 27 to to IN 27378 1833 28 the the DT 27378 1833 29 earth earth NN 27378 1833 30 than than IN 27378 1833 31 the the DT 27378 1833 32 limit limit NN 27378 1833 33 above above IN 27378 1833 34 indicated indicate VBD 27378 1833 35 . . . 27378 1834 1 A a DT 27378 1834 2 chapter chapter NN 27378 1834 3 will will MD 27378 1834 4 be be VB 27378 1834 5 devoted devoted JJ 27378 1834 6 to to IN 27378 1834 7 these these DT 27378 1834 8 objects object NNS 27378 1834 9 . . . 27378 1835 1 But but CC 27378 1835 2 we -PRON- PRP 27378 1835 3 do do VBP 27378 1835 4 not not RB 27378 1835 5 propose propose VB 27378 1835 6 to to TO 27378 1835 7 enter enter VB 27378 1835 8 deeply deeply RB 27378 1835 9 into into IN 27378 1835 10 the the DT 27378 1835 11 mere mere JJ 27378 1835 12 statistics statistic NNS 27378 1835 13 of of IN 27378 1835 14 the the DT 27378 1835 15 planetary planetary NN 27378 1835 16 system system NN 27378 1835 17 at at IN 27378 1835 18 present present NN 27378 1835 19 . . . 27378 1836 1 Were be VBD 27378 1836 2 such such PDT 27378 1836 3 our -PRON- PRP$ 27378 1836 4 intention intention NN 27378 1836 5 , , , 27378 1836 6 the the DT 27378 1836 7 tables table NNS 27378 1836 8 at at IN 27378 1836 9 the the DT 27378 1836 10 end end NN 27378 1836 11 of of IN 27378 1836 12 the the DT 27378 1836 13 volume volume NN 27378 1836 14 would would MD 27378 1836 15 show show VB 27378 1836 16 that that IN 27378 1836 17 ample ample JJ 27378 1836 18 materials material NNS 27378 1836 19 are be VBP 27378 1836 20 available available JJ 27378 1836 21 . . . 27378 1837 1 Astronomers astronomer NNS 27378 1837 2 have have VBP 27378 1837 3 taken take VBN 27378 1837 4 an an DT 27378 1837 5 inventory inventory NN 27378 1837 6 of of IN 27378 1837 7 each each DT 27378 1837 8 of of IN 27378 1837 9 the the DT 27378 1837 10 planets planet NNS 27378 1837 11 . . . 27378 1838 1 They -PRON- PRP 27378 1838 2 have have VBP 27378 1838 3 measured measure VBN 27378 1838 4 their -PRON- PRP$ 27378 1838 5 distances distance NNS 27378 1838 6 , , , 27378 1838 7 the the DT 27378 1838 8 shapes shape NNS 27378 1838 9 of of IN 27378 1838 10 their -PRON- PRP$ 27378 1838 11 orbits orbit NNS 27378 1838 12 and and CC 27378 1838 13 the the DT 27378 1838 14 positions position NNS 27378 1838 15 of of IN 27378 1838 16 those those DT 27378 1838 17 orbits orbit NNS 27378 1838 18 , , , 27378 1838 19 their -PRON- PRP$ 27378 1838 20 times time NNS 27378 1838 21 of of IN 27378 1838 22 revolution revolution NN 27378 1838 23 , , , 27378 1838 24 and and CC 27378 1838 25 , , , 27378 1838 26 in in IN 27378 1838 27 the the DT 27378 1838 28 case case NN 27378 1838 29 of of IN 27378 1838 30 all all PDT 27378 1838 31 the the DT 27378 1838 32 larger large JJR 27378 1838 33 planets planet NNS 27378 1838 34 , , , 27378 1838 35 their -PRON- PRP$ 27378 1838 36 sizes size NNS 27378 1838 37 and and CC 27378 1838 38 their -PRON- PRP$ 27378 1838 39 weights weight NNS 27378 1838 40 . . . 27378 1839 1 Such such JJ 27378 1839 2 results result NNS 27378 1839 3 are be VBP 27378 1839 4 of of IN 27378 1839 5 interest interest NN 27378 1839 6 for for IN 27378 1839 7 many many JJ 27378 1839 8 purposes purpose NNS 27378 1839 9 . . . 27378 1840 1 It -PRON- PRP 27378 1840 2 is be VBZ 27378 1840 3 , , , 27378 1840 4 however however RB 27378 1840 5 , , , 27378 1840 6 the the DT 27378 1840 7 more more RBR 27378 1840 8 general general JJ 27378 1840 9 features feature NNS 27378 1840 10 of of IN 27378 1840 11 the the DT 27378 1840 12 science science NN 27378 1840 13 which which WDT 27378 1840 14 at at IN 27378 1840 15 present present JJ 27378 1840 16 claim claim NN 27378 1840 17 our -PRON- PRP$ 27378 1840 18 attention attention NN 27378 1840 19 . . . 27378 1841 1 Let let VB 27378 1841 2 us -PRON- PRP 27378 1841 3 , , , 27378 1841 4 in in IN 27378 1841 5 conclusion conclusion NN 27378 1841 6 , , , 27378 1841 7 note note VB 27378 1841 8 one one CD 27378 1841 9 or or CC 27378 1841 10 two two CD 27378 1841 11 important important JJ 27378 1841 12 truths truth NNS 27378 1841 13 with with IN 27378 1841 14 reference reference NN 27378 1841 15 to to IN 27378 1841 16 our -PRON- PRP$ 27378 1841 17 planetary planetary NN 27378 1841 18 system system NN 27378 1841 19 . . . 27378 1842 1 We -PRON- PRP 27378 1842 2 have have VBP 27378 1842 3 seen see VBN 27378 1842 4 that that IN 27378 1842 5 all all PDT 27378 1842 6 the the DT 27378 1842 7 planets planet NNS 27378 1842 8 revolve revolve VBP 27378 1842 9 in in IN 27378 1842 10 nearly nearly RB 27378 1842 11 circular circular JJ 27378 1842 12 paths path NNS 27378 1842 13 around around IN 27378 1842 14 the the DT 27378 1842 15 sun sun NN 27378 1842 16 . . . 27378 1843 1 We -PRON- PRP 27378 1843 2 have have VBP 27378 1843 3 now now RB 27378 1843 4 to to TO 27378 1843 5 add add VB 27378 1843 6 another another DT 27378 1843 7 fact fact NN 27378 1843 8 possessing possess VBG 27378 1843 9 much much JJ 27378 1843 10 significance significance NN 27378 1843 11 . . . 27378 1844 1 Each each DT 27378 1844 2 of of IN 27378 1844 3 the the DT 27378 1844 4 planets planet NNS 27378 1844 5 pursues pursue VBZ 27378 1844 6 its -PRON- PRP$ 27378 1844 7 path path NN 27378 1844 8 in in IN 27378 1844 9 the the DT 27378 1844 10 same same JJ 27378 1844 11 direction direction NN 27378 1844 12 . . . 27378 1845 1 It -PRON- PRP 27378 1845 2 thus thus RB 27378 1845 3 happens happen VBZ 27378 1845 4 that that IN 27378 1845 5 one one CD 27378 1845 6 such such JJ 27378 1845 7 body body NN 27378 1845 8 may may MD 27378 1845 9 overtake overtake VB 27378 1845 10 another another DT 27378 1845 11 , , , 27378 1845 12 but but CC 27378 1845 13 it -PRON- PRP 27378 1845 14 can can MD 27378 1845 15 never never RB 27378 1845 16 happen happen VB 27378 1845 17 that that IN 27378 1845 18 two two CD 27378 1845 19 planets planet NNS 27378 1845 20 pass pass VB 27378 1845 21 by by IN 27378 1845 22 each each DT 27378 1845 23 other other JJ 27378 1845 24 as as IN 27378 1845 25 do do VBP 27378 1845 26 the the DT 27378 1845 27 trains train NNS 27378 1845 28 on on IN 27378 1845 29 adjacent adjacent JJ 27378 1845 30 lines line NNS 27378 1845 31 of of IN 27378 1845 32 railway railway NN 27378 1845 33 . . . 27378 1846 1 We -PRON- PRP 27378 1846 2 shall shall MD 27378 1846 3 subsequently subsequently RB 27378 1846 4 find find VB 27378 1846 5 that that IN 27378 1846 6 the the DT 27378 1846 7 whole whole JJ 27378 1846 8 welfare welfare NN 27378 1846 9 of of IN 27378 1846 10 our -PRON- PRP$ 27378 1846 11 system system NN 27378 1846 12 , , , 27378 1846 13 nay nay NN 27378 1846 14 , , , 27378 1846 15 its -PRON- PRP$ 27378 1846 16 continuous continuous JJ 27378 1846 17 existence existence NN 27378 1846 18 , , , 27378 1846 19 is be VBZ 27378 1846 20 dependent dependent JJ 27378 1846 21 upon upon IN 27378 1846 22 this this DT 27378 1846 23 remarkable remarkable JJ 27378 1846 24 uniformity uniformity NN 27378 1846 25 taken take VBN 27378 1846 26 in in IN 27378 1846 27 conjunction conjunction NN 27378 1846 28 with with IN 27378 1846 29 other other JJ 27378 1846 30 features feature NNS 27378 1846 31 of of IN 27378 1846 32 the the DT 27378 1846 33 system system NN 27378 1846 34 . . . 27378 1847 1 Such such JJ 27378 1847 2 is be VBZ 27378 1847 3 our -PRON- PRP$ 27378 1847 4 solar solar JJ 27378 1847 5 system system NN 27378 1847 6 ; ; : 27378 1847 7 a a DT 27378 1847 8 mighty mighty RB 27378 1847 9 organised organise VBN 27378 1847 10 group group NN 27378 1847 11 of of IN 27378 1847 12 planets planet NNS 27378 1847 13 circulating circulate VBG 27378 1847 14 under under IN 27378 1847 15 the the DT 27378 1847 16 control control NN 27378 1847 17 of of IN 27378 1847 18 the the DT 27378 1847 19 sun sun NN 27378 1847 20 , , , 27378 1847 21 and and CC 27378 1847 22 completely completely RB 27378 1847 23 isolated isolated JJ 27378 1847 24 from from IN 27378 1847 25 all all DT 27378 1847 26 external external JJ 27378 1847 27 interference interference NN 27378 1847 28 . . . 27378 1848 1 No no DT 27378 1848 2 star star NN 27378 1848 3 , , , 27378 1848 4 no no DT 27378 1848 5 constellation constellation NN 27378 1848 6 , , , 27378 1848 7 has have VBZ 27378 1848 8 any any DT 27378 1848 9 appreciable appreciable JJ 27378 1848 10 influence influence NN 27378 1848 11 on on IN 27378 1848 12 our -PRON- PRP$ 27378 1848 13 solar solar JJ 27378 1848 14 system system NN 27378 1848 15 . . . 27378 1849 1 We -PRON- PRP 27378 1849 2 constitute constitute VBP 27378 1849 3 a a DT 27378 1849 4 little little JJ 27378 1849 5 island island NN 27378 1849 6 group group NN 27378 1849 7 , , , 27378 1849 8 separated separate VBN 27378 1849 9 from from IN 27378 1849 10 the the DT 27378 1849 11 nearest near JJS 27378 1849 12 stars star NNS 27378 1849 13 by by IN 27378 1849 14 the the DT 27378 1849 15 most most RBS 27378 1849 16 amazing amazing JJ 27378 1849 17 distances distance NNS 27378 1849 18 . . . 27378 1850 1 It -PRON- PRP 27378 1850 2 may may MD 27378 1850 3 be be VB 27378 1850 4 that that IN 27378 1850 5 as as IN 27378 1850 6 the the DT 27378 1850 7 other other JJ 27378 1850 8 stars star NNS 27378 1850 9 are be VBP 27378 1850 10 suns sun NNS 27378 1850 11 , , , 27378 1850 12 so so IN 27378 1850 13 they -PRON- PRP 27378 1850 14 too too RB 27378 1850 15 may may MD 27378 1850 16 have have VB 27378 1850 17 systems system NNS 27378 1850 18 of of IN 27378 1850 19 planets planet NNS 27378 1850 20 circulating circulate VBG 27378 1850 21 around around IN 27378 1850 22 them -PRON- PRP 27378 1850 23 ; ; : 27378 1850 24 but but CC 27378 1850 25 of of IN 27378 1850 26 this this DT 27378 1850 27 we -PRON- PRP 27378 1850 28 know know VBP 27378 1850 29 nothing nothing NN 27378 1850 30 . . . 27378 1851 1 Of of IN 27378 1851 2 the the DT 27378 1851 3 stars star NNS 27378 1851 4 we -PRON- PRP 27378 1851 5 can can MD 27378 1851 6 only only RB 27378 1851 7 say say VB 27378 1851 8 that that IN 27378 1851 9 they -PRON- PRP 27378 1851 10 appear appear VBP 27378 1851 11 to to IN 27378 1851 12 us -PRON- PRP 27378 1851 13 as as IN 27378 1851 14 points point NNS 27378 1851 15 of of IN 27378 1851 16 light light NN 27378 1851 17 , , , 27378 1851 18 and and CC 27378 1851 19 any any DT 27378 1851 20 planets planet NNS 27378 1851 21 they -PRON- PRP 27378 1851 22 may may MD 27378 1851 23 possess possess VB 27378 1851 24 must must MD 27378 1851 25 for for IN 27378 1851 26 ever ever RB 27378 1851 27 remain remain VB 27378 1851 28 invisible invisible JJ 27378 1851 29 to to IN 27378 1851 30 us -PRON- PRP 27378 1851 31 , , , 27378 1851 32 even even RB 27378 1851 33 if if IN 27378 1851 34 they -PRON- PRP 27378 1851 35 were be VBD 27378 1851 36 many many JJ 27378 1851 37 times time NNS 27378 1851 38 larger large JJR 27378 1851 39 than than IN 27378 1851 40 Jupiter Jupiter NNP 27378 1851 41 . . . 27378 1852 1 We -PRON- PRP 27378 1852 2 need need VBP 27378 1852 3 not not RB 27378 1852 4 repine repine VB 27378 1852 5 at at IN 27378 1852 6 this this DT 27378 1852 7 limitation limitation NN 27378 1852 8 to to IN 27378 1852 9 our -PRON- PRP$ 27378 1852 10 possible possible JJ 27378 1852 11 knowledge knowledge NN 27378 1852 12 , , , 27378 1852 13 for for IN 27378 1852 14 just just RB 27378 1852 15 as as IN 27378 1852 16 we -PRON- PRP 27378 1852 17 find find VBP 27378 1852 18 in in IN 27378 1852 19 the the DT 27378 1852 20 solar solar JJ 27378 1852 21 system system NN 27378 1852 22 all all PDT 27378 1852 23 that that WDT 27378 1852 24 is be VBZ 27378 1852 25 necessary necessary JJ 27378 1852 26 for for IN 27378 1852 27 our -PRON- PRP$ 27378 1852 28 daily daily JJ 27378 1852 29 bodily bodily RB 27378 1852 30 wants want VBZ 27378 1852 31 , , , 27378 1852 32 so so CC 27378 1852 33 shall shall MD 27378 1852 34 we -PRON- PRP 27378 1852 35 find find VB 27378 1852 36 ample ample JJ 27378 1852 37 occupation occupation NN 27378 1852 38 for for IN 27378 1852 39 whatever whatever WDT 27378 1852 40 faculties faculty NNS 27378 1852 41 we -PRON- PRP 27378 1852 42 may may MD 27378 1852 43 possess possess VB 27378 1852 44 in in IN 27378 1852 45 endeavouring endeavour VBG 27378 1852 46 to to TO 27378 1852 47 understand understand VB 27378 1852 48 those those DT 27378 1852 49 mysteries mystery NNS 27378 1852 50 of of IN 27378 1852 51 the the DT 27378 1852 52 heavens heaven NNS 27378 1852 53 which which WDT 27378 1852 54 lie lie VBP 27378 1852 55 within within IN 27378 1852 56 our -PRON- PRP$ 27378 1852 57 reach reach NN 27378 1852 58 . . . 27378 1853 1 CHAPTER CHAPTER NNP 27378 1853 2 V. V. NNP 27378 1853 3 THE the DT 27378 1853 4 LAW law NN 27378 1853 5 OF of IN 27378 1853 6 GRAVITATION GRAVITATION NNP 27378 1853 7 . . . 27378 1854 1 Gravitation gravitation NN 27378 1854 2 -- -- : 27378 1854 3 The the DT 27378 1854 4 Falling fall VBG 27378 1854 5 of of IN 27378 1854 6 a a DT 27378 1854 7 Stone Stone NNP 27378 1854 8 to to IN 27378 1854 9 the the DT 27378 1854 10 Ground ground NN 27378 1854 11 -- -- : 27378 1854 12 All all DT 27378 1854 13 Bodies body NNS 27378 1854 14 fall fall VBP 27378 1854 15 equally equally RB 27378 1854 16 , , , 27378 1854 17 Sixteen Sixteen NNP 27378 1854 18 Feet foot NNS 27378 1854 19 in in IN 27378 1854 20 a a DT 27378 1854 21 Second second NN 27378 1854 22 -- -- : 27378 1854 23 Is be VBZ 27378 1854 24 this this DT 27378 1854 25 true true JJ 27378 1854 26 at at IN 27378 1854 27 Great Great NNP 27378 1854 28 Heights?--Fall Heights?--Fall NNP 27378 1854 29 of of IN 27378 1854 30 a a DT 27378 1854 31 Body body NN 27378 1854 32 at at IN 27378 1854 33 a a DT 27378 1854 34 Height height NN 27378 1854 35 of of IN 27378 1854 36 a a DT 27378 1854 37 Quarter quarter NN 27378 1854 38 of of IN 27378 1854 39 a a DT 27378 1854 40 Million million CD 27378 1854 41 Miles Miles NNPS 27378 1854 42 -- -- : 27378 1854 43 How how WRB 27378 1854 44 Newton Newton NNP 27378 1854 45 obtained obtain VBD 27378 1854 46 an an DT 27378 1854 47 Answer answer NN 27378 1854 48 from from IN 27378 1854 49 the the DT 27378 1854 50 Moon Moon NNP 27378 1854 51 -- -- : 27378 1854 52 His -PRON- PRP$ 27378 1854 53 Great great JJ 27378 1854 54 Discovery Discovery NNP 27378 1854 55 -- -- : 27378 1854 56 Statement statement NN 27378 1854 57 of of IN 27378 1854 58 the the DT 27378 1854 59 Law Law NNP 27378 1854 60 of of IN 27378 1854 61 Gravitation Gravitation NNP 27378 1854 62 -- -- : 27378 1854 63 Illustrations illustration NNS 27378 1854 64 of of IN 27378 1854 65 the the DT 27378 1854 66 Law Law NNP 27378 1854 67 -- -- : 27378 1854 68 How how WRB 27378 1854 69 is be VBZ 27378 1854 70 it -PRON- PRP 27378 1854 71 that that WDT 27378 1854 72 all all PDT 27378 1854 73 the the DT 27378 1854 74 Bodies Bodies NNPS 27378 1854 75 in in IN 27378 1854 76 the the DT 27378 1854 77 Universe Universe NNP 27378 1854 78 do do VBP 27378 1854 79 not not RB 27378 1854 80 rush rush VB 27378 1854 81 Together?--The together?--the DT 27378 1854 82 Effect effect NN 27378 1854 83 of of IN 27378 1854 84 Motion Motion NNP 27378 1854 85 -- -- : 27378 1854 86 How how WRB 27378 1854 87 a a DT 27378 1854 88 Circular circular JJ 27378 1854 89 Path Path NNP 27378 1854 90 can can MD 27378 1854 91 be be VB 27378 1854 92 produced produce VBN 27378 1854 93 by by IN 27378 1854 94 Attraction Attraction NNP 27378 1854 95 -- -- : 27378 1854 96 General General NNP 27378 1854 97 Account Account NNP 27378 1854 98 of of IN 27378 1854 99 the the DT 27378 1854 100 Moon Moon NNP 27378 1854 101 's 's POS 27378 1854 102 Motion Motion NNP 27378 1854 103 -- -- : 27378 1854 104 Is be VBZ 27378 1854 105 Gravitation Gravitation NNP 27378 1854 106 a a DT 27378 1854 107 Force Force NNP 27378 1854 108 of of IN 27378 1854 109 Great Great NNP 27378 1854 110 Intensity?--Two intensity?--two NN 27378 1854 111 Weights Weights NNPS 27378 1854 112 of of IN 27378 1854 113 50 50 CD 27378 1854 114 lbs.--Two lbs.--Two NNP 27378 1854 115 Iron Iron NNP 27378 1854 116 Globes Globes NNP 27378 1854 117 , , , 27378 1854 118 53 53 CD 27378 1854 119 Yards Yards NNPS 27378 1854 120 in in IN 27378 1854 121 Diameter Diameter NNP 27378 1854 122 , , , 27378 1854 123 and and CC 27378 1854 124 a a DT 27378 1854 125 Mile Mile NNP 27378 1854 126 apart apart RB 27378 1854 127 , , , 27378 1854 128 attract attract VB 27378 1854 129 with with IN 27378 1854 130 a a DT 27378 1854 131 Force Force NNP 27378 1854 132 of of IN 27378 1854 133 1 1 CD 27378 1854 134 lb.--Characteristics lb.--characteristic NNS 27378 1854 135 of of IN 27378 1854 136 Gravitation Gravitation NNP 27378 1854 137 -- -- : 27378 1854 138 Orbits orbit NNS 27378 1854 139 of of IN 27378 1854 140 the the DT 27378 1854 141 Planets planet NNS 27378 1854 142 not not RB 27378 1854 143 strictly strictly RB 27378 1854 144 Circles Circles NNPS 27378 1854 145 -- -- : 27378 1854 146 The the DT 27378 1854 147 Discoveries Discoveries NNPS 27378 1854 148 of of IN 27378 1854 149 Kepler Kepler NNP 27378 1854 150 -- -- : 27378 1854 151 Construction construction NN 27378 1854 152 of of IN 27378 1854 153 an an DT 27378 1854 154 Ellipse Ellipse NNP 27378 1854 155 -- -- : 27378 1854 156 Kepler Kepler NNP 27378 1854 157 's 's POS 27378 1854 158 First First NNP 27378 1854 159 Law Law NNP 27378 1854 160 -- -- : 27378 1854 161 Does do VBZ 27378 1854 162 a a DT 27378 1854 163 Planet planet NN 27378 1854 164 move move NN 27378 1854 165 Uniformly?--Law uniformly?--law IN 27378 1854 166 of of IN 27378 1854 167 the the DT 27378 1854 168 Changes Changes NNPS 27378 1854 169 of of IN 27378 1854 170 Velocity Velocity NNP 27378 1854 171 -- -- : 27378 1854 172 Kepler Kepler NNP 27378 1854 173 's 's POS 27378 1854 174 Second Second NNP 27378 1854 175 Law Law NNP 27378 1854 176 -- -- : 27378 1854 177 The the DT 27378 1854 178 Relation Relation NNP 27378 1854 179 between between IN 27378 1854 180 the the DT 27378 1854 181 Distances distance NNS 27378 1854 182 and and CC 27378 1854 183 the the DT 27378 1854 184 Periodic Periodic NNP 27378 1854 185 Times Times NNPS 27378 1854 186 -- -- : 27378 1854 187 Kepler Kepler NNP 27378 1854 188 's 's POS 27378 1854 189 Third Third NNP 27378 1854 190 Law Law NNP 27378 1854 191 -- -- : 27378 1854 192 Kepler Kepler NNP 27378 1854 193 's 's POS 27378 1854 194 Laws Laws NNPS 27378 1854 195 and and CC 27378 1854 196 the the DT 27378 1854 197 Law Law NNP 27378 1854 198 of of IN 27378 1854 199 Gravitation Gravitation NNP 27378 1854 200 -- -- : 27378 1854 201 Movement Movement NNP 27378 1854 202 in in IN 27378 1854 203 a a DT 27378 1854 204 Straight Straight NNP 27378 1854 205 Line line NN 27378 1854 206 -- -- : 27378 1854 207 A a DT 27378 1854 208 Body body NN 27378 1854 209 unacted unacted JJ 27378 1854 210 on on IN 27378 1854 211 by by IN 27378 1854 212 Disturbing disturb VBG 27378 1854 213 Forces Forces NNPS 27378 1854 214 would would MD 27378 1854 215 move move VB 27378 1854 216 in in IN 27378 1854 217 a a DT 27378 1854 218 Straight straight JJ 27378 1854 219 Line line NN 27378 1854 220 with with IN 27378 1854 221 Constant constant JJ 27378 1854 222 Velocity velocity NN 27378 1854 223 -- -- : 27378 1854 224 Application application NN 27378 1854 225 to to IN 27378 1854 226 the the DT 27378 1854 227 Earth Earth NNP 27378 1854 228 and and CC 27378 1854 229 the the DT 27378 1854 230 Planets planet NNS 27378 1854 231 -- -- : 27378 1854 232 The the DT 27378 1854 233 Law Law NNP 27378 1854 234 of of IN 27378 1854 235 Gravitation Gravitation NNP 27378 1854 236 deduced deduce VBD 27378 1854 237 from from IN 27378 1854 238 Kepler Kepler NNP 27378 1854 239 's 's POS 27378 1854 240 Laws Laws NNPS 27378 1854 241 -- -- : 27378 1854 242 Universal Universal NNP 27378 1854 243 Gravitation Gravitation NNP 27378 1854 244 . . . 27378 1855 1 Our -PRON- PRP$ 27378 1855 2 description description NN 27378 1855 3 of of IN 27378 1855 4 the the DT 27378 1855 5 heavenly heavenly JJ 27378 1855 6 bodies body NNS 27378 1855 7 must must MD 27378 1855 8 undergo undergo VB 27378 1855 9 a a DT 27378 1855 10 slight slight JJ 27378 1855 11 interruption interruption NN 27378 1855 12 , , , 27378 1855 13 while while IN 27378 1855 14 we -PRON- PRP 27378 1855 15 illustrate illustrate VBP 27378 1855 16 with with IN 27378 1855 17 appropriate appropriate JJ 27378 1855 18 detail detail NN 27378 1855 19 an an DT 27378 1855 20 important important JJ 27378 1855 21 principle principle NN 27378 1855 22 , , , 27378 1855 23 known know VBN 27378 1855 24 as as IN 27378 1855 25 the the DT 27378 1855 26 law law NN 27378 1855 27 of of IN 27378 1855 28 gravitation gravitation NN 27378 1855 29 , , , 27378 1855 30 which which WDT 27378 1855 31 underlies underlie VBZ 27378 1855 32 the the DT 27378 1855 33 whole whole NN 27378 1855 34 of of IN 27378 1855 35 astronomy astronomy NN 27378 1855 36 . . . 27378 1856 1 By by IN 27378 1856 2 this this DT 27378 1856 3 law law NN 27378 1856 4 we -PRON- PRP 27378 1856 5 can can MD 27378 1856 6 explain explain VB 27378 1856 7 the the DT 27378 1856 8 movements movement NNS 27378 1856 9 of of IN 27378 1856 10 the the DT 27378 1856 11 moon moon NN 27378 1856 12 around around IN 27378 1856 13 the the DT 27378 1856 14 earth earth NN 27378 1856 15 , , , 27378 1856 16 and and CC 27378 1856 17 of of IN 27378 1856 18 the the DT 27378 1856 19 planets planet NNS 27378 1856 20 around around IN 27378 1856 21 the the DT 27378 1856 22 sun sun NN 27378 1856 23 . . . 27378 1857 1 It -PRON- PRP 27378 1857 2 is be VBZ 27378 1857 3 accordingly accordingly RB 27378 1857 4 incumbent incumbent JJ 27378 1857 5 upon upon IN 27378 1857 6 us -PRON- PRP 27378 1857 7 to to TO 27378 1857 8 discuss discuss VB 27378 1857 9 this this DT 27378 1857 10 subject subject NN 27378 1857 11 before before IN 27378 1857 12 we -PRON- PRP 27378 1857 13 proceed proceed VBP 27378 1857 14 to to IN 27378 1857 15 the the DT 27378 1857 16 more more RBR 27378 1857 17 particular particular JJ 27378 1857 18 account account NN 27378 1857 19 of of IN 27378 1857 20 the the DT 27378 1857 21 separate separate JJ 27378 1857 22 planets planet NNS 27378 1857 23 . . . 27378 1858 1 We -PRON- PRP 27378 1858 2 shall shall MD 27378 1858 3 find find VB 27378 1858 4 , , , 27378 1858 5 too too RB 27378 1858 6 , , , 27378 1858 7 that that IN 27378 1858 8 the the DT 27378 1858 9 law law NN 27378 1858 10 of of IN 27378 1858 11 gravitation gravitation NN 27378 1858 12 sheds shed VBZ 27378 1858 13 some some DT 27378 1858 14 much much RB 27378 1858 15 - - HYPH 27378 1858 16 needed need VBN 27378 1858 17 light light NN 27378 1858 18 on on IN 27378 1858 19 the the DT 27378 1858 20 nature nature NN 27378 1858 21 of of IN 27378 1858 22 the the DT 27378 1858 23 stars star NNS 27378 1858 24 situated situate VBN 27378 1858 25 at at IN 27378 1858 26 the the DT 27378 1858 27 remotest remotest NN 27378 1858 28 distances distance NNS 27378 1858 29 in in IN 27378 1858 30 space space NN 27378 1858 31 . . . 27378 1859 1 It -PRON- PRP 27378 1859 2 also also RB 27378 1859 3 enables enable VBZ 27378 1859 4 us -PRON- PRP 27378 1859 5 to to TO 27378 1859 6 cast cast VB 27378 1859 7 a a DT 27378 1859 8 glance glance NN 27378 1859 9 through through IN 27378 1859 10 the the DT 27378 1859 11 vistas vistas NN 27378 1859 12 of of IN 27378 1859 13 time time NN 27378 1859 14 past past NN 27378 1859 15 , , , 27378 1859 16 and and CC 27378 1859 17 to to TO 27378 1859 18 trace trace VB 27378 1859 19 with with IN 27378 1859 20 plausibility plausibility NN 27378 1859 21 , , , 27378 1859 22 if if IN 27378 1859 23 not not RB 27378 1859 24 with with IN 27378 1859 25 certainty certainty NN 27378 1859 26 , , , 27378 1859 27 certain certain JJ 27378 1859 28 early early JJ 27378 1859 29 phases phase NNS 27378 1859 30 in in IN 27378 1859 31 the the DT 27378 1859 32 history history NN 27378 1859 33 of of IN 27378 1859 34 our -PRON- PRP$ 27378 1859 35 system system NN 27378 1859 36 . . . 27378 1860 1 The the DT 27378 1860 2 sun sun NN 27378 1860 3 and and CC 27378 1860 4 the the DT 27378 1860 5 moon moon NN 27378 1860 6 , , , 27378 1860 7 the the DT 27378 1860 8 planets planet NNS 27378 1860 9 and and CC 27378 1860 10 the the DT 27378 1860 11 comets comet NNS 27378 1860 12 , , , 27378 1860 13 the the DT 27378 1860 14 stars star NNS 27378 1860 15 and and CC 27378 1860 16 the the DT 27378 1860 17 nebulæ nebulæ NN 27378 1860 18 , , , 27378 1860 19 all all DT 27378 1860 20 alike alike RB 27378 1860 21 are be VBP 27378 1860 22 subject subject JJ 27378 1860 23 to to IN 27378 1860 24 this this DT 27378 1860 25 universal universal JJ 27378 1860 26 law law NN 27378 1860 27 , , , 27378 1860 28 which which WDT 27378 1860 29 is be VBZ 27378 1860 30 now now RB 27378 1860 31 to to TO 27378 1860 32 engage engage VB 27378 1860 33 our -PRON- PRP$ 27378 1860 34 attention attention NN 27378 1860 35 . . . 27378 1861 1 What what WP 27378 1861 2 is be VBZ 27378 1861 3 more more RBR 27378 1861 4 familiar familiar JJ 27378 1861 5 than than IN 27378 1861 6 the the DT 27378 1861 7 fact fact NN 27378 1861 8 that that IN 27378 1861 9 when when WRB 27378 1861 10 a a DT 27378 1861 11 stone stone NN 27378 1861 12 is be VBZ 27378 1861 13 dropped drop VBN 27378 1861 14 it -PRON- PRP 27378 1861 15 will will MD 27378 1861 16 fall fall VB 27378 1861 17 to to IN 27378 1861 18 the the DT 27378 1861 19 ground ground NN 27378 1861 20 ? ? . 27378 1862 1 No no DT 27378 1862 2 one one NN 27378 1862 3 at at IN 27378 1862 4 first first RB 27378 1862 5 thinks think VBZ 27378 1862 6 the the DT 27378 1862 7 matter matter NN 27378 1862 8 even even RB 27378 1862 9 worthy worthy JJ 27378 1862 10 of of IN 27378 1862 11 remark remark NN 27378 1862 12 . . . 27378 1863 1 People People NNS 27378 1863 2 are be VBP 27378 1863 3 often often RB 27378 1863 4 surprised surprised JJ 27378 1863 5 at at IN 27378 1863 6 seeing see VBG 27378 1863 7 a a DT 27378 1863 8 piece piece NN 27378 1863 9 of of IN 27378 1863 10 iron iron NN 27378 1863 11 drawn draw VBN 27378 1863 12 to to IN 27378 1863 13 a a DT 27378 1863 14 magnet magnet NN 27378 1863 15 . . . 27378 1864 1 Yet yet CC 27378 1864 2 the the DT 27378 1864 3 fall fall NN 27378 1864 4 of of IN 27378 1864 5 a a DT 27378 1864 6 stone stone NN 27378 1864 7 to to IN 27378 1864 8 the the DT 27378 1864 9 ground ground NN 27378 1864 10 is be VBZ 27378 1864 11 the the DT 27378 1864 12 manifestation manifestation NN 27378 1864 13 of of IN 27378 1864 14 a a DT 27378 1864 15 force force NN 27378 1864 16 quite quite RB 27378 1864 17 as as RB 27378 1864 18 interesting interesting JJ 27378 1864 19 as as IN 27378 1864 20 the the DT 27378 1864 21 force force NN 27378 1864 22 of of IN 27378 1864 23 magnetism magnetism NN 27378 1864 24 . . . 27378 1865 1 It -PRON- PRP 27378 1865 2 is be VBZ 27378 1865 3 the the DT 27378 1865 4 earth earth NN 27378 1865 5 which which WDT 27378 1865 6 draws draw VBZ 27378 1865 7 the the DT 27378 1865 8 stone stone NN 27378 1865 9 , , , 27378 1865 10 just just RB 27378 1865 11 as as IN 27378 1865 12 the the DT 27378 1865 13 magnet magnet NN 27378 1865 14 draws draw VBZ 27378 1865 15 the the DT 27378 1865 16 iron iron NN 27378 1865 17 . . . 27378 1866 1 In in IN 27378 1866 2 each each DT 27378 1866 3 case case NN 27378 1866 4 the the DT 27378 1866 5 force force NN 27378 1866 6 is be VBZ 27378 1866 7 one one CD 27378 1866 8 of of IN 27378 1866 9 attraction attraction NN 27378 1866 10 ; ; : 27378 1866 11 but but CC 27378 1866 12 while while IN 27378 1866 13 the the DT 27378 1866 14 magnetic magnetic JJ 27378 1866 15 attraction attraction NN 27378 1866 16 is be VBZ 27378 1866 17 confined confine VBN 27378 1866 18 to to IN 27378 1866 19 a a DT 27378 1866 20 few few JJ 27378 1866 21 substances substance NNS 27378 1866 22 , , , 27378 1866 23 and and CC 27378 1866 24 is be VBZ 27378 1866 25 of of IN 27378 1866 26 comparatively comparatively RB 27378 1866 27 limited limited JJ 27378 1866 28 importance importance NN 27378 1866 29 , , , 27378 1866 30 the the DT 27378 1866 31 attraction attraction NN 27378 1866 32 of of IN 27378 1866 33 gravitation gravitation NN 27378 1866 34 is be VBZ 27378 1866 35 significant significant JJ 27378 1866 36 throughout throughout IN 27378 1866 37 the the DT 27378 1866 38 universe universe NN 27378 1866 39 . . . 27378 1867 1 Let let VB 27378 1867 2 us -PRON- PRP 27378 1867 3 commence commence VB 27378 1867 4 with with IN 27378 1867 5 a a DT 27378 1867 6 few few JJ 27378 1867 7 very very RB 27378 1867 8 simple simple JJ 27378 1867 9 experiments experiment NNS 27378 1867 10 upon upon IN 27378 1867 11 the the DT 27378 1867 12 force force NN 27378 1867 13 of of IN 27378 1867 14 gravitation gravitation NN 27378 1867 15 . . . 27378 1868 1 Hold hold VB 27378 1868 2 in in IN 27378 1868 3 the the DT 27378 1868 4 hand hand NN 27378 1868 5 a a DT 27378 1868 6 small small JJ 27378 1868 7 piece piece NN 27378 1868 8 of of IN 27378 1868 9 lead lead NN 27378 1868 10 , , , 27378 1868 11 and and CC 27378 1868 12 then then RB 27378 1868 13 allow allow VB 27378 1868 14 it -PRON- PRP 27378 1868 15 to to TO 27378 1868 16 drop drop VB 27378 1868 17 upon upon IN 27378 1868 18 a a DT 27378 1868 19 cushion cushion NN 27378 1868 20 . . . 27378 1869 1 The the DT 27378 1869 2 lead lead NN 27378 1869 3 requires require VBZ 27378 1869 4 a a DT 27378 1869 5 certain certain JJ 27378 1869 6 time time NN 27378 1869 7 to to TO 27378 1869 8 move move VB 27378 1869 9 from from IN 27378 1869 10 the the DT 27378 1869 11 fingers finger NNS 27378 1869 12 to to IN 27378 1869 13 the the DT 27378 1869 14 cushion cushion NN 27378 1869 15 , , , 27378 1869 16 but but CC 27378 1869 17 that that DT 27378 1869 18 time time NN 27378 1869 19 is be VBZ 27378 1869 20 always always RB 27378 1869 21 the the DT 27378 1869 22 same same JJ 27378 1869 23 when when WRB 27378 1869 24 the the DT 27378 1869 25 height height NN 27378 1869 26 is be VBZ 27378 1869 27 the the DT 27378 1869 28 same same JJ 27378 1869 29 . . . 27378 1870 1 Take take VB 27378 1870 2 now now RB 27378 1870 3 a a DT 27378 1870 4 larger large JJR 27378 1870 5 piece piece NN 27378 1870 6 of of IN 27378 1870 7 lead lead NN 27378 1870 8 , , , 27378 1870 9 and and CC 27378 1870 10 hold hold VB 27378 1870 11 one one CD 27378 1870 12 piece piece NN 27378 1870 13 in in IN 27378 1870 14 each each DT 27378 1870 15 hand hand NN 27378 1870 16 at at IN 27378 1870 17 the the DT 27378 1870 18 same same JJ 27378 1870 19 height height NN 27378 1870 20 . . . 27378 1871 1 If if IN 27378 1871 2 both both DT 27378 1871 3 are be VBP 27378 1871 4 released release VBN 27378 1871 5 at at IN 27378 1871 6 the the DT 27378 1871 7 same same JJ 27378 1871 8 moment moment NN 27378 1871 9 , , , 27378 1871 10 they -PRON- PRP 27378 1871 11 will will MD 27378 1871 12 both both RB 27378 1871 13 reach reach VB 27378 1871 14 the the DT 27378 1871 15 cushion cushion NN 27378 1871 16 simultaneously simultaneously RB 27378 1871 17 . . . 27378 1872 1 It -PRON- PRP 27378 1872 2 might may MD 27378 1872 3 have have VB 27378 1872 4 been be VBN 27378 1872 5 thought think VBN 27378 1872 6 that that IN 27378 1872 7 the the DT 27378 1872 8 heavy heavy JJ 27378 1872 9 body body NN 27378 1872 10 would would MD 27378 1872 11 fall fall VB 27378 1872 12 more more RBR 27378 1872 13 quickly quickly RB 27378 1872 14 than than IN 27378 1872 15 the the DT 27378 1872 16 light light JJ 27378 1872 17 body body NN 27378 1872 18 ; ; : 27378 1872 19 but but CC 27378 1872 20 when when WRB 27378 1872 21 the the DT 27378 1872 22 experiment experiment NN 27378 1872 23 is be VBZ 27378 1872 24 tried try VBN 27378 1872 25 , , , 27378 1872 26 it -PRON- PRP 27378 1872 27 is be VBZ 27378 1872 28 seen see VBN 27378 1872 29 that that IN 27378 1872 30 this this DT 27378 1872 31 is be VBZ 27378 1872 32 not not RB 27378 1872 33 the the DT 27378 1872 34 case case NN 27378 1872 35 . . . 27378 1873 1 Repeat repeat VB 27378 1873 2 the the DT 27378 1873 3 experiment experiment NN 27378 1873 4 with with IN 27378 1873 5 various various JJ 27378 1873 6 other other JJ 27378 1873 7 substances substance NNS 27378 1873 8 . . . 27378 1874 1 An an DT 27378 1874 2 ordinary ordinary JJ 27378 1874 3 marble marble NN 27378 1874 4 will will MD 27378 1874 5 be be VB 27378 1874 6 found find VBN 27378 1874 7 to to TO 27378 1874 8 fall fall VB 27378 1874 9 in in IN 27378 1874 10 the the DT 27378 1874 11 same same JJ 27378 1874 12 time time NN 27378 1874 13 as as IN 27378 1874 14 the the DT 27378 1874 15 piece piece NN 27378 1874 16 of of IN 27378 1874 17 lead lead NN 27378 1874 18 . . . 27378 1875 1 With with IN 27378 1875 2 a a DT 27378 1875 3 piece piece NN 27378 1875 4 of of IN 27378 1875 5 cork cork NN 27378 1875 6 we -PRON- PRP 27378 1875 7 again again RB 27378 1875 8 try try VBP 27378 1875 9 the the DT 27378 1875 10 experiment experiment NN 27378 1875 11 , , , 27378 1875 12 and and CC 27378 1875 13 again again RB 27378 1875 14 obtain obtain VB 27378 1875 15 the the DT 27378 1875 16 same same JJ 27378 1875 17 result result NN 27378 1875 18 . . . 27378 1876 1 At at IN 27378 1876 2 first first RB 27378 1876 3 it -PRON- PRP 27378 1876 4 seems seem VBZ 27378 1876 5 to to TO 27378 1876 6 fail fail VB 27378 1876 7 when when WRB 27378 1876 8 we -PRON- PRP 27378 1876 9 compare compare VBP 27378 1876 10 a a DT 27378 1876 11 feather feather NN 27378 1876 12 with with IN 27378 1876 13 the the DT 27378 1876 14 piece piece NN 27378 1876 15 of of IN 27378 1876 16 lead lead NN 27378 1876 17 ; ; , 27378 1876 18 but but CC 27378 1876 19 that that DT 27378 1876 20 is be VBZ 27378 1876 21 solely solely RB 27378 1876 22 on on IN 27378 1876 23 account account NN 27378 1876 24 of of IN 27378 1876 25 the the DT 27378 1876 26 air air NN 27378 1876 27 , , , 27378 1876 28 which which WDT 27378 1876 29 resists resist VBZ 27378 1876 30 the the DT 27378 1876 31 feather feather NN 27378 1876 32 more more RBR 27378 1876 33 than than IN 27378 1876 34 it -PRON- PRP 27378 1876 35 resists resist VBZ 27378 1876 36 the the DT 27378 1876 37 lead lead NN 27378 1876 38 . . . 27378 1877 1 If if IN 27378 1877 2 , , , 27378 1877 3 however however RB 27378 1877 4 , , , 27378 1877 5 the the DT 27378 1877 6 feather feather NN 27378 1877 7 be be VB 27378 1877 8 placed place VBN 27378 1877 9 upon upon IN 27378 1877 10 the the DT 27378 1877 11 top top NN 27378 1877 12 of of IN 27378 1877 13 a a DT 27378 1877 14 penny penny NN 27378 1877 15 , , , 27378 1877 16 and and CC 27378 1877 17 the the DT 27378 1877 18 penny penny NN 27378 1877 19 be be VBP 27378 1877 20 horizontal horizontal JJ 27378 1877 21 when when WRB 27378 1877 22 dropped drop VBN 27378 1877 23 , , , 27378 1877 24 it -PRON- PRP 27378 1877 25 will will MD 27378 1877 26 clear clear VB 27378 1877 27 the the DT 27378 1877 28 air air NN 27378 1877 29 out out IN 27378 1877 30 of of IN 27378 1877 31 the the DT 27378 1877 32 way way NN 27378 1877 33 of of IN 27378 1877 34 the the DT 27378 1877 35 feather feather NN 27378 1877 36 in in IN 27378 1877 37 its -PRON- PRP$ 27378 1877 38 descent descent NN 27378 1877 39 , , , 27378 1877 40 and and CC 27378 1877 41 then then RB 27378 1877 42 the the DT 27378 1877 43 feather feather NN 27378 1877 44 will will MD 27378 1877 45 fall fall VB 27378 1877 46 as as RB 27378 1877 47 quickly quickly RB 27378 1877 48 as as IN 27378 1877 49 the the DT 27378 1877 50 penny penny NN 27378 1877 51 , , , 27378 1877 52 as as RB 27378 1877 53 quickly quickly RB 27378 1877 54 as as IN 27378 1877 55 the the DT 27378 1877 56 marble marble NN 27378 1877 57 , , , 27378 1877 58 or or CC 27378 1877 59 as as RB 27378 1877 60 quickly quickly RB 27378 1877 61 as as IN 27378 1877 62 the the DT 27378 1877 63 lead lead NN 27378 1877 64 . . . 27378 1878 1 If if IN 27378 1878 2 the the DT 27378 1878 3 observer observer NN 27378 1878 4 were be VBD 27378 1878 5 in in IN 27378 1878 6 a a DT 27378 1878 7 gallery gallery NN 27378 1878 8 when when WRB 27378 1878 9 trying try VBG 27378 1878 10 these these DT 27378 1878 11 experiments experiment NNS 27378 1878 12 , , , 27378 1878 13 and and CC 27378 1878 14 if if IN 27378 1878 15 the the DT 27378 1878 16 cushion cushion NN 27378 1878 17 were be VBD 27378 1878 18 sixteen sixteen CD 27378 1878 19 feet foot NNS 27378 1878 20 below below IN 27378 1878 21 his -PRON- PRP$ 27378 1878 22 hands hand NNS 27378 1878 23 , , , 27378 1878 24 then then RB 27378 1878 25 the the DT 27378 1878 26 time time NN 27378 1878 27 the the DT 27378 1878 28 marble marble NN 27378 1878 29 would would MD 27378 1878 30 take take VB 27378 1878 31 to to TO 27378 1878 32 fall fall VB 27378 1878 33 through through IN 27378 1878 34 the the DT 27378 1878 35 sixteen sixteen CD 27378 1878 36 feet foot NNS 27378 1878 37 would would MD 27378 1878 38 be be VB 27378 1878 39 one one CD 27378 1878 40 second second NN 27378 1878 41 . . . 27378 1879 1 The the DT 27378 1879 2 time time NN 27378 1879 3 occupied occupy VBN 27378 1879 4 by by IN 27378 1879 5 the the DT 27378 1879 6 cork cork NN 27378 1879 7 or or CC 27378 1879 8 by by IN 27378 1879 9 the the DT 27378 1879 10 lead lead NN 27378 1879 11 would would MD 27378 1879 12 be be VB 27378 1879 13 the the DT 27378 1879 14 same same JJ 27378 1879 15 ; ; : 27378 1879 16 and and CC 27378 1879 17 even even RB 27378 1879 18 the the DT 27378 1879 19 feather feather NN 27378 1879 20 itself -PRON- PRP 27378 1879 21 would would MD 27378 1879 22 fall fall VB 27378 1879 23 through through IN 27378 1879 24 sixteen sixteen CD 27378 1879 25 feet foot NNS 27378 1879 26 in in IN 27378 1879 27 one one CD 27378 1879 28 second second NN 27378 1879 29 , , , 27378 1879 30 if if IN 27378 1879 31 it -PRON- PRP 27378 1879 32 could could MD 27378 1879 33 be be VB 27378 1879 34 screened screen VBN 27378 1879 35 from from IN 27378 1879 36 the the DT 27378 1879 37 interference interference NN 27378 1879 38 of of IN 27378 1879 39 the the DT 27378 1879 40 air air NN 27378 1879 41 . . . 27378 1880 1 Try try VB 27378 1880 2 this this DT 27378 1880 3 experiment experiment NN 27378 1880 4 where where WRB 27378 1880 5 we -PRON- PRP 27378 1880 6 like like VBP 27378 1880 7 , , , 27378 1880 8 in in IN 27378 1880 9 London London NNP 27378 1880 10 , , , 27378 1880 11 or or CC 27378 1880 12 in in IN 27378 1880 13 any any DT 27378 1880 14 other other JJ 27378 1880 15 city city NN 27378 1880 16 , , , 27378 1880 17 in in IN 27378 1880 18 any any DT 27378 1880 19 island island NN 27378 1880 20 or or CC 27378 1880 21 continent continent NN 27378 1880 22 , , , 27378 1880 23 on on IN 27378 1880 24 board board NN 27378 1880 25 a a DT 27378 1880 26 ship ship NN 27378 1880 27 at at IN 27378 1880 28 sea sea NN 27378 1880 29 , , , 27378 1880 30 at at IN 27378 1880 31 the the DT 27378 1880 32 North North NNP 27378 1880 33 Pole Pole NNP 27378 1880 34 , , , 27378 1880 35 or or CC 27378 1880 36 the the DT 27378 1880 37 South South NNP 27378 1880 38 Pole Pole NNP 27378 1880 39 , , , 27378 1880 40 or or CC 27378 1880 41 the the DT 27378 1880 42 equator equator NN 27378 1880 43 , , , 27378 1880 44 it -PRON- PRP 27378 1880 45 will will MD 27378 1880 46 always always RB 27378 1880 47 be be VB 27378 1880 48 found find VBN 27378 1880 49 that that IN 27378 1880 50 any any DT 27378 1880 51 body body NN 27378 1880 52 , , , 27378 1880 53 of of IN 27378 1880 54 any any DT 27378 1880 55 size size NN 27378 1880 56 or or CC 27378 1880 57 any any DT 27378 1880 58 material material NN 27378 1880 59 , , , 27378 1880 60 will will MD 27378 1880 61 fall fall VB 27378 1880 62 about about IN 27378 1880 63 sixteen sixteen CD 27378 1880 64 feet foot NNS 27378 1880 65 in in IN 27378 1880 66 one one CD 27378 1880 67 second second NN 27378 1880 68 of of IN 27378 1880 69 time time NN 27378 1880 70 . . . 27378 1881 1 Lest lest IN 27378 1881 2 any any DT 27378 1881 3 erroneous erroneous JJ 27378 1881 4 impression impression NN 27378 1881 5 should should MD 27378 1881 6 arise arise VB 27378 1881 7 , , , 27378 1881 8 we -PRON- PRP 27378 1881 9 may may MD 27378 1881 10 just just RB 27378 1881 11 mention mention VB 27378 1881 12 that that IN 27378 1881 13 the the DT 27378 1881 14 distance distance NN 27378 1881 15 traversed traverse VBD 27378 1881 16 in in IN 27378 1881 17 one one CD 27378 1881 18 second second NN 27378 1881 19 does do VBZ 27378 1881 20 vary vary VB 27378 1881 21 slightly slightly RB 27378 1881 22 at at IN 27378 1881 23 different different JJ 27378 1881 24 parts part NNS 27378 1881 25 of of IN 27378 1881 26 the the DT 27378 1881 27 earth earth NN 27378 1881 28 , , , 27378 1881 29 but but CC 27378 1881 30 from from IN 27378 1881 31 causes cause NNS 27378 1881 32 which which WDT 27378 1881 33 need need VBP 27378 1881 34 not not RB 27378 1881 35 at at IN 27378 1881 36 this this DT 27378 1881 37 moment moment NN 27378 1881 38 detain detain VB 27378 1881 39 us -PRON- PRP 27378 1881 40 . . . 27378 1882 1 We -PRON- PRP 27378 1882 2 shall shall MD 27378 1882 3 for for IN 27378 1882 4 the the DT 27378 1882 5 present present JJ 27378 1882 6 regard regard NN 27378 1882 7 sixteen sixteen CD 27378 1882 8 feet foot NNS 27378 1882 9 as as IN 27378 1882 10 the the DT 27378 1882 11 distance distance NN 27378 1882 12 through through IN 27378 1882 13 which which WDT 27378 1882 14 any any DT 27378 1882 15 body body NN 27378 1882 16 , , , 27378 1882 17 free free JJ 27378 1882 18 from from IN 27378 1882 19 interference interference NN 27378 1882 20 , , , 27378 1882 21 would would MD 27378 1882 22 fall fall VB 27378 1882 23 in in IN 27378 1882 24 one one CD 27378 1882 25 second second NN 27378 1882 26 at at IN 27378 1882 27 any any DT 27378 1882 28 part part NN 27378 1882 29 of of IN 27378 1882 30 the the DT 27378 1882 31 earth earth NN 27378 1882 32 's 's POS 27378 1882 33 surface surface NN 27378 1882 34 . . . 27378 1883 1 But but CC 27378 1883 2 now now RB 27378 1883 3 let let VB 27378 1883 4 us -PRON- PRP 27378 1883 5 extend extend VB 27378 1883 6 our -PRON- PRP$ 27378 1883 7 view view NN 27378 1883 8 above above IN 27378 1883 9 the the DT 27378 1883 10 earth earth NN 27378 1883 11 's 's POS 27378 1883 12 surface surface NN 27378 1883 13 , , , 27378 1883 14 and and CC 27378 1883 15 enquire enquire VB 27378 1883 16 how how WRB 27378 1883 17 far far RB 27378 1883 18 this this DT 27378 1883 19 law law NN 27378 1883 20 of of IN 27378 1883 21 sixteen sixteen CD 27378 1883 22 feet foot NNS 27378 1883 23 in in IN 27378 1883 24 a a DT 27378 1883 25 second second NN 27378 1883 26 may may MD 27378 1883 27 find find VB 27378 1883 28 obedience obedience NN 27378 1883 29 elsewhere elsewhere RB 27378 1883 30 . . . 27378 1884 1 Let let VB 27378 1884 2 us -PRON- PRP 27378 1884 3 , , , 27378 1884 4 for for IN 27378 1884 5 instance instance NN 27378 1884 6 , , , 27378 1884 7 ascend ascend VB 27378 1884 8 to to IN 27378 1884 9 the the DT 27378 1884 10 top top NN 27378 1884 11 of of IN 27378 1884 12 a a DT 27378 1884 13 mountain mountain NN 27378 1884 14 and and CC 27378 1884 15 try try VB 27378 1884 16 the the DT 27378 1884 17 experiment experiment NN 27378 1884 18 there there RB 27378 1884 19 . . . 27378 1885 1 It -PRON- PRP 27378 1885 2 would would MD 27378 1885 3 be be VB 27378 1885 4 found find VBN 27378 1885 5 that that IN 27378 1885 6 at at IN 27378 1885 7 the the DT 27378 1885 8 top top NN 27378 1885 9 of of IN 27378 1885 10 the the DT 27378 1885 11 mountain mountain NN 27378 1885 12 a a DT 27378 1885 13 marble marble NN 27378 1885 14 would would MD 27378 1885 15 take take VB 27378 1885 16 a a DT 27378 1885 17 little little RB 27378 1885 18 longer long JJR 27378 1885 19 to to TO 27378 1885 20 fall fall VB 27378 1885 21 through through IN 27378 1885 22 sixteen sixteen CD 27378 1885 23 feet foot NNS 27378 1885 24 than than IN 27378 1885 25 the the DT 27378 1885 26 same same JJ 27378 1885 27 marble marble NN 27378 1885 28 would would MD 27378 1885 29 if if IN 27378 1885 30 let let VB 27378 1885 31 fall fall VB 27378 1885 32 at at IN 27378 1885 33 its -PRON- PRP$ 27378 1885 34 base base NN 27378 1885 35 . . . 27378 1886 1 The the DT 27378 1886 2 difference difference NN 27378 1886 3 would would MD 27378 1886 4 be be VB 27378 1886 5 very very RB 27378 1886 6 small small JJ 27378 1886 7 ; ; : 27378 1886 8 but but CC 27378 1886 9 yet yet RB 27378 1886 10 it -PRON- PRP 27378 1886 11 would would MD 27378 1886 12 be be VB 27378 1886 13 measurable measurable JJ 27378 1886 14 , , , 27378 1886 15 and and CC 27378 1886 16 would would MD 27378 1886 17 suffice suffice VB 27378 1886 18 to to TO 27378 1886 19 show show VB 27378 1886 20 that that IN 27378 1886 21 the the DT 27378 1886 22 power power NN 27378 1886 23 of of IN 27378 1886 24 the the DT 27378 1886 25 earth earth NN 27378 1886 26 to to TO 27378 1886 27 pull pull VB 27378 1886 28 the the DT 27378 1886 29 marble marble NN 27378 1886 30 to to IN 27378 1886 31 the the DT 27378 1886 32 ground ground NN 27378 1886 33 becomes become VBZ 27378 1886 34 somewhat somewhat RB 27378 1886 35 weakened weaken VBN 27378 1886 36 at at IN 27378 1886 37 a a DT 27378 1886 38 point point NN 27378 1886 39 high high RB 27378 1886 40 above above IN 27378 1886 41 the the DT 27378 1886 42 earth earth NN 27378 1886 43 's 's POS 27378 1886 44 surface surface NN 27378 1886 45 . . . 27378 1887 1 Whatever whatever WDT 27378 1887 2 be be VB 27378 1887 3 the the DT 27378 1887 4 elevation elevation NN 27378 1887 5 to to TO 27378 1887 6 which which WDT 27378 1887 7 we -PRON- PRP 27378 1887 8 ascend ascend VBP 27378 1887 9 , , , 27378 1887 10 be be VB 27378 1887 11 it -PRON- PRP 27378 1887 12 either either CC 27378 1887 13 the the DT 27378 1887 14 top top NN 27378 1887 15 of of IN 27378 1887 16 a a DT 27378 1887 17 high high JJ 27378 1887 18 mountain mountain NN 27378 1887 19 , , , 27378 1887 20 or or CC 27378 1887 21 the the DT 27378 1887 22 still still RB 27378 1887 23 greater great JJR 27378 1887 24 altitudes altitude NNS 27378 1887 25 that that WDT 27378 1887 26 have have VBP 27378 1887 27 been be VBN 27378 1887 28 reached reach VBN 27378 1887 29 in in IN 27378 1887 30 balloon balloon NN 27378 1887 31 ascents ascent NNS 27378 1887 32 , , , 27378 1887 33 we -PRON- PRP 27378 1887 34 shall shall MD 27378 1887 35 never never RB 27378 1887 36 find find VB 27378 1887 37 that that IN 27378 1887 38 the the DT 27378 1887 39 tendency tendency NN 27378 1887 40 of of IN 27378 1887 41 bodies body NNS 27378 1887 42 to to TO 27378 1887 43 fall fall VB 27378 1887 44 to to IN 27378 1887 45 the the DT 27378 1887 46 ground ground NN 27378 1887 47 ceases cease NNS 27378 1887 48 , , , 27378 1887 49 though though IN 27378 1887 50 no no RB 27378 1887 51 doubt doubt RB 27378 1887 52 the the DT 27378 1887 53 higher high JJR 27378 1887 54 we -PRON- PRP 27378 1887 55 go go VBP 27378 1887 56 the the DT 27378 1887 57 more more RBR 27378 1887 58 is be VBZ 27378 1887 59 that that DT 27378 1887 60 tendency tendency NN 27378 1887 61 weakened weaken VBD 27378 1887 62 . . . 27378 1888 1 It -PRON- PRP 27378 1888 2 would would MD 27378 1888 3 be be VB 27378 1888 4 of of IN 27378 1888 5 great great JJ 27378 1888 6 interest interest NN 27378 1888 7 to to TO 27378 1888 8 find find VB 27378 1888 9 how how WRB 27378 1888 10 far far RB 27378 1888 11 this this DT 27378 1888 12 power power NN 27378 1888 13 of of IN 27378 1888 14 the the DT 27378 1888 15 earth earth NN 27378 1888 16 to to TO 27378 1888 17 draw draw VB 27378 1888 18 bodies body NNS 27378 1888 19 towards towards IN 27378 1888 20 it -PRON- PRP 27378 1888 21 can can MD 27378 1888 22 really really RB 27378 1888 23 extend extend VB 27378 1888 24 . . . 27378 1889 1 We -PRON- PRP 27378 1889 2 can can MD 27378 1889 3 not not RB 27378 1889 4 attain attain VB 27378 1889 5 more more JJR 27378 1889 6 than than IN 27378 1889 7 about about RB 27378 1889 8 five five CD 27378 1889 9 or or CC 27378 1889 10 six six CD 27378 1889 11 miles mile NNS 27378 1889 12 above above IN 27378 1889 13 the the DT 27378 1889 14 earth earth NN 27378 1889 15 's 's POS 27378 1889 16 surface surface NN 27378 1889 17 in in IN 27378 1889 18 a a DT 27378 1889 19 balloon balloon NN 27378 1889 20 ; ; : 27378 1889 21 yet yet CC 27378 1889 22 we -PRON- PRP 27378 1889 23 want want VBP 27378 1889 24 to to TO 27378 1889 25 know know VB 27378 1889 26 what what WP 27378 1889 27 would would MD 27378 1889 28 happen happen VB 27378 1889 29 if if IN 27378 1889 30 we -PRON- PRP 27378 1889 31 could could MD 27378 1889 32 ascend ascend VB 27378 1889 33 500 500 CD 27378 1889 34 miles mile NNS 27378 1889 35 , , , 27378 1889 36 or or CC 27378 1889 37 5,000 5,000 CD 27378 1889 38 miles mile NNS 27378 1889 39 , , , 27378 1889 40 or or CC 27378 1889 41 still still RB 27378 1889 42 further far RBR 27378 1889 43 , , , 27378 1889 44 into into IN 27378 1889 45 the the DT 27378 1889 46 regions region NNS 27378 1889 47 of of IN 27378 1889 48 space space NN 27378 1889 49 . . . 27378 1890 1 Conceive conceive VB 27378 1890 2 that that IN 27378 1890 3 a a DT 27378 1890 4 traveller traveller NN 27378 1890 5 were be VBD 27378 1890 6 endowed endow VBN 27378 1890 7 with with IN 27378 1890 8 some some DT 27378 1890 9 means mean NNS 27378 1890 10 of of IN 27378 1890 11 soaring soar VBG 27378 1890 12 aloft aloft RB 27378 1890 13 for for IN 27378 1890 14 miles mile NNS 27378 1890 15 and and CC 27378 1890 16 thousands thousand NNS 27378 1890 17 of of IN 27378 1890 18 miles mile NNS 27378 1890 19 , , , 27378 1890 20 still still RB 27378 1890 21 up up RB 27378 1890 22 and and CC 27378 1890 23 up up RB 27378 1890 24 , , , 27378 1890 25 until until IN 27378 1890 26 at at IN 27378 1890 27 length length NN 27378 1890 28 he -PRON- PRP 27378 1890 29 had have VBD 27378 1890 30 attained attain VBN 27378 1890 31 the the DT 27378 1890 32 awful awful JJ 27378 1890 33 height height NN 27378 1890 34 of of IN 27378 1890 35 nearly nearly RB 27378 1890 36 a a DT 27378 1890 37 quarter quarter NN 27378 1890 38 of of IN 27378 1890 39 a a DT 27378 1890 40 million million CD 27378 1890 41 of of IN 27378 1890 42 miles mile NNS 27378 1890 43 above above IN 27378 1890 44 the the DT 27378 1890 45 ground ground NN 27378 1890 46 . . . 27378 1891 1 Glancing glance VBG 27378 1891 2 down down RP 27378 1891 3 at at IN 27378 1891 4 the the DT 27378 1891 5 surface surface NN 27378 1891 6 of of IN 27378 1891 7 that that DT 27378 1891 8 earth earth NN 27378 1891 9 , , , 27378 1891 10 which which WDT 27378 1891 11 is be VBZ 27378 1891 12 at at IN 27378 1891 13 such such PDT 27378 1891 14 a a DT 27378 1891 15 stupendous stupendous JJ 27378 1891 16 depth depth NN 27378 1891 17 beneath beneath RB 27378 1891 18 , , , 27378 1891 19 he -PRON- PRP 27378 1891 20 would would MD 27378 1891 21 be be VB 27378 1891 22 able able JJ 27378 1891 23 to to TO 27378 1891 24 see see VB 27378 1891 25 a a DT 27378 1891 26 wonderful wonderful JJ 27378 1891 27 bird's bird's NN 27378 1891 28 - - HYPH 27378 1891 29 eye eye NN 27378 1891 30 view view NN 27378 1891 31 . . . 27378 1892 1 He -PRON- PRP 27378 1892 2 would would MD 27378 1892 3 lose lose VB 27378 1892 4 , , , 27378 1892 5 no no RB 27378 1892 6 doubt doubt RB 27378 1892 7 , , , 27378 1892 8 the the DT 27378 1892 9 details detail NNS 27378 1892 10 of of IN 27378 1892 11 towns town NNS 27378 1892 12 and and CC 27378 1892 13 villages village NNS 27378 1892 14 ; ; : 27378 1892 15 the the DT 27378 1892 16 features feature NNS 27378 1892 17 in in IN 27378 1892 18 such such PDT 27378 1892 19 a a DT 27378 1892 20 landscape landscape NN 27378 1892 21 would would MD 27378 1892 22 be be VB 27378 1892 23 whole whole JJ 27378 1892 24 continents continent NNS 27378 1892 25 and and CC 27378 1892 26 whole whole JJ 27378 1892 27 oceans ocean NNS 27378 1892 28 , , , 27378 1892 29 in in IN 27378 1892 30 so so RB 27378 1892 31 far far RB 27378 1892 32 as as IN 27378 1892 33 the the DT 27378 1892 34 openings opening NNS 27378 1892 35 between between IN 27378 1892 36 the the DT 27378 1892 37 clouds cloud NNS 27378 1892 38 would would MD 27378 1892 39 permit permit VB 27378 1892 40 the the DT 27378 1892 41 earth earth NN 27378 1892 42 's 's POS 27378 1892 43 surface surface NN 27378 1892 44 to to TO 27378 1892 45 be be VB 27378 1892 46 exposed expose VBN 27378 1892 47 . . . 27378 1893 1 At at IN 27378 1893 2 this this DT 27378 1893 3 stupendous stupendous JJ 27378 1893 4 elevation elevation NN 27378 1893 5 he -PRON- PRP 27378 1893 6 could could MD 27378 1893 7 try try VB 27378 1893 8 one one CD 27378 1893 9 of of IN 27378 1893 10 the the DT 27378 1893 11 most most RBS 27378 1893 12 interesting interesting JJ 27378 1893 13 experiments experiment NNS 27378 1893 14 that that WDT 27378 1893 15 was be VBD 27378 1893 16 ever ever RB 27378 1893 17 in in IN 27378 1893 18 the the DT 27378 1893 19 power power NN 27378 1893 20 of of IN 27378 1893 21 a a DT 27378 1893 22 philosopher philosopher NN 27378 1893 23 . . . 27378 1894 1 He -PRON- PRP 27378 1894 2 could could MD 27378 1894 3 test test VB 27378 1894 4 whether whether IN 27378 1894 5 the the DT 27378 1894 6 earth earth NN 27378 1894 7 's 's POS 27378 1894 8 attraction attraction NN 27378 1894 9 was be VBD 27378 1894 10 felt feel VBN 27378 1894 11 at at IN 27378 1894 12 such such PDT 27378 1894 13 a a DT 27378 1894 14 height height NN 27378 1894 15 , , , 27378 1894 16 and and CC 27378 1894 17 he -PRON- PRP 27378 1894 18 could could MD 27378 1894 19 measure measure VB 27378 1894 20 the the DT 27378 1894 21 amount amount NN 27378 1894 22 of of IN 27378 1894 23 that that DT 27378 1894 24 attraction attraction NN 27378 1894 25 . . . 27378 1895 1 Take take VB 27378 1895 2 for for IN 27378 1895 3 the the DT 27378 1895 4 experiment experiment NN 27378 1895 5 a a DT 27378 1895 6 cork cork NN 27378 1895 7 , , , 27378 1895 8 a a DT 27378 1895 9 marble marble NN 27378 1895 10 , , , 27378 1895 11 or or CC 27378 1895 12 any any DT 27378 1895 13 other other JJ 27378 1895 14 object object NN 27378 1895 15 , , , 27378 1895 16 large large JJ 27378 1895 17 or or CC 27378 1895 18 small small JJ 27378 1895 19 ; ; : 27378 1895 20 hold hold VB 27378 1895 21 it -PRON- PRP 27378 1895 22 between between IN 27378 1895 23 the the DT 27378 1895 24 fingers finger NNS 27378 1895 25 , , , 27378 1895 26 and and CC 27378 1895 27 let let VB 27378 1895 28 it -PRON- PRP 27378 1895 29 go go VB 27378 1895 30 . . . 27378 1896 1 Everyone everyone NN 27378 1896 2 knows know VBZ 27378 1896 3 what what WP 27378 1896 4 would would MD 27378 1896 5 happen happen VB 27378 1896 6 in in IN 27378 1896 7 such such PDT 27378 1896 8 a a DT 27378 1896 9 case case NN 27378 1896 10 down down RB 27378 1896 11 here here RB 27378 1896 12 ; ; : 27378 1896 13 but but CC 27378 1896 14 it -PRON- PRP 27378 1896 15 required require VBD 27378 1896 16 Sir Sir NNP 27378 1896 17 Isaac Isaac NNP 27378 1896 18 Newton Newton NNP 27378 1896 19 to to TO 27378 1896 20 tell tell VB 27378 1896 21 what what WP 27378 1896 22 would would MD 27378 1896 23 happen happen VB 27378 1896 24 in in IN 27378 1896 25 such such PDT 27378 1896 26 a a DT 27378 1896 27 case case NN 27378 1896 28 up up RB 27378 1896 29 there there RB 27378 1896 30 . . . 27378 1897 1 Newton Newton NNP 27378 1897 2 asserts assert VBZ 27378 1897 3 that that IN 27378 1897 4 the the DT 27378 1897 5 power power NN 27378 1897 6 of of IN 27378 1897 7 the the DT 27378 1897 8 earth earth NN 27378 1897 9 to to TO 27378 1897 10 attract attract VB 27378 1897 11 bodies body NNS 27378 1897 12 extends extend VBZ 27378 1897 13 even even RB 27378 1897 14 to to IN 27378 1897 15 this this DT 27378 1897 16 great great JJ 27378 1897 17 height height NN 27378 1897 18 , , , 27378 1897 19 and and CC 27378 1897 20 that that IN 27378 1897 21 the the DT 27378 1897 22 marble marble NN 27378 1897 23 would would MD 27378 1897 24 fall fall VB 27378 1897 25 . . . 27378 1898 1 This this DT 27378 1898 2 is be VBZ 27378 1898 3 the the DT 27378 1898 4 doctrine doctrine NN 27378 1898 5 that that IN 27378 1898 6 we -PRON- PRP 27378 1898 7 can can MD 27378 1898 8 now now RB 27378 1898 9 test test VB 27378 1898 10 . . . 27378 1899 1 We -PRON- PRP 27378 1899 2 are be VBP 27378 1899 3 ready ready JJ 27378 1899 4 for for IN 27378 1899 5 the the DT 27378 1899 6 experiment experiment NN 27378 1899 7 . . . 27378 1900 1 The the DT 27378 1900 2 marble marble NN 27378 1900 3 is be VBZ 27378 1900 4 released release VBN 27378 1900 5 , , , 27378 1900 6 and and CC 27378 1900 7 , , , 27378 1900 8 lo lo NNP 27378 1900 9 ! ! . 27378 1901 1 our -PRON- PRP$ 27378 1901 2 first first JJ 27378 1901 3 exclamation exclamation NN 27378 1901 4 is be VBZ 27378 1901 5 one one CD 27378 1901 6 of of IN 27378 1901 7 wonder wonder NN 27378 1901 8 . . . 27378 1902 1 Instead instead RB 27378 1902 2 of of IN 27378 1902 3 dropping drop VBG 27378 1902 4 instantly instantly RB 27378 1902 5 , , , 27378 1902 6 the the DT 27378 1902 7 little little JJ 27378 1902 8 object object NN 27378 1902 9 appears appear VBZ 27378 1902 10 to to TO 27378 1902 11 remain remain VB 27378 1902 12 suspended suspend VBN 27378 1902 13 . . . 27378 1903 1 We -PRON- PRP 27378 1903 2 are be VBP 27378 1903 3 on on IN 27378 1903 4 the the DT 27378 1903 5 point point NN 27378 1903 6 of of IN 27378 1903 7 exclaiming exclaim VBG 27378 1903 8 that that IN 27378 1903 9 we -PRON- PRP 27378 1903 10 must must MD 27378 1903 11 have have VB 27378 1903 12 gone go VBN 27378 1903 13 beyond beyond IN 27378 1903 14 the the DT 27378 1903 15 earth earth NN 27378 1903 16 's 's POS 27378 1903 17 attraction attraction NN 27378 1903 18 , , , 27378 1903 19 and and CC 27378 1903 20 that that IN 27378 1903 21 Newton Newton NNP 27378 1903 22 is be VBZ 27378 1903 23 wrong wrong JJ 27378 1903 24 , , , 27378 1903 25 when when WRB 27378 1903 26 our -PRON- PRP$ 27378 1903 27 attention attention NN 27378 1903 28 is be VBZ 27378 1903 29 arrested arrest VBN 27378 1903 30 ; ; : 27378 1903 31 the the DT 27378 1903 32 marble marble NN 27378 1903 33 is be VBZ 27378 1903 34 beginning begin VBG 27378 1903 35 to to TO 27378 1903 36 move move VB 27378 1903 37 , , , 27378 1903 38 so so RB 27378 1903 39 slowly slowly RB 27378 1903 40 that that IN 27378 1903 41 at at IN 27378 1903 42 first first RB 27378 1903 43 we -PRON- PRP 27378 1903 44 have have VBP 27378 1903 45 to to TO 27378 1903 46 watch watch VB 27378 1903 47 it -PRON- PRP 27378 1903 48 carefully carefully RB 27378 1903 49 . . . 27378 1904 1 But but CC 27378 1904 2 the the DT 27378 1904 3 pace pace NN 27378 1904 4 gradually gradually RB 27378 1904 5 improves improve VBZ 27378 1904 6 , , , 27378 1904 7 so so IN 27378 1904 8 that that IN 27378 1904 9 the the DT 27378 1904 10 attraction attraction NN 27378 1904 11 is be VBZ 27378 1904 12 beyond beyond RB 27378 1904 13 all all RB 27378 1904 14 doubt doubt NN 27378 1904 15 , , , 27378 1904 16 until until IN 27378 1904 17 , , , 27378 1904 18 gradually gradually RB 27378 1904 19 acquiring acquire VBG 27378 1904 20 more more JJR 27378 1904 21 and and CC 27378 1904 22 more more JJR 27378 1904 23 velocity velocity NN 27378 1904 24 , , , 27378 1904 25 the the DT 27378 1904 26 marble marble NN 27378 1904 27 speeds speed VBZ 27378 1904 28 on on IN 27378 1904 29 its -PRON- PRP$ 27378 1904 30 long long JJ 27378 1904 31 journey journey NN 27378 1904 32 of of IN 27378 1904 33 a a DT 27378 1904 34 quarter quarter NN 27378 1904 35 of of IN 27378 1904 36 a a DT 27378 1904 37 million million CD 27378 1904 38 of of IN 27378 1904 39 miles mile NNS 27378 1904 40 to to IN 27378 1904 41 the the DT 27378 1904 42 earth earth NN 27378 1904 43 . . . 27378 1905 1 But but CC 27378 1905 2 surely surely RB 27378 1905 3 , , , 27378 1905 4 it -PRON- PRP 27378 1905 5 will will MD 27378 1905 6 be be VB 27378 1905 7 said say VBN 27378 1905 8 , , , 27378 1905 9 such such PDT 27378 1905 10 an an DT 27378 1905 11 experiment experiment NN 27378 1905 12 must must MD 27378 1905 13 be be VB 27378 1905 14 entirely entirely RB 27378 1905 15 impossible impossible JJ 27378 1905 16 ; ; : 27378 1905 17 and and CC 27378 1905 18 no no RB 27378 1905 19 doubt doubt RB 27378 1905 20 it -PRON- PRP 27378 1905 21 can can MD 27378 1905 22 not not RB 27378 1905 23 be be VB 27378 1905 24 performed perform VBN 27378 1905 25 in in IN 27378 1905 26 the the DT 27378 1905 27 way way NN 27378 1905 28 described describe VBN 27378 1905 29 . . . 27378 1906 1 The the DT 27378 1906 2 bold bold JJ 27378 1906 3 idea idea NN 27378 1906 4 occurred occur VBD 27378 1906 5 to to IN 27378 1906 6 Newton Newton NNP 27378 1906 7 of of IN 27378 1906 8 making make VBG 27378 1906 9 use use NN 27378 1906 10 of of IN 27378 1906 11 the the DT 27378 1906 12 moon moon NN 27378 1906 13 itself -PRON- PRP 27378 1906 14 , , , 27378 1906 15 which which WDT 27378 1906 16 is be VBZ 27378 1906 17 almost almost RB 27378 1906 18 a a DT 27378 1906 19 quarter quarter NN 27378 1906 20 of of IN 27378 1906 21 a a DT 27378 1906 22 million million CD 27378 1906 23 of of IN 27378 1906 24 miles mile NNS 27378 1906 25 above above IN 27378 1906 26 the the DT 27378 1906 27 earth earth NN 27378 1906 28 , , , 27378 1906 29 for for IN 27378 1906 30 the the DT 27378 1906 31 purpose purpose NN 27378 1906 32 of of IN 27378 1906 33 answering answer VBG 27378 1906 34 the the DT 27378 1906 35 question question NN 27378 1906 36 . . . 27378 1907 1 Never never RB 27378 1907 2 was be VBD 27378 1907 3 our -PRON- PRP$ 27378 1907 4 satellite satellite NN 27378 1907 5 put put VBN 27378 1907 6 to to IN 27378 1907 7 such such JJ 27378 1907 8 noble noble JJ 27378 1907 9 use use NN 27378 1907 10 before before RB 27378 1907 11 . . . 27378 1908 1 It -PRON- PRP 27378 1908 2 is be VBZ 27378 1908 3 actually actually RB 27378 1908 4 at at IN 27378 1908 5 each each DT 27378 1908 6 moment moment NN 27378 1908 7 falling fall VBG 27378 1908 8 in in RP 27378 1908 9 towards towards IN 27378 1908 10 the the DT 27378 1908 11 earth earth NN 27378 1908 12 . . . 27378 1909 1 We -PRON- PRP 27378 1909 2 can can MD 27378 1909 3 calculate calculate VB 27378 1909 4 how how WRB 27378 1909 5 much much JJ 27378 1909 6 it -PRON- PRP 27378 1909 7 is be VBZ 27378 1909 8 deflected deflect VBN 27378 1909 9 towards towards IN 27378 1909 10 the the DT 27378 1909 11 earth earth NN 27378 1909 12 in in IN 27378 1909 13 each each DT 27378 1909 14 second second JJ 27378 1909 15 , , , 27378 1909 16 and and CC 27378 1909 17 thus thus RB 27378 1909 18 obtain obtain VB 27378 1909 19 a a DT 27378 1909 20 measure measure NN 27378 1909 21 of of IN 27378 1909 22 the the DT 27378 1909 23 earth earth NN 27378 1909 24 's 's POS 27378 1909 25 attractive attractive JJ 27378 1909 26 power power NN 27378 1909 27 . . . 27378 1910 1 From from IN 27378 1910 2 such such JJ 27378 1910 3 enquiries enquiry NNS 27378 1910 4 Newton Newton NNP 27378 1910 5 was be VBD 27378 1910 6 able able JJ 27378 1910 7 to to TO 27378 1910 8 learn learn VB 27378 1910 9 that that IN 27378 1910 10 a a DT 27378 1910 11 body body NN 27378 1910 12 released release VBN 27378 1910 13 at at IN 27378 1910 14 the the DT 27378 1910 15 distance distance NN 27378 1910 16 of of IN 27378 1910 17 240,000 240,000 CD 27378 1910 18 miles mile NNS 27378 1910 19 above above IN 27378 1910 20 the the DT 27378 1910 21 surface surface NN 27378 1910 22 of of IN 27378 1910 23 the the DT 27378 1910 24 earth earth NN 27378 1910 25 would would MD 27378 1910 26 still still RB 27378 1910 27 be be VB 27378 1910 28 attracted attract VBN 27378 1910 29 by by IN 27378 1910 30 the the DT 27378 1910 31 earth earth NN 27378 1910 32 , , , 27378 1910 33 that that IN 27378 1910 34 in in IN 27378 1910 35 virtue virtue NN 27378 1910 36 of of IN 27378 1910 37 the the DT 27378 1910 38 attraction attraction NN 27378 1910 39 the the DT 27378 1910 40 body body NN 27378 1910 41 would would MD 27378 1910 42 commence commence VB 27378 1910 43 to to TO 27378 1910 44 move move VB 27378 1910 45 off off RP 27378 1910 46 towards towards IN 27378 1910 47 the the DT 27378 1910 48 earth earth NN 27378 1910 49 -- -- : 27378 1910 50 not not RB 27378 1910 51 , , , 27378 1910 52 indeed indeed RB 27378 1910 53 , , , 27378 1910 54 with with IN 27378 1910 55 the the DT 27378 1910 56 velocity velocity NN 27378 1910 57 with with IN 27378 1910 58 which which WDT 27378 1910 59 a a DT 27378 1910 60 body body NN 27378 1910 61 falls fall VBZ 27378 1910 62 in in IN 27378 1910 63 experiments experiment NNS 27378 1910 64 on on IN 27378 1910 65 the the DT 27378 1910 66 surface surface NN 27378 1910 67 , , , 27378 1910 68 but but CC 27378 1910 69 with with IN 27378 1910 70 a a DT 27378 1910 71 very very RB 27378 1910 72 much much RB 27378 1910 73 lesser less JJR 27378 1910 74 speed speed NN 27378 1910 75 . . . 27378 1911 1 A a DT 27378 1911 2 body body NN 27378 1911 3 dropped drop VBD 27378 1911 4 down down RP 27378 1911 5 from from IN 27378 1911 6 the the DT 27378 1911 7 distance distance NN 27378 1911 8 of of IN 27378 1911 9 the the DT 27378 1911 10 moon moon NN 27378 1911 11 would would MD 27378 1911 12 commence commence VB 27378 1911 13 its -PRON- PRP$ 27378 1911 14 long long JJ 27378 1911 15 journey journey NN 27378 1911 16 so so RB 27378 1911 17 slowly slowly RB 27378 1911 18 that that IN 27378 1911 19 a a DT 27378 1911 20 _ _ NNP 27378 1911 21 minute minute NN 27378 1911 22 _ _ NNP 27378 1911 23 , , , 27378 1911 24 instead instead RB 27378 1911 25 of of IN 27378 1911 26 a a DT 27378 1911 27 _ _ NNP 27378 1911 28 second second JJ 27378 1911 29 _ _ NNP 27378 1911 30 , , , 27378 1911 31 would would MD 27378 1911 32 have have VB 27378 1911 33 elapsed elapse VBN 27378 1911 34 before before IN 27378 1911 35 the the DT 27378 1911 36 distance distance NN 27378 1911 37 of of IN 27378 1911 38 sixteen sixteen CD 27378 1911 39 feet foot NNS 27378 1911 40 had have VBD 27378 1911 41 been be VBN 27378 1911 42 accomplished accomplish VBN 27378 1911 43 . . . 27378 1912 1 [ [ -LRB- 27378 1912 2 11 11 CD 27378 1912 3 ] ] -RRB- 27378 1912 4 It -PRON- PRP 27378 1912 5 was be VBD 27378 1912 6 by by IN 27378 1912 7 pondering ponder VBG 27378 1912 8 on on IN 27378 1912 9 information information NN 27378 1912 10 thus thus RB 27378 1912 11 won win VBD 27378 1912 12 from from IN 27378 1912 13 the the DT 27378 1912 14 moon moon NN 27378 1912 15 that that WDT 27378 1912 16 Newton Newton NNP 27378 1912 17 made make VBD 27378 1912 18 his -PRON- PRP$ 27378 1912 19 immortal immortal JJ 27378 1912 20 discovery discovery NN 27378 1912 21 . . . 27378 1913 1 The the DT 27378 1913 2 gravitation gravitation NN 27378 1913 3 of of IN 27378 1913 4 the the DT 27378 1913 5 earth earth NN 27378 1913 6 is be VBZ 27378 1913 7 a a DT 27378 1913 8 force force NN 27378 1913 9 which which WDT 27378 1913 10 extends extend VBZ 27378 1913 11 far far RB 27378 1913 12 and and CC 27378 1913 13 wide wide RB 27378 1913 14 through through IN 27378 1913 15 space space NN 27378 1913 16 . . . 27378 1914 1 The the DT 27378 1914 2 more more RBR 27378 1914 3 distant distant JJ 27378 1914 4 the the DT 27378 1914 5 body body NN 27378 1914 6 , , , 27378 1914 7 the the DT 27378 1914 8 weaker weak JJR 27378 1914 9 the the DT 27378 1914 10 gravitation gravitation NN 27378 1914 11 becomes become VBZ 27378 1914 12 ; ; : 27378 1914 13 here here RB 27378 1914 14 Newton Newton NNP 27378 1914 15 found find VBD 27378 1914 16 the the DT 27378 1914 17 means mean NNS 27378 1914 18 of of IN 27378 1914 19 determining determine VBG 27378 1914 20 the the DT 27378 1914 21 great great JJ 27378 1914 22 problem problem NN 27378 1914 23 as as IN 27378 1914 24 to to IN 27378 1914 25 the the DT 27378 1914 26 law law NN 27378 1914 27 according accord VBG 27378 1914 28 to to IN 27378 1914 29 which which WDT 27378 1914 30 the the DT 27378 1914 31 intensity intensity NN 27378 1914 32 of of IN 27378 1914 33 the the DT 27378 1914 34 gravitation gravitation NN 27378 1914 35 decreased decrease VBD 27378 1914 36 . . . 27378 1915 1 The the DT 27378 1915 2 information information NN 27378 1915 3 derived derive VBN 27378 1915 4 from from IN 27378 1915 5 the the DT 27378 1915 6 moon moon NN 27378 1915 7 , , , 27378 1915 8 that that IN 27378 1915 9 a a DT 27378 1915 10 body body NN 27378 1915 11 240,000 240,000 CD 27378 1915 12 miles mile NNS 27378 1915 13 away away RB 27378 1915 14 requires require VBZ 27378 1915 15 a a DT 27378 1915 16 minute minute NN 27378 1915 17 to to TO 27378 1915 18 fall fall VB 27378 1915 19 through through IN 27378 1915 20 a a DT 27378 1915 21 space space NN 27378 1915 22 equal equal JJ 27378 1915 23 to to IN 27378 1915 24 that that DT 27378 1915 25 through through IN 27378 1915 26 which which WDT 27378 1915 27 it -PRON- PRP 27378 1915 28 would would MD 27378 1915 29 fall fall VB 27378 1915 30 in in IN 27378 1915 31 a a DT 27378 1915 32 second second JJ 27378 1915 33 down down RB 27378 1915 34 here here RB 27378 1915 35 , , , 27378 1915 36 was be VBD 27378 1915 37 of of IN 27378 1915 38 paramount paramount JJ 27378 1915 39 importance importance NN 27378 1915 40 . . . 27378 1916 1 In in IN 27378 1916 2 the the DT 27378 1916 3 first first JJ 27378 1916 4 place place NN 27378 1916 5 , , , 27378 1916 6 it -PRON- PRP 27378 1916 7 shows show VBZ 27378 1916 8 that that IN 27378 1916 9 the the DT 27378 1916 10 attractive attractive JJ 27378 1916 11 power power NN 27378 1916 12 of of IN 27378 1916 13 the the DT 27378 1916 14 earth earth NN 27378 1916 15 , , , 27378 1916 16 by by IN 27378 1916 17 which which WDT 27378 1916 18 it -PRON- PRP 27378 1916 19 draws draw VBZ 27378 1916 20 all all DT 27378 1916 21 bodies body NNS 27378 1916 22 earthwards earthward NNS 27378 1916 23 , , , 27378 1916 24 becomes become VBZ 27378 1916 25 weaker weak JJR 27378 1916 26 at at IN 27378 1916 27 a a DT 27378 1916 28 distance distance NN 27378 1916 29 . . . 27378 1917 1 This this DT 27378 1917 2 might may MD 27378 1917 3 , , , 27378 1917 4 indeed indeed RB 27378 1917 5 , , , 27378 1917 6 have have VBP 27378 1917 7 been be VBN 27378 1917 8 anticipated anticipate VBN 27378 1917 9 . . . 27378 1918 1 It -PRON- PRP 27378 1918 2 is be VBZ 27378 1918 3 as as RB 27378 1918 4 reasonable reasonable JJ 27378 1918 5 to to TO 27378 1918 6 suppose suppose VB 27378 1918 7 that that IN 27378 1918 8 as as IN 27378 1918 9 we -PRON- PRP 27378 1918 10 retreated retreat VBD 27378 1918 11 further further RB 27378 1918 12 and and CC 27378 1918 13 further far RBR 27378 1918 14 into into IN 27378 1918 15 the the DT 27378 1918 16 depths depth NNS 27378 1918 17 of of IN 27378 1918 18 space space NN 27378 1918 19 the the DT 27378 1918 20 power power NN 27378 1918 21 of of IN 27378 1918 22 attraction attraction NN 27378 1918 23 should should MD 27378 1918 24 diminish diminish VB 27378 1918 25 , , , 27378 1918 26 as as IN 27378 1918 27 that that IN 27378 1918 28 the the DT 27378 1918 29 lustre lustre NN 27378 1918 30 of of IN 27378 1918 31 light light NN 27378 1918 32 should should MD 27378 1918 33 diminish diminish VB 27378 1918 34 as as IN 27378 1918 35 we -PRON- PRP 27378 1918 36 recede recede VBP 27378 1918 37 from from IN 27378 1918 38 it -PRON- PRP 27378 1918 39 ; ; : 27378 1918 40 and and CC 27378 1918 41 it -PRON- PRP 27378 1918 42 is be VBZ 27378 1918 43 remarkable remarkable JJ 27378 1918 44 that that IN 27378 1918 45 the the DT 27378 1918 46 law law NN 27378 1918 47 according accord VBG 27378 1918 48 to to IN 27378 1918 49 which which WDT 27378 1918 50 the the DT 27378 1918 51 attraction attraction NN 27378 1918 52 of of IN 27378 1918 53 gravitation gravitation NN 27378 1918 54 decreases decrease NNS 27378 1918 55 with with IN 27378 1918 56 the the DT 27378 1918 57 increase increase NN 27378 1918 58 of of IN 27378 1918 59 distance distance NN 27378 1918 60 is be VBZ 27378 1918 61 precisely precisely RB 27378 1918 62 the the DT 27378 1918 63 same same JJ 27378 1918 64 as as IN 27378 1918 65 the the DT 27378 1918 66 law law NN 27378 1918 67 according accord VBG 27378 1918 68 to to IN 27378 1918 69 which which WDT 27378 1918 70 the the DT 27378 1918 71 brilliancy brilliancy NN 27378 1918 72 of of IN 27378 1918 73 a a DT 27378 1918 74 light light JJ 27378 1918 75 decreases decrease NNS 27378 1918 76 as as IN 27378 1918 77 its -PRON- PRP$ 27378 1918 78 distance distance NN 27378 1918 79 increases increase VBZ 27378 1918 80 . . . 27378 1919 1 The the DT 27378 1919 2 law law NN 27378 1919 3 of of IN 27378 1919 4 nature nature NN 27378 1919 5 , , , 27378 1919 6 stated state VBN 27378 1919 7 in in IN 27378 1919 8 its -PRON- PRP$ 27378 1919 9 simplest simple JJS 27378 1919 10 form form NN 27378 1919 11 , , , 27378 1919 12 asserts assert VBZ 27378 1919 13 that that IN 27378 1919 14 the the DT 27378 1919 15 intensity intensity NN 27378 1919 16 of of IN 27378 1919 17 gravitation gravitation NN 27378 1919 18 varies vary VBZ 27378 1919 19 inversely inversely RB 27378 1919 20 as as IN 27378 1919 21 the the DT 27378 1919 22 square square NN 27378 1919 23 of of IN 27378 1919 24 the the DT 27378 1919 25 distance distance NN 27378 1919 26 . . . 27378 1920 1 Let let VB 27378 1920 2 me -PRON- PRP 27378 1920 3 endeavour endeavour VB 27378 1920 4 to to TO 27378 1920 5 elucidate elucidate VB 27378 1920 6 this this DT 27378 1920 7 somewhat somewhat RB 27378 1920 8 abstract abstract JJ 27378 1920 9 statement statement NN 27378 1920 10 by by IN 27378 1920 11 one one CD 27378 1920 12 or or CC 27378 1920 13 two two CD 27378 1920 14 simple simple JJ 27378 1920 15 illustrations illustration NNS 27378 1920 16 . . . 27378 1921 1 Suppose suppose VB 27378 1921 2 a a DT 27378 1921 3 body body NN 27378 1921 4 were be VBD 27378 1921 5 raised raise VBN 27378 1921 6 above above IN 27378 1921 7 the the DT 27378 1921 8 surface surface NN 27378 1921 9 of of IN 27378 1921 10 the the DT 27378 1921 11 earth earth NN 27378 1921 12 to to IN 27378 1921 13 a a DT 27378 1921 14 height height NN 27378 1921 15 of of IN 27378 1921 16 nearly nearly RB 27378 1921 17 4,000 4,000 CD 27378 1921 18 miles mile NNS 27378 1921 19 , , , 27378 1921 20 so so IN 27378 1921 21 as as IN 27378 1921 22 to to TO 27378 1921 23 be be VB 27378 1921 24 at at IN 27378 1921 25 an an DT 27378 1921 26 altitude altitude NN 27378 1921 27 equal equal JJ 27378 1921 28 to to IN 27378 1921 29 the the DT 27378 1921 30 radius radius NN 27378 1921 31 of of IN 27378 1921 32 the the DT 27378 1921 33 earth earth NN 27378 1921 34 . . . 27378 1922 1 In in IN 27378 1922 2 other other JJ 27378 1922 3 words word NNS 27378 1922 4 , , , 27378 1922 5 a a DT 27378 1922 6 body body NN 27378 1922 7 so so RB 27378 1922 8 situated situate VBN 27378 1922 9 would would MD 27378 1922 10 be be VB 27378 1922 11 twice twice RB 27378 1922 12 as as RB 27378 1922 13 far far RB 27378 1922 14 from from IN 27378 1922 15 the the DT 27378 1922 16 centre centre NN 27378 1922 17 of of IN 27378 1922 18 the the DT 27378 1922 19 earth earth NN 27378 1922 20 as as IN 27378 1922 21 a a DT 27378 1922 22 body body NN 27378 1922 23 which which WDT 27378 1922 24 lay lie VBD 27378 1922 25 on on IN 27378 1922 26 the the DT 27378 1922 27 surface surface NN 27378 1922 28 . . . 27378 1923 1 The the DT 27378 1923 2 law law NN 27378 1923 3 of of IN 27378 1923 4 gravitation gravitation NN 27378 1923 5 says say VBZ 27378 1923 6 that that IN 27378 1923 7 the the DT 27378 1923 8 intensity intensity NN 27378 1923 9 of of IN 27378 1923 10 the the DT 27378 1923 11 attraction attraction NN 27378 1923 12 is be VBZ 27378 1923 13 then then RB 27378 1923 14 to to TO 27378 1923 15 be be VB 27378 1923 16 decreased decrease VBN 27378 1923 17 to to IN 27378 1923 18 one one CD 27378 1923 19 - - HYPH 27378 1923 20 fourth fourth NN 27378 1923 21 part part NN 27378 1923 22 , , , 27378 1923 23 so so IN 27378 1923 24 that that IN 27378 1923 25 the the DT 27378 1923 26 pull pull NN 27378 1923 27 of of IN 27378 1923 28 the the DT 27378 1923 29 earth earth NN 27378 1923 30 on on IN 27378 1923 31 a a DT 27378 1923 32 body body NN 27378 1923 33 4,000 4,000 CD 27378 1923 34 miles mile NNS 27378 1923 35 high high JJ 27378 1923 36 is be VBZ 27378 1923 37 only only RB 27378 1923 38 one one CD 27378 1923 39 quarter quarter NN 27378 1923 40 of of IN 27378 1923 41 the the DT 27378 1923 42 pull pull NN 27378 1923 43 of of IN 27378 1923 44 the the DT 27378 1923 45 earth earth NN 27378 1923 46 on on IN 27378 1923 47 that that DT 27378 1923 48 body body NN 27378 1923 49 so so RB 27378 1923 50 long long RB 27378 1923 51 as as IN 27378 1923 52 it -PRON- PRP 27378 1923 53 lies lie VBZ 27378 1923 54 on on IN 27378 1923 55 the the DT 27378 1923 56 ground ground NN 27378 1923 57 . . . 27378 1924 1 We -PRON- PRP 27378 1924 2 may may MD 27378 1924 3 imagine imagine VB 27378 1924 4 the the DT 27378 1924 5 effect effect NN 27378 1924 6 of of IN 27378 1924 7 this this DT 27378 1924 8 pull pull NN 27378 1924 9 to to TO 27378 1924 10 be be VB 27378 1924 11 shown show VBN 27378 1924 12 in in IN 27378 1924 13 different different JJ 27378 1924 14 ways way NNS 27378 1924 15 . . . 27378 1925 1 Allow allow VB 27378 1925 2 the the DT 27378 1925 3 body body NN 27378 1925 4 to to TO 27378 1925 5 fall fall VB 27378 1925 6 , , , 27378 1925 7 and and CC 27378 1925 8 in in IN 27378 1925 9 the the DT 27378 1925 10 interval interval NN 27378 1925 11 of of IN 27378 1925 12 one one CD 27378 1925 13 second second JJ 27378 1925 14 it -PRON- PRP 27378 1925 15 will will MD 27378 1925 16 only only RB 27378 1925 17 drop drop VB 27378 1925 18 through through RP 27378 1925 19 four four CD 27378 1925 20 feet foot NNS 27378 1925 21 , , , 27378 1925 22 a a DT 27378 1925 23 mere mere JJ 27378 1925 24 quarter quarter NN 27378 1925 25 of of IN 27378 1925 26 the the DT 27378 1925 27 distance distance NN 27378 1925 28 that that IN 27378 1925 29 gravity gravity NN 27378 1925 30 would would MD 27378 1925 31 cause cause VB 27378 1925 32 near near IN 27378 1925 33 the the DT 27378 1925 34 earth earth NN 27378 1925 35 's 's POS 27378 1925 36 surface surface NN 27378 1925 37 . . . 27378 1926 1 We -PRON- PRP 27378 1926 2 may may MD 27378 1926 3 consider consider VB 27378 1926 4 the the DT 27378 1926 5 matter matter NN 27378 1926 6 in in IN 27378 1926 7 another another DT 27378 1926 8 way way NN 27378 1926 9 by by IN 27378 1926 10 supposing suppose VBG 27378 1926 11 that that IN 27378 1926 12 the the DT 27378 1926 13 attraction attraction NN 27378 1926 14 of of IN 27378 1926 15 the the DT 27378 1926 16 earth earth NN 27378 1926 17 is be VBZ 27378 1926 18 measured measure VBN 27378 1926 19 by by IN 27378 1926 20 one one CD 27378 1926 21 of of IN 27378 1926 22 those those DT 27378 1926 23 little little JJ 27378 1926 24 weighing weighing JJ 27378 1926 25 machines machine NNS 27378 1926 26 known know VBN 27378 1926 27 as as IN 27378 1926 28 a a DT 27378 1926 29 spring spring NN 27378 1926 30 balance balance NN 27378 1926 31 . . . 27378 1927 1 If if IN 27378 1927 2 a a DT 27378 1927 3 weight weight NN 27378 1927 4 of of IN 27378 1927 5 four four CD 27378 1927 6 pounds pound NNS 27378 1927 7 be be VB 27378 1927 8 hung hang VBN 27378 1927 9 on on IN 27378 1927 10 such such PDT 27378 1927 11 a a DT 27378 1927 12 contrivance contrivance NN 27378 1927 13 , , , 27378 1927 14 at at IN 27378 1927 15 the the DT 27378 1927 16 earth earth NN 27378 1927 17 's 's POS 27378 1927 18 surface surface NN 27378 1927 19 , , , 27378 1927 20 the the DT 27378 1927 21 index index NN 27378 1927 22 of of IN 27378 1927 23 course course NN 27378 1927 24 shows show VBZ 27378 1927 25 a a DT 27378 1927 26 weight weight NN 27378 1927 27 of of IN 27378 1927 28 four four CD 27378 1927 29 pounds pound NNS 27378 1927 30 ; ; : 27378 1927 31 but but CC 27378 1927 32 conceive conceive VB 27378 1927 33 this this DT 27378 1927 34 balance balance NN 27378 1927 35 , , , 27378 1927 36 still still RB 27378 1927 37 bearing bear VBG 27378 1927 38 the the DT 27378 1927 39 weight weight NN 27378 1927 40 appended append VBN 27378 1927 41 thereto thereto NNP 27378 1927 42 , , , 27378 1927 43 were be VBD 27378 1927 44 to to TO 27378 1927 45 be be VB 27378 1927 46 carried carry VBN 27378 1927 47 up up RP 27378 1927 48 and and CC 27378 1927 49 up up RB 27378 1927 50 , , , 27378 1927 51 the the DT 27378 1927 52 _ _ NNP 27378 1927 53 indicated indicate VBD 27378 1927 54 _ _ NNP 27378 1927 55 strain strain NN 27378 1927 56 would would MD 27378 1927 57 become become VB 27378 1927 58 less less RBR 27378 1927 59 and and CC 27378 1927 60 less less RBR 27378 1927 61 , , , 27378 1927 62 until until IN 27378 1927 63 by by IN 27378 1927 64 the the DT 27378 1927 65 time time NN 27378 1927 66 the the DT 27378 1927 67 balance balance NN 27378 1927 68 reached reach VBD 27378 1927 69 4,000 4,000 CD 27378 1927 70 miles mile NNS 27378 1927 71 high high JJ 27378 1927 72 , , , 27378 1927 73 where where WRB 27378 1927 74 it -PRON- PRP 27378 1927 75 was be VBD 27378 1927 76 _ _ NNP 27378 1927 77 twice twice RB 27378 1927 78 _ _ NNP 27378 1927 79 as as RB 27378 1927 80 far far RB 27378 1927 81 away away RB 27378 1927 82 from from IN 27378 1927 83 the the DT 27378 1927 84 earth earth NN 27378 1927 85 's 's POS 27378 1927 86 centre centre NN 27378 1927 87 as as IN 27378 1927 88 at at IN 27378 1927 89 first first RB 27378 1927 90 , , , 27378 1927 91 the the DT 27378 1927 92 indicated indicate VBN 27378 1927 93 strain strain NN 27378 1927 94 would would MD 27378 1927 95 be be VB 27378 1927 96 reduced reduce VBN 27378 1927 97 to to IN 27378 1927 98 the the DT 27378 1927 99 _ _ NNP 27378 1927 100 fourth fourth JJ 27378 1927 101 _ _ NNP 27378 1927 102 part part NN 27378 1927 103 , , , 27378 1927 104 and and CC 27378 1927 105 the the DT 27378 1927 106 balance balance NN 27378 1927 107 would would MD 27378 1927 108 only only RB 27378 1927 109 show show VB 27378 1927 110 one one CD 27378 1927 111 pound pound NN 27378 1927 112 . . . 27378 1928 1 If if IN 27378 1928 2 we -PRON- PRP 27378 1928 3 could could MD 27378 1928 4 imagine imagine VB 27378 1928 5 the the DT 27378 1928 6 instrument instrument NN 27378 1928 7 to to TO 27378 1928 8 be be VB 27378 1928 9 carried carry VBN 27378 1928 10 still still RB 27378 1928 11 further further RB 27378 1928 12 into into IN 27378 1928 13 the the DT 27378 1928 14 depths depth NNS 27378 1928 15 of of IN 27378 1928 16 space space NN 27378 1928 17 , , , 27378 1928 18 the the DT 27378 1928 19 indication indication NN 27378 1928 20 of of IN 27378 1928 21 the the DT 27378 1928 22 scale scale NN 27378 1928 23 would would MD 27378 1928 24 steadily steadily RB 27378 1928 25 continue continue VB 27378 1928 26 to to TO 27378 1928 27 decline decline VB 27378 1928 28 . . . 27378 1929 1 By by IN 27378 1929 2 the the DT 27378 1929 3 time time NN 27378 1929 4 the the DT 27378 1929 5 apparatus apparatus NN 27378 1929 6 had have VBD 27378 1929 7 reached reach VBN 27378 1929 8 a a DT 27378 1929 9 distance distance NN 27378 1929 10 of of IN 27378 1929 11 8,000 8,000 CD 27378 1929 12 miles mile NNS 27378 1929 13 high high JJ 27378 1929 14 , , , 27378 1929 15 being be VBG 27378 1929 16 then then RB 27378 1929 17 _ _ NNP 27378 1929 18 three three CD 27378 1929 19 _ _ NNP 27378 1929 20 times time NNS 27378 1929 21 as as RB 27378 1929 22 far far RB 27378 1929 23 from from IN 27378 1929 24 the the DT 27378 1929 25 earth earth NN 27378 1929 26 's 's POS 27378 1929 27 centre centre NN 27378 1929 28 as as IN 27378 1929 29 at at IN 27378 1929 30 first first RB 27378 1929 31 , , , 27378 1929 32 the the DT 27378 1929 33 law law NN 27378 1929 34 of of IN 27378 1929 35 gravitation gravitation NN 27378 1929 36 tells tell VBZ 27378 1929 37 us -PRON- PRP 27378 1929 38 that that IN 27378 1929 39 the the DT 27378 1929 40 attraction attraction NN 27378 1929 41 must must MD 27378 1929 42 have have VB 27378 1929 43 decreased decrease VBN 27378 1929 44 to to IN 27378 1929 45 one one CD 27378 1929 46 - - HYPH 27378 1929 47 ninth ninth JJ 27378 1929 48 part part NN 27378 1929 49 . . . 27378 1930 1 The the DT 27378 1930 2 strain strain NN 27378 1930 3 thus thus RB 27378 1930 4 shown show VBN 27378 1930 5 on on IN 27378 1930 6 the the DT 27378 1930 7 balance balance NN 27378 1930 8 would would MD 27378 1930 9 be be VB 27378 1930 10 only only RB 27378 1930 11 the the DT 27378 1930 12 ninth ninth JJ 27378 1930 13 part part NN 27378 1930 14 of of IN 27378 1930 15 four four CD 27378 1930 16 pounds pound NNS 27378 1930 17 , , , 27378 1930 18 or or CC 27378 1930 19 less less JJR 27378 1930 20 than than IN 27378 1930 21 half half PDT 27378 1930 22 a a DT 27378 1930 23 pound pound NN 27378 1930 24 . . . 27378 1931 1 But but CC 27378 1931 2 let let VB 27378 1931 3 the the DT 27378 1931 4 voyage voyage NN 27378 1931 5 be be VB 27378 1931 6 once once RB 27378 1931 7 again again RB 27378 1931 8 resumed resume VBN 27378 1931 9 , , , 27378 1931 10 and and CC 27378 1931 11 let let VB 27378 1931 12 not not RB 27378 1931 13 a a DT 27378 1931 14 halt halt NN 27378 1931 15 be be VB 27378 1931 16 made make VBN 27378 1931 17 this this DT 27378 1931 18 time time NN 27378 1931 19 until until IN 27378 1931 20 the the DT 27378 1931 21 balance balance NN 27378 1931 22 and and CC 27378 1931 23 its -PRON- PRP$ 27378 1931 24 four four CD 27378 1931 25 - - HYPH 27378 1931 26 pound pound NN 27378 1931 27 weight weight NN 27378 1931 28 have have VBP 27378 1931 29 retreated retreat VBN 27378 1931 30 to to IN 27378 1931 31 that that DT 27378 1931 32 orbit orbit NN 27378 1931 33 which which WDT 27378 1931 34 the the DT 27378 1931 35 moon moon NN 27378 1931 36 traverses traverse VBZ 27378 1931 37 in in IN 27378 1931 38 its -PRON- PRP$ 27378 1931 39 monthly monthly JJ 27378 1931 40 course course NN 27378 1931 41 around around IN 27378 1931 42 the the DT 27378 1931 43 earth earth NN 27378 1931 44 . . . 27378 1932 1 The the DT 27378 1932 2 distance distance NN 27378 1932 3 thus thus RB 27378 1932 4 attained attain VBD 27378 1932 5 is be VBZ 27378 1932 6 about about RB 27378 1932 7 sixty sixty CD 27378 1932 8 times time NNS 27378 1932 9 the the DT 27378 1932 10 radius radius NN 27378 1932 11 of of IN 27378 1932 12 the the DT 27378 1932 13 earth earth NN 27378 1932 14 , , , 27378 1932 15 and and CC 27378 1932 16 consequently consequently RB 27378 1932 17 the the DT 27378 1932 18 attraction attraction NN 27378 1932 19 of of IN 27378 1932 20 gravitation gravitation NN 27378 1932 21 is be VBZ 27378 1932 22 diminished diminish VBN 27378 1932 23 in in IN 27378 1932 24 the the DT 27378 1932 25 proportion proportion NN 27378 1932 26 of of IN 27378 1932 27 one one CD 27378 1932 28 to to IN 27378 1932 29 the the DT 27378 1932 30 square square NN 27378 1932 31 of of IN 27378 1932 32 sixty sixty CD 27378 1932 33 ; ; : 27378 1932 34 the the DT 27378 1932 35 spring spring NN 27378 1932 36 will will MD 27378 1932 37 then then RB 27378 1932 38 only only RB 27378 1932 39 be be VB 27378 1932 40 strained strain VBN 27378 1932 41 by by IN 27378 1932 42 the the DT 27378 1932 43 inappreciable inappreciable JJ 27378 1932 44 fraction fraction NN 27378 1932 45 of of IN 27378 1932 46 1 1 CD 27378 1932 47 - - SYM 27378 1932 48 3,600 3,600 CD 27378 1932 49 part part NN 27378 1932 50 of of IN 27378 1932 51 four four CD 27378 1932 52 pounds pound NNS 27378 1932 53 . . . 27378 1933 1 It -PRON- PRP 27378 1933 2 therefore therefore RB 27378 1933 3 appears appear VBZ 27378 1933 4 that that IN 27378 1933 5 a a DT 27378 1933 6 weight weight NN 27378 1933 7 which which WDT 27378 1933 8 on on IN 27378 1933 9 the the DT 27378 1933 10 earth earth NN 27378 1933 11 weighed weigh VBD 27378 1933 12 a a DT 27378 1933 13 ton ton NN 27378 1933 14 and and CC 27378 1933 15 a a DT 27378 1933 16 half half NN 27378 1933 17 would would MD 27378 1933 18 , , , 27378 1933 19 if if IN 27378 1933 20 raised raise VBD 27378 1933 21 240,000 240,000 CD 27378 1933 22 miles mile NNS 27378 1933 23 , , , 27378 1933 24 weigh weigh VBP 27378 1933 25 less less JJR 27378 1933 26 than than IN 27378 1933 27 a a DT 27378 1933 28 pound pound NN 27378 1933 29 . . . 27378 1934 1 But but CC 27378 1934 2 even even RB 27378 1934 3 at at IN 27378 1934 4 this this DT 27378 1934 5 vast vast JJ 27378 1934 6 distance distance NN 27378 1934 7 we -PRON- PRP 27378 1934 8 are be VBP 27378 1934 9 not not RB 27378 1934 10 to to TO 27378 1934 11 halt halt VB 27378 1934 12 ; ; : 27378 1934 13 imagine imagine VB 27378 1934 14 that that IN 27378 1934 15 we -PRON- PRP 27378 1934 16 retreat retreat VBP 27378 1934 17 still still RB 27378 1934 18 further far RBR 27378 1934 19 and and CC 27378 1934 20 further further RB 27378 1934 21 ; ; : 27378 1934 22 the the DT 27378 1934 23 strain strain NN 27378 1934 24 shown show VBN 27378 1934 25 by by IN 27378 1934 26 the the DT 27378 1934 27 balance balance NN 27378 1934 28 will will MD 27378 1934 29 ever ever RB 27378 1934 30 decrease decrease VB 27378 1934 31 , , , 27378 1934 32 but but CC 27378 1934 33 it -PRON- PRP 27378 1934 34 will will MD 27378 1934 35 still still RB 27378 1934 36 exist exist VB 27378 1934 37 , , , 27378 1934 38 no no RB 27378 1934 39 matter matter RB 27378 1934 40 how how WRB 27378 1934 41 far far RB 27378 1934 42 we -PRON- PRP 27378 1934 43 go go VBP 27378 1934 44 . . . 27378 1935 1 Astronomy Astronomy NNP 27378 1935 2 appears appear VBZ 27378 1935 3 to to TO 27378 1935 4 teach teach VB 27378 1935 5 us -PRON- PRP 27378 1935 6 that that IN 27378 1935 7 the the DT 27378 1935 8 attraction attraction NN 27378 1935 9 of of IN 27378 1935 10 gravitation gravitation NN 27378 1935 11 can can MD 27378 1935 12 extend extend VB 27378 1935 13 , , , 27378 1935 14 with with IN 27378 1935 15 suitably suitably RB 27378 1935 16 enfeebled enfeeble VBN 27378 1935 17 intensity intensity NN 27378 1935 18 , , , 27378 1935 19 across across IN 27378 1935 20 the the DT 27378 1935 21 most most RBS 27378 1935 22 profound profound JJ 27378 1935 23 gulfs gulf NNS 27378 1935 24 of of IN 27378 1935 25 space space NN 27378 1935 26 . . . 27378 1936 1 The the DT 27378 1936 2 principle principle NN 27378 1936 3 of of IN 27378 1936 4 gravitation gravitation NN 27378 1936 5 is be VBZ 27378 1936 6 of of IN 27378 1936 7 far far RB 27378 1936 8 wider wide JJR 27378 1936 9 scope scope NN 27378 1936 10 than than IN 27378 1936 11 we -PRON- PRP 27378 1936 12 have have VBP 27378 1936 13 yet yet RB 27378 1936 14 indicated indicate VBN 27378 1936 15 . . . 27378 1937 1 We -PRON- PRP 27378 1937 2 have have VBP 27378 1937 3 spoken speak VBN 27378 1937 4 merely merely RB 27378 1937 5 of of IN 27378 1937 6 the the DT 27378 1937 7 attraction attraction NN 27378 1937 8 of of IN 27378 1937 9 the the DT 27378 1937 10 earth earth NN 27378 1937 11 , , , 27378 1937 12 and and CC 27378 1937 13 we -PRON- PRP 27378 1937 14 have have VBP 27378 1937 15 stated state VBN 27378 1937 16 that that IN 27378 1937 17 this this DT 27378 1937 18 force force NN 27378 1937 19 extends extend VBZ 27378 1937 20 throughout throughout IN 27378 1937 21 space space NN 27378 1937 22 . . . 27378 1938 1 But but CC 27378 1938 2 the the DT 27378 1938 3 law law NN 27378 1938 4 of of IN 27378 1938 5 gravitation gravitation NN 27378 1938 6 is be VBZ 27378 1938 7 not not RB 27378 1938 8 so so RB 27378 1938 9 limited limited JJ 27378 1938 10 . . . 27378 1939 1 Not not RB 27378 1939 2 only only RB 27378 1939 3 does do VBZ 27378 1939 4 the the DT 27378 1939 5 earth earth NN 27378 1939 6 attract attract VB 27378 1939 7 every every DT 27378 1939 8 other other JJ 27378 1939 9 body body NN 27378 1939 10 , , , 27378 1939 11 and and CC 27378 1939 12 every every DT 27378 1939 13 other other JJ 27378 1939 14 body body NN 27378 1939 15 attract attract VB 27378 1939 16 the the DT 27378 1939 17 earth earth NN 27378 1939 18 , , , 27378 1939 19 but but CC 27378 1939 20 each each DT 27378 1939 21 of of IN 27378 1939 22 these these DT 27378 1939 23 bodies body NNS 27378 1939 24 attracts attract VBZ 27378 1939 25 the the DT 27378 1939 26 other other JJ 27378 1939 27 ; ; : 27378 1939 28 so so IN 27378 1939 29 that that IN 27378 1939 30 in in IN 27378 1939 31 its -PRON- PRP$ 27378 1939 32 more more RBR 27378 1939 33 complete complete JJ 27378 1939 34 shape shape NN 27378 1939 35 the the DT 27378 1939 36 law law NN 27378 1939 37 of of IN 27378 1939 38 gravitation gravitation NN 27378 1939 39 announces announce NNS 27378 1939 40 that that IN 27378 1939 41 " " `` 27378 1939 42 every every DT 27378 1939 43 body body NN 27378 1939 44 in in IN 27378 1939 45 the the DT 27378 1939 46 universe universe NN 27378 1939 47 attracts attract VBZ 27378 1939 48 every every DT 27378 1939 49 other other JJ 27378 1939 50 body body NN 27378 1939 51 with with IN 27378 1939 52 a a DT 27378 1939 53 force force NN 27378 1939 54 which which WDT 27378 1939 55 varies vary VBZ 27378 1939 56 inversely inversely RB 27378 1939 57 as as IN 27378 1939 58 the the DT 27378 1939 59 square square NN 27378 1939 60 of of IN 27378 1939 61 the the DT 27378 1939 62 distance distance NN 27378 1939 63 . . . 27378 1939 64 " " '' 27378 1940 1 It -PRON- PRP 27378 1940 2 is be VBZ 27378 1940 3 impossible impossible JJ 27378 1940 4 for for IN 27378 1940 5 us -PRON- PRP 27378 1940 6 to to IN 27378 1940 7 over over RB 27378 1940 8 - - HYPH 27378 1940 9 estimate estimate VB 27378 1940 10 the the DT 27378 1940 11 importance importance NN 27378 1940 12 of of IN 27378 1940 13 this this DT 27378 1940 14 law law NN 27378 1940 15 . . . 27378 1941 1 It -PRON- PRP 27378 1941 2 supplies supply VBZ 27378 1941 3 the the DT 27378 1941 4 clue clue NN 27378 1941 5 by by IN 27378 1941 6 which which WDT 27378 1941 7 we -PRON- PRP 27378 1941 8 can can MD 27378 1941 9 unravel unravel VB 27378 1941 10 the the DT 27378 1941 11 complicated complicated JJ 27378 1941 12 movements movement NNS 27378 1941 13 of of IN 27378 1941 14 the the DT 27378 1941 15 planets planet NNS 27378 1941 16 . . . 27378 1942 1 It -PRON- PRP 27378 1942 2 has have VBZ 27378 1942 3 led lead VBN 27378 1942 4 to to IN 27378 1942 5 marvellous marvellous JJ 27378 1942 6 discoveries discovery NNS 27378 1942 7 , , , 27378 1942 8 in in IN 27378 1942 9 which which WDT 27378 1942 10 the the DT 27378 1942 11 law law NN 27378 1942 12 of of IN 27378 1942 13 gravitation gravitation NN 27378 1942 14 has have VBZ 27378 1942 15 enabled enable VBN 27378 1942 16 us -PRON- PRP 27378 1942 17 to to TO 27378 1942 18 anticipate anticipate VB 27378 1942 19 the the DT 27378 1942 20 telescope telescope NN 27378 1942 21 , , , 27378 1942 22 and and CC 27378 1942 23 to to TO 27378 1942 24 feel feel VB 27378 1942 25 the the DT 27378 1942 26 existence existence NN 27378 1942 27 of of IN 27378 1942 28 bodies body NNS 27378 1942 29 before before IN 27378 1942 30 those those DT 27378 1942 31 bodies body NNS 27378 1942 32 have have VBP 27378 1942 33 even even RB 27378 1942 34 been be VBN 27378 1942 35 seen see VBN 27378 1942 36 . . . 27378 1943 1 An an DT 27378 1943 2 objection objection NN 27378 1943 3 which which WDT 27378 1943 4 may may MD 27378 1943 5 be be VB 27378 1943 6 raised raise VBN 27378 1943 7 at at IN 27378 1943 8 this this DT 27378 1943 9 point point NN 27378 1943 10 must must MD 27378 1943 11 first first RB 27378 1943 12 be be VB 27378 1943 13 dealt deal VBN 27378 1943 14 with with IN 27378 1943 15 . . . 27378 1944 1 It -PRON- PRP 27378 1944 2 seems seem VBZ 27378 1944 3 to to TO 27378 1944 4 be be VB 27378 1944 5 , , , 27378 1944 6 indeed indeed RB 27378 1944 7 , , , 27378 1944 8 a a DT 27378 1944 9 plausible plausible JJ 27378 1944 10 one one NN 27378 1944 11 . . . 27378 1945 1 If if IN 27378 1945 2 the the DT 27378 1945 3 earth earth NN 27378 1945 4 attracts attract VBZ 27378 1945 5 the the DT 27378 1945 6 moon moon NN 27378 1945 7 , , , 27378 1945 8 why why WRB 27378 1945 9 does do VBZ 27378 1945 10 not not RB 27378 1945 11 the the DT 27378 1945 12 moon moon NN 27378 1945 13 tumble tumble VB 27378 1945 14 down down RP 27378 1945 15 on on IN 27378 1945 16 the the DT 27378 1945 17 earth earth NN 27378 1945 18 ? ? . 27378 1946 1 If if IN 27378 1946 2 the the DT 27378 1946 3 earth earth NN 27378 1946 4 is be VBZ 27378 1946 5 attracted attract VBN 27378 1946 6 by by IN 27378 1946 7 the the DT 27378 1946 8 sun sun NN 27378 1946 9 , , , 27378 1946 10 why why WRB 27378 1946 11 does do VBZ 27378 1946 12 it -PRON- PRP 27378 1946 13 not not RB 27378 1946 14 tumble tumble VB 27378 1946 15 into into IN 27378 1946 16 the the DT 27378 1946 17 sun sun NN 27378 1946 18 ? ? . 27378 1947 1 If if IN 27378 1947 2 the the DT 27378 1947 3 sun sun NN 27378 1947 4 is be VBZ 27378 1947 5 attracted attract VBN 27378 1947 6 by by IN 27378 1947 7 other other JJ 27378 1947 8 stars star NNS 27378 1947 9 , , , 27378 1947 10 why why WRB 27378 1947 11 do do VBP 27378 1947 12 they -PRON- PRP 27378 1947 13 not not RB 27378 1947 14 rush rush VB 27378 1947 15 together together RB 27378 1947 16 with with IN 27378 1947 17 a a DT 27378 1947 18 frightful frightful JJ 27378 1947 19 collision collision NN 27378 1947 20 ? ? . 27378 1948 1 It -PRON- PRP 27378 1948 2 may may MD 27378 1948 3 not not RB 27378 1948 4 unreasonably unreasonably RB 27378 1948 5 be be VB 27378 1948 6 urged urge VBN 27378 1948 7 that that IN 27378 1948 8 if if IN 27378 1948 9 all all PDT 27378 1948 10 these these DT 27378 1948 11 bodies body NNS 27378 1948 12 in in IN 27378 1948 13 the the DT 27378 1948 14 heavens heaven NNS 27378 1948 15 are be VBP 27378 1948 16 attracting attract VBG 27378 1948 17 each each DT 27378 1948 18 other other JJ 27378 1948 19 , , , 27378 1948 20 it -PRON- PRP 27378 1948 21 would would MD 27378 1948 22 seem seem VB 27378 1948 23 that that IN 27378 1948 24 they -PRON- PRP 27378 1948 25 must must MD 27378 1948 26 all all RB 27378 1948 27 rush rush VB 27378 1948 28 together together RB 27378 1948 29 in in IN 27378 1948 30 consequence consequence NN 27378 1948 31 of of IN 27378 1948 32 that that DT 27378 1948 33 attraction attraction NN 27378 1948 34 , , , 27378 1948 35 and and CC 27378 1948 36 thus thus RB 27378 1948 37 weld weld VBP 27378 1948 38 the the DT 27378 1948 39 whole whole JJ 27378 1948 40 material material JJ 27378 1948 41 universe universe NN 27378 1948 42 into into IN 27378 1948 43 a a DT 27378 1948 44 single single JJ 27378 1948 45 mighty mighty JJ 27378 1948 46 mass mass NN 27378 1948 47 . . . 27378 1949 1 We -PRON- PRP 27378 1949 2 know know VBP 27378 1949 3 , , , 27378 1949 4 as as IN 27378 1949 5 a a DT 27378 1949 6 matter matter NN 27378 1949 7 of of IN 27378 1949 8 fact fact NN 27378 1949 9 , , , 27378 1949 10 that that IN 27378 1949 11 these these DT 27378 1949 12 collisions collision NNS 27378 1949 13 do do VBP 27378 1949 14 not not RB 27378 1949 15 often often RB 27378 1949 16 happen happen VB 27378 1949 17 , , , 27378 1949 18 and and CC 27378 1949 19 that that IN 27378 1949 20 there there EX 27378 1949 21 is be VBZ 27378 1949 22 extremely extremely RB 27378 1949 23 little little JJ 27378 1949 24 likelihood likelihood NN 27378 1949 25 of of IN 27378 1949 26 their -PRON- PRP$ 27378 1949 27 taking take VBG 27378 1949 28 place place NN 27378 1949 29 . . . 27378 1950 1 We -PRON- PRP 27378 1950 2 see see VBP 27378 1950 3 that that IN 27378 1950 4 although although IN 27378 1950 5 our -PRON- PRP$ 27378 1950 6 earth earth NN 27378 1950 7 is be VBZ 27378 1950 8 said say VBN 27378 1950 9 to to TO 27378 1950 10 have have VB 27378 1950 11 been be VBN 27378 1950 12 attracted attract VBN 27378 1950 13 by by IN 27378 1950 14 the the DT 27378 1950 15 sun sun NN 27378 1950 16 for for IN 27378 1950 17 countless countless JJ 27378 1950 18 ages age NNS 27378 1950 19 , , , 27378 1950 20 yet yet CC 27378 1950 21 the the DT 27378 1950 22 earth earth NN 27378 1950 23 is be VBZ 27378 1950 24 just just RB 27378 1950 25 as as RB 27378 1950 26 far far RB 27378 1950 27 from from IN 27378 1950 28 the the DT 27378 1950 29 sun sun NN 27378 1950 30 as as RB 27378 1950 31 ever ever RB 27378 1950 32 it -PRON- PRP 27378 1950 33 was be VBD 27378 1950 34 . . . 27378 1951 1 Is be VBZ 27378 1951 2 not not RB 27378 1951 3 this this DT 27378 1951 4 in in IN 27378 1951 5 conflict conflict NN 27378 1951 6 with with IN 27378 1951 7 the the DT 27378 1951 8 doctrine doctrine NN 27378 1951 9 of of IN 27378 1951 10 universal universal JJ 27378 1951 11 gravitation gravitation NN 27378 1951 12 ? ? . 27378 1952 1 In in IN 27378 1952 2 the the DT 27378 1952 3 early early JJ 27378 1952 4 days day NNS 27378 1952 5 of of IN 27378 1952 6 astronomy astronomy NN 27378 1952 7 such such JJ 27378 1952 8 objections objection NNS 27378 1952 9 would would MD 27378 1952 10 be be VB 27378 1952 11 regarded regard VBN 27378 1952 12 , , , 27378 1952 13 and and CC 27378 1952 14 doubtless doubtless RB 27378 1952 15 were be VBD 27378 1952 16 regarded regard VBN 27378 1952 17 , , , 27378 1952 18 as as RB 27378 1952 19 well well RB 27378 1952 20 - - HYPH 27378 1952 21 nigh nigh NN 27378 1952 22 insuperable insuperable JJ 27378 1952 23 ; ; : 27378 1952 24 even even RB 27378 1952 25 still still RB 27378 1952 26 we -PRON- PRP 27378 1952 27 occasionally occasionally RB 27378 1952 28 hear hear VBP 27378 1952 29 them -PRON- PRP 27378 1952 30 raised raise VBN 27378 1952 31 , , , 27378 1952 32 and and CC 27378 1952 33 it -PRON- PRP 27378 1952 34 is be VBZ 27378 1952 35 therefore therefore RB 27378 1952 36 the the DT 27378 1952 37 more more JJR 27378 1952 38 incumbent incumbent JJ 27378 1952 39 on on IN 27378 1952 40 us -PRON- PRP 27378 1952 41 to to TO 27378 1952 42 explain explain VB 27378 1952 43 how how WRB 27378 1952 44 it -PRON- PRP 27378 1952 45 happens happen VBZ 27378 1952 46 that that IN 27378 1952 47 the the DT 27378 1952 48 solar solar JJ 27378 1952 49 system system NN 27378 1952 50 has have VBZ 27378 1952 51 been be VBN 27378 1952 52 able able JJ 27378 1952 53 to to TO 27378 1952 54 escape escape VB 27378 1952 55 from from IN 27378 1952 56 the the DT 27378 1952 57 catastrophe catastrophe NN 27378 1952 58 by by IN 27378 1952 59 which which WDT 27378 1952 60 it -PRON- PRP 27378 1952 61 seems seem VBZ 27378 1952 62 to to TO 27378 1952 63 be be VB 27378 1952 64 threatened threaten VBN 27378 1952 65 . . . 27378 1953 1 There there EX 27378 1953 2 can can MD 27378 1953 3 be be VB 27378 1953 4 no no DT 27378 1953 5 doubt doubt NN 27378 1953 6 that that IN 27378 1953 7 if if IN 27378 1953 8 the the DT 27378 1953 9 moon moon NN 27378 1953 10 and and CC 27378 1953 11 the the DT 27378 1953 12 earth earth NN 27378 1953 13 had have VBD 27378 1953 14 been be VBN 27378 1953 15 initially initially RB 27378 1953 16 placed place VBN 27378 1953 17 _ _ NNP 27378 1953 18 at at IN 27378 1953 19 rest rest NN 27378 1953 20 _ _ NNP 27378 1953 21 , , , 27378 1953 22 they -PRON- PRP 27378 1953 23 would would MD 27378 1953 24 have have VB 27378 1953 25 been be VBN 27378 1953 26 drawn draw VBN 27378 1953 27 together together RB 27378 1953 28 by by IN 27378 1953 29 their -PRON- PRP$ 27378 1953 30 mutual mutual JJ 27378 1953 31 attraction attraction NN 27378 1953 32 . . . 27378 1954 1 So so RB 27378 1954 2 , , , 27378 1954 3 too too RB 27378 1954 4 , , , 27378 1954 5 if if IN 27378 1954 6 the the DT 27378 1954 7 system system NN 27378 1954 8 of of IN 27378 1954 9 planets planet NNS 27378 1954 10 surrounding surround VBG 27378 1954 11 the the DT 27378 1954 12 sun sun NN 27378 1954 13 had have VBD 27378 1954 14 been be VBN 27378 1954 15 left leave VBN 27378 1954 16 initially initially RB 27378 1954 17 _ _ NNP 27378 1954 18 at at IN 27378 1954 19 rest rest NN 27378 1954 20 _ _ NNP 27378 1954 21 they -PRON- PRP 27378 1954 22 would would MD 27378 1954 23 have have VB 27378 1954 24 dashed dash VBN 27378 1954 25 into into IN 27378 1954 26 the the DT 27378 1954 27 sun sun NN 27378 1954 28 , , , 27378 1954 29 and and CC 27378 1954 30 the the DT 27378 1954 31 system system NN 27378 1954 32 would would MD 27378 1954 33 have have VB 27378 1954 34 been be VBN 27378 1954 35 annihilated annihilate VBN 27378 1954 36 . . . 27378 1955 1 It -PRON- PRP 27378 1955 2 is be VBZ 27378 1955 3 the the DT 27378 1955 4 fact fact NN 27378 1955 5 that that IN 27378 1955 6 the the DT 27378 1955 7 planets planet NNS 27378 1955 8 are be VBP 27378 1955 9 _ _ NNP 27378 1955 10 moving move VBG 27378 1955 11 _ _ NNP 27378 1955 12 , , , 27378 1955 13 and and CC 27378 1955 14 that that IN 27378 1955 15 the the DT 27378 1955 16 moon moon NN 27378 1955 17 is be VBZ 27378 1955 18 _ _ NNP 27378 1955 19 moving move VBG 27378 1955 20 _ _ NNP 27378 1955 21 , , , 27378 1955 22 which which WDT 27378 1955 23 has have VBZ 27378 1955 24 enabled enable VBN 27378 1955 25 these these DT 27378 1955 26 bodies body NNS 27378 1955 27 successfully successfully RB 27378 1955 28 to to TO 27378 1955 29 resist resist VB 27378 1955 30 the the DT 27378 1955 31 attraction attraction NN 27378 1955 32 in in IN 27378 1955 33 so so RB 27378 1955 34 far far RB 27378 1955 35 , , , 27378 1955 36 at at IN 27378 1955 37 least least JJS 27378 1955 38 , , , 27378 1955 39 as as IN 27378 1955 40 that that IN 27378 1955 41 they -PRON- PRP 27378 1955 42 are be VBP 27378 1955 43 not not RB 27378 1955 44 drawn draw VBN 27378 1955 45 thereby thereby RB 27378 1955 46 to to IN 27378 1955 47 total total JJ 27378 1955 48 destruction destruction NN 27378 1955 49 . . . 27378 1956 1 It -PRON- PRP 27378 1956 2 is be VBZ 27378 1956 3 so so RB 27378 1956 4 desirable desirable JJ 27378 1956 5 that that IN 27378 1956 6 the the DT 27378 1956 7 student student NN 27378 1956 8 should should MD 27378 1956 9 understand understand VB 27378 1956 10 clearly clearly RB 27378 1956 11 how how WRB 27378 1956 12 a a DT 27378 1956 13 central central JJ 27378 1956 14 attraction attraction NN 27378 1956 15 is be VBZ 27378 1956 16 compatible compatible JJ 27378 1956 17 with with IN 27378 1956 18 revolution revolution NN 27378 1956 19 in in IN 27378 1956 20 a a DT 27378 1956 21 nearly nearly RB 27378 1956 22 circular circular JJ 27378 1956 23 path path NN 27378 1956 24 , , , 27378 1956 25 that that IN 27378 1956 26 we -PRON- PRP 27378 1956 27 give give VBP 27378 1956 28 an an DT 27378 1956 29 illustration illustration NN 27378 1956 30 to to TO 27378 1956 31 show show VB 27378 1956 32 how how WRB 27378 1956 33 the the DT 27378 1956 34 moon moon NN 27378 1956 35 pursues pursue VBZ 27378 1956 36 its -PRON- PRP$ 27378 1956 37 monthly monthly JJ 27378 1956 38 orbit orbit NN 27378 1956 39 under under IN 27378 1956 40 the the DT 27378 1956 41 guidance guidance NN 27378 1956 42 and and CC 27378 1956 43 the the DT 27378 1956 44 control control NN 27378 1956 45 of of IN 27378 1956 46 the the DT 27378 1956 47 attracting attract VBG 27378 1956 48 earth earth NN 27378 1956 49 . . . 27378 1957 1 [ [ -LRB- 27378 1957 2 Illustration illustration NN 27378 1957 3 : : : 27378 1957 4 Fig Fig NNP 27378 1957 5 . . . 27378 1958 1 36.--Illustration 36.--illustration CD 27378 1958 2 of of IN 27378 1958 3 the the DT 27378 1958 4 Moon Moon NNP 27378 1958 5 's 's POS 27378 1958 6 Motion Motion NNP 27378 1958 7 . . . 27378 1958 8 ] ] -RRB- 27378 1959 1 The the DT 27378 1959 2 imaginary imaginary JJ 27378 1959 3 sketch sketch NN 27378 1959 4 in in IN 27378 1959 5 Fig Fig NNP 27378 1959 6 . . . 27378 1960 1 36 36 CD 27378 1960 2 denotes denote VBZ 27378 1960 3 a a DT 27378 1960 4 section section NN 27378 1960 5 of of IN 27378 1960 6 the the DT 27378 1960 7 earth earth NN 27378 1960 8 with with IN 27378 1960 9 a a DT 27378 1960 10 high high JJ 27378 1960 11 mountain mountain NN 27378 1960 12 thereon thereon NN 27378 1960 13 . . . 27378 1961 1 [ [ -LRB- 27378 1961 2 12 12 CD 27378 1961 3 ] ] -RRB- 27378 1961 4 If if IN 27378 1961 5 a a DT 27378 1961 6 cannon cannon NN 27378 1961 7 were be VBD 27378 1961 8 stationed station VBN 27378 1961 9 on on IN 27378 1961 10 the the DT 27378 1961 11 top top NN 27378 1961 12 of of IN 27378 1961 13 the the DT 27378 1961 14 mountain mountain NN 27378 1961 15 at at IN 27378 1961 16 C C NNP 27378 1961 17 , , , 27378 1961 18 and and CC 27378 1961 19 if if IN 27378 1961 20 the the DT 27378 1961 21 cannonball cannonball NN 27378 1961 22 were be VBD 27378 1961 23 fired fire VBN 27378 1961 24 off off RP 27378 1961 25 in in IN 27378 1961 26 the the DT 27378 1961 27 direction direction NN 27378 1961 28 C c NN 27378 1961 29 E e NN 27378 1961 30 with with IN 27378 1961 31 a a DT 27378 1961 32 moderate moderate JJ 27378 1961 33 charge charge NN 27378 1961 34 of of IN 27378 1961 35 powder powder NN 27378 1961 36 , , , 27378 1961 37 the the DT 27378 1961 38 ball ball NN 27378 1961 39 would would MD 27378 1961 40 move move VB 27378 1961 41 down down RP 27378 1961 42 along along IN 27378 1961 43 the the DT 27378 1961 44 first first JJ 27378 1961 45 curved curved JJ 27378 1961 46 path path NN 27378 1961 47 . . . 27378 1962 1 If if IN 27378 1962 2 it -PRON- PRP 27378 1962 3 be be VB 27378 1962 4 fired fire VBN 27378 1962 5 a a DT 27378 1962 6 second second JJ 27378 1962 7 time time NN 27378 1962 8 with with IN 27378 1962 9 a a DT 27378 1962 10 heavier heavy JJR 27378 1962 11 charge charge NN 27378 1962 12 , , , 27378 1962 13 the the DT 27378 1962 14 path path NN 27378 1962 15 will will MD 27378 1962 16 be be VB 27378 1962 17 along along IN 27378 1962 18 the the DT 27378 1962 19 second second JJ 27378 1962 20 curved curved JJ 27378 1962 21 line line NN 27378 1962 22 , , , 27378 1962 23 and and CC 27378 1962 24 the the DT 27378 1962 25 ball ball NN 27378 1962 26 would would MD 27378 1962 27 again again RB 27378 1962 28 fall fall VB 27378 1962 29 to to IN 27378 1962 30 the the DT 27378 1962 31 ground ground NN 27378 1962 32 . . . 27378 1963 1 But but CC 27378 1963 2 let let VB 27378 1963 3 us -PRON- PRP 27378 1963 4 try try VB 27378 1963 5 next next JJ 27378 1963 6 time time NN 27378 1963 7 with with IN 27378 1963 8 a a DT 27378 1963 9 charge charge NN 27378 1963 10 still still RB 27378 1963 11 further further RB 27378 1963 12 increased increase VBN 27378 1963 13 , , , 27378 1963 14 and and CC 27378 1963 15 , , , 27378 1963 16 indeed indeed RB 27378 1963 17 , , , 27378 1963 18 with with IN 27378 1963 19 a a DT 27378 1963 20 far far RB 27378 1963 21 stronger strong JJR 27378 1963 22 cannon cannon NN 27378 1963 23 than than IN 27378 1963 24 any any DT 27378 1963 25 piece piece NN 27378 1963 26 of of IN 27378 1963 27 ordnance ordnance NN 27378 1963 28 ever ever RB 27378 1963 29 yet yet RB 27378 1963 30 made make VBN 27378 1963 31 . . . 27378 1964 1 The the DT 27378 1964 2 velocity velocity NN 27378 1964 3 of of IN 27378 1964 4 the the DT 27378 1964 5 projectile projectile NN 27378 1964 6 must must MD 27378 1964 7 now now RB 27378 1964 8 be be VB 27378 1964 9 assumed assume VBN 27378 1964 10 to to TO 27378 1964 11 be be VB 27378 1964 12 some some DT 27378 1964 13 miles mile NNS 27378 1964 14 per per IN 27378 1964 15 second second NN 27378 1964 16 , , , 27378 1964 17 but but CC 27378 1964 18 we -PRON- PRP 27378 1964 19 can can MD 27378 1964 20 conceive conceive VB 27378 1964 21 that that IN 27378 1964 22 the the DT 27378 1964 23 speed speed NN 27378 1964 24 shall shall MD 27378 1964 25 be be VB 27378 1964 26 so so RB 27378 1964 27 adjusted adjust VBN 27378 1964 28 that that IN 27378 1964 29 the the DT 27378 1964 30 ball ball NN 27378 1964 31 shall shall MD 27378 1964 32 move move VB 27378 1964 33 along along IN 27378 1964 34 the the DT 27378 1964 35 path path NN 27378 1964 36 C c NN 27378 1964 37 D d NN 27378 1964 38 , , , 27378 1964 39 always always RB 27378 1964 40 at at IN 27378 1964 41 the the DT 27378 1964 42 same same JJ 27378 1964 43 height height NN 27378 1964 44 above above IN 27378 1964 45 the the DT 27378 1964 46 earth earth NN 27378 1964 47 , , , 27378 1964 48 though though IN 27378 1964 49 still still RB 27378 1964 50 curving curve VBG 27378 1964 51 , , , 27378 1964 52 as as IN 27378 1964 53 every every DT 27378 1964 54 projectile projectile NN 27378 1964 55 must must MD 27378 1964 56 curve curve VB 27378 1964 57 , , , 27378 1964 58 from from IN 27378 1964 59 the the DT 27378 1964 60 horizontal horizontal JJ 27378 1964 61 line line NN 27378 1964 62 in in IN 27378 1964 63 which which WDT 27378 1964 64 it -PRON- PRP 27378 1964 65 moved move VBD 27378 1964 66 at at IN 27378 1964 67 the the DT 27378 1964 68 first first JJ 27378 1964 69 moment moment NN 27378 1964 70 . . . 27378 1965 1 Arrived arrive VBN 27378 1965 2 at at IN 27378 1965 3 D d NN 27378 1965 4 , , , 27378 1965 5 the the DT 27378 1965 6 ball ball NN 27378 1965 7 will will MD 27378 1965 8 still still RB 27378 1965 9 be be VB 27378 1965 10 at at IN 27378 1965 11 the the DT 27378 1965 12 same same JJ 27378 1965 13 height height NN 27378 1965 14 above above IN 27378 1965 15 the the DT 27378 1965 16 surface surface NN 27378 1965 17 , , , 27378 1965 18 and and CC 27378 1965 19 its -PRON- PRP$ 27378 1965 20 velocity velocity NN 27378 1965 21 must must MD 27378 1965 22 be be VB 27378 1965 23 unabated unabated JJ 27378 1965 24 . . . 27378 1966 1 It -PRON- PRP 27378 1966 2 will will MD 27378 1966 3 therefore therefore RB 27378 1966 4 continue continue VB 27378 1966 5 in in IN 27378 1966 6 its -PRON- PRP$ 27378 1966 7 path path NN 27378 1966 8 and and CC 27378 1966 9 move move VB 27378 1966 10 round round IN 27378 1966 11 another another DT 27378 1966 12 quadrant quadrant NN 27378 1966 13 of of IN 27378 1966 14 the the DT 27378 1966 15 circle circle NN 27378 1966 16 without without IN 27378 1966 17 getting get VBG 27378 1966 18 nearer nearer NN 27378 1966 19 to to IN 27378 1966 20 the the DT 27378 1966 21 surface surface NN 27378 1966 22 . . . 27378 1967 1 In in IN 27378 1967 2 this this DT 27378 1967 3 manner manner NN 27378 1967 4 the the DT 27378 1967 5 projectile projectile NN 27378 1967 6 will will MD 27378 1967 7 travel travel VB 27378 1967 8 completely completely RB 27378 1967 9 round round IN 27378 1967 10 the the DT 27378 1967 11 whole whole JJ 27378 1967 12 globe globe NN 27378 1967 13 , , , 27378 1967 14 coming come VBG 27378 1967 15 back back RB 27378 1967 16 again again RB 27378 1967 17 to to IN 27378 1967 18 C C NNP 27378 1967 19 and and CC 27378 1967 20 then then RB 27378 1967 21 taking take VBG 27378 1967 22 another another DT 27378 1967 23 start start NN 27378 1967 24 in in IN 27378 1967 25 the the DT 27378 1967 26 same same JJ 27378 1967 27 path path NN 27378 1967 28 . . . 27378 1968 1 If if IN 27378 1968 2 we -PRON- PRP 27378 1968 3 could could MD 27378 1968 4 abolish abolish VB 27378 1968 5 the the DT 27378 1968 6 mountain mountain NN 27378 1968 7 and and CC 27378 1968 8 the the DT 27378 1968 9 cannon cannon NN 27378 1968 10 at at IN 27378 1968 11 the the DT 27378 1968 12 top top NN 27378 1968 13 , , , 27378 1968 14 we -PRON- PRP 27378 1968 15 should should MD 27378 1968 16 have have VB 27378 1968 17 a a DT 27378 1968 18 body body NN 27378 1968 19 revolving revolve VBG 27378 1968 20 for for IN 27378 1968 21 ever ever RB 27378 1968 22 around around IN 27378 1968 23 the the DT 27378 1968 24 earth earth NN 27378 1968 25 in in IN 27378 1968 26 consequence consequence NN 27378 1968 27 of of IN 27378 1968 28 the the DT 27378 1968 29 attraction attraction NN 27378 1968 30 of of IN 27378 1968 31 gravitation gravitation NN 27378 1968 32 . . . 27378 1969 1 Make make VB 27378 1969 2 now now RB 27378 1969 3 a a DT 27378 1969 4 bold bold JJ 27378 1969 5 stretch stretch NN 27378 1969 6 of of IN 27378 1969 7 the the DT 27378 1969 8 imagination imagination NN 27378 1969 9 . . . 27378 1970 1 Conceive conceive VB 27378 1970 2 a a DT 27378 1970 3 terrific terrific JJ 27378 1970 4 cannon cannon NN 27378 1970 5 capable capable JJ 27378 1970 6 of of IN 27378 1970 7 receiving receive VBG 27378 1970 8 a a DT 27378 1970 9 round round JJ 27378 1970 10 bullet bullet NN 27378 1970 11 not not RB 27378 1970 12 less less JJR 27378 1970 13 than than IN 27378 1970 14 2,000 2,000 CD 27378 1970 15 miles mile NNS 27378 1970 16 in in IN 27378 1970 17 diameter diameter NN 27378 1970 18 . . . 27378 1971 1 Discharge discharge VB 27378 1971 2 this this DT 27378 1971 3 enormous enormous JJ 27378 1971 4 bullet bullet NN 27378 1971 5 with with IN 27378 1971 6 a a DT 27378 1971 7 velocity velocity NN 27378 1971 8 of of IN 27378 1971 9 about about IN 27378 1971 10 3,000 3,000 CD 27378 1971 11 feet foot NNS 27378 1971 12 per per IN 27378 1971 13 second second NN 27378 1971 14 , , , 27378 1971 15 which which WDT 27378 1971 16 is be VBZ 27378 1971 17 two two CD 27378 1971 18 or or CC 27378 1971 19 three three CD 27378 1971 20 times time NNS 27378 1971 21 as as RB 27378 1971 22 great great JJ 27378 1971 23 as as IN 27378 1971 24 the the DT 27378 1971 25 velocity velocity NN 27378 1971 26 actually actually RB 27378 1971 27 attainable attainable JJ 27378 1971 28 in in IN 27378 1971 29 modern modern JJ 27378 1971 30 artillery artillery NN 27378 1971 31 . . . 27378 1972 1 Let let VB 27378 1972 2 this this DT 27378 1972 3 notable notable JJ 27378 1972 4 bullet bullet NN 27378 1972 5 be be VB 27378 1972 6 fired fire VBN 27378 1972 7 horizontally horizontally RB 27378 1972 8 from from IN 27378 1972 9 some some DT 27378 1972 10 station station NN 27378 1972 11 nearly nearly RB 27378 1972 12 a a DT 27378 1972 13 quarter quarter NN 27378 1972 14 of of IN 27378 1972 15 a a DT 27378 1972 16 million million CD 27378 1972 17 miles mile NNS 27378 1972 18 above above IN 27378 1972 19 the the DT 27378 1972 20 surface surface NN 27378 1972 21 of of IN 27378 1972 22 the the DT 27378 1972 23 earth earth NN 27378 1972 24 . . . 27378 1973 1 That that DT 27378 1973 2 fearful fearful JJ 27378 1973 3 missile missile NN 27378 1973 4 would would MD 27378 1973 5 sweep sweep VB 27378 1973 6 right right RB 27378 1973 7 round round IN 27378 1973 8 the the DT 27378 1973 9 earth earth NN 27378 1973 10 in in IN 27378 1973 11 a a DT 27378 1973 12 nearly nearly RB 27378 1973 13 circular circular JJ 27378 1973 14 orbit orbit NN 27378 1973 15 , , , 27378 1973 16 and and CC 27378 1973 17 return return VB 27378 1973 18 to to IN 27378 1973 19 where where WRB 27378 1973 20 it -PRON- PRP 27378 1973 21 started start VBD 27378 1973 22 in in IN 27378 1973 23 about about RB 27378 1973 24 four four CD 27378 1973 25 weeks week NNS 27378 1973 26 . . . 27378 1974 1 It -PRON- PRP 27378 1974 2 would would MD 27378 1974 3 then then RB 27378 1974 4 commence commence VB 27378 1974 5 another another DT 27378 1974 6 revolution revolution NN 27378 1974 7 , , , 27378 1974 8 four four CD 27378 1974 9 weeks week NNS 27378 1974 10 more more RBR 27378 1974 11 would would MD 27378 1974 12 find find VB 27378 1974 13 it -PRON- PRP 27378 1974 14 again again RB 27378 1974 15 at at IN 27378 1974 16 the the DT 27378 1974 17 starting starting NN 27378 1974 18 point point NN 27378 1974 19 , , , 27378 1974 20 and and CC 27378 1974 21 this this DT 27378 1974 22 motion motion NN 27378 1974 23 would would MD 27378 1974 24 go go VB 27378 1974 25 on on RP 27378 1974 26 for for IN 27378 1974 27 ages age NNS 27378 1974 28 . . . 27378 1975 1 Do do VBP 27378 1975 2 not not RB 27378 1975 3 suppose suppose VB 27378 1975 4 that that IN 27378 1975 5 we -PRON- PRP 27378 1975 6 are be VBP 27378 1975 7 entirely entirely RB 27378 1975 8 romancing romance VBG 27378 1975 9 . . . 27378 1976 1 We -PRON- PRP 27378 1976 2 can can MD 27378 1976 3 not not RB 27378 1976 4 indeed indeed RB 27378 1976 5 show show VB 27378 1976 6 the the DT 27378 1976 7 cannon cannon NN 27378 1976 8 , , , 27378 1976 9 but but CC 27378 1976 10 we -PRON- PRP 27378 1976 11 can can MD 27378 1976 12 point point VB 27378 1976 13 to to IN 27378 1976 14 a a DT 27378 1976 15 great great JJ 27378 1976 16 projectile projectile NN 27378 1976 17 . . . 27378 1977 1 We -PRON- PRP 27378 1977 2 see see VBP 27378 1977 3 it -PRON- PRP 27378 1977 4 every every DT 27378 1977 5 month month NN 27378 1977 6 ; ; : 27378 1977 7 it -PRON- PRP 27378 1977 8 is be VBZ 27378 1977 9 the the DT 27378 1977 10 beautiful beautiful JJ 27378 1977 11 moon moon NN 27378 1977 12 herself -PRON- PRP 27378 1977 13 . . . 27378 1978 1 No no DT 27378 1978 2 one one NN 27378 1978 3 asserts assert VBZ 27378 1978 4 that that IN 27378 1978 5 the the DT 27378 1978 6 moon moon NN 27378 1978 7 was be VBD 27378 1978 8 ever ever RB 27378 1978 9 shot shoot VBN 27378 1978 10 from from IN 27378 1978 11 such such PDT 27378 1978 12 a a DT 27378 1978 13 cannon cannon NN 27378 1978 14 ; ; : 27378 1978 15 but but CC 27378 1978 16 it -PRON- PRP 27378 1978 17 must must MD 27378 1978 18 be be VB 27378 1978 19 admitted admit VBN 27378 1978 20 that that IN 27378 1978 21 she -PRON- PRP 27378 1978 22 moves move VBZ 27378 1978 23 as as IN 27378 1978 24 if if IN 27378 1978 25 she -PRON- PRP 27378 1978 26 had have VBD 27378 1978 27 been be VBN 27378 1978 28 . . . 27378 1979 1 In in IN 27378 1979 2 a a DT 27378 1979 3 later later JJ 27378 1979 4 chapter chapter NN 27378 1979 5 we -PRON- PRP 27378 1979 6 shall shall MD 27378 1979 7 enquire enquire VB 27378 1979 8 into into IN 27378 1979 9 the the DT 27378 1979 10 history history NN 27378 1979 11 of of IN 27378 1979 12 the the DT 27378 1979 13 moon moon NN 27378 1979 14 , , , 27378 1979 15 and and CC 27378 1979 16 show show VB 27378 1979 17 how how WRB 27378 1979 18 she -PRON- PRP 27378 1979 19 came come VBD 27378 1979 20 to to TO 27378 1979 21 revolve revolve VB 27378 1979 22 in in IN 27378 1979 23 this this DT 27378 1979 24 wonderful wonderful JJ 27378 1979 25 manner manner NN 27378 1979 26 . . . 27378 1980 1 As as IN 27378 1980 2 with with IN 27378 1980 3 the the DT 27378 1980 4 moon moon NN 27378 1980 5 around around IN 27378 1980 6 the the DT 27378 1980 7 earth earth NN 27378 1980 8 , , , 27378 1980 9 so so CC 27378 1980 10 with with IN 27378 1980 11 the the DT 27378 1980 12 earth earth NN 27378 1980 13 around around IN 27378 1980 14 the the DT 27378 1980 15 sun sun NN 27378 1980 16 . . . 27378 1981 1 The the DT 27378 1981 2 illustration illustration NN 27378 1981 3 shows show VBZ 27378 1981 4 that that IN 27378 1981 5 a a DT 27378 1981 6 circular circular JJ 27378 1981 7 or or CC 27378 1981 8 nearly nearly RB 27378 1981 9 circular circular JJ 27378 1981 10 motion motion NN 27378 1981 11 harmonises harmonise NNS 27378 1981 12 with with IN 27378 1981 13 the the DT 27378 1981 14 conception conception NN 27378 1981 15 of of IN 27378 1981 16 the the DT 27378 1981 17 law law NN 27378 1981 18 of of IN 27378 1981 19 universal universal NNP 27378 1981 20 gravitation gravitation NNP 27378 1981 21 . . . 27378 1982 1 We -PRON- PRP 27378 1982 2 are be VBP 27378 1982 3 accustomed accustomed JJ 27378 1982 4 to to TO 27378 1982 5 regard regard VB 27378 1982 6 gravitation gravitation NN 27378 1982 7 as as IN 27378 1982 8 a a DT 27378 1982 9 force force NN 27378 1982 10 of of IN 27378 1982 11 stupendous stupendous JJ 27378 1982 12 magnitude magnitude NN 27378 1982 13 . . . 27378 1983 1 Does do VBZ 27378 1983 2 not not RB 27378 1983 3 gravitation gravitation VB 27378 1983 4 control control VB 27378 1983 5 the the DT 27378 1983 6 moon moon NN 27378 1983 7 in in IN 27378 1983 8 its -PRON- PRP$ 27378 1983 9 revolution revolution NN 27378 1983 10 around around IN 27378 1983 11 the the DT 27378 1983 12 earth earth NN 27378 1983 13 ? ? . 27378 1984 1 Is be VBZ 27378 1984 2 not not RB 27378 1984 3 even even RB 27378 1984 4 the the DT 27378 1984 5 mighty mighty JJ 27378 1984 6 earth earth NN 27378 1984 7 itself -PRON- PRP 27378 1984 8 retained retain VBD 27378 1984 9 in in IN 27378 1984 10 its -PRON- PRP$ 27378 1984 11 path path NN 27378 1984 12 around around IN 27378 1984 13 the the DT 27378 1984 14 sun sun NN 27378 1984 15 by by IN 27378 1984 16 the the DT 27378 1984 17 surpassing surpass VBG 27378 1984 18 power power NN 27378 1984 19 of of IN 27378 1984 20 the the DT 27378 1984 21 sun sun NN 27378 1984 22 's 's POS 27378 1984 23 attraction attraction NN 27378 1984 24 ? ? . 27378 1985 1 No no RB 27378 1985 2 doubt doubt RB 27378 1985 3 the the DT 27378 1985 4 actual actual JJ 27378 1985 5 force force NN 27378 1985 6 which which WDT 27378 1985 7 keeps keep VBZ 27378 1985 8 the the DT 27378 1985 9 earth earth NN 27378 1985 10 in in IN 27378 1985 11 its -PRON- PRP$ 27378 1985 12 path path NN 27378 1985 13 , , , 27378 1985 14 as as RB 27378 1985 15 well well RB 27378 1985 16 as as IN 27378 1985 17 that that DT 27378 1985 18 which which WDT 27378 1985 19 retains retain VBZ 27378 1985 20 the the DT 27378 1985 21 moon moon NN 27378 1985 22 in in IN 27378 1985 23 our -PRON- PRP$ 27378 1985 24 neighbourhood neighbourhood NN 27378 1985 25 , , , 27378 1985 26 is be VBZ 27378 1985 27 of of IN 27378 1985 28 vast vast JJ 27378 1985 29 intensity intensity NN 27378 1985 30 , , , 27378 1985 31 but but CC 27378 1985 32 that that DT 27378 1985 33 is be VBZ 27378 1985 34 because because IN 27378 1985 35 gravitation gravitation NN 27378 1985 36 is be VBZ 27378 1985 37 in in IN 27378 1985 38 such such JJ 27378 1985 39 cases case NNS 27378 1985 40 associated associate VBN 27378 1985 41 with with IN 27378 1985 42 bodies body NNS 27378 1985 43 of of IN 27378 1985 44 enormous enormous JJ 27378 1985 45 mass mass NN 27378 1985 46 . . . 27378 1986 1 No no DT 27378 1986 2 one one NN 27378 1986 3 can can MD 27378 1986 4 deny deny VB 27378 1986 5 that that IN 27378 1986 6 all all DT 27378 1986 7 bodies body NNS 27378 1986 8 accessible accessible JJ 27378 1986 9 to to IN 27378 1986 10 our -PRON- PRP$ 27378 1986 11 observation observation NN 27378 1986 12 appear appear VB 27378 1986 13 to to TO 27378 1986 14 attract attract VB 27378 1986 15 each each DT 27378 1986 16 other other JJ 27378 1986 17 in in IN 27378 1986 18 accordance accordance NN 27378 1986 19 with with IN 27378 1986 20 the the DT 27378 1986 21 law law NN 27378 1986 22 of of IN 27378 1986 23 gravitation gravitation NN 27378 1986 24 ; ; : 27378 1986 25 but but CC 27378 1986 26 it -PRON- PRP 27378 1986 27 must must MD 27378 1986 28 be be VB 27378 1986 29 confessed confess VBN 27378 1986 30 that that DT 27378 1986 31 , , , 27378 1986 32 unless unless IN 27378 1986 33 one one CD 27378 1986 34 or or CC 27378 1986 35 both both DT 27378 1986 36 of of IN 27378 1986 37 the the DT 27378 1986 38 attracting attract VBG 27378 1986 39 bodies body NNS 27378 1986 40 is be VBZ 27378 1986 41 of of IN 27378 1986 42 gigantic gigantic JJ 27378 1986 43 dimensions dimension NNS 27378 1986 44 , , , 27378 1986 45 the the DT 27378 1986 46 intensity intensity NN 27378 1986 47 is be VBZ 27378 1986 48 almost almost RB 27378 1986 49 immeasurably immeasurably RB 27378 1986 50 small small JJ 27378 1986 51 . . . 27378 1987 1 Let let VB 27378 1987 2 us -PRON- PRP 27378 1987 3 attempt attempt VB 27378 1987 4 to to TO 27378 1987 5 illustrate illustrate VB 27378 1987 6 how how WRB 27378 1987 7 feeble feeble JJ 27378 1987 8 is be VBZ 27378 1987 9 the the DT 27378 1987 10 gravitation gravitation NN 27378 1987 11 between between IN 27378 1987 12 masses masse NNS 27378 1987 13 of of IN 27378 1987 14 easily easily RB 27378 1987 15 manageable manageable JJ 27378 1987 16 dimensions dimension NNS 27378 1987 17 . . . 27378 1988 1 Take take VB 27378 1988 2 , , , 27378 1988 3 for for IN 27378 1988 4 instance instance NN 27378 1988 5 , , , 27378 1988 6 two two CD 27378 1988 7 iron iron NN 27378 1988 8 weights weight NNS 27378 1988 9 , , , 27378 1988 10 each each DT 27378 1988 11 weighing weigh VBG 27378 1988 12 about about RB 27378 1988 13 50 50 CD 27378 1988 14 lb lb RB 27378 1988 15 . . . 27378 1988 16 , , , 27378 1988 17 and and CC 27378 1988 18 separated separate VBN 27378 1988 19 by by IN 27378 1988 20 a a DT 27378 1988 21 distance distance NN 27378 1988 22 of of IN 27378 1988 23 one one CD 27378 1988 24 foot foot NN 27378 1988 25 from from IN 27378 1988 26 centre centre NN 27378 1988 27 to to IN 27378 1988 28 centre centre NN 27378 1988 29 . . . 27378 1989 1 There there EX 27378 1989 2 is be VBZ 27378 1989 3 a a DT 27378 1989 4 certain certain JJ 27378 1989 5 attraction attraction NN 27378 1989 6 of of IN 27378 1989 7 gravitation gravitation NN 27378 1989 8 between between IN 27378 1989 9 these these DT 27378 1989 10 weights weight NNS 27378 1989 11 . . . 27378 1990 1 The the DT 27378 1990 2 two two CD 27378 1990 3 weights weight NNS 27378 1990 4 are be VBP 27378 1990 5 drawn draw VBN 27378 1990 6 together together RB 27378 1990 7 , , , 27378 1990 8 yet yet CC 27378 1990 9 they -PRON- PRP 27378 1990 10 do do VBP 27378 1990 11 not not RB 27378 1990 12 move move VB 27378 1990 13 . . . 27378 1991 1 The the DT 27378 1991 2 attraction attraction NN 27378 1991 3 between between IN 27378 1991 4 them -PRON- PRP 27378 1991 5 , , , 27378 1991 6 though though IN 27378 1991 7 it -PRON- PRP 27378 1991 8 certainly certainly RB 27378 1991 9 exists exist VBZ 27378 1991 10 , , , 27378 1991 11 is be VBZ 27378 1991 12 an an DT 27378 1991 13 extremely extremely RB 27378 1991 14 minute minute JJ 27378 1991 15 force force NN 27378 1991 16 , , , 27378 1991 17 not not RB 27378 1991 18 at at RB 27378 1991 19 all all RB 27378 1991 20 comparable comparable JJ 27378 1991 21 as as IN 27378 1991 22 to to IN 27378 1991 23 intensity intensity NN 27378 1991 24 with with IN 27378 1991 25 magnetic magnetic JJ 27378 1991 26 attraction attraction NN 27378 1991 27 . . . 27378 1992 1 Everyone everyone NN 27378 1992 2 knows know VBZ 27378 1992 3 that that IN 27378 1992 4 a a DT 27378 1992 5 magnet magnet NN 27378 1992 6 will will MD 27378 1992 7 draw draw VB 27378 1992 8 a a DT 27378 1992 9 piece piece NN 27378 1992 10 of of IN 27378 1992 11 iron iron NN 27378 1992 12 with with IN 27378 1992 13 considerable considerable JJ 27378 1992 14 vigour vigour NN 27378 1992 15 , , , 27378 1992 16 but but CC 27378 1992 17 the the DT 27378 1992 18 intensity intensity NN 27378 1992 19 of of IN 27378 1992 20 gravitation gravitation NN 27378 1992 21 is be VBZ 27378 1992 22 very very RB 27378 1992 23 much much RB 27378 1992 24 less less JJR 27378 1992 25 on on IN 27378 1992 26 masses masse NNS 27378 1992 27 of of IN 27378 1992 28 equal equal JJ 27378 1992 29 amount amount NN 27378 1992 30 . . . 27378 1993 1 The the DT 27378 1993 2 attraction attraction NN 27378 1993 3 between between IN 27378 1993 4 these these DT 27378 1993 5 two two CD 27378 1993 6 50 50 CD 27378 1993 7 lb lb XX 27378 1993 8 . . . 27378 1994 1 weights weight NNS 27378 1994 2 is be VBZ 27378 1994 3 less less JJR 27378 1994 4 than than IN 27378 1994 5 the the DT 27378 1994 6 ten ten CD 27378 1994 7 - - HYPH 27378 1994 8 millionth millionth NN 27378 1994 9 part part NN 27378 1994 10 of of IN 27378 1994 11 a a DT 27378 1994 12 single single JJ 27378 1994 13 pound pound NN 27378 1994 14 . . . 27378 1995 1 Such such PDT 27378 1995 2 a a DT 27378 1995 3 force force NN 27378 1995 4 is be VBZ 27378 1995 5 utterly utterly RB 27378 1995 6 infinitesimal infinitesimal JJ 27378 1995 7 in in IN 27378 1995 8 comparison comparison NN 27378 1995 9 with with IN 27378 1995 10 the the DT 27378 1995 11 friction friction NN 27378 1995 12 between between IN 27378 1995 13 the the DT 27378 1995 14 weights weight NNS 27378 1995 15 and and CC 27378 1995 16 the the DT 27378 1995 17 table table NN 27378 1995 18 on on IN 27378 1995 19 which which WDT 27378 1995 20 they -PRON- PRP 27378 1995 21 stand stand VBP 27378 1995 22 , , , 27378 1995 23 and and CC 27378 1995 24 hence hence RB 27378 1995 25 there there EX 27378 1995 26 is be VBZ 27378 1995 27 no no DT 27378 1995 28 response response NN 27378 1995 29 to to IN 27378 1995 30 the the DT 27378 1995 31 attraction attraction NN 27378 1995 32 by by IN 27378 1995 33 even even RB 27378 1995 34 the the DT 27378 1995 35 slightest slight JJS 27378 1995 36 movement movement NN 27378 1995 37 . . . 27378 1996 1 Yet yet CC 27378 1996 2 , , , 27378 1996 3 if if IN 27378 1996 4 we -PRON- PRP 27378 1996 5 can can MD 27378 1996 6 conceive conceive VB 27378 1996 7 each each DT 27378 1996 8 of of IN 27378 1996 9 these these DT 27378 1996 10 weights weight NNS 27378 1996 11 mounted mount VBN 27378 1996 12 on on IN 27378 1996 13 wheels wheel NNS 27378 1996 14 absolutely absolutely RB 27378 1996 15 devoid devoid JJ 27378 1996 16 of of IN 27378 1996 17 friction friction NN 27378 1996 18 , , , 27378 1996 19 and and CC 27378 1996 20 running run VBG 27378 1996 21 on on IN 27378 1996 22 absolutely absolutely RB 27378 1996 23 perfect perfect JJ 27378 1996 24 horizontal horizontal JJ 27378 1996 25 rails rail NNS 27378 1996 26 , , , 27378 1996 27 then then RB 27378 1996 28 there there EX 27378 1996 29 is be VBZ 27378 1996 30 no no DT 27378 1996 31 doubt doubt NN 27378 1996 32 that that IN 27378 1996 33 the the DT 27378 1996 34 bodies body NNS 27378 1996 35 would would MD 27378 1996 36 slowly slowly RB 27378 1996 37 commence commence VB 27378 1996 38 to to TO 27378 1996 39 draw draw VB 27378 1996 40 together together RB 27378 1996 41 , , , 27378 1996 42 and and CC 27378 1996 43 in in IN 27378 1996 44 the the DT 27378 1996 45 course course NN 27378 1996 46 of of IN 27378 1996 47 time time NN 27378 1996 48 would would MD 27378 1996 49 arrive arrive VB 27378 1996 50 in in IN 27378 1996 51 actual actual JJ 27378 1996 52 contact contact NN 27378 1996 53 . . . 27378 1997 1 If if IN 27378 1997 2 we -PRON- PRP 27378 1997 3 desire desire VBP 27378 1997 4 to to TO 27378 1997 5 conceive conceive VB 27378 1997 6 gravitation gravitation NN 27378 1997 7 as as IN 27378 1997 8 a a DT 27378 1997 9 force force NN 27378 1997 10 of of IN 27378 1997 11 measurable measurable JJ 27378 1997 12 intensity intensity NN 27378 1997 13 , , , 27378 1997 14 we -PRON- PRP 27378 1997 15 must must MD 27378 1997 16 employ employ VB 27378 1997 17 masses masse NNS 27378 1997 18 immensely immensely RB 27378 1997 19 more more RBR 27378 1997 20 ponderous ponderous JJ 27378 1997 21 than than IN 27378 1997 22 those those DT 27378 1997 23 50 50 CD 27378 1997 24 lb lb XX 27378 1997 25 . . . 27378 1998 1 weights weight NNS 27378 1998 2 . . . 27378 1999 1 Imagine imagine VB 27378 1999 2 a a DT 27378 1999 3 pair pair NN 27378 1999 4 of of IN 27378 1999 5 globes globe NNS 27378 1999 6 , , , 27378 1999 7 each each DT 27378 1999 8 composed compose VBN 27378 1999 9 of of IN 27378 1999 10 417,000 417,000 CD 27378 1999 11 tons ton NNS 27378 1999 12 of of IN 27378 1999 13 cast cast NN 27378 1999 14 iron iron NN 27378 1999 15 , , , 27378 1999 16 and and CC 27378 1999 17 each each DT 27378 1999 18 , , , 27378 1999 19 if if IN 27378 1999 20 solid solid JJ 27378 1999 21 , , , 27378 1999 22 being be VBG 27378 1999 23 about about RB 27378 1999 24 53 53 CD 27378 1999 25 yards yard NNS 27378 1999 26 in in IN 27378 1999 27 diameter diameter NN 27378 1999 28 . . . 27378 2000 1 Imagine imagine VB 27378 2000 2 these these DT 27378 2000 3 globes globe NNS 27378 2000 4 placed place VBN 27378 2000 5 at at IN 27378 2000 6 a a DT 27378 2000 7 distance distance NN 27378 2000 8 of of IN 27378 2000 9 one one CD 27378 2000 10 mile mile NN 27378 2000 11 apart apart RB 27378 2000 12 . . . 27378 2001 1 Each each DT 27378 2001 2 globe globe NN 27378 2001 3 attracts attract VBZ 27378 2001 4 the the DT 27378 2001 5 other other JJ 27378 2001 6 by by IN 27378 2001 7 the the DT 27378 2001 8 force force NN 27378 2001 9 of of IN 27378 2001 10 gravitation gravitation NN 27378 2001 11 . . . 27378 2002 1 It -PRON- PRP 27378 2002 2 does do VBZ 27378 2002 3 not not RB 27378 2002 4 matter matter VB 27378 2002 5 that that IN 27378 2002 6 buildings building NNS 27378 2002 7 and and CC 27378 2002 8 obstacles obstacle NNS 27378 2002 9 of of IN 27378 2002 10 every every DT 27378 2002 11 description description NN 27378 2002 12 intervene intervene VB 27378 2002 13 ; ; : 27378 2002 14 gravitation gravitation NN 27378 2002 15 will will MD 27378 2002 16 pass pass VB 27378 2002 17 through through IN 27378 2002 18 such such JJ 27378 2002 19 impediments impediment NNS 27378 2002 20 as as RB 27378 2002 21 easily easily RB 27378 2002 22 as as IN 27378 2002 23 light light NN 27378 2002 24 passes pass VBZ 27378 2002 25 through through IN 27378 2002 26 glass glass NN 27378 2002 27 . . . 27378 2003 1 No no DT 27378 2003 2 screen screen NN 27378 2003 3 can can MD 27378 2003 4 be be VB 27378 2003 5 devised devise VBN 27378 2003 6 dense dense JJ 27378 2003 7 enough enough RB 27378 2003 8 to to TO 27378 2003 9 intercept intercept VB 27378 2003 10 the the DT 27378 2003 11 passage passage NN 27378 2003 12 of of IN 27378 2003 13 this this DT 27378 2003 14 force force NN 27378 2003 15 . . . 27378 2004 1 Each each DT 27378 2004 2 of of IN 27378 2004 3 these these DT 27378 2004 4 iron iron NN 27378 2004 5 globes globe NNS 27378 2004 6 will will MD 27378 2004 7 therefore therefore RB 27378 2004 8 under under IN 27378 2004 9 all all DT 27378 2004 10 circumstances circumstance NNS 27378 2004 11 attract attract VBP 27378 2004 12 the the DT 27378 2004 13 other other JJ 27378 2004 14 ; ; : 27378 2004 15 but but CC 27378 2004 16 , , , 27378 2004 17 notwithstanding notwithstanding IN 27378 2004 18 their -PRON- PRP$ 27378 2004 19 ample ample JJ 27378 2004 20 proportions proportion NNS 27378 2004 21 , , , 27378 2004 22 the the DT 27378 2004 23 intensity intensity NN 27378 2004 24 of of IN 27378 2004 25 that that DT 27378 2004 26 attraction attraction NN 27378 2004 27 is be VBZ 27378 2004 28 still still RB 27378 2004 29 very very RB 27378 2004 30 small small JJ 27378 2004 31 , , , 27378 2004 32 though though IN 27378 2004 33 appreciable appreciable JJ 27378 2004 34 . . . 27378 2005 1 The the DT 27378 2005 2 attraction attraction NN 27378 2005 3 between between IN 27378 2005 4 these these DT 27378 2005 5 two two CD 27378 2005 6 globes globe NNS 27378 2005 7 is be VBZ 27378 2005 8 a a DT 27378 2005 9 force force NN 27378 2005 10 no no RB 27378 2005 11 greater great JJR 27378 2005 12 than than IN 27378 2005 13 the the DT 27378 2005 14 pressure pressure NN 27378 2005 15 exerted exert VBN 27378 2005 16 by by IN 27378 2005 17 a a DT 27378 2005 18 single single JJ 27378 2005 19 pound pound NN 27378 2005 20 weight weight NN 27378 2005 21 . . . 27378 2006 1 A a DT 27378 2006 2 child child NN 27378 2006 3 could could MD 27378 2006 4 hold hold VB 27378 2006 5 back back RB 27378 2006 6 one one CD 27378 2006 7 of of IN 27378 2006 8 these these DT 27378 2006 9 massive massive JJ 27378 2006 10 globes globe NNS 27378 2006 11 from from IN 27378 2006 12 its -PRON- PRP$ 27378 2006 13 attraction attraction NN 27378 2006 14 by by IN 27378 2006 15 the the DT 27378 2006 16 other other JJ 27378 2006 17 . . . 27378 2007 1 Suppose suppose VB 27378 2007 2 that that IN 27378 2007 3 all all DT 27378 2007 4 was be VBD 27378 2007 5 clear clear JJ 27378 2007 6 , , , 27378 2007 7 and and CC 27378 2007 8 that that DT 27378 2007 9 friction friction NN 27378 2007 10 could could MD 27378 2007 11 be be VB 27378 2007 12 so so RB 27378 2007 13 neutralised neutralised JJ 27378 2007 14 as as IN 27378 2007 15 to to TO 27378 2007 16 permit permit VB 27378 2007 17 the the DT 27378 2007 18 globes globe NNS 27378 2007 19 to to TO 27378 2007 20 follow follow VB 27378 2007 21 the the DT 27378 2007 22 impulse impulse NN 27378 2007 23 of of IN 27378 2007 24 their -PRON- PRP$ 27378 2007 25 mutual mutual JJ 27378 2007 26 attractions attraction NNS 27378 2007 27 . . . 27378 2008 1 The the DT 27378 2008 2 two two CD 27378 2008 3 globes globe NNS 27378 2008 4 will will MD 27378 2008 5 then then RB 27378 2008 6 commence commence VB 27378 2008 7 to to TO 27378 2008 8 approach approach NN 27378 2008 9 , , , 27378 2008 10 but but CC 27378 2008 11 the the DT 27378 2008 12 masses masse NNS 27378 2008 13 are be VBP 27378 2008 14 so so RB 27378 2008 15 large large JJ 27378 2008 16 , , , 27378 2008 17 while while IN 27378 2008 18 the the DT 27378 2008 19 attraction attraction NN 27378 2008 20 is be VBZ 27378 2008 21 so so RB 27378 2008 22 small small JJ 27378 2008 23 , , , 27378 2008 24 that that IN 27378 2008 25 the the DT 27378 2008 26 speed speed NN 27378 2008 27 will will MD 27378 2008 28 be be VB 27378 2008 29 accelerated accelerate VBN 27378 2008 30 very very RB 27378 2008 31 slowly slowly RB 27378 2008 32 . . . 27378 2009 1 A a DT 27378 2009 2 microscope microscope NN 27378 2009 3 would would MD 27378 2009 4 be be VB 27378 2009 5 necessary necessary JJ 27378 2009 6 to to TO 27378 2009 7 show show VB 27378 2009 8 when when WRB 27378 2009 9 the the DT 27378 2009 10 motion motion NN 27378 2009 11 has have VBZ 27378 2009 12 actually actually RB 27378 2009 13 commenced commence VBN 27378 2009 14 . . . 27378 2010 1 An an DT 27378 2010 2 hour hour NN 27378 2010 3 and and CC 27378 2010 4 a a DT 27378 2010 5 half half NN 27378 2010 6 must must MD 27378 2010 7 elapse elapse VB 27378 2010 8 before before IN 27378 2010 9 the the DT 27378 2010 10 distance distance NN 27378 2010 11 is be VBZ 27378 2010 12 diminished diminish VBN 27378 2010 13 by by IN 27378 2010 14 a a DT 27378 2010 15 single single JJ 27378 2010 16 foot foot NN 27378 2010 17 ; ; : 27378 2010 18 and and CC 27378 2010 19 although although IN 27378 2010 20 the the DT 27378 2010 21 pace pace NN 27378 2010 22 improves improve VBZ 27378 2010 23 subsequently subsequently RB 27378 2010 24 , , , 27378 2010 25 yet yet CC 27378 2010 26 three three CD 27378 2010 27 or or CC 27378 2010 28 four four CD 27378 2010 29 days day NNS 27378 2010 30 must must MD 27378 2010 31 elapse elapse VB 27378 2010 32 before before IN 27378 2010 33 the the DT 27378 2010 34 two two CD 27378 2010 35 globes globe NNS 27378 2010 36 will will MD 27378 2010 37 come come VB 27378 2010 38 together together RB 27378 2010 39 . . . 27378 2011 1 The the DT 27378 2011 2 most most RBS 27378 2011 3 remarkable remarkable JJ 27378 2011 4 characteristic characteristic NN 27378 2011 5 of of IN 27378 2011 6 the the DT 27378 2011 7 force force NN 27378 2011 8 of of IN 27378 2011 9 gravitation gravitation NN 27378 2011 10 must must MD 27378 2011 11 be be VB 27378 2011 12 here here RB 27378 2011 13 specially specially RB 27378 2011 14 alluded allude VBN 27378 2011 15 to to IN 27378 2011 16 . . . 27378 2012 1 The the DT 27378 2012 2 intensity intensity NN 27378 2012 3 appears appear VBZ 27378 2012 4 to to TO 27378 2012 5 depend depend VB 27378 2012 6 only only RB 27378 2012 7 on on IN 27378 2012 8 the the DT 27378 2012 9 quantity quantity NN 27378 2012 10 of of IN 27378 2012 11 matter matter NN 27378 2012 12 in in IN 27378 2012 13 the the DT 27378 2012 14 bodies body NNS 27378 2012 15 , , , 27378 2012 16 and and CC 27378 2012 17 not not RB 27378 2012 18 at at RB 27378 2012 19 all all RB 27378 2012 20 on on IN 27378 2012 21 the the DT 27378 2012 22 nature nature NN 27378 2012 23 of of IN 27378 2012 24 the the DT 27378 2012 25 substances substance NNS 27378 2012 26 of of IN 27378 2012 27 which which WDT 27378 2012 28 these these DT 27378 2012 29 bodies body NNS 27378 2012 30 are be VBP 27378 2012 31 composed compose VBN 27378 2012 32 . . . 27378 2013 1 We -PRON- PRP 27378 2013 2 have have VBP 27378 2013 3 described describe VBN 27378 2013 4 the the DT 27378 2013 5 two two CD 27378 2013 6 globes globe NNS 27378 2013 7 as as IN 27378 2013 8 made make VBN 27378 2013 9 of of IN 27378 2013 10 cast cast NN 27378 2013 11 iron iron NN 27378 2013 12 , , , 27378 2013 13 but but CC 27378 2013 14 if if IN 27378 2013 15 either either DT 27378 2013 16 or or CC 27378 2013 17 both both DT 27378 2013 18 were be VBD 27378 2013 19 composed compose VBN 27378 2013 20 of of IN 27378 2013 21 lead lead NN 27378 2013 22 or or CC 27378 2013 23 copper copper NN 27378 2013 24 , , , 27378 2013 25 of of IN 27378 2013 26 wood wood NN 27378 2013 27 or or CC 27378 2013 28 stone stone NN 27378 2013 29 , , , 27378 2013 30 of of IN 27378 2013 31 air air NN 27378 2013 32 or or CC 27378 2013 33 water water NN 27378 2013 34 , , , 27378 2013 35 the the DT 27378 2013 36 attractive attractive JJ 27378 2013 37 power power NN 27378 2013 38 would would MD 27378 2013 39 still still RB 27378 2013 40 be be VB 27378 2013 41 the the DT 27378 2013 42 same same JJ 27378 2013 43 , , , 27378 2013 44 provided provide VBN 27378 2013 45 only only RB 27378 2013 46 that that IN 27378 2013 47 the the DT 27378 2013 48 masses masse NNS 27378 2013 49 remain remain VBP 27378 2013 50 unaltered unaltered JJ 27378 2013 51 . . . 27378 2014 1 In in IN 27378 2014 2 this this DT 27378 2014 3 we -PRON- PRP 27378 2014 4 observe observe VBP 27378 2014 5 a a DT 27378 2014 6 profound profound JJ 27378 2014 7 difference difference NN 27378 2014 8 between between IN 27378 2014 9 the the DT 27378 2014 10 attraction attraction NN 27378 2014 11 of of IN 27378 2014 12 gravitation gravitation NN 27378 2014 13 and and CC 27378 2014 14 magnetic magnetic JJ 27378 2014 15 attraction attraction NN 27378 2014 16 . . . 27378 2015 1 In in IN 27378 2015 2 the the DT 27378 2015 3 latter latter JJ 27378 2015 4 case case NN 27378 2015 5 the the DT 27378 2015 6 attraction attraction NN 27378 2015 7 is be VBZ 27378 2015 8 not not RB 27378 2015 9 perceptible perceptible JJ 27378 2015 10 at at RB 27378 2015 11 all all RB 27378 2015 12 in in IN 27378 2015 13 the the DT 27378 2015 14 great great JJ 27378 2015 15 majority majority NN 27378 2015 16 of of IN 27378 2015 17 substances substance NNS 27378 2015 18 , , , 27378 2015 19 and and CC 27378 2015 20 is be VBZ 27378 2015 21 only only RB 27378 2015 22 considerable considerable JJ 27378 2015 23 in in IN 27378 2015 24 the the DT 27378 2015 25 case case NN 27378 2015 26 of of IN 27378 2015 27 iron iron NN 27378 2015 28 . . . 27378 2016 1 In in IN 27378 2016 2 our -PRON- PRP$ 27378 2016 3 account account NN 27378 2016 4 of of IN 27378 2016 5 the the DT 27378 2016 6 solar solar JJ 27378 2016 7 system system NN 27378 2016 8 we -PRON- PRP 27378 2016 9 have have VBP 27378 2016 10 represented represent VBN 27378 2016 11 the the DT 27378 2016 12 moon moon NN 27378 2016 13 as as IN 27378 2016 14 revolving revolve VBG 27378 2016 15 around around IN 27378 2016 16 the the DT 27378 2016 17 earth earth NN 27378 2016 18 in in IN 27378 2016 19 a a DT 27378 2016 20 _ _ NNP 27378 2016 21 nearly nearly RB 27378 2016 22 _ _ NNP 27378 2016 23 circular circular JJ 27378 2016 24 path path NN 27378 2016 25 , , , 27378 2016 26 and and CC 27378 2016 27 the the DT 27378 2016 28 planets planet NNS 27378 2016 29 as as IN 27378 2016 30 revolving revolve VBG 27378 2016 31 around around IN 27378 2016 32 the the DT 27378 2016 33 sun sun NN 27378 2016 34 in in IN 27378 2016 35 orbits orbit NNS 27378 2016 36 which which WDT 27378 2016 37 are be VBP 27378 2016 38 also also RB 27378 2016 39 approximately approximately RB 27378 2016 40 circular circular JJ 27378 2016 41 . . . 27378 2017 1 It -PRON- PRP 27378 2017 2 is be VBZ 27378 2017 3 now now RB 27378 2017 4 our -PRON- PRP$ 27378 2017 5 duty duty NN 27378 2017 6 to to TO 27378 2017 7 give give VB 27378 2017 8 a a DT 27378 2017 9 more more RBR 27378 2017 10 minute minute JJ 27378 2017 11 description description NN 27378 2017 12 of of IN 27378 2017 13 these these DT 27378 2017 14 remarkable remarkable JJ 27378 2017 15 paths path NNS 27378 2017 16 ; ; : 27378 2017 17 and and CC 27378 2017 18 , , , 27378 2017 19 instead instead RB 27378 2017 20 of of IN 27378 2017 21 dismissing dismiss VBG 27378 2017 22 them -PRON- PRP 27378 2017 23 as as IN 27378 2017 24 being be VBG 27378 2017 25 _ _ NNP 27378 2017 26 nearly nearly RB 27378 2017 27 _ _ NNP 27378 2017 28 circles circle NNS 27378 2017 29 , , , 27378 2017 30 we -PRON- PRP 27378 2017 31 must must MD 27378 2017 32 ascertain ascertain VB 27378 2017 33 precisely precisely RB 27378 2017 34 in in IN 27378 2017 35 what what WP 27378 2017 36 respects respect VBZ 27378 2017 37 they -PRON- PRP 27378 2017 38 differ differ VBP 27378 2017 39 therefrom therefrom NNP 27378 2017 40 . . . 27378 2018 1 If if IN 27378 2018 2 a a DT 27378 2018 3 planet planet NN 27378 2018 4 revolved revolve VBD 27378 2018 5 around around IN 27378 2018 6 the the DT 27378 2018 7 sun sun NN 27378 2018 8 in in IN 27378 2018 9 a a DT 27378 2018 10 truly truly RB 27378 2018 11 circular circular JJ 27378 2018 12 path path NN 27378 2018 13 , , , 27378 2018 14 of of IN 27378 2018 15 which which WDT 27378 2018 16 the the DT 27378 2018 17 sun sun NN 27378 2018 18 was be VBD 27378 2018 19 always always RB 27378 2018 20 at at IN 27378 2018 21 the the DT 27378 2018 22 centre centre NN 27378 2018 23 , , , 27378 2018 24 it -PRON- PRP 27378 2018 25 is be VBZ 27378 2018 26 then then RB 27378 2018 27 obvious obvious JJ 27378 2018 28 that that IN 27378 2018 29 the the DT 27378 2018 30 distance distance NN 27378 2018 31 from from IN 27378 2018 32 the the DT 27378 2018 33 sun sun NN 27378 2018 34 to to IN 27378 2018 35 the the DT 27378 2018 36 planet planet NN 27378 2018 37 , , , 27378 2018 38 being be VBG 27378 2018 39 always always RB 27378 2018 40 equal equal JJ 27378 2018 41 to to IN 27378 2018 42 the the DT 27378 2018 43 radius radius NN 27378 2018 44 of of IN 27378 2018 45 the the DT 27378 2018 46 circle circle NN 27378 2018 47 , , , 27378 2018 48 must must MD 27378 2018 49 be be VB 27378 2018 50 of of IN 27378 2018 51 constant constant JJ 27378 2018 52 magnitude magnitude NN 27378 2018 53 . . . 27378 2019 1 Now now RB 27378 2019 2 , , , 27378 2019 3 there there EX 27378 2019 4 can can MD 27378 2019 5 be be VB 27378 2019 6 no no DT 27378 2019 7 doubt doubt NN 27378 2019 8 that that IN 27378 2019 9 the the DT 27378 2019 10 distance distance NN 27378 2019 11 from from IN 27378 2019 12 the the DT 27378 2019 13 sun sun NN 27378 2019 14 to to IN 27378 2019 15 each each DT 27378 2019 16 planet planet NN 27378 2019 17 is be VBZ 27378 2019 18 approximately approximately RB 27378 2019 19 constant constant JJ 27378 2019 20 ; ; : 27378 2019 21 but but CC 27378 2019 22 when when WRB 27378 2019 23 accurate accurate JJ 27378 2019 24 observations observation NNS 27378 2019 25 are be VBP 27378 2019 26 made make VBN 27378 2019 27 , , , 27378 2019 28 it -PRON- PRP 27378 2019 29 becomes become VBZ 27378 2019 30 clear clear JJ 27378 2019 31 that that IN 27378 2019 32 the the DT 27378 2019 33 distance distance NN 27378 2019 34 is be VBZ 27378 2019 35 not not RB 27378 2019 36 absolutely absolutely RB 27378 2019 37 so so RB 27378 2019 38 . . . 27378 2020 1 The the DT 27378 2020 2 variations variation NNS 27378 2020 3 in in IN 27378 2020 4 distance distance NN 27378 2020 5 may may MD 27378 2020 6 amount amount VB 27378 2020 7 to to IN 27378 2020 8 many many JJ 27378 2020 9 millions million NNS 27378 2020 10 of of IN 27378 2020 11 miles mile NNS 27378 2020 12 , , , 27378 2020 13 but but CC 27378 2020 14 , , , 27378 2020 15 even even RB 27378 2020 16 in in IN 27378 2020 17 extreme extreme JJ 27378 2020 18 cases case NNS 27378 2020 19 , , , 27378 2020 20 the the DT 27378 2020 21 variation variation NN 27378 2020 22 in in IN 27378 2020 23 the the DT 27378 2020 24 distance distance NN 27378 2020 25 of of IN 27378 2020 26 the the DT 27378 2020 27 planet planet NN 27378 2020 28 is be VBZ 27378 2020 29 only only RB 27378 2020 30 a a DT 27378 2020 31 small small JJ 27378 2020 32 fraction fraction NN 27378 2020 33 -- -- : 27378 2020 34 usually usually RB 27378 2020 35 a a DT 27378 2020 36 very very RB 27378 2020 37 small small JJ 27378 2020 38 fraction fraction NN 27378 2020 39 -- -- : 27378 2020 40 of of IN 27378 2020 41 the the DT 27378 2020 42 total total JJ 27378 2020 43 amount amount NN 27378 2020 44 of of IN 27378 2020 45 that that DT 27378 2020 46 distance distance NN 27378 2020 47 . . . 27378 2021 1 The the DT 27378 2021 2 circumstances circumstance NNS 27378 2021 3 vary vary VBP 27378 2021 4 in in IN 27378 2021 5 the the DT 27378 2021 6 case case NN 27378 2021 7 of of IN 27378 2021 8 each each DT 27378 2021 9 of of IN 27378 2021 10 the the DT 27378 2021 11 planets planet NNS 27378 2021 12 . . . 27378 2022 1 The the DT 27378 2022 2 orbit orbit NN 27378 2022 3 of of IN 27378 2022 4 the the DT 27378 2022 5 earth earth NN 27378 2022 6 itself -PRON- PRP 27378 2022 7 is be VBZ 27378 2022 8 such such JJ 27378 2022 9 that that IN 27378 2022 10 the the DT 27378 2022 11 distance distance NN 27378 2022 12 from from IN 27378 2022 13 the the DT 27378 2022 14 earth earth NN 27378 2022 15 to to IN 27378 2022 16 the the DT 27378 2022 17 sun sun NN 27378 2022 18 departs depart VBZ 27378 2022 19 but but CC 27378 2022 20 little little JJ 27378 2022 21 from from IN 27378 2022 22 its -PRON- PRP$ 27378 2022 23 mean mean JJ 27378 2022 24 value value NN 27378 2022 25 . . . 27378 2023 1 Venus Venus NNP 27378 2023 2 makes make VBZ 27378 2023 3 even even RB 27378 2023 4 a a DT 27378 2023 5 closer close JJR 27378 2023 6 approach approach NN 27378 2023 7 to to IN 27378 2023 8 perfectly perfectly RB 27378 2023 9 circular circular JJ 27378 2023 10 movement movement NN 27378 2023 11 ; ; : 27378 2023 12 while while IN 27378 2023 13 , , , 27378 2023 14 on on IN 27378 2023 15 the the DT 27378 2023 16 other other JJ 27378 2023 17 hand hand NN 27378 2023 18 , , , 27378 2023 19 the the DT 27378 2023 20 path path NN 27378 2023 21 of of IN 27378 2023 22 Mars Mars NNP 27378 2023 23 , , , 27378 2023 24 and and CC 27378 2023 25 much much RB 27378 2023 26 more more JJR 27378 2023 27 the the DT 27378 2023 28 path path NN 27378 2023 29 of of IN 27378 2023 30 Mercury Mercury NNP 27378 2023 31 , , , 27378 2023 32 show show VBP 27378 2023 33 considerable considerable JJ 27378 2023 34 relative relative JJ 27378 2023 35 fluctuations fluctuation NNS 27378 2023 36 in in IN 27378 2023 37 the the DT 27378 2023 38 distance distance NN 27378 2023 39 from from IN 27378 2023 40 the the DT 27378 2023 41 planet planet NN 27378 2023 42 to to IN 27378 2023 43 the the DT 27378 2023 44 sun sun NN 27378 2023 45 . . . 27378 2024 1 It -PRON- PRP 27378 2024 2 has have VBZ 27378 2024 3 often often RB 27378 2024 4 been be VBN 27378 2024 5 noticed notice VBN 27378 2024 6 that that IN 27378 2024 7 many many JJ 27378 2024 8 of of IN 27378 2024 9 the the DT 27378 2024 10 great great JJ 27378 2024 11 discoveries discovery NNS 27378 2024 12 in in IN 27378 2024 13 science science NN 27378 2024 14 have have VBP 27378 2024 15 their -PRON- PRP$ 27378 2024 16 origin origin NN 27378 2024 17 in in IN 27378 2024 18 the the DT 27378 2024 19 nice nice JJ 27378 2024 20 observation observation NN 27378 2024 21 and and CC 27378 2024 22 explanation explanation NN 27378 2024 23 of of IN 27378 2024 24 minute minute NN 27378 2024 25 departures departure NNS 27378 2024 26 from from IN 27378 2024 27 some some DT 27378 2024 28 law law NN 27378 2024 29 approximately approximately RB 27378 2024 30 true true JJ 27378 2024 31 . . . 27378 2025 1 We -PRON- PRP 27378 2025 2 have have VBP 27378 2025 3 in in IN 27378 2025 4 this this DT 27378 2025 5 department department NN 27378 2025 6 of of IN 27378 2025 7 astronomy astronomy NNP 27378 2025 8 an an DT 27378 2025 9 excellent excellent JJ 27378 2025 10 illustration illustration NN 27378 2025 11 of of IN 27378 2025 12 this this DT 27378 2025 13 principle principle NN 27378 2025 14 . . . 27378 2026 1 The the DT 27378 2026 2 orbits orbit NNS 27378 2026 3 of of IN 27378 2026 4 the the DT 27378 2026 5 planets planet NNS 27378 2026 6 are be VBP 27378 2026 7 nearly nearly RB 27378 2026 8 circles circle NNS 27378 2026 9 , , , 27378 2026 10 but but CC 27378 2026 11 they -PRON- PRP 27378 2026 12 are be VBP 27378 2026 13 not not RB 27378 2026 14 exactly exactly RB 27378 2026 15 circles circle NNS 27378 2026 16 . . . 27378 2027 1 Now now RB 27378 2027 2 , , , 27378 2027 3 why why WRB 27378 2027 4 is be VBZ 27378 2027 5 this this DT 27378 2027 6 ? ? . 27378 2028 1 There there EX 27378 2028 2 must must MD 27378 2028 3 be be VB 27378 2028 4 some some DT 27378 2028 5 natural natural JJ 27378 2028 6 reason reason NN 27378 2028 7 . . . 27378 2029 1 That that DT 27378 2029 2 reason reason NN 27378 2029 3 has have VBZ 27378 2029 4 been be VBN 27378 2029 5 ascertained ascertain VBN 27378 2029 6 , , , 27378 2029 7 and and CC 27378 2029 8 it -PRON- PRP 27378 2029 9 has have VBZ 27378 2029 10 led lead VBN 27378 2029 11 to to IN 27378 2029 12 several several JJ 27378 2029 13 of of IN 27378 2029 14 the the DT 27378 2029 15 grandest grand JJS 27378 2029 16 discoveries discovery NNS 27378 2029 17 that that WDT 27378 2029 18 the the DT 27378 2029 19 mind mind NN 27378 2029 20 of of IN 27378 2029 21 man man NN 27378 2029 22 has have VBZ 27378 2029 23 ever ever RB 27378 2029 24 achieved achieve VBN 27378 2029 25 in in IN 27378 2029 26 the the DT 27378 2029 27 realms realm NNS 27378 2029 28 of of IN 27378 2029 29 Nature nature NN 27378 2029 30 . . . 27378 2030 1 In in IN 27378 2030 2 the the DT 27378 2030 3 first first JJ 27378 2030 4 place place NN 27378 2030 5 , , , 27378 2030 6 let let VB 27378 2030 7 us -PRON- PRP 27378 2030 8 see see VB 27378 2030 9 the the DT 27378 2030 10 inferences inference NNS 27378 2030 11 to to TO 27378 2030 12 be be VB 27378 2030 13 drawn draw VBN 27378 2030 14 from from IN 27378 2030 15 the the DT 27378 2030 16 fact fact NN 27378 2030 17 that that IN 27378 2030 18 the the DT 27378 2030 19 distance distance NN 27378 2030 20 of of IN 27378 2030 21 a a DT 27378 2030 22 planet planet NN 27378 2030 23 from from IN 27378 2030 24 the the DT 27378 2030 25 sun sun NN 27378 2030 26 is be VBZ 27378 2030 27 not not RB 27378 2030 28 constant constant JJ 27378 2030 29 . . . 27378 2031 1 The the DT 27378 2031 2 motion motion NN 27378 2031 3 in in IN 27378 2031 4 a a DT 27378 2031 5 circle circle NN 27378 2031 6 is be VBZ 27378 2031 7 one one CD 27378 2031 8 of of IN 27378 2031 9 such such JJ 27378 2031 10 beauty beauty NN 27378 2031 11 and and CC 27378 2031 12 simplicity simplicity NN 27378 2031 13 that that WDT 27378 2031 14 we -PRON- PRP 27378 2031 15 are be VBP 27378 2031 16 reluctant reluctant JJ 27378 2031 17 to to TO 27378 2031 18 abandon abandon VB 27378 2031 19 it -PRON- PRP 27378 2031 20 , , , 27378 2031 21 unless unless IN 27378 2031 22 the the DT 27378 2031 23 necessity necessity NN 27378 2031 24 for for IN 27378 2031 25 doing do VBG 27378 2031 26 so so RB 27378 2031 27 be be VB 27378 2031 28 made make VBN 27378 2031 29 clearly clearly RB 27378 2031 30 apparent apparent JJ 27378 2031 31 . . . 27378 2032 1 Can Can MD 27378 2032 2 we -PRON- PRP 27378 2032 3 not not RB 27378 2032 4 devise devise VB 27378 2032 5 any any DT 27378 2032 6 way way NN 27378 2032 7 by by IN 27378 2032 8 which which WDT 27378 2032 9 the the DT 27378 2032 10 circular circular JJ 27378 2032 11 motion motion NN 27378 2032 12 might may MD 27378 2032 13 be be VB 27378 2032 14 preserved preserve VBN 27378 2032 15 , , , 27378 2032 16 and and CC 27378 2032 17 yet yet RB 27378 2032 18 be be VB 27378 2032 19 compatible compatible JJ 27378 2032 20 with with IN 27378 2032 21 the the DT 27378 2032 22 fluctuations fluctuation NNS 27378 2032 23 in in IN 27378 2032 24 the the DT 27378 2032 25 distance distance NN 27378 2032 26 from from IN 27378 2032 27 the the DT 27378 2032 28 planet planet NN 27378 2032 29 to to IN 27378 2032 30 the the DT 27378 2032 31 sun sun NN 27378 2032 32 ? ? . 27378 2033 1 This this DT 27378 2033 2 is be VBZ 27378 2033 3 clearly clearly RB 27378 2033 4 impossible impossible JJ 27378 2033 5 with with IN 27378 2033 6 the the DT 27378 2033 7 sun sun NN 27378 2033 8 at at IN 27378 2033 9 the the DT 27378 2033 10 centre centre NN 27378 2033 11 of of IN 27378 2033 12 the the DT 27378 2033 13 circle circle NN 27378 2033 14 . . . 27378 2034 1 But but CC 27378 2034 2 suppose suppose VB 27378 2034 3 the the DT 27378 2034 4 sun sun NN 27378 2034 5 did do VBD 27378 2034 6 not not RB 27378 2034 7 occupy occupy VB 27378 2034 8 the the DT 27378 2034 9 centre centre NN 27378 2034 10 , , , 27378 2034 11 while while IN 27378 2034 12 the the DT 27378 2034 13 planet planet NN 27378 2034 14 , , , 27378 2034 15 as as IN 27378 2034 16 before before RB 27378 2034 17 , , , 27378 2034 18 revolved revolve VBD 27378 2034 19 around around IN 27378 2034 20 the the DT 27378 2034 21 sun sun NN 27378 2034 22 . . . 27378 2035 1 The the DT 27378 2035 2 distance distance NN 27378 2035 3 between between IN 27378 2035 4 the the DT 27378 2035 5 two two CD 27378 2035 6 bodies body NNS 27378 2035 7 would would MD 27378 2035 8 then then RB 27378 2035 9 necessarily necessarily RB 27378 2035 10 fluctuate fluctuate VB 27378 2035 11 . . . 27378 2036 1 The the DT 27378 2036 2 more more RBR 27378 2036 3 eccentric eccentric JJ 27378 2036 4 the the DT 27378 2036 5 position position NN 27378 2036 6 of of IN 27378 2036 7 the the DT 27378 2036 8 sun sun NN 27378 2036 9 , , , 27378 2036 10 the the DT 27378 2036 11 larger large JJR 27378 2036 12 would would MD 27378 2036 13 be be VB 27378 2036 14 the the DT 27378 2036 15 proportionate proportionate NN 27378 2036 16 variation variation NN 27378 2036 17 in in IN 27378 2036 18 the the DT 27378 2036 19 distance distance NN 27378 2036 20 of of IN 27378 2036 21 the the DT 27378 2036 22 planet planet NN 27378 2036 23 when when WRB 27378 2036 24 at at IN 27378 2036 25 the the DT 27378 2036 26 different different JJ 27378 2036 27 parts part NNS 27378 2036 28 of of IN 27378 2036 29 its -PRON- PRP$ 27378 2036 30 orbit orbit NN 27378 2036 31 . . . 27378 2037 1 It -PRON- PRP 27378 2037 2 might may MD 27378 2037 3 further further RB 27378 2037 4 be be VB 27378 2037 5 supposed suppose VBN 27378 2037 6 that that IN 27378 2037 7 by by IN 27378 2037 8 placing place VBG 27378 2037 9 a a DT 27378 2037 10 series series NN 27378 2037 11 of of IN 27378 2037 12 circles circle NNS 27378 2037 13 around around IN 27378 2037 14 the the DT 27378 2037 15 sun sun NN 27378 2037 16 the the DT 27378 2037 17 various various JJ 27378 2037 18 planetary planetary NN 27378 2037 19 orbits orbit NNS 27378 2037 20 could could MD 27378 2037 21 be be VB 27378 2037 22 accounted account VBN 27378 2037 23 for for IN 27378 2037 24 . . . 27378 2038 1 The the DT 27378 2038 2 centre centre NN 27378 2038 3 of of IN 27378 2038 4 the the DT 27378 2038 5 circle circle NN 27378 2038 6 belonging belong VBG 27378 2038 7 to to IN 27378 2038 8 Venus Venus NNP 27378 2038 9 is be VBZ 27378 2038 10 to to TO 27378 2038 11 coincide coincide VB 27378 2038 12 very very RB 27378 2038 13 nearly nearly RB 27378 2038 14 with with IN 27378 2038 15 the the DT 27378 2038 16 centre centre NN 27378 2038 17 of of IN 27378 2038 18 the the DT 27378 2038 19 sun sun NN 27378 2038 20 , , , 27378 2038 21 and and CC 27378 2038 22 the the DT 27378 2038 23 centres centre NNS 27378 2038 24 of of IN 27378 2038 25 the the DT 27378 2038 26 orbits orbit NNS 27378 2038 27 of of IN 27378 2038 28 all all PDT 27378 2038 29 the the DT 27378 2038 30 other other JJ 27378 2038 31 planets planet NNS 27378 2038 32 are be VBP 27378 2038 33 to to TO 27378 2038 34 be be VB 27378 2038 35 placed place VBN 27378 2038 36 at at IN 27378 2038 37 such such JJ 27378 2038 38 suitable suitable JJ 27378 2038 39 distances distance NNS 27378 2038 40 from from IN 27378 2038 41 the the DT 27378 2038 42 sun sun NN 27378 2038 43 as as IN 27378 2038 44 will will MD 27378 2038 45 render render VB 27378 2038 46 a a DT 27378 2038 47 satisfactory satisfactory JJ 27378 2038 48 explanation explanation NN 27378 2038 49 of of IN 27378 2038 50 the the DT 27378 2038 51 gradual gradual JJ 27378 2038 52 increase increase NN 27378 2038 53 and and CC 27378 2038 54 decrease decrease NN 27378 2038 55 of of IN 27378 2038 56 the the DT 27378 2038 57 distance distance NN 27378 2038 58 between between IN 27378 2038 59 the the DT 27378 2038 60 two two CD 27378 2038 61 bodies body NNS 27378 2038 62 . . . 27378 2039 1 There there EX 27378 2039 2 can can MD 27378 2039 3 be be VB 27378 2039 4 no no DT 27378 2039 5 doubt doubt NN 27378 2039 6 that that IN 27378 2039 7 the the DT 27378 2039 8 movements movement NNS 27378 2039 9 of of IN 27378 2039 10 the the DT 27378 2039 11 moon moon NN 27378 2039 12 and and CC 27378 2039 13 of of IN 27378 2039 14 the the DT 27378 2039 15 planets planet NNS 27378 2039 16 would would MD 27378 2039 17 be be VB 27378 2039 18 , , , 27378 2039 19 to to IN 27378 2039 20 a a DT 27378 2039 21 large large JJ 27378 2039 22 extent extent NN 27378 2039 23 , , , 27378 2039 24 explained explain VBN 27378 2039 25 by by IN 27378 2039 26 such such PDT 27378 2039 27 a a DT 27378 2039 28 system system NN 27378 2039 29 of of IN 27378 2039 30 circular circular JJ 27378 2039 31 orbits orbit NNS 27378 2039 32 ; ; : 27378 2039 33 but but CC 27378 2039 34 the the DT 27378 2039 35 spirit spirit NN 27378 2039 36 of of IN 27378 2039 37 astronomical astronomical JJ 27378 2039 38 enquiry enquiry NN 27378 2039 39 is be VBZ 27378 2039 40 not not RB 27378 2039 41 satisfied satisfied JJ 27378 2039 42 with with IN 27378 2039 43 approximate approximate JJ 27378 2039 44 results result NNS 27378 2039 45 . . . 27378 2040 1 Again again RB 27378 2040 2 and and CC 27378 2040 3 again again RB 27378 2040 4 the the DT 27378 2040 5 planets planet NNS 27378 2040 6 are be VBP 27378 2040 7 observed observe VBN 27378 2040 8 , , , 27378 2040 9 and and CC 27378 2040 10 again again RB 27378 2040 11 and and CC 27378 2040 12 again again RB 27378 2040 13 the the DT 27378 2040 14 observations observation NNS 27378 2040 15 are be VBP 27378 2040 16 compared compare VBN 27378 2040 17 with with IN 27378 2040 18 the the DT 27378 2040 19 places place NNS 27378 2040 20 which which WDT 27378 2040 21 the the DT 27378 2040 22 planets planet NNS 27378 2040 23 would would MD 27378 2040 24 occupy occupy VB 27378 2040 25 if if IN 27378 2040 26 they -PRON- PRP 27378 2040 27 moved move VBD 27378 2040 28 in in IN 27378 2040 29 accordance accordance NN 27378 2040 30 with with IN 27378 2040 31 the the DT 27378 2040 32 system system NN 27378 2040 33 here here RB 27378 2040 34 indicated indicate VBD 27378 2040 35 . . . 27378 2041 1 The the DT 27378 2041 2 centres centre NNS 27378 2041 3 of of IN 27378 2041 4 the the DT 27378 2041 5 circles circle NNS 27378 2041 6 are be VBP 27378 2041 7 moved move VBN 27378 2041 8 hither hither NN 27378 2041 9 and and CC 27378 2041 10 thither thither NN 27378 2041 11 , , , 27378 2041 12 their -PRON- PRP$ 27378 2041 13 radii radii NN 27378 2041 14 are be VBP 27378 2041 15 adjusted adjust VBN 27378 2041 16 with with IN 27378 2041 17 greater great JJR 27378 2041 18 care care NN 27378 2041 19 ; ; : 27378 2041 20 but but CC 27378 2041 21 it -PRON- PRP 27378 2041 22 is be VBZ 27378 2041 23 all all DT 27378 2041 24 of of IN 27378 2041 25 no no DT 27378 2041 26 avail avail NN 27378 2041 27 . . . 27378 2042 1 The the DT 27378 2042 2 observations observation NNS 27378 2042 3 of of IN 27378 2042 4 the the DT 27378 2042 5 planets planet NNS 27378 2042 6 are be VBP 27378 2042 7 minutely minutely RB 27378 2042 8 examined examine VBN 27378 2042 9 to to TO 27378 2042 10 see see VB 27378 2042 11 if if IN 27378 2042 12 they -PRON- PRP 27378 2042 13 can can MD 27378 2042 14 be be VB 27378 2042 15 in in IN 27378 2042 16 error error NN 27378 2042 17 ; ; : 27378 2042 18 but but CC 27378 2042 19 of of IN 27378 2042 20 errors error NNS 27378 2042 21 there there EX 27378 2042 22 are be VBP 27378 2042 23 none none NN 27378 2042 24 at at RB 27378 2042 25 all all RB 27378 2042 26 sufficient sufficient JJ 27378 2042 27 to to TO 27378 2042 28 account account VB 27378 2042 29 for for IN 27378 2042 30 the the DT 27378 2042 31 discrepancies discrepancy NNS 27378 2042 32 . . . 27378 2043 1 The the DT 27378 2043 2 conclusion conclusion NN 27378 2043 3 is be VBZ 27378 2043 4 thus thus RB 27378 2043 5 inevitable inevitable JJ 27378 2043 6 -- -- : 27378 2043 7 astronomers astronomer NNS 27378 2043 8 are be VBP 27378 2043 9 forced force VBN 27378 2043 10 to to TO 27378 2043 11 abandon abandon VB 27378 2043 12 the the DT 27378 2043 13 circular circular JJ 27378 2043 14 motion motion NN 27378 2043 15 , , , 27378 2043 16 which which WDT 27378 2043 17 was be VBD 27378 2043 18 thought think VBN 27378 2043 19 to to TO 27378 2043 20 possess possess VB 27378 2043 21 such such JJ 27378 2043 22 unrivalled unrivalled JJ 27378 2043 23 symmetry symmetry NN 27378 2043 24 and and CC 27378 2043 25 beauty beauty NN 27378 2043 26 , , , 27378 2043 27 and and CC 27378 2043 28 are be VBP 27378 2043 29 compelled compel VBN 27378 2043 30 to to TO 27378 2043 31 admit admit VB 27378 2043 32 that that IN 27378 2043 33 the the DT 27378 2043 34 orbits orbit NNS 27378 2043 35 of of IN 27378 2043 36 the the DT 27378 2043 37 planets planet NNS 27378 2043 38 are be VBP 27378 2043 39 not not RB 27378 2043 40 circular circular JJ 27378 2043 41 . . . 27378 2044 1 Then then RB 27378 2044 2 if if IN 27378 2044 3 these these DT 27378 2044 4 orbits orbit NNS 27378 2044 5 be be VBP 27378 2044 6 not not RB 27378 2044 7 circles circle NNS 27378 2044 8 , , , 27378 2044 9 what what WP 27378 2044 10 are be VBP 27378 2044 11 they -PRON- PRP 27378 2044 12 ? ? . 27378 2045 1 Such such JJ 27378 2045 2 was be VBD 27378 2045 3 the the DT 27378 2045 4 great great JJ 27378 2045 5 problem problem NN 27378 2045 6 which which WDT 27378 2045 7 Kepler Kepler NNP 27378 2045 8 proposed propose VBD 27378 2045 9 to to TO 27378 2045 10 solve solve VB 27378 2045 11 , , , 27378 2045 12 and and CC 27378 2045 13 which which WDT 27378 2045 14 , , , 27378 2045 15 to to IN 27378 2045 16 his -PRON- PRP$ 27378 2045 17 immortal immortal JJ 27378 2045 18 glory glory NN 27378 2045 19 , , , 27378 2045 20 he -PRON- PRP 27378 2045 21 succeeded succeed VBD 27378 2045 22 in in IN 27378 2045 23 solving solve VBG 27378 2045 24 and and CC 27378 2045 25 in in IN 27378 2045 26 proving prove VBG 27378 2045 27 to to IN 27378 2045 28 demonstration demonstration NN 27378 2045 29 . . . 27378 2046 1 The the DT 27378 2046 2 great great JJ 27378 2046 3 discovery discovery NN 27378 2046 4 of of IN 27378 2046 5 the the DT 27378 2046 6 true true JJ 27378 2046 7 shape shape NN 27378 2046 8 of of IN 27378 2046 9 the the DT 27378 2046 10 planetary planetary NN 27378 2046 11 orbits orbit NNS 27378 2046 12 stands stand VBZ 27378 2046 13 out out RP 27378 2046 14 as as IN 27378 2046 15 one one CD 27378 2046 16 of of IN 27378 2046 17 the the DT 27378 2046 18 most most RBS 27378 2046 19 conspicuous conspicuous JJ 27378 2046 20 events event NNS 27378 2046 21 in in IN 27378 2046 22 the the DT 27378 2046 23 history history NN 27378 2046 24 of of IN 27378 2046 25 astronomy astronomy NN 27378 2046 26 . . . 27378 2047 1 It -PRON- PRP 27378 2047 2 may may MD 27378 2047 3 , , , 27378 2047 4 in in IN 27378 2047 5 fact fact NN 27378 2047 6 , , , 27378 2047 7 be be VB 27378 2047 8 doubted doubt VBN 27378 2047 9 whether whether IN 27378 2047 10 any any DT 27378 2047 11 other other JJ 27378 2047 12 discovery discovery NN 27378 2047 13 in in IN 27378 2047 14 the the DT 27378 2047 15 whole whole JJ 27378 2047 16 range range NN 27378 2047 17 of of IN 27378 2047 18 science science NN 27378 2047 19 has have VBZ 27378 2047 20 led lead VBN 27378 2047 21 to to IN 27378 2047 22 results result NNS 27378 2047 23 of of IN 27378 2047 24 such such JJ 27378 2047 25 far far RB 27378 2047 26 - - HYPH 27378 2047 27 reaching reach VBG 27378 2047 28 interest interest NN 27378 2047 29 . . . 27378 2048 1 We -PRON- PRP 27378 2048 2 must must MD 27378 2048 3 here here RB 27378 2048 4 adventure adventure VB 27378 2048 5 for for IN 27378 2048 6 a a DT 27378 2048 7 while while NN 27378 2048 8 into into IN 27378 2048 9 the the DT 27378 2048 10 field field NN 27378 2048 11 of of IN 27378 2048 12 science science NN 27378 2048 13 known know VBN 27378 2048 14 as as IN 27378 2048 15 geometry geometry NN 27378 2048 16 , , , 27378 2048 17 and and CC 27378 2048 18 study study VB 27378 2048 19 therein therein RB 27378 2048 20 the the DT 27378 2048 21 nature nature NN 27378 2048 22 of of IN 27378 2048 23 that that DT 27378 2048 24 curve curve NN 27378 2048 25 which which WDT 27378 2048 26 the the DT 27378 2048 27 discovery discovery NN 27378 2048 28 of of IN 27378 2048 29 Kepler Kepler NNP 27378 2048 30 has have VBZ 27378 2048 31 raised raise VBN 27378 2048 32 to to IN 27378 2048 33 such such JJ 27378 2048 34 unparalleled unparalleled JJ 27378 2048 35 importance importance NN 27378 2048 36 . . . 27378 2049 1 The the DT 27378 2049 2 subject subject NN 27378 2049 3 , , , 27378 2049 4 no no RB 27378 2049 5 doubt doubt RB 27378 2049 6 , , , 27378 2049 7 is be VBZ 27378 2049 8 a a DT 27378 2049 9 difficult difficult JJ 27378 2049 10 one one NN 27378 2049 11 , , , 27378 2049 12 and and CC 27378 2049 13 to to TO 27378 2049 14 pursue pursue VB 27378 2049 15 it -PRON- PRP 27378 2049 16 with with IN 27378 2049 17 any any DT 27378 2049 18 detail detail NN 27378 2049 19 would would MD 27378 2049 20 involve involve VB 27378 2049 21 us -PRON- PRP 27378 2049 22 in in IN 27378 2049 23 many many JJ 27378 2049 24 abstruse abstruse NN 27378 2049 25 calculations calculation NNS 27378 2049 26 which which WDT 27378 2049 27 would would MD 27378 2049 28 be be VB 27378 2049 29 out out IN 27378 2049 30 of of IN 27378 2049 31 place place NN 27378 2049 32 in in IN 27378 2049 33 this this DT 27378 2049 34 volume volume NN 27378 2049 35 ; ; : 27378 2049 36 but but CC 27378 2049 37 a a DT 27378 2049 38 general general JJ 27378 2049 39 sketch sketch NN 27378 2049 40 of of IN 27378 2049 41 the the DT 27378 2049 42 subject subject NN 27378 2049 43 is be VBZ 27378 2049 44 indispensable indispensable JJ 27378 2049 45 , , , 27378 2049 46 and and CC 27378 2049 47 we -PRON- PRP 27378 2049 48 must must MD 27378 2049 49 attempt attempt VB 27378 2049 50 to to TO 27378 2049 51 render render VB 27378 2049 52 it -PRON- PRP 27378 2049 53 such such JJ 27378 2049 54 justice justice NN 27378 2049 55 as as IN 27378 2049 56 may may MD 27378 2049 57 be be VB 27378 2049 58 compatible compatible JJ 27378 2049 59 with with IN 27378 2049 60 our -PRON- PRP$ 27378 2049 61 limits limit NNS 27378 2049 62 . . . 27378 2050 1 The the DT 27378 2050 2 curve curve NN 27378 2050 3 which which WDT 27378 2050 4 represents represent VBZ 27378 2050 5 with with IN 27378 2050 6 perfect perfect JJ 27378 2050 7 fidelity fidelity NNP 27378 2050 8 the the DT 27378 2050 9 movements movement NNS 27378 2050 10 of of IN 27378 2050 11 a a DT 27378 2050 12 planet planet NN 27378 2050 13 in in IN 27378 2050 14 its -PRON- PRP$ 27378 2050 15 revolution revolution NN 27378 2050 16 around around IN 27378 2050 17 the the DT 27378 2050 18 sun sun NN 27378 2050 19 belongs belong VBZ 27378 2050 20 to to IN 27378 2050 21 that that DT 27378 2050 22 well well RB 27378 2050 23 - - HYPH 27378 2050 24 known know VBN 27378 2050 25 group group NN 27378 2050 26 of of IN 27378 2050 27 curves curve NNS 27378 2050 28 which which WDT 27378 2050 29 mathematicians mathematician NNS 27378 2050 30 describe describe VBP 27378 2050 31 as as IN 27378 2050 32 the the DT 27378 2050 33 conic conic JJ 27378 2050 34 sections section NNS 27378 2050 35 . . . 27378 2051 1 The the DT 27378 2051 2 particular particular JJ 27378 2051 3 form form NN 27378 2051 4 of of IN 27378 2051 5 conic conic JJ 27378 2051 6 section section NN 27378 2051 7 which which WDT 27378 2051 8 denotes denote VBZ 27378 2051 9 the the DT 27378 2051 10 orbit orbit NN 27378 2051 11 of of IN 27378 2051 12 a a DT 27378 2051 13 planet planet NN 27378 2051 14 is be VBZ 27378 2051 15 known know VBN 27378 2051 16 by by IN 27378 2051 17 the the DT 27378 2051 18 name name NN 27378 2051 19 of of IN 27378 2051 20 the the DT 27378 2051 21 _ _ NNP 27378 2051 22 ellipse ellipse NN 27378 2051 23 _ _ NNP 27378 2051 24 : : : 27378 2051 25 it -PRON- PRP 27378 2051 26 is be VBZ 27378 2051 27 spoken speak VBN 27378 2051 28 of of IN 27378 2051 29 somewhat somewhat RB 27378 2051 30 less less RBR 27378 2051 31 accurately accurately RB 27378 2051 32 as as IN 27378 2051 33 an an DT 27378 2051 34 oval oval NN 27378 2051 35 . . . 27378 2052 1 The the DT 27378 2052 2 ellipse ellipse NN 27378 2052 3 is be VBZ 27378 2052 4 a a DT 27378 2052 5 curve curve NN 27378 2052 6 which which WDT 27378 2052 7 can can MD 27378 2052 8 be be VB 27378 2052 9 readily readily RB 27378 2052 10 constructed construct VBN 27378 2052 11 . . . 27378 2053 1 There there EX 27378 2053 2 is be VBZ 27378 2053 3 no no DT 27378 2053 4 simpler simple JJR 27378 2053 5 method method NN 27378 2053 6 of of IN 27378 2053 7 doing do VBG 27378 2053 8 so so RB 27378 2053 9 than than IN 27378 2053 10 that that DT 27378 2053 11 which which WDT 27378 2053 12 is be VBZ 27378 2053 13 familiar familiar JJ 27378 2053 14 to to IN 27378 2053 15 draughtsmen draughtsman NNS 27378 2053 16 , , , 27378 2053 17 and and CC 27378 2053 18 which which WDT 27378 2053 19 we -PRON- PRP 27378 2053 20 shall shall MD 27378 2053 21 here here RB 27378 2053 22 briefly briefly RB 27378 2053 23 describe describe VB 27378 2053 24 . . . 27378 2054 1 We -PRON- PRP 27378 2054 2 represent represent VBP 27378 2054 3 on on IN 27378 2054 4 the the DT 27378 2054 5 next next JJ 27378 2054 6 page page NN 27378 2054 7 ( ( -LRB- 27378 2054 8 Fig fig NN 27378 2054 9 . . . 27378 2055 1 37 37 LS 27378 2055 2 ) ) -RRB- 27378 2055 3 two two CD 27378 2055 4 pins pin NNS 27378 2055 5 passing pass VBG 27378 2055 6 through through IN 27378 2055 7 a a DT 27378 2055 8 sheet sheet NN 27378 2055 9 of of IN 27378 2055 10 paper paper NN 27378 2055 11 . . . 27378 2056 1 A a DT 27378 2056 2 loop loop NN 27378 2056 3 of of IN 27378 2056 4 twine twine NN 27378 2056 5 passes pass VBZ 27378 2056 6 over over IN 27378 2056 7 the the DT 27378 2056 8 two two CD 27378 2056 9 pins pin NNS 27378 2056 10 in in IN 27378 2056 11 the the DT 27378 2056 12 manner manner NN 27378 2056 13 here here RB 27378 2056 14 indicated indicate VBN 27378 2056 15 , , , 27378 2056 16 and and CC 27378 2056 17 is be VBZ 27378 2056 18 stretched stretch VBN 27378 2056 19 by by IN 27378 2056 20 the the DT 27378 2056 21 point point NN 27378 2056 22 of of IN 27378 2056 23 a a DT 27378 2056 24 pencil pencil NN 27378 2056 25 . . . 27378 2057 1 With with IN 27378 2057 2 a a DT 27378 2057 3 little little JJ 27378 2057 4 care care NN 27378 2057 5 the the DT 27378 2057 6 pencil pencil NN 27378 2057 7 can can MD 27378 2057 8 be be VB 27378 2057 9 guided guide VBN 27378 2057 10 so so IN 27378 2057 11 as as IN 27378 2057 12 to to TO 27378 2057 13 keep keep VB 27378 2057 14 the the DT 27378 2057 15 string string NN 27378 2057 16 stretched stretch VBD 27378 2057 17 , , , 27378 2057 18 and and CC 27378 2057 19 its -PRON- PRP$ 27378 2057 20 point point NN 27378 2057 21 will will MD 27378 2057 22 then then RB 27378 2057 23 describe describe VB 27378 2057 24 a a DT 27378 2057 25 curve curve NN 27378 2057 26 completely completely RB 27378 2057 27 round round IN 27378 2057 28 the the DT 27378 2057 29 pins pin NNS 27378 2057 30 , , , 27378 2057 31 returning return VBG 27378 2057 32 to to IN 27378 2057 33 the the DT 27378 2057 34 point point NN 27378 2057 35 from from IN 27378 2057 36 which which WDT 27378 2057 37 it -PRON- PRP 27378 2057 38 started start VBD 27378 2057 39 . . . 27378 2058 1 We -PRON- PRP 27378 2058 2 thus thus RB 27378 2058 3 produce produce VBP 27378 2058 4 that that IN 27378 2058 5 celebrated celebrate VBN 27378 2058 6 geometrical geometrical JJ 27378 2058 7 figure figure NN 27378 2058 8 which which WDT 27378 2058 9 is be VBZ 27378 2058 10 called call VBN 27378 2058 11 an an DT 27378 2058 12 ellipse ellipse NN 27378 2058 13 . . . 27378 2059 1 It -PRON- PRP 27378 2059 2 will will MD 27378 2059 3 be be VB 27378 2059 4 instructive instructive JJ 27378 2059 5 to to TO 27378 2059 6 draw draw VB 27378 2059 7 a a DT 27378 2059 8 number number NN 27378 2059 9 of of IN 27378 2059 10 ellipses ellipsis NNS 27378 2059 11 , , , 27378 2059 12 varying vary VBG 27378 2059 13 in in IN 27378 2059 14 each each DT 27378 2059 15 case case NN 27378 2059 16 the the DT 27378 2059 17 circumstances circumstance NNS 27378 2059 18 under under IN 27378 2059 19 which which WDT 27378 2059 20 they -PRON- PRP 27378 2059 21 are be VBP 27378 2059 22 formed form VBN 27378 2059 23 . . . 27378 2060 1 If if IN 27378 2060 2 , , , 27378 2060 3 for for IN 27378 2060 4 instance instance NN 27378 2060 5 , , , 27378 2060 6 the the DT 27378 2060 7 pins pin NNS 27378 2060 8 remain remain VBP 27378 2060 9 placed place VBN 27378 2060 10 as as IN 27378 2060 11 before before RB 27378 2060 12 , , , 27378 2060 13 while while IN 27378 2060 14 the the DT 27378 2060 15 length length NN 27378 2060 16 of of IN 27378 2060 17 the the DT 27378 2060 18 loop loop NN 27378 2060 19 is be VBZ 27378 2060 20 increased increase VBN 27378 2060 21 , , , 27378 2060 22 so so IN 27378 2060 23 that that IN 27378 2060 24 the the DT 27378 2060 25 pencil pencil NN 27378 2060 26 is be VBZ 27378 2060 27 farther farther RB 27378 2060 28 away away RB 27378 2060 29 from from IN 27378 2060 30 the the DT 27378 2060 31 pins pin NNS 27378 2060 32 , , , 27378 2060 33 then then RB 27378 2060 34 it -PRON- PRP 27378 2060 35 will will MD 27378 2060 36 be be VB 27378 2060 37 observed observe VBN 27378 2060 38 that that IN 27378 2060 39 the the DT 27378 2060 40 ellipse ellipse NN 27378 2060 41 has have VBZ 27378 2060 42 lost lose VBN 27378 2060 43 some some DT 27378 2060 44 of of IN 27378 2060 45 its -PRON- PRP$ 27378 2060 46 elongation elongation NN 27378 2060 47 , , , 27378 2060 48 and and CC 27378 2060 49 approaches approach VBZ 27378 2060 50 more more RBR 27378 2060 51 closely closely RB 27378 2060 52 to to IN 27378 2060 53 a a DT 27378 2060 54 circle circle NN 27378 2060 55 . . . 27378 2061 1 On on IN 27378 2061 2 the the DT 27378 2061 3 other other JJ 27378 2061 4 hand hand NN 27378 2061 5 , , , 27378 2061 6 if if IN 27378 2061 7 the the DT 27378 2061 8 length length NN 27378 2061 9 of of IN 27378 2061 10 the the DT 27378 2061 11 cord cord NN 27378 2061 12 in in IN 27378 2061 13 the the DT 27378 2061 14 loop loop NN 27378 2061 15 be be VB 27378 2061 16 lessened lessen VBN 27378 2061 17 , , , 27378 2061 18 while while IN 27378 2061 19 the the DT 27378 2061 20 pins pin NNS 27378 2061 21 remain remain VBP 27378 2061 22 as as IN 27378 2061 23 before before RB 27378 2061 24 , , , 27378 2061 25 the the DT 27378 2061 26 ellipse ellipse NN 27378 2061 27 will will MD 27378 2061 28 be be VB 27378 2061 29 found find VBN 27378 2061 30 more more JJR 27378 2061 31 oval oval JJ 27378 2061 32 , , , 27378 2061 33 or or CC 27378 2061 34 , , , 27378 2061 35 as as IN 27378 2061 36 a a DT 27378 2061 37 mathematician mathematician NN 27378 2061 38 would would MD 27378 2061 39 say say VB 27378 2061 40 , , , 27378 2061 41 its -PRON- PRP$ 27378 2061 42 _ _ NNP 27378 2061 43 eccentricity eccentricity NN 27378 2061 44 _ _ NNP 27378 2061 45 is be VBZ 27378 2061 46 increased increase VBN 27378 2061 47 . . . 27378 2062 1 It -PRON- PRP 27378 2062 2 is be VBZ 27378 2062 3 also also RB 27378 2062 4 useful useful JJ 27378 2062 5 to to TO 27378 2062 6 study study VB 27378 2062 7 the the DT 27378 2062 8 changes change NNS 27378 2062 9 which which WDT 27378 2062 10 the the DT 27378 2062 11 form form NN 27378 2062 12 of of IN 27378 2062 13 the the DT 27378 2062 14 ellipse ellipse NN 27378 2062 15 undergoes undergoe NNS 27378 2062 16 when when WRB 27378 2062 17 one one CD 27378 2062 18 of of IN 27378 2062 19 the the DT 27378 2062 20 pins pin NNS 27378 2062 21 is be VBZ 27378 2062 22 altered alter VBN 27378 2062 23 , , , 27378 2062 24 while while IN 27378 2062 25 the the DT 27378 2062 26 length length NN 27378 2062 27 of of IN 27378 2062 28 the the DT 27378 2062 29 loop loop NN 27378 2062 30 remains remain VBZ 27378 2062 31 unchanged unchanged JJ 27378 2062 32 . . . 27378 2063 1 If if IN 27378 2063 2 the the DT 27378 2063 3 two two CD 27378 2063 4 pins pin NNS 27378 2063 5 be be VB 27378 2063 6 brought bring VBN 27378 2063 7 nearer nearer RB 27378 2063 8 together together RB 27378 2063 9 the the DT 27378 2063 10 eccentricity eccentricity NN 27378 2063 11 will will MD 27378 2063 12 decrease decrease VB 27378 2063 13 , , , 27378 2063 14 and and CC 27378 2063 15 the the DT 27378 2063 16 ellipse ellipse NN 27378 2063 17 will will MD 27378 2063 18 approximate approximate VB 27378 2063 19 more more RBR 27378 2063 20 closely closely RB 27378 2063 21 to to IN 27378 2063 22 the the DT 27378 2063 23 shape shape NN 27378 2063 24 of of IN 27378 2063 25 a a DT 27378 2063 26 circle circle NN 27378 2063 27 . . . 27378 2064 1 If if IN 27378 2064 2 the the DT 27378 2064 3 pins pin NNS 27378 2064 4 be be VB 27378 2064 5 separated separate VBN 27378 2064 6 more more RBR 27378 2064 7 widely widely RB 27378 2064 8 the the DT 27378 2064 9 eccentricity eccentricity NN 27378 2064 10 of of IN 27378 2064 11 the the DT 27378 2064 12 ellipse ellipse NN 27378 2064 13 will will MD 27378 2064 14 be be VB 27378 2064 15 increased increase VBN 27378 2064 16 . . . 27378 2065 1 That that IN 27378 2065 2 the the DT 27378 2065 3 circle circle NN 27378 2065 4 is be VBZ 27378 2065 5 an an DT 27378 2065 6 extreme extreme JJ 27378 2065 7 form form NN 27378 2065 8 of of IN 27378 2065 9 ellipse ellipse NN 27378 2065 10 will will MD 27378 2065 11 be be VB 27378 2065 12 evident evident JJ 27378 2065 13 , , , 27378 2065 14 if if IN 27378 2065 15 we -PRON- PRP 27378 2065 16 suppose suppose VBP 27378 2065 17 the the DT 27378 2065 18 two two CD 27378 2065 19 pins pin NNS 27378 2065 20 to to TO 27378 2065 21 draw draw VB 27378 2065 22 in in RP 27378 2065 23 so so RB 27378 2065 24 close close RB 27378 2065 25 together together RB 27378 2065 26 that that IN 27378 2065 27 they -PRON- PRP 27378 2065 28 become become VBP 27378 2065 29 coincident coincident NN 27378 2065 30 ; ; : 27378 2065 31 the the DT 27378 2065 32 point point NN 27378 2065 33 will will MD 27378 2065 34 then then RB 27378 2065 35 simply simply RB 27378 2065 36 trace trace VB 27378 2065 37 out out RP 27378 2065 38 a a DT 27378 2065 39 circle circle NN 27378 2065 40 as as IN 27378 2065 41 the the DT 27378 2065 42 pencil pencil NN 27378 2065 43 moves move VBZ 27378 2065 44 round round VBP 27378 2065 45 the the DT 27378 2065 46 figure figure NN 27378 2065 47 . . . 27378 2066 1 [ [ -LRB- 27378 2066 2 Illustration illustration NN 27378 2066 3 : : : 27378 2066 4 Fig Fig NNP 27378 2066 5 . . . 27378 2067 1 37.--Drawing 37.--drawing CD 27378 2067 2 an an DT 27378 2067 3 Ellipse Ellipse NNP 27378 2067 4 . . . 27378 2067 5 ] ] -RRB- 27378 2068 1 The the DT 27378 2068 2 points point NNS 27378 2068 3 marked mark VBN 27378 2068 4 by by IN 27378 2068 5 the the DT 27378 2068 6 pins pin NNS 27378 2068 7 obviously obviously RB 27378 2068 8 possess possess VBP 27378 2068 9 very very RB 27378 2068 10 remarkable remarkable JJ 27378 2068 11 relations relation NNS 27378 2068 12 with with IN 27378 2068 13 respect respect NN 27378 2068 14 to to IN 27378 2068 15 the the DT 27378 2068 16 curve curve NN 27378 2068 17 . . . 27378 2069 1 Each each DT 27378 2069 2 one one NN 27378 2069 3 is be VBZ 27378 2069 4 called call VBN 27378 2069 5 a a DT 27378 2069 6 _ _ NNP 27378 2069 7 focus focus NN 27378 2069 8 _ _ NNP 27378 2069 9 , , , 27378 2069 10 and and CC 27378 2069 11 an an DT 27378 2069 12 ellipse ellipse NN 27378 2069 13 can can MD 27378 2069 14 only only RB 27378 2069 15 have have VB 27378 2069 16 one one CD 27378 2069 17 pair pair NN 27378 2069 18 of of IN 27378 2069 19 foci foci NN 27378 2069 20 . . . 27378 2070 1 In in IN 27378 2070 2 other other JJ 27378 2070 3 words word NNS 27378 2070 4 , , , 27378 2070 5 there there EX 27378 2070 6 is be VBZ 27378 2070 7 but but CC 27378 2070 8 a a DT 27378 2070 9 single single JJ 27378 2070 10 pair pair NN 27378 2070 11 of of IN 27378 2070 12 positions position NNS 27378 2070 13 possible possible JJ 27378 2070 14 for for IN 27378 2070 15 the the DT 27378 2070 16 two two CD 27378 2070 17 pins pin NNS 27378 2070 18 , , , 27378 2070 19 when when WRB 27378 2070 20 an an DT 27378 2070 21 ellipse ellipse NN 27378 2070 22 of of IN 27378 2070 23 specified specified JJ 27378 2070 24 size size NN 27378 2070 25 , , , 27378 2070 26 shape shape NN 27378 2070 27 , , , 27378 2070 28 and and CC 27378 2070 29 position position NN 27378 2070 30 is be VBZ 27378 2070 31 to to TO 27378 2070 32 be be VB 27378 2070 33 constructed construct VBN 27378 2070 34 . . . 27378 2071 1 The the DT 27378 2071 2 ellipse ellipse NN 27378 2071 3 differs differ VBZ 27378 2071 4 principally principally RB 27378 2071 5 from from IN 27378 2071 6 a a DT 27378 2071 7 circle circle NN 27378 2071 8 in in IN 27378 2071 9 the the DT 27378 2071 10 circumstance circumstance NN 27378 2071 11 that that WDT 27378 2071 12 it -PRON- PRP 27378 2071 13 possesses possess VBZ 27378 2071 14 variety variety NN 27378 2071 15 of of IN 27378 2071 16 form form NN 27378 2071 17 . . . 27378 2072 1 We -PRON- PRP 27378 2072 2 can can MD 27378 2072 3 have have VB 27378 2072 4 large large JJ 27378 2072 5 and and CC 27378 2072 6 small small JJ 27378 2072 7 ellipses ellipsis NNS 27378 2072 8 just just RB 27378 2072 9 as as IN 27378 2072 10 we -PRON- PRP 27378 2072 11 can can MD 27378 2072 12 have have VB 27378 2072 13 large large JJ 27378 2072 14 and and CC 27378 2072 15 small small JJ 27378 2072 16 circles circle NNS 27378 2072 17 , , , 27378 2072 18 but but CC 27378 2072 19 we -PRON- PRP 27378 2072 20 can can MD 27378 2072 21 also also RB 27378 2072 22 have have VB 27378 2072 23 ellipses ellipsis NNS 27378 2072 24 of of IN 27378 2072 25 greater great JJR 27378 2072 26 or or CC 27378 2072 27 less less JJR 27378 2072 28 eccentricity eccentricity NN 27378 2072 29 . . . 27378 2073 1 If if IN 27378 2073 2 the the DT 27378 2073 3 ellipse ellipse NN 27378 2073 4 has have VBZ 27378 2073 5 not not RB 27378 2073 6 the the DT 27378 2073 7 perfect perfect JJ 27378 2073 8 simplicity simplicity NN 27378 2073 9 of of IN 27378 2073 10 the the DT 27378 2073 11 circle circle NN 27378 2073 12 it -PRON- PRP 27378 2073 13 has have VBZ 27378 2073 14 , , , 27378 2073 15 at at IN 27378 2073 16 least least JJS 27378 2073 17 , , , 27378 2073 18 the the DT 27378 2073 19 charm charm NN 27378 2073 20 of of IN 27378 2073 21 variety variety NN 27378 2073 22 which which WDT 27378 2073 23 the the DT 27378 2073 24 circle circle NN 27378 2073 25 has have VBZ 27378 2073 26 not not RB 27378 2073 27 . . . 27378 2074 1 The the DT 27378 2074 2 oval oval JJ 27378 2074 3 curve curve NN 27378 2074 4 has have VBZ 27378 2074 5 also also RB 27378 2074 6 the the DT 27378 2074 7 beauty beauty NN 27378 2074 8 derived derive VBN 27378 2074 9 from from IN 27378 2074 10 an an DT 27378 2074 11 outline outline NN 27378 2074 12 of of IN 27378 2074 13 perfect perfect JJ 27378 2074 14 grace grace NN 27378 2074 15 and and CC 27378 2074 16 an an DT 27378 2074 17 association association NN 27378 2074 18 with with IN 27378 2074 19 ennobling ennobling JJ 27378 2074 20 conceptions conception NNS 27378 2074 21 . . . 27378 2075 1 The the DT 27378 2075 2 ancient ancient JJ 27378 2075 3 geometricians geometrician NNS 27378 2075 4 had have VBD 27378 2075 5 studied study VBN 27378 2075 6 the the DT 27378 2075 7 ellipse ellipse NN 27378 2075 8 : : : 27378 2075 9 they -PRON- PRP 27378 2075 10 had have VBD 27378 2075 11 noticed notice VBN 27378 2075 12 its -PRON- PRP$ 27378 2075 13 foci foci NN 27378 2075 14 ; ; : 27378 2075 15 they -PRON- PRP 27378 2075 16 were be VBD 27378 2075 17 acquainted acquaint VBN 27378 2075 18 with with IN 27378 2075 19 its -PRON- PRP$ 27378 2075 20 geometrical geometrical JJ 27378 2075 21 relations relation NNS 27378 2075 22 ; ; : 27378 2075 23 and and CC 27378 2075 24 thus thus RB 27378 2075 25 Kepler Kepler NNP 27378 2075 26 was be VBD 27378 2075 27 familiar familiar JJ 27378 2075 28 with with IN 27378 2075 29 the the DT 27378 2075 30 ellipse ellipse NN 27378 2075 31 at at IN 27378 2075 32 the the DT 27378 2075 33 time time NN 27378 2075 34 when when WRB 27378 2075 35 he -PRON- PRP 27378 2075 36 undertook undertake VBD 27378 2075 37 his -PRON- PRP$ 27378 2075 38 celebrated celebrated JJ 27378 2075 39 researches research NNS 27378 2075 40 on on IN 27378 2075 41 the the DT 27378 2075 42 movements movement NNS 27378 2075 43 of of IN 27378 2075 44 the the DT 27378 2075 45 planets planet NNS 27378 2075 46 . . . 27378 2076 1 He -PRON- PRP 27378 2076 2 had have VBD 27378 2076 3 found find VBN 27378 2076 4 , , , 27378 2076 5 as as IN 27378 2076 6 we -PRON- PRP 27378 2076 7 have have VBP 27378 2076 8 already already RB 27378 2076 9 indicated indicate VBN 27378 2076 10 , , , 27378 2076 11 that that IN 27378 2076 12 the the DT 27378 2076 13 movements movement NNS 27378 2076 14 of of IN 27378 2076 15 the the DT 27378 2076 16 planets planet NNS 27378 2076 17 could could MD 27378 2076 18 not not RB 27378 2076 19 be be VB 27378 2076 20 reconciled reconcile VBN 27378 2076 21 with with IN 27378 2076 22 circular circular JJ 27378 2076 23 orbits orbit NNS 27378 2076 24 . . . 27378 2077 1 What what WDT 27378 2077 2 shape shape NN 27378 2077 3 of of IN 27378 2077 4 orbit orbit NN 27378 2077 5 should should MD 27378 2077 6 next next RB 27378 2077 7 be be VB 27378 2077 8 tried try VBN 27378 2077 9 ? ? . 27378 2078 1 The the DT 27378 2078 2 ellipse ellipse NN 27378 2078 3 was be VBD 27378 2078 4 ready ready JJ 27378 2078 5 to to TO 27378 2078 6 hand hand VB 27378 2078 7 , , , 27378 2078 8 its -PRON- PRP$ 27378 2078 9 properties property NNS 27378 2078 10 were be VBD 27378 2078 11 known know VBN 27378 2078 12 , , , 27378 2078 13 and and CC 27378 2078 14 the the DT 27378 2078 15 comparison comparison NN 27378 2078 16 could could MD 27378 2078 17 be be VB 27378 2078 18 made make VBN 27378 2078 19 ; ; : 27378 2078 20 memorable memorable JJ 27378 2078 21 , , , 27378 2078 22 indeed indeed RB 27378 2078 23 , , , 27378 2078 24 was be VBD 27378 2078 25 the the DT 27378 2078 26 consequence consequence NN 27378 2078 27 of of IN 27378 2078 28 this this DT 27378 2078 29 comparison comparison NN 27378 2078 30 . . . 27378 2079 1 Kepler Kepler NNP 27378 2079 2 found find VBD 27378 2079 3 that that IN 27378 2079 4 the the DT 27378 2079 5 movement movement NN 27378 2079 6 of of IN 27378 2079 7 the the DT 27378 2079 8 planets planet NNS 27378 2079 9 could could MD 27378 2079 10 be be VB 27378 2079 11 explained explain VBN 27378 2079 12 , , , 27378 2079 13 by by IN 27378 2079 14 supposing suppose VBG 27378 2079 15 that that IN 27378 2079 16 the the DT 27378 2079 17 path path NN 27378 2079 18 in in IN 27378 2079 19 which which WDT 27378 2079 20 each each DT 27378 2079 21 one one CD 27378 2079 22 revolved revolve VBD 27378 2079 23 was be VBD 27378 2079 24 an an DT 27378 2079 25 ellipse ellipse NN 27378 2079 26 . . . 27378 2080 1 This this DT 27378 2080 2 in in IN 27378 2080 3 itself -PRON- PRP 27378 2080 4 was be VBD 27378 2080 5 a a DT 27378 2080 6 discovery discovery NN 27378 2080 7 of of IN 27378 2080 8 the the DT 27378 2080 9 most most RBS 27378 2080 10 commanding commanding JJ 27378 2080 11 importance importance NN 27378 2080 12 . . . 27378 2081 1 On on IN 27378 2081 2 the the DT 27378 2081 3 one one CD 27378 2081 4 hand hand NN 27378 2081 5 it -PRON- PRP 27378 2081 6 reduced reduce VBD 27378 2081 7 to to TO 27378 2081 8 order order VB 27378 2081 9 the the DT 27378 2081 10 movements movement NNS 27378 2081 11 of of IN 27378 2081 12 the the DT 27378 2081 13 great great JJ 27378 2081 14 globes globe NNS 27378 2081 15 which which WDT 27378 2081 16 circulate circulate VBP 27378 2081 17 round round IN 27378 2081 18 the the DT 27378 2081 19 sun sun NN 27378 2081 20 ; ; : 27378 2081 21 while while IN 27378 2081 22 on on IN 27378 2081 23 the the DT 27378 2081 24 other other JJ 27378 2081 25 , , , 27378 2081 26 it -PRON- PRP 27378 2081 27 took take VBD 27378 2081 28 that that DT 27378 2081 29 beautiful beautiful JJ 27378 2081 30 class class NN 27378 2081 31 of of IN 27378 2081 32 curves curve NNS 27378 2081 33 which which WDT 27378 2081 34 had have VBD 27378 2081 35 exercised exercise VBN 27378 2081 36 the the DT 27378 2081 37 geometrical geometrical JJ 27378 2081 38 talents talent NNS 27378 2081 39 of of IN 27378 2081 40 the the DT 27378 2081 41 ancients ancient NNS 27378 2081 42 , , , 27378 2081 43 and and CC 27378 2081 44 assigned assign VBN 27378 2081 45 to to IN 27378 2081 46 them -PRON- PRP 27378 2081 47 the the DT 27378 2081 48 dignity dignity NN 27378 2081 49 of of IN 27378 2081 50 defining define VBG 27378 2081 51 the the DT 27378 2081 52 highways highway NNS 27378 2081 53 of of IN 27378 2081 54 the the DT 27378 2081 55 universe universe NN 27378 2081 56 . . . 27378 2082 1 But but CC 27378 2082 2 we -PRON- PRP 27378 2082 3 have have VBP 27378 2082 4 as as RB 27378 2082 5 yet yet RB 27378 2082 6 only only RB 27378 2082 7 partly partly RB 27378 2082 8 enunciated enunciate VBD 27378 2082 9 the the DT 27378 2082 10 first first JJ 27378 2082 11 discovery discovery NN 27378 2082 12 of of IN 27378 2082 13 Kepler Kepler NNP 27378 2082 14 . . . 27378 2083 1 We -PRON- PRP 27378 2083 2 have have VBP 27378 2083 3 seen see VBN 27378 2083 4 that that IN 27378 2083 5 a a DT 27378 2083 6 planet planet NN 27378 2083 7 revolves revolve VBZ 27378 2083 8 in in IN 27378 2083 9 an an DT 27378 2083 10 ellipse ellipse NN 27378 2083 11 around around IN 27378 2083 12 the the DT 27378 2083 13 sun sun NN 27378 2083 14 , , , 27378 2083 15 and and CC 27378 2083 16 that that IN 27378 2083 17 the the DT 27378 2083 18 sun sun NN 27378 2083 19 is be VBZ 27378 2083 20 , , , 27378 2083 21 therefore therefore RB 27378 2083 22 , , , 27378 2083 23 at at IN 27378 2083 24 some some DT 27378 2083 25 point point NN 27378 2083 26 in in IN 27378 2083 27 the the DT 27378 2083 28 interior interior NN 27378 2083 29 of of IN 27378 2083 30 the the DT 27378 2083 31 ellipse ellipse NN 27378 2083 32 -- -- : 27378 2083 33 but but CC 27378 2083 34 at at IN 27378 2083 35 what what WDT 27378 2083 36 point point NN 27378 2083 37 ? ? . 27378 2084 1 Interesting interesting JJ 27378 2084 2 , , , 27378 2084 3 indeed indeed RB 27378 2084 4 , , , 27378 2084 5 is be VBZ 27378 2084 6 the the DT 27378 2084 7 answer answer NN 27378 2084 8 to to IN 27378 2084 9 this this DT 27378 2084 10 question question NN 27378 2084 11 . . . 27378 2085 1 We -PRON- PRP 27378 2085 2 have have VBP 27378 2085 3 pointed point VBN 27378 2085 4 out out RP 27378 2085 5 how how WRB 27378 2085 6 the the DT 27378 2085 7 foci foci NN 27378 2085 8 possess possess VBP 27378 2085 9 a a DT 27378 2085 10 geometrical geometrical JJ 27378 2085 11 significance significance NN 27378 2085 12 which which WDT 27378 2085 13 no no DT 27378 2085 14 other other JJ 27378 2085 15 points point NNS 27378 2085 16 enjoy enjoy VBP 27378 2085 17 . . . 27378 2086 1 Kepler Kepler NNP 27378 2086 2 showed show VBD 27378 2086 3 that that IN 27378 2086 4 the the DT 27378 2086 5 sun sun NN 27378 2086 6 must must MD 27378 2086 7 be be VB 27378 2086 8 situated situate VBN 27378 2086 9 in in IN 27378 2086 10 one one CD 27378 2086 11 of of IN 27378 2086 12 the the DT 27378 2086 13 foci foci NN 27378 2086 14 of of IN 27378 2086 15 the the DT 27378 2086 16 ellipse ellipse NN 27378 2086 17 in in IN 27378 2086 18 which which WDT 27378 2086 19 each each DT 27378 2086 20 planet planet NN 27378 2086 21 revolves revolve VBZ 27378 2086 22 . . . 27378 2087 1 We -PRON- PRP 27378 2087 2 thus thus RB 27378 2087 3 enunciate enunciate VBP 27378 2087 4 the the DT 27378 2087 5 first first JJ 27378 2087 6 law law NN 27378 2087 7 of of IN 27378 2087 8 planetary planetary NN 27378 2087 9 motion motion NN 27378 2087 10 in in IN 27378 2087 11 the the DT 27378 2087 12 following following JJ 27378 2087 13 words:-- words:-- : 27378 2087 14 _ _ IN 27378 2087 15 Each each DT 27378 2087 16 planet planet NN 27378 2087 17 revolves revolve VBZ 27378 2087 18 around around IN 27378 2087 19 the the DT 27378 2087 20 sun sun NN 27378 2087 21 in in IN 27378 2087 22 an an DT 27378 2087 23 elliptic elliptic JJ 27378 2087 24 path path NN 27378 2087 25 , , , 27378 2087 26 having have VBG 27378 2087 27 the the DT 27378 2087 28 sun sun NN 27378 2087 29 at at IN 27378 2087 30 one one CD 27378 2087 31 of of IN 27378 2087 32 the the DT 27378 2087 33 foci foci NN 27378 2087 34 . . . 27378 2087 35 _ _ NNP 27378 2087 36 We -PRON- PRP 27378 2087 37 are be VBP 27378 2087 38 now now RB 27378 2087 39 enabled enable VBN 27378 2087 40 to to TO 27378 2087 41 form form VB 27378 2087 42 a a DT 27378 2087 43 clear clear JJ 27378 2087 44 picture picture NN 27378 2087 45 of of IN 27378 2087 46 the the DT 27378 2087 47 orbits orbit NNS 27378 2087 48 of of IN 27378 2087 49 the the DT 27378 2087 50 planets planet NNS 27378 2087 51 , , , 27378 2087 52 be be VB 27378 2087 53 they -PRON- PRP 27378 2087 54 ever ever RB 27378 2087 55 so so RB 27378 2087 56 numerous numerous JJ 27378 2087 57 , , , 27378 2087 58 as as IN 27378 2087 59 they -PRON- PRP 27378 2087 60 revolve revolve VBP 27378 2087 61 around around IN 27378 2087 62 the the DT 27378 2087 63 sun sun NN 27378 2087 64 . . . 27378 2088 1 In in IN 27378 2088 2 the the DT 27378 2088 3 first first JJ 27378 2088 4 place place NN 27378 2088 5 , , , 27378 2088 6 we -PRON- PRP 27378 2088 7 observe observe VBP 27378 2088 8 that that IN 27378 2088 9 the the DT 27378 2088 10 ellipse ellipse NN 27378 2088 11 is be VBZ 27378 2088 12 a a DT 27378 2088 13 plane plane NN 27378 2088 14 curve curve NN 27378 2088 15 ; ; : 27378 2088 16 that that DT 27378 2088 17 is be VBZ 27378 2088 18 to to TO 27378 2088 19 say say VB 27378 2088 20 , , , 27378 2088 21 each each DT 27378 2088 22 planet planet NN 27378 2088 23 must must MD 27378 2088 24 , , , 27378 2088 25 in in IN 27378 2088 26 the the DT 27378 2088 27 course course NN 27378 2088 28 of of IN 27378 2088 29 its -PRON- PRP$ 27378 2088 30 long long JJ 27378 2088 31 journey journey NN 27378 2088 32 , , , 27378 2088 33 confine confine VB 27378 2088 34 its -PRON- PRP$ 27378 2088 35 movements movement NNS 27378 2088 36 to to IN 27378 2088 37 one one CD 27378 2088 38 plane plane NN 27378 2088 39 . . . 27378 2089 1 Each each DT 27378 2089 2 planet planet NN 27378 2089 3 has have VBZ 27378 2089 4 thus thus RB 27378 2089 5 a a DT 27378 2089 6 certain certain JJ 27378 2089 7 plane plane NN 27378 2089 8 appropriated appropriate VBN 27378 2089 9 to to IN 27378 2089 10 it -PRON- PRP 27378 2089 11 . . . 27378 2090 1 It -PRON- PRP 27378 2090 2 is be VBZ 27378 2090 3 true true JJ 27378 2090 4 that that IN 27378 2090 5 all all PDT 27378 2090 6 these these DT 27378 2090 7 planes plane NNS 27378 2090 8 are be VBP 27378 2090 9 very very RB 27378 2090 10 nearly nearly RB 27378 2090 11 coincident coincident JJ 27378 2090 12 , , , 27378 2090 13 at at IN 27378 2090 14 least least JJS 27378 2090 15 in in RB 27378 2090 16 so so RB 27378 2090 17 far far RB 27378 2090 18 as as IN 27378 2090 19 the the DT 27378 2090 20 great great JJ 27378 2090 21 planets planet NNS 27378 2090 22 are be VBP 27378 2090 23 concerned concerned JJ 27378 2090 24 ; ; : 27378 2090 25 but but CC 27378 2090 26 still still RB 27378 2090 27 they -PRON- PRP 27378 2090 28 are be VBP 27378 2090 29 distinct distinct JJ 27378 2090 30 , , , 27378 2090 31 and and CC 27378 2090 32 the the DT 27378 2090 33 only only JJ 27378 2090 34 feature feature NN 27378 2090 35 in in IN 27378 2090 36 which which WDT 27378 2090 37 they -PRON- PRP 27378 2090 38 all all DT 27378 2090 39 agree agree VBP 27378 2090 40 is be VBZ 27378 2090 41 that that IN 27378 2090 42 each each DT 27378 2090 43 one one NN 27378 2090 44 of of IN 27378 2090 45 them -PRON- PRP 27378 2090 46 passes pass VBZ 27378 2090 47 through through IN 27378 2090 48 the the DT 27378 2090 49 sun sun NN 27378 2090 50 . . . 27378 2091 1 All all PDT 27378 2091 2 the the DT 27378 2091 3 elliptic elliptic JJ 27378 2091 4 orbits orbit NNS 27378 2091 5 of of IN 27378 2091 6 the the DT 27378 2091 7 planets planet NNS 27378 2091 8 have have VBP 27378 2091 9 one one CD 27378 2091 10 focus focus NN 27378 2091 11 in in IN 27378 2091 12 common common JJ 27378 2091 13 , , , 27378 2091 14 and and CC 27378 2091 15 that that IN 27378 2091 16 focus focus NN 27378 2091 17 lies lie VBZ 27378 2091 18 at at IN 27378 2091 19 the the DT 27378 2091 20 centre centre NN 27378 2091 21 of of IN 27378 2091 22 the the DT 27378 2091 23 sun sun NN 27378 2091 24 . . . 27378 2092 1 It -PRON- PRP 27378 2092 2 is be VBZ 27378 2092 3 well well JJ 27378 2092 4 to to TO 27378 2092 5 illustrate illustrate VB 27378 2092 6 this this DT 27378 2092 7 remarkable remarkable JJ 27378 2092 8 law law NN 27378 2092 9 by by IN 27378 2092 10 considering consider VBG 27378 2092 11 the the DT 27378 2092 12 circumstances circumstance NNS 27378 2092 13 of of IN 27378 2092 14 two two CD 27378 2092 15 or or CC 27378 2092 16 three three CD 27378 2092 17 different different JJ 27378 2092 18 planets planet NNS 27378 2092 19 . . . 27378 2093 1 Take take VB 27378 2093 2 first first RB 27378 2093 3 the the DT 27378 2093 4 case case NN 27378 2093 5 of of IN 27378 2093 6 the the DT 27378 2093 7 earth earth NN 27378 2093 8 , , , 27378 2093 9 the the DT 27378 2093 10 path path NN 27378 2093 11 of of IN 27378 2093 12 which which WDT 27378 2093 13 , , , 27378 2093 14 though though IN 27378 2093 15 really really RB 27378 2093 16 an an DT 27378 2093 17 ellipse ellipse NN 27378 2093 18 , , , 27378 2093 19 is be VBZ 27378 2093 20 very very RB 27378 2093 21 nearly nearly RB 27378 2093 22 circular circular JJ 27378 2093 23 . . . 27378 2094 1 In in IN 27378 2094 2 fact fact NN 27378 2094 3 , , , 27378 2094 4 if if IN 27378 2094 5 it -PRON- PRP 27378 2094 6 were be VBD 27378 2094 7 drawn draw VBN 27378 2094 8 accurately accurately RB 27378 2094 9 to to TO 27378 2094 10 scale scale VB 27378 2094 11 on on IN 27378 2094 12 a a DT 27378 2094 13 sheet sheet NN 27378 2094 14 of of IN 27378 2094 15 paper paper NN 27378 2094 16 , , , 27378 2094 17 the the DT 27378 2094 18 difference difference NN 27378 2094 19 between between IN 27378 2094 20 the the DT 27378 2094 21 elliptic elliptic JJ 27378 2094 22 orbit orbit NN 27378 2094 23 and and CC 27378 2094 24 the the DT 27378 2094 25 circle circle NN 27378 2094 26 would would MD 27378 2094 27 hardly hardly RB 27378 2094 28 be be VB 27378 2094 29 detected detect VBN 27378 2094 30 without without IN 27378 2094 31 careful careful JJ 27378 2094 32 measurement measurement NN 27378 2094 33 . . . 27378 2095 1 In in IN 27378 2095 2 the the DT 27378 2095 3 case case NN 27378 2095 4 of of IN 27378 2095 5 Venus Venus NNP 27378 2095 6 the the DT 27378 2095 7 ellipse ellipse NN 27378 2095 8 is be VBZ 27378 2095 9 still still RB 27378 2095 10 more more RBR 27378 2095 11 nearly nearly RB 27378 2095 12 a a DT 27378 2095 13 circle circle NN 27378 2095 14 , , , 27378 2095 15 and and CC 27378 2095 16 the the DT 27378 2095 17 two two CD 27378 2095 18 foci foci NN 27378 2095 19 of of IN 27378 2095 20 the the DT 27378 2095 21 ellipse ellipse NN 27378 2095 22 are be VBP 27378 2095 23 very very RB 27378 2095 24 nearly nearly RB 27378 2095 25 coincident coincident JJ 27378 2095 26 with with IN 27378 2095 27 the the DT 27378 2095 28 centre centre NN 27378 2095 29 of of IN 27378 2095 30 the the DT 27378 2095 31 circle circle NN 27378 2095 32 . . . 27378 2096 1 On on IN 27378 2096 2 the the DT 27378 2096 3 other other JJ 27378 2096 4 hand hand NN 27378 2096 5 , , , 27378 2096 6 in in IN 27378 2096 7 the the DT 27378 2096 8 case case NN 27378 2096 9 of of IN 27378 2096 10 Mercury Mercury NNP 27378 2096 11 , , , 27378 2096 12 we -PRON- PRP 27378 2096 13 have have VBP 27378 2096 14 an an DT 27378 2096 15 ellipse ellipse NN 27378 2096 16 which which WDT 27378 2096 17 departs depart VBZ 27378 2096 18 from from IN 27378 2096 19 the the DT 27378 2096 20 circle circle NN 27378 2096 21 to to IN 27378 2096 22 a a DT 27378 2096 23 very very RB 27378 2096 24 marked marked JJ 27378 2096 25 extent extent NN 27378 2096 26 , , , 27378 2096 27 while while IN 27378 2096 28 in in IN 27378 2096 29 the the DT 27378 2096 30 orbits orbit NNS 27378 2096 31 of of IN 27378 2096 32 some some DT 27378 2096 33 of of IN 27378 2096 34 the the DT 27378 2096 35 minor minor JJ 27378 2096 36 planets planet NNS 27378 2096 37 the the DT 27378 2096 38 eccentricity eccentricity NN 27378 2096 39 is be VBZ 27378 2096 40 still still RB 27378 2096 41 greater great JJR 27378 2096 42 . . . 27378 2097 1 It -PRON- PRP 27378 2097 2 is be VBZ 27378 2097 3 extremely extremely RB 27378 2097 4 remarkable remarkable JJ 27378 2097 5 that that IN 27378 2097 6 every every DT 27378 2097 7 planet planet NN 27378 2097 8 , , , 27378 2097 9 no no RB 27378 2097 10 matter matter RB 27378 2097 11 how how WRB 27378 2097 12 far far RB 27378 2097 13 from from IN 27378 2097 14 the the DT 27378 2097 15 sun sun NN 27378 2097 16 , , , 27378 2097 17 should should MD 27378 2097 18 be be VB 27378 2097 19 found find VBN 27378 2097 20 to to TO 27378 2097 21 move move VB 27378 2097 22 in in IN 27378 2097 23 an an DT 27378 2097 24 ellipse ellipse NN 27378 2097 25 of of IN 27378 2097 26 some some DT 27378 2097 27 shape shape NN 27378 2097 28 or or CC 27378 2097 29 other other JJ 27378 2097 30 . . . 27378 2098 1 We -PRON- PRP 27378 2098 2 shall shall MD 27378 2098 3 presently presently RB 27378 2098 4 show show VB 27378 2098 5 that that IN 27378 2098 6 necessity necessity NN 27378 2098 7 compels compel VBZ 27378 2098 8 each each DT 27378 2098 9 planet planet NN 27378 2098 10 to to TO 27378 2098 11 pursue pursue VB 27378 2098 12 an an DT 27378 2098 13 elliptic elliptic JJ 27378 2098 14 path path NN 27378 2098 15 , , , 27378 2098 16 and and CC 27378 2098 17 that that IN 27378 2098 18 no no DT 27378 2098 19 other other JJ 27378 2098 20 form form NN 27378 2098 21 of of IN 27378 2098 22 path path NN 27378 2098 23 is be VBZ 27378 2098 24 possible possible JJ 27378 2098 25 . . . 27378 2099 1 Started start VBN 27378 2099 2 on on IN 27378 2099 3 its -PRON- PRP$ 27378 2099 4 elliptic elliptic JJ 27378 2099 5 path path NN 27378 2099 6 , , , 27378 2099 7 the the DT 27378 2099 8 planet planet NN 27378 2099 9 pursues pursue VBZ 27378 2099 10 its -PRON- PRP$ 27378 2099 11 stately stately JJ 27378 2099 12 course course NN 27378 2099 13 , , , 27378 2099 14 and and CC 27378 2099 15 after after IN 27378 2099 16 a a DT 27378 2099 17 certain certain JJ 27378 2099 18 duration duration NN 27378 2099 19 , , , 27378 2099 20 known know VBN 27378 2099 21 as as IN 27378 2099 22 the the DT 27378 2099 23 _ _ NNP 27378 2099 24 periodic periodic JJ 27378 2099 25 time time NN 27378 2099 26 _ _ NNP 27378 2099 27 , , , 27378 2099 28 regains regain VBZ 27378 2099 29 the the DT 27378 2099 30 position position NN 27378 2099 31 from from IN 27378 2099 32 which which WDT 27378 2099 33 its -PRON- PRP$ 27378 2099 34 departure departure NN 27378 2099 35 was be VBD 27378 2099 36 taken take VBN 27378 2099 37 . . . 27378 2100 1 Again again RB 27378 2100 2 the the DT 27378 2100 3 planet planet NN 27378 2100 4 traces trace VBZ 27378 2100 5 out out RP 27378 2100 6 anew anew RB 27378 2100 7 the the DT 27378 2100 8 same same JJ 27378 2100 9 elliptic elliptic JJ 27378 2100 10 path path NN 27378 2100 11 , , , 27378 2100 12 and and CC 27378 2100 13 thus thus RB 27378 2100 14 , , , 27378 2100 15 revolution revolution NN 27378 2100 16 after after IN 27378 2100 17 revolution revolution NN 27378 2100 18 , , , 27378 2100 19 an an DT 27378 2100 20 identical identical JJ 27378 2100 21 track track NN 27378 2100 22 is be VBZ 27378 2100 23 traversed traverse VBN 27378 2100 24 around around IN 27378 2100 25 the the DT 27378 2100 26 sun sun NN 27378 2100 27 . . . 27378 2101 1 Let let VB 27378 2101 2 us -PRON- PRP 27378 2101 3 now now RB 27378 2101 4 attempt attempt VB 27378 2101 5 to to TO 27378 2101 6 follow follow VB 27378 2101 7 the the DT 27378 2101 8 body body NN 27378 2101 9 in in IN 27378 2101 10 its -PRON- PRP$ 27378 2101 11 course course NN 27378 2101 12 , , , 27378 2101 13 and and CC 27378 2101 14 observe observe VB 27378 2101 15 the the DT 27378 2101 16 history history NN 27378 2101 17 of of IN 27378 2101 18 its -PRON- PRP$ 27378 2101 19 motion motion NN 27378 2101 20 during during IN 27378 2101 21 the the DT 27378 2101 22 time time NN 27378 2101 23 requisite requisite JJ 27378 2101 24 for for IN 27378 2101 25 the the DT 27378 2101 26 completion completion NN 27378 2101 27 of of IN 27378 2101 28 one one CD 27378 2101 29 of of IN 27378 2101 30 its -PRON- PRP$ 27378 2101 31 circuits circuit NNS 27378 2101 32 . . . 27378 2102 1 The the DT 27378 2102 2 dimensions dimension NNS 27378 2102 3 of of IN 27378 2102 4 a a DT 27378 2102 5 planetary planetary NN 27378 2102 6 orbit orbit NN 27378 2102 7 are be VBP 27378 2102 8 so so RB 27378 2102 9 stupendous stupendous JJ 27378 2102 10 that that IN 27378 2102 11 the the DT 27378 2102 12 planet planet NN 27378 2102 13 must must MD 27378 2102 14 run run VB 27378 2102 15 its -PRON- PRP$ 27378 2102 16 course course NN 27378 2102 17 very very RB 27378 2102 18 rapidly rapidly RB 27378 2102 19 in in IN 27378 2102 20 order order NN 27378 2102 21 to to TO 27378 2102 22 finish finish VB 27378 2102 23 the the DT 27378 2102 24 journey journey NN 27378 2102 25 within within IN 27378 2102 26 the the DT 27378 2102 27 allotted allot VBN 27378 2102 28 time time NN 27378 2102 29 . . . 27378 2103 1 The the DT 27378 2103 2 earth earth NN 27378 2103 3 , , , 27378 2103 4 as as IN 27378 2103 5 we -PRON- PRP 27378 2103 6 have have VBP 27378 2103 7 already already RB 27378 2103 8 seen see VBN 27378 2103 9 , , , 27378 2103 10 has have VBZ 27378 2103 11 to to TO 27378 2103 12 move move VB 27378 2103 13 eighteen eighteen CD 27378 2103 14 miles mile NNS 27378 2103 15 a a DT 27378 2103 16 second second NN 27378 2103 17 to to TO 27378 2103 18 accomplish accomplish VB 27378 2103 19 one one CD 27378 2103 20 of of IN 27378 2103 21 its -PRON- PRP$ 27378 2103 22 voyages voyage NNS 27378 2103 23 round round VBP 27378 2103 24 the the DT 27378 2103 25 sun sun NN 27378 2103 26 in in IN 27378 2103 27 the the DT 27378 2103 28 lapse lapse NN 27378 2103 29 of of IN 27378 2103 30 365 365 CD 27378 2103 31 - - HYPH 27378 2103 32 1/4 1/4 CD 27378 2103 33 days day NNS 27378 2103 34 . . . 27378 2104 1 The the DT 27378 2104 2 question question NN 27378 2104 3 then then RB 27378 2104 4 arises arise VBZ 27378 2104 5 as as IN 27378 2104 6 to to IN 27378 2104 7 whether whether IN 27378 2104 8 the the DT 27378 2104 9 rate rate NN 27378 2104 10 at at IN 27378 2104 11 which which WDT 27378 2104 12 a a DT 27378 2104 13 planet planet NN 27378 2104 14 moves move VBZ 27378 2104 15 is be VBZ 27378 2104 16 uniform uniform JJ 27378 2104 17 or or CC 27378 2104 18 not not RB 27378 2104 19 . . . 27378 2105 1 Does do VBZ 27378 2105 2 the the DT 27378 2105 3 earth earth NN 27378 2105 4 , , , 27378 2105 5 for for IN 27378 2105 6 instance instance NN 27378 2105 7 , , , 27378 2105 8 actually actually RB 27378 2105 9 move move VBP 27378 2105 10 at at IN 27378 2105 11 all all DT 27378 2105 12 times time NNS 27378 2105 13 with with IN 27378 2105 14 the the DT 27378 2105 15 velocity velocity NN 27378 2105 16 of of IN 27378 2105 17 eighteen eighteen CD 27378 2105 18 miles mile NNS 27378 2105 19 a a DT 27378 2105 20 second second JJ 27378 2105 21 , , , 27378 2105 22 or or CC 27378 2105 23 does do VBZ 27378 2105 24 our -PRON- PRP$ 27378 2105 25 planet planet NN 27378 2105 26 sometimes sometimes RB 27378 2105 27 move move VB 27378 2105 28 more more RBR 27378 2105 29 rapidly rapidly RB 27378 2105 30 and and CC 27378 2105 31 sometimes sometimes RB 27378 2105 32 more more RBR 27378 2105 33 slowly slowly RB 27378 2105 34 , , , 27378 2105 35 so so IN 27378 2105 36 that that IN 27378 2105 37 the the DT 27378 2105 38 average average NN 27378 2105 39 of of IN 27378 2105 40 eighteen eighteen CD 27378 2105 41 miles mile NNS 27378 2105 42 a a DT 27378 2105 43 second second NN 27378 2105 44 is be VBZ 27378 2105 45 still still RB 27378 2105 46 maintained maintain VBN 27378 2105 47 ? ? . 27378 2106 1 This this DT 27378 2106 2 is be VBZ 27378 2106 3 a a DT 27378 2106 4 question question NN 27378 2106 5 of of IN 27378 2106 6 very very RB 27378 2106 7 great great JJ 27378 2106 8 importance importance NN 27378 2106 9 , , , 27378 2106 10 and and CC 27378 2106 11 we -PRON- PRP 27378 2106 12 are be VBP 27378 2106 13 able able JJ 27378 2106 14 to to TO 27378 2106 15 answer answer VB 27378 2106 16 it -PRON- PRP 27378 2106 17 in in IN 27378 2106 18 the the DT 27378 2106 19 clearest clear JJS 27378 2106 20 and and CC 27378 2106 21 most most RBS 27378 2106 22 emphatic emphatic JJ 27378 2106 23 manner manner NN 27378 2106 24 . . . 27378 2107 1 The the DT 27378 2107 2 velocity velocity NN 27378 2107 3 of of IN 27378 2107 4 a a DT 27378 2107 5 planet planet NN 27378 2107 6 is be VBZ 27378 2107 7 _ _ NNP 27378 2107 8 not not RB 27378 2107 9 _ _ NNP 27378 2107 10 uniform uniform NN 27378 2107 11 , , , 27378 2107 12 and and CC 27378 2107 13 the the DT 27378 2107 14 variations variation NNS 27378 2107 15 of of IN 27378 2107 16 that that DT 27378 2107 17 velocity velocity NN 27378 2107 18 can can MD 27378 2107 19 be be VB 27378 2107 20 explained explain VBN 27378 2107 21 by by IN 27378 2107 22 the the DT 27378 2107 23 adjoining adjoining JJ 27378 2107 24 figure figure NN 27378 2107 25 ( ( -LRB- 27378 2107 26 Fig fig NN 27378 2107 27 . . . 27378 2108 1 38 38 CD 27378 2108 2 ) ) -RRB- 27378 2108 3 . . . 27378 2109 1 [ [ -LRB- 27378 2109 2 Illustration illustration NN 27378 2109 3 : : : 27378 2109 4 Fig Fig NNP 27378 2109 5 . . . 27378 2110 1 38.--Varying 38.--varying CD 27378 2110 2 Velocity velocity NN 27378 2110 3 of of IN 27378 2110 4 Elliptic Elliptic NNP 27378 2110 5 Motion Motion NNP 27378 2110 6 . . . 27378 2110 7 ] ] -RRB- 27378 2111 1 Let let VB 27378 2111 2 us -PRON- PRP 27378 2111 3 first first RB 27378 2111 4 of of IN 27378 2111 5 all all DT 27378 2111 6 imagine imagine VBP 27378 2111 7 the the DT 27378 2111 8 planet planet NN 27378 2111 9 to to TO 27378 2111 10 be be VB 27378 2111 11 situated situate VBN 27378 2111 12 at at IN 27378 2111 13 that that DT 27378 2111 14 part part NN 27378 2111 15 of of IN 27378 2111 16 its -PRON- PRP$ 27378 2111 17 path path NN 27378 2111 18 most most RBS 27378 2111 19 distant distant JJ 27378 2111 20 from from IN 27378 2111 21 the the DT 27378 2111 22 sun sun NN 27378 2111 23 towards towards IN 27378 2111 24 the the DT 27378 2111 25 right right NN 27378 2111 26 of of IN 27378 2111 27 the the DT 27378 2111 28 figure figure NN 27378 2111 29 . . . 27378 2112 1 In in IN 27378 2112 2 this this DT 27378 2112 3 position position NN 27378 2112 4 the the DT 27378 2112 5 body body NN 27378 2112 6 's 's POS 27378 2112 7 velocity velocity NN 27378 2112 8 is be VBZ 27378 2112 9 at at IN 27378 2112 10 its -PRON- PRP$ 27378 2112 11 lowest low JJS 27378 2112 12 ; ; : 27378 2112 13 as as IN 27378 2112 14 the the DT 27378 2112 15 planet planet NN 27378 2112 16 begins begin VBZ 27378 2112 17 to to TO 27378 2112 18 approach approach VB 27378 2112 19 the the DT 27378 2112 20 sun sun NN 27378 2112 21 the the DT 27378 2112 22 speed speed NN 27378 2112 23 gradually gradually RB 27378 2112 24 improves improve VBZ 27378 2112 25 until until IN 27378 2112 26 it -PRON- PRP 27378 2112 27 attains attain VBZ 27378 2112 28 its -PRON- PRP$ 27378 2112 29 mean mean JJ 27378 2112 30 value value NN 27378 2112 31 . . . 27378 2113 1 After after IN 27378 2113 2 this this DT 27378 2113 3 point point NN 27378 2113 4 has have VBZ 27378 2113 5 been be VBN 27378 2113 6 passed pass VBN 27378 2113 7 , , , 27378 2113 8 and and CC 27378 2113 9 the the DT 27378 2113 10 planet planet NN 27378 2113 11 is be VBZ 27378 2113 12 now now RB 27378 2113 13 rapidly rapidly RB 27378 2113 14 hurrying hurry VBG 27378 2113 15 on on RP 27378 2113 16 towards towards IN 27378 2113 17 the the DT 27378 2113 18 sun sun NN 27378 2113 19 , , , 27378 2113 20 the the DT 27378 2113 21 velocity velocity NN 27378 2113 22 with with IN 27378 2113 23 which which WDT 27378 2113 24 it -PRON- PRP 27378 2113 25 moves move VBZ 27378 2113 26 becomes become VBZ 27378 2113 27 gradually gradually RB 27378 2113 28 greater great JJR 27378 2113 29 and and CC 27378 2113 30 greater great JJR 27378 2113 31 , , , 27378 2113 32 until until IN 27378 2113 33 at at IN 27378 2113 34 length length NN 27378 2113 35 , , , 27378 2113 36 as as IN 27378 2113 37 it -PRON- PRP 27378 2113 38 dashes dash VBZ 27378 2113 39 round round IN 27378 2113 40 the the DT 27378 2113 41 sun sun NN 27378 2113 42 , , , 27378 2113 43 its -PRON- PRP$ 27378 2113 44 speed speed NN 27378 2113 45 attains attain VBZ 27378 2113 46 a a DT 27378 2113 47 maximum maximum NN 27378 2113 48 . . . 27378 2114 1 After after IN 27378 2114 2 passing pass VBG 27378 2114 3 the the DT 27378 2114 4 sun sun NN 27378 2114 5 , , , 27378 2114 6 the the DT 27378 2114 7 distance distance NN 27378 2114 8 of of IN 27378 2114 9 the the DT 27378 2114 10 planet planet NN 27378 2114 11 from from IN 27378 2114 12 the the DT 27378 2114 13 luminary luminary JJ 27378 2114 14 increases increase NNS 27378 2114 15 , , , 27378 2114 16 and and CC 27378 2114 17 the the DT 27378 2114 18 velocity velocity NN 27378 2114 19 of of IN 27378 2114 20 the the DT 27378 2114 21 motion motion NN 27378 2114 22 begins begin VBZ 27378 2114 23 to to TO 27378 2114 24 abate abate VB 27378 2114 25 ; ; : 27378 2114 26 gradually gradually RB 27378 2114 27 it -PRON- PRP 27378 2114 28 declines decline VBZ 27378 2114 29 until until IN 27378 2114 30 the the DT 27378 2114 31 mean mean JJ 27378 2114 32 value value NN 27378 2114 33 is be VBZ 27378 2114 34 again again RB 27378 2114 35 reached reach VBN 27378 2114 36 , , , 27378 2114 37 and and CC 27378 2114 38 then then RB 27378 2114 39 it -PRON- PRP 27378 2114 40 falls fall VBZ 27378 2114 41 still still RB 27378 2114 42 lower low JJR 27378 2114 43 , , , 27378 2114 44 until until IN 27378 2114 45 the the DT 27378 2114 46 body body NN 27378 2114 47 recedes recede VBZ 27378 2114 48 to to IN 27378 2114 49 its -PRON- PRP$ 27378 2114 50 greatest great JJS 27378 2114 51 distance distance NN 27378 2114 52 from from IN 27378 2114 53 the the DT 27378 2114 54 sun sun NN 27378 2114 55 , , , 27378 2114 56 by by IN 27378 2114 57 which which WDT 27378 2114 58 time time NN 27378 2114 59 the the DT 27378 2114 60 velocity velocity NN 27378 2114 61 has have VBZ 27378 2114 62 abated abate VBN 27378 2114 63 to to IN 27378 2114 64 the the DT 27378 2114 65 value value NN 27378 2114 66 from from IN 27378 2114 67 which which WDT 27378 2114 68 we -PRON- PRP 27378 2114 69 supposed suppose VBD 27378 2114 70 it -PRON- PRP 27378 2114 71 to to IN 27378 2114 72 commence commence VB 27378 2114 73 . . . 27378 2115 1 We -PRON- PRP 27378 2115 2 thus thus RB 27378 2115 3 observe observe VBP 27378 2115 4 that that IN 27378 2115 5 the the DT 27378 2115 6 nearer nearer NN 27378 2115 7 the the DT 27378 2115 8 planet planet NN 27378 2115 9 is be VBZ 27378 2115 10 to to IN 27378 2115 11 the the DT 27378 2115 12 sun sun NN 27378 2115 13 the the DT 27378 2115 14 quicker quick JJR 27378 2115 15 it -PRON- PRP 27378 2115 16 moves move VBZ 27378 2115 17 . . . 27378 2116 1 We -PRON- PRP 27378 2116 2 can can MD 27378 2116 3 , , , 27378 2116 4 however however RB 27378 2116 5 , , , 27378 2116 6 give give VB 27378 2116 7 numerical numerical JJ 27378 2116 8 definiteness definiteness NN 27378 2116 9 to to IN 27378 2116 10 the the DT 27378 2116 11 principle principle NN 27378 2116 12 according accord VBG 27378 2116 13 to to IN 27378 2116 14 which which WDT 27378 2116 15 the the DT 27378 2116 16 velocity velocity NN 27378 2116 17 of of IN 27378 2116 18 the the DT 27378 2116 19 planet planet NN 27378 2116 20 varies vary VBZ 27378 2116 21 . . . 27378 2117 1 The the DT 27378 2117 2 adjoining adjoining JJ 27378 2117 3 figure figure NN 27378 2117 4 ( ( -LRB- 27378 2117 5 Fig fig NN 27378 2117 6 . . . 27378 2118 1 39 39 LS 27378 2118 2 ) ) -RRB- 27378 2118 3 shows show VBZ 27378 2118 4 a a DT 27378 2118 5 planetary planetary NN 27378 2118 6 orbit orbit NN 27378 2118 7 , , , 27378 2118 8 with with IN 27378 2118 9 , , , 27378 2118 10 of of IN 27378 2118 11 course course NN 27378 2118 12 , , , 27378 2118 13 the the DT 27378 2118 14 sun sun NN 27378 2118 15 at at IN 27378 2118 16 the the DT 27378 2118 17 focus focus NN 27378 2118 18 S. S. NNP 27378 2118 19 We -PRON- PRP 27378 2118 20 have have VBP 27378 2118 21 taken take VBN 27378 2118 22 two two CD 27378 2118 23 portions portion NNS 27378 2118 24 , , , 27378 2118 25 A a DT 27378 2118 26 B b NN 27378 2118 27 and and CC 27378 2118 28 C c NN 27378 2118 29 D d NN 27378 2118 30 , , , 27378 2118 31 round round IN 27378 2118 32 the the DT 27378 2118 33 ellipse ellipse NN 27378 2118 34 , , , 27378 2118 35 and and CC 27378 2118 36 joined join VBD 27378 2118 37 their -PRON- PRP$ 27378 2118 38 extremities extremity NNS 27378 2118 39 to to IN 27378 2118 40 the the DT 27378 2118 41 focus focus NN 27378 2118 42 . . . 27378 2119 1 Kepler Kepler NNP 27378 2119 2 's 's POS 27378 2119 3 second second JJ 27378 2119 4 law law NN 27378 2119 5 may may MD 27378 2119 6 be be VB 27378 2119 7 stated state VBN 27378 2119 8 in in IN 27378 2119 9 these these DT 27378 2119 10 words:-- words:-- : 27378 2119 11 " " `` 27378 2119 12 _ _ NNP 27378 2119 13 Every every DT 27378 2119 14 planet planet NN 27378 2119 15 moves move VBZ 27378 2119 16 round round IN 27378 2119 17 the the DT 27378 2119 18 sun sun NN 27378 2119 19 with with IN 27378 2119 20 such such PDT 27378 2119 21 a a DT 27378 2119 22 velocity velocity NN 27378 2119 23 at at IN 27378 2119 24 every every DT 27378 2119 25 point point NN 27378 2119 26 , , , 27378 2119 27 that that IN 27378 2119 28 a a DT 27378 2119 29 straight straight JJ 27378 2119 30 line line NN 27378 2119 31 drawn draw VBN 27378 2119 32 from from IN 27378 2119 33 it -PRON- PRP 27378 2119 34 to to IN 27378 2119 35 the the DT 27378 2119 36 sun sun NN 27378 2119 37 passes pass VBZ 27378 2119 38 over over IN 27378 2119 39 equal equal JJ 27378 2119 40 areas area NNS 27378 2119 41 in in IN 27378 2119 42 equal equal JJ 27378 2119 43 times time NNS 27378 2119 44 . . . 27378 2119 45 _ _ NNP 27378 2119 46 " " `` 27378 2119 47 [ [ -LRB- 27378 2119 48 Illustration illustration NN 27378 2119 49 : : : 27378 2119 50 Fig Fig NNP 27378 2119 51 . . . 27378 2120 1 39.--Equal 39.--equal CD 27378 2120 2 Areas Areas NNPS 27378 2120 3 in in IN 27378 2120 4 Equal Equal NNP 27378 2120 5 Times Times NNP 27378 2120 6 . . . 27378 2120 7 ] ] -RRB- 27378 2121 1 For for IN 27378 2121 2 example example NN 27378 2121 3 , , , 27378 2121 4 if if IN 27378 2121 5 the the DT 27378 2121 6 two two CD 27378 2121 7 shaded shaded JJ 27378 2121 8 portions portion NNS 27378 2121 9 , , , 27378 2121 10 A a DT 27378 2121 11 B B NNP 27378 2121 12 S s NN 27378 2121 13 and and CC 27378 2121 14 D D NNP 27378 2121 15 C C NNP 27378 2121 16 S s NN 27378 2121 17 , , , 27378 2121 18 are be VBP 27378 2121 19 equal equal JJ 27378 2121 20 in in IN 27378 2121 21 area area NN 27378 2121 22 , , , 27378 2121 23 then then RB 27378 2121 24 the the DT 27378 2121 25 times time NNS 27378 2121 26 occupied occupy VBN 27378 2121 27 by by IN 27378 2121 28 the the DT 27378 2121 29 planet planet NN 27378 2121 30 in in IN 27378 2121 31 travelling travel VBG 27378 2121 32 over over IN 27378 2121 33 the the DT 27378 2121 34 portions portion NNS 27378 2121 35 of of IN 27378 2121 36 the the DT 27378 2121 37 ellipse ellipse NN 27378 2121 38 , , , 27378 2121 39 A a DT 27378 2121 40 B b NN 27378 2121 41 and and CC 27378 2121 42 C C NNP 27378 2121 43 D d NN 27378 2121 44 , , , 27378 2121 45 are be VBP 27378 2121 46 equal equal JJ 27378 2121 47 . . . 27378 2122 1 If if IN 27378 2122 2 the the DT 27378 2122 3 one one CD 27378 2122 4 area area NN 27378 2122 5 be be VB 27378 2122 6 greater great JJR 27378 2122 7 than than IN 27378 2122 8 the the DT 27378 2122 9 other other JJ 27378 2122 10 , , , 27378 2122 11 then then RB 27378 2122 12 the the DT 27378 2122 13 times time NNS 27378 2122 14 required require VBN 27378 2122 15 are be VBP 27378 2122 16 in in IN 27378 2122 17 the the DT 27378 2122 18 proportion proportion NN 27378 2122 19 of of IN 27378 2122 20 the the DT 27378 2122 21 areas area NNS 27378 2122 22 . . . 27378 2123 1 This this DT 27378 2123 2 law law NN 27378 2123 3 being be VBG 27378 2123 4 admitted admit VBN 27378 2123 5 , , , 27378 2123 6 the the DT 27378 2123 7 reason reason NN 27378 2123 8 of of IN 27378 2123 9 the the DT 27378 2123 10 increase increase NN 27378 2123 11 in in IN 27378 2123 12 the the DT 27378 2123 13 planet planet NN 27378 2123 14 's 's POS 27378 2123 15 velocity velocity NN 27378 2123 16 when when WRB 27378 2123 17 it -PRON- PRP 27378 2123 18 approaches approach VBZ 27378 2123 19 the the DT 27378 2123 20 sun sun NN 27378 2123 21 is be VBZ 27378 2123 22 at at IN 27378 2123 23 once once RB 27378 2123 24 apparent apparent JJ 27378 2123 25 . . . 27378 2124 1 To to TO 27378 2124 2 accomplish accomplish VB 27378 2124 3 a a DT 27378 2124 4 definite definite JJ 27378 2124 5 area area NN 27378 2124 6 when when WRB 27378 2124 7 near near IN 27378 2124 8 the the DT 27378 2124 9 sun sun NN 27378 2124 10 , , , 27378 2124 11 a a DT 27378 2124 12 larger large JJR 27378 2124 13 arc arc NN 27378 2124 14 is be VBZ 27378 2124 15 obviously obviously RB 27378 2124 16 necessary necessary JJ 27378 2124 17 than than IN 27378 2124 18 at at IN 27378 2124 19 other other JJ 27378 2124 20 parts part NNS 27378 2124 21 of of IN 27378 2124 22 the the DT 27378 2124 23 path path NN 27378 2124 24 . . . 27378 2125 1 At at IN 27378 2125 2 the the DT 27378 2125 3 opposite opposite JJ 27378 2125 4 extremity extremity NN 27378 2125 5 , , , 27378 2125 6 a a DT 27378 2125 7 small small JJ 27378 2125 8 arc arc NN 27378 2125 9 suffices suffice NNS 27378 2125 10 for for IN 27378 2125 11 a a DT 27378 2125 12 large large JJ 27378 2125 13 area area NN 27378 2125 14 , , , 27378 2125 15 and and CC 27378 2125 16 the the DT 27378 2125 17 velocity velocity NN 27378 2125 18 is be VBZ 27378 2125 19 accordingly accordingly RB 27378 2125 20 less less JJR 27378 2125 21 . . . 27378 2126 1 These these DT 27378 2126 2 two two CD 27378 2126 3 laws law NNS 27378 2126 4 completely completely RB 27378 2126 5 prescribe prescribe VBP 27378 2126 6 the the DT 27378 2126 7 motion motion NN 27378 2126 8 of of IN 27378 2126 9 a a DT 27378 2126 10 planet planet NN 27378 2126 11 round round IN 27378 2126 12 the the DT 27378 2126 13 sun sun NN 27378 2126 14 . . . 27378 2127 1 The the DT 27378 2127 2 first first JJ 27378 2127 3 defines define VBZ 27378 2127 4 the the DT 27378 2127 5 path path NN 27378 2127 6 which which WDT 27378 2127 7 the the DT 27378 2127 8 planet planet NN 27378 2127 9 pursues pursue VBZ 27378 2127 10 ; ; : 27378 2127 11 the the DT 27378 2127 12 second second JJ 27378 2127 13 describes describe VBZ 27378 2127 14 how how WRB 27378 2127 15 the the DT 27378 2127 16 velocity velocity NN 27378 2127 17 of of IN 27378 2127 18 the the DT 27378 2127 19 body body NN 27378 2127 20 varies vary VBZ 27378 2127 21 at at IN 27378 2127 22 different different JJ 27378 2127 23 points point NNS 27378 2127 24 along along IN 27378 2127 25 its -PRON- PRP$ 27378 2127 26 path path NN 27378 2127 27 . . . 27378 2128 1 But but CC 27378 2128 2 Kepler Kepler NNP 27378 2128 3 added add VBD 27378 2128 4 to to IN 27378 2128 5 these these DT 27378 2128 6 a a DT 27378 2128 7 third third JJ 27378 2128 8 law law NN 27378 2128 9 , , , 27378 2128 10 which which WDT 27378 2128 11 enables enable VBZ 27378 2128 12 us -PRON- PRP 27378 2128 13 to to TO 27378 2128 14 compare compare VB 27378 2128 15 the the DT 27378 2128 16 movements movement NNS 27378 2128 17 of of IN 27378 2128 18 two two CD 27378 2128 19 different different JJ 27378 2128 20 planets planet NNS 27378 2128 21 revolving revolve VBG 27378 2128 22 round round IN 27378 2128 23 the the DT 27378 2128 24 same same JJ 27378 2128 25 sun sun NN 27378 2128 26 . . . 27378 2129 1 Before before IN 27378 2129 2 stating state VBG 27378 2129 3 this this DT 27378 2129 4 law law NN 27378 2129 5 , , , 27378 2129 6 it -PRON- PRP 27378 2129 7 is be VBZ 27378 2129 8 necessary necessary JJ 27378 2129 9 to to TO 27378 2129 10 explain explain VB 27378 2129 11 exactly exactly RB 27378 2129 12 what what WP 27378 2129 13 is be VBZ 27378 2129 14 meant mean VBN 27378 2129 15 by by IN 27378 2129 16 the the DT 27378 2129 17 _ _ NNP 27378 2129 18 mean mean NN 27378 2129 19 _ _ NNP 27378 2129 20 distance distance NN 27378 2129 21 of of IN 27378 2129 22 a a DT 27378 2129 23 planet planet NN 27378 2129 24 . . . 27378 2130 1 In in IN 27378 2130 2 its -PRON- PRP$ 27378 2130 3 elliptic elliptic JJ 27378 2130 4 path path NN 27378 2130 5 the the DT 27378 2130 6 distance distance NN 27378 2130 7 from from IN 27378 2130 8 the the DT 27378 2130 9 sun sun NN 27378 2130 10 to to IN 27378 2130 11 the the DT 27378 2130 12 planet planet NN 27378 2130 13 is be VBZ 27378 2130 14 constantly constantly RB 27378 2130 15 changing change VBG 27378 2130 16 ; ; : 27378 2130 17 but but CC 27378 2130 18 it -PRON- PRP 27378 2130 19 is be VBZ 27378 2130 20 nevertheless nevertheless RB 27378 2130 21 easy easy JJ 27378 2130 22 to to TO 27378 2130 23 attach attach VB 27378 2130 24 a a DT 27378 2130 25 distinct distinct JJ 27378 2130 26 meaning meaning NN 27378 2130 27 to to IN 27378 2130 28 that that DT 27378 2130 29 distance distance NN 27378 2130 30 which which WDT 27378 2130 31 is be VBZ 27378 2130 32 an an DT 27378 2130 33 average average NN 27378 2130 34 of of IN 27378 2130 35 all all PDT 27378 2130 36 the the DT 27378 2130 37 distances distance NNS 27378 2130 38 . . . 27378 2131 1 This this DT 27378 2131 2 average average NN 27378 2131 3 is be VBZ 27378 2131 4 called call VBN 27378 2131 5 the the DT 27378 2131 6 mean mean JJ 27378 2131 7 distance distance NN 27378 2131 8 . . . 27378 2132 1 The the DT 27378 2132 2 simplest simple JJS 27378 2132 3 way way NN 27378 2132 4 of of IN 27378 2132 5 finding find VBG 27378 2132 6 the the DT 27378 2132 7 mean mean JJ 27378 2132 8 distance distance NN 27378 2132 9 is be VBZ 27378 2132 10 to to TO 27378 2132 11 add add VB 27378 2132 12 the the DT 27378 2132 13 greatest great JJS 27378 2132 14 of of IN 27378 2132 15 these these DT 27378 2132 16 quantities quantity NNS 27378 2132 17 to to IN 27378 2132 18 the the DT 27378 2132 19 least least JJS 27378 2132 20 , , , 27378 2132 21 and and CC 27378 2132 22 take take VB 27378 2132 23 half half PDT 27378 2132 24 the the DT 27378 2132 25 sum sum NN 27378 2132 26 . . . 27378 2133 1 We -PRON- PRP 27378 2133 2 have have VBP 27378 2133 3 already already RB 27378 2133 4 defined define VBN 27378 2133 5 the the DT 27378 2133 6 periodic periodic JJ 27378 2133 7 time time NN 27378 2133 8 of of IN 27378 2133 9 the the DT 27378 2133 10 planet planet NN 27378 2133 11 ; ; : 27378 2133 12 it -PRON- PRP 27378 2133 13 is be VBZ 27378 2133 14 the the DT 27378 2133 15 number number NN 27378 2133 16 of of IN 27378 2133 17 days day NNS 27378 2133 18 which which WDT 27378 2133 19 the the DT 27378 2133 20 planet planet NN 27378 2133 21 requires require VBZ 27378 2133 22 for for IN 27378 2133 23 the the DT 27378 2133 24 completion completion NN 27378 2133 25 of of IN 27378 2133 26 a a DT 27378 2133 27 journey journey NN 27378 2133 28 round round IN 27378 2133 29 its -PRON- PRP$ 27378 2133 30 path path NN 27378 2133 31 . . . 27378 2134 1 Kepler Kepler NNP 27378 2134 2 's 's POS 27378 2134 3 third third JJ 27378 2134 4 law law NN 27378 2134 5 establishes establish VBZ 27378 2134 6 a a DT 27378 2134 7 relation relation NN 27378 2134 8 between between IN 27378 2134 9 the the DT 27378 2134 10 mean mean JJ 27378 2134 11 distances distance NNS 27378 2134 12 and and CC 27378 2134 13 the the DT 27378 2134 14 periodic periodic JJ 27378 2134 15 times time NNS 27378 2134 16 of of IN 27378 2134 17 the the DT 27378 2134 18 various various JJ 27378 2134 19 planets planet NNS 27378 2134 20 . . . 27378 2135 1 That that DT 27378 2135 2 relation relation NN 27378 2135 3 is be VBZ 27378 2135 4 stated state VBN 27378 2135 5 in in IN 27378 2135 6 the the DT 27378 2135 7 following following JJ 27378 2135 8 words:-- words:-- : 27378 2135 9 " " `` 27378 2135 10 _ _ NNP 27378 2135 11 The the DT 27378 2135 12 squares square NNS 27378 2135 13 of of IN 27378 2135 14 the the DT 27378 2135 15 periodic periodic JJ 27378 2135 16 times time NNS 27378 2135 17 are be VBP 27378 2135 18 proportional proportional JJ 27378 2135 19 to to IN 27378 2135 20 the the DT 27378 2135 21 cubes cube NNS 27378 2135 22 of of IN 27378 2135 23 the the DT 27378 2135 24 mean mean JJ 27378 2135 25 distances distance NNS 27378 2135 26 . . . 27378 2135 27 _ _ NNP 27378 2135 28 " " `` 27378 2135 29 Kepler Kepler NNP 27378 2135 30 knew know VBD 27378 2135 31 that that IN 27378 2135 32 the the DT 27378 2135 33 different different JJ 27378 2135 34 planets planet NNS 27378 2135 35 had have VBD 27378 2135 36 different different JJ 27378 2135 37 periodic periodic JJ 27378 2135 38 times time NNS 27378 2135 39 ; ; : 27378 2135 40 he -PRON- PRP 27378 2135 41 also also RB 27378 2135 42 saw see VBD 27378 2135 43 that that IN 27378 2135 44 the the DT 27378 2135 45 greater great JJR 27378 2135 46 the the DT 27378 2135 47 mean mean JJ 27378 2135 48 distance distance NN 27378 2135 49 of of IN 27378 2135 50 the the DT 27378 2135 51 planet planet NN 27378 2135 52 the the DT 27378 2135 53 greater great JJR 27378 2135 54 was be VBD 27378 2135 55 its -PRON- PRP$ 27378 2135 56 periodic periodic JJ 27378 2135 57 time time NN 27378 2135 58 , , , 27378 2135 59 and and CC 27378 2135 60 he -PRON- PRP 27378 2135 61 was be VBD 27378 2135 62 determined determined JJ 27378 2135 63 to to TO 27378 2135 64 find find VB 27378 2135 65 out out RP 27378 2135 66 the the DT 27378 2135 67 connection connection NN 27378 2135 68 between between IN 27378 2135 69 the the DT 27378 2135 70 two two CD 27378 2135 71 . . . 27378 2136 1 It -PRON- PRP 27378 2136 2 was be VBD 27378 2136 3 easily easily RB 27378 2136 4 found find VBN 27378 2136 5 that that IN 27378 2136 6 it -PRON- PRP 27378 2136 7 would would MD 27378 2136 8 not not RB 27378 2136 9 be be VB 27378 2136 10 true true JJ 27378 2136 11 to to TO 27378 2136 12 say say VB 27378 2136 13 that that IN 27378 2136 14 the the DT 27378 2136 15 periodic periodic JJ 27378 2136 16 time time NN 27378 2136 17 is be VBZ 27378 2136 18 merely merely RB 27378 2136 19 proportional proportional JJ 27378 2136 20 to to IN 27378 2136 21 the the DT 27378 2136 22 mean mean JJ 27378 2136 23 distance distance NN 27378 2136 24 . . . 27378 2137 1 Were be VBD 27378 2137 2 this this DT 27378 2137 3 the the DT 27378 2137 4 case case NN 27378 2137 5 , , , 27378 2137 6 then then RB 27378 2137 7 if if IN 27378 2137 8 one one CD 27378 2137 9 planet planet NN 27378 2137 10 had have VBD 27378 2137 11 a a DT 27378 2137 12 distance distance NN 27378 2137 13 twice twice RB 27378 2137 14 as as RB 27378 2137 15 great great JJ 27378 2137 16 as as IN 27378 2137 17 another another DT 27378 2137 18 , , , 27378 2137 19 the the DT 27378 2137 20 periodic periodic JJ 27378 2137 21 time time NN 27378 2137 22 of of IN 27378 2137 23 the the DT 27378 2137 24 former former JJ 27378 2137 25 would would MD 27378 2137 26 have have VB 27378 2137 27 been be VBN 27378 2137 28 double double JJ 27378 2137 29 that that DT 27378 2137 30 of of IN 27378 2137 31 the the DT 27378 2137 32 latter latter JJ 27378 2137 33 ; ; : 27378 2137 34 observation observation NN 27378 2137 35 showed show VBD 27378 2137 36 , , , 27378 2137 37 however however RB 27378 2137 38 , , , 27378 2137 39 that that IN 27378 2137 40 the the DT 27378 2137 41 periodic periodic JJ 27378 2137 42 time time NN 27378 2137 43 of of IN 27378 2137 44 the the DT 27378 2137 45 more more RBR 27378 2137 46 distant distant JJ 27378 2137 47 planet planet NN 27378 2137 48 exceeded exceed VBD 27378 2137 49 twice twice RB 27378 2137 50 , , , 27378 2137 51 and and CC 27378 2137 52 was be VBD 27378 2137 53 indeed indeed RB 27378 2137 54 nearly nearly RB 27378 2137 55 three three CD 27378 2137 56 times time NNS 27378 2137 57 , , , 27378 2137 58 that that DT 27378 2137 59 of of IN 27378 2137 60 the the DT 27378 2137 61 other other JJ 27378 2137 62 . . . 27378 2138 1 By by IN 27378 2138 2 repeated repeat VBN 27378 2138 3 trials trial NNS 27378 2138 4 , , , 27378 2138 5 which which WDT 27378 2138 6 would would MD 27378 2138 7 have have VB 27378 2138 8 exhausted exhaust VBN 27378 2138 9 the the DT 27378 2138 10 patience patience NN 27378 2138 11 of of IN 27378 2138 12 one one CD 27378 2138 13 less less RBR 27378 2138 14 confident confident JJ 27378 2138 15 in in IN 27378 2138 16 his -PRON- PRP$ 27378 2138 17 own own JJ 27378 2138 18 sagacity sagacity NN 27378 2138 19 , , , 27378 2138 20 and and CC 27378 2138 21 less less RBR 27378 2138 22 assured assured JJ 27378 2138 23 of of IN 27378 2138 24 the the DT 27378 2138 25 accuracy accuracy NN 27378 2138 26 of of IN 27378 2138 27 the the DT 27378 2138 28 observations observation NNS 27378 2138 29 which which WDT 27378 2138 30 he -PRON- PRP 27378 2138 31 sought seek VBD 27378 2138 32 to to TO 27378 2138 33 interpret interpret VB 27378 2138 34 , , , 27378 2138 35 Kepler Kepler NNP 27378 2138 36 at at IN 27378 2138 37 length length NN 27378 2138 38 discovered discover VBD 27378 2138 39 the the DT 27378 2138 40 true true JJ 27378 2138 41 law law NN 27378 2138 42 , , , 27378 2138 43 and and CC 27378 2138 44 expressed express VBD 27378 2138 45 it -PRON- PRP 27378 2138 46 in in IN 27378 2138 47 the the DT 27378 2138 48 form form NN 27378 2138 49 we -PRON- PRP 27378 2138 50 have have VBP 27378 2138 51 stated state VBN 27378 2138 52 . . . 27378 2139 1 To to TO 27378 2139 2 illustrate illustrate VB 27378 2139 3 the the DT 27378 2139 4 nature nature NN 27378 2139 5 of of IN 27378 2139 6 this this DT 27378 2139 7 law law NN 27378 2139 8 , , , 27378 2139 9 we -PRON- PRP 27378 2139 10 shall shall MD 27378 2139 11 take take VB 27378 2139 12 for for IN 27378 2139 13 comparison comparison NN 27378 2139 14 the the DT 27378 2139 15 earth earth NN 27378 2139 16 and and CC 27378 2139 17 the the DT 27378 2139 18 planet planet NN 27378 2139 19 Venus Venus NNP 27378 2139 20 . . . 27378 2140 1 If if IN 27378 2140 2 we -PRON- PRP 27378 2140 3 denote denote VBP 27378 2140 4 the the DT 27378 2140 5 mean mean JJ 27378 2140 6 distance distance NN 27378 2140 7 of of IN 27378 2140 8 the the DT 27378 2140 9 earth earth NN 27378 2140 10 from from IN 27378 2140 11 the the DT 27378 2140 12 sun sun NN 27378 2140 13 by by IN 27378 2140 14 unity unity NN 27378 2140 15 then then RB 27378 2140 16 the the DT 27378 2140 17 mean mean JJ 27378 2140 18 distance distance NN 27378 2140 19 of of IN 27378 2140 20 Venus Venus NNP 27378 2140 21 from from IN 27378 2140 22 the the DT 27378 2140 23 sun sun NN 27378 2140 24 is be VBZ 27378 2140 25 0·7233 0·7233 CD 27378 2140 26 . . . 27378 2141 1 Omitting omit VBG 27378 2141 2 decimals decimal NNS 27378 2141 3 beyond beyond IN 27378 2141 4 the the DT 27378 2141 5 first first JJ 27378 2141 6 place place NN 27378 2141 7 , , , 27378 2141 8 we -PRON- PRP 27378 2141 9 can can MD 27378 2141 10 represent represent VB 27378 2141 11 the the DT 27378 2141 12 periodic periodic JJ 27378 2141 13 time time NN 27378 2141 14 of of IN 27378 2141 15 the the DT 27378 2141 16 earth earth NN 27378 2141 17 as as IN 27378 2141 18 365·3 365·3 CD 27378 2141 19 days day NNS 27378 2141 20 , , , 27378 2141 21 and and CC 27378 2141 22 the the DT 27378 2141 23 periodic periodic JJ 27378 2141 24 time time NN 27378 2141 25 of of IN 27378 2141 26 Venus Venus NNP 27378 2141 27 as as IN 27378 2141 28 224·7 224·7 CD 27378 2141 29 days day NNS 27378 2141 30 . . . 27378 2142 1 Now now RB 27378 2142 2 the the DT 27378 2142 3 law law NN 27378 2142 4 which which WDT 27378 2142 5 Kepler Kepler NNP 27378 2142 6 asserts assert VBZ 27378 2142 7 is be VBZ 27378 2142 8 that that IN 27378 2142 9 the the DT 27378 2142 10 square square NN 27378 2142 11 of of IN 27378 2142 12 365·3 365·3 CD 27378 2142 13 is be VBZ 27378 2142 14 to to IN 27378 2142 15 the the DT 27378 2142 16 square square NN 27378 2142 17 of of IN 27378 2142 18 224·7 224·7 CD 27378 2142 19 in in IN 27378 2142 20 the the DT 27378 2142 21 same same JJ 27378 2142 22 proportion proportion NN 27378 2142 23 as as IN 27378 2142 24 unity unity NN 27378 2142 25 is be VBZ 27378 2142 26 to to IN 27378 2142 27 the the DT 27378 2142 28 cube cube NN 27378 2142 29 of of IN 27378 2142 30 0·7233 0·7233 NNP 27378 2142 31 . . . 27378 2143 1 The the DT 27378 2143 2 reader reader NN 27378 2143 3 can can MD 27378 2143 4 easily easily RB 27378 2143 5 verify verify VB 27378 2143 6 the the DT 27378 2143 7 truth truth NN 27378 2143 8 of of IN 27378 2143 9 this this DT 27378 2143 10 identity identity NN 27378 2143 11 by by IN 27378 2143 12 actual actual JJ 27378 2143 13 multiplication multiplication NN 27378 2143 14 . . . 27378 2144 1 It -PRON- PRP 27378 2144 2 is be VBZ 27378 2144 3 , , , 27378 2144 4 however however RB 27378 2144 5 , , , 27378 2144 6 to to TO 27378 2144 7 be be VB 27378 2144 8 remembered remember VBN 27378 2144 9 that that IN 27378 2144 10 , , , 27378 2144 11 as as IN 27378 2144 12 only only RB 27378 2144 13 four four CD 27378 2144 14 figures figure NNS 27378 2144 15 have have VBP 27378 2144 16 been be VBN 27378 2144 17 retained retain VBN 27378 2144 18 in in IN 27378 2144 19 the the DT 27378 2144 20 expressions expression NNS 27378 2144 21 of of IN 27378 2144 22 the the DT 27378 2144 23 periodic periodic JJ 27378 2144 24 times time NNS 27378 2144 25 , , , 27378 2144 26 so so IN 27378 2144 27 only only RB 27378 2144 28 four four CD 27378 2144 29 figures figure NNS 27378 2144 30 are be VBP 27378 2144 31 to to TO 27378 2144 32 be be VB 27378 2144 33 considered consider VBN 27378 2144 34 significant significant JJ 27378 2144 35 in in IN 27378 2144 36 making make VBG 27378 2144 37 the the DT 27378 2144 38 calculations calculation NNS 27378 2144 39 . . . 27378 2145 1 The the DT 27378 2145 2 most most RBS 27378 2145 3 striking striking JJ 27378 2145 4 manner manner NN 27378 2145 5 of of IN 27378 2145 6 making make VBG 27378 2145 7 the the DT 27378 2145 8 verification verification NN 27378 2145 9 will will MD 27378 2145 10 be be VB 27378 2145 11 to to TO 27378 2145 12 regard regard VB 27378 2145 13 the the DT 27378 2145 14 time time NN 27378 2145 15 of of IN 27378 2145 16 the the DT 27378 2145 17 revolution revolution NN 27378 2145 18 of of IN 27378 2145 19 Venus Venus NNP 27378 2145 20 as as IN 27378 2145 21 an an DT 27378 2145 22 unknown unknown JJ 27378 2145 23 quantity quantity NN 27378 2145 24 , , , 27378 2145 25 and and CC 27378 2145 26 deduce deduce VB 27378 2145 27 it -PRON- PRP 27378 2145 28 from from IN 27378 2145 29 the the DT 27378 2145 30 known know VBN 27378 2145 31 revolution revolution NN 27378 2145 32 of of IN 27378 2145 33 the the DT 27378 2145 34 earth earth NN 27378 2145 35 and and CC 27378 2145 36 the the DT 27378 2145 37 mean mean JJ 27378 2145 38 distance distance NN 27378 2145 39 of of IN 27378 2145 40 Venus Venus NNP 27378 2145 41 . . . 27378 2146 1 In in IN 27378 2146 2 this this DT 27378 2146 3 way way NN 27378 2146 4 , , , 27378 2146 5 by by IN 27378 2146 6 assuming assume VBG 27378 2146 7 Kepler Kepler NNP 27378 2146 8 's 's POS 27378 2146 9 law law NN 27378 2146 10 , , , 27378 2146 11 we -PRON- PRP 27378 2146 12 deduce deduce VBP 27378 2146 13 the the DT 27378 2146 14 cube cube NNP 27378 2146 15 of of IN 27378 2146 16 the the DT 27378 2146 17 periodic periodic JJ 27378 2146 18 time time NN 27378 2146 19 by by IN 27378 2146 20 a a DT 27378 2146 21 simple simple JJ 27378 2146 22 proportion proportion NN 27378 2146 23 , , , 27378 2146 24 and and CC 27378 2146 25 the the DT 27378 2146 26 resulting result VBG 27378 2146 27 value value NN 27378 2146 28 of of IN 27378 2146 29 224·7 224·7 CD 27378 2146 30 days day NNS 27378 2146 31 can can MD 27378 2146 32 then then RB 27378 2146 33 be be VB 27378 2146 34 obtained obtain VBN 27378 2146 35 . . . 27378 2147 1 As as IN 27378 2147 2 a a DT 27378 2147 3 matter matter NN 27378 2147 4 of of IN 27378 2147 5 fact fact NN 27378 2147 6 , , , 27378 2147 7 in in IN 27378 2147 8 the the DT 27378 2147 9 calculations calculation NNS 27378 2147 10 of of IN 27378 2147 11 astronomy astronomy NNP 27378 2147 12 , , , 27378 2147 13 the the DT 27378 2147 14 distances distance NNS 27378 2147 15 of of IN 27378 2147 16 the the DT 27378 2147 17 planets planet NNS 27378 2147 18 are be VBP 27378 2147 19 usually usually RB 27378 2147 20 ascertained ascertain VBN 27378 2147 21 from from IN 27378 2147 22 Kepler Kepler NNP 27378 2147 23 's 's POS 27378 2147 24 law law NN 27378 2147 25 . . . 27378 2148 1 The the DT 27378 2148 2 periodic periodic JJ 27378 2148 3 time time NN 27378 2148 4 of of IN 27378 2148 5 the the DT 27378 2148 6 planet planet NN 27378 2148 7 is be VBZ 27378 2148 8 an an DT 27378 2148 9 element element NN 27378 2148 10 which which WDT 27378 2148 11 can can MD 27378 2148 12 be be VB 27378 2148 13 measured measure VBN 27378 2148 14 with with IN 27378 2148 15 great great JJ 27378 2148 16 accuracy accuracy NN 27378 2148 17 ; ; : 27378 2148 18 and and CC 27378 2148 19 once once IN 27378 2148 20 it -PRON- PRP 27378 2148 21 is be VBZ 27378 2148 22 known know VBN 27378 2148 23 , , , 27378 2148 24 then then RB 27378 2148 25 the the DT 27378 2148 26 square square NN 27378 2148 27 of of IN 27378 2148 28 the the DT 27378 2148 29 mean mean NNP 27378 2148 30 distance distance NN 27378 2148 31 , , , 27378 2148 32 and and CC 27378 2148 33 consequently consequently RB 27378 2148 34 the the DT 27378 2148 35 mean mean JJ 27378 2148 36 distance distance NN 27378 2148 37 itself -PRON- PRP 27378 2148 38 , , , 27378 2148 39 is be VBZ 27378 2148 40 determined determine VBN 27378 2148 41 . . . 27378 2149 1 Such such JJ 27378 2149 2 are be VBP 27378 2149 3 the the DT 27378 2149 4 three three CD 27378 2149 5 celebrated celebrated JJ 27378 2149 6 laws law NNS 27378 2149 7 of of IN 27378 2149 8 Planetary Planetary NNP 27378 2149 9 Motion Motion NNP 27378 2149 10 , , , 27378 2149 11 which which WDT 27378 2149 12 have have VBP 27378 2149 13 always always RB 27378 2149 14 been be VBN 27378 2149 15 associated associate VBN 27378 2149 16 with with IN 27378 2149 17 the the DT 27378 2149 18 name name NN 27378 2149 19 of of IN 27378 2149 20 their -PRON- PRP$ 27378 2149 21 discoverer discoverer NN 27378 2149 22 . . . 27378 2150 1 The the DT 27378 2150 2 profound profound JJ 27378 2150 3 skill skill NN 27378 2150 4 by by IN 27378 2150 5 which which WDT 27378 2150 6 these these DT 27378 2150 7 laws law NNS 27378 2150 8 were be VBD 27378 2150 9 elicited elicit VBN 27378 2150 10 from from IN 27378 2150 11 the the DT 27378 2150 12 mass mass NN 27378 2150 13 of of IN 27378 2150 14 observations observation NNS 27378 2150 15 , , , 27378 2150 16 the the DT 27378 2150 17 intrinsic intrinsic JJ 27378 2150 18 beauty beauty NN 27378 2150 19 of of IN 27378 2150 20 the the DT 27378 2150 21 laws law NNS 27378 2150 22 themselves -PRON- PRP 27378 2150 23 , , , 27378 2150 24 their -PRON- PRP$ 27378 2150 25 widespread widespread JJ 27378 2150 26 generality generality NN 27378 2150 27 , , , 27378 2150 28 and and CC 27378 2150 29 the the DT 27378 2150 30 bond bond NN 27378 2150 31 of of IN 27378 2150 32 union union NN 27378 2150 33 which which WDT 27378 2150 34 they -PRON- PRP 27378 2150 35 have have VBP 27378 2150 36 established establish VBN 27378 2150 37 between between IN 27378 2150 38 the the DT 27378 2150 39 various various JJ 27378 2150 40 members member NNS 27378 2150 41 of of IN 27378 2150 42 the the DT 27378 2150 43 solar solar JJ 27378 2150 44 system system NN 27378 2150 45 , , , 27378 2150 46 have have VBP 27378 2150 47 given give VBN 27378 2150 48 them -PRON- PRP 27378 2150 49 quite quite PDT 27378 2150 50 an an DT 27378 2150 51 exceptional exceptional JJ 27378 2150 52 position position NN 27378 2150 53 in in IN 27378 2150 54 astronomy astronomy NN 27378 2150 55 . . . 27378 2151 1 As as IN 27378 2151 2 established establish VBN 27378 2151 3 by by IN 27378 2151 4 Kepler Kepler NNP 27378 2151 5 , , , 27378 2151 6 these these DT 27378 2151 7 planetary planetary JJ 27378 2151 8 laws law NNS 27378 2151 9 were be VBD 27378 2151 10 merely merely RB 27378 2151 11 the the DT 27378 2151 12 results result NNS 27378 2151 13 of of IN 27378 2151 14 observation observation NN 27378 2151 15 . . . 27378 2152 1 It -PRON- PRP 27378 2152 2 was be VBD 27378 2152 3 found find VBN 27378 2152 4 , , , 27378 2152 5 as as IN 27378 2152 6 a a DT 27378 2152 7 matter matter NN 27378 2152 8 of of IN 27378 2152 9 fact fact NN 27378 2152 10 , , , 27378 2152 11 that that IN 27378 2152 12 the the DT 27378 2152 13 planets planet NNS 27378 2152 14 did do VBD 27378 2152 15 move move VB 27378 2152 16 in in IN 27378 2152 17 ellipses ellipsis NNS 27378 2152 18 , , , 27378 2152 19 but but CC 27378 2152 20 Kepler Kepler NNP 27378 2152 21 assigned assign VBD 27378 2152 22 no no DT 27378 2152 23 reason reason NN 27378 2152 24 why why WRB 27378 2152 25 they -PRON- PRP 27378 2152 26 should should MD 27378 2152 27 adopt adopt VB 27378 2152 28 this this DT 27378 2152 29 curve curve NN 27378 2152 30 rather rather RB 27378 2152 31 than than IN 27378 2152 32 any any DT 27378 2152 33 other other JJ 27378 2152 34 . . . 27378 2153 1 Still still RB 27378 2153 2 less less RBR 27378 2153 3 was be VBD 27378 2153 4 he -PRON- PRP 27378 2153 5 able able JJ 27378 2153 6 to to TO 27378 2153 7 offer offer VB 27378 2153 8 a a DT 27378 2153 9 reason reason NN 27378 2153 10 why why WRB 27378 2153 11 these these DT 27378 2153 12 bodies body NNS 27378 2153 13 should should MD 27378 2153 14 sweep sweep VB 27378 2153 15 over over IN 27378 2153 16 equal equal JJ 27378 2153 17 areas area NNS 27378 2153 18 in in IN 27378 2153 19 equal equal JJ 27378 2153 20 times time NNS 27378 2153 21 , , , 27378 2153 22 or or CC 27378 2153 23 why why WRB 27378 2153 24 that that DT 27378 2153 25 third third JJ 27378 2153 26 law law NN 27378 2153 27 was be VBD 27378 2153 28 invariably invariably RB 27378 2153 29 obeyed obeyed JJ 27378 2153 30 . . . 27378 2154 1 The the DT 27378 2154 2 laws law NNS 27378 2154 3 as as IN 27378 2154 4 they -PRON- PRP 27378 2154 5 came come VBD 27378 2154 6 from from IN 27378 2154 7 Kepler Kepler NNP 27378 2154 8 's 's POS 27378 2154 9 hands hand NNS 27378 2154 10 stood stand VBD 27378 2154 11 out out RP 27378 2154 12 as as IN 27378 2154 13 three three CD 27378 2154 14 independent independent JJ 27378 2154 15 truths truth NNS 27378 2154 16 ; ; , 27378 2154 17 thoroughly thoroughly RB 27378 2154 18 established establish VBN 27378 2154 19 , , , 27378 2154 20 no no RB 27378 2154 21 doubt doubt RB 27378 2154 22 , , , 27378 2154 23 but but CC 27378 2154 24 unsupported unsupported JJ 27378 2154 25 by by IN 27378 2154 26 any any DT 27378 2154 27 arguments argument NNS 27378 2154 28 as as IN 27378 2154 29 to to IN 27378 2154 30 why why WRB 27378 2154 31 these these DT 27378 2154 32 movements movement NNS 27378 2154 33 rather rather RB 27378 2154 34 than than IN 27378 2154 35 any any DT 27378 2154 36 others other NNS 27378 2154 37 should should MD 27378 2154 38 be be VB 27378 2154 39 appropriate appropriate JJ 27378 2154 40 for for IN 27378 2154 41 the the DT 27378 2154 42 revolutions revolution NNS 27378 2154 43 of of IN 27378 2154 44 the the DT 27378 2154 45 planets planet NNS 27378 2154 46 . . . 27378 2155 1 It -PRON- PRP 27378 2155 2 was be VBD 27378 2155 3 the the DT 27378 2155 4 crowning crowning JJ 27378 2155 5 triumph triumph NN 27378 2155 6 of of IN 27378 2155 7 the the DT 27378 2155 8 great great JJ 27378 2155 9 law law NN 27378 2155 10 of of IN 27378 2155 11 universal universal NNP 27378 2155 12 gravitation gravitation NNP 27378 2155 13 to to TO 27378 2155 14 remove remove VB 27378 2155 15 this this DT 27378 2155 16 empirical empirical JJ 27378 2155 17 character character NN 27378 2155 18 from from IN 27378 2155 19 Kepler Kepler NNP 27378 2155 20 's 's POS 27378 2155 21 laws law NNS 27378 2155 22 . . . 27378 2156 1 Newton Newton NNP 27378 2156 2 's 's POS 27378 2156 3 grand grand JJ 27378 2156 4 discovery discovery NN 27378 2156 5 bound bind VBN 27378 2156 6 together together RB 27378 2156 7 the the DT 27378 2156 8 three three CD 27378 2156 9 isolated isolated JJ 27378 2156 10 laws law NNS 27378 2156 11 of of IN 27378 2156 12 Kepler Kepler NNP 27378 2156 13 into into IN 27378 2156 14 one one CD 27378 2156 15 beautiful beautiful JJ 27378 2156 16 doctrine doctrine NN 27378 2156 17 . . . 27378 2157 1 He -PRON- PRP 27378 2157 2 showed show VBD 27378 2157 3 not not RB 27378 2157 4 only only RB 27378 2157 5 that that IN 27378 2157 6 those those DT 27378 2157 7 laws law NNS 27378 2157 8 are be VBP 27378 2157 9 true true JJ 27378 2157 10 , , , 27378 2157 11 but but CC 27378 2157 12 he -PRON- PRP 27378 2157 13 showed show VBD 27378 2157 14 why why WRB 27378 2157 15 they -PRON- PRP 27378 2157 16 must must MD 27378 2157 17 be be VB 27378 2157 18 true true JJ 27378 2157 19 , , , 27378 2157 20 and and CC 27378 2157 21 why why WRB 27378 2157 22 no no DT 27378 2157 23 other other JJ 27378 2157 24 laws law NNS 27378 2157 25 could could MD 27378 2157 26 have have VB 27378 2157 27 been be VBN 27378 2157 28 true true JJ 27378 2157 29 . . . 27378 2158 1 He -PRON- PRP 27378 2158 2 proved prove VBD 27378 2158 3 to to IN 27378 2158 4 demonstration demonstration NN 27378 2158 5 in in IN 27378 2158 6 his -PRON- PRP$ 27378 2158 7 immortal immortal JJ 27378 2158 8 work work NN 27378 2158 9 , , , 27378 2158 10 the the DT 27378 2158 11 " " `` 27378 2158 12 Principia Principia NNP 27378 2158 13 , , , 27378 2158 14 " " '' 27378 2158 15 that that IN 27378 2158 16 the the DT 27378 2158 17 explanation explanation NN 27378 2158 18 of of IN 27378 2158 19 the the DT 27378 2158 20 famous famous JJ 27378 2158 21 planetary planetary NN 27378 2158 22 laws law NNS 27378 2158 23 was be VBD 27378 2158 24 to to TO 27378 2158 25 be be VB 27378 2158 26 sought seek VBN 27378 2158 27 in in IN 27378 2158 28 the the DT 27378 2158 29 attraction attraction NN 27378 2158 30 of of IN 27378 2158 31 gravitation gravitation NN 27378 2158 32 . . . 27378 2159 1 Newton Newton NNP 27378 2159 2 set set VBD 27378 2159 3 forth forth RP 27378 2159 4 that that IN 27378 2159 5 a a DT 27378 2159 6 power power NN 27378 2159 7 of of IN 27378 2159 8 attraction attraction NN 27378 2159 9 resided reside VBN 27378 2159 10 in in IN 27378 2159 11 the the DT 27378 2159 12 sun sun NN 27378 2159 13 , , , 27378 2159 14 and and CC 27378 2159 15 as as IN 27378 2159 16 a a DT 27378 2159 17 necessary necessary JJ 27378 2159 18 consequence consequence NN 27378 2159 19 of of IN 27378 2159 20 that that DT 27378 2159 21 attraction attraction NN 27378 2159 22 every every DT 27378 2159 23 planet planet NN 27378 2159 24 must must MD 27378 2159 25 revolve revolve VB 27378 2159 26 in in IN 27378 2159 27 an an DT 27378 2159 28 elliptic elliptic JJ 27378 2159 29 orbit orbit NN 27378 2159 30 round round IN 27378 2159 31 the the DT 27378 2159 32 sun sun NN 27378 2159 33 , , , 27378 2159 34 having have VBG 27378 2159 35 the the DT 27378 2159 36 sun sun NN 27378 2159 37 as as IN 27378 2159 38 one one CD 27378 2159 39 focus focus NN 27378 2159 40 ; ; : 27378 2159 41 the the DT 27378 2159 42 radius radius NN 27378 2159 43 of of IN 27378 2159 44 the the DT 27378 2159 45 planet planet NN 27378 2159 46 's 's POS 27378 2159 47 orbit orbit NN 27378 2159 48 must must MD 27378 2159 49 sweep sweep VB 27378 2159 50 over over IN 27378 2159 51 equal equal JJ 27378 2159 52 areas area NNS 27378 2159 53 in in IN 27378 2159 54 equal equal JJ 27378 2159 55 times time NNS 27378 2159 56 ; ; : 27378 2159 57 and and CC 27378 2159 58 in in IN 27378 2159 59 comparing compare VBG 27378 2159 60 the the DT 27378 2159 61 movements movement NNS 27378 2159 62 of of IN 27378 2159 63 two two CD 27378 2159 64 planets planet NNS 27378 2159 65 , , , 27378 2159 66 it -PRON- PRP 27378 2159 67 was be VBD 27378 2159 68 necessary necessary JJ 27378 2159 69 to to TO 27378 2159 70 have have VB 27378 2159 71 the the DT 27378 2159 72 squares square NNS 27378 2159 73 of of IN 27378 2159 74 the the DT 27378 2159 75 periodic periodic JJ 27378 2159 76 times time NNS 27378 2159 77 proportional proportional JJ 27378 2159 78 to to IN 27378 2159 79 the the DT 27378 2159 80 cubes cube NNS 27378 2159 81 of of IN 27378 2159 82 the the DT 27378 2159 83 mean mean JJ 27378 2159 84 distances distance NNS 27378 2159 85 . . . 27378 2160 1 As as IN 27378 2160 2 this this DT 27378 2160 3 is be VBZ 27378 2160 4 not not RB 27378 2160 5 a a DT 27378 2160 6 mathematical mathematical JJ 27378 2160 7 treatise treatise NN 27378 2160 8 , , , 27378 2160 9 it -PRON- PRP 27378 2160 10 will will MD 27378 2160 11 be be VB 27378 2160 12 impossible impossible JJ 27378 2160 13 for for IN 27378 2160 14 us -PRON- PRP 27378 2160 15 to to TO 27378 2160 16 discuss discuss VB 27378 2160 17 the the DT 27378 2160 18 proofs proof NNS 27378 2160 19 which which WDT 27378 2160 20 Newton Newton NNP 27378 2160 21 has have VBZ 27378 2160 22 given give VBN 27378 2160 23 , , , 27378 2160 24 and and CC 27378 2160 25 which which WDT 27378 2160 26 have have VBP 27378 2160 27 commanded command VBN 27378 2160 28 the the DT 27378 2160 29 immediate immediate JJ 27378 2160 30 and and CC 27378 2160 31 universal universal JJ 27378 2160 32 acquiescence acquiescence NN 27378 2160 33 of of IN 27378 2160 34 all all DT 27378 2160 35 who who WP 27378 2160 36 have have VBP 27378 2160 37 taken take VBN 27378 2160 38 the the DT 27378 2160 39 trouble trouble NN 27378 2160 40 to to TO 27378 2160 41 understand understand VB 27378 2160 42 them -PRON- PRP 27378 2160 43 . . . 27378 2161 1 We -PRON- PRP 27378 2161 2 must must MD 27378 2161 3 here here RB 27378 2161 4 confine confine VB 27378 2161 5 ourselves -PRON- PRP 27378 2161 6 only only RB 27378 2161 7 to to IN 27378 2161 8 a a DT 27378 2161 9 very very RB 27378 2161 10 brief brief JJ 27378 2161 11 and and CC 27378 2161 12 general general JJ 27378 2161 13 survey survey NN 27378 2161 14 of of IN 27378 2161 15 the the DT 27378 2161 16 subject subject NN 27378 2161 17 , , , 27378 2161 18 which which WDT 27378 2161 19 will will MD 27378 2161 20 indicate indicate VB 27378 2161 21 the the DT 27378 2161 22 character character NN 27378 2161 23 of of IN 27378 2161 24 the the DT 27378 2161 25 reasoning reasoning NN 27378 2161 26 employed employ VBN 27378 2161 27 , , , 27378 2161 28 without without IN 27378 2161 29 introducing introduce VBG 27378 2161 30 details detail NNS 27378 2161 31 of of IN 27378 2161 32 a a DT 27378 2161 33 technical technical JJ 27378 2161 34 character character NN 27378 2161 35 . . . 27378 2162 1 Let let VB 27378 2162 2 us -PRON- PRP 27378 2162 3 , , , 27378 2162 4 in in IN 27378 2162 5 the the DT 27378 2162 6 first first JJ 27378 2162 7 place place NN 27378 2162 8 , , , 27378 2162 9 endeavour endeavour VBP 27378 2162 10 to to TO 27378 2162 11 think think VB 27378 2162 12 of of IN 27378 2162 13 a a DT 27378 2162 14 globe globe NN 27378 2162 15 freely freely RB 27378 2162 16 poised poise VBN 27378 2162 17 in in IN 27378 2162 18 space space NN 27378 2162 19 , , , 27378 2162 20 and and CC 27378 2162 21 completely completely RB 27378 2162 22 isolated isolated JJ 27378 2162 23 from from IN 27378 2162 24 the the DT 27378 2162 25 influence influence NN 27378 2162 26 of of IN 27378 2162 27 every every DT 27378 2162 28 other other JJ 27378 2162 29 body body NN 27378 2162 30 in in IN 27378 2162 31 the the DT 27378 2162 32 universe universe NN 27378 2162 33 . . . 27378 2163 1 Let let VB 27378 2163 2 us -PRON- PRP 27378 2163 3 imagine imagine VB 27378 2163 4 that that IN 27378 2163 5 this this DT 27378 2163 6 globe globe NN 27378 2163 7 is be VBZ 27378 2163 8 set set VBN 27378 2163 9 in in IN 27378 2163 10 motion motion NN 27378 2163 11 by by IN 27378 2163 12 some some DT 27378 2163 13 impulse impulse NN 27378 2163 14 which which WDT 27378 2163 15 starts start VBZ 27378 2163 16 it -PRON- PRP 27378 2163 17 forward forward RB 27378 2163 18 on on IN 27378 2163 19 a a DT 27378 2163 20 rapid rapid JJ 27378 2163 21 voyage voyage NN 27378 2163 22 through through IN 27378 2163 23 the the DT 27378 2163 24 realms realm NNS 27378 2163 25 of of IN 27378 2163 26 space space NN 27378 2163 27 . . . 27378 2164 1 When when WRB 27378 2164 2 the the DT 27378 2164 3 impulse impulse NN 27378 2164 4 ceases cease VBZ 27378 2164 5 the the DT 27378 2164 6 globe globe NN 27378 2164 7 is be VBZ 27378 2164 8 in in IN 27378 2164 9 motion motion NN 27378 2164 10 , , , 27378 2164 11 and and CC 27378 2164 12 continues continue VBZ 27378 2164 13 to to TO 27378 2164 14 move move VB 27378 2164 15 onwards onwards RB 27378 2164 16 . . . 27378 2165 1 But but CC 27378 2165 2 what what WP 27378 2165 3 will will MD 27378 2165 4 be be VB 27378 2165 5 the the DT 27378 2165 6 path path NN 27378 2165 7 which which WDT 27378 2165 8 it -PRON- PRP 27378 2165 9 pursues pursue VBZ 27378 2165 10 ? ? . 27378 2166 1 We -PRON- PRP 27378 2166 2 are be VBP 27378 2166 3 so so RB 27378 2166 4 accustomed accustomed JJ 27378 2166 5 to to TO 27378 2166 6 see see VB 27378 2166 7 a a DT 27378 2166 8 stone stone NN 27378 2166 9 thrown throw VBN 27378 2166 10 into into IN 27378 2166 11 the the DT 27378 2166 12 air air NN 27378 2166 13 moving move VBG 27378 2166 14 in in IN 27378 2166 15 a a DT 27378 2166 16 curved curved JJ 27378 2166 17 path path NN 27378 2166 18 , , , 27378 2166 19 that that IN 27378 2166 20 we -PRON- PRP 27378 2166 21 might may MD 27378 2166 22 naturally naturally RB 27378 2166 23 think think VB 27378 2166 24 a a DT 27378 2166 25 body body NN 27378 2166 26 projected project VBD 27378 2166 27 into into IN 27378 2166 28 free free JJ 27378 2166 29 space space NN 27378 2166 30 will will MD 27378 2166 31 also also RB 27378 2166 32 move move VB 27378 2166 33 in in IN 27378 2166 34 a a DT 27378 2166 35 curve curve NN 27378 2166 36 . . . 27378 2167 1 A a DT 27378 2167 2 little little JJ 27378 2167 3 consideration consideration NN 27378 2167 4 will will MD 27378 2167 5 , , , 27378 2167 6 however however RB 27378 2167 7 , , , 27378 2167 8 show show VBP 27378 2167 9 that that IN 27378 2167 10 the the DT 27378 2167 11 cases case NNS 27378 2167 12 are be VBP 27378 2167 13 very very RB 27378 2167 14 different different JJ 27378 2167 15 . . . 27378 2168 1 In in IN 27378 2168 2 the the DT 27378 2168 3 realms realm NNS 27378 2168 4 of of IN 27378 2168 5 free free JJ 27378 2168 6 space space NN 27378 2168 7 we -PRON- PRP 27378 2168 8 find find VBP 27378 2168 9 no no DT 27378 2168 10 conception conception NN 27378 2168 11 of of IN 27378 2168 12 upwards upward NNS 27378 2168 13 or or CC 27378 2168 14 downwards downwards RB 27378 2168 15 ; ; : 27378 2168 16 all all DT 27378 2168 17 paths path NNS 27378 2168 18 are be VBP 27378 2168 19 alike alike JJ 27378 2168 20 ; ; : 27378 2168 21 there there EX 27378 2168 22 is be VBZ 27378 2168 23 no no DT 27378 2168 24 reason reason NN 27378 2168 25 why why WRB 27378 2168 26 the the DT 27378 2168 27 body body NN 27378 2168 28 should should MD 27378 2168 29 swerve swerve VB 27378 2168 30 to to IN 27378 2168 31 the the DT 27378 2168 32 right right NN 27378 2168 33 or or CC 27378 2168 34 to to IN 27378 2168 35 the the DT 27378 2168 36 left left NN 27378 2168 37 ; ; : 27378 2168 38 and and CC 27378 2168 39 hence hence RB 27378 2168 40 we -PRON- PRP 27378 2168 41 are be VBP 27378 2168 42 led lead VBN 27378 2168 43 to to TO 27378 2168 44 surmise surmise VB 27378 2168 45 that that DT 27378 2168 46 in in IN 27378 2168 47 these these DT 27378 2168 48 circumstances circumstance NNS 27378 2168 49 a a DT 27378 2168 50 body body NN 27378 2168 51 , , , 27378 2168 52 once once RB 27378 2168 53 started start VBD 27378 2168 54 and and CC 27378 2168 55 freed free VBN 27378 2168 56 from from IN 27378 2168 57 all all DT 27378 2168 58 interference interference NN 27378 2168 59 , , , 27378 2168 60 would would MD 27378 2168 61 move move VB 27378 2168 62 in in IN 27378 2168 63 a a DT 27378 2168 64 straight straight JJ 27378 2168 65 line line NN 27378 2168 66 . . . 27378 2169 1 It -PRON- PRP 27378 2169 2 is be VBZ 27378 2169 3 true true JJ 27378 2169 4 that that IN 27378 2169 5 this this DT 27378 2169 6 statement statement NN 27378 2169 7 is be VBZ 27378 2169 8 one one CD 27378 2169 9 which which WDT 27378 2169 10 can can MD 27378 2169 11 never never RB 27378 2169 12 be be VB 27378 2169 13 submitted submit VBN 27378 2169 14 to to IN 27378 2169 15 the the DT 27378 2169 16 test test NN 27378 2169 17 of of IN 27378 2169 18 direct direct JJ 27378 2169 19 experiment experiment NN 27378 2169 20 . . . 27378 2170 1 Circumstanced circumstance VBN 27378 2170 2 as as IN 27378 2170 3 we -PRON- PRP 27378 2170 4 are be VBP 27378 2170 5 on on IN 27378 2170 6 the the DT 27378 2170 7 surface surface NN 27378 2170 8 of of IN 27378 2170 9 the the DT 27378 2170 10 earth earth NN 27378 2170 11 , , , 27378 2170 12 we -PRON- PRP 27378 2170 13 have have VBP 27378 2170 14 no no DT 27378 2170 15 means means NN 27378 2170 16 of of IN 27378 2170 17 isolating isolate VBG 27378 2170 18 a a DT 27378 2170 19 body body NN 27378 2170 20 from from IN 27378 2170 21 external external JJ 27378 2170 22 forces force NNS 27378 2170 23 . . . 27378 2171 1 The the DT 27378 2171 2 resistance resistance NN 27378 2171 3 of of IN 27378 2171 4 the the DT 27378 2171 5 air air NN 27378 2171 6 , , , 27378 2171 7 as as RB 27378 2171 8 well well RB 27378 2171 9 as as IN 27378 2171 10 friction friction NN 27378 2171 11 in in IN 27378 2171 12 various various JJ 27378 2171 13 other other JJ 27378 2171 14 forms form NNS 27378 2171 15 , , , 27378 2171 16 no no DT 27378 2171 17 less less JJR 27378 2171 18 than than IN 27378 2171 19 the the DT 27378 2171 20 gravitation gravitation NN 27378 2171 21 towards towards IN 27378 2171 22 the the DT 27378 2171 23 earth earth NN 27378 2171 24 itself -PRON- PRP 27378 2171 25 , , , 27378 2171 26 interfere interfere VB 27378 2171 27 with with IN 27378 2171 28 our -PRON- PRP$ 27378 2171 29 experiments experiment NNS 27378 2171 30 . . . 27378 2172 1 A a DT 27378 2172 2 stone stone NN 27378 2172 3 thrown throw VBN 27378 2172 4 along along IN 27378 2172 5 a a DT 27378 2172 6 sheet sheet NN 27378 2172 7 of of IN 27378 2172 8 ice ice NN 27378 2172 9 will will MD 27378 2172 10 be be VB 27378 2172 11 exposed expose VBN 27378 2172 12 to to IN 27378 2172 13 but but CC 27378 2172 14 little little JJ 27378 2172 15 resistance resistance NN 27378 2172 16 , , , 27378 2172 17 and and CC 27378 2172 18 in in IN 27378 2172 19 this this DT 27378 2172 20 case case NN 27378 2172 21 we -PRON- PRP 27378 2172 22 see see VBP 27378 2172 23 that that IN 27378 2172 24 the the DT 27378 2172 25 stone stone NN 27378 2172 26 will will MD 27378 2172 27 take take VB 27378 2172 28 a a DT 27378 2172 29 straight straight JJ 27378 2172 30 course course NN 27378 2172 31 along along IN 27378 2172 32 the the DT 27378 2172 33 frozen frozen JJ 27378 2172 34 surface surface NN 27378 2172 35 . . . 27378 2173 1 A a DT 27378 2173 2 stone stone NN 27378 2173 3 similarly similarly RB 27378 2173 4 cast cast VBD 27378 2173 5 into into IN 27378 2173 6 empty empty JJ 27378 2173 7 space space NN 27378 2173 8 would would MD 27378 2173 9 pursue pursue VB 27378 2173 10 a a DT 27378 2173 11 course course NN 27378 2173 12 absolutely absolutely RB 27378 2173 13 rectilinear rectilinear JJ 27378 2173 14 . . . 27378 2174 1 This this DT 27378 2174 2 we -PRON- PRP 27378 2174 3 demonstrate demonstrate VBP 27378 2174 4 , , , 27378 2174 5 not not RB 27378 2174 6 by by IN 27378 2174 7 any any DT 27378 2174 8 attempts attempt NNS 27378 2174 9 at at IN 27378 2174 10 an an DT 27378 2174 11 experiment experiment NN 27378 2174 12 which which WDT 27378 2174 13 would would MD 27378 2174 14 necessarily necessarily RB 27378 2174 15 be be VB 27378 2174 16 futile futile JJ 27378 2174 17 , , , 27378 2174 18 but but CC 27378 2174 19 by by IN 27378 2174 20 indirect indirect JJ 27378 2174 21 reasoning reasoning NN 27378 2174 22 . . . 27378 2175 1 The the DT 27378 2175 2 truth truth NN 27378 2175 3 of of IN 27378 2175 4 this this DT 27378 2175 5 principle principle NN 27378 2175 6 can can MD 27378 2175 7 never never RB 27378 2175 8 for for IN 27378 2175 9 a a DT 27378 2175 10 moment moment NN 27378 2175 11 be be VB 27378 2175 12 doubted doubt VBN 27378 2175 13 by by IN 27378 2175 14 one one CD 27378 2175 15 who who WP 27378 2175 16 has have VBZ 27378 2175 17 duly duly RB 27378 2175 18 weighed weigh VBN 27378 2175 19 the the DT 27378 2175 20 arguments argument NNS 27378 2175 21 which which WDT 27378 2175 22 have have VBP 27378 2175 23 been be VBN 27378 2175 24 produced produce VBN 27378 2175 25 in in IN 27378 2175 26 its -PRON- PRP$ 27378 2175 27 behalf behalf NN 27378 2175 28 . . . 27378 2176 1 Admitting admit VBG 27378 2176 2 , , , 27378 2176 3 then then RB 27378 2176 4 , , , 27378 2176 5 the the DT 27378 2176 6 rectilinear rectilinear JJ 27378 2176 7 path path NN 27378 2176 8 of of IN 27378 2176 9 the the DT 27378 2176 10 body body NN 27378 2176 11 , , , 27378 2176 12 the the DT 27378 2176 13 next next JJ 27378 2176 14 question question NN 27378 2176 15 which which WDT 27378 2176 16 arises arise VBZ 27378 2176 17 relates relate VBZ 27378 2176 18 to to IN 27378 2176 19 the the DT 27378 2176 20 velocity velocity NN 27378 2176 21 with with IN 27378 2176 22 which which WDT 27378 2176 23 that that DT 27378 2176 24 movement movement NN 27378 2176 25 is be VBZ 27378 2176 26 performed perform VBN 27378 2176 27 . . . 27378 2177 1 The the DT 27378 2177 2 stone stone NN 27378 2177 3 gliding glide VBG 27378 2177 4 over over IN 27378 2177 5 the the DT 27378 2177 6 smooth smooth JJ 27378 2177 7 ice ice NN 27378 2177 8 on on IN 27378 2177 9 a a DT 27378 2177 10 frozen frozen JJ 27378 2177 11 lake lake NN 27378 2177 12 will will MD 27378 2177 13 , , , 27378 2177 14 as as IN 27378 2177 15 everyone everyone NN 27378 2177 16 has have VBZ 27378 2177 17 observed observe VBN 27378 2177 18 , , , 27378 2177 19 travel travel VB 27378 2177 20 a a DT 27378 2177 21 long long JJ 27378 2177 22 distance distance NN 27378 2177 23 before before IN 27378 2177 24 it -PRON- PRP 27378 2177 25 comes come VBZ 27378 2177 26 to to IN 27378 2177 27 rest rest VB 27378 2177 28 . . . 27378 2178 1 There there EX 27378 2178 2 is be VBZ 27378 2178 3 but but CC 27378 2178 4 little little JJ 27378 2178 5 friction friction NN 27378 2178 6 between between IN 27378 2178 7 the the DT 27378 2178 8 ice ice NN 27378 2178 9 and and CC 27378 2178 10 the the DT 27378 2178 11 stone stone NN 27378 2178 12 , , , 27378 2178 13 but but CC 27378 2178 14 still still RB 27378 2178 15 even even RB 27378 2178 16 on on IN 27378 2178 17 ice ice NN 27378 2178 18 friction friction NN 27378 2178 19 is be VBZ 27378 2178 20 not not RB 27378 2178 21 altogether altogether RB 27378 2178 22 absent absent JJ 27378 2178 23 ; ; : 27378 2178 24 and and CC 27378 2178 25 as as IN 27378 2178 26 that that DT 27378 2178 27 friction friction NN 27378 2178 28 always always RB 27378 2178 29 tends tend VBZ 27378 2178 30 to to TO 27378 2178 31 stop stop VB 27378 2178 32 the the DT 27378 2178 33 motion motion NN 27378 2178 34 , , , 27378 2178 35 the the DT 27378 2178 36 stone stone NN 27378 2178 37 will will MD 27378 2178 38 at at IN 27378 2178 39 length length NN 27378 2178 40 be be VB 27378 2178 41 brought bring VBN 27378 2178 42 to to IN 27378 2178 43 rest rest NN 27378 2178 44 . . . 27378 2179 1 In in IN 27378 2179 2 a a DT 27378 2179 3 voyage voyage NN 27378 2179 4 through through IN 27378 2179 5 the the DT 27378 2179 6 solitudes solitude NNS 27378 2179 7 of of IN 27378 2179 8 space space NN 27378 2179 9 , , , 27378 2179 10 a a DT 27378 2179 11 body body NN 27378 2179 12 experiences experience VBZ 27378 2179 13 no no DT 27378 2179 14 friction friction NN 27378 2179 15 ; ; : 27378 2179 16 there there EX 27378 2179 17 is be VBZ 27378 2179 18 no no DT 27378 2179 19 tendency tendency NN 27378 2179 20 for for IN 27378 2179 21 the the DT 27378 2179 22 velocity velocity NN 27378 2179 23 to to TO 27378 2179 24 be be VB 27378 2179 25 reduced reduce VBN 27378 2179 26 , , , 27378 2179 27 and and CC 27378 2179 28 consequently consequently RB 27378 2179 29 we -PRON- PRP 27378 2179 30 believe believe VBP 27378 2179 31 that that IN 27378 2179 32 the the DT 27378 2179 33 body body NN 27378 2179 34 could could MD 27378 2179 35 journey journey VB 27378 2179 36 on on IN 27378 2179 37 for for IN 27378 2179 38 ever ever RB 27378 2179 39 with with IN 27378 2179 40 unabated unabated JJ 27378 2179 41 speed speed NN 27378 2179 42 . . . 27378 2180 1 No no RB 27378 2180 2 doubt doubt RB 27378 2180 3 such such PDT 27378 2180 4 a a DT 27378 2180 5 statement statement NN 27378 2180 6 seems seem VBZ 27378 2180 7 at at IN 27378 2180 8 variance variance NN 27378 2180 9 with with IN 27378 2180 10 our -PRON- PRP$ 27378 2180 11 ordinary ordinary JJ 27378 2180 12 experience experience NN 27378 2180 13 . . . 27378 2181 1 A a DT 27378 2181 2 sailing sailing NN 27378 2181 3 ship ship NN 27378 2181 4 makes make VBZ 27378 2181 5 no no DT 27378 2181 6 progress progress NN 27378 2181 7 on on IN 27378 2181 8 the the DT 27378 2181 9 sea sea NN 27378 2181 10 when when WRB 27378 2181 11 the the DT 27378 2181 12 wind wind NN 27378 2181 13 dies die VBZ 27378 2181 14 away away RB 27378 2181 15 . . . 27378 2182 1 A a DT 27378 2182 2 train train NN 27378 2182 3 will will MD 27378 2182 4 gradually gradually RB 27378 2182 5 lose lose VB 27378 2182 6 its -PRON- PRP$ 27378 2182 7 velocity velocity NN 27378 2182 8 when when WRB 27378 2182 9 the the DT 27378 2182 10 steam steam NN 27378 2182 11 has have VBZ 27378 2182 12 been be VBN 27378 2182 13 turned turn VBN 27378 2182 14 off off RP 27378 2182 15 . . . 27378 2183 1 A a DT 27378 2183 2 humming hum VBG 27378 2183 3 - - HYPH 27378 2183 4 top top NN 27378 2183 5 will will MD 27378 2183 6 slowly slowly RB 27378 2183 7 expend expend VB 27378 2183 8 its -PRON- PRP$ 27378 2183 9 rotation rotation NN 27378 2183 10 and and CC 27378 2183 11 come come VB 27378 2183 12 to to TO 27378 2183 13 rest rest VB 27378 2183 14 . . . 27378 2184 1 From from IN 27378 2184 2 such such JJ 27378 2184 3 instances instance NNS 27378 2184 4 it -PRON- PRP 27378 2184 5 might may MD 27378 2184 6 be be VB 27378 2184 7 plausibly plausibly RB 27378 2184 8 argued argue VBN 27378 2184 9 that that IN 27378 2184 10 when when WRB 27378 2184 11 the the DT 27378 2184 12 force force NN 27378 2184 13 has have VBZ 27378 2184 14 ceased cease VBN 27378 2184 15 to to TO 27378 2184 16 act act VB 27378 2184 17 , , , 27378 2184 18 the the DT 27378 2184 19 motion motion NN 27378 2184 20 that that WDT 27378 2184 21 the the DT 27378 2184 22 force force NN 27378 2184 23 generated generate VBD 27378 2184 24 gradually gradually RB 27378 2184 25 wanes wane NNS 27378 2184 26 , , , 27378 2184 27 and and CC 27378 2184 28 ultimately ultimately RB 27378 2184 29 vanishes vanish VBZ 27378 2184 30 . . . 27378 2185 1 But but CC 27378 2185 2 in in IN 27378 2185 3 all all PDT 27378 2185 4 these these DT 27378 2185 5 cases case NNS 27378 2185 6 it -PRON- PRP 27378 2185 7 will will MD 27378 2185 8 be be VB 27378 2185 9 found find VBN 27378 2185 10 , , , 27378 2185 11 on on IN 27378 2185 12 reflection reflection NN 27378 2185 13 , , , 27378 2185 14 that that IN 27378 2185 15 the the DT 27378 2185 16 decline decline NN 27378 2185 17 of of IN 27378 2185 18 the the DT 27378 2185 19 motion motion NN 27378 2185 20 is be VBZ 27378 2185 21 to to TO 27378 2185 22 be be VB 27378 2185 23 attributed attribute VBN 27378 2185 24 to to IN 27378 2185 25 the the DT 27378 2185 26 action action NN 27378 2185 27 of of IN 27378 2185 28 resisting resist VBG 27378 2185 29 forces force NNS 27378 2185 30 . . . 27378 2186 1 The the DT 27378 2186 2 sailing sailing NN 27378 2186 3 ship ship NN 27378 2186 4 is be VBZ 27378 2186 5 retarded retard VBN 27378 2186 6 by by IN 27378 2186 7 the the DT 27378 2186 8 rubbing rubbing NN 27378 2186 9 of of IN 27378 2186 10 the the DT 27378 2186 11 water water NN 27378 2186 12 on on IN 27378 2186 13 its -PRON- PRP$ 27378 2186 14 sides side NNS 27378 2186 15 ; ; : 27378 2186 16 the the DT 27378 2186 17 train train NN 27378 2186 18 is be VBZ 27378 2186 19 checked check VBN 27378 2186 20 by by IN 27378 2186 21 the the DT 27378 2186 22 friction friction NN 27378 2186 23 of of IN 27378 2186 24 the the DT 27378 2186 25 wheels wheel NNS 27378 2186 26 , , , 27378 2186 27 and and CC 27378 2186 28 by by IN 27378 2186 29 the the DT 27378 2186 30 fact fact NN 27378 2186 31 that that IN 27378 2186 32 it -PRON- PRP 27378 2186 33 has have VBZ 27378 2186 34 to to TO 27378 2186 35 force force VB 27378 2186 36 its -PRON- PRP$ 27378 2186 37 way way NN 27378 2186 38 through through IN 27378 2186 39 the the DT 27378 2186 40 air air NN 27378 2186 41 ; ; : 27378 2186 42 and and CC 27378 2186 43 the the DT 27378 2186 44 atmospheric atmospheric JJ 27378 2186 45 resistance resistance NN 27378 2186 46 is be VBZ 27378 2186 47 mainly mainly RB 27378 2186 48 the the DT 27378 2186 49 cause cause NN 27378 2186 50 of of IN 27378 2186 51 the the DT 27378 2186 52 stopping stopping NN 27378 2186 53 of of IN 27378 2186 54 the the DT 27378 2186 55 humming humming NN 27378 2186 56 - - HYPH 27378 2186 57 top top NN 27378 2186 58 , , , 27378 2186 59 for for IN 27378 2186 60 if if IN 27378 2186 61 the the DT 27378 2186 62 air air NN 27378 2186 63 be be VB 27378 2186 64 withdrawn withdraw VBN 27378 2186 65 , , , 27378 2186 66 by by IN 27378 2186 67 making make VBG 27378 2186 68 the the DT 27378 2186 69 experiment experiment NN 27378 2186 70 in in IN 27378 2186 71 a a DT 27378 2186 72 vacuum vacuum NN 27378 2186 73 , , , 27378 2186 74 the the DT 27378 2186 75 top top NN 27378 2186 76 will will MD 27378 2186 77 continue continue VB 27378 2186 78 to to TO 27378 2186 79 spin spin VB 27378 2186 80 for for IN 27378 2186 81 a a DT 27378 2186 82 greatly greatly RB 27378 2186 83 lengthened lengthen VBN 27378 2186 84 period period NN 27378 2186 85 . . . 27378 2187 1 We -PRON- PRP 27378 2187 2 are be VBP 27378 2187 3 thus thus RB 27378 2187 4 led lead VBN 27378 2187 5 to to TO 27378 2187 6 admit admit VB 27378 2187 7 that that IN 27378 2187 8 a a DT 27378 2187 9 body body NN 27378 2187 10 , , , 27378 2187 11 once once RB 27378 2187 12 projected project VBD 27378 2187 13 freely freely RB 27378 2187 14 in in IN 27378 2187 15 space space NN 27378 2187 16 and and CC 27378 2187 17 acted act VBD 27378 2187 18 upon upon IN 27378 2187 19 by by IN 27378 2187 20 no no DT 27378 2187 21 external external JJ 27378 2187 22 resistance resistance NN 27378 2187 23 , , , 27378 2187 24 will will MD 27378 2187 25 continue continue VB 27378 2187 26 to to TO 27378 2187 27 move move VB 27378 2187 28 on on RP 27378 2187 29 for for IN 27378 2187 30 ever ever RB 27378 2187 31 in in IN 27378 2187 32 a a DT 27378 2187 33 straight straight JJ 27378 2187 34 line line NN 27378 2187 35 , , , 27378 2187 36 and and CC 27378 2187 37 will will MD 27378 2187 38 preserve preserve VB 27378 2187 39 unabated unabated JJ 27378 2187 40 to to IN 27378 2187 41 the the DT 27378 2187 42 end end NN 27378 2187 43 of of IN 27378 2187 44 time time NN 27378 2187 45 the the DT 27378 2187 46 velocity velocity NN 27378 2187 47 with with IN 27378 2187 48 which which WDT 27378 2187 49 it -PRON- PRP 27378 2187 50 originally originally RB 27378 2187 51 started start VBD 27378 2187 52 . . . 27378 2188 1 This this DT 27378 2188 2 principle principle NN 27378 2188 3 is be VBZ 27378 2188 4 known know VBN 27378 2188 5 as as IN 27378 2188 6 the the DT 27378 2188 7 _ _ NNP 27378 2188 8 first first JJ 27378 2188 9 law law NN 27378 2188 10 of of IN 27378 2188 11 motion motion NN 27378 2188 12 _ _ NNP 27378 2188 13 . . . 27378 2189 1 Let let VB 27378 2189 2 us -PRON- PRP 27378 2189 3 apply apply VB 27378 2189 4 this this DT 27378 2189 5 principle principle NN 27378 2189 6 to to IN 27378 2189 7 the the DT 27378 2189 8 important important JJ 27378 2189 9 question question NN 27378 2189 10 of of IN 27378 2189 11 the the DT 27378 2189 12 movement movement NN 27378 2189 13 of of IN 27378 2189 14 the the DT 27378 2189 15 planets planet NNS 27378 2189 16 . . . 27378 2190 1 Take take VB 27378 2190 2 , , , 27378 2190 3 for for IN 27378 2190 4 instance instance NN 27378 2190 5 , , , 27378 2190 6 the the DT 27378 2190 7 case case NN 27378 2190 8 of of IN 27378 2190 9 our -PRON- PRP$ 27378 2190 10 earth earth NN 27378 2190 11 , , , 27378 2190 12 and and CC 27378 2190 13 let let VB 27378 2190 14 us -PRON- PRP 27378 2190 15 discuss discuss VB 27378 2190 16 the the DT 27378 2190 17 consequences consequence NNS 27378 2190 18 of of IN 27378 2190 19 the the DT 27378 2190 20 first first JJ 27378 2190 21 law law NN 27378 2190 22 of of IN 27378 2190 23 motion motion NN 27378 2190 24 . . . 27378 2191 1 We -PRON- PRP 27378 2191 2 know know VBP 27378 2191 3 that that IN 27378 2191 4 the the DT 27378 2191 5 earth earth NN 27378 2191 6 is be VBZ 27378 2191 7 moving move VBG 27378 2191 8 each each DT 27378 2191 9 moment moment NN 27378 2191 10 with with IN 27378 2191 11 a a DT 27378 2191 12 velocity velocity NN 27378 2191 13 of of IN 27378 2191 14 about about RB 27378 2191 15 eighteen eighteen CD 27378 2191 16 miles mile NNS 27378 2191 17 a a DT 27378 2191 18 second second NN 27378 2191 19 , , , 27378 2191 20 and and CC 27378 2191 21 the the DT 27378 2191 22 first first JJ 27378 2191 23 law law NN 27378 2191 24 of of IN 27378 2191 25 motion motion NN 27378 2191 26 assures assure VBZ 27378 2191 27 us -PRON- PRP 27378 2191 28 that that IN 27378 2191 29 if if IN 27378 2191 30 this this DT 27378 2191 31 globe globe NN 27378 2191 32 were be VBD 27378 2191 33 submitted submit VBN 27378 2191 34 to to IN 27378 2191 35 no no DT 27378 2191 36 external external JJ 27378 2191 37 force force NN 27378 2191 38 , , , 27378 2191 39 it -PRON- PRP 27378 2191 40 would would MD 27378 2191 41 for for IN 27378 2191 42 ever ever RB 27378 2191 43 pursue pursue VB 27378 2191 44 a a DT 27378 2191 45 straight straight JJ 27378 2191 46 track track NN 27378 2191 47 through through IN 27378 2191 48 the the DT 27378 2191 49 universe universe NN 27378 2191 50 , , , 27378 2191 51 nor nor CC 27378 2191 52 would would MD 27378 2191 53 it -PRON- PRP 27378 2191 54 depart depart VB 27378 2191 55 from from IN 27378 2191 56 the the DT 27378 2191 57 precise precise JJ 27378 2191 58 velocity velocity NN 27378 2191 59 which which WDT 27378 2191 60 it -PRON- PRP 27378 2191 61 possesses possess VBZ 27378 2191 62 at at IN 27378 2191 63 the the DT 27378 2191 64 present present JJ 27378 2191 65 moment moment NN 27378 2191 66 . . . 27378 2192 1 But but CC 27378 2192 2 is be VBZ 27378 2192 3 the the DT 27378 2192 4 earth earth NN 27378 2192 5 moving move VBG 27378 2192 6 in in IN 27378 2192 7 this this DT 27378 2192 8 manner manner NN 27378 2192 9 ? ? . 27378 2193 1 Obviously obviously RB 27378 2193 2 not not RB 27378 2193 3 . . . 27378 2194 1 We -PRON- PRP 27378 2194 2 have have VBP 27378 2194 3 already already RB 27378 2194 4 found find VBN 27378 2194 5 that that IN 27378 2194 6 our -PRON- PRP$ 27378 2194 7 globe globe NN 27378 2194 8 is be VBZ 27378 2194 9 moving move VBG 27378 2194 10 round round IN 27378 2194 11 the the DT 27378 2194 12 sun sun NN 27378 2194 13 , , , 27378 2194 14 and and CC 27378 2194 15 the the DT 27378 2194 16 comprehensive comprehensive JJ 27378 2194 17 laws law NNS 27378 2194 18 of of IN 27378 2194 19 Kepler Kepler NNP 27378 2194 20 have have VBP 27378 2194 21 given give VBN 27378 2194 22 to to IN 27378 2194 23 that that DT 27378 2194 24 motion motion NN 27378 2194 25 the the DT 27378 2194 26 most most RBS 27378 2194 27 perfect perfect JJ 27378 2194 28 distinctness distinctness NN 27378 2194 29 and and CC 27378 2194 30 precision precision NN 27378 2194 31 . . . 27378 2195 1 The the DT 27378 2195 2 consequence consequence NN 27378 2195 3 is be VBZ 27378 2195 4 irresistible irresistible JJ 27378 2195 5 . . . 27378 2196 1 The the DT 27378 2196 2 earth earth NN 27378 2196 3 can can MD 27378 2196 4 not not RB 27378 2196 5 be be VB 27378 2196 6 free free JJ 27378 2196 7 from from IN 27378 2196 8 external external JJ 27378 2196 9 force force NN 27378 2196 10 . . . 27378 2197 1 Some some DT 27378 2197 2 potent potent JJ 27378 2197 3 influence influence NN 27378 2197 4 on on IN 27378 2197 5 our -PRON- PRP$ 27378 2197 6 globe globe NN 27378 2197 7 must must MD 27378 2197 8 be be VB 27378 2197 9 in in IN 27378 2197 10 ceaseless ceaseless JJ 27378 2197 11 action action NN 27378 2197 12 . . . 27378 2198 1 That that DT 27378 2198 2 influence influence NN 27378 2198 3 , , , 27378 2198 4 whatever whatever WDT 27378 2198 5 it -PRON- PRP 27378 2198 6 may may MD 27378 2198 7 be be VB 27378 2198 8 , , , 27378 2198 9 constantly constantly RB 27378 2198 10 deflects deflect VBZ 27378 2198 11 the the DT 27378 2198 12 earth earth NN 27378 2198 13 from from IN 27378 2198 14 the the DT 27378 2198 15 rectilinear rectilinear JJ 27378 2198 16 path path NN 27378 2198 17 which which WDT 27378 2198 18 it -PRON- PRP 27378 2198 19 tends tend VBZ 27378 2198 20 to to TO 27378 2198 21 pursue pursue VB 27378 2198 22 , , , 27378 2198 23 and and CC 27378 2198 24 constrains constrain VBZ 27378 2198 25 it -PRON- PRP 27378 2198 26 to to TO 27378 2198 27 trace trace VB 27378 2198 28 out out RP 27378 2198 29 an an DT 27378 2198 30 ellipse ellipse NN 27378 2198 31 instead instead RB 27378 2198 32 of of IN 27378 2198 33 a a DT 27378 2198 34 straight straight JJ 27378 2198 35 line line NN 27378 2198 36 . . . 27378 2199 1 The the DT 27378 2199 2 great great JJ 27378 2199 3 problem problem NN 27378 2199 4 to to TO 27378 2199 5 be be VB 27378 2199 6 solved solve VBN 27378 2199 7 is be VBZ 27378 2199 8 now now RB 27378 2199 9 easily easily RB 27378 2199 10 stated state VBN 27378 2199 11 . . . 27378 2200 1 There there EX 27378 2200 2 must must MD 27378 2200 3 be be VB 27378 2200 4 some some DT 27378 2200 5 external external JJ 27378 2200 6 agent agent NN 27378 2200 7 constantly constantly RB 27378 2200 8 influencing influence VBG 27378 2200 9 the the DT 27378 2200 10 earth earth NN 27378 2200 11 . . . 27378 2201 1 What what WP 27378 2201 2 is be VBZ 27378 2201 3 that that DT 27378 2201 4 agent agent NN 27378 2201 5 , , , 27378 2201 6 whence whence NN 27378 2201 7 does do VBZ 27378 2201 8 it -PRON- PRP 27378 2201 9 proceed proceed VB 27378 2201 10 , , , 27378 2201 11 and and CC 27378 2201 12 to to IN 27378 2201 13 what what WDT 27378 2201 14 laws law NNS 27378 2201 15 is be VBZ 27378 2201 16 it -PRON- PRP 27378 2201 17 submitted submit VBN 27378 2201 18 ? ? . 27378 2202 1 Nor nor CC 27378 2202 2 is be VBZ 27378 2202 3 the the DT 27378 2202 4 question question NN 27378 2202 5 confined confine VBN 27378 2202 6 to to IN 27378 2202 7 the the DT 27378 2202 8 earth earth NN 27378 2202 9 . . . 27378 2203 1 Mercury Mercury NNP 27378 2203 2 and and CC 27378 2203 3 Venus Venus NNP 27378 2203 4 , , , 27378 2203 5 Mars Mars NNP 27378 2203 6 , , , 27378 2203 7 Jupiter Jupiter NNP 27378 2203 8 , , , 27378 2203 9 and and CC 27378 2203 10 Saturn Saturn NNP 27378 2203 11 , , , 27378 2203 12 unmistakably unmistakably RB 27378 2203 13 show show VBP 27378 2203 14 that that IN 27378 2203 15 , , , 27378 2203 16 as as IN 27378 2203 17 they -PRON- PRP 27378 2203 18 are be VBP 27378 2203 19 not not RB 27378 2203 20 moving move VBG 27378 2203 21 in in IN 27378 2203 22 rectilinear rectilinear JJ 27378 2203 23 paths path NNS 27378 2203 24 , , , 27378 2203 25 they -PRON- PRP 27378 2203 26 must must MD 27378 2203 27 be be VB 27378 2203 28 exposed expose VBN 27378 2203 29 to to IN 27378 2203 30 some some DT 27378 2203 31 force force NN 27378 2203 32 . . . 27378 2204 1 What what WP 27378 2204 2 is be VBZ 27378 2204 3 this this DT 27378 2204 4 force force NN 27378 2204 5 which which WDT 27378 2204 6 guides guide VBZ 27378 2204 7 the the DT 27378 2204 8 planets planet NNS 27378 2204 9 in in IN 27378 2204 10 their -PRON- PRP$ 27378 2204 11 paths path NNS 27378 2204 12 ? ? . 27378 2205 1 Before before IN 27378 2205 2 the the DT 27378 2205 3 time time NN 27378 2205 4 of of IN 27378 2205 5 Newton Newton NNP 27378 2205 6 this this DT 27378 2205 7 question question NN 27378 2205 8 might may MD 27378 2205 9 have have VB 27378 2205 10 been be VBN 27378 2205 11 asked ask VBN 27378 2205 12 in in IN 27378 2205 13 vain vain JJ 27378 2205 14 . . . 27378 2206 1 It -PRON- PRP 27378 2206 2 was be VBD 27378 2206 3 the the DT 27378 2206 4 splendid splendid JJ 27378 2206 5 genius genius NN 27378 2206 6 of of IN 27378 2206 7 Newton Newton NNP 27378 2206 8 which which WDT 27378 2206 9 supplied supply VBD 27378 2206 10 the the DT 27378 2206 11 answer answer NN 27378 2206 12 , , , 27378 2206 13 and and CC 27378 2206 14 thus thus RB 27378 2206 15 revolutionised revolutionise VBD 27378 2206 16 the the DT 27378 2206 17 whole whole NN 27378 2206 18 of of IN 27378 2206 19 modern modern JJ 27378 2206 20 science science NN 27378 2206 21 . . . 27378 2207 1 The the DT 27378 2207 2 data datum NNS 27378 2207 3 from from IN 27378 2207 4 which which WDT 27378 2207 5 the the DT 27378 2207 6 question question NN 27378 2207 7 is be VBZ 27378 2207 8 to to TO 27378 2207 9 be be VB 27378 2207 10 answered answer VBN 27378 2207 11 must must MD 27378 2207 12 be be VB 27378 2207 13 obtained obtain VBN 27378 2207 14 from from IN 27378 2207 15 observation observation NN 27378 2207 16 . . . 27378 2208 1 We -PRON- PRP 27378 2208 2 have have VBP 27378 2208 3 here here RB 27378 2208 4 no no DT 27378 2208 5 problem problem NN 27378 2208 6 which which WDT 27378 2208 7 can can MD 27378 2208 8 be be VB 27378 2208 9 solved solve VBN 27378 2208 10 by by IN 27378 2208 11 mere mere JJ 27378 2208 12 mathematical mathematical JJ 27378 2208 13 meditation meditation NN 27378 2208 14 . . . 27378 2209 1 Mathematics mathematic NNS 27378 2209 2 is be VBZ 27378 2209 3 no no RB 27378 2209 4 doubt doubt RB 27378 2209 5 a a DT 27378 2209 6 useful useful JJ 27378 2209 7 , , , 27378 2209 8 indeed indeed RB 27378 2209 9 , , , 27378 2209 10 an an DT 27378 2209 11 indispensable indispensable JJ 27378 2209 12 , , , 27378 2209 13 instrument instrument NN 27378 2209 14 in in IN 27378 2209 15 the the DT 27378 2209 16 enquiry enquiry NN 27378 2209 17 ; ; : 27378 2209 18 but but CC 27378 2209 19 we -PRON- PRP 27378 2209 20 must must MD 27378 2209 21 not not RB 27378 2209 22 attribute attribute VB 27378 2209 23 to to IN 27378 2209 24 mathematics mathematic NNS 27378 2209 25 a a DT 27378 2209 26 potency potency NN 27378 2209 27 which which WDT 27378 2209 28 it -PRON- PRP 27378 2209 29 does do VBZ 27378 2209 30 not not RB 27378 2209 31 possess possess VB 27378 2209 32 . . . 27378 2210 1 In in IN 27378 2210 2 a a DT 27378 2210 3 case case NN 27378 2210 4 of of IN 27378 2210 5 this this DT 27378 2210 6 kind kind NN 27378 2210 7 , , , 27378 2210 8 all all PDT 27378 2210 9 that that WDT 27378 2210 10 mathematics mathematic NNS 27378 2210 11 can can MD 27378 2210 12 do do VB 27378 2210 13 is be VBZ 27378 2210 14 to to TO 27378 2210 15 interpret interpret VB 27378 2210 16 the the DT 27378 2210 17 results result NNS 27378 2210 18 obtained obtain VBN 27378 2210 19 by by IN 27378 2210 20 observation observation NN 27378 2210 21 . . . 27378 2211 1 The the DT 27378 2211 2 data datum NNS 27378 2211 3 from from IN 27378 2211 4 which which WDT 27378 2211 5 Newton Newton NNP 27378 2211 6 proceeded proceed VBD 27378 2211 7 were be VBD 27378 2211 8 the the DT 27378 2211 9 observed observed JJ 27378 2211 10 phenomena phenomenon NNS 27378 2211 11 in in IN 27378 2211 12 the the DT 27378 2211 13 movement movement NN 27378 2211 14 of of IN 27378 2211 15 the the DT 27378 2211 16 earth earth NN 27378 2211 17 and and CC 27378 2211 18 the the DT 27378 2211 19 other other JJ 27378 2211 20 planets planet NNS 27378 2211 21 . . . 27378 2212 1 Those those DT 27378 2212 2 facts fact NNS 27378 2212 3 had have VBD 27378 2212 4 found find VBN 27378 2212 5 a a DT 27378 2212 6 succinct succinct JJ 27378 2212 7 expression expression NN 27378 2212 8 by by IN 27378 2212 9 the the DT 27378 2212 10 aid aid NN 27378 2212 11 of of IN 27378 2212 12 Kepler Kepler NNP 27378 2212 13 's 's POS 27378 2212 14 laws law NNS 27378 2212 15 . . . 27378 2213 1 It -PRON- PRP 27378 2213 2 was be VBD 27378 2213 3 , , , 27378 2213 4 accordingly accordingly RB 27378 2213 5 , , , 27378 2213 6 the the DT 27378 2213 7 laws law NNS 27378 2213 8 of of IN 27378 2213 9 Kepler Kepler NNP 27378 2213 10 which which WDT 27378 2213 11 Newton Newton NNP 27378 2213 12 took take VBD 27378 2213 13 as as IN 27378 2213 14 the the DT 27378 2213 15 basis basis NN 27378 2213 16 of of IN 27378 2213 17 his -PRON- PRP$ 27378 2213 18 labours labour NNS 27378 2213 19 , , , 27378 2213 20 and and CC 27378 2213 21 it -PRON- PRP 27378 2213 22 was be VBD 27378 2213 23 for for IN 27378 2213 24 the the DT 27378 2213 25 interpretation interpretation NN 27378 2213 26 of of IN 27378 2213 27 Kepler Kepler NNP 27378 2213 28 's 's POS 27378 2213 29 laws law NNS 27378 2213 30 that that WDT 27378 2213 31 Newton Newton NNP 27378 2213 32 invoked invoke VBD 27378 2213 33 the the DT 27378 2213 34 aid aid NN 27378 2213 35 of of IN 27378 2213 36 that that DT 27378 2213 37 celebrated celebrated JJ 27378 2213 38 mathematical mathematical JJ 27378 2213 39 reasoning reasoning NN 27378 2213 40 which which WDT 27378 2213 41 he -PRON- PRP 27378 2213 42 created create VBD 27378 2213 43 . . . 27378 2214 1 The the DT 27378 2214 2 question question NN 27378 2214 3 is be VBZ 27378 2214 4 then then RB 27378 2214 5 to to TO 27378 2214 6 be be VB 27378 2214 7 approached approach VBN 27378 2214 8 in in IN 27378 2214 9 this this DT 27378 2214 10 way way NN 27378 2214 11 : : : 27378 2214 12 A a DT 27378 2214 13 planet planet NN 27378 2214 14 being be VBG 27378 2214 15 subject subject JJ 27378 2214 16 to to IN 27378 2214 17 _ _ NNP 27378 2214 18 some some DT 27378 2214 19 _ _ NNP 27378 2214 20 external external JJ 27378 2214 21 influence influence NN 27378 2214 22 , , , 27378 2214 23 we -PRON- PRP 27378 2214 24 have have VBP 27378 2214 25 to to TO 27378 2214 26 determine determine VB 27378 2214 27 what what WP 27378 2214 28 that that DT 27378 2214 29 influence influence NN 27378 2214 30 is be VBZ 27378 2214 31 , , , 27378 2214 32 from from IN 27378 2214 33 our -PRON- PRP$ 27378 2214 34 knowledge knowledge NN 27378 2214 35 that that IN 27378 2214 36 the the DT 27378 2214 37 path path NN 27378 2214 38 of of IN 27378 2214 39 each each DT 27378 2214 40 planet planet NN 27378 2214 41 is be VBZ 27378 2214 42 an an DT 27378 2214 43 ellipse ellipse NN 27378 2214 44 , , , 27378 2214 45 and and CC 27378 2214 46 that that IN 27378 2214 47 each each DT 27378 2214 48 planet planet NN 27378 2214 49 sweeps sweep VBZ 27378 2214 50 round round IN 27378 2214 51 the the DT 27378 2214 52 sun sun NN 27378 2214 53 over over IN 27378 2214 54 equal equal JJ 27378 2214 55 areas area NNS 27378 2214 56 in in IN 27378 2214 57 equal equal JJ 27378 2214 58 times time NNS 27378 2214 59 . . . 27378 2215 1 The the DT 27378 2215 2 influence influence NN 27378 2215 3 on on IN 27378 2215 4 each each DT 27378 2215 5 planet planet NN 27378 2215 6 is be VBZ 27378 2215 7 what what WP 27378 2215 8 a a DT 27378 2215 9 mathematician mathematician NN 27378 2215 10 would would MD 27378 2215 11 call call VB 27378 2215 12 a a DT 27378 2215 13 force force NN 27378 2215 14 , , , 27378 2215 15 and and CC 27378 2215 16 a a DT 27378 2215 17 force force NN 27378 2215 18 must must MD 27378 2215 19 have have VB 27378 2215 20 a a DT 27378 2215 21 line line NN 27378 2215 22 of of IN 27378 2215 23 direction direction NN 27378 2215 24 . . . 27378 2216 1 The the DT 27378 2216 2 most most RBS 27378 2216 3 simple simple JJ 27378 2216 4 conception conception NN 27378 2216 5 of of IN 27378 2216 6 a a DT 27378 2216 7 force force NN 27378 2216 8 is be VBZ 27378 2216 9 that that DT 27378 2216 10 of of IN 27378 2216 11 a a DT 27378 2216 12 pull pull NN 27378 2216 13 communicated communicate VBN 27378 2216 14 along along IN 27378 2216 15 a a DT 27378 2216 16 rope rope NN 27378 2216 17 , , , 27378 2216 18 and and CC 27378 2216 19 the the DT 27378 2216 20 direction direction NN 27378 2216 21 of of IN 27378 2216 22 the the DT 27378 2216 23 rope rope NN 27378 2216 24 is be VBZ 27378 2216 25 in in IN 27378 2216 26 this this DT 27378 2216 27 case case NN 27378 2216 28 the the DT 27378 2216 29 direction direction NN 27378 2216 30 of of IN 27378 2216 31 the the DT 27378 2216 32 force force NN 27378 2216 33 . . . 27378 2217 1 Let let VB 27378 2217 2 us -PRON- PRP 27378 2217 3 imagine imagine VB 27378 2217 4 that that IN 27378 2217 5 the the DT 27378 2217 6 force force NN 27378 2217 7 exerted exert VBD 27378 2217 8 on on IN 27378 2217 9 each each DT 27378 2217 10 planet planet NN 27378 2217 11 is be VBZ 27378 2217 12 imparted impart VBN 27378 2217 13 by by IN 27378 2217 14 an an DT 27378 2217 15 invisible invisible JJ 27378 2217 16 rope rope NN 27378 2217 17 . . . 27378 2218 1 Kepler Kepler NNP 27378 2218 2 's 's POS 27378 2218 3 laws law NNS 27378 2218 4 will will MD 27378 2218 5 inform inform VB 27378 2218 6 us -PRON- PRP 27378 2218 7 with with IN 27378 2218 8 regard regard NN 27378 2218 9 to to IN 27378 2218 10 the the DT 27378 2218 11 direction direction NN 27378 2218 12 of of IN 27378 2218 13 this this DT 27378 2218 14 rope rope NN 27378 2218 15 and and CC 27378 2218 16 the the DT 27378 2218 17 intensity intensity NN 27378 2218 18 of of IN 27378 2218 19 the the DT 27378 2218 20 strain strain NN 27378 2218 21 transmitted transmit VBN 27378 2218 22 through through IN 27378 2218 23 it -PRON- PRP 27378 2218 24 . . . 27378 2219 1 The the DT 27378 2219 2 mathematical mathematical JJ 27378 2219 3 analysis analysis NN 27378 2219 4 of of IN 27378 2219 5 Kepler Kepler NNP 27378 2219 6 's 's POS 27378 2219 7 laws law NNS 27378 2219 8 would would MD 27378 2219 9 be be VB 27378 2219 10 beyond beyond IN 27378 2219 11 the the DT 27378 2219 12 scope scope NN 27378 2219 13 of of IN 27378 2219 14 this this DT 27378 2219 15 volume volume NN 27378 2219 16 . . . 27378 2220 1 We -PRON- PRP 27378 2220 2 must must MD 27378 2220 3 , , , 27378 2220 4 therefore therefore RB 27378 2220 5 , , , 27378 2220 6 confine confine VB 27378 2220 7 ourselves -PRON- PRP 27378 2220 8 to to IN 27378 2220 9 the the DT 27378 2220 10 results result NNS 27378 2220 11 to to TO 27378 2220 12 which which WDT 27378 2220 13 they -PRON- PRP 27378 2220 14 lead lead VBP 27378 2220 15 , , , 27378 2220 16 and and CC 27378 2220 17 omit omit VB 27378 2220 18 the the DT 27378 2220 19 details detail NNS 27378 2220 20 of of IN 27378 2220 21 the the DT 27378 2220 22 reasoning reasoning NN 27378 2220 23 . . . 27378 2221 1 Newton Newton NNP 27378 2221 2 first first RB 27378 2221 3 took take VBD 27378 2221 4 the the DT 27378 2221 5 law law NN 27378 2221 6 which which WDT 27378 2221 7 asserted assert VBD 27378 2221 8 that that IN 27378 2221 9 the the DT 27378 2221 10 planet planet NN 27378 2221 11 moved move VBD 27378 2221 12 over over IN 27378 2221 13 equal equal JJ 27378 2221 14 areas area NNS 27378 2221 15 in in IN 27378 2221 16 equal equal JJ 27378 2221 17 times time NNS 27378 2221 18 , , , 27378 2221 19 and and CC 27378 2221 20 he -PRON- PRP 27378 2221 21 showed show VBD 27378 2221 22 by by IN 27378 2221 23 unimpeachable unimpeachable JJ 27378 2221 24 logic logic NN 27378 2221 25 that that IN 27378 2221 26 this this DT 27378 2221 27 at at IN 27378 2221 28 once once RB 27378 2221 29 gave give VBD 27378 2221 30 the the DT 27378 2221 31 direction direction NN 27378 2221 32 in in IN 27378 2221 33 which which WDT 27378 2221 34 the the DT 27378 2221 35 force force NN 27378 2221 36 acted act VBD 27378 2221 37 on on IN 27378 2221 38 the the DT 27378 2221 39 planet planet NN 27378 2221 40 . . . 27378 2222 1 He -PRON- PRP 27378 2222 2 showed show VBD 27378 2222 3 that that IN 27378 2222 4 the the DT 27378 2222 5 imaginary imaginary JJ 27378 2222 6 rope rope NN 27378 2222 7 by by IN 27378 2222 8 which which WDT 27378 2222 9 the the DT 27378 2222 10 planet planet NN 27378 2222 11 is be VBZ 27378 2222 12 controlled control VBN 27378 2222 13 must must MD 27378 2222 14 be be VB 27378 2222 15 invariably invariably RB 27378 2222 16 directed direct VBN 27378 2222 17 towards towards IN 27378 2222 18 the the DT 27378 2222 19 sun sun NN 27378 2222 20 . . . 27378 2223 1 In in IN 27378 2223 2 other other JJ 27378 2223 3 words word NNS 27378 2223 4 , , , 27378 2223 5 the the DT 27378 2223 6 force force NN 27378 2223 7 exerted exert VBD 27378 2223 8 on on IN 27378 2223 9 each each DT 27378 2223 10 planet planet NN 27378 2223 11 was be VBD 27378 2223 12 at at IN 27378 2223 13 all all DT 27378 2223 14 times time NNS 27378 2223 15 pointed point VBN 27378 2223 16 from from IN 27378 2223 17 the the DT 27378 2223 18 planet planet NN 27378 2223 19 towards towards IN 27378 2223 20 the the DT 27378 2223 21 sun sun NN 27378 2223 22 . . . 27378 2224 1 It -PRON- PRP 27378 2224 2 still still RB 27378 2224 3 remained remain VBD 27378 2224 4 to to TO 27378 2224 5 explain explain VB 27378 2224 6 the the DT 27378 2224 7 intensity intensity NN 27378 2224 8 of of IN 27378 2224 9 the the DT 27378 2224 10 force force NN 27378 2224 11 , , , 27378 2224 12 and and CC 27378 2224 13 to to TO 27378 2224 14 show show VB 27378 2224 15 how how WRB 27378 2224 16 the the DT 27378 2224 17 intensity intensity NN 27378 2224 18 of of IN 27378 2224 19 that that DT 27378 2224 20 force force NN 27378 2224 21 varied vary VBD 27378 2224 22 when when WRB 27378 2224 23 the the DT 27378 2224 24 planet planet NN 27378 2224 25 was be VBD 27378 2224 26 at at IN 27378 2224 27 different different JJ 27378 2224 28 points point NNS 27378 2224 29 of of IN 27378 2224 30 its -PRON- PRP$ 27378 2224 31 path path NN 27378 2224 32 . . . 27378 2225 1 Kepler Kepler NNP 27378 2225 2 's 's POS 27378 2225 3 first first JJ 27378 2225 4 law law NN 27378 2225 5 enables enable VBZ 27378 2225 6 this this DT 27378 2225 7 question question NN 27378 2225 8 to to TO 27378 2225 9 be be VB 27378 2225 10 answered answer VBN 27378 2225 11 . . . 27378 2226 1 If if IN 27378 2226 2 the the DT 27378 2226 3 planet planet NN 27378 2226 4 's 's POS 27378 2226 5 path path NN 27378 2226 6 be be VB 27378 2226 7 elliptic elliptic JJ 27378 2226 8 , , , 27378 2226 9 and and CC 27378 2226 10 if if IN 27378 2226 11 the the DT 27378 2226 12 force force NN 27378 2226 13 be be VBP 27378 2226 14 always always RB 27378 2226 15 directed direct VBN 27378 2226 16 towards towards IN 27378 2226 17 the the DT 27378 2226 18 sun sun NN 27378 2226 19 at at IN 27378 2226 20 one one CD 27378 2226 21 focus focus NN 27378 2226 22 of of IN 27378 2226 23 that that DT 27378 2226 24 ellipse ellipse NN 27378 2226 25 , , , 27378 2226 26 then then RB 27378 2226 27 mathematical mathematical JJ 27378 2226 28 analysis analysis NN 27378 2226 29 obliges oblige VBZ 27378 2226 30 us -PRON- PRP 27378 2226 31 to to TO 27378 2226 32 say say VB 27378 2226 33 that that IN 27378 2226 34 the the DT 27378 2226 35 intensity intensity NN 27378 2226 36 of of IN 27378 2226 37 the the DT 27378 2226 38 force force NN 27378 2226 39 must must MD 27378 2226 40 vary vary VB 27378 2226 41 inversely inversely RB 27378 2226 42 as as IN 27378 2226 43 the the DT 27378 2226 44 square square NN 27378 2226 45 of of IN 27378 2226 46 the the DT 27378 2226 47 distance distance NN 27378 2226 48 from from IN 27378 2226 49 the the DT 27378 2226 50 planet planet NN 27378 2226 51 to to IN 27378 2226 52 the the DT 27378 2226 53 sun sun NN 27378 2226 54 . . . 27378 2227 1 The the DT 27378 2227 2 movements movement NNS 27378 2227 3 of of IN 27378 2227 4 the the DT 27378 2227 5 planets planet NNS 27378 2227 6 , , , 27378 2227 7 in in IN 27378 2227 8 conformity conformity NN 27378 2227 9 with with IN 27378 2227 10 Kepler Kepler NNP 27378 2227 11 's 's POS 27378 2227 12 laws law NNS 27378 2227 13 , , , 27378 2227 14 would would MD 27378 2227 15 thus thus RB 27378 2227 16 be be VB 27378 2227 17 accounted account VBN 27378 2227 18 for for IN 27378 2227 19 even even RB 27378 2227 20 in in IN 27378 2227 21 their -PRON- PRP$ 27378 2227 22 minutest minute JJS 27378 2227 23 details detail NNS 27378 2227 24 , , , 27378 2227 25 if if IN 27378 2227 26 we -PRON- PRP 27378 2227 27 admit admit VBP 27378 2227 28 that that IN 27378 2227 29 an an DT 27378 2227 30 attractive attractive JJ 27378 2227 31 power power NN 27378 2227 32 draws draw VBZ 27378 2227 33 the the DT 27378 2227 34 planet planet NN 27378 2227 35 towards towards IN 27378 2227 36 the the DT 27378 2227 37 sun sun NN 27378 2227 38 , , , 27378 2227 39 and and CC 27378 2227 40 that that IN 27378 2227 41 the the DT 27378 2227 42 intensity intensity NN 27378 2227 43 of of IN 27378 2227 44 this this DT 27378 2227 45 attraction attraction NN 27378 2227 46 varies vary VBZ 27378 2227 47 inversely inversely RB 27378 2227 48 as as IN 27378 2227 49 the the DT 27378 2227 50 square square NN 27378 2227 51 of of IN 27378 2227 52 the the DT 27378 2227 53 distance distance NN 27378 2227 54 . . . 27378 2228 1 Can Can MD 27378 2228 2 we -PRON- PRP 27378 2228 3 hesitate hesitate VB 27378 2228 4 to to TO 27378 2228 5 say say VB 27378 2228 6 that that IN 27378 2228 7 such such PDT 27378 2228 8 an an DT 27378 2228 9 attraction attraction NN 27378 2228 10 does do VBZ 27378 2228 11 exist exist VB 27378 2228 12 ? ? . 27378 2229 1 We -PRON- PRP 27378 2229 2 have have VBP 27378 2229 3 seen see VBN 27378 2229 4 how how WRB 27378 2229 5 the the DT 27378 2229 6 earth earth NN 27378 2229 7 attracts attract VBZ 27378 2229 8 a a DT 27378 2229 9 falling fall VBG 27378 2229 10 body body NN 27378 2229 11 ; ; : 27378 2229 12 we -PRON- PRP 27378 2229 13 have have VBP 27378 2229 14 seen see VBN 27378 2229 15 how how WRB 27378 2229 16 the the DT 27378 2229 17 earth earth NN 27378 2229 18 's 's POS 27378 2229 19 attraction attraction NN 27378 2229 20 extends extend VBZ 27378 2229 21 to to IN 27378 2229 22 the the DT 27378 2229 23 moon moon NN 27378 2229 24 , , , 27378 2229 25 and and CC 27378 2229 26 explains explain VBZ 27378 2229 27 the the DT 27378 2229 28 revolution revolution NN 27378 2229 29 of of IN 27378 2229 30 the the DT 27378 2229 31 moon moon NN 27378 2229 32 around around IN 27378 2229 33 the the DT 27378 2229 34 earth earth NN 27378 2229 35 . . . 27378 2230 1 We -PRON- PRP 27378 2230 2 have have VBP 27378 2230 3 now now RB 27378 2230 4 learned learn VBN 27378 2230 5 that that IN 27378 2230 6 the the DT 27378 2230 7 movement movement NN 27378 2230 8 of of IN 27378 2230 9 the the DT 27378 2230 10 planets planet NNS 27378 2230 11 round round IN 27378 2230 12 the the DT 27378 2230 13 sun sun NN 27378 2230 14 can can MD 27378 2230 15 also also RB 27378 2230 16 be be VB 27378 2230 17 explained explain VBN 27378 2230 18 as as IN 27378 2230 19 a a DT 27378 2230 20 consequence consequence NN 27378 2230 21 of of IN 27378 2230 22 this this DT 27378 2230 23 law law NN 27378 2230 24 of of IN 27378 2230 25 attraction attraction NN 27378 2230 26 . . . 27378 2231 1 But but CC 27378 2231 2 the the DT 27378 2231 3 evidence evidence NN 27378 2231 4 in in IN 27378 2231 5 support support NN 27378 2231 6 of of IN 27378 2231 7 the the DT 27378 2231 8 law law NN 27378 2231 9 of of IN 27378 2231 10 universal universal JJ 27378 2231 11 gravitation gravitation NN 27378 2231 12 is be VBZ 27378 2231 13 , , , 27378 2231 14 in in IN 27378 2231 15 truth truth NN 27378 2231 16 , , , 27378 2231 17 much much RB 27378 2231 18 stronger strong JJR 27378 2231 19 than than IN 27378 2231 20 any any DT 27378 2231 21 we -PRON- PRP 27378 2231 22 have have VBP 27378 2231 23 yet yet RB 27378 2231 24 presented present VBN 27378 2231 25 . . . 27378 2232 1 We -PRON- PRP 27378 2232 2 shall shall MD 27378 2232 3 have have VB 27378 2232 4 occasion occasion NN 27378 2232 5 to to TO 27378 2232 6 dwell dwell VB 27378 2232 7 on on IN 27378 2232 8 this this DT 27378 2232 9 matter matter NN 27378 2232 10 further further RB 27378 2232 11 on on RB 27378 2232 12 . . . 27378 2233 1 We -PRON- PRP 27378 2233 2 shall shall MD 27378 2233 3 show show VB 27378 2233 4 not not RB 27378 2233 5 only only RB 27378 2233 6 how how WRB 27378 2233 7 the the DT 27378 2233 8 sun sun NN 27378 2233 9 attracts attract VBZ 27378 2233 10 the the DT 27378 2233 11 planets planet NNS 27378 2233 12 , , , 27378 2233 13 but but CC 27378 2233 14 how how WRB 27378 2233 15 the the DT 27378 2233 16 planets planet NNS 27378 2233 17 attract attract VBP 27378 2233 18 each each DT 27378 2233 19 other other JJ 27378 2233 20 ; ; : 27378 2233 21 and and CC 27378 2233 22 we -PRON- PRP 27378 2233 23 shall shall MD 27378 2233 24 find find VB 27378 2233 25 how how WRB 27378 2233 26 this this DT 27378 2233 27 mutual mutual JJ 27378 2233 28 attraction attraction NN 27378 2233 29 of of IN 27378 2233 30 the the DT 27378 2233 31 planets planet NNS 27378 2233 32 has have VBZ 27378 2233 33 led lead VBN 27378 2233 34 to to IN 27378 2233 35 remarkable remarkable JJ 27378 2233 36 discoveries discovery NNS 27378 2233 37 , , , 27378 2233 38 which which WDT 27378 2233 39 have have VBP 27378 2233 40 elevated elevate VBN 27378 2233 41 the the DT 27378 2233 42 law law NN 27378 2233 43 of of IN 27378 2233 44 gravitation gravitation NN 27378 2233 45 beyond beyond IN 27378 2233 46 the the DT 27378 2233 47 possibility possibility NN 27378 2233 48 of of IN 27378 2233 49 doubt doubt NN 27378 2233 50 . . . 27378 2234 1 Admitting admit VBG 27378 2234 2 the the DT 27378 2234 3 existence existence NN 27378 2234 4 of of IN 27378 2234 5 this this DT 27378 2234 6 law law NN 27378 2234 7 , , , 27378 2234 8 we -PRON- PRP 27378 2234 9 can can MD 27378 2234 10 show show VB 27378 2234 11 that that IN 27378 2234 12 the the DT 27378 2234 13 planets planet NNS 27378 2234 14 must must MD 27378 2234 15 revolve revolve VB 27378 2234 16 around around IN 27378 2234 17 the the DT 27378 2234 18 sun sun NN 27378 2234 19 in in IN 27378 2234 20 elliptic elliptic JJ 27378 2234 21 paths path NNS 27378 2234 22 with with IN 27378 2234 23 the the DT 27378 2234 24 sun sun NN 27378 2234 25 in in IN 27378 2234 26 the the DT 27378 2234 27 common common JJ 27378 2234 28 focus focus NN 27378 2234 29 . . . 27378 2235 1 We -PRON- PRP 27378 2235 2 can can MD 27378 2235 3 show show VB 27378 2235 4 that that IN 27378 2235 5 they -PRON- PRP 27378 2235 6 must must MD 27378 2235 7 sweep sweep VB 27378 2235 8 over over IN 27378 2235 9 equal equal JJ 27378 2235 10 areas area NNS 27378 2235 11 in in IN 27378 2235 12 equal equal JJ 27378 2235 13 times time NNS 27378 2235 14 . . . 27378 2236 1 We -PRON- PRP 27378 2236 2 can can MD 27378 2236 3 prove prove VB 27378 2236 4 that that IN 27378 2236 5 the the DT 27378 2236 6 squares square NNS 27378 2236 7 of of IN 27378 2236 8 the the DT 27378 2236 9 periodic periodic JJ 27378 2236 10 times time NNS 27378 2236 11 must must MD 27378 2236 12 be be VB 27378 2236 13 proportional proportional JJ 27378 2236 14 to to IN 27378 2236 15 the the DT 27378 2236 16 cubes cube NNS 27378 2236 17 of of IN 27378 2236 18 their -PRON- PRP$ 27378 2236 19 mean mean JJ 27378 2236 20 distances distance NNS 27378 2236 21 . . . 27378 2237 1 Still still RB 27378 2237 2 further further RB 27378 2237 3 , , , 27378 2237 4 we -PRON- PRP 27378 2237 5 can can MD 27378 2237 6 show show VB 27378 2237 7 how how WRB 27378 2237 8 the the DT 27378 2237 9 mysterious mysterious JJ 27378 2237 10 movements movement NNS 27378 2237 11 of of IN 27378 2237 12 comets comet NNS 27378 2237 13 can can MD 27378 2237 14 be be VB 27378 2237 15 accounted account VBN 27378 2237 16 for for IN 27378 2237 17 . . . 27378 2238 1 By by IN 27378 2238 2 the the DT 27378 2238 3 same same JJ 27378 2238 4 great great JJ 27378 2238 5 law law NN 27378 2238 6 we -PRON- PRP 27378 2238 7 can can MD 27378 2238 8 explain explain VB 27378 2238 9 the the DT 27378 2238 10 revolutions revolution NNS 27378 2238 11 of of IN 27378 2238 12 the the DT 27378 2238 13 satellites satellite NNS 27378 2238 14 . . . 27378 2239 1 We -PRON- PRP 27378 2239 2 can can MD 27378 2239 3 account account VB 27378 2239 4 for for IN 27378 2239 5 the the DT 27378 2239 6 tides tide NNS 27378 2239 7 , , , 27378 2239 8 and and CC 27378 2239 9 for for IN 27378 2239 10 other other JJ 27378 2239 11 phenomena phenomenon NNS 27378 2239 12 throughout throughout IN 27378 2239 13 the the DT 27378 2239 14 Solar Solar NNP 27378 2239 15 System System NNP 27378 2239 16 . . . 27378 2240 1 Finally finally RB 27378 2240 2 , , , 27378 2240 3 we -PRON- PRP 27378 2240 4 shall shall MD 27378 2240 5 show show VB 27378 2240 6 that that IN 27378 2240 7 when when WRB 27378 2240 8 we -PRON- PRP 27378 2240 9 extend extend VBP 27378 2240 10 our -PRON- PRP$ 27378 2240 11 view view NN 27378 2240 12 beyond beyond IN 27378 2240 13 the the DT 27378 2240 14 limits limit NNS 27378 2240 15 of of IN 27378 2240 16 our -PRON- PRP$ 27378 2240 17 Solar Solar NNP 27378 2240 18 System System NNP 27378 2240 19 to to IN 27378 2240 20 the the DT 27378 2240 21 beautiful beautiful JJ 27378 2240 22 starry starry NN 27378 2240 23 systems system NNS 27378 2240 24 scattered scatter VBN 27378 2240 25 through through IN 27378 2240 26 space space NN 27378 2240 27 , , , 27378 2240 28 we -PRON- PRP 27378 2240 29 find find VBP 27378 2240 30 even even RB 27378 2240 31 there there EX 27378 2240 32 evidence evidence NN 27378 2240 33 of of IN 27378 2240 34 the the DT 27378 2240 35 great great JJ 27378 2240 36 law law NN 27378 2240 37 of of IN 27378 2240 38 universal universal NNP 27378 2240 39 gravitation gravitation NNP 27378 2240 40 . . . 27378 2241 1 CHAPTER CHAPTER NNP 27378 2241 2 VI VI NNP 27378 2241 3 . . . 27378 2242 1 THE the DT 27378 2242 2 PLANET PLANET NNP 27378 2242 3 OF of IN 27378 2242 4 ROMANCE ROMANCE NNP 27378 2242 5 . . . 27378 2243 1 Outline outline NN 27378 2243 2 of of IN 27378 2243 3 the the DT 27378 2243 4 Subject subject NN 27378 2243 5 -- -- : 27378 2243 6 Is be VBZ 27378 2243 7 Mercury Mercury NNP 27378 2243 8 the the DT 27378 2243 9 Planet Planet NNP 27378 2243 10 nearest nearest NN 27378 2243 11 the the DT 27378 2243 12 Sun?--Transit Sun?--Transit NNP 27378 2243 13 of of IN 27378 2243 14 an an DT 27378 2243 15 Interior Interior NNP 27378 2243 16 Planet Planet NNP 27378 2243 17 across across IN 27378 2243 18 the the DT 27378 2243 19 Sun Sun NNP 27378 2243 20 -- -- : 27378 2243 21 Has have VBZ 27378 2243 22 a a DT 27378 2243 23 Transit Transit NNP 27378 2243 24 of of IN 27378 2243 25 Vulcan Vulcan NNP 27378 2243 26 ever ever RB 27378 2243 27 been be VBN 27378 2243 28 seen?--Visibility seen?--visibility CD 27378 2243 29 of of IN 27378 2243 30 Planets planet NNS 27378 2243 31 during during IN 27378 2243 32 a a DT 27378 2243 33 Total Total NNP 27378 2243 34 Eclipse Eclipse NNP 27378 2243 35 of of IN 27378 2243 36 the the DT 27378 2243 37 Sun Sun NNP 27378 2243 38 -- -- : 27378 2243 39 Professor Professor NNP 27378 2243 40 Watson Watson NNP 27378 2243 41 's 's POS 27378 2243 42 Researches Researches NNP 27378 2243 43 in in IN 27378 2243 44 1878 1878 CD 27378 2243 45 . . . 27378 2244 1 Provided provide VBN 27378 2244 2 with with IN 27378 2244 3 a a DT 27378 2244 4 general general JJ 27378 2244 5 survey survey NN 27378 2244 6 of of IN 27378 2244 7 the the DT 27378 2244 8 Solar Solar NNP 27378 2244 9 System System NNP 27378 2244 10 , , , 27378 2244 11 and and CC 27378 2244 12 with with IN 27378 2244 13 such such PDT 27378 2244 14 an an DT 27378 2244 15 outline outline NN 27378 2244 16 of of IN 27378 2244 17 the the DT 27378 2244 18 law law NN 27378 2244 19 of of IN 27378 2244 20 universal universal NNP 27378 2244 21 gravitation gravitation NNP 27378 2244 22 as as IN 27378 2244 23 the the DT 27378 2244 24 last last JJ 27378 2244 25 chapter chapter NN 27378 2244 26 has have VBZ 27378 2244 27 afforded afford VBN 27378 2244 28 us -PRON- PRP 27378 2244 29 , , , 27378 2244 30 we -PRON- PRP 27378 2244 31 commence commence VBP 27378 2244 32 the the DT 27378 2244 33 more more RBR 27378 2244 34 detailed detailed JJ 27378 2244 35 examination examination NN 27378 2244 36 of of IN 27378 2244 37 the the DT 27378 2244 38 planets planet NNS 27378 2244 39 and and CC 27378 2244 40 their -PRON- PRP$ 27378 2244 41 satellites satellite NNS 27378 2244 42 . . . 27378 2245 1 We -PRON- PRP 27378 2245 2 shall shall MD 27378 2245 3 begin begin VB 27378 2245 4 with with IN 27378 2245 5 the the DT 27378 2245 6 planets planet NNS 27378 2245 7 nearest near RBS 27378 2245 8 to to IN 27378 2245 9 the the DT 27378 2245 10 sun sun NN 27378 2245 11 , , , 27378 2245 12 and and CC 27378 2245 13 then then RB 27378 2245 14 we -PRON- PRP 27378 2245 15 shall shall MD 27378 2245 16 gradually gradually RB 27378 2245 17 proceed proceed VB 27378 2245 18 outwards outward NNS 27378 2245 19 to to IN 27378 2245 20 one one CD 27378 2245 21 planet planet NN 27378 2245 22 after after IN 27378 2245 23 another another DT 27378 2245 24 , , , 27378 2245 25 until until IN 27378 2245 26 we -PRON- PRP 27378 2245 27 reach reach VBP 27378 2245 28 the the DT 27378 2245 29 confines confine NNS 27378 2245 30 of of IN 27378 2245 31 the the DT 27378 2245 32 system system NN 27378 2245 33 . . . 27378 2246 1 We -PRON- PRP 27378 2246 2 shall shall MD 27378 2246 3 find find VB 27378 2246 4 much much JJ 27378 2246 5 to to TO 27378 2246 6 occupy occupy VB 27378 2246 7 our -PRON- PRP$ 27378 2246 8 attention attention NN 27378 2246 9 . . . 27378 2247 1 Each each DT 27378 2247 2 planet planet NN 27378 2247 3 is be VBZ 27378 2247 4 itself -PRON- PRP 27378 2247 5 a a DT 27378 2247 6 globe globe NN 27378 2247 7 , , , 27378 2247 8 and and CC 27378 2247 9 it -PRON- PRP 27378 2247 10 will will MD 27378 2247 11 be be VB 27378 2247 12 for for IN 27378 2247 13 us -PRON- PRP 27378 2247 14 to to TO 27378 2247 15 describe describe VB 27378 2247 16 as as RB 27378 2247 17 much much JJ 27378 2247 18 as as IN 27378 2247 19 is be VBZ 27378 2247 20 known know VBN 27378 2247 21 of of IN 27378 2247 22 it -PRON- PRP 27378 2247 23 . . . 27378 2248 1 The the DT 27378 2248 2 satellites satellite NNS 27378 2248 3 by by IN 27378 2248 4 which which WDT 27378 2248 5 so so RB 27378 2248 6 many many JJ 27378 2248 7 of of IN 27378 2248 8 the the DT 27378 2248 9 planets planet NNS 27378 2248 10 are be VBP 27378 2248 11 accompanied accompany VBN 27378 2248 12 possess possess VBP 27378 2248 13 many many JJ 27378 2248 14 points point NNS 27378 2248 15 of of IN 27378 2248 16 interest interest NN 27378 2248 17 . . . 27378 2249 1 The the DT 27378 2249 2 circumstances circumstance NNS 27378 2249 3 of of IN 27378 2249 4 their -PRON- PRP$ 27378 2249 5 discovery discovery NN 27378 2249 6 , , , 27378 2249 7 their -PRON- PRP$ 27378 2249 8 sizes size NNS 27378 2249 9 , , , 27378 2249 10 their -PRON- PRP$ 27378 2249 11 movements movement NNS 27378 2249 12 , , , 27378 2249 13 and and CC 27378 2249 14 their -PRON- PRP$ 27378 2249 15 distances distance NNS 27378 2249 16 must must MD 27378 2249 17 be be VB 27378 2249 18 duly duly RB 27378 2249 19 considered consider VBN 27378 2249 20 . . . 27378 2250 1 It -PRON- PRP 27378 2250 2 will will MD 27378 2250 3 also also RB 27378 2250 4 be be VB 27378 2250 5 found find VBN 27378 2250 6 that that IN 27378 2250 7 the the DT 27378 2250 8 movements movement NNS 27378 2250 9 of of IN 27378 2250 10 the the DT 27378 2250 11 planets planet NNS 27378 2250 12 present present VBP 27378 2250 13 much much JJ 27378 2250 14 matter matter NN 27378 2250 15 for for IN 27378 2250 16 reflection reflection NN 27378 2250 17 and and CC 27378 2250 18 examination examination NN 27378 2250 19 . . . 27378 2251 1 We -PRON- PRP 27378 2251 2 shall shall MD 27378 2251 3 have have VB 27378 2251 4 occasion occasion NN 27378 2251 5 to to TO 27378 2251 6 show show VB 27378 2251 7 how how WRB 27378 2251 8 the the DT 27378 2251 9 planets planet NNS 27378 2251 10 mutually mutually RB 27378 2251 11 disturb disturb VBP 27378 2251 12 each each DT 27378 2251 13 other other JJ 27378 2251 14 , , , 27378 2251 15 and and CC 27378 2251 16 what what WDT 27378 2251 17 remarkable remarkable JJ 27378 2251 18 consequences consequence NNS 27378 2251 19 have have VBP 27378 2251 20 arisen arise VBN 27378 2251 21 from from IN 27378 2251 22 these these DT 27378 2251 23 influences influence NNS 27378 2251 24 . . . 27378 2252 1 We -PRON- PRP 27378 2252 2 must must MD 27378 2252 3 also also RB 27378 2252 4 occasionally occasionally RB 27378 2252 5 refer refer VB 27378 2252 6 to to IN 27378 2252 7 the the DT 27378 2252 8 important important JJ 27378 2252 9 problems problem NNS 27378 2252 10 of of IN 27378 2252 11 celestial celestial JJ 27378 2252 12 measuring measuring NN 27378 2252 13 and and CC 27378 2252 14 celestial celestial JJ 27378 2252 15 weighing weighing NN 27378 2252 16 . . . 27378 2253 1 We -PRON- PRP 27378 2253 2 must must MD 27378 2253 3 show show VB 27378 2253 4 how how WRB 27378 2253 5 the the DT 27378 2253 6 sizes size NNS 27378 2253 7 , , , 27378 2253 8 the the DT 27378 2253 9 weights weight NNS 27378 2253 10 , , , 27378 2253 11 and and CC 27378 2253 12 the the DT 27378 2253 13 distances distance NNS 27378 2253 14 of of IN 27378 2253 15 the the DT 27378 2253 16 various various JJ 27378 2253 17 members member NNS 27378 2253 18 of of IN 27378 2253 19 our -PRON- PRP$ 27378 2253 20 system system NN 27378 2253 21 are be VBP 27378 2253 22 to to TO 27378 2253 23 be be VB 27378 2253 24 discovered discover VBN 27378 2253 25 . . . 27378 2254 1 The the DT 27378 2254 2 greater great JJR 27378 2254 3 part part NN 27378 2254 4 of of IN 27378 2254 5 our -PRON- PRP$ 27378 2254 6 task task NN 27378 2254 7 will will MD 27378 2254 8 fortunately fortunately RB 27378 2254 9 lead lead VB 27378 2254 10 us -PRON- PRP 27378 2254 11 over over IN 27378 2254 12 ground ground NN 27378 2254 13 which which WDT 27378 2254 14 is be VBZ 27378 2254 15 thoroughly thoroughly RB 27378 2254 16 certain certain JJ 27378 2254 17 , , , 27378 2254 18 and and CC 27378 2254 19 where where WRB 27378 2254 20 the the DT 27378 2254 21 results result NNS 27378 2254 22 have have VBP 27378 2254 23 been be VBN 27378 2254 24 confirmed confirm VBN 27378 2254 25 by by IN 27378 2254 26 frequent frequent JJ 27378 2254 27 observation observation NN 27378 2254 28 . . . 27378 2255 1 It -PRON- PRP 27378 2255 2 happens happen VBZ 27378 2255 3 , , , 27378 2255 4 however however RB 27378 2255 5 , , , 27378 2255 6 that that IN 27378 2255 7 at at IN 27378 2255 8 the the DT 27378 2255 9 very very JJ 27378 2255 10 outset outset NN 27378 2255 11 of of IN 27378 2255 12 our -PRON- PRP$ 27378 2255 13 course course NN 27378 2255 14 we -PRON- PRP 27378 2255 15 are be VBP 27378 2255 16 obliged oblige VBN 27378 2255 17 to to TO 27378 2255 18 deal deal VB 27378 2255 19 with with IN 27378 2255 20 observations observation NNS 27378 2255 21 which which WDT 27378 2255 22 are be VBP 27378 2255 23 far far RB 27378 2255 24 from from IN 27378 2255 25 certain certain JJ 27378 2255 26 . . . 27378 2256 1 The the DT 27378 2256 2 existence existence NN 27378 2256 3 of of IN 27378 2256 4 a a DT 27378 2256 5 planet planet NN 27378 2256 6 much much RB 27378 2256 7 closer close JJR 27378 2256 8 to to IN 27378 2256 9 the the DT 27378 2256 10 sun sun NN 27378 2256 11 than than IN 27378 2256 12 those those DT 27378 2256 13 hitherto hitherto VBN 27378 2256 14 known known JJ 27378 2256 15 has have VBZ 27378 2256 16 been be VBN 27378 2256 17 asserted assert VBN 27378 2256 18 by by IN 27378 2256 19 competent competent JJ 27378 2256 20 authority authority NN 27378 2256 21 . . . 27378 2257 1 The the DT 27378 2257 2 question question NN 27378 2257 3 is be VBZ 27378 2257 4 still still RB 27378 2257 5 unsettled unsettled JJ 27378 2257 6 , , , 27378 2257 7 but but CC 27378 2257 8 the the DT 27378 2257 9 planet planet NN 27378 2257 10 can can MD 27378 2257 11 not not RB 27378 2257 12 at at IN 27378 2257 13 present present JJ 27378 2257 14 be be VB 27378 2257 15 found find VBN 27378 2257 16 . . . 27378 2258 1 Hence hence RB 27378 2258 2 it -PRON- PRP 27378 2258 3 is be VBZ 27378 2258 4 that that IN 27378 2258 5 we -PRON- PRP 27378 2258 6 have have VBP 27378 2258 7 called call VBN 27378 2258 8 the the DT 27378 2258 9 subject subject NN 27378 2258 10 of of IN 27378 2258 11 this this DT 27378 2258 12 chapter chapter NN 27378 2258 13 , , , 27378 2258 14 The the DT 27378 2258 15 Planet Planet NNP 27378 2258 16 of of IN 27378 2258 17 Romance Romance NNP 27378 2258 18 . . . 27378 2259 1 It -PRON- PRP 27378 2259 2 had have VBD 27378 2259 3 often often RB 27378 2259 4 been be VBN 27378 2259 5 thought think VBN 27378 2259 6 that that IN 27378 2259 7 Mercury Mercury NNP 27378 2259 8 , , , 27378 2259 9 long long RB 27378 2259 10 supposed suppose VBN 27378 2259 11 to to TO 27378 2259 12 be be VB 27378 2259 13 the the DT 27378 2259 14 nearest near JJS 27378 2259 15 planet planet NN 27378 2259 16 to to IN 27378 2259 17 the the DT 27378 2259 18 sun sun NN 27378 2259 19 , , , 27378 2259 20 was be VBD 27378 2259 21 perhaps perhaps RB 27378 2259 22 not not RB 27378 2259 23 really really RB 27378 2259 24 the the DT 27378 2259 25 body body NN 27378 2259 26 entitled entitle VBN 27378 2259 27 to to IN 27378 2259 28 that that DT 27378 2259 29 distinction distinction NN 27378 2259 30 . . . 27378 2260 1 Mercury Mercury NNP 27378 2260 2 revolves revolve VBZ 27378 2260 3 round round VBP 27378 2260 4 the the DT 27378 2260 5 sun sun NN 27378 2260 6 at at IN 27378 2260 7 an an DT 27378 2260 8 average average JJ 27378 2260 9 distance distance NN 27378 2260 10 of of IN 27378 2260 11 about about RB 27378 2260 12 36,000,000 36,000,000 CD 27378 2260 13 miles mile NNS 27378 2260 14 . . . 27378 2261 1 In in IN 27378 2261 2 the the DT 27378 2261 3 interval interval NN 27378 2261 4 between between IN 27378 2261 5 it -PRON- PRP 27378 2261 6 and and CC 27378 2261 7 the the DT 27378 2261 8 sun sun NN 27378 2261 9 there there RB 27378 2261 10 might may MD 27378 2261 11 have have VB 27378 2261 12 been be VBN 27378 2261 13 one one CD 27378 2261 14 or or CC 27378 2261 15 many many JJ 27378 2261 16 other other JJ 27378 2261 17 planets planet NNS 27378 2261 18 . . . 27378 2262 1 There there EX 27378 2262 2 might may MD 27378 2262 3 have have VB 27378 2262 4 been be VBN 27378 2262 5 one one CD 27378 2262 6 revolving revolve VBG 27378 2262 7 at at IN 27378 2262 8 ten ten CD 27378 2262 9 million million CD 27378 2262 10 miles mile NNS 27378 2262 11 , , , 27378 2262 12 another another DT 27378 2262 13 at at IN 27378 2262 14 fifteen fifteen CD 27378 2262 15 , , , 27378 2262 16 and and CC 27378 2262 17 so so RB 27378 2262 18 on on RB 27378 2262 19 . . . 27378 2263 1 But but CC 27378 2263 2 did do VBD 27378 2263 3 such such JJ 27378 2263 4 planets planet NNS 27378 2263 5 exist exist VB 27378 2263 6 ? ? . 27378 2264 1 Did do VBD 27378 2264 2 even even RB 27378 2264 3 one one CD 27378 2264 4 planet planet NN 27378 2264 5 revolve revolve VB 27378 2264 6 inside inside IN 27378 2264 7 the the DT 27378 2264 8 orbit orbit NN 27378 2264 9 of of IN 27378 2264 10 Mercury Mercury NNP 27378 2264 11 ? ? . 27378 2265 1 There there EX 27378 2265 2 were be VBD 27378 2265 3 certain certain JJ 27378 2265 4 reasons reason NNS 27378 2265 5 for for IN 27378 2265 6 believing believe VBG 27378 2265 7 in in IN 27378 2265 8 such such PDT 27378 2265 9 a a DT 27378 2265 10 planet planet NN 27378 2265 11 . . . 27378 2266 1 In in IN 27378 2266 2 the the DT 27378 2266 3 movements movement NNS 27378 2266 4 of of IN 27378 2266 5 Mercury Mercury NNP 27378 2266 6 indications indication NNS 27378 2266 7 were be VBD 27378 2266 8 perceptible perceptible JJ 27378 2266 9 of of IN 27378 2266 10 an an DT 27378 2266 11 influence influence NN 27378 2266 12 that that WDT 27378 2266 13 it -PRON- PRP 27378 2266 14 was be VBD 27378 2266 15 at at IN 27378 2266 16 one one CD 27378 2266 17 time time NN 27378 2266 18 thought think VBN 27378 2266 19 might may MD 27378 2266 20 have have VB 27378 2266 21 been be VBN 27378 2266 22 accounted account VBN 27378 2266 23 for for IN 27378 2266 24 by by IN 27378 2266 25 the the DT 27378 2266 26 supposition supposition NN 27378 2266 27 of of IN 27378 2266 28 an an DT 27378 2266 29 interior interior JJ 27378 2266 30 planet planet NN 27378 2266 31 . . . 27378 2267 1 [ [ -LRB- 27378 2267 2 13 13 CD 27378 2267 3 ] ] -RRB- 27378 2267 4 But but CC 27378 2267 5 there there EX 27378 2267 6 was be VBD 27378 2267 7 necessarily necessarily RB 27378 2267 8 a a DT 27378 2267 9 great great JJ 27378 2267 10 difficulty difficulty NN 27378 2267 11 about about IN 27378 2267 12 seeing see VBG 27378 2267 13 this this DT 27378 2267 14 object object NN 27378 2267 15 . . . 27378 2268 1 It -PRON- PRP 27378 2268 2 must must MD 27378 2268 3 always always RB 27378 2268 4 be be VB 27378 2268 5 close close JJ 27378 2268 6 to to IN 27378 2268 7 the the DT 27378 2268 8 sun sun NN 27378 2268 9 , , , 27378 2268 10 and and CC 27378 2268 11 even even RB 27378 2268 12 in in IN 27378 2268 13 the the DT 27378 2268 14 best good JJS 27378 2268 15 telescope telescope NN 27378 2268 16 it -PRON- PRP 27378 2268 17 is be VBZ 27378 2268 18 generally generally RB 27378 2268 19 impossible impossible JJ 27378 2268 20 to to TO 27378 2268 21 see see VB 27378 2268 22 a a DT 27378 2268 23 star star NN 27378 2268 24 - - HYPH 27378 2268 25 like like JJ 27378 2268 26 point point NN 27378 2268 27 in in IN 27378 2268 28 that that DT 27378 2268 29 position position NN 27378 2268 30 . . . 27378 2269 1 Nor nor CC 27378 2269 2 could could MD 27378 2269 3 such such PDT 27378 2269 4 a a DT 27378 2269 5 planet planet NN 27378 2269 6 be be VB 27378 2269 7 seen see VBN 27378 2269 8 after after IN 27378 2269 9 sunset sunset NN 27378 2269 10 , , , 27378 2269 11 for for IN 27378 2269 12 under under IN 27378 2269 13 the the DT 27378 2269 14 most most RBS 27378 2269 15 favourable favourable JJ 27378 2269 16 conditions condition NNS 27378 2269 17 it -PRON- PRP 27378 2269 18 would would MD 27378 2269 19 set set VB 27378 2269 20 almost almost RB 27378 2269 21 immediately immediately RB 27378 2269 22 after after IN 27378 2269 23 the the DT 27378 2269 24 sun sun NN 27378 2269 25 , , , 27378 2269 26 and and CC 27378 2269 27 a a DT 27378 2269 28 like like JJ 27378 2269 29 difficulty difficulty NN 27378 2269 30 would would MD 27378 2269 31 make make VB 27378 2269 32 it -PRON- PRP 27378 2269 33 invisible invisible JJ 27378 2269 34 at at IN 27378 2269 35 sunrise sunrise NN 27378 2269 36 . . . 27378 2270 1 Our -PRON- PRP$ 27378 2270 2 ordinary ordinary JJ 27378 2270 3 means mean NNS 27378 2270 4 of of IN 27378 2270 5 observing observe VBG 27378 2270 6 a a DT 27378 2270 7 planet planet NN 27378 2270 8 have have VBP 27378 2270 9 therefore therefore RB 27378 2270 10 completely completely RB 27378 2270 11 failed fail VBN 27378 2270 12 . . . 27378 2271 1 We -PRON- PRP 27378 2271 2 are be VBP 27378 2271 3 compelled compel VBN 27378 2271 4 to to TO 27378 2271 5 resort resort VB 27378 2271 6 to to IN 27378 2271 7 extraordinary extraordinary JJ 27378 2271 8 methods method NNS 27378 2271 9 if if IN 27378 2271 10 we -PRON- PRP 27378 2271 11 would would MD 27378 2271 12 seek seek VB 27378 2271 13 to to TO 27378 2271 14 settle settle VB 27378 2271 15 the the DT 27378 2271 16 great great JJ 27378 2271 17 question question NN 27378 2271 18 as as IN 27378 2271 19 to to IN 27378 2271 20 the the DT 27378 2271 21 existence existence NN 27378 2271 22 of of IN 27378 2271 23 the the DT 27378 2271 24 intra intra JJ 27378 2271 25 - - JJ 27378 2271 26 Mercurial mercurial JJ 27378 2271 27 planets planet NNS 27378 2271 28 . . . 27378 2272 1 There there EX 27378 2272 2 are be VBP 27378 2272 3 at at RB 27378 2272 4 least least RBS 27378 2272 5 two two CD 27378 2272 6 lines line NNS 27378 2272 7 of of IN 27378 2272 8 observation observation NN 27378 2272 9 which which WDT 27378 2272 10 might may MD 27378 2272 11 be be VB 27378 2272 12 expected expect VBN 27378 2272 13 to to TO 27378 2272 14 answer answer VB 27378 2272 15 our -PRON- PRP$ 27378 2272 16 purpose purpose NN 27378 2272 17 . . . 27378 2273 1 An an DT 27378 2273 2 opportunity opportunity NN 27378 2273 3 for for IN 27378 2273 4 the the DT 27378 2273 5 first first JJ 27378 2273 6 would would MD 27378 2273 7 arise arise VB 27378 2273 8 when when WRB 27378 2273 9 it -PRON- PRP 27378 2273 10 happened happen VBD 27378 2273 11 that that IN 27378 2273 12 the the DT 27378 2273 13 unknown unknown JJ 27378 2273 14 planet planet NN 27378 2273 15 came come VBD 27378 2273 16 directly directly RB 27378 2273 17 between between IN 27378 2273 18 the the DT 27378 2273 19 earth earth NN 27378 2273 20 and and CC 27378 2273 21 the the DT 27378 2273 22 sun sun NN 27378 2273 23 . . . 27378 2274 1 In in IN 27378 2274 2 the the DT 27378 2274 3 diagram diagram NN 27378 2274 4 ( ( -LRB- 27378 2274 5 Fig fig NN 27378 2274 6 . . . 27378 2275 1 40 40 LS 27378 2275 2 ) ) -RRB- 27378 2275 3 we -PRON- PRP 27378 2275 4 show show VBP 27378 2275 5 the the DT 27378 2275 6 sun sun NN 27378 2275 7 at at IN 27378 2275 8 the the DT 27378 2275 9 centre centre NN 27378 2275 10 ; ; : 27378 2275 11 the the DT 27378 2275 12 internal internal JJ 27378 2275 13 dotted dotted JJ 27378 2275 14 circle circle NN 27378 2275 15 denotes denote VBZ 27378 2275 16 the the DT 27378 2275 17 orbit orbit NN 27378 2275 18 of of IN 27378 2275 19 the the DT 27378 2275 20 unknown unknown JJ 27378 2275 21 planet planet NN 27378 2275 22 , , , 27378 2275 23 which which WDT 27378 2275 24 has have VBZ 27378 2275 25 received receive VBN 27378 2275 26 the the DT 27378 2275 27 name name NN 27378 2275 28 of of IN 27378 2275 29 Vulcan Vulcan NNP 27378 2275 30 before before IN 27378 2275 31 even even RB 27378 2275 32 its -PRON- PRP$ 27378 2275 33 very very JJ 27378 2275 34 existence existence NN 27378 2275 35 has have VBZ 27378 2275 36 been be VBN 27378 2275 37 at at RB 27378 2275 38 all all RB 27378 2275 39 satisfactorily satisfactorily RB 27378 2275 40 established establish VBN 27378 2275 41 . . . 27378 2276 1 The the DT 27378 2276 2 outer outer JJ 27378 2276 3 circle circle NN 27378 2276 4 denotes denote VBZ 27378 2276 5 the the DT 27378 2276 6 orbit orbit NN 27378 2276 7 of of IN 27378 2276 8 the the DT 27378 2276 9 earth earth NN 27378 2276 10 . . . 27378 2277 1 As as IN 27378 2277 2 Vulcan vulcan JJ 27378 2277 3 moves move VBZ 27378 2277 4 more more RBR 27378 2277 5 rapidly rapidly RB 27378 2277 6 than than IN 27378 2277 7 the the DT 27378 2277 8 earth earth NN 27378 2277 9 , , , 27378 2277 10 it -PRON- PRP 27378 2277 11 will will MD 27378 2277 12 frequently frequently RB 27378 2277 13 happen happen VB 27378 2277 14 that that IN 27378 2277 15 the the DT 27378 2277 16 planet planet NN 27378 2277 17 will will MD 27378 2277 18 overtake overtake VB 27378 2277 19 the the DT 27378 2277 20 earth earth NN 27378 2277 21 , , , 27378 2277 22 so so IN 27378 2277 23 that that IN 27378 2277 24 the the DT 27378 2277 25 three three CD 27378 2277 26 bodies body NNS 27378 2277 27 will will MD 27378 2277 28 have have VB 27378 2277 29 the the DT 27378 2277 30 positions position NNS 27378 2277 31 represented represent VBN 27378 2277 32 in in IN 27378 2277 33 the the DT 27378 2277 34 diagram diagram NN 27378 2277 35 . . . 27378 2278 1 It -PRON- PRP 27378 2278 2 would would MD 27378 2278 3 not not RB 27378 2278 4 , , , 27378 2278 5 however however RB 27378 2278 6 , , , 27378 2278 7 necessarily necessarily RB 27378 2278 8 follow follow VBP 27378 2278 9 that that IN 27378 2278 10 Vulcan Vulcan NNP 27378 2278 11 was be VBD 27378 2278 12 exactly exactly RB 27378 2278 13 between between IN 27378 2278 14 the the DT 27378 2278 15 earth earth NN 27378 2278 16 and and CC 27378 2278 17 the the DT 27378 2278 18 luminary luminary JJ 27378 2278 19 . . . 27378 2279 1 The the DT 27378 2279 2 path path NN 27378 2279 3 of of IN 27378 2279 4 the the DT 27378 2279 5 planet planet NN 27378 2279 6 may may MD 27378 2279 7 be be VB 27378 2279 8 tilted tilt VBN 27378 2279 9 , , , 27378 2279 10 so so IN 27378 2279 11 that that IN 27378 2279 12 , , , 27378 2279 13 as as IN 27378 2279 14 seen see VBN 27378 2279 15 from from IN 27378 2279 16 the the DT 27378 2279 17 earth earth NN 27378 2279 18 , , , 27378 2279 19 Vulcan Vulcan NNP 27378 2279 20 would would MD 27378 2279 21 be be VB 27378 2279 22 over over RB 27378 2279 23 or or CC 27378 2279 24 under under IN 27378 2279 25 the the DT 27378 2279 26 sun sun NN 27378 2279 27 , , , 27378 2279 28 according accord VBG 27378 2279 29 to to IN 27378 2279 30 circumstances circumstance NNS 27378 2279 31 . . . 27378 2280 1 If if IN 27378 2280 2 , , , 27378 2280 3 however however RB 27378 2280 4 , , , 27378 2280 5 Vulcan Vulcan NNP 27378 2280 6 really really RB 27378 2280 7 does do VBZ 27378 2280 8 exist exist VB 27378 2280 9 , , , 27378 2280 10 we -PRON- PRP 27378 2280 11 might may MD 27378 2280 12 expect expect VB 27378 2280 13 that that IN 27378 2280 14 sometimes sometimes RB 27378 2280 15 the the DT 27378 2280 16 three three CD 27378 2280 17 bodies body NNS 27378 2280 18 will will MD 27378 2280 19 be be VB 27378 2280 20 directly directly RB 27378 2280 21 in in IN 27378 2280 22 line line NN 27378 2280 23 , , , 27378 2280 24 and and CC 27378 2280 25 this this DT 27378 2280 26 would would MD 27378 2280 27 then then RB 27378 2280 28 give give VB 27378 2280 29 the the DT 27378 2280 30 desired desire VBN 27378 2280 31 opportunity opportunity NN 27378 2280 32 of of IN 27378 2280 33 making make VBG 27378 2280 34 the the DT 27378 2280 35 telescopic telescopic JJ 27378 2280 36 discovery discovery NN 27378 2280 37 of of IN 27378 2280 38 the the DT 27378 2280 39 planet planet NN 27378 2280 40 . . . 27378 2281 1 We -PRON- PRP 27378 2281 2 should should MD 27378 2281 3 expect expect VB 27378 2281 4 on on IN 27378 2281 5 such such PDT 27378 2281 6 an an DT 27378 2281 7 occasion occasion NN 27378 2281 8 to to TO 27378 2281 9 observe observe VB 27378 2281 10 the the DT 27378 2281 11 planet planet NN 27378 2281 12 as as IN 27378 2281 13 a a DT 27378 2281 14 dark dark JJ 27378 2281 15 spot spot NN 27378 2281 16 , , , 27378 2281 17 moving move VBG 27378 2281 18 slowly slowly RB 27378 2281 19 across across IN 27378 2281 20 the the DT 27378 2281 21 face face NN 27378 2281 22 of of IN 27378 2281 23 the the DT 27378 2281 24 sun sun NN 27378 2281 25 . . . 27378 2282 1 The the DT 27378 2282 2 two two CD 27378 2282 3 other other JJ 27378 2282 4 planets planet NNS 27378 2282 5 interior interior JJ 27378 2282 6 to to IN 27378 2282 7 the the DT 27378 2282 8 earth earth NN 27378 2282 9 , , , 27378 2282 10 namely namely RB 27378 2282 11 , , , 27378 2282 12 Mercury Mercury NNP 27378 2282 13 and and CC 27378 2282 14 Venus Venus NNP 27378 2282 15 , , , 27378 2282 16 are be VBP 27378 2282 17 occasionally occasionally RB 27378 2282 18 seen see VBN 27378 2282 19 in in IN 27378 2282 20 the the DT 27378 2282 21 act act NN 27378 2282 22 of of IN 27378 2282 23 transit transit NN 27378 2282 24 ; ; : 27378 2282 25 and and CC 27378 2282 26 there there EX 27378 2282 27 can can MD 27378 2282 28 not not RB 27378 2282 29 be be VB 27378 2282 30 a a DT 27378 2282 31 doubt doubt NN 27378 2282 32 that that IN 27378 2282 33 if if IN 27378 2282 34 Vulcan Vulcan NNP 27378 2282 35 exists exist VBZ 27378 2282 36 , , , 27378 2282 37 its -PRON- PRP$ 27378 2282 38 transits transit NNS 27378 2282 39 across across IN 27378 2282 40 the the DT 27378 2282 41 sun sun NN 27378 2282 42 must must MD 27378 2282 43 be be VB 27378 2282 44 more more RBR 27378 2282 45 numerous numerous JJ 27378 2282 46 than than IN 27378 2282 47 those those DT 27378 2282 48 of of IN 27378 2282 49 Mercury Mercury NNP 27378 2282 50 , , , 27378 2282 51 and and CC 27378 2282 52 far far RB 27378 2282 53 more more RBR 27378 2282 54 numerous numerous JJ 27378 2282 55 than than IN 27378 2282 56 those those DT 27378 2282 57 of of IN 27378 2282 58 Venus Venus NNP 27378 2282 59 . . . 27378 2283 1 On on IN 27378 2283 2 the the DT 27378 2283 3 other other JJ 27378 2283 4 hand hand NN 27378 2283 5 , , , 27378 2283 6 it -PRON- PRP 27378 2283 7 may may MD 27378 2283 8 reasonably reasonably RB 27378 2283 9 be be VB 27378 2283 10 anticipated anticipate VBN 27378 2283 11 that that IN 27378 2283 12 Vulcan Vulcan NNP 27378 2283 13 is be VBZ 27378 2283 14 a a DT 27378 2283 15 small small JJ 27378 2283 16 globe globe NN 27378 2283 17 , , , 27378 2283 18 and and CC 27378 2283 19 as as IN 27378 2283 20 it -PRON- PRP 27378 2283 21 will will MD 27378 2283 22 be be VB 27378 2283 23 much much RB 27378 2283 24 more more RBR 27378 2283 25 distant distant JJ 27378 2283 26 from from IN 27378 2283 27 us -PRON- PRP 27378 2283 28 than than IN 27378 2283 29 Mercury Mercury NNP 27378 2283 30 at at IN 27378 2283 31 the the DT 27378 2283 32 time time NN 27378 2283 33 of of IN 27378 2283 34 its -PRON- PRP$ 27378 2283 35 transit transit NN 27378 2283 36 , , , 27378 2283 37 we -PRON- PRP 27378 2283 38 could could MD 27378 2283 39 not not RB 27378 2283 40 expect expect VB 27378 2283 41 that that IN 27378 2283 42 the the DT 27378 2283 43 transit transit NN 27378 2283 44 of of IN 27378 2283 45 the the DT 27378 2283 46 planet planet NN 27378 2283 47 of of IN 27378 2283 48 romance romance NN 27378 2283 49 would would MD 27378 2283 50 be be VB 27378 2283 51 at at RB 27378 2283 52 all all RB 27378 2283 53 comparable comparable JJ 27378 2283 54 as as IN 27378 2283 55 a a DT 27378 2283 56 spectacle spectacle NN 27378 2283 57 with with IN 27378 2283 58 those those DT 27378 2283 59 of of IN 27378 2283 60 either either DT 27378 2283 61 of of IN 27378 2283 62 the the DT 27378 2283 63 two two CD 27378 2283 64 other other JJ 27378 2283 65 bodies body NNS 27378 2283 66 we -PRON- PRP 27378 2283 67 have have VBP 27378 2283 68 named name VBN 27378 2283 69 . . . 27378 2284 1 The the DT 27378 2284 2 question question NN 27378 2284 3 arises arise VBZ 27378 2284 4 as as IN 27378 2284 5 to to IN 27378 2284 6 whether whether IN 27378 2284 7 telescopic telescopic NNP 27378 2284 8 research research NN 27378 2284 9 has have VBZ 27378 2284 10 ever ever RB 27378 2284 11 disclosed disclose VBN 27378 2284 12 anything anything NN 27378 2284 13 which which WDT 27378 2284 14 can can MD 27378 2284 15 be be VB 27378 2284 16 regarded regard VBN 27378 2284 17 as as IN 27378 2284 18 a a DT 27378 2284 19 transit transit NN 27378 2284 20 of of IN 27378 2284 21 Vulcan Vulcan NNP 27378 2284 22 . . . 27378 2285 1 On on IN 27378 2285 2 this this DT 27378 2285 3 point point NN 27378 2285 4 it -PRON- PRP 27378 2285 5 is be VBZ 27378 2285 6 not not RB 27378 2285 7 possible possible JJ 27378 2285 8 to to TO 27378 2285 9 speak speak VB 27378 2285 10 with with IN 27378 2285 11 any any DT 27378 2285 12 certainty certainty NN 27378 2285 13 . . . 27378 2286 1 It -PRON- PRP 27378 2286 2 has have VBZ 27378 2286 3 , , , 27378 2286 4 on on IN 27378 2286 5 more more JJR 27378 2286 6 than than IN 27378 2286 7 one one CD 27378 2286 8 occasion occasion NN 27378 2286 9 , , , 27378 2286 10 been be VBN 27378 2286 11 asserted assert VBN 27378 2286 12 by by IN 27378 2286 13 observers observer NNS 27378 2286 14 that that WDT 27378 2286 15 a a DT 27378 2286 16 spot spot NN 27378 2286 17 has have VBZ 27378 2286 18 been be VBN 27378 2286 19 seen see VBN 27378 2286 20 traversing traverse VBG 27378 2286 21 the the DT 27378 2286 22 sun sun NN 27378 2286 23 , , , 27378 2286 24 and and CC 27378 2286 25 from from IN 27378 2286 26 its -PRON- PRP$ 27378 2286 27 shape shape NN 27378 2286 28 and and CC 27378 2286 29 general general JJ 27378 2286 30 appearance appearance NN 27378 2286 31 they -PRON- PRP 27378 2286 32 have have VBP 27378 2286 33 presumed presume VBN 27378 2286 34 it -PRON- PRP 27378 2286 35 to to TO 27378 2286 36 have have VB 27378 2286 37 been be VBN 27378 2286 38 an an DT 27378 2286 39 intra intra JJ 27378 2286 40 - - JJ 27378 2286 41 Mercurial mercurial JJ 27378 2286 42 planet planet NN 27378 2286 43 . . . 27378 2287 1 But but CC 27378 2287 2 a a DT 27378 2287 3 close close JJ 27378 2287 4 examination examination NN 27378 2287 5 of of IN 27378 2287 6 the the DT 27378 2287 7 circumstances circumstance NNS 27378 2287 8 in in IN 27378 2287 9 which which WDT 27378 2287 10 such such JJ 27378 2287 11 observations observation NNS 27378 2287 12 have have VBP 27378 2287 13 been be VBN 27378 2287 14 made make VBN 27378 2287 15 has have VBZ 27378 2287 16 not not RB 27378 2287 17 tended tend VBN 27378 2287 18 to to TO 27378 2287 19 increase increase VB 27378 2287 20 confidence confidence NN 27378 2287 21 in in IN 27378 2287 22 this this DT 27378 2287 23 presumption presumption NN 27378 2287 24 . . . 27378 2288 1 Such such JJ 27378 2288 2 discoveries discovery NNS 27378 2288 3 have have VBP 27378 2288 4 usually usually RB 27378 2288 5 been be VBN 27378 2288 6 made make VBN 27378 2288 7 by by IN 27378 2288 8 persons person NNS 27378 2288 9 little little JJ 27378 2288 10 familiar familiar JJ 27378 2288 11 with with IN 27378 2288 12 telescopic telescopic JJ 27378 2288 13 observations observation NNS 27378 2288 14 . . . 27378 2289 1 It -PRON- PRP 27378 2289 2 is be VBZ 27378 2289 3 certainly certainly RB 27378 2289 4 a a DT 27378 2289 5 significant significant JJ 27378 2289 6 fact fact NN 27378 2289 7 that that IN 27378 2289 8 , , , 27378 2289 9 notwithstanding notwithstanding IN 27378 2289 10 the the DT 27378 2289 11 diligent diligent JJ 27378 2289 12 scrutiny scrutiny NN 27378 2289 13 to to TO 27378 2289 14 which which WDT 27378 2289 15 the the DT 27378 2289 16 sun sun NN 27378 2289 17 has have VBZ 27378 2289 18 been be VBN 27378 2289 19 subjected subject VBN 27378 2289 20 during during IN 27378 2289 21 the the DT 27378 2289 22 past past JJ 27378 2289 23 century century NN 27378 2289 24 by by IN 27378 2289 25 astronomers astronomer NNS 27378 2289 26 who who WP 27378 2289 27 have have VBP 27378 2289 28 specially specially RB 27378 2289 29 devoted devote VBN 27378 2289 30 themselves -PRON- PRP 27378 2289 31 to to IN 27378 2289 32 this this DT 27378 2289 33 branch branch NN 27378 2289 34 of of IN 27378 2289 35 research research NN 27378 2289 36 , , , 27378 2289 37 no no DT 27378 2289 38 telescopic telescopic JJ 27378 2289 39 discovery discovery NN 27378 2289 40 of of IN 27378 2289 41 Vulcan Vulcan NNP 27378 2289 42 on on IN 27378 2289 43 the the DT 27378 2289 44 sun sun NN 27378 2289 45 has have VBZ 27378 2289 46 been be VBN 27378 2289 47 announced announce VBN 27378 2289 48 by by IN 27378 2289 49 any any DT 27378 2289 50 really really RB 27378 2289 51 experienced experienced JJ 27378 2289 52 astronomer astronomer NN 27378 2289 53 . . . 27378 2290 1 The the DT 27378 2290 2 last last JJ 27378 2290 3 announcement announcement NN 27378 2290 4 of of IN 27378 2290 5 a a DT 27378 2290 6 planet planet NN 27378 2290 7 having have VBG 27378 2290 8 crossed cross VBN 27378 2290 9 the the DT 27378 2290 10 sun sun NN 27378 2290 11 dates date VBZ 27378 2290 12 from from IN 27378 2290 13 1876 1876 CD 27378 2290 14 , , , 27378 2290 15 and and CC 27378 2290 16 was be VBD 27378 2290 17 made make VBN 27378 2290 18 by by IN 27378 2290 19 a a DT 27378 2290 20 German german JJ 27378 2290 21 amateur amateur NN 27378 2290 22 , , , 27378 2290 23 but but CC 27378 2290 24 what what WP 27378 2290 25 he -PRON- PRP 27378 2290 26 thought think VBD 27378 2290 27 to to TO 27378 2290 28 have have VB 27378 2290 29 been be VBN 27378 2290 30 a a DT 27378 2290 31 planet planet NN 27378 2290 32 was be VBD 27378 2290 33 promptly promptly RB 27378 2290 34 shown show VBN 27378 2290 35 to to TO 27378 2290 36 have have VB 27378 2290 37 been be VBN 27378 2290 38 a a DT 27378 2290 39 small small JJ 27378 2290 40 sun sun NN 27378 2290 41 - - HYPH 27378 2290 42 spot spot NN 27378 2290 43 , , , 27378 2290 44 which which WDT 27378 2290 45 had have VBD 27378 2290 46 been be VBN 27378 2290 47 photographed photograph VBN 27378 2290 48 at at IN 27378 2290 49 Greenwich Greenwich NNP 27378 2290 50 in in IN 27378 2290 51 the the DT 27378 2290 52 course course NN 27378 2290 53 of of IN 27378 2290 54 the the DT 27378 2290 55 daily daily JJ 27378 2290 56 routine routine JJ 27378 2290 57 work work NN 27378 2290 58 , , , 27378 2290 59 and and CC 27378 2290 60 had have VBD 27378 2290 61 also also RB 27378 2290 62 been be VBN 27378 2290 63 observed observe VBN 27378 2290 64 at at IN 27378 2290 65 Madrid Madrid NNP 27378 2290 66 . . . 27378 2291 1 From from IN 27378 2291 2 an an DT 27378 2291 3 examination examination NN 27378 2291 4 of of IN 27378 2291 5 the the DT 27378 2291 6 whole whole JJ 27378 2291 7 subject subject NN 27378 2291 8 , , , 27378 2291 9 we -PRON- PRP 27378 2291 10 are be VBP 27378 2291 11 inclined inclined JJ 27378 2291 12 to to TO 27378 2291 13 believe believe VB 27378 2291 14 that that IN 27378 2291 15 there there EX 27378 2291 16 is be VBZ 27378 2291 17 not not RB 27378 2291 18 at at IN 27378 2291 19 this this DT 27378 2291 20 moment moment NN 27378 2291 21 any any DT 27378 2291 22 reliable reliable JJ 27378 2291 23 telescopic telescopic JJ 27378 2291 24 evidence evidence NN 27378 2291 25 of of IN 27378 2291 26 the the DT 27378 2291 27 transit transit NN 27378 2291 28 of of IN 27378 2291 29 an an DT 27378 2291 30 intra intra JJ 27378 2291 31 - - JJ 27378 2291 32 Mercurial mercurial JJ 27378 2291 33 planet planet NN 27378 2291 34 over over IN 27378 2291 35 the the DT 27378 2291 36 face face NN 27378 2291 37 of of IN 27378 2291 38 the the DT 27378 2291 39 central central JJ 27378 2291 40 luminary luminary NN 27378 2291 41 . . . 27378 2292 1 [ [ -LRB- 27378 2292 2 Illustration illustration NN 27378 2292 3 : : : 27378 2292 4 Fig Fig NNP 27378 2292 5 . . . 27378 2293 1 40.--The 40.--the CD 27378 2293 2 Transit Transit NNP 27378 2293 3 of of IN 27378 2293 4 the the DT 27378 2293 5 Planet Planet NNP 27378 2293 6 of of IN 27378 2293 7 Romance Romance NNP 27378 2293 8 . . . 27378 2293 9 ] ] -RRB- 27378 2294 1 But but CC 27378 2294 2 there there EX 27378 2294 3 is be VBZ 27378 2294 4 still still RB 27378 2294 5 another another DT 27378 2294 6 method method NN 27378 2294 7 by by IN 27378 2294 8 which which WDT 27378 2294 9 we -PRON- PRP 27378 2294 10 might may MD 27378 2294 11 reasonably reasonably RB 27378 2294 12 hope hope VB 27378 2294 13 to to TO 27378 2294 14 detect detect VB 27378 2294 15 new new JJ 27378 2294 16 planets planet NNS 27378 2294 17 in in IN 27378 2294 18 the the DT 27378 2294 19 vicinity vicinity NN 27378 2294 20 of of IN 27378 2294 21 the the DT 27378 2294 22 sun sun NN 27378 2294 23 . . . 27378 2295 1 This this DT 27378 2295 2 method method NN 27378 2295 3 is be VBZ 27378 2295 4 , , , 27378 2295 5 however however RB 27378 2295 6 , , , 27378 2295 7 but but CC 27378 2295 8 seldom seldom RB 27378 2295 9 available available JJ 27378 2295 10 . . . 27378 2296 1 It -PRON- PRP 27378 2296 2 is be VBZ 27378 2296 3 only only RB 27378 2296 4 possible possible JJ 27378 2296 5 when when WRB 27378 2296 6 the the DT 27378 2296 7 sun sun NN 27378 2296 8 is be VBZ 27378 2296 9 totally totally RB 27378 2296 10 eclipsed eclipsed JJ 27378 2296 11 . . . 27378 2297 1 When when WRB 27378 2297 2 the the DT 27378 2297 3 moon moon NN 27378 2297 4 is be VBZ 27378 2297 5 interposed interpose VBN 27378 2297 6 directly directly RB 27378 2297 7 between between IN 27378 2297 8 the the DT 27378 2297 9 earth earth NN 27378 2297 10 and and CC 27378 2297 11 the the DT 27378 2297 12 sun sun NN 27378 2297 13 , , , 27378 2297 14 the the DT 27378 2297 15 brightness brightness NN 27378 2297 16 of of IN 27378 2297 17 day day NN 27378 2297 18 is be VBZ 27378 2297 19 temporarily temporarily RB 27378 2297 20 exchanged exchange VBN 27378 2297 21 for for IN 27378 2297 22 the the DT 27378 2297 23 gloom gloom NN 27378 2297 24 of of IN 27378 2297 25 night night NN 27378 2297 26 . . . 27378 2298 1 If if IN 27378 2298 2 the the DT 27378 2298 3 sky sky NN 27378 2298 4 be be VB 27378 2298 5 free free JJ 27378 2298 6 from from IN 27378 2298 7 clouds cloud NNS 27378 2298 8 the the DT 27378 2298 9 stars star NNS 27378 2298 10 spring spring VBP 27378 2298 11 forth forth RB 27378 2298 12 , , , 27378 2298 13 and and CC 27378 2298 14 can can MD 27378 2298 15 be be VB 27378 2298 16 seen see VBN 27378 2298 17 around around IN 27378 2298 18 the the DT 27378 2298 19 obscured obscure VBN 27378 2298 20 sun sun NN 27378 2298 21 . . . 27378 2299 1 Even even RB 27378 2299 2 if if IN 27378 2299 3 a a DT 27378 2299 4 planet planet NN 27378 2299 5 were be VBD 27378 2299 6 quite quite RB 27378 2299 7 close close JJ 27378 2299 8 to to IN 27378 2299 9 the the DT 27378 2299 10 luminary luminary NN 27378 2299 11 it -PRON- PRP 27378 2299 12 would would MD 27378 2299 13 be be VB 27378 2299 14 visible visible JJ 27378 2299 15 on on IN 27378 2299 16 such such PDT 27378 2299 17 an an DT 27378 2299 18 occasion occasion NN 27378 2299 19 if if IN 27378 2299 20 its -PRON- PRP$ 27378 2299 21 magnitude magnitude NN 27378 2299 22 were be VBD 27378 2299 23 comparable comparable JJ 27378 2299 24 with with IN 27378 2299 25 that that DT 27378 2299 26 of of IN 27378 2299 27 Mercury Mercury NNP 27378 2299 28 . . . 27378 2300 1 Careful careful JJ 27378 2300 2 preparation preparation NN 27378 2300 3 is be VBZ 27378 2300 4 necessary necessary JJ 27378 2300 5 when when WRB 27378 2300 6 it -PRON- PRP 27378 2300 7 is be VBZ 27378 2300 8 proposed propose VBN 27378 2300 9 to to TO 27378 2300 10 make make VB 27378 2300 11 a a DT 27378 2300 12 trial trial NN 27378 2300 13 of of IN 27378 2300 14 this this DT 27378 2300 15 kind kind NN 27378 2300 16 . . . 27378 2301 1 The the DT 27378 2301 2 danger danger NN 27378 2301 3 to to TO 27378 2301 4 be be VB 27378 2301 5 specially specially RB 27378 2301 6 avoided avoid VBN 27378 2301 7 is be VBZ 27378 2301 8 that that DT 27378 2301 9 of of IN 27378 2301 10 confounding confound VBG 27378 2301 11 the the DT 27378 2301 12 planet planet NN 27378 2301 13 with with IN 27378 2301 14 the the DT 27378 2301 15 ordinary ordinary JJ 27378 2301 16 stars star NNS 27378 2301 17 , , , 27378 2301 18 which which WDT 27378 2301 19 it -PRON- PRP 27378 2301 20 will will MD 27378 2301 21 probably probably RB 27378 2301 22 resemble resemble VB 27378 2301 23 . . . 27378 2302 1 The the DT 27378 2302 2 late late JJ 27378 2302 3 distinguished distinguished JJ 27378 2302 4 American american JJ 27378 2302 5 astronomer astronomer NN 27378 2302 6 , , , 27378 2302 7 Professor Professor NNP 27378 2302 8 Watson Watson NNP 27378 2302 9 , , , 27378 2302 10 specially specially RB 27378 2302 11 prepared prepared JJ 27378 2302 12 to to TO 27378 2302 13 devote devote VB 27378 2302 14 himself -PRON- PRP 27378 2302 15 to to IN 27378 2302 16 this this DT 27378 2302 17 research research NN 27378 2302 18 during during IN 27378 2302 19 the the DT 27378 2302 20 notable notable JJ 27378 2302 21 total total JJ 27378 2302 22 eclipse eclipse NN 27378 2302 23 in in IN 27378 2302 24 1878 1878 CD 27378 2302 25 . . . 27378 2303 1 When when WRB 27378 2303 2 the the DT 27378 2303 3 eclipse eclipse NN 27378 2303 4 occurred occur VBD 27378 2303 5 the the DT 27378 2303 6 light light NN 27378 2303 7 of of IN 27378 2303 8 the the DT 27378 2303 9 sun sun NN 27378 2303 10 vanished vanish VBD 27378 2303 11 and and CC 27378 2303 12 the the DT 27378 2303 13 stars star NNS 27378 2303 14 burst burst VBP 27378 2303 15 forth forth RB 27378 2303 16 . . . 27378 2304 1 Among among IN 27378 2304 2 them -PRON- PRP 27378 2304 3 Professor Professor NNP 27378 2304 4 Watson Watson NNP 27378 2304 5 saw see VBD 27378 2304 6 an an DT 27378 2304 7 object object NN 27378 2304 8 which which WDT 27378 2304 9 to to IN 27378 2304 10 him -PRON- PRP 27378 2304 11 seemed seem VBD 27378 2304 12 to to TO 27378 2304 13 be be VB 27378 2304 14 the the DT 27378 2304 15 long long RB 27378 2304 16 - - HYPH 27378 2304 17 sought seek VBN 27378 2304 18 intra intra JJ 27378 2304 19 - - JJ 27378 2304 20 Mercurial mercurial JJ 27378 2304 21 planet planet NN 27378 2304 22 . . . 27378 2305 1 We -PRON- PRP 27378 2305 2 should should MD 27378 2305 3 add add VB 27378 2305 4 that that IN 27378 2305 5 this this DT 27378 2305 6 zealous zealous JJ 27378 2305 7 observer observer NN 27378 2305 8 saw see VBD 27378 2305 9 another another DT 27378 2305 10 object object NN 27378 2305 11 which which WDT 27378 2305 12 he -PRON- PRP 27378 2305 13 at at IN 27378 2305 14 first first RB 27378 2305 15 took take VBD 27378 2305 16 to to TO 27378 2305 17 be be VB 27378 2305 18 the the DT 27378 2305 19 star star NN 27378 2305 20 known know VBN 27378 2305 21 as as IN 27378 2305 22 Zeta Zeta NNP 27378 2305 23 in in IN 27378 2305 24 the the DT 27378 2305 25 constellation constellation NN 27378 2305 26 Cancer cancer NN 27378 2305 27 . . . 27378 2306 1 When when WRB 27378 2306 2 he -PRON- PRP 27378 2306 3 afterwards afterwards RB 27378 2306 4 found find VBD 27378 2306 5 that that IN 27378 2306 6 the the DT 27378 2306 7 recorded record VBN 27378 2306 8 place place NN 27378 2306 9 of of IN 27378 2306 10 this this DT 27378 2306 11 object object NN 27378 2306 12 did do VBD 27378 2306 13 not not RB 27378 2306 14 agree agree VB 27378 2306 15 so so RB 27378 2306 16 well well RB 27378 2306 17 as as IN 27378 2306 18 he -PRON- PRP 27378 2306 19 expected expect VBD 27378 2306 20 with with IN 27378 2306 21 the the DT 27378 2306 22 known know VBN 27378 2306 23 position position NN 27378 2306 24 of of IN 27378 2306 25 this this DT 27378 2306 26 star star NN 27378 2306 27 , , , 27378 2306 28 he -PRON- PRP 27378 2306 29 came come VBD 27378 2306 30 to to IN 27378 2306 31 the the DT 27378 2306 32 conclusion conclusion NN 27378 2306 33 that that IN 27378 2306 34 it -PRON- PRP 27378 2306 35 could could MD 27378 2306 36 not not RB 27378 2306 37 be be VB 27378 2306 38 Zeta Zeta NNP 27378 2306 39 but but CC 27378 2306 40 must must MD 27378 2306 41 be be VB 27378 2306 42 some some DT 27378 2306 43 other other JJ 27378 2306 44 unknown unknown JJ 27378 2306 45 planet planet NN 27378 2306 46 . . . 27378 2307 1 The the DT 27378 2307 2 relative relative JJ 27378 2307 3 positions position NNS 27378 2307 4 of of IN 27378 2307 5 the the DT 27378 2307 6 two two CD 27378 2307 7 objects object NNS 27378 2307 8 which which WDT 27378 2307 9 he -PRON- PRP 27378 2307 10 took take VBD 27378 2307 11 to to TO 27378 2307 12 be be VB 27378 2307 13 planets planet NNS 27378 2307 14 agree agree VBP 27378 2307 15 , , , 27378 2307 16 however however RB 27378 2307 17 , , , 27378 2307 18 sufficiently sufficiently RB 27378 2307 19 well well RB 27378 2307 20 , , , 27378 2307 21 considering consider VBG 27378 2307 22 the the DT 27378 2307 23 difficulties difficulty NNS 27378 2307 24 of of IN 27378 2307 25 the the DT 27378 2307 26 observation observation NN 27378 2307 27 , , , 27378 2307 28 with with IN 27378 2307 29 the the DT 27378 2307 30 relative relative JJ 27378 2307 31 positions position NNS 27378 2307 32 of of IN 27378 2307 33 the the DT 27378 2307 34 stars star NNS 27378 2307 35 Theta Theta NNP 27378 2307 36 and and CC 27378 2307 37 Zeta Zeta NNP 27378 2307 38 Cancri Cancri NNP 27378 2307 39 , , , 27378 2307 40 and and CC 27378 2307 41 it -PRON- PRP 27378 2307 42 can can MD 27378 2307 43 now now RB 27378 2307 44 hardly hardly RB 27378 2307 45 be be VB 27378 2307 46 doubted doubt VBN 27378 2307 47 that that IN 27378 2307 48 Watson Watson NNP 27378 2307 49 merely merely RB 27378 2307 50 saw see VBD 27378 2307 51 these these DT 27378 2307 52 two two CD 27378 2307 53 stars star NNS 27378 2307 54 . . . 27378 2308 1 He -PRON- PRP 27378 2308 2 maintained maintain VBD 27378 2308 3 , , , 27378 2308 4 however however RB 27378 2308 5 , , , 27378 2308 6 that that IN 27378 2308 7 he -PRON- PRP 27378 2308 8 had have VBD 27378 2308 9 noticed notice VBN 27378 2308 10 Theta Theta NNP 27378 2308 11 Cancri Cancri NNP 27378 2308 12 as as RB 27378 2308 13 well well RB 27378 2308 14 as as IN 27378 2308 15 the the DT 27378 2308 16 two two CD 27378 2308 17 planets planet NNS 27378 2308 18 , , , 27378 2308 19 but but CC 27378 2308 20 without without IN 27378 2308 21 recording record VBG 27378 2308 22 its -PRON- PRP$ 27378 2308 23 position position NN 27378 2308 24 . . . 27378 2309 1 There there EX 27378 2309 2 is be VBZ 27378 2309 3 , , , 27378 2309 4 however however RB 27378 2309 5 , , , 27378 2309 6 a a DT 27378 2309 7 third third JJ 27378 2309 8 star star NN 27378 2309 9 , , , 27378 2309 10 known know VBN 27378 2309 11 as as IN 27378 2309 12 20 20 CD 27378 2309 13 Cancri Cancri NNP 27378 2309 14 , , , 27378 2309 15 near near IN 27378 2309 16 the the DT 27378 2309 17 same same JJ 27378 2309 18 place place NN 27378 2309 19 , , , 27378 2309 20 and and CC 27378 2309 21 this this DT 27378 2309 22 Watson Watson NNP 27378 2309 23 probably probably RB 27378 2309 24 mistook mistake VBD 27378 2309 25 for for IN 27378 2309 26 Theta Theta NNP 27378 2309 27 . . . 27378 2310 1 It -PRON- PRP 27378 2310 2 is be VBZ 27378 2310 3 necessary necessary JJ 27378 2310 4 to to TO 27378 2310 5 record record VB 27378 2310 6 that that IN 27378 2310 7 Vulcan Vulcan NNP 27378 2310 8 has have VBZ 27378 2310 9 not not RB 27378 2310 10 been be VBN 27378 2310 11 observed observe VBN 27378 2310 12 , , , 27378 2310 13 though though IN 27378 2310 14 specially specially RB 27378 2310 15 looked look VBN 27378 2310 16 for for IN 27378 2310 17 , , , 27378 2310 18 during during IN 27378 2310 19 the the DT 27378 2310 20 eclipses eclipse NNS 27378 2310 21 which which WDT 27378 2310 22 have have VBP 27378 2310 23 occurred occur VBN 27378 2310 24 since since IN 27378 2310 25 1878 1878 CD 27378 2310 26 , , , 27378 2310 27 and and CC 27378 2310 28 it -PRON- PRP 27378 2310 29 is be VBZ 27378 2310 30 accordingly accordingly RB 27378 2310 31 the the DT 27378 2310 32 general general JJ 27378 2310 33 belief belief NN 27378 2310 34 among among IN 27378 2310 35 astronomers astronomer NNS 27378 2310 36 that that WDT 27378 2310 37 no no DT 27378 2310 38 planet planet NN 27378 2310 39 has have VBZ 27378 2310 40 yet yet RB 27378 2310 41 been be VBN 27378 2310 42 detected detect VBN 27378 2310 43 within within IN 27378 2310 44 the the DT 27378 2310 45 orbit orbit NN 27378 2310 46 of of IN 27378 2310 47 Mercury Mercury NNP 27378 2310 48 . . . 27378 2311 1 CHAPTER CHAPTER NNP 27378 2311 2 VII VII NNP 27378 2311 3 . . . 27378 2312 1 MERCURY MERCURY NNP 27378 2312 2 . . . 27378 2313 1 The the DT 27378 2313 2 Ancient Ancient NNP 27378 2313 3 Astronomical Astronomical NNP 27378 2313 4 Discoveries Discoveries NNPS 27378 2313 5 -- -- : 27378 2313 6 How how WRB 27378 2313 7 Mercury Mercury NNP 27378 2313 8 was be VBD 27378 2313 9 first first RB 27378 2313 10 found find VBN 27378 2313 11 -- -- : 27378 2313 12 Not not RB 27378 2313 13 easily easily RB 27378 2313 14 seen see VBN 27378 2313 15 -- -- : 27378 2313 16 Mercury Mercury NNP 27378 2313 17 was be VBD 27378 2313 18 known know VBN 27378 2313 19 from from IN 27378 2313 20 the the DT 27378 2313 21 earliest early JJS 27378 2313 22 ages age NNS 27378 2313 23 -- -- : 27378 2313 24 Skill skill NN 27378 2313 25 necessary necessary JJ 27378 2313 26 in in IN 27378 2313 27 the the DT 27378 2313 28 Discovery Discovery NNP 27378 2313 29 -- -- . 27378 2313 30 The the DT 27378 2313 31 Distinction Distinction NNP 27378 2313 32 of of IN 27378 2313 33 Mercury Mercury NNP 27378 2313 34 from from IN 27378 2313 35 a a DT 27378 2313 36 Star Star NNP 27378 2313 37 -- -- : 27378 2313 38 Mercury Mercury NNP 27378 2313 39 in in IN 27378 2313 40 the the DT 27378 2313 41 East East NNP 27378 2313 42 and and CC 27378 2313 43 in in IN 27378 2313 44 the the DT 27378 2313 45 West West NNP 27378 2313 46 -- -- : 27378 2313 47 The the DT 27378 2313 48 Prediction prediction NN 27378 2313 49 -- -- : 27378 2313 50 How how WRB 27378 2313 51 to to TO 27378 2313 52 Observe observe VB 27378 2313 53 Mercury Mercury NNP 27378 2313 54 -- -- . 27378 2313 55 Its -PRON- PRP$ 27378 2313 56 Telescopic Telescopic NNP 27378 2313 57 Appearance appearance NN 27378 2313 58 -- -- : 27378 2313 59 Difficulty difficulty NN 27378 2313 60 of of IN 27378 2313 61 Observing observe VBG 27378 2313 62 its -PRON- PRP$ 27378 2313 63 Appearance Appearance NNP 27378 2313 64 -- -- : 27378 2313 65 Orbit Orbit NNP 27378 2313 66 of of IN 27378 2313 67 Mercury Mercury NNP 27378 2313 68 -- -- : 27378 2313 69 Velocity velocity NN 27378 2313 70 of of IN 27378 2313 71 the the DT 27378 2313 72 Planet planet NN 27378 2313 73 -- -- : 27378 2313 74 Can Can MD 27378 2313 75 there there EX 27378 2313 76 be be VB 27378 2313 77 Life life NN 27378 2313 78 on on IN 27378 2313 79 the the DT 27378 2313 80 Planet?--Changes planet?--change NNS 27378 2313 81 in in IN 27378 2313 82 its -PRON- PRP$ 27378 2313 83 Temperature temperature NN 27378 2313 84 -- -- : 27378 2313 85 Transit Transit NNP 27378 2313 86 of of IN 27378 2313 87 Mercury Mercury NNP 27378 2313 88 over over IN 27378 2313 89 the the DT 27378 2313 90 Sun Sun NNP 27378 2313 91 -- -- : 27378 2313 92 Gassendi Gassendi NNP 27378 2313 93 's 's POS 27378 2313 94 Observations observation NNS 27378 2313 95 -- -- : 27378 2313 96 Rotation Rotation NNP 27378 2313 97 of of IN 27378 2313 98 Mercury Mercury NNP 27378 2313 99 -- -- . 27378 2313 100 The the DT 27378 2313 101 Weight Weight NNP 27378 2313 102 of of IN 27378 2313 103 Mercury Mercury NNP 27378 2313 104 . . . 27378 2314 1 Long long JJ 27378 2314 2 and and CC 27378 2314 3 glorious glorious JJ 27378 2314 4 is be VBZ 27378 2314 5 the the DT 27378 2314 6 record record NN 27378 2314 7 of of IN 27378 2314 8 astronomical astronomical JJ 27378 2314 9 discovery discovery NN 27378 2314 10 . . . 27378 2315 1 The the DT 27378 2315 2 discoveries discovery NNS 27378 2315 3 of of IN 27378 2315 4 modern modern JJ 27378 2315 5 days day NNS 27378 2315 6 have have VBP 27378 2315 7 succeeded succeed VBN 27378 2315 8 each each DT 27378 2315 9 other other JJ 27378 2315 10 with with IN 27378 2315 11 such such JJ 27378 2315 12 rapidity rapidity NN 27378 2315 13 , , , 27378 2315 14 they -PRON- PRP 27378 2315 15 have have VBP 27378 2315 16 so so RB 27378 2315 17 often often RB 27378 2315 18 dazzled dazzle VBN 27378 2315 19 our -PRON- PRP$ 27378 2315 20 imaginations imagination NNS 27378 2315 21 with with IN 27378 2315 22 their -PRON- PRP$ 27378 2315 23 brilliancy brilliancy NN 27378 2315 24 , , , 27378 2315 25 that that IN 27378 2315 26 we -PRON- PRP 27378 2315 27 are be VBP 27378 2315 28 sometimes sometimes RB 27378 2315 29 apt apt JJ 27378 2315 30 to to TO 27378 2315 31 think think VB 27378 2315 32 that that IN 27378 2315 33 astronomical astronomical JJ 27378 2315 34 discovery discovery NN 27378 2315 35 is be VBZ 27378 2315 36 a a DT 27378 2315 37 purely purely RB 27378 2315 38 modern modern JJ 27378 2315 39 product product NN 27378 2315 40 . . . 27378 2316 1 But but CC 27378 2316 2 no no DT 27378 2316 3 idea idea NN 27378 2316 4 could could MD 27378 2316 5 be be VB 27378 2316 6 more more RBR 27378 2316 7 fundamentally fundamentally RB 27378 2316 8 wrong wrong JJ 27378 2316 9 . . . 27378 2317 1 While while IN 27378 2317 2 we -PRON- PRP 27378 2317 3 appreciate appreciate VBP 27378 2317 4 to to IN 27378 2317 5 the the DT 27378 2317 6 utmost utmost JJ 27378 2317 7 the the DT 27378 2317 8 achievements achievement NNS 27378 2317 9 of of IN 27378 2317 10 modern modern JJ 27378 2317 11 times time NNS 27378 2317 12 , , , 27378 2317 13 let let VB 27378 2317 14 us -PRON- PRP 27378 2317 15 endeavour endeavour VB 27378 2317 16 to to TO 27378 2317 17 do do VB 27378 2317 18 justice justice NN 27378 2317 19 to to IN 27378 2317 20 the the DT 27378 2317 21 labours labour NNS 27378 2317 22 of of IN 27378 2317 23 the the DT 27378 2317 24 astronomers astronomer NNS 27378 2317 25 of of IN 27378 2317 26 antiquity antiquity NN 27378 2317 27 . . . 27378 2318 1 And and CC 27378 2318 2 when when WRB 27378 2318 3 we -PRON- PRP 27378 2318 4 speak speak VBP 27378 2318 5 of of IN 27378 2318 6 the the DT 27378 2318 7 astronomers astronomer NNS 27378 2318 8 of of IN 27378 2318 9 antiquity antiquity NN 27378 2318 10 , , , 27378 2318 11 let let VB 27378 2318 12 us -PRON- PRP 27378 2318 13 understand understand VB 27378 2318 14 clearly clearly RB 27378 2318 15 what what WP 27378 2318 16 is be VBZ 27378 2318 17 meant mean VBN 27378 2318 18 . . . 27378 2319 1 The the DT 27378 2319 2 science science NN 27378 2319 3 is be VBZ 27378 2319 4 now now RB 27378 2319 5 growing grow VBG 27378 2319 6 so so RB 27378 2319 7 rapidly rapidly RB 27378 2319 8 that that IN 27378 2319 9 each each DT 27378 2319 10 century century NN 27378 2319 11 witnesses witness NNS 27378 2319 12 a a DT 27378 2319 13 surprising surprising JJ 27378 2319 14 advance advance NN 27378 2319 15 ; ; : 27378 2319 16 each each DT 27378 2319 17 generation generation NN 27378 2319 18 , , , 27378 2319 19 each each DT 27378 2319 20 decade decade NN 27378 2319 21 , , , 27378 2319 22 each each DT 27378 2319 23 year year NN 27378 2319 24 , , , 27378 2319 25 has have VBZ 27378 2319 26 its -PRON- PRP$ 27378 2319 27 own own JJ 27378 2319 28 rewards reward NNS 27378 2319 29 for for IN 27378 2319 30 those those DT 27378 2319 31 diligent diligent JJ 27378 2319 32 astronomers astronomer NNS 27378 2319 33 by by IN 27378 2319 34 whom whom WP 27378 2319 35 the the DT 27378 2319 36 heavens heavens NNPS 27378 2319 37 are be VBP 27378 2319 38 so so RB 27378 2319 39 carefully carefully RB 27378 2319 40 scanned scan VBN 27378 2319 41 . . . 27378 2320 1 We -PRON- PRP 27378 2320 2 must must MD 27378 2320 3 , , , 27378 2320 4 however however RB 27378 2320 5 , , , 27378 2320 6 project project VB 27378 2320 7 our -PRON- PRP$ 27378 2320 8 glance glance NN 27378 2320 9 to to IN 27378 2320 10 a a DT 27378 2320 11 remote remote JJ 27378 2320 12 epoch epoch NN 27378 2320 13 in in IN 27378 2320 14 time time NN 27378 2320 15 past past RB 27378 2320 16 , , , 27378 2320 17 if if IN 27378 2320 18 we -PRON- PRP 27378 2320 19 would would MD 27378 2320 20 view view VB 27378 2320 21 the the DT 27378 2320 22 memorable memorable JJ 27378 2320 23 discovery discovery NN 27378 2320 24 of of IN 27378 2320 25 Mercury Mercury NNP 27378 2320 26 . . . 27378 2321 1 Compared compare VBN 27378 2321 2 with with IN 27378 2321 3 it -PRON- PRP 27378 2321 4 , , , 27378 2321 5 the the DT 27378 2321 6 discoveries discovery NNS 27378 2321 7 of of IN 27378 2321 8 Newton Newton NNP 27378 2321 9 are be VBP 27378 2321 10 to to TO 27378 2321 11 be be VB 27378 2321 12 regarded regard VBN 27378 2321 13 as as IN 27378 2321 14 very very RB 27378 2321 15 modern modern JJ 27378 2321 16 achievements achievement NNS 27378 2321 17 ; ; : 27378 2321 18 even even RB 27378 2321 19 the the DT 27378 2321 20 announcement announcement NN 27378 2321 21 of of IN 27378 2321 22 the the DT 27378 2321 23 Copernican copernican JJ 27378 2321 24 system system NN 27378 2321 25 of of IN 27378 2321 26 the the DT 27378 2321 27 heavens heavens NNPS 27378 2321 28 is be VBZ 27378 2321 29 itself -PRON- PRP 27378 2321 30 a a DT 27378 2321 31 recent recent JJ 27378 2321 32 event event NN 27378 2321 33 in in IN 27378 2321 34 comparison comparison NN 27378 2321 35 with with IN 27378 2321 36 the the DT 27378 2321 37 detection detection NN 27378 2321 38 of of IN 27378 2321 39 this this DT 27378 2321 40 planet planet NN 27378 2321 41 now now RB 27378 2321 42 to to TO 27378 2321 43 be be VB 27378 2321 44 discussed discuss VBN 27378 2321 45 . . . 27378 2322 1 By by IN 27378 2322 2 whom whom WP 27378 2322 3 was be VBD 27378 2322 4 this this DT 27378 2322 5 great great JJ 27378 2322 6 discovery discovery NN 27378 2322 7 made make VBN 27378 2322 8 ? ? . 27378 2323 1 Let let VB 27378 2323 2 us -PRON- PRP 27378 2323 3 see see VB 27378 2323 4 if if IN 27378 2323 5 the the DT 27378 2323 6 question question NN 27378 2323 7 can can MD 27378 2323 8 be be VB 27378 2323 9 answered answer VBN 27378 2323 10 by by IN 27378 2323 11 the the DT 27378 2323 12 examination examination NN 27378 2323 13 of of IN 27378 2323 14 astronomical astronomical JJ 27378 2323 15 records record NNS 27378 2323 16 . . . 27378 2324 1 At at IN 27378 2324 2 the the DT 27378 2324 3 close close NN 27378 2324 4 of of IN 27378 2324 5 his -PRON- PRP$ 27378 2324 6 memorable memorable JJ 27378 2324 7 life life NN 27378 2324 8 Copernicus Copernicus NNP 27378 2324 9 was be VBD 27378 2324 10 heard hear VBN 27378 2324 11 to to TO 27378 2324 12 express express VB 27378 2324 13 his -PRON- PRP$ 27378 2324 14 sincere sincere JJ 27378 2324 15 regret regret NN 27378 2324 16 that that IN 27378 2324 17 he -PRON- PRP 27378 2324 18 never never RB 27378 2324 19 enjoyed enjoy VBD 27378 2324 20 an an DT 27378 2324 21 opportunity opportunity NN 27378 2324 22 of of IN 27378 2324 23 beholding behold VBG 27378 2324 24 the the DT 27378 2324 25 planet planet NN 27378 2324 26 Mercury Mercury NNP 27378 2324 27 . . . 27378 2325 1 He -PRON- PRP 27378 2325 2 had have VBD 27378 2325 3 specially specially RB 27378 2325 4 longed long VBN 27378 2325 5 to to TO 27378 2325 6 see see VB 27378 2325 7 this this DT 27378 2325 8 body body NN 27378 2325 9 , , , 27378 2325 10 the the DT 27378 2325 11 movements movement NNS 27378 2325 12 of of IN 27378 2325 13 which which WDT 27378 2325 14 were be VBD 27378 2325 15 to to IN 27378 2325 16 such such PDT 27378 2325 17 a a DT 27378 2325 18 marked marked JJ 27378 2325 19 extent extent NN 27378 2325 20 illustrative illustrative JJ 27378 2325 21 of of IN 27378 2325 22 the the DT 27378 2325 23 theory theory NN 27378 2325 24 of of IN 27378 2325 25 the the DT 27378 2325 26 celestial celestial JJ 27378 2325 27 motions motion NNS 27378 2325 28 which which WDT 27378 2325 29 it -PRON- PRP 27378 2325 30 was be VBD 27378 2325 31 his -PRON- PRP$ 27378 2325 32 immortal immortal JJ 27378 2325 33 glory glory NN 27378 2325 34 to to TO 27378 2325 35 have have VB 27378 2325 36 established establish VBN 27378 2325 37 , , , 27378 2325 38 but but CC 27378 2325 39 he -PRON- PRP 27378 2325 40 had have VBD 27378 2325 41 never never RB 27378 2325 42 been be VBN 27378 2325 43 successful successful JJ 27378 2325 44 . . . 27378 2326 1 Mercury Mercury NNP 27378 2326 2 is be VBZ 27378 2326 3 not not RB 27378 2326 4 generally generally RB 27378 2326 5 to to TO 27378 2326 6 be be VB 27378 2326 7 seen see VBN 27378 2326 8 so so RB 27378 2326 9 easily easily RB 27378 2326 10 as as IN 27378 2326 11 are be VBP 27378 2326 12 some some DT 27378 2326 13 of of IN 27378 2326 14 the the DT 27378 2326 15 other other JJ 27378 2326 16 planets planet NNS 27378 2326 17 , , , 27378 2326 18 and and CC 27378 2326 19 it -PRON- PRP 27378 2326 20 may may MD 27378 2326 21 well well RB 27378 2326 22 have have VB 27378 2326 23 been be VBN 27378 2326 24 that that IN 27378 2326 25 the the DT 27378 2326 26 vapours vapour NNS 27378 2326 27 from from IN 27378 2326 28 the the DT 27378 2326 29 immense immense JJ 27378 2326 30 lagoon lagoon NN 27378 2326 31 at at IN 27378 2326 32 the the DT 27378 2326 33 mouth mouth NN 27378 2326 34 of of IN 27378 2326 35 the the DT 27378 2326 36 Vistula Vistula NNP 27378 2326 37 obscured obscure VBD 27378 2326 38 the the DT 27378 2326 39 horizon horizon NN 27378 2326 40 at at IN 27378 2326 41 Frauenburg Frauenburg NNP 27378 2326 42 , , , 27378 2326 43 where where WRB 27378 2326 44 Copernicus Copernicus NNP 27378 2326 45 dwelt dwelt NN 27378 2326 46 , , , 27378 2326 47 and and CC 27378 2326 48 thus thus RB 27378 2326 49 his -PRON- PRP$ 27378 2326 50 opportunities opportunity NNS 27378 2326 51 of of IN 27378 2326 52 viewing view VBG 27378 2326 53 Mercury Mercury NNP 27378 2326 54 were be VBD 27378 2326 55 probably probably RB 27378 2326 56 even even RB 27378 2326 57 rarer rare JJR 27378 2326 58 than than IN 27378 2326 59 they -PRON- PRP 27378 2326 60 are be VBP 27378 2326 61 at at IN 27378 2326 62 other other JJ 27378 2326 63 places place NNS 27378 2326 64 . . . 27378 2327 1 The the DT 27378 2327 2 existence existence NN 27378 2327 3 of of IN 27378 2327 4 Mercury Mercury NNP 27378 2327 5 was be VBD 27378 2327 6 certainly certainly RB 27378 2327 7 quite quite PDT 27378 2327 8 a a DT 27378 2327 9 familiar familiar JJ 27378 2327 10 fact fact NN 27378 2327 11 in in IN 27378 2327 12 the the DT 27378 2327 13 time time NN 27378 2327 14 of of IN 27378 2327 15 Copernicus Copernicus NNP 27378 2327 16 , , , 27378 2327 17 and and CC 27378 2327 18 therefore therefore RB 27378 2327 19 we -PRON- PRP 27378 2327 20 must must MD 27378 2327 21 look look VB 27378 2327 22 to to IN 27378 2327 23 some some DT 27378 2327 24 earlier early JJR 27378 2327 25 epoch epoch NN 27378 2327 26 for for IN 27378 2327 27 its -PRON- PRP$ 27378 2327 28 discovery discovery NN 27378 2327 29 . . . 27378 2328 1 In in IN 27378 2328 2 the the DT 27378 2328 3 scanty scanty NN 27378 2328 4 astronomical astronomical JJ 27378 2328 5 literature literature NN 27378 2328 6 of of IN 27378 2328 7 the the DT 27378 2328 8 Middle Middle NNP 27378 2328 9 Ages Ages NNPS 27378 2328 10 we -PRON- PRP 27378 2328 11 find find VBP 27378 2328 12 occasional occasional JJ 27378 2328 13 references reference NNS 27378 2328 14 to to IN 27378 2328 15 the the DT 27378 2328 16 existence existence NN 27378 2328 17 of of IN 27378 2328 18 this this DT 27378 2328 19 object object NN 27378 2328 20 . . . 27378 2329 1 We -PRON- PRP 27378 2329 2 can can MD 27378 2329 3 trace trace VB 27378 2329 4 observations observation NNS 27378 2329 5 of of IN 27378 2329 6 Mercury Mercury NNP 27378 2329 7 through through IN 27378 2329 8 remote remote JJ 27378 2329 9 centuries century NNS 27378 2329 10 to to IN 27378 2329 11 the the DT 27378 2329 12 commencement commencement NN 27378 2329 13 of of IN 27378 2329 14 our -PRON- PRP$ 27378 2329 15 era era NN 27378 2329 16 . . . 27378 2330 1 Records record NNS 27378 2330 2 from from IN 27378 2330 3 dates date NNS 27378 2330 4 still still RB 27378 2330 5 earlier early RBR 27378 2330 6 are be VBP 27378 2330 7 not not RB 27378 2330 8 wanting want VBG 27378 2330 9 , , , 27378 2330 10 until until IN 27378 2330 11 at at IN 27378 2330 12 length length NN 27378 2330 13 we -PRON- PRP 27378 2330 14 come come VBP 27378 2330 15 on on IN 27378 2330 16 an an DT 27378 2330 17 observation observation NN 27378 2330 18 which which WDT 27378 2330 19 has have VBZ 27378 2330 20 descended descend VBN 27378 2330 21 to to IN 27378 2330 22 us -PRON- PRP 27378 2330 23 for for IN 27378 2330 24 more more JJR 27378 2330 25 than than IN 27378 2330 26 2,000 2,000 CD 27378 2330 27 years year NNS 27378 2330 28 , , , 27378 2330 29 having have VBG 27378 2330 30 been be VBN 27378 2330 31 made make VBN 27378 2330 32 in in IN 27378 2330 33 the the DT 27378 2330 34 year year NN 27378 2330 35 265 265 CD 27378 2330 36 before before IN 27378 2330 37 the the DT 27378 2330 38 Christian christian JJ 27378 2330 39 era era NN 27378 2330 40 . . . 27378 2331 1 It -PRON- PRP 27378 2331 2 is be VBZ 27378 2331 3 not not RB 27378 2331 4 pretended pretend VBN 27378 2331 5 , , , 27378 2331 6 however however RB 27378 2331 7 , , , 27378 2331 8 that that IN 27378 2331 9 this this DT 27378 2331 10 observation observation NN 27378 2331 11 records record VBZ 27378 2331 12 the the DT 27378 2331 13 _ _ NNP 27378 2331 14 discovery discovery NN 27378 2331 15 _ _ NNP 27378 2331 16 of of IN 27378 2331 17 the the DT 27378 2331 18 planet planet NN 27378 2331 19 . . . 27378 2332 1 Earlier early RBR 27378 2332 2 still still RB 27378 2332 3 we -PRON- PRP 27378 2332 4 find find VBP 27378 2332 5 the the DT 27378 2332 6 chief chief NN 27378 2332 7 of of IN 27378 2332 8 the the DT 27378 2332 9 astronomers astronomer NNS 27378 2332 10 at at IN 27378 2332 11 Nineveh Nineveh NNP 27378 2332 12 alluding allude VBG 27378 2332 13 to to IN 27378 2332 14 Mercury Mercury NNP 27378 2332 15 in in IN 27378 2332 16 a a DT 27378 2332 17 report report NN 27378 2332 18 which which WDT 27378 2332 19 he -PRON- PRP 27378 2332 20 made make VBD 27378 2332 21 to to IN 27378 2332 22 Assurbanipal Assurbanipal NNP 27378 2332 23 , , , 27378 2332 24 the the DT 27378 2332 25 King King NNP 27378 2332 26 of of IN 27378 2332 27 Assyria Assyria NNP 27378 2332 28 . . . 27378 2333 1 It -PRON- PRP 27378 2333 2 does do VBZ 27378 2333 3 not not RB 27378 2333 4 appear appear VB 27378 2333 5 in in IN 27378 2333 6 the the DT 27378 2333 7 least least JJS 27378 2333 8 degree degree NN 27378 2333 9 likely likely JJ 27378 2333 10 that that IN 27378 2333 11 the the DT 27378 2333 12 discovery discovery NN 27378 2333 13 was be VBD 27378 2333 14 even even RB 27378 2333 15 then then RB 27378 2333 16 a a DT 27378 2333 17 recent recent JJ 27378 2333 18 one one CD 27378 2333 19 . . . 27378 2334 1 It -PRON- PRP 27378 2334 2 may may MD 27378 2334 3 have have VB 27378 2334 4 been be VBN 27378 2334 5 that that IN 27378 2334 6 the the DT 27378 2334 7 planet planet NN 27378 2334 8 was be VBD 27378 2334 9 independently independently RB 27378 2334 10 discovered discover VBN 27378 2334 11 in in IN 27378 2334 12 two two CD 27378 2334 13 or or CC 27378 2334 14 more more JJR 27378 2334 15 localities locality NNS 27378 2334 16 , , , 27378 2334 17 but but CC 27378 2334 18 all all DT 27378 2334 19 records record NNS 27378 2334 20 of of IN 27378 2334 21 such such JJ 27378 2334 22 discoveries discovery NNS 27378 2334 23 are be VBP 27378 2334 24 totally totally RB 27378 2334 25 wanting want VBG 27378 2334 26 ; ; : 27378 2334 27 and and CC 27378 2334 28 we -PRON- PRP 27378 2334 29 are be VBP 27378 2334 30 ignorant ignorant JJ 27378 2334 31 alike alike RB 27378 2334 32 of of IN 27378 2334 33 the the DT 27378 2334 34 names name NNS 27378 2334 35 of of IN 27378 2334 36 the the DT 27378 2334 37 discoverers discoverer NNS 27378 2334 38 , , , 27378 2334 39 of of IN 27378 2334 40 the the DT 27378 2334 41 nations nation NNS 27378 2334 42 to to TO 27378 2334 43 which which WDT 27378 2334 44 they -PRON- PRP 27378 2334 45 belonged belong VBD 27378 2334 46 , , , 27378 2334 47 and and CC 27378 2334 48 of of IN 27378 2334 49 the the DT 27378 2334 50 epochs epoch NNS 27378 2334 51 at at IN 27378 2334 52 which which WDT 27378 2334 53 they -PRON- PRP 27378 2334 54 lived live VBD 27378 2334 55 . . . 27378 2335 1 Although although IN 27378 2335 2 this this DT 27378 2335 3 discovery discovery NN 27378 2335 4 is be VBZ 27378 2335 5 of of IN 27378 2335 6 such such JJ 27378 2335 7 vast vast JJ 27378 2335 8 antiquity antiquity NN 27378 2335 9 , , , 27378 2335 10 although although IN 27378 2335 11 it -PRON- PRP 27378 2335 12 was be VBD 27378 2335 13 made make VBN 27378 2335 14 before before IN 27378 2335 15 correct correct JJ 27378 2335 16 notions notion NNS 27378 2335 17 were be VBD 27378 2335 18 entertained entertain VBN 27378 2335 19 as as IN 27378 2335 20 to to IN 27378 2335 21 the the DT 27378 2335 22 true true JJ 27378 2335 23 system system NN 27378 2335 24 of of IN 27378 2335 25 the the DT 27378 2335 26 universe universe NN 27378 2335 27 , , , 27378 2335 28 and and CC 27378 2335 29 , , , 27378 2335 30 it -PRON- PRP 27378 2335 31 is be VBZ 27378 2335 32 needless needless JJ 27378 2335 33 to to TO 27378 2335 34 add add VB 27378 2335 35 , , , 27378 2335 36 long long RB 27378 2335 37 before before IN 27378 2335 38 the the DT 27378 2335 39 invention invention NN 27378 2335 40 of of IN 27378 2335 41 the the DT 27378 2335 42 telescope telescope NN 27378 2335 43 , , , 27378 2335 44 yet yet CC 27378 2335 45 it -PRON- PRP 27378 2335 46 must must MD 27378 2335 47 not not RB 27378 2335 48 be be VB 27378 2335 49 assumed assume VBN 27378 2335 50 that that IN 27378 2335 51 the the DT 27378 2335 52 detection detection NN 27378 2335 53 of of IN 27378 2335 54 Mercury Mercury NNP 27378 2335 55 was be VBD 27378 2335 56 by by IN 27378 2335 57 any any DT 27378 2335 58 means mean NNS 27378 2335 59 a a DT 27378 2335 60 simple simple JJ 27378 2335 61 or or CC 27378 2335 62 obvious obvious JJ 27378 2335 63 matter matter NN 27378 2335 64 . . . 27378 2336 1 This this DT 27378 2336 2 will will MD 27378 2336 3 be be VB 27378 2336 4 manifest manifest JJ 27378 2336 5 when when WRB 27378 2336 6 we -PRON- PRP 27378 2336 7 try try VBP 27378 2336 8 to to TO 27378 2336 9 conceive conceive VB 27378 2336 10 the the DT 27378 2336 11 manner manner NN 27378 2336 12 in in IN 27378 2336 13 which which WDT 27378 2336 14 the the DT 27378 2336 15 discovery discovery NN 27378 2336 16 must must MD 27378 2336 17 probably probably RB 27378 2336 18 have have VB 27378 2336 19 been be VBN 27378 2336 20 made make VBN 27378 2336 21 . . . 27378 2337 1 Some some DT 27378 2337 2 primæval primæval NN 27378 2337 3 astronomer astronomer NN 27378 2337 4 , , , 27378 2337 5 long long RB 27378 2337 6 familiar familiar JJ 27378 2337 7 with with IN 27378 2337 8 the the DT 27378 2337 9 heavens heavens NNPS 27378 2337 10 , , , 27378 2337 11 had have VBD 27378 2337 12 learned learn VBN 27378 2337 13 to to TO 27378 2337 14 recognise recognise VB 27378 2337 15 the the DT 27378 2337 16 various various JJ 27378 2337 17 stars star NNS 27378 2337 18 and and CC 27378 2337 19 constellations constellation NNS 27378 2337 20 . . . 27378 2338 1 Experience experience NN 27378 2338 2 had have VBD 27378 2338 3 impressed impress VBN 27378 2338 4 upon upon IN 27378 2338 5 him -PRON- PRP 27378 2338 6 the the DT 27378 2338 7 permanence permanence NN 27378 2338 8 of of IN 27378 2338 9 these these DT 27378 2338 10 objects object NNS 27378 2338 11 ; ; : 27378 2338 12 he -PRON- PRP 27378 2338 13 had have VBD 27378 2338 14 seen see VBN 27378 2338 15 that that IN 27378 2338 16 Sirius Sirius NNP 27378 2338 17 invariably invariably RB 27378 2338 18 appeared appear VBD 27378 2338 19 at at IN 27378 2338 20 the the DT 27378 2338 21 same same JJ 27378 2338 22 seasons season NNS 27378 2338 23 of of IN 27378 2338 24 the the DT 27378 2338 25 year year NN 27378 2338 26 , , , 27378 2338 27 and and CC 27378 2338 28 he -PRON- PRP 27378 2338 29 had have VBD 27378 2338 30 noticed notice VBN 27378 2338 31 how how WRB 27378 2338 32 it -PRON- PRP 27378 2338 33 was be VBD 27378 2338 34 placed place VBN 27378 2338 35 with with IN 27378 2338 36 regard regard NN 27378 2338 37 to to IN 27378 2338 38 Orion Orion NNP 27378 2338 39 and and CC 27378 2338 40 the the DT 27378 2338 41 other other JJ 27378 2338 42 neighbouring neighbouring NN 27378 2338 43 constellations constellation NNS 27378 2338 44 . . . 27378 2339 1 In in IN 27378 2339 2 the the DT 27378 2339 3 same same JJ 27378 2339 4 manner manner NN 27378 2339 5 each each DT 27378 2339 6 of of IN 27378 2339 7 the the DT 27378 2339 8 other other JJ 27378 2339 9 bright bright JJ 27378 2339 10 stars star NNS 27378 2339 11 was be VBD 27378 2339 12 to to IN 27378 2339 13 him -PRON- PRP 27378 2339 14 a a DT 27378 2339 15 familiar familiar JJ 27378 2339 16 object object NN 27378 2339 17 always always RB 27378 2339 18 to to TO 27378 2339 19 be be VB 27378 2339 20 found find VBN 27378 2339 21 in in IN 27378 2339 22 a a DT 27378 2339 23 particular particular JJ 27378 2339 24 region region NN 27378 2339 25 of of IN 27378 2339 26 the the DT 27378 2339 27 heavens heavens NNPS 27378 2339 28 . . . 27378 2340 1 He -PRON- PRP 27378 2340 2 saw see VBD 27378 2340 3 how how WRB 27378 2340 4 the the DT 27378 2340 5 stars star NNS 27378 2340 6 rose rise VBD 27378 2340 7 and and CC 27378 2340 8 set set VBD 27378 2340 9 in in RP 27378 2340 10 such such PDT 27378 2340 11 a a DT 27378 2340 12 way way NN 27378 2340 13 , , , 27378 2340 14 that that IN 27378 2340 15 though though IN 27378 2340 16 each each DT 27378 2340 17 star star NN 27378 2340 18 appeared appear VBD 27378 2340 19 to to TO 27378 2340 20 move move VB 27378 2340 21 , , , 27378 2340 22 yet yet CC 27378 2340 23 the the DT 27378 2340 24 relative relative JJ 27378 2340 25 positions position NNS 27378 2340 26 of of IN 27378 2340 27 the the DT 27378 2340 28 stars star NNS 27378 2340 29 were be VBD 27378 2340 30 incapable incapable JJ 27378 2340 31 of of IN 27378 2340 32 alteration alteration NN 27378 2340 33 . . . 27378 2341 1 No no RB 27378 2341 2 doubt doubt RB 27378 2341 3 this this DT 27378 2341 4 ancient ancient JJ 27378 2341 5 astronomer astronomer NN 27378 2341 6 was be VBD 27378 2341 7 acquainted acquaint VBN 27378 2341 8 with with IN 27378 2341 9 Venus Venus NNP 27378 2341 10 ; ; : 27378 2341 11 he -PRON- PRP 27378 2341 12 knew know VBD 27378 2341 13 the the DT 27378 2341 14 evening evening NN 27378 2341 15 star star NN 27378 2341 16 ; ; : 27378 2341 17 he -PRON- PRP 27378 2341 18 knew know VBD 27378 2341 19 the the DT 27378 2341 20 morning morning NN 27378 2341 21 star star NN 27378 2341 22 ; ; , 27378 2341 23 and and CC 27378 2341 24 he -PRON- PRP 27378 2341 25 may may MD 27378 2341 26 have have VB 27378 2341 27 concluded conclude VBN 27378 2341 28 that that IN 27378 2341 29 Venus Venus NNP 27378 2341 30 was be VBD 27378 2341 31 a a DT 27378 2341 32 body body NN 27378 2341 33 which which WDT 27378 2341 34 oscillated oscillate VBD 27378 2341 35 from from IN 27378 2341 36 one one CD 27378 2341 37 side side NN 27378 2341 38 of of IN 27378 2341 39 the the DT 27378 2341 40 sun sun NN 27378 2341 41 to to IN 27378 2341 42 the the DT 27378 2341 43 other other JJ 27378 2341 44 . . . 27378 2342 1 We -PRON- PRP 27378 2342 2 can can MD 27378 2342 3 easily easily RB 27378 2342 4 imagine imagine VB 27378 2342 5 how how WRB 27378 2342 6 the the DT 27378 2342 7 discovery discovery NN 27378 2342 8 of of IN 27378 2342 9 Mercury Mercury NNP 27378 2342 10 was be VBD 27378 2342 11 made make VBN 27378 2342 12 in in IN 27378 2342 13 the the DT 27378 2342 14 clear clear JJ 27378 2342 15 skies sky NNS 27378 2342 16 over over IN 27378 2342 17 an an DT 27378 2342 18 Eastern eastern JJ 27378 2342 19 desert desert NN 27378 2342 20 . . . 27378 2343 1 The the DT 27378 2343 2 sun sun NN 27378 2343 3 has have VBZ 27378 2343 4 set set VBN 27378 2343 5 , , , 27378 2343 6 the the DT 27378 2343 7 brief brief JJ 27378 2343 8 twilight twilight NN 27378 2343 9 has have VBZ 27378 2343 10 almost almost RB 27378 2343 11 ceased cease VBN 27378 2343 12 , , , 27378 2343 13 when when WRB 27378 2343 14 lo lo NNP 27378 2343 15 , , , 27378 2343 16 near near IN 27378 2343 17 that that DT 27378 2343 18 part part NN 27378 2343 19 of of IN 27378 2343 20 the the DT 27378 2343 21 horizon horizon NN 27378 2343 22 where where WRB 27378 2343 23 the the DT 27378 2343 24 glow glow NN 27378 2343 25 of of IN 27378 2343 26 the the DT 27378 2343 27 setting set VBG 27378 2343 28 sun sun NN 27378 2343 29 still still RB 27378 2343 30 illuminates illuminate VBZ 27378 2343 31 the the DT 27378 2343 32 sky sky NN 27378 2343 33 , , , 27378 2343 34 a a DT 27378 2343 35 bright bright JJ 27378 2343 36 star star NN 27378 2343 37 is be VBZ 27378 2343 38 seen see VBN 27378 2343 39 . . . 27378 2344 1 The the DT 27378 2344 2 primæval primæval NN 27378 2344 3 astronomer astronomer NN 27378 2344 4 knows know VBZ 27378 2344 5 that that IN 27378 2344 6 there there EX 27378 2344 7 is be VBZ 27378 2344 8 no no DT 27378 2344 9 bright bright JJ 27378 2344 10 star star NN 27378 2344 11 at at IN 27378 2344 12 this this DT 27378 2344 13 place place NN 27378 2344 14 in in IN 27378 2344 15 the the DT 27378 2344 16 heavens heavens NNPS 27378 2344 17 . . . 27378 2345 1 If if IN 27378 2345 2 the the DT 27378 2345 3 object object NN 27378 2345 4 of of IN 27378 2345 5 his -PRON- PRP$ 27378 2345 6 attention attention NN 27378 2345 7 be be VBP 27378 2345 8 not not RB 27378 2345 9 a a DT 27378 2345 10 star star NN 27378 2345 11 , , , 27378 2345 12 what what WP 27378 2345 13 , , , 27378 2345 14 then then RB 27378 2345 15 , , , 27378 2345 16 can can MD 27378 2345 17 it -PRON- PRP 27378 2345 18 be be VB 27378 2345 19 ? ? . 27378 2346 1 Eager eager JJ 27378 2346 2 to to TO 27378 2346 3 examine examine VB 27378 2346 4 this this DT 27378 2346 5 question question NN 27378 2346 6 , , , 27378 2346 7 the the DT 27378 2346 8 heavens heaven NNS 27378 2346 9 are be VBP 27378 2346 10 watched watch VBN 27378 2346 11 next next JJ 27378 2346 12 night night NN 27378 2346 13 , , , 27378 2346 14 and and CC 27378 2346 15 there there RB 27378 2346 16 again again RB 27378 2346 17 , , , 27378 2346 18 higher higher RBR 27378 2346 19 above above IN 27378 2346 20 the the DT 27378 2346 21 horizon horizon NN 27378 2346 22 , , , 27378 2346 23 and and CC 27378 2346 24 more more RBR 27378 2346 25 brilliant brilliant JJ 27378 2346 26 still still RB 27378 2346 27 , , , 27378 2346 28 is be VBZ 27378 2346 29 the the DT 27378 2346 30 object object NN 27378 2346 31 seen see VBN 27378 2346 32 the the DT 27378 2346 33 night night NN 27378 2346 34 before before RB 27378 2346 35 . . . 27378 2347 1 Each each DT 27378 2347 2 successive successive JJ 27378 2347 3 night night NN 27378 2347 4 the the DT 27378 2347 5 body body NN 27378 2347 6 gains gain VBZ 27378 2347 7 more more RBR 27378 2347 8 and and CC 27378 2347 9 more more RBR 27378 2347 10 lustre lustre NNP 27378 2347 11 , , , 27378 2347 12 until until IN 27378 2347 13 at at IN 27378 2347 14 length length NN 27378 2347 15 it -PRON- PRP 27378 2347 16 becomes become VBZ 27378 2347 17 a a DT 27378 2347 18 conspicuous conspicuous JJ 27378 2347 19 gem gem NN 27378 2347 20 . . . 27378 2348 1 Perhaps perhaps RB 27378 2348 2 it -PRON- PRP 27378 2348 3 will will MD 27378 2348 4 rise rise VB 27378 2348 5 still still RB 27378 2348 6 higher higher RBR 27378 2348 7 and and CC 27378 2348 8 higher higher RBR 27378 2348 9 ; ; : 27378 2348 10 perhaps perhaps RB 27378 2348 11 it -PRON- PRP 27378 2348 12 will will MD 27378 2348 13 increase increase VB 27378 2348 14 till till IN 27378 2348 15 it -PRON- PRP 27378 2348 16 attains attain VBZ 27378 2348 17 the the DT 27378 2348 18 brilliancy brilliancy NN 27378 2348 19 of of IN 27378 2348 20 Venus Venus NNP 27378 2348 21 itself -PRON- PRP 27378 2348 22 . . . 27378 2349 1 Such such JJ 27378 2349 2 were be VBD 27378 2349 3 the the DT 27378 2349 4 surmises surmise NNS 27378 2349 5 not not RB 27378 2349 6 improbably improbably RB 27378 2349 7 made make VBN 27378 2349 8 by by IN 27378 2349 9 those those DT 27378 2349 10 who who WP 27378 2349 11 first first RB 27378 2349 12 watched watch VBD 27378 2349 13 this this DT 27378 2349 14 object object NN 27378 2349 15 ; ; : 27378 2349 16 but but CC 27378 2349 17 they -PRON- PRP 27378 2349 18 were be VBD 27378 2349 19 not not RB 27378 2349 20 realised realise VBN 27378 2349 21 . . . 27378 2350 1 After after IN 27378 2350 2 a a DT 27378 2350 3 few few JJ 27378 2350 4 nights night NNS 27378 2350 5 of of IN 27378 2350 6 exceptional exceptional JJ 27378 2350 7 splendour splendour NN 27378 2350 8 the the DT 27378 2350 9 lustre lustre NN 27378 2350 10 of of IN 27378 2350 11 this this DT 27378 2350 12 mysterious mysterious JJ 27378 2350 13 orb orb JJ 27378 2350 14 declines decline NNS 27378 2350 15 . . . 27378 2351 1 The the DT 27378 2351 2 planet planet NN 27378 2351 3 again again RB 27378 2351 4 draws draw VBZ 27378 2351 5 near near IN 27378 2351 6 the the DT 27378 2351 7 horizon horizon NN 27378 2351 8 at at IN 27378 2351 9 sunset sunset NN 27378 2351 10 , , , 27378 2351 11 until until IN 27378 2351 12 at at IN 27378 2351 13 length length NN 27378 2351 14 it -PRON- PRP 27378 2351 15 sets set VBZ 27378 2351 16 so so RB 27378 2351 17 soon soon RB 27378 2351 18 after after IN 27378 2351 19 the the DT 27378 2351 20 sun sun NN 27378 2351 21 that that IN 27378 2351 22 it -PRON- PRP 27378 2351 23 has have VBZ 27378 2351 24 become become VBN 27378 2351 25 invisible invisible JJ 27378 2351 26 . . . 27378 2352 1 Is be VBZ 27378 2352 2 it -PRON- PRP 27378 2352 3 lost lose VBN 27378 2352 4 for for IN 27378 2352 5 ever ever RB 27378 2352 6 ? ? . 27378 2353 1 Years year NNS 27378 2353 2 may may MD 27378 2353 3 elapse elapse VB 27378 2353 4 before before IN 27378 2353 5 another another DT 27378 2353 6 opportunity opportunity NN 27378 2353 7 of of IN 27378 2353 8 observing observe VBG 27378 2353 9 the the DT 27378 2353 10 object object NN 27378 2353 11 after after IN 27378 2353 12 sunset sunset NN 27378 2353 13 may may MD 27378 2353 14 be be VB 27378 2353 15 available available JJ 27378 2353 16 ; ; : 27378 2353 17 but but CC 27378 2353 18 then then RB 27378 2353 19 again again RB 27378 2353 20 it -PRON- PRP 27378 2353 21 will will MD 27378 2353 22 be be VB 27378 2353 23 seen see VBN 27378 2353 24 to to TO 27378 2353 25 run run VB 27378 2353 26 through through IN 27378 2353 27 the the DT 27378 2353 28 same same JJ 27378 2353 29 series series NN 27378 2353 30 of of IN 27378 2353 31 changes change NNS 27378 2353 32 , , , 27378 2353 33 though though RB 27378 2353 34 , , , 27378 2353 35 perhaps perhaps RB 27378 2353 36 , , , 27378 2353 37 under under IN 27378 2353 38 very very RB 27378 2353 39 different different JJ 27378 2353 40 circumstances circumstance NNS 27378 2353 41 . . . 27378 2354 1 The the DT 27378 2354 2 greatest great JJS 27378 2354 3 height height NN 27378 2354 4 above above IN 27378 2354 5 the the DT 27378 2354 6 horizon horizon NN 27378 2354 7 and and CC 27378 2354 8 the the DT 27378 2354 9 greatest great JJS 27378 2354 10 brightness brightness NN 27378 2354 11 both both DT 27378 2354 12 vary vary VBP 27378 2354 13 considerably considerably RB 27378 2354 14 . . . 27378 2355 1 Long long JJ 27378 2355 2 and and CC 27378 2355 3 careful careful JJ 27378 2355 4 observations observation NNS 27378 2355 5 must must MD 27378 2355 6 have have VB 27378 2355 7 been be VBN 27378 2355 8 made make VBN 27378 2355 9 before before IN 27378 2355 10 the the DT 27378 2355 11 primæval primæval NN 27378 2355 12 astronomer astronomer NN 27378 2355 13 could could MD 27378 2355 14 assure assure VB 27378 2355 15 himself -PRON- PRP 27378 2355 16 that that IN 27378 2355 17 the the DT 27378 2355 18 various various JJ 27378 2355 19 appearances appearance NNS 27378 2355 20 might may MD 27378 2355 21 all all RB 27378 2355 22 be be VB 27378 2355 23 attributed attribute VBN 27378 2355 24 to to IN 27378 2355 25 a a DT 27378 2355 26 single single JJ 27378 2355 27 body body NN 27378 2355 28 . . . 27378 2356 1 In in IN 27378 2356 2 the the DT 27378 2356 3 Eastern eastern JJ 27378 2356 4 deserts desert VBZ 27378 2356 5 the the DT 27378 2356 6 phenomena phenomenon NNS 27378 2356 7 of of IN 27378 2356 8 sunrise sunrise NN 27378 2356 9 must must MD 27378 2356 10 have have VB 27378 2356 11 been be VBN 27378 2356 12 nearly nearly RB 27378 2356 13 as as RB 27378 2356 14 familiar familiar JJ 27378 2356 15 as as IN 27378 2356 16 those those DT 27378 2356 17 of of IN 27378 2356 18 sunset sunset NN 27378 2356 19 , , , 27378 2356 20 and and CC 27378 2356 21 in in IN 27378 2356 22 the the DT 27378 2356 23 clear clear JJ 27378 2356 24 skies sky NNS 27378 2356 25 , , , 27378 2356 26 at at IN 27378 2356 27 the the DT 27378 2356 28 point point NN 27378 2356 29 where where WRB 27378 2356 30 the the DT 27378 2356 31 sunbeams sunbeam NNS 27378 2356 32 were be VBD 27378 2356 33 commencing commence VBG 27378 2356 34 to to IN 27378 2356 35 dawn dawn NN 27378 2356 36 above above IN 27378 2356 37 the the DT 27378 2356 38 horizon horizon NN 27378 2356 39 , , , 27378 2356 40 a a DT 27378 2356 41 bright bright JJ 27378 2356 42 star star NN 27378 2356 43 - - HYPH 27378 2356 44 like like JJ 27378 2356 45 point point NN 27378 2356 46 might may MD 27378 2356 47 sometimes sometimes RB 27378 2356 48 be be VB 27378 2356 49 perceived perceive VBN 27378 2356 50 . . . 27378 2357 1 Each each DT 27378 2357 2 successive successive JJ 27378 2357 3 day day NN 27378 2357 4 this this DT 27378 2357 5 object object NN 27378 2357 6 rose rise VBD 27378 2357 7 higher high JJR 27378 2357 8 and and CC 27378 2357 9 higher higher RBR 27378 2357 10 above above IN 27378 2357 11 the the DT 27378 2357 12 horizon horizon NN 27378 2357 13 before before IN 27378 2357 14 the the DT 27378 2357 15 moment moment NN 27378 2357 16 of of IN 27378 2357 17 sunrise sunrise NN 27378 2357 18 , , , 27378 2357 19 and and CC 27378 2357 20 its -PRON- PRP$ 27378 2357 21 lustre lustre NN 27378 2357 22 increased increase VBD 27378 2357 23 with with IN 27378 2357 24 the the DT 27378 2357 25 distance distance NN 27378 2357 26 ; ; : 27378 2357 27 then then RB 27378 2357 28 again again RB 27378 2357 29 it -PRON- PRP 27378 2357 30 would would MD 27378 2357 31 draw draw VB 27378 2357 32 in in RP 27378 2357 33 towards towards IN 27378 2357 34 the the DT 27378 2357 35 sun sun NN 27378 2357 36 , , , 27378 2357 37 and and CC 27378 2357 38 return return VB 27378 2357 39 for for IN 27378 2357 40 many many JJ 27378 2357 41 months month NNS 27378 2357 42 to to IN 27378 2357 43 invisibility invisibility NN 27378 2357 44 . . . 27378 2358 1 Such such JJ 27378 2358 2 were be VBD 27378 2358 3 the the DT 27378 2358 4 data datum NNS 27378 2358 5 which which WDT 27378 2358 6 were be VBD 27378 2358 7 presented present VBN 27378 2358 8 to to IN 27378 2358 9 the the DT 27378 2358 10 mind mind NN 27378 2358 11 of of IN 27378 2358 12 the the DT 27378 2358 13 primitive primitive JJ 27378 2358 14 astronomer astronomer NN 27378 2358 15 . . . 27378 2359 1 One one CD 27378 2359 2 body body NN 27378 2359 3 was be VBD 27378 2359 4 seen see VBN 27378 2359 5 after after IN 27378 2359 6 sunset sunset NN 27378 2359 7 , , , 27378 2359 8 another another DT 27378 2359 9 body body NN 27378 2359 10 was be VBD 27378 2359 11 seen see VBN 27378 2359 12 before before IN 27378 2359 13 sunrise sunrise NN 27378 2359 14 . . . 27378 2360 1 To to IN 27378 2360 2 us -PRON- PRP 27378 2360 3 it -PRON- PRP 27378 2360 4 may may MD 27378 2360 5 seem seem VB 27378 2360 6 an an DT 27378 2360 7 obvious obvious JJ 27378 2360 8 inference inference NN 27378 2360 9 from from IN 27378 2360 10 the the DT 27378 2360 11 observed observed JJ 27378 2360 12 facts fact NNS 27378 2360 13 that that IN 27378 2360 14 the the DT 27378 2360 15 two two CD 27378 2360 16 bodies body NNS 27378 2360 17 were be VBD 27378 2360 18 identical identical JJ 27378 2360 19 . . . 27378 2361 1 The the DT 27378 2361 2 inference inference NN 27378 2361 3 is be VBZ 27378 2361 4 a a DT 27378 2361 5 correct correct JJ 27378 2361 6 one one NN 27378 2361 7 , , , 27378 2361 8 but but CC 27378 2361 9 it -PRON- PRP 27378 2361 10 is be VBZ 27378 2361 11 in in IN 27378 2361 12 no no DT 27378 2361 13 sense sense NN 27378 2361 14 an an DT 27378 2361 15 obvious obvious JJ 27378 2361 16 one one NN 27378 2361 17 . . . 27378 2362 1 Long long JJ 27378 2362 2 and and CC 27378 2362 3 patient patient JJ 27378 2362 4 observation observation NN 27378 2362 5 established establish VBD 27378 2362 6 the the DT 27378 2362 7 remarkable remarkable JJ 27378 2362 8 law law NN 27378 2362 9 that that WDT 27378 2362 10 one one CD 27378 2362 11 of of IN 27378 2362 12 these these DT 27378 2362 13 bodies body NNS 27378 2362 14 was be VBD 27378 2362 15 never never RB 27378 2362 16 seen see VBN 27378 2362 17 until until IN 27378 2362 18 the the DT 27378 2362 19 other other JJ 27378 2362 20 had have VBD 27378 2362 21 disappeared disappear VBN 27378 2362 22 . . . 27378 2363 1 Hence hence RB 27378 2363 2 it -PRON- PRP 27378 2363 3 was be VBD 27378 2363 4 inferred infer VBN 27378 2363 5 that that IN 27378 2363 6 the the DT 27378 2363 7 phenomena phenomenon NNS 27378 2363 8 , , , 27378 2363 9 both both CC 27378 2363 10 at at IN 27378 2363 11 sunrise sunrise NN 27378 2363 12 and and CC 27378 2363 13 at at IN 27378 2363 14 sunset sunset NN 27378 2363 15 , , , 27378 2363 16 were be VBD 27378 2363 17 due due JJ 27378 2363 18 to to IN 27378 2363 19 the the DT 27378 2363 20 same same JJ 27378 2363 21 body body NN 27378 2363 22 , , , 27378 2363 23 which which WDT 27378 2363 24 oscillated oscillate VBD 27378 2363 25 to to IN 27378 2363 26 and and CC 27378 2363 27 fro fro JJ 27378 2363 28 about about IN 27378 2363 29 the the DT 27378 2363 30 sun sun NN 27378 2363 31 . . . 27378 2364 1 We -PRON- PRP 27378 2364 2 can can MD 27378 2364 3 easily easily RB 27378 2364 4 imagine imagine VB 27378 2364 5 that that IN 27378 2364 6 the the DT 27378 2364 7 announcement announcement NN 27378 2364 8 of of IN 27378 2364 9 the the DT 27378 2364 10 identity identity NN 27378 2364 11 of of IN 27378 2364 12 these these DT 27378 2364 13 two two CD 27378 2364 14 objects object NNS 27378 2364 15 was be VBD 27378 2364 16 one one CD 27378 2364 17 which which WDT 27378 2364 18 would would MD 27378 2364 19 have have VB 27378 2364 20 to to TO 27378 2364 21 be be VB 27378 2364 22 carefully carefully RB 27378 2364 23 tested test VBN 27378 2364 24 before before IN 27378 2364 25 it -PRON- PRP 27378 2364 26 could could MD 27378 2364 27 be be VB 27378 2364 28 accepted accept VBN 27378 2364 29 . . . 27378 2365 1 How how WRB 27378 2365 2 are be VBP 27378 2365 3 the the DT 27378 2365 4 tests test NNS 27378 2365 5 to to TO 27378 2365 6 be be VB 27378 2365 7 applied apply VBN 27378 2365 8 in in IN 27378 2365 9 a a DT 27378 2365 10 case case NN 27378 2365 11 of of IN 27378 2365 12 this this DT 27378 2365 13 kind kind NN 27378 2365 14 ? ? . 27378 2366 1 There there EX 27378 2366 2 can can MD 27378 2366 3 hardly hardly RB 27378 2366 4 be be VB 27378 2366 5 a a DT 27378 2366 6 doubt doubt NN 27378 2366 7 that that IN 27378 2366 8 the the DT 27378 2366 9 most most RBS 27378 2366 10 complete complete JJ 27378 2366 11 and and CC 27378 2366 12 convincing convincing JJ 27378 2366 13 demonstration demonstration NN 27378 2366 14 of of IN 27378 2366 15 scientific scientific JJ 27378 2366 16 truth truth NN 27378 2366 17 is be VBZ 27378 2366 18 found find VBN 27378 2366 19 in in IN 27378 2366 20 the the DT 27378 2366 21 fulfilment fulfilment NN 27378 2366 22 of of IN 27378 2366 23 prediction prediction NN 27378 2366 24 . . . 27378 2367 1 When when WRB 27378 2367 2 Mercury Mercury NNP 27378 2367 3 had have VBD 27378 2367 4 been be VBN 27378 2367 5 observed observe VBN 27378 2367 6 for for IN 27378 2367 7 years year NNS 27378 2367 8 , , , 27378 2367 9 a a DT 27378 2367 10 certain certain JJ 27378 2367 11 regularity regularity NN 27378 2367 12 in in IN 27378 2367 13 the the DT 27378 2367 14 recurrence recurrence NN 27378 2367 15 of of IN 27378 2367 16 its -PRON- PRP$ 27378 2367 17 visibility visibility NN 27378 2367 18 was be VBD 27378 2367 19 noticed notice VBN 27378 2367 20 . . . 27378 2368 1 Once once RB 27378 2368 2 a a DT 27378 2368 3 periodicity periodicity NN 27378 2368 4 had have VBD 27378 2368 5 been be VBN 27378 2368 6 fully fully RB 27378 2368 7 established establish VBN 27378 2368 8 , , , 27378 2368 9 prediction prediction NN 27378 2368 10 became become VBD 27378 2368 11 possible possible JJ 27378 2368 12 . . . 27378 2369 1 The the DT 27378 2369 2 time time NN 27378 2369 3 when when WRB 27378 2369 4 Mercury Mercury NNP 27378 2369 5 would would MD 27378 2369 6 be be VB 27378 2369 7 seen see VBN 27378 2369 8 after after IN 27378 2369 9 sunset sunset NN 27378 2369 10 , , , 27378 2369 11 the the DT 27378 2369 12 time time NN 27378 2369 13 when when WRB 27378 2369 14 it -PRON- PRP 27378 2369 15 would would MD 27378 2369 16 be be VB 27378 2369 17 seen see VBN 27378 2369 18 before before IN 27378 2369 19 sunrise sunrise NN 27378 2369 20 , , , 27378 2369 21 could could MD 27378 2369 22 be be VB 27378 2369 23 foretold foretell VBN 27378 2369 24 with with IN 27378 2369 25 accuracy accuracy NN 27378 2369 26 ! ! . 27378 2370 1 When when WRB 27378 2370 2 it -PRON- PRP 27378 2370 3 was be VBD 27378 2370 4 found find VBN 27378 2370 5 that that IN 27378 2370 6 these these DT 27378 2370 7 predictions prediction NNS 27378 2370 8 were be VBD 27378 2370 9 obeyed obey VBN 27378 2370 10 to to IN 27378 2370 11 the the DT 27378 2370 12 letter letter NN 27378 2370 13 -- -- : 27378 2370 14 that that IN 27378 2370 15 the the DT 27378 2370 16 planet planet NN 27378 2370 17 was be VBD 27378 2370 18 always always RB 27378 2370 19 seen see VBN 27378 2370 20 when when WRB 27378 2370 21 looked look VBN 27378 2370 22 for for IN 27378 2370 23 in in IN 27378 2370 24 accordance accordance NN 27378 2370 25 with with IN 27378 2370 26 the the DT 27378 2370 27 predictions prediction NNS 27378 2370 28 -- -- : 27378 2370 29 it -PRON- PRP 27378 2370 30 was be VBD 27378 2370 31 impossible impossible JJ 27378 2370 32 to to TO 27378 2370 33 refuse refuse VB 27378 2370 34 assent assent NN 27378 2370 35 to to IN 27378 2370 36 the the DT 27378 2370 37 hypothesis hypothesis NN 27378 2370 38 on on IN 27378 2370 39 which which WDT 27378 2370 40 these these DT 27378 2370 41 predictions prediction NNS 27378 2370 42 were be VBD 27378 2370 43 based base VBN 27378 2370 44 . . . 27378 2371 1 Underlying underlie VBG 27378 2371 2 that that DT 27378 2371 3 hypothesis hypothesis NN 27378 2371 4 was be VBD 27378 2371 5 the the DT 27378 2371 6 assumption assumption NN 27378 2371 7 that that IN 27378 2371 8 all all PDT 27378 2371 9 the the DT 27378 2371 10 various various JJ 27378 2371 11 appearances appearance NNS 27378 2371 12 arose arise VBD 27378 2371 13 from from IN 27378 2371 14 the the DT 27378 2371 15 oscillations oscillation NNS 27378 2371 16 of of IN 27378 2371 17 a a DT 27378 2371 18 single single JJ 27378 2371 19 body body NN 27378 2371 20 , , , 27378 2371 21 and and CC 27378 2371 22 hence hence RB 27378 2371 23 the the DT 27378 2371 24 discovery discovery NN 27378 2371 25 of of IN 27378 2371 26 Mercury Mercury NNP 27378 2371 27 was be VBD 27378 2371 28 established establish VBN 27378 2371 29 on on IN 27378 2371 30 a a DT 27378 2371 31 basis basis NN 27378 2371 32 as as IN 27378 2371 33 firm firm JJ 27378 2371 34 as as IN 27378 2371 35 the the DT 27378 2371 36 discovery discovery NN 27378 2371 37 of of IN 27378 2371 38 Jupiter Jupiter NNP 27378 2371 39 or or CC 27378 2371 40 of of IN 27378 2371 41 Venus Venus NNP 27378 2371 42 . . . 27378 2372 1 In in IN 27378 2372 2 the the DT 27378 2372 3 latitudes latitude NNS 27378 2372 4 of of IN 27378 2372 5 the the DT 27378 2372 6 British british JJ 27378 2372 7 Islands Islands NNPS 27378 2372 8 it -PRON- PRP 27378 2372 9 is be VBZ 27378 2372 10 generally generally RB 27378 2372 11 possible possible JJ 27378 2372 12 to to TO 27378 2372 13 see see VB 27378 2372 14 Mercury Mercury NNP 27378 2372 15 some some DT 27378 2372 16 time time NN 27378 2372 17 during during IN 27378 2372 18 the the DT 27378 2372 19 course course NN 27378 2372 20 of of IN 27378 2372 21 the the DT 27378 2372 22 year year NN 27378 2372 23 . . . 27378 2373 1 It -PRON- PRP 27378 2373 2 is be VBZ 27378 2373 3 not not RB 27378 2373 4 practicable practicable JJ 27378 2373 5 to to TO 27378 2373 6 lay lay VB 27378 2373 7 down down RP 27378 2373 8 , , , 27378 2373 9 within within IN 27378 2373 10 reasonable reasonable JJ 27378 2373 11 limits limit NNS 27378 2373 12 , , , 27378 2373 13 any any DT 27378 2373 14 general general JJ 27378 2373 15 rule rule NN 27378 2373 16 for for IN 27378 2373 17 finding find VBG 27378 2373 18 the the DT 27378 2373 19 dates date NNS 27378 2373 20 at at IN 27378 2373 21 which which WDT 27378 2373 22 the the DT 27378 2373 23 search search NN 27378 2373 24 should should MD 27378 2373 25 be be VB 27378 2373 26 made make VBN 27378 2373 27 ; ; : 27378 2373 28 but but CC 27378 2373 29 the the DT 27378 2373 30 student student NN 27378 2373 31 who who WP 27378 2373 32 is be VBZ 27378 2373 33 determined determined JJ 27378 2373 34 to to TO 27378 2373 35 see see VB 27378 2373 36 the the DT 27378 2373 37 planet planet NN 27378 2373 38 will will MD 27378 2373 39 generally generally RB 27378 2373 40 succeed succeed VB 27378 2373 41 with with IN 27378 2373 42 a a DT 27378 2373 43 little little JJ 27378 2373 44 patience patience NN 27378 2373 45 . . . 27378 2374 1 He -PRON- PRP 27378 2374 2 must must MD 27378 2374 3 first first RB 27378 2374 4 consult consult VB 27378 2374 5 an an DT 27378 2374 6 almanac almanac NN 27378 2374 7 which which WDT 27378 2374 8 gives give VBZ 27378 2374 9 the the DT 27378 2374 10 positions position NNS 27378 2374 11 of of IN 27378 2374 12 the the DT 27378 2374 13 body body NN 27378 2374 14 , , , 27378 2374 15 and and CC 27378 2374 16 select select VB 27378 2374 17 an an DT 27378 2374 18 occasion occasion NN 27378 2374 19 when when WRB 27378 2374 20 Mercury Mercury NNP 27378 2374 21 is be VBZ 27378 2374 22 stated state VBN 27378 2374 23 to to TO 27378 2374 24 be be VB 27378 2374 25 an an DT 27378 2374 26 evening evening NN 27378 2374 27 or or CC 27378 2374 28 a a DT 27378 2374 29 morning morning NN 27378 2374 30 star star NN 27378 2374 31 . . . 27378 2375 1 Such such PDT 27378 2375 2 an an DT 27378 2375 3 occasion occasion NN 27378 2375 4 during during IN 27378 2375 5 the the DT 27378 2375 6 spring spring NN 27378 2375 7 months month NNS 27378 2375 8 is be VBZ 27378 2375 9 especially especially RB 27378 2375 10 suitable suitable JJ 27378 2375 11 , , , 27378 2375 12 as as IN 27378 2375 13 the the DT 27378 2375 14 elevation elevation NN 27378 2375 15 of of IN 27378 2375 16 Mercury Mercury NNP 27378 2375 17 above above IN 27378 2375 18 the the DT 27378 2375 19 horizon horizon NN 27378 2375 20 is be VBZ 27378 2375 21 usually usually RB 27378 2375 22 greater great JJR 27378 2375 23 then then RB 27378 2375 24 than than IN 27378 2375 25 at at IN 27378 2375 26 other other JJ 27378 2375 27 seasons season NNS 27378 2375 28 ; ; , 27378 2375 29 and and CC 27378 2375 30 in in IN 27378 2375 31 the the DT 27378 2375 32 evening evening NN 27378 2375 33 twilight twilight NN 27378 2375 34 , , , 27378 2375 35 about about RB 27378 2375 36 three three CD 27378 2375 37 - - HYPH 27378 2375 38 quarters quarter NNS 27378 2375 39 of of IN 27378 2375 40 an an DT 27378 2375 41 hour hour NN 27378 2375 42 after after IN 27378 2375 43 sunset sunset NN 27378 2375 44 , , , 27378 2375 45 a a DT 27378 2375 46 view view NN 27378 2375 47 of of IN 27378 2375 48 this this DT 27378 2375 49 shy shy JJ 27378 2375 50 but but CC 27378 2375 51 beautiful beautiful JJ 27378 2375 52 object object NN 27378 2375 53 will will MD 27378 2375 54 reward reward VB 27378 2375 55 the the DT 27378 2375 56 observer observer NN 27378 2375 57 's 's POS 27378 2375 58 attention attention NN 27378 2375 59 . . . 27378 2376 1 To to IN 27378 2376 2 those those DT 27378 2376 3 astronomers astronomer NNS 27378 2376 4 who who WP 27378 2376 5 are be VBP 27378 2376 6 provided provide VBN 27378 2376 7 with with IN 27378 2376 8 equatorial equatorial JJ 27378 2376 9 telescopes telescope NNS 27378 2376 10 such such JJ 27378 2376 11 instructions instruction NNS 27378 2376 12 are be VBP 27378 2376 13 unnecessary unnecessary JJ 27378 2376 14 . . . 27378 2377 1 To to TO 27378 2377 2 enjoy enjoy VB 27378 2377 3 a a DT 27378 2377 4 telescopic telescopic JJ 27378 2377 5 view view NN 27378 2377 6 of of IN 27378 2377 7 Mercury Mercury NNP 27378 2377 8 , , , 27378 2377 9 we -PRON- PRP 27378 2377 10 first first RB 27378 2377 11 turn turn VBP 27378 2377 12 to to IN 27378 2377 13 the the DT 27378 2377 14 Nautical Nautical NNP 27378 2377 15 Almanac Almanac NNP 27378 2377 16 , , , 27378 2377 17 and and CC 27378 2377 18 find find VB 27378 2377 19 the the DT 27378 2377 20 position position NN 27378 2377 21 in in IN 27378 2377 22 which which WDT 27378 2377 23 the the DT 27378 2377 24 planet planet NN 27378 2377 25 lies lie VBZ 27378 2377 26 . . . 27378 2378 1 If if IN 27378 2378 2 it -PRON- PRP 27378 2378 3 happen happen VBP 27378 2378 4 to to TO 27378 2378 5 be be VB 27378 2378 6 above above IN 27378 2378 7 the the DT 27378 2378 8 horizon horizon NN 27378 2378 9 , , , 27378 2378 10 we -PRON- PRP 27378 2378 11 can can MD 27378 2378 12 at at IN 27378 2378 13 once once RB 27378 2378 14 direct direct VB 27378 2378 15 the the DT 27378 2378 16 telescope telescope NN 27378 2378 17 to to IN 27378 2378 18 the the DT 27378 2378 19 place place NN 27378 2378 20 , , , 27378 2378 21 and and CC 27378 2378 22 even even RB 27378 2378 23 in in IN 27378 2378 24 broad broad JJ 27378 2378 25 daylight daylight NN 27378 2378 26 the the DT 27378 2378 27 planet planet NN 27378 2378 28 will will MD 27378 2378 29 very very RB 27378 2378 30 often often RB 27378 2378 31 be be VB 27378 2378 32 seen see VBN 27378 2378 33 . . . 27378 2379 1 The the DT 27378 2379 2 telescopic telescopic JJ 27378 2379 3 appearance appearance NN 27378 2379 4 of of IN 27378 2379 5 Mercury Mercury NNP 27378 2379 6 is be VBZ 27378 2379 7 , , , 27378 2379 8 however however RB 27378 2379 9 , , , 27378 2379 10 disappointing disappointing JJ 27378 2379 11 . . . 27378 2380 1 Though though IN 27378 2380 2 it -PRON- PRP 27378 2380 3 is be VBZ 27378 2380 4 much much RB 27378 2380 5 larger large JJR 27378 2380 6 than than IN 27378 2380 7 the the DT 27378 2380 8 moon moon NN 27378 2380 9 , , , 27378 2380 10 yet yet CC 27378 2380 11 it -PRON- PRP 27378 2380 12 is be VBZ 27378 2380 13 sufficiently sufficiently RB 27378 2380 14 far far RB 27378 2380 15 off off IN 27378 2380 16 to to TO 27378 2380 17 seem seem VB 27378 2380 18 insignificant insignificant JJ 27378 2380 19 . . . 27378 2381 1 There there EX 27378 2381 2 is be VBZ 27378 2381 3 , , , 27378 2381 4 however however RB 27378 2381 5 , , , 27378 2381 6 one one CD 27378 2381 7 feature feature NN 27378 2381 8 in in IN 27378 2381 9 a a DT 27378 2381 10 view view NN 27378 2381 11 of of IN 27378 2381 12 this this DT 27378 2381 13 planet planet NN 27378 2381 14 which which WDT 27378 2381 15 would would MD 27378 2381 16 immediately immediately RB 27378 2381 17 attract attract VB 27378 2381 18 attention attention NN 27378 2381 19 . . . 27378 2382 1 Mercury Mercury NNP 27378 2382 2 is be VBZ 27378 2382 3 not not RB 27378 2382 4 usually usually RB 27378 2382 5 observed observe VBN 27378 2382 6 to to TO 27378 2382 7 be be VB 27378 2382 8 a a DT 27378 2382 9 circular circular JJ 27378 2382 10 object object NN 27378 2382 11 , , , 27378 2382 12 but but CC 27378 2382 13 more more RBR 27378 2382 14 or or CC 27378 2382 15 less less RBR 27378 2382 16 crescent crescent NN 27378 2382 17 - - HYPH 27378 2382 18 shaped shaped JJ 27378 2382 19 , , , 27378 2382 20 like like IN 27378 2382 21 a a DT 27378 2382 22 miniature miniature JJ 27378 2382 23 moon moon NN 27378 2382 24 . . . 27378 2383 1 The the DT 27378 2383 2 phases phase NNS 27378 2383 3 of of IN 27378 2383 4 the the DT 27378 2383 5 planet planet NN 27378 2383 6 are be VBP 27378 2383 7 also also RB 27378 2383 8 to to TO 27378 2383 9 be be VB 27378 2383 10 accounted account VBN 27378 2383 11 for for IN 27378 2383 12 on on IN 27378 2383 13 exactly exactly RB 27378 2383 14 the the DT 27378 2383 15 same same JJ 27378 2383 16 principles principle NNS 27378 2383 17 as as IN 27378 2383 18 the the DT 27378 2383 19 phases phase NNS 27378 2383 20 of of IN 27378 2383 21 the the DT 27378 2383 22 moon moon NN 27378 2383 23 . . . 27378 2384 1 Mercury Mercury NNP 27378 2384 2 is be VBZ 27378 2384 3 a a DT 27378 2384 4 globe globe NN 27378 2384 5 composed compose VBN 27378 2384 6 , , , 27378 2384 7 like like IN 27378 2384 8 our -PRON- PRP$ 27378 2384 9 earth earth NN 27378 2384 10 , , , 27378 2384 11 of of IN 27378 2384 12 materials material NNS 27378 2384 13 possessing possess VBG 27378 2384 14 in in IN 27378 2384 15 themselves -PRON- PRP 27378 2384 16 no no DT 27378 2384 17 source source NN 27378 2384 18 of of IN 27378 2384 19 illumination illumination NN 27378 2384 20 . . . 27378 2385 1 One one CD 27378 2385 2 hemisphere hemisphere NN 27378 2385 3 of of IN 27378 2385 4 the the DT 27378 2385 5 planet planet NN 27378 2385 6 must must MD 27378 2385 7 necessarily necessarily RB 27378 2385 8 be be VB 27378 2385 9 turned turn VBN 27378 2385 10 towards towards IN 27378 2385 11 the the DT 27378 2385 12 sun sun NN 27378 2385 13 , , , 27378 2385 14 and and CC 27378 2385 15 this this DT 27378 2385 16 side side NN 27378 2385 17 is be VBZ 27378 2385 18 accordingly accordingly RB 27378 2385 19 lighted light VBN 27378 2385 20 up up RP 27378 2385 21 brilliantly brilliantly RB 27378 2385 22 by by IN 27378 2385 23 the the DT 27378 2385 24 solar solar JJ 27378 2385 25 rays ray NNS 27378 2385 26 . . . 27378 2386 1 When when WRB 27378 2386 2 we -PRON- PRP 27378 2386 3 look look VBP 27378 2386 4 at at IN 27378 2386 5 Mercury Mercury NNP 27378 2386 6 we -PRON- PRP 27378 2386 7 see see VBP 27378 2386 8 nothing nothing NN 27378 2386 9 of of IN 27378 2386 10 the the DT 27378 2386 11 non non JJ 27378 2386 12 - - JJ 27378 2386 13 illuminated illuminated JJ 27378 2386 14 side side NN 27378 2386 15 , , , 27378 2386 16 and and CC 27378 2386 17 the the DT 27378 2386 18 crescent crescent NN 27378 2386 19 is be VBZ 27378 2386 20 due due JJ 27378 2386 21 to to IN 27378 2386 22 the the DT 27378 2386 23 foreshortened foreshortened JJ 27378 2386 24 view view NN 27378 2386 25 which which WDT 27378 2386 26 we -PRON- PRP 27378 2386 27 obtain obtain VBP 27378 2386 28 of of IN 27378 2386 29 the the DT 27378 2386 30 illuminated illuminate VBN 27378 2386 31 part part NN 27378 2386 32 . . . 27378 2387 1 The the DT 27378 2387 2 planet planet NN 27378 2387 3 is be VBZ 27378 2387 4 such such PDT 27378 2387 5 a a DT 27378 2387 6 small small JJ 27378 2387 7 object object NN 27378 2387 8 that that IN 27378 2387 9 , , , 27378 2387 10 in in IN 27378 2387 11 the the DT 27378 2387 12 glitter glitter NN 27378 2387 13 of of IN 27378 2387 14 the the DT 27378 2387 15 naked naked JJ 27378 2387 16 - - HYPH 27378 2387 17 eye eye NN 27378 2387 18 view view NN 27378 2387 19 , , , 27378 2387 20 the the DT 27378 2387 21 _ _ NNP 27378 2387 22 shape shape NN 27378 2387 23 _ _ NNP 27378 2387 24 of of IN 27378 2387 25 the the DT 27378 2387 26 luminous luminous JJ 27378 2387 27 body body NN 27378 2387 28 can can MD 27378 2387 29 not not RB 27378 2387 30 be be VB 27378 2387 31 defined define VBN 27378 2387 32 . . . 27378 2388 1 Indeed indeed RB 27378 2388 2 , , , 27378 2388 3 even even RB 27378 2388 4 in in IN 27378 2388 5 the the DT 27378 2388 6 much much RB 27378 2388 7 larger large JJR 27378 2388 8 crescent crescent NN 27378 2388 9 of of IN 27378 2388 10 Venus Venus NNP 27378 2388 11 , , , 27378 2388 12 the the DT 27378 2388 13 aid aid NN 27378 2388 14 of of IN 27378 2388 15 the the DT 27378 2388 16 telescope telescope NN 27378 2388 17 has have VBZ 27378 2388 18 to to TO 27378 2388 19 be be VB 27378 2388 20 invoked invoke VBN 27378 2388 21 before before IN 27378 2388 22 the the DT 27378 2388 23 characteristic characteristic JJ 27378 2388 24 form form NN 27378 2388 25 can can MD 27378 2388 26 be be VB 27378 2388 27 observed observe VBN 27378 2388 28 . . . 27378 2389 1 Beyond beyond IN 27378 2389 2 , , , 27378 2389 3 however however RB 27378 2389 4 , , , 27378 2389 5 the the DT 27378 2389 6 fact fact NN 27378 2389 7 that that IN 27378 2389 8 Mercury Mercury NNP 27378 2389 9 is be VBZ 27378 2389 10 a a DT 27378 2389 11 crescent crescent NN 27378 2389 12 , , , 27378 2389 13 and and CC 27378 2389 14 that that IN 27378 2389 15 it -PRON- PRP 27378 2389 16 undergoes undergo VBZ 27378 2389 17 varying varying JJ 27378 2389 18 phases phase NNS 27378 2389 19 in in IN 27378 2389 20 correspondence correspondence NN 27378 2389 21 with with IN 27378 2389 22 the the DT 27378 2389 23 changes change NNS 27378 2389 24 in in IN 27378 2389 25 its -PRON- PRP$ 27378 2389 26 relative relative JJ 27378 2389 27 position position NN 27378 2389 28 to to IN 27378 2389 29 the the DT 27378 2389 30 earth earth NN 27378 2389 31 and and CC 27378 2389 32 the the DT 27378 2389 33 sun sun NN 27378 2389 34 , , , 27378 2389 35 we -PRON- PRP 27378 2389 36 can can MD 27378 2389 37 not not RB 27378 2389 38 see see VB 27378 2389 39 much much JJ 27378 2389 40 of of IN 27378 2389 41 the the DT 27378 2389 42 planet planet NN 27378 2389 43 . . . 27378 2390 1 It -PRON- PRP 27378 2390 2 is be VBZ 27378 2390 3 too too RB 27378 2390 4 small small JJ 27378 2390 5 and and CC 27378 2390 6 too too RB 27378 2390 7 bright bright JJ 27378 2390 8 to to TO 27378 2390 9 admit admit VB 27378 2390 10 of of IN 27378 2390 11 easy easy JJ 27378 2390 12 delineation delineation NN 27378 2390 13 of of IN 27378 2390 14 details detail NNS 27378 2390 15 on on IN 27378 2390 16 its -PRON- PRP$ 27378 2390 17 surface surface NN 27378 2390 18 . . . 27378 2391 1 No no RB 27378 2391 2 doubt doubt RB 27378 2391 3 attempts attempt NNS 27378 2391 4 have have VBP 27378 2391 5 been be VBN 27378 2391 6 made make VBN 27378 2391 7 , , , 27378 2391 8 and and CC 27378 2391 9 observations observation NNS 27378 2391 10 have have VBP 27378 2391 11 been be VBN 27378 2391 12 recorded record VBN 27378 2391 13 , , , 27378 2391 14 as as IN 27378 2391 15 to to IN 27378 2391 16 certain certain JJ 27378 2391 17 very very RB 27378 2391 18 faint faint JJ 27378 2391 19 and and CC 27378 2391 20 indistinct indistinct JJ 27378 2391 21 markings marking NNS 27378 2391 22 on on IN 27378 2391 23 the the DT 27378 2391 24 planet planet NN 27378 2391 25 , , , 27378 2391 26 but but CC 27378 2391 27 such such JJ 27378 2391 28 statements statement NNS 27378 2391 29 must must MD 27378 2391 30 be be VB 27378 2391 31 received receive VBN 27378 2391 32 with with IN 27378 2391 33 great great JJ 27378 2391 34 hesitation hesitation NN 27378 2391 35 . . . 27378 2392 1 [ [ -LRB- 27378 2392 2 Illustration illustration NN 27378 2392 3 : : : 27378 2392 4 Fig Fig NNP 27378 2392 5 . . . 27378 2393 1 41.--The 41.--the CD 27378 2393 2 Movement Movement NNP 27378 2393 3 of of IN 27378 2393 4 Mercury Mercury NNP 27378 2393 5 , , , 27378 2393 6 showing show VBG 27378 2393 7 the the DT 27378 2393 8 Variations Variations NNPS 27378 2393 9 in in IN 27378 2393 10 Phase Phase NNP 27378 2393 11 and and CC 27378 2393 12 in in IN 27378 2393 13 apparent apparent JJ 27378 2393 14 size size NN 27378 2393 15 . . . 27378 2393 16 ] ] -RRB- 27378 2394 1 [ [ -LRB- 27378 2394 2 Illustration illustration NN 27378 2394 3 : : : 27378 2394 4 Fig Fig NNP 27378 2394 5 . . . 27378 2395 1 42.--Mercury 42.--mercury CD 27378 2395 2 as as IN 27378 2395 3 a a DT 27378 2395 4 Crescent Crescent NNP 27378 2395 5 . . . 27378 2395 6 ] ] -RRB- 27378 2396 1 The the DT 27378 2396 2 facts fact NNS 27378 2396 3 which which WDT 27378 2396 4 have have VBP 27378 2396 5 been be VBN 27378 2396 6 thoroughly thoroughly RB 27378 2396 7 established establish VBN 27378 2396 8 with with IN 27378 2396 9 regard regard NN 27378 2396 10 to to IN 27378 2396 11 Mercury Mercury NNP 27378 2396 12 are be VBP 27378 2396 13 mainly mainly RB 27378 2396 14 numerical numerical JJ 27378 2396 15 statements statement NNS 27378 2396 16 as as IN 27378 2396 17 to to IN 27378 2396 18 the the DT 27378 2396 19 path path NN 27378 2396 20 it -PRON- PRP 27378 2396 21 describes describe VBZ 27378 2396 22 around around IN 27378 2396 23 the the DT 27378 2396 24 sun sun NN 27378 2396 25 . . . 27378 2397 1 The the DT 27378 2397 2 time time NN 27378 2397 3 taken take VBN 27378 2397 4 by by IN 27378 2397 5 the the DT 27378 2397 6 planet planet NN 27378 2397 7 to to TO 27378 2397 8 complete complete VB 27378 2397 9 one one CD 27378 2397 10 of of IN 27378 2397 11 its -PRON- PRP$ 27378 2397 12 revolutions revolution NNS 27378 2397 13 is be VBZ 27378 2397 14 eighty eighty CD 27378 2397 15 - - HYPH 27378 2397 16 eight eight CD 27378 2397 17 days day NNS 27378 2397 18 nearly nearly RB 27378 2397 19 . . . 27378 2398 1 The the DT 27378 2398 2 average average JJ 27378 2398 3 distance distance NN 27378 2398 4 from from IN 27378 2398 5 the the DT 27378 2398 6 sun sun NN 27378 2398 7 is be VBZ 27378 2398 8 about about RB 27378 2398 9 36,000,000 36,000,000 CD 27378 2398 10 miles mile NNS 27378 2398 11 , , , 27378 2398 12 and and CC 27378 2398 13 the the DT 27378 2398 14 mean mean JJ 27378 2398 15 velocity velocity NN 27378 2398 16 with with IN 27378 2398 17 which which WDT 27378 2398 18 the the DT 27378 2398 19 body body NN 27378 2398 20 moves move VBZ 27378 2398 21 is be VBZ 27378 2398 22 over over IN 27378 2398 23 twenty twenty CD 27378 2398 24 - - HYPH 27378 2398 25 nine nine CD 27378 2398 26 miles mile NNS 27378 2398 27 a a DT 27378 2398 28 second second NN 27378 2398 29 . . . 27378 2399 1 We -PRON- PRP 27378 2399 2 have have VBP 27378 2399 3 already already RB 27378 2399 4 alluded allude VBN 27378 2399 5 to to IN 27378 2399 6 the the DT 27378 2399 7 most most RBS 27378 2399 8 characteristic characteristic JJ 27378 2399 9 and and CC 27378 2399 10 remarkable remarkable JJ 27378 2399 11 feature feature NN 27378 2399 12 of of IN 27378 2399 13 the the DT 27378 2399 14 orbit orbit NN 27378 2399 15 of of IN 27378 2399 16 Mercury Mercury NNP 27378 2399 17 . . . 27378 2400 1 That that DT 27378 2400 2 orbit orbit NN 27378 2400 3 differs differ NNS 27378 2400 4 from from IN 27378 2400 5 the the DT 27378 2400 6 paths path NNS 27378 2400 7 of of IN 27378 2400 8 all all PDT 27378 2400 9 the the DT 27378 2400 10 other other JJ 27378 2400 11 large large JJ 27378 2400 12 planets planet NNS 27378 2400 13 by by IN 27378 2400 14 its -PRON- PRP$ 27378 2400 15 much much RB 27378 2400 16 greater great JJR 27378 2400 17 departure departure NN 27378 2400 18 from from IN 27378 2400 19 the the DT 27378 2400 20 circular circular JJ 27378 2400 21 form form NN 27378 2400 22 . . . 27378 2401 1 In in IN 27378 2401 2 the the DT 27378 2401 3 majority majority NN 27378 2401 4 of of IN 27378 2401 5 cases case NNS 27378 2401 6 the the DT 27378 2401 7 planetary planetary NN 27378 2401 8 orbits orbit NNS 27378 2401 9 are be VBP 27378 2401 10 so so RB 27378 2401 11 little little JJ 27378 2401 12 elliptic elliptic JJ 27378 2401 13 that that IN 27378 2401 14 a a DT 27378 2401 15 diagram diagram NN 27378 2401 16 of of IN 27378 2401 17 the the DT 27378 2401 18 orbit orbit NN 27378 2401 19 drawn draw VBN 27378 2401 20 accurately accurately RB 27378 2401 21 to to IN 27378 2401 22 scale scale NN 27378 2401 23 would would MD 27378 2401 24 not not RB 27378 2401 25 be be VB 27378 2401 26 perceived perceive VBN 27378 2401 27 to to TO 27378 2401 28 differ differ VB 27378 2401 29 from from IN 27378 2401 30 a a DT 27378 2401 31 circle circle NN 27378 2401 32 unless unless IN 27378 2401 33 careful careful JJ 27378 2401 34 measurements measurement NNS 27378 2401 35 were be VBD 27378 2401 36 made make VBN 27378 2401 37 . . . 27378 2402 1 In in IN 27378 2402 2 the the DT 27378 2402 3 case case NN 27378 2402 4 of of IN 27378 2402 5 Mercury Mercury NNP 27378 2402 6 the the DT 27378 2402 7 circumstances circumstance NNS 27378 2402 8 are be VBP 27378 2402 9 different different JJ 27378 2402 10 . . . 27378 2403 1 The the DT 27378 2403 2 elliptic elliptic JJ 27378 2403 3 form form NN 27378 2403 4 of of IN 27378 2403 5 the the DT 27378 2403 6 path path NN 27378 2403 7 would would MD 27378 2403 8 be be VB 27378 2403 9 quite quite RB 27378 2403 10 unmistakable unmistakable JJ 27378 2403 11 by by IN 27378 2403 12 the the DT 27378 2403 13 most most RBS 27378 2403 14 casual casual JJ 27378 2403 15 observer observer NN 27378 2403 16 . . . 27378 2404 1 The the DT 27378 2404 2 distance distance NN 27378 2404 3 from from IN 27378 2404 4 the the DT 27378 2404 5 sun sun NN 27378 2404 6 to to IN 27378 2404 7 the the DT 27378 2404 8 planet planet NN 27378 2404 9 fluctuates fluctuate VBZ 27378 2404 10 between between IN 27378 2404 11 very very RB 27378 2404 12 considerable considerable JJ 27378 2404 13 limits limit NNS 27378 2404 14 . . . 27378 2405 1 The the DT 27378 2405 2 lowest low JJS 27378 2405 3 value value NN 27378 2405 4 it -PRON- PRP 27378 2405 5 can can MD 27378 2405 6 attain attain VB 27378 2405 7 is be VBZ 27378 2405 8 about about RB 27378 2405 9 30,000,000 30,000,000 CD 27378 2405 10 miles mile NNS 27378 2405 11 ; ; : 27378 2405 12 the the DT 27378 2405 13 highest high JJS 27378 2405 14 value value NN 27378 2405 15 is be VBZ 27378 2405 16 about about RB 27378 2405 17 43,000,000 43,000,000 CD 27378 2405 18 miles mile NNS 27378 2405 19 . . . 27378 2406 1 In in IN 27378 2406 2 accordance accordance NN 27378 2406 3 with with IN 27378 2406 4 Kepler Kepler NNP 27378 2406 5 's 's POS 27378 2406 6 second second JJ 27378 2406 7 law law NN 27378 2406 8 , , , 27378 2406 9 the the DT 27378 2406 10 velocity velocity NN 27378 2406 11 of of IN 27378 2406 12 the the DT 27378 2406 13 planet planet NN 27378 2406 14 must must MD 27378 2406 15 exhibit exhibit VB 27378 2406 16 corresponding corresponding JJ 27378 2406 17 changes change NNS 27378 2406 18 . . . 27378 2407 1 It -PRON- PRP 27378 2407 2 must must MD 27378 2407 3 sweep sweep VB 27378 2407 4 rapidly rapidly RB 27378 2407 5 around around IN 27378 2407 6 that that DT 27378 2407 7 part part NN 27378 2407 8 of of IN 27378 2407 9 his -PRON- PRP$ 27378 2407 10 path path NN 27378 2407 11 near near IN 27378 2407 12 the the DT 27378 2407 13 sun sun NN 27378 2407 14 , , , 27378 2407 15 and and CC 27378 2407 16 more more RBR 27378 2407 17 slowly slowly RB 27378 2407 18 round round IN 27378 2407 19 the the DT 27378 2407 20 remote remote JJ 27378 2407 21 parts part NNS 27378 2407 22 of of IN 27378 2407 23 his -PRON- PRP$ 27378 2407 24 path path NN 27378 2407 25 . . . 27378 2408 1 The the DT 27378 2408 2 greatest great JJS 27378 2408 3 velocity velocity NN 27378 2408 4 is be VBZ 27378 2408 5 about about RB 27378 2408 6 thirty thirty CD 27378 2408 7 - - HYPH 27378 2408 8 five five CD 27378 2408 9 miles mile NNS 27378 2408 10 a a DT 27378 2408 11 second second NN 27378 2408 12 , , , 27378 2408 13 and and CC 27378 2408 14 the the DT 27378 2408 15 least least JJS 27378 2408 16 is be VBZ 27378 2408 17 twenty twenty CD 27378 2408 18 - - HYPH 27378 2408 19 three three CD 27378 2408 20 miles mile NNS 27378 2408 21 a a DT 27378 2408 22 second second NN 27378 2408 23 . . . 27378 2409 1 For for IN 27378 2409 2 an an DT 27378 2409 3 adequate adequate JJ 27378 2409 4 conception conception NN 27378 2409 5 of of IN 27378 2409 6 the the DT 27378 2409 7 movements movement NNS 27378 2409 8 of of IN 27378 2409 9 Mercury Mercury NNP 27378 2409 10 we -PRON- PRP 27378 2409 11 ought ought MD 27378 2409 12 not not RB 27378 2409 13 to to TO 27378 2409 14 dissociate dissociate VB 27378 2409 15 the the DT 27378 2409 16 velocity velocity NN 27378 2409 17 from from IN 27378 2409 18 the the DT 27378 2409 19 true true JJ 27378 2409 20 dimensions dimension NNS 27378 2409 21 of of IN 27378 2409 22 the the DT 27378 2409 23 body body NN 27378 2409 24 by by IN 27378 2409 25 which which WDT 27378 2409 26 it -PRON- PRP 27378 2409 27 is be VBZ 27378 2409 28 performed perform VBN 27378 2409 29 . . . 27378 2410 1 No no RB 27378 2410 2 doubt doubt RB 27378 2410 3 a a DT 27378 2410 4 speed speed NN 27378 2410 5 of of IN 27378 2410 6 twenty twenty CD 27378 2410 7 - - HYPH 27378 2410 8 nine nine CD 27378 2410 9 miles mile NNS 27378 2410 10 a a DT 27378 2410 11 second second JJ 27378 2410 12 is be VBZ 27378 2410 13 enormous enormous JJ 27378 2410 14 when when WRB 27378 2410 15 compared compare VBN 27378 2410 16 with with IN 27378 2410 17 the the DT 27378 2410 18 velocities velocity NNS 27378 2410 19 with with IN 27378 2410 20 which which WDT 27378 2410 21 daily daily JJ 27378 2410 22 life life NN 27378 2410 23 makes make VBZ 27378 2410 24 us -PRON- PRP 27378 2410 25 familiar familiar JJ 27378 2410 26 . . . 27378 2411 1 The the DT 27378 2411 2 speed speed NN 27378 2411 3 of of IN 27378 2411 4 the the DT 27378 2411 5 planet planet NN 27378 2411 6 is be VBZ 27378 2411 7 not not RB 27378 2411 8 less less JJR 27378 2411 9 than than IN 27378 2411 10 a a DT 27378 2411 11 hundred hundred CD 27378 2411 12 times time NNS 27378 2411 13 as as RB 27378 2411 14 great great JJ 27378 2411 15 as as IN 27378 2411 16 the the DT 27378 2411 17 velocity velocity NN 27378 2411 18 of of IN 27378 2411 19 the the DT 27378 2411 20 rifle rifle NN 27378 2411 21 bullet bullet NN 27378 2411 22 . . . 27378 2412 1 But but CC 27378 2412 2 when when WRB 27378 2412 3 we -PRON- PRP 27378 2412 4 compare compare VBP 27378 2412 5 the the DT 27378 2412 6 sizes size NNS 27378 2412 7 of of IN 27378 2412 8 the the DT 27378 2412 9 bodies body NNS 27378 2412 10 with with IN 27378 2412 11 their -PRON- PRP$ 27378 2412 12 velocities velocity NNS 27378 2412 13 , , , 27378 2412 14 the the DT 27378 2412 15 velocity velocity NN 27378 2412 16 of of IN 27378 2412 17 Mercury Mercury NNP 27378 2412 18 seems seem VBZ 27378 2412 19 relatively relatively RB 27378 2412 20 much much RB 27378 2412 21 less less JJR 27378 2412 22 than than IN 27378 2412 23 that that DT 27378 2412 24 of of IN 27378 2412 25 the the DT 27378 2412 26 bullet bullet NN 27378 2412 27 . . . 27378 2413 1 A a DT 27378 2413 2 rifle rifle NN 27378 2413 3 bullet bullet NN 27378 2413 4 traverses traverse VBZ 27378 2413 5 a a DT 27378 2413 6 distance distance NN 27378 2413 7 equal equal JJ 27378 2413 8 to to IN 27378 2413 9 its -PRON- PRP$ 27378 2413 10 own own JJ 27378 2413 11 diameter diameter NN 27378 2413 12 many many JJ 27378 2413 13 thousands thousand NNS 27378 2413 14 of of IN 27378 2413 15 times time NNS 27378 2413 16 in in IN 27378 2413 17 a a DT 27378 2413 18 second second NN 27378 2413 19 . . . 27378 2414 1 But but CC 27378 2414 2 even even RB 27378 2414 3 though though IN 27378 2414 4 Mercury Mercury NNP 27378 2414 5 is be VBZ 27378 2414 6 moving move VBG 27378 2414 7 so so RB 27378 2414 8 much much RB 27378 2414 9 faster fast RBR 27378 2414 10 , , , 27378 2414 11 yet yet CC 27378 2414 12 the the DT 27378 2414 13 dimensions dimension NNS 27378 2414 14 of of IN 27378 2414 15 the the DT 27378 2414 16 planet planet NN 27378 2414 17 are be VBP 27378 2414 18 so so RB 27378 2414 19 considerable considerable JJ 27378 2414 20 that that IN 27378 2414 21 a a DT 27378 2414 22 period period NN 27378 2414 23 of of IN 27378 2414 24 two two CD 27378 2414 25 minutes minute NNS 27378 2414 26 will will MD 27378 2414 27 be be VB 27378 2414 28 required require VBN 27378 2414 29 for for IN 27378 2414 30 it -PRON- PRP 27378 2414 31 to to TO 27378 2414 32 move move VB 27378 2414 33 through through IN 27378 2414 34 a a DT 27378 2414 35 distance distance NN 27378 2414 36 equal equal JJ 27378 2414 37 to to IN 27378 2414 38 its -PRON- PRP$ 27378 2414 39 diameter diameter NN 27378 2414 40 . . . 27378 2415 1 Viewing view VBG 27378 2415 2 the the DT 27378 2415 3 globe globe NN 27378 2415 4 of of IN 27378 2415 5 the the DT 27378 2415 6 planet planet NN 27378 2415 7 as as IN 27378 2415 8 a a DT 27378 2415 9 whole whole NN 27378 2415 10 , , , 27378 2415 11 the the DT 27378 2415 12 velocity velocity NN 27378 2415 13 of of IN 27378 2415 14 its -PRON- PRP$ 27378 2415 15 movement movement NN 27378 2415 16 is be VBZ 27378 2415 17 but but CC 27378 2415 18 a a DT 27378 2415 19 stately stately JJ 27378 2415 20 and and CC 27378 2415 21 dignified dignified JJ 27378 2415 22 progress progress NN 27378 2415 23 appropriate appropriate JJ 27378 2415 24 to to IN 27378 2415 25 its -PRON- PRP$ 27378 2415 26 dimensions dimension NNS 27378 2415 27 . . . 27378 2416 1 As as IN 27378 2416 2 we -PRON- PRP 27378 2416 3 can can MD 27378 2416 4 learn learn VB 27378 2416 5 little little JJ 27378 2416 6 or or CC 27378 2416 7 nothing nothing NN 27378 2416 8 of of IN 27378 2416 9 the the DT 27378 2416 10 true true JJ 27378 2416 11 surface surface NN 27378 2416 12 of of IN 27378 2416 13 Mercury Mercury NNP 27378 2416 14 , , , 27378 2416 15 it -PRON- PRP 27378 2416 16 is be VBZ 27378 2416 17 utterly utterly RB 27378 2416 18 impossible impossible JJ 27378 2416 19 for for IN 27378 2416 20 us -PRON- PRP 27378 2416 21 to to TO 27378 2416 22 say say VB 27378 2416 23 whether whether IN 27378 2416 24 life life NN 27378 2416 25 can can MD 27378 2416 26 exist exist VB 27378 2416 27 on on IN 27378 2416 28 the the DT 27378 2416 29 surface surface NN 27378 2416 30 of of IN 27378 2416 31 that that DT 27378 2416 32 planet planet NN 27378 2416 33 . . . 27378 2417 1 We -PRON- PRP 27378 2417 2 may may MD 27378 2417 3 , , , 27378 2417 4 however however RB 27378 2417 5 , , , 27378 2417 6 reasonably reasonably RB 27378 2417 7 conclude conclude VBP 27378 2417 8 that that IN 27378 2417 9 there there EX 27378 2417 10 can can MD 27378 2417 11 not not RB 27378 2417 12 be be VB 27378 2417 13 life life NN 27378 2417 14 on on IN 27378 2417 15 Mercury Mercury NNP 27378 2417 16 in in IN 27378 2417 17 any any DT 27378 2417 18 respect respect NN 27378 2417 19 analogous analogous JJ 27378 2417 20 to to IN 27378 2417 21 the the DT 27378 2417 22 life life NN 27378 2417 23 which which WDT 27378 2417 24 we -PRON- PRP 27378 2417 25 know know VBP 27378 2417 26 on on IN 27378 2417 27 the the DT 27378 2417 28 earth earth NN 27378 2417 29 . . . 27378 2418 1 The the DT 27378 2418 2 heat heat NN 27378 2418 3 of of IN 27378 2418 4 the the DT 27378 2418 5 sun sun NN 27378 2418 6 and and CC 27378 2418 7 the the DT 27378 2418 8 light light NN 27378 2418 9 of of IN 27378 2418 10 the the DT 27378 2418 11 sun sun NN 27378 2418 12 beat beat VBD 27378 2418 13 down down RP 27378 2418 14 on on IN 27378 2418 15 Mercury Mercury NNP 27378 2418 16 with with IN 27378 2418 17 an an DT 27378 2418 18 intensity intensity NN 27378 2418 19 many many JJ 27378 2418 20 times time NNS 27378 2418 21 greater great JJR 27378 2418 22 than than IN 27378 2418 23 that that DT 27378 2418 24 which which WDT 27378 2418 25 we -PRON- PRP 27378 2418 26 experience experience VBP 27378 2418 27 . . . 27378 2419 1 When when WRB 27378 2419 2 this this DT 27378 2419 3 planet planet NN 27378 2419 4 is be VBZ 27378 2419 5 at at IN 27378 2419 6 its -PRON- PRP$ 27378 2419 7 utmost utmost JJ 27378 2419 8 distance distance NN 27378 2419 9 from from IN 27378 2419 10 the the DT 27378 2419 11 sun sun NN 27378 2419 12 the the DT 27378 2419 13 intensity intensity NN 27378 2419 14 of of IN 27378 2419 15 solar solar JJ 27378 2419 16 radiation radiation NN 27378 2419 17 is be VBZ 27378 2419 18 even even RB 27378 2419 19 then then RB 27378 2419 20 more more JJR 27378 2419 21 than than IN 27378 2419 22 four four CD 27378 2419 23 times time NNS 27378 2419 24 greater great JJR 27378 2419 25 than than IN 27378 2419 26 the the DT 27378 2419 27 greatest great JJS 27378 2419 28 heat heat NN 27378 2419 29 which which WDT 27378 2419 30 ever ever RB 27378 2419 31 reaches reach VBZ 27378 2419 32 the the DT 27378 2419 33 earth earth NN 27378 2419 34 . . . 27378 2420 1 But but CC 27378 2420 2 when when WRB 27378 2420 3 Mercury Mercury NNP 27378 2420 4 , , , 27378 2420 5 in in IN 27378 2420 6 the the DT 27378 2420 7 course course NN 27378 2420 8 of of IN 27378 2420 9 its -PRON- PRP$ 27378 2420 10 remarkable remarkable JJ 27378 2420 11 changes change NNS 27378 2420 12 of of IN 27378 2420 13 distance distance NN 27378 2420 14 , , , 27378 2420 15 draws draw VBZ 27378 2420 16 in in IN 27378 2420 17 to to IN 27378 2420 18 the the DT 27378 2420 19 warmest warm JJS 27378 2420 20 part part NN 27378 2420 21 of of IN 27378 2420 22 its -PRON- PRP$ 27378 2420 23 orbit orbit NN 27378 2420 24 , , , 27378 2420 25 it -PRON- PRP 27378 2420 26 is be VBZ 27378 2420 27 exposed expose VBN 27378 2420 28 to to IN 27378 2420 29 a a DT 27378 2420 30 terrific terrific JJ 27378 2420 31 scorching scorching NN 27378 2420 32 . . . 27378 2421 1 The the DT 27378 2421 2 intensity intensity NN 27378 2421 3 of of IN 27378 2421 4 the the DT 27378 2421 5 sun sun NN 27378 2421 6 's 's POS 27378 2421 7 heat heat NN 27378 2421 8 must must MD 27378 2421 9 then then RB 27378 2421 10 be be VB 27378 2421 11 not not RB 27378 2421 12 less less JJR 27378 2421 13 than than IN 27378 2421 14 nine nine CD 27378 2421 15 times time NNS 27378 2421 16 as as RB 27378 2421 17 great great JJ 27378 2421 18 as as IN 27378 2421 19 the the DT 27378 2421 20 greatest great JJS 27378 2421 21 radiation radiation NN 27378 2421 22 to to TO 27378 2421 23 which which WDT 27378 2421 24 we -PRON- PRP 27378 2421 25 are be VBP 27378 2421 26 exposed expose VBN 27378 2421 27 . . . 27378 2422 1 These these DT 27378 2422 2 tremendous tremendous JJ 27378 2422 3 climatic climatic JJ 27378 2422 4 changes change NNS 27378 2422 5 succeed succeed VBP 27378 2422 6 each each DT 27378 2422 7 other other JJ 27378 2422 8 much much RB 27378 2422 9 more more RBR 27378 2422 10 rapidly rapidly RB 27378 2422 11 than than IN 27378 2422 12 do do VB 27378 2422 13 the the DT 27378 2422 14 variations variation NNS 27378 2422 15 of of IN 27378 2422 16 our -PRON- PRP$ 27378 2422 17 seasons season NNS 27378 2422 18 . . . 27378 2423 1 On on IN 27378 2423 2 Mercury Mercury NNP 27378 2423 3 the the DT 27378 2423 4 interval interval NN 27378 2423 5 between between IN 27378 2423 6 midsummer midsummer NN 27378 2423 7 and and CC 27378 2423 8 midwinter midwinter NN 27378 2423 9 is be VBZ 27378 2423 10 only only RB 27378 2423 11 forty forty CD 27378 2423 12 - - HYPH 27378 2423 13 four four CD 27378 2423 14 days day NNS 27378 2423 15 , , , 27378 2423 16 while while IN 27378 2423 17 the the DT 27378 2423 18 whole whole JJ 27378 2423 19 year year NN 27378 2423 20 is be VBZ 27378 2423 21 only only RB 27378 2423 22 eighty eighty CD 27378 2423 23 - - HYPH 27378 2423 24 eight eight CD 27378 2423 25 days day NNS 27378 2423 26 . . . 27378 2424 1 Such such JJ 27378 2424 2 rapid rapid JJ 27378 2424 3 variations variation NNS 27378 2424 4 in in IN 27378 2424 5 solar solar JJ 27378 2424 6 heat heat NN 27378 2424 7 must must MD 27378 2424 8 in in IN 27378 2424 9 themselves -PRON- PRP 27378 2424 10 exercise exercise VB 27378 2424 11 a a DT 27378 2424 12 profound profound JJ 27378 2424 13 effect effect NN 27378 2424 14 on on IN 27378 2424 15 the the DT 27378 2424 16 habitability habitability NN 27378 2424 17 of of IN 27378 2424 18 Mercury Mercury NNP 27378 2424 19 . . . 27378 2425 1 Mr. Mr. NNP 27378 2426 1 Ledger Ledger NNP 27378 2426 2 well well RB 27378 2426 3 remarks remark NNS 27378 2426 4 , , , 27378 2426 5 in in IN 27378 2426 6 his -PRON- PRP$ 27378 2426 7 interesting interesting JJ 27378 2426 8 work,[14 work,[14 CD 27378 2426 9 ] ] -RRB- 27378 2426 10 that that IN 27378 2426 11 if if IN 27378 2426 12 there there EX 27378 2426 13 be be VB 27378 2426 14 inhabitants inhabitant NNS 27378 2426 15 on on IN 27378 2426 16 Mercury Mercury NNP 27378 2426 17 the the DT 27378 2426 18 notions notion NNS 27378 2426 19 of of IN 27378 2426 20 " " `` 27378 2426 21 perihelion perihelion NN 27378 2426 22 " " '' 27378 2426 23 and and CC 27378 2426 24 " " `` 27378 2426 25 aphelion aphelion NN 27378 2426 26 , , , 27378 2426 27 " " '' 27378 2426 28 which which WDT 27378 2426 29 are be VBP 27378 2426 30 here here RB 27378 2426 31 often often RB 27378 2426 32 regarded regard VBN 27378 2426 33 as as IN 27378 2426 34 expressing express VBG 27378 2426 35 ideas idea NNS 27378 2426 36 of of IN 27378 2426 37 an an DT 27378 2426 38 intricate intricate JJ 27378 2426 39 or or CC 27378 2426 40 recondite recondite JJ 27378 2426 41 character character NN 27378 2426 42 , , , 27378 2426 43 must must MD 27378 2426 44 on on IN 27378 2426 45 the the DT 27378 2426 46 surface surface NN 27378 2426 47 of of IN 27378 2426 48 that that DT 27378 2426 49 planet planet NN 27378 2426 50 be be VB 27378 2426 51 familiar familiar JJ 27378 2426 52 to to IN 27378 2426 53 everybody everybody NN 27378 2426 54 . . . 27378 2427 1 The the DT 27378 2427 2 words word NNS 27378 2427 3 imply imply VBP 27378 2427 4 " " '' 27378 2427 5 near near IN 27378 2427 6 the the DT 27378 2427 7 sun sun NN 27378 2427 8 , , , 27378 2427 9 " " '' 27378 2427 10 and and CC 27378 2427 11 " " `` 27378 2427 12 away away RB 27378 2427 13 from from IN 27378 2427 14 the the DT 27378 2427 15 sun sun NN 27378 2427 16 ; ; : 27378 2427 17 " " `` 27378 2427 18 but but CC 27378 2427 19 we -PRON- PRP 27378 2427 20 do do VBP 27378 2427 21 not not RB 27378 2427 22 associate associate VB 27378 2427 23 these these DT 27378 2427 24 expressions expression NNS 27378 2427 25 with with IN 27378 2427 26 any any DT 27378 2427 27 obvious obvious JJ 27378 2427 28 phenomena phenomenon NNS 27378 2427 29 , , , 27378 2427 30 because because IN 27378 2427 31 the the DT 27378 2427 32 changes change NNS 27378 2427 33 in in IN 27378 2427 34 the the DT 27378 2427 35 distance distance NN 27378 2427 36 of of IN 27378 2427 37 the the DT 27378 2427 38 earth earth NN 27378 2427 39 from from IN 27378 2427 40 the the DT 27378 2427 41 sun sun NN 27378 2427 42 are be VBP 27378 2427 43 inconsiderable inconsiderable JJ 27378 2427 44 . . . 27378 2428 1 But but CC 27378 2428 2 on on IN 27378 2428 3 Mercury Mercury NNP 27378 2428 4 , , , 27378 2428 5 where where WRB 27378 2428 6 in in IN 27378 2428 7 six six CD 27378 2428 8 weeks week NNS 27378 2428 9 the the DT 27378 2428 10 sun sun NN 27378 2428 11 rises rise VBZ 27378 2428 12 to to IN 27378 2428 13 more more RBR 27378 2428 14 than than IN 27378 2428 15 double double VB 27378 2428 16 his -PRON- PRP$ 27378 2428 17 apparent apparent JJ 27378 2428 18 size size NN 27378 2428 19 , , , 27378 2428 20 and and CC 27378 2428 21 gives give VBZ 27378 2428 22 more more JJR 27378 2428 23 than than IN 27378 2428 24 double double PDT 27378 2428 25 the the DT 27378 2428 26 quantity quantity NN 27378 2428 27 of of IN 27378 2428 28 light light NN 27378 2428 29 and and CC 27378 2428 30 of of IN 27378 2428 31 heat heat NN 27378 2428 32 , , , 27378 2428 33 such such JJ 27378 2428 34 changes change NNS 27378 2428 35 as as IN 27378 2428 36 are be VBP 27378 2428 37 signified signify VBN 27378 2428 38 by by IN 27378 2428 39 perihelion perihelion NN 27378 2428 40 and and CC 27378 2428 41 aphelion aphelion NN 27378 2428 42 embody embody VBP 27378 2428 43 ideas idea NNS 27378 2428 44 obviously obviously RB 27378 2428 45 and and CC 27378 2428 46 intimately intimately RB 27378 2428 47 connected connect VBN 27378 2428 48 with with IN 27378 2428 49 the the DT 27378 2428 50 whole whole JJ 27378 2428 51 economy economy NN 27378 2428 52 of of IN 27378 2428 53 the the DT 27378 2428 54 planet planet NN 27378 2428 55 . . . 27378 2429 1 It -PRON- PRP 27378 2429 2 is be VBZ 27378 2429 3 nevertheless nevertheless RB 27378 2429 4 rash rash JJ 27378 2429 5 to to TO 27378 2429 6 found find VBN 27378 2429 7 any any DT 27378 2429 8 inferences inference NNS 27378 2429 9 as as IN 27378 2429 10 to to TO 27378 2429 11 climate climate VB 27378 2429 12 merely merely RB 27378 2429 13 upon upon IN 27378 2429 14 the the DT 27378 2429 15 proximity proximity NN 27378 2429 16 or or CC 27378 2429 17 the the DT 27378 2429 18 remoteness remoteness NN 27378 2429 19 of of IN 27378 2429 20 the the DT 27378 2429 21 sun sun NN 27378 2429 22 . . . 27378 2430 1 Climate climate NN 27378 2430 2 depends depend VBZ 27378 2430 3 upon upon IN 27378 2430 4 other other JJ 27378 2430 5 matters matter NNS 27378 2430 6 besides besides IN 27378 2430 7 the the DT 27378 2430 8 sun sun NN 27378 2430 9 's 's POS 27378 2430 10 distance distance NN 27378 2430 11 . . . 27378 2431 1 The the DT 27378 2431 2 atmosphere atmosphere NN 27378 2431 3 surrounding surround VBG 27378 2431 4 the the DT 27378 2431 5 earth earth NN 27378 2431 6 has have VBZ 27378 2431 7 a a DT 27378 2431 8 profound profound JJ 27378 2431 9 influence influence NN 27378 2431 10 on on IN 27378 2431 11 heat heat NN 27378 2431 12 and and CC 27378 2431 13 cold cold JJ 27378 2431 14 , , , 27378 2431 15 and and CC 27378 2431 16 if if IN 27378 2431 17 Mercury Mercury NNP 27378 2431 18 have have VBP 27378 2431 19 an an DT 27378 2431 20 atmosphere atmosphere NN 27378 2431 21 -- -- : 27378 2431 22 as as IN 27378 2431 23 has have VBZ 27378 2431 24 often often RB 27378 2431 25 been be VBN 27378 2431 26 supposed suppose VBN 27378 2431 27 -- -- : 27378 2431 28 its -PRON- PRP$ 27378 2431 29 climate climate NN 27378 2431 30 may may MD 27378 2431 31 be be VB 27378 2431 32 thereby thereby RB 27378 2431 33 modified modify VBN 27378 2431 34 to to IN 27378 2431 35 any any DT 27378 2431 36 necessary necessary JJ 27378 2431 37 extent extent NN 27378 2431 38 . . . 27378 2432 1 It -PRON- PRP 27378 2432 2 seems seem VBZ 27378 2432 3 , , , 27378 2432 4 however however RB 27378 2432 5 , , , 27378 2432 6 hardly hardly RB 27378 2432 7 possible possible JJ 27378 2432 8 to to TO 27378 2432 9 suppose suppose VB 27378 2432 10 that that IN 27378 2432 11 any any DT 27378 2432 12 atmosphere atmosphere NN 27378 2432 13 could could MD 27378 2432 14 form form VB 27378 2432 15 an an DT 27378 2432 16 adequate adequate JJ 27378 2432 17 protection protection NN 27378 2432 18 for for IN 27378 2432 19 the the DT 27378 2432 20 inhabitants inhabitant NNS 27378 2432 21 from from IN 27378 2432 22 the the DT 27378 2432 23 violent violent JJ 27378 2432 24 and and CC 27378 2432 25 rapid rapid JJ 27378 2432 26 fluctuations fluctuation NNS 27378 2432 27 of of IN 27378 2432 28 solar solar JJ 27378 2432 29 radiation radiation NN 27378 2432 30 . . . 27378 2433 1 All all DT 27378 2433 2 we -PRON- PRP 27378 2433 3 can can MD 27378 2433 4 say say VB 27378 2433 5 is be VBZ 27378 2433 6 , , , 27378 2433 7 that that IN 27378 2433 8 the the DT 27378 2433 9 problem problem NN 27378 2433 10 of of IN 27378 2433 11 life life NN 27378 2433 12 in in IN 27378 2433 13 Mercury Mercury NNP 27378 2433 14 belongs belong VBZ 27378 2433 15 to to IN 27378 2433 16 the the DT 27378 2433 17 class class NN 27378 2433 18 of of IN 27378 2433 19 unsolved unsolved JJ 27378 2433 20 , , , 27378 2433 21 and and CC 27378 2433 22 perhaps perhaps RB 27378 2433 23 unsolvable unsolvable JJ 27378 2433 24 , , , 27378 2433 25 mysteries mystery NNS 27378 2433 26 . . . 27378 2434 1 It -PRON- PRP 27378 2434 2 was be VBD 27378 2434 3 in in IN 27378 2434 4 the the DT 27378 2434 5 year year NN 27378 2434 6 1629 1629 CD 27378 2434 7 that that IN 27378 2434 8 Kepler Kepler NNP 27378 2434 9 made make VBD 27378 2434 10 an an DT 27378 2434 11 important important JJ 27378 2434 12 announcement announcement NN 27378 2434 13 as as IN 27378 2434 14 to to IN 27378 2434 15 impending impend VBG 27378 2434 16 astronomical astronomical JJ 27378 2434 17 events event NNS 27378 2434 18 . . . 27378 2435 1 He -PRON- PRP 27378 2435 2 had have VBD 27378 2435 3 been be VBN 27378 2435 4 studying study VBG 27378 2435 5 profoundly profoundly RB 27378 2435 6 the the DT 27378 2435 7 movements movement NNS 27378 2435 8 of of IN 27378 2435 9 the the DT 27378 2435 10 planets planet NNS 27378 2435 11 ; ; : 27378 2435 12 and and CC 27378 2435 13 from from IN 27378 2435 14 his -PRON- PRP$ 27378 2435 15 study study NN 27378 2435 16 of of IN 27378 2435 17 the the DT 27378 2435 18 past past NN 27378 2435 19 he -PRON- PRP 27378 2435 20 had have VBD 27378 2435 21 ventured venture VBN 27378 2435 22 to to TO 27378 2435 23 predict predict VB 27378 2435 24 the the DT 27378 2435 25 future future NN 27378 2435 26 . . . 27378 2436 1 Kepler Kepler NNP 27378 2436 2 announced announce VBD 27378 2436 3 that that IN 27378 2436 4 in in IN 27378 2436 5 the the DT 27378 2436 6 year year NN 27378 2436 7 1631 1631 CD 27378 2436 8 the the DT 27378 2436 9 planets planet NNS 27378 2436 10 Venus Venus NNP 27378 2436 11 and and CC 27378 2436 12 Mercury Mercury NNP 27378 2436 13 would would MD 27378 2436 14 both both DT 27378 2436 15 make make VB 27378 2436 16 a a DT 27378 2436 17 transit transit NN 27378 2436 18 across across IN 27378 2436 19 the the DT 27378 2436 20 sun sun NN 27378 2436 21 , , , 27378 2436 22 and and CC 27378 2436 23 he -PRON- PRP 27378 2436 24 assigned assign VBD 27378 2436 25 the the DT 27378 2436 26 dates date NNS 27378 2436 27 to to TO 27378 2436 28 be be VB 27378 2436 29 November November NNP 27378 2436 30 7th 7th NN 27378 2436 31 for for IN 27378 2436 32 Mercury Mercury NNP 27378 2436 33 , , , 27378 2436 34 and and CC 27378 2436 35 December December NNP 27378 2436 36 6th 6th NN 27378 2436 37 for for IN 27378 2436 38 Venus Venus NNP 27378 2436 39 . . . 27378 2437 1 This this DT 27378 2437 2 was be VBD 27378 2437 3 at at IN 27378 2437 4 the the DT 27378 2437 5 time time NN 27378 2437 6 a a DT 27378 2437 7 very very RB 27378 2437 8 remarkable remarkable JJ 27378 2437 9 prediction prediction NN 27378 2437 10 . . . 27378 2438 1 We -PRON- PRP 27378 2438 2 are be VBP 27378 2438 3 so so RB 27378 2438 4 accustomed accustomed JJ 27378 2438 5 to to TO 27378 2438 6 turn turn VB 27378 2438 7 to to IN 27378 2438 8 our -PRON- PRP$ 27378 2438 9 almanacs almanacs NN 27378 2438 10 and and CC 27378 2438 11 learn learn VB 27378 2438 12 from from IN 27378 2438 13 them -PRON- PRP 27378 2438 14 all all PDT 27378 2438 15 the the DT 27378 2438 16 astronomical astronomical JJ 27378 2438 17 phenomena phenomenon NNS 27378 2438 18 which which WDT 27378 2438 19 are be VBP 27378 2438 20 anticipated anticipate VBN 27378 2438 21 during during IN 27378 2438 22 the the DT 27378 2438 23 year year NN 27378 2438 24 , , , 27378 2438 25 that that IN 27378 2438 26 we -PRON- PRP 27378 2438 27 are be VBP 27378 2438 28 apt apt JJ 27378 2438 29 to to TO 27378 2438 30 forget forget VB 27378 2438 31 how how WRB 27378 2438 32 in in IN 27378 2438 33 early early JJ 27378 2438 34 times time NNS 27378 2438 35 this this DT 27378 2438 36 was be VBD 27378 2438 37 impossible impossible JJ 27378 2438 38 . . . 27378 2439 1 It -PRON- PRP 27378 2439 2 has have VBZ 27378 2439 3 only only RB 27378 2439 4 been be VBN 27378 2439 5 by by IN 27378 2439 6 slow slow JJ 27378 2439 7 degrees degree NNS 27378 2439 8 that that WDT 27378 2439 9 astronomy astronomy NN 27378 2439 10 has have VBZ 27378 2439 11 been be VBN 27378 2439 12 rendered render VBN 27378 2439 13 so so RB 27378 2439 14 perfect perfect JJ 27378 2439 15 as as IN 27378 2439 16 to to TO 27378 2439 17 enable enable VB 27378 2439 18 us -PRON- PRP 27378 2439 19 to to TO 27378 2439 20 foretell foretell VB 27378 2439 21 , , , 27378 2439 22 with with IN 27378 2439 23 accuracy accuracy NN 27378 2439 24 , , , 27378 2439 25 the the DT 27378 2439 26 occurrence occurrence NN 27378 2439 27 of of IN 27378 2439 28 the the DT 27378 2439 29 more more RBR 27378 2439 30 delicate delicate JJ 27378 2439 31 phenomena phenomenon NNS 27378 2439 32 . . . 27378 2440 1 The the DT 27378 2440 2 prediction prediction NN 27378 2440 3 of of IN 27378 2440 4 those those DT 27378 2440 5 transits transit NNS 27378 2440 6 by by IN 27378 2440 7 Kepler Kepler NNP 27378 2440 8 , , , 27378 2440 9 some some DT 27378 2440 10 years year NNS 27378 2440 11 before before IN 27378 2440 12 they -PRON- PRP 27378 2440 13 occurred occur VBD 27378 2440 14 , , , 27378 2440 15 was be VBD 27378 2440 16 justly justly RB 27378 2440 17 regarded regard VBN 27378 2440 18 at at IN 27378 2440 19 the the DT 27378 2440 20 time time NN 27378 2440 21 as as IN 27378 2440 22 a a DT 27378 2440 23 most most RBS 27378 2440 24 remarkable remarkable JJ 27378 2440 25 achievement achievement NN 27378 2440 26 . . . 27378 2441 1 The the DT 27378 2441 2 illustrious illustrious JJ 27378 2441 3 Gassendi Gassendi NNP 27378 2441 4 prepared prepare VBD 27378 2441 5 to to TO 27378 2441 6 apply apply VB 27378 2441 7 the the DT 27378 2441 8 test test NN 27378 2441 9 of of IN 27378 2441 10 actual actual JJ 27378 2441 11 observation observation NN 27378 2441 12 to to IN 27378 2441 13 the the DT 27378 2441 14 announcements announcement NNS 27378 2441 15 of of IN 27378 2441 16 Kepler Kepler NNP 27378 2441 17 . . . 27378 2442 1 We -PRON- PRP 27378 2442 2 can can MD 27378 2442 3 now now RB 27378 2442 4 assign assign VB 27378 2442 5 the the DT 27378 2442 6 time time NN 27378 2442 7 of of IN 27378 2442 8 the the DT 27378 2442 9 transit transit NN 27378 2442 10 accurately accurately RB 27378 2442 11 to to IN 27378 2442 12 within within IN 27378 2442 13 a a DT 27378 2442 14 few few JJ 27378 2442 15 minutes minute NNS 27378 2442 16 , , , 27378 2442 17 but but CC 27378 2442 18 in in IN 27378 2442 19 those those DT 27378 2442 20 early early JJ 27378 2442 21 attempts attempt NNS 27378 2442 22 equal equal JJ 27378 2442 23 precision precision NN 27378 2442 24 was be VBD 27378 2442 25 not not RB 27378 2442 26 practicable practicable JJ 27378 2442 27 . . . 27378 2443 1 Gassendi Gassendi NNP 27378 2443 2 considered consider VBD 27378 2443 3 it -PRON- PRP 27378 2443 4 necessary necessary JJ 27378 2443 5 to to TO 27378 2443 6 commence commence VB 27378 2443 7 watching watch VBG 27378 2443 8 for for IN 27378 2443 9 the the DT 27378 2443 10 transit transit NN 27378 2443 11 of of IN 27378 2443 12 Mercury Mercury NNP 27378 2443 13 two two CD 27378 2443 14 whole whole JJ 27378 2443 15 days day NNS 27378 2443 16 before before IN 27378 2443 17 the the DT 27378 2443 18 time time NN 27378 2443 19 indicated indicate VBN 27378 2443 20 by by IN 27378 2443 21 Kepler Kepler NNP 27378 2443 22 , , , 27378 2443 23 and and CC 27378 2443 24 he -PRON- PRP 27378 2443 25 had have VBD 27378 2443 26 arranged arrange VBN 27378 2443 27 an an DT 27378 2443 28 ingenious ingenious JJ 27378 2443 29 plan plan NN 27378 2443 30 for for IN 27378 2443 31 making make VBG 27378 2443 32 his -PRON- PRP$ 27378 2443 33 observations observation NNS 27378 2443 34 . . . 27378 2444 1 The the DT 27378 2444 2 light light NN 27378 2444 3 of of IN 27378 2444 4 the the DT 27378 2444 5 sun sun NN 27378 2444 6 was be VBD 27378 2444 7 admitted admit VBN 27378 2444 8 into into IN 27378 2444 9 a a DT 27378 2444 10 darkened darken VBN 27378 2444 11 room room NN 27378 2444 12 through through IN 27378 2444 13 a a DT 27378 2444 14 hole hole NN 27378 2444 15 in in IN 27378 2444 16 the the DT 27378 2444 17 shutter shutter NN 27378 2444 18 , , , 27378 2444 19 and and CC 27378 2444 20 an an DT 27378 2444 21 image image NN 27378 2444 22 of of IN 27378 2444 23 the the DT 27378 2444 24 sun sun NN 27378 2444 25 was be VBD 27378 2444 26 formed form VBN 27378 2444 27 on on IN 27378 2444 28 a a DT 27378 2444 29 white white JJ 27378 2444 30 screen screen NN 27378 2444 31 by by IN 27378 2444 32 a a DT 27378 2444 33 lens lens NN 27378 2444 34 . . . 27378 2445 1 This this DT 27378 2445 2 is be VBZ 27378 2445 3 , , , 27378 2445 4 indeed indeed RB 27378 2445 5 , , , 27378 2445 6 an an DT 27378 2445 7 admirable admirable JJ 27378 2445 8 and and CC 27378 2445 9 a a DT 27378 2445 10 very very RB 27378 2445 11 pleasing pleasing JJ 27378 2445 12 way way NN 27378 2445 13 of of IN 27378 2445 14 studying study VBG 27378 2445 15 the the DT 27378 2445 16 surface surface NN 27378 2445 17 of of IN 27378 2445 18 the the DT 27378 2445 19 sun sun NN 27378 2445 20 , , , 27378 2445 21 and and CC 27378 2445 22 even even RB 27378 2445 23 at at IN 27378 2445 24 the the DT 27378 2445 25 present present JJ 27378 2445 26 day day NN 27378 2445 27 , , , 27378 2445 28 with with IN 27378 2445 29 our -PRON- PRP$ 27378 2445 30 best good JJS 27378 2445 31 telescopes telescope NNS 27378 2445 32 , , , 27378 2445 33 one one CD 27378 2445 34 of of IN 27378 2445 35 the the DT 27378 2445 36 methods method NNS 27378 2445 37 of of IN 27378 2445 38 viewing view VBG 27378 2445 39 our -PRON- PRP$ 27378 2445 40 luminary luminary NN 27378 2445 41 is be VBZ 27378 2445 42 founded found VBN 27378 2445 43 on on IN 27378 2445 44 the the DT 27378 2445 45 same same JJ 27378 2445 46 principle principle NN 27378 2445 47 . . . 27378 2446 1 Gassendi Gassendi NNP 27378 2446 2 commenced commence VBD 27378 2446 3 his -PRON- PRP$ 27378 2446 4 watch watch NN 27378 2446 5 on on IN 27378 2446 6 the the DT 27378 2446 7 5th 5th NN 27378 2446 8 of of IN 27378 2446 9 November November NNP 27378 2446 10 , , , 27378 2446 11 and and CC 27378 2446 12 carefully carefully RB 27378 2446 13 studied study VBD 27378 2446 14 the the DT 27378 2446 15 sun sun NN 27378 2446 16 's 's POS 27378 2446 17 image image NN 27378 2446 18 at at IN 27378 2446 19 every every DT 27378 2446 20 available available JJ 27378 2446 21 opportunity opportunity NN 27378 2446 22 . . . 27378 2447 1 It -PRON- PRP 27378 2447 2 was be VBD 27378 2447 3 not not RB 27378 2447 4 , , , 27378 2447 5 however however RB 27378 2447 6 , , , 27378 2447 7 until until IN 27378 2447 8 five five CD 27378 2447 9 hours hour NNS 27378 2447 10 after after IN 27378 2447 11 the the DT 27378 2447 12 time time NN 27378 2447 13 assigned assign VBN 27378 2447 14 by by IN 27378 2447 15 Kepler Kepler NNP 27378 2447 16 that that IN 27378 2447 17 the the DT 27378 2447 18 transit transit NN 27378 2447 19 of of IN 27378 2447 20 Mercury Mercury NNP 27378 2447 21 actually actually RB 27378 2447 22 commenced commence VBD 27378 2447 23 . . . 27378 2448 1 Gassendi Gassendi NNP 27378 2448 2 's 's POS 27378 2448 3 preparations preparation NNS 27378 2448 4 had have VBD 27378 2448 5 been be VBN 27378 2448 6 made make VBN 27378 2448 7 with with IN 27378 2448 8 all all PDT 27378 2448 9 the the DT 27378 2448 10 resources resource NNS 27378 2448 11 which which WDT 27378 2448 12 he -PRON- PRP 27378 2448 13 could could MD 27378 2448 14 command command VB 27378 2448 15 , , , 27378 2448 16 but but CC 27378 2448 17 these these DT 27378 2448 18 resources resource NNS 27378 2448 19 seem seem VBP 27378 2448 20 very very RB 27378 2448 21 imperfect imperfect JJ 27378 2448 22 when when WRB 27378 2448 23 compared compare VBN 27378 2448 24 with with IN 27378 2448 25 the the DT 27378 2448 26 appliances appliance NNS 27378 2448 27 of of IN 27378 2448 28 our -PRON- PRP$ 27378 2448 29 modern modern JJ 27378 2448 30 observatories observatory NNS 27378 2448 31 . . . 27378 2449 1 He -PRON- PRP 27378 2449 2 was be VBD 27378 2449 3 anxious anxious JJ 27378 2449 4 to to TO 27378 2449 5 note note VB 27378 2449 6 the the DT 27378 2449 7 time time NN 27378 2449 8 when when WRB 27378 2449 9 the the DT 27378 2449 10 planet planet NN 27378 2449 11 appeared appear VBD 27378 2449 12 , , , 27378 2449 13 and and CC 27378 2449 14 for for IN 27378 2449 15 this this DT 27378 2449 16 purpose purpose NN 27378 2449 17 he -PRON- PRP 27378 2449 18 had have VBD 27378 2449 19 stationed station VBN 27378 2449 20 an an DT 27378 2449 21 assistant assistant NN 27378 2449 22 in in IN 27378 2449 23 the the DT 27378 2449 24 room room NN 27378 2449 25 beneath beneath RB 27378 2449 26 , , , 27378 2449 27 who who WP 27378 2449 28 was be VBD 27378 2449 29 to to TO 27378 2449 30 observe observe VB 27378 2449 31 the the DT 27378 2449 32 altitude altitude NN 27378 2449 33 of of IN 27378 2449 34 the the DT 27378 2449 35 sun sun NN 27378 2449 36 at at IN 27378 2449 37 the the DT 27378 2449 38 moment moment NN 27378 2449 39 indicated indicate VBN 27378 2449 40 by by IN 27378 2449 41 Gassendi Gassendi NNP 27378 2449 42 . . . 27378 2450 1 The the DT 27378 2450 2 signal signal NN 27378 2450 3 to to IN 27378 2450 4 the the DT 27378 2450 5 assistant assistant NN 27378 2450 6 was be VBD 27378 2450 7 to to TO 27378 2450 8 be be VB 27378 2450 9 conveyed convey VBN 27378 2450 10 by by IN 27378 2450 11 a a DT 27378 2450 12 very very RB 27378 2450 13 primitive primitive JJ 27378 2450 14 apparatus apparatus NN 27378 2450 15 . . . 27378 2451 1 Gassendi Gassendi NNP 27378 2451 2 was be VBD 27378 2451 3 to to TO 27378 2451 4 stamp stamp VB 27378 2451 5 on on IN 27378 2451 6 the the DT 27378 2451 7 floor floor NN 27378 2451 8 when when WRB 27378 2451 9 the the DT 27378 2451 10 critical critical JJ 27378 2451 11 moment moment NN 27378 2451 12 had have VBD 27378 2451 13 arrived arrive VBN 27378 2451 14 . . . 27378 2452 1 In in IN 27378 2452 2 spite spite NN 27378 2452 3 of of IN 27378 2452 4 the the DT 27378 2452 5 long long JJ 27378 2452 6 delay delay NN 27378 2452 7 , , , 27378 2452 8 which which WDT 27378 2452 9 exhausted exhaust VBD 27378 2452 10 the the DT 27378 2452 11 patience patience NN 27378 2452 12 of of IN 27378 2452 13 the the DT 27378 2452 14 assistant assistant NN 27378 2452 15 , , , 27378 2452 16 some some DT 27378 2452 17 valuable valuable JJ 27378 2452 18 observations observation NNS 27378 2452 19 were be VBD 27378 2452 20 obtained obtain VBN 27378 2452 21 , , , 27378 2452 22 and and CC 27378 2452 23 thus thus RB 27378 2452 24 the the DT 27378 2452 25 first first JJ 27378 2452 26 passage passage NN 27378 2452 27 of of IN 27378 2452 28 a a DT 27378 2452 29 planet planet NN 27378 2452 30 across across IN 27378 2452 31 the the DT 27378 2452 32 sun sun NN 27378 2452 33 was be VBD 27378 2452 34 observed observe VBN 27378 2452 35 . . . 27378 2453 1 The the DT 27378 2453 2 transits transit NNS 27378 2453 3 of of IN 27378 2453 4 Mercury Mercury NNP 27378 2453 5 are be VBP 27378 2453 6 not not RB 27378 2453 7 rare rare JJ 27378 2453 8 phenomena phenomenon NNS 27378 2453 9 ( ( -LRB- 27378 2453 10 there there EX 27378 2453 11 have have VBP 27378 2453 12 been be VBN 27378 2453 13 thirteen thirteen CD 27378 2453 14 of of IN 27378 2453 15 them -PRON- PRP 27378 2453 16 during during IN 27378 2453 17 the the DT 27378 2453 18 nineteenth nineteenth JJ 27378 2453 19 century century NN 27378 2453 20 ) ) -RRB- 27378 2453 21 , , , 27378 2453 22 and and CC 27378 2453 23 they -PRON- PRP 27378 2453 24 are be VBP 27378 2453 25 chiefly chiefly RB 27378 2453 26 of of IN 27378 2453 27 importance importance NN 27378 2453 28 on on IN 27378 2453 29 account account NN 27378 2453 30 of of IN 27378 2453 31 the the DT 27378 2453 32 accuracy accuracy NN 27378 2453 33 which which WDT 27378 2453 34 their -PRON- PRP$ 27378 2453 35 observation observation NN 27378 2453 36 infuses infuse VBZ 27378 2453 37 into into IN 27378 2453 38 our -PRON- PRP$ 27378 2453 39 calculations calculation NNS 27378 2453 40 of of IN 27378 2453 41 the the DT 27378 2453 42 movements movement NNS 27378 2453 43 of of IN 27378 2453 44 the the DT 27378 2453 45 planet planet NN 27378 2453 46 . . . 27378 2454 1 It -PRON- PRP 27378 2454 2 has have VBZ 27378 2454 3 often often RB 27378 2454 4 been be VBN 27378 2454 5 hoped hope VBN 27378 2454 6 that that IN 27378 2454 7 the the DT 27378 2454 8 opportunities opportunity NNS 27378 2454 9 afforded afford VBN 27378 2454 10 by by IN 27378 2454 11 a a DT 27378 2454 12 transit transit NN 27378 2454 13 would would MD 27378 2454 14 be be VB 27378 2454 15 available available JJ 27378 2454 16 for for IN 27378 2454 17 procuring procure VBG 27378 2454 18 information information NN 27378 2454 19 as as IN 27378 2454 20 to to IN 27378 2454 21 the the DT 27378 2454 22 physical physical JJ 27378 2454 23 character character NN 27378 2454 24 of of IN 27378 2454 25 the the DT 27378 2454 26 globe globe NN 27378 2454 27 of of IN 27378 2454 28 Mercury Mercury NNP 27378 2454 29 , , , 27378 2454 30 but but CC 27378 2454 31 these these DT 27378 2454 32 hopes hope NNS 27378 2454 33 have have VBP 27378 2454 34 not not RB 27378 2454 35 been be VBN 27378 2454 36 realised realise VBN 27378 2454 37 . . . 27378 2455 1 Spectroscopic spectroscopic JJ 27378 2455 2 observations observation NNS 27378 2455 3 of of IN 27378 2455 4 Mercury Mercury NNP 27378 2455 5 are be VBP 27378 2455 6 but but CC 27378 2455 7 scanty scanty NN 27378 2455 8 . . . 27378 2456 1 They -PRON- PRP 27378 2456 2 seem seem VBP 27378 2456 3 to to TO 27378 2456 4 indicate indicate VB 27378 2456 5 that that DT 27378 2456 6 water water NN 27378 2456 7 vapour vapour NN 27378 2456 8 is be VBZ 27378 2456 9 a a DT 27378 2456 10 probable probable JJ 27378 2456 11 constituent constituent NN 27378 2456 12 in in IN 27378 2456 13 the the DT 27378 2456 14 atmosphere atmosphere NN 27378 2456 15 of of IN 27378 2456 16 Mercury Mercury NNP 27378 2456 17 , , , 27378 2456 18 as as IN 27378 2456 19 it -PRON- PRP 27378 2456 20 is be VBZ 27378 2456 21 in in IN 27378 2456 22 our -PRON- PRP$ 27378 2456 23 own own JJ 27378 2456 24 . . . 27378 2457 1 A a DT 27378 2457 2 distinguished distinguished JJ 27378 2457 3 Italian italian JJ 27378 2457 4 astronomer astronomer NN 27378 2457 5 , , , 27378 2457 6 Professor Professor NNP 27378 2457 7 Schiaparelli Schiaparelli NNP 27378 2457 8 , , , 27378 2457 9 some some DT 27378 2457 10 years year NNS 27378 2457 11 ago ago RB 27378 2457 12 announced announce VBD 27378 2457 13 a a DT 27378 2457 14 remarkable remarkable JJ 27378 2457 15 discovery discovery NN 27378 2457 16 with with IN 27378 2457 17 respect respect NN 27378 2457 18 to to IN 27378 2457 19 the the DT 27378 2457 20 rotation rotation NN 27378 2457 21 of of IN 27378 2457 22 the the DT 27378 2457 23 planet planet NN 27378 2457 24 Mercury Mercury NNP 27378 2457 25 . . . 27378 2458 1 He -PRON- PRP 27378 2458 2 found find VBD 27378 2458 3 that that IN 27378 2458 4 the the DT 27378 2458 5 planet planet NN 27378 2458 6 rotates rotate VBZ 27378 2458 7 on on IN 27378 2458 8 its -PRON- PRP$ 27378 2458 9 axis axis NN 27378 2458 10 in in IN 27378 2458 11 the the DT 27378 2458 12 same same JJ 27378 2458 13 period period NN 27378 2458 14 as as IN 27378 2458 15 it -PRON- PRP 27378 2458 16 revolves revolve VBZ 27378 2458 17 around around IN 27378 2458 18 the the DT 27378 2458 19 sun sun NN 27378 2458 20 . . . 27378 2459 1 The the DT 27378 2459 2 practical practical JJ 27378 2459 3 consequence consequence NN 27378 2459 4 of of IN 27378 2459 5 the the DT 27378 2459 6 identity identity NN 27378 2459 7 between between IN 27378 2459 8 these these DT 27378 2459 9 two two CD 27378 2459 10 periods period NNS 27378 2459 11 is be VBZ 27378 2459 12 that that IN 27378 2459 13 Mercury Mercury NNP 27378 2459 14 always always RB 27378 2459 15 turns turn VBZ 27378 2459 16 the the DT 27378 2459 17 same same JJ 27378 2459 18 face face NN 27378 2459 19 to to IN 27378 2459 20 the the DT 27378 2459 21 sun sun NN 27378 2459 22 . . . 27378 2460 1 If if IN 27378 2460 2 our -PRON- PRP$ 27378 2460 3 earth earth NN 27378 2460 4 were be VBD 27378 2460 5 to to TO 27378 2460 6 rotate rotate VB 27378 2460 7 in in IN 27378 2460 8 a a DT 27378 2460 9 similar similar JJ 27378 2460 10 fashion fashion NN 27378 2460 11 , , , 27378 2460 12 then then RB 27378 2460 13 the the DT 27378 2460 14 hemisphere hemisphere NN 27378 2460 15 directed direct VBN 27378 2460 16 to to IN 27378 2460 17 the the DT 27378 2460 18 sun sun NN 27378 2460 19 would would MD 27378 2460 20 enjoy enjoy VB 27378 2460 21 eternal eternal JJ 27378 2460 22 day day NN 27378 2460 23 , , , 27378 2460 24 while while IN 27378 2460 25 the the DT 27378 2460 26 opposite opposite JJ 27378 2460 27 hemisphere hemisphere NN 27378 2460 28 would would MD 27378 2460 29 be be VB 27378 2460 30 relegated relegate VBN 27378 2460 31 to to IN 27378 2460 32 perpetual perpetual JJ 27378 2460 33 night night NN 27378 2460 34 . . . 27378 2461 1 According accord VBG 27378 2461 2 to to IN 27378 2461 3 this this DT 27378 2461 4 discovery discovery NN 27378 2461 5 , , , 27378 2461 6 Mercury Mercury NNP 27378 2461 7 revolves revolve VBZ 27378 2461 8 around around IN 27378 2461 9 the the DT 27378 2461 10 sun sun NN 27378 2461 11 in in IN 27378 2461 12 the the DT 27378 2461 13 same same JJ 27378 2461 14 way way NN 27378 2461 15 as as IN 27378 2461 16 the the DT 27378 2461 17 moon moon NN 27378 2461 18 revolves revolve VBZ 27378 2461 19 around around IN 27378 2461 20 the the DT 27378 2461 21 earth earth NN 27378 2461 22 . . . 27378 2462 1 As as IN 27378 2462 2 the the DT 27378 2462 3 velocity velocity NN 27378 2462 4 with with IN 27378 2462 5 which which WDT 27378 2462 6 Mercury Mercury NNP 27378 2462 7 travels travel VBZ 27378 2462 8 round round VBP 27378 2462 9 the the DT 27378 2462 10 sun sun NN 27378 2462 11 is be VBZ 27378 2462 12 very very RB 27378 2462 13 variable variable JJ 27378 2462 14 , , , 27378 2462 15 owing owe VBG 27378 2462 16 to to IN 27378 2462 17 the the DT 27378 2462 18 highly highly RB 27378 2462 19 elliptic elliptic JJ 27378 2462 20 shape shape NN 27378 2462 21 of of IN 27378 2462 22 its -PRON- PRP$ 27378 2462 23 orbit orbit NN 27378 2462 24 , , , 27378 2462 25 while while IN 27378 2462 26 the the DT 27378 2462 27 rotation rotation NN 27378 2462 28 about about IN 27378 2462 29 its -PRON- PRP$ 27378 2462 30 axis axi NNS 27378 2462 31 is be VBZ 27378 2462 32 performed perform VBN 27378 2462 33 with with IN 27378 2462 34 uniform uniform JJ 27378 2462 35 speed speed NN 27378 2462 36 , , , 27378 2462 37 it -PRON- PRP 27378 2462 38 follows follow VBZ 27378 2462 39 that that IN 27378 2462 40 rather rather RB 27378 2462 41 more more JJR 27378 2462 42 than than IN 27378 2462 43 a a DT 27378 2462 44 hemisphere hemisphere NN 27378 2462 45 ( ( -LRB- 27378 2462 46 about about RB 27378 2462 47 five five CD 27378 2462 48 - - HYPH 27378 2462 49 eighths eighth NNS 27378 2462 50 of of IN 27378 2462 51 the the DT 27378 2462 52 surface surface NN 27378 2462 53 ) ) -RRB- 27378 2462 54 enjoys enjoy VBZ 27378 2462 55 more more RBR 27378 2462 56 or or CC 27378 2462 57 less less RBR 27378 2462 58 the the DT 27378 2462 59 light light NN 27378 2462 60 of of IN 27378 2462 61 the the DT 27378 2462 62 sun sun NN 27378 2462 63 in in IN 27378 2462 64 the the DT 27378 2462 65 course course NN 27378 2462 66 of of IN 27378 2462 67 a a DT 27378 2462 68 Mercurial mercurial JJ 27378 2462 69 year year NN 27378 2462 70 . . . 27378 2463 1 This this DT 27378 2463 2 important important JJ 27378 2463 3 discovery discovery NN 27378 2463 4 of of IN 27378 2463 5 Schiaparelli Schiaparelli NNP 27378 2463 6 has have VBZ 27378 2463 7 lately lately RB 27378 2463 8 been be VBN 27378 2463 9 confirmed confirm VBN 27378 2463 10 by by IN 27378 2463 11 an an DT 27378 2463 12 American american JJ 27378 2463 13 astronomer astronomer NN 27378 2463 14 , , , 27378 2463 15 Mr. Mr. NNP 27378 2463 16 Lowell Lowell NNP 27378 2463 17 , , , 27378 2463 18 of of IN 27378 2463 19 Arizona Arizona NNP 27378 2463 20 , , , 27378 2463 21 U.S.A. U.S.A. NNP 27378 2463 22 , , , 27378 2463 23 who who WP 27378 2463 24 observed observe VBD 27378 2463 25 the the DT 27378 2463 26 planet planet NN 27378 2463 27 under under IN 27378 2463 28 very very RB 27378 2463 29 favourable favourable JJ 27378 2463 30 conditions condition NNS 27378 2463 31 with with IN 27378 2463 32 a a DT 27378 2463 33 refractor refractor NN 27378 2463 34 of of IN 27378 2463 35 twenty twenty CD 27378 2463 36 - - HYPH 27378 2463 37 four four CD 27378 2463 38 inches inch NNS 27378 2463 39 aperture aperture JJ 27378 2463 40 . . . 27378 2464 1 He -PRON- PRP 27378 2464 2 has have VBZ 27378 2464 3 detected detect VBN 27378 2464 4 on on IN 27378 2464 5 the the DT 27378 2464 6 globe globe NN 27378 2464 7 of of IN 27378 2464 8 Mercury Mercury NNP 27378 2464 9 certain certain JJ 27378 2464 10 narrow narrow JJ 27378 2464 11 , , , 27378 2464 12 dark dark JJ 27378 2464 13 lines line NNS 27378 2464 14 , , , 27378 2464 15 the the DT 27378 2464 16 very very RB 27378 2464 17 slow slow JJ 27378 2464 18 shifting shifting NN 27378 2464 19 of of IN 27378 2464 20 which which WDT 27378 2464 21 points point NNS 27378 2464 22 to to IN 27378 2464 23 a a DT 27378 2464 24 period period NN 27378 2464 25 of of IN 27378 2464 26 rotation rotation NN 27378 2464 27 about about IN 27378 2464 28 its -PRON- PRP$ 27378 2464 29 axis axi NNS 27378 2464 30 exactly exactly RB 27378 2464 31 coincident coincident JJ 27378 2464 32 with with IN 27378 2464 33 the the DT 27378 2464 34 period period NN 27378 2464 35 of of IN 27378 2464 36 revolution revolution NN 27378 2464 37 round round IN 27378 2464 38 the the DT 27378 2464 39 sun sun NN 27378 2464 40 . . . 27378 2465 1 The the DT 27378 2465 2 same same JJ 27378 2465 3 observer observer NN 27378 2465 4 shows show VBZ 27378 2465 5 that that IN 27378 2465 6 the the DT 27378 2465 7 axis axi NNS 27378 2465 8 of of IN 27378 2465 9 rotation rotation NN 27378 2465 10 of of IN 27378 2465 11 Mercury Mercury NNP 27378 2465 12 is be VBZ 27378 2465 13 perpendicular perpendicular JJ 27378 2465 14 to to IN 27378 2465 15 the the DT 27378 2465 16 plane plane NN 27378 2465 17 of of IN 27378 2465 18 the the DT 27378 2465 19 orbit orbit NN 27378 2465 20 . . . 27378 2466 1 Mr. Mr. NNP 27378 2466 2 Lowell Lowell NNP 27378 2466 3 has have VBZ 27378 2466 4 perceived perceive VBN 27378 2466 5 no no DT 27378 2466 6 sign sign NN 27378 2466 7 of of IN 27378 2466 8 clouds cloud NNS 27378 2466 9 or or CC 27378 2466 10 obscurations obscuration NNS 27378 2466 11 , , , 27378 2466 12 and and CC 27378 2466 13 indeed indeed RB 27378 2466 14 no no DT 27378 2466 15 indication indication NN 27378 2466 16 of of IN 27378 2466 17 any any DT 27378 2466 18 atmospheric atmospheric JJ 27378 2466 19 envelope envelope NN 27378 2466 20 ; ; : 27378 2466 21 the the DT 27378 2466 22 surface surface NN 27378 2466 23 of of IN 27378 2466 24 Mercury Mercury NNP 27378 2466 25 is be VBZ 27378 2466 26 colourless colourless JJ 27378 2466 27 , , , 27378 2466 28 " " '' 27378 2466 29 a a DT 27378 2466 30 geography geography NN 27378 2466 31 in in IN 27378 2466 32 black black JJ 27378 2466 33 and and CC 27378 2466 34 white white JJ 27378 2466 35 . . . 27378 2466 36 " " '' 27378 2467 1 We -PRON- PRP 27378 2467 2 may may MD 27378 2467 3 assert assert VB 27378 2467 4 that that DT 27378 2467 5 , , , 27378 2467 6 there there EX 27378 2467 7 is be VBZ 27378 2467 8 a a DT 27378 2467 9 strong strong JJ 27378 2467 10 _ _ NNP 27378 2467 11 à à NNP 27378 2467 12 priori priori VBP 27378 2467 13 _ _ NNP 27378 2467 14 probability probability NN 27378 2467 15 in in IN 27378 2467 16 favour favour NN 27378 2467 17 of of IN 27378 2467 18 the the DT 27378 2467 19 reality reality NN 27378 2467 20 of of IN 27378 2467 21 Schiaparelli Schiaparelli NNP 27378 2467 22 's 's POS 27378 2467 23 discovery discovery NN 27378 2467 24 . . . 27378 2468 1 Mercury Mercury NNP 27378 2468 2 , , , 27378 2468 3 being be VBG 27378 2468 4 one one CD 27378 2468 5 of of IN 27378 2468 6 the the DT 27378 2468 7 planets planet NNS 27378 2468 8 devoid devoid JJ 27378 2468 9 of of IN 27378 2468 10 a a DT 27378 2468 11 moon moon NN 27378 2468 12 , , , 27378 2468 13 will will MD 27378 2468 14 be be VB 27378 2468 15 solely solely RB 27378 2468 16 influenced influence VBN 27378 2468 17 by by IN 27378 2468 18 the the DT 27378 2468 19 sun sun NN 27378 2468 20 in in IN 27378 2468 21 so so RB 27378 2468 22 far far RB 27378 2468 23 as as IN 27378 2468 24 tidal tidal JJ 27378 2468 25 phenomena phenomenon NNS 27378 2468 26 are be VBP 27378 2468 27 concerned concern VBN 27378 2468 28 . . . 27378 2469 1 Owing owing NN 27378 2469 2 , , , 27378 2469 3 moreover moreover RB 27378 2469 4 , , , 27378 2469 5 to to IN 27378 2469 6 the the DT 27378 2469 7 proximity proximity NN 27378 2469 8 of of IN 27378 2469 9 Mercury Mercury NNP 27378 2469 10 to to IN 27378 2469 11 the the DT 27378 2469 12 sun sun NN 27378 2469 13 , , , 27378 2469 14 the the DT 27378 2469 15 solar solar JJ 27378 2469 16 tides tide NNS 27378 2469 17 on on IN 27378 2469 18 that that DT 27378 2469 19 planet planet NN 27378 2469 20 possess possess VBP 27378 2469 21 an an DT 27378 2469 22 especial especial JJ 27378 2469 23 vehemence vehemence NN 27378 2469 24 . . . 27378 2470 1 As as IN 27378 2470 2 the the DT 27378 2470 3 tendency tendency NN 27378 2470 4 of of IN 27378 2470 5 tides tide NNS 27378 2470 6 is be VBZ 27378 2470 7 to to TO 27378 2470 8 make make VB 27378 2470 9 Mercury Mercury NNP 27378 2470 10 present present VB 27378 2470 11 a a DT 27378 2470 12 constant constant JJ 27378 2470 13 face face NN 27378 2470 14 to to IN 27378 2470 15 the the DT 27378 2470 16 sun sun NN 27378 2470 17 , , , 27378 2470 18 there there EX 27378 2470 19 need need VBP 27378 2470 20 be be VB 27378 2470 21 little little JJ 27378 2470 22 hesitation hesitation NN 27378 2470 23 in in IN 27378 2470 24 accepting accept VBG 27378 2470 25 testimony testimony NN 27378 2470 26 that that WDT 27378 2470 27 tides tide NNS 27378 2470 28 have have VBP 27378 2470 29 wrought work VBN 27378 2470 30 exactly exactly RB 27378 2470 31 the the DT 27378 2470 32 result result NN 27378 2470 33 that that IN 27378 2470 34 we -PRON- PRP 27378 2470 35 know know VBP 27378 2470 36 they -PRON- PRP 27378 2470 37 were be VBD 27378 2470 38 competent competent JJ 27378 2470 39 to to TO 27378 2470 40 perform perform VB 27378 2470 41 . . . 27378 2471 1 Here here RB 27378 2471 2 we -PRON- PRP 27378 2471 3 take take VBP 27378 2471 4 leave leave NN 27378 2471 5 of of IN 27378 2471 6 the the DT 27378 2471 7 planet planet NN 27378 2471 8 Mercury Mercury NNP 27378 2471 9 -- -- : 27378 2471 10 an an DT 27378 2471 11 interesting interesting JJ 27378 2471 12 and and CC 27378 2471 13 beautiful beautiful JJ 27378 2471 14 object object NN 27378 2471 15 , , , 27378 2471 16 which which WDT 27378 2471 17 stimulates stimulate VBZ 27378 2471 18 our -PRON- PRP$ 27378 2471 19 intellectual intellectual JJ 27378 2471 20 curiosity curiosity NN 27378 2471 21 , , , 27378 2471 22 while while IN 27378 2471 23 at at IN 27378 2471 24 the the DT 27378 2471 25 same same JJ 27378 2471 26 time time NN 27378 2471 27 it -PRON- PRP 27378 2471 28 eludes elude VBZ 27378 2471 29 our -PRON- PRP$ 27378 2471 30 attempts attempt NNS 27378 2471 31 to to TO 27378 2471 32 make make VB 27378 2471 33 a a DT 27378 2471 34 closer close JJR 27378 2471 35 acquaintance acquaintance NN 27378 2471 36 . . . 27378 2472 1 There there EX 27378 2472 2 is be VBZ 27378 2472 3 , , , 27378 2472 4 however however RB 27378 2472 5 , , , 27378 2472 6 one one CD 27378 2472 7 point point NN 27378 2472 8 of of IN 27378 2472 9 attainable attainable JJ 27378 2472 10 knowledge knowledge NN 27378 2472 11 which which WDT 27378 2472 12 we -PRON- PRP 27378 2472 13 must must MD 27378 2472 14 mention mention VB 27378 2472 15 in in IN 27378 2472 16 conclusion conclusion NN 27378 2472 17 . . . 27378 2473 1 It -PRON- PRP 27378 2473 2 is be VBZ 27378 2473 3 a a DT 27378 2473 4 difficult difficult JJ 27378 2473 5 , , , 27378 2473 6 but but CC 27378 2473 7 not not RB 27378 2473 8 by by IN 27378 2473 9 any any DT 27378 2473 10 means mean NNS 27378 2473 11 an an DT 27378 2473 12 impossible impossible JJ 27378 2473 13 , , , 27378 2473 14 task task NN 27378 2473 15 to to IN 27378 2473 16 weigh weigh VB 27378 2473 17 Mercury Mercury NNP 27378 2473 18 in in IN 27378 2473 19 the the DT 27378 2473 20 celestial celestial JJ 27378 2473 21 balance balance NN 27378 2473 22 , , , 27378 2473 23 and and CC 27378 2473 24 determine determine VB 27378 2473 25 his -PRON- PRP$ 27378 2473 26 mass mass NN 27378 2473 27 in in IN 27378 2473 28 comparison comparison NN 27378 2473 29 with with IN 27378 2473 30 the the DT 27378 2473 31 other other JJ 27378 2473 32 globes globe NNS 27378 2473 33 of of IN 27378 2473 34 our -PRON- PRP$ 27378 2473 35 system system NN 27378 2473 36 . . . 27378 2474 1 This this DT 27378 2474 2 is be VBZ 27378 2474 3 a a DT 27378 2474 4 delicate delicate JJ 27378 2474 5 operation operation NN 27378 2474 6 , , , 27378 2474 7 but but CC 27378 2474 8 it -PRON- PRP 27378 2474 9 leads lead VBZ 27378 2474 10 us -PRON- PRP 27378 2474 11 through through IN 27378 2474 12 some some DT 27378 2474 13 of of IN 27378 2474 14 the the DT 27378 2474 15 most most RBS 27378 2474 16 interesting interesting JJ 27378 2474 17 paths path NNS 27378 2474 18 of of IN 27378 2474 19 astronomical astronomical JJ 27378 2474 20 discovery discovery NN 27378 2474 21 . . . 27378 2475 1 The the DT 27378 2475 2 weight weight NN 27378 2475 3 of of IN 27378 2475 4 the the DT 27378 2475 5 planet planet NN 27378 2475 6 , , , 27378 2475 7 as as RB 27378 2475 8 recently recently RB 27378 2475 9 determined determine VBN 27378 2475 10 by by IN 27378 2475 11 Von Von NNP 27378 2475 12 Asten Asten NNP 27378 2475 13 , , , 27378 2475 14 is be VBZ 27378 2475 15 about about RB 27378 2475 16 one one CD 27378 2475 17 twenty twenty CD 27378 2475 18 - - HYPH 27378 2475 19 fourth fourth JJ 27378 2475 20 part part NN 27378 2475 21 of of IN 27378 2475 22 the the DT 27378 2475 23 weight weight NN 27378 2475 24 of of IN 27378 2475 25 the the DT 27378 2475 26 earth earth NN 27378 2475 27 , , , 27378 2475 28 but but CC 27378 2475 29 the the DT 27378 2475 30 result result NN 27378 2475 31 is be VBZ 27378 2475 32 more more RBR 27378 2475 33 uncertain uncertain JJ 27378 2475 34 than than IN 27378 2475 35 the the DT 27378 2475 36 determinations determination NNS 27378 2475 37 of of IN 27378 2475 38 the the DT 27378 2475 39 mass mass NN 27378 2475 40 of of IN 27378 2475 41 any any DT 27378 2475 42 of of IN 27378 2475 43 the the DT 27378 2475 44 other other JJ 27378 2475 45 larger large JJR 27378 2475 46 planets planet NNS 27378 2475 47 . . . 27378 2476 1 CHAPTER chapter NN 27378 2476 2 VIII viii NN 27378 2476 3 . . . 27378 2477 1 VENUS VENUS NNP 27378 2477 2 . . . 27378 2478 1 Interest interest NN 27378 2478 2 attaching attach VBG 27378 2478 3 to to IN 27378 2478 4 this this DT 27378 2478 5 Planet planet NN 27378 2478 6 -- -- : 27378 2478 7 The the DT 27378 2478 8 Unexpectedness Unexpectedness NNP 27378 2478 9 of of IN 27378 2478 10 its -PRON- PRP$ 27378 2478 11 Appearance appearance NN 27378 2478 12 -- -- : 27378 2478 13 The the DT 27378 2478 14 Evening Evening NNP 27378 2478 15 Star Star NNP 27378 2478 16 -- -- : 27378 2478 17 Visibility Visibility NNP 27378 2478 18 in in IN 27378 2478 19 Daylight Daylight NNP 27378 2478 20 -- -- : 27378 2478 21 Lighted light VBN 27378 2478 22 only only RB 27378 2478 23 by by IN 27378 2478 24 the the DT 27378 2478 25 Sun Sun NNP 27378 2478 26 -- -- : 27378 2478 27 The the DT 27378 2478 28 Phases Phases NNPS 27378 2478 29 of of IN 27378 2478 30 Venus Venus NNP 27378 2478 31 -- -- : 27378 2478 32 Why why WRB 27378 2478 33 the the DT 27378 2478 34 Crescent Crescent NNP 27378 2478 35 is be VBZ 27378 2478 36 not not RB 27378 2478 37 Visible visible JJ 27378 2478 38 to to IN 27378 2478 39 the the DT 27378 2478 40 Unaided Unaided NNP 27378 2478 41 Eye Eye NNP 27378 2478 42 -- -- : 27378 2478 43 Variations variation NNS 27378 2478 44 in in IN 27378 2478 45 the the DT 27378 2478 46 Apparent Apparent NNP 27378 2478 47 Size Size NNP 27378 2478 48 of of IN 27378 2478 49 the the DT 27378 2478 50 Planet Planet NNP 27378 2478 51 -- -- : 27378 2478 52 The the DT 27378 2478 53 Rotation Rotation NNP 27378 2478 54 of of IN 27378 2478 55 Venus Venus NNP 27378 2478 56 -- -- : 27378 2478 57 Resemblance Resemblance NNP 27378 2478 58 of of IN 27378 2478 59 Venus Venus NNP 27378 2478 60 to to IN 27378 2478 61 the the DT 27378 2478 62 Earth Earth NNP 27378 2478 63 -- -- : 27378 2478 64 The the DT 27378 2478 65 Transit Transit NNP 27378 2478 66 of of IN 27378 2478 67 Venus Venus NNP 27378 2478 68 -- -- : 27378 2478 69 Why why WRB 27378 2478 70 of of IN 27378 2478 71 such such JJ 27378 2478 72 Especial especial JJ 27378 2478 73 Interest Interest NNP 27378 2478 74 -- -- . 27378 2478 75 The the DT 27378 2478 76 Scale Scale NNP 27378 2478 77 of of IN 27378 2478 78 the the DT 27378 2478 79 Solar Solar NNP 27378 2478 80 System System NNP 27378 2478 81 -- -- : 27378 2478 82 Orbits orbit NNS 27378 2478 83 of of IN 27378 2478 84 the the DT 27378 2478 85 Earth Earth NNP 27378 2478 86 and and CC 27378 2478 87 Venus Venus NNP 27378 2478 88 not not RB 27378 2478 89 in in IN 27378 2478 90 the the DT 27378 2478 91 same same JJ 27378 2478 92 Plane plane NN 27378 2478 93 -- -- : 27378 2478 94 Recurrence recurrence NN 27378 2478 95 of of IN 27378 2478 96 the the DT 27378 2478 97 Transits Transits NNPS 27378 2478 98 in in IN 27378 2478 99 Pairs Pairs NNP 27378 2478 100 -- -- : 27378 2478 101 Appearance Appearance NNP 27378 2478 102 of of IN 27378 2478 103 Venus Venus NNP 27378 2478 104 in in IN 27378 2478 105 Transit Transit NNP 27378 2478 106 -- -- : 27378 2478 107 Transits transit NNS 27378 2478 108 of of IN 27378 2478 109 1874 1874 CD 27378 2478 110 and and CC 27378 2478 111 1882 1882 CD 27378 2478 112 - - HYPH 27378 2478 113 -The -The NFP 27378 2478 114 Early early JJ 27378 2478 115 Transits transit NNS 27378 2478 116 of of IN 27378 2478 117 1631 1631 CD 27378 2478 118 and and CC 27378 2478 119 1639 1639 CD 27378 2478 120 - - HYPH 27378 2478 121 -The -The NFP 27378 2478 122 Observations observation NNS 27378 2478 123 of of IN 27378 2478 124 Horrocks Horrocks NNP 27378 2478 125 and and CC 27378 2478 126 Crabtree Crabtree NNP 27378 2478 127 -- -- : 27378 2478 128 The the DT 27378 2478 129 Announcement Announcement NNP 27378 2478 130 of of IN 27378 2478 131 Halley Halley NNP 27378 2478 132 -- -- : 27378 2478 133 How how WRB 27378 2478 134 the the DT 27378 2478 135 Track Track NNP 27378 2478 136 of of IN 27378 2478 137 the the DT 27378 2478 138 Planet Planet NNP 27378 2478 139 differs differ VBZ 27378 2478 140 from from IN 27378 2478 141 Different different JJ 27378 2478 142 Places place NNS 27378 2478 143 -- -- : 27378 2478 144 Illustrations illustration NNS 27378 2478 145 of of IN 27378 2478 146 Parallax Parallax NNP 27378 2478 147 -- -- : 27378 2478 148 Voyage voyage NN 27378 2478 149 to to IN 27378 2478 150 Otaheite Otaheite NNP 27378 2478 151 -- -- : 27378 2478 152 The the DT 27378 2478 153 Result Result NNP 27378 2478 154 of of IN 27378 2478 155 Encke Encke NNP 27378 2478 156 -- -- : 27378 2478 157 Probable probable JJ 27378 2478 158 Value value NN 27378 2478 159 of of IN 27378 2478 160 the the DT 27378 2478 161 Sun Sun NNP 27378 2478 162 's 's POS 27378 2478 163 Distance Distance NNP 27378 2478 164 -- -- : 27378 2478 165 Observations observation NNS 27378 2478 166 at at IN 27378 2478 167 Dunsink Dunsink NNP 27378 2478 168 of of IN 27378 2478 169 the the DT 27378 2478 170 Last last JJ 27378 2478 171 Transit Transit NNP 27378 2478 172 of of IN 27378 2478 173 Venus Venus NNP 27378 2478 174 -- -- : 27378 2478 175 The the DT 27378 2478 176 Question Question NNP 27378 2478 177 of of IN 27378 2478 178 an an DT 27378 2478 179 Atmosphere Atmosphere NNP 27378 2478 180 to to IN 27378 2478 181 Venus Venus NNP 27378 2478 182 -- -- : 27378 2478 183 Other other JJ 27378 2478 184 Determinations Determinations NNPS 27378 2478 185 of of IN 27378 2478 186 the the DT 27378 2478 187 Sun Sun NNP 27378 2478 188 's 's POS 27378 2478 189 Distance Distance NNP 27378 2478 190 -- -- : 27378 2478 191 Statistics statistic NNS 27378 2478 192 about about IN 27378 2478 193 Venus Venus NNP 27378 2478 194 . . . 27378 2479 1 It -PRON- PRP 27378 2479 2 might may MD 27378 2479 3 , , , 27378 2479 4 for for IN 27378 2479 5 one one CD 27378 2479 6 reason reason NN 27378 2479 7 , , , 27378 2479 8 have have VBP 27378 2479 9 been be VBN 27378 2479 10 not not RB 27378 2479 11 inappropriate inappropriate JJ 27378 2479 12 to to TO 27378 2479 13 have have VB 27378 2479 14 commenced commence VBN 27378 2479 15 our -PRON- PRP$ 27378 2479 16 review review NN 27378 2479 17 of of IN 27378 2479 18 the the DT 27378 2479 19 planetary planetary NN 27378 2479 20 system system NN 27378 2479 21 by by IN 27378 2479 22 the the DT 27378 2479 23 description description NN 27378 2479 24 of of IN 27378 2479 25 the the DT 27378 2479 26 planet planet NN 27378 2479 27 Venus Venus NNP 27378 2479 28 . . . 27378 2480 1 This this DT 27378 2480 2 body body NN 27378 2480 3 is be VBZ 27378 2480 4 not not RB 27378 2480 5 especially especially RB 27378 2480 6 remarkable remarkable JJ 27378 2480 7 for for IN 27378 2480 8 its -PRON- PRP$ 27378 2480 9 size size NN 27378 2480 10 , , , 27378 2480 11 for for IN 27378 2480 12 there there EX 27378 2480 13 are be VBP 27378 2480 14 other other JJ 27378 2480 15 planets planet NNS 27378 2480 16 hundreds hundred NNS 27378 2480 17 of of IN 27378 2480 18 times time NNS 27378 2480 19 larger large JJR 27378 2480 20 . . . 27378 2481 1 The the DT 27378 2481 2 orbit orbit NN 27378 2481 3 of of IN 27378 2481 4 Venus Venus NNP 27378 2481 5 is be VBZ 27378 2481 6 no no RB 27378 2481 7 doubt doubt RB 27378 2481 8 larger large JJR 27378 2481 9 than than IN 27378 2481 10 that that DT 27378 2481 11 of of IN 27378 2481 12 Mercury Mercury NNP 27378 2481 13 , , , 27378 2481 14 but but CC 27378 2481 15 it -PRON- PRP 27378 2481 16 is be VBZ 27378 2481 17 much much RB 27378 2481 18 smaller small JJR 27378 2481 19 than than IN 27378 2481 20 that that DT 27378 2481 21 of of IN 27378 2481 22 the the DT 27378 2481 23 outer outer JJ 27378 2481 24 planets planet NNS 27378 2481 25 . . . 27378 2482 1 Venus Venus NNP 27378 2482 2 has have VBZ 27378 2482 3 not not RB 27378 2482 4 even even RB 27378 2482 5 the the DT 27378 2482 6 splendid splendid JJ 27378 2482 7 retinue retinue NN 27378 2482 8 of of IN 27378 2482 9 minor minor JJ 27378 2482 10 attendants attendant NNS 27378 2482 11 which which WDT 27378 2482 12 gives give VBZ 27378 2482 13 such such JJ 27378 2482 14 dignity dignity NN 27378 2482 15 and and CC 27378 2482 16 such such JJ 27378 2482 17 interest interest NN 27378 2482 18 to to IN 27378 2482 19 the the DT 27378 2482 20 mighty mighty JJ 27378 2482 21 planets planet NNS 27378 2482 22 of of IN 27378 2482 23 our -PRON- PRP$ 27378 2482 24 system system NN 27378 2482 25 . . . 27378 2483 1 Yet yet CC 27378 2483 2 the the DT 27378 2483 3 fact fact NN 27378 2483 4 still still RB 27378 2483 5 remains remain VBZ 27378 2483 6 that that IN 27378 2483 7 Venus Venus NNP 27378 2483 8 is be VBZ 27378 2483 9 peerless peerless JJ 27378 2483 10 among among IN 27378 2483 11 the the DT 27378 2483 12 planetary planetary NN 27378 2483 13 host host NN 27378 2483 14 . . . 27378 2484 1 We -PRON- PRP 27378 2484 2 speak speak VBP 27378 2484 3 not not RB 27378 2484 4 now now RB 27378 2484 5 of of IN 27378 2484 6 celestial celestial JJ 27378 2484 7 bodies body NNS 27378 2484 8 only only RB 27378 2484 9 seen see VBN 27378 2484 10 in in IN 27378 2484 11 the the DT 27378 2484 12 telescope telescope NN 27378 2484 13 ; ; : 27378 2484 14 we -PRON- PRP 27378 2484 15 refer refer VBP 27378 2484 16 to to IN 27378 2484 17 the the DT 27378 2484 18 ordinary ordinary JJ 27378 2484 19 observation observation NN 27378 2484 20 which which WDT 27378 2484 21 detected detect VBD 27378 2484 22 Venus Venus NNP 27378 2484 23 ages age NNS 27378 2484 24 before before IN 27378 2484 25 telescopes telescope NNS 27378 2484 26 were be VBD 27378 2484 27 invented invent VBN 27378 2484 28 . . . 27378 2485 1 Who who WP 27378 2485 2 has have VBZ 27378 2485 3 not not RB 27378 2485 4 been be VBN 27378 2485 5 delighted delight VBN 27378 2485 6 with with IN 27378 2485 7 the the DT 27378 2485 8 view view NN 27378 2485 9 of of IN 27378 2485 10 this this DT 27378 2485 11 glorious glorious JJ 27378 2485 12 object object NN 27378 2485 13 ? ? . 27378 2486 1 It -PRON- PRP 27378 2486 2 is be VBZ 27378 2486 3 not not RB 27378 2486 4 to to TO 27378 2486 5 be be VB 27378 2486 6 seen see VBN 27378 2486 7 at at IN 27378 2486 8 all all DT 27378 2486 9 times time NNS 27378 2486 10 . . . 27378 2487 1 For for IN 27378 2487 2 months month NNS 27378 2487 3 together together RB 27378 2487 4 the the DT 27378 2487 5 star star NN 27378 2487 6 of of IN 27378 2487 7 evening evening NN 27378 2487 8 is be VBZ 27378 2487 9 hidden hide VBN 27378 2487 10 from from IN 27378 2487 11 mortal mortal JJ 27378 2487 12 gaze gaze NN 27378 2487 13 . . . 27378 2488 1 Its -PRON- PRP$ 27378 2488 2 beauties beauty NNS 27378 2488 3 are be VBP 27378 2488 4 even even RB 27378 2488 5 enhanced enhance VBN 27378 2488 6 by by IN 27378 2488 7 the the DT 27378 2488 8 caprice caprice NN 27378 2488 9 and and CC 27378 2488 10 the the DT 27378 2488 11 uncertainty uncertainty NN 27378 2488 12 which which WDT 27378 2488 13 attend attend VBP 27378 2488 14 its -PRON- PRP$ 27378 2488 15 appearance appearance NN 27378 2488 16 . . . 27378 2489 1 We -PRON- PRP 27378 2489 2 do do VBP 27378 2489 3 not not RB 27378 2489 4 say say VB 27378 2489 5 that that IN 27378 2489 6 there there EX 27378 2489 7 is be VBZ 27378 2489 8 any any DT 27378 2489 9 caprice caprice NN 27378 2489 10 in in IN 27378 2489 11 the the DT 27378 2489 12 movements movement NNS 27378 2489 13 of of IN 27378 2489 14 Venus Venus NNP 27378 2489 15 , , , 27378 2489 16 as as IN 27378 2489 17 known know VBN 27378 2489 18 to to IN 27378 2489 19 those those DT 27378 2489 20 who who WP 27378 2489 21 diligently diligently RB 27378 2489 22 consult consult VBP 27378 2489 23 their -PRON- PRP$ 27378 2489 24 almanacs almanac NNS 27378 2489 25 . . . 27378 2490 1 The the DT 27378 2490 2 movements movement NNS 27378 2490 3 of of IN 27378 2490 4 the the DT 27378 2490 5 lovely lovely JJ 27378 2490 6 planet planet NN 27378 2490 7 are be VBP 27378 2490 8 there there RB 27378 2490 9 prescribed prescribe VBN 27378 2490 10 with with IN 27378 2490 11 a a DT 27378 2490 12 prosaic prosaic JJ 27378 2490 13 detail detail NN 27378 2490 14 hardly hardly RB 27378 2490 15 in in IN 27378 2490 16 harmony harmony NN 27378 2490 17 with with IN 27378 2490 18 the the DT 27378 2490 19 character character NN 27378 2490 20 usually usually RB 27378 2490 21 ascribed ascribe VBN 27378 2490 22 to to IN 27378 2490 23 the the DT 27378 2490 24 Goddess Goddess NNP 27378 2490 25 of of IN 27378 2490 26 Love Love NNP 27378 2490 27 . . . 27378 2491 1 But but CC 27378 2491 2 to to IN 27378 2491 3 those those DT 27378 2491 4 who who WP 27378 2491 5 do do VBP 27378 2491 6 not not RB 27378 2491 7 devote devote VB 27378 2491 8 particular particular JJ 27378 2491 9 attention attention NN 27378 2491 10 to to IN 27378 2491 11 the the DT 27378 2491 12 stars star NNS 27378 2491 13 , , , 27378 2491 14 the the DT 27378 2491 15 very very JJ 27378 2491 16 unexpectedness unexpectedness NN 27378 2491 17 of of IN 27378 2491 18 its -PRON- PRP$ 27378 2491 19 appearance appearance NN 27378 2491 20 is be VBZ 27378 2491 21 one one CD 27378 2491 22 of of IN 27378 2491 23 its -PRON- PRP$ 27378 2491 24 greatest great JJS 27378 2491 25 charms charm NNS 27378 2491 26 . . . 27378 2492 1 Venus Venus NNP 27378 2492 2 has have VBZ 27378 2492 3 not not RB 27378 2492 4 been be VBN 27378 2492 5 noticed notice VBN 27378 2492 6 , , , 27378 2492 7 not not RB 27378 2492 8 been be VBN 27378 2492 9 thought think VBN 27378 2492 10 of of IN 27378 2492 11 , , , 27378 2492 12 for for IN 27378 2492 13 many many JJ 27378 2492 14 months month NNS 27378 2492 15 . . . 27378 2493 1 It -PRON- PRP 27378 2493 2 is be VBZ 27378 2493 3 a a DT 27378 2493 4 beautifully beautifully RB 27378 2493 5 clear clear JJ 27378 2493 6 evening evening NN 27378 2493 7 ; ; : 27378 2493 8 the the DT 27378 2493 9 sun sun NN 27378 2493 10 has have VBZ 27378 2493 11 just just RB 27378 2493 12 set set VBN 27378 2493 13 . . . 27378 2494 1 The the DT 27378 2494 2 lover lover NN 27378 2494 3 of of IN 27378 2494 4 nature nature NN 27378 2494 5 turns turn VBZ 27378 2494 6 to to TO 27378 2494 7 admire admire VB 27378 2494 8 the the DT 27378 2494 9 sunset sunset NN 27378 2494 10 , , , 27378 2494 11 as as IN 27378 2494 12 every every DT 27378 2494 13 lover lover NN 27378 2494 14 of of IN 27378 2494 15 nature nature NN 27378 2494 16 will will MD 27378 2494 17 . . . 27378 2495 1 In in IN 27378 2495 2 the the DT 27378 2495 3 golden golden JJ 27378 2495 4 glory glory NN 27378 2495 5 of of IN 27378 2495 6 the the DT 27378 2495 7 west west NN 27378 2495 8 a a DT 27378 2495 9 beauteous beauteous JJ 27378 2495 10 gem gem NN 27378 2495 11 is be VBZ 27378 2495 12 seen see VBN 27378 2495 13 to to IN 27378 2495 14 glitter glitter VB 27378 2495 15 ; ; : 27378 2495 16 it -PRON- PRP 27378 2495 17 is be VBZ 27378 2495 18 the the DT 27378 2495 19 evening evening NN 27378 2495 20 star star NN 27378 2495 21 -- -- : 27378 2495 22 the the DT 27378 2495 23 planet planet NN 27378 2495 24 Venus Venus NNP 27378 2495 25 . . . 27378 2496 1 A a DT 27378 2496 2 few few JJ 27378 2496 3 weeks week NNS 27378 2496 4 later later RB 27378 2496 5 another another DT 27378 2496 6 beautiful beautiful JJ 27378 2496 7 sunset sunset NN 27378 2496 8 is be VBZ 27378 2496 9 seen see VBN 27378 2496 10 , , , 27378 2496 11 and and CC 27378 2496 12 now now RB 27378 2496 13 the the DT 27378 2496 14 planet planet NN 27378 2496 15 is be VBZ 27378 2496 16 no no RB 27378 2496 17 longer long RBR 27378 2496 18 a a DT 27378 2496 19 point point NN 27378 2496 20 low low JJ 27378 2496 21 down down RB 27378 2496 22 in in IN 27378 2496 23 the the DT 27378 2496 24 western western JJ 27378 2496 25 glow glow NN 27378 2496 26 ; ; : 27378 2496 27 it -PRON- PRP 27378 2496 28 has have VBZ 27378 2496 29 risen rise VBN 27378 2496 30 high high RB 27378 2496 31 above above IN 27378 2496 32 the the DT 27378 2496 33 horizon horizon NN 27378 2496 34 , , , 27378 2496 35 and and CC 27378 2496 36 continues continue VBZ 27378 2496 37 a a DT 27378 2496 38 brilliant brilliant JJ 27378 2496 39 object object NN 27378 2496 40 long long RB 27378 2496 41 after after IN 27378 2496 42 the the DT 27378 2496 43 shades shade NNS 27378 2496 44 of of IN 27378 2496 45 night night NN 27378 2496 46 have have VBP 27378 2496 47 descended descend VBN 27378 2496 48 . . . 27378 2497 1 Again again RB 27378 2497 2 , , , 27378 2497 3 a a DT 27378 2497 4 little little JJ 27378 2497 5 later later RB 27378 2497 6 , , , 27378 2497 7 and and CC 27378 2497 8 Venus Venus NNP 27378 2497 9 has have VBZ 27378 2497 10 gained gain VBN 27378 2497 11 its -PRON- PRP$ 27378 2497 12 full full JJ 27378 2497 13 brilliancy brilliancy NN 27378 2497 14 and and CC 27378 2497 15 splendour splendour NN 27378 2497 16 . . . 27378 2498 1 All all PDT 27378 2498 2 the the DT 27378 2498 3 heavenly heavenly JJ 27378 2498 4 host host NN 27378 2498 5 -- -- : 27378 2498 6 even even RB 27378 2498 7 Sirius Sirius NNP 27378 2498 8 and and CC 27378 2498 9 even even RB 27378 2498 10 Jupiter Jupiter NNP 27378 2498 11 -- -- : 27378 2498 12 must must MD 27378 2498 13 pale pale VB 27378 2498 14 before before IN 27378 2498 15 the the DT 27378 2498 16 splendid splendid JJ 27378 2498 17 lustre lustre NN 27378 2498 18 of of IN 27378 2498 19 Venus Venus NNP 27378 2498 20 , , , 27378 2498 21 the the DT 27378 2498 22 unrivalled unrivalled JJ 27378 2498 23 queen queen NN 27378 2498 24 of of IN 27378 2498 25 the the DT 27378 2498 26 firmament firmament NN 27378 2498 27 . . . 27378 2499 1 After after IN 27378 2499 2 weeks week NNS 27378 2499 3 of of IN 27378 2499 4 splendour splendour NN 27378 2499 5 , , , 27378 2499 6 the the DT 27378 2499 7 height height NN 27378 2499 8 of of IN 27378 2499 9 Venus Venus NNP 27378 2499 10 at at IN 27378 2499 11 sunset sunset NN 27378 2499 12 diminishes diminishe NNS 27378 2499 13 , , , 27378 2499 14 and and CC 27378 2499 15 its -PRON- PRP$ 27378 2499 16 lustre lustre NN 27378 2499 17 begins begin VBZ 27378 2499 18 gradually gradually RB 27378 2499 19 to to TO 27378 2499 20 decline decline VB 27378 2499 21 . . . 27378 2500 1 It -PRON- PRP 27378 2500 2 sinks sink VBZ 27378 2500 3 to to IN 27378 2500 4 invisibility invisibility NN 27378 2500 5 , , , 27378 2500 6 and and CC 27378 2500 7 is be VBZ 27378 2500 8 forgotten forget VBN 27378 2500 9 by by IN 27378 2500 10 the the DT 27378 2500 11 great great JJ 27378 2500 12 majority majority NN 27378 2500 13 of of IN 27378 2500 14 mankind mankind NN 27378 2500 15 ; ; : 27378 2500 16 but but CC 27378 2500 17 the the DT 27378 2500 18 capricious capricious JJ 27378 2500 19 goddess goddess NN 27378 2500 20 has have VBZ 27378 2500 21 only only RB 27378 2500 22 moved move VBN 27378 2500 23 from from IN 27378 2500 24 one one CD 27378 2500 25 side side NN 27378 2500 26 of of IN 27378 2500 27 the the DT 27378 2500 28 sky sky NN 27378 2500 29 to to IN 27378 2500 30 the the DT 27378 2500 31 other other JJ 27378 2500 32 . . . 27378 2501 1 Ere Ere NNP 27378 2501 2 the the DT 27378 2501 3 sun sun NN 27378 2501 4 rises rise VBZ 27378 2501 5 , , , 27378 2501 6 the the DT 27378 2501 7 morning morning NN 27378 2501 8 star star NN 27378 2501 9 will will MD 27378 2501 10 be be VB 27378 2501 11 seen see VBN 27378 2501 12 in in IN 27378 2501 13 the the DT 27378 2501 14 east east NN 27378 2501 15 . . . 27378 2502 1 Its -PRON- PRP$ 27378 2502 2 splendour splendour NN 27378 2502 3 gradually gradually RB 27378 2502 4 augments augment VBZ 27378 2502 5 until until IN 27378 2502 6 it -PRON- PRP 27378 2502 7 rivals rival VBZ 27378 2502 8 the the DT 27378 2502 9 beauty beauty NN 27378 2502 10 of of IN 27378 2502 11 the the DT 27378 2502 12 evening evening NN 27378 2502 13 star star NN 27378 2502 14 . . . 27378 2503 1 Then then RB 27378 2503 2 again again RB 27378 2503 3 the the DT 27378 2503 4 planet planet NN 27378 2503 5 draws draw VBZ 27378 2503 6 near near RB 27378 2503 7 to to IN 27378 2503 8 the the DT 27378 2503 9 sun sun NN 27378 2503 10 , , , 27378 2503 11 and and CC 27378 2503 12 remains remain VBZ 27378 2503 13 lost lose VBN 27378 2503 14 to to TO 27378 2503 15 view view VB 27378 2503 16 for for IN 27378 2503 17 many many JJ 27378 2503 18 months month NNS 27378 2503 19 , , , 27378 2503 20 until until IN 27378 2503 21 the the DT 27378 2503 22 same same JJ 27378 2503 23 cycle cycle NN 27378 2503 24 of of IN 27378 2503 25 changes change NNS 27378 2503 26 recommences recommence NNS 27378 2503 27 , , , 27378 2503 28 after after IN 27378 2503 29 an an DT 27378 2503 30 interval interval NN 27378 2503 31 of of IN 27378 2503 32 a a DT 27378 2503 33 year year NN 27378 2503 34 and and CC 27378 2503 35 seven seven CD 27378 2503 36 months month NNS 27378 2503 37 . . . 27378 2504 1 When when WRB 27378 2504 2 Venus Venus NNP 27378 2504 3 is be VBZ 27378 2504 4 at at IN 27378 2504 5 its -PRON- PRP$ 27378 2504 6 brightest bright JJS 27378 2504 7 it -PRON- PRP 27378 2504 8 can can MD 27378 2504 9 be be VB 27378 2504 10 easily easily RB 27378 2504 11 seen see VBN 27378 2504 12 in in IN 27378 2504 13 broad broad JJ 27378 2504 14 daylight daylight NN 27378 2504 15 with with IN 27378 2504 16 the the DT 27378 2504 17 unaided unaided JJ 27378 2504 18 eye eye NN 27378 2504 19 . . . 27378 2505 1 This this DT 27378 2505 2 striking striking JJ 27378 2505 3 spectacle spectacle NN 27378 2505 4 proclaims proclaim VBZ 27378 2505 5 in in IN 27378 2505 6 an an DT 27378 2505 7 unmistakable unmistakable JJ 27378 2505 8 manner manner NN 27378 2505 9 the the DT 27378 2505 10 unrivalled unrivalled JJ 27378 2505 11 supremacy supremacy NN 27378 2505 12 of of IN 27378 2505 13 this this DT 27378 2505 14 planet planet NN 27378 2505 15 as as IN 27378 2505 16 compared compare VBN 27378 2505 17 with with IN 27378 2505 18 its -PRON- PRP$ 27378 2505 19 fellow fellow NN 27378 2505 20 - - HYPH 27378 2505 21 planets planet NNS 27378 2505 22 and and CC 27378 2505 23 with with IN 27378 2505 24 the the DT 27378 2505 25 fixed fix VBN 27378 2505 26 stars star NNS 27378 2505 27 . . . 27378 2506 1 Indeed indeed RB 27378 2506 2 , , , 27378 2506 3 at at IN 27378 2506 4 this this DT 27378 2506 5 time time NN 27378 2506 6 Venus Venus NNP 27378 2506 7 is be VBZ 27378 2506 8 from from IN 27378 2506 9 forty forty CD 27378 2506 10 to to IN 27378 2506 11 sixty sixty CD 27378 2506 12 times time NNS 27378 2506 13 more more RBR 27378 2506 14 brilliant brilliant JJ 27378 2506 15 than than IN 27378 2506 16 any any DT 27378 2506 17 stellar stellar JJ 27378 2506 18 object object NN 27378 2506 19 in in IN 27378 2506 20 the the DT 27378 2506 21 northern northern JJ 27378 2506 22 heavens heaven NNS 27378 2506 23 . . . 27378 2507 1 The the DT 27378 2507 2 beautiful beautiful JJ 27378 2507 3 evening evening NN 27378 2507 4 star star NN 27378 2507 5 is be VBZ 27378 2507 6 often often RB 27378 2507 7 such such PDT 27378 2507 8 a a DT 27378 2507 9 very very RB 27378 2507 10 conspicuous conspicuous JJ 27378 2507 11 object object NN 27378 2507 12 that that IN 27378 2507 13 it -PRON- PRP 27378 2507 14 may may MD 27378 2507 15 seem seem VB 27378 2507 16 difficult difficult JJ 27378 2507 17 at at IN 27378 2507 18 first first RB 27378 2507 19 to to TO 27378 2507 20 realise realise VB 27378 2507 21 that that IN 27378 2507 22 the the DT 27378 2507 23 body body NN 27378 2507 24 is be VBZ 27378 2507 25 not not RB 27378 2507 26 self self NN 27378 2507 27 - - HYPH 27378 2507 28 luminous luminous JJ 27378 2507 29 . . . 27378 2508 1 Yet yet CC 27378 2508 2 it -PRON- PRP 27378 2508 3 is be VBZ 27378 2508 4 impossible impossible JJ 27378 2508 5 to to TO 27378 2508 6 doubt doubt VB 27378 2508 7 that that IN 27378 2508 8 the the DT 27378 2508 9 planet planet NN 27378 2508 10 is be VBZ 27378 2508 11 really really RB 27378 2508 12 only only RB 27378 2508 13 a a DT 27378 2508 14 dark dark JJ 27378 2508 15 globe globe NN 27378 2508 16 , , , 27378 2508 17 and and CC 27378 2508 18 to to IN 27378 2508 19 that that DT 27378 2508 20 extent extent NN 27378 2508 21 resembles resemble VBZ 27378 2508 22 our -PRON- PRP$ 27378 2508 23 own own JJ 27378 2508 24 earth earth NN 27378 2508 25 . . . 27378 2509 1 The the DT 27378 2509 2 brilliance brilliance NN 27378 2509 3 of of IN 27378 2509 4 the the DT 27378 2509 5 planet planet NN 27378 2509 6 is be VBZ 27378 2509 7 not not RB 27378 2509 8 so so RB 27378 2509 9 very very RB 27378 2509 10 much much RB 27378 2509 11 greater great JJR 27378 2509 12 than than IN 27378 2509 13 that that DT 27378 2509 14 of of IN 27378 2509 15 the the DT 27378 2509 16 earth earth NN 27378 2509 17 on on IN 27378 2509 18 a a DT 27378 2509 19 sunshiny sunshiny JJ 27378 2509 20 day day NN 27378 2509 21 . . . 27378 2510 1 The the DT 27378 2510 2 splendour splendour NN 27378 2510 3 of of IN 27378 2510 4 Venus Venus NNP 27378 2510 5 entirely entirely RB 27378 2510 6 arises arise VBZ 27378 2510 7 from from IN 27378 2510 8 the the DT 27378 2510 9 reflected reflect VBN 27378 2510 10 light light NN 27378 2510 11 of of IN 27378 2510 12 the the DT 27378 2510 13 sun sun NN 27378 2510 14 , , , 27378 2510 15 in in IN 27378 2510 16 the the DT 27378 2510 17 manner manner NN 27378 2510 18 already already RB 27378 2510 19 explained explain VBD 27378 2510 20 with with IN 27378 2510 21 respect respect NN 27378 2510 22 to to IN 27378 2510 23 the the DT 27378 2510 24 moon moon NN 27378 2510 25 . . . 27378 2511 1 We -PRON- PRP 27378 2511 2 can can MD 27378 2511 3 not not RB 27378 2511 4 distinguish distinguish VB 27378 2511 5 the the DT 27378 2511 6 characteristic characteristic JJ 27378 2511 7 crescent crescent JJ 27378 2511 8 shape shape NN 27378 2511 9 of of IN 27378 2511 10 the the DT 27378 2511 11 planet planet NN 27378 2511 12 with with IN 27378 2511 13 the the DT 27378 2511 14 unaided unaided JJ 27378 2511 15 eye eye NN 27378 2511 16 , , , 27378 2511 17 which which WDT 27378 2511 18 merely merely RB 27378 2511 19 shows show VBZ 27378 2511 20 a a DT 27378 2511 21 brilliant brilliant JJ 27378 2511 22 point point NN 27378 2511 23 too too RB 27378 2511 24 small small JJ 27378 2511 25 to to TO 27378 2511 26 possess possess VB 27378 2511 27 sensible sensible JJ 27378 2511 28 form form NN 27378 2511 29 . . . 27378 2512 1 This this DT 27378 2512 2 is be VBZ 27378 2512 3 to to TO 27378 2512 4 be be VB 27378 2512 5 explained explain VBN 27378 2512 6 on on IN 27378 2512 7 physiological physiological JJ 27378 2512 8 grounds ground NNS 27378 2512 9 . . . 27378 2513 1 The the DT 27378 2513 2 optical optical JJ 27378 2513 3 contrivances contrivance NNS 27378 2513 4 in in IN 27378 2513 5 the the DT 27378 2513 6 eye eye NN 27378 2513 7 form form NN 27378 2513 8 an an DT 27378 2513 9 image image NN 27378 2513 10 of of IN 27378 2513 11 the the DT 27378 2513 12 planet planet NN 27378 2513 13 on on IN 27378 2513 14 the the DT 27378 2513 15 retina retina NN 27378 2513 16 which which WDT 27378 2513 17 is be VBZ 27378 2513 18 necessarily necessarily RB 27378 2513 19 very very RB 27378 2513 20 small small JJ 27378 2513 21 . . . 27378 2514 1 Even even RB 27378 2514 2 when when WRB 27378 2514 3 Venus Venus NNP 27378 2514 4 is be VBZ 27378 2514 5 nearest near JJS 27378 2514 6 to to IN 27378 2514 7 the the DT 27378 2514 8 earth earth NN 27378 2514 9 the the DT 27378 2514 10 diameter diameter NN 27378 2514 11 of of IN 27378 2514 12 the the DT 27378 2514 13 planet planet NN 27378 2514 14 subtends subtend VBZ 27378 2514 15 an an DT 27378 2514 16 angle angle NN 27378 2514 17 not not RB 27378 2514 18 much much RB 27378 2514 19 more more JJR 27378 2514 20 than than IN 27378 2514 21 one one CD 27378 2514 22 minute minute NN 27378 2514 23 of of IN 27378 2514 24 arc arc NN 27378 2514 25 . . . 27378 2515 1 On on IN 27378 2515 2 the the DT 27378 2515 3 delicate delicate JJ 27378 2515 4 membrane membrane NN 27378 2515 5 a a DT 27378 2515 6 picture picture NN 27378 2515 7 of of IN 27378 2515 8 Venus Venus NNP 27378 2515 9 is be VBZ 27378 2515 10 thus thus RB 27378 2515 11 drawn draw VBN 27378 2515 12 about about RB 27378 2515 13 one one CD 27378 2515 14 six six CD 27378 2515 15 - - HYPH 27378 2515 16 thousandth thousandth NN 27378 2515 17 part part NN 27378 2515 18 of of IN 27378 2515 19 an an DT 27378 2515 20 inch inch NN 27378 2515 21 in in IN 27378 2515 22 diameter diameter NN 27378 2515 23 . . . 27378 2516 1 Great great JJ 27378 2516 2 as as IN 27378 2516 3 may may MD 27378 2516 4 be be VB 27378 2516 5 the the DT 27378 2516 6 delicacy delicacy NN 27378 2516 7 of of IN 27378 2516 8 the the DT 27378 2516 9 retina retina NNP 27378 2516 10 , , , 27378 2516 11 it -PRON- PRP 27378 2516 12 is be VBZ 27378 2516 13 not not RB 27378 2516 14 adequate adequate JJ 27378 2516 15 to to IN 27378 2516 16 the the DT 27378 2516 17 perception perception NN 27378 2516 18 of of IN 27378 2516 19 form form NN 27378 2516 20 in in IN 27378 2516 21 a a DT 27378 2516 22 picture picture NN 27378 2516 23 so so RB 27378 2516 24 minute minute NN 27378 2516 25 . . . 27378 2517 1 The the DT 27378 2517 2 nervous nervous JJ 27378 2517 3 structure structure NN 27378 2517 4 , , , 27378 2517 5 which which WDT 27378 2517 6 has have VBZ 27378 2517 7 been be VBN 27378 2517 8 described describe VBN 27378 2517 9 as as IN 27378 2517 10 the the DT 27378 2517 11 source source NN 27378 2517 12 of of IN 27378 2517 13 vision vision NN 27378 2517 14 , , , 27378 2517 15 forms form NNS 27378 2517 16 too too RB 27378 2517 17 coarse coarse IN 27378 2517 18 a a DT 27378 2517 19 canvas canvas NN 27378 2517 20 for for IN 27378 2517 21 the the DT 27378 2517 22 reception reception NN 27378 2517 23 of of IN 27378 2517 24 the the DT 27378 2517 25 details detail NNS 27378 2517 26 of of IN 27378 2517 27 this this DT 27378 2517 28 tiny tiny JJ 27378 2517 29 picture picture NN 27378 2517 30 . . . 27378 2518 1 Hence hence RB 27378 2518 2 it -PRON- PRP 27378 2518 3 is be VBZ 27378 2518 4 that that DT 27378 2518 5 to to IN 27378 2518 6 the the DT 27378 2518 7 unaided unaided JJ 27378 2518 8 eye eye NN 27378 2518 9 the the DT 27378 2518 10 brilliant brilliant JJ 27378 2518 11 Venus Venus NNP 27378 2518 12 appears appear VBZ 27378 2518 13 merely merely RB 27378 2518 14 as as IN 27378 2518 15 a a DT 27378 2518 16 bright bright JJ 27378 2518 17 spot spot NN 27378 2518 18 . . . 27378 2519 1 Ordinary ordinary JJ 27378 2519 2 vision vision NN 27378 2519 3 can can MD 27378 2519 4 not not RB 27378 2519 5 tell tell VB 27378 2519 6 what what WDT 27378 2519 7 shape shape NN 27378 2519 8 it -PRON- PRP 27378 2519 9 has have VBZ 27378 2519 10 ; ; : 27378 2519 11 still still RB 27378 2519 12 less less JJR 27378 2519 13 can can MD 27378 2519 14 it -PRON- PRP 27378 2519 15 reveal reveal VB 27378 2519 16 the the DT 27378 2519 17 true true JJ 27378 2519 18 beauty beauty NN 27378 2519 19 of of IN 27378 2519 20 the the DT 27378 2519 21 crescent crescent NN 27378 2519 22 . . . 27378 2520 1 If if IN 27378 2520 2 the the DT 27378 2520 3 diameter diameter NN 27378 2520 4 of of IN 27378 2520 5 Venus Venus NNP 27378 2520 6 were be VBD 27378 2520 7 several several JJ 27378 2520 8 times time NNS 27378 2520 9 as as RB 27378 2520 10 great great JJ 27378 2520 11 as as IN 27378 2520 12 it -PRON- PRP 27378 2520 13 actually actually RB 27378 2520 14 is be VBZ 27378 2520 15 ; ; : 27378 2520 16 were be VBD 27378 2520 17 this this DT 27378 2520 18 body body NN 27378 2520 19 , , , 27378 2520 20 for for IN 27378 2520 21 instance instance NN 27378 2520 22 , , , 27378 2520 23 as as RB 27378 2520 24 large large JJ 27378 2520 25 as as IN 27378 2520 26 Jupiter Jupiter NNP 27378 2520 27 or or CC 27378 2520 28 some some DT 27378 2520 29 of of IN 27378 2520 30 the the DT 27378 2520 31 other other JJ 27378 2520 32 great great JJ 27378 2520 33 planets planet NNS 27378 2520 34 , , , 27378 2520 35 then then RB 27378 2520 36 its -PRON- PRP$ 27378 2520 37 crescent crescent NN 27378 2520 38 could could MD 27378 2520 39 be be VB 27378 2520 40 readily readily RB 27378 2520 41 discerned discern VBN 27378 2520 42 by by IN 27378 2520 43 the the DT 27378 2520 44 unaided unaided JJ 27378 2520 45 eye eye NN 27378 2520 46 . . . 27378 2521 1 It -PRON- PRP 27378 2521 2 is be VBZ 27378 2521 3 curious curious JJ 27378 2521 4 to to TO 27378 2521 5 speculate speculate VB 27378 2521 6 on on IN 27378 2521 7 what what WP 27378 2521 8 might may MD 27378 2521 9 have have VB 27378 2521 10 been be VBN 27378 2521 11 the the DT 27378 2521 12 history history NN 27378 2521 13 of of IN 27378 2521 14 astronomy astronomy NN 27378 2521 15 had have VBD 27378 2521 16 Venus Venus NNP 27378 2521 17 only only RB 27378 2521 18 been be VBN 27378 2521 19 as as RB 27378 2521 20 large large JJ 27378 2521 21 as as IN 27378 2521 22 Jupiter Jupiter NNP 27378 2521 23 . . . 27378 2522 1 Were be VBD 27378 2522 2 everyone everyone NN 27378 2522 3 able able JJ 27378 2522 4 to to TO 27378 2522 5 see see VB 27378 2522 6 the the DT 27378 2522 7 crescent crescent JJ 27378 2522 8 form form NN 27378 2522 9 without without IN 27378 2522 10 a a DT 27378 2522 11 telescope telescope NN 27378 2522 12 , , , 27378 2522 13 it -PRON- PRP 27378 2522 14 would would MD 27378 2522 15 then then RB 27378 2522 16 have have VB 27378 2522 17 been be VBN 27378 2522 18 an an DT 27378 2522 19 elementary elementary NN 27378 2522 20 and and CC 27378 2522 21 almost almost RB 27378 2522 22 obvious obvious JJ 27378 2522 23 truth truth NN 27378 2522 24 that that WDT 27378 2522 25 Venus Venus NNP 27378 2522 26 must must MD 27378 2522 27 be be VB 27378 2522 28 a a DT 27378 2522 29 dark dark JJ 27378 2522 30 body body NN 27378 2522 31 revolving revolve VBG 27378 2522 32 round round IN 27378 2522 33 the the DT 27378 2522 34 sun sun NN 27378 2522 35 . . . 27378 2523 1 The the DT 27378 2523 2 analogy analogy NN 27378 2523 3 between between IN 27378 2523 4 Venus Venus NNP 27378 2523 5 and and CC 27378 2523 6 our -PRON- PRP$ 27378 2523 7 earth earth NN 27378 2523 8 would would MD 27378 2523 9 have have VB 27378 2523 10 been be VBN 27378 2523 11 at at IN 27378 2523 12 once once RB 27378 2523 13 perceived perceive VBN 27378 2523 14 ; ; : 27378 2523 15 and and CC 27378 2523 16 the the DT 27378 2523 17 doctrine doctrine NN 27378 2523 18 which which WDT 27378 2523 19 was be VBD 27378 2523 20 left leave VBN 27378 2523 21 to to TO 27378 2523 22 be be VB 27378 2523 23 discovered discover VBN 27378 2523 24 by by IN 27378 2523 25 Copernicus Copernicus NNP 27378 2523 26 in in IN 27378 2523 27 comparatively comparatively RB 27378 2523 28 modern modern JJ 27378 2523 29 times time NNS 27378 2523 30 might may MD 27378 2523 31 not not RB 27378 2523 32 improbably improbably RB 27378 2523 33 have have VB 27378 2523 34 been be VBN 27378 2523 35 handed hand VBN 27378 2523 36 down down RP 27378 2523 37 to to IN 27378 2523 38 us -PRON- PRP 27378 2523 39 with with IN 27378 2523 40 the the DT 27378 2523 41 other other JJ 27378 2523 42 discoveries discovery NNS 27378 2523 43 which which WDT 27378 2523 44 have have VBP 27378 2523 45 come come VBN 27378 2523 46 from from IN 27378 2523 47 the the DT 27378 2523 48 ancient ancient JJ 27378 2523 49 nations nation NNS 27378 2523 50 of of IN 27378 2523 51 the the DT 27378 2523 52 East East NNP 27378 2523 53 . . . 27378 2524 1 [ [ -LRB- 27378 2524 2 Illustration illustration NN 27378 2524 3 : : : 27378 2524 4 Fig Fig NNP 27378 2524 5 . . . 27378 2525 1 43 43 CD 27378 2525 2 . . . 27378 2526 1 Venus Venus NNP 27378 2526 2 , , , 27378 2526 3 May May NNP 27378 2526 4 29th 29th NN 27378 2526 5 , , , 27378 2526 6 1889 1889 CD 27378 2526 7 . . . 27378 2526 8 ] ] -RRB- 27378 2527 1 Perhaps perhaps RB 27378 2527 2 the the DT 27378 2527 3 most most RBS 27378 2527 4 perfect perfect JJ 27378 2527 5 drawing drawing NN 27378 2527 6 of of IN 27378 2527 7 Venus Venus NNP 27378 2527 8 that that WDT 27378 2527 9 has have VBZ 27378 2527 10 been be VBN 27378 2527 11 hitherto hitherto RB 27378 2527 12 obtained obtain VBN 27378 2527 13 is be VBZ 27378 2527 14 that that DT 27378 2527 15 made make VBN 27378 2527 16 ( ( -LRB- 27378 2527 17 Fig fig NN 27378 2527 18 . . . 27378 2528 1 43 43 LS 27378 2528 2 ) ) -RRB- 27378 2528 3 by by IN 27378 2528 4 Professor Professor NNP 27378 2528 5 E.E. E.E. NNP 27378 2529 1 Barnard Barnard NNP 27378 2529 2 , , , 27378 2529 3 on on IN 27378 2529 4 29th 29th JJ 27378 2529 5 May May NNP 27378 2529 6 , , , 27378 2529 7 1889 1889 CD 27378 2529 8 , , , 27378 2529 9 with with IN 27378 2529 10 a a DT 27378 2529 11 12-inch 12-inch CD 27378 2529 12 equatorial equatorial NN 27378 2529 13 , , , 27378 2529 14 at at IN 27378 2529 15 the the DT 27378 2529 16 Lick Lick NNP 27378 2529 17 Observatory Observatory NNP 27378 2529 18 , , , 27378 2529 19 which which WDT 27378 2529 20 for for IN 27378 2529 21 this this DT 27378 2529 22 purpose purpose NN 27378 2529 23 and and CC 27378 2529 24 on on IN 27378 2529 25 this this DT 27378 2529 26 occasion occasion NN 27378 2529 27 Professor Professor NNP 27378 2529 28 Barnard Barnard NNP 27378 2529 29 found find VBD 27378 2529 30 to to TO 27378 2529 31 be be VB 27378 2529 32 superior superior JJ 27378 2529 33 to to IN 27378 2529 34 the the DT 27378 2529 35 36-inch 36-inch CD 27378 2529 36 . . . 27378 2530 1 The the DT 27378 2530 2 markings marking NNS 27378 2530 3 shown show VBN 27378 2530 4 seem seem VBP 27378 2530 5 undoubtedly undoubtedly RB 27378 2530 6 to to TO 27378 2530 7 exist exist VB 27378 2530 8 on on IN 27378 2530 9 the the DT 27378 2530 10 planet planet NN 27378 2530 11 , , , 27378 2530 12 and and CC 27378 2530 13 in in IN 27378 2530 14 1897 1897 CD 27378 2530 15 Professor Professor NNP 27378 2530 16 Barnard Barnard NNP 27378 2530 17 writes write VBZ 27378 2530 18 : : : 27378 2530 19 " " `` 27378 2530 20 The the DT 27378 2530 21 circumstances circumstance NNS 27378 2530 22 under under IN 27378 2530 23 which which WDT 27378 2530 24 this this DT 27378 2530 25 drawing drawing NN 27378 2530 26 was be VBD 27378 2530 27 made make VBN 27378 2530 28 are be VBP 27378 2530 29 memorable memorable JJ 27378 2530 30 with with IN 27378 2530 31 me -PRON- PRP 27378 2530 32 , , , 27378 2530 33 for for IN 27378 2530 34 I -PRON- PRP 27378 2530 35 never never RB 27378 2530 36 afterwards afterwards RB 27378 2530 37 had have VBD 27378 2530 38 such such JJ 27378 2530 39 perfect perfect JJ 27378 2530 40 conditions condition NNS 27378 2530 41 to to TO 27378 2530 42 observe observe VB 27378 2530 43 Venus Venus NNP 27378 2530 44 . . . 27378 2530 45 " " '' 27378 2531 1 In in IN 27378 2531 2 Fig Fig NNP 27378 2531 3 . . . 27378 2532 1 44 44 CD 27378 2532 2 we -PRON- PRP 27378 2532 3 show show VBP 27378 2532 4 three three CD 27378 2532 5 views view NNS 27378 2532 6 of of IN 27378 2532 7 Venus Venus NNP 27378 2532 8 under under IN 27378 2532 9 different different JJ 27378 2532 10 aspects aspect NNS 27378 2532 11 . . . 27378 2533 1 The the DT 27378 2533 2 planet planet NN 27378 2533 3 is be VBZ 27378 2533 4 so so RB 27378 2533 5 much much RB 27378 2533 6 closer close JJR 27378 2533 7 to to IN 27378 2533 8 the the DT 27378 2533 9 earth earth NN 27378 2533 10 when when WRB 27378 2533 11 the the DT 27378 2533 12 crescent crescent NN 27378 2533 13 is be VBZ 27378 2533 14 seen see VBN 27378 2533 15 , , , 27378 2533 16 that that IN 27378 2533 17 it -PRON- PRP 27378 2533 18 appears appear VBZ 27378 2533 19 to to TO 27378 2533 20 be be VB 27378 2533 21 part part NN 27378 2533 22 of of IN 27378 2533 23 a a DT 27378 2533 24 much much RB 27378 2533 25 larger large JJR 27378 2533 26 circle circle NN 27378 2533 27 than than IN 27378 2533 28 that that DT 27378 2533 29 made make VBN 27378 2533 30 by by IN 27378 2533 31 Venus Venus NNP 27378 2533 32 when when WRB 27378 2533 33 more more RBR 27378 2533 34 nearly nearly RB 27378 2533 35 full full JJ 27378 2533 36 . . . 27378 2534 1 This this DT 27378 2534 2 drawing drawing NN 27378 2534 3 shows show VBZ 27378 2534 4 the the DT 27378 2534 5 different different JJ 27378 2534 6 aspects aspect NNS 27378 2534 7 of of IN 27378 2534 8 the the DT 27378 2534 9 globe globe NN 27378 2534 10 in in IN 27378 2534 11 their -PRON- PRP$ 27378 2534 12 true true JJ 27378 2534 13 relative relative JJ 27378 2534 14 proportions proportion NNS 27378 2534 15 . . . 27378 2535 1 It -PRON- PRP 27378 2535 2 is be VBZ 27378 2535 3 very very RB 27378 2535 4 difficult difficult JJ 27378 2535 5 to to TO 27378 2535 6 perceive perceive VB 27378 2535 7 distinctly distinctly RB 27378 2535 8 any any DT 27378 2535 9 markings marking NNS 27378 2535 10 on on IN 27378 2535 11 the the DT 27378 2535 12 brilliantly brilliantly RB 27378 2535 13 lighted light VBN 27378 2535 14 surface surface NN 27378 2535 15 . . . 27378 2536 1 Sometimes sometimes RB 27378 2536 2 observers observer NNS 27378 2536 3 have have VBP 27378 2536 4 seen see VBN 27378 2536 5 spots spot NNS 27378 2536 6 or or CC 27378 2536 7 other other JJ 27378 2536 8 features feature NNS 27378 2536 9 , , , 27378 2536 10 and and CC 27378 2536 11 occasionally occasionally RB 27378 2536 12 the the DT 27378 2536 13 pointed pointed JJ 27378 2536 14 extremities extremity NNS 27378 2536 15 of of IN 27378 2536 16 the the DT 27378 2536 17 horns horn NNS 27378 2536 18 have have VBP 27378 2536 19 been be VBN 27378 2536 20 irregular irregular JJ 27378 2536 21 , , , 27378 2536 22 as as IN 27378 2536 23 if if IN 27378 2536 24 to to TO 27378 2536 25 show show VB 27378 2536 26 that that IN 27378 2536 27 the the DT 27378 2536 28 surface surface NN 27378 2536 29 of of IN 27378 2536 30 Venus Venus NNP 27378 2536 31 is be VBZ 27378 2536 32 not not RB 27378 2536 33 smooth smooth JJ 27378 2536 34 . . . 27378 2537 1 Some some DT 27378 2537 2 observers observer NNS 27378 2537 3 report report VBP 27378 2537 4 having have VBG 27378 2537 5 seen see VBN 27378 2537 6 white white JJ 27378 2537 7 spots spot NNS 27378 2537 8 at at IN 27378 2537 9 the the DT 27378 2537 10 poles pole NNS 27378 2537 11 of of IN 27378 2537 12 Venus Venus NNP 27378 2537 13 , , , 27378 2537 14 in in IN 27378 2537 15 some some DT 27378 2537 16 degree degree NN 27378 2537 17 resembling resemble VBG 27378 2537 18 the the DT 27378 2537 19 more more RBR 27378 2537 20 conspicuous conspicuous JJ 27378 2537 21 features feature NNS 27378 2537 22 of of IN 27378 2537 23 the the DT 27378 2537 24 same same JJ 27378 2537 25 character character NN 27378 2537 26 to to TO 27378 2537 27 be be VB 27378 2537 28 seen see VBN 27378 2537 29 on on IN 27378 2537 30 Mars Mars NNP 27378 2537 31 . . . 27378 2538 1 [ [ -LRB- 27378 2538 2 Illustration illustration NN 27378 2538 3 : : : 27378 2538 4 Fig Fig NNP 27378 2538 5 . . . 27378 2539 1 44.--Different 44.--different CD 27378 2539 2 Aspects Aspects NNPS 27378 2539 3 of of IN 27378 2539 4 Venus Venus NNP 27378 2539 5 in in IN 27378 2539 6 the the DT 27378 2539 7 Telescope Telescope NNP 27378 2539 8 . . . 27378 2539 9 ] ] -RRB- 27378 2540 1 As as IN 27378 2540 2 it -PRON- PRP 27378 2540 3 is be VBZ 27378 2540 4 so so RB 27378 2540 5 very very RB 27378 2540 6 difficult difficult JJ 27378 2540 7 to to TO 27378 2540 8 see see VB 27378 2540 9 any any DT 27378 2540 10 markings marking NNS 27378 2540 11 on on IN 27378 2540 12 Venus Venus NNP 27378 2540 13 , , , 27378 2540 14 we -PRON- PRP 27378 2540 15 are be VBP 27378 2540 16 hardly hardly RB 27378 2540 17 yet yet RB 27378 2540 18 able able JJ 27378 2540 19 to to TO 27378 2540 20 give give VB 27378 2540 21 a a DT 27378 2540 22 definite definite JJ 27378 2540 23 answer answer NN 27378 2540 24 to to IN 27378 2540 25 the the DT 27378 2540 26 important important JJ 27378 2540 27 question question NN 27378 2540 28 as as IN 27378 2540 29 to to IN 27378 2540 30 the the DT 27378 2540 31 period period NN 27378 2540 32 of of IN 27378 2540 33 rotation rotation NN 27378 2540 34 of of IN 27378 2540 35 this this DT 27378 2540 36 planet planet NN 27378 2540 37 round round VB 27378 2540 38 its -PRON- PRP$ 27378 2540 39 axis axi NNS 27378 2540 40 . . . 27378 2541 1 Various various JJ 27378 2541 2 observers observer NNS 27378 2541 3 during during IN 27378 2541 4 the the DT 27378 2541 5 last last JJ 27378 2541 6 two two CD 27378 2541 7 hundred hundred CD 27378 2541 8 years year NNS 27378 2541 9 have have VBP 27378 2541 10 from from IN 27378 2541 11 very very RB 27378 2541 12 insufficient insufficient JJ 27378 2541 13 data datum NNS 27378 2541 14 concluded conclude VBD 27378 2541 15 that that IN 27378 2541 16 Venus Venus NNP 27378 2541 17 rotated rotate VBD 27378 2541 18 in in IN 27378 2541 19 about about RB 27378 2541 20 twenty twenty CD 27378 2541 21 - - HYPH 27378 2541 22 three three CD 27378 2541 23 hours hour NNS 27378 2541 24 . . . 27378 2542 1 Schiaparelli Schiaparelli NNP 27378 2542 2 , , , 27378 2542 3 of of IN 27378 2542 4 Milan Milan NNP 27378 2542 5 , , , 27378 2542 6 turned turn VBD 27378 2542 7 his -PRON- PRP$ 27378 2542 8 attention attention NN 27378 2542 9 to to IN 27378 2542 10 this this DT 27378 2542 11 planet planet NN 27378 2542 12 in in IN 27378 2542 13 1877 1877 CD 27378 2542 14 and and CC 27378 2542 15 noticed notice VBD 27378 2542 16 a a DT 27378 2542 17 dark dark JJ 27378 2542 18 shade shade NN 27378 2542 19 and and CC 27378 2542 20 two two CD 27378 2542 21 bright bright JJ 27378 2542 22 spots spot NNS 27378 2542 23 , , , 27378 2542 24 all all DT 27378 2542 25 situated situate VBN 27378 2542 26 not not RB 27378 2542 27 far far RB 27378 2542 28 from from IN 27378 2542 29 the the DT 27378 2542 30 southern southern JJ 27378 2542 31 end end NN 27378 2542 32 of of IN 27378 2542 33 the the DT 27378 2542 34 crescent crescent NN 27378 2542 35 . . . 27378 2543 1 This this DT 27378 2543 2 most most RBS 27378 2543 3 painstaking painstaking JJ 27378 2543 4 astronomer astronomer NN 27378 2543 5 watched watch VBD 27378 2543 6 these these DT 27378 2543 7 markings marking NNS 27378 2543 8 for for IN 27378 2543 9 three three CD 27378 2543 10 months month NNS 27378 2543 11 , , , 27378 2543 12 and and CC 27378 2543 13 found find VBD 27378 2543 14 that that IN 27378 2543 15 there there EX 27378 2543 16 was be VBD 27378 2543 17 no no DT 27378 2543 18 change change NN 27378 2543 19 perceptible perceptible JJ 27378 2543 20 in in IN 27378 2543 21 the the DT 27378 2543 22 position position NN 27378 2543 23 which which WDT 27378 2543 24 they -PRON- PRP 27378 2543 25 occupied occupy VBD 27378 2543 26 . . . 27378 2544 1 This this DT 27378 2544 2 was be VBD 27378 2544 3 particularly particularly RB 27378 2544 4 the the DT 27378 2544 5 case case NN 27378 2544 6 when when WRB 27378 2544 7 he -PRON- PRP 27378 2544 8 continued continue VBD 27378 2544 9 his -PRON- PRP$ 27378 2544 10 watch watch NN 27378 2544 11 for for IN 27378 2544 12 some some DT 27378 2544 13 consecutive consecutive JJ 27378 2544 14 hours hour NNS 27378 2544 15 . . . 27378 2545 1 This this DT 27378 2545 2 fact fact NN 27378 2545 3 seemed seem VBD 27378 2545 4 to to TO 27378 2545 5 show show VB 27378 2545 6 conclusively conclusively RB 27378 2545 7 that that IN 27378 2545 8 Venus Venus NNP 27378 2545 9 could could MD 27378 2545 10 not not RB 27378 2545 11 rotate rotate VB 27378 2545 12 in in IN 27378 2545 13 twenty twenty CD 27378 2545 14 - - HYPH 27378 2545 15 three three CD 27378 2545 16 hours hour NNS 27378 2545 17 nor nor CC 27378 2545 18 in in IN 27378 2545 19 any any DT 27378 2545 20 other other JJ 27378 2545 21 short short JJ 27378 2545 22 period period NN 27378 2545 23 . . . 27378 2546 1 Week week NN 27378 2546 2 after after IN 27378 2546 3 week week NN 27378 2546 4 the the DT 27378 2546 5 spots spot NNS 27378 2546 6 remained remain VBD 27378 2546 7 unaltered unaltered JJ 27378 2546 8 , , , 27378 2546 9 until until IN 27378 2546 10 Schiaparelli Schiaparelli NNP 27378 2546 11 felt feel VBD 27378 2546 12 convinced convinced JJ 27378 2546 13 that that IN 27378 2546 14 his -PRON- PRP$ 27378 2546 15 observations observation NNS 27378 2546 16 could could MD 27378 2546 17 only only RB 27378 2546 18 be be VB 27378 2546 19 reconciled reconcile VBN 27378 2546 20 with with IN 27378 2546 21 a a DT 27378 2546 22 period period NN 27378 2546 23 of of IN 27378 2546 24 rotation rotation NN 27378 2546 25 between between IN 27378 2546 26 six six CD 27378 2546 27 and and CC 27378 2546 28 nine nine CD 27378 2546 29 months month NNS 27378 2546 30 . . . 27378 2547 1 He -PRON- PRP 27378 2547 2 naturally naturally RB 27378 2547 3 concluded conclude VBD 27378 2547 4 that that IN 27378 2547 5 the the DT 27378 2547 6 period period NN 27378 2547 7 was be VBD 27378 2547 8 225 225 CD 27378 2547 9 days day NNS 27378 2547 10 -- -- : 27378 2547 11 that that DT 27378 2547 12 is be VBZ 27378 2547 13 to to TO 27378 2547 14 say say VB 27378 2547 15 , , , 27378 2547 16 the the DT 27378 2547 17 period period NN 27378 2547 18 which which WDT 27378 2547 19 Venus Venus NNP 27378 2547 20 takes take VBZ 27378 2547 21 to to TO 27378 2547 22 complete complete VB 27378 2547 23 one one CD 27378 2547 24 revolution revolution NN 27378 2547 25 round round IN 27378 2547 26 the the DT 27378 2547 27 sun sun NN 27378 2547 28 ; ; : 27378 2547 29 in in IN 27378 2547 30 other other JJ 27378 2547 31 words word NNS 27378 2547 32 , , , 27378 2547 33 Venus Venus NNP 27378 2547 34 always always RB 27378 2547 35 turns turn VBZ 27378 2547 36 the the DT 27378 2547 37 same same JJ 27378 2547 38 face face NN 27378 2547 39 to to IN 27378 2547 40 the the DT 27378 2547 41 sun sun NN 27378 2547 42 . . . 27378 2548 1 This this DT 27378 2548 2 remarkable remarkable JJ 27378 2548 3 result result NN 27378 2548 4 was be VBD 27378 2548 5 confirmed confirm VBN 27378 2548 6 by by IN 27378 2548 7 observations observation NNS 27378 2548 8 made make VBN 27378 2548 9 at at IN 27378 2548 10 Nice Nice NNP 27378 2548 11 ; ; : 27378 2548 12 but but CC 27378 2548 13 it -PRON- PRP 27378 2548 14 has have VBZ 27378 2548 15 been be VBN 27378 2548 16 vigorously vigorously RB 27378 2548 17 assailed assail VBN 27378 2548 18 by by IN 27378 2548 19 several several JJ 27378 2548 20 observers observer NNS 27378 2548 21 , , , 27378 2548 22 who who WP 27378 2548 23 maintain maintain VBP 27378 2548 24 that that IN 27378 2548 25 their -PRON- PRP$ 27378 2548 26 own own JJ 27378 2548 27 drawings drawing NNS 27378 2548 28 can can MD 27378 2548 29 only only RB 27378 2548 30 agree agree VB 27378 2548 31 with with IN 27378 2548 32 a a DT 27378 2548 33 period period NN 27378 2548 34 about about RB 27378 2548 35 equal equal JJ 27378 2548 36 to to IN 27378 2548 37 that that DT 27378 2548 38 of of IN 27378 2548 39 the the DT 27378 2548 40 rotation rotation NN 27378 2548 41 of of IN 27378 2548 42 our -PRON- PRP$ 27378 2548 43 own own JJ 27378 2548 44 earth earth NN 27378 2548 45 . . . 27378 2549 1 Schiaparelli Schiaparelli NNP 27378 2549 2 's 's POS 27378 2549 3 result result NN 27378 2549 4 is be VBZ 27378 2549 5 , , , 27378 2549 6 however however RB 27378 2549 7 , , , 27378 2549 8 well well UH 27378 2549 9 supported support VBN 27378 2549 10 by by IN 27378 2549 11 the the DT 27378 2549 12 letters letter NNS 27378 2549 13 of of IN 27378 2549 14 Mr. Mr. NNP 27378 2549 15 Lowell Lowell NNP 27378 2549 16 . . . 27378 2550 1 He -PRON- PRP 27378 2550 2 has have VBZ 27378 2550 3 published publish VBN 27378 2550 4 a a DT 27378 2550 5 number number NN 27378 2550 6 of of IN 27378 2550 7 drawings drawing NNS 27378 2550 8 of of IN 27378 2550 9 Venus Venus NNP 27378 2550 10 made make VBD 27378 2550 11 with with IN 27378 2550 12 his -PRON- PRP$ 27378 2550 13 24-inch 24-inch CD 27378 2550 14 refractor refractor NN 27378 2550 15 , , , 27378 2550 16 and and CC 27378 2550 17 he -PRON- PRP 27378 2550 18 finds find VBZ 27378 2550 19 that that IN 27378 2550 20 the the DT 27378 2550 21 rotation rotation NN 27378 2550 22 is be VBZ 27378 2550 23 performed perform VBN 27378 2550 24 in in IN 27378 2550 25 the the DT 27378 2550 26 same same JJ 27378 2550 27 time time NN 27378 2550 28 as as IN 27378 2550 29 the the DT 27378 2550 30 planet planet NN 27378 2550 31 's 's POS 27378 2550 32 orbital orbital JJ 27378 2550 33 revolution revolution NN 27378 2550 34 , , , 27378 2550 35 the the DT 27378 2550 36 axis axi NNS 27378 2550 37 of of IN 27378 2550 38 rotation rotation NN 27378 2550 39 being be VBG 27378 2550 40 perpendicular perpendicular JJ 27378 2550 41 to to IN 27378 2550 42 the the DT 27378 2550 43 plane plane NN 27378 2550 44 of of IN 27378 2550 45 the the DT 27378 2550 46 orbit orbit NN 27378 2550 47 . . . 27378 2551 1 The the DT 27378 2551 2 markings marking NNS 27378 2551 3 seen see VBN 27378 2551 4 by by IN 27378 2551 5 Mr. Mr. NNP 27378 2551 6 Lowell Lowell NNP 27378 2551 7 were be VBD 27378 2551 8 long long JJ 27378 2551 9 and and CC 27378 2551 10 streaky streaky JJ 27378 2551 11 , , , 27378 2551 12 and and CC 27378 2551 13 they -PRON- PRP 27378 2551 14 were be VBD 27378 2551 15 always always RB 27378 2551 16 visible visible JJ 27378 2551 17 whenever whenever WRB 27378 2551 18 his -PRON- PRP$ 27378 2551 19 own own JJ 27378 2551 20 atmospheric atmospheric JJ 27378 2551 21 conditions condition NNS 27378 2551 22 were be VBD 27378 2551 23 fairly fairly RB 27378 2551 24 good good JJ 27378 2551 25 . . . 27378 2552 1 We -PRON- PRP 27378 2552 2 have have VBP 27378 2552 3 seen see VBN 27378 2552 4 that that IN 27378 2552 5 the the DT 27378 2552 6 moon moon NN 27378 2552 7 revolves revolve VBZ 27378 2552 8 so so IN 27378 2552 9 as as IN 27378 2552 10 to to TO 27378 2552 11 keep keep VB 27378 2552 12 the the DT 27378 2552 13 same same JJ 27378 2552 14 face face NN 27378 2552 15 always always RB 27378 2552 16 turned turn VBD 27378 2552 17 towards towards IN 27378 2552 18 the the DT 27378 2552 19 earth earth NN 27378 2552 20 . . . 27378 2553 1 We -PRON- PRP 27378 2553 2 have have VBP 27378 2553 3 now now RB 27378 2553 4 seen see VBN 27378 2553 5 that that IN 27378 2553 6 the the DT 27378 2553 7 planets planet NNS 27378 2553 8 Venus Venus NNP 27378 2553 9 and and CC 27378 2553 10 Mercury Mercury NNP 27378 2553 11 each each DT 27378 2553 12 appear appear VBP 27378 2553 13 to to TO 27378 2553 14 revolve revolve VB 27378 2553 15 in in IN 27378 2553 16 such such PDT 27378 2553 17 a a DT 27378 2553 18 way way NN 27378 2553 19 that that WDT 27378 2553 20 they -PRON- PRP 27378 2553 21 keep keep VBP 27378 2553 22 the the DT 27378 2553 23 same same JJ 27378 2553 24 face face NN 27378 2553 25 towards towards IN 27378 2553 26 the the DT 27378 2553 27 sun sun NN 27378 2553 28 . . . 27378 2554 1 All all PDT 27378 2554 2 these these DT 27378 2554 3 phenomena phenomenon NNS 27378 2554 4 are be VBP 27378 2554 5 of of IN 27378 2554 6 profound profound JJ 27378 2554 7 interest interest NN 27378 2554 8 in in IN 27378 2554 9 the the DT 27378 2554 10 higher high JJR 27378 2554 11 departments department NNS 27378 2554 12 of of IN 27378 2554 13 astronomical astronomical JJ 27378 2554 14 research research NN 27378 2554 15 . . . 27378 2555 1 They -PRON- PRP 27378 2555 2 are be VBP 27378 2555 3 not not RB 27378 2555 4 mere mere JJ 27378 2555 5 coincidences coincidence NNS 27378 2555 6 . . . 27378 2556 1 They -PRON- PRP 27378 2556 2 arise arise VBP 27378 2556 3 from from IN 27378 2556 4 the the DT 27378 2556 5 operation operation NN 27378 2556 6 of of IN 27378 2556 7 the the DT 27378 2556 8 tides tide NNS 27378 2556 9 , , , 27378 2556 10 in in IN 27378 2556 11 a a DT 27378 2556 12 manner manner NN 27378 2556 13 that that WDT 27378 2556 14 will will MD 27378 2556 15 be be VB 27378 2556 16 explained explain VBN 27378 2556 17 in in IN 27378 2556 18 a a DT 27378 2556 19 later later JJ 27378 2556 20 chapter chapter NN 27378 2556 21 . . . 27378 2557 1 It -PRON- PRP 27378 2557 2 happens happen VBZ 27378 2557 3 that that IN 27378 2557 4 our -PRON- PRP$ 27378 2557 5 earth earth NN 27378 2557 6 and and CC 27378 2557 7 Venus venus NN 27378 2557 8 are be VBP 27378 2557 9 very very RB 27378 2557 10 nearly nearly RB 27378 2557 11 equal equal JJ 27378 2557 12 in in IN 27378 2557 13 bulk bulk NN 27378 2557 14 . . . 27378 2558 1 The the DT 27378 2558 2 difference difference NN 27378 2558 3 is be VBZ 27378 2558 4 hardly hardly RB 27378 2558 5 perceptible perceptible JJ 27378 2558 6 , , , 27378 2558 7 but but CC 27378 2558 8 the the DT 27378 2558 9 earth earth NN 27378 2558 10 has have VBZ 27378 2558 11 a a DT 27378 2558 12 diameter diameter NN 27378 2558 13 a a DT 27378 2558 14 few few JJ 27378 2558 15 miles mile NNS 27378 2558 16 greater great JJR 27378 2558 17 than than IN 27378 2558 18 that that DT 27378 2558 19 of of IN 27378 2558 20 Venus Venus NNP 27378 2558 21 . . . 27378 2559 1 There there EX 27378 2559 2 are be VBP 27378 2559 3 indications indication NNS 27378 2559 4 of of IN 27378 2559 5 the the DT 27378 2559 6 existence existence NN 27378 2559 7 of of IN 27378 2559 8 an an DT 27378 2559 9 atmosphere atmosphere NN 27378 2559 10 around around IN 27378 2559 11 Venus Venus NNP 27378 2559 12 , , , 27378 2559 13 and and CC 27378 2559 14 the the DT 27378 2559 15 evidence evidence NN 27378 2559 16 of of IN 27378 2559 17 the the DT 27378 2559 18 spectroscope spectroscope NN 27378 2559 19 shows show VBZ 27378 2559 20 that that IN 27378 2559 21 water water NN 27378 2559 22 vapour vapour NN 27378 2559 23 is be VBZ 27378 2559 24 there there EX 27378 2559 25 present present JJ 27378 2559 26 . . . 27378 2560 1 If if IN 27378 2560 2 there there EX 27378 2560 3 be be VBP 27378 2560 4 oxygen oxygen NN 27378 2560 5 in in IN 27378 2560 6 the the DT 27378 2560 7 atmosphere atmosphere NN 27378 2560 8 of of IN 27378 2560 9 Venus Venus NNP 27378 2560 10 , , , 27378 2560 11 then then RB 27378 2560 12 it -PRON- PRP 27378 2560 13 would would MD 27378 2560 14 seem seem VB 27378 2560 15 possible possible JJ 27378 2560 16 that that IN 27378 2560 17 there there EX 27378 2560 18 might may MD 27378 2560 19 be be VB 27378 2560 20 life life NN 27378 2560 21 on on IN 27378 2560 22 that that DT 27378 2560 23 globe globe NN 27378 2560 24 not not RB 27378 2560 25 essentially essentially RB 27378 2560 26 different different JJ 27378 2560 27 in in IN 27378 2560 28 character character NN 27378 2560 29 from from IN 27378 2560 30 some some DT 27378 2560 31 forms form NNS 27378 2560 32 of of IN 27378 2560 33 life life NN 27378 2560 34 on on IN 27378 2560 35 the the DT 27378 2560 36 earth earth NN 27378 2560 37 . . . 27378 2561 1 No no RB 27378 2561 2 doubt doubt RB 27378 2561 3 the the DT 27378 2561 4 sun sun NN 27378 2561 5 's 's POS 27378 2561 6 heat heat NN 27378 2561 7 on on IN 27378 2561 8 Venus Venus NNP 27378 2561 9 is be VBZ 27378 2561 10 greatly greatly RB 27378 2561 11 in in IN 27378 2561 12 excess excess NN 27378 2561 13 of of IN 27378 2561 14 the the DT 27378 2561 15 sun sun NN 27378 2561 16 's 's POS 27378 2561 17 heat heat NN 27378 2561 18 with with IN 27378 2561 19 which which WDT 27378 2561 20 we -PRON- PRP 27378 2561 21 are be VBP 27378 2561 22 acquainted acquaint VBN 27378 2561 23 , , , 27378 2561 24 but but CC 27378 2561 25 this this DT 27378 2561 26 is be VBZ 27378 2561 27 not not RB 27378 2561 28 an an DT 27378 2561 29 insuperable insuperable JJ 27378 2561 30 difficulty difficulty NN 27378 2561 31 . . . 27378 2562 1 We -PRON- PRP 27378 2562 2 see see VBP 27378 2562 3 at at IN 27378 2562 4 present present NN 27378 2562 5 on on IN 27378 2562 6 the the DT 27378 2562 7 earth earth NN 27378 2562 8 , , , 27378 2562 9 life life NN 27378 2562 10 in in IN 27378 2562 11 very very RB 27378 2562 12 hot hot JJ 27378 2562 13 regions region NNS 27378 2562 14 and and CC 27378 2562 15 life life NN 27378 2562 16 in in IN 27378 2562 17 very very RB 27378 2562 18 cold cold JJ 27378 2562 19 regions region NNS 27378 2562 20 . . . 27378 2563 1 Indeed indeed RB 27378 2563 2 , , , 27378 2563 3 with with IN 27378 2563 4 each each DT 27378 2563 5 approach approach NN 27378 2563 6 to to IN 27378 2563 7 the the DT 27378 2563 8 Equator equator NN 27378 2563 9 we -PRON- PRP 27378 2563 10 find find VBP 27378 2563 11 life life NN 27378 2563 12 more more JJR 27378 2563 13 and and CC 27378 2563 14 more more JJR 27378 2563 15 exuberant exuberant JJ 27378 2563 16 ; ; : 27378 2563 17 so so IN 27378 2563 18 that that IN 27378 2563 19 , , , 27378 2563 20 if if IN 27378 2563 21 water water NN 27378 2563 22 be be VB 27378 2563 23 present present JJ 27378 2563 24 on on IN 27378 2563 25 the the DT 27378 2563 26 surface surface NN 27378 2563 27 of of IN 27378 2563 28 Venus Venus NNP 27378 2563 29 and and CC 27378 2563 30 if if IN 27378 2563 31 oxygen oxygen NN 27378 2563 32 be be VBP 27378 2563 33 a a DT 27378 2563 34 constituent constituent NN 27378 2563 35 of of IN 27378 2563 36 its -PRON- PRP$ 27378 2563 37 atmosphere atmosphere NN 27378 2563 38 , , , 27378 2563 39 we -PRON- PRP 27378 2563 40 might may MD 27378 2563 41 expect expect VB 27378 2563 42 to to TO 27378 2563 43 find find VB 27378 2563 44 in in IN 27378 2563 45 that that DT 27378 2563 46 planet planet NN 27378 2563 47 a a DT 27378 2563 48 luxuriant luxuriant JJ 27378 2563 49 tropical tropical JJ 27378 2563 50 life life NN 27378 2563 51 , , , 27378 2563 52 of of IN 27378 2563 53 a a DT 27378 2563 54 kind kind NN 27378 2563 55 perhaps perhaps RB 27378 2563 56 analogous analogous JJ 27378 2563 57 in in IN 27378 2563 58 some some DT 27378 2563 59 respects respect NNS 27378 2563 60 to to IN 27378 2563 61 life life NN 27378 2563 62 on on IN 27378 2563 63 the the DT 27378 2563 64 earth earth NN 27378 2563 65 . . . 27378 2564 1 In in IN 27378 2564 2 our -PRON- PRP$ 27378 2564 3 account account NN 27378 2564 4 of of IN 27378 2564 5 the the DT 27378 2564 6 planet planet NN 27378 2564 7 Mercury Mercury NNP 27378 2564 8 , , , 27378 2564 9 as as RB 27378 2564 10 well well RB 27378 2564 11 as as IN 27378 2564 12 in in IN 27378 2564 13 the the DT 27378 2564 14 brief brief JJ 27378 2564 15 description description NN 27378 2564 16 of of IN 27378 2564 17 the the DT 27378 2564 18 hypothetical hypothetical JJ 27378 2564 19 planet planet NN 27378 2564 20 Vulcan Vulcan NNP 27378 2564 21 , , , 27378 2564 22 it -PRON- PRP 27378 2564 23 has have VBZ 27378 2564 24 been be VBN 27378 2564 25 necessary necessary JJ 27378 2564 26 to to TO 27378 2564 27 allude allude VB 27378 2564 28 to to IN 27378 2564 29 the the DT 27378 2564 30 phenomena phenomenon NNS 27378 2564 31 presented present VBN 27378 2564 32 by by IN 27378 2564 33 the the DT 27378 2564 34 transit transit NN 27378 2564 35 of of IN 27378 2564 36 a a DT 27378 2564 37 planet planet NN 27378 2564 38 over over IN 27378 2564 39 the the DT 27378 2564 40 face face NN 27378 2564 41 of of IN 27378 2564 42 the the DT 27378 2564 43 sun sun NN 27378 2564 44 . . . 27378 2565 1 Such such PDT 27378 2565 2 an an DT 27378 2565 3 event event NN 27378 2565 4 is be VBZ 27378 2565 5 always always RB 27378 2565 6 of of IN 27378 2565 7 interest interest NN 27378 2565 8 to to IN 27378 2565 9 astronomers astronomer NNS 27378 2565 10 , , , 27378 2565 11 and and CC 27378 2565 12 especially especially RB 27378 2565 13 so so RB 27378 2565 14 in in IN 27378 2565 15 the the DT 27378 2565 16 case case NN 27378 2565 17 of of IN 27378 2565 18 Venus Venus NNP 27378 2565 19 . . . 27378 2566 1 We -PRON- PRP 27378 2566 2 have have VBP 27378 2566 3 in in IN 27378 2566 4 recent recent JJ 27378 2566 5 years year NNS 27378 2566 6 had have VBD 27378 2566 7 the the DT 27378 2566 8 opportunity opportunity NN 27378 2566 9 of of IN 27378 2566 10 witnessing witness VBG 27378 2566 11 two two CD 27378 2566 12 of of IN 27378 2566 13 these these DT 27378 2566 14 rare rare JJ 27378 2566 15 occurrences occurrence NNS 27378 2566 16 . . . 27378 2567 1 It -PRON- PRP 27378 2567 2 is be VBZ 27378 2567 3 perhaps perhaps RB 27378 2567 4 not not RB 27378 2567 5 too too RB 27378 2567 6 much much JJ 27378 2567 7 to to TO 27378 2567 8 assert assert VB 27378 2567 9 that that IN 27378 2567 10 the the DT 27378 2567 11 transits transit NNS 27378 2567 12 of of IN 27378 2567 13 1874 1874 CD 27378 2567 14 and and CC 27378 2567 15 1882 1882 CD 27378 2567 16 have have VBP 27378 2567 17 received receive VBN 27378 2567 18 a a DT 27378 2567 19 degree degree NN 27378 2567 20 of of IN 27378 2567 21 attention attention NN 27378 2567 22 never never RB 27378 2567 23 before before IN 27378 2567 24 accorded accord VBN 27378 2567 25 to to IN 27378 2567 26 any any DT 27378 2567 27 astronomical astronomical JJ 27378 2567 28 phenomenon phenomenon NN 27378 2567 29 . . . 27378 2568 1 The the DT 27378 2568 2 transit transit NN 27378 2568 3 of of IN 27378 2568 4 Venus Venus NNP 27378 2568 5 can can MD 27378 2568 6 not not RB 27378 2568 7 be be VB 27378 2568 8 described describe VBN 27378 2568 9 as as IN 27378 2568 10 a a DT 27378 2568 11 very very RB 27378 2568 12 striking striking JJ 27378 2568 13 or or CC 27378 2568 14 beautiful beautiful JJ 27378 2568 15 spectacle spectacle NN 27378 2568 16 . . . 27378 2569 1 It -PRON- PRP 27378 2569 2 is be VBZ 27378 2569 3 not not RB 27378 2569 4 nearly nearly RB 27378 2569 5 so so RB 27378 2569 6 fine fine JJ 27378 2569 7 a a DT 27378 2569 8 sight sight NN 27378 2569 9 as as IN 27378 2569 10 a a DT 27378 2569 11 great great JJ 27378 2569 12 comet comet NN 27378 2569 13 or or CC 27378 2569 14 a a DT 27378 2569 15 shower shower NN 27378 2569 16 of of IN 27378 2569 17 shooting shoot VBG 27378 2569 18 stars star NNS 27378 2569 19 . . . 27378 2570 1 Why why WRB 27378 2570 2 is be VBZ 27378 2570 3 it -PRON- PRP 27378 2570 4 , , , 27378 2570 5 then then RB 27378 2570 6 , , , 27378 2570 7 that that IN 27378 2570 8 it -PRON- PRP 27378 2570 9 is be VBZ 27378 2570 10 regarded regard VBN 27378 2570 11 as as IN 27378 2570 12 of of IN 27378 2570 13 so so RB 27378 2570 14 much much JJ 27378 2570 15 scientific scientific JJ 27378 2570 16 importance importance NN 27378 2570 17 ? ? . 27378 2571 1 It -PRON- PRP 27378 2571 2 is be VBZ 27378 2571 3 because because IN 27378 2571 4 the the DT 27378 2571 5 phenomenon phenomenon NN 27378 2571 6 helps help VBZ 27378 2571 7 us -PRON- PRP 27378 2571 8 to to TO 27378 2571 9 solve solve VB 27378 2571 10 one one CD 27378 2571 11 of of IN 27378 2571 12 the the DT 27378 2571 13 greatest great JJS 27378 2571 14 problems problem NNS 27378 2571 15 which which WDT 27378 2571 16 has have VBZ 27378 2571 17 ever ever RB 27378 2571 18 engaged engage VBN 27378 2571 19 the the DT 27378 2571 20 mind mind NN 27378 2571 21 of of IN 27378 2571 22 man man NN 27378 2571 23 . . . 27378 2572 1 By by IN 27378 2572 2 the the DT 27378 2572 3 transit transit NN 27378 2572 4 of of IN 27378 2572 5 Venus Venus NNP 27378 2572 6 we -PRON- PRP 27378 2572 7 may may MD 27378 2572 8 determine determine VB 27378 2572 9 the the DT 27378 2572 10 scale scale NN 27378 2572 11 on on IN 27378 2572 12 which which WDT 27378 2572 13 our -PRON- PRP$ 27378 2572 14 solar solar JJ 27378 2572 15 system system NN 27378 2572 16 is be VBZ 27378 2572 17 constructed construct VBN 27378 2572 18 . . . 27378 2573 1 Truly truly RB 27378 2573 2 this this DT 27378 2573 3 is be VBZ 27378 2573 4 a a DT 27378 2573 5 noble noble JJ 27378 2573 6 problem problem NN 27378 2573 7 . . . 27378 2574 1 Let let VB 27378 2574 2 us -PRON- PRP 27378 2574 3 dwell dwell VB 27378 2574 4 upon upon IN 27378 2574 5 it -PRON- PRP 27378 2574 6 for for IN 27378 2574 7 a a DT 27378 2574 8 moment moment NN 27378 2574 9 . . . 27378 2575 1 In in IN 27378 2575 2 the the DT 27378 2575 3 centre centre NN 27378 2575 4 of of IN 27378 2575 5 our -PRON- PRP$ 27378 2575 6 system system NN 27378 2575 7 we -PRON- PRP 27378 2575 8 have have VBP 27378 2575 9 the the DT 27378 2575 10 sun sun NN 27378 2575 11 -- -- : 27378 2575 12 a a DT 27378 2575 13 majestic majestic JJ 27378 2575 14 globe globe NN 27378 2575 15 more more JJR 27378 2575 16 than than IN 27378 2575 17 a a DT 27378 2575 18 million million CD 27378 2575 19 times time NNS 27378 2575 20 as as RB 27378 2575 21 large large JJ 27378 2575 22 as as IN 27378 2575 23 the the DT 27378 2575 24 earth earth NN 27378 2575 25 . . . 27378 2576 1 Circling circle VBG 27378 2576 2 round round IN 27378 2576 3 the the DT 27378 2576 4 sun sun NN 27378 2576 5 we -PRON- PRP 27378 2576 6 have have VBP 27378 2576 7 the the DT 27378 2576 8 planets planet NNS 27378 2576 9 , , , 27378 2576 10 of of IN 27378 2576 11 which which WDT 27378 2576 12 our -PRON- PRP$ 27378 2576 13 earth earth NN 27378 2576 14 is be VBZ 27378 2576 15 but but CC 27378 2576 16 one one CD 27378 2576 17 . . . 27378 2577 1 There there EX 27378 2577 2 are be VBP 27378 2577 3 hundreds hundred NNS 27378 2577 4 of of IN 27378 2577 5 small small JJ 27378 2577 6 planets planet NNS 27378 2577 7 . . . 27378 2578 1 There there EX 27378 2578 2 are be VBP 27378 2578 3 a a DT 27378 2578 4 few few JJ 27378 2578 5 comparable comparable JJ 27378 2578 6 with with IN 27378 2578 7 our -PRON- PRP$ 27378 2578 8 earth earth NN 27378 2578 9 ; ; : 27378 2578 10 there there EX 27378 2578 11 are be VBP 27378 2578 12 others other NNS 27378 2578 13 vastly vastly RB 27378 2578 14 surpassing surpass VBG 27378 2578 15 the the DT 27378 2578 16 earth earth NN 27378 2578 17 . . . 27378 2579 1 Besides besides IN 27378 2579 2 the the DT 27378 2579 3 planets planet NNS 27378 2579 4 there there EX 27378 2579 5 are be VBP 27378 2579 6 other other JJ 27378 2579 7 bodies body NNS 27378 2579 8 in in IN 27378 2579 9 our -PRON- PRP$ 27378 2579 10 system system NN 27378 2579 11 . . . 27378 2580 1 Many many JJ 27378 2580 2 of of IN 27378 2580 3 the the DT 27378 2580 4 planets planet NNS 27378 2580 5 are be VBP 27378 2580 6 accompanied accompany VBN 27378 2580 7 by by IN 27378 2580 8 systems system NNS 27378 2580 9 of of IN 27378 2580 10 revolving revolve VBG 27378 2580 11 moons moon NNS 27378 2580 12 . . . 27378 2581 1 There there EX 27378 2581 2 are be VBP 27378 2581 3 hundreds hundred NNS 27378 2581 4 , , , 27378 2581 5 perhaps perhaps RB 27378 2581 6 thousands thousand NNS 27378 2581 7 , , , 27378 2581 8 of of IN 27378 2581 9 comets comet NNS 27378 2581 10 . . . 27378 2582 1 Each each DT 27378 2582 2 member member NN 27378 2582 3 of of IN 27378 2582 4 this this DT 27378 2582 5 stupendous stupendous JJ 27378 2582 6 host host NN 27378 2582 7 moves move NNS 27378 2582 8 in in IN 27378 2582 9 a a DT 27378 2582 10 prescribed prescribed JJ 27378 2582 11 orbit orbit NN 27378 2582 12 around around IN 27378 2582 13 the the DT 27378 2582 14 sun sun NN 27378 2582 15 , , , 27378 2582 16 and and CC 27378 2582 17 collectively collectively RB 27378 2582 18 they -PRON- PRP 27378 2582 19 form form VBP 27378 2582 20 the the DT 27378 2582 21 solar solar JJ 27378 2582 22 system system NN 27378 2582 23 . . . 27378 2583 1 It -PRON- PRP 27378 2583 2 is be VBZ 27378 2583 3 comparatively comparatively RB 27378 2583 4 easy easy JJ 27378 2583 5 to to TO 27378 2583 6 learn learn VB 27378 2583 7 the the DT 27378 2583 8 proportions proportion NNS 27378 2583 9 of of IN 27378 2583 10 this this DT 27378 2583 11 system system NN 27378 2583 12 , , , 27378 2583 13 to to TO 27378 2583 14 measure measure VB 27378 2583 15 the the DT 27378 2583 16 relative relative JJ 27378 2583 17 distances distance NNS 27378 2583 18 of of IN 27378 2583 19 the the DT 27378 2583 20 planets planet NNS 27378 2583 21 from from IN 27378 2583 22 the the DT 27378 2583 23 sun sun NN 27378 2583 24 , , , 27378 2583 25 and and CC 27378 2583 26 even even RB 27378 2583 27 the the DT 27378 2583 28 relative relative JJ 27378 2583 29 sizes size NNS 27378 2583 30 of of IN 27378 2583 31 the the DT 27378 2583 32 planets planet NNS 27378 2583 33 themselves -PRON- PRP 27378 2583 34 . . . 27378 2584 1 Peculiar peculiar JJ 27378 2584 2 difficulties difficulty NNS 27378 2584 3 are be VBP 27378 2584 4 , , , 27378 2584 5 however however RB 27378 2584 6 , , , 27378 2584 7 experienced experience VBD 27378 2584 8 when when WRB 27378 2584 9 we -PRON- PRP 27378 2584 10 seek seek VBP 27378 2584 11 to to TO 27378 2584 12 ascertain ascertain VB 27378 2584 13 the the DT 27378 2584 14 actual actual JJ 27378 2584 15 _ _ NNP 27378 2584 16 size size NN 27378 2584 17 _ _ NNP 27378 2584 18 of of IN 27378 2584 19 the the DT 27378 2584 20 system system NN 27378 2584 21 as as RB 27378 2584 22 well well RB 27378 2584 23 as as IN 27378 2584 24 its -PRON- PRP$ 27378 2584 25 shape shape NN 27378 2584 26 . . . 27378 2585 1 It -PRON- PRP 27378 2585 2 is be VBZ 27378 2585 3 this this DT 27378 2585 4 latter latter JJ 27378 2585 5 question question NN 27378 2585 6 which which WDT 27378 2585 7 the the DT 27378 2585 8 transit transit NN 27378 2585 9 of of IN 27378 2585 10 Venus Venus NNP 27378 2585 11 offers offer VBZ 27378 2585 12 us -PRON- PRP 27378 2585 13 a a DT 27378 2585 14 method method NN 27378 2585 15 of of IN 27378 2585 16 solving solve VBG 27378 2585 17 . . . 27378 2586 1 Look look VB 27378 2586 2 , , , 27378 2586 3 for for IN 27378 2586 4 instance instance NN 27378 2586 5 , , , 27378 2586 6 at at IN 27378 2586 7 an an DT 27378 2586 8 ordinary ordinary JJ 27378 2586 9 map map NN 27378 2586 10 of of IN 27378 2586 11 Europe Europe NNP 27378 2586 12 . . . 27378 2587 1 We -PRON- PRP 27378 2587 2 see see VBP 27378 2587 3 the the DT 27378 2587 4 various various JJ 27378 2587 5 countries country NNS 27378 2587 6 laid lay VBN 27378 2587 7 down down RP 27378 2587 8 with with IN 27378 2587 9 precision precision NN 27378 2587 10 ; ; : 27378 2587 11 we -PRON- PRP 27378 2587 12 can can MD 27378 2587 13 tell tell VB 27378 2587 14 the the DT 27378 2587 15 courses course NNS 27378 2587 16 of of IN 27378 2587 17 the the DT 27378 2587 18 rivers river NNS 27378 2587 19 ; ; : 27378 2587 20 we -PRON- PRP 27378 2587 21 can can MD 27378 2587 22 say say VB 27378 2587 23 that that IN 27378 2587 24 France France NNP 27378 2587 25 is be VBZ 27378 2587 26 larger large JJR 27378 2587 27 than than IN 27378 2587 28 England England NNP 27378 2587 29 , , , 27378 2587 30 and and CC 27378 2587 31 Russia Russia NNP 27378 2587 32 larger large JJR 27378 2587 33 than than IN 27378 2587 34 France France NNP 27378 2587 35 ; ; : 27378 2587 36 but but CC 27378 2587 37 no no RB 27378 2587 38 matter matter RB 27378 2587 39 how how WRB 27378 2587 40 perfectly perfectly RB 27378 2587 41 the the DT 27378 2587 42 map map NN 27378 2587 43 be be VB 27378 2587 44 constructed construct VBN 27378 2587 45 , , , 27378 2587 46 something something NN 27378 2587 47 else else RB 27378 2587 48 is be VBZ 27378 2587 49 necessary necessary JJ 27378 2587 50 before before IN 27378 2587 51 we -PRON- PRP 27378 2587 52 can can MD 27378 2587 53 have have VB 27378 2587 54 a a DT 27378 2587 55 complete complete JJ 27378 2587 56 conception conception NN 27378 2587 57 of of IN 27378 2587 58 the the DT 27378 2587 59 dimensions dimension NNS 27378 2587 60 of of IN 27378 2587 61 the the DT 27378 2587 62 country country NN 27378 2587 63 . . . 27378 2588 1 We -PRON- PRP 27378 2588 2 must must MD 27378 2588 3 know know VB 27378 2588 4 _ _ IN 27378 2588 5 the the DT 27378 2588 6 scale scale NN 27378 2588 7 on on IN 27378 2588 8 which which WDT 27378 2588 9 the the DT 27378 2588 10 map map NN 27378 2588 11 is be VBZ 27378 2588 12 drawn draw VBN 27378 2588 13 _ _ NNP 27378 2588 14 . . . 27378 2589 1 The the DT 27378 2589 2 map map NN 27378 2589 3 contains contain VBZ 27378 2589 4 a a DT 27378 2589 5 reference reference NN 27378 2589 6 line line NN 27378 2589 7 with with IN 27378 2589 8 certain certain JJ 27378 2589 9 marks mark NNS 27378 2589 10 upon upon IN 27378 2589 11 it -PRON- PRP 27378 2589 12 . . . 27378 2590 1 This this DT 27378 2590 2 line line NN 27378 2590 3 is be VBZ 27378 2590 4 to to TO 27378 2590 5 give give VB 27378 2590 6 the the DT 27378 2590 7 scale scale NN 27378 2590 8 of of IN 27378 2590 9 the the DT 27378 2590 10 map map NN 27378 2590 11 . . . 27378 2591 1 Its -PRON- PRP$ 27378 2591 2 duty duty NN 27378 2591 3 is be VBZ 27378 2591 4 to to TO 27378 2591 5 tell tell VB 27378 2591 6 us -PRON- PRP 27378 2591 7 that that IN 27378 2591 8 an an DT 27378 2591 9 inch inch NN 27378 2591 10 on on IN 27378 2591 11 the the DT 27378 2591 12 map map NN 27378 2591 13 corresponds correspond VBZ 27378 2591 14 with with IN 27378 2591 15 so so RB 27378 2591 16 many many JJ 27378 2591 17 miles mile NNS 27378 2591 18 on on IN 27378 2591 19 the the DT 27378 2591 20 actual actual JJ 27378 2591 21 surface surface NN 27378 2591 22 . . . 27378 2592 1 Unless unless IN 27378 2592 2 it -PRON- PRP 27378 2592 3 be be VB 27378 2592 4 supplemented supplement VBN 27378 2592 5 by by IN 27378 2592 6 the the DT 27378 2592 7 scale scale NN 27378 2592 8 , , , 27378 2592 9 the the DT 27378 2592 10 map map NN 27378 2592 11 would would MD 27378 2592 12 be be VB 27378 2592 13 quite quite RB 27378 2592 14 useless useless JJ 27378 2592 15 for for IN 27378 2592 16 many many JJ 27378 2592 17 purposes purpose NNS 27378 2592 18 . . . 27378 2593 1 Suppose suppose VB 27378 2593 2 that that IN 27378 2593 3 we -PRON- PRP 27378 2593 4 consulted consult VBD 27378 2593 5 it -PRON- PRP 27378 2593 6 in in IN 27378 2593 7 order order NN 27378 2593 8 to to TO 27378 2593 9 choose choose VB 27378 2593 10 a a DT 27378 2593 11 route route NN 27378 2593 12 from from IN 27378 2593 13 London London NNP 27378 2593 14 to to IN 27378 2593 15 Vienna Vienna NNP 27378 2593 16 , , , 27378 2593 17 we -PRON- PRP 27378 2593 18 can can MD 27378 2593 19 see see VB 27378 2593 20 at at IN 27378 2593 21 once once IN 27378 2593 22 the the DT 27378 2593 23 direction direction NN 27378 2593 24 to to TO 27378 2593 25 be be VB 27378 2593 26 taken take VBN 27378 2593 27 and and CC 27378 2593 28 the the DT 27378 2593 29 various various JJ 27378 2593 30 towns town NNS 27378 2593 31 and and CC 27378 2593 32 countries country NNS 27378 2593 33 to to TO 27378 2593 34 be be VB 27378 2593 35 traversed traverse VBN 27378 2593 36 ; ; : 27378 2593 37 but but CC 27378 2593 38 unless unless IN 27378 2593 39 we -PRON- PRP 27378 2593 40 refer refer VBP 27378 2593 41 to to IN 27378 2593 42 the the DT 27378 2593 43 little little JJ 27378 2593 44 scale scale NN 27378 2593 45 in in IN 27378 2593 46 the the DT 27378 2593 47 corner corner NN 27378 2593 48 , , , 27378 2593 49 the the DT 27378 2593 50 map map NN 27378 2593 51 will will MD 27378 2593 52 not not RB 27378 2593 53 tell tell VB 27378 2593 54 how how WRB 27378 2593 55 many many JJ 27378 2593 56 miles mile NNS 27378 2593 57 long long RB 27378 2593 58 the the DT 27378 2593 59 journey journey NN 27378 2593 60 is be VBZ 27378 2593 61 to to TO 27378 2593 62 be be VB 27378 2593 63 . . . 27378 2594 1 A a DT 27378 2594 2 map map NN 27378 2594 3 of of IN 27378 2594 4 the the DT 27378 2594 5 solar solar JJ 27378 2594 6 system system NN 27378 2594 7 can can MD 27378 2594 8 be be VB 27378 2594 9 readily readily RB 27378 2594 10 constructed construct VBN 27378 2594 11 . . . 27378 2595 1 We -PRON- PRP 27378 2595 2 can can MD 27378 2595 3 draw draw VB 27378 2595 4 on on IN 27378 2595 5 it -PRON- PRP 27378 2595 6 the the DT 27378 2595 7 orbits orbit NNS 27378 2595 8 of of IN 27378 2595 9 some some DT 27378 2595 10 of of IN 27378 2595 11 the the DT 27378 2595 12 planets planet NNS 27378 2595 13 and and CC 27378 2595 14 of of IN 27378 2595 15 their -PRON- PRP$ 27378 2595 16 satellites satellite NNS 27378 2595 17 , , , 27378 2595 18 and and CC 27378 2595 19 we -PRON- PRP 27378 2595 20 can can MD 27378 2595 21 include include VB 27378 2595 22 many many JJ 27378 2595 23 of of IN 27378 2595 24 the the DT 27378 2595 25 comets comet NNS 27378 2595 26 . . . 27378 2596 1 We -PRON- PRP 27378 2596 2 can can MD 27378 2596 3 assign assign VB 27378 2596 4 to to IN 27378 2596 5 the the DT 27378 2596 6 planets planet NNS 27378 2596 7 and and CC 27378 2596 8 to to IN 27378 2596 9 the the DT 27378 2596 10 orbits orbit NNS 27378 2596 11 their -PRON- PRP$ 27378 2596 12 proper proper JJ 27378 2596 13 proportions proportion NNS 27378 2596 14 . . . 27378 2597 1 But but CC 27378 2597 2 to to TO 27378 2597 3 render render VB 27378 2597 4 the the DT 27378 2597 5 map map NN 27378 2597 6 quite quite RB 27378 2597 7 efficient efficient JJ 27378 2597 8 something something NN 27378 2597 9 more more JJR 27378 2597 10 is be VBZ 27378 2597 11 necessary necessary JJ 27378 2597 12 . . . 27378 2598 1 We -PRON- PRP 27378 2598 2 must must MD 27378 2598 3 have have VB 27378 2598 4 the the DT 27378 2598 5 scale scale NN 27378 2598 6 which which WDT 27378 2598 7 is be VBZ 27378 2598 8 to to TO 27378 2598 9 tell tell VB 27378 2598 10 us -PRON- PRP 27378 2598 11 how how WRB 27378 2598 12 many many JJ 27378 2598 13 millions million NNS 27378 2598 14 of of IN 27378 2598 15 miles mile NNS 27378 2598 16 on on IN 27378 2598 17 the the DT 27378 2598 18 heavens heavens NNPS 27378 2598 19 correspond correspond VBP 27378 2598 20 to to IN 27378 2598 21 one one CD 27378 2598 22 inch inch NN 27378 2598 23 of of IN 27378 2598 24 the the DT 27378 2598 25 map map NN 27378 2598 26 . . . 27378 2599 1 It -PRON- PRP 27378 2599 2 is be VBZ 27378 2599 3 at at IN 27378 2599 4 this this DT 27378 2599 5 point point NN 27378 2599 6 we -PRON- PRP 27378 2599 7 encounter encounter VBP 27378 2599 8 a a DT 27378 2599 9 difficulty difficulty NN 27378 2599 10 . . . 27378 2600 1 There there EX 27378 2600 2 are be VBP 27378 2600 3 , , , 27378 2600 4 however however RB 27378 2600 5 , , , 27378 2600 6 several several JJ 27378 2600 7 ways way NNS 27378 2600 8 of of IN 27378 2600 9 solving solve VBG 27378 2600 10 the the DT 27378 2600 11 problem problem NN 27378 2600 12 , , , 27378 2600 13 though though IN 27378 2600 14 they -PRON- PRP 27378 2600 15 are be VBP 27378 2600 16 all all RB 27378 2600 17 difficult difficult JJ 27378 2600 18 and and CC 27378 2600 19 laborious laborious JJ 27378 2600 20 . . . 27378 2601 1 The the DT 27378 2601 2 most most RBS 27378 2601 3 celebrated celebrated JJ 27378 2601 4 method method NN 27378 2601 5 ( ( -LRB- 27378 2601 6 though though IN 27378 2601 7 far far RB 27378 2601 8 from from IN 27378 2601 9 the the DT 27378 2601 10 best good JJS 27378 2601 11 ) ) -RRB- 27378 2601 12 is be VBZ 27378 2601 13 that that DT 27378 2601 14 presented present VBN 27378 2601 15 on on IN 27378 2601 16 an an DT 27378 2601 17 occasion occasion NN 27378 2601 18 of of IN 27378 2601 19 the the DT 27378 2601 20 transit transit NN 27378 2601 21 of of IN 27378 2601 22 Venus Venus NNP 27378 2601 23 . . . 27378 2602 1 Herein Herein NNP 27378 2602 2 , , , 27378 2602 3 then then RB 27378 2602 4 , , , 27378 2602 5 lies lie VBZ 27378 2602 6 the the DT 27378 2602 7 importance importance NN 27378 2602 8 of of IN 27378 2602 9 this this DT 27378 2602 10 rare rare JJ 27378 2602 11 event event NN 27378 2602 12 . . . 27378 2603 1 It -PRON- PRP 27378 2603 2 is be VBZ 27378 2603 3 one one CD 27378 2603 4 of of IN 27378 2603 5 the the DT 27378 2603 6 best well RBS 27378 2603 7 - - HYPH 27378 2603 8 known know VBN 27378 2603 9 means mean NNS 27378 2603 10 of of IN 27378 2603 11 finding find VBG 27378 2603 12 the the DT 27378 2603 13 actual actual JJ 27378 2603 14 scale scale NN 27378 2603 15 on on IN 27378 2603 16 which which WDT 27378 2603 17 our -PRON- PRP$ 27378 2603 18 system system NN 27378 2603 19 is be VBZ 27378 2603 20 constructed construct VBN 27378 2603 21 . . . 27378 2604 1 Observe observe VB 27378 2604 2 the the DT 27378 2604 3 full full JJ 27378 2604 4 importance importance NN 27378 2604 5 of of IN 27378 2604 6 the the DT 27378 2604 7 problem problem NN 27378 2604 8 . . . 27378 2605 1 Once once IN 27378 2605 2 the the DT 27378 2605 3 scale scale NN 27378 2605 4 has have VBZ 27378 2605 5 been be VBN 27378 2605 6 determined determine VBN 27378 2605 7 , , , 27378 2605 8 then then RB 27378 2605 9 all all DT 27378 2605 10 is be VBZ 27378 2605 11 known know VBN 27378 2605 12 . . . 27378 2606 1 We -PRON- PRP 27378 2606 2 know know VBP 27378 2606 3 the the DT 27378 2606 4 size size NN 27378 2606 5 of of IN 27378 2606 6 the the DT 27378 2606 7 sun sun NN 27378 2606 8 ; ; : 27378 2606 9 we -PRON- PRP 27378 2606 10 know know VBP 27378 2606 11 his -PRON- PRP$ 27378 2606 12 distance distance NN 27378 2606 13 ; ; : 27378 2606 14 we -PRON- PRP 27378 2606 15 know know VBP 27378 2606 16 the the DT 27378 2606 17 bulk bulk NN 27378 2606 18 of of IN 27378 2606 19 Jupiter Jupiter NNP 27378 2606 20 , , , 27378 2606 21 and and CC 27378 2606 22 the the DT 27378 2606 23 distances distance NNS 27378 2606 24 at at IN 27378 2606 25 which which WDT 27378 2606 26 his -PRON- PRP$ 27378 2606 27 satellites satellite NNS 27378 2606 28 revolve revolve VBP 27378 2606 29 ; ; : 27378 2606 30 we -PRON- PRP 27378 2606 31 know know VBP 27378 2606 32 the the DT 27378 2606 33 dimensions dimension NNS 27378 2606 34 of of IN 27378 2606 35 the the DT 27378 2606 36 comets comet NNS 27378 2606 37 , , , 27378 2606 38 and and CC 27378 2606 39 the the DT 27378 2606 40 number number NN 27378 2606 41 of of IN 27378 2606 42 miles mile NNS 27378 2606 43 to to TO 27378 2606 44 which which WDT 27378 2606 45 they -PRON- PRP 27378 2606 46 recede recede VBP 27378 2606 47 in in IN 27378 2606 48 their -PRON- PRP$ 27378 2606 49 wanderings wandering NNS 27378 2606 50 ; ; : 27378 2606 51 we -PRON- PRP 27378 2606 52 know know VBP 27378 2606 53 the the DT 27378 2606 54 velocity velocity NN 27378 2606 55 of of IN 27378 2606 56 the the DT 27378 2606 57 shooting shooting NN 27378 2606 58 stars star NNS 27378 2606 59 ; ; : 27378 2606 60 and and CC 27378 2606 61 we -PRON- PRP 27378 2606 62 learn learn VBP 27378 2606 63 the the DT 27378 2606 64 important important JJ 27378 2606 65 lesson lesson NN 27378 2606 66 that that WDT 27378 2606 67 our -PRON- PRP$ 27378 2606 68 earth earth NN 27378 2606 69 is be VBZ 27378 2606 70 but but CC 27378 2606 71 one one CD 27378 2606 72 of of IN 27378 2606 73 the the DT 27378 2606 74 minor minor JJ 27378 2606 75 members member NNS 27378 2606 76 of of IN 27378 2606 77 the the DT 27378 2606 78 sun sun NN 27378 2606 79 's 's POS 27378 2606 80 family family NN 27378 2606 81 . . . 27378 2607 1 As as IN 27378 2607 2 the the DT 27378 2607 3 path path NN 27378 2607 4 of of IN 27378 2607 5 Venus Venus NNP 27378 2607 6 lies lie VBZ 27378 2607 7 inside inside IN 27378 2607 8 that that DT 27378 2607 9 of of IN 27378 2607 10 the the DT 27378 2607 11 earth earth NN 27378 2607 12 , , , 27378 2607 13 and and CC 27378 2607 14 as as IN 27378 2607 15 Venus Venus NNP 27378 2607 16 moves move VBZ 27378 2607 17 more more RBR 27378 2607 18 quickly quickly RB 27378 2607 19 than than IN 27378 2607 20 the the DT 27378 2607 21 earth earth NN 27378 2607 22 , , , 27378 2607 23 it -PRON- PRP 27378 2607 24 follows follow VBZ 27378 2607 25 that that IN 27378 2607 26 the the DT 27378 2607 27 earth earth NN 27378 2607 28 is be VBZ 27378 2607 29 frequently frequently RB 27378 2607 30 passed pass VBN 27378 2607 31 by by IN 27378 2607 32 the the DT 27378 2607 33 planet planet NN 27378 2607 34 , , , 27378 2607 35 and and CC 27378 2607 36 just just RB 27378 2607 37 at at IN 27378 2607 38 the the DT 27378 2607 39 critical critical JJ 27378 2607 40 moment moment NN 27378 2607 41 it -PRON- PRP 27378 2607 42 will will MD 27378 2607 43 sometimes sometimes RB 27378 2607 44 happen happen VB 27378 2607 45 that that IN 27378 2607 46 the the DT 27378 2607 47 earth earth NN 27378 2607 48 , , , 27378 2607 49 the the DT 27378 2607 50 planet planet NN 27378 2607 51 , , , 27378 2607 52 and and CC 27378 2607 53 the the DT 27378 2607 54 sun sun NN 27378 2607 55 lie lie VBP 27378 2607 56 in in IN 27378 2607 57 the the DT 27378 2607 58 same same JJ 27378 2607 59 straight straight JJ 27378 2607 60 line line NN 27378 2607 61 . . . 27378 2608 1 We -PRON- PRP 27378 2608 2 can can MD 27378 2608 3 then then RB 27378 2608 4 see see VB 27378 2608 5 Venus Venus NNP 27378 2608 6 on on IN 27378 2608 7 the the DT 27378 2608 8 face face NN 27378 2608 9 of of IN 27378 2608 10 the the DT 27378 2608 11 sun sun NN 27378 2608 12 , , , 27378 2608 13 and and CC 27378 2608 14 this this DT 27378 2608 15 is be VBZ 27378 2608 16 the the DT 27378 2608 17 phenomenon phenomenon NN 27378 2608 18 which which WDT 27378 2608 19 we -PRON- PRP 27378 2608 20 call call VBP 27378 2608 21 the the DT 27378 2608 22 _ _ NNP 27378 2608 23 transit transit NN 27378 2608 24 of of IN 27378 2608 25 Venus Venus NNP 27378 2608 26 _ _ NNP 27378 2608 27 . . . 27378 2609 1 It -PRON- PRP 27378 2609 2 is be VBZ 27378 2609 3 , , , 27378 2609 4 indeed indeed RB 27378 2609 5 , , , 27378 2609 6 quite quite RB 27378 2609 7 plain plain JJ 27378 2609 8 that that IN 27378 2609 9 if if IN 27378 2609 10 the the DT 27378 2609 11 three three CD 27378 2609 12 bodies body NNS 27378 2609 13 were be VBD 27378 2609 14 exactly exactly RB 27378 2609 15 in in IN 27378 2609 16 a a DT 27378 2609 17 line line NN 27378 2609 18 , , , 27378 2609 19 an an DT 27378 2609 20 observer observer NN 27378 2609 21 on on IN 27378 2609 22 the the DT 27378 2609 23 earth earth NN 27378 2609 24 , , , 27378 2609 25 looking look VBG 27378 2609 26 at at IN 27378 2609 27 the the DT 27378 2609 28 planet planet NN 27378 2609 29 , , , 27378 2609 30 would would MD 27378 2609 31 see see VB 27378 2609 32 it -PRON- PRP 27378 2609 33 brought bring VBN 27378 2609 34 out out RP 27378 2609 35 vividly vividly RB 27378 2609 36 against against IN 27378 2609 37 the the DT 27378 2609 38 brilliant brilliant JJ 27378 2609 39 background background NN 27378 2609 40 of of IN 27378 2609 41 the the DT 27378 2609 42 sun sun NN 27378 2609 43 . . . 27378 2610 1 Considering consider VBG 27378 2610 2 that that IN 27378 2610 3 the the DT 27378 2610 4 earth earth NN 27378 2610 5 is be VBZ 27378 2610 6 overtaken overtake VBN 27378 2610 7 by by IN 27378 2610 8 Venus Venus NNP 27378 2610 9 once once RB 27378 2610 10 every every DT 27378 2610 11 nineteen nineteen CD 27378 2610 12 months month NNS 27378 2610 13 , , , 27378 2610 14 it -PRON- PRP 27378 2610 15 might may MD 27378 2610 16 seem seem VB 27378 2610 17 that that IN 27378 2610 18 the the DT 27378 2610 19 transits transit NNS 27378 2610 20 of of IN 27378 2610 21 the the DT 27378 2610 22 planet planet NN 27378 2610 23 should should MD 27378 2610 24 occur occur VB 27378 2610 25 with with IN 27378 2610 26 corresponding corresponding JJ 27378 2610 27 frequency frequency NN 27378 2610 28 . . . 27378 2611 1 This this DT 27378 2611 2 is be VBZ 27378 2611 3 not not RB 27378 2611 4 the the DT 27378 2611 5 case case NN 27378 2611 6 ; ; : 27378 2611 7 the the DT 27378 2611 8 transit transit NN 27378 2611 9 of of IN 27378 2611 10 Venus Venus NNP 27378 2611 11 is be VBZ 27378 2611 12 an an DT 27378 2611 13 exceedingly exceedingly RB 27378 2611 14 rare rare JJ 27378 2611 15 occurrence occurrence NN 27378 2611 16 , , , 27378 2611 17 and and CC 27378 2611 18 a a DT 27378 2611 19 hundred hundred CD 27378 2611 20 years year NNS 27378 2611 21 or or CC 27378 2611 22 more more JJR 27378 2611 23 will will MD 27378 2611 24 often often RB 27378 2611 25 elapse elapse VB 27378 2611 26 without without IN 27378 2611 27 a a DT 27378 2611 28 single single JJ 27378 2611 29 one one CD 27378 2611 30 taking take VBG 27378 2611 31 place place NN 27378 2611 32 . . . 27378 2612 1 The the DT 27378 2612 2 rarity rarity NN 27378 2612 3 of of IN 27378 2612 4 these these DT 27378 2612 5 phenomena phenomenon NNS 27378 2612 6 arises arise VBZ 27378 2612 7 from from IN 27378 2612 8 the the DT 27378 2612 9 fact fact NN 27378 2612 10 that that IN 27378 2612 11 the the DT 27378 2612 12 path path NN 27378 2612 13 of of IN 27378 2612 14 the the DT 27378 2612 15 planet planet NN 27378 2612 16 is be VBZ 27378 2612 17 inclined inclined JJ 27378 2612 18 to to IN 27378 2612 19 the the DT 27378 2612 20 plane plane NN 27378 2612 21 of of IN 27378 2612 22 the the DT 27378 2612 23 earth earth NN 27378 2612 24 's 's POS 27378 2612 25 orbit orbit NN 27378 2612 26 ; ; : 27378 2612 27 so so IN 27378 2612 28 that that IN 27378 2612 29 for for IN 27378 2612 30 half half NN 27378 2612 31 of of IN 27378 2612 32 its -PRON- PRP$ 27378 2612 33 path path NN 27378 2612 34 Venus Venus NNP 27378 2612 35 is be VBZ 27378 2612 36 above above IN 27378 2612 37 the the DT 27378 2612 38 plane plane NN 27378 2612 39 of of IN 27378 2612 40 the the DT 27378 2612 41 earth earth NN 27378 2612 42 's 's POS 27378 2612 43 orbit orbit NN 27378 2612 44 , , , 27378 2612 45 and and CC 27378 2612 46 in in IN 27378 2612 47 the the DT 27378 2612 48 other other JJ 27378 2612 49 half half NN 27378 2612 50 it -PRON- PRP 27378 2612 51 is be VBZ 27378 2612 52 below below RB 27378 2612 53 . . . 27378 2613 1 When when WRB 27378 2613 2 Venus Venus NNP 27378 2613 3 overtakes overtake VBZ 27378 2613 4 the the DT 27378 2613 5 earth earth NN 27378 2613 6 , , , 27378 2613 7 the the DT 27378 2613 8 line line NN 27378 2613 9 from from IN 27378 2613 10 the the DT 27378 2613 11 earth earth NN 27378 2613 12 to to IN 27378 2613 13 Venus Venus NNP 27378 2613 14 will will MD 27378 2613 15 therefore therefore RB 27378 2613 16 usually usually RB 27378 2613 17 pass pass VB 27378 2613 18 over over RP 27378 2613 19 or or CC 27378 2613 20 under under IN 27378 2613 21 the the DT 27378 2613 22 sun sun NN 27378 2613 23 . . . 27378 2614 1 If if IN 27378 2614 2 , , , 27378 2614 3 however however RB 27378 2614 4 , , , 27378 2614 5 it -PRON- PRP 27378 2614 6 should should MD 27378 2614 7 happen happen VB 27378 2614 8 that that IN 27378 2614 9 Venus Venus NNP 27378 2614 10 overtakes overtake VBZ 27378 2614 11 the the DT 27378 2614 12 earth earth NN 27378 2614 13 at at IN 27378 2614 14 or or CC 27378 2614 15 near near IN 27378 2614 16 either either DT 27378 2614 17 of of IN 27378 2614 18 the the DT 27378 2614 19 points point NNS 27378 2614 20 in in IN 27378 2614 21 which which WDT 27378 2614 22 the the DT 27378 2614 23 plane plane NN 27378 2614 24 of of IN 27378 2614 25 the the DT 27378 2614 26 orbit orbit NN 27378 2614 27 of of IN 27378 2614 28 Venus Venus NNP 27378 2614 29 passes pass VBZ 27378 2614 30 through through IN 27378 2614 31 that that DT 27378 2614 32 of of IN 27378 2614 33 the the DT 27378 2614 34 earth earth NN 27378 2614 35 , , , 27378 2614 36 then then RB 27378 2614 37 the the DT 27378 2614 38 three three CD 27378 2614 39 bodies body NNS 27378 2614 40 will will MD 27378 2614 41 be be VB 27378 2614 42 in in IN 27378 2614 43 line line NN 27378 2614 44 , , , 27378 2614 45 and and CC 27378 2614 46 a a DT 27378 2614 47 transit transit NN 27378 2614 48 of of IN 27378 2614 49 Venus Venus NNP 27378 2614 50 will will MD 27378 2614 51 be be VB 27378 2614 52 the the DT 27378 2614 53 consequence consequence NN 27378 2614 54 . . . 27378 2615 1 The the DT 27378 2615 2 rarity rarity NN 27378 2615 3 of of IN 27378 2615 4 the the DT 27378 2615 5 occurrence occurrence NN 27378 2615 6 of of IN 27378 2615 7 a a DT 27378 2615 8 transit transit NN 27378 2615 9 need need NN 27378 2615 10 no no RB 27378 2615 11 longer longer RB 27378 2615 12 be be VB 27378 2615 13 a a DT 27378 2615 14 mystery mystery NN 27378 2615 15 . . . 27378 2616 1 The the DT 27378 2616 2 earth earth NN 27378 2616 3 passes pass VBZ 27378 2616 4 through through IN 27378 2616 5 one one CD 27378 2616 6 of of IN 27378 2616 7 the the DT 27378 2616 8 critical critical JJ 27378 2616 9 parts part NNS 27378 2616 10 every every DT 27378 2616 11 December December NNP 27378 2616 12 , , , 27378 2616 13 and and CC 27378 2616 14 through through IN 27378 2616 15 the the DT 27378 2616 16 other other JJ 27378 2616 17 every every DT 27378 2616 18 June June NNP 27378 2616 19 . . . 27378 2617 1 If if IN 27378 2617 2 it -PRON- PRP 27378 2617 3 happens happen VBZ 27378 2617 4 that that IN 27378 2617 5 the the DT 27378 2617 6 conjunction conjunction NN 27378 2617 7 of of IN 27378 2617 8 Venus Venus NNP 27378 2617 9 occurs occur VBZ 27378 2617 10 on on RP 27378 2617 11 , , , 27378 2617 12 or or CC 27378 2617 13 close close RB 27378 2617 14 to to IN 27378 2617 15 , , , 27378 2617 16 June June NNP 27378 2617 17 6th 6th NN 27378 2617 18 or or CC 27378 2617 19 December December NNP 27378 2617 20 7th 7th NN 27378 2617 21 , , , 27378 2617 22 then then RB 27378 2617 23 a a DT 27378 2617 24 transit transit NN 27378 2617 25 of of IN 27378 2617 26 Venus Venus NNP 27378 2617 27 will will MD 27378 2617 28 occur occur VB 27378 2617 29 at at IN 27378 2617 30 that that DT 27378 2617 31 conjunction conjunction NN 27378 2617 32 , , , 27378 2617 33 but but CC 27378 2617 34 in in IN 27378 2617 35 no no DT 27378 2617 36 other other JJ 27378 2617 37 circumstances circumstance NNS 27378 2617 38 . . . 27378 2618 1 The the DT 27378 2618 2 most most RBS 27378 2618 3 remarkable remarkable JJ 27378 2618 4 law law NN 27378 2618 5 with with IN 27378 2618 6 reference reference NN 27378 2618 7 to to IN 27378 2618 8 the the DT 27378 2618 9 repetition repetition NN 27378 2618 10 of of IN 27378 2618 11 the the DT 27378 2618 12 phenomenon phenomenon NN 27378 2618 13 is be VBZ 27378 2618 14 the the DT 27378 2618 15 well well RB 27378 2618 16 - - HYPH 27378 2618 17 known know VBN 27378 2618 18 eight eight CD 27378 2618 19 - - HYPH 27378 2618 20 year year NN 27378 2618 21 interval interval NN 27378 2618 22 . . . 27378 2619 1 The the DT 27378 2619 2 transits transit NNS 27378 2619 3 may may MD 27378 2619 4 be be VB 27378 2619 5 all all DT 27378 2619 6 grouped group VBN 27378 2619 7 together together RB 27378 2619 8 into into IN 27378 2619 9 pairs pair NNS 27378 2619 10 , , , 27378 2619 11 the the DT 27378 2619 12 two two CD 27378 2619 13 transits transit NNS 27378 2619 14 of of IN 27378 2619 15 any any DT 27378 2619 16 single single JJ 27378 2619 17 pair pair NN 27378 2619 18 being be VBG 27378 2619 19 separated separate VBN 27378 2619 20 by by IN 27378 2619 21 an an DT 27378 2619 22 interval interval NN 27378 2619 23 of of IN 27378 2619 24 eight eight CD 27378 2619 25 years year NNS 27378 2619 26 . . . 27378 2620 1 For for IN 27378 2620 2 instance instance NN 27378 2620 3 , , , 27378 2620 4 a a DT 27378 2620 5 transit transit NN 27378 2620 6 of of IN 27378 2620 7 Venus Venus NNP 27378 2620 8 took take VBD 27378 2620 9 place place NN 27378 2620 10 in in IN 27378 2620 11 1761 1761 CD 27378 2620 12 , , , 27378 2620 13 and and CC 27378 2620 14 again again RB 27378 2620 15 in in IN 27378 2620 16 1769 1769 CD 27378 2620 17 . . . 27378 2621 1 No no DT 27378 2621 2 further further RB 27378 2621 3 transits transit NNS 27378 2621 4 occurred occur VBD 27378 2621 5 until until IN 27378 2621 6 those those DT 27378 2621 7 witnessed witness VBN 27378 2621 8 in in IN 27378 2621 9 1874 1874 CD 27378 2621 10 and and CC 27378 2621 11 in in IN 27378 2621 12 1882 1882 CD 27378 2621 13 . . . 27378 2622 1 Then then RB 27378 2622 2 , , , 27378 2622 3 again again RB 27378 2622 4 , , , 27378 2622 5 comes come VBZ 27378 2622 6 a a DT 27378 2622 7 long long JJ 27378 2622 8 interval interval NN 27378 2622 9 , , , 27378 2622 10 for for IN 27378 2622 11 another another DT 27378 2622 12 transit transit NN 27378 2622 13 will will MD 27378 2622 14 not not RB 27378 2622 15 occur occur VB 27378 2622 16 until until IN 27378 2622 17 2004 2004 CD 27378 2622 18 , , , 27378 2622 19 but but CC 27378 2622 20 it -PRON- PRP 27378 2622 21 will will MD 27378 2622 22 be be VB 27378 2622 23 followed follow VBN 27378 2622 24 by by IN 27378 2622 25 another another DT 27378 2622 26 in in IN 27378 2622 27 2012 2012 CD 27378 2622 28 . . . 27378 2623 1 This this DT 27378 2623 2 arrangement arrangement NN 27378 2623 3 of of IN 27378 2623 4 the the DT 27378 2623 5 transits transit NNS 27378 2623 6 in in IN 27378 2623 7 pairs pairs NNP 27378 2623 8 admits admit NNS 27378 2623 9 of of IN 27378 2623 10 a a DT 27378 2623 11 very very RB 27378 2623 12 simple simple JJ 27378 2623 13 explanation explanation NN 27378 2623 14 . . . 27378 2624 1 It -PRON- PRP 27378 2624 2 happens happen VBZ 27378 2624 3 that that IN 27378 2624 4 the the DT 27378 2624 5 periodic periodic JJ 27378 2624 6 time time NN 27378 2624 7 of of IN 27378 2624 8 Venus Venus NNP 27378 2624 9 bears bear VBZ 27378 2624 10 a a DT 27378 2624 11 remarkable remarkable JJ 27378 2624 12 relation relation NN 27378 2624 13 to to IN 27378 2624 14 the the DT 27378 2624 15 periodic periodic JJ 27378 2624 16 time time NN 27378 2624 17 of of IN 27378 2624 18 the the DT 27378 2624 19 earth earth NN 27378 2624 20 . . . 27378 2625 1 The the DT 27378 2625 2 planet planet NN 27378 2625 3 accomplishes accomplish VBZ 27378 2625 4 thirteen thirteen CD 27378 2625 5 revolutions revolution NNS 27378 2625 6 around around IN 27378 2625 7 the the DT 27378 2625 8 sun sun NN 27378 2625 9 in in IN 27378 2625 10 very very RB 27378 2625 11 nearly nearly RB 27378 2625 12 the the DT 27378 2625 13 same same JJ 27378 2625 14 time time NN 27378 2625 15 that that WDT 27378 2625 16 the the DT 27378 2625 17 earth earth NN 27378 2625 18 requires require VBZ 27378 2625 19 for for IN 27378 2625 20 eight eight CD 27378 2625 21 revolutions revolution NNS 27378 2625 22 . . . 27378 2626 1 If if IN 27378 2626 2 , , , 27378 2626 3 therefore therefore RB 27378 2626 4 , , , 27378 2626 5 Venus Venus NNP 27378 2626 6 and and CC 27378 2626 7 the the DT 27378 2626 8 earth earth NN 27378 2626 9 were be VBD 27378 2626 10 in in IN 27378 2626 11 line line NN 27378 2626 12 with with IN 27378 2626 13 the the DT 27378 2626 14 sun sun NN 27378 2626 15 in in IN 27378 2626 16 1874 1874 CD 27378 2626 17 , , , 27378 2626 18 then then RB 27378 2626 19 in in IN 27378 2626 20 eight eight CD 27378 2626 21 years year NNS 27378 2626 22 more more JJR 27378 2626 23 the the DT 27378 2626 24 earth earth NN 27378 2626 25 will will MD 27378 2626 26 again again RB 27378 2626 27 be be VB 27378 2626 28 found find VBN 27378 2626 29 in in IN 27378 2626 30 the the DT 27378 2626 31 same same JJ 27378 2626 32 place place NN 27378 2626 33 ; ; : 27378 2626 34 and and CC 27378 2626 35 so so RB 27378 2626 36 will will MD 27378 2626 37 Venus Venus NNP 27378 2626 38 , , , 27378 2626 39 for for IN 27378 2626 40 it -PRON- PRP 27378 2626 41 has have VBZ 27378 2626 42 just just RB 27378 2626 43 been be VBN 27378 2626 44 able able JJ 27378 2626 45 to to TO 27378 2626 46 accomplish accomplish VB 27378 2626 47 thirteen thirteen CD 27378 2626 48 revolutions revolution NNS 27378 2626 49 . . . 27378 2627 1 A a DT 27378 2627 2 transit transit NN 27378 2627 3 of of IN 27378 2627 4 Venus Venus NNP 27378 2627 5 having have VBG 27378 2627 6 occurred occur VBN 27378 2627 7 on on IN 27378 2627 8 the the DT 27378 2627 9 first first JJ 27378 2627 10 occasion occasion NN 27378 2627 11 , , , 27378 2627 12 a a DT 27378 2627 13 transit transit NN 27378 2627 14 must must MD 27378 2627 15 also also RB 27378 2627 16 occur occur VB 27378 2627 17 on on IN 27378 2627 18 the the DT 27378 2627 19 second second NN 27378 2627 20 . . . 27378 2628 1 It -PRON- PRP 27378 2628 2 is be VBZ 27378 2628 3 not not RB 27378 2628 4 , , , 27378 2628 5 however however RB 27378 2628 6 , , , 27378 2628 7 to to TO 27378 2628 8 be be VB 27378 2628 9 supposed suppose VBN 27378 2628 10 that that IN 27378 2628 11 every every DT 27378 2628 12 eight eight CD 27378 2628 13 years year NNS 27378 2628 14 the the DT 27378 2628 15 planets planet NNS 27378 2628 16 will will MD 27378 2628 17 again again RB 27378 2628 18 resume resume VB 27378 2628 19 the the DT 27378 2628 20 same same JJ 27378 2628 21 position position NN 27378 2628 22 with with IN 27378 2628 23 sufficient sufficient JJ 27378 2628 24 precision precision NN 27378 2628 25 for for IN 27378 2628 26 a a DT 27378 2628 27 regular regular JJ 27378 2628 28 eight eight CD 27378 2628 29 - - HYPH 27378 2628 30 year year NN 27378 2628 31 transit transit NN 27378 2628 32 interval interval NN 27378 2628 33 . . . 27378 2629 1 It -PRON- PRP 27378 2629 2 is be VBZ 27378 2629 3 only only RB 27378 2629 4 approximately approximately RB 27378 2629 5 true true JJ 27378 2629 6 that that IN 27378 2629 7 thirteen thirteen CD 27378 2629 8 revolutions revolution NNS 27378 2629 9 of of IN 27378 2629 10 Venus Venus NNP 27378 2629 11 are be VBP 27378 2629 12 coincident coincident JJ 27378 2629 13 with with IN 27378 2629 14 eight eight CD 27378 2629 15 revolutions revolution NNS 27378 2629 16 of of IN 27378 2629 17 the the DT 27378 2629 18 earth earth NN 27378 2629 19 . . . 27378 2630 1 Each each DT 27378 2630 2 recurrence recurrence NN 27378 2630 3 of of IN 27378 2630 4 conjunction conjunction NN 27378 2630 5 takes take VBZ 27378 2630 6 place place NN 27378 2630 7 at at IN 27378 2630 8 a a DT 27378 2630 9 slightly slightly RB 27378 2630 10 different different JJ 27378 2630 11 position position NN 27378 2630 12 of of IN 27378 2630 13 the the DT 27378 2630 14 planets planet NNS 27378 2630 15 , , , 27378 2630 16 so so IN 27378 2630 17 that that IN 27378 2630 18 when when WRB 27378 2630 19 the the DT 27378 2630 20 two two CD 27378 2630 21 planets planet NNS 27378 2630 22 came come VBD 27378 2630 23 together together RB 27378 2630 24 again again RB 27378 2630 25 in in IN 27378 2630 26 the the DT 27378 2630 27 year year NN 27378 2630 28 1890 1890 CD 27378 2630 29 the the DT 27378 2630 30 point point NN 27378 2630 31 of of IN 27378 2630 32 conjunction conjunction NN 27378 2630 33 was be VBD 27378 2630 34 so so RB 27378 2630 35 far far RB 27378 2630 36 removed remove VBN 27378 2630 37 from from IN 27378 2630 38 the the DT 27378 2630 39 critical critical JJ 27378 2630 40 point point NN 27378 2630 41 that that IN 27378 2630 42 the the DT 27378 2630 43 line line NN 27378 2630 44 from from IN 27378 2630 45 the the DT 27378 2630 46 earth earth NN 27378 2630 47 to to IN 27378 2630 48 Venus Venus NNP 27378 2630 49 did do VBD 27378 2630 50 not not RB 27378 2630 51 intersect intersect VB 27378 2630 52 the the DT 27378 2630 53 sun sun NN 27378 2630 54 , , , 27378 2630 55 and and CC 27378 2630 56 thus thus RB 27378 2630 57 , , , 27378 2630 58 although although IN 27378 2630 59 Venus Venus NNP 27378 2630 60 passed pass VBD 27378 2630 61 very very RB 27378 2630 62 near near IN 27378 2630 63 the the DT 27378 2630 64 sun sun NN 27378 2630 65 , , , 27378 2630 66 yet yet CC 27378 2630 67 no no DT 27378 2630 68 transit transit NN 27378 2630 69 took take VBD 27378 2630 70 place place NN 27378 2630 71 . . . 27378 2631 1 [ [ -LRB- 27378 2631 2 Illustration illustration NN 27378 2631 3 : : : 27378 2631 4 Fig Fig NNP 27378 2631 5 . . . 27378 2632 1 45.--Venus 45.--venus CD 27378 2632 2 on on IN 27378 2632 3 the the DT 27378 2632 4 Sun Sun NNP 27378 2632 5 at at IN 27378 2632 6 the the DT 27378 2632 7 Transit Transit NNP 27378 2632 8 of of IN 27378 2632 9 1874 1874 CD 27378 2632 10 . . . 27378 2632 11 ] ] -RRB- 27378 2633 1 Fig fig NN 27378 2633 2 . . . 27378 2634 1 45 45 CD 27378 2634 2 represents represent VBZ 27378 2634 3 the the DT 27378 2634 4 transit transit NN 27378 2634 5 of of IN 27378 2634 6 Venus Venus NNP 27378 2634 7 in in IN 27378 2634 8 1874 1874 CD 27378 2634 9 . . . 27378 2635 1 It -PRON- PRP 27378 2635 2 is be VBZ 27378 2635 3 taken take VBN 27378 2635 4 from from IN 27378 2635 5 a a DT 27378 2635 6 photograph photograph NN 27378 2635 7 obtained obtain VBN 27378 2635 8 , , , 27378 2635 9 during during IN 27378 2635 10 the the DT 27378 2635 11 occurrence occurrence NN 27378 2635 12 , , , 27378 2635 13 by by IN 27378 2635 14 M. M. NNP 27378 2635 15 Janssen Janssen NNP 27378 2635 16 . . . 27378 2636 1 His -PRON- PRP$ 27378 2636 2 telescope telescope NN 27378 2636 3 was be VBD 27378 2636 4 directed direct VBN 27378 2636 5 towards towards IN 27378 2636 6 the the DT 27378 2636 7 sun sun NN 27378 2636 8 during during IN 27378 2636 9 the the DT 27378 2636 10 eventful eventful JJ 27378 2636 11 minutes minute NNS 27378 2636 12 while while IN 27378 2636 13 it -PRON- PRP 27378 2636 14 lasted last VBD 27378 2636 15 , , , 27378 2636 16 and and CC 27378 2636 17 thus thus RB 27378 2636 18 an an DT 27378 2636 19 image image NN 27378 2636 20 of of IN 27378 2636 21 the the DT 27378 2636 22 sun sun NN 27378 2636 23 was be VBD 27378 2636 24 depicted depict VBN 27378 2636 25 on on IN 27378 2636 26 the the DT 27378 2636 27 photographic photographic JJ 27378 2636 28 plate plate NN 27378 2636 29 placed place VBN 27378 2636 30 in in IN 27378 2636 31 the the DT 27378 2636 32 telescope telescope NN 27378 2636 33 . . . 27378 2637 1 The the DT 27378 2637 2 lighter light JJR 27378 2637 3 circle circle NN 27378 2637 4 represents represent VBZ 27378 2637 5 the the DT 27378 2637 6 disc disc NN 27378 2637 7 of of IN 27378 2637 8 the the DT 27378 2637 9 sun sun NN 27378 2637 10 . . . 27378 2638 1 On on IN 27378 2638 2 that that DT 27378 2638 3 disc disc NN 27378 2638 4 we -PRON- PRP 27378 2638 5 see see VBP 27378 2638 6 the the DT 27378 2638 7 round round JJ 27378 2638 8 , , , 27378 2638 9 sharp sharp JJ 27378 2638 10 image image NN 27378 2638 11 of of IN 27378 2638 12 Venus Venus NNP 27378 2638 13 , , , 27378 2638 14 showing show VBG 27378 2638 15 the the DT 27378 2638 16 characteristic characteristic JJ 27378 2638 17 appearance appearance NN 27378 2638 18 of of IN 27378 2638 19 the the DT 27378 2638 20 planet planet NN 27378 2638 21 during during IN 27378 2638 22 the the DT 27378 2638 23 progress progress NN 27378 2638 24 of of IN 27378 2638 25 the the DT 27378 2638 26 transit transit NN 27378 2638 27 . . . 27378 2639 1 The the DT 27378 2639 2 only only JJ 27378 2639 3 other other JJ 27378 2639 4 features feature NNS 27378 2639 5 to to TO 27378 2639 6 be be VB 27378 2639 7 noticed notice VBN 27378 2639 8 are be VBP 27378 2639 9 a a DT 27378 2639 10 few few JJ 27378 2639 11 of of IN 27378 2639 12 the the DT 27378 2639 13 solar solar JJ 27378 2639 14 spots spot NNS 27378 2639 15 , , , 27378 2639 16 rather rather RB 27378 2639 17 dimly dimly RB 27378 2639 18 shown show VBN 27378 2639 19 , , , 27378 2639 20 and and CC 27378 2639 21 a a DT 27378 2639 22 network network NN 27378 2639 23 of of IN 27378 2639 24 lines line NNS 27378 2639 25 which which WDT 27378 2639 26 were be VBD 27378 2639 27 marked mark VBN 27378 2639 28 on on IN 27378 2639 29 a a DT 27378 2639 30 glass glass NN 27378 2639 31 plate plate NN 27378 2639 32 across across IN 27378 2639 33 the the DT 27378 2639 34 field field NN 27378 2639 35 of of IN 27378 2639 36 view view NN 27378 2639 37 of of IN 27378 2639 38 the the DT 27378 2639 39 telescope telescope NN 27378 2639 40 to to TO 27378 2639 41 facilitate facilitate VB 27378 2639 42 measurements measurement NNS 27378 2639 43 . . . 27378 2640 1 The the DT 27378 2640 2 adjoining adjoining JJ 27378 2640 3 sketch sketch NN 27378 2640 4 ( ( -LRB- 27378 2640 5 Fig fig NN 27378 2640 6 . . . 27378 2641 1 46 46 LS 27378 2641 2 ) ) -RRB- 27378 2641 3 exhibits exhibit VBZ 27378 2641 4 the the DT 27378 2641 5 course course NN 27378 2641 6 which which WDT 27378 2641 7 the the DT 27378 2641 8 planet planet NN 27378 2641 9 pursued pursue VBN 27378 2641 10 in in IN 27378 2641 11 its -PRON- PRP$ 27378 2641 12 passage passage NN 27378 2641 13 across across IN 27378 2641 14 the the DT 27378 2641 15 sun sun NN 27378 2641 16 on on IN 27378 2641 17 the the DT 27378 2641 18 two two CD 27378 2641 19 occasions occasion NNS 27378 2641 20 in in IN 27378 2641 21 1874 1874 CD 27378 2641 22 and and CC 27378 2641 23 1882 1882 CD 27378 2641 24 . . . 27378 2642 1 Our -PRON- PRP$ 27378 2642 2 generation generation NN 27378 2642 3 has have VBZ 27378 2642 4 had have VBN 27378 2642 5 the the DT 27378 2642 6 good good JJ 27378 2642 7 fortune fortune NN 27378 2642 8 to to TO 27378 2642 9 witness witness VB 27378 2642 10 the the DT 27378 2642 11 two two CD 27378 2642 12 occurrences occurrence NNS 27378 2642 13 indicated indicate VBN 27378 2642 14 on on IN 27378 2642 15 this this DT 27378 2642 16 picture picture NN 27378 2642 17 . . . 27378 2643 1 The the DT 27378 2643 2 white white JJ 27378 2643 3 circle circle NN 27378 2643 4 denotes denote VBZ 27378 2643 5 the the DT 27378 2643 6 disc disc NN 27378 2643 7 of of IN 27378 2643 8 the the DT 27378 2643 9 sun sun NN 27378 2643 10 ; ; : 27378 2643 11 the the DT 27378 2643 12 planet planet NN 27378 2643 13 encroaches encroach VBZ 27378 2643 14 on on IN 27378 2643 15 the the DT 27378 2643 16 white white JJ 27378 2643 17 surface surface NN 27378 2643 18 , , , 27378 2643 19 and and CC 27378 2643 20 at at IN 27378 2643 21 first first RB 27378 2643 22 is be VBZ 27378 2643 23 like like IN 27378 2643 24 a a DT 27378 2643 25 bite bite NN 27378 2643 26 out out IN 27378 2643 27 of of IN 27378 2643 28 the the DT 27378 2643 29 sun sun NN 27378 2643 30 's 's POS 27378 2643 31 margin margin NN 27378 2643 32 . . . 27378 2644 1 Gradually gradually RB 27378 2644 2 the the DT 27378 2644 3 black black JJ 27378 2644 4 spot spot NN 27378 2644 5 steals steal NNS 27378 2644 6 in in IN 27378 2644 7 front front NN 27378 2644 8 of of IN 27378 2644 9 the the DT 27378 2644 10 sun sun NN 27378 2644 11 , , , 27378 2644 12 until until IN 27378 2644 13 , , , 27378 2644 14 after after IN 27378 2644 15 nearly nearly RB 27378 2644 16 half half PDT 27378 2644 17 an an DT 27378 2644 18 hour hour NN 27378 2644 19 , , , 27378 2644 20 the the DT 27378 2644 21 black black JJ 27378 2644 22 disc disc NN 27378 2644 23 is be VBZ 27378 2644 24 entirely entirely RB 27378 2644 25 visible visible JJ 27378 2644 26 . . . 27378 2645 1 Slowly slowly RB 27378 2645 2 the the DT 27378 2645 3 planet planet NN 27378 2645 4 wends wend VBZ 27378 2645 5 its -PRON- PRP$ 27378 2645 6 way way NN 27378 2645 7 across across IN 27378 2645 8 , , , 27378 2645 9 followed follow VBN 27378 2645 10 by by IN 27378 2645 11 hundreds hundred NNS 27378 2645 12 of of IN 27378 2645 13 telescopes telescope NNS 27378 2645 14 from from IN 27378 2645 15 every every DT 27378 2645 16 accessible accessible JJ 27378 2645 17 part part NN 27378 2645 18 of of IN 27378 2645 19 the the DT 27378 2645 20 globe globe NN 27378 2645 21 whence whence NN 27378 2645 22 the the DT 27378 2645 23 phenomenon phenomenon NN 27378 2645 24 is be VBZ 27378 2645 25 visible visible JJ 27378 2645 26 , , , 27378 2645 27 until until IN 27378 2645 28 at at IN 27378 2645 29 length length NN 27378 2645 30 , , , 27378 2645 31 in in IN 27378 2645 32 the the DT 27378 2645 33 course course NN 27378 2645 34 of of IN 27378 2645 35 a a DT 27378 2645 36 few few JJ 27378 2645 37 hours hour NNS 27378 2645 38 , , , 27378 2645 39 it -PRON- PRP 27378 2645 40 emerges emerge VBZ 27378 2645 41 at at IN 27378 2645 42 the the DT 27378 2645 43 other other JJ 27378 2645 44 side side NN 27378 2645 45 . . . 27378 2646 1 It -PRON- PRP 27378 2646 2 will will MD 27378 2646 3 be be VB 27378 2646 4 useful useful JJ 27378 2646 5 to to TO 27378 2646 6 take take VB 27378 2646 7 a a DT 27378 2646 8 brief brief JJ 27378 2646 9 retrospect retrospect NN 27378 2646 10 of of IN 27378 2646 11 the the DT 27378 2646 12 different different JJ 27378 2646 13 transits transit NNS 27378 2646 14 of of IN 27378 2646 15 Venus Venus NNP 27378 2646 16 of of IN 27378 2646 17 which which WDT 27378 2646 18 there there EX 27378 2646 19 is be VBZ 27378 2646 20 any any DT 27378 2646 21 historical historical JJ 27378 2646 22 record record NN 27378 2646 23 . . . 27378 2647 1 They -PRON- PRP 27378 2647 2 are be VBP 27378 2647 3 not not RB 27378 2647 4 numerous numerous JJ 27378 2647 5 . . . 27378 2648 1 Hundreds hundred NNS 27378 2648 2 of of IN 27378 2648 3 such such JJ 27378 2648 4 phenomena phenomenon NNS 27378 2648 5 have have VBP 27378 2648 6 occurred occur VBN 27378 2648 7 since since IN 27378 2648 8 man man NN 27378 2648 9 first first RB 27378 2648 10 came come VBD 27378 2648 11 on on IN 27378 2648 12 the the DT 27378 2648 13 earth earth NN 27378 2648 14 . . . 27378 2649 1 It -PRON- PRP 27378 2649 2 was be VBD 27378 2649 3 not not RB 27378 2649 4 until until IN 27378 2649 5 the the DT 27378 2649 6 approach approach NN 27378 2649 7 of of IN 27378 2649 8 the the DT 27378 2649 9 year year NN 27378 2649 10 1631 1631 CD 27378 2649 11 that that IN 27378 2649 12 attention attention NN 27378 2649 13 began begin VBD 27378 2649 14 to to TO 27378 2649 15 be be VB 27378 2649 16 directed direct VBN 27378 2649 17 to to IN 27378 2649 18 the the DT 27378 2649 19 matter matter NN 27378 2649 20 , , , 27378 2649 21 though though IN 27378 2649 22 the the DT 27378 2649 23 transit transit NN 27378 2649 24 which which WDT 27378 2649 25 undoubtedly undoubtedly RB 27378 2649 26 occurred occur VBD 27378 2649 27 in in IN 27378 2649 28 that that DT 27378 2649 29 year year NN 27378 2649 30 was be VBD 27378 2649 31 not not RB 27378 2649 32 noticed notice VBN 27378 2649 33 by by IN 27378 2649 34 anyone anyone NN 27378 2649 35 . . . 27378 2650 1 The the DT 27378 2650 2 success success NN 27378 2650 3 of of IN 27378 2650 4 Gassendi Gassendi NNP 27378 2650 5 in in IN 27378 2650 6 observing observe VBG 27378 2650 7 the the DT 27378 2650 8 transit transit NN 27378 2650 9 of of IN 27378 2650 10 Mercury Mercury NNP 27378 2650 11 , , , 27378 2650 12 to to TO 27378 2650 13 which which WDT 27378 2650 14 we -PRON- PRP 27378 2650 15 have have VBP 27378 2650 16 referred refer VBN 27378 2650 17 in in IN 27378 2650 18 the the DT 27378 2650 19 last last JJ 27378 2650 20 chapter chapter NN 27378 2650 21 , , , 27378 2650 22 led lead VBD 27378 2650 23 him -PRON- PRP 27378 2650 24 to to TO 27378 2650 25 hope hope VB 27378 2650 26 that that IN 27378 2650 27 he -PRON- PRP 27378 2650 28 would would MD 27378 2650 29 be be VB 27378 2650 30 equally equally RB 27378 2650 31 fortunate fortunate JJ 27378 2650 32 in in IN 27378 2650 33 observing observe VBG 27378 2650 34 the the DT 27378 2650 35 transit transit NN 27378 2650 36 of of IN 27378 2650 37 Venus Venus NNP 27378 2650 38 , , , 27378 2650 39 which which WDT 27378 2650 40 Kepler Kepler NNP 27378 2650 41 had have VBD 27378 2650 42 also also RB 27378 2650 43 foretold foretell VBN 27378 2650 44 . . . 27378 2651 1 Gassendi Gassendi NNP 27378 2651 2 looked look VBD 27378 2651 3 at at IN 27378 2651 4 the the DT 27378 2651 5 sun sun NN 27378 2651 6 on on IN 27378 2651 7 the the DT 27378 2651 8 4th 4th JJ 27378 2651 9 , , , 27378 2651 10 5th 5th JJ 27378 2651 11 , , , 27378 2651 12 and and CC 27378 2651 13 6th 6th JJ 27378 2651 14 December December NNP 27378 2651 15 . . . 27378 2652 1 He -PRON- PRP 27378 2652 2 looked look VBD 27378 2652 3 at at IN 27378 2652 4 it -PRON- PRP 27378 2652 5 again again RB 27378 2652 6 on on IN 27378 2652 7 the the DT 27378 2652 8 7th 7th NN 27378 2652 9 , , , 27378 2652 10 but but CC 27378 2652 11 he -PRON- PRP 27378 2652 12 saw see VBD 27378 2652 13 no no DT 27378 2652 14 sign sign NN 27378 2652 15 of of IN 27378 2652 16 the the DT 27378 2652 17 planet planet NN 27378 2652 18 . . . 27378 2653 1 We -PRON- PRP 27378 2653 2 now now RB 27378 2653 3 know know VBP 27378 2653 4 the the DT 27378 2653 5 reason reason NN 27378 2653 6 . . . 27378 2654 1 The the DT 27378 2654 2 transit transit NN 27378 2654 3 of of IN 27378 2654 4 Venus Venus NNP 27378 2654 5 took take VBD 27378 2654 6 place place NN 27378 2654 7 during during IN 27378 2654 8 the the DT 27378 2654 9 night night NN 27378 2654 10 , , , 27378 2654 11 between between IN 27378 2654 12 the the DT 27378 2654 13 6th 6th NN 27378 2654 14 and and CC 27378 2654 15 the the DT 27378 2654 16 7th 7th NN 27378 2654 17 , , , 27378 2654 18 and and CC 27378 2654 19 must must MD 27378 2654 20 therefore therefore RB 27378 2654 21 have have VB 27378 2654 22 been be VBN 27378 2654 23 invisible invisible JJ 27378 2654 24 to to IN 27378 2654 25 European european JJ 27378 2654 26 observers observer NNS 27378 2654 27 . . . 27378 2655 1 Kepler Kepler NNP 27378 2655 2 had have VBD 27378 2655 3 not not RB 27378 2655 4 noticed notice VBN 27378 2655 5 that that IN 27378 2655 6 another another DT 27378 2655 7 transit transit NN 27378 2655 8 would would MD 27378 2655 9 occur occur VB 27378 2655 10 in in IN 27378 2655 11 1639 1639 CD 27378 2655 12 . . . 27378 2656 1 This this DT 27378 2656 2 discovery discovery NN 27378 2656 3 was be VBD 27378 2656 4 made make VBN 27378 2656 5 by by IN 27378 2656 6 another another DT 27378 2656 7 astronomer astronomer NN 27378 2656 8 , , , 27378 2656 9 and and CC 27378 2656 10 it -PRON- PRP 27378 2656 11 is be VBZ 27378 2656 12 the the DT 27378 2656 13 one one NN 27378 2656 14 with with IN 27378 2656 15 which which WDT 27378 2656 16 the the DT 27378 2656 17 history history NN 27378 2656 18 of of IN 27378 2656 19 the the DT 27378 2656 20 subject subject NN 27378 2656 21 may may MD 27378 2656 22 be be VB 27378 2656 23 said say VBN 27378 2656 24 to to IN 27378 2656 25 commence commence NN 27378 2656 26 . . . 27378 2657 1 It -PRON- PRP 27378 2657 2 was be VBD 27378 2657 3 the the DT 27378 2657 4 first first JJ 27378 2657 5 occasion occasion NN 27378 2657 6 on on IN 27378 2657 7 which which WDT 27378 2657 8 the the DT 27378 2657 9 phenomenon phenomenon NN 27378 2657 10 was be VBD 27378 2657 11 ever ever RB 27378 2657 12 actually actually RB 27378 2657 13 witnessed witness VBN 27378 2657 14 ; ; : 27378 2657 15 nor nor CC 27378 2657 16 was be VBD 27378 2657 17 it -PRON- PRP 27378 2657 18 then then RB 27378 2657 19 seen see VBN 27378 2657 20 by by IN 27378 2657 21 many many JJ 27378 2657 22 . . . 27378 2658 1 So so RB 27378 2658 2 far far RB 27378 2658 3 as as IN 27378 2658 4 is be VBZ 27378 2658 5 known know VBN 27378 2658 6 , , , 27378 2658 7 it -PRON- PRP 27378 2658 8 was be VBD 27378 2658 9 witnessed witness VBN 27378 2658 10 by by IN 27378 2658 11 only only RB 27378 2658 12 two two CD 27378 2658 13 persons person NNS 27378 2658 14 . . . 27378 2659 1 [ [ -LRB- 27378 2659 2 Illustration illustration NN 27378 2659 3 : : : 27378 2659 4 Fig Fig NNP 27378 2659 5 . . . 27378 2660 1 46.--The 46.--the DT 27378 2660 2 Path path NN 27378 2660 3 of of IN 27378 2660 4 Venus Venus NNP 27378 2660 5 across across IN 27378 2660 6 the the DT 27378 2660 7 Sun Sun NNP 27378 2660 8 in in IN 27378 2660 9 the the DT 27378 2660 10 Transits transit NNS 27378 2660 11 of of IN 27378 2660 12 1874 1874 CD 27378 2660 13 and and CC 27378 2660 14 1882 1882 CD 27378 2660 15 . . . 27378 2660 16 ] ] -RRB- 27378 2661 1 A a DT 27378 2661 2 young young JJ 27378 2661 3 and and CC 27378 2661 4 ardent ardent JJ 27378 2661 5 English english JJ 27378 2661 6 astronomer astronomer NN 27378 2661 7 , , , 27378 2661 8 named name VBN 27378 2661 9 Horrocks Horrocks NNP 27378 2661 10 , , , 27378 2661 11 had have VBD 27378 2661 12 undertaken undertake VBN 27378 2661 13 some some DT 27378 2661 14 computations computation NNS 27378 2661 15 about about IN 27378 2661 16 the the DT 27378 2661 17 motions motion NNS 27378 2661 18 of of IN 27378 2661 19 Venus Venus NNP 27378 2661 20 . . . 27378 2662 1 He -PRON- PRP 27378 2662 2 made make VBD 27378 2662 3 the the DT 27378 2662 4 discovery discovery NN 27378 2662 5 that that IN 27378 2662 6 the the DT 27378 2662 7 transit transit NN 27378 2662 8 of of IN 27378 2662 9 Venus Venus NNP 27378 2662 10 would would MD 27378 2662 11 be be VB 27378 2662 12 repeated repeat VBN 27378 2662 13 in in IN 27378 2662 14 1639 1639 CD 27378 2662 15 , , , 27378 2662 16 and and CC 27378 2662 17 he -PRON- PRP 27378 2662 18 prepared prepare VBD 27378 2662 19 to to TO 27378 2662 20 verify verify VB 27378 2662 21 the the DT 27378 2662 22 fact fact NN 27378 2662 23 . . . 27378 2663 1 The the DT 27378 2663 2 sun sun NN 27378 2663 3 rose rise VBD 27378 2663 4 bright bright JJ 27378 2663 5 on on IN 27378 2663 6 the the DT 27378 2663 7 morning morning NN 27378 2663 8 of of IN 27378 2663 9 the the DT 27378 2663 10 day day NN 27378 2663 11 -- -- : 27378 2663 12 which which WDT 27378 2663 13 happened happen VBD 27378 2663 14 to to TO 27378 2663 15 be be VB 27378 2663 16 a a DT 27378 2663 17 Sunday Sunday NNP 27378 2663 18 . . . 27378 2664 1 The the DT 27378 2664 2 clerical clerical JJ 27378 2664 3 profession profession NN 27378 2664 4 , , , 27378 2664 5 which which WDT 27378 2664 6 Horrocks Horrocks NNP 27378 2664 7 followed follow VBD 27378 2664 8 , , , 27378 2664 9 here here RB 27378 2664 10 came come VBD 27378 2664 11 into into IN 27378 2664 12 collision collision NN 27378 2664 13 with with IN 27378 2664 14 his -PRON- PRP$ 27378 2664 15 desires desire NNS 27378 2664 16 as as IN 27378 2664 17 an an DT 27378 2664 18 astronomer astronomer NN 27378 2664 19 . . . 27378 2665 1 He -PRON- PRP 27378 2665 2 tells tell VBZ 27378 2665 3 us -PRON- PRP 27378 2665 4 that that IN 27378 2665 5 at at IN 27378 2665 6 nine nine CD 27378 2665 7 he -PRON- PRP 27378 2665 8 was be VBD 27378 2665 9 called call VBN 27378 2665 10 away away RP 27378 2665 11 by by IN 27378 2665 12 business business NN 27378 2665 13 of of IN 27378 2665 14 the the DT 27378 2665 15 highest high JJS 27378 2665 16 importance importance NN 27378 2665 17 -- -- : 27378 2665 18 referring refer VBG 27378 2665 19 , , , 27378 2665 20 no no RB 27378 2665 21 doubt doubt RB 27378 2665 22 , , , 27378 2665 23 to to IN 27378 2665 24 his -PRON- PRP$ 27378 2665 25 official official JJ 27378 2665 26 duties duty NNS 27378 2665 27 ; ; : 27378 2665 28 but but CC 27378 2665 29 the the DT 27378 2665 30 service service NN 27378 2665 31 was be VBD 27378 2665 32 quickly quickly RB 27378 2665 33 performed perform VBN 27378 2665 34 , , , 27378 2665 35 and and CC 27378 2665 36 a a DT 27378 2665 37 little little JJ 27378 2665 38 before before IN 27378 2665 39 ten ten CD 27378 2665 40 he -PRON- PRP 27378 2665 41 was be VBD 27378 2665 42 again again RB 27378 2665 43 on on IN 27378 2665 44 the the DT 27378 2665 45 watch watch NN 27378 2665 46 , , , 27378 2665 47 only only RB 27378 2665 48 to to TO 27378 2665 49 find find VB 27378 2665 50 the the DT 27378 2665 51 brilliant brilliant JJ 27378 2665 52 face face NN 27378 2665 53 of of IN 27378 2665 54 the the DT 27378 2665 55 sun sun NN 27378 2665 56 without without IN 27378 2665 57 any any DT 27378 2665 58 unusual unusual JJ 27378 2665 59 feature feature NN 27378 2665 60 . . . 27378 2666 1 It -PRON- PRP 27378 2666 2 was be VBD 27378 2666 3 marked mark VBN 27378 2666 4 with with IN 27378 2666 5 a a DT 27378 2666 6 spot spot NN 27378 2666 7 , , , 27378 2666 8 but but CC 27378 2666 9 nothing nothing NN 27378 2666 10 that that WDT 27378 2666 11 could could MD 27378 2666 12 be be VB 27378 2666 13 mistaken mistake VBN 27378 2666 14 for for IN 27378 2666 15 a a DT 27378 2666 16 planet planet NN 27378 2666 17 . . . 27378 2667 1 Again again RB 27378 2667 2 , , , 27378 2667 3 at at IN 27378 2667 4 noon noon NN 27378 2667 5 , , , 27378 2667 6 came come VBD 27378 2667 7 an an DT 27378 2667 8 interruption interruption NN 27378 2667 9 ; ; : 27378 2667 10 he -PRON- PRP 27378 2667 11 went go VBD 27378 2667 12 to to IN 27378 2667 13 church church NN 27378 2667 14 , , , 27378 2667 15 but but CC 27378 2667 16 he -PRON- PRP 27378 2667 17 was be VBD 27378 2667 18 back back RB 27378 2667 19 by by IN 27378 2667 20 one one CD 27378 2667 21 . . . 27378 2668 1 Nor nor CC 27378 2668 2 were be VBD 27378 2668 3 these these DT 27378 2668 4 the the DT 27378 2668 5 only only JJ 27378 2668 6 impediments impediment NNS 27378 2668 7 to to IN 27378 2668 8 his -PRON- PRP$ 27378 2668 9 observations observation NNS 27378 2668 10 . . . 27378 2669 1 The the DT 27378 2669 2 sun sun NN 27378 2669 3 was be VBD 27378 2669 4 also also RB 27378 2669 5 more more RBR 27378 2669 6 or or CC 27378 2669 7 less less RBR 27378 2669 8 clouded clouded JJ 27378 2669 9 over over RP 27378 2669 10 during during IN 27378 2669 11 part part NN 27378 2669 12 of of IN 27378 2669 13 the the DT 27378 2669 14 day day NN 27378 2669 15 . . . 27378 2670 1 However however RB 27378 2670 2 , , , 27378 2670 3 at at IN 27378 2670 4 a a DT 27378 2670 5 quarter quarter NN 27378 2670 6 past past IN 27378 2670 7 three three CD 27378 2670 8 in in IN 27378 2670 9 the the DT 27378 2670 10 afternoon afternoon NN 27378 2670 11 his -PRON- PRP$ 27378 2670 12 clerical clerical JJ 27378 2670 13 work work NN 27378 2670 14 was be VBD 27378 2670 15 over over RB 27378 2670 16 ; ; : 27378 2670 17 the the DT 27378 2670 18 clouds cloud NNS 27378 2670 19 had have VBD 27378 2670 20 dispersed disperse VBN 27378 2670 21 , , , 27378 2670 22 and and CC 27378 2670 23 he -PRON- PRP 27378 2670 24 once once RB 27378 2670 25 more more RBR 27378 2670 26 resumed resume VBD 27378 2670 27 his -PRON- PRP$ 27378 2670 28 observations observation NNS 27378 2670 29 . . . 27378 2671 1 To to IN 27378 2671 2 his -PRON- PRP$ 27378 2671 3 intense intense JJ 27378 2671 4 delight delight NN 27378 2671 5 he -PRON- PRP 27378 2671 6 then then RB 27378 2671 7 saw see VBD 27378 2671 8 on on IN 27378 2671 9 the the DT 27378 2671 10 sun sun NN 27378 2671 11 the the DT 27378 2671 12 round round JJ 27378 2671 13 , , , 27378 2671 14 dark dark JJ 27378 2671 15 spot spot NN 27378 2671 16 , , , 27378 2671 17 which which WDT 27378 2671 18 was be VBD 27378 2671 19 at at IN 27378 2671 20 once once RB 27378 2671 21 identified identify VBN 27378 2671 22 as as IN 27378 2671 23 the the DT 27378 2671 24 planet planet NN 27378 2671 25 Venus Venus NNP 27378 2671 26 . . . 27378 2672 1 The the DT 27378 2672 2 observations observation NNS 27378 2672 3 could could MD 27378 2672 4 not not RB 27378 2672 5 last last VB 27378 2672 6 long long RB 27378 2672 7 ; ; : 27378 2672 8 it -PRON- PRP 27378 2672 9 was be VBD 27378 2672 10 the the DT 27378 2672 11 depth depth NN 27378 2672 12 of of IN 27378 2672 13 winter winter NN 27378 2672 14 , , , 27378 2672 15 and and CC 27378 2672 16 the the DT 27378 2672 17 sun sun NN 27378 2672 18 was be VBD 27378 2672 19 rapidly rapidly RB 27378 2672 20 setting set VBG 27378 2672 21 . . . 27378 2673 1 Only only RB 27378 2673 2 half half PDT 27378 2673 3 an an DT 27378 2673 4 hour hour NN 27378 2673 5 was be VBD 27378 2673 6 available available JJ 27378 2673 7 , , , 27378 2673 8 but but CC 27378 2673 9 he -PRON- PRP 27378 2673 10 had have VBD 27378 2673 11 made make VBN 27378 2673 12 such such JJ 27378 2673 13 careful careful JJ 27378 2673 14 preparations preparation NNS 27378 2673 15 beforehand beforehand RB 27378 2673 16 that that IN 27378 2673 17 it -PRON- PRP 27378 2673 18 sufficed suffice VBD 27378 2673 19 to to TO 27378 2673 20 enable enable VB 27378 2673 21 him -PRON- PRP 27378 2673 22 to to TO 27378 2673 23 secure secure VB 27378 2673 24 some some DT 27378 2673 25 valuable valuable JJ 27378 2673 26 measurements measurement NNS 27378 2673 27 . . . 27378 2674 1 Horrocks Horrocks NNP 27378 2674 2 had have VBD 27378 2674 3 previously previously RB 27378 2674 4 acquainted acquaint VBN 27378 2674 5 his -PRON- PRP$ 27378 2674 6 friend friend NN 27378 2674 7 , , , 27378 2674 8 William William NNP 27378 2674 9 Crabtree Crabtree NNP 27378 2674 10 , , , 27378 2674 11 with with IN 27378 2674 12 the the DT 27378 2674 13 impending impending JJ 27378 2674 14 occurrence occurrence NN 27378 2674 15 . . . 27378 2675 1 Crabtree Crabtree NNP 27378 2675 2 was be VBD 27378 2675 3 therefore therefore RB 27378 2675 4 on on IN 27378 2675 5 the the DT 27378 2675 6 watch watch NN 27378 2675 7 , , , 27378 2675 8 and and CC 27378 2675 9 succeeded succeed VBD 27378 2675 10 in in IN 27378 2675 11 seeing see VBG 27378 2675 12 the the DT 27378 2675 13 transit transit NN 27378 2675 14 ; ; : 27378 2675 15 a a DT 27378 2675 16 striking striking JJ 27378 2675 17 picture picture NN 27378 2675 18 of of IN 27378 2675 19 Crabtree Crabtree NNP 27378 2675 20 's 's POS 27378 2675 21 famous famous JJ 27378 2675 22 observation observation NN 27378 2675 23 is be VBZ 27378 2675 24 shown show VBN 27378 2675 25 in in IN 27378 2675 26 one one CD 27378 2675 27 of of IN 27378 2675 28 the the DT 27378 2675 29 beautiful beautiful JJ 27378 2675 30 frescoes fresco NNS 27378 2675 31 in in IN 27378 2675 32 the the DT 27378 2675 33 Town Town NNP 27378 2675 34 Hall Hall NNP 27378 2675 35 at at IN 27378 2675 36 Manchester Manchester NNP 27378 2675 37 . . . 27378 2676 1 But but CC 27378 2676 2 to to IN 27378 2676 3 no no DT 27378 2676 4 one one NN 27378 2676 5 else else RB 27378 2676 6 had have VBD 27378 2676 7 Horrocks Horrocks NNP 27378 2676 8 communicated communicate VBN 27378 2676 9 the the DT 27378 2676 10 intelligence intelligence NN 27378 2676 11 ; ; : 27378 2676 12 as as IN 27378 2676 13 he -PRON- PRP 27378 2676 14 says say VBZ 27378 2676 15 , , , 27378 2676 16 " " `` 27378 2676 17 I -PRON- PRP 27378 2676 18 hope hope VBP 27378 2676 19 to to TO 27378 2676 20 be be VB 27378 2676 21 excused excuse VBN 27378 2676 22 for for IN 27378 2676 23 not not RB 27378 2676 24 informing inform VBG 27378 2676 25 other other JJ 27378 2676 26 of of IN 27378 2676 27 my -PRON- PRP$ 27378 2676 28 friends friend NNS 27378 2676 29 of of IN 27378 2676 30 the the DT 27378 2676 31 expected expected JJ 27378 2676 32 phenomenon phenomenon NN 27378 2676 33 , , , 27378 2676 34 but but CC 27378 2676 35 most most JJS 27378 2676 36 of of IN 27378 2676 37 them -PRON- PRP 27378 2676 38 care care VBP 27378 2676 39 little little JJ 27378 2676 40 for for IN 27378 2676 41 trifles trifle NNS 27378 2676 42 of of IN 27378 2676 43 this this DT 27378 2676 44 kind kind NN 27378 2676 45 , , , 27378 2676 46 rather rather RB 27378 2676 47 preferring prefer VBG 27378 2676 48 their -PRON- PRP$ 27378 2676 49 hawks hawk NNS 27378 2676 50 and and CC 27378 2676 51 hounds hound NNS 27378 2676 52 , , , 27378 2676 53 to to TO 27378 2676 54 say say VB 27378 2676 55 no no RB 27378 2676 56 worse bad JJR 27378 2676 57 ; ; : 27378 2676 58 and and CC 27378 2676 59 although although IN 27378 2676 60 England England NNP 27378 2676 61 is be VBZ 27378 2676 62 not not RB 27378 2676 63 without without IN 27378 2676 64 votaries votary NNS 27378 2676 65 of of IN 27378 2676 66 astronomy astronomy NN 27378 2676 67 , , , 27378 2676 68 with with IN 27378 2676 69 some some DT 27378 2676 70 of of IN 27378 2676 71 whom whom WP 27378 2676 72 I -PRON- PRP 27378 2676 73 am be VBP 27378 2676 74 acquainted acquaint VBN 27378 2676 75 , , , 27378 2676 76 I -PRON- PRP 27378 2676 77 was be VBD 27378 2676 78 unable unable JJ 27378 2676 79 to to TO 27378 2676 80 convey convey VB 27378 2676 81 to to IN 27378 2676 82 them -PRON- PRP 27378 2676 83 the the DT 27378 2676 84 agreeable agreeable JJ 27378 2676 85 tidings tiding NNS 27378 2676 86 , , , 27378 2676 87 having have VBG 27378 2676 88 myself -PRON- PRP 27378 2676 89 had have VBN 27378 2676 90 so so RB 27378 2676 91 little little JJ 27378 2676 92 notice notice NN 27378 2676 93 . . . 27378 2676 94 " " '' 27378 2677 1 It -PRON- PRP 27378 2677 2 was be VBD 27378 2677 3 not not RB 27378 2677 4 till till IN 27378 2677 5 long long RB 27378 2677 6 afterwards afterwards RB 27378 2677 7 that that IN 27378 2677 8 the the DT 27378 2677 9 full full JJ 27378 2677 10 importance importance NN 27378 2677 11 of of IN 27378 2677 12 the the DT 27378 2677 13 transit transit NN 27378 2677 14 of of IN 27378 2677 15 Venus Venus NNP 27378 2677 16 was be VBD 27378 2677 17 appreciated appreciate VBN 27378 2677 18 . . . 27378 2678 1 Nearly nearly RB 27378 2678 2 a a DT 27378 2678 3 century century NN 27378 2678 4 had have VBD 27378 2678 5 rolled roll VBN 27378 2678 6 away away RB 27378 2678 7 when when WRB 27378 2678 8 the the DT 27378 2678 9 great great JJ 27378 2678 10 astronomer astronomer NN 27378 2678 11 , , , 27378 2678 12 Halley Halley NNP 27378 2678 13 ( ( -LRB- 27378 2678 14 1656 1656 CD 27378 2678 15 - - SYM 27378 2678 16 1742 1742 CD 27378 2678 17 ) ) -RRB- 27378 2678 18 , , , 27378 2678 19 drew draw VBD 27378 2678 20 attention attention NN 27378 2678 21 to to IN 27378 2678 22 the the DT 27378 2678 23 subject subject NN 27378 2678 24 . . . 27378 2679 1 The the DT 27378 2679 2 next next JJ 27378 2679 3 transit transit NN 27378 2679 4 was be VBD 27378 2679 5 to to TO 27378 2679 6 occur occur VB 27378 2679 7 in in IN 27378 2679 8 1761 1761 CD 27378 2679 9 , , , 27378 2679 10 and and CC 27378 2679 11 forty forty CD 27378 2679 12 - - HYPH 27378 2679 13 five five CD 27378 2679 14 years year NNS 27378 2679 15 before before IN 27378 2679 16 that that DT 27378 2679 17 event event NN 27378 2679 18 Halley Halley NNP 27378 2679 19 explained explain VBD 27378 2679 20 his -PRON- PRP$ 27378 2679 21 celebrated celebrated JJ 27378 2679 22 method method NN 27378 2679 23 of of IN 27378 2679 24 finding find VBG 27378 2679 25 the the DT 27378 2679 26 distance distance NN 27378 2679 27 of of IN 27378 2679 28 the the DT 27378 2679 29 sun sun NN 27378 2679 30 by by IN 27378 2679 31 means mean NNS 27378 2679 32 of of IN 27378 2679 33 the the DT 27378 2679 34 transit transit NN 27378 2679 35 of of IN 27378 2679 36 Venus Venus NNP 27378 2679 37 . . . 27378 2680 1 [ [ -LRB- 27378 2680 2 15 15 CD 27378 2680 3 ] ] -RRB- 27378 2680 4 He -PRON- PRP 27378 2680 5 was be VBD 27378 2680 6 then then RB 27378 2680 7 a a DT 27378 2680 8 man man NN 27378 2680 9 sixty sixty CD 27378 2680 10 years year NNS 27378 2680 11 of of IN 27378 2680 12 age age NN 27378 2680 13 ; ; : 27378 2680 14 he -PRON- PRP 27378 2680 15 could could MD 27378 2680 16 have have VB 27378 2680 17 no no DT 27378 2680 18 expectation expectation NN 27378 2680 19 that that IN 27378 2680 20 he -PRON- PRP 27378 2680 21 would would MD 27378 2680 22 live live VB 27378 2680 23 to to TO 27378 2680 24 witness witness VB 27378 2680 25 the the DT 27378 2680 26 event event NN 27378 2680 27 ; ; : 27378 2680 28 but but CC 27378 2680 29 in in IN 27378 2680 30 noble noble JJ 27378 2680 31 language language NN 27378 2680 32 he -PRON- PRP 27378 2680 33 commends commend VBZ 27378 2680 34 the the DT 27378 2680 35 problem problem NN 27378 2680 36 to to IN 27378 2680 37 the the DT 27378 2680 38 notice notice NN 27378 2680 39 of of IN 27378 2680 40 the the DT 27378 2680 41 learned learn VBN 27378 2680 42 , , , 27378 2680 43 and and CC 27378 2680 44 thus thus RB 27378 2680 45 addresses address VBZ 27378 2680 46 the the DT 27378 2680 47 Royal Royal NNP 27378 2680 48 Society Society NNP 27378 2680 49 of of IN 27378 2680 50 London:--"And London:--"And NNP 27378 2680 51 this this DT 27378 2680 52 is be VBZ 27378 2680 53 what what WP 27378 2680 54 I -PRON- PRP 27378 2680 55 am be VBP 27378 2680 56 now now RB 27378 2680 57 desirous desirous JJ 27378 2680 58 to to TO 27378 2680 59 lay lay VB 27378 2680 60 before before IN 27378 2680 61 this this DT 27378 2680 62 illustrious illustrious JJ 27378 2680 63 Society Society NNP 27378 2680 64 , , , 27378 2680 65 which which WDT 27378 2680 66 I -PRON- PRP 27378 2680 67 foretell foretell VBP 27378 2680 68 will will MD 27378 2680 69 continue continue VB 27378 2680 70 for for IN 27378 2680 71 ages age NNS 27378 2680 72 , , , 27378 2680 73 that that IN 27378 2680 74 I -PRON- PRP 27378 2680 75 may may MD 27378 2680 76 explain explain VB 27378 2680 77 beforehand beforehand RB 27378 2680 78 to to IN 27378 2680 79 young young JJ 27378 2680 80 astronomers astronomer NNS 27378 2680 81 , , , 27378 2680 82 who who WP 27378 2680 83 may may MD 27378 2680 84 , , , 27378 2680 85 perhaps perhaps RB 27378 2680 86 , , , 27378 2680 87 live live VB 27378 2680 88 to to TO 27378 2680 89 observe observe VB 27378 2680 90 these these DT 27378 2680 91 things thing NNS 27378 2680 92 , , , 27378 2680 93 a a DT 27378 2680 94 method method NN 27378 2680 95 by by IN 27378 2680 96 which which WDT 27378 2680 97 the the DT 27378 2680 98 immense immense JJ 27378 2680 99 distance distance NN 27378 2680 100 of of IN 27378 2680 101 the the DT 27378 2680 102 sun sun NN 27378 2680 103 may may MD 27378 2680 104 be be VB 27378 2680 105 truly truly RB 27378 2680 106 obtained obtain VBN 27378 2680 107 .... .... . 27378 2681 1 I -PRON- PRP 27378 2681 2 recommend recommend VBP 27378 2681 3 it -PRON- PRP 27378 2681 4 , , , 27378 2681 5 therefore therefore RB 27378 2681 6 , , , 27378 2681 7 again again RB 27378 2681 8 and and CC 27378 2681 9 again again RB 27378 2681 10 to to IN 27378 2681 11 those those DT 27378 2681 12 curious curious JJ 27378 2681 13 astronomers astronomer NNS 27378 2681 14 who who WP 27378 2681 15 , , , 27378 2681 16 when when WRB 27378 2681 17 I -PRON- PRP 27378 2681 18 am be VBP 27378 2681 19 dead dead JJ 27378 2681 20 , , , 27378 2681 21 will will MD 27378 2681 22 have have VB 27378 2681 23 an an DT 27378 2681 24 opportunity opportunity NN 27378 2681 25 of of IN 27378 2681 26 observing observe VBG 27378 2681 27 these these DT 27378 2681 28 things thing NNS 27378 2681 29 , , , 27378 2681 30 that that IN 27378 2681 31 they -PRON- PRP 27378 2681 32 would would MD 27378 2681 33 remember remember VB 27378 2681 34 this this DT 27378 2681 35 my -PRON- PRP$ 27378 2681 36 admonition admonition NN 27378 2681 37 , , , 27378 2681 38 and and CC 27378 2681 39 diligently diligently RB 27378 2681 40 apply apply VB 27378 2681 41 themselves -PRON- PRP 27378 2681 42 with with IN 27378 2681 43 all all PDT 27378 2681 44 their -PRON- PRP$ 27378 2681 45 might might NN 27378 2681 46 in in IN 27378 2681 47 making make VBG 27378 2681 48 the the DT 27378 2681 49 observations observation NNS 27378 2681 50 , , , 27378 2681 51 and and CC 27378 2681 52 I -PRON- PRP 27378 2681 53 earnestly earnestly RB 27378 2681 54 wish wish VBP 27378 2681 55 them -PRON- PRP 27378 2681 56 all all DT 27378 2681 57 imaginable imaginable JJ 27378 2681 58 success success NN 27378 2681 59 -- -- : 27378 2681 60 in in IN 27378 2681 61 the the DT 27378 2681 62 first first JJ 27378 2681 63 place place NN 27378 2681 64 , , , 27378 2681 65 that that IN 27378 2681 66 they -PRON- PRP 27378 2681 67 may may MD 27378 2681 68 not not RB 27378 2681 69 by by IN 27378 2681 70 the the DT 27378 2681 71 unseasonable unseasonable JJ 27378 2681 72 obscurity obscurity NN 27378 2681 73 of of IN 27378 2681 74 a a DT 27378 2681 75 cloudy cloudy JJ 27378 2681 76 sky sky NN 27378 2681 77 be be VB 27378 2681 78 deprived deprive VBN 27378 2681 79 of of IN 27378 2681 80 this this DT 27378 2681 81 most most RBS 27378 2681 82 desirable desirable JJ 27378 2681 83 sight sight NN 27378 2681 84 , , , 27378 2681 85 and and CC 27378 2681 86 then then RB 27378 2681 87 that that IN 27378 2681 88 , , , 27378 2681 89 having have VBG 27378 2681 90 ascertained ascertain VBN 27378 2681 91 with with IN 27378 2681 92 more more JJR 27378 2681 93 exactness exactness NN 27378 2681 94 the the DT 27378 2681 95 magnitudes magnitude NNS 27378 2681 96 of of IN 27378 2681 97 the the DT 27378 2681 98 planetary planetary NN 27378 2681 99 orbits orbit NNS 27378 2681 100 , , , 27378 2681 101 it -PRON- PRP 27378 2681 102 may may MD 27378 2681 103 redound redound VB 27378 2681 104 to to IN 27378 2681 105 their -PRON- PRP$ 27378 2681 106 immortal immortal JJ 27378 2681 107 fame fame NN 27378 2681 108 and and CC 27378 2681 109 glory glory NN 27378 2681 110 . . . 27378 2681 111 " " '' 27378 2682 1 Halley Halley NNP 27378 2682 2 lived live VBD 27378 2682 3 to to IN 27378 2682 4 a a DT 27378 2682 5 good good JJ 27378 2682 6 old old JJ 27378 2682 7 age age NN 27378 2682 8 , , , 27378 2682 9 but but CC 27378 2682 10 he -PRON- PRP 27378 2682 11 died die VBD 27378 2682 12 nineteen nineteen CD 27378 2682 13 years year NNS 27378 2682 14 before before IN 27378 2682 15 the the DT 27378 2682 16 transit transit NN 27378 2682 17 occurred occur VBD 27378 2682 18 . . . 27378 2683 1 The the DT 27378 2683 2 student student NN 27378 2683 3 of of IN 27378 2683 4 astronomy astronomy NN 27378 2683 5 who who WP 27378 2683 6 desires desire VBZ 27378 2683 7 to to TO 27378 2683 8 learn learn VB 27378 2683 9 how how WRB 27378 2683 10 the the DT 27378 2683 11 transit transit NN 27378 2683 12 of of IN 27378 2683 13 Venus Venus NNP 27378 2683 14 will will MD 27378 2683 15 tell tell VB 27378 2683 16 the the DT 27378 2683 17 distance distance NN 27378 2683 18 from from IN 27378 2683 19 the the DT 27378 2683 20 sun sun NN 27378 2683 21 must must MD 27378 2683 22 prepare prepare VB 27378 2683 23 to to TO 27378 2683 24 encounter encounter VB 27378 2683 25 a a DT 27378 2683 26 geometrical geometrical JJ 27378 2683 27 problem problem NN 27378 2683 28 of of IN 27378 2683 29 no no DT 27378 2683 30 little little JJ 27378 2683 31 complexity complexity NN 27378 2683 32 . . . 27378 2684 1 We -PRON- PRP 27378 2684 2 can can MD 27378 2684 3 not not RB 27378 2684 4 give give VB 27378 2684 5 to to IN 27378 2684 6 the the DT 27378 2684 7 subject subject NN 27378 2684 8 the the DT 27378 2684 9 detail detail NN 27378 2684 10 that that WDT 27378 2684 11 would would MD 27378 2684 12 be be VB 27378 2684 13 requisite requisite JJ 27378 2684 14 for for IN 27378 2684 15 a a DT 27378 2684 16 full full JJ 27378 2684 17 explanation explanation NN 27378 2684 18 . . . 27378 2685 1 All all DT 27378 2685 2 we -PRON- PRP 27378 2685 3 can can MD 27378 2685 4 attempt attempt VB 27378 2685 5 is be VBZ 27378 2685 6 to to TO 27378 2685 7 render render VB 27378 2685 8 a a DT 27378 2685 9 general general JJ 27378 2685 10 account account NN 27378 2685 11 of of IN 27378 2685 12 the the DT 27378 2685 13 method method NN 27378 2685 14 , , , 27378 2685 15 sufficient sufficient JJ 27378 2685 16 to to TO 27378 2685 17 enable enable VB 27378 2685 18 the the DT 27378 2685 19 reader reader NN 27378 2685 20 to to TO 27378 2685 21 see see VB 27378 2685 22 that that IN 27378 2685 23 the the DT 27378 2685 24 transit transit NN 27378 2685 25 of of IN 27378 2685 26 Venus Venus NNP 27378 2685 27 really really RB 27378 2685 28 does do VBZ 27378 2685 29 contain contain VB 27378 2685 30 all all PDT 27378 2685 31 the the DT 27378 2685 32 elements element NNS 27378 2685 33 necessary necessary JJ 27378 2685 34 for for IN 27378 2685 35 the the DT 27378 2685 36 solution solution NN 27378 2685 37 of of IN 27378 2685 38 the the DT 27378 2685 39 problem problem NN 27378 2685 40 . . . 27378 2686 1 We -PRON- PRP 27378 2686 2 must must MD 27378 2686 3 first first RB 27378 2686 4 explain explain VB 27378 2686 5 clearly clearly RB 27378 2686 6 the the DT 27378 2686 7 conception conception NN 27378 2686 8 which which WDT 27378 2686 9 is be VBZ 27378 2686 10 known know VBN 27378 2686 11 to to IN 27378 2686 12 astronomers astronomer NNS 27378 2686 13 by by IN 27378 2686 14 the the DT 27378 2686 15 name name NN 27378 2686 16 of of IN 27378 2686 17 _ _ NNP 27378 2686 18 parallax parallax NN 27378 2686 19 _ _ NNP 27378 2686 20 ; ; : 27378 2686 21 for for IN 27378 2686 22 it -PRON- PRP 27378 2686 23 is be VBZ 27378 2686 24 by by IN 27378 2686 25 parallax parallax NN 27378 2686 26 that that IN 27378 2686 27 the the DT 27378 2686 28 distance distance NN 27378 2686 29 of of IN 27378 2686 30 the the DT 27378 2686 31 sun sun NN 27378 2686 32 , , , 27378 2686 33 or or CC 27378 2686 34 , , , 27378 2686 35 indeed indeed RB 27378 2686 36 , , , 27378 2686 37 the the DT 27378 2686 38 distance distance NN 27378 2686 39 of of IN 27378 2686 40 any any DT 27378 2686 41 other other JJ 27378 2686 42 celestial celestial JJ 27378 2686 43 body body NN 27378 2686 44 , , , 27378 2686 45 must must MD 27378 2686 46 be be VB 27378 2686 47 determined determine VBN 27378 2686 48 . . . 27378 2687 1 Let let VB 27378 2687 2 us -PRON- PRP 27378 2687 3 take take VB 27378 2687 4 a a DT 27378 2687 5 simple simple JJ 27378 2687 6 illustration illustration NN 27378 2687 7 . . . 27378 2688 1 Stand stand VB 27378 2688 2 near near IN 27378 2688 3 a a DT 27378 2688 4 window window NN 27378 2688 5 whence whence NN 27378 2688 6 you -PRON- PRP 27378 2688 7 can can MD 27378 2688 8 look look VB 27378 2688 9 at at IN 27378 2688 10 buildings building NNS 27378 2688 11 , , , 27378 2688 12 or or CC 27378 2688 13 the the DT 27378 2688 14 trees tree NNS 27378 2688 15 , , , 27378 2688 16 the the DT 27378 2688 17 clouds cloud NNS 27378 2688 18 , , , 27378 2688 19 or or CC 27378 2688 20 any any DT 27378 2688 21 distant distant JJ 27378 2688 22 objects object NNS 27378 2688 23 . . . 27378 2689 1 Place place NN 27378 2689 2 on on IN 27378 2689 3 the the DT 27378 2689 4 glass glass NN 27378 2689 5 a a DT 27378 2689 6 thin thin JJ 27378 2689 7 strip strip NN 27378 2689 8 of of IN 27378 2689 9 paper paper NN 27378 2689 10 vertically vertically RB 27378 2689 11 in in IN 27378 2689 12 the the DT 27378 2689 13 middle middle NN 27378 2689 14 of of IN 27378 2689 15 one one CD 27378 2689 16 of of IN 27378 2689 17 the the DT 27378 2689 18 panes pane NNS 27378 2689 19 . . . 27378 2690 1 Close close VB 27378 2690 2 the the DT 27378 2690 3 right right JJ 27378 2690 4 eye eye NN 27378 2690 5 , , , 27378 2690 6 and and CC 27378 2690 7 note note VB 27378 2690 8 with with IN 27378 2690 9 the the DT 27378 2690 10 left left JJ 27378 2690 11 eye eye NN 27378 2690 12 the the DT 27378 2690 13 position position NN 27378 2690 14 of of IN 27378 2690 15 the the DT 27378 2690 16 strip strip NN 27378 2690 17 of of IN 27378 2690 18 paper paper NN 27378 2690 19 relatively relatively RB 27378 2690 20 to to IN 27378 2690 21 the the DT 27378 2690 22 objects object NNS 27378 2690 23 in in IN 27378 2690 24 the the DT 27378 2690 25 background background NN 27378 2690 26 . . . 27378 2691 1 Then then RB 27378 2691 2 , , , 27378 2691 3 while while IN 27378 2691 4 still still RB 27378 2691 5 remaining remain VBG 27378 2691 6 in in IN 27378 2691 7 the the DT 27378 2691 8 same same JJ 27378 2691 9 position position NN 27378 2691 10 , , , 27378 2691 11 close close VB 27378 2691 12 the the DT 27378 2691 13 left left JJ 27378 2691 14 eye eye NN 27378 2691 15 and and CC 27378 2691 16 again again RB 27378 2691 17 observe observe VB 27378 2691 18 the the DT 27378 2691 19 position position NN 27378 2691 20 of of IN 27378 2691 21 the the DT 27378 2691 22 strip strip NN 27378 2691 23 of of IN 27378 2691 24 paper paper NN 27378 2691 25 with with IN 27378 2691 26 the the DT 27378 2691 27 right right JJ 27378 2691 28 eye eye NN 27378 2691 29 . . . 27378 2692 1 You -PRON- PRP 27378 2692 2 will will MD 27378 2692 3 find find VB 27378 2692 4 that that IN 27378 2692 5 the the DT 27378 2692 6 position position NN 27378 2692 7 of of IN 27378 2692 8 the the DT 27378 2692 9 paper paper NN 27378 2692 10 on on IN 27378 2692 11 the the DT 27378 2692 12 background background NN 27378 2692 13 has have VBZ 27378 2692 14 changed change VBN 27378 2692 15 . . . 27378 2693 1 As as IN 27378 2693 2 I -PRON- PRP 27378 2693 3 sit sit VBP 27378 2693 4 in in IN 27378 2693 5 my -PRON- PRP$ 27378 2693 6 study study NN 27378 2693 7 and and CC 27378 2693 8 look look VB 27378 2693 9 out out IN 27378 2693 10 of of IN 27378 2693 11 the the DT 27378 2693 12 window window NN 27378 2693 13 I -PRON- PRP 27378 2693 14 see see VBP 27378 2693 15 a a DT 27378 2693 16 strip strip NN 27378 2693 17 of of IN 27378 2693 18 paper paper NN 27378 2693 19 , , , 27378 2693 20 with with IN 27378 2693 21 my -PRON- PRP$ 27378 2693 22 right right JJ 27378 2693 23 eye eye NN 27378 2693 24 , , , 27378 2693 25 in in IN 27378 2693 26 front front NN 27378 2693 27 of of IN 27378 2693 28 a a DT 27378 2693 29 certain certain JJ 27378 2693 30 bough bough NN 27378 2693 31 on on IN 27378 2693 32 a a DT 27378 2693 33 tree tree NN 27378 2693 34 a a DT 27378 2693 35 couple couple NN 27378 2693 36 of of IN 27378 2693 37 hundred hundred CD 27378 2693 38 yards yard NNS 27378 2693 39 away away RB 27378 2693 40 ; ; : 27378 2693 41 with with IN 27378 2693 42 my -PRON- PRP$ 27378 2693 43 left left JJ 27378 2693 44 eye eye NN 27378 2693 45 the the DT 27378 2693 46 paper paper NN 27378 2693 47 is be VBZ 27378 2693 48 no no RB 27378 2693 49 longer longer RB 27378 2693 50 in in IN 27378 2693 51 front front NN 27378 2693 52 of of IN 27378 2693 53 that that DT 27378 2693 54 bough bough NN 27378 2693 55 , , , 27378 2693 56 it -PRON- PRP 27378 2693 57 has have VBZ 27378 2693 58 moved move VBN 27378 2693 59 to to IN 27378 2693 60 a a DT 27378 2693 61 position position NN 27378 2693 62 near near IN 27378 2693 63 the the DT 27378 2693 64 outline outline NN 27378 2693 65 of of IN 27378 2693 66 the the DT 27378 2693 67 tree tree NN 27378 2693 68 . . . 27378 2694 1 This this DT 27378 2694 2 apparent apparent JJ 27378 2694 3 displacement displacement NN 27378 2694 4 of of IN 27378 2694 5 the the DT 27378 2694 6 strip strip NN 27378 2694 7 of of IN 27378 2694 8 paper paper NN 27378 2694 9 , , , 27378 2694 10 relatively relatively RB 27378 2694 11 to to IN 27378 2694 12 the the DT 27378 2694 13 distant distant JJ 27378 2694 14 background background NN 27378 2694 15 , , , 27378 2694 16 is be VBZ 27378 2694 17 what what WP 27378 2694 18 is be VBZ 27378 2694 19 called call VBN 27378 2694 20 parallax parallax JJ 27378 2694 21 . . . 27378 2695 1 Move move VB 27378 2695 2 closer close RBR 27378 2695 3 to to IN 27378 2695 4 the the DT 27378 2695 5 window window NN 27378 2695 6 , , , 27378 2695 7 and and CC 27378 2695 8 repeat repeat VB 27378 2695 9 the the DT 27378 2695 10 observation observation NN 27378 2695 11 , , , 27378 2695 12 and and CC 27378 2695 13 you -PRON- PRP 27378 2695 14 find find VBP 27378 2695 15 that that IN 27378 2695 16 _ _ NNP 27378 2695 17 the the DT 27378 2695 18 apparent apparent JJ 27378 2695 19 displacement displacement NN 27378 2695 20 of of IN 27378 2695 21 the the DT 27378 2695 22 strip strip NNP 27378 2695 23 increases increase VBZ 27378 2695 24 _ _ NNP 27378 2695 25 . . . 27378 2696 1 Move move VB 27378 2696 2 away away RB 27378 2696 3 from from IN 27378 2696 4 the the DT 27378 2696 5 window window NN 27378 2696 6 , , , 27378 2696 7 and and CC 27378 2696 8 the the DT 27378 2696 9 displacement displacement NN 27378 2696 10 decreases decrease NNS 27378 2696 11 . . . 27378 2697 1 Move move VB 27378 2697 2 to to IN 27378 2697 3 the the DT 27378 2697 4 other other JJ 27378 2697 5 side side NN 27378 2697 6 of of IN 27378 2697 7 the the DT 27378 2697 8 room room NN 27378 2697 9 , , , 27378 2697 10 the the DT 27378 2697 11 displacement displacement NN 27378 2697 12 is be VBZ 27378 2697 13 much much RB 27378 2697 14 less less JJR 27378 2697 15 , , , 27378 2697 16 though though IN 27378 2697 17 probably probably RB 27378 2697 18 still still RB 27378 2697 19 visible visible JJ 27378 2697 20 . . . 27378 2698 1 We -PRON- PRP 27378 2698 2 thus thus RB 27378 2698 3 see see VBP 27378 2698 4 that that IN 27378 2698 5 the the DT 27378 2698 6 change change NN 27378 2698 7 in in IN 27378 2698 8 the the DT 27378 2698 9 apparent apparent JJ 27378 2698 10 place place NN 27378 2698 11 of of IN 27378 2698 12 the the DT 27378 2698 13 strip strip NN 27378 2698 14 of of IN 27378 2698 15 paper paper NN 27378 2698 16 , , , 27378 2698 17 as as IN 27378 2698 18 viewed view VBN 27378 2698 19 with with IN 27378 2698 20 the the DT 27378 2698 21 right right JJ 27378 2698 22 eye eye NN 27378 2698 23 or or CC 27378 2698 24 the the DT 27378 2698 25 left left JJ 27378 2698 26 eye eye NN 27378 2698 27 , , , 27378 2698 28 varies vary VBZ 27378 2698 29 in in IN 27378 2698 30 amount amount NN 27378 2698 31 as as IN 27378 2698 32 the the DT 27378 2698 33 distance distance NN 27378 2698 34 changes change VBZ 27378 2698 35 ; ; : 27378 2698 36 but but CC 27378 2698 37 it -PRON- PRP 27378 2698 38 varies vary VBZ 27378 2698 39 in in IN 27378 2698 40 the the DT 27378 2698 41 opposite opposite JJ 27378 2698 42 way way NN 27378 2698 43 to to IN 27378 2698 44 the the DT 27378 2698 45 distance distance NN 27378 2698 46 , , , 27378 2698 47 for for IN 27378 2698 48 as as IN 27378 2698 49 either either DT 27378 2698 50 becomes become VBZ 27378 2698 51 greater great JJR 27378 2698 52 the the DT 27378 2698 53 other other JJ 27378 2698 54 becomes become VBZ 27378 2698 55 less less JJR 27378 2698 56 . . . 27378 2699 1 We -PRON- PRP 27378 2699 2 can can MD 27378 2699 3 thus thus RB 27378 2699 4 associate associate VB 27378 2699 5 with with IN 27378 2699 6 each each DT 27378 2699 7 particular particular JJ 27378 2699 8 distance distance NN 27378 2699 9 a a DT 27378 2699 10 corresponding correspond VBG 27378 2699 11 particular particular JJ 27378 2699 12 displacement displacement NN 27378 2699 13 . . . 27378 2700 1 From from IN 27378 2700 2 this this DT 27378 2700 3 it -PRON- PRP 27378 2700 4 will will MD 27378 2700 5 be be VB 27378 2700 6 easy easy JJ 27378 2700 7 to to TO 27378 2700 8 infer infer VB 27378 2700 9 that that IN 27378 2700 10 if if IN 27378 2700 11 we -PRON- PRP 27378 2700 12 have have VBP 27378 2700 13 the the DT 27378 2700 14 means mean NNS 27378 2700 15 of of IN 27378 2700 16 measuring measure VBG 27378 2700 17 the the DT 27378 2700 18 amount amount NN 27378 2700 19 of of IN 27378 2700 20 displacement displacement NN 27378 2700 21 , , , 27378 2700 22 then then RB 27378 2700 23 we -PRON- PRP 27378 2700 24 have have VBP 27378 2700 25 the the DT 27378 2700 26 means mean NNS 27378 2700 27 of of IN 27378 2700 28 calculating calculate VBG 27378 2700 29 the the DT 27378 2700 30 distance distance NN 27378 2700 31 from from IN 27378 2700 32 the the DT 27378 2700 33 observer observer NN 27378 2700 34 to to IN 27378 2700 35 the the DT 27378 2700 36 window window NN 27378 2700 37 . . . 27378 2701 1 It -PRON- PRP 27378 2701 2 is be VBZ 27378 2701 3 this this DT 27378 2701 4 principle principle NN 27378 2701 5 , , , 27378 2701 6 applied apply VBD 27378 2701 7 on on IN 27378 2701 8 a a DT 27378 2701 9 gigantic gigantic JJ 27378 2701 10 scale scale NN 27378 2701 11 , , , 27378 2701 12 which which WDT 27378 2701 13 enables enable VBZ 27378 2701 14 us -PRON- PRP 27378 2701 15 to to TO 27378 2701 16 measure measure VB 27378 2701 17 the the DT 27378 2701 18 distances distance NNS 27378 2701 19 of of IN 27378 2701 20 the the DT 27378 2701 21 heavenly heavenly JJ 27378 2701 22 bodies body NNS 27378 2701 23 . . . 27378 2702 1 Look look VB 27378 2702 2 , , , 27378 2702 3 for for IN 27378 2702 4 instance instance NN 27378 2702 5 , , , 27378 2702 6 at at IN 27378 2702 7 the the DT 27378 2702 8 planet planet NN 27378 2702 9 Venus Venus NNP 27378 2702 10 ; ; : 27378 2702 11 let let VB 27378 2702 12 this this DT 27378 2702 13 correspond correspond VB 27378 2702 14 to to IN 27378 2702 15 the the DT 27378 2702 16 strip strip NN 27378 2702 17 of of IN 27378 2702 18 paper paper NN 27378 2702 19 , , , 27378 2702 20 and and CC 27378 2702 21 let let VB 27378 2702 22 the the DT 27378 2702 23 sun sun NN 27378 2702 24 , , , 27378 2702 25 on on IN 27378 2702 26 which which WDT 27378 2702 27 Venus Venus NNP 27378 2702 28 is be VBZ 27378 2702 29 seen see VBN 27378 2702 30 in in IN 27378 2702 31 the the DT 27378 2702 32 act act NN 27378 2702 33 of of IN 27378 2702 34 transit transit NN 27378 2702 35 , , , 27378 2702 36 be be VB 27378 2702 37 the the DT 27378 2702 38 background background NN 27378 2702 39 . . . 27378 2703 1 Instead instead RB 27378 2703 2 of of IN 27378 2703 3 the the DT 27378 2703 4 two two CD 27378 2703 5 eyes eye NNS 27378 2703 6 of of IN 27378 2703 7 the the DT 27378 2703 8 observer observer NN 27378 2703 9 , , , 27378 2703 10 we -PRON- PRP 27378 2703 11 now now RB 27378 2703 12 place place VBP 27378 2703 13 two two CD 27378 2703 14 observatories observatory NNS 27378 2703 15 in in IN 27378 2703 16 distant distant JJ 27378 2703 17 regions region NNS 27378 2703 18 of of IN 27378 2703 19 the the DT 27378 2703 20 earth earth NN 27378 2703 21 ; ; : 27378 2703 22 we -PRON- PRP 27378 2703 23 look look VBP 27378 2703 24 at at IN 27378 2703 25 Venus Venus NNP 27378 2703 26 from from IN 27378 2703 27 one one CD 27378 2703 28 observatory observatory NN 27378 2703 29 , , , 27378 2703 30 we -PRON- PRP 27378 2703 31 look look VBP 27378 2703 32 at at IN 27378 2703 33 it -PRON- PRP 27378 2703 34 from from IN 27378 2703 35 the the DT 27378 2703 36 other other JJ 27378 2703 37 ; ; : 27378 2703 38 we -PRON- PRP 27378 2703 39 measure measure VBP 27378 2703 40 the the DT 27378 2703 41 amount amount NN 27378 2703 42 of of IN 27378 2703 43 the the DT 27378 2703 44 displacement displacement NN 27378 2703 45 , , , 27378 2703 46 and and CC 27378 2703 47 from from IN 27378 2703 48 that that DT 27378 2703 49 we -PRON- PRP 27378 2703 50 calculate calculate VBP 27378 2703 51 the the DT 27378 2703 52 distance distance NN 27378 2703 53 of of IN 27378 2703 54 the the DT 27378 2703 55 planet planet NN 27378 2703 56 . . . 27378 2704 1 All all DT 27378 2704 2 depends depend VBZ 27378 2704 3 , , , 27378 2704 4 then then RB 27378 2704 5 , , , 27378 2704 6 on on IN 27378 2704 7 the the DT 27378 2704 8 means mean NNS 27378 2704 9 which which WDT 27378 2704 10 we -PRON- PRP 27378 2704 11 have have VBP 27378 2704 12 of of IN 27378 2704 13 measuring measure VBG 27378 2704 14 the the DT 27378 2704 15 displacement displacement NN 27378 2704 16 of of IN 27378 2704 17 Venus Venus NNP 27378 2704 18 as as IN 27378 2704 19 viewed view VBN 27378 2704 20 from from IN 27378 2704 21 the the DT 27378 2704 22 two two CD 27378 2704 23 different different JJ 27378 2704 24 stations station NNS 27378 2704 25 . . . 27378 2705 1 There there EX 27378 2705 2 are be VBP 27378 2705 3 various various JJ 27378 2705 4 ways way NNS 27378 2705 5 of of IN 27378 2705 6 accomplishing accomplish VBG 27378 2705 7 this this DT 27378 2705 8 , , , 27378 2705 9 but but CC 27378 2705 10 the the DT 27378 2705 11 most most RBS 27378 2705 12 simple simple JJ 27378 2705 13 is be VBZ 27378 2705 14 that that IN 27378 2705 15 originally originally RB 27378 2705 16 proposed propose VBN 27378 2705 17 by by IN 27378 2705 18 Halley Halley NNP 27378 2705 19 . . . 27378 2706 1 From from IN 27378 2706 2 the the DT 27378 2706 3 observatory observatory NN 27378 2706 4 at at IN 27378 2706 5 A a DT 27378 2706 6 Venus Venus NNP 27378 2706 7 seems seem VBZ 27378 2706 8 to to TO 27378 2706 9 pursue pursue VB 27378 2706 10 the the DT 27378 2706 11 upper upper JJ 27378 2706 12 of of IN 27378 2706 13 the the DT 27378 2706 14 two two CD 27378 2706 15 tracks track NNS 27378 2706 16 shown show VBN 27378 2706 17 in in IN 27378 2706 18 the the DT 27378 2706 19 adjoining adjoining JJ 27378 2706 20 figure figure NN 27378 2706 21 ( ( -LRB- 27378 2706 22 Fig fig NN 27378 2706 23 . . . 27378 2707 1 47 47 CD 27378 2707 2 ) ) -RRB- 27378 2707 3 . . . 27378 2708 1 From from IN 27378 2708 2 the the DT 27378 2708 3 observatory observatory NN 27378 2708 4 at at IN 27378 2708 5 B b NN 27378 2708 6 it -PRON- PRP 27378 2708 7 follows follow VBZ 27378 2708 8 the the DT 27378 2708 9 lower low JJR 27378 2708 10 track track NN 27378 2708 11 , , , 27378 2708 12 and and CC 27378 2708 13 it -PRON- PRP 27378 2708 14 is be VBZ 27378 2708 15 for for IN 27378 2708 16 us -PRON- PRP 27378 2708 17 to to TO 27378 2708 18 measure measure VB 27378 2708 19 the the DT 27378 2708 20 distance distance NN 27378 2708 21 between between IN 27378 2708 22 the the DT 27378 2708 23 two two CD 27378 2708 24 tracks track NNS 27378 2708 25 . . . 27378 2709 1 This this DT 27378 2709 2 can can MD 27378 2709 3 be be VB 27378 2709 4 accomplished accomplish VBN 27378 2709 5 in in IN 27378 2709 6 several several JJ 27378 2709 7 ways way NNS 27378 2709 8 . . . 27378 2710 1 Suppose suppose VB 27378 2710 2 the the DT 27378 2710 3 observer observer NN 27378 2710 4 at at IN 27378 2710 5 A a DT 27378 2710 6 notes note NNS 27378 2710 7 the the DT 27378 2710 8 time time NN 27378 2710 9 that that WDT 27378 2710 10 Venus Venus NNP 27378 2710 11 has have VBZ 27378 2710 12 occupied occupy VBN 27378 2710 13 in in IN 27378 2710 14 crossing cross VBG 27378 2710 15 the the DT 27378 2710 16 disc disc NN 27378 2710 17 , , , 27378 2710 18 and and CC 27378 2710 19 that that IN 27378 2710 20 similar similar JJ 27378 2710 21 observations observation NNS 27378 2710 22 be be VB 27378 2710 23 made make VBN 27378 2710 24 at at IN 27378 2710 25 B. B. NNP 27378 2711 1 As as IN 27378 2711 2 the the DT 27378 2711 3 track track NN 27378 2711 4 seen see VBN 27378 2711 5 from from IN 27378 2711 6 B b NN 27378 2711 7 is be VBZ 27378 2711 8 the the DT 27378 2711 9 larger large JJR 27378 2711 10 , , , 27378 2711 11 it -PRON- PRP 27378 2711 12 must must MD 27378 2711 13 follow follow VB 27378 2711 14 that that IN 27378 2711 15 the the DT 27378 2711 16 time time NN 27378 2711 17 observed observe VBN 27378 2711 18 at at IN 27378 2711 19 B B NNP 27378 2711 20 will will MD 27378 2711 21 be be VB 27378 2711 22 greater great JJR 27378 2711 23 than than IN 27378 2711 24 that that DT 27378 2711 25 at at IN 27378 2711 26 A. a. NN 27378 2712 1 When when WRB 27378 2712 2 the the DT 27378 2712 3 observations observation NNS 27378 2712 4 from from IN 27378 2712 5 the the DT 27378 2712 6 different different JJ 27378 2712 7 hemispheres hemisphere NNS 27378 2712 8 are be VBP 27378 2712 9 compared compare VBN 27378 2712 10 , , , 27378 2712 11 the the DT 27378 2712 12 _ _ NNP 27378 2712 13 times times NNP 27378 2712 14 _ _ NNP 27378 2712 15 observed observe VBD 27378 2712 16 will will MD 27378 2712 17 enable enable VB 27378 2712 18 the the DT 27378 2712 19 lengths length NNS 27378 2712 20 of of IN 27378 2712 21 the the DT 27378 2712 22 tracks track NNS 27378 2712 23 to to TO 27378 2712 24 be be VB 27378 2712 25 calculated calculate VBN 27378 2712 26 . . . 27378 2713 1 The the DT 27378 2713 2 lengths length NNS 27378 2713 3 being be VBG 27378 2713 4 known know VBN 27378 2713 5 , , , 27378 2713 6 their -PRON- PRP$ 27378 2713 7 places place NNS 27378 2713 8 on on IN 27378 2713 9 the the DT 27378 2713 10 circular circular JJ 27378 2713 11 disc disc NN 27378 2713 12 of of IN 27378 2713 13 the the DT 27378 2713 14 sun sun NN 27378 2713 15 are be VBP 27378 2713 16 determined determine VBN 27378 2713 17 , , , 27378 2713 18 and and CC 27378 2713 19 hence hence RB 27378 2713 20 the the DT 27378 2713 21 amount amount NN 27378 2713 22 of of IN 27378 2713 23 displacement displacement NN 27378 2713 24 of of IN 27378 2713 25 Venus Venus NNP 27378 2713 26 in in IN 27378 2713 27 transit transit NN 27378 2713 28 is be VBZ 27378 2713 29 ascertained ascertain VBN 27378 2713 30 . . . 27378 2714 1 Thus thus RB 27378 2714 2 it -PRON- PRP 27378 2714 3 is be VBZ 27378 2714 4 that that IN 27378 2714 5 the the DT 27378 2714 6 distance distance NN 27378 2714 7 of of IN 27378 2714 8 Venus Venus NNP 27378 2714 9 is be VBZ 27378 2714 10 measured measure VBN 27378 2714 11 , , , 27378 2714 12 and and CC 27378 2714 13 the the DT 27378 2714 14 scale scale NN 27378 2714 15 of of IN 27378 2714 16 the the DT 27378 2714 17 solar solar JJ 27378 2714 18 system system NN 27378 2714 19 is be VBZ 27378 2714 20 known know VBN 27378 2714 21 . . . 27378 2715 1 [ [ -LRB- 27378 2715 2 Illustration illustration NN 27378 2715 3 : : : 27378 2715 4 Fig Fig NNP 27378 2715 5 . . . 27378 2716 1 47.--To 47.--to CD 27378 2716 2 Illustrate illustrate VB 27378 2716 3 the the DT 27378 2716 4 Observation observation NN 27378 2716 5 of of IN 27378 2716 6 the the DT 27378 2716 7 Transit Transit NNP 27378 2716 8 of of IN 27378 2716 9 Venus Venus NNP 27378 2716 10 from from IN 27378 2716 11 Two two CD 27378 2716 12 Localities Localities NNPS 27378 2716 13 , , , 27378 2716 14 A a NN 27378 2716 15 and and CC 27378 2716 16 B b NN 27378 2716 17 , , , 27378 2716 18 on on IN 27378 2716 19 the the DT 27378 2716 20 Earth Earth NNP 27378 2716 21 . . . 27378 2716 22 ] ] -RRB- 27378 2717 1 The the DT 27378 2717 2 two two CD 27378 2717 3 transits transit NNS 27378 2717 4 to to IN 27378 2717 5 which which WDT 27378 2717 6 Halley Halley NNP 27378 2717 7 's 's POS 27378 2717 8 memorable memorable JJ 27378 2717 9 researches research NNS 27378 2717 10 referred refer VBD 27378 2717 11 occurred occur VBD 27378 2717 12 in in IN 27378 2717 13 the the DT 27378 2717 14 years year NNS 27378 2717 15 1761 1761 CD 27378 2717 16 and and CC 27378 2717 17 1769 1769 CD 27378 2717 18 . . . 27378 2718 1 The the DT 27378 2718 2 results result NNS 27378 2718 3 of of IN 27378 2718 4 the the DT 27378 2718 5 first first JJ 27378 2718 6 were be VBD 27378 2718 7 not not RB 27378 2718 8 very very RB 27378 2718 9 successful successful JJ 27378 2718 10 , , , 27378 2718 11 in in IN 27378 2718 12 spite spite NN 27378 2718 13 of of IN 27378 2718 14 the the DT 27378 2718 15 arduous arduous JJ 27378 2718 16 labours labour NNS 27378 2718 17 of of IN 27378 2718 18 those those DT 27378 2718 19 who who WP 27378 2718 20 undertook undertake VBD 27378 2718 21 the the DT 27378 2718 22 observations observation NNS 27378 2718 23 . . . 27378 2719 1 The the DT 27378 2719 2 transit transit NN 27378 2719 3 of of IN 27378 2719 4 1769 1769 CD 27378 2719 5 is be VBZ 27378 2719 6 of of IN 27378 2719 7 particular particular JJ 27378 2719 8 interest interest NN 27378 2719 9 , , , 27378 2719 10 not not RB 27378 2719 11 only only RB 27378 2719 12 for for IN 27378 2719 13 the the DT 27378 2719 14 determination determination NN 27378 2719 15 of of IN 27378 2719 16 the the DT 27378 2719 17 sun sun NN 27378 2719 18 's 's POS 27378 2719 19 distance distance NN 27378 2719 20 , , , 27378 2719 21 but but CC 27378 2719 22 also also RB 27378 2719 23 because because IN 27378 2719 24 it -PRON- PRP 27378 2719 25 gave give VBD 27378 2719 26 rise rise NN 27378 2719 27 to to IN 27378 2719 28 the the DT 27378 2719 29 first first JJ 27378 2719 30 of of IN 27378 2719 31 the the DT 27378 2719 32 celebrated celebrated JJ 27378 2719 33 voyages voyage NNS 27378 2719 34 of of IN 27378 2719 35 Captain Captain NNP 27378 2719 36 Cook Cook NNP 27378 2719 37 . . . 27378 2720 1 It -PRON- PRP 27378 2720 2 was be VBD 27378 2720 3 to to TO 27378 2720 4 see see VB 27378 2720 5 the the DT 27378 2720 6 transit transit NN 27378 2720 7 of of IN 27378 2720 8 Venus Venus NNP 27378 2720 9 that that WDT 27378 2720 10 Captain Captain NNP 27378 2720 11 Cook Cook NNP 27378 2720 12 was be VBD 27378 2720 13 commissioned commission VBN 27378 2720 14 to to TO 27378 2720 15 sail sail VB 27378 2720 16 to to IN 27378 2720 17 Otaheite Otaheite NNP 27378 2720 18 , , , 27378 2720 19 and and CC 27378 2720 20 there there RB 27378 2720 21 , , , 27378 2720 22 on on IN 27378 2720 23 the the DT 27378 2720 24 3rd 3rd NN 27378 2720 25 of of IN 27378 2720 26 June June NNP 27378 2720 27 , , , 27378 2720 28 on on IN 27378 2720 29 a a DT 27378 2720 30 splendid splendid JJ 27378 2720 31 day day NN 27378 2720 32 in in IN 27378 2720 33 that that DT 27378 2720 34 exquisite exquisite JJ 27378 2720 35 climate climate NN 27378 2720 36 , , , 27378 2720 37 the the DT 27378 2720 38 phenomenon phenomenon NN 27378 2720 39 was be VBD 27378 2720 40 carefully carefully RB 27378 2720 41 observed observe VBN 27378 2720 42 and and CC 27378 2720 43 measured measure VBN 27378 2720 44 by by IN 27378 2720 45 different different JJ 27378 2720 46 observers observer NNS 27378 2720 47 . . . 27378 2721 1 Simultaneously simultaneously RB 27378 2721 2 with with IN 27378 2721 3 these these DT 27378 2721 4 observations observation NNS 27378 2721 5 others other NNS 27378 2721 6 were be VBD 27378 2721 7 obtained obtain VBN 27378 2721 8 in in IN 27378 2721 9 Europe Europe NNP 27378 2721 10 and and CC 27378 2721 11 elsewhere elsewhere RB 27378 2721 12 , , , 27378 2721 13 and and CC 27378 2721 14 from from IN 27378 2721 15 the the DT 27378 2721 16 combination combination NN 27378 2721 17 of of IN 27378 2721 18 all all PDT 27378 2721 19 the the DT 27378 2721 20 observations observation NNS 27378 2721 21 an an DT 27378 2721 22 approximate approximate JJ 27378 2721 23 knowledge knowledge NN 27378 2721 24 of of IN 27378 2721 25 the the DT 27378 2721 26 sun sun NN 27378 2721 27 's 's POS 27378 2721 28 distance distance NN 27378 2721 29 was be VBD 27378 2721 30 gained gain VBN 27378 2721 31 . . . 27378 2722 1 The the DT 27378 2722 2 most most RBS 27378 2722 3 complete complete JJ 27378 2722 4 discussion discussion NN 27378 2722 5 of of IN 27378 2722 6 these these DT 27378 2722 7 observations observation NNS 27378 2722 8 did do VBD 27378 2722 9 not not RB 27378 2722 10 , , , 27378 2722 11 however however RB 27378 2722 12 , , , 27378 2722 13 take take VB 27378 2722 14 place place NN 27378 2722 15 for for IN 27378 2722 16 some some DT 27378 2722 17 time time NN 27378 2722 18 . . . 27378 2723 1 It -PRON- PRP 27378 2723 2 was be VBD 27378 2723 3 not not RB 27378 2723 4 until until IN 27378 2723 5 the the DT 27378 2723 6 year year NN 27378 2723 7 1824 1824 CD 27378 2723 8 that that IN 27378 2723 9 the the DT 27378 2723 10 illustrious illustrious JJ 27378 2723 11 Encke Encke NNP 27378 2723 12 computed compute VBD 27378 2723 13 the the DT 27378 2723 14 distance distance NN 27378 2723 15 of of IN 27378 2723 16 the the DT 27378 2723 17 sun sun NN 27378 2723 18 , , , 27378 2723 19 and and CC 27378 2723 20 gave give VBD 27378 2723 21 as as IN 27378 2723 22 the the DT 27378 2723 23 definite definite JJ 27378 2723 24 result result NN 27378 2723 25 95,000,000 95,000,000 CD 27378 2723 26 miles mile NNS 27378 2723 27 . . . 27378 2724 1 For for IN 27378 2724 2 many many JJ 27378 2724 3 years year NNS 27378 2724 4 this this DT 27378 2724 5 number number NN 27378 2724 6 was be VBD 27378 2724 7 invariably invariably RB 27378 2724 8 adopted adopt VBN 27378 2724 9 , , , 27378 2724 10 and and CC 27378 2724 11 many many JJ 27378 2724 12 of of IN 27378 2724 13 the the DT 27378 2724 14 present present JJ 27378 2724 15 generation generation NN 27378 2724 16 will will MD 27378 2724 17 remember remember VB 27378 2724 18 how how WRB 27378 2724 19 they -PRON- PRP 27378 2724 20 were be VBD 27378 2724 21 taught teach VBN 27378 2724 22 in in IN 27378 2724 23 their -PRON- PRP$ 27378 2724 24 school school NN 27378 2724 25 - - HYPH 27378 2724 26 days day NNS 27378 2724 27 that that WDT 27378 2724 28 the the DT 27378 2724 29 sun sun NN 27378 2724 30 was be VBD 27378 2724 31 95,000,000 95,000,000 CD 27378 2724 32 miles mile NNS 27378 2724 33 away away RB 27378 2724 34 . . . 27378 2725 1 At at IN 27378 2725 2 length length NN 27378 2725 3 doubts doubt NNS 27378 2725 4 began begin VBD 27378 2725 5 to to TO 27378 2725 6 be be VB 27378 2725 7 whispered whisper VBN 27378 2725 8 as as IN 27378 2725 9 to to IN 27378 2725 10 the the DT 27378 2725 11 accuracy accuracy NN 27378 2725 12 of of IN 27378 2725 13 this this DT 27378 2725 14 result result NN 27378 2725 15 . . . 27378 2726 1 The the DT 27378 2726 2 doubts doubt NNS 27378 2726 3 arose arise VBD 27378 2726 4 in in IN 27378 2726 5 different different JJ 27378 2726 6 quarters quarter NNS 27378 2726 7 , , , 27378 2726 8 and and CC 27378 2726 9 were be VBD 27378 2726 10 presented present VBN 27378 2726 11 with with IN 27378 2726 12 different different JJ 27378 2726 13 degrees degree NNS 27378 2726 14 of of IN 27378 2726 15 importance importance NN 27378 2726 16 ; ; : 27378 2726 17 but but CC 27378 2726 18 they -PRON- PRP 27378 2726 19 all all DT 27378 2726 20 pointed point VBD 27378 2726 21 in in IN 27378 2726 22 one one CD 27378 2726 23 direction direction NN 27378 2726 24 , , , 27378 2726 25 they -PRON- PRP 27378 2726 26 all all DT 27378 2726 27 indicated indicate VBD 27378 2726 28 that that IN 27378 2726 29 the the DT 27378 2726 30 distance distance NN 27378 2726 31 of of IN 27378 2726 32 the the DT 27378 2726 33 sun sun NN 27378 2726 34 was be VBD 27378 2726 35 not not RB 27378 2726 36 really really RB 27378 2726 37 so so RB 27378 2726 38 great great JJ 27378 2726 39 as as IN 27378 2726 40 the the DT 27378 2726 41 result result NN 27378 2726 42 which which WDT 27378 2726 43 Encke Encke NNP 27378 2726 44 had have VBD 27378 2726 45 obtained obtain VBN 27378 2726 46 . . . 27378 2727 1 It -PRON- PRP 27378 2727 2 must must MD 27378 2727 3 be be VB 27378 2727 4 remembered remember VBN 27378 2727 5 that that IN 27378 2727 6 there there EX 27378 2727 7 are be VBP 27378 2727 8 several several JJ 27378 2727 9 ways way NNS 27378 2727 10 of of IN 27378 2727 11 finding find VBG 27378 2727 12 the the DT 27378 2727 13 distance distance NN 27378 2727 14 of of IN 27378 2727 15 the the DT 27378 2727 16 sun sun NN 27378 2727 17 , , , 27378 2727 18 and and CC 27378 2727 19 it -PRON- PRP 27378 2727 20 will will MD 27378 2727 21 be be VB 27378 2727 22 our -PRON- PRP$ 27378 2727 23 duty duty NN 27378 2727 24 to to TO 27378 2727 25 allude allude VB 27378 2727 26 to to IN 27378 2727 27 some some DT 27378 2727 28 other other JJ 27378 2727 29 methods method NNS 27378 2727 30 later later RB 27378 2727 31 on on RB 27378 2727 32 . . . 27378 2728 1 It -PRON- PRP 27378 2728 2 has have VBZ 27378 2728 3 been be VBN 27378 2728 4 ascertained ascertain VBN 27378 2728 5 that that IN 27378 2728 6 the the DT 27378 2728 7 result result NN 27378 2728 8 obtained obtain VBN 27378 2728 9 by by IN 27378 2728 10 Encke Encke NNP 27378 2728 11 from from IN 27378 2728 12 the the DT 27378 2728 13 observations observation NNS 27378 2728 14 made make VBN 27378 2728 15 in in IN 27378 2728 16 1761 1761 CD 27378 2728 17 and and CC 27378 2728 18 1769 1769 CD 27378 2728 19 , , , 27378 2728 20 with with IN 27378 2728 21 instruments instrument NNS 27378 2728 22 inferior inferior JJ 27378 2728 23 to to IN 27378 2728 24 our -PRON- PRP$ 27378 2728 25 modern modern JJ 27378 2728 26 ones one NNS 27378 2728 27 , , , 27378 2728 28 was be VBD 27378 2728 29 too too RB 27378 2728 30 great great JJ 27378 2728 31 , , , 27378 2728 32 and and CC 27378 2728 33 that that IN 27378 2728 34 the the DT 27378 2728 35 distance distance NN 27378 2728 36 of of IN 27378 2728 37 the the DT 27378 2728 38 sun sun NN 27378 2728 39 may may MD 27378 2728 40 probably probably RB 27378 2728 41 be be VB 27378 2728 42 now now RB 27378 2728 43 stated state VBN 27378 2728 44 at at IN 27378 2728 45 92,000,000 92,000,000 CD 27378 2728 46 miles mile NNS 27378 2728 47 . . . 27378 2729 1 I -PRON- PRP 27378 2729 2 venture venture VBP 27378 2729 3 to to TO 27378 2729 4 record record VB 27378 2729 5 our -PRON- PRP$ 27378 2729 6 personal personal JJ 27378 2729 7 experience experience NN 27378 2729 8 of of IN 27378 2729 9 the the DT 27378 2729 10 last last JJ 27378 2729 11 transit transit NN 27378 2729 12 of of IN 27378 2729 13 Venus Venus NNP 27378 2729 14 , , , 27378 2729 15 which which WDT 27378 2729 16 we -PRON- PRP 27378 2729 17 had have VBD 27378 2729 18 the the DT 27378 2729 19 good good JJ 27378 2729 20 fortune fortune NN 27378 2729 21 to to TO 27378 2729 22 view view VB 27378 2729 23 from from IN 27378 2729 24 Dunsink Dunsink NNP 27378 2729 25 Observatory Observatory NNP 27378 2729 26 on on IN 27378 2729 27 the the DT 27378 2729 28 afternoon afternoon NN 27378 2729 29 of of IN 27378 2729 30 the the DT 27378 2729 31 6th 6th NN 27378 2729 32 of of IN 27378 2729 33 December December NNP 27378 2729 34 , , , 27378 2729 35 1882 1882 CD 27378 2729 36 . . . 27378 2730 1 The the DT 27378 2730 2 morning morning NN 27378 2730 3 of of IN 27378 2730 4 the the DT 27378 2730 5 eventful eventful JJ 27378 2730 6 day day NN 27378 2730 7 appeared appear VBD 27378 2730 8 to to TO 27378 2730 9 be be VB 27378 2730 10 about about RB 27378 2730 11 as as RB 27378 2730 12 unfavourable unfavourable JJ 27378 2730 13 for for IN 27378 2730 14 a a DT 27378 2730 15 grand grand JJ 27378 2730 16 astronomical astronomical JJ 27378 2730 17 spectacle spectacle NN 27378 2730 18 as as IN 27378 2730 19 could could MD 27378 2730 20 well well RB 27378 2730 21 be be VB 27378 2730 22 imagined imagine VBN 27378 2730 23 . . . 27378 2731 1 Snow Snow NNP 27378 2731 2 , , , 27378 2731 3 a a DT 27378 2731 4 couple couple NN 27378 2731 5 of of IN 27378 2731 6 inches inch NNS 27378 2731 7 thick thick JJ 27378 2731 8 , , , 27378 2731 9 covered cover VBD 27378 2731 10 the the DT 27378 2731 11 ground ground NN 27378 2731 12 , , , 27378 2731 13 and and CC 27378 2731 14 more more RBR 27378 2731 15 was be VBD 27378 2731 16 falling fall VBG 27378 2731 17 , , , 27378 2731 18 with with IN 27378 2731 19 but but CC 27378 2731 20 little little JJ 27378 2731 21 intermission intermission NN 27378 2731 22 , , , 27378 2731 23 all all PDT 27378 2731 24 the the DT 27378 2731 25 forenoon forenoon NN 27378 2731 26 . . . 27378 2732 1 It -PRON- PRP 27378 2732 2 seemed seem VBD 27378 2732 3 almost almost RB 27378 2732 4 hopeless hopeless JJ 27378 2732 5 that that IN 27378 2732 6 a a DT 27378 2732 7 view view NN 27378 2732 8 of of IN 27378 2732 9 the the DT 27378 2732 10 phenomenon phenomenon NN 27378 2732 11 could could MD 27378 2732 12 be be VB 27378 2732 13 obtained obtain VBN 27378 2732 14 from from IN 27378 2732 15 that that DT 27378 2732 16 observatory observatory NN 27378 2732 17 ; ; : 27378 2732 18 but but CC 27378 2732 19 it -PRON- PRP 27378 2732 20 is be VBZ 27378 2732 21 well well RB 27378 2732 22 in in IN 27378 2732 23 such such JJ 27378 2732 24 cases case NNS 27378 2732 25 to to TO 27378 2732 26 bear bear VB 27378 2732 27 in in IN 27378 2732 28 mind mind NN 27378 2732 29 the the DT 27378 2732 30 injunction injunction NN 27378 2732 31 given give VBN 27378 2732 32 to to IN 27378 2732 33 the the DT 27378 2732 34 observers observer NNS 27378 2732 35 on on IN 27378 2732 36 a a DT 27378 2732 37 celebrated celebrated JJ 27378 2732 38 eclipse eclipse NN 27378 2732 39 expedition expedition NN 27378 2732 40 . . . 27378 2733 1 They -PRON- PRP 27378 2733 2 were be VBD 27378 2733 3 instructed instruct VBN 27378 2733 4 , , , 27378 2733 5 no no RB 27378 2733 6 matter matter RB 27378 2733 7 what what WP 27378 2733 8 the the DT 27378 2733 9 day day NN 27378 2733 10 should should MD 27378 2733 11 be be VB 27378 2733 12 like like IN 27378 2733 13 , , , 27378 2733 14 that that IN 27378 2733 15 they -PRON- PRP 27378 2733 16 were be VBD 27378 2733 17 to to TO 27378 2733 18 make make VB 27378 2733 19 all all PDT 27378 2733 20 their -PRON- PRP$ 27378 2733 21 preparations preparation NNS 27378 2733 22 precisely precisely RB 27378 2733 23 as as IN 27378 2733 24 they -PRON- PRP 27378 2733 25 would would MD 27378 2733 26 have have VB 27378 2733 27 done do VBN 27378 2733 28 were be VBD 27378 2733 29 the the DT 27378 2733 30 sun sun NN 27378 2733 31 shining shine VBG 27378 2733 32 with with IN 27378 2733 33 undimmed undimmed JJ 27378 2733 34 splendour splendour NN 27378 2733 35 . . . 27378 2734 1 By by IN 27378 2734 2 this this DT 27378 2734 3 advice advice NN 27378 2734 4 no no RB 27378 2734 5 doubt doubt RB 27378 2734 6 many many JJ 27378 2734 7 observers observer NNS 27378 2734 8 have have VBP 27378 2734 9 profited profit VBN 27378 2734 10 ; ; : 27378 2734 11 and and CC 27378 2734 12 we -PRON- PRP 27378 2734 13 acted act VBD 27378 2734 14 upon upon IN 27378 2734 15 it -PRON- PRP 27378 2734 16 with with IN 27378 2734 17 very very RB 27378 2734 18 considerable considerable JJ 27378 2734 19 success success NN 27378 2734 20 . . . 27378 2735 1 There there EX 27378 2735 2 were be VBD 27378 2735 3 at at IN 27378 2735 4 that that DT 27378 2735 5 time time NN 27378 2735 6 at at IN 27378 2735 7 the the DT 27378 2735 8 observatory observatory JJ 27378 2735 9 two two CD 27378 2735 10 equatorials equatorial NNS 27378 2735 11 , , , 27378 2735 12 one one CD 27378 2735 13 of of IN 27378 2735 14 them -PRON- PRP 27378 2735 15 an an DT 27378 2735 16 old old JJ 27378 2735 17 , , , 27378 2735 18 but but CC 27378 2735 19 tolerably tolerably RB 27378 2735 20 good good JJ 27378 2735 21 , , , 27378 2735 22 instrument instrument NN 27378 2735 23 , , , 27378 2735 24 of of IN 27378 2735 25 about about RB 27378 2735 26 six six CD 27378 2735 27 inches inch NNS 27378 2735 28 aperture aperture JJ 27378 2735 29 ; ; : 27378 2735 30 the the DT 27378 2735 31 other other JJ 27378 2735 32 the the DT 27378 2735 33 great great JJ 27378 2735 34 South South NNP 27378 2735 35 equatorial equatorial JJ 27378 2735 36 , , , 27378 2735 37 of of IN 27378 2735 38 twelve twelve CD 27378 2735 39 inches inch NNS 27378 2735 40 aperture aperture JJ 27378 2735 41 , , , 27378 2735 42 already already RB 27378 2735 43 referred refer VBN 27378 2735 44 to to IN 27378 2735 45 . . . 27378 2736 1 At at IN 27378 2736 2 eleven eleven CD 27378 2736 3 o'clock o'clock NN 27378 2736 4 the the DT 27378 2736 5 day day NN 27378 2736 6 looked look VBD 27378 2736 7 worse bad JJR 27378 2736 8 than than IN 27378 2736 9 ever ever RB 27378 2736 10 ; ; : 27378 2736 11 but but CC 27378 2736 12 we -PRON- PRP 27378 2736 13 at at IN 27378 2736 14 once once RB 27378 2736 15 proceeded proceed VBD 27378 2736 16 to to TO 27378 2736 17 make make VB 27378 2736 18 all all RB 27378 2736 19 ready ready JJ 27378 2736 20 . . . 27378 2737 1 I -PRON- PRP 27378 2737 2 stationed station VBD 27378 2737 3 Mr. Mr. NNP 27378 2737 4 Rambaut Rambaut NNP 27378 2737 5 at at IN 27378 2737 6 the the DT 27378 2737 7 small small JJ 27378 2737 8 equatorial equatorial NN 27378 2737 9 , , , 27378 2737 10 while while IN 27378 2737 11 I -PRON- PRP 27378 2737 12 myself -PRON- PRP 27378 2737 13 took take VBD 27378 2737 14 charge charge NN 27378 2737 15 of of IN 27378 2737 16 the the DT 27378 2737 17 South South NNP 27378 2737 18 instrument instrument NN 27378 2737 19 . . . 27378 2738 1 The the DT 27378 2738 2 snow snow NN 27378 2738 3 was be VBD 27378 2738 4 still still RB 27378 2738 5 falling fall VBG 27378 2738 6 when when WRB 27378 2738 7 the the DT 27378 2738 8 domes dome NNS 27378 2738 9 were be VBD 27378 2738 10 opened open VBN 27378 2738 11 ; ; : 27378 2738 12 but but CC 27378 2738 13 , , , 27378 2738 14 according accord VBG 27378 2738 15 to to IN 27378 2738 16 our -PRON- PRP$ 27378 2738 17 prearranged prearrange VBN 27378 2738 18 scheme scheme NN 27378 2738 19 , , , 27378 2738 20 the the DT 27378 2738 21 telescopes telescope NNS 27378 2738 22 were be VBD 27378 2738 23 directed direct VBN 27378 2738 24 , , , 27378 2738 25 not not RB 27378 2738 26 indeed indeed RB 27378 2738 27 upon upon IN 27378 2738 28 the the DT 27378 2738 29 sun sun NN 27378 2738 30 , , , 27378 2738 31 but but CC 27378 2738 32 to to IN 27378 2738 33 the the DT 27378 2738 34 place place NN 27378 2738 35 where where WRB 27378 2738 36 we -PRON- PRP 27378 2738 37 knew know VBD 27378 2738 38 the the DT 27378 2738 39 sun sun NN 27378 2738 40 was be VBD 27378 2738 41 , , , 27378 2738 42 and and CC 27378 2738 43 the the DT 27378 2738 44 clockwork clockwork NN 27378 2738 45 was be VBD 27378 2738 46 set set VBN 27378 2738 47 in in IN 27378 2738 48 motion motion NN 27378 2738 49 which which WDT 27378 2738 50 carried carry VBD 27378 2738 51 round round IN 27378 2738 52 the the DT 27378 2738 53 telescopes telescope NNS 27378 2738 54 , , , 27378 2738 55 still still RB 27378 2738 56 constantly constantly RB 27378 2738 57 pointing point VBG 27378 2738 58 towards towards IN 27378 2738 59 the the DT 27378 2738 60 invisible invisible JJ 27378 2738 61 sun sun NN 27378 2738 62 . . . 27378 2739 1 The the DT 27378 2739 2 predicted predict VBN 27378 2739 3 time time NN 27378 2739 4 of of IN 27378 2739 5 the the DT 27378 2739 6 transit transit NN 27378 2739 7 had have VBD 27378 2739 8 not not RB 27378 2739 9 yet yet RB 27378 2739 10 arrived arrive VBN 27378 2739 11 . . . 27378 2740 1 The the DT 27378 2740 2 eye eye NN 27378 2740 3 - - HYPH 27378 2740 4 piece piece NN 27378 2740 5 employed employ VBN 27378 2740 6 on on IN 27378 2740 7 the the DT 27378 2740 8 South South NNP 27378 2740 9 equatorial equatorial NN 27378 2740 10 must must MD 27378 2740 11 also also RB 27378 2740 12 receive receive VB 27378 2740 13 a a DT 27378 2740 14 brief brief JJ 27378 2740 15 notice notice NN 27378 2740 16 . . . 27378 2741 1 It -PRON- PRP 27378 2741 2 will will MD 27378 2741 3 , , , 27378 2741 4 of of IN 27378 2741 5 course course NN 27378 2741 6 , , , 27378 2741 7 be be VB 27378 2741 8 obvious obvious JJ 27378 2741 9 that that IN 27378 2741 10 the the DT 27378 2741 11 full full JJ 27378 2741 12 glare glare NN 27378 2741 13 of of IN 27378 2741 14 the the DT 27378 2741 15 sun sun NN 27378 2741 16 has have VBZ 27378 2741 17 to to TO 27378 2741 18 be be VB 27378 2741 19 greatly greatly RB 27378 2741 20 mitigated mitigate VBN 27378 2741 21 before before IN 27378 2741 22 the the DT 27378 2741 23 eye eye NN 27378 2741 24 can can MD 27378 2741 25 view view VB 27378 2741 26 it -PRON- PRP 27378 2741 27 with with IN 27378 2741 28 impunity impunity NN 27378 2741 29 . . . 27378 2742 1 The the DT 27378 2742 2 light light NN 27378 2742 3 from from IN 27378 2742 4 the the DT 27378 2742 5 sun sun NN 27378 2742 6 falls fall VBZ 27378 2742 7 upon upon IN 27378 2742 8 a a DT 27378 2742 9 piece piece NN 27378 2742 10 of of IN 27378 2742 11 transparent transparent JJ 27378 2742 12 glass glass NN 27378 2742 13 inclined incline VBN 27378 2742 14 at at IN 27378 2742 15 a a DT 27378 2742 16 certain certain JJ 27378 2742 17 angle angle NN 27378 2742 18 , , , 27378 2742 19 and and CC 27378 2742 20 the the DT 27378 2742 21 chief chief JJ 27378 2742 22 portion portion NN 27378 2742 23 of of IN 27378 2742 24 the the DT 27378 2742 25 sun sun NN 27378 2742 26 's 's POS 27378 2742 27 heat heat NN 27378 2742 28 , , , 27378 2742 29 as as RB 27378 2742 30 well well RB 27378 2742 31 as as IN 27378 2742 32 a a DT 27378 2742 33 certain certain JJ 27378 2742 34 amount amount NN 27378 2742 35 of of IN 27378 2742 36 its -PRON- PRP$ 27378 2742 37 light light NN 27378 2742 38 , , , 27378 2742 39 pass pass VB 27378 2742 40 through through IN 27378 2742 41 the the DT 27378 2742 42 glass glass NN 27378 2742 43 and and CC 27378 2742 44 are be VBP 27378 2742 45 lost lose VBN 27378 2742 46 . . . 27378 2743 1 A a DT 27378 2743 2 certain certain JJ 27378 2743 3 fraction fraction NN 27378 2743 4 of of IN 27378 2743 5 the the DT 27378 2743 6 light light NN 27378 2743 7 is be VBZ 27378 2743 8 , , , 27378 2743 9 however however RB 27378 2743 10 , , , 27378 2743 11 reflected reflect VBD 27378 2743 12 from from IN 27378 2743 13 the the DT 27378 2743 14 glass glass NN 27378 2743 15 , , , 27378 2743 16 and and CC 27378 2743 17 enters enter VBZ 27378 2743 18 the the DT 27378 2743 19 eye eye NN 27378 2743 20 - - HYPH 27378 2743 21 piece piece NN 27378 2743 22 . . . 27378 2744 1 This this DT 27378 2744 2 light light NN 27378 2744 3 is be VBZ 27378 2744 4 already already RB 27378 2744 5 much much RB 27378 2744 6 reduced reduce VBN 27378 2744 7 in in IN 27378 2744 8 intensity intensity NN 27378 2744 9 , , , 27378 2744 10 but but CC 27378 2744 11 it -PRON- PRP 27378 2744 12 undergoes undergo VBZ 27378 2744 13 as as RB 27378 2744 14 much much JJ 27378 2744 15 further further JJ 27378 2744 16 reduction reduction NN 27378 2744 17 as as IN 27378 2744 18 we -PRON- PRP 27378 2744 19 please please VBP 27378 2744 20 by by IN 27378 2744 21 an an DT 27378 2744 22 ingenious ingenious JJ 27378 2744 23 contrivance contrivance NN 27378 2744 24 . . . 27378 2745 1 The the DT 27378 2745 2 glass glass NN 27378 2745 3 which which WDT 27378 2745 4 reflects reflect VBZ 27378 2745 5 the the DT 27378 2745 6 light light NN 27378 2745 7 does do VBZ 27378 2745 8 so so RB 27378 2745 9 at at IN 27378 2745 10 what what WP 27378 2745 11 is be VBZ 27378 2745 12 called call VBN 27378 2745 13 the the DT 27378 2745 14 polarising polarising NN 27378 2745 15 angle angle NN 27378 2745 16 , , , 27378 2745 17 and and CC 27378 2745 18 between between IN 27378 2745 19 the the DT 27378 2745 20 eye eye NN 27378 2745 21 - - HYPH 27378 2745 22 piece piece NN 27378 2745 23 and and CC 27378 2745 24 the the DT 27378 2745 25 eye eye NN 27378 2745 26 is be VBZ 27378 2745 27 a a DT 27378 2745 28 plate plate NN 27378 2745 29 of of IN 27378 2745 30 tourmaline tourmaline NN 27378 2745 31 . . . 27378 2746 1 This this DT 27378 2746 2 plate plate NN 27378 2746 3 of of IN 27378 2746 4 tourmaline tourmaline NN 27378 2746 5 can can MD 27378 2746 6 be be VB 27378 2746 7 turned turn VBN 27378 2746 8 round round RB 27378 2746 9 by by IN 27378 2746 10 the the DT 27378 2746 11 observer observer NN 27378 2746 12 . . . 27378 2747 1 In in IN 27378 2747 2 one one CD 27378 2747 3 position position NN 27378 2747 4 it -PRON- PRP 27378 2747 5 hardly hardly RB 27378 2747 6 interferes interfere VBZ 27378 2747 7 with with IN 27378 2747 8 the the DT 27378 2747 9 polarised polarise VBN 27378 2747 10 light light NN 27378 2747 11 at at RB 27378 2747 12 all all RB 27378 2747 13 , , , 27378 2747 14 while while IN 27378 2747 15 in in IN 27378 2747 16 the the DT 27378 2747 17 position position NN 27378 2747 18 at at IN 27378 2747 19 right right JJ 27378 2747 20 angles angle NNS 27378 2747 21 thereto thereto VBP 27378 2747 22 it -PRON- PRP 27378 2747 23 cuts cut VBZ 27378 2747 24 off off RP 27378 2747 25 nearly nearly RB 27378 2747 26 the the DT 27378 2747 27 whole whole NN 27378 2747 28 of of IN 27378 2747 29 it -PRON- PRP 27378 2747 30 . . . 27378 2748 1 By by IN 27378 2748 2 simply simply RB 27378 2748 3 adjusting adjust VBG 27378 2748 4 the the DT 27378 2748 5 position position NN 27378 2748 6 of of IN 27378 2748 7 the the DT 27378 2748 8 tourmaline tourmaline NN 27378 2748 9 , , , 27378 2748 10 the the DT 27378 2748 11 observer observer NN 27378 2748 12 has have VBZ 27378 2748 13 it -PRON- PRP 27378 2748 14 in in IN 27378 2748 15 his -PRON- PRP$ 27378 2748 16 power power NN 27378 2748 17 to to TO 27378 2748 18 render render VB 27378 2748 19 the the DT 27378 2748 20 image image NN 27378 2748 21 of of IN 27378 2748 22 any any DT 27378 2748 23 brightness brightness NN 27378 2748 24 that that WDT 27378 2748 25 may may MD 27378 2748 26 be be VB 27378 2748 27 convenient convenient JJ 27378 2748 28 , , , 27378 2748 29 and and CC 27378 2748 30 thus thus RB 27378 2748 31 the the DT 27378 2748 32 observations observation NNS 27378 2748 33 of of IN 27378 2748 34 the the DT 27378 2748 35 sun sun NN 27378 2748 36 can can MD 27378 2748 37 be be VB 27378 2748 38 conducted conduct VBN 27378 2748 39 with with IN 27378 2748 40 the the DT 27378 2748 41 appropriate appropriate JJ 27378 2748 42 degree degree NN 27378 2748 43 of of IN 27378 2748 44 illumination illumination NN 27378 2748 45 . . . 27378 2749 1 But but CC 27378 2749 2 such such JJ 27378 2749 3 appliances appliance NNS 27378 2749 4 seemed seem VBD 27378 2749 5 on on IN 27378 2749 6 this this DT 27378 2749 7 occasion occasion NN 27378 2749 8 to to TO 27378 2749 9 be be VB 27378 2749 10 a a DT 27378 2749 11 mere mere JJ 27378 2749 12 mockery mockery NN 27378 2749 13 . . . 27378 2750 1 The the DT 27378 2750 2 tourmaline tourmaline NN 27378 2750 3 was be VBD 27378 2750 4 all all RB 27378 2750 5 ready ready JJ 27378 2750 6 , , , 27378 2750 7 but but CC 27378 2750 8 up up IN 27378 2750 9 to to TO 27378 2750 10 one one CD 27378 2750 11 o'clock o'clock NN 27378 2750 12 not not RB 27378 2750 13 a a DT 27378 2750 14 trace trace NN 27378 2750 15 of of IN 27378 2750 16 the the DT 27378 2750 17 sun sun NN 27378 2750 18 could could MD 27378 2750 19 be be VB 27378 2750 20 seen see VBN 27378 2750 21 . . . 27378 2751 1 Shortly shortly RB 27378 2751 2 after after IN 27378 2751 3 one one CD 27378 2751 4 o'clock o'clock NN 27378 2751 5 , , , 27378 2751 6 however however RB 27378 2751 7 , , , 27378 2751 8 we -PRON- PRP 27378 2751 9 noticed notice VBD 27378 2751 10 that that IN 27378 2751 11 the the DT 27378 2751 12 day day NN 27378 2751 13 was be VBD 27378 2751 14 getting get VBG 27378 2751 15 lighter light JJR 27378 2751 16 ; ; : 27378 2751 17 and and CC 27378 2751 18 , , , 27378 2751 19 on on IN 27378 2751 20 looking look VBG 27378 2751 21 to to IN 27378 2751 22 the the DT 27378 2751 23 north north NN 27378 2751 24 , , , 27378 2751 25 whence whence NN 27378 2751 26 the the DT 27378 2751 27 wind wind NN 27378 2751 28 and and CC 27378 2751 29 the the DT 27378 2751 30 snow snow NN 27378 2751 31 were be VBD 27378 2751 32 coming come VBG 27378 2751 33 , , , 27378 2751 34 we -PRON- PRP 27378 2751 35 saw see VBD 27378 2751 36 , , , 27378 2751 37 to to IN 27378 2751 38 our -PRON- PRP$ 27378 2751 39 inexpressible inexpressible JJ 27378 2751 40 delight delight NN 27378 2751 41 , , , 27378 2751 42 that that IN 27378 2751 43 the the DT 27378 2751 44 clouds cloud NNS 27378 2751 45 were be VBD 27378 2751 46 clearing clear VBG 27378 2751 47 . . . 27378 2752 1 At at IN 27378 2752 2 length length NN 27378 2752 3 , , , 27378 2752 4 the the DT 27378 2752 5 sky sky NN 27378 2752 6 towards towards IN 27378 2752 7 the the DT 27378 2752 8 south south NN 27378 2752 9 began begin VBD 27378 2752 10 to to TO 27378 2752 11 improve improve VB 27378 2752 12 , , , 27378 2752 13 and and CC 27378 2752 14 at at IN 27378 2752 15 last last JJ 27378 2752 16 , , , 27378 2752 17 as as IN 27378 2752 18 the the DT 27378 2752 19 critical critical JJ 27378 2752 20 moment moment NN 27378 2752 21 approached approach VBD 27378 2752 22 , , , 27378 2752 23 we -PRON- PRP 27378 2752 24 could could MD 27378 2752 25 detect detect VB 27378 2752 26 the the DT 27378 2752 27 spot spot NN 27378 2752 28 where where WRB 27378 2752 29 the the DT 27378 2752 30 sun sun NN 27378 2752 31 was be VBD 27378 2752 32 becoming become VBG 27378 2752 33 visible visible JJ 27378 2752 34 . . . 27378 2753 1 But but CC 27378 2753 2 the the DT 27378 2753 3 predicted predict VBN 27378 2753 4 moment moment NN 27378 2753 5 arrived arrive VBD 27378 2753 6 and and CC 27378 2753 7 passed pass VBD 27378 2753 8 , , , 27378 2753 9 and and CC 27378 2753 10 still still RB 27378 2753 11 the the DT 27378 2753 12 sun sun NN 27378 2753 13 had have VBD 27378 2753 14 not not RB 27378 2753 15 broken break VBN 27378 2753 16 through through IN 27378 2753 17 the the DT 27378 2753 18 clouds cloud NNS 27378 2753 19 , , , 27378 2753 20 though though IN 27378 2753 21 every every DT 27378 2753 22 moment moment NN 27378 2753 23 the the DT 27378 2753 24 certainty certainty NN 27378 2753 25 that that IN 27378 2753 26 it -PRON- PRP 27378 2753 27 would would MD 27378 2753 28 do do VB 27378 2753 29 so so RB 27378 2753 30 became become VBD 27378 2753 31 more more RBR 27378 2753 32 apparent apparent JJ 27378 2753 33 . . . 27378 2754 1 The the DT 27378 2754 2 external external JJ 27378 2754 3 contact contact NN 27378 2754 4 was be VBD 27378 2754 5 therefore therefore RB 27378 2754 6 missed miss VBN 27378 2754 7 . . . 27378 2755 1 We -PRON- PRP 27378 2755 2 tried try VBD 27378 2755 3 to to TO 27378 2755 4 console console VB 27378 2755 5 ourselves -PRON- PRP 27378 2755 6 by by IN 27378 2755 7 the the DT 27378 2755 8 reflection reflection NN 27378 2755 9 that that IN 27378 2755 10 this this DT 27378 2755 11 was be VBD 27378 2755 12 not not RB 27378 2755 13 , , , 27378 2755 14 after after RB 27378 2755 15 all all RB 27378 2755 16 , , , 27378 2755 17 a a DT 27378 2755 18 very very RB 27378 2755 19 important important JJ 27378 2755 20 phase phase NN 27378 2755 21 , , , 27378 2755 22 and and CC 27378 2755 23 hoped hope VBD 27378 2755 24 that that IN 27378 2755 25 the the DT 27378 2755 26 internal internal JJ 27378 2755 27 contact contact NN 27378 2755 28 would would MD 27378 2755 29 be be VB 27378 2755 30 more more RBR 27378 2755 31 successful successful JJ 27378 2755 32 . . . 27378 2756 1 At at IN 27378 2756 2 length length NN 27378 2756 3 the the DT 27378 2756 4 struggling struggle VBG 27378 2756 5 beams beam NNS 27378 2756 6 pierced pierce VBD 27378 2756 7 the the DT 27378 2756 8 obstruction obstruction NN 27378 2756 9 , , , 27378 2756 10 and and CC 27378 2756 11 I -PRON- PRP 27378 2756 12 saw see VBD 27378 2756 13 the the DT 27378 2756 14 round round JJ 27378 2756 15 , , , 27378 2756 16 sharp sharp JJ 27378 2756 17 disc disc NN 27378 2756 18 of of IN 27378 2756 19 the the DT 27378 2756 20 sun sun NN 27378 2756 21 in in IN 27378 2756 22 the the DT 27378 2756 23 finder finder NN 27378 2756 24 , , , 27378 2756 25 and and CC 27378 2756 26 eagerly eagerly RB 27378 2756 27 glanced glance VBN 27378 2756 28 at at IN 27378 2756 29 the the DT 27378 2756 30 point point NN 27378 2756 31 on on IN 27378 2756 32 which which WDT 27378 2756 33 attention attention NN 27378 2756 34 was be VBD 27378 2756 35 concentrated concentrated JJ 27378 2756 36 . . . 27378 2757 1 Some some DT 27378 2757 2 minutes minute NNS 27378 2757 3 had have VBD 27378 2757 4 now now RB 27378 2757 5 elapsed elapse VBN 27378 2757 6 since since IN 27378 2757 7 the the DT 27378 2757 8 predicted predict VBN 27378 2757 9 moment moment NN 27378 2757 10 of of IN 27378 2757 11 first first JJ 27378 2757 12 contact contact NN 27378 2757 13 , , , 27378 2757 14 and and CC 27378 2757 15 , , , 27378 2757 16 to to IN 27378 2757 17 my -PRON- PRP$ 27378 2757 18 delight delight NN 27378 2757 19 , , , 27378 2757 20 I -PRON- PRP 27378 2757 21 saw see VBD 27378 2757 22 the the DT 27378 2757 23 small small JJ 27378 2757 24 notch notch NN 27378 2757 25 in in IN 27378 2757 26 the the DT 27378 2757 27 margin margin NN 27378 2757 28 of of IN 27378 2757 29 the the DT 27378 2757 30 sun sun NN 27378 2757 31 showing show VBG 27378 2757 32 that that IN 27378 2757 33 the the DT 27378 2757 34 transit transit NN 27378 2757 35 had have VBD 27378 2757 36 commenced commence VBN 27378 2757 37 , , , 27378 2757 38 and and CC 27378 2757 39 that that IN 27378 2757 40 the the DT 27378 2757 41 planet planet NN 27378 2757 42 was be VBD 27378 2757 43 then then RB 27378 2757 44 one one CD 27378 2757 45 - - HYPH 27378 2757 46 third third NN 27378 2757 47 on on IN 27378 2757 48 the the DT 27378 2757 49 sun sun NN 27378 2757 50 . . . 27378 2758 1 But but CC 27378 2758 2 the the DT 27378 2758 3 critical critical JJ 27378 2758 4 moment moment NN 27378 2758 5 had have VBD 27378 2758 6 not not RB 27378 2758 7 yet yet RB 27378 2758 8 arrived arrive VBN 27378 2758 9 . . . 27378 2759 1 By by IN 27378 2759 2 the the DT 27378 2759 3 expression expression NN 27378 2759 4 " " `` 27378 2759 5 first first JJ 27378 2759 6 internal internal JJ 27378 2759 7 contact contact NN 27378 2759 8 " " '' 27378 2759 9 we -PRON- PRP 27378 2759 10 are be VBP 27378 2759 11 to to TO 27378 2759 12 understand understand VB 27378 2759 13 the the DT 27378 2759 14 moment moment NN 27378 2759 15 when when WRB 27378 2759 16 the the DT 27378 2759 17 planet planet NN 27378 2759 18 has have VBZ 27378 2759 19 completely completely RB 27378 2759 20 entered enter VBN 27378 2759 21 _ _ NNP 27378 2759 22 on on IN 27378 2759 23 _ _ NNP 27378 2759 24 the the DT 27378 2759 25 sun sun NN 27378 2759 26 . . . 27378 2760 1 This this DT 27378 2760 2 first first JJ 27378 2760 3 contact contact NN 27378 2760 4 was be VBD 27378 2760 5 timed time VBN 27378 2760 6 to to TO 27378 2760 7 occur occur VB 27378 2760 8 twenty twenty CD 27378 2760 9 - - HYPH 27378 2760 10 one one CD 27378 2760 11 minutes minute NNS 27378 2760 12 later later RB 27378 2760 13 than than IN 27378 2760 14 the the DT 27378 2760 15 external external JJ 27378 2760 16 contact contact NN 27378 2760 17 already already RB 27378 2760 18 referred refer VBD 27378 2760 19 to to IN 27378 2760 20 . . . 27378 2761 1 But but CC 27378 2761 2 the the DT 27378 2761 3 clouds cloud NNS 27378 2761 4 again again RB 27378 2761 5 disappointed disappoint VBD 27378 2761 6 our -PRON- PRP$ 27378 2761 7 hope hope NN 27378 2761 8 of of IN 27378 2761 9 seeing see VBG 27378 2761 10 the the DT 27378 2761 11 internal internal JJ 27378 2761 12 contact contact NN 27378 2761 13 . . . 27378 2762 1 While while IN 27378 2762 2 steadily steadily RB 27378 2762 3 looking look VBG 27378 2762 4 at at IN 27378 2762 5 the the DT 27378 2762 6 exquisitely exquisitely RB 27378 2762 7 beautiful beautiful JJ 27378 2762 8 sight sight NN 27378 2762 9 of of IN 27378 2762 10 the the DT 27378 2762 11 gradual gradual JJ 27378 2762 12 advance advance NN 27378 2762 13 of of IN 27378 2762 14 the the DT 27378 2762 15 planet planet NN 27378 2762 16 , , , 27378 2762 17 I -PRON- PRP 27378 2762 18 became become VBD 27378 2762 19 aware aware JJ 27378 2762 20 that that IN 27378 2762 21 there there EX 27378 2762 22 were be VBD 27378 2762 23 other other JJ 27378 2762 24 objects object NNS 27378 2762 25 besides besides IN 27378 2762 26 Venus Venus NNP 27378 2762 27 between between IN 27378 2762 28 me -PRON- PRP 27378 2762 29 and and CC 27378 2762 30 the the DT 27378 2762 31 sun sun NN 27378 2762 32 . . . 27378 2763 1 They -PRON- PRP 27378 2763 2 were be VBD 27378 2763 3 the the DT 27378 2763 4 snowflakes snowflake NNS 27378 2763 5 , , , 27378 2763 6 which which WDT 27378 2763 7 again again RB 27378 2763 8 began begin VBD 27378 2763 9 to to TO 27378 2763 10 fall fall VB 27378 2763 11 rapidly rapidly RB 27378 2763 12 . . . 27378 2764 1 I -PRON- PRP 27378 2764 2 must must MD 27378 2764 3 admit admit VB 27378 2764 4 the the DT 27378 2764 5 phenomenon phenomenon NN 27378 2764 6 was be VBD 27378 2764 7 singularly singularly RB 27378 2764 8 beautiful beautiful JJ 27378 2764 9 . . . 27378 2765 1 The the DT 27378 2765 2 telescopic telescopic JJ 27378 2765 3 effect effect NN 27378 2765 4 of of IN 27378 2765 5 a a DT 27378 2765 6 snowstorm snowstorm NN 27378 2765 7 with with IN 27378 2765 8 the the DT 27378 2765 9 sun sun NN 27378 2765 10 as as IN 27378 2765 11 a a DT 27378 2765 12 background background NN 27378 2765 13 I -PRON- PRP 27378 2765 14 had have VBD 27378 2765 15 never never RB 27378 2765 16 before before RB 27378 2765 17 seen see VBN 27378 2765 18 . . . 27378 2766 1 It -PRON- PRP 27378 2766 2 reminded remind VBD 27378 2766 3 me -PRON- PRP 27378 2766 4 of of IN 27378 2766 5 the the DT 27378 2766 6 golden golden JJ 27378 2766 7 rain rain NN 27378 2766 8 which which WDT 27378 2766 9 is be VBZ 27378 2766 10 sometimes sometimes RB 27378 2766 11 seen see VBN 27378 2766 12 falling fall VBG 27378 2766 13 from from IN 27378 2766 14 a a DT 27378 2766 15 flight flight NN 27378 2766 16 of of IN 27378 2766 17 sky sky NN 27378 2766 18 - - HYPH 27378 2766 19 rockets rocket NNS 27378 2766 20 during during IN 27378 2766 21 pyrotechnic pyrotechnic JJ 27378 2766 22 displays display NNS 27378 2766 23 ; ; : 27378 2766 24 I -PRON- PRP 27378 2766 25 would would MD 27378 2766 26 gladly gladly RB 27378 2766 27 have have VB 27378 2766 28 dispensed dispense VBN 27378 2766 29 with with IN 27378 2766 30 the the DT 27378 2766 31 spectacle spectacle NN 27378 2766 32 , , , 27378 2766 33 for for IN 27378 2766 34 it -PRON- PRP 27378 2766 35 necessarily necessarily RB 27378 2766 36 followed follow VBD 27378 2766 37 that that IN 27378 2766 38 the the DT 27378 2766 39 sun sun NN 27378 2766 40 and and CC 27378 2766 41 Venus Venus NNP 27378 2766 42 again again RB 27378 2766 43 disappeared disappear VBD 27378 2766 44 from from IN 27378 2766 45 view view NN 27378 2766 46 . . . 27378 2767 1 The the DT 27378 2767 2 clouds cloud NNS 27378 2767 3 gathered gather VBD 27378 2767 4 , , , 27378 2767 5 the the DT 27378 2767 6 snowstorm snowstorm NN 27378 2767 7 descended descend VBD 27378 2767 8 as as RB 27378 2767 9 heavily heavily RB 27378 2767 10 as as IN 27378 2767 11 ever ever RB 27378 2767 12 , , , 27378 2767 13 and and CC 27378 2767 14 we -PRON- PRP 27378 2767 15 hardly hardly RB 27378 2767 16 dared dare VBD 27378 2767 17 to to TO 27378 2767 18 hope hope VB 27378 2767 19 that that IN 27378 2767 20 we -PRON- PRP 27378 2767 21 should should MD 27378 2767 22 see see VB 27378 2767 23 anything anything NN 27378 2767 24 more more JJR 27378 2767 25 ; ; : 27378 2767 26 1 1 CD 27378 2767 27 hr hr NN 27378 2767 28 . . . 27378 2768 1 57 57 CD 27378 2768 2 min min NNP 27378 2768 3 . . . 27378 2769 1 came come VBD 27378 2769 2 and and CC 27378 2769 3 passed pass VBD 27378 2769 4 , , , 27378 2769 5 the the DT 27378 2769 6 first first JJ 27378 2769 7 internal internal JJ 27378 2769 8 contact contact NN 27378 2769 9 was be VBD 27378 2769 10 over over RB 27378 2769 11 , , , 27378 2769 12 and and CC 27378 2769 13 Venus Venus NNP 27378 2769 14 had have VBD 27378 2769 15 fully fully RB 27378 2769 16 entered enter VBN 27378 2769 17 on on IN 27378 2769 18 the the DT 27378 2769 19 sun sun NN 27378 2769 20 . . . 27378 2770 1 We -PRON- PRP 27378 2770 2 had have VBD 27378 2770 3 only only RB 27378 2770 4 obtained obtain VBN 27378 2770 5 a a DT 27378 2770 6 brief brief JJ 27378 2770 7 view view NN 27378 2770 8 , , , 27378 2770 9 and and CC 27378 2770 10 we -PRON- PRP 27378 2770 11 had have VBD 27378 2770 12 not not RB 27378 2770 13 yet yet RB 27378 2770 14 been be VBN 27378 2770 15 able able JJ 27378 2770 16 to to TO 27378 2770 17 make make VB 27378 2770 18 any any DT 27378 2770 19 measurements measurement NNS 27378 2770 20 or or CC 27378 2770 21 other other JJ 27378 2770 22 observations observation NNS 27378 2770 23 that that WDT 27378 2770 24 could could MD 27378 2770 25 be be VB 27378 2770 26 of of IN 27378 2770 27 service service NN 27378 2770 28 . . . 27378 2771 1 Still still RB 27378 2771 2 , , , 27378 2771 3 to to TO 27378 2771 4 have have VB 27378 2771 5 seen see VBN 27378 2771 6 even even RB 27378 2771 7 a a DT 27378 2771 8 part part NN 27378 2771 9 of of IN 27378 2771 10 a a DT 27378 2771 11 transit transit NN 27378 2771 12 of of IN 27378 2771 13 Venus Venus NNP 27378 2771 14 is be VBZ 27378 2771 15 an an DT 27378 2771 16 event event NN 27378 2771 17 to to TO 27378 2771 18 remember remember VB 27378 2771 19 for for IN 27378 2771 20 a a DT 27378 2771 21 lifetime lifetime NN 27378 2771 22 , , , 27378 2771 23 and and CC 27378 2771 24 we -PRON- PRP 27378 2771 25 felt feel VBD 27378 2771 26 more more JJR 27378 2771 27 delight delight NN 27378 2771 28 than than IN 27378 2771 29 can can MD 27378 2771 30 be be VB 27378 2771 31 easily easily RB 27378 2771 32 expressed express VBN 27378 2771 33 at at IN 27378 2771 34 even even RB 27378 2771 35 this this DT 27378 2771 36 slight slight JJ 27378 2771 37 gleam gleam NN 27378 2771 38 of of IN 27378 2771 39 success success NN 27378 2771 40 . . . 27378 2772 1 But but CC 27378 2772 2 better well JJR 27378 2772 3 things thing NNS 27378 2772 4 were be VBD 27378 2772 5 in in IN 27378 2772 6 store store NN 27378 2772 7 . . . 27378 2773 1 My -PRON- PRP$ 27378 2773 2 assistant assistant NN 27378 2773 3 came come VBD 27378 2773 4 over over RP 27378 2773 5 with with IN 27378 2773 6 the the DT 27378 2773 7 report report NN 27378 2773 8 that that IN 27378 2773 9 he -PRON- PRP 27378 2773 10 had have VBD 27378 2773 11 also also RB 27378 2773 12 been be VBN 27378 2773 13 successful successful JJ 27378 2773 14 in in IN 27378 2773 15 seeing see VBG 27378 2773 16 Venus Venus NNP 27378 2773 17 in in IN 27378 2773 18 the the DT 27378 2773 19 same same JJ 27378 2773 20 phase phase NN 27378 2773 21 as as IN 27378 2773 22 I -PRON- PRP 27378 2773 23 had have VBD 27378 2773 24 . . . 27378 2774 1 We -PRON- PRP 27378 2774 2 both both DT 27378 2774 3 resumed resume VBD 27378 2774 4 our -PRON- PRP$ 27378 2774 5 posts post NNS 27378 2774 6 , , , 27378 2774 7 and and CC 27378 2774 8 at at IN 27378 2774 9 half half JJ 27378 2774 10 - - HYPH 27378 2774 11 past past JJ 27378 2774 12 two two CD 27378 2774 13 the the DT 27378 2774 14 clouds cloud NNS 27378 2774 15 began begin VBD 27378 2774 16 to to TO 27378 2774 17 disperse disperse VB 27378 2774 18 , , , 27378 2774 19 and and CC 27378 2774 20 the the DT 27378 2774 21 prospect prospect NN 27378 2774 22 of of IN 27378 2774 23 seeing see VBG 27378 2774 24 the the DT 27378 2774 25 sun sun NN 27378 2774 26 began begin VBD 27378 2774 27 to to TO 27378 2774 28 improve improve VB 27378 2774 29 . . . 27378 2775 1 It -PRON- PRP 27378 2775 2 was be VBD 27378 2775 3 now now RB 27378 2775 4 no no DT 27378 2775 5 question question NN 27378 2775 6 of of IN 27378 2775 7 the the DT 27378 2775 8 observations observation NNS 27378 2775 9 of of IN 27378 2775 10 contact contact NN 27378 2775 11 . . . 27378 2776 1 Venus venus NN 27378 2776 2 by by IN 27378 2776 3 this this DT 27378 2776 4 time time NN 27378 2776 5 was be VBD 27378 2776 6 well well RB 27378 2776 7 on on IN 27378 2776 8 the the DT 27378 2776 9 sun sun NN 27378 2776 10 , , , 27378 2776 11 and and CC 27378 2776 12 we -PRON- PRP 27378 2776 13 therefore therefore RB 27378 2776 14 prepared prepare VBD 27378 2776 15 to to TO 27378 2776 16 make make VB 27378 2776 17 observations observation NNS 27378 2776 18 with with IN 27378 2776 19 the the DT 27378 2776 20 micrometer micrometer NN 27378 2776 21 attached attach VBN 27378 2776 22 to to IN 27378 2776 23 the the DT 27378 2776 24 eye eye NN 27378 2776 25 - - HYPH 27378 2776 26 piece piece NN 27378 2776 27 . . . 27378 2777 1 The the DT 27378 2777 2 clouds cloud NNS 27378 2777 3 at at IN 27378 2777 4 length length NN 27378 2777 5 dispersed disperse VBN 27378 2777 6 , , , 27378 2777 7 and and CC 27378 2777 8 at at IN 27378 2777 9 this this DT 27378 2777 10 time time NN 27378 2777 11 Venus Venus NNP 27378 2777 12 had have VBD 27378 2777 13 so so RB 27378 2777 14 completely completely RB 27378 2777 15 entered enter VBN 27378 2777 16 on on IN 27378 2777 17 the the DT 27378 2777 18 sun sun NN 27378 2777 19 that that IN 27378 2777 20 the the DT 27378 2777 21 distance distance NN 27378 2777 22 from from IN 27378 2777 23 the the DT 27378 2777 24 edge edge NN 27378 2777 25 of of IN 27378 2777 26 the the DT 27378 2777 27 planet planet NN 27378 2777 28 to to IN 27378 2777 29 the the DT 27378 2777 30 edge edge NN 27378 2777 31 of of IN 27378 2777 32 the the DT 27378 2777 33 sun sun NN 27378 2777 34 was be VBD 27378 2777 35 about about IN 27378 2777 36 twice twice PDT 27378 2777 37 the the DT 27378 2777 38 diameter diameter NN 27378 2777 39 of of IN 27378 2777 40 the the DT 27378 2777 41 planet planet NN 27378 2777 42 . . . 27378 2778 1 We -PRON- PRP 27378 2778 2 measured measure VBD 27378 2778 3 the the DT 27378 2778 4 distance distance NN 27378 2778 5 of of IN 27378 2778 6 the the DT 27378 2778 7 inner inner JJ 27378 2778 8 edge edge NN 27378 2778 9 of of IN 27378 2778 10 Venus Venus NNP 27378 2778 11 from from IN 27378 2778 12 the the DT 27378 2778 13 nearest near JJS 27378 2778 14 limb limb NN 27378 2778 15 of of IN 27378 2778 16 the the DT 27378 2778 17 sun sun NN 27378 2778 18 . . . 27378 2779 1 These these DT 27378 2779 2 observations observation NNS 27378 2779 3 were be VBD 27378 2779 4 repeated repeat VBN 27378 2779 5 as as RB 27378 2779 6 frequently frequently RB 27378 2779 7 as as IN 27378 2779 8 possible possible JJ 27378 2779 9 , , , 27378 2779 10 but but CC 27378 2779 11 it -PRON- PRP 27378 2779 12 should should MD 27378 2779 13 be be VB 27378 2779 14 added add VBN 27378 2779 15 that that IN 27378 2779 16 they -PRON- PRP 27378 2779 17 were be VBD 27378 2779 18 only only RB 27378 2779 19 made make VBN 27378 2779 20 with with IN 27378 2779 21 very very RB 27378 2779 22 considerable considerable JJ 27378 2779 23 difficulty difficulty NN 27378 2779 24 . . . 27378 2780 1 The the DT 27378 2780 2 sun sun NN 27378 2780 3 was be VBD 27378 2780 4 now now RB 27378 2780 5 very very RB 27378 2780 6 low low JJ 27378 2780 7 , , , 27378 2780 8 and and CC 27378 2780 9 the the DT 27378 2780 10 edges edge NNS 27378 2780 11 of of IN 27378 2780 12 the the DT 27378 2780 13 sun sun NN 27378 2780 14 and and CC 27378 2780 15 of of IN 27378 2780 16 Venus Venus NNP 27378 2780 17 were be VBD 27378 2780 18 by by IN 27378 2780 19 no no DT 27378 2780 20 means means NN 27378 2780 21 of of IN 27378 2780 22 that that DT 27378 2780 23 steady steady JJ 27378 2780 24 character character NN 27378 2780 25 which which WDT 27378 2780 26 is be VBZ 27378 2780 27 suitable suitable JJ 27378 2780 28 for for IN 27378 2780 29 micrometrical micrometrical JJ 27378 2780 30 measurement measurement NN 27378 2780 31 . . . 27378 2781 1 The the DT 27378 2781 2 margin margin NN 27378 2781 3 of of IN 27378 2781 4 the the DT 27378 2781 5 luminary luminary NN 27378 2781 6 was be VBD 27378 2781 7 quivering quiver VBG 27378 2781 8 , , , 27378 2781 9 and and CC 27378 2781 10 Venus Venus NNP 27378 2781 11 , , , 27378 2781 12 though though IN 27378 2781 13 no no RB 27378 2781 14 doubt doubt NN 27378 2781 15 it -PRON- PRP 27378 2781 16 was be VBD 27378 2781 17 sometimes sometimes RB 27378 2781 18 circular circular JJ 27378 2781 19 , , , 27378 2781 20 was be VBD 27378 2781 21 very very RB 27378 2781 22 often often RB 27378 2781 23 distorted distort VBN 27378 2781 24 to to IN 27378 2781 25 such such PDT 27378 2781 26 a a DT 27378 2781 27 degree degree NN 27378 2781 28 as as IN 27378 2781 29 to to TO 27378 2781 30 make make VB 27378 2781 31 the the DT 27378 2781 32 measures measure NNS 27378 2781 33 very very RB 27378 2781 34 uncertain uncertain JJ 27378 2781 35 . . . 27378 2782 1 We -PRON- PRP 27378 2782 2 succeeded succeed VBD 27378 2782 3 in in IN 27378 2782 4 obtaining obtain VBG 27378 2782 5 sixteen sixteen CD 27378 2782 6 measures measure NNS 27378 2782 7 altogether altogether RB 27378 2782 8 ; ; : 27378 2782 9 but but CC 27378 2782 10 the the DT 27378 2782 11 sun sun NN 27378 2782 12 was be VBD 27378 2782 13 now now RB 27378 2782 14 getting get VBG 27378 2782 15 low low JJ 27378 2782 16 , , , 27378 2782 17 the the DT 27378 2782 18 clouds cloud NNS 27378 2782 19 began begin VBD 27378 2782 20 again again RB 27378 2782 21 to to TO 27378 2782 22 interfere interfere VB 27378 2782 23 , , , 27378 2782 24 and and CC 27378 2782 25 we -PRON- PRP 27378 2782 26 saw see VBD 27378 2782 27 that that IN 27378 2782 28 the the DT 27378 2782 29 pursuit pursuit NN 27378 2782 30 of of IN 27378 2782 31 the the DT 27378 2782 32 transit transit NN 27378 2782 33 must must MD 27378 2782 34 be be VB 27378 2782 35 left leave VBN 27378 2782 36 to to IN 27378 2782 37 the the DT 27378 2782 38 thousands thousand NNS 27378 2782 39 of of IN 27378 2782 40 astronomers astronomer NNS 27378 2782 41 in in IN 27378 2782 42 happier happy JJR 27378 2782 43 climes clime NNS 27378 2782 44 who who WP 27378 2782 45 had have VBD 27378 2782 46 been be VBN 27378 2782 47 eagerly eagerly RB 27378 2782 48 awaiting await VBG 27378 2782 49 it -PRON- PRP 27378 2782 50 . . . 27378 2783 1 But but CC 27378 2783 2 before before IN 27378 2783 3 the the DT 27378 2783 4 phenomena phenomena NN 27378 2783 5 had have VBD 27378 2783 6 ceased cease VBN 27378 2783 7 I -PRON- PRP 27378 2783 8 spared spare VBD 27378 2783 9 a a DT 27378 2783 10 few few JJ 27378 2783 11 minutes minute NNS 27378 2783 12 from from IN 27378 2783 13 the the DT 27378 2783 14 somewhat somewhat RB 27378 2783 15 mechanical mechanical JJ 27378 2783 16 work work NN 27378 2783 17 at at IN 27378 2783 18 the the DT 27378 2783 19 micrometer micrometer NN 27378 2783 20 to to TO 27378 2783 21 take take VB 27378 2783 22 a a DT 27378 2783 23 view view NN 27378 2783 24 of of IN 27378 2783 25 the the DT 27378 2783 26 transit transit NN 27378 2783 27 in in IN 27378 2783 28 the the DT 27378 2783 29 more more JJR 27378 2783 30 picturesque picturesque NN 27378 2783 31 form form NN 27378 2783 32 which which WDT 27378 2783 33 the the DT 27378 2783 34 large large JJ 27378 2783 35 field field NN 27378 2783 36 of of IN 27378 2783 37 the the DT 27378 2783 38 finder finder NN 27378 2783 39 presented present VBN 27378 2783 40 . . . 27378 2784 1 The the DT 27378 2784 2 sun sun NN 27378 2784 3 was be VBD 27378 2784 4 already already RB 27378 2784 5 beginning begin VBG 27378 2784 6 to to TO 27378 2784 7 put put VB 27378 2784 8 on on IN 27378 2784 9 the the DT 27378 2784 10 ruddy ruddy NNP 27378 2784 11 hues hue NNS 27378 2784 12 of of IN 27378 2784 13 sunset sunset NN 27378 2784 14 , , , 27378 2784 15 and and CC 27378 2784 16 there there RB 27378 2784 17 , , , 27378 2784 18 far far RB 27378 2784 19 in in RB 27378 2784 20 on on IN 27378 2784 21 its -PRON- PRP$ 27378 2784 22 face face NN 27378 2784 23 , , , 27378 2784 24 was be VBD 27378 2784 25 the the DT 27378 2784 26 sharp sharp JJ 27378 2784 27 , , , 27378 2784 28 round round JJ 27378 2784 29 , , , 27378 2784 30 black black JJ 27378 2784 31 disc disc NN 27378 2784 32 of of IN 27378 2784 33 Venus Venus NNP 27378 2784 34 . . . 27378 2785 1 It -PRON- PRP 27378 2785 2 was be VBD 27378 2785 3 then then RB 27378 2785 4 easy easy JJ 27378 2785 5 to to TO 27378 2785 6 sympathise sympathise VB 27378 2785 7 with with IN 27378 2785 8 the the DT 27378 2785 9 supreme supreme JJ 27378 2785 10 joy joy NN 27378 2785 11 of of IN 27378 2785 12 Horrocks Horrocks NNP 27378 2785 13 , , , 27378 2785 14 when when WRB 27378 2785 15 , , , 27378 2785 16 in in IN 27378 2785 17 1639 1639 CD 27378 2785 18 , , , 27378 2785 19 he -PRON- PRP 27378 2785 20 for for IN 27378 2785 21 the the DT 27378 2785 22 first first JJ 27378 2785 23 time time NN 27378 2785 24 witnessed witness VBD 27378 2785 25 this this DT 27378 2785 26 spectacle spectacle NN 27378 2785 27 . . . 27378 2786 1 The the DT 27378 2786 2 intrinsic intrinsic JJ 27378 2786 3 interest interest NN 27378 2786 4 of of IN 27378 2786 5 the the DT 27378 2786 6 phenomenon phenomenon NN 27378 2786 7 , , , 27378 2786 8 its -PRON- PRP$ 27378 2786 9 rarity rarity NN 27378 2786 10 , , , 27378 2786 11 the the DT 27378 2786 12 fulfilment fulfilment NN 27378 2786 13 of of IN 27378 2786 14 the the DT 27378 2786 15 prediction prediction NN 27378 2786 16 , , , 27378 2786 17 the the DT 27378 2786 18 noble noble JJ 27378 2786 19 problem problem NN 27378 2786 20 which which WDT 27378 2786 21 the the DT 27378 2786 22 transit transit NN 27378 2786 23 of of IN 27378 2786 24 Venus Venus NNP 27378 2786 25 helps help VBZ 27378 2786 26 us -PRON- PRP 27378 2786 27 to to TO 27378 2786 28 solve solve VB 27378 2786 29 , , , 27378 2786 30 are be VBP 27378 2786 31 all all RB 27378 2786 32 present present JJ 27378 2786 33 to to IN 27378 2786 34 our -PRON- PRP$ 27378 2786 35 thoughts thought NNS 27378 2786 36 when when WRB 27378 2786 37 we -PRON- PRP 27378 2786 38 look look VBP 27378 2786 39 at at IN 27378 2786 40 this this DT 27378 2786 41 pleasing pleasing JJ 27378 2786 42 picture picture NN 27378 2786 43 , , , 27378 2786 44 a a DT 27378 2786 45 repetition repetition NN 27378 2786 46 of of IN 27378 2786 47 which which WDT 27378 2786 48 will will MD 27378 2786 49 not not RB 27378 2786 50 occur occur VB 27378 2786 51 again again RB 27378 2786 52 until until IN 27378 2786 53 the the DT 27378 2786 54 flowers flower NNS 27378 2786 55 are be VBP 27378 2786 56 blooming bloom VBG 27378 2786 57 in in IN 27378 2786 58 the the DT 27378 2786 59 June June NNP 27378 2786 60 of of IN 27378 2786 61 A.D. A.D. NNP 27378 2786 62 2004 2004 CD 27378 2786 63 . . . 27378 2787 1 The the DT 27378 2787 2 occasion occasion NN 27378 2787 3 of of IN 27378 2787 4 a a DT 27378 2787 5 transit transit NN 27378 2787 6 of of IN 27378 2787 7 Venus Venus NNP 27378 2787 8 also also RB 27378 2787 9 affords afford VBZ 27378 2787 10 an an DT 27378 2787 11 opportunity opportunity NN 27378 2787 12 of of IN 27378 2787 13 studying study VBG 27378 2787 14 the the DT 27378 2787 15 physical physical JJ 27378 2787 16 nature nature NN 27378 2787 17 of of IN 27378 2787 18 the the DT 27378 2787 19 planet planet NN 27378 2787 20 , , , 27378 2787 21 and and CC 27378 2787 22 we -PRON- PRP 27378 2787 23 may may MD 27378 2787 24 here here RB 27378 2787 25 briefly briefly RB 27378 2787 26 indicate indicate VB 27378 2787 27 the the DT 27378 2787 28 results result NNS 27378 2787 29 that that WDT 27378 2787 30 have have VBP 27378 2787 31 been be VBN 27378 2787 32 obtained obtain VBN 27378 2787 33 . . . 27378 2788 1 In in IN 27378 2788 2 the the DT 27378 2788 3 first first JJ 27378 2788 4 place place NN 27378 2788 5 , , , 27378 2788 6 a a DT 27378 2788 7 transit transit NN 27378 2788 8 will will MD 27378 2788 9 throw throw VB 27378 2788 10 some some DT 27378 2788 11 light light NN 27378 2788 12 on on IN 27378 2788 13 the the DT 27378 2788 14 question question NN 27378 2788 15 as as IN 27378 2788 16 to to IN 27378 2788 17 whether whether IN 27378 2788 18 Venus Venus NNP 27378 2788 19 is be VBZ 27378 2788 20 accompanied accompany VBN 27378 2788 21 by by IN 27378 2788 22 a a DT 27378 2788 23 satellite satellite NN 27378 2788 24 . . . 27378 2789 1 If if IN 27378 2789 2 Venus Venus NNP 27378 2789 3 were be VBD 27378 2789 4 attended attend VBN 27378 2789 5 by by IN 27378 2789 6 a a DT 27378 2789 7 small small JJ 27378 2789 8 body body NN 27378 2789 9 in in IN 27378 2789 10 close close JJ 27378 2789 11 proximity proximity NN 27378 2789 12 , , , 27378 2789 13 it -PRON- PRP 27378 2789 14 would would MD 27378 2789 15 be be VB 27378 2789 16 conceivable conceivable JJ 27378 2789 17 that that IN 27378 2789 18 in in IN 27378 2789 19 ordinary ordinary JJ 27378 2789 20 circumstances circumstance NNS 27378 2789 21 the the DT 27378 2789 22 brilliancy brilliancy NN 27378 2789 23 of of IN 27378 2789 24 the the DT 27378 2789 25 planet planet NN 27378 2789 26 would would MD 27378 2789 27 obliterate obliterate VB 27378 2789 28 the the DT 27378 2789 29 feeble feeble JJ 27378 2789 30 beam beam NN 27378 2789 31 of of IN 27378 2789 32 rays ray NNS 27378 2789 33 from from IN 27378 2789 34 the the DT 27378 2789 35 minute minute JJ 27378 2789 36 companion companion NN 27378 2789 37 , , , 27378 2789 38 and and CC 27378 2789 39 thus thus RB 27378 2789 40 the the DT 27378 2789 41 satellite satellite NN 27378 2789 42 would would MD 27378 2789 43 remain remain VB 27378 2789 44 undiscovered undiscovered JJ 27378 2789 45 . . . 27378 2790 1 It -PRON- PRP 27378 2790 2 was be VBD 27378 2790 3 therefore therefore RB 27378 2790 4 a a DT 27378 2790 5 matter matter NN 27378 2790 6 of of IN 27378 2790 7 great great JJ 27378 2790 8 interest interest NN 27378 2790 9 to to TO 27378 2790 10 scrutinise scrutinise VB 27378 2790 11 the the DT 27378 2790 12 vicinity vicinity NN 27378 2790 13 of of IN 27378 2790 14 the the DT 27378 2790 15 planet planet NN 27378 2790 16 while while IN 27378 2790 17 in in IN 27378 2790 18 the the DT 27378 2790 19 act act NN 27378 2790 20 of of IN 27378 2790 21 transit transit NN 27378 2790 22 . . . 27378 2791 1 If if IN 27378 2791 2 a a DT 27378 2791 3 satellite satellite NN 27378 2791 4 existed exist VBD 27378 2791 5 -- -- : 27378 2791 6 and and CC 27378 2791 7 the the DT 27378 2791 8 existence existence NN 27378 2791 9 of of IN 27378 2791 10 one one CD 27378 2791 11 or or CC 27378 2791 12 more more JJR 27378 2791 13 of of IN 27378 2791 14 such such JJ 27378 2791 15 bodies body NNS 27378 2791 16 has have VBZ 27378 2791 17 often often RB 27378 2791 18 been be VBN 27378 2791 19 suspected suspect VBN 27378 2791 20 -- -- : 27378 2791 21 then then RB 27378 2791 22 it -PRON- PRP 27378 2791 23 would would MD 27378 2791 24 be be VB 27378 2791 25 capable capable JJ 27378 2791 26 of of IN 27378 2791 27 detection detection NN 27378 2791 28 against against IN 27378 2791 29 the the DT 27378 2791 30 brilliant brilliant JJ 27378 2791 31 background background NN 27378 2791 32 of of IN 27378 2791 33 the the DT 27378 2791 34 sun sun NN 27378 2791 35 . . . 27378 2792 1 Special special JJ 27378 2792 2 attention attention NN 27378 2792 3 was be VBD 27378 2792 4 directed direct VBN 27378 2792 5 to to IN 27378 2792 6 this this DT 27378 2792 7 point point NN 27378 2792 8 during during IN 27378 2792 9 the the DT 27378 2792 10 recent recent JJ 27378 2792 11 transits transit NNS 27378 2792 12 , , , 27378 2792 13 but but CC 27378 2792 14 no no DT 27378 2792 15 satellite satellite NN 27378 2792 16 of of IN 27378 2792 17 Venus Venus NNP 27378 2792 18 was be VBD 27378 2792 19 to to TO 27378 2792 20 be be VB 27378 2792 21 found find VBN 27378 2792 22 . . . 27378 2793 1 It -PRON- PRP 27378 2793 2 seems seem VBZ 27378 2793 3 , , , 27378 2793 4 therefore therefore RB 27378 2793 5 , , , 27378 2793 6 to to TO 27378 2793 7 be be VB 27378 2793 8 very very RB 27378 2793 9 unlikely unlikely JJ 27378 2793 10 that that IN 27378 2793 11 Venus Venus NNP 27378 2793 12 can can MD 27378 2793 13 be be VB 27378 2793 14 attended attend VBN 27378 2793 15 by by IN 27378 2793 16 any any DT 27378 2793 17 companion companion NN 27378 2793 18 globe globe NN 27378 2793 19 of of IN 27378 2793 20 appreciable appreciable JJ 27378 2793 21 dimensions dimension NNS 27378 2793 22 . . . 27378 2794 1 The the DT 27378 2794 2 observations observation NNS 27378 2794 3 directed direct VBD 27378 2794 4 to to IN 27378 2794 5 the the DT 27378 2794 6 investigation investigation NN 27378 2794 7 of of IN 27378 2794 8 the the DT 27378 2794 9 atmosphere atmosphere NN 27378 2794 10 surrounding surround VBG 27378 2794 11 Venus Venus NNP 27378 2794 12 have have VBP 27378 2794 13 been be VBN 27378 2794 14 more more RBR 27378 2794 15 successful successful JJ 27378 2794 16 . . . 27378 2795 1 If if IN 27378 2795 2 the the DT 27378 2795 3 planet planet NN 27378 2795 4 were be VBD 27378 2795 5 devoid devoid JJ 27378 2795 6 of of IN 27378 2795 7 an an DT 27378 2795 8 atmosphere atmosphere NN 27378 2795 9 , , , 27378 2795 10 then then RB 27378 2795 11 it -PRON- PRP 27378 2795 12 would would MD 27378 2795 13 be be VB 27378 2795 14 totally totally RB 27378 2795 15 invisible invisible JJ 27378 2795 16 just just RB 27378 2795 17 before before IN 27378 2795 18 commencing commence VBG 27378 2795 19 to to TO 27378 2795 20 enter enter VB 27378 2795 21 on on IN 27378 2795 22 the the DT 27378 2795 23 sun sun NN 27378 2795 24 , , , 27378 2795 25 and and CC 27378 2795 26 would would MD 27378 2795 27 relapse relapse VB 27378 2795 28 into into IN 27378 2795 29 total total JJ 27378 2795 30 invisibility invisibility NN 27378 2795 31 as as RB 27378 2795 32 soon soon RB 27378 2795 33 as as IN 27378 2795 34 it -PRON- PRP 27378 2795 35 had have VBD 27378 2795 36 left leave VBN 27378 2795 37 the the DT 27378 2795 38 sun sun NN 27378 2795 39 . . . 27378 2796 1 The the DT 27378 2796 2 observations observation NNS 27378 2796 3 made make VBN 27378 2796 4 during during IN 27378 2796 5 the the DT 27378 2796 6 transits transit NNS 27378 2796 7 are be VBP 27378 2796 8 not not RB 27378 2796 9 in in IN 27378 2796 10 conformity conformity NN 27378 2796 11 with with IN 27378 2796 12 such such JJ 27378 2796 13 suppositions supposition NNS 27378 2796 14 . . . 27378 2797 1 Special special JJ 27378 2797 2 attention attention NN 27378 2797 3 has have VBZ 27378 2797 4 been be VBN 27378 2797 5 directed direct VBN 27378 2797 6 to to IN 27378 2797 7 this this DT 27378 2797 8 point point NN 27378 2797 9 during during IN 27378 2797 10 the the DT 27378 2797 11 recent recent JJ 27378 2797 12 transits transit NNS 27378 2797 13 . . . 27378 2798 1 The the DT 27378 2798 2 result result NN 27378 2798 3 has have VBZ 27378 2798 4 been be VBN 27378 2798 5 very very RB 27378 2798 6 remarkable remarkable JJ 27378 2798 7 , , , 27378 2798 8 and and CC 27378 2798 9 has have VBZ 27378 2798 10 proved prove VBN 27378 2798 11 in in IN 27378 2798 12 the the DT 27378 2798 13 most most RBS 27378 2798 14 conclusive conclusive JJ 27378 2798 15 manner manner NN 27378 2798 16 the the DT 27378 2798 17 existence existence NN 27378 2798 18 of of IN 27378 2798 19 an an DT 27378 2798 20 atmosphere atmosphere NN 27378 2798 21 around around IN 27378 2798 22 Venus Venus NNP 27378 2798 23 . . . 27378 2799 1 As as IN 27378 2799 2 the the DT 27378 2799 3 planet planet NN 27378 2799 4 gradually gradually RB 27378 2799 5 moved move VBD 27378 2799 6 off off RP 27378 2799 7 the the DT 27378 2799 8 sun sun NN 27378 2799 9 , , , 27378 2799 10 the the DT 27378 2799 11 circular circular JJ 27378 2799 12 edge edge NN 27378 2799 13 of of IN 27378 2799 14 the the DT 27378 2799 15 planet planet NN 27378 2799 16 extending extend VBG 27378 2799 17 out out RP 27378 2799 18 into into IN 27378 2799 19 the the DT 27378 2799 20 darkness darkness NN 27378 2799 21 was be VBD 27378 2799 22 seen see VBN 27378 2799 23 to to TO 27378 2799 24 be be VB 27378 2799 25 bounded bound VBN 27378 2799 26 by by IN 27378 2799 27 a a DT 27378 2799 28 circular circular JJ 27378 2799 29 arc arc NN 27378 2799 30 of of IN 27378 2799 31 light light NN 27378 2799 32 , , , 27378 2799 33 and and CC 27378 2799 34 Dr. Dr. NNP 27378 2799 35 Copeland Copeland NNP 27378 2799 36 , , , 27378 2799 37 who who WP 27378 2799 38 observed observe VBD 27378 2799 39 this this DT 27378 2799 40 transit transit NN 27378 2799 41 in in IN 27378 2799 42 very very RB 27378 2799 43 favourable favourable JJ 27378 2799 44 circumstances circumstance NNS 27378 2799 45 , , , 27378 2799 46 was be VBD 27378 2799 47 actually actually RB 27378 2799 48 able able JJ 27378 2799 49 to to TO 27378 2799 50 follow follow VB 27378 2799 51 the the DT 27378 2799 52 planet planet NN 27378 2799 53 until until IN 27378 2799 54 it -PRON- PRP 27378 2799 55 had have VBD 27378 2799 56 passed pass VBN 27378 2799 57 entirely entirely RB 27378 2799 58 away away RB 27378 2799 59 from from IN 27378 2799 60 the the DT 27378 2799 61 sun sun NN 27378 2799 62 , , , 27378 2799 63 at at IN 27378 2799 64 which which WDT 27378 2799 65 time time NN 27378 2799 66 the the DT 27378 2799 67 globe globe NN 27378 2799 68 , , , 27378 2799 69 though though IN 27378 2799 70 itself -PRON- PRP 27378 2799 71 invisible invisible JJ 27378 2799 72 , , , 27378 2799 73 was be VBD 27378 2799 74 distinctly distinctly RB 27378 2799 75 marked mark VBN 27378 2799 76 by by IN 27378 2799 77 the the DT 27378 2799 78 girdle girdle NN 27378 2799 79 of of IN 27378 2799 80 light light NN 27378 2799 81 by by IN 27378 2799 82 which which WDT 27378 2799 83 it -PRON- PRP 27378 2799 84 was be VBD 27378 2799 85 surrounded surround VBN 27378 2799 86 . . . 27378 2800 1 This this DT 27378 2800 2 luminous luminous JJ 27378 2800 3 circle circle NN 27378 2800 4 is be VBZ 27378 2800 5 inexplicable inexplicable JJ 27378 2800 6 save save NN 27378 2800 7 by by IN 27378 2800 8 the the DT 27378 2800 9 supposition supposition NN 27378 2800 10 that that IN 27378 2800 11 the the DT 27378 2800 12 globe globe NN 27378 2800 13 of of IN 27378 2800 14 Venus Venus NNP 27378 2800 15 is be VBZ 27378 2800 16 surrounded surround VBN 27378 2800 17 by by IN 27378 2800 18 an an DT 27378 2800 19 atmospheric atmospheric JJ 27378 2800 20 shell shell NN 27378 2800 21 in in IN 27378 2800 22 the the DT 27378 2800 23 same same JJ 27378 2800 24 way way NN 27378 2800 25 as as IN 27378 2800 26 the the DT 27378 2800 27 earth earth NN 27378 2800 28 . . . 27378 2801 1 It -PRON- PRP 27378 2801 2 may may MD 27378 2801 3 be be VB 27378 2801 4 asked ask VBN 27378 2801 5 , , , 27378 2801 6 what what WP 27378 2801 7 is be VBZ 27378 2801 8 the the DT 27378 2801 9 advantage advantage NN 27378 2801 10 of of IN 27378 2801 11 devoting devote VBG 27378 2801 12 so so RB 27378 2801 13 much much JJ 27378 2801 14 time time NN 27378 2801 15 and and CC 27378 2801 16 labour labour NN 27378 2801 17 to to IN 27378 2801 18 a a DT 27378 2801 19 celestial celestial JJ 27378 2801 20 phenomenon phenomenon NN 27378 2801 21 like like IN 27378 2801 22 the the DT 27378 2801 23 transit transit NN 27378 2801 24 of of IN 27378 2801 25 Venus Venus NNP 27378 2801 26 which which WDT 27378 2801 27 has have VBZ 27378 2801 28 so so RB 27378 2801 29 little little JJ 27378 2801 30 bearing bearing NN 27378 2801 31 on on IN 27378 2801 32 practical practical JJ 27378 2801 33 affairs affair NNS 27378 2801 34 ? ? . 27378 2802 1 What what WP 27378 2802 2 does do VBZ 27378 2802 3 it -PRON- PRP 27378 2802 4 matter matter VB 27378 2802 5 whether whether IN 27378 2802 6 the the DT 27378 2802 7 sun sun NN 27378 2802 8 be be VB 27378 2802 9 95,000,000 95,000,000 CD 27378 2802 10 miles mile NNS 27378 2802 11 off off RB 27378 2802 12 , , , 27378 2802 13 or or CC 27378 2802 14 whether whether IN 27378 2802 15 it -PRON- PRP 27378 2802 16 be be VB 27378 2802 17 only only RB 27378 2802 18 93,000,000 93,000,000 CD 27378 2802 19 , , , 27378 2802 20 or or CC 27378 2802 21 any any DT 27378 2802 22 other other JJ 27378 2802 23 distance distance NN 27378 2802 24 ? ? . 27378 2803 1 We -PRON- PRP 27378 2803 2 must must MD 27378 2803 3 admit admit VB 27378 2803 4 at at IN 27378 2803 5 once once RB 27378 2803 6 that that IN 27378 2803 7 the the DT 27378 2803 8 enquiry enquiry NN 27378 2803 9 has have VBZ 27378 2803 10 but but CC 27378 2803 11 a a DT 27378 2803 12 slender slender NN 27378 2803 13 bearing bear VBG 27378 2803 14 on on IN 27378 2803 15 matters matter NNS 27378 2803 16 of of IN 27378 2803 17 practical practical JJ 27378 2803 18 utility utility NN 27378 2803 19 . . . 27378 2804 1 No no RB 27378 2804 2 doubt doubt RB 27378 2804 3 a a DT 27378 2804 4 fanciful fanciful JJ 27378 2804 5 person person NN 27378 2804 6 might may MD 27378 2804 7 contend contend VB 27378 2804 8 that that DT 27378 2804 9 to to TO 27378 2804 10 compute compute VB 27378 2804 11 our -PRON- PRP$ 27378 2804 12 nautical nautical JJ 27378 2804 13 almanacs almanacs NN 27378 2804 14 with with IN 27378 2804 15 perfect perfect JJ 27378 2804 16 accuracy accuracy NN 27378 2804 17 we -PRON- PRP 27378 2804 18 require require VBP 27378 2804 19 a a DT 27378 2804 20 precise precise JJ 27378 2804 21 knowledge knowledge NN 27378 2804 22 of of IN 27378 2804 23 the the DT 27378 2804 24 distance distance NN 27378 2804 25 of of IN 27378 2804 26 the the DT 27378 2804 27 sun sun NN 27378 2804 28 . . . 27378 2805 1 Our -PRON- PRP$ 27378 2805 2 vast vast JJ 27378 2805 3 commerce commerce NN 27378 2805 4 depends depend VBZ 27378 2805 5 on on IN 27378 2805 6 skilful skilful JJ 27378 2805 7 navigation navigation NN 27378 2805 8 , , , 27378 2805 9 and and CC 27378 2805 10 one one CD 27378 2805 11 factor factor NN 27378 2805 12 necessary necessary JJ 27378 2805 13 for for IN 27378 2805 14 success success NN 27378 2805 15 is be VBZ 27378 2805 16 the the DT 27378 2805 17 reliability reliability NN 27378 2805 18 of of IN 27378 2805 19 the the DT 27378 2805 20 " " `` 27378 2805 21 Nautical Nautical NNP 27378 2805 22 Almanac Almanac NNP 27378 2805 23 . . . 27378 2805 24 " " '' 27378 2806 1 The the DT 27378 2806 2 increased increase VBN 27378 2806 3 perfection perfection NN 27378 2806 4 of of IN 27378 2806 5 the the DT 27378 2806 6 almanac almanac NN 27378 2806 7 must must MD 27378 2806 8 therefore therefore RB 27378 2806 9 bear bear VB 27378 2806 10 some some DT 27378 2806 11 relation relation NN 27378 2806 12 to to IN 27378 2806 13 increased increase VBN 27378 2806 14 perfection perfection NN 27378 2806 15 in in IN 27378 2806 16 navigation navigation NN 27378 2806 17 . . . 27378 2807 1 Now now RB 27378 2807 2 , , , 27378 2807 3 as as IN 27378 2807 4 good good JJ 27378 2807 5 authorities authority NNS 27378 2807 6 tell tell VBP 27378 2807 7 us -PRON- PRP 27378 2807 8 that that IN 27378 2807 9 in in IN 27378 2807 10 running run VBG 27378 2807 11 for for IN 27378 2807 12 a a DT 27378 2807 13 harbour harbour NN 27378 2807 14 on on IN 27378 2807 15 a a DT 27378 2807 16 tempestuous tempestuous JJ 27378 2807 17 night night NN 27378 2807 18 , , , 27378 2807 19 or or CC 27378 2807 20 in in IN 27378 2807 21 other other JJ 27378 2807 22 critical critical JJ 27378 2807 23 emergencies emergency NNS 27378 2807 24 , , , 27378 2807 25 even even RB 27378 2807 26 a a DT 27378 2807 27 yard yard NN 27378 2807 28 of of IN 27378 2807 29 sea sea NN 27378 2807 30 - - HYPH 27378 2807 31 room room NN 27378 2807 32 is be VBZ 27378 2807 33 often often RB 27378 2807 34 of of IN 27378 2807 35 great great JJ 27378 2807 36 consequence consequence NN 27378 2807 37 , , , 27378 2807 38 so so IN 27378 2807 39 it -PRON- PRP 27378 2807 40 may may MD 27378 2807 41 conceivably conceivably RB 27378 2807 42 happen happen VB 27378 2807 43 that that DT 27378 2807 44 to to IN 27378 2807 45 the the DT 27378 2807 46 infinitesimal infinitesimal JJ 27378 2807 47 influence influence NN 27378 2807 48 of of IN 27378 2807 49 the the DT 27378 2807 50 transit transit NN 27378 2807 51 of of IN 27378 2807 52 Venus Venus NNP 27378 2807 53 on on IN 27378 2807 54 the the DT 27378 2807 55 " " `` 27378 2807 56 Nautical Nautical NNP 27378 2807 57 Almanac Almanac NNP 27378 2807 58 " " '' 27378 2807 59 is be VBZ 27378 2807 60 due due JJ 27378 2807 61 the the DT 27378 2807 62 safety safety NN 27378 2807 63 of of IN 27378 2807 64 a a DT 27378 2807 65 gallant gallant JJ 27378 2807 66 vessel vessel NN 27378 2807 67 . . . 27378 2808 1 But but CC 27378 2808 2 the the DT 27378 2808 3 time time NN 27378 2808 4 , , , 27378 2808 5 the the DT 27378 2808 6 labour labour NN 27378 2808 7 , , , 27378 2808 8 and and CC 27378 2808 9 the the DT 27378 2808 10 money money NN 27378 2808 11 expended expend VBD 27378 2808 12 in in IN 27378 2808 13 observing observe VBG 27378 2808 14 the the DT 27378 2808 15 transit transit NN 27378 2808 16 of of IN 27378 2808 17 Venus Venus NNP 27378 2808 18 are be VBP 27378 2808 19 really really RB 27378 2808 20 to to TO 27378 2808 21 be be VB 27378 2808 22 defended defend VBN 27378 2808 23 on on IN 27378 2808 24 quite quite RB 27378 2808 25 different different JJ 27378 2808 26 grounds ground NNS 27378 2808 27 . . . 27378 2809 1 We -PRON- PRP 27378 2809 2 see see VBP 27378 2809 3 in in IN 27378 2809 4 it -PRON- PRP 27378 2809 5 a a DT 27378 2809 6 fruitful fruitful JJ 27378 2809 7 source source NN 27378 2809 8 of of IN 27378 2809 9 information information NN 27378 2809 10 . . . 27378 2810 1 It -PRON- PRP 27378 2810 2 tells tell VBZ 27378 2810 3 us -PRON- PRP 27378 2810 4 the the DT 27378 2810 5 distance distance NN 27378 2810 6 of of IN 27378 2810 7 the the DT 27378 2810 8 sun sun NN 27378 2810 9 , , , 27378 2810 10 which which WDT 27378 2810 11 is be VBZ 27378 2810 12 the the DT 27378 2810 13 foundation foundation NN 27378 2810 14 of of IN 27378 2810 15 all all PDT 27378 2810 16 the the DT 27378 2810 17 great great JJ 27378 2810 18 measurements measurement NNS 27378 2810 19 of of IN 27378 2810 20 the the DT 27378 2810 21 universe universe NN 27378 2810 22 . . . 27378 2811 1 It -PRON- PRP 27378 2811 2 gratifies gratify VBZ 27378 2811 3 the the DT 27378 2811 4 intellectual intellectual JJ 27378 2811 5 curiosity curiosity NN 27378 2811 6 of of IN 27378 2811 7 man man NN 27378 2811 8 by by IN 27378 2811 9 a a DT 27378 2811 10 view view NN 27378 2811 11 of of IN 27378 2811 12 the the DT 27378 2811 13 true true JJ 27378 2811 14 dimensions dimension NNS 27378 2811 15 of of IN 27378 2811 16 the the DT 27378 2811 17 majestic majestic JJ 27378 2811 18 solar solar JJ 27378 2811 19 system system NN 27378 2811 20 , , , 27378 2811 21 in in IN 27378 2811 22 which which WDT 27378 2811 23 the the DT 27378 2811 24 earth earth NN 27378 2811 25 is be VBZ 27378 2811 26 seen see VBN 27378 2811 27 to to TO 27378 2811 28 play play VB 27378 2811 29 a a DT 27378 2811 30 dignified dignified JJ 27378 2811 31 , , , 27378 2811 32 though though IN 27378 2811 33 still still RB 27378 2811 34 subordinate subordinate JJ 27378 2811 35 , , , 27378 2811 36 part part NN 27378 2811 37 ; ; : 27378 2811 38 and and CC 27378 2811 39 it -PRON- PRP 27378 2811 40 leads lead VBZ 27378 2811 41 us -PRON- PRP 27378 2811 42 to to IN 27378 2811 43 a a DT 27378 2811 44 conception conception NN 27378 2811 45 of of IN 27378 2811 46 the the DT 27378 2811 47 stupendous stupendous JJ 27378 2811 48 scale scale NN 27378 2811 49 on on IN 27378 2811 50 which which WDT 27378 2811 51 the the DT 27378 2811 52 universe universe NN 27378 2811 53 is be VBZ 27378 2811 54 constructed construct VBN 27378 2811 55 . . . 27378 2812 1 It -PRON- PRP 27378 2812 2 is be VBZ 27378 2812 3 not not RB 27378 2812 4 possible possible JJ 27378 2812 5 for for IN 27378 2812 6 us -PRON- PRP 27378 2812 7 , , , 27378 2812 8 with with IN 27378 2812 9 a a DT 27378 2812 10 due due JJ 27378 2812 11 regard regard NN 27378 2812 12 to to IN 27378 2812 13 the the DT 27378 2812 14 limits limit NNS 27378 2812 15 of of IN 27378 2812 16 this this DT 27378 2812 17 volume volume NN 27378 2812 18 , , , 27378 2812 19 to to TO 27378 2812 20 protract protract VB 27378 2812 21 any any RB 27378 2812 22 longer long RBR 27378 2812 23 our -PRON- PRP$ 27378 2812 24 discussion discussion NN 27378 2812 25 of of IN 27378 2812 26 the the DT 27378 2812 27 transit transit NN 27378 2812 28 of of IN 27378 2812 29 Venus Venus NNP 27378 2812 30 . . . 27378 2813 1 When when WRB 27378 2813 2 we -PRON- PRP 27378 2813 3 begin begin VBP 27378 2813 4 to to TO 27378 2813 5 study study VB 27378 2813 6 the the DT 27378 2813 7 details detail NNS 27378 2813 8 of of IN 27378 2813 9 the the DT 27378 2813 10 observations observation NNS 27378 2813 11 , , , 27378 2813 12 we -PRON- PRP 27378 2813 13 are be VBP 27378 2813 14 immediately immediately RB 27378 2813 15 confronted confront VBN 27378 2813 16 with with IN 27378 2813 17 a a DT 27378 2813 18 multitude multitude NN 27378 2813 19 of of IN 27378 2813 20 technical technical JJ 27378 2813 21 and and CC 27378 2813 22 intricate intricate JJ 27378 2813 23 matters matter NNS 27378 2813 24 . . . 27378 2814 1 Unfortunately unfortunately RB 27378 2814 2 , , , 27378 2814 3 there there EX 27378 2814 4 are be VBP 27378 2814 5 very very RB 27378 2814 6 great great JJ 27378 2814 7 difficulties difficulty NNS 27378 2814 8 in in IN 27378 2814 9 making make VBG 27378 2814 10 the the DT 27378 2814 11 observations observation NNS 27378 2814 12 with with IN 27378 2814 13 the the DT 27378 2814 14 necessary necessary JJ 27378 2814 15 precision precision NN 27378 2814 16 . . . 27378 2815 1 The the DT 27378 2815 2 moments moment NNS 27378 2815 3 when when WRB 27378 2815 4 Venus Venus NNP 27378 2815 5 enters enter VBZ 27378 2815 6 on on IN 27378 2815 7 and and CC 27378 2815 8 leaves leave VBZ 27378 2815 9 the the DT 27378 2815 10 solar solar JJ 27378 2815 11 disc disc NN 27378 2815 12 can can MD 27378 2815 13 not not RB 27378 2815 14 be be VB 27378 2815 15 very very RB 27378 2815 16 accurately accurately RB 27378 2815 17 observed observe VBN 27378 2815 18 , , , 27378 2815 19 partly partly RB 27378 2815 20 owing owe VBG 27378 2815 21 to to IN 27378 2815 22 a a DT 27378 2815 23 peculiar peculiar JJ 27378 2815 24 optical optical JJ 27378 2815 25 illusion illusion NN 27378 2815 26 known know VBN 27378 2815 27 as as IN 27378 2815 28 " " `` 27378 2815 29 the the DT 27378 2815 30 black black JJ 27378 2815 31 drop drop NN 27378 2815 32 , , , 27378 2815 33 " " '' 27378 2815 34 whereby whereby WRB 27378 2815 35 Venus Venus NNP 27378 2815 36 seems seem VBZ 27378 2815 37 to to TO 27378 2815 38 cling cling VB 27378 2815 39 to to IN 27378 2815 40 the the DT 27378 2815 41 sun sun NN 27378 2815 42 's 's POS 27378 2815 43 limb limb NN 27378 2815 44 for for IN 27378 2815 45 many many JJ 27378 2815 46 seconds second NNS 27378 2815 47 , , , 27378 2815 48 partly partly RB 27378 2815 49 owing owe VBG 27378 2815 50 to to IN 27378 2815 51 the the DT 27378 2815 52 influence influence NN 27378 2815 53 of of IN 27378 2815 54 the the DT 27378 2815 55 planet planet NN 27378 2815 56 's 's POS 27378 2815 57 atmosphere atmosphere NN 27378 2815 58 , , , 27378 2815 59 which which WDT 27378 2815 60 helps help VBZ 27378 2815 61 to to TO 27378 2815 62 make make VB 27378 2815 63 the the DT 27378 2815 64 observed observed JJ 27378 2815 65 time time NN 27378 2815 66 of of IN 27378 2815 67 contact contact NN 27378 2815 68 uncertain uncertain JJ 27378 2815 69 . . . 27378 2816 1 These these DT 27378 2816 2 circumstances circumstance NNS 27378 2816 3 make make VBP 27378 2816 4 it -PRON- PRP 27378 2816 5 difficult difficult JJ 27378 2816 6 to to TO 27378 2816 7 determine determine VB 27378 2816 8 the the DT 27378 2816 9 distance distance NN 27378 2816 10 of of IN 27378 2816 11 the the DT 27378 2816 12 sun sun NN 27378 2816 13 from from IN 27378 2816 14 observations observation NNS 27378 2816 15 of of IN 27378 2816 16 transits transit NNS 27378 2816 17 of of IN 27378 2816 18 Venus Venus NNP 27378 2816 19 with with IN 27378 2816 20 the the DT 27378 2816 21 accuracy accuracy NN 27378 2816 22 which which WDT 27378 2816 23 modern modern JJ 27378 2816 24 science science NN 27378 2816 25 requires require VBZ 27378 2816 26 . . . 27378 2817 1 It -PRON- PRP 27378 2817 2 seems seem VBZ 27378 2817 3 therefore therefore RB 27378 2817 4 likely likely JJ 27378 2817 5 that that IN 27378 2817 6 the the DT 27378 2817 7 final final JJ 27378 2817 8 determination determination NN 27378 2817 9 of of IN 27378 2817 10 the the DT 27378 2817 11 sun sun NN 27378 2817 12 's 's POS 27378 2817 13 distance distance NN 27378 2817 14 will will MD 27378 2817 15 be be VB 27378 2817 16 obtained obtain VBN 27378 2817 17 in in IN 27378 2817 18 quite quite PDT 27378 2817 19 a a DT 27378 2817 20 different different JJ 27378 2817 21 manner manner NN 27378 2817 22 . . . 27378 2818 1 This this DT 27378 2818 2 will will MD 27378 2818 3 be be VB 27378 2818 4 explained explain VBN 27378 2818 5 in in IN 27378 2818 6 Chapter Chapter NNP 27378 2818 7 XI XI NNP 27378 2818 8 . . . 27378 2818 9 , , , 27378 2818 10 and and CC 27378 2818 11 hence hence RB 27378 2818 12 we -PRON- PRP 27378 2818 13 feel feel VBP 27378 2818 14 the the DT 27378 2818 15 less less JJR 27378 2818 16 reluctance reluctance NN 27378 2818 17 in in IN 27378 2818 18 passing pass VBG 27378 2818 19 any any DT 27378 2818 20 from from IN 27378 2818 21 the the DT 27378 2818 22 consideration consideration NN 27378 2818 23 of of IN 27378 2818 24 the the DT 27378 2818 25 transit transit NN 27378 2818 26 of of IN 27378 2818 27 Venus Venus NNP 27378 2818 28 as as IN 27378 2818 29 a a DT 27378 2818 30 method method NN 27378 2818 31 of of IN 27378 2818 32 celestial celestial JJ 27378 2818 33 surveying surveying NN 27378 2818 34 . . . 27378 2819 1 We -PRON- PRP 27378 2819 2 must must MD 27378 2819 3 now now RB 27378 2819 4 close close VB 27378 2819 5 our -PRON- PRP$ 27378 2819 6 description description NN 27378 2819 7 of of IN 27378 2819 8 this this DT 27378 2819 9 lovely lovely JJ 27378 2819 10 planet planet NN 27378 2819 11 ; ; : 27378 2819 12 but but CC 27378 2819 13 before before IN 27378 2819 14 doing do VBG 27378 2819 15 so so RB 27378 2819 16 , , , 27378 2819 17 let let VB 27378 2819 18 us -PRON- PRP 27378 2819 19 add add VB 27378 2819 20 -- -- : 27378 2819 21 or or CC 27378 2819 22 in in IN 27378 2819 23 some some DT 27378 2819 24 cases case NNS 27378 2819 25 repeat repeat VBP 27378 2819 26 -- -- : 27378 2819 27 a a DT 27378 2819 28 few few JJ 27378 2819 29 statistical statistical JJ 27378 2819 30 facts fact NNS 27378 2819 31 as as IN 27378 2819 32 to to IN 27378 2819 33 the the DT 27378 2819 34 size size NN 27378 2819 35 and and CC 27378 2819 36 the the DT 27378 2819 37 dimensions dimension NNS 27378 2819 38 of of IN 27378 2819 39 the the DT 27378 2819 40 planet planet NN 27378 2819 41 and and CC 27378 2819 42 its -PRON- PRP$ 27378 2819 43 orbit orbit NN 27378 2819 44 . . . 27378 2820 1 The the DT 27378 2820 2 diameter diameter NN 27378 2820 3 of of IN 27378 2820 4 Venus Venus NNP 27378 2820 5 is be VBZ 27378 2820 6 about about RB 27378 2820 7 7,660 7,660 CD 27378 2820 8 miles mile NNS 27378 2820 9 , , , 27378 2820 10 and and CC 27378 2820 11 the the DT 27378 2820 12 planet planet NN 27378 2820 13 shows show VBZ 27378 2820 14 no no DT 27378 2820 15 measurable measurable JJ 27378 2820 16 departure departure NN 27378 2820 17 from from IN 27378 2820 18 the the DT 27378 2820 19 globular globular JJ 27378 2820 20 form form NN 27378 2820 21 , , , 27378 2820 22 though though IN 27378 2820 23 we -PRON- PRP 27378 2820 24 can can MD 27378 2820 25 hardly hardly RB 27378 2820 26 doubt doubt VB 27378 2820 27 that that IN 27378 2820 28 its -PRON- PRP$ 27378 2820 29 polar polar JJ 27378 2820 30 diameter diameter NN 27378 2820 31 must must MD 27378 2820 32 really really RB 27378 2820 33 be be VB 27378 2820 34 somewhat somewhat RB 27378 2820 35 shorter short JJR 27378 2820 36 than than IN 27378 2820 37 the the DT 27378 2820 38 equatorial equatorial JJ 27378 2820 39 diameter diameter NN 27378 2820 40 . . . 27378 2821 1 This this DT 27378 2821 2 diameter diameter NN 27378 2821 3 is be VBZ 27378 2821 4 only only RB 27378 2821 5 about about RB 27378 2821 6 258 258 CD 27378 2821 7 miles mile NNS 27378 2821 8 less less JJR 27378 2821 9 than than IN 27378 2821 10 that that DT 27378 2821 11 of of IN 27378 2821 12 the the DT 27378 2821 13 earth earth NN 27378 2821 14 . . . 27378 2822 1 The the DT 27378 2822 2 mass mass NN 27378 2822 3 of of IN 27378 2822 4 Venus Venus NNP 27378 2822 5 is be VBZ 27378 2822 6 about about RB 27378 2822 7 three three CD 27378 2822 8 - - HYPH 27378 2822 9 quarters quarter NNS 27378 2822 10 of of IN 27378 2822 11 the the DT 27378 2822 12 mass mass NN 27378 2822 13 of of IN 27378 2822 14 the the DT 27378 2822 15 earth earth NN 27378 2822 16 ; ; : 27378 2822 17 or or CC 27378 2822 18 if if IN 27378 2822 19 , , , 27378 2822 20 as as IN 27378 2822 21 is be VBZ 27378 2822 22 more more RBR 27378 2822 23 usual usual JJ 27378 2822 24 , , , 27378 2822 25 we -PRON- PRP 27378 2822 26 compare compare VBP 27378 2822 27 the the DT 27378 2822 28 mass mass NN 27378 2822 29 of of IN 27378 2822 30 Venus Venus NNP 27378 2822 31 with with IN 27378 2822 32 the the DT 27378 2822 33 sun sun NN 27378 2822 34 , , , 27378 2822 35 it -PRON- PRP 27378 2822 36 is be VBZ 27378 2822 37 to to TO 27378 2822 38 be be VB 27378 2822 39 represented represent VBN 27378 2822 40 by by IN 27378 2822 41 the the DT 27378 2822 42 fraction fraction NN 27378 2822 43 1 1 CD 27378 2822 44 divided divide VBN 27378 2822 45 by by IN 27378 2822 46 425,000 425,000 CD 27378 2822 47 . . . 27378 2823 1 It -PRON- PRP 27378 2823 2 is be VBZ 27378 2823 3 to to TO 27378 2823 4 be be VB 27378 2823 5 observed observe VBN 27378 2823 6 that that IN 27378 2823 7 the the DT 27378 2823 8 mass mass NN 27378 2823 9 of of IN 27378 2823 10 Venus Venus NNP 27378 2823 11 is be VBZ 27378 2823 12 not not RB 27378 2823 13 quite quite RB 27378 2823 14 so so RB 27378 2823 15 great great JJ 27378 2823 16 in in IN 27378 2823 17 comparison comparison NN 27378 2823 18 with with IN 27378 2823 19 its -PRON- PRP$ 27378 2823 20 bulk bulk NN 27378 2823 21 as as IN 27378 2823 22 might may MD 27378 2823 23 have have VB 27378 2823 24 been be VBN 27378 2823 25 expected expect VBN 27378 2823 26 . . . 27378 2824 1 The the DT 27378 2824 2 density density NN 27378 2824 3 of of IN 27378 2824 4 this this DT 27378 2824 5 planet planet NN 27378 2824 6 is be VBZ 27378 2824 7 about about RB 27378 2824 8 0·850 0·850 CD 27378 2824 9 of of IN 27378 2824 10 that that DT 27378 2824 11 of of IN 27378 2824 12 the the DT 27378 2824 13 earth earth NN 27378 2824 14 . . . 27378 2825 1 Venus Venus NNP 27378 2825 2 would would MD 27378 2825 3 weigh weigh VB 27378 2825 4 4·81 4·81 CD 27378 2825 5 times time NNS 27378 2825 6 as as RB 27378 2825 7 much much RB 27378 2825 8 as as IN 27378 2825 9 a a DT 27378 2825 10 globe globe NN 27378 2825 11 of of IN 27378 2825 12 water water NN 27378 2825 13 of of IN 27378 2825 14 equal equal JJ 27378 2825 15 size size NN 27378 2825 16 . . . 27378 2826 1 The the DT 27378 2826 2 gravitation gravitation NN 27378 2826 3 at at IN 27378 2826 4 its -PRON- PRP$ 27378 2826 5 surface surface NN 27378 2826 6 will will MD 27378 2826 7 , , , 27378 2826 8 to to IN 27378 2826 9 a a DT 27378 2826 10 slight slight JJ 27378 2826 11 extent extent NN 27378 2826 12 , , , 27378 2826 13 be be VB 27378 2826 14 less less JJR 27378 2826 15 than than IN 27378 2826 16 the the DT 27378 2826 17 gravitation gravitation NN 27378 2826 18 at at IN 27378 2826 19 the the DT 27378 2826 20 surface surface NN 27378 2826 21 of of IN 27378 2826 22 the the DT 27378 2826 23 earth earth NN 27378 2826 24 . . . 27378 2827 1 A a DT 27378 2827 2 body body NN 27378 2827 3 here here RB 27378 2827 4 falls fall VBZ 27378 2827 5 sixteen sixteen CD 27378 2827 6 feet foot NNS 27378 2827 7 in in IN 27378 2827 8 a a DT 27378 2827 9 second second JJ 27378 2827 10 ; ; : 27378 2827 11 a a DT 27378 2827 12 body body NN 27378 2827 13 let let VBD 27378 2827 14 fall fall VB 27378 2827 15 at at IN 27378 2827 16 the the DT 27378 2827 17 surface surface NN 27378 2827 18 of of IN 27378 2827 19 Venus Venus NNP 27378 2827 20 would would MD 27378 2827 21 fall fall VB 27378 2827 22 about about IN 27378 2827 23 three three CD 27378 2827 24 feet foot NNS 27378 2827 25 less less JJR 27378 2827 26 . . . 27378 2828 1 It -PRON- PRP 27378 2828 2 seems seem VBZ 27378 2828 3 not not RB 27378 2828 4 unlikely unlikely JJ 27378 2828 5 that that IN 27378 2828 6 the the DT 27378 2828 7 time time NN 27378 2828 8 of of IN 27378 2828 9 rotation rotation NN 27378 2828 10 of of IN 27378 2828 11 Venus Venus NNP 27378 2828 12 may may MD 27378 2828 13 be be VB 27378 2828 14 equal equal JJ 27378 2828 15 to to IN 27378 2828 16 the the DT 27378 2828 17 period period NN 27378 2828 18 of of IN 27378 2828 19 its -PRON- PRP$ 27378 2828 20 revolution revolution NN 27378 2828 21 around around IN 27378 2828 22 the the DT 27378 2828 23 sun sun NN 27378 2828 24 . . . 27378 2829 1 The the DT 27378 2829 2 orbit orbit NN 27378 2829 3 of of IN 27378 2829 4 Venus Venus NNP 27378 2829 5 is be VBZ 27378 2829 6 remarkable remarkable JJ 27378 2829 7 for for IN 27378 2829 8 the the DT 27378 2829 9 close close JJ 27378 2829 10 approach approach NN 27378 2829 11 which which WDT 27378 2829 12 it -PRON- PRP 27378 2829 13 makes make VBZ 27378 2829 14 to to IN 27378 2829 15 a a DT 27378 2829 16 circle circle NN 27378 2829 17 . . . 27378 2830 1 The the DT 27378 2830 2 greatest great JJS 27378 2830 3 distance distance NN 27378 2830 4 of of IN 27378 2830 5 this this DT 27378 2830 6 planet planet NN 27378 2830 7 from from IN 27378 2830 8 the the DT 27378 2830 9 sun sun NN 27378 2830 10 does do VBZ 27378 2830 11 not not RB 27378 2830 12 exceed exceed VB 27378 2830 13 the the DT 27378 2830 14 least least JJS 27378 2830 15 distance distance NN 27378 2830 16 by by IN 27378 2830 17 one one CD 27378 2830 18 per per IN 27378 2830 19 cent cent NN 27378 2830 20 . . . 27378 2831 1 Its -PRON- PRP$ 27378 2831 2 mean mean JJ 27378 2831 3 distance distance NN 27378 2831 4 from from IN 27378 2831 5 the the DT 27378 2831 6 sun sun NN 27378 2831 7 is be VBZ 27378 2831 8 about about RB 27378 2831 9 67,000,000 67,000,000 CD 27378 2831 10 miles mile NNS 27378 2831 11 , , , 27378 2831 12 and and CC 27378 2831 13 the the DT 27378 2831 14 movement movement NN 27378 2831 15 in in IN 27378 2831 16 the the DT 27378 2831 17 orbit orbit NN 27378 2831 18 amounts amount VBZ 27378 2831 19 to to IN 27378 2831 20 a a DT 27378 2831 21 mean mean JJ 27378 2831 22 velocity velocity NN 27378 2831 23 of of IN 27378 2831 24 nearly nearly RB 27378 2831 25 22 22 CD 27378 2831 26 miles mile NNS 27378 2831 27 per per IN 27378 2831 28 second second NN 27378 2831 29 , , , 27378 2831 30 the the DT 27378 2831 31 entire entire JJ 27378 2831 32 journey journey NN 27378 2831 33 being be VBG 27378 2831 34 accomplished accomplish VBN 27378 2831 35 in in IN 27378 2831 36 224·70 224·70 CD 27378 2831 37 days day NNS 27378 2831 38 . . . 27378 2832 1 CHAPTER CHAPTER NNP 27378 2832 2 IX IX NNP 27378 2832 3 . . . 27378 2833 1 THE the DT 27378 2833 2 EARTH EARTH NNP 27378 2833 3 . . . 27378 2834 1 The the DT 27378 2834 2 Earth Earth NNP 27378 2834 3 is be VBZ 27378 2834 4 a a DT 27378 2834 5 great great JJ 27378 2834 6 Globe Globe NNP 27378 2834 7 -- -- : 27378 2834 8 How how WRB 27378 2834 9 the the DT 27378 2834 10 Size Size NNP 27378 2834 11 of of IN 27378 2834 12 the the DT 27378 2834 13 Earth Earth NNP 27378 2834 14 is be VBZ 27378 2834 15 Measured measure VBN 27378 2834 16 -- -- : 27378 2834 17 The the DT 27378 2834 18 Base Base NNP 27378 2834 19 Line Line NNP 27378 2834 20 -- -- : 27378 2834 21 The the DT 27378 2834 22 Latitude Latitude NNP 27378 2834 23 found find VBN 27378 2834 24 by by IN 27378 2834 25 the the DT 27378 2834 26 Elevation Elevation NNP 27378 2834 27 of of IN 27378 2834 28 the the DT 27378 2834 29 Pole Pole NNP 27378 2834 30 -- -- : 27378 2834 31 A a DT 27378 2834 32 Degree Degree NNP 27378 2834 33 of of IN 27378 2834 34 the the DT 27378 2834 35 Meridian Meridian NNP 27378 2834 36 -- -- : 27378 2834 37 The the DT 27378 2834 38 Earth Earth NNP 27378 2834 39 not not RB 27378 2834 40 a a DT 27378 2834 41 Sphere sphere NN 27378 2834 42 -- -- : 27378 2834 43 The the DT 27378 2834 44 Pendulum Pendulum NNP 27378 2834 45 Experiment Experiment NNP 27378 2834 46 -- -- : 27378 2834 47 Is be VBZ 27378 2834 48 the the DT 27378 2834 49 Motion Motion NNP 27378 2834 50 of of IN 27378 2834 51 the the DT 27378 2834 52 Earth Earth NNP 27378 2834 53 slow slow JJ 27378 2834 54 or or CC 27378 2834 55 fast?--Coincidence fast?--coincidence ADD 27378 2834 56 of of IN 27378 2834 57 the the DT 27378 2834 58 Axis Axis NNP 27378 2834 59 of of IN 27378 2834 60 Rotation Rotation NNP 27378 2834 61 and and CC 27378 2834 62 the the DT 27378 2834 63 Axis Axis NNP 27378 2834 64 of of IN 27378 2834 65 Figure figure NN 27378 2834 66 -- -- : 27378 2834 67 The the DT 27378 2834 68 Existence Existence NNP 27378 2834 69 of of IN 27378 2834 70 Heat Heat NNP 27378 2834 71 in in IN 27378 2834 72 the the DT 27378 2834 73 Earth Earth NNP 27378 2834 74 -- -- : 27378 2834 75 The the DT 27378 2834 76 Earth Earth NNP 27378 2834 77 once once RB 27378 2834 78 in in IN 27378 2834 79 a a DT 27378 2834 80 Soft Soft NNP 27378 2834 81 Condition condition NN 27378 2834 82 -- -- : 27378 2834 83 Effects Effects NNPS 27378 2834 84 of of IN 27378 2834 85 Centrifugal Centrifugal NNP 27378 2834 86 Force Force NNP 27378 2834 87 -- -- : 27378 2834 88 Comparison comparison NN 27378 2834 89 with with IN 27378 2834 90 the the DT 27378 2834 91 Sun Sun NNP 27378 2834 92 and and CC 27378 2834 93 Jupiter Jupiter NNP 27378 2834 94 -- -- : 27378 2834 95 The the DT 27378 2834 96 Protuberance Protuberance NNP 27378 2834 97 of of IN 27378 2834 98 the the DT 27378 2834 99 Equator equator NN 27378 2834 100 -- -- : 27378 2834 101 The the DT 27378 2834 102 Weighing Weighing NNP 27378 2834 103 of of IN 27378 2834 104 the the DT 27378 2834 105 Earth Earth NNP 27378 2834 106 -- -- : 27378 2834 107 Comparison comparison NN 27378 2834 108 between between IN 27378 2834 109 the the DT 27378 2834 110 Weight Weight NNP 27378 2834 111 of of IN 27378 2834 112 the the DT 27378 2834 113 Earth Earth NNP 27378 2834 114 and and CC 27378 2834 115 an an DT 27378 2834 116 equal equal JJ 27378 2834 117 Globe Globe NNP 27378 2834 118 of of IN 27378 2834 119 Water Water NNP 27378 2834 120 -- -- : 27378 2834 121 Comparison comparison NN 27378 2834 122 of of IN 27378 2834 123 the the DT 27378 2834 124 Earth Earth NNP 27378 2834 125 with with IN 27378 2834 126 a a DT 27378 2834 127 Leaden Leaden NNP 27378 2834 128 Globe Globe NNP 27378 2834 129 -- -- : 27378 2834 130 The the DT 27378 2834 131 Pendulum Pendulum NNP 27378 2834 132 -- -- : 27378 2834 133 Use Use NNP 27378 2834 134 of of IN 27378 2834 135 the the DT 27378 2834 136 Pendulum Pendulum NNP 27378 2834 137 in in IN 27378 2834 138 Measuring measure VBG 27378 2834 139 the the DT 27378 2834 140 Intensity Intensity NNP 27378 2834 141 of of IN 27378 2834 142 Gravitation Gravitation NNP 27378 2834 143 -- -- : 27378 2834 144 The the DT 27378 2834 145 Principle Principle NNP 27378 2834 146 of of IN 27378 2834 147 Isochronism isochronism NN 27378 2834 148 -- -- . 27378 2834 149 Shape Shape NNP 27378 2834 150 of of IN 27378 2834 151 the the DT 27378 2834 152 Earth Earth NNP 27378 2834 153 measured measure VBN 27378 2834 154 by by IN 27378 2834 155 the the DT 27378 2834 156 Pendulum Pendulum NNP 27378 2834 157 . . . 27378 2835 1 That that IN 27378 2835 2 the the DT 27378 2835 3 earth earth NN 27378 2835 4 must must MD 27378 2835 5 be be VB 27378 2835 6 a a DT 27378 2835 7 round round JJ 27378 2835 8 body body NN 27378 2835 9 is be VBZ 27378 2835 10 a a DT 27378 2835 11 truth truth NN 27378 2835 12 immediately immediately RB 27378 2835 13 suggested suggest VBN 27378 2835 14 by by IN 27378 2835 15 simple simple JJ 27378 2835 16 astronomical astronomical JJ 27378 2835 17 considerations consideration NNS 27378 2835 18 . . . 27378 2836 1 The the DT 27378 2836 2 sun sun NN 27378 2836 3 is be VBZ 27378 2836 4 round round JJ 27378 2836 5 , , , 27378 2836 6 the the DT 27378 2836 7 moon moon NN 27378 2836 8 is be VBZ 27378 2836 9 round round JJ 27378 2836 10 , , , 27378 2836 11 and and CC 27378 2836 12 telescopes telescope NNS 27378 2836 13 show show VBP 27378 2836 14 that that IN 27378 2836 15 the the DT 27378 2836 16 planets planet NNS 27378 2836 17 are be VBP 27378 2836 18 round round JJ 27378 2836 19 . . . 27378 2837 1 No no RB 27378 2837 2 doubt doubt RB 27378 2837 3 comets comet NNS 27378 2837 4 are be VBP 27378 2837 5 not not RB 27378 2837 6 round round JJ 27378 2837 7 , , , 27378 2837 8 but but CC 27378 2837 9 then then RB 27378 2837 10 a a DT 27378 2837 11 comet comet NN 27378 2837 12 seems seem VBZ 27378 2837 13 to to TO 27378 2837 14 be be VB 27378 2837 15 in in IN 27378 2837 16 no no DT 27378 2837 17 sense sense NN 27378 2837 18 a a DT 27378 2837 19 solid solid JJ 27378 2837 20 body body NN 27378 2837 21 . . . 27378 2838 1 We -PRON- PRP 27378 2838 2 can can MD 27378 2838 3 see see VB 27378 2838 4 right right RB 27378 2838 5 through through IN 27378 2838 6 one one CD 27378 2838 7 of of IN 27378 2838 8 these these DT 27378 2838 9 frail frail JJ 27378 2838 10 objects object NNS 27378 2838 11 , , , 27378 2838 12 and and CC 27378 2838 13 its -PRON- PRP$ 27378 2838 14 weight weight NN 27378 2838 15 is be VBZ 27378 2838 16 too too RB 27378 2838 17 small small JJ 27378 2838 18 for for IN 27378 2838 19 our -PRON- PRP$ 27378 2838 20 methods method NNS 27378 2838 21 of of IN 27378 2838 22 measurement measurement NN 27378 2838 23 to to TO 27378 2838 24 appreciate appreciate VB 27378 2838 25 . . . 27378 2839 1 If if IN 27378 2839 2 , , , 27378 2839 3 then then RB 27378 2839 4 , , , 27378 2839 5 all all PDT 27378 2839 6 the the DT 27378 2839 7 solid solid JJ 27378 2839 8 bodies body NNS 27378 2839 9 we -PRON- PRP 27378 2839 10 can can MD 27378 2839 11 see see VB 27378 2839 12 are be VBP 27378 2839 13 round round JJ 27378 2839 14 globes globe NNS 27378 2839 15 , , , 27378 2839 16 is be VBZ 27378 2839 17 it -PRON- PRP 27378 2839 18 not not RB 27378 2839 19 likely likely JJ 27378 2839 20 that that IN 27378 2839 21 the the DT 27378 2839 22 earth earth NN 27378 2839 23 is be VBZ 27378 2839 24 a a DT 27378 2839 25 globe globe NN 27378 2839 26 also also RB 27378 2839 27 ? ? . 27378 2840 1 But but CC 27378 2840 2 we -PRON- PRP 27378 2840 3 have have VBP 27378 2840 4 far far RB 27378 2840 5 more more RBR 27378 2840 6 direct direct JJ 27378 2840 7 information information NN 27378 2840 8 than than IN 27378 2840 9 mere mere JJ 27378 2840 10 surmise surmise NN 27378 2840 11 . . . 27378 2841 1 There there EX 27378 2841 2 is be VBZ 27378 2841 3 no no DT 27378 2841 4 better well JJR 27378 2841 5 way way NN 27378 2841 6 of of IN 27378 2841 7 actually actually RB 27378 2841 8 seeing see VBG 27378 2841 9 that that IN 27378 2841 10 the the DT 27378 2841 11 surface surface NN 27378 2841 12 of of IN 27378 2841 13 the the DT 27378 2841 14 ocean ocean NN 27378 2841 15 is be VBZ 27378 2841 16 curved curve VBN 27378 2841 17 than than IN 27378 2841 18 by by IN 27378 2841 19 watching watch VBG 27378 2841 20 a a DT 27378 2841 21 distant distant JJ 27378 2841 22 ship ship NN 27378 2841 23 on on IN 27378 2841 24 the the DT 27378 2841 25 open open JJ 27378 2841 26 sea sea NN 27378 2841 27 . . . 27378 2842 1 When when WRB 27378 2842 2 the the DT 27378 2842 3 ship ship NN 27378 2842 4 is be VBZ 27378 2842 5 a a DT 27378 2842 6 long long JJ 27378 2842 7 way way NN 27378 2842 8 off off RB 27378 2842 9 and and CC 27378 2842 10 is be VBZ 27378 2842 11 still still RB 27378 2842 12 receding recede VBG 27378 2842 13 , , , 27378 2842 14 its -PRON- PRP$ 27378 2842 15 hull hull NN 27378 2842 16 will will MD 27378 2842 17 gradually gradually RB 27378 2842 18 disappear disappear VB 27378 2842 19 , , , 27378 2842 20 while while IN 27378 2842 21 the the DT 27378 2842 22 masts mast NNS 27378 2842 23 will will MD 27378 2842 24 remain remain VB 27378 2842 25 visible visible JJ 27378 2842 26 . . . 27378 2843 1 On on IN 27378 2843 2 a a DT 27378 2843 3 fine fine JJ 27378 2843 4 summer summer NN 27378 2843 5 's 's POS 27378 2843 6 day day NN 27378 2843 7 we -PRON- PRP 27378 2843 8 can can MD 27378 2843 9 often often RB 27378 2843 10 see see VB 27378 2843 11 the the DT 27378 2843 12 top top NN 27378 2843 13 of of IN 27378 2843 14 the the DT 27378 2843 15 funnel funnel NN 27378 2843 16 of of IN 27378 2843 17 a a DT 27378 2843 18 steamer steamer NN 27378 2843 19 appearing appear VBG 27378 2843 20 above above IN 27378 2843 21 the the DT 27378 2843 22 sea sea NN 27378 2843 23 , , , 27378 2843 24 while while IN 27378 2843 25 the the DT 27378 2843 26 body body NN 27378 2843 27 of of IN 27378 2843 28 the the DT 27378 2843 29 steamer steamer NN 27378 2843 30 is be VBZ 27378 2843 31 below below RB 27378 2843 32 . . . 27378 2844 1 To to TO 27378 2844 2 see see VB 27378 2844 3 this this DT 27378 2844 4 best good JJS 27378 2844 5 the the DT 27378 2844 6 eye eye NN 27378 2844 7 should should MD 27378 2844 8 be be VB 27378 2844 9 brought bring VBN 27378 2844 10 as as RB 27378 2844 11 close close RB 27378 2844 12 as as IN 27378 2844 13 possible possible JJ 27378 2844 14 to to IN 27378 2844 15 the the DT 27378 2844 16 surface surface NN 27378 2844 17 of of IN 27378 2844 18 the the DT 27378 2844 19 sea sea NN 27378 2844 20 . . . 27378 2845 1 If if IN 27378 2845 2 the the DT 27378 2845 3 sea sea NN 27378 2845 4 were be VBD 27378 2845 5 perfectly perfectly RB 27378 2845 6 flat flat JJ 27378 2845 7 , , , 27378 2845 8 there there EX 27378 2845 9 would would MD 27378 2845 10 be be VB 27378 2845 11 nothing nothing NN 27378 2845 12 to to TO 27378 2845 13 obscure obscure VB 27378 2845 14 the the DT 27378 2845 15 body body NN 27378 2845 16 of of IN 27378 2845 17 the the DT 27378 2845 18 vessel vessel NN 27378 2845 19 , , , 27378 2845 20 and and CC 27378 2845 21 it -PRON- PRP 27378 2845 22 would would MD 27378 2845 23 therefore therefore RB 27378 2845 24 be be VB 27378 2845 25 visible visible JJ 27378 2845 26 so so RB 27378 2845 27 long long RB 27378 2845 28 as as IN 27378 2845 29 the the DT 27378 2845 30 funnel funnel NN 27378 2845 31 remains remain VBZ 27378 2845 32 visible visible JJ 27378 2845 33 . . . 27378 2846 1 If if IN 27378 2846 2 the the DT 27378 2846 3 sea sea NN 27378 2846 4 be be VBP 27378 2846 5 really really RB 27378 2846 6 curved curve VBN 27378 2846 7 , , , 27378 2846 8 the the DT 27378 2846 9 protuberant protuberant JJ 27378 2846 10 part part NN 27378 2846 11 intercepts intercept VBZ 27378 2846 12 the the DT 27378 2846 13 view view NN 27378 2846 14 of of IN 27378 2846 15 the the DT 27378 2846 16 hull hull NN 27378 2846 17 , , , 27378 2846 18 while while IN 27378 2846 19 the the DT 27378 2846 20 funnel funnel NN 27378 2846 21 is be VBZ 27378 2846 22 still still RB 27378 2846 23 to to TO 27378 2846 24 be be VB 27378 2846 25 seen see VBN 27378 2846 26 . . . 27378 2847 1 We -PRON- PRP 27378 2847 2 thus thus RB 27378 2847 3 learn learn VBP 27378 2847 4 how how WRB 27378 2847 5 the the DT 27378 2847 6 sea sea NN 27378 2847 7 is be VBZ 27378 2847 8 curved curved JJ 27378 2847 9 at at IN 27378 2847 10 every every DT 27378 2847 11 part part NN 27378 2847 12 , , , 27378 2847 13 and and CC 27378 2847 14 therefore therefore RB 27378 2847 15 it -PRON- PRP 27378 2847 16 is be VBZ 27378 2847 17 natural natural JJ 27378 2847 18 to to TO 27378 2847 19 suppose suppose VB 27378 2847 20 that that IN 27378 2847 21 the the DT 27378 2847 22 earth earth NN 27378 2847 23 is be VBZ 27378 2847 24 a a DT 27378 2847 25 sphere sphere NN 27378 2847 26 . . . 27378 2848 1 When when WRB 27378 2848 2 we -PRON- PRP 27378 2848 3 make make VBP 27378 2848 4 more more RBR 27378 2848 5 careful careful JJ 27378 2848 6 measurements measurement NNS 27378 2848 7 we -PRON- PRP 27378 2848 8 find find VBP 27378 2848 9 that that IN 27378 2848 10 the the DT 27378 2848 11 globe globe NN 27378 2848 12 is be VBZ 27378 2848 13 not not RB 27378 2848 14 perfectly perfectly RB 27378 2848 15 round round JJ 27378 2848 16 . . . 27378 2849 1 It -PRON- PRP 27378 2849 2 is be VBZ 27378 2849 3 flattened flatten VBN 27378 2849 4 to to IN 27378 2849 5 some some DT 27378 2849 6 extent extent NN 27378 2849 7 at at IN 27378 2849 8 each each DT 27378 2849 9 of of IN 27378 2849 10 the the DT 27378 2849 11 poles pole NNS 27378 2849 12 . . . 27378 2850 1 This this DT 27378 2850 2 may may MD 27378 2850 3 be be VB 27378 2850 4 easily easily RB 27378 2850 5 illustrated illustrate VBN 27378 2850 6 by by IN 27378 2850 7 an an DT 27378 2850 8 indiarubber indiarubber NN 27378 2850 9 ball ball NN 27378 2850 10 , , , 27378 2850 11 which which WDT 27378 2850 12 can can MD 27378 2850 13 be be VB 27378 2850 14 compressed compress VBN 27378 2850 15 on on IN 27378 2850 16 two two CD 27378 2850 17 opposite opposite JJ 27378 2850 18 sides side NNS 27378 2850 19 so so IN 27378 2850 20 as as IN 27378 2850 21 to to TO 27378 2850 22 bulge bulge VB 27378 2850 23 out out RP 27378 2850 24 at at IN 27378 2850 25 the the DT 27378 2850 26 centre centre NN 27378 2850 27 . . . 27378 2851 1 The the DT 27378 2851 2 earth earth NN 27378 2851 3 is be VBZ 27378 2851 4 similarly similarly RB 27378 2851 5 flattened flatten VBN 27378 2851 6 at at IN 27378 2851 7 the the DT 27378 2851 8 poles pole NNS 27378 2851 9 , , , 27378 2851 10 and and CC 27378 2851 11 bulged bulge VBD 27378 2851 12 out out RP 27378 2851 13 at at IN 27378 2851 14 the the DT 27378 2851 15 equator equator NN 27378 2851 16 . . . 27378 2852 1 The the DT 27378 2852 2 divergence divergence NN 27378 2852 3 of of IN 27378 2852 4 the the DT 27378 2852 5 earth earth NN 27378 2852 6 from from IN 27378 2852 7 the the DT 27378 2852 8 truly truly RB 27378 2852 9 globular globular JJ 27378 2852 10 form form NN 27378 2852 11 is be VBZ 27378 2852 12 , , , 27378 2852 13 however however RB 27378 2852 14 , , , 27378 2852 15 not not RB 27378 2852 16 very very RB 27378 2852 17 great great JJ 27378 2852 18 , , , 27378 2852 19 and and CC 27378 2852 20 would would MD 27378 2852 21 not not RB 27378 2852 22 be be VB 27378 2852 23 noticed notice VBN 27378 2852 24 without without IN 27378 2852 25 very very RB 27378 2852 26 careful careful JJ 27378 2852 27 measurements measurement NNS 27378 2852 28 . . . 27378 2853 1 The the DT 27378 2853 2 determination determination NN 27378 2853 3 of of IN 27378 2853 4 the the DT 27378 2853 5 size size NN 27378 2853 6 of of IN 27378 2853 7 the the DT 27378 2853 8 earth earth NN 27378 2853 9 involves involve VBZ 27378 2853 10 operations operation NNS 27378 2853 11 of of IN 27378 2853 12 no no DT 27378 2853 13 little little JJ 27378 2853 14 delicacy delicacy NN 27378 2853 15 . . . 27378 2854 1 Very very RB 27378 2854 2 much much JJ 27378 2854 3 skill skill NN 27378 2854 4 and and CC 27378 2854 5 very very RB 27378 2854 6 much much RB 27378 2854 7 labour labour NNS 27378 2854 8 have have VBP 27378 2854 9 been be VBN 27378 2854 10 devoted devote VBN 27378 2854 11 to to IN 27378 2854 12 the the DT 27378 2854 13 work work NN 27378 2854 14 , , , 27378 2854 15 and and CC 27378 2854 16 the the DT 27378 2854 17 dimensions dimension NNS 27378 2854 18 of of IN 27378 2854 19 the the DT 27378 2854 20 earth earth NN 27378 2854 21 are be VBP 27378 2854 22 known know VBN 27378 2854 23 with with IN 27378 2854 24 a a DT 27378 2854 25 high high JJ 27378 2854 26 degree degree NN 27378 2854 27 of of IN 27378 2854 28 accuracy accuracy NN 27378 2854 29 , , , 27378 2854 30 though though IN 27378 2854 31 perhaps perhaps RB 27378 2854 32 not not RB 27378 2854 33 with with IN 27378 2854 34 all all PDT 27378 2854 35 the the DT 27378 2854 36 precision precision NN 27378 2854 37 that that WDT 27378 2854 38 we -PRON- PRP 27378 2854 39 may may MD 27378 2854 40 ultimately ultimately RB 27378 2854 41 hope hope VB 27378 2854 42 to to TO 27378 2854 43 attain attain VB 27378 2854 44 . . . 27378 2855 1 The the DT 27378 2855 2 scientific scientific JJ 27378 2855 3 importance importance NN 27378 2855 4 of of IN 27378 2855 5 an an DT 27378 2855 6 accurate accurate JJ 27378 2855 7 measurement measurement NN 27378 2855 8 of of IN 27378 2855 9 the the DT 27378 2855 10 earth earth NN 27378 2855 11 can can MD 27378 2855 12 hardly hardly RB 27378 2855 13 be be VB 27378 2855 14 over over RB 27378 2855 15 - - HYPH 27378 2855 16 estimated estimate VBN 27378 2855 17 . . . 27378 2856 1 The the DT 27378 2856 2 radius radius NN 27378 2856 3 of of IN 27378 2856 4 the the DT 27378 2856 5 earth earth NN 27378 2856 6 is be VBZ 27378 2856 7 itself -PRON- PRP 27378 2856 8 the the DT 27378 2856 9 unit unit NN 27378 2856 10 in in IN 27378 2856 11 which which WDT 27378 2856 12 many many JJ 27378 2856 13 other other JJ 27378 2856 14 astronomical astronomical JJ 27378 2856 15 magnitudes magnitude NNS 27378 2856 16 are be VBP 27378 2856 17 expressed express VBN 27378 2856 18 . . . 27378 2857 1 For for IN 27378 2857 2 example example NN 27378 2857 3 , , , 27378 2857 4 when when WRB 27378 2857 5 observations observation NNS 27378 2857 6 are be VBP 27378 2857 7 made make VBN 27378 2857 8 with with IN 27378 2857 9 the the DT 27378 2857 10 view view NN 27378 2857 11 of of IN 27378 2857 12 finding find VBG 27378 2857 13 the the DT 27378 2857 14 distance distance NN 27378 2857 15 of of IN 27378 2857 16 the the DT 27378 2857 17 moon moon NN 27378 2857 18 , , , 27378 2857 19 the the DT 27378 2857 20 observations observation NNS 27378 2857 21 , , , 27378 2857 22 when when WRB 27378 2857 23 discussed discuss VBN 27378 2857 24 and and CC 27378 2857 25 reduced reduce VBD 27378 2857 26 , , , 27378 2857 27 tell tell VB 27378 2857 28 us -PRON- PRP 27378 2857 29 that that IN 27378 2857 30 the the DT 27378 2857 31 distance distance NN 27378 2857 32 of of IN 27378 2857 33 the the DT 27378 2857 34 moon moon NN 27378 2857 35 is be VBZ 27378 2857 36 equal equal JJ 27378 2857 37 to to IN 27378 2857 38 fifty fifty CD 27378 2857 39 - - HYPH 27378 2857 40 nine nine CD 27378 2857 41 times time NNS 27378 2857 42 the the DT 27378 2857 43 equatorial equatorial JJ 27378 2857 44 radius radius NN 27378 2857 45 of of IN 27378 2857 46 the the DT 27378 2857 47 earth earth NN 27378 2857 48 . . . 27378 2858 1 If if IN 27378 2858 2 we -PRON- PRP 27378 2858 3 want want VBP 27378 2858 4 to to TO 27378 2858 5 find find VB 27378 2858 6 the the DT 27378 2858 7 distance distance NN 27378 2858 8 of of IN 27378 2858 9 the the DT 27378 2858 10 moon moon NN 27378 2858 11 in in IN 27378 2858 12 miles mile NNS 27378 2858 13 , , , 27378 2858 14 we -PRON- PRP 27378 2858 15 require require VBP 27378 2858 16 to to TO 27378 2858 17 know know VB 27378 2858 18 the the DT 27378 2858 19 number number NN 27378 2858 20 of of IN 27378 2858 21 miles mile NNS 27378 2858 22 in in IN 27378 2858 23 the the DT 27378 2858 24 earth earth NN 27378 2858 25 's 's POS 27378 2858 26 radius radius NN 27378 2858 27 . . . 27378 2859 1 A a DT 27378 2859 2 level level JJ 27378 2859 3 part part NN 27378 2859 4 of of IN 27378 2859 5 the the DT 27378 2859 6 earth earth NN 27378 2859 7 's 's POS 27378 2859 8 surface surface NN 27378 2859 9 having have VBG 27378 2859 10 been be VBN 27378 2859 11 chosen choose VBN 27378 2859 12 , , , 27378 2859 13 a a DT 27378 2859 14 line line NN 27378 2859 15 a a DT 27378 2859 16 few few JJ 27378 2859 17 miles mile NNS 27378 2859 18 long long RB 27378 2859 19 is be VBZ 27378 2859 20 measured measure VBN 27378 2859 21 . . . 27378 2860 1 This this DT 27378 2860 2 is be VBZ 27378 2860 3 called call VBN 27378 2860 4 the the DT 27378 2860 5 base base NN 27378 2860 6 , , , 27378 2860 7 and and CC 27378 2860 8 as as IN 27378 2860 9 all all PDT 27378 2860 10 the the DT 27378 2860 11 subsequent subsequent JJ 27378 2860 12 measures measure NNS 27378 2860 13 depend depend VBP 27378 2860 14 ultimately ultimately RB 27378 2860 15 on on IN 27378 2860 16 the the DT 27378 2860 17 base base NN 27378 2860 18 , , , 27378 2860 19 it -PRON- PRP 27378 2860 20 is be VBZ 27378 2860 21 necessary necessary JJ 27378 2860 22 that that IN 27378 2860 23 this this DT 27378 2860 24 measurement measurement NN 27378 2860 25 shall shall MD 27378 2860 26 be be VB 27378 2860 27 made make VBN 27378 2860 28 with with IN 27378 2860 29 scrupulous scrupulous JJ 27378 2860 30 accuracy accuracy NN 27378 2860 31 . . . 27378 2861 1 To to TO 27378 2861 2 measure measure VB 27378 2861 3 a a DT 27378 2861 4 line line NN 27378 2861 5 four four CD 27378 2861 6 or or CC 27378 2861 7 five five CD 27378 2861 8 miles mile NNS 27378 2861 9 long long RB 27378 2861 10 with with IN 27378 2861 11 such such JJ 27378 2861 12 precision precision NN 27378 2861 13 as as IN 27378 2861 14 to to TO 27378 2861 15 exclude exclude VB 27378 2861 16 any any DT 27378 2861 17 errors error NNS 27378 2861 18 greater great JJR 27378 2861 19 than than IN 27378 2861 20 a a DT 27378 2861 21 few few JJ 27378 2861 22 inches inch NNS 27378 2861 23 demands demand VBZ 27378 2861 24 the the DT 27378 2861 25 most most RBS 27378 2861 26 minute minute JJ 27378 2861 27 precautions precaution NNS 27378 2861 28 . . . 27378 2862 1 We -PRON- PRP 27378 2862 2 do do VBP 27378 2862 3 not not RB 27378 2862 4 now now RB 27378 2862 5 enter enter VB 27378 2862 6 upon upon IN 27378 2862 7 a a DT 27378 2862 8 description description NN 27378 2862 9 of of IN 27378 2862 10 the the DT 27378 2862 11 operations operation NNS 27378 2862 12 that that WDT 27378 2862 13 are be VBP 27378 2862 14 necessary necessary JJ 27378 2862 15 . . . 27378 2863 1 It -PRON- PRP 27378 2863 2 is be VBZ 27378 2863 3 a a DT 27378 2863 4 most most RBS 27378 2863 5 laborious laborious JJ 27378 2863 6 piece piece NN 27378 2863 7 of of IN 27378 2863 8 work work NN 27378 2863 9 , , , 27378 2863 10 and and CC 27378 2863 11 many many JJ 27378 2863 12 ponderous ponderous JJ 27378 2863 13 volumes volume NNS 27378 2863 14 have have VBP 27378 2863 15 been be VBN 27378 2863 16 devoted devote VBN 27378 2863 17 to to IN 27378 2863 18 the the DT 27378 2863 19 discussion discussion NN 27378 2863 20 of of IN 27378 2863 21 the the DT 27378 2863 22 results result NNS 27378 2863 23 . . . 27378 2864 1 But but CC 27378 2864 2 when when WRB 27378 2864 3 a a DT 27378 2864 4 few few JJ 27378 2864 5 base base NN 27378 2864 6 lines line NNS 27378 2864 7 have have VBP 27378 2864 8 been be VBN 27378 2864 9 obtained obtain VBN 27378 2864 10 in in IN 27378 2864 11 different different JJ 27378 2864 12 places place NNS 27378 2864 13 on on IN 27378 2864 14 the the DT 27378 2864 15 earth earth NN 27378 2864 16 's 's POS 27378 2864 17 surface surface NN 27378 2864 18 , , , 27378 2864 19 the the DT 27378 2864 20 measuring measure VBG 27378 2864 21 rods rod NNS 27378 2864 22 are be VBP 27378 2864 23 to to TO 27378 2864 24 be be VB 27378 2864 25 laid lay VBN 27378 2864 26 aside aside RB 27378 2864 27 , , , 27378 2864 28 and and CC 27378 2864 29 the the DT 27378 2864 30 subsequent subsequent JJ 27378 2864 31 task task NN 27378 2864 32 of of IN 27378 2864 33 the the DT 27378 2864 34 survey survey NN 27378 2864 35 of of IN 27378 2864 36 the the DT 27378 2864 37 earth earth NN 27378 2864 38 is be VBZ 27378 2864 39 to to TO 27378 2864 40 be be VB 27378 2864 41 conducted conduct VBN 27378 2864 42 by by IN 27378 2864 43 the the DT 27378 2864 44 measurement measurement NN 27378 2864 45 of of IN 27378 2864 46 angles angle NNS 27378 2864 47 from from IN 27378 2864 48 one one CD 27378 2864 49 station station NN 27378 2864 50 to to IN 27378 2864 51 another another DT 27378 2864 52 and and CC 27378 2864 53 trigonometrical trigonometrical JJ 27378 2864 54 calculations calculation NNS 27378 2864 55 based base VBN 27378 2864 56 thereon thereon NN 27378 2864 57 . . . 27378 2865 1 Starting start VBG 27378 2865 2 from from IN 27378 2865 3 a a DT 27378 2865 4 base base NN 27378 2865 5 line line NN 27378 2865 6 a a DT 27378 2865 7 few few JJ 27378 2865 8 miles mile NNS 27378 2865 9 long long RB 27378 2865 10 , , , 27378 2865 11 distances distance NNS 27378 2865 12 of of IN 27378 2865 13 greater great JJR 27378 2865 14 length length NN 27378 2865 15 are be VBP 27378 2865 16 calculated calculate VBN 27378 2865 17 , , , 27378 2865 18 until until IN 27378 2865 19 at at IN 27378 2865 20 length length NN 27378 2865 21 stretches stretch NNS 27378 2865 22 100 100 CD 27378 2865 23 miles mile NNS 27378 2865 24 long long JJ 27378 2865 25 , , , 27378 2865 26 or or CC 27378 2865 27 even even RB 27378 2865 28 more more JJR 27378 2865 29 , , , 27378 2865 30 can can MD 27378 2865 31 be be VB 27378 2865 32 accomplished accomplish VBN 27378 2865 33 . . . 27378 2866 1 It -PRON- PRP 27378 2866 2 is be VBZ 27378 2866 3 thus thus RB 27378 2866 4 possible possible JJ 27378 2866 5 to to TO 27378 2866 6 find find VB 27378 2866 7 the the DT 27378 2866 8 length length NN 27378 2866 9 of of IN 27378 2866 10 a a DT 27378 2866 11 long long JJ 27378 2866 12 line line NN 27378 2866 13 running run VBG 27378 2866 14 due due JJ 27378 2866 15 north north NN 27378 2866 16 and and CC 27378 2866 17 south south NN 27378 2866 18 . . . 27378 2867 1 So so RB 27378 2867 2 far far RB 27378 2867 3 the the DT 27378 2867 4 work work NN 27378 2867 5 has have VBZ 27378 2867 6 been be VBN 27378 2867 7 merely merely RB 27378 2867 8 that that DT 27378 2867 9 of of IN 27378 2867 10 the the DT 27378 2867 11 terrestrial terrestrial JJ 27378 2867 12 surveyor surveyor NN 27378 2867 13 . . . 27378 2868 1 The the DT 27378 2868 2 distance distance NN 27378 2868 3 thus thus RB 27378 2868 4 ascertained ascertain VBD 27378 2868 5 is be VBZ 27378 2868 6 handed hand VBN 27378 2868 7 over over RP 27378 2868 8 to to IN 27378 2868 9 the the DT 27378 2868 10 astronomer astronomer NN 27378 2868 11 to to TO 27378 2868 12 deduce deduce VB 27378 2868 13 from from IN 27378 2868 14 it -PRON- PRP 27378 2868 15 the the DT 27378 2868 16 dimensions dimension NNS 27378 2868 17 of of IN 27378 2868 18 the the DT 27378 2868 19 earth earth NN 27378 2868 20 . . . 27378 2869 1 The the DT 27378 2869 2 astronomer astronomer NN 27378 2869 3 fixes fix VBZ 27378 2869 4 his -PRON- PRP$ 27378 2869 5 observatory observatory NN 27378 2869 6 at at IN 27378 2869 7 the the DT 27378 2869 8 northern northern JJ 27378 2869 9 end end NN 27378 2869 10 of of IN 27378 2869 11 the the DT 27378 2869 12 long long JJ 27378 2869 13 line line NN 27378 2869 14 , , , 27378 2869 15 and and CC 27378 2869 16 proceeds proceed VBZ 27378 2869 17 to to TO 27378 2869 18 determine determine VB 27378 2869 19 his -PRON- PRP$ 27378 2869 20 latitude latitude NN 27378 2869 21 by by IN 27378 2869 22 observation observation NN 27378 2869 23 . . . 27378 2870 1 There there EX 27378 2870 2 are be VBP 27378 2870 3 various various JJ 27378 2870 4 ways way NNS 27378 2870 5 by by IN 27378 2870 6 which which WDT 27378 2870 7 this this DT 27378 2870 8 can can MD 27378 2870 9 be be VB 27378 2870 10 accomplished accomplish VBN 27378 2870 11 . . . 27378 2871 1 They -PRON- PRP 27378 2871 2 will will MD 27378 2871 3 be be VB 27378 2871 4 found find VBN 27378 2871 5 fully fully RB 27378 2871 6 described describe VBN 27378 2871 7 in in IN 27378 2871 8 works work NNS 27378 2871 9 on on IN 27378 2871 10 practical practical JJ 27378 2871 11 astronomy astronomy NN 27378 2871 12 . . . 27378 2872 1 We -PRON- PRP 27378 2872 2 shall shall MD 27378 2872 3 here here RB 27378 2872 4 only only RB 27378 2872 5 indicate indicate VB 27378 2872 6 in in IN 27378 2872 7 a a DT 27378 2872 8 very very RB 27378 2872 9 brief brief JJ 27378 2872 10 manner manner NN 27378 2872 11 the the DT 27378 2872 12 principle principle NN 27378 2872 13 on on IN 27378 2872 14 which which WDT 27378 2872 15 such such JJ 27378 2872 16 observations observation NNS 27378 2872 17 are be VBP 27378 2872 18 to to TO 27378 2872 19 be be VB 27378 2872 20 made make VBN 27378 2872 21 . . . 27378 2873 1 Everyone everyone NN 27378 2873 2 ought ought MD 27378 2873 3 to to TO 27378 2873 4 be be VB 27378 2873 5 familiar familiar JJ 27378 2873 6 with with IN 27378 2873 7 the the DT 27378 2873 8 Pole Pole NNP 27378 2873 9 Star Star NNP 27378 2873 10 , , , 27378 2873 11 which which WDT 27378 2873 12 , , , 27378 2873 13 though though IN 27378 2873 14 by by IN 27378 2873 15 no no DT 27378 2873 16 means means NN 27378 2873 17 the the DT 27378 2873 18 most most RBS 27378 2873 19 brilliant brilliant JJ 27378 2873 20 , , , 27378 2873 21 is be VBZ 27378 2873 22 probably probably RB 27378 2873 23 the the DT 27378 2873 24 most most RBS 27378 2873 25 important important JJ 27378 2873 26 star star NN 27378 2873 27 in in IN 27378 2873 28 the the DT 27378 2873 29 whole whole JJ 27378 2873 30 heavens heaven NNS 27378 2873 31 . . . 27378 2874 1 In in IN 27378 2874 2 these these DT 27378 2874 3 latitudes latitude NNS 27378 2874 4 we -PRON- PRP 27378 2874 5 are be VBP 27378 2874 6 accustomed accustomed JJ 27378 2874 7 to to TO 27378 2874 8 find find VB 27378 2874 9 the the DT 27378 2874 10 Pole Pole NNP 27378 2874 11 Star Star NNP 27378 2874 12 at at IN 27378 2874 13 a a DT 27378 2874 14 considerable considerable JJ 27378 2874 15 elevation elevation NN 27378 2874 16 , , , 27378 2874 17 and and CC 27378 2874 18 there there RB 27378 2874 19 we -PRON- PRP 27378 2874 20 can can MD 27378 2874 21 invariably invariably RB 27378 2874 22 find find VB 27378 2874 23 it -PRON- PRP 27378 2874 24 , , , 27378 2874 25 always always RB 27378 2874 26 in in IN 27378 2874 27 the the DT 27378 2874 28 same same JJ 27378 2874 29 place place NN 27378 2874 30 in in IN 27378 2874 31 the the DT 27378 2874 32 northern northern JJ 27378 2874 33 sky sky NN 27378 2874 34 . . . 27378 2875 1 But but CC 27378 2875 2 suppose suppose VB 27378 2875 3 we -PRON- PRP 27378 2875 4 start start VBP 27378 2875 5 on on IN 27378 2875 6 a a DT 27378 2875 7 voyage voyage NN 27378 2875 8 to to IN 27378 2875 9 the the DT 27378 2875 10 southern southern JJ 27378 2875 11 hemisphere hemisphere NN 27378 2875 12 : : : 27378 2875 13 as as IN 27378 2875 14 we -PRON- PRP 27378 2875 15 approach approach VBP 27378 2875 16 the the DT 27378 2875 17 equator equator NN 27378 2875 18 we -PRON- PRP 27378 2875 19 find find VBP 27378 2875 20 , , , 27378 2875 21 night night NN 27378 2875 22 after after IN 27378 2875 23 night night NN 27378 2875 24 , , , 27378 2875 25 the the DT 27378 2875 26 Pole Pole NNP 27378 2875 27 Star Star NNP 27378 2875 28 coming come VBG 27378 2875 29 closer close RBR 27378 2875 30 to to IN 27378 2875 31 the the DT 27378 2875 32 horizon horizon NN 27378 2875 33 . . . 27378 2876 1 At at IN 27378 2876 2 the the DT 27378 2876 3 equator equator NN 27378 2876 4 it -PRON- PRP 27378 2876 5 is be VBZ 27378 2876 6 on on IN 27378 2876 7 the the DT 27378 2876 8 horizon horizon NN 27378 2876 9 ; ; : 27378 2876 10 while while IN 27378 2876 11 if if IN 27378 2876 12 we -PRON- PRP 27378 2876 13 cross cross VBP 27378 2876 14 the the DT 27378 2876 15 line line NN 27378 2876 16 , , , 27378 2876 17 we -PRON- PRP 27378 2876 18 find find VBP 27378 2876 19 on on IN 27378 2876 20 entering enter VBG 27378 2876 21 the the DT 27378 2876 22 southern southern JJ 27378 2876 23 hemisphere hemisphere NN 27378 2876 24 that that IN 27378 2876 25 this this DT 27378 2876 26 useful useful JJ 27378 2876 27 celestial celestial JJ 27378 2876 28 body body NN 27378 2876 29 has have VBZ 27378 2876 30 become become VBN 27378 2876 31 invisible invisible JJ 27378 2876 32 . . . 27378 2877 1 This this DT 27378 2877 2 is be VBZ 27378 2877 3 in in IN 27378 2877 4 itself -PRON- PRP 27378 2877 5 sufficient sufficient JJ 27378 2877 6 to to TO 27378 2877 7 show show VB 27378 2877 8 us -PRON- PRP 27378 2877 9 that that IN 27378 2877 10 the the DT 27378 2877 11 earth earth NN 27378 2877 12 can can MD 27378 2877 13 not not RB 27378 2877 14 be be VB 27378 2877 15 the the DT 27378 2877 16 flat flat JJ 27378 2877 17 surface surface NN 27378 2877 18 that that WDT 27378 2877 19 untutored untutored JJ 27378 2877 20 experience experience NN 27378 2877 21 seems seem VBZ 27378 2877 22 to to TO 27378 2877 23 indicate indicate VB 27378 2877 24 . . . 27378 2878 1 On on IN 27378 2878 2 the the DT 27378 2878 3 other other JJ 27378 2878 4 hand hand NN 27378 2878 5 , , , 27378 2878 6 a a DT 27378 2878 7 traveller traveller NN 27378 2878 8 leaving leave VBG 27378 2878 9 England England NNP 27378 2878 10 for for IN 27378 2878 11 Norway Norway NNP 27378 2878 12 observes observe VBZ 27378 2878 13 that that IN 27378 2878 14 the the DT 27378 2878 15 Pole Pole NNP 27378 2878 16 Star Star NNP 27378 2878 17 is be VBZ 27378 2878 18 every every DT 27378 2878 19 night night NN 27378 2878 20 higher high JJR 27378 2878 21 in in IN 27378 2878 22 the the DT 27378 2878 23 heavens heavens NNPS 27378 2878 24 than than IN 27378 2878 25 he -PRON- PRP 27378 2878 26 has have VBZ 27378 2878 27 been be VBN 27378 2878 28 accustomed accustom VBN 27378 2878 29 to to TO 27378 2878 30 see see VB 27378 2878 31 it -PRON- PRP 27378 2878 32 . . . 27378 2879 1 If if IN 27378 2879 2 he -PRON- PRP 27378 2879 3 extend extend VBP 27378 2879 4 his -PRON- PRP$ 27378 2879 5 journey journey NN 27378 2879 6 farther far RBR 27378 2879 7 north north RB 27378 2879 8 , , , 27378 2879 9 the the DT 27378 2879 10 same same JJ 27378 2879 11 object object NN 27378 2879 12 will will MD 27378 2879 13 gradually gradually RB 27378 2879 14 rise rise VB 27378 2879 15 higher higher RBR 27378 2879 16 and and CC 27378 2879 17 higher higher RBR 27378 2879 18 , , , 27378 2879 19 until until IN 27378 2879 20 at at IN 27378 2879 21 length length NN 27378 2879 22 , , , 27378 2879 23 when when WRB 27378 2879 24 approaching approach VBG 27378 2879 25 the the DT 27378 2879 26 pole pole NN 27378 2879 27 of of IN 27378 2879 28 the the DT 27378 2879 29 earth earth NN 27378 2879 30 , , , 27378 2879 31 the the DT 27378 2879 32 Pole Pole NNP 27378 2879 33 Star Star NNP 27378 2879 34 is be VBZ 27378 2879 35 high high JJ 27378 2879 36 up up RB 27378 2879 37 over over IN 27378 2879 38 his -PRON- PRP$ 27378 2879 39 head head NN 27378 2879 40 . . . 27378 2880 1 We -PRON- PRP 27378 2880 2 are be VBP 27378 2880 3 thus thus RB 27378 2880 4 led lead VBN 27378 2880 5 to to TO 27378 2880 6 perceive perceive VB 27378 2880 7 that that IN 27378 2880 8 the the DT 27378 2880 9 higher high JJR 27378 2880 10 our -PRON- PRP$ 27378 2880 11 latitude latitude NN 27378 2880 12 , , , 27378 2880 13 the the DT 27378 2880 14 higher high JJR 27378 2880 15 , , , 27378 2880 16 in in IN 27378 2880 17 general general JJ 27378 2880 18 , , , 27378 2880 19 is be VBZ 27378 2880 20 the the DT 27378 2880 21 elevation elevation NN 27378 2880 22 of of IN 27378 2880 23 the the DT 27378 2880 24 Pole Pole NNP 27378 2880 25 Star Star NNP 27378 2880 26 . . . 27378 2881 1 But but CC 27378 2881 2 we -PRON- PRP 27378 2881 3 can can MD 27378 2881 4 not not RB 27378 2881 5 use use VB 27378 2881 6 precise precise JJ 27378 2881 7 language language NN 27378 2881 8 until until IN 27378 2881 9 we -PRON- PRP 27378 2881 10 replace replace VBP 27378 2881 11 the the DT 27378 2881 12 twinkling twinkling NN 27378 2881 13 point point NN 27378 2881 14 by by IN 27378 2881 15 the the DT 27378 2881 16 pole pole NN 27378 2881 17 of of IN 27378 2881 18 the the DT 27378 2881 19 heavens heavens NNPS 27378 2881 20 itself -PRON- PRP 27378 2881 21 . . . 27378 2882 1 The the DT 27378 2882 2 pole pole NN 27378 2882 3 of of IN 27378 2882 4 the the DT 27378 2882 5 heavens heavens NNPS 27378 2882 6 is be VBZ 27378 2882 7 near near IN 27378 2882 8 the the DT 27378 2882 9 Pole Pole NNP 27378 2882 10 Star Star NNP 27378 2882 11 , , , 27378 2882 12 which which WDT 27378 2882 13 itself -PRON- PRP 27378 2882 14 revolves revolve VBZ 27378 2882 15 around around IN 27378 2882 16 the the DT 27378 2882 17 pole pole NN 27378 2882 18 of of IN 27378 2882 19 the the DT 27378 2882 20 heavens heavens NNPS 27378 2882 21 , , , 27378 2882 22 as as IN 27378 2882 23 all all PDT 27378 2882 24 the the DT 27378 2882 25 other other JJ 27378 2882 26 stars star NNS 27378 2882 27 do do VBP 27378 2882 28 , , , 27378 2882 29 once once RB 27378 2882 30 every every DT 27378 2882 31 day day NN 27378 2882 32 . . . 27378 2883 1 The the DT 27378 2883 2 circle circle NN 27378 2883 3 described describe VBN 27378 2883 4 by by IN 27378 2883 5 the the DT 27378 2883 6 Pole Pole NNP 27378 2883 7 Star Star NNP 27378 2883 8 is be VBZ 27378 2883 9 , , , 27378 2883 10 however however RB 27378 2883 11 , , , 27378 2883 12 so so RB 27378 2883 13 small small JJ 27378 2883 14 that that IN 27378 2883 15 , , , 27378 2883 16 unless unless IN 27378 2883 17 we -PRON- PRP 27378 2883 18 give give VBP 27378 2883 19 it -PRON- PRP 27378 2883 20 special special JJ 27378 2883 21 attention attention NN 27378 2883 22 , , , 27378 2883 23 the the DT 27378 2883 24 motion motion NN 27378 2883 25 will will MD 27378 2883 26 not not RB 27378 2883 27 be be VB 27378 2883 28 perceived perceive VBN 27378 2883 29 . . . 27378 2884 1 The the DT 27378 2884 2 true true JJ 27378 2884 3 pole pole NN 27378 2884 4 is be VBZ 27378 2884 5 not not RB 27378 2884 6 a a DT 27378 2884 7 visible visible JJ 27378 2884 8 point point NN 27378 2884 9 , , , 27378 2884 10 but but CC 27378 2884 11 it -PRON- PRP 27378 2884 12 is be VBZ 27378 2884 13 capable capable JJ 27378 2884 14 of of IN 27378 2884 15 being be VBG 27378 2884 16 accurately accurately RB 27378 2884 17 defined define VBN 27378 2884 18 , , , 27378 2884 19 and and CC 27378 2884 20 it -PRON- PRP 27378 2884 21 enables enable VBZ 27378 2884 22 us -PRON- PRP 27378 2884 23 to to IN 27378 2884 24 state state NN 27378 2884 25 with with IN 27378 2884 26 the the DT 27378 2884 27 utmost utmost JJ 27378 2884 28 precision precision NN 27378 2884 29 the the DT 27378 2884 30 relation relation NN 27378 2884 31 between between IN 27378 2884 32 the the DT 27378 2884 33 pole pole NN 27378 2884 34 and and CC 27378 2884 35 the the DT 27378 2884 36 latitude latitude NN 27378 2884 37 . . . 27378 2885 1 The the DT 27378 2885 2 statement statement NN 27378 2885 3 is be VBZ 27378 2885 4 , , , 27378 2885 5 that that IN 27378 2885 6 the the DT 27378 2885 7 elevation elevation NN 27378 2885 8 of of IN 27378 2885 9 the the DT 27378 2885 10 pole pole NN 27378 2885 11 above above IN 27378 2885 12 the the DT 27378 2885 13 horizon horizon NN 27378 2885 14 is be VBZ 27378 2885 15 equal equal JJ 27378 2885 16 to to IN 27378 2885 17 the the DT 27378 2885 18 latitude latitude NN 27378 2885 19 of of IN 27378 2885 20 the the DT 27378 2885 21 place place NN 27378 2885 22 . . . 27378 2886 1 The the DT 27378 2886 2 astronomer astronomer NN 27378 2886 3 stationed station VBN 27378 2886 4 at at IN 27378 2886 5 one one CD 27378 2886 6 end end NN 27378 2886 7 of of IN 27378 2886 8 the the DT 27378 2886 9 long long JJ 27378 2886 10 line line NN 27378 2886 11 measures measure VBZ 27378 2886 12 the the DT 27378 2886 13 elevation elevation NN 27378 2886 14 of of IN 27378 2886 15 the the DT 27378 2886 16 pole pole NN 27378 2886 17 above above IN 27378 2886 18 the the DT 27378 2886 19 horizon horizon NN 27378 2886 20 . . . 27378 2887 1 This this DT 27378 2887 2 is be VBZ 27378 2887 3 an an DT 27378 2887 4 operation operation NN 27378 2887 5 of of IN 27378 2887 6 some some DT 27378 2887 7 delicacy delicacy NN 27378 2887 8 . . . 27378 2888 1 In in IN 27378 2888 2 the the DT 27378 2888 3 first first JJ 27378 2888 4 place place NN 27378 2888 5 , , , 27378 2888 6 as as IN 27378 2888 7 the the DT 27378 2888 8 pole pole NN 27378 2888 9 is be VBZ 27378 2888 10 invisible invisible JJ 27378 2888 11 , , , 27378 2888 12 he -PRON- PRP 27378 2888 13 has have VBZ 27378 2888 14 to to TO 27378 2888 15 obtain obtain VB 27378 2888 16 its -PRON- PRP$ 27378 2888 17 position position NN 27378 2888 18 indirectly indirectly RB 27378 2888 19 . . . 27378 2889 1 He -PRON- PRP 27378 2889 2 measures measure VBZ 27378 2889 3 the the DT 27378 2889 4 altitude altitude NN 27378 2889 5 of of IN 27378 2889 6 the the DT 27378 2889 7 Pole Pole NNP 27378 2889 8 Star Star NNP 27378 2889 9 when when WRB 27378 2889 10 that that DT 27378 2889 11 altitude altitude NN 27378 2889 12 is be VBZ 27378 2889 13 greatest great JJS 27378 2889 14 , , , 27378 2889 15 and and CC 27378 2889 16 repeats repeat VBZ 27378 2889 17 the the DT 27378 2889 18 operation operation NN 27378 2889 19 twelve twelve CD 27378 2889 20 hours hour NNS 27378 2889 21 later later RB 27378 2889 22 , , , 27378 2889 23 when when WRB 27378 2889 24 the the DT 27378 2889 25 altitude altitude NN 27378 2889 26 of of IN 27378 2889 27 the the DT 27378 2889 28 Pole Pole NNP 27378 2889 29 Star Star NNP 27378 2889 30 is be VBZ 27378 2889 31 least least JJS 27378 2889 32 ; ; : 27378 2889 33 the the DT 27378 2889 34 mean mean NN 27378 2889 35 between between IN 27378 2889 36 the the DT 27378 2889 37 two two CD 27378 2889 38 , , , 27378 2889 39 when when WRB 27378 2889 40 corrected correct VBN 27378 2889 41 in in IN 27378 2889 42 various various JJ 27378 2889 43 ways way NNS 27378 2889 44 which which WDT 27378 2889 45 it -PRON- PRP 27378 2889 46 is be VBZ 27378 2889 47 not not RB 27378 2889 48 necessary necessary JJ 27378 2889 49 for for IN 27378 2889 50 us -PRON- PRP 27378 2889 51 now now RB 27378 2889 52 to to TO 27378 2889 53 discuss discuss VB 27378 2889 54 , , , 27378 2889 55 gives give VBZ 27378 2889 56 the the DT 27378 2889 57 true true JJ 27378 2889 58 altitude altitude NN 27378 2889 59 of of IN 27378 2889 60 the the DT 27378 2889 61 pole pole NN 27378 2889 62 . . . 27378 2890 1 Suffice suffice VB 27378 2890 2 it -PRON- PRP 27378 2890 3 to to TO 27378 2890 4 say say VB 27378 2890 5 that that IN 27378 2890 6 by by IN 27378 2890 7 such such JJ 27378 2890 8 operations operation NNS 27378 2890 9 the the DT 27378 2890 10 latitude latitude NN 27378 2890 11 of of IN 27378 2890 12 one one CD 27378 2890 13 end end NN 27378 2890 14 of of IN 27378 2890 15 the the DT 27378 2890 16 line line NN 27378 2890 17 is be VBZ 27378 2890 18 determined determine VBN 27378 2890 19 . . . 27378 2891 1 The the DT 27378 2891 2 astronomer astronomer NN 27378 2891 3 then then RB 27378 2891 4 , , , 27378 2891 5 with with IN 27378 2891 6 all all DT 27378 2891 7 his -PRON- PRP$ 27378 2891 8 equipment equipment NN 27378 2891 9 of of IN 27378 2891 10 instruments instrument NNS 27378 2891 11 , , , 27378 2891 12 moves move NNS 27378 2891 13 to to IN 27378 2891 14 the the DT 27378 2891 15 other other JJ 27378 2891 16 end end NN 27378 2891 17 of of IN 27378 2891 18 the the DT 27378 2891 19 line line NN 27378 2891 20 . . . 27378 2892 1 He -PRON- PRP 27378 2892 2 there there RB 27378 2892 3 repeats repeat VBZ 27378 2892 4 the the DT 27378 2892 5 process process NN 27378 2892 6 , , , 27378 2892 7 and and CC 27378 2892 8 he -PRON- PRP 27378 2892 9 finds find VBZ 27378 2892 10 that that IN 27378 2892 11 the the DT 27378 2892 12 pole pole NN 27378 2892 13 has have VBZ 27378 2892 14 now now RB 27378 2892 15 a a DT 27378 2892 16 different different JJ 27378 2892 17 elevation elevation NN 27378 2892 18 , , , 27378 2892 19 corresponding correspond VBG 27378 2892 20 to to IN 27378 2892 21 the the DT 27378 2892 22 different different JJ 27378 2892 23 latitude latitude NN 27378 2892 24 . . . 27378 2893 1 The the DT 27378 2893 2 difference difference NN 27378 2893 3 of of IN 27378 2893 4 the the DT 27378 2893 5 two two CD 27378 2893 6 elevations elevation NNS 27378 2893 7 thus thus RB 27378 2893 8 gives give VBZ 27378 2893 9 him -PRON- PRP 27378 2893 10 an an DT 27378 2893 11 accurate accurate JJ 27378 2893 12 measure measure NN 27378 2893 13 of of IN 27378 2893 14 the the DT 27378 2893 15 number number NN 27378 2893 16 of of IN 27378 2893 17 degrees degree NNS 27378 2893 18 and and CC 27378 2893 19 fractional fractional JJ 27378 2893 20 parts part NNS 27378 2893 21 of of IN 27378 2893 22 a a DT 27378 2893 23 degree degree NN 27378 2893 24 between between IN 27378 2893 25 the the DT 27378 2893 26 latitudes latitude NNS 27378 2893 27 of of IN 27378 2893 28 the the DT 27378 2893 29 two two CD 27378 2893 30 stations station NNS 27378 2893 31 . . . 27378 2894 1 This this DT 27378 2894 2 can can MD 27378 2894 3 be be VB 27378 2894 4 compared compare VBN 27378 2894 5 with with IN 27378 2894 6 the the DT 27378 2894 7 actual actual JJ 27378 2894 8 distance distance NN 27378 2894 9 in in IN 27378 2894 10 miles mile NNS 27378 2894 11 between between IN 27378 2894 12 the the DT 27378 2894 13 two two CD 27378 2894 14 stations station NNS 27378 2894 15 , , , 27378 2894 16 which which WDT 27378 2894 17 has have VBZ 27378 2894 18 been be VBN 27378 2894 19 ascertained ascertain VBN 27378 2894 20 by by IN 27378 2894 21 the the DT 27378 2894 22 trigonometrical trigonometrical JJ 27378 2894 23 survey survey NN 27378 2894 24 . . . 27378 2895 1 A a DT 27378 2895 2 simple simple JJ 27378 2895 3 calculation calculation NN 27378 2895 4 will will MD 27378 2895 5 then then RB 27378 2895 6 show show VB 27378 2895 7 the the DT 27378 2895 8 number number NN 27378 2895 9 of of IN 27378 2895 10 miles mile NNS 27378 2895 11 and and CC 27378 2895 12 fractional fractional JJ 27378 2895 13 parts part NNS 27378 2895 14 of of IN 27378 2895 15 a a DT 27378 2895 16 mile mile NN 27378 2895 17 corresponding correspond VBG 27378 2895 18 to to IN 27378 2895 19 one one CD 27378 2895 20 degree degree NN 27378 2895 21 of of IN 27378 2895 22 latitude latitude NN 27378 2895 23 -- -- : 27378 2895 24 or or CC 27378 2895 25 , , , 27378 2895 26 as as IN 27378 2895 27 it -PRON- PRP 27378 2895 28 is be VBZ 27378 2895 29 more more RBR 27378 2895 30 usually usually RB 27378 2895 31 expressed express VBN 27378 2895 32 , , , 27378 2895 33 the the DT 27378 2895 34 length length NN 27378 2895 35 of of IN 27378 2895 36 a a DT 27378 2895 37 degree degree NN 27378 2895 38 of of IN 27378 2895 39 the the DT 27378 2895 40 meridian meridian NN 27378 2895 41 . . . 27378 2896 1 This this DT 27378 2896 2 operation operation NN 27378 2896 3 has have VBZ 27378 2896 4 to to TO 27378 2896 5 be be VB 27378 2896 6 repeated repeat VBN 27378 2896 7 in in IN 27378 2896 8 different different JJ 27378 2896 9 parts part NNS 27378 2896 10 of of IN 27378 2896 11 the the DT 27378 2896 12 earth earth NN 27378 2896 13 -- -- : 27378 2896 14 in in IN 27378 2896 15 the the DT 27378 2896 16 northern northern JJ 27378 2896 17 hemisphere hemisphere NN 27378 2896 18 and and CC 27378 2896 19 in in IN 27378 2896 20 the the DT 27378 2896 21 southern southern JJ 27378 2896 22 , , , 27378 2896 23 in in IN 27378 2896 24 high high JJ 27378 2896 25 latitudes latitude NNS 27378 2896 26 and and CC 27378 2896 27 in in IN 27378 2896 28 low low NN 27378 2896 29 . . . 27378 2897 1 If if IN 27378 2897 2 the the DT 27378 2897 3 sea sea NN 27378 2897 4 - - HYPH 27378 2897 5 level level NN 27378 2897 6 over over IN 27378 2897 7 the the DT 27378 2897 8 entire entire JJ 27378 2897 9 earth earth NN 27378 2897 10 were be VBD 27378 2897 11 a a DT 27378 2897 12 perfect perfect JJ 27378 2897 13 sphere sphere NN 27378 2897 14 , , , 27378 2897 15 an an DT 27378 2897 16 important important JJ 27378 2897 17 consequence consequence NN 27378 2897 18 would would MD 27378 2897 19 follow follow VB 27378 2897 20 -- -- : 27378 2897 21 the the DT 27378 2897 22 length length NN 27378 2897 23 of of IN 27378 2897 24 a a DT 27378 2897 25 degree degree NN 27378 2897 26 of of IN 27378 2897 27 the the DT 27378 2897 28 meridian meridian NN 27378 2897 29 would would MD 27378 2897 30 be be VB 27378 2897 31 everywhere everywhere RB 27378 2897 32 the the DT 27378 2897 33 same same JJ 27378 2897 34 . . . 27378 2898 1 It -PRON- PRP 27378 2898 2 would would MD 27378 2898 3 be be VB 27378 2898 4 the the DT 27378 2898 5 same same JJ 27378 2898 6 in in IN 27378 2898 7 Peru Peru NNP 27378 2898 8 as as IN 27378 2898 9 in in IN 27378 2898 10 Sweden Sweden NNP 27378 2898 11 , , , 27378 2898 12 the the DT 27378 2898 13 same same JJ 27378 2898 14 in in IN 27378 2898 15 India India NNP 27378 2898 16 as as IN 27378 2898 17 in in IN 27378 2898 18 England England NNP 27378 2898 19 . . . 27378 2899 1 But but CC 27378 2899 2 the the DT 27378 2899 3 lengths length NNS 27378 2899 4 of of IN 27378 2899 5 the the DT 27378 2899 6 degrees degree NNS 27378 2899 7 are be VBP 27378 2899 8 not not RB 27378 2899 9 all all PDT 27378 2899 10 the the DT 27378 2899 11 same same JJ 27378 2899 12 , , , 27378 2899 13 and and CC 27378 2899 14 hence hence RB 27378 2899 15 we -PRON- PRP 27378 2899 16 learn learn VBP 27378 2899 17 that that IN 27378 2899 18 our -PRON- PRP$ 27378 2899 19 earth earth NN 27378 2899 20 is be VBZ 27378 2899 21 not not RB 27378 2899 22 really really RB 27378 2899 23 a a DT 27378 2899 24 sphere sphere NN 27378 2899 25 . . . 27378 2900 1 The the DT 27378 2900 2 measured measured JJ 27378 2900 3 lengths length NNS 27378 2900 4 of of IN 27378 2900 5 the the DT 27378 2900 6 degrees degree NNS 27378 2900 7 enable enable VBP 27378 2900 8 us -PRON- PRP 27378 2900 9 to to TO 27378 2900 10 see see VB 27378 2900 11 to to IN 27378 2900 12 what what WDT 27378 2900 13 extent extent NN 27378 2900 14 the the DT 27378 2900 15 shape shape NN 27378 2900 16 of of IN 27378 2900 17 the the DT 27378 2900 18 earth earth NN 27378 2900 19 departs depart VBZ 27378 2900 20 from from IN 27378 2900 21 a a DT 27378 2900 22 perfect perfect JJ 27378 2900 23 sphere sphere NN 27378 2900 24 . . . 27378 2901 1 Near near IN 27378 2901 2 the the DT 27378 2901 3 pole pole NN 27378 2901 4 the the DT 27378 2901 5 length length NN 27378 2901 6 of of IN 27378 2901 7 a a DT 27378 2901 8 degree degree NN 27378 2901 9 is be VBZ 27378 2901 10 longer long JJR 27378 2901 11 than than IN 27378 2901 12 near near IN 27378 2901 13 the the DT 27378 2901 14 equator equator NN 27378 2901 15 . . . 27378 2902 1 This this DT 27378 2902 2 shows show VBZ 27378 2902 3 that that IN 27378 2902 4 the the DT 27378 2902 5 earth earth NN 27378 2902 6 is be VBZ 27378 2902 7 flattened flatten VBN 27378 2902 8 at at IN 27378 2902 9 the the DT 27378 2902 10 poles poles NNPS 27378 2902 11 and and CC 27378 2902 12 protuberant protuberant NN 27378 2902 13 at at IN 27378 2902 14 the the DT 27378 2902 15 equator equator NN 27378 2902 16 , , , 27378 2902 17 and and CC 27378 2902 18 it -PRON- PRP 27378 2902 19 provides provide VBZ 27378 2902 20 the the DT 27378 2902 21 means mean NNS 27378 2902 22 by by IN 27378 2902 23 which which WDT 27378 2902 24 we -PRON- PRP 27378 2902 25 may may MD 27378 2902 26 calculate calculate VB 27378 2902 27 the the DT 27378 2902 28 actual actual JJ 27378 2902 29 lengths length NNS 27378 2902 30 of of IN 27378 2902 31 the the DT 27378 2902 32 polar polar NN 27378 2902 33 and and CC 27378 2902 34 the the DT 27378 2902 35 equatorial equatorial JJ 27378 2902 36 axes axis NNS 27378 2902 37 . . . 27378 2903 1 In in IN 27378 2903 2 this this DT 27378 2903 3 way way NN 27378 2903 4 the the DT 27378 2903 5 equatorial equatorial JJ 27378 2903 6 diameter diameter NN 27378 2903 7 has have VBZ 27378 2903 8 been be VBN 27378 2903 9 found find VBN 27378 2903 10 equal equal JJ 27378 2903 11 to to IN 27378 2903 12 7,927 7,927 CD 27378 2903 13 miles mile NNS 27378 2903 14 , , , 27378 2903 15 while while IN 27378 2903 16 the the DT 27378 2903 17 polar polar JJ 27378 2903 18 diameter diameter NN 27378 2903 19 is be VBZ 27378 2903 20 27 27 CD 27378 2903 21 miles mile NNS 27378 2903 22 shorter short JJR 27378 2903 23 . . . 27378 2904 1 The the DT 27378 2904 2 polar polar JJ 27378 2904 3 axis axi NNS 27378 2904 4 of of IN 27378 2904 5 the the DT 27378 2904 6 earth earth NN 27378 2904 7 may may MD 27378 2904 8 be be VB 27378 2904 9 defined define VBN 27378 2904 10 as as IN 27378 2904 11 the the DT 27378 2904 12 diameter diameter NN 27378 2904 13 about about IN 27378 2904 14 which which WDT 27378 2904 15 the the DT 27378 2904 16 earth earth NN 27378 2904 17 rotates rotate VBZ 27378 2904 18 . . . 27378 2905 1 This this DT 27378 2905 2 axis axis RB 27378 2905 3 intersects intersect VBZ 27378 2905 4 the the DT 27378 2905 5 surface surface NN 27378 2905 6 at at IN 27378 2905 7 the the DT 27378 2905 8 north north NN 27378 2905 9 and and CC 27378 2905 10 south south NNP 27378 2905 11 poles pole NNS 27378 2905 12 . . . 27378 2906 1 The the DT 27378 2906 2 time time NN 27378 2906 3 which which WDT 27378 2906 4 the the DT 27378 2906 5 earth earth NN 27378 2906 6 occupies occupy VBZ 27378 2906 7 in in IN 27378 2906 8 making make VBG 27378 2906 9 a a DT 27378 2906 10 complete complete JJ 27378 2906 11 rotation rotation NN 27378 2906 12 around around IN 27378 2906 13 this this DT 27378 2906 14 axis axis NN 27378 2906 15 is be VBZ 27378 2906 16 called call VBN 27378 2906 17 a a DT 27378 2906 18 sidereal sidereal JJ 27378 2906 19 day day NN 27378 2906 20 . . . 27378 2907 1 The the DT 27378 2907 2 sidereal sidereal JJ 27378 2907 3 day day NN 27378 2907 4 is be VBZ 27378 2907 5 a a DT 27378 2907 6 little little JJ 27378 2907 7 shorter short JJR 27378 2907 8 than than IN 27378 2907 9 the the DT 27378 2907 10 ordinary ordinary JJ 27378 2907 11 day day NN 27378 2907 12 , , , 27378 2907 13 being be VBG 27378 2907 14 only only RB 27378 2907 15 23 23 CD 27378 2907 16 hours hour NNS 27378 2907 17 , , , 27378 2907 18 56 56 CD 27378 2907 19 minutes minute NNS 27378 2907 20 , , , 27378 2907 21 and and CC 27378 2907 22 4 4 CD 27378 2907 23 seconds second NNS 27378 2907 24 . . . 27378 2908 1 The the DT 27378 2908 2 rotation rotation NN 27378 2908 3 is be VBZ 27378 2908 4 performed perform VBN 27378 2908 5 just just RB 27378 2908 6 as as IN 27378 2908 7 if if IN 27378 2908 8 a a DT 27378 2908 9 rigid rigid JJ 27378 2908 10 axis axis NN 27378 2908 11 passed pass VBD 27378 2908 12 through through IN 27378 2908 13 the the DT 27378 2908 14 centre centre NN 27378 2908 15 of of IN 27378 2908 16 the the DT 27378 2908 17 earth earth NN 27378 2908 18 ; ; : 27378 2908 19 or or CC 27378 2908 20 , , , 27378 2908 21 to to TO 27378 2908 22 use use VB 27378 2908 23 the the DT 27378 2908 24 old old JJ 27378 2908 25 and and CC 27378 2908 26 homely homely JJ 27378 2908 27 illustration illustration NN 27378 2908 28 , , , 27378 2908 29 the the DT 27378 2908 30 earth earth NN 27378 2908 31 rotates rotate VBZ 27378 2908 32 just just RB 27378 2908 33 as as IN 27378 2908 34 a a DT 27378 2908 35 ball ball NN 27378 2908 36 of of IN 27378 2908 37 worsted worst VBN 27378 2908 38 may may MD 27378 2908 39 be be VB 27378 2908 40 made make VBN 27378 2908 41 to to TO 27378 2908 42 rotate rotate VB 27378 2908 43 around around IN 27378 2908 44 a a DT 27378 2908 45 knitting knitting NN 27378 2908 46 - - HYPH 27378 2908 47 needle needle NN 27378 2908 48 thrust thrust NN 27378 2908 49 through through IN 27378 2908 50 its -PRON- PRP$ 27378 2908 51 centre centre NN 27378 2908 52 . . . 27378 2909 1 It -PRON- PRP 27378 2909 2 is be VBZ 27378 2909 3 a a DT 27378 2909 4 noteworthy noteworthy JJ 27378 2909 5 circumstance circumstance NN 27378 2909 6 that that WDT 27378 2909 7 the the DT 27378 2909 8 axis axi NNS 27378 2909 9 about about IN 27378 2909 10 which which WDT 27378 2909 11 the the DT 27378 2909 12 earth earth NN 27378 2909 13 rotates rotate VBZ 27378 2909 14 occupies occupy VBZ 27378 2909 15 a a DT 27378 2909 16 position position NN 27378 2909 17 identical identical JJ 27378 2909 18 with with IN 27378 2909 19 that that DT 27378 2909 20 of of IN 27378 2909 21 the the DT 27378 2909 22 shortest short JJS 27378 2909 23 diameter diameter NN 27378 2909 24 of of IN 27378 2909 25 the the DT 27378 2909 26 earth earth NN 27378 2909 27 as as IN 27378 2909 28 found find VBN 27378 2909 29 by by IN 27378 2909 30 actual actual JJ 27378 2909 31 surveying surveying NN 27378 2909 32 . . . 27378 2910 1 This this DT 27378 2910 2 is be VBZ 27378 2910 3 a a DT 27378 2910 4 coincidence coincidence NN 27378 2910 5 which which WDT 27378 2910 6 would would MD 27378 2910 7 be be VB 27378 2910 8 utterly utterly RB 27378 2910 9 inconceivable inconceivable JJ 27378 2910 10 if if IN 27378 2910 11 the the DT 27378 2910 12 shape shape NN 27378 2910 13 of of IN 27378 2910 14 the the DT 27378 2910 15 earth earth NN 27378 2910 16 was be VBD 27378 2910 17 not not RB 27378 2910 18 in in IN 27378 2910 19 some some DT 27378 2910 20 way way NN 27378 2910 21 physically physically RB 27378 2910 22 connected connect VBN 27378 2910 23 with with IN 27378 2910 24 the the DT 27378 2910 25 fact fact NN 27378 2910 26 that that IN 27378 2910 27 the the DT 27378 2910 28 earth earth NN 27378 2910 29 is be VBZ 27378 2910 30 rotating rotate VBG 27378 2910 31 . . . 27378 2911 1 What what WDT 27378 2911 2 connection connection NN 27378 2911 3 can can MD 27378 2911 4 then then RB 27378 2911 5 be be VB 27378 2911 6 traced trace VBN 27378 2911 7 ? ? . 27378 2912 1 Let let VB 27378 2912 2 us -PRON- PRP 27378 2912 3 enquire enquire VB 27378 2912 4 into into IN 27378 2912 5 the the DT 27378 2912 6 subject subject NN 27378 2912 7 , , , 27378 2912 8 and and CC 27378 2912 9 we -PRON- PRP 27378 2912 10 shall shall MD 27378 2912 11 find find VB 27378 2912 12 that that IN 27378 2912 13 the the DT 27378 2912 14 shape shape NN 27378 2912 15 of of IN 27378 2912 16 the the DT 27378 2912 17 earth earth NN 27378 2912 18 is be VBZ 27378 2912 19 a a DT 27378 2912 20 consequence consequence NN 27378 2912 21 of of IN 27378 2912 22 its -PRON- PRP$ 27378 2912 23 rotation rotation NN 27378 2912 24 . . . 27378 2913 1 The the DT 27378 2913 2 earth earth NN 27378 2913 3 at at IN 27378 2913 4 the the DT 27378 2913 5 present present JJ 27378 2913 6 time time NN 27378 2913 7 is be VBZ 27378 2913 8 subject subject JJ 27378 2913 9 , , , 27378 2913 10 at at IN 27378 2913 11 various various JJ 27378 2913 12 localities locality NNS 27378 2913 13 , , , 27378 2913 14 to to IN 27378 2913 15 occasional occasional JJ 27378 2913 16 volcanic volcanic JJ 27378 2913 17 outbreaks outbreak NNS 27378 2913 18 . . . 27378 2914 1 The the DT 27378 2914 2 phenomena phenomenon NNS 27378 2914 3 of of IN 27378 2914 4 such such JJ 27378 2914 5 eruptions eruption NNS 27378 2914 6 , , , 27378 2914 7 the the DT 27378 2914 8 allied ally VBN 27378 2914 9 occurrence occurrence NN 27378 2914 10 of of IN 27378 2914 11 earthquakes earthquake NNS 27378 2914 12 , , , 27378 2914 13 the the DT 27378 2914 14 well well RB 27378 2914 15 - - HYPH 27378 2914 16 known know VBN 27378 2914 17 fact fact NN 27378 2914 18 that that IN 27378 2914 19 the the DT 27378 2914 20 heat heat NN 27378 2914 21 increases increase VBZ 27378 2914 22 the the DT 27378 2914 23 deeper deeper NN 27378 2914 24 we -PRON- PRP 27378 2914 25 descend descend VBP 27378 2914 26 into into IN 27378 2914 27 the the DT 27378 2914 28 earth earth NN 27378 2914 29 , , , 27378 2914 30 the the DT 27378 2914 31 existence existence NN 27378 2914 32 of of IN 27378 2914 33 hot hot JJ 27378 2914 34 springs spring NNS 27378 2914 35 , , , 27378 2914 36 the the DT 27378 2914 37 geysers geyser NNS 27378 2914 38 found find VBD 27378 2914 39 in in IN 27378 2914 40 Iceland Iceland NNP 27378 2914 41 and and CC 27378 2914 42 elsewhere elsewhere RB 27378 2914 43 , , , 27378 2914 44 all all DT 27378 2914 45 testify testify VBP 27378 2914 46 to to IN 27378 2914 47 the the DT 27378 2914 48 fact fact NN 27378 2914 49 that that IN 27378 2914 50 heat heat NN 27378 2914 51 exists exist VBZ 27378 2914 52 in in IN 27378 2914 53 the the DT 27378 2914 54 interior interior NN 27378 2914 55 of of IN 27378 2914 56 the the DT 27378 2914 57 earth earth NN 27378 2914 58 . . . 27378 2915 1 Whether whether IN 27378 2915 2 that that DT 27378 2915 3 heat heat NN 27378 2915 4 be be VB 27378 2915 5 , , , 27378 2915 6 as as IN 27378 2915 7 some some DT 27378 2915 8 suppose suppose VBP 27378 2915 9 , , , 27378 2915 10 universal universal JJ 27378 2915 11 in in IN 27378 2915 12 the the DT 27378 2915 13 interior interior NN 27378 2915 14 of of IN 27378 2915 15 the the DT 27378 2915 16 earth earth NN 27378 2915 17 , , , 27378 2915 18 or or CC 27378 2915 19 whether whether IN 27378 2915 20 it -PRON- PRP 27378 2915 21 be be VB 27378 2915 22 merely merely RB 27378 2915 23 local local JJ 27378 2915 24 at at IN 27378 2915 25 the the DT 27378 2915 26 several several JJ 27378 2915 27 places place NNS 27378 2915 28 where where WRB 27378 2915 29 its -PRON- PRP$ 27378 2915 30 manifestations manifestation NNS 27378 2915 31 are be VBP 27378 2915 32 felt feel VBN 27378 2915 33 , , , 27378 2915 34 is be VBZ 27378 2915 35 a a DT 27378 2915 36 matter matter NN 27378 2915 37 which which WDT 27378 2915 38 need nee MD 27378 2915 39 not not RB 27378 2915 40 now now RB 27378 2915 41 concern concern VB 27378 2915 42 us -PRON- PRP 27378 2915 43 . . . 27378 2916 1 All all DT 27378 2916 2 that that WDT 27378 2916 3 is be VBZ 27378 2916 4 necessary necessary JJ 27378 2916 5 for for IN 27378 2916 6 our -PRON- PRP$ 27378 2916 7 present present JJ 27378 2916 8 purpose purpose NN 27378 2916 9 is be VBZ 27378 2916 10 the the DT 27378 2916 11 admission admission NN 27378 2916 12 that that IN 27378 2916 13 heat heat NN 27378 2916 14 is be VBZ 27378 2916 15 present present JJ 27378 2916 16 to to IN 27378 2916 17 some some DT 27378 2916 18 extent extent NN 27378 2916 19 . . . 27378 2917 1 This this DT 27378 2917 2 internal internal JJ 27378 2917 3 heat heat NN 27378 2917 4 , , , 27378 2917 5 be be VB 27378 2917 6 it -PRON- PRP 27378 2917 7 much much JJ 27378 2917 8 or or CC 27378 2917 9 little little JJ 27378 2917 10 , , , 27378 2917 11 has have VBZ 27378 2917 12 obviously obviously RB 27378 2917 13 a a DT 27378 2917 14 different different JJ 27378 2917 15 origin origin NN 27378 2917 16 from from IN 27378 2917 17 the the DT 27378 2917 18 heat heat NN 27378 2917 19 which which WDT 27378 2917 20 we -PRON- PRP 27378 2917 21 know know VBP 27378 2917 22 on on IN 27378 2917 23 the the DT 27378 2917 24 surface surface NN 27378 2917 25 . . . 27378 2918 1 The the DT 27378 2918 2 heat heat NN 27378 2918 3 we -PRON- PRP 27378 2918 4 enjoy enjoy VBP 27378 2918 5 is be VBZ 27378 2918 6 derived derive VBN 27378 2918 7 from from IN 27378 2918 8 the the DT 27378 2918 9 sun sun NN 27378 2918 10 . . . 27378 2919 1 The the DT 27378 2919 2 internal internal JJ 27378 2919 3 heat heat NN 27378 2919 4 can can MD 27378 2919 5 not not RB 27378 2919 6 have have VB 27378 2919 7 been be VBN 27378 2919 8 derived derive VBN 27378 2919 9 from from IN 27378 2919 10 the the DT 27378 2919 11 sun sun NN 27378 2919 12 ; ; : 27378 2919 13 its -PRON- PRP$ 27378 2919 14 intensity intensity NN 27378 2919 15 is be VBZ 27378 2919 16 far far RB 27378 2919 17 too too RB 27378 2919 18 great great JJ 27378 2919 19 , , , 27378 2919 20 and and CC 27378 2919 21 there there EX 27378 2919 22 are be VBP 27378 2919 23 other other JJ 27378 2919 24 insuperable insuperable JJ 27378 2919 25 difficulties difficulty NNS 27378 2919 26 attending attend VBG 27378 2919 27 the the DT 27378 2919 28 supposition supposition NN 27378 2919 29 that that IN 27378 2919 30 it -PRON- PRP 27378 2919 31 has have VBZ 27378 2919 32 come come VBN 27378 2919 33 from from IN 27378 2919 34 the the DT 27378 2919 35 sun sun NN 27378 2919 36 . . . 27378 2920 1 Where where WRB 27378 2920 2 , , , 27378 2920 3 then then RB 27378 2920 4 , , , 27378 2920 5 has have VBZ 27378 2920 6 this this DT 27378 2920 7 heat heat NN 27378 2920 8 come come VB 27378 2920 9 from from IN 27378 2920 10 ? ? . 27378 2921 1 This this DT 27378 2921 2 is be VBZ 27378 2921 3 a a DT 27378 2921 4 question question NN 27378 2921 5 which which WDT 27378 2921 6 at at IN 27378 2921 7 present present NN 27378 2921 8 we -PRON- PRP 27378 2921 9 can can MD 27378 2921 10 hardly hardly RB 27378 2921 11 answer answer VB 27378 2921 12 -- -- : 27378 2921 13 nor nor CC 27378 2921 14 , , , 27378 2921 15 indeed indeed RB 27378 2921 16 , , , 27378 2921 17 does do VBZ 27378 2921 18 it -PRON- PRP 27378 2921 19 much much RB 27378 2921 20 concern concern NN 27378 2921 21 our -PRON- PRP$ 27378 2921 22 argument argument NN 27378 2921 23 that that IN 27378 2921 24 we -PRON- PRP 27378 2921 25 should should MD 27378 2921 26 answer answer VB 27378 2921 27 it -PRON- PRP 27378 2921 28 . . . 27378 2922 1 The the DT 27378 2922 2 fact fact NN 27378 2922 3 being be VBG 27378 2922 4 admitted admit VBN 27378 2922 5 that that IN 27378 2922 6 the the DT 27378 2922 7 heat heat NN 27378 2922 8 is be VBZ 27378 2922 9 there there RB 27378 2922 10 , , , 27378 2922 11 all all DT 27378 2922 12 that that WDT 27378 2922 13 we -PRON- PRP 27378 2922 14 require require VBP 27378 2922 15 is be VBZ 27378 2922 16 to to TO 27378 2922 17 apply apply VB 27378 2922 18 one one CD 27378 2922 19 or or CC 27378 2922 20 two two CD 27378 2922 21 of of IN 27378 2922 22 the the DT 27378 2922 23 well well RB 27378 2922 24 - - HYPH 27378 2922 25 known know VBN 27378 2922 26 thermal thermal JJ 27378 2922 27 laws law NNS 27378 2922 28 to to IN 27378 2922 29 the the DT 27378 2922 30 interpretation interpretation NN 27378 2922 31 of of IN 27378 2922 32 the the DT 27378 2922 33 facts fact NNS 27378 2922 34 . . . 27378 2923 1 We -PRON- PRP 27378 2923 2 have have VBP 27378 2923 3 first first RB 27378 2923 4 to to TO 27378 2923 5 consider consider VB 27378 2923 6 the the DT 27378 2923 7 general general JJ 27378 2923 8 principle principle NN 27378 2923 9 by by IN 27378 2923 10 which which WDT 27378 2923 11 heat heat NN 27378 2923 12 tends tend VBZ 27378 2923 13 to to TO 27378 2923 14 diffuse diffuse VB 27378 2923 15 itself -PRON- PRP 27378 2923 16 and and CC 27378 2923 17 spread spread VB 27378 2923 18 away away RB 27378 2923 19 from from IN 27378 2923 20 its -PRON- PRP$ 27378 2923 21 original original JJ 27378 2923 22 source source NN 27378 2923 23 . . . 27378 2924 1 The the DT 27378 2924 2 heat heat NN 27378 2924 3 , , , 27378 2924 4 deep deep RB 27378 2924 5 - - HYPH 27378 2924 6 seated seated JJ 27378 2924 7 in in IN 27378 2924 8 the the DT 27378 2924 9 interior interior NN 27378 2924 10 of of IN 27378 2924 11 the the DT 27378 2924 12 earth earth NN 27378 2924 13 , , , 27378 2924 14 is be VBZ 27378 2924 15 transmitted transmit VBN 27378 2924 16 through through IN 27378 2924 17 the the DT 27378 2924 18 superincumbent superincumbent NN 27378 2924 19 rocks rock NNS 27378 2924 20 , , , 27378 2924 21 and and CC 27378 2924 22 slowly slowly RB 27378 2924 23 reaches reach VBZ 27378 2924 24 the the DT 27378 2924 25 surface surface NN 27378 2924 26 . . . 27378 2925 1 It -PRON- PRP 27378 2925 2 is be VBZ 27378 2925 3 true true JJ 27378 2925 4 that that IN 27378 2925 5 the the DT 27378 2925 6 rocks rock NNS 27378 2925 7 and and CC 27378 2925 8 materials material NNS 27378 2925 9 with with IN 27378 2925 10 which which WDT 27378 2925 11 our -PRON- PRP$ 27378 2925 12 earth earth NN 27378 2925 13 is be VBZ 27378 2925 14 covered cover VBN 27378 2925 15 are be VBP 27378 2925 16 not not RB 27378 2925 17 good good JJ 27378 2925 18 conductors conductor NNS 27378 2925 19 of of IN 27378 2925 20 heat heat NN 27378 2925 21 ; ; : 27378 2925 22 most most JJS 27378 2925 23 of of IN 27378 2925 24 them -PRON- PRP 27378 2925 25 are be VBP 27378 2925 26 , , , 27378 2925 27 indeed indeed RB 27378 2925 28 , , , 27378 2925 29 extremely extremely RB 27378 2925 30 inefficient inefficient JJ 27378 2925 31 in in IN 27378 2925 32 this this DT 27378 2925 33 way way NN 27378 2925 34 ; ; : 27378 2925 35 but but CC 27378 2925 36 , , , 27378 2925 37 good good JJ 27378 2925 38 or or CC 27378 2925 39 bad bad JJ 27378 2925 40 , , , 27378 2925 41 they -PRON- PRP 27378 2925 42 are be VBP 27378 2925 43 in in IN 27378 2925 44 some some DT 27378 2925 45 shape shape NN 27378 2925 46 conductors conductor NNS 27378 2925 47 , , , 27378 2925 48 and and CC 27378 2925 49 through through IN 27378 2925 50 them -PRON- PRP 27378 2925 51 the the DT 27378 2925 52 heat heat NN 27378 2925 53 must must MD 27378 2925 54 creep creep VB 27378 2925 55 to to IN 27378 2925 56 the the DT 27378 2925 57 surface surface NN 27378 2925 58 . . . 27378 2926 1 It -PRON- PRP 27378 2926 2 can can MD 27378 2926 3 not not RB 27378 2926 4 be be VB 27378 2926 5 urged urge VBN 27378 2926 6 against against IN 27378 2926 7 this this DT 27378 2926 8 conclusion conclusion NN 27378 2926 9 that that IN 27378 2926 10 we -PRON- PRP 27378 2926 11 do do VBP 27378 2926 12 not not RB 27378 2926 13 feel feel VB 27378 2926 14 this this DT 27378 2926 15 heat heat NN 27378 2926 16 . . . 27378 2927 1 A a DT 27378 2927 2 few few JJ 27378 2927 3 feet foot NNS 27378 2927 4 of of IN 27378 2927 5 brickwork brickwork NN 27378 2927 6 will will MD 27378 2927 7 so so RB 27378 2927 8 confine confine VB 27378 2927 9 the the DT 27378 2927 10 heat heat NN 27378 2927 11 of of IN 27378 2927 12 a a DT 27378 2927 13 mighty mighty JJ 27378 2927 14 blast blast NN 27378 2927 15 furnace furnace NN 27378 2927 16 that that WDT 27378 2927 17 but but CC 27378 2927 18 little little JJ 27378 2927 19 will will MD 27378 2927 20 escape escape VB 27378 2927 21 through through IN 27378 2927 22 the the DT 27378 2927 23 bricks brick NNS 27378 2927 24 ; ; : 27378 2927 25 but but CC 27378 2927 26 _ _ NNP 27378 2927 27 some some DT 27378 2927 28 _ _ NNP 27378 2927 29 heat heat NN 27378 2927 30 does do VBZ 27378 2927 31 escape escape VB 27378 2927 32 , , , 27378 2927 33 and and CC 27378 2927 34 the the DT 27378 2927 35 bricks brick NNS 27378 2927 36 have have VBP 27378 2927 37 never never RB 27378 2927 38 been be VBN 27378 2927 39 made make VBN 27378 2927 40 , , , 27378 2927 41 and and CC 27378 2927 42 never never RB 27378 2927 43 could could MD 27378 2927 44 be be VB 27378 2927 45 made make VBN 27378 2927 46 , , , 27378 2927 47 which which WDT 27378 2927 48 would would MD 27378 2927 49 absolutely absolutely RB 27378 2927 50 intercept intercept VB 27378 2927 51 all all PDT 27378 2927 52 the the DT 27378 2927 53 heat heat NN 27378 2927 54 . . . 27378 2928 1 If if IN 27378 2928 2 a a DT 27378 2928 3 few few JJ 27378 2928 4 feet foot NNS 27378 2928 5 of of IN 27378 2928 6 brickwork brickwork NN 27378 2928 7 can can MD 27378 2928 8 thus thus RB 27378 2928 9 nearly nearly RB 27378 2928 10 mask mask VB 27378 2928 11 the the DT 27378 2928 12 heat heat NN 27378 2928 13 of of IN 27378 2928 14 a a DT 27378 2928 15 furnace furnace NN 27378 2928 16 , , , 27378 2928 17 can can MD 27378 2928 18 not not RB 27378 2928 19 some some DT 27378 2928 20 scores score NNS 27378 2928 21 of of IN 27378 2928 22 miles mile NNS 27378 2928 23 of of IN 27378 2928 24 rock rock NN 27378 2928 25 nearly nearly RB 27378 2928 26 mask mask VBP 27378 2928 27 the the DT 27378 2928 28 heat heat NN 27378 2928 29 in in IN 27378 2928 30 the the DT 27378 2928 31 depths depth NNS 27378 2928 32 of of IN 27378 2928 33 the the DT 27378 2928 34 earth earth NN 27378 2928 35 , , , 27378 2928 36 even even RB 27378 2928 37 though though IN 27378 2928 38 that that DT 27378 2928 39 heat heat NN 27378 2928 40 were be VBD 27378 2928 41 seven seven CD 27378 2928 42 times time NNS 27378 2928 43 hotter hot JJR 27378 2928 44 than than IN 27378 2928 45 the the DT 27378 2928 46 mightiest mighty JJS 27378 2928 47 furnace furnace NN 27378 2928 48 that that WDT 27378 2928 49 ever ever RB 27378 2928 50 existed exist VBD 27378 2928 51 ? ? . 27378 2929 1 The the DT 27378 2929 2 heat heat NN 27378 2929 3 would would MD 27378 2929 4 escape escape VB 27378 2929 5 slowly slowly RB 27378 2929 6 , , , 27378 2929 7 and and CC 27378 2929 8 perhaps perhaps RB 27378 2929 9 imperceptibly imperceptibly RB 27378 2929 10 , , , 27378 2929 11 but but CC 27378 2929 12 , , , 27378 2929 13 unless unless IN 27378 2929 14 all all DT 27378 2929 15 our -PRON- PRP$ 27378 2929 16 knowledge knowledge NN 27378 2929 17 of of IN 27378 2929 18 nature nature NN 27378 2929 19 is be VBZ 27378 2929 20 a a DT 27378 2929 21 delusion delusion NN 27378 2929 22 , , , 27378 2929 23 no no DT 27378 2929 24 rocks rock NNS 27378 2929 25 , , , 27378 2929 26 however however RB 27378 2929 27 thick thick JJ 27378 2929 28 , , , 27378 2929 29 can can MD 27378 2929 30 prevent prevent VB 27378 2929 31 , , , 27378 2929 32 in in IN 27378 2929 33 the the DT 27378 2929 34 course course NN 27378 2929 35 of of IN 27378 2929 36 time time NN 27378 2929 37 , , , 27378 2929 38 the the DT 27378 2929 39 leakage leakage NN 27378 2929 40 of of IN 27378 2929 41 the the DT 27378 2929 42 heat heat NN 27378 2929 43 to to IN 27378 2929 44 the the DT 27378 2929 45 surface surface NN 27378 2929 46 . . . 27378 2930 1 When when WRB 27378 2930 2 this this DT 27378 2930 3 heat heat NN 27378 2930 4 arrives arrive VBZ 27378 2930 5 at at IN 27378 2930 6 the the DT 27378 2930 7 surface surface NN 27378 2930 8 of of IN 27378 2930 9 the the DT 27378 2930 10 earth earth NN 27378 2930 11 it -PRON- PRP 27378 2930 12 must must MD 27378 2930 13 , , , 27378 2930 14 in in IN 27378 2930 15 virtue virtue NN 27378 2930 16 of of IN 27378 2930 17 another another DT 27378 2930 18 thermal thermal JJ 27378 2930 19 law law NN 27378 2930 20 , , , 27378 2930 21 gradually gradually RB 27378 2930 22 radiate radiate VB 27378 2930 23 away away RP 27378 2930 24 and and CC 27378 2930 25 be be VB 27378 2930 26 lost lose VBN 27378 2930 27 to to IN 27378 2930 28 the the DT 27378 2930 29 earth earth NN 27378 2930 30 . . . 27378 2931 1 It -PRON- PRP 27378 2931 2 would would MD 27378 2931 3 lead lead VB 27378 2931 4 us -PRON- PRP 27378 2931 5 too too RB 27378 2931 6 far far RB 27378 2931 7 to to TO 27378 2931 8 discuss discuss VB 27378 2931 9 fully fully RB 27378 2931 10 the the DT 27378 2931 11 objections objection NNS 27378 2931 12 which which WDT 27378 2931 13 may may MD 27378 2931 14 perhaps perhaps RB 27378 2931 15 be be VB 27378 2931 16 raised raise VBN 27378 2931 17 against against IN 27378 2931 18 what what WP 27378 2931 19 we -PRON- PRP 27378 2931 20 have have VBP 27378 2931 21 here here RB 27378 2931 22 stated state VBN 27378 2931 23 . . . 27378 2932 1 It -PRON- PRP 27378 2932 2 is be VBZ 27378 2932 3 often often RB 27378 2932 4 said say VBN 27378 2932 5 that that IN 27378 2932 6 the the DT 27378 2932 7 heat heat NN 27378 2932 8 in in IN 27378 2932 9 the the DT 27378 2932 10 interior interior NN 27378 2932 11 of of IN 27378 2932 12 the the DT 27378 2932 13 earth earth NN 27378 2932 14 is be VBZ 27378 2932 15 being be VBG 27378 2932 16 produced produce VBN 27378 2932 17 by by IN 27378 2932 18 chemical chemical JJ 27378 2932 19 combination combination NN 27378 2932 20 or or CC 27378 2932 21 by by IN 27378 2932 22 mechanical mechanical JJ 27378 2932 23 process process NN 27378 2932 24 , , , 27378 2932 25 and and CC 27378 2932 26 thus thus RB 27378 2932 27 that that IN 27378 2932 28 the the DT 27378 2932 29 heat heat NN 27378 2932 30 may may MD 27378 2932 31 be be VB 27378 2932 32 constantly constantly RB 27378 2932 33 renewed renew VBN 27378 2932 34 as as IN 27378 2932 35 fast fast JJ 27378 2932 36 or or CC 27378 2932 37 even even RB 27378 2932 38 faster fast RBR 27378 2932 39 than than IN 27378 2932 40 it -PRON- PRP 27378 2932 41 escapes escape VBZ 27378 2932 42 . . . 27378 2933 1 This this DT 27378 2933 2 , , , 27378 2933 3 however however RB 27378 2933 4 , , , 27378 2933 5 is be VBZ 27378 2933 6 more more RBR 27378 2933 7 a a DT 27378 2933 8 difference difference NN 27378 2933 9 in in IN 27378 2933 10 form form NN 27378 2933 11 than than IN 27378 2933 12 in in IN 27378 2933 13 substance substance NN 27378 2933 14 . . . 27378 2934 1 If if IN 27378 2934 2 heat heat NN 27378 2934 3 be be VB 27378 2934 4 produced produce VBN 27378 2934 5 in in IN 27378 2934 6 the the DT 27378 2934 7 way way NN 27378 2934 8 just just RB 27378 2934 9 supposed suppose VBN 27378 2934 10 ( ( -LRB- 27378 2934 11 and and CC 27378 2934 12 there there EX 27378 2934 13 can can MD 27378 2934 14 be be VB 27378 2934 15 no no DT 27378 2934 16 doubt doubt NN 27378 2934 17 that that IN 27378 2934 18 there there EX 27378 2934 19 may may MD 27378 2934 20 be be VB 27378 2934 21 such such PDT 27378 2934 22 an an DT 27378 2934 23 origin origin NN 27378 2934 24 for for IN 27378 2934 25 some some DT 27378 2934 26 of of IN 27378 2934 27 the the DT 27378 2934 28 heat heat NN 27378 2934 29 in in IN 27378 2934 30 the the DT 27378 2934 31 interior interior NN 27378 2934 32 of of IN 27378 2934 33 the the DT 27378 2934 34 globe globe NN 27378 2934 35 ) ) -RRB- 27378 2934 36 there there EX 27378 2934 37 must must MD 27378 2934 38 be be VB 27378 2934 39 a a DT 27378 2934 40 certain certain JJ 27378 2934 41 expenditure expenditure NN 27378 2934 42 of of IN 27378 2934 43 chemical chemical NN 27378 2934 44 or or CC 27378 2934 45 mechanical mechanical JJ 27378 2934 46 energies energy NNS 27378 2934 47 that that WDT 27378 2934 48 produces produce VBZ 27378 2934 49 a a DT 27378 2934 50 certain certain JJ 27378 2934 51 exhaustion exhaustion NN 27378 2934 52 . . . 27378 2935 1 For for IN 27378 2935 2 every every DT 27378 2935 3 unit unit NN 27378 2935 4 of of IN 27378 2935 5 heat heat NN 27378 2935 6 which which WDT 27378 2935 7 escapes escape VBZ 27378 2935 8 there there EX 27378 2935 9 will will MD 27378 2935 10 either either CC 27378 2935 11 be be VB 27378 2935 12 a a DT 27378 2935 13 loss loss NN 27378 2935 14 of of IN 27378 2935 15 an an DT 27378 2935 16 unit unit NN 27378 2935 17 of of IN 27378 2935 18 heat heat NN 27378 2935 19 from from IN 27378 2935 20 the the DT 27378 2935 21 globe globe NN 27378 2935 22 , , , 27378 2935 23 or or CC 27378 2935 24 , , , 27378 2935 25 what what WP 27378 2935 26 comes come VBZ 27378 2935 27 nearly nearly RB 27378 2935 28 to to IN 27378 2935 29 the the DT 27378 2935 30 same same JJ 27378 2935 31 thing thing NN 27378 2935 32 , , , 27378 2935 33 a a DT 27378 2935 34 loss loss NN 27378 2935 35 of of IN 27378 2935 36 an an DT 27378 2935 37 unit unit NN 27378 2935 38 of of IN 27378 2935 39 heat heat NN 27378 2935 40 - - HYPH 27378 2935 41 making make VBG 27378 2935 42 power power NN 27378 2935 43 from from IN 27378 2935 44 the the DT 27378 2935 45 chemical chemical NN 27378 2935 46 or or CC 27378 2935 47 the the DT 27378 2935 48 mechanical mechanical JJ 27378 2935 49 energies energy NNS 27378 2935 50 . . . 27378 2936 1 The the DT 27378 2936 2 substantial substantial JJ 27378 2936 3 result result NN 27378 2936 4 is be VBZ 27378 2936 5 the the DT 27378 2936 6 same same JJ 27378 2936 7 ; ; : 27378 2936 8 the the DT 27378 2936 9 heat heat NN 27378 2936 10 , , , 27378 2936 11 actual actual JJ 27378 2936 12 or or CC 27378 2936 13 potential potential JJ 27378 2936 14 , , , 27378 2936 15 of of IN 27378 2936 16 the the DT 27378 2936 17 earth earth NN 27378 2936 18 must must MD 27378 2936 19 be be VB 27378 2936 20 decreasing decrease VBG 27378 2936 21 . . . 27378 2937 1 It -PRON- PRP 27378 2937 2 should should MD 27378 2937 3 , , , 27378 2937 4 of of IN 27378 2937 5 course course NN 27378 2937 6 , , , 27378 2937 7 be be VB 27378 2937 8 observed observe VBN 27378 2937 9 that that IN 27378 2937 10 a a DT 27378 2937 11 great great JJ 27378 2937 12 part part NN 27378 2937 13 of of IN 27378 2937 14 the the DT 27378 2937 15 thermal thermal JJ 27378 2937 16 losses loss NNS 27378 2937 17 experienced experience VBN 27378 2937 18 by by IN 27378 2937 19 the the DT 27378 2937 20 earth earth NN 27378 2937 21 is be VBZ 27378 2937 22 of of IN 27378 2937 23 an an DT 27378 2937 24 obvious obvious JJ 27378 2937 25 character character NN 27378 2937 26 , , , 27378 2937 27 and and CC 27378 2937 28 not not RB 27378 2937 29 dependent dependent JJ 27378 2937 30 upon upon IN 27378 2937 31 the the DT 27378 2937 32 slow slow JJ 27378 2937 33 processes process NNS 27378 2937 34 of of IN 27378 2937 35 conduction conduction NN 27378 2937 36 . . . 27378 2938 1 Each each DT 27378 2938 2 outburst outburst NN 27378 2938 3 of of IN 27378 2938 4 a a DT 27378 2938 5 volcano volcano NN 27378 2938 6 discharges discharge VBZ 27378 2938 7 a a DT 27378 2938 8 stupendous stupendous JJ 27378 2938 9 quantity quantity NN 27378 2938 10 of of IN 27378 2938 11 heat heat NN 27378 2938 12 , , , 27378 2938 13 which which WDT 27378 2938 14 disappears disappear VBZ 27378 2938 15 very very RB 27378 2938 16 speedily speedily RB 27378 2938 17 from from IN 27378 2938 18 the the DT 27378 2938 19 earth earth NN 27378 2938 20 ; ; : 27378 2938 21 while while IN 27378 2938 22 in in IN 27378 2938 23 the the DT 27378 2938 24 hot hot JJ 27378 2938 25 springs spring NNS 27378 2938 26 found find VBN 27378 2938 27 in in IN 27378 2938 28 so so RB 27378 2938 29 many many JJ 27378 2938 30 places place NNS 27378 2938 31 there there EX 27378 2938 32 is be VBZ 27378 2938 33 a a DT 27378 2938 34 perennial perennial JJ 27378 2938 35 discharge discharge NN 27378 2938 36 of of IN 27378 2938 37 the the DT 27378 2938 38 same same JJ 27378 2938 39 kind kind NN 27378 2938 40 , , , 27378 2938 41 which which WDT 27378 2938 42 in in IN 27378 2938 43 the the DT 27378 2938 44 course course NN 27378 2938 45 of of IN 27378 2938 46 years year NNS 27378 2938 47 attains attain VBZ 27378 2938 48 enormous enormous JJ 27378 2938 49 proportions proportion NNS 27378 2938 50 . . . 27378 2939 1 The the DT 27378 2939 2 earth earth NN 27378 2939 3 is be VBZ 27378 2939 4 thus thus RB 27378 2939 5 losing lose VBG 27378 2939 6 heat heat NN 27378 2939 7 , , , 27378 2939 8 while while IN 27378 2939 9 it -PRON- PRP 27378 2939 10 never never RB 27378 2939 11 acquires acquire VBZ 27378 2939 12 any any DT 27378 2939 13 fresh fresh JJ 27378 2939 14 supplies supply NNS 27378 2939 15 of of IN 27378 2939 16 the the DT 27378 2939 17 same same JJ 27378 2939 18 kind kind NN 27378 2939 19 to to TO 27378 2939 20 replace replace VB 27378 2939 21 the the DT 27378 2939 22 losses loss NNS 27378 2939 23 . . . 27378 2940 1 The the DT 27378 2940 2 consequence consequence NN 27378 2940 3 is be VBZ 27378 2940 4 obvious obvious JJ 27378 2940 5 ; ; : 27378 2940 6 the the DT 27378 2940 7 interior interior NN 27378 2940 8 of of IN 27378 2940 9 the the DT 27378 2940 10 earth earth NN 27378 2940 11 must must MD 27378 2940 12 be be VB 27378 2940 13 growing grow VBG 27378 2940 14 colder cold JJR 27378 2940 15 . . . 27378 2941 1 No no RB 27378 2941 2 doubt doubt RB 27378 2941 3 this this DT 27378 2941 4 is be VBZ 27378 2941 5 an an DT 27378 2941 6 extremely extremely RB 27378 2941 7 slow slow JJ 27378 2941 8 process process NN 27378 2941 9 ; ; : 27378 2941 10 the the DT 27378 2941 11 life life NN 27378 2941 12 of of IN 27378 2941 13 an an DT 27378 2941 14 individual individual NN 27378 2941 15 , , , 27378 2941 16 the the DT 27378 2941 17 life life NN 27378 2941 18 of of IN 27378 2941 19 a a DT 27378 2941 20 nation nation NN 27378 2941 21 , , , 27378 2941 22 perhaps perhaps RB 27378 2941 23 the the DT 27378 2941 24 life life NN 27378 2941 25 of of IN 27378 2941 26 the the DT 27378 2941 27 human human JJ 27378 2941 28 race race NN 27378 2941 29 itself -PRON- PRP 27378 2941 30 , , , 27378 2941 31 has have VBZ 27378 2941 32 not not RB 27378 2941 33 been be VBN 27378 2941 34 long long JJ 27378 2941 35 enough enough RB 27378 2941 36 to to TO 27378 2941 37 witness witness VB 27378 2941 38 any any DT 27378 2941 39 pronounced pronounced JJ 27378 2941 40 change change NN 27378 2941 41 in in IN 27378 2941 42 the the DT 27378 2941 43 store store NN 27378 2941 44 of of IN 27378 2941 45 terrestrial terrestrial JJ 27378 2941 46 heat heat NN 27378 2941 47 . . . 27378 2942 1 But but CC 27378 2942 2 the the DT 27378 2942 3 law law NN 27378 2942 4 is be VBZ 27378 2942 5 inevitable inevitable JJ 27378 2942 6 , , , 27378 2942 7 and and CC 27378 2942 8 though though IN 27378 2942 9 the the DT 27378 2942 10 decline decline NN 27378 2942 11 in in IN 27378 2942 12 heat heat NN 27378 2942 13 may may MD 27378 2942 14 be be VB 27378 2942 15 slow slow JJ 27378 2942 16 , , , 27378 2942 17 yet yet CC 27378 2942 18 it -PRON- PRP 27378 2942 19 is be VBZ 27378 2942 20 continuous continuous JJ 27378 2942 21 , , , 27378 2942 22 and and CC 27378 2942 23 in in IN 27378 2942 24 the the DT 27378 2942 25 lapse lapse NN 27378 2942 26 of of IN 27378 2942 27 ages age NNS 27378 2942 28 must must MD 27378 2942 29 necessarily necessarily RB 27378 2942 30 produce produce VB 27378 2942 31 great great JJ 27378 2942 32 and and CC 27378 2942 33 important important JJ 27378 2942 34 results result NNS 27378 2942 35 . . . 27378 2943 1 It -PRON- PRP 27378 2943 2 is be VBZ 27378 2943 3 not not RB 27378 2943 4 our -PRON- PRP$ 27378 2943 5 present present JJ 27378 2943 6 purpose purpose NN 27378 2943 7 to to TO 27378 2943 8 offer offer VB 27378 2943 9 any any DT 27378 2943 10 forecast forecast NN 27378 2943 11 as as IN 27378 2943 12 to to IN 27378 2943 13 the the DT 27378 2943 14 changes change NNS 27378 2943 15 which which WDT 27378 2943 16 must must MD 27378 2943 17 necessarily necessarily RB 27378 2943 18 arise arise VB 27378 2943 19 from from IN 27378 2943 20 this this DT 27378 2943 21 process process NN 27378 2943 22 . . . 27378 2944 1 We -PRON- PRP 27378 2944 2 wish wish VBP 27378 2944 3 at at IN 27378 2944 4 present present NN 27378 2944 5 rather rather RB 27378 2944 6 to to TO 27378 2944 7 look look VB 27378 2944 8 back back RB 27378 2944 9 into into IN 27378 2944 10 past past JJ 27378 2944 11 time time NN 27378 2944 12 and and CC 27378 2944 13 see see VB 27378 2944 14 what what WP 27378 2944 15 consequences consequence NNS 27378 2944 16 we -PRON- PRP 27378 2944 17 may may MD 27378 2944 18 legitimately legitimately RB 27378 2944 19 infer infer VB 27378 2944 20 . . . 27378 2945 1 Such such JJ 27378 2945 2 intervals interval NNS 27378 2945 3 of of IN 27378 2945 4 time time NN 27378 2945 5 as as IN 27378 2945 6 we -PRON- PRP 27378 2945 7 are be VBP 27378 2945 8 familiar familiar JJ 27378 2945 9 with with IN 27378 2945 10 in in IN 27378 2945 11 ordinary ordinary JJ 27378 2945 12 life life NN 27378 2945 13 , , , 27378 2945 14 or or CC 27378 2945 15 even even RB 27378 2945 16 in in IN 27378 2945 17 ordinary ordinary JJ 27378 2945 18 history history NN 27378 2945 19 , , , 27378 2945 20 are be VBP 27378 2945 21 for for IN 27378 2945 22 our -PRON- PRP$ 27378 2945 23 present present JJ 27378 2945 24 purpose purpose NN 27378 2945 25 quite quite RB 27378 2945 26 inappreciable inappreciable JJ 27378 2945 27 . . . 27378 2946 1 As as IN 27378 2946 2 our -PRON- PRP$ 27378 2946 3 earth earth NN 27378 2946 4 is be VBZ 27378 2946 5 daily daily JJ 27378 2946 6 losing lose VBG 27378 2946 7 internal internal JJ 27378 2946 8 heat heat NN 27378 2946 9 , , , 27378 2946 10 or or CC 27378 2946 11 the the DT 27378 2946 12 equivalent equivalent NN 27378 2946 13 of of IN 27378 2946 14 heat heat NN 27378 2946 15 , , , 27378 2946 16 it -PRON- PRP 27378 2946 17 must must MD 27378 2946 18 have have VB 27378 2946 19 contained contain VBN 27378 2946 20 more more JJR 27378 2946 21 heat heat NN 27378 2946 22 yesterday yesterday NN 27378 2946 23 than than IN 27378 2946 24 it -PRON- PRP 27378 2946 25 does do VBZ 27378 2946 26 to to NN 27378 2946 27 - - HYPH 27378 2946 28 day day NN 27378 2946 29 , , , 27378 2946 30 more more RBR 27378 2946 31 last last JJ 27378 2946 32 year year NN 27378 2946 33 than than IN 27378 2946 34 this this DT 27378 2946 35 year year NN 27378 2946 36 , , , 27378 2946 37 more more RBR 27378 2946 38 twenty twenty CD 27378 2946 39 years year NNS 27378 2946 40 ago ago RB 27378 2946 41 than than IN 27378 2946 42 ten ten CD 27378 2946 43 years year NNS 27378 2946 44 ago ago RB 27378 2946 45 . . . 27378 2947 1 The the DT 27378 2947 2 effect effect NN 27378 2947 3 has have VBZ 27378 2947 4 not not RB 27378 2947 5 been be VBN 27378 2947 6 appreciable appreciable JJ 27378 2947 7 in in IN 27378 2947 8 historic historic JJ 27378 2947 9 time time NN 27378 2947 10 ; ; : 27378 2947 11 but but CC 27378 2947 12 when when WRB 27378 2947 13 we -PRON- PRP 27378 2947 14 rise rise VBP 27378 2947 15 from from IN 27378 2947 16 hundreds hundred NNS 27378 2947 17 of of IN 27378 2947 18 years year NNS 27378 2947 19 to to IN 27378 2947 20 thousands thousand NNS 27378 2947 21 of of IN 27378 2947 22 years year NNS 27378 2947 23 , , , 27378 2947 24 from from IN 27378 2947 25 thousands thousand NNS 27378 2947 26 of of IN 27378 2947 27 years year NNS 27378 2947 28 to to IN 27378 2947 29 hundreds hundred NNS 27378 2947 30 of of IN 27378 2947 31 thousands thousand NNS 27378 2947 32 of of IN 27378 2947 33 years year NNS 27378 2947 34 , , , 27378 2947 35 and and CC 27378 2947 36 from from IN 27378 2947 37 hundreds hundred NNS 27378 2947 38 of of IN 27378 2947 39 thousands thousand NNS 27378 2947 40 of of IN 27378 2947 41 years year NNS 27378 2947 42 to to IN 27378 2947 43 millions million NNS 27378 2947 44 of of IN 27378 2947 45 years year NNS 27378 2947 46 , , , 27378 2947 47 the the DT 27378 2947 48 effect effect NN 27378 2947 49 is be VBZ 27378 2947 50 not not RB 27378 2947 51 only only RB 27378 2947 52 appreciable appreciable JJ 27378 2947 53 , , , 27378 2947 54 but but CC 27378 2947 55 even even RB 27378 2947 56 of of IN 27378 2947 57 startling startle VBG 27378 2947 58 magnitude magnitude NN 27378 2947 59 . . . 27378 2948 1 There there EX 27378 2948 2 must must MD 27378 2948 3 have have VB 27378 2948 4 been be VBN 27378 2948 5 a a DT 27378 2948 6 time time NN 27378 2948 7 when when WRB 27378 2948 8 the the DT 27378 2948 9 earth earth NN 27378 2948 10 contained contain VBD 27378 2948 11 much much RB 27378 2948 12 more more JJR 27378 2948 13 heat heat NN 27378 2948 14 than than IN 27378 2948 15 at at IN 27378 2948 16 present present NN 27378 2948 17 . . . 27378 2949 1 There there EX 27378 2949 2 must must MD 27378 2949 3 have have VB 27378 2949 4 been be VBN 27378 2949 5 a a DT 27378 2949 6 time time NN 27378 2949 7 when when WRB 27378 2949 8 the the DT 27378 2949 9 surface surface NN 27378 2949 10 of of IN 27378 2949 11 the the DT 27378 2949 12 earth earth NN 27378 2949 13 was be VBD 27378 2949 14 sensibly sensibly RB 27378 2949 15 hot hot JJ 27378 2949 16 from from IN 27378 2949 17 this this DT 27378 2949 18 source source NN 27378 2949 19 . . . 27378 2950 1 We -PRON- PRP 27378 2950 2 can can MD 27378 2950 3 not not RB 27378 2950 4 pretend pretend VB 27378 2950 5 to to TO 27378 2950 6 say say VB 27378 2950 7 how how WRB 27378 2950 8 many many JJ 27378 2950 9 thousands thousand NNS 27378 2950 10 or or CC 27378 2950 11 millions million NNS 27378 2950 12 of of IN 27378 2950 13 years year NNS 27378 2950 14 ago ago RB 27378 2950 15 this this DT 27378 2950 16 epoch epoch NN 27378 2950 17 must must MD 27378 2950 18 have have VB 27378 2950 19 been be VBN 27378 2950 20 ; ; : 27378 2950 21 but but CC 27378 2950 22 we -PRON- PRP 27378 2950 23 may may MD 27378 2950 24 be be VB 27378 2950 25 sure sure JJ 27378 2950 26 that that IN 27378 2950 27 earlier early RBR 27378 2950 28 still still RB 27378 2950 29 the the DT 27378 2950 30 earth earth NN 27378 2950 31 was be VBD 27378 2950 32 even even RB 27378 2950 33 hotter hot JJR 27378 2950 34 , , , 27378 2950 35 until until IN 27378 2950 36 at at IN 27378 2950 37 length length NN 27378 2950 38 we -PRON- PRP 27378 2950 39 seem seem VBP 27378 2950 40 to to TO 27378 2950 41 see see VB 27378 2950 42 the the DT 27378 2950 43 temperature temperature NN 27378 2950 44 increase increase VB 27378 2950 45 to to IN 27378 2950 46 a a DT 27378 2950 47 red red JJ 27378 2950 48 heat heat NN 27378 2950 49 , , , 27378 2950 50 from from IN 27378 2950 51 a a DT 27378 2950 52 red red JJ 27378 2950 53 heat heat NN 27378 2950 54 we -PRON- PRP 27378 2950 55 look look VBP 27378 2950 56 back back RB 27378 2950 57 to to IN 27378 2950 58 a a DT 27378 2950 59 still still RB 27378 2950 60 earlier early JJR 27378 2950 61 age age NN 27378 2950 62 when when WRB 27378 2950 63 the the DT 27378 2950 64 earth earth NN 27378 2950 65 was be VBD 27378 2950 66 white white JJ 27378 2950 67 hot hot JJ 27378 2950 68 , , , 27378 2950 69 back back RB 27378 2950 70 further further RB 27378 2950 71 till till IN 27378 2950 72 we -PRON- PRP 27378 2950 73 find find VBP 27378 2950 74 the the DT 27378 2950 75 surface surface NN 27378 2950 76 of of IN 27378 2950 77 our -PRON- PRP$ 27378 2950 78 now now RB 27378 2950 79 solid solid JJ 27378 2950 80 globe globe NN 27378 2950 81 was be VBD 27378 2950 82 actually actually RB 27378 2950 83 molten molten JJ 27378 2950 84 . . . 27378 2951 1 We -PRON- PRP 27378 2951 2 need need VBP 27378 2951 3 not not RB 27378 2951 4 push push VB 27378 2951 5 the the DT 27378 2951 6 retrospect retrospect NN 27378 2951 7 any any RB 27378 2951 8 further further RB 27378 2951 9 at at IN 27378 2951 10 present present NN 27378 2951 11 , , , 27378 2951 12 still still RB 27378 2951 13 less less JJR 27378 2951 14 is be VBZ 27378 2951 15 it -PRON- PRP 27378 2951 16 necessary necessary JJ 27378 2951 17 for for IN 27378 2951 18 us -PRON- PRP 27378 2951 19 to to TO 27378 2951 20 attempt attempt VB 27378 2951 21 to to TO 27378 2951 22 assign assign VB 27378 2951 23 the the DT 27378 2951 24 probable probable JJ 27378 2951 25 origin origin NN 27378 2951 26 of of IN 27378 2951 27 that that DT 27378 2951 28 heat heat NN 27378 2951 29 . . . 27378 2952 1 This this DT 27378 2952 2 , , , 27378 2952 3 it -PRON- PRP 27378 2952 4 will will MD 27378 2952 5 be be VB 27378 2952 6 observed observe VBN 27378 2952 7 , , , 27378 2952 8 is be VBZ 27378 2952 9 not not RB 27378 2952 10 required require VBN 27378 2952 11 in in IN 27378 2952 12 our -PRON- PRP$ 27378 2952 13 argument argument NN 27378 2952 14 . . . 27378 2953 1 We -PRON- PRP 27378 2953 2 find find VBP 27378 2953 3 heat heat NN 27378 2953 4 now now RB 27378 2953 5 , , , 27378 2953 6 and and CC 27378 2953 7 we -PRON- PRP 27378 2953 8 know know VBP 27378 2953 9 that that IN 27378 2953 10 heat heat NN 27378 2953 11 is be VBZ 27378 2953 12 being be VBG 27378 2953 13 lost lose VBN 27378 2953 14 every every DT 27378 2953 15 day day NN 27378 2953 16 . . . 27378 2954 1 From from IN 27378 2954 2 this this DT 27378 2954 3 the the DT 27378 2954 4 conclusion conclusion NN 27378 2954 5 that that IN 27378 2954 6 we -PRON- PRP 27378 2954 7 have have VBP 27378 2954 8 already already RB 27378 2954 9 drawn draw VBN 27378 2954 10 seems seem VBZ 27378 2954 11 inevitable inevitable JJ 27378 2954 12 , , , 27378 2954 13 and and CC 27378 2954 14 thus thus RB 27378 2954 15 we -PRON- PRP 27378 2954 16 are be VBP 27378 2954 17 conducted conduct VBN 27378 2954 18 back back RB 27378 2954 19 to to IN 27378 2954 20 some some DT 27378 2954 21 remote remote JJ 27378 2954 22 epoch epoch NN 27378 2954 23 in in IN 27378 2954 24 the the DT 27378 2954 25 abyss abyss NN 27378 2954 26 of of IN 27378 2954 27 time time NN 27378 2954 28 past past NN 27378 2954 29 when when WRB 27378 2954 30 our -PRON- PRP$ 27378 2954 31 solid solid JJ 27378 2954 32 earth earth NN 27378 2954 33 was be VBD 27378 2954 34 a a DT 27378 2954 35 globe globe NN 27378 2954 36 molten molten JJ 27378 2954 37 and and CC 27378 2954 38 soft soft JJ 27378 2954 39 throughout throughout IN 27378 2954 40 . . . 27378 2955 1 A a DT 27378 2955 2 dewdrop dewdrop NN 27378 2955 3 on on IN 27378 2955 4 the the DT 27378 2955 5 petal petal NN 27378 2955 6 of of IN 27378 2955 7 a a DT 27378 2955 8 flower flower NN 27378 2955 9 is be VBZ 27378 2955 10 nearly nearly RB 27378 2955 11 globular globular JJ 27378 2955 12 ; ; : 27378 2955 13 but but CC 27378 2955 14 it -PRON- PRP 27378 2955 15 is be VBZ 27378 2955 16 not not RB 27378 2955 17 quite quite RB 27378 2955 18 a a DT 27378 2955 19 globe globe NN 27378 2955 20 , , , 27378 2955 21 because because IN 27378 2955 22 the the DT 27378 2955 23 gravitation gravitation NN 27378 2955 24 presses press VBZ 27378 2955 25 it -PRON- PRP 27378 2955 26 against against IN 27378 2955 27 the the DT 27378 2955 28 flower flower NN 27378 2955 29 and and CC 27378 2955 30 somewhat somewhat RB 27378 2955 31 distorts distort VBZ 27378 2955 32 the the DT 27378 2955 33 shape shape NN 27378 2955 34 . . . 27378 2956 1 A a DT 27378 2956 2 falling fall VBG 27378 2956 3 drop drop NN 27378 2956 4 of of IN 27378 2956 5 rain rain NN 27378 2956 6 is be VBZ 27378 2956 7 a a DT 27378 2956 8 globe globe NN 27378 2956 9 ; ; : 27378 2956 10 a a DT 27378 2956 11 drop drop NN 27378 2956 12 of of IN 27378 2956 13 oil oil NN 27378 2956 14 suspended suspend VBN 27378 2956 15 in in IN 27378 2956 16 a a DT 27378 2956 17 liquid liquid NN 27378 2956 18 with with IN 27378 2956 19 which which WDT 27378 2956 20 it -PRON- PRP 27378 2956 21 does do VBZ 27378 2956 22 not not RB 27378 2956 23 mix mix VB 27378 2956 24 forms form NNS 27378 2956 25 a a DT 27378 2956 26 globe globe NN 27378 2956 27 . . . 27378 2957 1 Passing pass VBG 27378 2957 2 from from IN 27378 2957 3 small small JJ 27378 2957 4 things thing NNS 27378 2957 5 to to IN 27378 2957 6 great great JJ 27378 2957 7 things thing NNS 27378 2957 8 , , , 27378 2957 9 let let VB 27378 2957 10 us -PRON- PRP 27378 2957 11 endeavour endeavour VB 27378 2957 12 to to TO 27378 2957 13 conceive conceive VB 27378 2957 14 a a DT 27378 2957 15 stupendous stupendous JJ 27378 2957 16 globe globe NN 27378 2957 17 of of IN 27378 2957 18 molten molten JJ 27378 2957 19 matter matter NN 27378 2957 20 . . . 27378 2958 1 Let let VB 27378 2958 2 that that DT 27378 2958 3 globe globe NN 27378 2958 4 be be VB 27378 2958 5 as as RB 27378 2958 6 large large JJ 27378 2958 7 as as IN 27378 2958 8 the the DT 27378 2958 9 earth earth NN 27378 2958 10 , , , 27378 2958 11 and and CC 27378 2958 12 let let VB 27378 2958 13 its -PRON- PRP$ 27378 2958 14 materials material NNS 27378 2958 15 be be VB 27378 2958 16 so so RB 27378 2958 17 soft soft JJ 27378 2958 18 as as IN 27378 2958 19 to to TO 27378 2958 20 obey obey VB 27378 2958 21 the the DT 27378 2958 22 forces force NNS 27378 2958 23 of of IN 27378 2958 24 attraction attraction NN 27378 2958 25 exerted exert VBN 27378 2958 26 by by IN 27378 2958 27 each each DT 27378 2958 28 part part NN 27378 2958 29 of of IN 27378 2958 30 the the DT 27378 2958 31 globe globe NN 27378 2958 32 on on IN 27378 2958 33 all all PDT 27378 2958 34 the the DT 27378 2958 35 other other JJ 27378 2958 36 parts part NNS 27378 2958 37 . . . 27378 2959 1 There there EX 27378 2959 2 can can MD 27378 2959 3 be be VB 27378 2959 4 no no DT 27378 2959 5 doubt doubt NN 27378 2959 6 as as IN 27378 2959 7 to to IN 27378 2959 8 the the DT 27378 2959 9 effect effect NN 27378 2959 10 of of IN 27378 2959 11 these these DT 27378 2959 12 attractions attraction NNS 27378 2959 13 ; ; : 27378 2959 14 they -PRON- PRP 27378 2959 15 would would MD 27378 2959 16 tend tend VB 27378 2959 17 to to TO 27378 2959 18 smooth smooth VB 27378 2959 19 down down RP 27378 2959 20 any any DT 27378 2959 21 irregularities irregularity NNS 27378 2959 22 on on IN 27378 2959 23 the the DT 27378 2959 24 surface surface NN 27378 2959 25 just just RB 27378 2959 26 in in IN 27378 2959 27 the the DT 27378 2959 28 same same JJ 27378 2959 29 way way NN 27378 2959 30 as as IN 27378 2959 31 the the DT 27378 2959 32 surface surface NN 27378 2959 33 of of IN 27378 2959 34 the the DT 27378 2959 35 ocean ocean NN 27378 2959 36 is be VBZ 27378 2959 37 smooth smooth JJ 27378 2959 38 when when WRB 27378 2959 39 freed free VBN 27378 2959 40 from from IN 27378 2959 41 the the DT 27378 2959 42 disturbing disturb VBG 27378 2959 43 influences influence NNS 27378 2959 44 of of IN 27378 2959 45 the the DT 27378 2959 46 wind wind NN 27378 2959 47 . . . 27378 2960 1 We -PRON- PRP 27378 2960 2 might may MD 27378 2960 3 , , , 27378 2960 4 therefore therefore RB 27378 2960 5 , , , 27378 2960 6 expect expect VBP 27378 2960 7 that that IN 27378 2960 8 our -PRON- PRP$ 27378 2960 9 molten molten JJ 27378 2960 10 globe globe NN 27378 2960 11 , , , 27378 2960 12 isolated isolate VBN 27378 2960 13 from from IN 27378 2960 14 all all DT 27378 2960 15 external external JJ 27378 2960 16 interference interference NN 27378 2960 17 , , , 27378 2960 18 would would MD 27378 2960 19 assume assume VB 27378 2960 20 the the DT 27378 2960 21 form form NN 27378 2960 22 of of IN 27378 2960 23 a a DT 27378 2960 24 sphere sphere NN 27378 2960 25 . . . 27378 2961 1 But but CC 27378 2961 2 now now RB 27378 2961 3 suppose suppose VBP 27378 2961 4 that that IN 27378 2961 5 this this DT 27378 2961 6 great great JJ 27378 2961 7 sphere sphere NN 27378 2961 8 , , , 27378 2961 9 which which WDT 27378 2961 10 we -PRON- PRP 27378 2961 11 have have VBP 27378 2961 12 hitherto hitherto VBN 27378 2961 13 assumed assume VBN 27378 2961 14 to to TO 27378 2961 15 be be VB 27378 2961 16 at at IN 27378 2961 17 rest rest NN 27378 2961 18 , , , 27378 2961 19 is be VBZ 27378 2961 20 made make VBN 27378 2961 21 to to TO 27378 2961 22 rotate rotate VB 27378 2961 23 round round RB 27378 2961 24 an an DT 27378 2961 25 axis axis NN 27378 2961 26 passing pass VBG 27378 2961 27 through through IN 27378 2961 28 its -PRON- PRP$ 27378 2961 29 centre centre NN 27378 2961 30 . . . 27378 2962 1 We -PRON- PRP 27378 2962 2 need need VBP 27378 2962 3 not not RB 27378 2962 4 suppose suppose VB 27378 2962 5 that that IN 27378 2962 6 this this DT 27378 2962 7 axis axis RB 27378 2962 8 is be VBZ 27378 2962 9 a a DT 27378 2962 10 material material JJ 27378 2962 11 object object NN 27378 2962 12 , , , 27378 2962 13 nor nor CC 27378 2962 14 are be VBP 27378 2962 15 we -PRON- PRP 27378 2962 16 concerned concerned JJ 27378 2962 17 with with IN 27378 2962 18 any any DT 27378 2962 19 supposition supposition NN 27378 2962 20 as as IN 27378 2962 21 to to IN 27378 2962 22 how how WRB 27378 2962 23 the the DT 27378 2962 24 velocity velocity NN 27378 2962 25 of of IN 27378 2962 26 rotation rotation NN 27378 2962 27 was be VBD 27378 2962 28 caused cause VBN 27378 2962 29 . . . 27378 2963 1 We -PRON- PRP 27378 2963 2 can can MD 27378 2963 3 , , , 27378 2963 4 however however RB 27378 2963 5 , , , 27378 2963 6 easily easily RB 27378 2963 7 see see VB 27378 2963 8 what what WP 27378 2963 9 the the DT 27378 2963 10 consequence consequence NN 27378 2963 11 of of IN 27378 2963 12 the the DT 27378 2963 13 rotation rotation NN 27378 2963 14 would would MD 27378 2963 15 be be VB 27378 2963 16 . . . 27378 2964 1 The the DT 27378 2964 2 sphere sphere NN 27378 2964 3 would would MD 27378 2964 4 become become VB 27378 2964 5 deformed deform VBN 27378 2964 6 , , , 27378 2964 7 the the DT 27378 2964 8 centrifugal centrifugal JJ 27378 2964 9 force force NN 27378 2964 10 would would MD 27378 2964 11 make make VB 27378 2964 12 the the DT 27378 2964 13 molten molten JJ 27378 2964 14 body body NN 27378 2964 15 bulge bulge NN 27378 2964 16 out out RP 27378 2964 17 at at IN 27378 2964 18 the the DT 27378 2964 19 equator equator NN 27378 2964 20 and and CC 27378 2964 21 flatten flatten VB 27378 2964 22 down down RP 27378 2964 23 at at IN 27378 2964 24 the the DT 27378 2964 25 poles pole NNS 27378 2964 26 . . . 27378 2965 1 The the DT 27378 2965 2 greater great JJR 27378 2965 3 the the DT 27378 2965 4 velocity velocity NN 27378 2965 5 of of IN 27378 2965 6 rotation rotation NN 27378 2965 7 the the DT 27378 2965 8 greater great JJR 27378 2965 9 would would MD 27378 2965 10 be be VB 27378 2965 11 the the DT 27378 2965 12 bulging bulging NN 27378 2965 13 . . . 27378 2966 1 To to IN 27378 2966 2 each each DT 27378 2966 3 velocity velocity NN 27378 2966 4 of of IN 27378 2966 5 rotation rotation NN 27378 2966 6 a a DT 27378 2966 7 certain certain JJ 27378 2966 8 degree degree NN 27378 2966 9 of of IN 27378 2966 10 bulging bulging NN 27378 2966 11 would would MD 27378 2966 12 be be VB 27378 2966 13 appropriate appropriate JJ 27378 2966 14 . . . 27378 2967 1 The the DT 27378 2967 2 molten molten JJ 27378 2967 3 earth earth NN 27378 2967 4 thus thus RB 27378 2967 5 bulged bulge VBD 27378 2967 6 out out RP 27378 2967 7 to to IN 27378 2967 8 an an DT 27378 2967 9 extent extent NN 27378 2967 10 which which WDT 27378 2967 11 was be VBD 27378 2967 12 dependent dependent JJ 27378 2967 13 upon upon IN 27378 2967 14 the the DT 27378 2967 15 fact fact NN 27378 2967 16 that that IN 27378 2967 17 it -PRON- PRP 27378 2967 18 turned turn VBD 27378 2967 19 round round RB 27378 2967 20 once once RB 27378 2967 21 a a DT 27378 2967 22 day day NN 27378 2967 23 . . . 27378 2968 1 Now now RB 27378 2968 2 suppose suppose VB 27378 2968 3 that that IN 27378 2968 4 the the DT 27378 2968 5 earth earth NN 27378 2968 6 , , , 27378 2968 7 while while IN 27378 2968 8 still still RB 27378 2968 9 rotating rotate VBG 27378 2968 10 , , , 27378 2968 11 commences commence NNS 27378 2968 12 to to TO 27378 2968 13 pass pass VB 27378 2968 14 from from IN 27378 2968 15 the the DT 27378 2968 16 liquid liquid NN 27378 2968 17 to to IN 27378 2968 18 the the DT 27378 2968 19 solid solid JJ 27378 2968 20 state state NN 27378 2968 21 . . . 27378 2969 1 The the DT 27378 2969 2 form form NN 27378 2969 3 which which WDT 27378 2969 4 the the DT 27378 2969 5 earth earth NN 27378 2969 6 would would MD 27378 2969 7 assume assume VB 27378 2969 8 on on IN 27378 2969 9 consolidation consolidation NN 27378 2969 10 would would MD 27378 2969 11 , , , 27378 2969 12 no no RB 27378 2969 13 doubt doubt RB 27378 2969 14 , , , 27378 2969 15 be be VB 27378 2969 16 very very RB 27378 2969 17 irregular irregular JJ 27378 2969 18 on on IN 27378 2969 19 the the DT 27378 2969 20 surface surface NN 27378 2969 21 ; ; : 27378 2969 22 it -PRON- PRP 27378 2969 23 would would MD 27378 2969 24 be be VB 27378 2969 25 irregular irregular JJ 27378 2969 26 in in IN 27378 2969 27 consequence consequence NN 27378 2969 28 of of IN 27378 2969 29 the the DT 27378 2969 30 upheavals upheaval NNS 27378 2969 31 and and CC 27378 2969 32 the the DT 27378 2969 33 outbursts outburst NNS 27378 2969 34 incident incident NN 27378 2969 35 to to IN 27378 2969 36 the the DT 27378 2969 37 transformation transformation NN 27378 2969 38 of of IN 27378 2969 39 so so RB 27378 2969 40 mighty mighty JJ 27378 2969 41 a a DT 27378 2969 42 mass mass NN 27378 2969 43 of of IN 27378 2969 44 matter matter NN 27378 2969 45 ; ; : 27378 2969 46 but but CC 27378 2969 47 irregular irregular JJ 27378 2969 48 though though IN 27378 2969 49 it -PRON- PRP 27378 2969 50 be be VB 27378 2969 51 , , , 27378 2969 52 we -PRON- PRP 27378 2969 53 can can MD 27378 2969 54 be be VB 27378 2969 55 sure sure JJ 27378 2969 56 that that IN 27378 2969 57 , , , 27378 2969 58 on on IN 27378 2969 59 the the DT 27378 2969 60 whole whole NN 27378 2969 61 , , , 27378 2969 62 the the DT 27378 2969 63 form form NN 27378 2969 64 of of IN 27378 2969 65 the the DT 27378 2969 66 earth earth NN 27378 2969 67 's 's POS 27378 2969 68 surface surface NN 27378 2969 69 would would MD 27378 2969 70 coincide coincide VB 27378 2969 71 with with IN 27378 2969 72 the the DT 27378 2969 73 shape shape NN 27378 2969 74 which which WDT 27378 2969 75 it -PRON- PRP 27378 2969 76 had have VBD 27378 2969 77 assumed assume VBN 27378 2969 78 by by IN 27378 2969 79 the the DT 27378 2969 80 movement movement NN 27378 2969 81 of of IN 27378 2969 82 rotation rotation NN 27378 2969 83 . . . 27378 2970 1 Hence hence RB 27378 2970 2 we -PRON- PRP 27378 2970 3 can can MD 27378 2970 4 explain explain VB 27378 2970 5 the the DT 27378 2970 6 protuberant protuberant JJ 27378 2970 7 form form NN 27378 2970 8 of of IN 27378 2970 9 the the DT 27378 2970 10 equator equator NN 27378 2970 11 of of IN 27378 2970 12 the the DT 27378 2970 13 earth earth NN 27378 2970 14 , , , 27378 2970 15 and and CC 27378 2970 16 we -PRON- PRP 27378 2970 17 can can MD 27378 2970 18 appeal appeal VB 27378 2970 19 to to IN 27378 2970 20 that that DT 27378 2970 21 form form NN 27378 2970 22 in in IN 27378 2970 23 corroboration corroboration NN 27378 2970 24 of of IN 27378 2970 25 the the DT 27378 2970 26 view view NN 27378 2970 27 that that IN 27378 2970 28 this this DT 27378 2970 29 globe globe NN 27378 2970 30 was be VBD 27378 2970 31 once once RB 27378 2970 32 in in IN 27378 2970 33 a a DT 27378 2970 34 soft soft JJ 27378 2970 35 or or CC 27378 2970 36 molten molten JJ 27378 2970 37 condition condition NN 27378 2970 38 . . . 27378 2971 1 The the DT 27378 2971 2 argument argument NN 27378 2971 3 may may MD 27378 2971 4 be be VB 27378 2971 5 supported support VBN 27378 2971 6 and and CC 27378 2971 7 illustrated illustrate VBN 27378 2971 8 by by IN 27378 2971 9 comparing compare VBG 27378 2971 10 the the DT 27378 2971 11 shape shape NN 27378 2971 12 of of IN 27378 2971 13 our -PRON- PRP$ 27378 2971 14 earth earth NN 27378 2971 15 with with IN 27378 2971 16 the the DT 27378 2971 17 shapes shape NNS 27378 2971 18 of of IN 27378 2971 19 some some DT 27378 2971 20 of of IN 27378 2971 21 the the DT 27378 2971 22 other other JJ 27378 2971 23 celestial celestial JJ 27378 2971 24 bodies body NNS 27378 2971 25 . . . 27378 2972 1 The the DT 27378 2972 2 sun sun NN 27378 2972 3 , , , 27378 2972 4 for for IN 27378 2972 5 instance instance NN 27378 2972 6 , , , 27378 2972 7 seems seem VBZ 27378 2972 8 to to TO 27378 2972 9 be be VB 27378 2972 10 almost almost RB 27378 2972 11 a a DT 27378 2972 12 perfect perfect JJ 27378 2972 13 globe globe NN 27378 2972 14 . . . 27378 2973 1 No no DT 27378 2973 2 measures measure NNS 27378 2973 3 that that WDT 27378 2973 4 we -PRON- PRP 27378 2973 5 can can MD 27378 2973 6 make make VB 27378 2973 7 show show VB 27378 2973 8 that that IN 27378 2973 9 the the DT 27378 2973 10 polar polar JJ 27378 2973 11 diameter diameter NN 27378 2973 12 of of IN 27378 2973 13 the the DT 27378 2973 14 sun sun NN 27378 2973 15 is be VBZ 27378 2973 16 shorter short JJR 27378 2973 17 than than IN 27378 2973 18 the the DT 27378 2973 19 equatorial equatorial JJ 27378 2973 20 diameter diameter NN 27378 2973 21 . . . 27378 2974 1 But but CC 27378 2974 2 this this DT 27378 2974 3 is be VBZ 27378 2974 4 what what WP 27378 2974 5 we -PRON- PRP 27378 2974 6 might may MD 27378 2974 7 have have VB 27378 2974 8 expected expect VBN 27378 2974 9 . . . 27378 2975 1 No no RB 27378 2975 2 doubt doubt RB 27378 2975 3 the the DT 27378 2975 4 sun sun NN 27378 2975 5 is be VBZ 27378 2975 6 rotating rotate VBG 27378 2975 7 on on IN 27378 2975 8 its -PRON- PRP$ 27378 2975 9 axis axis NN 27378 2975 10 , , , 27378 2975 11 and and CC 27378 2975 12 , , , 27378 2975 13 as as IN 27378 2975 14 it -PRON- PRP 27378 2975 15 is be VBZ 27378 2975 16 the the DT 27378 2975 17 rotation rotation NN 27378 2975 18 that that WDT 27378 2975 19 causes cause VBZ 27378 2975 20 the the DT 27378 2975 21 protuberance protuberance NN 27378 2975 22 , , , 27378 2975 23 why why WRB 27378 2975 24 should should MD 27378 2975 25 not not RB 27378 2975 26 the the DT 27378 2975 27 rotation rotation NN 27378 2975 28 have have VBP 27378 2975 29 deformed deform VBN 27378 2975 30 the the DT 27378 2975 31 sun sun NN 27378 2975 32 like like IN 27378 2975 33 the the DT 27378 2975 34 earth earth NN 27378 2975 35 ? ? . 27378 2976 1 The the DT 27378 2976 2 probability probability NN 27378 2976 3 is be VBZ 27378 2976 4 that that IN 27378 2976 5 a a DT 27378 2976 6 difference difference NN 27378 2976 7 really really RB 27378 2976 8 does do VBZ 27378 2976 9 exist exist VB 27378 2976 10 between between IN 27378 2976 11 the the DT 27378 2976 12 two two CD 27378 2976 13 diameters diameter NNS 27378 2976 14 of of IN 27378 2976 15 the the DT 27378 2976 16 sun sun NN 27378 2976 17 , , , 27378 2976 18 but but CC 27378 2976 19 that that IN 27378 2976 20 the the DT 27378 2976 21 difference difference NN 27378 2976 22 is be VBZ 27378 2976 23 too too RB 27378 2976 24 small small JJ 27378 2976 25 for for IN 27378 2976 26 us -PRON- PRP 27378 2976 27 to to TO 27378 2976 28 measure measure VB 27378 2976 29 . . . 27378 2977 1 It -PRON- PRP 27378 2977 2 is be VBZ 27378 2977 3 impossible impossible JJ 27378 2977 4 not not RB 27378 2977 5 to to TO 27378 2977 6 connect connect VB 27378 2977 7 this this DT 27378 2977 8 with with IN 27378 2977 9 the the DT 27378 2977 10 _ _ NNP 27378 2977 11 slowness slowness NN 27378 2977 12 _ _ NNP 27378 2977 13 of of IN 27378 2977 14 the the DT 27378 2977 15 sun sun NN 27378 2977 16 's 's POS 27378 2977 17 rotation rotation NN 27378 2977 18 . . . 27378 2978 1 The the DT 27378 2978 2 sun sun NN 27378 2978 3 takes take VBZ 27378 2978 4 twenty twenty CD 27378 2978 5 - - HYPH 27378 2978 6 five five CD 27378 2978 7 days day NNS 27378 2978 8 to to TO 27378 2978 9 complete complete VB 27378 2978 10 a a DT 27378 2978 11 rotation rotation NN 27378 2978 12 , , , 27378 2978 13 and and CC 27378 2978 14 the the DT 27378 2978 15 protuberance protuberance NN 27378 2978 16 appropriate appropriate JJ 27378 2978 17 to to IN 27378 2978 18 so so RB 27378 2978 19 low low JJ 27378 2978 20 a a DT 27378 2978 21 velocity velocity NN 27378 2978 22 is be VBZ 27378 2978 23 not not RB 27378 2978 24 appreciable appreciable JJ 27378 2978 25 . . . 27378 2979 1 On on IN 27378 2979 2 the the DT 27378 2979 3 other other JJ 27378 2979 4 hand hand NN 27378 2979 5 , , , 27378 2979 6 when when WRB 27378 2979 7 we -PRON- PRP 27378 2979 8 look look VBP 27378 2979 9 at at IN 27378 2979 10 one one CD 27378 2979 11 of of IN 27378 2979 12 the the DT 27378 2979 13 quickly quickly RB 27378 2979 14 - - HYPH 27378 2979 15 rotating rotate VBG 27378 2979 16 planets planet NNS 27378 2979 17 , , , 27378 2979 18 we -PRON- PRP 27378 2979 19 obtain obtain VBP 27378 2979 20 a a DT 27378 2979 21 very very RB 27378 2979 22 different different JJ 27378 2979 23 result result NN 27378 2979 24 . . . 27378 2980 1 Let let VB 27378 2980 2 us -PRON- PRP 27378 2980 3 take take VB 27378 2980 4 the the DT 27378 2980 5 very very RB 27378 2980 6 striking striking JJ 27378 2980 7 instance instance NN 27378 2980 8 which which WDT 27378 2980 9 is be VBZ 27378 2980 10 presented present VBN 27378 2980 11 in in IN 27378 2980 12 the the DT 27378 2980 13 great great JJ 27378 2980 14 planet planet NN 27378 2980 15 Jupiter Jupiter NNP 27378 2980 16 . . . 27378 2981 1 Viewed view VBN 27378 2981 2 in in IN 27378 2981 3 the the DT 27378 2981 4 telescope telescope NN 27378 2981 5 , , , 27378 2981 6 Jupiter Jupiter NNP 27378 2981 7 is be VBZ 27378 2981 8 at at IN 27378 2981 9 once once RB 27378 2981 10 seen see VBN 27378 2981 11 not not RB 27378 2981 12 to to TO 27378 2981 13 be be VB 27378 2981 14 a a DT 27378 2981 15 globe globe NN 27378 2981 16 . . . 27378 2982 1 The the DT 27378 2982 2 difference difference NN 27378 2982 3 is be VBZ 27378 2982 4 so so RB 27378 2982 5 conspicuous conspicuous JJ 27378 2982 6 that that IN 27378 2982 7 accurate accurate JJ 27378 2982 8 measures measure NNS 27378 2982 9 are be VBP 27378 2982 10 not not RB 27378 2982 11 necessary necessary JJ 27378 2982 12 to to TO 27378 2982 13 show show VB 27378 2982 14 that that IN 27378 2982 15 the the DT 27378 2982 16 polar polar JJ 27378 2982 17 diameter diameter NN 27378 2982 18 of of IN 27378 2982 19 Jupiter Jupiter NNP 27378 2982 20 is be VBZ 27378 2982 21 shorter short JJR 27378 2982 22 than than IN 27378 2982 23 the the DT 27378 2982 24 equatorial equatorial JJ 27378 2982 25 diameter diameter NN 27378 2982 26 . . . 27378 2983 1 The the DT 27378 2983 2 departure departure NN 27378 2983 3 of of IN 27378 2983 4 Jupiter Jupiter NNP 27378 2983 5 from from IN 27378 2983 6 the the DT 27378 2983 7 truly truly RB 27378 2983 8 spherical spherical JJ 27378 2983 9 shape shape NN 27378 2983 10 is be VBZ 27378 2983 11 indeed indeed RB 27378 2983 12 much much RB 27378 2983 13 greater great JJR 27378 2983 14 than than IN 27378 2983 15 the the DT 27378 2983 16 departure departure NN 27378 2983 17 of of IN 27378 2983 18 the the DT 27378 2983 19 earth earth NN 27378 2983 20 . . . 27378 2984 1 It -PRON- PRP 27378 2984 2 is be VBZ 27378 2984 3 impossible impossible JJ 27378 2984 4 not not RB 27378 2984 5 to to TO 27378 2984 6 connect connect VB 27378 2984 7 this this DT 27378 2984 8 with with IN 27378 2984 9 the the DT 27378 2984 10 much much RB 27378 2984 11 more more RBR 27378 2984 12 rapid rapid JJ 27378 2984 13 rotation rotation NN 27378 2984 14 of of IN 27378 2984 15 Jupiter Jupiter NNP 27378 2984 16 . . . 27378 2985 1 We -PRON- PRP 27378 2985 2 shall shall MD 27378 2985 3 presently presently RB 27378 2985 4 have have VB 27378 2985 5 to to TO 27378 2985 6 devote devote VB 27378 2985 7 a a DT 27378 2985 8 chapter chapter NN 27378 2985 9 to to IN 27378 2985 10 the the DT 27378 2985 11 consideration consideration NN 27378 2985 12 of of IN 27378 2985 13 this this DT 27378 2985 14 splendid splendid JJ 27378 2985 15 orb orb RB 27378 2985 16 . . . 27378 2986 1 We -PRON- PRP 27378 2986 2 may may MD 27378 2986 3 , , , 27378 2986 4 however however RB 27378 2986 5 , , , 27378 2986 6 so so RB 27378 2986 7 far far RB 27378 2986 8 anticipate anticipate VB 27378 2986 9 what what WP 27378 2986 10 we -PRON- PRP 27378 2986 11 shall shall MD 27378 2986 12 then then RB 27378 2986 13 say say VB 27378 2986 14 as as IN 27378 2986 15 to to IN 27378 2986 16 state state VB 27378 2986 17 that that IN 27378 2986 18 the the DT 27378 2986 19 time time NN 27378 2986 20 of of IN 27378 2986 21 Jupiter Jupiter NNP 27378 2986 22 's 's POS 27378 2986 23 rotation rotation NN 27378 2986 24 is be VBZ 27378 2986 25 under under IN 27378 2986 26 ten ten CD 27378 2986 27 hours hour NNS 27378 2986 28 , , , 27378 2986 29 and and CC 27378 2986 30 this this DT 27378 2986 31 notwithstanding notwithstanding IN 27378 2986 32 the the DT 27378 2986 33 fact fact NN 27378 2986 34 that that IN 27378 2986 35 Jupiter Jupiter NNP 27378 2986 36 is be VBZ 27378 2986 37 more more JJR 27378 2986 38 than than IN 27378 2986 39 one one CD 27378 2986 40 thousand thousand CD 27378 2986 41 times time NNS 27378 2986 42 greater great JJR 27378 2986 43 than than IN 27378 2986 44 the the DT 27378 2986 45 earth earth NN 27378 2986 46 . . . 27378 2987 1 His -PRON- PRP$ 27378 2987 2 enormously enormously RB 27378 2987 3 rapid rapid JJ 27378 2987 4 rotation rotation NN 27378 2987 5 has have VBZ 27378 2987 6 caused cause VBN 27378 2987 7 him -PRON- PRP 27378 2987 8 to to TO 27378 2987 9 bulge bulge VB 27378 2987 10 out out RP 27378 2987 11 at at IN 27378 2987 12 the the DT 27378 2987 13 equator equator NN 27378 2987 14 to to IN 27378 2987 15 a a DT 27378 2987 16 remarkable remarkable JJ 27378 2987 17 extent extent NN 27378 2987 18 . . . 27378 2988 1 The the DT 27378 2988 2 survey survey NN 27378 2988 3 of of IN 27378 2988 4 our -PRON- PRP$ 27378 2988 5 earth earth NN 27378 2988 6 and and CC 27378 2988 7 the the DT 27378 2988 8 measurement measurement NN 27378 2988 9 of of IN 27378 2988 10 its -PRON- PRP$ 27378 2988 11 dimensions dimension NNS 27378 2988 12 having have VBG 27378 2988 13 been be VBN 27378 2988 14 accomplished accomplish VBN 27378 2988 15 , , , 27378 2988 16 the the DT 27378 2988 17 next next JJ 27378 2988 18 operation operation NN 27378 2988 19 for for IN 27378 2988 20 the the DT 27378 2988 21 astronomer astronomer NN 27378 2988 22 is be VBZ 27378 2988 23 the the DT 27378 2988 24 determination determination NN 27378 2988 25 of of IN 27378 2988 26 its -PRON- PRP$ 27378 2988 27 weight weight NN 27378 2988 28 . . . 27378 2989 1 Here here RB 27378 2989 2 , , , 27378 2989 3 indeed indeed RB 27378 2989 4 , , , 27378 2989 5 is be VBZ 27378 2989 6 a a DT 27378 2989 7 problem problem NN 27378 2989 8 which which WDT 27378 2989 9 taxes tax VBZ 27378 2989 10 the the DT 27378 2989 11 resources resource NNS 27378 2989 12 of of IN 27378 2989 13 science science NN 27378 2989 14 to to IN 27378 2989 15 the the DT 27378 2989 16 very very JJ 27378 2989 17 uttermost uttermost NN 27378 2989 18 . . . 27378 2990 1 Of of IN 27378 2990 2 the the DT 27378 2990 3 interior interior NN 27378 2990 4 of of IN 27378 2990 5 the the DT 27378 2990 6 earth earth NN 27378 2990 7 we -PRON- PRP 27378 2990 8 know know VBP 27378 2990 9 little little JJ 27378 2990 10 -- -- : 27378 2990 11 I -PRON- PRP 27378 2990 12 might may MD 27378 2990 13 almost almost RB 27378 2990 14 say say VB 27378 2990 15 we -PRON- PRP 27378 2990 16 know know VBP 27378 2990 17 nothing nothing NN 27378 2990 18 . . . 27378 2991 1 No no RB 27378 2991 2 doubt doubt RB 27378 2991 3 we -PRON- PRP 27378 2991 4 sink sink VBP 27378 2991 5 deep deep JJ 27378 2991 6 mines mine NNS 27378 2991 7 into into IN 27378 2991 8 the the DT 27378 2991 9 earth earth NN 27378 2991 10 . . . 27378 2992 1 These these DT 27378 2992 2 mines mine NNS 27378 2992 3 enable enable VBP 27378 2992 4 us -PRON- PRP 27378 2992 5 to to TO 27378 2992 6 penetrate penetrate VB 27378 2992 7 half half PDT 27378 2992 8 a a DT 27378 2992 9 mile mile NN 27378 2992 10 , , , 27378 2992 11 or or CC 27378 2992 12 even even RB 27378 2992 13 a a DT 27378 2992 14 whole whole JJ 27378 2992 15 mile mile NN 27378 2992 16 , , , 27378 2992 17 into into IN 27378 2992 18 the the DT 27378 2992 19 depths depth NNS 27378 2992 20 of of IN 27378 2992 21 the the DT 27378 2992 22 interior interior NN 27378 2992 23 . . . 27378 2993 1 But but CC 27378 2993 2 this this DT 27378 2993 3 is be VBZ 27378 2993 4 , , , 27378 2993 5 after after RB 27378 2993 6 all all RB 27378 2993 7 , , , 27378 2993 8 only only RB 27378 2993 9 a a DT 27378 2993 10 most most RBS 27378 2993 11 insignificant insignificant JJ 27378 2993 12 attempt attempt NN 27378 2993 13 to to TO 27378 2993 14 explore explore VB 27378 2993 15 the the DT 27378 2993 16 interior interior NN 27378 2993 17 of of IN 27378 2993 18 the the DT 27378 2993 19 earth earth NN 27378 2993 20 . . . 27378 2994 1 What what WP 27378 2994 2 is be VBZ 27378 2994 3 an an DT 27378 2994 4 advance advance NN 27378 2994 5 of of IN 27378 2994 6 one one CD 27378 2994 7 mile mile NN 27378 2994 8 in in IN 27378 2994 9 comparison comparison NN 27378 2994 10 with with IN 27378 2994 11 the the DT 27378 2994 12 distance distance NN 27378 2994 13 to to IN 27378 2994 14 the the DT 27378 2994 15 centre centre NN 27378 2994 16 of of IN 27378 2994 17 the the DT 27378 2994 18 earth earth NN 27378 2994 19 ? ? . 27378 2995 1 It -PRON- PRP 27378 2995 2 is be VBZ 27378 2995 3 only only RB 27378 2995 4 about about IN 27378 2995 5 one one CD 27378 2995 6 four four CD 27378 2995 7 - - HYPH 27378 2995 8 thousandth thousandth NN 27378 2995 9 part part NN 27378 2995 10 of of IN 27378 2995 11 the the DT 27378 2995 12 whole whole NN 27378 2995 13 . . . 27378 2996 1 Our -PRON- PRP$ 27378 2996 2 knowledge knowledge NN 27378 2996 3 of of IN 27378 2996 4 the the DT 27378 2996 5 earth earth NN 27378 2996 6 merely merely RB 27378 2996 7 reaches reach VBZ 27378 2996 8 to to IN 27378 2996 9 an an DT 27378 2996 10 utterly utterly RB 27378 2996 11 insignificant insignificant JJ 27378 2996 12 depth depth NN 27378 2996 13 below below IN 27378 2996 14 the the DT 27378 2996 15 surface surface NN 27378 2996 16 , , , 27378 2996 17 and and CC 27378 2996 18 we -PRON- PRP 27378 2996 19 have have VBP 27378 2996 20 not not RB 27378 2996 21 a a DT 27378 2996 22 conception conception NN 27378 2996 23 of of IN 27378 2996 24 what what WP 27378 2996 25 may may MD 27378 2996 26 be be VB 27378 2996 27 the the DT 27378 2996 28 nature nature NN 27378 2996 29 of of IN 27378 2996 30 our -PRON- PRP$ 27378 2996 31 globe globe NN 27378 2996 32 only only RB 27378 2996 33 a a DT 27378 2996 34 few few JJ 27378 2996 35 miles mile NNS 27378 2996 36 below below RB 27378 2996 37 where where WRB 27378 2996 38 we -PRON- PRP 27378 2996 39 are be VBP 27378 2996 40 standing stand VBG 27378 2996 41 . . . 27378 2997 1 Seeing seeing NN 27378 2997 2 , , , 27378 2997 3 then then RB 27378 2997 4 , , , 27378 2997 5 our -PRON- PRP$ 27378 2997 6 almost almost RB 27378 2997 7 complete complete JJ 27378 2997 8 ignorance ignorance NN 27378 2997 9 of of IN 27378 2997 10 the the DT 27378 2997 11 solid solid JJ 27378 2997 12 contents content NNS 27378 2997 13 of of IN 27378 2997 14 the the DT 27378 2997 15 earth earth NN 27378 2997 16 , , , 27378 2997 17 does do VBZ 27378 2997 18 it -PRON- PRP 27378 2997 19 not not RB 27378 2997 20 seem seem VB 27378 2997 21 a a DT 27378 2997 22 hopeless hopeless JJ 27378 2997 23 task task NN 27378 2997 24 to to TO 27378 2997 25 attempt attempt VB 27378 2997 26 to to TO 27378 2997 27 weigh weigh VB 27378 2997 28 the the DT 27378 2997 29 entire entire JJ 27378 2997 30 globe globe NN 27378 2997 31 ? ? . 27378 2998 1 Yet yet RB 27378 2998 2 that that DT 27378 2998 3 problem problem NN 27378 2998 4 has have VBZ 27378 2998 5 been be VBN 27378 2998 6 solved solve VBN 27378 2998 7 , , , 27378 2998 8 and and CC 27378 2998 9 the the DT 27378 2998 10 result result NN 27378 2998 11 is be VBZ 27378 2998 12 known know VBN 27378 2998 13 -- -- : 27378 2998 14 not not RB 27378 2998 15 , , , 27378 2998 16 indeed indeed RB 27378 2998 17 , , , 27378 2998 18 with with IN 27378 2998 19 the the DT 27378 2998 20 accuracy accuracy NN 27378 2998 21 attained attain VBN 27378 2998 22 in in IN 27378 2998 23 other other JJ 27378 2998 24 astronomical astronomical JJ 27378 2998 25 researches research NNS 27378 2998 26 , , , 27378 2998 27 but but CC 27378 2998 28 still still RB 27378 2998 29 with with IN 27378 2998 30 tolerable tolerable JJ 27378 2998 31 approximation approximation NN 27378 2998 32 . . . 27378 2999 1 It -PRON- PRP 27378 2999 2 is be VBZ 27378 2999 3 needless needless JJ 27378 2999 4 to to TO 27378 2999 5 enunciate enunciate VB 27378 2999 6 the the DT 27378 2999 7 weight weight NN 27378 2999 8 of of IN 27378 2999 9 the the DT 27378 2999 10 earth earth NN 27378 2999 11 in in IN 27378 2999 12 our -PRON- PRP$ 27378 2999 13 ordinary ordinary JJ 27378 2999 14 units unit NNS 27378 2999 15 . . . 27378 3000 1 The the DT 27378 3000 2 enumeration enumeration NN 27378 3000 3 of of IN 27378 3000 4 billions billion NNS 27378 3000 5 of of IN 27378 3000 6 tons ton NNS 27378 3000 7 does do VBZ 27378 3000 8 not not RB 27378 3000 9 convey convey VB 27378 3000 10 any any DT 27378 3000 11 distinct distinct JJ 27378 3000 12 impression impression NN 27378 3000 13 . . . 27378 3001 1 It -PRON- PRP 27378 3001 2 is be VBZ 27378 3001 3 a a DT 27378 3001 4 far far RB 27378 3001 5 more more RBR 27378 3001 6 natural natural JJ 27378 3001 7 course course NN 27378 3001 8 to to TO 27378 3001 9 compare compare VB 27378 3001 10 the the DT 27378 3001 11 mass mass NN 27378 3001 12 of of IN 27378 3001 13 the the DT 27378 3001 14 earth earth NN 27378 3001 15 with with IN 27378 3001 16 that that DT 27378 3001 17 of of IN 27378 3001 18 an an DT 27378 3001 19 equal equal JJ 27378 3001 20 globe globe NN 27378 3001 21 of of IN 27378 3001 22 water water NN 27378 3001 23 . . . 27378 3002 1 We -PRON- PRP 27378 3002 2 should should MD 27378 3002 3 be be VB 27378 3002 4 prepared prepared JJ 27378 3002 5 to to TO 27378 3002 6 find find VB 27378 3002 7 that that IN 27378 3002 8 our -PRON- PRP$ 27378 3002 9 earth earth NN 27378 3002 10 was be VBD 27378 3002 11 heavier heavy JJR 27378 3002 12 than than IN 27378 3002 13 a a DT 27378 3002 14 like like JJ 27378 3002 15 volume volume NN 27378 3002 16 of of IN 27378 3002 17 water water NN 27378 3002 18 . . . 27378 3003 1 The the DT 27378 3003 2 rocks rock NNS 27378 3003 3 which which WDT 27378 3003 4 form form VBP 27378 3003 5 its -PRON- PRP$ 27378 3003 6 surface surface NN 27378 3003 7 are be VBP 27378 3003 8 heavier heavy JJR 27378 3003 9 , , , 27378 3003 10 bulk bulk VB 27378 3003 11 for for IN 27378 3003 12 bulk bulk NN 27378 3003 13 , , , 27378 3003 14 than than IN 27378 3003 15 the the DT 27378 3003 16 oceans ocean NNS 27378 3003 17 which which WDT 27378 3003 18 repose repose VBP 27378 3003 19 on on IN 27378 3003 20 those those DT 27378 3003 21 rocks rock NNS 27378 3003 22 . . . 27378 3004 1 The the DT 27378 3004 2 abundance abundance NN 27378 3004 3 of of IN 27378 3004 4 metals metal NNS 27378 3004 5 in in IN 27378 3004 6 the the DT 27378 3004 7 earth earth NN 27378 3004 8 , , , 27378 3004 9 the the DT 27378 3004 10 gradual gradual JJ 27378 3004 11 increase increase NN 27378 3004 12 in in IN 27378 3004 13 the the DT 27378 3004 14 density density NN 27378 3004 15 of of IN 27378 3004 16 the the DT 27378 3004 17 earth earth NN 27378 3004 18 , , , 27378 3004 19 which which WDT 27378 3004 20 must must MD 27378 3004 21 arise arise VB 27378 3004 22 from from IN 27378 3004 23 the the DT 27378 3004 24 enormous enormous JJ 27378 3004 25 pressure pressure NN 27378 3004 26 at at IN 27378 3004 27 great great JJ 27378 3004 28 depths depth NNS 27378 3004 29 -- -- : 27378 3004 30 all all PDT 27378 3004 31 these these DT 27378 3004 32 considerations consideration NNS 27378 3004 33 will will MD 27378 3004 34 prepare prepare VB 27378 3004 35 us -PRON- PRP 27378 3004 36 to to TO 27378 3004 37 learn learn VB 27378 3004 38 that that IN 27378 3004 39 the the DT 27378 3004 40 earth earth NN 27378 3004 41 is be VBZ 27378 3004 42 very very RB 27378 3004 43 much much RB 27378 3004 44 heavier heavy JJR 27378 3004 45 than than IN 27378 3004 46 a a DT 27378 3004 47 globe globe NN 27378 3004 48 of of IN 27378 3004 49 water water NN 27378 3004 50 of of IN 27378 3004 51 equal equal JJ 27378 3004 52 size size NN 27378 3004 53 . . . 27378 3005 1 Newton Newton NNP 27378 3005 2 supposed suppose VBD 27378 3005 3 that that IN 27378 3005 4 the the DT 27378 3005 5 earth earth NN 27378 3005 6 was be VBD 27378 3005 7 between between IN 27378 3005 8 five five CD 27378 3005 9 and and CC 27378 3005 10 six six CD 27378 3005 11 times time NNS 27378 3005 12 as as RB 27378 3005 13 heavy heavy JJ 27378 3005 14 as as IN 27378 3005 15 an an DT 27378 3005 16 equal equal JJ 27378 3005 17 bulk bulk NN 27378 3005 18 of of IN 27378 3005 19 water water NN 27378 3005 20 . . . 27378 3006 1 Nor nor CC 27378 3006 2 is be VBZ 27378 3006 3 it -PRON- PRP 27378 3006 4 hard hard JJ 27378 3006 5 to to TO 27378 3006 6 see see VB 27378 3006 7 that that IN 27378 3006 8 such such PDT 27378 3006 9 a a DT 27378 3006 10 suggestion suggestion NN 27378 3006 11 is be VBZ 27378 3006 12 plausible plausible JJ 27378 3006 13 . . . 27378 3007 1 The the DT 27378 3007 2 rocks rock NNS 27378 3007 3 and and CC 27378 3007 4 materials material NNS 27378 3007 5 on on IN 27378 3007 6 the the DT 27378 3007 7 surface surface NN 27378 3007 8 are be VBP 27378 3007 9 usually usually RB 27378 3007 10 about about RB 27378 3007 11 two two CD 27378 3007 12 or or CC 27378 3007 13 three three CD 27378 3007 14 times time NNS 27378 3007 15 as as RB 27378 3007 16 heavy heavy JJ 27378 3007 17 as as IN 27378 3007 18 water water NN 27378 3007 19 , , , 27378 3007 20 but but CC 27378 3007 21 the the DT 27378 3007 22 density density NN 27378 3007 23 of of IN 27378 3007 24 the the DT 27378 3007 25 interior interior NN 27378 3007 26 must must MD 27378 3007 27 be be VB 27378 3007 28 much much RB 27378 3007 29 greater great JJR 27378 3007 30 . . . 27378 3008 1 There there EX 27378 3008 2 is be VBZ 27378 3008 3 good good JJ 27378 3008 4 reason reason NN 27378 3008 5 to to TO 27378 3008 6 believe believe VB 27378 3008 7 that that IN 27378 3008 8 down down RB 27378 3008 9 in in IN 27378 3008 10 the the DT 27378 3008 11 remote remote JJ 27378 3008 12 depths depth NNS 27378 3008 13 of of IN 27378 3008 14 the the DT 27378 3008 15 earth earth NN 27378 3008 16 there there EX 27378 3008 17 is be VBZ 27378 3008 18 a a DT 27378 3008 19 very very RB 27378 3008 20 large large JJ 27378 3008 21 proportion proportion NN 27378 3008 22 of of IN 27378 3008 23 iron iron NN 27378 3008 24 . . . 27378 3009 1 An an DT 27378 3009 2 iron iron NN 27378 3009 3 earth earth NN 27378 3009 4 would would MD 27378 3009 5 weigh weigh VB 27378 3009 6 about about RB 27378 3009 7 seven seven CD 27378 3009 8 times time NNS 27378 3009 9 as as RB 27378 3009 10 much much RB 27378 3009 11 as as IN 27378 3009 12 an an DT 27378 3009 13 equal equal JJ 27378 3009 14 globe globe NN 27378 3009 15 of of IN 27378 3009 16 water water NN 27378 3009 17 . . . 27378 3010 1 We -PRON- PRP 27378 3010 2 are be VBP 27378 3010 3 thus thus RB 27378 3010 4 led lead VBN 27378 3010 5 to to TO 27378 3010 6 see see VB 27378 3010 7 that that IN 27378 3010 8 the the DT 27378 3010 9 earth earth NN 27378 3010 10 's 's POS 27378 3010 11 weight weight NN 27378 3010 12 must must MD 27378 3010 13 be be VB 27378 3010 14 probably probably RB 27378 3010 15 more more JJR 27378 3010 16 than than IN 27378 3010 17 three three CD 27378 3010 18 , , , 27378 3010 19 and and CC 27378 3010 20 probably probably RB 27378 3010 21 less less JJR 27378 3010 22 than than IN 27378 3010 23 seven seven CD 27378 3010 24 , , , 27378 3010 25 times time VBZ 27378 3010 26 an an DT 27378 3010 27 equal equal JJ 27378 3010 28 globe globe NN 27378 3010 29 of of IN 27378 3010 30 water water NN 27378 3010 31 ; ; : 27378 3010 32 and and CC 27378 3010 33 hence hence RB 27378 3010 34 , , , 27378 3010 35 in in IN 27378 3010 36 fixing fix VBG 27378 3010 37 the the DT 27378 3010 38 density density NN 27378 3010 39 between between IN 27378 3010 40 five five CD 27378 3010 41 and and CC 27378 3010 42 six six CD 27378 3010 43 , , , 27378 3010 44 Newton Newton NNP 27378 3010 45 adopted adopt VBD 27378 3010 46 a a DT 27378 3010 47 result result NN 27378 3010 48 plausible plausible JJ 27378 3010 49 at at IN 27378 3010 50 the the DT 27378 3010 51 moment moment NN 27378 3010 52 , , , 27378 3010 53 and and CC 27378 3010 54 since since IN 27378 3010 55 shown show VBN 27378 3010 56 to to TO 27378 3010 57 be be VB 27378 3010 58 probably probably RB 27378 3010 59 correct correct JJ 27378 3010 60 . . . 27378 3011 1 Several several JJ 27378 3011 2 methods method NNS 27378 3011 3 have have VBP 27378 3011 4 been be VBN 27378 3011 5 proposed propose VBN 27378 3011 6 by by IN 27378 3011 7 which which WDT 27378 3011 8 this this DT 27378 3011 9 important important JJ 27378 3011 10 question question NN 27378 3011 11 can can MD 27378 3011 12 be be VB 27378 3011 13 solved solve VBN 27378 3011 14 with with IN 27378 3011 15 accuracy accuracy NN 27378 3011 16 . . . 27378 3012 1 Of of IN 27378 3012 2 all all PDT 27378 3012 3 these these DT 27378 3012 4 methods method NNS 27378 3012 5 we -PRON- PRP 27378 3012 6 shall shall MD 27378 3012 7 here here RB 27378 3012 8 only only RB 27378 3012 9 describe describe VB 27378 3012 10 one one CD 27378 3012 11 , , , 27378 3012 12 because because IN 27378 3012 13 it -PRON- PRP 27378 3012 14 illustrates illustrate VBZ 27378 3012 15 , , , 27378 3012 16 in in IN 27378 3012 17 a a DT 27378 3012 18 very very RB 27378 3012 19 remarkable remarkable JJ 27378 3012 20 manner manner NN 27378 3012 21 , , , 27378 3012 22 the the DT 27378 3012 23 law law NN 27378 3012 24 of of IN 27378 3012 25 universal universal NNP 27378 3012 26 gravitation gravitation NNP 27378 3012 27 . . . 27378 3013 1 In in IN 27378 3013 2 the the DT 27378 3013 3 chapter chapter NN 27378 3013 4 on on IN 27378 3013 5 Gravitation Gravitation NNP 27378 3013 6 it -PRON- PRP 27378 3013 7 was be VBD 27378 3013 8 pointed point VBN 27378 3013 9 out out RP 27378 3013 10 that that IN 27378 3013 11 the the DT 27378 3013 12 intensity intensity NN 27378 3013 13 of of IN 27378 3013 14 this this DT 27378 3013 15 force force NN 27378 3013 16 between between IN 27378 3013 17 two two CD 27378 3013 18 masses masse NNS 27378 3013 19 of of IN 27378 3013 20 moderate moderate JJ 27378 3013 21 dimensions dimension NNS 27378 3013 22 was be VBD 27378 3013 23 extremely extremely RB 27378 3013 24 minute minute JJ 27378 3013 25 , , , 27378 3013 26 and and CC 27378 3013 27 the the DT 27378 3013 28 difficulty difficulty NN 27378 3013 29 in in IN 27378 3013 30 weighing weigh VBG 27378 3013 31 the the DT 27378 3013 32 earth earth NN 27378 3013 33 arises arise VBZ 27378 3013 34 from from IN 27378 3013 35 this this DT 27378 3013 36 cause cause NN 27378 3013 37 . . . 27378 3014 1 The the DT 27378 3014 2 practical practical JJ 27378 3014 3 application application NN 27378 3014 4 of of IN 27378 3014 5 the the DT 27378 3014 6 process process NN 27378 3014 7 is be VBZ 27378 3014 8 encumbered encumber VBN 27378 3014 9 by by IN 27378 3014 10 multitudinous multitudinous JJ 27378 3014 11 details detail NNS 27378 3014 12 , , , 27378 3014 13 which which WDT 27378 3014 14 it -PRON- PRP 27378 3014 15 will will MD 27378 3014 16 be be VB 27378 3014 17 unnecessary unnecessary JJ 27378 3014 18 for for IN 27378 3014 19 us -PRON- PRP 27378 3014 20 to to TO 27378 3014 21 consider consider VB 27378 3014 22 at at IN 27378 3014 23 present present NN 27378 3014 24 . . . 27378 3015 1 The the DT 27378 3015 2 principle principle NN 27378 3015 3 of of IN 27378 3015 4 the the DT 27378 3015 5 process process NN 27378 3015 6 is be VBZ 27378 3015 7 simple simple JJ 27378 3015 8 enough enough RB 27378 3015 9 . . . 27378 3016 1 To to TO 27378 3016 2 give give VB 27378 3016 3 definiteness definiteness NN 27378 3016 4 to to IN 27378 3016 5 our -PRON- PRP$ 27378 3016 6 description description NN 27378 3016 7 , , , 27378 3016 8 let let VB 27378 3016 9 us -PRON- PRP 27378 3016 10 conceive conceive VB 27378 3016 11 a a DT 27378 3016 12 large large JJ 27378 3016 13 globe globe NN 27378 3016 14 about about RB 27378 3016 15 two two CD 27378 3016 16 feet foot NNS 27378 3016 17 in in IN 27378 3016 18 diameter diameter NN 27378 3016 19 ; ; : 27378 3016 20 and and CC 27378 3016 21 as as IN 27378 3016 22 it -PRON- PRP 27378 3016 23 is be VBZ 27378 3016 24 desirable desirable JJ 27378 3016 25 for for IN 27378 3016 26 this this DT 27378 3016 27 globe globe NN 27378 3016 28 to to TO 27378 3016 29 be be VB 27378 3016 30 as as RB 27378 3016 31 heavy heavy JJ 27378 3016 32 as as IN 27378 3016 33 possible possible JJ 27378 3016 34 , , , 27378 3016 35 let let VB 27378 3016 36 us -PRON- PRP 27378 3016 37 suppose suppose VB 27378 3016 38 it -PRON- PRP 27378 3016 39 to to TO 27378 3016 40 be be VB 27378 3016 41 made make VBN 27378 3016 42 of of IN 27378 3016 43 lead lead NN 27378 3016 44 . . . 27378 3017 1 A a DT 27378 3017 2 small small JJ 27378 3017 3 globe globe NN 27378 3017 4 brought bring VBN 27378 3017 5 near near IN 27378 3017 6 the the DT 27378 3017 7 large large JJ 27378 3017 8 one one NN 27378 3017 9 is be VBZ 27378 3017 10 attracted attract VBN 27378 3017 11 by by IN 27378 3017 12 the the DT 27378 3017 13 force force NN 27378 3017 14 of of IN 27378 3017 15 gravitation gravitation NN 27378 3017 16 . . . 27378 3018 1 The the DT 27378 3018 2 amount amount NN 27378 3018 3 of of IN 27378 3018 4 this this DT 27378 3018 5 attraction attraction NN 27378 3018 6 is be VBZ 27378 3018 7 extremely extremely RB 27378 3018 8 small small JJ 27378 3018 9 , , , 27378 3018 10 but but CC 27378 3018 11 , , , 27378 3018 12 nevertheless nevertheless RB 27378 3018 13 , , , 27378 3018 14 it -PRON- PRP 27378 3018 15 can can MD 27378 3018 16 be be VB 27378 3018 17 measured measure VBN 27378 3018 18 by by IN 27378 3018 19 a a DT 27378 3018 20 refined refined JJ 27378 3018 21 process process NN 27378 3018 22 which which WDT 27378 3018 23 renders render VBZ 27378 3018 24 extremely extremely RB 27378 3018 25 small small JJ 27378 3018 26 forces force NNS 27378 3018 27 sensible sensible JJ 27378 3018 28 . . . 27378 3019 1 The the DT 27378 3019 2 intensity intensity NN 27378 3019 3 of of IN 27378 3019 4 the the DT 27378 3019 5 attraction attraction NN 27378 3019 6 depends depend VBZ 27378 3019 7 both both DT 27378 3019 8 on on IN 27378 3019 9 the the DT 27378 3019 10 masses masse NNS 27378 3019 11 of of IN 27378 3019 12 the the DT 27378 3019 13 globes globe NNS 27378 3019 14 and and CC 27378 3019 15 on on IN 27378 3019 16 their -PRON- PRP$ 27378 3019 17 distance distance NN 27378 3019 18 apart apart RB 27378 3019 19 , , , 27378 3019 20 as as RB 27378 3019 21 well well RB 27378 3019 22 as as IN 27378 3019 23 on on IN 27378 3019 24 the the DT 27378 3019 25 force force NN 27378 3019 26 of of IN 27378 3019 27 gravitation gravitation NN 27378 3019 28 . . . 27378 3020 1 We -PRON- PRP 27378 3020 2 can can MD 27378 3020 3 also also RB 27378 3020 4 readily readily RB 27378 3020 5 measure measure VB 27378 3020 6 the the DT 27378 3020 7 attraction attraction NN 27378 3020 8 of of IN 27378 3020 9 the the DT 27378 3020 10 earth earth NN 27378 3020 11 upon upon IN 27378 3020 12 the the DT 27378 3020 13 small small JJ 27378 3020 14 globe globe NN 27378 3020 15 . . . 27378 3021 1 This this DT 27378 3021 2 is be VBZ 27378 3021 3 , , , 27378 3021 4 in in IN 27378 3021 5 fact fact NN 27378 3021 6 , , , 27378 3021 7 nothing nothing NN 27378 3021 8 more more RBR 27378 3021 9 nor nor CC 27378 3021 10 less less JJR 27378 3021 11 than than IN 27378 3021 12 the the DT 27378 3021 13 weight weight NN 27378 3021 14 of of IN 27378 3021 15 the the DT 27378 3021 16 small small JJ 27378 3021 17 globe globe NN 27378 3021 18 in in IN 27378 3021 19 the the DT 27378 3021 20 ordinary ordinary JJ 27378 3021 21 acceptation acceptation NN 27378 3021 22 of of IN 27378 3021 23 the the DT 27378 3021 24 word word NN 27378 3021 25 . . . 27378 3022 1 We -PRON- PRP 27378 3022 2 can can MD 27378 3022 3 thus thus RB 27378 3022 4 compare compare VB 27378 3022 5 the the DT 27378 3022 6 attraction attraction NN 27378 3022 7 exerted exert VBN 27378 3022 8 by by IN 27378 3022 9 the the DT 27378 3022 10 leaden leaden JJ 27378 3022 11 globe globe NN 27378 3022 12 with with IN 27378 3022 13 the the DT 27378 3022 14 attraction attraction NN 27378 3022 15 exerted exert VBN 27378 3022 16 by by IN 27378 3022 17 the the DT 27378 3022 18 earth earth NN 27378 3022 19 . . . 27378 3023 1 If if IN 27378 3023 2 the the DT 27378 3023 3 centre centre NN 27378 3023 4 of of IN 27378 3023 5 the the DT 27378 3023 6 earth earth NN 27378 3023 7 and and CC 27378 3023 8 the the DT 27378 3023 9 centre centre NN 27378 3023 10 of of IN 27378 3023 11 the the DT 27378 3023 12 leaden leaden NNP 27378 3023 13 globe globe NN 27378 3023 14 were be VBD 27378 3023 15 at at IN 27378 3023 16 the the DT 27378 3023 17 same same JJ 27378 3023 18 distance distance NN 27378 3023 19 from from IN 27378 3023 20 the the DT 27378 3023 21 attracted attract VBN 27378 3023 22 body body NN 27378 3023 23 , , , 27378 3023 24 then then RB 27378 3023 25 the the DT 27378 3023 26 intensity intensity NN 27378 3023 27 of of IN 27378 3023 28 their -PRON- PRP$ 27378 3023 29 attractions attraction NNS 27378 3023 30 would would MD 27378 3023 31 give give VB 27378 3023 32 at at IN 27378 3023 33 once once RB 27378 3023 34 the the DT 27378 3023 35 ratio ratio NN 27378 3023 36 of of IN 27378 3023 37 their -PRON- PRP$ 27378 3023 38 masses masse NNS 27378 3023 39 by by IN 27378 3023 40 simple simple JJ 27378 3023 41 proportion proportion NN 27378 3023 42 . . . 27378 3024 1 In in IN 27378 3024 2 this this DT 27378 3024 3 case case NN 27378 3024 4 , , , 27378 3024 5 however however RB 27378 3024 6 , , , 27378 3024 7 matters matter NNS 27378 3024 8 are be VBP 27378 3024 9 not not RB 27378 3024 10 so so RB 27378 3024 11 simple simple JJ 27378 3024 12 : : : 27378 3024 13 the the DT 27378 3024 14 leaden leaden NN 27378 3024 15 ball ball NN 27378 3024 16 is be VBZ 27378 3024 17 only only RB 27378 3024 18 distant distant JJ 27378 3024 19 by by IN 27378 3024 20 a a DT 27378 3024 21 few few JJ 27378 3024 22 inches inch NNS 27378 3024 23 from from IN 27378 3024 24 the the DT 27378 3024 25 attracted attracted JJ 27378 3024 26 ball ball NN 27378 3024 27 , , , 27378 3024 28 while while IN 27378 3024 29 the the DT 27378 3024 30 centre centre NN 27378 3024 31 of of IN 27378 3024 32 the the DT 27378 3024 33 earth earth NN 27378 3024 34 's 's POS 27378 3024 35 attraction attraction NN 27378 3024 36 is be VBZ 27378 3024 37 nearly nearly RB 27378 3024 38 4,000 4,000 CD 27378 3024 39 miles mile NNS 27378 3024 40 away away RB 27378 3024 41 at at IN 27378 3024 42 the the DT 27378 3024 43 centre centre NN 27378 3024 44 of of IN 27378 3024 45 the the DT 27378 3024 46 earth earth NN 27378 3024 47 . . . 27378 3025 1 Allowance allowance NN 27378 3025 2 has have VBZ 27378 3025 3 to to TO 27378 3025 4 be be VB 27378 3025 5 made make VBN 27378 3025 6 for for IN 27378 3025 7 this this DT 27378 3025 8 difference difference NN 27378 3025 9 , , , 27378 3025 10 and and CC 27378 3025 11 the the DT 27378 3025 12 attraction attraction NN 27378 3025 13 of of IN 27378 3025 14 the the DT 27378 3025 15 leaden leaden NN 27378 3025 16 sphere sphere NN 27378 3025 17 has have VBZ 27378 3025 18 to to TO 27378 3025 19 be be VB 27378 3025 20 reduced reduce VBN 27378 3025 21 to to IN 27378 3025 22 what what WP 27378 3025 23 it -PRON- PRP 27378 3025 24 would would MD 27378 3025 25 be be VB 27378 3025 26 were be VBD 27378 3025 27 it -PRON- PRP 27378 3025 28 removed remove VBN 27378 3025 29 to to IN 27378 3025 30 a a DT 27378 3025 31 distance distance NN 27378 3025 32 of of IN 27378 3025 33 4,000 4,000 CD 27378 3025 34 miles mile NNS 27378 3025 35 . . . 27378 3026 1 This this DT 27378 3026 2 can can MD 27378 3026 3 fortunately fortunately RB 27378 3026 4 be be VB 27378 3026 5 effected effect VBN 27378 3026 6 by by IN 27378 3026 7 a a DT 27378 3026 8 simple simple JJ 27378 3026 9 calculation calculation NN 27378 3026 10 depending depend VBG 27378 3026 11 upon upon IN 27378 3026 12 the the DT 27378 3026 13 general general JJ 27378 3026 14 law law NN 27378 3026 15 that that WDT 27378 3026 16 the the DT 27378 3026 17 intensity intensity NN 27378 3026 18 of of IN 27378 3026 19 gravitation gravitation NN 27378 3026 20 varies vary VBZ 27378 3026 21 inversely inversely RB 27378 3026 22 as as IN 27378 3026 23 the the DT 27378 3026 24 square square NN 27378 3026 25 of of IN 27378 3026 26 the the DT 27378 3026 27 distance distance NN 27378 3026 28 . . . 27378 3027 1 We -PRON- PRP 27378 3027 2 can can MD 27378 3027 3 thus thus RB 27378 3027 4 , , , 27378 3027 5 partly partly RB 27378 3027 6 by by IN 27378 3027 7 calculation calculation NN 27378 3027 8 and and CC 27378 3027 9 partly partly RB 27378 3027 10 by by IN 27378 3027 11 experiment experiment NN 27378 3027 12 , , , 27378 3027 13 compare compare VB 27378 3027 14 the the DT 27378 3027 15 intensity intensity NN 27378 3027 16 of of IN 27378 3027 17 the the DT 27378 3027 18 attraction attraction NN 27378 3027 19 of of IN 27378 3027 20 the the DT 27378 3027 21 leaden leaden NN 27378 3027 22 sphere sphere NN 27378 3027 23 with with IN 27378 3027 24 the the DT 27378 3027 25 attraction attraction NN 27378 3027 26 of of IN 27378 3027 27 the the DT 27378 3027 28 earth earth NN 27378 3027 29 . . . 27378 3028 1 It -PRON- PRP 27378 3028 2 is be VBZ 27378 3028 3 known know VBN 27378 3028 4 that that IN 27378 3028 5 the the DT 27378 3028 6 attractions attraction NNS 27378 3028 7 are be VBP 27378 3028 8 proportional proportional JJ 27378 3028 9 to to IN 27378 3028 10 the the DT 27378 3028 11 masses masse NNS 27378 3028 12 , , , 27378 3028 13 so so IN 27378 3028 14 that that IN 27378 3028 15 the the DT 27378 3028 16 comparative comparative JJ 27378 3028 17 masses masse NNS 27378 3028 18 of of IN 27378 3028 19 the the DT 27378 3028 20 earth earth NN 27378 3028 21 and and CC 27378 3028 22 of of IN 27378 3028 23 the the DT 27378 3028 24 leaden leaden NN 27378 3028 25 sphere sphere NN 27378 3028 26 have have VBP 27378 3028 27 been be VBN 27378 3028 28 measured measure VBN 27378 3028 29 ; ; : 27378 3028 30 and and CC 27378 3028 31 it -PRON- PRP 27378 3028 32 has have VBZ 27378 3028 33 been be VBN 27378 3028 34 ascertained ascertain VBN 27378 3028 35 that that IN 27378 3028 36 the the DT 27378 3028 37 earth earth NN 27378 3028 38 is be VBZ 27378 3028 39 about about RB 27378 3028 40 half half NN 27378 3028 41 as as RB 27378 3028 42 heavy heavy JJ 27378 3028 43 as as IN 27378 3028 44 a a DT 27378 3028 45 globe globe NN 27378 3028 46 of of IN 27378 3028 47 lead lead NN 27378 3028 48 of of IN 27378 3028 49 equal equal JJ 27378 3028 50 size size NN 27378 3028 51 would would MD 27378 3028 52 be be VB 27378 3028 53 . . . 27378 3029 1 We -PRON- PRP 27378 3029 2 may may MD 27378 3029 3 thus thus RB 27378 3029 4 state state VB 27378 3029 5 finally finally RB 27378 3029 6 that that IN 27378 3029 7 the the DT 27378 3029 8 mass mass NN 27378 3029 9 of of IN 27378 3029 10 the the DT 27378 3029 11 earth earth NN 27378 3029 12 is be VBZ 27378 3029 13 about about RB 27378 3029 14 five five CD 27378 3029 15 and and CC 27378 3029 16 a a DT 27378 3029 17 half half NN 27378 3029 18 times time NNS 27378 3029 19 as as RB 27378 3029 20 great great JJ 27378 3029 21 as as IN 27378 3029 22 the the DT 27378 3029 23 mass mass NN 27378 3029 24 of of IN 27378 3029 25 a a DT 27378 3029 26 globe globe NN 27378 3029 27 of of IN 27378 3029 28 water water NN 27378 3029 29 equal equal JJ 27378 3029 30 to to IN 27378 3029 31 it -PRON- PRP 27378 3029 32 in in IN 27378 3029 33 bulk bulk NN 27378 3029 34 . . . 27378 3030 1 In in IN 27378 3030 2 the the DT 27378 3030 3 chapter chapter NN 27378 3030 4 on on IN 27378 3030 5 Gravitation Gravitation NNP 27378 3030 6 we -PRON- PRP 27378 3030 7 have have VBP 27378 3030 8 mentioned mention VBN 27378 3030 9 the the DT 27378 3030 10 fact fact NN 27378 3030 11 that that IN 27378 3030 12 a a DT 27378 3030 13 body body NN 27378 3030 14 let let VBD 27378 3030 15 fall fall VB 27378 3030 16 near near IN 27378 3030 17 the the DT 27378 3030 18 surface surface NN 27378 3030 19 of of IN 27378 3030 20 the the DT 27378 3030 21 earth earth NN 27378 3030 22 drops drop VBZ 27378 3030 23 through through IN 27378 3030 24 sixteen sixteen CD 27378 3030 25 feet foot NNS 27378 3030 26 in in IN 27378 3030 27 the the DT 27378 3030 28 first first JJ 27378 3030 29 second second NN 27378 3030 30 . . . 27378 3031 1 This this DT 27378 3031 2 distance distance NN 27378 3031 3 varies vary VBZ 27378 3031 4 slightly slightly RB 27378 3031 5 at at IN 27378 3031 6 different different JJ 27378 3031 7 parts part NNS 27378 3031 8 of of IN 27378 3031 9 the the DT 27378 3031 10 earth earth NN 27378 3031 11 . . . 27378 3032 1 If if IN 27378 3032 2 the the DT 27378 3032 3 earth earth NN 27378 3032 4 were be VBD 27378 3032 5 a a DT 27378 3032 6 perfect perfect JJ 27378 3032 7 sphere sphere NN 27378 3032 8 , , , 27378 3032 9 then then RB 27378 3032 10 the the DT 27378 3032 11 attraction attraction NN 27378 3032 12 would would MD 27378 3032 13 be be VB 27378 3032 14 the the DT 27378 3032 15 same same JJ 27378 3032 16 at at IN 27378 3032 17 every every DT 27378 3032 18 part part NN 27378 3032 19 , , , 27378 3032 20 and and CC 27378 3032 21 the the DT 27378 3032 22 body body NN 27378 3032 23 would would MD 27378 3032 24 fall fall VB 27378 3032 25 through through IN 27378 3032 26 the the DT 27378 3032 27 same same JJ 27378 3032 28 distance distance NN 27378 3032 29 everywhere everywhere RB 27378 3032 30 . . . 27378 3033 1 The the DT 27378 3033 2 earth earth NN 27378 3033 3 is be VBZ 27378 3033 4 not not RB 27378 3033 5 round round JJ 27378 3033 6 , , , 27378 3033 7 so so CC 27378 3033 8 the the DT 27378 3033 9 distance distance NN 27378 3033 10 which which WDT 27378 3033 11 the the DT 27378 3033 12 body body NN 27378 3033 13 falls fall VBZ 27378 3033 14 in in IN 27378 3033 15 one one CD 27378 3033 16 second second JJ 27378 3033 17 differs differ NNS 27378 3033 18 slightly slightly RB 27378 3033 19 at at IN 27378 3033 20 different different JJ 27378 3033 21 places place NNS 27378 3033 22 . . . 27378 3034 1 At at IN 27378 3034 2 the the DT 27378 3034 3 pole pole NN 27378 3034 4 the the DT 27378 3034 5 radius radius NN 27378 3034 6 of of IN 27378 3034 7 the the DT 27378 3034 8 earth earth NN 27378 3034 9 is be VBZ 27378 3034 10 shorter short JJR 27378 3034 11 than than IN 27378 3034 12 at at IN 27378 3034 13 the the DT 27378 3034 14 equator equator NN 27378 3034 15 , , , 27378 3034 16 and and CC 27378 3034 17 accordingly accordingly RB 27378 3034 18 the the DT 27378 3034 19 attraction attraction NN 27378 3034 20 of of IN 27378 3034 21 the the DT 27378 3034 22 earth earth NN 27378 3034 23 at at IN 27378 3034 24 the the DT 27378 3034 25 pole pole NN 27378 3034 26 is be VBZ 27378 3034 27 greater great JJR 27378 3034 28 than than IN 27378 3034 29 at at IN 27378 3034 30 the the DT 27378 3034 31 equator equator NN 27378 3034 32 . . . 27378 3035 1 Had have VBD 27378 3035 2 we -PRON- PRP 27378 3035 3 accurate accurate JJ 27378 3035 4 measurements measurement NNS 27378 3035 5 showing show VBG 27378 3035 6 the the DT 27378 3035 7 distance distance NN 27378 3035 8 a a DT 27378 3035 9 body body NN 27378 3035 10 would would MD 27378 3035 11 fall fall VB 27378 3035 12 in in IN 27378 3035 13 one one CD 27378 3035 14 second second NN 27378 3035 15 both both CC 27378 3035 16 at at IN 27378 3035 17 the the DT 27378 3035 18 pole pole NN 27378 3035 19 and and CC 27378 3035 20 at at IN 27378 3035 21 the the DT 27378 3035 22 equator equator NN 27378 3035 23 , , , 27378 3035 24 we -PRON- PRP 27378 3035 25 should should MD 27378 3035 26 have have VB 27378 3035 27 the the DT 27378 3035 28 means mean NNS 27378 3035 29 of of IN 27378 3035 30 ascertaining ascertain VBG 27378 3035 31 the the DT 27378 3035 32 shape shape NN 27378 3035 33 of of IN 27378 3035 34 the the DT 27378 3035 35 earth earth NN 27378 3035 36 . . . 27378 3036 1 It -PRON- PRP 27378 3036 2 is be VBZ 27378 3036 3 , , , 27378 3036 4 however however RB 27378 3036 5 , , , 27378 3036 6 difficult difficult JJ 27378 3036 7 to to TO 27378 3036 8 measure measure VB 27378 3036 9 correctly correctly RB 27378 3036 10 the the DT 27378 3036 11 distance distance NN 27378 3036 12 a a DT 27378 3036 13 body body NN 27378 3036 14 will will MD 27378 3036 15 fall fall VB 27378 3036 16 in in IN 27378 3036 17 one one CD 27378 3036 18 second second NN 27378 3036 19 . . . 27378 3037 1 We -PRON- PRP 27378 3037 2 have have VBP 27378 3037 3 , , , 27378 3037 4 therefore therefore RB 27378 3037 5 , , , 27378 3037 6 been be VBN 27378 3037 7 obliged oblige VBN 27378 3037 8 to to TO 27378 3037 9 resort resort VB 27378 3037 10 to to IN 27378 3037 11 other other JJ 27378 3037 12 means mean NNS 27378 3037 13 for for IN 27378 3037 14 determining determine VBG 27378 3037 15 the the DT 27378 3037 16 force force NN 27378 3037 17 of of IN 27378 3037 18 attraction attraction NN 27378 3037 19 of of IN 27378 3037 20 the the DT 27378 3037 21 earth earth NN 27378 3037 22 at at IN 27378 3037 23 the the DT 27378 3037 24 equator equator NN 27378 3037 25 and and CC 27378 3037 26 other other JJ 27378 3037 27 accessible accessible JJ 27378 3037 28 parts part NNS 27378 3037 29 of of IN 27378 3037 30 its -PRON- PRP$ 27378 3037 31 surface surface NN 27378 3037 32 . . . 27378 3038 1 The the DT 27378 3038 2 methods method NNS 27378 3038 3 adopted adopt VBN 27378 3038 4 are be VBP 27378 3038 5 founded found VBN 27378 3038 6 on on IN 27378 3038 7 the the DT 27378 3038 8 pendulum pendulum NN 27378 3038 9 , , , 27378 3038 10 which which WDT 27378 3038 11 is be VBZ 27378 3038 12 , , , 27378 3038 13 perhaps perhaps RB 27378 3038 14 , , , 27378 3038 15 the the DT 27378 3038 16 simplest simple JJS 27378 3038 17 and and CC 27378 3038 18 certainly certainly RB 27378 3038 19 one one CD 27378 3038 20 of of IN 27378 3038 21 the the DT 27378 3038 22 most most RBS 27378 3038 23 useful useful JJ 27378 3038 24 of of IN 27378 3038 25 philosophical philosophical JJ 27378 3038 26 instruments instrument NNS 27378 3038 27 . . . 27378 3039 1 The the DT 27378 3039 2 ideal ideal JJ 27378 3039 3 pendulum pendulum NN 27378 3039 4 is be VBZ 27378 3039 5 a a DT 27378 3039 6 small small JJ 27378 3039 7 and and CC 27378 3039 8 heavy heavy JJ 27378 3039 9 weight weight NN 27378 3039 10 suspended suspend VBN 27378 3039 11 from from IN 27378 3039 12 a a DT 27378 3039 13 fixed fix VBN 27378 3039 14 point point NN 27378 3039 15 by by IN 27378 3039 16 a a DT 27378 3039 17 fine fine JJ 27378 3039 18 and and CC 27378 3039 19 flexible flexible JJ 27378 3039 20 wire wire NN 27378 3039 21 . . . 27378 3040 1 If if IN 27378 3040 2 we -PRON- PRP 27378 3040 3 draw draw VBP 27378 3040 4 the the DT 27378 3040 5 pendulum pendulum NN 27378 3040 6 aside aside RB 27378 3040 7 from from IN 27378 3040 8 its -PRON- PRP$ 27378 3040 9 vertical vertical JJ 27378 3040 10 position position NN 27378 3040 11 and and CC 27378 3040 12 then then RB 27378 3040 13 release release VB 27378 3040 14 it -PRON- PRP 27378 3040 15 , , , 27378 3040 16 the the DT 27378 3040 17 weight weight NN 27378 3040 18 will will MD 27378 3040 19 swing swing VB 27378 3040 20 to to IN 27378 3040 21 and and CC 27378 3040 22 fro fro NNP 27378 3040 23 . . . 27378 3041 1 For for IN 27378 3041 2 its -PRON- PRP$ 27378 3041 3 journey journey NN 27378 3041 4 to to IN 27378 3041 5 and and CC 27378 3041 6 fro fro VB 27378 3041 7 the the DT 27378 3041 8 pendulum pendulum NN 27378 3041 9 requires require VBZ 27378 3041 10 a a DT 27378 3041 11 small small JJ 27378 3041 12 period period NN 27378 3041 13 of of IN 27378 3041 14 time time NN 27378 3041 15 . . . 27378 3042 1 It -PRON- PRP 27378 3042 2 is be VBZ 27378 3042 3 very very RB 27378 3042 4 remarkable remarkable JJ 27378 3042 5 that that IN 27378 3042 6 this this DT 27378 3042 7 period period NN 27378 3042 8 does do VBZ 27378 3042 9 not not RB 27378 3042 10 depend depend VB 27378 3042 11 appreciably appreciably RB 27378 3042 12 on on IN 27378 3042 13 the the DT 27378 3042 14 length length NN 27378 3042 15 of of IN 27378 3042 16 the the DT 27378 3042 17 circular circular JJ 27378 3042 18 arc arc NN 27378 3042 19 through through IN 27378 3042 20 which which WDT 27378 3042 21 the the DT 27378 3042 22 pendulum pendulum NN 27378 3042 23 swings swing NNS 27378 3042 24 . . . 27378 3043 1 To to TO 27378 3043 2 verify verify VB 27378 3043 3 this this DT 27378 3043 4 law law NN 27378 3043 5 we -PRON- PRP 27378 3043 6 suspend suspend VBP 27378 3043 7 another another DT 27378 3043 8 pendulum pendulum NN 27378 3043 9 beside beside IN 27378 3043 10 the the DT 27378 3043 11 first first JJ 27378 3043 12 , , , 27378 3043 13 both both DT 27378 3043 14 being being NN 27378 3043 15 of of IN 27378 3043 16 the the DT 27378 3043 17 same same JJ 27378 3043 18 length length NN 27378 3043 19 . . . 27378 3044 1 If if IN 27378 3044 2 we -PRON- PRP 27378 3044 3 draw draw VBP 27378 3044 4 both both DT 27378 3044 5 pendulums pendulum NNS 27378 3044 6 aside aside RB 27378 3044 7 and and CC 27378 3044 8 then then RB 27378 3044 9 release release VB 27378 3044 10 them -PRON- PRP 27378 3044 11 , , , 27378 3044 12 they -PRON- PRP 27378 3044 13 swing swing VBP 27378 3044 14 together together RB 27378 3044 15 and and CC 27378 3044 16 return return VB 27378 3044 17 together together RB 27378 3044 18 . . . 27378 3045 1 This this DT 27378 3045 2 might may MD 27378 3045 3 have have VB 27378 3045 4 been be VBN 27378 3045 5 expected expect VBN 27378 3045 6 . . . 27378 3046 1 But but CC 27378 3046 2 if if IN 27378 3046 3 we -PRON- PRP 27378 3046 4 draw draw VBP 27378 3046 5 one one CD 27378 3046 6 pendulum pendulum NN 27378 3046 7 a a DT 27378 3046 8 great great JJ 27378 3046 9 deal deal NN 27378 3046 10 to to IN 27378 3046 11 one one CD 27378 3046 12 side side NN 27378 3046 13 , , , 27378 3046 14 and and CC 27378 3046 15 the the DT 27378 3046 16 other other JJ 27378 3046 17 only only RB 27378 3046 18 a a DT 27378 3046 19 little little JJ 27378 3046 20 , , , 27378 3046 21 the the DT 27378 3046 22 two two CD 27378 3046 23 pendulums pendulum NNS 27378 3046 24 still still RB 27378 3046 25 swing swing VBP 27378 3046 26 sympathetically sympathetically RB 27378 3046 27 . . . 27378 3047 1 This this DT 27378 3047 2 , , , 27378 3047 3 perhaps perhaps RB 27378 3047 4 , , , 27378 3047 5 would would MD 27378 3047 6 not not RB 27378 3047 7 have have VB 27378 3047 8 been be VBN 27378 3047 9 expected expect VBN 27378 3047 10 . . . 27378 3048 1 Try try VB 27378 3048 2 it -PRON- PRP 27378 3048 3 again again RB 27378 3048 4 , , , 27378 3048 5 with with IN 27378 3048 6 even even RB 27378 3048 7 a a DT 27378 3048 8 still still RB 27378 3048 9 greater great JJR 27378 3048 10 difference difference NN 27378 3048 11 in in IN 27378 3048 12 the the DT 27378 3048 13 arc arc NN 27378 3048 14 of of IN 27378 3048 15 vibration vibration NN 27378 3048 16 , , , 27378 3048 17 and and CC 27378 3048 18 still still RB 27378 3048 19 we -PRON- PRP 27378 3048 20 see see VBP 27378 3048 21 the the DT 27378 3048 22 two two CD 27378 3048 23 weights weight NNS 27378 3048 24 occupy occupy VBP 27378 3048 25 the the DT 27378 3048 26 same same JJ 27378 3048 27 time time NN 27378 3048 28 for for IN 27378 3048 29 the the DT 27378 3048 30 swing swing NN 27378 3048 31 . . . 27378 3049 1 We -PRON- PRP 27378 3049 2 can can MD 27378 3049 3 vary vary VB 27378 3049 4 the the DT 27378 3049 5 experiment experiment NN 27378 3049 6 in in IN 27378 3049 7 another another DT 27378 3049 8 way way NN 27378 3049 9 . . . 27378 3050 1 Let let VB 27378 3050 2 us -PRON- PRP 27378 3050 3 change change VB 27378 3050 4 the the DT 27378 3050 5 weights weight NNS 27378 3050 6 on on IN 27378 3050 7 the the DT 27378 3050 8 pendulums pendulum NNS 27378 3050 9 , , , 27378 3050 10 so so IN 27378 3050 11 that that IN 27378 3050 12 they -PRON- PRP 27378 3050 13 are be VBP 27378 3050 14 of of IN 27378 3050 15 unequal unequal JJ 27378 3050 16 size size NN 27378 3050 17 , , , 27378 3050 18 though though IN 27378 3050 19 both both DT 27378 3050 20 of of IN 27378 3050 21 iron iron NN 27378 3050 22 . . . 27378 3051 1 Shall Shall MD 27378 3051 2 we -PRON- PRP 27378 3051 3 find find VB 27378 3051 4 any any DT 27378 3051 5 difference difference NN 27378 3051 6 in in IN 27378 3051 7 the the DT 27378 3051 8 periods period NNS 27378 3051 9 of of IN 27378 3051 10 vibration vibration NN 27378 3051 11 ? ? . 27378 3052 1 We -PRON- PRP 27378 3052 2 try try VBP 27378 3052 3 again again RB 27378 3052 4 : : : 27378 3052 5 the the DT 27378 3052 6 period period NN 27378 3052 7 is be VBZ 27378 3052 8 the the DT 27378 3052 9 same same JJ 27378 3052 10 as as IN 27378 3052 11 before before RB 27378 3052 12 ; ; : 27378 3052 13 swing swing VB 27378 3052 14 them -PRON- PRP 27378 3052 15 through through IN 27378 3052 16 different different JJ 27378 3052 17 arcs arc NNS 27378 3052 18 , , , 27378 3052 19 large large JJ 27378 3052 20 or or CC 27378 3052 21 small small JJ 27378 3052 22 , , , 27378 3052 23 the the DT 27378 3052 24 period period NN 27378 3052 25 is be VBZ 27378 3052 26 still still RB 27378 3052 27 the the DT 27378 3052 28 same same JJ 27378 3052 29 . . . 27378 3053 1 But but CC 27378 3053 2 it -PRON- PRP 27378 3053 3 may may MD 27378 3053 4 be be VB 27378 3053 5 said say VBN 27378 3053 6 that that IN 27378 3053 7 this this DT 27378 3053 8 is be VBZ 27378 3053 9 due due JJ 27378 3053 10 to to IN 27378 3053 11 the the DT 27378 3053 12 fact fact NN 27378 3053 13 that that IN 27378 3053 14 both both DT 27378 3053 15 weights weight NNS 27378 3053 16 are be VBP 27378 3053 17 of of IN 27378 3053 18 the the DT 27378 3053 19 same same JJ 27378 3053 20 material material NN 27378 3053 21 . . . 27378 3054 1 Try try VB 27378 3054 2 it -PRON- PRP 27378 3054 3 again again RB 27378 3054 4 , , , 27378 3054 5 using use VBG 27378 3054 6 a a DT 27378 3054 7 leaden leaden JJ 27378 3054 8 weight weight NN 27378 3054 9 instead instead RB 27378 3054 10 of of IN 27378 3054 11 one one CD 27378 3054 12 of of IN 27378 3054 13 the the DT 27378 3054 14 iron iron NN 27378 3054 15 weights weight NNS 27378 3054 16 ; ; : 27378 3054 17 the the DT 27378 3054 18 result result NN 27378 3054 19 is be VBZ 27378 3054 20 identical identical JJ 27378 3054 21 . . . 27378 3055 1 Even even RB 27378 3055 2 with with IN 27378 3055 3 a a DT 27378 3055 4 ball ball NN 27378 3055 5 of of IN 27378 3055 6 wood wood NN 27378 3055 7 the the DT 27378 3055 8 period period NN 27378 3055 9 of of IN 27378 3055 10 oscillation oscillation NN 27378 3055 11 is be VBZ 27378 3055 12 the the DT 27378 3055 13 same same JJ 27378 3055 14 as as IN 27378 3055 15 that that DT 27378 3055 16 of of IN 27378 3055 17 the the DT 27378 3055 18 ball ball NN 27378 3055 19 of of IN 27378 3055 20 iron iron NN 27378 3055 21 , , , 27378 3055 22 and and CC 27378 3055 23 this this DT 27378 3055 24 is be VBZ 27378 3055 25 true true JJ 27378 3055 26 no no RB 27378 3055 27 matter matter RB 27378 3055 28 what what WP 27378 3055 29 be be VB 27378 3055 30 the the DT 27378 3055 31 arc arc NN 27378 3055 32 through through IN 27378 3055 33 which which WDT 27378 3055 34 the the DT 27378 3055 35 vibration vibration NN 27378 3055 36 takes take VBZ 27378 3055 37 place place NN 27378 3055 38 . . . 27378 3056 1 If if IN 27378 3056 2 , , , 27378 3056 3 however however RB 27378 3056 4 , , , 27378 3056 5 we -PRON- PRP 27378 3056 6 change change VBP 27378 3056 7 the the DT 27378 3056 8 _ _ NNP 27378 3056 9 length length NN 27378 3056 10 _ _ NNP 27378 3056 11 of of IN 27378 3056 12 the the DT 27378 3056 13 wire wire NN 27378 3056 14 by by IN 27378 3056 15 which which WDT 27378 3056 16 the the DT 27378 3056 17 weight weight NN 27378 3056 18 is be VBZ 27378 3056 19 supported support VBN 27378 3056 20 , , , 27378 3056 21 then then RB 27378 3056 22 the the DT 27378 3056 23 period period NN 27378 3056 24 will will MD 27378 3056 25 not not RB 27378 3056 26 remain remain VB 27378 3056 27 unchanged unchanged JJ 27378 3056 28 . . . 27378 3057 1 This this DT 27378 3057 2 can can MD 27378 3057 3 be be VB 27378 3057 4 very very RB 27378 3057 5 easily easily RB 27378 3057 6 illustrated illustrate VBN 27378 3057 7 . . . 27378 3058 1 Take take VB 27378 3058 2 a a DT 27378 3058 3 short short JJ 27378 3058 4 pendulum pendulum NN 27378 3058 5 with with IN 27378 3058 6 a a DT 27378 3058 7 wire wire NN 27378 3058 8 only only RB 27378 3058 9 one one CD 27378 3058 10 - - HYPH 27378 3058 11 fourth fourth NN 27378 3058 12 of of IN 27378 3058 13 the the DT 27378 3058 14 length length NN 27378 3058 15 of of IN 27378 3058 16 that that DT 27378 3058 17 of of IN 27378 3058 18 the the DT 27378 3058 19 long long JJ 27378 3058 20 one one CD 27378 3058 21 ; ; : 27378 3058 22 suspend suspend VB 27378 3058 23 the the DT 27378 3058 24 two two CD 27378 3058 25 close close RB 27378 3058 26 together together RB 27378 3058 27 , , , 27378 3058 28 and and CC 27378 3058 29 compare compare VB 27378 3058 30 the the DT 27378 3058 31 periods period NNS 27378 3058 32 of of IN 27378 3058 33 vibration vibration NN 27378 3058 34 of of IN 27378 3058 35 the the DT 27378 3058 36 short short JJ 27378 3058 37 pendulum pendulum NN 27378 3058 38 with with IN 27378 3058 39 that that DT 27378 3058 40 of of IN 27378 3058 41 the the DT 27378 3058 42 long long JJ 27378 3058 43 one one CD 27378 3058 44 , , , 27378 3058 45 and and CC 27378 3058 46 we -PRON- PRP 27378 3058 47 find find VBP 27378 3058 48 that that IN 27378 3058 49 the the DT 27378 3058 50 former former NN 27378 3058 51 has have VBZ 27378 3058 52 a a DT 27378 3058 53 period period NN 27378 3058 54 only only RB 27378 3058 55 half half PDT 27378 3058 56 that that DT 27378 3058 57 of of IN 27378 3058 58 the the DT 27378 3058 59 latter latter JJ 27378 3058 60 . . . 27378 3059 1 We -PRON- PRP 27378 3059 2 may may MD 27378 3059 3 state state VB 27378 3059 4 the the DT 27378 3059 5 result result NN 27378 3059 6 generally generally RB 27378 3059 7 , , , 27378 3059 8 and and CC 27378 3059 9 say say VB 27378 3059 10 that that IN 27378 3059 11 the the DT 27378 3059 12 time time NN 27378 3059 13 of of IN 27378 3059 14 vibration vibration NN 27378 3059 15 of of IN 27378 3059 16 a a DT 27378 3059 17 pendulum pendulum NN 27378 3059 18 is be VBZ 27378 3059 19 proportional proportional JJ 27378 3059 20 to to IN 27378 3059 21 the the DT 27378 3059 22 square square JJ 27378 3059 23 root root NN 27378 3059 24 of of IN 27378 3059 25 its -PRON- PRP$ 27378 3059 26 length length NN 27378 3059 27 . . . 27378 3060 1 If if IN 27378 3060 2 we -PRON- PRP 27378 3060 3 quadruple quadruple VBP 27378 3060 4 the the DT 27378 3060 5 length length NN 27378 3060 6 of of IN 27378 3060 7 the the DT 27378 3060 8 suspending suspend VBG 27378 3060 9 cord cord NN 27378 3060 10 we -PRON- PRP 27378 3060 11 double double VBP 27378 3060 12 the the DT 27378 3060 13 time time NN 27378 3060 14 of of IN 27378 3060 15 its -PRON- PRP$ 27378 3060 16 vibration vibration NN 27378 3060 17 ; ; : 27378 3060 18 if if IN 27378 3060 19 we -PRON- PRP 27378 3060 20 increase increase VBP 27378 3060 21 the the DT 27378 3060 22 length length NN 27378 3060 23 of of IN 27378 3060 24 the the DT 27378 3060 25 pendulum pendulum NN 27378 3060 26 ninefold ninefold RB 27378 3060 27 , , , 27378 3060 28 we -PRON- PRP 27378 3060 29 increase increase VBP 27378 3060 30 its -PRON- PRP$ 27378 3060 31 period period NN 27378 3060 32 of of IN 27378 3060 33 vibration vibration NN 27378 3060 34 threefold threefold NN 27378 3060 35 . . . 27378 3061 1 It -PRON- PRP 27378 3061 2 is be VBZ 27378 3061 3 the the DT 27378 3061 4 gravitation gravitation NN 27378 3061 5 of of IN 27378 3061 6 the the DT 27378 3061 7 earth earth NN 27378 3061 8 which which WDT 27378 3061 9 makes make VBZ 27378 3061 10 the the DT 27378 3061 11 pendulum pendulum NN 27378 3061 12 swing swing NN 27378 3061 13 . . . 27378 3062 1 The the DT 27378 3062 2 greater great JJR 27378 3062 3 the the DT 27378 3062 4 attraction attraction NN 27378 3062 5 , , , 27378 3062 6 the the DT 27378 3062 7 more more RBR 27378 3062 8 rapidly rapidly RB 27378 3062 9 will will MD 27378 3062 10 the the DT 27378 3062 11 pendulum pendulum NN 27378 3062 12 oscillate oscillate VB 27378 3062 13 . . . 27378 3063 1 This this DT 27378 3063 2 may may MD 27378 3063 3 be be VB 27378 3063 4 easily easily RB 27378 3063 5 accounted account VBN 27378 3063 6 for for IN 27378 3063 7 . . . 27378 3064 1 If if IN 27378 3064 2 the the DT 27378 3064 3 earth earth NN 27378 3064 4 pulls pull VBZ 27378 3064 5 the the DT 27378 3064 6 weight weight NN 27378 3064 7 down down RB 27378 3064 8 very very RB 27378 3064 9 vigorously vigorously RB 27378 3064 10 , , , 27378 3064 11 the the DT 27378 3064 12 time time NN 27378 3064 13 will will MD 27378 3064 14 be be VB 27378 3064 15 short short JJ 27378 3064 16 ; ; : 27378 3064 17 if if IN 27378 3064 18 the the DT 27378 3064 19 power power NN 27378 3064 20 of of IN 27378 3064 21 the the DT 27378 3064 22 earth earth NN 27378 3064 23 's 's POS 27378 3064 24 attraction attraction NN 27378 3064 25 be be VB 27378 3064 26 lessened lessen VBN 27378 3064 27 , , , 27378 3064 28 then then RB 27378 3064 29 it -PRON- PRP 27378 3064 30 can can MD 27378 3064 31 not not RB 27378 3064 32 pull pull VB 27378 3064 33 the the DT 27378 3064 34 weight weight NN 27378 3064 35 down down RP 27378 3064 36 so so RB 27378 3064 37 quickly quickly RB 27378 3064 38 , , , 27378 3064 39 and and CC 27378 3064 40 the the DT 27378 3064 41 period period NN 27378 3064 42 will will MD 27378 3064 43 be be VB 27378 3064 44 lengthened lengthen VBN 27378 3064 45 . . . 27378 3065 1 The the DT 27378 3065 2 time time NN 27378 3065 3 of of IN 27378 3065 4 vibration vibration NN 27378 3065 5 of of IN 27378 3065 6 the the DT 27378 3065 7 pendulum pendulum NN 27378 3065 8 can can MD 27378 3065 9 be be VB 27378 3065 10 determined determine VBN 27378 3065 11 with with IN 27378 3065 12 great great JJ 27378 3065 13 accuracy accuracy NN 27378 3065 14 . . . 27378 3066 1 Let let VB 27378 3066 2 it -PRON- PRP 27378 3066 3 swing swing VB 27378 3066 4 for for IN 27378 3066 5 10,000 10,000 CD 27378 3066 6 oscillations oscillation NNS 27378 3066 7 , , , 27378 3066 8 and and CC 27378 3066 9 measure measure VB 27378 3066 10 the the DT 27378 3066 11 time time NN 27378 3066 12 that that WDT 27378 3066 13 these these DT 27378 3066 14 oscillations oscillation NNS 27378 3066 15 have have VBP 27378 3066 16 consumed consume VBN 27378 3066 17 . . . 27378 3067 1 The the DT 27378 3067 2 arc arc NN 27378 3067 3 through through IN 27378 3067 4 which which WDT 27378 3067 5 the the DT 27378 3067 6 pendulum pendulum NN 27378 3067 7 swings swing NNS 27378 3067 8 may may MD 27378 3067 9 not not RB 27378 3067 10 have have VB 27378 3067 11 remained remain VBN 27378 3067 12 quite quite RB 27378 3067 13 constant constant JJ 27378 3067 14 , , , 27378 3067 15 but but CC 27378 3067 16 this this DT 27378 3067 17 does do VBZ 27378 3067 18 not not RB 27378 3067 19 appreciably appreciably RB 27378 3067 20 affect affect VB 27378 3067 21 the the DT 27378 3067 22 _ _ NNP 27378 3067 23 time time NN 27378 3067 24 _ _ NNP 27378 3067 25 of of IN 27378 3067 26 its -PRON- PRP$ 27378 3067 27 oscillation oscillation NN 27378 3067 28 . . . 27378 3068 1 Suppose suppose VB 27378 3068 2 that that IN 27378 3068 3 an an DT 27378 3068 4 error error NN 27378 3068 5 of of IN 27378 3068 6 a a DT 27378 3068 7 second second NN 27378 3068 8 is be VBZ 27378 3068 9 made make VBN 27378 3068 10 in in IN 27378 3068 11 the the DT 27378 3068 12 determination determination NN 27378 3068 13 of of IN 27378 3068 14 the the DT 27378 3068 15 time time NN 27378 3068 16 of of IN 27378 3068 17 10,000 10,000 CD 27378 3068 18 oscillations oscillation NNS 27378 3068 19 ; ; : 27378 3068 20 this this DT 27378 3068 21 will will MD 27378 3068 22 only only RB 27378 3068 23 entail entail VB 27378 3068 24 an an DT 27378 3068 25 error error NN 27378 3068 26 of of IN 27378 3068 27 the the DT 27378 3068 28 ten ten CD 27378 3068 29 - - HYPH 27378 3068 30 thousandth thousandth NN 27378 3068 31 part part NN 27378 3068 32 of of IN 27378 3068 33 the the DT 27378 3068 34 second second JJ 27378 3068 35 in in IN 27378 3068 36 the the DT 27378 3068 37 time time NN 27378 3068 38 of of IN 27378 3068 39 a a DT 27378 3068 40 single single JJ 27378 3068 41 oscillation oscillation NN 27378 3068 42 , , , 27378 3068 43 and and CC 27378 3068 44 will will MD 27378 3068 45 afford afford VB 27378 3068 46 a a DT 27378 3068 47 correspondingly correspondingly RB 27378 3068 48 accurate accurate JJ 27378 3068 49 determination determination NN 27378 3068 50 of of IN 27378 3068 51 the the DT 27378 3068 52 force force NN 27378 3068 53 of of IN 27378 3068 54 gravity gravity NN 27378 3068 55 at at IN 27378 3068 56 the the DT 27378 3068 57 place place NN 27378 3068 58 where where WRB 27378 3068 59 the the DT 27378 3068 60 experiment experiment NN 27378 3068 61 was be VBD 27378 3068 62 made make VBN 27378 3068 63 . . . 27378 3069 1 Take take VB 27378 3069 2 a a DT 27378 3069 3 pendulum pendulum NN 27378 3069 4 to to IN 27378 3069 5 the the DT 27378 3069 6 equator equator NN 27378 3069 7 . . . 27378 3070 1 Let let VB 27378 3070 2 it -PRON- PRP 27378 3070 3 perform perform VB 27378 3070 4 10,000 10,000 CD 27378 3070 5 oscillations oscillation NNS 27378 3070 6 , , , 27378 3070 7 and and CC 27378 3070 8 determine determine VB 27378 3070 9 carefully carefully RB 27378 3070 10 the the DT 27378 3070 11 _ _ NNP 27378 3070 12 time time NN 27378 3070 13 _ _ IN 27378 3070 14 that that IN 27378 3070 15 these these DT 27378 3070 16 oscillations oscillation NNS 27378 3070 17 have have VBP 27378 3070 18 required require VBN 27378 3070 19 . . . 27378 3071 1 Bring bring VB 27378 3071 2 the the DT 27378 3071 3 same same JJ 27378 3071 4 pendulum pendulum NN 27378 3071 5 to to IN 27378 3071 6 another another DT 27378 3071 7 part part NN 27378 3071 8 of of IN 27378 3071 9 the the DT 27378 3071 10 earth earth NN 27378 3071 11 , , , 27378 3071 12 and and CC 27378 3071 13 repeat repeat VB 27378 3071 14 the the DT 27378 3071 15 experiment experiment NN 27378 3071 16 . . . 27378 3072 1 We -PRON- PRP 27378 3072 2 have have VBP 27378 3072 3 thus thus RB 27378 3072 4 a a DT 27378 3072 5 means means NN 27378 3072 6 of of IN 27378 3072 7 comparing compare VBG 27378 3072 8 the the DT 27378 3072 9 gravitation gravitation NN 27378 3072 10 at at IN 27378 3072 11 the the DT 27378 3072 12 two two CD 27378 3072 13 places place NNS 27378 3072 14 . . . 27378 3073 1 There there EX 27378 3073 2 are be VBP 27378 3073 3 , , , 27378 3073 4 no no RB 27378 3073 5 doubt doubt RB 27378 3073 6 , , , 27378 3073 7 a a DT 27378 3073 8 multitude multitude NN 27378 3073 9 of of IN 27378 3073 10 precautions precaution NNS 27378 3073 11 to to TO 27378 3073 12 be be VB 27378 3073 13 observed observe VBN 27378 3073 14 which which WDT 27378 3073 15 need nee MD 27378 3073 16 not not RB 27378 3073 17 here here RB 27378 3073 18 concern concern VB 27378 3073 19 us -PRON- PRP 27378 3073 20 . . . 27378 3074 1 It -PRON- PRP 27378 3074 2 is be VBZ 27378 3074 3 not not RB 27378 3074 4 necessary necessary JJ 27378 3074 5 to to TO 27378 3074 6 enter enter VB 27378 3074 7 into into IN 27378 3074 8 details detail NNS 27378 3074 9 as as IN 27378 3074 10 to to IN 27378 3074 11 the the DT 27378 3074 12 manner manner NN 27378 3074 13 in in IN 27378 3074 14 which which WDT 27378 3074 15 the the DT 27378 3074 16 motion motion NN 27378 3074 17 of of IN 27378 3074 18 the the DT 27378 3074 19 pendulum pendulum NN 27378 3074 20 is be VBZ 27378 3074 21 to to TO 27378 3074 22 be be VB 27378 3074 23 sustained sustain VBN 27378 3074 24 , , , 27378 3074 25 nor nor CC 27378 3074 26 as as IN 27378 3074 27 to to IN 27378 3074 28 the the DT 27378 3074 29 effect effect NN 27378 3074 30 of of IN 27378 3074 31 changes change NNS 27378 3074 32 of of IN 27378 3074 33 temperature temperature NN 27378 3074 34 in in IN 27378 3074 35 the the DT 27378 3074 36 alteration alteration NN 27378 3074 37 of of IN 27378 3074 38 its -PRON- PRP$ 27378 3074 39 length length NN 27378 3074 40 . . . 27378 3075 1 It -PRON- PRP 27378 3075 2 will will MD 27378 3075 3 suffice suffice VB 27378 3075 4 for for IN 27378 3075 5 us -PRON- PRP 27378 3075 6 to to TO 27378 3075 7 see see VB 27378 3075 8 how how WRB 27378 3075 9 the the DT 27378 3075 10 time time NN 27378 3075 11 of of IN 27378 3075 12 the the DT 27378 3075 13 pendulum pendulum NN 27378 3075 14 's 's POS 27378 3075 15 swing swing NN 27378 3075 16 can can MD 27378 3075 17 be be VB 27378 3075 18 measured measure VBN 27378 3075 19 accurately accurately RB 27378 3075 20 , , , 27378 3075 21 and and CC 27378 3075 22 how how WRB 27378 3075 23 from from IN 27378 3075 24 that that DT 27378 3075 25 measurement measurement NN 27378 3075 26 the the DT 27378 3075 27 intensity intensity NN 27378 3075 28 of of IN 27378 3075 29 gravitation gravitation NN 27378 3075 30 can can MD 27378 3075 31 be be VB 27378 3075 32 calculated calculate VBN 27378 3075 33 . . . 27378 3076 1 The the DT 27378 3076 2 pendulum pendulum NN 27378 3076 3 thus thus RB 27378 3076 4 enables enable VBZ 27378 3076 5 us -PRON- PRP 27378 3076 6 to to TO 27378 3076 7 make make VB 27378 3076 8 a a DT 27378 3076 9 gravitational gravitational JJ 27378 3076 10 survey survey NN 27378 3076 11 of of IN 27378 3076 12 the the DT 27378 3076 13 surface surface NN 27378 3076 14 of of IN 27378 3076 15 the the DT 27378 3076 16 earth earth NN 27378 3076 17 with with IN 27378 3076 18 the the DT 27378 3076 19 highest high JJS 27378 3076 20 degree degree NN 27378 3076 21 of of IN 27378 3076 22 accuracy accuracy NN 27378 3076 23 . . . 27378 3077 1 We -PRON- PRP 27378 3077 2 can can MD 27378 3077 3 not not RB 27378 3077 4 , , , 27378 3077 5 however however RB 27378 3077 6 , , , 27378 3077 7 infer infer VBP 27378 3077 8 that that IN 27378 3077 9 gravity gravity NN 27378 3077 10 alone alone RB 27378 3077 11 affects affect VBZ 27378 3077 12 the the DT 27378 3077 13 oscillations oscillation NNS 27378 3077 14 of of IN 27378 3077 15 the the DT 27378 3077 16 pendulum pendulum NN 27378 3077 17 . . . 27378 3078 1 We -PRON- PRP 27378 3078 2 have have VBP 27378 3078 3 seen see VBN 27378 3078 4 how how WRB 27378 3078 5 the the DT 27378 3078 6 earth earth NN 27378 3078 7 rotates rotate VBZ 27378 3078 8 on on IN 27378 3078 9 its -PRON- PRP$ 27378 3078 10 axis axis NN 27378 3078 11 , , , 27378 3078 12 and and CC 27378 3078 13 we -PRON- PRP 27378 3078 14 have have VBP 27378 3078 15 attributed attribute VBN 27378 3078 16 the the DT 27378 3078 17 bulging bulging NN 27378 3078 18 of of IN 27378 3078 19 the the DT 27378 3078 20 earth earth NN 27378 3078 21 at at IN 27378 3078 22 the the DT 27378 3078 23 equator equator NN 27378 3078 24 to to IN 27378 3078 25 this this DT 27378 3078 26 influence influence NN 27378 3078 27 . . . 27378 3079 1 But but CC 27378 3079 2 the the DT 27378 3079 3 centrifugal centrifugal JJ 27378 3079 4 force force NN 27378 3079 5 arising arise VBG 27378 3079 6 from from IN 27378 3079 7 the the DT 27378 3079 8 rotation rotation NN 27378 3079 9 has have VBZ 27378 3079 10 the the DT 27378 3079 11 effect effect NN 27378 3079 12 of of IN 27378 3079 13 decreasing decrease VBG 27378 3079 14 the the DT 27378 3079 15 apparent apparent JJ 27378 3079 16 weight weight NN 27378 3079 17 of of IN 27378 3079 18 bodies body NNS 27378 3079 19 , , , 27378 3079 20 and and CC 27378 3079 21 the the DT 27378 3079 22 change change NN 27378 3079 23 is be VBZ 27378 3079 24 greatest great JJS 27378 3079 25 at at IN 27378 3079 26 the the DT 27378 3079 27 equator equator NN 27378 3079 28 , , , 27378 3079 29 and and CC 27378 3079 30 lessens lessen VBZ 27378 3079 31 gradually gradually RB 27378 3079 32 as as IN 27378 3079 33 we -PRON- PRP 27378 3079 34 approach approach VBP 27378 3079 35 the the DT 27378 3079 36 poles pole NNS 27378 3079 37 . . . 27378 3080 1 From from IN 27378 3080 2 this this DT 27378 3080 3 cause cause NN 27378 3080 4 alone alone RB 27378 3080 5 the the DT 27378 3080 6 attraction attraction NN 27378 3080 7 of of IN 27378 3080 8 the the DT 27378 3080 9 pendulum pendulum NN 27378 3080 10 at at IN 27378 3080 11 the the DT 27378 3080 12 equator equator NN 27378 3080 13 is be VBZ 27378 3080 14 less less JJR 27378 3080 15 than than IN 27378 3080 16 elsewhere elsewhere RB 27378 3080 17 , , , 27378 3080 18 and and CC 27378 3080 19 therefore therefore RB 27378 3080 20 the the DT 27378 3080 21 oscillations oscillation NNS 27378 3080 22 of of IN 27378 3080 23 the the DT 27378 3080 24 pendulum pendulum NN 27378 3080 25 will will MD 27378 3080 26 take take VB 27378 3080 27 a a DT 27378 3080 28 longer long JJR 27378 3080 29 time time NN 27378 3080 30 there there RB 27378 3080 31 than than IN 27378 3080 32 at at IN 27378 3080 33 other other JJ 27378 3080 34 localities locality NNS 27378 3080 35 . . . 27378 3081 1 A a DT 27378 3081 2 part part NN 27378 3081 3 of of IN 27378 3081 4 the the DT 27378 3081 5 apparent apparent JJ 27378 3081 6 change change NN 27378 3081 7 in in IN 27378 3081 8 gravitation gravitation NN 27378 3081 9 is be VBZ 27378 3081 10 accordingly accordingly RB 27378 3081 11 due due JJ 27378 3081 12 to to IN 27378 3081 13 the the DT 27378 3081 14 centrifugal centrifugal JJ 27378 3081 15 force force NN 27378 3081 16 ; ; : 27378 3081 17 but but CC 27378 3081 18 there there EX 27378 3081 19 is be VBZ 27378 3081 20 , , , 27378 3081 21 in in IN 27378 3081 22 addition addition NN 27378 3081 23 , , , 27378 3081 24 a a DT 27378 3081 25 real real JJ 27378 3081 26 alteration alteration NN 27378 3081 27 . . . 27378 3082 1 In in IN 27378 3082 2 a a DT 27378 3082 3 work work NN 27378 3082 4 on on IN 27378 3082 5 astronomy astronomy NN 27378 3082 6 it -PRON- PRP 27378 3082 7 does do VBZ 27378 3082 8 not not RB 27378 3082 9 come come VB 27378 3082 10 within within IN 27378 3082 11 our -PRON- PRP$ 27378 3082 12 scope scope NN 27378 3082 13 to to TO 27378 3082 14 enter enter VB 27378 3082 15 into into IN 27378 3082 16 further further JJ 27378 3082 17 detail detail NN 27378 3082 18 on on IN 27378 3082 19 the the DT 27378 3082 20 subject subject NN 27378 3082 21 of of IN 27378 3082 22 our -PRON- PRP$ 27378 3082 23 planet planet NN 27378 3082 24 . . . 27378 3083 1 The the DT 27378 3083 2 surface surface NN 27378 3083 3 of of IN 27378 3083 4 the the DT 27378 3083 5 earth earth NN 27378 3083 6 , , , 27378 3083 7 its -PRON- PRP$ 27378 3083 8 contour contour NN 27378 3083 9 and and CC 27378 3083 10 its -PRON- PRP$ 27378 3083 11 oceans ocean NNS 27378 3083 12 , , , 27378 3083 13 its -PRON- PRP$ 27378 3083 14 mountain mountain NN 27378 3083 15 chains chain NNS 27378 3083 16 and and CC 27378 3083 17 its -PRON- PRP$ 27378 3083 18 rivers river NNS 27378 3083 19 , , , 27378 3083 20 are be VBP 27378 3083 21 for for IN 27378 3083 22 the the DT 27378 3083 23 physical physical JJ 27378 3083 24 geographer geographer NN 27378 3083 25 ; ; : 27378 3083 26 while while IN 27378 3083 27 its -PRON- PRP$ 27378 3083 28 rocks rock NNS 27378 3083 29 and and CC 27378 3083 30 their -PRON- PRP$ 27378 3083 31 contents content NNS 27378 3083 32 , , , 27378 3083 33 its -PRON- PRP$ 27378 3083 34 volcanoes volcano NNS 27378 3083 35 and and CC 27378 3083 36 its -PRON- PRP$ 27378 3083 37 earthquakes earthquake NNS 27378 3083 38 , , , 27378 3083 39 are be VBP 27378 3083 40 to to TO 27378 3083 41 be be VB 27378 3083 42 studied study VBN 27378 3083 43 by by IN 27378 3083 44 the the DT 27378 3083 45 geologists geologist NNS 27378 3083 46 and and CC 27378 3083 47 the the DT 27378 3083 48 physicists physicist NNS 27378 3083 49 . . . 27378 3084 1 CHAPTER CHAPTER NNP 27378 3084 2 X. X. NNP 27378 3084 3 MARS MARS NNP 27378 3084 4 . . . 27378 3085 1 Our -PRON- PRP$ 27378 3085 2 nearer nearer NN 27378 3085 3 Neighbours neighbour NNS 27378 3085 4 in in IN 27378 3085 5 the the DT 27378 3085 6 Heavens Heavens NNPS 27378 3085 7 -- -- : 27378 3085 8 Surface Surface NNP 27378 3085 9 of of IN 27378 3085 10 Mars Mars NNP 27378 3085 11 can can MD 27378 3085 12 be be VB 27378 3085 13 Examined examine VBN 27378 3085 14 in in IN 27378 3085 15 the the DT 27378 3085 16 Telescope Telescope NNP 27378 3085 17 -- -- : 27378 3085 18 Remarkable remarkable JJ 27378 3085 19 Orbit Orbit NNP 27378 3085 20 of of IN 27378 3085 21 Mars Mars NNP 27378 3085 22 -- -- : 27378 3085 23 Resemblance Resemblance NNP 27378 3085 24 of of IN 27378 3085 25 Mars Mars NNP 27378 3085 26 to to IN 27378 3085 27 a a DT 27378 3085 28 Star Star NNP 27378 3085 29 -- -- : 27378 3085 30 Meaning mean VBG 27378 3085 31 of of IN 27378 3085 32 Opposition Opposition NNP 27378 3085 33 -- -- : 27378 3085 34 The the DT 27378 3085 35 Eccentricity eccentricity NN 27378 3085 36 of of IN 27378 3085 37 the the DT 27378 3085 38 Orbit Orbit NNP 27378 3085 39 of of IN 27378 3085 40 Mars Mars NNP 27378 3085 41 -- -- : 27378 3085 42 Different Different NNP 27378 3085 43 Oppositions Oppositions NNPS 27378 3085 44 of of IN 27378 3085 45 Mars Mars NNP 27378 3085 46 -- -- : 27378 3085 47 Apparent Apparent NNP 27378 3085 48 Movements movement NNS 27378 3085 49 of of IN 27378 3085 50 the the DT 27378 3085 51 Planet planet NN 27378 3085 52 -- -- : 27378 3085 53 Effect effect NN 27378 3085 54 of of IN 27378 3085 55 the the DT 27378 3085 56 Earth Earth NNP 27378 3085 57 's 's POS 27378 3085 58 Movement Movement NNP 27378 3085 59 -- -- : 27378 3085 60 Measurement Measurement NNP 27378 3085 61 of of IN 27378 3085 62 the the DT 27378 3085 63 Distance Distance NNP 27378 3085 64 of of IN 27378 3085 65 Mars Mars NNP 27378 3085 66 -- -- : 27378 3085 67 Theoretical Theoretical NNP 27378 3085 68 Investigation Investigation NNP 27378 3085 69 of of IN 27378 3085 70 the the DT 27378 3085 71 Sun Sun NNP 27378 3085 72 's 's POS 27378 3085 73 Distance Distance NNP 27378 3085 74 -- -- : 27378 3085 75 Drawings drawing NNS 27378 3085 76 of of IN 27378 3085 77 the the DT 27378 3085 78 Planet planet NN 27378 3085 79 -- -- : 27378 3085 80 Is be VBZ 27378 3085 81 there there EX 27378 3085 82 Snow Snow NNP 27378 3085 83 on on IN 27378 3085 84 Mars?--The Mars?--The NNP 27378 3085 85 Rotation Rotation NNP 27378 3085 86 of of IN 27378 3085 87 the the DT 27378 3085 88 Planet Planet NNP 27378 3085 89 -- -- : 27378 3085 90 Gravitation Gravitation NNP 27378 3085 91 on on IN 27378 3085 92 Mars Mars NNP 27378 3085 93 -- -- : 27378 3085 94 Has have VBZ 27378 3085 95 Mars Mars NNP 27378 3085 96 any any DT 27378 3085 97 Satellites?--Prof Satellites?--Prof NNP 27378 3085 98 . . . 27378 3086 1 Asaph Asaph NNP 27378 3086 2 Hall Hall NNP 27378 3086 3 's 's POS 27378 3086 4 great great JJ 27378 3086 5 Discovery Discovery NNP 27378 3086 6 -- -- . 27378 3086 7 The the DT 27378 3086 8 Revolutions Revolutions NNPS 27378 3086 9 of of IN 27378 3086 10 the the DT 27378 3086 11 Satellites Satellites NNPS 27378 3086 12 -- -- : 27378 3086 13 Deimos Deimos NNP 27378 3086 14 and and CC 27378 3086 15 Phobos--"Gulliver Phobos--"Gulliver NNP 27378 3086 16 's 's POS 27378 3086 17 Travels travel NNS 27378 3086 18 . . . 27378 3086 19 " " '' 27378 3087 1 The the DT 27378 3087 2 special special JJ 27378 3087 3 relation relation NN 27378 3087 4 in in IN 27378 3087 5 which which WDT 27378 3087 6 we -PRON- PRP 27378 3087 7 stand stand VBP 27378 3087 8 to to IN 27378 3087 9 one one CD 27378 3087 10 planet planet NN 27378 3087 11 of of IN 27378 3087 12 our -PRON- PRP$ 27378 3087 13 system system NN 27378 3087 14 has have VBZ 27378 3087 15 necessitated necessitate VBN 27378 3087 16 a a DT 27378 3087 17 somewhat somewhat RB 27378 3087 18 different different JJ 27378 3087 19 treatment treatment NN 27378 3087 20 of of IN 27378 3087 21 that that DT 27378 3087 22 globe globe NN 27378 3087 23 from from IN 27378 3087 24 the the DT 27378 3087 25 treatment treatment NN 27378 3087 26 appropriate appropriate JJ 27378 3087 27 to to IN 27378 3087 28 the the DT 27378 3087 29 others other NNS 27378 3087 30 . . . 27378 3088 1 We -PRON- PRP 27378 3088 2 discussed discuss VBD 27378 3088 3 Mercury Mercury NNP 27378 3088 4 and and CC 27378 3088 5 Venus Venus NNP 27378 3088 6 as as IN 27378 3088 7 distant distant JJ 27378 3088 8 objects object NNS 27378 3088 9 known know VBN 27378 3088 10 chiefly chiefly RB 27378 3088 11 by by IN 27378 3088 12 telescopic telescopic NN 27378 3088 13 research research NN 27378 3088 14 , , , 27378 3088 15 and and CC 27378 3088 16 by by IN 27378 3088 17 calculations calculation NNS 27378 3088 18 of of IN 27378 3088 19 which which WDT 27378 3088 20 astronomical astronomical JJ 27378 3088 21 observations observation NNS 27378 3088 22 were be VBD 27378 3088 23 the the DT 27378 3088 24 foundation foundation NN 27378 3088 25 . . . 27378 3089 1 Our -PRON- PRP$ 27378 3089 2 knowledge knowledge NN 27378 3089 3 of of IN 27378 3089 4 the the DT 27378 3089 5 earth earth NN 27378 3089 6 is be VBZ 27378 3089 7 of of IN 27378 3089 8 a a DT 27378 3089 9 different different JJ 27378 3089 10 character character NN 27378 3089 11 , , , 27378 3089 12 and and CC 27378 3089 13 attained attain VBD 27378 3089 14 in in IN 27378 3089 15 a a DT 27378 3089 16 different different JJ 27378 3089 17 way way NN 27378 3089 18 . . . 27378 3090 1 Yet yet CC 27378 3090 2 it -PRON- PRP 27378 3090 3 was be VBD 27378 3090 4 necessary necessary JJ 27378 3090 5 for for IN 27378 3090 6 symmetry symmetry NN 27378 3090 7 that that IN 27378 3090 8 we -PRON- PRP 27378 3090 9 should should MD 27378 3090 10 discuss discuss VB 27378 3090 11 the the DT 27378 3090 12 earth earth NN 27378 3090 13 after after IN 27378 3090 14 the the DT 27378 3090 15 planet planet NN 27378 3090 16 Venus Venus NNP 27378 3090 17 , , , 27378 3090 18 in in IN 27378 3090 19 order order NN 27378 3090 20 to to TO 27378 3090 21 give give VB 27378 3090 22 to to IN 27378 3090 23 the the DT 27378 3090 24 earth earth NN 27378 3090 25 its -PRON- PRP$ 27378 3090 26 true true JJ 27378 3090 27 position position NN 27378 3090 28 in in IN 27378 3090 29 the the DT 27378 3090 30 solar solar JJ 27378 3090 31 system system NN 27378 3090 32 . . . 27378 3091 1 But but CC 27378 3091 2 now now RB 27378 3091 3 that that IN 27378 3091 4 the the DT 27378 3091 5 earth earth NN 27378 3091 6 has have VBZ 27378 3091 7 been be VBN 27378 3091 8 passed pass VBN 27378 3091 9 in in IN 27378 3091 10 our -PRON- PRP$ 27378 3091 11 outward outward JJ 27378 3091 12 progress progress NN 27378 3091 13 from from IN 27378 3091 14 the the DT 27378 3091 15 sun sun NN 27378 3091 16 , , , 27378 3091 17 we -PRON- PRP 27378 3091 18 come come VBP 27378 3091 19 to to IN 27378 3091 20 the the DT 27378 3091 21 planet planet NN 27378 3091 22 Mars Mars NNP 27378 3091 23 ; ; : 27378 3091 24 and and CC 27378 3091 25 here here RB 27378 3091 26 again again RB 27378 3091 27 we -PRON- PRP 27378 3091 28 resume resume VBP 27378 3091 29 , , , 27378 3091 30 though though IN 27378 3091 31 in in IN 27378 3091 32 a a DT 27378 3091 33 somewhat somewhat RB 27378 3091 34 modified modify VBN 27378 3091 35 form form NN 27378 3091 36 , , , 27378 3091 37 the the DT 27378 3091 38 methods method NNS 27378 3091 39 that that WDT 27378 3091 40 were be VBD 27378 3091 41 appropriate appropriate JJ 27378 3091 42 to to IN 27378 3091 43 Venus Venus NNP 27378 3091 44 and and CC 27378 3091 45 to to IN 27378 3091 46 Mercury Mercury NNP 27378 3091 47 . . . 27378 3092 1 Venus Venus NNP 27378 3092 2 and and CC 27378 3092 3 Mars Mars NNP 27378 3092 4 have have VBP 27378 3092 5 , , , 27378 3092 6 from from IN 27378 3092 7 one one CD 27378 3092 8 point point NN 27378 3092 9 of of IN 27378 3092 10 view view NN 27378 3092 11 , , , 27378 3092 12 quite quite RB 27378 3092 13 peculiar peculiar JJ 27378 3092 14 claims claim NNS 27378 3092 15 on on IN 27378 3092 16 our -PRON- PRP$ 27378 3092 17 attention attention NN 27378 3092 18 . . . 27378 3093 1 They -PRON- PRP 27378 3093 2 are be VBP 27378 3093 3 our -PRON- PRP$ 27378 3093 4 nearest near JJS 27378 3093 5 planetary planetary JJ 27378 3093 6 neighbours neighbour NNS 27378 3093 7 , , , 27378 3093 8 on on IN 27378 3093 9 either either DT 27378 3093 10 side side NN 27378 3093 11 . . . 27378 3094 1 We -PRON- PRP 27378 3094 2 may may MD 27378 3094 3 naturally naturally RB 27378 3094 4 expect expect VB 27378 3094 5 to to TO 27378 3094 6 learn learn VB 27378 3094 7 more more JJR 27378 3094 8 of of IN 27378 3094 9 them -PRON- PRP 27378 3094 10 than than IN 27378 3094 11 of of IN 27378 3094 12 the the DT 27378 3094 13 other other JJ 27378 3094 14 planets planet NNS 27378 3094 15 farther farther RB 27378 3094 16 off off RB 27378 3094 17 . . . 27378 3095 1 In in IN 27378 3095 2 the the DT 27378 3095 3 case case NN 27378 3095 4 of of IN 27378 3095 5 Venus Venus NNP 27378 3095 6 , , , 27378 3095 7 however however RB 27378 3095 8 , , , 27378 3095 9 this this DT 27378 3095 10 anticipation anticipation NN 27378 3095 11 can can MD 27378 3095 12 hardly hardly RB 27378 3095 13 be be VB 27378 3095 14 realised realise VBN 27378 3095 15 , , , 27378 3095 16 for for IN 27378 3095 17 , , , 27378 3095 18 as as IN 27378 3095 19 we -PRON- PRP 27378 3095 20 have have VBP 27378 3095 21 already already RB 27378 3095 22 pointed point VBN 27378 3095 23 out out RP 27378 3095 24 , , , 27378 3095 25 its -PRON- PRP$ 27378 3095 26 dense dense JJ 27378 3095 27 atmosphere atmosphere NN 27378 3095 28 prevents prevent VBZ 27378 3095 29 us -PRON- PRP 27378 3095 30 from from IN 27378 3095 31 making make VBG 27378 3095 32 a a DT 27378 3095 33 satisfactory satisfactory JJ 27378 3095 34 telescopic telescopic NN 27378 3095 35 examination examination NN 27378 3095 36 . . . 27378 3096 1 When when WRB 27378 3096 2 we -PRON- PRP 27378 3096 3 turn turn VBP 27378 3096 4 to to IN 27378 3096 5 our -PRON- PRP$ 27378 3096 6 other other JJ 27378 3096 7 planetary planetary NN 27378 3096 8 neighbour neighbour NN 27378 3096 9 , , , 27378 3096 10 Mars Mars NNP 27378 3096 11 , , , 27378 3096 12 we -PRON- PRP 27378 3096 13 are be VBP 27378 3096 14 enabled enable VBN 27378 3096 15 to to TO 27378 3096 16 learn learn VB 27378 3096 17 a a DT 27378 3096 18 good good JJ 27378 3096 19 deal deal NN 27378 3096 20 with with IN 27378 3096 21 regard regard NN 27378 3096 22 to to IN 27378 3096 23 his -PRON- PRP$ 27378 3096 24 appearance appearance NN 27378 3096 25 . . . 27378 3097 1 Indeed indeed RB 27378 3097 2 , , , 27378 3097 3 with with IN 27378 3097 4 the the DT 27378 3097 5 exception exception NN 27378 3097 6 of of IN 27378 3097 7 the the DT 27378 3097 8 moon moon NN 27378 3097 9 , , , 27378 3097 10 we -PRON- PRP 27378 3097 11 are be VBP 27378 3097 12 better well RBR 27378 3097 13 acquainted acquaint VBN 27378 3097 14 with with IN 27378 3097 15 the the DT 27378 3097 16 details detail NNS 27378 3097 17 of of IN 27378 3097 18 the the DT 27378 3097 19 surface surface NN 27378 3097 20 of of IN 27378 3097 21 Mars Mars NNP 27378 3097 22 than than IN 27378 3097 23 with with IN 27378 3097 24 those those DT 27378 3097 25 of of IN 27378 3097 26 any any DT 27378 3097 27 other other JJ 27378 3097 28 celestial celestial JJ 27378 3097 29 body body NN 27378 3097 30 . . . 27378 3098 1 This this DT 27378 3098 2 beautiful beautiful JJ 27378 3098 3 planet planet NN 27378 3098 4 offers offer VBZ 27378 3098 5 many many JJ 27378 3098 6 features feature NNS 27378 3098 7 for for IN 27378 3098 8 consideration consideration NN 27378 3098 9 besides besides IN 27378 3098 10 those those DT 27378 3098 11 presented present VBN 27378 3098 12 by by IN 27378 3098 13 its -PRON- PRP$ 27378 3098 14 physical physical JJ 27378 3098 15 structure structure NN 27378 3098 16 . . . 27378 3099 1 The the DT 27378 3099 2 orbit orbit NN 27378 3099 3 of of IN 27378 3099 4 Mars Mars NNP 27378 3099 5 is be VBZ 27378 3099 6 one one CD 27378 3099 7 of of IN 27378 3099 8 remarkable remarkable JJ 27378 3099 9 proportions proportion NNS 27378 3099 10 , , , 27378 3099 11 and and CC 27378 3099 12 it -PRON- PRP 27378 3099 13 was be VBD 27378 3099 14 by by IN 27378 3099 15 the the DT 27378 3099 16 observations observation NNS 27378 3099 17 of of IN 27378 3099 18 this this DT 27378 3099 19 orbit orbit NN 27378 3099 20 that that WDT 27378 3099 21 the the DT 27378 3099 22 celebrated celebrated JJ 27378 3099 23 laws law NNS 27378 3099 24 of of IN 27378 3099 25 Kepler Kepler NNP 27378 3099 26 were be VBD 27378 3099 27 discovered discover VBN 27378 3099 28 . . . 27378 3100 1 During during IN 27378 3100 2 the the DT 27378 3100 3 occasional occasional JJ 27378 3100 4 approaches approach NNS 27378 3100 5 of of IN 27378 3100 6 Mars Mars NNP 27378 3100 7 to to IN 27378 3100 8 the the DT 27378 3100 9 earth earth NN 27378 3100 10 it -PRON- PRP 27378 3100 11 has have VBZ 27378 3100 12 been be VBN 27378 3100 13 possible possible JJ 27378 3100 14 to to TO 27378 3100 15 measure measure VB 27378 3100 16 its -PRON- PRP$ 27378 3100 17 distance distance NN 27378 3100 18 with with IN 27378 3100 19 accuracy accuracy NN 27378 3100 20 , , , 27378 3100 21 and and CC 27378 3100 22 thus thus RB 27378 3100 23 another another DT 27378 3100 24 method method NN 27378 3100 25 of of IN 27378 3100 26 finding find VBG 27378 3100 27 the the DT 27378 3100 28 sun sun NN 27378 3100 29 's 's POS 27378 3100 30 distance distance NN 27378 3100 31 has have VBZ 27378 3100 32 arisen arise VBN 27378 3100 33 which which WDT 27378 3100 34 , , , 27378 3100 35 to to TO 27378 3100 36 say say VB 27378 3100 37 the the DT 27378 3100 38 least least JJS 27378 3100 39 , , , 27378 3100 40 may may MD 27378 3100 41 compete compete VB 27378 3100 42 in in IN 27378 3100 43 precision precision NN 27378 3100 44 with with IN 27378 3100 45 that that DT 27378 3100 46 afforded afford VBN 27378 3100 47 by by IN 27378 3100 48 the the DT 27378 3100 49 transit transit NN 27378 3100 50 of of IN 27378 3100 51 Venus Venus NNP 27378 3100 52 . . . 27378 3101 1 It -PRON- PRP 27378 3101 2 must must MD 27378 3101 3 also also RB 27378 3101 4 be be VB 27378 3101 5 observed observe VBN 27378 3101 6 that that IN 27378 3101 7 the the DT 27378 3101 8 greatest great JJS 27378 3101 9 achievement achievement NN 27378 3101 10 in in IN 27378 3101 11 pure pure JJ 27378 3101 12 telescopic telescopic JJ 27378 3101 13 research research NN 27378 3101 14 which which WDT 27378 3101 15 this this DT 27378 3101 16 century century NN 27378 3101 17 has have VBZ 27378 3101 18 witnessed witness VBN 27378 3101 19 was be VBD 27378 3101 20 that that DT 27378 3101 21 of of IN 27378 3101 22 the the DT 27378 3101 23 discovery discovery NN 27378 3101 24 of of IN 27378 3101 25 the the DT 27378 3101 26 satellites satellite NNS 27378 3101 27 of of IN 27378 3101 28 Mars Mars NNP 27378 3101 29 . . . 27378 3102 1 To to IN 27378 3102 2 the the DT 27378 3102 3 unaided unaided JJ 27378 3102 4 eye eye NN 27378 3102 5 this this DT 27378 3102 6 planet planet NN 27378 3102 7 generally generally RB 27378 3102 8 appears appear VBZ 27378 3102 9 like like IN 27378 3102 10 a a DT 27378 3102 11 star star NN 27378 3102 12 of of IN 27378 3102 13 the the DT 27378 3102 14 first first JJ 27378 3102 15 magnitude magnitude NN 27378 3102 16 . . . 27378 3103 1 It -PRON- PRP 27378 3103 2 is be VBZ 27378 3103 3 usually usually RB 27378 3103 4 to to TO 27378 3103 5 be be VB 27378 3103 6 distinguished distinguish VBN 27378 3103 7 by by IN 27378 3103 8 its -PRON- PRP$ 27378 3103 9 ruddy ruddy NN 27378 3103 10 colour colour NN 27378 3103 11 , , , 27378 3103 12 but but CC 27378 3103 13 the the DT 27378 3103 14 beginner beginner NN 27378 3103 15 in in IN 27378 3103 16 astronomy astronomy NN 27378 3103 17 can can MD 27378 3103 18 not not RB 27378 3103 19 rely rely VB 27378 3103 20 on on IN 27378 3103 21 its -PRON- PRP$ 27378 3103 22 colour colour NN 27378 3103 23 only only RB 27378 3103 24 for for IN 27378 3103 25 the the DT 27378 3103 26 identification identification NN 27378 3103 27 of of IN 27378 3103 28 Mars Mars NNP 27378 3103 29 . . . 27378 3104 1 There there EX 27378 3104 2 are be VBP 27378 3104 3 several several JJ 27378 3104 4 stars star NNS 27378 3104 5 nearly nearly RB 27378 3104 6 , , , 27378 3104 7 if if IN 27378 3104 8 not not RB 27378 3104 9 quite quite RB 27378 3104 10 , , , 27378 3104 11 as as IN 27378 3104 12 ruddy ruddy NN 27378 3104 13 as as IN 27378 3104 14 this this DT 27378 3104 15 globe globe NN 27378 3104 16 . . . 27378 3105 1 The the DT 27378 3105 2 bright bright JJ 27378 3105 3 star star NN 27378 3105 4 Aldebaran Aldebaran NNP 27378 3105 5 , , , 27378 3105 6 the the DT 27378 3105 7 brightest bright JJS 27378 3105 8 star star NN 27378 3105 9 in in IN 27378 3105 10 the the DT 27378 3105 11 constellation constellation NN 27378 3105 12 of of IN 27378 3105 13 the the DT 27378 3105 14 Bull Bull NNP 27378 3105 15 , , , 27378 3105 16 has have VBZ 27378 3105 17 often often RB 27378 3105 18 been be VBN 27378 3105 19 mistaken mistaken JJ 27378 3105 20 for for IN 27378 3105 21 the the DT 27378 3105 22 planet planet NN 27378 3105 23 . . . 27378 3106 1 It -PRON- PRP 27378 3106 2 often often RB 27378 3106 3 resembles resemble VBZ 27378 3106 4 Betelgeuze Betelgeuze NNP 27378 3106 5 , , , 27378 3106 6 a a DT 27378 3106 7 brilliant brilliant JJ 27378 3106 8 point point NN 27378 3106 9 in in IN 27378 3106 10 the the DT 27378 3106 11 constellation constellation NN 27378 3106 12 of of IN 27378 3106 13 Orion Orion NNP 27378 3106 14 . . . 27378 3107 1 Mistakes mistake NNS 27378 3107 2 of of IN 27378 3107 3 this this DT 27378 3107 4 kind kind NN 27378 3107 5 will will MD 27378 3107 6 be be VB 27378 3107 7 impossible impossible JJ 27378 3107 8 if if IN 27378 3107 9 the the DT 27378 3107 10 learner learner NN 27378 3107 11 has have VBZ 27378 3107 12 first first RB 27378 3107 13 studied study VBN 27378 3107 14 the the DT 27378 3107 15 principal principal JJ 27378 3107 16 constellations constellation NNS 27378 3107 17 and and CC 27378 3107 18 the the DT 27378 3107 19 more more RBR 27378 3107 20 brilliant brilliant JJ 27378 3107 21 stars star NNS 27378 3107 22 . . . 27378 3108 1 He -PRON- PRP 27378 3108 2 will will MD 27378 3108 3 then then RB 27378 3108 4 find find VB 27378 3108 5 great great JJ 27378 3108 6 interest interest NN 27378 3108 7 in in IN 27378 3108 8 tracing trace VBG 27378 3108 9 out out RP 27378 3108 10 the the DT 27378 3108 11 positions position NNS 27378 3108 12 of of IN 27378 3108 13 the the DT 27378 3108 14 planets planet NNS 27378 3108 15 , , , 27378 3108 16 and and CC 27378 3108 17 in in IN 27378 3108 18 watching watch VBG 27378 3108 19 their -PRON- PRP$ 27378 3108 20 ceaseless ceaseless NN 27378 3108 21 movements movement NNS 27378 3108 22 . . . 27378 3109 1 [ [ -LRB- 27378 3109 2 Illustration illustration NN 27378 3109 3 : : : 27378 3109 4 Fig Fig NNP 27378 3109 5 . . . 27378 3110 1 48.--The 48.--the CD 27378 3110 2 Orbits Orbits NNPS 27378 3110 3 of of IN 27378 3110 4 the the DT 27378 3110 5 Earth Earth NNP 27378 3110 6 and and CC 27378 3110 7 of of IN 27378 3110 8 Mars Mars NNP 27378 3110 9 , , , 27378 3110 10 showing show VBG 27378 3110 11 the the DT 27378 3110 12 Favourable Favourable NNP 27378 3110 13 Opposition Opposition NNP 27378 3110 14 of of IN 27378 3110 15 1877 1877 CD 27378 3110 16 . . . 27378 3110 17 ] ] -RRB- 27378 3111 1 The the DT 27378 3111 2 position position NN 27378 3111 3 of of IN 27378 3111 4 each each DT 27378 3111 5 orb orb NN 27378 3111 6 can can MD 27378 3111 7 always always RB 27378 3111 8 be be VB 27378 3111 9 ascertained ascertain VBN 27378 3111 10 from from IN 27378 3111 11 the the DT 27378 3111 12 almanac almanac NN 27378 3111 13 . . . 27378 3112 1 Sometimes sometimes RB 27378 3112 2 the the DT 27378 3112 3 planet planet NN 27378 3112 4 will will MD 27378 3112 5 be be VB 27378 3112 6 too too RB 27378 3112 7 near near IN 27378 3112 8 the the DT 27378 3112 9 sun sun NN 27378 3112 10 to to TO 27378 3112 11 be be VB 27378 3112 12 visible visible JJ 27378 3112 13 . . . 27378 3113 1 It -PRON- PRP 27378 3113 2 will will MD 27378 3113 3 rise rise VB 27378 3113 4 with with IN 27378 3113 5 the the DT 27378 3113 6 sun sun NN 27378 3113 7 and and CC 27378 3113 8 set set VBN 27378 3113 9 with with IN 27378 3113 10 the the DT 27378 3113 11 sun sun NN 27378 3113 12 , , , 27378 3113 13 and and CC 27378 3113 14 consequently consequently RB 27378 3113 15 will will MD 27378 3113 16 not not RB 27378 3113 17 be be VB 27378 3113 18 above above IN 27378 3113 19 the the DT 27378 3113 20 horizon horizon NN 27378 3113 21 during during IN 27378 3113 22 the the DT 27378 3113 23 night night NN 27378 3113 24 . . . 27378 3114 1 The the DT 27378 3114 2 best good JJS 27378 3114 3 time time NN 27378 3114 4 for for IN 27378 3114 5 seeing see VBG 27378 3114 6 one one CD 27378 3114 7 of of IN 27378 3114 8 the the DT 27378 3114 9 planets planet NNS 27378 3114 10 situated situate VBN 27378 3114 11 like like IN 27378 3114 12 Mars Mars NNP 27378 3114 13 will will MD 27378 3114 14 be be VB 27378 3114 15 during during IN 27378 3114 16 what what WP 27378 3114 17 is be VBZ 27378 3114 18 called call VBN 27378 3114 19 its -PRON- PRP$ 27378 3114 20 opposition opposition NN 27378 3114 21 . . . 27378 3115 1 This this DT 27378 3115 2 state state NN 27378 3115 3 of of IN 27378 3115 4 things thing NNS 27378 3115 5 occurs occur VBZ 27378 3115 6 when when WRB 27378 3115 7 the the DT 27378 3115 8 earth earth NN 27378 3115 9 intervenes intervene VBZ 27378 3115 10 directly directly RB 27378 3115 11 between between IN 27378 3115 12 the the DT 27378 3115 13 planet planet NN 27378 3115 14 and and CC 27378 3115 15 the the DT 27378 3115 16 sun sun NN 27378 3115 17 . . . 27378 3116 1 In in IN 27378 3116 2 this this DT 27378 3116 3 case case NN 27378 3116 4 , , , 27378 3116 5 the the DT 27378 3116 6 distance distance NN 27378 3116 7 from from IN 27378 3116 8 Mars Mars NNP 27378 3116 9 to to IN 27378 3116 10 the the DT 27378 3116 11 earth earth NN 27378 3116 12 is be VBZ 27378 3116 13 less less JJR 27378 3116 14 than than IN 27378 3116 15 at at IN 27378 3116 16 any any DT 27378 3116 17 other other JJ 27378 3116 18 time time NN 27378 3116 19 . . . 27378 3117 1 There there EX 27378 3117 2 is be VBZ 27378 3117 3 also also RB 27378 3117 4 another another DT 27378 3117 5 advantage advantage NN 27378 3117 6 in in IN 27378 3117 7 viewing view VBG 27378 3117 8 Mars Mars NNP 27378 3117 9 during during IN 27378 3117 10 opposition opposition NN 27378 3117 11 . . . 27378 3118 1 The the DT 27378 3118 2 planet planet NN 27378 3118 3 is be VBZ 27378 3118 4 then then RB 27378 3118 5 at at IN 27378 3118 6 one one CD 27378 3118 7 side side NN 27378 3118 8 of of IN 27378 3118 9 the the DT 27378 3118 10 earth earth NN 27378 3118 11 and and CC 27378 3118 12 the the DT 27378 3118 13 sun sun NN 27378 3118 14 at at IN 27378 3118 15 the the DT 27378 3118 16 opposite opposite JJ 27378 3118 17 side side NN 27378 3118 18 , , , 27378 3118 19 so so IN 27378 3118 20 that that IN 27378 3118 21 when when WRB 27378 3118 22 Mars Mars NNP 27378 3118 23 is be VBZ 27378 3118 24 high high JJ 27378 3118 25 in in IN 27378 3118 26 the the DT 27378 3118 27 heavens heavens NNPS 27378 3118 28 the the DT 27378 3118 29 sun sun NN 27378 3118 30 is be VBZ 27378 3118 31 directly directly RB 27378 3118 32 beneath beneath IN 27378 3118 33 the the DT 27378 3118 34 earth earth NN 27378 3118 35 ; ; : 27378 3118 36 in in IN 27378 3118 37 other other JJ 27378 3118 38 words word NNS 27378 3118 39 , , , 27378 3118 40 the the DT 27378 3118 41 planet planet NN 27378 3118 42 is be VBZ 27378 3118 43 then then RB 27378 3118 44 at at IN 27378 3118 45 its -PRON- PRP$ 27378 3118 46 greatest great JJS 27378 3118 47 elevation elevation NN 27378 3118 48 above above IN 27378 3118 49 the the DT 27378 3118 50 horizon horizon NN 27378 3118 51 at at IN 27378 3118 52 midnight midnight NN 27378 3118 53 . . . 27378 3119 1 Some some DT 27378 3119 2 oppositions opposition NNS 27378 3119 3 of of IN 27378 3119 4 Mars Mars NNP 27378 3119 5 are be VBP 27378 3119 6 , , , 27378 3119 7 however however RB 27378 3119 8 , , , 27378 3119 9 much much RB 27378 3119 10 more more RBR 27378 3119 11 favourable favourable JJ 27378 3119 12 than than IN 27378 3119 13 others other NNS 27378 3119 14 . . . 27378 3120 1 This this DT 27378 3120 2 is be VBZ 27378 3120 3 distinctly distinctly RB 27378 3120 4 shown show VBN 27378 3120 5 in in IN 27378 3120 6 Fig Fig NNP 27378 3120 7 . . . 27378 3121 1 48 48 CD 27378 3121 2 , , , 27378 3121 3 which which WDT 27378 3121 4 represents represent VBZ 27378 3121 5 the the DT 27378 3121 6 orbit orbit NN 27378 3121 7 of of IN 27378 3121 8 Mars Mars NNP 27378 3121 9 and and CC 27378 3121 10 the the DT 27378 3121 11 orbit orbit NN 27378 3121 12 of of IN 27378 3121 13 the the DT 27378 3121 14 Earth Earth NNP 27378 3121 15 accurately accurately RB 27378 3121 16 drawn draw VBN 27378 3121 17 to to TO 27378 3121 18 scale scale VB 27378 3121 19 . . . 27378 3122 1 It -PRON- PRP 27378 3122 2 will will MD 27378 3122 3 be be VB 27378 3122 4 seen see VBN 27378 3122 5 that that IN 27378 3122 6 while while IN 27378 3122 7 the the DT 27378 3122 8 orbit orbit NN 27378 3122 9 of of IN 27378 3122 10 the the DT 27378 3122 11 earth earth NN 27378 3122 12 is be VBZ 27378 3122 13 very very RB 27378 3122 14 nearly nearly RB 27378 3122 15 circular circular JJ 27378 3122 16 , , , 27378 3122 17 the the DT 27378 3122 18 orbit orbit NN 27378 3122 19 of of IN 27378 3122 20 Mars Mars NNP 27378 3122 21 has have VBZ 27378 3122 22 a a DT 27378 3122 23 very very RB 27378 3122 24 decided decide VBN 27378 3122 25 degree degree NN 27378 3122 26 of of IN 27378 3122 27 eccentricity eccentricity NN 27378 3122 28 ; ; : 27378 3122 29 indeed indeed RB 27378 3122 30 , , , 27378 3122 31 with with IN 27378 3122 32 the the DT 27378 3122 33 exception exception NN 27378 3122 34 of of IN 27378 3122 35 the the DT 27378 3122 36 orbit orbit NN 27378 3122 37 of of IN 27378 3122 38 Mercury Mercury NNP 27378 3122 39 , , , 27378 3122 40 that that IN 27378 3122 41 of of IN 27378 3122 42 Mars Mars NNP 27378 3122 43 has have VBZ 27378 3122 44 the the DT 27378 3122 45 greatest great JJS 27378 3122 46 eccentricity eccentricity NN 27378 3122 47 of of IN 27378 3122 48 any any DT 27378 3122 49 orbit orbit NN 27378 3122 50 of of IN 27378 3122 51 the the DT 27378 3122 52 larger large JJR 27378 3122 53 planets planet NNS 27378 3122 54 in in IN 27378 3122 55 our -PRON- PRP$ 27378 3122 56 system system NN 27378 3122 57 . . . 27378 3123 1 The the DT 27378 3123 2 value value NN 27378 3123 3 of of IN 27378 3123 4 an an DT 27378 3123 5 opposition opposition NN 27378 3123 6 of of IN 27378 3123 7 Mars Mars NNP 27378 3123 8 for for IN 27378 3123 9 telescopic telescopic NN 27378 3123 10 purposes purpose NNS 27378 3123 11 will will MD 27378 3123 12 vary vary VB 27378 3123 13 greatly greatly RB 27378 3123 14 according accord VBG 27378 3123 15 to to IN 27378 3123 16 circumstances circumstance NNS 27378 3123 17 . . . 27378 3124 1 The the DT 27378 3124 2 favourable favourable JJ 27378 3124 3 oppositions opposition NNS 27378 3124 4 will will MD 27378 3124 5 be be VB 27378 3124 6 those those DT 27378 3124 7 which which WDT 27378 3124 8 occur occur VBP 27378 3124 9 as as RB 27378 3124 10 near near RB 27378 3124 11 as as IN 27378 3124 12 possible possible JJ 27378 3124 13 to to IN 27378 3124 14 the the DT 27378 3124 15 26th 26th NN 27378 3124 16 of of IN 27378 3124 17 August August NNP 27378 3124 18 . . . 27378 3125 1 The the DT 27378 3125 2 other other JJ 27378 3125 3 extreme extreme NN 27378 3125 4 will will MD 27378 3125 5 be be VB 27378 3125 6 found find VBN 27378 3125 7 in in IN 27378 3125 8 an an DT 27378 3125 9 opposition opposition NN 27378 3125 10 which which WDT 27378 3125 11 occurs occur VBZ 27378 3125 12 near near IN 27378 3125 13 the the DT 27378 3125 14 22nd 22nd NN 27378 3125 15 of of IN 27378 3125 16 February February NNP 27378 3125 17 . . . 27378 3126 1 In in IN 27378 3126 2 the the DT 27378 3126 3 latter latter JJ 27378 3126 4 case case NN 27378 3126 5 the the DT 27378 3126 6 distance distance NN 27378 3126 7 between between IN 27378 3126 8 the the DT 27378 3126 9 planet planet NN 27378 3126 10 and and CC 27378 3126 11 the the DT 27378 3126 12 earth earth NN 27378 3126 13 is be VBZ 27378 3126 14 nearly nearly RB 27378 3126 15 twice twice RB 27378 3126 16 as as RB 27378 3126 17 great great JJ 27378 3126 18 as as IN 27378 3126 19 the the DT 27378 3126 20 former former JJ 27378 3126 21 . . . 27378 3127 1 The the DT 27378 3127 2 last last JJ 27378 3127 3 opposition opposition NN 27378 3127 4 which which WDT 27378 3127 5 was be VBD 27378 3127 6 suitable suitable JJ 27378 3127 7 for for IN 27378 3127 8 the the DT 27378 3127 9 highest high JJS 27378 3127 10 class class NN 27378 3127 11 of of IN 27378 3127 12 work work NN 27378 3127 13 took take VBD 27378 3127 14 place place NN 27378 3127 15 in in IN 27378 3127 16 the the DT 27378 3127 17 year year NN 27378 3127 18 1877 1877 CD 27378 3127 19 . . . 27378 3128 1 Mars Mars NNP 27378 3128 2 was be VBD 27378 3128 3 then then RB 27378 3128 4 a a DT 27378 3128 5 magnificent magnificent JJ 27378 3128 6 object object NN 27378 3128 7 , , , 27378 3128 8 and and CC 27378 3128 9 received receive VBD 27378 3128 10 much much JJ 27378 3128 11 , , , 27378 3128 12 and and CC 27378 3128 13 deserved deserved JJ 27378 3128 14 , , , 27378 3128 15 attention attention NN 27378 3128 16 . . . 27378 3129 1 The the DT 27378 3129 2 favourable favourable JJ 27378 3129 3 oppositions opposition NNS 27378 3129 4 follow follow VBP 27378 3129 5 each each DT 27378 3129 6 other other JJ 27378 3129 7 at at IN 27378 3129 8 somewhat somewhat RB 27378 3129 9 irregular irregular JJ 27378 3129 10 intervals interval NNS 27378 3129 11 ; ; : 27378 3129 12 the the DT 27378 3129 13 last last JJ 27378 3129 14 occurred occur VBD 27378 3129 15 in in IN 27378 3129 16 the the DT 27378 3129 17 year year NN 27378 3129 18 1892 1892 CD 27378 3129 19 , , , 27378 3129 20 and and CC 27378 3129 21 another another DT 27378 3129 22 will will MD 27378 3129 23 take take VB 27378 3129 24 place place NN 27378 3129 25 in in IN 27378 3129 26 the the DT 27378 3129 27 year year NN 27378 3129 28 1909 1909 CD 27378 3129 29 . . . 27378 3130 1 The the DT 27378 3130 2 apparent apparent JJ 27378 3130 3 movements movement NNS 27378 3130 4 of of IN 27378 3130 5 Mars Mars NNP 27378 3130 6 are be VBP 27378 3130 7 by by IN 27378 3130 8 no no DT 27378 3130 9 means means NN 27378 3130 10 simple simple JJ 27378 3130 11 . . . 27378 3131 1 We -PRON- PRP 27378 3131 2 can can MD 27378 3131 3 imagine imagine VB 27378 3131 4 the the DT 27378 3131 5 embarrassment embarrassment NN 27378 3131 6 of of IN 27378 3131 7 the the DT 27378 3131 8 early early JJ 27378 3131 9 astronomer astronomer NN 27378 3131 10 who who WP 27378 3131 11 first first RB 27378 3131 12 undertook undertake VBD 27378 3131 13 the the DT 27378 3131 14 task task NN 27378 3131 15 of of IN 27378 3131 16 attempting attempt VBG 27378 3131 17 to to TO 27378 3131 18 decipher decipher VB 27378 3131 19 these these DT 27378 3131 20 movements movement NNS 27378 3131 21 . . . 27378 3132 1 The the DT 27378 3132 2 planet planet NN 27378 3132 3 is be VBZ 27378 3132 4 seen see VBN 27378 3132 5 to to TO 27378 3132 6 be be VB 27378 3132 7 a a DT 27378 3132 8 brilliant brilliant JJ 27378 3132 9 and and CC 27378 3132 10 conspicuous conspicuous JJ 27378 3132 11 object object NN 27378 3132 12 . . . 27378 3133 1 It -PRON- PRP 27378 3133 2 attracts attract VBZ 27378 3133 3 the the DT 27378 3133 4 astronomer astronomer NN 27378 3133 5 's 's POS 27378 3133 6 attention attention NN 27378 3133 7 ; ; : 27378 3133 8 he -PRON- PRP 27378 3133 9 looks look VBZ 27378 3133 10 carefully carefully RB 27378 3133 11 , , , 27378 3133 12 and and CC 27378 3133 13 he -PRON- PRP 27378 3133 14 sees see VBZ 27378 3133 15 how how WRB 27378 3133 16 it -PRON- PRP 27378 3133 17 lies lie VBZ 27378 3133 18 among among IN 27378 3133 19 the the DT 27378 3133 20 constellations constellation NNS 27378 3133 21 with with IN 27378 3133 22 which which WDT 27378 3133 23 he -PRON- PRP 27378 3133 24 is be VBZ 27378 3133 25 familiar familiar JJ 27378 3133 26 . . . 27378 3134 1 A a DT 27378 3134 2 few few JJ 27378 3134 3 nights night NNS 27378 3134 4 later later RB 27378 3134 5 he -PRON- PRP 27378 3134 6 observes observe VBZ 27378 3134 7 the the DT 27378 3134 8 same same JJ 27378 3134 9 body body NN 27378 3134 10 again again RB 27378 3134 11 ; ; : 27378 3134 12 but but CC 27378 3134 13 is be VBZ 27378 3134 14 it -PRON- PRP 27378 3134 15 exactly exactly RB 27378 3134 16 in in IN 27378 3134 17 the the DT 27378 3134 18 same same JJ 27378 3134 19 place place NN 27378 3134 20 ? ? . 27378 3135 1 He -PRON- PRP 27378 3135 2 thinks think VBZ 27378 3135 3 not not RB 27378 3135 4 . . . 27378 3136 1 He -PRON- PRP 27378 3136 2 notes note VBZ 27378 3136 3 more more RBR 27378 3136 4 carefully carefully RB 27378 3136 5 than than IN 27378 3136 6 before before IN 27378 3136 7 the the DT 27378 3136 8 place place NN 27378 3136 9 of of IN 27378 3136 10 the the DT 27378 3136 11 planet planet NN 27378 3136 12 . . . 27378 3137 1 He -PRON- PRP 27378 3137 2 sees see VBZ 27378 3137 3 how how WRB 27378 3137 4 it -PRON- PRP 27378 3137 5 is be VBZ 27378 3137 6 situated situate VBN 27378 3137 7 with with IN 27378 3137 8 regard regard NN 27378 3137 9 to to IN 27378 3137 10 the the DT 27378 3137 11 stars star NNS 27378 3137 12 . . . 27378 3138 1 Again again RB 27378 3138 2 , , , 27378 3138 3 in in IN 27378 3138 4 a a DT 27378 3138 5 few few JJ 27378 3138 6 days day NNS 27378 3138 7 , , , 27378 3138 8 his -PRON- PRP$ 27378 3138 9 observations observation NNS 27378 3138 10 are be VBP 27378 3138 11 repeated repeat VBN 27378 3138 12 . . . 27378 3139 1 There there EX 27378 3139 2 is be VBZ 27378 3139 3 no no RB 27378 3139 4 longer long RBR 27378 3139 5 a a DT 27378 3139 6 trace trace NN 27378 3139 7 of of IN 27378 3139 8 doubt doubt NN 27378 3139 9 about about IN 27378 3139 10 the the DT 27378 3139 11 matter matter NN 27378 3139 12 -- -- : 27378 3139 13 Mars Mars NNP 27378 3139 14 has have VBZ 27378 3139 15 decidedly decidedly RB 27378 3139 16 changed change VBN 27378 3139 17 his -PRON- PRP$ 27378 3139 18 position position NN 27378 3139 19 . . . 27378 3140 1 It -PRON- PRP 27378 3140 2 is be VBZ 27378 3140 3 veritably veritably RB 27378 3140 4 a a DT 27378 3140 5 wanderer wanderer NN 27378 3140 6 . . . 27378 3141 1 Night night NN 27378 3141 2 after after IN 27378 3141 3 night night NN 27378 3141 4 the the DT 27378 3141 5 primitive primitive JJ 27378 3141 6 astronomer astronomer NN 27378 3141 7 is be VBZ 27378 3141 8 at at IN 27378 3141 9 his -PRON- PRP$ 27378 3141 10 post post NN 27378 3141 11 . . . 27378 3142 1 He -PRON- PRP 27378 3142 2 notes note VBZ 27378 3142 3 the the DT 27378 3142 4 changes change NNS 27378 3142 5 of of IN 27378 3142 6 Mars Mars NNP 27378 3142 7 . . . 27378 3143 1 He -PRON- PRP 27378 3143 2 sees see VBZ 27378 3143 3 that that IN 27378 3143 4 it -PRON- PRP 27378 3143 5 is be VBZ 27378 3143 6 now now RB 27378 3143 7 moving move VBG 27378 3143 8 even even RB 27378 3143 9 more more RBR 27378 3143 10 rapidly rapidly RB 27378 3143 11 than than IN 27378 3143 12 it -PRON- PRP 27378 3143 13 was be VBD 27378 3143 14 at at IN 27378 3143 15 first first RB 27378 3143 16 . . . 27378 3144 1 Is be VBZ 27378 3144 2 it -PRON- PRP 27378 3144 3 going go VBG 27378 3144 4 to to TO 27378 3144 5 complete complete VB 27378 3144 6 the the DT 27378 3144 7 circuit circuit NN 27378 3144 8 of of IN 27378 3144 9 the the DT 27378 3144 10 heavens heavens NNPS 27378 3144 11 ? ? . 27378 3145 1 The the DT 27378 3145 2 astronomer astronomer NN 27378 3145 3 determines determine VBZ 27378 3145 4 to to TO 27378 3145 5 watch watch VB 27378 3145 6 the the DT 27378 3145 7 orb orb VB 27378 3145 8 and and CC 27378 3145 9 see see VB 27378 3145 10 whether whether IN 27378 3145 11 this this DT 27378 3145 12 surmise surmise NN 27378 3145 13 is be VBZ 27378 3145 14 justified justify VBN 27378 3145 15 . . . 27378 3146 1 He -PRON- PRP 27378 3146 2 pursues pursue VBZ 27378 3146 3 his -PRON- PRP$ 27378 3146 4 task task NN 27378 3146 5 night night NN 27378 3146 6 after after IN 27378 3146 7 night night NN 27378 3146 8 , , , 27378 3146 9 and and CC 27378 3146 10 at at IN 27378 3146 11 length length NN 27378 3146 12 he -PRON- PRP 27378 3146 13 begins begin VBZ 27378 3146 14 to to TO 27378 3146 15 think think VB 27378 3146 16 that that IN 27378 3146 17 the the DT 27378 3146 18 body body NN 27378 3146 19 is be VBZ 27378 3146 20 not not RB 27378 3146 21 moving move VBG 27378 3146 22 quite quite RB 27378 3146 23 so so RB 27378 3146 24 rapidly rapidly RB 27378 3146 25 as as IN 27378 3146 26 at at IN 27378 3146 27 first first RB 27378 3146 28 . . . 27378 3147 1 A a DT 27378 3147 2 few few JJ 27378 3147 3 nights night NNS 27378 3147 4 more more RBR 27378 3147 5 , , , 27378 3147 6 and and CC 27378 3147 7 he -PRON- PRP 27378 3147 8 is be VBZ 27378 3147 9 sure sure JJ 27378 3147 10 of of IN 27378 3147 11 the the DT 27378 3147 12 fact fact NN 27378 3147 13 : : : 27378 3147 14 the the DT 27378 3147 15 planet planet NN 27378 3147 16 is be VBZ 27378 3147 17 moving move VBG 27378 3147 18 more more RBR 27378 3147 19 slowly slowly RB 27378 3147 20 . . . 27378 3148 1 Again again RB 27378 3148 2 a a DT 27378 3148 3 few few JJ 27378 3148 4 nights night NNS 27378 3148 5 more more RBR 27378 3148 6 , , , 27378 3148 7 and and CC 27378 3148 8 he -PRON- PRP 27378 3148 9 begins begin VBZ 27378 3148 10 to to TO 27378 3148 11 surmise surmise VB 27378 3148 12 that that IN 27378 3148 13 the the DT 27378 3148 14 motion motion NN 27378 3148 15 may may MD 27378 3148 16 cease cease VB 27378 3148 17 ; ; : 27378 3148 18 after after IN 27378 3148 19 a a DT 27378 3148 20 short short JJ 27378 3148 21 time time NN 27378 3148 22 the the DT 27378 3148 23 motion motion NN 27378 3148 24 does do VBZ 27378 3148 25 cease cease VB 27378 3148 26 , , , 27378 3148 27 and and CC 27378 3148 28 the the DT 27378 3148 29 object object NN 27378 3148 30 seems seem VBZ 27378 3148 31 to to TO 27378 3148 32 rest rest VB 27378 3148 33 ; ; : 27378 3148 34 but but CC 27378 3148 35 is be VBZ 27378 3148 36 it -PRON- PRP 27378 3148 37 going go VBG 27378 3148 38 to to TO 27378 3148 39 remain remain VB 27378 3148 40 at at IN 27378 3148 41 rest rest NN 27378 3148 42 for for IN 27378 3148 43 ever ever RB 27378 3148 44 ? ? . 27378 3149 1 Has have VBZ 27378 3149 2 its -PRON- PRP$ 27378 3149 3 long long JJ 27378 3149 4 journey journey NN 27378 3149 5 been be VBN 27378 3149 6 finished finish VBN 27378 3149 7 ? ? . 27378 3150 1 For for IN 27378 3150 2 many many JJ 27378 3150 3 nights night NNS 27378 3150 4 this this DT 27378 3150 5 seems seem VBZ 27378 3150 6 to to TO 27378 3150 7 be be VB 27378 3150 8 the the DT 27378 3150 9 case case NN 27378 3150 10 , , , 27378 3150 11 but but CC 27378 3150 12 at at IN 27378 3150 13 length length NN 27378 3150 14 the the DT 27378 3150 15 astronomer astronomer NN 27378 3150 16 suspects suspect VBZ 27378 3150 17 that that IN 27378 3150 18 the the DT 27378 3150 19 planet planet NN 27378 3150 20 must must MD 27378 3150 21 be be VB 27378 3150 22 commencing commence VBG 27378 3150 23 to to TO 27378 3150 24 move move VB 27378 3150 25 backwards backwards RB 27378 3150 26 . . . 27378 3151 1 A a DT 27378 3151 2 few few JJ 27378 3151 3 nights night NNS 27378 3151 4 more more RBR 27378 3151 5 , , , 27378 3151 6 and and CC 27378 3151 7 the the DT 27378 3151 8 fact fact NN 27378 3151 9 is be VBZ 27378 3151 10 confirmed confirm VBN 27378 3151 11 beyond beyond IN 27378 3151 12 possibility possibility NN 27378 3151 13 of of IN 27378 3151 14 doubt doubt NN 27378 3151 15 , , , 27378 3151 16 and and CC 27378 3151 17 the the DT 27378 3151 18 extraordinary extraordinary JJ 27378 3151 19 discovery discovery NN 27378 3151 20 of of IN 27378 3151 21 the the DT 27378 3151 22 direct direct JJ 27378 3151 23 and and CC 27378 3151 24 the the DT 27378 3151 25 retrograde retrograde NN 27378 3151 26 movement movement NN 27378 3151 27 of of IN 27378 3151 28 Mars Mars NNP 27378 3151 29 has have VBZ 27378 3151 30 been be VBN 27378 3151 31 accomplished accomplish VBN 27378 3151 32 . . . 27378 3152 1 [ [ -LRB- 27378 3152 2 Illustration illustration NN 27378 3152 3 : : : 27378 3152 4 Fig Fig NNP 27378 3152 5 . . . 27378 3153 1 49.--The 49.--the CD 27378 3153 2 Apparent apparent JJ 27378 3153 3 Movements movement NNS 27378 3153 4 of of IN 27378 3153 5 Mars Mars NNP 27378 3153 6 In in IN 27378 3153 7 1877 1877 CD 27378 3153 8 . . . 27378 3153 9 ] ] -RRB- 27378 3154 1 In in IN 27378 3154 2 the the DT 27378 3154 3 greater great JJR 27378 3154 4 part part NN 27378 3154 5 of of IN 27378 3154 6 its -PRON- PRP$ 27378 3154 7 journey journey NN 27378 3154 8 around around IN 27378 3154 9 the the DT 27378 3154 10 heavens heavens NNPS 27378 3154 11 Mars Mars NNP 27378 3154 12 seems seem VBZ 27378 3154 13 to to TO 27378 3154 14 move move VB 27378 3154 15 steadily steadily RB 27378 3154 16 from from IN 27378 3154 17 the the DT 27378 3154 18 west west NN 27378 3154 19 to to IN 27378 3154 20 the the DT 27378 3154 21 east east NN 27378 3154 22 . . . 27378 3155 1 It -PRON- PRP 27378 3155 2 moves move VBZ 27378 3155 3 backwards backwards RB 27378 3155 4 , , , 27378 3155 5 in in IN 27378 3155 6 fact fact NN 27378 3155 7 , , , 27378 3155 8 as as IN 27378 3155 9 the the DT 27378 3155 10 moon moon NN 27378 3155 11 moves move VBZ 27378 3155 12 and and CC 27378 3155 13 as as IN 27378 3155 14 the the DT 27378 3155 15 sun sun NN 27378 3155 16 moves move VBZ 27378 3155 17 . . . 27378 3156 1 It -PRON- PRP 27378 3156 2 is be VBZ 27378 3156 3 only only RB 27378 3156 4 during during IN 27378 3156 5 a a DT 27378 3156 6 comparatively comparatively RB 27378 3156 7 small small JJ 27378 3156 8 part part NN 27378 3156 9 of of IN 27378 3156 10 its -PRON- PRP$ 27378 3156 11 path path NN 27378 3156 12 that that IN 27378 3156 13 those those DT 27378 3156 14 elaborate elaborate JJ 27378 3156 15 movements movement NNS 27378 3156 16 are be VBP 27378 3156 17 accomplished accomplished JJ 27378 3156 18 which which WDT 27378 3156 19 presented present VBD 27378 3156 20 such such PDT 27378 3156 21 an an DT 27378 3156 22 enigma enigma NN 27378 3156 23 to to IN 27378 3156 24 the the DT 27378 3156 25 primitive primitive JJ 27378 3156 26 observer observer NN 27378 3156 27 . . . 27378 3157 1 We -PRON- PRP 27378 3157 2 show show VBP 27378 3157 3 in in IN 27378 3157 4 the the DT 27378 3157 5 adjoining adjoining JJ 27378 3157 6 picture picture NN 27378 3157 7 ( ( -LRB- 27378 3157 8 Fig fig NN 27378 3157 9 . . . 27378 3158 1 49 49 LS 27378 3158 2 ) ) -RRB- 27378 3158 3 the the DT 27378 3158 4 track track NN 27378 3158 5 of of IN 27378 3158 6 the the DT 27378 3158 7 actual actual JJ 27378 3158 8 journey journey NN 27378 3158 9 which which WDT 27378 3158 10 Mars Mars NNP 27378 3158 11 accomplished accomplish VBN 27378 3158 12 in in IN 27378 3158 13 the the DT 27378 3158 14 opposition opposition NN 27378 3158 15 of of IN 27378 3158 16 1877 1877 CD 27378 3158 17 . . . 27378 3159 1 The the DT 27378 3159 2 figure figure NN 27378 3159 3 only only RB 27378 3159 4 shows show VBZ 27378 3159 5 that that IN 27378 3159 6 part part NN 27378 3159 7 of of IN 27378 3159 8 its -PRON- PRP$ 27378 3159 9 path path NN 27378 3159 10 which which WDT 27378 3159 11 presents present VBZ 27378 3159 12 the the DT 27378 3159 13 anomalous anomalous JJ 27378 3159 14 features feature NNS 27378 3159 15 ; ; : 27378 3159 16 the the DT 27378 3159 17 rest rest NN 27378 3159 18 of of IN 27378 3159 19 the the DT 27378 3159 20 orbit orbit NN 27378 3159 21 is be VBZ 27378 3159 22 pursued pursue VBN 27378 3159 23 , , , 27378 3159 24 not not RB 27378 3159 25 indeed indeed RB 27378 3159 26 with with IN 27378 3159 27 uniform uniform JJ 27378 3159 28 velocity velocity NN 27378 3159 29 , , , 27378 3159 30 but but CC 27378 3159 31 with with IN 27378 3159 32 unaltered unaltered JJ 27378 3159 33 direction direction NN 27378 3159 34 . . . 27378 3160 1 This this DT 27378 3160 2 complexity complexity NN 27378 3160 3 of of IN 27378 3160 4 the the DT 27378 3160 5 apparent apparent JJ 27378 3160 6 movements movement NNS 27378 3160 7 of of IN 27378 3160 8 Mars Mars NNP 27378 3160 9 seems seem VBZ 27378 3160 10 at at IN 27378 3160 11 first first JJ 27378 3160 12 sight sight NN 27378 3160 13 fatal fatal JJ 27378 3160 14 to to IN 27378 3160 15 the the DT 27378 3160 16 acceptance acceptance NN 27378 3160 17 of of IN 27378 3160 18 any any DT 27378 3160 19 simple simple JJ 27378 3160 20 and and CC 27378 3160 21 elementary elementary JJ 27378 3160 22 explanation explanation NN 27378 3160 23 of of IN 27378 3160 24 the the DT 27378 3160 25 planetary planetary NN 27378 3160 26 motion motion NN 27378 3160 27 . . . 27378 3161 1 If if IN 27378 3161 2 the the DT 27378 3161 3 motion motion NN 27378 3161 4 of of IN 27378 3161 5 Mars Mars NNP 27378 3161 6 were be VBD 27378 3161 7 purely purely RB 27378 3161 8 elliptic elliptic JJ 27378 3161 9 , , , 27378 3161 10 how how WRB 27378 3161 11 , , , 27378 3161 12 it -PRON- PRP 27378 3161 13 may may MD 27378 3161 14 well well RB 27378 3161 15 be be VB 27378 3161 16 said say VBN 27378 3161 17 , , , 27378 3161 18 could could MD 27378 3161 19 it -PRON- PRP 27378 3161 20 perform perform VB 27378 3161 21 this this DT 27378 3161 22 extraordinary extraordinary JJ 27378 3161 23 evolution evolution NN 27378 3161 24 ? ? . 27378 3162 1 The the DT 27378 3162 2 elucidation elucidation NN 27378 3162 3 is be VBZ 27378 3162 4 to to TO 27378 3162 5 be be VB 27378 3162 6 found find VBN 27378 3162 7 in in IN 27378 3162 8 the the DT 27378 3162 9 fact fact NN 27378 3162 10 that that IN 27378 3162 11 the the DT 27378 3162 12 earth earth NN 27378 3162 13 on on IN 27378 3162 14 which which WDT 27378 3162 15 we -PRON- PRP 27378 3162 16 stand stand VBP 27378 3162 17 is be VBZ 27378 3162 18 itself -PRON- PRP 27378 3162 19 in in IN 27378 3162 20 motion motion NN 27378 3162 21 . . . 27378 3163 1 Even even RB 27378 3163 2 if if IN 27378 3163 3 Mars Mars NNP 27378 3163 4 were be VBD 27378 3163 5 at at IN 27378 3163 6 rest rest NN 27378 3163 7 , , , 27378 3163 8 the the DT 27378 3163 9 fact fact NN 27378 3163 10 that that IN 27378 3163 11 the the DT 27378 3163 12 earth earth NN 27378 3163 13 moves move NNS 27378 3163 14 would would MD 27378 3163 15 make make VB 27378 3163 16 the the DT 27378 3163 17 planet planet NN 27378 3163 18 appear appear VB 27378 3163 19 to to TO 27378 3163 20 move move VB 27378 3163 21 . . . 27378 3164 1 The the DT 27378 3164 2 apparent apparent JJ 27378 3164 3 movements movement NNS 27378 3164 4 of of IN 27378 3164 5 Mars Mars NNP 27378 3164 6 are be VBP 27378 3164 7 thus thus RB 27378 3164 8 combined combine VBN 27378 3164 9 with with IN 27378 3164 10 the the DT 27378 3164 11 real real JJ 27378 3164 12 movements movement NNS 27378 3164 13 . . . 27378 3165 1 This this DT 27378 3165 2 circumstance circumstance NN 27378 3165 3 will will MD 27378 3165 4 not not RB 27378 3165 5 embarrass embarrass VB 27378 3165 6 the the DT 27378 3165 7 geometer geometer NN 27378 3165 8 . . . 27378 3166 1 He -PRON- PRP 27378 3166 2 is be VBZ 27378 3166 3 able able JJ 27378 3166 4 to to TO 27378 3166 5 disentangle disentangle VB 27378 3166 6 the the DT 27378 3166 7 true true JJ 27378 3166 8 movement movement NN 27378 3166 9 of of IN 27378 3166 10 the the DT 27378 3166 11 planet planet NN 27378 3166 12 from from IN 27378 3166 13 its -PRON- PRP$ 27378 3166 14 association association NN 27378 3166 15 with with IN 27378 3166 16 the the DT 27378 3166 17 apparent apparent JJ 27378 3166 18 movement movement NN 27378 3166 19 , , , 27378 3166 20 and and CC 27378 3166 21 to to TO 27378 3166 22 account account VB 27378 3166 23 completely completely RB 27378 3166 24 for for IN 27378 3166 25 the the DT 27378 3166 26 complicated complicated JJ 27378 3166 27 evolutions evolution NNS 27378 3166 28 exhibited exhibit VBN 27378 3166 29 by by IN 27378 3166 30 Mars Mars NNP 27378 3166 31 . . . 27378 3167 1 Could Could MD 27378 3167 2 we -PRON- PRP 27378 3167 3 transfer transfer VB 27378 3167 4 our -PRON- PRP$ 27378 3167 5 point point NN 27378 3167 6 of of IN 27378 3167 7 view view NN 27378 3167 8 from from IN 27378 3167 9 the the DT 27378 3167 10 ever ever RB 27378 3167 11 - - HYPH 27378 3167 12 shifting shift VBG 27378 3167 13 earth earth NN 27378 3167 14 to to IN 27378 3167 15 an an DT 27378 3167 16 immovable immovable JJ 27378 3167 17 standpoint standpoint NN 27378 3167 18 , , , 27378 3167 19 we -PRON- PRP 27378 3167 20 should should MD 27378 3167 21 then then RB 27378 3167 22 see see VB 27378 3167 23 that that IN 27378 3167 24 the the DT 27378 3167 25 shape shape NN 27378 3167 26 of of IN 27378 3167 27 the the DT 27378 3167 28 orbit orbit NN 27378 3167 29 of of IN 27378 3167 30 Mars Mars NNP 27378 3167 31 was be VBD 27378 3167 32 an an DT 27378 3167 33 ellipse ellipse NN 27378 3167 34 , , , 27378 3167 35 described describe VBN 27378 3167 36 around around IN 27378 3167 37 the the DT 27378 3167 38 sun sun NN 27378 3167 39 in in IN 27378 3167 40 conformity conformity NN 27378 3167 41 with with IN 27378 3167 42 the the DT 27378 3167 43 laws law NNS 27378 3167 44 which which WDT 27378 3167 45 Kepler Kepler NNP 27378 3167 46 discovered discover VBN 27378 3167 47 by by IN 27378 3167 48 observations observation NNS 27378 3167 49 of of IN 27378 3167 50 this this DT 27378 3167 51 planet planet NN 27378 3167 52 . . . 27378 3168 1 Mars Mars NNP 27378 3168 2 takes take VBZ 27378 3168 3 687 687 CD 27378 3168 4 days day NNS 27378 3168 5 to to TO 27378 3168 6 travel travel VB 27378 3168 7 round round IN 27378 3168 8 the the DT 27378 3168 9 sun sun NN 27378 3168 10 , , , 27378 3168 11 its -PRON- PRP$ 27378 3168 12 average average JJ 27378 3168 13 distance distance NN 27378 3168 14 from from IN 27378 3168 15 that that DT 27378 3168 16 body body NN 27378 3168 17 being be VBG 27378 3168 18 141,500,000 141,500,000 CD 27378 3168 19 miles mile NNS 27378 3168 20 . . . 27378 3169 1 Under under IN 27378 3169 2 the the DT 27378 3169 3 most most RBS 27378 3169 4 favourable favourable JJ 27378 3169 5 circumstances circumstance NNS 27378 3169 6 the the DT 27378 3169 7 planet planet NN 27378 3169 8 , , , 27378 3169 9 at at IN 27378 3169 10 the the DT 27378 3169 11 time time NN 27378 3169 12 of of IN 27378 3169 13 opposition opposition NN 27378 3169 14 , , , 27378 3169 15 may may MD 27378 3169 16 approach approach VB 27378 3169 17 the the DT 27378 3169 18 earth earth NN 27378 3169 19 to to IN 27378 3169 20 a a DT 27378 3169 21 distance distance NN 27378 3169 22 not not RB 27378 3169 23 greater great JJR 27378 3169 24 than than IN 27378 3169 25 about about RB 27378 3169 26 35,500,000 35,500,000 CD 27378 3169 27 miles mile NNS 27378 3169 28 . . . 27378 3170 1 No no RB 27378 3170 2 doubt doubt RB 27378 3170 3 this this DT 27378 3170 4 seems seem VBZ 27378 3170 5 an an DT 27378 3170 6 enormous enormous JJ 27378 3170 7 distance distance NN 27378 3170 8 , , , 27378 3170 9 when when WRB 27378 3170 10 estimated estimate VBN 27378 3170 11 by by IN 27378 3170 12 any any DT 27378 3170 13 standard standard NN 27378 3170 14 adapted adapt VBN 27378 3170 15 for for IN 27378 3170 16 terrestrial terrestrial JJ 27378 3170 17 measurements measurement NNS 27378 3170 18 ; ; : 27378 3170 19 it -PRON- PRP 27378 3170 20 is be VBZ 27378 3170 21 , , , 27378 3170 22 however however RB 27378 3170 23 , , , 27378 3170 24 hardly hardly RB 27378 3170 25 greater great JJR 27378 3170 26 than than IN 27378 3170 27 the the DT 27378 3170 28 distance distance NN 27378 3170 29 of of IN 27378 3170 30 Venus Venus NNP 27378 3170 31 when when WRB 27378 3170 32 nearest near JJS 27378 3170 33 , , , 27378 3170 34 and and CC 27378 3170 35 it -PRON- PRP 27378 3170 36 is be VBZ 27378 3170 37 much much RB 27378 3170 38 less less JJR 27378 3170 39 than than IN 27378 3170 40 the the DT 27378 3170 41 distance distance NN 27378 3170 42 from from IN 27378 3170 43 the the DT 27378 3170 44 earth earth NN 27378 3170 45 to to IN 27378 3170 46 the the DT 27378 3170 47 sun sun NN 27378 3170 48 . . . 27378 3171 1 We -PRON- PRP 27378 3171 2 have have VBP 27378 3171 3 explained explain VBN 27378 3171 4 how how WRB 27378 3171 5 the the DT 27378 3171 6 _ _ NNP 27378 3171 7 form form NN 27378 3171 8 _ _ NNP 27378 3171 9 of of IN 27378 3171 10 the the DT 27378 3171 11 solar solar JJ 27378 3171 12 system system NN 27378 3171 13 is be VBZ 27378 3171 14 known know VBN 27378 3171 15 from from IN 27378 3171 16 Kepler Kepler NNP 27378 3171 17 's 's POS 27378 3171 18 laws law NNS 27378 3171 19 , , , 27378 3171 20 and and CC 27378 3171 21 how how WRB 27378 3171 22 the the DT 27378 3171 23 absolute absolute JJ 27378 3171 24 size size NN 27378 3171 25 of of IN 27378 3171 26 the the DT 27378 3171 27 system system NN 27378 3171 28 and and CC 27378 3171 29 of of IN 27378 3171 30 its -PRON- PRP$ 27378 3171 31 various various JJ 27378 3171 32 parts part NNS 27378 3171 33 can can MD 27378 3171 34 be be VB 27378 3171 35 known know VBN 27378 3171 36 when when WRB 27378 3171 37 the the DT 27378 3171 38 direct direct JJ 27378 3171 39 measurement measurement NN 27378 3171 40 of of IN 27378 3171 41 any any DT 27378 3171 42 one one CD 27378 3171 43 part part NN 27378 3171 44 has have VBZ 27378 3171 45 been be VBN 27378 3171 46 accomplished accomplish VBN 27378 3171 47 . . . 27378 3172 1 A a DT 27378 3172 2 close close JJ 27378 3172 3 approach approach NN 27378 3172 4 of of IN 27378 3172 5 Mars Mars NNP 27378 3172 6 affords afford VBZ 27378 3172 7 a a DT 27378 3172 8 favourable favourable JJ 27378 3172 9 opportunity opportunity NN 27378 3172 10 for for IN 27378 3172 11 measuring measure VBG 27378 3172 12 his -PRON- PRP$ 27378 3172 13 distance distance NN 27378 3172 14 , , , 27378 3172 15 and and CC 27378 3172 16 thus thus RB 27378 3172 17 , , , 27378 3172 18 in in IN 27378 3172 19 a a DT 27378 3172 20 different different JJ 27378 3172 21 way way NN 27378 3172 22 , , , 27378 3172 23 solving solve VBG 27378 3172 24 the the DT 27378 3172 25 same same JJ 27378 3172 26 problem problem NN 27378 3172 27 as as IN 27378 3172 28 that that DT 27378 3172 29 investigated investigate VBN 27378 3172 30 by by IN 27378 3172 31 the the DT 27378 3172 32 transit transit NN 27378 3172 33 of of IN 27378 3172 34 Venus Venus NNP 27378 3172 35 . . . 27378 3173 1 We -PRON- PRP 27378 3173 2 are be VBP 27378 3173 3 thus thus RB 27378 3173 4 led lead VBN 27378 3173 5 a a DT 27378 3173 6 second second JJ 27378 3173 7 time time NN 27378 3173 8 to to IN 27378 3173 9 a a DT 27378 3173 10 knowledge knowledge NN 27378 3173 11 of of IN 27378 3173 12 the the DT 27378 3173 13 distance distance NN 27378 3173 14 of of IN 27378 3173 15 the the DT 27378 3173 16 sun sun NN 27378 3173 17 and and CC 27378 3173 18 the the DT 27378 3173 19 distances distance NNS 27378 3173 20 of of IN 27378 3173 21 the the DT 27378 3173 22 planets planet NNS 27378 3173 23 generally generally RB 27378 3173 24 , , , 27378 3173 25 and and CC 27378 3173 26 to to IN 27378 3173 27 many many JJ 27378 3173 28 other other JJ 27378 3173 29 numerical numerical JJ 27378 3173 30 facts fact NNS 27378 3173 31 about about IN 27378 3173 32 the the DT 27378 3173 33 solar solar JJ 27378 3173 34 system system NN 27378 3173 35 . . . 27378 3174 1 On on IN 27378 3174 2 the the DT 27378 3174 3 occasion occasion NN 27378 3174 4 of of IN 27378 3174 5 the the DT 27378 3174 6 opposition opposition NN 27378 3174 7 of of IN 27378 3174 8 Mars Mars NNP 27378 3174 9 in in IN 27378 3174 10 1877 1877 CD 27378 3174 11 a a DT 27378 3174 12 successful successful JJ 27378 3174 13 attempt attempt NN 27378 3174 14 was be VBD 27378 3174 15 made make VBN 27378 3174 16 to to TO 27378 3174 17 apply apply VB 27378 3174 18 this this DT 27378 3174 19 refined refined JJ 27378 3174 20 process process NN 27378 3174 21 to to IN 27378 3174 22 the the DT 27378 3174 23 solution solution NN 27378 3174 24 of of IN 27378 3174 25 the the DT 27378 3174 26 problem problem NN 27378 3174 27 of of IN 27378 3174 28 celestial celestial JJ 27378 3174 29 measurement measurement NN 27378 3174 30 . . . 27378 3175 1 It -PRON- PRP 27378 3175 2 can can MD 27378 3175 3 not not RB 27378 3175 4 be be VB 27378 3175 5 said say VBN 27378 3175 6 to to TO 27378 3175 7 have have VB 27378 3175 8 been be VBN 27378 3175 9 the the DT 27378 3175 10 first first JJ 27378 3175 11 occasion occasion NN 27378 3175 12 on on IN 27378 3175 13 which which WDT 27378 3175 14 this this DT 27378 3175 15 method method NN 27378 3175 16 was be VBD 27378 3175 17 suggested suggest VBN 27378 3175 18 , , , 27378 3175 19 or or CC 27378 3175 20 even even RB 27378 3175 21 practically practically RB 27378 3175 22 attempted attempt VBN 27378 3175 23 . . . 27378 3176 1 The the DT 27378 3176 2 observations observation NNS 27378 3176 3 of of IN 27378 3176 4 1877 1877 CD 27378 3176 5 were be VBD 27378 3176 6 , , , 27378 3176 7 however however RB 27378 3176 8 , , , 27378 3176 9 conducted conduct VBN 27378 3176 10 with with IN 27378 3176 11 such such JJ 27378 3176 12 skill skill NN 27378 3176 13 and and CC 27378 3176 14 with with IN 27378 3176 15 such such JJ 27378 3176 16 minute minute JJ 27378 3176 17 attention attention NN 27378 3176 18 to to IN 27378 3176 19 the the DT 27378 3176 20 necessary necessary JJ 27378 3176 21 precautions precaution NNS 27378 3176 22 as as IN 27378 3176 23 to to TO 27378 3176 24 render render VB 27378 3176 25 them -PRON- PRP 27378 3176 26 an an DT 27378 3176 27 important important JJ 27378 3176 28 contribution contribution NN 27378 3176 29 to to IN 27378 3176 30 astronomy astronomy NNP 27378 3176 31 . . . 27378 3177 1 Dr. Dr. NNP 27378 3177 2 David David NNP 27378 3177 3 Gill Gill NNP 27378 3177 4 , , , 27378 3177 5 now now RB 27378 3177 6 her -PRON- PRP$ 27378 3177 7 Majesty Majesty NNP 27378 3177 8 's 's POS 27378 3177 9 Astronomer Astronomer NNP 27378 3177 10 at at IN 27378 3177 11 the the DT 27378 3177 12 Cape Cape NNP 27378 3177 13 of of IN 27378 3177 14 Good Good NNP 27378 3177 15 Hope Hope NNP 27378 3177 16 , , , 27378 3177 17 undertook undertake VBD 27378 3177 18 a a DT 27378 3177 19 journey journey NN 27378 3177 20 to to IN 27378 3177 21 the the DT 27378 3177 22 Island Island NNP 27378 3177 23 of of IN 27378 3177 24 Ascension Ascension NNP 27378 3177 25 for for IN 27378 3177 26 the the DT 27378 3177 27 purpose purpose NN 27378 3177 28 of of IN 27378 3177 29 observing observe VBG 27378 3177 30 the the DT 27378 3177 31 parallax parallax NN 27378 3177 32 of of IN 27378 3177 33 Mars Mars NNP 27378 3177 34 in in IN 27378 3177 35 1877 1877 CD 27378 3177 36 . . . 27378 3178 1 On on IN 27378 3178 2 this this DT 27378 3178 3 occasion occasion NN 27378 3178 4 Mars Mars NNP 27378 3178 5 approached approach VBN 27378 3178 6 to to IN 27378 3178 7 the the DT 27378 3178 8 earth earth NN 27378 3178 9 so so RB 27378 3178 10 closely closely RB 27378 3178 11 as as IN 27378 3178 12 to to TO 27378 3178 13 afford afford VB 27378 3178 14 an an DT 27378 3178 15 admirable admirable JJ 27378 3178 16 opportunity opportunity NN 27378 3178 17 for for IN 27378 3178 18 the the DT 27378 3178 19 application application NN 27378 3178 20 of of IN 27378 3178 21 the the DT 27378 3178 22 method method NN 27378 3178 23 . . . 27378 3179 1 Dr. Dr. NNP 27378 3179 2 Gill Gill NNP 27378 3179 3 succeeded succeed VBD 27378 3179 4 in in IN 27378 3179 5 obtaining obtain VBG 27378 3179 6 a a DT 27378 3179 7 valuable valuable JJ 27378 3179 8 series series NN 27378 3179 9 of of IN 27378 3179 10 measurements measurement NNS 27378 3179 11 , , , 27378 3179 12 and and CC 27378 3179 13 from from IN 27378 3179 14 them -PRON- PRP 27378 3179 15 he -PRON- PRP 27378 3179 16 concluded conclude VBD 27378 3179 17 the the DT 27378 3179 18 distance distance NN 27378 3179 19 of of IN 27378 3179 20 the the DT 27378 3179 21 sun sun NN 27378 3179 22 with with IN 27378 3179 23 an an DT 27378 3179 24 accuracy accuracy NN 27378 3179 25 somewhat somewhat RB 27378 3179 26 superior superior JJ 27378 3179 27 to to IN 27378 3179 28 that that DT 27378 3179 29 attainable attainable JJ 27378 3179 30 by by IN 27378 3179 31 the the DT 27378 3179 32 transit transit NN 27378 3179 33 of of IN 27378 3179 34 Venus Venus NNP 27378 3179 35 . . . 27378 3180 1 There there EX 27378 3180 2 is be VBZ 27378 3180 3 yet yet RB 27378 3180 4 another another DT 27378 3180 5 method method NN 27378 3180 6 by by IN 27378 3180 7 which which WDT 27378 3180 8 Mars Mars NNP 27378 3180 9 can can MD 27378 3180 10 be be VB 27378 3180 11 made make VBN 27378 3180 12 to to TO 27378 3180 13 give give VB 27378 3180 14 us -PRON- PRP 27378 3180 15 information information NN 27378 3180 16 as as IN 27378 3180 17 to to IN 27378 3180 18 the the DT 27378 3180 19 distance distance NN 27378 3180 20 of of IN 27378 3180 21 the the DT 27378 3180 22 sun sun NN 27378 3180 23 . . . 27378 3181 1 This this DT 27378 3181 2 method method NN 27378 3181 3 is be VBZ 27378 3181 4 one one CD 27378 3181 5 of of IN 27378 3181 6 some some DT 27378 3181 7 delicacy delicacy NN 27378 3181 8 , , , 27378 3181 9 and and CC 27378 3181 10 is be VBZ 27378 3181 11 interesting interesting JJ 27378 3181 12 from from IN 27378 3181 13 its -PRON- PRP$ 27378 3181 14 connection connection NN 27378 3181 15 with with IN 27378 3181 16 the the DT 27378 3181 17 loftiest lofty JJS 27378 3181 18 enquiries enquiry NNS 27378 3181 19 in in IN 27378 3181 20 mathematical mathematical JJ 27378 3181 21 astronomy astronomy NN 27378 3181 22 . . . 27378 3182 1 It -PRON- PRP 27378 3182 2 was be VBD 27378 3182 3 foreshadowed foreshadow VBN 27378 3182 4 in in IN 27378 3182 5 the the DT 27378 3182 6 Dynamical dynamical JJ 27378 3182 7 theory theory NN 27378 3182 8 of of IN 27378 3182 9 Newton Newton NNP 27378 3182 10 , , , 27378 3182 11 and and CC 27378 3182 12 was be VBD 27378 3182 13 wrought work VBN 27378 3182 14 to to IN 27378 3182 15 perfection perfection NN 27378 3182 16 by by IN 27378 3182 17 Le Le NNP 27378 3182 18 Verrier Verrier NNP 27378 3182 19 . . . 27378 3183 1 It -PRON- PRP 27378 3183 2 is be VBZ 27378 3183 3 based base VBN 27378 3183 4 upon upon IN 27378 3183 5 the the DT 27378 3183 6 great great JJ 27378 3183 7 law law NN 27378 3183 8 of of IN 27378 3183 9 gravitation gravitation NN 27378 3183 10 , , , 27378 3183 11 and and CC 27378 3183 12 is be VBZ 27378 3183 13 intimately intimately RB 27378 3183 14 associated associate VBN 27378 3183 15 with with IN 27378 3183 16 the the DT 27378 3183 17 splendid splendid JJ 27378 3183 18 discoveries discovery NNS 27378 3183 19 in in IN 27378 3183 20 planetary planetary JJ 27378 3183 21 perturbation perturbation NN 27378 3183 22 which which WDT 27378 3183 23 form form VBP 27378 3183 24 so so RB 27378 3183 25 striking strike VBG 27378 3183 26 a a DT 27378 3183 27 chapter chapter NN 27378 3183 28 in in IN 27378 3183 29 modern modern JJ 27378 3183 30 astronomical astronomical JJ 27378 3183 31 discovery discovery NN 27378 3183 32 . . . 27378 3184 1 There there EX 27378 3184 2 is be VBZ 27378 3184 3 a a DT 27378 3184 4 certain certain JJ 27378 3184 5 relation relation NN 27378 3184 6 between between IN 27378 3184 7 two two CD 27378 3184 8 quantities quantity NNS 27378 3184 9 which which WDT 27378 3184 10 at at IN 27378 3184 11 first first JJ 27378 3184 12 sight sight NN 27378 3184 13 seems seem VBZ 27378 3184 14 quite quite RB 27378 3184 15 independent independent JJ 27378 3184 16 . . . 27378 3185 1 These these DT 27378 3185 2 quantities quantity NNS 27378 3185 3 are be VBP 27378 3185 4 the the DT 27378 3185 5 mass mass NN 27378 3185 6 of of IN 27378 3185 7 the the DT 27378 3185 8 earth earth NN 27378 3185 9 and and CC 27378 3185 10 the the DT 27378 3185 11 distance distance NN 27378 3185 12 of of IN 27378 3185 13 the the DT 27378 3185 14 sun sun NN 27378 3185 15 . . . 27378 3186 1 The the DT 27378 3186 2 distance distance NN 27378 3186 3 of of IN 27378 3186 4 the the DT 27378 3186 5 sun sun NN 27378 3186 6 bears bear VBZ 27378 3186 7 to to IN 27378 3186 8 a a DT 27378 3186 9 certain certain JJ 27378 3186 10 distance distance NN 27378 3186 11 ( ( -LRB- 27378 3186 12 which which WDT 27378 3186 13 can can MD 27378 3186 14 be be VB 27378 3186 15 calculated calculate VBN 27378 3186 16 when when WRB 27378 3186 17 we -PRON- PRP 27378 3186 18 know know VBP 27378 3186 19 the the DT 27378 3186 20 intensity intensity NN 27378 3186 21 of of IN 27378 3186 22 gravitation gravitation NN 27378 3186 23 at at IN 27378 3186 24 the the DT 27378 3186 25 earth earth NN 27378 3186 26 's 's POS 27378 3186 27 surface surface NN 27378 3186 28 , , , 27378 3186 29 the the DT 27378 3186 30 size size NN 27378 3186 31 of of IN 27378 3186 32 the the DT 27378 3186 33 earth earth NN 27378 3186 34 and and CC 27378 3186 35 the the DT 27378 3186 36 length length NN 27378 3186 37 of of IN 27378 3186 38 the the DT 27378 3186 39 year year NN 27378 3186 40 ) ) -RRB- 27378 3186 41 the the DT 27378 3186 42 same same JJ 27378 3186 43 proportion proportion NN 27378 3186 44 that that WDT 27378 3186 45 the the DT 27378 3186 46 cube cube NN 27378 3186 47 root root NN 27378 3186 48 of of IN 27378 3186 49 the the DT 27378 3186 50 sun sun NN 27378 3186 51 's 's POS 27378 3186 52 mass mass NN 27378 3186 53 bears bear VBZ 27378 3186 54 to to IN 27378 3186 55 the the DT 27378 3186 56 cube cube NNP 27378 3186 57 root root NN 27378 3186 58 of of IN 27378 3186 59 that that DT 27378 3186 60 of of IN 27378 3186 61 the the DT 27378 3186 62 earth earth NN 27378 3186 63 . . . 27378 3187 1 There there EX 27378 3187 2 is be VBZ 27378 3187 3 no no DT 27378 3187 4 uncertainty uncertainty NN 27378 3187 5 about about IN 27378 3187 6 this this DT 27378 3187 7 result result NN 27378 3187 8 , , , 27378 3187 9 and and CC 27378 3187 10 the the DT 27378 3187 11 consequence consequence NN 27378 3187 12 is be VBZ 27378 3187 13 obvious obvious JJ 27378 3187 14 . . . 27378 3188 1 If if IN 27378 3188 2 we -PRON- PRP 27378 3188 3 have have VBP 27378 3188 4 the the DT 27378 3188 5 means mean NNS 27378 3188 6 of of IN 27378 3188 7 weighing weigh VBG 27378 3188 8 the the DT 27378 3188 9 earth earth NN 27378 3188 10 in in IN 27378 3188 11 comparison comparison NN 27378 3188 12 with with IN 27378 3188 13 the the DT 27378 3188 14 sun sun NN 27378 3188 15 , , , 27378 3188 16 then then RB 27378 3188 17 the the DT 27378 3188 18 distance distance NN 27378 3188 19 of of IN 27378 3188 20 the the DT 27378 3188 21 sun sun NN 27378 3188 22 can can MD 27378 3188 23 be be VB 27378 3188 24 immediately immediately RB 27378 3188 25 deduced deduce VBN 27378 3188 26 . . . 27378 3189 1 How how WRB 27378 3189 2 are be VBP 27378 3189 3 we -PRON- PRP 27378 3189 4 to to TO 27378 3189 5 place place VB 27378 3189 6 our -PRON- PRP$ 27378 3189 7 great great JJ 27378 3189 8 earth earth NN 27378 3189 9 in in IN 27378 3189 10 the the DT 27378 3189 11 weighing weighing NN 27378 3189 12 scales scale NNS 27378 3189 13 ? ? . 27378 3190 1 This this DT 27378 3190 2 is be VBZ 27378 3190 3 the the DT 27378 3190 4 problem problem NN 27378 3190 5 which which WDT 27378 3190 6 Le Le NNP 27378 3190 7 Verrier Verrier NNP 27378 3190 8 has have VBZ 27378 3190 9 shown show VBN 27378 3190 10 us -PRON- PRP 27378 3190 11 how how WRB 27378 3190 12 to to TO 27378 3190 13 solve solve VB 27378 3190 14 , , , 27378 3190 15 and and CC 27378 3190 16 he -PRON- PRP 27378 3190 17 does do VBZ 27378 3190 18 so so RB 27378 3190 19 by by IN 27378 3190 20 invoking invoke VBG 27378 3190 21 the the DT 27378 3190 22 aid aid NN 27378 3190 23 of of IN 27378 3190 24 the the DT 27378 3190 25 planet planet NN 27378 3190 26 Mars Mars NNP 27378 3190 27 . . . 27378 3191 1 If if IN 27378 3191 2 Mars Mars NNP 27378 3191 3 in in IN 27378 3191 4 his -PRON- PRP$ 27378 3191 5 revolution revolution NN 27378 3191 6 around around IN 27378 3191 7 the the DT 27378 3191 8 sun sun NN 27378 3191 9 were be VBD 27378 3191 10 solely solely RB 27378 3191 11 swayed sway VBN 27378 3191 12 by by IN 27378 3191 13 the the DT 27378 3191 14 attraction attraction NN 27378 3191 15 of of IN 27378 3191 16 the the DT 27378 3191 17 sun sun NN 27378 3191 18 , , , 27378 3191 19 he -PRON- PRP 27378 3191 20 would would MD 27378 3191 21 , , , 27378 3191 22 in in IN 27378 3191 23 accordance accordance NN 27378 3191 24 with with IN 27378 3191 25 the the DT 27378 3191 26 well well RB 27378 3191 27 - - HYPH 27378 3191 28 known know VBN 27378 3191 29 laws law NNS 27378 3191 30 of of IN 27378 3191 31 planetary planetary NN 27378 3191 32 motion motion NN 27378 3191 33 , , , 27378 3191 34 follow follow VB 27378 3191 35 for for IN 27378 3191 36 ever ever RB 27378 3191 37 the the DT 27378 3191 38 same same JJ 27378 3191 39 elliptic elliptic JJ 27378 3191 40 path path NN 27378 3191 41 . . . 27378 3192 1 At at IN 27378 3192 2 the the DT 27378 3192 3 end end NN 27378 3192 4 of of IN 27378 3192 5 one one CD 27378 3192 6 century century NN 27378 3192 7 , , , 27378 3192 8 or or CC 27378 3192 9 even even RB 27378 3192 10 of of IN 27378 3192 11 many many JJ 27378 3192 12 centuries century NNS 27378 3192 13 , , , 27378 3192 14 the the DT 27378 3192 15 shape shape NN 27378 3192 16 , , , 27378 3192 17 the the DT 27378 3192 18 size size NN 27378 3192 19 , , , 27378 3192 20 and and CC 27378 3192 21 the the DT 27378 3192 22 position position NN 27378 3192 23 of of IN 27378 3192 24 that that DT 27378 3192 25 ellipse ellipse NN 27378 3192 26 would would MD 27378 3192 27 remain remain VB 27378 3192 28 unaltered unaltered JJ 27378 3192 29 . . . 27378 3193 1 Fortunately fortunately RB 27378 3193 2 for for IN 27378 3193 3 our -PRON- PRP$ 27378 3193 4 present present JJ 27378 3193 5 purpose purpose NN 27378 3193 6 , , , 27378 3193 7 a a DT 27378 3193 8 disturbance disturbance NN 27378 3193 9 in in IN 27378 3193 10 the the DT 27378 3193 11 orbit orbit NN 27378 3193 12 of of IN 27378 3193 13 Mars Mars NNP 27378 3193 14 is be VBZ 27378 3193 15 produced produce VBN 27378 3193 16 by by IN 27378 3193 17 the the DT 27378 3193 18 earth earth NN 27378 3193 19 . . . 27378 3194 1 Although although IN 27378 3194 2 the the DT 27378 3194 3 mass mass NN 27378 3194 4 of of IN 27378 3194 5 our -PRON- PRP$ 27378 3194 6 globe globe NN 27378 3194 7 is be VBZ 27378 3194 8 so so RB 27378 3194 9 much much RB 27378 3194 10 less less JJR 27378 3194 11 than than IN 27378 3194 12 that that DT 27378 3194 13 of of IN 27378 3194 14 the the DT 27378 3194 15 sun sun NN 27378 3194 16 , , , 27378 3194 17 yet yet CC 27378 3194 18 the the DT 27378 3194 19 earth earth NN 27378 3194 20 is be VBZ 27378 3194 21 still still RB 27378 3194 22 large large JJ 27378 3194 23 enough enough RB 27378 3194 24 to to TO 27378 3194 25 exercise exercise VB 27378 3194 26 an an DT 27378 3194 27 appreciable appreciable JJ 27378 3194 28 attraction attraction NN 27378 3194 29 on on IN 27378 3194 30 Mars Mars NNP 27378 3194 31 . . . 27378 3195 1 The the DT 27378 3195 2 ellipse ellipse NN 27378 3195 3 described describe VBN 27378 3195 4 by by IN 27378 3195 5 the the DT 27378 3195 6 planet planet NN 27378 3195 7 is be VBZ 27378 3195 8 consequently consequently RB 27378 3195 9 not not RB 27378 3195 10 invariable invariable JJ 27378 3195 11 . . . 27378 3196 1 The the DT 27378 3196 2 shape shape NN 27378 3196 3 of of IN 27378 3196 4 that that DT 27378 3196 5 ellipse ellipse NN 27378 3196 6 and and CC 27378 3196 7 its -PRON- PRP$ 27378 3196 8 position position NN 27378 3196 9 gradually gradually RB 27378 3196 10 change change VBP 27378 3196 11 , , , 27378 3196 12 so so IN 27378 3196 13 that that IN 27378 3196 14 the the DT 27378 3196 15 position position NN 27378 3196 16 of of IN 27378 3196 17 the the DT 27378 3196 18 planet planet NN 27378 3196 19 depends depend VBZ 27378 3196 20 to to IN 27378 3196 21 some some DT 27378 3196 22 extent extent NN 27378 3196 23 upon upon IN 27378 3196 24 the the DT 27378 3196 25 mass mass NN 27378 3196 26 of of IN 27378 3196 27 the the DT 27378 3196 28 earth earth NN 27378 3196 29 . . . 27378 3197 1 The the DT 27378 3197 2 place place NN 27378 3197 3 in in IN 27378 3197 4 which which WDT 27378 3197 5 the the DT 27378 3197 6 planet planet NN 27378 3197 7 is be VBZ 27378 3197 8 found find VBN 27378 3197 9 can can MD 27378 3197 10 be be VB 27378 3197 11 determined determine VBN 27378 3197 12 by by IN 27378 3197 13 observation observation NN 27378 3197 14 ; ; : 27378 3197 15 the the DT 27378 3197 16 place place NN 27378 3197 17 which which WDT 27378 3197 18 the the DT 27378 3197 19 planet planet NN 27378 3197 20 would would MD 27378 3197 21 have have VB 27378 3197 22 had have VBN 27378 3197 23 if if IN 27378 3197 24 the the DT 27378 3197 25 earth earth NN 27378 3197 26 were be VBD 27378 3197 27 absent absent JJ 27378 3197 28 can can MD 27378 3197 29 be be VB 27378 3197 30 found find VBN 27378 3197 31 by by IN 27378 3197 32 calculation calculation NN 27378 3197 33 . . . 27378 3198 1 The the DT 27378 3198 2 difference difference NN 27378 3198 3 between between IN 27378 3198 4 the the DT 27378 3198 5 two two CD 27378 3198 6 is be VBZ 27378 3198 7 due due JJ 27378 3198 8 to to IN 27378 3198 9 the the DT 27378 3198 10 attraction attraction NN 27378 3198 11 of of IN 27378 3198 12 the the DT 27378 3198 13 earth earth NN 27378 3198 14 , , , 27378 3198 15 and and CC 27378 3198 16 , , , 27378 3198 17 when when WRB 27378 3198 18 it -PRON- PRP 27378 3198 19 has have VBZ 27378 3198 20 been be VBN 27378 3198 21 measured measure VBN 27378 3198 22 , , , 27378 3198 23 the the DT 27378 3198 24 mass mass NN 27378 3198 25 of of IN 27378 3198 26 the the DT 27378 3198 27 earth earth NN 27378 3198 28 can can MD 27378 3198 29 be be VB 27378 3198 30 ascertained ascertain VBN 27378 3198 31 . . . 27378 3199 1 The the DT 27378 3199 2 amount amount NN 27378 3199 3 of of IN 27378 3199 4 displacement displacement NN 27378 3199 5 increases increase NNS 27378 3199 6 from from IN 27378 3199 7 one one CD 27378 3199 8 century century NN 27378 3199 9 to to IN 27378 3199 10 another another DT 27378 3199 11 , , , 27378 3199 12 but but CC 27378 3199 13 as as IN 27378 3199 14 the the DT 27378 3199 15 rate rate NN 27378 3199 16 of of IN 27378 3199 17 growth growth NN 27378 3199 18 is be VBZ 27378 3199 19 small small JJ 27378 3199 20 , , , 27378 3199 21 ancient ancient JJ 27378 3199 22 observations observation NNS 27378 3199 23 are be VBP 27378 3199 24 necessary necessary JJ 27378 3199 25 to to TO 27378 3199 26 enable enable VB 27378 3199 27 the the DT 27378 3199 28 measures measure NNS 27378 3199 29 to to TO 27378 3199 30 be be VB 27378 3199 31 made make VBN 27378 3199 32 with with IN 27378 3199 33 accuracy accuracy NN 27378 3199 34 . . . 27378 3200 1 A a DT 27378 3200 2 remarkable remarkable JJ 27378 3200 3 occurrence occurrence NN 27378 3200 4 which which WDT 27378 3200 5 took take VBD 27378 3200 6 place place NN 27378 3200 7 more more JJR 27378 3200 8 than than IN 27378 3200 9 two two CD 27378 3200 10 centuries century NNS 27378 3200 11 ago ago RB 27378 3200 12 fortunately fortunately RB 27378 3200 13 enables enable VBZ 27378 3200 14 the the DT 27378 3200 15 place place NN 27378 3200 16 of of IN 27378 3200 17 Mars Mars NNP 27378 3200 18 to to TO 27378 3200 19 be be VB 27378 3200 20 determined determine VBN 27378 3200 21 with with IN 27378 3200 22 great great JJ 27378 3200 23 precision precision NN 27378 3200 24 at at IN 27378 3200 25 that that DT 27378 3200 26 date date NN 27378 3200 27 . . . 27378 3201 1 On on IN 27378 3201 2 the the DT 27378 3201 3 1st 1st NN 27378 3201 4 of of IN 27378 3201 5 October October NNP 27378 3201 6 , , , 27378 3201 7 1672 1672 CD 27378 3201 8 , , , 27378 3201 9 three three CD 27378 3201 10 independent independent JJ 27378 3201 11 observers observer NNS 27378 3201 12 witnessed witness VBD 27378 3201 13 the the DT 27378 3201 14 occultation occultation NN 27378 3201 15 of of IN 27378 3201 16 a a DT 27378 3201 17 star star NN 27378 3201 18 in in IN 27378 3201 19 Aquarius Aquarius NNP 27378 3201 20 by by IN 27378 3201 21 the the DT 27378 3201 22 ruddy ruddy NN 27378 3201 23 planet planet NN 27378 3201 24 . . . 27378 3202 1 The the DT 27378 3202 2 place place NN 27378 3202 3 of of IN 27378 3202 4 the the DT 27378 3202 5 star star NN 27378 3202 6 is be VBZ 27378 3202 7 known know VBN 27378 3202 8 with with IN 27378 3202 9 accuracy accuracy NN 27378 3202 10 , , , 27378 3202 11 and and CC 27378 3202 12 hence hence RB 27378 3202 13 we -PRON- PRP 27378 3202 14 are be VBP 27378 3202 15 provided provide VBN 27378 3202 16 with with IN 27378 3202 17 the the DT 27378 3202 18 means mean NNS 27378 3202 19 of of IN 27378 3202 20 indicating indicate VBG 27378 3202 21 the the DT 27378 3202 22 exact exact JJ 27378 3202 23 point point NN 27378 3202 24 in in IN 27378 3202 25 the the DT 27378 3202 26 heavens heaven NNS 27378 3202 27 occupied occupy VBN 27378 3202 28 by by IN 27378 3202 29 Mars Mars NNP 27378 3202 30 on on IN 27378 3202 31 the the DT 27378 3202 32 day day NN 27378 3202 33 in in IN 27378 3202 34 question question NN 27378 3202 35 . . . 27378 3203 1 From from IN 27378 3203 2 this this DT 27378 3203 3 result result NN 27378 3203 4 , , , 27378 3203 5 combined combine VBN 27378 3203 6 with with IN 27378 3203 7 the the DT 27378 3203 8 modern modern JJ 27378 3203 9 meridian meridian JJ 27378 3203 10 observations observation NNS 27378 3203 11 , , , 27378 3203 12 we -PRON- PRP 27378 3203 13 learn learn VBP 27378 3203 14 that that IN 27378 3203 15 the the DT 27378 3203 16 displacement displacement NN 27378 3203 17 of of IN 27378 3203 18 Mars Mars NNP 27378 3203 19 by by IN 27378 3203 20 the the DT 27378 3203 21 attraction attraction NN 27378 3203 22 of of IN 27378 3203 23 the the DT 27378 3203 24 earth earth NN 27378 3203 25 has have VBZ 27378 3203 26 , , , 27378 3203 27 in in IN 27378 3203 28 the the DT 27378 3203 29 lapse lapse NN 27378 3203 30 of of IN 27378 3203 31 two two CD 27378 3203 32 centuries century NNS 27378 3203 33 , , , 27378 3203 34 grown grow VBN 27378 3203 35 to to IN 27378 3203 36 about about RB 27378 3203 37 five five CD 27378 3203 38 minutes minute NNS 27378 3203 39 of of IN 27378 3203 40 arc arc NN 27378 3203 41 ( ( -LRB- 27378 3203 42 294 294 CD 27378 3203 43 seconds second NNS 27378 3203 44 ) ) -RRB- 27378 3203 45 . . . 27378 3204 1 It -PRON- PRP 27378 3204 2 has have VBZ 27378 3204 3 been be VBN 27378 3204 4 maintained maintain VBN 27378 3204 5 that that IN 27378 3204 6 this this DT 27378 3204 7 can can MD 27378 3204 8 not not RB 27378 3204 9 be be VB 27378 3204 10 erroneous erroneous JJ 27378 3204 11 to to IN 27378 3204 12 the the DT 27378 3204 13 extent extent NN 27378 3204 14 of of IN 27378 3204 15 more more JJR 27378 3204 16 than than IN 27378 3204 17 a a DT 27378 3204 18 second second JJ 27378 3204 19 , , , 27378 3204 20 and and CC 27378 3204 21 hence hence RB 27378 3204 22 it -PRON- PRP 27378 3204 23 would would MD 27378 3204 24 follow follow VB 27378 3204 25 that that IN 27378 3204 26 the the DT 27378 3204 27 earth earth NN 27378 3204 28 's 's POS 27378 3204 29 mass mass NN 27378 3204 30 is be VBZ 27378 3204 31 determined determined JJ 27378 3204 32 to to IN 27378 3204 33 about about RB 27378 3204 34 one one CD 27378 3204 35 three three CD 27378 3204 36 - - HYPH 27378 3204 37 hundredth hundredth JJ 27378 3204 38 part part NN 27378 3204 39 of of IN 27378 3204 40 its -PRON- PRP$ 27378 3204 41 amount amount NN 27378 3204 42 . . . 27378 3205 1 If if IN 27378 3205 2 no no DT 27378 3205 3 other other JJ 27378 3205 4 error error NN 27378 3205 5 were be VBD 27378 3205 6 present present JJ 27378 3205 7 , , , 27378 3205 8 this this DT 27378 3205 9 would would MD 27378 3205 10 give give VB 27378 3205 11 the the DT 27378 3205 12 sun sun NN 27378 3205 13 's 's POS 27378 3205 14 distance distance NN 27378 3205 15 to to IN 27378 3205 16 about about RB 27378 3205 17 one one CD 27378 3205 18 nine nine CD 27378 3205 19 - - HYPH 27378 3205 20 hundredth hundredth JJ 27378 3205 21 part part NN 27378 3205 22 . . . 27378 3206 1 [ [ -LRB- 27378 3206 2 Illustration illustration NN 27378 3206 3 : : : 27378 3206 4 Fig Fig NNP 27378 3206 5 . . . 27378 3207 1 50.--Relative 50.--relative CD 27378 3207 2 Sizes Sizes NNP 27378 3207 3 of of IN 27378 3207 4 Mars Mars NNP 27378 3207 5 and and CC 27378 3207 6 the the DT 27378 3207 7 Earth Earth NNP 27378 3207 8 . . . 27378 3207 9 ] ] -RRB- 27378 3208 1 Notwithstanding notwithstanding IN 27378 3208 2 the the DT 27378 3208 3 intrinsic intrinsic JJ 27378 3208 4 beauty beauty NN 27378 3208 5 of of IN 27378 3208 6 this this DT 27378 3208 7 method method NN 27378 3208 8 , , , 27378 3208 9 and and CC 27378 3208 10 the the DT 27378 3208 11 very very RB 27378 3208 12 high high JJ 27378 3208 13 auspices auspex NNS 27378 3208 14 under under IN 27378 3208 15 which which WDT 27378 3208 16 it -PRON- PRP 27378 3208 17 has have VBZ 27378 3208 18 been be VBN 27378 3208 19 introduced introduce VBN 27378 3208 20 , , , 27378 3208 21 it -PRON- PRP 27378 3208 22 is be VBZ 27378 3208 23 , , , 27378 3208 24 we -PRON- PRP 27378 3208 25 think think VBP 27378 3208 26 , , , 27378 3208 27 at at IN 27378 3208 28 present present NN 27378 3208 29 hardly hardly RB 27378 3208 30 worthy worthy JJ 27378 3208 31 of of IN 27378 3208 32 reliance reliance NN 27378 3208 33 in in IN 27378 3208 34 comparison comparison NN 27378 3208 35 with with IN 27378 3208 36 some some DT 27378 3208 37 of of IN 27378 3208 38 the the DT 27378 3208 39 other other JJ 27378 3208 40 methods method NNS 27378 3208 41 . . . 27378 3209 1 As as IN 27378 3209 2 the the DT 27378 3209 3 displacement displacement NN 27378 3209 4 of of IN 27378 3209 5 Mars Mars NNP 27378 3209 6 , , , 27378 3209 7 due due IN 27378 3209 8 to to IN 27378 3209 9 the the DT 27378 3209 10 perturbing perturb VBG 27378 3209 11 influence influence NN 27378 3209 12 of of IN 27378 3209 13 the the DT 27378 3209 14 earth earth NN 27378 3209 15 , , , 27378 3209 16 goes go VBZ 27378 3209 17 on on RP 27378 3209 18 increasing increase VBG 27378 3209 19 continually continually RB 27378 3209 20 , , , 27378 3209 21 it -PRON- PRP 27378 3209 22 will will MD 27378 3209 23 ultimately ultimately RB 27378 3209 24 attain attain VB 27378 3209 25 sufficient sufficient JJ 27378 3209 26 magnitude magnitude NN 27378 3209 27 to to TO 27378 3209 28 give give VB 27378 3209 29 a a DT 27378 3209 30 very very RB 27378 3209 31 exact exact JJ 27378 3209 32 value value NN 27378 3209 33 of of IN 27378 3209 34 the the DT 27378 3209 35 earth earth NN 27378 3209 36 's 's POS 27378 3209 37 mass mass NN 27378 3209 38 , , , 27378 3209 39 and and CC 27378 3209 40 then then RB 27378 3209 41 this this DT 27378 3209 42 method method NN 27378 3209 43 will will MD 27378 3209 44 give give VB 27378 3209 45 us -PRON- PRP 27378 3209 46 the the DT 27378 3209 47 distance distance NN 27378 3209 48 of of IN 27378 3209 49 the the DT 27378 3209 50 sun sun NN 27378 3209 51 with with IN 27378 3209 52 great great JJ 27378 3209 53 precision precision NN 27378 3209 54 . . . 27378 3210 1 But but CC 27378 3210 2 interesting interesting JJ 27378 3210 3 and and CC 27378 3210 4 beautiful beautiful JJ 27378 3210 5 though though IN 27378 3210 6 this this DT 27378 3210 7 method method NN 27378 3210 8 may may MD 27378 3210 9 be be VB 27378 3210 10 , , , 27378 3210 11 we -PRON- PRP 27378 3210 12 must must MD 27378 3210 13 as as RB 27378 3210 14 yet yet RB 27378 3210 15 rather rather RB 27378 3210 16 regard regard VB 27378 3210 17 it -PRON- PRP 27378 3210 18 as as IN 27378 3210 19 a a DT 27378 3210 20 striking strike VBG 27378 3210 21 confirmation confirmation NN 27378 3210 22 of of IN 27378 3210 23 the the DT 27378 3210 24 law law NN 27378 3210 25 of of IN 27378 3210 26 gravitation gravitation NN 27378 3210 27 than than IN 27378 3210 28 as as IN 27378 3210 29 affording afford VBG 27378 3210 30 an an DT 27378 3210 31 accurate accurate JJ 27378 3210 32 means mean NNS 27378 3210 33 of of IN 27378 3210 34 measuring measure VBG 27378 3210 35 the the DT 27378 3210 36 sun sun NN 27378 3210 37 's 's POS 27378 3210 38 distance distance NN 27378 3210 39 . . . 27378 3211 1 [ [ -LRB- 27378 3211 2 Illustration illustration NN 27378 3211 3 : : : 27378 3211 4 Fig Fig NNP 27378 3211 5 . . . 27378 3212 1 51.--Drawing 51.--drawing CD 27378 3212 2 of of IN 27378 3212 3 Mars Mars NNP 27378 3212 4 ( ( -LRB- 27378 3212 5 July July NNP 27378 3212 6 30th 30th NN 27378 3212 7 , , , 27378 3212 8 1894 1894 CD 27378 3212 9 ) ) -RRB- 27378 3212 10 . . . 27378 3212 11 ] ] -RRB- 27378 3213 1 [ [ -LRB- 27378 3213 2 Illustration illustration NN 27378 3213 3 : : : 27378 3213 4 Fig Fig NNP 27378 3213 5 . . . 27378 3214 1 52.--Drawing 52.--drawing CD 27378 3214 2 of of IN 27378 3214 3 Mars Mars NNP 27378 3214 4 ( ( -LRB- 27378 3214 5 August August NNP 27378 3214 6 16th 16th NN 27378 3214 7 , , , 27378 3214 8 1894 1894 CD 27378 3214 9 ) ) -RRB- 27378 3214 10 . . . 27378 3214 11 ] ] -RRB- 27378 3215 1 [ [ -LRB- 27378 3215 2 Illustration illustration NN 27378 3215 3 : : : 27378 3215 4 Fig Fig NNP 27378 3215 5 . . . 27378 3216 1 53.--Elevations 53.--elevations CD 27378 3216 2 and and CC 27378 3216 3 Depressions Depressions NNPS 27378 3216 4 on on IN 27378 3216 5 the the DT 27378 3216 6 " " `` 27378 3216 7 Terminator Terminator NNP 27378 3216 8 " " '' 27378 3216 9 of of IN 27378 3216 10 Mars Mars NNP 27378 3216 11 ( ( -LRB- 27378 3216 12 August August NNP 27378 3216 13 24th 24th NN 27378 3216 14 , , , 27378 3216 15 1894 1894 CD 27378 3216 16 ) ) -RRB- 27378 3216 17 . . . 27378 3216 18 ] ] -RRB- 27378 3217 1 [ [ -LRB- 27378 3217 2 Illustration illustration NN 27378 3217 3 : : : 27378 3217 4 Fig Fig NNP 27378 3217 5 . . . 27378 3218 1 54.--The 54.--the CD 27378 3218 2 Southern Southern NNP 27378 3218 3 Polar Polar NNP 27378 3218 4 Cap Cap NNP 27378 3218 5 on on IN 27378 3218 6 Mars Mars NNP 27378 3218 7 ( ( -LRB- 27378 3218 8 July July NNP 27378 3218 9 1 1 CD 27378 3218 10 , , , 27378 3218 11 1894 1894 CD 27378 3218 12 ) ) -RRB- 27378 3218 13 . . . 27378 3218 14 ] ] -RRB- 27378 3219 1 The the DT 27378 3219 2 close close JJ 27378 3219 3 approaches approach NNS 27378 3219 4 of of IN 27378 3219 5 Mars Mars NNP 27378 3219 6 to to IN 27378 3219 7 the the DT 27378 3219 8 earth earth NN 27378 3219 9 afford afford VB 27378 3219 10 us -PRON- PRP 27378 3219 11 opportunities opportunity NNS 27378 3219 12 for for IN 27378 3219 13 making make VBG 27378 3219 14 a a DT 27378 3219 15 careful careful JJ 27378 3219 16 telescopic telescopic JJ 27378 3219 17 scrutiny scrutiny NN 27378 3219 18 of of IN 27378 3219 19 his -PRON- PRP$ 27378 3219 20 surface surface NN 27378 3219 21 . . . 27378 3220 1 It -PRON- PRP 27378 3220 2 must must MD 27378 3220 3 not not RB 27378 3220 4 be be VB 27378 3220 5 expected expect VBN 27378 3220 6 that that IN 27378 3220 7 the the DT 27378 3220 8 details detail NNS 27378 3220 9 on on IN 27378 3220 10 Mars Mars NNP 27378 3220 11 could could MD 27378 3220 12 be be VB 27378 3220 13 inspected inspect VBN 27378 3220 14 with with IN 27378 3220 15 the the DT 27378 3220 16 same same JJ 27378 3220 17 minuteness minuteness NN 27378 3220 18 as as IN 27378 3220 19 those those DT 27378 3220 20 on on IN 27378 3220 21 the the DT 27378 3220 22 moon moon NN 27378 3220 23 . . . 27378 3221 1 Even even RB 27378 3221 2 under under IN 27378 3221 3 the the DT 27378 3221 4 most most RBS 27378 3221 5 favourable favourable JJ 27378 3221 6 circumstances circumstance NNS 27378 3221 7 , , , 27378 3221 8 Mars Mars NNP 27378 3221 9 is be VBZ 27378 3221 10 still still RB 27378 3221 11 more more JJR 27378 3221 12 than than IN 27378 3221 13 a a DT 27378 3221 14 hundred hundred CD 27378 3221 15 times time NNS 27378 3221 16 as as RB 27378 3221 17 far far RB 27378 3221 18 as as IN 27378 3221 19 the the DT 27378 3221 20 moon moon NN 27378 3221 21 , , , 27378 3221 22 and and CC 27378 3221 23 , , , 27378 3221 24 therefore therefore RB 27378 3221 25 , , , 27378 3221 26 the the DT 27378 3221 27 features feature NNS 27378 3221 28 of of IN 27378 3221 29 the the DT 27378 3221 30 planet planet NN 27378 3221 31 have have VB 27378 3221 32 to to TO 27378 3221 33 be be VB 27378 3221 34 at at RB 27378 3221 35 least least RBS 27378 3221 36 one one CD 27378 3221 37 hundred hundred CD 27378 3221 38 times time NNS 27378 3221 39 as as RB 27378 3221 40 large large JJ 27378 3221 41 if if IN 27378 3221 42 they -PRON- PRP 27378 3221 43 are be VBP 27378 3221 44 to to TO 27378 3221 45 be be VB 27378 3221 46 seen see VBN 27378 3221 47 as as RB 27378 3221 48 distinctly distinctly RB 27378 3221 49 as as IN 27378 3221 50 the the DT 27378 3221 51 features feature NNS 27378 3221 52 on on IN 27378 3221 53 the the DT 27378 3221 54 moon moon NN 27378 3221 55 . . . 27378 3222 1 Mars Mars NNP 27378 3222 2 is be VBZ 27378 3222 3 much much RB 27378 3222 4 smaller small JJR 27378 3222 5 than than IN 27378 3222 6 the the DT 27378 3222 7 earth earth NN 27378 3222 8 . . . 27378 3223 1 The the DT 27378 3223 2 diameter diameter NN 27378 3223 3 of of IN 27378 3223 4 the the DT 27378 3223 5 planet planet NN 27378 3223 6 is be VBZ 27378 3223 7 4,200 4,200 CD 27378 3223 8 miles mile NNS 27378 3223 9 , , , 27378 3223 10 but but CC 27378 3223 11 little little JJ 27378 3223 12 more more JJR 27378 3223 13 than than IN 27378 3223 14 half half PDT 27378 3223 15 that that DT 27378 3223 16 of of IN 27378 3223 17 the the DT 27378 3223 18 earth earth NN 27378 3223 19 . . . 27378 3224 1 Fig fig NN 27378 3224 2 . . . 27378 3225 1 50 50 CD 27378 3225 2 shows show VBZ 27378 3225 3 the the DT 27378 3225 4 comparative comparative JJ 27378 3225 5 sizes size NNS 27378 3225 6 of of IN 27378 3225 7 the the DT 27378 3225 8 two two CD 27378 3225 9 bodies body NNS 27378 3225 10 . . . 27378 3226 1 We -PRON- PRP 27378 3226 2 here here RB 27378 3226 3 reproduce reproduce VBP 27378 3226 4 two two CD 27378 3226 5 of of IN 27378 3226 6 the the DT 27378 3226 7 remarkable remarkable JJ 27378 3226 8 drawings[16 drawings[16 NNP 27378 3226 9 ] ] -RRB- 27378 3226 10 of of IN 27378 3226 11 Mars Mars NNP 27378 3226 12 made make VBN 27378 3226 13 by by IN 27378 3226 14 Professor Professor NNP 27378 3226 15 William William NNP 27378 3226 16 H. H. NNP 27378 3226 17 Pickering Pickering NNP 27378 3226 18 at at IN 27378 3226 19 the the DT 27378 3226 20 Lowell Lowell NNP 27378 3226 21 Observatory Observatory NNP 27378 3226 22 , , , 27378 3226 23 Flagstaff Flagstaff NNP 27378 3226 24 A.T. A.T. NNP 27378 3227 1 Fig fig NN 27378 3227 2 . . . 27378 3228 1 51 51 CD 27378 3228 2 was be VBD 27378 3228 3 taken take VBN 27378 3228 4 on on IN 27378 3228 5 the the DT 27378 3228 6 30th 30th NN 27378 3228 7 of of IN 27378 3228 8 July July NNP 27378 3228 9 , , , 27378 3228 10 1894 1894 CD 27378 3228 11 , , , 27378 3228 12 and and CC 27378 3228 13 Fig Fig NNP 27378 3228 14 . . . 27378 3229 1 52 52 CD 27378 3229 2 on on IN 27378 3229 3 the the DT 27378 3229 4 16th 16th NN 27378 3229 5 of of IN 27378 3229 6 August August NNP 27378 3229 7 , , , 27378 3229 8 1894 1894 CD 27378 3229 9 . . . 27378 3230 1 The the DT 27378 3230 2 southern southern JJ 27378 3230 3 polar polar JJ 27378 3230 4 cap cap NN 27378 3230 5 on on IN 27378 3230 6 Mars Mars NNP 27378 3230 7 , , , 27378 3230 8 as as IN 27378 3230 9 seen see VBN 27378 3230 10 by by IN 27378 3230 11 Professor Professor NNP 27378 3230 12 William William NNP 27378 3230 13 H. H. NNP 27378 3230 14 Pickering Pickering NNP 27378 3230 15 at at IN 27378 3230 16 Lowell Lowell NNP 27378 3230 17 Observatory Observatory NNP 27378 3230 18 on on IN 27378 3230 19 the the DT 27378 3230 20 1st 1st NN 27378 3230 21 of of IN 27378 3230 22 July July NNP 27378 3230 23 , , , 27378 3230 24 1894 1894 CD 27378 3230 25 , , , 27378 3230 26 is be VBZ 27378 3230 27 represented represent VBN 27378 3230 28 in in IN 27378 3230 29 Fig Fig NNP 27378 3230 30 . . . 27378 3231 1 54 54 CD 27378 3231 2 . . . 27378 3232 1 [ [ -LRB- 27378 3232 2 17 17 CD 27378 3232 3 ] ] -RRB- 27378 3232 4 The the DT 27378 3232 5 remarkable remarkable JJ 27378 3232 6 black black JJ 27378 3232 7 mark mark NN 27378 3232 8 intruding intrude VBG 27378 3232 9 into into IN 27378 3232 10 the the DT 27378 3232 11 polar polar JJ 27378 3232 12 area area NN 27378 3232 13 will will MD 27378 3232 14 be be VB 27378 3232 15 noticed notice VBN 27378 3232 16 . . . 27378 3233 1 In in IN 27378 3233 2 Fig Fig NNP 27378 3233 3 . . . 27378 3234 1 53 53 CD 27378 3234 2 are be VBP 27378 3234 3 shown show VBN 27378 3234 4 a a DT 27378 3234 5 series series NN 27378 3234 6 of of IN 27378 3234 7 unusually unusually RB 27378 3234 8 marked mark VBN 27378 3234 9 elevations elevation NNS 27378 3234 10 and and CC 27378 3234 11 depressions depression NNS 27378 3234 12 upon upon IN 27378 3234 13 the the DT 27378 3234 14 " " `` 27378 3234 15 terminator terminator NN 27378 3234 16 " " '' 27378 3234 17 of of IN 27378 3234 18 the the DT 27378 3234 19 planet planet NN 27378 3234 20 , , , 27378 3234 21 drawn draw VBN 27378 3234 22 as as RB 27378 3234 23 accurately accurately RB 27378 3234 24 as as IN 27378 3234 25 possible possible JJ 27378 3234 26 to to TO 27378 3234 27 scale scale VB 27378 3234 28 by by IN 27378 3234 29 the the DT 27378 3234 30 same same JJ 27378 3234 31 skilful skilful JJ 27378 3234 32 hand hand NN 27378 3234 33 on on IN 27378 3234 34 the the DT 27378 3234 35 24th 24th NN 27378 3234 36 of of IN 27378 3234 37 August August NNP 27378 3234 38 , , , 27378 3234 39 1894 1894 CD 27378 3234 40 . . . 27378 3235 1 In in IN 27378 3235 2 making make VBG 27378 3235 3 an an DT 27378 3235 4 examination examination NN 27378 3235 5 of of IN 27378 3235 6 the the DT 27378 3235 7 planet planet NN 27378 3235 8 it -PRON- PRP 27378 3235 9 is be VBZ 27378 3235 10 to to TO 27378 3235 11 be be VB 27378 3235 12 observed observe VBN 27378 3235 13 that that IN 27378 3235 14 it -PRON- PRP 27378 3235 15 does do VBZ 27378 3235 16 not not RB 27378 3235 17 , , , 27378 3235 18 like like IN 27378 3235 19 the the DT 27378 3235 20 moon moon NN 27378 3235 21 , , , 27378 3235 22 always always RB 27378 3235 23 present present VB 27378 3235 24 the the DT 27378 3235 25 same same JJ 27378 3235 26 face face NN 27378 3235 27 towards towards IN 27378 3235 28 the the DT 27378 3235 29 observer observer NN 27378 3235 30 . . . 27378 3236 1 Mars Mars NNP 27378 3236 2 rotates rotate VBZ 27378 3236 3 upon upon IN 27378 3236 4 an an DT 27378 3236 5 axis axis NN 27378 3236 6 in in IN 27378 3236 7 exactly exactly RB 27378 3236 8 the the DT 27378 3236 9 same same JJ 27378 3236 10 manner manner NN 27378 3236 11 as as IN 27378 3236 12 the the DT 27378 3236 13 earth earth NN 27378 3236 14 . . . 27378 3237 1 It -PRON- PRP 27378 3237 2 is be VBZ 27378 3237 3 not not RB 27378 3237 4 a a DT 27378 3237 5 little little JJ 27378 3237 6 remarkable remarkable JJ 27378 3237 7 that that IN 27378 3237 8 the the DT 27378 3237 9 period period NN 27378 3237 10 required require VBN 27378 3237 11 by by IN 27378 3237 12 Mars Mars NNP 27378 3237 13 for for IN 27378 3237 14 the the DT 27378 3237 15 completion completion NN 27378 3237 16 of of IN 27378 3237 17 one one CD 27378 3237 18 rotation rotation NN 27378 3237 19 should should MD 27378 3237 20 be be VB 27378 3237 21 only only RB 27378 3237 22 about about IN 27378 3237 23 half half PDT 27378 3237 24 an an DT 27378 3237 25 hour hour NN 27378 3237 26 greater great JJR 27378 3237 27 than than IN 27378 3237 28 the the DT 27378 3237 29 period period NN 27378 3237 30 of of IN 27378 3237 31 rotation rotation NN 27378 3237 32 of of IN 27378 3237 33 the the DT 27378 3237 34 earth earth NN 27378 3237 35 . . . 27378 3238 1 The the DT 27378 3238 2 exact exact JJ 27378 3238 3 period period NN 27378 3238 4 is be VBZ 27378 3238 5 24 24 CD 27378 3238 6 hours hour NNS 27378 3238 7 , , , 27378 3238 8 37 37 CD 27378 3238 9 minutes minute NNS 27378 3238 10 , , , 27378 3238 11 22 22 CD 27378 3238 12 - - HYPH 27378 3238 13 3/4 3/4 CD 27378 3238 14 seconds second NNS 27378 3238 15 . . . 27378 3239 1 It -PRON- PRP 27378 3239 2 therefore therefore RB 27378 3239 3 follows follow VBZ 27378 3239 4 that that IN 27378 3239 5 the the DT 27378 3239 6 aspect aspect NN 27378 3239 7 of of IN 27378 3239 8 the the DT 27378 3239 9 planet planet NN 27378 3239 10 changes change NNS 27378 3239 11 from from IN 27378 3239 12 hour hour NN 27378 3239 13 to to IN 27378 3239 14 hour hour NN 27378 3239 15 . . . 27378 3240 1 The the DT 27378 3240 2 western western JJ 27378 3240 3 side side NN 27378 3240 4 gradually gradually RB 27378 3240 5 sinks sink VBZ 27378 3240 6 from from IN 27378 3240 7 view view NN 27378 3240 8 , , , 27378 3240 9 the the DT 27378 3240 10 eastern eastern JJ 27378 3240 11 side side NN 27378 3240 12 gradually gradually RB 27378 3240 13 assumes assume VBZ 27378 3240 14 prominence prominence NN 27378 3240 15 . . . 27378 3241 1 In in IN 27378 3241 2 twelve twelve CD 27378 3241 3 hours hour NNS 27378 3241 4 the the DT 27378 3241 5 aspect aspect NN 27378 3241 6 of of IN 27378 3241 7 the the DT 27378 3241 8 planet planet NN 27378 3241 9 is be VBZ 27378 3241 10 completely completely RB 27378 3241 11 changed change VBN 27378 3241 12 . . . 27378 3242 1 These these DT 27378 3242 2 changes change NNS 27378 3242 3 , , , 27378 3242 4 together together RB 27378 3242 5 with with IN 27378 3242 6 the the DT 27378 3242 7 inevitable inevitable JJ 27378 3242 8 effects effect NNS 27378 3242 9 of of IN 27378 3242 10 foreshortening foreshortening NN 27378 3242 11 , , , 27378 3242 12 render render VB 27378 3242 13 it -PRON- PRP 27378 3242 14 often often RB 27378 3242 15 difficult difficult JJ 27378 3242 16 to to TO 27378 3242 17 correlate correlate VB 27378 3242 18 the the DT 27378 3242 19 objects object NNS 27378 3242 20 on on IN 27378 3242 21 the the DT 27378 3242 22 planet planet NN 27378 3242 23 with with IN 27378 3242 24 those those DT 27378 3242 25 on on IN 27378 3242 26 the the DT 27378 3242 27 maps map NNS 27378 3242 28 . . . 27378 3243 1 The the DT 27378 3243 2 latter latter JJ 27378 3243 3 , , , 27378 3243 4 it -PRON- PRP 27378 3243 5 must must MD 27378 3243 6 be be VB 27378 3243 7 confessed confess VBN 27378 3243 8 , , , 27378 3243 9 fall fall VB 27378 3243 10 short short RB 27378 3243 11 of of IN 27378 3243 12 the the DT 27378 3243 13 maps map NNS 27378 3243 14 of of IN 27378 3243 15 the the DT 27378 3243 16 moon moon NN 27378 3243 17 in in IN 27378 3243 18 definiteness definiteness NN 27378 3243 19 and and CC 27378 3243 20 in in IN 27378 3243 21 certainty certainty NN 27378 3243 22 ; ; : 27378 3243 23 yet yet CC 27378 3243 24 there there EX 27378 3243 25 is be VBZ 27378 3243 26 no no DT 27378 3243 27 doubt doubt NN 27378 3243 28 that that IN 27378 3243 29 the the DT 27378 3243 30 main main JJ 27378 3243 31 features feature NNS 27378 3243 32 of of IN 27378 3243 33 the the DT 27378 3243 34 planet planet NN 27378 3243 35 are be VBP 27378 3243 36 to to TO 27378 3243 37 be be VB 27378 3243 38 regarded regard VBN 27378 3243 39 as as IN 27378 3243 40 thoroughly thoroughly RB 27378 3243 41 established establish VBN 27378 3243 42 , , , 27378 3243 43 and and CC 27378 3243 44 some some DT 27378 3243 45 astronomers astronomer NNS 27378 3243 46 have have VBP 27378 3243 47 given give VBN 27378 3243 48 names name NNS 27378 3243 49 to to IN 27378 3243 50 all all PDT 27378 3243 51 the the DT 27378 3243 52 prominent prominent JJ 27378 3243 53 objects object NNS 27378 3243 54 . . . 27378 3244 1 The the DT 27378 3244 2 markings marking NNS 27378 3244 3 on on IN 27378 3244 4 the the DT 27378 3244 5 surface surface NN 27378 3244 6 of of IN 27378 3244 7 Mars Mars NNP 27378 3244 8 are be VBP 27378 3244 9 of of IN 27378 3244 10 two two CD 27378 3244 11 classes class NNS 27378 3244 12 . . . 27378 3245 1 Some some DT 27378 3245 2 of of IN 27378 3245 3 them -PRON- PRP 27378 3245 4 are be VBP 27378 3245 5 of of IN 27378 3245 6 an an DT 27378 3245 7 iron iron NN 27378 3245 8 - - HYPH 27378 3245 9 grey grey JJ 27378 3245 10 hue hue NN 27378 3245 11 verging verging NN 27378 3245 12 on on IN 27378 3245 13 green green JJ 27378 3245 14 , , , 27378 3245 15 while while IN 27378 3245 16 the the DT 27378 3245 17 others other NNS 27378 3245 18 are be VBP 27378 3245 19 generally generally RB 27378 3245 20 dark dark JJ 27378 3245 21 yellow yellow NN 27378 3245 22 or or CC 27378 3245 23 orange orange JJ 27378 3245 24 , , , 27378 3245 25 occasionally occasionally RB 27378 3245 26 verging verge VBG 27378 3245 27 on on IN 27378 3245 28 white white NNP 27378 3245 29 . . . 27378 3246 1 The the DT 27378 3246 2 former former JJ 27378 3246 3 have have VBP 27378 3246 4 usually usually RB 27378 3246 5 been be VBN 27378 3246 6 supposed suppose VBN 27378 3246 7 to to TO 27378 3246 8 represent represent VB 27378 3246 9 the the DT 27378 3246 10 tracts tract NNS 27378 3246 11 of of IN 27378 3246 12 ocean ocean NN 27378 3246 13 , , , 27378 3246 14 the the DT 27378 3246 15 latter latter JJ 27378 3246 16 the the DT 27378 3246 17 continental continental JJ 27378 3246 18 masses masse NNS 27378 3246 19 on on IN 27378 3246 20 the the DT 27378 3246 21 ruddy ruddy NN 27378 3246 22 planet planet NN 27378 3246 23 . . . 27378 3247 1 We -PRON- PRP 27378 3247 2 possess possess VBP 27378 3247 3 a a DT 27378 3247 4 great great JJ 27378 3247 5 number number NN 27378 3247 6 of of IN 27378 3247 7 drawings drawing NNS 27378 3247 8 of of IN 27378 3247 9 Mars Mars NNP 27378 3247 10 , , , 27378 3247 11 the the DT 27378 3247 12 earliest early JJS 27378 3247 13 being being NN 27378 3247 14 taken take VBN 27378 3247 15 in in IN 27378 3247 16 the the DT 27378 3247 17 middle middle NN 27378 3247 18 of of IN 27378 3247 19 the the DT 27378 3247 20 seventeenth seventeenth JJ 27378 3247 21 century century NN 27378 3247 22 . . . 27378 3248 1 Though though IN 27378 3248 2 these these DT 27378 3248 3 early early JJ 27378 3248 4 sketches sketch NNS 27378 3248 5 are be VBP 27378 3248 6 very very RB 27378 3248 7 rough rough JJ 27378 3248 8 , , , 27378 3248 9 and and CC 27378 3248 10 are be VBP 27378 3248 11 not not RB 27378 3248 12 of of IN 27378 3248 13 much much JJ 27378 3248 14 value value NN 27378 3248 15 for for IN 27378 3248 16 the the DT 27378 3248 17 solution solution NN 27378 3248 18 of of IN 27378 3248 19 questions question NNS 27378 3248 20 of of IN 27378 3248 21 topography topography NN 27378 3248 22 , , , 27378 3248 23 they -PRON- PRP 27378 3248 24 have have VBP 27378 3248 25 been be VBN 27378 3248 26 found find VBN 27378 3248 27 very very RB 27378 3248 28 useful useful JJ 27378 3248 29 in in IN 27378 3248 30 aiding aid VBG 27378 3248 31 us -PRON- PRP 27378 3248 32 to to TO 27378 3248 33 fix fix VB 27378 3248 34 the the DT 27378 3248 35 period period NN 27378 3248 36 of of IN 27378 3248 37 rotation rotation NN 27378 3248 38 of of IN 27378 3248 39 the the DT 27378 3248 40 planet planet NN 27378 3248 41 on on IN 27378 3248 42 its -PRON- PRP$ 27378 3248 43 axis axis NN 27378 3248 44 by by IN 27378 3248 45 comparison comparison NN 27378 3248 46 with with IN 27378 3248 47 our -PRON- PRP$ 27378 3248 48 modern modern JJ 27378 3248 49 drawings drawing NNS 27378 3248 50 . . . 27378 3249 1 Early early JJ 27378 3249 2 observers observer NNS 27378 3249 3 had have VBD 27378 3249 4 already already RB 27378 3249 5 noticed notice VBN 27378 3249 6 that that IN 27378 3249 7 each each DT 27378 3249 8 of of IN 27378 3249 9 the the DT 27378 3249 10 poles pole NNS 27378 3249 11 of of IN 27378 3249 12 Mars Mars NNP 27378 3249 13 is be VBZ 27378 3249 14 distinguished distinguish VBN 27378 3249 15 by by IN 27378 3249 16 a a DT 27378 3249 17 white white JJ 27378 3249 18 spot spot NN 27378 3249 19 . . . 27378 3250 1 It -PRON- PRP 27378 3250 2 is be VBZ 27378 3250 3 , , , 27378 3250 4 however however RB 27378 3250 5 , , , 27378 3250 6 to to IN 27378 3250 7 William William NNP 27378 3250 8 Herschel Herschel NNP 27378 3250 9 that that IN 27378 3250 10 we -PRON- PRP 27378 3250 11 owe owe VBP 27378 3250 12 the the DT 27378 3250 13 first first JJ 27378 3250 14 systematic systematic JJ 27378 3250 15 study study NN 27378 3250 16 of of IN 27378 3250 17 these these DT 27378 3250 18 remarkable remarkable JJ 27378 3250 19 polar polar JJ 27378 3250 20 caps cap NNS 27378 3250 21 . . . 27378 3251 1 This this DT 27378 3251 2 illustrious illustrious JJ 27378 3251 3 astronomer astronomer NN 27378 3251 4 was be VBD 27378 3251 5 rewarded reward VBN 27378 3251 6 by by IN 27378 3251 7 a a DT 27378 3251 8 very very RB 27378 3251 9 interesting interesting JJ 27378 3251 10 discovery discovery NN 27378 3251 11 . . . 27378 3252 1 He -PRON- PRP 27378 3252 2 found find VBD 27378 3252 3 that that IN 27378 3252 4 these these DT 27378 3252 5 arctic arctic JJ 27378 3252 6 tracts tract NNS 27378 3252 7 on on IN 27378 3252 8 Mars Mars NNP 27378 3252 9 vary vary VBP 27378 3252 10 both both CC 27378 3252 11 in in IN 27378 3252 12 extent extent NN 27378 3252 13 and and CC 27378 3252 14 distinctness distinctness NN 27378 3252 15 with with IN 27378 3252 16 the the DT 27378 3252 17 seasons season NNS 27378 3252 18 of of IN 27378 3252 19 the the DT 27378 3252 20 hemisphere hemisphere NN 27378 3252 21 on on IN 27378 3252 22 which which WDT 27378 3252 23 they -PRON- PRP 27378 3252 24 are be VBP 27378 3252 25 situated situate VBN 27378 3252 26 . . . 27378 3253 1 They -PRON- PRP 27378 3253 2 attain attain VBP 27378 3253 3 a a DT 27378 3253 4 maximum maximum JJ 27378 3253 5 development development NN 27378 3253 6 from from IN 27378 3253 7 three three CD 27378 3253 8 to to TO 27378 3253 9 six six CD 27378 3253 10 months month NNS 27378 3253 11 after after IN 27378 3253 12 the the DT 27378 3253 13 winter winter NN 27378 3253 14 solstice solstice NN 27378 3253 15 on on IN 27378 3253 16 that that DT 27378 3253 17 planet planet NN 27378 3253 18 , , , 27378 3253 19 and and CC 27378 3253 20 then then RB 27378 3253 21 diminish diminish VB 27378 3253 22 until until IN 27378 3253 23 they -PRON- PRP 27378 3253 24 are be VBP 27378 3253 25 smallest small JJS 27378 3253 26 about about IN 27378 3253 27 three three CD 27378 3253 28 to to TO 27378 3253 29 six six CD 27378 3253 30 months month NNS 27378 3253 31 after after IN 27378 3253 32 the the DT 27378 3253 33 summer summer NN 27378 3253 34 solstice solstice NN 27378 3253 35 . . . 27378 3254 1 The the DT 27378 3254 2 analogy analogy NN 27378 3254 3 with with IN 27378 3254 4 the the DT 27378 3254 5 behaviour behaviour NN 27378 3254 6 of of IN 27378 3254 7 the the DT 27378 3254 8 masses masse NNS 27378 3254 9 of of IN 27378 3254 10 snow snow NN 27378 3254 11 and and CC 27378 3254 12 ice ice NN 27378 3254 13 which which WDT 27378 3254 14 surround surround VBP 27378 3254 15 our -PRON- PRP$ 27378 3254 16 own own JJ 27378 3254 17 poles pole NNS 27378 3254 18 is be VBZ 27378 3254 19 complete complete JJ 27378 3254 20 , , , 27378 3254 21 and and CC 27378 3254 22 there there EX 27378 3254 23 has have VBZ 27378 3254 24 until until IN 27378 3254 25 lately lately RB 27378 3254 26 been be VBN 27378 3254 27 hardly hardly RB 27378 3254 28 any any DT 27378 3254 29 doubt doubt NN 27378 3254 30 that that IN 27378 3254 31 the the DT 27378 3254 32 white white JJ 27378 3254 33 polar polar JJ 27378 3254 34 spots spot NNS 27378 3254 35 of of IN 27378 3254 36 Mars Mars NNP 27378 3254 37 are be VBP 27378 3254 38 somewhat somewhat RB 27378 3254 39 similarly similarly RB 27378 3254 40 constituted constituted JJ 27378 3254 41 . . . 27378 3255 1 As as IN 27378 3255 2 the the DT 27378 3255 3 period period NN 27378 3255 4 of of IN 27378 3255 5 revolution revolution NN 27378 3255 6 of of IN 27378 3255 7 Mars Mars NNP 27378 3255 8 around around IN 27378 3255 9 the the DT 27378 3255 10 sun sun NN 27378 3255 11 is be VBZ 27378 3255 12 so so RB 27378 3255 13 much much RB 27378 3255 14 longer long JJR 27378 3255 15 than than IN 27378 3255 16 our -PRON- PRP$ 27378 3255 17 year year NN 27378 3255 18 , , , 27378 3255 19 687 687 CD 27378 3255 20 days day NNS 27378 3255 21 instead instead RB 27378 3255 22 of of IN 27378 3255 23 365 365 CD 27378 3255 24 , , , 27378 3255 25 the the DT 27378 3255 26 seasons season NNS 27378 3255 27 of of IN 27378 3255 28 the the DT 27378 3255 29 planet planet NN 27378 3255 30 are be VBP 27378 3255 31 , , , 27378 3255 32 of of IN 27378 3255 33 course course NN 27378 3255 34 , , , 27378 3255 35 also also RB 27378 3255 36 much much RB 27378 3255 37 longer long RBR 27378 3255 38 than than IN 27378 3255 39 the the DT 27378 3255 40 terrestrial terrestrial JJ 27378 3255 41 seasons season NNS 27378 3255 42 . . . 27378 3256 1 In in IN 27378 3256 2 the the DT 27378 3256 3 northern northern JJ 27378 3256 4 hemisphere hemisphere NN 27378 3256 5 of of IN 27378 3256 6 Mars Mars NNP 27378 3256 7 the the DT 27378 3256 8 summer summer NN 27378 3256 9 lasts last VBZ 27378 3256 10 for for IN 27378 3256 11 no no DT 27378 3256 12 fewer few JJR 27378 3256 13 than than IN 27378 3256 14 381 381 CD 27378 3256 15 days day NNS 27378 3256 16 , , , 27378 3256 17 and and CC 27378 3256 18 the the DT 27378 3256 19 winter winter NN 27378 3256 20 must must MD 27378 3256 21 be be VB 27378 3256 22 306 306 CD 27378 3256 23 days day NNS 27378 3256 24 . . . 27378 3257 1 In in IN 27378 3257 2 both both DT 27378 3257 3 hemispheres hemisphere NNS 27378 3257 4 the the DT 27378 3257 5 white white JJ 27378 3257 6 polar polar JJ 27378 3257 7 cap cap NN 27378 3257 8 in in IN 27378 3257 9 the the DT 27378 3257 10 course course NN 27378 3257 11 of of IN 27378 3257 12 the the DT 27378 3257 13 long long JJ 27378 3257 14 winter winter NN 27378 3257 15 season season NN 27378 3257 16 increases increase NNS 27378 3257 17 until until IN 27378 3257 18 it -PRON- PRP 27378 3257 19 reaches reach VBZ 27378 3257 20 a a DT 27378 3257 21 diameter diameter NN 27378 3257 22 of of IN 27378 3257 23 45 45 CD 27378 3257 24 ° ° NNS 27378 3257 25 to to IN 27378 3257 26 50 50 CD 27378 3257 27 ° ° NNS 27378 3257 28 , , , 27378 3257 29 while while IN 27378 3257 30 the the DT 27378 3257 31 long long JJ 27378 3257 32 summer summer NN 27378 3257 33 reduces reduce VBZ 27378 3257 34 it -PRON- PRP 27378 3257 35 to to IN 27378 3257 36 a a DT 27378 3257 37 small small JJ 27378 3257 38 area area NN 27378 3257 39 only only RB 27378 3257 40 4 4 CD 27378 3257 41 ° ° NNS 27378 3257 42 or or CC 27378 3257 43 5 5 CD 27378 3257 44 ° ° NNS 27378 3257 45 in in IN 27378 3257 46 diameter diameter NN 27378 3257 47 . . . 27378 3258 1 It -PRON- PRP 27378 3258 2 is be VBZ 27378 3258 3 remarkable remarkable JJ 27378 3258 4 that that IN 27378 3258 5 one one CD 27378 3258 6 of of IN 27378 3258 7 these these DT 27378 3258 8 white white JJ 27378 3258 9 regions region NNS 27378 3258 10 -- -- : 27378 3258 11 that that IN 27378 3258 12 at at IN 27378 3258 13 the the DT 27378 3258 14 south south NNP 27378 3258 15 pole pole NNP 27378 3258 16 -- -- : 27378 3258 17 seems seem VBZ 27378 3258 18 not not RB 27378 3258 19 to to TO 27378 3258 20 be be VB 27378 3258 21 concentric concentric JJ 27378 3258 22 with with IN 27378 3258 23 the the DT 27378 3258 24 pole pole NN 27378 3258 25 , , , 27378 3258 26 but but CC 27378 3258 27 is be VBZ 27378 3258 28 placed place VBN 27378 3258 29 so so RB 27378 3258 30 much much JJ 27378 3258 31 to to IN 27378 3258 32 one one CD 27378 3258 33 side side NN 27378 3258 34 that that IN 27378 3258 35 the the DT 27378 3258 36 south south JJ 27378 3258 37 pole pole NN 27378 3258 38 of of IN 27378 3258 39 Mars Mars NNP 27378 3258 40 appears appear VBZ 27378 3258 41 to to TO 27378 3258 42 be be VB 27378 3258 43 quite quite RB 27378 3258 44 free free JJ 27378 3258 45 from from IN 27378 3258 46 ice ice NN 27378 3258 47 or or CC 27378 3258 48 snow snow NN 27378 3258 49 once once RB 27378 3258 50 a a DT 27378 3258 51 year year NN 27378 3258 52 . . . 27378 3259 1 Although although IN 27378 3259 2 many many JJ 27378 3259 3 valuable valuable JJ 27378 3259 4 observations observation NNS 27378 3259 5 of of IN 27378 3259 6 Mars Mars NNP 27378 3259 7 were be VBD 27378 3259 8 made make VBN 27378 3259 9 in in IN 27378 3259 10 the the DT 27378 3259 11 course course NN 27378 3259 12 of of IN 27378 3259 13 the the DT 27378 3259 14 nineteenth nineteenth JJ 27378 3259 15 century century NN 27378 3259 16 , , , 27378 3259 17 it -PRON- PRP 27378 3259 18 is be VBZ 27378 3259 19 only only RB 27378 3259 20 since since IN 27378 3259 21 the the DT 27378 3259 22 very very RB 27378 3259 23 favourable favourable JJ 27378 3259 24 opposition opposition NN 27378 3259 25 of of IN 27378 3259 26 1877 1877 CD 27378 3259 27 that that IN 27378 3259 28 the the DT 27378 3259 29 study study NN 27378 3259 30 of of IN 27378 3259 31 the the DT 27378 3259 32 surface surface NN 27378 3259 33 of of IN 27378 3259 34 Mars Mars NNP 27378 3259 35 has have VBZ 27378 3259 36 made make VBN 27378 3259 37 that that IN 27378 3259 38 immense immense JJ 27378 3259 39 progress progress NN 27378 3259 40 which which WDT 27378 3259 41 is be VBZ 27378 3259 42 one one CD 27378 3259 43 of of IN 27378 3259 44 the the DT 27378 3259 45 most most RBS 27378 3259 46 remarkable remarkable JJ 27378 3259 47 features feature NNS 27378 3259 48 of of IN 27378 3259 49 modern modern JJ 27378 3259 50 astronomy astronomy NN 27378 3259 51 . . . 27378 3260 1 Among among IN 27378 3260 2 the the DT 27378 3260 3 observers observer NNS 27378 3260 4 who who WP 27378 3260 5 produced produce VBD 27378 3260 6 valuable valuable JJ 27378 3260 7 drawings drawing NNS 27378 3260 8 of of IN 27378 3260 9 the the DT 27378 3260 10 planet planet NN 27378 3260 11 in in IN 27378 3260 12 1877 1877 CD 27378 3260 13 we -PRON- PRP 27378 3260 14 may may MD 27378 3260 15 mention mention VB 27378 3260 16 Mr. Mr. NNP 27378 3260 17 Green Green NNP 27378 3260 18 , , , 27378 3260 19 whose whose WP$ 27378 3260 20 exquisite exquisite JJ 27378 3260 21 pictures picture NNS 27378 3260 22 were be VBD 27378 3260 23 published publish VBN 27378 3260 24 by by IN 27378 3260 25 the the DT 27378 3260 26 Royal Royal NNP 27378 3260 27 Astronomical Astronomical NNP 27378 3260 28 Society Society NNP 27378 3260 29 , , , 27378 3260 30 and and CC 27378 3260 31 Professor Professor NNP 27378 3260 32 Schiaparelli Schiaparelli NNP 27378 3260 33 , , , 27378 3260 34 of of IN 27378 3260 35 Milan Milan NNP 27378 3260 36 , , , 27378 3260 37 who who WP 27378 3260 38 almost almost RB 27378 3260 39 revolutionised revolutionise VBD 27378 3260 40 our -PRON- PRP$ 27378 3260 41 knowledge knowledge NN 27378 3260 42 of of IN 27378 3260 43 this this DT 27378 3260 44 planet planet NN 27378 3260 45 . . . 27378 3261 1 Schiaparelli Schiaparelli NNP 27378 3261 2 had have VBD 27378 3261 3 a a DT 27378 3261 4 refractor refractor NN 27378 3261 5 of of IN 27378 3261 6 only only RB 27378 3261 7 eight eight CD 27378 3261 8 inches inch NNS 27378 3261 9 aperture aperture JJ 27378 3261 10 at at IN 27378 3261 11 his -PRON- PRP$ 27378 3261 12 disposal disposal NN 27378 3261 13 , , , 27378 3261 14 but but CC 27378 3261 15 he -PRON- PRP 27378 3261 16 was be VBD 27378 3261 17 doubtless doubtless RB 27378 3261 18 much much RB 27378 3261 19 favoured favour VBN 27378 3261 20 by by IN 27378 3261 21 the the DT 27378 3261 22 purity purity NN 27378 3261 23 of of IN 27378 3261 24 the the DT 27378 3261 25 Italian italian JJ 27378 3261 26 sky sky NN 27378 3261 27 , , , 27378 3261 28 which which WDT 27378 3261 29 enabled enable VBD 27378 3261 30 him -PRON- PRP 27378 3261 31 to to TO 27378 3261 32 detect detect VB 27378 3261 33 in in IN 27378 3261 34 the the DT 27378 3261 35 bright bright JJ 27378 3261 36 portions portion NNS 27378 3261 37 of of IN 27378 3261 38 the the DT 27378 3261 39 surface surface NN 27378 3261 40 of of IN 27378 3261 41 Mars Mars NNP 27378 3261 42 a a DT 27378 3261 43 considerable considerable JJ 27378 3261 44 number number NN 27378 3261 45 of of IN 27378 3261 46 long long JJ 27378 3261 47 , , , 27378 3261 48 narrow narrow JJ 27378 3261 49 lines line NNS 27378 3261 50 . . . 27378 3262 1 To to IN 27378 3262 2 these these DT 27378 3262 3 he -PRON- PRP 27378 3262 4 gave give VBD 27378 3262 5 the the DT 27378 3262 6 name name NN 27378 3262 7 of of IN 27378 3262 8 canals canal NNS 27378 3262 9 , , , 27378 3262 10 inasmuch inasmuch JJ 27378 3262 11 as as IN 27378 3262 12 they -PRON- PRP 27378 3262 13 issued issue VBD 27378 3262 14 from from IN 27378 3262 15 the the DT 27378 3262 16 so so RB 27378 3262 17 - - HYPH 27378 3262 18 called call VBN 27378 3262 19 oceans ocean NNS 27378 3262 20 , , , 27378 3262 21 and and CC 27378 3262 22 could could MD 27378 3262 23 be be VB 27378 3262 24 traced trace VBN 27378 3262 25 across across IN 27378 3262 26 the the DT 27378 3262 27 reputed repute VBN 27378 3262 28 continents continent NNS 27378 3262 29 for for IN 27378 3262 30 considerable considerable JJ 27378 3262 31 distances distance NNS 27378 3262 32 , , , 27378 3262 33 which which WDT 27378 3262 34 sometimes sometimes RB 27378 3262 35 reached reach VBD 27378 3262 36 thousands thousand NNS 27378 3262 37 of of IN 27378 3262 38 miles mile NNS 27378 3262 39 . . . 27378 3263 1 The the DT 27378 3263 2 canals canal NNS 27378 3263 3 seemed seem VBD 27378 3263 4 to to TO 27378 3263 5 form form VB 27378 3263 6 a a DT 27378 3263 7 kind kind NN 27378 3263 8 of of IN 27378 3263 9 network network NN 27378 3263 10 , , , 27378 3263 11 which which WDT 27378 3263 12 connected connect VBD 27378 3263 13 the the DT 27378 3263 14 various various JJ 27378 3263 15 seas sea NNS 27378 3263 16 with with IN 27378 3263 17 each each DT 27378 3263 18 other other JJ 27378 3263 19 . . . 27378 3264 1 A a DT 27378 3264 2 few few JJ 27378 3264 3 of of IN 27378 3264 4 the the DT 27378 3264 5 more more RBR 27378 3264 6 conspicuous conspicuous JJ 27378 3264 7 of of IN 27378 3264 8 these these DT 27378 3264 9 so so RB 27378 3264 10 - - HYPH 27378 3264 11 called call VBN 27378 3264 12 canals canal NNS 27378 3264 13 appeared appear VBD 27378 3264 14 indeed indeed RB 27378 3264 15 on on IN 27378 3264 16 some some DT 27378 3264 17 of of IN 27378 3264 18 the the DT 27378 3264 19 drawings drawing NNS 27378 3264 20 made make VBN 27378 3264 21 by by IN 27378 3264 22 Dawes dawe NNS 27378 3264 23 and and CC 27378 3264 24 others other NNS 27378 3264 25 before before IN 27378 3264 26 Schiaparelli Schiaparelli NNP 27378 3264 27 's 's POS 27378 3264 28 time time NN 27378 3264 29 . . . 27378 3265 1 It -PRON- PRP 27378 3265 2 was be VBD 27378 3265 3 , , , 27378 3265 4 however however RB 27378 3265 5 , , , 27378 3265 6 the the DT 27378 3265 7 illustrious illustrious JJ 27378 3265 8 Italian italian JJ 27378 3265 9 astronomer astronomer NN 27378 3265 10 who who WP 27378 3265 11 detected detect VBD 27378 3265 12 that that IN 27378 3265 13 these these DT 27378 3265 14 narrow narrow JJ 27378 3265 15 lines line NNS 27378 3265 16 are be VBP 27378 3265 17 present present JJ 27378 3265 18 in in IN 27378 3265 19 such such JJ 27378 3265 20 great great JJ 27378 3265 21 numbers number NNS 27378 3265 22 as as IN 27378 3265 23 to to TO 27378 3265 24 form form VB 27378 3265 25 a a DT 27378 3265 26 notable notable JJ 27378 3265 27 feature feature NN 27378 3265 28 of of IN 27378 3265 29 the the DT 27378 3265 30 planet planet NN 27378 3265 31 . . . 27378 3266 1 Some some DT 27378 3266 2 of of IN 27378 3266 3 these these DT 27378 3266 4 remarkable remarkable JJ 27378 3266 5 features feature NNS 27378 3266 6 are be VBP 27378 3266 7 shown show VBN 27378 3266 8 in in IN 27378 3266 9 Figs Figs NNP 27378 3266 10 . . . 27378 3267 1 51 51 CD 27378 3267 2 and and CC 27378 3267 3 52 52 CD 27378 3267 4 , , , 27378 3267 5 which which WDT 27378 3267 6 are be VBP 27378 3267 7 copied copy VBN 27378 3267 8 from from IN 27378 3267 9 drawings drawing NNS 27378 3267 10 made make VBN 27378 3267 11 by by IN 27378 3267 12 Professor Professor NNP 27378 3267 13 William William NNP 27378 3267 14 H. H. NNP 27378 3267 15 Pickering Pickering NNP 27378 3267 16 at at IN 27378 3267 17 the the DT 27378 3267 18 Lowell Lowell NNP 27378 3267 19 Observatory Observatory NNP 27378 3267 20 in in IN 27378 3267 21 1894 1894 CD 27378 3267 22 . . . 27378 3268 1 Great great JJ 27378 3268 2 as as IN 27378 3268 3 had have VBD 27378 3268 4 been be VBN 27378 3268 5 the the DT 27378 3268 6 surprise surprise NN 27378 3268 7 of of IN 27378 3268 8 astronomers astronomer NNS 27378 3268 9 when when WRB 27378 3268 10 Schiaparelli Schiaparelli NNP 27378 3268 11 first first RB 27378 3268 12 proclaimed proclaim VBD 27378 3268 13 the the DT 27378 3268 14 discovery discovery NN 27378 3268 15 of of IN 27378 3268 16 these these DT 27378 3268 17 numerous numerous JJ 27378 3268 18 canals canal NNS 27378 3268 19 , , , 27378 3268 20 it -PRON- PRP 27378 3268 21 was be VBD 27378 3268 22 , , , 27378 3268 23 perhaps perhaps RB 27378 3268 24 , , , 27378 3268 25 surpassed surpass VBN 27378 3268 26 by by IN 27378 3268 27 the the DT 27378 3268 28 astonishment astonishment NN 27378 3268 29 with with IN 27378 3268 30 which which WDT 27378 3268 31 his -PRON- PRP$ 27378 3268 32 announcement announcement NN 27378 3268 33 was be VBD 27378 3268 34 received receive VBN 27378 3268 35 in in IN 27378 3268 36 1882 1882 CD 27378 3268 37 that that IN 27378 3268 38 most most JJS 27378 3268 39 of of IN 27378 3268 40 the the DT 27378 3268 41 canals canal NNS 27378 3268 42 had have VBD 27378 3268 43 become become VBN 27378 3268 44 double double JJ 27378 3268 45 . . . 27378 3269 1 Between between IN 27378 3269 2 December December NNP 27378 3269 3 , , , 27378 3269 4 1881 1881 CD 27378 3269 5 , , , 27378 3269 6 and and CC 27378 3269 7 February February NNP 27378 3269 8 , , , 27378 3269 9 1882 1882 CD 27378 3269 10 , , , 27378 3269 11 thirty thirty CD 27378 3269 12 of of IN 27378 3269 13 these these DT 27378 3269 14 duplications duplication NNS 27378 3269 15 appear appear VBP 27378 3269 16 to to TO 27378 3269 17 have have VB 27378 3269 18 taken take VBN 27378 3269 19 place place NN 27378 3269 20 . . . 27378 3270 1 Nineteen nineteen CD 27378 3270 2 of of IN 27378 3270 3 these these DT 27378 3270 4 were be VBD 27378 3270 5 cases case NNS 27378 3270 6 of of IN 27378 3270 7 a a DT 27378 3270 8 well well RB 27378 3270 9 - - HYPH 27378 3270 10 traced trace VBN 27378 3270 11 parallel parallel JJ 27378 3270 12 line line NN 27378 3270 13 being be VBG 27378 3270 14 formed form VBN 27378 3270 15 near near IN 27378 3270 16 a a DT 27378 3270 17 previously previously RB 27378 3270 18 existing exist VBG 27378 3270 19 canal canal NN 27378 3270 20 . . . 27378 3271 1 The the DT 27378 3271 2 remaining remain VBG 27378 3271 3 canals canal NNS 27378 3271 4 were be VBD 27378 3271 5 less less RBR 27378 3271 6 certainly certainly RB 27378 3271 7 established establish VBN 27378 3271 8 , , , 27378 3271 9 or or CC 27378 3271 10 were be VBD 27378 3271 11 cases case NNS 27378 3271 12 where where WRB 27378 3271 13 the the DT 27378 3271 14 two two CD 27378 3271 15 lines line NNS 27378 3271 16 did do VBD 27378 3271 17 not not RB 27378 3271 18 seem seem VB 27378 3271 19 to to TO 27378 3271 20 be be VB 27378 3271 21 quite quite RB 27378 3271 22 parallel parallel JJ 27378 3271 23 . . . 27378 3272 1 A a DT 27378 3272 2 copy copy NN 27378 3272 3 of of IN 27378 3272 4 the the DT 27378 3272 5 map map NN 27378 3272 6 of of IN 27378 3272 7 Mars Mars NNP 27378 3272 8 which which WDT 27378 3272 9 Schiaparelli Schiaparelli NNP 27378 3272 10 formed form VBD 27378 3272 11 from from IN 27378 3272 12 his -PRON- PRP$ 27378 3272 13 observations observation NNS 27378 3272 14 of of IN 27378 3272 15 1881 1881 CD 27378 3272 16 - - SYM 27378 3272 17 82 82 CD 27378 3272 18 is be VBZ 27378 3272 19 given give VBN 27378 3272 20 in in IN 27378 3272 21 Plate plate NN 27378 3272 22 XVIII xviii NN 27378 3272 23 . . . 27378 3273 1 It -PRON- PRP 27378 3273 2 brings bring VBZ 27378 3273 3 out out RP 27378 3273 4 clearly clearly RB 27378 3273 5 these these DT 27378 3273 6 strange strange JJ 27378 3273 7 double double JJ 27378 3273 8 canals canal NNS 27378 3273 9 , , , 27378 3273 10 so so CC 27378 3273 11 unlike unlike IN 27378 3273 12 any any DT 27378 3273 13 features feature NNS 27378 3273 14 that that WDT 27378 3273 15 we -PRON- PRP 27378 3273 16 know know VBP 27378 3273 17 on on IN 27378 3273 18 any any DT 27378 3273 19 other other JJ 27378 3273 20 globe globe NN 27378 3273 21 . . . 27378 3274 1 [ [ -LRB- 27378 3274 2 Illustration illustration NN 27378 3274 3 : : : 27378 3274 4 PLATE PLATE NNP 27378 3274 5 XVIII xviii NN 27378 3274 6 . . . 27378 3275 1 SCHIAPARELLI SCHIAPARELLI NNP 27378 3275 2 'S 'S NNP 27378 3275 3 MAP MAP NNP 27378 3275 4 OF of IN 27378 3275 5 MARS MARS NNP 27378 3275 6 IN in IN 27378 3275 7 1881 1881 CD 27378 3275 8 - - SYM 27378 3275 9 82 82 CD 27378 3275 10 . . . 27378 3275 11 ] ] -RRB- 27378 3276 1 Subsequent subsequent JJ 27378 3276 2 observations observation NNS 27378 3276 3 by by IN 27378 3276 4 Schiaparelli Schiaparelli NNP 27378 3276 5 and and CC 27378 3276 6 several several JJ 27378 3276 7 other other JJ 27378 3276 8 observers observer NNS 27378 3276 9 seem seem VBP 27378 3276 10 to to TO 27378 3276 11 indicate indicate VB 27378 3276 12 that that IN 27378 3276 13 this this DT 27378 3276 14 phenomenon phenomenon NN 27378 3276 15 of of IN 27378 3276 16 the the DT 27378 3276 17 duplication duplication NN 27378 3276 18 of of IN 27378 3276 19 the the DT 27378 3276 20 canals canal NNS 27378 3276 21 is be VBZ 27378 3276 22 of of IN 27378 3276 23 a a DT 27378 3276 24 periodic periodic JJ 27378 3276 25 character character NN 27378 3276 26 . . . 27378 3277 1 It -PRON- PRP 27378 3277 2 is be VBZ 27378 3277 3 produced produce VBN 27378 3277 4 about about IN 27378 3277 5 the the DT 27378 3277 6 times time NNS 27378 3277 7 when when WRB 27378 3277 8 Mars Mars NNP 27378 3277 9 passes pass VBZ 27378 3277 10 through through IN 27378 3277 11 its -PRON- PRP$ 27378 3277 12 equinoxes equinox NNS 27378 3277 13 . . . 27378 3278 1 One one CD 27378 3278 2 of of IN 27378 3278 3 the the DT 27378 3278 4 two two CD 27378 3278 5 parallel parallel JJ 27378 3278 6 lines line NNS 27378 3278 7 is be VBZ 27378 3278 8 often often RB 27378 3278 9 superposed superpose VBN 27378 3278 10 as as RB 27378 3278 11 exactly exactly RB 27378 3278 12 as as IN 27378 3278 13 possible possible JJ 27378 3278 14 upon upon IN 27378 3278 15 the the DT 27378 3278 16 track track NN 27378 3278 17 of of IN 27378 3278 18 the the DT 27378 3278 19 old old JJ 27378 3278 20 canal canal NN 27378 3278 21 . . . 27378 3279 1 It -PRON- PRP 27378 3279 2 does do VBZ 27378 3279 3 , , , 27378 3279 4 however however RB 27378 3279 5 , , , 27378 3279 6 sometimes sometimes RB 27378 3279 7 happen happen VB 27378 3279 8 that that IN 27378 3279 9 both both CC 27378 3279 10 the the DT 27378 3279 11 lines line NNS 27378 3279 12 occupy occupy VBP 27378 3279 13 opposite opposite JJ 27378 3279 14 sides side NNS 27378 3279 15 of of IN 27378 3279 16 the the DT 27378 3279 17 former former JJ 27378 3279 18 canal canal NN 27378 3279 19 and and CC 27378 3279 20 are be VBP 27378 3279 21 situated situate VBN 27378 3279 22 on on IN 27378 3279 23 entirely entirely RB 27378 3279 24 new new JJ 27378 3279 25 ground ground NN 27378 3279 26 . . . 27378 3280 1 The the DT 27378 3280 2 distance distance NN 27378 3280 3 between between IN 27378 3280 4 the the DT 27378 3280 5 two two CD 27378 3280 6 lines line NNS 27378 3280 7 varies vary VBZ 27378 3280 8 from from IN 27378 3280 9 about about RB 27378 3280 10 360 360 CD 27378 3280 11 miles mile NNS 27378 3280 12 as as IN 27378 3280 13 a a DT 27378 3280 14 maximum maximum NN 27378 3280 15 down down RP 27378 3280 16 to to IN 27378 3280 17 the the DT 27378 3280 18 smallest small JJS 27378 3280 19 limit limit NN 27378 3280 20 distinguishable distinguishable JJ 27378 3280 21 in in IN 27378 3280 22 our -PRON- PRP$ 27378 3280 23 large large JJ 27378 3280 24 telescopes telescope NNS 27378 3280 25 , , , 27378 3280 26 which which WDT 27378 3280 27 is be VBZ 27378 3280 28 something something NN 27378 3280 29 less less JJR 27378 3280 30 than than IN 27378 3280 31 thirty thirty CD 27378 3280 32 miles mile NNS 27378 3280 33 . . . 27378 3281 1 The the DT 27378 3281 2 breadth breadth NN 27378 3281 3 of of IN 27378 3281 4 each each DT 27378 3281 5 of of IN 27378 3281 6 these these DT 27378 3281 7 remarkable remarkable JJ 27378 3281 8 channels channel NNS 27378 3281 9 may may MD 27378 3281 10 range range VB 27378 3281 11 from from IN 27378 3281 12 the the DT 27378 3281 13 limits limit NNS 27378 3281 14 of of IN 27378 3281 15 visibility visibility NN 27378 3281 16 , , , 27378 3281 17 say say VB 27378 3281 18 , , , 27378 3281 19 up up IN 27378 3281 20 to to TO 27378 3281 21 more more JJR 27378 3281 22 than than IN 27378 3281 23 sixty sixty JJ 27378 3281 24 miles mile NNS 27378 3281 25 . . . 27378 3282 1 The the DT 27378 3282 2 duplication duplication NN 27378 3282 3 of of IN 27378 3282 4 the the DT 27378 3282 5 canals canal NNS 27378 3282 6 is be VBZ 27378 3282 7 perhaps perhaps RB 27378 3282 8 the the DT 27378 3282 9 most most RBS 27378 3282 10 difficult difficult JJ 27378 3282 11 problem problem NN 27378 3282 12 which which WDT 27378 3282 13 Mars Mars NNP 27378 3282 14 offers offer VBZ 27378 3282 15 to to IN 27378 3282 16 us -PRON- PRP 27378 3282 17 for for IN 27378 3282 18 solution solution NN 27378 3282 19 . . . 27378 3283 1 Even even RB 27378 3283 2 if if IN 27378 3283 3 we -PRON- PRP 27378 3283 4 admit admit VBP 27378 3283 5 that that IN 27378 3283 6 the the DT 27378 3283 7 canals canal NNS 27378 3283 8 themselves -PRON- PRP 27378 3283 9 represent represent VBP 27378 3283 10 inlets inlet NNS 27378 3283 11 or or CC 27378 3283 12 channels channel NNS 27378 3283 13 through through IN 27378 3283 14 which which WDT 27378 3283 15 the the DT 27378 3283 16 melted melted JJ 27378 3283 17 polar polar JJ 27378 3283 18 snow snow NN 27378 3283 19 makes make VBZ 27378 3283 20 its -PRON- PRP$ 27378 3283 21 way way NN 27378 3283 22 across across IN 27378 3283 23 the the DT 27378 3283 24 equatorial equatorial JJ 27378 3283 25 continents continent NNS 27378 3283 26 , , , 27378 3283 27 it -PRON- PRP 27378 3283 28 is be VBZ 27378 3283 29 not not RB 27378 3283 30 easy easy JJ 27378 3283 31 to to TO 27378 3283 32 see see VB 27378 3283 33 how how WRB 27378 3283 34 the the DT 27378 3283 35 duplicate duplicate JJ 27378 3283 36 canals canal NNS 27378 3283 37 can can MD 27378 3283 38 arise arise VB 27378 3283 39 . . . 27378 3284 1 This this DT 27378 3284 2 is be VBZ 27378 3284 3 especially especially RB 27378 3284 4 true true JJ 27378 3284 5 in in IN 27378 3284 6 those those DT 27378 3284 7 cases case NNS 27378 3284 8 where where WRB 27378 3284 9 the the DT 27378 3284 10 original original JJ 27378 3284 11 channel channel NN 27378 3284 12 seems seem VBZ 27378 3284 13 to to TO 27378 3284 14 vanish vanish VB 27378 3284 15 and and CC 27378 3284 16 to to TO 27378 3284 17 be be VB 27378 3284 18 replaced replace VBN 27378 3284 19 by by IN 27378 3284 20 two two CD 27378 3284 21 quite quite RB 27378 3284 22 new new JJ 27378 3284 23 canals canal NNS 27378 3284 24 , , , 27378 3284 25 each each DT 27378 3284 26 about about IN 27378 3284 27 the the DT 27378 3284 28 breadth breadth NN 27378 3284 29 of of IN 27378 3284 30 the the DT 27378 3284 31 English English NNP 27378 3284 32 Channel Channel NNP 27378 3284 33 , , , 27378 3284 34 and and CC 27378 3284 35 lying lie VBG 27378 3284 36 one one CD 27378 3284 37 on on IN 27378 3284 38 each each DT 27378 3284 39 side side NN 27378 3284 40 of of IN 27378 3284 41 the the DT 27378 3284 42 course course NN 27378 3284 43 of of IN 27378 3284 44 the the DT 27378 3284 45 old old JJ 27378 3284 46 one one CD 27378 3284 47 . . . 27378 3285 1 The the DT 27378 3285 2 very very RB 27378 3285 3 obvious obvious JJ 27378 3285 4 explanation explanation NN 27378 3285 5 that that WDT 27378 3285 6 the the DT 27378 3285 7 whole whole JJ 27378 3285 8 duplication duplication NN 27378 3285 9 is be VBZ 27378 3285 10 an an DT 27378 3285 11 optical optical JJ 27378 3285 12 illusion illusion NN 27378 3285 13 has have VBZ 27378 3285 14 been be VBN 27378 3285 15 brought bring VBN 27378 3285 16 forward forward RP 27378 3285 17 more more RBR 27378 3285 18 than than IN 27378 3285 19 once once RB 27378 3285 20 , , , 27378 3285 21 but but CC 27378 3285 22 never never RB 27378 3285 23 in in IN 27378 3285 24 a a DT 27378 3285 25 conclusive conclusive JJ 27378 3285 26 manner manner NN 27378 3285 27 . . . 27378 3286 1 We -PRON- PRP 27378 3286 2 must must MD 27378 3286 3 , , , 27378 3286 4 perhaps perhaps RB 27378 3286 5 , , , 27378 3286 6 be be VB 27378 3286 7 content content JJ 27378 3286 8 to to TO 27378 3286 9 let let VB 27378 3286 10 the the DT 27378 3286 11 solution solution NN 27378 3286 12 of of IN 27378 3286 13 this this DT 27378 3286 14 matter matter NN 27378 3286 15 rest rest NN 27378 3286 16 for for IN 27378 3286 17 the the DT 27378 3286 18 present present NN 27378 3286 19 , , , 27378 3286 20 in in IN 27378 3286 21 the the DT 27378 3286 22 hope hope NN 27378 3286 23 that that IN 27378 3286 24 the the DT 27378 3286 25 extraordinary extraordinary JJ 27378 3286 26 attention attention NN 27378 3286 27 which which WDT 27378 3286 28 this this DT 27378 3286 29 planet planet NN 27378 3286 30 is be VBZ 27378 3286 31 now now RB 27378 3286 32 receiving receive VBG 27378 3286 33 will will NN 27378 3286 34 in in IN 27378 3286 35 due due JJ 27378 3286 36 time time NN 27378 3286 37 explain explain VB 27378 3286 38 the the DT 27378 3286 39 present present JJ 27378 3286 40 enigma enigma NNP 27378 3286 41 . . . 27378 3287 1 The the DT 27378 3287 2 markings marking NNS 27378 3287 3 on on IN 27378 3287 4 the the DT 27378 3287 5 surface surface NN 27378 3287 6 of of IN 27378 3287 7 this this DT 27378 3287 8 planet planet NN 27378 3287 9 are be VBP 27378 3287 10 , , , 27378 3287 11 generally generally RB 27378 3287 12 speaking speak VBG 27378 3287 13 , , , 27378 3287 14 of of IN 27378 3287 15 a a DT 27378 3287 16 permanent permanent JJ 27378 3287 17 character character NN 27378 3287 18 , , , 27378 3287 19 so so IN 27378 3287 20 that that IN 27378 3287 21 when when WRB 27378 3287 22 we -PRON- PRP 27378 3287 23 compare compare VBP 27378 3287 24 drawings drawing NNS 27378 3287 25 made make VBD 27378 3287 26 one one CD 27378 3287 27 or or CC 27378 3287 28 two two CD 27378 3287 29 hundred hundred CD 27378 3287 30 years year NNS 27378 3287 31 ago ago RB 27378 3287 32 with with IN 27378 3287 33 drawings drawing NNS 27378 3287 34 made make VBD 27378 3287 35 more more RBR 27378 3287 36 recently recently RB 27378 3287 37 we -PRON- PRP 27378 3287 38 can can MD 27378 3287 39 recognise recognise VB 27378 3287 40 in in IN 27378 3287 41 each each DT 27378 3287 42 the the DT 27378 3287 43 same same JJ 27378 3287 44 features feature NNS 27378 3287 45 . . . 27378 3288 1 This this DT 27378 3288 2 permanence permanence NN 27378 3288 3 is be VBZ 27378 3288 4 , , , 27378 3288 5 however however RB 27378 3288 6 , , , 27378 3288 7 not not RB 27378 3288 8 nearly nearly RB 27378 3288 9 so so RB 27378 3288 10 absolute absolute JJ 27378 3288 11 as as IN 27378 3288 12 it -PRON- PRP 27378 3288 13 is be VBZ 27378 3288 14 in in IN 27378 3288 15 the the DT 27378 3288 16 case case NN 27378 3288 17 of of IN 27378 3288 18 the the DT 27378 3288 19 moon moon NN 27378 3288 20 . . . 27378 3289 1 In in IN 27378 3289 2 addition addition NN 27378 3289 3 to to IN 27378 3289 4 the the DT 27378 3289 5 canals canal NNS 27378 3289 6 which which WDT 27378 3289 7 we -PRON- PRP 27378 3289 8 have have VBP 27378 3289 9 already already RB 27378 3289 10 considered consider VBN 27378 3289 11 , , , 27378 3289 12 many many JJ 27378 3289 13 other other JJ 27378 3289 14 parts part NNS 27378 3289 15 of of IN 27378 3289 16 the the DT 27378 3289 17 surface surface NN 27378 3289 18 of of IN 27378 3289 19 Mars Mars NNP 27378 3289 20 alter alter VBP 27378 3289 21 their -PRON- PRP$ 27378 3289 22 outlines outline NNS 27378 3289 23 from from IN 27378 3289 24 time time NN 27378 3289 25 to to IN 27378 3289 26 time time NN 27378 3289 27 . . . 27378 3290 1 This this DT 27378 3290 2 is be VBZ 27378 3290 3 particularly particularly RB 27378 3290 4 the the DT 27378 3290 5 case case NN 27378 3290 6 with with IN 27378 3290 7 those those DT 27378 3290 8 dark dark JJ 27378 3290 9 spots spot NNS 27378 3290 10 which which WDT 27378 3290 11 we -PRON- PRP 27378 3290 12 call call VBP 27378 3290 13 oceans ocean NNS 27378 3290 14 , , , 27378 3290 15 the the DT 27378 3290 16 contours contour NNS 27378 3290 17 of of IN 27378 3290 18 which which WDT 27378 3290 19 sometimes sometimes RB 27378 3290 20 undergo undergo VBP 27378 3290 21 modifications modification NNS 27378 3290 22 in in IN 27378 3290 23 matters matter NNS 27378 3290 24 of of IN 27378 3290 25 detail detail NN 27378 3290 26 which which WDT 27378 3290 27 are be VBP 27378 3290 28 quite quite RB 27378 3290 29 unmistakable unmistakable JJ 27378 3290 30 . . . 27378 3291 1 Changes change NNS 27378 3291 2 of of IN 27378 3291 3 colour colour NN 27378 3291 4 are be VBP 27378 3291 5 often often RB 27378 3291 6 observed observe VBN 27378 3291 7 on on IN 27378 3291 8 parts part NNS 27378 3291 9 of of IN 27378 3291 10 the the DT 27378 3291 11 planet planet NN 27378 3291 12 , , , 27378 3291 13 and and CC 27378 3291 14 though though IN 27378 3291 15 some some DT 27378 3291 16 of of IN 27378 3291 17 these these DT 27378 3291 18 observations observation NNS 27378 3291 19 may may MD 27378 3291 20 perhaps perhaps RB 27378 3291 21 be be VB 27378 3291 22 attributed attribute VBN 27378 3291 23 to to IN 27378 3291 24 the the DT 27378 3291 25 influence influence NN 27378 3291 26 of of IN 27378 3291 27 our -PRON- PRP$ 27378 3291 28 own own JJ 27378 3291 29 atmosphere atmosphere NN 27378 3291 30 on on IN 27378 3291 31 the the DT 27378 3291 32 planet planet NN 27378 3291 33 's 's POS 27378 3291 34 appearance appearance NN 27378 3291 35 , , , 27378 3291 36 they -PRON- PRP 27378 3291 37 can can MD 27378 3291 38 not not RB 27378 3291 39 be be VB 27378 3291 40 all all DT 27378 3291 41 thus thus RB 27378 3291 42 accounted account VBN 27378 3291 43 for for IN 27378 3291 44 . . . 27378 3292 1 Some some DT 27378 3292 2 of of IN 27378 3292 3 the the DT 27378 3292 4 phenomena phenomenon NNS 27378 3292 5 must must MD 27378 3292 6 certainly certainly RB 27378 3292 7 be be VB 27378 3292 8 due due IN 27378 3292 9 to to IN 27378 3292 10 actual actual JJ 27378 3292 11 changes change NNS 27378 3292 12 which which WDT 27378 3292 13 have have VBP 27378 3292 14 taken take VBN 27378 3292 15 place place NN 27378 3292 16 on on IN 27378 3292 17 the the DT 27378 3292 18 surface surface NN 27378 3292 19 of of IN 27378 3292 20 Mars Mars NNP 27378 3292 21 . . . 27378 3293 1 As as IN 27378 3293 2 an an DT 27378 3293 3 example example NN 27378 3293 4 of of IN 27378 3293 5 such such JJ 27378 3293 6 changes change NNS 27378 3293 7 , , , 27378 3293 8 we -PRON- PRP 27378 3293 9 may may MD 27378 3293 10 refer refer VB 27378 3293 11 to to IN 27378 3293 12 the the DT 27378 3293 13 north north JJ 27378 3293 14 - - HYPH 27378 3293 15 western western JJ 27378 3293 16 part part NN 27378 3293 17 of of IN 27378 3293 18 the the DT 27378 3293 19 notable notable JJ 27378 3293 20 feature feature NN 27378 3293 21 , , , 27378 3293 22 to to TO 27378 3293 23 which which WDT 27378 3293 24 Schiaparelli Schiaparelli NNP 27378 3293 25 has have VBZ 27378 3293 26 given give VBN 27378 3293 27 the the DT 27378 3293 28 name name NN 27378 3293 29 of of IN 27378 3293 30 _ _ NNP 27378 3293 31 Syrtis Syrtis NNP 27378 3293 32 major major JJ 27378 3293 33 _ _ NNP 27378 3293 34 . . . 27378 3294 1 [ [ -LRB- 27378 3294 2 18 18 CD 27378 3294 3 ] ] -RRB- 27378 3294 4 This this DT 27378 3294 5 has have VBZ 27378 3294 6 at at IN 27378 3294 7 various various JJ 27378 3294 8 times time NNS 27378 3294 9 been be VBN 27378 3294 10 recorded record VBN 27378 3294 11 as as IN 27378 3294 12 grey grey JJ 27378 3294 13 , , , 27378 3294 14 green green JJ 27378 3294 15 , , , 27378 3294 16 blue blue JJ 27378 3294 17 , , , 27378 3294 18 brown brown JJ 27378 3294 19 , , , 27378 3294 20 and and CC 27378 3294 21 even even RB 27378 3294 22 violet violet NN 27378 3294 23 . . . 27378 3295 1 When when WRB 27378 3295 2 this this DT 27378 3295 3 region region NN 27378 3295 4 ( ( -LRB- 27378 3295 5 about about IN 27378 3295 6 the the DT 27378 3295 7 time time NN 27378 3295 8 of of IN 27378 3295 9 the the DT 27378 3295 10 autumnal autumnal JJ 27378 3295 11 equinox equinox NN 27378 3295 12 of of IN 27378 3295 13 the the DT 27378 3295 14 northern northern JJ 27378 3295 15 hemisphere hemisphere NN 27378 3295 16 ) ) -RRB- 27378 3295 17 is be VBZ 27378 3295 18 situated situate VBN 27378 3295 19 in in IN 27378 3295 20 the the DT 27378 3295 21 middle middle NN 27378 3295 22 of of IN 27378 3295 23 the the DT 27378 3295 24 visible visible JJ 27378 3295 25 disc disc NN 27378 3295 26 , , , 27378 3295 27 the the DT 27378 3295 28 eastern eastern JJ 27378 3295 29 part part NN 27378 3295 30 is be VBZ 27378 3295 31 distinctly distinctly RB 27378 3295 32 greener green JJR 27378 3295 33 than than IN 27378 3295 34 the the DT 27378 3295 35 western western JJ 27378 3295 36 . . . 27378 3296 1 As as IN 27378 3296 2 the the DT 27378 3296 3 season season NN 27378 3296 4 progresses progress VBZ 27378 3296 5 this this DT 27378 3296 6 characteristic characteristic JJ 27378 3296 7 colour colour NN 27378 3296 8 gets get VBZ 27378 3296 9 feebler feeble JJR 27378 3296 10 , , , 27378 3296 11 until until IN 27378 3296 12 the the DT 27378 3296 13 green green JJ 27378 3296 14 tint tint NN 27378 3296 15 is be VBZ 27378 3296 16 to to TO 27378 3296 17 be be VB 27378 3296 18 perceived perceive VBN 27378 3296 19 only only RB 27378 3296 20 on on IN 27378 3296 21 the the DT 27378 3296 22 shores shore NNS 27378 3296 23 of of IN 27378 3296 24 the the DT 27378 3296 25 Syrtis Syrtis NNP 27378 3296 26 . . . 27378 3297 1 The the DT 27378 3297 2 atmosphere atmosphere NN 27378 3297 3 of of IN 27378 3297 4 Mars Mars NNP 27378 3297 5 is be VBZ 27378 3297 6 usually usually RB 27378 3297 7 very very RB 27378 3297 8 transparent transparent JJ 27378 3297 9 , , , 27378 3297 10 and and CC 27378 3297 11 fortunately fortunately RB 27378 3297 12 allows allow VBZ 27378 3297 13 us -PRON- PRP 27378 3297 14 to to TO 27378 3297 15 scrutinise scrutinise VB 27378 3297 16 the the DT 27378 3297 17 surface surface NN 27378 3297 18 of of IN 27378 3297 19 the the DT 27378 3297 20 planet planet NN 27378 3297 21 without without IN 27378 3297 22 putting put VBG 27378 3297 23 obstacles obstacle NNS 27378 3297 24 in in IN 27378 3297 25 the the DT 27378 3297 26 way way NN 27378 3297 27 m m CD 27378 3297 28 the the DT 27378 3297 29 shape shape NN 27378 3297 30 of of IN 27378 3297 31 Martian martian JJ 27378 3297 32 clouds cloud NNS 27378 3297 33 . . . 27378 3298 1 Such such JJ 27378 3298 2 clouds cloud NNS 27378 3298 3 , , , 27378 3298 4 however however RB 27378 3298 5 , , , 27378 3298 6 are be VBP 27378 3298 7 not not RB 27378 3298 8 invariably invariably RB 27378 3298 9 absent absent JJ 27378 3298 10 . . . 27378 3299 1 Our -PRON- PRP$ 27378 3299 2 view view NN 27378 3299 3 of of IN 27378 3299 4 the the DT 27378 3299 5 surface surface NN 27378 3299 6 is be VBZ 27378 3299 7 occasionally occasionally RB 27378 3299 8 obstructed obstruct VBN 27378 3299 9 in in IN 27378 3299 10 such such PDT 27378 3299 11 a a DT 27378 3299 12 manner manner NN 27378 3299 13 as as IN 27378 3299 14 to to TO 27378 3299 15 make make VB 27378 3299 16 it -PRON- PRP 27378 3299 17 certain certain JJ 27378 3299 18 that that IN 27378 3299 19 clouds cloud NNS 27378 3299 20 or or CC 27378 3299 21 mist mist NN 27378 3299 22 in in IN 27378 3299 23 the the DT 27378 3299 24 atmosphere atmosphere NN 27378 3299 25 of of IN 27378 3299 26 Mars Mars NNP 27378 3299 27 must must MD 27378 3299 28 be be VB 27378 3299 29 the the DT 27378 3299 30 cause cause NN 27378 3299 31 of of IN 27378 3299 32 the the DT 27378 3299 33 trouble trouble NN 27378 3299 34 . . . 27378 3300 1 Would Would MD 27378 3300 2 we -PRON- PRP 27378 3300 3 form form VB 27378 3300 4 an an DT 27378 3300 5 idea idea NN 27378 3300 6 of of IN 27378 3300 7 the the DT 27378 3300 8 physical physical JJ 27378 3300 9 constitution constitution NN 27378 3300 10 of of IN 27378 3300 11 the the DT 27378 3300 12 surface surface NN 27378 3300 13 of of IN 27378 3300 14 Mars Mars NNP 27378 3300 15 , , , 27378 3300 16 then then RB 27378 3300 17 the the DT 27378 3300 18 question question NN 27378 3300 19 as as IN 27378 3300 20 to to IN 27378 3300 21 the the DT 27378 3300 22 character character NN 27378 3300 23 of of IN 27378 3300 24 the the DT 27378 3300 25 atmosphere atmosphere NN 27378 3300 26 of of IN 27378 3300 27 the the DT 27378 3300 28 planet planet NN 27378 3300 29 is be VBZ 27378 3300 30 among among IN 27378 3300 31 the the DT 27378 3300 32 first first JJ 27378 3300 33 to to TO 27378 3300 34 be be VB 27378 3300 35 considered consider VBN 27378 3300 36 . . . 27378 3301 1 Spectroscopic spectroscopic JJ 27378 3301 2 observations observation NNS 27378 3301 3 do do VBP 27378 3301 4 not not RB 27378 3301 5 in in IN 27378 3301 6 this this DT 27378 3301 7 case case NN 27378 3301 8 render render VB 27378 3301 9 us -PRON- PRP 27378 3301 10 much much JJ 27378 3301 11 assistance assistance NN 27378 3301 12 . . . 27378 3302 1 Of of RB 27378 3302 2 course course RB 27378 3302 3 , , , 27378 3302 4 we -PRON- PRP 27378 3302 5 know know VBP 27378 3302 6 that that IN 27378 3302 7 the the DT 27378 3302 8 planet planet NN 27378 3302 9 has have VBZ 27378 3302 10 no no DT 27378 3302 11 intrinsic intrinsic JJ 27378 3302 12 light light NN 27378 3302 13 . . . 27378 3303 1 It -PRON- PRP 27378 3303 2 merely merely RB 27378 3303 3 shines shine VBZ 27378 3303 4 by by IN 27378 3303 5 reflected reflect VBN 27378 3303 6 sunlight sunlight NN 27378 3303 7 . . . 27378 3304 1 The the DT 27378 3304 2 hemisphere hemisphere NN 27378 3304 3 which which WDT 27378 3304 4 is be VBZ 27378 3304 5 turned turn VBN 27378 3304 6 towards towards IN 27378 3304 7 the the DT 27378 3304 8 sun sun NN 27378 3304 9 is be VBZ 27378 3304 10 bright bright JJ 27378 3304 11 , , , 27378 3304 12 and and CC 27378 3304 13 the the DT 27378 3304 14 hemisphere hemisphere NN 27378 3304 15 which which WDT 27378 3304 16 is be VBZ 27378 3304 17 turned turn VBN 27378 3304 18 away away RB 27378 3304 19 from from IN 27378 3304 20 the the DT 27378 3304 21 sun sun NN 27378 3304 22 is be VBZ 27378 3304 23 dark dark JJ 27378 3304 24 . . . 27378 3305 1 The the DT 27378 3305 2 spectrum spectrum NN 27378 3305 3 ought ought MD 27378 3305 4 , , , 27378 3305 5 therefore therefore RB 27378 3305 6 , , , 27378 3305 7 like like IN 27378 3305 8 that that DT 27378 3305 9 of of IN 27378 3305 10 the the DT 27378 3305 11 moon moon NN 27378 3305 12 , , , 27378 3305 13 to to TO 27378 3305 14 be be VB 27378 3305 15 an an DT 27378 3305 16 exact exact NN 27378 3305 17 though though IN 27378 3305 18 faint faint JJ 27378 3305 19 copy copy NN 27378 3305 20 of of IN 27378 3305 21 the the DT 27378 3305 22 solar solar JJ 27378 3305 23 spectrum spectrum NN 27378 3305 24 , , , 27378 3305 25 unless unless IN 27378 3305 26 the the DT 27378 3305 27 sun sun NN 27378 3305 28 's 's POS 27378 3305 29 rays ray NNS 27378 3305 30 , , , 27378 3305 31 by by IN 27378 3305 32 passing pass VBG 27378 3305 33 twice twice RB 27378 3305 34 through through IN 27378 3305 35 the the DT 27378 3305 36 atmosphere atmosphere NN 27378 3305 37 of of IN 27378 3305 38 Mars Mars NNP 27378 3305 39 , , , 27378 3305 40 suffered suffer VBD 27378 3305 41 some some DT 27378 3305 42 absorption absorption NN 27378 3305 43 which which WDT 27378 3305 44 could could MD 27378 3305 45 give give VB 27378 3305 46 rise rise NN 27378 3305 47 to to IN 27378 3305 48 additional additional JJ 27378 3305 49 dark dark JJ 27378 3305 50 lines line NNS 27378 3305 51 . . . 27378 3306 1 Some some DT 27378 3306 2 of of IN 27378 3306 3 the the DT 27378 3306 4 earlier early JJR 27378 3306 5 observers observer NNS 27378 3306 6 thought think VBD 27378 3306 7 that that IN 27378 3306 8 they -PRON- PRP 27378 3306 9 could could MD 27378 3306 10 distinctly distinctly RB 27378 3306 11 make make VB 27378 3306 12 out out RP 27378 3306 13 some some DT 27378 3306 14 such such JJ 27378 3306 15 lines line NNS 27378 3306 16 due due JJ 27378 3306 17 , , , 27378 3306 18 as as IN 27378 3306 19 was be VBD 27378 3306 20 supposed suppose VBN 27378 3306 21 , , , 27378 3306 22 to to IN 27378 3306 23 water water NN 27378 3306 24 vapour vapour NN 27378 3306 25 . . . 27378 3307 1 The the DT 27378 3307 2 presence presence NN 27378 3307 3 of of IN 27378 3307 4 such such JJ 27378 3307 5 lines line NNS 27378 3307 6 is be VBZ 27378 3307 7 , , , 27378 3307 8 however however RB 27378 3307 9 , , , 27378 3307 10 denied deny VBN 27378 3307 11 by by IN 27378 3307 12 Mr. Mr. NNP 27378 3307 13 Campbell Campbell NNP 27378 3307 14 , , , 27378 3307 15 of of IN 27378 3307 16 the the DT 27378 3307 17 Lick Lick NNP 27378 3307 18 Observatory Observatory NNP 27378 3307 19 , , , 27378 3307 20 and and CC 27378 3307 21 Professor Professor NNP 27378 3307 22 Keeler Keeler NNP 27378 3307 23 , , , 27378 3307 24 at at IN 27378 3307 25 the the DT 27378 3307 26 Allegheny Allegheny NNP 27378 3307 27 Observatory,[19 observatory,[19 NN 27378 3307 28 ] ] -RRB- 27378 3307 29 who who WP 27378 3307 30 , , , 27378 3307 31 with with IN 27378 3307 32 their -PRON- PRP$ 27378 3307 33 unrivalled unrivalled JJ 27378 3307 34 opportunities opportunity NNS 27378 3307 35 , , , 27378 3307 36 both both CC 27378 3307 37 instrumental instrumental JJ 27378 3307 38 and and CC 27378 3307 39 climatic climatic JJ 27378 3307 40 , , , 27378 3307 41 could could MD 27378 3307 42 find find VB 27378 3307 43 no no DT 27378 3307 44 difference difference NN 27378 3307 45 between between IN 27378 3307 46 the the DT 27378 3307 47 spectra spectra NN 27378 3307 48 of of IN 27378 3307 49 Mars Mars NNP 27378 3307 50 and and CC 27378 3307 51 the the DT 27378 3307 52 moon moon NN 27378 3307 53 . . . 27378 3308 1 If if IN 27378 3308 2 Mars Mars NNP 27378 3308 3 had have VBD 27378 3308 4 an an DT 27378 3308 5 atmosphere atmosphere NN 27378 3308 6 of of IN 27378 3308 7 appreciable appreciable JJ 27378 3308 8 extent extent NN 27378 3308 9 , , , 27378 3308 10 its -PRON- PRP$ 27378 3308 11 absorptive absorptive JJ 27378 3308 12 effect effect NN 27378 3308 13 should should MD 27378 3308 14 be be VB 27378 3308 15 noticeable noticeable JJ 27378 3308 16 , , , 27378 3308 17 especially especially RB 27378 3308 18 at at IN 27378 3308 19 the the DT 27378 3308 20 limb limb NN 27378 3308 21 of of IN 27378 3308 22 the the DT 27378 3308 23 planet planet NN 27378 3308 24 ; ; : 27378 3308 25 but but CC 27378 3308 26 Mr. Mr. NNP 27378 3308 27 Campbell Campbell NNP 27378 3308 28 's 's POS 27378 3308 29 observations observation NNS 27378 3308 30 do do VBP 27378 3308 31 not not RB 27378 3308 32 show show VB 27378 3308 33 any any DT 27378 3308 34 increased increase VBN 27378 3308 35 absorption absorption NN 27378 3308 36 at at IN 27378 3308 37 the the DT 27378 3308 38 limb limb NN 27378 3308 39 . . . 27378 3309 1 It -PRON- PRP 27378 3309 2 would would MD 27378 3309 3 therefore therefore RB 27378 3309 4 seem seem VB 27378 3309 5 that that IN 27378 3309 6 Mars Mars NNP 27378 3309 7 can can MD 27378 3309 8 not not RB 27378 3309 9 have have VB 27378 3309 10 an an DT 27378 3309 11 extensive extensive JJ 27378 3309 12 atmosphere atmosphere NN 27378 3309 13 , , , 27378 3309 14 and and CC 27378 3309 15 this this DT 27378 3309 16 conclusion conclusion NN 27378 3309 17 is be VBZ 27378 3309 18 confirmed confirm VBN 27378 3309 19 in in IN 27378 3309 20 several several JJ 27378 3309 21 other other JJ 27378 3309 22 ways way NNS 27378 3309 23 . . . 27378 3310 1 The the DT 27378 3310 2 distinctness distinctness NN 27378 3310 3 with with IN 27378 3310 4 which which WDT 27378 3310 5 we -PRON- PRP 27378 3310 6 see see VBP 27378 3310 7 the the DT 27378 3310 8 surface surface NN 27378 3310 9 of of IN 27378 3310 10 this this DT 27378 3310 11 planet planet NN 27378 3310 12 tends tend VBZ 27378 3310 13 to to TO 27378 3310 14 show show VB 27378 3310 15 that that IN 27378 3310 16 the the DT 27378 3310 17 atmosphere atmosphere NN 27378 3310 18 must must MD 27378 3310 19 be be VB 27378 3310 20 very very RB 27378 3310 21 thin thin JJ 27378 3310 22 as as IN 27378 3310 23 compared compare VBN 27378 3310 24 with with IN 27378 3310 25 our -PRON- PRP$ 27378 3310 26 own own JJ 27378 3310 27 . . . 27378 3311 1 There there EX 27378 3311 2 can can MD 27378 3311 3 hardly hardly RB 27378 3311 4 be be VB 27378 3311 5 any any DT 27378 3311 6 doubt doubt NN 27378 3311 7 that that IN 27378 3311 8 an an DT 27378 3311 9 observer observer NN 27378 3311 10 on on IN 27378 3311 11 Mars Mars NNP 27378 3311 12 with with IN 27378 3311 13 a a DT 27378 3311 14 good good JJ 27378 3311 15 telescope telescope NN 27378 3311 16 would would MD 27378 3311 17 be be VB 27378 3311 18 unable unable JJ 27378 3311 19 to to TO 27378 3311 20 distinguish distinguish VB 27378 3311 21 much much JJ 27378 3311 22 of of IN 27378 3311 23 the the DT 27378 3311 24 features feature NNS 27378 3311 25 of of IN 27378 3311 26 the the DT 27378 3311 27 earth earth NN 27378 3311 28 's 's POS 27378 3311 29 surface surface NN 27378 3311 30 . . . 27378 3312 1 This this DT 27378 3312 2 would would MD 27378 3312 3 be be VB 27378 3312 4 the the DT 27378 3312 5 case case NN 27378 3312 6 not not RB 27378 3312 7 only only RB 27378 3312 8 by by IN 27378 3312 9 reason reason NN 27378 3312 10 of of IN 27378 3312 11 the the DT 27378 3312 12 strong strong JJ 27378 3312 13 absorption absorption NN 27378 3312 14 of of IN 27378 3312 15 the the DT 27378 3312 16 light light NN 27378 3312 17 during during IN 27378 3312 18 the the DT 27378 3312 19 double double JJ 27378 3312 20 passage passage NN 27378 3312 21 through through IN 27378 3312 22 our -PRON- PRP$ 27378 3312 23 atmosphere atmosphere NN 27378 3312 24 , , , 27378 3312 25 but but CC 27378 3312 26 also also RB 27378 3312 27 on on IN 27378 3312 28 account account NN 27378 3312 29 of of IN 27378 3312 30 the the DT 27378 3312 31 great great JJ 27378 3312 32 diffusion diffusion NN 27378 3312 33 of of IN 27378 3312 34 the the DT 27378 3312 35 light light NN 27378 3312 36 caused cause VBN 27378 3312 37 by by IN 27378 3312 38 this this DT 27378 3312 39 same same JJ 27378 3312 40 atmosphere atmosphere NN 27378 3312 41 . . . 27378 3313 1 Also also RB 27378 3313 2 , , , 27378 3313 3 it -PRON- PRP 27378 3313 4 is be VBZ 27378 3313 5 needless needless JJ 27378 3313 6 to to TO 27378 3313 7 say say VB 27378 3313 8 , , , 27378 3313 9 the the DT 27378 3313 10 great great JJ 27378 3313 11 amount amount NN 27378 3313 12 of of IN 27378 3313 13 cloud cloud NN 27378 3313 14 generally generally RB 27378 3313 15 floating float VBG 27378 3313 16 over over IN 27378 3313 17 the the DT 27378 3313 18 earth earth NN 27378 3313 19 would would MD 27378 3313 20 totally totally RB 27378 3313 21 obscure obscure VB 27378 3313 22 many many JJ 27378 3313 23 parts part NNS 27378 3313 24 of of IN 27378 3313 25 our -PRON- PRP$ 27378 3313 26 planet planet NN 27378 3313 27 from from IN 27378 3313 28 a a DT 27378 3313 29 Martian martian JJ 27378 3313 30 observer observer NN 27378 3313 31 . . . 27378 3314 1 But but CC 27378 3314 2 though though RB 27378 3314 3 , , , 27378 3314 4 as as IN 27378 3314 5 already already RB 27378 3314 6 mentioned mention VBN 27378 3314 7 , , , 27378 3314 8 we -PRON- PRP 27378 3314 9 occasionally occasionally RB 27378 3314 10 find find VBP 27378 3314 11 parts part NNS 27378 3314 12 of of IN 27378 3314 13 Mars Mars NNP 27378 3314 14 rendered render VBN 27378 3314 15 indistinct indistinct RB 27378 3314 16 , , , 27378 3314 17 it -PRON- PRP 27378 3314 18 must must MD 27378 3314 19 be be VB 27378 3314 20 acknowledged acknowledge VBN 27378 3314 21 that that IN 27378 3314 22 the the DT 27378 3314 23 clouds cloud NNS 27378 3314 24 on on IN 27378 3314 25 Mars Mars NNP 27378 3314 26 are be VBP 27378 3314 27 very very RB 27378 3314 28 slight slight JJ 27378 3314 29 . . . 27378 3315 1 We -PRON- PRP 27378 3315 2 should should MD 27378 3315 3 expect expect VB 27378 3315 4 that that IN 27378 3315 5 the the DT 27378 3315 6 polar polar JJ 27378 3315 7 caps cap NNS 27378 3315 8 , , , 27378 3315 9 if if IN 27378 3315 10 composed compose VBN 27378 3315 11 of of IN 27378 3315 12 snow snow NN 27378 3315 13 , , , 27378 3315 14 would would MD 27378 3315 15 , , , 27378 3315 16 when when WRB 27378 3315 17 melting melt VBG 27378 3315 18 , , , 27378 3315 19 produce produce VB 27378 3315 20 clouds cloud NNS 27378 3315 21 which which WDT 27378 3315 22 would would MD 27378 3315 23 more more RBR 27378 3315 24 or or CC 27378 3315 25 less less RBR 27378 3315 26 hide hide VB 27378 3315 27 the the DT 27378 3315 28 polar polar JJ 27378 3315 29 regions region NNS 27378 3315 30 from from IN 27378 3315 31 our -PRON- PRP$ 27378 3315 32 inspection inspection NN 27378 3315 33 ; ; : 27378 3315 34 yet yet CC 27378 3315 35 nothing nothing NN 27378 3315 36 of of IN 27378 3315 37 the the DT 27378 3315 38 kind kind NN 27378 3315 39 has have VBZ 27378 3315 40 ever ever RB 27378 3315 41 been be VBN 27378 3315 42 seen see VBN 27378 3315 43 . . . 27378 3316 1 We -PRON- PRP 27378 3316 2 have have VBP 27378 3316 3 seen see VBN 27378 3316 4 that that IN 27378 3316 5 there there EX 27378 3316 6 are be VBP 27378 3316 7 very very RB 27378 3316 8 grave grave JJ 27378 3316 9 doubts doubt NNS 27378 3316 10 as as IN 27378 3316 11 to to IN 27378 3316 12 the the DT 27378 3316 13 existence existence NN 27378 3316 14 of of IN 27378 3316 15 water water NN 27378 3316 16 on on IN 27378 3316 17 Mars Mars NNP 27378 3316 18 . . . 27378 3317 1 No no RB 27378 3317 2 doubt doubt RB 27378 3317 3 we -PRON- PRP 27378 3317 4 have have VBP 27378 3317 5 frequently frequently RB 27378 3317 6 spoken speak VBN 27378 3317 7 of of IN 27378 3317 8 the the DT 27378 3317 9 dark dark JJ 27378 3317 10 markings marking NNS 27378 3317 11 as as IN 27378 3317 12 " " `` 27378 3317 13 oceans ocean NNS 27378 3317 14 " " '' 27378 3317 15 and and CC 27378 3317 16 of of IN 27378 3317 17 the the DT 27378 3317 18 bright bright JJ 27378 3317 19 parts part NNS 27378 3317 20 as as IN 27378 3317 21 " " `` 27378 3317 22 continents continent NNS 27378 3317 23 . . . 27378 3317 24 " " '' 27378 3318 1 That that IN 27378 3318 2 this this DT 27378 3318 3 language language NN 27378 3318 4 was be VBD 27378 3318 5 just just RB 27378 3318 6 has have VBZ 27378 3318 7 been be VBN 27378 3318 8 the the DT 27378 3318 9 opinion opinion NN 27378 3318 10 of of IN 27378 3318 11 astronomers astronomer NNS 27378 3318 12 for for IN 27378 3318 13 a a DT 27378 3318 14 very very RB 27378 3318 15 long long JJ 27378 3318 16 time time NN 27378 3318 17 . . . 27378 3319 1 A a DT 27378 3319 2 few few JJ 27378 3319 3 years year NNS 27378 3319 4 ago ago RB 27378 3319 5 Mr. Mr. NNP 27378 3319 6 Schaeberle Schaeberle NNP 27378 3319 7 , , , 27378 3319 8 of of IN 27378 3319 9 the the DT 27378 3319 10 Lick Lick NNP 27378 3319 11 Observatory Observatory NNP 27378 3319 12 , , , 27378 3319 13 came come VBD 27378 3319 14 to to IN 27378 3319 15 the the DT 27378 3319 16 very very RB 27378 3319 17 opposite opposite JJ 27378 3319 18 conclusion conclusion NN 27378 3319 19 . . . 27378 3320 1 He -PRON- PRP 27378 3320 2 contended contend VBD 27378 3320 3 that that IN 27378 3320 4 the the DT 27378 3320 5 dark dark JJ 27378 3320 6 parts part NNS 27378 3320 7 were be VBD 27378 3320 8 the the DT 27378 3320 9 continents continent NNS 27378 3320 10 and and CC 27378 3320 11 the the DT 27378 3320 12 bright bright JJ 27378 3320 13 ones one NNS 27378 3320 14 were be VBD 27378 3320 15 the the DT 27378 3320 16 oceans ocean NNS 27378 3320 17 of of IN 27378 3320 18 water water NN 27378 3320 19 , , , 27378 3320 20 or or CC 27378 3320 21 some some DT 27378 3320 22 other other JJ 27378 3320 23 fluid fluid NN 27378 3320 24 . . . 27378 3321 1 He -PRON- PRP 27378 3321 2 pointed point VBD 27378 3321 3 to to IN 27378 3321 4 the the DT 27378 3321 5 irregular irregular JJ 27378 3321 6 shading shading NN 27378 3321 7 of of IN 27378 3321 8 the the DT 27378 3321 9 dark dark JJ 27378 3321 10 parts part NNS 27378 3321 11 , , , 27378 3321 12 which which WDT 27378 3321 13 does do VBZ 27378 3321 14 not not RB 27378 3321 15 suggest suggest VB 27378 3321 16 the the DT 27378 3321 17 idea idea NN 27378 3321 18 of of IN 27378 3321 19 light light NN 27378 3321 20 reflected reflect VBN 27378 3321 21 from from IN 27378 3321 22 a a DT 27378 3321 23 spherical spherical JJ 27378 3321 24 surface surface NN 27378 3321 25 of of IN 27378 3321 26 water water NN 27378 3321 27 , , , 27378 3321 28 especially especially RB 27378 3321 29 as as IN 27378 3321 30 the the DT 27378 3321 31 contrasts contrast NNS 27378 3321 32 between between IN 27378 3321 33 light light NN 27378 3321 34 and and CC 27378 3321 35 shade shade NN 27378 3321 36 are be VBP 27378 3321 37 strongest strong JJS 27378 3321 38 about about IN 27378 3321 39 the the DT 27378 3321 40 middle middle NN 27378 3321 41 of of IN 27378 3321 42 the the DT 27378 3321 43 disc disc NN 27378 3321 44 . . . 27378 3322 1 It -PRON- PRP 27378 3322 2 is be VBZ 27378 3322 3 also also RB 27378 3322 4 to to TO 27378 3322 5 be be VB 27378 3322 6 noticed notice VBN 27378 3322 7 that that IN 27378 3322 8 the the DT 27378 3322 9 dark dark JJ 27378 3322 10 regions region NNS 27378 3322 11 are be VBP 27378 3322 12 not not RB 27378 3322 13 infrequently infrequently RB 27378 3322 14 traversed traverse VBN 27378 3322 15 by by IN 27378 3322 16 still still RB 27378 3322 17 darker dark JJR 27378 3322 18 streaks streaks NNP 27378 3322 19 , , , 27378 3322 20 which which WDT 27378 3322 21 can can MD 27378 3322 22 be be VB 27378 3322 23 traced trace VBN 27378 3322 24 for for IN 27378 3322 25 hundreds hundred NNS 27378 3322 26 of of IN 27378 3322 27 miles mile NNS 27378 3322 28 almost almost RB 27378 3322 29 in in IN 27378 3322 30 straight straight JJ 27378 3322 31 lines line NNS 27378 3322 32 , , , 27378 3322 33 while while IN 27378 3322 34 the the DT 27378 3322 35 so so RB 27378 3322 36 - - HYPH 27378 3322 37 called call VBN 27378 3322 38 canals canal NNS 27378 3322 39 in in IN 27378 3322 40 the the DT 27378 3322 41 bright bright JJ 27378 3322 42 parts part NNS 27378 3322 43 often often RB 27378 3322 44 seem seem VBP 27378 3322 45 to to TO 27378 3322 46 be be VB 27378 3322 47 continuations continuation NNS 27378 3322 48 of of IN 27378 3322 49 these these DT 27378 3322 50 same same JJ 27378 3322 51 lines line NNS 27378 3322 52 . . . 27378 3323 1 Mr. Mr. NNP 27378 3323 2 Schaeberle Schaeberle NNP 27378 3323 3 therefore therefore RB 27378 3323 4 suggests suggest VBZ 27378 3323 5 that that IN 27378 3323 6 the the DT 27378 3323 7 canals canal NNS 27378 3323 8 may may MD 27378 3323 9 be be VB 27378 3323 10 chains chain NNS 27378 3323 11 of of IN 27378 3323 12 mountains mountain NNS 27378 3323 13 stretching stretch VBG 27378 3323 14 over over IN 27378 3323 15 sea sea NN 27378 3323 16 and and CC 27378 3323 17 land land NN 27378 3323 18 ! ! . 27378 3324 1 The the DT 27378 3324 2 late late JJ 27378 3324 3 Professor Professor NNP 27378 3324 4 Phillips Phillips NNP 27378 3324 5 and and CC 27378 3324 6 Mr. Mr. NNP 27378 3324 7 H.D. H.D. NNP 27378 3325 1 Taylor Taylor NNP 27378 3325 2 have have VBP 27378 3325 3 pointed point VBN 27378 3325 4 out out RP 27378 3325 5 that that IN 27378 3325 6 if if IN 27378 3325 7 there there EX 27378 3325 8 were be VBD 27378 3325 9 lakes lake NNS 27378 3325 10 or or CC 27378 3325 11 seas sea NNS 27378 3325 12 in in IN 27378 3325 13 the the DT 27378 3325 14 tropical tropical JJ 27378 3325 15 regions region NNS 27378 3325 16 of of IN 27378 3325 17 Mars Mars NNP 27378 3325 18 we -PRON- PRP 27378 3325 19 should should MD 27378 3325 20 frequently frequently RB 27378 3325 21 see see VB 27378 3325 22 the the DT 27378 3325 23 sun sun NN 27378 3325 24 directly directly RB 27378 3325 25 reflected reflect VBD 27378 3325 26 from from IN 27378 3325 27 them -PRON- PRP 27378 3325 28 , , , 27378 3325 29 thus thus RB 27378 3325 30 producing produce VBG 27378 3325 31 a a DT 27378 3325 32 bright bright JJ 27378 3325 33 , , , 27378 3325 34 star star NN 27378 3325 35 - - HYPH 27378 3325 36 like like JJ 27378 3325 37 point point NN 27378 3325 38 which which WDT 27378 3325 39 could could MD 27378 3325 40 not not RB 27378 3325 41 escape escape VB 27378 3325 42 observation observation NN 27378 3325 43 . . . 27378 3326 1 Even even RB 27378 3326 2 moderately moderately RB 27378 3326 3 disturbed disturb VBN 27378 3326 4 water water NN 27378 3326 5 would would MD 27378 3326 6 make make VB 27378 3326 7 its -PRON- PRP$ 27378 3326 8 presence presence NN 27378 3326 9 known know VBN 27378 3326 10 in in IN 27378 3326 11 this this DT 27378 3326 12 manner manner NN 27378 3326 13 , , , 27378 3326 14 and and CC 27378 3326 15 yet yet RB 27378 3326 16 nothing nothing NN 27378 3326 17 of of IN 27378 3326 18 the the DT 27378 3326 19 kind kind NN 27378 3326 20 has have VBZ 27378 3326 21 ever ever RB 27378 3326 22 been be VBN 27378 3326 23 recorded record VBN 27378 3326 24 . . . 27378 3327 1 On on IN 27378 3327 2 the the DT 27378 3327 3 question question NN 27378 3327 4 as as IN 27378 3327 5 to to IN 27378 3327 6 the the DT 27378 3327 7 possibility possibility NN 27378 3327 8 of of IN 27378 3327 9 life life NN 27378 3327 10 on on IN 27378 3327 11 Mars Mars NNP 27378 3327 12 a a DT 27378 3327 13 few few JJ 27378 3327 14 words word NNS 27378 3327 15 may may MD 27378 3327 16 be be VB 27378 3327 17 added add VBN 27378 3327 18 . . . 27378 3328 1 If if IN 27378 3328 2 we -PRON- PRP 27378 3328 3 could could MD 27378 3328 4 be be VB 27378 3328 5 certain certain JJ 27378 3328 6 of of IN 27378 3328 7 the the DT 27378 3328 8 existence existence NN 27378 3328 9 of of IN 27378 3328 10 water water NN 27378 3328 11 on on IN 27378 3328 12 Mars Mars NNP 27378 3328 13 , , , 27378 3328 14 then then RB 27378 3328 15 one one CD 27378 3328 16 of of IN 27378 3328 17 the the DT 27378 3328 18 fundamental fundamental JJ 27378 3328 19 conditions condition NNS 27378 3328 20 would would MD 27378 3328 21 be be VB 27378 3328 22 fulfilled fulfil VBN 27378 3328 23 ; ; : 27378 3328 24 and and CC 27378 3328 25 even even RB 27378 3328 26 though though IN 27378 3328 27 the the DT 27378 3328 28 atmosphere atmosphere NN 27378 3328 29 on on IN 27378 3328 30 Mars Mars NNP 27378 3328 31 had have VBD 27378 3328 32 but but CC 27378 3328 33 few few JJ 27378 3328 34 points point NNS 27378 3328 35 of of IN 27378 3328 36 resemblance resemblance NN 27378 3328 37 either either CC 27378 3328 38 in in IN 27378 3328 39 composition composition NN 27378 3328 40 or or CC 27378 3328 41 in in IN 27378 3328 42 density density NN 27378 3328 43 to to IN 27378 3328 44 the the DT 27378 3328 45 atmosphere atmosphere NN 27378 3328 46 of of IN 27378 3328 47 the the DT 27378 3328 48 earth earth NN 27378 3328 49 , , , 27378 3328 50 life life NN 27378 3328 51 might may MD 27378 3328 52 still still RB 27378 3328 53 be be VB 27378 3328 54 possible possible JJ 27378 3328 55 . . . 27378 3329 1 Even even RB 27378 3329 2 if if IN 27378 3329 3 we -PRON- PRP 27378 3329 4 could could MD 27378 3329 5 suppose suppose VB 27378 3329 6 that that IN 27378 3329 7 a a DT 27378 3329 8 man man NN 27378 3329 9 would would MD 27378 3329 10 find find VB 27378 3329 11 suitable suitable JJ 27378 3329 12 nutriment nutriment NN 27378 3329 13 for for IN 27378 3329 14 his -PRON- PRP$ 27378 3329 15 body body NN 27378 3329 16 and and CC 27378 3329 17 suitable suitable JJ 27378 3329 18 air air NN 27378 3329 19 for for IN 27378 3329 20 his -PRON- PRP$ 27378 3329 21 respiration respiration NN 27378 3329 22 , , , 27378 3329 23 it -PRON- PRP 27378 3329 24 seems seem VBZ 27378 3329 25 very very RB 27378 3329 26 doubtful doubtful JJ 27378 3329 27 whether whether IN 27378 3329 28 he -PRON- PRP 27378 3329 29 would would MD 27378 3329 30 be be VB 27378 3329 31 able able JJ 27378 3329 32 to to TO 27378 3329 33 live live VB 27378 3329 34 . . . 27378 3330 1 Owing owe VBG 27378 3330 2 to to IN 27378 3330 3 the the DT 27378 3330 4 small small JJ 27378 3330 5 size size NN 27378 3330 6 of of IN 27378 3330 7 Mars Mars NNP 27378 3330 8 and and CC 27378 3330 9 the the DT 27378 3330 10 smallness smallness NN 27378 3330 11 of of IN 27378 3330 12 its -PRON- PRP$ 27378 3330 13 mass mass NN 27378 3330 14 in in IN 27378 3330 15 comparison comparison NN 27378 3330 16 with with IN 27378 3330 17 the the DT 27378 3330 18 earth earth NN 27378 3330 19 , , , 27378 3330 20 the the DT 27378 3330 21 intensity intensity NN 27378 3330 22 of of IN 27378 3330 23 the the DT 27378 3330 24 gravitation gravitation NN 27378 3330 25 on on IN 27378 3330 26 the the DT 27378 3330 27 neighbouring neighbouring NN 27378 3330 28 planet planet NN 27378 3330 29 would would MD 27378 3330 30 be be VB 27378 3330 31 different different JJ 27378 3330 32 from from IN 27378 3330 33 the the DT 27378 3330 34 attraction attraction NN 27378 3330 35 on on IN 27378 3330 36 the the DT 27378 3330 37 surface surface NN 27378 3330 38 of of IN 27378 3330 39 the the DT 27378 3330 40 earth earth NN 27378 3330 41 . . . 27378 3331 1 We -PRON- PRP 27378 3331 2 have have VBP 27378 3331 3 already already RB 27378 3331 4 alluded allude VBN 27378 3331 5 to to IN 27378 3331 6 the the DT 27378 3331 7 small small JJ 27378 3331 8 gravitation gravitation NN 27378 3331 9 on on IN 27378 3331 10 the the DT 27378 3331 11 moon moon NN 27378 3331 12 , , , 27378 3331 13 and and CC 27378 3331 14 in in IN 27378 3331 15 a a DT 27378 3331 16 lesser less JJR 27378 3331 17 degree degree NN 27378 3331 18 the the DT 27378 3331 19 same same JJ 27378 3331 20 remarks remark NNS 27378 3331 21 will will MD 27378 3331 22 apply apply VB 27378 3331 23 to to IN 27378 3331 24 Mars Mars NNP 27378 3331 25 . . . 27378 3332 1 A a DT 27378 3332 2 body body NN 27378 3332 3 which which WDT 27378 3332 4 weighs weigh VBZ 27378 3332 5 on on IN 27378 3332 6 the the DT 27378 3332 7 earth earth NN 27378 3332 8 two two CD 27378 3332 9 pounds pound NNS 27378 3332 10 would would MD 27378 3332 11 on on IN 27378 3332 12 the the DT 27378 3332 13 surface surface NN 27378 3332 14 of of IN 27378 3332 15 Mars Mars NNP 27378 3332 16 weigh weigh VBP 27378 3332 17 rather rather RB 27378 3332 18 less less JJR 27378 3332 19 than than IN 27378 3332 20 one one CD 27378 3332 21 pound pound NN 27378 3332 22 . . . 27378 3333 1 Nearly nearly RB 27378 3333 2 the the DT 27378 3333 3 same same JJ 27378 3333 4 exertion exertion NN 27378 3333 5 which which WDT 27378 3333 6 will will MD 27378 3333 7 raise raise VB 27378 3333 8 a a DT 27378 3333 9 56-lb 56-lb NNP 27378 3333 10 . . . 27378 3334 1 weight weight NN 27378 3334 2 on on IN 27378 3334 3 the the DT 27378 3334 4 earth earth NN 27378 3334 5 would would MD 27378 3334 6 lift lift VB 27378 3334 7 two two CD 27378 3334 8 similar similar JJ 27378 3334 9 weights weight NNS 27378 3334 10 on on IN 27378 3334 11 Mars Mars NNP 27378 3334 12 . . . 27378 3335 1 The the DT 27378 3335 2 earth earth NN 27378 3335 3 is be VBZ 27378 3335 4 attended attend VBN 27378 3335 5 by by IN 27378 3335 6 one one CD 27378 3335 7 moon moon NN 27378 3335 8 . . . 27378 3336 1 Jupiter Jupiter NNP 27378 3336 2 is be VBZ 27378 3336 3 attended attend VBN 27378 3336 4 by by IN 27378 3336 5 four four CD 27378 3336 6 conspicuous conspicuous JJ 27378 3336 7 moons moon NNS 27378 3336 8 . . . 27378 3337 1 Mars Mars NNP 27378 3337 2 is be VBZ 27378 3337 3 a a DT 27378 3337 4 planet planet NN 27378 3337 5 revolving revolve VBG 27378 3337 6 between between IN 27378 3337 7 the the DT 27378 3337 8 orbits orbit NNS 27378 3337 9 of of IN 27378 3337 10 the the DT 27378 3337 11 earth earth NN 27378 3337 12 and and CC 27378 3337 13 of of IN 27378 3337 14 Jupiter Jupiter NNP 27378 3337 15 . . . 27378 3338 1 It -PRON- PRP 27378 3338 2 is be VBZ 27378 3338 3 a a DT 27378 3338 4 body body NN 27378 3338 5 of of IN 27378 3338 6 the the DT 27378 3338 7 same same JJ 27378 3338 8 general general JJ 27378 3338 9 type type NN 27378 3338 10 as as IN 27378 3338 11 the the DT 27378 3338 12 earth earth NN 27378 3338 13 and and CC 27378 3338 14 Jupiter Jupiter NNP 27378 3338 15 . . . 27378 3339 1 It -PRON- PRP 27378 3339 2 is be VBZ 27378 3339 3 ruled rule VBN 27378 3339 4 by by IN 27378 3339 5 the the DT 27378 3339 6 same same JJ 27378 3339 7 sun sun NN 27378 3339 8 , , , 27378 3339 9 and and CC 27378 3339 10 all all DT 27378 3339 11 three three CD 27378 3339 12 planets planet NNS 27378 3339 13 form form VBP 27378 3339 14 part part NN 27378 3339 15 of of IN 27378 3339 16 the the DT 27378 3339 17 same same JJ 27378 3339 18 system system NN 27378 3339 19 ; ; : 27378 3339 20 but but CC 27378 3339 21 as as IN 27378 3339 22 the the DT 27378 3339 23 earth earth NN 27378 3339 24 has have VBZ 27378 3339 25 one one CD 27378 3339 26 moon moon NN 27378 3339 27 and and CC 27378 3339 28 Jupiter Jupiter NNP 27378 3339 29 four four CD 27378 3339 30 moons moon NNS 27378 3339 31 , , , 27378 3339 32 why why WRB 27378 3339 33 should should MD 27378 3339 34 not not RB 27378 3339 35 Mars Mars NNP 27378 3339 36 also also RB 27378 3339 37 have have VBP 27378 3339 38 a a DT 27378 3339 39 moon moon NN 27378 3339 40 ? ? . 27378 3340 1 No no RB 27378 3340 2 doubt doubt RB 27378 3340 3 Mars Mars NNP 27378 3340 4 is be VBZ 27378 3340 5 a a DT 27378 3340 6 small small JJ 27378 3340 7 body body NN 27378 3340 8 , , , 27378 3340 9 less less RBR 27378 3340 10 even even RB 27378 3340 11 than than IN 27378 3340 12 the the DT 27378 3340 13 earth earth NN 27378 3340 14 , , , 27378 3340 15 and and CC 27378 3340 16 much much RB 27378 3340 17 less less JJR 27378 3340 18 than than IN 27378 3340 19 Jupiter Jupiter NNP 27378 3340 20 . . . 27378 3341 1 We -PRON- PRP 27378 3341 2 could could MD 27378 3341 3 not not RB 27378 3341 4 expect expect VB 27378 3341 5 Mars Mars NNP 27378 3341 6 to to TO 27378 3341 7 have have VB 27378 3341 8 large large JJ 27378 3341 9 moons moon NNS 27378 3341 10 , , , 27378 3341 11 but but CC 27378 3341 12 why why WRB 27378 3341 13 should should MD 27378 3341 14 it -PRON- PRP 27378 3341 15 be be VB 27378 3341 16 unlike unlike IN 27378 3341 17 its -PRON- PRP$ 27378 3341 18 two two CD 27378 3341 19 neighbours neighbour NNS 27378 3341 20 , , , 27378 3341 21 and and CC 27378 3341 22 not not RB 27378 3341 23 have have VB 27378 3341 24 any any DT 27378 3341 25 moon moon NN 27378 3341 26 at at RB 27378 3341 27 all all RB 27378 3341 28 ? ? . 27378 3342 1 So so RB 27378 3342 2 reasoned reason VBN 27378 3342 3 astronomers astronomer NNS 27378 3342 4 , , , 27378 3342 5 but but CC 27378 3342 6 until until IN 27378 3342 7 modern modern JJ 27378 3342 8 times time NNS 27378 3342 9 no no DT 27378 3342 10 satellite satellite NN 27378 3342 11 of of IN 27378 3342 12 Mars Mars NNP 27378 3342 13 could could MD 27378 3342 14 be be VB 27378 3342 15 found find VBN 27378 3342 16 . . . 27378 3343 1 For for IN 27378 3343 2 centuries century NNS 27378 3343 3 the the DT 27378 3343 4 planet planet NN 27378 3343 5 has have VBZ 27378 3343 6 been be VBN 27378 3343 7 diligently diligently RB 27378 3343 8 examined examine VBN 27378 3343 9 with with IN 27378 3343 10 this this DT 27378 3343 11 special special JJ 27378 3343 12 object object NN 27378 3343 13 , , , 27378 3343 14 and and CC 27378 3343 15 as as IN 27378 3343 16 failure failure NN 27378 3343 17 after after IN 27378 3343 18 failure failure NN 27378 3343 19 came come VBD 27378 3343 20 to to TO 27378 3343 21 be be VB 27378 3343 22 recorded record VBN 27378 3343 23 , , , 27378 3343 24 the the DT 27378 3343 25 conclusion conclusion NN 27378 3343 26 seemed seem VBD 27378 3343 27 almost almost RB 27378 3343 28 to to TO 27378 3343 29 be be VB 27378 3343 30 justified justify VBN 27378 3343 31 that that IN 27378 3343 32 the the DT 27378 3343 33 chain chain NN 27378 3343 34 of of IN 27378 3343 35 analogical analogical JJ 27378 3343 36 reasoning reasoning NN 27378 3343 37 had have VBD 27378 3343 38 broken break VBN 27378 3343 39 down down RP 27378 3343 40 . . . 27378 3344 1 The the DT 27378 3344 2 moonless moonless JJ 27378 3344 3 Mars Mars NNP 27378 3344 4 was be VBD 27378 3344 5 thought think VBN 27378 3344 6 to to TO 27378 3344 7 be be VB 27378 3344 8 an an DT 27378 3344 9 exception exception NN 27378 3344 10 to to IN 27378 3344 11 the the DT 27378 3344 12 rule rule NN 27378 3344 13 that that IN 27378 3344 14 all all PDT 27378 3344 15 the the DT 27378 3344 16 great great JJ 27378 3344 17 planets planet NNS 27378 3344 18 outside outside IN 27378 3344 19 Venus Venus NNP 27378 3344 20 were be VBD 27378 3344 21 dignified dignify VBN 27378 3344 22 by by IN 27378 3344 23 an an DT 27378 3344 24 attendant attendant JJ 27378 3344 25 retinue retinue NN 27378 3344 26 of of IN 27378 3344 27 satellites satellite NNS 27378 3344 28 . . . 27378 3345 1 It -PRON- PRP 27378 3345 2 seemed seem VBD 27378 3345 3 almost almost RB 27378 3345 4 hopeless hopeless JJ 27378 3345 5 to to TO 27378 3345 6 begin begin VB 27378 3345 7 again again RB 27378 3345 8 a a DT 27378 3345 9 research research NN 27378 3345 10 which which WDT 27378 3345 11 had have VBD 27378 3345 12 often often RB 27378 3345 13 been be VBN 27378 3345 14 tried try VBN 27378 3345 15 , , , 27378 3345 16 and and CC 27378 3345 17 had have VBD 27378 3345 18 invariably invariably RB 27378 3345 19 led lead VBN 27378 3345 20 to to IN 27378 3345 21 disappointment disappointment NN 27378 3345 22 ; ; : 27378 3345 23 yet yet CC 27378 3345 24 , , , 27378 3345 25 fortunately fortunately RB 27378 3345 26 , , , 27378 3345 27 the the DT 27378 3345 28 present present JJ 27378 3345 29 generation generation NN 27378 3345 30 has have VBZ 27378 3345 31 witnessed witness VBN 27378 3345 32 still still RB 27378 3345 33 one one CD 27378 3345 34 more more JJR 27378 3345 35 attack attack NN 27378 3345 36 , , , 27378 3345 37 conducted conduct VBN 27378 3345 38 with with IN 27378 3345 39 perfect perfect JJ 27378 3345 40 equipment equipment NN 27378 3345 41 and and CC 27378 3345 42 with with IN 27378 3345 43 consummate consummate JJ 27378 3345 44 skill skill NN 27378 3345 45 This this DT 27378 3345 46 attempt attempt NN 27378 3345 47 has have VBZ 27378 3345 48 obtained obtain VBN 27378 3345 49 the the DT 27378 3345 50 success success NN 27378 3345 51 it -PRON- PRP 27378 3345 52 so so RB 27378 3345 53 well well RB 27378 3345 54 merited merited JJ 27378 3345 55 , , , 27378 3345 56 and and CC 27378 3345 57 the the DT 27378 3345 58 result result NN 27378 3345 59 has have VBZ 27378 3345 60 been be VBN 27378 3345 61 the the DT 27378 3345 62 memorable memorable JJ 27378 3345 63 detection detection NN 27378 3345 64 of of IN 27378 3345 65 two two CD 27378 3345 66 satellites satellite NNS 27378 3345 67 of of IN 27378 3345 68 Mars Mars NNP 27378 3345 69 . . . 27378 3346 1 This this DT 27378 3346 2 discovery discovery NN 27378 3346 3 was be VBD 27378 3346 4 made make VBN 27378 3346 5 by by IN 27378 3346 6 Professor Professor NNP 27378 3346 7 Asaph Asaph NNP 27378 3346 8 Hall Hall NNP 27378 3346 9 , , , 27378 3346 10 the the DT 27378 3346 11 distinguished distinguished JJ 27378 3346 12 astronomer astronomer NN 27378 3346 13 at at IN 27378 3346 14 the the DT 27378 3346 15 observatory observatory NN 27378 3346 16 of of IN 27378 3346 17 Washington Washington NNP 27378 3346 18 . . . 27378 3347 1 Mr. Mr. NNP 27378 3347 2 Hall Hall NNP 27378 3347 3 was be VBD 27378 3347 4 provided provide VBN 27378 3347 5 with with IN 27378 3347 6 an an DT 27378 3347 7 instrument instrument NN 27378 3347 8 of of IN 27378 3347 9 colossal colossal JJ 27378 3347 10 proportions proportion NNS 27378 3347 11 and and CC 27378 3347 12 of of IN 27378 3347 13 exquisite exquisite JJ 27378 3347 14 workmanship workmanship NN 27378 3347 15 , , , 27378 3347 16 known know VBN 27378 3347 17 as as IN 27378 3347 18 the the DT 27378 3347 19 great great JJ 27378 3347 20 Washington Washington NNP 27378 3347 21 refractor refractor NN 27378 3347 22 . . . 27378 3348 1 It -PRON- PRP 27378 3348 2 is be VBZ 27378 3348 3 the the DT 27378 3348 4 product product NN 27378 3348 5 of of IN 27378 3348 6 the the DT 27378 3348 7 celebrated celebrated JJ 27378 3348 8 workshop workshop NN 27378 3348 9 of of IN 27378 3348 10 Messrs. Messrs. NNPS 27378 3348 11 Alvan Alvan NNP 27378 3348 12 Clark Clark NNP 27378 3348 13 and and CC 27378 3348 14 Sons Sons NNPS 27378 3348 15 , , , 27378 3348 16 from from IN 27378 3348 17 which which WDT 27378 3348 18 so so RB 27378 3348 19 many many JJ 27378 3348 20 large large JJ 27378 3348 21 telescopes telescope NNS 27378 3348 22 have have VBP 27378 3348 23 proceeded proceed VBN 27378 3348 24 , , , 27378 3348 25 and and CC 27378 3348 26 in in IN 27378 3348 27 its -PRON- PRP$ 27378 3348 28 noble noble JJ 27378 3348 29 proportions proportion NNS 27378 3348 30 far far RB 27378 3348 31 surpassed surpass VBD 27378 3348 32 any any DT 27378 3348 33 other other JJ 27378 3348 34 telescope telescope NN 27378 3348 35 ever ever RB 27378 3348 36 devoted devote VBN 27378 3348 37 to to IN 27378 3348 38 the the DT 27378 3348 39 same same JJ 27378 3348 40 research research NN 27378 3348 41 . . . 27378 3349 1 The the DT 27378 3349 2 object object NN 27378 3349 3 - - HYPH 27378 3349 4 glass glass NN 27378 3349 5 measures measure NNS 27378 3349 6 twenty twenty CD 27378 3349 7 - - HYPH 27378 3349 8 six six CD 27378 3349 9 inches inch NNS 27378 3349 10 in in IN 27378 3349 11 diameter diameter NN 27378 3349 12 , , , 27378 3349 13 and and CC 27378 3349 14 is be VBZ 27378 3349 15 hardly hardly RB 27378 3349 16 less less RBR 27378 3349 17 remarkable remarkable JJ 27378 3349 18 for for IN 27378 3349 19 the the DT 27378 3349 20 perfection perfection NN 27378 3349 21 of of IN 27378 3349 22 its -PRON- PRP$ 27378 3349 23 definition definition NN 27378 3349 24 than than IN 27378 3349 25 for for IN 27378 3349 26 its -PRON- PRP$ 27378 3349 27 size size NN 27378 3349 28 . . . 27378 3350 1 But but CC 27378 3350 2 even even RB 27378 3350 3 the the DT 27378 3350 4 skill skill NN 27378 3350 5 of of IN 27378 3350 6 Mr. Mr. NNP 27378 3350 7 Hall Hall NNP 27378 3350 8 , , , 27378 3350 9 and and CC 27378 3350 10 the the DT 27378 3350 11 space space NN 27378 3350 12 - - HYPH 27378 3350 13 penetrating penetrate VBG 27378 3350 14 power power NN 27378 3350 15 of of IN 27378 3350 16 his -PRON- PRP$ 27378 3350 17 telescope telescope NN 27378 3350 18 , , , 27378 3350 19 would would MD 27378 3350 20 not not RB 27378 3350 21 have have VB 27378 3350 22 been be VBN 27378 3350 23 able able JJ 27378 3350 24 on on IN 27378 3350 25 ordinary ordinary JJ 27378 3350 26 occasions occasion NNS 27378 3350 27 to to TO 27378 3350 28 discover discover VB 27378 3350 29 the the DT 27378 3350 30 satellites satellite NNS 27378 3350 31 of of IN 27378 3350 32 Mars Mars NNP 27378 3350 33 . . . 27378 3351 1 Advantage advantage NN 27378 3351 2 was be VBD 27378 3351 3 accordingly accordingly RB 27378 3351 4 taken take VBN 27378 3351 5 of of IN 27378 3351 6 that that DT 27378 3351 7 memorable memorable JJ 27378 3351 8 opposition opposition NN 27378 3351 9 of of IN 27378 3351 10 Mars Mars NNP 27378 3351 11 in in IN 27378 3351 12 1877 1877 CD 27378 3351 13 , , , 27378 3351 14 when when WRB 27378 3351 15 , , , 27378 3351 16 as as IN 27378 3351 17 we -PRON- PRP 27378 3351 18 have have VBP 27378 3351 19 already already RB 27378 3351 20 described describe VBN 27378 3351 21 , , , 27378 3351 22 the the DT 27378 3351 23 planet planet NN 27378 3351 24 came come VBD 27378 3351 25 unusually unusually RB 27378 3351 26 near near IN 27378 3351 27 the the DT 27378 3351 28 earth earth NN 27378 3351 29 . . . 27378 3352 1 Had have VBD 27378 3352 2 Mars Mars NNP 27378 3352 3 been be VBN 27378 3352 4 attended attend VBN 27378 3352 5 by by IN 27378 3352 6 a a DT 27378 3352 7 moon moon NN 27378 3352 8 one one CD 27378 3352 9 - - HYPH 27378 3352 10 hundredth hundredth JJ 27378 3352 11 part part NN 27378 3352 12 of of IN 27378 3352 13 the the DT 27378 3352 14 bulk bulk NN 27378 3352 15 of of IN 27378 3352 16 our -PRON- PRP$ 27378 3352 17 moon moon NN 27378 3352 18 it -PRON- PRP 27378 3352 19 must must MD 27378 3352 20 long long RB 27378 3352 21 ago ago RB 27378 3352 22 have have VBP 27378 3352 23 been be VBN 27378 3352 24 discovered discover VBN 27378 3352 25 . . . 27378 3353 1 Mr. Mr. NNP 27378 3353 2 Hall Hall NNP 27378 3353 3 , , , 27378 3353 4 therefore therefore RB 27378 3353 5 , , , 27378 3353 6 knew know VBD 27378 3353 7 that that IN 27378 3353 8 if if IN 27378 3353 9 there there EX 27378 3353 10 were be VBD 27378 3353 11 any any DT 27378 3353 12 satellites satellite NNS 27378 3353 13 they -PRON- PRP 27378 3353 14 must must MD 27378 3353 15 be be VB 27378 3353 16 extremely extremely RB 27378 3353 17 small small JJ 27378 3353 18 bodies body NNS 27378 3353 19 , , , 27378 3353 20 and and CC 27378 3353 21 he -PRON- PRP 27378 3353 22 braced brace VBD 27378 3353 23 himself -PRON- PRP 27378 3353 24 for for IN 27378 3353 25 a a DT 27378 3353 26 severe severe JJ 27378 3353 27 and and CC 27378 3353 28 diligent diligent JJ 27378 3353 29 search search NN 27378 3353 30 . . . 27378 3354 1 The the DT 27378 3354 2 circumstances circumstance NNS 27378 3354 3 were be VBD 27378 3354 4 all all RB 27378 3354 5 favourable favourable JJ 27378 3354 6 . . . 27378 3355 1 Not not RB 27378 3355 2 only only RB 27378 3355 3 was be VBD 27378 3355 4 Mars Mars NNP 27378 3355 5 as as RB 27378 3355 6 near near RB 27378 3355 7 as as IN 27378 3355 8 it -PRON- PRP 27378 3355 9 well well RB 27378 3355 10 could could MD 27378 3355 11 be be VB 27378 3355 12 to to IN 27378 3355 13 the the DT 27378 3355 14 earth earth NN 27378 3355 15 ; ; : 27378 3355 16 not not RB 27378 3355 17 only only RB 27378 3355 18 was be VBD 27378 3355 19 the the DT 27378 3355 20 great great JJ 27378 3355 21 telescope telescope NN 27378 3355 22 at at IN 27378 3355 23 Washington Washington NNP 27378 3355 24 the the DT 27378 3355 25 most most RBS 27378 3355 26 powerful powerful JJ 27378 3355 27 refractor refractor NN 27378 3355 28 then then RB 27378 3355 29 in in IN 27378 3355 30 existence existence NN 27378 3355 31 ; ; : 27378 3355 32 but but CC 27378 3355 33 the the DT 27378 3355 34 situation situation NN 27378 3355 35 of of IN 27378 3355 36 Washington Washington NNP 27378 3355 37 is be VBZ 27378 3355 38 such such JJ 27378 3355 39 that that IN 27378 3355 40 Mars Mars NNP 27378 3355 41 was be VBD 27378 3355 42 seen see VBN 27378 3355 43 from from IN 27378 3355 44 the the DT 27378 3355 45 observatory observatory NN 27378 3355 46 at at IN 27378 3355 47 a a DT 27378 3355 48 high high JJ 27378 3355 49 elevation elevation NN 27378 3355 50 . . . 27378 3356 1 It -PRON- PRP 27378 3356 2 was be VBD 27378 3356 3 while while IN 27378 3356 4 the the DT 27378 3356 5 British British NNP 27378 3356 6 Association Association NNP 27378 3356 7 were be VBD 27378 3356 8 meeting meet VBG 27378 3356 9 at at IN 27378 3356 10 Plymouth Plymouth NNP 27378 3356 11 , , , 27378 3356 12 in in IN 27378 3356 13 1877 1877 CD 27378 3356 14 , , , 27378 3356 15 that that IN 27378 3356 16 a a DT 27378 3356 17 telegram telegram NN 27378 3356 18 flashed flash VBD 27378 3356 19 across across IN 27378 3356 20 the the DT 27378 3356 21 Atlantic Atlantic NNP 27378 3356 22 . . . 27378 3357 1 Brilliant brilliant JJ 27378 3357 2 success success NN 27378 3357 3 had have VBD 27378 3357 4 rewarded reward VBN 27378 3357 5 Mr. Mr. NNP 27378 3357 6 Hall Hall NNP 27378 3357 7 's 's POS 27378 3357 8 efforts effort NNS 27378 3357 9 . . . 27378 3358 1 He -PRON- PRP 27378 3358 2 had have VBD 27378 3358 3 hoped hope VBN 27378 3358 4 to to TO 27378 3358 5 discover discover VB 27378 3358 6 one one CD 27378 3358 7 satellite satellite NN 27378 3358 8 . . . 27378 3359 1 The the DT 27378 3359 2 discovery discovery NN 27378 3359 3 of of IN 27378 3359 4 even even RB 27378 3359 5 one one PRP 27378 3359 6 would would MD 27378 3359 7 have have VB 27378 3359 8 made make VBN 27378 3359 9 the the DT 27378 3359 10 whole whole JJ 27378 3359 11 scientific scientific JJ 27378 3359 12 world world NN 27378 3359 13 ring ring NN 27378 3359 14 ; ; : 27378 3359 15 but but CC 27378 3359 16 fortune fortune NN 27378 3359 17 smiled smile VBN 27378 3359 18 on on IN 27378 3359 19 Mr. Mr. NNP 27378 3359 20 Hall Hall NNP 27378 3359 21 . . . 27378 3360 1 He -PRON- PRP 27378 3360 2 discovered discover VBD 27378 3360 3 first first RB 27378 3360 4 one one CD 27378 3360 5 satellite satellite NN 27378 3360 6 , , , 27378 3360 7 and and CC 27378 3360 8 then then RB 27378 3360 9 he -PRON- PRP 27378 3360 10 discovered discover VBD 27378 3360 11 a a DT 27378 3360 12 second second NN 27378 3360 13 ; ; : 27378 3360 14 and and CC 27378 3360 15 , , , 27378 3360 16 in in IN 27378 3360 17 connection connection NN 27378 3360 18 with with IN 27378 3360 19 these these DT 27378 3360 20 satellites satellite NNS 27378 3360 21 , , , 27378 3360 22 he -PRON- PRP 27378 3360 23 further further RB 27378 3360 24 discovered discover VBD 27378 3360 25 a a DT 27378 3360 26 unique unique JJ 27378 3360 27 fact fact NN 27378 3360 28 in in IN 27378 3360 29 the the DT 27378 3360 30 solar solar JJ 27378 3360 31 system system NN 27378 3360 32 . . . 27378 3361 1 Deimos Deimos NNP 27378 3361 2 , , , 27378 3361 3 the the DT 27378 3361 4 outer outer NN 27378 3361 5 of of IN 27378 3361 6 the the DT 27378 3361 7 satellites satellite NNS 27378 3361 8 , , , 27378 3361 9 revolves revolve VBZ 27378 3361 10 around around IN 27378 3361 11 the the DT 27378 3361 12 planet planet NN 27378 3361 13 in in IN 27378 3361 14 the the DT 27378 3361 15 period period NN 27378 3361 16 of of IN 27378 3361 17 30 30 CD 27378 3361 18 hours hour NNS 27378 3361 19 , , , 27378 3361 20 17 17 CD 27378 3361 21 mins min NNS 27378 3361 22 . . . 27378 3361 23 , , , 27378 3361 24 54 54 CD 27378 3361 25 secs secs NN 27378 3361 26 . . . 27378 3362 1 ; ; : 27378 3362 2 it -PRON- PRP 27378 3362 3 is be VBZ 27378 3362 4 the the DT 27378 3362 5 inner inner JJ 27378 3362 6 satellite satellite NN 27378 3362 7 , , , 27378 3362 8 Phobos Phobos NNP 27378 3362 9 , , , 27378 3362 10 which which WDT 27378 3362 11 has have VBZ 27378 3362 12 commanded command VBN 27378 3362 13 the the DT 27378 3362 14 more more RBR 27378 3362 15 special special JJ 27378 3362 16 attention attention NN 27378 3362 17 of of IN 27378 3362 18 every every DT 27378 3362 19 astronomer astronomer NN 27378 3362 20 in in IN 27378 3362 21 the the DT 27378 3362 22 world world NN 27378 3362 23 . . . 27378 3363 1 Mars Mars NNP 27378 3363 2 turns turn VBZ 27378 3363 3 round round JJ 27378 3363 4 on on IN 27378 3363 5 his -PRON- PRP$ 27378 3363 6 axis axis NN 27378 3363 7 in in IN 27378 3363 8 a a DT 27378 3363 9 Martial martial JJ 27378 3363 10 day day NN 27378 3363 11 , , , 27378 3363 12 which which WDT 27378 3363 13 is be VBZ 27378 3363 14 very very RB 27378 3363 15 nearly nearly RB 27378 3363 16 the the DT 27378 3363 17 same same JJ 27378 3363 18 length length NN 27378 3363 19 as as IN 27378 3363 20 our -PRON- PRP$ 27378 3363 21 day day NN 27378 3363 22 of of IN 27378 3363 23 twenty twenty CD 27378 3363 24 - - HYPH 27378 3363 25 four four CD 27378 3363 26 hours hour NNS 27378 3363 27 . . . 27378 3364 1 The the DT 27378 3364 2 inner inner JJ 27378 3364 3 satellite satellite NN 27378 3364 4 of of IN 27378 3364 5 Mars Mars NNP 27378 3364 6 moves move VBZ 27378 3364 7 round round RB 27378 3364 8 in in IN 27378 3364 9 7 7 CD 27378 3364 10 hours hour NNS 27378 3364 11 , , , 27378 3364 12 39 39 CD 27378 3364 13 mins min NNS 27378 3364 14 . . . 27378 3364 15 , , , 27378 3364 16 14 14 CD 27378 3364 17 secs secs NN 27378 3364 18 . . . 27378 3365 1 Phobos phobos JJ 27378 3365 2 , , , 27378 3365 3 in in IN 27378 3365 4 fact fact NN 27378 3365 5 , , , 27378 3365 6 revolves revolve VBZ 27378 3365 7 three three CD 27378 3365 8 times time NNS 27378 3365 9 round round RB 27378 3365 10 Mars Mars NNP 27378 3365 11 in in IN 27378 3365 12 the the DT 27378 3365 13 same same JJ 27378 3365 14 time time NN 27378 3365 15 that that WDT 27378 3365 16 Mars Mars NNP 27378 3365 17 can can MD 27378 3365 18 turn turn VB 27378 3365 19 round round RB 27378 3365 20 once once RB 27378 3365 21 . . . 27378 3366 1 This this DT 27378 3366 2 circumstance circumstance NN 27378 3366 3 is be VBZ 27378 3366 4 unparalleled unparalleled JJ 27378 3366 5 in in IN 27378 3366 6 the the DT 27378 3366 7 solar solar JJ 27378 3366 8 system system NN 27378 3366 9 ; ; : 27378 3366 10 indeed indeed RB 27378 3366 11 , , , 27378 3366 12 as as RB 27378 3366 13 far far RB 27378 3366 14 as as IN 27378 3366 15 we -PRON- PRP 27378 3366 16 know know VBP 27378 3366 17 , , , 27378 3366 18 it -PRON- PRP 27378 3366 19 is be VBZ 27378 3366 20 unparalleled unparalleled JJ 27378 3366 21 in in IN 27378 3366 22 the the DT 27378 3366 23 universe universe NN 27378 3366 24 . . . 27378 3367 1 In in IN 27378 3367 2 the the DT 27378 3367 3 case case NN 27378 3367 4 of of IN 27378 3367 5 our -PRON- PRP$ 27378 3367 6 own own JJ 27378 3367 7 planet planet NN 27378 3367 8 , , , 27378 3367 9 the the DT 27378 3367 10 earth earth NN 27378 3367 11 rotates rotate VBZ 27378 3367 12 twenty twenty CD 27378 3367 13 - - HYPH 27378 3367 14 seven seven CD 27378 3367 15 times time NNS 27378 3367 16 for for IN 27378 3367 17 one one CD 27378 3367 18 revolution revolution NN 27378 3367 19 of of IN 27378 3367 20 the the DT 27378 3367 21 moon moon NN 27378 3367 22 . . . 27378 3368 1 To to IN 27378 3368 2 some some DT 27378 3368 3 extent extent NN 27378 3368 4 the the DT 27378 3368 5 same same JJ 27378 3368 6 may may MD 27378 3368 7 be be VB 27378 3368 8 said say VBN 27378 3368 9 of of IN 27378 3368 10 Jupiter Jupiter NNP 27378 3368 11 and and CC 27378 3368 12 of of IN 27378 3368 13 Saturn Saturn NNP 27378 3368 14 ; ; : 27378 3368 15 while while IN 27378 3368 16 in in IN 27378 3368 17 the the DT 27378 3368 18 great great JJ 27378 3368 19 system system NN 27378 3368 20 of of IN 27378 3368 21 the the DT 27378 3368 22 sun sun NN 27378 3368 23 himself -PRON- PRP 27378 3368 24 and and CC 27378 3368 25 the the DT 27378 3368 26 planets planet NNS 27378 3368 27 , , , 27378 3368 28 the the DT 27378 3368 29 sun sun NN 27378 3368 30 rotates rotate VBZ 27378 3368 31 on on IN 27378 3368 32 his -PRON- PRP$ 27378 3368 33 axis axis JJ 27378 3368 34 several several JJ 27378 3368 35 times time NNS 27378 3368 36 for for IN 27378 3368 37 each each DT 27378 3368 38 revolution revolution NN 27378 3368 39 of of IN 27378 3368 40 even even RB 27378 3368 41 the the DT 27378 3368 42 most most RBS 27378 3368 43 rapidly rapidly RB 27378 3368 44 moving move VBG 27378 3368 45 of of IN 27378 3368 46 the the DT 27378 3368 47 planets planet NNS 27378 3368 48 . . . 27378 3369 1 There there EX 27378 3369 2 is be VBZ 27378 3369 3 no no DT 27378 3369 4 other other JJ 27378 3369 5 known know VBN 27378 3369 6 case case NN 27378 3369 7 where where WRB 27378 3369 8 the the DT 27378 3369 9 satellite satellite NN 27378 3369 10 revolves revolve VBZ 27378 3369 11 around around IN 27378 3369 12 the the DT 27378 3369 13 primary primary NN 27378 3369 14 more more RBR 27378 3369 15 quickly quickly RB 27378 3369 16 than than IN 27378 3369 17 the the DT 27378 3369 18 primary primary JJ 27378 3369 19 rotates rotate NNS 27378 3369 20 on on IN 27378 3369 21 its -PRON- PRP$ 27378 3369 22 axis axis NN 27378 3369 23 . . . 27378 3370 1 The the DT 27378 3370 2 anomalous anomalous JJ 27378 3370 3 movement movement NN 27378 3370 4 of of IN 27378 3370 5 the the DT 27378 3370 6 satellite satellite NN 27378 3370 7 of of IN 27378 3370 8 Mars Mars NNP 27378 3370 9 has have VBZ 27378 3370 10 , , , 27378 3370 11 however however RB 27378 3370 12 , , , 27378 3370 13 been be VBN 27378 3370 14 accounted account VBN 27378 3370 15 for for IN 27378 3370 16 . . . 27378 3371 1 In in IN 27378 3371 2 a a DT 27378 3371 3 subsequent subsequent JJ 27378 3371 4 chapter chapter NN 27378 3371 5 we -PRON- PRP 27378 3371 6 shall shall MD 27378 3371 7 again again RB 27378 3371 8 allude allude VB 27378 3371 9 to to IN 27378 3371 10 this this DT 27378 3371 11 , , , 27378 3371 12 as as IN 27378 3371 13 it -PRON- PRP 27378 3371 14 is be VBZ 27378 3371 15 connected connect VBN 27378 3371 16 with with IN 27378 3371 17 an an DT 27378 3371 18 important important JJ 27378 3371 19 department department NN 27378 3371 20 of of IN 27378 3371 21 modern modern JJ 27378 3371 22 astronomy astronomy NN 27378 3371 23 . . . 27378 3372 1 The the DT 27378 3372 2 satellites satellite NNS 27378 3372 3 are be VBP 27378 3372 4 so so RB 27378 3372 5 small small JJ 27378 3372 6 that that IN 27378 3372 7 we -PRON- PRP 27378 3372 8 are be VBP 27378 3372 9 unable unable JJ 27378 3372 10 to to TO 27378 3372 11 measure measure VB 27378 3372 12 their -PRON- PRP$ 27378 3372 13 diameters diameter NNS 27378 3372 14 directly directly RB 27378 3372 15 , , , 27378 3372 16 but but CC 27378 3372 17 from from IN 27378 3372 18 observations observation NNS 27378 3372 19 of of IN 27378 3372 20 their -PRON- PRP$ 27378 3372 21 brightness brightness NN 27378 3372 22 it -PRON- PRP 27378 3372 23 is be VBZ 27378 3372 24 evident evident JJ 27378 3372 25 that that IN 27378 3372 26 their -PRON- PRP$ 27378 3372 27 diameters diameter NNS 27378 3372 28 can can MD 27378 3372 29 not not RB 27378 3372 30 exceed exceed VB 27378 3372 31 twenty twenty CD 27378 3372 32 or or CC 27378 3372 33 thirty thirty CD 27378 3372 34 miles mile NNS 27378 3372 35 , , , 27378 3372 36 and and CC 27378 3372 37 may may MD 27378 3372 38 be be VB 27378 3372 39 even even RB 27378 3372 40 smaller small JJR 27378 3372 41 . . . 27378 3373 1 Owing owe VBG 27378 3373 2 to to IN 27378 3373 3 their -PRON- PRP$ 27378 3373 4 rapid rapid JJ 27378 3373 5 motion motion NN 27378 3373 6 the the DT 27378 3373 7 two two CD 27378 3373 8 satellites satellite NNS 27378 3373 9 must must MD 27378 3373 10 present present VB 27378 3373 11 some some DT 27378 3373 12 remarkable remarkable JJ 27378 3373 13 peculiarities peculiarity NNS 27378 3373 14 to to IN 27378 3373 15 an an DT 27378 3373 16 observer observer NN 27378 3373 17 on on IN 27378 3373 18 Mars Mars NNP 27378 3373 19 . . . 27378 3374 1 Phobos phobos JJ 27378 3374 2 rises rise NNS 27378 3374 3 in in IN 27378 3374 4 the the DT 27378 3374 5 west west NN 27378 3374 6 , , , 27378 3374 7 passes pass VBZ 27378 3374 8 across across IN 27378 3374 9 the the DT 27378 3374 10 heavens heavens NNPS 27378 3374 11 , , , 27378 3374 12 and and CC 27378 3374 13 sets set NNS 27378 3374 14 in in IN 27378 3374 15 the the DT 27378 3374 16 east east NN 27378 3374 17 after after IN 27378 3374 18 about about RB 27378 3374 19 five five CD 27378 3374 20 and and CC 27378 3374 21 a a DT 27378 3374 22 half half NN 27378 3374 23 hours hour NNS 27378 3374 24 , , , 27378 3374 25 while while IN 27378 3374 26 Deimos Deimos NNP 27378 3374 27 rises rise VBZ 27378 3374 28 in in IN 27378 3374 29 the the DT 27378 3374 30 east east NN 27378 3374 31 and and CC 27378 3374 32 remains remain VBZ 27378 3374 33 more more JJR 27378 3374 34 than than IN 27378 3374 35 two two CD 27378 3374 36 days day NNS 27378 3374 37 above above IN 27378 3374 38 the the DT 27378 3374 39 horizon horizon NN 27378 3374 40 . . . 27378 3375 1 As as IN 27378 3375 2 the the DT 27378 3375 3 satellites satellite NNS 27378 3375 4 revolve revolve VBP 27378 3375 5 in in IN 27378 3375 6 paths path NNS 27378 3375 7 vertically vertically RB 27378 3375 8 above above IN 27378 3375 9 the the DT 27378 3375 10 equator equator NN 27378 3375 11 of of IN 27378 3375 12 their -PRON- PRP$ 27378 3375 13 primary primary NN 27378 3375 14 , , , 27378 3375 15 the the DT 27378 3375 16 one one NN 27378 3375 17 less less JJR 27378 3375 18 than than IN 27378 3375 19 4,000 4,000 CD 27378 3375 20 miles mile NNS 27378 3375 21 and and CC 27378 3375 22 the the DT 27378 3375 23 other other JJ 27378 3375 24 only only RB 27378 3375 25 some some DT 27378 3375 26 14,500 14,500 CD 27378 3375 27 miles mile NNS 27378 3375 28 above above IN 27378 3375 29 the the DT 27378 3375 30 surface surface NN 27378 3375 31 , , , 27378 3375 32 it -PRON- PRP 27378 3375 33 follows follow VBZ 27378 3375 34 that that IN 27378 3375 35 they -PRON- PRP 27378 3375 36 can can MD 27378 3375 37 never never RB 27378 3375 38 be be VB 27378 3375 39 visible visible JJ 27378 3375 40 from from IN 27378 3375 41 the the DT 27378 3375 42 poles pole NNS 27378 3375 43 of of IN 27378 3375 44 Mars Mars NNP 27378 3375 45 ; ; : 27378 3375 46 indeed indeed RB 27378 3375 47 , , , 27378 3375 48 to to TO 27378 3375 49 see see VB 27378 3375 50 Phobos Phobos NNP 27378 3375 51 , , , 27378 3375 52 the the DT 27378 3375 53 observer observer NN 27378 3375 54 's 's POS 27378 3375 55 planetary planetary NN 27378 3375 56 latitude latitude NN 27378 3375 57 must must MD 27378 3375 58 not not RB 27378 3375 59 be be VB 27378 3375 60 above above IN 27378 3375 61 68 68 CD 27378 3375 62 - - HYPH 27378 3375 63 3/4 3/4 CD 27378 3375 64 ° ° NNS 27378 3375 65 . . . 27378 3376 1 If if IN 27378 3376 2 it -PRON- PRP 27378 3376 3 were be VBD 27378 3376 4 so so RB 27378 3376 5 , , , 27378 3376 6 the the DT 27378 3376 7 satellite satellite NN 27378 3376 8 would would MD 27378 3376 9 be be VB 27378 3376 10 hidden hide VBN 27378 3376 11 by by IN 27378 3376 12 the the DT 27378 3376 13 body body NN 27378 3376 14 of of IN 27378 3376 15 Mars Mars NNP 27378 3376 16 , , , 27378 3376 17 just just RB 27378 3376 18 as as IN 27378 3376 19 we -PRON- PRP 27378 3376 20 , , , 27378 3376 21 in in IN 27378 3376 22 the the DT 27378 3376 23 British British NNP 27378 3376 24 Islands Islands NNPS 27378 3376 25 , , , 27378 3376 26 would would MD 27378 3376 27 be be VB 27378 3376 28 unable unable JJ 27378 3376 29 to to TO 27378 3376 30 see see VB 27378 3376 31 an an DT 27378 3376 32 object object NN 27378 3376 33 revolving revolve VBG 27378 3376 34 round round IN 27378 3376 35 the the DT 27378 3376 36 earth earth NN 27378 3376 37 a a DT 27378 3376 38 few few JJ 27378 3376 39 hundred hundred CD 27378 3376 40 miles mile NNS 27378 3376 41 above above IN 27378 3376 42 the the DT 27378 3376 43 equator equator NN 27378 3376 44 . . . 27378 3377 1 Before before IN 27378 3377 2 passing pass VBG 27378 3377 3 from from IN 27378 3377 4 the the DT 27378 3377 5 attractive attractive JJ 27378 3377 6 subject subject NN 27378 3377 7 of of IN 27378 3377 8 the the DT 27378 3377 9 satellites satellite NNS 27378 3377 10 , , , 27378 3377 11 we -PRON- PRP 27378 3377 12 may may MD 27378 3377 13 just just RB 27378 3377 14 mention mention VB 27378 3377 15 two two CD 27378 3377 16 points point NNS 27378 3377 17 of of IN 27378 3377 18 a a DT 27378 3377 19 literary literary JJ 27378 3377 20 character character NN 27378 3377 21 . . . 27378 3378 1 Mr. Mr. NNP 27378 3378 2 Hall Hall NNP 27378 3378 3 consulted consult VBD 27378 3378 4 his -PRON- PRP$ 27378 3378 5 classical classical JJ 27378 3378 6 friends friend NNS 27378 3378 7 as as IN 27378 3378 8 to to IN 27378 3378 9 the the DT 27378 3378 10 designation designation NN 27378 3378 11 to to TO 27378 3378 12 be be VB 27378 3378 13 conferred confer VBN 27378 3378 14 on on IN 27378 3378 15 the the DT 27378 3378 16 two two CD 27378 3378 17 satellites satellite NNS 27378 3378 18 . . . 27378 3379 1 Homer Homer NNP 27378 3379 2 was be VBD 27378 3379 3 referred refer VBN 27378 3379 4 to to IN 27378 3379 5 , , , 27378 3379 6 and and CC 27378 3379 7 a a DT 27378 3379 8 passage passage NN 27378 3379 9 in in IN 27378 3379 10 the the DT 27378 3379 11 " " `` 27378 3379 12 Iliad Iliad NNP 27378 3379 13 " " '' 27378 3379 14 suggested suggest VBD 27378 3379 15 the the DT 27378 3379 16 names name NNS 27378 3379 17 of of IN 27378 3379 18 Deimos Deimos NNP 27378 3379 19 and and CC 27378 3379 20 Phobos Phobos NNP 27378 3379 21 . . . 27378 3380 1 These these DT 27378 3380 2 personages personage NNS 27378 3380 3 were be VBD 27378 3380 4 the the DT 27378 3380 5 attendants attendant NNS 27378 3380 6 of of IN 27378 3380 7 Mars Mars NNP 27378 3380 8 , , , 27378 3380 9 and and CC 27378 3380 10 the the DT 27378 3380 11 lines line NNS 27378 3380 12 in in IN 27378 3380 13 which which WDT 27378 3380 14 they -PRON- PRP 27378 3380 15 occur occur VBP 27378 3380 16 have have VBP 27378 3380 17 been be VBN 27378 3380 18 thus thus RB 27378 3380 19 construed construe VBN 27378 3380 20 by by IN 27378 3380 21 my -PRON- PRP$ 27378 3380 22 friend friend NN 27378 3380 23 Professor Professor NNP 27378 3380 24 Tyrrell:-- tyrrell:-- NN 27378 3380 25 " " `` 27378 3380 26 Mars Mars NNP 27378 3380 27 spake spake NN 27378 3380 28 , , , 27378 3380 29 and and CC 27378 3380 30 called call VBD 27378 3380 31 Dismay Dismay NNP 27378 3380 32 and and CC 27378 3380 33 Rout Rout NNP 27378 3380 34 To to TO 27378 3380 35 yoke yoke VBD 27378 3380 36 his -PRON- PRP$ 27378 3380 37 steeds steed NNS 27378 3380 38 , , , 27378 3380 39 and and CC 27378 3380 40 he -PRON- PRP 27378 3380 41 did do VBD 27378 3380 42 on on IN 27378 3380 43 his -PRON- PRP$ 27378 3380 44 harness harness JJ 27378 3380 45 sheen sheen NN 27378 3380 46 . . . 27378 3380 47 " " '' 27378 3381 1 A a DT 27378 3381 2 curious curious JJ 27378 3381 3 circumstance circumstance NN 27378 3381 4 with with IN 27378 3381 5 respect respect NN 27378 3381 6 to to IN 27378 3381 7 the the DT 27378 3381 8 satellites satellite NNS 27378 3381 9 of of IN 27378 3381 10 Mars Mars NNP 27378 3381 11 will will MD 27378 3381 12 be be VB 27378 3381 13 familiar familiar JJ 27378 3381 14 to to IN 27378 3381 15 those those DT 27378 3381 16 who who WP 27378 3381 17 are be VBP 27378 3381 18 acquainted acquaint VBN 27378 3381 19 with with IN 27378 3381 20 " " `` 27378 3381 21 Gulliver Gulliver NNP 27378 3381 22 's 's POS 27378 3381 23 Travels travel NNS 27378 3381 24 . . . 27378 3381 25 " " '' 27378 3382 1 The the DT 27378 3382 2 astronomers astronomer NNS 27378 3382 3 on on IN 27378 3382 4 board board NN 27378 3382 5 the the DT 27378 3382 6 flying fly VBG 27378 3382 7 Island Island NNP 27378 3382 8 of of IN 27378 3382 9 Laputa Laputa NNP 27378 3382 10 had have VBD 27378 3382 11 , , , 27378 3382 12 according accord VBG 27378 3382 13 to to IN 27378 3382 14 Gulliver Gulliver NNP 27378 3382 15 , , , 27378 3382 16 keen keen JJ 27378 3382 17 vision vision NN 27378 3382 18 and and CC 27378 3382 19 good good JJ 27378 3382 20 telescopes telescope NNS 27378 3382 21 . . . 27378 3383 1 The the DT 27378 3383 2 traveller traveller NN 27378 3383 3 says say VBZ 27378 3383 4 that that IN 27378 3383 5 they -PRON- PRP 27378 3383 6 had have VBD 27378 3383 7 found find VBN 27378 3383 8 two two CD 27378 3383 9 satellites satellite NNS 27378 3383 10 to to IN 27378 3383 11 Mars Mars NNP 27378 3383 12 , , , 27378 3383 13 one one CD 27378 3383 14 of of IN 27378 3383 15 which which WDT 27378 3383 16 revolved revolve VBD 27378 3383 17 around around IN 27378 3383 18 him -PRON- PRP 27378 3383 19 in in IN 27378 3383 20 ten ten CD 27378 3383 21 hours hour NNS 27378 3383 22 , , , 27378 3383 23 and and CC 27378 3383 24 the the DT 27378 3383 25 other other JJ 27378 3383 26 in in IN 27378 3383 27 twenty twenty CD 27378 3383 28 - - HYPH 27378 3383 29 one one CD 27378 3383 30 and and CC 27378 3383 31 a a DT 27378 3383 32 half half NN 27378 3383 33 . . . 27378 3384 1 The the DT 27378 3384 2 author author NN 27378 3384 3 has have VBZ 27378 3384 4 thus thus RB 27378 3384 5 not not RB 27378 3384 6 only only RB 27378 3384 7 made make VBN 27378 3384 8 a a DT 27378 3384 9 correct correct JJ 27378 3384 10 guess guess NN 27378 3384 11 about about IN 27378 3384 12 the the DT 27378 3384 13 number number NN 27378 3384 14 of of IN 27378 3384 15 the the DT 27378 3384 16 satellites satellite NNS 27378 3384 17 , , , 27378 3384 18 but but CC 27378 3384 19 he -PRON- PRP 27378 3384 20 actually actually RB 27378 3384 21 stated state VBD 27378 3384 22 the the DT 27378 3384 23 periodic periodic JJ 27378 3384 24 time time NN 27378 3384 25 with with IN 27378 3384 26 considerable considerable JJ 27378 3384 27 accuracy accuracy NN 27378 3384 28 ! ! . 27378 3385 1 We -PRON- PRP 27378 3385 2 do do VBP 27378 3385 3 not not RB 27378 3385 4 know know VB 27378 3385 5 what what WP 27378 3385 6 can can MD 27378 3385 7 have have VB 27378 3385 8 suggested suggest VBN 27378 3385 9 the the DT 27378 3385 10 latter latter JJ 27378 3385 11 guess guess NN 27378 3385 12 . . . 27378 3386 1 A a DT 27378 3386 2 few few JJ 27378 3386 3 years year NNS 27378 3386 4 ago ago RB 27378 3386 5 any any DT 27378 3386 6 astronomer astronomer NN 27378 3386 7 reading read VBG 27378 3386 8 the the DT 27378 3386 9 voyage voyage NN 27378 3386 10 to to IN 27378 3386 11 Laputa Laputa NNP 27378 3386 12 would would MD 27378 3386 13 have have VB 27378 3386 14 said say VBD 27378 3386 15 this this DT 27378 3386 16 was be VBD 27378 3386 17 absurd absurd JJ 27378 3386 18 . . . 27378 3387 1 There there EX 27378 3387 2 might may MD 27378 3387 3 be be VB 27378 3387 4 two two CD 27378 3387 5 satellites satellite NNS 27378 3387 6 to to IN 27378 3387 7 Mars Mars NNP 27378 3387 8 , , , 27378 3387 9 no no RB 27378 3387 10 doubt doubt RB 27378 3387 11 ; ; : 27378 3387 12 but but CC 27378 3387 13 to to TO 27378 3387 14 say say VB 27378 3387 15 that that IN 27378 3387 16 one one CD 27378 3387 17 of of IN 27378 3387 18 them -PRON- PRP 27378 3387 19 revolves revolve VBZ 27378 3387 20 in in IN 27378 3387 21 ten ten CD 27378 3387 22 hours hour NNS 27378 3387 23 would would MD 27378 3387 24 be be VB 27378 3387 25 to to TO 27378 3387 26 assert assert VB 27378 3387 27 what what WP 27378 3387 28 no no DT 27378 3387 29 one one PRP 27378 3387 30 could could MD 27378 3387 31 believe believe VB 27378 3387 32 . . . 27378 3388 1 Yet yet CC 27378 3388 2 the the DT 27378 3388 3 truth truth NN 27378 3388 4 has have VBZ 27378 3388 5 been be VBN 27378 3388 6 even even RB 27378 3388 7 stranger strange JJR 27378 3388 8 than than IN 27378 3388 9 the the DT 27378 3388 10 fiction fiction NN 27378 3388 11 . . . 27378 3389 1 And and CC 27378 3389 2 now now RB 27378 3389 3 we -PRON- PRP 27378 3389 4 must must MD 27378 3389 5 bring bring VB 27378 3389 6 to to IN 27378 3389 7 a a DT 27378 3389 8 close close NN 27378 3389 9 our -PRON- PRP$ 27378 3389 10 account account NN 27378 3389 11 of of IN 27378 3389 12 this this DT 27378 3389 13 beautiful beautiful JJ 27378 3389 14 and and CC 27378 3389 15 interesting interesting JJ 27378 3389 16 planet planet NN 27378 3389 17 . . . 27378 3390 1 There there EX 27378 3390 2 are be VBP 27378 3390 3 many many JJ 27378 3390 4 additional additional JJ 27378 3390 5 features feature NNS 27378 3390 6 over over IN 27378 3390 7 which which WDT 27378 3390 8 we -PRON- PRP 27378 3390 9 are be VBP 27378 3390 10 tempted tempt VBN 27378 3390 11 to to TO 27378 3390 12 linger linger VB 27378 3390 13 , , , 27378 3390 14 but but CC 27378 3390 15 so so RB 27378 3390 16 many many JJ 27378 3390 17 other other JJ 27378 3390 18 bodies body NNS 27378 3390 19 claim claim VBP 27378 3390 20 our -PRON- PRP$ 27378 3390 21 attention attention NN 27378 3390 22 in in IN 27378 3390 23 the the DT 27378 3390 24 solar solar JJ 27378 3390 25 system system NN 27378 3390 26 , , , 27378 3390 27 so so RB 27378 3390 28 many many JJ 27378 3390 29 other other JJ 27378 3390 30 bodies body NNS 27378 3390 31 which which WDT 27378 3390 32 exceed exceed VBP 27378 3390 33 Mars Mars NNP 27378 3390 34 in in IN 27378 3390 35 size size NN 27378 3390 36 and and CC 27378 3390 37 intrinsic intrinsic JJ 27378 3390 38 importance importance NN 27378 3390 39 , , , 27378 3390 40 that that IN 27378 3390 41 we -PRON- PRP 27378 3390 42 are be VBP 27378 3390 43 obliged oblige VBN 27378 3390 44 to to TO 27378 3390 45 desist desist VB 27378 3390 46 . . . 27378 3391 1 Our -PRON- PRP$ 27378 3391 2 next next JJ 27378 3391 3 step step NN 27378 3391 4 will will MD 27378 3391 5 not not RB 27378 3391 6 , , , 27378 3391 7 however however RB 27378 3391 8 , , , 27378 3391 9 at at IN 27378 3391 10 once once RB 27378 3391 11 conduct conduct VB 27378 3391 12 us -PRON- PRP 27378 3391 13 to to IN 27378 3391 14 the the DT 27378 3391 15 giant giant JJ 27378 3391 16 planets planet NNS 27378 3391 17 . . . 27378 3392 1 We -PRON- PRP 27378 3392 2 find find VBP 27378 3392 3 outside outside IN 27378 3392 4 Mars Mars NNP 27378 3392 5 a a DT 27378 3392 6 host host NN 27378 3392 7 of of IN 27378 3392 8 objects object NNS 27378 3392 9 , , , 27378 3392 10 small small JJ 27378 3392 11 indeed indeed RB 27378 3392 12 , , , 27378 3392 13 but but CC 27378 3392 14 of of IN 27378 3392 15 much much JJ 27378 3392 16 interest interest NN 27378 3392 17 ; ; : 27378 3392 18 and and CC 27378 3392 19 with with IN 27378 3392 20 these these DT 27378 3392 21 we -PRON- PRP 27378 3392 22 shall shall MD 27378 3392 23 find find VB 27378 3392 24 abundant abundant JJ 27378 3392 25 occupation occupation NN 27378 3392 26 for for IN 27378 3392 27 the the DT 27378 3392 28 following follow VBG 27378 3392 29 chapter chapter NN 27378 3392 30 . . . 27378 3393 1 CHAPTER chapter NN 27378 3393 2 XI XI NNP 27378 3393 3 . . . 27378 3394 1 THE the DT 27378 3394 2 MINOR minor JJ 27378 3394 3 PLANETS planets NN 27378 3394 4 . . . 27378 3395 1 The the DT 27378 3395 2 Lesser Lesser NNP 27378 3395 3 Members Members NNPS 27378 3395 4 of of IN 27378 3395 5 our -PRON- PRP$ 27378 3395 6 System system NN 27378 3395 7 -- -- : 27378 3395 8 Bode Bode NNP 27378 3395 9 's 's POS 27378 3395 10 Law Law NNP 27378 3395 11 -- -- : 27378 3395 12 The the DT 27378 3395 13 Vacant Vacant NNP 27378 3395 14 Region Region NNP 27378 3395 15 in in IN 27378 3395 16 the the DT 27378 3395 17 Planetary Planetary NNP 27378 3395 18 System System NNP 27378 3395 19 -- -- : 27378 3395 20 The the DT 27378 3395 21 Research Research NNP 27378 3395 22 -- -- : 27378 3395 23 The the DT 27378 3395 24 Discovery Discovery NNP 27378 3395 25 of of IN 27378 3395 26 Piazzi Piazzi NNPS 27378 3395 27 -- -- : 27378 3395 28 Was be VBD 27378 3395 29 the the DT 27378 3395 30 small small JJ 27378 3395 31 Body Body NNP 27378 3395 32 a a DT 27378 3395 33 Planet?--The planet?--the NN 27378 3395 34 Planet planet NN 27378 3395 35 becomes become VBZ 27378 3395 36 Invisible invisible JJ 27378 3395 37 -- -- : 27378 3395 38 Gauss Gauss NNP 27378 3395 39 undertakes undertake VBZ 27378 3395 40 the the DT 27378 3395 41 Search Search NNP 27378 3395 42 by by IN 27378 3395 43 Mathematics mathematic NNS 27378 3395 44 -- -- : 27378 3395 45 The the DT 27378 3395 46 Planet Planet NNP 27378 3395 47 Recovered recover VBN 27378 3395 48 -- -- : 27378 3395 49 Further further JJ 27378 3395 50 Discoveries discovery NNS 27378 3395 51 -- -- : 27378 3395 52 Number Number NNP 27378 3395 53 of of IN 27378 3395 54 Minor Minor NNP 27378 3395 55 Planets planet NNS 27378 3395 56 now now RB 27378 3395 57 known know VBN 27378 3395 58 -- -- : 27378 3395 59 The the DT 27378 3395 60 Region Region NNP 27378 3395 61 to to TO 27378 3395 62 be be VB 27378 3395 63 Searched search VBN 27378 3395 64 -- -- : 27378 3395 65 The the DT 27378 3395 66 Construction construction NN 27378 3395 67 of of IN 27378 3395 68 the the DT 27378 3395 69 Chart Chart NNP 27378 3395 70 for for IN 27378 3395 71 the the DT 27378 3395 72 Search Search NNP 27378 3395 73 for for IN 27378 3395 74 Small Small NNP 27378 3395 75 Planets planet NNS 27378 3395 76 -- -- : 27378 3395 77 How how WRB 27378 3395 78 a a DT 27378 3395 79 Minor Minor NNP 27378 3395 80 Planet planet NN 27378 3395 81 is be VBZ 27378 3395 82 Discovered discover VBN 27378 3395 83 -- -- : 27378 3395 84 Physical physical JJ 27378 3395 85 Nature Nature NNP 27378 3395 86 of of IN 27378 3395 87 the the DT 27378 3395 88 Minor Minor NNP 27378 3395 89 Planets planet NNS 27378 3395 90 -- -- : 27378 3395 91 Small Small NNP 27378 3395 92 Gravitation Gravitation NNP 27378 3395 93 on on IN 27378 3395 94 the the DT 27378 3395 95 Minor minor JJ 27378 3395 96 Planets planet NNS 27378 3395 97 -- -- : 27378 3395 98 The the DT 27378 3395 99 Berlin Berlin NNP 27378 3395 100 Computations Computations NNPS 27378 3395 101 -- -- : 27378 3395 102 How how WRB 27378 3395 103 the the DT 27378 3395 104 Minor minor JJ 27378 3395 105 Planets planet NNS 27378 3395 106 tell tell VBP 27378 3395 107 us -PRON- PRP 27378 3395 108 the the DT 27378 3395 109 Distance Distance NNP 27378 3395 110 of of IN 27378 3395 111 the the DT 27378 3395 112 Sun Sun NNP 27378 3395 113 -- -- : 27378 3395 114 Accuracy Accuracy NNP 27378 3395 115 of of IN 27378 3395 116 the the DT 27378 3395 117 Observations observation NNS 27378 3395 118 -- -- : 27378 3395 119 How how WRB 27378 3395 120 they -PRON- PRP 27378 3395 121 may may MD 27378 3395 122 be be VB 27378 3395 123 Multiplied multiply VBN 27378 3395 124 -- -- : 27378 3395 125 Victoria Victoria NNP 27378 3395 126 and and CC 27378 3395 127 Sappho Sappho NNP 27378 3395 128 -- -- : 27378 3395 129 The the DT 27378 3395 130 most most RBS 27378 3395 131 Perfect perfect JJ 27378 3395 132 Method Method NNP 27378 3395 133 . . . 27378 3396 1 In in IN 27378 3396 2 our -PRON- PRP$ 27378 3396 3 chapters chapter NNS 27378 3396 4 on on IN 27378 3396 5 the the DT 27378 3396 6 Sun Sun NNP 27378 3396 7 and and CC 27378 3396 8 Moon Moon NNP 27378 3396 9 , , , 27378 3396 10 on on IN 27378 3396 11 the the DT 27378 3396 12 Earth Earth NNP 27378 3396 13 and and CC 27378 3396 14 Venus Venus NNP 27378 3396 15 , , , 27378 3396 16 and and CC 27378 3396 17 on on IN 27378 3396 18 Mercury Mercury NNP 27378 3396 19 and and CC 27378 3396 20 Mars Mars NNP 27378 3396 21 , , , 27378 3396 22 we -PRON- PRP 27378 3396 23 have have VBP 27378 3396 24 been be VBN 27378 3396 25 discussing discuss VBG 27378 3396 26 the the DT 27378 3396 27 features feature NNS 27378 3396 28 and and CC 27378 3396 29 the the DT 27378 3396 30 movements movement NNS 27378 3396 31 of of IN 27378 3396 32 globes globe NNS 27378 3396 33 of of IN 27378 3396 34 vast vast JJ 27378 3396 35 dimensions dimension NNS 27378 3396 36 . . . 27378 3397 1 The the DT 27378 3397 2 least least JJS 27378 3397 3 of of IN 27378 3397 4 all all PDT 27378 3397 5 these these DT 27378 3397 6 bodies body NNS 27378 3397 7 is be VBZ 27378 3397 8 the the DT 27378 3397 9 moon moon NN 27378 3397 10 , , , 27378 3397 11 but but CC 27378 3397 12 even even RB 27378 3397 13 that that DT 27378 3397 14 globe globe NN 27378 3397 15 is be VBZ 27378 3397 16 2,000 2,000 CD 27378 3397 17 miles mile NNS 27378 3397 18 from from IN 27378 3397 19 one one CD 27378 3397 20 side side NN 27378 3397 21 to to IN 27378 3397 22 the the DT 27378 3397 23 other other JJ 27378 3397 24 . . . 27378 3398 1 In in IN 27378 3398 2 approaching approach VBG 27378 3398 3 the the DT 27378 3398 4 subject subject NN 27378 3398 5 of of IN 27378 3398 6 the the DT 27378 3398 7 minor minor JJ 27378 3398 8 planets planet NNS 27378 3398 9 we -PRON- PRP 27378 3398 10 must must MD 27378 3398 11 be be VB 27378 3398 12 prepared prepared JJ 27378 3398 13 to to TO 27378 3398 14 find find VB 27378 3398 15 objects object NNS 27378 3398 16 of of IN 27378 3398 17 dimensions dimension NNS 27378 3398 18 quite quite RB 27378 3398 19 inconsiderable inconsiderable JJ 27378 3398 20 in in IN 27378 3398 21 comparison comparison NN 27378 3398 22 with with IN 27378 3398 23 the the DT 27378 3398 24 great great JJ 27378 3398 25 spheres sphere NNS 27378 3398 26 of of IN 27378 3398 27 our -PRON- PRP$ 27378 3398 28 system system NN 27378 3398 29 . . . 27378 3399 1 No no RB 27378 3399 2 doubt doubt RB 27378 3399 3 these these DT 27378 3399 4 minor minor JJ 27378 3399 5 planets planet NNS 27378 3399 6 are be VBP 27378 3399 7 all all DT 27378 3399 8 of of IN 27378 3399 9 them -PRON- PRP 27378 3399 10 some some DT 27378 3399 11 few few JJ 27378 3399 12 miles mile NNS 27378 3399 13 , , , 27378 3399 14 and and CC 27378 3399 15 some some DT 27378 3399 16 of of IN 27378 3399 17 them -PRON- PRP 27378 3399 18 a a DT 27378 3399 19 great great JJ 27378 3399 20 many many JJ 27378 3399 21 miles mile NNS 27378 3399 22 , , , 27378 3399 23 in in IN 27378 3399 24 diameter diameter NN 27378 3399 25 . . . 27378 3400 1 Were be VBD 27378 3400 2 they -PRON- PRP 27378 3400 3 close close JJ 27378 3400 4 to to IN 27378 3400 5 the the DT 27378 3400 6 earth earth NN 27378 3400 7 they -PRON- PRP 27378 3400 8 would would MD 27378 3400 9 be be VB 27378 3400 10 conspicuous conspicuous JJ 27378 3400 11 , , , 27378 3400 12 and and CC 27378 3400 13 even even RB 27378 3400 14 splendid splendid JJ 27378 3400 15 , , , 27378 3400 16 objects object NNS 27378 3400 17 ; ; : 27378 3400 18 but but CC 27378 3400 19 as as IN 27378 3400 20 they -PRON- PRP 27378 3400 21 are be VBP 27378 3400 22 so so RB 27378 3400 23 distant distant JJ 27378 3400 24 they -PRON- PRP 27378 3400 25 do do VBP 27378 3400 26 not not RB 27378 3400 27 , , , 27378 3400 28 even even RB 27378 3400 29 in in IN 27378 3400 30 our -PRON- PRP$ 27378 3400 31 greatest great JJS 27378 3400 32 telescopes telescope NNS 27378 3400 33 , , , 27378 3400 34 become become VB 27378 3400 35 very very RB 27378 3400 36 remarkable remarkable JJ 27378 3400 37 , , , 27378 3400 38 while while IN 27378 3400 39 to to IN 27378 3400 40 the the DT 27378 3400 41 unaided unaided JJ 27378 3400 42 eye eye NN 27378 3400 43 they -PRON- PRP 27378 3400 44 are be VBP 27378 3400 45 almost almost RB 27378 3400 46 all all DT 27378 3400 47 invisible invisible JJ 27378 3400 48 . . . 27378 3401 1 In in IN 27378 3401 2 the the DT 27378 3401 3 diagram diagram NN 27378 3401 4 ( ( -LRB- 27378 3401 5 p. p. NN 27378 3401 6 234 234 CD 27378 3401 7 ) ) -RRB- 27378 3401 8 of of IN 27378 3401 9 the the DT 27378 3401 10 orbits orbit NNS 27378 3401 11 of of IN 27378 3401 12 the the DT 27378 3401 13 various various JJ 27378 3401 14 planets planet NNS 27378 3401 15 , , , 27378 3401 16 it -PRON- PRP 27378 3401 17 is be VBZ 27378 3401 18 shown show VBN 27378 3401 19 that that IN 27378 3401 20 a a DT 27378 3401 21 wide wide JJ 27378 3401 22 space space NN 27378 3401 23 exists exist VBZ 27378 3401 24 between between IN 27378 3401 25 the the DT 27378 3401 26 orbit orbit NN 27378 3401 27 of of IN 27378 3401 28 Mars Mars NNP 27378 3401 29 and and CC 27378 3401 30 that that DT 27378 3401 31 of of IN 27378 3401 32 Jupiter Jupiter NNP 27378 3401 33 . . . 27378 3402 1 It -PRON- PRP 27378 3402 2 was be VBD 27378 3402 3 often often RB 27378 3402 4 surmised surmise VBN 27378 3402 5 that that IN 27378 3402 6 this this DT 27378 3402 7 ample ample JJ 27378 3402 8 region region NN 27378 3402 9 must must MD 27378 3402 10 be be VB 27378 3402 11 tenanted tenant VBN 27378 3402 12 by by IN 27378 3402 13 some some DT 27378 3402 14 other other JJ 27378 3402 15 planet planet NN 27378 3402 16 . . . 27378 3403 1 The the DT 27378 3403 2 presumption presumption NN 27378 3403 3 became become VBD 27378 3403 4 much much RB 27378 3403 5 stronger strong JJR 27378 3403 6 when when WRB 27378 3403 7 a a DT 27378 3403 8 remarkable remarkable JJ 27378 3403 9 law law NN 27378 3403 10 was be VBD 27378 3403 11 discovered discover VBN 27378 3403 12 which which WDT 27378 3403 13 exhibited exhibit VBN 27378 3403 14 , , , 27378 3403 15 with with IN 27378 3403 16 considerable considerable JJ 27378 3403 17 accuracy accuracy NN 27378 3403 18 , , , 27378 3403 19 the the DT 27378 3403 20 relative relative JJ 27378 3403 21 distances distance NNS 27378 3403 22 of of IN 27378 3403 23 the the DT 27378 3403 24 great great JJ 27378 3403 25 planets planet NNS 27378 3403 26 of of IN 27378 3403 27 our -PRON- PRP$ 27378 3403 28 system system NN 27378 3403 29 . . . 27378 3404 1 Take take VB 27378 3404 2 the the DT 27378 3404 3 series series NN 27378 3404 4 of of IN 27378 3404 5 numbers number NNS 27378 3404 6 , , , 27378 3404 7 0 0 CD 27378 3404 8 , , , 27378 3404 9 3 3 CD 27378 3404 10 , , , 27378 3404 11 6 6 CD 27378 3404 12 , , , 27378 3404 13 12 12 CD 27378 3404 14 , , , 27378 3404 15 24 24 CD 27378 3404 16 , , , 27378 3404 17 48 48 CD 27378 3404 18 , , , 27378 3404 19 96 96 CD 27378 3404 20 , , , 27378 3404 21 whereof whereof IN 27378 3404 22 each each DT 27378 3404 23 number number NN 27378 3404 24 ( ( -LRB- 27378 3404 25 except except IN 27378 3404 26 the the DT 27378 3404 27 second second NN 27378 3404 28 ) ) -RRB- 27378 3404 29 is be VBZ 27378 3404 30 double double JJ 27378 3404 31 of of IN 27378 3404 32 the the DT 27378 3404 33 number number NN 27378 3404 34 which which WDT 27378 3404 35 precedes precede VBZ 27378 3404 36 it -PRON- PRP 27378 3404 37 . . . 27378 3405 1 If if IN 27378 3405 2 we -PRON- PRP 27378 3405 3 now now RB 27378 3405 4 add add VBP 27378 3405 5 four four CD 27378 3405 6 to to IN 27378 3405 7 each each DT 27378 3405 8 , , , 27378 3405 9 we -PRON- PRP 27378 3405 10 have have VBP 27378 3405 11 the the DT 27378 3405 12 series series NN 27378 3405 13 4 4 CD 27378 3405 14 , , , 27378 3405 15 7 7 CD 27378 3405 16 , , , 27378 3405 17 10 10 CD 27378 3405 18 , , , 27378 3405 19 16 16 CD 27378 3405 20 , , , 27378 3405 21 28 28 CD 27378 3405 22 , , , 27378 3405 23 52 52 CD 27378 3405 24 , , , 27378 3405 25 100 100 CD 27378 3405 26 . . . 27378 3406 1 With with IN 27378 3406 2 the the DT 27378 3406 3 exception exception NN 27378 3406 4 of of IN 27378 3406 5 the the DT 27378 3406 6 fifth fifth NN 27378 3406 7 of of IN 27378 3406 8 these these DT 27378 3406 9 numbers number NNS 27378 3406 10 ( ( -LRB- 27378 3406 11 28 28 CD 27378 3406 12 ) ) -RRB- 27378 3406 13 , , , 27378 3406 14 they -PRON- PRP 27378 3406 15 are be VBP 27378 3406 16 all all RB 27378 3406 17 sensibly sensibly RB 27378 3406 18 proportional proportional JJ 27378 3406 19 to to IN 27378 3406 20 the the DT 27378 3406 21 distances distance NNS 27378 3406 22 of of IN 27378 3406 23 the the DT 27378 3406 24 various various JJ 27378 3406 25 planets planet NNS 27378 3406 26 from from IN 27378 3406 27 the the DT 27378 3406 28 sun sun NN 27378 3406 29 . . . 27378 3407 1 In in IN 27378 3407 2 fact fact NN 27378 3407 3 , , , 27378 3407 4 the the DT 27378 3407 5 distances distance NNS 27378 3407 6 are be VBP 27378 3407 7 as as IN 27378 3407 8 follows:--Mercury follows:--mercury NN 27378 3407 9 , , , 27378 3407 10 3·9 3·9 CD 27378 3407 11 ; ; : 27378 3407 12 Venus Venus NNP 27378 3407 13 , , , 27378 3407 14 7·2 7·2 CD 27378 3407 15 ; ; : 27378 3407 16 Earth Earth NNP 27378 3407 17 , , , 27378 3407 18 10 10 CD 27378 3407 19 ; ; : 27378 3407 20 Mars Mars NNP 27378 3407 21 , , , 27378 3407 22 15·2 15·2 CD 27378 3407 23 ; ; : 27378 3407 24 Jupiter Jupiter NNP 27378 3407 25 , , , 27378 3407 26 52·9 52·9 CD 27378 3407 27 ; ; : 27378 3407 28 Saturn Saturn NNP 27378 3407 29 , , , 27378 3407 30 95·4 95·4 NNP 27378 3407 31 . . . 27378 3408 1 Although although IN 27378 3408 2 we -PRON- PRP 27378 3408 3 have have VBP 27378 3408 4 no no DT 27378 3408 5 physical physical JJ 27378 3408 6 reason reason NN 27378 3408 7 to to TO 27378 3408 8 offer offer VB 27378 3408 9 why why WRB 27378 3408 10 this this DT 27378 3408 11 law law NN 27378 3408 12 -- -- : 27378 3408 13 generally generally RB 27378 3408 14 known know VBN 27378 3408 15 as as IN 27378 3408 16 Bode's Bode's NNP 27378 3408 17 -- -- : 27378 3408 18 should should MD 27378 3408 19 be be VB 27378 3408 20 true true JJ 27378 3408 21 , , , 27378 3408 22 yet yet CC 27378 3408 23 the the DT 27378 3408 24 fact fact NN 27378 3408 25 that that IN 27378 3408 26 it -PRON- PRP 27378 3408 27 is be VBZ 27378 3408 28 so so RB 27378 3408 29 nearly nearly RB 27378 3408 30 true true JJ 27378 3408 31 in in IN 27378 3408 32 the the DT 27378 3408 33 case case NN 27378 3408 34 of of IN 27378 3408 35 all all PDT 27378 3408 36 the the DT 27378 3408 37 known know VBN 27378 3408 38 planets planet NNS 27378 3408 39 tempts tempt VBZ 27378 3408 40 us -PRON- PRP 27378 3408 41 to to TO 27378 3408 42 ask ask VB 27378 3408 43 whether whether IN 27378 3408 44 there there EX 27378 3408 45 may may MD 27378 3408 46 not not RB 27378 3408 47 also also RB 27378 3408 48 be be VB 27378 3408 49 a a DT 27378 3408 50 planet planet NN 27378 3408 51 revolving revolve VBG 27378 3408 52 around around IN 27378 3408 53 the the DT 27378 3408 54 sun sun NN 27378 3408 55 at at IN 27378 3408 56 the the DT 27378 3408 57 distance distance NN 27378 3408 58 represented represent VBN 27378 3408 59 by by IN 27378 3408 60 28 28 CD 27378 3408 61 . . . 27378 3409 1 So so RB 27378 3409 2 strongly strongly RB 27378 3409 3 was be VBD 27378 3409 4 this this DT 27378 3409 5 felt feel VBD 27378 3409 6 at at IN 27378 3409 7 the the DT 27378 3409 8 end end NN 27378 3409 9 of of IN 27378 3409 10 the the DT 27378 3409 11 eighteenth eighteenth JJ 27378 3409 12 century century NN 27378 3409 13 that that WDT 27378 3409 14 some some DT 27378 3409 15 energetic energetic JJ 27378 3409 16 astronomers astronomer NNS 27378 3409 17 decided decide VBD 27378 3409 18 to to TO 27378 3409 19 make make VB 27378 3409 20 a a DT 27378 3409 21 united united JJ 27378 3409 22 effort effort NN 27378 3409 23 to to TO 27378 3409 24 search search VB 27378 3409 25 for for IN 27378 3409 26 the the DT 27378 3409 27 unknown unknown JJ 27378 3409 28 planet planet NN 27378 3409 29 . . . 27378 3410 1 It -PRON- PRP 27378 3410 2 seemed seem VBD 27378 3410 3 certain certain JJ 27378 3410 4 that that IN 27378 3410 5 the the DT 27378 3410 6 planet planet NN 27378 3410 7 could could MD 27378 3410 8 not not RB 27378 3410 9 be be VB 27378 3410 10 a a DT 27378 3410 11 large large JJ 27378 3410 12 one one NN 27378 3410 13 , , , 27378 3410 14 as as RB 27378 3410 15 otherwise otherwise RB 27378 3410 16 it -PRON- PRP 27378 3410 17 must must MD 27378 3410 18 have have VB 27378 3410 19 been be VBN 27378 3410 20 found find VBN 27378 3410 21 long long RB 27378 3410 22 ago ago RB 27378 3410 23 . . . 27378 3411 1 If if IN 27378 3411 2 it -PRON- PRP 27378 3411 3 should should MD 27378 3411 4 exist exist VB 27378 3411 5 , , , 27378 3411 6 then then RB 27378 3411 7 means mean VBZ 27378 3411 8 were be VBD 27378 3411 9 required require VBN 27378 3411 10 for for IN 27378 3411 11 discriminating discriminate VBG 27378 3411 12 between between IN 27378 3411 13 the the DT 27378 3411 14 planet planet NN 27378 3411 15 and and CC 27378 3411 16 the the DT 27378 3411 17 hosts host NNS 27378 3411 18 of of IN 27378 3411 19 stars star NNS 27378 3411 20 strewn strew VBN 27378 3411 21 along along IN 27378 3411 22 its -PRON- PRP$ 27378 3411 23 path path NN 27378 3411 24 . . . 27378 3412 1 The the DT 27378 3412 2 search search NN 27378 3412 3 for for IN 27378 3412 4 the the DT 27378 3412 5 small small JJ 27378 3412 6 planet planet NN 27378 3412 7 was be VBD 27378 3412 8 soon soon RB 27378 3412 9 rewarded reward VBN 27378 3412 10 by by IN 27378 3412 11 a a DT 27378 3412 12 success success NN 27378 3412 13 which which WDT 27378 3412 14 has have VBZ 27378 3412 15 rendered render VBN 27378 3412 16 the the DT 27378 3412 17 evening evening NN 27378 3412 18 of of IN 27378 3412 19 the the DT 27378 3412 20 first first JJ 27378 3412 21 day day NN 27378 3412 22 in in IN 27378 3412 23 the the DT 27378 3412 24 nineteenth nineteenth JJ 27378 3412 25 century century NN 27378 3412 26 memorable memorable JJ 27378 3412 27 in in IN 27378 3412 28 astronomy astronomy NN 27378 3412 29 . . . 27378 3413 1 It -PRON- PRP 27378 3413 2 was be VBD 27378 3413 3 in in IN 27378 3413 4 the the DT 27378 3413 5 pure pure JJ 27378 3413 6 skies sky NNS 27378 3413 7 of of IN 27378 3413 8 Palermo Palermo NNP 27378 3413 9 that that IN 27378 3413 10 the the DT 27378 3413 11 observatory observatory NN 27378 3413 12 was be VBD 27378 3413 13 situated situate VBN 27378 3413 14 where where WRB 27378 3413 15 the the DT 27378 3413 16 memorable memorable JJ 27378 3413 17 discovery discovery NN 27378 3413 18 of of IN 27378 3413 19 the the DT 27378 3413 20 first first JJ 27378 3413 21 known know VBN 27378 3413 22 minor minor JJ 27378 3413 23 planet planet NN 27378 3413 24 was be VBD 27378 3413 25 made make VBN 27378 3413 26 by by IN 27378 3413 27 Piazzi Piazzi NNP 27378 3413 28 . . . 27378 3414 1 This this DT 27378 3414 2 laborious laborious JJ 27378 3414 3 and and CC 27378 3414 4 accomplished accomplished JJ 27378 3414 5 astronomer astronomer NN 27378 3414 6 had have VBD 27378 3414 7 organised organise VBN 27378 3414 8 an an DT 27378 3414 9 ingenious ingenious JJ 27378 3414 10 system system NN 27378 3414 11 of of IN 27378 3414 12 exploring explore VBG 27378 3414 13 the the DT 27378 3414 14 heavens heaven NNS 27378 3414 15 which which WDT 27378 3414 16 was be VBD 27378 3414 17 eminently eminently RB 27378 3414 18 calculated calculate VBN 27378 3414 19 to to TO 27378 3414 20 discriminate discriminate VB 27378 3414 21 a a DT 27378 3414 22 planet planet NN 27378 3414 23 among among IN 27378 3414 24 the the DT 27378 3414 25 starry starry NN 27378 3414 26 host host NN 27378 3414 27 . . . 27378 3415 1 On on IN 27378 3415 2 a a DT 27378 3415 3 certain certain JJ 27378 3415 4 night night NN 27378 3415 5 he -PRON- PRP 27378 3415 6 would would MD 27378 3415 7 select select VB 27378 3415 8 a a DT 27378 3415 9 series series NN 27378 3415 10 of of IN 27378 3415 11 stars star NNS 27378 3415 12 to to IN 27378 3415 13 the the DT 27378 3415 14 number number NN 27378 3415 15 of of IN 27378 3415 16 fifty fifty CD 27378 3415 17 , , , 27378 3415 18 more more RBR 27378 3415 19 or or CC 27378 3415 20 less less RBR 27378 3415 21 , , , 27378 3415 22 according accord VBG 27378 3415 23 to to IN 27378 3415 24 circumstances circumstance NNS 27378 3415 25 . . . 27378 3416 1 With with IN 27378 3416 2 his -PRON- PRP$ 27378 3416 3 meridian meridian JJ 27378 3416 4 circle circle NN 27378 3416 5 he -PRON- PRP 27378 3416 6 determined determine VBD 27378 3416 7 the the DT 27378 3416 8 places place NNS 27378 3416 9 of of IN 27378 3416 10 the the DT 27378 3416 11 chosen choose VBN 27378 3416 12 objects object NNS 27378 3416 13 . . . 27378 3417 1 The the DT 27378 3417 2 following following JJ 27378 3417 3 night night NN 27378 3417 4 , , , 27378 3417 5 or or CC 27378 3417 6 , , , 27378 3417 7 at at IN 27378 3417 8 all all DT 27378 3417 9 events event NNS 27378 3417 10 , , , 27378 3417 11 as as RB 27378 3417 12 soon soon RB 27378 3417 13 as as RB 27378 3417 14 convenient convenient RB 27378 3417 15 , , , 27378 3417 16 he -PRON- PRP 27378 3417 17 re re VBD 27378 3417 18 - - VBD 27378 3417 19 observed observe VBD 27378 3417 20 the the DT 27378 3417 21 whole whole JJ 27378 3417 22 fifty fifty CD 27378 3417 23 stars star NNS 27378 3417 24 with with IN 27378 3417 25 the the DT 27378 3417 26 same same JJ 27378 3417 27 instrument instrument NN 27378 3417 28 and and CC 27378 3417 29 in in IN 27378 3417 30 the the DT 27378 3417 31 same same JJ 27378 3417 32 manner manner NN 27378 3417 33 , , , 27378 3417 34 and and CC 27378 3417 35 the the DT 27378 3417 36 whole whole JJ 27378 3417 37 operation operation NN 27378 3417 38 was be VBD 27378 3417 39 afterwards afterwards RB 27378 3417 40 repeated repeat VBN 27378 3417 41 on on IN 27378 3417 42 two two CD 27378 3417 43 , , , 27378 3417 44 or or CC 27378 3417 45 perhaps perhaps RB 27378 3417 46 more more JJR 27378 3417 47 , , , 27378 3417 48 nights night NNS 27378 3417 49 . . . 27378 3418 1 When when WRB 27378 3418 2 the the DT 27378 3418 3 observations observation NNS 27378 3418 4 were be VBD 27378 3418 5 compared compare VBN 27378 3418 6 together together RB 27378 3418 7 he -PRON- PRP 27378 3418 8 was be VBD 27378 3418 9 in in IN 27378 3418 10 possession possession NN 27378 3418 11 of of IN 27378 3418 12 some some DT 27378 3418 13 four four CD 27378 3418 14 or or CC 27378 3418 15 more more JJR 27378 3418 16 places place NNS 27378 3418 17 of of IN 27378 3418 18 each each DT 27378 3418 19 one one CD 27378 3418 20 of of IN 27378 3418 21 the the DT 27378 3418 22 stars star NNS 27378 3418 23 on on IN 27378 3418 24 different different JJ 27378 3418 25 nights night NNS 27378 3418 26 , , , 27378 3418 27 and and CC 27378 3418 28 the the DT 27378 3418 29 whole whole JJ 27378 3418 30 series series NN 27378 3418 31 was be VBD 27378 3418 32 complete complete JJ 27378 3418 33 . . . 27378 3419 1 He -PRON- PRP 27378 3419 2 was be VBD 27378 3419 3 persevering persevere VBG 27378 3419 4 enough enough RB 27378 3419 5 to to TO 27378 3419 6 carry carry VB 27378 3419 7 on on RP 27378 3419 8 these these DT 27378 3419 9 observations observation NNS 27378 3419 10 for for IN 27378 3419 11 very very RB 27378 3419 12 many many JJ 27378 3419 13 groups group NNS 27378 3419 14 , , , 27378 3419 15 and and CC 27378 3419 16 at at IN 27378 3419 17 length length NN 27378 3419 18 he -PRON- PRP 27378 3419 19 was be VBD 27378 3419 20 rewarded reward VBN 27378 3419 21 by by IN 27378 3419 22 a a DT 27378 3419 23 success success NN 27378 3419 24 which which WDT 27378 3419 25 amply amply RB 27378 3419 26 compensated compensate VBD 27378 3419 27 him -PRON- PRP 27378 3419 28 for for IN 27378 3419 29 all all DT 27378 3419 30 his -PRON- PRP$ 27378 3419 31 toil toil NN 27378 3419 32 . . . 27378 3420 1 It -PRON- PRP 27378 3420 2 was be VBD 27378 3420 3 on on IN 27378 3420 4 the the DT 27378 3420 5 1st 1st NN 27378 3420 6 of of IN 27378 3420 7 January January NNP 27378 3420 8 , , , 27378 3420 9 1801 1801 CD 27378 3420 10 , , , 27378 3420 11 that that IN 27378 3420 12 Piazzi Piazzi NNP 27378 3420 13 commenced commence VBD 27378 3420 14 for for IN 27378 3420 15 the the DT 27378 3420 16 one one CD 27378 3420 17 hundred hundred CD 27378 3420 18 and and CC 27378 3420 19 fifty fifty CD 27378 3420 20 - - HYPH 27378 3420 21 ninth ninth JJ 27378 3420 22 time time NN 27378 3420 23 to to TO 27378 3420 24 observe observe VB 27378 3420 25 a a DT 27378 3420 26 new new JJ 27378 3420 27 series series NN 27378 3420 28 . . . 27378 3421 1 Fifty fifty CD 27378 3421 2 stars star NNS 27378 3421 3 this this DT 27378 3421 4 night night NN 27378 3421 5 were be VBD 27378 3421 6 viewed view VBN 27378 3421 7 in in IN 27378 3421 8 his -PRON- PRP$ 27378 3421 9 telescope telescope NN 27378 3421 10 , , , 27378 3421 11 and and CC 27378 3421 12 their -PRON- PRP$ 27378 3421 13 places place NNS 27378 3421 14 were be VBD 27378 3421 15 carefully carefully RB 27378 3421 16 recorded record VBN 27378 3421 17 . . . 27378 3422 1 Of of IN 27378 3422 2 these these DT 27378 3422 3 objects object NNS 27378 3422 4 the the DT 27378 3422 5 first first JJ 27378 3422 6 twelve twelve CD 27378 3422 7 were be VBD 27378 3422 8 undoubtedly undoubtedly RB 27378 3422 9 stellar stellar JJ 27378 3422 10 , , , 27378 3422 11 and and CC 27378 3422 12 so so RB 27378 3422 13 to to IN 27378 3422 14 all all DT 27378 3422 15 appearance appearance NN 27378 3422 16 was be VBD 27378 3422 17 the the DT 27378 3422 18 thirteenth thirteenth JJ 27378 3422 19 , , , 27378 3422 20 a a DT 27378 3422 21 star star NN 27378 3422 22 of of IN 27378 3422 23 the the DT 27378 3422 24 eighth eighth JJ 27378 3422 25 magnitude magnitude NN 27378 3422 26 in in IN 27378 3422 27 the the DT 27378 3422 28 constellation constellation NN 27378 3422 29 of of IN 27378 3422 30 Taurus Taurus NNP 27378 3422 31 . . . 27378 3423 1 There there EX 27378 3423 2 was be VBD 27378 3423 3 nothing nothing NN 27378 3423 4 to to TO 27378 3423 5 distinguish distinguish VB 27378 3423 6 the the DT 27378 3423 7 telescopic telescopic JJ 27378 3423 8 appearance appearance NN 27378 3423 9 of of IN 27378 3423 10 this this DT 27378 3423 11 object object NN 27378 3423 12 from from IN 27378 3423 13 all all PDT 27378 3423 14 the the DT 27378 3423 15 others other NNS 27378 3423 16 which which WDT 27378 3423 17 preceded precede VBD 27378 3423 18 or or CC 27378 3423 19 followed follow VBD 27378 3423 20 it -PRON- PRP 27378 3423 21 . . . 27378 3424 1 The the DT 27378 3424 2 following following JJ 27378 3424 3 night night NN 27378 3424 4 Piazzi Piazzi NNP 27378 3424 5 , , , 27378 3424 6 according accord VBG 27378 3424 7 to to IN 27378 3424 8 his -PRON- PRP$ 27378 3424 9 custom custom NN 27378 3424 10 , , , 27378 3424 11 re re VB 27378 3424 12 - - VBN 27378 3424 13 observed observe VBD 27378 3424 14 the the DT 27378 3424 15 whole whole JJ 27378 3424 16 fifty fifty CD 27378 3424 17 stars star NNS 27378 3424 18 , , , 27378 3424 19 and and CC 27378 3424 20 he -PRON- PRP 27378 3424 21 did do VBD 27378 3424 22 the the DT 27378 3424 23 same same JJ 27378 3424 24 again again RB 27378 3424 25 on on IN 27378 3424 26 the the DT 27378 3424 27 3rd 3rd NN 27378 3424 28 of of IN 27378 3424 29 January January NNP 27378 3424 30 , , , 27378 3424 31 and and CC 27378 3424 32 once once RB 27378 3424 33 again again RB 27378 3424 34 on on IN 27378 3424 35 the the DT 27378 3424 36 4th 4th NN 27378 3424 37 . . . 27378 3425 1 He -PRON- PRP 27378 3425 2 then then RB 27378 3425 3 , , , 27378 3425 4 as as IN 27378 3425 5 usual usual JJ 27378 3425 6 , , , 27378 3425 7 brought bring VBD 27378 3425 8 together together RB 27378 3425 9 the the DT 27378 3425 10 four four CD 27378 3425 11 places place NNS 27378 3425 12 he -PRON- PRP 27378 3425 13 had have VBD 27378 3425 14 found find VBN 27378 3425 15 for for IN 27378 3425 16 each each DT 27378 3425 17 of of IN 27378 3425 18 the the DT 27378 3425 19 several several JJ 27378 3425 20 bodies body NNS 27378 3425 21 . . . 27378 3426 1 When when WRB 27378 3426 2 this this DT 27378 3426 3 was be VBD 27378 3426 4 done do VBN 27378 3426 5 it -PRON- PRP 27378 3426 6 was be VBD 27378 3426 7 at at IN 27378 3426 8 once once RB 27378 3426 9 seen see VBN 27378 3426 10 that that IN 27378 3426 11 the the DT 27378 3426 12 thirteenth thirteenth JJ 27378 3426 13 object object NN 27378 3426 14 on on IN 27378 3426 15 the the DT 27378 3426 16 list list NN 27378 3426 17 was be VBD 27378 3426 18 quite quite PDT 27378 3426 19 a a DT 27378 3426 20 different different JJ 27378 3426 21 body body NN 27378 3426 22 from from IN 27378 3426 23 the the DT 27378 3426 24 remainder remainder NN 27378 3426 25 and and CC 27378 3426 26 from from IN 27378 3426 27 all all PDT 27378 3426 28 the the DT 27378 3426 29 other other JJ 27378 3426 30 stars star NNS 27378 3426 31 which which WDT 27378 3426 32 he -PRON- PRP 27378 3426 33 had have VBD 27378 3426 34 ever ever RB 27378 3426 35 observed observe VBN 27378 3426 36 before before RB 27378 3426 37 . . . 27378 3427 1 The the DT 27378 3427 2 four four CD 27378 3427 3 places place NNS 27378 3427 4 of of IN 27378 3427 5 this this DT 27378 3427 6 mysterious mysterious JJ 27378 3427 7 object object NN 27378 3427 8 were be VBD 27378 3427 9 all all RB 27378 3427 10 different different JJ 27378 3427 11 ; ; : 27378 3427 12 in in IN 27378 3427 13 other other JJ 27378 3427 14 words word NNS 27378 3427 15 , , , 27378 3427 16 it -PRON- PRP 27378 3427 17 was be VBD 27378 3427 18 in in IN 27378 3427 19 movement movement NN 27378 3427 20 , , , 27378 3427 21 and and CC 27378 3427 22 was be VBD 27378 3427 23 therefore therefore RB 27378 3427 24 a a DT 27378 3427 25 planet planet NN 27378 3427 26 . . . 27378 3428 1 A a DT 27378 3428 2 few few JJ 27378 3428 3 days day NNS 27378 3428 4 ' ' POS 27378 3428 5 observation observation NN 27378 3428 6 sufficed suffice VBD 27378 3428 7 to to TO 27378 3428 8 show show VB 27378 3428 9 how how WRB 27378 3428 10 this this DT 27378 3428 11 little little JJ 27378 3428 12 body body NN 27378 3428 13 , , , 27378 3428 14 afterwards afterwards RB 27378 3428 15 called call VBN 27378 3428 16 Ceres Ceres NNP 27378 3428 17 , , , 27378 3428 18 revolved revolve VBD 27378 3428 19 around around IN 27378 3428 20 the the DT 27378 3428 21 sun sun NN 27378 3428 22 , , , 27378 3428 23 and and CC 27378 3428 24 how how WRB 27378 3428 25 it -PRON- PRP 27378 3428 26 circulated circulate VBD 27378 3428 27 in in IN 27378 3428 28 that that DT 27378 3428 29 vacant vacant JJ 27378 3428 30 path path NN 27378 3428 31 intermediate intermediate JJ 27378 3428 32 between between IN 27378 3428 33 the the DT 27378 3428 34 path path NN 27378 3428 35 of of IN 27378 3428 36 Mars Mars NNP 27378 3428 37 and and CC 27378 3428 38 the the DT 27378 3428 39 path path NN 27378 3428 40 of of IN 27378 3428 41 Jupiter Jupiter NNP 27378 3428 42 . . . 27378 3429 1 Great great JJ 27378 3429 2 , , , 27378 3429 3 indeed indeed RB 27378 3429 4 , , , 27378 3429 5 was be VBD 27378 3429 6 the the DT 27378 3429 7 interest interest NN 27378 3429 8 aroused arouse VBN 27378 3429 9 by by IN 27378 3429 10 this this DT 27378 3429 11 discovery discovery NN 27378 3429 12 and and CC 27378 3429 13 the the DT 27378 3429 14 influence influence NN 27378 3429 15 which which WDT 27378 3429 16 it -PRON- PRP 27378 3429 17 has have VBZ 27378 3429 18 exercised exercise VBN 27378 3429 19 on on IN 27378 3429 20 the the DT 27378 3429 21 progress progress NN 27378 3429 22 of of IN 27378 3429 23 astronomy astronomy NN 27378 3429 24 . . . 27378 3430 1 The the DT 27378 3430 2 majestic majestic JJ 27378 3430 3 planets planet NNS 27378 3430 4 of of IN 27378 3430 5 our -PRON- PRP$ 27378 3430 6 system system NN 27378 3430 7 had have VBD 27378 3430 8 now now RB 27378 3430 9 to to TO 27378 3430 10 admit admit VB 27378 3430 11 a a DT 27378 3430 12 much much RB 27378 3430 13 more more RBR 27378 3430 14 humble humble JJ 27378 3430 15 object object NN 27378 3430 16 to to IN 27378 3430 17 a a DT 27378 3430 18 share share NN 27378 3430 19 of of IN 27378 3430 20 the the DT 27378 3430 21 benefits benefit NNS 27378 3430 22 dispensed dispense VBN 27378 3430 23 by by IN 27378 3430 24 the the DT 27378 3430 25 sun sun NN 27378 3430 26 . . . 27378 3431 1 After after IN 27378 3431 2 Piazzi Piazzi NNP 27378 3431 3 had have VBD 27378 3431 4 obtained obtain VBN 27378 3431 5 a a DT 27378 3431 6 few few JJ 27378 3431 7 further further JJ 27378 3431 8 observations observation NNS 27378 3431 9 , , , 27378 3431 10 the the DT 27378 3431 11 season season NN 27378 3431 12 for for IN 27378 3431 13 observing observe VBG 27378 3431 14 this this DT 27378 3431 15 part part NN 27378 3431 16 of of IN 27378 3431 17 the the DT 27378 3431 18 heavens heavens NNPS 27378 3431 19 passed pass VBD 27378 3431 20 away away RP 27378 3431 21 , , , 27378 3431 22 and and CC 27378 3431 23 the the DT 27378 3431 24 new new JJ 27378 3431 25 planet planet NN 27378 3431 26 of of IN 27378 3431 27 course course NN 27378 3431 28 ceased cease VBN 27378 3431 29 to to TO 27378 3431 30 be be VB 27378 3431 31 visible visible JJ 27378 3431 32 . . . 27378 3432 1 In in IN 27378 3432 2 a a DT 27378 3432 3 few few JJ 27378 3432 4 months month NNS 27378 3432 5 , , , 27378 3432 6 no no RB 27378 3432 7 doubt doubt RB 27378 3432 8 , , , 27378 3432 9 the the DT 27378 3432 10 same same JJ 27378 3432 11 part part NN 27378 3432 12 of of IN 27378 3432 13 the the DT 27378 3432 14 sky sky NN 27378 3432 15 would would MD 27378 3432 16 again again RB 27378 3432 17 be be VB 27378 3432 18 above above IN 27378 3432 19 the the DT 27378 3432 20 horizon horizon NN 27378 3432 21 after after IN 27378 3432 22 dark dark JJ 27378 3432 23 , , , 27378 3432 24 and and CC 27378 3432 25 the the DT 27378 3432 26 stars star NNS 27378 3432 27 would would MD 27378 3432 28 of of IN 27378 3432 29 course course NN 27378 3432 30 be be VB 27378 3432 31 seen see VBN 27378 3432 32 as as IN 27378 3432 33 before before RB 27378 3432 34 . . . 27378 3433 1 The the DT 27378 3433 2 planet planet NN 27378 3433 3 , , , 27378 3433 4 however however RB 27378 3433 5 , , , 27378 3433 6 was be VBD 27378 3433 7 moving move VBG 27378 3433 8 , , , 27378 3433 9 and and CC 27378 3433 10 would would MD 27378 3433 11 continue continue VB 27378 3433 12 to to TO 27378 3433 13 move move VB 27378 3433 14 , , , 27378 3433 15 and and CC 27378 3433 16 by by IN 27378 3433 17 the the DT 27378 3433 18 time time NN 27378 3433 19 the the DT 27378 3433 20 next next JJ 27378 3433 21 season season NN 27378 3433 22 had have VBD 27378 3433 23 arrived arrive VBN 27378 3433 24 it -PRON- PRP 27378 3433 25 would would MD 27378 3433 26 have have VB 27378 3433 27 passed pass VBN 27378 3433 28 off off RP 27378 3433 29 into into IN 27378 3433 30 some some DT 27378 3433 31 distant distant JJ 27378 3433 32 region region NN 27378 3433 33 , , , 27378 3433 34 and and CC 27378 3433 35 would would MD 27378 3433 36 be be VB 27378 3433 37 again again RB 27378 3433 38 confounded confound VBN 27378 3433 39 with with IN 27378 3433 40 the the DT 27378 3433 41 stars star NNS 27378 3433 42 which which WDT 27378 3433 43 it -PRON- PRP 27378 3433 44 so so RB 27378 3433 45 closely closely RB 27378 3433 46 resembled resemble VBN 27378 3433 47 . . . 27378 3434 1 How how WRB 27378 3434 2 , , , 27378 3434 3 then then RB 27378 3434 4 , , , 27378 3434 5 was be VBD 27378 3434 6 the the DT 27378 3434 7 planet planet NN 27378 3434 8 to to TO 27378 3434 9 be be VB 27378 3434 10 pursued pursue VBN 27378 3434 11 through through IN 27378 3434 12 its -PRON- PRP$ 27378 3434 13 period period NN 27378 3434 14 of of IN 27378 3434 15 invisibility invisibility NN 27378 3434 16 and and CC 27378 3434 17 identified identify VBD 27378 3434 18 when when WRB 27378 3434 19 it -PRON- PRP 27378 3434 20 again again RB 27378 3434 21 came come VBD 27378 3434 22 within within IN 27378 3434 23 reach reach NN 27378 3434 24 of of IN 27378 3434 25 observation observation NN 27378 3434 26 ? ? . 27378 3435 1 This this DT 27378 3435 2 difficulty difficulty NN 27378 3435 3 attracted attract VBD 27378 3435 4 the the DT 27378 3435 5 attention attention NN 27378 3435 6 of of IN 27378 3435 7 astronomers astronomer NNS 27378 3435 8 , , , 27378 3435 9 and and CC 27378 3435 10 they -PRON- PRP 27378 3435 11 sought seek VBD 27378 3435 12 for for IN 27378 3435 13 some some DT 27378 3435 14 method method NN 27378 3435 15 by by IN 27378 3435 16 which which WDT 27378 3435 17 the the DT 27378 3435 18 place place NN 27378 3435 19 of of IN 27378 3435 20 the the DT 27378 3435 21 planet planet NN 27378 3435 22 could could MD 27378 3435 23 be be VB 27378 3435 24 recovered recover VBN 27378 3435 25 so so IN 27378 3435 26 as as IN 27378 3435 27 to to TO 27378 3435 28 prevent prevent VB 27378 3435 29 Piazzi Piazzi NNP 27378 3435 30 's 's POS 27378 3435 31 discovery discovery NN 27378 3435 32 from from IN 27378 3435 33 falling fall VBG 27378 3435 34 into into IN 27378 3435 35 oblivion oblivion NN 27378 3435 36 . . . 27378 3436 1 A a DT 27378 3436 2 young young JJ 27378 3436 3 German german JJ 27378 3436 4 mathematician mathematician NN 27378 3436 5 , , , 27378 3436 6 whose whose WP$ 27378 3436 7 name name NN 27378 3436 8 was be VBD 27378 3436 9 Gauss Gauss NNP 27378 3436 10 , , , 27378 3436 11 opened open VBD 27378 3436 12 his -PRON- PRP$ 27378 3436 13 distinguished distinguished JJ 27378 3436 14 career career NN 27378 3436 15 by by IN 27378 3436 16 a a DT 27378 3436 17 successful successful JJ 27378 3436 18 attempt attempt NN 27378 3436 19 to to TO 27378 3436 20 solve solve VB 27378 3436 21 this this DT 27378 3436 22 problem problem NN 27378 3436 23 . . . 27378 3437 1 A a DT 27378 3437 2 planet planet NN 27378 3437 3 , , , 27378 3437 4 as as IN 27378 3437 5 we -PRON- PRP 27378 3437 6 have have VBP 27378 3437 7 shown show VBN 27378 3437 8 , , , 27378 3437 9 describes describe VBZ 27378 3437 10 an an DT 27378 3437 11 ellipse ellipse NN 27378 3437 12 around around IN 27378 3437 13 the the DT 27378 3437 14 sun sun NN 27378 3437 15 , , , 27378 3437 16 and and CC 27378 3437 17 the the DT 27378 3437 18 sun sun NN 27378 3437 19 lies lie VBZ 27378 3437 20 at at IN 27378 3437 21 a a DT 27378 3437 22 focus focus NN 27378 3437 23 of of IN 27378 3437 24 that that DT 27378 3437 25 curve curve NN 27378 3437 26 . . . 27378 3438 1 It -PRON- PRP 27378 3438 2 can can MD 27378 3438 3 be be VB 27378 3438 4 demonstrated demonstrate VBN 27378 3438 5 that that IN 27378 3438 6 when when WRB 27378 3438 7 three three CD 27378 3438 8 positions position NNS 27378 3438 9 of of IN 27378 3438 10 a a DT 27378 3438 11 planet planet NN 27378 3438 12 are be VBP 27378 3438 13 known know VBN 27378 3438 14 , , , 27378 3438 15 then then RB 27378 3438 16 the the DT 27378 3438 17 ellipse ellipse NN 27378 3438 18 in in IN 27378 3438 19 which which WDT 27378 3438 20 the the DT 27378 3438 21 planet planet NN 27378 3438 22 moves move VBZ 27378 3438 23 is be VBZ 27378 3438 24 completely completely RB 27378 3438 25 determined determined JJ 27378 3438 26 . . . 27378 3439 1 Piazzi Piazzi NNS 27378 3439 2 had have VBD 27378 3439 3 on on IN 27378 3439 4 each each DT 27378 3439 5 occasion occasion NN 27378 3439 6 measured measure VBD 27378 3439 7 the the DT 27378 3439 8 place place NN 27378 3439 9 which which WDT 27378 3439 10 it -PRON- PRP 27378 3439 11 then then RB 27378 3439 12 occupied occupy VBD 27378 3439 13 . . . 27378 3440 1 This this DT 27378 3440 2 information information NN 27378 3440 3 was be VBD 27378 3440 4 available available JJ 27378 3440 5 to to IN 27378 3440 6 Gauss Gauss NNP 27378 3440 7 , , , 27378 3440 8 and and CC 27378 3440 9 the the DT 27378 3440 10 problem problem NN 27378 3440 11 which which WDT 27378 3440 12 he -PRON- PRP 27378 3440 13 had have VBD 27378 3440 14 to to TO 27378 3440 15 solve solve VB 27378 3440 16 may may MD 27378 3440 17 be be VB 27378 3440 18 thus thus RB 27378 3440 19 stated state VBN 27378 3440 20 . . . 27378 3441 1 Knowing know VBG 27378 3441 2 the the DT 27378 3441 3 place place NN 27378 3441 4 of of IN 27378 3441 5 the the DT 27378 3441 6 planet planet NN 27378 3441 7 on on IN 27378 3441 8 three three CD 27378 3441 9 nights night NNS 27378 3441 10 , , , 27378 3441 11 it -PRON- PRP 27378 3441 12 is be VBZ 27378 3441 13 required require VBN 27378 3441 14 , , , 27378 3441 15 without without IN 27378 3441 16 any any DT 27378 3441 17 further further JJ 27378 3441 18 observations observation NNS 27378 3441 19 , , , 27378 3441 20 to to TO 27378 3441 21 tell tell VB 27378 3441 22 what what WP 27378 3441 23 the the DT 27378 3441 24 place place NN 27378 3441 25 of of IN 27378 3441 26 the the DT 27378 3441 27 planet planet NN 27378 3441 28 will will MD 27378 3441 29 be be VB 27378 3441 30 on on IN 27378 3441 31 a a DT 27378 3441 32 special special JJ 27378 3441 33 occasion occasion NN 27378 3441 34 some some DT 27378 3441 35 months month NNS 27378 3441 36 in in IN 27378 3441 37 the the DT 27378 3441 38 future future NN 27378 3441 39 . . . 27378 3442 1 Mathematical mathematical JJ 27378 3442 2 calculations calculation NNS 27378 3442 3 , , , 27378 3442 4 based base VBN 27378 3442 5 on on IN 27378 3442 6 the the DT 27378 3442 7 laws law NNS 27378 3442 8 of of IN 27378 3442 9 Kepler Kepler NNP 27378 3442 10 , , , 27378 3442 11 will will MD 27378 3442 12 enable enable VB 27378 3442 13 this this DT 27378 3442 14 problem problem NN 27378 3442 15 to to TO 27378 3442 16 be be VB 27378 3442 17 solved solve VBN 27378 3442 18 , , , 27378 3442 19 and and CC 27378 3442 20 Gauss Gauss NNP 27378 3442 21 succeeded succeed VBD 27378 3442 22 in in IN 27378 3442 23 solving solve VBG 27378 3442 24 it -PRON- PRP 27378 3442 25 . . . 27378 3443 1 Gauss Gauss NNP 27378 3443 2 demonstrated demonstrate VBD 27378 3443 3 that that IN 27378 3443 4 though though IN 27378 3443 5 the the DT 27378 3443 6 telescope telescope NN 27378 3443 7 of of IN 27378 3443 8 the the DT 27378 3443 9 astronomer astronomer NN 27378 3443 10 was be VBD 27378 3443 11 unable unable JJ 27378 3443 12 to to TO 27378 3443 13 detect detect VB 27378 3443 14 the the DT 27378 3443 15 wanderer wanderer NN 27378 3443 16 during during IN 27378 3443 17 its -PRON- PRP$ 27378 3443 18 season season NN 27378 3443 19 of of IN 27378 3443 20 invisibility invisibility NN 27378 3443 21 , , , 27378 3443 22 yet yet CC 27378 3443 23 the the DT 27378 3443 24 pen pen NN 27378 3443 25 of of IN 27378 3443 26 the the DT 27378 3443 27 mathematician mathematician NN 27378 3443 28 could could MD 27378 3443 29 follow follow VB 27378 3443 30 it -PRON- PRP 27378 3443 31 with with IN 27378 3443 32 unfailing unfailing JJ 27378 3443 33 certainty certainty NN 27378 3443 34 . . . 27378 3444 1 When when WRB 27378 3444 2 , , , 27378 3444 3 therefore therefore RB 27378 3444 4 , , , 27378 3444 5 the the DT 27378 3444 6 progress progress NN 27378 3444 7 of of IN 27378 3444 8 the the DT 27378 3444 9 seasons season NNS 27378 3444 10 permitted permit VBD 27378 3444 11 the the DT 27378 3444 12 observations observation NNS 27378 3444 13 to to TO 27378 3444 14 be be VB 27378 3444 15 renewed renew VBN 27378 3444 16 , , , 27378 3444 17 the the DT 27378 3444 18 search search NN 27378 3444 19 was be VBD 27378 3444 20 recommenced recommence VBN 27378 3444 21 . . . 27378 3445 1 The the DT 27378 3445 2 telescope telescope NN 27378 3445 3 was be VBD 27378 3445 4 directed direct VBN 27378 3445 5 to to IN 27378 3445 6 the the DT 27378 3445 7 point point NN 27378 3445 8 which which WDT 27378 3445 9 Gauss Gauss NNP 27378 3445 10 's 's POS 27378 3445 11 calculations calculation NNS 27378 3445 12 indicated indicate VBD 27378 3445 13 , , , 27378 3445 14 and and CC 27378 3445 15 there there EX 27378 3445 16 was be VBD 27378 3445 17 the the DT 27378 3445 18 little little JJ 27378 3445 19 Ceres cere NNS 27378 3445 20 . . . 27378 3446 1 Ever ever RB 27378 3446 2 since since IN 27378 3446 3 its -PRON- PRP$ 27378 3446 4 re re NN 27378 3446 5 - - NN 27378 3446 6 discovery discovery NN 27378 3446 7 , , , 27378 3446 8 the the DT 27378 3446 9 planet planet NN 27378 3446 10 has have VBZ 27378 3446 11 been be VBN 27378 3446 12 so so RB 27378 3446 13 completely completely RB 27378 3446 14 bound bind VBN 27378 3446 15 in in IN 27378 3446 16 the the DT 27378 3446 17 toils toil NNS 27378 3446 18 of of IN 27378 3446 19 mathematical mathematical JJ 27378 3446 20 reasoning reasoning NN 27378 3446 21 that that IN 27378 3446 22 its -PRON- PRP$ 27378 3446 23 place place NN 27378 3446 24 every every DT 27378 3446 25 night night NN 27378 3446 26 of of IN 27378 3446 27 the the DT 27378 3446 28 year year NN 27378 3446 29 can can MD 27378 3446 30 be be VB 27378 3446 31 indicated indicate VBN 27378 3446 32 with with IN 27378 3446 33 a a DT 27378 3446 34 fidelity fidelity NN 27378 3446 35 approaching approach VBG 27378 3446 36 to to IN 27378 3446 37 that that DT 27378 3446 38 attainable attainable JJ 27378 3446 39 in in IN 27378 3446 40 observing observe VBG 27378 3446 41 the the DT 27378 3446 42 moon moon NN 27378 3446 43 or or CC 27378 3446 44 the the DT 27378 3446 45 great great JJ 27378 3446 46 planets planet NNS 27378 3446 47 of of IN 27378 3446 48 our -PRON- PRP$ 27378 3446 49 system system NN 27378 3446 50 . . . 27378 3447 1 The the DT 27378 3447 2 discovery discovery NN 27378 3447 3 of of IN 27378 3447 4 one one CD 27378 3447 5 minor minor JJ 27378 3447 6 planet planet NN 27378 3447 7 was be VBD 27378 3447 8 quickly quickly RB 27378 3447 9 followed follow VBN 27378 3447 10 by by IN 27378 3447 11 similar similar JJ 27378 3447 12 successes success NNS 27378 3447 13 , , , 27378 3447 14 so so IN 27378 3447 15 that that IN 27378 3447 16 within within IN 27378 3447 17 seven seven CD 27378 3447 18 years year NNS 27378 3447 19 Pallas Pallas NNP 27378 3447 20 , , , 27378 3447 21 Juno Juno NNP 27378 3447 22 , , , 27378 3447 23 and and CC 27378 3447 24 Vesta Vesta NNP 27378 3447 25 were be VBD 27378 3447 26 added add VBN 27378 3447 27 to to IN 27378 3447 28 the the DT 27378 3447 29 solar solar JJ 27378 3447 30 system system NN 27378 3447 31 . . . 27378 3448 1 The the DT 27378 3448 2 orbits orbit NNS 27378 3448 3 of of IN 27378 3448 4 all all PDT 27378 3448 5 these these DT 27378 3448 6 bodies body NNS 27378 3448 7 lie lie VBP 27378 3448 8 in in IN 27378 3448 9 the the DT 27378 3448 10 region region NN 27378 3448 11 between between IN 27378 3448 12 the the DT 27378 3448 13 orbit orbit NN 27378 3448 14 of of IN 27378 3448 15 Mars Mars NNP 27378 3448 16 and and CC 27378 3448 17 of of IN 27378 3448 18 Jupiter Jupiter NNP 27378 3448 19 , , , 27378 3448 20 and and CC 27378 3448 21 for for IN 27378 3448 22 many many JJ 27378 3448 23 years year NNS 27378 3448 24 it -PRON- PRP 27378 3448 25 seems seem VBZ 27378 3448 26 to to TO 27378 3448 27 have have VB 27378 3448 28 been be VBN 27378 3448 29 thought think VBN 27378 3448 30 that that IN 27378 3448 31 our -PRON- PRP$ 27378 3448 32 planetary planetary NN 27378 3448 33 system system NN 27378 3448 34 was be VBD 27378 3448 35 now now RB 27378 3448 36 complete complete JJ 27378 3448 37 . . . 27378 3449 1 Forty forty CD 27378 3449 2 years year NNS 27378 3449 3 later later RB 27378 3449 4 systematic systematic JJ 27378 3449 5 research research NN 27378 3449 6 was be VBD 27378 3449 7 again again RB 27378 3449 8 commenced commence VBN 27378 3449 9 . . . 27378 3450 1 Planet planet NN 27378 3450 2 after after IN 27378 3450 3 planet planet NN 27378 3450 4 was be VBD 27378 3450 5 added add VBN 27378 3450 6 to to IN 27378 3450 7 the the DT 27378 3450 8 list list NN 27378 3450 9 ; ; : 27378 3450 10 gradually gradually RB 27378 3450 11 the the DT 27378 3450 12 discoveries discovery NNS 27378 3450 13 became become VBD 27378 3450 14 a a DT 27378 3450 15 stream stream NN 27378 3450 16 of of IN 27378 3450 17 increasing increase VBG 27378 3450 18 volume volume NN 27378 3450 19 , , , 27378 3450 20 until until IN 27378 3450 21 in in IN 27378 3450 22 1897 1897 CD 27378 3450 23 the the DT 27378 3450 24 total total JJ 27378 3450 25 number number NN 27378 3450 26 reached reach VBD 27378 3450 27 about about RB 27378 3450 28 430 430 CD 27378 3450 29 . . . 27378 3451 1 Their -PRON- PRP$ 27378 3451 2 distribution distribution NN 27378 3451 3 in in IN 27378 3451 4 the the DT 27378 3451 5 solar solar JJ 27378 3451 6 system system NN 27378 3451 7 is be VBZ 27378 3451 8 somewhat somewhat RB 27378 3451 9 as as IN 27378 3451 10 represented represent VBN 27378 3451 11 in in IN 27378 3451 12 Fig Fig NNP 27378 3451 13 . . . 27378 3452 1 55 55 CD 27378 3452 2 . . . 27378 3453 1 By by IN 27378 3453 2 the the DT 27378 3453 3 improvement improvement NN 27378 3453 4 of of IN 27378 3453 5 astronomical astronomical JJ 27378 3453 6 telescopes telescope NNS 27378 3453 7 , , , 27378 3453 8 and and CC 27378 3453 9 by by IN 27378 3453 10 the the DT 27378 3453 11 devotion devotion NN 27378 3453 12 with with IN 27378 3453 13 which which WDT 27378 3453 14 certain certain JJ 27378 3453 15 astronomers astronomer NNS 27378 3453 16 have have VBP 27378 3453 17 applied apply VBN 27378 3453 18 themselves -PRON- PRP 27378 3453 19 to to IN 27378 3453 20 this this DT 27378 3453 21 interesting interesting JJ 27378 3453 22 research research NN 27378 3453 23 , , , 27378 3453 24 a a DT 27378 3453 25 special special JJ 27378 3453 26 method method NN 27378 3453 27 of of IN 27378 3453 28 observing observing NN 27378 3453 29 has have VBZ 27378 3453 30 been be VBN 27378 3453 31 created create VBN 27378 3453 32 for for IN 27378 3453 33 the the DT 27378 3453 34 distinct distinct JJ 27378 3453 35 purpose purpose NN 27378 3453 36 of of IN 27378 3453 37 searching search VBG 27378 3453 38 out out RP 27378 3453 39 these these DT 27378 3453 40 little little JJ 27378 3453 41 objects object NNS 27378 3453 42 . . . 27378 3454 1 It -PRON- PRP 27378 3454 2 is be VBZ 27378 3454 3 known know VBN 27378 3454 4 that that IN 27378 3454 5 the the DT 27378 3454 6 paths path NNS 27378 3454 7 in in IN 27378 3454 8 which which WDT 27378 3454 9 all all PDT 27378 3454 10 the the DT 27378 3454 11 great great JJ 27378 3454 12 planets planet NNS 27378 3454 13 move move VBP 27378 3454 14 through through IN 27378 3454 15 the the DT 27378 3454 16 heavens heavens NNPS 27378 3454 17 coincide coincide VBP 27378 3454 18 very very RB 27378 3454 19 nearly nearly RB 27378 3454 20 with with IN 27378 3454 21 the the DT 27378 3454 22 path path NN 27378 3454 23 which which WDT 27378 3454 24 the the DT 27378 3454 25 sun sun NN 27378 3454 26 appears appear VBZ 27378 3454 27 to to TO 27378 3454 28 follow follow VB 27378 3454 29 among among IN 27378 3454 30 the the DT 27378 3454 31 stars star NNS 27378 3454 32 , , , 27378 3454 33 and and CC 27378 3454 34 which which WDT 27378 3454 35 is be VBZ 27378 3454 36 known know VBN 27378 3454 37 as as IN 27378 3454 38 the the DT 27378 3454 39 ecliptic ecliptic NN 27378 3454 40 . . . 27378 3455 1 It -PRON- PRP 27378 3455 2 is be VBZ 27378 3455 3 natural natural JJ 27378 3455 4 to to TO 27378 3455 5 assume assume VB 27378 3455 6 that that IN 27378 3455 7 the the DT 27378 3455 8 small small JJ 27378 3455 9 planets planet NNS 27378 3455 10 also also RB 27378 3455 11 move move VBP 27378 3455 12 in in IN 27378 3455 13 the the DT 27378 3455 14 same same JJ 27378 3455 15 great great JJ 27378 3455 16 highway highway NN 27378 3455 17 , , , 27378 3455 18 which which WDT 27378 3455 19 leads lead VBZ 27378 3455 20 them -PRON- PRP 27378 3455 21 through through IN 27378 3455 22 all all PDT 27378 3455 23 the the DT 27378 3455 24 signs sign NNS 27378 3455 25 of of IN 27378 3455 26 the the DT 27378 3455 27 zodiac zodiac NNP 27378 3455 28 in in IN 27378 3455 29 succession succession NN 27378 3455 30 . . . 27378 3456 1 Some some DT 27378 3456 2 of of IN 27378 3456 3 the the DT 27378 3456 4 small small JJ 27378 3456 5 planets planet NNS 27378 3456 6 , , , 27378 3456 7 no no RB 27378 3456 8 doubt doubt RB 27378 3456 9 , , , 27378 3456 10 deviate deviate NN 27378 3456 11 rather rather RB 27378 3456 12 widely widely RB 27378 3456 13 from from IN 27378 3456 14 the the DT 27378 3456 15 track track NN 27378 3456 16 of of IN 27378 3456 17 the the DT 27378 3456 18 sun sun NN 27378 3456 19 , , , 27378 3456 20 but but CC 27378 3456 21 the the DT 27378 3456 22 great great JJ 27378 3456 23 majority majority NN 27378 3456 24 are be VBP 27378 3456 25 approximately approximately RB 27378 3456 26 near near IN 27378 3456 27 it -PRON- PRP 27378 3456 28 . . . 27378 3457 1 This this DT 27378 3457 2 consideration consideration NN 27378 3457 3 at at IN 27378 3457 4 once once RB 27378 3457 5 simplifies simplifie NNS 27378 3457 6 the the DT 27378 3457 7 search search NN 27378 3457 8 for for IN 27378 3457 9 new new JJ 27378 3457 10 planets planet NNS 27378 3457 11 . . . 27378 3458 1 A a DT 27378 3458 2 certain certain JJ 27378 3458 3 zone zone NN 27378 3458 4 extending extend VBG 27378 3458 5 around around IN 27378 3458 6 the the DT 27378 3458 7 heavens heaven NNS 27378 3458 8 is be VBZ 27378 3458 9 to to TO 27378 3458 10 be be VB 27378 3458 11 examined examine VBN 27378 3458 12 , , , 27378 3458 13 but but CC 27378 3458 14 there there EX 27378 3458 15 is be VBZ 27378 3458 16 in in IN 27378 3458 17 general general JJ 27378 3458 18 little little JJ 27378 3458 19 advantage advantage NN 27378 3458 20 in in IN 27378 3458 21 pushing push VBG 27378 3458 22 the the DT 27378 3458 23 research research NN 27378 3458 24 into into IN 27378 3458 25 other other JJ 27378 3458 26 parts part NNS 27378 3458 27 of of IN 27378 3458 28 the the DT 27378 3458 29 sky sky NN 27378 3458 30 . . . 27378 3459 1 The the DT 27378 3459 2 next next JJ 27378 3459 3 step step NN 27378 3459 4 is be VBZ 27378 3459 5 to to TO 27378 3459 6 construct construct VB 27378 3459 7 a a DT 27378 3459 8 map map NN 27378 3459 9 containing contain VBG 27378 3459 10 all all PDT 27378 3459 11 the the DT 27378 3459 12 stars star NNS 27378 3459 13 in in IN 27378 3459 14 this this DT 27378 3459 15 region region NN 27378 3459 16 . . . 27378 3460 1 This this DT 27378 3460 2 is be VBZ 27378 3460 3 a a DT 27378 3460 4 task task NN 27378 3460 5 of of IN 27378 3460 6 very very RB 27378 3460 7 great great JJ 27378 3460 8 labour labour NN 27378 3460 9 ; ; : 27378 3460 10 the the DT 27378 3460 11 stars star NNS 27378 3460 12 visible visible JJ 27378 3460 13 in in IN 27378 3460 14 the the DT 27378 3460 15 large large JJ 27378 3460 16 telescopes telescope NNS 27378 3460 17 are be VBP 27378 3460 18 so so RB 27378 3460 19 numerous numerous JJ 27378 3460 20 that that IN 27378 3460 21 many many JJ 27378 3460 22 tens ten NNS 27378 3460 23 of of IN 27378 3460 24 thousands thousand NNS 27378 3460 25 , , , 27378 3460 26 perhaps perhaps RB 27378 3460 27 we -PRON- PRP 27378 3460 28 should should MD 27378 3460 29 say say VB 27378 3460 30 hundreds hundred NNS 27378 3460 31 of of IN 27378 3460 32 thousands thousand NNS 27378 3460 33 , , , 27378 3460 34 are be VBP 27378 3460 35 included include VBN 27378 3460 36 in in IN 27378 3460 37 the the DT 27378 3460 38 region region NN 27378 3460 39 so so RB 27378 3460 40 narrowly narrowly RB 27378 3460 41 limited limited JJ 27378 3460 42 . . . 27378 3461 1 The the DT 27378 3461 2 fact fact NN 27378 3461 3 is be VBZ 27378 3461 4 that that IN 27378 3461 5 many many JJ 27378 3461 6 of of IN 27378 3461 7 the the DT 27378 3461 8 minor minor JJ 27378 3461 9 planets planet NNS 27378 3461 10 now now RB 27378 3461 11 known know VBN 27378 3461 12 are be VBP 27378 3461 13 objects object NNS 27378 3461 14 of of IN 27378 3461 15 extreme extreme JJ 27378 3461 16 minuteness minuteness NN 27378 3461 17 ; ; : 27378 3461 18 they -PRON- PRP 27378 3461 19 can can MD 27378 3461 20 only only RB 27378 3461 21 be be VB 27378 3461 22 seen see VBN 27378 3461 23 with with IN 27378 3461 24 very very RB 27378 3461 25 powerful powerful JJ 27378 3461 26 telescopes telescope NNS 27378 3461 27 , , , 27378 3461 28 and and CC 27378 3461 29 for for IN 27378 3461 30 their -PRON- PRP$ 27378 3461 31 detection detection NN 27378 3461 32 it -PRON- PRP 27378 3461 33 is be VBZ 27378 3461 34 necessary necessary JJ 27378 3461 35 to to TO 27378 3461 36 use use VB 27378 3461 37 charts chart NNS 27378 3461 38 on on IN 27378 3461 39 which which WDT 27378 3461 40 even even RB 27378 3461 41 the the DT 27378 3461 42 faintest faint JJS 27378 3461 43 stars star NNS 27378 3461 44 have have VBP 27378 3461 45 been be VBN 27378 3461 46 depicted depict VBN 27378 3461 47 . . . 27378 3462 1 Many many JJ 27378 3462 2 astronomers astronomer NNS 27378 3462 3 have have VBP 27378 3462 4 concurred concur VBN 27378 3462 5 in in IN 27378 3462 6 the the DT 27378 3462 7 labour labour NN 27378 3462 8 of of IN 27378 3462 9 producing produce VBG 27378 3462 10 these these DT 27378 3462 11 charts chart NNS 27378 3462 12 ; ; : 27378 3462 13 among among IN 27378 3462 14 them -PRON- PRP 27378 3462 15 may may MD 27378 3462 16 be be VB 27378 3462 17 mentioned mention VBN 27378 3462 18 Palisa Palisa NNP 27378 3462 19 , , , 27378 3462 20 of of IN 27378 3462 21 Vienna Vienna NNP 27378 3462 22 , , , 27378 3462 23 who who WP 27378 3462 24 by by IN 27378 3462 25 means mean NNS 27378 3462 26 of of IN 27378 3462 27 his -PRON- PRP$ 27378 3462 28 charts chart NNS 27378 3462 29 has have VBZ 27378 3462 30 found find VBN 27378 3462 31 eighty eighty CD 27378 3462 32 - - HYPH 27378 3462 33 three three CD 27378 3462 34 minor minor JJ 27378 3462 35 planets planet NNS 27378 3462 36 , , , 27378 3462 37 and and CC 27378 3462 38 the the DT 27378 3462 39 late late JJ 27378 3462 40 Professor Professor NNP 27378 3462 41 Peters Peters NNP 27378 3462 42 , , , 27378 3462 43 of of IN 27378 3462 44 Clinton Clinton NNP 27378 3462 45 , , , 27378 3462 46 New New NNP 27378 3462 47 York York NNP 27378 3462 48 , , , 27378 3462 49 who who WP 27378 3462 50 in in IN 27378 3462 51 a a DT 27378 3462 52 similar similar JJ 27378 3462 53 way way NN 27378 3462 54 found find VBD 27378 3462 55 forty forty CD 27378 3462 56 - - HYPH 27378 3462 57 nine nine CD 27378 3462 58 of of IN 27378 3462 59 these these DT 27378 3462 60 bodies body NNS 27378 3462 61 . . . 27378 3463 1 [ [ -LRB- 27378 3463 2 Illustration illustration NN 27378 3463 3 : : : 27378 3463 4 Fig Fig NNP 27378 3463 5 . . . 27378 3464 1 55.--The 55.--the CD 27378 3464 2 Zone Zone NNP 27378 3464 3 of of IN 27378 3464 4 Minor Minor NNP 27378 3464 5 Planets planet NNS 27378 3464 6 between between IN 27378 3464 7 Mars Mars NNP 27378 3464 8 and and CC 27378 3464 9 Jupiter Jupiter NNP 27378 3464 10 . . . 27378 3464 11 ] ] -RRB- 27378 3465 1 The the DT 27378 3465 2 astronomer astronomer NN 27378 3465 3 about about IN 27378 3465 4 to to TO 27378 3465 5 seek seek VB 27378 3465 6 for for IN 27378 3465 7 a a DT 27378 3465 8 new new JJ 27378 3465 9 planet planet NN 27378 3465 10 directs direct VBZ 27378 3465 11 his -PRON- PRP$ 27378 3465 12 telescope telescope NN 27378 3465 13 towards towards IN 27378 3465 14 that that DT 27378 3465 15 part part NN 27378 3465 16 of of IN 27378 3465 17 the the DT 27378 3465 18 sun sun NN 27378 3465 19 's 's POS 27378 3465 20 path path NN 27378 3465 21 which which WDT 27378 3465 22 is be VBZ 27378 3465 23 on on IN 27378 3465 24 the the DT 27378 3465 25 meridian meridian NN 27378 3465 26 at at IN 27378 3465 27 midnight midnight NN 27378 3465 28 ; ; : 27378 3465 29 there there RB 27378 3465 30 , , , 27378 3465 31 if if IN 27378 3465 32 anywhere anywhere RB 27378 3465 33 , , , 27378 3465 34 lies lie VBZ 27378 3465 35 the the DT 27378 3465 36 chance chance NN 27378 3465 37 of of IN 27378 3465 38 success success NN 27378 3465 39 , , , 27378 3465 40 because because IN 27378 3465 41 that that DT 27378 3465 42 is be VBZ 27378 3465 43 the the DT 27378 3465 44 region region NN 27378 3465 45 in in IN 27378 3465 46 which which WDT 27378 3465 47 such such PDT 27378 3465 48 a a DT 27378 3465 49 body body NN 27378 3465 50 is be VBZ 27378 3465 51 nearer nearer JJ 27378 3465 52 to to IN 27378 3465 53 the the DT 27378 3465 54 earth earth NN 27378 3465 55 than than IN 27378 3465 56 at at IN 27378 3465 57 any any DT 27378 3465 58 other other JJ 27378 3465 59 part part NN 27378 3465 60 of of IN 27378 3465 61 its -PRON- PRP$ 27378 3465 62 course course NN 27378 3465 63 . . . 27378 3466 1 He -PRON- PRP 27378 3466 2 steadfastly steadfastly RB 27378 3466 3 compares compare VBZ 27378 3466 4 his -PRON- PRP$ 27378 3466 5 chart chart NN 27378 3466 6 with with IN 27378 3466 7 the the DT 27378 3466 8 heavens heavens NNPS 27378 3466 9 , , , 27378 3466 10 and and CC 27378 3466 11 usually usually RB 27378 3466 12 finds find VBZ 27378 3466 13 the the DT 27378 3466 14 stars star NNS 27378 3466 15 in in IN 27378 3466 16 the the DT 27378 3466 17 heavens heaven NNS 27378 3466 18 and and CC 27378 3466 19 the the DT 27378 3466 20 stars star NNS 27378 3466 21 in in IN 27378 3466 22 the the DT 27378 3466 23 chart chart NN 27378 3466 24 to to TO 27378 3466 25 correspond correspond VB 27378 3466 26 ; ; : 27378 3466 27 but but CC 27378 3466 28 sometimes sometimes RB 27378 3466 29 it -PRON- PRP 27378 3466 30 will will MD 27378 3466 31 happen happen VB 27378 3466 32 that that IN 27378 3466 33 a a DT 27378 3466 34 point point NN 27378 3466 35 in in IN 27378 3466 36 the the DT 27378 3466 37 heavens heaven NNS 27378 3466 38 is be VBZ 27378 3466 39 missing miss VBG 27378 3466 40 from from IN 27378 3466 41 the the DT 27378 3466 42 chart chart NN 27378 3466 43 . . . 27378 3467 1 His -PRON- PRP$ 27378 3467 2 attention attention NN 27378 3467 3 is be VBZ 27378 3467 4 at at IN 27378 3467 5 once once RB 27378 3467 6 arrested arrest VBN 27378 3467 7 ; ; : 27378 3467 8 he -PRON- PRP 27378 3467 9 follows follow VBZ 27378 3467 10 the the DT 27378 3467 11 object object NN 27378 3467 12 with with IN 27378 3467 13 care care NN 27378 3467 14 , , , 27378 3467 15 and and CC 27378 3467 16 if if IN 27378 3467 17 it -PRON- PRP 27378 3467 18 moves move VBZ 27378 3467 19 it -PRON- PRP 27378 3467 20 is be VBZ 27378 3467 21 a a DT 27378 3467 22 planet planet NN 27378 3467 23 . . . 27378 3468 1 Still still RB 27378 3468 2 he -PRON- PRP 27378 3468 3 can can MD 27378 3468 4 not not RB 27378 3468 5 be be VB 27378 3468 6 sure sure JJ 27378 3468 7 that that IN 27378 3468 8 he -PRON- PRP 27378 3468 9 has have VBZ 27378 3468 10 really really RB 27378 3468 11 made make VBN 27378 3468 12 a a DT 27378 3468 13 discovery discovery NN 27378 3468 14 ; ; : 27378 3468 15 he -PRON- PRP 27378 3468 16 has have VBZ 27378 3468 17 found find VBN 27378 3468 18 a a DT 27378 3468 19 planet planet NN 27378 3468 20 , , , 27378 3468 21 no no RB 27378 3468 22 doubt doubt RB 27378 3468 23 , , , 27378 3468 24 but but CC 27378 3468 25 it -PRON- PRP 27378 3468 26 may may MD 27378 3468 27 be be VB 27378 3468 28 one one CD 27378 3468 29 of of IN 27378 3468 30 the the DT 27378 3468 31 large large JJ 27378 3468 32 number number NN 27378 3468 33 already already RB 27378 3468 34 known know VBN 27378 3468 35 . . . 27378 3469 1 To to TO 27378 3469 2 clear clear VB 27378 3469 3 up up RP 27378 3469 4 this this DT 27378 3469 5 point point NN 27378 3469 6 he -PRON- PRP 27378 3469 7 must must MD 27378 3469 8 undertake undertake VB 27378 3469 9 a a DT 27378 3469 10 further further RB 27378 3469 11 , , , 27378 3469 12 and and CC 27378 3469 13 sometimes sometimes RB 27378 3469 14 a a DT 27378 3469 15 very very RB 27378 3469 16 laborious laborious JJ 27378 3469 17 , , , 27378 3469 18 enquiry enquiry NN 27378 3469 19 ; ; : 27378 3469 20 he -PRON- PRP 27378 3469 21 must must MD 27378 3469 22 search search VB 27378 3469 23 the the DT 27378 3469 24 Berlin Berlin NNP 27378 3469 25 Year Year NNP 27378 3469 26 - - HYPH 27378 3469 27 Book Book NNP 27378 3469 28 and and CC 27378 3469 29 other other JJ 27378 3469 30 ephemerides ephemeris NNS 27378 3469 31 of of IN 27378 3469 32 such such JJ 27378 3469 33 planets planet NNS 27378 3469 34 and and CC 27378 3469 35 see see VB 27378 3469 36 whether whether IN 27378 3469 37 it -PRON- PRP 27378 3469 38 is be VBZ 27378 3469 39 possible possible JJ 27378 3469 40 for for IN 27378 3469 41 one one CD 27378 3469 42 of of IN 27378 3469 43 them -PRON- PRP 27378 3469 44 to to TO 27378 3469 45 have have VB 27378 3469 46 been be VBN 27378 3469 47 in in IN 27378 3469 48 the the DT 27378 3469 49 position position NN 27378 3469 50 on on IN 27378 3469 51 the the DT 27378 3469 52 night night NN 27378 3469 53 in in IN 27378 3469 54 question question NN 27378 3469 55 . . . 27378 3470 1 If if IN 27378 3470 2 he -PRON- PRP 27378 3470 3 can can MD 27378 3470 4 ascertain ascertain VB 27378 3470 5 that that IN 27378 3470 6 no no DT 27378 3470 7 previously previously RB 27378 3470 8 discovered discover VBN 27378 3470 9 body body NN 27378 3470 10 could could MD 27378 3470 11 have have VB 27378 3470 12 been be VBN 27378 3470 13 there there RB 27378 3470 14 , , , 27378 3470 15 he -PRON- PRP 27378 3470 16 is be VBZ 27378 3470 17 then then RB 27378 3470 18 entitled entitle VBN 27378 3470 19 to to TO 27378 3470 20 announce announce VB 27378 3470 21 to to IN 27378 3470 22 his -PRON- PRP$ 27378 3470 23 brother brother NN 27378 3470 24 astronomers astronomer NNS 27378 3470 25 the the DT 27378 3470 26 discovery discovery NN 27378 3470 27 of of IN 27378 3470 28 a a DT 27378 3470 29 new new JJ 27378 3470 30 member member NN 27378 3470 31 of of IN 27378 3470 32 the the DT 27378 3470 33 solar solar JJ 27378 3470 34 system system NN 27378 3470 35 . . . 27378 3471 1 It -PRON- PRP 27378 3471 2 seems seem VBZ 27378 3471 3 certain certain JJ 27378 3471 4 that that IN 27378 3471 5 all all PDT 27378 3471 6 the the DT 27378 3471 7 more more RBR 27378 3471 8 important important JJ 27378 3471 9 of of IN 27378 3471 10 the the DT 27378 3471 11 minor minor JJ 27378 3471 12 planets planet NNS 27378 3471 13 have have VBP 27378 3471 14 been be VBN 27378 3471 15 long long RB 27378 3471 16 since since IN 27378 3471 17 discovered discover VBN 27378 3471 18 . . . 27378 3472 1 The the DT 27378 3472 2 recent recent JJ 27378 3472 3 additions addition NNS 27378 3472 4 to to IN 27378 3472 5 the the DT 27378 3472 6 list list NN 27378 3472 7 are be VBP 27378 3472 8 generally generally RB 27378 3472 9 extremely extremely RB 27378 3472 10 minute minute JJ 27378 3472 11 objects object NNS 27378 3472 12 , , , 27378 3472 13 beyond beyond IN 27378 3472 14 the the DT 27378 3472 15 powers power NNS 27378 3472 16 of of IN 27378 3472 17 small small JJ 27378 3472 18 telescopes telescope NNS 27378 3472 19 . . . 27378 3473 1 Since since IN 27378 3473 2 1891 1891 CD 27378 3473 3 the the DT 27378 3473 4 method method NN 27378 3473 5 of of IN 27378 3473 6 searching search VBG 27378 3473 7 for for IN 27378 3473 8 minor minor JJ 27378 3473 9 planets planet NNS 27378 3473 10 which which WDT 27378 3473 11 we -PRON- PRP 27378 3473 12 have have VBP 27378 3473 13 just just RB 27378 3473 14 described describe VBN 27378 3473 15 has have VBZ 27378 3473 16 been be VBN 27378 3473 17 almost almost RB 27378 3473 18 abandoned abandon VBN 27378 3473 19 in in IN 27378 3473 20 favour favour NN 27378 3473 21 of of IN 27378 3473 22 a a DT 27378 3473 23 process process NN 27378 3473 24 greatly greatly RB 27378 3473 25 superior superior JJ 27378 3473 26 . . . 27378 3474 1 It -PRON- PRP 27378 3474 2 has have VBZ 27378 3474 3 been be VBN 27378 3474 4 found find VBN 27378 3474 5 feasible feasible JJ 27378 3474 6 to to TO 27378 3474 7 employ employ VB 27378 3474 8 photography photography NN 27378 3474 9 for for IN 27378 3474 10 making make VBG 27378 3474 11 charts chart NNS 27378 3474 12 of of IN 27378 3474 13 the the DT 27378 3474 14 heavens heavens NNPS 27378 3474 15 . . . 27378 3475 1 A a DT 27378 3475 2 photographic photographic JJ 27378 3475 3 plate plate NN 27378 3475 4 is be VBZ 27378 3475 5 exposed expose VBN 27378 3475 6 in in IN 27378 3475 7 the the DT 27378 3475 8 telescope telescope NN 27378 3475 9 to to IN 27378 3475 10 a a DT 27378 3475 11 certain certain JJ 27378 3475 12 region region NN 27378 3475 13 of of IN 27378 3475 14 the the DT 27378 3475 15 sky sky NN 27378 3475 16 sufficiently sufficiently RB 27378 3475 17 long long JJ 27378 3475 18 to to TO 27378 3475 19 enable enable VB 27378 3475 20 very very RB 27378 3475 21 faint faint JJ 27378 3475 22 telescopic telescopic JJ 27378 3475 23 stars star NNS 27378 3475 24 to to TO 27378 3475 25 imprint imprint VB 27378 3475 26 their -PRON- PRP$ 27378 3475 27 images image NNS 27378 3475 28 . . . 27378 3476 1 Care care NN 27378 3476 2 has have VBZ 27378 3476 3 to to TO 27378 3476 4 be be VB 27378 3476 5 taken take VBN 27378 3476 6 that that IN 27378 3476 7 the the DT 27378 3476 8 clock clock NN 27378 3476 9 which which WDT 27378 3476 10 moves move VBZ 27378 3476 11 the the DT 27378 3476 12 camera camera NN 27378 3476 13 shall shall MD 27378 3476 14 keep keep VB 27378 3476 15 pace pace NN 27378 3476 16 most most RBS 27378 3476 17 accurately accurately RB 27378 3476 18 with with IN 27378 3476 19 the the DT 27378 3476 20 rotation rotation NN 27378 3476 21 of of IN 27378 3476 22 the the DT 27378 3476 23 earth earth NN 27378 3476 24 , , , 27378 3476 25 so so IN 27378 3476 26 that that IN 27378 3476 27 fixed fix VBN 27378 3476 28 stars star NNS 27378 3476 29 appear appear VBP 27378 3476 30 on on IN 27378 3476 31 the the DT 27378 3476 32 plate plate NN 27378 3476 33 as as IN 27378 3476 34 sharp sharp JJ 27378 3476 35 points point NNS 27378 3476 36 . . . 27378 3477 1 If if IN 27378 3477 2 , , , 27378 3477 3 on on IN 27378 3477 4 developing develop VBG 27378 3477 5 the the DT 27378 3477 6 plate plate NN 27378 3477 7 , , , 27378 3477 8 a a DT 27378 3477 9 star star NN 27378 3477 10 is be VBZ 27378 3477 11 found find VBN 27378 3477 12 to to TO 27378 3477 13 have have VB 27378 3477 14 left leave VBN 27378 3477 15 a a DT 27378 3477 16 trail trail NN 27378 3477 17 , , , 27378 3477 18 it -PRON- PRP 27378 3477 19 is be VBZ 27378 3477 20 evident evident JJ 27378 3477 21 that that IN 27378 3477 22 this this DT 27378 3477 23 star star NN 27378 3477 24 must must MD 27378 3477 25 during during IN 27378 3477 26 the the DT 27378 3477 27 time time NN 27378 3477 28 of of IN 27378 3477 29 exposure exposure NN 27378 3477 30 ( ( -LRB- 27378 3477 31 generally generally RB 27378 3477 32 some some DT 27378 3477 33 hours hour NNS 27378 3477 34 ) ) -RRB- 27378 3477 35 have have VBP 27378 3477 36 had have VBN 27378 3477 37 an an DT 27378 3477 38 independent independent JJ 27378 3477 39 motion motion NN 27378 3477 40 of of IN 27378 3477 41 its -PRON- PRP$ 27378 3477 42 own own JJ 27378 3477 43 ; ; : 27378 3477 44 in in IN 27378 3477 45 other other JJ 27378 3477 46 words word NNS 27378 3477 47 , , , 27378 3477 48 it -PRON- PRP 27378 3477 49 must must MD 27378 3477 50 be be VB 27378 3477 51 a a DT 27378 3477 52 planet planet NN 27378 3477 53 . . . 27378 3478 1 For for IN 27378 3478 2 greater great JJR 27378 3478 3 security security NN 27378 3478 4 a a DT 27378 3478 5 second second JJ 27378 3478 6 picture picture NN 27378 3478 7 is be VBZ 27378 3478 8 generally generally RB 27378 3478 9 taken take VBN 27378 3478 10 of of IN 27378 3478 11 the the DT 27378 3478 12 same same JJ 27378 3478 13 region region NN 27378 3478 14 after after IN 27378 3478 15 a a DT 27378 3478 16 short short JJ 27378 3478 17 interval interval NN 27378 3478 18 . . . 27378 3479 1 If if IN 27378 3479 2 the the DT 27378 3479 3 place place NN 27378 3479 4 occupied occupy VBN 27378 3479 5 by by IN 27378 3479 6 the the DT 27378 3479 7 trail trail NN 27378 3479 8 on on IN 27378 3479 9 the the DT 27378 3479 10 first first JJ 27378 3479 11 plate plate NN 27378 3479 12 is be VBZ 27378 3479 13 now now RB 27378 3479 14 vacant vacant JJ 27378 3479 15 , , , 27378 3479 16 while while IN 27378 3479 17 on on IN 27378 3479 18 the the DT 27378 3479 19 second second JJ 27378 3479 20 plate plate NN 27378 3479 21 a a DT 27378 3479 22 new new JJ 27378 3479 23 trail trail NN 27378 3479 24 appears appear VBZ 27378 3479 25 in in IN 27378 3479 26 a a DT 27378 3479 27 line line NN 27378 3479 28 with with IN 27378 3479 29 the the DT 27378 3479 30 first first JJ 27378 3479 31 one one CD 27378 3479 32 , , , 27378 3479 33 there there EX 27378 3479 34 remains remain VBZ 27378 3479 35 no no DT 27378 3479 36 possible possible JJ 27378 3479 37 doubt doubt NN 27378 3479 38 that that IN 27378 3479 39 we -PRON- PRP 27378 3479 40 have have VBP 27378 3479 41 genuine genuine JJ 27378 3479 42 indications indication NNS 27378 3479 43 of of IN 27378 3479 44 a a DT 27378 3479 45 planet planet NN 27378 3479 46 , , , 27378 3479 47 and and CC 27378 3479 48 that that IN 27378 3479 49 we -PRON- PRP 27378 3479 50 have have VBP 27378 3479 51 not not RB 27378 3479 52 been be VBN 27378 3479 53 led lead VBN 27378 3479 54 astray astray RB 27378 3479 55 by by IN 27378 3479 56 some some DT 27378 3479 57 impurity impurity NN 27378 3479 58 on on IN 27378 3479 59 the the DT 27378 3479 60 plate plate NN 27378 3479 61 or or CC 27378 3479 62 by by IN 27378 3479 63 a a DT 27378 3479 64 few few JJ 27378 3479 65 minute minute NN 27378 3479 66 stars star NNS 27378 3479 67 which which WDT 27378 3479 68 happened happen VBD 27378 3479 69 to to TO 27378 3479 70 lie lie VB 27378 3479 71 very very RB 27378 3479 72 closely closely RB 27378 3479 73 together together RB 27378 3479 74 . . . 27378 3480 1 Wolf Wolf NNP 27378 3480 2 , , , 27378 3480 3 of of IN 27378 3480 4 Heidelberg Heidelberg NNP 27378 3480 5 , , , 27378 3480 6 and and CC 27378 3480 7 following follow VBG 27378 3480 8 in in IN 27378 3480 9 his -PRON- PRP$ 27378 3480 10 footsteps footstep NNS 27378 3480 11 Charlois Charlois NNP 27378 3480 12 , , , 27378 3480 13 of of IN 27378 3480 14 Nice Nice NNP 27378 3480 15 , , , 27378 3480 16 have have VBP 27378 3480 17 in in IN 27378 3480 18 this this DT 27378 3480 19 manner manner NN 27378 3480 20 discovered discover VBD 27378 3480 21 a a DT 27378 3480 22 great great JJ 27378 3480 23 number number NN 27378 3480 24 of of IN 27378 3480 25 new new JJ 27378 3480 26 minor minor JJ 27378 3480 27 planets planet NNS 27378 3480 28 , , , 27378 3480 29 while while IN 27378 3480 30 they -PRON- PRP 27378 3480 31 have have VBP 27378 3480 32 also also RB 27378 3480 33 recovered recover VBN 27378 3480 34 a a DT 27378 3480 35 good good JJ 27378 3480 36 many many JJ 27378 3480 37 of of IN 27378 3480 38 those those DT 27378 3480 39 which which WDT 27378 3480 40 had have VBD 27378 3480 41 been be VBN 27378 3480 42 lost lose VBN 27378 3480 43 sight sight NN 27378 3480 44 of of IN 27378 3480 45 owing owe VBG 27378 3480 46 to to IN 27378 3480 47 an an DT 27378 3480 48 insufficiency insufficiency NN 27378 3480 49 of of IN 27378 3480 50 observations observation NNS 27378 3480 51 . . . 27378 3481 1 On on IN 27378 3481 2 the the DT 27378 3481 3 13th 13th NN 27378 3481 4 of of IN 27378 3481 5 August August NNP 27378 3481 6 , , , 27378 3481 7 1898 1898 CD 27378 3481 8 , , , 27378 3481 9 Herr Herr NNP 27378 3481 10 G. G. NNP 27378 3481 11 Witt Witt NNP 27378 3481 12 , , , 27378 3481 13 of of IN 27378 3481 14 the the DT 27378 3481 15 observatory observatory NN 27378 3481 16 of of IN 27378 3481 17 Urania Urania NNP 27378 3481 18 in in IN 27378 3481 19 Berlin Berlin NNP 27378 3481 20 , , , 27378 3481 21 discovered discover VBD 27378 3481 22 a a DT 27378 3481 23 new new JJ 27378 3481 24 asteroid asteroid NN 27378 3481 25 by by IN 27378 3481 26 the the DT 27378 3481 27 photographic photographic JJ 27378 3481 28 method method NN 27378 3481 29 . . . 27378 3482 1 This this DT 27378 3482 2 object object NN 27378 3482 3 was be VBD 27378 3482 4 at at IN 27378 3482 5 first first RB 27378 3482 6 regarded regard VBN 27378 3482 7 merely merely RB 27378 3482 8 as as IN 27378 3482 9 forming form VBG 27378 3482 10 an an DT 27378 3482 11 addition addition NN 27378 3482 12 of of IN 27378 3482 13 no no DT 27378 3482 14 special special JJ 27378 3482 15 importance importance NN 27378 3482 16 to to IN 27378 3482 17 the the DT 27378 3482 18 432 432 CD 27378 3482 19 asteroids asteroid NNS 27378 3482 20 whose whose WP$ 27378 3482 21 discovery discovery NN 27378 3482 22 had have VBD 27378 3482 23 preceded precede VBN 27378 3482 24 it -PRON- PRP 27378 3482 25 . . . 27378 3483 1 It -PRON- PRP 27378 3483 2 received receive VBD 27378 3483 3 , , , 27378 3483 4 as as IN 27378 3483 5 usual usual JJ 27378 3483 6 , , , 27378 3483 7 a a DT 27378 3483 8 provisional provisional JJ 27378 3483 9 designation designation NN 27378 3483 10 in in IN 27378 3483 11 accordance accordance NN 27378 3483 12 with with IN 27378 3483 13 a a DT 27378 3483 14 simple simple JJ 27378 3483 15 alphabetical alphabetical JJ 27378 3483 16 device device NN 27378 3483 17 . . . 27378 3484 1 This this DT 27378 3484 2 temporary temporary JJ 27378 3484 3 label label NN 27378 3484 4 affixed affix VBN 27378 3484 5 to to IN 27378 3484 6 Witt Witt NNP 27378 3484 7 's 's POS 27378 3484 8 asteroid asteroid NN 27378 3484 9 was be VBD 27378 3484 10 " " `` 27378 3484 11 D D NNP 27378 3484 12 Q. q. NN 27378 3484 13 " " '' 27378 3485 1 But but CC 27378 3485 2 the the DT 27378 3485 3 formal formal JJ 27378 3485 4 naming naming NN 27378 3485 5 of of IN 27378 3485 6 the the DT 27378 3485 7 asteroid asteroid NN 27378 3485 8 has have VBZ 27378 3485 9 now now RB 27378 3485 10 superseded supersede VBN 27378 3485 11 this this DT 27378 3485 12 label label NN 27378 3485 13 . . . 27378 3486 1 Herr Herr NNP 27378 3486 2 Witt Witt NNP 27378 3486 3 has have VBZ 27378 3486 4 given give VBN 27378 3486 5 to to IN 27378 3486 6 his -PRON- PRP$ 27378 3486 7 asteroid asteroid NN 27378 3486 8 the the DT 27378 3486 9 name name NN 27378 3486 10 of of IN 27378 3486 11 " " `` 27378 3486 12 Eros Eros NNP 27378 3486 13 . . . 27378 3486 14 " " '' 27378 3487 1 This this DT 27378 3487 2 has have VBZ 27378 3487 3 been be VBN 27378 3487 4 duly duly RB 27378 3487 5 accepted accept VBN 27378 3487 6 by by IN 27378 3487 7 astronomers astronomer NNS 27378 3487 8 , , , 27378 3487 9 and and CC 27378 3487 10 thus thus RB 27378 3487 11 for for IN 27378 3487 12 all all DT 27378 3487 13 time time NN 27378 3487 14 the the DT 27378 3487 15 planet planet NN 27378 3487 16 is be VBZ 27378 3487 17 to to TO 27378 3487 18 be be VB 27378 3487 19 known know VBN 27378 3487 20 . . . 27378 3488 1 The the DT 27378 3488 2 feature feature NN 27378 3488 3 which which WDT 27378 3488 4 makes make VBZ 27378 3488 5 the the DT 27378 3488 6 discovery discovery NN 27378 3488 7 of of IN 27378 3488 8 Eros Eros NNP 27378 3488 9 one one CD 27378 3488 10 of of IN 27378 3488 11 the the DT 27378 3488 12 most most RBS 27378 3488 13 remarkable remarkable JJ 27378 3488 14 incidents incident NNS 27378 3488 15 in in IN 27378 3488 16 recent recent JJ 27378 3488 17 astronomy astronomy NN 27378 3488 18 is be VBZ 27378 3488 19 that that IN 27378 3488 20 on on IN 27378 3488 21 those those DT 27378 3488 22 rare rare JJ 27378 3488 23 occasions occasion NNS 27378 3488 24 when when WRB 27378 3488 25 this this DT 27378 3488 26 asteroid asteroid NN 27378 3488 27 comes come VBZ 27378 3488 28 nearest near JJS 27378 3488 29 to to IN 27378 3488 30 the the DT 27378 3488 31 earth earth NN 27378 3488 32 it -PRON- PRP 27378 3488 33 is be VBZ 27378 3488 34 closer close JJR 27378 3488 35 to to IN 27378 3488 36 the the DT 27378 3488 37 earth earth NN 27378 3488 38 than than IN 27378 3488 39 the the DT 27378 3488 40 planet planet NN 27378 3488 41 Mars Mars NNP 27378 3488 42 can can MD 27378 3488 43 ever ever RB 27378 3488 44 be be VB 27378 3488 45 . . . 27378 3489 1 Closer close JJR 27378 3489 2 than than IN 27378 3489 3 the the DT 27378 3489 4 planet planet NN 27378 3489 5 Venus Venus NNP 27378 3489 6 can can MD 27378 3489 7 ever ever RB 27378 3489 8 be be VB 27378 3489 9 . . . 27378 3490 1 Closer close RBR 27378 3490 2 than than IN 27378 3490 3 any any DT 27378 3490 4 other other JJ 27378 3490 5 known know VBN 27378 3490 6 asteroid asteroid NN 27378 3490 7 can can MD 27378 3490 8 ever ever RB 27378 3490 9 be be VB 27378 3490 10 . . . 27378 3491 1 Thus thus RB 27378 3491 2 we -PRON- PRP 27378 3491 3 assign assign VBP 27378 3491 4 to to IN 27378 3491 5 Eros Eros NNP 27378 3491 6 the the DT 27378 3491 7 exceptional exceptional JJ 27378 3491 8 position position NN 27378 3491 9 of of IN 27378 3491 10 being be VBG 27378 3491 11 our -PRON- PRP$ 27378 3491 12 nearest near JJS 27378 3491 13 planetary planetary NN 27378 3491 14 neighbour neighbour NN 27378 3491 15 in in IN 27378 3491 16 the the DT 27378 3491 17 whole whole JJ 27378 3491 18 host host NN 27378 3491 19 of of IN 27378 3491 20 heaven heaven NNP 27378 3491 21 . . . 27378 3492 1 Under under IN 27378 3492 2 certain certain JJ 27378 3492 3 circumstances circumstance NNS 27378 3492 4 it -PRON- PRP 27378 3492 5 will will MD 27378 3492 6 have have VB 27378 3492 7 a a DT 27378 3492 8 distance distance NN 27378 3492 9 from from IN 27378 3492 10 the the DT 27378 3492 11 earth earth NN 27378 3492 12 not not RB 27378 3492 13 exceeding exceed VBG 27378 3492 14 one one CD 27378 3492 15 - - HYPH 27378 3492 16 seventh seventh JJ 27378 3492 17 of of IN 27378 3492 18 the the DT 27378 3492 19 mean mean JJ 27378 3492 20 distance distance NN 27378 3492 21 of of IN 27378 3492 22 the the DT 27378 3492 23 sun sun NN 27378 3492 24 . . . 27378 3493 1 Of of IN 27378 3493 2 the the DT 27378 3493 3 physical physical JJ 27378 3493 4 composition composition NN 27378 3493 5 of of IN 27378 3493 6 the the DT 27378 3493 7 asteroids asteroid NNS 27378 3493 8 and and CC 27378 3493 9 of of IN 27378 3493 10 the the DT 27378 3493 11 character character NN 27378 3493 12 of of IN 27378 3493 13 their -PRON- PRP$ 27378 3493 14 surfaces surface NNS 27378 3493 15 we -PRON- PRP 27378 3493 16 are be VBP 27378 3493 17 entirely entirely RB 27378 3493 18 ignorant ignorant JJ 27378 3493 19 . . . 27378 3494 1 It -PRON- PRP 27378 3494 2 may may MD 27378 3494 3 be be VB 27378 3494 4 , , , 27378 3494 5 for for IN 27378 3494 6 anything anything NN 27378 3494 7 we -PRON- PRP 27378 3494 8 can can MD 27378 3494 9 tell tell VB 27378 3494 10 , , , 27378 3494 11 that that IN 27378 3494 12 these these DT 27378 3494 13 planets planet NNS 27378 3494 14 are be VBP 27378 3494 15 globes globe NNS 27378 3494 16 like like IN 27378 3494 17 our -PRON- PRP$ 27378 3494 18 earth earth NN 27378 3494 19 in in IN 27378 3494 20 miniature miniature NN 27378 3494 21 , , , 27378 3494 22 diversified diversify VBN 27378 3494 23 by by IN 27378 3494 24 continents continent NNS 27378 3494 25 and and CC 27378 3494 26 by by IN 27378 3494 27 oceans ocean NNS 27378 3494 28 . . . 27378 3495 1 If if IN 27378 3495 2 there there EX 27378 3495 3 be be VBP 27378 3495 4 life life NN 27378 3495 5 on on IN 27378 3495 6 such such JJ 27378 3495 7 bodies body NNS 27378 3495 8 , , , 27378 3495 9 which which WDT 27378 3495 10 are be VBP 27378 3495 11 often often RB 27378 3495 12 only only RB 27378 3495 13 a a DT 27378 3495 14 few few JJ 27378 3495 15 miles mile NNS 27378 3495 16 in in IN 27378 3495 17 diameter diameter NN 27378 3495 18 , , , 27378 3495 19 that that DT 27378 3495 20 life life NN 27378 3495 21 must must MD 27378 3495 22 be be VB 27378 3495 23 something something NN 27378 3495 24 totally totally RB 27378 3495 25 different different JJ 27378 3495 26 from from IN 27378 3495 27 anything anything NN 27378 3495 28 with with IN 27378 3495 29 which which WDT 27378 3495 30 we -PRON- PRP 27378 3495 31 are be VBP 27378 3495 32 familiar familiar JJ 27378 3495 33 . . . 27378 3496 1 Setting set VBG 27378 3496 2 aside aside RB 27378 3496 3 every every DT 27378 3496 4 other other JJ 27378 3496 5 difficulty difficulty NN 27378 3496 6 arising arise VBG 27378 3496 7 from from IN 27378 3496 8 the the DT 27378 3496 9 possible possible JJ 27378 3496 10 absence absence NN 27378 3496 11 of of IN 27378 3496 12 water water NN 27378 3496 13 and and CC 27378 3496 14 from from IN 27378 3496 15 the the DT 27378 3496 16 great great JJ 27378 3496 17 improbability improbability NN 27378 3496 18 of of IN 27378 3496 19 finding find VBG 27378 3496 20 there there RB 27378 3496 21 an an DT 27378 3496 22 atmosphere atmosphere NN 27378 3496 23 of of IN 27378 3496 24 a a DT 27378 3496 25 density density NN 27378 3496 26 and and CC 27378 3496 27 a a DT 27378 3496 28 composition composition NN 27378 3496 29 suitable suitable JJ 27378 3496 30 for for IN 27378 3496 31 respiration respiration NN 27378 3496 32 , , , 27378 3496 33 gravitation gravitation NN 27378 3496 34 itself -PRON- PRP 27378 3496 35 would would MD 27378 3496 36 prohibit prohibit VB 27378 3496 37 organic organic JJ 27378 3496 38 beings being NNS 27378 3496 39 adapted adapt VBN 27378 3496 40 for for IN 27378 3496 41 this this DT 27378 3496 42 earth earth NN 27378 3496 43 from from IN 27378 3496 44 residing reside VBG 27378 3496 45 on on IN 27378 3496 46 a a DT 27378 3496 47 minor minor JJ 27378 3496 48 planet planet NN 27378 3496 49 . . . 27378 3497 1 Let let VB 27378 3497 2 us -PRON- PRP 27378 3497 3 attempt attempt VB 27378 3497 4 to to TO 27378 3497 5 illustrate illustrate VB 27378 3497 6 this this DT 27378 3497 7 point point NN 27378 3497 8 , , , 27378 3497 9 and and CC 27378 3497 10 suppose suppose VBP 27378 3497 11 that that IN 27378 3497 12 we -PRON- PRP 27378 3497 13 take take VBP 27378 3497 14 the the DT 27378 3497 15 case case NN 27378 3497 16 of of IN 27378 3497 17 a a DT 27378 3497 18 minor minor JJ 27378 3497 19 planet planet NN 27378 3497 20 eight eight CD 27378 3497 21 miles mile NNS 27378 3497 22 in in IN 27378 3497 23 diameter diameter NN 27378 3497 24 , , , 27378 3497 25 or or CC 27378 3497 26 , , , 27378 3497 27 in in IN 27378 3497 28 round round JJ 27378 3497 29 numbers number NNS 27378 3497 30 , , , 27378 3497 31 one one CD 27378 3497 32 - - HYPH 27378 3497 33 thousandth thousandth NN 27378 3497 34 part part NN 27378 3497 35 of of IN 27378 3497 36 the the DT 27378 3497 37 diameter diameter NN 27378 3497 38 of of IN 27378 3497 39 the the DT 27378 3497 40 earth earth NN 27378 3497 41 . . . 27378 3498 1 If if IN 27378 3498 2 we -PRON- PRP 27378 3498 3 further further RB 27378 3498 4 suppose suppose VBP 27378 3498 5 that that IN 27378 3498 6 the the DT 27378 3498 7 materials material NNS 27378 3498 8 of of IN 27378 3498 9 the the DT 27378 3498 10 planet planet NN 27378 3498 11 are be VBP 27378 3498 12 of of IN 27378 3498 13 the the DT 27378 3498 14 same same JJ 27378 3498 15 nature nature NN 27378 3498 16 as as IN 27378 3498 17 the the DT 27378 3498 18 substances substance NNS 27378 3498 19 in in IN 27378 3498 20 the the DT 27378 3498 21 earth earth NN 27378 3498 22 , , , 27378 3498 23 it -PRON- PRP 27378 3498 24 is be VBZ 27378 3498 25 easy easy JJ 27378 3498 26 to to TO 27378 3498 27 prove prove VB 27378 3498 28 that that IN 27378 3498 29 the the DT 27378 3498 30 gravity gravity NN 27378 3498 31 on on IN 27378 3498 32 the the DT 27378 3498 33 surface surface NN 27378 3498 34 of of IN 27378 3498 35 the the DT 27378 3498 36 planet planet NN 27378 3498 37 will will MD 27378 3498 38 be be VB 27378 3498 39 only only RB 27378 3498 40 one one CD 27378 3498 41 - - HYPH 27378 3498 42 thousandth thousandth NN 27378 3498 43 part part NN 27378 3498 44 of of IN 27378 3498 45 the the DT 27378 3498 46 gravity gravity NN 27378 3498 47 of of IN 27378 3498 48 the the DT 27378 3498 49 earth earth NN 27378 3498 50 . . . 27378 3499 1 It -PRON- PRP 27378 3499 2 follows follow VBZ 27378 3499 3 that that IN 27378 3499 4 the the DT 27378 3499 5 weight weight NN 27378 3499 6 of of IN 27378 3499 7 an an DT 27378 3499 8 object object NN 27378 3499 9 on on IN 27378 3499 10 the the DT 27378 3499 11 earth earth NN 27378 3499 12 would would MD 27378 3499 13 be be VB 27378 3499 14 reduced reduce VBN 27378 3499 15 to to IN 27378 3499 16 the the DT 27378 3499 17 thousandth thousandth NN 27378 3499 18 part part NN 27378 3499 19 if if IN 27378 3499 20 that that DT 27378 3499 21 object object NN 27378 3499 22 were be VBD 27378 3499 23 transferred transfer VBN 27378 3499 24 to to IN 27378 3499 25 the the DT 27378 3499 26 planet planet NN 27378 3499 27 . . . 27378 3500 1 This this DT 27378 3500 2 would would MD 27378 3500 3 not not RB 27378 3500 4 be be VB 27378 3500 5 disclosed disclose VBN 27378 3500 6 by by IN 27378 3500 7 an an DT 27378 3500 8 ordinary ordinary JJ 27378 3500 9 weighing weighing NN 27378 3500 10 scales scale NNS 27378 3500 11 , , , 27378 3500 12 where where WRB 27378 3500 13 the the DT 27378 3500 14 weights weight NNS 27378 3500 15 are be VBP 27378 3500 16 to to TO 27378 3500 17 be be VB 27378 3500 18 placed place VBN 27378 3500 19 in in IN 27378 3500 20 one one CD 27378 3500 21 pan pan NN 27378 3500 22 and and CC 27378 3500 23 the the DT 27378 3500 24 body body NN 27378 3500 25 to to TO 27378 3500 26 be be VB 27378 3500 27 weighed weigh VBN 27378 3500 28 in in IN 27378 3500 29 the the DT 27378 3500 30 other other JJ 27378 3500 31 . . . 27378 3501 1 Tested test VBN 27378 3501 2 in in IN 27378 3501 3 this this DT 27378 3501 4 way way NN 27378 3501 5 , , , 27378 3501 6 a a DT 27378 3501 7 body body NN 27378 3501 8 would would MD 27378 3501 9 , , , 27378 3501 10 of of IN 27378 3501 11 course course NN 27378 3501 12 , , , 27378 3501 13 weigh weigh VBP 27378 3501 14 precisely precisely RB 27378 3501 15 the the DT 27378 3501 16 same same JJ 27378 3501 17 anywhere anywhere RB 27378 3501 18 ; ; : 27378 3501 19 for for CC 27378 3501 20 if if IN 27378 3501 21 the the DT 27378 3501 22 gravitation gravitation NN 27378 3501 23 of of IN 27378 3501 24 the the DT 27378 3501 25 body body NN 27378 3501 26 is be VBZ 27378 3501 27 altered alter VBN 27378 3501 28 , , , 27378 3501 29 so so RB 27378 3501 30 is be VBZ 27378 3501 31 also also RB 27378 3501 32 in in IN 27378 3501 33 equal equal JJ 27378 3501 34 proportion proportion NN 27378 3501 35 the the DT 27378 3501 36 gravitation gravitation NN 27378 3501 37 of of IN 27378 3501 38 the the DT 27378 3501 39 counterpoising counterpoising NN 27378 3501 40 weights weight NNS 27378 3501 41 . . . 27378 3502 1 But but CC 27378 3502 2 , , , 27378 3502 3 weighed weigh VBD 27378 3502 4 with with IN 27378 3502 5 a a DT 27378 3502 6 spring spring NN 27378 3502 7 balance balance NN 27378 3502 8 , , , 27378 3502 9 the the DT 27378 3502 10 change change NN 27378 3502 11 would would MD 27378 3502 12 be be VB 27378 3502 13 at at IN 27378 3502 14 once once RB 27378 3502 15 evident evident JJ 27378 3502 16 , , , 27378 3502 17 and and CC 27378 3502 18 the the DT 27378 3502 19 effort effort NN 27378 3502 20 with with IN 27378 3502 21 which which WDT 27378 3502 22 a a DT 27378 3502 23 weight weight NN 27378 3502 24 could could MD 27378 3502 25 be be VB 27378 3502 26 raised raise VBN 27378 3502 27 would would MD 27378 3502 28 be be VB 27378 3502 29 reduced reduce VBN 27378 3502 30 to to IN 27378 3502 31 one one CD 27378 3502 32 - - HYPH 27378 3502 33 thousandth thousandth NN 27378 3502 34 part part NN 27378 3502 35 . . . 27378 3503 1 A a DT 27378 3503 2 load load NN 27378 3503 3 of of IN 27378 3503 4 one one CD 27378 3503 5 thousand thousand CD 27378 3503 6 pounds pound NNS 27378 3503 7 could could MD 27378 3503 8 be be VB 27378 3503 9 lifted lift VBN 27378 3503 10 from from IN 27378 3503 11 the the DT 27378 3503 12 surface surface NN 27378 3503 13 of of IN 27378 3503 14 the the DT 27378 3503 15 planet planet NN 27378 3503 16 by by IN 27378 3503 17 the the DT 27378 3503 18 same same JJ 27378 3503 19 effort effort NN 27378 3503 20 which which WDT 27378 3503 21 would would MD 27378 3503 22 lift lift VB 27378 3503 23 one one CD 27378 3503 24 pound pound NN 27378 3503 25 on on IN 27378 3503 26 the the DT 27378 3503 27 earth earth NN 27378 3503 28 ; ; : 27378 3503 29 the the DT 27378 3503 30 effects effect NNS 27378 3503 31 which which WDT 27378 3503 32 this this DT 27378 3503 33 would would MD 27378 3503 34 produce produce VB 27378 3503 35 are be VBP 27378 3503 36 very very RB 27378 3503 37 remarkable remarkable JJ 27378 3503 38 . . . 27378 3504 1 In in IN 27378 3504 2 our -PRON- PRP$ 27378 3504 3 description description NN 27378 3504 4 of of IN 27378 3504 5 the the DT 27378 3504 6 moon moon NN 27378 3504 7 it -PRON- PRP 27378 3504 8 was be VBD 27378 3504 9 mentioned mention VBN 27378 3504 10 ( ( -LRB- 27378 3504 11 p. p. NN 27378 3504 12 103 103 CD 27378 3504 13 ) ) -RRB- 27378 3504 14 that that IN 27378 3504 15 we -PRON- PRP 27378 3504 16 can can MD 27378 3504 17 calculate calculate VB 27378 3504 18 the the DT 27378 3504 19 velocity velocity NN 27378 3504 20 with with IN 27378 3504 21 which which WDT 27378 3504 22 it -PRON- PRP 27378 3504 23 would would MD 27378 3504 24 be be VB 27378 3504 25 necessary necessary JJ 27378 3504 26 to to TO 27378 3504 27 discharge discharge VB 27378 3504 28 a a DT 27378 3504 29 projectile projectile NN 27378 3504 30 so so IN 27378 3504 31 that that IN 27378 3504 32 it -PRON- PRP 27378 3504 33 would would MD 27378 3504 34 never never RB 27378 3504 35 again again RB 27378 3504 36 fall fall VB 27378 3504 37 back back RB 27378 3504 38 on on IN 27378 3504 39 the the DT 27378 3504 40 globe globe NN 27378 3504 41 from from IN 27378 3504 42 which which WDT 27378 3504 43 it -PRON- PRP 27378 3504 44 was be VBD 27378 3504 45 expelled expel VBN 27378 3504 46 . . . 27378 3505 1 We -PRON- PRP 27378 3505 2 applied apply VBD 27378 3505 3 this this DT 27378 3505 4 reasoning reasoning NN 27378 3505 5 to to TO 27378 3505 6 explain explain VB 27378 3505 7 why why WRB 27378 3505 8 the the DT 27378 3505 9 moon moon NN 27378 3505 10 has have VBZ 27378 3505 11 apparently apparently RB 27378 3505 12 altogether altogether RB 27378 3505 13 lost lose VBN 27378 3505 14 any any DT 27378 3505 15 atmosphere atmosphere NN 27378 3505 16 it -PRON- PRP 27378 3505 17 might may MD 27378 3505 18 have have VB 27378 3505 19 once once RB 27378 3505 20 possessed possess VBN 27378 3505 21 . . . 27378 3506 1 If if IN 27378 3506 2 we -PRON- PRP 27378 3506 3 assume assume VBP 27378 3506 4 for for IN 27378 3506 5 the the DT 27378 3506 6 sake sake NN 27378 3506 7 of of IN 27378 3506 8 illustration illustration NN 27378 3506 9 that that IN 27378 3506 10 the the DT 27378 3506 11 densities density NNS 27378 3506 12 of of IN 27378 3506 13 all all DT 27378 3506 14 planets planet NNS 27378 3506 15 are be VBP 27378 3506 16 identical identical JJ 27378 3506 17 , , , 27378 3506 18 then then RB 27378 3506 19 the the DT 27378 3506 20 law law NN 27378 3506 21 which which WDT 27378 3506 22 expresses express VBZ 27378 3506 23 the the DT 27378 3506 24 critical critical JJ 27378 3506 25 velocity velocity NN 27378 3506 26 for for IN 27378 3506 27 each each DT 27378 3506 28 planet planet NN 27378 3506 29 can can MD 27378 3506 30 be be VB 27378 3506 31 readily readily RB 27378 3506 32 stated state VBN 27378 3506 33 . . . 27378 3507 1 It -PRON- PRP 27378 3507 2 is be VBZ 27378 3507 3 , , , 27378 3507 4 in in IN 27378 3507 5 fact fact NN 27378 3507 6 , , , 27378 3507 7 simply simply RB 27378 3507 8 proportional proportional JJ 27378 3507 9 to to IN 27378 3507 10 the the DT 27378 3507 11 diameter diameter NN 27378 3507 12 of of IN 27378 3507 13 the the DT 27378 3507 14 globe globe NN 27378 3507 15 in in IN 27378 3507 16 question question NN 27378 3507 17 . . . 27378 3508 1 Thus thus RB 27378 3508 2 , , , 27378 3508 3 for for IN 27378 3508 4 a a DT 27378 3508 5 minor minor JJ 27378 3508 6 planet planet NN 27378 3508 7 whose whose WP$ 27378 3508 8 diameter diameter NN 27378 3508 9 was be VBD 27378 3508 10 one one CD 27378 3508 11 - - HYPH 27378 3508 12 thousandth thousandth NN 27378 3508 13 part part NN 27378 3508 14 of of IN 27378 3508 15 that that DT 27378 3508 16 of of IN 27378 3508 17 the the DT 27378 3508 18 earth earth NN 27378 3508 19 , , , 27378 3508 20 or or CC 27378 3508 21 about about RB 27378 3508 22 eight eight CD 27378 3508 23 miles mile NNS 27378 3508 24 , , , 27378 3508 25 the the DT 27378 3508 26 critical critical JJ 27378 3508 27 velocity velocity NN 27378 3508 28 would would MD 27378 3508 29 be be VB 27378 3508 30 the the DT 27378 3508 31 thousandth thousandth JJ 27378 3508 32 part part NN 27378 3508 33 of of IN 27378 3508 34 six six CD 27378 3508 35 miles mile NNS 27378 3508 36 a a DT 27378 3508 37 second second JJ 27378 3508 38 -- -- : 27378 3508 39 that that RB 27378 3508 40 is is RB 27378 3508 41 , , , 27378 3508 42 about about RB 27378 3508 43 thirty thirty CD 27378 3508 44 feet foot NNS 27378 3508 45 per per IN 27378 3508 46 second second NN 27378 3508 47 . . . 27378 3509 1 This this DT 27378 3509 2 is be VBZ 27378 3509 3 a a DT 27378 3509 4 low low JJ 27378 3509 5 velocity velocity NN 27378 3509 6 compared compare VBN 27378 3509 7 with with IN 27378 3509 8 ordinary ordinary JJ 27378 3509 9 standards standard NNS 27378 3509 10 . . . 27378 3510 1 A a DT 27378 3510 2 child child NN 27378 3510 3 easily easily RB 27378 3510 4 tosses toss VBZ 27378 3510 5 a a DT 27378 3510 6 ball ball NN 27378 3510 7 up up RB 27378 3510 8 fifteen fifteen CD 27378 3510 9 or or CC 27378 3510 10 sixteen sixteen CD 27378 3510 11 feet foot NNS 27378 3510 12 high high JJ 27378 3510 13 , , , 27378 3510 14 yet yet RB 27378 3510 15 to to TO 27378 3510 16 carry carry VB 27378 3510 17 it -PRON- PRP 27378 3510 18 up up RP 27378 3510 19 this this DT 27378 3510 20 height height NN 27378 3510 21 it -PRON- PRP 27378 3510 22 must must MD 27378 3510 23 be be VB 27378 3510 24 projected project VBN 27378 3510 25 with with IN 27378 3510 26 a a DT 27378 3510 27 velocity velocity NN 27378 3510 28 of of IN 27378 3510 29 thirty thirty CD 27378 3510 30 feet foot NNS 27378 3510 31 per per IN 27378 3510 32 second second NN 27378 3510 33 . . . 27378 3511 1 A a DT 27378 3511 2 child child NN 27378 3511 3 , , , 27378 3511 4 standing stand VBG 27378 3511 5 upon upon IN 27378 3511 6 a a DT 27378 3511 7 planet planet NN 27378 3511 8 eight eight CD 27378 3511 9 miles mile NNS 27378 3511 10 in in IN 27378 3511 11 diameter diameter NN 27378 3511 12 , , , 27378 3511 13 throws throw VBZ 27378 3511 14 his -PRON- PRP$ 27378 3511 15 ball ball NN 27378 3511 16 vertically vertically RB 27378 3511 17 upwards upwards RB 27378 3511 18 ; ; : 27378 3511 19 up up RB 27378 3511 20 and and CC 27378 3511 21 up up IN 27378 3511 22 the the DT 27378 3511 23 ball ball NN 27378 3511 24 will will MD 27378 3511 25 soar soar VB 27378 3511 26 to to IN 27378 3511 27 an an DT 27378 3511 28 amazing amazing JJ 27378 3511 29 elevation elevation NN 27378 3511 30 . . . 27378 3512 1 If if IN 27378 3512 2 the the DT 27378 3512 3 original original JJ 27378 3512 4 velocity velocity NN 27378 3512 5 were be VBD 27378 3512 6 less less JJR 27378 3512 7 than than IN 27378 3512 8 thirty thirty CD 27378 3512 9 feet foot NNS 27378 3512 10 per per IN 27378 3512 11 second second NN 27378 3512 12 , , , 27378 3512 13 the the DT 27378 3512 14 ball ball NN 27378 3512 15 would would MD 27378 3512 16 at at IN 27378 3512 17 length length NN 27378 3512 18 cease cease NN 27378 3512 19 to to TO 27378 3512 20 move move VB 27378 3512 21 , , , 27378 3512 22 would would MD 27378 3512 23 begin begin VB 27378 3512 24 to to TO 27378 3512 25 turn turn VB 27378 3512 26 , , , 27378 3512 27 and and CC 27378 3512 28 fall fall VB 27378 3512 29 with with IN 27378 3512 30 a a DT 27378 3512 31 gradually gradually RB 27378 3512 32 accelerating accelerate VBG 27378 3512 33 pace pace NN 27378 3512 34 , , , 27378 3512 35 until until IN 27378 3512 36 at at IN 27378 3512 37 length length NN 27378 3512 38 it -PRON- PRP 27378 3512 39 regained regain VBD 27378 3512 40 the the DT 27378 3512 41 surface surface NN 27378 3512 42 with with IN 27378 3512 43 a a DT 27378 3512 44 speed speed NN 27378 3512 45 equal equal JJ 27378 3512 46 to to IN 27378 3512 47 that that DT 27378 3512 48 with with IN 27378 3512 49 which which WDT 27378 3512 50 it -PRON- PRP 27378 3512 51 had have VBD 27378 3512 52 been be VBN 27378 3512 53 projected project VBN 27378 3512 54 . . . 27378 3513 1 If if IN 27378 3513 2 the the DT 27378 3513 3 original original JJ 27378 3513 4 velocity velocity NN 27378 3513 5 had have VBD 27378 3513 6 been be VBN 27378 3513 7 as as RB 27378 3513 8 much much JJ 27378 3513 9 as as IN 27378 3513 10 , , , 27378 3513 11 or or CC 27378 3513 12 more more JJR 27378 3513 13 than than IN 27378 3513 14 , , , 27378 3513 15 thirty thirty CD 27378 3513 16 feet foot NNS 27378 3513 17 per per IN 27378 3513 18 second second NN 27378 3513 19 , , , 27378 3513 20 then then RB 27378 3513 21 the the DT 27378 3513 22 ball ball NN 27378 3513 23 would would MD 27378 3513 24 soar soar VB 27378 3513 25 up up RP 27378 3513 26 and and CC 27378 3513 27 up up RB 27378 3513 28 never never RB 27378 3513 29 to to TO 27378 3513 30 return return VB 27378 3513 31 . . . 27378 3514 1 In in IN 27378 3514 2 a a DT 27378 3514 3 future future JJ 27378 3514 4 chapter chapter NN 27378 3514 5 it -PRON- PRP 27378 3514 6 will will MD 27378 3514 7 be be VB 27378 3514 8 necessary necessary JJ 27378 3514 9 to to TO 27378 3514 10 refer refer VB 27378 3514 11 again again RB 27378 3514 12 to to IN 27378 3514 13 this this DT 27378 3514 14 subject subject NN 27378 3514 15 . . . 27378 3515 1 A a DT 27378 3515 2 few few JJ 27378 3515 3 of of IN 27378 3515 4 the the DT 27378 3515 5 minor minor JJ 27378 3515 6 planets planet NNS 27378 3515 7 appear appear VBP 27378 3515 8 in in IN 27378 3515 9 powerful powerful JJ 27378 3515 10 telescopes telescope NNS 27378 3515 11 as as IN 27378 3515 12 discs disc NNS 27378 3515 13 with with IN 27378 3515 14 appreciable appreciable JJ 27378 3515 15 dimensions dimension NNS 27378 3515 16 , , , 27378 3515 17 and and CC 27378 3515 18 they -PRON- PRP 27378 3515 19 have have VBP 27378 3515 20 even even RB 27378 3515 21 been be VBN 27378 3515 22 measured measure VBN 27378 3515 23 with with IN 27378 3515 24 the the DT 27378 3515 25 micrometer micrometer NN 27378 3515 26 . . . 27378 3516 1 In in IN 27378 3516 2 this this DT 27378 3516 3 way way NN 27378 3516 4 Professor Professor NNP 27378 3516 5 Barnard Barnard NNP 27378 3516 6 , , , 27378 3516 7 late late RB 27378 3516 8 of of IN 27378 3516 9 the the DT 27378 3516 10 Lick Lick NNP 27378 3516 11 Observatory Observatory NNP 27378 3516 12 , , , 27378 3516 13 determined determine VBD 27378 3516 14 the the DT 27378 3516 15 following follow VBG 27378 3516 16 values value NNS 27378 3516 17 for for IN 27378 3516 18 the the DT 27378 3516 19 diameters diameter NNS 27378 3516 20 of of IN 27378 3516 21 the the DT 27378 3516 22 four four CD 27378 3516 23 first first JJ 27378 3516 24 discovered discover VBN 27378 3516 25 minor minor JJ 27378 3516 26 planets:-- planets:-- `` 27378 3516 27 Ceres cere NNS 27378 3516 28 485 485 CD 27378 3516 29 miles mile NNS 27378 3516 30 . . . 27378 3517 1 Pallas Pallas NNP 27378 3517 2 304 304 CD 27378 3517 3 miles mile NNS 27378 3517 4 . . . 27378 3518 1 Juno juno NN 27378 3518 2 118 118 CD 27378 3518 3 miles mile NNS 27378 3518 4 . . . 27378 3519 1 Vesta Vesta NNP 27378 3519 2 243 243 CD 27378 3519 3 miles mile NNS 27378 3519 4 . . . 27378 3520 1 The the DT 27378 3520 2 value value NN 27378 3520 3 for for IN 27378 3520 4 Juno Juno NNP 27378 3520 5 is be VBZ 27378 3520 6 , , , 27378 3520 7 however however RB 27378 3520 8 , , , 27378 3520 9 very very RB 27378 3520 10 uncertain uncertain JJ 27378 3520 11 , , , 27378 3520 12 and and CC 27378 3520 13 by by IN 27378 3520 14 far far RB 27378 3520 15 the the DT 27378 3520 16 greater great JJR 27378 3520 17 number number NN 27378 3520 18 of of IN 27378 3520 19 the the DT 27378 3520 20 minor minor JJ 27378 3520 21 planets planet NNS 27378 3520 22 are be VBP 27378 3520 23 very very RB 27378 3520 24 much much RB 27378 3520 25 smaller small JJR 27378 3520 26 than than IN 27378 3520 27 the the DT 27378 3520 28 figures figure NNS 27378 3520 29 here here RB 27378 3520 30 given give VBN 27378 3520 31 would would MD 27378 3520 32 indicate indicate VB 27378 3520 33 . . . 27378 3521 1 It -PRON- PRP 27378 3521 2 is be VBZ 27378 3521 3 possible possible JJ 27378 3521 4 by by IN 27378 3521 5 a a DT 27378 3521 6 certain certain JJ 27378 3521 7 calculation calculation NN 27378 3521 8 to to TO 27378 3521 9 form form VB 27378 3521 10 an an DT 27378 3521 11 estimate estimate NN 27378 3521 12 of of IN 27378 3521 13 the the DT 27378 3521 14 aggregate aggregate JJ 27378 3521 15 mass mass NN 27378 3521 16 of of IN 27378 3521 17 all all PDT 27378 3521 18 the the DT 27378 3521 19 minor minor JJ 27378 3521 20 planets planet NNS 27378 3521 21 , , , 27378 3521 22 inasmuch inasmuch JJ 27378 3521 23 as as IN 27378 3521 24 observations observation NNS 27378 3521 25 disclose disclose VBP 27378 3521 26 to to IN 27378 3521 27 us -PRON- PRP 27378 3521 28 the the DT 27378 3521 29 extent extent NN 27378 3521 30 of of IN 27378 3521 31 their -PRON- PRP$ 27378 3521 32 united unite VBN 27378 3521 33 disturbing disturb VBG 27378 3521 34 influences influence NNS 27378 3521 35 on on IN 27378 3521 36 the the DT 27378 3521 37 motion motion NN 27378 3521 38 of of IN 27378 3521 39 Mars Mars NNP 27378 3521 40 . . . 27378 3522 1 In in IN 27378 3522 2 this this DT 27378 3522 3 manner manner NN 27378 3522 4 Le Le NNP 27378 3522 5 Verrier Verrier NNP 27378 3522 6 concluded conclude VBD 27378 3522 7 that that IN 27378 3522 8 the the DT 27378 3522 9 collected collect VBN 27378 3522 10 mass mass NN 27378 3522 11 of of IN 27378 3522 12 the the DT 27378 3522 13 small small JJ 27378 3522 14 planets planet NNS 27378 3522 15 must must MD 27378 3522 16 be be VB 27378 3522 17 about about RB 27378 3522 18 equal equal JJ 27378 3522 19 to to IN 27378 3522 20 one one CD 27378 3522 21 - - HYPH 27378 3522 22 fourth fourth NN 27378 3522 23 of of IN 27378 3522 24 the the DT 27378 3522 25 mass mass NN 27378 3522 26 of of IN 27378 3522 27 the the DT 27378 3522 28 earth earth NN 27378 3522 29 . . . 27378 3523 1 Harzer Harzer NNP 27378 3523 2 , , , 27378 3523 3 repeating repeat VBG 27378 3523 4 the the DT 27378 3523 5 enquiry enquiry NN 27378 3523 6 in in IN 27378 3523 7 an an DT 27378 3523 8 improved improved JJ 27378 3523 9 manner manner NN 27378 3523 10 , , , 27378 3523 11 deduced deduce VBD 27378 3523 12 a a DT 27378 3523 13 collected collect VBN 27378 3523 14 mass mass NN 27378 3523 15 one one CD 27378 3523 16 - - HYPH 27378 3523 17 sixth sixth NN 27378 3523 18 of of IN 27378 3523 19 that that DT 27378 3523 20 of of IN 27378 3523 21 the the DT 27378 3523 22 earth earth NN 27378 3523 23 . . . 27378 3524 1 There there EX 27378 3524 2 can can MD 27378 3524 3 be be VB 27378 3524 4 no no DT 27378 3524 5 doubt doubt NN 27378 3524 6 that that IN 27378 3524 7 the the DT 27378 3524 8 total total JJ 27378 3524 9 mass mass NN 27378 3524 10 of of IN 27378 3524 11 all all PDT 27378 3524 12 the the DT 27378 3524 13 minor minor JJ 27378 3524 14 planets planet NNS 27378 3524 15 at at IN 27378 3524 16 present present JJ 27378 3524 17 known know VBN 27378 3524 18 is be VBZ 27378 3524 19 not not RB 27378 3524 20 more more JJR 27378 3524 21 than than IN 27378 3524 22 a a DT 27378 3524 23 very very RB 27378 3524 24 small small JJ 27378 3524 25 fraction fraction NN 27378 3524 26 of of IN 27378 3524 27 the the DT 27378 3524 28 amount amount NN 27378 3524 29 to to TO 27378 3524 30 which which WDT 27378 3524 31 these these DT 27378 3524 32 calculations calculation NNS 27378 3524 33 point point VBP 27378 3524 34 . . . 27378 3525 1 We -PRON- PRP 27378 3525 2 therefore therefore RB 27378 3525 3 conclude conclude VBP 27378 3525 4 that that IN 27378 3525 5 there there EX 27378 3525 6 must must MD 27378 3525 7 be be VB 27378 3525 8 a a DT 27378 3525 9 vast vast JJ 27378 3525 10 number number NN 27378 3525 11 of of IN 27378 3525 12 minor minor JJ 27378 3525 13 planets planet NNS 27378 3525 14 which which WDT 27378 3525 15 have have VBP 27378 3525 16 not not RB 27378 3525 17 yet yet RB 27378 3525 18 been be VBN 27378 3525 19 recognised recognise VBN 27378 3525 20 in in IN 27378 3525 21 the the DT 27378 3525 22 observatory observatory NN 27378 3525 23 . . . 27378 3526 1 These these DT 27378 3526 2 unknown unknown JJ 27378 3526 3 planets planet NNS 27378 3526 4 must must MD 27378 3526 5 be be VB 27378 3526 6 extremely extremely RB 27378 3526 7 minute minute JJ 27378 3526 8 . . . 27378 3527 1 The the DT 27378 3527 2 orbits orbit NNS 27378 3527 3 of of IN 27378 3527 4 this this DT 27378 3527 5 group group NN 27378 3527 6 of of IN 27378 3527 7 bodies body NNS 27378 3527 8 differ differ VBP 27378 3527 9 in in IN 27378 3527 10 remarkable remarkable JJ 27378 3527 11 characteristics characteristic NNS 27378 3527 12 from from IN 27378 3527 13 those those DT 27378 3527 14 of of IN 27378 3527 15 the the DT 27378 3527 16 larger large JJR 27378 3527 17 planets planet NNS 27378 3527 18 . . . 27378 3528 1 Some some DT 27378 3528 2 of of IN 27378 3528 3 them -PRON- PRP 27378 3528 4 are be VBP 27378 3528 5 inclined incline VBN 27378 3528 6 at at IN 27378 3528 7 angles angle NNS 27378 3528 8 of of IN 27378 3528 9 30 30 CD 27378 3528 10 ° ° NNS 27378 3528 11 to to IN 27378 3528 12 the the DT 27378 3528 13 plane plane NN 27378 3528 14 of of IN 27378 3528 15 the the DT 27378 3528 16 earth earth NN 27378 3528 17 's 's POS 27378 3528 18 orbit orbit NN 27378 3528 19 , , , 27378 3528 20 the the DT 27378 3528 21 inclinations inclination NNS 27378 3528 22 of of IN 27378 3528 23 the the DT 27378 3528 24 great great JJ 27378 3528 25 planets planet NNS 27378 3528 26 being be VBG 27378 3528 27 not not RB 27378 3528 28 more more JJR 27378 3528 29 than than IN 27378 3528 30 a a DT 27378 3528 31 few few JJ 27378 3528 32 degrees degree NNS 27378 3528 33 . . . 27378 3529 1 Some some DT 27378 3529 2 of of IN 27378 3529 3 the the DT 27378 3529 4 orbits orbit NNS 27378 3529 5 of of IN 27378 3529 6 the the DT 27378 3529 7 minor minor JJ 27378 3529 8 planets planet NNS 27378 3529 9 are be VBP 27378 3529 10 also also RB 27378 3529 11 greatly greatly RB 27378 3529 12 elongated elongate VBN 27378 3529 13 ellipses ellipsis NNS 27378 3529 14 , , , 27378 3529 15 while while IN 27378 3529 16 , , , 27378 3529 17 of of IN 27378 3529 18 course course NN 27378 3529 19 , , , 27378 3529 20 the the DT 27378 3529 21 orbits orbit NNS 27378 3529 22 of of IN 27378 3529 23 the the DT 27378 3529 24 large large JJ 27378 3529 25 planets planet NNS 27378 3529 26 do do VBP 27378 3529 27 not not RB 27378 3529 28 much much JJ 27378 3529 29 depart depart NN 27378 3529 30 from from IN 27378 3529 31 the the DT 27378 3529 32 circular circular JJ 27378 3529 33 form form NN 27378 3529 34 . . . 27378 3530 1 The the DT 27378 3530 2 periods period NNS 27378 3530 3 of of IN 27378 3530 4 revolution revolution NN 27378 3530 5 of of IN 27378 3530 6 these these DT 27378 3530 7 small small JJ 27378 3530 8 objects object NNS 27378 3530 9 round round VBP 27378 3530 10 the the DT 27378 3530 11 sun sun NN 27378 3530 12 range range NN 27378 3530 13 from from IN 27378 3530 14 three three CD 27378 3530 15 years year NNS 27378 3530 16 to to IN 27378 3530 17 nearly nearly RB 27378 3530 18 nine nine CD 27378 3530 19 years year NNS 27378 3530 20 . . . 27378 3531 1 A a DT 27378 3531 2 great great JJ 27378 3531 3 increase increase NN 27378 3531 4 in in IN 27378 3531 5 the the DT 27378 3531 6 number number NN 27378 3531 7 of of IN 27378 3531 8 minor minor JJ 27378 3531 9 planets planet NNS 27378 3531 10 has have VBZ 27378 3531 11 rewarded reward VBN 27378 3531 12 the the DT 27378 3531 13 zeal zeal NN 27378 3531 14 of of IN 27378 3531 15 those those DT 27378 3531 16 astronomers astronomer NNS 27378 3531 17 who who WP 27378 3531 18 have have VBP 27378 3531 19 devoted devote VBN 27378 3531 20 their -PRON- PRP$ 27378 3531 21 labours labour NNS 27378 3531 22 to to IN 27378 3531 23 this this DT 27378 3531 24 subject subject NN 27378 3531 25 . . . 27378 3532 1 Their -PRON- PRP$ 27378 3532 2 success success NN 27378 3532 3 has have VBZ 27378 3532 4 entailed entail VBN 27378 3532 5 a a DT 27378 3532 6 vast vast JJ 27378 3532 7 amount amount NN 27378 3532 8 of of IN 27378 3532 9 labour labour NN 27378 3532 10 on on IN 27378 3532 11 the the DT 27378 3532 12 computers computer NNS 27378 3532 13 of of IN 27378 3532 14 the the DT 27378 3532 15 " " `` 27378 3532 16 Berlin Berlin NNP 27378 3532 17 Year Year NNP 27378 3532 18 - - HYPH 27378 3532 19 Book Book NNP 27378 3532 20 . . . 27378 3532 21 " " '' 27378 3533 1 That that DT 27378 3533 2 useful useful JJ 27378 3533 3 work work NN 27378 3533 4 occupies occupie NNS 27378 3533 5 in in IN 27378 3533 6 this this DT 27378 3533 7 respect respect NN 27378 3533 8 a a DT 27378 3533 9 position position NN 27378 3533 10 which which WDT 27378 3533 11 has have VBZ 27378 3533 12 not not RB 27378 3533 13 been be VBN 27378 3533 14 taken take VBN 27378 3533 15 by by IN 27378 3533 16 our -PRON- PRP$ 27378 3533 17 own own JJ 27378 3533 18 " " `` 27378 3533 19 Nautical Nautical NNP 27378 3533 20 Almanac Almanac NNP 27378 3533 21 , , , 27378 3533 22 " " '' 27378 3533 23 nor nor CC 27378 3533 24 by by IN 27378 3533 25 the the DT 27378 3533 26 similar similar JJ 27378 3533 27 publications publication NNS 27378 3533 28 of of IN 27378 3533 29 other other JJ 27378 3533 30 countries country NNS 27378 3533 31 . . . 27378 3534 1 A a DT 27378 3534 2 skilful skilful JJ 27378 3534 3 band band NN 27378 3534 4 of of IN 27378 3534 5 computers computer NNS 27378 3534 6 make make VBP 27378 3534 7 it -PRON- PRP 27378 3534 8 their -PRON- PRP$ 27378 3534 9 duty duty NN 27378 3534 10 to to TO 27378 3534 11 provide provide VB 27378 3534 12 for for IN 27378 3534 13 the the DT 27378 3534 14 " " `` 27378 3534 15 Berlin Berlin NNP 27378 3534 16 Year Year NNP 27378 3534 17 - - HYPH 27378 3534 18 Book Book NNP 27378 3534 19 " " '' 27378 3534 20 detailed detailed JJ 27378 3534 21 information information NN 27378 3534 22 as as IN 27378 3534 23 to to IN 27378 3534 24 the the DT 27378 3534 25 movements movement NNS 27378 3534 26 of of IN 27378 3534 27 the the DT 27378 3534 28 minor minor JJ 27378 3534 29 planets planet NNS 27378 3534 30 . . . 27378 3535 1 As as RB 27378 3535 2 soon soon RB 27378 3535 3 as as IN 27378 3535 4 a a DT 27378 3535 5 few few JJ 27378 3535 6 complete complete JJ 27378 3535 7 observations observation NNS 27378 3535 8 have have VBP 27378 3535 9 been be VBN 27378 3535 10 obtained obtain VBN 27378 3535 11 , , , 27378 3535 12 the the DT 27378 3535 13 little little JJ 27378 3535 14 object object NN 27378 3535 15 passes pass VBZ 27378 3535 16 into into IN 27378 3535 17 the the DT 27378 3535 18 secure secure JJ 27378 3535 19 grasp grasp NN 27378 3535 20 of of IN 27378 3535 21 the the DT 27378 3535 22 mathematician mathematician NN 27378 3535 23 ; ; : 27378 3535 24 he -PRON- PRP 27378 3535 25 is be VBZ 27378 3535 26 able able JJ 27378 3535 27 to to TO 27378 3535 28 predict predict VB 27378 3535 29 its -PRON- PRP$ 27378 3535 30 career career NN 27378 3535 31 for for IN 27378 3535 32 years year NNS 27378 3535 33 to to TO 27378 3535 34 come come VB 27378 3535 35 , , , 27378 3535 36 and and CC 27378 3535 37 the the DT 27378 3535 38 announcements announcement NNS 27378 3535 39 with with IN 27378 3535 40 respect respect NN 27378 3535 41 to to IN 27378 3535 42 all all PDT 27378 3535 43 the the DT 27378 3535 44 known know VBN 27378 3535 45 minor minor JJ 27378 3535 46 planets planet NNS 27378 3535 47 are be VBP 27378 3535 48 to to TO 27378 3535 49 be be VB 27378 3535 50 found find VBN 27378 3535 51 in in IN 27378 3535 52 the the DT 27378 3535 53 annual annual JJ 27378 3535 54 volumes volume NNS 27378 3535 55 of of IN 27378 3535 56 the the DT 27378 3535 57 work work NN 27378 3535 58 referred refer VBD 27378 3535 59 to to IN 27378 3535 60 . . . 27378 3536 1 The the DT 27378 3536 2 growth growth NN 27378 3536 3 of of IN 27378 3536 4 discovery discovery NN 27378 3536 5 has have VBZ 27378 3536 6 been be VBN 27378 3536 7 so so RB 27378 3536 8 rapid rapid JJ 27378 3536 9 that that IN 27378 3536 10 the the DT 27378 3536 11 necessary necessary JJ 27378 3536 12 labour labour NN 27378 3536 13 for for IN 27378 3536 14 the the DT 27378 3536 15 preparation preparation NN 27378 3536 16 of of IN 27378 3536 17 such such JJ 27378 3536 18 predictions prediction NNS 27378 3536 19 is be VBZ 27378 3536 20 now now RB 27378 3536 21 enormous enormous JJ 27378 3536 22 . . . 27378 3537 1 It -PRON- PRP 27378 3537 2 must must MD 27378 3537 3 be be VB 27378 3537 4 confessed confess VBN 27378 3537 5 that that IN 27378 3537 6 many many JJ 27378 3537 7 of of IN 27378 3537 8 the the DT 27378 3537 9 minor minor JJ 27378 3537 10 planets planet NNS 27378 3537 11 are be VBP 27378 3537 12 very very RB 27378 3537 13 faint faint JJ 27378 3537 14 and and CC 27378 3537 15 otherwise otherwise RB 27378 3537 16 devoid devoid JJ 27378 3537 17 of of IN 27378 3537 18 interest interest NN 27378 3537 19 , , , 27378 3537 20 so so IN 27378 3537 21 that that IN 27378 3537 22 astronomers astronomer NNS 27378 3537 23 are be VBP 27378 3537 24 sometimes sometimes RB 27378 3537 25 tempted tempt VBN 27378 3537 26 to to TO 27378 3537 27 concur concur VB 27378 3537 28 with with IN 27378 3537 29 the the DT 27378 3537 30 suggestion suggestion NN 27378 3537 31 that that IN 27378 3537 32 a a DT 27378 3537 33 portion portion NN 27378 3537 34 of of IN 27378 3537 35 the the DT 27378 3537 36 astronomical astronomical JJ 27378 3537 37 labour labour NN 27378 3537 38 now now RB 27378 3537 39 devoted devoted JJ 27378 3537 40 to to IN 27378 3537 41 the the DT 27378 3537 42 computation computation NN 27378 3537 43 of of IN 27378 3537 44 the the DT 27378 3537 45 paths path NNS 27378 3537 46 of of IN 27378 3537 47 these these DT 27378 3537 48 bodies body NNS 27378 3537 49 might may MD 27378 3537 50 be be VB 27378 3537 51 more more RBR 27378 3537 52 profitably profitably RB 27378 3537 53 applied apply VBN 27378 3537 54 . . . 27378 3538 1 For for IN 27378 3538 2 this this DT 27378 3538 3 it -PRON- PRP 27378 3538 4 would would MD 27378 3538 5 be be VB 27378 3538 6 only only RB 27378 3538 7 necessary necessary JJ 27378 3538 8 to to TO 27378 3538 9 cast cast VB 27378 3538 10 adrift adrift NN 27378 3538 11 all all PDT 27378 3538 12 the the DT 27378 3538 13 less less RBR 27378 3538 14 interesting interesting JJ 27378 3538 15 members member NNS 27378 3538 16 of of IN 27378 3538 17 the the DT 27378 3538 18 host host NN 27378 3538 19 , , , 27378 3538 20 and and CC 27378 3538 21 allow allow VB 27378 3538 22 them -PRON- PRP 27378 3538 23 to to TO 27378 3538 24 pursue pursue VB 27378 3538 25 their -PRON- PRP$ 27378 3538 26 paths path NNS 27378 3538 27 unwatched unwatche VBN 27378 3538 28 by by IN 27378 3538 29 the the DT 27378 3538 30 telescope telescope NN 27378 3538 31 , , , 27378 3538 32 or or CC 27378 3538 33 by by IN 27378 3538 34 the the DT 27378 3538 35 still still RB 27378 3538 36 more more JJR 27378 3538 37 ceaseless ceaseless JJ 27378 3538 38 tables table NNS 27378 3538 39 of of IN 27378 3538 40 the the DT 27378 3538 41 mathematical mathematical JJ 27378 3538 42 computer computer NN 27378 3538 43 . . . 27378 3539 1 The the DT 27378 3539 2 sun sun NN 27378 3539 3 , , , 27378 3539 4 which which WDT 27378 3539 5 controls control VBZ 27378 3539 6 the the DT 27378 3539 7 mighty mighty JJ 27378 3539 8 orbs orb NNS 27378 3539 9 of of IN 27378 3539 10 our -PRON- PRP$ 27378 3539 11 system system NN 27378 3539 12 , , , 27378 3539 13 does do VBZ 27378 3539 14 not not RB 27378 3539 15 disdain disdain VB 27378 3539 16 to to TO 27378 3539 17 guide guide VB 27378 3539 18 , , , 27378 3539 19 with with IN 27378 3539 20 equal equal JJ 27378 3539 21 care care NN 27378 3539 22 , , , 27378 3539 23 the the DT 27378 3539 24 tiny tiny JJ 27378 3539 25 globes globe NNS 27378 3539 26 which which WDT 27378 3539 27 form form VBP 27378 3539 28 the the DT 27378 3539 29 minor minor JJ 27378 3539 30 planets planet NNS 27378 3539 31 . . . 27378 3540 1 At at IN 27378 3540 2 certain certain JJ 27378 3540 3 times time NNS 27378 3540 4 some some DT 27378 3540 5 of of IN 27378 3540 6 them -PRON- PRP 27378 3540 7 approach approach VBP 27378 3540 8 near near IN 27378 3540 9 enough enough RB 27378 3540 10 to to IN 27378 3540 11 the the DT 27378 3540 12 earth earth NN 27378 3540 13 to to TO 27378 3540 14 merit merit VB 27378 3540 15 the the DT 27378 3540 16 attention attention NN 27378 3540 17 of of IN 27378 3540 18 those those DT 27378 3540 19 astronomers astronomer NNS 27378 3540 20 who who WP 27378 3540 21 are be VBP 27378 3540 22 specially specially RB 27378 3540 23 interested interested JJ 27378 3540 24 in in IN 27378 3540 25 determining determine VBG 27378 3540 26 the the DT 27378 3540 27 dimensions dimension NNS 27378 3540 28 of of IN 27378 3540 29 the the DT 27378 3540 30 solar solar JJ 27378 3540 31 system system NN 27378 3540 32 . . . 27378 3541 1 The the DT 27378 3541 2 observations observation NNS 27378 3541 3 are be VBP 27378 3541 4 of of IN 27378 3541 5 such such PDT 27378 3541 6 a a DT 27378 3541 7 nature nature NN 27378 3541 8 that that WDT 27378 3541 9 they -PRON- PRP 27378 3541 10 can can MD 27378 3541 11 be be VB 27378 3541 12 made make VBN 27378 3541 13 with with IN 27378 3541 14 considerable considerable JJ 27378 3541 15 precision precision NN 27378 3541 16 ; ; : 27378 3541 17 they -PRON- PRP 27378 3541 18 can can MD 27378 3541 19 also also RB 27378 3541 20 be be VB 27378 3541 21 multiplied multiply VBN 27378 3541 22 to to IN 27378 3541 23 any any DT 27378 3541 24 extent extent NN 27378 3541 25 that that WDT 27378 3541 26 may may MD 27378 3541 27 be be VB 27378 3541 28 desired desire VBN 27378 3541 29 . . . 27378 3542 1 Some some DT 27378 3542 2 of of IN 27378 3542 3 these these DT 27378 3542 4 little little JJ 27378 3542 5 bodies body NNS 27378 3542 6 have have VBP 27378 3542 7 consequently consequently RB 27378 3542 8 a a DT 27378 3542 9 great great JJ 27378 3542 10 astronomical astronomical JJ 27378 3542 11 future future NN 27378 3542 12 , , , 27378 3542 13 inasmuch inasmuch JJ 27378 3542 14 as as IN 27378 3542 15 they -PRON- PRP 27378 3542 16 seem seem VBP 27378 3542 17 destined destine VBN 27378 3542 18 to to TO 27378 3542 19 indicate indicate VB 27378 3542 20 the the DT 27378 3542 21 true true JJ 27378 3542 22 distance distance NN 27378 3542 23 from from IN 27378 3542 24 the the DT 27378 3542 25 earth earth NN 27378 3542 26 to to IN 27378 3542 27 the the DT 27378 3542 28 sun sun NN 27378 3542 29 more more RBR 27378 3542 30 accurately accurately RB 27378 3542 31 than than IN 27378 3542 32 Venus Venus NNP 27378 3542 33 or or CC 27378 3542 34 than than IN 27378 3542 35 Mars Mars NNP 27378 3542 36 . . . 27378 3543 1 The the DT 27378 3543 2 smallest small JJS 27378 3543 3 of of IN 27378 3543 4 these these DT 27378 3543 5 planets planet NNS 27378 3543 6 will will MD 27378 3543 7 not not RB 27378 3543 8 answer answer VB 27378 3543 9 for for IN 27378 3543 10 this this DT 27378 3543 11 purpose purpose NN 27378 3543 12 ; ; : 27378 3543 13 they -PRON- PRP 27378 3543 14 can can MD 27378 3543 15 only only RB 27378 3543 16 be be VB 27378 3543 17 seen see VBN 27378 3543 18 in in IN 27378 3543 19 powerful powerful JJ 27378 3543 20 telescopes telescope NNS 27378 3543 21 , , , 27378 3543 22 and and CC 27378 3543 23 they -PRON- PRP 27378 3543 24 do do VBP 27378 3543 25 not not RB 27378 3543 26 admit admit VB 27378 3543 27 of of IN 27378 3543 28 being be VBG 27378 3543 29 measured measure VBN 27378 3543 30 with with IN 27378 3543 31 the the DT 27378 3543 32 necessary necessary JJ 27378 3543 33 accuracy accuracy NN 27378 3543 34 . . . 27378 3544 1 It -PRON- PRP 27378 3544 2 is be VBZ 27378 3544 3 also also RB 27378 3544 4 obvious obvious JJ 27378 3544 5 that that IN 27378 3544 6 the the DT 27378 3544 7 planets planet NNS 27378 3544 8 to to TO 27378 3544 9 be be VB 27378 3544 10 chosen choose VBN 27378 3544 11 for for IN 27378 3544 12 observation observation NN 27378 3544 13 must must MD 27378 3544 14 come come VB 27378 3544 15 as as IN 27378 3544 16 near near IN 27378 3544 17 the the DT 27378 3544 18 earth earth NN 27378 3544 19 as as IN 27378 3544 20 possible possible JJ 27378 3544 21 . . . 27378 3545 1 In in IN 27378 3545 2 favourable favourable JJ 27378 3545 3 circumstances circumstance NNS 27378 3545 4 , , , 27378 3545 5 some some DT 27378 3545 6 of of IN 27378 3545 7 the the DT 27378 3545 8 minor minor JJ 27378 3545 9 planets planet NNS 27378 3545 10 will will MD 27378 3545 11 approach approach VB 27378 3545 12 the the DT 27378 3545 13 earth earth NN 27378 3545 14 to to IN 27378 3545 15 a a DT 27378 3545 16 distance distance NN 27378 3545 17 which which WDT 27378 3545 18 is be VBZ 27378 3545 19 about about RB 27378 3545 20 three three CD 27378 3545 21 - - HYPH 27378 3545 22 quarters quarter NNS 27378 3545 23 of of IN 27378 3545 24 the the DT 27378 3545 25 distance distance NN 27378 3545 26 of of IN 27378 3545 27 the the DT 27378 3545 28 sun sun NN 27378 3545 29 . . . 27378 3546 1 These these DT 27378 3546 2 various various JJ 27378 3546 3 conditions condition NNS 27378 3546 4 limit limit VBP 27378 3546 5 the the DT 27378 3546 6 number number NN 27378 3546 7 of of IN 27378 3546 8 bodies body NNS 27378 3546 9 available available JJ 27378 3546 10 for for IN 27378 3546 11 this this DT 27378 3546 12 purpose purpose NN 27378 3546 13 to to IN 27378 3546 14 about about IN 27378 3546 15 a a DT 27378 3546 16 dozen dozen NN 27378 3546 17 , , , 27378 3546 18 of of IN 27378 3546 19 which which WDT 27378 3546 20 one one CD 27378 3546 21 or or CC 27378 3546 22 two two CD 27378 3546 23 will will MD 27378 3546 24 usually usually RB 27378 3546 25 be be VB 27378 3546 26 suitably suitably RB 27378 3546 27 placed place VBN 27378 3546 28 each each DT 27378 3546 29 year year NN 27378 3546 30 . . . 27378 3547 1 For for IN 27378 3547 2 the the DT 27378 3547 3 determination determination NN 27378 3547 4 of of IN 27378 3547 5 the the DT 27378 3547 6 sun sun NN 27378 3547 7 's 's POS 27378 3547 8 distance distance NN 27378 3547 9 this this DT 27378 3547 10 method method NN 27378 3547 11 by by IN 27378 3547 12 the the DT 27378 3547 13 minor minor JJ 27378 3547 14 planets planet NNS 27378 3547 15 offers offer VBZ 27378 3547 16 unquestionable unquestionable JJ 27378 3547 17 advantages advantage NNS 27378 3547 18 . . . 27378 3548 1 The the DT 27378 3548 2 orb orb NN 27378 3548 3 itself -PRON- PRP 27378 3548 4 is be VBZ 27378 3548 5 a a DT 27378 3548 6 minute minute JJ 27378 3548 7 star star NN 27378 3548 8 - - HYPH 27378 3548 9 like like JJ 27378 3548 10 point point NN 27378 3548 11 in in IN 27378 3548 12 the the DT 27378 3548 13 telescope telescope NN 27378 3548 14 , , , 27378 3548 15 and and CC 27378 3548 16 the the DT 27378 3548 17 measures measure NNS 27378 3548 18 are be VBP 27378 3548 19 made make VBN 27378 3548 20 from from IN 27378 3548 21 it -PRON- PRP 27378 3548 22 to to IN 27378 3548 23 the the DT 27378 3548 24 stars star NNS 27378 3548 25 which which WDT 27378 3548 26 are be VBP 27378 3548 27 seen see VBN 27378 3548 28 near near IN 27378 3548 29 it -PRON- PRP 27378 3548 30 . . . 27378 3549 1 A a DT 27378 3549 2 few few JJ 27378 3549 3 words word NNS 27378 3549 4 will will MD 27378 3549 5 , , , 27378 3549 6 perhaps perhaps RB 27378 3549 7 , , , 27378 3549 8 be be VB 27378 3549 9 necessary necessary JJ 27378 3549 10 at at IN 27378 3549 11 this this DT 27378 3549 12 place place NN 27378 3549 13 as as IN 27378 3549 14 to to IN 27378 3549 15 the the DT 27378 3549 16 nature nature NN 27378 3549 17 of of IN 27378 3549 18 the the DT 27378 3549 19 observations observation NNS 27378 3549 20 referred refer VBD 27378 3549 21 to to IN 27378 3549 22 . . . 27378 3550 1 When when WRB 27378 3550 2 we -PRON- PRP 27378 3550 3 speak speak VBP 27378 3550 4 of of IN 27378 3550 5 the the DT 27378 3550 6 measures measure NNS 27378 3550 7 from from IN 27378 3550 8 the the DT 27378 3550 9 planet planet NN 27378 3550 10 to to IN 27378 3550 11 the the DT 27378 3550 12 star star NN 27378 3550 13 , , , 27378 3550 14 we -PRON- PRP 27378 3550 15 do do VBP 27378 3550 16 not not RB 27378 3550 17 refer refer VB 27378 3550 18 to to IN 27378 3550 19 what what WP 27378 3550 20 would would MD 27378 3550 21 be be VB 27378 3550 22 perhaps perhaps RB 27378 3550 23 the the DT 27378 3550 24 most most RBS 27378 3550 25 ordinary ordinary JJ 27378 3550 26 acceptation acceptation NN 27378 3550 27 of of IN 27378 3550 28 the the DT 27378 3550 29 expression expression NN 27378 3550 30 . . . 27378 3551 1 We -PRON- PRP 27378 3551 2 do do VBP 27378 3551 3 _ _ NNP 27378 3551 4 not not RB 27378 3551 5 _ _ NNP 27378 3551 6 mean mean VBP 27378 3551 7 the the DT 27378 3551 8 actual actual JJ 27378 3551 9 measurement measurement NN 27378 3551 10 of of IN 27378 3551 11 the the DT 27378 3551 12 number number NN 27378 3551 13 of of IN 27378 3551 14 miles mile NNS 27378 3551 15 in in IN 27378 3551 16 a a DT 27378 3551 17 straight straight JJ 27378 3551 18 line line NN 27378 3551 19 between between IN 27378 3551 20 the the DT 27378 3551 21 planet planet NN 27378 3551 22 and and CC 27378 3551 23 the the DT 27378 3551 24 star star NN 27378 3551 25 . . . 27378 3552 1 This this DT 27378 3552 2 element element NN 27378 3552 3 , , , 27378 3552 4 even even RB 27378 3552 5 if if IN 27378 3552 6 attainable attainable JJ 27378 3552 7 , , , 27378 3552 8 could could MD 27378 3552 9 only only RB 27378 3552 10 be be VB 27378 3552 11 the the DT 27378 3552 12 result result NN 27378 3552 13 of of IN 27378 3552 14 a a DT 27378 3552 15 protracted protract VBN 27378 3552 16 series series NN 27378 3552 17 of of IN 27378 3552 18 observations observation NNS 27378 3552 19 of of IN 27378 3552 20 a a DT 27378 3552 21 nature nature NN 27378 3552 22 which which WDT 27378 3552 23 will will MD 27378 3552 24 be be VB 27378 3552 25 explained explain VBN 27378 3552 26 later later RB 27378 3552 27 on on RB 27378 3552 28 when when WRB 27378 3552 29 we -PRON- PRP 27378 3552 30 come come VBP 27378 3552 31 to to TO 27378 3552 32 speak speak VB 27378 3552 33 of of IN 27378 3552 34 the the DT 27378 3552 35 distances distance NNS 27378 3552 36 of of IN 27378 3552 37 the the DT 27378 3552 38 stars star NNS 27378 3552 39 . . . 27378 3553 1 The the DT 27378 3553 2 measures measure NNS 27378 3553 3 now now RB 27378 3553 4 referred refer VBD 27378 3553 5 to to TO 27378 3553 6 are are VB 27378 3553 7 of of IN 27378 3553 8 a a DT 27378 3553 9 more more RBR 27378 3553 10 simple simple JJ 27378 3553 11 character character NN 27378 3553 12 ; ; : 27378 3553 13 they -PRON- PRP 27378 3553 14 are be VBP 27378 3553 15 merely merely RB 27378 3553 16 to to TO 27378 3553 17 ascertain ascertain VB 27378 3553 18 the the DT 27378 3553 19 apparent apparent JJ 27378 3553 20 distance distance NN 27378 3553 21 of of IN 27378 3553 22 the the DT 27378 3553 23 objects object NNS 27378 3553 24 expressed express VBN 27378 3553 25 in in IN 27378 3553 26 angular angular JJ 27378 3553 27 measure measure NN 27378 3553 28 . . . 27378 3554 1 This this DT 27378 3554 2 angular angular JJ 27378 3554 3 measurement measurement NN 27378 3554 4 is be VBZ 27378 3554 5 of of IN 27378 3554 6 a a DT 27378 3554 7 wholly wholly RB 27378 3554 8 different different JJ 27378 3554 9 character character NN 27378 3554 10 from from IN 27378 3554 11 the the DT 27378 3554 12 linear linear JJ 27378 3554 13 measurement measurement NN 27378 3554 14 , , , 27378 3554 15 and and CC 27378 3554 16 the the DT 27378 3554 17 two two CD 27378 3554 18 methods method NNS 27378 3554 19 may may MD 27378 3554 20 , , , 27378 3554 21 indeed indeed RB 27378 3554 22 , , , 27378 3554 23 lead lead VB 27378 3554 24 to to IN 27378 3554 25 results result NNS 27378 3554 26 that that WDT 27378 3554 27 would would MD 27378 3554 28 at at IN 27378 3554 29 first first RB 27378 3554 30 seem seem VB 27378 3554 31 paradoxical paradoxical JJ 27378 3554 32 . . . 27378 3555 1 We -PRON- PRP 27378 3555 2 may may MD 27378 3555 3 take take VB 27378 3555 4 , , , 27378 3555 5 as as IN 27378 3555 6 an an DT 27378 3555 7 illustration illustration NN 27378 3555 8 , , , 27378 3555 9 the the DT 27378 3555 10 case case NN 27378 3555 11 of of IN 27378 3555 12 the the DT 27378 3555 13 group group NN 27378 3555 14 of of IN 27378 3555 15 stars star NNS 27378 3555 16 forming form VBG 27378 3555 17 the the DT 27378 3555 18 Pleiades Pleiades NNPS 27378 3555 19 , , , 27378 3555 20 and and CC 27378 3555 21 those those DT 27378 3555 22 which which WDT 27378 3555 23 form form VBP 27378 3555 24 the the DT 27378 3555 25 Great Great NNP 27378 3555 26 Bear Bear NNP 27378 3555 27 . . . 27378 3556 1 The the DT 27378 3556 2 latter latter NN 27378 3556 3 is be VBZ 27378 3556 4 a a DT 27378 3556 5 large large JJ 27378 3556 6 group group NN 27378 3556 7 , , , 27378 3556 8 the the DT 27378 3556 9 former former JJ 27378 3556 10 is be VBZ 27378 3556 11 a a DT 27378 3556 12 small small JJ 27378 3556 13 one one CD 27378 3556 14 . . . 27378 3557 1 But but CC 27378 3557 2 why why WRB 27378 3557 3 do do VBP 27378 3557 4 we -PRON- PRP 27378 3557 5 think think VB 27378 3557 6 the the DT 27378 3557 7 words word NNS 27378 3557 8 large large JJ 27378 3557 9 and and CC 27378 3557 10 small small JJ 27378 3557 11 rightly rightly RB 27378 3557 12 applied apply VBN 27378 3557 13 here here RB 27378 3557 14 ? ? . 27378 3558 1 Each each DT 27378 3558 2 pair pair NN 27378 3558 3 of of IN 27378 3558 4 stars star NNS 27378 3558 5 of of IN 27378 3558 6 the the DT 27378 3558 7 Great Great NNP 27378 3558 8 Bear Bear NNP 27378 3558 9 makes make VBZ 27378 3558 10 a a DT 27378 3558 11 large large JJ 27378 3558 12 angle angle NN 27378 3558 13 with with IN 27378 3558 14 the the DT 27378 3558 15 eye eye NN 27378 3558 16 . . . 27378 3559 1 Each each DT 27378 3559 2 pair pair NN 27378 3559 3 of of IN 27378 3559 4 stars star NNS 27378 3559 5 in in IN 27378 3559 6 the the DT 27378 3559 7 Pleiades Pleiades NNP 27378 3559 8 makes make VBZ 27378 3559 9 a a DT 27378 3559 10 small small JJ 27378 3559 11 angle angle NN 27378 3559 12 , , , 27378 3559 13 and and CC 27378 3559 14 it -PRON- PRP 27378 3559 15 is be VBZ 27378 3559 16 these these DT 27378 3559 17 angles angle NNS 27378 3559 18 which which WDT 27378 3559 19 are be VBP 27378 3559 20 the the DT 27378 3559 21 direct direct JJ 27378 3559 22 object object NN 27378 3559 23 of of IN 27378 3559 24 astronomical astronomical JJ 27378 3559 25 measurement measurement NN 27378 3559 26 . . . 27378 3560 1 We -PRON- PRP 27378 3560 2 speak speak VBP 27378 3560 3 of of IN 27378 3560 4 the the DT 27378 3560 5 distance distance NN 27378 3560 6 of of IN 27378 3560 7 two two CD 27378 3560 8 stars star NNS 27378 3560 9 , , , 27378 3560 10 meaning mean VBG 27378 3560 11 thereby thereby RB 27378 3560 12 the the DT 27378 3560 13 angle angle NN 27378 3560 14 which which WDT 27378 3560 15 is be VBZ 27378 3560 16 bounded bound VBN 27378 3560 17 by by IN 27378 3560 18 the the DT 27378 3560 19 two two CD 27378 3560 20 lines line NNS 27378 3560 21 from from IN 27378 3560 22 the the DT 27378 3560 23 eye eye NN 27378 3560 24 to to IN 27378 3560 25 the the DT 27378 3560 26 two two CD 27378 3560 27 stars star NNS 27378 3560 28 . . . 27378 3561 1 This this DT 27378 3561 2 is be VBZ 27378 3561 3 what what WP 27378 3561 4 our -PRON- PRP$ 27378 3561 5 instruments instrument NNS 27378 3561 6 are be VBP 27378 3561 7 able able JJ 27378 3561 8 to to TO 27378 3561 9 measure measure VB 27378 3561 10 , , , 27378 3561 11 and and CC 27378 3561 12 it -PRON- PRP 27378 3561 13 is be VBZ 27378 3561 14 to to TO 27378 3561 15 be be VB 27378 3561 16 observed observe VBN 27378 3561 17 that that IN 27378 3561 18 no no DT 27378 3561 19 reference reference NN 27378 3561 20 to to TO 27378 3561 21 linear linear VB 27378 3561 22 magnitude magnitude NN 27378 3561 23 is be VBZ 27378 3561 24 implied imply VBN 27378 3561 25 . . . 27378 3562 1 Indeed indeed RB 27378 3562 2 , , , 27378 3562 3 if if IN 27378 3562 4 we -PRON- PRP 27378 3562 5 are be VBP 27378 3562 6 to to TO 27378 3562 7 mention mention VB 27378 3562 8 actual actual JJ 27378 3562 9 dimensions dimension NNS 27378 3562 10 , , , 27378 3562 11 it -PRON- PRP 27378 3562 12 is be VBZ 27378 3562 13 quite quite RB 27378 3562 14 possible possible JJ 27378 3562 15 , , , 27378 3562 16 for for IN 27378 3562 17 anything anything NN 27378 3562 18 we -PRON- PRP 27378 3562 19 can can MD 27378 3562 20 tell tell VB 27378 3562 21 , , , 27378 3562 22 that that IN 27378 3562 23 the the DT 27378 3562 24 Pleiades Pleiades NNPS 27378 3562 25 may may MD 27378 3562 26 form form VB 27378 3562 27 a a DT 27378 3562 28 much much RB 27378 3562 29 larger large JJR 27378 3562 30 group group NN 27378 3562 31 than than IN 27378 3562 32 the the DT 27378 3562 33 Great Great NNP 27378 3562 34 Bear Bear NNP 27378 3562 35 , , , 27378 3562 36 and and CC 27378 3562 37 that that IN 27378 3562 38 the the DT 27378 3562 39 apparent apparent JJ 27378 3562 40 superiority superiority NN 27378 3562 41 of of IN 27378 3562 42 the the DT 27378 3562 43 latter latter JJ 27378 3562 44 is be VBZ 27378 3562 45 merely merely RB 27378 3562 46 due due JJ 27378 3562 47 to to IN 27378 3562 48 its -PRON- PRP$ 27378 3562 49 being be VBG 27378 3562 50 closer close JJR 27378 3562 51 to to IN 27378 3562 52 us -PRON- PRP 27378 3562 53 . . . 27378 3563 1 The the DT 27378 3563 2 most most RBS 27378 3563 3 accurate accurate JJ 27378 3563 4 of of IN 27378 3563 5 these these DT 27378 3563 6 angular angular JJ 27378 3563 7 measures measure NNS 27378 3563 8 are be VBP 27378 3563 9 obtained obtain VBN 27378 3563 10 when when WRB 27378 3563 11 two two CD 27378 3563 12 stars star NNS 27378 3563 13 , , , 27378 3563 14 or or CC 27378 3563 15 two two CD 27378 3563 16 star star NN 27378 3563 17 - - HYPH 27378 3563 18 like like JJ 27378 3563 19 points point NNS 27378 3563 20 , , , 27378 3563 21 are be VBP 27378 3563 22 so so RB 27378 3563 23 close close JJ 27378 3563 24 together together RB 27378 3563 25 as as IN 27378 3563 26 to to TO 27378 3563 27 enable enable VB 27378 3563 28 them -PRON- PRP 27378 3563 29 to to TO 27378 3563 30 be be VB 27378 3563 31 included include VBN 27378 3563 32 in in IN 27378 3563 33 one one CD 27378 3563 34 field field NN 27378 3563 35 of of IN 27378 3563 36 view view NN 27378 3563 37 of of IN 27378 3563 38 the the DT 27378 3563 39 telescope telescope NN 27378 3563 40 . . . 27378 3564 1 There there EX 27378 3564 2 are be VBP 27378 3564 3 special special JJ 27378 3564 4 forms form NNS 27378 3564 5 of of IN 27378 3564 6 apparatus apparatus NN 27378 3564 7 which which WDT 27378 3564 8 enable enable VBP 27378 3564 9 the the DT 27378 3564 10 astronomer astronomer NN 27378 3564 11 in in IN 27378 3564 12 this this DT 27378 3564 13 case case NN 27378 3564 14 to to TO 27378 3564 15 give give VB 27378 3564 16 to to IN 27378 3564 17 his -PRON- PRP$ 27378 3564 18 observations observation NNS 27378 3564 19 a a DT 27378 3564 20 precision precision NN 27378 3564 21 unattainable unattainable JJ 27378 3564 22 in in IN 27378 3564 23 the the DT 27378 3564 24 measurement measurement NN 27378 3564 25 of of IN 27378 3564 26 objects object NNS 27378 3564 27 less less RBR 27378 3564 28 definitely definitely RB 27378 3564 29 marked marked JJ 27378 3564 30 , , , 27378 3564 31 or or CC 27378 3564 32 at at IN 27378 3564 33 a a DT 27378 3564 34 greater great JJR 27378 3564 35 apparent apparent JJ 27378 3564 36 distance distance NN 27378 3564 37 . . . 27378 3565 1 The the DT 27378 3565 2 determination determination NN 27378 3565 3 of of IN 27378 3565 4 the the DT 27378 3565 5 distance distance NN 27378 3565 6 of of IN 27378 3565 7 the the DT 27378 3565 8 small small JJ 27378 3565 9 star star NN 27378 3565 10 - - HYPH 27378 3565 11 like like JJ 27378 3565 12 planet planet NN 27378 3565 13 from from IN 27378 3565 14 a a DT 27378 3565 15 star star NN 27378 3565 16 is be VBZ 27378 3565 17 therefore therefore RB 27378 3565 18 characterised characterise VBN 27378 3565 19 by by IN 27378 3565 20 great great JJ 27378 3565 21 accuracy accuracy NN 27378 3565 22 . . . 27378 3566 1 But but CC 27378 3566 2 there there EX 27378 3566 3 is be VBZ 27378 3566 4 another another DT 27378 3566 5 and and CC 27378 3566 6 , , , 27378 3566 7 perhaps perhaps RB 27378 3566 8 , , , 27378 3566 9 a a DT 27378 3566 10 weightier weighty JJR 27378 3566 11 argument argument NN 27378 3566 12 in in IN 27378 3566 13 favour favour NN 27378 3566 14 of of IN 27378 3566 15 the the DT 27378 3566 16 determination determination NN 27378 3566 17 of of IN 27378 3566 18 the the DT 27378 3566 19 scale scale NN 27378 3566 20 of of IN 27378 3566 21 the the DT 27378 3566 22 solar solar JJ 27378 3566 23 system system NN 27378 3566 24 by by IN 27378 3566 25 this this DT 27378 3566 26 process process NN 27378 3566 27 . . . 27378 3567 1 The the DT 27378 3567 2 real real JJ 27378 3567 3 strength strength NN 27378 3567 4 of of IN 27378 3567 5 the the DT 27378 3567 6 minor minor JJ 27378 3567 7 planet planet NN 27378 3567 8 method method NN 27378 3567 9 rests rest NNS 27378 3567 10 hardly hardly RB 27378 3567 11 so so RB 27378 3567 12 much much RB 27378 3567 13 on on IN 27378 3567 14 the the DT 27378 3567 15 individual individual JJ 27378 3567 16 accuracy accuracy NN 27378 3567 17 of of IN 27378 3567 18 the the DT 27378 3567 19 observations observation NNS 27378 3567 20 , , , 27378 3567 21 as as IN 27378 3567 22 on on IN 27378 3567 23 the the DT 27378 3567 24 fact fact NN 27378 3567 25 that that IN 27378 3567 26 from from IN 27378 3567 27 the the DT 27378 3567 28 nature nature NN 27378 3567 29 of of IN 27378 3567 30 the the DT 27378 3567 31 method method NN 27378 3567 32 a a DT 27378 3567 33 considerable considerable JJ 27378 3567 34 number number NN 27378 3567 35 of of IN 27378 3567 36 repetitions repetition NNS 27378 3567 37 can can MD 27378 3567 38 be be VB 27378 3567 39 concentrated concentrate VBN 27378 3567 40 on on IN 27378 3567 41 the the DT 27378 3567 42 result result NN 27378 3567 43 . . . 27378 3568 1 It -PRON- PRP 27378 3568 2 will will MD 27378 3568 3 , , , 27378 3568 4 of of IN 27378 3568 5 course course NN 27378 3568 6 , , , 27378 3568 7 be be VB 27378 3568 8 understood understand VBN 27378 3568 9 that that IN 27378 3568 10 when when WRB 27378 3568 11 we -PRON- PRP 27378 3568 12 speak speak VBP 27378 3568 13 of of IN 27378 3568 14 the the DT 27378 3568 15 accuracy accuracy NN 27378 3568 16 of of IN 27378 3568 17 an an DT 27378 3568 18 observation observation NN 27378 3568 19 , , , 27378 3568 20 it -PRON- PRP 27378 3568 21 is be VBZ 27378 3568 22 not not RB 27378 3568 23 to to TO 27378 3568 24 be be VB 27378 3568 25 presumed presume VBN 27378 3568 26 that that IN 27378 3568 27 it -PRON- PRP 27378 3568 28 can can MD 27378 3568 29 ever ever RB 27378 3568 30 be be VB 27378 3568 31 entirely entirely RB 27378 3568 32 free free JJ 27378 3568 33 from from IN 27378 3568 34 error error NN 27378 3568 35 . . . 27378 3569 1 Errors error NNS 27378 3569 2 always always RB 27378 3569 3 exist exist VBP 27378 3569 4 , , , 27378 3569 5 and and CC 27378 3569 6 though though IN 27378 3569 7 they -PRON- PRP 27378 3569 8 may may MD 27378 3569 9 be be VB 27378 3569 10 small small JJ 27378 3569 11 , , , 27378 3569 12 yet yet CC 27378 3569 13 if if IN 27378 3569 14 the the DT 27378 3569 15 quantity quantity NN 27378 3569 16 to to TO 27378 3569 17 be be VB 27378 3569 18 measured measure VBN 27378 3569 19 is be VBZ 27378 3569 20 minute minute NN 27378 3569 21 , , , 27378 3569 22 an an DT 27378 3569 23 error error NN 27378 3569 24 of of IN 27378 3569 25 intrinsic intrinsic JJ 27378 3569 26 insignificance insignificance NN 27378 3569 27 may may MD 27378 3569 28 amount amount VB 27378 3569 29 to to IN 27378 3569 30 an an DT 27378 3569 31 appreciable appreciable JJ 27378 3569 32 fraction fraction NN 27378 3569 33 of of IN 27378 3569 34 the the DT 27378 3569 35 whole whole NN 27378 3569 36 . . . 27378 3570 1 The the DT 27378 3570 2 one one CD 27378 3570 3 way way NN 27378 3570 4 by by IN 27378 3570 5 which which WDT 27378 3570 6 their -PRON- PRP$ 27378 3570 7 effect effect NN 27378 3570 8 can can MD 27378 3570 9 be be VB 27378 3570 10 subdued subdue VBN 27378 3570 11 is be VBZ 27378 3570 12 by by IN 27378 3570 13 taking take VBG 27378 3570 14 the the DT 27378 3570 15 mean mean NN 27378 3570 16 of of IN 27378 3570 17 a a DT 27378 3570 18 large large JJ 27378 3570 19 number number NN 27378 3570 20 of of IN 27378 3570 21 observations observation NNS 27378 3570 22 . . . 27378 3571 1 This this DT 27378 3571 2 is be VBZ 27378 3571 3 the the DT 27378 3571 4 real real JJ 27378 3571 5 source source NN 27378 3571 6 of of IN 27378 3571 7 the the DT 27378 3571 8 value value NN 27378 3571 9 of of IN 27378 3571 10 the the DT 27378 3571 11 minor minor JJ 27378 3571 12 planet planet NN 27378 3571 13 method method NN 27378 3571 14 . . . 27378 3572 1 We -PRON- PRP 27378 3572 2 have have VBP 27378 3572 3 not not RB 27378 3572 4 to to TO 27378 3572 5 wait wait VB 27378 3572 6 for for IN 27378 3572 7 the the DT 27378 3572 8 occurrence occurrence NN 27378 3572 9 of of IN 27378 3572 10 rare rare JJ 27378 3572 11 events event NNS 27378 3572 12 like like IN 27378 3572 13 the the DT 27378 3572 14 transit transit NN 27378 3572 15 of of IN 27378 3572 16 Venus Venus NNP 27378 3572 17 . . . 27378 3573 1 Each each DT 27378 3573 2 year year NN 27378 3573 3 will will MD 27378 3573 4 witness witness VB 27378 3573 5 the the DT 27378 3573 6 approach approach NN 27378 3573 7 of of IN 27378 3573 8 some some DT 27378 3573 9 one one CD 27378 3573 10 or or CC 27378 3573 11 more more JJR 27378 3573 12 minor minor JJ 27378 3573 13 planets planet NNS 27378 3573 14 sufficiently sufficiently RB 27378 3573 15 close close JJ 27378 3573 16 to to IN 27378 3573 17 the the DT 27378 3573 18 earth earth NN 27378 3573 19 to to TO 27378 3573 20 render render VB 27378 3573 21 the the DT 27378 3573 22 method method NN 27378 3573 23 applicable applicable JJ 27378 3573 24 . . . 27378 3574 1 The the DT 27378 3574 2 varied varied JJ 27378 3574 3 circumstances circumstance NNS 27378 3574 4 attending attend VBG 27378 3574 5 each each DT 27378 3574 6 planet planet NN 27378 3574 7 , , , 27378 3574 8 and and CC 27378 3574 9 the the DT 27378 3574 10 great great JJ 27378 3574 11 variety variety NN 27378 3574 12 of of IN 27378 3574 13 the the DT 27378 3574 14 observations observation NNS 27378 3574 15 which which WDT 27378 3574 16 may may MD 27378 3574 17 be be VB 27378 3574 18 made make VBN 27378 3574 19 upon upon IN 27378 3574 20 it -PRON- PRP 27378 3574 21 , , , 27378 3574 22 will will MD 27378 3574 23 further further RB 27378 3574 24 conduce conduce VB 27378 3574 25 to to TO 27378 3574 26 eliminate eliminate VB 27378 3574 27 error error NN 27378 3574 28 . . . 27378 3575 1 As as IN 27378 3575 2 the the DT 27378 3575 3 planet planet NN 27378 3575 4 pursues pursue VBZ 27378 3575 5 its -PRON- PRP$ 27378 3575 6 course course NN 27378 3575 7 through through IN 27378 3575 8 the the DT 27378 3575 9 sky sky NN 27378 3575 10 , , , 27378 3575 11 which which WDT 27378 3575 12 is be VBZ 27378 3575 13 everywhere everywhere RB 27378 3575 14 studded stud VBN 27378 3575 15 over over RP 27378 3575 16 with with IN 27378 3575 17 countless countless JJ 27378 3575 18 myriads myriad NNS 27378 3575 19 of of IN 27378 3575 20 minute minute NN 27378 3575 21 stars star NNS 27378 3575 22 , , , 27378 3575 23 it -PRON- PRP 27378 3575 24 is be VBZ 27378 3575 25 evident evident JJ 27378 3575 26 that that IN 27378 3575 27 this this DT 27378 3575 28 body body NN 27378 3575 29 , , , 27378 3575 30 itself -PRON- PRP 27378 3575 31 so so RB 27378 3575 32 like like IN 27378 3575 33 a a DT 27378 3575 34 star star NN 27378 3575 35 , , , 27378 3575 36 will will MD 27378 3575 37 always always RB 27378 3575 38 have have VB 27378 3575 39 some some DT 27378 3575 40 stars star NNS 27378 3575 41 in in IN 27378 3575 42 its -PRON- PRP$ 27378 3575 43 immediate immediate JJ 27378 3575 44 neighbourhood neighbourhood NN 27378 3575 45 . . . 27378 3576 1 As as IN 27378 3576 2 the the DT 27378 3576 3 movements movement NNS 27378 3576 4 of of IN 27378 3576 5 the the DT 27378 3576 6 planet planet NN 27378 3576 7 are be VBP 27378 3576 8 well well RB 27378 3576 9 known known JJ 27378 3576 10 , , , 27378 3576 11 we -PRON- PRP 27378 3576 12 can can MD 27378 3576 13 foretell foretell VB 27378 3576 14 where where WRB 27378 3576 15 it -PRON- PRP 27378 3576 16 will will MD 27378 3576 17 be be VB 27378 3576 18 on on IN 27378 3576 19 each each DT 27378 3576 20 night night NN 27378 3576 21 that that IN 27378 3576 22 it -PRON- PRP 27378 3576 23 is be VBZ 27378 3576 24 to to TO 27378 3576 25 be be VB 27378 3576 26 observed observe VBN 27378 3576 27 . . . 27378 3577 1 It -PRON- PRP 27378 3577 2 is be VBZ 27378 3577 3 thus thus RB 27378 3577 4 possible possible JJ 27378 3577 5 to to TO 27378 3577 6 prearrange prearrange VB 27378 3577 7 with with IN 27378 3577 8 observers observer NNS 27378 3577 9 in in IN 27378 3577 10 widely widely RB 27378 3577 11 - - HYPH 27378 3577 12 different different JJ 27378 3577 13 parts part NNS 27378 3577 14 of of IN 27378 3577 15 the the DT 27378 3577 16 earth earth NN 27378 3577 17 as as IN 27378 3577 18 to to IN 27378 3577 19 the the DT 27378 3577 20 observations observation NNS 27378 3577 21 to to TO 27378 3577 22 be be VB 27378 3577 23 made make VBN 27378 3577 24 on on IN 27378 3577 25 each each DT 27378 3577 26 particular particular JJ 27378 3577 27 night night NN 27378 3577 28 . . . 27378 3578 1 An an DT 27378 3578 2 attempt attempt NN 27378 3578 3 has have VBZ 27378 3578 4 been be VBN 27378 3578 5 made make VBN 27378 3578 6 , , , 27378 3578 7 on on IN 27378 3578 8 the the DT 27378 3578 9 suggestion suggestion NN 27378 3578 10 of of IN 27378 3578 11 Dr. Dr. NNP 27378 3578 12 Gill Gill NNP 27378 3578 13 , , , 27378 3578 14 to to TO 27378 3578 15 carry carry VB 27378 3578 16 out out RP 27378 3578 17 this this DT 27378 3578 18 method method NN 27378 3578 19 on on IN 27378 3578 20 a a DT 27378 3578 21 scale scale NN 27378 3578 22 commensurate commensurate NN 27378 3578 23 with with IN 27378 3578 24 its -PRON- PRP$ 27378 3578 25 importance importance NN 27378 3578 26 . . . 27378 3579 1 The the DT 27378 3579 2 planets planet NNS 27378 3579 3 Iris Iris NNP 27378 3579 4 , , , 27378 3579 5 Victoria Victoria NNP 27378 3579 6 , , , 27378 3579 7 and and CC 27378 3579 8 Sappho Sappho NNP 27378 3579 9 happened happen VBD 27378 3579 10 , , , 27378 3579 11 in in IN 27378 3579 12 the the DT 27378 3579 13 years year NNS 27378 3579 14 1888 1888 CD 27378 3579 15 and and CC 27378 3579 16 1889 1889 CD 27378 3579 17 , , , 27378 3579 18 to to TO 27378 3579 19 approach approach VB 27378 3579 20 so so RB 27378 3579 21 close close RB 27378 3579 22 to to IN 27378 3579 23 the the DT 27378 3579 24 earth earth NN 27378 3579 25 that that WDT 27378 3579 26 arrangements arrangement NNS 27378 3579 27 were be VBD 27378 3579 28 made make VBN 27378 3579 29 for for IN 27378 3579 30 simultaneous simultaneous JJ 27378 3579 31 measurements measurement NNS 27378 3579 32 in in IN 27378 3579 33 both both CC 27378 3579 34 the the DT 27378 3579 35 northern northern JJ 27378 3579 36 and and CC 27378 3579 37 the the DT 27378 3579 38 southern southern JJ 27378 3579 39 hemispheres hemisphere NNS 27378 3579 40 . . . 27378 3580 1 A a DT 27378 3580 2 scheme scheme NN 27378 3580 3 was be VBD 27378 3580 4 completely completely RB 27378 3580 5 drawn draw VBN 27378 3580 6 up up RP 27378 3580 7 many many JJ 27378 3580 8 months month NNS 27378 3580 9 before before IN 27378 3580 10 the the DT 27378 3580 11 observations observation NNS 27378 3580 12 were be VBD 27378 3580 13 to to TO 27378 3580 14 commence commence VB 27378 3580 15 . . . 27378 3581 1 Each each DT 27378 3581 2 observer observer NN 27378 3581 3 who who WP 27378 3581 4 participated participate VBD 27378 3581 5 in in IN 27378 3581 6 the the DT 27378 3581 7 work work NN 27378 3581 8 was be VBD 27378 3581 9 thus thus RB 27378 3581 10 advised advise VBN 27378 3581 11 beforehand beforehand RB 27378 3581 12 of of IN 27378 3581 13 the the DT 27378 3581 14 stars star NNS 27378 3581 15 which which WDT 27378 3581 16 were be VBD 27378 3581 17 to to TO 27378 3581 18 be be VB 27378 3581 19 employed employ VBN 27378 3581 20 each each DT 27378 3581 21 night night NN 27378 3581 22 . . . 27378 3582 1 Viewed view VBN 27378 3582 2 from from IN 27378 3582 3 any any DT 27378 3582 4 part part NN 27378 3582 5 of of IN 27378 3582 6 the the DT 27378 3582 7 earth earth NN 27378 3582 8 , , , 27378 3582 9 from from IN 27378 3582 10 the the DT 27378 3582 11 Cape Cape NNP 27378 3582 12 of of IN 27378 3582 13 Good Good NNP 27378 3582 14 Hope Hope NNP 27378 3582 15 or or CC 27378 3582 16 from from IN 27378 3582 17 Great Great NNP 27378 3582 18 Britain Britain NNP 27378 3582 19 , , , 27378 3582 20 the the DT 27378 3582 21 positions position NNS 27378 3582 22 of of IN 27378 3582 23 the the DT 27378 3582 24 stars star NNS 27378 3582 25 remain remain VBP 27378 3582 26 absolutely absolutely RB 27378 3582 27 unchanged unchanged JJ 27378 3582 28 . . . 27378 3583 1 Their -PRON- PRP$ 27378 3583 2 distance distance NN 27378 3583 3 is be VBZ 27378 3583 4 so so RB 27378 3583 5 stupendous stupendous JJ 27378 3583 6 that that IN 27378 3583 7 a a DT 27378 3583 8 change change NN 27378 3583 9 of of IN 27378 3583 10 place place NN 27378 3583 11 on on IN 27378 3583 12 the the DT 27378 3583 13 earth earth NN 27378 3583 14 displaces displace VBZ 27378 3583 15 them -PRON- PRP 27378 3583 16 to to IN 27378 3583 17 no no DT 27378 3583 18 appreciable appreciable JJ 27378 3583 19 extent extent NN 27378 3583 20 . . . 27378 3584 1 But but CC 27378 3584 2 the the DT 27378 3584 3 case case NN 27378 3584 4 is be VBZ 27378 3584 5 different different JJ 27378 3584 6 with with IN 27378 3584 7 a a DT 27378 3584 8 minor minor JJ 27378 3584 9 planet planet NN 27378 3584 10 . . . 27378 3585 1 It -PRON- PRP 27378 3585 2 is be VBZ 27378 3585 3 hardly hardly RB 27378 3585 4 one one CD 27378 3585 5 - - HYPH 27378 3585 6 millionth millionth NN 27378 3585 7 part part NN 27378 3585 8 of of IN 27378 3585 9 the the DT 27378 3585 10 distance distance NN 27378 3585 11 of of IN 27378 3585 12 the the DT 27378 3585 13 stars star NNS 27378 3585 14 , , , 27378 3585 15 and and CC 27378 3585 16 the the DT 27378 3585 17 displacement displacement NN 27378 3585 18 of of IN 27378 3585 19 the the DT 27378 3585 20 planet planet NN 27378 3585 21 when when WRB 27378 3585 22 viewed view VBN 27378 3585 23 from from IN 27378 3585 24 the the DT 27378 3585 25 Cape Cape NNP 27378 3585 26 and and CC 27378 3585 27 when when WRB 27378 3585 28 viewed view VBN 27378 3585 29 from from IN 27378 3585 30 Europe Europe NNP 27378 3585 31 is be VBZ 27378 3585 32 a a DT 27378 3585 33 measurable measurable JJ 27378 3585 34 quantity quantity NN 27378 3585 35 . . . 27378 3586 1 The the DT 27378 3586 2 magnitude magnitude NN 27378 3586 3 we -PRON- PRP 27378 3586 4 are be VBP 27378 3586 5 seeking seek VBG 27378 3586 6 is be VBZ 27378 3586 7 to to TO 27378 3586 8 be be VB 27378 3586 9 elicited elicit VBN 27378 3586 10 by by IN 27378 3586 11 comparison comparison NN 27378 3586 12 between between IN 27378 3586 13 the the DT 27378 3586 14 measurements measurement NNS 27378 3586 15 made make VBN 27378 3586 16 in in IN 27378 3586 17 the the DT 27378 3586 18 northern northern JJ 27378 3586 19 hemisphere hemisphere NN 27378 3586 20 with with IN 27378 3586 21 those those DT 27378 3586 22 made make VBN 27378 3586 23 in in IN 27378 3586 24 the the DT 27378 3586 25 southern southern NN 27378 3586 26 . . . 27378 3587 1 The the DT 27378 3587 2 observations observation NNS 27378 3587 3 in in IN 27378 3587 4 the the DT 27378 3587 5 two two CD 27378 3587 6 localities locality NNS 27378 3587 7 must must MD 27378 3587 8 be be VB 27378 3587 9 as as RB 27378 3587 10 nearly nearly RB 27378 3587 11 simultaneous simultaneous JJ 27378 3587 12 as as IN 27378 3587 13 possible possible JJ 27378 3587 14 , , , 27378 3587 15 due due JJ 27378 3587 16 allowance allowance NN 27378 3587 17 being be VBG 27378 3587 18 made make VBN 27378 3587 19 for for IN 27378 3587 20 the the DT 27378 3587 21 motion motion NN 27378 3587 22 of of IN 27378 3587 23 the the DT 27378 3587 24 planet planet NN 27378 3587 25 in in IN 27378 3587 26 whatever whatever WDT 27378 3587 27 interval interval NN 27378 3587 28 may may MD 27378 3587 29 have have VB 27378 3587 30 elapsed elapse VBN 27378 3587 31 . . . 27378 3588 1 Although although IN 27378 3588 2 every every DT 27378 3588 3 precaution precaution NN 27378 3588 4 is be VBZ 27378 3588 5 taken take VBN 27378 3588 6 to to TO 27378 3588 7 eliminate eliminate VB 27378 3588 8 the the DT 27378 3588 9 errors error NNS 27378 3588 10 of of IN 27378 3588 11 each each DT 27378 3588 12 observation observation NN 27378 3588 13 , , , 27378 3588 14 yet yet CC 27378 3588 15 the the DT 27378 3588 16 fact fact NN 27378 3588 17 remains remain VBZ 27378 3588 18 that that IN 27378 3588 19 we -PRON- PRP 27378 3588 20 compare compare VBP 27378 3588 21 the the DT 27378 3588 22 measures measure NNS 27378 3588 23 made make VBN 27378 3588 24 by by IN 27378 3588 25 observers observer NNS 27378 3588 26 in in IN 27378 3588 27 the the DT 27378 3588 28 northern northern JJ 27378 3588 29 hemisphere hemisphere NN 27378 3588 30 with with IN 27378 3588 31 those those DT 27378 3588 32 made make VBN 27378 3588 33 by by IN 27378 3588 34 different different JJ 27378 3588 35 observers observer NNS 27378 3588 36 , , , 27378 3588 37 using use VBG 27378 3588 38 of of IN 27378 3588 39 course course NN 27378 3588 40 different different JJ 27378 3588 41 instruments instrument NNS 27378 3588 42 , , , 27378 3588 43 thousands thousand NNS 27378 3588 44 of of IN 27378 3588 45 miles mile NNS 27378 3588 46 away away RB 27378 3588 47 . . . 27378 3589 1 But but CC 27378 3589 2 in in IN 27378 3589 3 this this DT 27378 3589 4 respect respect NN 27378 3589 5 we -PRON- PRP 27378 3589 6 are be VBP 27378 3589 7 at at IN 27378 3589 8 no no RB 27378 3589 9 greater great JJR 27378 3589 10 disadvantage disadvantage NN 27378 3589 11 than than IN 27378 3589 12 in in IN 27378 3589 13 observing observe VBG 27378 3589 14 the the DT 27378 3589 15 transit transit NN 27378 3589 16 of of IN 27378 3589 17 Venus Venus NNP 27378 3589 18 . . . 27378 3590 1 It -PRON- PRP 27378 3590 2 is be VBZ 27378 3590 3 , , , 27378 3590 4 however however RB 27378 3590 5 , , , 27378 3590 6 possible possible JJ 27378 3590 7 to to TO 27378 3590 8 obviate obviate VB 27378 3590 9 even even RB 27378 3590 10 this this DT 27378 3590 11 objection objection NN 27378 3590 12 , , , 27378 3590 13 and and CC 27378 3590 14 thus thus RB 27378 3590 15 to to TO 27378 3590 16 give give VB 27378 3590 17 the the DT 27378 3590 18 minor minor JJ 27378 3590 19 planet planet NN 27378 3590 20 method method NN 27378 3590 21 a a DT 27378 3590 22 supremacy supremacy NN 27378 3590 23 over over IN 27378 3590 24 its -PRON- PRP$ 27378 3590 25 rival rival NN 27378 3590 26 which which WDT 27378 3590 27 can can MD 27378 3590 28 not not RB 27378 3590 29 be be VB 27378 3590 30 disputed dispute VBN 27378 3590 31 . . . 27378 3591 1 The the DT 27378 3591 2 difficulty difficulty NN 27378 3591 3 would would MD 27378 3591 4 be be VB 27378 3591 5 overcome overcome VBN 27378 3591 6 if if IN 27378 3591 7 we -PRON- PRP 27378 3591 8 could could MD 27378 3591 9 arrange arrange VB 27378 3591 10 that that IN 27378 3591 11 an an DT 27378 3591 12 astronomer astronomer NN 27378 3591 13 , , , 27378 3591 14 after after IN 27378 3591 15 making make VBG 27378 3591 16 a a DT 27378 3591 17 set set NN 27378 3591 18 of of IN 27378 3591 19 observations observation NNS 27378 3591 20 on on IN 27378 3591 21 a a DT 27378 3591 22 fine fine JJ 27378 3591 23 night night NN 27378 3591 24 in in IN 27378 3591 25 the the DT 27378 3591 26 northern northern JJ 27378 3591 27 hemisphere hemisphere NN 27378 3591 28 , , , 27378 3591 29 should should MD 27378 3591 30 be be VB 27378 3591 31 instantly instantly RB 27378 3591 32 transferred transfer VBN 27378 3591 33 , , , 27378 3591 34 instruments instrument NNS 27378 3591 35 and and CC 27378 3591 36 all all DT 27378 3591 37 , , , 27378 3591 38 to to IN 27378 3591 39 the the DT 27378 3591 40 southern southern JJ 27378 3591 41 station station NN 27378 3591 42 , , , 27378 3591 43 and and CC 27378 3591 44 there there RB 27378 3591 45 repeat repeat VB 27378 3591 46 the the DT 27378 3591 47 observations observation NNS 27378 3591 48 . . . 27378 3592 1 An an DT 27378 3592 2 equivalent equivalent JJ 27378 3592 3 transformation transformation NN 27378 3592 4 can can MD 27378 3592 5 be be VB 27378 3592 6 effected effect VBN 27378 3592 7 without without IN 27378 3592 8 any any DT 27378 3592 9 miraculous miraculous JJ 27378 3592 10 agency agency NN 27378 3592 11 , , , 27378 3592 12 and and CC 27378 3592 13 in in IN 27378 3592 14 it -PRON- PRP 27378 3592 15 we -PRON- PRP 27378 3592 16 have have VBP 27378 3592 17 undoubtedly undoubtedly RB 27378 3592 18 the the DT 27378 3592 19 most most RBS 27378 3592 20 perfect perfect JJ 27378 3592 21 mode mode NN 27378 3592 22 of of IN 27378 3592 23 measuring measure VBG 27378 3592 24 the the DT 27378 3592 25 sun sun NN 27378 3592 26 's 's POS 27378 3592 27 distance distance NN 27378 3592 28 with with IN 27378 3592 29 which which WDT 27378 3592 30 we -PRON- PRP 27378 3592 31 are be VBP 27378 3592 32 acquainted acquaint VBN 27378 3592 33 . . . 27378 3593 1 This this DT 27378 3593 2 method method NN 27378 3593 3 has have VBZ 27378 3593 4 already already RB 27378 3593 5 been be VBN 27378 3593 6 applied apply VBN 27378 3593 7 with with IN 27378 3593 8 success success NN 27378 3593 9 by by IN 27378 3593 10 Dr. Dr. NNP 27378 3593 11 Gill Gill NNP 27378 3593 12 in in IN 27378 3593 13 the the DT 27378 3593 14 case case NN 27378 3593 15 of of IN 27378 3593 16 Juno Juno NNP 27378 3593 17 , , , 27378 3593 18 and and CC 27378 3593 19 there there EX 27378 3593 20 are be VBP 27378 3593 21 other other JJ 27378 3593 22 members member NNS 27378 3593 23 of of IN 27378 3593 24 the the DT 27378 3593 25 host host NN 27378 3593 26 of of IN 27378 3593 27 minor minor JJ 27378 3593 28 planets planet NNS 27378 3593 29 still still RB 27378 3593 30 more more RBR 27378 3593 31 favourably favourably RB 27378 3593 32 circumstanced circumstance VBN 27378 3593 33 . . . 27378 3594 1 Consider consider VB 27378 3594 2 , , , 27378 3594 3 for for IN 27378 3594 4 instance instance NN 27378 3594 5 , , , 27378 3594 6 a a DT 27378 3594 7 minor minor JJ 27378 3594 8 planet planet NN 27378 3594 9 , , , 27378 3594 10 which which WDT 27378 3594 11 sometimes sometimes RB 27378 3594 12 approaches approach VBZ 27378 3594 13 to to IN 27378 3594 14 within within IN 27378 3594 15 70,000,000 70,000,000 CD 27378 3594 16 miles mile NNS 27378 3594 17 of of IN 27378 3594 18 the the DT 27378 3594 19 earth earth NN 27378 3594 20 . . . 27378 3595 1 When when WRB 27378 3595 2 the the DT 27378 3595 3 opposition opposition NN 27378 3595 4 is be VBZ 27378 3595 5 drawing draw VBG 27378 3595 6 near near RB 27378 3595 7 , , , 27378 3595 8 a a DT 27378 3595 9 skilled skilled JJ 27378 3595 10 observer observer NN 27378 3595 11 is be VBZ 27378 3595 12 to to TO 27378 3595 13 be be VB 27378 3595 14 placed place VBN 27378 3595 15 at at IN 27378 3595 16 some some DT 27378 3595 17 suitable suitable JJ 27378 3595 18 station station NN 27378 3595 19 near near IN 27378 3595 20 the the DT 27378 3595 21 equator equator NN 27378 3595 22 . . . 27378 3596 1 The the DT 27378 3596 2 instrument instrument NN 27378 3596 3 he -PRON- PRP 27378 3596 4 is be VBZ 27378 3596 5 to to TO 27378 3596 6 use use VB 27378 3596 7 should should MD 27378 3596 8 be be VB 27378 3596 9 that that DT 27378 3596 10 marvellous marvellous JJ 27378 3596 11 piece piece NN 27378 3596 12 of of IN 27378 3596 13 mechanical mechanical JJ 27378 3596 14 and and CC 27378 3596 15 optical optical JJ 27378 3596 16 skill skill NN 27378 3596 17 known know VBN 27378 3596 18 as as IN 27378 3596 19 the the DT 27378 3596 20 heliometer heliometer NN 27378 3596 21 . . . 27378 3597 1 [ [ -LRB- 27378 3597 2 20 20 CD 27378 3597 3 ] ] -RRB- 27378 3597 4 It -PRON- PRP 27378 3597 5 can can MD 27378 3597 6 be be VB 27378 3597 7 used use VBN 27378 3597 8 to to TO 27378 3597 9 measure measure VB 27378 3597 10 the the DT 27378 3597 11 angular angular JJ 27378 3597 12 distance distance NN 27378 3597 13 between between IN 27378 3597 14 objects object NNS 27378 3597 15 too too RB 27378 3597 16 far far RB 27378 3597 17 apart apart RB 27378 3597 18 for for IN 27378 3597 19 the the DT 27378 3597 20 filar filar JJ 27378 3597 21 micrometer micrometer NN 27378 3597 22 . . . 27378 3598 1 The the DT 27378 3598 2 measurements measurement NNS 27378 3598 3 are be VBP 27378 3598 4 to to TO 27378 3598 5 be be VB 27378 3598 6 made make VBN 27378 3598 7 in in IN 27378 3598 8 the the DT 27378 3598 9 evening evening NN 27378 3598 10 as as RB 27378 3598 11 soon soon RB 27378 3598 12 as as IN 27378 3598 13 the the DT 27378 3598 14 planet planet NN 27378 3598 15 has have VBZ 27378 3598 16 risen rise VBN 27378 3598 17 high high JJ 27378 3598 18 enough enough RB 27378 3598 19 to to TO 27378 3598 20 enable enable VB 27378 3598 21 it -PRON- PRP 27378 3598 22 to to TO 27378 3598 23 be be VB 27378 3598 24 seen see VBN 27378 3598 25 distinctly distinctly RB 27378 3598 26 . . . 27378 3599 1 The the DT 27378 3599 2 observer observer NN 27378 3599 3 and and CC 27378 3599 4 the the DT 27378 3599 5 observatory observatory NN 27378 3599 6 are be VBP 27378 3599 7 then then RB 27378 3599 8 to to TO 27378 3599 9 be be VB 27378 3599 10 transferred transfer VBN 27378 3599 11 to to IN 27378 3599 12 the the DT 27378 3599 13 other other JJ 27378 3599 14 side side NN 27378 3599 15 of of IN 27378 3599 16 the the DT 27378 3599 17 earth earth NN 27378 3599 18 . . . 27378 3600 1 How how WRB 27378 3600 2 is be VBZ 27378 3600 3 this this DT 27378 3600 4 to to TO 27378 3600 5 be be VB 27378 3600 6 done do VBN 27378 3600 7 ? ? . 27378 3601 1 Say say VB 27378 3601 2 , , , 27378 3601 3 rather rather RB 27378 3601 4 , , , 27378 3601 5 how how WRB 27378 3601 6 we -PRON- PRP 27378 3601 7 could could MD 27378 3601 8 prevent prevent VB 27378 3601 9 it -PRON- PRP 27378 3601 10 from from IN 27378 3601 11 being be VBG 27378 3601 12 done do VBN 27378 3601 13 . . . 27378 3602 1 Is be VBZ 27378 3602 2 not not RB 27378 3602 3 the the DT 27378 3602 4 earth earth NN 27378 3602 5 rotating rotate VBG 27378 3602 6 on on IN 27378 3602 7 its -PRON- PRP$ 27378 3602 8 axis axis NN 27378 3602 9 , , , 27378 3602 10 so so IN 27378 3602 11 that that IN 27378 3602 12 in in IN 27378 3602 13 the the DT 27378 3602 14 course course NN 27378 3602 15 of of IN 27378 3602 16 a a DT 27378 3602 17 few few JJ 27378 3602 18 hours hour NNS 27378 3602 19 the the DT 27378 3602 20 observatory observatory NN 27378 3602 21 on on IN 27378 3602 22 the the DT 27378 3602 23 equator equator NN 27378 3602 24 is be VBZ 27378 3602 25 carried carry VBN 27378 3602 26 bodily bodily RB 27378 3602 27 round round RB 27378 3602 28 for for IN 27378 3602 29 thousands thousand NNS 27378 3602 30 of of IN 27378 3602 31 miles mile NNS 27378 3602 32 ? ? . 27378 3603 1 As as IN 27378 3603 2 the the DT 27378 3603 3 morning morning NN 27378 3603 4 approaches approach VBZ 27378 3603 5 the the DT 27378 3603 6 observations observation NNS 27378 3603 7 are be VBP 27378 3603 8 to to TO 27378 3603 9 be be VB 27378 3603 10 repeated repeat VBN 27378 3603 11 . . . 27378 3604 1 The the DT 27378 3604 2 planet planet NN 27378 3604 3 is be VBZ 27378 3604 4 found find VBN 27378 3604 5 to to TO 27378 3604 6 have have VB 27378 3604 7 changed change VBN 27378 3604 8 its -PRON- PRP$ 27378 3604 9 place place NN 27378 3604 10 very very RB 27378 3604 11 considerably considerably RB 27378 3604 12 with with IN 27378 3604 13 regard regard NN 27378 3604 14 to to IN 27378 3604 15 the the DT 27378 3604 16 stars star NNS 27378 3604 17 . . . 27378 3605 1 This this DT 27378 3605 2 is be VBZ 27378 3605 3 partly partly RB 27378 3605 4 due due JJ 27378 3605 5 to to IN 27378 3605 6 its -PRON- PRP$ 27378 3605 7 own own JJ 27378 3605 8 motion motion NN 27378 3605 9 , , , 27378 3605 10 but but CC 27378 3605 11 it -PRON- PRP 27378 3605 12 is be VBZ 27378 3605 13 also also RB 27378 3605 14 largely largely RB 27378 3605 15 due due JJ 27378 3605 16 to to IN 27378 3605 17 the the DT 27378 3605 18 parallactic parallactic JJ 27378 3605 19 displacement displacement NN 27378 3605 20 arising arise VBG 27378 3605 21 from from IN 27378 3605 22 the the DT 27378 3605 23 rotation rotation NN 27378 3605 24 of of IN 27378 3605 25 the the DT 27378 3605 26 earth earth NN 27378 3605 27 , , , 27378 3605 28 which which WDT 27378 3605 29 may may MD 27378 3605 30 amount amount VB 27378 3605 31 to to IN 27378 3605 32 so so RB 27378 3605 33 much much JJ 27378 3605 34 as as IN 27378 3605 35 twenty twenty CD 27378 3605 36 seconds second NNS 27378 3605 37 . . . 27378 3606 1 The the DT 27378 3606 2 measures measure NNS 27378 3606 3 on on IN 27378 3606 4 a a DT 27378 3606 5 single single JJ 27378 3606 6 night night NN 27378 3606 7 with with IN 27378 3606 8 the the DT 27378 3606 9 heliometer heliometer NN 27378 3606 10 should should MD 27378 3606 11 not not RB 27378 3606 12 have have VB 27378 3606 13 a a DT 27378 3606 14 mean mean JJ 27378 3606 15 error error NN 27378 3606 16 greater great JJR 27378 3606 17 than than IN 27378 3606 18 one one CD 27378 3606 19 - - HYPH 27378 3606 20 fifth fifth NN 27378 3606 21 of of IN 27378 3606 22 a a DT 27378 3606 23 second second JJ 27378 3606 24 , , , 27378 3606 25 and and CC 27378 3606 26 we -PRON- PRP 27378 3606 27 might may MD 27378 3606 28 reasonably reasonably RB 27378 3606 29 expect expect VB 27378 3606 30 that that IN 27378 3606 31 observations observation NNS 27378 3606 32 could could MD 27378 3606 33 be be VB 27378 3606 34 secured secure VBN 27378 3606 35 on on IN 27378 3606 36 about about RB 27378 3606 37 twenty twenty CD 27378 3606 38 - - HYPH 27378 3606 39 five five CD 27378 3606 40 nights night NNS 27378 3606 41 during during IN 27378 3606 42 the the DT 27378 3606 43 opposition opposition NN 27378 3606 44 . . . 27378 3607 1 Four four CD 27378 3607 2 such such JJ 27378 3607 3 groups group NNS 27378 3607 4 might may MD 27378 3607 5 be be VB 27378 3607 6 expected expect VBN 27378 3607 7 to to TO 27378 3607 8 give give VB 27378 3607 9 the the DT 27378 3607 10 sun sun NN 27378 3607 11 's 's POS 27378 3607 12 distance distance NN 27378 3607 13 without without IN 27378 3607 14 any any DT 27378 3607 15 uncertainty uncertainty NN 27378 3607 16 greater great JJR 27378 3607 17 than than IN 27378 3607 18 the the DT 27378 3607 19 thousandth thousandth JJ 27378 3607 20 part part NN 27378 3607 21 of of IN 27378 3607 22 the the DT 27378 3607 23 total total JJ 27378 3607 24 amount amount NN 27378 3607 25 . . . 27378 3608 1 The the DT 27378 3608 2 chief chief JJ 27378 3608 3 difficulty difficulty NN 27378 3608 4 of of IN 27378 3608 5 the the DT 27378 3608 6 process process NN 27378 3608 7 arises arise VBZ 27378 3608 8 from from IN 27378 3608 9 the the DT 27378 3608 10 movement movement NN 27378 3608 11 of of IN 27378 3608 12 the the DT 27378 3608 13 planet planet NN 27378 3608 14 during during IN 27378 3608 15 the the DT 27378 3608 16 interval interval NN 27378 3608 17 which which WDT 27378 3608 18 divides divide VBZ 27378 3608 19 the the DT 27378 3608 20 evening evening NN 27378 3608 21 from from IN 27378 3608 22 the the DT 27378 3608 23 morning morning NN 27378 3608 24 observations observation NNS 27378 3608 25 . . . 27378 3609 1 This this DT 27378 3609 2 drawback drawback NN 27378 3609 3 can can MD 27378 3609 4 be be VB 27378 3609 5 avoided avoid VBN 27378 3609 6 by by IN 27378 3609 7 diligent diligent JJ 27378 3609 8 and and CC 27378 3609 9 repeated repeat VBN 27378 3609 10 measurements measurement NNS 27378 3609 11 of of IN 27378 3609 12 the the DT 27378 3609 13 place place NN 27378 3609 14 of of IN 27378 3609 15 the the DT 27378 3609 16 planet planet NN 27378 3609 17 with with IN 27378 3609 18 respect respect NN 27378 3609 19 to to IN 27378 3609 20 the the DT 27378 3609 21 stars star NNS 27378 3609 22 among among IN 27378 3609 23 which which WDT 27378 3609 24 it -PRON- PRP 27378 3609 25 passes pass VBZ 27378 3609 26 . . . 27378 3610 1 In in IN 27378 3610 2 the the DT 27378 3610 3 monumental monumental JJ 27378 3610 4 piece piece NN 27378 3610 5 of of IN 27378 3610 6 work work NN 27378 3610 7 which which WDT 27378 3610 8 issued issue VBD 27378 3610 9 in in IN 27378 3610 10 1897 1897 CD 27378 3610 11 from from IN 27378 3610 12 the the DT 27378 3610 13 Cape Cape NNP 27378 3610 14 Observatory Observatory NNP 27378 3610 15 , , , 27378 3610 16 under under IN 27378 3610 17 the the DT 27378 3610 18 direction direction NN 27378 3610 19 of of IN 27378 3610 20 Dr. Dr. NNP 27378 3610 21 Gill Gill NNP 27378 3610 22 , , , 27378 3610 23 the the DT 27378 3610 24 final final JJ 27378 3610 25 results result NNS 27378 3610 26 from from IN 27378 3610 27 the the DT 27378 3610 28 observations observation NNS 27378 3610 29 of of IN 27378 3610 30 Iris Iris NNP 27378 3610 31 , , , 27378 3610 32 Victoria Victoria NNP 27378 3610 33 , , , 27378 3610 34 and and CC 27378 3610 35 Sappho Sappho NNP 27378 3610 36 have have VBP 27378 3610 37 been be VBN 27378 3610 38 obtained obtain VBN 27378 3610 39 . . . 27378 3611 1 From from IN 27378 3611 2 this this DT 27378 3611 3 it -PRON- PRP 27378 3611 4 appears appear VBZ 27378 3611 5 that that IN 27378 3611 6 the the DT 27378 3611 7 angle angle NN 27378 3611 8 which which WDT 27378 3611 9 the the DT 27378 3611 10 earth earth NN 27378 3611 11 's 's POS 27378 3611 12 equatorial equatorial JJ 27378 3611 13 radius radius NN 27378 3611 14 subtends subtend NNS 27378 3611 15 at at IN 27378 3611 16 the the DT 27378 3611 17 centre centre NN 27378 3611 18 of of IN 27378 3611 19 the the DT 27378 3611 20 sun sun NN 27378 3611 21 when when WRB 27378 3611 22 at at IN 27378 3611 23 its -PRON- PRP$ 27378 3611 24 mean mean JJ 27378 3611 25 distance distance NN 27378 3611 26 has have VBZ 27378 3611 27 the the DT 27378 3611 28 value value NN 27378 3611 29 8"·802 8"·802 CD 27378 3611 30 . . . 27378 3612 1 If if IN 27378 3612 2 we -PRON- PRP 27378 3612 3 employ employ VBP 27378 3612 4 the the DT 27378 3612 5 best good JJS 27378 3612 6 value value NN 27378 3612 7 of of IN 27378 3612 8 the the DT 27378 3612 9 earth earth NN 27378 3612 10 's 's POS 27378 3612 11 equatorial equatorial JJ 27378 3612 12 radius radius NN 27378 3612 13 we -PRON- PRP 27378 3612 14 obtain obtain VBP 27378 3612 15 92,870,000 92,870,000 CD 27378 3612 16 miles mile NNS 27378 3612 17 as as IN 27378 3612 18 the the DT 27378 3612 19 mean mean JJ 27378 3612 20 distance distance NN 27378 3612 21 of of IN 27378 3612 22 the the DT 27378 3612 23 centre centre NN 27378 3612 24 of of IN 27378 3612 25 the the DT 27378 3612 26 sun sun NN 27378 3612 27 from from IN 27378 3612 28 the the DT 27378 3612 29 centre centre NN 27378 3612 30 of of IN 27378 3612 31 the the DT 27378 3612 32 earth earth NN 27378 3612 33 . . . 27378 3613 1 This this DT 27378 3613 2 is be VBZ 27378 3613 3 probably probably RB 27378 3613 4 the the DT 27378 3613 5 most most RBS 27378 3613 6 accurate accurate JJ 27378 3613 7 determination determination NN 27378 3613 8 of of IN 27378 3613 9 the the DT 27378 3613 10 scale scale NN 27378 3613 11 of of IN 27378 3613 12 the the DT 27378 3613 13 solar solar JJ 27378 3613 14 system system NN 27378 3613 15 which which WDT 27378 3613 16 has have VBZ 27378 3613 17 yet yet RB 27378 3613 18 been be VBN 27378 3613 19 made make VBN 27378 3613 20 . . . 27378 3614 1 CHAPTER CHAPTER NNP 27378 3614 2 XII XII NNP 27378 3614 3 . . . 27378 3615 1 JUPITER JUPITER NNP 27378 3615 2 . . . 27378 3616 1 The the DT 27378 3616 2 Great great JJ 27378 3616 3 Size Size NNP 27378 3616 4 of of IN 27378 3616 5 Jupiter Jupiter NNP 27378 3616 6 -- -- : 27378 3616 7 Comparison comparison NN 27378 3616 8 of of IN 27378 3616 9 his -PRON- PRP$ 27378 3616 10 Diameter Diameter NNP 27378 3616 11 with with IN 27378 3616 12 that that DT 27378 3616 13 of of IN 27378 3616 14 the the DT 27378 3616 15 Earth Earth NNP 27378 3616 16 -- -- : 27378 3616 17 Dimensions dimension NNS 27378 3616 18 of of IN 27378 3616 19 the the DT 27378 3616 20 Planet Planet NNP 27378 3616 21 and and CC 27378 3616 22 his -PRON- PRP$ 27378 3616 23 Orbit orbit NN 27378 3616 24 -- -- : 27378 3616 25 His -PRON- PRP$ 27378 3616 26 Rotation rotation NN 27378 3616 27 -- -- : 27378 3616 28 Comparison comparison NN 27378 3616 29 of of IN 27378 3616 30 his -PRON- PRP$ 27378 3616 31 Weight Weight NNP 27378 3616 32 and and CC 27378 3616 33 Bulk Bulk NNP 27378 3616 34 with with IN 27378 3616 35 that that DT 27378 3616 36 of of IN 27378 3616 37 the the DT 27378 3616 38 Earth Earth NNP 27378 3616 39 -- -- : 27378 3616 40 Relative relative JJ 27378 3616 41 Lightness Lightness NNP 27378 3616 42 of of IN 27378 3616 43 Jupiter Jupiter NNP 27378 3616 44 -- -- : 27378 3616 45 How how WRB 27378 3616 46 Explained explain VBN 27378 3616 47 -- -- : 27378 3616 48 Jupiter Jupiter NNP 27378 3616 49 still still RB 27378 3616 50 probably probably RB 27378 3616 51 in in IN 27378 3616 52 a a DT 27378 3616 53 Heated Heated NNP 27378 3616 54 Condition Condition NNP 27378 3616 55 -- -- : 27378 3616 56 The the DT 27378 3616 57 Belts Belts NNPS 27378 3616 58 on on IN 27378 3616 59 Jupiter Jupiter NNP 27378 3616 60 -- -- : 27378 3616 61 Spots spot NNS 27378 3616 62 on on IN 27378 3616 63 his -PRON- PRP$ 27378 3616 64 Surface surface NN 27378 3616 65 -- -- : 27378 3616 66 Time Time NNP 27378 3616 67 of of IN 27378 3616 68 Rotation rotation NN 27378 3616 69 of of IN 27378 3616 70 different different JJ 27378 3616 71 Spots spot NNS 27378 3616 72 various various JJ 27378 3616 73 -- -- : 27378 3616 74 Storms storm NNS 27378 3616 75 on on IN 27378 3616 76 Jupiter Jupiter NNP 27378 3616 77 -- -- : 27378 3616 78 Jupiter Jupiter NNP 27378 3616 79 not not RB 27378 3616 80 Incandescent Incandescent NNP 27378 3616 81 -- -- : 27378 3616 82 The the DT 27378 3616 83 Satellites Satellites NNPS 27378 3616 84 -- -- : 27378 3616 85 Their -PRON- PRP$ 27378 3616 86 Discovery Discovery NNP 27378 3616 87 -- -- : 27378 3616 88 Telescopic Telescopic NNP 27378 3616 89 Appearance Appearance NNP 27378 3616 90 -- -- : 27378 3616 91 Their -PRON- PRP$ 27378 3616 92 Orbits orbit NNS 27378 3616 93 -- -- : 27378 3616 94 The the DT 27378 3616 95 Eclipses Eclipses NNPS 27378 3616 96 and and CC 27378 3616 97 Occultations occultation NNS 27378 3616 98 -- -- : 27378 3616 99 A a DT 27378 3616 100 Satellite Satellite NNP 27378 3616 101 in in IN 27378 3616 102 Transit Transit NNP 27378 3616 103 -- -- : 27378 3616 104 The the DT 27378 3616 105 Velocity velocity NN 27378 3616 106 of of IN 27378 3616 107 Light light NN 27378 3616 108 Discovered Discovered NNP 27378 3616 109 -- -- : 27378 3616 110 How how WRB 27378 3616 111 is be VBZ 27378 3616 112 this this DT 27378 3616 113 Velocity velocity NN 27378 3616 114 to to TO 27378 3616 115 be be VB 27378 3616 116 Measured measure VBN 27378 3616 117 Experimentally?--Determination experimentally?--determination NN 27378 3616 118 of of IN 27378 3616 119 the the DT 27378 3616 120 Sun Sun NNP 27378 3616 121 's 's POS 27378 3616 122 Distance Distance NNP 27378 3616 123 by by IN 27378 3616 124 the the DT 27378 3616 125 Eclipses Eclipses NNPS 27378 3616 126 of of IN 27378 3616 127 Jupiter Jupiter NNP 27378 3616 128 's 's POS 27378 3616 129 Satellites Satellites NNPS 27378 3616 130 -- -- : 27378 3616 131 Jupiter Jupiter NNP 27378 3616 132 's 's POS 27378 3616 133 Satellites Satellites NNPS 27378 3616 134 demonstrating demonstrate VBG 27378 3616 135 the the DT 27378 3616 136 Copernican copernican JJ 27378 3616 137 System system NN 27378 3616 138 . . . 27378 3617 1 In in IN 27378 3617 2 our -PRON- PRP$ 27378 3617 3 exploration exploration NN 27378 3617 4 of of IN 27378 3617 5 the the DT 27378 3617 6 beautiful beautiful JJ 27378 3617 7 series series NN 27378 3617 8 of of IN 27378 3617 9 bodies body NNS 27378 3617 10 which which WDT 27378 3617 11 form form VBP 27378 3617 12 the the DT 27378 3617 13 solar solar JJ 27378 3617 14 system system NN 27378 3617 15 , , , 27378 3617 16 we -PRON- PRP 27378 3617 17 have have VBP 27378 3617 18 proceeded proceed VBN 27378 3617 19 step step NN 27378 3617 20 by by IN 27378 3617 21 step step NN 27378 3617 22 outwards outward NNS 27378 3617 23 from from IN 27378 3617 24 the the DT 27378 3617 25 sun sun NN 27378 3617 26 . . . 27378 3618 1 In in IN 27378 3618 2 the the DT 27378 3618 3 pursuit pursuit NN 27378 3618 4 of of IN 27378 3618 5 this this DT 27378 3618 6 method method NN 27378 3618 7 we -PRON- PRP 27378 3618 8 have have VBP 27378 3618 9 now now RB 27378 3618 10 come come VBN 27378 3618 11 to to IN 27378 3618 12 the the DT 27378 3618 13 splendid splendid JJ 27378 3618 14 planet planet NN 27378 3618 15 Jupiter Jupiter NNP 27378 3618 16 , , , 27378 3618 17 which which WDT 27378 3618 18 wends wend VBZ 27378 3618 19 its -PRON- PRP$ 27378 3618 20 majestic majestic JJ 27378 3618 21 way way NN 27378 3618 22 in in IN 27378 3618 23 a a DT 27378 3618 24 path path NN 27378 3618 25 immediately immediately RB 27378 3618 26 outside outside IN 27378 3618 27 those those DT 27378 3618 28 orbits orbit NNS 27378 3618 29 of of IN 27378 3618 30 the the DT 27378 3618 31 minor minor JJ 27378 3618 32 planets planet NNS 27378 3618 33 which which WDT 27378 3618 34 we -PRON- PRP 27378 3618 35 have have VBP 27378 3618 36 just just RB 27378 3618 37 been be VBN 27378 3618 38 considering consider VBG 27378 3618 39 . . . 27378 3619 1 Great great JJ 27378 3619 2 , , , 27378 3619 3 indeed indeed RB 27378 3619 4 , , , 27378 3619 5 is be VBZ 27378 3619 6 the the DT 27378 3619 7 contrast contrast NN 27378 3619 8 between between IN 27378 3619 9 these these DT 27378 3619 10 tiny tiny JJ 27378 3619 11 globes globe NNS 27378 3619 12 and and CC 27378 3619 13 the the DT 27378 3619 14 stupendous stupendous JJ 27378 3619 15 globe globe NN 27378 3619 16 of of IN 27378 3619 17 Jupiter Jupiter NNP 27378 3619 18 . . . 27378 3620 1 Had have VBD 27378 3620 2 we -PRON- PRP 27378 3620 3 adopted adopt VBN 27378 3620 4 a a DT 27378 3620 5 somewhat somewhat RB 27378 3620 6 different different JJ 27378 3620 7 method method NN 27378 3620 8 of of IN 27378 3620 9 treatment treatment NN 27378 3620 10 -- -- : 27378 3620 11 had have VBD 27378 3620 12 we -PRON- PRP 27378 3620 13 , , , 27378 3620 14 for for IN 27378 3620 15 instance instance NN 27378 3620 16 , , , 27378 3620 17 discussed discuss VBD 27378 3620 18 the the DT 27378 3620 19 various various JJ 27378 3620 20 bodies body NNS 27378 3620 21 of of IN 27378 3620 22 our -PRON- PRP$ 27378 3620 23 planetary planetary NN 27378 3620 24 system system NN 27378 3620 25 in in IN 27378 3620 26 the the DT 27378 3620 27 order order NN 27378 3620 28 of of IN 27378 3620 29 their -PRON- PRP$ 27378 3620 30 magnitude magnitude NN 27378 3620 31 -- -- : 27378 3620 32 then then RB 27378 3620 33 the the DT 27378 3620 34 minor minor JJ 27378 3620 35 planets planet NNS 27378 3620 36 would would MD 27378 3620 37 have have VB 27378 3620 38 been be VBN 27378 3620 39 the the DT 27378 3620 40 last last JJ 27378 3620 41 to to TO 27378 3620 42 be be VB 27378 3620 43 considered consider VBN 27378 3620 44 , , , 27378 3620 45 while while IN 27378 3620 46 the the DT 27378 3620 47 leader leader NN 27378 3620 48 of of IN 27378 3620 49 the the DT 27378 3620 50 host host NN 27378 3620 51 would would MD 27378 3620 52 be be VB 27378 3620 53 Jupiter Jupiter NNP 27378 3620 54 . . . 27378 3621 1 To to IN 27378 3621 2 this this DT 27378 3621 3 position position NN 27378 3621 4 Jupiter Jupiter NNP 27378 3621 5 is be VBZ 27378 3621 6 entitled entitle VBN 27378 3621 7 without without IN 27378 3621 8 an an DT 27378 3621 9 approach approach NN 27378 3621 10 to to IN 27378 3621 11 rivalry rivalry NN 27378 3621 12 . . . 27378 3622 1 The the DT 27378 3622 2 next next JJ 27378 3622 3 greatest great JJS 27378 3622 4 on on IN 27378 3622 5 the the DT 27378 3622 6 list list NN 27378 3622 7 , , , 27378 3622 8 the the DT 27378 3622 9 beautiful beautiful JJ 27378 3622 10 and and CC 27378 3622 11 interesting interesting JJ 27378 3622 12 Saturn Saturn NNP 27378 3622 13 , , , 27378 3622 14 comes come VBZ 27378 3622 15 a a DT 27378 3622 16 long long JJ 27378 3622 17 distance distance NN 27378 3622 18 behind behind RB 27378 3622 19 . . . 27378 3623 1 Another another DT 27378 3623 2 great great JJ 27378 3623 3 descent descent NN 27378 3623 4 in in IN 27378 3623 5 the the DT 27378 3623 6 scale scale NN 27378 3623 7 of of IN 27378 3623 8 magnitude magnitude NN 27378 3623 9 has have VBZ 27378 3623 10 to to TO 27378 3623 11 be be VB 27378 3623 12 made make VBN 27378 3623 13 before before IN 27378 3623 14 we -PRON- PRP 27378 3623 15 reach reach VBP 27378 3623 16 Uranus Uranus NNP 27378 3623 17 and and CC 27378 3623 18 Neptune Neptune NNP 27378 3623 19 , , , 27378 3623 20 while while IN 27378 3623 21 still still RB 27378 3623 22 another another DT 27378 3623 23 step step NN 27378 3623 24 downwards downwards RB 27378 3623 25 must must MD 27378 3623 26 be be VB 27378 3623 27 made make VBN 27378 3623 28 before before IN 27378 3623 29 we -PRON- PRP 27378 3623 30 reach reach VBP 27378 3623 31 that that IN 27378 3623 32 lesser less JJR 27378 3623 33 group group NN 27378 3623 34 of of IN 27378 3623 35 planets planet NNS 27378 3623 36 which which WDT 27378 3623 37 includes include VBZ 27378 3623 38 our -PRON- PRP$ 27378 3623 39 earth earth NN 27378 3623 40 . . . 27378 3624 1 So so CC 27378 3624 2 conspicuously conspicuously RB 27378 3624 3 does do VBZ 27378 3624 4 Jupiter Jupiter NNP 27378 3624 5 tower tower NN 27378 3624 6 over over IN 27378 3624 7 the the DT 27378 3624 8 rest rest NN 27378 3624 9 , , , 27378 3624 10 that that IN 27378 3624 11 even even RB 27378 3624 12 if if IN 27378 3624 13 Saturn Saturn NNP 27378 3624 14 were be VBD 27378 3624 15 to to TO 27378 3624 16 be be VB 27378 3624 17 augmented augment VBN 27378 3624 18 by by IN 27378 3624 19 all all PDT 27378 3624 20 the the DT 27378 3624 21 other other JJ 27378 3624 22 globes globe NNS 27378 3624 23 of of IN 27378 3624 24 our -PRON- PRP$ 27378 3624 25 system system NN 27378 3624 26 rolled roll VBD 27378 3624 27 into into IN 27378 3624 28 one one CD 27378 3624 29 , , , 27378 3624 30 the the DT 27378 3624 31 united united NNP 27378 3624 32 mass mass NNP 27378 3624 33 would would MD 27378 3624 34 still still RB 27378 3624 35 not not RB 27378 3624 36 equal equal VB 27378 3624 37 the the DT 27378 3624 38 great great JJ 27378 3624 39 globe globe NN 27378 3624 40 of of IN 27378 3624 41 Jupiter Jupiter NNP 27378 3624 42 . . . 27378 3625 1 [ [ -LRB- 27378 3625 2 Illustration illustration NN 27378 3625 3 : : : 27378 3625 4 Fig Fig NNP 27378 3625 5 . . . 27378 3626 1 56.--The 56.--the CD 27378 3626 2 Relative relative JJ 27378 3626 3 Dimensions Dimensions NNPS 27378 3626 4 of of IN 27378 3626 5 Jupiter Jupiter NNP 27378 3626 6 and and CC 27378 3626 7 the the DT 27378 3626 8 Earth Earth NNP 27378 3626 9 . . . 27378 3626 10 ] ] -RRB- 27378 3627 1 The the DT 27378 3627 2 adjoining adjoining JJ 27378 3627 3 picture picture NN 27378 3627 4 ( ( -LRB- 27378 3627 5 Fig fig NN 27378 3627 6 . . . 27378 3628 1 56 56 LS 27378 3628 2 ) ) -RRB- 27378 3628 3 shows show VBZ 27378 3628 4 the the DT 27378 3628 5 relative relative JJ 27378 3628 6 dimensions dimension NNS 27378 3628 7 of of IN 27378 3628 8 Jupiter Jupiter NNP 27378 3628 9 and and CC 27378 3628 10 the the DT 27378 3628 11 earth earth NN 27378 3628 12 , , , 27378 3628 13 and and CC 27378 3628 14 it -PRON- PRP 27378 3628 15 conveys convey VBZ 27378 3628 16 to to IN 27378 3628 17 the the DT 27378 3628 18 eye eye NN 27378 3628 19 a a DT 27378 3628 20 more more RBR 27378 3628 21 vivid vivid JJ 27378 3628 22 impression impression NN 27378 3628 23 of of IN 27378 3628 24 the the DT 27378 3628 25 enormous enormous JJ 27378 3628 26 bulk bulk NN 27378 3628 27 of of IN 27378 3628 28 Jupiter Jupiter NNP 27378 3628 29 than than IN 27378 3628 30 we -PRON- PRP 27378 3628 31 can can MD 27378 3628 32 readily readily RB 27378 3628 33 obtain obtain VB 27378 3628 34 by by IN 27378 3628 35 merely merely RB 27378 3628 36 considering consider VBG 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3637 33 fifty fifty CD 27378 3637 34 days day NNS 27378 3637 35 less less JJR 27378 3637 36 than than IN 27378 3637 37 twelve twelve CD 27378 3637 38 years year NNS 27378 3637 39 , , , 27378 3637 40 to to TO 27378 3637 41 make make VB 27378 3637 42 a a DT 27378 3637 43 circuit circuit NN 27378 3637 44 of of IN 27378 3637 45 the the DT 27378 3637 46 heavens heavens NNPS 27378 3637 47 . . . 27378 3638 1 The the DT 27378 3638 2 mean mean JJ 27378 3638 3 diameter diameter NN 27378 3638 4 of of IN 27378 3638 5 the the DT 27378 3638 6 great great JJ 27378 3638 7 planet planet NN 27378 3638 8 is be VBZ 27378 3638 9 about about RB 27378 3638 10 87,000 87,000 CD 27378 3638 11 miles mile NNS 27378 3638 12 . . . 27378 3639 1 We -PRON- PRP 27378 3639 2 say say VBP 27378 3639 3 the the DT 27378 3639 4 _ _ NNP 27378 3639 5 mean mean NN 27378 3639 6 _ _ NNP 27378 3639 7 diameter diameter NN 27378 3639 8 , , , 27378 3639 9 because because IN 27378 3639 10 there there EX 27378 3639 11 is be VBZ 27378 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find VBP 27378 3640 21 the the DT 27378 3640 22 polar polar JJ 27378 3640 23 diameter diameter NN 27378 3640 24 to to TO 27378 3640 25 be be VB 27378 3640 26 shorter short JJR 27378 3640 27 than than IN 27378 3640 28 the the DT 27378 3640 29 equatorial equatorial NN 27378 3640 30 ; ; : 27378 3640 31 but but CC 27378 3640 32 the the DT 27378 3640 33 inequality inequality NN 27378 3640 34 of of IN 27378 3640 35 these these DT 27378 3640 36 two two CD 27378 3640 37 dimensions dimension NNS 27378 3640 38 is be VBZ 27378 3640 39 very very RB 27378 3640 40 much much RB 27378 3640 41 larger large JJR 27378 3640 42 in in IN 27378 3640 43 Jupiter Jupiter NNP 27378 3640 44 than than IN 27378 3640 45 in in IN 27378 3640 46 the the DT 27378 3640 47 earth earth NN 27378 3640 48 . . . 27378 3641 1 The the DT 27378 3641 2 equatorial equatorial JJ 27378 3641 3 diameter diameter NN 27378 3641 4 of of IN 27378 3641 5 Jupiter Jupiter NNP 27378 3641 6 is be VBZ 27378 3641 7 89,600 89,600 CD 27378 3641 8 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27378 3646 6 period period NN 27378 3646 7 of of IN 27378 3646 8 rotation rotation NN 27378 3646 9 of of IN 27378 3646 10 Jupiter Jupiter NNP 27378 3646 11 with with IN 27378 3646 12 the the DT 27378 3646 13 much much RB 27378 3646 14 slower slow JJR 27378 3646 15 rotation rotation NN 27378 3646 16 of of IN 27378 3646 17 our -PRON- PRP$ 27378 3646 18 earth earth NN 27378 3646 19 in in IN 27378 3646 20 twenty twenty CD 27378 3646 21 - - HYPH 27378 3646 22 four four CD 27378 3646 23 hours hour NNS 27378 3646 24 . . . 27378 3647 1 The the DT 27378 3647 2 difference difference NN 27378 3647 3 becomes become VBZ 27378 3647 4 much much RB 27378 3647 5 more more RBR 27378 3647 6 striking striking JJ 27378 3647 7 if if IN 27378 3647 8 we -PRON- PRP 27378 3647 9 consider consider VBP 27378 3647 10 the the DT 27378 3647 11 relative relative JJ 27378 3647 12 speeds speed NNS 27378 3647 13 at at IN 27378 3647 14 which which WDT 27378 3647 15 an an DT 27378 3647 16 object object NN 27378 3647 17 on 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27378 3648 25 Jupiter Jupiter NNP 27378 3648 26 must must MD 27378 3648 27 be be VB 27378 3648 28 about about RB 27378 3648 29 twenty twenty CD 27378 3648 30 - - HYPH 27378 3648 31 seven seven CD 27378 3648 32 times time NNS 27378 3648 33 as as RB 27378 3648 34 great great JJ 27378 3648 35 as as IN 27378 3648 36 that that DT 27378 3648 37 on on IN 27378 3648 38 the the DT 27378 3648 39 earth earth NN 27378 3648 40 . . . 27378 3649 1 It -PRON- PRP 27378 3649 2 is be VBZ 27378 3649 3 no no DT 27378 3649 4 doubt doubt NN 27378 3649 5 to to IN 27378 3649 6 this this DT 27378 3649 7 high high JJ 27378 3649 8 velocity velocity NN 27378 3649 9 of of IN 27378 3649 10 rotation rotation NN 27378 3649 11 that that IN 27378 3649 12 we -PRON- PRP 27378 3649 13 must must MD 27378 3649 14 ascribe ascribe VB 27378 3649 15 the the DT 27378 3649 16 extraordinary extraordinary JJ 27378 3649 17 ellipticity ellipticity NN 27378 3649 18 of of IN 27378 3649 19 Jupiter Jupiter NNP 27378 3649 20 ; ; : 27378 3649 21 the the DT 27378 3649 22 rapid rapid JJ 27378 3649 23 rotation rotation NN 27378 3649 24 causes cause VBZ 27378 3649 25 a a DT 27378 3649 26 great great JJ 27378 3649 27 centrifugal centrifugal JJ 27378 3649 28 force force NN 27378 3649 29 , , , 27378 3649 30 and and CC 27378 3649 31 this this DT 27378 3649 32 bulges bulge VBZ 27378 3649 33 out out RP 27378 3649 34 the the DT 27378 3649 35 pliant pliant JJ 27378 3649 36 materials material NNS 27378 3649 37 of of IN 27378 3649 38 which which WDT 27378 3649 39 he -PRON- PRP 27378 3649 40 seems seem VBZ 27378 3649 41 to to TO 27378 3649 42 be be VB 27378 3649 43 formed form VBN 27378 3649 44 . . . 27378 3650 1 Jupiter Jupiter NNP 27378 3650 2 is be VBZ 27378 3650 3 not not RB 27378 3650 4 , , , 27378 3650 5 so so RB 27378 3650 6 far far RB 27378 3650 7 as as IN 27378 3650 8 we -PRON- PRP 27378 3650 9 can can MD 27378 3650 10 see see VB 27378 3650 11 , , , 27378 3650 12 a a DT 27378 3650 13 solid solid JJ 27378 3650 14 body body NN 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JJ 27378 3651 36 planets planet NNS 27378 3651 37 which which WDT 27378 3651 38 have have VBP 27378 3651 39 previously previously RB 27378 3651 40 occupied occupy VBN 27378 3651 41 our -PRON- PRP$ 27378 3651 42 attention attention NN 27378 3651 43 . . . 27378 3652 1 From from IN 27378 3652 2 the the DT 27378 3652 3 measurements measurement NNS 27378 3652 4 already already RB 27378 3652 5 given give VBN 27378 3652 6 it -PRON- PRP 27378 3652 7 is be VBZ 27378 3652 8 easy easy JJ 27378 3652 9 to to TO 27378 3652 10 calculate calculate VB 27378 3652 11 the the DT 27378 3652 12 bulk bulk NN 27378 3652 13 or or CC 27378 3652 14 the the DT 27378 3652 15 volume volume NN 27378 3652 16 of of IN 27378 3652 17 Jupiter Jupiter NNP 27378 3652 18 . . . 27378 3653 1 It -PRON- PRP 27378 3653 2 will will MD 27378 3653 3 be be VB 27378 3653 4 found find VBN 27378 3653 5 that that IN 27378 3653 6 this this DT 27378 3653 7 planet planet NN 27378 3653 8 is be VBZ 27378 3653 9 about about RB 27378 3653 10 1,300 1,300 CD 27378 3653 11 times time NNS 27378 3653 12 as as RB 27378 3653 13 large large JJ 27378 3653 14 as as IN 27378 3653 15 the the DT 27378 3653 16 earth earth NN 27378 3653 17 ; ; : 27378 3653 18 in in IN 27378 3653 19 other other JJ 27378 3653 20 words word NNS 27378 3653 21 , , , 27378 3653 22 it -PRON- PRP 27378 3653 23 would would MD 27378 3653 24 take take VB 27378 3653 25 1,300 1,300 CD 27378 3653 26 globes globe NNS 27378 3653 27 , , , 27378 3653 28 each each DT 27378 3653 29 as as RB 27378 3653 30 large large JJ 27378 3653 31 as as IN 27378 3653 32 our -PRON- PRP$ 27378 3653 33 earth earth NN 27378 3653 34 , , , 27378 3653 35 all all DT 27378 3653 36 rolled roll VBN 27378 3653 37 into into IN 27378 3653 38 one one NN 27378 3653 39 , , , 27378 3653 40 to to TO 27378 3653 41 form form VB 27378 3653 42 a a DT 27378 3653 43 single single JJ 27378 3653 44 globe globe NN 27378 3653 45 as as RB 27378 3653 46 large large JJ 27378 3653 47 as as IN 27378 3653 48 Jupiter Jupiter NNP 27378 3653 49 . . . 27378 3654 1 If if IN 27378 3654 2 the the DT 27378 3654 3 materials material NNS 27378 3654 4 of of IN 27378 3654 5 which which WDT 27378 3654 6 Jupiter Jupiter NNP 27378 3654 7 is be VBZ 27378 3654 8 composed compose VBN 27378 3654 9 were be VBD 27378 3654 10 of of IN 27378 3654 11 a a DT 27378 3654 12 nature nature NN 27378 3654 13 analogous analogous JJ 27378 3654 14 to to IN 27378 3654 15 the the DT 27378 3654 16 materials material NNS 27378 3654 17 of of IN 27378 3654 18 the the DT 27378 3654 19 earth earth NN 27378 3654 20 , , , 27378 3654 21 we -PRON- PRP 27378 3654 22 might may MD 27378 3654 23 expect expect VB 27378 3654 24 that that IN 27378 3654 25 the the DT 27378 3654 26 weight weight NN 27378 3654 27 of of IN 27378 3654 28 the the DT 27378 3654 29 planet planet NN 27378 3654 30 would would MD 27378 3654 31 exceed exceed VB 27378 3654 32 the the DT 27378 3654 33 weight weight NN 27378 3654 34 of of IN 27378 3654 35 the the DT 27378 3654 36 earth earth NN 27378 3654 37 in in IN 27378 3654 38 something something NN 27378 3654 39 like like IN 27378 3654 40 the the DT 27378 3654 41 proportion proportion NN 27378 3654 42 of of IN 27378 3654 43 their -PRON- PRP$ 27378 3654 44 volumes volume NNS 27378 3654 45 . . . 27378 3655 1 This this DT 27378 3655 2 is be VBZ 27378 3655 3 the the DT 27378 3655 4 matter matter NN 27378 3655 5 now now RB 27378 3655 6 proposed propose VBN 27378 3655 7 to to TO 27378 3655 8 be be VB 27378 3655 9 brought bring VBN 27378 3655 10 to to IN 27378 3655 11 trial trial NN 27378 3655 12 . . . 27378 3656 1 Here here RB 27378 3656 2 we -PRON- PRP 27378 3656 3 may may MD 27378 3656 4 at at IN 27378 3656 5 once once RB 27378 3656 6 be be VB 27378 3656 7 met meet VBN 27378 3656 8 with with IN 27378 3656 9 the the DT 27378 3656 10 query query NN 27378 3656 11 , , , 27378 3656 12 as as IN 27378 3656 13 to to IN 27378 3656 14 how how WRB 27378 3656 15 we -PRON- PRP 27378 3656 16 are be VBP 27378 3656 17 to to 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17 and and CC 27378 3658 18 distant distant JJ 27378 3658 19 from from IN 27378 3658 20 us -PRON- PRP 27378 3658 21 by by IN 27378 3658 22 some some DT 27378 3658 23 hundreds hundred NNS 27378 3658 24 of of IN 27378 3658 25 millions million NNS 27378 3658 26 of of IN 27378 3658 27 miles mile NNS 27378 3658 28 ? ? . 27378 3659 1 Truly truly RB 27378 3659 2 , , , 27378 3659 3 this this DT 27378 3659 4 is be VBZ 27378 3659 5 a a DT 27378 3659 6 bold bold JJ 27378 3659 7 problem problem NN 27378 3659 8 . . . 27378 3660 1 Yet yet CC 27378 3660 2 the the DT 27378 3660 3 intellectual intellectual JJ 27378 3660 4 resources resource NNS 27378 3660 5 of of IN 27378 3660 6 man man NN 27378 3660 7 have have VBP 27378 3660 8 proved prove VBN 27378 3660 9 sufficient sufficient JJ 27378 3660 10 to to TO 27378 3660 11 achieve achieve VB 27378 3660 12 this this DT 27378 3660 13 feat feat NN 27378 3660 14 of of IN 27378 3660 15 celestial celestial JJ 27378 3660 16 engineering engineering NN 27378 3660 17 . . . 27378 3661 1 They -PRON- PRP 27378 3661 2 are be VBP 27378 3661 3 not not RB 27378 3661 4 , , , 27378 3661 5 it -PRON- PRP 27378 3661 6 is be VBZ 27378 3661 7 true true JJ 27378 3661 8 , , , 27378 3661 9 actually actually RB 27378 3661 10 able able JJ 27378 3661 11 to to TO 27378 3661 12 make make VB 27378 3661 13 the the DT 27378 3661 14 ponderous ponderous JJ 27378 3661 15 weighing weighing NN 27378 3661 16 scales scale NNS 27378 3661 17 in in IN 27378 3661 18 which which WDT 27378 3661 19 the the DT 27378 3661 20 great great JJ 27378 3661 21 planet planet NN 27378 3661 22 is be VBZ 27378 3661 23 to to TO 27378 3661 24 be be VB 27378 3661 25 cast cast VBN 27378 3661 26 , , , 27378 3661 27 but but CC 27378 3661 28 they -PRON- PRP 27378 3661 29 are be VBP 27378 3661 30 able able JJ 27378 3661 31 to to TO 27378 3661 32 divert divert VB 27378 3661 33 to to IN 27378 3661 34 this this DT 27378 3661 35 purpose purpose NN 27378 3661 36 certain certain JJ 27378 3661 37 natural natural JJ 27378 3661 38 phenomena phenomenon NNS 27378 3661 39 which which WDT 27378 3661 40 yield yield VBP 27378 3661 41 the the DT 27378 3661 42 information information NN 27378 3661 43 that that WDT 27378 3661 44 is be VBZ 27378 3661 45 required require VBN 27378 3661 46 . . . 27378 3662 1 Such such JJ 27378 3662 2 investigations investigation NNS 27378 3662 3 are be VBP 27378 3662 4 based base VBN 27378 3662 5 on on IN 27378 3662 6 the the DT 27378 3662 7 principle principle NN 27378 3662 8 of of IN 27378 3662 9 universal universal NNP 27378 3662 10 gravitation gravitation NNP 27378 3662 11 . . . 27378 3663 1 The the DT 27378 3663 2 mass mass NN 27378 3663 3 of of IN 27378 3663 4 Jupiter Jupiter NNP 27378 3663 5 attracts attract VBZ 27378 3663 6 other other JJ 27378 3663 7 masses masse NNS 27378 3663 8 in in IN 27378 3663 9 the the DT 27378 3663 10 solar solar JJ 27378 3663 11 system system NN 27378 3663 12 . . . 27378 3664 1 The the DT 27378 3664 2 efficiency efficiency NN 27378 3664 3 of of IN 27378 3664 4 that that DT 27378 3664 5 attraction attraction NN 27378 3664 6 is be VBZ 27378 3664 7 more more RBR 27378 3664 8 particularly particularly RB 27378 3664 9 shown show VBN 27378 3664 10 on on IN 27378 3664 11 the the DT 27378 3664 12 bodies body NNS 27378 3664 13 which which WDT 27378 3664 14 are be VBP 27378 3664 15 near near IN 27378 3664 16 the the DT 27378 3664 17 planet planet NN 27378 3664 18 . . . 27378 3665 1 In in IN 27378 3665 2 virtue virtue NN 27378 3665 3 of of IN 27378 3665 4 this this DT 27378 3665 5 attraction attraction NN 27378 3665 6 certain certain JJ 27378 3665 7 movements movement NNS 27378 3665 8 are be VBP 27378 3665 9 performed perform VBN 27378 3665 10 by by IN 27378 3665 11 those those DT 27378 3665 12 bodies body NNS 27378 3665 13 . . . 27378 3666 1 We -PRON- PRP 27378 3666 2 can can MD 27378 3666 3 observe observe VB 27378 3666 4 their -PRON- PRP$ 27378 3666 5 character character NN 27378 3666 6 with with IN 27378 3666 7 our -PRON- PRP$ 27378 3666 8 telescopes telescope NNS 27378 3666 9 , , , 27378 3666 10 we -PRON- PRP 27378 3666 11 can can MD 27378 3666 12 ascertain ascertain VB 27378 3666 13 their -PRON- PRP$ 27378 3666 14 amount amount NN 27378 3666 15 , , , 27378 3666 16 and and CC 27378 3666 17 from from IN 27378 3666 18 our -PRON- PRP$ 27378 3666 19 measurements measurement NNS 27378 3666 20 we -PRON- PRP 27378 3666 21 can can MD 27378 3666 22 calculate calculate VB 27378 3666 23 the the DT 27378 3666 24 mass mass NN 27378 3666 25 of of IN 27378 3666 26 the the DT 27378 3666 27 body body NN 27378 3666 28 by by IN 27378 3666 29 which which WDT 27378 3666 30 the the DT 27378 3666 31 movements movement NNS 27378 3666 32 have have VBP 27378 3666 33 been be VBN 27378 3666 34 produced produce VBN 27378 3666 35 . . . 27378 3667 1 This this DT 27378 3667 2 is be VBZ 27378 3667 3 the the DT 27378 3667 4 sole sole JJ 27378 3667 5 method method NN 27378 3667 6 which which WDT 27378 3667 7 we -PRON- PRP 27378 3667 8 possess possess VBP 27378 3667 9 for for IN 27378 3667 10 the the DT 27378 3667 11 investigation investigation NN 27378 3667 12 of of IN 27378 3667 13 the the DT 27378 3667 14 masses masse NNS 27378 3667 15 of of IN 27378 3667 16 the the DT 27378 3667 17 planets planet NNS 27378 3667 18 ; ; : 27378 3667 19 and and CC 27378 3667 20 though though IN 27378 3667 21 it -PRON- PRP 27378 3667 22 may may MD 27378 3667 23 be be VB 27378 3667 24 difficult difficult JJ 27378 3667 25 in in IN 27378 3667 26 its -PRON- PRP$ 27378 3667 27 application application NN 27378 3667 28 -- -- : 27378 3667 29 not not RB 27378 3667 30 only only RB 27378 3667 31 from from IN 27378 3667 32 the the DT 27378 3667 33 observations observation NNS 27378 3667 34 which which WDT 27378 3667 35 are be VBP 27378 3667 36 required require VBN 27378 3667 37 , , , 27378 3667 38 but but CC 27378 3667 39 also also RB 27378 3667 40 from from IN 27378 3667 41 the the DT 27378 3667 42 intricacy intricacy NN 27378 3667 43 and and CC 27378 3667 44 the the DT 27378 3667 45 profundity profundity NN 27378 3667 46 of of IN 27378 3667 47 the the DT 27378 3667 48 calculations calculation NNS 27378 3667 49 to to TO 27378 3667 50 which which WDT 27378 3667 51 those those DT 27378 3667 52 observations observation NNS 27378 3667 53 must must MD 27378 3667 54 be be VB 27378 3667 55 submitted submit VBN 27378 3667 56 -- -- : 27378 3667 57 yet yet CC 27378 3667 58 , , , 27378 3667 59 in in IN 27378 3667 60 the the DT 27378 3667 61 case case NN 27378 3667 62 of of IN 27378 3667 63 Jupiter Jupiter NNP 27378 3667 64 at at IN 27378 3667 65 least least JJS 27378 3667 66 , , , 27378 3667 67 there there EX 27378 3667 68 is be VBZ 27378 3667 69 no no DT 27378 3667 70 uncertainty uncertainty NN 27378 3667 71 about about IN 27378 3667 72 the the DT 27378 3667 73 result result NN 27378 3667 74 . . . 27378 3668 1 The the DT 27378 3668 2 task task NN 27378 3668 3 is be VBZ 27378 3668 4 peculiarly peculiarly RB 27378 3668 5 simplified simplify VBN 27378 3668 6 in in IN 27378 3668 7 the the DT 27378 3668 8 case case NN 27378 3668 9 of of IN 27378 3668 10 the the DT 27378 3668 11 greatest great JJS 27378 3668 12 planet planet NN 27378 3668 13 of of IN 27378 3668 14 our -PRON- PRP$ 27378 3668 15 system system NN 27378 3668 16 by by IN 27378 3668 17 the the DT 27378 3668 18 beautiful beautiful JJ 27378 3668 19 system system NN 27378 3668 20 of of IN 27378 3668 21 moons moon NNS 27378 3668 22 with with IN 27378 3668 23 which which WDT 27378 3668 24 he -PRON- PRP 27378 3668 25 is be VBZ 27378 3668 26 attended attend VBN 27378 3668 27 . . . 27378 3669 1 These these DT 27378 3669 2 little little JJ 27378 3669 3 moons moon NNS 27378 3669 4 revolve revolve VBP 27378 3669 5 under under IN 27378 3669 6 the the DT 27378 3669 7 guidance guidance NN 27378 3669 8 of of IN 27378 3669 9 Jupiter Jupiter NNP 27378 3669 10 , , , 27378 3669 11 and and CC 27378 3669 12 their -PRON- PRP$ 27378 3669 13 movements movement NNS 27378 3669 14 are be VBP 27378 3669 15 not not RB 27378 3669 16 otherwise otherwise RB 27378 3669 17 interfered interfere VBN 27378 3669 18 with with IN 27378 3669 19 so so IN 27378 3669 20 as as IN 27378 3669 21 to to TO 27378 3669 22 prevent prevent VB 27378 3669 23 their -PRON- PRP$ 27378 3669 24 use use NN 27378 3669 25 for for IN 27378 3669 26 our -PRON- PRP$ 27378 3669 27 present present JJ 27378 3669 28 purpose purpose NN 27378 3669 29 . . . 27378 3670 1 It -PRON- PRP 27378 3670 2 is be VBZ 27378 3670 3 from from IN 27378 3670 4 the the DT 27378 3670 5 observations observation NNS 27378 3670 6 of of IN 27378 3670 7 the the DT 27378 3670 8 satellites satellite NNS 27378 3670 9 of of IN 27378 3670 10 Jupiter Jupiter NNP 27378 3670 11 that that IN 27378 3670 12 we -PRON- PRP 27378 3670 13 are be VBP 27378 3670 14 enabled enable VBN 27378 3670 15 to to TO 27378 3670 16 measure measure VB 27378 3670 17 his -PRON- PRP$ 27378 3670 18 attractive attractive JJ 27378 3670 19 power power NN 27378 3670 20 , , , 27378 3670 21 and and CC 27378 3670 22 thence thence NN 27378 3670 23 to to TO 27378 3670 24 calculate calculate VB 27378 3670 25 the the DT 27378 3670 26 mass mass NN 27378 3670 27 of of IN 27378 3670 28 the the DT 27378 3670 29 mighty mighty JJ 27378 3670 30 planet planet NN 27378 3670 31 . . . 27378 3671 1 To to IN 27378 3671 2 those those DT 27378 3671 3 not not RB 27378 3671 4 specially specially RB 27378 3671 5 conversant conversant JJ 27378 3671 6 with with IN 27378 3671 7 the the DT 27378 3671 8 principles principle NNS 27378 3671 9 of of IN 27378 3671 10 mechanics mechanic NNS 27378 3671 11 , , , 27378 3671 12 it -PRON- PRP 27378 3671 13 may may MD 27378 3671 14 seem seem VB 27378 3671 15 difficult difficult JJ 27378 3671 16 to to TO 27378 3671 17 realise realise VB 27378 3671 18 the the DT 27378 3671 19 degree degree NN 27378 3671 20 of of IN 27378 3671 21 accuracy accuracy NN 27378 3671 22 of of IN 27378 3671 23 which which WDT 27378 3671 24 such such PDT 27378 3671 25 a a DT 27378 3671 26 method method NN 27378 3671 27 is be VBZ 27378 3671 28 capable capable JJ 27378 3671 29 . . . 27378 3672 1 Yet yet CC 27378 3672 2 there there EX 27378 3672 3 can can MD 27378 3672 4 be be VB 27378 3672 5 no no DT 27378 3672 6 doubt doubt NN 27378 3672 7 that that IN 27378 3672 8 his -PRON- PRP$ 27378 3672 9 moons moon NNS 27378 3672 10 inform inform VBP 27378 3672 11 us -PRON- PRP 27378 3672 12 of of IN 27378 3672 13 the the DT 27378 3672 14 mass mass NN 27378 3672 15 of of IN 27378 3672 16 Jupiter Jupiter NNP 27378 3672 17 , , , 27378 3672 18 and and CC 27378 3672 19 do do VBP 27378 3672 20 not not RB 27378 3672 21 leave leave VB 27378 3672 22 a a DT 27378 3672 23 margin margin NN 27378 3672 24 of of IN 27378 3672 25 inaccuracy inaccuracy NN 27378 3672 26 so so RB 27378 3672 27 great great JJ 27378 3672 28 as as IN 27378 3672 29 one one CD 27378 3672 30 hundredth hundredth JJ 27378 3672 31 part part NN 27378 3672 32 of of IN 27378 3672 33 the the DT 27378 3672 34 total total JJ 27378 3672 35 amount amount NN 27378 3672 36 . . . 27378 3673 1 If if IN 27378 3673 2 other other JJ 27378 3673 3 confirmation confirmation NN 27378 3673 4 be be VB 27378 3673 5 needed need VBN 27378 3673 6 , , , 27378 3673 7 then then RB 27378 3673 8 it -PRON- PRP 27378 3673 9 is be VBZ 27378 3673 10 forthcoming forthcoming JJ 27378 3673 11 in in IN 27378 3673 12 abundance abundance NN 27378 3673 13 . . . 27378 3674 1 A a DT 27378 3674 2 minor minor JJ 27378 3674 3 planet planet NN 27378 3674 4 occasionally occasionally RB 27378 3674 5 draws draw VBZ 27378 3674 6 near near IN 27378 3674 7 the the DT 27378 3674 8 orbit orbit NN 27378 3674 9 of of IN 27378 3674 10 Jupiter Jupiter NNP 27378 3674 11 and and CC 27378 3674 12 experiences experience VBZ 27378 3674 13 his -PRON- PRP$ 27378 3674 14 attraction attraction NN 27378 3674 15 ; ; : 27378 3674 16 the the DT 27378 3674 17 planet planet NN 27378 3674 18 is be VBZ 27378 3674 19 forced force VBN 27378 3674 20 to to TO 27378 3674 21 swerve swerve VB 27378 3674 22 from from IN 27378 3674 23 its -PRON- PRP$ 27378 3674 24 path path NN 27378 3674 25 , , , 27378 3674 26 and and CC 27378 3674 27 the the DT 27378 3674 28 amount amount NN 27378 3674 29 of of IN 27378 3674 30 the the DT 27378 3674 31 deviation deviation NN 27378 3674 32 can can MD 27378 3674 33 be be VB 27378 3674 34 measured measure VBN 27378 3674 35 . . . 27378 3675 1 From from IN 27378 3675 2 that that DT 27378 3675 3 measurement measurement NN 27378 3675 4 the the DT 27378 3675 5 mass mass NN 27378 3675 6 of of IN 27378 3675 7 Jupiter Jupiter NNP 27378 3675 8 can can MD 27378 3675 9 be be VB 27378 3675 10 computed compute VBN 27378 3675 11 by by IN 27378 3675 12 a a DT 27378 3675 13 calculation calculation NN 27378 3675 14 , , , 27378 3675 15 of of IN 27378 3675 16 which which WDT 27378 3675 17 it -PRON- PRP 27378 3675 18 would would MD 27378 3675 19 be be VB 27378 3675 20 impossible impossible JJ 27378 3675 21 to to TO 27378 3675 22 give give VB 27378 3675 23 an an DT 27378 3675 24 account account NN 27378 3675 25 in in IN 27378 3675 26 this this DT 27378 3675 27 place place NN 27378 3675 28 . . . 27378 3676 1 The the DT 27378 3676 2 mass mass NN 27378 3676 3 of of IN 27378 3676 4 Jupiter Jupiter NNP 27378 3676 5 , , , 27378 3676 6 as as IN 27378 3676 7 determined determine VBN 27378 3676 8 by by IN 27378 3676 9 this this DT 27378 3676 10 method method NN 27378 3676 11 , , , 27378 3676 12 agrees agree VBZ 27378 3676 13 with with IN 27378 3676 14 the the DT 27378 3676 15 mass mass NN 27378 3676 16 obtained obtain VBN 27378 3676 17 in in IN 27378 3676 18 a a DT 27378 3676 19 totally totally RB 27378 3676 20 different different JJ 27378 3676 21 manner manner NN 27378 3676 22 from from IN 27378 3676 23 the the DT 27378 3676 24 satellites satellite NNS 27378 3676 25 . . . 27378 3677 1 Nor nor CC 27378 3677 2 have have VBP 27378 3677 3 we -PRON- PRP 27378 3677 4 yet yet RB 27378 3677 5 exhausted exhaust VBN 27378 3677 6 the the DT 27378 3677 7 resources resource NNS 27378 3677 8 of of IN 27378 3677 9 astronomy astronomy NN 27378 3677 10 in in IN 27378 3677 11 its -PRON- PRP$ 27378 3677 12 bearing bearing NN 27378 3677 13 on on IN 27378 3677 14 this this DT 27378 3677 15 question question NN 27378 3677 16 . . . 27378 3678 1 We -PRON- PRP 27378 3678 2 can can MD 27378 3678 3 discard discard VB 27378 3678 4 the the DT 27378 3678 5 planetary planetary NN 27378 3678 6 system system NN 27378 3678 7 , , , 27378 3678 8 and and CC 27378 3678 9 invite invite VB 27378 3678 10 the the DT 27378 3678 11 assistance assistance NN 27378 3678 12 of of IN 27378 3678 13 a a DT 27378 3678 14 comet comet NN 27378 3678 15 which which WDT 27378 3678 16 , , , 27378 3678 17 flashing flash VBG 27378 3678 18 through through IN 27378 3678 19 the the DT 27378 3678 20 orbits orbit NNS 27378 3678 21 of of IN 27378 3678 22 the the DT 27378 3678 23 planets planet NNS 27378 3678 24 , , , 27378 3678 25 occasionally occasionally RB 27378 3678 26 experiences experience VBZ 27378 3678 27 large large JJ 27378 3678 28 and and CC 27378 3678 29 sometimes sometimes RB 27378 3678 30 enormous enormous JJ 27378 3678 31 disturbances disturbance NNS 27378 3678 32 . . . 27378 3679 1 For for IN 27378 3679 2 the the DT 27378 3679 3 present present NN 27378 3679 4 it -PRON- PRP 27378 3679 5 suffices suffice VBZ 27378 3679 6 to to TO 27378 3679 7 remark remark VB 27378 3679 8 , , , 27378 3679 9 that that IN 27378 3679 10 on on IN 27378 3679 11 one one CD 27378 3679 12 or or CC 27378 3679 13 two two CD 27378 3679 14 occasions occasion NNS 27378 3679 15 it -PRON- PRP 27378 3679 16 has have VBZ 27378 3679 17 happened happen VBN 27378 3679 18 that that IN 27378 3679 19 venturous venturous JJ 27378 3679 20 comets comet NNS 27378 3679 21 have have VBP 27378 3679 22 been be VBN 27378 3679 23 near near IN 27378 3679 24 enough enough RB 27378 3679 25 to to IN 27378 3679 26 Jupiter Jupiter NNP 27378 3679 27 to to TO 27378 3679 28 be be VB 27378 3679 29 much much RB 27378 3679 30 disturbed disturb VBN 27378 3679 31 by by IN 27378 3679 32 his -PRON- PRP$ 27378 3679 33 attraction attraction NN 27378 3679 34 , , , 27378 3679 35 and and CC 27378 3679 36 then then RB 27378 3679 37 to to TO 27378 3679 38 proclaim proclaim VB 27378 3679 39 in in IN 27378 3679 40 their -PRON- PRP$ 27378 3679 41 altered altered JJ 27378 3679 42 movements movement NNS 27378 3679 43 the the DT 27378 3679 44 magnitude magnitude NN 27378 3679 45 of of IN 27378 3679 46 the the DT 27378 3679 47 mass mass NN 27378 3679 48 which which WDT 27378 3679 49 has have VBZ 27378 3679 50 affected affect VBN 27378 3679 51 them -PRON- PRP 27378 3679 52 . . . 27378 3680 1 The the DT 27378 3680 2 satellites satellite NNS 27378 3680 3 of of IN 27378 3680 4 Jupiter Jupiter NNP 27378 3680 5 , , , 27378 3680 6 the the DT 27378 3680 7 minor minor JJ 27378 3680 8 planets planet NNS 27378 3680 9 , , , 27378 3680 10 and and CC 27378 3680 11 the the DT 27378 3680 12 comets comet NNS 27378 3680 13 , , , 27378 3680 14 all all DT 27378 3680 15 tell tell VBP 27378 3680 16 the the DT 27378 3680 17 weight weight NN 27378 3680 18 of of IN 27378 3680 19 the the DT 27378 3680 20 giant giant NN 27378 3680 21 orb orb JJ 27378 3680 22 ; ; : 27378 3680 23 and and CC 27378 3680 24 , , , 27378 3680 25 as as IN 27378 3680 26 they -PRON- PRP 27378 3680 27 all all DT 27378 3680 28 concur concur VBP 27378 3680 29 in in IN 27378 3680 30 the the DT 27378 3680 31 result result NN 27378 3680 32 ( ( -LRB- 27378 3680 33 at at IN 27378 3680 34 least least JJS 27378 3680 35 within within IN 27378 3680 36 extremely extremely RB 27378 3680 37 narrow narrow JJ 27378 3680 38 limits limit NNS 27378 3680 39 ) ) -RRB- 27378 3680 40 , , , 27378 3680 41 we -PRON- PRP 27378 3680 42 can can MD 27378 3680 43 not not RB 27378 3680 44 hesitate hesitate VB 27378 3680 45 to to TO 27378 3680 46 conclude conclude VB 27378 3680 47 that that IN 27378 3680 48 the the DT 27378 3680 49 mass mass NN 27378 3680 50 of of IN 27378 3680 51 the the DT 27378 3680 52 greatest great JJS 27378 3680 53 planet planet NN 27378 3680 54 of of IN 27378 3680 55 our -PRON- PRP$ 27378 3680 56 system system NN 27378 3680 57 has have VBZ 27378 3680 58 been be VBN 27378 3680 59 determined determine VBN 27378 3680 60 with with IN 27378 3680 61 accuracy accuracy NN 27378 3680 62 . . . 27378 3681 1 The the DT 27378 3681 2 results result NNS 27378 3681 3 of of IN 27378 3681 4 these these DT 27378 3681 5 measures measure NNS 27378 3681 6 must must MD 27378 3681 7 now now RB 27378 3681 8 be be VB 27378 3681 9 stated state VBN 27378 3681 10 . . . 27378 3682 1 They -PRON- PRP 27378 3682 2 show show VBP 27378 3682 3 , , , 27378 3682 4 of of IN 27378 3682 5 course course NN 27378 3682 6 , , , 27378 3682 7 that that IN 27378 3682 8 Jupiter Jupiter NNP 27378 3682 9 is be VBZ 27378 3682 10 vastly vastly RB 27378 3682 11 inferior inferior JJ 27378 3682 12 to to IN 27378 3682 13 the the DT 27378 3682 14 sun sun NN 27378 3682 15 -- -- : 27378 3682 16 that that IN 27378 3682 17 , , , 27378 3682 18 in in IN 27378 3682 19 fact fact NN 27378 3682 20 , , , 27378 3682 21 it -PRON- PRP 27378 3682 22 would would MD 27378 3682 23 take take VB 27378 3682 24 about about RB 27378 3682 25 1,047 1,047 CD 27378 3682 26 Jupiters jupiter NNS 27378 3682 27 , , , 27378 3682 28 all all DT 27378 3682 29 rolled roll VBN 27378 3682 30 into into IN 27378 3682 31 one one NN 27378 3682 32 , , , 27378 3682 33 to to TO 27378 3682 34 form form VB 27378 3682 35 a a DT 27378 3682 36 globe globe NN 27378 3682 37 equal equal JJ 27378 3682 38 in in IN 27378 3682 39 _ _ NNP 27378 3682 40 weight weight NN 27378 3682 41 _ _ NNP 27378 3682 42 to to IN 27378 3682 43 the the DT 27378 3682 44 sun sun NN 27378 3682 45 . . . 27378 3683 1 They -PRON- PRP 27378 3683 2 also also RB 27378 3683 3 show show VBP 27378 3683 4 us -PRON- PRP 27378 3683 5 that that IN 27378 3683 6 it -PRON- PRP 27378 3683 7 would would MD 27378 3683 8 take take VB 27378 3683 9 316 316 CD 27378 3683 10 globes globe NNS 27378 3683 11 as as RB 27378 3683 12 heavy heavy JJ 27378 3683 13 as as IN 27378 3683 14 our -PRON- PRP$ 27378 3683 15 Earth Earth NNP 27378 3683 16 to to TO 27378 3683 17 counterbalance counterbalance VB 27378 3683 18 the the DT 27378 3683 19 weight weight NN 27378 3683 20 of of IN 27378 3683 21 Jupiter Jupiter NNP 27378 3683 22 . . . 27378 3684 1 No no RB 27378 3684 2 doubt doubt RB 27378 3684 3 this this DT 27378 3684 4 proves prove VBZ 27378 3684 5 Jupiter Jupiter NNP 27378 3684 6 to to TO 27378 3684 7 be be VB 27378 3684 8 a a DT 27378 3684 9 body body NN 27378 3684 10 of of IN 27378 3684 11 magnificent magnificent JJ 27378 3684 12 proportions proportion NNS 27378 3684 13 ; ; : 27378 3684 14 but but CC 27378 3684 15 the the DT 27378 3684 16 remarkable remarkable JJ 27378 3684 17 circumstance circumstance NN 27378 3684 18 is be VBZ 27378 3684 19 not not RB 27378 3684 20 that that IN 27378 3684 21 Jupiter Jupiter NNP 27378 3684 22 should should MD 27378 3684 23 be be VB 27378 3684 24 316 316 CD 27378 3684 25 times time NNS 27378 3684 26 as as RB 27378 3684 27 heavy heavy JJ 27378 3684 28 as as IN 27378 3684 29 the the DT 27378 3684 30 earth earth NN 27378 3684 31 , , , 27378 3684 32 but but CC 27378 3684 33 that that IN 27378 3684 34 he -PRON- PRP 27378 3684 35 is be VBZ 27378 3684 36 not not RB 27378 3684 37 a a DT 27378 3684 38 great great JJ 27378 3684 39 deal deal NN 27378 3684 40 more more RBR 27378 3684 41 . . . 27378 3685 1 Have have VBP 27378 3685 2 we -PRON- PRP 27378 3685 3 not not RB 27378 3685 4 stated state VBN 27378 3685 5 that that IN 27378 3685 6 Jupiter Jupiter NNP 27378 3685 7 is be VBZ 27378 3685 8 1,300 1,300 CD 27378 3685 9 times time NNS 27378 3685 10 as as IN 27378 3685 11 _ _ NNP 27378 3685 12 large large JJ 27378 3685 13 _ _ NNP 27378 3685 14 as as IN 27378 3685 15 the the DT 27378 3685 16 earth earth NN 27378 3685 17 ? ? . 27378 3686 1 How how WRB 27378 3686 2 then then RB 27378 3686 3 comes come VBZ 27378 3686 4 it -PRON- PRP 27378 3686 5 that that IN 27378 3686 6 he -PRON- PRP 27378 3686 7 is be VBZ 27378 3686 8 only only RB 27378 3686 9 316 316 CD 27378 3686 10 times time NNS 27378 3686 11 as as IN 27378 3686 12 _ _ NNP 27378 3686 13 heavy heavy JJ 27378 3686 14 _ _ NNP 27378 3686 15 ? ? . 27378 3687 1 This this DT 27378 3687 2 points point VBZ 27378 3687 3 at at IN 27378 3687 4 once once RB 27378 3687 5 to to IN 27378 3687 6 some some DT 27378 3687 7 fundamental fundamental JJ 27378 3687 8 contrast contrast NN 27378 3687 9 between between IN 27378 3687 10 the the DT 27378 3687 11 constitution constitution NN 27378 3687 12 of of IN 27378 3687 13 Jupiter Jupiter NNP 27378 3687 14 and and CC 27378 3687 15 of of IN 27378 3687 16 the the DT 27378 3687 17 earth earth NN 27378 3687 18 . . . 27378 3688 1 How how WRB 27378 3688 2 are be VBP 27378 3688 3 we -PRON- PRP 27378 3688 4 to to TO 27378 3688 5 account account VB 27378 3688 6 for for IN 27378 3688 7 this this DT 27378 3688 8 difference difference NN 27378 3688 9 ? ? . 27378 3689 1 We -PRON- PRP 27378 3689 2 can can MD 27378 3689 3 conceive conceive VB 27378 3689 4 of of IN 27378 3689 5 two two CD 27378 3689 6 explanations explanation NNS 27378 3689 7 . . . 27378 3690 1 In in IN 27378 3690 2 the the DT 27378 3690 3 first first JJ 27378 3690 4 place place NN 27378 3690 5 , , , 27378 3690 6 it -PRON- PRP 27378 3690 7 might may MD 27378 3690 8 be be VB 27378 3690 9 supposed suppose VBN 27378 3690 10 that that IN 27378 3690 11 Jupiter Jupiter NNP 27378 3690 12 is be VBZ 27378 3690 13 constituted constitute VBN 27378 3690 14 of of IN 27378 3690 15 materials material NNS 27378 3690 16 partly partly RB 27378 3690 17 or or CC 27378 3690 18 wholly wholly RB 27378 3690 19 unknown unknown JJ 27378 3690 20 on on IN 27378 3690 21 the the DT 27378 3690 22 earth earth NN 27378 3690 23 . . . 27378 3691 1 There there EX 27378 3691 2 is be VBZ 27378 3691 3 , , , 27378 3691 4 however however RB 27378 3691 5 , , , 27378 3691 6 an an DT 27378 3691 7 alternative alternative JJ 27378 3691 8 supposition supposition NN 27378 3691 9 at at IN 27378 3691 10 once once RB 27378 3691 11 more more RBR 27378 3691 12 philosophical philosophical JJ 27378 3691 13 and and CC 27378 3691 14 more more RBR 27378 3691 15 consistent consistent JJ 27378 3691 16 with with IN 27378 3691 17 the the DT 27378 3691 18 evidence evidence NN 27378 3691 19 . . . 27378 3692 1 It -PRON- PRP 27378 3692 2 is be VBZ 27378 3692 3 true true JJ 27378 3692 4 that that IN 27378 3692 5 we -PRON- PRP 27378 3692 6 know know VBP 27378 3692 7 little little JJ 27378 3692 8 or or CC 27378 3692 9 nothing nothing NN 27378 3692 10 of of IN 27378 3692 11 what what WP 27378 3692 12 the the DT 27378 3692 13 elementary elementary JJ 27378 3692 14 substances substance NNS 27378 3692 15 on on IN 27378 3692 16 Jupiter Jupiter NNP 27378 3692 17 may may MD 27378 3692 18 be be VB 27378 3692 19 , , , 27378 3692 20 but but CC 27378 3692 21 one one CD 27378 3692 22 of of IN 27378 3692 23 the the DT 27378 3692 24 great great JJ 27378 3692 25 discoveries discovery NNS 27378 3692 26 of of IN 27378 3692 27 modern modern JJ 27378 3692 28 astronomy astronomy NN 27378 3692 29 has have VBZ 27378 3692 30 taught teach VBN 27378 3692 31 us -PRON- PRP 27378 3692 32 something something NN 27378 3692 33 of of IN 27378 3692 34 the the DT 27378 3692 35 elementary elementary JJ 27378 3692 36 bodies body NNS 27378 3692 37 present present JJ 27378 3692 38 in in IN 27378 3692 39 other other JJ 27378 3692 40 bodies body NNS 27378 3692 41 of of IN 27378 3692 42 the the DT 27378 3692 43 universe universe NN 27378 3692 44 , , , 27378 3692 45 and and CC 27378 3692 46 has have VBZ 27378 3692 47 demonstrated demonstrate VBN 27378 3692 48 that that DT 27378 3692 49 to to IN 27378 3692 50 a a DT 27378 3692 51 large large JJ 27378 3692 52 extent extent NN 27378 3692 53 they -PRON- PRP 27378 3692 54 are be VBP 27378 3692 55 identical identical JJ 27378 3692 56 with with IN 27378 3692 57 the the DT 27378 3692 58 elementary elementary JJ 27378 3692 59 bodies body NNS 27378 3692 60 on on IN 27378 3692 61 the the DT 27378 3692 62 earth earth NN 27378 3692 63 . . . 27378 3693 1 If if IN 27378 3693 2 Jupiter Jupiter NNP 27378 3693 3 be be VB 27378 3693 4 composed compose VBN 27378 3693 5 of of IN 27378 3693 6 bodies body NNS 27378 3693 7 resembling resemble VBG 27378 3693 8 those those DT 27378 3693 9 on on IN 27378 3693 10 the the DT 27378 3693 11 earth earth NN 27378 3693 12 , , , 27378 3693 13 there there EX 27378 3693 14 is be VBZ 27378 3693 15 one one CD 27378 3693 16 way way NN 27378 3693 17 , , , 27378 3693 18 and and CC 27378 3693 19 only only RB 27378 3693 20 one one CD 27378 3693 21 , , , 27378 3693 22 in in IN 27378 3693 23 which which WDT 27378 3693 24 we -PRON- PRP 27378 3693 25 can can MD 27378 3693 26 account account VB 27378 3693 27 for for IN 27378 3693 28 the the DT 27378 3693 29 disparity disparity NN 27378 3693 30 between between IN 27378 3693 31 his -PRON- PRP$ 27378 3693 32 size size NN 27378 3693 33 and and CC 27378 3693 34 his -PRON- PRP$ 27378 3693 35 mass mass NN 27378 3693 36 . . . 27378 3694 1 Perhaps perhaps RB 27378 3694 2 the the DT 27378 3694 3 best good JJS 27378 3694 4 way way NN 27378 3694 5 of of IN 27378 3694 6 stating state VBG 27378 3694 7 the the DT 27378 3694 8 argument argument NN 27378 3694 9 will will MD 27378 3694 10 be be VB 27378 3694 11 found find VBN 27378 3694 12 in in IN 27378 3694 13 a a DT 27378 3694 14 glance glance NN 27378 3694 15 at at IN 27378 3694 16 the the DT 27378 3694 17 remote remote JJ 27378 3694 18 history history NN 27378 3694 19 of of IN 27378 3694 20 the the DT 27378 3694 21 earth earth NN 27378 3694 22 itself -PRON- PRP 27378 3694 23 , , , 27378 3694 24 for for IN 27378 3694 25 it -PRON- PRP 27378 3694 26 seems seem VBZ 27378 3694 27 not not RB 27378 3694 28 impossible impossible JJ 27378 3694 29 that that IN 27378 3694 30 the the DT 27378 3694 31 present present JJ 27378 3694 32 condition condition NN 27378 3694 33 of of IN 27378 3694 34 Jupiter Jupiter NNP 27378 3694 35 was be VBD 27378 3694 36 itself -PRON- PRP 27378 3694 37 foreshadowed foreshadow VBN 27378 3694 38 by by IN 27378 3694 39 the the DT 27378 3694 40 condition condition NN 27378 3694 41 of of IN 27378 3694 42 our -PRON- PRP$ 27378 3694 43 earth earth NN 27378 3694 44 countless countless JJ 27378 3694 45 ages age NNS 27378 3694 46 ago ago RB 27378 3694 47 . . . 27378 3695 1 In in IN 27378 3695 2 a a DT 27378 3695 3 previous previous JJ 27378 3695 4 chapter chapter NN 27378 3695 5 we -PRON- PRP 27378 3695 6 had have VBD 27378 3695 7 occasion occasion NN 27378 3695 8 to to TO 27378 3695 9 point point VB 27378 3695 10 out out RP 27378 3695 11 how how WRB 27378 3695 12 the the DT 27378 3695 13 earth earth NN 27378 3695 14 seemed seem VBD 27378 3695 15 to to TO 27378 3695 16 be be VB 27378 3695 17 cooling cool VBG 27378 3695 18 from from IN 27378 3695 19 an an DT 27378 3695 20 earlier early JJR 27378 3695 21 and and CC 27378 3695 22 highly highly RB 27378 3695 23 heated heated JJ 27378 3695 24 condition condition NN 27378 3695 25 . . . 27378 3696 1 The the DT 27378 3696 2 further far RBR 27378 3696 3 we -PRON- PRP 27378 3696 4 look look VBP 27378 3696 5 back back RB 27378 3696 6 , , , 27378 3696 7 the the DT 27378 3696 8 hotter hotter NN 27378 3696 9 our -PRON- PRP$ 27378 3696 10 globe globe NN 27378 3696 11 seems seem VBZ 27378 3696 12 to to TO 27378 3696 13 have have VB 27378 3696 14 been be VBN 27378 3696 15 ; ; : 27378 3696 16 and and CC 27378 3696 17 if if IN 27378 3696 18 we -PRON- PRP 27378 3696 19 project project VBP 27378 3696 20 our -PRON- PRP$ 27378 3696 21 glance glance NN 27378 3696 22 back back RB 27378 3696 23 to to IN 27378 3696 24 an an DT 27378 3696 25 epoch epoch NN 27378 3696 26 sufficiently sufficiently RB 27378 3696 27 remote remote JJ 27378 3696 28 , , , 27378 3696 29 we -PRON- PRP 27378 3696 30 see see VBP 27378 3696 31 that that IN 27378 3696 32 it -PRON- PRP 27378 3696 33 must must MD 27378 3696 34 once once RB 27378 3696 35 have have VB 27378 3696 36 been be VBN 27378 3696 37 so so RB 27378 3696 38 hot hot JJ 27378 3696 39 that that DT 27378 3696 40 life life NN 27378 3696 41 on on IN 27378 3696 42 its -PRON- PRP$ 27378 3696 43 surface surface NN 27378 3696 44 would would MD 27378 3696 45 have have VB 27378 3696 46 been be VBN 27378 3696 47 impossible impossible JJ 27378 3696 48 . . . 27378 3697 1 Back back RB 27378 3697 2 still still RB 27378 3697 3 earlier early RBR 27378 3697 4 , , , 27378 3697 5 we -PRON- PRP 27378 3697 6 find find VBP 27378 3697 7 the the DT 27378 3697 8 heat heat NN 27378 3697 9 to to TO 27378 3697 10 have have VB 27378 3697 11 been be VBN 27378 3697 12 such such JJ 27378 3697 13 that that IN 27378 3697 14 water water NN 27378 3697 15 could could MD 27378 3697 16 not not RB 27378 3697 17 rest rest VB 27378 3697 18 on on IN 27378 3697 19 the the DT 27378 3697 20 earth earth NN 27378 3697 21 ; ; : 27378 3697 22 and and CC 27378 3697 23 hence hence RB 27378 3697 24 it -PRON- PRP 27378 3697 25 seems seem VBZ 27378 3697 26 likely likely JJ 27378 3697 27 that that IN 27378 3697 28 at at IN 27378 3697 29 some some DT 27378 3697 30 incredibly incredibly RB 27378 3697 31 remote remote JJ 27378 3697 32 epoch epoch UH 27378 3697 33 all all PDT 27378 3697 34 the the DT 27378 3697 35 oceans ocean NNS 27378 3697 36 now now RB 27378 3697 37 reposing repose VBG 27378 3697 38 in in IN 27378 3697 39 the the DT 27378 3697 40 deeps deep NNS 27378 3697 41 on on IN 27378 3697 42 the the DT 27378 3697 43 surface surface NN 27378 3697 44 , , , 27378 3697 45 and and CC 27378 3697 46 perhaps perhaps RB 27378 3697 47 a a DT 27378 3697 48 considerable considerable JJ 27378 3697 49 portion portion NN 27378 3697 50 of of IN 27378 3697 51 its -PRON- PRP$ 27378 3697 52 now now RB 27378 3697 53 solid solid JJ 27378 3697 54 crust crust NN 27378 3697 55 , , , 27378 3697 56 must must MD 27378 3697 57 have have VB 27378 3697 58 been be VBN 27378 3697 59 in in IN 27378 3697 60 a a DT 27378 3697 61 state state NN 27378 3697 62 of of IN 27378 3697 63 vapour vapour NN 27378 3697 64 . . . 27378 3698 1 Such such PDT 27378 3698 2 a a DT 27378 3698 3 transformation transformation NN 27378 3698 4 of of IN 27378 3698 5 the the DT 27378 3698 6 globe globe NN 27378 3698 7 would would MD 27378 3698 8 not not RB 27378 3698 9 alter alter VB 27378 3698 10 its -PRON- PRP$ 27378 3698 11 _ _ NNP 27378 3698 12 mass mass NN 27378 3698 13 _ _ NNP 27378 3698 14 , , , 27378 3698 15 for for IN 27378 3698 16 the the DT 27378 3698 17 materials material NNS 27378 3698 18 weigh weigh VBP 27378 3698 19 the the DT 27378 3698 20 same same JJ 27378 3698 21 whatever whatever WDT 27378 3698 22 be be VBP 27378 3698 23 their -PRON- PRP$ 27378 3698 24 condition condition NN 27378 3698 25 as as IN 27378 3698 26 to to IN 27378 3698 27 temperature temperature NN 27378 3698 28 , , , 27378 3698 29 but but CC 27378 3698 30 it -PRON- PRP 27378 3698 31 would would MD 27378 3698 32 alter alter VB 27378 3698 33 the the DT 27378 3698 34 _ _ NNP 27378 3698 35 size size NN 27378 3698 36 _ _ NNP 27378 3698 37 of of IN 27378 3698 38 our -PRON- PRP$ 27378 3698 39 globe globe NN 27378 3698 40 to to IN 27378 3698 41 a a DT 27378 3698 42 very very RB 27378 3698 43 considerable considerable JJ 27378 3698 44 extent extent NN 27378 3698 45 . . . 27378 3699 1 If if IN 27378 3699 2 these these DT 27378 3699 3 oceans ocean NNS 27378 3699 4 were be VBD 27378 3699 5 transformed transform VBN 27378 3699 6 into into IN 27378 3699 7 vapour vapour NN 27378 3699 8 , , , 27378 3699 9 then then RB 27378 3699 10 the the DT 27378 3699 11 atmosphere atmosphere NN 27378 3699 12 , , , 27378 3699 13 charged charge VBN 27378 3699 14 with with IN 27378 3699 15 mighty mighty JJ 27378 3699 16 clouds cloud NNS 27378 3699 17 , , , 27378 3699 18 would would MD 27378 3699 19 have have VB 27378 3699 20 a a DT 27378 3699 21 bulk bulk NN 27378 3699 22 some some DT 27378 3699 23 hundreds hundred NNS 27378 3699 24 of of IN 27378 3699 25 times time NNS 27378 3699 26 greater great JJR 27378 3699 27 than than IN 27378 3699 28 that that DT 27378 3699 29 which which WDT 27378 3699 30 it -PRON- PRP 27378 3699 31 has have VBZ 27378 3699 32 at at IN 27378 3699 33 present present JJ 27378 3699 34 . . . 27378 3700 1 Viewed view VBN 27378 3700 2 from from IN 27378 3700 3 a a DT 27378 3700 4 distant distant JJ 27378 3700 5 planet planet NN 27378 3700 6 , , , 27378 3700 7 the the DT 27378 3700 8 cloud cloud NN 27378 3700 9 - - HYPH 27378 3700 10 laden laden NNP 27378 3700 11 atmosphere atmosphere NN 27378 3700 12 would would MD 27378 3700 13 indicate indicate VB 27378 3700 14 the the DT 27378 3700 15 visible visible JJ 27378 3700 16 size size NN 27378 3700 17 of of IN 27378 3700 18 our -PRON- PRP$ 27378 3700 19 globe globe NN 27378 3700 20 , , , 27378 3700 21 and and CC 27378 3700 22 its -PRON- PRP$ 27378 3700 23 average average JJ 27378 3700 24 density density NN 27378 3700 25 would would MD 27378 3700 26 accordingly accordingly RB 27378 3700 27 appear appear VB 27378 3700 28 to to TO 27378 3700 29 be be VB 27378 3700 30 very very RB 27378 3700 31 much much RB 27378 3700 32 less less JJR 27378 3700 33 than than IN 27378 3700 34 it -PRON- PRP 27378 3700 35 is be VBZ 27378 3700 36 at at IN 27378 3700 37 present present JJ 27378 3700 38 . . . 27378 3701 1 From from IN 27378 3701 2 these these DT 27378 3701 3 considerations consideration NNS 27378 3701 4 it -PRON- PRP 27378 3701 5 will will MD 27378 3701 6 be be VB 27378 3701 7 manifest manifest JJ 27378 3701 8 that that IN 27378 3701 9 the the DT 27378 3701 10 discrepancy discrepancy NN 27378 3701 11 between between IN 27378 3701 12 the the DT 27378 3701 13 size size NN 27378 3701 14 and and CC 27378 3701 15 the the DT 27378 3701 16 weight weight NN 27378 3701 17 of of IN 27378 3701 18 Jupiter Jupiter NNP 27378 3701 19 , , , 27378 3701 20 as as IN 27378 3701 21 contrasted contrast VBN 27378 3701 22 with with IN 27378 3701 23 our -PRON- PRP$ 27378 3701 24 earth earth NN 27378 3701 25 , , , 27378 3701 26 would would MD 27378 3701 27 be be VB 27378 3701 28 completely completely RB 27378 3701 29 removed remove VBN 27378 3701 30 if if IN 27378 3701 31 we -PRON- PRP 27378 3701 32 supposed suppose VBD 27378 3701 33 that that IN 27378 3701 34 Jupiter Jupiter NNP 27378 3701 35 was be VBD 27378 3701 36 at at IN 27378 3701 37 the the DT 27378 3701 38 present present JJ 27378 3701 39 day day NN 27378 3701 40 a a DT 27378 3701 41 highly highly RB 27378 3701 42 heated heated JJ 27378 3701 43 body body NN 27378 3701 44 in in IN 27378 3701 45 the the DT 27378 3701 46 condition condition NN 27378 3701 47 of of IN 27378 3701 48 our -PRON- PRP$ 27378 3701 49 earth earth NN 27378 3701 50 countless countless JJ 27378 3701 51 ages age NNS 27378 3701 52 ago ago RB 27378 3701 53 . . . 27378 3702 1 Every every DT 27378 3702 2 circumstance circumstance NN 27378 3702 3 of of IN 27378 3702 4 the the DT 27378 3702 5 case case NN 27378 3702 6 tends tend VBZ 27378 3702 7 to to TO 27378 3702 8 justify justify VB 27378 3702 9 this this DT 27378 3702 10 argument argument NN 27378 3702 11 . . . 27378 3703 1 We -PRON- PRP 27378 3703 2 have have VBP 27378 3703 3 assigned assign VBN 27378 3703 4 the the DT 27378 3703 5 smallness smallness NN 27378 3703 6 of of IN 27378 3703 7 the the DT 27378 3703 8 moon moon NN 27378 3703 9 as as IN 27378 3703 10 a a DT 27378 3703 11 reason reason NN 27378 3703 12 why why WRB 27378 3703 13 the the DT 27378 3703 14 moon moon NN 27378 3703 15 has have VBZ 27378 3703 16 cooled cool VBN 27378 3703 17 sufficiently sufficiently RB 27378 3703 18 to to TO 27378 3703 19 make make VB 27378 3703 20 its -PRON- PRP$ 27378 3703 21 volcanoes volcano NNS 27378 3703 22 silent silent RB 27378 3703 23 and and CC 27378 3703 24 still still RB 27378 3703 25 . . . 27378 3704 1 In in IN 27378 3704 2 the the DT 27378 3704 3 same same JJ 27378 3704 4 way way NN 27378 3704 5 the the DT 27378 3704 6 smallness smallness NN 27378 3704 7 of of IN 27378 3704 8 the the DT 27378 3704 9 earth earth NN 27378 3704 10 , , , 27378 3704 11 as as IN 27378 3704 12 compared compare VBN 27378 3704 13 with with IN 27378 3704 14 Jupiter Jupiter NNP 27378 3704 15 , , , 27378 3704 16 accounts account VBZ 27378 3704 17 for for IN 27378 3704 18 the the DT 27378 3704 19 fact fact NN 27378 3704 20 that that IN 27378 3704 21 Jupiter Jupiter NNP 27378 3704 22 still still RB 27378 3704 23 retains retain VBZ 27378 3704 24 a a DT 27378 3704 25 large large JJ 27378 3704 26 part part NN 27378 3704 27 of of IN 27378 3704 28 its -PRON- PRP$ 27378 3704 29 original original JJ 27378 3704 30 heat heat NN 27378 3704 31 , , , 27378 3704 32 while while IN 27378 3704 33 the the DT 27378 3704 34 smaller small JJR 27378 3704 35 earth earth NN 27378 3704 36 has have VBZ 27378 3704 37 dissipated dissipate VBN 27378 3704 38 most most JJS 27378 3704 39 of of IN 27378 3704 40 its -PRON- PRP$ 27378 3704 41 store store NN 27378 3704 42 . . . 27378 3705 1 This this DT 27378 3705 2 argument argument NN 27378 3705 3 is be VBZ 27378 3705 4 illustrated illustrate VBN 27378 3705 5 and and CC 27378 3705 6 strengthened strengthen VBN 27378 3705 7 when when WRB 27378 3705 8 we -PRON- PRP 27378 3705 9 introduce introduce VBP 27378 3705 10 other other JJ 27378 3705 11 planets planet NNS 27378 3705 12 into into IN 27378 3705 13 the the DT 27378 3705 14 comparison comparison NN 27378 3705 15 . . . 27378 3706 1 As as IN 27378 3706 2 a a DT 27378 3706 3 general general JJ 27378 3706 4 rule rule NN 27378 3706 5 we -PRON- PRP 27378 3706 6 find find VBP 27378 3706 7 that that IN 27378 3706 8 the the DT 27378 3706 9 smaller small JJR 27378 3706 10 bodies body NNS 27378 3706 11 , , , 27378 3706 12 like like IN 27378 3706 13 the the DT 27378 3706 14 earth earth NN 27378 3706 15 and and CC 27378 3706 16 Mars Mars NNP 27378 3706 17 , , , 27378 3706 18 have have VBP 27378 3706 19 a a DT 27378 3706 20 high high JJ 27378 3706 21 density density NN 27378 3706 22 , , , 27378 3706 23 indicative indicative JJ 27378 3706 24 of of IN 27378 3706 25 a a DT 27378 3706 26 low low JJ 27378 3706 27 temperature temperature NN 27378 3706 28 , , , 27378 3706 29 while while IN 27378 3706 30 the the DT 27378 3706 31 giant giant JJ 27378 3706 32 planets planet NNS 27378 3706 33 , , , 27378 3706 34 like like IN 27378 3706 35 Jupiter Jupiter NNP 27378 3706 36 and and CC 27378 3706 37 Saturn Saturn NNP 27378 3706 38 , , , 27378 3706 39 have have VBP 27378 3706 40 a a DT 27378 3706 41 low low JJ 27378 3706 42 density density NN 27378 3706 43 , , , 27378 3706 44 suggesting suggest VBG 27378 3706 45 that that IN 27378 3706 46 they -PRON- PRP 27378 3706 47 still still RB 27378 3706 48 retain retain VBP 27378 3706 49 a a DT 27378 3706 50 large large JJ 27378 3706 51 part part NN 27378 3706 52 of of IN 27378 3706 53 their -PRON- PRP$ 27378 3706 54 original original JJ 27378 3706 55 heat heat NN 27378 3706 56 . . . 27378 3707 1 We -PRON- PRP 27378 3707 2 say say VBP 27378 3707 3 " " `` 27378 3707 4 original original JJ 27378 3707 5 heat heat NN 27378 3707 6 " " '' 27378 3707 7 for for IN 27378 3707 8 the the DT 27378 3707 9 want want NN 27378 3707 10 , , , 27378 3707 11 perhaps perhaps RB 27378 3707 12 , , , 27378 3707 13 of of IN 27378 3707 14 a a DT 27378 3707 15 more more RBR 27378 3707 16 correct correct JJ 27378 3707 17 expression expression NN 27378 3707 18 ; ; : 27378 3707 19 it -PRON- PRP 27378 3707 20 will will MD 27378 3707 21 , , , 27378 3707 22 however however RB 27378 3707 23 , , , 27378 3707 24 indicate indicate VBP 27378 3707 25 that that IN 27378 3707 26 we -PRON- PRP 27378 3707 27 do do VBP 27378 3707 28 not not RB 27378 3707 29 in in IN 27378 3707 30 the the DT 27378 3707 31 least least JJS 27378 3707 32 refer refer NN 27378 3707 33 to to IN 27378 3707 34 the the DT 27378 3707 35 solar solar JJ 27378 3707 36 heat heat NN 27378 3707 37 , , , 27378 3707 38 of of IN 27378 3707 39 which which WDT 27378 3707 40 , , , 27378 3707 41 indeed indeed RB 27378 3707 42 , , , 27378 3707 43 the the DT 27378 3707 44 great great JJ 27378 3707 45 outer outer JJ 27378 3707 46 planets planet NNS 27378 3707 47 receive receive VBP 27378 3707 48 much much RB 27378 3707 49 less less JJR 27378 3707 50 than than IN 27378 3707 51 those those DT 27378 3707 52 nearer near JJR 27378 3707 53 the the DT 27378 3707 54 sun sun NN 27378 3707 55 . . . 27378 3708 1 Where where WRB 27378 3708 2 the the DT 27378 3708 3 original original JJ 27378 3708 4 heat heat NN 27378 3708 5 may may MD 27378 3708 6 have have VB 27378 3708 7 come come VBN 27378 3708 8 from from IN 27378 3708 9 is be VBZ 27378 3708 10 a a DT 27378 3708 11 matter matter NN 27378 3708 12 still still RB 27378 3708 13 confined confine VBN 27378 3708 14 to to IN 27378 3708 15 the the DT 27378 3708 16 province province NN 27378 3708 17 of of IN 27378 3708 18 speculation speculation NN 27378 3708 19 . . . 27378 3709 1 A a DT 27378 3709 2 complete complete JJ 27378 3709 3 justification justification NN 27378 3709 4 of of IN 27378 3709 5 these these DT 27378 3709 6 views view NNS 27378 3709 7 with with IN 27378 3709 8 regard regard NN 27378 3709 9 to to IN 27378 3709 10 Jupiter Jupiter NNP 27378 3709 11 is be VBZ 27378 3709 12 to to TO 27378 3709 13 be be VB 27378 3709 14 found find VBN 27378 3709 15 when when WRB 27378 3709 16 we -PRON- PRP 27378 3709 17 make make VBP 27378 3709 18 a a DT 27378 3709 19 minute minute JJ 27378 3709 20 telescopic telescopic JJ 27378 3709 21 scrutiny scrutiny NN 27378 3709 22 of of IN 27378 3709 23 its -PRON- PRP$ 27378 3709 24 surface surface NN 27378 3709 25 ; ; : 27378 3709 26 and and CC 27378 3709 27 it -PRON- PRP 27378 3709 28 fortunately fortunately RB 27378 3709 29 happens happen VBZ 27378 3709 30 that that IN 27378 3709 31 the the DT 27378 3709 32 size size NN 27378 3709 33 of of IN 27378 3709 34 the the DT 27378 3709 35 planet planet NN 27378 3709 36 is be VBZ 27378 3709 37 so so RB 27378 3709 38 great great JJ 27378 3709 39 that that IN 27378 3709 40 , , , 27378 3709 41 even even RB 27378 3709 42 at at IN 27378 3709 43 a a DT 27378 3709 44 distance distance NN 27378 3709 45 of of IN 27378 3709 46 more more JJR 27378 3709 47 millions million NNS 27378 3709 48 of of IN 27378 3709 49 miles mile NNS 27378 3709 50 than than IN 27378 3709 51 there there EX 27378 3709 52 are be VBP 27378 3709 53 days day NNS 27378 3709 54 in in IN 27378 3709 55 the the DT 27378 3709 56 year year NN 27378 3709 57 , , , 27378 3709 58 we -PRON- PRP 27378 3709 59 can can MD 27378 3709 60 still still RB 27378 3709 61 trace trace VB 27378 3709 62 on on IN 27378 3709 63 its -PRON- PRP$ 27378 3709 64 surface surface NN 27378 3709 65 some some DT 27378 3709 66 significant significant JJ 27378 3709 67 features feature NNS 27378 3709 68 . . . 27378 3710 1 Plate plate NN 27378 3710 2 XI XI NNP 27378 3710 3 . . . 27378 3711 1 gives give VBZ 27378 3711 2 a a DT 27378 3711 3 series series NN 27378 3711 4 of of IN 27378 3711 5 four four CD 27378 3711 6 different different JJ 27378 3711 7 views view NNS 27378 3711 8 of of IN 27378 3711 9 Jupiter Jupiter NNP 27378 3711 10 . . . 27378 3712 1 They -PRON- PRP 27378 3712 2 have have VBP 27378 3712 3 been be VBN 27378 3712 4 taken take VBN 27378 3712 5 from from IN 27378 3712 6 a a DT 27378 3712 7 series series NN 27378 3712 8 of of IN 27378 3712 9 admirable admirable JJ 27378 3712 10 drawings drawing NNS 27378 3712 11 of of IN 27378 3712 12 the the DT 27378 3712 13 great great JJ 27378 3712 14 planet planet NN 27378 3712 15 made make VBN 27378 3712 16 by by IN 27378 3712 17 Mr. Mr. NNP 27378 3712 18 Griffiths Griffiths NNP 27378 3712 19 in in IN 27378 3712 20 1897 1897 CD 27378 3712 21 . . . 27378 3713 1 The the DT 27378 3713 2 first first JJ 27378 3713 3 picture picture NN 27378 3713 4 shows show VBZ 27378 3713 5 the the DT 27378 3713 6 appearance appearance NN 27378 3713 7 of of IN 27378 3713 8 the the DT 27378 3713 9 globe globe NN 27378 3713 10 at at IN 27378 3713 11 10h 10h CD 27378 3713 12 . . . 27378 3714 1 20 20 CD 27378 3714 2 m m NN 27378 3714 3 . . . 27378 3715 1 Greenwich Greenwich NNP 27378 3715 2 time time NN 27378 3715 3 on on IN 27378 3715 4 February February NNP 27378 3715 5 17th 17th NN 27378 3715 6 , , , 27378 3715 7 1897 1897 CD 27378 3715 8 , , , 27378 3715 9 through through IN 27378 3715 10 a a DT 27378 3715 11 powerful powerful JJ 27378 3715 12 refracting refracting NN 27378 3715 13 telescope telescope NN 27378 3715 14 . . . 27378 3716 1 We -PRON- PRP 27378 3716 2 at at IN 27378 3716 3 once once RB 27378 3716 4 notice notice NN 27378 3716 5 in in IN 27378 3716 6 this this DT 27378 3716 7 drawing drawing NN 27378 3716 8 that that IN 27378 3716 9 the the DT 27378 3716 10 outline outline NN 27378 3716 11 of of IN 27378 3716 12 Jupiter Jupiter NNP 27378 3716 13 is be VBZ 27378 3716 14 distinctly distinctly RB 27378 3716 15 elliptical elliptical JJ 27378 3716 16 . . . 27378 3717 1 The the DT 27378 3717 2 surface surface NN 27378 3717 3 of of IN 27378 3717 4 the the DT 27378 3717 5 planet planet NN 27378 3717 6 usually usually RB 27378 3717 7 shows show VBZ 27378 3717 8 the the DT 27378 3717 9 remarkable remarkable JJ 27378 3717 10 series series NN 27378 3717 11 of of IN 27378 3717 12 belts belt NNS 27378 3717 13 here here RB 27378 3717 14 represented represent VBD 27378 3717 15 . . . 27378 3718 1 They -PRON- PRP 27378 3718 2 are be VBP 27378 3718 3 nearly nearly RB 27378 3718 4 parallel parallel JJ 27378 3718 5 to to IN 27378 3718 6 each each DT 27378 3718 7 other other JJ 27378 3718 8 and and CC 27378 3718 9 to to IN 27378 3718 10 the the DT 27378 3718 11 planet planet NN 27378 3718 12 's 's POS 27378 3718 13 equator equator NN 27378 3718 14 . . . 27378 3719 1 When when WRB 27378 3719 2 Jupiter Jupiter NNP 27378 3719 3 is be VBZ 27378 3719 4 observed observe VBN 27378 3719 5 for for IN 27378 3719 6 some some DT 27378 3719 7 hours hour NNS 27378 3719 8 , , , 27378 3719 9 the the DT 27378 3719 10 appearance appearance NN 27378 3719 11 of of IN 27378 3719 12 the the DT 27378 3719 13 belts belt NNS 27378 3719 14 undergoes undergo VBZ 27378 3719 15 certain certain JJ 27378 3719 16 changes change NNS 27378 3719 17 . . . 27378 3720 1 These these DT 27378 3720 2 are be VBP 27378 3720 3 partly partly RB 27378 3720 4 due due JJ 27378 3720 5 to to IN 27378 3720 6 the the DT 27378 3720 7 regular regular JJ 27378 3720 8 rotation rotation NN 27378 3720 9 of of IN 27378 3720 10 the the DT 27378 3720 11 planet planet NN 27378 3720 12 on on IN 27378 3720 13 its -PRON- PRP$ 27378 3720 14 axis axi NNS 27378 3720 15 , , , 27378 3720 16 which which WDT 27378 3720 17 , , , 27378 3720 18 in in IN 27378 3720 19 a a DT 27378 3720 20 period period NN 27378 3720 21 of of IN 27378 3720 22 less less JJR 27378 3720 23 than than IN 27378 3720 24 five five CD 27378 3720 25 hours hour NNS 27378 3720 26 , , , 27378 3720 27 will will MD 27378 3720 28 completely completely RB 27378 3720 29 carry carry VB 27378 3720 30 away away RP 27378 3720 31 the the DT 27378 3720 32 hemisphere hemisphere NN 27378 3720 33 we -PRON- PRP 27378 3720 34 first first RB 27378 3720 35 saw see VBD 27378 3720 36 , , , 27378 3720 37 and and CC 27378 3720 38 replace replace VB 27378 3720 39 it -PRON- PRP 27378 3720 40 by by IN 27378 3720 41 the the DT 27378 3720 42 hemisphere hemisphere NN 27378 3720 43 originally originally RB 27378 3720 44 at at IN 27378 3720 45 the the DT 27378 3720 46 other other JJ 27378 3720 47 side side NN 27378 3720 48 . . . 27378 3721 1 But but CC 27378 3721 2 besides besides IN 27378 3721 3 the the DT 27378 3721 4 changes change NNS 27378 3721 5 thus thus RB 27378 3721 6 arising arise VBG 27378 3721 7 , , , 27378 3721 8 the the DT 27378 3721 9 belts belt NNS 27378 3721 10 and and CC 27378 3721 11 other other JJ 27378 3721 12 features feature NNS 27378 3721 13 on on IN 27378 3721 14 the the DT 27378 3721 15 planet planet NN 27378 3721 16 are be VBP 27378 3721 17 also also RB 27378 3721 18 very very RB 27378 3721 19 variable variable JJ 27378 3721 20 . . . 27378 3722 1 Sometimes sometimes RB 27378 3722 2 new new JJ 27378 3722 3 stripes stripe NNS 27378 3722 4 or or CC 27378 3722 5 marks mark NNS 27378 3722 6 appear appear VBP 27378 3722 7 , , , 27378 3722 8 and and CC 27378 3722 9 old old JJ 27378 3722 10 ones one NNS 27378 3722 11 disappear disappear VBP 27378 3722 12 ; ; : 27378 3722 13 in in IN 27378 3722 14 fact fact NN 27378 3722 15 , , , 27378 3722 16 a a DT 27378 3722 17 thorough thorough JJ 27378 3722 18 examination examination NN 27378 3722 19 of of IN 27378 3722 20 Jupiter Jupiter NNP 27378 3722 21 will will MD 27378 3722 22 demonstrate demonstrate VB 27378 3722 23 the the DT 27378 3722 24 remarkable remarkable JJ 27378 3722 25 fact fact NN 27378 3722 26 that that IN 27378 3722 27 there there EX 27378 3722 28 are be VBP 27378 3722 29 no no DT 27378 3722 30 permanent permanent JJ 27378 3722 31 features feature NNS 27378 3722 32 whatever whatever WDT 27378 3722 33 to to TO 27378 3722 34 be be VB 27378 3722 35 discerned discern VBN 27378 3722 36 . . . 27378 3723 1 We -PRON- PRP 27378 3723 2 are be VBP 27378 3723 3 here here RB 27378 3723 4 immediately immediately RB 27378 3723 5 struck strike VBN 27378 3723 6 by by IN 27378 3723 7 the the DT 27378 3723 8 contrast contrast NN 27378 3723 9 between between IN 27378 3723 10 Jupiter Jupiter NNP 27378 3723 11 and and CC 27378 3723 12 Mars Mars NNP 27378 3723 13 ; ; : 27378 3723 14 on on IN 27378 3723 15 the the DT 27378 3723 16 smaller small JJR 27378 3723 17 planet planet NN 27378 3723 18 the the DT 27378 3723 19 main main JJ 27378 3723 20 topographical topographical JJ 27378 3723 21 outlines outline NNS 27378 3723 22 are be VBP 27378 3723 23 almost almost RB 27378 3723 24 invariable invariable JJ 27378 3723 25 , , , 27378 3723 26 and and CC 27378 3723 27 it -PRON- PRP 27378 3723 28 has have VBZ 27378 3723 29 been be VBN 27378 3723 30 feasible feasible JJ 27378 3723 31 to to TO 27378 3723 32 construct construct VB 27378 3723 33 maps map NNS 27378 3723 34 of of IN 27378 3723 35 the the DT 27378 3723 36 surface surface NN 27378 3723 37 with with IN 27378 3723 38 tolerably tolerably RB 27378 3723 39 accurate accurate JJ 27378 3723 40 detail detail NN 27378 3723 41 ; ; : 27378 3723 42 a a DT 27378 3723 43 map map NN 27378 3723 44 of of IN 27378 3723 45 Jupiter Jupiter NNP 27378 3723 46 is be VBZ 27378 3723 47 , , , 27378 3723 48 however however RB 27378 3723 49 , , , 27378 3723 50 an an DT 27378 3723 51 impossibility impossibility NN 27378 3723 52 -- -- : 27378 3723 53 the the DT 27378 3723 54 drawing drawing NN 27378 3723 55 of of IN 27378 3723 56 the the DT 27378 3723 57 planet planet NN 27378 3723 58 which which WDT 27378 3723 59 we -PRON- PRP 27378 3723 60 make make VBP 27378 3723 61 to to IN 27378 3723 62 - - HYPH 27378 3723 63 night night NN 27378 3723 64 will will MD 27378 3723 65 be be VB 27378 3723 66 different different JJ 27378 3723 67 from from IN 27378 3723 68 the the DT 27378 3723 69 drawing drawing NN 27378 3723 70 of of IN 27378 3723 71 the the DT 27378 3723 72 same same JJ 27378 3723 73 hemisphere hemisphere NN 27378 3723 74 made make VBN 27378 3723 75 a a DT 27378 3723 76 few few JJ 27378 3723 77 weeks week NNS 27378 3723 78 hence hence RB 27378 3723 79 . . . 27378 3724 1 It -PRON- PRP 27378 3724 2 should should MD 27378 3724 3 , , , 27378 3724 4 however however RB 27378 3724 5 , , , 27378 3724 6 be be VB 27378 3724 7 noticed notice VBN 27378 3724 8 that that IN 27378 3724 9 objects object NNS 27378 3724 10 occasionally occasionally RB 27378 3724 11 appear appear VBP 27378 3724 12 on on IN 27378 3724 13 the the DT 27378 3724 14 planet planet NN 27378 3724 15 which which WDT 27378 3724 16 seem seem VBP 27378 3724 17 of of IN 27378 3724 18 a a DT 27378 3724 19 rather rather RB 27378 3724 20 more more RBR 27378 3724 21 persistent persistent JJ 27378 3724 22 character character NN 27378 3724 23 than than IN 27378 3724 24 the the DT 27378 3724 25 belts belt NNS 27378 3724 26 . . . 27378 3725 1 We -PRON- PRP 27378 3725 2 may may MD 27378 3725 3 especially especially RB 27378 3725 4 mention mention VB 27378 3725 5 the the DT 27378 3725 6 object object NN 27378 3725 7 known know VBN 27378 3725 8 as as IN 27378 3725 9 the the DT 27378 3725 10 great great JJ 27378 3725 11 oblong oblong JJ 27378 3725 12 Red Red NNP 27378 3725 13 Spot Spot NNP 27378 3725 14 , , , 27378 3725 15 which which WDT 27378 3725 16 has have VBZ 27378 3725 17 been be VBN 27378 3725 18 a a DT 27378 3725 19 very very RB 27378 3725 20 remarkable remarkable JJ 27378 3725 21 feature feature NN 27378 3725 22 upon upon IN 27378 3725 23 the the DT 27378 3725 24 southern southern JJ 27378 3725 25 hemisphere hemisphere NN 27378 3725 26 of of IN 27378 3725 27 Jupiter Jupiter NNP 27378 3725 28 since since IN 27378 3725 29 1878 1878 CD 27378 3725 30 . . . 27378 3726 1 This this DT 27378 3726 2 object object NN 27378 3726 3 , , , 27378 3726 4 which which WDT 27378 3726 5 has have VBZ 27378 3726 6 attracted attract VBN 27378 3726 7 a a DT 27378 3726 8 great great JJ 27378 3726 9 deal deal NN 27378 3726 10 of of IN 27378 3726 11 attention attention NN 27378 3726 12 from from IN 27378 3726 13 observers observer NNS 27378 3726 14 , , , 27378 3726 15 is be VBZ 27378 3726 16 about about RB 27378 3726 17 30,000 30,000 CD 27378 3726 18 miles mile NNS 27378 3726 19 long long RB 27378 3726 20 by by IN 27378 3726 21 about about RB 27378 3726 22 7,000 7,000 CD 27378 3726 23 in in IN 27378 3726 24 breadth breadth NN 27378 3726 25 . . . 27378 3727 1 Professor Professor NNP 27378 3727 2 Barnard Barnard NNP 27378 3727 3 remarks remark VBZ 27378 3727 4 that that IN 27378 3727 5 the the DT 27378 3727 6 older old JJR 27378 3727 7 the the DT 27378 3727 8 spots spot NNS 27378 3727 9 on on IN 27378 3727 10 Jupiter Jupiter NNP 27378 3727 11 are be VBP 27378 3727 12 , , , 27378 3727 13 the the DT 27378 3727 14 more more JJR 27378 3727 15 ruddy ruddy NN 27378 3727 16 do do VBP 27378 3727 17 they -PRON- PRP 27378 3727 18 tend tend VB 27378 3727 19 to to TO 27378 3727 20 become become VB 27378 3727 21 . . . 27378 3728 1 The the DT 27378 3728 2 conclusion conclusion NN 27378 3728 3 is be VBZ 27378 3728 4 irresistibly irresistibly RB 27378 3728 5 forced force VBN 27378 3728 6 upon upon IN 27378 3728 7 us -PRON- PRP 27378 3728 8 that that IN 27378 3728 9 when when WRB 27378 3728 10 we -PRON- PRP 27378 3728 11 view view VBP 27378 3728 12 the the DT 27378 3728 13 surface surface NN 27378 3728 14 of of IN 27378 3728 15 Jupiter Jupiter NNP 27378 3728 16 we -PRON- PRP 27378 3728 17 are be VBP 27378 3728 18 not not RB 27378 3728 19 looking look VBG 27378 3728 20 at at IN 27378 3728 21 any any DT 27378 3728 22 solid solid JJ 27378 3728 23 body body NN 27378 3728 24 . . . 27378 3729 1 The the DT 27378 3729 2 want want NN 27378 3729 3 of of IN 27378 3729 4 permanence permanence NN 27378 3729 5 in in IN 27378 3729 6 the the DT 27378 3729 7 features feature NNS 27378 3729 8 of of IN 27378 3729 9 the the DT 27378 3729 10 planet planet NN 27378 3729 11 would would MD 27378 3729 12 be be VB 27378 3729 13 intelligible intelligible JJ 27378 3729 14 if if IN 27378 3729 15 what what WP 27378 3729 16 we -PRON- PRP 27378 3729 17 see see VBP 27378 3729 18 be be VB 27378 3729 19 merely merely RB 27378 3729 20 an an DT 27378 3729 21 atmosphere atmosphere NN 27378 3729 22 laden laden JJ 27378 3729 23 with with IN 27378 3729 24 clouds cloud NNS 27378 3729 25 of of IN 27378 3729 26 impenetrable impenetrable JJ 27378 3729 27 density density NN 27378 3729 28 . . . 27378 3730 1 The the DT 27378 3730 2 belts belt NNS 27378 3730 3 especially especially RB 27378 3730 4 support support VBP 27378 3730 5 this this DT 27378 3730 6 view view NN 27378 3730 7 ; ; : 27378 3730 8 we -PRON- PRP 27378 3730 9 are be VBP 27378 3730 10 at at IN 27378 3730 11 once once RB 27378 3730 12 reminded remind VBN 27378 3730 13 of of IN 27378 3730 14 the the DT 27378 3730 15 equatorial equatorial JJ 27378 3730 16 zones zone NNS 27378 3730 17 on on IN 27378 3730 18 our -PRON- PRP$ 27378 3730 19 own own JJ 27378 3730 20 earth earth NN 27378 3730 21 , , , 27378 3730 22 and and CC 27378 3730 23 it -PRON- PRP 27378 3730 24 is be VBZ 27378 3730 25 not not RB 27378 3730 26 at at RB 27378 3730 27 all all RB 27378 3730 28 unlikely unlikely JJ 27378 3730 29 that that IN 27378 3730 30 an an DT 27378 3730 31 observer observer NN 27378 3730 32 sufficiently sufficiently RB 27378 3730 33 remote remote JJ 27378 3730 34 from from IN 27378 3730 35 the the DT 27378 3730 36 earth earth NN 27378 3730 37 to to TO 27378 3730 38 obtain obtain VB 27378 3730 39 a a DT 27378 3730 40 just just JJ 27378 3730 41 view view NN 27378 3730 42 of of IN 27378 3730 43 its -PRON- PRP$ 27378 3730 44 appearance appearance NN 27378 3730 45 would would MD 27378 3730 46 detect detect VB 27378 3730 47 upon upon IN 27378 3730 48 its -PRON- PRP$ 27378 3730 49 surface surface NN 27378 3730 50 more more RBR 27378 3730 51 or or CC 27378 3730 52 less less RBR 27378 3730 53 perfect perfect JJ 27378 3730 54 cloud cloud NN 27378 3730 55 - - HYPH 27378 3730 56 belts belt NNS 27378 3730 57 suggestive suggestive NN 27378 3730 58 of of IN 27378 3730 59 those those DT 27378 3730 60 on on IN 27378 3730 61 Jupiter Jupiter NNP 27378 3730 62 . . . 27378 3731 1 A a DT 27378 3731 2 view view NN 27378 3731 3 of of IN 27378 3731 4 our -PRON- PRP$ 27378 3731 5 earth earth NN 27378 3731 6 would would MD 27378 3731 7 be be VB 27378 3731 8 , , , 27378 3731 9 as as IN 27378 3731 10 it -PRON- PRP 27378 3731 11 were be VBD 27378 3731 12 , , , 27378 3731 13 intermediate intermediate JJ 27378 3731 14 between between IN 27378 3731 15 a a DT 27378 3731 16 view view NN 27378 3731 17 of of IN 27378 3731 18 Jupiter Jupiter NNP 27378 3731 19 and and CC 27378 3731 20 of of IN 27378 3731 21 Mars Mars NNP 27378 3731 22 . . . 27378 3732 1 In in IN 27378 3732 2 the the DT 27378 3732 3 latter latter JJ 27378 3732 4 case case NN 27378 3732 5 the the DT 27378 3732 6 appearance appearance NN 27378 3732 7 of of IN 27378 3732 8 the the DT 27378 3732 9 permanent permanent JJ 27378 3732 10 features feature NNS 27378 3732 11 of of IN 27378 3732 12 the the DT 27378 3732 13 planet planet NN 27378 3732 14 is be VBZ 27378 3732 15 only only RB 27378 3732 16 to to IN 27378 3732 17 a a DT 27378 3732 18 trifling trifling JJ 27378 3732 19 extent extent NN 27378 3732 20 obscured obscure VBN 27378 3732 21 by by IN 27378 3732 22 clouds cloud NNS 27378 3732 23 floating float VBG 27378 3732 24 over over IN 27378 3732 25 the the DT 27378 3732 26 surface surface NN 27378 3732 27 . . . 27378 3733 1 Our -PRON- PRP$ 27378 3733 2 earth earth NN 27378 3733 3 would would MD 27378 3733 4 always always RB 27378 3733 5 be be VB 27378 3733 6 partly partly RB 27378 3733 7 , , , 27378 3733 8 and and CC 27378 3733 9 often often RB 27378 3733 10 perhaps perhaps RB 27378 3733 11 very very RB 27378 3733 12 largely largely RB 27378 3733 13 , , , 27378 3733 14 covered cover VBN 27378 3733 15 with with IN 27378 3733 16 cloud cloud NN 27378 3733 17 , , , 27378 3733 18 while while IN 27378 3733 19 Jupiter Jupiter NNP 27378 3733 20 seems seem VBZ 27378 3733 21 at at IN 27378 3733 22 all all DT 27378 3733 23 times time NNS 27378 3733 24 completely completely RB 27378 3733 25 enveloped envelop VBN 27378 3733 26 . . . 27378 3734 1 From from IN 27378 3734 2 another another DT 27378 3734 3 class class NN 27378 3734 4 of of IN 27378 3734 5 observations observation NNS 27378 3734 6 we -PRON- PRP 27378 3734 7 are be VBP 27378 3734 8 also also RB 27378 3734 9 taught teach VBN 27378 3734 10 the the DT 27378 3734 11 important important JJ 27378 3734 12 truth truth NN 27378 3734 13 that that WDT 27378 3734 14 Jupiter Jupiter NNP 27378 3734 15 is be VBZ 27378 3734 16 not not RB 27378 3734 17 , , , 27378 3734 18 superficially superficially RB 27378 3734 19 at at IN 27378 3734 20 least least JJS 27378 3734 21 , , , 27378 3734 22 a a DT 27378 3734 23 solid solid JJ 27378 3734 24 body body NN 27378 3734 25 . . . 27378 3735 1 The the DT 27378 3735 2 period period NN 27378 3735 3 of of IN 27378 3735 4 rotation rotation NN 27378 3735 5 of of IN 27378 3735 6 the the DT 27378 3735 7 planet planet NN 27378 3735 8 around around IN 27378 3735 9 its -PRON- PRP$ 27378 3735 10 axis axi NNS 27378 3735 11 is be VBZ 27378 3735 12 derived derive VBN 27378 3735 13 from from IN 27378 3735 14 the the DT 27378 3735 15 observation observation NN 27378 3735 16 of of IN 27378 3735 17 certain certain JJ 27378 3735 18 marks mark NNS 27378 3735 19 , , , 27378 3735 20 which which WDT 27378 3735 21 present present VBP 27378 3735 22 sufficient sufficient JJ 27378 3735 23 definiteness definiteness NN 27378 3735 24 and and CC 27378 3735 25 sufficient sufficient JJ 27378 3735 26 permanence permanence NN 27378 3735 27 to to TO 27378 3735 28 be be VB 27378 3735 29 suitable suitable JJ 27378 3735 30 for for IN 27378 3735 31 the the DT 27378 3735 32 purpose purpose NN 27378 3735 33 . . . 27378 3736 1 Suppose suppose VB 27378 3736 2 one one CD 27378 3736 3 of of IN 27378 3736 4 these these DT 27378 3736 5 objects object NNS 27378 3736 6 to to TO 27378 3736 7 lie lie VB 27378 3736 8 at at IN 27378 3736 9 the the DT 27378 3736 10 centre centre NN 27378 3736 11 of of IN 27378 3736 12 the the DT 27378 3736 13 planet planet NN 27378 3736 14 's 's POS 27378 3736 15 disc disc NN 27378 3736 16 ; ; : 27378 3736 17 its -PRON- PRP$ 27378 3736 18 position position NN 27378 3736 19 is be VBZ 27378 3736 20 carefully carefully RB 27378 3736 21 measured measure VBN 27378 3736 22 , , , 27378 3736 23 and and CC 27378 3736 24 the the DT 27378 3736 25 time time NN 27378 3736 26 is be VBZ 27378 3736 27 noted note VBN 27378 3736 28 . . . 27378 3737 1 As as IN 27378 3737 2 the the DT 27378 3737 3 hours hour NNS 27378 3737 4 pass pass VBP 27378 3737 5 on on RP 27378 3737 6 , , , 27378 3737 7 the the DT 27378 3737 8 mark mark NN 27378 3737 9 moves move VBZ 27378 3737 10 to to IN 27378 3737 11 the the DT 27378 3737 12 edge edge NN 27378 3737 13 of of IN 27378 3737 14 the the DT 27378 3737 15 disc disc NN 27378 3737 16 , , , 27378 3737 17 then then RB 27378 3737 18 round round VB 27378 3737 19 the the DT 27378 3737 20 other other JJ 27378 3737 21 side side NN 27378 3737 22 of of IN 27378 3737 23 the the DT 27378 3737 24 planet planet NN 27378 3737 25 , , , 27378 3737 26 and and CC 27378 3737 27 back back RB 27378 3737 28 again again RB 27378 3737 29 to to IN 27378 3737 30 the the DT 27378 3737 31 visible visible JJ 27378 3737 32 disc disc NN 27378 3737 33 . . . 27378 3738 1 When when WRB 27378 3738 2 it -PRON- PRP 27378 3738 3 has have VBZ 27378 3738 4 returned return VBN 27378 3738 5 to to IN 27378 3738 6 the the DT 27378 3738 7 position position NN 27378 3738 8 originally originally RB 27378 3738 9 occupied occupy VBD 27378 3738 10 the the DT 27378 3738 11 time time NN 27378 3738 12 is be VBZ 27378 3738 13 again again RB 27378 3738 14 taken take VBN 27378 3738 15 , , , 27378 3738 16 and and CC 27378 3738 17 the the DT 27378 3738 18 interval interval NN 27378 3738 19 which which WDT 27378 3738 20 has have VBZ 27378 3738 21 elapsed elapse VBN 27378 3738 22 is be VBZ 27378 3738 23 called call VBN 27378 3738 24 the the DT 27378 3738 25 period period NN 27378 3738 26 of of IN 27378 3738 27 rotation rotation NN 27378 3738 28 of of IN 27378 3738 29 the the DT 27378 3738 30 spot spot NN 27378 3738 31 . . . 27378 3739 1 If if IN 27378 3739 2 Jupiter Jupiter NNP 27378 3739 3 were be VBD 27378 3739 4 a a DT 27378 3739 5 solid solid JJ 27378 3739 6 , , , 27378 3739 7 and and CC 27378 3739 8 if if IN 27378 3739 9 these these DT 27378 3739 10 features feature NNS 27378 3739 11 were be VBD 27378 3739 12 engraved engrave VBN 27378 3739 13 upon upon IN 27378 3739 14 its -PRON- PRP$ 27378 3739 15 surface surface NN 27378 3739 16 , , , 27378 3739 17 then then RB 27378 3739 18 it -PRON- PRP 27378 3739 19 is be VBZ 27378 3739 20 perfectly perfectly RB 27378 3739 21 clear clear JJ 27378 3739 22 that that IN 27378 3739 23 the the DT 27378 3739 24 time time NN 27378 3739 25 of of IN 27378 3739 26 rotation rotation NN 27378 3739 27 as as IN 27378 3739 28 found find VBN 27378 3739 29 by by IN 27378 3739 30 any any DT 27378 3739 31 one one CD 27378 3739 32 spot spot NN 27378 3739 33 must must MD 27378 3739 34 coincide coincide VB 27378 3739 35 precisely precisely RB 27378 3739 36 with with IN 27378 3739 37 the the DT 27378 3739 38 time time NN 27378 3739 39 yielded yield VBN 27378 3739 40 by by IN 27378 3739 41 any any DT 27378 3739 42 other other JJ 27378 3739 43 spot spot NN 27378 3739 44 ; ; : 27378 3739 45 but but CC 27378 3739 46 this this DT 27378 3739 47 is be VBZ 27378 3739 48 not not RB 27378 3739 49 observed observe VBN 27378 3739 50 to to TO 27378 3739 51 be be VB 27378 3739 52 the the DT 27378 3739 53 case case NN 27378 3739 54 . . . 27378 3740 1 In in IN 27378 3740 2 fact fact NN 27378 3740 3 , , , 27378 3740 4 it -PRON- PRP 27378 3740 5 would would MD 27378 3740 6 be be VB 27378 3740 7 nearer nearer IN 27378 3740 8 the the DT 27378 3740 9 truth truth NN 27378 3740 10 to to TO 27378 3740 11 say say VB 27378 3740 12 that that IN 27378 3740 13 each each DT 27378 3740 14 spot spot NN 27378 3740 15 gives give VBZ 27378 3740 16 a a DT 27378 3740 17 special special JJ 27378 3740 18 period period NN 27378 3740 19 of of IN 27378 3740 20 its -PRON- PRP$ 27378 3740 21 own own JJ 27378 3740 22 . . . 27378 3741 1 Nor nor CC 27378 3741 2 are be VBP 27378 3741 3 the the DT 27378 3741 4 differences difference NNS 27378 3741 5 very very RB 27378 3741 6 minute minute JJ 27378 3741 7 . . . 27378 3742 1 It -PRON- PRP 27378 3742 2 has have VBZ 27378 3742 3 been be VBN 27378 3742 4 found find VBN 27378 3742 5 that that IN 27378 3742 6 the the DT 27378 3742 7 time time NN 27378 3742 8 in in IN 27378 3742 9 which which WDT 27378 3742 10 the the DT 27378 3742 11 red red JJ 27378 3742 12 spot spot NN 27378 3742 13 ( ( -LRB- 27378 3742 14 the the DT 27378 3742 15 latitude latitude NN 27378 3742 16 of of IN 27378 3742 17 which which WDT 27378 3742 18 is be VBZ 27378 3742 19 about about RB 27378 3742 20 25 25 CD 27378 3742 21 ° ° NNS 27378 3742 22 south south RB 27378 3742 23 ) ) -RRB- 27378 3742 24 is be VBZ 27378 3742 25 carried carry VBN 27378 3742 26 round round RB 27378 3742 27 is be VBZ 27378 3742 28 five five CD 27378 3742 29 minutes minute NNS 27378 3742 30 longer long RBR 27378 3742 31 than than IN 27378 3742 32 that that DT 27378 3742 33 required require VBN 27378 3742 34 by by IN 27378 3742 35 some some DT 27378 3742 36 peculiar peculiar JJ 27378 3742 37 white white JJ 27378 3742 38 marks mark NNS 27378 3742 39 near near IN 27378 3742 40 the the DT 27378 3742 41 equator equator NN 27378 3742 42 . . . 27378 3743 1 The the DT 27378 3743 2 red red JJ 27378 3743 3 spot spot NN 27378 3743 4 has have VBZ 27378 3743 5 now now RB 27378 3743 6 been be VBN 27378 3743 7 watched watch VBN 27378 3743 8 for for IN 27378 3743 9 about about RB 27378 3743 10 twenty twenty CD 27378 3743 11 years year NNS 27378 3743 12 , , , 27378 3743 13 and and CC 27378 3743 14 during during IN 27378 3743 15 most most JJS 27378 3743 16 of of IN 27378 3743 17 that that DT 27378 3743 18 time time NN 27378 3743 19 has have VBZ 27378 3743 20 had have VBN 27378 3743 21 a a DT 27378 3743 22 tendency tendency NN 27378 3743 23 to to TO 27378 3743 24 rotate rotate VB 27378 3743 25 more more JJR 27378 3743 26 and and CC 27378 3743 27 more more RBR 27378 3743 28 slowly slowly RB 27378 3743 29 , , , 27378 3743 30 as as IN 27378 3743 31 may may MD 27378 3743 32 be be VB 27378 3743 33 seen see VBN 27378 3743 34 from from IN 27378 3743 35 the the DT 27378 3743 36 following follow VBG 27378 3743 37 values value NNS 27378 3743 38 of of IN 27378 3743 39 its -PRON- PRP$ 27378 3743 40 rotation rotation NN 27378 3743 41 period:-- period:-- `` 27378 3743 42 In in IN 27378 3743 43 1879 1879 CD 27378 3743 44 , , , 27378 3743 45 9h 9h CD 27378 3743 46 . . . 27378 3744 1 55 55 CD 27378 3744 2 m m NN 27378 3744 3 . . . 27378 3745 1 33·9s 33·9s NNP 27378 3745 2 . . . 27378 3746 1 In in IN 27378 3746 2 1886 1886 CD 27378 3746 3 , , , 27378 3746 4 9h 9h CD 27378 3746 5 . . . 27378 3747 1 55 55 CD 27378 3747 2 m m NN 27378 3747 3 . . . 27378 3748 1 40·6s 40·6s LS 27378 3748 2 . . . 27378 3749 1 In in IN 27378 3749 2 1891 1891 CD 27378 3749 3 , , , 27378 3749 4 9h 9h CD 27378 3749 5 . . . 27378 3750 1 55 55 CD 27378 3750 2 m m NN 27378 3750 3 . . . 27378 3751 1 41·7s 41·7s LS 27378 3751 2 . . . 27378 3752 1 Since since IN 27378 3752 2 1891 1891 CD 27378 3752 3 this this DT 27378 3752 4 tendency tendency NN 27378 3752 5 seems seem VBZ 27378 3752 6 to to TO 27378 3752 7 have have VB 27378 3752 8 ceased cease VBN 27378 3752 9 , , , 27378 3752 10 while while IN 27378 3752 11 the the DT 27378 3752 12 spot spot NN 27378 3752 13 has have VBZ 27378 3752 14 been be VBN 27378 3752 15 gradually gradually RB 27378 3752 16 fading fade VBG 27378 3752 17 away away RB 27378 3752 18 . . . 27378 3753 1 Generally generally RB 27378 3753 2 speaking speak VBG 27378 3753 3 , , , 27378 3753 4 we -PRON- PRP 27378 3753 5 may may MD 27378 3753 6 say say VB 27378 3753 7 that that IN 27378 3753 8 the the DT 27378 3753 9 equatorial equatorial JJ 27378 3753 10 regions region NNS 27378 3753 11 rotate rotate VBP 27378 3753 12 in in IN 27378 3753 13 about about IN 27378 3753 14 9h 9h CD 27378 3753 15 . . . 27378 3754 1 50 50 CD 27378 3754 2 m m NN 27378 3754 3 . . . 27378 3755 1 20s 20 NNS 27378 3755 2 . . . 27378 3755 3 , , , 27378 3755 4 and and CC 27378 3755 5 the the DT 27378 3755 6 temperate temperate NN 27378 3755 7 zones zone VBZ 27378 3755 8 in in RP 27378 3755 9 about about IN 27378 3755 10 9h 9h CD 27378 3755 11 . . . 27378 3756 1 55 55 CD 27378 3756 2 m m NN 27378 3756 3 . . . 27378 3757 1 40s 40 NNS 27378 3757 2 . . . 27378 3758 1 Remarkable remarkable JJ 27378 3758 2 exceptions exception NNS 27378 3758 3 are be VBP 27378 3758 4 occasionally occasionally RB 27378 3758 5 met meet VBN 27378 3758 6 with with IN 27378 3758 7 . . . 27378 3759 1 Some some DT 27378 3759 2 small small JJ 27378 3759 3 black black JJ 27378 3759 4 spots spot NNS 27378 3759 5 in in IN 27378 3759 6 north north NN 27378 3759 7 latitude latitude NN 27378 3759 8 22 22 CD 27378 3759 9 ° ° NNS 27378 3759 10 , , , 27378 3759 11 which which WDT 27378 3759 12 broke break VBD 27378 3759 13 out out RP 27378 3759 14 in in IN 27378 3759 15 1880 1880 CD 27378 3759 16 and and CC 27378 3759 17 again again RB 27378 3759 18 in in IN 27378 3759 19 1891 1891 CD 27378 3759 20 , , , 27378 3759 21 rotated rotate VBD 27378 3759 22 in in IN 27378 3759 23 9h 9h CD 27378 3759 24 . . . 27378 3760 1 48 48 CD 27378 3760 2 m m NN 27378 3760 3 . . . 27378 3761 1 to to IN 27378 3761 2 9h 9h CD 27378 3761 3 . . . 27378 3762 1 49 49 CD 27378 3762 2 - - SYM 27378 3762 3 1/2 1/2 CD 27378 3762 4 m m NN 27378 3762 5 . . . 27378 3763 1 It -PRON- PRP 27378 3763 2 may may MD 27378 3763 3 , , , 27378 3763 4 therefore therefore RB 27378 3763 5 , , , 27378 3763 6 be be VB 27378 3763 7 regarded regard VBN 27378 3763 8 as as IN 27378 3763 9 certain certain JJ 27378 3763 10 that that IN 27378 3763 11 the the DT 27378 3763 12 globe globe NN 27378 3763 13 of of IN 27378 3763 14 Jupiter Jupiter NNP 27378 3763 15 , , , 27378 3763 16 so so RB 27378 3763 17 far far RB 27378 3763 18 as as IN 27378 3763 19 we -PRON- PRP 27378 3763 20 can can MD 27378 3763 21 see see VB 27378 3763 22 it -PRON- PRP 27378 3763 23 , , , 27378 3763 24 is be VBZ 27378 3763 25 not not RB 27378 3763 26 a a DT 27378 3763 27 solid solid JJ 27378 3763 28 body body NN 27378 3763 29 . . . 27378 3764 1 It -PRON- PRP 27378 3764 2 consists consist VBZ 27378 3764 3 , , , 27378 3764 4 on on IN 27378 3764 5 the the DT 27378 3764 6 exterior exterior NN 27378 3764 7 at at IN 27378 3764 8 all all DT 27378 3764 9 events event NNS 27378 3764 10 , , , 27378 3764 11 of of IN 27378 3764 12 clouds cloud NNS 27378 3764 13 and and CC 27378 3764 14 vaporous vaporous JJ 27378 3764 15 masses masse NNS 27378 3764 16 , , , 27378 3764 17 which which WDT 27378 3764 18 seem seem VBP 27378 3764 19 to to TO 27378 3764 20 be be VB 27378 3764 21 agitated agitate VBN 27378 3764 22 by by IN 27378 3764 23 storms storm NNS 27378 3764 24 of of IN 27378 3764 25 the the DT 27378 3764 26 utmost utmost JJ 27378 3764 27 intensity intensity NN 27378 3764 28 , , , 27378 3764 29 if if IN 27378 3764 30 we -PRON- PRP 27378 3764 31 are be VBP 27378 3764 32 to to TO 27378 3764 33 judge judge VB 27378 3764 34 from from IN 27378 3764 35 the the DT 27378 3764 36 ceaseless ceaseless NN 27378 3764 37 changes change NNS 27378 3764 38 of of IN 27378 3764 39 the the DT 27378 3764 40 planet planet NN 27378 3764 41 's 's POS 27378 3764 42 surface surface NN 27378 3764 43 . . . 27378 3765 1 [ [ -LRB- 27378 3765 2 Illustration illustration NN 27378 3765 3 : : : 27378 3765 4 PLATE plate NN 27378 3765 5 XI XI NNP 27378 3765 6 . . . 27378 3766 1 Feb. February NNP 27378 3766 2 2nd 2nd NN 27378 3766 3 . . . 27378 3767 1 Feb. February NNP 27378 3767 2 4th 4th NN 27378 3767 3 . . . 27378 3768 1 Feb. February NNP 27378 3768 2 12th 12th NN 27378 3768 3 . . . 27378 3769 1 Feb. February NNP 27378 3769 2 28th 28th CD 27378 3769 3 . . . 27378 3770 1 THE the DT 27378 3770 2 PLANET PLANET NNP 27378 3770 3 JUPITER JUPITER NNP 27378 3770 4 . . . 27378 3771 1 1897 1897 CD 27378 3771 2 . . . 27378 3771 3 ] ] -RRB- 27378 3772 1 [ [ -LRB- 27378 3772 2 Illustration illustration NN 27378 3772 3 : : : 27378 3772 4 Fig Fig NNP 27378 3772 5 . . . 27378 3773 1 57.--The 57.--the DT 27378 3773 2 Occultation Occultation NNP 27378 3773 3 of of IN 27378 3773 4 Jupiter Jupiter NNP 27378 3773 5 ( ( -LRB- 27378 3773 6 1 1 CD 27378 3773 7 ) ) -RRB- 27378 3773 8 . . . 27378 3773 9 ] ] -RRB- 27378 3774 1 [ [ -LRB- 27378 3774 2 Illustration illustration NN 27378 3774 3 : : : 27378 3774 4 Fig Fig NNP 27378 3774 5 . . . 27378 3775 1 58.--The 58.--the CD 27378 3775 2 Occultation Occultation NNP 27378 3775 3 of of IN 27378 3775 4 Jupiter Jupiter NNP 27378 3775 5 ( ( -LRB- 27378 3775 6 2 2 CD 27378 3775 7 ) ) -RRB- 27378 3775 8 . . . 27378 3775 9 ] ] -RRB- 27378 3776 1 [ [ -LRB- 27378 3776 2 Illustration illustration NN 27378 3776 3 : : : 27378 3776 4 Fig Fig NNP 27378 3776 5 . . . 27378 3777 1 59.--The 59.--the DT 27378 3777 2 Occultation Occultation NNP 27378 3777 3 of of IN 27378 3777 4 Jupiter Jupiter NNP 27378 3777 5 ( ( -LRB- 27378 3777 6 3 3 CD 27378 3777 7 ) ) -RRB- 27378 3777 8 . . . 27378 3777 9 ] ] -RRB- 27378 3778 1 [ [ -LRB- 27378 3778 2 Illustration illustration NN 27378 3778 3 : : : 27378 3778 4 Fig Fig NNP 27378 3778 5 . . . 27378 3779 1 60.--The 60.--the CD 27378 3779 2 Occultation Occultation NNP 27378 3779 3 of of IN 27378 3779 4 Jupiter Jupiter NNP 27378 3779 5 ( ( -LRB- 27378 3779 6 4 4 CD 27378 3779 7 ) ) -RRB- 27378 3779 8 . . . 27378 3779 9 ] ] -RRB- 27378 3780 1 Various various JJ 27378 3780 2 photographs photograph NNS 27378 3780 3 of of IN 27378 3780 4 Jupiter Jupiter NNP 27378 3780 5 have have VBP 27378 3780 6 been be VBN 27378 3780 7 obtained obtain VBN 27378 3780 8 ; ; : 27378 3780 9 those those DT 27378 3780 10 which which WDT 27378 3780 11 have have VBP 27378 3780 12 been be VBN 27378 3780 13 taken take VBN 27378 3780 14 at at IN 27378 3780 15 the the DT 27378 3780 16 Lick Lick NNP 27378 3780 17 Observatory Observatory NNP 27378 3780 18 being be VBG 27378 3780 19 specially specially RB 27378 3780 20 interesting interesting JJ 27378 3780 21 and and CC 27378 3780 22 instructive instructive JJ 27378 3780 23 . . . 27378 3781 1 Pictures picture NNS 27378 3781 2 of of IN 27378 3781 3 the the DT 27378 3781 4 planet planet NN 27378 3781 5 obtained obtain VBN 27378 3781 6 with with IN 27378 3781 7 the the DT 27378 3781 8 camera camera NN 27378 3781 9 in in IN 27378 3781 10 remarkable remarkable JJ 27378 3781 11 circumstances circumstance NNS 27378 3781 12 are be VBP 27378 3781 13 represented represent VBN 27378 3781 14 in in IN 27378 3781 15 Figs Figs NNP 27378 3781 16 . . . 27378 3782 1 57 57 CD 27378 3782 2 - - SYM 27378 3782 3 60 60 CD 27378 3782 4 , , , 27378 3782 5 which which WDT 27378 3782 6 were be VBD 27378 3782 7 taken take VBN 27378 3782 8 by by IN 27378 3782 9 Professor Professor NNP 27378 3782 10 Wm Wm NNP 27378 3782 11 . . . 27378 3783 1 H. H. NNP 27378 3783 2 Pickering Pickering NNP 27378 3783 3 at at IN 27378 3783 4 Arequipa Arequipa NNP 27378 3783 5 , , , 27378 3783 6 Peru Peru NNP 27378 3783 7 , , , 27378 3783 8 on on IN 27378 3783 9 the the DT 27378 3783 10 12th 12th NN 27378 3783 11 of of IN 27378 3783 12 August August NNP 27378 3783 13 , , , 27378 3783 14 1892 1892 CD 27378 3783 15 . . . 27378 3784 1 [ [ -LRB- 27378 3784 2 21 21 CD 27378 3784 3 ] ] -RRB- 27378 3784 4 The the DT 27378 3784 5 small small JJ 27378 3784 6 object object NN 27378 3784 7 with with IN 27378 3784 8 the the DT 27378 3784 9 belts belt NNS 27378 3784 10 is be VBZ 27378 3784 11 the the DT 27378 3784 12 planet planet NN 27378 3784 13 Jupiter Jupiter NNP 27378 3784 14 . . . 27378 3785 1 The the DT 27378 3785 2 large large JJ 27378 3785 3 advancing advance VBG 27378 3785 4 disc disc NN 27378 3785 5 ( ( -LRB- 27378 3785 6 of of IN 27378 3785 7 which which WDT 27378 3785 8 only only RB 27378 3785 9 a a DT 27378 3785 10 small small JJ 27378 3785 11 part part NN 27378 3785 12 can can MD 27378 3785 13 be be VB 27378 3785 14 shown show VBN 27378 3785 15 ) ) -RRB- 27378 3785 16 is be VBZ 27378 3785 17 the the DT 27378 3785 18 moon moon NN 27378 3785 19 . . . 27378 3786 1 The the DT 27378 3786 2 phenomenon phenomenon NN 27378 3786 3 illustrated illustrate VBN 27378 3786 4 is be VBZ 27378 3786 5 called call VBN 27378 3786 6 the the DT 27378 3786 7 " " `` 27378 3786 8 occultation occultation NN 27378 3786 9 " " '' 27378 3786 10 of of IN 27378 3786 11 the the DT 27378 3786 12 planet planet NN 27378 3786 13 . . . 27378 3787 1 The the DT 27378 3787 2 planet planet NN 27378 3787 3 is be VBZ 27378 3787 4 half half JJ 27378 3787 5 - - HYPH 27378 3787 6 way way NN 27378 3787 7 behind behind IN 27378 3787 8 the the DT 27378 3787 9 moon moon NN 27378 3787 10 in in IN 27378 3787 11 Fig Fig NNP 27378 3787 12 . . . 27378 3788 1 59 59 CD 27378 3788 2 , , , 27378 3788 3 while while IN 27378 3788 4 in in IN 27378 3788 5 Fig Fig NNP 27378 3788 6 . . . 27378 3789 1 60 60 CD 27378 3789 2 half half NN 27378 3789 3 of of IN 27378 3789 4 the the DT 27378 3789 5 planet planet NN 27378 3789 6 is be VBZ 27378 3789 7 still still RB 27378 3789 8 hidden hide VBN 27378 3789 9 by by IN 27378 3789 10 the the DT 27378 3789 11 dark dark JJ 27378 3789 12 limb limb NN 27378 3789 13 of of IN 27378 3789 14 the the DT 27378 3789 15 moon moon NN 27378 3789 16 . . . 27378 3790 1 It -PRON- PRP 27378 3790 2 is be VBZ 27378 3790 3 well well RB 27378 3790 4 known know VBN 27378 3790 5 that that IN 27378 3790 6 the the DT 27378 3790 7 tempests tempest NNS 27378 3790 8 by by IN 27378 3790 9 which which WDT 27378 3790 10 the the DT 27378 3790 11 atmosphere atmosphere NN 27378 3790 12 surrounding surround VBG 27378 3790 13 the the DT 27378 3790 14 earth earth NN 27378 3790 15 is be VBZ 27378 3790 16 convulsed convulse VBN 27378 3790 17 are be VBP 27378 3790 18 to to TO 27378 3790 19 be be VB 27378 3790 20 ultimately ultimately RB 27378 3790 21 attributed attribute VBN 27378 3790 22 to to IN 27378 3790 23 the the DT 27378 3790 24 heat heat NN 27378 3790 25 of of IN 27378 3790 26 the the DT 27378 3790 27 sun sun NN 27378 3790 28 . . . 27378 3791 1 It -PRON- PRP 27378 3791 2 is be VBZ 27378 3791 3 the the DT 27378 3791 4 rays ray NNS 27378 3791 5 from from IN 27378 3791 6 the the DT 27378 3791 7 great great JJ 27378 3791 8 luminary luminary JJ 27378 3791 9 which which WDT 27378 3791 10 , , , 27378 3791 11 striking strike VBG 27378 3791 12 on on IN 27378 3791 13 the the DT 27378 3791 14 vast vast JJ 27378 3791 15 continents continent NNS 27378 3791 16 , , , 27378 3791 17 warm warm VB 27378 3791 18 the the DT 27378 3791 19 air air NN 27378 3791 20 in in IN 27378 3791 21 contact contact NN 27378 3791 22 therewith therewith NN 27378 3791 23 . . . 27378 3792 1 This this DT 27378 3792 2 heated heated JJ 27378 3792 3 air air NN 27378 3792 4 becomes become VBZ 27378 3792 5 lighter light JJR 27378 3792 6 , , , 27378 3792 7 and and CC 27378 3792 8 rises rise VBZ 27378 3792 9 , , , 27378 3792 10 while while IN 27378 3792 11 air air NN 27378 3792 12 to to TO 27378 3792 13 supply supply VB 27378 3792 14 its -PRON- PRP$ 27378 3792 15 place place NN 27378 3792 16 must must MD 27378 3792 17 flow flow VB 27378 3792 18 in in RP 27378 3792 19 along along IN 27378 3792 20 the the DT 27378 3792 21 surface surface NN 27378 3792 22 . . . 27378 3793 1 The the DT 27378 3793 2 currents current NNS 27378 3793 3 so so RB 27378 3793 4 produced produce VBD 27378 3793 5 form form NN 27378 3793 6 a a DT 27378 3793 7 breeze breeze NN 27378 3793 8 or or CC 27378 3793 9 a a DT 27378 3793 10 wind wind NN 27378 3793 11 ; ; : 27378 3793 12 while while IN 27378 3793 13 , , , 27378 3793 14 under under IN 27378 3793 15 exceptional exceptional JJ 27378 3793 16 circumstances circumstance NNS 27378 3793 17 , , , 27378 3793 18 we -PRON- PRP 27378 3793 19 have have VBP 27378 3793 20 the the DT 27378 3793 21 phenomena phenomenon NNS 27378 3793 22 of of IN 27378 3793 23 cyclones cyclone NNS 27378 3793 24 and and CC 27378 3793 25 hurricanes hurricane NNS 27378 3793 26 , , , 27378 3793 27 all all DT 27378 3793 28 originated originate VBN 27378 3793 29 by by IN 27378 3793 30 the the DT 27378 3793 31 sun sun NN 27378 3793 32 's 's POS 27378 3793 33 heat heat NN 27378 3793 34 . . . 27378 3794 1 Need need VBP 27378 3794 2 we -PRON- PRP 27378 3794 3 add add VBP 27378 3794 4 that that IN 27378 3794 5 the the DT 27378 3794 6 rains rain NNS 27378 3794 7 , , , 27378 3794 8 which which WDT 27378 3794 9 so so RB 27378 3794 10 often often RB 27378 3794 11 accompany accompany VBP 27378 3794 12 the the DT 27378 3794 13 storms storm NNS 27378 3794 14 , , , 27378 3794 15 have have VBP 27378 3794 16 also also RB 27378 3794 17 arisen arise VBN 27378 3794 18 from from IN 27378 3794 19 the the DT 27378 3794 20 solar solar JJ 27378 3794 21 beams beam NNS 27378 3794 22 , , , 27378 3794 23 which which WDT 27378 3794 24 have have VBP 27378 3794 25 distilled distil VBN 27378 3794 26 from from IN 27378 3794 27 the the DT 27378 3794 28 wide wide JJ 27378 3794 29 expanse expanse NN 27378 3794 30 of of IN 27378 3794 31 ocean ocean NN 27378 3794 32 the the DT 27378 3794 33 moisture moisture NN 27378 3794 34 by by IN 27378 3794 35 which which WDT 27378 3794 36 the the DT 27378 3794 37 earth earth NN 27378 3794 38 is be VBZ 27378 3794 39 refreshed refresh VBN 27378 3794 40 ? ? . 27378 3795 1 The the DT 27378 3795 2 storms storm NNS 27378 3795 3 on on IN 27378 3795 4 Jupiter Jupiter NNP 27378 3795 5 seem seem VBP 27378 3795 6 to to TO 27378 3795 7 be be VB 27378 3795 8 vastly vastly RB 27378 3795 9 greater great JJR 27378 3795 10 than than IN 27378 3795 11 those those DT 27378 3795 12 on on IN 27378 3795 13 the the DT 27378 3795 14 earth earth NN 27378 3795 15 . . . 27378 3796 1 Yet yet CC 27378 3796 2 the the DT 27378 3796 3 intensity intensity NN 27378 3796 4 of of IN 27378 3796 5 the the DT 27378 3796 6 sun sun NN 27378 3796 7 's 's POS 27378 3796 8 heat heat NN 27378 3796 9 on on IN 27378 3796 10 Jupiter Jupiter NNP 27378 3796 11 is be VBZ 27378 3796 12 only only RB 27378 3796 13 a a DT 27378 3796 14 mere mere JJ 27378 3796 15 fraction fraction NN 27378 3796 16 -- -- : 27378 3796 17 less less JJR 27378 3796 18 , , , 27378 3796 19 indeed indeed RB 27378 3796 20 , , , 27378 3796 21 than than IN 27378 3796 22 the the DT 27378 3796 23 twenty twenty CD 27378 3796 24 - - HYPH 27378 3796 25 fifth fifth JJ 27378 3796 26 part part NN 27378 3796 27 -- -- : 27378 3796 28 of of IN 27378 3796 29 that that DT 27378 3796 30 received receive VBN 27378 3796 31 by by IN 27378 3796 32 the the DT 27378 3796 33 earth earth NN 27378 3796 34 . . . 27378 3797 1 It -PRON- PRP 27378 3797 2 is be VBZ 27378 3797 3 incredible incredible JJ 27378 3797 4 that that IN 27378 3797 5 the the DT 27378 3797 6 motive motive JJ 27378 3797 7 power power NN 27378 3797 8 of of IN 27378 3797 9 the the DT 27378 3797 10 appalling appalling JJ 27378 3797 11 tempests tempest NNS 27378 3797 12 on on IN 27378 3797 13 the the DT 27378 3797 14 great great JJ 27378 3797 15 planet planet NN 27378 3797 16 can can MD 27378 3797 17 be be VB 27378 3797 18 entirely entirely RB 27378 3797 19 , , , 27378 3797 20 or or CC 27378 3797 21 even even RB 27378 3797 22 largely largely RB 27378 3797 23 , , , 27378 3797 24 due due IN 27378 3797 25 to to IN 27378 3797 26 the the DT 27378 3797 27 feeble feeble JJ 27378 3797 28 influence influence NN 27378 3797 29 of of IN 27378 3797 30 solar solar JJ 27378 3797 31 heat heat NN 27378 3797 32 . . . 27378 3798 1 We -PRON- PRP 27378 3798 2 are be VBP 27378 3798 3 , , , 27378 3798 4 therefore therefore RB 27378 3798 5 , , , 27378 3798 6 led lead VBD 27378 3798 7 to to TO 27378 3798 8 seek seek VB 27378 3798 9 for for IN 27378 3798 10 some some DT 27378 3798 11 other other JJ 27378 3798 12 source source NN 27378 3798 13 of of IN 27378 3798 14 such such JJ 27378 3798 15 disturbances disturbance NNS 27378 3798 16 . . . 27378 3799 1 What what WP 27378 3799 2 that that DT 27378 3799 3 source source NN 27378 3799 4 is be VBZ 27378 3799 5 to to TO 27378 3799 6 be be VB 27378 3799 7 will will MD 27378 3799 8 appear appear VB 27378 3799 9 obvious obvious JJ 27378 3799 10 when when WRB 27378 3799 11 we -PRON- PRP 27378 3799 12 admit admit VBP 27378 3799 13 that that IN 27378 3799 14 Jupiter Jupiter NNP 27378 3799 15 still still RB 27378 3799 16 retains retain VBZ 27378 3799 17 a a DT 27378 3799 18 large large JJ 27378 3799 19 proportion proportion NN 27378 3799 20 of of IN 27378 3799 21 primitive primitive JJ 27378 3799 22 internal internal JJ 27378 3799 23 heat heat NN 27378 3799 24 . . . 27378 3800 1 Just just RB 27378 3800 2 as as IN 27378 3800 3 the the DT 27378 3800 4 sun sun NN 27378 3800 5 itself -PRON- PRP 27378 3800 6 is be VBZ 27378 3800 7 distracted distract VBN 27378 3800 8 by by IN 27378 3800 9 violent violent JJ 27378 3800 10 tempests tempest NNS 27378 3800 11 as as IN 27378 3800 12 an an DT 27378 3800 13 accompaniment accompaniment NN 27378 3800 14 of of IN 27378 3800 15 its -PRON- PRP$ 27378 3800 16 intense intense JJ 27378 3800 17 internal internal JJ 27378 3800 18 fervour fervour NN 27378 3800 19 , , , 27378 3800 20 so so CC 27378 3800 21 , , , 27378 3800 22 in in IN 27378 3800 23 a a DT 27378 3800 24 lesser less JJR 27378 3800 25 degree degree NN 27378 3800 26 , , , 27378 3800 27 do do VBP 27378 3800 28 we -PRON- PRP 27378 3800 29 observe observe VB 27378 3800 30 the the DT 27378 3800 31 same same JJ 27378 3800 32 phenomena phenomena NN 27378 3800 33 in in IN 27378 3800 34 Jupiter Jupiter NNP 27378 3800 35 . . . 27378 3801 1 It -PRON- PRP 27378 3801 2 may may MD 27378 3801 3 also also RB 27378 3801 4 be be VB 27378 3801 5 noticed notice VBN 27378 3801 6 that that IN 27378 3801 7 the the DT 27378 3801 8 spots spot NNS 27378 3801 9 on on IN 27378 3801 10 the the DT 27378 3801 11 sun sun NN 27378 3801 12 usually usually RB 27378 3801 13 lie lie VBP 27378 3801 14 in in IN 27378 3801 15 more more RBR 27378 3801 16 or or CC 27378 3801 17 less less RBR 27378 3801 18 regular regular JJ 27378 3801 19 zones zone NNS 27378 3801 20 , , , 27378 3801 21 parallel parallel JJ 27378 3801 22 to to IN 27378 3801 23 its -PRON- PRP$ 27378 3801 24 equator equator NN 27378 3801 25 , , , 27378 3801 26 the the DT 27378 3801 27 arrangement arrangement NN 27378 3801 28 being be VBG 27378 3801 29 in in IN 27378 3801 30 this this DT 27378 3801 31 respect respect NN 27378 3801 32 not not RB 27378 3801 33 dissimilar dissimilar JJ 27378 3801 34 to to IN 27378 3801 35 that that DT 27378 3801 36 of of IN 27378 3801 37 the the DT 27378 3801 38 belts belt NNS 27378 3801 39 on on IN 27378 3801 40 Jupiter Jupiter NNP 27378 3801 41 . . . 27378 3802 1 It -PRON- PRP 27378 3802 2 being be VBG 27378 3802 3 admitted admit VBN 27378 3802 4 that that IN 27378 3802 5 the the DT 27378 3802 6 mighty mighty JJ 27378 3802 7 planet planet NN 27378 3802 8 still still RB 27378 3802 9 retains retain VBZ 27378 3802 10 some some DT 27378 3802 11 of of IN 27378 3802 12 its -PRON- PRP$ 27378 3802 13 internal internal JJ 27378 3802 14 heat heat NN 27378 3802 15 , , , 27378 3802 16 the the DT 27378 3802 17 question question NN 27378 3802 18 remains remain VBZ 27378 3802 19 as as IN 27378 3802 20 to to IN 27378 3802 21 how how WRB 27378 3802 22 much much JJ 27378 3802 23 . . . 27378 3803 1 It -PRON- PRP 27378 3803 2 is be VBZ 27378 3803 3 , , , 27378 3803 4 of of IN 27378 3803 5 course course NN 27378 3803 6 , , , 27378 3803 7 obvious obvious JJ 27378 3803 8 that that IN 27378 3803 9 the the DT 27378 3803 10 heat heat NN 27378 3803 11 of of IN 27378 3803 12 the the DT 27378 3803 13 planet planet NN 27378 3803 14 is be VBZ 27378 3803 15 inconsiderable inconsiderable JJ 27378 3803 16 when when WRB 27378 3803 17 compared compare VBN 27378 3803 18 with with IN 27378 3803 19 the the DT 27378 3803 20 heat heat NN 27378 3803 21 of of IN 27378 3803 22 the the DT 27378 3803 23 sun sun NN 27378 3803 24 . . . 27378 3804 1 The the DT 27378 3804 2 brilliance brilliance NN 27378 3804 3 of of IN 27378 3804 4 Jupiter Jupiter NNP 27378 3804 5 , , , 27378 3804 6 which which WDT 27378 3804 7 makes make VBZ 27378 3804 8 it -PRON- PRP 27378 3804 9 an an DT 27378 3804 10 object object NN 27378 3804 11 of of IN 27378 3804 12 such such JJ 27378 3804 13 splendour splendour NN 27378 3804 14 in in IN 27378 3804 15 our -PRON- PRP$ 27378 3804 16 midnight midnight NN 27378 3804 17 sky sky NN 27378 3804 18 , , , 27378 3804 19 is be VBZ 27378 3804 20 derived derive VBN 27378 3804 21 from from IN 27378 3804 22 the the DT 27378 3804 23 same same JJ 27378 3804 24 great great JJ 27378 3804 25 source source NN 27378 3804 26 which which WDT 27378 3804 27 illuminates illuminate VBZ 27378 3804 28 the the DT 27378 3804 29 earth earth NN 27378 3804 30 , , , 27378 3804 31 the the DT 27378 3804 32 moon moon NN 27378 3804 33 , , , 27378 3804 34 or or CC 27378 3804 35 the the DT 27378 3804 36 other other JJ 27378 3804 37 planets planet NNS 27378 3804 38 . . . 27378 3805 1 Jupiter Jupiter NNP 27378 3805 2 , , , 27378 3805 3 in in IN 27378 3805 4 fact fact NN 27378 3805 5 , , , 27378 3805 6 shines shine VBZ 27378 3805 7 by by IN 27378 3805 8 reflected reflect VBN 27378 3805 9 sunlight sunlight NN 27378 3805 10 , , , 27378 3805 11 and and CC 27378 3805 12 not not RB 27378 3805 13 in in IN 27378 3805 14 virtue virtue NN 27378 3805 15 of of IN 27378 3805 16 any any DT 27378 3805 17 intrinsic intrinsic JJ 27378 3805 18 light light NN 27378 3805 19 in in IN 27378 3805 20 his -PRON- PRP$ 27378 3805 21 globe globe NN 27378 3805 22 . . . 27378 3806 1 A a DT 27378 3806 2 beautiful beautiful JJ 27378 3806 3 proof proof NN 27378 3806 4 of of IN 27378 3806 5 this this DT 27378 3806 6 truth truth NN 27378 3806 7 is be VBZ 27378 3806 8 familiar familiar JJ 27378 3806 9 to to IN 27378 3806 10 every every DT 27378 3806 11 user user NN 27378 3806 12 of of IN 27378 3806 13 a a DT 27378 3806 14 telescope telescope NN 27378 3806 15 . . . 27378 3807 1 The the DT 27378 3807 2 little little JJ 27378 3807 3 satellites satellite NNS 27378 3807 4 of of IN 27378 3807 5 the the DT 27378 3807 6 planet planet NN 27378 3807 7 sometimes sometimes RB 27378 3807 8 intrude intrude VBP 27378 3807 9 between between IN 27378 3807 10 him -PRON- PRP 27378 3807 11 and and CC 27378 3807 12 the the DT 27378 3807 13 sun sun NN 27378 3807 14 , , , 27378 3807 15 and and CC 27378 3807 16 cast cast VBD 27378 3807 17 a a DT 27378 3807 18 shadow shadow NN 27378 3807 19 on on IN 27378 3807 20 Jupiter Jupiter NNP 27378 3807 21 . . . 27378 3808 1 The the DT 27378 3808 2 shadow shadow NN 27378 3808 3 is be VBZ 27378 3808 4 black black JJ 27378 3808 5 , , , 27378 3808 6 or or CC 27378 3808 7 , , , 27378 3808 8 at at IN 27378 3808 9 all all DT 27378 3808 10 events event NNS 27378 3808 11 , , , 27378 3808 12 it -PRON- PRP 27378 3808 13 seems seem VBZ 27378 3808 14 black black JJ 27378 3808 15 , , , 27378 3808 16 relatively relatively RB 27378 3808 17 to to IN 27378 3808 18 the the DT 27378 3808 19 brilliant brilliant JJ 27378 3808 20 surrounding surround VBG 27378 3808 21 surface surface NN 27378 3808 22 of of IN 27378 3808 23 the the DT 27378 3808 24 planet planet NN 27378 3808 25 . . . 27378 3809 1 It -PRON- PRP 27378 3809 2 must must MD 27378 3809 3 , , , 27378 3809 4 therefore therefore RB 27378 3809 5 , , , 27378 3809 6 be be VB 27378 3809 7 obvious obvious JJ 27378 3809 8 that that IN 27378 3809 9 Jupiter Jupiter NNP 27378 3809 10 is be VBZ 27378 3809 11 indebted indebted JJ 27378 3809 12 to to IN 27378 3809 13 the the DT 27378 3809 14 sun sun NN 27378 3809 15 for for IN 27378 3809 16 its -PRON- PRP$ 27378 3809 17 brilliancy brilliancy NN 27378 3809 18 . . . 27378 3810 1 The the DT 27378 3810 2 satellites satellite NNS 27378 3810 3 supply supply VBP 27378 3810 4 another another DT 27378 3810 5 interesting interesting JJ 27378 3810 6 proof proof NN 27378 3810 7 of of IN 27378 3810 8 this this DT 27378 3810 9 truth truth NN 27378 3810 10 . . . 27378 3811 1 One one CD 27378 3811 2 of of IN 27378 3811 3 these these DT 27378 3811 4 bodies body NNS 27378 3811 5 sometimes sometimes RB 27378 3811 6 enters enter VBZ 27378 3811 7 the the DT 27378 3811 8 shadow shadow NN 27378 3811 9 of of IN 27378 3811 10 Jupiter Jupiter NNP 27378 3811 11 and and CC 27378 3811 12 lo lo NNP 27378 3811 13 ! ! . 27378 3812 1 the the DT 27378 3812 2 little little JJ 27378 3812 3 body body NN 27378 3812 4 vanishes vanishe NNS 27378 3812 5 . . . 27378 3813 1 It -PRON- PRP 27378 3813 2 does do VBZ 27378 3813 3 so so RB 27378 3813 4 because because IN 27378 3813 5 Jupiter Jupiter NNP 27378 3813 6 has have VBZ 27378 3813 7 cut cut VBN 27378 3813 8 off off RP 27378 3813 9 the the DT 27378 3813 10 supply supply NN 27378 3813 11 of of IN 27378 3813 12 sunlight sunlight NN 27378 3813 13 which which WDT 27378 3813 14 previously previously RB 27378 3813 15 rendered render VBD 27378 3813 16 the the DT 27378 3813 17 satellite satellite NN 27378 3813 18 visible visible JJ 27378 3813 19 . . . 27378 3814 1 But but CC 27378 3814 2 the the DT 27378 3814 3 planet planet NN 27378 3814 4 is be VBZ 27378 3814 5 not not RB 27378 3814 6 himself -PRON- PRP 27378 3814 7 able able JJ 27378 3814 8 to to TO 27378 3814 9 offer offer VB 27378 3814 10 the the DT 27378 3814 11 satellite satellite NN 27378 3814 12 any any DT 27378 3814 13 light light NN 27378 3814 14 in in IN 27378 3814 15 compensation compensation NN 27378 3814 16 for for IN 27378 3814 17 the the DT 27378 3814 18 sunlight sunlight NN 27378 3814 19 which which WDT 27378 3814 20 he -PRON- PRP 27378 3814 21 has have VBZ 27378 3814 22 intercepted intercept VBN 27378 3814 23 . . . 27378 3815 1 [ [ -LRB- 27378 3815 2 22 22 CD 27378 3815 3 ] ] -RRB- 27378 3815 4 Enough enough JJ 27378 3815 5 , , , 27378 3815 6 however however RB 27378 3815 7 , , , 27378 3815 8 has have VBZ 27378 3815 9 been be VBN 27378 3815 10 demonstrated demonstrate VBN 27378 3815 11 to to TO 27378 3815 12 enable enable VB 27378 3815 13 us -PRON- PRP 27378 3815 14 to to IN 27378 3815 15 pronounce pronounce NN 27378 3815 16 on on IN 27378 3815 17 the the DT 27378 3815 18 question question NN 27378 3815 19 as as IN 27378 3815 20 to to IN 27378 3815 21 whether whether IN 27378 3815 22 the the DT 27378 3815 23 globe globe NN 27378 3815 24 of of IN 27378 3815 25 Jupiter Jupiter NNP 27378 3815 26 can can MD 27378 3815 27 be be VB 27378 3815 28 inhabited inhabit VBN 27378 3815 29 by by IN 27378 3815 30 living live VBG 27378 3815 31 creatures creature NNS 27378 3815 32 resembling resemble VBG 27378 3815 33 those those DT 27378 3815 34 on on IN 27378 3815 35 this this DT 27378 3815 36 earth earth NN 27378 3815 37 . . . 27378 3816 1 Obviously obviously RB 27378 3816 2 this this DT 27378 3816 3 can can MD 27378 3816 4 not not RB 27378 3816 5 be be VB 27378 3816 6 so so RB 27378 3816 7 . . . 27378 3817 1 The the DT 27378 3817 2 internal internal JJ 27378 3817 3 heat heat NN 27378 3817 4 and and CC 27378 3817 5 the the DT 27378 3817 6 fearful fearful JJ 27378 3817 7 tempests tempest NNS 27378 3817 8 seem seem VBP 27378 3817 9 to to TO 27378 3817 10 preclude preclude VB 27378 3817 11 the the DT 27378 3817 12 possibility possibility NN 27378 3817 13 of of IN 27378 3817 14 organic organic JJ 27378 3817 15 life life NN 27378 3817 16 on on IN 27378 3817 17 the the DT 27378 3817 18 great great JJ 27378 3817 19 planet planet NN 27378 3817 20 , , , 27378 3817 21 even even RB 27378 3817 22 were be VBD 27378 3817 23 there there RB 27378 3817 24 not not RB 27378 3817 25 other other JJ 27378 3817 26 arguments argument NNS 27378 3817 27 tending tend VBG 27378 3817 28 to to IN 27378 3817 29 the the DT 27378 3817 30 same same JJ 27378 3817 31 conclusion conclusion NN 27378 3817 32 . . . 27378 3818 1 It -PRON- PRP 27378 3818 2 may may MD 27378 3818 3 , , , 27378 3818 4 however however RB 27378 3818 5 , , , 27378 3818 6 be be VB 27378 3818 7 contended contend VBN 27378 3818 8 , , , 27378 3818 9 with with IN 27378 3818 10 perhaps perhaps RB 27378 3818 11 some some DT 27378 3818 12 plausibility plausibility NN 27378 3818 13 , , , 27378 3818 14 that that IN 27378 3818 15 Jupiter Jupiter NNP 27378 3818 16 has have VBZ 27378 3818 17 in in IN 27378 3818 18 the the DT 27378 3818 19 distant distant JJ 27378 3818 20 future future NN 27378 3818 21 the the DT 27378 3818 22 prospect prospect NN 27378 3818 23 of of IN 27378 3818 24 a a DT 27378 3818 25 glorious glorious JJ 27378 3818 26 career career NN 27378 3818 27 as as IN 27378 3818 28 the the DT 27378 3818 29 residence residence NN 27378 3818 30 of of IN 27378 3818 31 organic organic JJ 27378 3818 32 life life NN 27378 3818 33 . . . 27378 3819 1 The the DT 27378 3819 2 time time NN 27378 3819 3 will will MD 27378 3819 4 assuredly assuredly RB 27378 3819 5 come come VB 27378 3819 6 when when WRB 27378 3819 7 the the DT 27378 3819 8 internal internal JJ 27378 3819 9 heat heat NN 27378 3819 10 must must MD 27378 3819 11 decline decline VB 27378 3819 12 , , , 27378 3819 13 when when WRB 27378 3819 14 the the DT 27378 3819 15 clouds cloud NNS 27378 3819 16 will will MD 27378 3819 17 gradually gradually RB 27378 3819 18 condense condense VB 27378 3819 19 into into IN 27378 3819 20 oceans ocean NNS 27378 3819 21 . . . 27378 3820 1 On on IN 27378 3820 2 the the DT 27378 3820 3 surface surface NN 27378 3820 4 dry dry JJ 27378 3820 5 land land NN 27378 3820 6 may may MD 27378 3820 7 then then RB 27378 3820 8 appear appear VB 27378 3820 9 , , , 27378 3820 10 and and CC 27378 3820 11 Jupiter Jupiter NNP 27378 3820 12 be be VB 27378 3820 13 rendered render VBN 27378 3820 14 habitable habitable JJ 27378 3820 15 . . . 27378 3821 1 From from IN 27378 3821 2 this this DT 27378 3821 3 sketch sketch NN 27378 3821 4 of of IN 27378 3821 5 the the DT 27378 3821 6 planet planet NN 27378 3821 7 itself -PRON- PRP 27378 3821 8 we -PRON- PRP 27378 3821 9 now now RB 27378 3821 10 turn turn VBP 27378 3821 11 to to IN 27378 3821 12 the the DT 27378 3821 13 interesting interesting JJ 27378 3821 14 and and CC 27378 3821 15 beautiful beautiful JJ 27378 3821 16 system system NN 27378 3821 17 of of IN 27378 3821 18 five five CD 27378 3821 19 satellites satellite NNS 27378 3821 20 by by IN 27378 3821 21 which which WDT 27378 3821 22 Jupiter Jupiter NNP 27378 3821 23 is be VBZ 27378 3821 24 attended attend VBN 27378 3821 25 . . . 27378 3822 1 We -PRON- PRP 27378 3822 2 have have VBP 27378 3822 3 , , , 27378 3822 4 indeed indeed RB 27378 3822 5 , , , 27378 3822 6 already already RB 27378 3822 7 found find VBD 27378 3822 8 it -PRON- PRP 27378 3822 9 necessary necessary JJ 27378 3822 10 to to TO 27378 3822 11 allude allude VB 27378 3822 12 more more RBR 27378 3822 13 than than IN 27378 3822 14 once once RB 27378 3822 15 to to IN 27378 3822 16 these these DT 27378 3822 17 little little JJ 27378 3822 18 bodies body NNS 27378 3822 19 , , , 27378 3822 20 but but CC 27378 3822 21 not not RB 27378 3822 22 to to IN 27378 3822 23 such such PDT 27378 3822 24 an an DT 27378 3822 25 extent extent NN 27378 3822 26 as as IN 27378 3822 27 to to TO 27378 3822 28 interfere interfere VB 27378 3822 29 with with IN 27378 3822 30 the the DT 27378 3822 31 more more RBR 27378 3822 32 formal formal JJ 27378 3822 33 treatment treatment NN 27378 3822 34 which which WDT 27378 3822 35 they -PRON- PRP 27378 3822 36 are be VBP 27378 3822 37 now now RB 27378 3822 38 to to TO 27378 3822 39 receive receive VB 27378 3822 40 . . . 27378 3823 1 The the DT 27378 3823 2 discovery discovery NN 27378 3823 3 of of IN 27378 3823 4 the the DT 27378 3823 5 four four CD 27378 3823 6 chief chief JJ 27378 3823 7 satellites satellite NNS 27378 3823 8 may may MD 27378 3823 9 be be VB 27378 3823 10 regarded regard VBN 27378 3823 11 as as IN 27378 3823 12 an an DT 27378 3823 13 important important JJ 27378 3823 14 epoch epoch NN 27378 3823 15 in in IN 27378 3823 16 the the DT 27378 3823 17 history history NN 27378 3823 18 of of IN 27378 3823 19 astronomy astronomy NN 27378 3823 20 . . . 27378 3824 1 They -PRON- PRP 27378 3824 2 are be VBP 27378 3824 3 objects object NNS 27378 3824 4 situated situate VBN 27378 3824 5 in in IN 27378 3824 6 a a DT 27378 3824 7 remarkable remarkable JJ 27378 3824 8 manner manner NN 27378 3824 9 on on IN 27378 3824 10 the the DT 27378 3824 11 border border NN 27378 3824 12 - - HYPH 27378 3824 13 line line NN 27378 3824 14 which which WDT 27378 3824 15 divides divide VBZ 27378 3824 16 the the DT 27378 3824 17 objects object NNS 27378 3824 18 visible visible JJ 27378 3824 19 to to IN 27378 3824 20 the the DT 27378 3824 21 unaided unaided JJ 27378 3824 22 eye eye NN 27378 3824 23 from from IN 27378 3824 24 those those DT 27378 3824 25 which which WDT 27378 3824 26 require require VBP 27378 3824 27 telescopic telescopic JJ 27378 3824 28 aid aid NN 27378 3824 29 . . . 27378 3825 1 It -PRON- PRP 27378 3825 2 has have VBZ 27378 3825 3 been be VBN 27378 3825 4 frequently frequently RB 27378 3825 5 asserted assert VBN 27378 3825 6 that that IN 27378 3825 7 these these DT 27378 3825 8 objects object NNS 27378 3825 9 have have VBP 27378 3825 10 been be VBN 27378 3825 11 seen see VBN 27378 3825 12 with with IN 27378 3825 13 the the DT 27378 3825 14 unaided unaided JJ 27378 3825 15 eye eye NN 27378 3825 16 ; ; : 27378 3825 17 but but CC 27378 3825 18 without without IN 27378 3825 19 entering enter VBG 27378 3825 20 into into IN 27378 3825 21 any any DT 27378 3825 22 controversy controversy NN 27378 3825 23 on on IN 27378 3825 24 the the DT 27378 3825 25 matter matter NN 27378 3825 26 , , , 27378 3825 27 it -PRON- PRP 27378 3825 28 is be VBZ 27378 3825 29 sufficient sufficient JJ 27378 3825 30 to to TO 27378 3825 31 recite recite VB 27378 3825 32 the the DT 27378 3825 33 well well RB 27378 3825 34 - - HYPH 27378 3825 35 known know VBN 27378 3825 36 fact fact NN 27378 3825 37 that that IN 27378 3825 38 , , , 27378 3825 39 although although IN 27378 3825 40 Jupiter Jupiter NNP 27378 3825 41 had have VBD 27378 3825 42 been be VBN 27378 3825 43 a a DT 27378 3825 44 familiar familiar JJ 27378 3825 45 object object NN 27378 3825 46 for for IN 27378 3825 47 countless countless JJ 27378 3825 48 centuries century NNS 27378 3825 49 , , , 27378 3825 50 yet yet CC 27378 3825 51 the the DT 27378 3825 52 sharpest sharp JJS 27378 3825 53 eyes eye NNS 27378 3825 54 under under IN 27378 3825 55 the the DT 27378 3825 56 clearest clear JJS 27378 3825 57 skies sky NNS 27378 3825 58 never never RB 27378 3825 59 discovered discover VBD 27378 3825 60 the the DT 27378 3825 61 satellites satellite NNS 27378 3825 62 until until IN 27378 3825 63 Galileo Galileo NNP 27378 3825 64 turned turn VBD 27378 3825 65 the the DT 27378 3825 66 newly newly RB 27378 3825 67 invented invent VBN 27378 3825 68 telescope telescope NN 27378 3825 69 upon upon IN 27378 3825 70 them -PRON- PRP 27378 3825 71 . . . 27378 3826 1 This this DT 27378 3826 2 tube tube NN 27378 3826 3 was be VBD 27378 3826 4 no no RB 27378 3826 5 doubt doubt RB 27378 3826 6 a a DT 27378 3826 7 very very RB 27378 3826 8 feeble feeble JJ 27378 3826 9 instrument instrument NN 27378 3826 10 , , , 27378 3826 11 but but CC 27378 3826 12 very very RB 27378 3826 13 little little JJ 27378 3826 14 power power NN 27378 3826 15 suffices suffice VBZ 27378 3826 16 to to TO 27378 3826 17 show show VB 27378 3826 18 objects object NNS 27378 3826 19 so so RB 27378 3826 20 dose dose JJ 27378 3826 21 to to IN 27378 3826 22 the the DT 27378 3826 23 limit limit NN 27378 3826 24 of of IN 27378 3826 25 visibility visibility NN 27378 3826 26 . . . 27378 3827 1 [ [ -LRB- 27378 3827 2 Illustration illustration NN 27378 3827 3 : : : 27378 3827 4 Fig Fig NNP 27378 3827 5 . . . 27378 3828 1 61.--Jupiter 61.--jupiter CD 27378 3828 2 and and CC 27378 3828 3 his -PRON- PRP$ 27378 3828 4 Four four CD 27378 3828 5 Satellites Satellites NNPS 27378 3828 6 as as IN 27378 3828 7 seen see VBN 27378 3828 8 in in IN 27378 3828 9 a a DT 27378 3828 10 Telescope Telescope NNP 27378 3828 11 of of IN 27378 3828 12 Low Low NNP 27378 3828 13 Power Power NNP 27378 3828 14 . . . 27378 3828 15 ] ] -RRB- 27378 3829 1 The the DT 27378 3829 2 view view NN 27378 3829 3 of of IN 27378 3829 4 the the DT 27378 3829 5 planet planet NN 27378 3829 6 and and CC 27378 3829 7 its -PRON- PRP$ 27378 3829 8 elaborate elaborate JJ 27378 3829 9 system system NN 27378 3829 10 of of IN 27378 3829 11 satellites satellite NNS 27378 3829 12 as as IN 27378 3829 13 shown show VBN 27378 3829 14 in in IN 27378 3829 15 a a DT 27378 3829 16 telescope telescope NN 27378 3829 17 of of IN 27378 3829 18 moderate moderate JJ 27378 3829 19 power power NN 27378 3829 20 , , , 27378 3829 21 is be VBZ 27378 3829 22 represented represent VBN 27378 3829 23 in in IN 27378 3829 24 Fig Fig NNP 27378 3829 25 . . . 27378 3830 1 61 61 CD 27378 3830 2 . . . 27378 3831 1 We -PRON- PRP 27378 3831 2 here here RB 27378 3831 3 see see VBP 27378 3831 4 the the DT 27378 3831 5 great great JJ 27378 3831 6 globe globe NN 27378 3831 7 , , , 27378 3831 8 and and CC 27378 3831 9 nearly nearly RB 27378 3831 10 in in IN 27378 3831 11 a a DT 27378 3831 12 line line NN 27378 3831 13 parsing parse VBG 27378 3831 14 through through IN 27378 3831 15 its -PRON- PRP$ 27378 3831 16 centre centre NN 27378 3831 17 lie lie NN 27378 3831 18 four four CD 27378 3831 19 small small JJ 27378 3831 20 objects object NNS 27378 3831 21 , , , 27378 3831 22 three three CD 27378 3831 23 on on IN 27378 3831 24 one one CD 27378 3831 25 side side NN 27378 3831 26 and and CC 27378 3831 27 one one CD 27378 3831 28 on on IN 27378 3831 29 the the DT 27378 3831 30 other other JJ 27378 3831 31 . . . 27378 3832 1 These these DT 27378 3832 2 little little JJ 27378 3832 3 bodies body NNS 27378 3832 4 resemble resemble VBP 27378 3832 5 stars star NNS 27378 3832 6 , , , 27378 3832 7 but but CC 27378 3832 8 they -PRON- PRP 27378 3832 9 can can MD 27378 3832 10 be be VB 27378 3832 11 distinguished distinguish VBN 27378 3832 12 therefrom therefrom JJ 27378 3832 13 by by IN 27378 3832 14 their -PRON- PRP$ 27378 3832 15 ceaseless ceaseless JJ 27378 3832 16 movements movement NNS 27378 3832 17 around around IN 27378 3832 18 the the DT 27378 3832 19 planet planet NN 27378 3832 20 , , , 27378 3832 21 which which WDT 27378 3832 22 they -PRON- PRP 27378 3832 23 never never RB 27378 3832 24 fail fail VBP 27378 3832 25 to to TO 27378 3832 26 accompany accompany VB 27378 3832 27 during during IN 27378 3832 28 his -PRON- PRP$ 27378 3832 29 entire entire JJ 27378 3832 30 circuit circuit NN 27378 3832 31 of of IN 27378 3832 32 the the DT 27378 3832 33 heavens heavens NNPS 27378 3832 34 . . . 27378 3833 1 There there EX 27378 3833 2 is be VBZ 27378 3833 3 no no DT 27378 3833 4 more more RBR 27378 3833 5 pleasing pleasing JJ 27378 3833 6 spectacle spectacle NN 27378 3833 7 for for IN 27378 3833 8 the the DT 27378 3833 9 student student NN 27378 3833 10 than than IN 27378 3833 11 to to TO 27378 3833 12 follow follow VB 27378 3833 13 with with IN 27378 3833 14 his -PRON- PRP$ 27378 3833 15 telescope telescope NN 27378 3833 16 the the DT 27378 3833 17 movements movement NNS 27378 3833 18 of of IN 27378 3833 19 this this DT 27378 3833 20 beautiful beautiful JJ 27378 3833 21 system system NN 27378 3833 22 . . . 27378 3834 1 [ [ -LRB- 27378 3834 2 Illustration illustration NN 27378 3834 3 : : : 27378 3834 4 Fig Fig NNP 27378 3834 5 . . . 27378 3835 1 62.--Disappearances 62.--disappearances CD 27378 3835 2 of of IN 27378 3835 3 Jupiter Jupiter NNP 27378 3835 4 's 's POS 27378 3835 5 Satellites Satellites NNPS 27378 3835 6 . . . 27378 3835 7 ] ] -RRB- 27378 3836 1 In in IN 27378 3836 2 Fig Fig NNP 27378 3836 3 . . . 27378 3837 1 62 62 CD 27378 3837 2 we -PRON- PRP 27378 3837 3 have have VBP 27378 3837 4 represented represent VBN 27378 3837 5 some some DT 27378 3837 6 of of IN 27378 3837 7 the the DT 27378 3837 8 various various JJ 27378 3837 9 phenomena phenomenon NNS 27378 3837 10 which which WDT 27378 3837 11 the the DT 27378 3837 12 satellites satellite NNS 27378 3837 13 present present JJ 27378 3837 14 . . . 27378 3838 1 The the DT 27378 3838 2 long long JJ 27378 3838 3 black black JJ 27378 3838 4 shadow shadow NN 27378 3838 5 is be VBZ 27378 3838 6 that that DT 27378 3838 7 produced produce VBN 27378 3838 8 by by IN 27378 3838 9 the the DT 27378 3838 10 interposition interposition NN 27378 3838 11 of of IN 27378 3838 12 Jupiter Jupiter NNP 27378 3838 13 in in IN 27378 3838 14 the the DT 27378 3838 15 path path NN 27378 3838 16 of of IN 27378 3838 17 the the DT 27378 3838 18 sun sun NN 27378 3838 19 's 's POS 27378 3838 20 rays ray NNS 27378 3838 21 . . . 27378 3839 1 In in IN 27378 3839 2 consequence consequence NN 27378 3839 3 of of IN 27378 3839 4 the the DT 27378 3839 5 great great JJ 27378 3839 6 distance distance NN 27378 3839 7 of of IN 27378 3839 8 the the DT 27378 3839 9 sun sun NN 27378 3839 10 this this DT 27378 3839 11 shadow shadow NN 27378 3839 12 will will MD 27378 3839 13 extend extend VB 27378 3839 14 , , , 27378 3839 15 in in IN 27378 3839 16 the the DT 27378 3839 17 form form NN 27378 3839 18 of of IN 27378 3839 19 a a DT 27378 3839 20 very very RB 27378 3839 21 elongated elongated JJ 27378 3839 22 cone cone NN 27378 3839 23 , , , 27378 3839 24 to to IN 27378 3839 25 a a DT 27378 3839 26 distance distance NN 27378 3839 27 far far RB 27378 3839 28 beyond beyond IN 27378 3839 29 the the DT 27378 3839 30 orbit orbit NN 27378 3839 31 of of IN 27378 3839 32 the the DT 27378 3839 33 outer outer NNP 27378 3839 34 satellite satellite NN 27378 3839 35 . . . 27378 3840 1 The the DT 27378 3840 2 second second JJ 27378 3840 3 satellite satellite NN 27378 3840 4 is be VBZ 27378 3840 5 immersed immerse VBN 27378 3840 6 in in IN 27378 3840 7 this this DT 27378 3840 8 shadow shadow NN 27378 3840 9 , , , 27378 3840 10 and and CC 27378 3840 11 consequently consequently RB 27378 3840 12 eclipsed eclipse VBN 27378 3840 13 . . . 27378 3841 1 The the DT 27378 3841 2 eclipse eclipse NN 27378 3841 3 of of IN 27378 3841 4 a a DT 27378 3841 5 satellite satellite NN 27378 3841 6 must must MD 27378 3841 7 not not RB 27378 3841 8 be be VB 27378 3841 9 attributed attribute VBN 27378 3841 10 to to IN 27378 3841 11 the the DT 27378 3841 12 intervention intervention NN 27378 3841 13 of of IN 27378 3841 14 the the DT 27378 3841 15 body body NN 27378 3841 16 of of IN 27378 3841 17 Jupiter Jupiter NNP 27378 3841 18 between between IN 27378 3841 19 the the DT 27378 3841 20 satellite satellite NN 27378 3841 21 and and CC 27378 3841 22 the the DT 27378 3841 23 earth earth NN 27378 3841 24 . . . 27378 3842 1 Such such PDT 27378 3842 2 an an DT 27378 3842 3 occurrence occurrence NN 27378 3842 4 is be VBZ 27378 3842 5 called call VBN 27378 3842 6 an an DT 27378 3842 7 occultation occultation NN 27378 3842 8 , , , 27378 3842 9 and and CC 27378 3842 10 the the DT 27378 3842 11 third third JJ 27378 3842 12 satellite satellite NN 27378 3842 13 is be VBZ 27378 3842 14 shown show VBN 27378 3842 15 in in IN 27378 3842 16 this this DT 27378 3842 17 condition condition NN 27378 3842 18 . . . 27378 3843 1 The the DT 27378 3843 2 second second JJ 27378 3843 3 and and CC 27378 3843 4 the the DT 27378 3843 5 third third JJ 27378 3843 6 satellites satellite NNS 27378 3843 7 are be VBP 27378 3843 8 thus thus RB 27378 3843 9 alike alike RB 27378 3843 10 invisible invisible JJ 27378 3843 11 , , , 27378 3843 12 but but CC 27378 3843 13 the the DT 27378 3843 14 cause cause NN 27378 3843 15 of of IN 27378 3843 16 the the DT 27378 3843 17 invisibility invisibility NN 27378 3843 18 is be VBZ 27378 3843 19 quite quite RB 27378 3843 20 different different JJ 27378 3843 21 in in IN 27378 3843 22 the the DT 27378 3843 23 two two CD 27378 3843 24 cases case NNS 27378 3843 25 . . . 27378 3844 1 The the DT 27378 3844 2 eclipse eclipse NN 27378 3844 3 is be VBZ 27378 3844 4 much much RB 27378 3844 5 the the DT 27378 3844 6 more more RBR 27378 3844 7 striking striking JJ 27378 3844 8 phenomenon phenomenon NN 27378 3844 9 of of IN 27378 3844 10 the the DT 27378 3844 11 two two CD 27378 3844 12 , , , 27378 3844 13 because because IN 27378 3844 14 the the DT 27378 3844 15 satellite satellite NN 27378 3844 16 , , , 27378 3844 17 at at IN 27378 3844 18 the the DT 27378 3844 19 moment moment NN 27378 3844 20 it -PRON- PRP 27378 3844 21 plunges plunge VBZ 27378 3844 22 into into IN 27378 3844 23 the the DT 27378 3844 24 darkness darkness NN 27378 3844 25 , , , 27378 3844 26 may may MD 27378 3844 27 be be VB 27378 3844 28 still still RB 27378 3844 29 at at IN 27378 3844 30 some some DT 27378 3844 31 apparent apparent JJ 27378 3844 32 distance distance NN 27378 3844 33 from from IN 27378 3844 34 the the DT 27378 3844 35 edge edge NN 27378 3844 36 of of IN 27378 3844 37 the the DT 27378 3844 38 planet planet NN 27378 3844 39 , , , 27378 3844 40 and and CC 27378 3844 41 is be VBZ 27378 3844 42 thus thus RB 27378 3844 43 seen see VBN 27378 3844 44 up up RP 27378 3844 45 to to IN 27378 3844 46 the the DT 27378 3844 47 moment moment NN 27378 3844 48 of of IN 27378 3844 49 the the DT 27378 3844 50 eclipse eclipse NN 27378 3844 51 . . . 27378 3845 1 In in IN 27378 3845 2 an an DT 27378 3845 3 occultation occultation NN 27378 3845 4 the the DT 27378 3845 5 satellite satellite NN 27378 3845 6 in in IN 27378 3845 7 passing pass VBG 27378 3845 8 behind behind IN 27378 3845 9 the the DT 27378 3845 10 planet planet NN 27378 3845 11 is be VBZ 27378 3845 12 , , , 27378 3845 13 at at IN 27378 3845 14 the the DT 27378 3845 15 time time NN 27378 3845 16 of of IN 27378 3845 17 disappearance disappearance NN 27378 3845 18 , , , 27378 3845 19 close close RB 27378 3845 20 to to IN 27378 3845 21 the the DT 27378 3845 22 planet planet NN 27378 3845 23 's 's POS 27378 3845 24 bright bright JJ 27378 3845 25 edge edge NN 27378 3845 26 , , , 27378 3845 27 and and CC 27378 3845 28 the the DT 27378 3845 29 extinction extinction NN 27378 3845 30 of of IN 27378 3845 31 the the DT 27378 3845 32 light light NN 27378 3845 33 from from IN 27378 3845 34 the the DT 27378 3845 35 small small JJ 27378 3845 36 body body NN 27378 3845 37 can can MD 27378 3845 38 not not RB 27378 3845 39 be be VB 27378 3845 40 observed observe VBN 27378 3845 41 with with IN 27378 3845 42 the the DT 27378 3845 43 same same JJ 27378 3845 44 impressiveness impressiveness NN 27378 3845 45 as as IN 27378 3845 46 the the DT 27378 3845 47 occurrence occurrence NN 27378 3845 48 of of IN 27378 3845 49 an an DT 27378 3845 50 eclipse eclipse NN 27378 3845 51 . . . 27378 3846 1 A a DT 27378 3846 2 satellite satellite NN 27378 3846 3 also also RB 27378 3846 4 assumes assume VBZ 27378 3846 5 another another DT 27378 3846 6 remarkable remarkable JJ 27378 3846 7 situation situation NN 27378 3846 8 when when WRB 27378 3846 9 in in IN 27378 3846 10 the the DT 27378 3846 11 course course NN 27378 3846 12 of of IN 27378 3846 13 transit transit NN 27378 3846 14 over over IN 27378 3846 15 the the DT 27378 3846 16 face face NN 27378 3846 17 of of IN 27378 3846 18 the the DT 27378 3846 19 planet planet NN 27378 3846 20 . . . 27378 3847 1 The the DT 27378 3847 2 satellite satellite NN 27378 3847 3 itself -PRON- PRP 27378 3847 4 is be VBZ 27378 3847 5 not not RB 27378 3847 6 always always RB 27378 3847 7 very very RB 27378 3847 8 easy easy JJ 27378 3847 9 to to TO 27378 3847 10 see see VB 27378 3847 11 in in IN 27378 3847 12 such such JJ 27378 3847 13 circumstances circumstance NNS 27378 3847 14 , , , 27378 3847 15 but but CC 27378 3847 16 the the DT 27378 3847 17 beautiful beautiful JJ 27378 3847 18 shadow shadow NN 27378 3847 19 which which WDT 27378 3847 20 it -PRON- PRP 27378 3847 21 casts cast VBZ 27378 3847 22 forms form NNS 27378 3847 23 a a DT 27378 3847 24 sharp sharp JJ 27378 3847 25 black black JJ 27378 3847 26 spot spot NN 27378 3847 27 on on IN 27378 3847 28 the the DT 27378 3847 29 brilliant brilliant JJ 27378 3847 30 orb orb NN 27378 3847 31 : : : 27378 3847 32 the the DT 27378 3847 33 satellite satellite NN 27378 3847 34 will will MD 27378 3847 35 , , , 27378 3847 36 indeed indeed RB 27378 3847 37 , , , 27378 3847 38 frequently frequently RB 27378 3847 39 cast cast VBP 27378 3847 40 a a DT 27378 3847 41 visible visible JJ 27378 3847 42 shadow shadow NN 27378 3847 43 when when WRB 27378 3847 44 it -PRON- PRP 27378 3847 45 passes pass VBZ 27378 3847 46 between between IN 27378 3847 47 the the DT 27378 3847 48 planet planet NN 27378 3847 49 and and CC 27378 3847 50 the the DT 27378 3847 51 sun sun NN 27378 3847 52 , , , 27378 3847 53 even even RB 27378 3847 54 though though IN 27378 3847 55 it -PRON- PRP 27378 3847 56 be be VB 27378 3847 57 not not RB 27378 3847 58 actually actually RB 27378 3847 59 at at IN 27378 3847 60 the the DT 27378 3847 61 moment moment NN 27378 3847 62 in in IN 27378 3847 63 front front NN 27378 3847 64 of of IN 27378 3847 65 the the DT 27378 3847 66 planet planet NN 27378 3847 67 , , , 27378 3847 68 as as IN 27378 3847 69 it -PRON- PRP 27378 3847 70 is be VBZ 27378 3847 71 seen see VBN 27378 3847 72 from from IN 27378 3847 73 the the DT 27378 3847 74 earth earth NN 27378 3847 75 . . . 27378 3848 1 The the DT 27378 3848 2 periods period NNS 27378 3848 3 in in IN 27378 3848 4 which which WDT 27378 3848 5 the the DT 27378 3848 6 four four CD 27378 3848 7 principal principal JJ 27378 3848 8 moons moon NNS 27378 3848 9 of of IN 27378 3848 10 Jupiter Jupiter NNP 27378 3848 11 revolve revolve VB 27378 3848 12 around around IN 27378 3848 13 their -PRON- PRP$ 27378 3848 14 primary primary JJ 27378 3848 15 are be VBP 27378 3848 16 respectively respectively RB 27378 3848 17 , , , 27378 3848 18 1 1 CD 27378 3848 19 day day NN 27378 3848 20 18 18 CD 27378 3848 21 hrs hrs NN 27378 3848 22 . . . 27378 3849 1 27 27 CD 27378 3849 2 min min NN 27378 3849 3 . . . 27378 3850 1 34 34 CD 27378 3850 2 secs secs NN 27378 3850 3 . . . 27378 3851 1 for for IN 27378 3851 2 the the DT 27378 3851 3 first first JJ 27378 3851 4 ; ; : 27378 3851 5 3 3 CD 27378 3851 6 days day NNS 27378 3851 7 13 13 CD 27378 3851 8 hrs hrs NN 27378 3851 9 . . . 27378 3852 1 13 13 CD 27378 3852 2 min min NN 27378 3852 3 . . . 27378 3853 1 42 42 CD 27378 3853 2 secs secs JJ 27378 3853 3 . . . 27378 3853 4 , , , 27378 3853 5 for for IN 27378 3853 6 the the DT 27378 3853 7 second second JJ 27378 3853 8 ; ; : 27378 3853 9 7 7 CD 27378 3853 10 days day NNS 27378 3853 11 3 3 CD 27378 3853 12 hrs hrs NN 27378 3853 13 . . . 27378 3854 1 42 42 CD 27378 3854 2 min min NN 27378 3854 3 . . . 27378 3855 1 33 33 CD 27378 3855 2 secs secs NN 27378 3855 3 , , , 27378 3855 4 for for IN 27378 3855 5 the the DT 27378 3855 6 third third JJ 27378 3855 7 ; ; : 27378 3855 8 and and CC 27378 3855 9 16 16 CD 27378 3855 10 days day NNS 27378 3855 11 16 16 CD 27378 3855 12 hrs hrs NN 27378 3855 13 . . . 27378 3856 1 32 32 CD 27378 3856 2 min min NN 27378 3856 3 . . . 27378 3857 1 11 11 CD 27378 3857 2 secs secs NN 27378 3857 3 . . . 27378 3858 1 for for IN 27378 3858 2 the the DT 27378 3858 3 fourth fourth JJ 27378 3858 4 . . . 27378 3859 1 We -PRON- PRP 27378 3859 2 thus thus RB 27378 3859 3 observe observe VBP 27378 3859 4 that that IN 27378 3859 5 the the DT 27378 3859 6 periods period NNS 27378 3859 7 of of IN 27378 3859 8 Jupiter Jupiter NNP 27378 3859 9 's 's POS 27378 3859 10 satellites satellite NNS 27378 3859 11 are be VBP 27378 3859 12 decidedly decidedly RB 27378 3859 13 briefer briefer JJ 27378 3859 14 than than IN 27378 3859 15 that that DT 27378 3859 16 of of IN 27378 3859 17 our -PRON- PRP$ 27378 3859 18 moon moon NN 27378 3859 19 . . . 27378 3860 1 Even even RB 27378 3860 2 the the DT 27378 3860 3 satellite satellite NN 27378 3860 4 most most RBS 27378 3860 5 distant distant JJ 27378 3860 6 from from IN 27378 3860 7 the the DT 27378 3860 8 great great JJ 27378 3860 9 planet planet NN 27378 3860 10 requires require VBZ 27378 3860 11 for for IN 27378 3860 12 each each DT 27378 3860 13 revolution revolution NN 27378 3860 14 less less JJR 27378 3860 15 than than IN 27378 3860 16 two two CD 27378 3860 17 - - HYPH 27378 3860 18 thirds third NNS 27378 3860 19 of of IN 27378 3860 20 an an DT 27378 3860 21 ordinary ordinary JJ 27378 3860 22 lunar lunar JJ 27378 3860 23 month month NN 27378 3860 24 . . . 27378 3861 1 The the DT 27378 3861 2 innermost innermost NN 27378 3861 3 of of IN 27378 3861 4 these these DT 27378 3861 5 bodies body NNS 27378 3861 6 , , , 27378 3861 7 revolving revolve VBG 27378 3861 8 as as IN 27378 3861 9 it -PRON- PRP 27378 3861 10 does do VBZ 27378 3861 11 in in RB 27378 3861 12 less less JJR 27378 3861 13 than than IN 27378 3861 14 two two CD 27378 3861 15 days day NNS 27378 3861 16 , , , 27378 3861 17 presents present VBZ 27378 3861 18 a a DT 27378 3861 19 striking strike VBG 27378 3861 20 series series NN 27378 3861 21 of of IN 27378 3861 22 ceaseless ceaseless NN 27378 3861 23 and and CC 27378 3861 24 rapid rapid JJ 27378 3861 25 changes change NNS 27378 3861 26 , , , 27378 3861 27 and and CC 27378 3861 28 it -PRON- PRP 27378 3861 29 becomes become VBZ 27378 3861 30 eclipsed eclipse VBN 27378 3861 31 during during IN 27378 3861 32 every every DT 27378 3861 33 revolution revolution NN 27378 3861 34 . . . 27378 3862 1 The the DT 27378 3862 2 distance distance NN 27378 3862 3 from from IN 27378 3862 4 the the DT 27378 3862 5 centre centre NN 27378 3862 6 of of IN 27378 3862 7 Jupiter Jupiter NNP 27378 3862 8 to to IN 27378 3862 9 the the DT 27378 3862 10 orbit orbit NN 27378 3862 11 of of IN 27378 3862 12 the the DT 27378 3862 13 innermost innermost NN 27378 3862 14 of of IN 27378 3862 15 these these DT 27378 3862 16 four four CD 27378 3862 17 attendants attendant NNS 27378 3862 18 is be VBZ 27378 3862 19 a a DT 27378 3862 20 quarter quarter NN 27378 3862 21 of of IN 27378 3862 22 a a DT 27378 3862 23 million million CD 27378 3862 24 miles mile NNS 27378 3862 25 , , , 27378 3862 26 while while IN 27378 3862 27 the the DT 27378 3862 28 radius radius NN 27378 3862 29 of of IN 27378 3862 30 the the DT 27378 3862 31 outermost outermost NN 27378 3862 32 is be VBZ 27378 3862 33 a a DT 27378 3862 34 little little JJ 27378 3862 35 more more JJR 27378 3862 36 than than IN 27378 3862 37 a a DT 27378 3862 38 million million CD 27378 3862 39 miles mile NNS 27378 3862 40 . . . 27378 3863 1 The the DT 27378 3863 2 second second JJ 27378 3863 3 of of IN 27378 3863 4 the the DT 27378 3863 5 satellites satellite NNS 27378 3863 6 proceeding proceed VBG 27378 3863 7 outwards outward NNS 27378 3863 8 from from IN 27378 3863 9 the the DT 27378 3863 10 planet planet NN 27378 3863 11 is be VBZ 27378 3863 12 almost almost RB 27378 3863 13 the the DT 27378 3863 14 same same JJ 27378 3863 15 size size NN 27378 3863 16 as as IN 27378 3863 17 our -PRON- PRP$ 27378 3863 18 moon moon NN 27378 3863 19 ; ; : 27378 3863 20 the the DT 27378 3863 21 other other JJ 27378 3863 22 three three CD 27378 3863 23 bodies body NNS 27378 3863 24 are be VBP 27378 3863 25 larger large JJR 27378 3863 26 ; ; : 27378 3863 27 the the DT 27378 3863 28 third third JJ 27378 3863 29 being be VBG 27378 3863 30 the the DT 27378 3863 31 greatest great JJS 27378 3863 32 of of IN 27378 3863 33 all all DT 27378 3863 34 ( ( -LRB- 27378 3863 35 about about RB 27378 3863 36 3,560 3,560 CD 27378 3863 37 miles mile NNS 27378 3863 38 in in IN 27378 3863 39 diameter diameter NN 27378 3863 40 ) ) -RRB- 27378 3863 41 . . . 27378 3864 1 Owing owe VBG 27378 3864 2 to to IN 27378 3864 3 the the DT 27378 3864 4 minuteness minuteness NN 27378 3864 5 of of IN 27378 3864 6 the the DT 27378 3864 7 satellites satellite NNS 27378 3864 8 as as IN 27378 3864 9 seen see VBN 27378 3864 10 from from IN 27378 3864 11 the the DT 27378 3864 12 earth earth NN 27378 3864 13 , , , 27378 3864 14 it -PRON- PRP 27378 3864 15 is be VBZ 27378 3864 16 extremely extremely RB 27378 3864 17 difficult difficult JJ 27378 3864 18 to to TO 27378 3864 19 perceive perceive VB 27378 3864 20 any any DT 27378 3864 21 markings marking NNS 27378 3864 22 on on IN 27378 3864 23 their -PRON- PRP$ 27378 3864 24 surfaces surface NNS 27378 3864 25 , , , 27378 3864 26 but but CC 27378 3864 27 the the DT 27378 3864 28 few few JJ 27378 3864 29 observations observation NNS 27378 3864 30 made make VBD 27378 3864 31 seem seem VBP 27378 3864 32 to to TO 27378 3864 33 indicate indicate VB 27378 3864 34 that that IN 27378 3864 35 the the DT 27378 3864 36 satellites satellite NNS 27378 3864 37 ( ( -LRB- 27378 3864 38 like like IN 27378 3864 39 our -PRON- PRP$ 27378 3864 40 moon moon NN 27378 3864 41 ) ) -RRB- 27378 3864 42 always always RB 27378 3864 43 turn turn VBP 27378 3864 44 the the DT 27378 3864 45 same same JJ 27378 3864 46 face face NN 27378 3864 47 towards towards IN 27378 3864 48 their -PRON- PRP$ 27378 3864 49 primary primary NN 27378 3864 50 . . . 27378 3865 1 Professor Professor NNP 27378 3865 2 Barnard Barnard NNP 27378 3865 3 has have VBZ 27378 3865 4 , , , 27378 3865 5 with with IN 27378 3865 6 the the DT 27378 3865 7 great great JJ 27378 3865 8 Lick Lick NNP 27378 3865 9 refractor refractor NN 27378 3865 10 , , , 27378 3865 11 seen see VBN 27378 3865 12 a a DT 27378 3865 13 white white JJ 27378 3865 14 equatorial equatorial JJ 27378 3865 15 belt belt NN 27378 3865 16 on on IN 27378 3865 17 the the DT 27378 3865 18 first first JJ 27378 3865 19 satellite satellite NN 27378 3865 20 , , , 27378 3865 21 while while IN 27378 3865 22 its -PRON- PRP$ 27378 3865 23 poles pole NNS 27378 3865 24 were be VBD 27378 3865 25 very very RB 27378 3865 26 dark dark JJ 27378 3865 27 . . . 27378 3866 1 Mr. Mr. NNP 27378 3866 2 Douglass Douglass NNP 27378 3866 3 , , , 27378 3866 4 observing observe VBG 27378 3866 5 with with IN 27378 3866 6 Mr. Mr. NNP 27378 3866 7 Lowell Lowell NNP 27378 3866 8 's 's POS 27378 3866 9 great great JJ 27378 3866 10 refractor refractor NN 27378 3866 11 , , , 27378 3866 12 has have VBZ 27378 3866 13 also also RB 27378 3866 14 reported report VBN 27378 3866 15 certain certain JJ 27378 3866 16 streaky streaky JJ 27378 3866 17 markings marking NNS 27378 3866 18 on on IN 27378 3866 19 the the DT 27378 3866 20 third third JJ 27378 3866 21 satellite satellite NN 27378 3866 22 . . . 27378 3867 1 A a DT 27378 3867 2 very very RB 27378 3867 3 interesting interesting JJ 27378 3867 4 astronomical astronomical JJ 27378 3867 5 discovery discovery NN 27378 3867 6 was be VBD 27378 3867 7 that that DT 27378 3867 8 made make VBN 27378 3867 9 by by IN 27378 3867 10 Professor Professor NNP 27378 3867 11 E.E. E.E. NNP 27378 3868 1 Barnard barnard NN 27378 3868 2 in in IN 27378 3868 3 1892 1892 CD 27378 3868 4 . . . 27378 3869 1 He -PRON- PRP 27378 3869 2 detected detect VBD 27378 3869 3 with with IN 27378 3869 4 the the DT 27378 3869 5 36-inch 36-inch CD 27378 3869 6 Lick Lick NNP 27378 3869 7 refractor refractor NN 27378 3869 8 an an DT 27378 3869 9 extremely extremely RB 27378 3869 10 minute minute JJ 27378 3869 11 fifth fifth JJ 27378 3869 12 satellite satellite NN 27378 3869 13 to to IN 27378 3869 14 Jupiter Jupiter NNP 27378 3869 15 at at IN 27378 3869 16 a a DT 27378 3869 17 distance distance NN 27378 3869 18 of of IN 27378 3869 19 112,400 112,400 CD 27378 3869 20 miles mile NNS 27378 3869 21 , , , 27378 3869 22 and and CC 27378 3869 23 revolving revolve VBG 27378 3869 24 in in IN 27378 3869 25 a a DT 27378 3869 26 period period NN 27378 3869 27 of of IN 27378 3869 28 11 11 CD 27378 3869 29 hrs hrs NN 27378 3869 30 . . . 27378 3870 1 57 57 CD 27378 3870 2 min min NNP 27378 3870 3 . . . 27378 3871 1 22·6 22·6 CD 27378 3871 2 secs secs NN 27378 3871 3 . . . 27378 3872 1 It -PRON- PRP 27378 3872 2 can can MD 27378 3872 3 only only RB 27378 3872 4 be be VB 27378 3872 5 seen see VBN 27378 3872 6 with with IN 27378 3872 7 the the DT 27378 3872 8 most most RBS 27378 3872 9 powerful powerful JJ 27378 3872 10 telescopes telescope NNS 27378 3872 11 . . . 27378 3873 1 The the DT 27378 3873 2 eclipses eclipse NNS 27378 3873 3 of of IN 27378 3873 4 Jupiter Jupiter NNP 27378 3873 5 's 's POS 27378 3873 6 satellites satellite NNS 27378 3873 7 had have VBD 27378 3873 8 been be VBN 27378 3873 9 observed observe VBN 27378 3873 10 for for IN 27378 3873 11 many many JJ 27378 3873 12 years year NNS 27378 3873 13 , , , 27378 3873 14 and and CC 27378 3873 15 the the DT 27378 3873 16 times time NNS 27378 3873 17 of of IN 27378 3873 18 their -PRON- PRP$ 27378 3873 19 occurrence occurrence NN 27378 3873 20 had have VBD 27378 3873 21 been be VBN 27378 3873 22 recorded record VBN 27378 3873 23 . . . 27378 3874 1 At at IN 27378 3874 2 length length NN 27378 3874 3 it -PRON- PRP 27378 3874 4 was be VBD 27378 3874 5 perceived perceive VBN 27378 3874 6 that that IN 27378 3874 7 a a DT 27378 3874 8 certain certain JJ 27378 3874 9 order order NN 27378 3874 10 reigned reign VBD 27378 3874 11 among among IN 27378 3874 12 the the DT 27378 3874 13 eclipses eclipse NNS 27378 3874 14 of of IN 27378 3874 15 these these DT 27378 3874 16 bodies body NNS 27378 3874 17 , , , 27378 3874 18 as as IN 27378 3874 19 among among IN 27378 3874 20 all all DT 27378 3874 21 other other JJ 27378 3874 22 astronomical astronomical JJ 27378 3874 23 phenomena phenomenon NNS 27378 3874 24 . . . 27378 3875 1 When when WRB 27378 3875 2 once once IN 27378 3875 3 the the DT 27378 3875 4 laws law NNS 27378 3875 5 according accord VBG 27378 3875 6 to to IN 27378 3875 7 which which WDT 27378 3875 8 the the DT 27378 3875 9 eclipses eclipse NNS 27378 3875 10 recurred recur VBD 27378 3875 11 had have VBD 27378 3875 12 been be VBN 27378 3875 13 perceived perceive VBN 27378 3875 14 , , , 27378 3875 15 the the DT 27378 3875 16 usual usual JJ 27378 3875 17 consequence consequence NN 27378 3875 18 followed follow VBD 27378 3875 19 . . . 27378 3876 1 It -PRON- PRP 27378 3876 2 became become VBD 27378 3876 3 possible possible JJ 27378 3876 4 to to TO 27378 3876 5 foretell foretell VB 27378 3876 6 the the DT 27378 3876 7 time time NN 27378 3876 8 at at IN 27378 3876 9 which which WDT 27378 3876 10 the the DT 27378 3876 11 eclipses eclipse NNS 27378 3876 12 would would MD 27378 3876 13 occur occur VB 27378 3876 14 in in IN 27378 3876 15 future future NN 27378 3876 16 . . . 27378 3877 1 Predictions prediction NNS 27378 3877 2 were be VBD 27378 3877 3 accordingly accordingly RB 27378 3877 4 made make VBN 27378 3877 5 , , , 27378 3877 6 and and CC 27378 3877 7 it -PRON- PRP 27378 3877 8 was be VBD 27378 3877 9 found find VBN 27378 3877 10 that that IN 27378 3877 11 they -PRON- PRP 27378 3877 12 were be VBD 27378 3877 13 approximately approximately RB 27378 3877 14 verified verify VBN 27378 3877 15 . . . 27378 3878 1 Further further JJ 27378 3878 2 improvements improvement NNS 27378 3878 3 in in IN 27378 3878 4 the the DT 27378 3878 5 calculations calculation NNS 27378 3878 6 were be VBD 27378 3878 7 then then RB 27378 3878 8 perfected perfect VBN 27378 3878 9 , , , 27378 3878 10 and and CC 27378 3878 11 it -PRON- PRP 27378 3878 12 was be VBD 27378 3878 13 sought seek VBN 27378 3878 14 to to TO 27378 3878 15 predict predict VB 27378 3878 16 the the DT 27378 3878 17 times time NNS 27378 3878 18 with with IN 27378 3878 19 still still RB 27378 3878 20 greater great JJR 27378 3878 21 accuracy accuracy NN 27378 3878 22 . . . 27378 3879 1 But but CC 27378 3879 2 when when WRB 27378 3879 3 it -PRON- PRP 27378 3879 4 came come VBD 27378 3879 5 to to IN 27378 3879 6 naming name VBG 27378 3879 7 the the DT 27378 3879 8 actual actual JJ 27378 3879 9 minute minute NN 27378 3879 10 at at IN 27378 3879 11 which which WDT 27378 3879 12 the the DT 27378 3879 13 eclipse eclipse NN 27378 3879 14 should should MD 27378 3879 15 occur occur VB 27378 3879 16 , , , 27378 3879 17 expectations expectation NNS 27378 3879 18 were be VBD 27378 3879 19 not not RB 27378 3879 20 always always RB 27378 3879 21 realised realise VBN 27378 3879 22 . . . 27378 3880 1 Sometimes sometimes RB 27378 3880 2 the the DT 27378 3880 3 eclipse eclipse NN 27378 3880 4 was be VBD 27378 3880 5 five five CD 27378 3880 6 or or CC 27378 3880 7 ten ten CD 27378 3880 8 minutes minute NNS 27378 3880 9 too too RB 27378 3880 10 soon soon RB 27378 3880 11 . . . 27378 3881 1 Sometimes sometimes RB 27378 3881 2 it -PRON- PRP 27378 3881 3 was be VBD 27378 3881 4 five five CD 27378 3881 5 or or CC 27378 3881 6 ten ten CD 27378 3881 7 minutes minute NNS 27378 3881 8 too too RB 27378 3881 9 late late RB 27378 3881 10 . . . 27378 3882 1 Discrepancies discrepancy NNS 27378 3882 2 of of IN 27378 3882 3 this this DT 27378 3882 4 kind kind NN 27378 3882 5 always always RB 27378 3882 6 demand demand VBP 27378 3882 7 attention attention NN 27378 3882 8 . . . 27378 3883 1 It -PRON- PRP 27378 3883 2 is be VBZ 27378 3883 3 , , , 27378 3883 4 indeed indeed RB 27378 3883 5 , , , 27378 3883 6 by by IN 27378 3883 7 the the DT 27378 3883 8 right right JJ 27378 3883 9 use use NN 27378 3883 10 of of IN 27378 3883 11 them -PRON- PRP 27378 3883 12 that that IN 27378 3883 13 discoveries discovery NNS 27378 3883 14 are be VBP 27378 3883 15 often often RB 27378 3883 16 made make VBN 27378 3883 17 , , , 27378 3883 18 and and CC 27378 3883 19 one one CD 27378 3883 20 of of IN 27378 3883 21 the the DT 27378 3883 22 most most RBS 27378 3883 23 interesting interesting JJ 27378 3883 24 examples example NNS 27378 3883 25 is be VBZ 27378 3883 26 that that IN 27378 3883 27 now now RB 27378 3883 28 before before IN 27378 3883 29 us -PRON- PRP 27378 3883 30 . . . 27378 3884 1 The the DT 27378 3884 2 irregularity irregularity NN 27378 3884 3 in in IN 27378 3884 4 the the DT 27378 3884 5 occurrence occurrence NN 27378 3884 6 of of IN 27378 3884 7 the the DT 27378 3884 8 eclipses eclipse NNS 27378 3884 9 was be VBD 27378 3884 10 at at IN 27378 3884 11 length length NN 27378 3884 12 perceived perceive VBN 27378 3884 13 to to TO 27378 3884 14 observe observe VB 27378 3884 15 certain certain JJ 27378 3884 16 rules rule NNS 27378 3884 17 . . . 27378 3885 1 It -PRON- PRP 27378 3885 2 was be VBD 27378 3885 3 noticed notice VBN 27378 3885 4 that that IN 27378 3885 5 when when WRB 27378 3885 6 the the DT 27378 3885 7 earth earth NN 27378 3885 8 was be VBD 27378 3885 9 near near JJ 27378 3885 10 to to IN 27378 3885 11 Jupiter Jupiter NNP 27378 3885 12 the the DT 27378 3885 13 eclipse eclipse NN 27378 3885 14 generally generally RB 27378 3885 15 occurred occur VBD 27378 3885 16 before before IN 27378 3885 17 the the DT 27378 3885 18 predicted predict VBN 27378 3885 19 time time NN 27378 3885 20 ; ; : 27378 3885 21 while while IN 27378 3885 22 when when WRB 27378 3885 23 the the DT 27378 3885 24 earth earth NN 27378 3885 25 happened happen VBD 27378 3885 26 to to TO 27378 3885 27 be be VB 27378 3885 28 at at IN 27378 3885 29 the the DT 27378 3885 30 side side NN 27378 3885 31 of of IN 27378 3885 32 its -PRON- PRP$ 27378 3885 33 orbit orbit NN 27378 3885 34 away away RB 27378 3885 35 from from IN 27378 3885 36 Jupiter Jupiter NNP 27378 3885 37 , , , 27378 3885 38 the the DT 27378 3885 39 eclipse eclipse NN 27378 3885 40 occurred occur VBD 27378 3885 41 after after IN 27378 3885 42 the the DT 27378 3885 43 predicted predict VBN 27378 3885 44 time time NN 27378 3885 45 . . . 27378 3886 1 Once once IN 27378 3886 2 this this DT 27378 3886 3 was be VBD 27378 3886 4 proved prove VBN 27378 3886 5 , , , 27378 3886 6 the the DT 27378 3886 7 great great JJ 27378 3886 8 discovery discovery NN 27378 3886 9 was be VBD 27378 3886 10 quickly quickly RB 27378 3886 11 made make VBN 27378 3886 12 by by IN 27378 3886 13 Roemer Roemer NNP 27378 3886 14 , , , 27378 3886 15 a a DT 27378 3886 16 Danish danish JJ 27378 3886 17 astronomer astronomer NN 27378 3886 18 , , , 27378 3886 19 in in IN 27378 3886 20 1675 1675 CD 27378 3886 21 . . . 27378 3887 1 When when WRB 27378 3887 2 the the DT 27378 3887 3 satellite satellite NN 27378 3887 4 enters enter VBZ 27378 3887 5 the the DT 27378 3887 6 shadow shadow NN 27378 3887 7 , , , 27378 3887 8 its -PRON- PRP$ 27378 3887 9 light light NN 27378 3887 10 gradually gradually RB 27378 3887 11 decreases decrease VBZ 27378 3887 12 until until IN 27378 3887 13 it -PRON- PRP 27378 3887 14 disappears disappear VBZ 27378 3887 15 . . . 27378 3888 1 It -PRON- PRP 27378 3888 2 is be VBZ 27378 3888 3 the the DT 27378 3888 4 last last JJ 27378 3888 5 ray ray NN 27378 3888 6 of of IN 27378 3888 7 light light NN 27378 3888 8 from from IN 27378 3888 9 the the DT 27378 3888 10 eclipsed eclipsed JJ 27378 3888 11 satellite satellite NN 27378 3888 12 that that WDT 27378 3888 13 gives give VBZ 27378 3888 14 the the DT 27378 3888 15 time time NN 27378 3888 16 of of IN 27378 3888 17 the the DT 27378 3888 18 eclipse eclipse NN 27378 3888 19 ; ; : 27378 3888 20 but but CC 27378 3888 21 that that DT 27378 3888 22 ray ray NN 27378 3888 23 of of IN 27378 3888 24 light light NN 27378 3888 25 has have VBZ 27378 3888 26 to to TO 27378 3888 27 travel travel VB 27378 3888 28 from from IN 27378 3888 29 the the DT 27378 3888 30 satellite satellite NN 27378 3888 31 to to IN 27378 3888 32 the the DT 27378 3888 33 earth earth NN 27378 3888 34 , , , 27378 3888 35 and and CC 27378 3888 36 enter enter VBP 27378 3888 37 our -PRON- PRP$ 27378 3888 38 telescope telescope NN 27378 3888 39 , , , 27378 3888 40 before before IN 27378 3888 41 we -PRON- PRP 27378 3888 42 can can MD 27378 3888 43 note note VB 27378 3888 44 the the DT 27378 3888 45 occurrence occurrence NN 27378 3888 46 . . . 27378 3889 1 It -PRON- PRP 27378 3889 2 used use VBD 27378 3889 3 to to TO 27378 3889 4 be be VB 27378 3889 5 thought think VBN 27378 3889 6 that that IN 27378 3889 7 light light NN 27378 3889 8 travelled travel VBD 27378 3889 9 instantaneously instantaneously RB 27378 3889 10 , , , 27378 3889 11 so so IN 27378 3889 12 that that IN 27378 3889 13 the the DT 27378 3889 14 moment moment NN 27378 3889 15 the the DT 27378 3889 16 eclipse eclipse NN 27378 3889 17 occurred occur VBD 27378 3889 18 was be VBD 27378 3889 19 assumed assume VBN 27378 3889 20 to to TO 27378 3889 21 be be VB 27378 3889 22 the the DT 27378 3889 23 moment moment NN 27378 3889 24 when when WRB 27378 3889 25 the the DT 27378 3889 26 eclipse eclipse NN 27378 3889 27 was be VBD 27378 3889 28 seen see VBN 27378 3889 29 in in IN 27378 3889 30 the the DT 27378 3889 31 telescope telescope NN 27378 3889 32 . . . 27378 3890 1 This this DT 27378 3890 2 was be VBD 27378 3890 3 now now RB 27378 3890 4 perceived perceive VBN 27378 3890 5 to to TO 27378 3890 6 be be VB 27378 3890 7 incorrect incorrect JJ 27378 3890 8 . . . 27378 3891 1 It -PRON- PRP 27378 3891 2 was be VBD 27378 3891 3 found find VBN 27378 3891 4 that that IN 27378 3891 5 light light NN 27378 3891 6 took take VBD 27378 3891 7 time time NN 27378 3891 8 to to TO 27378 3891 9 travel travel VB 27378 3891 10 . . . 27378 3892 1 When when WRB 27378 3892 2 the the DT 27378 3892 3 earth earth NN 27378 3892 4 was be VBD 27378 3892 5 comparatively comparatively RB 27378 3892 6 near near IN 27378 3892 7 Jupiter Jupiter NNP 27378 3892 8 the the DT 27378 3892 9 light light NN 27378 3892 10 had have VBD 27378 3892 11 only only RB 27378 3892 12 a a DT 27378 3892 13 short short JJ 27378 3892 14 journey journey NN 27378 3892 15 , , , 27378 3892 16 the the DT 27378 3892 17 intelligence intelligence NN 27378 3892 18 of of IN 27378 3892 19 the the DT 27378 3892 20 eclipse eclipse NN 27378 3892 21 arrived arrive VBD 27378 3892 22 quickly quickly RB 27378 3892 23 , , , 27378 3892 24 and and CC 27378 3892 25 the the DT 27378 3892 26 eclipse eclipse NN 27378 3892 27 was be VBD 27378 3892 28 seen see VBN 27378 3892 29 sooner soon RBR 27378 3892 30 than than IN 27378 3892 31 the the DT 27378 3892 32 calculations calculation NNS 27378 3892 33 indicated indicate VBD 27378 3892 34 . . . 27378 3893 1 When when WRB 27378 3893 2 the the DT 27378 3893 3 earth earth NN 27378 3893 4 occupied occupy VBD 27378 3893 5 a a DT 27378 3893 6 position position NN 27378 3893 7 far far RB 27378 3893 8 from from IN 27378 3893 9 Jupiter Jupiter NNP 27378 3893 10 , , , 27378 3893 11 the the DT 27378 3893 12 light light NN 27378 3893 13 had have VBD 27378 3893 14 a a DT 27378 3893 15 longer long JJR 27378 3893 16 journey journey NN 27378 3893 17 , , , 27378 3893 18 and and CC 27378 3893 19 took take VBD 27378 3893 20 more more JJR 27378 3893 21 than than IN 27378 3893 22 the the DT 27378 3893 23 average average JJ 27378 3893 24 time time NN 27378 3893 25 , , , 27378 3893 26 so so IN 27378 3893 27 that that IN 27378 3893 28 the the DT 27378 3893 29 eclipse eclipse NN 27378 3893 30 was be VBD 27378 3893 31 later later RB 27378 3893 32 than than IN 27378 3893 33 the the DT 27378 3893 34 prediction prediction NN 27378 3893 35 . . . 27378 3894 1 This this DT 27378 3894 2 simple simple JJ 27378 3894 3 explanation explanation NN 27378 3894 4 removed remove VBD 27378 3894 5 the the DT 27378 3894 6 difficulty difficulty NN 27378 3894 7 attending attend VBG 27378 3894 8 the the DT 27378 3894 9 predictions prediction NNS 27378 3894 10 of of IN 27378 3894 11 the the DT 27378 3894 12 eclipses eclipse NNS 27378 3894 13 of of IN 27378 3894 14 the the DT 27378 3894 15 satellites satellite NNS 27378 3894 16 . . . 27378 3895 1 But but CC 27378 3895 2 the the DT 27378 3895 3 discovery discovery NN 27378 3895 4 had have VBD 27378 3895 5 a a DT 27378 3895 6 significance significance NN 27378 3895 7 far far RB 27378 3895 8 more more RBR 27378 3895 9 momentous momentous JJ 27378 3895 10 . . . 27378 3896 1 We -PRON- PRP 27378 3896 2 learned learn VBD 27378 3896 3 from from IN 27378 3896 4 it -PRON- PRP 27378 3896 5 that that DT 27378 3896 6 light light NN 27378 3896 7 had have VBD 27378 3896 8 a a DT 27378 3896 9 measurable measurable JJ 27378 3896 10 velocity velocity NN 27378 3896 11 , , , 27378 3896 12 which which WDT 27378 3896 13 , , , 27378 3896 14 according accord VBG 27378 3896 15 to to IN 27378 3896 16 recent recent JJ 27378 3896 17 researches research NNS 27378 3896 18 , , , 27378 3896 19 amounts amount VBZ 27378 3896 20 to to IN 27378 3896 21 186,300 186,300 CD 27378 3896 22 miles mile NNS 27378 3896 23 per per IN 27378 3896 24 second second NN 27378 3896 25 . . . 27378 3897 1 One one CD 27378 3897 2 of of IN 27378 3897 3 the the DT 27378 3897 4 most most RBS 27378 3897 5 celebrated celebrated JJ 27378 3897 6 attempts attempt NNS 27378 3897 7 to to TO 27378 3897 8 ascertain ascertain VB 27378 3897 9 the the DT 27378 3897 10 distance distance NN 27378 3897 11 of of IN 27378 3897 12 the the DT 27378 3897 13 sun sun NN 27378 3897 14 is be VBZ 27378 3897 15 derived derive VBN 27378 3897 16 from from IN 27378 3897 17 a a DT 27378 3897 18 combination combination NN 27378 3897 19 of of IN 27378 3897 20 experiments experiment NNS 27378 3897 21 on on IN 27378 3897 22 the the DT 27378 3897 23 velocity velocity NN 27378 3897 24 of of IN 27378 3897 25 light light NN 27378 3897 26 with with IN 27378 3897 27 astronomical astronomical JJ 27378 3897 28 measurements measurement NNS 27378 3897 29 . . . 27378 3898 1 This this DT 27378 3898 2 is be VBZ 27378 3898 3 a a DT 27378 3898 4 method method NN 27378 3898 5 of of IN 27378 3898 6 considerable considerable JJ 27378 3898 7 refinement refinement NN 27378 3898 8 and and CC 27378 3898 9 interest interest NN 27378 3898 10 , , , 27378 3898 11 and and CC 27378 3898 12 although although IN 27378 3898 13 it -PRON- PRP 27378 3898 14 does do VBZ 27378 3898 15 not not RB 27378 3898 16 so so RB 27378 3898 17 fulfil fulfil VB 27378 3898 18 all all PDT 27378 3898 19 the the DT 27378 3898 20 necessary necessary JJ 27378 3898 21 conditions condition NNS 27378 3898 22 as as IN 27378 3898 23 to to TO 27378 3898 24 make make VB 27378 3898 25 it -PRON- PRP 27378 3898 26 perfectly perfectly RB 27378 3898 27 satisfactory satisfactory JJ 27378 3898 28 , , , 27378 3898 29 yet yet CC 27378 3898 30 it -PRON- PRP 27378 3898 31 is be VBZ 27378 3898 32 impossible impossible JJ 27378 3898 33 to to TO 27378 3898 34 avoid avoid VB 27378 3898 35 some some DT 27378 3898 36 reference reference NN 27378 3898 37 to to IN 27378 3898 38 it -PRON- PRP 27378 3898 39 here here RB 27378 3898 40 . . . 27378 3899 1 Notwithstanding notwithstanding IN 27378 3899 2 that that IN 27378 3899 3 the the DT 27378 3899 4 velocity velocity NN 27378 3899 5 of of IN 27378 3899 6 light light NN 27378 3899 7 is be VBZ 27378 3899 8 so so RB 27378 3899 9 stupendous stupendous JJ 27378 3899 10 , , , 27378 3899 11 it -PRON- PRP 27378 3899 12 has have VBZ 27378 3899 13 been be VBN 27378 3899 14 found find VBN 27378 3899 15 possible possible JJ 27378 3899 16 to to TO 27378 3899 17 measure measure VB 27378 3899 18 that that DT 27378 3899 19 velocity velocity NN 27378 3899 20 by by IN 27378 3899 21 actual actual JJ 27378 3899 22 trial trial NN 27378 3899 23 . . . 27378 3900 1 This this DT 27378 3900 2 is be VBZ 27378 3900 3 one one CD 27378 3900 4 of of IN 27378 3900 5 the the DT 27378 3900 6 most most RBS 27378 3900 7 delicate delicate JJ 27378 3900 8 experimental experimental JJ 27378 3900 9 researches research NNS 27378 3900 10 that that WDT 27378 3900 11 have have VBP 27378 3900 12 ever ever RB 27378 3900 13 been be VBN 27378 3900 14 undertaken undertake VBN 27378 3900 15 . . . 27378 3901 1 If if IN 27378 3901 2 it -PRON- PRP 27378 3901 3 be be VB 27378 3901 4 difficult difficult JJ 27378 3901 5 to to TO 27378 3901 6 measure measure VB 27378 3901 7 the the DT 27378 3901 8 speed speed NN 27378 3901 9 of of IN 27378 3901 10 a a DT 27378 3901 11 rifle rifle NN 27378 3901 12 bullet bullet NN 27378 3901 13 , , , 27378 3901 14 what what WP 27378 3901 15 shall shall MD 27378 3901 16 we -PRON- PRP 27378 3901 17 say say VB 27378 3901 18 of of IN 27378 3901 19 the the DT 27378 3901 20 speed speed NN 27378 3901 21 of of IN 27378 3901 22 a a DT 27378 3901 23 ray ray NN 27378 3901 24 of of IN 27378 3901 25 light light NN 27378 3901 26 , , , 27378 3901 27 which which WDT 27378 3901 28 is be VBZ 27378 3901 29 nearly nearly RB 27378 3901 30 a a DT 27378 3901 31 million million CD 27378 3901 32 times time NNS 27378 3901 33 as as RB 27378 3901 34 great great JJ 27378 3901 35 ? ? . 27378 3902 1 How how WRB 27378 3902 2 shall shall MD 27378 3902 3 we -PRON- PRP 27378 3902 4 devise devise VB 27378 3902 5 an an DT 27378 3902 6 apparatus apparatus NN 27378 3902 7 subtle subtle NN 27378 3902 8 enough enough RB 27378 3902 9 to to TO 27378 3902 10 determine determine VB 27378 3902 11 the the DT 27378 3902 12 velocity velocity NN 27378 3902 13 which which WDT 27378 3902 14 would would MD 27378 3902 15 girdle girdle VB 27378 3902 16 the the DT 27378 3902 17 earth earth NN 27378 3902 18 at at IN 27378 3902 19 the the DT 27378 3902 20 equator equator NN 27378 3902 21 no no RB 27378 3902 22 less less JJR 27378 3902 23 than than IN 27378 3902 24 seven seven CD 27378 3902 25 times time NNS 27378 3902 26 in in IN 27378 3902 27 a a DT 27378 3902 28 single single JJ 27378 3902 29 second second NN 27378 3902 30 of of IN 27378 3902 31 time time NN 27378 3902 32 ? ? . 27378 3903 1 Ordinary ordinary JJ 27378 3903 2 contrivances contrivance NNS 27378 3903 3 for for IN 27378 3903 4 measurement measurement NN 27378 3903 5 are be VBP 27378 3903 6 here here RB 27378 3903 7 futile futile JJ 27378 3903 8 ; ; : 27378 3903 9 we -PRON- PRP 27378 3903 10 have have VBP 27378 3903 11 to to TO 27378 3903 12 devise devise VB 27378 3903 13 an an DT 27378 3903 14 instrument instrument NN 27378 3903 15 of of IN 27378 3903 16 a a DT 27378 3903 17 wholly wholly RB 27378 3903 18 different different JJ 27378 3903 19 character character NN 27378 3903 20 . . . 27378 3904 1 In in IN 27378 3904 2 the the DT 27378 3904 3 attempt attempt NN 27378 3904 4 to to TO 27378 3904 5 discover discover VB 27378 3904 6 the the DT 27378 3904 7 speed speed NN 27378 3904 8 of of IN 27378 3904 9 a a DT 27378 3904 10 moving move VBG 27378 3904 11 body body NN 27378 3904 12 we -PRON- PRP 27378 3904 13 first first RB 27378 3904 14 mark mark VBP 27378 3904 15 out out RP 27378 3904 16 a a DT 27378 3904 17 certain certain JJ 27378 3904 18 distance distance NN 27378 3904 19 , , , 27378 3904 20 and and CC 27378 3904 21 then then RB 27378 3904 22 measure measure VB 27378 3904 23 the the DT 27378 3904 24 time time NN 27378 3904 25 which which WDT 27378 3904 26 the the DT 27378 3904 27 body body NN 27378 3904 28 requires require VBZ 27378 3904 29 to to TO 27378 3904 30 traverse traverse VB 27378 3904 31 that that DT 27378 3904 32 distance distance NN 27378 3904 33 . . . 27378 3905 1 We -PRON- PRP 27378 3905 2 determine determine VBP 27378 3905 3 the the DT 27378 3905 4 velocity velocity NN 27378 3905 5 of of IN 27378 3905 6 a a DT 27378 3905 7 railway railway NN 27378 3905 8 train train NN 27378 3905 9 by by IN 27378 3905 10 the the DT 27378 3905 11 time time NN 27378 3905 12 it -PRON- PRP 27378 3905 13 takes take VBZ 27378 3905 14 to to TO 27378 3905 15 pass pass VB 27378 3905 16 from from IN 27378 3905 17 one one CD 27378 3905 18 mile mile NN 27378 3905 19 - - HYPH 27378 3905 20 post post NN 27378 3905 21 to to IN 27378 3905 22 the the DT 27378 3905 23 next next JJ 27378 3905 24 . . . 27378 3906 1 We -PRON- PRP 27378 3906 2 learn learn VBP 27378 3906 3 the the DT 27378 3906 4 speed speed NN 27378 3906 5 of of IN 27378 3906 6 a a DT 27378 3906 7 rifle rifle NN 27378 3906 8 bullet bullet NN 27378 3906 9 by by IN 27378 3906 10 an an DT 27378 3906 11 ingenious ingenious JJ 27378 3906 12 contrivance contrivance NN 27378 3906 13 really really RB 27378 3906 14 founded found VBN 27378 3906 15 on on IN 27378 3906 16 the the DT 27378 3906 17 same same JJ 27378 3906 18 principle principle NN 27378 3906 19 . . . 27378 3907 1 The the DT 27378 3907 2 greater great JJR 27378 3907 3 the the DT 27378 3907 4 velocity velocity NN 27378 3907 5 , , , 27378 3907 6 the the DT 27378 3907 7 more more RBR 27378 3907 8 desirable desirable JJ 27378 3907 9 is be VBZ 27378 3907 10 it -PRON- PRP 27378 3907 11 that that WDT 27378 3907 12 the the DT 27378 3907 13 distance distance NN 27378 3907 14 traversed traverse VBD 27378 3907 15 during during IN 27378 3907 16 the the DT 27378 3907 17 experiment experiment NN 27378 3907 18 shall shall MD 27378 3907 19 be be VB 27378 3907 20 as as RB 27378 3907 21 large large JJ 27378 3907 22 as as IN 27378 3907 23 possible possible JJ 27378 3907 24 . . . 27378 3908 1 In in IN 27378 3908 2 dealing deal VBG 27378 3908 3 with with IN 27378 3908 4 the the DT 27378 3908 5 measurement measurement NN 27378 3908 6 of of IN 27378 3908 7 the the DT 27378 3908 8 velocity velocity NN 27378 3908 9 of of IN 27378 3908 10 light light NN 27378 3908 11 , , , 27378 3908 12 we -PRON- PRP 27378 3908 13 therefore therefore RB 27378 3908 14 choose choose VBP 27378 3908 15 for for IN 27378 3908 16 our -PRON- PRP$ 27378 3908 17 measured measure VBN 27378 3908 18 distance distance NN 27378 3908 19 the the DT 27378 3908 20 greatest great JJS 27378 3908 21 length length NN 27378 3908 22 that that WDT 27378 3908 23 may may MD 27378 3908 24 be be VB 27378 3908 25 convenient convenient JJ 27378 3908 26 . . . 27378 3909 1 It -PRON- PRP 27378 3909 2 is be VBZ 27378 3909 3 , , , 27378 3909 4 however however RB 27378 3909 5 , , , 27378 3909 6 necessary necessary JJ 27378 3909 7 that that IN 27378 3909 8 the the DT 27378 3909 9 two two CD 27378 3909 10 ends end NNS 27378 3909 11 of of IN 27378 3909 12 the the DT 27378 3909 13 line line NN 27378 3909 14 shall shall MD 27378 3909 15 be be VB 27378 3909 16 visible visible JJ 27378 3909 17 from from IN 27378 3909 18 each each DT 27378 3909 19 other other JJ 27378 3909 20 . . . 27378 3910 1 A a DT 27378 3910 2 hill hill NN 27378 3910 3 a a DT 27378 3910 4 mile mile NN 27378 3910 5 or or CC 27378 3910 6 two two CD 27378 3910 7 away away RB 27378 3910 8 will will MD 27378 3910 9 form form VB 27378 3910 10 a a DT 27378 3910 11 suitable suitable JJ 27378 3910 12 site site NN 27378 3910 13 for for IN 27378 3910 14 the the DT 27378 3910 15 distant distant JJ 27378 3910 16 station station NN 27378 3910 17 , , , 27378 3910 18 and and CC 27378 3910 19 the the DT 27378 3910 20 distance distance NN 27378 3910 21 of of IN 27378 3910 22 the the DT 27378 3910 23 selected select VBN 27378 3910 24 point point NN 27378 3910 25 on on IN 27378 3910 26 the the DT 27378 3910 27 hill hill NN 27378 3910 28 from from IN 27378 3910 29 the the DT 27378 3910 30 observer observer NN 27378 3910 31 must must MD 27378 3910 32 be be VB 27378 3910 33 carefully carefully RB 27378 3910 34 measured measure VBN 27378 3910 35 . . . 27378 3911 1 The the DT 27378 3911 2 problem problem NN 27378 3911 3 is be VBZ 27378 3911 4 now now RB 27378 3911 5 easily easily RB 27378 3911 6 stated state VBN 27378 3911 7 . . . 27378 3912 1 A a DT 27378 3912 2 ray ray NN 27378 3912 3 of of IN 27378 3912 4 light light NN 27378 3912 5 is be VBZ 27378 3912 6 to to TO 27378 3912 7 be be VB 27378 3912 8 sent send VBN 27378 3912 9 from from IN 27378 3912 10 the the DT 27378 3912 11 observer observer NN 27378 3912 12 to to IN 27378 3912 13 the the DT 27378 3912 14 distant distant JJ 27378 3912 15 station station NN 27378 3912 16 , , , 27378 3912 17 and and CC 27378 3912 18 the the DT 27378 3912 19 time time NN 27378 3912 20 occupied occupy VBN 27378 3912 21 by by IN 27378 3912 22 that that DT 27378 3912 23 ray ray NN 27378 3912 24 in in IN 27378 3912 25 the the DT 27378 3912 26 journey journey NN 27378 3912 27 is be VBZ 27378 3912 28 to to TO 27378 3912 29 be be VB 27378 3912 30 measured measure VBN 27378 3912 31 . . . 27378 3913 1 We -PRON- PRP 27378 3913 2 may may MD 27378 3913 3 suppose suppose VB 27378 3913 4 that that IN 27378 3913 5 the the DT 27378 3913 6 observer observer NN 27378 3913 7 , , , 27378 3913 8 by by IN 27378 3913 9 a a DT 27378 3913 10 suitable suitable JJ 27378 3913 11 contrivance contrivance NN 27378 3913 12 , , , 27378 3913 13 has have VBZ 27378 3913 14 arranged arrange VBN 27378 3913 15 a a DT 27378 3913 16 lantern lantern NN 27378 3913 17 from from IN 27378 3913 18 which which WDT 27378 3913 19 a a DT 27378 3913 20 thin thin JJ 27378 3913 21 ray ray NN 27378 3913 22 of of IN 27378 3913 23 light light JJ 27378 3913 24 issues issue NNS 27378 3913 25 . . . 27378 3914 1 Let let VB 27378 3914 2 us -PRON- PRP 27378 3914 3 assume assume VB 27378 3914 4 that that IN 27378 3914 5 this this DT 27378 3914 6 travels travel VBZ 27378 3914 7 all all PDT 27378 3914 8 the the DT 27378 3914 9 way way NN 27378 3914 10 to to IN 27378 3914 11 the the DT 27378 3914 12 distant distant JJ 27378 3914 13 station station NN 27378 3914 14 , , , 27378 3914 15 and and CC 27378 3914 16 there there EX 27378 3914 17 falls fall VBZ 27378 3914 18 upon upon IN 27378 3914 19 the the DT 27378 3914 20 surface surface NN 27378 3914 21 of of IN 27378 3914 22 a a DT 27378 3914 23 reflecting reflect VBG 27378 3914 24 mirror mirror NN 27378 3914 25 . . . 27378 3915 1 Instantly instantly RB 27378 3915 2 it -PRON- PRP 27378 3915 3 will will MD 27378 3915 4 be be VB 27378 3915 5 diverted divert VBN 27378 3915 6 by by IN 27378 3915 7 reflection reflection NN 27378 3915 8 into into IN 27378 3915 9 a a DT 27378 3915 10 new new JJ 27378 3915 11 direction direction NN 27378 3915 12 depending depend VBG 27378 3915 13 upon upon IN 27378 3915 14 the the DT 27378 3915 15 inclination inclination NN 27378 3915 16 of of IN 27378 3915 17 the the DT 27378 3915 18 mirror mirror NN 27378 3915 19 . . . 27378 3916 1 By by IN 27378 3916 2 suitable suitable JJ 27378 3916 3 adjustment adjustment NN 27378 3916 4 the the DT 27378 3916 5 latter latter NN 27378 3916 6 can can MD 27378 3916 7 be be VB 27378 3916 8 so so RB 27378 3916 9 placed place VBN 27378 3916 10 that that IN 27378 3916 11 the the DT 27378 3916 12 light light NN 27378 3916 13 shall shall MD 27378 3916 14 fall fall VB 27378 3916 15 perpendicularly perpendicularly RB 27378 3916 16 upon upon IN 27378 3916 17 it -PRON- PRP 27378 3916 18 , , , 27378 3916 19 in in IN 27378 3916 20 which which WDT 27378 3916 21 case case NN 27378 3916 22 the the DT 27378 3916 23 ray ray NN 27378 3916 24 will will MD 27378 3916 25 of of IN 27378 3916 26 course course NN 27378 3916 27 return return NN 27378 3916 28 along along IN 27378 3916 29 the the DT 27378 3916 30 direction direction NN 27378 3916 31 in in IN 27378 3916 32 which which WDT 27378 3916 33 it -PRON- PRP 27378 3916 34 came come VBD 27378 3916 35 . . . 27378 3917 1 Let let VB 27378 3917 2 the the DT 27378 3917 3 mirror mirror NN 27378 3917 4 be be VB 27378 3917 5 fixed fix VBN 27378 3917 6 in in IN 27378 3917 7 this this DT 27378 3917 8 position position NN 27378 3917 9 throughout throughout IN 27378 3917 10 the the DT 27378 3917 11 course course NN 27378 3917 12 of of IN 27378 3917 13 the the DT 27378 3917 14 experiments experiment NNS 27378 3917 15 . . . 27378 3918 1 It -PRON- PRP 27378 3918 2 follows follow VBZ 27378 3918 3 that that IN 27378 3918 4 a a DT 27378 3918 5 ray ray NN 27378 3918 6 of of IN 27378 3918 7 light light NN 27378 3918 8 starting start VBG 27378 3918 9 from from IN 27378 3918 10 the the DT 27378 3918 11 lantern lantern NN 27378 3918 12 will will MD 27378 3918 13 be be VB 27378 3918 14 returned return VBN 27378 3918 15 to to IN 27378 3918 16 the the DT 27378 3918 17 lantern lantern NN 27378 3918 18 after after IN 27378 3918 19 it -PRON- PRP 27378 3918 20 has have VBZ 27378 3918 21 made make VBN 27378 3918 22 the the DT 27378 3918 23 journey journey NN 27378 3918 24 to to IN 27378 3918 25 the the DT 27378 3918 26 distant distant JJ 27378 3918 27 station station NN 27378 3918 28 and and CC 27378 3918 29 back back RB 27378 3918 30 again again RB 27378 3918 31 . . . 27378 3919 1 Imagine imagine VB 27378 3919 2 , , , 27378 3919 3 then then RB 27378 3919 4 , , , 27378 3919 5 a a DT 27378 3919 6 little little JJ 27378 3919 7 shutter shutter NN 27378 3919 8 placed place VBN 27378 3919 9 in in IN 27378 3919 10 front front NN 27378 3919 11 of of IN 27378 3919 12 the the DT 27378 3919 13 lantern lantern NN 27378 3919 14 . . . 27378 3920 1 We -PRON- PRP 27378 3920 2 open open VBP 27378 3920 3 the the DT 27378 3920 4 shutter shutter NN 27378 3920 5 , , , 27378 3920 6 the the DT 27378 3920 7 ray ray NN 27378 3920 8 streams stream VBZ 27378 3920 9 forth forth RB 27378 3920 10 to to IN 27378 3920 11 the the DT 27378 3920 12 remote remote JJ 27378 3920 13 reflector reflector NN 27378 3920 14 , , , 27378 3920 15 and and CC 27378 3920 16 back back RB 27378 3920 17 again again RB 27378 3920 18 through through IN 27378 3920 19 the the DT 27378 3920 20 opening opening NN 27378 3920 21 . . . 27378 3921 1 But but CC 27378 3921 2 now now RB 27378 3921 3 , , , 27378 3921 4 after after IN 27378 3921 5 having have VBG 27378 3921 6 allowed allow VBN 27378 3921 7 the the DT 27378 3921 8 ray ray NN 27378 3921 9 to to TO 27378 3921 10 pass pass VB 27378 3921 11 through through IN 27378 3921 12 the the DT 27378 3921 13 shutter shutter NN 27378 3921 14 , , , 27378 3921 15 suppose suppose VB 27378 3921 16 we -PRON- PRP 27378 3921 17 try try VBP 27378 3921 18 and and CC 27378 3921 19 close close VB 27378 3921 20 it -PRON- PRP 27378 3921 21 before before IN 27378 3921 22 the the DT 27378 3921 23 ray ray NN 27378 3921 24 has have VBZ 27378 3921 25 had have VBN 27378 3921 26 time time NN 27378 3921 27 to to TO 27378 3921 28 get get VB 27378 3921 29 back back RB 27378 3921 30 again again RB 27378 3921 31 . . . 27378 3922 1 What what WDT 27378 3922 2 fingers finger NNS 27378 3922 3 could could MD 27378 3922 4 be be VB 27378 3922 5 nimble nimble JJ 27378 3922 6 enough enough RB 27378 3922 7 to to TO 27378 3922 8 do do VB 27378 3922 9 this this DT 27378 3922 10 ? ? . 27378 3923 1 Even even RB 27378 3923 2 if if IN 27378 3923 3 the the DT 27378 3923 4 distant distant JJ 27378 3923 5 station station NN 27378 3923 6 were be VBD 27378 3923 7 ten ten CD 27378 3923 8 miles mile NNS 27378 3923 9 away away RB 27378 3923 10 , , , 27378 3923 11 so so IN 27378 3923 12 that that IN 27378 3923 13 the the DT 27378 3923 14 light light NN 27378 3923 15 had have VBD 27378 3923 16 a a DT 27378 3923 17 journey journey NN 27378 3923 18 of of IN 27378 3923 19 ten ten CD 27378 3923 20 miles mile NNS 27378 3923 21 in in IN 27378 3923 22 going go VBG 27378 3923 23 to to IN 27378 3923 24 the the DT 27378 3923 25 mirror mirror NN 27378 3923 26 and and CC 27378 3923 27 ten ten CD 27378 3923 28 miles mile NNS 27378 3923 29 in in IN 27378 3923 30 coming come VBG 27378 3923 31 back back RB 27378 3923 32 , , , 27378 3923 33 yet yet CC 27378 3923 34 the the DT 27378 3923 35 whole whole JJ 27378 3923 36 course course NN 27378 3923 37 would would MD 27378 3923 38 be be VB 27378 3923 39 accomplished accomplish VBN 27378 3923 40 in in IN 27378 3923 41 about about RB 27378 3923 42 the the DT 27378 3923 43 nine nine CD 27378 3923 44 - - HYPH 27378 3923 45 thousandth thousandth NN 27378 3923 46 part part NN 27378 3923 47 of of IN 27378 3923 48 a a DT 27378 3923 49 second second JJ 27378 3923 50 -- -- : 27378 3923 51 a a DT 27378 3923 52 period period NN 27378 3923 53 so so RB 27378 3923 54 short short JJ 27378 3923 55 that that IN 27378 3923 56 even even RB 27378 3923 57 were be VBD 27378 3923 58 it -PRON- PRP 27378 3923 59 a a DT 27378 3923 60 thousand thousand CD 27378 3923 61 times time NNS 27378 3923 62 as as RB 27378 3923 63 long long RB 27378 3923 64 it -PRON- PRP 27378 3923 65 would would MD 27378 3923 66 hardly hardly RB 27378 3923 67 enable enable VB 27378 3923 68 manual manual JJ 27378 3923 69 dexterity dexterity NN 27378 3923 70 to to TO 27378 3923 71 close close VB 27378 3923 72 the the DT 27378 3923 73 aperture aperture NN 27378 3923 74 . . . 27378 3924 1 Yet yet RB 27378 3924 2 a a DT 27378 3924 3 shutter shutter NN 27378 3924 4 can can MD 27378 3924 5 be be VB 27378 3924 6 constructed construct VBN 27378 3924 7 which which WDT 27378 3924 8 shall shall MD 27378 3924 9 be be VB 27378 3924 10 sufficiently sufficiently RB 27378 3924 11 delicate delicate JJ 27378 3924 12 for for IN 27378 3924 13 the the DT 27378 3924 14 purpose purpose NN 27378 3924 15 . . . 27378 3925 1 [ [ -LRB- 27378 3925 2 Illustration illustration NN 27378 3925 3 : : : 27378 3925 4 Fig Fig NNP 27378 3925 5 . . . 27378 3926 1 63.--Mode 63.--Mode NNS 27378 3926 2 of of IN 27378 3926 3 Measuring measure VBG 27378 3926 4 the the DT 27378 3926 5 Velocity Velocity NNP 27378 3926 6 of of IN 27378 3926 7 Light Light NNP 27378 3926 8 . . . 27378 3926 9 ] ] -RRB- 27378 3927 1 The the DT 27378 3927 2 principle principle NN 27378 3927 3 of of IN 27378 3927 4 this this DT 27378 3927 5 beautiful beautiful JJ 27378 3927 6 method method NN 27378 3927 7 will will MD 27378 3927 8 be be VB 27378 3927 9 sufficiently sufficiently RB 27378 3927 10 obvious obvious JJ 27378 3927 11 from from IN 27378 3927 12 the the DT 27378 3927 13 diagram diagram NN 27378 3927 14 on on IN 27378 3927 15 this this DT 27378 3927 16 page page NN 27378 3927 17 ( ( -LRB- 27378 3927 18 Fig fig NN 27378 3927 19 . . . 27378 3928 1 63 63 CD 27378 3928 2 ) ) -RRB- 27378 3928 3 , , , 27378 3928 4 which which WDT 27378 3928 5 has have VBZ 27378 3928 6 been be VBN 27378 3928 7 taken take VBN 27378 3928 8 from from IN 27378 3928 9 Newcomb Newcomb NNP 27378 3928 10 's 's POS 27378 3928 11 " " `` 27378 3928 12 Popular Popular NNP 27378 3928 13 Astronomy Astronomy NNP 27378 3928 14 . . . 27378 3928 15 " " '' 27378 3929 1 The the DT 27378 3929 2 figure figure NN 27378 3929 3 exhibits exhibit VBZ 27378 3929 4 the the DT 27378 3929 5 lantern lantern NN 27378 3929 6 and and CC 27378 3929 7 the the DT 27378 3929 8 observer observer NN 27378 3929 9 , , , 27378 3929 10 and and CC 27378 3929 11 a a DT 27378 3929 12 large large JJ 27378 3929 13 wheel wheel NN 27378 3929 14 with with IN 27378 3929 15 projecting projecting NN 27378 3929 16 teeth tooth NNS 27378 3929 17 . . . 27378 3930 1 Each each DT 27378 3930 2 tooth tooth NN 27378 3930 3 as as IN 27378 3930 4 it -PRON- PRP 27378 3930 5 passes pass VBZ 27378 3930 6 round round JJ 27378 3930 7 eclipses eclipse NNS 27378 3930 8 the the DT 27378 3930 9 beam beam NN 27378 3930 10 of of IN 27378 3930 11 light light NN 27378 3930 12 emerging emerge VBG 27378 3930 13 from from IN 27378 3930 14 the the DT 27378 3930 15 lantern lantern NN 27378 3930 16 , , , 27378 3930 17 and and CC 27378 3930 18 also also RB 27378 3930 19 the the DT 27378 3930 20 eye eye NN 27378 3930 21 , , , 27378 3930 22 which which WDT 27378 3930 23 is be VBZ 27378 3930 24 of of IN 27378 3930 25 course course NN 27378 3930 26 directed direct VBN 27378 3930 27 to to IN 27378 3930 28 the the DT 27378 3930 29 mirror mirror NN 27378 3930 30 at at IN 27378 3930 31 the the DT 27378 3930 32 distant distant JJ 27378 3930 33 station station NN 27378 3930 34 . . . 27378 3931 1 In in IN 27378 3931 2 the the DT 27378 3931 3 position position NN 27378 3931 4 of of IN 27378 3931 5 the the DT 27378 3931 6 wheel wheel NN 27378 3931 7 here here RB 27378 3931 8 shown show VBD 27378 3931 9 the the DT 27378 3931 10 ray ray NN 27378 3931 11 from from IN 27378 3931 12 the the DT 27378 3931 13 lantern lantern NN 27378 3931 14 will will MD 27378 3931 15 pass pass VB 27378 3931 16 to to IN 27378 3931 17 the the DT 27378 3931 18 mirror mirror NN 27378 3931 19 and and CC 27378 3931 20 back back RB 27378 3931 21 so so IN 27378 3931 22 as as IN 27378 3931 23 to to TO 27378 3931 24 be be VB 27378 3931 25 visible visible JJ 27378 3931 26 to to IN 27378 3931 27 the the DT 27378 3931 28 eye eye NN 27378 3931 29 ; ; : 27378 3931 30 but but CC 27378 3931 31 if if IN 27378 3931 32 the the DT 27378 3931 33 wheel wheel NN 27378 3931 34 be be VBP 27378 3931 35 rotating rotate VBG 27378 3931 36 , , , 27378 3931 37 it -PRON- PRP 27378 3931 38 may may MD 27378 3931 39 so so RB 27378 3931 40 happen happen VB 27378 3931 41 that that IN 27378 3931 42 the the DT 27378 3931 43 beam beam NN 27378 3931 44 after after IN 27378 3931 45 leaving leave VBG 27378 3931 46 the the DT 27378 3931 47 lantern lantern NN 27378 3931 48 will will MD 27378 3931 49 not not RB 27378 3931 50 have have VB 27378 3931 51 time time NN 27378 3931 52 to to TO 27378 3931 53 return return VB 27378 3931 54 before before IN 27378 3931 55 the the DT 27378 3931 56 next next JJ 27378 3931 57 tooth tooth NN 27378 3931 58 of of IN 27378 3931 59 the the DT 27378 3931 60 wheel wheel NN 27378 3931 61 comes come VBZ 27378 3931 62 in in IN 27378 3931 63 front front NN 27378 3931 64 of of IN 27378 3931 65 the the DT 27378 3931 66 eye eye NN 27378 3931 67 and and CC 27378 3931 68 screens screen VBZ 27378 3931 69 it -PRON- PRP 27378 3931 70 . . . 27378 3932 1 If if IN 27378 3932 2 the the DT 27378 3932 3 wheel wheel NN 27378 3932 4 be be VB 27378 3932 5 urged urge VBN 27378 3932 6 still still RB 27378 3932 7 faster fast RBR 27378 3932 8 , , , 27378 3932 9 the the DT 27378 3932 10 next next JJ 27378 3932 11 tooth tooth NN 27378 3932 12 may may MD 27378 3932 13 have have VB 27378 3932 14 passed pass VBN 27378 3932 15 the the DT 27378 3932 16 eye eye NN 27378 3932 17 , , , 27378 3932 18 so so IN 27378 3932 19 that that IN 27378 3932 20 the the DT 27378 3932 21 ray ray NN 27378 3932 22 again again RB 27378 3932 23 becomes become VBZ 27378 3932 24 visible visible JJ 27378 3932 25 . . . 27378 3933 1 The the DT 27378 3933 2 speed speed NN 27378 3933 3 at at IN 27378 3933 4 which which WDT 27378 3933 5 the the DT 27378 3933 6 wheel wheel NN 27378 3933 7 is be VBZ 27378 3933 8 rotating rotate VBG 27378 3933 9 can can MD 27378 3933 10 be be VB 27378 3933 11 measured measure VBN 27378 3933 12 . . . 27378 3934 1 We -PRON- PRP 27378 3934 2 can can MD 27378 3934 3 thus thus RB 27378 3934 4 determine determine VB 27378 3934 5 the the DT 27378 3934 6 time time NN 27378 3934 7 taken take VBN 27378 3934 8 by by IN 27378 3934 9 one one CD 27378 3934 10 of of IN 27378 3934 11 the the DT 27378 3934 12 teeth tooth NNS 27378 3934 13 to to TO 27378 3934 14 pass pass VB 27378 3934 15 in in IN 27378 3934 16 front front NN 27378 3934 17 of of IN 27378 3934 18 the the DT 27378 3934 19 eye eye NN 27378 3934 20 ; ; : 27378 3934 21 we -PRON- PRP 27378 3934 22 have have VBP 27378 3934 23 accordingly accordingly RB 27378 3934 24 a a DT 27378 3934 25 measure measure NN 27378 3934 26 of of IN 27378 3934 27 the the DT 27378 3934 28 time time NN 27378 3934 29 occupied occupy VBN 27378 3934 30 by by IN 27378 3934 31 the the DT 27378 3934 32 ray ray NN 27378 3934 33 of of IN 27378 3934 34 light light NN 27378 3934 35 in in IN 27378 3934 36 the the DT 27378 3934 37 double double JJ 27378 3934 38 journey journey NN 27378 3934 39 , , , 27378 3934 40 and and CC 27378 3934 41 hence hence RB 27378 3934 42 we -PRON- PRP 27378 3934 43 have have VBP 27378 3934 44 a a DT 27378 3934 45 measurement measurement NN 27378 3934 46 of of IN 27378 3934 47 the the DT 27378 3934 48 velocity velocity NN 27378 3934 49 of of IN 27378 3934 50 light light NN 27378 3934 51 . . . 27378 3935 1 It -PRON- PRP 27378 3935 2 thus thus RB 27378 3935 3 appears appear VBZ 27378 3935 4 that that IN 27378 3935 5 we -PRON- PRP 27378 3935 6 can can MD 27378 3935 7 tell tell VB 27378 3935 8 the the DT 27378 3935 9 velocity velocity NN 27378 3935 10 of of IN 27378 3935 11 light light NN 27378 3935 12 either either CC 27378 3935 13 by by IN 27378 3935 14 the the DT 27378 3935 15 observations observation NNS 27378 3935 16 of of IN 27378 3935 17 Jupiter Jupiter NNP 27378 3935 18 's 's POS 27378 3935 19 satellites satellite NNS 27378 3935 20 or or CC 27378 3935 21 by by IN 27378 3935 22 experimental experimental JJ 27378 3935 23 enquiry enquiry NN 27378 3935 24 . . . 27378 3936 1 If if IN 27378 3936 2 we -PRON- PRP 27378 3936 3 take take VBP 27378 3936 4 the the DT 27378 3936 5 latter latter JJ 27378 3936 6 method method NN 27378 3936 7 , , , 27378 3936 8 then then RB 27378 3936 9 we -PRON- PRP 27378 3936 10 are be VBP 27378 3936 11 entitled entitle VBN 27378 3936 12 to to TO 27378 3936 13 deduce deduce VB 27378 3936 14 remarkable remarkable JJ 27378 3936 15 astronomical astronomical JJ 27378 3936 16 consequences consequence NNS 27378 3936 17 . . . 27378 3937 1 We -PRON- PRP 27378 3937 2 can can MD 27378 3937 3 , , , 27378 3937 4 in in IN 27378 3937 5 fact fact NN 27378 3937 6 , , , 27378 3937 7 employ employ VB 27378 3937 8 this this DT 27378 3937 9 method method NN 27378 3937 10 for for IN 27378 3937 11 solving solve VBG 27378 3937 12 that that DT 27378 3937 13 great great JJ 27378 3937 14 problem problem NN 27378 3937 15 so so RB 27378 3937 16 often often RB 27378 3937 17 referred refer VBD 27378 3937 18 to to IN 27378 3937 19 -- -- : 27378 3937 20 the the DT 27378 3937 21 distance distance NN 27378 3937 22 from from IN 27378 3937 23 the the DT 27378 3937 24 earth earth NN 27378 3937 25 to to IN 27378 3937 26 the the DT 27378 3937 27 sun sun NN 27378 3937 28 -- -- : 27378 3937 29 though though IN 27378 3937 30 it -PRON- PRP 27378 3937 31 can can MD 27378 3937 32 not not RB 27378 3937 33 compete compete VB 27378 3937 34 in in IN 27378 3937 35 accuracy accuracy NN 27378 3937 36 with with IN 27378 3937 37 some some DT 27378 3937 38 of of IN 27378 3937 39 the the DT 27378 3937 40 other other JJ 27378 3937 41 methods method NNS 27378 3937 42 . . . 27378 3938 1 The the DT 27378 3938 2 dimensions dimension NNS 27378 3938 3 of of IN 27378 3938 4 the the DT 27378 3938 5 solar solar JJ 27378 3938 6 system system NN 27378 3938 7 are be VBP 27378 3938 8 so so RB 27378 3938 9 considerable considerable JJ 27378 3938 10 that that IN 27378 3938 11 a a DT 27378 3938 12 sunbeam sunbeam NN 27378 3938 13 requires require VBZ 27378 3938 14 an an DT 27378 3938 15 appreciable appreciable JJ 27378 3938 16 interval interval NN 27378 3938 17 of of IN 27378 3938 18 time time NN 27378 3938 19 to to TO 27378 3938 20 span span VB 27378 3938 21 the the DT 27378 3938 22 abyss abyss NN 27378 3938 23 which which WDT 27378 3938 24 separates separate VBZ 27378 3938 25 the the DT 27378 3938 26 earth earth NN 27378 3938 27 from from IN 27378 3938 28 the the DT 27378 3938 29 sun sun NN 27378 3938 30 . . . 27378 3939 1 Eight eight CD 27378 3939 2 minutes minute NNS 27378 3939 3 is be VBZ 27378 3939 4 approximately approximately RB 27378 3939 5 the the DT 27378 3939 6 duration duration NN 27378 3939 7 of of IN 27378 3939 8 the the DT 27378 3939 9 journey journey NN 27378 3939 10 , , , 27378 3939 11 so so IN 27378 3939 12 that that IN 27378 3939 13 at at IN 27378 3939 14 any any DT 27378 3939 15 moment moment NN 27378 3939 16 we -PRON- PRP 27378 3939 17 see see VBP 27378 3939 18 the the DT 27378 3939 19 sun sun NN 27378 3939 20 as as IN 27378 3939 21 it -PRON- PRP 27378 3939 22 appeared appear VBD 27378 3939 23 eight eight CD 27378 3939 24 minutes minute NNS 27378 3939 25 earlier early RBR 27378 3939 26 to to IN 27378 3939 27 an an DT 27378 3939 28 observer observer NN 27378 3939 29 in in IN 27378 3939 30 its -PRON- PRP$ 27378 3939 31 immediate immediate JJ 27378 3939 32 neighbourhood neighbourhood NN 27378 3939 33 . . . 27378 3940 1 In in IN 27378 3940 2 fact fact NN 27378 3940 3 , , , 27378 3940 4 if if IN 27378 3940 5 the the DT 27378 3940 6 sun sun NN 27378 3940 7 were be VBD 27378 3940 8 to to TO 27378 3940 9 be be VB 27378 3940 10 suddenly suddenly RB 27378 3940 11 blotted blot VBN 27378 3940 12 out out RP 27378 3940 13 it -PRON- PRP 27378 3940 14 would would MD 27378 3940 15 still still RB 27378 3940 16 be be VB 27378 3940 17 seen see VBN 27378 3940 18 shining shine VBG 27378 3940 19 brilliantly brilliantly RB 27378 3940 20 for for IN 27378 3940 21 eight eight CD 27378 3940 22 minutes minute NNS 27378 3940 23 after after IN 27378 3940 24 it -PRON- PRP 27378 3940 25 had have VBD 27378 3940 26 really really RB 27378 3940 27 disappeared disappear VBN 27378 3940 28 . . . 27378 3941 1 We -PRON- PRP 27378 3941 2 can can MD 27378 3941 3 determine determine VB 27378 3941 4 this this DT 27378 3941 5 period period NN 27378 3941 6 from from IN 27378 3941 7 the the DT 27378 3941 8 eclipses eclipse NNS 27378 3941 9 of of IN 27378 3941 10 Jupiter Jupiter NNP 27378 3941 11 's 's POS 27378 3941 12 satellites satellite NNS 27378 3941 13 . . . 27378 3942 1 So so RB 27378 3942 2 long long RB 27378 3942 3 as as IN 27378 3942 4 the the DT 27378 3942 5 satellite satellite NN 27378 3942 6 is be VBZ 27378 3942 7 shining shine VBG 27378 3942 8 it -PRON- PRP 27378 3942 9 radiates radiate VBZ 27378 3942 10 a a DT 27378 3942 11 stream stream NN 27378 3942 12 of of IN 27378 3942 13 light light NN 27378 3942 14 across across IN 27378 3942 15 the the DT 27378 3942 16 vast vast JJ 27378 3942 17 space space NN 27378 3942 18 between between IN 27378 3942 19 Jupiter Jupiter NNP 27378 3942 20 and and CC 27378 3942 21 the the DT 27378 3942 22 earth earth NN 27378 3942 23 . . . 27378 3943 1 When when WRB 27378 3943 2 the the DT 27378 3943 3 eclipse eclipse NN 27378 3943 4 has have VBZ 27378 3943 5 commenced commence VBN 27378 3943 6 , , , 27378 3943 7 the the DT 27378 3943 8 little little JJ 27378 3943 9 orb orb NN 27378 3943 10 is be VBZ 27378 3943 11 no no RB 27378 3943 12 longer long RBR 27378 3943 13 luminous luminous JJ 27378 3943 14 , , , 27378 3943 15 but but CC 27378 3943 16 there there EX 27378 3943 17 is be VBZ 27378 3943 18 , , , 27378 3943 19 nevertheless nevertheless RB 27378 3943 20 , , , 27378 3943 21 a a DT 27378 3943 22 long long JJ 27378 3943 23 stream stream NN 27378 3943 24 of of IN 27378 3943 25 light light NN 27378 3943 26 on on IN 27378 3943 27 its -PRON- PRP$ 27378 3943 28 way way NN 27378 3943 29 , , , 27378 3943 30 and and CC 27378 3943 31 until until IN 27378 3943 32 all all PDT 27378 3943 33 this this DT 27378 3943 34 has have VBZ 27378 3943 35 poured pour VBN 27378 3943 36 into into IN 27378 3943 37 our -PRON- PRP$ 27378 3943 38 telescopes telescope NNS 27378 3943 39 we -PRON- PRP 27378 3943 40 still still RB 27378 3943 41 see see VBP 27378 3943 42 the the DT 27378 3943 43 satellite satellite NN 27378 3943 44 shining shine VBG 27378 3943 45 as as IN 27378 3943 46 before before RB 27378 3943 47 . . . 27378 3944 1 If if IN 27378 3944 2 we -PRON- PRP 27378 3944 3 could could MD 27378 3944 4 calculate calculate VB 27378 3944 5 the the DT 27378 3944 6 moment moment NN 27378 3944 7 when when WRB 27378 3944 8 the the DT 27378 3944 9 eclipse eclipse NN 27378 3944 10 really really RB 27378 3944 11 took take VBD 27378 3944 12 place place NN 27378 3944 13 , , , 27378 3944 14 and and CC 27378 3944 15 if if IN 27378 3944 16 we -PRON- PRP 27378 3944 17 could could MD 27378 3944 18 observe observe VB 27378 3944 19 the the DT 27378 3944 20 moment moment NN 27378 3944 21 at at IN 27378 3944 22 which which WDT 27378 3944 23 the the DT 27378 3944 24 eclipse eclipse NN 27378 3944 25 is be VBZ 27378 3944 26 seen see VBN 27378 3944 27 , , , 27378 3944 28 the the DT 27378 3944 29 difference difference NN 27378 3944 30 between between IN 27378 3944 31 the the DT 27378 3944 32 two two CD 27378 3944 33 gives give VBZ 27378 3944 34 the the DT 27378 3944 35 time time NN 27378 3944 36 which which WDT 27378 3944 37 the the DT 27378 3944 38 light light JJ 27378 3944 39 occupies occupy VBZ 27378 3944 40 on on IN 27378 3944 41 the the DT 27378 3944 42 journey journey NN 27378 3944 43 . . . 27378 3945 1 This this DT 27378 3945 2 can can MD 27378 3945 3 be be VB 27378 3945 4 found find VBN 27378 3945 5 with with IN 27378 3945 6 some some DT 27378 3945 7 accuracy accuracy NN 27378 3945 8 ; ; : 27378 3945 9 and and CC 27378 3945 10 , , , 27378 3945 11 as as IN 27378 3945 12 we -PRON- PRP 27378 3945 13 already already RB 27378 3945 14 know know VBP 27378 3945 15 the the DT 27378 3945 16 velocity velocity NN 27378 3945 17 of of IN 27378 3945 18 light light NN 27378 3945 19 , , , 27378 3945 20 we -PRON- PRP 27378 3945 21 can can MD 27378 3945 22 ascertain ascertain VB 27378 3945 23 the the DT 27378 3945 24 distance distance NN 27378 3945 25 of of IN 27378 3945 26 Jupiter Jupiter NNP 27378 3945 27 from from IN 27378 3945 28 the the DT 27378 3945 29 earth earth NN 27378 3945 30 ; ; : 27378 3945 31 and and CC 27378 3945 32 hence hence RB 27378 3945 33 deduce deduce VB 27378 3945 34 the the DT 27378 3945 35 scale scale NN 27378 3945 36 of of IN 27378 3945 37 the the DT 27378 3945 38 solar solar JJ 27378 3945 39 system system NN 27378 3945 40 . . . 27378 3946 1 It -PRON- PRP 27378 3946 2 must must MD 27378 3946 3 , , , 27378 3946 4 however however RB 27378 3946 5 , , , 27378 3946 6 be be VB 27378 3946 7 remarked remark VBN 27378 3946 8 that that IN 27378 3946 9 at at IN 27378 3946 10 both both DT 27378 3946 11 extremities extremity NNS 27378 3946 12 of of IN 27378 3946 13 the the DT 27378 3946 14 process process NN 27378 3946 15 there there EX 27378 3946 16 are be VBP 27378 3946 17 characteristic characteristic JJ 27378 3946 18 sources source NNS 27378 3946 19 of of IN 27378 3946 20 uncertainty uncertainty NN 27378 3946 21 . . . 27378 3947 1 The the DT 27378 3947 2 occurrence occurrence NN 27378 3947 3 of of IN 27378 3947 4 the the DT 27378 3947 5 eclipse eclipse NN 27378 3947 6 is be VBZ 27378 3947 7 not not RB 27378 3947 8 an an DT 27378 3947 9 instantaneous instantaneous JJ 27378 3947 10 phenomenon phenomenon NN 27378 3947 11 . . . 27378 3948 1 The the DT 27378 3948 2 satellite satellite NN 27378 3948 3 is be VBZ 27378 3948 4 large large JJ 27378 3948 5 enough enough RB 27378 3948 6 to to TO 27378 3948 7 require require VB 27378 3948 8 an an DT 27378 3948 9 appreciable appreciable JJ 27378 3948 10 time time NN 27378 3948 11 in in IN 27378 3948 12 crossing cross VBG 27378 3948 13 the the DT 27378 3948 14 boundary boundary NN 27378 3948 15 which which WDT 27378 3948 16 defines define VBZ 27378 3948 17 the the DT 27378 3948 18 shadow shadow NN 27378 3948 19 , , , 27378 3948 20 so so IN 27378 3948 21 that that IN 27378 3948 22 the the DT 27378 3948 23 observation observation NN 27378 3948 24 of of IN 27378 3948 25 an an DT 27378 3948 26 eclipse eclipse NN 27378 3948 27 can can MD 27378 3948 28 not not RB 27378 3948 29 be be VB 27378 3948 30 sufficiently sufficiently RB 27378 3948 31 precise precise JJ 27378 3948 32 to to TO 27378 3948 33 form form VB 27378 3948 34 the the DT 27378 3948 35 basis basis NN 27378 3948 36 of of IN 27378 3948 37 an an DT 27378 3948 38 important important JJ 27378 3948 39 and and CC 27378 3948 40 accurate accurate JJ 27378 3948 41 measurement measurement NN 27378 3948 42 . . . 27378 3949 1 [ [ -LRB- 27378 3949 2 23 23 CD 27378 3949 3 ] ] -RRB- 27378 3949 4 Still still RB 27378 3949 5 greater great JJR 27378 3949 6 difficulties difficulty NNS 27378 3949 7 accompany accompany VBP 27378 3949 8 the the DT 27378 3949 9 attempt attempt NN 27378 3949 10 to to TO 27378 3949 11 define define VB 27378 3949 12 the the DT 27378 3949 13 true true JJ 27378 3949 14 moment moment NN 27378 3949 15 of of IN 27378 3949 16 the the DT 27378 3949 17 occurrence occurrence NN 27378 3949 18 of of IN 27378 3949 19 the the DT 27378 3949 20 eclipse eclipse NN 27378 3949 21 as as IN 27378 3949 22 it -PRON- PRP 27378 3949 23 would would MD 27378 3949 24 be be VB 27378 3949 25 seen see VBN 27378 3949 26 by by IN 27378 3949 27 an an DT 27378 3949 28 observer observer NN 27378 3949 29 in in IN 27378 3949 30 the the DT 27378 3949 31 vicinity vicinity NN 27378 3949 32 of of IN 27378 3949 33 the the DT 27378 3949 34 satellite satellite NN 27378 3949 35 . . . 27378 3950 1 For for IN 27378 3950 2 this this DT 27378 3950 3 we -PRON- PRP 27378 3950 4 should should MD 27378 3950 5 require require VB 27378 3950 6 a a DT 27378 3950 7 far far RB 27378 3950 8 more more RBR 27378 3950 9 perfect perfect JJ 27378 3950 10 theory theory NN 27378 3950 11 of of IN 27378 3950 12 the the DT 27378 3950 13 movements movement NNS 27378 3950 14 of of IN 27378 3950 15 Jupiter Jupiter NNP 27378 3950 16 's 's POS 27378 3950 17 satellites satellite NNS 27378 3950 18 than than IN 27378 3950 19 is be VBZ 27378 3950 20 at at IN 27378 3950 21 present present JJ 27378 3950 22 attainable attainable NN 27378 3950 23 . . . 27378 3951 1 This this DT 27378 3951 2 method method NN 27378 3951 3 of of IN 27378 3951 4 finding find VBG 27378 3951 5 the the DT 27378 3951 6 sun sun NN 27378 3951 7 's 's POS 27378 3951 8 distance distance NN 27378 3951 9 holds hold VBZ 27378 3951 10 out out RP 27378 3951 11 no no DT 27378 3951 12 prospect prospect NN 27378 3951 13 of of IN 27378 3951 14 a a DT 27378 3951 15 result result NN 27378 3951 16 accurate accurate JJ 27378 3951 17 to to IN 27378 3951 18 the the DT 27378 3951 19 one one CD 27378 3951 20 - - HYPH 27378 3951 21 thousandth thousandth NN 27378 3951 22 part part NN 27378 3951 23 of of IN 27378 3951 24 its -PRON- PRP$ 27378 3951 25 amount amount NN 27378 3951 26 , , , 27378 3951 27 and and CC 27378 3951 28 we -PRON- PRP 27378 3951 29 may may MD 27378 3951 30 discard discard VB 27378 3951 31 it -PRON- PRP 27378 3951 32 , , , 27378 3951 33 inasmuch inasmuch JJ 27378 3951 34 as as IN 27378 3951 35 the the DT 27378 3951 36 other other JJ 27378 3951 37 methods method NNS 27378 3951 38 available available JJ 27378 3951 39 seem seem VBP 27378 3951 40 to to TO 27378 3951 41 admit admit VB 27378 3951 42 of of IN 27378 3951 43 much much JJ 27378 3951 44 higher high JJR 27378 3951 45 accuracy accuracy NN 27378 3951 46 . . . 27378 3952 1 The the DT 27378 3952 2 four four CD 27378 3952 3 chief chief JJ 27378 3952 4 satellites satellite NNS 27378 3952 5 of of IN 27378 3952 6 Jupiter Jupiter NNP 27378 3952 7 have have VBP 27378 3952 8 special special JJ 27378 3952 9 interest interest NN 27378 3952 10 for for IN 27378 3952 11 the the DT 27378 3952 12 mathematician mathematician NN 27378 3952 13 , , , 27378 3952 14 who who WP 27378 3952 15 finds find VBZ 27378 3952 16 in in IN 27378 3952 17 them -PRON- PRP 27378 3952 18 a a DT 27378 3952 19 most most RBS 27378 3952 20 striking striking JJ 27378 3952 21 instance instance NN 27378 3952 22 of of IN 27378 3952 23 the the DT 27378 3952 24 universality universality NN 27378 3952 25 of of IN 27378 3952 26 the the DT 27378 3952 27 law law NN 27378 3952 28 of of IN 27378 3952 29 gravitation gravitation NN 27378 3952 30 . . . 27378 3953 1 These these DT 27378 3953 2 bodies body NNS 27378 3953 3 are be VBP 27378 3953 4 , , , 27378 3953 5 of of IN 27378 3953 6 course course NN 27378 3953 7 , , , 27378 3953 8 mainly mainly RB 27378 3953 9 controlled control VBN 27378 3953 10 in in IN 27378 3953 11 their -PRON- PRP$ 27378 3953 12 movements movement NNS 27378 3953 13 by by IN 27378 3953 14 the the DT 27378 3953 15 attraction attraction NN 27378 3953 16 of of IN 27378 3953 17 the the DT 27378 3953 18 great great JJ 27378 3953 19 planet planet NN 27378 3953 20 ; ; : 27378 3953 21 but but CC 27378 3953 22 they -PRON- PRP 27378 3953 23 also also RB 27378 3953 24 attract attract VBP 27378 3953 25 each each DT 27378 3953 26 other other JJ 27378 3953 27 , , , 27378 3953 28 and and CC 27378 3953 29 certain certain JJ 27378 3953 30 curious curious JJ 27378 3953 31 consequences consequence NNS 27378 3953 32 are be VBP 27378 3953 33 the the DT 27378 3953 34 result result NN 27378 3953 35 . . . 27378 3954 1 The the DT 27378 3954 2 mean mean JJ 27378 3954 3 motion motion NN 27378 3954 4 of of IN 27378 3954 5 the the DT 27378 3954 6 first first JJ 27378 3954 7 satellite satellite NN 27378 3954 8 in in IN 27378 3954 9 each each DT 27378 3954 10 day day NN 27378 3954 11 about about IN 27378 3954 12 the the DT 27378 3954 13 centre centre NN 27378 3954 14 of of IN 27378 3954 15 Jupiter Jupiter NNP 27378 3954 16 is be VBZ 27378 3954 17 203 203 CD 27378 3954 18 ° ° NNS 27378 3954 19 ·4890 ·4890 NN 27378 3954 20 . . . 27378 3955 1 That that DT 27378 3955 2 of of IN 27378 3955 3 the the DT 27378 3955 4 second second JJ 27378 3955 5 is be VBZ 27378 3955 6 101 101 CD 27378 3955 7 ° ° , 27378 3955 8 ·3748 ·3748 NNPS 27378 3955 9 , , , 27378 3955 10 and and CC 27378 3955 11 that that DT 27378 3955 12 of of IN 27378 3955 13 the the DT 27378 3955 14 third third JJ 27378 3955 15 is be VBZ 27378 3955 16 50 50 CD 27378 3955 17 ° ° NNS 27378 3955 18 ·3177 ·3177 JJ 27378 3955 19 . . . 27378 3956 1 These these DT 27378 3956 2 quantities quantity NNS 27378 3956 3 are be VBP 27378 3956 4 so so RB 27378 3956 5 related related JJ 27378 3956 6 that that IN 27378 3956 7 the the DT 27378 3956 8 following follow VBG 27378 3956 9 law law NN 27378 3956 10 will will MD 27378 3956 11 be be VB 27378 3956 12 found find VBN 27378 3956 13 to to TO 27378 3956 14 be be VB 27378 3956 15 observed observe VBN 27378 3956 16 : : : 27378 3956 17 The the DT 27378 3956 18 mean mean JJ 27378 3956 19 motion motion NN 27378 3956 20 of of IN 27378 3956 21 the the DT 27378 3956 22 first first JJ 27378 3956 23 satellite satellite NN 27378 3956 24 added add VBN 27378 3956 25 to to IN 27378 3956 26 twice twice PDT 27378 3956 27 the the DT 27378 3956 28 mean mean JJ 27378 3956 29 motion motion NN 27378 3956 30 of of IN 27378 3956 31 the the DT 27378 3956 32 third third JJ 27378 3956 33 is be VBZ 27378 3956 34 exactly exactly RB 27378 3956 35 equal equal JJ 27378 3956 36 to to IN 27378 3956 37 three three CD 27378 3956 38 times time NNS 27378 3956 39 the the DT 27378 3956 40 mean mean JJ 27378 3956 41 motion motion NN 27378 3956 42 of of IN 27378 3956 43 the the DT 27378 3956 44 second second JJ 27378 3956 45 . . . 27378 3957 1 There there EX 27378 3957 2 is be VBZ 27378 3957 3 another another DT 27378 3957 4 law law NN 27378 3957 5 of of IN 27378 3957 6 an an DT 27378 3957 7 analogous analogous JJ 27378 3957 8 character character NN 27378 3957 9 , , , 27378 3957 10 which which WDT 27378 3957 11 is be VBZ 27378 3957 12 thus thus RB 27378 3957 13 expressed express VBN 27378 3957 14 ( ( -LRB- 27378 3957 15 the the DT 27378 3957 16 mean mean NNP 27378 3957 17 longitude longitude NN 27378 3957 18 being be VBG 27378 3957 19 the the DT 27378 3957 20 angle angle NN 27378 3957 21 between between IN 27378 3957 22 a a DT 27378 3957 23 fixed fix VBN 27378 3957 24 line line NN 27378 3957 25 and and CC 27378 3957 26 the the DT 27378 3957 27 radius radius NN 27378 3957 28 to to IN 27378 3957 29 the the DT 27378 3957 30 mean mean JJ 27378 3957 31 place place NN 27378 3957 32 of of IN 27378 3957 33 the the DT 27378 3957 34 satellite satellite NN 27378 3957 35 ) ) -RRB- 27378 3957 36 : : : 27378 3957 37 If if IN 27378 3957 38 to to IN 27378 3957 39 the the DT 27378 3957 40 mean mean JJ 27378 3957 41 longitude longitude NN 27378 3957 42 of of IN 27378 3957 43 the the DT 27378 3957 44 first first JJ 27378 3957 45 satellite satellite NN 27378 3957 46 we -PRON- PRP 27378 3957 47 add add VBP 27378 3957 48 twice twice PDT 27378 3957 49 the the DT 27378 3957 50 mean mean JJ 27378 3957 51 longitude longitude NN 27378 3957 52 of of IN 27378 3957 53 the the DT 27378 3957 54 third third JJ 27378 3957 55 , , , 27378 3957 56 and and CC 27378 3957 57 subtract subtract VB 27378 3957 58 three three CD 27378 3957 59 times time NNS 27378 3957 60 the the DT 27378 3957 61 mean mean JJ 27378 3957 62 longitude longitude NN 27378 3957 63 of of IN 27378 3957 64 the the DT 27378 3957 65 second second JJ 27378 3957 66 , , , 27378 3957 67 the the DT 27378 3957 68 difference difference NN 27378 3957 69 is be VBZ 27378 3957 70 always always RB 27378 3957 71 180 180 CD 27378 3957 72 ° ° NNS 27378 3957 73 . . . 27378 3958 1 It -PRON- PRP 27378 3958 2 was be VBD 27378 3958 3 from from IN 27378 3958 4 observation observation NN 27378 3958 5 that that IN 27378 3958 6 these these DT 27378 3958 7 principles principle NNS 27378 3958 8 were be VBD 27378 3958 9 first first RB 27378 3958 10 discovered discover VBN 27378 3958 11 . . . 27378 3959 1 Laplace Laplace NNP 27378 3959 2 , , , 27378 3959 3 however however RB 27378 3959 4 , , , 27378 3959 5 showed show VBD 27378 3959 6 that that IN 27378 3959 7 if if IN 27378 3959 8 the the DT 27378 3959 9 satellites satellite NNS 27378 3959 10 revolved revolve VBD 27378 3959 11 nearly nearly RB 27378 3959 12 in in IN 27378 3959 13 this this DT 27378 3959 14 way way NN 27378 3959 15 , , , 27378 3959 16 then then RB 27378 3959 17 their -PRON- PRP$ 27378 3959 18 mutual mutual JJ 27378 3959 19 perturbations perturbation NNS 27378 3959 20 , , , 27378 3959 21 in in IN 27378 3959 22 accordance accordance NN 27378 3959 23 with with IN 27378 3959 24 the the DT 27378 3959 25 law law NN 27378 3959 26 of of IN 27378 3959 27 gravitation gravitation NN 27378 3959 28 , , , 27378 3959 29 would would MD 27378 3959 30 preserve preserve VB 27378 3959 31 them -PRON- PRP 27378 3959 32 in in IN 27378 3959 33 this this DT 27378 3959 34 relative relative JJ 27378 3959 35 position position NN 27378 3959 36 for for IN 27378 3959 37 ever ever RB 27378 3959 38 . . . 27378 3960 1 We -PRON- PRP 27378 3960 2 shall shall MD 27378 3960 3 conclude conclude VB 27378 3960 4 with with IN 27378 3960 5 the the DT 27378 3960 6 remark remark NN 27378 3960 7 , , , 27378 3960 8 that that IN 27378 3960 9 the the DT 27378 3960 10 discovery discovery NN 27378 3960 11 of of IN 27378 3960 12 Jupiter Jupiter NNP 27378 3960 13 's 's POS 27378 3960 14 satellites satellite NNS 27378 3960 15 afforded afford VBD 27378 3960 16 the the DT 27378 3960 17 great great JJ 27378 3960 18 confirmation confirmation NN 27378 3960 19 of of IN 27378 3960 20 the the DT 27378 3960 21 Copernican copernican JJ 27378 3960 22 theory theory NN 27378 3960 23 . . . 27378 3961 1 Copernicus Copernicus NNP 27378 3961 2 had have VBD 27378 3961 3 asked ask VBN 27378 3961 4 the the DT 27378 3961 5 world world NN 27378 3961 6 to to TO 27378 3961 7 believe believe VB 27378 3961 8 that that IN 27378 3961 9 our -PRON- PRP$ 27378 3961 10 sun sun NN 27378 3961 11 was be VBD 27378 3961 12 a a DT 27378 3961 13 great great JJ 27378 3961 14 globe globe NN 27378 3961 15 , , , 27378 3961 16 and and CC 27378 3961 17 that that IN 27378 3961 18 the the DT 27378 3961 19 earth earth NN 27378 3961 20 and and CC 27378 3961 21 all all PDT 27378 3961 22 the the DT 27378 3961 23 other other JJ 27378 3961 24 planets planet NNS 27378 3961 25 were be VBD 27378 3961 26 small small JJ 27378 3961 27 bodies body NNS 27378 3961 28 revolving revolve VBG 27378 3961 29 round round IN 27378 3961 30 the the DT 27378 3961 31 great great JJ 27378 3961 32 one one CD 27378 3961 33 . . . 27378 3962 1 This this DT 27378 3962 2 doctrine doctrine NN 27378 3962 3 , , , 27378 3962 4 so so RB 27378 3962 5 repugnant repugnant JJ 27378 3962 6 to to IN 27378 3962 7 the the DT 27378 3962 8 theories theory NNS 27378 3962 9 previously previously RB 27378 3962 10 held hold VBN 27378 3962 11 , , , 27378 3962 12 and and CC 27378 3962 13 to to IN 27378 3962 14 the the DT 27378 3962 15 immediate immediate JJ 27378 3962 16 evidence evidence NN 27378 3962 17 of of IN 27378 3962 18 our -PRON- PRP$ 27378 3962 19 senses sense NNS 27378 3962 20 , , , 27378 3962 21 could could MD 27378 3962 22 only only RB 27378 3962 23 be be VB 27378 3962 24 established establish VBN 27378 3962 25 by by IN 27378 3962 26 a a DT 27378 3962 27 refined refined JJ 27378 3962 28 course course NN 27378 3962 29 of of IN 27378 3962 30 reasoning reasoning NN 27378 3962 31 . . . 27378 3963 1 The the DT 27378 3963 2 discovery discovery NN 27378 3963 3 of of IN 27378 3963 4 Jupiter Jupiter NNP 27378 3963 5 's 's POS 27378 3963 6 satellites satellite NNS 27378 3963 7 was be VBD 27378 3963 8 very very RB 27378 3963 9 opportune opportune JJ 27378 3963 10 . . . 27378 3964 1 Here here RB 27378 3964 2 we -PRON- PRP 27378 3964 3 had have VBD 27378 3964 4 an an DT 27378 3964 5 exquisite exquisite JJ 27378 3964 6 ocular ocular JJ 27378 3964 7 demonstration demonstration NN 27378 3964 8 of of IN 27378 3964 9 a a DT 27378 3964 10 system system NN 27378 3964 11 , , , 27378 3964 12 though though RB 27378 3964 13 , , , 27378 3964 14 of of IN 27378 3964 15 course course NN 27378 3964 16 , , , 27378 3964 17 on on IN 27378 3964 18 a a DT 27378 3964 19 much much RB 27378 3964 20 smaller small JJR 27378 3964 21 scale scale NN 27378 3964 22 , , , 27378 3964 23 precisely precisely RB 27378 3964 24 identical identical JJ 27378 3964 25 with with IN 27378 3964 26 that that DT 27378 3964 27 which which WDT 27378 3964 28 Copernicus Copernicus NNP 27378 3964 29 had have VBD 27378 3964 30 proposed propose VBN 27378 3964 31 . . . 27378 3965 1 The the DT 27378 3965 2 astronomer astronomer NN 27378 3965 3 who who WP 27378 3965 4 had have VBD 27378 3965 5 watched watch VBN 27378 3965 6 Jupiter Jupiter NNP 27378 3965 7 's 's POS 27378 3965 8 moons moon NNS 27378 3965 9 circling circle VBG 27378 3965 10 around around IN 27378 3965 11 their -PRON- PRP$ 27378 3965 12 primary primary NN 27378 3965 13 , , , 27378 3965 14 who who WP 27378 3965 15 had have VBD 27378 3965 16 noticed notice VBN 27378 3965 17 their -PRON- PRP$ 27378 3965 18 eclipses eclipse NNS 27378 3965 19 and and CC 27378 3965 20 all all PDT 27378 3965 21 the the DT 27378 3965 22 interesting interesting JJ 27378 3965 23 phenomena phenomena NN 27378 3965 24 attendant attendant JJ 27378 3965 25 on on IN 27378 3965 26 them -PRON- PRP 27378 3965 27 , , , 27378 3965 28 saw see VBD 27378 3965 29 before before IN 27378 3965 30 his -PRON- PRP$ 27378 3965 31 eyes eye NNS 27378 3965 32 , , , 27378 3965 33 in in IN 27378 3965 34 a a DT 27378 3965 35 manner manner NN 27378 3965 36 wholly wholly RB 27378 3965 37 unmistakable unmistakable JJ 27378 3965 38 , , , 27378 3965 39 that that IN 27378 3965 40 the the DT 27378 3965 41 great great JJ 27378 3965 42 planet planet NN 27378 3965 43 controlled control VBD 27378 3965 44 these these DT 27378 3965 45 small small JJ 27378 3965 46 bodies body NNS 27378 3965 47 , , , 27378 3965 48 and and CC 27378 3965 49 forced force VBD 27378 3965 50 them -PRON- PRP 27378 3965 51 to to TO 27378 3965 52 revolve revolve VB 27378 3965 53 around around IN 27378 3965 54 him -PRON- PRP 27378 3965 55 , , , 27378 3965 56 and and CC 27378 3965 57 thus thus RB 27378 3965 58 exhibited exhibit VBD 27378 3965 59 a a DT 27378 3965 60 miniature miniature NN 27378 3965 61 of of IN 27378 3965 62 the the DT 27378 3965 63 great great JJ 27378 3965 64 solar solar JJ 27378 3965 65 system system NN 27378 3965 66 itself -PRON- PRP 27378 3965 67 . . . 27378 3966 1 " " `` 27378 3966 2 As as IN 27378 3966 3 in in IN 27378 3966 4 the the DT 27378 3966 5 case case NN 27378 3966 6 of of IN 27378 3966 7 the the DT 27378 3966 8 spots spot NNS 27378 3966 9 on on IN 27378 3966 10 the the DT 27378 3966 11 sun sun NN 27378 3966 12 , , , 27378 3966 13 Galileo Galileo NNP 27378 3966 14 's 's POS 27378 3966 15 announcement announcement NN 27378 3966 16 of of IN 27378 3966 17 this this DT 27378 3966 18 discovery discovery NN 27378 3966 19 was be VBD 27378 3966 20 received receive VBN 27378 3966 21 with with IN 27378 3966 22 incredulity incredulity NN 27378 3966 23 by by IN 27378 3966 24 those those DT 27378 3966 25 philosophers philosopher NNS 27378 3966 26 of of IN 27378 3966 27 the the DT 27378 3966 28 day day NN 27378 3966 29 who who WP 27378 3966 30 believed believe VBD 27378 3966 31 that that IN 27378 3966 32 everything everything NN 27378 3966 33 in in IN 27378 3966 34 nature nature NN 27378 3966 35 was be VBD 27378 3966 36 described describe VBN 27378 3966 37 in in IN 27378 3966 38 the the DT 27378 3966 39 writings writing NNS 27378 3966 40 of of IN 27378 3966 41 Aristotle Aristotle NNP 27378 3966 42 . . . 27378 3967 1 One one CD 27378 3967 2 eminent eminent NN 27378 3967 3 astronomer astronomer NN 27378 3967 4 , , , 27378 3967 5 Clavius Clavius NNP 27378 3967 6 , , , 27378 3967 7 said say VBD 27378 3967 8 that that DT 27378 3967 9 to to TO 27378 3967 10 see see VB 27378 3967 11 the the DT 27378 3967 12 satellites satellite NNS 27378 3967 13 one one PRP 27378 3967 14 must must MD 27378 3967 15 have have VB 27378 3967 16 a a DT 27378 3967 17 telescope telescope NN 27378 3967 18 which which WDT 27378 3967 19 would would MD 27378 3967 20 produce produce VB 27378 3967 21 them -PRON- PRP 27378 3967 22 ; ; : 27378 3967 23 but but CC 27378 3967 24 he -PRON- PRP 27378 3967 25 changed change VBD 27378 3967 26 his -PRON- PRP$ 27378 3967 27 mind mind NN 27378 3967 28 as as RB 27378 3967 29 soon soon RB 27378 3967 30 as as IN 27378 3967 31 he -PRON- PRP 27378 3967 32 saw see VBD 27378 3967 33 them -PRON- PRP 27378 3967 34 himself -PRON- PRP 27378 3967 35 . . . 27378 3968 1 Another another DT 27378 3968 2 philosopher philosopher NN 27378 3968 3 , , , 27378 3968 4 more more RBR 27378 3968 5 prudent prudent JJ 27378 3968 6 , , , 27378 3968 7 refused refuse VBD 27378 3968 8 to to TO 27378 3968 9 put put VB 27378 3968 10 his -PRON- PRP$ 27378 3968 11 eye eye NN 27378 3968 12 to to IN 27378 3968 13 the the DT 27378 3968 14 telescope telescope NN 27378 3968 15 lest lest IN 27378 3968 16 he -PRON- PRP 27378 3968 17 should should MD 27378 3968 18 see see VB 27378 3968 19 them -PRON- PRP 27378 3968 20 and and CC 27378 3968 21 be be VB 27378 3968 22 convinced convince VBN 27378 3968 23 . . . 27378 3969 1 He -PRON- PRP 27378 3969 2 died die VBD 27378 3969 3 shortly shortly RB 27378 3969 4 afterwards afterwards RB 27378 3969 5 . . . 27378 3970 1 ' ' `` 27378 3970 2 I -PRON- PRP 27378 3970 3 hope hope VBP 27378 3970 4 , , , 27378 3970 5 ' ' '' 27378 3970 6 said say VBD 27378 3970 7 the the DT 27378 3970 8 caustic caustic JJ 27378 3970 9 Galileo Galileo NNP 27378 3970 10 , , , 27378 3970 11 ' ' '' 27378 3970 12 that that IN 27378 3970 13 he -PRON- PRP 27378 3970 14 saw see VBD 27378 3970 15 them -PRON- PRP 27378 3970 16 while while IN 27378 3970 17 on on IN 27378 3970 18 his -PRON- PRP$ 27378 3970 19 way way NN 27378 3970 20 to to IN 27378 3970 21 heaven'"[24 heaven'"[24 NNP 27378 3970 22 ] ] -RRB- 27378 3970 23 CHAPTER chapter NN 27378 3970 24 XIII XIII NNP 27378 3970 25 . . . 27378 3971 1 SATURN saturn NN 27378 3971 2 . . . 27378 3972 1 The the DT 27378 3972 2 Position position NN 27378 3972 3 of of IN 27378 3972 4 Saturn Saturn NNP 27378 3972 5 in in IN 27378 3972 6 the the DT 27378 3972 7 System system NN 27378 3972 8 -- -- : 27378 3972 9 Saturn saturn VB 27378 3972 10 one one CD 27378 3972 11 of of IN 27378 3972 12 the the DT 27378 3972 13 Three three CD 27378 3972 14 most most RBS 27378 3972 15 Interesting interesting JJ 27378 3972 16 Objects object NNS 27378 3972 17 in in IN 27378 3972 18 the the DT 27378 3972 19 Heavens Heavens NNPS 27378 3972 20 -- -- : 27378 3972 21 Compared compare VBN 27378 3972 22 with with IN 27378 3972 23 Jupiter Jupiter NNP 27378 3972 24 -- -- . 27378 3972 25 Saturn Saturn NNP 27378 3972 26 to to IN 27378 3972 27 the the DT 27378 3972 28 Unaided Unaided NNP 27378 3972 29 Eye Eye NNP 27378 3972 30 -- -- : 27378 3972 31 Statistics statistic NNS 27378 3972 32 relating relate VBG 27378 3972 33 to to IN 27378 3972 34 the the DT 27378 3972 35 Planet planet NN 27378 3972 36 -- -- : 27378 3972 37 Density density NN 27378 3972 38 of of IN 27378 3972 39 Saturn Saturn NNP 27378 3972 40 -- -- : 27378 3972 41 Lighter light JJR 27378 3972 42 than than IN 27378 3972 43 Water Water NNP 27378 3972 44 -- -- : 27378 3972 45 The the DT 27378 3972 46 Researches Researches NNPS 27378 3972 47 of of IN 27378 3972 48 Galileo Galileo NNP 27378 3972 49 -- -- : 27378 3972 50 What what WP 27378 3972 51 he -PRON- PRP 27378 3972 52 found find VBD 27378 3972 53 in in IN 27378 3972 54 Saturn Saturn NNP 27378 3972 55 -- -- : 27378 3972 56 A a DT 27378 3972 57 Mysterious mysterious JJ 27378 3972 58 Object object NN 27378 3972 59 -- -- : 27378 3972 60 The the DT 27378 3972 61 Discoveries discovery NNS 27378 3972 62 made make VBN 27378 3972 63 by by IN 27378 3972 64 Huyghens Huyghens NNP 27378 3972 65 half half PDT 27378 3972 66 a a DT 27378 3972 67 Century century NN 27378 3972 68 later later RB 27378 3972 69 -- -- : 27378 3972 70 How how WRB 27378 3972 71 the the DT 27378 3972 72 Existence Existence NNP 27378 3972 73 of of IN 27378 3972 74 the the DT 27378 3972 75 Ring ring NN 27378 3972 76 was be VBD 27378 3972 77 Demonstrated demonstrate VBN 27378 3972 78 -- -- : 27378 3972 79 Invisibility Invisibility NNP 27378 3972 80 of of IN 27378 3972 81 the the DT 27378 3972 82 Rings ring NNS 27378 3972 83 every every DT 27378 3972 84 Fifteen fifteen CD 27378 3972 85 Years year NNS 27378 3972 86 -- -- : 27378 3972 87 The the DT 27378 3972 88 Rotation rotation NN 27378 3972 89 of of IN 27378 3972 90 the the DT 27378 3972 91 Planet planet NN 27378 3972 92 -- -- : 27378 3972 93 The the DT 27378 3972 94 Celebrated Celebrated NNP 27378 3972 95 Cypher Cypher NNP 27378 3972 96 -- -- : 27378 3972 97 The the DT 27378 3972 98 Explanation Explanation NNP 27378 3972 99 -- -- : 27378 3972 100 Drawing draw VBG 27378 3972 101 of of IN 27378 3972 102 Saturn Saturn NNP 27378 3972 103 -- -- : 27378 3972 104 The the DT 27378 3972 105 Dark Dark NNP 27378 3972 106 Line Line NNP 27378 3972 107 -- -- : 27378 3972 108 W. W. NNP 27378 3972 109 Herschel Herschel NNP 27378 3972 110 's 's POS 27378 3972 111 Researches Researches NNP 27378 3972 112 -- -- : 27378 3972 113 Is be VBZ 27378 3972 114 the the DT 27378 3972 115 Division Division NNP 27378 3972 116 in in IN 27378 3972 117 the the DT 27378 3972 118 Ring Ring NNP 27378 3972 119 really really RB 27378 3972 120 a a DT 27378 3972 121 Separation?--Possibility separation?--possibility NN 27378 3972 122 of of IN 27378 3972 123 Deciding decide VBG 27378 3972 124 the the DT 27378 3972 125 Question question NN 27378 3972 126 -- -- : 27378 3972 127 The the DT 27378 3972 128 Ring ring NN 27378 3972 129 in in IN 27378 3972 130 a a DT 27378 3972 131 Critical critical JJ 27378 3972 132 Position position NN 27378 3972 133 -- -- : 27378 3972 134 Are be VBP 27378 3972 135 there there EX 27378 3972 136 other other JJ 27378 3972 137 Divisions Divisions NNPS 27378 3972 138 in in IN 27378 3972 139 the the DT 27378 3972 140 Ring?--The Ring?--The NNP 27378 3972 141 Dusky Dusky NNP 27378 3972 142 Ring Ring NNP 27378 3972 143 -- -- : 27378 3972 144 Physical physical JJ 27378 3972 145 Nature Nature NNP 27378 3972 146 of of IN 27378 3972 147 Saturn Saturn NNP 27378 3972 148 's 's POS 27378 3972 149 Rings ring NNS 27378 3972 150 -- -- : 27378 3972 151 Can Can MD 27378 3972 152 they -PRON- PRP 27378 3972 153 be be VB 27378 3972 154 Solid?--Can Solid?--Can NNP 27378 3972 155 they -PRON- PRP 27378 3972 156 even even RB 27378 3972 157 be be VBP 27378 3972 158 Slender slend JJR 27378 3972 159 Rings?--A Rings?--A NNP 27378 3972 160 Fluid?--True Fluid?--True NNP 27378 3972 161 Nature Nature NNP 27378 3972 162 of of IN 27378 3972 163 the the DT 27378 3972 164 Rings ring NNS 27378 3972 165 -- -- : 27378 3972 166 A a DT 27378 3972 167 Multitude Multitude NNP 27378 3972 168 of of IN 27378 3972 169 Small Small NNP 27378 3972 170 Satellites Satellites NNPS 27378 3972 171 -- -- : 27378 3972 172 Analogy Analogy NNP 27378 3972 173 of of IN 27378 3972 174 the the DT 27378 3972 175 Rings ring NNS 27378 3972 176 of of IN 27378 3972 177 Saturn Saturn NNP 27378 3972 178 to to IN 27378 3972 179 the the DT 27378 3972 180 Group Group NNP 27378 3972 181 of of IN 27378 3972 182 Minor Minor NNP 27378 3972 183 Planets planet NNS 27378 3972 184 -- -- : 27378 3972 185 Problems problem NNS 27378 3972 186 Suggested suggest VBN 27378 3972 187 by by IN 27378 3972 188 Saturn Saturn NNP 27378 3972 189 -- -- : 27378 3972 190 The the DT 27378 3972 191 Group Group NNP 27378 3972 192 of of IN 27378 3972 193 Satellites Satellites NNPS 27378 3972 194 to to IN 27378 3972 195 Saturn Saturn NNP 27378 3972 196 -- -- : 27378 3972 197 The the DT 27378 3972 198 Discoveries discovery NNS 27378 3972 199 of of IN 27378 3972 200 Additional additional JJ 27378 3972 201 Satellites Satellites NNPS 27378 3972 202 -- -- : 27378 3972 203 The the DT 27378 3972 204 Orbit Orbit NNP 27378 3972 205 of of IN 27378 3972 206 Saturn Saturn NNP 27378 3972 207 not not RB 27378 3972 208 the the DT 27378 3972 209 Frontier Frontier NNP 27378 3972 210 of of IN 27378 3972 211 our -PRON- PRP$ 27378 3972 212 System System NNP 27378 3972 213 . . . 27378 3973 1 At at IN 27378 3973 2 a a DT 27378 3973 3 profound profound JJ 27378 3973 4 distance distance NN 27378 3973 5 in in IN 27378 3973 6 space space NN 27378 3973 7 , , , 27378 3973 8 which which WDT 27378 3973 9 , , , 27378 3973 10 on on IN 27378 3973 11 an an DT 27378 3973 12 average average NN 27378 3973 13 , , , 27378 3973 14 is be VBZ 27378 3973 15 886,000,000 886,000,000 CD 27378 3973 16 miles mile NNS 27378 3973 17 , , , 27378 3973 18 the the DT 27378 3973 19 planet planet NN 27378 3973 20 Saturn Saturn NNP 27378 3973 21 performs perform VBZ 27378 3973 22 its -PRON- PRP$ 27378 3973 23 mighty mighty JJ 27378 3973 24 revolution revolution NN 27378 3973 25 around around IN 27378 3973 26 the the DT 27378 3973 27 sun sun NN 27378 3973 28 in in IN 27378 3973 29 a a DT 27378 3973 30 period period NN 27378 3973 31 of of IN 27378 3973 32 twenty twenty CD 27378 3973 33 - - HYPH 27378 3973 34 nine nine CD 27378 3973 35 and and CC 27378 3973 36 a a DT 27378 3973 37 half half NN 27378 3973 38 years year NNS 27378 3973 39 . . . 27378 3974 1 This this DT 27378 3974 2 gigantic gigantic JJ 27378 3974 3 orbit orbit NN 27378 3974 4 formed form VBD 27378 3974 5 the the DT 27378 3974 6 boundary boundary NN 27378 3974 7 to to IN 27378 3974 8 the the DT 27378 3974 9 planetary planetary NN 27378 3974 10 system system NN 27378 3974 11 , , , 27378 3974 12 so so RB 27378 3974 13 far far RB 27378 3974 14 as as IN 27378 3974 15 it -PRON- PRP 27378 3974 16 was be VBD 27378 3974 17 known know VBN 27378 3974 18 to to IN 27378 3974 19 the the DT 27378 3974 20 ancients ancient NNS 27378 3974 21 . . . 27378 3975 1 Although although IN 27378 3975 2 Saturn Saturn NNP 27378 3975 3 is be VBZ 27378 3975 4 not not RB 27378 3975 5 so so RB 27378 3975 6 great great JJ 27378 3975 7 a a DT 27378 3975 8 body body NN 27378 3975 9 as as IN 27378 3975 10 Jupiter Jupiter NNP 27378 3975 11 , , , 27378 3975 12 yet yet CC 27378 3975 13 it -PRON- PRP 27378 3975 14 vastly vastly RB 27378 3975 15 exceeds exceed VBZ 27378 3975 16 the the DT 27378 3975 17 earth earth NN 27378 3975 18 in in IN 27378 3975 19 bulk bulk NN 27378 3975 20 and and CC 27378 3975 21 in in IN 27378 3975 22 mass mass NN 27378 3975 23 , , , 27378 3975 24 and and CC 27378 3975 25 is be VBZ 27378 3975 26 , , , 27378 3975 27 indeed indeed RB 27378 3975 28 , , , 27378 3975 29 much much RB 27378 3975 30 greater great JJR 27378 3975 31 than than IN 27378 3975 32 any any DT 27378 3975 33 one one CD 27378 3975 34 of of IN 27378 3975 35 the the DT 27378 3975 36 planets planet NNS 27378 3975 37 , , , 27378 3975 38 Jupiter Jupiter NNP 27378 3975 39 alone alone RB 27378 3975 40 excepted except VBD 27378 3975 41 . . . 27378 3976 1 But but CC 27378 3976 2 while while IN 27378 3976 3 Saturn Saturn NNP 27378 3976 4 must must MD 27378 3976 5 yield yield VB 27378 3976 6 the the DT 27378 3976 7 palm palm NN 27378 3976 8 to to IN 27378 3976 9 Jupiter Jupiter NNP 27378 3976 10 so so RB 27378 3976 11 far far RB 27378 3976 12 as as IN 27378 3976 13 mere mere JJ 27378 3976 14 dimensions dimension NNS 27378 3976 15 are be VBP 27378 3976 16 concerned concern VBN 27378 3976 17 , , , 27378 3976 18 yet yet CC 27378 3976 19 it -PRON- PRP 27378 3976 20 will will MD 27378 3976 21 be be VB 27378 3976 22 generally generally RB 27378 3976 23 admitted admit VBN 27378 3976 24 that that IN 27378 3976 25 even even RB 27378 3976 26 Jupiter Jupiter NNP 27378 3976 27 , , , 27378 3976 28 with with IN 27378 3976 29 all all PDT 27378 3976 30 the the DT 27378 3976 31 retinue retinue NN 27378 3976 32 by by IN 27378 3976 33 which which WDT 27378 3976 34 he -PRON- PRP 27378 3976 35 is be VBZ 27378 3976 36 attended attend VBN 27378 3976 37 , , , 27378 3976 38 can can MD 27378 3976 39 not not RB 27378 3976 40 compete compete VB 27378 3976 41 in in IN 27378 3976 42 beauty beauty NN 27378 3976 43 with with IN 27378 3976 44 the the DT 27378 3976 45 marvellous marvellous JJ 27378 3976 46 system system NN 27378 3976 47 of of IN 27378 3976 48 Saturn Saturn NNP 27378 3976 49 . . . 27378 3977 1 To to IN 27378 3977 2 the the DT 27378 3977 3 present present JJ 27378 3977 4 writer writer NN 27378 3977 5 it -PRON- PRP 27378 3977 6 has have VBZ 27378 3977 7 always always RB 27378 3977 8 seemed seem VBN 27378 3977 9 that that IN 27378 3977 10 Saturn Saturn NNP 27378 3977 11 is be VBZ 27378 3977 12 one one CD 27378 3977 13 of of IN 27378 3977 14 the the DT 27378 3977 15 three three CD 27378 3977 16 most most RBS 27378 3977 17 interesting interesting JJ 27378 3977 18 celestial celestial JJ 27378 3977 19 objects object NNS 27378 3977 20 visible visible JJ 27378 3977 21 to to IN 27378 3977 22 observers observer NNS 27378 3977 23 in in IN 27378 3977 24 northern northern JJ 27378 3977 25 latitudes latitude NNS 27378 3977 26 . . . 27378 3978 1 The the DT 27378 3978 2 other other JJ 27378 3978 3 two two CD 27378 3978 4 will will MD 27378 3978 5 occupy occupy VB 27378 3978 6 our -PRON- PRP$ 27378 3978 7 attention attention NN 27378 3978 8 in in IN 27378 3978 9 future future JJ 27378 3978 10 chapters chapter NNS 27378 3978 11 . . . 27378 3979 1 They -PRON- PRP 27378 3979 2 are be VBP 27378 3979 3 the the DT 27378 3979 4 great great JJ 27378 3979 5 nebula nebula NN 27378 3979 6 in in IN 27378 3979 7 Orion Orion NNP 27378 3979 8 , , , 27378 3979 9 and and CC 27378 3979 10 the the DT 27378 3979 11 star star NN 27378 3979 12 cluster cluster NN 27378 3979 13 in in IN 27378 3979 14 Hercules Hercules NNP 27378 3979 15 . . . 27378 3980 1 So so RB 27378 3980 2 far far RB 27378 3980 3 as as IN 27378 3980 4 the the DT 27378 3980 5 globe globe NN 27378 3980 6 of of IN 27378 3980 7 Saturn Saturn NNP 27378 3980 8 is be VBZ 27378 3980 9 concerned concern VBN 27378 3980 10 , , , 27378 3980 11 we -PRON- PRP 27378 3980 12 do do VBP 27378 3980 13 not not RB 27378 3980 14 meet meet VB 27378 3980 15 with with IN 27378 3980 16 any any DT 27378 3980 17 features feature NNS 27378 3980 18 which which WDT 27378 3980 19 give give VBP 27378 3980 20 to to IN 27378 3980 21 the the DT 27378 3980 22 planet planet NN 27378 3980 23 any any DT 27378 3980 24 exceptional exceptional JJ 27378 3980 25 interest interest NN 27378 3980 26 . . . 27378 3981 1 The the DT 27378 3981 2 globe globe NN 27378 3981 3 is be VBZ 27378 3981 4 less less JJR 27378 3981 5 than than IN 27378 3981 6 that that DT 27378 3981 7 of of IN 27378 3981 8 Jupiter Jupiter NNP 27378 3981 9 , , , 27378 3981 10 and and CC 27378 3981 11 as as IN 27378 3981 12 the the DT 27378 3981 13 latter latter NN 27378 3981 14 is be VBZ 27378 3981 15 also also RB 27378 3981 16 much much JJ 27378 3981 17 nearer nearer NN 27378 3981 18 to to IN 27378 3981 19 us -PRON- PRP 27378 3981 20 , , , 27378 3981 21 the the DT 27378 3981 22 apparent apparent JJ 27378 3981 23 size size NN 27378 3981 24 of of IN 27378 3981 25 Saturn Saturn NNP 27378 3981 26 is be VBZ 27378 3981 27 in in IN 27378 3981 28 a a DT 27378 3981 29 twofold twofold JJ 27378 3981 30 way way NN 27378 3981 31 much much RB 27378 3981 32 smaller small JJR 27378 3981 33 than than IN 27378 3981 34 that that DT 27378 3981 35 of of IN 27378 3981 36 Jupiter Jupiter NNP 27378 3981 37 . . . 27378 3982 1 It -PRON- PRP 27378 3982 2 should should MD 27378 3982 3 also also RB 27378 3982 4 be be VB 27378 3982 5 noticed notice VBN 27378 3982 6 that that IN 27378 3982 7 , , , 27378 3982 8 owing owe VBG 27378 3982 9 to to IN 27378 3982 10 the the DT 27378 3982 11 greater great JJR 27378 3982 12 distance distance NN 27378 3982 13 of of IN 27378 3982 14 Saturn Saturn NNP 27378 3982 15 from from IN 27378 3982 16 the the DT 27378 3982 17 sun sun NN 27378 3982 18 , , , 27378 3982 19 its -PRON- PRP$ 27378 3982 20 intrinsic intrinsic JJ 27378 3982 21 brilliancy brilliancy NN 27378 3982 22 is be VBZ 27378 3982 23 less less JJR 27378 3982 24 than than IN 27378 3982 25 that that DT 27378 3982 26 of of IN 27378 3982 27 Jupiter Jupiter NNP 27378 3982 28 . . . 27378 3983 1 There there EX 27378 3983 2 are be VBP 27378 3983 3 , , , 27378 3983 4 no no RB 27378 3983 5 doubt doubt RB 27378 3983 6 , , , 27378 3983 7 certain certain JJ 27378 3983 8 marks mark NNS 27378 3983 9 and and CC 27378 3983 10 bands band NNS 27378 3983 11 often often RB 27378 3983 12 to to TO 27378 3983 13 be be VB 27378 3983 14 seen see VBN 27378 3983 15 on on IN 27378 3983 16 Saturn Saturn NNP 27378 3983 17 , , , 27378 3983 18 but but CC 27378 3983 19 they -PRON- PRP 27378 3983 20 are be VBP 27378 3983 21 not not RB 27378 3983 22 nearly nearly RB 27378 3983 23 so so RB 27378 3983 24 striking striking JJ 27378 3983 25 nor nor CC 27378 3983 26 so so RB 27378 3983 27 characteristic characteristic JJ 27378 3983 28 as as IN 27378 3983 29 the the DT 27378 3983 30 ever ever RB 27378 3983 31 - - HYPH 27378 3983 32 variable variable JJ 27378 3983 33 belts belt NNS 27378 3983 34 upon upon IN 27378 3983 35 Jupiter Jupiter NNP 27378 3983 36 . . . 27378 3984 1 The the DT 27378 3984 2 telescopic telescopic JJ 27378 3984 3 appearance appearance NN 27378 3984 4 of of IN 27378 3984 5 the the DT 27378 3984 6 globe globe NN 27378 3984 7 of of IN 27378 3984 8 Saturn Saturn NNP 27378 3984 9 must must MD 27378 3984 10 also also RB 27378 3984 11 be be VB 27378 3984 12 ranked rank VBN 27378 3984 13 as as RB 27378 3984 14 greatly greatly RB 27378 3984 15 inferior inferior JJ 27378 3984 16 in in IN 27378 3984 17 interest interest NN 27378 3984 18 to to IN 27378 3984 19 that that DT 27378 3984 20 of of IN 27378 3984 21 Mars Mars NNP 27378 3984 22 . . . 27378 3985 1 The the DT 27378 3985 2 delicacy delicacy NN 27378 3985 3 of of IN 27378 3985 4 detail detail NN 27378 3985 5 which which WDT 27378 3985 6 we -PRON- PRP 27378 3985 7 can can MD 27378 3985 8 see see VB 27378 3985 9 on on IN 27378 3985 10 Mars Mars NNP 27378 3985 11 when when WRB 27378 3985 12 favourably favourably RB 27378 3985 13 placed place VBN 27378 3985 14 has have VBZ 27378 3985 15 no no DT 27378 3985 16 parallel parallel NN 27378 3985 17 whatever whatever WDT 27378 3985 18 in in IN 27378 3985 19 the the DT 27378 3985 20 dim dim NN 27378 3985 21 and and CC 27378 3985 22 distant distant JJ 27378 3985 23 Saturn Saturn NNP 27378 3985 24 . . . 27378 3986 1 Nor nor CC 27378 3986 2 has have VBZ 27378 3986 3 Saturn Saturn NNP 27378 3986 4 , , , 27378 3986 5 regarded regard VBD 27378 3986 6 again again RB 27378 3986 7 merely merely RB 27378 3986 8 as as IN 27378 3986 9 a a DT 27378 3986 10 globe globe NN 27378 3986 11 , , , 27378 3986 12 anything anything NN 27378 3986 13 like like IN 27378 3986 14 the the DT 27378 3986 15 interest interest NN 27378 3986 16 of of IN 27378 3986 17 Venus Venus NNP 27378 3986 18 . . . 27378 3987 1 The the DT 27378 3987 2 great great JJ 27378 3987 3 splendour splendour NN 27378 3987 4 of of IN 27378 3987 5 Venus Venus NNP 27378 3987 6 is be VBZ 27378 3987 7 altogether altogether RB 27378 3987 8 out out IN 27378 3987 9 of of IN 27378 3987 10 comparison comparison NN 27378 3987 11 with with IN 27378 3987 12 that that DT 27378 3987 13 of of IN 27378 3987 14 Saturn Saturn NNP 27378 3987 15 , , , 27378 3987 16 while while IN 27378 3987 17 the the DT 27378 3987 18 brilliant brilliant JJ 27378 3987 19 crescent crescent NN 27378 3987 20 of of IN 27378 3987 21 the the DT 27378 3987 22 evening evening NN 27378 3987 23 star star NN 27378 3987 24 is be VBZ 27378 3987 25 infinitely infinitely RB 27378 3987 26 more more RBR 27378 3987 27 pleasing pleasing JJ 27378 3987 28 than than IN 27378 3987 29 any any DT 27378 3987 30 telescopic telescopic JJ 27378 3987 31 view view NN 27378 3987 32 of of IN 27378 3987 33 the the DT 27378 3987 34 globe globe NN 27378 3987 35 of of IN 27378 3987 36 Saturn Saturn NNP 27378 3987 37 . . . 27378 3988 1 Yet yet RB 27378 3988 2 even even RB 27378 3988 3 while while IN 27378 3988 4 we -PRON- PRP 27378 3988 5 admit admit VBP 27378 3988 6 all all PDT 27378 3988 7 this this DT 27378 3988 8 to to IN 27378 3988 9 the the DT 27378 3988 10 fullest full JJS 27378 3988 11 extent extent NN 27378 3988 12 , , , 27378 3988 13 it -PRON- PRP 27378 3988 14 does do VBZ 27378 3988 15 not not RB 27378 3988 16 invalidate invalidate VB 27378 3988 17 the the DT 27378 3988 18 claim claim NN 27378 3988 19 of of IN 27378 3988 20 Saturn Saturn NNP 27378 3988 21 to to TO 27378 3988 22 be be VB 27378 3988 23 one one CD 27378 3988 24 of of IN 27378 3988 25 the the DT 27378 3988 26 most most RBS 27378 3988 27 supremely supremely RB 27378 3988 28 beautiful beautiful JJ 27378 3988 29 and and CC 27378 3988 30 interesting interesting JJ 27378 3988 31 objects object NNS 27378 3988 32 in in IN 27378 3988 33 the the DT 27378 3988 34 heavens heavens NNPS 27378 3988 35 . . . 27378 3989 1 This this DT 27378 3989 2 interest interest NN 27378 3989 3 is be VBZ 27378 3989 4 not not RB 27378 3989 5 due due JJ 27378 3989 6 to to IN 27378 3989 7 his -PRON- PRP$ 27378 3989 8 globe globe NN 27378 3989 9 ; ; : 27378 3989 10 it -PRON- PRP 27378 3989 11 is be VBZ 27378 3989 12 due due JJ 27378 3989 13 to to IN 27378 3989 14 that that DT 27378 3989 15 marvellous marvellous JJ 27378 3989 16 system system NN 27378 3989 17 of of IN 27378 3989 18 rings ring NNS 27378 3989 19 by by IN 27378 3989 20 which which WDT 27378 3989 21 Saturn Saturn NNP 27378 3989 22 is be VBZ 27378 3989 23 surrounded surround VBN 27378 3989 24 -- -- : 27378 3989 25 a a DT 27378 3989 26 system system NN 27378 3989 27 wonderful wonderful JJ 27378 3989 28 from from IN 27378 3989 29 every every DT 27378 3989 30 point point NN 27378 3989 31 of of IN 27378 3989 32 view view NN 27378 3989 33 , , , 27378 3989 34 and and CC 27378 3989 35 , , , 27378 3989 36 so so RB 27378 3989 37 far far RB 27378 3989 38 as as IN 27378 3989 39 our -PRON- PRP$ 27378 3989 40 knowledge knowledge NN 27378 3989 41 goes go VBZ 27378 3989 42 , , , 27378 3989 43 without without IN 27378 3989 44 a a DT 27378 3989 45 parallel parallel NN 27378 3989 46 in in IN 27378 3989 47 the the DT 27378 3989 48 wide wide JJ 27378 3989 49 extent extent NN 27378 3989 50 of of IN 27378 3989 51 the the DT 27378 3989 52 universe universe NN 27378 3989 53 . . . 27378 3990 1 [ [ -LRB- 27378 3990 2 Illustration illustration NN 27378 3990 3 : : : 27378 3990 4 Fig Fig NNP 27378 3990 5 . . . 27378 3991 1 64 64 CD 27378 3991 2 . . . 27378 3992 1 Saturn Saturn NNP 27378 3992 2 . . . 27378 3993 1 ( ( -LRB- 27378 3993 2 July July NNP 27378 3993 3 2nd 2nd NN 27378 3993 4 , , , 27378 3993 5 1894 1894 CD 27378 3993 6 . . . 27378 3994 1 36-in 36-in NNP 27378 3994 2 . . . 27378 3995 1 equatorial equatorial NNP 27378 3995 2 . . . 27378 3995 3 ) ) -RRB- 27378 3996 1 ( ( -LRB- 27378 3996 2 Prof. Prof. NNP 27378 3996 3 E.E. E.E. NNP 27378 3997 1 Barnard Barnard NNP 27378 3997 2 . . . 27378 3997 3 ) ) -RRB- 27378 3997 4 ] ] -RRB- 27378 3998 1 To to IN 27378 3998 2 the the DT 27378 3998 3 unaided unaided JJ 27378 3998 4 eye eye NN 27378 3998 5 Saturn Saturn NNP 27378 3998 6 usually usually RB 27378 3998 7 appears appear VBZ 27378 3998 8 like like IN 27378 3998 9 a a DT 27378 3998 10 star star NN 27378 3998 11 of of IN 27378 3998 12 the the DT 27378 3998 13 first first JJ 27378 3998 14 magnitude magnitude NN 27378 3998 15 . . . 27378 3999 1 Its -PRON- PRP$ 27378 3999 2 light light NN 27378 3999 3 alone alone RB 27378 3999 4 would would MD 27378 3999 5 hardly hardly RB 27378 3999 6 be be VB 27378 3999 7 sufficient sufficient JJ 27378 3999 8 to to TO 27378 3999 9 discriminate discriminate VB 27378 3999 10 it -PRON- PRP 27378 3999 11 from from IN 27378 3999 12 many many JJ 27378 3999 13 of of IN 27378 3999 14 the the DT 27378 3999 15 brighter bright JJR 27378 3999 16 fixed fix VBN 27378 3999 17 stars star NNS 27378 3999 18 . . . 27378 4000 1 Yet yet CC 27378 4000 2 the the DT 27378 4000 3 ancients ancient NNS 27378 4000 4 were be VBD 27378 4000 5 acquainted acquaint VBN 27378 4000 6 with with IN 27378 4000 7 Saturn Saturn NNP 27378 4000 8 , , , 27378 4000 9 and and CC 27378 4000 10 they -PRON- PRP 27378 4000 11 knew know VBD 27378 4000 12 it -PRON- PRP 27378 4000 13 as as IN 27378 4000 14 a a DT 27378 4000 15 planet planet NN 27378 4000 16 . . . 27378 4001 1 It -PRON- PRP 27378 4001 2 was be VBD 27378 4001 3 included include VBN 27378 4001 4 with with IN 27378 4001 5 the the DT 27378 4001 6 other other JJ 27378 4001 7 four four CD 27378 4001 8 great great JJ 27378 4001 9 planets planet NNS 27378 4001 10 -- -- : 27378 4001 11 Mercury Mercury NNP 27378 4001 12 , , , 27378 4001 13 Venus Venus NNP 27378 4001 14 , , , 27378 4001 15 Mars Mars NNP 27378 4001 16 , , , 27378 4001 17 and and CC 27378 4001 18 Jupiter Jupiter NNP 27378 4001 19 -- -- : 27378 4001 20 in in IN 27378 4001 21 the the DT 27378 4001 22 group group NN 27378 4001 23 of of IN 27378 4001 24 wanderers wanderer NNS 27378 4001 25 , , , 27378 4001 26 which which WDT 27378 4001 27 were be VBD 27378 4001 28 bound bind VBN 27378 4001 29 to to IN 27378 4001 30 no no DT 27378 4001 31 fixed fix VBN 27378 4001 32 points point NNS 27378 4001 33 of of IN 27378 4001 34 the the DT 27378 4001 35 sky sky NN 27378 4001 36 like like IN 27378 4001 37 the the DT 27378 4001 38 stars star NNS 27378 4001 39 . . . 27378 4002 1 On on IN 27378 4002 2 account account NN 27378 4002 3 of of IN 27378 4002 4 the the DT 27378 4002 5 great great JJ 27378 4002 6 distance distance NN 27378 4002 7 of of IN 27378 4002 8 Saturn Saturn NNP 27378 4002 9 , , , 27378 4002 10 its -PRON- PRP$ 27378 4002 11 movements movement NNS 27378 4002 12 are be VBP 27378 4002 13 much much RB 27378 4002 14 slower slow JJR 27378 4002 15 than than IN 27378 4002 16 those those DT 27378 4002 17 of of IN 27378 4002 18 the the DT 27378 4002 19 other other JJ 27378 4002 20 planets planet NNS 27378 4002 21 known know VBN 27378 4002 22 to to IN 27378 4002 23 the the DT 27378 4002 24 ancients ancient NNS 27378 4002 25 . . . 27378 4003 1 Twenty twenty CD 27378 4003 2 - - HYPH 27378 4003 3 nine nine CD 27378 4003 4 years year NNS 27378 4003 5 and and CC 27378 4003 6 a a DT 27378 4003 7 half half NN 27378 4003 8 are be VBP 27378 4003 9 required require VBN 27378 4003 10 for for IN 27378 4003 11 this this DT 27378 4003 12 distant distant JJ 27378 4003 13 object object NN 27378 4003 14 to to TO 27378 4003 15 complete complete VB 27378 4003 16 its -PRON- PRP$ 27378 4003 17 circuit circuit NN 27378 4003 18 of of IN 27378 4003 19 the the DT 27378 4003 20 heavens heavens NNPS 27378 4003 21 ; ; : 27378 4003 22 and and CC 27378 4003 23 , , , 27378 4003 24 though though IN 27378 4003 25 this this DT 27378 4003 26 movement movement NN 27378 4003 27 is be VBZ 27378 4003 28 slow slow RB 27378 4003 29 compared compare VBN 27378 4003 30 with with IN 27378 4003 31 the the DT 27378 4003 32 incessant incessant JJ 27378 4003 33 changes change NNS 27378 4003 34 of of IN 27378 4003 35 Venus Venus NNP 27378 4003 36 , , , 27378 4003 37 yet yet CC 27378 4003 38 it -PRON- PRP 27378 4003 39 is be VBZ 27378 4003 40 rapid rapid JJ 27378 4003 41 enough enough RB 27378 4003 42 to to TO 27378 4003 43 attract attract VB 27378 4003 44 the the DT 27378 4003 45 attention attention NN 27378 4003 46 of of IN 27378 4003 47 any any DT 27378 4003 48 careful careful JJ 27378 4003 49 observer observer NN 27378 4003 50 . . . 27378 4004 1 In in IN 27378 4004 2 a a DT 27378 4004 3 single single JJ 27378 4004 4 year year NN 27378 4004 5 Saturn Saturn NNP 27378 4004 6 moves move VBZ 27378 4004 7 through through IN 27378 4004 8 a a DT 27378 4004 9 distance distance NN 27378 4004 10 of of IN 27378 4004 11 about about RB 27378 4004 12 twelve twelve CD 27378 4004 13 degrees degree NNS 27378 4004 14 , , , 27378 4004 15 a a DT 27378 4004 16 quantity quantity NN 27378 4004 17 sufficiently sufficiently RB 27378 4004 18 large large JJ 27378 4004 19 to to TO 27378 4004 20 be be VB 27378 4004 21 conspicuous conspicuous JJ 27378 4004 22 to to IN 27378 4004 23 casual casual JJ 27378 4004 24 observation observation NN 27378 4004 25 . . . 27378 4005 1 Even even RB 27378 4005 2 in in IN 27378 4005 3 a a DT 27378 4005 4 month month NN 27378 4005 5 , , , 27378 4005 6 or or CC 27378 4005 7 sometimes sometimes RB 27378 4005 8 in in IN 27378 4005 9 a a DT 27378 4005 10 week week NN 27378 4005 11 , , , 27378 4005 12 the the DT 27378 4005 13 planet planet NN 27378 4005 14 traverses traverse VBZ 27378 4005 15 an an DT 27378 4005 16 arc arc NN 27378 4005 17 of of IN 27378 4005 18 the the DT 27378 4005 19 sky sky NN 27378 4005 20 which which WDT 27378 4005 21 can can MD 27378 4005 22 be be VB 27378 4005 23 detected detect VBN 27378 4005 24 by by IN 27378 4005 25 anyone anyone NN 27378 4005 26 who who WP 27378 4005 27 will will MD 27378 4005 28 take take VB 27378 4005 29 the the DT 27378 4005 30 trouble trouble NN 27378 4005 31 to to TO 27378 4005 32 mark mark VB 27378 4005 33 the the DT 27378 4005 34 place place NN 27378 4005 35 of of IN 27378 4005 36 the the DT 27378 4005 37 planet planet NN 27378 4005 38 with with IN 27378 4005 39 regard regard NN 27378 4005 40 to to IN 27378 4005 41 the the DT 27378 4005 42 stars star NNS 27378 4005 43 in in IN 27378 4005 44 its -PRON- PRP$ 27378 4005 45 vicinity vicinity NN 27378 4005 46 . . . 27378 4006 1 Those those DT 27378 4006 2 who who WP 27378 4006 3 are be VBP 27378 4006 4 privileged privileged JJ 27378 4006 5 to to TO 27378 4006 6 use use VB 27378 4006 7 accurate accurate JJ 27378 4006 8 astronomical astronomical JJ 27378 4006 9 instruments instrument NNS 27378 4006 10 can can MD 27378 4006 11 readily readily RB 27378 4006 12 detect detect VB 27378 4006 13 the the DT 27378 4006 14 motion motion NN 27378 4006 15 of of IN 27378 4006 16 Saturn Saturn NNP 27378 4006 17 in in IN 27378 4006 18 a a DT 27378 4006 19 few few JJ 27378 4006 20 hours hour NNS 27378 4006 21 . . . 27378 4007 1 The the DT 27378 4007 2 average average JJ 27378 4007 3 distance distance NN 27378 4007 4 from from IN 27378 4007 5 the the DT 27378 4007 6 sun sun NN 27378 4007 7 to to IN 27378 4007 8 Saturn Saturn NNP 27378 4007 9 is be VBZ 27378 4007 10 about about RB 27378 4007 11 886 886 CD 27378 4007 12 millions million NNS 27378 4007 13 of of IN 27378 4007 14 miles mile NNS 27378 4007 15 . . . 27378 4008 1 The the DT 27378 4008 2 path path NN 27378 4008 3 of of IN 27378 4008 4 Saturn Saturn NNP 27378 4008 5 , , , 27378 4008 6 as as IN 27378 4008 7 of of IN 27378 4008 8 every every DT 27378 4008 9 other other JJ 27378 4008 10 planet planet NN 27378 4008 11 , , , 27378 4008 12 is be VBZ 27378 4008 13 really really RB 27378 4008 14 an an DT 27378 4008 15 ellipse ellipse NN 27378 4008 16 with with IN 27378 4008 17 the the DT 27378 4008 18 sun sun NN 27378 4008 19 in in IN 27378 4008 20 one one CD 27378 4008 21 focus focus NN 27378 4008 22 . . . 27378 4009 1 In in IN 27378 4009 2 the the DT 27378 4009 3 case case NN 27378 4009 4 of of IN 27378 4009 5 Saturn Saturn NNP 27378 4009 6 the the DT 27378 4009 7 shape shape NN 27378 4009 8 of of IN 27378 4009 9 this this DT 27378 4009 10 ellipse ellipse NN 27378 4009 11 is be VBZ 27378 4009 12 very very RB 27378 4009 13 appreciably appreciably RB 27378 4009 14 different different JJ 27378 4009 15 from from IN 27378 4009 16 a a DT 27378 4009 17 purely purely RB 27378 4009 18 circular circular JJ 27378 4009 19 path path NN 27378 4009 20 . . . 27378 4010 1 Around around IN 27378 4010 2 this this DT 27378 4010 3 path path NN 27378 4010 4 Saturn Saturn NNP 27378 4010 5 moves move VBZ 27378 4010 6 with with IN 27378 4010 7 an an DT 27378 4010 8 average average JJ 27378 4010 9 velocity velocity NN 27378 4010 10 of of IN 27378 4010 11 5·96 5·96 JJ 27378 4010 12 miles mile NNS 27378 4010 13 per per IN 27378 4010 14 second second NN 27378 4010 15 . . . 27378 4011 1 The the DT 27378 4011 2 mean mean JJ 27378 4011 3 diameter diameter NN 27378 4011 4 of of IN 27378 4011 5 the the DT 27378 4011 6 globe globe NN 27378 4011 7 of of IN 27378 4011 8 Saturn Saturn NNP 27378 4011 9 is be VBZ 27378 4011 10 about about RB 27378 4011 11 71,000 71,000 CD 27378 4011 12 miles mile NNS 27378 4011 13 . . . 27378 4012 1 Its -PRON- PRP$ 27378 4012 2 equatorial equatorial JJ 27378 4012 3 diameter diameter NN 27378 4012 4 is be VBZ 27378 4012 5 about about RB 27378 4012 6 75,000 75,000 CD 27378 4012 7 miles mile NNS 27378 4012 8 , , , 27378 4012 9 and and CC 27378 4012 10 its -PRON- PRP$ 27378 4012 11 polar polar JJ 27378 4012 12 diameter diameter NN 27378 4012 13 67,000 67,000 CD 27378 4012 14 miles mile NNS 27378 4012 15 -- -- : 27378 4012 16 the the DT 27378 4012 17 ratio ratio NN 27378 4012 18 of of IN 27378 4012 19 these these DT 27378 4012 20 numbers number NNS 27378 4012 21 being be VBG 27378 4012 22 approximately approximately RB 27378 4012 23 that that DT 27378 4012 24 of of IN 27378 4012 25 10 10 CD 27378 4012 26 to to TO 27378 4012 27 9 9 CD 27378 4012 28 . . . 27378 4013 1 It -PRON- PRP 27378 4013 2 is be VBZ 27378 4013 3 thus thus RB 27378 4013 4 obvious obvious JJ 27378 4013 5 that that IN 27378 4013 6 Saturn Saturn NNP 27378 4013 7 departs depart VBZ 27378 4013 8 from from IN 27378 4013 9 the the DT 27378 4013 10 truly truly RB 27378 4013 11 spherical spherical JJ 27378 4013 12 shape shape NN 27378 4013 13 to to IN 27378 4013 14 a a DT 27378 4013 15 very very RB 27378 4013 16 marked marked JJ 27378 4013 17 extent extent NN 27378 4013 18 . . . 27378 4014 1 The the DT 27378 4014 2 protuberance protuberance NN 27378 4014 3 at at IN 27378 4014 4 its -PRON- PRP$ 27378 4014 5 equator equator NN 27378 4014 6 must must MD 27378 4014 7 , , , 27378 4014 8 no no RB 27378 4014 9 doubt doubt RB 27378 4014 10 , , , 27378 4014 11 be be VB 27378 4014 12 attributed attribute VBN 27378 4014 13 to to IN 27378 4014 14 the the DT 27378 4014 15 high high JJ 27378 4014 16 velocity velocity NN 27378 4014 17 with with IN 27378 4014 18 which which WDT 27378 4014 19 the the DT 27378 4014 20 planet planet NN 27378 4014 21 is be VBZ 27378 4014 22 rotating rotate VBG 27378 4014 23 . . . 27378 4015 1 The the DT 27378 4015 2 velocity velocity NN 27378 4015 3 of of IN 27378 4015 4 rotation rotation NN 27378 4015 5 of of IN 27378 4015 6 Saturn Saturn NNP 27378 4015 7 is be VBZ 27378 4015 8 more more JJR 27378 4015 9 than than IN 27378 4015 10 double double JJ 27378 4015 11 as as RB 27378 4015 12 fast fast RB 27378 4015 13 as as IN 27378 4015 14 that that DT 27378 4015 15 of of IN 27378 4015 16 the the DT 27378 4015 17 earth earth NN 27378 4015 18 , , , 27378 4015 19 though though IN 27378 4015 20 it -PRON- PRP 27378 4015 21 is be VBZ 27378 4015 22 not not RB 27378 4015 23 quite quite RB 27378 4015 24 so so RB 27378 4015 25 fast fast RB 27378 4015 26 as as IN 27378 4015 27 that that DT 27378 4015 28 of of IN 27378 4015 29 Jupiter Jupiter NNP 27378 4015 30 . . . 27378 4016 1 Saturn Saturn NNP 27378 4016 2 makes make VBZ 27378 4016 3 one one CD 27378 4016 4 complete complete JJ 27378 4016 5 rotation rotation NN 27378 4016 6 in in IN 27378 4016 7 about about RB 27378 4016 8 10 10 CD 27378 4016 9 hrs hrs NN 27378 4016 10 . . . 27378 4017 1 14 14 CD 27378 4017 2 min min NNP 27378 4017 3 . . . 27378 4018 1 Mr. Mr. NNP 27378 4018 2 Stanley Stanley NNP 27378 4018 3 Williams Williams NNP 27378 4018 4 has have VBZ 27378 4018 5 , , , 27378 4018 6 however however RB 27378 4018 7 , , , 27378 4018 8 observed observe VBN 27378 4018 9 with with IN 27378 4018 10 great great JJ 27378 4018 11 care care NN 27378 4018 12 a a DT 27378 4018 13 number number NN 27378 4018 14 of of IN 27378 4018 15 spots spot NNS 27378 4018 16 which which WDT 27378 4018 17 he -PRON- PRP 27378 4018 18 has have VBZ 27378 4018 19 discovered discover VBN 27378 4018 20 , , , 27378 4018 21 and and CC 27378 4018 22 he -PRON- PRP 27378 4018 23 finds find VBZ 27378 4018 24 that that IN 27378 4018 25 some some DT 27378 4018 26 of of IN 27378 4018 27 these these DT 27378 4018 28 spots spot NNS 27378 4018 29 in in IN 27378 4018 30 about about RB 27378 4018 31 27 27 CD 27378 4018 32 ° ° NNS 27378 4018 33 north north NN 27378 4018 34 latitude latitude NN 27378 4018 35 indicate indicate VBP 27378 4018 36 rotation rotation NN 27378 4018 37 in in IN 27378 4018 38 a a DT 27378 4018 39 period period NN 27378 4018 40 of of IN 27378 4018 41 10 10 CD 27378 4018 42 hrs hrs NN 27378 4018 43 . . . 27378 4019 1 14 14 CD 27378 4019 2 mins min NNS 27378 4019 3 . . . 27378 4020 1 to to IN 27378 4020 2 15 15 CD 27378 4020 3 min min NN 27378 4020 4 . . . 27378 4020 5 , , , 27378 4020 6 while while IN 27378 4020 7 equatorial equatorial JJ 27378 4020 8 spots spot NNS 27378 4020 9 require require VBP 27378 4020 10 no no RB 27378 4020 11 more more JJR 27378 4020 12 than than IN 27378 4020 13 10 10 CD 27378 4020 14 hrs hrs NN 27378 4020 15 . . . 27378 4021 1 12 12 CD 27378 4021 2 min min NN 27378 4021 3 . . . 27378 4022 1 to to IN 27378 4022 2 13 13 CD 27378 4022 3 min min NN 27378 4022 4 . . . 27378 4023 1 There there EX 27378 4023 2 is be VBZ 27378 4023 3 , , , 27378 4023 4 however however RB 27378 4023 5 , , , 27378 4023 6 the the DT 27378 4023 7 peculiarity peculiarity NN 27378 4023 8 that that WDT 27378 4023 9 spots spot VBZ 27378 4023 10 in in IN 27378 4023 11 the the DT 27378 4023 12 same same JJ 27378 4023 13 latitude latitude NN 27378 4023 14 , , , 27378 4023 15 but but CC 27378 4023 16 at at IN 27378 4023 17 different different JJ 27378 4023 18 parts part NNS 27378 4023 19 of of IN 27378 4023 20 the the DT 27378 4023 21 planet planet NN 27378 4023 22 , , , 27378 4023 23 rotate rotate VB 27378 4023 24 at at IN 27378 4023 25 rates rate NNS 27378 4023 26 which which WDT 27378 4023 27 differ differ VBP 27378 4023 28 by by IN 27378 4023 29 a a DT 27378 4023 30 minute minute NN 27378 4023 31 or or CC 27378 4023 32 more more JJR 27378 4023 33 , , , 27378 4023 34 while while IN 27378 4023 35 the the DT 27378 4023 36 period period NN 27378 4023 37 found find VBN 27378 4023 38 by by IN 27378 4023 39 various various JJ 27378 4023 40 groups group NNS 27378 4023 41 of of IN 27378 4023 42 spots spot NNS 27378 4023 43 seems seem VBZ 27378 4023 44 to to TO 27378 4023 45 change change VB 27378 4023 46 from from IN 27378 4023 47 year year NN 27378 4023 48 to to IN 27378 4023 49 year year NN 27378 4023 50 . . . 27378 4024 1 These these DT 27378 4024 2 facts fact NNS 27378 4024 3 prove prove VBP 27378 4024 4 that that IN 27378 4024 5 Saturn Saturn NNP 27378 4024 6 and and CC 27378 4024 7 the the DT 27378 4024 8 spots spot NNS 27378 4024 9 do do VBP 27378 4024 10 not not RB 27378 4024 11 form form VB 27378 4024 12 a a DT 27378 4024 13 rigid rigid JJ 27378 4024 14 system system NN 27378 4024 15 . . . 27378 4025 1 The the DT 27378 4025 2 lightness lightness NN 27378 4025 3 of of IN 27378 4025 4 this this DT 27378 4025 5 planet planet NN 27378 4025 6 is be VBZ 27378 4025 7 such such JJ 27378 4025 8 as as IN 27378 4025 9 to to TO 27378 4025 10 be be VB 27378 4025 11 wholly wholly RB 27378 4025 12 incompatible incompatible JJ 27378 4025 13 with with IN 27378 4025 14 the the DT 27378 4025 15 supposition supposition NN 27378 4025 16 that that IN 27378 4025 17 its -PRON- PRP$ 27378 4025 18 globe globe NN 27378 4025 19 is be VBZ 27378 4025 20 constituted constitute VBN 27378 4025 21 of of IN 27378 4025 22 solid solid JJ 27378 4025 23 materials material NNS 27378 4025 24 at at RB 27378 4025 25 all all RB 27378 4025 26 comparable comparable JJ 27378 4025 27 with with IN 27378 4025 28 those those DT 27378 4025 29 of of IN 27378 4025 30 which which WDT 27378 4025 31 the the DT 27378 4025 32 crust crust NN 27378 4025 33 of of IN 27378 4025 34 our -PRON- PRP$ 27378 4025 35 earth earth NN 27378 4025 36 is be VBZ 27378 4025 37 composed compose VBN 27378 4025 38 . . . 27378 4026 1 The the DT 27378 4026 2 satellites satellite NNS 27378 4026 3 , , , 27378 4026 4 which which WDT 27378 4026 5 surround surround VBP 27378 4026 6 Saturn Saturn NNP 27378 4026 7 and and CC 27378 4026 8 form form VB 27378 4026 9 a a DT 27378 4026 10 system system NN 27378 4026 11 only only RB 27378 4026 12 less less RBR 27378 4026 13 interesting interesting JJ 27378 4026 14 than than IN 27378 4026 15 the the DT 27378 4026 16 renowned renowned JJ 27378 4026 17 rings ring NNS 27378 4026 18 themselves -PRON- PRP 27378 4026 19 , , , 27378 4026 20 enable enable VB 27378 4026 21 us -PRON- PRP 27378 4026 22 to to TO 27378 4026 23 weigh weigh VB 27378 4026 24 the the DT 27378 4026 25 planet planet NN 27378 4026 26 in in IN 27378 4026 27 comparison comparison NN 27378 4026 28 with with IN 27378 4026 29 the the DT 27378 4026 30 sun sun NN 27378 4026 31 , , , 27378 4026 32 and and CC 27378 4026 33 hence hence RB 27378 4026 34 to to TO 27378 4026 35 deduce deduce VB 27378 4026 36 its -PRON- PRP$ 27378 4026 37 actual actual JJ 27378 4026 38 mass mass NN 27378 4026 39 relatively relatively RB 27378 4026 40 to to IN 27378 4026 41 the the DT 27378 4026 42 earth earth NN 27378 4026 43 . . . 27378 4027 1 The the DT 27378 4027 2 result result NN 27378 4027 3 is be VBZ 27378 4027 4 not not RB 27378 4027 5 a a DT 27378 4027 6 little little JJ 27378 4027 7 remarkable remarkable JJ 27378 4027 8 . . . 27378 4028 1 It -PRON- PRP 27378 4028 2 appears appear VBZ 27378 4028 3 that that IN 27378 4028 4 the the DT 27378 4028 5 density density NN 27378 4028 6 of of IN 27378 4028 7 the the DT 27378 4028 8 earth earth NN 27378 4028 9 is be VBZ 27378 4028 10 eight eight CD 27378 4028 11 times time NNS 27378 4028 12 as as RB 27378 4028 13 great great JJ 27378 4028 14 as as IN 27378 4028 15 that that DT 27378 4028 16 of of IN 27378 4028 17 Saturn Saturn NNP 27378 4028 18 . . . 27378 4029 1 In in IN 27378 4029 2 fact fact NN 27378 4029 3 , , , 27378 4029 4 the the DT 27378 4029 5 density density NN 27378 4029 6 of of IN 27378 4029 7 the the DT 27378 4029 8 latter latter NN 27378 4029 9 is be VBZ 27378 4029 10 less less JJR 27378 4029 11 than than IN 27378 4029 12 that that DT 27378 4029 13 of of IN 27378 4029 14 water water NN 27378 4029 15 itself -PRON- PRP 27378 4029 16 , , , 27378 4029 17 so so IN 27378 4029 18 that that IN 27378 4029 19 a a DT 27378 4029 20 mighty mighty JJ 27378 4029 21 globe globe NN 27378 4029 22 of of IN 27378 4029 23 water water NN 27378 4029 24 , , , 27378 4029 25 equal equal JJ 27378 4029 26 in in IN 27378 4029 27 bulk bulk NN 27378 4029 28 to to IN 27378 4029 29 Saturn Saturn NNP 27378 4029 30 , , , 27378 4029 31 would would MD 27378 4029 32 actually actually RB 27378 4029 33 weigh weigh VB 27378 4029 34 more more RBR 27378 4029 35 . . . 27378 4030 1 If if IN 27378 4030 2 we -PRON- PRP 27378 4030 3 could could MD 27378 4030 4 conceive conceive VB 27378 4030 5 a a DT 27378 4030 6 vast vast JJ 27378 4030 7 ocean ocean NN 27378 4030 8 into into IN 27378 4030 9 which which WDT 27378 4030 10 a a DT 27378 4030 11 globe globe NN 27378 4030 12 equal equal JJ 27378 4030 13 to to IN 27378 4030 14 Saturn Saturn NNP 27378 4030 15 in in IN 27378 4030 16 size size NN 27378 4030 17 and and CC 27378 4030 18 weight weight NN 27378 4030 19 were be VBD 27378 4030 20 cast cast VBN 27378 4030 21 , , , 27378 4030 22 the the DT 27378 4030 23 great great JJ 27378 4030 24 globe globe NN 27378 4030 25 would would MD 27378 4030 26 not not RB 27378 4030 27 sink sink VB 27378 4030 28 like like UH 27378 4030 29 our -PRON- PRP$ 27378 4030 30 earth earth NN 27378 4030 31 or or CC 27378 4030 32 like like IN 27378 4030 33 any any DT 27378 4030 34 of of IN 27378 4030 35 the the DT 27378 4030 36 other other JJ 27378 4030 37 planets planet NNS 27378 4030 38 ; ; : 27378 4030 39 it -PRON- PRP 27378 4030 40 would would MD 27378 4030 41 float float VB 27378 4030 42 buoyantly buoyantly RB 27378 4030 43 at at IN 27378 4030 44 the the DT 27378 4030 45 surface surface NN 27378 4030 46 with with IN 27378 4030 47 one one CD 27378 4030 48 - - HYPH 27378 4030 49 fourth fourth NN 27378 4030 50 of of IN 27378 4030 51 its -PRON- PRP$ 27378 4030 52 bulk bulk NN 27378 4030 53 out out IN 27378 4030 54 of of IN 27378 4030 55 the the DT 27378 4030 56 water water NN 27378 4030 57 . . . 27378 4031 1 We -PRON- PRP 27378 4031 2 thus thus RB 27378 4031 3 learn learn VBP 27378 4031 4 with with IN 27378 4031 5 high high JJ 27378 4031 6 probability probability NN 27378 4031 7 that that WDT 27378 4031 8 what what WP 27378 4031 9 our -PRON- PRP$ 27378 4031 10 telescopes telescope NNS 27378 4031 11 show show VBP 27378 4031 12 upon upon IN 27378 4031 13 Saturn Saturn NNP 27378 4031 14 is be VBZ 27378 4031 15 not not RB 27378 4031 16 a a DT 27378 4031 17 solid solid JJ 27378 4031 18 surface surface NN 27378 4031 19 , , , 27378 4031 20 but but CC 27378 4031 21 merely merely RB 27378 4031 22 a a DT 27378 4031 23 vast vast JJ 27378 4031 24 envelope envelope NN 27378 4031 25 of of IN 27378 4031 26 clouds cloud NNS 27378 4031 27 surrounding surround VBG 27378 4031 28 a a DT 27378 4031 29 heated heated JJ 27378 4031 30 interior interior NN 27378 4031 31 . . . 27378 4032 1 It -PRON- PRP 27378 4032 2 is be VBZ 27378 4032 3 impossible impossible JJ 27378 4032 4 to to TO 27378 4032 5 resist resist VB 27378 4032 6 the the DT 27378 4032 7 suggestion suggestion NN 27378 4032 8 that that IN 27378 4032 9 this this DT 27378 4032 10 planet planet NN 27378 4032 11 , , , 27378 4032 12 like like IN 27378 4032 13 Jupiter Jupiter NNP 27378 4032 14 , , , 27378 4032 15 has have VBZ 27378 4032 16 still still RB 27378 4032 17 retained retain VBN 27378 4032 18 its -PRON- PRP$ 27378 4032 19 heat heat NN 27378 4032 20 because because IN 27378 4032 21 its -PRON- PRP$ 27378 4032 22 mass mass NN 27378 4032 23 is be VBZ 27378 4032 24 so so RB 27378 4032 25 large large JJ 27378 4032 26 . . . 27378 4033 1 We -PRON- PRP 27378 4033 2 must must MD 27378 4033 3 , , , 27378 4033 4 however however RB 27378 4033 5 , , , 27378 4033 6 allude allude NN 27378 4033 7 to to IN 27378 4033 8 a a DT 27378 4033 9 circumstance circumstance NN 27378 4033 10 which which WDT 27378 4033 11 perhaps perhaps RB 27378 4033 12 may may MD 27378 4033 13 seem seem VB 27378 4033 14 somewhat somewhat RB 27378 4033 15 inconsistent inconsistent JJ 27378 4033 16 with with IN 27378 4033 17 the the DT 27378 4033 18 view view NN 27378 4033 19 here here RB 27378 4033 20 taken take VBN 27378 4033 21 . . . 27378 4034 1 We -PRON- PRP 27378 4034 2 have have VBP 27378 4034 3 found find VBN 27378 4034 4 that that IN 27378 4034 5 Jupiter Jupiter NNP 27378 4034 6 and and CC 27378 4034 7 Saturn Saturn NNP 27378 4034 8 are be VBP 27378 4034 9 , , , 27378 4034 10 both both DT 27378 4034 11 of of IN 27378 4034 12 them -PRON- PRP 27378 4034 13 , , , 27378 4034 14 much much RB 27378 4034 15 less less RBR 27378 4034 16 dense dense JJ 27378 4034 17 than than IN 27378 4034 18 the the DT 27378 4034 19 earth earth NN 27378 4034 20 . . . 27378 4035 1 When when WRB 27378 4035 2 we -PRON- PRP 27378 4035 3 compare compare VBP 27378 4035 4 the the DT 27378 4035 5 two two CD 27378 4035 6 planets planet NNS 27378 4035 7 together together RB 27378 4035 8 , , , 27378 4035 9 it -PRON- PRP 27378 4035 10 appears appear VBZ 27378 4035 11 that that IN 27378 4035 12 Saturn Saturn NNP 27378 4035 13 is be VBZ 27378 4035 14 much much RB 27378 4035 15 less less RBR 27378 4035 16 dense dense JJ 27378 4035 17 than than IN 27378 4035 18 Jupiter Jupiter NNP 27378 4035 19 . . . 27378 4036 1 In in IN 27378 4036 2 fact fact NN 27378 4036 3 , , , 27378 4036 4 every every DT 27378 4036 5 cubic cubic JJ 27378 4036 6 mile mile NN 27378 4036 7 of of IN 27378 4036 8 Jupiter Jupiter NNP 27378 4036 9 weighs weigh VBZ 27378 4036 10 nearly nearly RB 27378 4036 11 twice twice PDT 27378 4036 12 as as RB 27378 4036 13 much much JJ 27378 4036 14 as as IN 27378 4036 15 each each DT 27378 4036 16 cubic cubic JJ 27378 4036 17 mile mile NN 27378 4036 18 of of IN 27378 4036 19 Saturn Saturn NNP 27378 4036 20 . . . 27378 4037 1 This this DT 27378 4037 2 would would MD 27378 4037 3 seem seem VB 27378 4037 4 to to TO 27378 4037 5 point point VB 27378 4037 6 to to IN 27378 4037 7 the the DT 27378 4037 8 conclusion conclusion NN 27378 4037 9 that that IN 27378 4037 10 Saturn Saturn NNP 27378 4037 11 is be VBZ 27378 4037 12 the the DT 27378 4037 13 more more RBR 27378 4037 14 heated heated JJ 27378 4037 15 of of IN 27378 4037 16 the the DT 27378 4037 17 two two CD 27378 4037 18 bodies body NNS 27378 4037 19 . . . 27378 4038 1 Yet yet RB 27378 4038 2 , , , 27378 4038 3 as as IN 27378 4038 4 Jupiter Jupiter NNP 27378 4038 5 is be VBZ 27378 4038 6 the the DT 27378 4038 7 larger large JJR 27378 4038 8 , , , 27378 4038 9 it -PRON- PRP 27378 4038 10 might may MD 27378 4038 11 more more RBR 27378 4038 12 reasonably reasonably RB 27378 4038 13 have have VBP 27378 4038 14 been be VBN 27378 4038 15 expected expect VBN 27378 4038 16 to to TO 27378 4038 17 be be VB 27378 4038 18 hotter hot JJR 27378 4038 19 than than IN 27378 4038 20 the the DT 27378 4038 21 other other JJ 27378 4038 22 planet planet NN 27378 4038 23 . . . 27378 4039 1 We -PRON- PRP 27378 4039 2 do do VBP 27378 4039 3 not not RB 27378 4039 4 attempt attempt VB 27378 4039 5 to to TO 27378 4039 6 reconcile reconcile VB 27378 4039 7 this this DT 27378 4039 8 discrepancy discrepancy NN 27378 4039 9 ; ; : 27378 4039 10 in in IN 27378 4039 11 fact fact NN 27378 4039 12 , , , 27378 4039 13 in in IN 27378 4039 14 our -PRON- PRP$ 27378 4039 15 ignorance ignorance NN 27378 4039 16 as as IN 27378 4039 17 to to IN 27378 4039 18 the the DT 27378 4039 19 material material JJ 27378 4039 20 constitution constitution NN 27378 4039 21 of of IN 27378 4039 22 these these DT 27378 4039 23 bodies body NNS 27378 4039 24 , , , 27378 4039 25 it -PRON- PRP 27378 4039 26 would would MD 27378 4039 27 be be VB 27378 4039 28 idle idle JJ 27378 4039 29 to to TO 27378 4039 30 discuss discuss VB 27378 4039 31 the the DT 27378 4039 32 question question NN 27378 4039 33 . . . 27378 4040 1 Even even RB 27378 4040 2 if if IN 27378 4040 3 we -PRON- PRP 27378 4040 4 allow allow VBP 27378 4040 5 for for IN 27378 4040 6 the the DT 27378 4040 7 lightness lightness NN 27378 4040 8 of of IN 27378 4040 9 Saturn Saturn NNP 27378 4040 10 , , , 27378 4040 11 as as IN 27378 4040 12 compared compare VBN 27378 4040 13 bulk bulk NN 27378 4040 14 for for IN 27378 4040 15 bulk bulk NN 27378 4040 16 with with IN 27378 4040 17 the the DT 27378 4040 18 earth earth NN 27378 4040 19 , , , 27378 4040 20 yet yet CC 27378 4040 21 the the DT 27378 4040 22 volume volume NN 27378 4040 23 of of IN 27378 4040 24 Saturn Saturn NNP 27378 4040 25 is be VBZ 27378 4040 26 so so RB 27378 4040 27 enormous enormous JJ 27378 4040 28 that that IN 27378 4040 29 the the DT 27378 4040 30 planet planet NN 27378 4040 31 weighs weigh VBZ 27378 4040 32 more more JJR 27378 4040 33 than than IN 27378 4040 34 ninety ninety CD 27378 4040 35 - - HYPH 27378 4040 36 five five CD 27378 4040 37 times time NNS 27378 4040 38 as as RB 27378 4040 39 much much RB 27378 4040 40 as as IN 27378 4040 41 the the DT 27378 4040 42 earth earth NN 27378 4040 43 . . . 27378 4041 1 The the DT 27378 4041 2 adjoining adjoining JJ 27378 4041 3 view view NN 27378 4041 4 represents represent VBZ 27378 4041 5 the the DT 27378 4041 6 relative relative JJ 27378 4041 7 sizes size NNS 27378 4041 8 of of IN 27378 4041 9 Saturn Saturn NNP 27378 4041 10 and and CC 27378 4041 11 the the DT 27378 4041 12 earth earth NN 27378 4041 13 ( ( -LRB- 27378 4041 14 Fig fig NN 27378 4041 15 . . . 27378 4042 1 65 65 CD 27378 4042 2 ) ) -RRB- 27378 4042 3 . . . 27378 4043 1 [ [ -LRB- 27378 4043 2 Illustration illustration NN 27378 4043 3 : : : 27378 4043 4 Fig Fig NNP 27378 4043 5 . . . 27378 4044 1 65.--Relative 65.--relative CD 27378 4044 2 Sizes Sizes NNP 27378 4044 3 of of IN 27378 4044 4 Saturn Saturn NNP 27378 4044 5 and and CC 27378 4044 6 the the DT 27378 4044 7 Earth Earth NNP 27378 4044 8 . . . 27378 4044 9 ] ] -RRB- 27378 4045 1 As as IN 27378 4045 2 the the DT 27378 4045 3 unaided unaided JJ 27378 4045 4 eye eye NN 27378 4045 5 discloses disclose VBZ 27378 4045 6 none none NN 27378 4045 7 of of IN 27378 4045 8 those those DT 27378 4045 9 marvels marvel NNS 27378 4045 10 by by IN 27378 4045 11 which which WDT 27378 4045 12 Saturn Saturn NNP 27378 4045 13 is be VBZ 27378 4045 14 surrounded surround VBN 27378 4045 15 , , , 27378 4045 16 the the DT 27378 4045 17 interest interest NN 27378 4045 18 which which WDT 27378 4045 19 attaches attach VBZ 27378 4045 20 to to IN 27378 4045 21 this this DT 27378 4045 22 planet planet NN 27378 4045 23 may may MD 27378 4045 24 be be VB 27378 4045 25 said say VBN 27378 4045 26 to to TO 27378 4045 27 commence commence VB 27378 4045 28 from from IN 27378 4045 29 the the DT 27378 4045 30 time time NN 27378 4045 31 when when WRB 27378 4045 32 it -PRON- PRP 27378 4045 33 began begin VBD 27378 4045 34 to to TO 27378 4045 35 be be VB 27378 4045 36 observed observe VBN 27378 4045 37 with with IN 27378 4045 38 the the DT 27378 4045 39 telescope telescope NN 27378 4045 40 . . . 27378 4046 1 The the DT 27378 4046 2 history history NN 27378 4046 3 must must MD 27378 4046 4 be be VB 27378 4046 5 briefly briefly RB 27378 4046 6 alluded allude VBN 27378 4046 7 to to IN 27378 4046 8 , , , 27378 4046 9 for for IN 27378 4046 10 it -PRON- PRP 27378 4046 11 was be VBD 27378 4046 12 only only RB 27378 4046 13 by by IN 27378 4046 14 degrees degree NNS 27378 4046 15 that that IN 27378 4046 16 the the DT 27378 4046 17 real real JJ 27378 4046 18 nature nature NN 27378 4046 19 of of IN 27378 4046 20 this this DT 27378 4046 21 complicated complicated JJ 27378 4046 22 object object NN 27378 4046 23 was be VBD 27378 4046 24 understood understand VBN 27378 4046 25 . . . 27378 4047 1 When when WRB 27378 4047 2 Galileo Galileo NNP 27378 4047 3 completed complete VBD 27378 4047 4 his -PRON- PRP$ 27378 4047 5 little little JJ 27378 4047 6 refracting refracting NN 27378 4047 7 telescope telescope NN 27378 4047 8 , , , 27378 4047 9 which which WDT 27378 4047 10 , , , 27378 4047 11 though though IN 27378 4047 12 it -PRON- PRP 27378 4047 13 only only RB 27378 4047 14 magnified magnify VBD 27378 4047 15 thirty thirty CD 27378 4047 16 times time NNS 27378 4047 17 , , , 27378 4047 18 was be VBD 27378 4047 19 yet yet RB 27378 4047 20 an an DT 27378 4047 21 enormous enormous JJ 27378 4047 22 addition addition NN 27378 4047 23 to to IN 27378 4047 24 the the DT 27378 4047 25 powers power NNS 27378 4047 26 of of IN 27378 4047 27 unaided unaided JJ 27378 4047 28 vision vision NN 27378 4047 29 , , , 27378 4047 30 he -PRON- PRP 27378 4047 31 made make VBD 27378 4047 32 with with IN 27378 4047 33 it -PRON- PRP 27378 4047 34 his -PRON- PRP$ 27378 4047 35 memorable memorable JJ 27378 4047 36 review review NN 27378 4047 37 of of IN 27378 4047 38 the the DT 27378 4047 39 heavens heavens NNPS 27378 4047 40 . . . 27378 4048 1 He -PRON- PRP 27378 4048 2 saw see VBD 27378 4048 3 the the DT 27378 4048 4 spots spot NNS 27378 4048 5 on on IN 27378 4048 6 the the DT 27378 4048 7 sun sun NN 27378 4048 8 and and CC 27378 4048 9 the the DT 27378 4048 10 mountains mountain NNS 27378 4048 11 on on IN 27378 4048 12 the the DT 27378 4048 13 moon moon NN 27378 4048 14 ; ; : 27378 4048 15 he -PRON- PRP 27378 4048 16 noticed notice VBD 27378 4048 17 the the DT 27378 4048 18 crescent crescent NN 27378 4048 19 of of IN 27378 4048 20 Venus Venus NNP 27378 4048 21 and and CC 27378 4048 22 the the DT 27378 4048 23 satellites satellite NNS 27378 4048 24 of of IN 27378 4048 25 Jupiter Jupiter NNP 27378 4048 26 . . . 27378 4049 1 Stimulated stimulate VBN 27378 4049 2 and and CC 27378 4049 3 encouraged encourage VBN 27378 4049 4 by by IN 27378 4049 5 such such JJ 27378 4049 6 brilliant brilliant JJ 27378 4049 7 discoveries discovery NNS 27378 4049 8 , , , 27378 4049 9 he -PRON- PRP 27378 4049 10 naturally naturally RB 27378 4049 11 sought seek VBD 27378 4049 12 to to TO 27378 4049 13 examine examine VB 27378 4049 14 the the DT 27378 4049 15 other other JJ 27378 4049 16 planets planet NNS 27378 4049 17 , , , 27378 4049 18 and and CC 27378 4049 19 accordingly accordingly RB 27378 4049 20 directed direct VBD 27378 4049 21 his -PRON- PRP$ 27378 4049 22 telescope telescope NN 27378 4049 23 to to IN 27378 4049 24 Saturn Saturn NNP 27378 4049 25 . . . 27378 4050 1 Here here RB 27378 4050 2 , , , 27378 4050 3 again again RB 27378 4050 4 , , , 27378 4050 5 Galileo Galileo NNP 27378 4050 6 at at IN 27378 4050 7 once once RB 27378 4050 8 made make VBD 27378 4050 9 a a DT 27378 4050 10 discovery discovery NN 27378 4050 11 . . . 27378 4051 1 He -PRON- PRP 27378 4051 2 saw see VBD 27378 4051 3 that that IN 27378 4051 4 Saturn Saturn NNP 27378 4051 5 presented present VBD 27378 4051 6 a a DT 27378 4051 7 visible visible JJ 27378 4051 8 form form NN 27378 4051 9 like like IN 27378 4051 10 the the DT 27378 4051 11 other other JJ 27378 4051 12 planets planet NNS 27378 4051 13 , , , 27378 4051 14 but but CC 27378 4051 15 that that IN 27378 4051 16 it -PRON- PRP 27378 4051 17 differed differ VBD 27378 4051 18 from from IN 27378 4051 19 any any DT 27378 4051 20 other other JJ 27378 4051 21 telescopic telescopic NN 27378 4051 22 object object NN 27378 4051 23 , , , 27378 4051 24 inasmuch inasmuch JJ 27378 4051 25 as as IN 27378 4051 26 it -PRON- PRP 27378 4051 27 appeared appear VBD 27378 4051 28 to to IN 27378 4051 29 him -PRON- PRP 27378 4051 30 to to TO 27378 4051 31 be be VB 27378 4051 32 composed compose VBN 27378 4051 33 of of IN 27378 4051 34 three three CD 27378 4051 35 bodies body NNS 27378 4051 36 which which WDT 27378 4051 37 always always RB 27378 4051 38 touched touch VBD 27378 4051 39 each each DT 27378 4051 40 other other JJ 27378 4051 41 and and CC 27378 4051 42 always always RB 27378 4051 43 maintained maintain VBD 27378 4051 44 the the DT 27378 4051 45 same same JJ 27378 4051 46 relative relative JJ 27378 4051 47 positions position NNS 27378 4051 48 . . . 27378 4052 1 These these DT 27378 4052 2 three three CD 27378 4052 3 bodies body NNS 27378 4052 4 were be VBD 27378 4052 5 in in IN 27378 4052 6 a a DT 27378 4052 7 line line NN 27378 4052 8 -- -- : 27378 4052 9 the the DT 27378 4052 10 central central JJ 27378 4052 11 one one NN 27378 4052 12 was be VBD 27378 4052 13 the the DT 27378 4052 14 largest large JJS 27378 4052 15 , , , 27378 4052 16 and and CC 27378 4052 17 the the DT 27378 4052 18 two two CD 27378 4052 19 others other NNS 27378 4052 20 were be VBD 27378 4052 21 east east JJ 27378 4052 22 and and CC 27378 4052 23 west west NN 27378 4052 24 of of IN 27378 4052 25 it -PRON- PRP 27378 4052 26 . . . 27378 4053 1 There there EX 27378 4053 2 was be VBD 27378 4053 3 nothing nothing NN 27378 4053 4 he -PRON- PRP 27378 4053 5 had have VBD 27378 4053 6 hitherto hitherto VBN 27378 4053 7 seen see VBN 27378 4053 8 in in IN 27378 4053 9 the the DT 27378 4053 10 heavens heaven NNS 27378 4053 11 which which WDT 27378 4053 12 filled fill VBD 27378 4053 13 his -PRON- PRP$ 27378 4053 14 mind mind NN 27378 4053 15 with with IN 27378 4053 16 such such JJ 27378 4053 17 astonishment astonishment NN 27378 4053 18 , , , 27378 4053 19 and and CC 27378 4053 20 which which WDT 27378 4053 21 seemed seem VBD 27378 4053 22 so so RB 27378 4053 23 wholly wholly RB 27378 4053 24 inexplicable inexplicable JJ 27378 4053 25 . . . 27378 4054 1 In in IN 27378 4054 2 his -PRON- PRP$ 27378 4054 3 endeavours endeavour NNS 27378 4054 4 to to TO 27378 4054 5 understand understand VB 27378 4054 6 this this DT 27378 4054 7 mysterious mysterious JJ 27378 4054 8 object object NN 27378 4054 9 , , , 27378 4054 10 Galileo Galileo NNP 27378 4054 11 continued continue VBD 27378 4054 12 his -PRON- PRP$ 27378 4054 13 observations observation NNS 27378 4054 14 during during IN 27378 4054 15 the the DT 27378 4054 16 year year NN 27378 4054 17 1610 1610 CD 27378 4054 18 , , , 27378 4054 19 and and CC 27378 4054 20 , , , 27378 4054 21 to to IN 27378 4054 22 his -PRON- PRP$ 27378 4054 23 amazement amazement NN 27378 4054 24 , , , 27378 4054 25 he -PRON- PRP 27378 4054 26 saw see VBD 27378 4054 27 the the DT 27378 4054 28 two two CD 27378 4054 29 lesser less JJR 27378 4054 30 bodies body NNS 27378 4054 31 gradually gradually RB 27378 4054 32 become become VBP 27378 4054 33 smaller small JJR 27378 4054 34 and and CC 27378 4054 35 smaller small JJR 27378 4054 36 , , , 27378 4054 37 until until IN 27378 4054 38 , , , 27378 4054 39 in in IN 27378 4054 40 the the DT 27378 4054 41 course course NN 27378 4054 42 of of IN 27378 4054 43 the the DT 27378 4054 44 two two CD 27378 4054 45 following follow VBG 27378 4054 46 years year NNS 27378 4054 47 , , , 27378 4054 48 they -PRON- PRP 27378 4054 49 had have VBD 27378 4054 50 entirely entirely RB 27378 4054 51 vanished vanish VBN 27378 4054 52 , , , 27378 4054 53 and and CC 27378 4054 54 the the DT 27378 4054 55 planet planet NN 27378 4054 56 simply simply RB 27378 4054 57 appeared appear VBD 27378 4054 58 with with IN 27378 4054 59 a a DT 27378 4054 60 round round JJ 27378 4054 61 disc disc NN 27378 4054 62 like like IN 27378 4054 63 Jupiter Jupiter NNP 27378 4054 64 . . . 27378 4055 1 Here here RB 27378 4055 2 , , , 27378 4055 3 again again RB 27378 4055 4 , , , 27378 4055 5 was be VBD 27378 4055 6 a a DT 27378 4055 7 new new JJ 27378 4055 8 source source NN 27378 4055 9 of of IN 27378 4055 10 anxiety anxiety NN 27378 4055 11 to to IN 27378 4055 12 Galileo Galileo NNP 27378 4055 13 . . . 27378 4056 1 He -PRON- PRP 27378 4056 2 had have VBD 27378 4056 3 at at IN 27378 4056 4 that that DT 27378 4056 5 day day NN 27378 4056 6 to to TO 27378 4056 7 contend contend VB 27378 4056 8 against against IN 27378 4056 9 the the DT 27378 4056 10 advocates advocate NNS 27378 4056 11 of of IN 27378 4056 12 the the DT 27378 4056 13 ancient ancient JJ 27378 4056 14 system system NN 27378 4056 15 of of IN 27378 4056 16 astronomy astronomy NN 27378 4056 17 , , , 27378 4056 18 who who WP 27378 4056 19 derided deride VBD 27378 4056 20 his -PRON- PRP$ 27378 4056 21 discoveries discovery NNS 27378 4056 22 and and CC 27378 4056 23 refused refuse VBD 27378 4056 24 to to TO 27378 4056 25 accept accept VB 27378 4056 26 his -PRON- PRP$ 27378 4056 27 theories theory NNS 27378 4056 28 . . . 27378 4057 1 He -PRON- PRP 27378 4057 2 had have VBD 27378 4057 3 announced announce VBN 27378 4057 4 his -PRON- PRP$ 27378 4057 5 observation observation NN 27378 4057 6 of of IN 27378 4057 7 the the DT 27378 4057 8 composite composite JJ 27378 4057 9 nature nature NN 27378 4057 10 of of IN 27378 4057 11 Saturn Saturn NNP 27378 4057 12 ; ; : 27378 4057 13 he -PRON- PRP 27378 4057 14 had have VBD 27378 4057 15 now now RB 27378 4057 16 to to TO 27378 4057 17 tell tell VB 27378 4057 18 of of IN 27378 4057 19 the the DT 27378 4057 20 gradual gradual JJ 27378 4057 21 decline decline NN 27378 4057 22 and and CC 27378 4057 23 the the DT 27378 4057 24 ultimate ultimate JJ 27378 4057 25 extinction extinction NN 27378 4057 26 of of IN 27378 4057 27 these these DT 27378 4057 28 two two CD 27378 4057 29 auxiliary auxiliary JJ 27378 4057 30 globes globe NNS 27378 4057 31 , , , 27378 4057 32 and and CC 27378 4057 33 he -PRON- PRP 27378 4057 34 naturally naturally RB 27378 4057 35 feared fear VBD 27378 4057 36 that that IN 27378 4057 37 his -PRON- PRP$ 27378 4057 38 opponents opponent NNS 27378 4057 39 would would MD 27378 4057 40 seize seize VB 27378 4057 41 the the DT 27378 4057 42 opportunity opportunity NN 27378 4057 43 of of IN 27378 4057 44 pronouncing pronounce VBG 27378 4057 45 that that IN 27378 4057 46 the the DT 27378 4057 47 whole whole NN 27378 4057 48 of of IN 27378 4057 49 his -PRON- PRP$ 27378 4057 50 observations observation NNS 27378 4057 51 were be VBD 27378 4057 52 illusory illusory JJ 27378 4057 53 . . . 27378 4058 1 [ [ -LRB- 27378 4058 2 25 25 CD 27378 4058 3 ] ] -RRB- 27378 4058 4 " " `` 27378 4058 5 What what WP 27378 4058 6 , , , 27378 4058 7 " " '' 27378 4058 8 he -PRON- PRP 27378 4058 9 remarks remark VBZ 27378 4058 10 , , , 27378 4058 11 " " `` 27378 4058 12 is be VBZ 27378 4058 13 to to TO 27378 4058 14 be be VB 27378 4058 15 said say VBN 27378 4058 16 concerning concern VBG 27378 4058 17 so so RB 27378 4058 18 strange strange JJ 27378 4058 19 a a DT 27378 4058 20 metamorphosis metamorphosis NN 27378 4058 21 ? ? . 27378 4059 1 Are be VBP 27378 4059 2 the the DT 27378 4059 3 two two CD 27378 4059 4 lesser less JJR 27378 4059 5 stars star NNS 27378 4059 6 consumed consume VBN 27378 4059 7 after after IN 27378 4059 8 the the DT 27378 4059 9 manner manner NN 27378 4059 10 of of IN 27378 4059 11 the the DT 27378 4059 12 solar solar JJ 27378 4059 13 spots spot NNS 27378 4059 14 ? ? . 27378 4060 1 Have have VBP 27378 4060 2 they -PRON- PRP 27378 4060 3 vanished vanish VBN 27378 4060 4 and and CC 27378 4060 5 suddenly suddenly RB 27378 4060 6 fled flee VBN 27378 4060 7 ? ? . 27378 4061 1 Has have VBZ 27378 4061 2 Saturn Saturn NNP 27378 4061 3 perhaps perhaps RB 27378 4061 4 , , , 27378 4061 5 devoured devour VBD 27378 4061 6 his -PRON- PRP$ 27378 4061 7 own own JJ 27378 4061 8 children child NNS 27378 4061 9 ? ? . 27378 4062 1 Or or CC 27378 4062 2 were be VBD 27378 4062 3 the the DT 27378 4062 4 appearances appearance NNS 27378 4062 5 indeed indeed RB 27378 4062 6 illusion illusion NN 27378 4062 7 or or CC 27378 4062 8 fraud fraud NN 27378 4062 9 , , , 27378 4062 10 with with IN 27378 4062 11 which which WDT 27378 4062 12 the the DT 27378 4062 13 glasses glass NNS 27378 4062 14 have have VBP 27378 4062 15 so so RB 27378 4062 16 long long RB 27378 4062 17 deceived deceive VBN 27378 4062 18 me -PRON- PRP 27378 4062 19 , , , 27378 4062 20 as as RB 27378 4062 21 well well RB 27378 4062 22 as as IN 27378 4062 23 many many JJ 27378 4062 24 others other NNS 27378 4062 25 to to IN 27378 4062 26 whom whom WP 27378 4062 27 I -PRON- PRP 27378 4062 28 have have VBP 27378 4062 29 shown show VBN 27378 4062 30 them -PRON- PRP 27378 4062 31 ? ? . 27378 4063 1 Now now RB 27378 4063 2 , , , 27378 4063 3 perhaps perhaps RB 27378 4063 4 , , , 27378 4063 5 is be VBZ 27378 4063 6 the the DT 27378 4063 7 time time NN 27378 4063 8 come come VB 27378 4063 9 to to TO 27378 4063 10 revive revive VB 27378 4063 11 the the DT 27378 4063 12 well well RB 27378 4063 13 - - HYPH 27378 4063 14 nigh nigh NN 27378 4063 15 withered wither VBN 27378 4063 16 hopes hope NNS 27378 4063 17 of of IN 27378 4063 18 those those DT 27378 4063 19 who who WP 27378 4063 20 , , , 27378 4063 21 guided guide VBN 27378 4063 22 by by IN 27378 4063 23 more more JJR 27378 4063 24 profound profound JJ 27378 4063 25 contemplations contemplation NNS 27378 4063 26 , , , 27378 4063 27 have have VBP 27378 4063 28 discovered discover VBN 27378 4063 29 the the DT 27378 4063 30 fallacy fallacy NN 27378 4063 31 of of IN 27378 4063 32 the the DT 27378 4063 33 new new JJ 27378 4063 34 observations observation NNS 27378 4063 35 , , , 27378 4063 36 and and CC 27378 4063 37 demonstrated demonstrate VBD 27378 4063 38 the the DT 27378 4063 39 utter utter JJ 27378 4063 40 impossibility impossibility NN 27378 4063 41 of of IN 27378 4063 42 their -PRON- PRP$ 27378 4063 43 existence existence NN 27378 4063 44 . . . 27378 4064 1 I -PRON- PRP 27378 4064 2 do do VBP 27378 4064 3 not not RB 27378 4064 4 know know VB 27378 4064 5 what what WP 27378 4064 6 to to TO 27378 4064 7 say say VB 27378 4064 8 in in IN 27378 4064 9 a a DT 27378 4064 10 case case NN 27378 4064 11 so so RB 27378 4064 12 surprising surprising JJ 27378 4064 13 , , , 27378 4064 14 so so RB 27378 4064 15 unlooked unlooked JJ 27378 4064 16 for for IN 27378 4064 17 , , , 27378 4064 18 and and CC 27378 4064 19 so so RB 27378 4064 20 novel novel JJ 27378 4064 21 . . . 27378 4065 1 The the DT 27378 4065 2 shortness shortness NN 27378 4065 3 of of IN 27378 4065 4 the the DT 27378 4065 5 time time NN 27378 4065 6 , , , 27378 4065 7 the the DT 27378 4065 8 unexpected unexpected JJ 27378 4065 9 nature nature NN 27378 4065 10 of of IN 27378 4065 11 the the DT 27378 4065 12 event event NN 27378 4065 13 , , , 27378 4065 14 the the DT 27378 4065 15 weakness weakness NN 27378 4065 16 of of IN 27378 4065 17 my -PRON- PRP$ 27378 4065 18 understanding understanding NN 27378 4065 19 , , , 27378 4065 20 and and CC 27378 4065 21 the the DT 27378 4065 22 fear fear NN 27378 4065 23 of of IN 27378 4065 24 being be VBG 27378 4065 25 mistaken mistake VBN 27378 4065 26 , , , 27378 4065 27 have have VBP 27378 4065 28 greatly greatly RB 27378 4065 29 confounded confound VBN 27378 4065 30 me -PRON- PRP 27378 4065 31 . . . 27378 4065 32 " " '' 27378 4066 1 But but CC 27378 4066 2 Galileo Galileo NNP 27378 4066 3 was be VBD 27378 4066 4 not not RB 27378 4066 5 mistaken mistaken JJ 27378 4066 6 . . . 27378 4067 1 The the DT 27378 4067 2 objects object NNS 27378 4067 3 were be VBD 27378 4067 4 really really RB 27378 4067 5 there there RB 27378 4067 6 when when WRB 27378 4067 7 he -PRON- PRP 27378 4067 8 first first RB 27378 4067 9 began begin VBD 27378 4067 10 to to TO 27378 4067 11 observe observe VB 27378 4067 12 , , , 27378 4067 13 they -PRON- PRP 27378 4067 14 really really RB 27378 4067 15 did do VBD 27378 4067 16 decline decline VB 27378 4067 17 , , , 27378 4067 18 and and CC 27378 4067 19 they -PRON- PRP 27378 4067 20 really really RB 27378 4067 21 disappeared disappear VBD 27378 4067 22 ; ; : 27378 4067 23 but but CC 27378 4067 24 this this DT 27378 4067 25 disappearance disappearance NN 27378 4067 26 was be VBD 27378 4067 27 only only RB 27378 4067 28 for for IN 27378 4067 29 a a DT 27378 4067 30 time time NN 27378 4067 31 -- -- : 27378 4067 32 they -PRON- PRP 27378 4067 33 again again RB 27378 4067 34 came come VBD 27378 4067 35 into into IN 27378 4067 36 view view NN 27378 4067 37 . . . 27378 4068 1 They -PRON- PRP 27378 4068 2 were be VBD 27378 4068 3 then then RB 27378 4068 4 subjected subject VBN 27378 4068 5 to to IN 27378 4068 6 ceaseless ceaseless NN 27378 4068 7 examination examination NN 27378 4068 8 , , , 27378 4068 9 until until IN 27378 4068 10 gradually gradually RB 27378 4068 11 their -PRON- PRP$ 27378 4068 12 nature nature NN 27378 4068 13 became become VBD 27378 4068 14 unfolded unfolded JJ 27378 4068 15 . . . 27378 4069 1 With with IN 27378 4069 2 increased increase VBN 27378 4069 3 telescopic telescopic NN 27378 4069 4 power power NN 27378 4069 5 it -PRON- PRP 27378 4069 6 was be VBD 27378 4069 7 found find VBN 27378 4069 8 that that IN 27378 4069 9 the the DT 27378 4069 10 two two CD 27378 4069 11 bodies body NNS 27378 4069 12 which which WDT 27378 4069 13 Galileo Galileo NNP 27378 4069 14 had have VBD 27378 4069 15 described describe VBN 27378 4069 16 as as IN 27378 4069 17 globes globe NNS 27378 4069 18 on on IN 27378 4069 19 either either DT 27378 4069 20 side side NN 27378 4069 21 of of IN 27378 4069 22 Saturn Saturn NNP 27378 4069 23 were be VBD 27378 4069 24 not not RB 27378 4069 25 really really RB 27378 4069 26 spherical spherical JJ 27378 4069 27 -- -- : 27378 4069 28 they -PRON- PRP 27378 4069 29 were be VBD 27378 4069 30 rather rather RB 27378 4069 31 two two CD 27378 4069 32 luminous luminous JJ 27378 4069 33 crescents crescent NNS 27378 4069 34 with with IN 27378 4069 35 the the DT 27378 4069 36 concavity concavity NN 27378 4069 37 of of IN 27378 4069 38 each each DT 27378 4069 39 turned turn VBD 27378 4069 40 towards towards IN 27378 4069 41 the the DT 27378 4069 42 central central JJ 27378 4069 43 globe globe NN 27378 4069 44 . . . 27378 4070 1 It -PRON- PRP 27378 4070 2 was be VBD 27378 4070 3 also also RB 27378 4070 4 perceived perceive VBN 27378 4070 5 that that IN 27378 4070 6 these these DT 27378 4070 7 objects object NNS 27378 4070 8 underwent undergo VBD 27378 4070 9 a a DT 27378 4070 10 remarkable remarkable JJ 27378 4070 11 series series NN 27378 4070 12 of of IN 27378 4070 13 periodic periodic JJ 27378 4070 14 changes change NNS 27378 4070 15 . . . 27378 4071 1 At at IN 27378 4071 2 the the DT 27378 4071 3 beginning beginning NN 27378 4071 4 of of IN 27378 4071 5 such such PDT 27378 4071 6 a a DT 27378 4071 7 series series NN 27378 4071 8 the the DT 27378 4071 9 planet planet NN 27378 4071 10 was be VBD 27378 4071 11 found find VBN 27378 4071 12 with with IN 27378 4071 13 a a DT 27378 4071 14 truly truly RB 27378 4071 15 circular circular JJ 27378 4071 16 disc disc NN 27378 4071 17 . . . 27378 4072 1 The the DT 27378 4072 2 appendages appendage NNS 27378 4072 3 first first RB 27378 4072 4 appeared appear VBD 27378 4072 5 as as IN 27378 4072 6 two two CD 27378 4072 7 arms arm NNS 27378 4072 8 extending extend VBG 27378 4072 9 directly directly RB 27378 4072 10 outwards outward VBZ 27378 4072 11 on on IN 27378 4072 12 each each DT 27378 4072 13 side side NN 27378 4072 14 of of IN 27378 4072 15 the the DT 27378 4072 16 planet planet NN 27378 4072 17 ; ; : 27378 4072 18 then then RB 27378 4072 19 these these DT 27378 4072 20 arms arm NNS 27378 4072 21 gradually gradually RB 27378 4072 22 opened open VBN 27378 4072 23 into into IN 27378 4072 24 two two CD 27378 4072 25 crescents crescent NNS 27378 4072 26 , , , 27378 4072 27 resembling resemble VBG 27378 4072 28 handles handle NNS 27378 4072 29 to to IN 27378 4072 30 the the DT 27378 4072 31 globe globe NN 27378 4072 32 , , , 27378 4072 33 and and CC 27378 4072 34 attained attain VBD 27378 4072 35 their -PRON- PRP$ 27378 4072 36 maximum maximum JJ 27378 4072 37 width width NN 27378 4072 38 after after IN 27378 4072 39 about about RB 27378 4072 40 seven seven CD 27378 4072 41 or or CC 27378 4072 42 eight eight CD 27378 4072 43 years year NNS 27378 4072 44 ; ; : 27378 4072 45 then then RB 27378 4072 46 they -PRON- PRP 27378 4072 47 began begin VBD 27378 4072 48 to to TO 27378 4072 49 contract contract VB 27378 4072 50 , , , 27378 4072 51 until until IN 27378 4072 52 after after IN 27378 4072 53 the the DT 27378 4072 54 lapse lapse NN 27378 4072 55 of of IN 27378 4072 56 about about RB 27378 4072 57 the the DT 27378 4072 58 same same JJ 27378 4072 59 time time NN 27378 4072 60 they -PRON- PRP 27378 4072 61 vanished vanish VBD 27378 4072 62 again again RB 27378 4072 63 . . . 27378 4073 1 The the DT 27378 4073 2 true true JJ 27378 4073 3 nature nature NN 27378 4073 4 of of IN 27378 4073 5 these these DT 27378 4073 6 objects object NNS 27378 4073 7 was be VBD 27378 4073 8 at at IN 27378 4073 9 length length NN 27378 4073 10 discovered discover VBN 27378 4073 11 by by IN 27378 4073 12 Huyghens huyghen NNS 27378 4073 13 in in IN 27378 4073 14 1655 1655 CD 27378 4073 15 , , , 27378 4073 16 nearly nearly RB 27378 4073 17 half half PDT 27378 4073 18 a a DT 27378 4073 19 century century NN 27378 4073 20 after after IN 27378 4073 21 Galileo Galileo NNP 27378 4073 22 had have VBD 27378 4073 23 first first RB 27378 4073 24 detected detect VBN 27378 4073 25 their -PRON- PRP$ 27378 4073 26 appearance appearance NN 27378 4073 27 . . . 27378 4074 1 He -PRON- PRP 27378 4074 2 perceived perceive VBD 27378 4074 3 the the DT 27378 4074 4 shadow shadow NN 27378 4074 5 thrown throw VBN 27378 4074 6 by by IN 27378 4074 7 the the DT 27378 4074 8 ring ring NN 27378 4074 9 upon upon IN 27378 4074 10 the the DT 27378 4074 11 globe globe NN 27378 4074 12 , , , 27378 4074 13 and and CC 27378 4074 14 his -PRON- PRP$ 27378 4074 15 explanation explanation NN 27378 4074 16 of of IN 27378 4074 17 the the DT 27378 4074 18 phenomena phenomena NN 27378 4074 19 was be VBD 27378 4074 20 obtained obtain VBN 27378 4074 21 in in IN 27378 4074 22 a a DT 27378 4074 23 very very RB 27378 4074 24 philosophical philosophical JJ 27378 4074 25 manner manner NN 27378 4074 26 . . . 27378 4075 1 He -PRON- PRP 27378 4075 2 noticed notice VBD 27378 4075 3 that that IN 27378 4075 4 the the DT 27378 4075 5 earth earth NN 27378 4075 6 , , , 27378 4075 7 the the DT 27378 4075 8 sun sun NN 27378 4075 9 , , , 27378 4075 10 and and CC 27378 4075 11 the the DT 27378 4075 12 moon moon NN 27378 4075 13 rotated rotate VBD 27378 4075 14 upon upon IN 27378 4075 15 their -PRON- PRP$ 27378 4075 16 axes axis NNS 27378 4075 17 , , , 27378 4075 18 and and CC 27378 4075 19 he -PRON- PRP 27378 4075 20 therefore therefore RB 27378 4075 21 regarded regard VBD 27378 4075 22 it -PRON- PRP 27378 4075 23 as as IN 27378 4075 24 a a DT 27378 4075 25 general general JJ 27378 4075 26 law law NN 27378 4075 27 that that WDT 27378 4075 28 each each DT 27378 4075 29 one one CD 27378 4075 30 of of IN 27378 4075 31 the the DT 27378 4075 32 bodies body NNS 27378 4075 33 in in IN 27378 4075 34 the the DT 27378 4075 35 system system NN 27378 4075 36 rotates rotate VBZ 27378 4075 37 about about IN 27378 4075 38 an an DT 27378 4075 39 axis axis NN 27378 4075 40 . . . 27378 4076 1 It -PRON- PRP 27378 4076 2 is be VBZ 27378 4076 3 true true JJ 27378 4076 4 , , , 27378 4076 5 observations observation NNS 27378 4076 6 had have VBD 27378 4076 7 not not RB 27378 4076 8 yet yet RB 27378 4076 9 been be VBN 27378 4076 10 made make VBN 27378 4076 11 which which WDT 27378 4076 12 actually actually RB 27378 4076 13 showed show VBD 27378 4076 14 that that IN 27378 4076 15 Saturn Saturn NNP 27378 4076 16 was be VBD 27378 4076 17 also also RB 27378 4076 18 rotating rotate VBG 27378 4076 19 ; ; : 27378 4076 20 but but CC 27378 4076 21 it -PRON- PRP 27378 4076 22 would would MD 27378 4076 23 be be VB 27378 4076 24 highly highly RB 27378 4076 25 , , , 27378 4076 26 nay nay NN 27378 4076 27 , , , 27378 4076 28 indeed indeed RB 27378 4076 29 , , , 27378 4076 30 infinitely infinitely RB 27378 4076 31 , , , 27378 4076 32 improbable improbable JJ 27378 4076 33 that that IN 27378 4076 34 any any DT 27378 4076 35 planet planet NN 27378 4076 36 should should MD 27378 4076 37 be be VB 27378 4076 38 devoid devoid JJ 27378 4076 39 of of IN 27378 4076 40 such such JJ 27378 4076 41 movement movement NN 27378 4076 42 . . . 27378 4077 1 All all PDT 27378 4077 2 the the DT 27378 4077 3 analogies analogy NNS 27378 4077 4 of of IN 27378 4077 5 the the DT 27378 4077 6 system system NN 27378 4077 7 pointed point VBD 27378 4077 8 to to IN 27378 4077 9 the the DT 27378 4077 10 conclusion conclusion NN 27378 4077 11 that that IN 27378 4077 12 the the DT 27378 4077 13 velocity velocity NN 27378 4077 14 of of IN 27378 4077 15 rotation rotation NN 27378 4077 16 would would MD 27378 4077 17 be be VB 27378 4077 18 considerable considerable JJ 27378 4077 19 . . . 27378 4078 1 One one CD 27378 4078 2 satellite satellite NN 27378 4078 3 of of IN 27378 4078 4 Saturn Saturn NNP 27378 4078 5 was be VBD 27378 4078 6 already already RB 27378 4078 7 known know VBN 27378 4078 8 to to TO 27378 4078 9 revolve revolve VB 27378 4078 10 in in IN 27378 4078 11 a a DT 27378 4078 12 period period NN 27378 4078 13 of of IN 27378 4078 14 sixteen sixteen CD 27378 4078 15 days day NNS 27378 4078 16 , , , 27378 4078 17 being be VBG 27378 4078 18 little little RB 27378 4078 19 more more JJR 27378 4078 20 than than IN 27378 4078 21 half half PDT 27378 4078 22 our -PRON- PRP$ 27378 4078 23 month month NN 27378 4078 24 . . . 27378 4079 1 Huyghens huyghen NNS 27378 4079 2 assumed assume VBD 27378 4079 3 -- -- : 27378 4079 4 and and CC 27378 4079 5 it -PRON- PRP 27378 4079 6 was be VBD 27378 4079 7 a a DT 27378 4079 8 most most RBS 27378 4079 9 reasonable reasonable JJ 27378 4079 10 assumption assumption NN 27378 4079 11 -- -- : 27378 4079 12 that that IN 27378 4079 13 Saturn Saturn NNP 27378 4079 14 in in IN 27378 4079 15 all all DT 27378 4079 16 probability probability NN 27378 4079 17 rotated rotate VBD 27378 4079 18 rapidly rapidly RB 27378 4079 19 on on IN 27378 4079 20 its -PRON- PRP$ 27378 4079 21 axis axis NN 27378 4079 22 . . . 27378 4080 1 It -PRON- PRP 27378 4080 2 was be VBD 27378 4080 3 also also RB 27378 4080 4 to to TO 27378 4080 5 be be VB 27378 4080 6 observed observe VBN 27378 4080 7 that that IN 27378 4080 8 if if IN 27378 4080 9 these these DT 27378 4080 10 remarkable remarkable JJ 27378 4080 11 appendages appendage NNS 27378 4080 12 were be VBD 27378 4080 13 attached attach VBN 27378 4080 14 by by IN 27378 4080 15 an an DT 27378 4080 16 actual actual JJ 27378 4080 17 bodily bodily JJ 27378 4080 18 connection connection NN 27378 4080 19 to to IN 27378 4080 20 the the DT 27378 4080 21 planet planet NN 27378 4080 22 they -PRON- PRP 27378 4080 23 must must MD 27378 4080 24 rotate rotate VB 27378 4080 25 with with IN 27378 4080 26 Saturn Saturn NNP 27378 4080 27 . . . 27378 4081 1 If if IN 27378 4081 2 , , , 27378 4081 3 however however RB 27378 4081 4 , , , 27378 4081 5 the the DT 27378 4081 6 appendages appendage NNS 27378 4081 7 were be VBD 27378 4081 8 not not RB 27378 4081 9 actually actually RB 27378 4081 10 attached attach VBN 27378 4081 11 it -PRON- PRP 27378 4081 12 would would MD 27378 4081 13 still still RB 27378 4081 14 be be VB 27378 4081 15 necessary necessary JJ 27378 4081 16 that that IN 27378 4081 17 they -PRON- PRP 27378 4081 18 should should MD 27378 4081 19 rotate rotate VB 27378 4081 20 if if IN 27378 4081 21 the the DT 27378 4081 22 analogy analogy NN 27378 4081 23 of of IN 27378 4081 24 Saturn Saturn NNP 27378 4081 25 to to IN 27378 4081 26 other other JJ 27378 4081 27 objects object NNS 27378 4081 28 in in IN 27378 4081 29 the the DT 27378 4081 30 system system NN 27378 4081 31 were be VBD 27378 4081 32 to to TO 27378 4081 33 be be VB 27378 4081 34 in in IN 27378 4081 35 any any DT 27378 4081 36 degree degree NN 27378 4081 37 preserved preserve VBN 27378 4081 38 . . . 27378 4082 1 We -PRON- PRP 27378 4082 2 see see VBP 27378 4082 3 satellites satellite NNS 27378 4082 4 near near IN 27378 4082 5 Jupiter Jupiter NNP 27378 4082 6 which which WDT 27378 4082 7 revolve revolve VBP 27378 4082 8 around around IN 27378 4082 9 him -PRON- PRP 27378 4082 10 . . . 27378 4083 1 We -PRON- PRP 27378 4083 2 see see VBP 27378 4083 3 , , , 27378 4083 4 nearer nearer VB 27378 4083 5 home home NN 27378 4083 6 , , , 27378 4083 7 how how WRB 27378 4083 8 the the DT 27378 4083 9 moon moon NN 27378 4083 10 revolves revolve VBZ 27378 4083 11 around around IN 27378 4083 12 the the DT 27378 4083 13 earth earth NN 27378 4083 14 . . . 27378 4084 1 We -PRON- PRP 27378 4084 2 see see VBP 27378 4084 3 how how WRB 27378 4084 4 all all PDT 27378 4084 5 the the DT 27378 4084 6 planetary planetary NN 27378 4084 7 system system NN 27378 4084 8 revolves revolve VBZ 27378 4084 9 around around IN 27378 4084 10 the the DT 27378 4084 11 sun sun NN 27378 4084 12 . . . 27378 4085 1 All all PDT 27378 4085 2 these these DT 27378 4085 3 considerations consideration NNS 27378 4085 4 were be VBD 27378 4085 5 present present JJ 27378 4085 6 to to IN 27378 4085 7 Huyghens Huyghens NNP 27378 4085 8 when when WRB 27378 4085 9 he -PRON- PRP 27378 4085 10 came come VBD 27378 4085 11 to to IN 27378 4085 12 the the DT 27378 4085 13 conclusion conclusion NN 27378 4085 14 that that IN 27378 4085 15 , , , 27378 4085 16 whether whether IN 27378 4085 17 the the DT 27378 4085 18 curious curious JJ 27378 4085 19 appendages appendage NNS 27378 4085 20 were be VBD 27378 4085 21 actually actually RB 27378 4085 22 attached attach VBN 27378 4085 23 to to IN 27378 4085 24 the the DT 27378 4085 25 planet planet NN 27378 4085 26 or or CC 27378 4085 27 were be VBD 27378 4085 28 physically physically RB 27378 4085 29 free free JJ 27378 4085 30 from from IN 27378 4085 31 it -PRON- PRP 27378 4085 32 , , , 27378 4085 33 they -PRON- PRP 27378 4085 34 must must MD 27378 4085 35 still still RB 27378 4085 36 be be VB 27378 4085 37 in in IN 27378 4085 38 rotation rotation NN 27378 4085 39 . . . 27378 4086 1 Provided provide VBN 27378 4086 2 with with IN 27378 4086 3 such such JJ 27378 4086 4 reasonings reasoning NNS 27378 4086 5 , , , 27378 4086 6 it -PRON- PRP 27378 4086 7 soon soon RB 27378 4086 8 became become VBD 27378 4086 9 easy easy JJ 27378 4086 10 to to TO 27378 4086 11 conjecture conjecture VB 27378 4086 12 the the DT 27378 4086 13 true true JJ 27378 4086 14 nature nature NN 27378 4086 15 of of IN 27378 4086 16 the the DT 27378 4086 17 Saturnian saturnian JJ 27378 4086 18 system system NN 27378 4086 19 . . . 27378 4087 1 We -PRON- PRP 27378 4087 2 have have VBP 27378 4087 3 seen see VBN 27378 4087 4 how how WRB 27378 4087 5 the the DT 27378 4087 6 appendages appendage NNS 27378 4087 7 declined decline VBD 27378 4087 8 to to IN 27378 4087 9 invisibility invisibility NN 27378 4087 10 once once RB 27378 4087 11 every every DT 27378 4087 12 fifteen fifteen CD 27378 4087 13 years year NNS 27378 4087 14 , , , 27378 4087 15 and and CC 27378 4087 16 then then RB 27378 4087 17 gradually gradually RB 27378 4087 18 reappeared reappear VBD 27378 4087 19 in in IN 27378 4087 20 the the DT 27378 4087 21 form form NN 27378 4087 22 , , , 27378 4087 23 at at IN 27378 4087 24 first first RB 27378 4087 25 , , , 27378 4087 26 of of IN 27378 4087 27 rectilinear rectilinear JJ 27378 4087 28 arms arm NNS 27378 4087 29 projecting projecting NN 27378 4087 30 outwards outward NNS 27378 4087 31 from from IN 27378 4087 32 the the DT 27378 4087 33 planet planet NN 27378 4087 34 . . . 27378 4088 1 The the DT 27378 4088 2 progressive progressive JJ 27378 4088 3 development development NN 27378 4088 4 is be VBZ 27378 4088 5 a a DT 27378 4088 6 slow slow JJ 27378 4088 7 one one NN 27378 4088 8 , , , 27378 4088 9 and and CC 27378 4088 10 for for IN 27378 4088 11 weeks week NNS 27378 4088 12 and and CC 27378 4088 13 months month NNS 27378 4088 14 , , , 27378 4088 15 night night NN 27378 4088 16 after after IN 27378 4088 17 night night NN 27378 4088 18 , , , 27378 4088 19 the the DT 27378 4088 20 same same JJ 27378 4088 21 appearance appearance NN 27378 4088 22 is be VBZ 27378 4088 23 presented present VBN 27378 4088 24 with with IN 27378 4088 25 but but CC 27378 4088 26 little little JJ 27378 4088 27 change change NN 27378 4088 28 . . . 27378 4089 1 But but CC 27378 4089 2 all all PDT 27378 4089 3 this this DT 27378 4089 4 time time NN 27378 4089 5 both both CC 27378 4089 6 Saturn Saturn NNP 27378 4089 7 and and CC 27378 4089 8 the the DT 27378 4089 9 mysterious mysterious JJ 27378 4089 10 objects object NNS 27378 4089 11 around around IN 27378 4089 12 him -PRON- PRP 27378 4089 13 are be VBP 27378 4089 14 rotating rotate VBG 27378 4089 15 . . . 27378 4090 1 Whatever whatever WDT 27378 4090 2 these these DT 27378 4090 3 may may MD 27378 4090 4 be be VB 27378 4090 5 , , , 27378 4090 6 they -PRON- PRP 27378 4090 7 present present VBP 27378 4090 8 the the DT 27378 4090 9 same same JJ 27378 4090 10 appearance appearance NN 27378 4090 11 to to IN 27378 4090 12 the the DT 27378 4090 13 eye eye NN 27378 4090 14 , , , 27378 4090 15 notwithstanding notwithstanding IN 27378 4090 16 their -PRON- PRP$ 27378 4090 17 ceaseless ceaseless NN 27378 4090 18 motion motion NN 27378 4090 19 of of IN 27378 4090 20 rotation rotation NN 27378 4090 21 . . . 27378 4091 1 What what WP 27378 4091 2 must must MD 27378 4091 3 be be VB 27378 4091 4 the the DT 27378 4091 5 shape shape NN 27378 4091 6 of of IN 27378 4091 7 an an DT 27378 4091 8 object object NN 27378 4091 9 which which WDT 27378 4091 10 satisfies satisfy VBZ 27378 4091 11 the the DT 27378 4091 12 conditions condition NNS 27378 4091 13 here here RB 27378 4091 14 implied imply VBN 27378 4091 15 ? ? . 27378 4092 1 It -PRON- PRP 27378 4092 2 will will MD 27378 4092 3 obviously obviously RB 27378 4092 4 not not RB 27378 4092 5 suffice suffice VB 27378 4092 6 to to TO 27378 4092 7 regard regard VB 27378 4092 8 the the DT 27378 4092 9 projections projection NNS 27378 4092 10 as as IN 27378 4092 11 two two CD 27378 4092 12 spokes spoke NNS 27378 4092 13 diverging diverge VBG 27378 4092 14 from from IN 27378 4092 15 the the DT 27378 4092 16 planet planet NN 27378 4092 17 . . . 27378 4093 1 They -PRON- PRP 27378 4093 2 would would MD 27378 4093 3 change change VB 27378 4093 4 from from IN 27378 4093 5 visibility visibility NN 27378 4093 6 to to IN 27378 4093 7 invisibility invisibility NN 27378 4093 8 in in IN 27378 4093 9 every every DT 27378 4093 10 rotation rotation NN 27378 4093 11 , , , 27378 4093 12 and and CC 27378 4093 13 thus thus RB 27378 4093 14 there there EX 27378 4093 15 would would MD 27378 4093 16 be be VB 27378 4093 17 ceaseless ceaseless JJ 27378 4093 18 alterations alteration NNS 27378 4093 19 of of IN 27378 4093 20 the the DT 27378 4093 21 appearance appearance NN 27378 4093 22 instead instead RB 27378 4093 23 of of IN 27378 4093 24 that that DT 27378 4093 25 slow slow JJ 27378 4093 26 and and CC 27378 4093 27 gradual gradual JJ 27378 4093 28 change change NN 27378 4093 29 which which WDT 27378 4093 30 requires require VBZ 27378 4093 31 fifteen fifteen CD 27378 4093 32 years year NNS 27378 4093 33 for for IN 27378 4093 34 a a DT 27378 4093 35 complete complete JJ 27378 4093 36 period period NN 27378 4093 37 . . . 27378 4094 1 There there EX 27378 4094 2 are be VBP 27378 4094 3 , , , 27378 4094 4 indeed indeed RB 27378 4094 5 , , , 27378 4094 6 other other JJ 27378 4094 7 considerations consideration NNS 27378 4094 8 which which WDT 27378 4094 9 preclude preclude VBP 27378 4094 10 the the DT 27378 4094 11 possibility possibility NN 27378 4094 12 of of IN 27378 4094 13 the the DT 27378 4094 14 objects object NNS 27378 4094 15 being be VBG 27378 4094 16 anything anything NN 27378 4094 17 of of IN 27378 4094 18 this this DT 27378 4094 19 character character NN 27378 4094 20 , , , 27378 4094 21 for for IN 27378 4094 22 they -PRON- PRP 27378 4094 23 are be VBP 27378 4094 24 always always RB 27378 4094 25 of of IN 27378 4094 26 the the DT 27378 4094 27 same same JJ 27378 4094 28 length length NN 27378 4094 29 as as IN 27378 4094 30 compared compare VBN 27378 4094 31 with with IN 27378 4094 32 the the DT 27378 4094 33 diameter diameter NN 27378 4094 34 of of IN 27378 4094 35 the the DT 27378 4094 36 planet planet NN 27378 4094 37 . . . 27378 4095 1 A a DT 27378 4095 2 little little JJ 27378 4095 3 reflection reflection NN 27378 4095 4 will will MD 27378 4095 5 show show VB 27378 4095 6 that that IN 27378 4095 7 one one CD 27378 4095 8 supposition supposition NN 27378 4095 9 -- -- : 27378 4095 10 and and CC 27378 4095 11 indeed indeed RB 27378 4095 12 only only RB 27378 4095 13 one one CD 27378 4095 14 -- -- : 27378 4095 15 will will MD 27378 4095 16 meet meet VB 27378 4095 17 all all PDT 27378 4095 18 the the DT 27378 4095 19 facts fact NNS 27378 4095 20 of of IN 27378 4095 21 the the DT 27378 4095 22 case case NN 27378 4095 23 . . . 27378 4096 1 If if IN 27378 4096 2 there there EX 27378 4096 3 were be VBD 27378 4096 4 a a DT 27378 4096 5 thin thin JJ 27378 4096 6 symmetrical symmetrical JJ 27378 4096 7 ring ring NN 27378 4096 8 rotating rotate VBG 27378 4096 9 in in IN 27378 4096 10 its -PRON- PRP$ 27378 4096 11 own own JJ 27378 4096 12 plane plane NN 27378 4096 13 around around IN 27378 4096 14 the the DT 27378 4096 15 equator equator NN 27378 4096 16 of of IN 27378 4096 17 Saturn Saturn NNP 27378 4096 18 , , , 27378 4096 19 then then RB 27378 4096 20 the the DT 27378 4096 21 persistence persistence NN 27378 4096 22 of of IN 27378 4096 23 the the DT 27378 4096 24 object object NN 27378 4096 25 from from IN 27378 4096 26 night night NN 27378 4096 27 to to IN 27378 4096 28 night night NN 27378 4096 29 would would MD 27378 4096 30 be be VB 27378 4096 31 accounted account VBN 27378 4096 32 for for IN 27378 4096 33 . . . 27378 4097 1 This this DT 27378 4097 2 at at IN 27378 4097 3 once once RB 27378 4097 4 removes remove VBZ 27378 4097 5 the the DT 27378 4097 6 greater great JJR 27378 4097 7 part part NN 27378 4097 8 of of IN 27378 4097 9 the the DT 27378 4097 10 difficulty difficulty NN 27378 4097 11 . . . 27378 4098 1 For for IN 27378 4098 2 the the DT 27378 4098 3 rest rest NN 27378 4098 4 , , , 27378 4098 5 it -PRON- PRP 27378 4098 6 was be VBD 27378 4098 7 only only RB 27378 4098 8 necessary necessary JJ 27378 4098 9 to to TO 27378 4098 10 suppose suppose VB 27378 4098 11 that that IN 27378 4098 12 the the DT 27378 4098 13 ring ring NN 27378 4098 14 was be VBD 27378 4098 15 so so RB 27378 4098 16 thin thin JJ 27378 4098 17 that that IN 27378 4098 18 when when WRB 27378 4098 19 turned turn VBN 27378 4098 20 actually actually RB 27378 4098 21 edgewise edgewise VB 27378 4098 22 to to IN 27378 4098 23 the the DT 27378 4098 24 earth earth NN 27378 4098 25 it -PRON- PRP 27378 4098 26 became become VBD 27378 4098 27 invisible invisible JJ 27378 4098 28 , , , 27378 4098 29 and and CC 27378 4098 30 then then RB 27378 4098 31 as as IN 27378 4098 32 the the DT 27378 4098 33 illuminated illuminate VBN 27378 4098 34 side side NN 27378 4098 35 of of IN 27378 4098 36 the the DT 27378 4098 37 plane plane NN 27378 4098 38 became become VBD 27378 4098 39 turned turn VBN 27378 4098 40 more more JJR 27378 4098 41 and and CC 27378 4098 42 more more JJR 27378 4098 43 towards towards IN 27378 4098 44 the the DT 27378 4098 45 earth earth NN 27378 4098 46 the the DT 27378 4098 47 appendages appendage NNS 27378 4098 48 to to IN 27378 4098 49 the the DT 27378 4098 50 planet planet NN 27378 4098 51 gradually gradually RB 27378 4098 52 increased increase VBD 27378 4098 53 . . . 27378 4099 1 The the DT 27378 4099 2 handle handle NN 27378 4099 3 - - HYPH 27378 4099 4 shaped shape VBN 27378 4099 5 appearance appearance NN 27378 4099 6 which which WDT 27378 4099 7 the the DT 27378 4099 8 object object NN 27378 4099 9 periodically periodically RB 27378 4099 10 assumed assume VBD 27378 4099 11 demonstrated demonstrate VBD 27378 4099 12 that that IN 27378 4099 13 the the DT 27378 4099 14 ring ring NN 27378 4099 15 could could MD 27378 4099 16 not not RB 27378 4099 17 be be VB 27378 4099 18 attached attach VBN 27378 4099 19 to to IN 27378 4099 20 the the DT 27378 4099 21 globe globe NN 27378 4099 22 . . . 27378 4100 1 At at IN 27378 4100 2 length length NN 27378 4100 3 Huyghens Huyghens NNP 27378 4100 4 found find VBD 27378 4100 5 that that IN 27378 4100 6 he -PRON- PRP 27378 4100 7 had have VBD 27378 4100 8 the the DT 27378 4100 9 clue clue NN 27378 4100 10 to to IN 27378 4100 11 the the DT 27378 4100 12 great great JJ 27378 4100 13 enigma enigma NNP 27378 4100 14 which which WDT 27378 4100 15 had have VBD 27378 4100 16 perplexed perplex VBN 27378 4100 17 astronomers astronomer NNS 27378 4100 18 for for IN 27378 4100 19 the the DT 27378 4100 20 last last JJ 27378 4100 21 fifty fifty CD 27378 4100 22 years year NNS 27378 4100 23 . . . 27378 4101 1 He -PRON- PRP 27378 4101 2 saw see VBD 27378 4101 3 that that IN 27378 4101 4 the the DT 27378 4101 5 ring ring NN 27378 4101 6 was be VBD 27378 4101 7 an an DT 27378 4101 8 object object NN 27378 4101 9 of of IN 27378 4101 10 astonishing astonishing JJ 27378 4101 11 interest interest NN 27378 4101 12 , , , 27378 4101 13 unique unique JJ 27378 4101 14 at at IN 27378 4101 15 that that DT 27378 4101 16 time time NN 27378 4101 17 , , , 27378 4101 18 as as IN 27378 4101 19 it -PRON- PRP 27378 4101 20 is be VBZ 27378 4101 21 , , , 27378 4101 22 indeed indeed RB 27378 4101 23 , , , 27378 4101 24 unique unique JJ 27378 4101 25 still still RB 27378 4101 26 . . . 27378 4102 1 He -PRON- PRP 27378 4102 2 felt feel VBD 27378 4102 3 , , , 27378 4102 4 however however RB 27378 4102 5 , , , 27378 4102 6 that that IN 27378 4102 7 he -PRON- PRP 27378 4102 8 had have VBD 27378 4102 9 hardly hardly RB 27378 4102 10 demonstrated demonstrate VBN 27378 4102 11 the the DT 27378 4102 12 matter matter NN 27378 4102 13 with with IN 27378 4102 14 all all PDT 27378 4102 15 the the DT 27378 4102 16 certainty certainty NN 27378 4102 17 which which WDT 27378 4102 18 it -PRON- PRP 27378 4102 19 merited merit VBD 27378 4102 20 , , , 27378 4102 21 and and CC 27378 4102 22 which which WDT 27378 4102 23 he -PRON- PRP 27378 4102 24 thought think VBD 27378 4102 25 that that IN 27378 4102 26 by by IN 27378 4102 27 further further JJ 27378 4102 28 attention attention NN 27378 4102 29 he -PRON- PRP 27378 4102 30 could could MD 27378 4102 31 secure secure VB 27378 4102 32 . . . 27378 4103 1 Yet yet CC 27378 4103 2 he -PRON- PRP 27378 4103 3 was be VBD 27378 4103 4 loath loath JJ 27378 4103 5 to to TO 27378 4103 6 hazard hazard VB 27378 4103 7 the the DT 27378 4103 8 loss loss NN 27378 4103 9 of of IN 27378 4103 10 his -PRON- PRP$ 27378 4103 11 discovery discovery NN 27378 4103 12 by by IN 27378 4103 13 an an DT 27378 4103 14 undue undue JJ 27378 4103 15 postponement postponement NN 27378 4103 16 of of IN 27378 4103 17 its -PRON- PRP$ 27378 4103 18 announcement announcement NN 27378 4103 19 , , , 27378 4103 20 lest lest IN 27378 4103 21 some some DT 27378 4103 22 other other JJ 27378 4103 23 astronomer astronomer NN 27378 4103 24 might may MD 27378 4103 25 intervene intervene VB 27378 4103 26 . . . 27378 4104 1 How how WRB 27378 4104 2 , , , 27378 4104 3 then then RB 27378 4104 4 , , , 27378 4104 5 was be VBD 27378 4104 6 he -PRON- PRP 27378 4104 7 to to TO 27378 4104 8 secure secure VB 27378 4104 9 his -PRON- PRP$ 27378 4104 10 priority priority NN 27378 4104 11 if if IN 27378 4104 12 the the DT 27378 4104 13 discovery discovery NN 27378 4104 14 should should MD 27378 4104 15 turn turn VB 27378 4104 16 out out RP 27378 4104 17 correct correct JJ 27378 4104 18 , , , 27378 4104 19 and and CC 27378 4104 20 at at IN 27378 4104 21 the the DT 27378 4104 22 same same JJ 27378 4104 23 time time NN 27378 4104 24 be be VB 27378 4104 25 enabled enable VBN 27378 4104 26 to to TO 27378 4104 27 perfect perfect VB 27378 4104 28 it -PRON- PRP 27378 4104 29 at at IN 27378 4104 30 his -PRON- PRP$ 27378 4104 31 leisure leisure NN 27378 4104 32 ? ? . 27378 4105 1 He -PRON- PRP 27378 4105 2 adopted adopt VBD 27378 4105 3 the the DT 27378 4105 4 course course NN 27378 4105 5 , , , 27378 4105 6 usual usual JJ 27378 4105 7 at at IN 27378 4105 8 the the DT 27378 4105 9 time time NN 27378 4105 10 , , , 27378 4105 11 of of IN 27378 4105 12 making make VBG 27378 4105 13 his -PRON- PRP$ 27378 4105 14 first first JJ 27378 4105 15 announcement announcement NN 27378 4105 16 in in IN 27378 4105 17 cipher cipher NN 27378 4105 18 , , , 27378 4105 19 and and CC 27378 4105 20 accordingly accordingly RB 27378 4105 21 , , , 27378 4105 22 on on IN 27378 4105 23 March March NNP 27378 4105 24 5th 5th NN 27378 4105 25 , , , 27378 4105 26 1656 1656 CD 27378 4105 27 , , , 27378 4105 28 he -PRON- PRP 27378 4105 29 published publish VBD 27378 4105 30 a a DT 27378 4105 31 tract tract NN 27378 4105 32 , , , 27378 4105 33 which which WDT 27378 4105 34 contained contain VBD 27378 4105 35 the the DT 27378 4105 36 following follow VBG 27378 4105 37 proposition:-- proposition:-- NNP 27378 4105 38 aaaaaaa aaaaaaa NNP 27378 4105 39 ccccc ccccc NNP 27378 4105 40 d d NNP 27378 4105 41 eeeee eeeee NNP 27378 4105 42 g g NNP 27378 4105 43 h h NNP 27378 4105 44 iiiiiii iiiiiii NNP 27378 4105 45 llll llll NNP 27378 4105 46 mm mm NNP 27378 4105 47 nnnnnnnnn nnnnnnnnn NNP 27378 4105 48 oooo oooo NNP 27378 4105 49 pp pp NNP 27378 4105 50 q q NNP 27378 4105 51 rr rr NNP 27378 4105 52 s s NNP 27378 4105 53 ttttt ttttt NN 27378 4105 54 uuuuu uuuuu NNS 27378 4105 55 Perhaps perhaps RB 27378 4105 56 some some DT 27378 4105 57 of of IN 27378 4105 58 those those DT 27378 4105 59 curious curious JJ 27378 4105 60 persons person NNS 27378 4105 61 whose whose WP$ 27378 4105 62 successors successor NNS 27378 4105 63 now now RB 27378 4105 64 devote devote VBP 27378 4105 65 so so RB 27378 4105 66 much much JJ 27378 4105 67 labour labour NN 27378 4105 68 to to IN 27378 4105 69 double double JJ 27378 4105 70 acrostics acrostic NNS 27378 4105 71 may may MD 27378 4105 72 have have VB 27378 4105 73 pondered ponder VBN 27378 4105 74 on on IN 27378 4105 75 this this DT 27378 4105 76 renowned renowned JJ 27378 4105 77 cryptograph cryptograph NN 27378 4105 78 , , , 27378 4105 79 and and CC 27378 4105 80 even even RB 27378 4105 81 attempted attempt VBD 27378 4105 82 to to TO 27378 4105 83 decipher decipher VB 27378 4105 84 it -PRON- PRP 27378 4105 85 . . . 27378 4106 1 But but CC 27378 4106 2 even even RB 27378 4106 3 if if IN 27378 4106 4 such such JJ 27378 4106 5 attempts attempt NNS 27378 4106 6 were be VBD 27378 4106 7 made make VBN 27378 4106 8 , , , 27378 4106 9 we -PRON- PRP 27378 4106 10 do do VBP 27378 4106 11 not not RB 27378 4106 12 learn learn VB 27378 4106 13 that that IN 27378 4106 14 they -PRON- PRP 27378 4106 15 were be VBD 27378 4106 16 successful successful JJ 27378 4106 17 . . . 27378 4107 1 A a DT 27378 4107 2 few few JJ 27378 4107 3 years year NNS 27378 4107 4 of of IN 27378 4107 5 further further JJ 27378 4107 6 study study NN 27378 4107 7 were be VBD 27378 4107 8 thus thus RB 27378 4107 9 secured secure VBN 27378 4107 10 to to IN 27378 4107 11 Huyghens Huyghens NNP 27378 4107 12 . . . 27378 4108 1 He -PRON- PRP 27378 4108 2 tested test VBD 27378 4108 3 his -PRON- PRP$ 27378 4108 4 theory theory NN 27378 4108 5 in in IN 27378 4108 6 every every DT 27378 4108 7 way way NN 27378 4108 8 that that WDT 27378 4108 9 he -PRON- PRP 27378 4108 10 could could MD 27378 4108 11 devise devise VB 27378 4108 12 , , , 27378 4108 13 and and CC 27378 4108 14 he -PRON- PRP 27378 4108 15 found find VBD 27378 4108 16 it -PRON- PRP 27378 4108 17 verified verify VBN 27378 4108 18 in in IN 27378 4108 19 every every DT 27378 4108 20 detail detail NN 27378 4108 21 . . . 27378 4109 1 He -PRON- PRP 27378 4109 2 therefore therefore RB 27378 4109 3 thought think VBD 27378 4109 4 that that IN 27378 4109 5 it -PRON- PRP 27378 4109 6 was be VBD 27378 4109 7 needless needless JJ 27378 4109 8 for for IN 27378 4109 9 him -PRON- PRP 27378 4109 10 any any DT 27378 4109 11 longer long RBR 27378 4109 12 to to TO 27378 4109 13 conceal conceal VB 27378 4109 14 from from IN 27378 4109 15 the the DT 27378 4109 16 world world NN 27378 4109 17 his -PRON- PRP$ 27378 4109 18 great great JJ 27378 4109 19 discovery discovery NN 27378 4109 20 , , , 27378 4109 21 and and CC 27378 4109 22 accordingly accordingly RB 27378 4109 23 in in IN 27378 4109 24 the the DT 27378 4109 25 year year NN 27378 4109 26 1659 1659 CD 27378 4109 27 - - HYPH 27378 4109 28 -about -about VBN 27378 4109 29 three three CD 27378 4109 30 years year NNS 27378 4109 31 after after IN 27378 4109 32 the the DT 27378 4109 33 appearance appearance NN 27378 4109 34 of of IN 27378 4109 35 his -PRON- PRP$ 27378 4109 36 cryptograph cryptograph NN 27378 4109 37 -- -- : 27378 4109 38 he -PRON- PRP 27378 4109 39 announced announce VBD 27378 4109 40 the the DT 27378 4109 41 interpretation interpretation NN 27378 4109 42 of of IN 27378 4109 43 it -PRON- PRP 27378 4109 44 . . . 27378 4110 1 By by IN 27378 4110 2 restoring restore VBG 27378 4110 3 the the DT 27378 4110 4 letters letter NNS 27378 4110 5 to to IN 27378 4110 6 their -PRON- PRP$ 27378 4110 7 original original JJ 27378 4110 8 arrangement arrangement NN 27378 4110 9 the the DT 27378 4110 10 discovery discovery NN 27378 4110 11 was be VBD 27378 4110 12 enunciated enunciate VBN 27378 4110 13 in in IN 27378 4110 14 the the DT 27378 4110 15 following follow VBG 27378 4110 16 words:--"_Annulo words:--"_annulo NN 27378 4110 17 cingitur cingitur NN 27378 4110 18 _ _ NNP 27378 4110 19 , , , 27378 4110 20 _ _ NNP 27378 4110 21 tenui tenui NN 27378 4110 22 _ _ NNP 27378 4110 23 , , , 27378 4110 24 _ _ NNP 27378 4110 25 plano plano RB 27378 4110 26 _ _ NNP 27378 4110 27 , , , 27378 4110 28 _ _ NNP 27378 4110 29 nusquam nusquam NNP 27378 4110 30 cohærente cohærente NNP 27378 4110 31 _ _ NNP 27378 4110 32 , , , 27378 4110 33 _ _ NNP 27378 4110 34 ad ad NN 27378 4110 35 eclipticam eclipticam NN 27378 4110 36 inclinato inclinato NNP 27378 4110 37 _ _ NNP 27378 4110 38 , , , 27378 4110 39 " " '' 27378 4110 40 which which WDT 27378 4110 41 may may MD 27378 4110 42 be be VB 27378 4110 43 translated translate VBN 27378 4110 44 into into IN 27378 4110 45 the the DT 27378 4110 46 statement:--"The statement:--"the NN 27378 4110 47 planet planet NN 27378 4110 48 is be VBZ 27378 4110 49 surrounded surround VBN 27378 4110 50 by by IN 27378 4110 51 a a DT 27378 4110 52 slender slend JJR 27378 4110 53 flat flat JJ 27378 4110 54 ring ring NN 27378 4110 55 everywhere everywhere RB 27378 4110 56 distinct distinct JJ 27378 4110 57 from from IN 27378 4110 58 its -PRON- PRP$ 27378 4110 59 surface surface NN 27378 4110 60 , , , 27378 4110 61 and and CC 27378 4110 62 inclined incline VBN 27378 4110 63 to to IN 27378 4110 64 the the DT 27378 4110 65 elliptic elliptic JJ 27378 4110 66 . . . 27378 4110 67 " " '' 27378 4111 1 Huyghens Huyghens NNP 27378 4111 2 was be VBD 27378 4111 3 not not RB 27378 4111 4 content content JJ 27378 4111 5 with with IN 27378 4111 6 merely merely RB 27378 4111 7 demonstrating demonstrate VBG 27378 4111 8 how how WRB 27378 4111 9 fully fully RB 27378 4111 10 this this DT 27378 4111 11 assumption assumption NN 27378 4111 12 explained explain VBD 27378 4111 13 all all PDT 27378 4111 14 the the DT 27378 4111 15 observed observed JJ 27378 4111 16 phenomena phenomenon NNS 27378 4111 17 . . . 27378 4112 1 He -PRON- PRP 27378 4112 2 submitted submit VBD 27378 4112 3 it -PRON- PRP 27378 4112 4 to to IN 27378 4112 5 the the DT 27378 4112 6 further further JJ 27378 4112 7 and and CC 27378 4112 8 most most RBS 27378 4112 9 delicate delicate JJ 27378 4112 10 test test NN 27378 4112 11 which which WDT 27378 4112 12 can can MD 27378 4112 13 be be VB 27378 4112 14 applied apply VBN 27378 4112 15 to to IN 27378 4112 16 any any DT 27378 4112 17 astronomical astronomical JJ 27378 4112 18 theory theory NN 27378 4112 19 . . . 27378 4113 1 He -PRON- PRP 27378 4113 2 attempted attempt VBD 27378 4113 3 by by IN 27378 4113 4 its -PRON- PRP$ 27378 4113 5 aid aid NN 27378 4113 6 to to TO 27378 4113 7 make make VB 27378 4113 8 a a DT 27378 4113 9 prediction prediction NN 27378 4113 10 the the DT 27378 4113 11 fulfilment fulfilment NN 27378 4113 12 of of IN 27378 4113 13 which which WDT 27378 4113 14 would would MD 27378 4113 15 necessarily necessarily RB 27378 4113 16 give give VB 27378 4113 17 his -PRON- PRP$ 27378 4113 18 theory theory NN 27378 4113 19 the the DT 27378 4113 20 seal seal NN 27378 4113 21 of of IN 27378 4113 22 certainty certainty NN 27378 4113 23 . . . 27378 4114 1 From from IN 27378 4114 2 his -PRON- PRP$ 27378 4114 3 calculations calculation NNS 27378 4114 4 he -PRON- PRP 27378 4114 5 saw see VBD 27378 4114 6 that that IN 27378 4114 7 the the DT 27378 4114 8 planet planet NN 27378 4114 9 would would MD 27378 4114 10 appear appear VB 27378 4114 11 circular circular JJ 27378 4114 12 about about IN 27378 4114 13 July July NNP 27378 4114 14 or or CC 27378 4114 15 August August NNP 27378 4114 16 in in IN 27378 4114 17 1671 1671 CD 27378 4114 18 . . . 27378 4115 1 This this DT 27378 4115 2 anticipation anticipation NN 27378 4115 3 was be VBD 27378 4115 4 practically practically RB 27378 4115 5 verified verify VBN 27378 4115 6 , , , 27378 4115 7 for for IN 27378 4115 8 the the DT 27378 4115 9 ring ring NN 27378 4115 10 was be VBD 27378 4115 11 seen see VBN 27378 4115 12 to to TO 27378 4115 13 vanish vanish VB 27378 4115 14 in in IN 27378 4115 15 May May NNP 27378 4115 16 of of IN 27378 4115 17 that that DT 27378 4115 18 year year NN 27378 4115 19 . . . 27378 4116 1 No no RB 27378 4116 2 doubt doubt RB 27378 4116 3 , , , 27378 4116 4 with with IN 27378 4116 5 our -PRON- PRP$ 27378 4116 6 modern modern JJ 27378 4116 7 calculations calculation NNS 27378 4116 8 founded found VBN 27378 4116 9 on on IN 27378 4116 10 long long RB 27378 4116 11 - - HYPH 27378 4116 12 continued continued JJ 27378 4116 13 and and CC 27378 4116 14 accurate accurate JJ 27378 4116 15 observation observation NN 27378 4116 16 , , , 27378 4116 17 we -PRON- PRP 27378 4116 18 are be VBP 27378 4116 19 now now RB 27378 4116 20 enabled enable VBN 27378 4116 21 to to TO 27378 4116 22 make make VB 27378 4116 23 forecasts forecast NNS 27378 4116 24 as as IN 27378 4116 25 to to IN 27378 4116 26 the the DT 27378 4116 27 appearance appearance NN 27378 4116 28 or or CC 27378 4116 29 the the DT 27378 4116 30 disappearance disappearance NN 27378 4116 31 of of IN 27378 4116 32 Saturn Saturn NNP 27378 4116 33 's 's POS 27378 4116 34 ring ring NN 27378 4116 35 with with IN 27378 4116 36 far far RB 27378 4116 37 greater great JJR 27378 4116 38 accuracy accuracy NN 27378 4116 39 ; ; : 27378 4116 40 but but CC 27378 4116 41 , , , 27378 4116 42 remembering remember VBG 27378 4116 43 the the DT 27378 4116 44 early early JJ 27378 4116 45 stage stage NN 27378 4116 46 in in IN 27378 4116 47 the the DT 27378 4116 48 history history NN 27378 4116 49 of of IN 27378 4116 50 the the DT 27378 4116 51 planet planet NN 27378 4116 52 at at IN 27378 4116 53 which which WDT 27378 4116 54 the the DT 27378 4116 55 prediction prediction NN 27378 4116 56 of of IN 27378 4116 57 Huyghens Huyghens NNP 27378 4116 58 was be VBD 27378 4116 59 made make VBN 27378 4116 60 , , , 27378 4116 61 we -PRON- PRP 27378 4116 62 must must MD 27378 4116 63 regard regard VB 27378 4116 64 its -PRON- PRP$ 27378 4116 65 fulfilment fulfilment NN 27378 4116 66 as as RB 27378 4116 67 quite quite RB 27378 4116 68 sufficient sufficient JJ 27378 4116 69 , , , 27378 4116 70 and and CC 27378 4116 71 as as IN 27378 4116 72 confirming confirm VBG 27378 4116 73 in in IN 27378 4116 74 a a DT 27378 4116 75 satisfactory satisfactory JJ 27378 4116 76 manner manner NN 27378 4116 77 the the DT 27378 4116 78 theory theory NN 27378 4116 79 of of IN 27378 4116 80 Saturn Saturn NNP 27378 4116 81 and and CC 27378 4116 82 his -PRON- PRP$ 27378 4116 83 ring ring NN 27378 4116 84 . . . 27378 4117 1 The the DT 27378 4117 2 ring ring NN 27378 4117 3 of of IN 27378 4117 4 Saturn Saturn NNP 27378 4117 5 having have VBG 27378 4117 6 thus thus RB 27378 4117 7 been be VBN 27378 4117 8 thoroughly thoroughly RB 27378 4117 9 established establish VBN 27378 4117 10 as as IN 27378 4117 11 a a DT 27378 4117 12 fact fact NN 27378 4117 13 in in IN 27378 4117 14 celestial celestial JJ 27378 4117 15 architecture architecture NN 27378 4117 16 , , , 27378 4117 17 each each DT 27378 4117 18 generation generation NN 27378 4117 19 of of IN 27378 4117 20 astronomers astronomer NNS 27378 4117 21 has have VBZ 27378 4117 22 laboured labour VBN 27378 4117 23 to to TO 27378 4117 24 find find VB 27378 4117 25 out out RP 27378 4117 26 more more JJR 27378 4117 27 and and CC 27378 4117 28 more more JJR 27378 4117 29 of of IN 27378 4117 30 its -PRON- PRP$ 27378 4117 31 marvellous marvellous JJ 27378 4117 32 features feature NNS 27378 4117 33 . . . 27378 4118 1 In in IN 27378 4118 2 the the DT 27378 4118 3 frontispiece frontispiece NN 27378 4118 4 ( ( -LRB- 27378 4118 5 Plate Plate NNP 27378 4118 6 I. I. NNP 27378 4118 7 ) ) -RRB- 27378 4119 1 we -PRON- PRP 27378 4119 2 have have VBP 27378 4119 3 a a DT 27378 4119 4 view view NN 27378 4119 5 of of IN 27378 4119 6 the the DT 27378 4119 7 planet planet NN 27378 4119 8 as as IN 27378 4119 9 seen see VBN 27378 4119 10 at at IN 27378 4119 11 the the DT 27378 4119 12 Harvard Harvard NNP 27378 4119 13 College College NNP 27378 4119 14 Observatory Observatory NNP 27378 4119 15 , , , 27378 4119 16 U.S.A. U.S.A. NNP 27378 4119 17 , , , 27378 4119 18 between between IN 27378 4119 19 July July NNP 27378 4119 20 28th 28th NN 27378 4119 21 and and CC 27378 4119 22 October October NNP 27378 4119 23 20th 20th NN 27378 4119 24 , , , 27378 4119 25 1872 1872 CD 27378 4119 26 . . . 27378 4120 1 It -PRON- PRP 27378 4120 2 has have VBZ 27378 4120 3 been be VBN 27378 4120 4 drawn draw VBN 27378 4120 5 by by IN 27378 4120 6 the the DT 27378 4120 7 skilful skilful JJ 27378 4120 8 astronomer astronomer NN 27378 4120 9 and and CC 27378 4120 10 artist artist NN 27378 4120 11 -- -- : 27378 4120 12 Mr Mr NNP 27378 4120 13 . . NNP 27378 4120 14 L. L. NNP 27378 4120 15 Trouvelot Trouvelot NNP 27378 4120 16 -- -- : 27378 4120 17 and and CC 27378 4120 18 gives give VBZ 27378 4120 19 a a DT 27378 4120 20 faithful faithful JJ 27378 4120 21 and and CC 27378 4120 22 beautiful beautiful JJ 27378 4120 23 representation representation NN 27378 4120 24 of of IN 27378 4120 25 this this DT 27378 4120 26 unique unique JJ 27378 4120 27 object object NN 27378 4120 28 . . . 27378 4121 1 Fig fig NN 27378 4121 2 . . . 27378 4122 1 64 64 CD 27378 4122 2 is be VBZ 27378 4122 3 a a DT 27378 4122 4 drawing drawing NN 27378 4122 5 of of IN 27378 4122 6 the the DT 27378 4122 7 same same JJ 27378 4122 8 object object NN 27378 4122 9 taken take VBN 27378 4122 10 on on IN 27378 4122 11 July July NNP 27378 4122 12 2nd 2nd NN 27378 4122 13 , , , 27378 4122 14 1894 1894 CD 27378 4122 15 , , , 27378 4122 16 by by IN 27378 4122 17 Prof. Prof. NNP 27378 4122 18 E.E. E.E. NNP 27378 4123 1 Barnard Barnard NNP 27378 4123 2 , , , 27378 4123 3 at at IN 27378 4123 4 the the DT 27378 4123 5 Lick Lick NNP 27378 4123 6 Observatory Observatory NNP 27378 4123 7 . . . 27378 4124 1 The the DT 27378 4124 2 next next JJ 27378 4124 3 great great JJ 27378 4124 4 discovery discovery NN 27378 4124 5 in in IN 27378 4124 6 the the DT 27378 4124 7 Saturnian saturnian JJ 27378 4124 8 system system NN 27378 4124 9 after after IN 27378 4124 10 those those DT 27378 4124 11 of of IN 27378 4124 12 Huyghens Huyghens NNPS 27378 4124 13 showed show VBD 27378 4124 14 that that IN 27378 4124 15 the the DT 27378 4124 16 ring ring NN 27378 4124 17 surrounding surround VBG 27378 4124 18 the the DT 27378 4124 19 planet planet NN 27378 4124 20 was be VBD 27378 4124 21 marked mark VBN 27378 4124 22 by by IN 27378 4124 23 a a DT 27378 4124 24 dark dark JJ 27378 4124 25 concentric concentric JJ 27378 4124 26 line line NN 27378 4124 27 , , , 27378 4124 28 which which WDT 27378 4124 29 divided divide VBD 27378 4124 30 it -PRON- PRP 27378 4124 31 into into IN 27378 4124 32 two two CD 27378 4124 33 parts part NNS 27378 4124 34 -- -- : 27378 4124 35 the the DT 27378 4124 36 outer outer NN 27378 4124 37 being be VBG 27378 4124 38 narrower narrow JJR 27378 4124 39 than than IN 27378 4124 40 the the DT 27378 4124 41 inner inner JJ 27378 4124 42 . . . 27378 4125 1 This this DT 27378 4125 2 line line NN 27378 4125 3 was be VBD 27378 4125 4 first first RB 27378 4125 5 seen see VBN 27378 4125 6 by by IN 27378 4125 7 J.D. J.D. NNP 27378 4126 1 Cassini Cassini NNP 27378 4126 2 , , , 27378 4126 3 when when WRB 27378 4126 4 Saturn Saturn NNP 27378 4126 5 emerged emerge VBD 27378 4126 6 from from IN 27378 4126 7 the the DT 27378 4126 8 rays ray NNS 27378 4126 9 of of IN 27378 4126 10 the the DT 27378 4126 11 sun sun NN 27378 4126 12 in in IN 27378 4126 13 1675 1675 CD 27378 4126 14 . . . 27378 4127 1 That that IN 27378 4127 2 this this DT 27378 4127 3 black black JJ 27378 4127 4 line line NN 27378 4127 5 is be VBZ 27378 4127 6 not not RB 27378 4127 7 merely merely RB 27378 4127 8 a a DT 27378 4127 9 black black JJ 27378 4127 10 mark mark NN 27378 4127 11 on on IN 27378 4127 12 the the DT 27378 4127 13 ring ring NN 27378 4127 14 , , , 27378 4127 15 but but CC 27378 4127 16 that that IN 27378 4127 17 it -PRON- PRP 27378 4127 18 is be VBZ 27378 4127 19 actually actually RB 27378 4127 20 a a DT 27378 4127 21 separation separation NN 27378 4127 22 , , , 27378 4127 23 was be VBD 27378 4127 24 rendered render VBN 27378 4127 25 very very RB 27378 4127 26 probable probable JJ 27378 4127 27 by by IN 27378 4127 28 the the DT 27378 4127 29 researches research NNS 27378 4127 30 of of IN 27378 4127 31 Maraldi Maraldi NNP 27378 4127 32 in in IN 27378 4127 33 1715 1715 CD 27378 4127 34 , , , 27378 4127 35 followed follow VBD 27378 4127 36 many many JJ 27378 4127 37 years year NNS 27378 4127 38 later later RB 27378 4127 39 by by IN 27378 4127 40 those those DT 27378 4127 41 of of IN 27378 4127 42 Sir Sir NNP 27378 4127 43 William William NNP 27378 4127 44 Herschel Herschel NNP 27378 4127 45 , , , 27378 4127 46 who who WP 27378 4127 47 , , , 27378 4127 48 with with IN 27378 4127 49 that that DT 27378 4127 50 thoroughness thoroughness NN 27378 4127 51 which which WDT 27378 4127 52 was be VBD 27378 4127 53 a a DT 27378 4127 54 marked mark VBN 27378 4127 55 characteristic characteristic NN 27378 4127 56 of of IN 27378 4127 57 the the DT 27378 4127 58 man man NN 27378 4127 59 , , , 27378 4127 60 made make VBD 27378 4127 61 a a DT 27378 4127 62 minute minute JJ 27378 4127 63 and and CC 27378 4127 64 scrupulous scrupulous JJ 27378 4127 65 examination examination NN 27378 4127 66 of of IN 27378 4127 67 Saturn Saturn NNP 27378 4127 68 . . . 27378 4128 1 Night night NN 27378 4128 2 after after IN 27378 4128 3 night night NN 27378 4128 4 he -PRON- PRP 27378 4128 5 followed follow VBD 27378 4128 6 it -PRON- PRP 27378 4128 7 for for IN 27378 4128 8 hours hour NNS 27378 4128 9 with with IN 27378 4128 10 his -PRON- PRP$ 27378 4128 11 exquisite exquisite JJ 27378 4128 12 instruments instrument NNS 27378 4128 13 , , , 27378 4128 14 and and CC 27378 4128 15 considerably considerably RB 27378 4128 16 added add VBN 27378 4128 17 to to IN 27378 4128 18 our -PRON- PRP$ 27378 4128 19 knowledge knowledge NN 27378 4128 20 of of IN 27378 4128 21 the the DT 27378 4128 22 planet planet NN 27378 4128 23 and and CC 27378 4128 24 his -PRON- PRP$ 27378 4128 25 system system NN 27378 4128 26 . . . 27378 4129 1 Herschel Herschel NNP 27378 4129 2 devoted devote VBD 27378 4129 3 very very RB 27378 4129 4 particular particular JJ 27378 4129 5 attention attention NN 27378 4129 6 to to IN 27378 4129 7 the the DT 27378 4129 8 examination examination NN 27378 4129 9 of of IN 27378 4129 10 the the DT 27378 4129 11 line line NN 27378 4129 12 dividing divide VBG 27378 4129 13 the the DT 27378 4129 14 ring ring NN 27378 4129 15 . . . 27378 4130 1 He -PRON- PRP 27378 4130 2 saw see VBD 27378 4130 3 that that IN 27378 4130 4 the the DT 27378 4130 5 colour colour NN 27378 4130 6 of of IN 27378 4130 7 this this DT 27378 4130 8 line line NN 27378 4130 9 was be VBD 27378 4130 10 not not RB 27378 4130 11 to to TO 27378 4130 12 be be VB 27378 4130 13 distinguished distinguish VBN 27378 4130 14 from from IN 27378 4130 15 the the DT 27378 4130 16 colour colour NN 27378 4130 17 of of IN 27378 4130 18 the the DT 27378 4130 19 space space NN 27378 4130 20 intermediate intermediate JJ 27378 4130 21 between between IN 27378 4130 22 the the DT 27378 4130 23 globe globe NN 27378 4130 24 and and CC 27378 4130 25 the the DT 27378 4130 26 ring ring NN 27378 4130 27 . . . 27378 4131 1 He -PRON- PRP 27378 4131 2 observed observe VBD 27378 4131 3 it -PRON- PRP 27378 4131 4 for for IN 27378 4131 5 ten ten CD 27378 4131 6 years year NNS 27378 4131 7 on on IN 27378 4131 8 the the DT 27378 4131 9 northern northern JJ 27378 4131 10 face face NN 27378 4131 11 of of IN 27378 4131 12 the the DT 27378 4131 13 ring ring NN 27378 4131 14 , , , 27378 4131 15 and and CC 27378 4131 16 during during IN 27378 4131 17 that that DT 27378 4131 18 time time NN 27378 4131 19 it -PRON- PRP 27378 4131 20 continued continue VBD 27378 4131 21 to to TO 27378 4131 22 present present VB 27378 4131 23 the the DT 27378 4131 24 same same JJ 27378 4131 25 breadth breadth NN 27378 4131 26 and and CC 27378 4131 27 colour colour NN 27378 4131 28 and and CC 27378 4131 29 sharpness sharpness NN 27378 4131 30 of of IN 27378 4131 31 outline outline NN 27378 4131 32 . . . 27378 4132 1 He -PRON- PRP 27378 4132 2 was be VBD 27378 4132 3 then then RB 27378 4132 4 fortunate fortunate JJ 27378 4132 5 enough enough RB 27378 4132 6 to to TO 27378 4132 7 observe observe VB 27378 4132 8 the the DT 27378 4132 9 southern southern JJ 27378 4132 10 side side NN 27378 4132 11 of of IN 27378 4132 12 the the DT 27378 4132 13 ring ring NN 27378 4132 14 . . . 27378 4133 1 There there EX 27378 4133 2 again again RB 27378 4133 3 could could MD 27378 4133 4 the the DT 27378 4133 5 black black JJ 27378 4133 6 line line NN 27378 4133 7 be be VB 27378 4133 8 seen see VBN 27378 4133 9 , , , 27378 4133 10 corresponding correspond VBG 27378 4133 11 both both CC 27378 4133 12 in in IN 27378 4133 13 appearance appearance NN 27378 4133 14 and and CC 27378 4133 15 in in IN 27378 4133 16 position position NN 27378 4133 17 with with IN 27378 4133 18 the the DT 27378 4133 19 dark dark JJ 27378 4133 20 line line NN 27378 4133 21 as as IN 27378 4133 22 seen see VBN 27378 4133 23 on on IN 27378 4133 24 the the DT 27378 4133 25 northern northern JJ 27378 4133 26 side side NN 27378 4133 27 . . . 27378 4134 1 No no RB 27378 4134 2 doubt doubt NN 27378 4134 3 could could MD 27378 4134 4 remain remain VB 27378 4134 5 as as IN 27378 4134 6 to to IN 27378 4134 7 the the DT 27378 4134 8 fact fact NN 27378 4134 9 that that IN 27378 4134 10 Saturn Saturn NNP 27378 4134 11 was be VBD 27378 4134 12 girdled girdle VBN 27378 4134 13 by by IN 27378 4134 14 two two CD 27378 4134 15 concentric concentric JJ 27378 4134 16 rings ring NNS 27378 4134 17 equally equally RB 27378 4134 18 thin thin JJ 27378 4134 19 , , , 27378 4134 20 the the DT 27378 4134 21 outer outer JJ 27378 4134 22 edge edge NN 27378 4134 23 of of IN 27378 4134 24 one one CD 27378 4134 25 closely closely RB 27378 4134 26 approaching approach VBG 27378 4134 27 to to IN 27378 4134 28 the the DT 27378 4134 29 inner inner JJ 27378 4134 30 edge edge NN 27378 4134 31 of of IN 27378 4134 32 the the DT 27378 4134 33 other other JJ 27378 4134 34 . . . 27378 4135 1 At at IN 27378 4135 2 the the DT 27378 4135 3 same same JJ 27378 4135 4 time time NN 27378 4135 5 it -PRON- PRP 27378 4135 6 is be VBZ 27378 4135 7 right right JJ 27378 4135 8 to to TO 27378 4135 9 add add VB 27378 4135 10 that that IN 27378 4135 11 the the DT 27378 4135 12 only only RB 27378 4135 13 absolutely absolutely RB 27378 4135 14 indisputable indisputable JJ 27378 4135 15 proof proof NN 27378 4135 16 of of IN 27378 4135 17 the the DT 27378 4135 18 division division NN 27378 4135 19 between between IN 27378 4135 20 the the DT 27378 4135 21 rings ring NNS 27378 4135 22 has have VBZ 27378 4135 23 not not RB 27378 4135 24 yet yet RB 27378 4135 25 been be VBN 27378 4135 26 yielded yield VBN 27378 4135 27 by by IN 27378 4135 28 the the DT 27378 4135 29 telescope telescope NN 27378 4135 30 . . . 27378 4136 1 The the DT 27378 4136 2 appearances appearance NNS 27378 4136 3 noted note VBN 27378 4136 4 by by IN 27378 4136 5 Herschel Herschel NNP 27378 4136 6 would would MD 27378 4136 7 be be VB 27378 4136 8 consistent consistent JJ 27378 4136 9 with with IN 27378 4136 10 the the DT 27378 4136 11 view view NN 27378 4136 12 that that IN 27378 4136 13 the the DT 27378 4136 14 black black JJ 27378 4136 15 line line NN 27378 4136 16 was be VBD 27378 4136 17 merely merely RB 27378 4136 18 a a DT 27378 4136 19 part part NN 27378 4136 20 of of IN 27378 4136 21 the the DT 27378 4136 22 ring ring NN 27378 4136 23 extending extend VBG 27378 4136 24 through through IN 27378 4136 25 its -PRON- PRP$ 27378 4136 26 thickness thickness NN 27378 4136 27 , , , 27378 4136 28 and and CC 27378 4136 29 composed compose VBN 27378 4136 30 of of IN 27378 4136 31 materials material NNS 27378 4136 32 very very RB 27378 4136 33 much much RB 27378 4136 34 less less RBR 27378 4136 35 capable capable JJ 27378 4136 36 of of IN 27378 4136 37 reflecting reflect VBG 27378 4136 38 light light NN 27378 4136 39 than than IN 27378 4136 40 the the DT 27378 4136 41 rest rest NN 27378 4136 42 of of IN 27378 4136 43 the the DT 27378 4136 44 ring ring NN 27378 4136 45 . . . 27378 4137 1 It -PRON- PRP 27378 4137 2 is be VBZ 27378 4137 3 still still RB 27378 4137 4 a a DT 27378 4137 5 matter matter NN 27378 4137 6 of of IN 27378 4137 7 doubt doubt NN 27378 4137 8 how how WRB 27378 4137 9 far far RB 27378 4137 10 it -PRON- PRP 27378 4137 11 is be VBZ 27378 4137 12 ever ever RB 27378 4137 13 possible possible JJ 27378 4137 14 actually actually RB 27378 4137 15 to to TO 27378 4137 16 see see VB 27378 4137 17 through through IN 27378 4137 18 the the DT 27378 4137 19 dark dark JJ 27378 4137 20 line line NN 27378 4137 21 . . . 27378 4138 1 There there EX 27378 4138 2 is be VBZ 27378 4138 3 apparently apparently RB 27378 4138 4 only only RB 27378 4138 5 one one CD 27378 4138 6 satisfactory satisfactory JJ 27378 4138 7 method method NN 27378 4138 8 of of IN 27378 4138 9 accomplishing accomplish VBG 27378 4138 10 this this DT 27378 4138 11 . . . 27378 4139 1 It -PRON- PRP 27378 4139 2 would would MD 27378 4139 3 only only RB 27378 4139 4 occur occur VB 27378 4139 5 in in IN 27378 4139 6 rare rare JJ 27378 4139 7 circumstances circumstance NNS 27378 4139 8 , , , 27378 4139 9 and and CC 27378 4139 10 it -PRON- PRP 27378 4139 11 does do VBZ 27378 4139 12 not not RB 27378 4139 13 seem seem VB 27378 4139 14 that that IN 27378 4139 15 the the DT 27378 4139 16 opportunity opportunity NN 27378 4139 17 has have VBZ 27378 4139 18 as as RB 27378 4139 19 yet yet RB 27378 4139 20 arisen arise VBN 27378 4139 21 . . . 27378 4140 1 Suppose suppose VB 27378 4140 2 that that IN 27378 4140 3 in in IN 27378 4140 4 the the DT 27378 4140 5 course course NN 27378 4140 6 of of IN 27378 4140 7 its -PRON- PRP$ 27378 4140 8 motion motion NN 27378 4140 9 through through IN 27378 4140 10 the the DT 27378 4140 11 heavens heavens NNPS 27378 4140 12 the the DT 27378 4140 13 path path NN 27378 4140 14 of of IN 27378 4140 15 Saturn Saturn NNP 27378 4140 16 happened happen VBD 27378 4140 17 to to TO 27378 4140 18 cross cross VB 27378 4140 19 directly directly RB 27378 4140 20 between between IN 27378 4140 21 the the DT 27378 4140 22 earth earth NN 27378 4140 23 and and CC 27378 4140 24 a a DT 27378 4140 25 fixed fix VBN 27378 4140 26 star star NN 27378 4140 27 . . . 27378 4141 1 The the DT 27378 4141 2 telescopic telescopic JJ 27378 4141 3 appearance appearance NN 27378 4141 4 of of IN 27378 4141 5 a a DT 27378 4141 6 star star NN 27378 4141 7 is be VBZ 27378 4141 8 merely merely RB 27378 4141 9 a a DT 27378 4141 10 point point NN 27378 4141 11 of of IN 27378 4141 12 light light NN 27378 4141 13 much much RB 27378 4141 14 smaller small JJR 27378 4141 15 than than IN 27378 4141 16 the the DT 27378 4141 17 globes globe NNS 27378 4141 18 and and CC 27378 4141 19 rings ring NNS 27378 4141 20 of of IN 27378 4141 21 Saturn Saturn NNP 27378 4141 22 . . . 27378 4142 1 If if IN 27378 4142 2 the the DT 27378 4142 3 ring ring NN 27378 4142 4 passed pass VBD 27378 4142 5 in in IN 27378 4142 6 front front NN 27378 4142 7 of of IN 27378 4142 8 the the DT 27378 4142 9 star star NN 27378 4142 10 and and CC 27378 4142 11 the the DT 27378 4142 12 black black JJ 27378 4142 13 line line NN 27378 4142 14 on on IN 27378 4142 15 the the DT 27378 4142 16 ring ring NN 27378 4142 17 came come VBD 27378 4142 18 over over IN 27378 4142 19 the the DT 27378 4142 20 star star NN 27378 4142 21 , , , 27378 4142 22 we -PRON- PRP 27378 4142 23 should should MD 27378 4142 24 , , , 27378 4142 25 if if IN 27378 4142 26 the the DT 27378 4142 27 black black JJ 27378 4142 28 line line NN 27378 4142 29 were be VBD 27378 4142 30 really really RB 27378 4142 31 an an DT 27378 4142 32 opening opening NN 27378 4142 33 , , , 27378 4142 34 see see VB 27378 4142 35 the the DT 27378 4142 36 star star NN 27378 4142 37 shining shine VBG 27378 4142 38 through through IN 27378 4142 39 the the DT 27378 4142 40 narrow narrow JJ 27378 4142 41 aperture aperture NN 27378 4142 42 . . . 27378 4143 1 Up up IN 27378 4143 2 to to IN 27378 4143 3 the the DT 27378 4143 4 present present NN 27378 4143 5 , , , 27378 4143 6 we -PRON- PRP 27378 4143 7 believe believe VBP 27378 4143 8 , , , 27378 4143 9 there there EX 27378 4143 10 has have VBZ 27378 4143 11 been be VBN 27378 4143 12 no no DT 27378 4143 13 opportunity opportunity NN 27378 4143 14 of of IN 27378 4143 15 submitting submit VBG 27378 4143 16 the the DT 27378 4143 17 question question NN 27378 4143 18 of of IN 27378 4143 19 the the DT 27378 4143 20 duplex duplex JJ 27378 4143 21 character character NN 27378 4143 22 of of IN 27378 4143 23 the the DT 27378 4143 24 ring ring NN 27378 4143 25 to to IN 27378 4143 26 this this DT 27378 4143 27 crucial crucial JJ 27378 4143 28 test test NN 27378 4143 29 . . . 27378 4144 1 Let let VB 27378 4144 2 us -PRON- PRP 27378 4144 3 hope hope VB 27378 4144 4 that that IN 27378 4144 5 as as IN 27378 4144 6 there there EX 27378 4144 7 are be VBP 27378 4144 8 now now RB 27378 4144 9 so so RB 27378 4144 10 many many JJ 27378 4144 11 telescopes telescope NNS 27378 4144 12 in in IN 27378 4144 13 use use NN 27378 4144 14 adequate adequate JJ 27378 4144 15 to to TO 27378 4144 16 deal deal VB 27378 4144 17 with with IN 27378 4144 18 the the DT 27378 4144 19 subject subject NN 27378 4144 20 , , , 27378 4144 21 there there EX 27378 4144 22 may may MD 27378 4144 23 , , , 27378 4144 24 ere ere NNP 27378 4144 25 long long JJ 27378 4144 26 , , , 27378 4144 27 be be VB 27378 4144 28 observations observation NNS 27378 4144 29 made make VBN 27378 4144 30 which which WDT 27378 4144 31 will will MD 27378 4144 32 decide decide VB 27378 4144 33 the the DT 27378 4144 34 question question NN 27378 4144 35 . . . 27378 4145 1 It -PRON- PRP 27378 4145 2 can can MD 27378 4145 3 hardly hardly RB 27378 4145 4 be be VB 27378 4145 5 expected expect VBN 27378 4145 6 that that IN 27378 4145 7 a a DT 27378 4145 8 very very RB 27378 4145 9 small small JJ 27378 4145 10 star star NN 27378 4145 11 would would MD 27378 4145 12 be be VB 27378 4145 13 suitable suitable JJ 27378 4145 14 . . . 27378 4146 1 No no RB 27378 4146 2 doubt doubt RB 27378 4146 3 the the DT 27378 4146 4 smallness smallness NN 27378 4146 5 of of IN 27378 4146 6 the the DT 27378 4146 7 star star NN 27378 4146 8 would would MD 27378 4146 9 render render VB 27378 4146 10 the the DT 27378 4146 11 observations observation NNS 27378 4146 12 more more RBR 27378 4146 13 delicate delicate JJ 27378 4146 14 and and CC 27378 4146 15 precise precise JJ 27378 4146 16 if if IN 27378 4146 17 the the DT 27378 4146 18 star star NN 27378 4146 19 were be VBD 27378 4146 20 visible visible JJ 27378 4146 21 ; ; : 27378 4146 22 but but CC 27378 4146 23 we -PRON- PRP 27378 4146 24 must must MD 27378 4146 25 remember remember VB 27378 4146 26 that that IN 27378 4146 27 it -PRON- PRP 27378 4146 28 will will MD 27378 4146 29 be be VB 27378 4146 30 thrown throw VBN 27378 4146 31 into into IN 27378 4146 32 contrast contrast NN 27378 4146 33 with with IN 27378 4146 34 the the DT 27378 4146 35 bright bright JJ 27378 4146 36 rings ring NNS 27378 4146 37 of of IN 27378 4146 38 Saturn Saturn NNP 27378 4146 39 on on IN 27378 4146 40 each each DT 27378 4146 41 margin margin NN 27378 4146 42 so so IN 27378 4146 43 that that IN 27378 4146 44 unless unless IN 27378 4146 45 the the DT 27378 4146 46 star star NN 27378 4146 47 were be VBD 27378 4146 48 of of IN 27378 4146 49 considerable considerable JJ 27378 4146 50 magnitude magnitude NN 27378 4146 51 it -PRON- PRP 27378 4146 52 would would MD 27378 4146 53 hardly hardly RB 27378 4146 54 answer answer VB 27378 4146 55 . . . 27378 4147 1 It -PRON- PRP 27378 4147 2 has have VBZ 27378 4147 3 , , , 27378 4147 4 however however RB 27378 4147 5 , , , 27378 4147 6 been be VBN 27378 4147 7 recently recently RB 27378 4147 8 observed observe VBN 27378 4147 9 that that IN 27378 4147 10 the the DT 27378 4147 11 globe globe NN 27378 4147 12 of of IN 27378 4147 13 the the DT 27378 4147 14 planet planet NN 27378 4147 15 can can MD 27378 4147 16 be be VB 27378 4147 17 , , , 27378 4147 18 in in IN 27378 4147 19 some some DT 27378 4147 20 degree degree NN 27378 4147 21 , , , 27378 4147 22 discerned discern VBD 27378 4147 23 through through IN 27378 4147 24 the the DT 27378 4147 25 dark dark JJ 27378 4147 26 line line NN 27378 4147 27 ; ; : 27378 4147 28 this this DT 27378 4147 29 is be VBZ 27378 4147 30 practically practically RB 27378 4147 31 a a DT 27378 4147 32 demonstration demonstration NN 27378 4147 33 of of IN 27378 4147 34 the the DT 27378 4147 35 fact fact NN 27378 4147 36 that that IN 27378 4147 37 the the DT 27378 4147 38 line line NN 27378 4147 39 is be VBZ 27378 4147 40 at at IN 27378 4147 41 all all DT 27378 4147 42 events event NNS 27378 4147 43 partly partly RB 27378 4147 44 transparent transparent JJ 27378 4147 45 . . . 27378 4148 1 The the DT 27378 4148 2 outer outer JJ 27378 4148 3 ring ring NN 27378 4148 4 is be VBZ 27378 4148 5 also also RB 27378 4148 6 divided divide VBN 27378 4148 7 into into IN 27378 4148 8 two two CD 27378 4148 9 by by IN 27378 4148 10 a a DT 27378 4148 11 line line NN 27378 4148 12 much much JJ 27378 4148 13 fainter fainter NN 27378 4148 14 than than IN 27378 4148 15 that that DT 27378 4148 16 just just RB 27378 4148 17 described describe VBN 27378 4148 18 . . . 27378 4149 1 It -PRON- PRP 27378 4149 2 requires require VBZ 27378 4149 3 a a DT 27378 4149 4 good good JJ 27378 4149 5 telescope telescope NN 27378 4149 6 and and CC 27378 4149 7 a a DT 27378 4149 8 fine fine JJ 27378 4149 9 night night NN 27378 4149 10 , , , 27378 4149 11 combined combine VBN 27378 4149 12 with with IN 27378 4149 13 a a DT 27378 4149 14 favourable favourable JJ 27378 4149 15 position position NN 27378 4149 16 of of IN 27378 4149 17 the the DT 27378 4149 18 planet planet NN 27378 4149 19 , , , 27378 4149 20 to to TO 27378 4149 21 render render VB 27378 4149 22 this this DT 27378 4149 23 line line NN 27378 4149 24 a a DT 27378 4149 25 well well RB 27378 4149 26 - - HYPH 27378 4149 27 marked mark VBN 27378 4149 28 object object NN 27378 4149 29 . . . 27378 4150 1 It -PRON- PRP 27378 4150 2 is be VBZ 27378 4150 3 most most RBS 27378 4150 4 easily easily RB 27378 4150 5 seen see VBN 27378 4150 6 at at IN 27378 4150 7 the the DT 27378 4150 8 extremities extremity NNS 27378 4150 9 of of IN 27378 4150 10 the the DT 27378 4150 11 ring ring NN 27378 4150 12 most most RBS 27378 4150 13 remote remote JJ 27378 4150 14 from from IN 27378 4150 15 the the DT 27378 4150 16 planet planet NN 27378 4150 17 . . . 27378 4151 1 To to IN 27378 4151 2 the the DT 27378 4151 3 present present JJ 27378 4151 4 writer writer NN 27378 4151 5 , , , 27378 4151 6 who who WP 27378 4151 7 has have VBZ 27378 4151 8 examined examine VBN 27378 4151 9 the the DT 27378 4151 10 planet planet NN 27378 4151 11 with with IN 27378 4151 12 the the DT 27378 4151 13 twelve twelve CD 27378 4151 14 - - HYPH 27378 4151 15 inch inch NN 27378 4151 16 refractor refractor NN 27378 4151 17 of of IN 27378 4151 18 the the DT 27378 4151 19 South South NNP 27378 4151 20 equatorial equatorial NN 27378 4151 21 at at IN 27378 4151 22 Dunsink Dunsink NNP 27378 4151 23 Observatory Observatory NNP 27378 4151 24 , , , 27378 4151 25 this this DT 27378 4151 26 outer outer JJ 27378 4151 27 line line NN 27378 4151 28 appears appear VBZ 27378 4151 29 as as RB 27378 4151 30 broad broad JJ 27378 4151 31 as as IN 27378 4151 32 the the DT 27378 4151 33 well well RB 27378 4151 34 - - HYPH 27378 4151 35 known know VBN 27378 4151 36 line line NN 27378 4151 37 ; ; : 27378 4151 38 but but CC 27378 4151 39 it -PRON- PRP 27378 4151 40 is be VBZ 27378 4151 41 unquestionably unquestionably RB 27378 4151 42 fainter fainter NN 27378 4151 43 , , , 27378 4151 44 and and CC 27378 4151 45 has have VBZ 27378 4151 46 a a DT 27378 4151 47 more more RBR 27378 4151 48 shaded shaded JJ 27378 4151 49 appearance appearance NN 27378 4151 50 . . . 27378 4152 1 It -PRON- PRP 27378 4152 2 certainly certainly RB 27378 4152 3 does do VBZ 27378 4152 4 not not RB 27378 4152 5 suggest suggest VB 27378 4152 6 the the DT 27378 4152 7 appearance appearance NN 27378 4152 8 of of IN 27378 4152 9 being be VBG 27378 4152 10 actually actually RB 27378 4152 11 an an DT 27378 4152 12 opening opening NN 27378 4152 13 in in IN 27378 4152 14 the the DT 27378 4152 15 ring ring NN 27378 4152 16 , , , 27378 4152 17 and and CC 27378 4152 18 it -PRON- PRP 27378 4152 19 is be VBZ 27378 4152 20 often often RB 27378 4152 21 invisible invisible JJ 27378 4152 22 for for IN 27378 4152 23 a a DT 27378 4152 24 long long JJ 27378 4152 25 time time NN 27378 4152 26 . . . 27378 4153 1 It -PRON- PRP 27378 4153 2 seems seem VBZ 27378 4153 3 rather rather RB 27378 4153 4 as as IN 27378 4153 5 if if IN 27378 4153 6 the the DT 27378 4153 7 ring ring NN 27378 4153 8 were be VBD 27378 4153 9 at at IN 27378 4153 10 this this DT 27378 4153 11 place place NN 27378 4153 12 thinner thin JJR 27378 4153 13 and and CC 27378 4153 14 less less RBR 27378 4153 15 substantial substantial JJ 27378 4153 16 without without IN 27378 4153 17 being be VBG 27378 4153 18 actually actually RB 27378 4153 19 void void JJ 27378 4153 20 of of IN 27378 4153 21 substance substance NN 27378 4153 22 . . . 27378 4154 1 On on IN 27378 4154 2 these these DT 27378 4154 3 points point NNS 27378 4154 4 it -PRON- PRP 27378 4154 5 may may MD 27378 4154 6 be be VB 27378 4154 7 expected expect VBN 27378 4154 8 that that IN 27378 4154 9 much much JJ 27378 4154 10 additional additional JJ 27378 4154 11 information information NN 27378 4154 12 will will MD 27378 4154 13 be be VB 27378 4154 14 acquired acquire VBN 27378 4154 15 when when WRB 27378 4154 16 next next IN 27378 4154 17 the the DT 27378 4154 18 ring ring NN 27378 4154 19 places place VBZ 27378 4154 20 itself -PRON- PRP 27378 4154 21 in in IN 27378 4154 22 such such PDT 27378 4154 23 a a DT 27378 4154 24 position position NN 27378 4154 25 that that IN 27378 4154 26 its -PRON- PRP$ 27378 4154 27 plane plane NN 27378 4154 28 , , , 27378 4154 29 if if IN 27378 4154 30 produced produce VBN 27378 4154 31 , , , 27378 4154 32 would would MD 27378 4154 33 pass pass VB 27378 4154 34 between between IN 27378 4154 35 the the DT 27378 4154 36 earth earth NN 27378 4154 37 and and CC 27378 4154 38 the the DT 27378 4154 39 sun sun NN 27378 4154 40 . . . 27378 4155 1 Such such JJ 27378 4155 2 occasions occasion NNS 27378 4155 3 are be VBP 27378 4155 4 but but RB 27378 4155 5 rare rare JJ 27378 4155 6 , , , 27378 4155 7 and and CC 27378 4155 8 even even RB 27378 4155 9 when when WRB 27378 4155 10 they -PRON- PRP 27378 4155 11 do do VBP 27378 4155 12 occur occur VB 27378 4155 13 it -PRON- PRP 27378 4155 14 may may MD 27378 4155 15 happen happen VB 27378 4155 16 that that IN 27378 4155 17 the the DT 27378 4155 18 planet planet NN 27378 4155 19 will will MD 27378 4155 20 not not RB 27378 4155 21 be be VB 27378 4155 22 well well RB 27378 4155 23 placed place VBN 27378 4155 24 for for IN 27378 4155 25 observation observation NN 27378 4155 26 . . . 27378 4156 1 The the DT 27378 4156 2 next next JJ 27378 4156 3 really really RB 27378 4156 4 good good JJ 27378 4156 5 opportunity opportunity NN 27378 4156 6 will will MD 27378 4156 7 not not RB 27378 4156 8 be be VB 27378 4156 9 till till IN 27378 4156 10 1907 1907 CD 27378 4156 11 . . . 27378 4157 1 In in IN 27378 4157 2 this this DT 27378 4157 3 case case NN 27378 4157 4 the the DT 27378 4157 5 sunlight sunlight NN 27378 4157 6 illuminates illuminate VBZ 27378 4157 7 one one CD 27378 4157 8 side side NN 27378 4157 9 of of IN 27378 4157 10 the the DT 27378 4157 11 ring ring NN 27378 4157 12 , , , 27378 4157 13 while while IN 27378 4157 14 it -PRON- PRP 27378 4157 15 is be VBZ 27378 4157 16 the the DT 27378 4157 17 other other JJ 27378 4157 18 side side NN 27378 4157 19 of of IN 27378 4157 20 the the DT 27378 4157 21 ring ring NN 27378 4157 22 that that WDT 27378 4157 23 is be VBZ 27378 4157 24 presented present VBN 27378 4157 25 towards towards IN 27378 4157 26 the the DT 27378 4157 27 earth earth NN 27378 4157 28 . . . 27378 4158 1 Powerful powerful JJ 27378 4158 2 telescopes telescope NNS 27378 4158 3 are be VBP 27378 4158 4 necessary necessary JJ 27378 4158 5 to to TO 27378 4158 6 deal deal VB 27378 4158 7 with with IN 27378 4158 8 the the DT 27378 4158 9 planet planet NN 27378 4158 10 under under IN 27378 4158 11 such such JJ 27378 4158 12 circumstances circumstance NNS 27378 4158 13 ; ; : 27378 4158 14 but but CC 27378 4158 15 it -PRON- PRP 27378 4158 16 may may MD 27378 4158 17 be be VB 27378 4158 18 reasonably reasonably RB 27378 4158 19 hoped hope VBN 27378 4158 20 that that IN 27378 4158 21 the the DT 27378 4158 22 questions question NNS 27378 4158 23 relating relate VBG 27378 4158 24 to to IN 27378 4158 25 the the DT 27378 4158 26 division division NN 27378 4158 27 of of IN 27378 4158 28 the the DT 27378 4158 29 ring ring NN 27378 4158 30 , , , 27378 4158 31 as as RB 27378 4158 32 well well RB 27378 4158 33 as as IN 27378 4158 34 to to IN 27378 4158 35 many many JJ 27378 4158 36 other other JJ 27378 4158 37 matters matter NNS 27378 4158 38 , , , 27378 4158 39 will will MD 27378 4158 40 then then RB 27378 4158 41 receive receive VB 27378 4158 42 some some DT 27378 4158 43 further further JJ 27378 4158 44 elucidation elucidation NN 27378 4158 45 . . . 27378 4159 1 Occasionally occasionally RB 27378 4159 2 , , , 27378 4159 3 other other JJ 27378 4159 4 divisions division NNS 27378 4159 5 of of IN 27378 4159 6 the the DT 27378 4159 7 ring ring NN 27378 4159 8 , , , 27378 4159 9 both both CC 27378 4159 10 inner inner JJ 27378 4159 11 and and CC 27378 4159 12 outer outer JJ 27378 4159 13 , , , 27378 4159 14 have have VBP 27378 4159 15 been be VBN 27378 4159 16 recorded record VBN 27378 4159 17 . . . 27378 4160 1 It -PRON- PRP 27378 4160 2 may may MD 27378 4160 3 , , , 27378 4160 4 at at IN 27378 4160 5 all all DT 27378 4160 6 events event NNS 27378 4160 7 , , , 27378 4160 8 be be VB 27378 4160 9 stated state VBN 27378 4160 10 that that IN 27378 4160 11 no no DT 27378 4160 12 such such JJ 27378 4160 13 divisions division NNS 27378 4160 14 can can MD 27378 4160 15 be be VB 27378 4160 16 regarded regard VBN 27378 4160 17 as as IN 27378 4160 18 permanent permanent JJ 27378 4160 19 features feature NNS 27378 4160 20 . . . 27378 4161 1 Yet yet CC 27378 4161 2 their -PRON- PRP$ 27378 4161 3 existence existence NN 27378 4161 4 has have VBZ 27378 4161 5 been be VBN 27378 4161 6 so so RB 27378 4161 7 frequently frequently RB 27378 4161 8 enunciated enunciate VBN 27378 4161 9 by by IN 27378 4161 10 skilful skilful JJ 27378 4161 11 observers observer NNS 27378 4161 12 that that WDT 27378 4161 13 it -PRON- PRP 27378 4161 14 is be VBZ 27378 4161 15 impossible impossible JJ 27378 4161 16 to to TO 27378 4161 17 doubt doubt VB 27378 4161 18 that that IN 27378 4161 19 they -PRON- PRP 27378 4161 20 have have VBP 27378 4161 21 been be VBN 27378 4161 22 sometimes sometimes RB 27378 4161 23 seen see VBN 27378 4161 24 . . . 27378 4162 1 It -PRON- PRP 27378 4162 2 was be VBD 27378 4162 3 about about RB 27378 4162 4 200 200 CD 27378 4162 5 years year NNS 27378 4162 6 after after IN 27378 4162 7 Huyghens huyghen NNS 27378 4162 8 had have VBD 27378 4162 9 first first RB 27378 4162 10 explained explain VBN 27378 4162 11 the the DT 27378 4162 12 true true JJ 27378 4162 13 theory theory NN 27378 4162 14 of of IN 27378 4162 15 Saturn Saturn NNP 27378 4162 16 that that IN 27378 4162 17 another another DT 27378 4162 18 very very RB 27378 4162 19 important important JJ 27378 4162 20 discovery discovery NN 27378 4162 21 was be VBD 27378 4162 22 effected effect VBN 27378 4162 23 . . . 27378 4163 1 It -PRON- PRP 27378 4163 2 had have VBD 27378 4163 3 , , , 27378 4163 4 up up IN 27378 4163 5 to to IN 27378 4163 6 the the DT 27378 4163 7 year year NN 27378 4163 8 1850 1850 CD 27378 4163 9 , , , 27378 4163 10 been be VBN 27378 4163 11 always always RB 27378 4163 12 supposed suppose VBN 27378 4163 13 that that IN 27378 4163 14 the the DT 27378 4163 15 two two CD 27378 4163 16 rings ring NNS 27378 4163 17 , , , 27378 4163 18 divided divide VBN 27378 4163 19 by by IN 27378 4163 20 the the DT 27378 4163 21 well well RB 27378 4163 22 - - HYPH 27378 4163 23 known know VBN 27378 4163 24 black black JJ 27378 4163 25 line line NN 27378 4163 26 , , , 27378 4163 27 comprised comprise VBD 27378 4163 28 the the DT 27378 4163 29 entire entire JJ 27378 4163 30 ring ring NN 27378 4163 31 system system NN 27378 4163 32 surrounding surround VBG 27378 4163 33 the the DT 27378 4163 34 planet planet NN 27378 4163 35 . . . 27378 4164 1 In in IN 27378 4164 2 the the DT 27378 4164 3 year year NN 27378 4164 4 just just RB 27378 4164 5 mentioned mention VBD 27378 4164 6 , , , 27378 4164 7 Professor Professor NNP 27378 4164 8 Bond Bond NNP 27378 4164 9 , , , 27378 4164 10 the the DT 27378 4164 11 distinguished distinguished JJ 27378 4164 12 astronomer astronomer NN 27378 4164 13 of of IN 27378 4164 14 Cambridge Cambridge NNP 27378 4164 15 , , , 27378 4164 16 Mass. Massachusetts NNP 27378 4164 17 , , , 27378 4164 18 startled startle VBD 27378 4164 19 the the DT 27378 4164 20 astronomical astronomical JJ 27378 4164 21 world world NN 27378 4164 22 by by IN 27378 4164 23 the the DT 27378 4164 24 announcement announcement NN 27378 4164 25 of of IN 27378 4164 26 his -PRON- PRP$ 27378 4164 27 discovery discovery NN 27378 4164 28 of of IN 27378 4164 29 a a DT 27378 4164 30 third third JJ 27378 4164 31 ring ring NN 27378 4164 32 surrounding surround VBG 27378 4164 33 Saturn Saturn NNP 27378 4164 34 . . . 27378 4165 1 As as IN 27378 4165 2 so so RB 27378 4165 3 often often RB 27378 4165 4 happens happen VBZ 27378 4165 5 in in IN 27378 4165 6 such such JJ 27378 4165 7 cases case NNS 27378 4165 8 , , , 27378 4165 9 the the DT 27378 4165 10 same same JJ 27378 4165 11 object object NN 27378 4165 12 was be VBD 27378 4165 13 discovered discover VBN 27378 4165 14 independently independently RB 27378 4165 15 by by IN 27378 4165 16 another another DT 27378 4165 17 -- -- : 27378 4165 18 an an DT 27378 4165 19 English english JJ 27378 4165 20 astronomer astronomer NN 27378 4165 21 named name VBN 27378 4165 22 Dawes Dawes NNP 27378 4165 23 . . . 27378 4166 1 This this DT 27378 4166 2 third third JJ 27378 4166 3 ring ring NN 27378 4166 4 lies lie NNS 27378 4166 5 just just RB 27378 4166 6 inside inside IN 27378 4166 7 the the DT 27378 4166 8 inner inner JJ 27378 4166 9 of of IN 27378 4166 10 the the DT 27378 4166 11 two two CD 27378 4166 12 well well RB 27378 4166 13 - - HYPH 27378 4166 14 known know VBN 27378 4166 15 rings ring NNS 27378 4166 16 , , , 27378 4166 17 and and CC 27378 4166 18 extends extend VBZ 27378 4166 19 to to IN 27378 4166 20 about about IN 27378 4166 21 half half PDT 27378 4166 22 the the DT 27378 4166 23 distance distance NN 27378 4166 24 towards towards IN 27378 4166 25 the the DT 27378 4166 26 body body NN 27378 4166 27 of of IN 27378 4166 28 the the DT 27378 4166 29 planet planet NN 27378 4166 30 . . . 27378 4167 1 It -PRON- PRP 27378 4167 2 seems seem VBZ 27378 4167 3 to to TO 27378 4167 4 be be VB 27378 4167 5 of of IN 27378 4167 6 a a DT 27378 4167 7 totally totally RB 27378 4167 8 different different JJ 27378 4167 9 character character NN 27378 4167 10 from from IN 27378 4167 11 the the DT 27378 4167 12 two two CD 27378 4167 13 other other JJ 27378 4167 14 rings ring NNS 27378 4167 15 in in IN 27378 4167 16 so so RB 27378 4167 17 far far RB 27378 4167 18 as as IN 27378 4167 19 they -PRON- PRP 27378 4167 20 present present VBP 27378 4167 21 a a DT 27378 4167 22 comparatively comparatively RB 27378 4167 23 substantial substantial JJ 27378 4167 24 appearance appearance NN 27378 4167 25 . . . 27378 4168 1 We -PRON- PRP 27378 4168 2 shall shall MD 27378 4168 3 , , , 27378 4168 4 indeed indeed RB 27378 4168 5 , , , 27378 4168 6 presently presently RB 27378 4168 7 show show VBP 27378 4168 8 that that IN 27378 4168 9 they -PRON- PRP 27378 4168 10 are be VBP 27378 4168 11 not not RB 27378 4168 12 solid solid JJ 27378 4168 13 -- -- : 27378 4168 14 not not RB 27378 4168 15 even even RB 27378 4168 16 liquid liquid JJ 27378 4168 17 bodies body NNS 27378 4168 18 -- -- : 27378 4168 19 but but CC 27378 4168 20 still still RB 27378 4168 21 , , , 27378 4168 22 when when WRB 27378 4168 23 compared compare VBN 27378 4168 24 with with IN 27378 4168 25 the the DT 27378 4168 26 third third JJ 27378 4168 27 ring ring NN 27378 4168 28 , , , 27378 4168 29 the the DT 27378 4168 30 others other NNS 27378 4168 31 were be VBD 27378 4168 32 of of IN 27378 4168 33 a a DT 27378 4168 34 substantial substantial JJ 27378 4168 35 character character NN 27378 4168 36 . . . 27378 4169 1 They -PRON- PRP 27378 4169 2 can can MD 27378 4169 3 receive receive VB 27378 4169 4 and and CC 27378 4169 5 exhibit exhibit VB 27378 4169 6 the the DT 27378 4169 7 deeply deeply RB 27378 4169 8 - - HYPH 27378 4169 9 marked marked JJ 27378 4169 10 shadow shadow NN 27378 4169 11 of of IN 27378 4169 12 Saturn Saturn NNP 27378 4169 13 , , , 27378 4169 14 and and CC 27378 4169 15 they -PRON- PRP 27378 4169 16 can can MD 27378 4169 17 throw throw VB 27378 4169 18 a a DT 27378 4169 19 deep deep JJ 27378 4169 20 and and CC 27378 4169 21 black black JJ 27378 4169 22 shadow shadow NN 27378 4169 23 upon upon IN 27378 4169 24 Saturn Saturn NNP 27378 4169 25 themselves -PRON- PRP 27378 4169 26 ; ; : 27378 4169 27 but but CC 27378 4169 28 the the DT 27378 4169 29 third third JJ 27378 4169 30 ring ring NN 27378 4169 31 is be VBZ 27378 4169 32 of of IN 27378 4169 33 a a DT 27378 4169 34 much much RB 27378 4169 35 less less RBR 27378 4169 36 compact compact JJ 27378 4169 37 texture texture NN 27378 4169 38 . . . 27378 4170 1 It -PRON- PRP 27378 4170 2 has have VBZ 27378 4170 3 not not RB 27378 4170 4 the the DT 27378 4170 5 brilliancy brilliancy NN 27378 4170 6 of of IN 27378 4170 7 the the DT 27378 4170 8 others other NNS 27378 4170 9 , , , 27378 4170 10 it -PRON- PRP 27378 4170 11 is be VBZ 27378 4170 12 rather rather RB 27378 4170 13 of of IN 27378 4170 14 a a DT 27378 4170 15 dusky dusky JJ 27378 4170 16 , , , 27378 4170 17 semi semi JJ 27378 4170 18 - - JJ 27378 4170 19 transparent transparent JJ 27378 4170 20 appearance appearance NN 27378 4170 21 , , , 27378 4170 22 and and CC 27378 4170 23 the the DT 27378 4170 24 expression expression NN 27378 4170 25 " " `` 27378 4170 26 crape crape NN 27378 4170 27 ring ring NN 27378 4170 28 , , , 27378 4170 29 " " '' 27378 4170 30 by by IN 27378 4170 31 which which WDT 27378 4170 32 it -PRON- PRP 27378 4170 33 is be VBZ 27378 4170 34 often often RB 27378 4170 35 designated designate VBN 27378 4170 36 , , , 27378 4170 37 is be VBZ 27378 4170 38 by by IN 27378 4170 39 no no DT 27378 4170 40 means means NN 27378 4170 41 inappropriate inappropriate JJ 27378 4170 42 . . . 27378 4171 1 It -PRON- PRP 27378 4171 2 is be VBZ 27378 4171 3 the the DT 27378 4171 4 faintness faintness NN 27378 4171 5 of of IN 27378 4171 6 this this DT 27378 4171 7 crape crape NN 27378 4171 8 ring ring NN 27378 4171 9 which which WDT 27378 4171 10 led lead VBD 27378 4171 11 to to IN 27378 4171 12 its -PRON- PRP$ 27378 4171 13 having have VBG 27378 4171 14 been be VBN 27378 4171 15 so so RB 27378 4171 16 frequently frequently RB 27378 4171 17 overlooked overlook VBN 27378 4171 18 by by IN 27378 4171 19 the the DT 27378 4171 20 earlier early JJR 27378 4171 21 observers observer NNS 27378 4171 22 of of IN 27378 4171 23 Saturn Saturn NNP 27378 4171 24 . . . 27378 4172 1 It -PRON- PRP 27378 4172 2 has have VBZ 27378 4172 3 often often RB 27378 4172 4 been be VBN 27378 4172 5 noticed notice VBN 27378 4172 6 that that IN 27378 4172 7 when when WRB 27378 4172 8 an an DT 27378 4172 9 astronomical astronomical JJ 27378 4172 10 discovery discovery NN 27378 4172 11 has have VBZ 27378 4172 12 been be VBN 27378 4172 13 made make VBN 27378 4172 14 with with IN 27378 4172 15 a a DT 27378 4172 16 good good JJ 27378 4172 17 telescope telescope NN 27378 4172 18 , , , 27378 4172 19 it -PRON- PRP 27378 4172 20 afterwards afterwards RB 27378 4172 21 becomes become VBZ 27378 4172 22 possible possible JJ 27378 4172 23 for for IN 27378 4172 24 the the DT 27378 4172 25 same same JJ 27378 4172 26 object object NN 27378 4172 27 to to TO 27378 4172 28 be be VB 27378 4172 29 observed observe VBN 27378 4172 30 with with IN 27378 4172 31 instruments instrument NNS 27378 4172 32 of of IN 27378 4172 33 much much JJ 27378 4172 34 inferior inferior JJ 27378 4172 35 power power NN 27378 4172 36 . . . 27378 4173 1 No no RB 27378 4173 2 doubt doubt RB 27378 4173 3 , , , 27378 4173 4 when when WRB 27378 4173 5 the the DT 27378 4173 6 observer observer NN 27378 4173 7 knows know VBZ 27378 4173 8 what what WP 27378 4173 9 to to TO 27378 4173 10 look look VB 27378 4173 11 for for IN 27378 4173 12 , , , 27378 4173 13 he -PRON- PRP 27378 4173 14 will will MD 27378 4173 15 often often RB 27378 4173 16 be be VB 27378 4173 17 able able JJ 27378 4173 18 to to TO 27378 4173 19 see see VB 27378 4173 20 what what WP 27378 4173 21 would would MD 27378 4173 22 not not RB 27378 4173 23 otherwise otherwise RB 27378 4173 24 have have VB 27378 4173 25 attracted attract VBN 27378 4173 26 his -PRON- PRP$ 27378 4173 27 attention attention NN 27378 4173 28 . . . 27378 4174 1 It -PRON- PRP 27378 4174 2 may may MD 27378 4174 3 be be VB 27378 4174 4 regarded regard VBN 27378 4174 5 as as IN 27378 4174 6 an an DT 27378 4174 7 illustration illustration NN 27378 4174 8 of of IN 27378 4174 9 this this DT 27378 4174 10 principle principle NN 27378 4174 11 , , , 27378 4174 12 that that IN 27378 4174 13 the the DT 27378 4174 14 crape crape NN 27378 4174 15 ring ring NN 27378 4174 16 of of IN 27378 4174 17 Saturn Saturn NNP 27378 4174 18 has have VBZ 27378 4174 19 become become VBN 27378 4174 20 an an DT 27378 4174 21 object object NN 27378 4174 22 familiar familiar JJ 27378 4174 23 to to IN 27378 4174 24 those those DT 27378 4174 25 who who WP 27378 4174 26 are be VBP 27378 4174 27 accustomed accustomed JJ 27378 4174 28 to to TO 27378 4174 29 work work VB 27378 4174 30 with with IN 27378 4174 31 good good JJ 27378 4174 32 telescopes telescope NNS 27378 4174 33 ; ; : 27378 4174 34 but but CC 27378 4174 35 it -PRON- PRP 27378 4174 36 may may MD 27378 4174 37 , , , 27378 4174 38 nevertheless nevertheless RB 27378 4174 39 , , , 27378 4174 40 be be VB 27378 4174 41 doubted doubt VBN 27378 4174 42 whether whether IN 27378 4174 43 the the DT 27378 4174 44 ease ease NN 27378 4174 45 and and CC 27378 4174 46 distinctness distinctness NN 27378 4174 47 with with IN 27378 4174 48 which which WDT 27378 4174 49 the the DT 27378 4174 50 crape crape NN 27378 4174 51 ring ring NN 27378 4174 52 is be VBZ 27378 4174 53 now now RB 27378 4174 54 seen see VBN 27378 4174 55 can can MD 27378 4174 56 be be VB 27378 4174 57 entirely entirely RB 27378 4174 58 accounted account VBN 27378 4174 59 for for IN 27378 4174 60 by by IN 27378 4174 61 this this DT 27378 4174 62 supposition supposition NN 27378 4174 63 . . . 27378 4175 1 Indeed indeed RB 27378 4175 2 , , , 27378 4175 3 it -PRON- PRP 27378 4175 4 seems seem VBZ 27378 4175 5 possible possible JJ 27378 4175 6 that that IN 27378 4175 7 the the DT 27378 4175 8 crape crape NN 27378 4175 9 ring ring NN 27378 4175 10 has have VBZ 27378 4175 11 , , , 27378 4175 12 from from IN 27378 4175 13 some some DT 27378 4175 14 cause cause NN 27378 4175 15 or or CC 27378 4175 16 other other JJ 27378 4175 17 , , , 27378 4175 18 gradually gradually RB 27378 4175 19 become become VB 27378 4175 20 more more RBR 27378 4175 21 and and CC 27378 4175 22 more more RBR 27378 4175 23 visible visible JJ 27378 4175 24 . . . 27378 4176 1 The the DT 27378 4176 2 supposed suppose VBN 27378 4176 3 increased increase VBN 27378 4176 4 brightness brightness NN 27378 4176 5 of of IN 27378 4176 6 the the DT 27378 4176 7 crape crape NN 27378 4176 8 ring ring NN 27378 4176 9 is be VBZ 27378 4176 10 one one CD 27378 4176 11 of of IN 27378 4176 12 those those DT 27378 4176 13 arguments argument NNS 27378 4176 14 now now RB 27378 4176 15 made make VBD 27378 4176 16 use use NN 27378 4176 17 of of IN 27378 4176 18 to to TO 27378 4176 19 prove prove VB 27378 4176 20 that that DT 27378 4176 21 in in IN 27378 4176 22 all all DT 27378 4176 23 probability probability NN 27378 4176 24 the the DT 27378 4176 25 rings ring NNS 27378 4176 26 of of IN 27378 4176 27 Saturn Saturn NNP 27378 4176 28 are be VBP 27378 4176 29 at at IN 27378 4176 30 this this DT 27378 4176 31 moment moment NN 27378 4176 32 undergoing undergo VBG 27378 4176 33 gradual gradual JJ 27378 4176 34 transformation transformation NN 27378 4176 35 ; ; : 27378 4176 36 but but CC 27378 4176 37 observations observation NNS 27378 4176 38 of of IN 27378 4176 39 Hadley Hadley NNP 27378 4176 40 show show VBP 27378 4176 41 that that IN 27378 4176 42 the the DT 27378 4176 43 crape crape NN 27378 4176 44 ring ring NN 27378 4176 45 was be VBD 27378 4176 46 seen see VBN 27378 4176 47 by by IN 27378 4176 48 him -PRON- PRP 27378 4176 49 in in IN 27378 4176 50 1720 1720 CD 27378 4176 51 , , , 27378 4176 52 and and CC 27378 4176 53 it -PRON- PRP 27378 4176 54 was be VBD 27378 4176 55 previously previously RB 27378 4176 56 seen see VBN 27378 4176 57 by by IN 27378 4176 58 Campani Campani NNP 27378 4176 59 and and CC 27378 4176 60 Picard Picard NNP 27378 4176 61 , , , 27378 4176 62 as as IN 27378 4176 63 a a DT 27378 4176 64 faint faint JJ 27378 4176 65 belt belt NN 27378 4176 66 crossing cross VBG 27378 4176 67 the the DT 27378 4176 68 planet planet NN 27378 4176 69 . . . 27378 4177 1 The the DT 27378 4177 2 partial partial JJ 27378 4177 3 transparency transparency NN 27378 4177 4 of of IN 27378 4177 5 the the DT 27378 4177 6 crape crape NN 27378 4177 7 ring ring NN 27378 4177 8 was be VBD 27378 4177 9 beautifully beautifully RB 27378 4177 10 illustrated illustrate VBN 27378 4177 11 in in IN 27378 4177 12 an an DT 27378 4177 13 observation observation NN 27378 4177 14 by by IN 27378 4177 15 Professor Professor NNP 27378 4177 16 Barnard Barnard NNP 27378 4177 17 of of IN 27378 4177 18 the the DT 27378 4177 19 eclipse eclipse NN 27378 4177 20 of of IN 27378 4177 21 Iapetus Iapetus NNP 27378 4177 22 on on IN 27378 4177 23 November November NNP 27378 4177 24 1st 1st NN 27378 4177 25 , , , 27378 4177 26 1889 1889 CD 27378 4177 27 . . . 27378 4178 1 The the DT 27378 4178 2 satellite satellite NN 27378 4178 3 was be VBD 27378 4178 4 faintly faintly RB 27378 4178 5 visible visible JJ 27378 4178 6 in in IN 27378 4178 7 the the DT 27378 4178 8 shadow shadow NN 27378 4178 9 of of IN 27378 4178 10 the the DT 27378 4178 11 crape crape NN 27378 4178 12 ring ring NN 27378 4178 13 , , , 27378 4178 14 while while IN 27378 4178 15 wholly wholly RB 27378 4178 16 invisible invisible JJ 27378 4178 17 in in IN 27378 4178 18 the the DT 27378 4178 19 shadow shadow NN 27378 4178 20 of of IN 27378 4178 21 the the DT 27378 4178 22 better well RBR 27378 4178 23 known know VBN 27378 4178 24 rings ring NNS 27378 4178 25 . . . 27378 4179 1 The the DT 27378 4179 2 various various JJ 27378 4179 3 features feature NNS 27378 4179 4 of of IN 27378 4179 5 the the DT 27378 4179 6 rings ring NNS 27378 4179 7 are be VBP 27378 4179 8 well well RB 27378 4179 9 shown show VBN 27378 4179 10 in in IN 27378 4179 11 the the DT 27378 4179 12 drawing drawing NN 27378 4179 13 of of IN 27378 4179 14 Trouvelot Trouvelot NNP 27378 4179 15 already already RB 27378 4179 16 referred refer VBD 27378 4179 17 to to IN 27378 4179 18 . . . 27378 4180 1 We -PRON- PRP 27378 4180 2 here here RB 27378 4180 3 see see VBP 27378 4180 4 the the DT 27378 4180 5 inner inner JJ 27378 4180 6 and and CC 27378 4180 7 the the DT 27378 4180 8 outer outer JJ 27378 4180 9 ring ring NN 27378 4180 10 , , , 27378 4180 11 and and CC 27378 4180 12 the the DT 27378 4180 13 line line NN 27378 4180 14 of of IN 27378 4180 15 division division NN 27378 4180 16 between between IN 27378 4180 17 them -PRON- PRP 27378 4180 18 . . . 27378 4181 1 We -PRON- PRP 27378 4181 2 see see VBP 27378 4181 3 in in IN 27378 4181 4 the the DT 27378 4181 5 outer outer NN 27378 4181 6 ring re VBG 27378 4181 7 the the DT 27378 4181 8 faint faint JJ 27378 4181 9 traces trace NNS 27378 4181 10 of of IN 27378 4181 11 the the DT 27378 4181 12 line line NN 27378 4181 13 by by IN 27378 4181 14 which which WDT 27378 4181 15 it -PRON- PRP 27378 4181 16 is be VBZ 27378 4181 17 divided divide VBN 27378 4181 18 , , , 27378 4181 19 and and CC 27378 4181 20 inside inside IN 27378 4181 21 the the DT 27378 4181 22 inner inner JJ 27378 4181 23 ring ring NN 27378 4181 24 we -PRON- PRP 27378 4181 25 have have VBP 27378 4181 26 a a DT 27378 4181 27 view view NN 27378 4181 28 of of IN 27378 4181 29 the the DT 27378 4181 30 curious curious JJ 27378 4181 31 and and CC 27378 4181 32 semi semi JJ 27378 4181 33 - - JJ 27378 4181 34 transparent transparent JJ 27378 4181 35 crape crape NN 27378 4181 36 ring ring NN 27378 4181 37 . . . 27378 4182 1 The the DT 27378 4182 2 black black JJ 27378 4182 3 shadow shadow NN 27378 4182 4 of of IN 27378 4182 5 the the DT 27378 4182 6 planet planet NN 27378 4182 7 is be VBZ 27378 4182 8 cast cast VBN 27378 4182 9 upon upon IN 27378 4182 10 the the DT 27378 4182 11 ring ring NN 27378 4182 12 , , , 27378 4182 13 thus thus RB 27378 4182 14 proving prove VBG 27378 4182 15 that that IN 27378 4182 16 the the DT 27378 4182 17 ring ring NN 27378 4182 18 , , , 27378 4182 19 no no DT 27378 4182 20 less less JJR 27378 4182 21 than than IN 27378 4182 22 the the DT 27378 4182 23 body body NN 27378 4182 24 of of IN 27378 4182 25 the the DT 27378 4182 26 planet planet NN 27378 4182 27 , , , 27378 4182 28 shines shine VBZ 27378 4182 29 only only RB 27378 4182 30 in in IN 27378 4182 31 virtue virtue NN 27378 4182 32 of of IN 27378 4182 33 the the DT 27378 4182 34 sunlight sunlight NN 27378 4182 35 which which WDT 27378 4182 36 falls fall VBZ 27378 4182 37 upon upon IN 27378 4182 38 it -PRON- PRP 27378 4182 39 . . . 27378 4183 1 This this DT 27378 4183 2 shadow shadow NN 27378 4183 3 presents present VBZ 27378 4183 4 some some DT 27378 4183 5 anomalous anomalous JJ 27378 4183 6 features feature NNS 27378 4183 7 , , , 27378 4183 8 but but CC 27378 4183 9 its -PRON- PRP$ 27378 4183 10 curious curious JJ 27378 4183 11 irregularity irregularity NN 27378 4183 12 may may MD 27378 4183 13 be be VB 27378 4183 14 , , , 27378 4183 15 to to IN 27378 4183 16 some some DT 27378 4183 17 extent extent NN 27378 4183 18 , , , 27378 4183 19 an an DT 27378 4183 20 optical optical JJ 27378 4183 21 illusion illusion NN 27378 4183 22 . . . 27378 4184 1 There there EX 27378 4184 2 can can MD 27378 4184 3 be be VB 27378 4184 4 no no DT 27378 4184 5 doubt doubt NN 27378 4184 6 that that IN 27378 4184 7 any any DT 27378 4184 8 attempt attempt NN 27378 4184 9 to to TO 27378 4184 10 depict depict VB 27378 4184 11 the the DT 27378 4184 12 rings ring NNS 27378 4184 13 of of IN 27378 4184 14 Saturn Saturn NNP 27378 4184 15 only only RB 27378 4184 16 represents represent VBZ 27378 4184 17 the the DT 27378 4184 18 salient salient NN 27378 4184 19 features feature NNS 27378 4184 20 of of IN 27378 4184 21 that that DT 27378 4184 22 marvellous marvellous JJ 27378 4184 23 system system NN 27378 4184 24 . . . 27378 4185 1 We -PRON- PRP 27378 4185 2 are be VBP 27378 4185 3 situated situate VBN 27378 4185 4 at at IN 27378 4185 5 such such PDT 27378 4185 6 a a DT 27378 4185 7 great great JJ 27378 4185 8 distance distance NN 27378 4185 9 that that IN 27378 4185 10 all all DT 27378 4185 11 objects object NNS 27378 4185 12 not not RB 27378 4185 13 of of IN 27378 4185 14 colossal colossal JJ 27378 4185 15 dimensions dimension NNS 27378 4185 16 are be VBP 27378 4185 17 invisible invisible JJ 27378 4185 18 . . . 27378 4186 1 We -PRON- PRP 27378 4186 2 have have VBP 27378 4186 3 , , , 27378 4186 4 indeed indeed RB 27378 4186 5 , , , 27378 4186 6 only only RB 27378 4186 7 an an DT 27378 4186 8 outline outline NN 27378 4186 9 , , , 27378 4186 10 which which WDT 27378 4186 11 makes make VBZ 27378 4186 12 us -PRON- PRP 27378 4186 13 wish wish VB 27378 4186 14 to to TO 27378 4186 15 be be VB 27378 4186 16 able able JJ 27378 4186 17 to to TO 27378 4186 18 fill fill VB 27378 4186 19 in in RP 27378 4186 20 the the DT 27378 4186 21 details detail NNS 27378 4186 22 . . . 27378 4187 1 We -PRON- PRP 27378 4187 2 long long RB 27378 4187 3 , , , 27378 4187 4 for for IN 27378 4187 5 instance instance NN 27378 4187 6 , , , 27378 4187 7 to to TO 27378 4187 8 see see VB 27378 4187 9 the the DT 27378 4187 10 actual actual JJ 27378 4187 11 texture texture NN 27378 4187 12 of of IN 27378 4187 13 the the DT 27378 4187 14 rings ring NNS 27378 4187 15 , , , 27378 4187 16 and and CC 27378 4187 17 to to TO 27378 4187 18 learn learn VB 27378 4187 19 of of IN 27378 4187 20 what what WP 27378 4187 21 materials material NNS 27378 4187 22 they -PRON- PRP 27378 4187 23 are be VBP 27378 4187 24 made make VBN 27378 4187 25 ; ; : 27378 4187 26 we -PRON- PRP 27378 4187 27 wish wish VBP 27378 4187 28 to to TO 27378 4187 29 comprehend comprehend VB 27378 4187 30 the the DT 27378 4187 31 strange strange JJ 27378 4187 32 and and CC 27378 4187 33 filmy filmy JJ 27378 4187 34 crape crape NN 27378 4187 35 ring ring NN 27378 4187 36 , , , 27378 4187 37 so so CC 27378 4187 38 unlike unlike IN 27378 4187 39 any any DT 27378 4187 40 other other JJ 27378 4187 41 object object NN 27378 4187 42 known know VBN 27378 4187 43 to to IN 27378 4187 44 us -PRON- PRP 27378 4187 45 in in IN 27378 4187 46 the the DT 27378 4187 47 heavens heavens NNPS 27378 4187 48 . . . 27378 4188 1 There there EX 27378 4188 2 is be VBZ 27378 4188 3 no no DT 27378 4188 4 doubt doubt NN 27378 4188 5 that that IN 27378 4188 6 much much JJ 27378 4188 7 may may MD 27378 4188 8 even even RB 27378 4188 9 yet yet RB 27378 4188 10 be be VB 27378 4188 11 learned learn VBN 27378 4188 12 under under IN 27378 4188 13 all all PDT 27378 4188 14 the the DT 27378 4188 15 disadvantageous disadvantageous JJ 27378 4188 16 conditions condition NNS 27378 4188 17 of of IN 27378 4188 18 our -PRON- PRP$ 27378 4188 19 position position NN 27378 4188 20 ; ; : 27378 4188 21 there there EX 27378 4188 22 is be VBZ 27378 4188 23 still still RB 27378 4188 24 room room NN 27378 4188 25 for for IN 27378 4188 26 the the DT 27378 4188 27 labour labour NN 27378 4188 28 of of IN 27378 4188 29 whole whole JJ 27378 4188 30 generations generation NNS 27378 4188 31 of of IN 27378 4188 32 astronomers astronomer NNS 27378 4188 33 provided provide VBN 27378 4188 34 with with IN 27378 4188 35 splendid splendid JJ 27378 4188 36 instruments instrument NNS 27378 4188 37 . . . 27378 4189 1 We -PRON- PRP 27378 4189 2 want want VBP 27378 4189 3 accurate accurate JJ 27378 4189 4 drawings drawing NNS 27378 4189 5 of of IN 27378 4189 6 Saturn Saturn NNP 27378 4189 7 under under IN 27378 4189 8 every every DT 27378 4189 9 conceivable conceivable JJ 27378 4189 10 aspect aspect NN 27378 4189 11 in in IN 27378 4189 12 which which WDT 27378 4189 13 it -PRON- PRP 27378 4189 14 may may MD 27378 4189 15 be be VB 27378 4189 16 presented present VBN 27378 4189 17 . . . 27378 4190 1 We -PRON- PRP 27378 4190 2 want want VBP 27378 4190 3 incessantly incessantly RB 27378 4190 4 repeated repeat VBN 27378 4190 5 measurements measurement NNS 27378 4190 6 , , , 27378 4190 7 of of IN 27378 4190 8 the the DT 27378 4190 9 most most RBS 27378 4190 10 fastidious fastidious JJ 27378 4190 11 accuracy accuracy NN 27378 4190 12 . . . 27378 4191 1 These these DT 27378 4191 2 measures measure NNS 27378 4191 3 are be VBP 27378 4191 4 to to TO 27378 4191 5 tell tell VB 27378 4191 6 us -PRON- PRP 27378 4191 7 the the DT 27378 4191 8 sizes size NNS 27378 4191 9 and and CC 27378 4191 10 the the DT 27378 4191 11 shapes shape NNS 27378 4191 12 of of IN 27378 4191 13 the the DT 27378 4191 14 rings ring NNS 27378 4191 15 ; ; : 27378 4191 16 they -PRON- PRP 27378 4191 17 are be VBP 27378 4191 18 to to TO 27378 4191 19 measure measure VB 27378 4191 20 with with IN 27378 4191 21 fidelity fidelity NN 27378 4191 22 the the DT 27378 4191 23 position position NN 27378 4191 24 of of IN 27378 4191 25 the the DT 27378 4191 26 dark dark JJ 27378 4191 27 lines line NNS 27378 4191 28 and and CC 27378 4191 29 the the DT 27378 4191 30 boundaries boundary NNS 27378 4191 31 of of IN 27378 4191 32 the the DT 27378 4191 33 rings ring NNS 27378 4191 34 . . . 27378 4192 1 These these DT 27378 4192 2 measures measure NNS 27378 4192 3 are be VBP 27378 4192 4 to to TO 27378 4192 5 be be VB 27378 4192 6 protracted protract VBN 27378 4192 7 for for IN 27378 4192 8 generations generation NNS 27378 4192 9 and and CC 27378 4192 10 for for IN 27378 4192 11 centuries century NNS 27378 4192 12 ; ; : 27378 4192 13 then then RB 27378 4192 14 and and CC 27378 4192 15 then then RB 27378 4192 16 only only RB 27378 4192 17 can can MD 27378 4192 18 terrestrial terrestrial JJ 27378 4192 19 astronomers astronomer NNS 27378 4192 20 learn learn VB 27378 4192 21 whether whether IN 27378 4192 22 this this DT 27378 4192 23 elaborate elaborate JJ 27378 4192 24 system system NN 27378 4192 25 has have VBZ 27378 4192 26 really really RB 27378 4192 27 the the DT 27378 4192 28 attributes attribute NNS 27378 4192 29 of of IN 27378 4192 30 permanence permanence NN 27378 4192 31 , , , 27378 4192 32 or or CC 27378 4192 33 whether whether IN 27378 4192 34 it -PRON- PRP 27378 4192 35 may may MD 27378 4192 36 be be VB 27378 4192 37 undergoing undergoing JJ 27378 4192 38 changes change NNS 27378 4192 39 . . . 27378 4193 1 We -PRON- PRP 27378 4193 2 have have VBP 27378 4193 3 been be VBN 27378 4193 4 accustomed accustom VBN 27378 4193 5 to to TO 27378 4193 6 find find VB 27378 4193 7 that that IN 27378 4193 8 the the DT 27378 4193 9 law law NN 27378 4193 10 of of IN 27378 4193 11 universal universal JJ 27378 4193 12 gravitation gravitation NN 27378 4193 13 pervades pervade VBZ 27378 4193 14 every every DT 27378 4193 15 part part NN 27378 4193 16 of of IN 27378 4193 17 our -PRON- PRP$ 27378 4193 18 system system NN 27378 4193 19 , , , 27378 4193 20 and and CC 27378 4193 21 to to TO 27378 4193 22 look look VB 27378 4193 23 to to IN 27378 4193 24 gravitation gravitation NN 27378 4193 25 for for IN 27378 4193 26 the the DT 27378 4193 27 explanation explanation NN 27378 4193 28 of of IN 27378 4193 29 many many JJ 27378 4193 30 phenomena phenomenon NNS 27378 4193 31 otherwise otherwise RB 27378 4193 32 inexplicable inexplicable JJ 27378 4193 33 . . . 27378 4194 1 We -PRON- PRP 27378 4194 2 have have VBP 27378 4194 3 good good JJ 27378 4194 4 reasons reason NNS 27378 4194 5 for for IN 27378 4194 6 knowing know VBG 27378 4194 7 that that IN 27378 4194 8 in in IN 27378 4194 9 this this DT 27378 4194 10 marvellous marvellous JJ 27378 4194 11 Saturnian saturnian JJ 27378 4194 12 system system NN 27378 4194 13 the the DT 27378 4194 14 law law NN 27378 4194 15 of of IN 27378 4194 16 gravitation gravitation NN 27378 4194 17 is be VBZ 27378 4194 18 paramount paramount JJ 27378 4194 19 . . . 27378 4195 1 There there EX 27378 4195 2 are be VBP 27378 4195 3 satellites satellite NNS 27378 4195 4 revolving revolve VBG 27378 4195 5 around around IN 27378 4195 6 Saturn Saturn NNP 27378 4195 7 as as RB 27378 4195 8 well well RB 27378 4195 9 as as IN 27378 4195 10 a a DT 27378 4195 11 ring ring NN 27378 4195 12 ; ; : 27378 4195 13 these these DT 27378 4195 14 satellites satellite NNS 27378 4195 15 move move VBP 27378 4195 16 , , , 27378 4195 17 as as IN 27378 4195 18 other other JJ 27378 4195 19 satellites satellite NNS 27378 4195 20 do do VBP 27378 4195 21 , , , 27378 4195 22 in in IN 27378 4195 23 conformity conformity NN 27378 4195 24 with with IN 27378 4195 25 the the DT 27378 4195 26 laws law NNS 27378 4195 27 of of IN 27378 4195 28 Kepler Kepler NNP 27378 4195 29 ; ; : 27378 4195 30 and and CC 27378 4195 31 , , , 27378 4195 32 therefore therefore RB 27378 4195 33 , , , 27378 4195 34 any any DT 27378 4195 35 theory theory NN 27378 4195 36 as as IN 27378 4195 37 to to IN 27378 4195 38 the the DT 27378 4195 39 nature nature NN 27378 4195 40 of of IN 27378 4195 41 Saturn Saturn NNP 27378 4195 42 's 's POS 27378 4195 43 ring ring NN 27378 4195 44 must must MD 27378 4195 45 be be VB 27378 4195 46 formed form VBN 27378 4195 47 subject subject JJ 27378 4195 48 to to IN 27378 4195 49 the the DT 27378 4195 50 condition condition NN 27378 4195 51 that that IN 27378 4195 52 it -PRON- PRP 27378 4195 53 shall shall MD 27378 4195 54 be be VB 27378 4195 55 attracted attract VBN 27378 4195 56 by by IN 27378 4195 57 the the DT 27378 4195 58 gigantic gigantic JJ 27378 4195 59 planet planet NN 27378 4195 60 situated situate VBN 27378 4195 61 in in IN 27378 4195 62 its -PRON- PRP$ 27378 4195 63 interior interior NN 27378 4195 64 . . . 27378 4196 1 To to IN 27378 4196 2 a a DT 27378 4196 3 hasty hasty JJ 27378 4196 4 glance glance NN 27378 4196 5 nothing nothing NN 27378 4196 6 might may MD 27378 4196 7 seem seem VB 27378 4196 8 easier easy JJR 27378 4196 9 than than IN 27378 4196 10 to to TO 27378 4196 11 reconcile reconcile VB 27378 4196 12 the the DT 27378 4196 13 phenomena phenomenon NNS 27378 4196 14 of of IN 27378 4196 15 the the DT 27378 4196 16 ring ring NN 27378 4196 17 with with IN 27378 4196 18 the the DT 27378 4196 19 attraction attraction NN 27378 4196 20 of of IN 27378 4196 21 the the DT 27378 4196 22 planet planet NN 27378 4196 23 . . . 27378 4197 1 We -PRON- PRP 27378 4197 2 might may MD 27378 4197 3 suppose suppose VB 27378 4197 4 that that IN 27378 4197 5 the the DT 27378 4197 6 ring ring NN 27378 4197 7 stands stand VBZ 27378 4197 8 at at IN 27378 4197 9 rest rest NN 27378 4197 10 symmetrically symmetrically RB 27378 4197 11 around around IN 27378 4197 12 the the DT 27378 4197 13 planet planet NN 27378 4197 14 . . . 27378 4198 1 At at IN 27378 4198 2 its -PRON- PRP$ 27378 4198 3 centre centre NN 27378 4198 4 the the DT 27378 4198 5 planet planet NN 27378 4198 6 pulls pull VBZ 27378 4198 7 in in IN 27378 4198 8 the the DT 27378 4198 9 ring ring NN 27378 4198 10 equally equally RB 27378 4198 11 on on IN 27378 4198 12 all all DT 27378 4198 13 sides side NNS 27378 4198 14 , , , 27378 4198 15 so so IN 27378 4198 16 that that IN 27378 4198 17 there there EX 27378 4198 18 is be VBZ 27378 4198 19 no no DT 27378 4198 20 tendency tendency NN 27378 4198 21 in in IN 27378 4198 22 it -PRON- PRP 27378 4198 23 to to TO 27378 4198 24 move move VB 27378 4198 25 in in IN 27378 4198 26 one one CD 27378 4198 27 way way NN 27378 4198 28 rather rather RB 27378 4198 29 than than IN 27378 4198 30 another another DT 27378 4198 31 ; ; : 27378 4198 32 and and CC 27378 4198 33 , , , 27378 4198 34 therefore therefore RB 27378 4198 35 , , , 27378 4198 36 it -PRON- PRP 27378 4198 37 will will MD 27378 4198 38 stay stay VB 27378 4198 39 at at IN 27378 4198 40 rest rest NN 27378 4198 41 . . . 27378 4199 1 This this DT 27378 4199 2 will will MD 27378 4199 3 not not RB 27378 4199 4 do do VB 27378 4199 5 . . . 27378 4200 1 A a DT 27378 4200 2 ring ring NN 27378 4200 3 composed compose VBN 27378 4200 4 of of IN 27378 4200 5 materials material NNS 27378 4200 6 almost almost RB 27378 4200 7 infinitely infinitely RB 27378 4200 8 rigid rigid JJ 27378 4200 9 might might NN 27378 4200 10 possibly possibly RB 27378 4200 11 , , , 27378 4200 12 under under IN 27378 4200 13 such such JJ 27378 4200 14 circumstances circumstance NNS 27378 4200 15 , , , 27378 4200 16 be be VB 27378 4200 17 for for IN 27378 4200 18 a a DT 27378 4200 19 moment moment NN 27378 4200 20 at at IN 27378 4200 21 rest rest NN 27378 4200 22 ; ; : 27378 4200 23 but but CC 27378 4200 24 it -PRON- PRP 27378 4200 25 could could MD 27378 4200 26 not not RB 27378 4200 27 remain remain VB 27378 4200 28 permanently permanently RB 27378 4200 29 at at IN 27378 4200 30 rest rest NN 27378 4200 31 any any DT 27378 4200 32 more more RBR 27378 4200 33 than than IN 27378 4200 34 can can MD 27378 4200 35 a a DT 27378 4200 36 needle needle NN 27378 4200 37 balanced balance VBN 27378 4200 38 vertically vertically RB 27378 4200 39 on on IN 27378 4200 40 its -PRON- PRP$ 27378 4200 41 point point NN 27378 4200 42 . . . 27378 4201 1 In in IN 27378 4201 2 each each DT 27378 4201 3 case case NN 27378 4201 4 the the DT 27378 4201 5 equilibrium equilibrium NN 27378 4201 6 is be VBZ 27378 4201 7 unstable unstable JJ 27378 4201 8 . . . 27378 4202 1 If if IN 27378 4202 2 the the DT 27378 4202 3 slightest slight JJS 27378 4202 4 cause cause NN 27378 4202 5 of of IN 27378 4202 6 disturbance disturbance NN 27378 4202 7 arise arise NN 27378 4202 8 , , , 27378 4202 9 the the DT 27378 4202 10 equilibrium equilibrium NN 27378 4202 11 is be VBZ 27378 4202 12 destroyed destroy VBN 27378 4202 13 , , , 27378 4202 14 and and CC 27378 4202 15 the the DT 27378 4202 16 ring ring NN 27378 4202 17 would would MD 27378 4202 18 inevitably inevitably RB 27378 4202 19 fall fall VB 27378 4202 20 in in RP 27378 4202 21 upon upon IN 27378 4202 22 the the DT 27378 4202 23 planet planet NN 27378 4202 24 . . . 27378 4203 1 Such such JJ 27378 4203 2 causes cause NNS 27378 4203 3 of of IN 27378 4203 4 derangement derangement NN 27378 4203 5 are be VBP 27378 4203 6 incessantly incessantly RB 27378 4203 7 present present JJ 27378 4203 8 , , , 27378 4203 9 so so IN 27378 4203 10 that that IN 27378 4203 11 unstable unstable JJ 27378 4203 12 equilibrium equilibrium NN 27378 4203 13 can can MD 27378 4203 14 not not RB 27378 4203 15 be be VB 27378 4203 16 an an DT 27378 4203 17 appropriate appropriate JJ 27378 4203 18 explanation explanation NN 27378 4203 19 of of IN 27378 4203 20 the the DT 27378 4203 21 phenomena phenomenon NNS 27378 4203 22 . . . 27378 4204 1 Even even RB 27378 4204 2 if if IN 27378 4204 3 this this DT 27378 4204 4 difficulty difficulty NN 27378 4204 5 could could MD 27378 4204 6 be be VB 27378 4204 7 removed remove VBN 27378 4204 8 , , , 27378 4204 9 there there EX 27378 4204 10 is be VBZ 27378 4204 11 still still RB 27378 4204 12 another another DT 27378 4204 13 , , , 27378 4204 14 which which WDT 27378 4204 15 would would MD 27378 4204 16 be be VB 27378 4204 17 quite quite RB 27378 4204 18 insuperable insuperable JJ 27378 4204 19 if if IN 27378 4204 20 the the DT 27378 4204 21 ring ring NN 27378 4204 22 be be VB 27378 4204 23 composed compose VBN 27378 4204 24 of of IN 27378 4204 25 any any DT 27378 4204 26 materials material NNS 27378 4204 27 with with IN 27378 4204 28 which which WDT 27378 4204 29 we -PRON- PRP 27378 4204 30 are be VBP 27378 4204 31 acquainted acquaint VBN 27378 4204 32 . . . 27378 4205 1 Let let VB 27378 4205 2 us -PRON- PRP 27378 4205 3 ponder ponder VB 27378 4205 4 for for IN 27378 4205 5 a a DT 27378 4205 6 moment moment NN 27378 4205 7 on on IN 27378 4205 8 the the DT 27378 4205 9 matter matter NN 27378 4205 10 , , , 27378 4205 11 as as IN 27378 4205 12 it -PRON- PRP 27378 4205 13 will will MD 27378 4205 14 lead lead VB 27378 4205 15 up up RP 27378 4205 16 naturally naturally RB 27378 4205 17 to to IN 27378 4205 18 that that DT 27378 4205 19 explanation explanation NN 27378 4205 20 of of IN 27378 4205 21 the the DT 27378 4205 22 rings ring NNS 27378 4205 23 of of IN 27378 4205 24 Saturn Saturn NNP 27378 4205 25 which which WDT 27378 4205 26 is be VBZ 27378 4205 27 now now RB 27378 4205 28 most most RBS 27378 4205 29 generally generally RB 27378 4205 30 accepted accept VBN 27378 4205 31 . . . 27378 4206 1 Imagine imagine VB 27378 4206 2 that that IN 27378 4206 3 you -PRON- PRP 27378 4206 4 stood stand VBD 27378 4206 5 on on IN 27378 4206 6 the the DT 27378 4206 7 planet planet NN 27378 4206 8 Saturn Saturn NNP 27378 4206 9 , , , 27378 4206 10 near near IN 27378 4206 11 his -PRON- PRP$ 27378 4206 12 equator equator NN 27378 4206 13 ; ; : 27378 4206 14 over over IN 27378 4206 15 your -PRON- PRP$ 27378 4206 16 head head NN 27378 4206 17 stretches stretch VBZ 27378 4206 18 the the DT 27378 4206 19 ring ring NN 27378 4206 20 , , , 27378 4206 21 which which WDT 27378 4206 22 sinks sink VBZ 27378 4206 23 down down RP 27378 4206 24 to to IN 27378 4206 25 the the DT 27378 4206 26 horizon horizon NN 27378 4206 27 in in IN 27378 4206 28 the the DT 27378 4206 29 east east NN 27378 4206 30 and and CC 27378 4206 31 in in IN 27378 4206 32 the the DT 27378 4206 33 west west NN 27378 4206 34 . . . 27378 4207 1 The the DT 27378 4207 2 half half JJ 27378 4207 3 - - HYPH 27378 4207 4 ring ring NN 27378 4207 5 above above IN 27378 4207 6 your -PRON- PRP$ 27378 4207 7 horizon horizon NN 27378 4207 8 would would MD 27378 4207 9 then then RB 27378 4207 10 resemble resemble VB 27378 4207 11 a a DT 27378 4207 12 mighty mighty JJ 27378 4207 13 arch arch NN 27378 4207 14 , , , 27378 4207 15 with with IN 27378 4207 16 a a DT 27378 4207 17 span span NN 27378 4207 18 of of IN 27378 4207 19 about about RB 27378 4207 20 a a DT 27378 4207 21 hundred hundred CD 27378 4207 22 thousand thousand CD 27378 4207 23 miles mile NNS 27378 4207 24 . . . 27378 4208 1 Every every DT 27378 4208 2 particle particle NN 27378 4208 3 of of IN 27378 4208 4 this this DT 27378 4208 5 arch arch NN 27378 4208 6 is be VBZ 27378 4208 7 drawn draw VBN 27378 4208 8 towards towards IN 27378 4208 9 Saturn Saturn NNP 27378 4208 10 by by IN 27378 4208 11 gravitation gravitation NN 27378 4208 12 , , , 27378 4208 13 and and CC 27378 4208 14 if if IN 27378 4208 15 the the DT 27378 4208 16 arch arch NN 27378 4208 17 continue continue VBP 27378 4208 18 to to TO 27378 4208 19 exist exist VB 27378 4208 20 , , , 27378 4208 21 it -PRON- PRP 27378 4208 22 must must MD 27378 4208 23 do do VB 27378 4208 24 so so RB 27378 4208 25 in in IN 27378 4208 26 obedience obedience NN 27378 4208 27 to to IN 27378 4208 28 the the DT 27378 4208 29 ordinary ordinary JJ 27378 4208 30 mechanical mechanical JJ 27378 4208 31 laws law NNS 27378 4208 32 which which WDT 27378 4208 33 regulate regulate VBP 27378 4208 34 the the DT 27378 4208 35 railway railway NN 27378 4208 36 arches arch VBZ 27378 4208 37 with with IN 27378 4208 38 which which WDT 27378 4208 39 we -PRON- PRP 27378 4208 40 are be VBP 27378 4208 41 familiar familiar JJ 27378 4208 42 . . . 27378 4209 1 The the DT 27378 4209 2 continuance continuance NN 27378 4209 3 of of IN 27378 4209 4 these these DT 27378 4209 5 arches arch NNS 27378 4209 6 depends depend VBZ 27378 4209 7 upon upon IN 27378 4209 8 the the DT 27378 4209 9 resistance resistance NN 27378 4209 10 of of IN 27378 4209 11 the the DT 27378 4209 12 stones stone NNS 27378 4209 13 forming form VBG 27378 4209 14 them -PRON- PRP 27378 4209 15 to to IN 27378 4209 16 a a DT 27378 4209 17 crushing crush VBG 27378 4209 18 force force NN 27378 4209 19 . . . 27378 4210 1 Each each DT 27378 4210 2 stone stone NN 27378 4210 3 of of IN 27378 4210 4 an an DT 27378 4210 5 arch arch NN 27378 4210 6 is be VBZ 27378 4210 7 subjected subject VBN 27378 4210 8 to to IN 27378 4210 9 a a DT 27378 4210 10 vast vast JJ 27378 4210 11 pressure pressure NN 27378 4210 12 , , , 27378 4210 13 but but CC 27378 4210 14 stone stone NN 27378 4210 15 is be VBZ 27378 4210 16 a a DT 27378 4210 17 material material NN 27378 4210 18 capable capable JJ 27378 4210 19 of of IN 27378 4210 20 resisting resist VBG 27378 4210 21 such such JJ 27378 4210 22 pressure pressure NN 27378 4210 23 , , , 27378 4210 24 and and CC 27378 4210 25 the the DT 27378 4210 26 arch arch NN 27378 4210 27 remains remain VBZ 27378 4210 28 . . . 27378 4211 1 The the DT 27378 4211 2 wider wide JJR 27378 4211 3 the the DT 27378 4211 4 span span NN 27378 4211 5 of of IN 27378 4211 6 the the DT 27378 4211 7 arch arch NN 27378 4211 8 the the DT 27378 4211 9 greater great JJR 27378 4211 10 is be VBZ 27378 4211 11 the the DT 27378 4211 12 pressure pressure NN 27378 4211 13 to to TO 27378 4211 14 which which WDT 27378 4211 15 each each DT 27378 4211 16 stone stone NN 27378 4211 17 is be VBZ 27378 4211 18 exposed expose VBN 27378 4211 19 . . . 27378 4212 1 At at IN 27378 4212 2 length length NN 27378 4212 3 a a DT 27378 4212 4 span span NN 27378 4212 5 is be VBZ 27378 4212 6 reached reach VBN 27378 4212 7 which which WDT 27378 4212 8 corresponds correspond VBZ 27378 4212 9 to to IN 27378 4212 10 a a DT 27378 4212 11 pressure pressure NN 27378 4212 12 as as RB 27378 4212 13 great great JJ 27378 4212 14 as as IN 27378 4212 15 the the DT 27378 4212 16 stones stone NNS 27378 4212 17 can can MD 27378 4212 18 safely safely RB 27378 4212 19 bear bear VB 27378 4212 20 , , , 27378 4212 21 and and CC 27378 4212 22 accordingly accordingly RB 27378 4212 23 we -PRON- PRP 27378 4212 24 thus thus RB 27378 4212 25 find find VBP 27378 4212 26 the the DT 27378 4212 27 limiting limit VBG 27378 4212 28 span span NN 27378 4212 29 over over IN 27378 4212 30 which which WDT 27378 4212 31 a a DT 27378 4212 32 single single JJ 27378 4212 33 arch arch NN 27378 4212 34 of of IN 27378 4212 35 masonry masonry NN 27378 4212 36 can can MD 27378 4212 37 be be VB 27378 4212 38 constructed construct VBN 27378 4212 39 . . . 27378 4213 1 Apply apply VB 27378 4213 2 these these DT 27378 4213 3 principles principle NNS 27378 4213 4 to to IN 27378 4213 5 the the DT 27378 4213 6 stupendous stupendous JJ 27378 4213 7 arch arch NN 27378 4213 8 formed form VBN 27378 4213 9 by by IN 27378 4213 10 the the DT 27378 4213 11 ring ring NN 27378 4213 12 of of IN 27378 4213 13 Saturn Saturn NNP 27378 4213 14 . . . 27378 4214 1 It -PRON- PRP 27378 4214 2 can can MD 27378 4214 3 be be VB 27378 4214 4 shown show VBN 27378 4214 5 that that IN 27378 4214 6 the the DT 27378 4214 7 pressure pressure NN 27378 4214 8 on on IN 27378 4214 9 the the DT 27378 4214 10 materials material NNS 27378 4214 11 of of IN 27378 4214 12 the the DT 27378 4214 13 arch arch JJ 27378 4214 14 capable capable JJ 27378 4214 15 of of IN 27378 4214 16 spanning span VBG 27378 4214 17 an an DT 27378 4214 18 abyss abyss NN 27378 4214 19 of of IN 27378 4214 20 such such JJ 27378 4214 21 awful awful JJ 27378 4214 22 magnitude magnitude NN 27378 4214 23 would would MD 27378 4214 24 be be VB 27378 4214 25 something something NN 27378 4214 26 so so RB 27378 4214 27 enormous enormous JJ 27378 4214 28 that that IN 27378 4214 29 no no DT 27378 4214 30 materials material NNS 27378 4214 31 we -PRON- PRP 27378 4214 32 know know VBP 27378 4214 33 of of IN 27378 4214 34 would would MD 27378 4214 35 be be VB 27378 4214 36 capable capable JJ 27378 4214 37 of of IN 27378 4214 38 bearing bear VBG 27378 4214 39 it -PRON- PRP 27378 4214 40 . . . 27378 4215 1 Were be VBD 27378 4215 2 the the DT 27378 4215 3 ring ring NN 27378 4215 4 formed form VBN 27378 4215 5 of of IN 27378 4215 6 the the DT 27378 4215 7 toughest tough JJS 27378 4215 8 steel steel NN 27378 4215 9 that that WDT 27378 4215 10 was be VBD 27378 4215 11 ever ever RB 27378 4215 12 made make VBN 27378 4215 13 , , , 27378 4215 14 the the DT 27378 4215 15 pressure pressure NN 27378 4215 16 would would MD 27378 4215 17 be be VB 27378 4215 18 so so RB 27378 4215 19 great great JJ 27378 4215 20 that that IN 27378 4215 21 the the DT 27378 4215 22 metal metal NN 27378 4215 23 would would MD 27378 4215 24 be be VB 27378 4215 25 squeezed squeeze VBN 27378 4215 26 like like IN 27378 4215 27 a a DT 27378 4215 28 liquid liquid NN 27378 4215 29 , , , 27378 4215 30 and and CC 27378 4215 31 the the DT 27378 4215 32 mighty mighty JJ 27378 4215 33 structure structure NN 27378 4215 34 would would MD 27378 4215 35 collapse collapse VB 27378 4215 36 and and CC 27378 4215 37 fall fall VB 27378 4215 38 down down RP 27378 4215 39 on on IN 27378 4215 40 the the DT 27378 4215 41 surface surface NN 27378 4215 42 of of IN 27378 4215 43 the the DT 27378 4215 44 planet planet NN 27378 4215 45 . . . 27378 4216 1 It -PRON- PRP 27378 4216 2 is be VBZ 27378 4216 3 not not RB 27378 4216 4 credible credible JJ 27378 4216 5 that that IN 27378 4216 6 any any DT 27378 4216 7 materials material NNS 27378 4216 8 could could MD 27378 4216 9 exist exist VB 27378 4216 10 capable capable JJ 27378 4216 11 of of IN 27378 4216 12 sustaining sustain VBG 27378 4216 13 a a DT 27378 4216 14 stress stress NN 27378 4216 15 so so RB 27378 4216 16 stupendous stupendous JJ 27378 4216 17 . . . 27378 4217 1 The the DT 27378 4217 2 law law NN 27378 4217 3 of of IN 27378 4217 4 gravitation gravitation NN 27378 4217 5 accordingly accordingly RB 27378 4217 6 bids bid VBZ 27378 4217 7 us -PRON- PRP 27378 4217 8 search search NN 27378 4217 9 for for IN 27378 4217 10 a a DT 27378 4217 11 method method NN 27378 4217 12 by by IN 27378 4217 13 which which WDT 27378 4217 14 the the DT 27378 4217 15 intensity intensity NN 27378 4217 16 of of IN 27378 4217 17 this this DT 27378 4217 18 stress stress NN 27378 4217 19 can can MD 27378 4217 20 be be VB 27378 4217 21 mitigated mitigate VBN 27378 4217 22 . . . 27378 4218 1 One one CD 27378 4218 2 method method NN 27378 4218 3 is be VBZ 27378 4218 4 at at IN 27378 4218 5 hand hand NN 27378 4218 6 , , , 27378 4218 7 and and CC 27378 4218 8 is be VBZ 27378 4218 9 obviously obviously RB 27378 4218 10 suggested suggest VBN 27378 4218 11 by by IN 27378 4218 12 analogous analogous JJ 27378 4218 13 phenomena phenomenon NNS 27378 4218 14 everywhere everywhere RB 27378 4218 15 in in IN 27378 4218 16 our -PRON- PRP$ 27378 4218 17 system system NN 27378 4218 18 . . . 27378 4219 1 We -PRON- PRP 27378 4219 2 have have VBP 27378 4219 3 spoken speak VBN 27378 4219 4 of of IN 27378 4219 5 the the DT 27378 4219 6 ring ring NN 27378 4219 7 as as IN 27378 4219 8 if if IN 27378 4219 9 it -PRON- PRP 27378 4219 10 were be VBD 27378 4219 11 at at IN 27378 4219 12 rest rest NN 27378 4219 13 ; ; : 27378 4219 14 let let VB 27378 4219 15 us -PRON- PRP 27378 4219 16 now now RB 27378 4219 17 suppose suppose VB 27378 4219 18 it -PRON- PRP 27378 4219 19 to to TO 27378 4219 20 be be VB 27378 4219 21 animated animate VBN 27378 4219 22 by by IN 27378 4219 23 a a DT 27378 4219 24 motion motion NN 27378 4219 25 of of IN 27378 4219 26 rotation rotation NN 27378 4219 27 in in IN 27378 4219 28 its -PRON- PRP$ 27378 4219 29 plane plane NN 27378 4219 30 around around IN 27378 4219 31 Saturn Saturn NNP 27378 4219 32 as as IN 27378 4219 33 a a DT 27378 4219 34 centre centre NN 27378 4219 35 . . . 27378 4220 1 Instantly instantly RB 27378 4220 2 we -PRON- PRP 27378 4220 3 have have VBP 27378 4220 4 a a DT 27378 4220 5 force force NN 27378 4220 6 developed develop VBN 27378 4220 7 antagonistic antagonistic JJ 27378 4220 8 to to IN 27378 4220 9 the the DT 27378 4220 10 gravitation gravitation NN 27378 4220 11 of of IN 27378 4220 12 Saturn Saturn NNP 27378 4220 13 . . . 27378 4221 1 This this DT 27378 4221 2 force force NN 27378 4221 3 is be VBZ 27378 4221 4 the the DT 27378 4221 5 so so RB 27378 4221 6 - - HYPH 27378 4221 7 called call VBN 27378 4221 8 centrifugal centrifugal JJ 27378 4221 9 force force NN 27378 4221 10 . . . 27378 4222 1 If if IN 27378 4222 2 we -PRON- PRP 27378 4222 3 imagine imagine VBP 27378 4222 4 the the DT 27378 4222 5 ring ring NN 27378 4222 6 to to TO 27378 4222 7 rotate rotate VB 27378 4222 8 , , , 27378 4222 9 the the DT 27378 4222 10 centrifugal centrifugal JJ 27378 4222 11 force force NN 27378 4222 12 at at IN 27378 4222 13 all all DT 27378 4222 14 points point NNS 27378 4222 15 acts act NNS 27378 4222 16 in in IN 27378 4222 17 an an DT 27378 4222 18 opposite opposite JJ 27378 4222 19 direction direction NN 27378 4222 20 to to IN 27378 4222 21 the the DT 27378 4222 22 attractive attractive JJ 27378 4222 23 force force NN 27378 4222 24 , , , 27378 4222 25 and and CC 27378 4222 26 hence hence RB 27378 4222 27 the the DT 27378 4222 28 enormous enormous JJ 27378 4222 29 stress stress NN 27378 4222 30 on on IN 27378 4222 31 the the DT 27378 4222 32 ring ring NN 27378 4222 33 can can MD 27378 4222 34 be be VB 27378 4222 35 abated abate VBN 27378 4222 36 and and CC 27378 4222 37 one one CD 27378 4222 38 difficulty difficulty NN 27378 4222 39 can can MD 27378 4222 40 be be VB 27378 4222 41 overcome overcome VBN 27378 4222 42 . . . 27378 4223 1 We -PRON- PRP 27378 4223 2 can can MD 27378 4223 3 thus thus RB 27378 4223 4 attribute attribute VB 27378 4223 5 to to IN 27378 4223 6 each each DT 27378 4223 7 ring ring VB 27378 4223 8 a a DT 27378 4223 9 rotation rotation NN 27378 4223 10 which which WDT 27378 4223 11 will will MD 27378 4223 12 partly partly RB 27378 4223 13 relieve relieve VB 27378 4223 14 it -PRON- PRP 27378 4223 15 from from IN 27378 4223 16 the the DT 27378 4223 17 stress stress NN 27378 4223 18 the the DT 27378 4223 19 arch arch NN 27378 4223 20 would would MD 27378 4223 21 otherwise otherwise RB 27378 4223 22 have have VB 27378 4223 23 to to TO 27378 4223 24 sustain sustain VB 27378 4223 25 . . . 27378 4224 1 But but CC 27378 4224 2 we -PRON- PRP 27378 4224 3 can can MD 27378 4224 4 not not RB 27378 4224 5 admit admit VB 27378 4224 6 that that IN 27378 4224 7 the the DT 27378 4224 8 difficulty difficulty NN 27378 4224 9 has have VBZ 27378 4224 10 been be VBN 27378 4224 11 fully fully RB 27378 4224 12 removed remove VBN 27378 4224 13 . . . 27378 4225 1 Suppose suppose VB 27378 4225 2 that that IN 27378 4225 3 the the DT 27378 4225 4 outer outer JJ 27378 4225 5 ring ring NN 27378 4225 6 revolve revolve NN 27378 4225 7 at at IN 27378 4225 8 such such PDT 27378 4225 9 a a DT 27378 4225 10 rate rate NN 27378 4225 11 as as IN 27378 4225 12 shall shall MD 27378 4225 13 be be VB 27378 4225 14 appropriate appropriate JJ 27378 4225 15 to to TO 27378 4225 16 neutralise neutralise VB 27378 4225 17 the the DT 27378 4225 18 gravitation gravitation NN 27378 4225 19 on on IN 27378 4225 20 its -PRON- PRP$ 27378 4225 21 outer outer JJ 27378 4225 22 edge edge NN 27378 4225 23 , , , 27378 4225 24 the the DT 27378 4225 25 centrifugal centrifugal JJ 27378 4225 26 force force NN 27378 4225 27 will will MD 27378 4225 28 be be VB 27378 4225 29 less less JJR 27378 4225 30 at at IN 27378 4225 31 the the DT 27378 4225 32 interior interior NN 27378 4225 33 of of IN 27378 4225 34 the the DT 27378 4225 35 ring ring NN 27378 4225 36 , , , 27378 4225 37 while while IN 27378 4225 38 the the DT 27378 4225 39 gravitation gravitation NN 27378 4225 40 will will MD 27378 4225 41 be be VB 27378 4225 42 greater great JJR 27378 4225 43 ; ; : 27378 4225 44 and and CC 27378 4225 45 hence hence RB 27378 4225 46 vast vast JJ 27378 4225 47 stresses stress NNS 27378 4225 48 will will MD 27378 4225 49 be be VB 27378 4225 50 set set VBN 27378 4225 51 up up RP 27378 4225 52 in in IN 27378 4225 53 the the DT 27378 4225 54 interior interior JJ 27378 4225 55 parts part NNS 27378 4225 56 of of IN 27378 4225 57 the the DT 27378 4225 58 outer outer JJ 27378 4225 59 ring ring NN 27378 4225 60 . . . 27378 4226 1 Suppose suppose VB 27378 4226 2 the the DT 27378 4226 3 ring ring NN 27378 4226 4 to to TO 27378 4226 5 rotate rotate VB 27378 4226 6 at at IN 27378 4226 7 such such PDT 27378 4226 8 a a DT 27378 4226 9 rate rate NN 27378 4226 10 as as IN 27378 4226 11 would would MD 27378 4226 12 be be VB 27378 4226 13 adequate adequate JJ 27378 4226 14 to to TO 27378 4226 15 neutralise neutralise VB 27378 4226 16 the the DT 27378 4226 17 gravitation gravitation NN 27378 4226 18 at at IN 27378 4226 19 its -PRON- PRP$ 27378 4226 20 inner inner JJ 27378 4226 21 margin margin NN 27378 4226 22 ; ; : 27378 4226 23 then then RB 27378 4226 24 the the DT 27378 4226 25 centrifugal centrifugal JJ 27378 4226 26 force force NN 27378 4226 27 at at IN 27378 4226 28 the the DT 27378 4226 29 outer outer JJ 27378 4226 30 parts part NNS 27378 4226 31 will will MD 27378 4226 32 largely largely RB 27378 4226 33 exceed exceed VB 27378 4226 34 the the DT 27378 4226 35 gravitation gravitation NN 27378 4226 36 , , , 27378 4226 37 and and CC 27378 4226 38 there there EX 27378 4226 39 will will MD 27378 4226 40 be be VB 27378 4226 41 a a DT 27378 4226 42 tendency tendency NN 27378 4226 43 to to IN 27378 4226 44 disruption disruption NN 27378 4226 45 of of IN 27378 4226 46 the the DT 27378 4226 47 ring ring NN 27378 4226 48 outwards outward NNS 27378 4226 49 . . . 27378 4227 1 To to TO 27378 4227 2 obviate obviate VB 27378 4227 3 this this DT 27378 4227 4 tendency tendency NN 27378 4227 5 we -PRON- PRP 27378 4227 6 may may MD 27378 4227 7 assume assume VB 27378 4227 8 the the DT 27378 4227 9 outer outer JJ 27378 4227 10 parts part NNS 27378 4227 11 of of IN 27378 4227 12 each each DT 27378 4227 13 ring ring NN 27378 4227 14 to to TO 27378 4227 15 rotate rotate VB 27378 4227 16 more more RBR 27378 4227 17 slowly slowly RB 27378 4227 18 than than IN 27378 4227 19 the the DT 27378 4227 20 inner inner JJ 27378 4227 21 parts part NNS 27378 4227 22 . . . 27378 4228 1 This this DT 27378 4228 2 naturally naturally RB 27378 4228 3 requires require VBZ 27378 4228 4 that that IN 27378 4228 5 the the DT 27378 4228 6 parts part NNS 27378 4228 7 of of IN 27378 4228 8 the the DT 27378 4228 9 ring ring NN 27378 4228 10 shall shall MD 27378 4228 11 be be VB 27378 4228 12 mobile mobile JJ 27378 4228 13 relatively relatively RB 27378 4228 14 to to IN 27378 4228 15 one one CD 27378 4228 16 another another DT 27378 4228 17 , , , 27378 4228 18 and and CC 27378 4228 19 thus thus RB 27378 4228 20 we -PRON- PRP 27378 4228 21 are be VBP 27378 4228 22 conducted conduct VBN 27378 4228 23 to to IN 27378 4228 24 the the DT 27378 4228 25 suggestion suggestion NN 27378 4228 26 that that IN 27378 4228 27 perhaps perhaps RB 27378 4228 28 the the DT 27378 4228 29 rings ring NNS 27378 4228 30 are be VBP 27378 4228 31 really really RB 27378 4228 32 composed compose VBN 27378 4228 33 of of IN 27378 4228 34 matter matter NN 27378 4228 35 in in IN 27378 4228 36 a a DT 27378 4228 37 fluid fluid JJ 27378 4228 38 state state NN 27378 4228 39 . . . 27378 4229 1 The the DT 27378 4229 2 suggestion suggestion NN 27378 4229 3 is be VBZ 27378 4229 4 , , , 27378 4229 5 at at IN 27378 4229 6 first first JJ 27378 4229 7 sight sight NN 27378 4229 8 , , , 27378 4229 9 a a DT 27378 4229 10 plausible plausible JJ 27378 4229 11 one one NN 27378 4229 12 ; ; : 27378 4229 13 each each DT 27378 4229 14 part part NN 27378 4229 15 of of IN 27378 4229 16 each each DT 27378 4229 17 ring ring NN 27378 4229 18 would would MD 27378 4229 19 then then RB 27378 4229 20 move move VB 27378 4229 21 with with IN 27378 4229 22 an an DT 27378 4229 23 appropriate appropriate JJ 27378 4229 24 velocity velocity NN 27378 4229 25 , , , 27378 4229 26 and and CC 27378 4229 27 the the DT 27378 4229 28 rings ring NNS 27378 4229 29 would would MD 27378 4229 30 thus thus RB 27378 4229 31 exhibit exhibit VB 27378 4229 32 a a DT 27378 4229 33 number number NN 27378 4229 34 of of IN 27378 4229 35 concentric concentric JJ 27378 4229 36 circular circular JJ 27378 4229 37 currents current NNS 27378 4229 38 with with IN 27378 4229 39 different different JJ 27378 4229 40 velocities velocity NNS 27378 4229 41 . . . 27378 4230 1 The the DT 27378 4230 2 mathematician mathematician NN 27378 4230 3 can can MD 27378 4230 4 push push VB 27378 4230 5 this this DT 27378 4230 6 inquiry inquiry NN 27378 4230 7 a a DT 27378 4230 8 little little JJ 27378 4230 9 farther far RBR 27378 4230 10 , , , 27378 4230 11 and and CC 27378 4230 12 he -PRON- PRP 27378 4230 13 can can MD 27378 4230 14 study study VB 27378 4230 15 how how WRB 27378 4230 16 this this DT 27378 4230 17 fluid fluid NN 27378 4230 18 would would MD 27378 4230 19 behave behave VB 27378 4230 20 under under IN 27378 4230 21 such such JJ 27378 4230 22 circumstances circumstance NNS 27378 4230 23 . . . 27378 4231 1 His -PRON- PRP$ 27378 4231 2 symbols symbol NNS 27378 4231 3 can can MD 27378 4231 4 pursue pursue VB 27378 4231 5 the the DT 27378 4231 6 subject subject NN 27378 4231 7 into into IN 27378 4231 8 the the DT 27378 4231 9 intricacies intricacy NNS 27378 4231 10 which which WDT 27378 4231 11 can can MD 27378 4231 12 not not RB 27378 4231 13 be be VB 27378 4231 14 described describe VBN 27378 4231 15 in in IN 27378 4231 16 general general JJ 27378 4231 17 language language NN 27378 4231 18 . . . 27378 4232 1 The the DT 27378 4232 2 mathematician mathematician NN 27378 4232 3 finds find VBZ 27378 4232 4 that that IN 27378 4232 5 waves wave NNS 27378 4232 6 would would MD 27378 4232 7 originate originate VB 27378 4232 8 in in IN 27378 4232 9 the the DT 27378 4232 10 supposed suppose VBN 27378 4232 11 fluid fluid NN 27378 4232 12 , , , 27378 4232 13 and and CC 27378 4232 14 that that IN 27378 4232 15 as as IN 27378 4232 16 these these DT 27378 4232 17 waves wave NNS 27378 4232 18 would would MD 27378 4232 19 lead lead VB 27378 4232 20 to to IN 27378 4232 21 disruption disruption NN 27378 4232 22 of of IN 27378 4232 23 the the DT 27378 4232 24 rings ring NNS 27378 4232 25 , , , 27378 4232 26 the the DT 27378 4232 27 fluid fluid JJ 27378 4232 28 theory theory NN 27378 4232 29 must must MD 27378 4232 30 be be VB 27378 4232 31 abandoned abandon VBN 27378 4232 32 . . . 27378 4233 1 But but CC 27378 4233 2 we -PRON- PRP 27378 4233 3 can can MD 27378 4233 4 still still RB 27378 4233 5 make make VB 27378 4233 6 one one CD 27378 4233 7 or or CC 27378 4233 8 two two CD 27378 4233 9 more more JJR 27378 4233 10 suppositions supposition NNS 27378 4233 11 . . . 27378 4234 1 What what WP 27378 4234 2 if if IN 27378 4234 3 it -PRON- PRP 27378 4234 4 be be VB 27378 4234 5 really really RB 27378 4234 6 true true JJ 27378 4234 7 that that IN 27378 4234 8 the the DT 27378 4234 9 ring ring NN 27378 4234 10 consist consist NN 27378 4234 11 of of IN 27378 4234 12 an an DT 27378 4234 13 incredibly incredibly RB 27378 4234 14 large large JJ 27378 4234 15 number number NN 27378 4234 16 of of IN 27378 4234 17 concentric concentric JJ 27378 4234 18 rings ring NNS 27378 4234 19 , , , 27378 4234 20 each each DT 27378 4234 21 animated animate VBD 27378 4234 22 precisely precisely RB 27378 4234 23 with with IN 27378 4234 24 the the DT 27378 4234 25 velocity velocity NN 27378 4234 26 which which WDT 27378 4234 27 would would MD 27378 4234 28 be be VB 27378 4234 29 suitable suitable JJ 27378 4234 30 to to IN 27378 4234 31 the the DT 27378 4234 32 production production NN 27378 4234 33 of of IN 27378 4234 34 a a DT 27378 4234 35 centrifugal centrifugal JJ 27378 4234 36 force force NN 27378 4234 37 just just RB 27378 4234 38 adequate adequate JJ 27378 4234 39 to to TO 27378 4234 40 neutralise neutralise VB 27378 4234 41 the the DT 27378 4234 42 attraction attraction NN 27378 4234 43 ? ? . 27378 4235 1 No no RB 27378 4235 2 doubt doubt RB 27378 4235 3 this this DT 27378 4235 4 meets meet VBZ 27378 4235 5 many many JJ 27378 4235 6 of of IN 27378 4235 7 the the DT 27378 4235 8 difficulties difficulty NNS 27378 4235 9 : : : 27378 4235 10 it -PRON- PRP 27378 4235 11 is be VBZ 27378 4235 12 also also RB 27378 4235 13 suggested suggest VBN 27378 4235 14 by by IN 27378 4235 15 those those DT 27378 4235 16 observations observation NNS 27378 4235 17 which which WDT 27378 4235 18 have have VBP 27378 4235 19 shown show VBN 27378 4235 20 the the DT 27378 4235 21 presence presence NN 27378 4235 22 of of IN 27378 4235 23 several several JJ 27378 4235 24 dark dark JJ 27378 4235 25 lines line NNS 27378 4235 26 on on IN 27378 4235 27 the the DT 27378 4235 28 ring ring NN 27378 4235 29 . . . 27378 4236 1 Here here RB 27378 4236 2 again again RB 27378 4236 3 dynamical dynamical JJ 27378 4236 4 considerations consideration NNS 27378 4236 5 must must MD 27378 4236 6 be be VB 27378 4236 7 invoked invoke VBN 27378 4236 8 for for IN 27378 4236 9 the the DT 27378 4236 10 reply reply NN 27378 4236 11 . . . 27378 4237 1 Such such PDT 27378 4237 2 a a DT 27378 4237 3 system system NN 27378 4237 4 of of IN 27378 4237 5 solid solid JJ 27378 4237 6 rings ring NNS 27378 4237 7 is be VBZ 27378 4237 8 not not RB 27378 4237 9 compatible compatible JJ 27378 4237 10 with with IN 27378 4237 11 the the DT 27378 4237 12 laws law NNS 27378 4237 13 of of IN 27378 4237 14 dynamics dynamic NNS 27378 4237 15 . . . 27378 4238 1 We -PRON- PRP 27378 4238 2 are be VBP 27378 4238 3 , , , 27378 4238 4 therefore therefore RB 27378 4238 5 , , , 27378 4238 6 compelled compel VBN 27378 4238 7 to to TO 27378 4238 8 make make VB 27378 4238 9 one one CD 27378 4238 10 last last JJ 27378 4238 11 attempt attempt NN 27378 4238 12 , , , 27378 4238 13 and and CC 27378 4238 14 still still RB 27378 4238 15 further further RB 27378 4238 16 to to TO 27378 4238 17 subdivide subdivide VB 27378 4238 18 the the DT 27378 4238 19 ring ring NN 27378 4238 20 . . . 27378 4239 1 It -PRON- PRP 27378 4239 2 may may MD 27378 4239 3 seem seem VB 27378 4239 4 rather rather RB 27378 4239 5 startling startling JJ 27378 4239 6 to to TO 27378 4239 7 abandon abandon VB 27378 4239 8 entirely entirely RB 27378 4239 9 the the DT 27378 4239 10 supposition supposition NN 27378 4239 11 that that IN 27378 4239 12 the the DT 27378 4239 13 ring ring NN 27378 4239 14 is be VBZ 27378 4239 15 in in IN 27378 4239 16 any any DT 27378 4239 17 sense sense NN 27378 4239 18 a a DT 27378 4239 19 continuous continuous JJ 27378 4239 20 body body NN 27378 4239 21 , , , 27378 4239 22 but but CC 27378 4239 23 there there EX 27378 4239 24 remains remain VBZ 27378 4239 25 no no DT 27378 4239 26 alternative alternative NN 27378 4239 27 . . . 27378 4240 1 Look look VB 27378 4240 2 at at IN 27378 4240 3 it -PRON- PRP 27378 4240 4 how how WRB 27378 4240 5 we -PRON- PRP 27378 4240 6 will will MD 27378 4240 7 , , , 27378 4240 8 we -PRON- PRP 27378 4240 9 seem seem VBP 27378 4240 10 to to TO 27378 4240 11 be be VB 27378 4240 12 conducted conduct VBN 27378 4240 13 to to IN 27378 4240 14 the the DT 27378 4240 15 conclusion conclusion NN 27378 4240 16 that that IN 27378 4240 17 the the DT 27378 4240 18 ring ring NN 27378 4240 19 is be VBZ 27378 4240 20 really really RB 27378 4240 21 an an DT 27378 4240 22 enormous enormous JJ 27378 4240 23 shoal shoal NN 27378 4240 24 of of IN 27378 4240 25 extremely extremely RB 27378 4240 26 minute minute JJ 27378 4240 27 bodies body NNS 27378 4240 28 ; ; : 27378 4240 29 each each DT 27378 4240 30 of of IN 27378 4240 31 these these DT 27378 4240 32 little little JJ 27378 4240 33 bodies body NNS 27378 4240 34 pursues pursue VBZ 27378 4240 35 an an DT 27378 4240 36 orbit orbit NN 27378 4240 37 of of IN 27378 4240 38 its -PRON- PRP$ 27378 4240 39 own own JJ 27378 4240 40 around around IN 27378 4240 41 the the DT 27378 4240 42 planet planet NN 27378 4240 43 , , , 27378 4240 44 and and CC 27378 4240 45 is be VBZ 27378 4240 46 , , , 27378 4240 47 in in IN 27378 4240 48 fact fact NN 27378 4240 49 , , , 27378 4240 50 merely merely RB 27378 4240 51 a a DT 27378 4240 52 satellite satellite NN 27378 4240 53 . . . 27378 4241 1 These these DT 27378 4241 2 bodies body NNS 27378 4241 3 are be VBP 27378 4241 4 so so RB 27378 4241 5 numerous numerous JJ 27378 4241 6 and and CC 27378 4241 7 so so RB 27378 4241 8 close close RB 27378 4241 9 together together RB 27378 4241 10 that that IN 27378 4241 11 they -PRON- PRP 27378 4241 12 seem seem VBP 27378 4241 13 to to IN 27378 4241 14 us -PRON- PRP 27378 4241 15 to to TO 27378 4241 16 be be VB 27378 4241 17 continuous continuous JJ 27378 4241 18 , , , 27378 4241 19 and and CC 27378 4241 20 they -PRON- PRP 27378 4241 21 may may MD 27378 4241 22 be be VB 27378 4241 23 very very RB 27378 4241 24 minute minute JJ 27378 4241 25 -- -- : 27378 4241 26 perhaps perhaps RB 27378 4241 27 not not RB 27378 4241 28 larger large JJR 27378 4241 29 than than IN 27378 4241 30 the the DT 27378 4241 31 globules globule NNS 27378 4241 32 of of IN 27378 4241 33 water water NN 27378 4241 34 found find VBN 27378 4241 35 in in IN 27378 4241 36 an an DT 27378 4241 37 ordinary ordinary JJ 27378 4241 38 cloud cloud NN 27378 4241 39 over over IN 27378 4241 40 the the DT 27378 4241 41 surface surface NN 27378 4241 42 of of IN 27378 4241 43 the the DT 27378 4241 44 earth earth NN 27378 4241 45 , , , 27378 4241 46 which which WDT 27378 4241 47 , , , 27378 4241 48 even even RB 27378 4241 49 at at IN 27378 4241 50 a a DT 27378 4241 51 short short JJ 27378 4241 52 distance distance NN 27378 4241 53 , , , 27378 4241 54 seems seem VBZ 27378 4241 55 like like IN 27378 4241 56 a a DT 27378 4241 57 continuous continuous JJ 27378 4241 58 body body NN 27378 4241 59 . . . 27378 4242 1 Until until IN 27378 4242 2 a a DT 27378 4242 3 few few JJ 27378 4242 4 years year NNS 27378 4242 5 ago ago RB 27378 4242 6 this this DT 27378 4242 7 theory theory NN 27378 4242 8 of of IN 27378 4242 9 the the DT 27378 4242 10 constitution constitution NN 27378 4242 11 of of IN 27378 4242 12 Saturn Saturn NNP 27378 4242 13 's 's POS 27378 4242 14 rings ring NNS 27378 4242 15 , , , 27378 4242 16 though though IN 27378 4242 17 unassailable unassailable JJ 27378 4242 18 from from IN 27378 4242 19 a a DT 27378 4242 20 mathematical mathematical JJ 27378 4242 21 point point NN 27378 4242 22 of of IN 27378 4242 23 view view NN 27378 4242 24 , , , 27378 4242 25 had have VBD 27378 4242 26 never never RB 27378 4242 27 been be VBN 27378 4242 28 confirmed confirm VBN 27378 4242 29 by by IN 27378 4242 30 observation observation NN 27378 4242 31 . . . 27378 4243 1 The the DT 27378 4243 2 only only JJ 27378 4243 3 astronomer astronomer NN 27378 4243 4 who who WP 27378 4243 5 maintained maintain VBD 27378 4243 6 that that IN 27378 4243 7 he -PRON- PRP 27378 4243 8 had have VBD 27378 4243 9 actually actually RB 27378 4243 10 seen see VBN 27378 4243 11 the the DT 27378 4243 12 rings ring NNS 27378 4243 13 rotate rotate NN 27378 4243 14 was be VBD 27378 4243 15 W. W. NNP 27378 4243 16 Herschel Herschel NNP 27378 4243 17 , , , 27378 4243 18 who who WP 27378 4243 19 watched watch VBD 27378 4243 20 the the DT 27378 4243 21 motion motion NN 27378 4243 22 of of IN 27378 4243 23 some some DT 27378 4243 24 luminous luminous JJ 27378 4243 25 points point NNS 27378 4243 26 on on IN 27378 4243 27 the the DT 27378 4243 28 ring ring NN 27378 4243 29 in in IN 27378 4243 30 1789 1789 CD 27378 4243 31 , , , 27378 4243 32 at at IN 27378 4243 33 which which WDT 27378 4243 34 time time NN 27378 4243 35 the the DT 27378 4243 36 plane plane NN 27378 4243 37 of of IN 27378 4243 38 the the DT 27378 4243 39 ring ring NN 27378 4243 40 happened happen VBD 27378 4243 41 to to TO 27378 4243 42 pass pass VB 27378 4243 43 through through IN 27378 4243 44 the the DT 27378 4243 45 earth earth NN 27378 4243 46 . . . 27378 4244 1 From from IN 27378 4244 2 these these DT 27378 4244 3 observations observation NNS 27378 4244 4 Herschel Herschel NNP 27378 4244 5 concluded conclude VBD 27378 4244 6 that that IN 27378 4244 7 the the DT 27378 4244 8 ring ring NN 27378 4244 9 rotated rotate VBD 27378 4244 10 in in IN 27378 4244 11 ten ten CD 27378 4244 12 hours hour NNS 27378 4244 13 and and CC 27378 4244 14 thirty thirty CD 27378 4244 15 - - HYPH 27378 4244 16 two two CD 27378 4244 17 minutes minute NNS 27378 4244 18 . . . 27378 4245 1 But but CC 27378 4245 2 none none NN 27378 4245 3 of of IN 27378 4245 4 the the DT 27378 4245 5 subsequent subsequent JJ 27378 4245 6 observers observer NNS 27378 4245 7 , , , 27378 4245 8 even even RB 27378 4245 9 though though IN 27378 4245 10 they -PRON- PRP 27378 4245 11 may may MD 27378 4245 12 have have VB 27378 4245 13 watched watch VBN 27378 4245 14 Saturn Saturn NNP 27378 4245 15 with with IN 27378 4245 16 instruments instrument NNS 27378 4245 17 very very RB 27378 4245 18 superior superior JJ 27378 4245 19 to to IN 27378 4245 20 that that DT 27378 4245 21 used use VBN 27378 4245 22 by by IN 27378 4245 23 Herschel Herschel NNP 27378 4245 24 , , , 27378 4245 25 were be VBD 27378 4245 26 ever ever RB 27378 4245 27 able able JJ 27378 4245 28 to to TO 27378 4245 29 succeed succeed VB 27378 4245 30 in in IN 27378 4245 31 verifying verify VBG 27378 4245 32 his -PRON- PRP$ 27378 4245 33 rotation rotation NN 27378 4245 34 of of IN 27378 4245 35 these these DT 27378 4245 36 appendages appendage NNS 27378 4245 37 of of IN 27378 4245 38 Saturn Saturn NNP 27378 4245 39 . . . 27378 4246 1 If if IN 27378 4246 2 the the DT 27378 4246 3 ring ring NN 27378 4246 4 were be VBD 27378 4246 5 composed compose VBN 27378 4246 6 of of IN 27378 4246 7 a a DT 27378 4246 8 vast vast JJ 27378 4246 9 number number NN 27378 4246 10 of of IN 27378 4246 11 small small JJ 27378 4246 12 bodies body NNS 27378 4246 13 , , , 27378 4246 14 then then RB 27378 4246 15 the the DT 27378 4246 16 third third JJ 27378 4246 17 law law NN 27378 4246 18 of of IN 27378 4246 19 Kepler Kepler NNP 27378 4246 20 will will MD 27378 4246 21 enable enable VB 27378 4246 22 us -PRON- PRP 27378 4246 23 to to TO 27378 4246 24 calculate calculate VB 27378 4246 25 the the DT 27378 4246 26 time time NN 27378 4246 27 which which WDT 27378 4246 28 these these DT 27378 4246 29 tiny tiny JJ 27378 4246 30 satellites satellite NNS 27378 4246 31 would would MD 27378 4246 32 require require VB 27378 4246 33 to to TO 27378 4246 34 travel travel VB 27378 4246 35 completely completely RB 27378 4246 36 round round IN 27378 4246 37 the the DT 27378 4246 38 planet planet NN 27378 4246 39 . . . 27378 4247 1 It -PRON- PRP 27378 4247 2 appears appear VBZ 27378 4247 3 that that IN 27378 4247 4 any any DT 27378 4247 5 satellite satellite NN 27378 4247 6 situated situate VBN 27378 4247 7 at at IN 27378 4247 8 the the DT 27378 4247 9 outer outer JJ 27378 4247 10 edge edge NN 27378 4247 11 of of IN 27378 4247 12 the the DT 27378 4247 13 ring ring NN 27378 4247 14 would would MD 27378 4247 15 require require VB 27378 4247 16 as as RB 27378 4247 17 long long RB 27378 4247 18 a a DT 27378 4247 19 period period NN 27378 4247 20 as as IN 27378 4247 21 13 13 CD 27378 4247 22 hrs hrs RB 27378 4247 23 . . . 27378 4248 1 46 46 CD 27378 4248 2 min min NNP 27378 4248 3 . . . 27378 4248 4 , , , 27378 4248 5 those those DT 27378 4248 6 about about IN 27378 4248 7 the the DT 27378 4248 8 middle middle NN 27378 4248 9 would would MD 27378 4248 10 not not RB 27378 4248 11 need need VB 27378 4248 12 more more JJR 27378 4248 13 than than IN 27378 4248 14 10 10 CD 27378 4248 15 hrs hrs NN 27378 4248 16 . . . 27378 4249 1 28 28 CD 27378 4249 2 min min NNP 27378 4249 3 . . NNP 27378 4249 4 , , , 27378 4249 5 while while IN 27378 4249 6 those those DT 27378 4249 7 at at IN 27378 4249 8 the the DT 27378 4249 9 inner inner JJ 27378 4249 10 edge edge NN 27378 4249 11 of of IN 27378 4249 12 the the DT 27378 4249 13 ring ring NN 27378 4249 14 would would MD 27378 4249 15 accomplish accomplish VB 27378 4249 16 their -PRON- PRP$ 27378 4249 17 rotation rotation NN 27378 4249 18 in in IN 27378 4249 19 7 7 CD 27378 4249 20 hrs hrs NN 27378 4249 21 . . . 27378 4250 1 28 28 CD 27378 4250 2 min min NN 27378 4250 3 . . . 27378 4251 1 Even even RB 27378 4251 2 our -PRON- PRP$ 27378 4251 3 mightiest mightiest JJ 27378 4251 4 telescopes telescope NNS 27378 4251 5 , , , 27378 4251 6 erected erect VBN 27378 4251 7 in in IN 27378 4251 8 the the DT 27378 4251 9 purest pure JJS 27378 4251 10 skies sky NNS 27378 4251 11 and and CC 27378 4251 12 employed employ VBN 27378 4251 13 by by IN 27378 4251 14 the the DT 27378 4251 15 most most RBS 27378 4251 16 skilful skilful JJ 27378 4251 17 astronomers astronomer NNS 27378 4251 18 , , , 27378 4251 19 refuse refuse VBP 27378 4251 20 to to TO 27378 4251 21 display display VB 27378 4251 22 this this DT 27378 4251 23 extremely extremely RB 27378 4251 24 delicate delicate JJ 27378 4251 25 phenomenon phenomenon NN 27378 4251 26 . . . 27378 4252 1 It -PRON- PRP 27378 4252 2 would would MD 27378 4252 3 , , , 27378 4252 4 indeed indeed RB 27378 4252 5 , , , 27378 4252 6 have have VBP 27378 4252 7 been be VBN 27378 4252 8 a a DT 27378 4252 9 repetition repetition NN 27378 4252 10 on on IN 27378 4252 11 a a DT 27378 4252 12 grand grand JJ 27378 4252 13 scale scale NN 27378 4252 14 of of IN 27378 4252 15 the the DT 27378 4252 16 curious curious JJ 27378 4252 17 behaviour behaviour NN 27378 4252 18 of of IN 27378 4252 19 the the DT 27378 4252 20 inner inner JJ 27378 4252 21 satellite satellite NN 27378 4252 22 of of IN 27378 4252 23 Mars Mars NNP 27378 4252 24 , , , 27378 4252 25 which which WDT 27378 4252 26 revolves revolve VBZ 27378 4252 27 round round VBP 27378 4252 28 its -PRON- PRP$ 27378 4252 29 primary primary NN 27378 4252 30 in in IN 27378 4252 31 a a DT 27378 4252 32 shorter short JJR 27378 4252 33 time time NN 27378 4252 34 than than IN 27378 4252 35 the the DT 27378 4252 36 planet planet NN 27378 4252 37 itself -PRON- PRP 27378 4252 38 takes take VBZ 27378 4252 39 to to TO 27378 4252 40 turn turn VB 27378 4252 41 round round RB 27378 4252 42 on on IN 27378 4252 43 its -PRON- PRP$ 27378 4252 44 own own JJ 27378 4252 45 axis axis NN 27378 4252 46 . . . 27378 4253 1 [ [ -LRB- 27378 4253 2 Illustration illustration NN 27378 4253 3 : : : 27378 4253 4 Fig Fig NNP 27378 4253 5 . . . 27378 4254 1 66.--Prof 66.--prof ADD 27378 4254 2 . . . 27378 4255 1 Keeler Keeler NNP 27378 4255 2 's 's POS 27378 4255 3 Method Method NNP 27378 4255 4 of of IN 27378 4255 5 Measuring measure VBG 27378 4255 6 the the DT 27378 4255 7 Rotation Rotation NNP 27378 4255 8 of of IN 27378 4255 9 Saturn Saturn NNP 27378 4255 10 's 's POS 27378 4255 11 Ring Ring NNP 27378 4255 12 . . . 27378 4255 13 ] ] -RRB- 27378 4256 1 But but CC 27378 4256 2 what what WP 27378 4256 3 the the DT 27378 4256 4 telescope telescope NN 27378 4256 5 could could MD 27378 4256 6 not not RB 27378 4256 7 show show VB 27378 4256 8 , , , 27378 4256 9 the the DT 27378 4256 10 spectroscope spectroscope NN 27378 4256 11 has have VBZ 27378 4256 12 lately lately RB 27378 4256 13 demonstrated demonstrate VBN 27378 4256 14 in in IN 27378 4256 15 a a DT 27378 4256 16 most most RBS 27378 4256 17 effective effective JJ 27378 4256 18 and and CC 27378 4256 19 interesting interesting JJ 27378 4256 20 manner manner NN 27378 4256 21 . . . 27378 4257 1 We -PRON- PRP 27378 4257 2 have have VBP 27378 4257 3 explained explain VBN 27378 4257 4 in in IN 27378 4257 5 the the DT 27378 4257 6 chapter chapter NN 27378 4257 7 on on IN 27378 4257 8 the the DT 27378 4257 9 sun sun NN 27378 4257 10 how how WRB 27378 4257 11 the the DT 27378 4257 12 motion motion NN 27378 4257 13 of of IN 27378 4257 14 a a DT 27378 4257 15 source source NN 27378 4257 16 of of IN 27378 4257 17 light light NN 27378 4257 18 along along IN 27378 4257 19 the the DT 27378 4257 20 line line NN 27378 4257 21 of of IN 27378 4257 22 vision vision NN 27378 4257 23 , , , 27378 4257 24 towards towards IN 27378 4257 25 or or CC 27378 4257 26 away away RB 27378 4257 27 from from IN 27378 4257 28 the the DT 27378 4257 29 observer observer NN 27378 4257 30 , , , 27378 4257 31 produces produce VBZ 27378 4257 32 a a DT 27378 4257 33 slight slight JJ 27378 4257 34 shift shift NN 27378 4257 35 in in IN 27378 4257 36 the the DT 27378 4257 37 position position NN 27378 4257 38 of of IN 27378 4257 39 the the DT 27378 4257 40 lines line NNS 27378 4257 41 of of IN 27378 4257 42 the the DT 27378 4257 43 spectrum spectrum NN 27378 4257 44 . . . 27378 4258 1 By by IN 27378 4258 2 the the DT 27378 4258 3 measurement measurement NN 27378 4258 4 of of IN 27378 4258 5 the the DT 27378 4258 6 displacement displacement NN 27378 4258 7 of of IN 27378 4258 8 the the DT 27378 4258 9 lines line NNS 27378 4258 10 the the DT 27378 4258 11 direction direction NN 27378 4258 12 and and CC 27378 4258 13 amount amount NN 27378 4258 14 of of IN 27378 4258 15 the the DT 27378 4258 16 motion motion NN 27378 4258 17 of of IN 27378 4258 18 the the DT 27378 4258 19 source source NN 27378 4258 20 of of IN 27378 4258 21 light light NN 27378 4258 22 may may MD 27378 4258 23 be be VB 27378 4258 24 determined determine VBN 27378 4258 25 . . . 27378 4259 1 We -PRON- PRP 27378 4259 2 illustrated illustrate VBD 27378 4259 3 the the DT 27378 4259 4 method method NN 27378 4259 5 by by IN 27378 4259 6 showing show VBG 27378 4259 7 how how WRB 27378 4259 8 it -PRON- PRP 27378 4259 9 had have VBD 27378 4259 10 actually actually RB 27378 4259 11 been be VBN 27378 4259 12 used use VBN 27378 4259 13 to to TO 27378 4259 14 measure measure VB 27378 4259 15 the the DT 27378 4259 16 speed speed NN 27378 4259 17 of of IN 27378 4259 18 rotation rotation NN 27378 4259 19 of of IN 27378 4259 20 the the DT 27378 4259 21 solar solar JJ 27378 4259 22 surface surface NN 27378 4259 23 . . . 27378 4260 1 In in IN 27378 4260 2 1895 1895 CD 27378 4260 3 Professor Professor NNP 27378 4260 4 Keeler,[26 Keeler,[26 NNP 27378 4260 5 ] ] -RRB- 27378 4260 6 Director Director NNP 27378 4260 7 of of IN 27378 4260 8 the the DT 27378 4260 9 Allegheny Allegheny NNP 27378 4260 10 Observatory Observatory NNP 27378 4260 11 , , , 27378 4260 12 succeeded succeed VBD 27378 4260 13 in in IN 27378 4260 14 measuring measure VBG 27378 4260 15 the the DT 27378 4260 16 rotation rotation NN 27378 4260 17 of of IN 27378 4260 18 Saturn Saturn NNP 27378 4260 19 's 's POS 27378 4260 20 ring ring NN 27378 4260 21 in in IN 27378 4260 22 this this DT 27378 4260 23 manner manner NN 27378 4260 24 . . . 27378 4261 1 He -PRON- PRP 27378 4261 2 placed place VBD 27378 4261 3 the the DT 27378 4261 4 slit slit NN 27378 4261 5 of of IN 27378 4261 6 his -PRON- PRP$ 27378 4261 7 spectroscope spectroscope NN 27378 4261 8 across across IN 27378 4261 9 the the DT 27378 4261 10 ball ball NN 27378 4261 11 , , , 27378 4261 12 in in IN 27378 4261 13 the the DT 27378 4261 14 direction direction NN 27378 4261 15 of of IN 27378 4261 16 the the DT 27378 4261 17 major major JJ 27378 4261 18 axis axi NNS 27378 4261 19 of of IN 27378 4261 20 the the DT 27378 4261 21 elliptic elliptic JJ 27378 4261 22 figure figure NN 27378 4261 23 which which WDT 27378 4261 24 the the DT 27378 4261 25 effect effect NN 27378 4261 26 of of IN 27378 4261 27 perspective perspective NN 27378 4261 28 gives give VBZ 27378 4261 29 the the DT 27378 4261 30 ring ring NN 27378 4261 31 as as IN 27378 4261 32 shown show VBN 27378 4261 33 by by IN 27378 4261 34 the the DT 27378 4261 35 parallel parallel JJ 27378 4261 36 lines line NNS 27378 4261 37 in in IN 27378 4261 38 Fig Fig NNP 27378 4261 39 . . . 27378 4262 1 66 66 CD 27378 4262 2 stretching stretch VBG 27378 4262 3 from from IN 27378 4262 4 E e NN 27378 4262 5 to to IN 27378 4262 6 W. W. NNP 27378 4262 7 His -PRON- PRP$ 27378 4262 8 photographic photographic JJ 27378 4262 9 plate plate NN 27378 4262 10 should should MD 27378 4262 11 then then RB 27378 4262 12 show show VB 27378 4262 13 three three CD 27378 4262 14 spectra spectra NN 27378 4262 15 close close RB 27378 4262 16 together together RB 27378 4262 17 , , , 27378 4262 18 that that DT 27378 4262 19 of of IN 27378 4262 20 the the DT 27378 4262 21 ball ball NN 27378 4262 22 of of IN 27378 4262 23 Saturn Saturn NNP 27378 4262 24 in in IN 27378 4262 25 the the DT 27378 4262 26 middle middle NN 27378 4262 27 , , , 27378 4262 28 separated separate VBN 27378 4262 29 by by IN 27378 4262 30 dark dark JJ 27378 4262 31 intervals interval NNS 27378 4262 32 from from IN 27378 4262 33 the the DT 27378 4262 34 narrower narrow JJR 27378 4262 35 spectra spectra NN 27378 4262 36 above above IN 27378 4262 37 and and CC 27378 4262 38 below below IN 27378 4262 39 it -PRON- PRP 27378 4262 40 of of IN 27378 4262 41 the the DT 27378 4262 42 two two CD 27378 4262 43 handles handle NNS 27378 4262 44 ( ( -LRB- 27378 4262 45 or or CC 27378 4262 46 ansæ ansæ NNS 27378 4262 47 , , , 27378 4262 48 as as IN 27378 4262 49 they -PRON- PRP 27378 4262 50 are be VBP 27378 4262 51 generally generally RB 27378 4262 52 called call VBN 27378 4262 53 ) ) -RRB- 27378 4262 54 of of IN 27378 4262 55 the the DT 27378 4262 56 ring ring NN 27378 4262 57 . . . 27378 4263 1 In in IN 27378 4263 2 Fig Fig NNP 27378 4263 3 . . . 27378 4264 1 67 67 CD 27378 4264 2 we -PRON- PRP 27378 4264 3 have have VBP 27378 4264 4 represented represent VBN 27378 4264 5 the the DT 27378 4264 6 behaviour behaviour NN 27378 4264 7 of of IN 27378 4264 8 any any DT 27378 4264 9 one one CD 27378 4264 10 line line NN 27378 4264 11 of of IN 27378 4264 12 the the DT 27378 4264 13 spectrum spectrum NN 27378 4264 14 under under IN 27378 4264 15 various various JJ 27378 4264 16 suppositions supposition NNS 27378 4264 17 as as IN 27378 4264 18 to to IN 27378 4264 19 rotation rotation NN 27378 4264 20 or or CC 27378 4264 21 non non NN 27378 4264 22 - - NN 27378 4264 23 rotation rotation NN 27378 4264 24 of of IN 27378 4264 25 Saturn Saturn NNP 27378 4264 26 and and CC 27378 4264 27 the the DT 27378 4264 28 ring ring NN 27378 4264 29 . . . 27378 4265 1 At at IN 27378 4265 2 the the DT 27378 4265 3 top top NN 27378 4265 4 ( ( -LRB- 27378 4265 5 1 1 LS 27378 4265 6 ) ) -RRB- 27378 4265 7 we -PRON- PRP 27378 4265 8 see see VBP 27378 4265 9 how how WRB 27378 4265 10 each each DT 27378 4265 11 line line NN 27378 4265 12 would would MD 27378 4265 13 look look VB 27378 4265 14 if if IN 27378 4265 15 there there EX 27378 4265 16 was be VBD 27378 4265 17 no no DT 27378 4265 18 rotatory rotatory JJ 27378 4265 19 motion motion NN 27378 4265 20 ; ; : 27378 4265 21 the the DT 27378 4265 22 three three CD 27378 4265 23 lines line NNS 27378 4265 24 produced produce VBN 27378 4265 25 by by IN 27378 4265 26 ring ring NN 27378 4265 27 , , , 27378 4265 28 planet planet NN 27378 4265 29 , , , 27378 4265 30 and and CC 27378 4265 31 ring ring NN 27378 4265 32 are be VBP 27378 4265 33 in in IN 27378 4265 34 a a DT 27378 4265 35 straight straight JJ 27378 4265 36 line line NN 27378 4265 37 . . . 27378 4266 1 Of of RB 27378 4266 2 course course RB 27378 4266 3 the the DT 27378 4266 4 spectrum spectrum NN 27378 4266 5 , , , 27378 4266 6 which which WDT 27378 4266 7 is be VBZ 27378 4266 8 practically practically RB 27378 4266 9 a a DT 27378 4266 10 very very RB 27378 4266 11 faint faint JJ 27378 4266 12 copy copy NN 27378 4266 13 of of IN 27378 4266 14 the the DT 27378 4266 15 solar solar JJ 27378 4266 16 spectrum spectrum NN 27378 4266 17 , , , 27378 4266 18 shows show VBZ 27378 4266 19 the the DT 27378 4266 20 principal principal JJ 27378 4266 21 dark dark JJ 27378 4266 22 Fraunhofer Fraunhofer NNP 27378 4266 23 lines line NNS 27378 4266 24 , , , 27378 4266 25 so so IN 27378 4266 26 that that IN 27378 4266 27 the the DT 27378 4266 28 reader reader NN 27378 4266 29 must must MD 27378 4266 30 imagine imagine VB 27378 4266 31 these these DT 27378 4266 32 for for IN 27378 4266 33 himself -PRON- PRP 27378 4266 34 , , , 27378 4266 35 parallel parallel RB 27378 4266 36 to to IN 27378 4266 37 the the DT 27378 4266 38 one one NN 27378 4266 39 we -PRON- PRP 27378 4266 40 show show VBP 27378 4266 41 in in IN 27378 4266 42 the the DT 27378 4266 43 figure figure NN 27378 4266 44 . . . 27378 4267 1 But but CC 27378 4267 2 Saturn Saturn NNP 27378 4267 3 and and CC 27378 4267 4 the the DT 27378 4267 5 ring ring NN 27378 4267 6 are be VBP 27378 4267 7 not not RB 27378 4267 8 standing stand VBG 27378 4267 9 still still RB 27378 4267 10 , , , 27378 4267 11 they -PRON- PRP 27378 4267 12 are be VBP 27378 4267 13 rotating rotate VBG 27378 4267 14 , , , 27378 4267 15 the the DT 27378 4267 16 eastern eastern JJ 27378 4267 17 part part NN 27378 4267 18 ( ( -LRB- 27378 4267 19 at at IN 27378 4267 20 E e NN 27378 4267 21 ) ) -RRB- 27378 4267 22 moving move VBG 27378 4267 23 towards towards IN 27378 4267 24 us -PRON- PRP 27378 4267 25 , , , 27378 4267 26 and and CC 27378 4267 27 the the DT 27378 4267 28 western western JJ 27378 4267 29 part part NN 27378 4267 30 ( ( -LRB- 27378 4267 31 W w NN 27378 4267 32 ) ) -RRB- 27378 4267 33 moving move VBG 27378 4267 34 away away RB 27378 4267 35 from from IN 27378 4267 36 us -PRON- PRP 27378 4267 37 . . . 27378 4268 1 [ [ -LRB- 27378 4268 2 27 27 CD 27378 4268 3 ] ] -RRB- 27378 4268 4 At at IN 27378 4268 5 E e NN 27378 4268 6 the the DT 27378 4268 7 line line NN 27378 4268 8 will will MD 27378 4268 9 therefore therefore RB 27378 4268 10 be be VB 27378 4268 11 shifted shift VBN 27378 4268 12 towards towards IN 27378 4268 13 the the DT 27378 4268 14 violet violet NN 27378 4268 15 end end NN 27378 4268 16 of of IN 27378 4268 17 the the DT 27378 4268 18 spectrum spectrum NN 27378 4268 19 and and CC 27378 4268 20 at at IN 27378 4268 21 W w NN 27378 4268 22 towards towards IN 27378 4268 23 the the DT 27378 4268 24 red red NN 27378 4268 25 , , , 27378 4268 26 and and CC 27378 4268 27 as as IN 27378 4268 28 the the DT 27378 4268 29 actual actual JJ 27378 4268 30 linear linear NN 27378 4268 31 velocity velocity NN 27378 4268 32 is be VBZ 27378 4268 33 greater great JJR 27378 4268 34 the the DT 27378 4268 35 further further RB 27378 4268 36 we -PRON- PRP 27378 4268 37 get get VBP 27378 4268 38 away away RB 27378 4268 39 from from IN 27378 4268 40 the the DT 27378 4268 41 centre centre NN 27378 4268 42 of of IN 27378 4268 43 Saturn Saturn NNP 27378 4268 44 ( ( -LRB- 27378 4268 45 assuming assume VBG 27378 4268 46 ring ring NN 27378 4268 47 and and CC 27378 4268 48 planet planet NN 27378 4268 49 to to TO 27378 4268 50 rotate rotate VB 27378 4268 51 together together RB 27378 4268 52 ) ) -RRB- 27378 4268 53 , , , 27378 4268 54 the the DT 27378 4268 55 lines line NNS 27378 4268 56 would would MD 27378 4268 57 be be VB 27378 4268 58 turned turn VBN 27378 4268 59 as as IN 27378 4268 60 in in IN 27378 4268 61 Fig Fig NNP 27378 4268 62 . . . 27378 4269 1 67 67 CD 27378 4269 2 ( ( -LRB- 27378 4269 3 2 2 CD 27378 4269 4 ) ) -RRB- 27378 4269 5 , , , 27378 4269 6 but but CC 27378 4269 7 the the DT 27378 4269 8 three three CD 27378 4269 9 would would MD 27378 4269 10 remain remain VB 27378 4269 11 in in IN 27378 4269 12 a a DT 27378 4269 13 straight straight JJ 27378 4269 14 line line NN 27378 4269 15 . . . 27378 4270 1 If if IN 27378 4270 2 the the DT 27378 4270 3 ring ring NN 27378 4270 4 consisted consist VBD 27378 4270 5 of of IN 27378 4270 6 two two CD 27378 4270 7 independent independent JJ 27378 4270 8 rings ring NNS 27378 4270 9 separated separate VBN 27378 4270 10 by by IN 27378 4270 11 Cassini Cassini NNP 27378 4270 12 's 's POS 27378 4270 13 division division NN 27378 4270 14 and and CC 27378 4270 15 rotating rotate VBG 27378 4270 16 with with IN 27378 4270 17 different different JJ 27378 4270 18 velocities velocity NNS 27378 4270 19 , , , 27378 4270 20 the the DT 27378 4270 21 lines line NNS 27378 4270 22 would would MD 27378 4270 23 be be VB 27378 4270 24 situated situate VBN 27378 4270 25 as as IN 27378 4270 26 in in IN 27378 4270 27 Fig Fig NNP 27378 4270 28 . . . 27378 4271 1 67 67 CD 27378 4271 2 ( ( -LRB- 27378 4271 3 3 3 CD 27378 4271 4 ) ) -RRB- 27378 4271 5 , , , 27378 4271 6 the the DT 27378 4271 7 lines line NNS 27378 4271 8 due due IN 27378 4271 9 to to IN 27378 4271 10 the the DT 27378 4271 11 inner inner JJ 27378 4271 12 ring ring NN 27378 4271 13 being be VBG 27378 4271 14 more more RBR 27378 4271 15 deflected deflected JJ 27378 4271 16 than than IN 27378 4271 17 those those DT 27378 4271 18 due due IN 27378 4271 19 to to IN 27378 4271 20 the the DT 27378 4271 21 outer outer JJ 27378 4271 22 ring ring NN 27378 4271 23 , , , 27378 4271 24 owing owe VBG 27378 4271 25 to to IN 27378 4271 26 the the DT 27378 4271 27 greater great JJR 27378 4271 28 velocity velocity NN 27378 4271 29 of of IN 27378 4271 30 the the DT 27378 4271 31 inner inner JJ 27378 4271 32 ring ring NN 27378 4271 33 . . . 27378 4272 1 [ [ -LRB- 27378 4272 2 Illustration illustration NN 27378 4272 3 : : : 27378 4272 4 Fig Fig NNP 27378 4272 5 . . . 27378 4273 1 67.--Prof 67.--prof ADD 27378 4273 2 . . . 27378 4274 1 Keeler Keeler NNP 27378 4274 2 's 's POS 27378 4274 3 Method Method NNP 27378 4274 4 of of IN 27378 4274 5 Measuring measure VBG 27378 4274 6 the the DT 27378 4274 7 Rotation Rotation NNP 27378 4274 8 of of IN 27378 4274 9 Saturn Saturn NNP 27378 4274 10 's 's POS 27378 4274 11 Ring Ring NNP 27378 4274 12 . . . 27378 4274 13 ] ] -RRB- 27378 4275 1 Finally finally RB 27378 4275 2 , , , 27378 4275 3 let let VB 27378 4275 4 us -PRON- PRP 27378 4275 5 consider consider VB 27378 4275 6 the the DT 27378 4275 7 case case NN 27378 4275 8 of of IN 27378 4275 9 the the DT 27378 4275 10 rings ring NNS 27378 4275 11 , , , 27378 4275 12 consisting consist VBG 27378 4275 13 of of IN 27378 4275 14 innumerable innumerable JJ 27378 4275 15 particles particle NNS 27378 4275 16 moving move VBG 27378 4275 17 round round IN 27378 4275 18 the the DT 27378 4275 19 planet planet NN 27378 4275 20 in in IN 27378 4275 21 accordance accordance NN 27378 4275 22 with with IN 27378 4275 23 Kepler Kepler NNP 27378 4275 24 's 's POS 27378 4275 25 third third JJ 27378 4275 26 law law NN 27378 4275 27 . . . 27378 4276 1 The the DT 27378 4276 2 actual actual JJ 27378 4276 3 velocities velocity NNS 27378 4276 4 of of IN 27378 4276 5 these these DT 27378 4276 6 particles particle NNS 27378 4276 7 would would MD 27378 4276 8 be be VB 27378 4276 9 per per IN 27378 4276 10 second:-- second:-- NN 27378 4276 11 At at IN 27378 4276 12 outer outer JJ 27378 4276 13 edge edge NN 27378 4276 14 of of IN 27378 4276 15 ring ring NN 27378 4276 16 10·69 10·69 CD 27378 4276 17 miles mile NNS 27378 4276 18 . . . 27378 4277 1 At at IN 27378 4277 2 middle middle NN 27378 4277 3 of of IN 27378 4277 4 ring re VBG 27378 4277 5 11·68 11·68 CD 27378 4277 6 miles mile NNS 27378 4277 7 . . . 27378 4278 1 At at IN 27378 4278 2 inner inner JJ 27378 4278 3 edge edge NN 27378 4278 4 of of IN 27378 4278 5 ring ring NN 27378 4278 6 13·01 13·01 CD 27378 4278 7 miles mile NNS 27378 4278 8 . . . 27378 4279 1 Rotation rotation NN 27378 4279 2 speed speed NN 27378 4279 3 at at IN 27378 4279 4 surface surface NN 27378 4279 5 of of IN 27378 4279 6 planet planet NN 27378 4279 7 6·38 6·38 CD 27378 4279 8 miles mile NNS 27378 4279 9 . . . 27378 4280 1 The the DT 27378 4280 2 shifting shifting NN 27378 4280 3 of of IN 27378 4280 4 the the DT 27378 4280 5 lines line NNS 27378 4280 6 of of IN 27378 4280 7 the the DT 27378 4280 8 spectrum spectrum NN 27378 4280 9 should should MD 27378 4280 10 be be VB 27378 4280 11 in in IN 27378 4280 12 accordance accordance NN 27378 4280 13 with with IN 27378 4280 14 these these DT 27378 4280 15 velocities velocity NNS 27378 4280 16 , , , 27378 4280 17 and and CC 27378 4280 18 it -PRON- PRP 27378 4280 19 is be VBZ 27378 4280 20 easy easy JJ 27378 4280 21 to to TO 27378 4280 22 see see VB 27378 4280 23 that that IN 27378 4280 24 the the DT 27378 4280 25 lines line NNS 27378 4280 26 ought ought MD 27378 4280 27 to to TO 27378 4280 28 lie lie VB 27378 4280 29 as as IN 27378 4280 30 in in IN 27378 4280 31 the the DT 27378 4280 32 fourth fourth JJ 27378 4280 33 figure figure NN 27378 4280 34 . . . 27378 4281 1 When when WRB 27378 4281 2 Professor Professor NNP 27378 4281 3 Keeler Keeler NNP 27378 4281 4 came come VBD 27378 4281 5 to to TO 27378 4281 6 examine examine VB 27378 4281 7 the the DT 27378 4281 8 photographed photographed JJ 27378 4281 9 spectra spectra NNP 27378 4281 10 , , , 27378 4281 11 he -PRON- PRP 27378 4281 12 found find VBD 27378 4281 13 the the DT 27378 4281 14 lines line NNS 27378 4281 15 of of IN 27378 4281 16 the the DT 27378 4281 17 three three CD 27378 4281 18 spectra spectra NNP 27378 4281 19 tilted tilt VBN 27378 4281 20 precisely precisely RB 27378 4281 21 in in IN 27378 4281 22 this this DT 27378 4281 23 manner manner NN 27378 4281 24 , , , 27378 4281 25 showing show VBG 27378 4281 26 that that IN 27378 4281 27 the the DT 27378 4281 28 outer outer JJ 27378 4281 29 edge edge NN 27378 4281 30 of of IN 27378 4281 31 the the DT 27378 4281 32 ring ring NN 27378 4281 33 was be VBD 27378 4281 34 travelling travel VBG 27378 4281 35 round round IN 27378 4281 36 the the DT 27378 4281 37 planet planet NN 27378 4281 38 with with IN 27378 4281 39 a a DT 27378 4281 40 smaller small JJR 27378 4281 41 linear linear JJ 27378 4281 42 velocity velocity NN 27378 4281 43 than than IN 27378 4281 44 the the DT 27378 4281 45 inner inner JJ 27378 4281 46 one one NN 27378 4281 47 , , , 27378 4281 48 as as IN 27378 4281 49 it -PRON- PRP 27378 4281 50 ought ought MD 27378 4281 51 to to TO 27378 4281 52 do do VB 27378 4281 53 if if IN 27378 4281 54 the the DT 27378 4281 55 sources source NNS 27378 4281 56 of of IN 27378 4281 57 light light NN 27378 4281 58 ( ( -LRB- 27378 4281 59 or or CC 27378 4281 60 , , , 27378 4281 61 rather rather RB 27378 4281 62 , , , 27378 4281 63 the the DT 27378 4281 64 reflectors reflector NNS 27378 4281 65 of of IN 27378 4281 66 sunlight sunlight NN 27378 4281 67 ) ) -RRB- 27378 4281 68 were be VBD 27378 4281 69 independent independent JJ 27378 4281 70 particles particle NNS 27378 4281 71 free free JJ 27378 4281 72 to to TO 27378 4281 73 move move VB 27378 4281 74 according accord VBG 27378 4281 75 to to IN 27378 4281 76 Kepler Kepler NNP 27378 4281 77 's 's POS 27378 4281 78 third third JJ 27378 4281 79 law law NN 27378 4281 80 , , , 27378 4281 81 and and CC 27378 4281 82 as as IN 27378 4281 83 it -PRON- PRP 27378 4281 84 ought ought MD 27378 4281 85 not not RB 27378 4281 86 to to TO 27378 4281 87 do do VB 27378 4281 88 if if IN 27378 4281 89 the the DT 27378 4281 90 ring ring NN 27378 4281 91 , , , 27378 4281 92 or or CC 27378 4281 93 rings ring NNS 27378 4281 94 , , , 27378 4281 95 were be VBD 27378 4281 96 rigid rigid JJ 27378 4281 97 , , , 27378 4281 98 in in IN 27378 4281 99 which which WDT 27378 4281 100 case case NN 27378 4281 101 the the DT 27378 4281 102 outer outer JJ 27378 4281 103 edge edge NN 27378 4281 104 would would MD 27378 4281 105 have have VB 27378 4281 106 the the DT 27378 4281 107 greatest great JJS 27378 4281 108 linear linear JJ 27378 4281 109 speed speed NN 27378 4281 110 , , , 27378 4281 111 as as IN 27378 4281 112 it -PRON- PRP 27378 4281 113 had have VBD 27378 4281 114 to to TO 27378 4281 115 travel travel VB 27378 4281 116 through through IN 27378 4281 117 the the DT 27378 4281 118 greatest great JJS 27378 4281 119 distance distance NN 27378 4281 120 . . . 27378 4282 1 Here here RB 27378 4282 2 , , , 27378 4282 3 at at IN 27378 4282 4 last last JJ 27378 4282 5 , , , 27378 4282 6 was be VBD 27378 4282 7 the the DT 27378 4282 8 proof proof NN 27378 4282 9 of of IN 27378 4282 10 the the DT 27378 4282 11 meteoritic meteoritic JJ 27378 4282 12 composition composition NN 27378 4282 13 of of IN 27378 4282 14 Saturn Saturn NNP 27378 4282 15 's 's POS 27378 4282 16 ring ring NN 27378 4282 17 . . . 27378 4283 1 Professor Professor NNP 27378 4283 2 Keeler Keeler NNP 27378 4283 3 's 's POS 27378 4283 4 beautiful beautiful JJ 27378 4283 5 discovery discovery NN 27378 4283 6 has have VBZ 27378 4283 7 since since IN 27378 4283 8 been be VBN 27378 4283 9 verified verify VBN 27378 4283 10 by by IN 27378 4283 11 repeated repeat VBN 27378 4283 12 observations observation NNS 27378 4283 13 at at IN 27378 4283 14 the the DT 27378 4283 15 Allegheny Allegheny NNP 27378 4283 16 , , , 27378 4283 17 Lick Lick NNP 27378 4283 18 , , , 27378 4283 19 Paris Paris NNP 27378 4283 20 , , , 27378 4283 21 and and CC 27378 4283 22 Pulkova Pulkova NNP 27378 4283 23 Observatories Observatories NNPS 27378 4283 24 ; ; : 27378 4283 25 the the DT 27378 4283 26 actual actual JJ 27378 4283 27 velocities velocity NNS 27378 4283 28 resulting result VBG 27378 4283 29 from from IN 27378 4283 30 the the DT 27378 4283 31 observed observed JJ 27378 4283 32 displacements displacement NNS 27378 4283 33 of of IN 27378 4283 34 the the DT 27378 4283 35 lines line NNS 27378 4283 36 have have VBP 27378 4283 37 been be VBN 27378 4283 38 measured measure VBN 27378 4283 39 and and CC 27378 4283 40 found find VBN 27378 4283 41 to to TO 27378 4283 42 agree agree VB 27378 4283 43 well well JJ 27378 4283 44 ( ( -LRB- 27378 4283 45 within within IN 27378 4283 46 the the DT 27378 4283 47 limits limit NNS 27378 4283 48 of of IN 27378 4283 49 the the DT 27378 4283 50 errors error NNS 27378 4283 51 of of IN 27378 4283 52 observation observation NN 27378 4283 53 ) ) -RRB- 27378 4283 54 with with IN 27378 4283 55 the the DT 27378 4283 56 calculated calculate VBN 27378 4283 57 velocities velocity NNS 27378 4283 58 , , , 27378 4283 59 so so IN 27378 4283 60 that that IN 27378 4283 61 this this DT 27378 4283 62 brilliant brilliant JJ 27378 4283 63 confirmation confirmation NN 27378 4283 64 of of IN 27378 4283 65 the the DT 27378 4283 66 mathematical mathematical JJ 27378 4283 67 deductions deduction NNS 27378 4283 68 of of IN 27378 4283 69 Clerk Clerk NNP 27378 4283 70 Maxwell Maxwell NNP 27378 4283 71 is be VBZ 27378 4283 72 raised raise VBN 27378 4283 73 beyond beyond IN 27378 4283 74 the the DT 27378 4283 75 possibility possibility NN 27378 4283 76 of of IN 27378 4283 77 doubt doubt NN 27378 4283 78 . . . 27378 4284 1 The the DT 27378 4284 2 spectrum spectrum NN 27378 4284 3 of of IN 27378 4284 4 Saturn Saturn NNP 27378 4284 5 is be VBZ 27378 4284 6 so so RB 27378 4284 7 faint faint JJ 27378 4284 8 that that IN 27378 4284 9 only only RB 27378 4284 10 the the DT 27378 4284 11 strongest strong JJS 27378 4284 12 lines line NNS 27378 4284 13 of of IN 27378 4284 14 the the DT 27378 4284 15 solar solar JJ 27378 4284 16 spectrum spectrum NN 27378 4284 17 can can MD 27378 4284 18 be be VB 27378 4284 19 seen see VBN 27378 4284 20 in in IN 27378 4284 21 it -PRON- PRP 27378 4284 22 , , , 27378 4284 23 but but CC 27378 4284 24 the the DT 27378 4284 25 atmosphere atmosphere NN 27378 4284 26 of of IN 27378 4284 27 the the DT 27378 4284 28 planet planet NN 27378 4284 29 seems seem VBZ 27378 4284 30 to to TO 27378 4284 31 exert exert VB 27378 4284 32 a a DT 27378 4284 33 considerable considerable JJ 27378 4284 34 amount amount NN 27378 4284 35 of of IN 27378 4284 36 general general JJ 27378 4284 37 absorption absorption NN 27378 4284 38 in in IN 27378 4284 39 the the DT 27378 4284 40 blue blue JJ 27378 4284 41 and and CC 27378 4284 42 violet violet NN 27378 4284 43 parts part NNS 27378 4284 44 of of IN 27378 4284 45 the the DT 27378 4284 46 spectrum spectrum NN 27378 4284 47 , , , 27378 4284 48 which which WDT 27378 4284 49 is be VBZ 27378 4284 50 especially especially RB 27378 4284 51 strong strong JJ 27378 4284 52 near near IN 27378 4284 53 the the DT 27378 4284 54 equatorial equatorial JJ 27378 4284 55 belt belt NN 27378 4284 56 , , , 27378 4284 57 while while IN 27378 4284 58 a a DT 27378 4284 59 strong strong JJ 27378 4284 60 band band NN 27378 4284 61 in in IN 27378 4284 62 the the DT 27378 4284 63 red red JJ 27378 4284 64 testifies testifie NNS 27378 4284 65 to to IN 27378 4284 66 the the DT 27378 4284 67 density density NN 27378 4284 68 of of IN 27378 4284 69 the the DT 27378 4284 70 atmosphere atmosphere NN 27378 4284 71 . . . 27378 4285 1 This this DT 27378 4285 2 band band NN 27378 4285 3 is be VBZ 27378 4285 4 not not RB 27378 4285 5 seen see VBN 27378 4285 6 in in IN 27378 4285 7 the the DT 27378 4285 8 spectrum spectrum NN 27378 4285 9 of of IN 27378 4285 10 the the DT 27378 4285 11 rings ring NNS 27378 4285 12 , , , 27378 4285 13 around around IN 27378 4285 14 which which WDT 27378 4285 15 there there EX 27378 4285 16 can can MD 27378 4285 17 therefore therefore RB 27378 4285 18 be be VB 27378 4285 19 no no DT 27378 4285 20 atmosphere atmosphere NN 27378 4285 21 . . . 27378 4286 1 As as IN 27378 4286 2 Saturn Saturn NNP 27378 4286 3 's 's POS 27378 4286 4 ring ring NN 27378 4286 5 is be VBZ 27378 4286 6 itself -PRON- PRP 27378 4286 7 unique unique JJ 27378 4286 8 , , , 27378 4286 9 we -PRON- PRP 27378 4286 10 can can MD 27378 4286 11 not not RB 27378 4286 12 find find VB 27378 4286 13 elsewhere elsewhere RB 27378 4286 14 any any DT 27378 4286 15 very very RB 27378 4286 16 pertinent pertinent JJ 27378 4286 17 illustration illustration NN 27378 4286 18 of of IN 27378 4286 19 a a DT 27378 4286 20 structure structure NN 27378 4286 21 so so RB 27378 4286 22 remarkable remarkable JJ 27378 4286 23 as as IN 27378 4286 24 that that DT 27378 4286 25 now now RB 27378 4286 26 claimed claim VBD 27378 4286 27 for for IN 27378 4286 28 the the DT 27378 4286 29 ring ring NN 27378 4286 30 . . . 27378 4287 1 Yet yet CC 27378 4287 2 the the DT 27378 4287 3 solar solar JJ 27378 4287 4 system system NN 27378 4287 5 does do VBZ 27378 4287 6 show show VB 27378 4287 7 some some DT 27378 4287 8 analogous analogous JJ 27378 4287 9 phenomena phenomenon NNS 27378 4287 10 . . . 27378 4288 1 There there EX 27378 4288 2 is be VBZ 27378 4288 3 , , , 27378 4288 4 for for IN 27378 4288 5 instance instance NN 27378 4288 6 , , , 27378 4288 7 one one CD 27378 4288 8 on on IN 27378 4288 9 a a DT 27378 4288 10 very very RB 27378 4288 11 grand grand JJ 27378 4288 12 scale scale NN 27378 4288 13 surrounding surround VBG 27378 4288 14 the the DT 27378 4288 15 sun sun NN 27378 4288 16 himself -PRON- PRP 27378 4288 17 . . . 27378 4289 1 We -PRON- PRP 27378 4289 2 allude allude VBP 27378 4289 3 to to IN 27378 4289 4 the the DT 27378 4289 5 multitude multitude NN 27378 4289 6 of of IN 27378 4289 7 minor minor JJ 27378 4289 8 planets planet NNS 27378 4289 9 , , , 27378 4289 10 all all DT 27378 4289 11 confined confine VBN 27378 4289 12 within within IN 27378 4289 13 a a DT 27378 4289 14 certain certain JJ 27378 4289 15 region region NN 27378 4289 16 of of IN 27378 4289 17 the the DT 27378 4289 18 system system NN 27378 4289 19 . . . 27378 4290 1 Imagine imagine VB 27378 4290 2 these these DT 27378 4290 3 planets planet NNS 27378 4290 4 to to TO 27378 4290 5 be be VB 27378 4290 6 vastly vastly RB 27378 4290 7 increased increase VBN 27378 4290 8 in in IN 27378 4290 9 number number NN 27378 4290 10 , , , 27378 4290 11 and and CC 27378 4290 12 those those DT 27378 4290 13 orbits orbit NNS 27378 4290 14 which which WDT 27378 4290 15 are be VBP 27378 4290 16 much much RB 27378 4290 17 inclined inclined JJ 27378 4290 18 to to IN 27378 4290 19 the the DT 27378 4290 20 rest rest NN 27378 4290 21 flattened flatten VBD 27378 4290 22 down down RP 27378 4290 23 and and CC 27378 4290 24 otherwise otherwise RB 27378 4290 25 adjusted adjust VBN 27378 4290 26 , , , 27378 4290 27 and and CC 27378 4290 28 we -PRON- PRP 27378 4290 29 should should MD 27378 4290 30 have have VB 27378 4290 31 a a DT 27378 4290 32 ring ring NN 27378 4290 33 surrounding surround VBG 27378 4290 34 the the DT 27378 4290 35 sun sun NN 27378 4290 36 , , , 27378 4290 37 thus thus RB 27378 4290 38 producing produce VBG 27378 4290 39 an an DT 27378 4290 40 arrangement arrangement NN 27378 4290 41 not not RB 27378 4290 42 dissimilar dissimilar JJ 27378 4290 43 from from IN 27378 4290 44 that that DT 27378 4290 45 now now RB 27378 4290 46 attributed attribute VBN 27378 4290 47 to to IN 27378 4290 48 Saturn Saturn NNP 27378 4290 49 . . . 27378 4291 1 It -PRON- PRP 27378 4291 2 is be VBZ 27378 4291 3 tempting tempting JJ 27378 4291 4 to to TO 27378 4291 5 linger linger VB 27378 4291 6 still still RB 27378 4291 7 longer long RBR 27378 4291 8 over over IN 27378 4291 9 this this DT 27378 4291 10 beautiful beautiful JJ 27378 4291 11 system system NN 27378 4291 12 , , , 27378 4291 13 to to TO 27378 4291 14 speculate speculate VB 27378 4291 15 on on IN 27378 4291 16 the the DT 27378 4291 17 appearance appearance NN 27378 4291 18 which which WDT 27378 4291 19 the the DT 27378 4291 20 ring ring NN 27378 4291 21 would would MD 27378 4291 22 present present VB 27378 4291 23 to to IN 27378 4291 24 an an DT 27378 4291 25 inhabitant inhabitant NN 27378 4291 26 of of IN 27378 4291 27 Saturn Saturn NNP 27378 4291 28 , , , 27378 4291 29 to to TO 27378 4291 30 conjecture conjecture VB 27378 4291 31 whether whether IN 27378 4291 32 it -PRON- PRP 27378 4291 33 is be VBZ 27378 4291 34 to to TO 27378 4291 35 be be VB 27378 4291 36 regarded regard VBN 27378 4291 37 as as IN 27378 4291 38 a a DT 27378 4291 39 permanent permanent JJ 27378 4291 40 feature feature NN 27378 4291 41 of of IN 27378 4291 42 our -PRON- PRP$ 27378 4291 43 system system NN 27378 4291 44 in in IN 27378 4291 45 the the DT 27378 4291 46 same same JJ 27378 4291 47 way way NN 27378 4291 48 as as IN 27378 4291 49 we -PRON- PRP 27378 4291 50 attribute attribute VBP 27378 4291 51 permanence permanence NN 27378 4291 52 to to IN 27378 4291 53 our -PRON- PRP$ 27378 4291 54 moon moon NN 27378 4291 55 or or CC 27378 4291 56 to to IN 27378 4291 57 the the DT 27378 4291 58 satellites satellite NNS 27378 4291 59 of of IN 27378 4291 60 Jupiter Jupiter NNP 27378 4291 61 . . . 27378 4292 1 Looked look VBN 27378 4292 2 at at IN 27378 4292 3 from from IN 27378 4292 4 every every DT 27378 4292 5 point point NN 27378 4292 6 of of IN 27378 4292 7 view view NN 27378 4292 8 , , , 27378 4292 9 the the DT 27378 4292 10 question question NN 27378 4292 11 is be VBZ 27378 4292 12 full full JJ 27378 4292 13 of of IN 27378 4292 14 interest interest NN 27378 4292 15 , , , 27378 4292 16 and and CC 27378 4292 17 it -PRON- PRP 27378 4292 18 provides provide VBZ 27378 4292 19 occupation occupation NN 27378 4292 20 abundant abundant JJ 27378 4292 21 for for IN 27378 4292 22 the the DT 27378 4292 23 labours labour NNS 27378 4292 24 of of IN 27378 4292 25 every every DT 27378 4292 26 type type NN 27378 4292 27 of of IN 27378 4292 28 astronomer astronomer NN 27378 4292 29 . . . 27378 4293 1 If if IN 27378 4293 2 he -PRON- PRP 27378 4293 3 be be VB 27378 4293 4 furnished furnish VBN 27378 4293 5 with with IN 27378 4293 6 a a DT 27378 4293 7 good good JJ 27378 4293 8 telescope telescope NN 27378 4293 9 , , , 27378 4293 10 then then RB 27378 4293 11 has have VBZ 27378 4293 12 he -PRON- PRP 27378 4293 13 ample ample JJ 27378 4293 14 duties duty NNS 27378 4293 15 to to TO 27378 4293 16 fulfil fulfil VB 27378 4293 17 in in IN 27378 4293 18 the the DT 27378 4293 19 task task NN 27378 4293 20 of of IN 27378 4293 21 surveying surveying NN 27378 4293 22 , , , 27378 4293 23 of of IN 27378 4293 24 sketching sketching NN 27378 4293 25 , , , 27378 4293 26 and and CC 27378 4293 27 of of IN 27378 4293 28 measuring measure VBG 27378 4293 29 . . . 27378 4294 1 If if IN 27378 4294 2 he -PRON- PRP 27378 4294 3 be be VB 27378 4294 4 one one CD 27378 4294 5 of of IN 27378 4294 6 those those DT 27378 4294 7 useful useful JJ 27378 4294 8 astronomers astronomer NNS 27378 4294 9 who who WP 27378 4294 10 devote devote VBP 27378 4294 11 their -PRON- PRP$ 27378 4294 12 energies energy NNS 27378 4294 13 not not RB 27378 4294 14 to to IN 27378 4294 15 actual actual JJ 27378 4294 16 telescopic telescopic NN 27378 4294 17 work work NN 27378 4294 18 , , , 27378 4294 19 but but CC 27378 4294 20 to to IN 27378 4294 21 forming form VBG 27378 4294 22 calculations calculation NNS 27378 4294 23 based base VBN 27378 4294 24 on on IN 27378 4294 25 the the DT 27378 4294 26 observations observation NNS 27378 4294 27 of of IN 27378 4294 28 others other NNS 27378 4294 29 , , , 27378 4294 30 then then RB 27378 4294 31 the the DT 27378 4294 32 beautiful beautiful JJ 27378 4294 33 system system NN 27378 4294 34 of of IN 27378 4294 35 Saturn Saturn NNP 27378 4294 36 provides provide VBZ 27378 4294 37 copious copious JJ 27378 4294 38 material material NN 27378 4294 39 . . . 27378 4295 1 He -PRON- PRP 27378 4295 2 has have VBZ 27378 4295 3 to to TO 27378 4295 4 foretell foretell VB 27378 4295 5 the the DT 27378 4295 6 different different JJ 27378 4295 7 phases phase NNS 27378 4295 8 of of IN 27378 4295 9 the the DT 27378 4295 10 ring ring NN 27378 4295 11 , , , 27378 4295 12 to to TO 27378 4295 13 announce announce VB 27378 4295 14 to to IN 27378 4295 15 astronomers astronomer NNS 27378 4295 16 when when WRB 27378 4295 17 each each DT 27378 4295 18 feature feature NN 27378 4295 19 can can MD 27378 4295 20 be be VB 27378 4295 21 best well RBS 27378 4295 22 seen see VBN 27378 4295 23 , , , 27378 4295 24 and and CC 27378 4295 25 at at IN 27378 4295 26 what what WDT 27378 4295 27 hour hour NN 27378 4295 28 each each DT 27378 4295 29 element element NN 27378 4295 30 can can MD 27378 4295 31 be be VB 27378 4295 32 best well RBS 27378 4295 33 determined determined JJ 27378 4295 34 . . . 27378 4296 1 He -PRON- PRP 27378 4296 2 has have VBZ 27378 4296 3 also also RB 27378 4296 4 to to TO 27378 4296 5 predict predict VB 27378 4296 6 the the DT 27378 4296 7 times time NNS 27378 4296 8 of of IN 27378 4296 9 the the DT 27378 4296 10 movements movement NNS 27378 4296 11 of of IN 27378 4296 12 Saturn Saturn NNP 27378 4296 13 's 's POS 27378 4296 14 satellites satellite NNS 27378 4296 15 , , , 27378 4296 16 and and CC 27378 4296 17 the the DT 27378 4296 18 other other JJ 27378 4296 19 phenomena phenomenon NNS 27378 4296 20 of of IN 27378 4296 21 a a DT 27378 4296 22 system system NN 27378 4296 23 more more RBR 27378 4296 24 elaborate elaborate JJ 27378 4296 25 than than IN 27378 4296 26 that that DT 27378 4296 27 of of IN 27378 4296 28 Jupiter Jupiter NNP 27378 4296 29 . . . 27378 4297 1 Lastly lastly RB 27378 4297 2 , , , 27378 4297 3 if if IN 27378 4297 4 the the DT 27378 4297 5 astronomer astronomer NN 27378 4297 6 be be VBP 27378 4297 7 one one CD 27378 4297 8 of of IN 27378 4297 9 that that DT 27378 4297 10 class class NN 27378 4297 11 -- -- : 27378 4297 12 perhaps perhaps RB 27378 4297 13 , , , 27378 4297 14 from from IN 27378 4297 15 some some DT 27378 4297 16 points point NNS 27378 4297 17 of of IN 27378 4297 18 view view NN 27378 4297 19 , , , 27378 4297 20 the the DT 27378 4297 21 highest high JJS 27378 4297 22 class class NN 27378 4297 23 of of IN 27378 4297 24 all all DT 27378 4297 25 -- -- : 27378 4297 26 who who WP 27378 4297 27 employ employ VBP 27378 4297 28 the the DT 27378 4297 29 most most RBS 27378 4297 30 profound profound JJ 27378 4297 31 researches research NNS 27378 4297 32 of of IN 27378 4297 33 the the DT 27378 4297 34 human human JJ 27378 4297 35 intellect intellect NN 27378 4297 36 to to TO 27378 4297 37 unravel unravel VB 27378 4297 38 the the DT 27378 4297 39 dynamical dynamical JJ 27378 4297 40 problems problem NNS 27378 4297 41 of of IN 27378 4297 42 astronomy astronomy NN 27378 4297 43 , , , 27378 4297 44 he -PRON- PRP 27378 4297 45 , , , 27378 4297 46 too too RB 27378 4297 47 , , , 27378 4297 48 finds find VBZ 27378 4297 49 in in IN 27378 4297 50 Saturn Saturn NNP 27378 4297 51 problems problem NNS 27378 4297 52 which which WDT 27378 4297 53 test test VBP 27378 4297 54 to to IN 27378 4297 55 the the DT 27378 4297 56 utmost utmost JJ 27378 4297 57 , , , 27378 4297 58 even even RB 27378 4297 59 if if IN 27378 4297 60 they -PRON- PRP 27378 4297 61 do do VBP 27378 4297 62 not not RB 27378 4297 63 utterly utterly RB 27378 4297 64 transcend transcend VB 27378 4297 65 , , , 27378 4297 66 the the DT 27378 4297 67 loftiest lofty JJS 27378 4297 68 flights flight NNS 27378 4297 69 of of IN 27378 4297 70 analysis analysis NN 27378 4297 71 . . . 27378 4298 1 He -PRON- PRP 27378 4298 2 discovers discover VBZ 27378 4298 3 in in IN 27378 4298 4 Saturn Saturn NNP 27378 4298 5 's 's POS 27378 4298 6 ring ring NN 27378 4298 7 an an DT 27378 4298 8 object object NN 27378 4298 9 so so RB 27378 4298 10 utterly utterly RB 27378 4298 11 unlike unlike IN 27378 4298 12 anything anything NN 27378 4298 13 else else RB 27378 4298 14 , , , 27378 4298 15 that that DT 27378 4298 16 new new JJ 27378 4298 17 mathematical mathematical JJ 27378 4298 18 weapons weapon NNS 27378 4298 19 have have VBP 27378 4298 20 to to TO 27378 4298 21 be be VB 27378 4298 22 forged forge VBN 27378 4298 23 for for IN 27378 4298 24 the the DT 27378 4298 25 encounter encounter NN 27378 4298 26 . . . 27378 4299 1 He -PRON- PRP 27378 4299 2 finds find VBZ 27378 4299 3 in in IN 27378 4299 4 the the DT 27378 4299 5 system system NN 27378 4299 6 so so RB 27378 4299 7 many many JJ 27378 4299 8 extraordinary extraordinary JJ 27378 4299 9 features feature NNS 27378 4299 10 , , , 27378 4299 11 and and CC 27378 4299 12 such such JJ 27378 4299 13 delicacy delicacy NN 27378 4299 14 of of IN 27378 4299 15 adjustment adjustment NN 27378 4299 16 , , , 27378 4299 17 that that IN 27378 4299 18 he -PRON- PRP 27378 4299 19 is be VBZ 27378 4299 20 constrained constrain VBN 27378 4299 21 to to TO 27378 4299 22 admit admit VB 27378 4299 23 that that IN 27378 4299 24 if if IN 27378 4299 25 he -PRON- PRP 27378 4299 26 did do VBD 27378 4299 27 not not RB 27378 4299 28 actually actually RB 27378 4299 29 see see VB 27378 4299 30 Saturn Saturn NNP 27378 4299 31 's 's POS 27378 4299 32 rings ring NNS 27378 4299 33 before before IN 27378 4299 34 him -PRON- PRP 27378 4299 35 , , , 27378 4299 36 he -PRON- PRP 27378 4299 37 would would MD 27378 4299 38 not not RB 27378 4299 39 have have VB 27378 4299 40 thought think VBN 27378 4299 41 that that IN 27378 4299 42 such such PDT 27378 4299 43 a a DT 27378 4299 44 system system NN 27378 4299 45 was be VBD 27378 4299 46 possible possible JJ 27378 4299 47 . . . 27378 4300 1 The the DT 27378 4300 2 mathematician mathematician NN 27378 4300 3 's 's POS 27378 4300 4 labours labour NNS 27378 4300 5 on on IN 27378 4300 6 this this DT 27378 4300 7 wondrous wondrous JJ 27378 4300 8 system system NN 27378 4300 9 are be VBP 27378 4300 10 at at IN 27378 4300 11 present present JJ 27378 4300 12 only only RB 27378 4300 13 in in IN 27378 4300 14 their -PRON- PRP$ 27378 4300 15 infancy infancy NN 27378 4300 16 . . . 27378 4301 1 Not not RB 27378 4301 2 alone alone RB 27378 4301 3 are be VBP 27378 4301 4 the the DT 27378 4301 5 researches research NNS 27378 4301 6 of of IN 27378 4301 7 so so RB 27378 4301 8 abstruse abstruse VB 27378 4301 9 a a DT 27378 4301 10 character character NN 27378 4301 11 as as IN 27378 4301 12 to to TO 27378 4301 13 demand demand VB 27378 4301 14 the the DT 27378 4301 15 highest high JJS 27378 4301 16 genius genius NN 27378 4301 17 for for IN 27378 4301 18 this this DT 27378 4301 19 branch branch NN 27378 4301 20 of of IN 27378 4301 21 science science NN 27378 4301 22 , , , 27378 4301 23 but but CC 27378 4301 24 even even RB 27378 4301 25 yet yet CC 27378 4301 26 the the DT 27378 4301 27 materials material NNS 27378 4301 28 for for IN 27378 4301 29 the the DT 27378 4301 30 inquiry inquiry NN 27378 4301 31 have have VBP 27378 4301 32 not not RB 27378 4301 33 been be VBN 27378 4301 34 accumulated accumulate VBN 27378 4301 35 . . . 27378 4302 1 In in IN 27378 4302 2 a a DT 27378 4302 3 discussion discussion NN 27378 4302 4 of of IN 27378 4302 5 this this DT 27378 4302 6 character character NN 27378 4302 7 , , , 27378 4302 8 observation observation NN 27378 4302 9 must must MD 27378 4302 10 precede precede VB 27378 4302 11 calculation calculation NN 27378 4302 12 . . . 27378 4303 1 The the DT 27378 4303 2 scanty scanty NN 27378 4303 3 observations observation NNS 27378 4303 4 hitherto hitherto NNP 27378 4303 5 obtained obtain VBD 27378 4303 6 , , , 27378 4303 7 however however RB 27378 4303 8 they -PRON- PRP 27378 4303 9 may may MD 27378 4303 10 illustrate illustrate VB 27378 4303 11 the the DT 27378 4303 12 beauty beauty NN 27378 4303 13 of of IN 27378 4303 14 the the DT 27378 4303 15 system system NN 27378 4303 16 , , , 27378 4303 17 are be VBP 27378 4303 18 still still RB 27378 4303 19 utterly utterly RB 27378 4303 20 insufficient insufficient JJ 27378 4303 21 to to TO 27378 4303 22 form form VB 27378 4303 23 the the DT 27378 4303 24 basis basis NN 27378 4303 25 of of IN 27378 4303 26 that that DT 27378 4303 27 great great JJ 27378 4303 28 mathematical mathematical JJ 27378 4303 29 theory theory NN 27378 4303 30 of of IN 27378 4303 31 Saturn Saturn NNP 27378 4303 32 which which WDT 27378 4303 33 must must MD 27378 4303 34 eventually eventually RB 27378 4303 35 be be VB 27378 4303 36 written write VBN 27378 4303 37 . . . 27378 4304 1 But but CC 27378 4304 2 Saturn Saturn NNP 27378 4304 3 possesses possess VBZ 27378 4304 4 an an DT 27378 4304 5 interest interest NN 27378 4304 6 for for IN 27378 4304 7 a a DT 27378 4304 8 far far RB 27378 4304 9 more more RBR 27378 4304 10 numerous numerous JJ 27378 4304 11 class class NN 27378 4304 12 of of IN 27378 4304 13 persons person NNS 27378 4304 14 than than IN 27378 4304 15 those those DT 27378 4304 16 who who WP 27378 4304 17 are be VBP 27378 4304 18 specially specially RB 27378 4304 19 devoted devoted JJ 27378 4304 20 to to IN 27378 4304 21 astronomy astronomy NN 27378 4304 22 . . . 27378 4305 1 It -PRON- PRP 27378 4305 2 is be VBZ 27378 4305 3 of of IN 27378 4305 4 interest interest NN 27378 4305 5 , , , 27378 4305 6 it -PRON- PRP 27378 4305 7 must must MD 27378 4305 8 be be VB 27378 4305 9 of of IN 27378 4305 10 interest interest NN 27378 4305 11 , , , 27378 4305 12 to to IN 27378 4305 13 every every DT 27378 4305 14 cultivated cultivate VBN 27378 4305 15 person person NN 27378 4305 16 who who WP 27378 4305 17 has have VBZ 27378 4305 18 the the DT 27378 4305 19 slightest slight JJS 27378 4305 20 love love NN 27378 4305 21 for for IN 27378 4305 22 nature nature NN 27378 4305 23 . . . 27378 4306 1 A a DT 27378 4306 2 lover lover NN 27378 4306 3 of of IN 27378 4306 4 the the DT 27378 4306 5 picturesque picturesque NN 27378 4306 6 can can MD 27378 4306 7 not not RB 27378 4306 8 behold behold VB 27378 4306 9 Saturn Saturn NNP 27378 4306 10 in in IN 27378 4306 11 a a DT 27378 4306 12 telescope telescope NN 27378 4306 13 without without IN 27378 4306 14 feelings feeling NNS 27378 4306 15 of of IN 27378 4306 16 the the DT 27378 4306 17 liveliest lively JJS 27378 4306 18 emotion emotion NN 27378 4306 19 ; ; : 27378 4306 20 while while IN 27378 4306 21 , , , 27378 4306 22 if if IN 27378 4306 23 his -PRON- PRP$ 27378 4306 24 reading reading NN 27378 4306 25 and and CC 27378 4306 26 reflection reflection NN 27378 4306 27 have have VBP 27378 4306 28 previously previously RB 27378 4306 29 rendered render VBN 27378 4306 30 him -PRON- PRP 27378 4306 31 aware aware JJ 27378 4306 32 of of IN 27378 4306 33 the the DT 27378 4306 34 colossal colossal JJ 27378 4306 35 magnitude magnitude NN 27378 4306 36 of of IN 27378 4306 37 the the DT 27378 4306 38 object object NN 27378 4306 39 at at IN 27378 4306 40 which which WDT 27378 4306 41 he -PRON- PRP 27378 4306 42 is be VBZ 27378 4306 43 looking look VBG 27378 4306 44 , , , 27378 4306 45 he -PRON- PRP 27378 4306 46 will will MD 27378 4306 47 be be VB 27378 4306 48 constrained constrain VBN 27378 4306 49 to to TO 27378 4306 50 admit admit VB 27378 4306 51 that that IN 27378 4306 52 no no DT 27378 4306 53 more more RBR 27378 4306 54 remarkable remarkable JJ 27378 4306 55 spectacle spectacle NN 27378 4306 56 is be VBZ 27378 4306 57 presented present VBN 27378 4306 58 in in IN 27378 4306 59 the the DT 27378 4306 60 whole whole NN 27378 4306 61 of of IN 27378 4306 62 nature nature NN 27378 4306 63 . . . 27378 4307 1 We -PRON- PRP 27378 4307 2 have have VBP 27378 4307 3 pondered ponder VBN 27378 4307 4 so so RB 27378 4307 5 long long RB 27378 4307 6 over over IN 27378 4307 7 the the DT 27378 4307 8 fascinations fascination NNS 27378 4307 9 of of IN 27378 4307 10 Saturn Saturn NNP 27378 4307 11 's 's POS 27378 4307 12 ring ring NN 27378 4307 13 that that IN 27378 4307 14 we -PRON- PRP 27378 4307 15 can can MD 27378 4307 16 only only RB 27378 4307 17 give give VB 27378 4307 18 a a DT 27378 4307 19 very very RB 27378 4307 20 brief brief JJ 27378 4307 21 account account NN 27378 4307 22 of of IN 27378 4307 23 that that DT 27378 4307 24 system system NN 27378 4307 25 of of IN 27378 4307 26 satellites satellite NNS 27378 4307 27 by by IN 27378 4307 28 which which WDT 27378 4307 29 the the DT 27378 4307 30 planet planet NN 27378 4307 31 is be VBZ 27378 4307 32 attended attend VBN 27378 4307 33 . . . 27378 4308 1 We -PRON- PRP 27378 4308 2 have have VBP 27378 4308 3 already already RB 27378 4308 4 had have VBN 27378 4308 5 occasion occasion NN 27378 4308 6 to to TO 27378 4308 7 allude allude VB 27378 4308 8 more more RBR 27378 4308 9 than than IN 27378 4308 10 once once RB 27378 4308 11 to to IN 27378 4308 12 these these DT 27378 4308 13 bodies body NNS 27378 4308 14 ; ; : 27378 4308 15 it -PRON- PRP 27378 4308 16 only only RB 27378 4308 17 remains remain VBZ 27378 4308 18 now now RB 27378 4308 19 to to TO 27378 4308 20 enumerate enumerate VB 27378 4308 21 a a DT 27378 4308 22 few few JJ 27378 4308 23 further further JJ 27378 4308 24 particulars particular NNS 27378 4308 25 . . . 27378 4309 1 It -PRON- PRP 27378 4309 2 was be VBD 27378 4309 3 on on IN 27378 4309 4 the the DT 27378 4309 5 25th 25th NN 27378 4309 6 of of IN 27378 4309 7 March March NNP 27378 4309 8 , , , 27378 4309 9 1655 1655 CD 27378 4309 10 , , , 27378 4309 11 that that IN 27378 4309 12 the the DT 27378 4309 13 first first JJ 27378 4309 14 satellite satellite NN 27378 4309 15 of of IN 27378 4309 16 Saturn Saturn NNP 27378 4309 17 was be VBD 27378 4309 18 detected detect VBN 27378 4309 19 by by IN 27378 4309 20 Huyghens Huyghens NNP 27378 4309 21 , , , 27378 4309 22 to to IN 27378 4309 23 whose whose WP$ 27378 4309 24 penetration penetration NN 27378 4309 25 we -PRON- PRP 27378 4309 26 owe owe VBP 27378 4309 27 the the DT 27378 4309 28 discovery discovery NN 27378 4309 29 of of IN 27378 4309 30 the the DT 27378 4309 31 true true JJ 27378 4309 32 form form NN 27378 4309 33 of of IN 27378 4309 34 the the DT 27378 4309 35 ring ring NN 27378 4309 36 . . . 27378 4310 1 On on IN 27378 4310 2 the the DT 27378 4310 3 evening evening NN 27378 4310 4 of of IN 27378 4310 5 the the DT 27378 4310 6 day day NN 27378 4310 7 referred refer VBD 27378 4310 8 to to IN 27378 4310 9 , , , 27378 4310 10 Huyghens Huyghens NNP 27378 4310 11 was be VBD 27378 4310 12 examining examine VBG 27378 4310 13 Saturn Saturn NNP 27378 4310 14 with with IN 27378 4310 15 a a DT 27378 4310 16 telescope telescope NN 27378 4310 17 constructed construct VBN 27378 4310 18 with with IN 27378 4310 19 his -PRON- PRP$ 27378 4310 20 own own JJ 27378 4310 21 hands hand NNS 27378 4310 22 , , , 27378 4310 23 when when WRB 27378 4310 24 he -PRON- PRP 27378 4310 25 observed observe VBD 27378 4310 26 a a DT 27378 4310 27 small small JJ 27378 4310 28 star star NN 27378 4310 29 - - HYPH 27378 4310 30 like like JJ 27378 4310 31 object object NN 27378 4310 32 near near IN 27378 4310 33 the the DT 27378 4310 34 planet planet NN 27378 4310 35 . . . 27378 4311 1 The the DT 27378 4311 2 next next JJ 27378 4311 3 night night NN 27378 4311 4 he -PRON- PRP 27378 4311 5 repeated repeat VBD 27378 4311 6 his -PRON- PRP$ 27378 4311 7 observations observation NNS 27378 4311 8 , , , 27378 4311 9 and and CC 27378 4311 10 it -PRON- PRP 27378 4311 11 was be VBD 27378 4311 12 found find VBN 27378 4311 13 that that IN 27378 4311 14 the the DT 27378 4311 15 star star NN 27378 4311 16 was be VBD 27378 4311 17 accompanying accompany VBG 27378 4311 18 the the DT 27378 4311 19 planet planet NN 27378 4311 20 in in IN 27378 4311 21 its -PRON- PRP$ 27378 4311 22 progress progress NN 27378 4311 23 through through IN 27378 4311 24 the the DT 27378 4311 25 heavens heavens NNPS 27378 4311 26 . . . 27378 4312 1 This this DT 27378 4312 2 showed show VBD 27378 4312 3 that that IN 27378 4312 4 the the DT 27378 4312 5 little little JJ 27378 4312 6 object object NN 27378 4312 7 was be VBD 27378 4312 8 really really RB 27378 4312 9 a a DT 27378 4312 10 satellite satellite NN 27378 4312 11 to to IN 27378 4312 12 Saturn Saturn NNP 27378 4312 13 , , , 27378 4312 14 and and CC 27378 4312 15 further further JJ 27378 4312 16 observations observation NNS 27378 4312 17 revealed reveal VBD 27378 4312 18 the the DT 27378 4312 19 fact fact NN 27378 4312 20 that that IN 27378 4312 21 it -PRON- PRP 27378 4312 22 was be VBD 27378 4312 23 revolving revolve VBG 27378 4312 24 around around IN 27378 4312 25 him -PRON- PRP 27378 4312 26 in in IN 27378 4312 27 a a DT 27378 4312 28 period period NN 27378 4312 29 of of IN 27378 4312 30 15 15 CD 27378 4312 31 days day NNS 27378 4312 32 , , , 27378 4312 33 22 22 CD 27378 4312 34 hours hour NNS 27378 4312 35 , , , 27378 4312 36 41 41 CD 27378 4312 37 minutes minute NNS 27378 4312 38 . . . 27378 4313 1 Such such JJ 27378 4313 2 was be VBD 27378 4313 3 the the DT 27378 4313 4 commencement commencement NN 27378 4313 5 of of IN 27378 4313 6 that that DT 27378 4313 7 numerous numerous JJ 27378 4313 8 series series NN 27378 4313 9 of of IN 27378 4313 10 discoveries discovery NNS 27378 4313 11 of of IN 27378 4313 12 satellites satellite NNS 27378 4313 13 which which WDT 27378 4313 14 accompany accompany VBP 27378 4313 15 Saturn Saturn NNP 27378 4313 16 . . . 27378 4314 1 One one CD 27378 4314 2 by by IN 27378 4314 3 one one CD 27378 4314 4 they -PRON- PRP 27378 4314 5 were be VBD 27378 4314 6 detected detect VBN 27378 4314 7 , , , 27378 4314 8 so so IN 27378 4314 9 that that IN 27378 4314 10 at at IN 27378 4314 11 the the DT 27378 4314 12 present present JJ 27378 4314 13 time time NN 27378 4314 14 no no RB 27378 4314 15 fewer few JJR 27378 4314 16 than than IN 27378 4314 17 nine nine CD 27378 4314 18 are be VBP 27378 4314 19 known know VBN 27378 4314 20 to to TO 27378 4314 21 attend attend VB 27378 4314 22 the the DT 27378 4314 23 great great JJ 27378 4314 24 planet planet NN 27378 4314 25 through through IN 27378 4314 26 his -PRON- PRP$ 27378 4314 27 wanderings wandering NNS 27378 4314 28 . . . 27378 4315 1 The the DT 27378 4315 2 subsequent subsequent JJ 27378 4315 3 discoveries discovery NNS 27378 4315 4 were be VBD 27378 4315 5 , , , 27378 4315 6 however however RB 27378 4315 7 , , , 27378 4315 8 in in IN 27378 4315 9 no no DT 27378 4315 10 case case NN 27378 4315 11 made make VBN 27378 4315 12 by by IN 27378 4315 13 Huyghens Huyghens NNP 27378 4315 14 , , , 27378 4315 15 for for IN 27378 4315 16 he -PRON- PRP 27378 4315 17 abandoned abandon VBD 27378 4315 18 the the DT 27378 4315 19 search search NN 27378 4315 20 for for IN 27378 4315 21 any any DT 27378 4315 22 further further JJ 27378 4315 23 satellites satellite NNS 27378 4315 24 on on IN 27378 4315 25 grounds ground NNS 27378 4315 26 which which WDT 27378 4315 27 sound sound VBP 27378 4315 28 strange strange JJ 27378 4315 29 to to IN 27378 4315 30 modern modern JJ 27378 4315 31 ears ear NNS 27378 4315 32 , , , 27378 4315 33 but but CC 27378 4315 34 which which WDT 27378 4315 35 were be VBD 27378 4315 36 quite quite RB 27378 4315 37 in in IN 27378 4315 38 keeping keep VBG 27378 4315 39 with with IN 27378 4315 40 the the DT 27378 4315 41 ideas idea NNS 27378 4315 42 of of IN 27378 4315 43 his -PRON- PRP$ 27378 4315 44 time time NN 27378 4315 45 . . . 27378 4316 1 It -PRON- PRP 27378 4316 2 appears appear VBZ 27378 4316 3 that that IN 27378 4316 4 from from IN 27378 4316 5 some some DT 27378 4316 6 principle principle NN 27378 4316 7 of of IN 27378 4316 8 symmetry symmetry NN 27378 4316 9 , , , 27378 4316 10 Huyghens Huyghens NNP 27378 4316 11 thought think VBD 27378 4316 12 that that IN 27378 4316 13 it -PRON- PRP 27378 4316 14 would would MD 27378 4316 15 accord accord VB 27378 4316 16 with with IN 27378 4316 17 the the DT 27378 4316 18 fitness fitness NN 27378 4316 19 of of IN 27378 4316 20 things thing NNS 27378 4316 21 that that WDT 27378 4316 22 the the DT 27378 4316 23 number number NN 27378 4316 24 of of IN 27378 4316 25 satellites satellite NNS 27378 4316 26 , , , 27378 4316 27 or or CC 27378 4316 28 secondary secondary JJ 27378 4316 29 planets planet NNS 27378 4316 30 , , , 27378 4316 31 should should MD 27378 4316 32 be be VB 27378 4316 33 equal equal JJ 27378 4316 34 in in IN 27378 4316 35 number number NN 27378 4316 36 to to IN 27378 4316 37 the the DT 27378 4316 38 primary primary JJ 27378 4316 39 planets planet NNS 27378 4316 40 themselves -PRON- PRP 27378 4316 41 . . . 27378 4317 1 The the DT 27378 4317 2 primary primary JJ 27378 4317 3 planets planet NNS 27378 4317 4 , , , 27378 4317 5 including include VBG 27378 4317 6 the the DT 27378 4317 7 earth earth NN 27378 4317 8 , , , 27378 4317 9 numbered number VBD 27378 4317 10 six six CD 27378 4317 11 ; ; : 27378 4317 12 and and CC 27378 4317 13 Huyghens Huyghens NNP 27378 4317 14 ' ' POS 27378 4317 15 discovery discovery NN 27378 4317 16 now now RB 27378 4317 17 brought bring VBD 27378 4317 18 the the DT 27378 4317 19 total total JJ 27378 4317 20 number number NN 27378 4317 21 of of IN 27378 4317 22 satellites satellite NNS 27378 4317 23 to to TO 27378 4317 24 be be VB 27378 4317 25 also also RB 27378 4317 26 six six CD 27378 4317 27 . . . 27378 4318 1 The the DT 27378 4318 2 earth earth NN 27378 4318 3 had have VBD 27378 4318 4 one one CD 27378 4318 5 , , , 27378 4318 6 Jupiter Jupiter NNP 27378 4318 7 had have VBD 27378 4318 8 four four CD 27378 4318 9 , , , 27378 4318 10 Saturn Saturn NNP 27378 4318 11 had have VBD 27378 4318 12 one one CD 27378 4318 13 , , , 27378 4318 14 and and CC 27378 4318 15 the the DT 27378 4318 16 system system NN 27378 4318 17 was be VBD 27378 4318 18 complete complete JJ 27378 4318 19 . . . 27378 4319 1 Nature nature NN 27378 4319 2 , , , 27378 4319 3 however however RB 27378 4319 4 , , , 27378 4319 5 knows know VBZ 27378 4319 6 no no DT 27378 4319 7 such such JJ 27378 4319 8 arithmetical arithmetical JJ 27378 4319 9 doctrines doctrine NNS 27378 4319 10 as as IN 27378 4319 11 those those DT 27378 4319 12 which which WDT 27378 4319 13 Huyghens Huyghens NNP 27378 4319 14 attributed attribute VBD 27378 4319 15 to to IN 27378 4319 16 her -PRON- PRP 27378 4319 17 . . . 27378 4320 1 Had have VBD 27378 4320 2 he -PRON- PRP 27378 4320 3 been be VBN 27378 4320 4 less less RBR 27378 4320 5 influenced influence VBN 27378 4320 6 by by IN 27378 4320 7 such such JJ 27378 4320 8 prejudices prejudice NNS 27378 4320 9 , , , 27378 4320 10 he -PRON- PRP 27378 4320 11 might may MD 27378 4320 12 , , , 27378 4320 13 perhaps perhaps RB 27378 4320 14 , , , 27378 4320 15 have have VBP 27378 4320 16 anticipated anticipate VBN 27378 4320 17 the the DT 27378 4320 18 labours labour NNS 27378 4320 19 of of IN 27378 4320 20 Cassini Cassini NNP 27378 4320 21 , , , 27378 4320 22 who who WP 27378 4320 23 , , , 27378 4320 24 by by IN 27378 4320 25 discovering discover VBG 27378 4320 26 other other JJ 27378 4320 27 satellites satellite NNS 27378 4320 28 of of IN 27378 4320 29 Saturn Saturn NNP 27378 4320 30 , , , 27378 4320 31 demonstrated demonstrate VBD 27378 4320 32 the the DT 27378 4320 33 absurdity absurdity NN 27378 4320 34 of of IN 27378 4320 35 the the DT 27378 4320 36 doctrine doctrine NN 27378 4320 37 of of IN 27378 4320 38 numerical numerical JJ 27378 4320 39 equality equality NN 27378 4320 40 between between IN 27378 4320 41 planets planet NNS 27378 4320 42 and and CC 27378 4320 43 satellites satellite NNS 27378 4320 44 . . . 27378 4321 1 As as IN 27378 4321 2 further further JJ 27378 4321 3 discoveries discovery NNS 27378 4321 4 were be VBD 27378 4321 5 made make VBN 27378 4321 6 , , , 27378 4321 7 the the DT 27378 4321 8 number number NN 27378 4321 9 of of IN 27378 4321 10 satellites satellite NNS 27378 4321 11 was be VBD 27378 4321 12 at at IN 27378 4321 13 first first RB 27378 4321 14 raised raise VBN 27378 4321 15 above above IN 27378 4321 16 the the DT 27378 4321 17 number number NN 27378 4321 18 of of IN 27378 4321 19 planets planet NNS 27378 4321 20 ; ; : 27378 4321 21 but but CC 27378 4321 22 in in IN 27378 4321 23 recent recent JJ 27378 4321 24 times time NNS 27378 4321 25 , , , 27378 4321 26 when when WRB 27378 4321 27 the the DT 27378 4321 28 swarm swarm NN 27378 4321 29 of of IN 27378 4321 30 minor minor JJ 27378 4321 31 planets planet NNS 27378 4321 32 came come VBD 27378 4321 33 to to TO 27378 4321 34 be be VB 27378 4321 35 discovered discover VBN 27378 4321 36 , , , 27378 4321 37 the the DT 27378 4321 38 number number NN 27378 4321 39 of of IN 27378 4321 40 planets planet NNS 27378 4321 41 speedily speedily RB 27378 4321 42 reached reach VBN 27378 4321 43 and and CC 27378 4321 44 speedily speedily RB 27378 4321 45 passed pass VBD 27378 4321 46 the the DT 27378 4321 47 number number NN 27378 4321 48 of of IN 27378 4321 49 their -PRON- PRP$ 27378 4321 50 attendant attendant JJ 27378 4321 51 satellites satellite NNS 27378 4321 52 . . . 27378 4322 1 It -PRON- PRP 27378 4322 2 was be VBD 27378 4322 3 in in IN 27378 4322 4 1671 1671 CD 27378 4322 5 , , , 27378 4322 6 about about RB 27378 4322 7 sixteen sixteen CD 27378 4322 8 years year NNS 27378 4322 9 after after IN 27378 4322 10 the the DT 27378 4322 11 discovery discovery NN 27378 4322 12 of of IN 27378 4322 13 the the DT 27378 4322 14 first first JJ 27378 4322 15 satellite satellite NN 27378 4322 16 of of IN 27378 4322 17 Saturn Saturn NNP 27378 4322 18 , , , 27378 4322 19 that that IN 27378 4322 20 a a DT 27378 4322 21 second second NN 27378 4322 22 was be VBD 27378 4322 23 discovered discover VBN 27378 4322 24 by by IN 27378 4322 25 Cassini Cassini NNP 27378 4322 26 . . . 27378 4323 1 This this DT 27378 4323 2 is be VBZ 27378 4323 3 the the DT 27378 4323 4 outermost outermost NN 27378 4323 5 of of IN 27378 4323 6 the the DT 27378 4323 7 older old JJR 27378 4323 8 satellites satellite NNS 27378 4323 9 ; ; : 27378 4323 10 it -PRON- PRP 27378 4323 11 takes take VBZ 27378 4323 12 79 79 CD 27378 4323 13 days day NNS 27378 4323 14 to to TO 27378 4323 15 travel travel VB 27378 4323 16 round round IN 27378 4323 17 Saturn Saturn NNP 27378 4323 18 . . . 27378 4324 1 In in IN 27378 4324 2 the the DT 27378 4324 3 following following JJ 27378 4324 4 year year NN 27378 4324 5 he -PRON- PRP 27378 4324 6 discovered discover VBD 27378 4324 7 another another DT 27378 4324 8 ; ; : 27378 4324 9 and and CC 27378 4324 10 twelve twelve CD 27378 4324 11 years year NNS 27378 4324 12 later later RB 27378 4324 13 , , , 27378 4324 14 in in IN 27378 4324 15 1684 1684 CD 27378 4324 16 , , , 27378 4324 17 still still RB 27378 4324 18 two two CD 27378 4324 19 more more JJR 27378 4324 20 ; ; : 27378 4324 21 thus thus RB 27378 4324 22 making make VBG 27378 4324 23 a a DT 27378 4324 24 total total NN 27378 4324 25 of of IN 27378 4324 26 five five CD 27378 4324 27 satellites satellite NNS 27378 4324 28 to to IN 27378 4324 29 this this DT 27378 4324 30 planet planet NN 27378 4324 31 . . . 27378 4325 1 [ [ -LRB- 27378 4325 2 Illustration illustration NN 27378 4325 3 : : : 27378 4325 4 Fig Fig NNP 27378 4325 5 . . . 27378 4326 1 68.--Transit 68.--transit CD 27378 4326 2 of of IN 27378 4326 3 Titan Titan NNP 27378 4326 4 and and CC 27378 4326 5 its -PRON- PRP$ 27378 4326 6 Shadow Shadow NNP 27378 4326 7 , , , 27378 4326 8 by by IN 27378 4326 9 F. F. NNP 27378 4326 10 Terby Terby NNP 27378 4326 11 Louvain Louvain NNP 27378 4326 12 , , , 27378 4326 13 12th 12th JJ 27378 4326 14 April April NNP 27378 4326 15 , , , 27378 4326 16 1892 1892 CD 27378 4326 17 . . . 27378 4326 18 ] ] -RRB- 27378 4327 1 The the DT 27378 4327 2 complexity complexity NN 27378 4327 3 of of IN 27378 4327 4 the the DT 27378 4327 5 Saturnian saturnian JJ 27378 4327 6 system system NN 27378 4327 7 had have VBD 27378 4327 8 now now RB 27378 4327 9 no no DT 27378 4327 10 rival rival NN 27378 4327 11 in in IN 27378 4327 12 the the DT 27378 4327 13 heavens heavens NNPS 27378 4327 14 . . . 27378 4328 1 Saturn Saturn NNP 27378 4328 2 had have VBD 27378 4328 3 five five CD 27378 4328 4 satellites satellite NNS 27378 4328 5 , , , 27378 4328 6 and and CC 27378 4328 7 Jupiter Jupiter NNP 27378 4328 8 had have VBD 27378 4328 9 but but CC 27378 4328 10 four four CD 27378 4328 11 , , , 27378 4328 12 while while IN 27378 4328 13 at at RB 27378 4328 14 least least JJS 27378 4328 15 one one CD 27378 4328 16 of of IN 27378 4328 17 the the DT 27378 4328 18 satellites satellite NNS 27378 4328 19 of of IN 27378 4328 20 Saturn Saturn NNP 27378 4328 21 , , , 27378 4328 22 named name VBN 27378 4328 23 Titan Titan NNP 27378 4328 24 , , , 27378 4328 25 was be VBD 27378 4328 26 larger large JJR 27378 4328 27 than than IN 27378 4328 28 any any DT 27378 4328 29 satellite satellite NN 27378 4328 30 of of IN 27378 4328 31 Jupiter Jupiter NNP 27378 4328 32 . . . 27378 4329 1 [ [ -LRB- 27378 4329 2 28 28 CD 27378 4329 3 ] ] -RRB- 27378 4329 4 Some some DT 27378 4329 5 of of IN 27378 4329 6 the the DT 27378 4329 7 discoveries discovery NNS 27378 4329 8 of of IN 27378 4329 9 Cassini Cassini NNP 27378 4329 10 had have VBD 27378 4329 11 been be VBN 27378 4329 12 made make VBN 27378 4329 13 with with IN 27378 4329 14 telescopes telescope NNS 27378 4329 15 of of IN 27378 4329 16 quite quite RB 27378 4329 17 monstrous monstrous JJ 27378 4329 18 dimensions dimension NNS 27378 4329 19 . . . 27378 4330 1 The the DT 27378 4330 2 length length NN 27378 4330 3 of of IN 27378 4330 4 the the DT 27378 4330 5 instrument instrument NN 27378 4330 6 , , , 27378 4330 7 or or CC 27378 4330 8 rather rather RB 27378 4330 9 the the DT 27378 4330 10 distance distance NN 27378 4330 11 at at IN 27378 4330 12 which which WDT 27378 4330 13 the the DT 27378 4330 14 object object NN 27378 4330 15 - - HYPH 27378 4330 16 glass glass NN 27378 4330 17 was be VBD 27378 4330 18 placed place VBN 27378 4330 19 , , , 27378 4330 20 was be VBD 27378 4330 21 one one CD 27378 4330 22 hundred hundred CD 27378 4330 23 feet foot NNS 27378 4330 24 or or CC 27378 4330 25 more more JJR 27378 4330 26 from from IN 27378 4330 27 the the DT 27378 4330 28 eye eye NN 27378 4330 29 of of IN 27378 4330 30 the the DT 27378 4330 31 observer observer NN 27378 4330 32 . . . 27378 4331 1 It -PRON- PRP 27378 4331 2 seemed seem VBD 27378 4331 3 hardly hardly RB 27378 4331 4 possible possible JJ 27378 4331 5 to to TO 27378 4331 6 push push VB 27378 4331 7 telescopic telescopic JJ 27378 4331 8 research research NN 27378 4331 9 farther farther RB 27378 4331 10 with with IN 27378 4331 11 instruments instrument NNS 27378 4331 12 of of IN 27378 4331 13 this this DT 27378 4331 14 cumbrous cumbrous JJ 27378 4331 15 type type NN 27378 4331 16 . . . 27378 4332 1 At at IN 27378 4332 2 length length NN 27378 4332 3 , , , 27378 4332 4 however however RB 27378 4332 5 , , , 27378 4332 6 the the DT 27378 4332 7 great great JJ 27378 4332 8 reformation reformation NN 27378 4332 9 in in IN 27378 4332 10 the the DT 27378 4332 11 construction construction NN 27378 4332 12 of of IN 27378 4332 13 astronomical astronomical JJ 27378 4332 14 instruments instrument NNS 27378 4332 15 began begin VBD 27378 4332 16 to to TO 27378 4332 17 dawn dawn VB 27378 4332 18 . . . 27378 4333 1 In in IN 27378 4333 2 the the DT 27378 4333 3 hands hand NNS 27378 4333 4 of of IN 27378 4333 5 Herschel Herschel NNP 27378 4333 6 , , , 27378 4333 7 it -PRON- PRP 27378 4333 8 was be VBD 27378 4333 9 found find VBN 27378 4333 10 possible possible JJ 27378 4333 11 to to TO 27378 4333 12 construct construct VB 27378 4333 13 reflecting reflect VBG 27378 4333 14 telescopes telescope NNS 27378 4333 15 of of IN 27378 4333 16 manageable manageable JJ 27378 4333 17 dimensions dimension NNS 27378 4333 18 , , , 27378 4333 19 which which WDT 27378 4333 20 were be VBD 27378 4333 21 both both DT 27378 4333 22 more more RBR 27378 4333 23 powerful powerful JJ 27378 4333 24 and and CC 27378 4333 25 more more RBR 27378 4333 26 accurate accurate JJ 27378 4333 27 than than IN 27378 4333 28 the the DT 27378 4333 29 long long RB 27378 4333 30 - - HYPH 27378 4333 31 focussed focusse VBN 27378 4333 32 lenses lense NNS 27378 4333 33 of of IN 27378 4333 34 Cassini Cassini NNP 27378 4333 35 . . . 27378 4334 1 A a DT 27378 4334 2 great great JJ 27378 4334 3 instrument instrument NN 27378 4334 4 of of IN 27378 4334 5 this this DT 27378 4334 6 kind kind NN 27378 4334 7 , , , 27378 4334 8 forty forty CD 27378 4334 9 feet foot NNS 27378 4334 10 long long JJ 27378 4334 11 , , , 27378 4334 12 just just RB 27378 4334 13 completed complete VBN 27378 4334 14 by by IN 27378 4334 15 Herschel Herschel NNP 27378 4334 16 , , , 27378 4334 17 was be VBD 27378 4334 18 directed direct VBN 27378 4334 19 to to IN 27378 4334 20 Saturn Saturn NNP 27378 4334 21 on on IN 27378 4334 22 the the DT 27378 4334 23 28th 28th NN 27378 4334 24 of of IN 27378 4334 25 August August NNP 27378 4334 26 , , , 27378 4334 27 1789 1789 CD 27378 4334 28 . . . 27378 4335 1 Never never RB 27378 4335 2 before before RB 27378 4335 3 had have VBD 27378 4335 4 the the DT 27378 4335 5 wondrous wondrous JJ 27378 4335 6 planet planet NN 27378 4335 7 been be VBN 27378 4335 8 submitted submit VBN 27378 4335 9 to to IN 27378 4335 10 a a DT 27378 4335 11 scrutiny scrutiny NN 27378 4335 12 so so RB 27378 4335 13 minute minute JJ 27378 4335 14 . . . 27378 4336 1 Herschel Herschel NNP 27378 4336 2 was be VBD 27378 4336 3 familiar familiar JJ 27378 4336 4 with with IN 27378 4336 5 the the DT 27378 4336 6 labours labour NNS 27378 4336 7 of of IN 27378 4336 8 his -PRON- PRP$ 27378 4336 9 predecessors predecessor NNS 27378 4336 10 . . . 27378 4337 1 He -PRON- PRP 27378 4337 2 had have VBD 27378 4337 3 often often RB 27378 4337 4 looked look VBN 27378 4337 5 at at IN 27378 4337 6 Saturn Saturn NNP 27378 4337 7 and and CC 27378 4337 8 his -PRON- PRP$ 27378 4337 9 five five CD 27378 4337 10 moons moon NNS 27378 4337 11 in in IN 27378 4337 12 inferior inferior JJ 27378 4337 13 telescopes telescope NNS 27378 4337 14 ; ; : 27378 4337 15 now now RB 27378 4337 16 again again RB 27378 4337 17 he -PRON- PRP 27378 4337 18 saw see VBD 27378 4337 19 the the DT 27378 4337 20 five five CD 27378 4337 21 moons moon NNS 27378 4337 22 and and CC 27378 4337 23 a a DT 27378 4337 24 star star NN 27378 4337 25 - - HYPH 27378 4337 26 like like JJ 27378 4337 27 object object NN 27378 4337 28 so so RB 27378 4337 29 near near IN 27378 4337 30 the the DT 27378 4337 31 plane plane NN 27378 4337 32 of of IN 27378 4337 33 the the DT 27378 4337 34 ring ring NN 27378 4337 35 that that IN 27378 4337 36 he -PRON- PRP 27378 4337 37 conjectured conjecture VBD 27378 4337 38 this this DT 27378 4337 39 to to TO 27378 4337 40 be be VB 27378 4337 41 a a DT 27378 4337 42 sixth sixth JJ 27378 4337 43 satellite satellite NN 27378 4337 44 . . . 27378 4338 1 A a DT 27378 4338 2 speedy speedy JJ 27378 4338 3 method method NN 27378 4338 4 of of IN 27378 4338 5 testing test VBG 27378 4338 6 this this DT 27378 4338 7 conjecture conjecture NN 27378 4338 8 was be VBD 27378 4338 9 at at IN 27378 4338 10 hand hand NN 27378 4338 11 . . . 27378 4339 1 Saturn Saturn NNP 27378 4339 2 was be VBD 27378 4339 3 then then RB 27378 4339 4 moving move VBG 27378 4339 5 rapidly rapidly RB 27378 4339 6 over over IN 27378 4339 7 the the DT 27378 4339 8 heavens heavens NNPS 27378 4339 9 . . . 27378 4340 1 If if IN 27378 4340 2 this this DT 27378 4340 3 new new JJ 27378 4340 4 object object NN 27378 4340 5 were be VBD 27378 4340 6 in in IN 27378 4340 7 truth truth NN 27378 4340 8 a a DT 27378 4340 9 satellite satellite NN 27378 4340 10 , , , 27378 4340 11 then then RB 27378 4340 12 it -PRON- PRP 27378 4340 13 must must MD 27378 4340 14 be be VB 27378 4340 15 carried carry VBN 27378 4340 16 on on RP 27378 4340 17 by by IN 27378 4340 18 Saturn Saturn NNP 27378 4340 19 . . . 27378 4341 1 Herschel Herschel NNP 27378 4341 2 watched watch VBD 27378 4341 3 with with IN 27378 4341 4 anxiety anxiety NN 27378 4341 5 to to TO 27378 4341 6 see see VB 27378 4341 7 whether whether IN 27378 4341 8 this this DT 27378 4341 9 would would MD 27378 4341 10 be be VB 27378 4341 11 the the DT 27378 4341 12 case case NN 27378 4341 13 . . . 27378 4342 1 A a DT 27378 4342 2 short short JJ 27378 4342 3 time time NN 27378 4342 4 sufficed suffice VBD 27378 4342 5 to to TO 27378 4342 6 answer answer VB 27378 4342 7 the the DT 27378 4342 8 question question NN 27378 4342 9 ; ; : 27378 4342 10 in in IN 27378 4342 11 two two CD 27378 4342 12 hours hour NNS 27378 4342 13 and and CC 27378 4342 14 a a DT 27378 4342 15 half half NN 27378 4342 16 the the DT 27378 4342 17 planet planet NN 27378 4342 18 had have VBD 27378 4342 19 moved move VBN 27378 4342 20 to to IN 27378 4342 21 a a DT 27378 4342 22 distance distance NN 27378 4342 23 quite quite RB 27378 4342 24 appreciable appreciable JJ 27378 4342 25 , , , 27378 4342 26 and and CC 27378 4342 27 had have VBD 27378 4342 28 carried carry VBN 27378 4342 29 with with IN 27378 4342 30 him -PRON- PRP 27378 4342 31 not not RB 27378 4342 32 only only RB 27378 4342 33 the the DT 27378 4342 34 five five CD 27378 4342 35 satellites satellite NNS 27378 4342 36 already already RB 27378 4342 37 known know VBN 27378 4342 38 , , , 27378 4342 39 but but CC 27378 4342 40 also also RB 27378 4342 41 this this DT 27378 4342 42 sixth sixth JJ 27378 4342 43 object object NN 27378 4342 44 . . . 27378 4343 1 Had have VBD 27378 4343 2 this this DT 27378 4343 3 been be VBN 27378 4343 4 a a DT 27378 4343 5 star star NN 27378 4343 6 it -PRON- PRP 27378 4343 7 would would MD 27378 4343 8 have have VB 27378 4343 9 been be VBN 27378 4343 10 left leave VBN 27378 4343 11 behind behind RB 27378 4343 12 ; ; : 27378 4343 13 it -PRON- PRP 27378 4343 14 was be VBD 27378 4343 15 not not RB 27378 4343 16 left leave VBN 27378 4343 17 behind behind RB 27378 4343 18 , , , 27378 4343 19 and and CC 27378 4343 20 hence hence RB 27378 4343 21 it -PRON- PRP 27378 4343 22 , , , 27378 4343 23 too too RB 27378 4343 24 , , , 27378 4343 25 was be VBD 27378 4343 26 a a DT 27378 4343 27 satellite satellite NN 27378 4343 28 . . . 27378 4344 1 Thus thus RB 27378 4344 2 , , , 27378 4344 3 after after IN 27378 4344 4 the the DT 27378 4344 5 long long JJ 27378 4344 6 lapse lapse NN 27378 4344 7 of of IN 27378 4344 8 a a DT 27378 4344 9 century century NN 27378 4344 10 , , , 27378 4344 11 the the DT 27378 4344 12 telescopic telescopic JJ 27378 4344 13 discovery discovery NN 27378 4344 14 of of IN 27378 4344 15 satellites satellite NNS 27378 4344 16 to to IN 27378 4344 17 Saturn Saturn NNP 27378 4344 18 recommenced recommence VBN 27378 4344 19 . . . 27378 4345 1 Herschel Herschel NNP 27378 4345 2 , , , 27378 4345 3 as as IN 27378 4345 4 was be VBD 27378 4345 5 his -PRON- PRP$ 27378 4345 6 wo will MD 27378 4345 7 nt not RB 27378 4345 8 , , , 27378 4345 9 observed observe VBD 27378 4345 10 this this DT 27378 4345 11 object object NN 27378 4345 12 with with IN 27378 4345 13 unremitting unremitte VBG 27378 4345 14 ardour ardour NN 27378 4345 15 , , , 27378 4345 16 and and CC 27378 4345 17 discovered discover VBD 27378 4345 18 that that IN 27378 4345 19 it -PRON- PRP 27378 4345 20 was be VBD 27378 4345 21 much much JJ 27378 4345 22 nearer near JJR 27378 4345 23 to to IN 27378 4345 24 Saturn Saturn NNP 27378 4345 25 than than IN 27378 4345 26 any any DT 27378 4345 27 of of IN 27378 4345 28 the the DT 27378 4345 29 previously previously RB 27378 4345 30 known know VBN 27378 4345 31 satellites satellite NNS 27378 4345 32 . . . 27378 4346 1 In in IN 27378 4346 2 accordance accordance NN 27378 4346 3 with with IN 27378 4346 4 the the DT 27378 4346 5 general general JJ 27378 4346 6 law law NN 27378 4346 7 , , , 27378 4346 8 that that IN 27378 4346 9 the the DT 27378 4346 10 nearer nearer NN 27378 4346 11 the the DT 27378 4346 12 satellite satellite NN 27378 4346 13 the the DT 27378 4346 14 shorter short JJR 27378 4346 15 the the DT 27378 4346 16 period period NN 27378 4346 17 of of IN 27378 4346 18 revolution revolution NN 27378 4346 19 , , , 27378 4346 20 Herschel Herschel NNP 27378 4346 21 found find VBD 27378 4346 22 that that IN 27378 4346 23 this this DT 27378 4346 24 little little JJ 27378 4346 25 moon moon NN 27378 4346 26 completed complete VBD 27378 4346 27 a a DT 27378 4346 28 revolution revolution NN 27378 4346 29 in in IN 27378 4346 30 about about RB 27378 4346 31 1 1 CD 27378 4346 32 day day NN 27378 4346 33 , , , 27378 4346 34 8 8 CD 27378 4346 35 hours hour NNS 27378 4346 36 , , , 27378 4346 37 53 53 CD 27378 4346 38 minutes minute NNS 27378 4346 39 . . . 27378 4347 1 The the DT 27378 4347 2 same same JJ 27378 4347 3 great great JJ 27378 4347 4 telescope telescope NN 27378 4347 5 , , , 27378 4347 6 used use VBN 27378 4347 7 with with IN 27378 4347 8 the the DT 27378 4347 9 same same JJ 27378 4347 10 unrivalled unrivalled JJ 27378 4347 11 skill skill NN 27378 4347 12 , , , 27378 4347 13 soon soon RB 27378 4347 14 led lead VBD 27378 4347 15 Herschel Herschel NNP 27378 4347 16 to to IN 27378 4347 17 a a DT 27378 4347 18 still still RB 27378 4347 19 more more RBR 27378 4347 20 interesting interesting JJ 27378 4347 21 discovery discovery NN 27378 4347 22 . . . 27378 4348 1 An an DT 27378 4348 2 object object NN 27378 4348 3 so so RB 27378 4348 4 small small JJ 27378 4348 5 as as IN 27378 4348 6 only only RB 27378 4348 7 to to TO 27378 4348 8 appear appear VB 27378 4348 9 like like IN 27378 4348 10 a a DT 27378 4348 11 very very RB 27378 4348 12 minute minute JJ 27378 4348 13 point point NN 27378 4348 14 in in IN 27378 4348 15 the the DT 27378 4348 16 great great JJ 27378 4348 17 forty forty CD 27378 4348 18 - - HYPH 27378 4348 19 foot foot NN 27378 4348 20 reflector reflector NN 27378 4348 21 was be VBD 27378 4348 22 also also RB 27378 4348 23 detected detect VBN 27378 4348 24 by by IN 27378 4348 25 Herschel Herschel NNP 27378 4348 26 , , , 27378 4348 27 and and CC 27378 4348 28 was be VBD 27378 4348 29 by by IN 27378 4348 30 him -PRON- PRP 27378 4348 31 proved prove VBD 27378 4348 32 to to TO 27378 4348 33 be be VB 27378 4348 34 a a DT 27378 4348 35 satellite satellite NN 27378 4348 36 , , , 27378 4348 37 so so RB 27378 4348 38 close close JJ 27378 4348 39 to to IN 27378 4348 40 the the DT 27378 4348 41 planet planet NN 27378 4348 42 that that WDT 27378 4348 43 it -PRON- PRP 27378 4348 44 completed complete VBD 27378 4348 45 a a DT 27378 4348 46 revolution revolution NN 27378 4348 47 in in IN 27378 4348 48 the the DT 27378 4348 49 very very RB 27378 4348 50 brief brief JJ 27378 4348 51 period period NN 27378 4348 52 of of IN 27378 4348 53 22 22 CD 27378 4348 54 hours hour NNS 27378 4348 55 and and CC 27378 4348 56 37 37 CD 27378 4348 57 minutes minute NNS 27378 4348 58 . . . 27378 4349 1 This this DT 27378 4349 2 is be VBZ 27378 4349 3 an an DT 27378 4349 4 extremely extremely RB 27378 4349 5 delicate delicate JJ 27378 4349 6 object object NN 27378 4349 7 , , , 27378 4349 8 only only RB 27378 4349 9 to to TO 27378 4349 10 be be VB 27378 4349 11 seen see VBN 27378 4349 12 by by IN 27378 4349 13 the the DT 27378 4349 14 best good JJS 27378 4349 15 telescopes telescope NNS 27378 4349 16 in in IN 27378 4349 17 the the DT 27378 4349 18 brief brief JJ 27378 4349 19 intervals interval NNS 27378 4349 20 when when WRB 27378 4349 21 it -PRON- PRP 27378 4349 22 is be VBZ 27378 4349 23 not not RB 27378 4349 24 entirely entirely RB 27378 4349 25 screened screen VBN 27378 4349 26 from from IN 27378 4349 27 view view NN 27378 4349 28 by by IN 27378 4349 29 the the DT 27378 4349 30 ring ring NN 27378 4349 31 . . . 27378 4350 1 Again again RB 27378 4350 2 another another DT 27378 4350 3 long long JJ 27378 4350 4 interval interval NN 27378 4350 5 elapsed elapse VBD 27378 4350 6 , , , 27378 4350 7 and and CC 27378 4350 8 for for IN 27378 4350 9 almost almost RB 27378 4350 10 fifty fifty CD 27378 4350 11 years year NNS 27378 4350 12 the the DT 27378 4350 13 Saturnian saturnian JJ 27378 4350 14 system system NN 27378 4350 15 was be VBD 27378 4350 16 regarded regard VBN 27378 4350 17 as as IN 27378 4350 18 consisting consist VBG 27378 4350 19 of of IN 27378 4350 20 the the DT 27378 4350 21 series series NN 27378 4350 22 of of IN 27378 4350 23 rings ring NNS 27378 4350 24 and and CC 27378 4350 25 of of IN 27378 4350 26 the the DT 27378 4350 27 seven seven CD 27378 4350 28 satellites satellite NNS 27378 4350 29 . . . 27378 4351 1 The the DT 27378 4351 2 next next JJ 27378 4351 3 discovery discovery NN 27378 4351 4 has have VBZ 27378 4351 5 a a DT 27378 4351 6 singular singular JJ 27378 4351 7 historical historical JJ 27378 4351 8 interest interest NN 27378 4351 9 . . . 27378 4352 1 It -PRON- PRP 27378 4352 2 was be VBD 27378 4352 3 made make VBN 27378 4352 4 simultaneously simultaneously RB 27378 4352 5 by by IN 27378 4352 6 two two CD 27378 4352 7 observers observer NNS 27378 4352 8 -- -- : 27378 4352 9 Professor Professor NNP 27378 4352 10 Bond Bond NNP 27378 4352 11 , , , 27378 4352 12 of of IN 27378 4352 13 Cambridge Cambridge NNP 27378 4352 14 , , , 27378 4352 15 Mass. Massachusetts NNP 27378 4352 16 , , , 27378 4352 17 and and CC 27378 4352 18 Mr. Mr. NNP 27378 4352 19 Lassell Lassell NNP 27378 4352 20 , , , 27378 4352 21 of of IN 27378 4352 22 Liverpool Liverpool NNP 27378 4352 23 -- -- : 27378 4352 24 for for IN 27378 4352 25 on on IN 27378 4352 26 the the DT 27378 4352 27 19th 19th JJ 27378 4352 28 September September NNP 27378 4352 29 , , , 27378 4352 30 1848 1848 CD 27378 4352 31 , , , 27378 4352 32 both both DT 27378 4352 33 of of IN 27378 4352 34 these these DT 27378 4352 35 astronomers astronomer NNS 27378 4352 36 verified verify VBD 27378 4352 37 that that IN 27378 4352 38 a a DT 27378 4352 39 small small JJ 27378 4352 40 point point NN 27378 4352 41 which which WDT 27378 4352 42 they -PRON- PRP 27378 4352 43 had have VBD 27378 4352 44 each each DT 27378 4352 45 seen see VBN 27378 4352 46 on on IN 27378 4352 47 previous previous JJ 27378 4352 48 nights night NNS 27378 4352 49 was be VBD 27378 4352 50 really really RB 27378 4352 51 a a DT 27378 4352 52 satellite satellite NN 27378 4352 53 . . . 27378 4353 1 This this DT 27378 4353 2 object object NN 27378 4353 3 is be VBZ 27378 4353 4 , , , 27378 4353 5 however however RB 27378 4353 6 , , , 27378 4353 7 at at IN 27378 4353 8 a a DT 27378 4353 9 considerable considerable JJ 27378 4353 10 distance distance NN 27378 4353 11 from from IN 27378 4353 12 the the DT 27378 4353 13 planet planet NN 27378 4353 14 , , , 27378 4353 15 and and CC 27378 4353 16 requires require VBZ 27378 4353 17 21 21 CD 27378 4353 18 days day NNS 27378 4353 19 , , , 27378 4353 20 7 7 CD 27378 4353 21 hours hour NNS 27378 4353 22 , , , 27378 4353 23 28 28 CD 27378 4353 24 minutes minute NNS 27378 4353 25 for for IN 27378 4353 26 each each DT 27378 4353 27 revolution revolution NN 27378 4353 28 ; ; : 27378 4353 29 it -PRON- PRP 27378 4353 30 is be VBZ 27378 4353 31 the the DT 27378 4353 32 seventh seventh JJ 27378 4353 33 in in IN 27378 4353 34 order order NN 27378 4353 35 from from IN 27378 4353 36 the the DT 27378 4353 37 planet planet NN 27378 4353 38 . . . 27378 4354 1 Yet yet RB 27378 4354 2 one one CD 27378 4354 3 more more RBR 27378 4354 4 extremely extremely RB 27378 4354 5 faint faint JJ 27378 4354 6 outer outer JJ 27378 4354 7 satellite satellite NN 27378 4354 8 was be VBD 27378 4354 9 discerned discern VBN 27378 4354 10 by by IN 27378 4354 11 photography photography NN 27378 4354 12 on on IN 27378 4354 13 the the DT 27378 4354 14 16th 16th JJ 27378 4354 15 , , , 27378 4354 16 17th 17th JJ 27378 4354 17 , , , 27378 4354 18 and and CC 27378 4354 19 18th 18th JJ 27378 4354 20 August August NNP 27378 4354 21 , , , 27378 4354 22 1898 1898 CD 27378 4354 23 , , , 27378 4354 24 by by IN 27378 4354 25 Professor Professor NNP 27378 4354 26 W.H. W.H. NNP 27378 4355 1 Pickering pickering NN 27378 4355 2 . . . 27378 4356 1 This this DT 27378 4356 2 object object NN 27378 4356 3 is be VBZ 27378 4356 4 much much RB 27378 4356 5 more more RBR 27378 4356 6 distant distant JJ 27378 4356 7 from from IN 27378 4356 8 the the DT 27378 4356 9 planet planet NN 27378 4356 10 than than IN 27378 4356 11 the the DT 27378 4356 12 larger large JJR 27378 4356 13 and and CC 27378 4356 14 older old JJR 27378 4356 15 satellites satellite NNS 27378 4356 16 . . . 27378 4357 1 Its -PRON- PRP$ 27378 4357 2 motion motion NN 27378 4357 3 has have VBZ 27378 4357 4 not not RB 27378 4357 5 yet yet RB 27378 4357 6 been be VBN 27378 4357 7 fully fully RB 27378 4357 8 determined determine VBN 27378 4357 9 , , , 27378 4357 10 but but CC 27378 4357 11 probably probably RB 27378 4357 12 it -PRON- PRP 27378 4357 13 requires require VBZ 27378 4357 14 not not RB 27378 4357 15 less less JJR 27378 4357 16 than than IN 27378 4357 17 490 490 CD 27378 4357 18 days day NNS 27378 4357 19 to to TO 27378 4357 20 perform perform VB 27378 4357 21 a a DT 27378 4357 22 single single JJ 27378 4357 23 revolution revolution NN 27378 4357 24 . . . 27378 4358 1 From from IN 27378 4358 2 observations observation NNS 27378 4358 3 of of IN 27378 4358 4 the the DT 27378 4358 5 satellites satellite NNS 27378 4358 6 it -PRON- PRP 27378 4358 7 has have VBZ 27378 4358 8 been be VBN 27378 4358 9 found find VBN 27378 4358 10 that that IN 27378 4358 11 3,500 3,500 CD 27378 4358 12 globes globe NNS 27378 4358 13 as as RB 27378 4358 14 heavy heavy JJ 27378 4358 15 as as IN 27378 4358 16 Saturn Saturn NNP 27378 4358 17 would would MD 27378 4358 18 weigh weigh VB 27378 4358 19 as as RB 27378 4358 20 much much RB 27378 4358 21 as as IN 27378 4358 22 the the DT 27378 4358 23 sun sun NN 27378 4358 24 . . . 27378 4359 1 A a DT 27378 4359 2 law law NN 27378 4359 3 has have VBZ 27378 4359 4 been be VBN 27378 4359 5 observed observe VBN 27378 4359 6 by by IN 27378 4359 7 Professor Professor NNP 27378 4359 8 Kirkwood Kirkwood NNP 27378 4359 9 , , , 27378 4359 10 which which WDT 27378 4359 11 connects connect VBZ 27378 4359 12 together together RB 27378 4359 13 the the DT 27378 4359 14 movements movement NNS 27378 4359 15 of of IN 27378 4359 16 the the DT 27378 4359 17 four four CD 27378 4359 18 interior interior JJ 27378 4359 19 satellites satellite NNS 27378 4359 20 of of IN 27378 4359 21 Saturn Saturn NNP 27378 4359 22 . . . 27378 4360 1 This this DT 27378 4360 2 law law NN 27378 4360 3 is be VBZ 27378 4360 4 fulfilled fulfil VBN 27378 4360 5 in in IN 27378 4360 6 such such PDT 27378 4360 7 a a DT 27378 4360 8 manner manner NN 27378 4360 9 as as IN 27378 4360 10 leads lead VBZ 27378 4360 11 to to IN 27378 4360 12 the the DT 27378 4360 13 supposition supposition NN 27378 4360 14 that that IN 27378 4360 15 it -PRON- PRP 27378 4360 16 arises arise VBZ 27378 4360 17 from from IN 27378 4360 18 the the DT 27378 4360 19 mutual mutual JJ 27378 4360 20 attraction attraction NN 27378 4360 21 of of IN 27378 4360 22 the the DT 27378 4360 23 satellites satellite NNS 27378 4360 24 . . . 27378 4361 1 We -PRON- PRP 27378 4361 2 have have VBP 27378 4361 3 already already RB 27378 4361 4 described describe VBN 27378 4361 5 a a DT 27378 4361 6 similar similar JJ 27378 4361 7 law law NN 27378 4361 8 relative relative JJ 27378 4361 9 to to IN 27378 4361 10 three three CD 27378 4361 11 of of IN 27378 4361 12 the the DT 27378 4361 13 satellites satellite NNS 27378 4361 14 of of IN 27378 4361 15 Jupiter Jupiter NNP 27378 4361 16 . . . 27378 4362 1 The the DT 27378 4362 2 problem problem NN 27378 4362 3 relating relate VBG 27378 4362 4 to to IN 27378 4362 5 Saturn Saturn NNP 27378 4362 6 , , , 27378 4362 7 involving involve VBG 27378 4362 8 as as IN 27378 4362 9 it -PRON- PRP 27378 4362 10 does do VBZ 27378 4362 11 no no DT 27378 4362 12 fewer few JJR 27378 4362 13 than than IN 27378 4362 14 four four CD 27378 4362 15 satellites satellite NNS 27378 4362 16 , , , 27378 4362 17 is be VBZ 27378 4362 18 one one CD 27378 4362 19 of of IN 27378 4362 20 no no DT 27378 4362 21 ordinary ordinary JJ 27378 4362 22 complexity complexity NN 27378 4362 23 . . . 27378 4363 1 It -PRON- PRP 27378 4363 2 involves involve VBZ 27378 4363 3 the the DT 27378 4363 4 theory theory NN 27378 4363 5 of of IN 27378 4363 6 Perturbations perturbation NNS 27378 4363 7 to to IN 27378 4363 8 a a DT 27378 4363 9 greater great JJR 27378 4363 10 degree degree NN 27378 4363 11 than than IN 27378 4363 12 that that DT 27378 4363 13 to to IN 27378 4363 14 which which WDT 27378 4363 15 mathematicians mathematician NNS 27378 4363 16 are be VBP 27378 4363 17 accustomed accustomed JJ 27378 4363 18 in in IN 27378 4363 19 their -PRON- PRP$ 27378 4363 20 investigation investigation NN 27378 4363 21 of of IN 27378 4363 22 the the DT 27378 4363 23 more more RBR 27378 4363 24 ordinary ordinary JJ 27378 4363 25 features feature NNS 27378 4363 26 of of IN 27378 4363 27 our -PRON- PRP$ 27378 4363 28 system system NN 27378 4363 29 . . . 27378 4364 1 To to TO 27378 4364 2 express express VB 27378 4364 3 this this DT 27378 4364 4 law law NN 27378 4364 5 it -PRON- PRP 27378 4364 6 is be VBZ 27378 4364 7 necessary necessary JJ 27378 4364 8 to to TO 27378 4364 9 have have VB 27378 4364 10 recourse recourse VBN 27378 4364 11 to to IN 27378 4364 12 the the DT 27378 4364 13 daily daily JJ 27378 4364 14 movements movement NNS 27378 4364 15 of of IN 27378 4364 16 the the DT 27378 4364 17 satellites satellite NNS 27378 4364 18 ; ; : 27378 4364 19 these these DT 27378 4364 20 are be VBP 27378 4364 21 respectively-- respectively-- NNP 27378 4364 22 SATELLITE SATELLITE NNP 27378 4364 23 . . . 27378 4365 1 DAILY DAILY NNP 27378 4365 2 MOVEMENT MOVEMENT NNS 27378 4365 3 . . . 27378 4366 1 I. I. NNP 27378 4367 1 382 382 CD 27378 4367 2 ° ° NNS 27378 4367 3 ·2 ·2 NFP 27378 4367 4 . . . 27378 4368 1 II ii CD 27378 4368 2 . . . 27378 4369 1 262 262 CD 27378 4369 2 ° ° NNS 27378 4369 3 ·74 ·74 JJ 27378 4369 4 . . . 27378 4370 1 III iii CD 27378 4370 2 . . . 27378 4371 1 190 190 CD 27378 4371 2 ° ° , 27378 4371 3 ·7 ·7 CD 27378 4371 4 . . . 27378 4372 1 IV IV NNP 27378 4372 2 . . . 27378 4373 1 131 131 CD 27378 4373 2 ° ° NNS 27378 4373 3 ·4 ·4 CD 27378 4373 4 . . . 27378 4374 1 The the DT 27378 4374 2 law law NN 27378 4374 3 states state VBZ 27378 4374 4 that that IN 27378 4374 5 if if IN 27378 4374 6 to to IN 27378 4374 7 five five CD 27378 4374 8 times time NNS 27378 4374 9 the the DT 27378 4374 10 movement movement NN 27378 4374 11 of of IN 27378 4374 12 the the DT 27378 4374 13 first first JJ 27378 4374 14 satellite satellite NN 27378 4374 15 we -PRON- PRP 27378 4374 16 add add VBP 27378 4374 17 that that DT 27378 4374 18 of of IN 27378 4374 19 the the DT 27378 4374 20 third third JJ 27378 4374 21 and and CC 27378 4374 22 four four CD 27378 4374 23 times time NNS 27378 4374 24 that that DT 27378 4374 25 of of IN 27378 4374 26 the the DT 27378 4374 27 fourth fourth JJ 27378 4374 28 , , , 27378 4374 29 the the DT 27378 4374 30 whole whole NN 27378 4374 31 will will MD 27378 4374 32 equal equal VB 27378 4374 33 ten ten CD 27378 4374 34 times time NNS 27378 4374 35 the the DT 27378 4374 36 movement movement NN 27378 4374 37 of of IN 27378 4374 38 the the DT 27378 4374 39 second second JJ 27378 4374 40 satellite satellite NN 27378 4374 41 . . . 27378 4375 1 The the DT 27378 4375 2 calculation calculation NN 27378 4375 3 stands stand VBZ 27378 4375 4 thus:-- thus:-- : 27378 4375 5 5 5 CD 27378 4375 6 times time NNS 27378 4375 7 I. I. NNP 27378 4375 8 equals equal VBZ 27378 4375 9 1911 1911 CD 27378 4375 10 ° ° , 27378 4375 11 ·0 ·0 CD 27378 4375 12 III iii CD 27378 4375 13 . . . 27378 4376 1 equals equal VBZ 27378 4376 2 190 190 CD 27378 4376 3 ° ° , 27378 4376 4 ·7 ·7 NNP 27378 4376 5 II ii NN 27378 4376 6 . . . 27378 4377 1 262 262 CD 27378 4377 2 ° ° NNS 27378 4377 3 ·74 ·74 NFP 27378 4377 4 4 4 CD 27378 4377 5 times time NNS 27378 4377 6 IV IV NNP 27378 4377 7 . . . 27378 4378 1 equals equal VBZ 27378 4378 2 525 525 CD 27378 4378 3 ° ° , 27378 4378 4 ·6 ·6 CD 27378 4378 5 10 10 CD 27378 4378 6 -------- -------- SYM 27378 4378 7 -------- -------- NFP 27378 4378 8 2627 2627 CD 27378 4378 9 ° ° , 27378 4378 10 ·3 ·3 CD 27378 4378 11 equal equal JJ 27378 4378 12 2627 2627 CD 27378 4378 13 ° ° NNS 27378 4378 14 ·4 ·4 CD 27378 4378 15 nearly nearly RB 27378 4378 16 . . . 27378 4379 1 Nothing nothing NN 27378 4379 2 can can MD 27378 4379 3 be be VB 27378 4379 4 simpler simple JJR 27378 4379 5 than than IN 27378 4379 6 the the DT 27378 4379 7 verification verification NN 27378 4379 8 of of IN 27378 4379 9 this this DT 27378 4379 10 law law NN 27378 4379 11 ; ; : 27378 4379 12 but but CC 27378 4379 13 the the DT 27378 4379 14 task task NN 27378 4379 15 of of IN 27378 4379 16 showing show VBG 27378 4379 17 the the DT 27378 4379 18 physical physical JJ 27378 4379 19 reason reason NN 27378 4379 20 why why WRB 27378 4379 21 it -PRON- PRP 27378 4379 22 should should MD 27378 4379 23 be be VB 27378 4379 24 fulfilled fulfil VBN 27378 4379 25 has have VBZ 27378 4379 26 not not RB 27378 4379 27 yet yet RB 27378 4379 28 been be VBN 27378 4379 29 accomplished accomplish VBN 27378 4379 30 . . . 27378 4380 1 Saturn Saturn NNP 27378 4380 2 was be VBD 27378 4380 3 the the DT 27378 4380 4 most most RBS 27378 4380 5 distant distant JJ 27378 4380 6 planet planet NN 27378 4380 7 known know VBN 27378 4380 8 to to IN 27378 4380 9 the the DT 27378 4380 10 ancients ancient NNS 27378 4380 11 . . . 27378 4381 1 It -PRON- PRP 27378 4381 2 revolves revolve VBZ 27378 4381 3 in in IN 27378 4381 4 an an DT 27378 4381 5 orbit orbit NN 27378 4381 6 far far RB 27378 4381 7 outside outside IN 27378 4381 8 the the DT 27378 4381 9 other other JJ 27378 4381 10 ancient ancient JJ 27378 4381 11 planets planet NNS 27378 4381 12 , , , 27378 4381 13 and and CC 27378 4381 14 , , , 27378 4381 15 until until IN 27378 4381 16 the the DT 27378 4381 17 discovery discovery NN 27378 4381 18 of of IN 27378 4381 19 Uranus Uranus NNP 27378 4381 20 in in IN 27378 4381 21 the the DT 27378 4381 22 year year NN 27378 4381 23 1781 1781 CD 27378 4381 24 , , , 27378 4381 25 the the DT 27378 4381 26 orbit orbit NN 27378 4381 27 of of IN 27378 4381 28 Saturn Saturn NNP 27378 4381 29 might may MD 27378 4381 30 well well RB 27378 4381 31 be be VB 27378 4381 32 regarded regard VBN 27378 4381 33 as as IN 27378 4381 34 the the DT 27378 4381 35 frontier frontier NN 27378 4381 36 of of IN 27378 4381 37 the the DT 27378 4381 38 solar solar JJ 27378 4381 39 system system NN 27378 4381 40 . . . 27378 4382 1 The the DT 27378 4382 2 ringed ring VBN 27378 4382 3 planet planet NN 27378 4382 4 was be VBD 27378 4382 5 indeed indeed RB 27378 4382 6 a a DT 27378 4382 7 worthy worthy JJ 27378 4382 8 object object NN 27378 4382 9 to to TO 27378 4382 10 occupy occupy VB 27378 4382 11 a a DT 27378 4382 12 position position NN 27378 4382 13 so so RB 27378 4382 14 distinguished distinguished JJ 27378 4382 15 . . . 27378 4383 1 But but CC 27378 4383 2 we -PRON- PRP 27378 4383 3 now now RB 27378 4383 4 know know VBP 27378 4383 5 that that IN 27378 4383 6 the the DT 27378 4383 7 mighty mighty JJ 27378 4383 8 orbit orbit NN 27378 4383 9 of of IN 27378 4383 10 Saturn Saturn NNP 27378 4383 11 does do VBZ 27378 4383 12 not not RB 27378 4383 13 extend extend VB 27378 4383 14 to to IN 27378 4383 15 the the DT 27378 4383 16 frontiers frontier NNS 27378 4383 17 of of IN 27378 4383 18 the the DT 27378 4383 19 solar solar JJ 27378 4383 20 system system NN 27378 4383 21 ; ; : 27378 4383 22 a a DT 27378 4383 23 splendid splendid JJ 27378 4383 24 discovery discovery NN 27378 4383 25 , , , 27378 4383 26 leading lead VBG 27378 4383 27 to to IN 27378 4383 28 one one CD 27378 4383 29 still still RB 27378 4383 30 more more RBR 27378 4383 31 splendid splendid JJ 27378 4383 32 , , , 27378 4383 33 has have VBZ 27378 4383 34 vastly vastly RB 27378 4383 35 extended extend VBN 27378 4383 36 the the DT 27378 4383 37 boundary boundary JJ 27378 4383 38 , , , 27378 4383 39 by by IN 27378 4383 40 revealing reveal VBG 27378 4383 41 two two CD 27378 4383 42 mighty mighty JJ 27378 4383 43 planets planet NNS 27378 4383 44 , , , 27378 4383 45 revolving revolve VBG 27378 4383 46 in in IN 27378 4383 47 dim dim NNP 27378 4383 48 telescopic telescopic NNP 27378 4383 49 distance distance NNP 27378 4383 50 , , , 27378 4383 51 far far RB 27378 4383 52 outside outside IN 27378 4383 53 the the DT 27378 4383 54 path path NN 27378 4383 55 of of IN 27378 4383 56 Saturn Saturn NNP 27378 4383 57 . . . 27378 4384 1 These these DT 27378 4384 2 objects object NNS 27378 4384 3 have have VBP 27378 4384 4 not not RB 27378 4384 5 the the DT 27378 4384 6 beauty beauty NN 27378 4384 7 of of IN 27378 4384 8 Saturn Saturn NNP 27378 4384 9 ; ; : 27378 4384 10 they -PRON- PRP 27378 4384 11 are be VBP 27378 4384 12 , , , 27378 4384 13 indeed indeed RB 27378 4384 14 , , , 27378 4384 15 in in IN 27378 4384 16 no no DT 27378 4384 17 sense sense NN 27378 4384 18 effective effective JJ 27378 4384 19 telescopic telescopic NN 27378 4384 20 pictures picture NNS 27378 4384 21 . . . 27378 4385 1 Yet yet RB 27378 4385 2 these these DT 27378 4385 3 outer outer JJ 27378 4385 4 planets planet NNS 27378 4385 5 awaken awaken VBD 27378 4385 6 an an DT 27378 4385 7 interest interest NN 27378 4385 8 of of IN 27378 4385 9 a a DT 27378 4385 10 most most RBS 27378 4385 11 special special JJ 27378 4385 12 kind kind NN 27378 4385 13 . . . 27378 4386 1 The the DT 27378 4386 2 discovery discovery NN 27378 4386 3 of of IN 27378 4386 4 each each DT 27378 4386 5 is be VBZ 27378 4386 6 a a DT 27378 4386 7 classical classical JJ 27378 4386 8 event event NN 27378 4386 9 in in IN 27378 4386 10 the the DT 27378 4386 11 history history NN 27378 4386 12 of of IN 27378 4386 13 astronomy astronomy NN 27378 4386 14 , , , 27378 4386 15 and and CC 27378 4386 16 the the DT 27378 4386 17 opinion opinion NN 27378 4386 18 has have VBZ 27378 4386 19 been be VBN 27378 4386 20 maintained maintain VBN 27378 4386 21 , , , 27378 4386 22 and and CC 27378 4386 23 perhaps perhaps RB 27378 4386 24 with with IN 27378 4386 25 reason reason NN 27378 4386 26 , , , 27378 4386 27 that that IN 27378 4386 28 the the DT 27378 4386 29 discovery discovery NN 27378 4386 30 of of IN 27378 4386 31 Neptune Neptune NNP 27378 4386 32 , , , 27378 4386 33 the the DT 27378 4386 34 more more RBR 27378 4386 35 remote remote JJ 27378 4386 36 of of IN 27378 4386 37 the the DT 27378 4386 38 two two CD 27378 4386 39 , , , 27378 4386 40 is be VBZ 27378 4386 41 the the DT 27378 4386 42 greatest great JJS 27378 4386 43 achievement achievement NN 27378 4386 44 in in IN 27378 4386 45 astronomy astronomy NN 27378 4386 46 made make VBN 27378 4386 47 since since IN 27378 4386 48 the the DT 27378 4386 49 time time NN 27378 4386 50 of of IN 27378 4386 51 Newton Newton NNP 27378 4386 52 . . . 27378 4387 1 CHAPTER CHAPTER NNP 27378 4387 2 XIV XIV NNP 27378 4387 3 URANUS URANUS NNP 27378 4387 4 . . . 27378 4388 1 Contrast contrast NN 27378 4388 2 between between IN 27378 4388 3 Uranus uranus NN 27378 4388 4 and and CC 27378 4388 5 the the DT 27378 4388 6 other other JJ 27378 4388 7 great great JJ 27378 4388 8 Planets planet NNS 27378 4388 9 -- -- : 27378 4388 10 William William NNP 27378 4388 11 Herschel Herschel NNP 27378 4388 12 -- -- : 27378 4388 13 His -PRON- PRP$ 27378 4388 14 Birth Birth NNP 27378 4388 15 and and CC 27378 4388 16 Parentage Parentage NNP 27378 4388 17 -- -- : 27378 4388 18 Herschel Herschel NNP 27378 4388 19 's 's POS 27378 4388 20 Arrival Arrival NNP 27378 4388 21 in in IN 27378 4388 22 England England NNP 27378 4388 23 -- -- : 27378 4388 24 His -PRON- PRP$ 27378 4388 25 Love love NN 27378 4388 26 of of IN 27378 4388 27 Learning Learning NNP 27378 4388 28 -- -- : 27378 4388 29 Commencement commencement NN 27378 4388 30 of of IN 27378 4388 31 his -PRON- PRP$ 27378 4388 32 Astronomical Astronomical NNP 27378 4388 33 Studies Studies NNPS 27378 4388 34 -- -- : 27378 4388 35 The the DT 27378 4388 36 Construction Construction NNP 27378 4388 37 of of IN 27378 4388 38 Telescopes Telescopes NNPS 27378 4388 39 -- -- : 27378 4388 40 Construction Construction NNP 27378 4388 41 of of IN 27378 4388 42 Mirrors Mirrors NNPS 27378 4388 43 -- -- : 27378 4388 44 The the DT 27378 4388 45 Professor Professor NNP 27378 4388 46 of of IN 27378 4388 47 Music Music NNP 27378 4388 48 becomes become VBZ 27378 4388 49 an an DT 27378 4388 50 Astronomer Astronomer NNP 27378 4388 51 -- -- : 27378 4388 52 The the DT 27378 4388 53 Methodical Methodical NNP 27378 4388 54 Research Research NNP 27378 4388 55 -- -- : 27378 4388 56 The the DT 27378 4388 57 13th 13th JJ 27378 4388 58 March March NNP 27378 4388 59 , , , 27378 4388 60 1781 1781 CD 27378 4388 61 - - HYPH 27378 4388 62 -The -The NFP 27378 4388 63 Discovery Discovery NNP 27378 4388 64 of of IN 27378 4388 65 Uranus Uranus NNP 27378 4388 66 -- -- : 27378 4388 67 Delicacy delicacy NN 27378 4388 68 of of IN 27378 4388 69 Observation Observation NNP 27378 4388 70 -- -- : 27378 4388 71 Was be VBD 27378 4388 72 the the DT 27378 4388 73 Object object NN 27378 4388 74 a a DT 27378 4388 75 Comet?--The comet?--the JJ 27378 4388 76 Significance significance NN 27378 4388 77 of of IN 27378 4388 78 this this DT 27378 4388 79 Discovery Discovery NNP 27378 4388 80 -- -- . 27378 4388 81 The the DT 27378 4388 82 Fame Fame NNP 27378 4388 83 of of IN 27378 4388 84 Herschel Herschel NNP 27378 4388 85 -- -- : 27378 4388 86 George George NNP 27378 4388 87 III III NNP 27378 4388 88 . . . 27378 4389 1 and and CC 27378 4389 2 the the DT 27378 4389 3 Bath Bath NNP 27378 4389 4 Musician Musician NNP 27378 4389 5 -- -- : 27378 4389 6 The the DT 27378 4389 7 King King NNP 27378 4389 8 's 's POS 27378 4389 9 Astronomer Astronomer NNP 27378 4389 10 at at IN 27378 4389 11 Windsor Windsor NNP 27378 4389 12 -- -- : 27378 4389 13 The the DT 27378 4389 14 Planet Planet NNP 27378 4389 15 Uranus uranus NN 27378 4389 16 -- -- : 27378 4389 17 Numerical Numerical NNP 27378 4389 18 Data Data NNP 27378 4389 19 with with IN 27378 4389 20 reference reference NN 27378 4389 21 thereto thereto NN 27378 4389 22 -- -- : 27378 4389 23 The the DT 27378 4389 24 Four Four NNP 27378 4389 25 Satellites Satellites NNPS 27378 4389 26 of of IN 27378 4389 27 Uranus uranus NN 27378 4389 28 -- -- : 27378 4389 29 Their -PRON- PRP$ 27378 4389 30 Circular Circular NNP 27378 4389 31 Orbits Orbits NNPS 27378 4389 32 -- -- : 27378 4389 33 Early early JJ 27378 4389 34 Observations observation NNS 27378 4389 35 of of IN 27378 4389 36 Uranus uranus NN 27378 4389 37 -- -- . 27378 4389 38 Flamsteed Flamsteed NNP 27378 4389 39 's 's POS 27378 4389 40 Observations observation NNS 27378 4389 41 -- -- : 27378 4389 42 Lemonnier Lemonnier NNP 27378 4389 43 saw see VBD 27378 4389 44 Uranus uranus NN 27378 4389 45 -- -- : 27378 4389 46 Utility utility NN 27378 4389 47 of of IN 27378 4389 48 their -PRON- PRP$ 27378 4389 49 Measurements measurement NNS 27378 4389 50 -- -- : 27378 4389 51 The the DT 27378 4389 52 Elliptic Elliptic NNP 27378 4389 53 Path Path NNP 27378 4389 54 -- -- : 27378 4389 55 The the DT 27378 4389 56 Great great JJ 27378 4389 57 Problem Problem NNP 27378 4389 58 thus thus RB 27378 4389 59 Suggested suggest VBD 27378 4389 60 . . . 27378 4390 1 To to IN 27378 4390 2 the the DT 27378 4390 3 present present JJ 27378 4390 4 writer writer NN 27378 4390 5 it -PRON- PRP 27378 4390 6 has have VBZ 27378 4390 7 always always RB 27378 4390 8 seemed seem VBN 27378 4390 9 that that IN 27378 4390 10 the the DT 27378 4390 11 history history NN 27378 4390 12 of of IN 27378 4390 13 Uranus Uranus NNP 27378 4390 14 , , , 27378 4390 15 and and CC 27378 4390 16 of of IN 27378 4390 17 the the DT 27378 4390 18 circumstances circumstance NNS 27378 4390 19 attending attend VBG 27378 4390 20 its -PRON- PRP$ 27378 4390 21 discovery discovery NN 27378 4390 22 , , , 27378 4390 23 forms form VBZ 27378 4390 24 one one CD 27378 4390 25 of of IN 27378 4390 26 the the DT 27378 4390 27 most most RBS 27378 4390 28 pleasing pleasing JJ 27378 4390 29 and and CC 27378 4390 30 interesting interesting JJ 27378 4390 31 episodes episode NNS 27378 4390 32 in in IN 27378 4390 33 the the DT 27378 4390 34 whole whole JJ 27378 4390 35 history history NN 27378 4390 36 of of IN 27378 4390 37 science science NN 27378 4390 38 . . . 27378 4391 1 We -PRON- PRP 27378 4391 2 here here RB 27378 4391 3 occupy occupy VBP 27378 4391 4 an an DT 27378 4391 5 entirely entirely RB 27378 4391 6 new new JJ 27378 4391 7 position position NN 27378 4391 8 in in IN 27378 4391 9 the the DT 27378 4391 10 study study NN 27378 4391 11 of of IN 27378 4391 12 the the DT 27378 4391 13 solar solar JJ 27378 4391 14 system system NN 27378 4391 15 . . . 27378 4392 1 All all PDT 27378 4392 2 the the DT 27378 4392 3 other other JJ 27378 4392 4 great great JJ 27378 4392 5 planets planet NNS 27378 4392 6 were be VBD 27378 4392 7 familiarly familiarly RB 27378 4392 8 known know VBN 27378 4392 9 from from IN 27378 4392 10 antiquity antiquity NN 27378 4392 11 , , , 27378 4392 12 however however RB 27378 4392 13 erroneous erroneous JJ 27378 4392 14 might may MD 27378 4392 15 be be VB 27378 4392 16 the the DT 27378 4392 17 ideas idea NNS 27378 4392 18 entertained entertain VBN 27378 4392 19 in in IN 27378 4392 20 connection connection NN 27378 4392 21 with with IN 27378 4392 22 them -PRON- PRP 27378 4392 23 . . . 27378 4393 1 They -PRON- PRP 27378 4393 2 were be VBD 27378 4393 3 conspicuous conspicuous JJ 27378 4393 4 objects object NNS 27378 4393 5 , , , 27378 4393 6 and and CC 27378 4393 7 by by IN 27378 4393 8 their -PRON- PRP$ 27378 4393 9 movements movement NNS 27378 4393 10 could could MD 27378 4393 11 hardly hardly RB 27378 4393 12 fail fail VB 27378 4393 13 to to TO 27378 4393 14 attract attract VB 27378 4393 15 the the DT 27378 4393 16 attention attention NN 27378 4393 17 of of IN 27378 4393 18 those those DT 27378 4393 19 whose whose WP$ 27378 4393 20 pursuits pursuit NNS 27378 4393 21 led lead VBD 27378 4393 22 them -PRON- PRP 27378 4393 23 to to TO 27378 4393 24 observe observe VB 27378 4393 25 the the DT 27378 4393 26 stars star NNS 27378 4393 27 . . . 27378 4394 1 But but CC 27378 4394 2 now now RB 27378 4394 3 we -PRON- PRP 27378 4394 4 come come VBP 27378 4394 5 to to IN 27378 4394 6 a a DT 27378 4394 7 great great JJ 27378 4394 8 planet planet NN 27378 4394 9 , , , 27378 4394 10 the the DT 27378 4394 11 very very JJ 27378 4394 12 existence existence NN 27378 4394 13 of of IN 27378 4394 14 which which WDT 27378 4394 15 was be VBD 27378 4394 16 utterly utterly RB 27378 4394 17 unknown unknown JJ 27378 4394 18 to to IN 27378 4394 19 the the DT 27378 4394 20 ancients ancient NNS 27378 4394 21 ; ; : 27378 4394 22 and and CC 27378 4394 23 hence hence RB 27378 4394 24 , , , 27378 4394 25 in in IN 27378 4394 26 approaching approach VBG 27378 4394 27 the the DT 27378 4394 28 subject subject NN 27378 4394 29 , , , 27378 4394 30 we -PRON- PRP 27378 4394 31 have have VBP 27378 4394 32 first first JJ 27378 4394 33 to to TO 27378 4394 34 describe describe VB 27378 4394 35 the the DT 27378 4394 36 actual actual JJ 27378 4394 37 discovery discovery NN 27378 4394 38 of of IN 27378 4394 39 this this DT 27378 4394 40 object object NN 27378 4394 41 , , , 27378 4394 42 and and CC 27378 4394 43 then then RB 27378 4394 44 to to TO 27378 4394 45 consider consider VB 27378 4394 46 what what WP 27378 4394 47 we -PRON- PRP 27378 4394 48 can can MD 27378 4394 49 learn learn VB 27378 4394 50 as as IN 27378 4394 51 to to IN 27378 4394 52 its -PRON- PRP$ 27378 4394 53 physical physical JJ 27378 4394 54 nature nature NN 27378 4394 55 . . . 27378 4395 1 We -PRON- PRP 27378 4395 2 have have VBP 27378 4395 3 , , , 27378 4395 4 in in IN 27378 4395 5 preceding precede VBG 27378 4395 6 pages page NNS 27378 4395 7 , , , 27378 4395 8 had have VBD 27378 4395 9 occasion occasion NN 27378 4395 10 to to TO 27378 4395 11 mention mention VB 27378 4395 12 the the DT 27378 4395 13 revered revered JJ 27378 4395 14 name name NN 27378 4395 15 of of IN 27378 4395 16 William William NNP 27378 4395 17 Herschel Herschel NNP 27378 4395 18 in in IN 27378 4395 19 connection connection NN 27378 4395 20 with with IN 27378 4395 21 various various JJ 27378 4395 22 branches branch NNS 27378 4395 23 of of IN 27378 4395 24 astronomy astronomy NN 27378 4395 25 ; ; : 27378 4395 26 but but CC 27378 4395 27 we -PRON- PRP 27378 4395 28 have have VBP 27378 4395 29 hitherto hitherto VBN 27378 4395 30 designedly designedly RB 27378 4395 31 postponed postpone VBN 27378 4395 32 any any DT 27378 4395 33 more more RBR 27378 4395 34 explicit explicit JJ 27378 4395 35 reference reference NN 27378 4395 36 to to IN 27378 4395 37 this this DT 27378 4395 38 extraordinary extraordinary JJ 27378 4395 39 man man NN 27378 4395 40 until until IN 27378 4395 41 we -PRON- PRP 27378 4395 42 had have VBD 27378 4395 43 arrived arrive VBN 27378 4395 44 at at IN 27378 4395 45 the the DT 27378 4395 46 present present JJ 27378 4395 47 stage stage NN 27378 4395 48 of of IN 27378 4395 49 our -PRON- PRP$ 27378 4395 50 work work NN 27378 4395 51 . . . 27378 4396 1 The the DT 27378 4396 2 story story NN 27378 4396 3 of of IN 27378 4396 4 Uranus Uranus NNP 27378 4396 5 , , , 27378 4396 6 in in IN 27378 4396 7 its -PRON- PRP$ 27378 4396 8 earlier early JJR 27378 4396 9 stages stage NNS 27378 4396 10 at at IN 27378 4396 11 all all DT 27378 4396 12 events event NNS 27378 4396 13 , , , 27378 4396 14 is be VBZ 27378 4396 15 the the DT 27378 4396 16 story story NN 27378 4396 17 of of IN 27378 4396 18 the the DT 27378 4396 19 early early JJ 27378 4396 20 career career NN 27378 4396 21 of of IN 27378 4396 22 William William NNP 27378 4396 23 Herschel Herschel NNP 27378 4396 24 . . . 27378 4397 1 It -PRON- PRP 27378 4397 2 would would MD 27378 4397 3 be be VB 27378 4397 4 alike alike RB 27378 4397 5 impossible impossible JJ 27378 4397 6 and and CC 27378 4397 7 undesirable undesirable JJ 27378 4397 8 to to TO 27378 4397 9 attempt attempt VB 27378 4397 10 to to TO 27378 4397 11 separate separate VB 27378 4397 12 them -PRON- PRP 27378 4397 13 . . . 27378 4398 1 William William NNP 27378 4398 2 Herschel Herschel NNP 27378 4398 3 , , , 27378 4398 4 the the DT 27378 4398 5 illustrious illustrious JJ 27378 4398 6 astronomer astronomer NN 27378 4398 7 , , , 27378 4398 8 was be VBD 27378 4398 9 born bear VBN 27378 4398 10 at at IN 27378 4398 11 Hanover Hanover NNP 27378 4398 12 in in IN 27378 4398 13 1738 1738 CD 27378 4398 14 . . . 27378 4399 1 His -PRON- PRP$ 27378 4399 2 father father NN 27378 4399 3 was be VBD 27378 4399 4 an an DT 27378 4399 5 accomplished accomplished JJ 27378 4399 6 man man NN 27378 4399 7 , , , 27378 4399 8 pursuing pursue VBG 27378 4399 9 , , , 27378 4399 10 in in IN 27378 4399 11 a a DT 27378 4399 12 somewhat somewhat RB 27378 4399 13 humble humble JJ 27378 4399 14 manner manner NN 27378 4399 15 , , , 27378 4399 16 the the DT 27378 4399 17 calling calling NN 27378 4399 18 of of IN 27378 4399 19 a a DT 27378 4399 20 professor professor NN 27378 4399 21 of of IN 27378 4399 22 music music NN 27378 4399 23 . . . 27378 4400 1 He -PRON- PRP 27378 4400 2 had have VBD 27378 4400 3 a a DT 27378 4400 4 family family NN 27378 4400 5 of of IN 27378 4400 6 ten ten CD 27378 4400 7 children child NNS 27378 4400 8 , , , 27378 4400 9 of of IN 27378 4400 10 whom whom WP 27378 4400 11 William William NNP 27378 4400 12 was be VBD 27378 4400 13 the the DT 27378 4400 14 fourth fourth JJ 27378 4400 15 ; ; : 27378 4400 16 and and CC 27378 4400 17 it -PRON- PRP 27378 4400 18 may may MD 27378 4400 19 be be VB 27378 4400 20 noted note VBN 27378 4400 21 that that IN 27378 4400 22 all all PDT 27378 4400 23 the the DT 27378 4400 24 members member NNS 27378 4400 25 of of IN 27378 4400 26 the the DT 27378 4400 27 family family NN 27378 4400 28 of of IN 27378 4400 29 whom whom WP 27378 4400 30 any any DT 27378 4400 31 record record NN 27378 4400 32 has have VBZ 27378 4400 33 been be VBN 27378 4400 34 preserved preserve VBN 27378 4400 35 inherited inherit VBD 27378 4400 36 their -PRON- PRP$ 27378 4400 37 father father NN 27378 4400 38 's 's POS 27378 4400 39 musical musical JJ 27378 4400 40 talents talent NNS 27378 4400 41 , , , 27378 4400 42 and and CC 27378 4400 43 became become VBD 27378 4400 44 accomplished accomplished JJ 27378 4400 45 performers performer NNS 27378 4400 46 . . . 27378 4401 1 Pleasing pleasing JJ 27378 4401 2 sketches sketch NNS 27378 4401 3 have have VBP 27378 4401 4 been be VBN 27378 4401 5 given give VBN 27378 4401 6 of of IN 27378 4401 7 this this DT 27378 4401 8 interesting interesting JJ 27378 4401 9 family family NN 27378 4401 10 , , , 27378 4401 11 of of IN 27378 4401 12 the the DT 27378 4401 13 unusual unusual JJ 27378 4401 14 aptitude aptitude NN 27378 4401 15 of of IN 27378 4401 16 William William NNP 27378 4401 17 , , , 27378 4401 18 of of IN 27378 4401 19 the the DT 27378 4401 20 long long JJ 27378 4401 21 discussions discussion NNS 27378 4401 22 on on IN 27378 4401 23 music music NN 27378 4401 24 and and CC 27378 4401 25 on on IN 27378 4401 26 philosophy philosophy NN 27378 4401 27 , , , 27378 4401 28 and and CC 27378 4401 29 of of IN 27378 4401 30 the the DT 27378 4401 31 little little JJ 27378 4401 32 sister sister NN 27378 4401 33 Caroline Caroline NNP 27378 4401 34 , , , 27378 4401 35 destined destine VBN 27378 4401 36 in in IN 27378 4401 37 later late JJR 27378 4401 38 years year NNS 27378 4401 39 for for IN 27378 4401 40 an an DT 27378 4401 41 illustrious illustrious JJ 27378 4401 42 career career NN 27378 4401 43 . . . 27378 4402 1 William William NNP 27378 4402 2 soon soon RB 27378 4402 3 learned learn VBD 27378 4402 4 all all DT 27378 4402 5 that that WDT 27378 4402 6 his -PRON- PRP$ 27378 4402 7 master master NN 27378 4402 8 could could MD 27378 4402 9 teach teach VB 27378 4402 10 him -PRON- PRP 27378 4402 11 in in IN 27378 4402 12 the the DT 27378 4402 13 ordinary ordinary JJ 27378 4402 14 branches branch NNS 27378 4402 15 of of IN 27378 4402 16 knowledge knowledge NN 27378 4402 17 , , , 27378 4402 18 and and CC 27378 4402 19 by by IN 27378 4402 20 the the DT 27378 4402 21 age age NN 27378 4402 22 of of IN 27378 4402 23 fourteen fourteen CD 27378 4402 24 he -PRON- PRP 27378 4402 25 was be VBD 27378 4402 26 already already RB 27378 4402 27 a a DT 27378 4402 28 competent competent JJ 27378 4402 29 performer performer NN 27378 4402 30 on on IN 27378 4402 31 the the DT 27378 4402 32 oboe oboe NN 27378 4402 33 and and CC 27378 4402 34 the the DT 27378 4402 35 viol viol NN 27378 4402 36 . . . 27378 4403 1 He -PRON- PRP 27378 4403 2 was be VBD 27378 4403 3 engaged engage VBN 27378 4403 4 in in IN 27378 4403 5 the the DT 27378 4403 6 Court Court NNP 27378 4403 7 orchestra orchestra NN 27378 4403 8 at at IN 27378 4403 9 Hanover Hanover NNP 27378 4403 10 , , , 27378 4403 11 and and CC 27378 4403 12 was be VBD 27378 4403 13 also also RB 27378 4403 14 a a DT 27378 4403 15 member member NN 27378 4403 16 of of IN 27378 4403 17 the the DT 27378 4403 18 band band NN 27378 4403 19 of of IN 27378 4403 20 the the DT 27378 4403 21 Hanoverian Hanoverian NNP 27378 4403 22 Guards Guards NNPS 27378 4403 23 . . . 27378 4404 1 Troublous troublous JJ 27378 4404 2 times time NNS 27378 4404 3 were be VBD 27378 4404 4 soon soon RB 27378 4404 5 to to TO 27378 4404 6 break break VB 27378 4404 7 up up RP 27378 4404 8 Herschel Herschel NNP 27378 4404 9 's 's POS 27378 4404 10 family family NN 27378 4404 11 . . . 27378 4405 1 The the DT 27378 4405 2 French French NNP 27378 4405 3 invaded invade VBD 27378 4405 4 Hanover Hanover NNP 27378 4405 5 , , , 27378 4405 6 the the DT 27378 4405 7 Hanoverian Hanoverian NNP 27378 4405 8 Guards Guards NNPS 27378 4405 9 were be VBD 27378 4405 10 overthrown overthrow VBN 27378 4405 11 in in IN 27378 4405 12 the the DT 27378 4405 13 battle battle NN 27378 4405 14 of of IN 27378 4405 15 Hastenbeck Hastenbeck NNP 27378 4405 16 , , , 27378 4405 17 and and CC 27378 4405 18 young young JJ 27378 4405 19 William William NNP 27378 4405 20 Herschel Herschel NNP 27378 4405 21 had have VBD 27378 4405 22 some some DT 27378 4405 23 unpleasant unpleasant JJ 27378 4405 24 experience experience NN 27378 4405 25 of of IN 27378 4405 26 actual actual JJ 27378 4405 27 warfare warfare NN 27378 4405 28 . . . 27378 4406 1 His -PRON- PRP$ 27378 4406 2 health health NN 27378 4406 3 was be VBD 27378 4406 4 not not RB 27378 4406 5 very very RB 27378 4406 6 strong strong JJ 27378 4406 7 , , , 27378 4406 8 and and CC 27378 4406 9 he -PRON- PRP 27378 4406 10 decided decide VBD 27378 4406 11 that that IN 27378 4406 12 he -PRON- PRP 27378 4406 13 would would MD 27378 4406 14 make make VB 27378 4406 15 a a DT 27378 4406 16 change change NN 27378 4406 17 in in IN 27378 4406 18 his -PRON- PRP$ 27378 4406 19 profession profession NN 27378 4406 20 . . . 27378 4407 1 His -PRON- PRP$ 27378 4407 2 method method NN 27378 4407 3 of of IN 27378 4407 4 doing do VBG 27378 4407 5 so so RB 27378 4407 6 is be VBZ 27378 4407 7 one one CD 27378 4407 8 which which WDT 27378 4407 9 his -PRON- PRP$ 27378 4407 10 biographers biographer NNS 27378 4407 11 can can MD 27378 4407 12 scarcely scarcely RB 27378 4407 13 be be VB 27378 4407 14 expected expect VBN 27378 4407 15 to to TO 27378 4407 16 defend defend VB 27378 4407 17 ; ; : 27378 4407 18 for for IN 27378 4407 19 , , , 27378 4407 20 to to TO 27378 4407 21 speak speak VB 27378 4407 22 plainly plainly RB 27378 4407 23 , , , 27378 4407 24 he -PRON- PRP 27378 4407 25 deserted desert VBD 27378 4407 26 , , , 27378 4407 27 and and CC 27378 4407 28 succeeded succeed VBD 27378 4407 29 in in IN 27378 4407 30 making make VBG 27378 4407 31 his -PRON- PRP$ 27378 4407 32 escape escape NN 27378 4407 33 to to IN 27378 4407 34 England England NNP 27378 4407 35 . . . 27378 4408 1 It -PRON- PRP 27378 4408 2 is be VBZ 27378 4408 3 stated state VBN 27378 4408 4 on on IN 27378 4408 5 unquestionable unquestionable JJ 27378 4408 6 authority authority NN 27378 4408 7 that that WDT 27378 4408 8 on on IN 27378 4408 9 Herschel Herschel NNP 27378 4408 10 's 's POS 27378 4408 11 first first JJ 27378 4408 12 visit visit NN 27378 4408 13 to to IN 27378 4408 14 King King NNP 27378 4408 15 George George NNP 27378 4408 16 III III NNP 27378 4408 17 . . NNP 27378 4408 18 , , , 27378 4408 19 more more JJR 27378 4408 20 than than IN 27378 4408 21 twenty twenty CD 27378 4408 22 years year NNS 27378 4408 23 afterwards afterwards RB 27378 4408 24 , , , 27378 4408 25 his -PRON- PRP$ 27378 4408 26 pardon pardon NN 27378 4408 27 was be VBD 27378 4408 28 handed hand VBN 27378 4408 29 to to IN 27378 4408 30 him -PRON- PRP 27378 4408 31 by by IN 27378 4408 32 the the DT 27378 4408 33 King King NNP 27378 4408 34 himself -PRON- PRP 27378 4408 35 , , , 27378 4408 36 written write VBN 27378 4408 37 out out RP 27378 4408 38 in in IN 27378 4408 39 due due JJ 27378 4408 40 form form NN 27378 4408 41 . . . 27378 4409 1 At at IN 27378 4409 2 the the DT 27378 4409 3 age age NN 27378 4409 4 of of IN 27378 4409 5 nineteen nineteen CD 27378 4409 6 the the DT 27378 4409 7 young young JJ 27378 4409 8 musician musician NN 27378 4409 9 began begin VBD 27378 4409 10 to to TO 27378 4409 11 seek seek VB 27378 4409 12 his -PRON- PRP$ 27378 4409 13 fortunes fortune NNS 27378 4409 14 in in IN 27378 4409 15 England England NNP 27378 4409 16 . . . 27378 4410 1 He -PRON- PRP 27378 4410 2 met meet VBD 27378 4410 3 at at IN 27378 4410 4 first first RB 27378 4410 5 with with IN 27378 4410 6 very very RB 27378 4410 7 considerable considerable JJ 27378 4410 8 hardship hardship NN 27378 4410 9 , , , 27378 4410 10 but but CC 27378 4410 11 industry industry NN 27378 4410 12 and and CC 27378 4410 13 skill skill NN 27378 4410 14 conquered conquer VBD 27378 4410 15 all all DT 27378 4410 16 difficulties difficulty NNS 27378 4410 17 , , , 27378 4410 18 and and CC 27378 4410 19 by by IN 27378 4410 20 the the DT 27378 4410 21 time time NN 27378 4410 22 he -PRON- PRP 27378 4410 23 was be VBD 27378 4410 24 twenty twenty CD 27378 4410 25 - - HYPH 27378 4410 26 six six CD 27378 4410 27 years year NNS 27378 4410 28 of of IN 27378 4410 29 age age NN 27378 4410 30 he -PRON- PRP 27378 4410 31 was be VBD 27378 4410 32 thoroughly thoroughly RB 27378 4410 33 settled settle VBN 27378 4410 34 in in IN 27378 4410 35 England England NNP 27378 4410 36 , , , 27378 4410 37 and and CC 27378 4410 38 doing do VBG 27378 4410 39 well well RB 27378 4410 40 in in IN 27378 4410 41 his -PRON- PRP$ 27378 4410 42 profession profession NN 27378 4410 43 . . . 27378 4411 1 In in IN 27378 4411 2 the the DT 27378 4411 3 year year NN 27378 4411 4 1766 1766 CD 27378 4411 5 we -PRON- PRP 27378 4411 6 find find VBP 27378 4411 7 Herschel Herschel NNP 27378 4411 8 occupying occupy VBG 27378 4411 9 a a DT 27378 4411 10 position position NN 27378 4411 11 of of IN 27378 4411 12 some some DT 27378 4411 13 distinction distinction NN 27378 4411 14 in in IN 27378 4411 15 the the DT 27378 4411 16 musical musical JJ 27378 4411 17 world world NN 27378 4411 18 ; ; : 27378 4411 19 he -PRON- PRP 27378 4411 20 had have VBD 27378 4411 21 become become VBN 27378 4411 22 the the DT 27378 4411 23 organist organist NN 27378 4411 24 of of IN 27378 4411 25 the the DT 27378 4411 26 Octagon Octagon NNP 27378 4411 27 Chapel Chapel NNP 27378 4411 28 at at IN 27378 4411 29 Bath Bath NNP 27378 4411 30 , , , 27378 4411 31 and and CC 27378 4411 32 his -PRON- PRP$ 27378 4411 33 time time NN 27378 4411 34 was be VBD 27378 4411 35 fully fully RB 27378 4411 36 employed employ VBN 27378 4411 37 in in IN 27378 4411 38 giving give VBG 27378 4411 39 lessons lesson NNS 27378 4411 40 to to IN 27378 4411 41 his -PRON- PRP$ 27378 4411 42 numerous numerous JJ 27378 4411 43 pupils pupil NNS 27378 4411 44 , , , 27378 4411 45 and and CC 27378 4411 46 with with IN 27378 4411 47 his -PRON- PRP$ 27378 4411 48 preparation preparation NN 27378 4411 49 for for IN 27378 4411 50 concerts concert NNS 27378 4411 51 and and CC 27378 4411 52 oratorios oratorio NNS 27378 4411 53 . . . 27378 4412 1 Notwithstanding notwithstanding IN 27378 4412 2 his -PRON- PRP$ 27378 4412 3 busy busy JJ 27378 4412 4 professional professional JJ 27378 4412 5 life life NN 27378 4412 6 , , , 27378 4412 7 Herschel Herschel NNP 27378 4412 8 still still RB 27378 4412 9 retained retain VBD 27378 4412 10 that that IN 27378 4412 11 insatiable insatiable JJ 27378 4412 12 thirst thirst NN 27378 4412 13 for for IN 27378 4412 14 knowledge knowledge NN 27378 4412 15 which which WDT 27378 4412 16 he -PRON- PRP 27378 4412 17 had have VBD 27378 4412 18 when when WRB 27378 4412 19 a a DT 27378 4412 20 boy boy NN 27378 4412 21 . . . 27378 4413 1 Every every DT 27378 4413 2 moment moment NN 27378 4413 3 he -PRON- PRP 27378 4413 4 could could MD 27378 4413 5 snatch snatch VB 27378 4413 6 from from IN 27378 4413 7 his -PRON- PRP$ 27378 4413 8 musical musical JJ 27378 4413 9 engagements engagement NNS 27378 4413 10 was be VBD 27378 4413 11 eagerly eagerly RB 27378 4413 12 devoted devote VBN 27378 4413 13 to to TO 27378 4413 14 study study VB 27378 4413 15 . . . 27378 4414 1 In in IN 27378 4414 2 his -PRON- PRP$ 27378 4414 3 desire desire NN 27378 4414 4 to to TO 27378 4414 5 perfect perfect VB 27378 4414 6 his -PRON- PRP$ 27378 4414 7 knowledge knowledge NN 27378 4414 8 of of IN 27378 4414 9 the the DT 27378 4414 10 more more JJR 27378 4414 11 abstruse abstruse NN 27378 4414 12 parts part NNS 27378 4414 13 of of IN 27378 4414 14 the the DT 27378 4414 15 theory theory NN 27378 4414 16 of of IN 27378 4414 17 music music NN 27378 4414 18 he -PRON- PRP 27378 4414 19 had have VBD 27378 4414 20 occasion occasion NN 27378 4414 21 to to TO 27378 4414 22 learn learn VB 27378 4414 23 mathematics mathematic NNS 27378 4414 24 ; ; : 27378 4414 25 from from IN 27378 4414 26 mathematics mathematic NNS 27378 4414 27 the the DT 27378 4414 28 transition transition NN 27378 4414 29 to to IN 27378 4414 30 optics optic NNS 27378 4414 31 was be VBD 27378 4414 32 a a DT 27378 4414 33 natural natural JJ 27378 4414 34 one one CD 27378 4414 35 ; ; : 27378 4414 36 and and CC 27378 4414 37 once once IN 27378 4414 38 he -PRON- PRP 27378 4414 39 had have VBD 27378 4414 40 commenced commence VBN 27378 4414 41 to to TO 27378 4414 42 study study VB 27378 4414 43 optics optic NNS 27378 4414 44 , , , 27378 4414 45 he -PRON- PRP 27378 4414 46 was be VBD 27378 4414 47 of of IN 27378 4414 48 course course NN 27378 4414 49 brought bring VBN 27378 4414 50 to to IN 27378 4414 51 a a DT 27378 4414 52 knowledge knowledge NN 27378 4414 53 of of IN 27378 4414 54 the the DT 27378 4414 55 telescope telescope NN 27378 4414 56 , , , 27378 4414 57 and and CC 27378 4414 58 thence thence NN 27378 4414 59 to to TO 27378 4414 60 astronomy astronomy VB 27378 4414 61 itself -PRON- PRP 27378 4414 62 . . . 27378 4415 1 His -PRON- PRP$ 27378 4415 2 beginnings beginning NNS 27378 4415 3 were be VBD 27378 4415 4 made make VBN 27378 4415 5 on on IN 27378 4415 6 a a DT 27378 4415 7 very very RB 27378 4415 8 modest modest JJ 27378 4415 9 scale scale NN 27378 4415 10 . . . 27378 4416 1 It -PRON- PRP 27378 4416 2 was be VBD 27378 4416 3 through through IN 27378 4416 4 a a DT 27378 4416 5 small small JJ 27378 4416 6 and and CC 27378 4416 7 imperfect imperfect JJ 27378 4416 8 telescope telescope NN 27378 4416 9 that that IN 27378 4416 10 the the DT 27378 4416 11 great great JJ 27378 4416 12 astronomer astronomer NN 27378 4416 13 obtained obtain VBD 27378 4416 14 his -PRON- PRP$ 27378 4416 15 first first JJ 27378 4416 16 view view NN 27378 4416 17 of of IN 27378 4416 18 the the DT 27378 4416 19 celestial celestial JJ 27378 4416 20 glories glory NNS 27378 4416 21 . . . 27378 4417 1 No no RB 27378 4417 2 doubt doubt RB 27378 4417 3 he -PRON- PRP 27378 4417 4 had have VBD 27378 4417 5 often often RB 27378 4417 6 before before RB 27378 4417 7 looked look VBN 27378 4417 8 at at IN 27378 4417 9 the the DT 27378 4417 10 heavens heaven NNS 27378 4417 11 on on IN 27378 4417 12 a a DT 27378 4417 13 clear clear JJ 27378 4417 14 night night NN 27378 4417 15 , , , 27378 4417 16 and and CC 27378 4417 17 admired admire VBD 27378 4417 18 the the DT 27378 4417 19 thousands thousand NNS 27378 4417 20 of of IN 27378 4417 21 stars star NNS 27378 4417 22 with with IN 27378 4417 23 which which WDT 27378 4417 24 they -PRON- PRP 27378 4417 25 were be VBD 27378 4417 26 adorned adorn VBN 27378 4417 27 ; ; : 27378 4417 28 but but CC 27378 4417 29 now now RB 27378 4417 30 , , , 27378 4417 31 when when WRB 27378 4417 32 he -PRON- PRP 27378 4417 33 was be VBD 27378 4417 34 able able JJ 27378 4417 35 to to TO 27378 4417 36 increase increase VB 27378 4417 37 his -PRON- PRP$ 27378 4417 38 powers power NNS 27378 4417 39 of of IN 27378 4417 40 vision vision NN 27378 4417 41 even even RB 27378 4417 42 to to IN 27378 4417 43 a a DT 27378 4417 44 slight slight JJ 27378 4417 45 extent extent NN 27378 4417 46 , , , 27378 4417 47 he -PRON- PRP 27378 4417 48 obtained obtain VBD 27378 4417 49 a a DT 27378 4417 50 view view NN 27378 4417 51 which which WDT 27378 4417 52 fascinated fascinate VBD 27378 4417 53 him -PRON- PRP 27378 4417 54 . . . 27378 4418 1 The the DT 27378 4418 2 stars star NNS 27378 4418 3 he -PRON- PRP 27378 4418 4 had have VBD 27378 4418 5 seen see VBN 27378 4418 6 before before IN 27378 4418 7 he -PRON- PRP 27378 4418 8 now now RB 27378 4418 9 saw see VBD 27378 4418 10 far far RB 27378 4418 11 more more RBR 27378 4418 12 distinctly distinctly RB 27378 4418 13 ; ; : 27378 4418 14 but but CC 27378 4418 15 , , , 27378 4418 16 more more JJR 27378 4418 17 than than IN 27378 4418 18 this this DT 27378 4418 19 , , , 27378 4418 20 he -PRON- PRP 27378 4418 21 found find VBD 27378 4418 22 that that IN 27378 4418 23 myriads myriad NNS 27378 4418 24 of of IN 27378 4418 25 others other NNS 27378 4418 26 previously previously RB 27378 4418 27 invisible invisible JJ 27378 4418 28 were be VBD 27378 4418 29 now now RB 27378 4418 30 revealed reveal VBN 27378 4418 31 to to IN 27378 4418 32 him -PRON- PRP 27378 4418 33 . . . 27378 4419 1 Glorious glorious JJ 27378 4419 2 , , , 27378 4419 3 indeed indeed RB 27378 4419 4 , , , 27378 4419 5 is be VBZ 27378 4419 6 this this DT 27378 4419 7 spectacle spectacle NN 27378 4419 8 to to IN 27378 4419 9 anyone anyone NN 27378 4419 10 who who WP 27378 4419 11 possesses possess VBZ 27378 4419 12 a a DT 27378 4419 13 spark spark NN 27378 4419 14 of of IN 27378 4419 15 enthusiasm enthusiasm NN 27378 4419 16 for for IN 27378 4419 17 natural natural JJ 27378 4419 18 beauty beauty NN 27378 4419 19 . . . 27378 4420 1 To to IN 27378 4420 2 Herschel Herschel NNP 27378 4420 3 this this DT 27378 4420 4 view view NN 27378 4420 5 immediately immediately RB 27378 4420 6 changed change VBD 27378 4420 7 the the DT 27378 4420 8 whole whole JJ 27378 4420 9 current current NN 27378 4420 10 of of IN 27378 4420 11 his -PRON- PRP$ 27378 4420 12 life life NN 27378 4420 13 . . . 27378 4421 1 His -PRON- PRP$ 27378 4421 2 success success NN 27378 4421 3 as as IN 27378 4421 4 a a DT 27378 4421 5 professor professor NN 27378 4421 6 of of IN 27378 4421 7 music music NN 27378 4421 8 , , , 27378 4421 9 his -PRON- PRP$ 27378 4421 10 oratorios oratorio NNS 27378 4421 11 , , , 27378 4421 12 and and CC 27378 4421 13 his -PRON- PRP$ 27378 4421 14 pupils pupil NNS 27378 4421 15 were be VBD 27378 4421 16 speedily speedily RB 27378 4421 17 to to TO 27378 4421 18 be be VB 27378 4421 19 forgotten forget VBN 27378 4421 20 , , , 27378 4421 21 and and CC 27378 4421 22 the the DT 27378 4421 23 rest rest NN 27378 4421 24 of of IN 27378 4421 25 his -PRON- PRP$ 27378 4421 26 life life NN 27378 4421 27 was be VBD 27378 4421 28 to to TO 27378 4421 29 be be VB 27378 4421 30 devoted devoted JJ 27378 4421 31 to to IN 27378 4421 32 the the DT 27378 4421 33 absorbing absorbing NN 27378 4421 34 pursuit pursuit NN 27378 4421 35 of of IN 27378 4421 36 one one CD 27378 4421 37 of of IN 27378 4421 38 the the DT 27378 4421 39 noblest noble JJS 27378 4421 40 of of IN 27378 4421 41 the the DT 27378 4421 42 sciences science NNS 27378 4421 43 . . . 27378 4422 1 Herschel Herschel NNP 27378 4422 2 could could MD 27378 4422 3 not not RB 27378 4422 4 remain remain VB 27378 4422 5 contented contented JJ 27378 4422 6 with with IN 27378 4422 7 the the DT 27378 4422 8 small small JJ 27378 4422 9 and and CC 27378 4422 10 imperfect imperfect JJ 27378 4422 11 instrument instrument NN 27378 4422 12 which which WDT 27378 4422 13 first first RB 27378 4422 14 interested interest VBD 27378 4422 15 him -PRON- PRP 27378 4422 16 . . . 27378 4423 1 Throughout throughout IN 27378 4423 2 his -PRON- PRP$ 27378 4423 3 career career NN 27378 4423 4 he -PRON- PRP 27378 4423 5 determined determine VBD 27378 4423 6 to to TO 27378 4423 7 see see VB 27378 4423 8 everything everything NN 27378 4423 9 for for IN 27378 4423 10 himself -PRON- PRP 27378 4423 11 in in IN 27378 4423 12 the the DT 27378 4423 13 best good JJS 27378 4423 14 manner manner NN 27378 4423 15 which which WDT 27378 4423 16 his -PRON- PRP$ 27378 4423 17 utmost utmost JJ 27378 4423 18 powers power NNS 27378 4423 19 could could MD 27378 4423 20 command command VB 27378 4423 21 . . . 27378 4424 1 He -PRON- PRP 27378 4424 2 at at IN 27378 4424 3 once once RB 27378 4424 4 decided decide VBD 27378 4424 5 to to TO 27378 4424 6 have have VB 27378 4424 7 a a DT 27378 4424 8 better well JJR 27378 4424 9 instrument instrument NN 27378 4424 10 , , , 27378 4424 11 and and CC 27378 4424 12 he -PRON- PRP 27378 4424 13 wrote write VBD 27378 4424 14 to to IN 27378 4424 15 a a DT 27378 4424 16 celebrated celebrated JJ 27378 4424 17 optician optician NN 27378 4424 18 in in IN 27378 4424 19 London London NNP 27378 4424 20 with with IN 27378 4424 21 the the DT 27378 4424 22 view view NN 27378 4424 23 of of IN 27378 4424 24 making make VBG 27378 4424 25 a a DT 27378 4424 26 purchase purchase NN 27378 4424 27 . . . 27378 4425 1 But but CC 27378 4425 2 the the DT 27378 4425 3 price price NN 27378 4425 4 which which WDT 27378 4425 5 the the DT 27378 4425 6 optician optician NNP 27378 4425 7 demanded demand VBD 27378 4425 8 seemed seem VBD 27378 4425 9 more more JJR 27378 4425 10 than than IN 27378 4425 11 Herschel Herschel NNP 27378 4425 12 thought think VBD 27378 4425 13 he -PRON- PRP 27378 4425 14 could could MD 27378 4425 15 or or CC 27378 4425 16 ought ought MD 27378 4425 17 to to TO 27378 4425 18 give give VB 27378 4425 19 . . . 27378 4426 1 Instantly instantly RB 27378 4426 2 his -PRON- PRP$ 27378 4426 3 resolution resolution NN 27378 4426 4 was be VBD 27378 4426 5 taken take VBN 27378 4426 6 . . . 27378 4427 1 A a DT 27378 4427 2 good good JJ 27378 4427 3 telescope telescope NN 27378 4427 4 he -PRON- PRP 27378 4427 5 must must MD 27378 4427 6 have have VB 27378 4427 7 , , , 27378 4427 8 and and CC 27378 4427 9 as as IN 27378 4427 10 he -PRON- PRP 27378 4427 11 could could MD 27378 4427 12 not not RB 27378 4427 13 buy buy VB 27378 4427 14 one one CD 27378 4427 15 he -PRON- PRP 27378 4427 16 resolved resolve VBD 27378 4427 17 to to TO 27378 4427 18 make make VB 27378 4427 19 one one CD 27378 4427 20 . . . 27378 4428 1 It -PRON- PRP 27378 4428 2 was be VBD 27378 4428 3 alike alike RB 27378 4428 4 fortunate fortunate JJ 27378 4428 5 , , , 27378 4428 6 both both DT 27378 4428 7 for for IN 27378 4428 8 Herschel Herschel NNP 27378 4428 9 and and CC 27378 4428 10 for for IN 27378 4428 11 science science NN 27378 4428 12 , , , 27378 4428 13 that that IN 27378 4428 14 circumstances circumstance NNS 27378 4428 15 impelled impel VBD 27378 4428 16 him -PRON- PRP 27378 4428 17 to to IN 27378 4428 18 this this DT 27378 4428 19 determination determination NN 27378 4428 20 . . . 27378 4429 1 Yet yet RB 27378 4429 2 , , , 27378 4429 3 at at IN 27378 4429 4 first first JJ 27378 4429 5 sight sight NN 27378 4429 6 , , , 27378 4429 7 how how WRB 27378 4429 8 unpromising unpromising JJ 27378 4429 9 was be VBD 27378 4429 10 the the DT 27378 4429 11 enterprise enterprise NN 27378 4429 12 ! ! . 27378 4430 1 That that IN 27378 4430 2 a a DT 27378 4430 3 music music NN 27378 4430 4 teacher teacher NN 27378 4430 5 , , , 27378 4430 6 busily busily RB 27378 4430 7 employed employ VBN 27378 4430 8 day day NN 27378 4430 9 and and CC 27378 4430 10 night night NN 27378 4430 11 , , , 27378 4430 12 should should MD 27378 4430 13 , , , 27378 4430 14 without without IN 27378 4430 15 previous previous JJ 27378 4430 16 training training NN 27378 4430 17 , , , 27378 4430 18 expect expect VB 27378 4430 19 to to TO 27378 4430 20 succeed succeed VB 27378 4430 21 in in IN 27378 4430 22 a a DT 27378 4430 23 task task NN 27378 4430 24 where where WRB 27378 4430 25 the the DT 27378 4430 26 highest high JJS 27378 4430 27 mechanical mechanical JJ 27378 4430 28 and and CC 27378 4430 29 optical optical JJ 27378 4430 30 skill skill NN 27378 4430 31 was be VBD 27378 4430 32 required require VBN 27378 4430 33 , , , 27378 4430 34 seemed seem VBD 27378 4430 35 indeed indeed RB 27378 4430 36 unlikely unlikely JJ 27378 4430 37 . . . 27378 4431 1 But but CC 27378 4431 2 enthusiasm enthusiasm NN 27378 4431 3 and and CC 27378 4431 4 genius genius NN 27378 4431 5 know know VBP 27378 4431 6 no no DT 27378 4431 7 insuperable insuperable JJ 27378 4431 8 difficulties difficulty NNS 27378 4431 9 . . . 27378 4432 1 From from IN 27378 4432 2 conducting conduct VBG 27378 4432 3 a a DT 27378 4432 4 brilliant brilliant JJ 27378 4432 5 concert concert NN 27378 4432 6 in in IN 27378 4432 7 Bath Bath NNP 27378 4432 8 , , , 27378 4432 9 when when WRB 27378 4432 10 that that DT 27378 4432 11 city city NN 27378 4432 12 was be VBD 27378 4432 13 at at IN 27378 4432 14 the the DT 27378 4432 15 height height NN 27378 4432 16 of of IN 27378 4432 17 its -PRON- PRP$ 27378 4432 18 fame fame NN 27378 4432 19 , , , 27378 4432 20 Herschel Herschel NNP 27378 4432 21 would would MD 27378 4432 22 rush rush VB 27378 4432 23 home home RB 27378 4432 24 , , , 27378 4432 25 and and CC 27378 4432 26 without without IN 27378 4432 27 even even RB 27378 4432 28 delaying delay VBG 27378 4432 29 to to TO 27378 4432 30 take take VB 27378 4432 31 off off RP 27378 4432 32 his -PRON- PRP$ 27378 4432 33 lace lace NN 27378 4432 34 ruffles ruffle NNS 27378 4432 35 , , , 27378 4432 36 he -PRON- PRP 27378 4432 37 would would MD 27378 4432 38 plunge plunge VB 27378 4432 39 into into IN 27378 4432 40 his -PRON- PRP$ 27378 4432 41 manual manual JJ 27378 4432 42 labours labour NNS 27378 4432 43 of of IN 27378 4432 44 grinding grind VBG 27378 4432 45 specula specula NN 27378 4432 46 and and CC 27378 4432 47 polishing polish VBG 27378 4432 48 lenses lense NNS 27378 4432 49 . . . 27378 4433 1 No no DT 27378 4433 2 alchemist alchemist NN 27378 4433 3 of of IN 27378 4433 4 old old JJ 27378 4433 5 was be VBD 27378 4433 6 ever ever RB 27378 4433 7 more more RBR 27378 4433 8 deeply deeply RB 27378 4433 9 absorbed absorb VBN 27378 4433 10 in in IN 27378 4433 11 a a DT 27378 4433 12 project project NN 27378 4433 13 for for IN 27378 4433 14 turning turn VBG 27378 4433 15 lead lead NN 27378 4433 16 into into IN 27378 4433 17 gold gold NN 27378 4433 18 than than IN 27378 4433 19 was be VBD 27378 4433 20 Herschel Herschel NNP 27378 4433 21 in in IN 27378 4433 22 his -PRON- PRP$ 27378 4433 23 determination determination NN 27378 4433 24 to to TO 27378 4433 25 have have VB 27378 4433 26 a a DT 27378 4433 27 telescope telescope NN 27378 4433 28 . . . 27378 4434 1 He -PRON- PRP 27378 4434 2 transformed transform VBD 27378 4434 3 his -PRON- PRP$ 27378 4434 4 home home NN 27378 4434 5 into into IN 27378 4434 6 a a DT 27378 4434 7 laboratory laboratory NN 27378 4434 8 ; ; : 27378 4434 9 of of IN 27378 4434 10 his -PRON- PRP$ 27378 4434 11 drawing drawing NN 27378 4434 12 - - HYPH 27378 4434 13 room room NN 27378 4434 14 he -PRON- PRP 27378 4434 15 made make VBD 27378 4434 16 a a DT 27378 4434 17 carpenter carpenter NN 27378 4434 18 's 's POS 27378 4434 19 shop shop NN 27378 4434 20 . . . 27378 4435 1 Turning turn VBG 27378 4435 2 lathes lathe NNS 27378 4435 3 were be VBD 27378 4435 4 the the DT 27378 4435 5 furniture furniture NN 27378 4435 6 of of IN 27378 4435 7 his -PRON- PRP$ 27378 4435 8 best good JJS 27378 4435 9 bedroom bedroom NN 27378 4435 10 . . . 27378 4436 1 A a DT 27378 4436 2 telescope telescope NN 27378 4436 3 he -PRON- PRP 27378 4436 4 must must MD 27378 4436 5 have have VB 27378 4436 6 , , , 27378 4436 7 and and CC 27378 4436 8 as as IN 27378 4436 9 he -PRON- PRP 27378 4436 10 progressed progress VBD 27378 4436 11 he -PRON- PRP 27378 4436 12 determined determine VBD 27378 4436 13 , , , 27378 4436 14 not not RB 27378 4436 15 only only RB 27378 4436 16 that that IN 27378 4436 17 he -PRON- PRP 27378 4436 18 should should MD 27378 4436 19 have have VB 27378 4436 20 a a DT 27378 4436 21 good good JJ 27378 4436 22 telescope telescope NN 27378 4436 23 , , , 27378 4436 24 but but CC 27378 4436 25 a a DT 27378 4436 26 very very RB 27378 4436 27 good good JJ 27378 4436 28 one one NN 27378 4436 29 ; ; : 27378 4436 30 and and CC 27378 4436 31 as as IN 27378 4436 32 success success NN 27378 4436 33 cheered cheer VBD 27378 4436 34 his -PRON- PRP$ 27378 4436 35 efforts effort NNS 27378 4436 36 he -PRON- PRP 27378 4436 37 ultimately ultimately RB 27378 4436 38 succeeded succeed VBD 27378 4436 39 in in IN 27378 4436 40 constructing construct VBG 27378 4436 41 the the DT 27378 4436 42 greatest great JJS 27378 4436 43 telescope telescope NN 27378 4436 44 that that IN 27378 4436 45 the the DT 27378 4436 46 world world NN 27378 4436 47 had have VBD 27378 4436 48 up up RP 27378 4436 49 to to IN 27378 4436 50 that that DT 27378 4436 51 time time NN 27378 4436 52 ever ever RB 27378 4436 53 seen see VBN 27378 4436 54 . . . 27378 4437 1 Though though IN 27378 4437 2 it -PRON- PRP 27378 4437 3 is be VBZ 27378 4437 4 as as IN 27378 4437 5 an an DT 27378 4437 6 astronomer astronomer NN 27378 4437 7 that that IN 27378 4437 8 we -PRON- PRP 27378 4437 9 are be VBP 27378 4437 10 concerned concerned JJ 27378 4437 11 with with IN 27378 4437 12 Herschel Herschel NNP 27378 4437 13 , , , 27378 4437 14 yet yet CC 27378 4437 15 we -PRON- PRP 27378 4437 16 must must MD 27378 4437 17 observe observe VB 27378 4437 18 even even RB 27378 4437 19 as as IN 27378 4437 20 a a DT 27378 4437 21 telescope telescope NN 27378 4437 22 maker maker NN 27378 4437 23 also also RB 27378 4437 24 great great JJ 27378 4437 25 fame fame NN 27378 4437 26 and and CC 27378 4437 27 no no DT 27378 4437 28 small small JJ 27378 4437 29 degree degree NN 27378 4437 30 of of IN 27378 4437 31 commercial commercial JJ 27378 4437 32 success success NN 27378 4437 33 flowed flow VBN 27378 4437 34 in in RP 27378 4437 35 upon upon IN 27378 4437 36 him -PRON- PRP 27378 4437 37 . . . 27378 4438 1 When when WRB 27378 4438 2 the the DT 27378 4438 3 world world NN 27378 4438 4 began begin VBD 27378 4438 5 to to TO 27378 4438 6 ring ring VB 27378 4438 7 with with IN 27378 4438 8 his -PRON- PRP$ 27378 4438 9 glorious glorious JJ 27378 4438 10 discoveries discovery NNS 27378 4438 11 , , , 27378 4438 12 and and CC 27378 4438 13 when when WRB 27378 4438 14 it -PRON- PRP 27378 4438 15 was be VBD 27378 4438 16 known know VBN 27378 4438 17 that that IN 27378 4438 18 he -PRON- PRP 27378 4438 19 used use VBD 27378 4438 20 no no DT 27378 4438 21 other other JJ 27378 4438 22 telescopes telescope NNS 27378 4438 23 than than IN 27378 4438 24 those those DT 27378 4438 25 which which WDT 27378 4438 26 were be VBD 27378 4438 27 the the DT 27378 4438 28 work work NN 27378 4438 29 of of IN 27378 4438 30 his -PRON- PRP$ 27378 4438 31 own own JJ 27378 4438 32 hands hand NNS 27378 4438 33 , , , 27378 4438 34 a a DT 27378 4438 35 demand demand NN 27378 4438 36 sprang spring VBD 27378 4438 37 up up RP 27378 4438 38 for for IN 27378 4438 39 instruments instrument NNS 27378 4438 40 of of IN 27378 4438 41 his -PRON- PRP$ 27378 4438 42 construction construction NN 27378 4438 43 . . . 27378 4439 1 It -PRON- PRP 27378 4439 2 is be VBZ 27378 4439 3 stated state VBN 27378 4439 4 that that IN 27378 4439 5 he -PRON- PRP 27378 4439 6 made make VBD 27378 4439 7 upwards upwards JJ 27378 4439 8 of of IN 27378 4439 9 eighty eighty CD 27378 4439 10 large large JJ 27378 4439 11 telescopes telescope NNS 27378 4439 12 , , , 27378 4439 13 as as RB 27378 4439 14 well well RB 27378 4439 15 as as IN 27378 4439 16 many many JJ 27378 4439 17 others other NNS 27378 4439 18 of of IN 27378 4439 19 smaller small JJR 27378 4439 20 size size NN 27378 4439 21 . . . 27378 4440 1 Several several JJ 27378 4440 2 of of IN 27378 4440 3 these these DT 27378 4440 4 instruments instrument NNS 27378 4440 5 were be VBD 27378 4440 6 purchased purchase VBN 27378 4440 7 by by IN 27378 4440 8 foreign foreign JJ 27378 4440 9 princes prince NNS 27378 4440 10 and and CC 27378 4440 11 potentates potentate NNS 27378 4440 12 . . . 27378 4441 1 [ [ -LRB- 27378 4441 2 29 29 CD 27378 4441 3 ] ] -RRB- 27378 4441 4 We -PRON- PRP 27378 4441 5 have have VBP 27378 4441 6 never never RB 27378 4441 7 heard hear VBN 27378 4441 8 that that IN 27378 4441 9 any any DT 27378 4441 10 of of IN 27378 4441 11 these these DT 27378 4441 12 illustrious illustrious JJ 27378 4441 13 personages personage NNS 27378 4441 14 became become VBD 27378 4441 15 celebrated celebrated JJ 27378 4441 16 astronomers astronomer NNS 27378 4441 17 , , , 27378 4441 18 but but CC 27378 4441 19 , , , 27378 4441 20 at at IN 27378 4441 21 all all DT 27378 4441 22 events event NNS 27378 4441 23 , , , 27378 4441 24 they -PRON- PRP 27378 4441 25 seem seem VBP 27378 4441 26 to to TO 27378 4441 27 have have VB 27378 4441 28 paid pay VBN 27378 4441 29 Herschel Herschel NNP 27378 4441 30 handsomely handsomely RB 27378 4441 31 for for IN 27378 4441 32 his -PRON- PRP$ 27378 4441 33 skill skill NN 27378 4441 34 , , , 27378 4441 35 so so IN 27378 4441 36 that that IN 27378 4441 37 by by IN 27378 4441 38 the the DT 27378 4441 39 sale sale NN 27378 4441 40 of of IN 27378 4441 41 large large JJ 27378 4441 42 telescopes telescope NNS 27378 4441 43 he -PRON- PRP 27378 4441 44 was be VBD 27378 4441 45 enabled enable VBN 27378 4441 46 to to TO 27378 4441 47 realise realise VB 27378 4441 48 what what WP 27378 4441 49 may may MD 27378 4441 50 be be VB 27378 4441 51 regarded regard VBN 27378 4441 52 as as IN 27378 4441 53 a a DT 27378 4441 54 fortune fortune NN 27378 4441 55 in in IN 27378 4441 56 the the DT 27378 4441 57 moderate moderate JJ 27378 4441 58 horizon horizon NN 27378 4441 59 of of IN 27378 4441 60 the the DT 27378 4441 61 man man NN 27378 4441 62 of of IN 27378 4441 63 science science NN 27378 4441 64 . . . 27378 4442 1 Up up IN 27378 4442 2 to to IN 27378 4442 3 the the DT 27378 4442 4 middle middle NN 27378 4442 5 of of IN 27378 4442 6 his -PRON- PRP$ 27378 4442 7 life life NN 27378 4442 8 Herschel Herschel NNP 27378 4442 9 was be VBD 27378 4442 10 unknown unknown JJ 27378 4442 11 to to IN 27378 4442 12 the the DT 27378 4442 13 public public NN 27378 4442 14 except except IN 27378 4442 15 as as IN 27378 4442 16 a a DT 27378 4442 17 laborious laborious JJ 27378 4442 18 musician musician NN 27378 4442 19 , , , 27378 4442 20 with with IN 27378 4442 21 considerable considerable JJ 27378 4442 22 renown renown NN 27378 4442 23 in in IN 27378 4442 24 his -PRON- PRP$ 27378 4442 25 profession profession NN 27378 4442 26 , , , 27378 4442 27 not not RB 27378 4442 28 only only RB 27378 4442 29 in in IN 27378 4442 30 Bath Bath NNP 27378 4442 31 , , , 27378 4442 32 but but CC 27378 4442 33 throughout throughout IN 27378 4442 34 the the DT 27378 4442 35 West West NNP 27378 4442 36 of of IN 27378 4442 37 England England NNP 27378 4442 38 . . . 27378 4443 1 His -PRON- PRP$ 27378 4443 2 telescope telescope NN 27378 4443 3 - - HYPH 27378 4443 4 making making NN 27378 4443 5 was be VBD 27378 4443 6 merely merely RB 27378 4443 7 the the DT 27378 4443 8 occupation occupation NN 27378 4443 9 of of IN 27378 4443 10 his -PRON- PRP$ 27378 4443 11 spare spare JJ 27378 4443 12 moments moment NNS 27378 4443 13 , , , 27378 4443 14 and and CC 27378 4443 15 was be VBD 27378 4443 16 unheard unheard JJ 27378 4443 17 of of IN 27378 4443 18 by by IN 27378 4443 19 most most JJS 27378 4443 20 of of IN 27378 4443 21 those those DT 27378 4443 22 who who WP 27378 4443 23 knew know VBD 27378 4443 24 and and CC 27378 4443 25 respected respect VBD 27378 4443 26 his -PRON- PRP$ 27378 4443 27 musical musical JJ 27378 4443 28 attainments attainment NNS 27378 4443 29 . . . 27378 4444 1 It -PRON- PRP 27378 4444 2 was be VBD 27378 4444 3 in in IN 27378 4444 4 1774 1774 CD 27378 4444 5 that that IN 27378 4444 6 Herschel Herschel NNP 27378 4444 7 first first RB 27378 4444 8 enjoyed enjoy VBD 27378 4444 9 a a DT 27378 4444 10 view view NN 27378 4444 11 of of IN 27378 4444 12 the the DT 27378 4444 13 heavens heaven NNS 27378 4444 14 through through IN 27378 4444 15 an an DT 27378 4444 16 instrument instrument NN 27378 4444 17 built build VBN 27378 4444 18 with with IN 27378 4444 19 his -PRON- PRP$ 27378 4444 20 own own JJ 27378 4444 21 hands hand NNS 27378 4444 22 . . . 27378 4445 1 It -PRON- PRP 27378 4445 2 was be VBD 27378 4445 3 but but CC 27378 4445 4 a a DT 27378 4445 5 small small JJ 27378 4445 6 one one CD 27378 4445 7 in in IN 27378 4445 8 comparison comparison NN 27378 4445 9 with with IN 27378 4445 10 those those DT 27378 4445 11 which which WDT 27378 4445 12 he -PRON- PRP 27378 4445 13 afterwards afterwards RB 27378 4445 14 fashioned fashion VBD 27378 4445 15 , , , 27378 4445 16 but but CC 27378 4445 17 at at IN 27378 4445 18 once once IN 27378 4445 19 he -PRON- PRP 27378 4445 20 experienced experience VBD 27378 4445 21 the the DT 27378 4445 22 advantage advantage NN 27378 4445 23 of of IN 27378 4445 24 being be VBG 27378 4445 25 his -PRON- PRP$ 27378 4445 26 own own JJ 27378 4445 27 instrument instrument NN 27378 4445 28 maker maker NN 27378 4445 29 . . . 27378 4446 1 Night night NN 27378 4446 2 after after IN 27378 4446 3 night night NN 27378 4446 4 he -PRON- PRP 27378 4446 5 was be VBD 27378 4446 6 able able JJ 27378 4446 7 to to TO 27378 4446 8 add add VB 27378 4446 9 the the DT 27378 4446 10 improvements improvement NNS 27378 4446 11 which which WDT 27378 4446 12 experience experience NN 27378 4446 13 suggested suggest VBD 27378 4446 14 ; ; : 27378 4446 15 at at IN 27378 4446 16 one one CD 27378 4446 17 time time NN 27378 4446 18 he -PRON- PRP 27378 4446 19 was be VBD 27378 4446 20 enlarging enlarge VBG 27378 4446 21 the the DT 27378 4446 22 mirrors mirror NNS 27378 4446 23 ; ; : 27378 4446 24 at at IN 27378 4446 25 another another DT 27378 4446 26 he -PRON- PRP 27378 4446 27 was be VBD 27378 4446 28 reconstructing reconstruct VBG 27378 4446 29 the the DT 27378 4446 30 mounting mounting NN 27378 4446 31 , , , 27378 4446 32 or or CC 27378 4446 33 trying try VBG 27378 4446 34 to to TO 27378 4446 35 remedy remedy VB 27378 4446 36 defects defect NNS 27378 4446 37 in in IN 27378 4446 38 the the DT 27378 4446 39 eye eye NN 27378 4446 40 - - HYPH 27378 4446 41 pieces piece NNS 27378 4446 42 . . . 27378 4447 1 With with IN 27378 4447 2 unwearying unwearying JJ 27378 4447 3 perseverance perseverance NN 27378 4447 4 he -PRON- PRP 27378 4447 5 aimed aim VBD 27378 4447 6 at at IN 27378 4447 7 the the DT 27378 4447 8 highest high JJS 27378 4447 9 excellence excellence NN 27378 4447 10 , , , 27378 4447 11 and and CC 27378 4447 12 with with IN 27378 4447 13 each each DT 27378 4447 14 successive successive JJ 27378 4447 15 advance advance NN 27378 4447 16 he -PRON- PRP 27378 4447 17 found find VBD 27378 4447 18 that that IN 27378 4447 19 he -PRON- PRP 27378 4447 20 was be VBD 27378 4447 21 able able JJ 27378 4447 22 to to TO 27378 4447 23 pierce pierce VB 27378 4447 24 further far RBR 27378 4447 25 into into IN 27378 4447 26 the the DT 27378 4447 27 sky sky NN 27378 4447 28 . . . 27378 4448 1 His -PRON- PRP$ 27378 4448 2 enthusiasm enthusiasm NN 27378 4448 3 attracted attract VBD 27378 4448 4 a a DT 27378 4448 5 few few JJ 27378 4448 6 friends friend NNS 27378 4448 7 who who WP 27378 4448 8 were be VBD 27378 4448 9 , , , 27378 4448 10 like like IN 27378 4448 11 himself -PRON- PRP 27378 4448 12 , , , 27378 4448 13 ardently ardently RB 27378 4448 14 attached attach VBN 27378 4448 15 to to IN 27378 4448 16 science science NN 27378 4448 17 . . . 27378 4449 1 The the DT 27378 4449 2 mode mode NN 27378 4449 3 in in IN 27378 4449 4 which which WDT 27378 4449 5 he -PRON- PRP 27378 4449 6 first first RB 27378 4449 7 made make VBD 27378 4449 8 the the DT 27378 4449 9 acquaintance acquaintance NN 27378 4449 10 of of IN 27378 4449 11 Sir Sir NNP 27378 4449 12 William William NNP 27378 4449 13 Watson Watson NNP 27378 4449 14 , , , 27378 4449 15 who who WP 27378 4449 16 afterwards afterwards RB 27378 4449 17 became become VBD 27378 4449 18 his -PRON- PRP$ 27378 4449 19 warmest warm JJS 27378 4449 20 friend friend NN 27378 4449 21 , , , 27378 4449 22 was be VBD 27378 4449 23 characteristic characteristic JJ 27378 4449 24 of of IN 27378 4449 25 both both DT 27378 4449 26 . . . 27378 4450 1 Herschel Herschel NNP 27378 4450 2 was be VBD 27378 4450 3 observing observe VBG 27378 4450 4 the the DT 27378 4450 5 mountains mountain NNS 27378 4450 6 in in IN 27378 4450 7 the the DT 27378 4450 8 moon moon NN 27378 4450 9 , , , 27378 4450 10 and and CC 27378 4450 11 as as IN 27378 4450 12 the the DT 27378 4450 13 hours hour NNS 27378 4450 14 passed pass VBD 27378 4450 15 on on RP 27378 4450 16 , , , 27378 4450 17 he -PRON- PRP 27378 4450 18 had have VBD 27378 4450 19 occasion occasion NN 27378 4450 20 to to TO 27378 4450 21 bring bring VB 27378 4450 22 his -PRON- PRP$ 27378 4450 23 telescope telescope NN 27378 4450 24 into into IN 27378 4450 25 the the DT 27378 4450 26 street street NN 27378 4450 27 in in IN 27378 4450 28 front front NN 27378 4450 29 of of IN 27378 4450 30 his -PRON- PRP$ 27378 4450 31 house house NN 27378 4450 32 to to TO 27378 4450 33 enable enable VB 27378 4450 34 him -PRON- PRP 27378 4450 35 to to TO 27378 4450 36 continue continue VB 27378 4450 37 his -PRON- PRP$ 27378 4450 38 work work NN 27378 4450 39 . . . 27378 4451 1 Sir Sir NNP 27378 4451 2 William William NNP 27378 4451 3 Watson Watson NNP 27378 4451 4 happened happen VBD 27378 4451 5 to to TO 27378 4451 6 pass pass VB 27378 4451 7 by by RB 27378 4451 8 , , , 27378 4451 9 and and CC 27378 4451 10 was be VBD 27378 4451 11 arrested arrest VBN 27378 4451 12 by by IN 27378 4451 13 the the DT 27378 4451 14 unusual unusual JJ 27378 4451 15 spectacle spectacle NN 27378 4451 16 of of IN 27378 4451 17 an an DT 27378 4451 18 astronomer astronomer NN 27378 4451 19 in in IN 27378 4451 20 the the DT 27378 4451 21 public public JJ 27378 4451 22 street street NN 27378 4451 23 , , , 27378 4451 24 at at IN 27378 4451 25 the the DT 27378 4451 26 dead dead NN 27378 4451 27 of of IN 27378 4451 28 night night NN 27378 4451 29 , , , 27378 4451 30 using use VBG 27378 4451 31 a a DT 27378 4451 32 large large JJ 27378 4451 33 and and CC 27378 4451 34 quaint quaint NN 27378 4451 35 - - HYPH 27378 4451 36 looking look VBG 27378 4451 37 instrument instrument NN 27378 4451 38 . . . 27378 4452 1 Having have VBG 27378 4452 2 a a DT 27378 4452 3 taste taste NN 27378 4452 4 for for IN 27378 4452 5 astronomy astronomy NN 27378 4452 6 , , , 27378 4452 7 Sir Sir NNP 27378 4452 8 William William NNP 27378 4452 9 stopped stop VBD 27378 4452 10 , , , 27378 4452 11 and and CC 27378 4452 12 when when WRB 27378 4452 13 Herschel Herschel NNP 27378 4452 14 took take VBD 27378 4452 15 his -PRON- PRP$ 27378 4452 16 eye eye NN 27378 4452 17 from from IN 27378 4452 18 the the DT 27378 4452 19 telescope telescope NN 27378 4452 20 , , , 27378 4452 21 asked ask VBD 27378 4452 22 if if IN 27378 4452 23 he -PRON- PRP 27378 4452 24 might may MD 27378 4452 25 be be VB 27378 4452 26 allowed allow VBN 27378 4452 27 to to TO 27378 4452 28 have have VB 27378 4452 29 a a DT 27378 4452 30 look look NN 27378 4452 31 at at IN 27378 4452 32 the the DT 27378 4452 33 moon moon NN 27378 4452 34 . . . 27378 4453 1 The the DT 27378 4453 2 request request NN 27378 4453 3 was be VBD 27378 4453 4 readily readily RB 27378 4453 5 granted grant VBN 27378 4453 6 . . . 27378 4454 1 Probably probably RB 27378 4454 2 Herschel Herschel NNP 27378 4454 3 found find VBD 27378 4454 4 but but CC 27378 4454 5 few few JJ 27378 4454 6 in in IN 27378 4454 7 the the DT 27378 4454 8 gay gay JJ 27378 4454 9 city city NN 27378 4454 10 who who WP 27378 4454 11 cared care VBD 27378 4454 12 for for IN 27378 4454 13 such such JJ 27378 4454 14 matters matter NNS 27378 4454 15 ; ; : 27378 4454 16 he -PRON- PRP 27378 4454 17 was be VBD 27378 4454 18 quickly quickly RB 27378 4454 19 drawn draw VBN 27378 4454 20 to to IN 27378 4454 21 Sir Sir NNP 27378 4454 22 W. W. NNP 27378 4454 23 Watson Watson NNP 27378 4454 24 , , , 27378 4454 25 who who WP 27378 4454 26 at at IN 27378 4454 27 once once RB 27378 4454 28 reciprocated reciprocate VBD 27378 4454 29 the the DT 27378 4454 30 feeling feeling NN 27378 4454 31 , , , 27378 4454 32 and and CC 27378 4454 33 thus thus RB 27378 4454 34 began begin VBD 27378 4454 35 a a DT 27378 4454 36 friendship friendship NN 27378 4454 37 which which WDT 27378 4454 38 bore bear VBD 27378 4454 39 important important JJ 27378 4454 40 fruit fruit NN 27378 4454 41 in in IN 27378 4454 42 Herschel Herschel NNP 27378 4454 43 's 's POS 27378 4454 44 subsequent subsequent JJ 27378 4454 45 career career NN 27378 4454 46 . . . 27378 4455 1 At at IN 27378 4455 2 length length NN 27378 4455 3 the the DT 27378 4455 4 year year NN 27378 4455 5 1781 1781 CD 27378 4455 6 approached approach VBD 27378 4455 7 , , , 27378 4455 8 which which WDT 27378 4455 9 was be VBD 27378 4455 10 to to TO 27378 4455 11 witness witness VB 27378 4455 12 his -PRON- PRP$ 27378 4455 13 great great JJ 27378 4455 14 achievement achievement NN 27378 4455 15 . . . 27378 4456 1 Herschel Herschel NNP 27378 4456 2 had have VBD 27378 4456 3 made make VBN 27378 4456 4 good good JJ 27378 4456 5 use use NN 27378 4456 6 of of IN 27378 4456 7 seven seven CD 27378 4456 8 years year NNS 27378 4456 9 ' ' POS 27378 4456 10 practical practical JJ 27378 4456 11 experience experience NN 27378 4456 12 in in IN 27378 4456 13 astronomy astronomy NN 27378 4456 14 , , , 27378 4456 15 and and CC 27378 4456 16 he -PRON- PRP 27378 4456 17 had have VBD 27378 4456 18 completed complete VBN 27378 4456 19 a a DT 27378 4456 20 telescope telescope NN 27378 4456 21 of of IN 27378 4456 22 exquisite exquisite JJ 27378 4456 23 optical optical JJ 27378 4456 24 perfection perfection NN 27378 4456 25 , , , 27378 4456 26 though though IN 27378 4456 27 greatly greatly RB 27378 4456 28 inferior inferior JJ 27378 4456 29 in in IN 27378 4456 30 size size NN 27378 4456 31 to to IN 27378 4456 32 some some DT 27378 4456 33 of of IN 27378 4456 34 those those DT 27378 4456 35 which which WDT 27378 4456 36 he -PRON- PRP 27378 4456 37 afterwards afterwards RB 27378 4456 38 erected erect VBD 27378 4456 39 . . . 27378 4457 1 With with IN 27378 4457 2 this this DT 27378 4457 3 reflector reflector NN 27378 4457 4 Herschel Herschel NNP 27378 4457 5 commenced commence VBD 27378 4457 6 a a DT 27378 4457 7 methodical methodical JJ 27378 4457 8 piece piece NN 27378 4457 9 of of IN 27378 4457 10 observation observation NN 27378 4457 11 . . . 27378 4458 1 He -PRON- PRP 27378 4458 2 formed form VBD 27378 4458 3 the the DT 27378 4458 4 scheme scheme NN 27378 4458 5 of of IN 27378 4458 6 systematically systematically RB 27378 4458 7 examining examine VBG 27378 4458 8 all all PDT 27378 4458 9 the the DT 27378 4458 10 stars star NNS 27378 4458 11 which which WDT 27378 4458 12 were be VBD 27378 4458 13 above above IN 27378 4458 14 a a DT 27378 4458 15 certain certain JJ 27378 4458 16 degree degree NN 27378 4458 17 of of IN 27378 4458 18 brightness brightness NN 27378 4458 19 . . . 27378 4459 1 It -PRON- PRP 27378 4459 2 does do VBZ 27378 4459 3 not not RB 27378 4459 4 quite quite RB 27378 4459 5 appear appear VB 27378 4459 6 what what WDT 27378 4459 7 object object NN 27378 4459 8 Herschel Herschel NNP 27378 4459 9 proposed propose VBD 27378 4459 10 to to IN 27378 4459 11 himself -PRON- PRP 27378 4459 12 when when WRB 27378 4459 13 he -PRON- PRP 27378 4459 14 undertook undertake VBD 27378 4459 15 this this DT 27378 4459 16 labour labour NN 27378 4459 17 , , , 27378 4459 18 but but CC 27378 4459 19 , , , 27378 4459 20 in in IN 27378 4459 21 any any DT 27378 4459 22 case case NN 27378 4459 23 , , , 27378 4459 24 he -PRON- PRP 27378 4459 25 could could MD 27378 4459 26 hardly hardly RB 27378 4459 27 have have VB 27378 4459 28 anticipated anticipate VBN 27378 4459 29 the the DT 27378 4459 30 extraordinary extraordinary JJ 27378 4459 31 success success NN 27378 4459 32 with with IN 27378 4459 33 which which WDT 27378 4459 34 the the DT 27378 4459 35 work work NN 27378 4459 36 was be VBD 27378 4459 37 to to TO 27378 4459 38 be be VB 27378 4459 39 crowned crown VBN 27378 4459 40 . . . 27378 4460 1 In in IN 27378 4460 2 the the DT 27378 4460 3 course course NN 27378 4460 4 of of IN 27378 4460 5 this this DT 27378 4460 6 review review NN 27378 4460 7 the the DT 27378 4460 8 telescope telescope NN 27378 4460 9 was be VBD 27378 4460 10 directed direct VBN 27378 4460 11 to to IN 27378 4460 12 a a DT 27378 4460 13 star star NN 27378 4460 14 ; ; : 27378 4460 15 that that DT 27378 4460 16 star star NN 27378 4460 17 was be VBD 27378 4460 18 examined examine VBN 27378 4460 19 ; ; : 27378 4460 20 then then RB 27378 4460 21 another another DT 27378 4460 22 was be VBD 27378 4460 23 brought bring VBN 27378 4460 24 into into IN 27378 4460 25 the the DT 27378 4460 26 field field NN 27378 4460 27 of of IN 27378 4460 28 view view NN 27378 4460 29 , , , 27378 4460 30 and and CC 27378 4460 31 it -PRON- PRP 27378 4460 32 too too RB 27378 4460 33 was be VBD 27378 4460 34 examined examine VBN 27378 4460 35 . . . 27378 4461 1 Every every DT 27378 4461 2 star star NN 27378 4461 3 under under IN 27378 4461 4 such such JJ 27378 4461 5 circumstances circumstance NNS 27378 4461 6 merely merely RB 27378 4461 7 shows show VBZ 27378 4461 8 itself -PRON- PRP 27378 4461 9 as as IN 27378 4461 10 a a DT 27378 4461 11 point point NN 27378 4461 12 of of IN 27378 4461 13 light light NN 27378 4461 14 ; ; : 27378 4461 15 the the DT 27378 4461 16 point point NN 27378 4461 17 may may MD 27378 4461 18 be be VB 27378 4461 19 brilliant brilliant JJ 27378 4461 20 or or CC 27378 4461 21 not not RB 27378 4461 22 , , , 27378 4461 23 according accord VBG 27378 4461 24 as as IN 27378 4461 25 the the DT 27378 4461 26 star star NN 27378 4461 27 is be VBZ 27378 4461 28 bright bright JJ 27378 4461 29 or or CC 27378 4461 30 not not RB 27378 4461 31 ; ; : 27378 4461 32 the the DT 27378 4461 33 point point NN 27378 4461 34 will will MD 27378 4461 35 also also RB 27378 4461 36 , , , 27378 4461 37 of of IN 27378 4461 38 course course NN 27378 4461 39 , , , 27378 4461 40 show show VBP 27378 4461 41 the the DT 27378 4461 42 colour colour NN 27378 4461 43 of of IN 27378 4461 44 the the DT 27378 4461 45 star star NN 27378 4461 46 , , , 27378 4461 47 but but CC 27378 4461 48 it -PRON- PRP 27378 4461 49 can can MD 27378 4461 50 not not RB 27378 4461 51 exhibit exhibit VB 27378 4461 52 recognisable recognisable JJ 27378 4461 53 size size NN 27378 4461 54 or or CC 27378 4461 55 shape shape NN 27378 4461 56 . . . 27378 4462 1 The the DT 27378 4462 2 greater great JJR 27378 4462 3 , , , 27378 4462 4 in in IN 27378 4462 5 fact fact NN 27378 4462 6 , , , 27378 4462 7 the the DT 27378 4462 8 perfection perfection NN 27378 4462 9 of of IN 27378 4462 10 the the DT 27378 4462 11 telescope telescope NN 27378 4462 12 , , , 27378 4462 13 the the DT 27378 4462 14 smaller small JJR 27378 4462 15 is be VBZ 27378 4462 16 the the DT 27378 4462 17 telescopic telescopic JJ 27378 4462 18 image image NN 27378 4462 19 of of IN 27378 4462 20 a a DT 27378 4462 21 star star NN 27378 4462 22 . . . 27378 4463 1 How how WRB 27378 4463 2 many many JJ 27378 4463 3 stars star NNS 27378 4463 4 Herschel Herschel NNP 27378 4463 5 inspected inspect VBD 27378 4463 6 in in IN 27378 4463 7 this this DT 27378 4463 8 review review NN 27378 4463 9 we -PRON- PRP 27378 4463 10 are be VBP 27378 4463 11 not not RB 27378 4463 12 told tell VBN 27378 4463 13 ; ; : 27378 4463 14 but but CC 27378 4463 15 at at IN 27378 4463 16 all all DT 27378 4463 17 events event NNS 27378 4463 18 , , , 27378 4463 19 on on IN 27378 4463 20 the the DT 27378 4463 21 ever ever RB 27378 4463 22 - - HYPH 27378 4463 23 memorable memorable JJ 27378 4463 24 night night NN 27378 4463 25 of of IN 27378 4463 26 the the DT 27378 4463 27 13th 13th NN 27378 4463 28 of of IN 27378 4463 29 March March NNP 27378 4463 30 , , , 27378 4463 31 1781 1781 CD 27378 4463 32 , , , 27378 4463 33 he -PRON- PRP 27378 4463 34 was be VBD 27378 4463 35 pursuing pursue VBG 27378 4463 36 his -PRON- PRP$ 27378 4463 37 self self NN 27378 4463 38 - - HYPH 27378 4463 39 allotted allot VBN 27378 4463 40 task task NN 27378 4463 41 among among IN 27378 4463 42 the the DT 27378 4463 43 hosts host NNS 27378 4463 44 in in IN 27378 4463 45 the the DT 27378 4463 46 constellation constellation NN 27378 4463 47 Gemini Gemini NNP 27378 4463 48 . . . 27378 4464 1 Doubtless doubtless RB 27378 4464 2 , , , 27378 4464 3 one one CD 27378 4464 4 star star NN 27378 4464 5 after after IN 27378 4464 6 another another DT 27378 4464 7 was be VBD 27378 4464 8 admitted admit VBN 27378 4464 9 to to TO 27378 4464 10 view view VB 27378 4464 11 , , , 27378 4464 12 and and CC 27378 4464 13 was be VBD 27378 4464 14 allowed allow VBN 27378 4464 15 to to TO 27378 4464 16 pass pass VB 27378 4464 17 away away RB 27378 4464 18 . . . 27378 4465 1 At at IN 27378 4465 2 length length NN 27378 4465 3 , , , 27378 4465 4 however however RB 27378 4465 5 , , , 27378 4465 6 an an DT 27378 4465 7 object object NN 27378 4465 8 was be VBD 27378 4465 9 placed place VBN 27378 4465 10 in in IN 27378 4465 11 the the DT 27378 4465 12 field field NN 27378 4465 13 which which WDT 27378 4465 14 differed differ VBD 27378 4465 15 from from IN 27378 4465 16 every every DT 27378 4465 17 other other JJ 27378 4465 18 star star NN 27378 4465 19 . . . 27378 4466 1 It -PRON- PRP 27378 4466 2 was be VBD 27378 4466 3 not not RB 27378 4466 4 a a DT 27378 4466 5 mere mere JJ 27378 4466 6 point point NN 27378 4466 7 of of IN 27378 4466 8 light light NN 27378 4466 9 ; ; : 27378 4466 10 it -PRON- PRP 27378 4466 11 had have VBD 27378 4466 12 a a DT 27378 4466 13 minute minute NN 27378 4466 14 , , , 27378 4466 15 but but CC 27378 4466 16 still still RB 27378 4466 17 a a DT 27378 4466 18 perfectly perfectly RB 27378 4466 19 recognisable recognisable JJ 27378 4466 20 , , , 27378 4466 21 disc disc NN 27378 4466 22 . . . 27378 4467 1 We -PRON- PRP 27378 4467 2 say say VBP 27378 4467 3 the the DT 27378 4467 4 disc disc NN 27378 4467 5 was be VBD 27378 4467 6 perfectly perfectly RB 27378 4467 7 recognisable recognisable JJ 27378 4467 8 , , , 27378 4467 9 but but CC 27378 4467 10 we -PRON- PRP 27378 4467 11 should should MD 27378 4467 12 be be VB 27378 4467 13 careful careful JJ 27378 4467 14 to to TO 27378 4467 15 add add VB 27378 4467 16 that that IN 27378 4467 17 it -PRON- PRP 27378 4467 18 was be VBD 27378 4467 19 so so RB 27378 4467 20 in in IN 27378 4467 21 the the DT 27378 4467 22 excellent excellent JJ 27378 4467 23 telescope telescope NN 27378 4467 24 of of IN 27378 4467 25 Herschel Herschel NNP 27378 4467 26 alone alone RB 27378 4467 27 . . . 27378 4468 1 Other other JJ 27378 4468 2 astronomers astronomer NNS 27378 4468 3 had have VBD 27378 4468 4 seen see VBN 27378 4468 5 this this DT 27378 4468 6 object object NN 27378 4468 7 before before RB 27378 4468 8 . . . 27378 4469 1 Its -PRON- PRP$ 27378 4469 2 position position NN 27378 4469 3 had have VBD 27378 4469 4 actually actually RB 27378 4469 5 been be VBN 27378 4469 6 measured measure VBN 27378 4469 7 no no DT 27378 4469 8 fewer few JJR 27378 4469 9 than than IN 27378 4469 10 nineteen nineteen CD 27378 4469 11 times time NNS 27378 4469 12 before before IN 27378 4469 13 the the DT 27378 4469 14 Bath Bath NNP 27378 4469 15 musician musician NN 27378 4469 16 , , , 27378 4469 17 with with IN 27378 4469 18 his -PRON- PRP$ 27378 4469 19 home home NN 27378 4469 20 - - HYPH 27378 4469 21 made make VBN 27378 4469 22 telescope telescope NN 27378 4469 23 , , , 27378 4469 24 looked look VBD 27378 4469 25 at at IN 27378 4469 26 it -PRON- PRP 27378 4469 27 , , , 27378 4469 28 but but CC 27378 4469 29 the the DT 27378 4469 30 previous previous JJ 27378 4469 31 observers observer NNS 27378 4469 32 had have VBD 27378 4469 33 only only RB 27378 4469 34 seen see VBN 27378 4469 35 it -PRON- PRP 27378 4469 36 in in IN 27378 4469 37 small small JJ 27378 4469 38 meridian meridian JJ 27378 4469 39 instruments instrument NNS 27378 4469 40 with with IN 27378 4469 41 low low JJ 27378 4469 42 magnifying magnify VBG 27378 4469 43 powers power NNS 27378 4469 44 . . . 27378 4470 1 Even even RB 27378 4470 2 after after IN 27378 4470 3 the the DT 27378 4470 4 discovery discovery NN 27378 4470 5 was be VBD 27378 4470 6 made make VBN 27378 4470 7 , , , 27378 4470 8 and and CC 27378 4470 9 when when WRB 27378 4470 10 well well RB 27378 4470 11 - - HYPH 27378 4470 12 trained train VBN 27378 4470 13 observers observer NNS 27378 4470 14 with with IN 27378 4470 15 good good JJ 27378 4470 16 instruments instrument NNS 27378 4470 17 looked look VBN 27378 4470 18 again again RB 27378 4470 19 under under IN 27378 4470 20 the the DT 27378 4470 21 direction direction NN 27378 4470 22 of of IN 27378 4470 23 Herschel Herschel NNP 27378 4470 24 , , , 27378 4470 25 one one CD 27378 4470 26 after after IN 27378 4470 27 another another DT 27378 4470 28 bore bore JJ 27378 4470 29 testimony testimony NN 27378 4470 30 to to IN 27378 4470 31 the the DT 27378 4470 32 extraordinary extraordinary JJ 27378 4470 33 delicacy delicacy NN 27378 4470 34 of of IN 27378 4470 35 the the DT 27378 4470 36 great great JJ 27378 4470 37 astronomer astronomer NN 27378 4470 38 's 's POS 27378 4470 39 perception perception NN 27378 4470 40 , , , 27378 4470 41 which which WDT 27378 4470 42 enabled enable VBD 27378 4470 43 him -PRON- PRP 27378 4470 44 almost almost RB 27378 4470 45 at at IN 27378 4470 46 the the DT 27378 4470 47 first first JJ 27378 4470 48 glance glance NN 27378 4470 49 to to TO 27378 4470 50 discriminate discriminate VB 27378 4470 51 between between IN 27378 4470 52 it -PRON- PRP 27378 4470 53 and and CC 27378 4470 54 a a DT 27378 4470 55 star star NN 27378 4470 56 . . . 27378 4471 1 If if IN 27378 4471 2 not not RB 27378 4471 3 a a DT 27378 4471 4 star star NN 27378 4471 5 , , , 27378 4471 6 what what WP 27378 4471 7 , , , 27378 4471 8 then then RB 27378 4471 9 , , , 27378 4471 10 could could MD 27378 4471 11 it -PRON- PRP 27378 4471 12 be be VB 27378 4471 13 ? ? . 27378 4472 1 The the DT 27378 4472 2 first first JJ 27378 4472 3 step step NN 27378 4472 4 to to TO 27378 4472 5 enable enable VB 27378 4472 6 this this DT 27378 4472 7 question question NN 27378 4472 8 to to TO 27378 4472 9 be be VB 27378 4472 10 answered answer VBN 27378 4472 11 was be VBD 27378 4472 12 to to TO 27378 4472 13 observe observe VB 27378 4472 14 the the DT 27378 4472 15 body body NN 27378 4472 16 for for IN 27378 4472 17 some some DT 27378 4472 18 time time NN 27378 4472 19 . . . 27378 4473 1 This this DT 27378 4473 2 Herschel Herschel NNP 27378 4473 3 did do VBD 27378 4473 4 . . . 27378 4474 1 He -PRON- PRP 27378 4474 2 looked look VBD 27378 4474 3 at at IN 27378 4474 4 it -PRON- PRP 27378 4474 5 one one CD 27378 4474 6 night night NN 27378 4474 7 after after IN 27378 4474 8 another another DT 27378 4474 9 , , , 27378 4474 10 and and CC 27378 4474 11 soon soon RB 27378 4474 12 he -PRON- PRP 27378 4474 13 discovered discover VBD 27378 4474 14 another another DT 27378 4474 15 fundamental fundamental JJ 27378 4474 16 difference difference NN 27378 4474 17 between between IN 27378 4474 18 this this DT 27378 4474 19 object object NN 27378 4474 20 and and CC 27378 4474 21 an an DT 27378 4474 22 ordinary ordinary JJ 27378 4474 23 star star NN 27378 4474 24 . . . 27378 4475 1 The the DT 27378 4475 2 stars star NNS 27378 4475 3 are be VBP 27378 4475 4 , , , 27378 4475 5 of of IN 27378 4475 6 course course NN 27378 4475 7 , , , 27378 4475 8 characterised characterise VBN 27378 4475 9 by by IN 27378 4475 10 their -PRON- PRP$ 27378 4475 11 fixity fixity NN 27378 4475 12 , , , 27378 4475 13 but but CC 27378 4475 14 this this DT 27378 4475 15 object object NN 27378 4475 16 was be VBD 27378 4475 17 not not RB 27378 4475 18 fixed fix VBN 27378 4475 19 ; ; : 27378 4475 20 night night NN 27378 4475 21 after after IN 27378 4475 22 night night NN 27378 4475 23 the the DT 27378 4475 24 place place NN 27378 4475 25 it -PRON- PRP 27378 4475 26 occupied occupy VBD 27378 4475 27 changed change VBN 27378 4475 28 with with IN 27378 4475 29 respect respect NN 27378 4475 30 to to IN 27378 4475 31 the the DT 27378 4475 32 stars star NNS 27378 4475 33 . . . 27378 4476 1 No no RB 27378 4476 2 longer long RBR 27378 4476 3 could could MD 27378 4476 4 there there EX 27378 4476 5 be be VB 27378 4476 6 any any DT 27378 4476 7 doubt doubt NN 27378 4476 8 that that IN 27378 4476 9 this this DT 27378 4476 10 body body NN 27378 4476 11 was be VBD 27378 4476 12 a a DT 27378 4476 13 member member NN 27378 4476 14 of of IN 27378 4476 15 the the DT 27378 4476 16 solar solar JJ 27378 4476 17 system system NN 27378 4476 18 , , , 27378 4476 19 and and CC 27378 4476 20 that that IN 27378 4476 21 an an DT 27378 4476 22 interesting interesting JJ 27378 4476 23 discovery discovery NN 27378 4476 24 had have VBD 27378 4476 25 been be VBN 27378 4476 26 made make VBN 27378 4476 27 ; ; : 27378 4476 28 many many JJ 27378 4476 29 months month NNS 27378 4476 30 , , , 27378 4476 31 however however RB 27378 4476 32 , , , 27378 4476 33 elapsed elapse VBD 27378 4476 34 before before IN 27378 4476 35 Herschel Herschel NNP 27378 4476 36 knew know VBD 27378 4476 37 the the DT 27378 4476 38 real real JJ 27378 4476 39 merit merit NN 27378 4476 40 of of IN 27378 4476 41 his -PRON- PRP$ 27378 4476 42 achievement achievement NN 27378 4476 43 . . . 27378 4477 1 He -PRON- PRP 27378 4477 2 did do VBD 27378 4477 3 not not RB 27378 4477 4 realise realise VB 27378 4477 5 that that IN 27378 4477 6 he -PRON- PRP 27378 4477 7 had have VBD 27378 4477 8 made make VBN 27378 4477 9 the the DT 27378 4477 10 superb superb JJ 27378 4477 11 discovery discovery NN 27378 4477 12 of of IN 27378 4477 13 another another DT 27378 4477 14 mighty mighty JJ 27378 4477 15 planet planet NN 27378 4477 16 revolving revolve VBG 27378 4477 17 outside outside IN 27378 4477 18 Saturn Saturn NNP 27378 4477 19 ; ; : 27378 4477 20 he -PRON- PRP 27378 4477 21 thought think VBD 27378 4477 22 that that IN 27378 4477 23 it -PRON- PRP 27378 4477 24 could could MD 27378 4477 25 only only RB 27378 4477 26 be be VB 27378 4477 27 a a DT 27378 4477 28 comet comet NN 27378 4477 29 . . . 27378 4478 1 No no RB 27378 4478 2 doubt doubt RB 27378 4478 3 this this DT 27378 4478 4 object object NN 27378 4478 5 looked look VBD 27378 4478 6 very very RB 27378 4478 7 different different JJ 27378 4478 8 from from IN 27378 4478 9 a a DT 27378 4478 10 great great JJ 27378 4478 11 comet comet NN 27378 4478 12 , , , 27378 4478 13 decorated decorate VBN 27378 4478 14 with with IN 27378 4478 15 a a DT 27378 4478 16 tail tail NN 27378 4478 17 . . . 27378 4479 1 It -PRON- PRP 27378 4479 2 was be VBD 27378 4479 3 not not RB 27378 4479 4 , , , 27378 4479 5 however however RB 27378 4479 6 , , , 27378 4479 7 so so RB 27378 4479 8 entirely entirely RB 27378 4479 9 different different JJ 27378 4479 10 from from IN 27378 4479 11 some some DT 27378 4479 12 forms form NNS 27378 4479 13 of of IN 27378 4479 14 telescopic telescopic NN 27378 4479 15 comets comet NNS 27378 4479 16 as as IN 27378 4479 17 to to TO 27378 4479 18 make make VB 27378 4479 19 the the DT 27378 4479 20 suggestion suggestion NN 27378 4479 21 of of IN 27378 4479 22 its -PRON- PRP$ 27378 4479 23 being be VBG 27378 4479 24 a a DT 27378 4479 25 body body NN 27378 4479 26 of of IN 27378 4479 27 this this DT 27378 4479 28 kind kind NN 27378 4479 29 unlikely unlikely JJ 27378 4479 30 ; ; : 27378 4479 31 and and CC 27378 4479 32 the the DT 27378 4479 33 discovery discovery NN 27378 4479 34 was be VBD 27378 4479 35 at at IN 27378 4479 36 first first RB 27378 4479 37 announced announce VBN 27378 4479 38 in in IN 27378 4479 39 accordance accordance NN 27378 4479 40 with with IN 27378 4479 41 this this DT 27378 4479 42 view view NN 27378 4479 43 . . . 27378 4480 1 Time time NN 27378 4480 2 was be VBD 27378 4480 3 necessary necessary JJ 27378 4480 4 before before IN 27378 4480 5 the the DT 27378 4480 6 true true JJ 27378 4480 7 character character NN 27378 4480 8 of of IN 27378 4480 9 the the DT 27378 4480 10 object object NN 27378 4480 11 could could MD 27378 4480 12 be be VB 27378 4480 13 ascertained ascertain VBN 27378 4480 14 . . . 27378 4481 1 It -PRON- PRP 27378 4481 2 must must MD 27378 4481 3 be be VB 27378 4481 4 followed follow VBN 27378 4481 5 for for IN 27378 4481 6 a a DT 27378 4481 7 considerable considerable JJ 27378 4481 8 distance distance NN 27378 4481 9 along along IN 27378 4481 10 its -PRON- PRP$ 27378 4481 11 path path NN 27378 4481 12 , , , 27378 4481 13 and and CC 27378 4481 14 measures measure NNS 27378 4481 15 of of IN 27378 4481 16 its -PRON- PRP$ 27378 4481 17 position position NN 27378 4481 18 at at IN 27378 4481 19 different different JJ 27378 4481 20 epochs epoch NNS 27378 4481 21 must must MD 27378 4481 22 be be VB 27378 4481 23 effected effect VBN 27378 4481 24 , , , 27378 4481 25 before before IN 27378 4481 26 it -PRON- PRP 27378 4481 27 is be VBZ 27378 4481 28 practicable practicable JJ 27378 4481 29 for for IN 27378 4481 30 the the DT 27378 4481 31 mathematician mathematician NN 27378 4481 32 to to TO 27378 4481 33 calculate calculate VB 27378 4481 34 the the DT 27378 4481 35 path path NN 27378 4481 36 which which WDT 27378 4481 37 the the DT 27378 4481 38 body body NN 27378 4481 39 pursues pursue VBZ 27378 4481 40 ; ; : 27378 4481 41 once once RB 27378 4481 42 , , , 27378 4481 43 however however RB 27378 4481 44 , , , 27378 4481 45 attention attention NN 27378 4481 46 was be VBD 27378 4481 47 devoted devoted JJ 27378 4481 48 to to IN 27378 4481 49 the the DT 27378 4481 50 subject subject NN 27378 4481 51 , , , 27378 4481 52 many many JJ 27378 4481 53 astronomers astronomer NNS 27378 4481 54 aided aid VBN 27378 4481 55 in in IN 27378 4481 56 making make VBG 27378 4481 57 the the DT 27378 4481 58 necessary necessary JJ 27378 4481 59 observations observation NNS 27378 4481 60 . . . 27378 4482 1 These these DT 27378 4482 2 were be VBD 27378 4482 3 placed place VBN 27378 4482 4 in in IN 27378 4482 5 the the DT 27378 4482 6 hands hand NNS 27378 4482 7 of of IN 27378 4482 8 mathematicians mathematician NNS 27378 4482 9 , , , 27378 4482 10 and and CC 27378 4482 11 the the DT 27378 4482 12 result result NN 27378 4482 13 was be VBD 27378 4482 14 proclaimed proclaim VBN 27378 4482 15 that that IN 27378 4482 16 this this DT 27378 4482 17 body body NN 27378 4482 18 was be VBD 27378 4482 19 not not RB 27378 4482 20 a a DT 27378 4482 21 comet comet NN 27378 4482 22 , , , 27378 4482 23 but but CC 27378 4482 24 that that IN 27378 4482 25 , , , 27378 4482 26 like like IN 27378 4482 27 all all PDT 27378 4482 28 the the DT 27378 4482 29 planets planet NNS 27378 4482 30 , , , 27378 4482 31 it -PRON- PRP 27378 4482 32 revolved revolve VBD 27378 4482 33 in in IN 27378 4482 34 nearly nearly RB 27378 4482 35 a a DT 27378 4482 36 circular circular JJ 27378 4482 37 path path NN 27378 4482 38 around around IN 27378 4482 39 the the DT 27378 4482 40 sun sun NN 27378 4482 41 , , , 27378 4482 42 and and CC 27378 4482 43 that that IN 27378 4482 44 the the DT 27378 4482 45 path path NN 27378 4482 46 lay lie VBD 27378 4482 47 millions million NNS 27378 4482 48 of of IN 27378 4482 49 miles mile NNS 27378 4482 50 outside outside IN 27378 4482 51 the the DT 27378 4482 52 path path NN 27378 4482 53 of of IN 27378 4482 54 Saturn Saturn NNP 27378 4482 55 , , , 27378 4482 56 which which WDT 27378 4482 57 had have VBD 27378 4482 58 so so RB 27378 4482 59 long long RB 27378 4482 60 been be VBN 27378 4482 61 regarded regard VBN 27378 4482 62 as as IN 27378 4482 63 the the DT 27378 4482 64 boundary boundary NN 27378 4482 65 of of IN 27378 4482 66 the the DT 27378 4482 67 solar solar JJ 27378 4482 68 system system NN 27378 4482 69 . . . 27378 4483 1 It -PRON- PRP 27378 4483 2 is be VBZ 27378 4483 3 hardly hardly RB 27378 4483 4 possible possible JJ 27378 4483 5 to to IN 27378 4483 6 over over RB 27378 4483 7 - - HYPH 27378 4483 8 estimate estimate VB 27378 4483 9 the the DT 27378 4483 10 significance significance NN 27378 4483 11 of of IN 27378 4483 12 this this DT 27378 4483 13 splendid splendid JJ 27378 4483 14 discovery discovery NN 27378 4483 15 . . . 27378 4484 1 The the DT 27378 4484 2 five five CD 27378 4484 3 planets planet NNS 27378 4484 4 had have VBD 27378 4484 5 been be VBN 27378 4484 6 known know VBN 27378 4484 7 from from IN 27378 4484 8 all all DT 27378 4484 9 antiquity antiquity NN 27378 4484 10 ; ; : 27378 4484 11 they -PRON- PRP 27378 4484 12 were be VBD 27378 4484 13 all all RB 27378 4484 14 , , , 27378 4484 15 at at IN 27378 4484 16 suitable suitable JJ 27378 4484 17 seasons season NNS 27378 4484 18 , , , 27378 4484 19 brilliantly brilliantly RB 27378 4484 20 conspicuous conspicuous JJ 27378 4484 21 to to IN 27378 4484 22 the the DT 27378 4484 23 unaided unaided JJ 27378 4484 24 eye eye NN 27378 4484 25 . . . 27378 4485 1 But but CC 27378 4485 2 it -PRON- PRP 27378 4485 3 was be VBD 27378 4485 4 now now RB 27378 4485 5 found find VBN 27378 4485 6 that that IN 27378 4485 7 , , , 27378 4485 8 far far RB 27378 4485 9 outside outside IN 27378 4485 10 the the DT 27378 4485 11 outermost outermost NN 27378 4485 12 of of IN 27378 4485 13 these these DT 27378 4485 14 planets planet NNS 27378 4485 15 revolved revolve VBD 27378 4485 16 another another DT 27378 4485 17 splendid splendid JJ 27378 4485 18 planet planet NN 27378 4485 19 , , , 27378 4485 20 larger large JJR 27378 4485 21 than than IN 27378 4485 22 Mercury Mercury NNP 27378 4485 23 or or CC 27378 4485 24 Mars Mars NNP 27378 4485 25 , , , 27378 4485 26 larger large JJR 27378 4485 27 -- -- : 27378 4485 28 far far RB 27378 4485 29 larger large JJR 27378 4485 30 -- -- : 27378 4485 31 than than IN 27378 4485 32 Venus Venus NNP 27378 4485 33 and and CC 27378 4485 34 the the DT 27378 4485 35 earth earth NN 27378 4485 36 , , , 27378 4485 37 and and CC 27378 4485 38 only only RB 27378 4485 39 surpassed surpass VBN 27378 4485 40 in in IN 27378 4485 41 bulk bulk NN 27378 4485 42 by by IN 27378 4485 43 Jupiter Jupiter NNP 27378 4485 44 and and CC 27378 4485 45 by by IN 27378 4485 46 Saturn Saturn NNP 27378 4485 47 . . . 27378 4486 1 This this DT 27378 4486 2 superb superb JJ 27378 4486 3 new new JJ 27378 4486 4 planet planet NN 27378 4486 5 was be VBD 27378 4486 6 plunged plunge VBN 27378 4486 7 into into IN 27378 4486 8 space space NN 27378 4486 9 to to IN 27378 4486 10 such such PDT 27378 4486 11 a a DT 27378 4486 12 depth depth NN 27378 4486 13 that that WDT 27378 4486 14 , , , 27378 4486 15 notwithstanding notwithstanding IN 27378 4486 16 its -PRON- PRP$ 27378 4486 17 noble noble JJ 27378 4486 18 proportions proportion NNS 27378 4486 19 , , , 27378 4486 20 it -PRON- PRP 27378 4486 21 seemed seem VBD 27378 4486 22 merely merely RB 27378 4486 23 a a DT 27378 4486 24 tiny tiny JJ 27378 4486 25 star star NN 27378 4486 26 , , , 27378 4486 27 being be VBG 27378 4486 28 only only RB 27378 4486 29 on on IN 27378 4486 30 rare rare JJ 27378 4486 31 occasions occasion NNS 27378 4486 32 within within IN 27378 4486 33 reach reach NN 27378 4486 34 of of IN 27378 4486 35 the the DT 27378 4486 36 unaided unaided JJ 27378 4486 37 eye eye NN 27378 4486 38 . . . 27378 4487 1 This this DT 27378 4487 2 great great JJ 27378 4487 3 globe globe NN 27378 4487 4 required require VBD 27378 4487 5 a a DT 27378 4487 6 period period NN 27378 4487 7 of of IN 27378 4487 8 eighty eighty CD 27378 4487 9 - - HYPH 27378 4487 10 four four CD 27378 4487 11 years year NNS 27378 4487 12 to to TO 27378 4487 13 complete complete VB 27378 4487 14 its -PRON- PRP$ 27378 4487 15 majestic majestic JJ 27378 4487 16 path path NN 27378 4487 17 , , , 27378 4487 18 and and CC 27378 4487 19 the the DT 27378 4487 20 diameter diameter NN 27378 4487 21 of of IN 27378 4487 22 that that DT 27378 4487 23 path path NN 27378 4487 24 was be VBD 27378 4487 25 3,600,000,000 3,600,000,000 NN 27378 4487 26 miles mile NNS 27378 4487 27 . . . 27378 4488 1 Although although IN 27378 4488 2 the the DT 27378 4488 3 history history NN 27378 4488 4 of of IN 27378 4488 5 astronomy astronomy NN 27378 4488 6 is be VBZ 27378 4488 7 the the DT 27378 4488 8 record record NN 27378 4488 9 of of IN 27378 4488 10 brilliant brilliant JJ 27378 4488 11 discoveries discovery NNS 27378 4488 12 -- -- : 27378 4488 13 of of IN 27378 4488 14 the the DT 27378 4488 15 labours labour NNS 27378 4488 16 of of IN 27378 4488 17 Copernicus Copernicus NNP 27378 4488 18 , , , 27378 4488 19 and and CC 27378 4488 20 of of IN 27378 4488 21 Kepler Kepler NNP 27378 4488 22 -- -- : 27378 4488 23 of of IN 27378 4488 24 the the DT 27378 4488 25 telescopic telescopic JJ 27378 4488 26 achievements achievement NNS 27378 4488 27 of of IN 27378 4488 28 Galileo Galileo NNP 27378 4488 29 , , , 27378 4488 30 and and CC 27378 4488 31 the the DT 27378 4488 32 splendid splendid JJ 27378 4488 33 theory theory NN 27378 4488 34 of of IN 27378 4488 35 Newton Newton NNP 27378 4488 36 -- -- : 27378 4488 37 of of IN 27378 4488 38 the the DT 27378 4488 39 refined refined JJ 27378 4488 40 discovery discovery NN 27378 4488 41 of of IN 27378 4488 42 the the DT 27378 4488 43 aberration aberration NN 27378 4488 44 of of IN 27378 4488 45 light light NN 27378 4488 46 -- -- : 27378 4488 47 of of IN 27378 4488 48 many many JJ 27378 4488 49 other other JJ 27378 4488 50 imperishable imperishable JJ 27378 4488 51 triumphs triumph NNS 27378 4488 52 of of IN 27378 4488 53 intellect intellect NN 27378 4488 54 -- -- : 27378 4488 55 yet yet CC 27378 4488 56 this this DT 27378 4488 57 achievement achievement NN 27378 4488 58 of of IN 27378 4488 59 the the DT 27378 4488 60 organist organist NN 27378 4488 61 at at IN 27378 4488 62 the the DT 27378 4488 63 Octagon Octagon NNP 27378 4488 64 Chapel Chapel NNP 27378 4488 65 occupies occupy VBZ 27378 4488 66 a a DT 27378 4488 67 totally totally RB 27378 4488 68 different different JJ 27378 4488 69 position position NN 27378 4488 70 from from IN 27378 4488 71 any any DT 27378 4488 72 other other JJ 27378 4488 73 . . . 27378 4489 1 There there EX 27378 4489 2 never never RB 27378 4489 3 before before RB 27378 4489 4 had have VBD 27378 4489 5 been be VBN 27378 4489 6 any any DT 27378 4489 7 historic historic JJ 27378 4489 8 record record NN 27378 4489 9 of of IN 27378 4489 10 the the DT 27378 4489 11 discovery discovery NN 27378 4489 12 of of IN 27378 4489 13 one one CD 27378 4489 14 of of IN 27378 4489 15 the the DT 27378 4489 16 bodies body NNS 27378 4489 17 of of IN 27378 4489 18 the the DT 27378 4489 19 particular particular JJ 27378 4489 20 system system NN 27378 4489 21 to to TO 27378 4489 22 which which WDT 27378 4489 23 the the DT 27378 4489 24 earth earth NN 27378 4489 25 belongs belong VBZ 27378 4489 26 . . . 27378 4490 1 The the DT 27378 4490 2 older old JJR 27378 4490 3 planets planet NNS 27378 4490 4 were be VBD 27378 4490 5 no no RB 27378 4490 6 doubt doubt RB 27378 4490 7 discovered discover VBN 27378 4490 8 by by IN 27378 4490 9 someone someone NN 27378 4490 10 , , , 27378 4490 11 but but CC 27378 4490 12 we -PRON- PRP 27378 4490 13 can can MD 27378 4490 14 say say VB 27378 4490 15 little little JJ 27378 4490 16 more more JJR 27378 4490 17 about about IN 27378 4490 18 these these DT 27378 4490 19 discoveries discovery NNS 27378 4490 20 than than IN 27378 4490 21 we -PRON- PRP 27378 4490 22 can can MD 27378 4490 23 about about IN 27378 4490 24 the the DT 27378 4490 25 discovery discovery NN 27378 4490 26 of of IN 27378 4490 27 the the DT 27378 4490 28 sun sun NN 27378 4490 29 or or CC 27378 4490 30 of of IN 27378 4490 31 the the DT 27378 4490 32 moon moon NN 27378 4490 33 ; ; : 27378 4490 34 all all DT 27378 4490 35 are be VBP 27378 4490 36 alike alike RB 27378 4490 37 prehistoric prehistoric JJ 27378 4490 38 . . . 27378 4491 1 Here here RB 27378 4491 2 was be VBD 27378 4491 3 the the DT 27378 4491 4 first first JJ 27378 4491 5 recorded record VBN 27378 4491 6 instance instance NN 27378 4491 7 of of IN 27378 4491 8 the the DT 27378 4491 9 discovery discovery NN 27378 4491 10 of of IN 27378 4491 11 a a DT 27378 4491 12 planet planet NN 27378 4491 13 which which WDT 27378 4491 14 , , , 27378 4491 15 like like IN 27378 4491 16 the the DT 27378 4491 17 earth earth NN 27378 4491 18 , , , 27378 4491 19 revolves revolve VBZ 27378 4491 20 around around IN 27378 4491 21 the the DT 27378 4491 22 sun sun NN 27378 4491 23 , , , 27378 4491 24 and and CC 27378 4491 25 , , , 27378 4491 26 like like IN 27378 4491 27 our -PRON- PRP$ 27378 4491 28 earth earth NN 27378 4491 29 , , , 27378 4491 30 may may MD 27378 4491 31 conceivably conceivably RB 27378 4491 32 be be VB 27378 4491 33 an an DT 27378 4491 34 inhabited inhabited JJ 27378 4491 35 globe globe NN 27378 4491 36 . . . 27378 4492 1 So so RB 27378 4492 2 unique unique JJ 27378 4492 3 an an DT 27378 4492 4 achievement achievement NN 27378 4492 5 instantly instantly RB 27378 4492 6 arrested arrest VBD 27378 4492 7 the the DT 27378 4492 8 attention attention NN 27378 4492 9 of of IN 27378 4492 10 the the DT 27378 4492 11 whole whole JJ 27378 4492 12 scientific scientific JJ 27378 4492 13 world world NN 27378 4492 14 . . . 27378 4493 1 The the DT 27378 4493 2 music music NN 27378 4493 3 - - HYPH 27378 4493 4 master master NN 27378 4493 5 at at IN 27378 4493 6 Bath Bath NNP 27378 4493 7 , , , 27378 4493 8 hitherto hitherto NNP 27378 4493 9 unheard unheard JJ 27378 4493 10 of of IN 27378 4493 11 as as IN 27378 4493 12 an an DT 27378 4493 13 astronomer astronomer NN 27378 4493 14 , , , 27378 4493 15 was be VBD 27378 4493 16 speedily speedily RB 27378 4493 17 placed place VBN 27378 4493 18 in in IN 27378 4493 19 the the DT 27378 4493 20 very very RB 27378 4493 21 foremost foremost JJ 27378 4493 22 rank rank NN 27378 4493 23 of of IN 27378 4493 24 those those DT 27378 4493 25 entitled entitle VBN 27378 4493 26 to to IN 27378 4493 27 the the DT 27378 4493 28 name name NN 27378 4493 29 . . . 27378 4494 1 On on IN 27378 4494 2 all all DT 27378 4494 3 sides side NNS 27378 4494 4 the the DT 27378 4494 5 greatest great JJS 27378 4494 6 interest interest NN 27378 4494 7 was be VBD 27378 4494 8 manifested manifest VBN 27378 4494 9 about about IN 27378 4494 10 the the DT 27378 4494 11 unknown unknown JJ 27378 4494 12 philosopher philosopher NN 27378 4494 13 . . . 27378 4495 1 The the DT 27378 4495 2 name name NN 27378 4495 3 of of IN 27378 4495 4 Herschel Herschel NNP 27378 4495 5 , , , 27378 4495 6 then then RB 27378 4495 7 unfamiliar unfamiliar VB 27378 4495 8 to to IN 27378 4495 9 English English NNP 27378 4495 10 ears ear NNS 27378 4495 11 , , , 27378 4495 12 appeared appear VBD 27378 4495 13 in in IN 27378 4495 14 every every DT 27378 4495 15 journal journal NN 27378 4495 16 , , , 27378 4495 17 and and CC 27378 4495 18 a a DT 27378 4495 19 curious curious JJ 27378 4495 20 list list NN 27378 4495 21 has have VBZ 27378 4495 22 been be VBN 27378 4495 23 preserved preserve VBN 27378 4495 24 of of IN 27378 4495 25 the the DT 27378 4495 26 number number NN 27378 4495 27 of of IN 27378 4495 28 blunders blunder NNS 27378 4495 29 which which WDT 27378 4495 30 were be VBD 27378 4495 31 made make VBN 27378 4495 32 in in IN 27378 4495 33 spelling spell VBG 27378 4495 34 the the DT 27378 4495 35 name name NN 27378 4495 36 . . . 27378 4496 1 The the DT 27378 4496 2 different different JJ 27378 4496 3 scientific scientific JJ 27378 4496 4 societies society NNS 27378 4496 5 hastened hasten VBD 27378 4496 6 to to TO 27378 4496 7 convey convey VB 27378 4496 8 their -PRON- PRP$ 27378 4496 9 congratulations congratulation NNS 27378 4496 10 on on IN 27378 4496 11 an an DT 27378 4496 12 occasion occasion NN 27378 4496 13 so so RB 27378 4496 14 memorable memorable JJ 27378 4496 15 . . . 27378 4497 1 Tidings tiding NNS 27378 4497 2 of of IN 27378 4497 3 the the DT 27378 4497 4 discovery discovery NN 27378 4497 5 made make VBN 27378 4497 6 by by IN 27378 4497 7 the the DT 27378 4497 8 Hanoverian hanoverian JJ 27378 4497 9 musician musician NN 27378 4497 10 reached reach VBD 27378 4497 11 the the DT 27378 4497 12 ears ear NNS 27378 4497 13 of of IN 27378 4497 14 George George NNP 27378 4497 15 III III NNP 27378 4497 16 . . NNP 27378 4497 17 , , , 27378 4497 18 and and CC 27378 4497 19 he -PRON- PRP 27378 4497 20 sent send VBD 27378 4497 21 for for IN 27378 4497 22 Herschel Herschel NNP 27378 4497 23 to to TO 27378 4497 24 come come VB 27378 4497 25 to to IN 27378 4497 26 the the DT 27378 4497 27 Court Court NNP 27378 4497 28 , , , 27378 4497 29 that that IN 27378 4497 30 the the DT 27378 4497 31 King King NNP 27378 4497 32 might may MD 27378 4497 33 learn learn VB 27378 4497 34 what what WP 27378 4497 35 his -PRON- PRP$ 27378 4497 36 achievement achievement NN 27378 4497 37 actually actually RB 27378 4497 38 was be VBD 27378 4497 39 from from IN 27378 4497 40 the the DT 27378 4497 41 discoverer discoverer NN 27378 4497 42 's 's POS 27378 4497 43 own own JJ 27378 4497 44 lips lip NNS 27378 4497 45 . . . 27378 4498 1 Herschel Herschel NNP 27378 4498 2 brought bring VBD 27378 4498 3 with with IN 27378 4498 4 him -PRON- PRP 27378 4498 5 one one CD 27378 4498 6 of of IN 27378 4498 7 his -PRON- PRP$ 27378 4498 8 telescopes telescope NNS 27378 4498 9 , , , 27378 4498 10 and and CC 27378 4498 11 he -PRON- PRP 27378 4498 12 provided provide VBD 27378 4498 13 himself -PRON- PRP 27378 4498 14 with with IN 27378 4498 15 a a DT 27378 4498 16 chart chart NN 27378 4498 17 of of IN 27378 4498 18 the the DT 27378 4498 19 solar solar JJ 27378 4498 20 system system NN 27378 4498 21 , , , 27378 4498 22 with with IN 27378 4498 23 which which WDT 27378 4498 24 to to TO 27378 4498 25 explain explain VB 27378 4498 26 precisely precisely RB 27378 4498 27 wherein wherein WRB 27378 4498 28 the the DT 27378 4498 29 significance significance NN 27378 4498 30 of of IN 27378 4498 31 the the DT 27378 4498 32 discovery discovery NN 27378 4498 33 lay lie VBD 27378 4498 34 . . . 27378 4499 1 The the DT 27378 4499 2 King King NNP 27378 4499 3 was be VBD 27378 4499 4 greatly greatly RB 27378 4499 5 interested interested JJ 27378 4499 6 in in IN 27378 4499 7 Herschel Herschel NNP 27378 4499 8 's 's POS 27378 4499 9 narrative narrative NN 27378 4499 10 , , , 27378 4499 11 and and CC 27378 4499 12 not not RB 27378 4499 13 less less JJR 27378 4499 14 in in IN 27378 4499 15 Herschel Herschel NNP 27378 4499 16 himself -PRON- PRP 27378 4499 17 . . . 27378 4500 1 The the DT 27378 4500 2 telescope telescope NN 27378 4500 3 was be VBD 27378 4500 4 erected erect VBN 27378 4500 5 at at IN 27378 4500 6 Windsor Windsor NNP 27378 4500 7 , , , 27378 4500 8 and and CC 27378 4500 9 , , , 27378 4500 10 under under IN 27378 4500 11 the the DT 27378 4500 12 astronomer astronomer NN 27378 4500 13 's 's POS 27378 4500 14 guidance guidance NN 27378 4500 15 , , , 27378 4500 16 the the DT 27378 4500 17 King king NN 27378 4500 18 was be VBD 27378 4500 19 shown show VBN 27378 4500 20 Saturn Saturn NNP 27378 4500 21 and and CC 27378 4500 22 other other JJ 27378 4500 23 celebrated celebrated JJ 27378 4500 24 objects object NNS 27378 4500 25 . . . 27378 4501 1 It -PRON- PRP 27378 4501 2 is be VBZ 27378 4501 3 also also RB 27378 4501 4 told tell VBN 27378 4501 5 how how WRB 27378 4501 6 the the DT 27378 4501 7 ladies lady NNS 27378 4501 8 of of IN 27378 4501 9 the the DT 27378 4501 10 Court Court NNP 27378 4501 11 the the DT 27378 4501 12 next next JJ 27378 4501 13 day day NN 27378 4501 14 asked ask VBD 27378 4501 15 Herschel Herschel NNP 27378 4501 16 to to TO 27378 4501 17 show show VB 27378 4501 18 them -PRON- PRP 27378 4501 19 the the DT 27378 4501 20 wonders wonder NNS 27378 4501 21 which which WDT 27378 4501 22 had have VBD 27378 4501 23 so so RB 27378 4501 24 pleased please VBN 27378 4501 25 the the DT 27378 4501 26 King King NNP 27378 4501 27 . . . 27378 4502 1 The the DT 27378 4502 2 telescope telescope NN 27378 4502 3 was be VBD 27378 4502 4 duly duly RB 27378 4502 5 erected erect VBN 27378 4502 6 in in IN 27378 4502 7 a a DT 27378 4502 8 window window NN 27378 4502 9 of of IN 27378 4502 10 one one CD 27378 4502 11 of of IN 27378 4502 12 the the DT 27378 4502 13 Queen Queen NNP 27378 4502 14 's 's POS 27378 4502 15 apartments apartment NNS 27378 4502 16 , , , 27378 4502 17 but but CC 27378 4502 18 when when WRB 27378 4502 19 evening evening NN 27378 4502 20 arrived arrive VBD 27378 4502 21 the the DT 27378 4502 22 sky sky NN 27378 4502 23 was be VBD 27378 4502 24 found find VBN 27378 4502 25 to to TO 27378 4502 26 be be VB 27378 4502 27 overcast overcast JJ 27378 4502 28 with with IN 27378 4502 29 clouds cloud NNS 27378 4502 30 , , , 27378 4502 31 and and CC 27378 4502 32 no no DT 27378 4502 33 stars star NNS 27378 4502 34 could could MD 27378 4502 35 be be VB 27378 4502 36 seen see VBN 27378 4502 37 . . . 27378 4503 1 This this DT 27378 4503 2 was be VBD 27378 4503 3 an an DT 27378 4503 4 experience experience NN 27378 4503 5 with with IN 27378 4503 6 which which WDT 27378 4503 7 Herschel Herschel NNP 27378 4503 8 , , , 27378 4503 9 like like IN 27378 4503 10 every every DT 27378 4503 11 other other JJ 27378 4503 12 astronomer astronomer NN 27378 4503 13 , , , 27378 4503 14 was be VBD 27378 4503 15 unhappily unhappily RB 27378 4503 16 only only RB 27378 4503 17 too too RB 27378 4503 18 familiar familiar JJ 27378 4503 19 . . . 27378 4504 1 But but CC 27378 4504 2 it -PRON- PRP 27378 4504 3 is be VBZ 27378 4504 4 not not RB 27378 4504 5 every every DT 27378 4504 6 astronomer astronomer NN 27378 4504 7 who who WP 27378 4504 8 would would MD 27378 4504 9 have have VB 27378 4504 10 shown show VBN 27378 4504 11 the the DT 27378 4504 12 readiness readiness NN 27378 4504 13 of of IN 27378 4504 14 Herschel Herschel NNP 27378 4504 15 in in IN 27378 4504 16 escaping escape VBG 27378 4504 17 gracefully gracefully RB 27378 4504 18 from from IN 27378 4504 19 the the DT 27378 4504 20 position position NN 27378 4504 21 . . . 27378 4505 1 He -PRON- PRP 27378 4505 2 showed show VBD 27378 4505 3 to to IN 27378 4505 4 his -PRON- PRP$ 27378 4505 5 lady lady NN 27378 4505 6 pupils pupil VBZ 27378 4505 7 the the DT 27378 4505 8 construction construction NN 27378 4505 9 of of IN 27378 4505 10 the the DT 27378 4505 11 telescope telescope NN 27378 4505 12 ; ; : 27378 4505 13 he -PRON- PRP 27378 4505 14 explained explain VBD 27378 4505 15 the the DT 27378 4505 16 mirror mirror NN 27378 4505 17 , , , 27378 4505 18 and and CC 27378 4505 19 how how WRB 27378 4505 20 he -PRON- PRP 27378 4505 21 had have VBD 27378 4505 22 fashioned fashion VBN 27378 4505 23 it -PRON- PRP 27378 4505 24 and and CC 27378 4505 25 given give VBN 27378 4505 26 the the DT 27378 4505 27 polish polish NN 27378 4505 28 ; ; : 27378 4505 29 and and CC 27378 4505 30 then then RB 27378 4505 31 , , , 27378 4505 32 seeing see VBG 27378 4505 33 the the DT 27378 4505 34 clouds cloud NNS 27378 4505 35 were be VBD 27378 4505 36 inexorable inexorable JJ 27378 4505 37 , , , 27378 4505 38 he -PRON- PRP 27378 4505 39 proposed propose VBD 27378 4505 40 that that IN 27378 4505 41 , , , 27378 4505 42 as as IN 27378 4505 43 he -PRON- PRP 27378 4505 44 could could MD 27378 4505 45 not not RB 27378 4505 46 show show VB 27378 4505 47 them -PRON- PRP 27378 4505 48 the the DT 27378 4505 49 real real JJ 27378 4505 50 Saturn Saturn NNP 27378 4505 51 , , , 27378 4505 52 he -PRON- PRP 27378 4505 53 should should MD 27378 4505 54 exhibit exhibit VB 27378 4505 55 an an DT 27378 4505 56 artificial artificial JJ 27378 4505 57 one one NN 27378 4505 58 as as IN 27378 4505 59 the the DT 27378 4505 60 best good JJS 27378 4505 61 substitute substitute NN 27378 4505 62 . . . 27378 4506 1 The the DT 27378 4506 2 permission permission NN 27378 4506 3 granted grant VBD 27378 4506 4 , , , 27378 4506 5 Herschel Herschel NNP 27378 4506 6 turned turn VBD 27378 4506 7 the the DT 27378 4506 8 telescope telescope NN 27378 4506 9 away away RB 27378 4506 10 from from IN 27378 4506 11 the the DT 27378 4506 12 sky sky NN 27378 4506 13 , , , 27378 4506 14 and and CC 27378 4506 15 pointed point VBD 27378 4506 16 it -PRON- PRP 27378 4506 17 towards towards IN 27378 4506 18 the the DT 27378 4506 19 wall wall NN 27378 4506 20 of of IN 27378 4506 21 a a DT 27378 4506 22 distant distant JJ 27378 4506 23 garden garden NN 27378 4506 24 . . . 27378 4507 1 On on IN 27378 4507 2 looking look VBG 27378 4507 3 into into IN 27378 4507 4 the the DT 27378 4507 5 telescope telescope NN 27378 4507 6 there there EX 27378 4507 7 was be VBD 27378 4507 8 Saturn Saturn NNP 27378 4507 9 , , , 27378 4507 10 his -PRON- PRP$ 27378 4507 11 globe globe NN 27378 4507 12 and and CC 27378 4507 13 his -PRON- PRP$ 27378 4507 14 system system NN 27378 4507 15 of of IN 27378 4507 16 rings ring NNS 27378 4507 17 , , , 27378 4507 18 so so CC 27378 4507 19 faithfully faithfully RB 27378 4507 20 shown show VBN 27378 4507 21 that that IN 27378 4507 22 , , , 27378 4507 23 says say VBZ 27378 4507 24 Herschel Herschel NNP 27378 4507 25 , , , 27378 4507 26 even even RB 27378 4507 27 a a DT 27378 4507 28 skilful skilful JJ 27378 4507 29 astronomer astronomer NN 27378 4507 30 might may MD 27378 4507 31 have have VB 27378 4507 32 been be VBN 27378 4507 33 deceived deceive VBN 27378 4507 34 . . . 27378 4508 1 The the DT 27378 4508 2 fact fact NN 27378 4508 3 was be VBD 27378 4508 4 that that IN 27378 4508 5 during during IN 27378 4508 6 the the DT 27378 4508 7 course course NN 27378 4508 8 of of IN 27378 4508 9 the the DT 27378 4508 10 day day NN 27378 4508 11 Herschel Herschel NNP 27378 4508 12 saw see VBD 27378 4508 13 that that IN 27378 4508 14 the the DT 27378 4508 15 sky sky NN 27378 4508 16 would would MD 27378 4508 17 probably probably RB 27378 4508 18 be be VB 27378 4508 19 overcast overcast JJ 27378 4508 20 in in IN 27378 4508 21 the the DT 27378 4508 22 evening evening NN 27378 4508 23 , , , 27378 4508 24 and and CC 27378 4508 25 he -PRON- PRP 27378 4508 26 had have VBD 27378 4508 27 provided provide VBN 27378 4508 28 for for IN 27378 4508 29 the the DT 27378 4508 30 emergency emergency NN 27378 4508 31 by by IN 27378 4508 32 cutting cut VBG 27378 4508 33 a a DT 27378 4508 34 hole hole NN 27378 4508 35 in in IN 27378 4508 36 a a DT 27378 4508 37 piece piece NN 27378 4508 38 of of IN 27378 4508 39 cardboard cardboard NN 27378 4508 40 , , , 27378 4508 41 the the DT 27378 4508 42 shape shape NN 27378 4508 43 of of IN 27378 4508 44 Saturn Saturn NNP 27378 4508 45 , , , 27378 4508 46 which which WDT 27378 4508 47 was be VBD 27378 4508 48 then then RB 27378 4508 49 placed place VBN 27378 4508 50 against against IN 27378 4508 51 the the DT 27378 4508 52 distant distant JJ 27378 4508 53 garden garden NN 27378 4508 54 wall wall NN 27378 4508 55 , , , 27378 4508 56 and and CC 27378 4508 57 illuminated illuminate VBN 27378 4508 58 by by IN 27378 4508 59 a a DT 27378 4508 60 lamp lamp NN 27378 4508 61 at at IN 27378 4508 62 the the DT 27378 4508 63 back back NN 27378 4508 64 . . . 27378 4509 1 This this DT 27378 4509 2 visit visit NN 27378 4509 3 to to IN 27378 4509 4 Windsor Windsor NNP 27378 4509 5 was be VBD 27378 4509 6 productive productive JJ 27378 4509 7 of of IN 27378 4509 8 consequences consequence NNS 27378 4509 9 momentous momentous JJ 27378 4509 10 to to IN 27378 4509 11 Herschel Herschel NNP 27378 4509 12 , , , 27378 4509 13 momentous momentous JJ 27378 4509 14 to to IN 27378 4509 15 science science NN 27378 4509 16 . . . 27378 4510 1 He -PRON- PRP 27378 4510 2 had have VBD 27378 4510 3 made make VBN 27378 4510 4 so so RB 27378 4510 5 favourable favourable JJ 27378 4510 6 an an DT 27378 4510 7 impression impression NN 27378 4510 8 , , , 27378 4510 9 that that IN 27378 4510 10 the the DT 27378 4510 11 King King NNP 27378 4510 12 proposed propose VBD 27378 4510 13 to to TO 27378 4510 14 create create VB 27378 4510 15 for for IN 27378 4510 16 him -PRON- PRP 27378 4510 17 the the DT 27378 4510 18 special special JJ 27378 4510 19 appointment appointment NN 27378 4510 20 of of IN 27378 4510 21 King King NNP 27378 4510 22 's 's POS 27378 4510 23 Astronomer Astronomer NNP 27378 4510 24 at at IN 27378 4510 25 Windsor Windsor NNP 27378 4510 26 . . . 27378 4511 1 The the DT 27378 4511 2 King King NNP 27378 4511 3 was be VBD 27378 4511 4 to to TO 27378 4511 5 provide provide VB 27378 4511 6 the the DT 27378 4511 7 means mean NNS 27378 4511 8 for for IN 27378 4511 9 erecting erect VBG 27378 4511 10 the the DT 27378 4511 11 great great JJ 27378 4511 12 telescopes telescope NNS 27378 4511 13 , , , 27378 4511 14 and and CC 27378 4511 15 he -PRON- PRP 27378 4511 16 allocated allocate VBD 27378 4511 17 to to IN 27378 4511 18 Herschel Herschel NNP 27378 4511 19 a a DT 27378 4511 20 salary salary NN 27378 4511 21 of of IN 27378 4511 22 £ £ $ 27378 4511 23 200 200 CD 27378 4511 24 a a DT 27378 4511 25 year year NN 27378 4511 26 , , , 27378 4511 27 the the DT 27378 4511 28 figures figure NNS 27378 4511 29 being be VBG 27378 4511 30 based base VBN 27378 4511 31 , , , 27378 4511 32 it -PRON- PRP 27378 4511 33 must must MD 27378 4511 34 be be VB 27378 4511 35 admitted admit VBN 27378 4511 36 , , , 27378 4511 37 on on IN 27378 4511 38 a a DT 27378 4511 39 somewhat somewhat RB 27378 4511 40 moderate moderate JJ 27378 4511 41 estimate estimate NN 27378 4511 42 of of IN 27378 4511 43 the the DT 27378 4511 44 requirements requirement NNS 27378 4511 45 of of IN 27378 4511 46 an an DT 27378 4511 47 astronomer astronomer NN 27378 4511 48 's 's POS 27378 4511 49 household household NN 27378 4511 50 . . . 27378 4512 1 Herschel Herschel NNP 27378 4512 2 mentioned mention VBD 27378 4512 3 these these DT 27378 4512 4 particulars particular NNS 27378 4512 5 to to IN 27378 4512 6 no no DT 27378 4512 7 one one NN 27378 4512 8 save save IN 27378 4512 9 to to IN 27378 4512 10 his -PRON- PRP$ 27378 4512 11 constant constant JJ 27378 4512 12 and and CC 27378 4512 13 generous generous JJ 27378 4512 14 friend friend NN 27378 4512 15 , , , 27378 4512 16 Sir Sir NNP 27378 4512 17 W. W. NNP 27378 4512 18 Watson Watson NNP 27378 4512 19 , , , 27378 4512 20 who who WP 27378 4512 21 exclaimed exclaim VBD 27378 4512 22 , , , 27378 4512 23 " " `` 27378 4512 24 Never never RB 27378 4512 25 bought buy VBD 27378 4512 26 monarch monarch NN 27378 4512 27 honour honour NN 27378 4512 28 so so RB 27378 4512 29 cheap cheap JJ 27378 4512 30 . . . 27378 4512 31 " " '' 27378 4513 1 To to IN 27378 4513 2 other other JJ 27378 4513 3 enquirers enquirer NNS 27378 4513 4 , , , 27378 4513 5 Herschel Herschel NNP 27378 4513 6 merely merely RB 27378 4513 7 said say VBD 27378 4513 8 that that IN 27378 4513 9 the the DT 27378 4513 10 King King NNP 27378 4513 11 had have VBD 27378 4513 12 provided provide VBN 27378 4513 13 for for IN 27378 4513 14 him -PRON- PRP 27378 4513 15 . . . 27378 4514 1 In in IN 27378 4514 2 accepting accept VBG 27378 4514 3 this this DT 27378 4514 4 post post NN 27378 4514 5 , , , 27378 4514 6 the the DT 27378 4514 7 great great JJ 27378 4514 8 astronomer astronomer NN 27378 4514 9 took take VBD 27378 4514 10 no no RB 27378 4514 11 doubt doubt RB 27378 4514 12 a a DT 27378 4514 13 serious serious JJ 27378 4514 14 step step NN 27378 4514 15 . . . 27378 4515 1 He -PRON- PRP 27378 4515 2 at at IN 27378 4515 3 once once RB 27378 4515 4 sacrificed sacrifice VBD 27378 4515 5 entirely entirely RB 27378 4515 6 his -PRON- PRP$ 27378 4515 7 musical musical JJ 27378 4515 8 career career NN 27378 4515 9 , , , 27378 4515 10 now now RB 27378 4515 11 , , , 27378 4515 12 from from IN 27378 4515 13 many many JJ 27378 4515 14 sources source NNS 27378 4515 15 , , , 27378 4515 16 a a DT 27378 4515 17 lucrative lucrative JJ 27378 4515 18 one one NN 27378 4515 19 ; ; : 27378 4515 20 but but CC 27378 4515 21 his -PRON- PRP$ 27378 4515 22 determination determination NN 27378 4515 23 was be VBD 27378 4515 24 speedily speedily RB 27378 4515 25 taken take VBN 27378 4515 26 . . . 27378 4516 1 The the DT 27378 4516 2 splendid splendid JJ 27378 4516 3 earnest earnest NN 27378 4516 4 that that IN 27378 4516 5 he -PRON- PRP 27378 4516 6 had have VBD 27378 4516 7 already already RB 27378 4516 8 given give VBN 27378 4516 9 of of IN 27378 4516 10 his -PRON- PRP$ 27378 4516 11 devotion devotion NN 27378 4516 12 to to IN 27378 4516 13 astronomy astronomy NNP 27378 4516 14 was be VBD 27378 4516 15 , , , 27378 4516 16 he -PRON- PRP 27378 4516 17 knew know VBD 27378 4516 18 , , , 27378 4516 19 only only RB 27378 4516 20 the the DT 27378 4516 21 commencement commencement NN 27378 4516 22 of of IN 27378 4516 23 a a DT 27378 4516 24 series series NN 27378 4516 25 of of IN 27378 4516 26 memorable memorable JJ 27378 4516 27 labours labour NNS 27378 4516 28 . . . 27378 4517 1 He -PRON- PRP 27378 4517 2 had have VBD 27378 4517 3 indeed indeed RB 27378 4517 4 long long RB 27378 4517 5 been be VBN 27378 4517 6 feeling feel VBG 27378 4517 7 that that IN 27378 4517 8 it -PRON- PRP 27378 4517 9 was be VBD 27378 4517 10 his -PRON- PRP$ 27378 4517 11 bounden bounden JJ 27378 4517 12 duty duty NN 27378 4517 13 to to TO 27378 4517 14 follow follow VB 27378 4517 15 that that DT 27378 4517 16 path path NN 27378 4517 17 in in IN 27378 4517 18 life life NN 27378 4517 19 which which WDT 27378 4517 20 his -PRON- PRP$ 27378 4517 21 genius genius NN 27378 4517 22 indicated indicate VBD 27378 4517 23 . . . 27378 4518 1 He -PRON- PRP 27378 4518 2 was be VBD 27378 4518 3 no no RB 27378 4518 4 longer long RBR 27378 4518 5 a a DT 27378 4518 6 young young JJ 27378 4518 7 man man NN 27378 4518 8 . . . 27378 4519 1 He -PRON- PRP 27378 4519 2 had have VBD 27378 4519 3 attained attain VBN 27378 4519 4 middle middle JJ 27378 4519 5 age age NN 27378 4519 6 , , , 27378 4519 7 and and CC 27378 4519 8 the the DT 27378 4519 9 years year NNS 27378 4519 10 had have VBD 27378 4519 11 become become VBN 27378 4519 12 especially especially RB 27378 4519 13 precious precious JJ 27378 4519 14 to to IN 27378 4519 15 one one CD 27378 4519 16 who who WP 27378 4519 17 knew know VBD 27378 4519 18 that that IN 27378 4519 19 he -PRON- PRP 27378 4519 20 had have VBD 27378 4519 21 still still RB 27378 4519 22 a a DT 27378 4519 23 life life NN 27378 4519 24 - - HYPH 27378 4519 25 work work NN 27378 4519 26 to to TO 27378 4519 27 accomplish accomplish VB 27378 4519 28 . . . 27378 4520 1 He -PRON- PRP 27378 4520 2 at at IN 27378 4520 3 one one CD 27378 4520 4 stroke stroke NN 27378 4520 5 freed free VBD 27378 4520 6 himself -PRON- PRP 27378 4520 7 from from IN 27378 4520 8 all all DT 27378 4520 9 distractions distraction NNS 27378 4520 10 ; ; : 27378 4520 11 his -PRON- PRP$ 27378 4520 12 pupils pupil NNS 27378 4520 13 and and CC 27378 4520 14 concerts concert NNS 27378 4520 15 , , , 27378 4520 16 his -PRON- PRP$ 27378 4520 17 whole whole JJ 27378 4520 18 connection connection NN 27378 4520 19 at at IN 27378 4520 20 Bath Bath NNP 27378 4520 21 , , , 27378 4520 22 were be VBD 27378 4520 23 immediately immediately RB 27378 4520 24 renounced renounce VBN 27378 4520 25 ; ; : 27378 4520 26 he -PRON- PRP 27378 4520 27 accepted accept VBD 27378 4520 28 the the DT 27378 4520 29 King King NNP 27378 4520 30 's 's POS 27378 4520 31 offer offer NN 27378 4520 32 with with IN 27378 4520 33 alacrity alacrity NN 27378 4520 34 , , , 27378 4520 35 and and CC 27378 4520 36 after after IN 27378 4520 37 one one CD 27378 4520 38 or or CC 27378 4520 39 two two CD 27378 4520 40 changes change NNS 27378 4520 41 settled settle VBN 27378 4520 42 permanently permanently RB 27378 4520 43 at at IN 27378 4520 44 Slough Slough NNP 27378 4520 45 , , , 27378 4520 46 near near IN 27378 4520 47 Windsor Windsor NNP 27378 4520 48 . . . 27378 4521 1 It -PRON- PRP 27378 4521 2 has have VBZ 27378 4521 3 , , , 27378 4521 4 indeed indeed RB 27378 4521 5 , , , 27378 4521 6 been be VBN 27378 4521 7 well well RB 27378 4521 8 remarked remark VBN 27378 4521 9 that that IN 27378 4521 10 the the DT 27378 4521 11 most most RBS 27378 4521 12 important important JJ 27378 4521 13 event event NN 27378 4521 14 in in IN 27378 4521 15 connection connection NN 27378 4521 16 with with IN 27378 4521 17 the the DT 27378 4521 18 discovery discovery NN 27378 4521 19 of of IN 27378 4521 20 Uranus Uranus NNP 27378 4521 21 was be VBD 27378 4521 22 the the DT 27378 4521 23 discovery discovery NN 27378 4521 24 of of IN 27378 4521 25 Herschel Herschel NNP 27378 4521 26 's 's POS 27378 4521 27 unrivalled unrivalled JJ 27378 4521 28 powers power NNS 27378 4521 29 of of IN 27378 4521 30 observation observation NN 27378 4521 31 . . . 27378 4522 1 Uranus uranus NN 27378 4522 2 must must MD 27378 4522 3 , , , 27378 4522 4 sooner sooner RB 27378 4522 5 or or CC 27378 4522 6 later later RB 27378 4522 7 , , , 27378 4522 8 have have VBP 27378 4522 9 been be VBN 27378 4522 10 found find VBN 27378 4522 11 . . . 27378 4523 1 Had have VBD 27378 4523 2 Herschel Herschel NNP 27378 4523 3 not not RB 27378 4523 4 lived live VBD 27378 4523 5 , , , 27378 4523 6 we -PRON- PRP 27378 4523 7 would would MD 27378 4523 8 still still RB 27378 4523 9 , , , 27378 4523 10 no no RB 27378 4523 11 doubt doubt RB 27378 4523 12 , , , 27378 4523 13 have have VBP 27378 4523 14 known know VBN 27378 4523 15 Uranus Uranus NNP 27378 4523 16 long long RB 27378 4523 17 ere ere RB 27378 4523 18 this this DT 27378 4523 19 . . . 27378 4524 1 The the DT 27378 4524 2 really really RB 27378 4524 3 important important JJ 27378 4524 4 point point NN 27378 4524 5 for for IN 27378 4524 6 science science NN 27378 4524 7 was be VBD 27378 4524 8 that that IN 27378 4524 9 Herschel Herschel NNP 27378 4524 10 's 's POS 27378 4524 11 genius genius NN 27378 4524 12 should should MD 27378 4524 13 be be VB 27378 4524 14 given give VBN 27378 4524 15 full full JJ 27378 4524 16 scope scope NN 27378 4524 17 , , , 27378 4524 18 by by IN 27378 4524 19 setting set VBG 27378 4524 20 him -PRON- PRP 27378 4524 21 free free JJ 27378 4524 22 from from IN 27378 4524 23 the the DT 27378 4524 24 engrossing engross VBG 27378 4524 25 details detail NNS 27378 4524 26 of of IN 27378 4524 27 an an DT 27378 4524 28 ordinary ordinary JJ 27378 4524 29 professional professional JJ 27378 4524 30 calling calling NN 27378 4524 31 . . . 27378 4525 1 The the DT 27378 4525 2 discovery discovery NN 27378 4525 3 of of IN 27378 4525 4 Uranus uranus NN 27378 4525 5 secured secure VBD 27378 4525 6 all all PDT 27378 4525 7 this this DT 27378 4525 8 , , , 27378 4525 9 and and CC 27378 4525 10 accordingly accordingly RB 27378 4525 11 obtained obtain VBN 27378 4525 12 for for IN 27378 4525 13 astronomy astronomy NN 27378 4525 14 all all DT 27378 4525 15 Herschel Herschel NNP 27378 4525 16 's 's POS 27378 4525 17 future future JJ 27378 4525 18 labours labour NNS 27378 4525 19 . . . 27378 4526 1 [ [ -LRB- 27378 4526 2 30 30 CD 27378 4526 3 ] ] -RRB- 27378 4526 4 Uranus uranus NN 27378 4526 5 is be VBZ 27378 4526 6 so so RB 27378 4526 7 remote remote JJ 27378 4526 8 that that IN 27378 4526 9 even even RB 27378 4526 10 the the DT 27378 4526 11 best good JJS 27378 4526 12 of of IN 27378 4526 13 our -PRON- PRP$ 27378 4526 14 modern modern JJ 27378 4526 15 telescopes telescope NNS 27378 4526 16 can can MD 27378 4526 17 not not RB 27378 4526 18 make make VB 27378 4526 19 of of IN 27378 4526 20 it -PRON- PRP 27378 4526 21 a a DT 27378 4526 22 striking striking JJ 27378 4526 23 picture picture NN 27378 4526 24 . . . 27378 4527 1 We -PRON- PRP 27378 4527 2 can can MD 27378 4527 3 see see VB 27378 4527 4 , , , 27378 4527 5 as as IN 27378 4527 6 Herschel Herschel NNP 27378 4527 7 did do VBD 27378 4527 8 , , , 27378 4527 9 that that IN 27378 4527 10 it -PRON- PRP 27378 4527 11 has have VBZ 27378 4527 12 a a DT 27378 4527 13 measurable measurable JJ 27378 4527 14 disc disc NN 27378 4527 15 , , , 27378 4527 16 and and CC 27378 4527 17 from from IN 27378 4527 18 measurements measurement NNS 27378 4527 19 of of IN 27378 4527 20 that that DT 27378 4527 21 disc disc NN 27378 4527 22 we -PRON- PRP 27378 4527 23 conclude conclude VBP 27378 4527 24 that that IN 27378 4527 25 the the DT 27378 4527 26 diameter diameter NN 27378 4527 27 of of IN 27378 4527 28 the the DT 27378 4527 29 planet planet NN 27378 4527 30 is be VBZ 27378 4527 31 about about RB 27378 4527 32 31,700 31,700 CD 27378 4527 33 miles mile NNS 27378 4527 34 . . . 27378 4528 1 This this DT 27378 4528 2 is be VBZ 27378 4528 3 about about RB 27378 4528 4 four four CD 27378 4528 5 times time NNS 27378 4528 6 as as RB 27378 4528 7 great great JJ 27378 4528 8 as as IN 27378 4528 9 the the DT 27378 4528 10 diameter diameter NN 27378 4528 11 of of IN 27378 4528 12 the the DT 27378 4528 13 earth earth NN 27378 4528 14 , , , 27378 4528 15 and and CC 27378 4528 16 we -PRON- PRP 27378 4528 17 accordingly accordingly RB 27378 4528 18 see see VBP 27378 4528 19 that that IN 27378 4528 20 the the DT 27378 4528 21 volume volume NN 27378 4528 22 of of IN 27378 4528 23 Uranus uranus NN 27378 4528 24 must must MD 27378 4528 25 be be VB 27378 4528 26 about about RB 27378 4528 27 sixty sixty CD 27378 4528 28 - - HYPH 27378 4528 29 four four CD 27378 4528 30 times time NNS 27378 4528 31 as as RB 27378 4528 32 great great JJ 27378 4528 33 as as IN 27378 4528 34 that that DT 27378 4528 35 of of IN 27378 4528 36 the the DT 27378 4528 37 earth earth NN 27378 4528 38 . . . 27378 4529 1 We -PRON- PRP 27378 4529 2 also also RB 27378 4529 3 find find VBP 27378 4529 4 that that IN 27378 4529 5 , , , 27378 4529 6 like like IN 27378 4529 7 the the DT 27378 4529 8 other other JJ 27378 4529 9 giant giant JJ 27378 4529 10 planets planet NNS 27378 4529 11 , , , 27378 4529 12 Uranus uranus NN 27378 4529 13 seems seem VBZ 27378 4529 14 to to TO 27378 4529 15 be be VB 27378 4529 16 composed compose VBN 27378 4529 17 of of IN 27378 4529 18 materials material NNS 27378 4529 19 much much RB 27378 4529 20 lighter light JJR 27378 4529 21 , , , 27378 4529 22 on on IN 27378 4529 23 the the DT 27378 4529 24 whole whole NN 27378 4529 25 , , , 27378 4529 26 than than IN 27378 4529 27 those those DT 27378 4529 28 we -PRON- PRP 27378 4529 29 find find VBP 27378 4529 30 here here RB 27378 4529 31 ; ; : 27378 4529 32 so so IN 27378 4529 33 that that IN 27378 4529 34 , , , 27378 4529 35 though though IN 27378 4529 36 sixty sixty CD 27378 4529 37 - - HYPH 27378 4529 38 four four CD 27378 4529 39 times time NNS 27378 4529 40 as as RB 27378 4529 41 large large JJ 27378 4529 42 as as IN 27378 4529 43 the the DT 27378 4529 44 earth earth NN 27378 4529 45 , , , 27378 4529 46 Uranus uranus NN 27378 4529 47 is be VBZ 27378 4529 48 only only RB 27378 4529 49 fifteen fifteen CD 27378 4529 50 times time NNS 27378 4529 51 as as RB 27378 4529 52 heavy heavy JJ 27378 4529 53 . . . 27378 4530 1 If if IN 27378 4530 2 we -PRON- PRP 27378 4530 3 may may MD 27378 4530 4 trust trust VB 27378 4530 5 to to IN 27378 4530 6 the the DT 27378 4530 7 analogies analogy NNS 27378 4530 8 of of IN 27378 4530 9 what what WP 27378 4530 10 we -PRON- PRP 27378 4530 11 see see VBP 27378 4530 12 everywhere everywhere RB 27378 4530 13 else else RB 27378 4530 14 in in IN 27378 4530 15 our -PRON- PRP$ 27378 4530 16 system system NN 27378 4530 17 , , , 27378 4530 18 we -PRON- PRP 27378 4530 19 can can MD 27378 4530 20 feel feel VB 27378 4530 21 but but CC 27378 4530 22 little little JJ 27378 4530 23 doubt doubt NN 27378 4530 24 that that IN 27378 4530 25 Uranus Uranus NNP 27378 4530 26 must must MD 27378 4530 27 rotate rotate VB 27378 4530 28 about about IN 27378 4530 29 an an DT 27378 4530 30 axis axis NN 27378 4530 31 . . . 27378 4531 1 The the DT 27378 4531 2 ordinary ordinary JJ 27378 4531 3 means mean NNS 27378 4531 4 of of IN 27378 4531 5 demonstrating demonstrate VBG 27378 4531 6 this this DT 27378 4531 7 rotation rotation NN 27378 4531 8 can can MD 27378 4531 9 be be VB 27378 4531 10 hardly hardly RB 27378 4531 11 available available JJ 27378 4531 12 in in IN 27378 4531 13 a a DT 27378 4531 14 body body NN 27378 4531 15 whose whose WP$ 27378 4531 16 surface surface NN 27378 4531 17 appears appear VBZ 27378 4531 18 so so RB 27378 4531 19 small small JJ 27378 4531 20 and and CC 27378 4531 21 so so RB 27378 4531 22 faint faint JJ 27378 4531 23 . . . 27378 4532 1 The the DT 27378 4532 2 period period NN 27378 4532 3 of of IN 27378 4532 4 rotation rotation NN 27378 4532 5 is be VBZ 27378 4532 6 accordingly accordingly RB 27378 4532 7 unknown unknown JJ 27378 4532 8 . . . 27378 4533 1 The the DT 27378 4533 2 spectroscope spectroscope NN 27378 4533 3 tells tell VBZ 27378 4533 4 us -PRON- PRP 27378 4533 5 that that IN 27378 4533 6 a a DT 27378 4533 7 remarkable remarkable JJ 27378 4533 8 atmosphere atmosphere NN 27378 4533 9 , , , 27378 4533 10 containing contain VBG 27378 4533 11 apparently apparently RB 27378 4533 12 some some DT 27378 4533 13 gases gas NNS 27378 4533 14 foreign foreign JJ 27378 4533 15 to to IN 27378 4533 16 our -PRON- PRP$ 27378 4533 17 own own JJ 27378 4533 18 , , , 27378 4533 19 deeply deeply RB 27378 4533 20 envelops envelop NNS 27378 4533 21 Uranus uranus JJ 27378 4533 22 . . . 27378 4534 1 There there EX 27378 4534 2 is be VBZ 27378 4534 3 , , , 27378 4534 4 however however RB 27378 4534 5 , , , 27378 4534 6 one one CD 27378 4534 7 feature feature NN 27378 4534 8 about about IN 27378 4534 9 Uranus Uranus NNP 27378 4534 10 which which WDT 27378 4534 11 presents present VBZ 27378 4534 12 many many JJ 27378 4534 13 points point NNS 27378 4534 14 of of IN 27378 4534 15 interest interest NN 27378 4534 16 to to IN 27378 4534 17 those those DT 27378 4534 18 astronomers astronomer NNS 27378 4534 19 who who WP 27378 4534 20 are be VBP 27378 4534 21 possessed possess VBN 27378 4534 22 of of IN 27378 4534 23 telescopes telescope NNS 27378 4534 24 of of IN 27378 4534 25 unusual unusual JJ 27378 4534 26 size size NN 27378 4534 27 and and CC 27378 4534 28 perfection perfection NN 27378 4534 29 . . . 27378 4535 1 Uranus uranus NN 27378 4535 2 is be VBZ 27378 4535 3 accompanied accompany VBN 27378 4535 4 by by IN 27378 4535 5 a a DT 27378 4535 6 system system NN 27378 4535 7 of of IN 27378 4535 8 satellites satellite NNS 27378 4535 9 , , , 27378 4535 10 some some DT 27378 4535 11 of of IN 27378 4535 12 which which WDT 27378 4535 13 are be VBP 27378 4535 14 so so RB 27378 4535 15 faint faint JJ 27378 4535 16 as as IN 27378 4535 17 to to TO 27378 4535 18 require require VB 27378 4535 19 the the DT 27378 4535 20 closest close JJS 27378 4535 21 scrutiny scrutiny NN 27378 4535 22 for for IN 27378 4535 23 their -PRON- PRP$ 27378 4535 24 detection detection NN 27378 4535 25 . . . 27378 4536 1 The the DT 27378 4536 2 discovery discovery NN 27378 4536 3 of of IN 27378 4536 4 these these DT 27378 4536 5 satellites satellite NNS 27378 4536 6 was be VBD 27378 4536 7 one one CD 27378 4536 8 of of IN 27378 4536 9 the the DT 27378 4536 10 subsequent subsequent JJ 27378 4536 11 achievements achievement NNS 27378 4536 12 of of IN 27378 4536 13 Herschel Herschel NNP 27378 4536 14 . . . 27378 4537 1 It -PRON- PRP 27378 4537 2 is be VBZ 27378 4537 3 , , , 27378 4537 4 however however RB 27378 4537 5 , , , 27378 4537 6 remarkable remarkable JJ 27378 4537 7 that that IN 27378 4537 8 even even RB 27378 4537 9 his -PRON- PRP$ 27378 4537 10 penetration penetration NN 27378 4537 11 and and CC 27378 4537 12 care care NN 27378 4537 13 did do VBD 27378 4537 14 not not RB 27378 4537 15 preserve preserve VB 27378 4537 16 him -PRON- PRP 27378 4537 17 from from IN 27378 4537 18 errors error NNS 27378 4537 19 with with IN 27378 4537 20 regard regard NN 27378 4537 21 to to IN 27378 4537 22 these these DT 27378 4537 23 very very RB 27378 4537 24 delicate delicate JJ 27378 4537 25 objects object NNS 27378 4537 26 . . . 27378 4538 1 Some some DT 27378 4538 2 of of IN 27378 4538 3 the the DT 27378 4538 4 points point NNS 27378 4538 5 which which WDT 27378 4538 6 he -PRON- PRP 27378 4538 7 thought think VBD 27378 4538 8 to to TO 27378 4538 9 be be VB 27378 4538 10 satellites satellite NNS 27378 4538 11 must must MD 27378 4538 12 , , , 27378 4538 13 it -PRON- PRP 27378 4538 14 would would MD 27378 4538 15 now now RB 27378 4538 16 seem seem VB 27378 4538 17 , , , 27378 4538 18 have have VBP 27378 4538 19 been be VBN 27378 4538 20 merely merely RB 27378 4538 21 stars star NNS 27378 4538 22 enormously enormously RB 27378 4538 23 more more RBR 27378 4538 24 distant distant JJ 27378 4538 25 , , , 27378 4538 26 which which WDT 27378 4538 27 happened happen VBD 27378 4538 28 to to TO 27378 4538 29 lie lie VB 27378 4538 30 in in IN 27378 4538 31 the the DT 27378 4538 32 field field NN 27378 4538 33 of of IN 27378 4538 34 view view NN 27378 4538 35 . . . 27378 4539 1 It -PRON- PRP 27378 4539 2 has have VBZ 27378 4539 3 been be VBN 27378 4539 4 since since IN 27378 4539 5 ascertained ascertain VBN 27378 4539 6 that that IN 27378 4539 7 the the DT 27378 4539 8 known know VBN 27378 4539 9 satellites satellite NNS 27378 4539 10 of of IN 27378 4539 11 Uranus uranu NNS 27378 4539 12 are be VBP 27378 4539 13 four four CD 27378 4539 14 in in IN 27378 4539 15 number number NN 27378 4539 16 , , , 27378 4539 17 and and CC 27378 4539 18 their -PRON- PRP$ 27378 4539 19 movements movement NNS 27378 4539 20 have have VBP 27378 4539 21 been be VBN 27378 4539 22 made make VBN 27378 4539 23 the the DT 27378 4539 24 subject subject NN 27378 4539 25 of of IN 27378 4539 26 prolonged prolonged JJ 27378 4539 27 and and CC 27378 4539 28 interesting interesting JJ 27378 4539 29 telescopic telescopic NN 27378 4539 30 research research NN 27378 4539 31 . . . 27378 4540 1 The the DT 27378 4540 2 four four CD 27378 4540 3 satellites satellite NNS 27378 4540 4 bear bear VBP 27378 4540 5 the the DT 27378 4540 6 names name NNS 27378 4540 7 of of IN 27378 4540 8 Ariel Ariel NNP 27378 4540 9 , , , 27378 4540 10 Umbriel Umbriel NNP 27378 4540 11 , , , 27378 4540 12 Titania Titania NNP 27378 4540 13 , , , 27378 4540 14 and and CC 27378 4540 15 Oberon Oberon NNP 27378 4540 16 . . . 27378 4541 1 Arranged arrange VBN 27378 4541 2 in in IN 27378 4541 3 order order NN 27378 4541 4 of of IN 27378 4541 5 their -PRON- PRP$ 27378 4541 6 distance distance NN 27378 4541 7 from from IN 27378 4541 8 the the DT 27378 4541 9 central central JJ 27378 4541 10 body body NN 27378 4541 11 , , , 27378 4541 12 Ariel Ariel NNP 27378 4541 13 , , , 27378 4541 14 the the DT 27378 4541 15 nearest near JJS 27378 4541 16 , , , 27378 4541 17 accomplishes accomplish VBZ 27378 4541 18 its -PRON- PRP$ 27378 4541 19 journey journey NN 27378 4541 20 in in IN 27378 4541 21 2 2 CD 27378 4541 22 days day NNS 27378 4541 23 and and CC 27378 4541 24 12 12 CD 27378 4541 25 hours hour NNS 27378 4541 26 . . . 27378 4542 1 Oberon Oberon NNP 27378 4542 2 , , , 27378 4542 3 the the DT 27378 4542 4 most most RBS 27378 4542 5 distant distant JJ 27378 4542 6 , , , 27378 4542 7 completes complete VBZ 27378 4542 8 its -PRON- PRP$ 27378 4542 9 journey journey NN 27378 4542 10 in in IN 27378 4542 11 13 13 CD 27378 4542 12 days day NNS 27378 4542 13 and and CC 27378 4542 14 11 11 CD 27378 4542 15 hours hour NNS 27378 4542 16 . . . 27378 4543 1 The the DT 27378 4543 2 law law NN 27378 4543 3 of of IN 27378 4543 4 Kepler Kepler NNP 27378 4543 5 declares declare VBZ 27378 4543 6 that that IN 27378 4543 7 the the DT 27378 4543 8 path path NN 27378 4543 9 of of IN 27378 4543 10 a a DT 27378 4543 11 satellite satellite NN 27378 4543 12 around around IN 27378 4543 13 its -PRON- PRP$ 27378 4543 14 primary primary NN 27378 4543 15 , , , 27378 4543 16 no no DT 27378 4543 17 less less JJR 27378 4543 18 than than IN 27378 4543 19 of of IN 27378 4543 20 the the DT 27378 4543 21 primary primary NN 27378 4543 22 around around IN 27378 4543 23 the the DT 27378 4543 24 sun sun NN 27378 4543 25 , , , 27378 4543 26 must must MD 27378 4543 27 be be VB 27378 4543 28 an an DT 27378 4543 29 ellipse ellipse NN 27378 4543 30 . . . 27378 4544 1 It -PRON- PRP 27378 4544 2 leaves leave VBZ 27378 4544 3 , , , 27378 4544 4 however however RB 27378 4544 5 , , , 27378 4544 6 boundless boundless JJ 27378 4544 7 latitude latitude NN 27378 4544 8 in in IN 27378 4544 9 the the DT 27378 4544 10 actual actual JJ 27378 4544 11 eccentricity eccentricity NN 27378 4544 12 of of IN 27378 4544 13 the the DT 27378 4544 14 curve curve NN 27378 4544 15 . . . 27378 4545 1 The the DT 27378 4545 2 ellipse ellipse NN 27378 4545 3 may may MD 27378 4545 4 be be VB 27378 4545 5 nearly nearly RB 27378 4545 6 a a DT 27378 4545 7 circle circle NN 27378 4545 8 , , , 27378 4545 9 it -PRON- PRP 27378 4545 10 may may MD 27378 4545 11 be be VB 27378 4545 12 absolutely absolutely RB 27378 4545 13 a a DT 27378 4545 14 circle circle NN 27378 4545 15 , , , 27378 4545 16 or or CC 27378 4545 17 it -PRON- PRP 27378 4545 18 may may MD 27378 4545 19 be be VB 27378 4545 20 something something NN 27378 4545 21 quite quite RB 27378 4545 22 different different JJ 27378 4545 23 from from IN 27378 4545 24 a a DT 27378 4545 25 circle circle NN 27378 4545 26 . . . 27378 4546 1 The the DT 27378 4546 2 paths path NNS 27378 4546 3 pursued pursue VBN 27378 4546 4 by by IN 27378 4546 5 the the DT 27378 4546 6 planets planet NNS 27378 4546 7 are be VBP 27378 4546 8 , , , 27378 4546 9 generally generally RB 27378 4546 10 speaking speak VBG 27378 4546 11 , , , 27378 4546 12 nearly nearly RB 27378 4546 13 circles circle VBZ 27378 4546 14 ; ; : 27378 4546 15 but but CC 27378 4546 16 we -PRON- PRP 27378 4546 17 meet meet VBP 27378 4546 18 with with IN 27378 4546 19 no no DT 27378 4546 20 exact exact JJ 27378 4546 21 circle circle NN 27378 4546 22 among among IN 27378 4546 23 planetary planetary JJ 27378 4546 24 orbits orbit NNS 27378 4546 25 . . . 27378 4547 1 So so RB 27378 4547 2 far far RB 27378 4547 3 as as IN 27378 4547 4 we -PRON- PRP 27378 4547 5 at at IN 27378 4547 6 present present JJ 27378 4547 7 know know VBP 27378 4547 8 , , , 27378 4547 9 the the DT 27378 4547 10 closest close JJS 27378 4547 11 approach approach NN 27378 4547 12 made make VBN 27378 4547 13 to to IN 27378 4547 14 a a DT 27378 4547 15 perfectly perfectly RB 27378 4547 16 circular circular JJ 27378 4547 17 movement movement NN 27378 4547 18 is be VBZ 27378 4547 19 that that IN 27378 4547 20 by by IN 27378 4547 21 which which WDT 27378 4547 22 the the DT 27378 4547 23 satellites satellite NNS 27378 4547 24 of of IN 27378 4547 25 Uranus uranus NN 27378 4547 26 revolve revolve VB 27378 4547 27 around around IN 27378 4547 28 their -PRON- PRP$ 27378 4547 29 primary primary NN 27378 4547 30 . . . 27378 4548 1 We -PRON- PRP 27378 4548 2 are be VBP 27378 4548 3 not not RB 27378 4548 4 prepared prepared JJ 27378 4548 5 to to TO 27378 4548 6 say say VB 27378 4548 7 that that IN 27378 4548 8 these these DT 27378 4548 9 paths path NNS 27378 4548 10 are be VBP 27378 4548 11 absolutely absolutely RB 27378 4548 12 circular circular JJ 27378 4548 13 . . . 27378 4549 1 All all DT 27378 4549 2 that that WDT 27378 4549 3 can can MD 27378 4549 4 be be VB 27378 4549 5 said say VBN 27378 4549 6 is be VBZ 27378 4549 7 that that IN 27378 4549 8 our -PRON- PRP$ 27378 4549 9 telescopes telescope NNS 27378 4549 10 fail fail VBP 27378 4549 11 to to TO 27378 4549 12 show show VB 27378 4549 13 any any DT 27378 4549 14 measurable measurable JJ 27378 4549 15 departure departure NN 27378 4549 16 therefrom therefrom NN 27378 4549 17 . . . 27378 4550 1 It -PRON- PRP 27378 4550 2 is be VBZ 27378 4550 3 also also RB 27378 4550 4 to to TO 27378 4550 5 be be VB 27378 4550 6 noted note VBN 27378 4550 7 as as IN 27378 4550 8 an an DT 27378 4550 9 interesting interesting JJ 27378 4550 10 circumstance circumstance NN 27378 4550 11 that that WDT 27378 4550 12 the the DT 27378 4550 13 orbits orbit NNS 27378 4550 14 of of IN 27378 4550 15 the the DT 27378 4550 16 satellites satellite NNS 27378 4550 17 of of IN 27378 4550 18 Uranus uranus NN 27378 4550 19 all all DT 27378 4550 20 lie lie NN 27378 4550 21 in in IN 27378 4550 22 the the DT 27378 4550 23 same same JJ 27378 4550 24 plane plane NN 27378 4550 25 . . . 27378 4551 1 This this DT 27378 4551 2 is be VBZ 27378 4551 3 not not RB 27378 4551 4 true true JJ 27378 4551 5 of of IN 27378 4551 6 the the DT 27378 4551 7 orbits orbit NNS 27378 4551 8 of of IN 27378 4551 9 the the DT 27378 4551 10 planets planet NNS 27378 4551 11 around around IN 27378 4551 12 the the DT 27378 4551 13 sun sun NN 27378 4551 14 , , , 27378 4551 15 nor nor CC 27378 4551 16 is be VBZ 27378 4551 17 it -PRON- PRP 27378 4551 18 true true JJ 27378 4551 19 of of IN 27378 4551 20 the the DT 27378 4551 21 orbits orbit NNS 27378 4551 22 of of IN 27378 4551 23 any any DT 27378 4551 24 other other JJ 27378 4551 25 system system NN 27378 4551 26 of of IN 27378 4551 27 satellites satellite NNS 27378 4551 28 around around IN 27378 4551 29 their -PRON- PRP$ 27378 4551 30 primary primary NN 27378 4551 31 . . . 27378 4552 1 The the DT 27378 4552 2 most most RBS 27378 4552 3 singular singular JJ 27378 4552 4 circumstance circumstance NN 27378 4552 5 attending attend VBG 27378 4552 6 the the DT 27378 4552 7 Uranian uranian JJ 27378 4552 8 system system NN 27378 4552 9 is be VBZ 27378 4552 10 , , , 27378 4552 11 however however RB 27378 4552 12 , , , 27378 4552 13 found find VBN 27378 4552 14 in in IN 27378 4552 15 the the DT 27378 4552 16 position position NN 27378 4552 17 which which WDT 27378 4552 18 this this DT 27378 4552 19 plane plane NN 27378 4552 20 occupies occupy VBZ 27378 4552 21 . . . 27378 4553 1 This this DT 27378 4553 2 is be VBZ 27378 4553 3 indeed indeed RB 27378 4553 4 almost almost RB 27378 4553 5 as as RB 27378 4553 6 great great JJ 27378 4553 7 an an DT 27378 4553 8 anomaly anomaly NN 27378 4553 9 in in IN 27378 4553 10 our -PRON- PRP$ 27378 4553 11 system system NN 27378 4553 12 as as IN 27378 4553 13 are be VBP 27378 4553 14 the the DT 27378 4553 15 rings ring NNS 27378 4553 16 of of IN 27378 4553 17 Saturn Saturn NNP 27378 4553 18 themselves -PRON- PRP 27378 4553 19 . . . 27378 4554 1 We -PRON- PRP 27378 4554 2 have have VBP 27378 4554 3 already already RB 27378 4554 4 had have VBN 27378 4554 5 occasion occasion NN 27378 4554 6 to to TO 27378 4554 7 notice notice VB 27378 4554 8 that that IN 27378 4554 9 the the DT 27378 4554 10 plane plane NN 27378 4554 11 in in IN 27378 4554 12 which which WDT 27378 4554 13 the the DT 27378 4554 14 earth earth NN 27378 4554 15 revolves revolve VBZ 27378 4554 16 around around IN 27378 4554 17 the the DT 27378 4554 18 sun sun NN 27378 4554 19 is be VBZ 27378 4554 20 very very RB 27378 4554 21 nearly nearly RB 27378 4554 22 coincident coincident JJ 27378 4554 23 with with IN 27378 4554 24 the the DT 27378 4554 25 planes plane NNS 27378 4554 26 in in IN 27378 4554 27 which which WDT 27378 4554 28 all all PDT 27378 4554 29 the the DT 27378 4554 30 other other JJ 27378 4554 31 great great JJ 27378 4554 32 planets planet NNS 27378 4554 33 revolve revolve VBP 27378 4554 34 . . . 27378 4555 1 The the DT 27378 4555 2 same same JJ 27378 4555 3 is be VBZ 27378 4555 4 true true JJ 27378 4555 5 , , , 27378 4555 6 to to IN 27378 4555 7 a a DT 27378 4555 8 large large JJ 27378 4555 9 extent extent NN 27378 4555 10 , , , 27378 4555 11 of of IN 27378 4555 12 the the DT 27378 4555 13 orbits orbit NNS 27378 4555 14 of of IN 27378 4555 15 the the DT 27378 4555 16 minor minor JJ 27378 4555 17 planets planet NNS 27378 4555 18 ; ; : 27378 4555 19 though though IN 27378 4555 20 here here RB 27378 4555 21 , , , 27378 4555 22 no no RB 27378 4555 23 doubt doubt RB 27378 4555 24 , , , 27378 4555 25 we -PRON- PRP 27378 4555 26 meet meet VBP 27378 4555 27 with with IN 27378 4555 28 a a DT 27378 4555 29 few few JJ 27378 4555 30 cases case NNS 27378 4555 31 in in IN 27378 4555 32 which which WDT 27378 4555 33 the the DT 27378 4555 34 plane plane NN 27378 4555 35 of of IN 27378 4555 36 the the DT 27378 4555 37 orbit orbit NN 27378 4555 38 is be VBZ 27378 4555 39 inclined incline VBN 27378 4555 40 at at IN 27378 4555 41 no no DT 27378 4555 42 inconsiderable inconsiderable JJ 27378 4555 43 angle angle NN 27378 4555 44 to to IN 27378 4555 45 the the DT 27378 4555 46 plane plane NN 27378 4555 47 in in IN 27378 4555 48 which which WDT 27378 4555 49 the the DT 27378 4555 50 earth earth NN 27378 4555 51 moves move VBZ 27378 4555 52 . . . 27378 4556 1 The the DT 27378 4556 2 plane plane NN 27378 4556 3 in in IN 27378 4556 4 which which WDT 27378 4556 5 the the DT 27378 4556 6 moon moon NN 27378 4556 7 revolves revolve VBZ 27378 4556 8 also also RB 27378 4556 9 approximates approximate VBZ 27378 4556 10 to to IN 27378 4556 11 this this DT 27378 4556 12 system system NN 27378 4556 13 of of IN 27378 4556 14 planetary planetary NN 27378 4556 15 planes plane NNS 27378 4556 16 . . . 27378 4557 1 So so RB 27378 4557 2 , , , 27378 4557 3 too too RB 27378 4557 4 , , , 27378 4557 5 do do VBP 27378 4557 6 the the DT 27378 4557 7 orbits orbit NNS 27378 4557 8 of of IN 27378 4557 9 the the DT 27378 4557 10 satellites satellite NNS 27378 4557 11 of of IN 27378 4557 12 Saturn Saturn NNP 27378 4557 13 and and CC 27378 4557 14 of of IN 27378 4557 15 Jupiter Jupiter NNP 27378 4557 16 , , , 27378 4557 17 while while IN 27378 4557 18 even even RB 27378 4557 19 the the DT 27378 4557 20 more more RBR 27378 4557 21 recently recently RB 27378 4557 22 discovered discover VBN 27378 4557 23 satellites satellite NNS 27378 4557 24 of of IN 27378 4557 25 Mars Mars NNP 27378 4557 26 form form NN 27378 4557 27 no no DT 27378 4557 28 exception exception NN 27378 4557 29 to to IN 27378 4557 30 the the DT 27378 4557 31 rule rule NN 27378 4557 32 . . . 27378 4558 1 The the DT 27378 4558 2 whole whole JJ 27378 4558 3 solar solar JJ 27378 4558 4 system system NN 27378 4558 5 -- -- : 27378 4558 6 at at IN 27378 4558 7 least least JJS 27378 4558 8 so so RB 27378 4558 9 far far RB 27378 4558 10 as as IN 27378 4558 11 the the DT 27378 4558 12 great great JJ 27378 4558 13 planets planet NNS 27378 4558 14 are be VBP 27378 4558 15 concerned concerned JJ 27378 4558 16 -- -- : 27378 4558 17 would would MD 27378 4558 18 require require VB 27378 4558 19 comparatively comparatively RB 27378 4558 20 little little JJ 27378 4558 21 alteration alteration NN 27378 4558 22 if if IN 27378 4558 23 the the DT 27378 4558 24 orbits orbit NNS 27378 4558 25 were be VBD 27378 4558 26 to to TO 27378 4558 27 be be VB 27378 4558 28 entirely entirely RB 27378 4558 29 flattened flatten VBN 27378 4558 30 down down RP 27378 4558 31 into into IN 27378 4558 32 one one CD 27378 4558 33 plane plane NN 27378 4558 34 . . . 27378 4559 1 There there EX 27378 4559 2 are be VBP 27378 4559 3 , , , 27378 4559 4 however however RB 27378 4559 5 , , , 27378 4559 6 some some DT 27378 4559 7 notable notable JJ 27378 4559 8 exceptions exception NNS 27378 4559 9 to to IN 27378 4559 10 this this DT 27378 4559 11 rule rule NN 27378 4559 12 . . . 27378 4560 1 The the DT 27378 4560 2 satellites satellite NNS 27378 4560 3 of of IN 27378 4560 4 Uranus uranu NNS 27378 4560 5 revolve revolve VB 27378 4560 6 in in IN 27378 4560 7 a a DT 27378 4560 8 plane plane NN 27378 4560 9 which which WDT 27378 4560 10 is be VBZ 27378 4560 11 far far RB 27378 4560 12 from from IN 27378 4560 13 coinciding coincide VBG 27378 4560 14 with with IN 27378 4560 15 the the DT 27378 4560 16 plane plane NN 27378 4560 17 to to TO 27378 4560 18 which which WDT 27378 4560 19 all all DT 27378 4560 20 other other JJ 27378 4560 21 orbits orbit NNS 27378 4560 22 approximate approximate JJ 27378 4560 23 . . . 27378 4561 1 In in IN 27378 4561 2 fact fact NN 27378 4561 3 , , , 27378 4561 4 the the DT 27378 4561 5 paths path NNS 27378 4561 6 of of IN 27378 4561 7 the the DT 27378 4561 8 satellites satellite NNS 27378 4561 9 of of IN 27378 4561 10 Uranus uranus JJ 27378 4561 11 lie lie NN 27378 4561 12 in in IN 27378 4561 13 a a DT 27378 4561 14 plane plane NN 27378 4561 15 nearly nearly RB 27378 4561 16 at at IN 27378 4561 17 right right JJ 27378 4561 18 angles angle NNS 27378 4561 19 to to IN 27378 4561 20 the the DT 27378 4561 21 orbit orbit NN 27378 4561 22 of of IN 27378 4561 23 Uranus Uranus NNP 27378 4561 24 . . . 27378 4562 1 We -PRON- PRP 27378 4562 2 are be VBP 27378 4562 3 not not RB 27378 4562 4 in in IN 27378 4562 5 a a DT 27378 4562 6 position position NN 27378 4562 7 to to TO 27378 4562 8 give give VB 27378 4562 9 any any DT 27378 4562 10 satisfactory satisfactory JJ 27378 4562 11 explanation explanation NN 27378 4562 12 of of IN 27378 4562 13 this this DT 27378 4562 14 circumstance circumstance NN 27378 4562 15 . . . 27378 4563 1 It -PRON- PRP 27378 4563 2 is be VBZ 27378 4563 3 , , , 27378 4563 4 however however RB 27378 4563 5 , , , 27378 4563 6 evident evident JJ 27378 4563 7 that that IN 27378 4563 8 in in IN 27378 4563 9 the the DT 27378 4563 10 genesis genesis NN 27378 4563 11 of of IN 27378 4563 12 the the DT 27378 4563 13 Uranian uranian JJ 27378 4563 14 system system NN 27378 4563 15 there there EX 27378 4563 16 must must MD 27378 4563 17 have have VB 27378 4563 18 been be VBN 27378 4563 19 some some DT 27378 4563 20 influence influence NN 27378 4563 21 of of IN 27378 4563 22 a a DT 27378 4563 23 quite quite RB 27378 4563 24 exceptional exceptional JJ 27378 4563 25 and and CC 27378 4563 26 local local JJ 27378 4563 27 character character NN 27378 4563 28 . . . 27378 4564 1 Soon soon RB 27378 4564 2 after after IN 27378 4564 3 the the DT 27378 4564 4 discovery discovery NN 27378 4564 5 of of IN 27378 4564 6 the the DT 27378 4564 7 planet planet NN 27378 4564 8 Uranus Uranus NNP 27378 4564 9 , , , 27378 4564 10 in in IN 27378 4564 11 1781 1781 CD 27378 4564 12 , , , 27378 4564 13 sufficient sufficient JJ 27378 4564 14 observations observation NNS 27378 4564 15 were be VBD 27378 4564 16 accumulated accumulate VBN 27378 4564 17 to to TO 27378 4564 18 enable enable VB 27378 4564 19 the the DT 27378 4564 20 orbit orbit NN 27378 4564 21 it -PRON- PRP 27378 4564 22 follows follow VBZ 27378 4564 23 to to TO 27378 4564 24 be be VB 27378 4564 25 determined determine VBN 27378 4564 26 . . . 27378 4565 1 When when WRB 27378 4565 2 the the DT 27378 4565 3 path path NN 27378 4565 4 was be VBD 27378 4565 5 known know VBN 27378 4565 6 , , , 27378 4565 7 it -PRON- PRP 27378 4565 8 was be VBD 27378 4565 9 then then RB 27378 4565 10 a a DT 27378 4565 11 mere mere JJ 27378 4565 12 matter matter NN 27378 4565 13 of of IN 27378 4565 14 mathematical mathematical JJ 27378 4565 15 calculation calculation NN 27378 4565 16 to to TO 27378 4565 17 ascertain ascertain VB 27378 4565 18 where where WRB 27378 4565 19 the the DT 27378 4565 20 planet planet NN 27378 4565 21 was be VBD 27378 4565 22 situated situate VBN 27378 4565 23 at at IN 27378 4565 24 any any DT 27378 4565 25 past past JJ 27378 4565 26 time time NN 27378 4565 27 , , , 27378 4565 28 and and CC 27378 4565 29 where where WRB 27378 4565 30 it -PRON- PRP 27378 4565 31 would would MD 27378 4565 32 be be VB 27378 4565 33 situated situate VBN 27378 4565 34 at at IN 27378 4565 35 any any DT 27378 4565 36 future future JJ 27378 4565 37 time time NN 27378 4565 38 . . . 27378 4566 1 An an DT 27378 4566 2 interesting interesting JJ 27378 4566 3 enquiry enquiry NN 27378 4566 4 was be VBD 27378 4566 5 thus thus RB 27378 4566 6 originated originate VBN 27378 4566 7 as as IN 27378 4566 8 to to IN 27378 4566 9 how how WRB 27378 4566 10 far far RB 27378 4566 11 it -PRON- PRP 27378 4566 12 might may MD 27378 4566 13 be be VB 27378 4566 14 possible possible JJ 27378 4566 15 to to TO 27378 4566 16 find find VB 27378 4566 17 any any DT 27378 4566 18 observations observation NNS 27378 4566 19 of of IN 27378 4566 20 the the DT 27378 4566 21 planet planet NN 27378 4566 22 made make VBD 27378 4566 23 previously previously RB 27378 4566 24 to to IN 27378 4566 25 its -PRON- PRP$ 27378 4566 26 discovery discovery NN 27378 4566 27 by by IN 27378 4566 28 Herschel Herschel NNP 27378 4566 29 . . . 27378 4567 1 Uranus uranus JJ 27378 4567 2 looks look VBZ 27378 4567 3 like like IN 27378 4567 4 a a DT 27378 4567 5 star star NN 27378 4567 6 of of IN 27378 4567 7 the the DT 27378 4567 8 sixth sixth JJ 27378 4567 9 magnitude magnitude NN 27378 4567 10 . . . 27378 4568 1 Not not RB 27378 4568 2 many many JJ 27378 4568 3 astronomers astronomer NNS 27378 4568 4 were be VBD 27378 4568 5 provided provide VBN 27378 4568 6 with with IN 27378 4568 7 telescopes telescope NNS 27378 4568 8 of of IN 27378 4568 9 the the DT 27378 4568 10 perfection perfection NN 27378 4568 11 attained attain VBN 27378 4568 12 by by IN 27378 4568 13 Herschel Herschel NNP 27378 4568 14 , , , 27378 4568 15 and and CC 27378 4568 16 the the DT 27378 4568 17 personal personal JJ 27378 4568 18 delicacy delicacy NN 27378 4568 19 of of IN 27378 4568 20 perception perception NN 27378 4568 21 characteristic characteristic NN 27378 4568 22 of of IN 27378 4568 23 Herschel Herschel NNP 27378 4568 24 was be VBD 27378 4568 25 a a DT 27378 4568 26 still still RB 27378 4568 27 more more RBR 27378 4568 28 rare rare JJ 27378 4568 29 possession possession NN 27378 4568 30 . . . 27378 4569 1 It -PRON- PRP 27378 4569 2 was be VBD 27378 4569 3 , , , 27378 4569 4 therefore therefore RB 27378 4569 5 , , , 27378 4569 6 to to TO 27378 4569 7 be be VB 27378 4569 8 expected expect VBN 27378 4569 9 that that IN 27378 4569 10 , , , 27378 4569 11 if if IN 27378 4569 12 such such JJ 27378 4569 13 previous previous JJ 27378 4569 14 observations observation NNS 27378 4569 15 existed exist VBD 27378 4569 16 , , , 27378 4569 17 they -PRON- PRP 27378 4569 18 would would MD 27378 4569 19 merely merely RB 27378 4569 20 record record VB 27378 4569 21 Uranus uranus NN 27378 4569 22 as as IN 27378 4569 23 a a DT 27378 4569 24 star star NN 27378 4569 25 visible visible JJ 27378 4569 26 , , , 27378 4569 27 and and CC 27378 4569 28 indeed indeed RB 27378 4569 29 bright bright JJ 27378 4569 30 , , , 27378 4569 31 in in IN 27378 4569 32 a a DT 27378 4569 33 moderate moderate JJ 27378 4569 34 telescope telescope NN 27378 4569 35 , , , 27378 4569 36 but but CC 27378 4569 37 still still RB 27378 4569 38 not not RB 27378 4569 39 claiming claim VBG 27378 4569 40 any any DT 27378 4569 41 exceptional exceptional JJ 27378 4569 42 attention attention NN 27378 4569 43 over over IN 27378 4569 44 thousands thousand NNS 27378 4569 45 of of IN 27378 4569 46 apparently apparently RB 27378 4569 47 similar similar JJ 27378 4569 48 stars star NNS 27378 4569 49 . . . 27378 4570 1 Many many JJ 27378 4570 2 of of IN 27378 4570 3 the the DT 27378 4570 4 early early JJ 27378 4570 5 astronomers astronomer NNS 27378 4570 6 had have VBD 27378 4570 7 devoted devote VBN 27378 4570 8 themselves -PRON- PRP 27378 4570 9 to to IN 27378 4570 10 the the DT 27378 4570 11 useful useful JJ 27378 4570 12 and and CC 27378 4570 13 laborious laborious JJ 27378 4570 14 work work NN 27378 4570 15 of of IN 27378 4570 16 forming form VBG 27378 4570 17 catalogues catalogue NNS 27378 4570 18 of of IN 27378 4570 19 stars star NNS 27378 4570 20 . . . 27378 4571 1 In in IN 27378 4571 2 the the DT 27378 4571 3 preparation preparation NN 27378 4571 4 of of IN 27378 4571 5 a a DT 27378 4571 6 star star NN 27378 4571 7 catalogue catalogue NN 27378 4571 8 , , , 27378 4571 9 the the DT 27378 4571 10 telescope telescope NN 27378 4571 11 was be VBD 27378 4571 12 directed direct VBN 27378 4571 13 to to IN 27378 4571 14 the the DT 27378 4571 15 heavens heavens NNPS 27378 4571 16 , , , 27378 4571 17 the the DT 27378 4571 18 stars star NNS 27378 4571 19 were be VBD 27378 4571 20 observed observe VBN 27378 4571 21 , , , 27378 4571 22 their -PRON- PRP$ 27378 4571 23 places place NNS 27378 4571 24 were be VBD 27378 4571 25 carefully carefully RB 27378 4571 26 measured measure VBN 27378 4571 27 , , , 27378 4571 28 the the DT 27378 4571 29 brightness brightness NN 27378 4571 30 of of IN 27378 4571 31 the the DT 27378 4571 32 star star NN 27378 4571 33 was be VBD 27378 4571 34 also also RB 27378 4571 35 estimated estimate VBN 27378 4571 36 , , , 27378 4571 37 and and CC 27378 4571 38 thus thus RB 27378 4571 39 the the DT 27378 4571 40 catalogue catalogue NN 27378 4571 41 was be VBD 27378 4571 42 gradually gradually RB 27378 4571 43 compiled compile VBN 27378 4571 44 in in IN 27378 4571 45 which which WDT 27378 4571 46 each each DT 27378 4571 47 star star NN 27378 4571 48 had have VBD 27378 4571 49 its -PRON- PRP$ 27378 4571 50 place place NN 27378 4571 51 faithfully faithfully RB 27378 4571 52 recorded record VBN 27378 4571 53 , , , 27378 4571 54 so so IN 27378 4571 55 that that IN 27378 4571 56 at at IN 27378 4571 57 any any DT 27378 4571 58 future future JJ 27378 4571 59 time time NN 27378 4571 60 it -PRON- PRP 27378 4571 61 could could MD 27378 4571 62 be be VB 27378 4571 63 identified identify VBN 27378 4571 64 . . . 27378 4572 1 The the DT 27378 4572 2 stars star NNS 27378 4572 3 were be VBD 27378 4572 4 thus thus RB 27378 4572 5 registered register VBN 27378 4572 6 , , , 27378 4572 7 by by IN 27378 4572 8 hundreds hundred NNS 27378 4572 9 and and CC 27378 4572 10 by by IN 27378 4572 11 thousands thousand NNS 27378 4572 12 , , , 27378 4572 13 at at IN 27378 4572 14 various various JJ 27378 4572 15 dates date NNS 27378 4572 16 from from IN 27378 4572 17 the the DT 27378 4572 18 birth birth NN 27378 4572 19 of of IN 27378 4572 20 accurate accurate JJ 27378 4572 21 astronomy astronomy NN 27378 4572 22 till till IN 27378 4572 23 the the DT 27378 4572 24 present present JJ 27378 4572 25 time time NN 27378 4572 26 . . . 27378 4573 1 The the DT 27378 4573 2 suggestion suggestion NN 27378 4573 3 was be VBD 27378 4573 4 then then RB 27378 4573 5 made make VBN 27378 4573 6 that that DT 27378 4573 7 , , , 27378 4573 8 as as IN 27378 4573 9 Uranus Uranus NNP 27378 4573 10 looked look VBD 27378 4573 11 so so RB 27378 4573 12 like like IN 27378 4573 13 a a DT 27378 4573 14 star star NN 27378 4573 15 , , , 27378 4573 16 and and CC 27378 4573 17 as as IN 27378 4573 18 it -PRON- PRP 27378 4573 19 was be VBD 27378 4573 20 quite quite RB 27378 4573 21 bright bright JJ 27378 4573 22 enough enough RB 27378 4573 23 to to TO 27378 4573 24 have have VB 27378 4573 25 engaged engage VBN 27378 4573 26 the the DT 27378 4573 27 attention attention NN 27378 4573 28 of of IN 27378 4573 29 astronomers astronomer NNS 27378 4573 30 possessed possess VBN 27378 4573 31 of of IN 27378 4573 32 even even RB 27378 4573 33 very very RB 27378 4573 34 moderate moderate JJ 27378 4573 35 instrumental instrumental JJ 27378 4573 36 powers power NNS 27378 4573 37 , , , 27378 4573 38 there there EX 27378 4573 39 was be VBD 27378 4573 40 a a DT 27378 4573 41 possibility possibility NN 27378 4573 42 that that IN 27378 4573 43 it -PRON- PRP 27378 4573 44 had have VBD 27378 4573 45 already already RB 27378 4573 46 been be VBN 27378 4573 47 observed observe VBN 27378 4573 48 , , , 27378 4573 49 and and CC 27378 4573 50 thus thus RB 27378 4573 51 actually actually RB 27378 4573 52 lay lie VBD 27378 4573 53 recorded record VBN 27378 4573 54 as as IN 27378 4573 55 a a DT 27378 4573 56 star star NN 27378 4573 57 in in IN 27378 4573 58 some some DT 27378 4573 59 of of IN 27378 4573 60 the the DT 27378 4573 61 older old JJR 27378 4573 62 catalogues catalogue NNS 27378 4573 63 . . . 27378 4574 1 This this DT 27378 4574 2 was be VBD 27378 4574 3 indeed indeed RB 27378 4574 4 an an DT 27378 4574 5 idea idea NN 27378 4574 6 worthy worthy JJ 27378 4574 7 of of IN 27378 4574 8 every every DT 27378 4574 9 attention attention NN 27378 4574 10 , , , 27378 4574 11 and and CC 27378 4574 12 pregnant pregnant JJ 27378 4574 13 with with IN 27378 4574 14 the the DT 27378 4574 15 most most RBS 27378 4574 16 important important JJ 27378 4574 17 consequences consequence NNS 27378 4574 18 in in IN 27378 4574 19 connection connection NN 27378 4574 20 with with IN 27378 4574 21 the the DT 27378 4574 22 immortal immortal JJ 27378 4574 23 discovery discovery NN 27378 4574 24 to to TO 27378 4574 25 be be VB 27378 4574 26 discussed discuss VBN 27378 4574 27 in in IN 27378 4574 28 our -PRON- PRP$ 27378 4574 29 next next JJ 27378 4574 30 chapter chapter NN 27378 4574 31 . . . 27378 4575 1 But but CC 27378 4575 2 how how WRB 27378 4575 3 was be VBD 27378 4575 4 such such PDT 27378 4575 5 an an DT 27378 4575 6 examination examination NN 27378 4575 7 of of IN 27378 4575 8 the the DT 27378 4575 9 catalogues catalogue NNS 27378 4575 10 to to TO 27378 4575 11 be be VB 27378 4575 12 conducted conduct VBN 27378 4575 13 ? ? . 27378 4576 1 Uranus uranus NN 27378 4576 2 is be VBZ 27378 4576 3 constantly constantly RB 27378 4576 4 moving move VBG 27378 4576 5 about about IN 27378 4576 6 ; ; : 27378 4576 7 does do VBZ 27378 4576 8 it -PRON- PRP 27378 4576 9 not not RB 27378 4576 10 seem seem VB 27378 4576 11 that that IN 27378 4576 12 there there EX 27378 4576 13 is be VBZ 27378 4576 14 every every DT 27378 4576 15 element element NN 27378 4576 16 of of IN 27378 4576 17 uncertainty uncertainty NN 27378 4576 18 in in IN 27378 4576 19 such such PDT 27378 4576 20 an an DT 27378 4576 21 investigation investigation NN 27378 4576 22 ? ? . 27378 4577 1 Let let VB 27378 4577 2 us -PRON- PRP 27378 4577 3 consider consider VB 27378 4577 4 a a DT 27378 4577 5 notable notable JJ 27378 4577 6 example example NN 27378 4577 7 . . . 27378 4578 1 The the DT 27378 4578 2 great great JJ 27378 4578 3 national national JJ 27378 4578 4 observatory observatory NN 27378 4578 5 at at IN 27378 4578 6 Greenwich Greenwich NNP 27378 4578 7 was be VBD 27378 4578 8 founded found VBN 27378 4578 9 in in IN 27378 4578 10 1675 1675 CD 27378 4578 11 , , , 27378 4578 12 and and CC 27378 4578 13 the the DT 27378 4578 14 first first JJ 27378 4578 15 Astronomer Astronomer NNP 27378 4578 16 - - HYPH 27378 4578 17 Royal Royal NNP 27378 4578 18 was be VBD 27378 4578 19 the the DT 27378 4578 20 illustrious illustrious JJ 27378 4578 21 Flamsteed Flamsteed NNP 27378 4578 22 , , , 27378 4578 23 who who WP 27378 4578 24 in in IN 27378 4578 25 1676 1676 CD 27378 4578 26 commenced commence VBD 27378 4578 27 that that IN 27378 4578 28 series series NN 27378 4578 29 of of IN 27378 4578 30 observations observation NNS 27378 4578 31 of of IN 27378 4578 32 the the DT 27378 4578 33 heavenly heavenly JJ 27378 4578 34 bodies body NNS 27378 4578 35 which which WDT 27378 4578 36 has have VBZ 27378 4578 37 been be VBN 27378 4578 38 continued continue VBN 27378 4578 39 to to IN 27378 4578 40 the the DT 27378 4578 41 present present JJ 27378 4578 42 day day NN 27378 4578 43 with with IN 27378 4578 44 such such JJ 27378 4578 45 incalculable incalculable JJ 27378 4578 46 benefits benefit NNS 27378 4578 47 to to IN 27378 4578 48 science science NN 27378 4578 49 . . . 27378 4579 1 At at IN 27378 4579 2 first first RB 27378 4579 3 the the DT 27378 4579 4 instruments instrument NNS 27378 4579 5 were be VBD 27378 4579 6 of of IN 27378 4579 7 a a DT 27378 4579 8 rather rather RB 27378 4579 9 primitive primitive JJ 27378 4579 10 description description NN 27378 4579 11 , , , 27378 4579 12 but but CC 27378 4579 13 in in IN 27378 4579 14 the the DT 27378 4579 15 course course NN 27378 4579 16 of of IN 27378 4579 17 some some DT 27378 4579 18 years year NNS 27378 4579 19 Flamsteed Flamsteed NNP 27378 4579 20 succeeded succeed VBD 27378 4579 21 in in IN 27378 4579 22 procuring procure VBG 27378 4579 23 instruments instrument NNS 27378 4579 24 adequate adequate JJ 27378 4579 25 to to IN 27378 4579 26 the the DT 27378 4579 27 production production NN 27378 4579 28 of of IN 27378 4579 29 a a DT 27378 4579 30 catalogue catalogue NN 27378 4579 31 of of IN 27378 4579 32 stars star NNS 27378 4579 33 , , , 27378 4579 34 and and CC 27378 4579 35 he -PRON- PRP 27378 4579 36 devoted devote VBD 27378 4579 37 himself -PRON- PRP 27378 4579 38 with with IN 27378 4579 39 extraordinary extraordinary JJ 27378 4579 40 zeal zeal NN 27378 4579 41 to to IN 27378 4579 42 the the DT 27378 4579 43 undertaking undertaking NN 27378 4579 44 . . . 27378 4580 1 It -PRON- PRP 27378 4580 2 is be VBZ 27378 4580 3 in in IN 27378 4580 4 this this DT 27378 4580 5 memorable memorable JJ 27378 4580 6 work work NN 27378 4580 7 , , , 27378 4580 8 the the DT 27378 4580 9 " " `` 27378 4580 10 Historia Historia NNP 27378 4580 11 Coelestis Coelestis NNP 27378 4580 12 " " '' 27378 4580 13 of of IN 27378 4580 14 Flamsteed Flamsteed NNP 27378 4580 15 , , , 27378 4580 16 that that IN 27378 4580 17 the the DT 27378 4580 18 earliest early JJS 27378 4580 19 observation observation NN 27378 4580 20 of of IN 27378 4580 21 Uranus Uranus NNP 27378 4580 22 is be VBZ 27378 4580 23 recorded record VBN 27378 4580 24 . . . 27378 4581 1 In in IN 27378 4581 2 the the DT 27378 4581 3 first first JJ 27378 4581 4 place place NN 27378 4581 5 it -PRON- PRP 27378 4581 6 was be VBD 27378 4581 7 known know VBN 27378 4581 8 that that IN 27378 4581 9 the the DT 27378 4581 10 orbit orbit NN 27378 4581 11 of of IN 27378 4581 12 this this DT 27378 4581 13 body body NN 27378 4581 14 , , , 27378 4581 15 like like IN 27378 4581 16 the the DT 27378 4581 17 orbit orbit NN 27378 4581 18 of of IN 27378 4581 19 every every DT 27378 4581 20 other other JJ 27378 4581 21 great great JJ 27378 4581 22 planet planet NN 27378 4581 23 , , , 27378 4581 24 was be VBD 27378 4581 25 inclined incline VBN 27378 4581 26 at at IN 27378 4581 27 a a DT 27378 4581 28 very very RB 27378 4581 29 small small JJ 27378 4581 30 angle angle NN 27378 4581 31 to to IN 27378 4581 32 the the DT 27378 4581 33 ecliptic ecliptic NN 27378 4581 34 . . . 27378 4582 1 It -PRON- PRP 27378 4582 2 hence hence RB 27378 4582 3 follows follow VBZ 27378 4582 4 that that IN 27378 4582 5 Uranus uranus NN 27378 4582 6 is be VBZ 27378 4582 7 at at IN 27378 4582 8 all all DT 27378 4582 9 times time NNS 27378 4582 10 only only RB 27378 4582 11 to to TO 27378 4582 12 be be VB 27378 4582 13 met meet VBN 27378 4582 14 with with IN 27378 4582 15 along along RB 27378 4582 16 the the DT 27378 4582 17 ecliptic ecliptic NN 27378 4582 18 , , , 27378 4582 19 and and CC 27378 4582 20 it -PRON- PRP 27378 4582 21 is be VBZ 27378 4582 22 possible possible JJ 27378 4582 23 to to TO 27378 4582 24 calculate calculate VB 27378 4582 25 where where WRB 27378 4582 26 the the DT 27378 4582 27 planet planet NN 27378 4582 28 has have VBZ 27378 4582 29 been be VBN 27378 4582 30 in in IN 27378 4582 31 each each DT 27378 4582 32 year year NN 27378 4582 33 . . . 27378 4583 1 It -PRON- PRP 27378 4583 2 was be VBD 27378 4583 3 thus thus RB 27378 4583 4 seen see VBN 27378 4583 5 that that IN 27378 4583 6 in in IN 27378 4583 7 1690 1690 CD 27378 4583 8 the the DT 27378 4583 9 planet planet NN 27378 4583 10 was be VBD 27378 4583 11 situated situate VBN 27378 4583 12 in in IN 27378 4583 13 that that DT 27378 4583 14 part part NN 27378 4583 15 of of IN 27378 4583 16 the the DT 27378 4583 17 ecliptic ecliptic NN 27378 4583 18 where where WRB 27378 4583 19 Flamsteed Flamsteed NNP 27378 4583 20 was be VBD 27378 4583 21 at at IN 27378 4583 22 the the DT 27378 4583 23 same same JJ 27378 4583 24 date date NN 27378 4583 25 making make VBG 27378 4583 26 his -PRON- PRP$ 27378 4583 27 observations observation NNS 27378 4583 28 . . . 27378 4584 1 It -PRON- PRP 27378 4584 2 was be VBD 27378 4584 3 natural natural JJ 27378 4584 4 to to TO 27378 4584 5 search search VB 27378 4584 6 the the DT 27378 4584 7 observations observation NNS 27378 4584 8 of of IN 27378 4584 9 Flamsteed Flamsteed NNP 27378 4584 10 , , , 27378 4584 11 and and CC 27378 4584 12 see see VB 27378 4584 13 whether whether IN 27378 4584 14 any any DT 27378 4584 15 of of IN 27378 4584 16 the the DT 27378 4584 17 so so RB 27378 4584 18 - - HYPH 27378 4584 19 called call VBN 27378 4584 20 stars star NNS 27378 4584 21 could could MD 27378 4584 22 have have VB 27378 4584 23 been be VBN 27378 4584 24 Uranus uranus JJ 27378 4584 25 . . . 27378 4585 1 An an DT 27378 4585 2 object object NN 27378 4585 3 was be VBD 27378 4585 4 found find VBN 27378 4585 5 in in IN 27378 4585 6 the the DT 27378 4585 7 " " `` 27378 4585 8 Historia Historia NNP 27378 4585 9 Coelestis Coelestis NNP 27378 4585 10 " " '' 27378 4585 11 which which WDT 27378 4585 12 occupied occupy VBD 27378 4585 13 a a DT 27378 4585 14 position position NN 27378 4585 15 identical identical JJ 27378 4585 16 with with IN 27378 4585 17 that that DT 27378 4585 18 which which WDT 27378 4585 19 Uranus Uranus NNP 27378 4585 20 must must MD 27378 4585 21 have have VB 27378 4585 22 filled fill VBN 27378 4585 23 on on IN 27378 4585 24 the the DT 27378 4585 25 same same JJ 27378 4585 26 date date NN 27378 4585 27 . . . 27378 4586 1 Could Could MD 27378 4586 2 this this DT 27378 4586 3 be be VB 27378 4586 4 Uranus uranus JJ 27378 4586 5 ? ? . 27378 4587 1 A a DT 27378 4587 2 decisive decisive JJ 27378 4587 3 test test NN 27378 4587 4 was be VBD 27378 4587 5 at at IN 27378 4587 6 once once RB 27378 4587 7 available available JJ 27378 4587 8 . . . 27378 4588 1 The the DT 27378 4588 2 telescope telescope NN 27378 4588 3 was be VBD 27378 4588 4 directed direct VBN 27378 4588 5 to to IN 27378 4588 6 the the DT 27378 4588 7 spot spot NN 27378 4588 8 in in IN 27378 4588 9 the the DT 27378 4588 10 heavens heaven NNS 27378 4588 11 where where WRB 27378 4588 12 Flamsteed Flamsteed NNP 27378 4588 13 saw see VBD 27378 4588 14 a a DT 27378 4588 15 sixth sixth JJ 27378 4588 16 - - HYPH 27378 4588 17 magnitude magnitude NN 27378 4588 18 star star NN 27378 4588 19 . . . 27378 4589 1 If if IN 27378 4589 2 that that DT 27378 4589 3 were be VBD 27378 4589 4 really really RB 27378 4589 5 a a DT 27378 4589 6 star star NN 27378 4589 7 , , , 27378 4589 8 then then RB 27378 4589 9 would would MD 27378 4589 10 it -PRON- PRP 27378 4589 11 still still RB 27378 4589 12 be be VB 27378 4589 13 visible visible JJ 27378 4589 14 . . . 27378 4590 1 The the DT 27378 4590 2 trial trial NN 27378 4590 3 was be VBD 27378 4590 4 made make VBN 27378 4590 5 : : : 27378 4590 6 no no DT 27378 4590 7 such such JJ 27378 4590 8 star star NN 27378 4590 9 could could MD 27378 4590 10 be be VB 27378 4590 11 found find VBN 27378 4590 12 , , , 27378 4590 13 and and CC 27378 4590 14 hence hence RB 27378 4590 15 the the DT 27378 4590 16 presumption presumption NN 27378 4590 17 that that IN 27378 4590 18 this this DT 27378 4590 19 was be VBD 27378 4590 20 really really RB 27378 4590 21 Uranus uranus JJ 27378 4590 22 could could MD 27378 4590 23 hardly hardly RB 27378 4590 24 be be VB 27378 4590 25 for for IN 27378 4590 26 a a DT 27378 4590 27 moment moment NN 27378 4590 28 doubted doubt VBN 27378 4590 29 . . . 27378 4591 1 Speedily speedily RB 27378 4591 2 other other JJ 27378 4591 3 confirmation confirmation NN 27378 4591 4 flowed flow VBD 27378 4591 5 in in IN 27378 4591 6 . . . 27378 4592 1 It -PRON- PRP 27378 4592 2 was be VBD 27378 4592 3 shown show VBN 27378 4592 4 that that IN 27378 4592 5 Uranus Uranus NNP 27378 4592 6 had have VBD 27378 4592 7 been be VBN 27378 4592 8 observed observe VBN 27378 4592 9 by by IN 27378 4592 10 Bradley Bradley NNP 27378 4592 11 and and CC 27378 4592 12 by by IN 27378 4592 13 Tobias Tobias NNP 27378 4592 14 Mayer Mayer NNP 27378 4592 15 , , , 27378 4592 16 and and CC 27378 4592 17 it -PRON- PRP 27378 4592 18 also also RB 27378 4592 19 became become VBD 27378 4592 20 apparent apparent JJ 27378 4592 21 that that IN 27378 4592 22 Flamsteed Flamsteed NNP 27378 4592 23 had have VBD 27378 4592 24 observed observe VBN 27378 4592 25 Uranus Uranus NNP 27378 4592 26 not not RB 27378 4592 27 only only RB 27378 4592 28 once once RB 27378 4592 29 , , , 27378 4592 30 but but CC 27378 4592 31 that that IN 27378 4592 32 he -PRON- PRP 27378 4592 33 had have VBD 27378 4592 34 actually actually RB 27378 4592 35 measured measure VBN 27378 4592 36 its -PRON- PRP$ 27378 4592 37 place place NN 27378 4592 38 four four CD 27378 4592 39 times time NNS 27378 4592 40 in in IN 27378 4592 41 the the DT 27378 4592 42 years year NNS 27378 4592 43 1712 1712 CD 27378 4592 44 and and CC 27378 4592 45 1715 1715 CD 27378 4592 46 . . . 27378 4593 1 Yet yet CC 27378 4593 2 Flamsteed Flamsteed NNP 27378 4593 3 was be VBD 27378 4593 4 never never RB 27378 4593 5 conscious conscious JJ 27378 4593 6 of of IN 27378 4593 7 the the DT 27378 4593 8 discovery discovery NN 27378 4593 9 that that WDT 27378 4593 10 lay lie VBD 27378 4593 11 so so RB 27378 4593 12 nearly nearly RB 27378 4593 13 in in IN 27378 4593 14 his -PRON- PRP$ 27378 4593 15 grasp grasp NN 27378 4593 16 . . . 27378 4594 1 He -PRON- PRP 27378 4594 2 was be VBD 27378 4594 3 , , , 27378 4594 4 of of IN 27378 4594 5 course course NN 27378 4594 6 , , , 27378 4594 7 under under IN 27378 4594 8 the the DT 27378 4594 9 impression impression NN 27378 4594 10 that that IN 27378 4594 11 all all PDT 27378 4594 12 these these DT 27378 4594 13 observations observation NNS 27378 4594 14 related relate VBN 27378 4594 15 to to IN 27378 4594 16 different different JJ 27378 4594 17 stars star NNS 27378 4594 18 . . . 27378 4595 1 A a DT 27378 4595 2 still still RB 27378 4595 3 more more RBR 27378 4595 4 remarkable remarkable JJ 27378 4595 5 case case NN 27378 4595 6 is be VBZ 27378 4595 7 that that DT 27378 4595 8 of of IN 27378 4595 9 Lemonnier lemonni JJR 27378 4595 10 , , , 27378 4595 11 who who WP 27378 4595 12 had have VBD 27378 4595 13 actually actually RB 27378 4595 14 observed observe VBN 27378 4595 15 Uranus uranus JJ 27378 4595 16 twelve twelve CD 27378 4595 17 times time NNS 27378 4595 18 , , , 27378 4595 19 and and CC 27378 4595 20 even even RB 27378 4595 21 recorded record VBD 27378 4595 22 it -PRON- PRP 27378 4595 23 on on IN 27378 4595 24 four four CD 27378 4595 25 consecutive consecutive JJ 27378 4595 26 days day NNS 27378 4595 27 in in IN 27378 4595 28 January January NNP 27378 4595 29 , , , 27378 4595 30 1769 1769 CD 27378 4595 31 . . . 27378 4596 1 If if IN 27378 4596 2 Lemonnier Lemonnier NNP 27378 4596 3 had have VBD 27378 4596 4 only only RB 27378 4596 5 carefully carefully RB 27378 4596 6 looked look VBN 27378 4596 7 over over IN 27378 4596 8 his -PRON- PRP$ 27378 4596 9 own own JJ 27378 4596 10 work work NN 27378 4596 11 ; ; : 27378 4596 12 if if IN 27378 4596 13 he -PRON- PRP 27378 4596 14 had have VBD 27378 4596 15 perceived perceive VBN 27378 4596 16 , , , 27378 4596 17 as as IN 27378 4596 18 he -PRON- PRP 27378 4596 19 might may MD 27378 4596 20 have have VB 27378 4596 21 done do VBN 27378 4596 22 , , , 27378 4596 23 how how WRB 27378 4596 24 the the DT 27378 4596 25 star star NN 27378 4596 26 he -PRON- PRP 27378 4596 27 observed observe VBD 27378 4596 28 yesterday yesterday NN 27378 4596 29 was be VBD 27378 4596 30 gone go VBN 27378 4596 31 to to IN 27378 4596 32 - - HYPH 27378 4596 33 day day NN 27378 4596 34 , , , 27378 4596 35 while while IN 27378 4596 36 the the DT 27378 4596 37 star star NN 27378 4596 38 visible visible JJ 27378 4596 39 to to IN 27378 4596 40 - - HYPH 27378 4596 41 day day NN 27378 4596 42 had have VBD 27378 4596 43 moved move VBN 27378 4596 44 away away RB 27378 4596 45 by by IN 27378 4596 46 to to NN 27378 4596 47 - - HYPH 27378 4596 48 morrow morrow NNP 27378 4596 49 , , , 27378 4596 50 there there EX 27378 4596 51 is be VBZ 27378 4596 52 no no DT 27378 4596 53 doubt doubt NN 27378 4596 54 that that IN 27378 4596 55 Uranus Uranus NNP 27378 4596 56 would would MD 27378 4596 57 have have VB 27378 4596 58 been be VBN 27378 4596 59 discovered discover VBN 27378 4596 60 , , , 27378 4596 61 and and CC 27378 4596 62 William William NNP 27378 4596 63 Herschel Herschel NNP 27378 4596 64 would would MD 27378 4596 65 have have VB 27378 4596 66 been be VBN 27378 4596 67 anticipated anticipate VBN 27378 4596 68 . . . 27378 4597 1 Would Would MD 27378 4597 2 Lemonnier Lemonnier NNP 27378 4597 3 have have VB 27378 4597 4 made make VBN 27378 4597 5 as as IN 27378 4597 6 good good JJ 27378 4597 7 use use NN 27378 4597 8 of of IN 27378 4597 9 his -PRON- PRP$ 27378 4597 10 fame fame NN 27378 4597 11 as as IN 27378 4597 12 Herschel Herschel NNP 27378 4597 13 did do VBD 27378 4597 14 ? ? . 27378 4598 1 This this DT 27378 4598 2 seems seem VBZ 27378 4598 3 a a DT 27378 4598 4 question question NN 27378 4598 5 which which WDT 27378 4598 6 can can MD 27378 4598 7 never never RB 27378 4598 8 be be VB 27378 4598 9 decided decide VBN 27378 4598 10 , , , 27378 4598 11 but but CC 27378 4598 12 those those DT 27378 4598 13 who who WP 27378 4598 14 estimate estimate VBP 27378 4598 15 Herschel Herschel NNP 27378 4598 16 as as IN 27378 4598 17 the the DT 27378 4598 18 present present JJ 27378 4598 19 writer writer NN 27378 4598 20 thinks think VBZ 27378 4598 21 he -PRON- PRP 27378 4598 22 ought ought MD 27378 4598 23 to to TO 27378 4598 24 be be VB 27378 4598 25 estimated estimate VBN 27378 4598 26 , , , 27378 4598 27 will will MD 27378 4598 28 probably probably RB 27378 4598 29 agree agree VB 27378 4598 30 in in IN 27378 4598 31 thinking think VBG 27378 4598 32 that that IN 27378 4598 33 it -PRON- PRP 27378 4598 34 was be VBD 27378 4598 35 most most RBS 27378 4598 36 fortunate fortunate JJ 27378 4598 37 for for IN 27378 4598 38 science science NN 27378 4598 39 that that WDT 27378 4598 40 Lemonnier Lemonnier NNP 27378 4598 41 did do VBD 27378 4598 42 _ _ NNP 27378 4598 43 not not RB 27378 4598 44 _ _ NNP 27378 4598 45 compare compare VB 27378 4598 46 his -PRON- PRP$ 27378 4598 47 observations observation NNS 27378 4598 48 . . . 27378 4599 1 [ [ -LRB- 27378 4599 2 31 31 CD 27378 4599 3 ] ] -RRB- 27378 4599 4 These these DT 27378 4599 5 early early JJ 27378 4599 6 accidental accidental JJ 27378 4599 7 observations observation NNS 27378 4599 8 of of IN 27378 4599 9 Uranus uranu NNS 27378 4599 10 are be VBP 27378 4599 11 not not RB 27378 4599 12 merely merely RB 27378 4599 13 to to TO 27378 4599 14 be be VB 27378 4599 15 regarded regard VBN 27378 4599 16 as as IN 27378 4599 17 matters matter NNS 27378 4599 18 of of IN 27378 4599 19 historical historical JJ 27378 4599 20 interest interest NN 27378 4599 21 or or CC 27378 4599 22 curiosity curiosity NN 27378 4599 23 . . . 27378 4600 1 That that IN 27378 4600 2 they -PRON- PRP 27378 4600 3 are be VBP 27378 4600 4 of of IN 27378 4600 5 the the DT 27378 4600 6 deepest deep JJS 27378 4600 7 importance importance NN 27378 4600 8 with with IN 27378 4600 9 regard regard NN 27378 4600 10 to to IN 27378 4600 11 the the DT 27378 4600 12 science science NN 27378 4600 13 itself -PRON- PRP 27378 4600 14 a a DT 27378 4600 15 few few JJ 27378 4600 16 words word NNS 27378 4600 17 will will MD 27378 4600 18 enable enable VB 27378 4600 19 us -PRON- PRP 27378 4600 20 to to TO 27378 4600 21 show show VB 27378 4600 22 . . . 27378 4601 1 It -PRON- PRP 27378 4601 2 is be VBZ 27378 4601 3 to to TO 27378 4601 4 be be VB 27378 4601 5 remembered remember VBN 27378 4601 6 that that IN 27378 4601 7 Uranus Uranus NNP 27378 4601 8 requires require VBZ 27378 4601 9 no no DT 27378 4601 10 less less JJR 27378 4601 11 than than IN 27378 4601 12 eighty eighty CD 27378 4601 13 - - HYPH 27378 4601 14 four four CD 27378 4601 15 years year NNS 27378 4601 16 to to TO 27378 4601 17 accomplish accomplish VB 27378 4601 18 his -PRON- PRP$ 27378 4601 19 mighty mighty JJ 27378 4601 20 revolution revolution NN 27378 4601 21 around around IN 27378 4601 22 the the DT 27378 4601 23 sun sun NN 27378 4601 24 . . . 27378 4602 1 The the DT 27378 4602 2 planet planet NN 27378 4602 3 has have VBZ 27378 4602 4 completed complete VBN 27378 4602 5 one one CD 27378 4602 6 entire entire JJ 27378 4602 7 revolution revolution NN 27378 4602 8 since since IN 27378 4602 9 its -PRON- PRP$ 27378 4602 10 discovery discovery NN 27378 4602 11 , , , 27378 4602 12 and and CC 27378 4602 13 up up IN 27378 4602 14 to to IN 27378 4602 15 the the DT 27378 4602 16 present present JJ 27378 4602 17 time time NN 27378 4602 18 ( ( -LRB- 27378 4602 19 1900 1900 CD 27378 4602 20 ) ) -RRB- 27378 4602 21 has have VBZ 27378 4602 22 accomplished accomplish VBN 27378 4602 23 more more JJR 27378 4602 24 than than IN 27378 4602 25 one one CD 27378 4602 26 - - HYPH 27378 4602 27 third third NN 27378 4602 28 of of IN 27378 4602 29 another another DT 27378 4602 30 . . . 27378 4603 1 For for IN 27378 4603 2 the the DT 27378 4603 3 careful careful JJ 27378 4603 4 study study NN 27378 4603 5 of of IN 27378 4603 6 the the DT 27378 4603 7 nature nature NN 27378 4603 8 of of IN 27378 4603 9 the the DT 27378 4603 10 orbit orbit NN 27378 4603 11 , , , 27378 4603 12 it -PRON- PRP 27378 4603 13 was be VBD 27378 4603 14 desirable desirable JJ 27378 4603 15 to to TO 27378 4603 16 have have VB 27378 4603 17 as as RB 27378 4603 18 many many JJ 27378 4603 19 measurements measurement NNS 27378 4603 20 as as IN 27378 4603 21 possible possible JJ 27378 4603 22 , , , 27378 4603 23 and and CC 27378 4603 24 extending extend VBG 27378 4603 25 over over IN 27378 4603 26 the the DT 27378 4603 27 widest wide JJS 27378 4603 28 possible possible JJ 27378 4603 29 interval interval NN 27378 4603 30 . . . 27378 4604 1 This this DT 27378 4604 2 was be VBD 27378 4604 3 in in IN 27378 4604 4 a a DT 27378 4604 5 great great JJ 27378 4604 6 measure measure NN 27378 4604 7 secured secure VBN 27378 4604 8 by by IN 27378 4604 9 the the DT 27378 4604 10 identification identification NN 27378 4604 11 of of IN 27378 4604 12 the the DT 27378 4604 13 early early JJ 27378 4604 14 observations observation NNS 27378 4604 15 of of IN 27378 4604 16 Uranus uranus NN 27378 4604 17 . . . 27378 4605 1 An an DT 27378 4605 2 approximate approximate JJ 27378 4605 3 knowledge knowledge NN 27378 4605 4 of of IN 27378 4605 5 the the DT 27378 4605 6 orbit orbit NN 27378 4605 7 was be VBD 27378 4605 8 quite quite RB 27378 4605 9 capable capable JJ 27378 4605 10 of of IN 27378 4605 11 giving give VBG 27378 4605 12 the the DT 27378 4605 13 places place NNS 27378 4605 14 of of IN 27378 4605 15 the the DT 27378 4605 16 planet planet NN 27378 4605 17 with with IN 27378 4605 18 sufficient sufficient JJ 27378 4605 19 accuracy accuracy NN 27378 4605 20 to to TO 27378 4605 21 identify identify VB 27378 4605 22 it -PRON- PRP 27378 4605 23 when when WRB 27378 4605 24 met meet VBN 27378 4605 25 with with IN 27378 4605 26 in in IN 27378 4605 27 the the DT 27378 4605 28 catalogues catalogue NNS 27378 4605 29 . . . 27378 4606 1 But but CC 27378 4606 2 when when WRB 27378 4606 3 by by IN 27378 4606 4 their -PRON- PRP$ 27378 4606 5 aid aid NN 27378 4606 6 the the DT 27378 4606 7 actual actual JJ 27378 4606 8 observations observation NNS 27378 4606 9 have have VBP 27378 4606 10 been be VBN 27378 4606 11 discovered discover VBN 27378 4606 12 , , , 27378 4606 13 they -PRON- PRP 27378 4606 14 tell tell VBP 27378 4606 15 us -PRON- PRP 27378 4606 16 precisely precisely RB 27378 4606 17 the the DT 27378 4606 18 place place NN 27378 4606 19 of of IN 27378 4606 20 Uranus uranus NN 27378 4606 21 ; ; : 27378 4606 22 and and CC 27378 4606 23 hence hence RB 27378 4606 24 , , , 27378 4606 25 instead instead RB 27378 4606 26 of of IN 27378 4606 27 our -PRON- PRP$ 27378 4606 28 knowledge knowledge NN 27378 4606 29 of of IN 27378 4606 30 the the DT 27378 4606 31 planet planet NN 27378 4606 32 being be VBG 27378 4606 33 limited limit VBN 27378 4606 34 to to IN 27378 4606 35 but but CC 27378 4606 36 little little JJ 27378 4606 37 more more JJR 27378 4606 38 than than IN 27378 4606 39 one one CD 27378 4606 40 revolution revolution NN 27378 4606 41 , , , 27378 4606 42 we -PRON- PRP 27378 4606 43 have have VBP 27378 4606 44 at at IN 27378 4606 45 the the DT 27378 4606 46 present present JJ 27378 4606 47 time time NN 27378 4606 48 information information NN 27378 4606 49 with with IN 27378 4606 50 regard regard NN 27378 4606 51 to to IN 27378 4606 52 it -PRON- PRP 27378 4606 53 extending extend VBG 27378 4606 54 over over IN 27378 4606 55 considerably considerably RB 27378 4606 56 more more JJR 27378 4606 57 than than IN 27378 4606 58 two two CD 27378 4606 59 revolutions revolution NNS 27378 4606 60 . . . 27378 4607 1 From from IN 27378 4607 2 the the DT 27378 4607 3 observations observation NNS 27378 4607 4 of of IN 27378 4607 5 the the DT 27378 4607 6 planet planet NN 27378 4607 7 the the DT 27378 4607 8 ellipse ellipse NN 27378 4607 9 in in IN 27378 4607 10 which which WDT 27378 4607 11 it -PRON- PRP 27378 4607 12 moves move VBZ 27378 4607 13 can can MD 27378 4607 14 be be VB 27378 4607 15 ascertained ascertain VBN 27378 4607 16 . . . 27378 4608 1 We -PRON- PRP 27378 4608 2 can can MD 27378 4608 3 compute compute VB 27378 4608 4 this this DT 27378 4608 5 ellipse ellipse NN 27378 4608 6 from from IN 27378 4608 7 the the DT 27378 4608 8 observations observation NNS 27378 4608 9 made make VBN 27378 4608 10 during during IN 27378 4608 11 the the DT 27378 4608 12 time time NN 27378 4608 13 since since IN 27378 4608 14 the the DT 27378 4608 15 discovery discovery NN 27378 4608 16 . . . 27378 4609 1 We -PRON- PRP 27378 4609 2 can can MD 27378 4609 3 also also RB 27378 4609 4 compute compute VB 27378 4609 5 the the DT 27378 4609 6 ellipse ellipse NN 27378 4609 7 from from IN 27378 4609 8 the the DT 27378 4609 9 early early JJ 27378 4609 10 observations observation NNS 27378 4609 11 made make VBN 27378 4609 12 before before IN 27378 4609 13 the the DT 27378 4609 14 discovery discovery NN 27378 4609 15 . . . 27378 4610 1 If if IN 27378 4610 2 Kepler Kepler NNP 27378 4610 3 's 's POS 27378 4610 4 laws law NNS 27378 4610 5 were be VBD 27378 4610 6 rigorously rigorously RB 27378 4610 7 verified verify VBN 27378 4610 8 , , , 27378 4610 9 then then RB 27378 4610 10 , , , 27378 4610 11 of of IN 27378 4610 12 course course NN 27378 4610 13 , , , 27378 4610 14 the the DT 27378 4610 15 ellipse ellipse NN 27378 4610 16 performed perform VBN 27378 4610 17 in in IN 27378 4610 18 the the DT 27378 4610 19 present present JJ 27378 4610 20 revolution revolution NN 27378 4610 21 must must MD 27378 4610 22 differ differ VB 27378 4610 23 in in IN 27378 4610 24 no no DT 27378 4610 25 respect respect NN 27378 4610 26 from from IN 27378 4610 27 the the DT 27378 4610 28 ellipse ellipse NN 27378 4610 29 performed perform VBN 27378 4610 30 in in IN 27378 4610 31 the the DT 27378 4610 32 preceding preceding NN 27378 4610 33 , , , 27378 4610 34 or or CC 27378 4610 35 indeed indeed RB 27378 4610 36 in in IN 27378 4610 37 any any DT 27378 4610 38 other other JJ 27378 4610 39 revolution revolution NN 27378 4610 40 . . . 27378 4611 1 We -PRON- PRP 27378 4611 2 can can MD 27378 4611 3 test test VB 27378 4611 4 this this DT 27378 4611 5 point point NN 27378 4611 6 in in IN 27378 4611 7 an an DT 27378 4611 8 interesting interesting JJ 27378 4611 9 manner manner NN 27378 4611 10 by by IN 27378 4611 11 comparing compare VBG 27378 4611 12 the the DT 27378 4611 13 ellipse ellipse NN 27378 4611 14 derived derive VBN 27378 4611 15 from from IN 27378 4611 16 the the DT 27378 4611 17 ancient ancient JJ 27378 4611 18 observations observation NNS 27378 4611 19 with with IN 27378 4611 20 that that DT 27378 4611 21 deduced deduce VBN 27378 4611 22 from from IN 27378 4611 23 the the DT 27378 4611 24 modern modern JJ 27378 4611 25 ones one NNS 27378 4611 26 . . . 27378 4612 1 These these DT 27378 4612 2 ellipses ellipsis NNS 27378 4612 3 closely closely RB 27378 4612 4 resemble resemble VBP 27378 4612 5 each each DT 27378 4612 6 other other JJ 27378 4612 7 ; ; : 27378 4612 8 they -PRON- PRP 27378 4612 9 are be VBP 27378 4612 10 nearly nearly RB 27378 4612 11 the the DT 27378 4612 12 same same JJ 27378 4612 13 ; ; : 27378 4612 14 but but CC 27378 4612 15 it -PRON- PRP 27378 4612 16 is be VBZ 27378 4612 17 most most RBS 27378 4612 18 important important JJ 27378 4612 19 to to TO 27378 4612 20 observe observe VB 27378 4612 21 that that IN 27378 4612 22 they -PRON- PRP 27378 4612 23 are be VBP 27378 4612 24 not not RB 27378 4612 25 _ _ RB 27378 4612 26 exactly exactly RB 27378 4612 27 _ _ NNP 27378 4612 28 the the DT 27378 4612 29 same same JJ 27378 4612 30 , , , 27378 4612 31 even even RB 27378 4612 32 when when WRB 27378 4612 33 allowance allowance NN 27378 4612 34 has have VBZ 27378 4612 35 been be VBN 27378 4612 36 made make VBN 27378 4612 37 for for IN 27378 4612 38 every every DT 27378 4612 39 known know VBN 27378 4612 40 source source NN 27378 4612 41 of of IN 27378 4612 42 disturbance disturbance NN 27378 4612 43 in in IN 27378 4612 44 accordance accordance NN 27378 4612 45 with with IN 27378 4612 46 the the DT 27378 4612 47 principles principle NNS 27378 4612 48 explained explain VBN 27378 4612 49 in in IN 27378 4612 50 the the DT 27378 4612 51 next next JJ 27378 4612 52 chapter chapter NN 27378 4612 53 . . . 27378 4613 1 The the DT 27378 4613 2 law law NN 27378 4613 3 of of IN 27378 4613 4 Kepler Kepler NNP 27378 4613 5 seems seem VBZ 27378 4613 6 thus thus RB 27378 4613 7 not not RB 27378 4613 8 absolutely absolutely RB 27378 4613 9 true true JJ 27378 4613 10 in in IN 27378 4613 11 the the DT 27378 4613 12 case case NN 27378 4613 13 of of IN 27378 4613 14 Uranus uranus NN 27378 4613 15 . . . 27378 4614 1 Here here RB 27378 4614 2 is be VBZ 27378 4614 3 , , , 27378 4614 4 indeed indeed RB 27378 4614 5 , , , 27378 4614 6 a a DT 27378 4614 7 matter matter NN 27378 4614 8 demanding demand VBG 27378 4614 9 our -PRON- PRP$ 27378 4614 10 most most RBS 27378 4614 11 earnest earnest JJ 27378 4614 12 and and CC 27378 4614 13 careful careful JJ 27378 4614 14 attention attention NN 27378 4614 15 . . . 27378 4615 1 Have have VBP 27378 4615 2 we -PRON- PRP 27378 4615 3 not not RB 27378 4615 4 repeatedly repeatedly RB 27378 4615 5 laid lay VBN 27378 4615 6 down down RP 27378 4615 7 the the DT 27378 4615 8 universality universality NN 27378 4615 9 of of IN 27378 4615 10 the the DT 27378 4615 11 laws law NNS 27378 4615 12 of of IN 27378 4615 13 Kepler Kepler NNP 27378 4615 14 in in IN 27378 4615 15 controlling control VBG 27378 4615 16 the the DT 27378 4615 17 planetary planetary NN 27378 4615 18 motions motion NNS 27378 4615 19 ? ? . 27378 4616 1 How how WRB 27378 4616 2 then then RB 27378 4616 3 can can MD 27378 4616 4 we -PRON- PRP 27378 4616 5 reconcile reconcile VB 27378 4616 6 this this DT 27378 4616 7 law law NN 27378 4616 8 with with IN 27378 4616 9 the the DT 27378 4616 10 irregularities irregularity NNS 27378 4616 11 proved prove VBN 27378 4616 12 beyond beyond IN 27378 4616 13 a a DT 27378 4616 14 doubt doubt NN 27378 4616 15 to to TO 27378 4616 16 exist exist VB 27378 4616 17 in in IN 27378 4616 18 the the DT 27378 4616 19 motions motion NNS 27378 4616 20 of of IN 27378 4616 21 Uranus Uranus NNP 27378 4616 22 ? ? . 27378 4617 1 Let let VB 27378 4617 2 us -PRON- PRP 27378 4617 3 look look VB 27378 4617 4 a a DT 27378 4617 5 little little RB 27378 4617 6 more more RBR 27378 4617 7 closely closely RB 27378 4617 8 into into IN 27378 4617 9 the the DT 27378 4617 10 matter matter NN 27378 4617 11 . . . 27378 4618 1 We -PRON- PRP 27378 4618 2 know know VBP 27378 4618 3 that that IN 27378 4618 4 the the DT 27378 4618 5 laws law NNS 27378 4618 6 of of IN 27378 4618 7 Kepler Kepler NNP 27378 4618 8 are be VBP 27378 4618 9 a a DT 27378 4618 10 consequence consequence NN 27378 4618 11 of of IN 27378 4618 12 the the DT 27378 4618 13 laws law NNS 27378 4618 14 of of IN 27378 4618 15 gravitation gravitation NN 27378 4618 16 . . . 27378 4619 1 We -PRON- PRP 27378 4619 2 know know VBP 27378 4619 3 that that IN 27378 4619 4 the the DT 27378 4619 5 planet planet NN 27378 4619 6 moves move VBZ 27378 4619 7 in in IN 27378 4619 8 an an DT 27378 4619 9 elliptic elliptic JJ 27378 4619 10 path path NN 27378 4619 11 around around IN 27378 4619 12 the the DT 27378 4619 13 sun sun NN 27378 4619 14 , , , 27378 4619 15 in in IN 27378 4619 16 virtue virtue NN 27378 4619 17 of of IN 27378 4619 18 the the DT 27378 4619 19 sun sun NN 27378 4619 20 's 's POS 27378 4619 21 attraction attraction NN 27378 4619 22 , , , 27378 4619 23 and and CC 27378 4619 24 we -PRON- PRP 27378 4619 25 know know VBP 27378 4619 26 that that IN 27378 4619 27 the the DT 27378 4619 28 ellipse ellipse NN 27378 4619 29 will will MD 27378 4619 30 be be VB 27378 4619 31 preserved preserve VBN 27378 4619 32 without without IN 27378 4619 33 the the DT 27378 4619 34 minutest minute JJS 27378 4619 35 alteration alteration NN 27378 4619 36 if if IN 27378 4619 37 the the DT 27378 4619 38 sun sun NN 27378 4619 39 and and CC 27378 4619 40 the the DT 27378 4619 41 planet planet NN 27378 4619 42 be be VB 27378 4619 43 left leave VBN 27378 4619 44 to to IN 27378 4619 45 their -PRON- PRP$ 27378 4619 46 mutual mutual JJ 27378 4619 47 attractions attraction NNS 27378 4619 48 , , , 27378 4619 49 and and CC 27378 4619 50 if if IN 27378 4619 51 no no DT 27378 4619 52 other other JJ 27378 4619 53 force force NN 27378 4619 54 intervene intervene VBP 27378 4619 55 . . . 27378 4620 1 We -PRON- PRP 27378 4620 2 can can MD 27378 4620 3 also also RB 27378 4620 4 calculate calculate VB 27378 4620 5 the the DT 27378 4620 6 influence influence NN 27378 4620 7 of of IN 27378 4620 8 each each DT 27378 4620 9 of of IN 27378 4620 10 the the DT 27378 4620 11 known know VBN 27378 4620 12 planets planet NNS 27378 4620 13 on on IN 27378 4620 14 the the DT 27378 4620 15 form form NN 27378 4620 16 and and CC 27378 4620 17 position position NN 27378 4620 18 of of IN 27378 4620 19 the the DT 27378 4620 20 orbit orbit NN 27378 4620 21 . . . 27378 4621 1 But but CC 27378 4621 2 when when WRB 27378 4621 3 allowance allowance NN 27378 4621 4 is be VBZ 27378 4621 5 made make VBN 27378 4621 6 for for IN 27378 4621 7 all all DT 27378 4621 8 such such JJ 27378 4621 9 perturbing perturb VBG 27378 4621 10 influences influence NNS 27378 4621 11 it -PRON- PRP 27378 4621 12 is be VBZ 27378 4621 13 found find VBN 27378 4621 14 that that IN 27378 4621 15 the the DT 27378 4621 16 observed observed JJ 27378 4621 17 and and CC 27378 4621 18 computed computed JJ 27378 4621 19 orbits orbit NNS 27378 4621 20 do do VBP 27378 4621 21 not not RB 27378 4621 22 agree agree VB 27378 4621 23 . . . 27378 4622 1 The the DT 27378 4622 2 conclusion conclusion NN 27378 4622 3 is be VBZ 27378 4622 4 irresistible irresistible JJ 27378 4622 5 . . . 27378 4623 1 Uranus uranus NN 27378 4623 2 does do VBZ 27378 4623 3 not not RB 27378 4623 4 move move VB 27378 4623 5 solely solely RB 27378 4623 6 in in IN 27378 4623 7 consequence consequence NN 27378 4623 8 of of IN 27378 4623 9 the the DT 27378 4623 10 sun sun NN 27378 4623 11 's 's POS 27378 4623 12 attraction attraction NN 27378 4623 13 and and CC 27378 4623 14 that that DT 27378 4623 15 of of IN 27378 4623 16 the the DT 27378 4623 17 planets planet NNS 27378 4623 18 of of IN 27378 4623 19 our -PRON- PRP$ 27378 4623 20 system system NN 27378 4623 21 interior interior JJ 27378 4623 22 to to IN 27378 4623 23 Uranus uranus NN 27378 4623 24 ; ; : 27378 4623 25 there there EX 27378 4623 26 must must MD 27378 4623 27 therefore therefore RB 27378 4623 28 be be VB 27378 4623 29 some some DT 27378 4623 30 further further JJ 27378 4623 31 influence influence NN 27378 4623 32 acting act VBG 27378 4623 33 upon upon IN 27378 4623 34 Uranus uranus NN 27378 4623 35 besides besides IN 27378 4623 36 those those DT 27378 4623 37 already already RB 27378 4623 38 known know VBN 27378 4623 39 . . . 27378 4624 1 To to IN 27378 4624 2 the the DT 27378 4624 3 development development NN 27378 4624 4 of of IN 27378 4624 5 this this DT 27378 4624 6 subject subject NN 27378 4624 7 the the DT 27378 4624 8 next next JJ 27378 4624 9 chapter chapter NN 27378 4624 10 will will MD 27378 4624 11 be be VB 27378 4624 12 devoted devote VBN 27378 4624 13 . . . 27378 4625 1 CHAPTER CHAPTER NNP 27378 4625 2 XV XV NNP 27378 4625 3 . . . 27378 4626 1 NEPTUNE NEPTUNE NNP 27378 4626 2 . . . 27378 4627 1 Discovery Discovery NNP 27378 4627 2 of of IN 27378 4627 3 Neptune Neptune NNP 27378 4627 4 -- -- . 27378 4627 5 A a DT 27378 4627 6 Mathematical Mathematical NNP 27378 4627 7 Achievement Achievement NNP 27378 4627 8 -- -- : 27378 4627 9 The the DT 27378 4627 10 Sun Sun NNP 27378 4627 11 's 's POS 27378 4627 12 Attraction Attraction NNP 27378 4627 13 -- -- : 27378 4627 14 All all DT 27378 4627 15 Bodies body NNS 27378 4627 16 attract attract VBP 27378 4627 17 -- -- : 27378 4627 18 Jupiter Jupiter NNP 27378 4627 19 and and CC 27378 4627 20 Saturn Saturn NNP 27378 4627 21 -- -- : 27378 4627 22 The the DT 27378 4627 23 Planetary Planetary NNP 27378 4627 24 Perturbations Perturbations NNPS 27378 4627 25 -- -- . 27378 4627 26 Three three CD 27378 4627 27 Bodies Bodies NNPS 27378 4627 28 -- -- : 27378 4627 29 Nature nature NN 27378 4627 30 has have VBZ 27378 4627 31 simplified simplify VBN 27378 4627 32 the the DT 27378 4627 33 Problem Problem NNP 27378 4627 34 -- -- : 27378 4627 35 Approximate Approximate NNP 27378 4627 36 Solution Solution NNP 27378 4627 37 -- -- : 27378 4627 38 The the DT 27378 4627 39 Sources source NNS 27378 4627 40 of of IN 27378 4627 41 Success Success NNP 27378 4627 42 -- -- : 27378 4627 43 The the DT 27378 4627 44 Problem Problem NNP 27378 4627 45 Stated state VBN 27378 4627 46 for for IN 27378 4627 47 the the DT 27378 4627 48 Earth Earth NNP 27378 4627 49 -- -- : 27378 4627 50 The the DT 27378 4627 51 Discoveries Discoveries NNPS 27378 4627 52 of of IN 27378 4627 53 Lagrange Lagrange NNP 27378 4627 54 -- -- : 27378 4627 55 The the DT 27378 4627 56 Eccentricity eccentricity NN 27378 4627 57 -- -- : 27378 4627 58 Necessity necessity NN 27378 4627 59 that that WDT 27378 4627 60 all all PDT 27378 4627 61 the the DT 27378 4627 62 Planets planet NNS 27378 4627 63 revolve revolve VBP 27378 4627 64 in in IN 27378 4627 65 the the DT 27378 4627 66 same same JJ 27378 4627 67 Direction Direction NNP 27378 4627 68 -- -- : 27378 4627 69 Lagrange Lagrange NNP 27378 4627 70 's 's POS 27378 4627 71 Discoveries discovery NNS 27378 4627 72 have have VBP 27378 4627 73 not not RB 27378 4627 74 the the DT 27378 4627 75 Dramatic Dramatic NNP 27378 4627 76 Interest Interest NNP 27378 4627 77 of of IN 27378 4627 78 the the DT 27378 4627 79 more more JJR 27378 4627 80 Recent recent JJ 27378 4627 81 Achievements achievement NNS 27378 4627 82 -- -- : 27378 4627 83 The the DT 27378 4627 84 Irregularities Irregularities NNPS 27378 4627 85 of of IN 27378 4627 86 Uranus uranus NN 27378 4627 87 -- -- : 27378 4627 88 The the DT 27378 4627 89 Unknown unknown JJ 27378 4627 90 Planet Planet NNP 27378 4627 91 must must MD 27378 4627 92 revolve revolve VB 27378 4627 93 outside outside IN 27378 4627 94 the the DT 27378 4627 95 Path Path NNP 27378 4627 96 of of IN 27378 4627 97 Uranus Uranus NNP 27378 4627 98 -- -- : 27378 4627 99 The the DT 27378 4627 100 Data datum NNS 27378 4627 101 for for IN 27378 4627 102 the the DT 27378 4627 103 Problem problem NN 27378 4627 104 -- -- : 27378 4627 105 Le Le NNP 27378 4627 106 Verrier Verrier NNP 27378 4627 107 and and CC 27378 4627 108 Adams Adams NNP 27378 4627 109 both both DT 27378 4627 110 investigate investigate VBP 27378 4627 111 the the DT 27378 4627 112 Question Question NNP 27378 4627 113 -- -- : 27378 4627 114 Adams Adams NNP 27378 4627 115 indicates indicate VBZ 27378 4627 116 the the DT 27378 4627 117 Place Place NNP 27378 4627 118 of of IN 27378 4627 119 the the DT 27378 4627 120 Planet planet NN 27378 4627 121 -- -- : 27378 4627 122 How how WRB 27378 4627 123 the the DT 27378 4627 124 Search Search NNP 27378 4627 125 was be VBD 27378 4627 126 to to TO 27378 4627 127 be be VB 27378 4627 128 conducted conduct VBN 27378 4627 129 -- -- : 27378 4627 130 Le Le NNP 27378 4627 131 Verrier Verrier NNP 27378 4627 132 also also RB 27378 4627 133 solves solve VBZ 27378 4627 134 the the DT 27378 4627 135 Problem problem NN 27378 4627 136 -- -- : 27378 4627 137 The the DT 27378 4627 138 Telescopic Telescopic NNP 27378 4627 139 Discovery Discovery NNP 27378 4627 140 of of IN 27378 4627 141 the the DT 27378 4627 142 Planet planet NN 27378 4627 143 -- -- : 27378 4627 144 The the DT 27378 4627 145 Rival rival JJ 27378 4627 146 Claims Claims NNPS 27378 4627 147 -- -- : 27378 4627 148 Early early RB 27378 4627 149 Observation observation NN 27378 4627 150 of of IN 27378 4627 151 Neptune Neptune NNP 27378 4627 152 -- -- : 27378 4627 153 Difficulty difficulty NN 27378 4627 154 of of IN 27378 4627 155 the the DT 27378 4627 156 Telescopic Telescopic NNP 27378 4627 157 Study Study NNP 27378 4627 158 of of IN 27378 4627 159 Neptune Neptune NNP 27378 4627 160 -- -- : 27378 4627 161 Numerical Numerical NNP 27378 4627 162 Details Details NNP 27378 4627 163 of of IN 27378 4627 164 the the DT 27378 4627 165 Orbit Orbit NNP 27378 4627 166 -- -- : 27378 4627 167 Is be VBZ 27378 4627 168 there there EX 27378 4627 169 any any DT 27378 4627 170 Outer outer JJ 27378 4627 171 Planet?--Contrast planet?--contrast NN 27378 4627 172 between between IN 27378 4627 173 Mercury Mercury NNP 27378 4627 174 and and CC 27378 4627 175 Neptune Neptune NNP 27378 4627 176 . . . 27378 4628 1 We -PRON- PRP 27378 4628 2 describe describe VBP 27378 4628 3 in in IN 27378 4628 4 this this DT 27378 4628 5 chapter chapter NN 27378 4628 6 a a DT 27378 4628 7 discovery discovery NN 27378 4628 8 so so RB 27378 4628 9 extraordinary extraordinary JJ 27378 4628 10 that that IN 27378 4628 11 the the DT 27378 4628 12 whole whole JJ 27378 4628 13 annals annal NNS 27378 4628 14 of of IN 27378 4628 15 science science NN 27378 4628 16 may may MD 27378 4628 17 be be VB 27378 4628 18 searched search VBN 27378 4628 19 in in IN 27378 4628 20 vain vain NN 27378 4628 21 for for IN 27378 4628 22 a a DT 27378 4628 23 parallel parallel NN 27378 4628 24 . . . 27378 4629 1 We -PRON- PRP 27378 4629 2 are be VBP 27378 4629 3 not not RB 27378 4629 4 here here RB 27378 4629 5 concerned concerned JJ 27378 4629 6 with with IN 27378 4629 7 technicalities technicality NNS 27378 4629 8 of of IN 27378 4629 9 practical practical JJ 27378 4629 10 astronomy astronomy NN 27378 4629 11 . . . 27378 4630 1 Neptune Neptune NNP 27378 4630 2 was be VBD 27378 4630 3 first first RB 27378 4630 4 revealed reveal VBN 27378 4630 5 by by IN 27378 4630 6 profound profound JJ 27378 4630 7 mathematical mathematical JJ 27378 4630 8 research research NN 27378 4630 9 rather rather RB 27378 4630 10 than than IN 27378 4630 11 by by IN 27378 4630 12 minute minute NN 27378 4630 13 telescopic telescopic NN 27378 4630 14 investigation investigation NN 27378 4630 15 . . . 27378 4631 1 We -PRON- PRP 27378 4631 2 must must MD 27378 4631 3 develop develop VB 27378 4631 4 the the DT 27378 4631 5 account account NN 27378 4631 6 of of IN 27378 4631 7 this this DT 27378 4631 8 striking strike VBG 27378 4631 9 epoch epoch NN 27378 4631 10 in in IN 27378 4631 11 the the DT 27378 4631 12 history history NN 27378 4631 13 of of IN 27378 4631 14 science science NN 27378 4631 15 with with IN 27378 4631 16 the the DT 27378 4631 17 fulness fulness NN 27378 4631 18 of of IN 27378 4631 19 detail detail NN 27378 4631 20 which which WDT 27378 4631 21 is be VBZ 27378 4631 22 commensurate commensurate JJ 27378 4631 23 with with IN 27378 4631 24 its -PRON- PRP$ 27378 4631 25 importance importance NN 27378 4631 26 ; ; : 27378 4631 27 and and CC 27378 4631 28 it -PRON- PRP 27378 4631 29 will will MD 27378 4631 30 accordingly accordingly RB 27378 4631 31 be be VB 27378 4631 32 necessary necessary JJ 27378 4631 33 , , , 27378 4631 34 at at IN 27378 4631 35 the the DT 27378 4631 36 outset outset NN 27378 4631 37 of of IN 27378 4631 38 our -PRON- PRP$ 27378 4631 39 narrative narrative NN 27378 4631 40 , , , 27378 4631 41 to to TO 27378 4631 42 make make VB 27378 4631 43 an an DT 27378 4631 44 excursion excursion NN 27378 4631 45 into into IN 27378 4631 46 a a DT 27378 4631 47 difficult difficult JJ 27378 4631 48 but but CC 27378 4631 49 attractive attractive JJ 27378 4631 50 department department NN 27378 4631 51 of of IN 27378 4631 52 astronomy astronomy NNP 27378 4631 53 , , , 27378 4631 54 to to TO 27378 4631 55 which which WDT 27378 4631 56 we -PRON- PRP 27378 4631 57 have have VBP 27378 4631 58 as as RB 27378 4631 59 yet yet RB 27378 4631 60 made make VBN 27378 4631 61 little little JJ 27378 4631 62 reference reference NN 27378 4631 63 . . . 27378 4632 1 The the DT 27378 4632 2 supreme supreme NN 27378 4632 3 controlling control VBG 27378 4632 4 power power NN 27378 4632 5 in in IN 27378 4632 6 the the DT 27378 4632 7 solar solar JJ 27378 4632 8 system system NN 27378 4632 9 is be VBZ 27378 4632 10 the the DT 27378 4632 11 attraction attraction NN 27378 4632 12 of of IN 27378 4632 13 the the DT 27378 4632 14 sun sun NN 27378 4632 15 . . . 27378 4633 1 Each each DT 27378 4633 2 planet planet NN 27378 4633 3 of of IN 27378 4633 4 the the DT 27378 4633 5 system system NN 27378 4633 6 experiences experience VBZ 27378 4633 7 that that DT 27378 4633 8 attraction attraction NN 27378 4633 9 , , , 27378 4633 10 and and CC 27378 4633 11 , , , 27378 4633 12 in in IN 27378 4633 13 virtue virtue NN 27378 4633 14 thereof thereof RB 27378 4633 15 , , , 27378 4633 16 is be VBZ 27378 4633 17 constrained constrain VBN 27378 4633 18 to to TO 27378 4633 19 revolve revolve VB 27378 4633 20 around around IN 27378 4633 21 the the DT 27378 4633 22 sun sun NN 27378 4633 23 in in IN 27378 4633 24 an an DT 27378 4633 25 elliptic elliptic JJ 27378 4633 26 path path NN 27378 4633 27 . . . 27378 4634 1 The the DT 27378 4634 2 efficiency efficiency NN 27378 4634 3 of of IN 27378 4634 4 a a DT 27378 4634 5 body body NN 27378 4634 6 as as IN 27378 4634 7 an an DT 27378 4634 8 attractive attractive JJ 27378 4634 9 agent agent NN 27378 4634 10 is be VBZ 27378 4634 11 directly directly RB 27378 4634 12 proportional proportional JJ 27378 4634 13 to to IN 27378 4634 14 its -PRON- PRP$ 27378 4634 15 mass mass NN 27378 4634 16 , , , 27378 4634 17 and and CC 27378 4634 18 as as IN 27378 4634 19 the the DT 27378 4634 20 mass mass NN 27378 4634 21 of of IN 27378 4634 22 the the DT 27378 4634 23 sun sun NN 27378 4634 24 is be VBZ 27378 4634 25 more more JJR 27378 4634 26 than than IN 27378 4634 27 a a DT 27378 4634 28 thousand thousand CD 27378 4634 29 times time NNS 27378 4634 30 as as RB 27378 4634 31 great great JJ 27378 4634 32 as as IN 27378 4634 33 that that DT 27378 4634 34 of of IN 27378 4634 35 Jupiter Jupiter NNP 27378 4634 36 , , , 27378 4634 37 which which WDT 27378 4634 38 , , , 27378 4634 39 itself -PRON- PRP 27378 4634 40 , , , 27378 4634 41 exceeds exceed VBZ 27378 4634 42 that that DT 27378 4634 43 of of IN 27378 4634 44 all all PDT 27378 4634 45 the the DT 27378 4634 46 other other JJ 27378 4634 47 planets planet NNS 27378 4634 48 collectively collectively RB 27378 4634 49 , , , 27378 4634 50 the the DT 27378 4634 51 attraction attraction NN 27378 4634 52 of of IN 27378 4634 53 the the DT 27378 4634 54 sun sun NN 27378 4634 55 is be VBZ 27378 4634 56 necessarily necessarily RB 27378 4634 57 the the DT 27378 4634 58 chief chief JJ 27378 4634 59 determining determine VBG 27378 4634 60 force force NN 27378 4634 61 of of IN 27378 4634 62 the the DT 27378 4634 63 movements movement NNS 27378 4634 64 in in IN 27378 4634 65 our -PRON- PRP$ 27378 4634 66 system system NN 27378 4634 67 . . . 27378 4635 1 The the DT 27378 4635 2 law law NN 27378 4635 3 of of IN 27378 4635 4 gravitation gravitation NN 27378 4635 5 , , , 27378 4635 6 however however RB 27378 4635 7 , , , 27378 4635 8 does do VBZ 27378 4635 9 not not RB 27378 4635 10 merely merely RB 27378 4635 11 say say VB 27378 4635 12 that that IN 27378 4635 13 the the DT 27378 4635 14 sun sun NN 27378 4635 15 attracts attract VBZ 27378 4635 16 each each DT 27378 4635 17 planet planet NN 27378 4635 18 . . . 27378 4636 1 Gravitation gravitation NN 27378 4636 2 is be VBZ 27378 4636 3 a a DT 27378 4636 4 doctrine doctrine NN 27378 4636 5 much much RB 27378 4636 6 more more RBR 27378 4636 7 general general JJ 27378 4636 8 , , , 27378 4636 9 for for IN 27378 4636 10 it -PRON- PRP 27378 4636 11 asserts assert VBZ 27378 4636 12 that that IN 27378 4636 13 every every DT 27378 4636 14 body body NN 27378 4636 15 in in IN 27378 4636 16 the the DT 27378 4636 17 universe universe NN 27378 4636 18 attracts attract VBZ 27378 4636 19 every every DT 27378 4636 20 other other JJ 27378 4636 21 body body NN 27378 4636 22 . . . 27378 4637 1 In in IN 27378 4637 2 obedience obedience NN 27378 4637 3 to to IN 27378 4637 4 this this DT 27378 4637 5 law law NN 27378 4637 6 , , , 27378 4637 7 each each DT 27378 4637 8 planet planet NN 27378 4637 9 must must MD 27378 4637 10 be be VB 27378 4637 11 attracted attract VBN 27378 4637 12 , , , 27378 4637 13 not not RB 27378 4637 14 only only RB 27378 4637 15 by by IN 27378 4637 16 the the DT 27378 4637 17 sun sun NN 27378 4637 18 , , , 27378 4637 19 but but CC 27378 4637 20 by by IN 27378 4637 21 innumerable innumerable JJ 27378 4637 22 bodies body NNS 27378 4637 23 , , , 27378 4637 24 and and CC 27378 4637 25 the the DT 27378 4637 26 movement movement NN 27378 4637 27 of of IN 27378 4637 28 the the DT 27378 4637 29 planet planet NN 27378 4637 30 must must MD 27378 4637 31 be be VB 27378 4637 32 the the DT 27378 4637 33 joint joint JJ 27378 4637 34 effect effect NN 27378 4637 35 of of IN 27378 4637 36 all all DT 27378 4637 37 such such JJ 27378 4637 38 attractions attraction NNS 27378 4637 39 . . . 27378 4638 1 As as IN 27378 4638 2 for for IN 27378 4638 3 the the DT 27378 4638 4 influence influence NN 27378 4638 5 of of IN 27378 4638 6 the the DT 27378 4638 7 stars star NNS 27378 4638 8 on on IN 27378 4638 9 our -PRON- PRP$ 27378 4638 10 solar solar JJ 27378 4638 11 system system NN 27378 4638 12 , , , 27378 4638 13 it -PRON- PRP 27378 4638 14 may may MD 27378 4638 15 be be VB 27378 4638 16 at at IN 27378 4638 17 once once RB 27378 4638 18 set set VBN 27378 4638 19 aside aside RB 27378 4638 20 as as RB 27378 4638 21 inappreciable inappreciable JJ 27378 4638 22 . . . 27378 4639 1 The the DT 27378 4639 2 stars star NNS 27378 4639 3 are be VBP 27378 4639 4 no no RB 27378 4639 5 doubt doubt RB 27378 4639 6 enormous enormous JJ 27378 4639 7 bodies body NNS 27378 4639 8 , , , 27378 4639 9 in in IN 27378 4639 10 many many JJ 27378 4639 11 cases case NNS 27378 4639 12 possibly possibly RB 27378 4639 13 transcending transcend VBG 27378 4639 14 the the DT 27378 4639 15 sun sun NN 27378 4639 16 in in IN 27378 4639 17 magnitude magnitude NN 27378 4639 18 , , , 27378 4639 19 but but CC 27378 4639 20 the the DT 27378 4639 21 law law NN 27378 4639 22 of of IN 27378 4639 23 gravitation gravitation NN 27378 4639 24 tells tell VBZ 27378 4639 25 us -PRON- PRP 27378 4639 26 that that IN 27378 4639 27 the the DT 27378 4639 28 intensity intensity NN 27378 4639 29 of of IN 27378 4639 30 the the DT 27378 4639 31 attraction attraction NN 27378 4639 32 decreases decrease VBZ 27378 4639 33 as as IN 27378 4639 34 the the DT 27378 4639 35 square square NN 27378 4639 36 of of IN 27378 4639 37 the the DT 27378 4639 38 distance distance NN 27378 4639 39 increases increase NNS 27378 4639 40 . . . 27378 4640 1 Most Most JJS 27378 4640 2 of of IN 27378 4640 3 the the DT 27378 4640 4 stars star NNS 27378 4640 5 are be VBP 27378 4640 6 a a DT 27378 4640 7 million million CD 27378 4640 8 times time NNS 27378 4640 9 as as RB 27378 4640 10 remote remote JJ 27378 4640 11 as as IN 27378 4640 12 the the DT 27378 4640 13 sun sun NN 27378 4640 14 , , , 27378 4640 15 and and CC 27378 4640 16 consequently consequently RB 27378 4640 17 their -PRON- PRP$ 27378 4640 18 attraction attraction NN 27378 4640 19 is be VBZ 27378 4640 20 so so RB 27378 4640 21 slight slight JJ 27378 4640 22 as as IN 27378 4640 23 to to TO 27378 4640 24 be be VB 27378 4640 25 absolutely absolutely RB 27378 4640 26 inappreciable inappreciable JJ 27378 4640 27 in in IN 27378 4640 28 the the DT 27378 4640 29 discussion discussion NN 27378 4640 30 of of IN 27378 4640 31 this this DT 27378 4640 32 question question NN 27378 4640 33 . . . 27378 4641 1 The the DT 27378 4641 2 only only JJ 27378 4641 3 attractions attraction NNS 27378 4641 4 we -PRON- PRP 27378 4641 5 need need VBP 27378 4641 6 consider consider VB 27378 4641 7 are be VBP 27378 4641 8 those those DT 27378 4641 9 which which WDT 27378 4641 10 arise arise VBP 27378 4641 11 from from IN 27378 4641 12 the the DT 27378 4641 13 action action NN 27378 4641 14 of of IN 27378 4641 15 one one CD 27378 4641 16 body body NN 27378 4641 17 of of IN 27378 4641 18 the the DT 27378 4641 19 system system NN 27378 4641 20 upon upon IN 27378 4641 21 another another DT 27378 4641 22 . . . 27378 4642 1 Let let VB 27378 4642 2 us -PRON- PRP 27378 4642 3 take take VB 27378 4642 4 , , , 27378 4642 5 for for IN 27378 4642 6 instance instance NN 27378 4642 7 , , , 27378 4642 8 the the DT 27378 4642 9 two two CD 27378 4642 10 largest large JJS 27378 4642 11 planets planet NNS 27378 4642 12 of of IN 27378 4642 13 our -PRON- PRP$ 27378 4642 14 system system NN 27378 4642 15 , , , 27378 4642 16 Jupiter Jupiter NNP 27378 4642 17 and and CC 27378 4642 18 Saturn Saturn NNP 27378 4642 19 . . . 27378 4643 1 Each each DT 27378 4643 2 of of IN 27378 4643 3 these these DT 27378 4643 4 globes globe NNS 27378 4643 5 revolves revolve VBZ 27378 4643 6 mainly mainly RB 27378 4643 7 in in IN 27378 4643 8 consequence consequence NN 27378 4643 9 of of IN 27378 4643 10 the the DT 27378 4643 11 sun sun NN 27378 4643 12 's 's POS 27378 4643 13 attraction attraction NN 27378 4643 14 , , , 27378 4643 15 but but CC 27378 4643 16 every every DT 27378 4643 17 planet planet NN 27378 4643 18 also also RB 27378 4643 19 attracts attract VBZ 27378 4643 20 every every DT 27378 4643 21 other other JJ 27378 4643 22 , , , 27378 4643 23 and and CC 27378 4643 24 the the DT 27378 4643 25 consequence consequence NN 27378 4643 26 is be VBZ 27378 4643 27 that that IN 27378 4643 28 each each DT 27378 4643 29 one one NN 27378 4643 30 is be VBZ 27378 4643 31 slightly slightly RB 27378 4643 32 drawn draw VBN 27378 4643 33 away away RB 27378 4643 34 from from IN 27378 4643 35 the the DT 27378 4643 36 position position NN 27378 4643 37 it -PRON- PRP 27378 4643 38 would would MD 27378 4643 39 have have VB 27378 4643 40 otherwise otherwise RB 27378 4643 41 occupied occupy VBN 27378 4643 42 . . . 27378 4644 1 In in IN 27378 4644 2 the the DT 27378 4644 3 language language NN 27378 4644 4 of of IN 27378 4644 5 astronomy astronomy NN 27378 4644 6 , , , 27378 4644 7 we -PRON- PRP 27378 4644 8 would would MD 27378 4644 9 say say VB 27378 4644 10 that that IN 27378 4644 11 the the DT 27378 4644 12 path path NN 27378 4644 13 of of IN 27378 4644 14 Jupiter Jupiter NNP 27378 4644 15 is be VBZ 27378 4644 16 perturbed perturb VBN 27378 4644 17 by by IN 27378 4644 18 the the DT 27378 4644 19 attraction attraction NN 27378 4644 20 of of IN 27378 4644 21 Saturn Saturn NNP 27378 4644 22 ; ; : 27378 4644 23 and and CC 27378 4644 24 , , , 27378 4644 25 conversely conversely RB 27378 4644 26 , , , 27378 4644 27 that that IN 27378 4644 28 the the DT 27378 4644 29 path path NN 27378 4644 30 of of IN 27378 4644 31 Saturn Saturn NNP 27378 4644 32 is be VBZ 27378 4644 33 perturbed perturb VBN 27378 4644 34 by by IN 27378 4644 35 the the DT 27378 4644 36 attraction attraction NN 27378 4644 37 of of IN 27378 4644 38 Jupiter Jupiter NNP 27378 4644 39 . . . 27378 4645 1 For for IN 27378 4645 2 many many JJ 27378 4645 3 years year NNS 27378 4645 4 these these DT 27378 4645 5 irregularities irregularity NNS 27378 4645 6 of of IN 27378 4645 7 the the DT 27378 4645 8 planetary planetary JJ 27378 4645 9 motions motion NNS 27378 4645 10 presented present VBD 27378 4645 11 problems problem NNS 27378 4645 12 with with IN 27378 4645 13 which which WDT 27378 4645 14 astronomers astronomer NNS 27378 4645 15 were be VBD 27378 4645 16 not not RB 27378 4645 17 able able JJ 27378 4645 18 to to TO 27378 4645 19 cope cope VB 27378 4645 20 . . . 27378 4646 1 Gradually gradually RB 27378 4646 2 , , , 27378 4646 3 however however RB 27378 4646 4 , , , 27378 4646 5 one one CD 27378 4646 6 difficulty difficulty NN 27378 4646 7 after after IN 27378 4646 8 another another DT 27378 4646 9 has have VBZ 27378 4646 10 been be VBN 27378 4646 11 vanquished vanquish VBN 27378 4646 12 , , , 27378 4646 13 and and CC 27378 4646 14 though though IN 27378 4646 15 there there EX 27378 4646 16 are be VBP 27378 4646 17 no no RB 27378 4646 18 doubt doubt RB 27378 4646 19 some some DT 27378 4646 20 small small JJ 27378 4646 21 irregularities irregularity NNS 27378 4646 22 still still RB 27378 4646 23 outstanding outstanding JJ 27378 4646 24 which which WDT 27378 4646 25 have have VBP 27378 4646 26 not not RB 27378 4646 27 been be VBN 27378 4646 28 completely completely RB 27378 4646 29 explained explain VBN 27378 4646 30 , , , 27378 4646 31 yet yet CC 27378 4646 32 all all PDT 27378 4646 33 the the DT 27378 4646 34 larger large JJR 27378 4646 35 and and CC 27378 4646 36 more more RBR 27378 4646 37 important important JJ 27378 4646 38 phenomena phenomenon NNS 27378 4646 39 of of IN 27378 4646 40 the the DT 27378 4646 41 kind kind NN 27378 4646 42 are be VBP 27378 4646 43 well well RB 27378 4646 44 understood understand VBN 27378 4646 45 . . . 27378 4647 1 The the DT 27378 4647 2 subject subject NN 27378 4647 3 is be VBZ 27378 4647 4 one one CD 27378 4647 5 of of IN 27378 4647 6 the the DT 27378 4647 7 most most RBS 27378 4647 8 difficult difficult JJ 27378 4647 9 which which WDT 27378 4647 10 the the DT 27378 4647 11 astronomer astronomer NN 27378 4647 12 has have VBZ 27378 4647 13 to to TO 27378 4647 14 encounter encounter VB 27378 4647 15 in in IN 27378 4647 16 the the DT 27378 4647 17 whole whole JJ 27378 4647 18 range range NN 27378 4647 19 of of IN 27378 4647 20 his -PRON- PRP$ 27378 4647 21 science science NN 27378 4647 22 . . . 27378 4648 1 He -PRON- PRP 27378 4648 2 has have VBZ 27378 4648 3 here here RB 27378 4648 4 to to TO 27378 4648 5 calculate calculate VB 27378 4648 6 what what WP 27378 4648 7 effect effect VB 27378 4648 8 one one CD 27378 4648 9 planet planet NN 27378 4648 10 is be VBZ 27378 4648 11 capable capable JJ 27378 4648 12 of of IN 27378 4648 13 producing produce VBG 27378 4648 14 on on IN 27378 4648 15 another another DT 27378 4648 16 planet planet NN 27378 4648 17 . . . 27378 4649 1 Such such JJ 27378 4649 2 calculations calculation NNS 27378 4649 3 bristle bristle VBP 27378 4649 4 with with IN 27378 4649 5 formidable formidable JJ 27378 4649 6 difficulties difficulty NNS 27378 4649 7 , , , 27378 4649 8 and and CC 27378 4649 9 can can MD 27378 4649 10 only only RB 27378 4649 11 be be VB 27378 4649 12 overcome overcome VBN 27378 4649 13 by by IN 27378 4649 14 consummate consummate JJ 27378 4649 15 skill skill NN 27378 4649 16 in in IN 27378 4649 17 the the DT 27378 4649 18 loftiest lofty JJS 27378 4649 19 branches branch NNS 27378 4649 20 of of IN 27378 4649 21 mathematics mathematic NNS 27378 4649 22 . . . 27378 4650 1 Let let VB 27378 4650 2 us -PRON- PRP 27378 4650 3 state state VB 27378 4650 4 what what WP 27378 4650 5 the the DT 27378 4650 6 problem problem NN 27378 4650 7 really really RB 27378 4650 8 is be VBZ 27378 4650 9 . . . 27378 4651 1 When when WRB 27378 4651 2 two two CD 27378 4651 3 bodies body NNS 27378 4651 4 move move VBP 27378 4651 5 in in IN 27378 4651 6 virtue virtue NN 27378 4651 7 of of IN 27378 4651 8 their -PRON- PRP$ 27378 4651 9 mutual mutual JJ 27378 4651 10 attraction attraction NN 27378 4651 11 , , , 27378 4651 12 both both DT 27378 4651 13 of of IN 27378 4651 14 them -PRON- PRP 27378 4651 15 will will MD 27378 4651 16 revolve revolve VB 27378 4651 17 in in IN 27378 4651 18 a a DT 27378 4651 19 curve curve NN 27378 4651 20 which which WDT 27378 4651 21 admits admit VBZ 27378 4651 22 of of IN 27378 4651 23 being be VBG 27378 4651 24 exactly exactly RB 27378 4651 25 ascertained ascertain VBN 27378 4651 26 . . . 27378 4652 1 Each each DT 27378 4652 2 path path NN 27378 4652 3 is be VBZ 27378 4652 4 , , , 27378 4652 5 in in IN 27378 4652 6 fact fact NN 27378 4652 7 , , , 27378 4652 8 an an DT 27378 4652 9 ellipse ellipse NN 27378 4652 10 , , , 27378 4652 11 and and CC 27378 4652 12 they -PRON- PRP 27378 4652 13 must must MD 27378 4652 14 have have VB 27378 4652 15 a a DT 27378 4652 16 common common JJ 27378 4652 17 focus focus NN 27378 4652 18 at at IN 27378 4652 19 the the DT 27378 4652 20 centre centre NN 27378 4652 21 of of IN 27378 4652 22 gravity gravity NN 27378 4652 23 of of IN 27378 4652 24 the the DT 27378 4652 25 two two CD 27378 4652 26 bodies body NNS 27378 4652 27 , , , 27378 4652 28 considered consider VBN 27378 4652 29 as as IN 27378 4652 30 a a DT 27378 4652 31 single single JJ 27378 4652 32 system system NN 27378 4652 33 . . . 27378 4653 1 In in IN 27378 4653 2 the the DT 27378 4653 3 case case NN 27378 4653 4 of of IN 27378 4653 5 a a DT 27378 4653 6 sun sun NN 27378 4653 7 and and CC 27378 4653 8 a a DT 27378 4653 9 planet planet NN 27378 4653 10 , , , 27378 4653 11 in in IN 27378 4653 12 which which WDT 27378 4653 13 the the DT 27378 4653 14 mass mass NN 27378 4653 15 of of IN 27378 4653 16 the the DT 27378 4653 17 sun sun NN 27378 4653 18 preponderates preponderate VBZ 27378 4653 19 enormously enormously RB 27378 4653 20 over over IN 27378 4653 21 the the DT 27378 4653 22 mass mass NN 27378 4653 23 of of IN 27378 4653 24 the the DT 27378 4653 25 planet planet NN 27378 4653 26 , , , 27378 4653 27 the the DT 27378 4653 28 centre centre NN 27378 4653 29 of of IN 27378 4653 30 gravity gravity NN 27378 4653 31 of of IN 27378 4653 32 the the DT 27378 4653 33 two two CD 27378 4653 34 lies lie NNS 27378 4653 35 very very RB 27378 4653 36 near near IN 27378 4653 37 the the DT 27378 4653 38 centre centre NN 27378 4653 39 of of IN 27378 4653 40 the the DT 27378 4653 41 sun sun NN 27378 4653 42 ; ; : 27378 4653 43 the the DT 27378 4653 44 path path NN 27378 4653 45 of of IN 27378 4653 46 the the DT 27378 4653 47 great great JJ 27378 4653 48 body body NN 27378 4653 49 is be VBZ 27378 4653 50 in in IN 27378 4653 51 such such PDT 27378 4653 52 a a DT 27378 4653 53 case case NN 27378 4653 54 very very RB 27378 4653 55 small small JJ 27378 4653 56 in in IN 27378 4653 57 comparison comparison NN 27378 4653 58 with with IN 27378 4653 59 the the DT 27378 4653 60 path path NN 27378 4653 61 of of IN 27378 4653 62 the the DT 27378 4653 63 planet planet NN 27378 4653 64 . . . 27378 4654 1 All all PDT 27378 4654 2 these these DT 27378 4654 3 matters matter NNS 27378 4654 4 admit admit VBP 27378 4654 5 of of IN 27378 4654 6 perfectly perfectly RB 27378 4654 7 accurate accurate JJ 27378 4654 8 calculation calculation NN 27378 4654 9 of of IN 27378 4654 10 a a DT 27378 4654 11 somewhat somewhat RB 27378 4654 12 elementary elementary JJ 27378 4654 13 character character NN 27378 4654 14 . . . 27378 4655 1 But but CC 27378 4655 2 now now RB 27378 4655 3 let let VB 27378 4655 4 us -PRON- PRP 27378 4655 5 add add VB 27378 4655 6 a a DT 27378 4655 7 third third JJ 27378 4655 8 body body NN 27378 4655 9 to to IN 27378 4655 10 the the DT 27378 4655 11 system system NN 27378 4655 12 which which WDT 27378 4655 13 attracts attract VBZ 27378 4655 14 each each DT 27378 4655 15 of of IN 27378 4655 16 the the DT 27378 4655 17 others other NNS 27378 4655 18 and and CC 27378 4655 19 is be VBZ 27378 4655 20 attracted attract VBN 27378 4655 21 by by IN 27378 4655 22 them -PRON- PRP 27378 4655 23 . . . 27378 4656 1 In in IN 27378 4656 2 consequence consequence NN 27378 4656 3 of of IN 27378 4656 4 this this DT 27378 4656 5 attraction attraction NN 27378 4656 6 , , , 27378 4656 7 the the DT 27378 4656 8 third third JJ 27378 4656 9 body body NN 27378 4656 10 is be VBZ 27378 4656 11 displaced displace VBN 27378 4656 12 , , , 27378 4656 13 and and CC 27378 4656 14 accordingly accordingly RB 27378 4656 15 its -PRON- PRP$ 27378 4656 16 influence influence NN 27378 4656 17 on on IN 27378 4656 18 the the DT 27378 4656 19 others other NNS 27378 4656 20 is be VBZ 27378 4656 21 modified modify VBN 27378 4656 22 ; ; : 27378 4656 23 they -PRON- PRP 27378 4656 24 in in IN 27378 4656 25 turn turn NN 27378 4656 26 act act NNP 27378 4656 27 upon upon IN 27378 4656 28 it -PRON- PRP 27378 4656 29 , , , 27378 4656 30 and and CC 27378 4656 31 these these DT 27378 4656 32 actions action NNS 27378 4656 33 and and CC 27378 4656 34 reactions reaction NNS 27378 4656 35 introduce introduce VBP 27378 4656 36 endless endless JJ 27378 4656 37 complexity complexity NN 27378 4656 38 into into IN 27378 4656 39 the the DT 27378 4656 40 system system NN 27378 4656 41 . . . 27378 4657 1 Such such JJ 27378 4657 2 is be VBZ 27378 4657 3 the the DT 27378 4657 4 famous famous JJ 27378 4657 5 " " `` 27378 4657 6 problem problem NN 27378 4657 7 of of IN 27378 4657 8 three three CD 27378 4657 9 bodies body NNS 27378 4657 10 , , , 27378 4657 11 " " '' 27378 4657 12 which which WDT 27378 4657 13 has have VBZ 27378 4657 14 engaged engage VBN 27378 4657 15 the the DT 27378 4657 16 attention attention NN 27378 4657 17 of of IN 27378 4657 18 almost almost RB 27378 4657 19 every every DT 27378 4657 20 great great JJ 27378 4657 21 mathematician mathematician NN 27378 4657 22 since since IN 27378 4657 23 the the DT 27378 4657 24 time time NN 27378 4657 25 of of IN 27378 4657 26 Newton Newton NNP 27378 4657 27 . . . 27378 4658 1 Stated state VBN 27378 4658 2 in in IN 27378 4658 3 its -PRON- PRP$ 27378 4658 4 mathematical mathematical JJ 27378 4658 5 aspect aspect NN 27378 4658 6 , , , 27378 4658 7 and and CC 27378 4658 8 without without IN 27378 4658 9 having have VBG 27378 4658 10 its -PRON- PRP$ 27378 4658 11 intricacy intricacy NN 27378 4658 12 abated abate VBN 27378 4658 13 by by IN 27378 4658 14 any any DT 27378 4658 15 modifying modify VBG 27378 4658 16 circumstances circumstance NNS 27378 4658 17 , , , 27378 4658 18 the the DT 27378 4658 19 problem problem NN 27378 4658 20 is be VBZ 27378 4658 21 one one CD 27378 4658 22 that that WDT 27378 4658 23 defies defy VBZ 27378 4658 24 solution solution NN 27378 4658 25 . . . 27378 4659 1 Mathematicians mathematician NNS 27378 4659 2 have have VBP 27378 4659 3 not not RB 27378 4659 4 yet yet RB 27378 4659 5 been be VBN 27378 4659 6 able able JJ 27378 4659 7 to to TO 27378 4659 8 deal deal VB 27378 4659 9 with with IN 27378 4659 10 the the DT 27378 4659 11 mutual mutual JJ 27378 4659 12 attractions attraction NNS 27378 4659 13 of of IN 27378 4659 14 three three CD 27378 4659 15 bodies body NNS 27378 4659 16 moving move VBG 27378 4659 17 freely freely RB 27378 4659 18 in in IN 27378 4659 19 space space NN 27378 4659 20 . . . 27378 4660 1 If if IN 27378 4660 2 the the DT 27378 4660 3 number number NN 27378 4660 4 of of IN 27378 4660 5 bodies body NNS 27378 4660 6 be be VB 27378 4660 7 greater great JJR 27378 4660 8 than than IN 27378 4660 9 three three CD 27378 4660 10 , , , 27378 4660 11 as as IN 27378 4660 12 is be VBZ 27378 4660 13 actually actually RB 27378 4660 14 the the DT 27378 4660 15 case case NN 27378 4660 16 in in IN 27378 4660 17 the the DT 27378 4660 18 solar solar JJ 27378 4660 19 system system NN 27378 4660 20 , , , 27378 4660 21 the the DT 27378 4660 22 problem problem NN 27378 4660 23 becomes become VBZ 27378 4660 24 still still RB 27378 4660 25 more more RBR 27378 4660 26 hopeless hopeless JJ 27378 4660 27 . . . 27378 4661 1 Nature nature NN 27378 4661 2 , , , 27378 4661 3 however however RB 27378 4661 4 , , , 27378 4661 5 has have VBZ 27378 4661 6 in in IN 27378 4661 7 this this DT 27378 4661 8 matter matter NN 27378 4661 9 dealt deal VBD 27378 4661 10 kindly kindly RB 27378 4661 11 with with IN 27378 4661 12 us -PRON- PRP 27378 4661 13 . . . 27378 4662 1 She -PRON- PRP 27378 4662 2 has have VBZ 27378 4662 3 , , , 27378 4662 4 it -PRON- PRP 27378 4662 5 is be VBZ 27378 4662 6 true true JJ 27378 4662 7 , , , 27378 4662 8 proposed propose VBD 27378 4662 9 a a DT 27378 4662 10 problem problem NN 27378 4662 11 which which WDT 27378 4662 12 can can MD 27378 4662 13 not not RB 27378 4662 14 be be VB 27378 4662 15 accurately accurately RB 27378 4662 16 solved solve VBN 27378 4662 17 ; ; : 27378 4662 18 but but CC 27378 4662 19 she -PRON- PRP 27378 4662 20 has have VBZ 27378 4662 21 introduced introduce VBN 27378 4662 22 into into IN 27378 4662 23 the the DT 27378 4662 24 problem problem NN 27378 4662 25 , , , 27378 4662 26 as as IN 27378 4662 27 proposed propose VBN 27378 4662 28 in in IN 27378 4662 29 the the DT 27378 4662 30 solar solar JJ 27378 4662 31 system system NN 27378 4662 32 , , , 27378 4662 33 certain certain JJ 27378 4662 34 special special JJ 27378 4662 35 features feature NNS 27378 4662 36 which which WDT 27378 4662 37 materially materially RB 27378 4662 38 reduce reduce VBP 27378 4662 39 the the DT 27378 4662 40 difficulty difficulty NN 27378 4662 41 . . . 27378 4663 1 We -PRON- PRP 27378 4663 2 are be VBP 27378 4663 3 still still RB 27378 4663 4 unable unable JJ 27378 4663 5 to to TO 27378 4663 6 make make VB 27378 4663 7 what what WP 27378 4663 8 a a DT 27378 4663 9 mathematician mathematician NN 27378 4663 10 would would MD 27378 4663 11 describe describe VB 27378 4663 12 as as IN 27378 4663 13 a a DT 27378 4663 14 rigorous rigorous JJ 27378 4663 15 solution solution NN 27378 4663 16 of of IN 27378 4663 17 the the DT 27378 4663 18 question question NN 27378 4663 19 ; ; : 27378 4663 20 we -PRON- PRP 27378 4663 21 can can MD 27378 4663 22 not not RB 27378 4663 23 solve solve VB 27378 4663 24 it -PRON- PRP 27378 4663 25 with with IN 27378 4663 26 the the DT 27378 4663 27 completeness completeness NN 27378 4663 28 of of IN 27378 4663 29 a a DT 27378 4663 30 sum sum NN 27378 4663 31 in in IN 27378 4663 32 arithmetic arithmetic JJ 27378 4663 33 ; ; : 27378 4663 34 but but CC 27378 4663 35 we -PRON- PRP 27378 4663 36 can can MD 27378 4663 37 do do VB 27378 4663 38 what what WP 27378 4663 39 is be VBZ 27378 4663 40 nearly nearly RB 27378 4663 41 if if IN 27378 4663 42 not not RB 27378 4663 43 quite quite RB 27378 4663 44 as as RB 27378 4663 45 useful useful JJ 27378 4663 46 . . . 27378 4664 1 We -PRON- PRP 27378 4664 2 can can MD 27378 4664 3 solve solve VB 27378 4664 4 the the DT 27378 4664 5 problem problem NN 27378 4664 6 approximately approximately RB 27378 4664 7 ; ; : 27378 4664 8 we -PRON- PRP 27378 4664 9 can can MD 27378 4664 10 find find VB 27378 4664 11 out out RP 27378 4664 12 what what WP 27378 4664 13 the the DT 27378 4664 14 effect effect NN 27378 4664 15 of of IN 27378 4664 16 one one CD 27378 4664 17 planet planet NN 27378 4664 18 on on IN 27378 4664 19 the the DT 27378 4664 20 other other JJ 27378 4664 21 is be VBZ 27378 4664 22 _ _ NNP 27378 4664 23 very very RB 27378 4664 24 nearly nearly RB 27378 4664 25 _ _ NNP 27378 4664 26 , , , 27378 4664 27 and and CC 27378 4664 28 by by IN 27378 4664 29 additional additional JJ 27378 4664 30 labour labour NN 27378 4664 31 we -PRON- PRP 27378 4664 32 can can MD 27378 4664 33 reduce reduce VB 27378 4664 34 the the DT 27378 4664 35 limits limit NNS 27378 4664 36 of of IN 27378 4664 37 uncertainty uncertainty NN 27378 4664 38 to to IN 27378 4664 39 as as RB 27378 4664 40 low low JJ 27378 4664 41 a a DT 27378 4664 42 point point NN 27378 4664 43 as as IN 27378 4664 44 may may MD 27378 4664 45 be be VB 27378 4664 46 desired desire VBN 27378 4664 47 . . . 27378 4665 1 We -PRON- PRP 27378 4665 2 thus thus RB 27378 4665 3 obtain obtain VBP 27378 4665 4 a a DT 27378 4665 5 practical practical JJ 27378 4665 6 solution solution NN 27378 4665 7 of of IN 27378 4665 8 the the DT 27378 4665 9 problem problem NN 27378 4665 10 adequate adequate JJ 27378 4665 11 for for IN 27378 4665 12 all all PDT 27378 4665 13 the the DT 27378 4665 14 purposes purpose NNS 27378 4665 15 of of IN 27378 4665 16 science science NN 27378 4665 17 . . . 27378 4666 1 It -PRON- PRP 27378 4666 2 avails avail VBZ 27378 4666 3 us -PRON- PRP 27378 4666 4 little little JJ 27378 4666 5 to to TO 27378 4666 6 know know VB 27378 4666 7 the the DT 27378 4666 8 place place NN 27378 4666 9 of of IN 27378 4666 10 a a DT 27378 4666 11 planet planet NN 27378 4666 12 with with IN 27378 4666 13 absolute absolute JJ 27378 4666 14 mathematical mathematical JJ 27378 4666 15 accuracy accuracy NN 27378 4666 16 . . . 27378 4667 1 If if IN 27378 4667 2 we -PRON- PRP 27378 4667 3 can can MD 27378 4667 4 determine determine VB 27378 4667 5 what what WP 27378 4667 6 we -PRON- PRP 27378 4667 7 want want VBP 27378 4667 8 with with IN 27378 4667 9 so so RB 27378 4667 10 close close VB 27378 4667 11 an an DT 27378 4667 12 approximation approximation NN 27378 4667 13 to to IN 27378 4667 14 the the DT 27378 4667 15 true true JJ 27378 4667 16 position position NN 27378 4667 17 that that IN 27378 4667 18 no no DT 27378 4667 19 telescope telescope NN 27378 4667 20 could could MD 27378 4667 21 possibly possibly RB 27378 4667 22 disclose disclose VB 27378 4667 23 the the DT 27378 4667 24 difference difference NN 27378 4667 25 , , , 27378 4667 26 then then RB 27378 4667 27 every every DT 27378 4667 28 practical practical JJ 27378 4667 29 end end NN 27378 4667 30 will will MD 27378 4667 31 have have VB 27378 4667 32 been be VBN 27378 4667 33 attained attain VBN 27378 4667 34 . . . 27378 4668 1 The the DT 27378 4668 2 reason reason NN 27378 4668 3 why why WRB 27378 4668 4 in in IN 27378 4668 5 this this DT 27378 4668 6 case case NN 27378 4668 7 we -PRON- PRP 27378 4668 8 are be VBP 27378 4668 9 enabled enable VBN 27378 4668 10 to to TO 27378 4668 11 get get VB 27378 4668 12 round round IN 27378 4668 13 the the DT 27378 4668 14 difficulties difficulty NNS 27378 4668 15 which which WDT 27378 4668 16 we -PRON- PRP 27378 4668 17 can can MD 27378 4668 18 not not RB 27378 4668 19 surmount surmount VB 27378 4668 20 lies lie NNS 27378 4668 21 in in IN 27378 4668 22 the the DT 27378 4668 23 exceptional exceptional JJ 27378 4668 24 character character NN 27378 4668 25 of of IN 27378 4668 26 the the DT 27378 4668 27 problem problem NN 27378 4668 28 of of IN 27378 4668 29 three three CD 27378 4668 30 bodies body NNS 27378 4668 31 as as IN 27378 4668 32 exhibited exhibit VBN 27378 4668 33 in in IN 27378 4668 34 the the DT 27378 4668 35 solar solar JJ 27378 4668 36 system system NN 27378 4668 37 . . . 27378 4669 1 In in IN 27378 4669 2 the the DT 27378 4669 3 first first JJ 27378 4669 4 place place NN 27378 4669 5 , , , 27378 4669 6 the the DT 27378 4669 7 sun sun NN 27378 4669 8 is be VBZ 27378 4669 9 of of IN 27378 4669 10 such such JJ 27378 4669 11 pre pre JJ 27378 4669 12 - - JJ 27378 4669 13 eminent eminent JJ 27378 4669 14 mass mass NN 27378 4669 15 that that IN 27378 4669 16 many many JJ 27378 4669 17 matters matter NNS 27378 4669 18 may may MD 27378 4669 19 be be VB 27378 4669 20 overlooked overlook VBN 27378 4669 21 which which WDT 27378 4669 22 would would MD 27378 4669 23 be be VB 27378 4669 24 of of IN 27378 4669 25 moment moment NN 27378 4669 26 were be VBD 27378 4669 27 he -PRON- PRP 27378 4669 28 rivalled rival VBN 27378 4669 29 in in IN 27378 4669 30 mass mass NN 27378 4669 31 by by IN 27378 4669 32 any any DT 27378 4669 33 of of IN 27378 4669 34 the the DT 27378 4669 35 planets planet NNS 27378 4669 36 . . . 27378 4670 1 Another another DT 27378 4670 2 source source NN 27378 4670 3 of of IN 27378 4670 4 our -PRON- PRP$ 27378 4670 5 success success NN 27378 4670 6 arises arise VBZ 27378 4670 7 from from IN 27378 4670 8 the the DT 27378 4670 9 small small JJ 27378 4670 10 inclinations inclination NNS 27378 4670 11 of of IN 27378 4670 12 the the DT 27378 4670 13 planetary planetary NN 27378 4670 14 orbits orbit NNS 27378 4670 15 to to IN 27378 4670 16 each each DT 27378 4670 17 other other JJ 27378 4670 18 ; ; : 27378 4670 19 while while IN 27378 4670 20 the the DT 27378 4670 21 fact fact NN 27378 4670 22 that that IN 27378 4670 23 the the DT 27378 4670 24 orbits orbit NNS 27378 4670 25 are be VBP 27378 4670 26 nearly nearly RB 27378 4670 27 circular circular JJ 27378 4670 28 also also RB 27378 4670 29 greatly greatly RB 27378 4670 30 facilitates facilitate VBZ 27378 4670 31 the the DT 27378 4670 32 work work NN 27378 4670 33 . . . 27378 4671 1 The the DT 27378 4671 2 mathematicians mathematician NNS 27378 4671 3 who who WP 27378 4671 4 may may MD 27378 4671 5 reside reside VB 27378 4671 6 in in IN 27378 4671 7 some some DT 27378 4671 8 of of IN 27378 4671 9 the the DT 27378 4671 10 other other JJ 27378 4671 11 parts part NNS 27378 4671 12 of of IN 27378 4671 13 the the DT 27378 4671 14 universe universe NN 27378 4671 15 are be VBP 27378 4671 16 not not RB 27378 4671 17 equally equally RB 27378 4671 18 favoured favour VBN 27378 4671 19 . . . 27378 4672 1 Among among IN 27378 4672 2 the the DT 27378 4672 3 sidereal sidereal JJ 27378 4672 4 systems system NNS 27378 4672 5 we -PRON- PRP 27378 4672 6 find find VBP 27378 4672 7 not not RB 27378 4672 8 a a DT 27378 4672 9 few few JJ 27378 4672 10 cases case NNS 27378 4672 11 where where WRB 27378 4672 12 the the DT 27378 4672 13 problem problem NN 27378 4672 14 of of IN 27378 4672 15 three three CD 27378 4672 16 bodies body NNS 27378 4672 17 , , , 27378 4672 18 or or CC 27378 4672 19 even even RB 27378 4672 20 of of IN 27378 4672 21 more more JJR 27378 4672 22 than than IN 27378 4672 23 three three CD 27378 4672 24 , , , 27378 4672 25 would would MD 27378 4672 26 have have VB 27378 4672 27 to to TO 27378 4672 28 be be VB 27378 4672 29 faced face VBN 27378 4672 30 without without IN 27378 4672 31 any any DT 27378 4672 32 of of IN 27378 4672 33 the the DT 27378 4672 34 alleviating alleviate VBG 27378 4672 35 circumstances circumstance NNS 27378 4672 36 which which WDT 27378 4672 37 our -PRON- PRP$ 27378 4672 38 system system NN 27378 4672 39 presents present VBZ 27378 4672 40 . . . 27378 4673 1 In in IN 27378 4673 2 such such JJ 27378 4673 3 groups group NNS 27378 4673 4 as as IN 27378 4673 5 the the DT 27378 4673 6 marvellous marvellous JJ 27378 4673 7 star star NN 27378 4673 8 Th Th NNP 27378 4673 9 Orionis Orionis NNP 27378 4673 10 , , , 27378 4673 11 we -PRON- PRP 27378 4673 12 have have VBP 27378 4673 13 three three CD 27378 4673 14 or or CC 27378 4673 15 four four CD 27378 4673 16 bodies body NNS 27378 4673 17 comparable comparable JJ 27378 4673 18 in in IN 27378 4673 19 size size NN 27378 4673 20 , , , 27378 4673 21 which which WDT 27378 4673 22 must must MD 27378 4673 23 produce produce VB 27378 4673 24 movements movement NNS 27378 4673 25 of of IN 27378 4673 26 the the DT 27378 4673 27 utmost utmost JJ 27378 4673 28 complexity complexity NN 27378 4673 29 . . . 27378 4674 1 Even even RB 27378 4674 2 if if IN 27378 4674 3 terrestrial terrestrial JJ 27378 4674 4 mathematicians mathematician NNS 27378 4674 5 shall shall MD 27378 4674 6 ever ever RB 27378 4674 7 have have VB 27378 4674 8 the the DT 27378 4674 9 hardihood hardihood NNP 27378 4674 10 to to TO 27378 4674 11 face face VB 27378 4674 12 such such JJ 27378 4674 13 problems problem NNS 27378 4674 14 , , , 27378 4674 15 there there EX 27378 4674 16 is be VBZ 27378 4674 17 no no DT 27378 4674 18 likelihood likelihood NN 27378 4674 19 of of IN 27378 4674 20 their -PRON- PRP$ 27378 4674 21 being be VBG 27378 4674 22 able able JJ 27378 4674 23 to to TO 27378 4674 24 do do VB 27378 4674 25 so so RB 27378 4674 26 for for IN 27378 4674 27 ages age NNS 27378 4674 28 to to TO 27378 4674 29 come come VB 27378 4674 30 ; ; : 27378 4674 31 such such JJ 27378 4674 32 researches research NNS 27378 4674 33 must must MD 27378 4674 34 repose repose VB 27378 4674 35 on on IN 27378 4674 36 accurate accurate JJ 27378 4674 37 observations observation NNS 27378 4674 38 as as IN 27378 4674 39 their -PRON- PRP$ 27378 4674 40 foundation foundation NN 27378 4674 41 ; ; : 27378 4674 42 and and CC 27378 4674 43 the the DT 27378 4674 44 observations observation NNS 27378 4674 45 of of IN 27378 4674 46 these these DT 27378 4674 47 distant distant JJ 27378 4674 48 systems system NNS 27378 4674 49 are be VBP 27378 4674 50 at at IN 27378 4674 51 present present JJ 27378 4674 52 utterly utterly RB 27378 4674 53 inadequate inadequate JJ 27378 4674 54 for for IN 27378 4674 55 the the DT 27378 4674 56 purpose purpose NN 27378 4674 57 . . . 27378 4675 1 The the DT 27378 4675 2 undisturbed undisturbed JJ 27378 4675 3 revolution revolution NN 27378 4675 4 of of IN 27378 4675 5 a a DT 27378 4675 6 planet planet NN 27378 4675 7 around around IN 27378 4675 8 the the DT 27378 4675 9 sun sun NN 27378 4675 10 , , , 27378 4675 11 in in IN 27378 4675 12 conformity conformity NN 27378 4675 13 with with IN 27378 4675 14 Kepler Kepler NNP 27378 4675 15 's 's POS 27378 4675 16 law law NN 27378 4675 17 , , , 27378 4675 18 would would MD 27378 4675 19 assure assure VB 27378 4675 20 for for IN 27378 4675 21 that that DT 27378 4675 22 planet planet NN 27378 4675 23 permanent permanent JJ 27378 4675 24 conditions condition NNS 27378 4675 25 of of IN 27378 4675 26 climate climate NN 27378 4675 27 . . . 27378 4676 1 The the DT 27378 4676 2 earth earth NN 27378 4676 3 , , , 27378 4676 4 for for IN 27378 4676 5 instance instance NN 27378 4676 6 , , , 27378 4676 7 if if IN 27378 4676 8 guided guide VBN 27378 4676 9 solely solely RB 27378 4676 10 by by IN 27378 4676 11 Kepler Kepler NNP 27378 4676 12 's 's POS 27378 4676 13 laws law NNS 27378 4676 14 , , , 27378 4676 15 would would MD 27378 4676 16 return return VB 27378 4676 17 each each DT 27378 4676 18 day day NN 27378 4676 19 of of IN 27378 4676 20 the the DT 27378 4676 21 year year NN 27378 4676 22 exactly exactly RB 27378 4676 23 to to IN 27378 4676 24 the the DT 27378 4676 25 same same JJ 27378 4676 26 position position NN 27378 4676 27 which which WDT 27378 4676 28 it -PRON- PRP 27378 4676 29 had have VBD 27378 4676 30 on on IN 27378 4676 31 the the DT 27378 4676 32 same same JJ 27378 4676 33 day day NN 27378 4676 34 of of IN 27378 4676 35 last last JJ 27378 4676 36 year year NN 27378 4676 37 . . . 27378 4677 1 From from IN 27378 4677 2 age age NN 27378 4677 3 to to IN 27378 4677 4 age age NN 27378 4677 5 the the DT 27378 4677 6 quantity quantity NN 27378 4677 7 of of IN 27378 4677 8 heat heat NN 27378 4677 9 received receive VBN 27378 4677 10 by by IN 27378 4677 11 the the DT 27378 4677 12 earth earth NN 27378 4677 13 would would MD 27378 4677 14 remain remain VB 27378 4677 15 constant constant JJ 27378 4677 16 if if IN 27378 4677 17 the the DT 27378 4677 18 sun sun NN 27378 4677 19 continued continue VBD 27378 4677 20 unaltered unaltered JJ 27378 4677 21 , , , 27378 4677 22 and and CC 27378 4677 23 the the DT 27378 4677 24 present present JJ 27378 4677 25 climate climate NN 27378 4677 26 might may MD 27378 4677 27 thus thus RB 27378 4677 28 be be VB 27378 4677 29 preserved preserve VBN 27378 4677 30 indefinitely indefinitely RB 27378 4677 31 . . . 27378 4678 1 But but CC 27378 4678 2 since since IN 27378 4678 3 the the DT 27378 4678 4 existence existence NN 27378 4678 5 of of IN 27378 4678 6 planetary planetary JJ 27378 4678 7 perturbation perturbation NN 27378 4678 8 has have VBZ 27378 4678 9 become become VBN 27378 4678 10 recognised recognise VBN 27378 4678 11 , , , 27378 4678 12 questions question NNS 27378 4678 13 arise arise VBP 27378 4678 14 of of IN 27378 4678 15 the the DT 27378 4678 16 gravest grave JJS 27378 4678 17 importance importance NN 27378 4678 18 with with IN 27378 4678 19 reference reference NN 27378 4678 20 to to IN 27378 4678 21 the the DT 27378 4678 22 possible possible JJ 27378 4678 23 effects effect NNS 27378 4678 24 which which WDT 27378 4678 25 such such JJ 27378 4678 26 perturbations perturbation NNS 27378 4678 27 may may MD 27378 4678 28 have have VB 27378 4678 29 . . . 27378 4679 1 We -PRON- PRP 27378 4679 2 now now RB 27378 4679 3 see see VBP 27378 4679 4 that that IN 27378 4679 5 the the DT 27378 4679 6 path path NN 27378 4679 7 of of IN 27378 4679 8 the the DT 27378 4679 9 earth earth NN 27378 4679 10 is be VBZ 27378 4679 11 not not RB 27378 4679 12 absolutely absolutely RB 27378 4679 13 fixed fix VBN 27378 4679 14 . . . 27378 4680 1 That that DT 27378 4680 2 path path NN 27378 4680 3 is be VBZ 27378 4680 4 deranged derange VBN 27378 4680 5 by by IN 27378 4680 6 Venus Venus NNP 27378 4680 7 and and CC 27378 4680 8 by by IN 27378 4680 9 Mars Mars NNP 27378 4680 10 ; ; : 27378 4680 11 it -PRON- PRP 27378 4680 12 is be VBZ 27378 4680 13 deranged derange VBN 27378 4680 14 , , , 27378 4680 15 it -PRON- PRP 27378 4680 16 must must MD 27378 4680 17 be be VB 27378 4680 18 deranged derange VBN 27378 4680 19 , , , 27378 4680 20 by by IN 27378 4680 21 every every DT 27378 4680 22 planet planet NN 27378 4680 23 in in IN 27378 4680 24 our -PRON- PRP$ 27378 4680 25 system system NN 27378 4680 26 . . . 27378 4681 1 It -PRON- PRP 27378 4681 2 is be VBZ 27378 4681 3 true true JJ 27378 4681 4 that that IN 27378 4681 5 in in IN 27378 4681 6 a a DT 27378 4681 7 year year NN 27378 4681 8 , , , 27378 4681 9 or or CC 27378 4681 10 even even RB 27378 4681 11 in in IN 27378 4681 12 a a DT 27378 4681 13 century century NN 27378 4681 14 , , , 27378 4681 15 the the DT 27378 4681 16 amount amount NN 27378 4681 17 of of IN 27378 4681 18 alteration alteration NN 27378 4681 19 produced produce VBN 27378 4681 20 is be VBZ 27378 4681 21 not not RB 27378 4681 22 very very RB 27378 4681 23 great great JJ 27378 4681 24 ; ; : 27378 4681 25 the the DT 27378 4681 26 ellipse ellipse NN 27378 4681 27 which which WDT 27378 4681 28 represents represent VBZ 27378 4681 29 the the DT 27378 4681 30 path path NN 27378 4681 31 of of IN 27378 4681 32 our -PRON- PRP$ 27378 4681 33 earth earth NN 27378 4681 34 this this DT 27378 4681 35 year year NN 27378 4681 36 does do VBZ 27378 4681 37 not not RB 27378 4681 38 differ differ VB 27378 4681 39 considerably considerably RB 27378 4681 40 from from IN 27378 4681 41 the the DT 27378 4681 42 ellipse ellipse NN 27378 4681 43 which which WDT 27378 4681 44 represented represent VBD 27378 4681 45 the the DT 27378 4681 46 movement movement NN 27378 4681 47 of of IN 27378 4681 48 the the DT 27378 4681 49 earth earth NN 27378 4681 50 one one CD 27378 4681 51 hundred hundred CD 27378 4681 52 years year NNS 27378 4681 53 ago ago RB 27378 4681 54 . . . 27378 4682 1 But but CC 27378 4682 2 the the DT 27378 4682 3 important important JJ 27378 4682 4 question question NN 27378 4682 5 arises arise VBZ 27378 4682 6 as as IN 27378 4682 7 to to IN 27378 4682 8 whether whether IN 27378 4682 9 the the DT 27378 4682 10 slight slight JJ 27378 4682 11 difference difference NN 27378 4682 12 which which WDT 27378 4682 13 does do VBZ 27378 4682 14 exist exist VB 27378 4682 15 may may MD 27378 4682 16 not not RB 27378 4682 17 be be VB 27378 4682 18 constantly constantly RB 27378 4682 19 increasing increase VBG 27378 4682 20 , , , 27378 4682 21 and and CC 27378 4682 22 may may MD 27378 4682 23 not not RB 27378 4682 24 ultimately ultimately RB 27378 4682 25 assume assume VB 27378 4682 26 such such JJ 27378 4682 27 proportions proportion NNS 27378 4682 28 as as IN 27378 4682 29 to to TO 27378 4682 30 modify modify VB 27378 4682 31 our -PRON- PRP$ 27378 4682 32 climates climate NNS 27378 4682 33 , , , 27378 4682 34 or or CC 27378 4682 35 even even RB 27378 4682 36 to to TO 27378 4682 37 render render VB 27378 4682 38 life life NN 27378 4682 39 utterly utterly RB 27378 4682 40 impossible impossible JJ 27378 4682 41 . . . 27378 4683 1 Indeed indeed RB 27378 4683 2 , , , 27378 4683 3 if if IN 27378 4683 4 we -PRON- PRP 27378 4683 5 look look VBP 27378 4683 6 at at IN 27378 4683 7 the the DT 27378 4683 8 subject subject NN 27378 4683 9 without without IN 27378 4683 10 attentive attentive JJ 27378 4683 11 calculation calculation NN 27378 4683 12 , , , 27378 4683 13 nothing nothing NN 27378 4683 14 would would MD 27378 4683 15 seem seem VB 27378 4683 16 more more RBR 27378 4683 17 probable probable JJ 27378 4683 18 than than IN 27378 4683 19 that that DT 27378 4683 20 such such JJ 27378 4683 21 should should MD 27378 4683 22 be be VB 27378 4683 23 the the DT 27378 4683 24 fate fate NN 27378 4683 25 of of IN 27378 4683 26 our -PRON- PRP$ 27378 4683 27 system system NN 27378 4683 28 . . . 27378 4684 1 This this DT 27378 4684 2 globe globe NN 27378 4684 3 revolves revolve VBZ 27378 4684 4 in in IN 27378 4684 5 a a DT 27378 4684 6 path path NN 27378 4684 7 inside inside IN 27378 4684 8 that that DT 27378 4684 9 of of IN 27378 4684 10 the the DT 27378 4684 11 mighty mighty JJ 27378 4684 12 Jupiter Jupiter NNP 27378 4684 13 . . . 27378 4685 1 It -PRON- PRP 27378 4685 2 is be VBZ 27378 4685 3 , , , 27378 4685 4 therefore therefore RB 27378 4685 5 , , , 27378 4685 6 constantly constantly RB 27378 4685 7 attracted attract VBN 27378 4685 8 by by IN 27378 4685 9 Jupiter Jupiter NNP 27378 4685 10 , , , 27378 4685 11 and and CC 27378 4685 12 when when WRB 27378 4685 13 it -PRON- PRP 27378 4685 14 overtakes overtake VBZ 27378 4685 15 the the DT 27378 4685 16 vast vast JJ 27378 4685 17 planet planet NN 27378 4685 18 , , , 27378 4685 19 and and CC 27378 4685 20 comes come VBZ 27378 4685 21 between between IN 27378 4685 22 him -PRON- PRP 27378 4685 23 and and CC 27378 4685 24 the the DT 27378 4685 25 sun sun NN 27378 4685 26 , , , 27378 4685 27 then then RB 27378 4685 28 the the DT 27378 4685 29 two two CD 27378 4685 30 bodies body NNS 27378 4685 31 are be VBP 27378 4685 32 comparatively comparatively RB 27378 4685 33 close close JJ 27378 4685 34 together together RB 27378 4685 35 , , , 27378 4685 36 and and CC 27378 4685 37 the the DT 27378 4685 38 earth earth NN 27378 4685 39 is be VBZ 27378 4685 40 pulled pull VBN 27378 4685 41 outwards outward NNS 27378 4685 42 by by IN 27378 4685 43 Jupiter Jupiter NNP 27378 4685 44 . . . 27378 4686 1 It -PRON- PRP 27378 4686 2 might may MD 27378 4686 3 be be VB 27378 4686 4 supposed suppose VBN 27378 4686 5 that that IN 27378 4686 6 the the DT 27378 4686 7 tendency tendency NN 27378 4686 8 of of IN 27378 4686 9 such such JJ 27378 4686 10 disturbances disturbance NNS 27378 4686 11 would would MD 27378 4686 12 be be VB 27378 4686 13 to to TO 27378 4686 14 draw draw VB 27378 4686 15 the the DT 27378 4686 16 earth earth NN 27378 4686 17 gradually gradually RB 27378 4686 18 away away RB 27378 4686 19 from from IN 27378 4686 20 the the DT 27378 4686 21 sun sun NN 27378 4686 22 , , , 27378 4686 23 and and CC 27378 4686 24 thus thus RB 27378 4686 25 to to TO 27378 4686 26 cause cause VB 27378 4686 27 our -PRON- PRP$ 27378 4686 28 globe globe NN 27378 4686 29 to to TO 27378 4686 30 describe describe VB 27378 4686 31 a a DT 27378 4686 32 path path NN 27378 4686 33 ever ever RB 27378 4686 34 growing grow VBG 27378 4686 35 wider wide JJR 27378 4686 36 and and CC 27378 4686 37 wider wide JJR 27378 4686 38 . . . 27378 4687 1 It -PRON- PRP 27378 4687 2 is be VBZ 27378 4687 3 not not RB 27378 4687 4 , , , 27378 4687 5 however however RB 27378 4687 6 , , , 27378 4687 7 possible possible JJ 27378 4687 8 to to TO 27378 4687 9 decide decide VB 27378 4687 10 a a DT 27378 4687 11 dynamical dynamical JJ 27378 4687 12 question question NN 27378 4687 13 by by IN 27378 4687 14 merely merely RB 27378 4687 15 superficial superficial JJ 27378 4687 16 reasoning reasoning NN 27378 4687 17 of of IN 27378 4687 18 this this DT 27378 4687 19 character character NN 27378 4687 20 . . . 27378 4688 1 The the DT 27378 4688 2 question question NN 27378 4688 3 has have VBZ 27378 4688 4 to to TO 27378 4688 5 be be VB 27378 4688 6 brought bring VBN 27378 4688 7 before before IN 27378 4688 8 the the DT 27378 4688 9 tribunal tribunal NNP 27378 4688 10 of of IN 27378 4688 11 mathematical mathematical JJ 27378 4688 12 analysis analysis NN 27378 4688 13 , , , 27378 4688 14 where where WRB 27378 4688 15 every every DT 27378 4688 16 element element NN 27378 4688 17 in in IN 27378 4688 18 the the DT 27378 4688 19 case case NN 27378 4688 20 is be VBZ 27378 4688 21 duly duly RB 27378 4688 22 taken take VBN 27378 4688 23 into into IN 27378 4688 24 account account NN 27378 4688 25 . . . 27378 4689 1 Such such PDT 27378 4689 2 an an DT 27378 4689 3 enquiry enquiry NN 27378 4689 4 is be VBZ 27378 4689 5 by by IN 27378 4689 6 no no DT 27378 4689 7 means means NN 27378 4689 8 a a DT 27378 4689 9 simple simple JJ 27378 4689 10 one one CD 27378 4689 11 . . . 27378 4690 1 It -PRON- PRP 27378 4690 2 worthily worthily RB 27378 4690 3 occupied occupy VBD 27378 4690 4 the the DT 27378 4690 5 splendid splendid JJ 27378 4690 6 talents talent NNS 27378 4690 7 of of IN 27378 4690 8 Lagrange Lagrange NNP 27378 4690 9 and and CC 27378 4690 10 Laplace Laplace NNP 27378 4690 11 , , , 27378 4690 12 whose whose WP$ 27378 4690 13 discoveries discovery NNS 27378 4690 14 in in IN 27378 4690 15 the the DT 27378 4690 16 theory theory NN 27378 4690 17 of of IN 27378 4690 18 planetary planetary JJ 27378 4690 19 perturbation perturbation NN 27378 4690 20 are be VBP 27378 4690 21 some some DT 27378 4690 22 of of IN 27378 4690 23 the the DT 27378 4690 24 most most RBS 27378 4690 25 remarkable remarkable JJ 27378 4690 26 achievements achievement NNS 27378 4690 27 in in IN 27378 4690 28 astronomy astronomy NN 27378 4690 29 . . . 27378 4691 1 We -PRON- PRP 27378 4691 2 can can MD 27378 4691 3 not not RB 27378 4691 4 here here RB 27378 4691 5 attempt attempt VB 27378 4691 6 to to TO 27378 4691 7 describe describe VB 27378 4691 8 the the DT 27378 4691 9 reasoning reasoning NN 27378 4691 10 which which WDT 27378 4691 11 these these DT 27378 4691 12 great great JJ 27378 4691 13 mathematicians mathematician NNS 27378 4691 14 employed employ VBN 27378 4691 15 . . . 27378 4692 1 It -PRON- PRP 27378 4692 2 can can MD 27378 4692 3 only only RB 27378 4692 4 be be VB 27378 4692 5 expressed express VBN 27378 4692 6 by by IN 27378 4692 7 the the DT 27378 4692 8 formulæ formulæ NN 27378 4692 9 of of IN 27378 4692 10 the the DT 27378 4692 11 mathematician mathematician NN 27378 4692 12 , , , 27378 4692 13 and and CC 27378 4692 14 would would MD 27378 4692 15 then then RB 27378 4692 16 be be VB 27378 4692 17 hardly hardly RB 27378 4692 18 intelligible intelligible JJ 27378 4692 19 without without IN 27378 4692 20 previous previous JJ 27378 4692 21 years year NNS 27378 4692 22 of of IN 27378 4692 23 mathematical mathematical JJ 27378 4692 24 study study NN 27378 4692 25 . . . 27378 4693 1 It -PRON- PRP 27378 4693 2 fortunately fortunately RB 27378 4693 3 happens happen VBZ 27378 4693 4 , , , 27378 4693 5 however however RB 27378 4693 6 , , , 27378 4693 7 that that IN 27378 4693 8 the the DT 27378 4693 9 results result NNS 27378 4693 10 to to TO 27378 4693 11 which which WDT 27378 4693 12 Lagrange Lagrange NNP 27378 4693 13 and and CC 27378 4693 14 Laplace Laplace NNP 27378 4693 15 were be VBD 27378 4693 16 conducted conduct VBN 27378 4693 17 , , , 27378 4693 18 and and CC 27378 4693 19 which which WDT 27378 4693 20 have have VBP 27378 4693 21 been be VBN 27378 4693 22 abundantly abundantly RB 27378 4693 23 confirmed confirm VBN 27378 4693 24 by by IN 27378 4693 25 the the DT 27378 4693 26 labours labour NNS 27378 4693 27 of of IN 27378 4693 28 other other JJ 27378 4693 29 mathematicians mathematician NNS 27378 4693 30 , , , 27378 4693 31 admit admit VBP 27378 4693 32 of of IN 27378 4693 33 being be VBG 27378 4693 34 described describe VBN 27378 4693 35 in in IN 27378 4693 36 simple simple JJ 27378 4693 37 language language NN 27378 4693 38 . . . 27378 4694 1 Let let VB 27378 4694 2 us -PRON- PRP 27378 4694 3 suppose suppose VB 27378 4694 4 the the DT 27378 4694 5 case case NN 27378 4694 6 of of IN 27378 4694 7 the the DT 27378 4694 8 sun sun NN 27378 4694 9 , , , 27378 4694 10 and and CC 27378 4694 11 of of IN 27378 4694 12 two two CD 27378 4694 13 planets planet NNS 27378 4694 14 circulating circulate VBG 27378 4694 15 around around IN 27378 4694 16 him -PRON- PRP 27378 4694 17 . . . 27378 4695 1 These these DT 27378 4695 2 two two CD 27378 4695 3 planets planet NNS 27378 4695 4 are be VBP 27378 4695 5 mutually mutually RB 27378 4695 6 disturbing disturb VBG 27378 4695 7 each each DT 27378 4695 8 other other JJ 27378 4695 9 , , , 27378 4695 10 but but CC 27378 4695 11 the the DT 27378 4695 12 amount amount NN 27378 4695 13 of of IN 27378 4695 14 the the DT 27378 4695 15 disturbance disturbance NN 27378 4695 16 is be VBZ 27378 4695 17 small small JJ 27378 4695 18 in in IN 27378 4695 19 comparison comparison NN 27378 4695 20 with with IN 27378 4695 21 the the DT 27378 4695 22 effect effect NN 27378 4695 23 of of IN 27378 4695 24 the the DT 27378 4695 25 sun sun NN 27378 4695 26 on on IN 27378 4695 27 each each DT 27378 4695 28 of of IN 27378 4695 29 them -PRON- PRP 27378 4695 30 . . . 27378 4696 1 Lagrange Lagrange NNP 27378 4696 2 demonstrated demonstrate VBD 27378 4696 3 that that IN 27378 4696 4 , , , 27378 4696 5 though though IN 27378 4696 6 the the DT 27378 4696 7 ellipse ellipse NN 27378 4696 8 in in IN 27378 4696 9 which which WDT 27378 4696 10 each each DT 27378 4696 11 planet planet NN 27378 4696 12 moved move VBD 27378 4696 13 was be VBD 27378 4696 14 gradually gradually RB 27378 4696 15 altered alter VBN 27378 4696 16 in in IN 27378 4696 17 some some DT 27378 4696 18 respects respect NNS 27378 4696 19 by by IN 27378 4696 20 the the DT 27378 4696 21 attraction attraction NN 27378 4696 22 of of IN 27378 4696 23 the the DT 27378 4696 24 other other JJ 27378 4696 25 planet planet NN 27378 4696 26 , , , 27378 4696 27 yet yet CC 27378 4696 28 there there EX 27378 4696 29 is be VBZ 27378 4696 30 one one CD 27378 4696 31 feature feature NN 27378 4696 32 of of IN 27378 4696 33 the the DT 27378 4696 34 curve curve NN 27378 4696 35 which which WDT 27378 4696 36 the the DT 27378 4696 37 perturbation perturbation NN 27378 4696 38 is be VBZ 27378 4696 39 powerless powerless JJ 27378 4696 40 to to TO 27378 4696 41 alter alter VB 27378 4696 42 permanently permanently RB 27378 4696 43 : : : 27378 4696 44 the the DT 27378 4696 45 longest long JJS 27378 4696 46 axis axis NN 27378 4696 47 of of IN 27378 4696 48 the the DT 27378 4696 49 ellipse ellipse NN 27378 4696 50 , , , 27378 4696 51 and and CC 27378 4696 52 , , , 27378 4696 53 therefore therefore RB 27378 4696 54 , , , 27378 4696 55 the the DT 27378 4696 56 mean mean JJ 27378 4696 57 distance distance NN 27378 4696 58 of of IN 27378 4696 59 the the DT 27378 4696 60 planet planet NN 27378 4696 61 from from IN 27378 4696 62 the the DT 27378 4696 63 sun sun NN 27378 4696 64 , , , 27378 4696 65 which which WDT 27378 4696 66 is be VBZ 27378 4696 67 equal equal JJ 27378 4696 68 to to IN 27378 4696 69 one one CD 27378 4696 70 - - HYPH 27378 4696 71 half half NN 27378 4696 72 of of IN 27378 4696 73 it -PRON- PRP 27378 4696 74 , , , 27378 4696 75 must must MD 27378 4696 76 remain remain VB 27378 4696 77 unchanged unchanged JJ 27378 4696 78 . . . 27378 4697 1 This this DT 27378 4697 2 is be VBZ 27378 4697 3 really really RB 27378 4697 4 a a DT 27378 4697 5 discovery discovery NN 27378 4697 6 as as RB 27378 4697 7 important important JJ 27378 4697 8 as as IN 27378 4697 9 it -PRON- PRP 27378 4697 10 was be VBD 27378 4697 11 unexpected unexpected JJ 27378 4697 12 . . . 27378 4698 1 It -PRON- PRP 27378 4698 2 at at IN 27378 4698 3 once once RB 27378 4698 4 removes remove VBZ 27378 4698 5 all all DT 27378 4698 6 fear fear VBP 27378 4698 7 as as IN 27378 4698 8 to to IN 27378 4698 9 the the DT 27378 4698 10 effect effect NN 27378 4698 11 which which WDT 27378 4698 12 perturbations perturbation NNS 27378 4698 13 can can MD 27378 4698 14 produce produce VB 27378 4698 15 on on IN 27378 4698 16 the the DT 27378 4698 17 stability stability NN 27378 4698 18 of of IN 27378 4698 19 the the DT 27378 4698 20 system system NN 27378 4698 21 . . . 27378 4699 1 It -PRON- PRP 27378 4699 2 shows show VBZ 27378 4699 3 that that IN 27378 4699 4 , , , 27378 4699 5 notwithstanding notwithstanding IN 27378 4699 6 the the DT 27378 4699 7 attractions attraction NNS 27378 4699 8 of of IN 27378 4699 9 Mars Mars NNP 27378 4699 10 and and CC 27378 4699 11 of of IN 27378 4699 12 Venus Venus NNP 27378 4699 13 , , , 27378 4699 14 of of IN 27378 4699 15 Jupiter Jupiter NNP 27378 4699 16 and and CC 27378 4699 17 of of IN 27378 4699 18 Saturn Saturn NNP 27378 4699 19 , , , 27378 4699 20 our -PRON- PRP$ 27378 4699 21 earth earth NN 27378 4699 22 will will MD 27378 4699 23 for for IN 27378 4699 24 ever ever RB 27378 4699 25 continue continue VB 27378 4699 26 to to TO 27378 4699 27 revolve revolve VB 27378 4699 28 at at IN 27378 4699 29 the the DT 27378 4699 30 same same JJ 27378 4699 31 mean mean JJ 27378 4699 32 distance distance NN 27378 4699 33 from from IN 27378 4699 34 the the DT 27378 4699 35 sun sun NN 27378 4699 36 , , , 27378 4699 37 and and CC 27378 4699 38 thus thus RB 27378 4699 39 the the DT 27378 4699 40 succession succession NN 27378 4699 41 of of IN 27378 4699 42 the the DT 27378 4699 43 seasons season NNS 27378 4699 44 and and CC 27378 4699 45 the the DT 27378 4699 46 length length NN 27378 4699 47 of of IN 27378 4699 48 the the DT 27378 4699 49 year year NN 27378 4699 50 , , , 27378 4699 51 so so RB 27378 4699 52 far far RB 27378 4699 53 as as IN 27378 4699 54 this this DT 27378 4699 55 element element NN 27378 4699 56 at at IN 27378 4699 57 least least JJS 27378 4699 58 is be VBZ 27378 4699 59 concerned concern VBN 27378 4699 60 , , , 27378 4699 61 will will MD 27378 4699 62 remain remain VB 27378 4699 63 for for IN 27378 4699 64 ever ever RB 27378 4699 65 unchanged unchanged JJ 27378 4699 66 . . . 27378 4700 1 But but CC 27378 4700 2 Lagrange Lagrange NNP 27378 4700 3 went go VBD 27378 4700 4 further further RB 27378 4700 5 into into IN 27378 4700 6 the the DT 27378 4700 7 enquiry enquiry NN 27378 4700 8 . . . 27378 4701 1 He -PRON- PRP 27378 4701 2 saw see VBD 27378 4701 3 that that IN 27378 4701 4 the the DT 27378 4701 5 mean mean NNP 27378 4701 6 distance distance NNP 27378 4701 7 did do VBD 27378 4701 8 not not RB 27378 4701 9 alter alter VB 27378 4701 10 , , , 27378 4701 11 but but CC 27378 4701 12 it -PRON- PRP 27378 4701 13 remained remain VBD 27378 4701 14 to to TO 27378 4701 15 be be VB 27378 4701 16 seen see VBN 27378 4701 17 whether whether IN 27378 4701 18 the the DT 27378 4701 19 eccentricity eccentricity NN 27378 4701 20 of of IN 27378 4701 21 the the DT 27378 4701 22 ellipse ellipse NN 27378 4701 23 described describe VBN 27378 4701 24 by by IN 27378 4701 25 the the DT 27378 4701 26 earth earth NN 27378 4701 27 might may MD 27378 4701 28 not not RB 27378 4701 29 be be VB 27378 4701 30 affected affect VBN 27378 4701 31 by by IN 27378 4701 32 the the DT 27378 4701 33 perturbations perturbation NNS 27378 4701 34 . . . 27378 4702 1 This this DT 27378 4702 2 is be VBZ 27378 4702 3 a a DT 27378 4702 4 matter matter NN 27378 4702 5 of of IN 27378 4702 6 hardly hardly RB 27378 4702 7 less less JJR 27378 4702 8 consequence consequence NN 27378 4702 9 than than IN 27378 4702 10 that that DT 27378 4702 11 just just RB 27378 4702 12 referred refer VBD 27378 4702 13 to to IN 27378 4702 14 . . . 27378 4703 1 Even even RB 27378 4703 2 though though IN 27378 4703 3 the the DT 27378 4703 4 earth earth NN 27378 4703 5 preserved preserve VBD 27378 4703 6 the the DT 27378 4703 7 same same JJ 27378 4703 8 average average JJ 27378 4703 9 distance distance NN 27378 4703 10 from from IN 27378 4703 11 the the DT 27378 4703 12 sun sun NN 27378 4703 13 , , , 27378 4703 14 yet yet CC 27378 4703 15 the the DT 27378 4703 16 greatest great JJS 27378 4703 17 and and CC 27378 4703 18 least least JJS 27378 4703 19 distance distance NN 27378 4703 20 might may MD 27378 4703 21 be be VB 27378 4703 22 widely widely RB 27378 4703 23 unequal unequal JJ 27378 4703 24 : : : 27378 4703 25 the the DT 27378 4703 26 earth earth NN 27378 4703 27 might may MD 27378 4703 28 pass pass VB 27378 4703 29 very very RB 27378 4703 30 close close RB 27378 4703 31 to to IN 27378 4703 32 the the DT 27378 4703 33 sun sun NN 27378 4703 34 at at IN 27378 4703 35 one one CD 27378 4703 36 part part NN 27378 4703 37 of of IN 27378 4703 38 its -PRON- PRP$ 27378 4703 39 orbit orbit NN 27378 4703 40 , , , 27378 4703 41 and and CC 27378 4703 42 then then RB 27378 4703 43 recede recede VBZ 27378 4703 44 to to IN 27378 4703 45 a a DT 27378 4703 46 very very RB 27378 4703 47 great great JJ 27378 4703 48 distance distance NN 27378 4703 49 at at IN 27378 4703 50 the the DT 27378 4703 51 opposite opposite JJ 27378 4703 52 part part NN 27378 4703 53 . . . 27378 4704 1 So so RB 27378 4704 2 far far RB 27378 4704 3 as as IN 27378 4704 4 the the DT 27378 4704 5 welfare welfare NN 27378 4704 6 of of IN 27378 4704 7 our -PRON- PRP$ 27378 4704 8 globe globe NN 27378 4704 9 and and CC 27378 4704 10 its -PRON- PRP$ 27378 4704 11 inhabitants inhabitant NNS 27378 4704 12 is be VBZ 27378 4704 13 concerned concern VBN 27378 4704 14 , , , 27378 4704 15 this this DT 27378 4704 16 is be VBZ 27378 4704 17 quite quite RB 27378 4704 18 as as RB 27378 4704 19 important important JJ 27378 4704 20 as as IN 27378 4704 21 the the DT 27378 4704 22 question question NN 27378 4704 23 of of IN 27378 4704 24 the the DT 27378 4704 25 mean mean NNP 27378 4704 26 distance distance NN 27378 4704 27 ; ; : 27378 4704 28 too too RB 27378 4704 29 much much JJ 27378 4704 30 heat heat NN 27378 4704 31 in in IN 27378 4704 32 one one CD 27378 4704 33 half half NN 27378 4704 34 of of IN 27378 4704 35 the the DT 27378 4704 36 year year NN 27378 4704 37 would would MD 27378 4704 38 afford afford VB 27378 4704 39 but but CC 27378 4704 40 indifferent indifferent JJ 27378 4704 41 compensation compensation NN 27378 4704 42 for for IN 27378 4704 43 too too RB 27378 4704 44 little little JJ 27378 4704 45 during during IN 27378 4704 46 the the DT 27378 4704 47 other other JJ 27378 4704 48 half half NN 27378 4704 49 . . . 27378 4705 1 Lagrange Lagrange NNP 27378 4705 2 submitted submit VBD 27378 4705 3 this this DT 27378 4705 4 question question NN 27378 4705 5 also also RB 27378 4705 6 to to IN 27378 4705 7 his -PRON- PRP$ 27378 4705 8 analysis analysis NN 27378 4705 9 . . . 27378 4706 1 Again again RB 27378 4706 2 he -PRON- PRP 27378 4706 3 vanquished vanquish VBD 27378 4706 4 the the DT 27378 4706 5 mathematical mathematical JJ 27378 4706 6 difficulties difficulty NNS 27378 4706 7 , , , 27378 4706 8 and and CC 27378 4706 9 again again RB 27378 4706 10 he -PRON- PRP 27378 4706 11 was be VBD 27378 4706 12 able able JJ 27378 4706 13 to to TO 27378 4706 14 give give VB 27378 4706 15 assurance assurance NN 27378 4706 16 of of IN 27378 4706 17 the the DT 27378 4706 18 permanence permanence NN 27378 4706 19 of of IN 27378 4706 20 our -PRON- PRP$ 27378 4706 21 system system NN 27378 4706 22 . . . 27378 4707 1 It -PRON- PRP 27378 4707 2 is be VBZ 27378 4707 3 true true JJ 27378 4707 4 that that IN 27378 4707 5 he -PRON- PRP 27378 4707 6 was be VBD 27378 4707 7 not not RB 27378 4707 8 this this DT 27378 4707 9 time time NN 27378 4707 10 able able JJ 27378 4707 11 to to TO 27378 4707 12 say say VB 27378 4707 13 that that IN 27378 4707 14 the the DT 27378 4707 15 eccentricity eccentricity NN 27378 4707 16 of of IN 27378 4707 17 each each DT 27378 4707 18 path path NN 27378 4707 19 will will MD 27378 4707 20 remain remain VB 27378 4707 21 constant constant JJ 27378 4707 22 ; ; : 27378 4707 23 this this DT 27378 4707 24 is be VBZ 27378 4707 25 not not RB 27378 4707 26 the the DT 27378 4707 27 case case NN 27378 4707 28 . . . 27378 4708 1 What what WP 27378 4708 2 he -PRON- PRP 27378 4708 3 does do VBZ 27378 4708 4 assert assert VB 27378 4708 5 , , , 27378 4708 6 and and CC 27378 4708 7 what what WP 27378 4708 8 he -PRON- PRP 27378 4708 9 has have VBZ 27378 4708 10 abundantly abundantly RB 27378 4708 11 proved prove VBN 27378 4708 12 , , , 27378 4708 13 is be VBZ 27378 4708 14 that that IN 27378 4708 15 the the DT 27378 4708 16 eccentricity eccentricity NN 27378 4708 17 of of IN 27378 4708 18 each each DT 27378 4708 19 orbit orbit NN 27378 4708 20 will will MD 27378 4708 21 always always RB 27378 4708 22 remain remain VB 27378 4708 23 small small JJ 27378 4708 24 . . . 27378 4709 1 We -PRON- PRP 27378 4709 2 learn learn VBP 27378 4709 3 that that IN 27378 4709 4 the the DT 27378 4709 5 shape shape NN 27378 4709 6 of of IN 27378 4709 7 the the DT 27378 4709 8 earth earth NN 27378 4709 9 's 's POS 27378 4709 10 orbit orbit NN 27378 4709 11 gradually gradually RB 27378 4709 12 swells swell VBZ 27378 4709 13 and and CC 27378 4709 14 gradually gradually RB 27378 4709 15 contracts contract VBZ 27378 4709 16 ; ; : 27378 4709 17 the the DT 27378 4709 18 greatest great JJS 27378 4709 19 length length NN 27378 4709 20 of of IN 27378 4709 21 the the DT 27378 4709 22 ellipse ellipse NN 27378 4709 23 is be VBZ 27378 4709 24 invariable invariable JJ 27378 4709 25 , , , 27378 4709 26 but but CC 27378 4709 27 sometimes sometimes RB 27378 4709 28 it -PRON- PRP 27378 4709 29 approaches approach VBZ 27378 4709 30 more more JJR 27378 4709 31 to to IN 27378 4709 32 a a DT 27378 4709 33 circle circle NN 27378 4709 34 , , , 27378 4709 35 and and CC 27378 4709 36 sometimes sometimes RB 27378 4709 37 becomes become VBZ 27378 4709 38 more more RBR 27378 4709 39 elliptical elliptical JJ 27378 4709 40 . . . 27378 4710 1 These these DT 27378 4710 2 changes change NNS 27378 4710 3 are be VBP 27378 4710 4 comprised comprise VBN 27378 4710 5 within within IN 27378 4710 6 narrow narrow JJ 27378 4710 7 limits limit NNS 27378 4710 8 ; ; : 27378 4710 9 so so IN 27378 4710 10 that that IN 27378 4710 11 , , , 27378 4710 12 though though IN 27378 4710 13 they -PRON- PRP 27378 4710 14 may may MD 27378 4710 15 probably probably RB 27378 4710 16 correspond correspond VB 27378 4710 17 with with IN 27378 4710 18 measurable measurable JJ 27378 4710 19 climatic climatic JJ 27378 4710 20 changes change NNS 27378 4710 21 , , , 27378 4710 22 yet yet CC 27378 4710 23 the the DT 27378 4710 24 safety safety NN 27378 4710 25 of of IN 27378 4710 26 the the DT 27378 4710 27 system system NN 27378 4710 28 is be VBZ 27378 4710 29 not not RB 27378 4710 30 imperilled imperille VBN 27378 4710 31 , , , 27378 4710 32 as as IN 27378 4710 33 it -PRON- PRP 27378 4710 34 would would MD 27378 4710 35 be be VB 27378 4710 36 if if IN 27378 4710 37 the the DT 27378 4710 38 eccentricity eccentricity NN 27378 4710 39 could could MD 27378 4710 40 increase increase VB 27378 4710 41 indefinitely indefinitely RB 27378 4710 42 . . . 27378 4711 1 Once once RB 27378 4711 2 again again RB 27378 4711 3 Lagrange Lagrange NNP 27378 4711 4 applied apply VBD 27378 4711 5 the the DT 27378 4711 6 resources resource NNS 27378 4711 7 of of IN 27378 4711 8 his -PRON- PRP$ 27378 4711 9 calculus calculus NN 27378 4711 10 to to TO 27378 4711 11 study study VB 27378 4711 12 the the DT 27378 4711 13 effect effect NN 27378 4711 14 which which WDT 27378 4711 15 perturbations perturbation NNS 27378 4711 16 can can MD 27378 4711 17 have have VB 27378 4711 18 on on IN 27378 4711 19 the the DT 27378 4711 20 inclination inclination NN 27378 4711 21 of of IN 27378 4711 22 the the DT 27378 4711 23 path path NN 27378 4711 24 in in IN 27378 4711 25 which which WDT 27378 4711 26 the the DT 27378 4711 27 planet planet NN 27378 4711 28 moves move VBZ 27378 4711 29 . . . 27378 4712 1 The the DT 27378 4712 2 result result NN 27378 4712 3 in in IN 27378 4712 4 this this DT 27378 4712 5 case case NN 27378 4712 6 was be VBD 27378 4712 7 similar similar JJ 27378 4712 8 to to IN 27378 4712 9 that that DT 27378 4712 10 obtained obtain VBN 27378 4712 11 with with IN 27378 4712 12 respect respect NN 27378 4712 13 to to IN 27378 4712 14 the the DT 27378 4712 15 eccentricities eccentricity NNS 27378 4712 16 . . . 27378 4713 1 If if IN 27378 4713 2 we -PRON- PRP 27378 4713 3 commence commence VBP 27378 4713 4 with with IN 27378 4713 5 the the DT 27378 4713 6 assumption assumption NN 27378 4713 7 that that IN 27378 4713 8 the the DT 27378 4713 9 mutual mutual JJ 27378 4713 10 inclinations inclination NNS 27378 4713 11 of of IN 27378 4713 12 the the DT 27378 4713 13 planets planet NNS 27378 4713 14 are be VBP 27378 4713 15 small small JJ 27378 4713 16 , , , 27378 4713 17 then then RB 27378 4713 18 mathematics mathematic NNS 27378 4713 19 assure assure VBP 27378 4713 20 us -PRON- PRP 27378 4713 21 that that IN 27378 4713 22 they -PRON- PRP 27378 4713 23 must must MD 27378 4713 24 always always RB 27378 4713 25 remain remain VB 27378 4713 26 small small JJ 27378 4713 27 . . . 27378 4714 1 We -PRON- PRP 27378 4714 2 are be VBP 27378 4714 3 thus thus RB 27378 4714 4 led lead VBN 27378 4714 5 to to IN 27378 4714 6 the the DT 27378 4714 7 conclusion conclusion NN 27378 4714 8 that that IN 27378 4714 9 the the DT 27378 4714 10 planetary planetary NN 27378 4714 11 perturbations perturbation NNS 27378 4714 12 are be VBP 27378 4714 13 unable unable JJ 27378 4714 14 to to TO 27378 4714 15 affect affect VB 27378 4714 16 the the DT 27378 4714 17 stability stability NN 27378 4714 18 of of IN 27378 4714 19 the the DT 27378 4714 20 solar solar JJ 27378 4714 21 system system NN 27378 4714 22 . . . 27378 4715 1 We -PRON- PRP 27378 4715 2 shall shall MD 27378 4715 3 perhaps perhaps RB 27378 4715 4 more more RBR 27378 4715 5 fully fully RB 27378 4715 6 appreciate appreciate VB 27378 4715 7 the the DT 27378 4715 8 importance importance NN 27378 4715 9 of of IN 27378 4715 10 these these DT 27378 4715 11 memorable memorable JJ 27378 4715 12 researches research NNS 27378 4715 13 if if IN 27378 4715 14 we -PRON- PRP 27378 4715 15 consider consider VBP 27378 4715 16 how how WRB 27378 4715 17 easily easily RB 27378 4715 18 matters matter NNS 27378 4715 19 might may MD 27378 4715 20 have have VB 27378 4715 21 been be VBN 27378 4715 22 otherwise otherwise RB 27378 4715 23 . . . 27378 4716 1 Let let VB 27378 4716 2 us -PRON- PRP 27378 4716 3 suppose suppose VB 27378 4716 4 a a DT 27378 4716 5 system system NN 27378 4716 6 resembling resemble VBG 27378 4716 7 ours -PRON- PRP 27378 4716 8 in in IN 27378 4716 9 every every DT 27378 4716 10 respect respect NN 27378 4716 11 save save VB 27378 4716 12 one one CD 27378 4716 13 . . . 27378 4717 1 Let let VB 27378 4717 2 that that DT 27378 4717 3 system system NN 27378 4717 4 have have VB 27378 4717 5 a a DT 27378 4717 6 sun sun NN 27378 4717 7 , , , 27378 4717 8 as as IN 27378 4717 9 ours our NNS 27378 4717 10 has have VBZ 27378 4717 11 ; ; : 27378 4717 12 a a DT 27378 4717 13 system system NN 27378 4717 14 of of IN 27378 4717 15 planets planet NNS 27378 4717 16 and and CC 27378 4717 17 of of IN 27378 4717 18 satellites satellite NNS 27378 4717 19 like like IN 27378 4717 20 ours -PRON- PRP 27378 4717 21 . . . 27378 4718 1 Let let VB 27378 4718 2 the the DT 27378 4718 3 masses masse NNS 27378 4718 4 of of IN 27378 4718 5 all all PDT 27378 4718 6 the the DT 27378 4718 7 bodies body NNS 27378 4718 8 in in IN 27378 4718 9 this this DT 27378 4718 10 hypothetical hypothetical JJ 27378 4718 11 system system NN 27378 4718 12 be be VB 27378 4718 13 identical identical JJ 27378 4718 14 with with IN 27378 4718 15 the the DT 27378 4718 16 masses masse NNS 27378 4718 17 in in IN 27378 4718 18 our -PRON- PRP$ 27378 4718 19 system system NN 27378 4718 20 , , , 27378 4718 21 and and CC 27378 4718 22 let let VB 27378 4718 23 the the DT 27378 4718 24 distances distance NNS 27378 4718 25 and and CC 27378 4718 26 the the DT 27378 4718 27 periodic periodic JJ 27378 4718 28 times time NNS 27378 4718 29 be be VB 27378 4718 30 the the DT 27378 4718 31 same same JJ 27378 4718 32 in in IN 27378 4718 33 the the DT 27378 4718 34 two two CD 27378 4718 35 cases case NNS 27378 4718 36 . . . 27378 4719 1 Let let VB 27378 4719 2 all all PDT 27378 4719 3 the the DT 27378 4719 4 planes plane NNS 27378 4719 5 of of IN 27378 4719 6 the the DT 27378 4719 7 orbits orbit NNS 27378 4719 8 be be VB 27378 4719 9 similarly similarly RB 27378 4719 10 placed place VBN 27378 4719 11 ; ; : 27378 4719 12 and and CC 27378 4719 13 yet yet RB 27378 4719 14 this this DT 27378 4719 15 hypothetical hypothetical JJ 27378 4719 16 system system NN 27378 4719 17 might may MD 27378 4719 18 contain contain VB 27378 4719 19 seeds seed NNS 27378 4719 20 of of IN 27378 4719 21 decay decay NN 27378 4719 22 from from IN 27378 4719 23 which which WDT 27378 4719 24 ours our NNS 27378 4719 25 is be VBZ 27378 4719 26 free free JJ 27378 4719 27 . . . 27378 4720 1 There there EX 27378 4720 2 is be VBZ 27378 4720 3 one one CD 27378 4720 4 point point NN 27378 4720 5 in in IN 27378 4720 6 the the DT 27378 4720 7 imaginary imaginary JJ 27378 4720 8 scheme scheme NN 27378 4720 9 which which WDT 27378 4720 10 we -PRON- PRP 27378 4720 11 have have VBP 27378 4720 12 not not RB 27378 4720 13 yet yet RB 27378 4720 14 specified specify VBN 27378 4720 15 . . . 27378 4721 1 In in IN 27378 4721 2 our -PRON- PRP$ 27378 4721 3 system system NN 27378 4721 4 all all PDT 27378 4721 5 the the DT 27378 4721 6 planets planet NNS 27378 4721 7 revolve revolve VBP 27378 4721 8 in in IN 27378 4721 9 the the DT 27378 4721 10 _ _ NNP 27378 4721 11 same same JJ 27378 4721 12 direction direction NN 27378 4721 13 _ _ NNP 27378 4721 14 around around IN 27378 4721 15 the the DT 27378 4721 16 sun sun NN 27378 4721 17 . . . 27378 4722 1 Let let VB 27378 4722 2 us -PRON- PRP 27378 4722 3 suppose suppose VB 27378 4722 4 this this DT 27378 4722 5 law law NN 27378 4722 6 violated violate VBD 27378 4722 7 in in IN 27378 4722 8 the the DT 27378 4722 9 hypothetical hypothetical JJ 27378 4722 10 system system NN 27378 4722 11 by by IN 27378 4722 12 reversing reverse VBG 27378 4722 13 one one CD 27378 4722 14 planet planet NN 27378 4722 15 on on IN 27378 4722 16 its -PRON- PRP$ 27378 4722 17 path path NN 27378 4722 18 . . . 27378 4723 1 That that DT 27378 4723 2 slight slight JJ 27378 4723 3 change change NN 27378 4723 4 alone alone RB 27378 4723 5 would would MD 27378 4723 6 expose expose VB 27378 4723 7 the the DT 27378 4723 8 system system NN 27378 4723 9 to to IN 27378 4723 10 the the DT 27378 4723 11 risk risk NN 27378 4723 12 of of IN 27378 4723 13 destruction destruction NN 27378 4723 14 by by IN 27378 4723 15 the the DT 27378 4723 16 planetary planetary NN 27378 4723 17 perturbations perturbation NNS 27378 4723 18 . . . 27378 4724 1 Here here RB 27378 4724 2 , , , 27378 4724 3 then then RB 27378 4724 4 , , , 27378 4724 5 we -PRON- PRP 27378 4724 6 find find VBP 27378 4724 7 the the DT 27378 4724 8 necessity necessity NN 27378 4724 9 of of IN 27378 4724 10 that that DT 27378 4724 11 remarkable remarkable JJ 27378 4724 12 uniformity uniformity NN 27378 4724 13 of of IN 27378 4724 14 the the DT 27378 4724 15 directions direction NNS 27378 4724 16 in in IN 27378 4724 17 which which WDT 27378 4724 18 the the DT 27378 4724 19 planets planet NNS 27378 4724 20 revolve revolve VBP 27378 4724 21 around around IN 27378 4724 22 the the DT 27378 4724 23 sun sun NN 27378 4724 24 . . . 27378 4725 1 Had have VBD 27378 4725 2 these these DT 27378 4725 3 directions direction NNS 27378 4725 4 not not RB 27378 4725 5 been be VBN 27378 4725 6 uniform uniform JJ 27378 4725 7 , , , 27378 4725 8 our -PRON- PRP$ 27378 4725 9 system system NN 27378 4725 10 must must MD 27378 4725 11 , , , 27378 4725 12 in in IN 27378 4725 13 all all DT 27378 4725 14 probability probability NN 27378 4725 15 , , , 27378 4725 16 have have VBP 27378 4725 17 perished perish VBN 27378 4725 18 ages age NNS 27378 4725 19 ago ago RB 27378 4725 20 , , , 27378 4725 21 and and CC 27378 4725 22 we -PRON- PRP 27378 4725 23 should should MD 27378 4725 24 not not RB 27378 4725 25 be be VB 27378 4725 26 here here RB 27378 4725 27 to to TO 27378 4725 28 discuss discuss VB 27378 4725 29 perturbations perturbation NNS 27378 4725 30 or or CC 27378 4725 31 any any DT 27378 4725 32 other other JJ 27378 4725 33 subject subject NN 27378 4725 34 . . . 27378 4726 1 Great great JJ 27378 4726 2 as as IN 27378 4726 3 was be VBD 27378 4726 4 the the DT 27378 4726 5 success success NN 27378 4726 6 of of IN 27378 4726 7 the the DT 27378 4726 8 eminent eminent JJ 27378 4726 9 French french JJ 27378 4726 10 mathematician mathematician NN 27378 4726 11 who who WP 27378 4726 12 made make VBD 27378 4726 13 these these DT 27378 4726 14 beautiful beautiful JJ 27378 4726 15 discoveries discovery NNS 27378 4726 16 , , , 27378 4726 17 it -PRON- PRP 27378 4726 18 was be VBD 27378 4726 19 left leave VBN 27378 4726 20 for for IN 27378 4726 21 this this DT 27378 4726 22 century century NN 27378 4726 23 to to TO 27378 4726 24 witness witness VB 27378 4726 25 the the DT 27378 4726 26 crowning crowning JJ 27378 4726 27 triumph triumph NN 27378 4726 28 of of IN 27378 4726 29 mathematical mathematical JJ 27378 4726 30 analysis analysis NN 27378 4726 31 applied apply VBD 27378 4726 32 to to IN 27378 4726 33 the the DT 27378 4726 34 law law NN 27378 4726 35 of of IN 27378 4726 36 gravitation gravitation NN 27378 4726 37 . . . 27378 4727 1 The the DT 27378 4727 2 work work NN 27378 4727 3 of of IN 27378 4727 4 Lagrange Lagrange NNP 27378 4727 5 lacks lack VBZ 27378 4727 6 the the DT 27378 4727 7 dramatic dramatic JJ 27378 4727 8 interest interest NN 27378 4727 9 of of IN 27378 4727 10 the the DT 27378 4727 11 discovery discovery NN 27378 4727 12 made make VBN 27378 4727 13 by by IN 27378 4727 14 Le Le NNP 27378 4727 15 Verrier Verrier NNP 27378 4727 16 and and CC 27378 4727 17 Adams Adams NNP 27378 4727 18 , , , 27378 4727 19 which which WDT 27378 4727 20 gave give VBD 27378 4727 21 still still RB 27378 4727 22 wider wide JJR 27378 4727 23 extent extent NN 27378 4727 24 to to IN 27378 4727 25 the the DT 27378 4727 26 solar solar JJ 27378 4727 27 system system NN 27378 4727 28 by by IN 27378 4727 29 the the DT 27378 4727 30 discovery discovery NN 27378 4727 31 of of IN 27378 4727 32 the the DT 27378 4727 33 planet planet NN 27378 4727 34 Neptune Neptune NNP 27378 4727 35 revolving revolve VBG 27378 4727 36 far far RB 27378 4727 37 outside outside IN 27378 4727 38 Uranus uranus NN 27378 4727 39 . . . 27378 4728 1 We -PRON- PRP 27378 4728 2 have have VBP 27378 4728 3 already already RB 27378 4728 4 alluded allude VBN 27378 4728 5 to to IN 27378 4728 6 the the DT 27378 4728 7 difficulties difficulty NNS 27378 4728 8 which which WDT 27378 4728 9 were be VBD 27378 4728 10 experienced experience VBN 27378 4728 11 when when WRB 27378 4728 12 it -PRON- PRP 27378 4728 13 was be VBD 27378 4728 14 sought seek VBN 27378 4728 15 to to TO 27378 4728 16 reconcile reconcile VB 27378 4728 17 the the DT 27378 4728 18 early early JJ 27378 4728 19 observations observation NNS 27378 4728 20 of of IN 27378 4728 21 Uranus uranus NN 27378 4728 22 with with IN 27378 4728 23 those those DT 27378 4728 24 made make VBN 27378 4728 25 since since IN 27378 4728 26 its -PRON- PRP$ 27378 4728 27 discovery discovery NN 27378 4728 28 . . . 27378 4729 1 We -PRON- PRP 27378 4729 2 have have VBP 27378 4729 3 shown show VBN 27378 4729 4 that that IN 27378 4729 5 the the DT 27378 4729 6 path path NN 27378 4729 7 in in IN 27378 4729 8 which which WDT 27378 4729 9 this this DT 27378 4729 10 planet planet NN 27378 4729 11 revolved revolve VBD 27378 4729 12 experienced experienced JJ 27378 4729 13 change change NN 27378 4729 14 , , , 27378 4729 15 and and CC 27378 4729 16 that that IN 27378 4729 17 consequently consequently RB 27378 4729 18 Uranus uranus NN 27378 4729 19 must must MD 27378 4729 20 be be VB 27378 4729 21 exposed expose VBN 27378 4729 22 to to IN 27378 4729 23 the the DT 27378 4729 24 action action NN 27378 4729 25 of of IN 27378 4729 26 some some DT 27378 4729 27 other other JJ 27378 4729 28 force force NN 27378 4729 29 besides besides IN 27378 4729 30 the the DT 27378 4729 31 sun sun NN 27378 4729 32 's 's POS 27378 4729 33 attraction attraction NN 27378 4729 34 . . . 27378 4730 1 The the DT 27378 4730 2 question question NN 27378 4730 3 arises arise VBZ 27378 4730 4 as as IN 27378 4730 5 to to IN 27378 4730 6 the the DT 27378 4730 7 nature nature NN 27378 4730 8 of of IN 27378 4730 9 these these DT 27378 4730 10 disturbing disturbing JJ 27378 4730 11 forces force NNS 27378 4730 12 . . . 27378 4731 1 From from IN 27378 4731 2 what what WP 27378 4731 3 we -PRON- PRP 27378 4731 4 have have VBP 27378 4731 5 already already RB 27378 4731 6 learned learn VBN 27378 4731 7 of of IN 27378 4731 8 the the DT 27378 4731 9 mutual mutual JJ 27378 4731 10 deranging deranging NN 27378 4731 11 influence influence NN 27378 4731 12 between between IN 27378 4731 13 any any DT 27378 4731 14 two two CD 27378 4731 15 planets planet NNS 27378 4731 16 , , , 27378 4731 17 it -PRON- PRP 27378 4731 18 seems seem VBZ 27378 4731 19 natural natural JJ 27378 4731 20 to to TO 27378 4731 21 inquire inquire VB 27378 4731 22 whether whether IN 27378 4731 23 the the DT 27378 4731 24 irregularities irregularity NNS 27378 4731 25 of of IN 27378 4731 26 Uranus Uranus NNP 27378 4731 27 could could MD 27378 4731 28 not not RB 27378 4731 29 be be VB 27378 4731 30 accounted account VBN 27378 4731 31 for for IN 27378 4731 32 by by IN 27378 4731 33 the the DT 27378 4731 34 attraction attraction NN 27378 4731 35 of of IN 27378 4731 36 the the DT 27378 4731 37 other other JJ 27378 4731 38 planets planet NNS 27378 4731 39 . . . 27378 4732 1 Uranus uranus NN 27378 4732 2 revolves revolve VBZ 27378 4732 3 just just RB 27378 4732 4 outside outside IN 27378 4732 5 Saturn Saturn NNP 27378 4732 6 . . . 27378 4733 1 The the DT 27378 4733 2 mass mass NN 27378 4733 3 of of IN 27378 4733 4 Saturn Saturn NNP 27378 4733 5 is be VBZ 27378 4733 6 much much RB 27378 4733 7 larger large JJR 27378 4733 8 than than IN 27378 4733 9 the the DT 27378 4733 10 mass mass NN 27378 4733 11 of of IN 27378 4733 12 Uranus Uranus NNP 27378 4733 13 . . . 27378 4734 1 Could Could MD 27378 4734 2 it -PRON- PRP 27378 4734 3 not not RB 27378 4734 4 be be VB 27378 4734 5 that that IN 27378 4734 6 Saturn Saturn NNP 27378 4734 7 draws draw VBZ 27378 4734 8 Uranus uranus NN 27378 4734 9 aside aside RB 27378 4734 10 , , , 27378 4734 11 and and CC 27378 4734 12 thus thus RB 27378 4734 13 causes cause VBZ 27378 4734 14 the the DT 27378 4734 15 changes change NNS 27378 4734 16 ? ? . 27378 4735 1 This this DT 27378 4735 2 is be VBZ 27378 4735 3 a a DT 27378 4735 4 question question NN 27378 4735 5 to to TO 27378 4735 6 be be VB 27378 4735 7 decided decide VBN 27378 4735 8 by by IN 27378 4735 9 the the DT 27378 4735 10 mathematician mathematician NN 27378 4735 11 . . . 27378 4736 1 He -PRON- PRP 27378 4736 2 can can MD 27378 4736 3 compute compute VB 27378 4736 4 what what WP 27378 4736 5 Saturn Saturn NNP 27378 4736 6 is be VBZ 27378 4736 7 able able JJ 27378 4736 8 to to TO 27378 4736 9 do do VB 27378 4736 10 , , , 27378 4736 11 and and CC 27378 4736 12 he -PRON- PRP 27378 4736 13 finds find VBZ 27378 4736 14 , , , 27378 4736 15 no no RB 27378 4736 16 doubt doubt RB 27378 4736 17 , , , 27378 4736 18 that that IN 27378 4736 19 Saturn Saturn NNP 27378 4736 20 is be VBZ 27378 4736 21 capable capable JJ 27378 4736 22 of of IN 27378 4736 23 producing produce VBG 27378 4736 24 some some DT 27378 4736 25 displacement displacement NN 27378 4736 26 of of IN 27378 4736 27 Uranus uranus NN 27378 4736 28 . . . 27378 4737 1 In in IN 27378 4737 2 a a DT 27378 4737 3 similar similar JJ 27378 4737 4 manner manner NN 27378 4737 5 Jupiter Jupiter NNP 27378 4737 6 , , , 27378 4737 7 with with IN 27378 4737 8 his -PRON- PRP$ 27378 4737 9 mighty mighty JJ 27378 4737 10 mass mass NN 27378 4737 11 , , , 27378 4737 12 acts act VBZ 27378 4737 13 on on IN 27378 4737 14 Uranus Uranus NNP 27378 4737 15 , , , 27378 4737 16 and and CC 27378 4737 17 produces produce VBZ 27378 4737 18 a a DT 27378 4737 19 disturbance disturbance NN 27378 4737 20 which which WDT 27378 4737 21 the the DT 27378 4737 22 mathematician mathematician JJ 27378 4737 23 calculates calculate NNS 27378 4737 24 . . . 27378 4738 1 When when WRB 27378 4738 2 the the DT 27378 4738 3 figures figure NNS 27378 4738 4 had have VBD 27378 4738 5 been be VBN 27378 4738 6 worked work VBN 27378 4738 7 out out RP 27378 4738 8 for for IN 27378 4738 9 all all PDT 27378 4738 10 the the DT 27378 4738 11 known know VBN 27378 4738 12 planets planet NNS 27378 4738 13 they -PRON- PRP 27378 4738 14 were be VBD 27378 4738 15 applied apply VBN 27378 4738 16 to to IN 27378 4738 17 Uranus Uranus NNP 27378 4738 18 , , , 27378 4738 19 and and CC 27378 4738 20 we -PRON- PRP 27378 4738 21 might may MD 27378 4738 22 expect expect VB 27378 4738 23 to to TO 27378 4738 24 find find VB 27378 4738 25 that that IN 27378 4738 26 they -PRON- PRP 27378 4738 27 would would MD 27378 4738 28 fully fully RB 27378 4738 29 account account VB 27378 4738 30 for for IN 27378 4738 31 the the DT 27378 4738 32 observed observed JJ 27378 4738 33 irregularities irregularity NNS 27378 4738 34 of of IN 27378 4738 35 his -PRON- PRP$ 27378 4738 36 path path NN 27378 4738 37 . . . 27378 4739 1 This this DT 27378 4739 2 was be VBD 27378 4739 3 , , , 27378 4739 4 however however RB 27378 4739 5 , , , 27378 4739 6 not not RB 27378 4739 7 the the DT 27378 4739 8 case case NN 27378 4739 9 . . . 27378 4740 1 After after IN 27378 4740 2 every every DT 27378 4740 3 known know VBN 27378 4740 4 source source NN 27378 4740 5 of of IN 27378 4740 6 disturbance disturbance NN 27378 4740 7 had have VBD 27378 4740 8 been be VBN 27378 4740 9 carefully carefully RB 27378 4740 10 allowed allow VBN 27378 4740 11 for for IN 27378 4740 12 , , , 27378 4740 13 Uranus Uranus NNP 27378 4740 14 was be VBD 27378 4740 15 still still RB 27378 4740 16 shown show VBN 27378 4740 17 to to TO 27378 4740 18 be be VB 27378 4740 19 influenced influence VBN 27378 4740 20 by by IN 27378 4740 21 some some DT 27378 4740 22 further further JJ 27378 4740 23 agent agent NN 27378 4740 24 ; ; : 27378 4740 25 and and CC 27378 4740 26 hence hence RB 27378 4740 27 the the DT 27378 4740 28 conclusion conclusion NN 27378 4740 29 was be VBD 27378 4740 30 established establish VBN 27378 4740 31 that that IN 27378 4740 32 Uranus Uranus NNP 27378 4740 33 must must MD 27378 4740 34 be be VB 27378 4740 35 affected affect VBN 27378 4740 36 by by IN 27378 4740 37 some some DT 27378 4740 38 unknown unknown JJ 27378 4740 39 body body NN 27378 4740 40 . . . 27378 4741 1 What what WP 27378 4741 2 could could MD 27378 4741 3 this this DT 27378 4741 4 unknown unknown JJ 27378 4741 5 body body NN 27378 4741 6 be be VB 27378 4741 7 , , , 27378 4741 8 and and CC 27378 4741 9 where where WRB 27378 4741 10 must must MD 27378 4741 11 it -PRON- PRP 27378 4741 12 be be VB 27378 4741 13 situated situate VBN 27378 4741 14 ? ? . 27378 4742 1 Analogy analogy NN 27378 4742 2 was be VBD 27378 4742 3 here here RB 27378 4742 4 the the DT 27378 4742 5 guide guide NN 27378 4742 6 of of IN 27378 4742 7 those those DT 27378 4742 8 who who WP 27378 4742 9 speculated speculate VBD 27378 4742 10 on on IN 27378 4742 11 this this DT 27378 4742 12 matter matter NN 27378 4742 13 . . . 27378 4743 1 We -PRON- PRP 27378 4743 2 know know VBP 27378 4743 3 no no DT 27378 4743 4 cause cause NN 27378 4743 5 of of IN 27378 4743 6 disturbance disturbance NN 27378 4743 7 of of IN 27378 4743 8 a a DT 27378 4743 9 planet planet NN 27378 4743 10 's 's POS 27378 4743 11 motion motion NN 27378 4743 12 except except IN 27378 4743 13 it -PRON- PRP 27378 4743 14 be be VB 27378 4743 15 the the DT 27378 4743 16 attraction attraction NN 27378 4743 17 of of IN 27378 4743 18 another another DT 27378 4743 19 planet planet NN 27378 4743 20 . . . 27378 4744 1 Could Could MD 27378 4744 2 it -PRON- PRP 27378 4744 3 be be VB 27378 4744 4 that that IN 27378 4744 5 Uranus Uranus NNP 27378 4744 6 was be VBD 27378 4744 7 really really RB 27378 4744 8 attracted attract VBN 27378 4744 9 by by IN 27378 4744 10 some some DT 27378 4744 11 other other JJ 27378 4744 12 planet planet NN 27378 4744 13 at at IN 27378 4744 14 that that DT 27378 4744 15 time time NN 27378 4744 16 utterly utterly RB 27378 4744 17 unknown unknown JJ 27378 4744 18 ? ? . 27378 4745 1 This this DT 27378 4745 2 suggestion suggestion NN 27378 4745 3 was be VBD 27378 4745 4 made make VBN 27378 4745 5 by by IN 27378 4745 6 many many JJ 27378 4745 7 astronomers astronomer NNS 27378 4745 8 , , , 27378 4745 9 and and CC 27378 4745 10 it -PRON- PRP 27378 4745 11 was be VBD 27378 4745 12 possible possible JJ 27378 4745 13 to to TO 27378 4745 14 determine determine VB 27378 4745 15 some some DT 27378 4745 16 conditions condition NNS 27378 4745 17 which which WDT 27378 4745 18 the the DT 27378 4745 19 unknown unknown JJ 27378 4745 20 body body NN 27378 4745 21 should should MD 27378 4745 22 fulfil fulfil VB 27378 4745 23 . . . 27378 4746 1 In in IN 27378 4746 2 the the DT 27378 4746 3 first first JJ 27378 4746 4 place place NN 27378 4746 5 its -PRON- PRP$ 27378 4746 6 orbit orbit NN 27378 4746 7 must must MD 27378 4746 8 lie lie VB 27378 4746 9 outside outside IN 27378 4746 10 the the DT 27378 4746 11 orbit orbit NN 27378 4746 12 of of IN 27378 4746 13 Uranus Uranus NNP 27378 4746 14 . . . 27378 4747 1 This this DT 27378 4747 2 was be VBD 27378 4747 3 necessary necessary JJ 27378 4747 4 , , , 27378 4747 5 because because IN 27378 4747 6 the the DT 27378 4747 7 unknown unknown JJ 27378 4747 8 planet planet NN 27378 4747 9 must must MD 27378 4747 10 be be VB 27378 4747 11 a a DT 27378 4747 12 large large JJ 27378 4747 13 and and CC 27378 4747 14 massive massive JJ 27378 4747 15 one one CD 27378 4747 16 to to TO 27378 4747 17 produce produce VB 27378 4747 18 the the DT 27378 4747 19 observed observed JJ 27378 4747 20 irregularities irregularity NNS 27378 4747 21 . . . 27378 4748 1 If if IN 27378 4748 2 , , , 27378 4748 3 therefore therefore RB 27378 4748 4 , , , 27378 4748 5 it -PRON- PRP 27378 4748 6 were be VBD 27378 4748 7 nearer near JJR 27378 4748 8 than than IN 27378 4748 9 Uranus uranus NN 27378 4748 10 , , , 27378 4748 11 it -PRON- PRP 27378 4748 12 would would MD 27378 4748 13 be be VB 27378 4748 14 a a DT 27378 4748 15 conspicuous conspicuous JJ 27378 4748 16 object object NN 27378 4748 17 , , , 27378 4748 18 and and CC 27378 4748 19 must must MD 27378 4748 20 have have VB 27378 4748 21 been be VBN 27378 4748 22 discovered discover VBN 27378 4748 23 long long RB 27378 4748 24 ago ago RB 27378 4748 25 . . . 27378 4749 1 Other other JJ 27378 4749 2 reasonings reasoning NNS 27378 4749 3 were be VBD 27378 4749 4 also also RB 27378 4749 5 available available JJ 27378 4749 6 to to TO 27378 4749 7 show show VB 27378 4749 8 that that IN 27378 4749 9 if if IN 27378 4749 10 the the DT 27378 4749 11 disturbances disturbance NNS 27378 4749 12 of of IN 27378 4749 13 Uranus Uranus NNP 27378 4749 14 were be VBD 27378 4749 15 caused cause VBN 27378 4749 16 by by IN 27378 4749 17 the the DT 27378 4749 18 attraction attraction NN 27378 4749 19 of of IN 27378 4749 20 a a DT 27378 4749 21 planet planet NN 27378 4749 22 , , , 27378 4749 23 that that DT 27378 4749 24 body body NN 27378 4749 25 must must MD 27378 4749 26 revolve revolve VB 27378 4749 27 outside outside IN 27378 4749 28 the the DT 27378 4749 29 globe globe NN 27378 4749 30 discovered discover VBN 27378 4749 31 by by IN 27378 4749 32 Herschel Herschel NNP 27378 4749 33 . . . 27378 4750 1 The the DT 27378 4750 2 general general JJ 27378 4750 3 analogies analogy NNS 27378 4750 4 of of IN 27378 4750 5 the the DT 27378 4750 6 planetary planetary NN 27378 4750 7 system system NN 27378 4750 8 might may MD 27378 4750 9 also also RB 27378 4750 10 be be VB 27378 4750 11 invoked invoke VBN 27378 4750 12 in in IN 27378 4750 13 support support NN 27378 4750 14 of of IN 27378 4750 15 the the DT 27378 4750 16 hypothesis hypothesis NN 27378 4750 17 that that WDT 27378 4750 18 the the DT 27378 4750 19 path path NN 27378 4750 20 of of IN 27378 4750 21 the the DT 27378 4750 22 unknown unknown JJ 27378 4750 23 planet planet NN 27378 4750 24 , , , 27378 4750 25 though though IN 27378 4750 26 necessarily necessarily RB 27378 4750 27 elliptic elliptic JJ 27378 4750 28 , , , 27378 4750 29 did do VBD 27378 4750 30 not not RB 27378 4750 31 differ differ VB 27378 4750 32 widely widely RB 27378 4750 33 from from IN 27378 4750 34 a a DT 27378 4750 35 circle circle NN 27378 4750 36 , , , 27378 4750 37 and and CC 27378 4750 38 that that IN 27378 4750 39 the the DT 27378 4750 40 plane plane NN 27378 4750 41 in in IN 27378 4750 42 which which WDT 27378 4750 43 it -PRON- PRP 27378 4750 44 moved move VBD 27378 4750 45 must must MD 27378 4750 46 also also RB 27378 4750 47 be be VB 27378 4750 48 nearly nearly RB 27378 4750 49 coincident coincident JJ 27378 4750 50 with with IN 27378 4750 51 the the DT 27378 4750 52 plane plane NN 27378 4750 53 of of IN 27378 4750 54 the the DT 27378 4750 55 earth earth NN 27378 4750 56 's 's POS 27378 4750 57 orbit orbit NN 27378 4750 58 . . . 27378 4751 1 The the DT 27378 4751 2 measured measured JJ 27378 4751 3 deviations deviation NNS 27378 4751 4 of of IN 27378 4751 5 Uranus uranus NN 27378 4751 6 at at IN 27378 4751 7 the the DT 27378 4751 8 different different JJ 27378 4751 9 points point NNS 27378 4751 10 of of IN 27378 4751 11 its -PRON- PRP$ 27378 4751 12 orbit orbit NN 27378 4751 13 were be VBD 27378 4751 14 the the DT 27378 4751 15 sole sole JJ 27378 4751 16 data datum NNS 27378 4751 17 available available JJ 27378 4751 18 for for IN 27378 4751 19 the the DT 27378 4751 20 discovery discovery NN 27378 4751 21 of of IN 27378 4751 22 the the DT 27378 4751 23 new new JJ 27378 4751 24 planet planet NN 27378 4751 25 . . . 27378 4752 1 We -PRON- PRP 27378 4752 2 have have VBP 27378 4752 3 to to TO 27378 4752 4 fit fit VB 27378 4752 5 the the DT 27378 4752 6 orbit orbit NN 27378 4752 7 of of IN 27378 4752 8 the the DT 27378 4752 9 unknown unknown JJ 27378 4752 10 globe globe NN 27378 4752 11 , , , 27378 4752 12 as as RB 27378 4752 13 well well RB 27378 4752 14 as as IN 27378 4752 15 the the DT 27378 4752 16 mass mass NN 27378 4752 17 of of IN 27378 4752 18 the the DT 27378 4752 19 planet planet NN 27378 4752 20 itself -PRON- PRP 27378 4752 21 , , , 27378 4752 22 in in IN 27378 4752 23 such such PDT 27378 4752 24 a a DT 27378 4752 25 way way NN 27378 4752 26 as as IN 27378 4752 27 to to TO 27378 4752 28 account account VB 27378 4752 29 for for IN 27378 4752 30 the the DT 27378 4752 31 various various JJ 27378 4752 32 perturbations perturbation NNS 27378 4752 33 . . . 27378 4753 1 Let let VB 27378 4753 2 us -PRON- PRP 27378 4753 3 , , , 27378 4753 4 for for IN 27378 4753 5 instance instance NN 27378 4753 6 , , , 27378 4753 7 assume assume VB 27378 4753 8 a a DT 27378 4753 9 certain certain JJ 27378 4753 10 distance distance NN 27378 4753 11 for for IN 27378 4753 12 the the DT 27378 4753 13 hypothetical hypothetical JJ 27378 4753 14 body body NN 27378 4753 15 , , , 27378 4753 16 and and CC 27378 4753 17 try try VB 27378 4753 18 if if IN 27378 4753 19 we -PRON- PRP 27378 4753 20 can can MD 27378 4753 21 assign assign VB 27378 4753 22 both both CC 27378 4753 23 an an DT 27378 4753 24 orbit orbit NN 27378 4753 25 and and CC 27378 4753 26 a a DT 27378 4753 27 mass mass NN 27378 4753 28 for for IN 27378 4753 29 the the DT 27378 4753 30 planet planet NN 27378 4753 31 , , , 27378 4753 32 at at IN 27378 4753 33 that that DT 27378 4753 34 distance distance NN 27378 4753 35 , , , 27378 4753 36 which which WDT 27378 4753 37 shall shall MD 27378 4753 38 account account VB 27378 4753 39 for for IN 27378 4753 40 the the DT 27378 4753 41 perturbations perturbation NNS 27378 4753 42 . . . 27378 4754 1 Our -PRON- PRP$ 27378 4754 2 first first JJ 27378 4754 3 assumption assumption NN 27378 4754 4 is be VBZ 27378 4754 5 perhaps perhaps RB 27378 4754 6 too too RB 27378 4754 7 great great JJ 27378 4754 8 . . . 27378 4755 1 We -PRON- PRP 27378 4755 2 try try VBP 27378 4755 3 again again RB 27378 4755 4 with with IN 27378 4755 5 a a DT 27378 4755 6 lesser less JJR 27378 4755 7 distance distance NN 27378 4755 8 . . . 27378 4756 1 We -PRON- PRP 27378 4756 2 can can MD 27378 4756 3 now now RB 27378 4756 4 represent represent VB 27378 4756 5 the the DT 27378 4756 6 observations observation NNS 27378 4756 7 with with IN 27378 4756 8 greater great JJR 27378 4756 9 accuracy accuracy NN 27378 4756 10 . . . 27378 4757 1 A a DT 27378 4757 2 third third JJ 27378 4757 3 attempt attempt NN 27378 4757 4 will will MD 27378 4757 5 give give VB 27378 4757 6 the the DT 27378 4757 7 result result NN 27378 4757 8 still still RB 27378 4757 9 more more RBR 27378 4757 10 closely closely RB 27378 4757 11 , , , 27378 4757 12 until until IN 27378 4757 13 at at IN 27378 4757 14 length length NN 27378 4757 15 the the DT 27378 4757 16 distance distance NN 27378 4757 17 of of IN 27378 4757 18 the the DT 27378 4757 19 unknown unknown JJ 27378 4757 20 planet planet NN 27378 4757 21 is be VBZ 27378 4757 22 determined determine VBN 27378 4757 23 . . . 27378 4758 1 In in IN 27378 4758 2 a a DT 27378 4758 3 similar similar JJ 27378 4758 4 way way NN 27378 4758 5 the the DT 27378 4758 6 mass mass NN 27378 4758 7 of of IN 27378 4758 8 the the DT 27378 4758 9 body body NN 27378 4758 10 can can MD 27378 4758 11 be be VB 27378 4758 12 also also RB 27378 4758 13 determined determine VBN 27378 4758 14 . . . 27378 4759 1 We -PRON- PRP 27378 4759 2 assume assume VBP 27378 4759 3 a a DT 27378 4759 4 certain certain JJ 27378 4759 5 value value NN 27378 4759 6 , , , 27378 4759 7 and and CC 27378 4759 8 calculate calculate VB 27378 4759 9 the the DT 27378 4759 10 perturbations perturbation NNS 27378 4759 11 . . . 27378 4760 1 If if IN 27378 4760 2 the the DT 27378 4760 3 results result NNS 27378 4760 4 seem seem VBP 27378 4760 5 greater great JJR 27378 4760 6 than than IN 27378 4760 7 those those DT 27378 4760 8 obtained obtain VBN 27378 4760 9 by by IN 27378 4760 10 observations observation NNS 27378 4760 11 , , , 27378 4760 12 then then RB 27378 4760 13 the the DT 27378 4760 14 assumed assume VBN 27378 4760 15 mass mass NN 27378 4760 16 is be VBZ 27378 4760 17 too too RB 27378 4760 18 great great JJ 27378 4760 19 . . . 27378 4761 1 We -PRON- PRP 27378 4761 2 amend amend VBP 27378 4761 3 the the DT 27378 4761 4 assumption assumption NN 27378 4761 5 , , , 27378 4761 6 and and CC 27378 4761 7 recompute recompute VB 27378 4761 8 with with IN 27378 4761 9 a a DT 27378 4761 10 lesser less JJR 27378 4761 11 amount amount NN 27378 4761 12 , , , 27378 4761 13 and and CC 27378 4761 14 so so RB 27378 4761 15 on on RB 27378 4761 16 until until IN 27378 4761 17 at at IN 27378 4761 18 length length NN 27378 4761 19 we -PRON- PRP 27378 4761 20 determine determine VBP 27378 4761 21 a a DT 27378 4761 22 mass mass NN 27378 4761 23 for for IN 27378 4761 24 the the DT 27378 4761 25 planet planet NN 27378 4761 26 which which WDT 27378 4761 27 harmonises harmonise VBZ 27378 4761 28 with with IN 27378 4761 29 the the DT 27378 4761 30 results result NNS 27378 4761 31 of of IN 27378 4761 32 actual actual JJ 27378 4761 33 measurement measurement NN 27378 4761 34 . . . 27378 4762 1 The the DT 27378 4762 2 other other JJ 27378 4762 3 elements element NNS 27378 4762 4 of of IN 27378 4762 5 the the DT 27378 4762 6 unknown unknown JJ 27378 4762 7 orbit orbit NN 27378 4762 8 -- -- : 27378 4762 9 its -PRON- PRP$ 27378 4762 10 eccentricity eccentricity NN 27378 4762 11 and and CC 27378 4762 12 the the DT 27378 4762 13 position position NN 27378 4762 14 of of IN 27378 4762 15 its -PRON- PRP$ 27378 4762 16 axis axi NNS 27378 4762 17 -- -- : 27378 4762 18 are be VBP 27378 4762 19 all all DT 27378 4762 20 to to TO 27378 4762 21 be be VB 27378 4762 22 ascertained ascertain VBN 27378 4762 23 in in IN 27378 4762 24 a a DT 27378 4762 25 similar similar JJ 27378 4762 26 manner manner NN 27378 4762 27 . . . 27378 4763 1 At at IN 27378 4763 2 length length NN 27378 4763 3 it -PRON- PRP 27378 4763 4 appeared appear VBD 27378 4763 5 that that IN 27378 4763 6 the the DT 27378 4763 7 perturbations perturbation NNS 27378 4763 8 of of IN 27378 4763 9 Uranus uranu NNS 27378 4763 10 could could MD 27378 4763 11 be be VB 27378 4763 12 completely completely RB 27378 4763 13 explained explain VBN 27378 4763 14 if if IN 27378 4763 15 the the DT 27378 4763 16 unknown unknown JJ 27378 4763 17 planet planet NN 27378 4763 18 had have VBD 27378 4763 19 a a DT 27378 4763 20 certain certain JJ 27378 4763 21 mass mass NN 27378 4763 22 , , , 27378 4763 23 and and CC 27378 4763 24 moved move VBD 27378 4763 25 in in IN 27378 4763 26 an an DT 27378 4763 27 orbit orbit NN 27378 4763 28 which which WDT 27378 4763 29 had have VBD 27378 4763 30 a a DT 27378 4763 31 certain certain JJ 27378 4763 32 position position NN 27378 4763 33 , , , 27378 4763 34 while while IN 27378 4763 35 it -PRON- PRP 27378 4763 36 was be VBD 27378 4763 37 also also RB 27378 4763 38 manifest manifest JJ 27378 4763 39 that that IN 27378 4763 40 no no DT 27378 4763 41 very very RB 27378 4763 42 different different JJ 27378 4763 43 orbit orbit NN 27378 4763 44 or or CC 27378 4763 45 greatly greatly RB 27378 4763 46 altered alter VBN 27378 4763 47 mass mass NNP 27378 4763 48 would would MD 27378 4763 49 explain explain VB 27378 4763 50 the the DT 27378 4763 51 observed observed JJ 27378 4763 52 facts fact NNS 27378 4763 53 . . . 27378 4764 1 These these DT 27378 4764 2 remarkable remarkable JJ 27378 4764 3 computations computation NNS 27378 4764 4 were be VBD 27378 4764 5 undertaken undertake VBN 27378 4764 6 quite quite RB 27378 4764 7 independently independently RB 27378 4764 8 by by IN 27378 4764 9 two two CD 27378 4764 10 astronomers astronomer NNS 27378 4764 11 -- -- : 27378 4764 12 one one CD 27378 4764 13 in in IN 27378 4764 14 England England NNP 27378 4764 15 and and CC 27378 4764 16 one one CD 27378 4764 17 in in IN 27378 4764 18 France France NNP 27378 4764 19 . . . 27378 4765 1 Each each DT 27378 4765 2 of of IN 27378 4765 3 them -PRON- PRP 27378 4765 4 attacked attack VBD 27378 4765 5 , , , 27378 4765 6 and and CC 27378 4765 7 each each DT 27378 4765 8 of of IN 27378 4765 9 them -PRON- PRP 27378 4765 10 succeeded succeed VBD 27378 4765 11 in in IN 27378 4765 12 solving solve VBG 27378 4765 13 , , , 27378 4765 14 the the DT 27378 4765 15 great great JJ 27378 4765 16 problem problem NN 27378 4765 17 . . . 27378 4766 1 The the DT 27378 4766 2 scientific scientific JJ 27378 4766 3 men man NNS 27378 4766 4 of of IN 27378 4766 5 England England NNP 27378 4766 6 and and CC 27378 4766 7 the the DT 27378 4766 8 scientific scientific JJ 27378 4766 9 men man NNS 27378 4766 10 of of IN 27378 4766 11 France France NNP 27378 4766 12 joined join VBD 27378 4766 13 issue issue NN 27378 4766 14 on on IN 27378 4766 15 the the DT 27378 4766 16 question question NN 27378 4766 17 as as IN 27378 4766 18 to to IN 27378 4766 19 the the DT 27378 4766 20 claims claim NNS 27378 4766 21 of of IN 27378 4766 22 their -PRON- PRP$ 27378 4766 23 respective respective JJ 27378 4766 24 champions champion NNS 27378 4766 25 to to IN 27378 4766 26 the the DT 27378 4766 27 great great JJ 27378 4766 28 discovery discovery NN 27378 4766 29 ; ; : 27378 4766 30 but but CC 27378 4766 31 in in IN 27378 4766 32 the the DT 27378 4766 33 forty forty CD 27378 4766 34 years year NNS 27378 4766 35 which which WDT 27378 4766 36 have have VBP 27378 4766 37 elapsed elapse VBN 27378 4766 38 since since IN 27378 4766 39 these these DT 27378 4766 40 memorable memorable JJ 27378 4766 41 researches research NNS 27378 4766 42 the the DT 27378 4766 43 question question NN 27378 4766 44 has have VBZ 27378 4766 45 gradually gradually RB 27378 4766 46 become become VBN 27378 4766 47 settled settle VBN 27378 4766 48 . . . 27378 4767 1 It -PRON- PRP 27378 4767 2 is be VBZ 27378 4767 3 the the DT 27378 4767 4 impartial impartial JJ 27378 4767 5 verdict verdict NN 27378 4767 6 of of IN 27378 4767 7 the the DT 27378 4767 8 scientific scientific JJ 27378 4767 9 world world NN 27378 4767 10 outside outside IN 27378 4767 11 England England NNP 27378 4767 12 and and CC 27378 4767 13 France France NNP 27378 4767 14 , , , 27378 4767 15 that that IN 27378 4767 16 the the DT 27378 4767 17 merits merit NNS 27378 4767 18 of of IN 27378 4767 19 this this DT 27378 4767 20 splendid splendid JJ 27378 4767 21 triumph triumph NN 27378 4767 22 of of IN 27378 4767 23 science science NN 27378 4767 24 must must MD 27378 4767 25 be be VB 27378 4767 26 divided divide VBN 27378 4767 27 equally equally RB 27378 4767 28 between between IN 27378 4767 29 the the DT 27378 4767 30 late late JJ 27378 4767 31 distinguished distinguished JJ 27378 4767 32 Professor Professor NNP 27378 4767 33 J.C. J.C. NNP 27378 4767 34 Adams Adams NNP 27378 4767 35 , , , 27378 4767 36 of of IN 27378 4767 37 Cambridge Cambridge NNP 27378 4767 38 , , , 27378 4767 39 and and CC 27378 4767 40 the the DT 27378 4767 41 late late JJ 27378 4767 42 U.J.J. U.J.J. NNP 27378 4768 1 Le Le NNP 27378 4768 2 Verrier Verrier NNP 27378 4768 3 , , , 27378 4768 4 the the DT 27378 4768 5 director director NN 27378 4768 6 of of IN 27378 4768 7 the the DT 27378 4768 8 Paris Paris NNP 27378 4768 9 Observatory Observatory NNP 27378 4768 10 . . . 27378 4769 1 Shortly shortly RB 27378 4769 2 after after IN 27378 4769 3 Mr. Mr. NNP 27378 4769 4 Adams Adams NNP 27378 4769 5 had have VBD 27378 4769 6 taken take VBN 27378 4769 7 his -PRON- PRP$ 27378 4769 8 degree degree NN 27378 4769 9 at at IN 27378 4769 10 Cambridge Cambridge NNP 27378 4769 11 , , , 27378 4769 12 in in IN 27378 4769 13 1843 1843 CD 27378 4769 14 , , , 27378 4769 15 when when WRB 27378 4769 16 he -PRON- PRP 27378 4769 17 obtained obtain VBD 27378 4769 18 the the DT 27378 4769 19 distinction distinction NN 27378 4769 20 of of IN 27378 4769 21 Senior Senior NNP 27378 4769 22 Wrangler Wrangler NNP 27378 4769 23 , , , 27378 4769 24 he -PRON- PRP 27378 4769 25 turned turn VBD 27378 4769 26 his -PRON- PRP$ 27378 4769 27 attention attention NN 27378 4769 28 to to IN 27378 4769 29 the the DT 27378 4769 30 perturbations perturbation NNS 27378 4769 31 of of IN 27378 4769 32 Uranus Uranus NNP 27378 4769 33 , , , 27378 4769 34 and and CC 27378 4769 35 , , , 27378 4769 36 guided guide VBN 27378 4769 37 by by IN 27378 4769 38 these these DT 27378 4769 39 perturbations perturbation NNS 27378 4769 40 alone alone RB 27378 4769 41 , , , 27378 4769 42 commenced commence VBD 27378 4769 43 his -PRON- PRP$ 27378 4769 44 search search NN 27378 4769 45 for for IN 27378 4769 46 the the DT 27378 4769 47 unknown unknown JJ 27378 4769 48 planet planet NN 27378 4769 49 . . . 27378 4770 1 Long long JJ 27378 4770 2 and and CC 27378 4770 3 arduous arduous JJ 27378 4770 4 was be VBD 27378 4770 5 the the DT 27378 4770 6 enquiry enquiry NN 27378 4770 7 -- -- : 27378 4770 8 demanding demand VBG 27378 4770 9 an an DT 27378 4770 10 enormous enormous JJ 27378 4770 11 amount amount NN 27378 4770 12 of of IN 27378 4770 13 numerical numerical JJ 27378 4770 14 calculation calculation NN 27378 4770 15 , , , 27378 4770 16 as as RB 27378 4770 17 well well RB 27378 4770 18 as as IN 27378 4770 19 consummate consummate VB 27378 4770 20 mathematical mathematical JJ 27378 4770 21 resource resource NN 27378 4770 22 ; ; : 27378 4770 23 but but CC 27378 4770 24 gradually gradually RB 27378 4770 25 Mr. Mr. NNP 27378 4770 26 Adams Adams NNP 27378 4770 27 overcame overcome VBD 27378 4770 28 the the DT 27378 4770 29 difficulties difficulty NNS 27378 4770 30 . . . 27378 4771 1 As as IN 27378 4771 2 the the DT 27378 4771 3 subject subject NN 27378 4771 4 unfolded unfold VBD 27378 4771 5 itself -PRON- PRP 27378 4771 6 , , , 27378 4771 7 he -PRON- PRP 27378 4771 8 saw see VBD 27378 4771 9 how how WRB 27378 4771 10 the the DT 27378 4771 11 perturbations perturbation NNS 27378 4771 12 of of IN 27378 4771 13 Uranus uranu NNS 27378 4771 14 could could MD 27378 4771 15 be be VB 27378 4771 16 fully fully RB 27378 4771 17 explained explain VBN 27378 4771 18 by by IN 27378 4771 19 the the DT 27378 4771 20 existence existence NN 27378 4771 21 of of IN 27378 4771 22 an an DT 27378 4771 23 exterior exterior JJ 27378 4771 24 planet planet NN 27378 4771 25 , , , 27378 4771 26 and and CC 27378 4771 27 at at IN 27378 4771 28 length length NN 27378 4771 29 he -PRON- PRP 27378 4771 30 had have VBD 27378 4771 31 ascertained ascertain VBN 27378 4771 32 , , , 27378 4771 33 not not RB 27378 4771 34 alone alone RB 27378 4771 35 the the DT 27378 4771 36 orbit orbit NN 27378 4771 37 of of IN 27378 4771 38 this this DT 27378 4771 39 outer outer JJ 27378 4771 40 body body NN 27378 4771 41 , , , 27378 4771 42 but but CC 27378 4771 43 he -PRON- PRP 27378 4771 44 was be VBD 27378 4771 45 even even RB 27378 4771 46 able able JJ 27378 4771 47 to to TO 27378 4771 48 indicate indicate VB 27378 4771 49 the the DT 27378 4771 50 part part NN 27378 4771 51 of of IN 27378 4771 52 the the DT 27378 4771 53 heavens heavens NNPS 27378 4771 54 in in IN 27378 4771 55 which which WDT 27378 4771 56 the the DT 27378 4771 57 unknown unknown JJ 27378 4771 58 globe globe NN 27378 4771 59 must must MD 27378 4771 60 be be VB 27378 4771 61 sought seek VBN 27378 4771 62 . . . 27378 4772 1 With with IN 27378 4772 2 his -PRON- PRP$ 27378 4772 3 researches research NNS 27378 4772 4 in in IN 27378 4772 5 this this DT 27378 4772 6 advanced advanced JJ 27378 4772 7 condition condition NN 27378 4772 8 , , , 27378 4772 9 Mr. Mr. NNP 27378 4772 10 Adams Adams NNP 27378 4772 11 called call VBD 27378 4772 12 on on IN 27378 4772 13 the the DT 27378 4772 14 Astronomer Astronomer NNP 27378 4772 15 - - HYPH 27378 4772 16 Royal Royal NNP 27378 4772 17 , , , 27378 4772 18 Sir Sir NNP 27378 4772 19 George George NNP 27378 4772 20 Airy Airy NNP 27378 4772 21 , , , 27378 4772 22 at at IN 27378 4772 23 Greenwich Greenwich NNP 27378 4772 24 , , , 27378 4772 25 in in IN 27378 4772 26 October October NNP 27378 4772 27 , , , 27378 4772 28 1845 1845 CD 27378 4772 29 , , , 27378 4772 30 and and CC 27378 4772 31 placed place VBD 27378 4772 32 in in IN 27378 4772 33 his -PRON- PRP$ 27378 4772 34 hands hand NNS 27378 4772 35 the the DT 27378 4772 36 computations computation NNS 27378 4772 37 which which WDT 27378 4772 38 indicated indicate VBD 27378 4772 39 with with IN 27378 4772 40 marvellous marvellous JJ 27378 4772 41 accuracy accuracy NN 27378 4772 42 the the DT 27378 4772 43 place place NN 27378 4772 44 of of IN 27378 4772 45 the the DT 27378 4772 46 yet yet RB 27378 4772 47 unobserved unobserved JJ 27378 4772 48 planet planet NN 27378 4772 49 . . . 27378 4773 1 It -PRON- PRP 27378 4773 2 thus thus RB 27378 4773 3 appears appear VBZ 27378 4773 4 that that IN 27378 4773 5 seven seven CD 27378 4773 6 months month NNS 27378 4773 7 before before IN 27378 4773 8 anyone anyone NN 27378 4773 9 else else RB 27378 4773 10 had have VBD 27378 4773 11 solved solve VBN 27378 4773 12 this this DT 27378 4773 13 problem problem NN 27378 4773 14 Mr. Mr. NNP 27378 4773 15 Adams Adams NNP 27378 4773 16 had have VBD 27378 4773 17 conquered conquer VBN 27378 4773 18 its -PRON- PRP$ 27378 4773 19 difficulties difficulty NNS 27378 4773 20 , , , 27378 4773 21 and and CC 27378 4773 22 had have VBD 27378 4773 23 actually actually RB 27378 4773 24 located locate VBN 27378 4773 25 the the DT 27378 4773 26 planet planet NN 27378 4773 27 in in IN 27378 4773 28 a a DT 27378 4773 29 position position NN 27378 4773 30 but but CC 27378 4773 31 little little JJ 27378 4773 32 more more JJR 27378 4773 33 than than IN 27378 4773 34 a a DT 27378 4773 35 degree degree NN 27378 4773 36 distant distant JJ 27378 4773 37 from from IN 27378 4773 38 the the DT 27378 4773 39 spot spot NN 27378 4773 40 which which WDT 27378 4773 41 it -PRON- PRP 27378 4773 42 is be VBZ 27378 4773 43 now now RB 27378 4773 44 known know VBN 27378 4773 45 to to TO 27378 4773 46 have have VB 27378 4773 47 occupied occupy VBN 27378 4773 48 . . . 27378 4774 1 All all DT 27378 4774 2 that that WDT 27378 4774 3 was be VBD 27378 4774 4 wanted want VBN 27378 4774 5 to to TO 27378 4774 6 complete complete VB 27378 4774 7 the the DT 27378 4774 8 discovery discovery NN 27378 4774 9 , , , 27378 4774 10 and and CC 27378 4774 11 to to TO 27378 4774 12 gain gain VB 27378 4774 13 for for IN 27378 4774 14 Professor Professor NNP 27378 4774 15 Adams Adams NNP 27378 4774 16 and and CC 27378 4774 17 for for IN 27378 4774 18 English English NNP 27378 4774 19 science science NN 27378 4774 20 the the DT 27378 4774 21 undivided undivided JJ 27378 4774 22 glory glory NN 27378 4774 23 of of IN 27378 4774 24 this this DT 27378 4774 25 achievement achievement NN 27378 4774 26 , , , 27378 4774 27 was be VBD 27378 4774 28 a a DT 27378 4774 29 strict strict JJ 27378 4774 30 telescopic telescopic NN 27378 4774 31 search search NN 27378 4774 32 through through IN 27378 4774 33 the the DT 27378 4774 34 heavens heavens NNPS 27378 4774 35 in in IN 27378 4774 36 the the DT 27378 4774 37 neighbourhood neighbourhood NN 27378 4774 38 indicated indicate VBD 27378 4774 39 . . . 27378 4775 1 Why why WRB 27378 4775 2 , , , 27378 4775 3 it -PRON- PRP 27378 4775 4 may may MD 27378 4775 5 be be VB 27378 4775 6 said say VBN 27378 4775 7 , , , 27378 4775 8 was be VBD 27378 4775 9 not not RB 27378 4775 10 such such PDT 27378 4775 11 an an DT 27378 4775 12 enquiry enquiry NN 27378 4775 13 instituted institute VBN 27378 4775 14 at at IN 27378 4775 15 once once RB 27378 4775 16 ? ? . 27378 4776 1 No no RB 27378 4776 2 doubt doubt RB 27378 4776 3 this this DT 27378 4776 4 would would MD 27378 4776 5 have have VB 27378 4776 6 been be VBN 27378 4776 7 done do VBN 27378 4776 8 , , , 27378 4776 9 if if IN 27378 4776 10 the the DT 27378 4776 11 observatories observatory NNS 27378 4776 12 had have VBD 27378 4776 13 been be VBN 27378 4776 14 generally generally RB 27378 4776 15 furnished furnish VBN 27378 4776 16 forty forty CD 27378 4776 17 years year NNS 27378 4776 18 ago ago RB 27378 4776 19 with with IN 27378 4776 20 those those DT 27378 4776 21 elaborate elaborate JJ 27378 4776 22 star star NN 27378 4776 23 - - HYPH 27378 4776 24 charts chart NNS 27378 4776 25 which which WDT 27378 4776 26 they -PRON- PRP 27378 4776 27 now now RB 27378 4776 28 possess possess VBP 27378 4776 29 . . . 27378 4777 1 In in IN 27378 4777 2 the the DT 27378 4777 3 absence absence NN 27378 4777 4 of of IN 27378 4777 5 a a DT 27378 4777 6 chart chart NN 27378 4777 7 ( ( -LRB- 27378 4777 8 and and CC 27378 4777 9 none none NN 27378 4777 10 had have VBD 27378 4777 11 yet yet RB 27378 4777 12 been be VBN 27378 4777 13 published publish VBN 27378 4777 14 of of IN 27378 4777 15 the the DT 27378 4777 16 part part NN 27378 4777 17 of of IN 27378 4777 18 the the DT 27378 4777 19 sky sky NN 27378 4777 20 where where WRB 27378 4777 21 the the DT 27378 4777 22 unknown unknown JJ 27378 4777 23 planet planet NN 27378 4777 24 was be VBD 27378 4777 25 ) ) -RRB- 27378 4777 26 the the DT 27378 4777 27 search search NN 27378 4777 28 for for IN 27378 4777 29 the the DT 27378 4777 30 planet planet NN 27378 4777 31 was be VBD 27378 4777 32 a a DT 27378 4777 33 most most RBS 27378 4777 34 tedious tedious JJ 27378 4777 35 undertaking undertaking NN 27378 4777 36 . . . 27378 4778 1 It -PRON- PRP 27378 4778 2 had have VBD 27378 4778 3 been be VBN 27378 4778 4 suggested suggest VBN 27378 4778 5 that that IN 27378 4778 6 the the DT 27378 4778 7 new new JJ 27378 4778 8 globe globe NN 27378 4778 9 could could MD 27378 4778 10 be be VB 27378 4778 11 detected detect VBN 27378 4778 12 by by IN 27378 4778 13 its -PRON- PRP$ 27378 4778 14 visible visible JJ 27378 4778 15 disc disc NN 27378 4778 16 ; ; : 27378 4778 17 but but CC 27378 4778 18 it -PRON- PRP 27378 4778 19 must must MD 27378 4778 20 be be VB 27378 4778 21 remembered remember VBN 27378 4778 22 that that IN 27378 4778 23 even even RB 27378 4778 24 Uranus Uranus NNP 27378 4778 25 , , , 27378 4778 26 so so RB 27378 4778 27 much much RB 27378 4778 28 closer close JJR 27378 4778 29 to to IN 27378 4778 30 us -PRON- PRP 27378 4778 31 , , , 27378 4778 32 had have VBD 27378 4778 33 a a DT 27378 4778 34 disc disc NN 27378 4778 35 so so RB 27378 4778 36 small small JJ 27378 4778 37 that that IN 27378 4778 38 it -PRON- PRP 27378 4778 39 was be VBD 27378 4778 40 observed observe VBN 27378 4778 41 nearly nearly RB 27378 4778 42 a a DT 27378 4778 43 score score NN 27378 4778 44 of of IN 27378 4778 45 times time NNS 27378 4778 46 without without IN 27378 4778 47 particular particular JJ 27378 4778 48 notice notice NN 27378 4778 49 , , , 27378 4778 50 though though IN 27378 4778 51 it -PRON- PRP 27378 4778 52 did do VBD 27378 4778 53 not not RB 27378 4778 54 escape escape VB 27378 4778 55 the the DT 27378 4778 56 eagle eagle NN 27378 4778 57 glance glance NN 27378 4778 58 of of IN 27378 4778 59 Herschel Herschel NNP 27378 4778 60 . . . 27378 4779 1 There there EX 27378 4779 2 remained remain VBD 27378 4779 3 then then RB 27378 4779 4 only only RB 27378 4779 5 one one CD 27378 4779 6 available available JJ 27378 4779 7 method method NN 27378 4779 8 of of IN 27378 4779 9 finding find VBG 27378 4779 10 Neptune Neptune NNP 27378 4779 11 . . . 27378 4780 1 It -PRON- PRP 27378 4780 2 was be VBD 27378 4780 3 to to TO 27378 4780 4 construct construct VB 27378 4780 5 a a DT 27378 4780 6 chart chart NN 27378 4780 7 of of IN 27378 4780 8 the the DT 27378 4780 9 heavens heavens NNPS 27378 4780 10 in in IN 27378 4780 11 the the DT 27378 4780 12 neighbourhood neighbourhood NN 27378 4780 13 indicated indicate VBD 27378 4780 14 , , , 27378 4780 15 and and CC 27378 4780 16 then then RB 27378 4780 17 to to TO 27378 4780 18 compare compare VB 27378 4780 19 this this DT 27378 4780 20 chart chart NN 27378 4780 21 night night NN 27378 4780 22 after after IN 27378 4780 23 night night NN 27378 4780 24 with with IN 27378 4780 25 the the DT 27378 4780 26 stars star NNS 27378 4780 27 in in IN 27378 4780 28 the the DT 27378 4780 29 heavens heavens NNPS 27378 4780 30 . . . 27378 4781 1 Before before IN 27378 4781 2 recommending recommend VBG 27378 4781 3 the the DT 27378 4781 4 commencement commencement NN 27378 4781 5 of of IN 27378 4781 6 a a DT 27378 4781 7 labour labour NN 27378 4781 8 so so RB 27378 4781 9 onerous onerous JJ 27378 4781 10 , , , 27378 4781 11 the the DT 27378 4781 12 Astronomer Astronomer NNP 27378 4781 13 - - HYPH 27378 4781 14 Royal Royal NNP 27378 4781 15 thought think VBD 27378 4781 16 it -PRON- PRP 27378 4781 17 right right RB 27378 4781 18 to to TO 27378 4781 19 submit submit VB 27378 4781 20 Mr. Mr. NNP 27378 4781 21 Adams Adams NNP 27378 4781 22 's 's POS 27378 4781 23 researches research NNS 27378 4781 24 to to IN 27378 4781 25 a a DT 27378 4781 26 crucial crucial JJ 27378 4781 27 preliminary preliminary JJ 27378 4781 28 test test NN 27378 4781 29 . . . 27378 4782 1 Mr. Mr. NNP 27378 4782 2 Adams Adams NNP 27378 4782 3 had have VBD 27378 4782 4 shown show VBN 27378 4782 5 how how WRB 27378 4782 6 his -PRON- PRP$ 27378 4782 7 theory theory NN 27378 4782 8 rendered render VBD 27378 4782 9 an an DT 27378 4782 10 exact exact JJ 27378 4782 11 account account NN 27378 4782 12 of of IN 27378 4782 13 the the DT 27378 4782 14 perturbations perturbation NNS 27378 4782 15 of of IN 27378 4782 16 Uranus uranus NN 27378 4782 17 in in IN 27378 4782 18 longitude longitude NN 27378 4782 19 . . . 27378 4783 1 The the DT 27378 4783 2 Astronomer Astronomer NNP 27378 4783 3 - - HYPH 27378 4783 4 Royal Royal NNP 27378 4783 5 asked ask VBD 27378 4783 6 Mr. Mr. NNP 27378 4783 7 Adams Adams NNP 27378 4783 8 whether whether IN 27378 4783 9 he -PRON- PRP 27378 4783 10 was be VBD 27378 4783 11 able able JJ 27378 4783 12 to to TO 27378 4783 13 give give VB 27378 4783 14 an an DT 27378 4783 15 equally equally RB 27378 4783 16 clear clear JJ 27378 4783 17 explanation explanation NN 27378 4783 18 of of IN 27378 4783 19 the the DT 27378 4783 20 notable notable JJ 27378 4783 21 variations variation NNS 27378 4783 22 in in IN 27378 4783 23 the the DT 27378 4783 24 distance distance NN 27378 4783 25 of of IN 27378 4783 26 Uranus Uranus NNP 27378 4783 27 . . . 27378 4784 1 There there EX 27378 4784 2 can can MD 27378 4784 3 be be VB 27378 4784 4 no no DT 27378 4784 5 doubt doubt NN 27378 4784 6 that that IN 27378 4784 7 his -PRON- PRP$ 27378 4784 8 theory theory NN 27378 4784 9 would would MD 27378 4784 10 have have VB 27378 4784 11 rendered render VBN 27378 4784 12 a a DT 27378 4784 13 satisfactory satisfactory JJ 27378 4784 14 account account NN 27378 4784 15 of of IN 27378 4784 16 these these DT 27378 4784 17 variations variation NNS 27378 4784 18 also also RB 27378 4784 19 ; ; : 27378 4784 20 but but CC 27378 4784 21 , , , 27378 4784 22 unfortunately unfortunately RB 27378 4784 23 , , , 27378 4784 24 Mr. Mr. NNP 27378 4784 25 Adams Adams NNP 27378 4784 26 seems seem VBZ 27378 4784 27 not not RB 27378 4784 28 to to TO 27378 4784 29 have have VB 27378 4784 30 thought think VBN 27378 4784 31 the the DT 27378 4784 32 matter matter NN 27378 4784 33 of of IN 27378 4784 34 sufficient sufficient JJ 27378 4784 35 importance importance NN 27378 4784 36 to to TO 27378 4784 37 give give VB 27378 4784 38 the the DT 27378 4784 39 Astronomer Astronomer NNP 27378 4784 40 - - HYPH 27378 4784 41 Royal Royal NNP 27378 4784 42 any any DT 27378 4784 43 speedy speedy JJ 27378 4784 44 reply reply NN 27378 4784 45 , , , 27378 4784 46 and and CC 27378 4784 47 hence hence RB 27378 4784 48 it -PRON- PRP 27378 4784 49 happened happen VBD 27378 4784 50 that that IN 27378 4784 51 no no DT 27378 4784 52 less less JJR 27378 4784 53 than than IN 27378 4784 54 nine nine CD 27378 4784 55 months month NNS 27378 4784 56 elapsed elapse VBN 27378 4784 57 between between IN 27378 4784 58 the the DT 27378 4784 59 time time NN 27378 4784 60 when when WRB 27378 4784 61 Mr. Mr. NNP 27378 4784 62 Adams Adams NNP 27378 4784 63 first first RB 27378 4784 64 communicated communicate VBD 27378 4784 65 his -PRON- PRP$ 27378 4784 66 results result NNS 27378 4784 67 to to IN 27378 4784 68 the the DT 27378 4784 69 Astronomer Astronomer NNP 27378 4784 70 - - HYPH 27378 4784 71 Royal Royal NNP 27378 4784 72 and and CC 27378 4784 73 the the DT 27378 4784 74 time time NN 27378 4784 75 when when WRB 27378 4784 76 the the DT 27378 4784 77 telescopic telescopic NN 27378 4784 78 search search NN 27378 4784 79 for for IN 27378 4784 80 the the DT 27378 4784 81 planet planet NN 27378 4784 82 was be VBD 27378 4784 83 systematically systematically RB 27378 4784 84 commenced commence VBN 27378 4784 85 . . . 27378 4785 1 Up up IN 27378 4785 2 to to IN 27378 4785 3 this this DT 27378 4785 4 time time NN 27378 4785 5 no no DT 27378 4785 6 account account NN 27378 4785 7 of of IN 27378 4785 8 Mr. Mr. NNP 27378 4785 9 Adams Adams NNP 27378 4785 10 's 's POS 27378 4785 11 researches research NNS 27378 4785 12 had have VBD 27378 4785 13 been be VBN 27378 4785 14 published publish VBN 27378 4785 15 . . . 27378 4786 1 His -PRON- PRP$ 27378 4786 2 labours labour NNS 27378 4786 3 were be VBD 27378 4786 4 known know VBN 27378 4786 5 to to IN 27378 4786 6 but but CC 27378 4786 7 few few JJ 27378 4786 8 besides besides IN 27378 4786 9 the the DT 27378 4786 10 Astronomer Astronomer NNP 27378 4786 11 - - HYPH 27378 4786 12 Royal Royal NNP 27378 4786 13 and and CC 27378 4786 14 Professor Professor NNP 27378 4786 15 Challis Challis NNP 27378 4786 16 of of IN 27378 4786 17 Cambridge Cambridge NNP 27378 4786 18 , , , 27378 4786 19 to to TO 27378 4786 20 whom whom WP 27378 4786 21 the the DT 27378 4786 22 duty duty NN 27378 4786 23 of of IN 27378 4786 24 making make VBG 27378 4786 25 the the DT 27378 4786 26 search search NN 27378 4786 27 was be VBD 27378 4786 28 afterwards afterwards RB 27378 4786 29 entrusted entrust VBN 27378 4786 30 . . . 27378 4787 1 In in IN 27378 4787 2 the the DT 27378 4787 3 meantime meantime NN 27378 4787 4 the the DT 27378 4787 5 attention attention NN 27378 4787 6 of of IN 27378 4787 7 Le Le NNP 27378 4787 8 Verrier Verrier NNP 27378 4787 9 , , , 27378 4787 10 the the DT 27378 4787 11 great great JJ 27378 4787 12 French french JJ 27378 4787 13 mathematician mathematician NN 27378 4787 14 and and CC 27378 4787 15 astronomer astronomer NN 27378 4787 16 , , , 27378 4787 17 had have VBD 27378 4787 18 been be VBN 27378 4787 19 specially specially RB 27378 4787 20 directed direct VBN 27378 4787 21 by by IN 27378 4787 22 Arago Arago NNP 27378 4787 23 to to IN 27378 4787 24 the the DT 27378 4787 25 problem problem NN 27378 4787 26 of of IN 27378 4787 27 the the DT 27378 4787 28 perturbations perturbation NNS 27378 4787 29 of of IN 27378 4787 30 Uranus Uranus NNP 27378 4787 31 . . . 27378 4788 1 With with IN 27378 4788 2 exhaustive exhaustive JJ 27378 4788 3 analysis analysis NN 27378 4788 4 Le Le NNP 27378 4788 5 Verrier Verrier NNP 27378 4788 6 investigated investigate VBD 27378 4788 7 every every DT 27378 4788 8 possible possible JJ 27378 4788 9 known know VBN 27378 4788 10 source source NN 27378 4788 11 of of IN 27378 4788 12 disturbance disturbance NN 27378 4788 13 . . . 27378 4789 1 The the DT 27378 4789 2 influences influence NNS 27378 4789 3 of of IN 27378 4789 4 the the DT 27378 4789 5 older old JJR 27378 4789 6 planets planet NNS 27378 4789 7 were be VBD 27378 4789 8 estimated estimate VBN 27378 4789 9 once once RB 27378 4789 10 more more JJR 27378 4789 11 with with IN 27378 4789 12 every every DT 27378 4789 13 precision precision NN 27378 4789 14 , , , 27378 4789 15 but but CC 27378 4789 16 only only RB 27378 4789 17 to to TO 27378 4789 18 confirm confirm VB 27378 4789 19 the the DT 27378 4789 20 conclusion conclusion NN 27378 4789 21 already already RB 27378 4789 22 arrived arrive VBD 27378 4789 23 at at IN 27378 4789 24 as as IN 27378 4789 25 to to IN 27378 4789 26 their -PRON- PRP$ 27378 4789 27 inadequacy inadequacy NN 27378 4789 28 to to TO 27378 4789 29 account account VB 27378 4789 30 for for IN 27378 4789 31 the the DT 27378 4789 32 perturbations perturbation NNS 27378 4789 33 . . . 27378 4790 1 Le Le NNP 27378 4790 2 Verrier Verrier NNP 27378 4790 3 then then RB 27378 4790 4 commenced commence VBD 27378 4790 5 the the DT 27378 4790 6 search search NN 27378 4790 7 for for IN 27378 4790 8 the the DT 27378 4790 9 unknown unknown JJ 27378 4790 10 planet planet NN 27378 4790 11 by by IN 27378 4790 12 the the DT 27378 4790 13 aid aid NN 27378 4790 14 of of IN 27378 4790 15 mathematical mathematical JJ 27378 4790 16 investigation investigation NN 27378 4790 17 , , , 27378 4790 18 in in IN 27378 4790 19 complete complete JJ 27378 4790 20 ignorance ignorance NN 27378 4790 21 of of IN 27378 4790 22 the the DT 27378 4790 23 labours labour NNS 27378 4790 24 of of IN 27378 4790 25 Adams Adams NNP 27378 4790 26 . . . 27378 4791 1 In in IN 27378 4791 2 November November NNP 27378 4791 3 , , , 27378 4791 4 1845 1845 CD 27378 4791 5 , , , 27378 4791 6 and and CC 27378 4791 7 again again RB 27378 4791 8 on on IN 27378 4791 9 the the DT 27378 4791 10 1st 1st NN 27378 4791 11 of of IN 27378 4791 12 June June NNP 27378 4791 13 , , , 27378 4791 14 1846 1846 CD 27378 4791 15 , , , 27378 4791 16 portions portion NNS 27378 4791 17 of of IN 27378 4791 18 the the DT 27378 4791 19 French french JJ 27378 4791 20 astronomer astronomer NN 27378 4791 21 's 's POS 27378 4791 22 results result NNS 27378 4791 23 were be VBD 27378 4791 24 announced announce VBN 27378 4791 25 . . . 27378 4792 1 The the DT 27378 4792 2 Astronomer Astronomer NNP 27378 4792 3 - - HYPH 27378 4792 4 Royal Royal NNP 27378 4792 5 then then RB 27378 4792 6 perceived perceive VBD 27378 4792 7 that that IN 27378 4792 8 his -PRON- PRP$ 27378 4792 9 calculations calculation NNS 27378 4792 10 coincided coincide VBD 27378 4792 11 practically practically RB 27378 4792 12 with with IN 27378 4792 13 those those DT 27378 4792 14 of of IN 27378 4792 15 Adams Adams NNP 27378 4792 16 , , , 27378 4792 17 insomuch insomuch NN 27378 4792 18 that that IN 27378 4792 19 the the DT 27378 4792 20 places place NNS 27378 4792 21 assigned assign VBN 27378 4792 22 to to IN 27378 4792 23 the the DT 27378 4792 24 unknown unknown JJ 27378 4792 25 planet planet NN 27378 4792 26 by by IN 27378 4792 27 the the DT 27378 4792 28 two two CD 27378 4792 29 astronomers astronomer NNS 27378 4792 30 were be VBD 27378 4792 31 not not RB 27378 4792 32 more more JJR 27378 4792 33 than than IN 27378 4792 34 a a DT 27378 4792 35 degree degree NN 27378 4792 36 apart apart RB 27378 4792 37 ! ! . 27378 4793 1 This this DT 27378 4793 2 was be VBD 27378 4793 3 , , , 27378 4793 4 indeed indeed RB 27378 4793 5 , , , 27378 4793 6 a a DT 27378 4793 7 remarkable remarkable JJ 27378 4793 8 result result NN 27378 4793 9 . . . 27378 4794 1 Here here RB 27378 4794 2 was be VBD 27378 4794 3 a a DT 27378 4794 4 planet planet NN 27378 4794 5 unknown unknown JJ 27378 4794 6 to to IN 27378 4794 7 human human JJ 27378 4794 8 sight sight NN 27378 4794 9 , , , 27378 4794 10 yet yet CC 27378 4794 11 felt feel VBN 27378 4794 12 , , , 27378 4794 13 as as IN 27378 4794 14 it -PRON- PRP 27378 4794 15 were be VBD 27378 4794 16 , , , 27378 4794 17 by by IN 27378 4794 18 mathematical mathematical JJ 27378 4794 19 analysis analysis NN 27378 4794 20 with with IN 27378 4794 21 a a DT 27378 4794 22 certainty certainty NN 27378 4794 23 so so RB 27378 4794 24 great great JJ 27378 4794 25 that that IN 27378 4794 26 two two CD 27378 4794 27 astronomers astronomer NNS 27378 4794 28 , , , 27378 4794 29 each each DT 27378 4794 30 in in IN 27378 4794 31 total total JJ 27378 4794 32 ignorance ignorance NN 27378 4794 33 of of IN 27378 4794 34 the the DT 27378 4794 35 other other JJ 27378 4794 36 's 's POS 27378 4794 37 labours labour NNS 27378 4794 38 , , , 27378 4794 39 concurred concur VBN 27378 4794 40 in in IN 27378 4794 41 locating locate VBG 27378 4794 42 the the DT 27378 4794 43 planet planet NN 27378 4794 44 in in IN 27378 4794 45 almost almost RB 27378 4794 46 the the DT 27378 4794 47 same same JJ 27378 4794 48 spot spot NN 27378 4794 49 of of IN 27378 4794 50 the the DT 27378 4794 51 heavens heavens NNPS 27378 4794 52 . . . 27378 4795 1 The the DT 27378 4795 2 existence existence NN 27378 4795 3 of of IN 27378 4795 4 the the DT 27378 4795 5 new new JJ 27378 4795 6 globe globe NN 27378 4795 7 was be VBD 27378 4795 8 thus thus RB 27378 4795 9 raised raise VBN 27378 4795 10 nearly nearly RB 27378 4795 11 to to IN 27378 4795 12 a a DT 27378 4795 13 certainty certainty NN 27378 4795 14 , , , 27378 4795 15 and and CC 27378 4795 16 it -PRON- PRP 27378 4795 17 became become VBD 27378 4795 18 incumbent incumbent JJ 27378 4795 19 on on IN 27378 4795 20 practical practical JJ 27378 4795 21 astronomers astronomer NNS 27378 4795 22 to to TO 27378 4795 23 commence commence VB 27378 4795 24 the the DT 27378 4795 25 search search NN 27378 4795 26 forthwith forthwith NN 27378 4795 27 . . . 27378 4796 1 In in IN 27378 4796 2 June June NNP 27378 4796 3 , , , 27378 4796 4 1846 1846 CD 27378 4796 5 , , , 27378 4796 6 the the DT 27378 4796 7 Astronomer Astronomer NNP 27378 4796 8 - - HYPH 27378 4796 9 Royal Royal NNP 27378 4796 10 announced announce VBD 27378 4796 11 to to IN 27378 4796 12 the the DT 27378 4796 13 visitors visitor NNS 27378 4796 14 of of IN 27378 4796 15 the the DT 27378 4796 16 Greenwich Greenwich NNP 27378 4796 17 Observatory Observatory NNP 27378 4796 18 the the DT 27378 4796 19 close close JJ 27378 4796 20 coincidence coincidence NN 27378 4796 21 between between IN 27378 4796 22 the the DT 27378 4796 23 calculations calculation NNS 27378 4796 24 of of IN 27378 4796 25 Le Le NNP 27378 4796 26 Verrier Verrier NNP 27378 4796 27 and and CC 27378 4796 28 of of IN 27378 4796 29 Adams Adams NNP 27378 4796 30 , , , 27378 4796 31 and and CC 27378 4796 32 urged urge VBD 27378 4796 33 that that IN 27378 4796 34 a a DT 27378 4796 35 strict strict JJ 27378 4796 36 scrutiny scrutiny NN 27378 4796 37 of of IN 27378 4796 38 the the DT 27378 4796 39 region region NN 27378 4796 40 indicated indicate VBN 27378 4796 41 should should MD 27378 4796 42 be be VB 27378 4796 43 at at IN 27378 4796 44 once once RB 27378 4796 45 instituted institute VBN 27378 4796 46 . . . 27378 4797 1 Professor Professor NNP 27378 4797 2 Challis Challis NNP 27378 4797 3 , , , 27378 4797 4 having have VBG 27378 4797 5 the the DT 27378 4797 6 command command NN 27378 4797 7 of of IN 27378 4797 8 the the DT 27378 4797 9 great great JJ 27378 4797 10 Northumberland Northumberland NNP 27378 4797 11 equatorial equatorial JJ 27378 4797 12 telescope telescope NN 27378 4797 13 at at IN 27378 4797 14 Cambridge Cambridge NNP 27378 4797 15 , , , 27378 4797 16 was be VBD 27378 4797 17 induced induce VBN 27378 4797 18 to to TO 27378 4797 19 undertake undertake VB 27378 4797 20 the the DT 27378 4797 21 work work NN 27378 4797 22 , , , 27378 4797 23 and and CC 27378 4797 24 on on IN 27378 4797 25 the the DT 27378 4797 26 29th 29th JJ 27378 4797 27 July July NNP 27378 4797 28 , , , 27378 4797 29 1846 1846 CD 27378 4797 30 , , , 27378 4797 31 he -PRON- PRP 27378 4797 32 began begin VBD 27378 4797 33 his -PRON- PRP$ 27378 4797 34 labours labour NNS 27378 4797 35 . . . 27378 4798 1 The the DT 27378 4798 2 plan plan NN 27378 4798 3 of of IN 27378 4798 4 search search NN 27378 4798 5 adopted adopt VBN 27378 4798 6 by by IN 27378 4798 7 Professor Professor NNP 27378 4798 8 Challis Challis NNP 27378 4798 9 was be VBD 27378 4798 10 an an DT 27378 4798 11 onerous onerous JJ 27378 4798 12 one one NN 27378 4798 13 . . . 27378 4799 1 He -PRON- PRP 27378 4799 2 first first RB 27378 4799 3 took take VBD 27378 4799 4 the the DT 27378 4799 5 theoretical theoretical JJ 27378 4799 6 place place NN 27378 4799 7 of of IN 27378 4799 8 the the DT 27378 4799 9 planet planet NN 27378 4799 10 , , , 27378 4799 11 as as IN 27378 4799 12 given give VBN 27378 4799 13 by by IN 27378 4799 14 Mr. Mr. NNP 27378 4799 15 Adams Adams NNP 27378 4799 16 , , , 27378 4799 17 and and CC 27378 4799 18 after after IN 27378 4799 19 allowing allow VBG 27378 4799 20 a a DT 27378 4799 21 very very RB 27378 4799 22 large large JJ 27378 4799 23 margin margin NN 27378 4799 24 for for IN 27378 4799 25 the the DT 27378 4799 26 uncertainties uncertainty NNS 27378 4799 27 of of IN 27378 4799 28 a a DT 27378 4799 29 calculation calculation NN 27378 4799 30 so so RB 27378 4799 31 recondite recondite NN 27378 4799 32 , , , 27378 4799 33 he -PRON- PRP 27378 4799 34 marked mark VBD 27378 4799 35 out out RP 27378 4799 36 a a DT 27378 4799 37 certain certain JJ 27378 4799 38 region region NN 27378 4799 39 of of IN 27378 4799 40 the the DT 27378 4799 41 heavens heavens NNPS 27378 4799 42 , , , 27378 4799 43 near near IN 27378 4799 44 the the DT 27378 4799 45 ecliptic ecliptic JJ 27378 4799 46 , , , 27378 4799 47 in in IN 27378 4799 48 which which WDT 27378 4799 49 it -PRON- PRP 27378 4799 50 might may MD 27378 4799 51 be be VB 27378 4799 52 anticipated anticipate VBN 27378 4799 53 that that IN 27378 4799 54 the the DT 27378 4799 55 unknown unknown JJ 27378 4799 56 planet planet NN 27378 4799 57 must must MD 27378 4799 58 be be VB 27378 4799 59 found find VBN 27378 4799 60 . . . 27378 4800 1 He -PRON- PRP 27378 4800 2 then then RB 27378 4800 3 determined determine VBD 27378 4800 4 to to TO 27378 4800 5 observe observe VB 27378 4800 6 all all PDT 27378 4800 7 the the DT 27378 4800 8 stars star NNS 27378 4800 9 in in IN 27378 4800 10 this this DT 27378 4800 11 region region NN 27378 4800 12 and and CC 27378 4800 13 measure measure VB 27378 4800 14 their -PRON- PRP$ 27378 4800 15 relative relative JJ 27378 4800 16 positions position NNS 27378 4800 17 . . . 27378 4801 1 When when WRB 27378 4801 2 this this DT 27378 4801 3 work work NN 27378 4801 4 was be VBD 27378 4801 5 once once RB 27378 4801 6 done do VBN 27378 4801 7 it -PRON- PRP 27378 4801 8 was be VBD 27378 4801 9 to to TO 27378 4801 10 be be VB 27378 4801 11 repeated repeat VBN 27378 4801 12 a a DT 27378 4801 13 second second JJ 27378 4801 14 time time NN 27378 4801 15 . . . 27378 4802 1 His -PRON- PRP$ 27378 4802 2 scheme scheme NN 27378 4802 3 even even RB 27378 4802 4 contemplated contemplate VBD 27378 4802 5 a a DT 27378 4802 6 third third JJ 27378 4802 7 complete complete JJ 27378 4802 8 set set NN 27378 4802 9 of of IN 27378 4802 10 observations observation NNS 27378 4802 11 of of IN 27378 4802 12 the the DT 27378 4802 13 stars star NNS 27378 4802 14 contained contain VBN 27378 4802 15 within within IN 27378 4802 16 this this DT 27378 4802 17 selected select VBN 27378 4802 18 region region NN 27378 4802 19 . . . 27378 4803 1 There there EX 27378 4803 2 could could MD 27378 4803 3 be be VB 27378 4803 4 no no DT 27378 4803 5 doubt doubt NN 27378 4803 6 that that IN 27378 4803 7 this this DT 27378 4803 8 process process NN 27378 4803 9 would would MD 27378 4803 10 determine determine VB 27378 4803 11 the the DT 27378 4803 12 planet planet NN 27378 4803 13 if if IN 27378 4803 14 it -PRON- PRP 27378 4803 15 were be VBD 27378 4803 16 bright bright JJ 27378 4803 17 enough enough RB 27378 4803 18 to to TO 27378 4803 19 come come VB 27378 4803 20 within within IN 27378 4803 21 the the DT 27378 4803 22 limits limit NNS 27378 4803 23 of of IN 27378 4803 24 stellar stellar JJ 27378 4803 25 magnitude magnitude NN 27378 4803 26 which which WDT 27378 4803 27 Professor Professor NNP 27378 4803 28 Challis Challis NNP 27378 4803 29 adopted adopt VBD 27378 4803 30 . . . 27378 4804 1 The the DT 27378 4804 2 globe globe NN 27378 4804 3 would would MD 27378 4804 4 be be VB 27378 4804 5 detected detect VBN 27378 4804 6 by by IN 27378 4804 7 its -PRON- PRP$ 27378 4804 8 motion motion NN 27378 4804 9 relatively relatively RB 27378 4804 10 to to IN 27378 4804 11 the the DT 27378 4804 12 stars star NNS 27378 4804 13 , , , 27378 4804 14 when when WRB 27378 4804 15 the the DT 27378 4804 16 three three CD 27378 4804 17 series series NN 27378 4804 18 of of IN 27378 4804 19 measures measure NNS 27378 4804 20 came come VBD 27378 4804 21 to to TO 27378 4804 22 be be VB 27378 4804 23 compared compare VBN 27378 4804 24 . . . 27378 4805 1 The the DT 27378 4805 2 scheme scheme NN 27378 4805 3 was be VBD 27378 4805 4 organised organise VBN 27378 4805 5 so so RB 27378 4805 6 thoroughly thoroughly RB 27378 4805 7 that that IN 27378 4805 8 it -PRON- PRP 27378 4805 9 must must MD 27378 4805 10 have have VB 27378 4805 11 led lead VBN 27378 4805 12 to to IN 27378 4805 13 the the DT 27378 4805 14 expected expected JJ 27378 4805 15 discovery discovery NN 27378 4805 16 -- -- : 27378 4805 17 in in IN 27378 4805 18 fact fact NN 27378 4805 19 , , , 27378 4805 20 it -PRON- PRP 27378 4805 21 afterwards afterwards RB 27378 4805 22 appeared appear VBD 27378 4805 23 that that IN 27378 4805 24 Professor Professor NNP 27378 4805 25 Challis Challis NNP 27378 4805 26 did do VBD 27378 4805 27 actually actually RB 27378 4805 28 observe observe VB 27378 4805 29 the the DT 27378 4805 30 planet planet NN 27378 4805 31 more more RBR 27378 4805 32 than than IN 27378 4805 33 once once RB 27378 4805 34 , , , 27378 4805 35 and and CC 27378 4805 36 a a DT 27378 4805 37 subsequent subsequent JJ 27378 4805 38 comparison comparison NN 27378 4805 39 of of IN 27378 4805 40 its -PRON- PRP$ 27378 4805 41 positions position NNS 27378 4805 42 must must MD 27378 4805 43 infallibly infallibly RB 27378 4805 44 have have VB 27378 4805 45 led lead VBN 27378 4805 46 to to IN 27378 4805 47 the the DT 27378 4805 48 detection detection NN 27378 4805 49 of of IN 27378 4805 50 the the DT 27378 4805 51 new new JJ 27378 4805 52 globe globe NN 27378 4805 53 . . . 27378 4806 1 Le Le NNP 27378 4806 2 Verrier Verrier NNP 27378 4806 3 was be VBD 27378 4806 4 steadily steadily RB 27378 4806 5 maturing mature VBG 27378 4806 6 his -PRON- PRP$ 27378 4806 7 no no DT 27378 4806 8 less less RBR 27378 4806 9 elaborate elaborate JJ 27378 4806 10 investigations investigation NNS 27378 4806 11 in in IN 27378 4806 12 the the DT 27378 4806 13 same same JJ 27378 4806 14 direction direction NN 27378 4806 15 . . . 27378 4807 1 He -PRON- PRP 27378 4807 2 felt feel VBD 27378 4807 3 confident confident JJ 27378 4807 4 of of IN 27378 4807 5 the the DT 27378 4807 6 existence existence NN 27378 4807 7 of of IN 27378 4807 8 the the DT 27378 4807 9 planet planet NN 27378 4807 10 , , , 27378 4807 11 and and CC 27378 4807 12 he -PRON- PRP 27378 4807 13 went go VBD 27378 4807 14 so so RB 27378 4807 15 far far RB 27378 4807 16 as as IN 27378 4807 17 to to TO 27378 4807 18 predict predict VB 27378 4807 19 not not RB 27378 4807 20 only only RB 27378 4807 21 the the DT 27378 4807 22 situation situation NN 27378 4807 23 of of IN 27378 4807 24 the the DT 27378 4807 25 globe globe NN 27378 4807 26 but but CC 27378 4807 27 even even RB 27378 4807 28 its -PRON- PRP$ 27378 4807 29 actual actual JJ 27378 4807 30 appearance appearance NN 27378 4807 31 . . . 27378 4808 1 He -PRON- PRP 27378 4808 2 thought think VBD 27378 4808 3 the the DT 27378 4808 4 planet planet NN 27378 4808 5 would would MD 27378 4808 6 be be VB 27378 4808 7 large large JJ 27378 4808 8 enough enough RB 27378 4808 9 ( ( -LRB- 27378 4808 10 though though IN 27378 4808 11 still still RB 27378 4808 12 of of IN 27378 4808 13 course course NN 27378 4808 14 only only RB 27378 4808 15 a a DT 27378 4808 16 telescopic telescopic JJ 27378 4808 17 object object NN 27378 4808 18 ) ) -RRB- 27378 4808 19 to to TO 27378 4808 20 be be VB 27378 4808 21 distinguished distinguish VBN 27378 4808 22 from from IN 27378 4808 23 the the DT 27378 4808 24 stars star NNS 27378 4808 25 by by IN 27378 4808 26 the the DT 27378 4808 27 possession possession NN 27378 4808 28 of of IN 27378 4808 29 a a DT 27378 4808 30 disc disc NN 27378 4808 31 . . . 27378 4809 1 These these DT 27378 4809 2 definite definite JJ 27378 4809 3 predictions prediction NNS 27378 4809 4 strengthened strengthen VBD 27378 4809 5 the the DT 27378 4809 6 belief belief NN 27378 4809 7 that that IN 27378 4809 8 we -PRON- PRP 27378 4809 9 were be VBD 27378 4809 10 on on IN 27378 4809 11 the the DT 27378 4809 12 verge verge NN 27378 4809 13 of of IN 27378 4809 14 another another DT 27378 4809 15 great great JJ 27378 4809 16 discovery discovery NN 27378 4809 17 in in IN 27378 4809 18 the the DT 27378 4809 19 solar solar JJ 27378 4809 20 system system NN 27378 4809 21 , , , 27378 4809 22 so so RB 27378 4809 23 much much RB 27378 4809 24 so so IN 27378 4809 25 that that IN 27378 4809 26 when when WRB 27378 4809 27 Sir Sir NNP 27378 4809 28 John John NNP 27378 4809 29 Herschel Herschel NNP 27378 4809 30 addressed address VBD 27378 4809 31 the the DT 27378 4809 32 British British NNP 27378 4809 33 Association Association NNP 27378 4809 34 on on IN 27378 4809 35 the the DT 27378 4809 36 10th 10th NN 27378 4809 37 of of IN 27378 4809 38 September September NNP 27378 4809 39 , , , 27378 4809 40 1846 1846 CD 27378 4809 41 , , , 27378 4809 42 he -PRON- PRP 27378 4809 43 uttered utter VBD 27378 4809 44 the the DT 27378 4809 45 following follow VBG 27378 4809 46 words:--"The words:--"The `` 27378 4809 47 past past JJ 27378 4809 48 year year NN 27378 4809 49 has have VBZ 27378 4809 50 given give VBN 27378 4809 51 to to IN 27378 4809 52 us -PRON- PRP 27378 4809 53 the the DT 27378 4809 54 new new JJ 27378 4809 55 planet planet NN 27378 4809 56 Astræa Astræa NNP 27378 4809 57 -- -- : 27378 4809 58 it -PRON- PRP 27378 4809 59 has have VBZ 27378 4809 60 done do VBN 27378 4809 61 more more JJR 27378 4809 62 , , , 27378 4809 63 it -PRON- PRP 27378 4809 64 has have VBZ 27378 4809 65 given give VBN 27378 4809 66 us -PRON- PRP 27378 4809 67 the the DT 27378 4809 68 probable probable JJ 27378 4809 69 prospect prospect NN 27378 4809 70 of of IN 27378 4809 71 another another DT 27378 4809 72 . . . 27378 4810 1 We -PRON- PRP 27378 4810 2 see see VBP 27378 4810 3 it -PRON- PRP 27378 4810 4 as as IN 27378 4810 5 Columbus Columbus NNP 27378 4810 6 saw see VBD 27378 4810 7 America America NNP 27378 4810 8 from from IN 27378 4810 9 the the DT 27378 4810 10 shores shore NNS 27378 4810 11 of of IN 27378 4810 12 Spain Spain NNP 27378 4810 13 . . . 27378 4811 1 Its -PRON- PRP$ 27378 4811 2 movements movement NNS 27378 4811 3 have have VBP 27378 4811 4 been be VBN 27378 4811 5 felt feel VBN 27378 4811 6 trembling tremble VBG 27378 4811 7 along along IN 27378 4811 8 the the DT 27378 4811 9 far far RB 27378 4811 10 - - HYPH 27378 4811 11 reaching reach VBG 27378 4811 12 line line NN 27378 4811 13 of of IN 27378 4811 14 our -PRON- PRP$ 27378 4811 15 analysis analysis NN 27378 4811 16 , , , 27378 4811 17 with with IN 27378 4811 18 a a DT 27378 4811 19 certainty certainty NN 27378 4811 20 hardly hardly RB 27378 4811 21 inferior inferior JJ 27378 4811 22 to to IN 27378 4811 23 ocular ocular JJ 27378 4811 24 demonstration demonstration NN 27378 4811 25 . . . 27378 4811 26 " " '' 27378 4812 1 The the DT 27378 4812 2 time time NN 27378 4812 3 of of IN 27378 4812 4 the the DT 27378 4812 5 discovery discovery NN 27378 4812 6 was be VBD 27378 4812 7 now now RB 27378 4812 8 rapidly rapidly RB 27378 4812 9 approaching approach VBG 27378 4812 10 . . . 27378 4813 1 On on IN 27378 4813 2 the the DT 27378 4813 3 18th 18th NN 27378 4813 4 of of IN 27378 4813 5 September September NNP 27378 4813 6 , , , 27378 4813 7 1846 1846 CD 27378 4813 8 , , , 27378 4813 9 Le Le NNP 27378 4813 10 Verrier Verrier NNP 27378 4813 11 wrote write VBD 27378 4813 12 to to IN 27378 4813 13 Dr. Dr. NNP 27378 4813 14 Galle Galle NNP 27378 4813 15 of of IN 27378 4813 16 the the DT 27378 4813 17 Berlin Berlin NNP 27378 4813 18 Observatory Observatory NNP 27378 4813 19 , , , 27378 4813 20 describing describe VBG 27378 4813 21 the the DT 27378 4813 22 place place NN 27378 4813 23 of of IN 27378 4813 24 the the DT 27378 4813 25 planet planet NN 27378 4813 26 indicated indicate VBN 27378 4813 27 by by IN 27378 4813 28 his -PRON- PRP$ 27378 4813 29 calculations calculation NNS 27378 4813 30 , , , 27378 4813 31 and and CC 27378 4813 32 asking ask VBG 27378 4813 33 him -PRON- PRP 27378 4813 34 to to TO 27378 4813 35 make make VB 27378 4813 36 its -PRON- PRP$ 27378 4813 37 telescopic telescopic JJ 27378 4813 38 discovery discovery NN 27378 4813 39 . . . 27378 4814 1 The the DT 27378 4814 2 request request NN 27378 4814 3 thus thus RB 27378 4814 4 preferred prefer VBN 27378 4814 5 was be VBD 27378 4814 6 similar similar JJ 27378 4814 7 to to IN 27378 4814 8 that that DT 27378 4814 9 made make VBN 27378 4814 10 on on IN 27378 4814 11 behalf behalf NN 27378 4814 12 of of IN 27378 4814 13 Adams Adams NNP 27378 4814 14 to to IN 27378 4814 15 Professor Professor NNP 27378 4814 16 Challis Challis NNP 27378 4814 17 . . . 27378 4815 1 Both both DT 27378 4815 2 at at IN 27378 4815 3 Berlin Berlin NNP 27378 4815 4 and and CC 27378 4815 5 at at IN 27378 4815 6 Cambridge Cambridge NNP 27378 4815 7 the the DT 27378 4815 8 telescopic telescopic NNP 27378 4815 9 research research NN 27378 4815 10 was be VBD 27378 4815 11 to to TO 27378 4815 12 be be VB 27378 4815 13 made make VBN 27378 4815 14 in in IN 27378 4815 15 the the DT 27378 4815 16 same same JJ 27378 4815 17 region region NN 27378 4815 18 of of IN 27378 4815 19 the the DT 27378 4815 20 heavens heavens NNPS 27378 4815 21 . . . 27378 4816 1 The the DT 27378 4816 2 Berlin Berlin NNP 27378 4816 3 astronomers astronomer NNS 27378 4816 4 were be VBD 27378 4816 5 , , , 27378 4816 6 however however RB 27378 4816 7 , , , 27378 4816 8 fortunate fortunate JJ 27378 4816 9 in in IN 27378 4816 10 possessing possess VBG 27378 4816 11 an an DT 27378 4816 12 invaluable invaluable JJ 27378 4816 13 aid aid NN 27378 4816 14 to to IN 27378 4816 15 the the DT 27378 4816 16 research research NN 27378 4816 17 which which WDT 27378 4816 18 was be VBD 27378 4816 19 not not RB 27378 4816 20 at at IN 27378 4816 21 the the DT 27378 4816 22 time time NN 27378 4816 23 in in IN 27378 4816 24 the the DT 27378 4816 25 hands hand NNS 27378 4816 26 of of IN 27378 4816 27 Professor Professor NNP 27378 4816 28 Challis Challis NNP 27378 4816 29 . . . 27378 4817 1 We -PRON- PRP 27378 4817 2 have have VBP 27378 4817 3 mentioned mention VBN 27378 4817 4 how how WRB 27378 4817 5 the the DT 27378 4817 6 search search NN 27378 4817 7 for for IN 27378 4817 8 a a DT 27378 4817 9 telescopic telescopic NN 27378 4817 10 planet planet NN 27378 4817 11 can can MD 27378 4817 12 be be VB 27378 4817 13 facilitated facilitate VBN 27378 4817 14 by by IN 27378 4817 15 the the DT 27378 4817 16 use use NN 27378 4817 17 of of IN 27378 4817 18 a a DT 27378 4817 19 carefully carefully RB 27378 4817 20 - - HYPH 27378 4817 21 executed execute VBN 27378 4817 22 chart chart NN 27378 4817 23 of of IN 27378 4817 24 the the DT 27378 4817 25 stars star NNS 27378 4817 26 . . . 27378 4818 1 In in IN 27378 4818 2 fact fact NN 27378 4818 3 , , , 27378 4818 4 a a DT 27378 4818 5 mere mere JJ 27378 4818 6 comparison comparison NN 27378 4818 7 of of IN 27378 4818 8 the the DT 27378 4818 9 chart chart NN 27378 4818 10 with with IN 27378 4818 11 the the DT 27378 4818 12 sky sky NN 27378 4818 13 is be VBZ 27378 4818 14 all all DT 27378 4818 15 that that WDT 27378 4818 16 is be VBZ 27378 4818 17 necessary necessary JJ 27378 4818 18 . . . 27378 4819 1 It -PRON- PRP 27378 4819 2 happened happen VBD 27378 4819 3 that that IN 27378 4819 4 the the DT 27378 4819 5 preparation preparation NN 27378 4819 6 of of IN 27378 4819 7 a a DT 27378 4819 8 series series NN 27378 4819 9 of of IN 27378 4819 10 star star NNP 27378 4819 11 charts chart NNS 27378 4819 12 had have VBD 27378 4819 13 been be VBN 27378 4819 14 undertaken undertake VBN 27378 4819 15 by by IN 27378 4819 16 the the DT 27378 4819 17 Berlin Berlin NNP 27378 4819 18 Academy Academy NNP 27378 4819 19 of of IN 27378 4819 20 Sciences Sciences NNPS 27378 4819 21 some some DT 27378 4819 22 years year NNS 27378 4819 23 previously previously RB 27378 4819 24 . . . 27378 4820 1 On on IN 27378 4820 2 these these DT 27378 4820 3 charts chart NNS 27378 4820 4 the the DT 27378 4820 5 place place NN 27378 4820 6 of of IN 27378 4820 7 every every DT 27378 4820 8 star star NN 27378 4820 9 , , , 27378 4820 10 down down RB 27378 4820 11 even even RB 27378 4820 12 to to IN 27378 4820 13 the the DT 27378 4820 14 tenth tenth JJ 27378 4820 15 magnitude magnitude NN 27378 4820 16 , , , 27378 4820 17 had have VBD 27378 4820 18 been be VBN 27378 4820 19 faithfully faithfully RB 27378 4820 20 engraved engrave VBN 27378 4820 21 . . . 27378 4821 1 This this DT 27378 4821 2 work work NN 27378 4821 3 was be VBD 27378 4821 4 one one CD 27378 4821 5 of of IN 27378 4821 6 much much JJ 27378 4821 7 utility utility NN 27378 4821 8 , , , 27378 4821 9 but but CC 27378 4821 10 its -PRON- PRP$ 27378 4821 11 originators originator NNS 27378 4821 12 could could MD 27378 4821 13 hardly hardly RB 27378 4821 14 have have VB 27378 4821 15 anticipated anticipate VBN 27378 4821 16 the the DT 27378 4821 17 brilliant brilliant JJ 27378 4821 18 discovery discovery NN 27378 4821 19 which which WDT 27378 4821 20 would would MD 27378 4821 21 arise arise VB 27378 4821 22 from from IN 27378 4821 23 their -PRON- PRP$ 27378 4821 24 years year NNS 27378 4821 25 of of IN 27378 4821 26 tedious tedious JJ 27378 4821 27 labour labour NN 27378 4821 28 . . . 27378 4822 1 It -PRON- PRP 27378 4822 2 was be VBD 27378 4822 3 found find VBN 27378 4822 4 convenient convenient JJ 27378 4822 5 to to TO 27378 4822 6 publish publish VB 27378 4822 7 such such PDT 27378 4822 8 an an DT 27378 4822 9 extensive extensive JJ 27378 4822 10 piece piece NN 27378 4822 11 of of IN 27378 4822 12 surveying surveying NN 27378 4822 13 work work NN 27378 4822 14 by by IN 27378 4822 15 instalments instalment NNS 27378 4822 16 , , , 27378 4822 17 and and CC 27378 4822 18 accordingly accordingly RB 27378 4822 19 , , , 27378 4822 20 as as IN 27378 4822 21 the the DT 27378 4822 22 chart chart NN 27378 4822 23 was be VBD 27378 4822 24 completed complete VBN 27378 4822 25 , , , 27378 4822 26 it -PRON- PRP 27378 4822 27 issued issue VBD 27378 4822 28 from from IN 27378 4822 29 the the DT 27378 4822 30 press press NN 27378 4822 31 sheet sheet NN 27378 4822 32 by by IN 27378 4822 33 sheet sheet NN 27378 4822 34 . . . 27378 4823 1 It -PRON- PRP 27378 4823 2 happened happen VBD 27378 4823 3 that that IN 27378 4823 4 just just RB 27378 4823 5 before before IN 27378 4823 6 the the DT 27378 4823 7 news news NN 27378 4823 8 of of IN 27378 4823 9 Le Le NNP 27378 4823 10 Verrier Verrier NNP 27378 4823 11 's 's POS 27378 4823 12 labours labour NNS 27378 4823 13 reached reach VBD 27378 4823 14 Berlin Berlin NNP 27378 4823 15 the the DT 27378 4823 16 chart chart NN 27378 4823 17 of of IN 27378 4823 18 that that DT 27378 4823 19 part part NN 27378 4823 20 of of IN 27378 4823 21 the the DT 27378 4823 22 heavens heavens NNPS 27378 4823 23 had have VBD 27378 4823 24 been be VBN 27378 4823 25 engraved engrave VBN 27378 4823 26 and and CC 27378 4823 27 printed print VBN 27378 4823 28 . . . 27378 4824 1 It -PRON- PRP 27378 4824 2 was be VBD 27378 4824 3 on on IN 27378 4824 4 the the DT 27378 4824 5 23rd 23rd NN 27378 4824 6 of of IN 27378 4824 7 September September NNP 27378 4824 8 that that IN 27378 4824 9 Le Le NNP 27378 4824 10 Verrier Verrier NNP 27378 4824 11 's 's POS 27378 4824 12 letter letter NN 27378 4824 13 reached reach VBD 27378 4824 14 Dr. Dr. NNP 27378 4824 15 Galle Galle NNP 27378 4824 16 at at IN 27378 4824 17 Berlin Berlin NNP 27378 4824 18 . . . 27378 4825 1 The the DT 27378 4825 2 sky sky NN 27378 4825 3 that that DT 27378 4825 4 night night NN 27378 4825 5 was be VBD 27378 4825 6 clear clear JJ 27378 4825 7 , , , 27378 4825 8 and and CC 27378 4825 9 we -PRON- PRP 27378 4825 10 can can MD 27378 4825 11 imagine imagine VB 27378 4825 12 with with IN 27378 4825 13 what what WDT 27378 4825 14 anxiety anxiety NN 27378 4825 15 Dr. Dr. NNP 27378 4825 16 Galle Galle NNP 27378 4825 17 directed direct VBD 27378 4825 18 his -PRON- PRP$ 27378 4825 19 telescope telescope NN 27378 4825 20 to to IN 27378 4825 21 the the DT 27378 4825 22 heavens heavens NNPS 27378 4825 23 . . . 27378 4826 1 The the DT 27378 4826 2 instrument instrument NN 27378 4826 3 was be VBD 27378 4826 4 pointed point VBN 27378 4826 5 in in IN 27378 4826 6 accordance accordance NN 27378 4826 7 with with IN 27378 4826 8 Le Le NNP 27378 4826 9 Verrier Verrier NNP 27378 4826 10 's 's POS 27378 4826 11 instructions instruction NNS 27378 4826 12 . . . 27378 4827 1 The the DT 27378 4827 2 field field NN 27378 4827 3 of of IN 27378 4827 4 view view NN 27378 4827 5 showed show VBD 27378 4827 6 a a DT 27378 4827 7 multitude multitude NN 27378 4827 8 of of IN 27378 4827 9 stars star NNS 27378 4827 10 , , , 27378 4827 11 as as IN 27378 4827 12 does do VBZ 27378 4827 13 every every DT 27378 4827 14 part part NN 27378 4827 15 of of IN 27378 4827 16 the the DT 27378 4827 17 heavens heavens NNPS 27378 4827 18 . . . 27378 4828 1 One one CD 27378 4828 2 of of IN 27378 4828 3 these these DT 27378 4828 4 was be VBD 27378 4828 5 really really RB 27378 4828 6 the the DT 27378 4828 7 planet planet NN 27378 4828 8 . . . 27378 4829 1 The the DT 27378 4829 2 new new JJ 27378 4829 3 chart chart NN 27378 4829 4 was be VBD 27378 4829 5 unrolled unrolled JJ 27378 4829 6 , , , 27378 4829 7 and and CC 27378 4829 8 , , , 27378 4829 9 star star NNP 27378 4829 10 by by IN 27378 4829 11 star star NNP 27378 4829 12 , , , 27378 4829 13 the the DT 27378 4829 14 heavens heavens NNPS 27378 4829 15 were be VBD 27378 4829 16 compared compare VBN 27378 4829 17 with with IN 27378 4829 18 it -PRON- PRP 27378 4829 19 . . . 27378 4830 1 As as IN 27378 4830 2 the the DT 27378 4830 3 identification identification NN 27378 4830 4 of of IN 27378 4830 5 the the DT 27378 4830 6 stars star NNS 27378 4830 7 went go VBD 27378 4830 8 on on RB 27378 4830 9 , , , 27378 4830 10 one one CD 27378 4830 11 object object NN 27378 4830 12 after after IN 27378 4830 13 another another DT 27378 4830 14 was be VBD 27378 4830 15 found find VBN 27378 4830 16 to to TO 27378 4830 17 lie lie VB 27378 4830 18 in in IN 27378 4830 19 the the DT 27378 4830 20 heavens heavens NNPS 27378 4830 21 as as IN 27378 4830 22 it -PRON- PRP 27378 4830 23 was be VBD 27378 4830 24 engraved engrave VBN 27378 4830 25 on on IN 27378 4830 26 the the DT 27378 4830 27 chart chart NN 27378 4830 28 , , , 27378 4830 29 and and CC 27378 4830 30 was be VBD 27378 4830 31 of of IN 27378 4830 32 course course NN 27378 4830 33 rejected reject VBN 27378 4830 34 . . . 27378 4831 1 At at IN 27378 4831 2 length length NN 27378 4831 3 a a DT 27378 4831 4 star star NN 27378 4831 5 of of IN 27378 4831 6 the the DT 27378 4831 7 eighth eighth JJ 27378 4831 8 magnitude magnitude NN 27378 4831 9 -- -- : 27378 4831 10 a a DT 27378 4831 11 brilliant brilliant JJ 27378 4831 12 object object NN 27378 4831 13 -- -- : 27378 4831 14 was be VBD 27378 4831 15 brought bring VBN 27378 4831 16 into into IN 27378 4831 17 review review NN 27378 4831 18 . . . 27378 4832 1 The the DT 27378 4832 2 chart chart NN 27378 4832 3 was be VBD 27378 4832 4 examined examine VBN 27378 4832 5 , , , 27378 4832 6 but but CC 27378 4832 7 there there EX 27378 4832 8 was be VBD 27378 4832 9 no no DT 27378 4832 10 star star NN 27378 4832 11 there there RB 27378 4832 12 . . . 27378 4833 1 This this DT 27378 4833 2 object object NN 27378 4833 3 could could MD 27378 4833 4 not not RB 27378 4833 5 have have VB 27378 4833 6 been be VBN 27378 4833 7 in in IN 27378 4833 8 its -PRON- PRP$ 27378 4833 9 present present JJ 27378 4833 10 place place NN 27378 4833 11 when when WRB 27378 4833 12 the the DT 27378 4833 13 chart chart NN 27378 4833 14 was be VBD 27378 4833 15 formed form VBN 27378 4833 16 . . . 27378 4834 1 The the DT 27378 4834 2 object object NN 27378 4834 3 was be VBD 27378 4834 4 therefore therefore RB 27378 4834 5 a a DT 27378 4834 6 wanderer wanderer NN 27378 4834 7 -- -- : 27378 4834 8 a a DT 27378 4834 9 planet planet NN 27378 4834 10 . . . 27378 4835 1 Yet yet CC 27378 4835 2 it -PRON- PRP 27378 4835 3 was be VBD 27378 4835 4 necessary necessary JJ 27378 4835 5 to to TO 27378 4835 6 be be VB 27378 4835 7 cautious cautious JJ 27378 4835 8 in in IN 27378 4835 9 such such PDT 27378 4835 10 a a DT 27378 4835 11 matter matter NN 27378 4835 12 . . . 27378 4836 1 Many many JJ 27378 4836 2 possibilities possibility NNS 27378 4836 3 had have VBD 27378 4836 4 to to TO 27378 4836 5 be be VB 27378 4836 6 guarded guard VBN 27378 4836 7 against against IN 27378 4836 8 . . . 27378 4837 1 It -PRON- PRP 27378 4837 2 was be VBD 27378 4837 3 , , , 27378 4837 4 for for IN 27378 4837 5 instance instance NN 27378 4837 6 , , , 27378 4837 7 at at RB 27378 4837 8 least least RBS 27378 4837 9 conceivable conceivable JJ 27378 4837 10 that that IN 27378 4837 11 the the DT 27378 4837 12 object object NN 27378 4837 13 was be VBD 27378 4837 14 really really RB 27378 4837 15 a a DT 27378 4837 16 star star NN 27378 4837 17 which which WDT 27378 4837 18 , , , 27378 4837 19 by by IN 27378 4837 20 some some DT 27378 4837 21 mischance mischance NN 27378 4837 22 , , , 27378 4837 23 eluded elude VBD 27378 4837 24 the the DT 27378 4837 25 careful careful JJ 27378 4837 26 eye eye NN 27378 4837 27 of of IN 27378 4837 28 the the DT 27378 4837 29 astronomer astronomer NN 27378 4837 30 who who WP 27378 4837 31 had have VBD 27378 4837 32 constructed construct VBN 27378 4837 33 the the DT 27378 4837 34 map map NN 27378 4837 35 . . . 27378 4838 1 It -PRON- PRP 27378 4838 2 was be VBD 27378 4838 3 even even RB 27378 4838 4 possible possible JJ 27378 4838 5 that that IN 27378 4838 6 the the DT 27378 4838 7 star star NN 27378 4838 8 might may MD 27378 4838 9 be be VB 27378 4838 10 one one CD 27378 4838 11 of of IN 27378 4838 12 the the DT 27378 4838 13 large large JJ 27378 4838 14 class class NN 27378 4838 15 of of IN 27378 4838 16 variables variable NNS 27378 4838 17 which which WDT 27378 4838 18 alternate alternate VBP 27378 4838 19 in in IN 27378 4838 20 brightness brightness NN 27378 4838 21 , , , 27378 4838 22 and and CC 27378 4838 23 it -PRON- PRP 27378 4838 24 might may MD 27378 4838 25 have have VB 27378 4838 26 been be VBN 27378 4838 27 too too RB 27378 4838 28 faint faint JJ 27378 4838 29 to to TO 27378 4838 30 have have VB 27378 4838 31 been be VBN 27378 4838 32 visible visible JJ 27378 4838 33 when when WRB 27378 4838 34 the the DT 27378 4838 35 chart chart NN 27378 4838 36 was be VBD 27378 4838 37 made make VBN 27378 4838 38 . . . 27378 4839 1 Or or CC 27378 4839 2 it -PRON- PRP 27378 4839 3 might may MD 27378 4839 4 be be VB 27378 4839 5 one one CD 27378 4839 6 of of IN 27378 4839 7 the the DT 27378 4839 8 minor minor JJ 27378 4839 9 planets planet NNS 27378 4839 10 moving move VBG 27378 4839 11 between between IN 27378 4839 12 Mars Mars NNP 27378 4839 13 and and CC 27378 4839 14 Jupiter Jupiter NNP 27378 4839 15 . . . 27378 4840 1 Even even RB 27378 4840 2 if if IN 27378 4840 3 none none NN 27378 4840 4 of of IN 27378 4840 5 these these DT 27378 4840 6 explanations explanation NNS 27378 4840 7 would would MD 27378 4840 8 answer answer VB 27378 4840 9 , , , 27378 4840 10 it -PRON- PRP 27378 4840 11 was be VBD 27378 4840 12 still still RB 27378 4840 13 necessary necessary JJ 27378 4840 14 to to TO 27378 4840 15 show show VB 27378 4840 16 that that IN 27378 4840 17 the the DT 27378 4840 18 object object NN 27378 4840 19 was be VBD 27378 4840 20 moving move VBG 27378 4840 21 with with IN 27378 4840 22 that that DT 27378 4840 23 particular particular JJ 27378 4840 24 velocity velocity NN 27378 4840 25 and and CC 27378 4840 26 in in IN 27378 4840 27 that that DT 27378 4840 28 particular particular JJ 27378 4840 29 direction direction NN 27378 4840 30 which which WDT 27378 4840 31 the the DT 27378 4840 32 theory theory NN 27378 4840 33 of of IN 27378 4840 34 Le Le NNP 27378 4840 35 Verrier Verrier NNP 27378 4840 36 indicated indicate VBD 27378 4840 37 . . . 27378 4841 1 The the DT 27378 4841 2 lapse lapse NN 27378 4841 3 of of IN 27378 4841 4 a a DT 27378 4841 5 single single JJ 27378 4841 6 day day NN 27378 4841 7 was be VBD 27378 4841 8 sufficient sufficient JJ 27378 4841 9 to to TO 27378 4841 10 dissipate dissipate VB 27378 4841 11 all all DT 27378 4841 12 doubts doubt NNS 27378 4841 13 . . . 27378 4842 1 The the DT 27378 4842 2 next next JJ 27378 4842 3 night night NN 27378 4842 4 the the DT 27378 4842 5 object object NN 27378 4842 6 was be VBD 27378 4842 7 again again RB 27378 4842 8 observed observe VBN 27378 4842 9 . . . 27378 4843 1 It -PRON- PRP 27378 4843 2 had have VBD 27378 4843 3 moved move VBN 27378 4843 4 , , , 27378 4843 5 and and CC 27378 4843 6 when when WRB 27378 4843 7 its -PRON- PRP$ 27378 4843 8 motion motion NN 27378 4843 9 was be VBD 27378 4843 10 measured measure VBN 27378 4843 11 it -PRON- PRP 27378 4843 12 was be VBD 27378 4843 13 found find VBN 27378 4843 14 to to TO 27378 4843 15 accord accord VB 27378 4843 16 precisely precisely RB 27378 4843 17 with with IN 27378 4843 18 what what WP 27378 4843 19 Le Le NNP 27378 4843 20 Verrier Verrier NNP 27378 4843 21 had have VBD 27378 4843 22 foretold foretold NN 27378 4843 23 . . . 27378 4844 1 Indeed indeed RB 27378 4844 2 , , , 27378 4844 3 as as IN 27378 4844 4 if if IN 27378 4844 5 no no DT 27378 4844 6 circumstance circumstance NN 27378 4844 7 in in IN 27378 4844 8 the the DT 27378 4844 9 confirmation confirmation NN 27378 4844 10 should should MD 27378 4844 11 be be VB 27378 4844 12 wanting want VBG 27378 4844 13 , , , 27378 4844 14 the the DT 27378 4844 15 diameter diameter NN 27378 4844 16 of of IN 27378 4844 17 the the DT 27378 4844 18 planet planet NN 27378 4844 19 , , , 27378 4844 20 as as IN 27378 4844 21 measured measure VBN 27378 4844 22 by by IN 27378 4844 23 the the DT 27378 4844 24 micrometers micrometer NNS 27378 4844 25 at at IN 27378 4844 26 Berlin Berlin NNP 27378 4844 27 , , , 27378 4844 28 proved prove VBD 27378 4844 29 to to TO 27378 4844 30 be be VB 27378 4844 31 practically practically RB 27378 4844 32 coincident coincident JJ 27378 4844 33 with with IN 27378 4844 34 that that DT 27378 4844 35 anticipated anticipate VBN 27378 4844 36 by by IN 27378 4844 37 Le Le NNP 27378 4844 38 Verrier Verrier NNP 27378 4844 39 . . . 27378 4845 1 The the DT 27378 4845 2 world world NN 27378 4845 3 speedily speedily RB 27378 4845 4 rang rang NNP 27378 4845 5 with with IN 27378 4845 6 the the DT 27378 4845 7 news news NN 27378 4845 8 of of IN 27378 4845 9 this this DT 27378 4845 10 splendid splendid JJ 27378 4845 11 achievement achievement NN 27378 4845 12 . . . 27378 4846 1 Instantly instantly RB 27378 4846 2 the the DT 27378 4846 3 name name NN 27378 4846 4 of of IN 27378 4846 5 Le Le NNP 27378 4846 6 Verrier Verrier NNP 27378 4846 7 rose rise VBD 27378 4846 8 to to IN 27378 4846 9 a a DT 27378 4846 10 pinnacle pinnacle NN 27378 4846 11 hardly hardly RB 27378 4846 12 surpassed surpass VBN 27378 4846 13 by by IN 27378 4846 14 that that DT 27378 4846 15 of of IN 27378 4846 16 any any DT 27378 4846 17 astronomer astronomer NN 27378 4846 18 of of IN 27378 4846 19 any any DT 27378 4846 20 age age NN 27378 4846 21 or or CC 27378 4846 22 country country NN 27378 4846 23 . . . 27378 4847 1 The the DT 27378 4847 2 circumstances circumstance NNS 27378 4847 3 of of IN 27378 4847 4 the the DT 27378 4847 5 discovery discovery NN 27378 4847 6 were be VBD 27378 4847 7 highly highly RB 27378 4847 8 dramatic dramatic JJ 27378 4847 9 . . . 27378 4848 1 We -PRON- PRP 27378 4848 2 picture picture VBP 27378 4848 3 the the DT 27378 4848 4 great great JJ 27378 4848 5 astronomer astronomer NN 27378 4848 6 buried bury VBN 27378 4848 7 in in IN 27378 4848 8 profound profound JJ 27378 4848 9 meditation meditation NN 27378 4848 10 for for IN 27378 4848 11 many many JJ 27378 4848 12 months month NNS 27378 4848 13 ; ; : 27378 4848 14 his -PRON- PRP$ 27378 4848 15 eyes eye NNS 27378 4848 16 are be VBP 27378 4848 17 bent bent JJ 27378 4848 18 , , , 27378 4848 19 not not RB 27378 4848 20 on on IN 27378 4848 21 the the DT 27378 4848 22 stars star NNS 27378 4848 23 , , , 27378 4848 24 but but CC 27378 4848 25 on on IN 27378 4848 26 his -PRON- PRP$ 27378 4848 27 calculations calculation NNS 27378 4848 28 . . . 27378 4849 1 No no DT 27378 4849 2 telescope telescope NN 27378 4849 3 is be VBZ 27378 4849 4 in in IN 27378 4849 5 his -PRON- PRP$ 27378 4849 6 hand hand NN 27378 4849 7 ; ; : 27378 4849 8 the the DT 27378 4849 9 human human JJ 27378 4849 10 intellect intellect NN 27378 4849 11 is be VBZ 27378 4849 12 the the DT 27378 4849 13 instrument instrument NN 27378 4849 14 he -PRON- PRP 27378 4849 15 alone alone RB 27378 4849 16 uses use VBZ 27378 4849 17 . . . 27378 4850 1 With with IN 27378 4850 2 patient patient JJ 27378 4850 3 labour labour NN 27378 4850 4 , , , 27378 4850 5 guided guide VBN 27378 4850 6 by by IN 27378 4850 7 consummate consummate JJ 27378 4850 8 mathematical mathematical JJ 27378 4850 9 artifice artifice NN 27378 4850 10 , , , 27378 4850 11 he -PRON- PRP 27378 4850 12 manipulates manipulate VBZ 27378 4850 13 his -PRON- PRP$ 27378 4850 14 columns column NNS 27378 4850 15 of of IN 27378 4850 16 figures figure NNS 27378 4850 17 . . . 27378 4851 1 He -PRON- PRP 27378 4851 2 attempts attempt VBZ 27378 4851 3 one one CD 27378 4851 4 solution solution NN 27378 4851 5 after after IN 27378 4851 6 another another DT 27378 4851 7 . . . 27378 4852 1 In in IN 27378 4852 2 each each DT 27378 4852 3 he -PRON- PRP 27378 4852 4 learns learn VBZ 27378 4852 5 something something NN 27378 4852 6 to to TO 27378 4852 7 avoid avoid VB 27378 4852 8 ; ; : 27378 4852 9 by by IN 27378 4852 10 each each DT 27378 4852 11 he -PRON- PRP 27378 4852 12 obtains obtain VBZ 27378 4852 13 some some DT 27378 4852 14 light light NN 27378 4852 15 to to TO 27378 4852 16 guide guide VB 27378 4852 17 him -PRON- PRP 27378 4852 18 in in IN 27378 4852 19 his -PRON- PRP$ 27378 4852 20 future future JJ 27378 4852 21 labours labour NNS 27378 4852 22 . . . 27378 4853 1 At at IN 27378 4853 2 length length NN 27378 4853 3 he -PRON- PRP 27378 4853 4 begins begin VBZ 27378 4853 5 to to TO 27378 4853 6 see see VB 27378 4853 7 harmony harmony NN 27378 4853 8 in in IN 27378 4853 9 those those DT 27378 4853 10 results result NNS 27378 4853 11 where where WRB 27378 4853 12 before before IN 27378 4853 13 there there EX 27378 4853 14 was be VBD 27378 4853 15 but but CC 27378 4853 16 discord discord NN 27378 4853 17 . . . 27378 4854 1 Gradually gradually RB 27378 4854 2 the the DT 27378 4854 3 clouds cloud NNS 27378 4854 4 disperse disperse VBP 27378 4854 5 , , , 27378 4854 6 and and CC 27378 4854 7 he -PRON- PRP 27378 4854 8 discerns discern VBZ 27378 4854 9 with with IN 27378 4854 10 a a DT 27378 4854 11 certainty certainty NN 27378 4854 12 little little JJ 27378 4854 13 short short JJ 27378 4854 14 of of IN 27378 4854 15 actual actual JJ 27378 4854 16 vision vision NN 27378 4854 17 the the DT 27378 4854 18 planet planet NN 27378 4854 19 glittering glitter VBG 27378 4854 20 in in IN 27378 4854 21 the the DT 27378 4854 22 far far JJ 27378 4854 23 depths depth NNS 27378 4854 24 of of IN 27378 4854 25 space space NN 27378 4854 26 . . . 27378 4855 1 He -PRON- PRP 27378 4855 2 rises rise VBZ 27378 4855 3 from from IN 27378 4855 4 his -PRON- PRP$ 27378 4855 5 desk desk NN 27378 4855 6 and and CC 27378 4855 7 invokes invoke VBZ 27378 4855 8 the the DT 27378 4855 9 aid aid NN 27378 4855 10 of of IN 27378 4855 11 a a DT 27378 4855 12 practical practical JJ 27378 4855 13 astronomer astronomer NN 27378 4855 14 ; ; : 27378 4855 15 and and CC 27378 4855 16 lo lo NNP 27378 4855 17 ! ! . 27378 4856 1 there there EX 27378 4856 2 is be VBZ 27378 4856 3 the the DT 27378 4856 4 planet planet NN 27378 4856 5 in in IN 27378 4856 6 the the DT 27378 4856 7 indicated indicate VBN 27378 4856 8 spot spot NN 27378 4856 9 . . . 27378 4857 1 The the DT 27378 4857 2 annals annal NNS 27378 4857 3 of of IN 27378 4857 4 science science NN 27378 4857 5 present present VBP 27378 4857 6 no no DT 27378 4857 7 such such JJ 27378 4857 8 spectacle spectacle NN 27378 4857 9 as as IN 27378 4857 10 this this DT 27378 4857 11 . . . 27378 4858 1 It -PRON- PRP 27378 4858 2 was be VBD 27378 4858 3 the the DT 27378 4858 4 most most RBS 27378 4858 5 triumphant triumphant JJ 27378 4858 6 proof proof NN 27378 4858 7 of of IN 27378 4858 8 the the DT 27378 4858 9 law law NNP 27378 4858 10 of of IN 27378 4858 11 universal universal NNP 27378 4858 12 gravitation gravitation NNP 27378 4858 13 . . . 27378 4859 1 The the DT 27378 4859 2 Newtonian newtonian JJ 27378 4859 3 theory theory NN 27378 4859 4 had have VBD 27378 4859 5 indeed indeed RB 27378 4859 6 long long RB 27378 4859 7 ere ere RB 27378 4859 8 this this DT 27378 4859 9 attained attain VBD 27378 4859 10 an an DT 27378 4859 11 impregnable impregnable JJ 27378 4859 12 position position NN 27378 4859 13 ; ; : 27378 4859 14 but but CC 27378 4859 15 , , , 27378 4859 16 as as IN 27378 4859 17 if if IN 27378 4859 18 to to TO 27378 4859 19 place place VB 27378 4859 20 its -PRON- PRP$ 27378 4859 21 truth truth NN 27378 4859 22 in in IN 27378 4859 23 the the DT 27378 4859 24 most most RBS 27378 4859 25 conspicuous conspicuous JJ 27378 4859 26 light light NN 27378 4859 27 , , , 27378 4859 28 this this DT 27378 4859 29 discovery discovery NN 27378 4859 30 of of IN 27378 4859 31 Neptune Neptune NNP 27378 4859 32 was be VBD 27378 4859 33 accomplished accomplish VBN 27378 4859 34 . . . 27378 4860 1 For for IN 27378 4860 2 a a DT 27378 4860 3 moment moment NN 27378 4860 4 it -PRON- PRP 27378 4860 5 seemed seem VBD 27378 4860 6 as as IN 27378 4860 7 if if IN 27378 4860 8 the the DT 27378 4860 9 French French NNP 27378 4860 10 were be VBD 27378 4860 11 to to TO 27378 4860 12 enjoy enjoy VB 27378 4860 13 the the DT 27378 4860 14 undivided undivided JJ 27378 4860 15 honour honour NN 27378 4860 16 of of IN 27378 4860 17 this this DT 27378 4860 18 splendid splendid JJ 27378 4860 19 triumph triumph NN 27378 4860 20 ; ; : 27378 4860 21 nor nor CC 27378 4860 22 would would MD 27378 4860 23 it -PRON- PRP 27378 4860 24 , , , 27378 4860 25 indeed indeed RB 27378 4860 26 , , , 27378 4860 27 have have VBP 27378 4860 28 been be VBN 27378 4860 29 unfitting unfit VBG 27378 4860 30 that that IN 27378 4860 31 the the DT 27378 4860 32 nation nation NN 27378 4860 33 which which WDT 27378 4860 34 gave give VBD 27378 4860 35 birth birth NN 27378 4860 36 to to IN 27378 4860 37 Lagrange Lagrange NNP 27378 4860 38 and and CC 27378 4860 39 to to IN 27378 4860 40 Laplace Laplace NNP 27378 4860 41 , , , 27378 4860 42 and and CC 27378 4860 43 which which WDT 27378 4860 44 developed develop VBD 27378 4860 45 the the DT 27378 4860 46 great great JJ 27378 4860 47 Newtonian newtonian JJ 27378 4860 48 theory theory NN 27378 4860 49 by by IN 27378 4860 50 their -PRON- PRP$ 27378 4860 51 immortal immortal JJ 27378 4860 52 labours labour NNS 27378 4860 53 , , , 27378 4860 54 should should MD 27378 4860 55 have have VB 27378 4860 56 obtained obtain VBN 27378 4860 57 this this DT 27378 4860 58 distinction distinction NN 27378 4860 59 . . . 27378 4861 1 Up up IN 27378 4861 2 to to IN 27378 4861 3 the the DT 27378 4861 4 time time NN 27378 4861 5 of of IN 27378 4861 6 the the DT 27378 4861 7 telescopic telescopic JJ 27378 4861 8 discovery discovery NN 27378 4861 9 of of IN 27378 4861 10 the the DT 27378 4861 11 planet planet NN 27378 4861 12 by by IN 27378 4861 13 Dr. Dr. NNP 27378 4861 14 Galle Galle NNP 27378 4861 15 at at IN 27378 4861 16 Berlin Berlin NNP 27378 4861 17 , , , 27378 4861 18 no no DT 27378 4861 19 public public JJ 27378 4861 20 announcement announcement NN 27378 4861 21 had have VBD 27378 4861 22 been be VBN 27378 4861 23 made make VBN 27378 4861 24 of of IN 27378 4861 25 the the DT 27378 4861 26 labours labour NNS 27378 4861 27 of of IN 27378 4861 28 Challis Challis NNP 27378 4861 29 in in IN 27378 4861 30 searching search VBG 27378 4861 31 for for IN 27378 4861 32 the the DT 27378 4861 33 planet planet NN 27378 4861 34 , , , 27378 4861 35 nor nor CC 27378 4861 36 even even RB 27378 4861 37 of of IN 27378 4861 38 the the DT 27378 4861 39 theoretical theoretical JJ 27378 4861 40 researches research NNS 27378 4861 41 of of IN 27378 4861 42 Adams Adams NNP 27378 4861 43 on on IN 27378 4861 44 which which WDT 27378 4861 45 those those DT 27378 4861 46 observations observation NNS 27378 4861 47 were be VBD 27378 4861 48 based base VBN 27378 4861 49 . . . 27378 4862 1 But but CC 27378 4862 2 in in IN 27378 4862 3 the the DT 27378 4862 4 midst midst NN 27378 4862 5 of of IN 27378 4862 6 the the DT 27378 4862 7 pæans pæan NNS 27378 4862 8 of of IN 27378 4862 9 triumph triumph NN 27378 4862 10 with with IN 27378 4862 11 which which WDT 27378 4862 12 the the DT 27378 4862 13 enthusiastic enthusiastic JJ 27378 4862 14 French french JJ 27378 4862 15 nation nation NN 27378 4862 16 hailed hail VBD 27378 4862 17 the the DT 27378 4862 18 discovery discovery NN 27378 4862 19 of of IN 27378 4862 20 Le Le NNP 27378 4862 21 Verrier Verrier NNP 27378 4862 22 , , , 27378 4862 23 there there EX 27378 4862 24 appeared appear VBD 27378 4862 25 a a DT 27378 4862 26 letter letter NN 27378 4862 27 from from IN 27378 4862 28 Sir Sir NNP 27378 4862 29 John John NNP 27378 4862 30 Herschel Herschel NNP 27378 4862 31 in in IN 27378 4862 32 the the DT 27378 4862 33 _ _ NNP 27378 4862 34 Athenæum Athenæum NNP 27378 4862 35 _ _ NNP 27378 4862 36 for for IN 27378 4862 37 3rd 3rd NNP 27378 4862 38 October October NNP 27378 4862 39 , , , 27378 4862 40 1846 1846 CD 27378 4862 41 , , , 27378 4862 42 in in IN 27378 4862 43 which which WDT 27378 4862 44 he -PRON- PRP 27378 4862 45 announced announce VBD 27378 4862 46 the the DT 27378 4862 47 researches research NNS 27378 4862 48 made make VBN 27378 4862 49 by by IN 27378 4862 50 Adams Adams NNP 27378 4862 51 , , , 27378 4862 52 and and CC 27378 4862 53 claimed claim VBD 27378 4862 54 for for IN 27378 4862 55 him -PRON- PRP 27378 4862 56 a a DT 27378 4862 57 participation participation NN 27378 4862 58 in in IN 27378 4862 59 the the DT 27378 4862 60 glory glory NN 27378 4862 61 of of IN 27378 4862 62 the the DT 27378 4862 63 discovery discovery NN 27378 4862 64 . . . 27378 4863 1 Subsequent subsequent JJ 27378 4863 2 enquiry enquiry NN 27378 4863 3 has have VBZ 27378 4863 4 shown show VBN 27378 4863 5 that that IN 27378 4863 6 this this DT 27378 4863 7 claim claim NN 27378 4863 8 was be VBD 27378 4863 9 a a DT 27378 4863 10 just just RB 27378 4863 11 one one CD 27378 4863 12 , , , 27378 4863 13 and and CC 27378 4863 14 it -PRON- PRP 27378 4863 15 is be VBZ 27378 4863 16 now now RB 27378 4863 17 universally universally RB 27378 4863 18 admitted admit VBN 27378 4863 19 by by IN 27378 4863 20 all all DT 27378 4863 21 independent independent JJ 27378 4863 22 authorities authority NNS 27378 4863 23 . . . 27378 4864 1 Yet yet CC 27378 4864 2 it -PRON- PRP 27378 4864 3 will will MD 27378 4864 4 easily easily RB 27378 4864 5 be be VB 27378 4864 6 imagined imagine VBN 27378 4864 7 that that IN 27378 4864 8 the the DT 27378 4864 9 French French NNP 27378 4864 10 _ _ NNP 27378 4864 11 savants savant NNS 27378 4864 12 _ _ NNP 27378 4864 13 , , , 27378 4864 14 jealous jealous JJ 27378 4864 15 of of IN 27378 4864 16 the the DT 27378 4864 17 fame fame NN 27378 4864 18 of of IN 27378 4864 19 their -PRON- PRP$ 27378 4864 20 countryman countryman NN 27378 4864 21 , , , 27378 4864 22 could could MD 27378 4864 23 not not RB 27378 4864 24 at at IN 27378 4864 25 first first RB 27378 4864 26 be be VB 27378 4864 27 brought bring VBN 27378 4864 28 to to TO 27378 4864 29 recognise recognise VB 27378 4864 30 a a DT 27378 4864 31 claim claim NN 27378 4864 32 so so RB 27378 4864 33 put put VB 27378 4864 34 forward forward RB 27378 4864 35 . . . 27378 4865 1 They -PRON- PRP 27378 4865 2 were be VBD 27378 4865 3 asked ask VBN 27378 4865 4 to to TO 27378 4865 5 divide divide VB 27378 4865 6 the the DT 27378 4865 7 unparalleled unparalleled JJ 27378 4865 8 honour honour NN 27378 4865 9 between between IN 27378 4865 10 their -PRON- PRP$ 27378 4865 11 own own JJ 27378 4865 12 illustrious illustrious JJ 27378 4865 13 countryman countryman NN 27378 4865 14 and and CC 27378 4865 15 a a DT 27378 4865 16 young young JJ 27378 4865 17 foreigner foreigner NN 27378 4865 18 of of IN 27378 4865 19 whom whom WP 27378 4865 20 but but CC 27378 4865 21 few few JJ 27378 4865 22 had have VBD 27378 4865 23 ever ever RB 27378 4865 24 heard hear VBN 27378 4865 25 , , , 27378 4865 26 and and CC 27378 4865 27 who who WP 27378 4865 28 had have VBD 27378 4865 29 not not RB 27378 4865 30 even even RB 27378 4865 31 published publish VBN 27378 4865 32 a a DT 27378 4865 33 line line NN 27378 4865 34 of of IN 27378 4865 35 his -PRON- PRP$ 27378 4865 36 work work NN 27378 4865 37 , , , 27378 4865 38 nor nor CC 27378 4865 39 had have VBD 27378 4865 40 any any DT 27378 4865 41 claim claim NN 27378 4865 42 been be VBN 27378 4865 43 made make VBN 27378 4865 44 on on IN 27378 4865 45 his -PRON- PRP$ 27378 4865 46 part part NN 27378 4865 47 until until IN 27378 4865 48 after after IN 27378 4865 49 the the DT 27378 4865 50 work work NN 27378 4865 51 had have VBD 27378 4865 52 been be VBN 27378 4865 53 completely completely RB 27378 4865 54 finished finish VBN 27378 4865 55 by by IN 27378 4865 56 Le Le NNP 27378 4865 57 Verrier Verrier NNP 27378 4865 58 . . . 27378 4866 1 The the DT 27378 4866 2 demand demand NN 27378 4866 3 made make VBN 27378 4866 4 on on IN 27378 4866 5 behalf behalf NN 27378 4866 6 of of IN 27378 4866 7 Adams Adams NNP 27378 4866 8 was be VBD 27378 4866 9 accordingly accordingly RB 27378 4866 10 refused refuse VBN 27378 4866 11 any any DT 27378 4866 12 acknowledgment acknowledgment NN 27378 4866 13 in in IN 27378 4866 14 France France NNP 27378 4866 15 ; ; : 27378 4866 16 and and CC 27378 4866 17 an an DT 27378 4866 18 embittered embittered JJ 27378 4866 19 controversy controversy NN 27378 4866 20 was be VBD 27378 4866 21 the the DT 27378 4866 22 consequence consequence NN 27378 4866 23 . . . 27378 4867 1 Point point NN 27378 4867 2 by by IN 27378 4867 3 point point NN 27378 4867 4 the the DT 27378 4867 5 English english JJ 27378 4867 6 astronomers astronomer NNS 27378 4867 7 succeeded succeed VBN 27378 4867 8 in in IN 27378 4867 9 establishing establish VBG 27378 4867 10 the the DT 27378 4867 11 claim claim NN 27378 4867 12 of of IN 27378 4867 13 their -PRON- PRP$ 27378 4867 14 countryman countryman NN 27378 4867 15 . . . 27378 4868 1 It -PRON- PRP 27378 4868 2 was be VBD 27378 4868 3 true true JJ 27378 4868 4 that that IN 27378 4868 5 Adams Adams NNP 27378 4868 6 had have VBD 27378 4868 7 not not RB 27378 4868 8 published publish VBN 27378 4868 9 his -PRON- PRP$ 27378 4868 10 researches research NNS 27378 4868 11 to to IN 27378 4868 12 the the DT 27378 4868 13 world world NN 27378 4868 14 , , , 27378 4868 15 but but CC 27378 4868 16 he -PRON- PRP 27378 4868 17 had have VBD 27378 4868 18 communicated communicate VBN 27378 4868 19 them -PRON- PRP 27378 4868 20 to to IN 27378 4868 21 the the DT 27378 4868 22 Astronomer Astronomer NNP 27378 4868 23 - - HYPH 27378 4868 24 Royal Royal NNP 27378 4868 25 , , , 27378 4868 26 the the DT 27378 4868 27 official official JJ 27378 4868 28 head head NN 27378 4868 29 of of IN 27378 4868 30 the the DT 27378 4868 31 science science NN 27378 4868 32 in in IN 27378 4868 33 this this DT 27378 4868 34 country country NN 27378 4868 35 . . . 27378 4869 1 They -PRON- PRP 27378 4869 2 were be VBD 27378 4869 3 also also RB 27378 4869 4 well well RB 27378 4869 5 known know VBN 27378 4869 6 to to IN 27378 4869 7 Professor Professor NNP 27378 4869 8 Challis Challis NNP 27378 4869 9 , , , 27378 4869 10 the the DT 27378 4869 11 Professor Professor NNP 27378 4869 12 of of IN 27378 4869 13 Astronomy Astronomy NNP 27378 4869 14 at at IN 27378 4869 15 Cambridge Cambridge NNP 27378 4869 16 . . . 27378 4870 1 Then then RB 27378 4870 2 , , , 27378 4870 3 too too RB 27378 4870 4 , , , 27378 4870 5 the the DT 27378 4870 6 work work NN 27378 4870 7 of of IN 27378 4870 8 Adams Adams NNP 27378 4870 9 was be VBD 27378 4870 10 published publish VBN 27378 4870 11 , , , 27378 4870 12 and and CC 27378 4870 13 it -PRON- PRP 27378 4870 14 was be VBD 27378 4870 15 found find VBN 27378 4870 16 to to TO 27378 4870 17 be be VB 27378 4870 18 quite quite RB 27378 4870 19 as as RB 27378 4870 20 thorough thorough JJ 27378 4870 21 and and CC 27378 4870 22 quite quite RB 27378 4870 23 as as RB 27378 4870 24 successful successful JJ 27378 4870 25 as as IN 27378 4870 26 that that DT 27378 4870 27 of of IN 27378 4870 28 Le Le NNP 27378 4870 29 Verrier Verrier NNP 27378 4870 30 . . . 27378 4871 1 It -PRON- PRP 27378 4871 2 was be VBD 27378 4871 3 also also RB 27378 4871 4 found find VBN 27378 4871 5 that that IN 27378 4871 6 the the DT 27378 4871 7 method method NN 27378 4871 8 of of IN 27378 4871 9 search search NN 27378 4871 10 adopted adopt VBN 27378 4871 11 by by IN 27378 4871 12 Professor Professor NNP 27378 4871 13 Challis Challis NNP 27378 4871 14 not not RB 27378 4871 15 only only RB 27378 4871 16 must must MD 27378 4871 17 have have VB 27378 4871 18 been be VBN 27378 4871 19 eventually eventually RB 27378 4871 20 successful successful JJ 27378 4871 21 , , , 27378 4871 22 but but CC 27378 4871 23 that that IN 27378 4871 24 it -PRON- PRP 27378 4871 25 actually actually RB 27378 4871 26 was be VBD 27378 4871 27 in in IN 27378 4871 28 a a DT 27378 4871 29 sense sense NN 27378 4871 30 already already RB 27378 4871 31 successful successful JJ 27378 4871 32 . . . 27378 4872 1 When when WRB 27378 4872 2 the the DT 27378 4872 3 telescopic telescopic JJ 27378 4872 4 discovery discovery NN 27378 4872 5 of of IN 27378 4872 6 the the DT 27378 4872 7 planet planet NN 27378 4872 8 had have VBD 27378 4872 9 been be VBN 27378 4872 10 achieved achieve VBN 27378 4872 11 , , , 27378 4872 12 Challis Challis NNP 27378 4872 13 turned turn VBD 27378 4872 14 naturally naturally RB 27378 4872 15 to to TO 27378 4872 16 see see VB 27378 4872 17 whether whether IN 27378 4872 18 he -PRON- PRP 27378 4872 19 had have VBD 27378 4872 20 observed observe VBN 27378 4872 21 the the DT 27378 4872 22 new new JJ 27378 4872 23 globe globe NN 27378 4872 24 also also RB 27378 4872 25 . . . 27378 4873 1 It -PRON- PRP 27378 4873 2 was be VBD 27378 4873 3 on on IN 27378 4873 4 the the DT 27378 4873 5 1st 1st JJ 27378 4873 6 October October NNP 27378 4873 7 that that IN 27378 4873 8 he -PRON- PRP 27378 4873 9 heard hear VBD 27378 4873 10 of of IN 27378 4873 11 the the DT 27378 4873 12 success success NN 27378 4873 13 of of IN 27378 4873 14 Dr. Dr. NNP 27378 4873 15 Galle Galle NNP 27378 4873 16 , , , 27378 4873 17 and and CC 27378 4873 18 by by IN 27378 4873 19 that that DT 27378 4873 20 time time NN 27378 4873 21 Challis Challis NNP 27378 4873 22 had have VBD 27378 4873 23 accumulated accumulate VBN 27378 4873 24 observations observation NNS 27378 4873 25 in in IN 27378 4873 26 connection connection NN 27378 4873 27 with with IN 27378 4873 28 this this DT 27378 4873 29 research research NN 27378 4873 30 of of IN 27378 4873 31 no no DT 27378 4873 32 fewer few JJR 27378 4873 33 than than IN 27378 4873 34 3,150 3,150 CD 27378 4873 35 stars star NNS 27378 4873 36 . . . 27378 4874 1 Among among IN 27378 4874 2 them -PRON- PRP 27378 4874 3 he -PRON- PRP 27378 4874 4 speedily speedily RB 27378 4874 5 found find VBD 27378 4874 6 that that IN 27378 4874 7 an an DT 27378 4874 8 object object NN 27378 4874 9 observed observe VBN 27378 4874 10 on on IN 27378 4874 11 the the DT 27378 4874 12 12th 12th NN 27378 4874 13 of of IN 27378 4874 14 August August NNP 27378 4874 15 was be VBD 27378 4874 16 not not RB 27378 4874 17 in in IN 27378 4874 18 the the DT 27378 4874 19 same same JJ 27378 4874 20 place place NN 27378 4874 21 on on IN 27378 4874 22 the the DT 27378 4874 23 30th 30th NN 27378 4874 24 of of IN 27378 4874 25 July July NNP 27378 4874 26 . . . 27378 4875 1 This this DT 27378 4875 2 was be VBD 27378 4875 3 really really RB 27378 4875 4 the the DT 27378 4875 5 planet planet NN 27378 4875 6 ; ; , 27378 4875 7 and and CC 27378 4875 8 its -PRON- PRP$ 27378 4875 9 discovery discovery NN 27378 4875 10 would would MD 27378 4875 11 thus thus RB 27378 4875 12 have have VB 27378 4875 13 been be VBN 27378 4875 14 assured assure VBN 27378 4875 15 had have VBN 27378 4875 16 Challis Challis NNP 27378 4875 17 had have VBD 27378 4875 18 time time NN 27378 4875 19 to to TO 27378 4875 20 compare compare VB 27378 4875 21 his -PRON- PRP$ 27378 4875 22 measurements measurement NNS 27378 4875 23 . . . 27378 4876 1 In in IN 27378 4876 2 fact fact NN 27378 4876 3 , , , 27378 4876 4 if if IN 27378 4876 5 he -PRON- PRP 27378 4876 6 had have VBD 27378 4876 7 only only RB 27378 4876 8 discussed discuss VBN 27378 4876 9 his -PRON- PRP$ 27378 4876 10 observations observation NNS 27378 4876 11 at at IN 27378 4876 12 once once RB 27378 4876 13 , , , 27378 4876 14 there there EX 27378 4876 15 can can MD 27378 4876 16 not not RB 27378 4876 17 be be VB 27378 4876 18 much much JJ 27378 4876 19 doubt doubt NN 27378 4876 20 that that IN 27378 4876 21 the the DT 27378 4876 22 entire entire JJ 27378 4876 23 glory glory NN 27378 4876 24 of of IN 27378 4876 25 the the DT 27378 4876 26 discovery discovery NN 27378 4876 27 would would MD 27378 4876 28 have have VB 27378 4876 29 been be VBN 27378 4876 30 awarded award VBN 27378 4876 31 to to IN 27378 4876 32 Adams Adams NNP 27378 4876 33 . . . 27378 4877 1 He -PRON- PRP 27378 4877 2 would would MD 27378 4877 3 then then RB 27378 4877 4 have have VB 27378 4877 5 been be VBN 27378 4877 6 first first JJ 27378 4877 7 , , , 27378 4877 8 no no DT 27378 4877 9 less less JJR 27378 4877 10 in in IN 27378 4877 11 the the DT 27378 4877 12 theoretical theoretical JJ 27378 4877 13 calculations calculation NNS 27378 4877 14 than than IN 27378 4877 15 in in IN 27378 4877 16 the the DT 27378 4877 17 optical optical JJ 27378 4877 18 verification verification NN 27378 4877 19 of of IN 27378 4877 20 the the DT 27378 4877 21 planet planet NN 27378 4877 22 's 's POS 27378 4877 23 existence existence NN 27378 4877 24 . . . 27378 4878 1 It -PRON- PRP 27378 4878 2 may may MD 27378 4878 3 also also RB 27378 4878 4 be be VB 27378 4878 5 remarked remark VBN 27378 4878 6 that that IN 27378 4878 7 Challis Challis NNP 27378 4878 8 narrowly narrowly RB 27378 4878 9 missed miss VBD 27378 4878 10 making make VBG 27378 4878 11 the the DT 27378 4878 12 discovery discovery NN 27378 4878 13 of of IN 27378 4878 14 Neptune Neptune NNP 27378 4878 15 in in IN 27378 4878 16 another another DT 27378 4878 17 way way NN 27378 4878 18 . . . 27378 4879 1 Le Le NNP 27378 4879 2 Verrier Verrier NNP 27378 4879 3 had have VBD 27378 4879 4 pointed point VBN 27378 4879 5 out out RP 27378 4879 6 in in IN 27378 4879 7 his -PRON- PRP$ 27378 4879 8 paper paper NN 27378 4879 9 the the DT 27378 4879 10 possibility possibility NN 27378 4879 11 of of IN 27378 4879 12 detecting detect VBG 27378 4879 13 the the DT 27378 4879 14 sought seek VBN 27378 4879 15 - - HYPH 27378 4879 16 for for RP 27378 4879 17 globe globe NN 27378 4879 18 by by IN 27378 4879 19 its -PRON- PRP$ 27378 4879 20 disc disc NN 27378 4879 21 . . . 27378 4880 1 Challis Challis NNP 27378 4880 2 made make VBD 27378 4880 3 the the DT 27378 4880 4 attempt attempt NN 27378 4880 5 , , , 27378 4880 6 and and CC 27378 4880 7 before before IN 27378 4880 8 the the DT 27378 4880 9 intelligence intelligence NN 27378 4880 10 of of IN 27378 4880 11 the the DT 27378 4880 12 actual actual JJ 27378 4880 13 discovery discovery NN 27378 4880 14 at at IN 27378 4880 15 Berlin Berlin NNP 27378 4880 16 had have VBD 27378 4880 17 reached reach VBN 27378 4880 18 him -PRON- PRP 27378 4880 19 he -PRON- PRP 27378 4880 20 had have VBD 27378 4880 21 made make VBN 27378 4880 22 an an DT 27378 4880 23 examination examination NN 27378 4880 24 of of IN 27378 4880 25 the the DT 27378 4880 26 region region NN 27378 4880 27 indicated indicate VBN 27378 4880 28 by by IN 27378 4880 29 Le Le NNP 27378 4880 30 Verrier Verrier NNP 27378 4880 31 . . . 27378 4881 1 About about IN 27378 4881 2 300 300 CD 27378 4881 3 stars star NNS 27378 4881 4 passed pass VBN 27378 4881 5 through through IN 27378 4881 6 the the DT 27378 4881 7 field field NN 27378 4881 8 of of IN 27378 4881 9 view view NN 27378 4881 10 , , , 27378 4881 11 and and CC 27378 4881 12 among among IN 27378 4881 13 them -PRON- PRP 27378 4881 14 he -PRON- PRP 27378 4881 15 selected select VBD 27378 4881 16 one one CD 27378 4881 17 on on IN 27378 4881 18 account account NN 27378 4881 19 of of IN 27378 4881 20 its -PRON- PRP$ 27378 4881 21 disc disc NN 27378 4881 22 ; ; : 27378 4881 23 it -PRON- PRP 27378 4881 24 afterwards afterwards RB 27378 4881 25 appeared appear VBD 27378 4881 26 that that IN 27378 4881 27 this this DT 27378 4881 28 was be VBD 27378 4881 29 indeed indeed RB 27378 4881 30 the the DT 27378 4881 31 planet planet NN 27378 4881 32 . . . 27378 4882 1 If if IN 27378 4882 2 the the DT 27378 4882 3 researches research NNS 27378 4882 4 of of IN 27378 4882 5 Le Le NNP 27378 4882 6 Verrier Verrier NNP 27378 4882 7 and and CC 27378 4882 8 of of IN 27378 4882 9 Adams Adams NNP 27378 4882 10 had have VBD 27378 4882 11 never never RB 27378 4882 12 been be VBN 27378 4882 13 undertaken undertake VBN 27378 4882 14 it -PRON- PRP 27378 4882 15 is be VBZ 27378 4882 16 certain certain JJ 27378 4882 17 that that IN 27378 4882 18 the the DT 27378 4882 19 distant distant JJ 27378 4882 20 Neptune Neptune NNP 27378 4882 21 must must MD 27378 4882 22 have have VB 27378 4882 23 been be VBN 27378 4882 24 some some DT 27378 4882 25 time time NN 27378 4882 26 discovered discover VBN 27378 4882 27 ; ; : 27378 4882 28 yet yet CC 27378 4882 29 that that DT 27378 4882 30 might may MD 27378 4882 31 have have VB 27378 4882 32 been be VBN 27378 4882 33 made make VBN 27378 4882 34 in in IN 27378 4882 35 a a DT 27378 4882 36 manner manner NN 27378 4882 37 which which WDT 27378 4882 38 every every DT 27378 4882 39 true true JJ 27378 4882 40 lover lover NN 27378 4882 41 of of IN 27378 4882 42 science science NN 27378 4882 43 would would MD 27378 4882 44 now now RB 27378 4882 45 deplore deplore VB 27378 4882 46 . . . 27378 4883 1 We -PRON- PRP 27378 4883 2 hear hear VBP 27378 4883 3 constantly constantly RB 27378 4883 4 that that IN 27378 4883 5 new new JJ 27378 4883 6 minor minor JJ 27378 4883 7 planets planet NNS 27378 4883 8 are be VBP 27378 4883 9 observed observe VBN 27378 4883 10 , , , 27378 4883 11 yet yet CC 27378 4883 12 no no DT 27378 4883 13 one one NN 27378 4883 14 attaches attach VBZ 27378 4883 15 to to IN 27378 4883 16 such such JJ 27378 4883 17 achievements achievement NNS 27378 4883 18 a a DT 27378 4883 19 fraction fraction NN 27378 4883 20 of of IN 27378 4883 21 the the DT 27378 4883 22 consequence consequence NN 27378 4883 23 belonging belong VBG 27378 4883 24 to to IN 27378 4883 25 the the DT 27378 4883 26 discovery discovery NN 27378 4883 27 of of IN 27378 4883 28 Neptune Neptune NNP 27378 4883 29 . . . 27378 4884 1 The the DT 27378 4884 2 danger danger NN 27378 4884 3 was be VBD 27378 4884 4 , , , 27378 4884 5 that that IN 27378 4884 6 Neptune Neptune NNP 27378 4884 7 should should MD 27378 4884 8 have have VB 27378 4884 9 been be VBN 27378 4884 10 merely merely RB 27378 4884 11 dropped drop VBN 27378 4884 12 upon upon IN 27378 4884 13 by by IN 27378 4884 14 simple simple JJ 27378 4884 15 survey survey NN 27378 4884 16 work work NN 27378 4884 17 , , , 27378 4884 18 just just RB 27378 4884 19 as as IN 27378 4884 20 Uranus Uranus NNP 27378 4884 21 was be VBD 27378 4884 22 discovered discover VBN 27378 4884 23 , , , 27378 4884 24 or or CC 27378 4884 25 just just RB 27378 4884 26 as as IN 27378 4884 27 the the DT 27378 4884 28 hosts host NNS 27378 4884 29 of of IN 27378 4884 30 minor minor JJ 27378 4884 31 planets planet NNS 27378 4884 32 are be VBP 27378 4884 33 now now RB 27378 4884 34 found find VBN 27378 4884 35 . . . 27378 4885 1 In in IN 27378 4885 2 this this DT 27378 4885 3 case case NN 27378 4885 4 Theoretical Theoretical NNP 27378 4885 5 Astronomy Astronomy NNP 27378 4885 6 , , , 27378 4885 7 the the DT 27378 4885 8 great great JJ 27378 4885 9 science science NN 27378 4885 10 founded found VBN 27378 4885 11 by by IN 27378 4885 12 Newton Newton NNP 27378 4885 13 , , , 27378 4885 14 would would MD 27378 4885 15 have have VB 27378 4885 16 been be VBN 27378 4885 17 deprived deprive VBN 27378 4885 18 of of IN 27378 4885 19 its -PRON- PRP$ 27378 4885 20 most most RBS 27378 4885 21 brilliant brilliant JJ 27378 4885 22 illustration illustration NN 27378 4885 23 . . . 27378 4886 1 Neptune Neptune NNP 27378 4886 2 had have VBD 27378 4886 3 , , , 27378 4886 4 in in IN 27378 4886 5 fact fact NN 27378 4886 6 , , , 27378 4886 7 a a DT 27378 4886 8 very very RB 27378 4886 9 narrow narrow JJ 27378 4886 10 escape escape NN 27378 4886 11 on on IN 27378 4886 12 at at RB 27378 4886 13 least least RBS 27378 4886 14 one one CD 27378 4886 15 previous previous JJ 27378 4886 16 occasion occasion NN 27378 4886 17 of of IN 27378 4886 18 being be VBG 27378 4886 19 discovered discover VBN 27378 4886 20 in in IN 27378 4886 21 a a DT 27378 4886 22 very very RB 27378 4886 23 simple simple JJ 27378 4886 24 way way NN 27378 4886 25 . . . 27378 4887 1 This this DT 27378 4887 2 was be VBD 27378 4887 3 shown show VBN 27378 4887 4 when when WRB 27378 4887 5 sufficient sufficient JJ 27378 4887 6 observations observation NNS 27378 4887 7 had have VBD 27378 4887 8 been be VBN 27378 4887 9 collected collect VBN 27378 4887 10 to to TO 27378 4887 11 enable enable VB 27378 4887 12 the the DT 27378 4887 13 path path NN 27378 4887 14 of of IN 27378 4887 15 the the DT 27378 4887 16 planet planet NN 27378 4887 17 to to TO 27378 4887 18 be be VB 27378 4887 19 calculated calculate VBN 27378 4887 20 . . . 27378 4888 1 It -PRON- PRP 27378 4888 2 was be VBD 27378 4888 3 then then RB 27378 4888 4 possible possible JJ 27378 4888 5 to to TO 27378 4888 6 trace trace VB 27378 4888 7 back back RP 27378 4888 8 the the DT 27378 4888 9 movements movement NNS 27378 4888 10 of of IN 27378 4888 11 the the DT 27378 4888 12 planet planet NN 27378 4888 13 among among IN 27378 4888 14 the the DT 27378 4888 15 stars star NNS 27378 4888 16 and and CC 27378 4888 17 thus thus RB 27378 4888 18 to to TO 27378 4888 19 institute institute VB 27378 4888 20 a a DT 27378 4888 21 search search NN 27378 4888 22 in in IN 27378 4888 23 the the DT 27378 4888 24 catalogues catalogue NNS 27378 4888 25 of of IN 27378 4888 26 earlier early JJR 27378 4888 27 astronomers astronomer NNS 27378 4888 28 to to TO 27378 4888 29 see see VB 27378 4888 30 whether whether IN 27378 4888 31 they -PRON- PRP 27378 4888 32 contained contain VBD 27378 4888 33 any any DT 27378 4888 34 record record NN 27378 4888 35 of of IN 27378 4888 36 Neptune Neptune NNP 27378 4888 37 , , , 27378 4888 38 erroneously erroneously RB 27378 4888 39 noted note VBN 27378 4888 40 as as IN 27378 4888 41 a a DT 27378 4888 42 star star NN 27378 4888 43 . . . 27378 4889 1 Several several JJ 27378 4889 2 such such JJ 27378 4889 3 instances instance NNS 27378 4889 4 have have VBP 27378 4889 5 been be VBN 27378 4889 6 discovered discover VBN 27378 4889 7 . . . 27378 4890 1 I -PRON- PRP 27378 4890 2 shall shall MD 27378 4890 3 , , , 27378 4890 4 however however RB 27378 4890 5 , , , 27378 4890 6 only only RB 27378 4890 7 refer refer VB 27378 4890 8 to to IN 27378 4890 9 one one CD 27378 4890 10 , , , 27378 4890 11 which which WDT 27378 4890 12 possesses possess VBZ 27378 4890 13 a a DT 27378 4890 14 singular singular JJ 27378 4890 15 interest interest NN 27378 4890 16 . . . 27378 4891 1 It -PRON- PRP 27378 4891 2 was be VBD 27378 4891 3 found find VBN 27378 4891 4 that that IN 27378 4891 5 the the DT 27378 4891 6 place place NN 27378 4891 7 of of IN 27378 4891 8 the the DT 27378 4891 9 planet planet NN 27378 4891 10 on on IN 27378 4891 11 May May NNP 27378 4891 12 10th 10th NN 27378 4891 13 , , , 27378 4891 14 1795 1795 CD 27378 4891 15 , , , 27378 4891 16 must must MD 27378 4891 17 have have VB 27378 4891 18 coincided coincide VBN 27378 4891 19 with with IN 27378 4891 20 that that DT 27378 4891 21 of of IN 27378 4891 22 a a DT 27378 4891 23 so so RB 27378 4891 24 - - HYPH 27378 4891 25 called call VBN 27378 4891 26 star star NN 27378 4891 27 recorded record VBN 27378 4891 28 on on IN 27378 4891 29 that that DT 27378 4891 30 day day NN 27378 4891 31 in in IN 27378 4891 32 the the DT 27378 4891 33 " " `` 27378 4891 34 Histoire Histoire NNP 27378 4891 35 Céleste Céleste NNP 27378 4891 36 " " '' 27378 4891 37 of of IN 27378 4891 38 Lalande Lalande NNP 27378 4891 39 . . . 27378 4892 1 By by IN 27378 4892 2 actual actual JJ 27378 4892 3 examination examination NN 27378 4892 4 of of IN 27378 4892 5 the the DT 27378 4892 6 heavens heaven NNS 27378 4892 7 it -PRON- PRP 27378 4892 8 further further RB 27378 4892 9 appeared appear VBD 27378 4892 10 that that IN 27378 4892 11 there there EX 27378 4892 12 was be VBD 27378 4892 13 no no DT 27378 4892 14 star star NN 27378 4892 15 in in IN 27378 4892 16 the the DT 27378 4892 17 place place NN 27378 4892 18 indicated indicate VBN 27378 4892 19 by by IN 27378 4892 20 Lalande Lalande NNP 27378 4892 21 , , , 27378 4892 22 so so RB 27378 4892 23 the the DT 27378 4892 24 fact fact NN 27378 4892 25 that that IN 27378 4892 26 here here RB 27378 4892 27 was be VBD 27378 4892 28 really really RB 27378 4892 29 an an DT 27378 4892 30 observation observation NN 27378 4892 31 of of IN 27378 4892 32 Neptune Neptune NNP 27378 4892 33 was be VBD 27378 4892 34 placed place VBN 27378 4892 35 quite quite RB 27378 4892 36 beyond beyond IN 27378 4892 37 doubt doubt NN 27378 4892 38 . . . 27378 4893 1 When when WRB 27378 4893 2 reference reference NN 27378 4893 3 was be VBD 27378 4893 4 made make VBN 27378 4893 5 to to IN 27378 4893 6 the the DT 27378 4893 7 original original JJ 27378 4893 8 manuscripts manuscript NNS 27378 4893 9 of of IN 27378 4893 10 Lalande Lalande NNP 27378 4893 11 , , , 27378 4893 12 a a DT 27378 4893 13 matter matter NN 27378 4893 14 of of IN 27378 4893 15 great great JJ 27378 4893 16 interest interest NN 27378 4893 17 was be VBD 27378 4893 18 brought bring VBN 27378 4893 19 to to IN 27378 4893 20 light light NN 27378 4893 21 . . . 27378 4894 1 It -PRON- PRP 27378 4894 2 was be VBD 27378 4894 3 there there RB 27378 4894 4 found find VBN 27378 4894 5 that that IN 27378 4894 6 he -PRON- PRP 27378 4894 7 had have VBD 27378 4894 8 observed observe VBN 27378 4894 9 the the DT 27378 4894 10 same same JJ 27378 4894 11 star star NN 27378 4894 12 ( ( -LRB- 27378 4894 13 for for IN 27378 4894 14 so so RB 27378 4894 15 he -PRON- PRP 27378 4894 16 regarded regard VBD 27378 4894 17 it -PRON- PRP 27378 4894 18 ) ) -RRB- 27378 4894 19 both both DT 27378 4894 20 on on IN 27378 4894 21 May May NNP 27378 4894 22 8th 8th NN 27378 4894 23 and and CC 27378 4894 24 on on IN 27378 4894 25 May May NNP 27378 4894 26 10th 10th NN 27378 4894 27 ; ; : 27378 4894 28 on on IN 27378 4894 29 each each DT 27378 4894 30 day day NN 27378 4894 31 he -PRON- PRP 27378 4894 32 had have VBD 27378 4894 33 determined determine VBN 27378 4894 34 its -PRON- PRP$ 27378 4894 35 position position NN 27378 4894 36 , , , 27378 4894 37 and and CC 27378 4894 38 both both DT 27378 4894 39 observations observation NNS 27378 4894 40 are be VBP 27378 4894 41 duly duly RB 27378 4894 42 recorded record VBN 27378 4894 43 . . . 27378 4895 1 But but CC 27378 4895 2 when when WRB 27378 4895 3 he -PRON- PRP 27378 4895 4 came come VBD 27378 4895 5 to to TO 27378 4895 6 prepare prepare VB 27378 4895 7 his -PRON- PRP$ 27378 4895 8 catalogue catalogue NN 27378 4895 9 and and CC 27378 4895 10 found find VBD 27378 4895 11 that that IN 27378 4895 12 the the DT 27378 4895 13 places place NNS 27378 4895 14 on on IN 27378 4895 15 the the DT 27378 4895 16 two two CD 27378 4895 17 occasions occasion NNS 27378 4895 18 were be VBD 27378 4895 19 different different JJ 27378 4895 20 , , , 27378 4895 21 he -PRON- PRP 27378 4895 22 discarded discard VBD 27378 4895 23 the the DT 27378 4895 24 earlier early JJR 27378 4895 25 result result NN 27378 4895 26 , , , 27378 4895 27 and and CC 27378 4895 28 merely merely RB 27378 4895 29 printed print VBD 27378 4895 30 the the DT 27378 4895 31 latter latter JJ 27378 4895 32 . . . 27378 4896 1 Had have VBD 27378 4896 2 Lalande Lalande NNP 27378 4896 3 possessed possess VBD 27378 4896 4 a a DT 27378 4896 5 proper proper JJ 27378 4896 6 confidence confidence NN 27378 4896 7 in in IN 27378 4896 8 his -PRON- PRP$ 27378 4896 9 own own JJ 27378 4896 10 observations observation NNS 27378 4896 11 , , , 27378 4896 12 an an DT 27378 4896 13 immortal immortal JJ 27378 4896 14 discovery discovery NN 27378 4896 15 lay lie VBD 27378 4896 16 in in IN 27378 4896 17 his -PRON- PRP$ 27378 4896 18 grasp grasp NN 27378 4896 19 ; ; : 27378 4896 20 had have VBD 27378 4896 21 he -PRON- PRP 27378 4896 22 manfully manfully RB 27378 4896 23 said say VBD 27378 4896 24 , , , 27378 4896 25 " " `` 27378 4896 26 I -PRON- PRP 27378 4896 27 was be VBD 27378 4896 28 right right RB 27378 4896 29 on on IN 27378 4896 30 the the DT 27378 4896 31 10th 10th NN 27378 4896 32 of of IN 27378 4896 33 May May NNP 27378 4896 34 and and CC 27378 4896 35 I -PRON- PRP 27378 4896 36 was be VBD 27378 4896 37 right right RB 27378 4896 38 on on IN 27378 4896 39 the the DT 27378 4896 40 8th 8th NN 27378 4896 41 of of IN 27378 4896 42 May May NNP 27378 4896 43 ; ; : 27378 4896 44 I -PRON- PRP 27378 4896 45 made make VBD 27378 4896 46 no no DT 27378 4896 47 mistake mistake NN 27378 4896 48 on on IN 27378 4896 49 either either DT 27378 4896 50 occasion occasion NN 27378 4896 51 , , , 27378 4896 52 and and CC 27378 4896 53 the the DT 27378 4896 54 object object NN 27378 4896 55 I -PRON- PRP 27378 4896 56 saw see VBD 27378 4896 57 on on IN 27378 4896 58 the the DT 27378 4896 59 8th 8th NN 27378 4896 60 must must MD 27378 4896 61 have have VB 27378 4896 62 moved move VBN 27378 4896 63 between between IN 27378 4896 64 that that DT 27378 4896 65 and and CC 27378 4896 66 the the DT 27378 4896 67 10th 10th NN 27378 4896 68 , , , 27378 4896 69 " " '' 27378 4896 70 then then RB 27378 4896 71 he -PRON- PRP 27378 4896 72 must must MD 27378 4896 73 without without IN 27378 4896 74 fail fail VB 27378 4896 75 have have VBP 27378 4896 76 found find VBN 27378 4896 77 Neptune Neptune NNP 27378 4896 78 . . . 27378 4897 1 But but CC 27378 4897 2 had have VBD 27378 4897 3 he -PRON- PRP 27378 4897 4 done do VBN 27378 4897 5 so so RB 27378 4897 6 , , , 27378 4897 7 how how WRB 27378 4897 8 lamentable lamentable JJ 27378 4897 9 would would MD 27378 4897 10 have have VB 27378 4897 11 been be VBN 27378 4897 12 the the DT 27378 4897 13 loss loss NN 27378 4897 14 to to IN 27378 4897 15 science science NN 27378 4897 16 ! ! . 27378 4898 1 The the DT 27378 4898 2 discovery discovery NN 27378 4898 3 of of IN 27378 4898 4 Neptune Neptune NNP 27378 4898 5 would would MD 27378 4898 6 then then RB 27378 4898 7 merely merely RB 27378 4898 8 have have VB 27378 4898 9 been be VBN 27378 4898 10 an an DT 27378 4898 11 accidental accidental JJ 27378 4898 12 reward reward NN 27378 4898 13 to to IN 27378 4898 14 a a DT 27378 4898 15 laborious laborious JJ 27378 4898 16 worker worker NN 27378 4898 17 , , , 27378 4898 18 instead instead RB 27378 4898 19 of of IN 27378 4898 20 being be VBG 27378 4898 21 one one CD 27378 4898 22 of of IN 27378 4898 23 the the DT 27378 4898 24 most most RBS 27378 4898 25 glorious glorious JJ 27378 4898 26 achievements achievement NNS 27378 4898 27 in in IN 27378 4898 28 the the DT 27378 4898 29 loftiest lofty JJS 27378 4898 30 department department NN 27378 4898 31 of of IN 27378 4898 32 human human NNP 27378 4898 33 reason reason NN 27378 4898 34 . . . 27378 4899 1 Besides besides IN 27378 4899 2 this this DT 27378 4899 3 brief brief JJ 27378 4899 4 sketch sketch NN 27378 4899 5 of of IN 27378 4899 6 the the DT 27378 4899 7 discovery discovery NN 27378 4899 8 of of IN 27378 4899 9 Neptune Neptune NNP 27378 4899 10 , , , 27378 4899 11 we -PRON- PRP 27378 4899 12 have have VBP 27378 4899 13 but but CC 27378 4899 14 little little JJ 27378 4899 15 to to TO 27378 4899 16 tell tell VB 27378 4899 17 with with IN 27378 4899 18 regard regard NN 27378 4899 19 to to IN 27378 4899 20 this this DT 27378 4899 21 distant distant JJ 27378 4899 22 planet planet NN 27378 4899 23 . . . 27378 4900 1 If if IN 27378 4900 2 we -PRON- PRP 27378 4900 3 fail fail VBP 27378 4900 4 to to TO 27378 4900 5 see see VB 27378 4900 6 in in IN 27378 4900 7 Uranus uranus NN 27378 4900 8 any any DT 27378 4900 9 of of IN 27378 4900 10 those those DT 27378 4900 11 features feature NNS 27378 4900 12 which which WDT 27378 4900 13 make make VBP 27378 4900 14 Mars Mars NNP 27378 4900 15 or or CC 27378 4900 16 Venus Venus NNP 27378 4900 17 , , , 27378 4900 18 Jupiter Jupiter NNP 27378 4900 19 or or CC 27378 4900 20 Saturn Saturn NNP 27378 4900 21 , , , 27378 4900 22 such such JJ 27378 4900 23 attractive attractive JJ 27378 4900 24 telescopic telescopic NN 27378 4900 25 objects object NNS 27378 4900 26 , , , 27378 4900 27 what what WP 27378 4900 28 can can MD 27378 4900 29 we -PRON- PRP 27378 4900 30 expect expect VB 27378 4900 31 to to TO 27378 4900 32 find find VB 27378 4900 33 in in IN 27378 4900 34 Neptune Neptune NNP 27378 4900 35 , , , 27378 4900 36 which which WDT 27378 4900 37 is be VBZ 27378 4900 38 half half RB 27378 4900 39 as as RB 27378 4900 40 far far RB 27378 4900 41 again again RB 27378 4900 42 as as IN 27378 4900 43 Uranus uranus NN 27378 4900 44 ? ? . 27378 4901 1 With with IN 27378 4901 2 a a DT 27378 4901 3 good good JJ 27378 4901 4 telescope telescope NN 27378 4901 5 and and CC 27378 4901 6 a a DT 27378 4901 7 suitable suitable JJ 27378 4901 8 magnifying magnifying NN 27378 4901 9 power power NN 27378 4901 10 we -PRON- PRP 27378 4901 11 can can MD 27378 4901 12 indeed indeed RB 27378 4901 13 see see VB 27378 4901 14 that that IN 27378 4901 15 Neptune Neptune NNP 27378 4901 16 has have VBZ 27378 4901 17 a a DT 27378 4901 18 disc disc NN 27378 4901 19 , , , 27378 4901 20 but but CC 27378 4901 21 no no DT 27378 4901 22 features feature NNS 27378 4901 23 on on IN 27378 4901 24 that that DT 27378 4901 25 disc disc NN 27378 4901 26 can can MD 27378 4901 27 be be VB 27378 4901 28 identified identify VBN 27378 4901 29 . . . 27378 4902 1 We -PRON- PRP 27378 4902 2 are be VBP 27378 4902 3 consequently consequently RB 27378 4902 4 not not RB 27378 4902 5 in in IN 27378 4902 6 a a DT 27378 4902 7 position position NN 27378 4902 8 to to TO 27378 4902 9 ascertain ascertain VB 27378 4902 10 the the DT 27378 4902 11 period period NN 27378 4902 12 in in IN 27378 4902 13 which which WDT 27378 4902 14 Neptune Neptune NNP 27378 4902 15 rotates rotate VBZ 27378 4902 16 around around IN 27378 4902 17 its -PRON- PRP$ 27378 4902 18 axis axis NN 27378 4902 19 , , , 27378 4902 20 though though IN 27378 4902 21 from from IN 27378 4902 22 the the DT 27378 4902 23 general general JJ 27378 4902 24 analogy analogy NN 27378 4902 25 of of IN 27378 4902 26 the the DT 27378 4902 27 system system NN 27378 4902 28 we -PRON- PRP 27378 4902 29 must must MD 27378 4902 30 feel feel VB 27378 4902 31 assured assured JJ 27378 4902 32 that that IN 27378 4902 33 it -PRON- PRP 27378 4902 34 really really RB 27378 4902 35 does do VBZ 27378 4902 36 rotate rotate VB 27378 4902 37 . . . 27378 4903 1 More more RBR 27378 4903 2 successful successful JJ 27378 4903 3 have have VBP 27378 4903 4 been be VBN 27378 4903 5 the the DT 27378 4903 6 attempts attempt NNS 27378 4903 7 to to TO 27378 4903 8 measure measure VB 27378 4903 9 the the DT 27378 4903 10 diameter diameter NN 27378 4903 11 of of IN 27378 4903 12 Neptune Neptune NNP 27378 4903 13 , , , 27378 4903 14 which which WDT 27378 4903 15 is be VBZ 27378 4903 16 found find VBN 27378 4903 17 to to TO 27378 4903 18 be be VB 27378 4903 19 about about IN 27378 4903 20 35,000 35,000 CD 27378 4903 21 miles mile NNS 27378 4903 22 , , , 27378 4903 23 or or CC 27378 4903 24 more more JJR 27378 4903 25 than than IN 27378 4903 26 four four CD 27378 4903 27 times time NNS 27378 4903 28 the the DT 27378 4903 29 diameter diameter NN 27378 4903 30 of of IN 27378 4903 31 the the DT 27378 4903 32 earth earth NN 27378 4903 33 . . . 27378 4904 1 It -PRON- PRP 27378 4904 2 would would MD 27378 4904 3 also also RB 27378 4904 4 seem seem VB 27378 4904 5 that that IN 27378 4904 6 , , , 27378 4904 7 like like IN 27378 4904 8 Jupiter Jupiter NNP 27378 4904 9 and and CC 27378 4904 10 like like IN 27378 4904 11 Saturn Saturn NNP 27378 4904 12 , , , 27378 4904 13 the the DT 27378 4904 14 planet planet NN 27378 4904 15 must must MD 27378 4904 16 be be VB 27378 4904 17 enveloped envelop VBN 27378 4904 18 with with IN 27378 4904 19 a a DT 27378 4904 20 vast vast JJ 27378 4904 21 cloud cloud NN 27378 4904 22 - - HYPH 27378 4904 23 laden laden JJ 27378 4904 24 atmosphere atmosphere NN 27378 4904 25 , , , 27378 4904 26 for for IN 27378 4904 27 the the DT 27378 4904 28 mean mean JJ 27378 4904 29 density density NN 27378 4904 30 of of IN 27378 4904 31 the the DT 27378 4904 32 globe globe NN 27378 4904 33 is be VBZ 27378 4904 34 only only RB 27378 4904 35 about about RB 27378 4904 36 one one CD 27378 4904 37 - - HYPH 27378 4904 38 fifth fifth NN 27378 4904 39 that that DT 27378 4904 40 of of IN 27378 4904 41 the the DT 27378 4904 42 earth earth NN 27378 4904 43 . . . 27378 4905 1 This this DT 27378 4905 2 great great JJ 27378 4905 3 globe globe NN 27378 4905 4 revolves revolve VBZ 27378 4905 5 around around IN 27378 4905 6 the the DT 27378 4905 7 sun sun NN 27378 4905 8 at at IN 27378 4905 9 a a DT 27378 4905 10 mean mean JJ 27378 4905 11 distance distance NN 27378 4905 12 of of IN 27378 4905 13 no no DT 27378 4905 14 less less JJR 27378 4905 15 than than IN 27378 4905 16 2,800 2,800 CD 27378 4905 17 millions million NNS 27378 4905 18 of of IN 27378 4905 19 miles mile NNS 27378 4905 20 , , , 27378 4905 21 which which WDT 27378 4905 22 is be VBZ 27378 4905 23 about about RB 27378 4905 24 thirty thirty CD 27378 4905 25 times time NNS 27378 4905 26 as as RB 27378 4905 27 great great JJ 27378 4905 28 as as IN 27378 4905 29 the the DT 27378 4905 30 mean mean JJ 27378 4905 31 distance distance NN 27378 4905 32 from from IN 27378 4905 33 the the DT 27378 4905 34 earth earth NN 27378 4905 35 to to IN 27378 4905 36 the the DT 27378 4905 37 sun sun NN 27378 4905 38 . . . 27378 4906 1 The the DT 27378 4906 2 journey journey NN 27378 4906 3 , , , 27378 4906 4 though though IN 27378 4906 5 accomplished accomplish VBN 27378 4906 6 at at IN 27378 4906 7 the the DT 27378 4906 8 rate rate NN 27378 4906 9 of of IN 27378 4906 10 more more JJR 27378 4906 11 than than IN 27378 4906 12 three three CD 27378 4906 13 miles mile NNS 27378 4906 14 a a DT 27378 4906 15 second second NN 27378 4906 16 , , , 27378 4906 17 is be VBZ 27378 4906 18 yet yet RB 27378 4906 19 so so RB 27378 4906 20 long long JJ 27378 4906 21 that that IN 27378 4906 22 Neptune Neptune NNP 27378 4906 23 requires require VBZ 27378 4906 24 almost almost RB 27378 4906 25 165 165 CD 27378 4906 26 years year NNS 27378 4906 27 to to TO 27378 4906 28 complete complete VB 27378 4906 29 one one CD 27378 4906 30 revolution revolution NN 27378 4906 31 . . . 27378 4907 1 Since since IN 27378 4907 2 its -PRON- PRP$ 27378 4907 3 discovery discovery NN 27378 4907 4 , , , 27378 4907 5 some some DT 27378 4907 6 fifty fifty CD 27378 4907 7 years year NNS 27378 4907 8 ago ago RB 27378 4907 9 , , , 27378 4907 10 Neptune Neptune NNP 27378 4907 11 has have VBZ 27378 4907 12 moved move VBN 27378 4907 13 through through IN 27378 4907 14 about about RB 27378 4907 15 one one CD 27378 4907 16 - - HYPH 27378 4907 17 third third NN 27378 4907 18 of of IN 27378 4907 19 its -PRON- PRP$ 27378 4907 20 path path NN 27378 4907 21 , , , 27378 4907 22 and and CC 27378 4907 23 even even RB 27378 4907 24 since since IN 27378 4907 25 the the DT 27378 4907 26 date date NN 27378 4907 27 when when WRB 27378 4907 28 it -PRON- PRP 27378 4907 29 was be VBD 27378 4907 30 first first RB 27378 4907 31 casually casually RB 27378 4907 32 seen see VBN 27378 4907 33 by by IN 27378 4907 34 Lalande Lalande NNP 27378 4907 35 , , , 27378 4907 36 in in IN 27378 4907 37 1795 1795 CD 27378 4907 38 , , , 27378 4907 39 it -PRON- PRP 27378 4907 40 has have VBZ 27378 4907 41 only only RB 27378 4907 42 had have VBN 27378 4907 43 time time NN 27378 4907 44 to to TO 27378 4907 45 traverse traverse VB 27378 4907 46 three three CD 27378 4907 47 - - HYPH 27378 4907 48 fifths fifth NNS 27378 4907 49 of of IN 27378 4907 50 its -PRON- PRP$ 27378 4907 51 mighty mighty JJ 27378 4907 52 circuit circuit NN 27378 4907 53 . . . 27378 4908 1 Neptune Neptune NNP 27378 4908 2 , , , 27378 4908 3 like like IN 27378 4908 4 our -PRON- PRP$ 27378 4908 5 earth earth NN 27378 4908 6 , , , 27378 4908 7 is be VBZ 27378 4908 8 attended attend VBN 27378 4908 9 by by IN 27378 4908 10 a a DT 27378 4908 11 single single JJ 27378 4908 12 satellite satellite NN 27378 4908 13 ; ; : 27378 4908 14 this this DT 27378 4908 15 delicate delicate JJ 27378 4908 16 object object NN 27378 4908 17 was be VBD 27378 4908 18 discovered discover VBN 27378 4908 19 by by IN 27378 4908 20 Mr. Mr. NNP 27378 4908 21 Lassell Lassell NNP 27378 4908 22 with with IN 27378 4908 23 his -PRON- PRP$ 27378 4908 24 two two CD 27378 4908 25 - - HYPH 27378 4908 26 foot foot NN 27378 4908 27 reflecting reflect VBG 27378 4908 28 telescope telescope NN 27378 4908 29 shortly shortly RB 27378 4908 30 after after IN 27378 4908 31 the the DT 27378 4908 32 planet planet NN 27378 4908 33 itself -PRON- PRP 27378 4908 34 became become VBD 27378 4908 35 known known JJ 27378 4908 36 . . . 27378 4909 1 The the DT 27378 4909 2 motion motion NN 27378 4909 3 of of IN 27378 4909 4 the the DT 27378 4909 5 satellite satellite NN 27378 4909 6 of of IN 27378 4909 7 Neptune Neptune NNP 27378 4909 8 is be VBZ 27378 4909 9 nearly nearly RB 27378 4909 10 circular circular JJ 27378 4909 11 . . . 27378 4910 1 Its -PRON- PRP$ 27378 4910 2 orbit orbit NN 27378 4910 3 is be VBZ 27378 4910 4 inclined incline VBN 27378 4910 5 at at IN 27378 4910 6 an an DT 27378 4910 7 angle angle NN 27378 4910 8 of of IN 27378 4910 9 about about RB 27378 4910 10 35 35 CD 27378 4910 11 ° ° NNS 27378 4910 12 to to IN 27378 4910 13 the the DT 27378 4910 14 Ecliptic Ecliptic NNP 27378 4910 15 , , , 27378 4910 16 and and CC 27378 4910 17 it -PRON- PRP 27378 4910 18 is be VBZ 27378 4910 19 specially specially RB 27378 4910 20 noteworthy noteworthy JJ 27378 4910 21 that that IN 27378 4910 22 , , , 27378 4910 23 like like IN 27378 4910 24 the the DT 27378 4910 25 satellites satellite NNS 27378 4910 26 of of IN 27378 4910 27 Uranus Uranus NNP 27378 4910 28 , , , 27378 4910 29 the the DT 27378 4910 30 direction direction NN 27378 4910 31 of of IN 27378 4910 32 the the DT 27378 4910 33 motion motion NN 27378 4910 34 runs run VBZ 27378 4910 35 counter counter RB 27378 4910 36 to to IN 27378 4910 37 the the DT 27378 4910 38 planetary planetary JJ 27378 4910 39 movements movement NNS 27378 4910 40 generally generally RB 27378 4910 41 . . . 27378 4911 1 The the DT 27378 4911 2 satellite satellite NN 27378 4911 3 performs perform VBZ 27378 4911 4 its -PRON- PRP$ 27378 4911 5 journey journey NN 27378 4911 6 around around IN 27378 4911 7 Neptune Neptune NNP 27378 4911 8 in in IN 27378 4911 9 a a DT 27378 4911 10 period period NN 27378 4911 11 of of IN 27378 4911 12 a a DT 27378 4911 13 little little JJ 27378 4911 14 less less JJR 27378 4911 15 than than IN 27378 4911 16 six six CD 27378 4911 17 days day NNS 27378 4911 18 . . . 27378 4912 1 By by IN 27378 4912 2 observing observe VBG 27378 4912 3 the the DT 27378 4912 4 motions motion NNS 27378 4912 5 of of IN 27378 4912 6 this this DT 27378 4912 7 moon moon NN 27378 4912 8 we -PRON- PRP 27378 4912 9 are be VBP 27378 4912 10 enabled enable VBN 27378 4912 11 to to TO 27378 4912 12 determine determine VB 27378 4912 13 the the DT 27378 4912 14 mass mass NN 27378 4912 15 of of IN 27378 4912 16 the the DT 27378 4912 17 planet planet NN 27378 4912 18 , , , 27378 4912 19 and and CC 27378 4912 20 thus thus RB 27378 4912 21 it -PRON- PRP 27378 4912 22 appears appear VBZ 27378 4912 23 that that IN 27378 4912 24 the the DT 27378 4912 25 weight weight NN 27378 4912 26 of of IN 27378 4912 27 Neptune Neptune NNP 27378 4912 28 is be VBZ 27378 4912 29 about about RB 27378 4912 30 one one CD 27378 4912 31 nineteen nineteen CD 27378 4912 32 - - HYPH 27378 4912 33 thousandth thousandth NN 27378 4912 34 part part NN 27378 4912 35 of of IN 27378 4912 36 that that DT 27378 4912 37 of of IN 27378 4912 38 the the DT 27378 4912 39 sun sun NN 27378 4912 40 . . . 27378 4913 1 No no DT 27378 4913 2 planets planet NNS 27378 4913 3 beyond beyond IN 27378 4913 4 Neptune Neptune NNP 27378 4913 5 have have VBP 27378 4913 6 been be VBN 27378 4913 7 seen see VBN 27378 4913 8 , , , 27378 4913 9 nor nor CC 27378 4913 10 is be VBZ 27378 4913 11 there there RB 27378 4913 12 at at IN 27378 4913 13 present present JJ 27378 4913 14 any any DT 27378 4913 15 good good JJ 27378 4913 16 ground ground NN 27378 4913 17 for for IN 27378 4913 18 believing believe VBG 27378 4913 19 in in IN 27378 4913 20 their -PRON- PRP$ 27378 4913 21 existence existence NN 27378 4913 22 as as IN 27378 4913 23 visual visual JJ 27378 4913 24 objects object NNS 27378 4913 25 . . . 27378 4914 1 In in IN 27378 4914 2 the the DT 27378 4914 3 chapter chapter NN 27378 4914 4 on on IN 27378 4914 5 the the DT 27378 4914 6 minor minor JJ 27378 4914 7 planets planet NNS 27378 4914 8 I -PRON- PRP 27378 4914 9 have have VBP 27378 4914 10 entered enter VBN 27378 4914 11 into into IN 27378 4914 12 a a DT 27378 4914 13 discussion discussion NN 27378 4914 14 of of IN 27378 4914 15 the the DT 27378 4914 16 way way NN 27378 4914 17 in in IN 27378 4914 18 which which WDT 27378 4914 19 these these DT 27378 4914 20 objects object NNS 27378 4914 21 are be VBP 27378 4914 22 discovered discover VBN 27378 4914 23 . . . 27378 4915 1 It -PRON- PRP 27378 4915 2 is be VBZ 27378 4915 3 by by IN 27378 4915 4 minute minute NN 27378 4915 5 and and CC 27378 4915 6 diligent diligent JJ 27378 4915 7 comparison comparison NN 27378 4915 8 of of IN 27378 4915 9 the the DT 27378 4915 10 heavens heavens NNPS 27378 4915 11 with with IN 27378 4915 12 elaborate elaborate JJ 27378 4915 13 star star NN 27378 4915 14 charts chart NNS 27378 4915 15 that that IN 27378 4915 16 these these DT 27378 4915 17 bodies body NNS 27378 4915 18 are be VBP 27378 4915 19 brought bring VBN 27378 4915 20 to to IN 27378 4915 21 light light NN 27378 4915 22 . . . 27378 4916 1 Such such JJ 27378 4916 2 enquiries enquiry NNS 27378 4916 3 would would MD 27378 4916 4 be be VB 27378 4916 5 equally equally RB 27378 4916 6 efficacious efficacious JJ 27378 4916 7 in in IN 27378 4916 8 searching search VBG 27378 4916 9 for for IN 27378 4916 10 an an DT 27378 4916 11 ultra ultra JJ 27378 4916 12 - - JJ 27378 4916 13 Neptunian neptunian JJ 27378 4916 14 planet planet NN 27378 4916 15 ; ; : 27378 4916 16 in in IN 27378 4916 17 fact fact NN 27378 4916 18 , , , 27378 4916 19 we -PRON- PRP 27378 4916 20 could could MD 27378 4916 21 design design VB 27378 4916 22 no no DT 27378 4916 23 better well JJR 27378 4916 24 method method NN 27378 4916 25 to to TO 27378 4916 26 seek seek VB 27378 4916 27 for for IN 27378 4916 28 such such PDT 27378 4916 29 a a DT 27378 4916 30 body body NN 27378 4916 31 , , , 27378 4916 32 if if IN 27378 4916 33 it -PRON- PRP 27378 4916 34 existed exist VBD 27378 4916 35 , , , 27378 4916 36 than than IN 27378 4916 37 that that DT 27378 4916 38 which which WDT 27378 4916 39 is be VBZ 27378 4916 40 at at IN 27378 4916 41 this this DT 27378 4916 42 moment moment NN 27378 4916 43 in in IN 27378 4916 44 constant constant JJ 27378 4916 45 practice practice NN 27378 4916 46 at at IN 27378 4916 47 many many JJ 27378 4916 48 observatories observatory NNS 27378 4916 49 . . . 27378 4917 1 The the DT 27378 4917 2 labours labour NNS 27378 4917 3 of of IN 27378 4917 4 those those DT 27378 4917 5 who who WP 27378 4917 6 search search VBP 27378 4917 7 for for IN 27378 4917 8 small small JJ 27378 4917 9 planets planet NNS 27378 4917 10 have have VBP 27378 4917 11 been be VBN 27378 4917 12 abundantly abundantly RB 27378 4917 13 rewarded reward VBN 27378 4917 14 with with IN 27378 4917 15 discoveries discovery NNS 27378 4917 16 now now RB 27378 4917 17 counted count VBN 27378 4917 18 by by IN 27378 4917 19 hundreds hundred NNS 27378 4917 20 . . . 27378 4918 1 Yet yet CC 27378 4918 2 it -PRON- PRP 27378 4918 3 is be VBZ 27378 4918 4 a a DT 27378 4918 5 noteworthy noteworthy JJ 27378 4918 6 fact fact NN 27378 4918 7 that that IN 27378 4918 8 all all PDT 27378 4918 9 these these DT 27378 4918 10 planets planet NNS 27378 4918 11 are be VBP 27378 4918 12 limited limit VBN 27378 4918 13 to to IN 27378 4918 14 one one CD 27378 4918 15 region region NN 27378 4918 16 of of IN 27378 4918 17 the the DT 27378 4918 18 solar solar JJ 27378 4918 19 system system NN 27378 4918 20 . . . 27378 4919 1 It -PRON- PRP 27378 4919 2 has have VBZ 27378 4919 3 sometimes sometimes RB 27378 4919 4 been be VBN 27378 4919 5 conjectured conjecture VBN 27378 4919 6 that that DT 27378 4919 7 time time NN 27378 4919 8 may may MD 27378 4919 9 disclose disclose VB 27378 4919 10 perturbations perturbation NNS 27378 4919 11 in in IN 27378 4919 12 the the DT 27378 4919 13 orbit orbit NN 27378 4919 14 of of IN 27378 4919 15 Neptune Neptune NNP 27378 4919 16 , , , 27378 4919 17 and and CC 27378 4919 18 that that IN 27378 4919 19 these these DT 27378 4919 20 perturbations perturbation NNS 27378 4919 21 may may MD 27378 4919 22 lead lead VB 27378 4919 23 to to IN 27378 4919 24 the the DT 27378 4919 25 discovery discovery NN 27378 4919 26 of of IN 27378 4919 27 a a DT 27378 4919 28 planet planet NN 27378 4919 29 still still RB 27378 4919 30 more more RBR 27378 4919 31 remote remote JJ 27378 4919 32 , , , 27378 4919 33 even even RB 27378 4919 34 though though IN 27378 4919 35 that that DT 27378 4919 36 planet planet NN 27378 4919 37 be be VB 27378 4919 38 so so RB 27378 4919 39 distant distant JJ 27378 4919 40 and and CC 27378 4919 41 so so RB 27378 4919 42 faint faint JJ 27378 4919 43 that that IN 27378 4919 44 it -PRON- PRP 27378 4919 45 eludes elude VBZ 27378 4919 46 all all DT 27378 4919 47 telescopic telescopic JJ 27378 4919 48 research research NN 27378 4919 49 . . . 27378 4920 1 At at IN 27378 4920 2 present present NN 27378 4920 3 , , , 27378 4920 4 however however RB 27378 4920 5 , , , 27378 4920 6 such such PDT 27378 4920 7 an an DT 27378 4920 8 enquiry enquiry NN 27378 4920 9 can can MD 27378 4920 10 hardly hardly RB 27378 4920 11 come come VB 27378 4920 12 within within IN 27378 4920 13 the the DT 27378 4920 14 range range NN 27378 4920 15 of of IN 27378 4920 16 practical practical JJ 27378 4920 17 astronomy astronomy NN 27378 4920 18 . . . 27378 4921 1 Its -PRON- PRP$ 27378 4921 2 movements movement NNS 27378 4921 3 have have VBP 27378 4921 4 no no DT 27378 4921 5 doubt doubt RB 27378 4921 6 been be VBN 27378 4921 7 studied study VBN 27378 4921 8 minutely minutely RB 27378 4921 9 , , , 27378 4921 10 but but CC 27378 4921 11 it -PRON- PRP 27378 4921 12 must must MD 27378 4921 13 describe describe VB 27378 4921 14 a a DT 27378 4921 15 larger large JJR 27378 4921 16 part part NN 27378 4921 17 of of IN 27378 4921 18 its -PRON- PRP$ 27378 4921 19 orbit orbit NN 27378 4921 20 before before IN 27378 4921 21 it -PRON- PRP 27378 4921 22 would would MD 27378 4921 23 be be VB 27378 4921 24 feasible feasible JJ 27378 4921 25 to to TO 27378 4921 26 conclude conclude VB 27378 4921 27 , , , 27378 4921 28 from from IN 27378 4921 29 the the DT 27378 4921 30 perturbations perturbation NNS 27378 4921 31 of of IN 27378 4921 32 its -PRON- PRP$ 27378 4921 33 path path NN 27378 4921 34 , , , 27378 4921 35 the the DT 27378 4921 36 existence existence NN 27378 4921 37 of of IN 27378 4921 38 an an DT 27378 4921 39 unknown unknown JJ 27378 4921 40 and and CC 27378 4921 41 still still RB 27378 4921 42 more more RBR 27378 4921 43 remote remote JJ 27378 4921 44 planet planet NN 27378 4921 45 . . . 27378 4922 1 We -PRON- PRP 27378 4922 2 have have VBP 27378 4922 3 thus thus RB 27378 4922 4 seen see VBN 27378 4922 5 that that IN 27378 4922 6 the the DT 27378 4922 7 planetary planetary NN 27378 4922 8 system system NN 27378 4922 9 is be VBZ 27378 4922 10 bounded bound VBN 27378 4922 11 on on IN 27378 4922 12 one one CD 27378 4922 13 side side NN 27378 4922 14 by by IN 27378 4922 15 Mercury Mercury NNP 27378 4922 16 and and CC 27378 4922 17 on on IN 27378 4922 18 the the DT 27378 4922 19 other other JJ 27378 4922 20 by by IN 27378 4922 21 Neptune Neptune NNP 27378 4922 22 . . . 27378 4923 1 The the DT 27378 4923 2 discovery discovery NN 27378 4923 3 of of IN 27378 4923 4 Mercury Mercury NNP 27378 4923 5 was be VBD 27378 4923 6 an an DT 27378 4923 7 achievement achievement NN 27378 4923 8 of of IN 27378 4923 9 prehistoric prehistoric JJ 27378 4923 10 times time NNS 27378 4923 11 . . . 27378 4924 1 The the DT 27378 4924 2 early early JJ 27378 4924 3 astronomer astronomer NN 27378 4924 4 who who WP 27378 4924 5 accomplished accomplish VBD 27378 4924 6 that that DT 27378 4924 7 feat feat NN 27378 4924 8 , , , 27378 4924 9 when when WRB 27378 4924 10 devoid devoid JJ 27378 4924 11 of of IN 27378 4924 12 instrumental instrumental JJ 27378 4924 13 assistance assistance NN 27378 4924 14 and and CC 27378 4924 15 unsupported unsupporte VBN 27378 4924 16 by by IN 27378 4924 17 accurate accurate JJ 27378 4924 18 theoretical theoretical JJ 27378 4924 19 knowledge knowledge NN 27378 4924 20 , , , 27378 4924 21 merits merit VBZ 27378 4924 22 our -PRON- PRP$ 27378 4924 23 hearty hearty JJ 27378 4924 24 admiration admiration NN 27378 4924 25 for for IN 27378 4924 26 his -PRON- PRP$ 27378 4924 27 untutored untutored JJ 27378 4924 28 acuteness acuteness NN 27378 4924 29 and and CC 27378 4924 30 penetration penetration NN 27378 4924 31 . . . 27378 4925 1 On on IN 27378 4925 2 the the DT 27378 4925 3 other other JJ 27378 4925 4 hand hand NN 27378 4925 5 , , , 27378 4925 6 the the DT 27378 4925 7 discovery discovery NN 27378 4925 8 of of IN 27378 4925 9 the the DT 27378 4925 10 exterior exterior JJ 27378 4925 11 boundary boundary NN 27378 4925 12 of of IN 27378 4925 13 the the DT 27378 4925 14 planetary planetary NN 27378 4925 15 system system NN 27378 4925 16 is be VBZ 27378 4925 17 worthy worthy JJ 27378 4925 18 of of IN 27378 4925 19 special special JJ 27378 4925 20 attention attention NN 27378 4925 21 from from IN 27378 4925 22 the the DT 27378 4925 23 fact fact NN 27378 4925 24 that that IN 27378 4925 25 it -PRON- PRP 27378 4925 26 was be VBD 27378 4925 27 founded found VBN 27378 4925 28 solely solely RB 27378 4925 29 on on IN 27378 4925 30 profound profound JJ 27378 4925 31 theoretical theoretical JJ 27378 4925 32 learning learning NN 27378 4925 33 . . . 27378 4926 1 Though though IN 27378 4926 2 we -PRON- PRP 27378 4926 3 here here RB 27378 4926 4 close close VBP 27378 4926 5 our -PRON- PRP$ 27378 4926 6 account account NN 27378 4926 7 of of IN 27378 4926 8 the the DT 27378 4926 9 planets planet NNS 27378 4926 10 and and CC 27378 4926 11 their -PRON- PRP$ 27378 4926 12 satellites satellite NNS 27378 4926 13 , , , 27378 4926 14 we -PRON- PRP 27378 4926 15 have have VBP 27378 4926 16 still still RB 27378 4926 17 two two CD 27378 4926 18 chapters chapter NNS 27378 4926 19 to to TO 27378 4926 20 add add VB 27378 4926 21 before before IN 27378 4926 22 we -PRON- PRP 27378 4926 23 shall shall MD 27378 4926 24 have have VB 27378 4926 25 completed complete VBN 27378 4926 26 what what WP 27378 4926 27 is be VBZ 27378 4926 28 to to TO 27378 4926 29 be be VB 27378 4926 30 said say VBN 27378 4926 31 with with IN 27378 4926 32 regard regard NN 27378 4926 33 to to IN 27378 4926 34 the the DT 27378 4926 35 solar solar JJ 27378 4926 36 system system NN 27378 4926 37 . . . 27378 4927 1 A a DT 27378 4927 2 further further JJ 27378 4927 3 and and CC 27378 4927 4 notable notable JJ 27378 4927 5 class class NN 27378 4927 6 of of IN 27378 4927 7 bodies body NNS 27378 4927 8 , , , 27378 4927 9 neither neither CC 27378 4927 10 planets planet NNS 27378 4927 11 nor nor CC 27378 4927 12 satellites satellite NNS 27378 4927 13 , , , 27378 4927 14 own own JJ 27378 4927 15 allegiance allegiance NN 27378 4927 16 to to IN 27378 4927 17 the the DT 27378 4927 18 sun sun NN 27378 4927 19 , , , 27378 4927 20 and and CC 27378 4927 21 revolve revolve VB 27378 4927 22 round round IN 27378 4927 23 him -PRON- PRP 27378 4927 24 in in IN 27378 4927 25 conformity conformity NN 27378 4927 26 with with IN 27378 4927 27 the the DT 27378 4927 28 laws law NNS 27378 4927 29 of of IN 27378 4927 30 universal universal JJ 27378 4927 31 gravitation gravitation NN 27378 4927 32 . . . 27378 4928 1 These these DT 27378 4928 2 bodies body NNS 27378 4928 3 are be VBP 27378 4928 4 the the DT 27378 4928 5 comets comet NNS 27378 4928 6 , , , 27378 4928 7 and and CC 27378 4928 8 their -PRON- PRP$ 27378 4928 9 somewhat somewhat RB 27378 4928 10 more more RBR 27378 4928 11 humble humble JJ 27378 4928 12 associates associate NNS 27378 4928 13 , , , 27378 4928 14 the the DT 27378 4928 15 shooting shooting NN 27378 4928 16 stars star NNS 27378 4928 17 . . . 27378 4929 1 We -PRON- PRP 27378 4929 2 find find VBP 27378 4929 3 in in IN 27378 4929 4 the the DT 27378 4929 5 study study NN 27378 4929 6 of of IN 27378 4929 7 these these DT 27378 4929 8 objects object NNS 27378 4929 9 many many JJ 27378 4929 10 matters matter NNS 27378 4929 11 of of IN 27378 4929 12 interest interest NN 27378 4929 13 , , , 27378 4929 14 which which WDT 27378 4929 15 we -PRON- PRP 27378 4929 16 shall shall MD 27378 4929 17 discuss discuss VB 27378 4929 18 in in IN 27378 4929 19 the the DT 27378 4929 20 ensuing ensue VBG 27378 4929 21 chapters chapter NNS 27378 4929 22 . . . 27378 4930 1 CHAPTER CHAPTER NNP 27378 4930 2 XVI XVI NNP 27378 4930 3 . . . 27378 4931 1 COMETS COMETS NNP 27378 4931 2 . . . 27378 4932 1 Comets comet NNS 27378 4932 2 contrasted contrast VBD 27378 4932 3 with with IN 27378 4932 4 Planets Planets NNPS 27378 4932 5 in in IN 27378 4932 6 Nature Nature NNP 27378 4932 7 as as RB 27378 4932 8 well well RB 27378 4932 9 as as IN 27378 4932 10 in in IN 27378 4932 11 their -PRON- PRP$ 27378 4932 12 Movements movement NNS 27378 4932 13 -- -- : 27378 4932 14 Coggia Coggia NNP 27378 4932 15 's 's POS 27378 4932 16 Comet Comet NNP 27378 4932 17 -- -- : 27378 4932 18 Periodic periodic JJ 27378 4932 19 Returns return NNS 27378 4932 20 -- -- : 27378 4932 21 The the DT 27378 4932 22 Law Law NNP 27378 4932 23 of of IN 27378 4932 24 Gravitation Gravitation NNP 27378 4932 25 -- -- : 27378 4932 26 Parabolic Parabolic NNP 27378 4932 27 and and CC 27378 4932 28 Elliptic Elliptic NNP 27378 4932 29 Orbits Orbits NNPS 27378 4932 30 -- -- : 27378 4932 31 Theory theory NN 27378 4932 32 in in IN 27378 4932 33 Advance Advance NNP 27378 4932 34 of of IN 27378 4932 35 Observations observation NNS 27378 4932 36 -- -- : 27378 4932 37 Most Most JJS 27378 4932 38 Cometary Cometary NNP 27378 4932 39 Orbits Orbits NNPS 27378 4932 40 are be VBP 27378 4932 41 sensibly sensibly RB 27378 4932 42 Parabolic parabolic JJ 27378 4932 43 -- -- : 27378 4932 44 The the DT 27378 4932 45 Labours Labours NNP 27378 4932 46 of of IN 27378 4932 47 Halley Halley NNP 27378 4932 48 -- -- : 27378 4932 49 The the DT 27378 4932 50 Comet Comet NNP 27378 4932 51 of of IN 27378 4932 52 1682 1682 CD 27378 4932 53 - - SYM 27378 4932 54 -Halley -Halley NNP 27378 4932 55 's 's POS 27378 4932 56 Memorable Memorable NNP 27378 4932 57 Prediction Prediction NNP 27378 4932 58 -- -- : 27378 4932 59 The the DT 27378 4932 60 Retardation Retardation NNP 27378 4932 61 produced produce VBN 27378 4932 62 by by IN 27378 4932 63 Disturbance disturbance NN 27378 4932 64 -- -- : 27378 4932 65 Successive successive JJ 27378 4932 66 Returns return NNS 27378 4932 67 of of IN 27378 4932 68 Halley Halley NNP 27378 4932 69 's 's POS 27378 4932 70 Comet Comet NNP 27378 4932 71 -- -- : 27378 4932 72 Encke Encke NNP 27378 4932 73 's 's POS 27378 4932 74 Comet Comet NNP 27378 4932 75 -- -- : 27378 4932 76 Effect effect NN 27378 4932 77 of of IN 27378 4932 78 Perturbations Perturbations NNPS 27378 4932 79 -- -- : 27378 4932 80 Orbit Orbit NNP 27378 4932 81 of of IN 27378 4932 82 Encke Encke NNP 27378 4932 83 's 's POS 27378 4932 84 Comet Comet NNP 27378 4932 85 -- -- : 27378 4932 86 Attraction Attraction NNP 27378 4932 87 of of IN 27378 4932 88 Mercury Mercury NNP 27378 4932 89 and and CC 27378 4932 90 of of IN 27378 4932 91 Jupiter Jupiter NNP 27378 4932 92 -- -- : 27378 4932 93 How how WRB 27378 4932 94 the the DT 27378 4932 95 Identity Identity NNP 27378 4932 96 of of IN 27378 4932 97 the the DT 27378 4932 98 Comet Comet NNP 27378 4932 99 is be VBZ 27378 4932 100 secured secure VBN 27378 4932 101 -- -- : 27378 4932 102 How how WRB 27378 4932 103 to to TO 27378 4932 104 weigh weigh VB 27378 4932 105 Mercury Mercury NNP 27378 4932 106 -- -- : 27378 4932 107 Distance distance NN 27378 4932 108 from from IN 27378 4932 109 the the DT 27378 4932 110 Earth Earth NNP 27378 4932 111 to to IN 27378 4932 112 the the DT 27378 4932 113 Sun Sun NNP 27378 4932 114 found find VBN 27378 4932 115 by by IN 27378 4932 116 Encke Encke NNP 27378 4932 117 's 's POS 27378 4932 118 Comet Comet NNP 27378 4932 119 -- -- : 27378 4932 120 The the DT 27378 4932 121 Disturbing disturb VBG 27378 4932 122 Medium medium NN 27378 4932 123 -- -- : 27378 4932 124 Remarkable remarkable JJ 27378 4932 125 Comets comet NNS 27378 4932 126 -- -- : 27378 4932 127 Spectrum Spectrum NNP 27378 4932 128 of of IN 27378 4932 129 a a DT 27378 4932 130 Comet Comet NNP 27378 4932 131 -- -- : 27378 4932 132 Passage passage NN 27378 4932 133 of of IN 27378 4932 134 a a DT 27378 4932 135 Comet Comet NNP 27378 4932 136 between between IN 27378 4932 137 the the DT 27378 4932 138 Earth Earth NNP 27378 4932 139 and and CC 27378 4932 140 the the DT 27378 4932 141 Stars star NNS 27378 4932 142 -- -- : 27378 4932 143 Can Can MD 27378 4932 144 the the DT 27378 4932 145 Comet Comet NNP 27378 4932 146 be be VB 27378 4932 147 weighed?--Evidence weighed?--evidence CD 27378 4932 148 of of IN 27378 4932 149 the the DT 27378 4932 150 Small Small NNP 27378 4932 151 Mass Mass NNP 27378 4932 152 of of IN 27378 4932 153 the the DT 27378 4932 154 Comet Comet NNP 27378 4932 155 derived derive VBN 27378 4932 156 from from IN 27378 4932 157 the the DT 27378 4932 158 Theory Theory NNP 27378 4932 159 of of IN 27378 4932 160 Perturbation Perturbation NNP 27378 4932 161 -- -- . 27378 4932 162 The the DT 27378 4932 163 Tail Tail NNP 27378 4932 164 of of IN 27378 4932 165 the the DT 27378 4932 166 Comet Comet NNP 27378 4932 167 -- -- : 27378 4932 168 Its -PRON- PRP$ 27378 4932 169 Changes change NNS 27378 4932 170 -- -- : 27378 4932 171 Views view NNS 27378 4932 172 as as IN 27378 4932 173 to to IN 27378 4932 174 its -PRON- PRP$ 27378 4932 175 Nature Nature NNP 27378 4932 176 -- -- : 27378 4932 177 Carbon carbon NN 27378 4932 178 present present NN 27378 4932 179 in in IN 27378 4932 180 Comets comet NNS 27378 4932 181 -- -- : 27378 4932 182 Origin Origin NNP 27378 4932 183 of of IN 27378 4932 184 Periodic Periodic NNP 27378 4932 185 Comets Comets NNPS 27378 4932 186 . . . 27378 4933 1 In in IN 27378 4933 2 our -PRON- PRP$ 27378 4933 3 previous previous JJ 27378 4933 4 chapters chapter NNS 27378 4933 5 , , , 27378 4933 6 which which WDT 27378 4933 7 treated treat VBD 27378 4933 8 of of IN 27378 4933 9 the the DT 27378 4933 10 sun sun NN 27378 4933 11 and and CC 27378 4933 12 the the DT 27378 4933 13 moon moon NN 27378 4933 14 , , , 27378 4933 15 the the DT 27378 4933 16 planets planet NNS 27378 4933 17 and and CC 27378 4933 18 their -PRON- PRP$ 27378 4933 19 satellites satellite NNS 27378 4933 20 , , , 27378 4933 21 we -PRON- PRP 27378 4933 22 found find VBD 27378 4933 23 in in IN 27378 4933 24 all all DT 27378 4933 25 cases case NNS 27378 4933 26 that that WDT 27378 4933 27 the the DT 27378 4933 28 celestial celestial JJ 27378 4933 29 bodies body NNS 27378 4933 30 with with IN 27378 4933 31 which which WDT 27378 4933 32 we -PRON- PRP 27378 4933 33 were be VBD 27378 4933 34 concerned concern VBN 27378 4933 35 were be VBD 27378 4933 36 nearly nearly RB 27378 4933 37 globular globular JJ 27378 4933 38 in in IN 27378 4933 39 form form NN 27378 4933 40 , , , 27378 4933 41 and and CC 27378 4933 42 many many JJ 27378 4933 43 are be VBP 27378 4933 44 undoubtedly undoubtedly RB 27378 4933 45 of of IN 27378 4933 46 solid solid JJ 27378 4933 47 substance substance NN 27378 4933 48 . . . 27378 4934 1 All all PDT 27378 4934 2 these these DT 27378 4934 3 objects object NNS 27378 4934 4 possess possess VBP 27378 4934 5 a a DT 27378 4934 6 density density NN 27378 4934 7 which which WDT 27378 4934 8 , , , 27378 4934 9 even even RB 27378 4934 10 if if IN 27378 4934 11 in in IN 27378 4934 12 some some DT 27378 4934 13 cases case NNS 27378 4934 14 it -PRON- PRP 27378 4934 15 be be VBP 27378 4934 16 much much RB 27378 4934 17 less less JJR 27378 4934 18 than than IN 27378 4934 19 that that DT 27378 4934 20 of of IN 27378 4934 21 the the DT 27378 4934 22 earth earth NN 27378 4934 23 , , , 27378 4934 24 is be VBZ 27378 4934 25 still still RB 27378 4934 26 hundreds hundred NNS 27378 4934 27 of of IN 27378 4934 28 times time NNS 27378 4934 29 greater great JJR 27378 4934 30 than than IN 27378 4934 31 the the DT 27378 4934 32 density density NN 27378 4934 33 of of IN 27378 4934 34 merely merely RB 27378 4934 35 gaseous gaseous JJ 27378 4934 36 materials material NNS 27378 4934 37 . . . 27378 4935 1 We -PRON- PRP 27378 4935 2 now now RB 27378 4935 3 , , , 27378 4935 4 however however RB 27378 4935 5 , , , 27378 4935 6 approach approach VB 27378 4935 7 the the DT 27378 4935 8 consideration consideration NN 27378 4935 9 of of IN 27378 4935 10 a a DT 27378 4935 11 class class NN 27378 4935 12 of of IN 27378 4935 13 objects object NNS 27378 4935 14 of of IN 27378 4935 15 a a DT 27378 4935 16 widely widely RB 27378 4935 17 different different JJ 27378 4935 18 character character NN 27378 4935 19 . . . 27378 4936 1 We -PRON- PRP 27378 4936 2 have have VBP 27378 4936 3 no no RB 27378 4936 4 longer long JJR 27378 4936 5 to to TO 27378 4936 6 deal deal VB 27378 4936 7 with with IN 27378 4936 8 globular globular JJ 27378 4936 9 objects object NNS 27378 4936 10 possessing possess VBG 27378 4936 11 considerable considerable JJ 27378 4936 12 mass mass NN 27378 4936 13 . . . 27378 4937 1 Comets comet NNS 27378 4937 2 are be VBP 27378 4937 3 of of IN 27378 4937 4 altogether altogether RB 27378 4937 5 irregular irregular JJ 27378 4937 6 shape shape NN 27378 4937 7 ; ; : 27378 4937 8 they -PRON- PRP 27378 4937 9 are be VBP 27378 4937 10 in in IN 27378 4937 11 large large JJ 27378 4937 12 part part NN 27378 4937 13 , , , 27378 4937 14 at at IN 27378 4937 15 all all DT 27378 4937 16 events event NNS 27378 4937 17 , , , 27378 4937 18 formed form VBN 27378 4937 19 of of IN 27378 4937 20 materials material NNS 27378 4937 21 in in IN 27378 4937 22 the the DT 27378 4937 23 utmost utmost JJ 27378 4937 24 state state NN 27378 4937 25 of of IN 27378 4937 26 tenuity tenuity NN 27378 4937 27 , , , 27378 4937 28 and and CC 27378 4937 29 their -PRON- PRP$ 27378 4937 30 masses masse NNS 27378 4937 31 are be VBP 27378 4937 32 so so RB 27378 4937 33 small small JJ 27378 4937 34 that that IN 27378 4937 35 no no DT 27378 4937 36 means means NN 27378 4937 37 we -PRON- PRP 27378 4937 38 possess possess VBP 27378 4937 39 have have VBP 27378 4937 40 enabled enable VBN 27378 4937 41 them -PRON- PRP 27378 4937 42 to to TO 27378 4937 43 be be VB 27378 4937 44 measured measure VBN 27378 4937 45 . . . 27378 4938 1 Not not RB 27378 4938 2 only only RB 27378 4938 3 are be VBP 27378 4938 4 comets comet NNS 27378 4938 5 different different JJ 27378 4938 6 in in IN 27378 4938 7 constitution constitution NN 27378 4938 8 from from IN 27378 4938 9 planets planet NNS 27378 4938 10 or or CC 27378 4938 11 from from IN 27378 4938 12 the the DT 27378 4938 13 other other JJ 27378 4938 14 more more RBR 27378 4938 15 solid solid JJ 27378 4938 16 bodies body NNS 27378 4938 17 of of IN 27378 4938 18 our -PRON- PRP$ 27378 4938 19 system system NN 27378 4938 20 , , , 27378 4938 21 but but CC 27378 4938 22 the the DT 27378 4938 23 movements movement NNS 27378 4938 24 of of IN 27378 4938 25 such such JJ 27378 4938 26 bodies body NNS 27378 4938 27 are be VBP 27378 4938 28 quite quite RB 27378 4938 29 distinct distinct JJ 27378 4938 30 from from IN 27378 4938 31 the the DT 27378 4938 32 orderly orderly JJ 27378 4938 33 return return NN 27378 4938 34 of of IN 27378 4938 35 the the DT 27378 4938 36 planets planet NNS 27378 4938 37 at at IN 27378 4938 38 their -PRON- PRP$ 27378 4938 39 appointed appoint VBN 27378 4938 40 seasons season NNS 27378 4938 41 . . . 27378 4939 1 The the DT 27378 4939 2 comets comet NNS 27378 4939 3 appear appear VBP 27378 4939 4 sometimes sometimes RB 27378 4939 5 with with IN 27378 4939 6 almost almost RB 27378 4939 7 startling startling JJ 27378 4939 8 unexpectedness unexpectedness NN 27378 4939 9 ; ; : 27378 4939 10 they -PRON- PRP 27378 4939 11 rapidly rapidly RB 27378 4939 12 swell swell VBP 27378 4939 13 in in IN 27378 4939 14 size size NN 27378 4939 15 to to IN 27378 4939 16 an an DT 27378 4939 17 extent extent NN 27378 4939 18 that that IN 27378 4939 19 in in IN 27378 4939 20 superstitious superstitious JJ 27378 4939 21 ages age NNS 27378 4939 22 called call VBD 27378 4939 23 forth forth RP 27378 4939 24 the the DT 27378 4939 25 utmost utmost JJ 27378 4939 26 terror terror NN 27378 4939 27 ; ; : 27378 4939 28 presently presently RB 27378 4939 29 they -PRON- PRP 27378 4939 30 disappear disappear VBP 27378 4939 31 , , , 27378 4939 32 in in IN 27378 4939 33 many many JJ 27378 4939 34 cases case NNS 27378 4939 35 never never RB 27378 4939 36 again again RB 27378 4939 37 to to TO 27378 4939 38 return return VB 27378 4939 39 . . . 27378 4940 1 Modern modern JJ 27378 4940 2 science science NN 27378 4940 3 has have VBZ 27378 4940 4 , , , 27378 4940 5 no no RB 27378 4940 6 doubt doubt RB 27378 4940 7 , , , 27378 4940 8 removed remove VBD 27378 4940 9 a a DT 27378 4940 10 great great JJ 27378 4940 11 deal deal NN 27378 4940 12 of of IN 27378 4940 13 the the DT 27378 4940 14 mystery mystery NN 27378 4940 15 which which WDT 27378 4940 16 once once RB 27378 4940 17 invested invest VBD 27378 4940 18 the the DT 27378 4940 19 whole whole JJ 27378 4940 20 subject subject NN 27378 4940 21 of of 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27378 4941 35 but but CC 27378 4941 36 a a DT 27378 4941 37 very very RB 27378 4941 38 small small JJ 27378 4941 39 proportion proportion NN 27378 4941 40 to to IN 27378 4941 41 what what WP 27378 4941 42 remains remain VBZ 27378 4941 43 unknown unknown JJ 27378 4941 44 . . . 27378 4942 1 Let let VB 27378 4942 2 me -PRON- PRP 27378 4942 3 first first RB 27378 4942 4 describe describe VB 27378 4942 5 in in IN 27378 4942 6 general general JJ 27378 4942 7 terms term NNS 27378 4942 8 the the DT 27378 4942 9 nature nature NN 27378 4942 10 of of IN 27378 4942 11 a a DT 27378 4942 12 comet comet NN 27378 4942 13 , , , 27378 4942 14 in in IN 27378 4942 15 so so RB 27378 4942 16 far far RB 27378 4942 17 as as IN 27378 4942 18 its -PRON- PRP$ 27378 4942 19 structure structure NN 27378 4942 20 is be VBZ 27378 4942 21 disclosed disclose VBN 27378 4942 22 by by IN 27378 4942 23 the the DT 27378 4942 24 aid aid NN 27378 4942 25 of of IN 27378 4942 26 a a DT 27378 4942 27 powerful powerful JJ 27378 4942 28 refracting refracting NN 27378 4942 29 telescope telescope NN 27378 4942 30 . . . 27378 4943 1 We -PRON- PRP 27378 4943 2 represent represent VBP 27378 4943 3 in in IN 27378 4943 4 Plate Plate NNP 27378 4943 5 XII XII NNP 27378 4943 6 . . . 27378 4944 1 two two CD 27378 4944 2 interesting interesting JJ 27378 4944 3 sketches sketch NNS 27378 4944 4 made make VBN 27378 4944 5 at at IN 27378 4944 6 Harvard Harvard NNP 27378 4944 7 College College NNP 27378 4944 8 Observatory Observatory NNP 27378 4944 9 of of IN 27378 4944 10 the the DT 27378 4944 11 great great JJ 27378 4944 12 comet comet NN 27378 4944 13 of of IN 27378 4944 14 1874 1874 CD 27378 4944 15 , , , 27378 4944 16 distinguished distinguish VBN 27378 4944 17 by by IN 27378 4944 18 the the DT 27378 4944 19 name name NN 27378 4944 20 of of IN 27378 4944 21 its -PRON- PRP$ 27378 4944 22 discoverer discoverer NN 27378 4944 23 Coggia Coggia NNP 27378 4944 24 . . . 27378 4945 1 We -PRON- PRP 27378 4945 2 see see VBP 27378 4945 3 here here RB 27378 4945 4 the the DT 27378 4945 5 head head NN 27378 4945 6 of of IN 27378 4945 7 the the DT 27378 4945 8 comet comet NN 27378 4945 9 , , , 27378 4945 10 containing contain VBG 27378 4945 11 as as IN 27378 4945 12 its -PRON- PRP$ 27378 4945 13 brightest bright JJS 27378 4945 14 spot spot NN 27378 4945 15 what what WP 27378 4945 16 is be VBZ 27378 4945 17 called call VBN 27378 4945 18 the the DT 27378 4945 19 nucleus nucleus NN 27378 4945 20 , , , 27378 4945 21 and and CC 27378 4945 22 in in IN 27378 4945 23 which which WDT 27378 4945 24 the the DT 27378 4945 25 material material NN 27378 4945 26 of of IN 27378 4945 27 the the DT 27378 4945 28 comet comet NN 27378 4945 29 seems seem VBZ 27378 4945 30 to to TO 27378 4945 31 be be VB 27378 4945 32 much much JJ 27378 4945 33 denser denser NN 27378 4945 34 than than IN 27378 4945 35 elsewhere elsewhere RB 27378 4945 36 . . . 27378 4946 1 Surrounding surround VBG 27378 4946 2 the the DT 27378 4946 3 nucleus nucleus NN 27378 4946 4 we -PRON- PRP 27378 4946 5 find find VBP 27378 4946 6 certain certain JJ 27378 4946 7 definite definite JJ 27378 4946 8 layers layer NNS 27378 4946 9 of of IN 27378 4946 10 luminous luminous JJ 27378 4946 11 material material NN 27378 4946 12 , , , 27378 4946 13 the the DT 27378 4946 14 coma coma NN 27378 4946 15 , , , 27378 4946 16 or or CC 27378 4946 17 head head NN 27378 4946 18 , , , 27378 4946 19 from from IN 27378 4946 20 20,000 20,000 CD 27378 4946 21 to to TO 27378 4946 22 1,000,000 1,000,000 CD 27378 4946 23 miles mile NNS 27378 4946 24 in in IN 27378 4946 25 diameter diameter NN 27378 4946 26 , , , 27378 4946 27 from from IN 27378 4946 28 which which WDT 27378 4946 29 the the DT 27378 4946 30 tail tail NN 27378 4946 31 seems seem VBZ 27378 4946 32 to to TO 27378 4946 33 stream stream VB 27378 4946 34 away away RB 27378 4946 35 . . . 27378 4947 1 This this DT 27378 4947 2 view view NN 27378 4947 3 may may MD 27378 4947 4 be be VB 27378 4947 5 regarded regard VBN 27378 4947 6 as as IN 27378 4947 7 that that DT 27378 4947 8 of of IN 27378 4947 9 a a DT 27378 4947 10 typical typical JJ 27378 4947 11 object object NN 27378 4947 12 of of IN 27378 4947 13 this this DT 27378 4947 14 class class NN 27378 4947 15 , , , 27378 4947 16 but but CC 27378 4947 17 the the DT 27378 4947 18 varieties variety NNS 27378 4947 19 of of IN 27378 4947 20 structure structure NN 27378 4947 21 presented present VBN 27378 4947 22 by by IN 27378 4947 23 different different JJ 27378 4947 24 comets comet NNS 27378 4947 25 are be VBP 27378 4947 26 almost almost RB 27378 4947 27 innumerable innumerable JJ 27378 4947 28 . . . 27378 4948 1 In in IN 27378 4948 2 some some DT 27378 4948 3 cases case NNS 27378 4948 4 we -PRON- PRP 27378 4948 5 find find VBP 27378 4948 6 the the DT 27378 4948 7 nucleus nucleus NN 27378 4948 8 absent absent NN 27378 4948 9 ; ; : 27378 4948 10 in in IN 27378 4948 11 other other JJ 27378 4948 12 cases case NNS 27378 4948 13 we -PRON- PRP 27378 4948 14 find find VBP 27378 4948 15 the the DT 27378 4948 16 tail tail NN 27378 4948 17 to to TO 27378 4948 18 be be VB 27378 4948 19 wanting want VBG 27378 4948 20 . . . 27378 4949 1 The the DT 27378 4949 2 tail tail NN 27378 4949 3 is be VBZ 27378 4949 4 , , , 27378 4949 5 no no RB 27378 4949 6 doubt doubt RB 27378 4949 7 , , , 27378 4949 8 a a DT 27378 4949 9 conspicuous conspicuous JJ 27378 4949 10 feature feature NN 27378 4949 11 in in IN 27378 4949 12 those those DT 27378 4949 13 great great JJ 27378 4949 14 comets comet NNS 27378 4949 15 which which WDT 27378 4949 16 receive receive VBP 27378 4949 17 universal universal JJ 27378 4949 18 attention attention NN 27378 4949 19 ; ; : 27378 4949 20 but but CC 27378 4949 21 in in IN 27378 4949 22 the the DT 27378 4949 23 small small JJ 27378 4949 24 telescopic telescopic JJ 27378 4949 25 objects object NNS 27378 4949 26 , , , 27378 4949 27 of of IN 27378 4949 28 which which WDT 27378 4949 29 a a DT 27378 4949 30 few few JJ 27378 4949 31 are be VBP 27378 4949 32 generally generally RB 27378 4949 33 found find VBN 27378 4949 34 every every DT 27378 4949 35 year year NN 27378 4949 36 , , , 27378 4949 37 this this DT 27378 4949 38 feature feature NN 27378 4949 39 is be VBZ 27378 4949 40 usually usually RB 27378 4949 41 absent absent JJ 27378 4949 42 . . . 27378 4950 1 Not not RB 27378 4950 2 only only RB 27378 4950 3 do do VBP 27378 4950 4 comets comet NNS 27378 4950 5 present present VB 27378 4950 6 great great JJ 27378 4950 7 varieties variety NNS 27378 4950 8 in in IN 27378 4950 9 appearance appearance NN 27378 4950 10 , , , 27378 4950 11 but but CC 27378 4950 12 even even RB 27378 4950 13 the the DT 27378 4950 14 aspect aspect NN 27378 4950 15 of of IN 27378 4950 16 a a DT 27378 4950 17 single single JJ 27378 4950 18 object object NN 27378 4950 19 undergoes undergo VBZ 27378 4950 20 great great JJ 27378 4950 21 change change NN 27378 4950 22 . . . 27378 4951 1 The the DT 27378 4951 2 comet comet NN 27378 4951 3 will will MD 27378 4951 4 sometimes sometimes RB 27378 4951 5 increase increase VB 27378 4951 6 enormously enormously RB 27378 4951 7 in in IN 27378 4951 8 bulk bulk NN 27378 4951 9 ; ; : 27378 4951 10 sometimes sometimes RB 27378 4951 11 it -PRON- PRP 27378 4951 12 will will MD 27378 4951 13 diminish diminish VB 27378 4951 14 ; ; : 27378 4951 15 sometimes sometimes RB 27378 4951 16 it -PRON- PRP 27378 4951 17 will will MD 27378 4951 18 have have VB 27378 4951 19 a a DT 27378 4951 20 large large JJ 27378 4951 21 tail tail NN 27378 4951 22 , , , 27378 4951 23 or or CC 27378 4951 24 sometimes sometimes RB 27378 4951 25 no no DT 27378 4951 26 tail tail NN 27378 4951 27 at at RB 27378 4951 28 all all RB 27378 4951 29 . . . 27378 4952 1 Measurements measurement NNS 27378 4952 2 of of IN 27378 4952 3 a a DT 27378 4952 4 comet comet NN 27378 4952 5 's 's POS 27378 4952 6 size size NN 27378 4952 7 are be VBP 27378 4952 8 almost almost RB 27378 4952 9 futile futile JJ 27378 4952 10 ; ; : 27378 4952 11 they 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comet comet NN 27378 4955 18 may may MD 27378 4955 19 look look VB 27378 4955 20 like like IN 27378 4955 21 . . . 27378 4956 1 It -PRON- PRP 27378 4956 2 is be VBZ 27378 4956 3 now now RB 27378 4956 4 well well RB 27378 4956 5 known know VBN 27378 4956 6 that that IN 27378 4956 7 several several JJ 27378 4956 8 of of IN 27378 4956 9 these these DT 27378 4956 10 bodies body NNS 27378 4956 11 make make VBP 27378 4956 12 periodic periodic JJ 27378 4956 13 returns return NNS 27378 4956 14 . . . 27378 4957 1 After after IN 27378 4957 2 having have VBG 27378 4957 3 been be VBN 27378 4957 4 invisible invisible JJ 27378 4957 5 for for IN 27378 4957 6 a a DT 27378 4957 7 certain certain JJ 27378 4957 8 number number NN 27378 4957 9 of of IN 27378 4957 10 years year NNS 27378 4957 11 , , , 27378 4957 12 a a DT 27378 4957 13 comet comet NN 27378 4957 14 comes come VBZ 27378 4957 15 into into IN 27378 4957 16 view view NN 27378 4957 17 , , , 27378 4957 18 and and CC 27378 4957 19 again again RB 27378 4957 20 retreats retreat VBZ 27378 4957 21 into into IN 27378 4957 22 space space NN 27378 4957 23 to to TO 27378 4957 24 perform perform VB 27378 4957 25 another another DT 27378 4957 26 revolution revolution NN 27378 4957 27 . . . 27378 4958 1 The the DT 27378 4958 2 question question NN 27378 4958 3 then then RB 27378 4958 4 arises arise VBZ 27378 4958 5 as as IN 27378 4958 6 to to IN 27378 4958 7 how how WRB 27378 4958 8 we -PRON- PRP 27378 4958 9 are be VBP 27378 4958 10 to to TO 27378 4958 11 recognise recognise VB 27378 4958 12 the the DT 27378 4958 13 body body NN 27378 4958 14 when when WRB 27378 4958 15 it -PRON- PRP 27378 4958 16 does do VBZ 27378 4958 17 come come VB 27378 4958 18 back back RB 27378 4958 19 ? ? . 27378 4959 1 The the DT 27378 4959 2 personal personal JJ 27378 4959 3 features feature NNS 27378 4959 4 of of IN 27378 4959 5 its -PRON- PRP$ 27378 4959 6 size size NN 27378 4959 7 or or CC 27378 4959 8 brightness brightness NN 27378 4959 9 , , , 27378 4959 10 the the DT 27378 4959 11 presence presence NN 27378 4959 12 or or CC 27378 4959 13 absence absence NN 27378 4959 14 of of IN 27378 4959 15 a a DT 27378 4959 16 tail tail NN 27378 4959 17 , , , 27378 4959 18 large large JJ 27378 4959 19 or or CC 27378 4959 20 small small JJ 27378 4959 21 , , , 27378 4959 22 are be VBP 27378 4959 23 fleeting fleet VBG 27378 4959 24 characters character NNS 27378 4959 25 of of IN 27378 4959 26 no no DT 27378 4959 27 value value NN 27378 4959 28 for for IN 27378 4959 29 such such PDT 27378 4959 30 a a DT 27378 4959 31 purpose purpose NN 27378 4959 32 . . . 27378 4960 1 Fortunately fortunately RB 27378 4960 2 , , , 27378 4960 3 however however RB 27378 4960 4 , , , 27378 4960 5 the the DT 27378 4960 6 law law NN 27378 4960 7 of of IN 27378 4960 8 elliptic elliptic JJ 27378 4960 9 motion motion NN 27378 4960 10 established establish VBN 27378 4960 11 by by IN 27378 4960 12 Kepler Kepler NNP 27378 4960 13 has have VBZ 27378 4960 14 suggested suggest VBN 27378 4960 15 the the DT 27378 4960 16 means mean NNS 27378 4960 17 of of IN 27378 4960 18 defining define VBG 27378 4960 19 the the DT 27378 4960 20 identity identity NN 27378 4960 21 of of IN 27378 4960 22 a a DT 27378 4960 23 comet comet NN 27378 4960 24 with with IN 27378 4960 25 absolute absolute JJ 27378 4960 26 precision precision NN 27378 4960 27 . . . 27378 4961 1 After after IN 27378 4961 2 Newton Newton NNP 27378 4961 3 had have VBD 27378 4961 4 made make VBN 27378 4961 5 his -PRON- PRP$ 27378 4961 6 discovery discovery NN 27378 4961 7 of of IN 27378 4961 8 the the DT 27378 4961 9 law law NN 27378 4961 10 of of IN 27378 4961 11 gravitation gravitation NN 27378 4961 12 , , , 27378 4961 13 and and CC 27378 4961 14 succeeded succeed VBD 27378 4961 15 in in IN 27378 4961 16 demonstrating demonstrate VBG 27378 4961 17 that that IN 27378 4961 18 the the DT 27378 4961 19 elliptic elliptic JJ 27378 4961 20 paths path NNS 27378 4961 21 of of IN 27378 4961 22 the the DT 27378 4961 23 planets planet NNS 27378 4961 24 around around IN 27378 4961 25 the the DT 27378 4961 26 sun sun NN 27378 4961 27 were be VBD 27378 4961 28 necessary necessary JJ 27378 4961 29 consequences consequence NNS 27378 4961 30 of of IN 27378 4961 31 that that DT 27378 4961 32 law law NN 27378 4961 33 , , , 27378 4961 34 he -PRON- PRP 27378 4961 35 was be VBD 27378 4961 36 naturally naturally RB 27378 4961 37 tempted tempt VBN 27378 4961 38 to to TO 27378 4961 39 apply apply VB 27378 4961 40 the the DT 27378 4961 41 same same JJ 27378 4961 42 reasoning reasoning NN 27378 4961 43 to to TO 27378 4961 44 explain explain VB 27378 4961 45 the the DT 27378 4961 46 movements movement NNS 27378 4961 47 of of IN 27378 4961 48 comets comet NNS 27378 4961 49 . . . 27378 4962 1 Here here RB 27378 4962 2 , , , 27378 4962 3 again again RB 27378 4962 4 , , , 27378 4962 5 he -PRON- PRP 27378 4962 6 met meet VBD 27378 4962 7 with with IN 27378 4962 8 marvellous marvellous JJ 27378 4962 9 success success NN 27378 4962 10 , , , 27378 4962 11 and and CC 27378 4962 12 illustrated illustrate VBD 27378 4962 13 his -PRON- PRP$ 27378 4962 14 theory theory NN 27378 4962 15 by by IN 27378 4962 16 completely completely RB 27378 4962 17 explaining explain VBG 27378 4962 18 the the DT 27378 4962 19 movements movement NNS 27378 4962 20 of of IN 27378 4962 21 the the DT 27378 4962 22 remarkable remarkable JJ 27378 4962 23 body body NN 27378 4962 24 which which WDT 27378 4962 25 was be VBD 27378 4962 26 visible visible JJ 27378 4962 27 from from IN 27378 4962 28 December December NNP 27378 4962 29 , , , 27378 4962 30 1680 1680 CD 27378 4962 31 , , , 27378 4962 32 to to IN 27378 4962 33 March March NNP 27378 4962 34 , , , 27378 4962 35 1681 1681 CD 27378 4962 36 . . . 27378 4963 1 [ [ -LRB- 27378 4963 2 Illustration illustration NN 27378 4963 3 : : : 27378 4963 4 Fig Fig NNP 27378 4963 5 . . . 27378 4964 1 69.--The 69.--the CD 27378 4964 2 Parabolic Parabolic NNP 27378 4964 3 Path Path NNP 27378 4964 4 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. 27378 4968 1 It -PRON- PRP 27378 4968 2 will will MD 27378 4968 3 here here RB 27378 4968 4 be be VB 27378 4968 5 only only RB 27378 4968 6 necessary necessary JJ 27378 4968 7 to to TO 27378 4968 8 point point VB 27378 4968 9 to to IN 27378 4968 10 the the DT 27378 4968 11 connection connection NN 27378 4968 12 which which WDT 27378 4968 13 exists exist VBZ 27378 4968 14 between between IN 27378 4968 15 the the DT 27378 4968 16 parabola parabola NN 27378 4968 17 and and CC 27378 4968 18 the the DT 27378 4968 19 ellipse ellipse NN 27378 4968 20 . . . 27378 4969 1 In in IN 27378 4969 2 a a DT 27378 4969 3 former former JJ 27378 4969 4 chapter chapter NN 27378 4969 5 we -PRON- PRP 27378 4969 6 have have VBP 27378 4969 7 explained explain VBN 27378 4969 8 the the DT 27378 4969 9 construction construction NN 27378 4969 10 of of IN 27378 4969 11 the the DT 27378 4969 12 latter latter JJ 27378 4969 13 curve curve NN 27378 4969 14 , , , 27378 4969 15 and and CC 27378 4969 16 we -PRON- PRP 27378 4969 17 have have VBP 27378 4969 18 shown show VBN 27378 4969 19 how how WRB 27378 4969 20 it -PRON- PRP 27378 4969 21 possesses possess VBZ 27378 4969 22 two two CD 27378 4969 23 foci foci NN 27378 4969 24 . . . 27378 4970 1 Let let VB 27378 4970 2 us -PRON- PRP 27378 4970 3 suppose suppose VB 27378 4970 4 that that IN 27378 4970 5 a a DT 27378 4970 6 series series NN 27378 4970 7 of of IN 27378 4970 8 ellipses ellipsis NNS 27378 4970 9 are be VBP 27378 4970 10 drawn draw VBN 27378 4970 11 , , , 27378 4970 12 each each DT 27378 4970 13 of of IN 27378 4970 14 which which WDT 27378 4970 15 has have VBZ 27378 4970 16 a a DT 27378 4970 17 greater great JJR 27378 4970 18 distance distance NN 27378 4970 19 between between IN 27378 4970 20 its -PRON- PRP$ 27378 4970 21 foci foci NN 27378 4970 22 than than IN 27378 4970 23 the the DT 27378 4970 24 preceding precede VBG 27378 4970 25 one one CD 27378 4970 26 . . . 27378 4971 1 Imagine imagine VB 27378 4971 2 the the DT 27378 4971 3 process process NN 27378 4971 4 carried carry VBN 27378 4971 5 on on IN 27378 4971 6 until until IN 27378 4971 7 at at IN 27378 4971 8 length length NN 27378 4971 9 the the DT 27378 4971 10 distance distance NN 27378 4971 11 between between IN 27378 4971 12 the the DT 27378 4971 13 foci foci NN 27378 4971 14 became become VBD 27378 4971 15 enormously enormously RB 27378 4971 16 great great JJ 27378 4971 17 in in IN 27378 4971 18 comparison comparison NN 27378 4971 19 with with IN 27378 4971 20 the the DT 27378 4971 21 distance distance NN 27378 4971 22 from from IN 27378 4971 23 each each DT 27378 4971 24 focus focus NN 27378 4971 25 to to IN 27378 4971 26 the the DT 27378 4971 27 curve curve NN 27378 4971 28 , , , 27378 4971 29 then then RB 27378 4971 30 each each DT 27378 4971 31 end end NN 27378 4971 32 of of IN 27378 4971 33 this this DT 27378 4971 34 long long JJ 27378 4971 35 ellipse ellipse NN 27378 4971 36 will will MD 27378 4971 37 practically practically RB 27378 4971 38 have have VB 27378 4971 39 the the DT 27378 4971 40 same same JJ 27378 4971 41 form form NN 27378 4971 42 as as IN 27378 4971 43 a a DT 27378 4971 44 parabola parabola NN 27378 4971 45 . . . 27378 4972 1 We -PRON- PRP 27378 4972 2 may may MD 27378 4972 3 thus thus RB 27378 4972 4 look look VB 27378 4972 5 on on IN 27378 4972 6 the the DT 27378 4972 7 latter latter JJ 27378 4972 8 curve curve NN 27378 4972 9 represented represent VBN 27378 4972 10 in in IN 27378 4972 11 Fig Fig NNP 27378 4972 12 . . . 27378 4973 1 69 69 CD 27378 4973 2 as as IN 27378 4973 3 being be VBG 27378 4973 4 one one CD 27378 4973 5 end end NN 27378 4973 6 of of IN 27378 4973 7 an an DT 27378 4973 8 ellipse ellipse NN 27378 4973 9 of of IN 27378 4973 10 which which WDT 27378 4973 11 the the DT 27378 4973 12 other other JJ 27378 4973 13 end end NN 27378 4973 14 is be VBZ 27378 4973 15 at at IN 27378 4973 16 an an DT 27378 4973 17 indefinitely indefinitely RB 27378 4973 18 great great JJ 27378 4973 19 distance distance NN 27378 4973 20 . . . 27378 4974 1 In in IN 27378 4974 2 1681 1681 CD 27378 4974 3 Doerfel Doerfel NNP 27378 4974 4 , , , 27378 4974 5 a a DT 27378 4974 6 clergyman clergyman NN 27378 4974 7 of of IN 27378 4974 8 Saxony Saxony NNP 27378 4974 9 , , , 27378 4974 10 proved prove VBD 27378 4974 11 that that IN 27378 4974 12 the the DT 27378 4974 13 great great JJ 27378 4974 14 comet comet NN 27378 4974 15 then then RB 27378 4974 16 recently recently RB 27378 4974 17 observed observe VBN 27378 4974 18 moved move VBD 27378 4974 19 in in IN 27378 4974 20 a a DT 27378 4974 21 parabola parabola NN 27378 4974 22 , , , 27378 4974 23 in in IN 27378 4974 24 the the DT 27378 4974 25 focus focus NN 27378 4974 26 of of IN 27378 4974 27 which which WDT 27378 4974 28 the the DT 27378 4974 29 sun sun NN 27378 4974 30 was be VBD 27378 4974 31 situated situate VBN 27378 4974 32 . . . 27378 4975 1 Newton Newton NNP 27378 4975 2 showed show VBD 27378 4975 3 that that IN 27378 4975 4 the the DT 27378 4975 5 law law NN 27378 4975 6 of of IN 27378 4975 7 gravitation gravitation NN 27378 4975 8 would would MD 27378 4975 9 permit permit VB 27378 4975 10 a a DT 27378 4975 11 body body NN 27378 4975 12 to to TO 27378 4975 13 move move VB 27378 4975 14 in in IN 27378 4975 15 an an DT 27378 4975 16 ellipse ellipse NN 27378 4975 17 of of IN 27378 4975 18 this this DT 27378 4975 19 very very RB 27378 4975 20 extreme extreme JJ 27378 4975 21 type type NN 27378 4975 22 no no RB 27378 4975 23 less less JJR 27378 4975 24 than than IN 27378 4975 25 in in IN 27378 4975 26 one one CD 27378 4975 27 of of IN 27378 4975 28 the the DT 27378 4975 29 more more RBR 27378 4975 30 ordinary ordinary JJ 27378 4975 31 proportions proportion NNS 27378 4975 32 . . . 27378 4976 1 An an DT 27378 4976 2 object object NN 27378 4976 3 revolving revolve VBG 27378 4976 4 in in IN 27378 4976 5 a a DT 27378 4976 6 parabolic parabolic JJ 27378 4976 7 orbit orbit NN 27378 4976 8 about about IN 27378 4976 9 the the DT 27378 4976 10 sun sun NN 27378 4976 11 at at IN 27378 4976 12 the the DT 27378 4976 13 focus focus JJ 27378 4976 14 moves move NNS 27378 4976 15 in in IN 27378 4976 16 gradually gradually RB 27378 4976 17 towards towards IN 27378 4976 18 the the DT 27378 4976 19 sun sun NN 27378 4976 20 , , , 27378 4976 21 sweeps sweep VBZ 27378 4976 22 around around IN 27378 4976 23 the the DT 27378 4976 24 great great JJ 27378 4976 25 luminary luminary NN 27378 4976 26 , , , 27378 4976 27 and and CC 27378 4976 28 then then RB 27378 4976 29 begins begin VBZ 27378 4976 30 to to TO 27378 4976 31 retreat retreat VB 27378 4976 32 . . . 27378 4977 1 There there EX 27378 4977 2 is be VBZ 27378 4977 3 a a DT 27378 4977 4 necessary necessary JJ 27378 4977 5 distinction distinction NN 27378 4977 6 between between IN 27378 4977 7 parabolic parabolic JJ 27378 4977 8 and and CC 27378 4977 9 elliptic elliptic JJ 27378 4977 10 motion motion NN 27378 4977 11 . . . 27378 4978 1 In in IN 27378 4978 2 the the DT 27378 4978 3 latter latter JJ 27378 4978 4 case case NN 27378 4978 5 the the DT 27378 4978 6 body body NN 27378 4978 7 , , , 27378 4978 8 after after IN 27378 4978 9 its -PRON- PRP$ 27378 4978 10 retreat retreat NN 27378 4978 11 to to IN 27378 4978 12 a a DT 27378 4978 13 certain certain JJ 27378 4978 14 distance distance NN 27378 4978 15 , , , 27378 4978 16 will will MD 27378 4978 17 turn turn VB 27378 4978 18 round round RB 27378 4978 19 and and CC 27378 4978 20 again again RB 27378 4978 21 draw draw VB 27378 4978 22 in in RP 27378 4978 23 towards towards IN 27378 4978 24 the the DT 27378 4978 25 sun sun NN 27378 4978 26 ; ; : 27378 4978 27 in in IN 27378 4978 28 fact fact NN 27378 4978 29 , , , 27378 4978 30 it -PRON- PRP 27378 4978 31 must must MD 27378 4978 32 make make VB 27378 4978 33 periodic periodic JJ 27378 4978 34 circuits circuit NNS 27378 4978 35 of of IN 27378 4978 36 its -PRON- PRP$ 27378 4978 37 orbit orbit NN 27378 4978 38 , , , 27378 4978 39 as as IN 27378 4978 40 the the DT 27378 4978 41 planets planet NNS 27378 4978 42 are be VBP 27378 4978 43 found find VBN 27378 4978 44 to to TO 27378 4978 45 do do VB 27378 4978 46 . . . 27378 4979 1 But but CC 27378 4979 2 in in IN 27378 4979 3 the the DT 27378 4979 4 case case NN 27378 4979 5 of of IN 27378 4979 6 the the DT 27378 4979 7 true true JJ 27378 4979 8 parabola parabola NNP 27378 4979 9 the the DT 27378 4979 10 body body NN 27378 4979 11 can can MD 27378 4979 12 never never RB 27378 4979 13 return return VB 27378 4979 14 ; ; : 27378 4979 15 to to TO 27378 4979 16 do do VB 27378 4979 17 so so RB 27378 4979 18 it -PRON- PRP 27378 4979 19 would would MD 27378 4979 20 have have VB 27378 4979 21 to to TO 27378 4979 22 double double VB 27378 4979 23 the the DT 27378 4979 24 distant distant JJ 27378 4979 25 focus focus NN 27378 4979 26 , , , 27378 4979 27 and and CC 27378 4979 28 as as IN 27378 4979 29 that that DT 27378 4979 30 is be VBZ 27378 4979 31 infinitely infinitely RB 27378 4979 32 remote remote JJ 27378 4979 33 , , , 27378 4979 34 it -PRON- PRP 27378 4979 35 could could MD 27378 4979 36 not not RB 27378 4979 37 be be VB 27378 4979 38 reached reach VBN 27378 4979 39 except except IN 27378 4979 40 in in IN 27378 4979 41 the the DT 27378 4979 42 lapse lapse NN 27378 4979 43 of of IN 27378 4979 44 infinite infinite JJ 27378 4979 45 time time NN 27378 4979 46 . . . 27378 4980 1 The the DT 27378 4980 2 characteristic characteristic JJ 27378 4980 3 feature feature NN 27378 4980 4 of of IN 27378 4980 5 the the DT 27378 4980 6 movement movement NN 27378 4980 7 in in IN 27378 4980 8 a a DT 27378 4980 9 parabola parabola NN 27378 4980 10 may may MD 27378 4980 11 be be VB 27378 4980 12 thus thus RB 27378 4980 13 described describe VBN 27378 4980 14 . . . 27378 4981 1 The the DT 27378 4981 2 body body NN 27378 4981 3 draws draw VBZ 27378 4981 4 in in IN 27378 4981 5 gradually gradually RB 27378 4981 6 towards towards IN 27378 4981 7 the the DT 27378 4981 8 focus focus NN 27378 4981 9 from from IN 27378 4981 10 an an DT 27378 4981 11 indefinitely indefinitely RB 27378 4981 12 remote remote JJ 27378 4981 13 distance distance NN 27378 4981 14 on on IN 27378 4981 15 one one CD 27378 4981 16 side side NN 27378 4981 17 , , , 27378 4981 18 and and CC 27378 4981 19 after after IN 27378 4981 20 passing pass VBG 27378 4981 21 round round RB 27378 4981 22 the the DT 27378 4981 23 focus focus NN 27378 4981 24 gradually gradually RB 27378 4981 25 recedes recede VBZ 27378 4981 26 to to IN 27378 4981 27 an an DT 27378 4981 28 indefinitely indefinitely RB 27378 4981 29 remote remote JJ 27378 4981 30 distance distance NN 27378 4981 31 on on IN 27378 4981 32 the the DT 27378 4981 33 other other JJ 27378 4981 34 side side NN 27378 4981 35 , , , 27378 4981 36 never never RB 27378 4981 37 again again RB 27378 4981 38 to to TO 27378 4981 39 return return VB 27378 4981 40 . . . 27378 4982 1 When when WRB 27378 4982 2 Newton Newton NNP 27378 4982 3 had have VBD 27378 4982 4 perceived perceive VBN 27378 4982 5 that that DT 27378 4982 6 parabolic parabolic JJ 27378 4982 7 motion motion NN 27378 4982 8 of of IN 27378 4982 9 this this DT 27378 4982 10 type type NN 27378 4982 11 could could MD 27378 4982 12 arise arise VB 27378 4982 13 from from IN 27378 4982 14 the the DT 27378 4982 15 law law NN 27378 4982 16 of of IN 27378 4982 17 gravitation gravitation NN 27378 4982 18 , , , 27378 4982 19 it -PRON- PRP 27378 4982 20 at at IN 27378 4982 21 once once RB 27378 4982 22 occurred occur VBD 27378 4982 23 to to IN 27378 4982 24 him -PRON- PRP 27378 4982 25 ( ( -LRB- 27378 4982 26 independently independently RB 27378 4982 27 of of IN 27378 4982 28 Doerfel Doerfel NNP 27378 4982 29 's 's POS 27378 4982 30 discovery discovery NN 27378 4982 31 , , , 27378 4982 32 of of IN 27378 4982 33 which which WDT 27378 4982 34 he -PRON- PRP 27378 4982 35 was be VBD 27378 4982 36 not not RB 27378 4982 37 aware aware JJ 27378 4982 38 ) ) -RRB- 27378 4982 39 that that IN 27378 4982 40 by by IN 27378 4982 41 its -PRON- PRP$ 27378 4982 42 means mean NNS 27378 4982 43 the the DT 27378 4982 44 movements movement NNS 27378 4982 45 of of IN 27378 4982 46 a a DT 27378 4982 47 comet comet NN 27378 4982 48 might may MD 27378 4982 49 be be VB 27378 4982 50 explained explain VBN 27378 4982 51 . . . 27378 4983 1 He -PRON- PRP 27378 4983 2 knew know VBD 27378 4983 3 that that IN 27378 4983 4 comets comet NNS 27378 4983 5 must must MD 27378 4983 6 be be VB 27378 4983 7 attracted attract VBN 27378 4983 8 by by IN 27378 4983 9 the the DT 27378 4983 10 sun sun NN 27378 4983 11 ; ; : 27378 4983 12 he -PRON- PRP 27378 4983 13 saw see VBD 27378 4983 14 that that IN 27378 4983 15 the the DT 27378 4983 16 usual usual JJ 27378 4983 17 course course NN 27378 4983 18 of of IN 27378 4983 19 a a DT 27378 4983 20 comet comet NN 27378 4983 21 was be VBD 27378 4983 22 to to TO 27378 4983 23 appear appear VB 27378 4983 24 suddenly suddenly RB 27378 4983 25 , , , 27378 4983 26 to to TO 27378 4983 27 sweep sweep VB 27378 4983 28 around around IN 27378 4983 29 the the DT 27378 4983 30 sun sun NN 27378 4983 31 and and CC 27378 4983 32 then then RB 27378 4983 33 retreat retreat NN 27378 4983 34 , , , 27378 4983 35 never never RB 27378 4983 36 again again RB 27378 4983 37 to to TO 27378 4983 38 return return VB 27378 4983 39 . . . 27378 4984 1 Was be VBD 27378 4984 2 this this DT 27378 4984 3 really really RB 27378 4984 4 a a DT 27378 4984 5 case case NN 27378 4984 6 of of IN 27378 4984 7 parabolic parabolic JJ 27378 4984 8 motion motion NN 27378 4984 9 ? ? . 27378 4985 1 Fortunately fortunately RB 27378 4985 2 , , , 27378 4985 3 the the DT 27378 4985 4 materials material NNS 27378 4985 5 for for IN 27378 4985 6 the the DT 27378 4985 7 trial trial NN 27378 4985 8 of of IN 27378 4985 9 this this DT 27378 4985 10 important important JJ 27378 4985 11 suggestion suggestion NN 27378 4985 12 were be VBD 27378 4985 13 ready ready JJ 27378 4985 14 to to IN 27378 4985 15 his -PRON- PRP$ 27378 4985 16 hand hand NN 27378 4985 17 . . . 27378 4986 1 He -PRON- PRP 27378 4986 2 was be VBD 27378 4986 3 able able JJ 27378 4986 4 to to TO 27378 4986 5 avail avail VB 27378 4986 6 himself -PRON- PRP 27378 4986 7 of of IN 27378 4986 8 the the DT 27378 4986 9 known know VBN 27378 4986 10 movements movement NNS 27378 4986 11 of of IN 27378 4986 12 the the DT 27378 4986 13 comet comet NN 27378 4986 14 of of IN 27378 4986 15 1680 1680 CD 27378 4986 16 , , , 27378 4986 17 and and CC 27378 4986 18 of of IN 27378 4986 19 observations observation NNS 27378 4986 20 of of IN 27378 4986 21 several several JJ 27378 4986 22 other other JJ 27378 4986 23 bodies body NNS 27378 4986 24 of of IN 27378 4986 25 the the DT 27378 4986 26 same same JJ 27378 4986 27 nature nature NN 27378 4986 28 which which WDT 27378 4986 29 had have VBD 27378 4986 30 been be VBN 27378 4986 31 collected collect VBN 27378 4986 32 by by IN 27378 4986 33 the the DT 27378 4986 34 diligence diligence NN 27378 4986 35 of of IN 27378 4986 36 astronomers astronomer NNS 27378 4986 37 . . . 27378 4987 1 With with IN 27378 4987 2 his -PRON- PRP$ 27378 4987 3 usual usual JJ 27378 4987 4 sagacity sagacity NN 27378 4987 5 , , , 27378 4987 6 Newton Newton NNP 27378 4987 7 devised devise VBD 27378 4987 8 a a DT 27378 4987 9 method method NN 27378 4987 10 by by IN 27378 4987 11 which which WDT 27378 4987 12 , , , 27378 4987 13 from from IN 27378 4987 14 the the DT 27378 4987 15 known know VBN 27378 4987 16 facts fact NNS 27378 4987 17 , , , 27378 4987 18 the the DT 27378 4987 19 path path NN 27378 4987 20 which which WDT 27378 4987 21 the the DT 27378 4987 22 comet comet NN 27378 4987 23 pursues pursue NNS 27378 4987 24 could could MD 27378 4987 25 be be VB 27378 4987 26 determined determine VBN 27378 4987 27 . . . 27378 4988 1 He -PRON- PRP 27378 4988 2 found find VBD 27378 4988 3 that that IN 27378 4988 4 it -PRON- PRP 27378 4988 5 was be VBD 27378 4988 6 a a DT 27378 4988 7 parabola parabola NN 27378 4988 8 , , , 27378 4988 9 and and CC 27378 4988 10 that that IN 27378 4988 11 the the DT 27378 4988 12 velocity velocity NN 27378 4988 13 of of IN 27378 4988 14 the the DT 27378 4988 15 comet comet NN 27378 4988 16 was be VBD 27378 4988 17 governed govern VBN 27378 4988 18 by by IN 27378 4988 19 the the DT 27378 4988 20 law law NN 27378 4988 21 that that WDT 27378 4988 22 the the DT 27378 4988 23 straight straight JJ 27378 4988 24 line line NN 27378 4988 25 from from IN 27378 4988 26 the the DT 27378 4988 27 sun sun NN 27378 4988 28 to to IN 27378 4988 29 the the DT 27378 4988 30 comet comet NN 27378 4988 31 swept sweep VBN 27378 4988 32 over over IN 27378 4988 33 equal equal JJ 27378 4988 34 areas area NNS 27378 4988 35 in in IN 27378 4988 36 equal equal JJ 27378 4988 37 times time NNS 27378 4988 38 . . . 27378 4989 1 Here here RB 27378 4989 2 was be VBD 27378 4989 3 another another DT 27378 4989 4 confirmation confirmation NN 27378 4989 5 of of IN 27378 4989 6 the the DT 27378 4989 7 law law NN 27378 4989 8 of of IN 27378 4989 9 universal universal NNP 27378 4989 10 gravitation gravitation NNP 27378 4989 11 . . . 27378 4990 1 In in IN 27378 4990 2 this this DT 27378 4990 3 case case NN 27378 4990 4 , , , 27378 4990 5 indeed indeed RB 27378 4990 6 , , , 27378 4990 7 the the DT 27378 4990 8 theory theory NN 27378 4990 9 may may MD 27378 4990 10 be be VB 27378 4990 11 said say VBN 27378 4990 12 to to TO 27378 4990 13 have have VB 27378 4990 14 been be VBN 27378 4990 15 actually actually RB 27378 4990 16 in in IN 27378 4990 17 advance advance NN 27378 4990 18 of of IN 27378 4990 19 calculation calculation NN 27378 4990 20 . . . 27378 4991 1 Kepler Kepler NNP 27378 4991 2 had have VBD 27378 4991 3 determined determine VBN 27378 4991 4 from from IN 27378 4991 5 observation observation NN 27378 4991 6 that that IN 27378 4991 7 the the DT 27378 4991 8 paths path NNS 27378 4991 9 of of IN 27378 4991 10 the the DT 27378 4991 11 planets planet NNS 27378 4991 12 were be VBD 27378 4991 13 ellipses ellipsis NNS 27378 4991 14 , , , 27378 4991 15 and and CC 27378 4991 16 Newton Newton NNP 27378 4991 17 had have VBD 27378 4991 18 shown show VBN 27378 4991 19 how how WRB 27378 4991 20 this this DT 27378 4991 21 fact fact NN 27378 4991 22 was be VBD 27378 4991 23 a a DT 27378 4991 24 consequence consequence NN 27378 4991 25 of of IN 27378 4991 26 the the DT 27378 4991 27 law law NN 27378 4991 28 of of IN 27378 4991 29 gravitation gravitation NN 27378 4991 30 . . . 27378 4992 1 But but CC 27378 4992 2 in in IN 27378 4992 3 the the DT 27378 4992 4 case case NN 27378 4992 5 of of IN 27378 4992 6 the the DT 27378 4992 7 comets comet NNS 27378 4992 8 their -PRON- PRP$ 27378 4992 9 highly highly RB 27378 4992 10 erratic erratic JJ 27378 4992 11 orbits orbit NNS 27378 4992 12 had have VBD 27378 4992 13 never never RB 27378 4992 14 been be VBN 27378 4992 15 reduced reduce VBN 27378 4992 16 to to IN 27378 4992 17 geometrical geometrical JJ 27378 4992 18 form form NN 27378 4992 19 until until IN 27378 4992 20 the the DT 27378 4992 21 theory theory NN 27378 4992 22 of of IN 27378 4992 23 Newton Newton NNP 27378 4992 24 showed show VBD 27378 4992 25 him -PRON- PRP 27378 4992 26 that that IN 27378 4992 27 they -PRON- PRP 27378 4992 28 were be VBD 27378 4992 29 parabolic parabolic JJ 27378 4992 30 , , , 27378 4992 31 and and CC 27378 4992 32 then then RB 27378 4992 33 he -PRON- PRP 27378 4992 34 invoked invoke VBD 27378 4992 35 observation observation NN 27378 4992 36 to to TO 27378 4992 37 verify verify VB 27378 4992 38 the the DT 27378 4992 39 anticipations anticipation NNS 27378 4992 40 of of IN 27378 4992 41 his -PRON- PRP$ 27378 4992 42 theory theory NN 27378 4992 43 . . . 27378 4993 1 [ [ -LRB- 27378 4993 2 Illustration illustration NN 27378 4993 3 : : : 27378 4993 4 PLATE PLATE NNP 27378 4993 5 XII XII NNP 27378 4993 6 . . . 27378 4994 1 COGGIA COGGIA NNP 27378 4994 2 'S 'S NNP 27378 4994 3 COMET COMET NNS 27378 4994 4 . . . 27378 4995 1 ( ( -LRB- 27378 4995 2 AS as IN 27378 4995 3 SEEN SEEN NNP 27378 4995 4 ON ON NNP 27378 4995 5 JUNE JUNE NNP 27378 4995 6 10TH 10th CD 27378 4995 7 AND and CC 27378 4995 8 JULY JULY NNP 27378 4995 9 9TH 9TH NNP 27378 4995 10 , , , 27378 4995 11 1874 1874 CD 27378 4995 12 . . . 27378 4995 13 ) ) -RRB- 27378 4995 14 ] ] -RRB- 27378 4996 1 The the DT 27378 4996 2 great great JJ 27378 4996 3 majority majority NN 27378 4996 4 of of IN 27378 4996 5 comets comet NNS 27378 4996 6 move move VBP 27378 4996 7 in in IN 27378 4996 8 orbits orbit NNS 27378 4996 9 which which WDT 27378 4996 10 can can MD 27378 4996 11 not not RB 27378 4996 12 be be VB 27378 4996 13 sensibly sensibly RB 27378 4996 14 discriminated discriminate VBN 27378 4996 15 from from IN 27378 4996 16 parabolæ parabolæ NN 27378 4996 17 , , , 27378 4996 18 and and CC 27378 4996 19 any any DT 27378 4996 20 body body NN 27378 4996 21 whose whose WP$ 27378 4996 22 orbit orbit NN 27378 4996 23 is be VBZ 27378 4996 24 of of IN 27378 4996 25 this this DT 27378 4996 26 character character NN 27378 4996 27 can can MD 27378 4996 28 only only RB 27378 4996 29 be be VB 27378 4996 30 seen see VBN 27378 4996 31 at at IN 27378 4996 32 a a DT 27378 4996 33 single single JJ 27378 4996 34 apparition apparition NN 27378 4996 35 . . . 27378 4997 1 The the DT 27378 4997 2 theory theory NN 27378 4997 3 of of IN 27378 4997 4 gravitation gravitation NN 27378 4997 5 , , , 27378 4997 6 though though IN 27378 4997 7 it -PRON- PRP 27378 4997 8 admits admit VBZ 27378 4997 9 the the DT 27378 4997 10 parabola parabola NN 27378 4997 11 as as IN 27378 4997 12 a a DT 27378 4997 13 possible possible JJ 27378 4997 14 orbit orbit NN 27378 4997 15 for for IN 27378 4997 16 a a DT 27378 4997 17 comet comet NN 27378 4997 18 , , , 27378 4997 19 does do VBZ 27378 4997 20 not not RB 27378 4997 21 assert assert VB 27378 4997 22 that that IN 27378 4997 23 the the DT 27378 4997 24 path path NN 27378 4997 25 must must MD 27378 4997 26 necessarily necessarily RB 27378 4997 27 be be VB 27378 4997 28 of of IN 27378 4997 29 this this DT 27378 4997 30 type type NN 27378 4997 31 . . . 27378 4998 1 We -PRON- PRP 27378 4998 2 have have VBP 27378 4998 3 pointed point VBN 27378 4998 4 out out RP 27378 4998 5 that that IN 27378 4998 6 this this DT 27378 4998 7 curve curve NN 27378 4998 8 is be VBZ 27378 4998 9 only only RB 27378 4998 10 a a DT 27378 4998 11 very very RB 27378 4998 12 extreme extreme JJ 27378 4998 13 type type NN 27378 4998 14 of of IN 27378 4998 15 ellipse ellipse NN 27378 4998 16 , , , 27378 4998 17 and and CC 27378 4998 18 it -PRON- PRP 27378 4998 19 would would MD 27378 4998 20 still still RB 27378 4998 21 be be VB 27378 4998 22 in in IN 27378 4998 23 perfect perfect JJ 27378 4998 24 accordance accordance NN 27378 4998 25 with with IN 27378 4998 26 the the DT 27378 4998 27 law law NN 27378 4998 28 of of IN 27378 4998 29 gravitation gravitation NN 27378 4998 30 for for IN 27378 4998 31 a a DT 27378 4998 32 comet comet NN 27378 4998 33 to to TO 27378 4998 34 pursue pursue VB 27378 4998 35 a a DT 27378 4998 36 path path NN 27378 4998 37 of of IN 27378 4998 38 any any DT 27378 4998 39 elliptical elliptical JJ 27378 4998 40 form form NN 27378 4998 41 , , , 27378 4998 42 provided provide VBD 27378 4998 43 that that IN 27378 4998 44 the the DT 27378 4998 45 sun sun NN 27378 4998 46 was be VBD 27378 4998 47 placed place VBN 27378 4998 48 at at IN 27378 4998 49 the the DT 27378 4998 50 focus focus NN 27378 4998 51 , , , 27378 4998 52 and and CC 27378 4998 53 that that IN 27378 4998 54 the the DT 27378 4998 55 comet comet NN 27378 4998 56 obeyed obey VBD 27378 4998 57 the the DT 27378 4998 58 rule rule NN 27378 4998 59 of of IN 27378 4998 60 describing describe VBG 27378 4998 61 equal equal JJ 27378 4998 62 areas area NNS 27378 4998 63 in in IN 27378 4998 64 equal equal JJ 27378 4998 65 times time NNS 27378 4998 66 . . . 27378 4999 1 If if IN 27378 4999 2 a a DT 27378 4999 3 body body NN 27378 4999 4 move move NN 27378 4999 5 in in IN 27378 4999 6 an an DT 27378 4999 7 elliptic elliptic JJ 27378 4999 8 path path NN 27378 4999 9 , , , 27378 4999 10 then then RB 27378 4999 11 it -PRON- PRP 27378 4999 12 will will MD 27378 4999 13 return return VB 27378 4999 14 to to IN 27378 4999 15 the the DT 27378 4999 16 sun sun NN 27378 4999 17 again again RB 27378 4999 18 , , , 27378 4999 19 and and CC 27378 4999 20 consequently consequently RB 27378 4999 21 we -PRON- PRP 27378 4999 22 shall shall MD 27378 4999 23 have have VB 27378 4999 24 periodical periodical JJ 27378 4999 25 visits visit NNS 27378 4999 26 from from IN 27378 4999 27 the the DT 27378 4999 28 same same JJ 27378 4999 29 object object NN 27378 4999 30 . . . 27378 5000 1 An an DT 27378 5000 2 interesting interesting JJ 27378 5000 3 field field NN 27378 5000 4 of of IN 27378 5000 5 enquiry enquiry NN 27378 5000 6 was be VBD 27378 5000 7 here here RB 27378 5000 8 presented present VBN 27378 5000 9 to to IN 27378 5000 10 the the DT 27378 5000 11 astronomer astronomer NN 27378 5000 12 . . . 27378 5001 1 Nor nor CC 27378 5001 2 was be VBD 27378 5001 3 it -PRON- PRP 27378 5001 4 long long JJ 27378 5001 5 before before IN 27378 5001 6 the the DT 27378 5001 7 discovery discovery NN 27378 5001 8 of of IN 27378 5001 9 a a DT 27378 5001 10 periodic periodic JJ 27378 5001 11 comet comet NN 27378 5001 12 was be VBD 27378 5001 13 made make VBN 27378 5001 14 which which WDT 27378 5001 15 illustrated illustrate VBN 27378 5001 16 , , , 27378 5001 17 in in IN 27378 5001 18 a a DT 27378 5001 19 striking striking JJ 27378 5001 20 manner manner NN 27378 5001 21 , , , 27378 5001 22 the the DT 27378 5001 23 soundness soundness NN 27378 5001 24 of of IN 27378 5001 25 the the DT 27378 5001 26 anticipation anticipation NN 27378 5001 27 just just RB 27378 5001 28 expressed express VBN 27378 5001 29 . . . 27378 5002 1 The the DT 27378 5002 2 name name NN 27378 5002 3 of of IN 27378 5002 4 the the DT 27378 5002 5 celebrated celebrated JJ 27378 5002 6 astronomer astronomer NN 27378 5002 7 Halley Halley NNP 27378 5002 8 is be VBZ 27378 5002 9 , , , 27378 5002 10 perhaps perhaps RB 27378 5002 11 , , , 27378 5002 12 best well RBS 27378 5002 13 known know VBN 27378 5002 14 from from IN 27378 5002 15 its -PRON- PRP$ 27378 5002 16 association association NN 27378 5002 17 with with IN 27378 5002 18 the the DT 27378 5002 19 great great JJ 27378 5002 20 comet comet NN 27378 5002 21 whose whose WP$ 27378 5002 22 periodicity periodicity NN 27378 5002 23 was be VBD 27378 5002 24 discovered discover VBN 27378 5002 25 by by IN 27378 5002 26 his -PRON- PRP$ 27378 5002 27 calculations calculation NNS 27378 5002 28 . . . 27378 5003 1 When when WRB 27378 5003 2 Halley Halley NNP 27378 5003 3 learned learn VBD 27378 5003 4 from from IN 27378 5003 5 the the DT 27378 5003 6 Newtonian newtonian JJ 27378 5003 7 theory theory NN 27378 5003 8 the the DT 27378 5003 9 possibility possibility NN 27378 5003 10 that that IN 27378 5003 11 a a DT 27378 5003 12 comet comet NN 27378 5003 13 might may MD 27378 5003 14 move move VB 27378 5003 15 in in IN 27378 5003 16 an an DT 27378 5003 17 elliptic elliptic JJ 27378 5003 18 orbit orbit NN 27378 5003 19 , , , 27378 5003 20 he -PRON- PRP 27378 5003 21 undertook undertake VBD 27378 5003 22 a a DT 27378 5003 23 most most RBS 27378 5003 24 laborious laborious JJ 27378 5003 25 investigation investigation NN 27378 5003 26 ; ; : 27378 5003 27 he -PRON- PRP 27378 5003 28 collected collect VBD 27378 5003 29 from from IN 27378 5003 30 various various JJ 27378 5003 31 records record NNS 27378 5003 32 of of IN 27378 5003 33 observed observed JJ 27378 5003 34 comets comet NNS 27378 5003 35 all all PDT 27378 5003 36 the the DT 27378 5003 37 reliable reliable JJ 27378 5003 38 particulars particular NNS 27378 5003 39 that that WDT 27378 5003 40 could could MD 27378 5003 41 be be VB 27378 5003 42 obtained obtain VBN 27378 5003 43 , , , 27378 5003 44 and and CC 27378 5003 45 thus thus RB 27378 5003 46 he -PRON- PRP 27378 5003 47 was be VBD 27378 5003 48 enabled enable VBN 27378 5003 49 to to TO 27378 5003 50 ascertain ascertain VB 27378 5003 51 , , , 27378 5003 52 with with IN 27378 5003 53 tolerable tolerable JJ 27378 5003 54 accuracy accuracy NN 27378 5003 55 , , , 27378 5003 56 the the DT 27378 5003 57 nature nature NN 27378 5003 58 of of IN 27378 5003 59 the the DT 27378 5003 60 paths path NNS 27378 5003 61 pursued pursue VBN 27378 5003 62 by by IN 27378 5003 63 about about RB 27378 5003 64 twenty twenty CD 27378 5003 65 - - HYPH 27378 5003 66 four four CD 27378 5003 67 large large JJ 27378 5003 68 comets comet NNS 27378 5003 69 . . . 27378 5004 1 One one CD 27378 5004 2 of of IN 27378 5004 3 these these DT 27378 5004 4 was be VBD 27378 5004 5 the the DT 27378 5004 6 great great JJ 27378 5004 7 body body NN 27378 5004 8 of of IN 27378 5004 9 1682 1682 CD 27378 5004 10 , , , 27378 5004 11 which which WDT 27378 5004 12 Halley Halley NNP 27378 5004 13 himself -PRON- PRP 27378 5004 14 observed observe VBD 27378 5004 15 , , , 27378 5004 16 and and CC 27378 5004 17 whose whose WP$ 27378 5004 18 path path NN 27378 5004 19 he -PRON- PRP 27378 5004 20 computed compute VBD 27378 5004 21 in in IN 27378 5004 22 accordance accordance NN 27378 5004 23 with with IN 27378 5004 24 the the DT 27378 5004 25 principles principle NNS 27378 5004 26 of of IN 27378 5004 27 Newton Newton NNP 27378 5004 28 . . . 27378 5005 1 Halley Halley NNP 27378 5005 2 then then RB 27378 5005 3 proceeded proceed VBD 27378 5005 4 to to TO 27378 5005 5 investigate investigate VB 27378 5005 6 whether whether IN 27378 5005 7 this this DT 27378 5005 8 comet comet NN 27378 5005 9 of of IN 27378 5005 10 1682 1682 CD 27378 5005 11 could could MD 27378 5005 12 have have VB 27378 5005 13 visited visit VBN 27378 5005 14 our -PRON- PRP$ 27378 5005 15 system system NN 27378 5005 16 at at IN 27378 5005 17 any any DT 27378 5005 18 previous previous JJ 27378 5005 19 epoch epoch NN 27378 5005 20 . . . 27378 5006 1 To to TO 27378 5006 2 answer answer VB 27378 5006 3 this this DT 27378 5006 4 question question NN 27378 5006 5 he -PRON- PRP 27378 5006 6 turned turn VBD 27378 5006 7 to to IN 27378 5006 8 the the DT 27378 5006 9 list list NN 27378 5006 10 of of IN 27378 5006 11 recorded record VBN 27378 5006 12 comets comet NNS 27378 5006 13 which which WDT 27378 5006 14 he -PRON- PRP 27378 5006 15 had have VBD 27378 5006 16 so so RB 27378 5006 17 carefully carefully RB 27378 5006 18 compiled compile VBN 27378 5006 19 , , , 27378 5006 20 and and CC 27378 5006 21 he -PRON- PRP 27378 5006 22 found find VBD 27378 5006 23 that that IN 27378 5006 24 his -PRON- PRP$ 27378 5006 25 comet comet NN 27378 5006 26 very very RB 27378 5006 27 closely closely RB 27378 5006 28 resembled resemble VBN 27378 5006 29 , , , 27378 5006 30 both both CC 27378 5006 31 in in IN 27378 5006 32 appearance appearance NN 27378 5006 33 and and CC 27378 5006 34 in in IN 27378 5006 35 orbit orbit NN 27378 5006 36 , , , 27378 5006 37 a a DT 27378 5006 38 comet comet NN 27378 5006 39 observed observe VBN 27378 5006 40 in in IN 27378 5006 41 1607 1607 CD 27378 5006 42 , , , 27378 5006 43 and and CC 27378 5006 44 also also RB 27378 5006 45 another another DT 27378 5006 46 observed observe VBN 27378 5006 47 in in IN 27378 5006 48 1531 1531 CD 27378 5006 49 . . . 27378 5007 1 Could Could MD 27378 5007 2 these these DT 27378 5007 3 three three CD 27378 5007 4 bodies body NNS 27378 5007 5 be be VB 27378 5007 6 identical identical JJ 27378 5007 7 ? ? . 27378 5008 1 It -PRON- PRP 27378 5008 2 was be VBD 27378 5008 3 only only RB 27378 5008 4 necessary necessary JJ 27378 5008 5 to to TO 27378 5008 6 suppose suppose VB 27378 5008 7 that that IN 27378 5008 8 a a DT 27378 5008 9 comet comet NN 27378 5008 10 , , , 27378 5008 11 instead instead RB 27378 5008 12 of of IN 27378 5008 13 revolving revolve VBG 27378 5008 14 in in IN 27378 5008 15 a a DT 27378 5008 16 parabolic parabolic JJ 27378 5008 17 orbit orbit NN 27378 5008 18 , , , 27378 5008 19 really really RB 27378 5008 20 revolved revolve VBD 27378 5008 21 in in IN 27378 5008 22 an an DT 27378 5008 23 extremely extremely RB 27378 5008 24 elongated elongated JJ 27378 5008 25 ellipse ellipse NN 27378 5008 26 , , , 27378 5008 27 and and CC 27378 5008 28 that that IN 27378 5008 29 it -PRON- PRP 27378 5008 30 completed complete VBD 27378 5008 31 each each DT 27378 5008 32 revolution revolution NN 27378 5008 33 in in IN 27378 5008 34 a a DT 27378 5008 35 period period NN 27378 5008 36 of of IN 27378 5008 37 about about RB 27378 5008 38 seventy seventy CD 27378 5008 39 - - HYPH 27378 5008 40 five five CD 27378 5008 41 or or CC 27378 5008 42 seventy seventy CD 27378 5008 43 - - HYPH 27378 5008 44 six six CD 27378 5008 45 years year NNS 27378 5008 46 . . . 27378 5009 1 He -PRON- PRP 27378 5009 2 submitted submit VBD 27378 5009 3 this this DT 27378 5009 4 hypothesis hypothesis NN 27378 5009 5 to to IN 27378 5009 6 every every DT 27378 5009 7 test test NN 27378 5009 8 that that WDT 27378 5009 9 he -PRON- PRP 27378 5009 10 could could MD 27378 5009 11 devise devise VB 27378 5009 12 ; ; : 27378 5009 13 he -PRON- PRP 27378 5009 14 found find VBD 27378 5009 15 that that IN 27378 5009 16 the the DT 27378 5009 17 orbits orbit NNS 27378 5009 18 , , , 27378 5009 19 determined determine VBN 27378 5009 20 on on IN 27378 5009 21 each each DT 27378 5009 22 of of IN 27378 5009 23 the the DT 27378 5009 24 three three CD 27378 5009 25 occasions occasion NNS 27378 5009 26 , , , 27378 5009 27 were be VBD 27378 5009 28 so so RB 27378 5009 29 nearly nearly RB 27378 5009 30 identical identical JJ 27378 5009 31 that that IN 27378 5009 32 it -PRON- PRP 27378 5009 33 would would MD 27378 5009 34 be be VB 27378 5009 35 contrary contrary JJ 27378 5009 36 to to IN 27378 5009 37 all all DT 27378 5009 38 probability probability NN 27378 5009 39 that that IN 27378 5009 40 the the DT 27378 5009 41 coincidence coincidence NN 27378 5009 42 should should MD 27378 5009 43 be be VB 27378 5009 44 accidental accidental JJ 27378 5009 45 . . . 27378 5010 1 Accordingly accordingly RB 27378 5010 2 , , , 27378 5010 3 he -PRON- PRP 27378 5010 4 decided decide VBD 27378 5010 5 to to TO 27378 5010 6 submit submit VB 27378 5010 7 his -PRON- PRP$ 27378 5010 8 theory theory NN 27378 5010 9 to to IN 27378 5010 10 the the DT 27378 5010 11 most most RBS 27378 5010 12 supreme supreme NNP 27378 5010 13 test test NN 27378 5010 14 known know VBN 27378 5010 15 to to IN 27378 5010 16 astronomy astronomy NNP 27378 5010 17 . . . 27378 5011 1 He -PRON- PRP 27378 5011 2 ventured venture VBD 27378 5011 3 to to TO 27378 5011 4 make make VB 27378 5011 5 a a DT 27378 5011 6 prediction prediction NN 27378 5011 7 which which WDT 27378 5011 8 posterity posterity NN 27378 5011 9 would would MD 27378 5011 10 have have VB 27378 5011 11 the the DT 27378 5011 12 opportunity opportunity NN 27378 5011 13 of of IN 27378 5011 14 verifying verifying NN 27378 5011 15 . . . 27378 5012 1 If if IN 27378 5012 2 the the DT 27378 5012 3 period period NN 27378 5012 4 of of IN 27378 5012 5 the the DT 27378 5012 6 comet comet NN 27378 5012 7 were be VBD 27378 5012 8 seventy seventy CD 27378 5012 9 - - HYPH 27378 5012 10 five five CD 27378 5012 11 or or CC 27378 5012 12 seventy seventy CD 27378 5012 13 - - HYPH 27378 5012 14 six six CD 27378 5012 15 years year NNS 27378 5012 16 , , , 27378 5012 17 as as IN 27378 5012 18 the the DT 27378 5012 19 former former JJ 27378 5012 20 observations observation NNS 27378 5012 21 seemed seem VBD 27378 5012 22 to to TO 27378 5012 23 show show VB 27378 5012 24 , , , 27378 5012 25 then then RB 27378 5012 26 Halley Halley NNP 27378 5012 27 estimated estimate VBD 27378 5012 28 that that IN 27378 5012 29 , , , 27378 5012 30 if if IN 27378 5012 31 unmolested unmoleste VBN 27378 5012 32 , , , 27378 5012 33 it -PRON- PRP 27378 5012 34 ought ought MD 27378 5012 35 to to TO 27378 5012 36 return return VB 27378 5012 37 in in IN 27378 5012 38 1757 1757 CD 27378 5012 39 or or CC 27378 5012 40 1758 1758 CD 27378 5012 41 . . . 27378 5013 1 There there EX 27378 5013 2 were be VBD 27378 5013 3 , , , 27378 5013 4 however however RB 27378 5013 5 , , , 27378 5013 6 certain certain JJ 27378 5013 7 sources source NNS 27378 5013 8 of of IN 27378 5013 9 disturbance disturbance NN 27378 5013 10 which which WDT 27378 5013 11 he -PRON- PRP 27378 5013 12 pointed point VBD 27378 5013 13 out out RP 27378 5013 14 , , , 27378 5013 15 and and CC 27378 5013 16 which which WDT 27378 5013 17 would would MD 27378 5013 18 be be VB 27378 5013 19 quite quite RB 27378 5013 20 powerful powerful JJ 27378 5013 21 enough enough RB 27378 5013 22 to to TO 27378 5013 23 affect affect VB 27378 5013 24 materially materially RB 27378 5013 25 the the DT 27378 5013 26 time time NN 27378 5013 27 of of IN 27378 5013 28 return return NN 27378 5013 29 . . . 27378 5014 1 The the DT 27378 5014 2 comet comet NN 27378 5014 3 in in IN 27378 5014 4 its -PRON- PRP$ 27378 5014 5 journey journey NN 27378 5014 6 passes pass VBZ 27378 5014 7 near near IN 27378 5014 8 the the DT 27378 5014 9 path path NN 27378 5014 10 of of IN 27378 5014 11 Jupiter Jupiter NNP 27378 5014 12 , , , 27378 5014 13 and and CC 27378 5014 14 experiences experience VBZ 27378 5014 15 great great JJ 27378 5014 16 perturbations perturbation NNS 27378 5014 17 from from IN 27378 5014 18 that that DT 27378 5014 19 mighty mighty JJ 27378 5014 20 planet planet NN 27378 5014 21 . . . 27378 5015 1 Halley Halley NNP 27378 5015 2 concluded conclude VBD 27378 5015 3 that that IN 27378 5015 4 the the DT 27378 5015 5 expected expect VBN 27378 5015 6 return return NN 27378 5015 7 might may MD 27378 5015 8 be be VB 27378 5015 9 accordingly accordingly RB 27378 5015 10 delayed delay VBN 27378 5015 11 till till IN 27378 5015 12 the the DT 27378 5015 13 end end NN 27378 5015 14 of of IN 27378 5015 15 1758 1758 CD 27378 5015 16 or or CC 27378 5015 17 the the DT 27378 5015 18 beginning beginning NN 27378 5015 19 of of IN 27378 5015 20 1759 1759 CD 27378 5015 21 . . . 27378 5016 1 This this DT 27378 5016 2 prediction prediction NN 27378 5016 3 was be VBD 27378 5016 4 a a DT 27378 5016 5 memorable memorable JJ 27378 5016 6 event event NN 27378 5016 7 in in IN 27378 5016 8 the the DT 27378 5016 9 history history NN 27378 5016 10 of of IN 27378 5016 11 astronomy astronomy NN 27378 5016 12 , , , 27378 5016 13 inasmuch inasmuch JJ 27378 5016 14 as as IN 27378 5016 15 it -PRON- PRP 27378 5016 16 was be VBD 27378 5016 17 the the DT 27378 5016 18 first first JJ 27378 5016 19 attempt attempt NN 27378 5016 20 to to TO 27378 5016 21 foretell foretell VB 27378 5016 22 the the DT 27378 5016 23 apparition apparition NN 27378 5016 24 of of IN 27378 5016 25 one one CD 27378 5016 26 of of IN 27378 5016 27 those those DT 27378 5016 28 mysterious mysterious JJ 27378 5016 29 bodies body NNS 27378 5016 30 whose whose WP$ 27378 5016 31 visits visit NNS 27378 5016 32 seemed seem VBD 27378 5016 33 guided guide VBN 27378 5016 34 by by IN 27378 5016 35 no no DT 27378 5016 36 fixed fix VBN 27378 5016 37 law law NN 27378 5016 38 , , , 27378 5016 39 and and CC 27378 5016 40 which which WDT 27378 5016 41 were be VBD 27378 5016 42 usually usually RB 27378 5016 43 regarded regard VBN 27378 5016 44 as as IN 27378 5016 45 omens omen NNS 27378 5016 46 of of IN 27378 5016 47 awful awful JJ 27378 5016 48 import import NN 27378 5016 49 . . . 27378 5017 1 Halley Halley NNP 27378 5017 2 felt feel VBD 27378 5017 3 the the DT 27378 5017 4 importance importance NN 27378 5017 5 of of IN 27378 5017 6 his -PRON- PRP$ 27378 5017 7 announcement announcement NN 27378 5017 8 . . . 27378 5018 1 He -PRON- PRP 27378 5018 2 knew know VBD 27378 5018 3 that that IN 27378 5018 4 his -PRON- PRP$ 27378 5018 5 earthly earthly JJ 27378 5018 6 course course NN 27378 5018 7 would would MD 27378 5018 8 have have VB 27378 5018 9 run run VBN 27378 5018 10 long long RB 27378 5018 11 before before IN 27378 5018 12 the the DT 27378 5018 13 comet comet NN 27378 5018 14 had have VBD 27378 5018 15 completed complete VBN 27378 5018 16 its -PRON- PRP$ 27378 5018 17 revolution revolution NN 27378 5018 18 ; ; : 27378 5018 19 and and CC 27378 5018 20 , , , 27378 5018 21 in in IN 27378 5018 22 language language NN 27378 5018 23 almost almost RB 27378 5018 24 touching touching JJ 27378 5018 25 , , , 27378 5018 26 the the DT 27378 5018 27 great great JJ 27378 5018 28 astronomer astronomer NN 27378 5018 29 writes write VBZ 27378 5018 30 : : : 27378 5018 31 " " `` 27378 5018 32 Wherefore wherefore NN 27378 5018 33 if if IN 27378 5018 34 it -PRON- PRP 27378 5018 35 should should MD 27378 5018 36 return return VB 27378 5018 37 according accord VBG 27378 5018 38 to to IN 27378 5018 39 our -PRON- PRP$ 27378 5018 40 prediction prediction NN 27378 5018 41 about about IN 27378 5018 42 the the DT 27378 5018 43 year year NN 27378 5018 44 1758 1758 CD 27378 5018 45 , , , 27378 5018 46 impartial impartial JJ 27378 5018 47 posterity posterity NN 27378 5018 48 will will MD 27378 5018 49 not not RB 27378 5018 50 refuse refuse VB 27378 5018 51 to to TO 27378 5018 52 acknowledge acknowledge VB 27378 5018 53 that that IN 27378 5018 54 this this DT 27378 5018 55 was be VBD 27378 5018 56 first first RB 27378 5018 57 discovered discover VBN 27378 5018 58 by by IN 27378 5018 59 an an DT 27378 5018 60 Englishman Englishman NNP 27378 5018 61 . . . 27378 5018 62 " " '' 27378 5019 1 As as IN 27378 5019 2 the the DT 27378 5019 3 time time NN 27378 5019 4 drew draw VBD 27378 5019 5 near near RB 27378 5019 6 when when WRB 27378 5019 7 this this DT 27378 5019 8 great great JJ 27378 5019 9 event event NN 27378 5019 10 was be VBD 27378 5019 11 expected expect VBN 27378 5019 12 , , , 27378 5019 13 it -PRON- PRP 27378 5019 14 awakened awaken VBD 27378 5019 15 the the DT 27378 5019 16 liveliest lively JJS 27378 5019 17 interest interest NN 27378 5019 18 among among IN 27378 5019 19 astronomers astronomer NNS 27378 5019 20 . . . 27378 5020 1 The the DT 27378 5020 2 distinguished distinguished JJ 27378 5020 3 mathematician mathematician JJ 27378 5020 4 Clairaut Clairaut NNP 27378 5020 5 undertook undertake VBD 27378 5020 6 to to TO 27378 5020 7 compute compute VB 27378 5020 8 anew anew RB 27378 5020 9 , , , 27378 5020 10 by by IN 27378 5020 11 the the DT 27378 5020 12 aid aid NN 27378 5020 13 of of IN 27378 5020 14 improved improved JJ 27378 5020 15 methods method NNS 27378 5020 16 , , , 27378 5020 17 the the DT 27378 5020 18 effect effect NN 27378 5020 19 which which WDT 27378 5020 20 would would MD 27378 5020 21 be be VB 27378 5020 22 wrought work VBN 27378 5020 23 on on IN 27378 5020 24 the the DT 27378 5020 25 comet comet NN 27378 5020 26 by by IN 27378 5020 27 the the DT 27378 5020 28 attraction attraction NN 27378 5020 29 of of IN 27378 5020 30 the the DT 27378 5020 31 planets planet NNS 27378 5020 32 . . . 27378 5021 1 His -PRON- PRP$ 27378 5021 2 analysis analysis NN 27378 5021 3 of of IN 27378 5021 4 the the DT 27378 5021 5 perturbations perturbation NNS 27378 5021 6 was be VBD 27378 5021 7 sufficient sufficient JJ 27378 5021 8 to to TO 27378 5021 9 show show VB 27378 5021 10 that that IN 27378 5021 11 the the DT 27378 5021 12 object object NN 27378 5021 13 would would MD 27378 5021 14 be be VB 27378 5021 15 kept keep VBN 27378 5021 16 back back RB 27378 5021 17 for for IN 27378 5021 18 100 100 CD 27378 5021 19 days day NNS 27378 5021 20 by by IN 27378 5021 21 Saturn Saturn NNP 27378 5021 22 , , , 27378 5021 23 and and CC 27378 5021 24 for for IN 27378 5021 25 518 518 CD 27378 5021 26 days day NNS 27378 5021 27 by by IN 27378 5021 28 Jupiter Jupiter NNP 27378 5021 29 . . . 27378 5022 1 He -PRON- PRP 27378 5022 2 therefore therefore RB 27378 5022 3 gave give VBD 27378 5022 4 some some DT 27378 5022 5 additional additional JJ 27378 5022 6 exactness exactness NN 27378 5022 7 to to IN 27378 5022 8 the the DT 27378 5022 9 prediction prediction NN 27378 5022 10 of of IN 27378 5022 11 Halley Halley NNP 27378 5022 12 , , , 27378 5022 13 and and CC 27378 5022 14 finally finally RB 27378 5022 15 concluded conclude VBD 27378 5022 16 that that IN 27378 5022 17 this this DT 27378 5022 18 comet comet NN 27378 5022 19 would would MD 27378 5022 20 reach reach VB 27378 5022 21 the the DT 27378 5022 22 perihelion perihelion NN 27378 5022 23 , , , 27378 5022 24 or or CC 27378 5022 25 the the DT 27378 5022 26 point point NN 27378 5022 27 of of IN 27378 5022 28 its -PRON- PRP$ 27378 5022 29 path path NN 27378 5022 30 nearest nearest RB 27378 5022 31 to to IN 27378 5022 32 the the DT 27378 5022 33 sun sun NN 27378 5022 34 , , , 27378 5022 35 about about IN 27378 5022 36 the the DT 27378 5022 37 middle middle NN 27378 5022 38 of of IN 27378 5022 39 April April NNP 27378 5022 40 , , , 27378 5022 41 1759 1759 CD 27378 5022 42 . . . 27378 5023 1 The the DT 27378 5023 2 sagacious sagacious JJ 27378 5023 3 astronomer astronomer NN 27378 5023 4 ( ( -LRB- 27378 5023 5 who who WP 27378 5023 6 , , , 27378 5023 7 we -PRON- PRP 27378 5023 8 must must MD 27378 5023 9 remember remember VB 27378 5023 10 , , , 27378 5023 11 lived live VBD 27378 5023 12 long long RB 27378 5023 13 before before IN 27378 5023 14 the the DT 27378 5023 15 discovery discovery NN 27378 5023 16 of of IN 27378 5023 17 Uranus Uranus NNP 27378 5023 18 and and CC 27378 5023 19 of of IN 27378 5023 20 Neptune Neptune NNP 27378 5023 21 ) ) -RRB- 27378 5023 22 further further RB 27378 5023 23 adds add VBZ 27378 5023 24 that that IN 27378 5023 25 as as IN 27378 5023 26 this this DT 27378 5023 27 body body NN 27378 5023 28 retreats retreat VBZ 27378 5023 29 so so RB 27378 5023 30 far far RB 27378 5023 31 , , , 27378 5023 32 it -PRON- PRP 27378 5023 33 may may MD 27378 5023 34 possibly possibly RB 27378 5023 35 be be VB 27378 5023 36 subject subject JJ 27378 5023 37 to to IN 27378 5023 38 influences influence NNS 27378 5023 39 of of IN 27378 5023 40 which which WDT 27378 5023 41 we -PRON- PRP 27378 5023 42 do do VBP 27378 5023 43 not not RB 27378 5023 44 know know VB 27378 5023 45 , , , 27378 5023 46 or or CC 27378 5023 47 to to IN 27378 5023 48 the the DT 27378 5023 49 disturbance disturbance NN 27378 5023 50 even even RB 27378 5023 51 of of IN 27378 5023 52 some some DT 27378 5023 53 planet planet NN 27378 5023 54 too too RB 27378 5023 55 remote remote JJ 27378 5023 56 to to TO 27378 5023 57 be be VB 27378 5023 58 ever ever RB 27378 5023 59 perceived perceive VBN 27378 5023 60 . . . 27378 5024 1 He -PRON- PRP 27378 5024 2 , , , 27378 5024 3 accordingly accordingly RB 27378 5024 4 , , , 27378 5024 5 qualified qualify VBD 27378 5024 6 his -PRON- PRP$ 27378 5024 7 prediction prediction NN 27378 5024 8 with with IN 27378 5024 9 the the DT 27378 5024 10 statement statement NN 27378 5024 11 that that IN 27378 5024 12 , , , 27378 5024 13 owing owe VBG 27378 5024 14 to to IN 27378 5024 15 these these DT 27378 5024 16 unknown unknown JJ 27378 5024 17 possibilities possibility NNS 27378 5024 18 , , , 27378 5024 19 his -PRON- PRP$ 27378 5024 20 calculations calculation NNS 27378 5024 21 might may MD 27378 5024 22 be be VB 27378 5024 23 a a DT 27378 5024 24 month month NN 27378 5024 25 wrong wrong JJ 27378 5024 26 one one CD 27378 5024 27 way way NN 27378 5024 28 or or CC 27378 5024 29 the the DT 27378 5024 30 other other JJ 27378 5024 31 . . . 27378 5025 1 Clairaut Clairaut NNP 27378 5025 2 made make VBD 27378 5025 3 this this DT 27378 5025 4 memorable memorable JJ 27378 5025 5 communication communication NN 27378 5025 6 to to IN 27378 5025 7 the the DT 27378 5025 8 Academy Academy NNP 27378 5025 9 of of IN 27378 5025 10 Sciences Sciences NNPS 27378 5025 11 on on IN 27378 5025 12 the the DT 27378 5025 13 14th 14th NN 27378 5025 14 of of IN 27378 5025 15 November November NNP 27378 5025 16 , , , 27378 5025 17 1758 1758 CD 27378 5025 18 . . . 27378 5026 1 The the DT 27378 5026 2 attention attention NN 27378 5026 3 of of IN 27378 5026 4 astronomers astronomer NNS 27378 5026 5 was be VBD 27378 5026 6 immediately immediately RB 27378 5026 7 quickened quicken VBN 27378 5026 8 to to TO 27378 5026 9 see see VB 27378 5026 10 whether whether IN 27378 5026 11 the the DT 27378 5026 12 visitor visitor NN 27378 5026 13 , , , 27378 5026 14 who who WP 27378 5026 15 last last RB 27378 5026 16 appeared appear VBD 27378 5026 17 seventy seventy CD 27378 5026 18 - - HYPH 27378 5026 19 six six CD 27378 5026 20 years year NNS 27378 5026 21 previously previously RB 27378 5026 22 , , , 27378 5026 23 was be VBD 27378 5026 24 about about JJ 27378 5026 25 to to TO 27378 5026 26 return return VB 27378 5026 27 . . . 27378 5027 1 Night night NN 27378 5027 2 after after IN 27378 5027 3 night night NN 27378 5027 4 the the DT 27378 5027 5 heavens heavens NNPS 27378 5027 6 were be VBD 27378 5027 7 scanned scan VBN 27378 5027 8 . . . 27378 5028 1 On on IN 27378 5028 2 Christmas Christmas NNP 27378 5028 3 Day Day NNP 27378 5028 4 in in IN 27378 5028 5 1758 1758 CD 27378 5028 6 the the DT 27378 5028 7 comet comet NN 27378 5028 8 was be VBD 27378 5028 9 first first RB 27378 5028 10 detected detect VBN 27378 5028 11 , , , 27378 5028 12 and and CC 27378 5028 13 it -PRON- PRP 27378 5028 14 passed pass VBD 27378 5028 15 closest close RBS 27378 5028 16 to to IN 27378 5028 17 the the DT 27378 5028 18 sun sun NN 27378 5028 19 about about IN 27378 5028 20 midnight midnight NN 27378 5028 21 on on IN 27378 5028 22 the the DT 27378 5028 23 12th 12th NN 27378 5028 24 of of IN 27378 5028 25 March March NNP 27378 5028 26 , , , 27378 5028 27 just just RB 27378 5028 28 a a DT 27378 5028 29 month month NN 27378 5028 30 earlier early RBR 27378 5028 31 than than IN 27378 5028 32 the the DT 27378 5028 33 time time NN 27378 5028 34 announced announce VBN 27378 5028 35 by by IN 27378 5028 36 Clairaut Clairaut NNP 27378 5028 37 , , , 27378 5028 38 but but CC 27378 5028 39 still still RB 27378 5028 40 within within IN 27378 5028 41 the the DT 27378 5028 42 limits limit NNS 27378 5028 43 of of IN 27378 5028 44 error error NN 27378 5028 45 which which WDT 27378 5028 46 he -PRON- PRP 27378 5028 47 had have VBD 27378 5028 48 assigned assign VBN 27378 5028 49 as as IN 27378 5028 50 being be VBG 27378 5028 51 possible possible JJ 27378 5028 52 . . . 27378 5029 1 The the DT 27378 5029 2 verification verification NN 27378 5029 3 of of IN 27378 5029 4 this this DT 27378 5029 5 prediction prediction NN 27378 5029 6 was be VBD 27378 5029 7 a a DT 27378 5029 8 further further JJ 27378 5029 9 confirmation confirmation NN 27378 5029 10 of of IN 27378 5029 11 the the DT 27378 5029 12 theory theory NN 27378 5029 13 of of IN 27378 5029 14 gravitation gravitation NN 27378 5029 15 . . . 27378 5030 1 Since since IN 27378 5030 2 then then RB 27378 5030 3 , , , 27378 5030 4 Halley Halley NNP 27378 5030 5 's 's POS 27378 5030 6 comet comet NN 27378 5030 7 has have VBZ 27378 5030 8 returned return VBN 27378 5030 9 once once RB 27378 5030 10 again again RB 27378 5030 11 , , , 27378 5030 12 in in IN 27378 5030 13 1835 1835 CD 27378 5030 14 , , , 27378 5030 15 in in IN 27378 5030 16 circumstances circumstance NNS 27378 5030 17 somewhat somewhat RB 27378 5030 18 similar similar JJ 27378 5030 19 to to IN 27378 5030 20 those those DT 27378 5030 21 just just RB 27378 5030 22 narrated narrate VBN 27378 5030 23 . . . 27378 5031 1 Further further JJ 27378 5031 2 historical historical JJ 27378 5031 3 research research NN 27378 5031 4 has have VBZ 27378 5031 5 also also RB 27378 5031 6 succeeded succeed VBN 27378 5031 7 in in IN 27378 5031 8 identifying identify VBG 27378 5031 9 Halley Halley NNP 27378 5031 10 's 's POS 27378 5031 11 comet comet NN 27378 5031 12 with with IN 27378 5031 13 numerous numerous JJ 27378 5031 14 memorable memorable JJ 27378 5031 15 apparitions apparition NNS 27378 5031 16 of of IN 27378 5031 17 comets comet NNS 27378 5031 18 in in IN 27378 5031 19 former former JJ 27378 5031 20 times time NNS 27378 5031 21 . . . 27378 5032 1 It -PRON- PRP 27378 5032 2 has have VBZ 27378 5032 3 even even RB 27378 5032 4 been be VBN 27378 5032 5 shown show VBN 27378 5032 6 that that IN 27378 5032 7 a a DT 27378 5032 8 splendid splendid JJ 27378 5032 9 object object NN 27378 5032 10 , , , 27378 5032 11 which which WDT 27378 5032 12 appeared appear VBD 27378 5032 13 eleven eleven CD 27378 5032 14 years year NNS 27378 5032 15 before before IN 27378 5032 16 the the DT 27378 5032 17 commencement commencement NN 27378 5032 18 of of IN 27378 5032 19 the the DT 27378 5032 20 Christian christian JJ 27378 5032 21 era era NN 27378 5032 22 , , , 27378 5032 23 was be VBD 27378 5032 24 merely merely RB 27378 5032 25 Halley Halley NNP 27378 5032 26 's 's POS 27378 5032 27 comet comet NN 27378 5032 28 in in IN 27378 5032 29 one one CD 27378 5032 30 of of IN 27378 5032 31 its -PRON- PRP$ 27378 5032 32 former former JJ 27378 5032 33 returns return NNS 27378 5032 34 . . . 27378 5033 1 Among among IN 27378 5033 2 the the DT 27378 5033 3 most most RBS 27378 5033 4 celebrated celebrated JJ 27378 5033 5 visits visit NNS 27378 5033 6 of of IN 27378 5033 7 this this DT 27378 5033 8 body body NN 27378 5033 9 was be VBD 27378 5033 10 that that DT 27378 5033 11 of of IN 27378 5033 12 1066 1066 CD 27378 5033 13 , , , 27378 5033 14 when when WRB 27378 5033 15 the the DT 27378 5033 16 apparition apparition NN 27378 5033 17 attracted attract VBD 27378 5033 18 universal universal JJ 27378 5033 19 attention attention NN 27378 5033 20 . . . 27378 5034 1 A a DT 27378 5034 2 picture picture NN 27378 5034 3 of of IN 27378 5034 4 the the DT 27378 5034 5 comet comet NN 27378 5034 6 on on IN 27378 5034 7 this this DT 27378 5034 8 occasion occasion NN 27378 5034 9 forms form VBZ 27378 5034 10 a a DT 27378 5034 11 quaint quaint NN 27378 5034 12 feature feature NN 27378 5034 13 in in IN 27378 5034 14 the the DT 27378 5034 15 Bayeux Bayeux NNP 27378 5034 16 Tapestry Tapestry NNP 27378 5034 17 . . . 27378 5035 1 The the DT 27378 5035 2 next next JJ 27378 5035 3 return return NN 27378 5035 4 of of IN 27378 5035 5 Halley Halley NNP 27378 5035 6 's 's POS 27378 5035 7 comet comet NN 27378 5035 8 is be VBZ 27378 5035 9 expected expect VBN 27378 5035 10 about about IN 27378 5035 11 the the DT 27378 5035 12 year year NN 27378 5035 13 1910 1910 CD 27378 5035 14 . . . 27378 5036 1 There there EX 27378 5036 2 are be VBP 27378 5036 3 now now RB 27378 5036 4 several several JJ 27378 5036 5 comets comet NNS 27378 5036 6 known know VBN 27378 5036 7 which which WDT 27378 5036 8 revolve revolve VBP 27378 5036 9 in in IN 27378 5036 10 elliptic elliptic JJ 27378 5036 11 paths path NNS 27378 5036 12 , , , 27378 5036 13 and and CC 27378 5036 14 are be VBP 27378 5036 15 , , , 27378 5036 16 accordingly accordingly RB 27378 5036 17 , , , 27378 5036 18 entitled entitle VBN 27378 5036 19 to to TO 27378 5036 20 be be VB 27378 5036 21 termed term VBN 27378 5036 22 periodic periodic JJ 27378 5036 23 . . . 27378 5037 1 These these DT 27378 5037 2 objects object NNS 27378 5037 3 are be VBP 27378 5037 4 chiefly chiefly RB 27378 5037 5 telescopic telescopic JJ 27378 5037 6 , , , 27378 5037 7 and and CC 27378 5037 8 are be VBP 27378 5037 9 thus thus RB 27378 5037 10 in in IN 27378 5037 11 strong strong JJ 27378 5037 12 contrast contrast NN 27378 5037 13 to to IN 27378 5037 14 the the DT 27378 5037 15 splendid splendid JJ 27378 5037 16 comet comet NN 27378 5037 17 of of IN 27378 5037 18 Halley Halley NNP 27378 5037 19 . . . 27378 5038 1 Most Most JJS 27378 5038 2 of of IN 27378 5038 3 the the DT 27378 5038 4 other other JJ 27378 5038 5 periodic periodic JJ 27378 5038 6 comets comet NNS 27378 5038 7 have have VBP 27378 5038 8 periods period NNS 27378 5038 9 much much RB 27378 5038 10 shorter short JJR 27378 5038 11 than than IN 27378 5038 12 that that DT 27378 5038 13 of of IN 27378 5038 14 Halley Halley NNP 27378 5038 15 . . . 27378 5039 1 Of of IN 27378 5039 2 these these DT 27378 5039 3 objects object NNS 27378 5039 4 , , , 27378 5039 5 by by IN 27378 5039 6 far far RB 27378 5039 7 the the DT 27378 5039 8 most most RBS 27378 5039 9 celebrated celebrated JJ 27378 5039 10 is be VBZ 27378 5039 11 that that RB 27378 5039 12 known know VBN 27378 5039 13 as as IN 27378 5039 14 Encke Encke NNP 27378 5039 15 's 's POS 27378 5039 16 comet comet NN 27378 5039 17 , , , 27378 5039 18 which which WDT 27378 5039 19 merits merit VBZ 27378 5039 20 our -PRON- PRP$ 27378 5039 21 careful careful JJ 27378 5039 22 attention attention NN 27378 5039 23 . . . 27378 5040 1 The the DT 27378 5040 2 object object NN 27378 5040 3 to to TO 27378 5040 4 which which WDT 27378 5040 5 we -PRON- PRP 27378 5040 6 refer refer VBP 27378 5040 7 has have VBZ 27378 5040 8 had have VBN 27378 5040 9 a a DT 27378 5040 10 striking striking JJ 27378 5040 11 career career NN 27378 5040 12 during during IN 27378 5040 13 which which WDT 27378 5040 14 it -PRON- PRP 27378 5040 15 has have VBZ 27378 5040 16 provided provide VBN 27378 5040 17 many many JJ 27378 5040 18 illustrations illustration NNS 27378 5040 19 of of IN 27378 5040 20 the the DT 27378 5040 21 law law NN 27378 5040 22 of of IN 27378 5040 23 gravitation gravitation NN 27378 5040 24 . . . 27378 5041 1 We -PRON- PRP 27378 5041 2 are be VBP 27378 5041 3 not not RB 27378 5041 4 here here RB 27378 5041 5 concerned concerned JJ 27378 5041 6 with with IN 27378 5041 7 the the DT 27378 5041 8 prosaic prosaic JJ 27378 5041 9 routine routine NN 27378 5041 10 of of IN 27378 5041 11 a a DT 27378 5041 12 mere mere JJ 27378 5041 13 planetary planetary NN 27378 5041 14 orbit orbit NN 27378 5041 15 . . . 27378 5042 1 A a DT 27378 5042 2 planet planet NN 27378 5042 3 is be VBZ 27378 5042 4 mainly mainly RB 27378 5042 5 subordinated subordinate VBN 27378 5042 6 to to IN 27378 5042 7 the the DT 27378 5042 8 compelling compelling JJ 27378 5042 9 sway sway NN 27378 5042 10 of of IN 27378 5042 11 the the DT 27378 5042 12 sun sun NN 27378 5042 13 's 's POS 27378 5042 14 gravitation gravitation NN 27378 5042 15 . . . 27378 5043 1 It -PRON- PRP 27378 5043 2 is be VBZ 27378 5043 3 also also RB 27378 5043 4 to to IN 27378 5043 5 some some DT 27378 5043 6 slight slight JJ 27378 5043 7 extent extent NN 27378 5043 8 affected affect VBN 27378 5043 9 by by IN 27378 5043 10 the the DT 27378 5043 11 attractions attraction NNS 27378 5043 12 which which WDT 27378 5043 13 it -PRON- PRP 27378 5043 14 experiences experience VBZ 27378 5043 15 from from IN 27378 5043 16 the the DT 27378 5043 17 other other JJ 27378 5043 18 planets planet NNS 27378 5043 19 . . . 27378 5044 1 Mathematicians mathematician NNS 27378 5044 2 have have VBP 27378 5044 3 long long RB 27378 5044 4 been be VBN 27378 5044 5 accustomed accustom VBN 27378 5044 6 to to TO 27378 5044 7 anticipate anticipate VB 27378 5044 8 the the DT 27378 5044 9 movements movement NNS 27378 5044 10 of of IN 27378 5044 11 these these DT 27378 5044 12 globes globe NNS 27378 5044 13 by by IN 27378 5044 14 actual actual JJ 27378 5044 15 calculation calculation NN 27378 5044 16 . . . 27378 5045 1 They -PRON- PRP 27378 5045 2 know know VBP 27378 5045 3 how how WRB 27378 5045 4 the the DT 27378 5045 5 place place NN 27378 5045 6 of of IN 27378 5045 7 the the DT 27378 5045 8 planet planet NN 27378 5045 9 is be VBZ 27378 5045 10 approximately approximately RB 27378 5045 11 decided decide VBN 27378 5045 12 by by IN 27378 5045 13 the the DT 27378 5045 14 sun sun NN 27378 5045 15 's 's POS 27378 5045 16 attraction attraction NN 27378 5045 17 , , , 27378 5045 18 and and CC 27378 5045 19 they -PRON- PRP 27378 5045 20 can can MD 27378 5045 21 discriminate discriminate VB 27378 5045 22 the the DT 27378 5045 23 different different JJ 27378 5045 24 adjustments adjustment NNS 27378 5045 25 which which WDT 27378 5045 26 that that DT 27378 5045 27 place place NN 27378 5045 28 is be VBZ 27378 5045 29 to to TO 27378 5045 30 receive receive VB 27378 5045 31 in in IN 27378 5045 32 consequence consequence NN 27378 5045 33 of of IN 27378 5045 34 the the DT 27378 5045 35 disturbances disturbance NNS 27378 5045 36 produced produce VBN 27378 5045 37 by by IN 27378 5045 38 the the DT 27378 5045 39 other other JJ 27378 5045 40 planets planet NNS 27378 5045 41 . . . 27378 5046 1 The the DT 27378 5046 2 capabilities capability NNS 27378 5046 3 of of IN 27378 5046 4 the the DT 27378 5046 5 planets planet NNS 27378 5046 6 for for IN 27378 5046 7 producing produce VBG 27378 5046 8 disturbance disturbance NN 27378 5046 9 are be VBP 27378 5046 10 greatly greatly RB 27378 5046 11 increased increase VBN 27378 5046 12 when when WRB 27378 5046 13 the the DT 27378 5046 14 disturbed disturbed JJ 27378 5046 15 body body NN 27378 5046 16 follows follow VBZ 27378 5046 17 the the DT 27378 5046 18 eccentric eccentric JJ 27378 5046 19 path path NN 27378 5046 20 of of IN 27378 5046 21 a a DT 27378 5046 22 comet comet NN 27378 5046 23 . . . 27378 5047 1 It -PRON- PRP 27378 5047 2 is be VBZ 27378 5047 3 frequently frequently RB 27378 5047 4 found find VBN 27378 5047 5 that that IN 27378 5047 6 the the DT 27378 5047 7 path path NN 27378 5047 8 of of IN 27378 5047 9 such such PDT 27378 5047 10 a a DT 27378 5047 11 body body NN 27378 5047 12 comes come VBZ 27378 5047 13 very very RB 27378 5047 14 near near IN 27378 5047 15 the the DT 27378 5047 16 track track NN 27378 5047 17 of of IN 27378 5047 18 a a DT 27378 5047 19 planet planet NN 27378 5047 20 , , , 27378 5047 21 so so IN 27378 5047 22 that that IN 27378 5047 23 the the DT 27378 5047 24 comet comet NN 27378 5047 25 may may MD 27378 5047 26 actually actually RB 27378 5047 27 sweep sweep VB 27378 5047 28 by by IN 27378 5047 29 the the DT 27378 5047 30 planet planet NN 27378 5047 31 itself -PRON- PRP 27378 5047 32 , , , 27378 5047 33 even even RB 27378 5047 34 if if IN 27378 5047 35 the the DT 27378 5047 36 two two CD 27378 5047 37 bodies body NNS 27378 5047 38 do do VBP 27378 5047 39 not not RB 27378 5047 40 actually actually RB 27378 5047 41 run run VB 27378 5047 42 into into IN 27378 5047 43 collision collision NN 27378 5047 44 . . . 27378 5048 1 On on IN 27378 5048 2 such such PDT 27378 5048 3 an an DT 27378 5048 4 occasion occasion NN 27378 5048 5 the the DT 27378 5048 6 disturbing disturb VBG 27378 5048 7 effect effect NN 27378 5048 8 is be VBZ 27378 5048 9 enormously enormously RB 27378 5048 10 augmented augment VBN 27378 5048 11 , , , 27378 5048 12 and and CC 27378 5048 13 we -PRON- PRP 27378 5048 14 therefore therefore RB 27378 5048 15 turn turn VBP 27378 5048 16 to to IN 27378 5048 17 the the DT 27378 5048 18 comets comet NNS 27378 5048 19 when when WRB 27378 5048 20 we -PRON- PRP 27378 5048 21 desire desire VBP 27378 5048 22 to to TO 27378 5048 23 illustrate illustrate VB 27378 5048 24 the the DT 27378 5048 25 theory theory NN 27378 5048 26 of of IN 27378 5048 27 planetary planetary JJ 27378 5048 28 perturbations perturbation NNS 27378 5048 29 by by IN 27378 5048 30 some some DT 27378 5048 31 striking strike VBG 27378 5048 32 example example NN 27378 5048 33 . . . 27378 5049 1 Having have VBG 27378 5049 2 decided decide VBN 27378 5049 3 to to TO 27378 5049 4 choose choose VB 27378 5049 5 a a DT 27378 5049 6 comet comet NN 27378 5049 7 , , , 27378 5049 8 the the DT 27378 5049 9 next next JJ 27378 5049 10 question question NN 27378 5049 11 is be VBZ 27378 5049 12 , , , 27378 5049 13 _ _ NNP 27378 5049 14 What what WP 27378 5049 15 _ _ NNP 27378 5049 16 comet comet NN 27378 5049 17 ? ? . 27378 5050 1 There there EX 27378 5050 2 can can MD 27378 5050 3 not not RB 27378 5050 4 here here RB 27378 5050 5 be be VB 27378 5050 6 much much JJ 27378 5050 7 room room NN 27378 5050 8 for for IN 27378 5050 9 hesitation hesitation NN 27378 5050 10 . . . 27378 5051 1 Those those DT 27378 5051 2 splendid splendid JJ 27378 5051 3 comets comet NNS 27378 5051 4 which which WDT 27378 5051 5 appear appear VBP 27378 5051 6 so so RB 27378 5051 7 capriciously capriciously RB 27378 5051 8 may may MD 27378 5051 9 be be VB 27378 5051 10 at at IN 27378 5051 11 once once RB 27378 5051 12 excluded exclude VBN 27378 5051 13 . . . 27378 5052 1 They -PRON- PRP 27378 5052 2 are be VBP 27378 5052 3 visitors visitor NNS 27378 5052 4 apparently apparently RB 27378 5052 5 coming come VBG 27378 5052 6 for for IN 27378 5052 7 the the DT 27378 5052 8 first first JJ 27378 5052 9 time time NN 27378 5052 10 , , , 27378 5052 11 and and CC 27378 5052 12 retreating retreat VBG 27378 5052 13 without without IN 27378 5052 14 any any DT 27378 5052 15 distinct distinct JJ 27378 5052 16 promise promise NN 27378 5052 17 that that IN 27378 5052 18 mankind mankind NN 27378 5052 19 shall shall MD 27378 5052 20 ever ever RB 27378 5052 21 see see VB 27378 5052 22 them -PRON- PRP 27378 5052 23 again again RB 27378 5052 24 . . . 27378 5053 1 A a DT 27378 5053 2 comet comet NN 27378 5053 3 of of IN 27378 5053 4 this this DT 27378 5053 5 kind kind NN 27378 5053 6 moves move NNS 27378 5053 7 in in IN 27378 5053 8 a a DT 27378 5053 9 parabolic parabolic JJ 27378 5053 10 path path NN 27378 5053 11 , , , 27378 5053 12 sweeps sweep VBZ 27378 5053 13 once once RB 27378 5053 14 around around IN 27378 5053 15 the the DT 27378 5053 16 sun sun NN 27378 5053 17 , , , 27378 5053 18 and and CC 27378 5053 19 thence thence NN 27378 5053 20 retreats retreat NNS 27378 5053 21 into into IN 27378 5053 22 the the DT 27378 5053 23 space space NN 27378 5053 24 whence whence NN 27378 5053 25 it -PRON- PRP 27378 5053 26 came come VBD 27378 5053 27 . . . 27378 5054 1 We -PRON- PRP 27378 5054 2 can can MD 27378 5054 3 not not RB 27378 5054 4 study study VB 27378 5054 5 the the DT 27378 5054 6 effect effect NN 27378 5054 7 of of IN 27378 5054 8 perturbations perturbation NNS 27378 5054 9 on on IN 27378 5054 10 a a DT 27378 5054 11 comet comet NN 27378 5054 12 completely completely RB 27378 5054 13 until until IN 27378 5054 14 it -PRON- PRP 27378 5054 15 has have VBZ 27378 5054 16 been be VBN 27378 5054 17 watched watch VBN 27378 5054 18 during during IN 27378 5054 19 successive successive JJ 27378 5054 20 returns return NNS 27378 5054 21 to to IN 27378 5054 22 the the DT 27378 5054 23 sun sun NN 27378 5054 24 . . . 27378 5055 1 Our -PRON- PRP$ 27378 5055 2 choice choice NN 27378 5055 3 is be VBZ 27378 5055 4 thus thus RB 27378 5055 5 limited limit VBN 27378 5055 6 to to IN 27378 5055 7 the the DT 27378 5055 8 comparatively comparatively RB 27378 5055 9 small small JJ 27378 5055 10 class class NN 27378 5055 11 of of IN 27378 5055 12 objects object NNS 27378 5055 13 known know VBN 27378 5055 14 as as IN 27378 5055 15 periodic periodic JJ 27378 5055 16 comets comet NNS 27378 5055 17 ; ; : 27378 5055 18 and and CC 27378 5055 19 , , , 27378 5055 20 from from IN 27378 5055 21 a a DT 27378 5055 22 survey survey NN 27378 5055 23 of of IN 27378 5055 24 the the DT 27378 5055 25 entire entire JJ 27378 5055 26 group group NN 27378 5055 27 , , , 27378 5055 28 we -PRON- PRP 27378 5055 29 select select VBP 27378 5055 30 the the DT 27378 5055 31 most most RBS 27378 5055 32 suitable suitable JJ 27378 5055 33 to to IN 27378 5055 34 our -PRON- PRP$ 27378 5055 35 purpose purpose NN 27378 5055 36 . . . 27378 5056 1 It -PRON- PRP 27378 5056 2 is be VBZ 27378 5056 3 the the DT 27378 5056 4 object object NN 27378 5056 5 generally generally RB 27378 5056 6 known know VBN 27378 5056 7 as as IN 27378 5056 8 Encke Encke NNP 27378 5056 9 's 's POS 27378 5056 10 comet comet NN 27378 5056 11 , , , 27378 5056 12 for for IN 27378 5056 13 , , , 27378 5056 14 though though IN 27378 5056 15 Encke Encke NNP 27378 5056 16 was be VBD 27378 5056 17 not not RB 27378 5056 18 the the DT 27378 5056 19 discoverer discoverer NN 27378 5056 20 , , , 27378 5056 21 yet yet CC 27378 5056 22 it -PRON- PRP 27378 5056 23 is be VBZ 27378 5056 24 to to IN 27378 5056 25 his -PRON- PRP$ 27378 5056 26 calculations calculation NNS 27378 5056 27 that that IN 27378 5056 28 the the DT 27378 5056 29 comet comet NN 27378 5056 30 owes owe VBZ 27378 5056 31 its -PRON- PRP$ 27378 5056 32 fame fame NN 27378 5056 33 . . . 27378 5057 1 This this DT 27378 5057 2 body body NN 27378 5057 3 is be VBZ 27378 5057 4 rendered render VBN 27378 5057 5 more more RBR 27378 5057 6 suitable suitable JJ 27378 5057 7 for for IN 27378 5057 8 our -PRON- PRP$ 27378 5057 9 purpose purpose NN 27378 5057 10 by by IN 27378 5057 11 the the DT 27378 5057 12 researches research NNS 27378 5057 13 to to TO 27378 5057 14 which which WDT 27378 5057 15 it -PRON- PRP 27378 5057 16 has have VBZ 27378 5057 17 recently recently RB 27378 5057 18 given give VBN 27378 5057 19 rise rise NN 27378 5057 20 . . . 27378 5058 1 In in IN 27378 5058 2 the the DT 27378 5058 3 year year NN 27378 5058 4 1818 1818 CD 27378 5058 5 a a DT 27378 5058 6 comet comet NN 27378 5058 7 was be VBD 27378 5058 8 discovered discover VBN 27378 5058 9 by by IN 27378 5058 10 the the DT 27378 5058 11 painstaking painstaking JJ 27378 5058 12 astronomer astronomer NN 27378 5058 13 Pons Pons NNP 27378 5058 14 at at IN 27378 5058 15 Marseilles Marseilles NNP 27378 5058 16 . . . 27378 5059 1 We -PRON- PRP 27378 5059 2 are be VBP 27378 5059 3 not not RB 27378 5059 4 to to TO 27378 5059 5 imagine imagine VB 27378 5059 6 that that IN 27378 5059 7 this this DT 27378 5059 8 body body NN 27378 5059 9 produced produce VBD 27378 5059 10 a a DT 27378 5059 11 splendid splendid JJ 27378 5059 12 spectacle spectacle NN 27378 5059 13 . . . 27378 5060 1 It -PRON- PRP 27378 5060 2 was be VBD 27378 5060 3 a a DT 27378 5060 4 small small JJ 27378 5060 5 telescopic telescopic NN 27378 5060 6 object object NN 27378 5060 7 , , , 27378 5060 8 not not RB 27378 5060 9 unlike unlike IN 27378 5060 10 one one CD 27378 5060 11 of of IN 27378 5060 12 those those DT 27378 5060 13 dim dim JJ 27378 5060 14 nebulæ nebulæ NN 27378 5060 15 which which WDT 27378 5060 16 are be VBP 27378 5060 17 scattered scatter VBN 27378 5060 18 in in IN 27378 5060 19 thousands thousand NNS 27378 5060 20 over over IN 27378 5060 21 the the DT 27378 5060 22 heavens heavens NNPS 27378 5060 23 . . . 27378 5061 1 The the DT 27378 5061 2 comet comet NN 27378 5061 3 is be VBZ 27378 5061 4 , , , 27378 5061 5 however however RB 27378 5061 6 , , , 27378 5061 7 readily readily RB 27378 5061 8 distinguished distinguish VBN 27378 5061 9 from from IN 27378 5061 10 a a DT 27378 5061 11 nebula nebula NN 27378 5061 12 by by IN 27378 5061 13 its -PRON- PRP$ 27378 5061 14 movement movement NN 27378 5061 15 relatively relatively RB 27378 5061 16 to to IN 27378 5061 17 the the DT 27378 5061 18 stars star NNS 27378 5061 19 , , , 27378 5061 20 while while IN 27378 5061 21 the the DT 27378 5061 22 nebula nebula NN 27378 5061 23 remains remain VBZ 27378 5061 24 at at IN 27378 5061 25 rest rest NN 27378 5061 26 for for IN 27378 5061 27 centuries century NNS 27378 5061 28 . . . 27378 5062 1 The the DT 27378 5062 2 position position NN 27378 5062 3 of of IN 27378 5062 4 this this DT 27378 5062 5 comet comet NN 27378 5062 6 was be VBD 27378 5062 7 ascertained ascertain VBN 27378 5062 8 by by IN 27378 5062 9 its -PRON- PRP$ 27378 5062 10 discoverer discoverer NN 27378 5062 11 , , , 27378 5062 12 as as RB 27378 5062 13 well well RB 27378 5062 14 as as IN 27378 5062 15 by by IN 27378 5062 16 other other JJ 27378 5062 17 astronomers astronomer NNS 27378 5062 18 . . . 27378 5063 1 Encke Encke NNP 27378 5063 2 found find VBD 27378 5063 3 from from IN 27378 5063 4 the the DT 27378 5063 5 observations observation NNS 27378 5063 6 that that WDT 27378 5063 7 the the DT 27378 5063 8 comet comet NN 27378 5063 9 returned return VBD 27378 5063 10 to to IN 27378 5063 11 the the DT 27378 5063 12 sun sun NN 27378 5063 13 once once RB 27378 5063 14 in in IN 27378 5063 15 every every DT 27378 5063 16 three three CD 27378 5063 17 years year NNS 27378 5063 18 and and CC 27378 5063 19 a a DT 27378 5063 20 few few JJ 27378 5063 21 months month NNS 27378 5063 22 . . . 27378 5064 1 This this DT 27378 5064 2 was be VBD 27378 5064 3 a a DT 27378 5064 4 startling startling JJ 27378 5064 5 announcement announcement NN 27378 5064 6 . . . 27378 5065 1 At at IN 27378 5065 2 that that DT 27378 5065 3 time time NN 27378 5065 4 no no DT 27378 5065 5 other other JJ 27378 5065 6 comet comet NN 27378 5065 7 of of IN 27378 5065 8 short short JJ 27378 5065 9 period period NN 27378 5065 10 had have VBD 27378 5065 11 been be VBN 27378 5065 12 detected detect VBN 27378 5065 13 , , , 27378 5065 14 so so IN 27378 5065 15 that that IN 27378 5065 16 this this DT 27378 5065 17 new new JJ 27378 5065 18 addition addition NN 27378 5065 19 to to IN 27378 5065 20 the the DT 27378 5065 21 solar solar JJ 27378 5065 22 system system NN 27378 5065 23 awakened awaken VBD 27378 5065 24 the the DT 27378 5065 25 liveliest lively JJS 27378 5065 26 interest interest NN 27378 5065 27 . . . 27378 5066 1 The the DT 27378 5066 2 question question NN 27378 5066 3 was be VBD 27378 5066 4 immediately immediately RB 27378 5066 5 raised raise VBN 27378 5066 6 as as IN 27378 5066 7 to to IN 27378 5066 8 whether whether IN 27378 5066 9 this this DT 27378 5066 10 comet comet NN 27378 5066 11 , , , 27378 5066 12 which which WDT 27378 5066 13 revolved revolve VBD 27378 5066 14 so so RB 27378 5066 15 frequently frequently RB 27378 5066 16 , , , 27378 5066 17 might may MD 27378 5066 18 not not RB 27378 5066 19 have have VB 27378 5066 20 been be VBN 27378 5066 21 observed observe VBN 27378 5066 22 during during IN 27378 5066 23 previous previous JJ 27378 5066 24 returns return NNS 27378 5066 25 . . . 27378 5067 1 The the DT 27378 5067 2 historical historical JJ 27378 5067 3 records record NNS 27378 5067 4 of of IN 27378 5067 5 the the DT 27378 5067 6 apparitions apparition NNS 27378 5067 7 of of IN 27378 5067 8 comets comet NNS 27378 5067 9 are be VBP 27378 5067 10 counted count VBN 27378 5067 11 by by IN 27378 5067 12 hundreds hundred NNS 27378 5067 13 , , , 27378 5067 14 and and CC 27378 5067 15 how how WRB 27378 5067 16 among among IN 27378 5067 17 this this DT 27378 5067 18 host host NN 27378 5067 19 are be VBP 27378 5067 20 we -PRON- PRP 27378 5067 21 to to TO 27378 5067 22 select select VB 27378 5067 23 those those DT 27378 5067 24 objects object NNS 27378 5067 25 which which WDT 27378 5067 26 were be VBD 27378 5067 27 identical identical JJ 27378 5067 28 with with IN 27378 5067 29 the the DT 27378 5067 30 comet comet NN 27378 5067 31 discovered discover VBN 27378 5067 32 by by IN 27378 5067 33 Pons Pons NNP 27378 5067 34 ? ? . 27378 5068 1 [ [ -LRB- 27378 5068 2 Illustration illustration NN 27378 5068 3 : : : 27378 5068 4 Fig Fig NNP 27378 5068 5 . . . 27378 5069 1 70.--The 70.--the CD 27378 5069 2 Orbit Orbit NNP 27378 5069 3 of of IN 27378 5069 4 Encke Encke NNP 27378 5069 5 's 's POS 27378 5069 6 Comet Comet NNP 27378 5069 7 . . . 27378 5069 8 ] ] -RRB- 27378 5070 1 We -PRON- PRP 27378 5070 2 may may MD 27378 5070 3 at at IN 27378 5070 4 once once RB 27378 5070 5 relinquish relinquish VB 27378 5070 6 any any DT 27378 5070 7 hope hope NN 27378 5070 8 of of IN 27378 5070 9 identification identification NN 27378 5070 10 from from IN 27378 5070 11 drawings drawing NNS 27378 5070 12 of of IN 27378 5070 13 the the DT 27378 5070 14 object object NN 27378 5070 15 , , , 27378 5070 16 but but CC 27378 5070 17 , , , 27378 5070 18 fortunately fortunately RB 27378 5070 19 , , , 27378 5070 20 there there EX 27378 5070 21 is be VBZ 27378 5070 22 one one CD 27378 5070 23 feature feature NN 27378 5070 24 of of IN 27378 5070 25 a a DT 27378 5070 26 comet comet NN 27378 5070 27 on on IN 27378 5070 28 which which WDT 27378 5070 29 we -PRON- PRP 27378 5070 30 can can MD 27378 5070 31 seize seize VB 27378 5070 32 , , , 27378 5070 33 and and CC 27378 5070 34 which which WDT 27378 5070 35 no no DT 27378 5070 36 fluctuations fluctuation NNS 27378 5070 37 of of IN 27378 5070 38 the the DT 27378 5070 39 actual actual JJ 27378 5070 40 structure structure NN 27378 5070 41 can can MD 27378 5070 42 modify modify VB 27378 5070 43 or or CC 27378 5070 44 disguise disguise VB 27378 5070 45 . . . 27378 5071 1 The the DT 27378 5071 2 path path NN 27378 5071 3 in in IN 27378 5071 4 which which WDT 27378 5071 5 the the DT 27378 5071 6 body body NN 27378 5071 7 travels travel VBZ 27378 5071 8 through through IN 27378 5071 9 space space NN 27378 5071 10 is be VBZ 27378 5071 11 independent independent JJ 27378 5071 12 of of IN 27378 5071 13 the the DT 27378 5071 14 bodily bodily JJ 27378 5071 15 changes change NNS 27378 5071 16 in in IN 27378 5071 17 its -PRON- PRP$ 27378 5071 18 structure structure NN 27378 5071 19 . . . 27378 5072 1 The the DT 27378 5072 2 shape shape NN 27378 5072 3 of of IN 27378 5072 4 that that DT 27378 5072 5 path path NN 27378 5072 6 and and CC 27378 5072 7 its -PRON- PRP$ 27378 5072 8 position position NN 27378 5072 9 depend depend VBP 27378 5072 10 entirely entirely RB 27378 5072 11 upon upon IN 27378 5072 12 those those DT 27378 5072 13 other other JJ 27378 5072 14 bodies body NNS 27378 5072 15 of of IN 27378 5072 16 the the DT 27378 5072 17 solar solar JJ 27378 5072 18 system system NN 27378 5072 19 which which WDT 27378 5072 20 are be VBP 27378 5072 21 specially specially RB 27378 5072 22 involved involve VBN 27378 5072 23 in in IN 27378 5072 24 the the DT 27378 5072 25 theory theory NN 27378 5072 26 of of IN 27378 5072 27 Encke Encke NNP 27378 5072 28 's 's POS 27378 5072 29 comet comet NN 27378 5072 30 . . . 27378 5073 1 In in IN 27378 5073 2 Fig Fig NNP 27378 5073 3 . . . 27378 5074 1 70 70 CD 27378 5074 2 we -PRON- PRP 27378 5074 3 show show VBP 27378 5074 4 the the DT 27378 5074 5 orbits orbit NNS 27378 5074 6 of of IN 27378 5074 7 three three CD 27378 5074 8 of of IN 27378 5074 9 the the DT 27378 5074 10 planets planet NNS 27378 5074 11 . . . 27378 5075 1 They -PRON- PRP 27378 5075 2 have have VBP 27378 5075 3 been be VBN 27378 5075 4 chosen choose VBN 27378 5075 5 with with IN 27378 5075 6 such such JJ 27378 5075 7 proportions proportion NNS 27378 5075 8 as as IN 27378 5075 9 shall shall MD 27378 5075 10 make make VB 27378 5075 11 the the DT 27378 5075 12 innermost innermost NN 27378 5075 13 represent represent VB 27378 5075 14 the the DT 27378 5075 15 orbit orbit NN 27378 5075 16 of of IN 27378 5075 17 Mercury Mercury NNP 27378 5075 18 ; ; : 27378 5075 19 the the DT 27378 5075 20 next next JJ 27378 5075 21 is be VBZ 27378 5075 22 the the DT 27378 5075 23 orbit orbit NN 27378 5075 24 of of IN 27378 5075 25 the the DT 27378 5075 26 earth earth NN 27378 5075 27 , , , 27378 5075 28 while while IN 27378 5075 29 the the DT 27378 5075 30 outermost outermost NN 27378 5075 31 is be VBZ 27378 5075 32 the the DT 27378 5075 33 orbit orbit NN 27378 5075 34 of of IN 27378 5075 35 Jupiter Jupiter NNP 27378 5075 36 . . . 27378 5076 1 Besides besides IN 27378 5076 2 these these DT 27378 5076 3 three three CD 27378 5076 4 we -PRON- PRP 27378 5076 5 perceive perceive VBP 27378 5076 6 in in IN 27378 5076 7 the the DT 27378 5076 8 figure figure NN 27378 5076 9 a a DT 27378 5076 10 much much RB 27378 5076 11 more more RBR 27378 5076 12 elliptical elliptical JJ 27378 5076 13 path path NN 27378 5076 14 , , , 27378 5076 15 representing represent VBG 27378 5076 16 the the DT 27378 5076 17 orbit orbit NN 27378 5076 18 of of IN 27378 5076 19 Encke Encke NNP 27378 5076 20 's 's POS 27378 5076 21 comet comet NN 27378 5076 22 , , , 27378 5076 23 projected project VBN 27378 5076 24 down down RP 27378 5076 25 on on IN 27378 5076 26 the the DT 27378 5076 27 plane plane NN 27378 5076 28 of of IN 27378 5076 29 the the DT 27378 5076 30 earth earth NN 27378 5076 31 's 's POS 27378 5076 32 motion motion NN 27378 5076 33 . . . 27378 5077 1 The the DT 27378 5077 2 sun sun NN 27378 5077 3 is be VBZ 27378 5077 4 situated situate VBN 27378 5077 5 at at IN 27378 5077 6 the the DT 27378 5077 7 focus focus NN 27378 5077 8 of of IN 27378 5077 9 the the DT 27378 5077 10 ellipse ellipse NN 27378 5077 11 . . . 27378 5078 1 The the DT 27378 5078 2 comet comet NN 27378 5078 3 is be VBZ 27378 5078 4 constrained constrain VBN 27378 5078 5 to to TO 27378 5078 6 revolve revolve VB 27378 5078 7 in in IN 27378 5078 8 this this DT 27378 5078 9 curve curve NN 27378 5078 10 by by IN 27378 5078 11 the the DT 27378 5078 12 attraction attraction NN 27378 5078 13 of of IN 27378 5078 14 the the DT 27378 5078 15 sun sun NN 27378 5078 16 , , , 27378 5078 17 and and CC 27378 5078 18 it -PRON- PRP 27378 5078 19 requires require VBZ 27378 5078 20 a a DT 27378 5078 21 little little JJ 27378 5078 22 more more JJR 27378 5078 23 than than IN 27378 5078 24 three three CD 27378 5078 25 years year NNS 27378 5078 26 to to TO 27378 5078 27 accomplish accomplish VB 27378 5078 28 a a DT 27378 5078 29 complete complete JJ 27378 5078 30 revolution revolution NN 27378 5078 31 . . . 27378 5079 1 It -PRON- PRP 27378 5079 2 passes pass VBZ 27378 5079 3 close close JJ 27378 5079 4 to to IN 27378 5079 5 the the DT 27378 5079 6 sun sun NN 27378 5079 7 at at IN 27378 5079 8 perihelion perihelion NN 27378 5079 9 , , , 27378 5079 10 at at IN 27378 5079 11 a a DT 27378 5079 12 point point NN 27378 5079 13 inside inside IN 27378 5079 14 the the DT 27378 5079 15 path path NN 27378 5079 16 of of IN 27378 5079 17 Mercury Mercury NNP 27378 5079 18 , , , 27378 5079 19 while while IN 27378 5079 20 at at IN 27378 5079 21 its -PRON- PRP$ 27378 5079 22 greatest great JJS 27378 5079 23 distance distance NN 27378 5079 24 it -PRON- PRP 27378 5079 25 approaches approach VBZ 27378 5079 26 the the DT 27378 5079 27 path path NN 27378 5079 28 of of IN 27378 5079 29 Jupiter Jupiter NNP 27378 5079 30 . . . 27378 5080 1 This this DT 27378 5080 2 elliptic elliptic JJ 27378 5080 3 orbit orbit NN 27378 5080 4 is be VBZ 27378 5080 5 mainly mainly RB 27378 5080 6 determined determine VBN 27378 5080 7 by by IN 27378 5080 8 the the DT 27378 5080 9 attraction attraction NN 27378 5080 10 of of IN 27378 5080 11 the the DT 27378 5080 12 sun sun NN 27378 5080 13 . . . 27378 5081 1 Whether whether IN 27378 5081 2 the the DT 27378 5081 3 comet comet NN 27378 5081 4 weighed weigh VBD 27378 5081 5 an an DT 27378 5081 6 ounce ounce NN 27378 5081 7 , , , 27378 5081 8 a a DT 27378 5081 9 ton ton NN 27378 5081 10 , , , 27378 5081 11 a a DT 27378 5081 12 thousand thousand CD 27378 5081 13 tons ton NNS 27378 5081 14 , , , 27378 5081 15 or or CC 27378 5081 16 a a DT 27378 5081 17 million million CD 27378 5081 18 tons ton NNS 27378 5081 19 , , , 27378 5081 20 whether whether IN 27378 5081 21 it -PRON- PRP 27378 5081 22 was be VBD 27378 5081 23 a a DT 27378 5081 24 few few JJ 27378 5081 25 miles mile NNS 27378 5081 26 , , , 27378 5081 27 or or CC 27378 5081 28 many many JJ 27378 5081 29 thousands thousand NNS 27378 5081 30 of of IN 27378 5081 31 miles mile NNS 27378 5081 32 in in IN 27378 5081 33 diameter diameter NN 27378 5081 34 , , , 27378 5081 35 the the DT 27378 5081 36 orbit orbit NN 27378 5081 37 would would MD 27378 5081 38 still still RB 27378 5081 39 be be VB 27378 5081 40 the the DT 27378 5081 41 same same JJ 27378 5081 42 . . . 27378 5082 1 It -PRON- PRP 27378 5082 2 is be VBZ 27378 5082 3 by by IN 27378 5082 4 the the DT 27378 5082 5 shape shape NN 27378 5082 6 of of IN 27378 5082 7 this this DT 27378 5082 8 ellipse ellipse NN 27378 5082 9 , , , 27378 5082 10 by by IN 27378 5082 11 its -PRON- PRP$ 27378 5082 12 actual actual JJ 27378 5082 13 size size NN 27378 5082 14 , , , 27378 5082 15 and and CC 27378 5082 16 by by IN 27378 5082 17 the the DT 27378 5082 18 position position NN 27378 5082 19 in in IN 27378 5082 20 which which WDT 27378 5082 21 it -PRON- PRP 27378 5082 22 lies lie VBZ 27378 5082 23 , , , 27378 5082 24 that that IN 27378 5082 25 we -PRON- PRP 27378 5082 26 identify identify VBP 27378 5082 27 the the DT 27378 5082 28 comet comet NN 27378 5082 29 . . . 27378 5083 1 It -PRON- PRP 27378 5083 2 had have VBD 27378 5083 3 been be VBN 27378 5083 4 observed observe VBN 27378 5083 5 in in IN 27378 5083 6 1786 1786 CD 27378 5083 7 , , , 27378 5083 8 1795 1795 CD 27378 5083 9 , , , 27378 5083 10 and and CC 27378 5083 11 1805 1805 CD 27378 5083 12 , , , 27378 5083 13 but but CC 27378 5083 14 on on IN 27378 5083 15 these these DT 27378 5083 16 occasions occasion NNS 27378 5083 17 it -PRON- PRP 27378 5083 18 had have VBD 27378 5083 19 not not RB 27378 5083 20 been be VBN 27378 5083 21 noticed notice VBN 27378 5083 22 that that IN 27378 5083 23 the the DT 27378 5083 24 comet comet NN 27378 5083 25 's 's POS 27378 5083 26 path path NN 27378 5083 27 deviated deviate VBN 27378 5083 28 from from IN 27378 5083 29 the the DT 27378 5083 30 parabola parabola NN 27378 5083 31 . . . 27378 5084 1 Encke Encke NNP 27378 5084 2 's 's POS 27378 5084 3 comet comet NN 27378 5084 4 is be VBZ 27378 5084 5 usually usually RB 27378 5084 6 so so RB 27378 5084 7 faint faint JJ 27378 5084 8 that that IN 27378 5084 9 even even RB 27378 5084 10 the the DT 27378 5084 11 most most RBS 27378 5084 12 powerful powerful JJ 27378 5084 13 telescope telescope NN 27378 5084 14 in in IN 27378 5084 15 the the DT 27378 5084 16 world world NN 27378 5084 17 would would MD 27378 5084 18 not not RB 27378 5084 19 show show VB 27378 5084 20 a a DT 27378 5084 21 trace trace NN 27378 5084 22 of of IN 27378 5084 23 it -PRON- PRP 27378 5084 24 . . . 27378 5085 1 After after IN 27378 5085 2 one one CD 27378 5085 3 of of IN 27378 5085 4 its -PRON- PRP$ 27378 5085 5 periodical periodical JJ 27378 5085 6 visits visit NNS 27378 5085 7 , , , 27378 5085 8 the the DT 27378 5085 9 body body NN 27378 5085 10 withdraws withdraw VBZ 27378 5085 11 until until IN 27378 5085 12 it -PRON- PRP 27378 5085 13 recedes recede VBZ 27378 5085 14 to to IN 27378 5085 15 the the DT 27378 5085 16 outermost outermost JJ 27378 5085 17 part part NN 27378 5085 18 of of IN 27378 5085 19 its -PRON- PRP$ 27378 5085 20 path path NN 27378 5085 21 , , , 27378 5085 22 then then RB 27378 5085 23 it -PRON- PRP 27378 5085 24 will will MD 27378 5085 25 turn turn VB 27378 5085 26 , , , 27378 5085 27 and and CC 27378 5085 28 again again RB 27378 5085 29 approach approach VB 27378 5085 30 the the DT 27378 5085 31 sun sun NN 27378 5085 32 . . . 27378 5086 1 It -PRON- PRP 27378 5086 2 would would MD 27378 5086 3 seem seem VB 27378 5086 4 that that IN 27378 5086 5 it -PRON- PRP 27378 5086 6 becomes become VBZ 27378 5086 7 invigorated invigorate VBN 27378 5086 8 by by IN 27378 5086 9 the the DT 27378 5086 10 sun sun NN 27378 5086 11 's 's POS 27378 5086 12 rays ray NNS 27378 5086 13 , , , 27378 5086 14 and and CC 27378 5086 15 commences commence NNS 27378 5086 16 to to TO 27378 5086 17 dilate dilate VB 27378 5086 18 under under IN 27378 5086 19 their -PRON- PRP$ 27378 5086 20 genial genial JJ 27378 5086 21 influence influence NN 27378 5086 22 . . . 27378 5087 1 While while IN 27378 5087 2 moving move VBG 27378 5087 3 in in IN 27378 5087 4 this this DT 27378 5087 5 part part NN 27378 5087 6 of of IN 27378 5087 7 its -PRON- PRP$ 27378 5087 8 path path NN 27378 5087 9 the the DT 27378 5087 10 comet comet NN 27378 5087 11 lessens lessen VBZ 27378 5087 12 its -PRON- PRP$ 27378 5087 13 distance distance NN 27378 5087 14 from from IN 27378 5087 15 the the DT 27378 5087 16 earth earth NN 27378 5087 17 . . . 27378 5088 1 It -PRON- PRP 27378 5088 2 daily daily JJ 27378 5088 3 increases increase VBZ 27378 5088 4 in in IN 27378 5088 5 splendour splendour NN 27378 5088 6 , , , 27378 5088 7 until until IN 27378 5088 8 at at IN 27378 5088 9 length length NN 27378 5088 10 , , , 27378 5088 11 partly partly RB 27378 5088 12 by by IN 27378 5088 13 the the DT 27378 5088 14 intrinsic intrinsic JJ 27378 5088 15 increase increase NN 27378 5088 16 in in IN 27378 5088 17 brightness brightness NN 27378 5088 18 and and CC 27378 5088 19 partly partly RB 27378 5088 20 by by IN 27378 5088 21 the the DT 27378 5088 22 decrease decrease NN 27378 5088 23 in in IN 27378 5088 24 distance distance NN 27378 5088 25 from from IN 27378 5088 26 the the DT 27378 5088 27 earth earth NN 27378 5088 28 , , , 27378 5088 29 it -PRON- PRP 27378 5088 30 comes come VBZ 27378 5088 31 within within IN 27378 5088 32 the the DT 27378 5088 33 range range NN 27378 5088 34 of of IN 27378 5088 35 our -PRON- PRP$ 27378 5088 36 telescopes telescope NNS 27378 5088 37 . . . 27378 5089 1 We -PRON- PRP 27378 5089 2 can can MD 27378 5089 3 generally generally RB 27378 5089 4 anticipate anticipate VB 27378 5089 5 when when WRB 27378 5089 6 this this DT 27378 5089 7 will will MD 27378 5089 8 occur occur VB 27378 5089 9 , , , 27378 5089 10 and and CC 27378 5089 11 we -PRON- PRP 27378 5089 12 can can MD 27378 5089 13 tell tell VB 27378 5089 14 to to IN 27378 5089 15 what what WDT 27378 5089 16 point point NN 27378 5089 17 of of IN 27378 5089 18 the the DT 27378 5089 19 heavens heavens NNPS 27378 5089 20 the the DT 27378 5089 21 telescope telescope NN 27378 5089 22 is be VBZ 27378 5089 23 to to TO 27378 5089 24 be be VB 27378 5089 25 pointed point VBN 27378 5089 26 so so IN 27378 5089 27 as as IN 27378 5089 28 to to TO 27378 5089 29 discern discern VB 27378 5089 30 the the DT 27378 5089 31 comet comet NN 27378 5089 32 at at IN 27378 5089 33 its -PRON- PRP$ 27378 5089 34 next next JJ 27378 5089 35 return return NN 27378 5089 36 to to IN 27378 5089 37 perihelion perihelion NN 27378 5089 38 . . . 27378 5090 1 The the DT 27378 5090 2 comet comet NN 27378 5090 3 can can MD 27378 5090 4 not not RB 27378 5090 5 elude elude VB 27378 5090 6 the the DT 27378 5090 7 grasp grasp NN 27378 5090 8 of of IN 27378 5090 9 the the DT 27378 5090 10 mathematician mathematician NN 27378 5090 11 . . . 27378 5091 1 He -PRON- PRP 27378 5091 2 can can MD 27378 5091 3 tell tell VB 27378 5091 4 when when WRB 27378 5091 5 and and CC 27378 5091 6 where where WRB 27378 5091 7 the the DT 27378 5091 8 comet comet NN 27378 5091 9 is be VBZ 27378 5091 10 to to TO 27378 5091 11 be be VB 27378 5091 12 found find VBN 27378 5091 13 , , , 27378 5091 14 but but CC 27378 5091 15 no no DT 27378 5091 16 one one NN 27378 5091 17 can can MD 27378 5091 18 say say VB 27378 5091 19 what what WP 27378 5091 20 it -PRON- PRP 27378 5091 21 will will MD 27378 5091 22 be be VB 27378 5091 23 like like IN 27378 5091 24 . . . 27378 5092 1 Were be VBD 27378 5092 2 all all PDT 27378 5092 3 the the DT 27378 5092 4 other other JJ 27378 5092 5 bodies body NNS 27378 5092 6 of of IN 27378 5092 7 the the DT 27378 5092 8 system system NN 27378 5092 9 removed remove VBN 27378 5092 10 , , , 27378 5092 11 then then RB 27378 5092 12 the the DT 27378 5092 13 path path NN 27378 5092 14 of of IN 27378 5092 15 Encke Encke NNP 27378 5092 16 's 's POS 27378 5092 17 comet comet NN 27378 5092 18 must must MD 27378 5092 19 be be VB 27378 5092 20 for for IN 27378 5092 21 ever ever RB 27378 5092 22 performed perform VBN 27378 5092 23 in in IN 27378 5092 24 the the DT 27378 5092 25 same same JJ 27378 5092 26 ellipse ellipse NN 27378 5092 27 and and CC 27378 5092 28 with with IN 27378 5092 29 absolute absolute JJ 27378 5092 30 regularity regularity NN 27378 5092 31 . . . 27378 5093 1 The the DT 27378 5093 2 chief chief JJ 27378 5093 3 interest interest NN 27378 5093 4 for for IN 27378 5093 5 our -PRON- PRP$ 27378 5093 6 present present JJ 27378 5093 7 purpose purpose NN 27378 5093 8 lies lie VBZ 27378 5093 9 not not RB 27378 5093 10 in in IN 27378 5093 11 the the DT 27378 5093 12 regularity regularity NN 27378 5093 13 of of IN 27378 5093 14 its -PRON- PRP$ 27378 5093 15 path path NN 27378 5093 16 , , , 27378 5093 17 but but CC 27378 5093 18 in in IN 27378 5093 19 the the DT 27378 5093 20 _ _ NNP 27378 5093 21 irregularities irregularity NNS 27378 5093 22 _ _ NNP 27378 5093 23 introduced introduce VBD 27378 5093 24 into into IN 27378 5093 25 that that DT 27378 5093 26 path path NN 27378 5093 27 by by IN 27378 5093 28 the the DT 27378 5093 29 presence presence NN 27378 5093 30 of of IN 27378 5093 31 the the DT 27378 5093 32 other other JJ 27378 5093 33 bodies body NNS 27378 5093 34 of of IN 27378 5093 35 the the DT 27378 5093 36 solar solar JJ 27378 5093 37 system system NN 27378 5093 38 . . . 27378 5094 1 Let let VB 27378 5094 2 us -PRON- PRP 27378 5094 3 , , , 27378 5094 4 for for IN 27378 5094 5 instance instance NN 27378 5094 6 , , , 27378 5094 7 follow follow VB 27378 5094 8 the the DT 27378 5094 9 progress progress NN 27378 5094 10 of of IN 27378 5094 11 the the DT 27378 5094 12 comet comet NN 27378 5094 13 through through IN 27378 5094 14 its -PRON- PRP$ 27378 5094 15 perihelion perihelion NN 27378 5094 16 passage passage NN 27378 5094 17 , , , 27378 5094 18 in in IN 27378 5094 19 which which WDT 27378 5094 20 the the DT 27378 5094 21 track track NN 27378 5094 22 lies lie VBZ 27378 5094 23 near near IN 27378 5094 24 that that DT 27378 5094 25 of of IN 27378 5094 26 the the DT 27378 5094 27 planet planet NN 27378 5094 28 Mercury Mercury NNP 27378 5094 29 . . . 27378 5095 1 It -PRON- PRP 27378 5095 2 will will MD 27378 5095 3 usually usually RB 27378 5095 4 happen happen VB 27378 5095 5 that that IN 27378 5095 6 Mercury Mercury NNP 27378 5095 7 is be VBZ 27378 5095 8 situated situate VBN 27378 5095 9 in in IN 27378 5095 10 a a DT 27378 5095 11 distant distant JJ 27378 5095 12 part part NN 27378 5095 13 of of IN 27378 5095 14 its -PRON- PRP$ 27378 5095 15 path path NN 27378 5095 16 at at IN 27378 5095 17 the the DT 27378 5095 18 moment moment NN 27378 5095 19 the the DT 27378 5095 20 comet comet NN 27378 5095 21 is be VBZ 27378 5095 22 passing pass VBG 27378 5095 23 , , , 27378 5095 24 and and CC 27378 5095 25 the the DT 27378 5095 26 influence influence NN 27378 5095 27 of of IN 27378 5095 28 the the DT 27378 5095 29 planet planet NN 27378 5095 30 will will MD 27378 5095 31 then then RB 27378 5095 32 be be VB 27378 5095 33 comparatively comparatively RB 27378 5095 34 small small JJ 27378 5095 35 . . . 27378 5096 1 It -PRON- PRP 27378 5096 2 may may MD 27378 5096 3 , , , 27378 5096 4 however however RB 27378 5096 5 , , , 27378 5096 6 sometimes sometimes RB 27378 5096 7 happen happen VB 27378 5096 8 that that IN 27378 5096 9 the the DT 27378 5096 10 planet planet NN 27378 5096 11 and and CC 27378 5096 12 the the DT 27378 5096 13 comet comet NN 27378 5096 14 come come VBN 27378 5096 15 close close RB 27378 5096 16 together together RB 27378 5096 17 . . . 27378 5097 1 One one CD 27378 5097 2 of of IN 27378 5097 3 the the DT 27378 5097 4 most most RBS 27378 5097 5 interesting interesting JJ 27378 5097 6 instances instance NNS 27378 5097 7 of of IN 27378 5097 8 a a DT 27378 5097 9 close close JJ 27378 5097 10 approach approach NN 27378 5097 11 to to IN 27378 5097 12 Mercury Mercury NNP 27378 5097 13 took take VBD 27378 5097 14 place place NN 27378 5097 15 on on IN 27378 5097 16 the the DT 27378 5097 17 22nd 22nd JJ 27378 5097 18 November November NNP 27378 5097 19 , , , 27378 5097 20 1848 1848 CD 27378 5097 21 . . . 27378 5098 1 On on IN 27378 5098 2 that that DT 27378 5098 3 day day NN 27378 5098 4 the the DT 27378 5098 5 comet comet NN 27378 5098 6 and and CC 27378 5098 7 the the DT 27378 5098 8 planet planet NN 27378 5098 9 were be VBD 27378 5098 10 only only RB 27378 5098 11 separated separate VBN 27378 5098 12 by by IN 27378 5098 13 an an DT 27378 5098 14 interval interval NN 27378 5098 15 of of IN 27378 5098 16 about about RB 27378 5098 17 one one CD 27378 5098 18 - - HYPH 27378 5098 19 thirtieth thirtieth JJ 27378 5098 20 of of IN 27378 5098 21 the the DT 27378 5098 22 earth earth NN 27378 5098 23 's 's POS 27378 5098 24 distance distance NN 27378 5098 25 from from IN 27378 5098 26 the the DT 27378 5098 27 sun sun NN 27378 5098 28 , , , 27378 5098 29 _ _ NNP 27378 5098 30 i.e. i.e. FW 27378 5098 31 _ _ NNP 27378 5098 32 about about RB 27378 5098 33 3,000,000 3,000,000 CD 27378 5098 34 miles mile NNS 27378 5098 35 . . . 27378 5099 1 On on IN 27378 5099 2 several several JJ 27378 5099 3 other other JJ 27378 5099 4 occasions occasion NNS 27378 5099 5 the the DT 27378 5099 6 distance distance NN 27378 5099 7 between between IN 27378 5099 8 Encke Encke NNP 27378 5099 9 's 's POS 27378 5099 10 comet comet NN 27378 5099 11 and and CC 27378 5099 12 Mercury Mercury NNP 27378 5099 13 has have VBZ 27378 5099 14 been be VBN 27378 5099 15 less less JJR 27378 5099 16 than than IN 27378 5099 17 10,000,000 10,000,000 CD 27378 5099 18 miles mile NNS 27378 5099 19 -- -- : 27378 5099 20 an an DT 27378 5099 21 amount amount NN 27378 5099 22 of of IN 27378 5099 23 trifling trifle VBG 27378 5099 24 import import NN 27378 5099 25 in in IN 27378 5099 26 comparison comparison NN 27378 5099 27 with with IN 27378 5099 28 the the DT 27378 5099 29 dimensions dimension NNS 27378 5099 30 of of IN 27378 5099 31 our -PRON- PRP$ 27378 5099 32 system system NN 27378 5099 33 . . . 27378 5100 1 Approaches approach NNS 27378 5100 2 so so RB 27378 5100 3 close close RB 27378 5100 4 as as IN 27378 5100 5 this this DT 27378 5100 6 are be VBP 27378 5100 7 fraught fraught JJ 27378 5100 8 with with IN 27378 5100 9 serious serious JJ 27378 5100 10 consequences consequence NNS 27378 5100 11 to to IN 27378 5100 12 the the DT 27378 5100 13 movements movement NNS 27378 5100 14 of of IN 27378 5100 15 the the DT 27378 5100 16 comet comet NN 27378 5100 17 . . . 27378 5101 1 Mercury Mercury NNP 27378 5101 2 , , , 27378 5101 3 though though IN 27378 5101 4 a a DT 27378 5101 5 small small JJ 27378 5101 6 body body NN 27378 5101 7 , , , 27378 5101 8 is be VBZ 27378 5101 9 still still RB 27378 5101 10 sufficiently sufficiently RB 27378 5101 11 massive massive JJ 27378 5101 12 . . . 27378 5102 1 It -PRON- PRP 27378 5102 2 always always RB 27378 5102 3 attracts attract VBZ 27378 5102 4 the the DT 27378 5102 5 comet comet NN 27378 5102 6 , , , 27378 5102 7 but but CC 27378 5102 8 the the DT 27378 5102 9 efficacy efficacy NN 27378 5102 10 of of IN 27378 5102 11 that that DT 27378 5102 12 attraction attraction NN 27378 5102 13 is be VBZ 27378 5102 14 enormously enormously RB 27378 5102 15 enhanced enhance VBN 27378 5102 16 when when WRB 27378 5102 17 the the DT 27378 5102 18 comet comet NN 27378 5102 19 in in IN 27378 5102 20 its -PRON- PRP$ 27378 5102 21 wanderings wandering NNS 27378 5102 22 comes come VBZ 27378 5102 23 near near IN 27378 5102 24 the the DT 27378 5102 25 planet planet NN 27378 5102 26 . . . 27378 5103 1 The the DT 27378 5103 2 effect effect NN 27378 5103 3 of of IN 27378 5103 4 this this DT 27378 5103 5 attraction attraction NN 27378 5103 6 is be VBZ 27378 5103 7 to to TO 27378 5103 8 force force VB 27378 5103 9 the the DT 27378 5103 10 comet comet NN 27378 5103 11 to to TO 27378 5103 12 swerve swerve VB 27378 5103 13 from from IN 27378 5103 14 its -PRON- PRP$ 27378 5103 15 path path NN 27378 5103 16 , , , 27378 5103 17 and and CC 27378 5103 18 to to TO 27378 5103 19 impress impress VB 27378 5103 20 certain certain JJ 27378 5103 21 changes change NNS 27378 5103 22 upon upon IN 27378 5103 23 its -PRON- PRP$ 27378 5103 24 velocity velocity NN 27378 5103 25 . . . 27378 5104 1 As as IN 27378 5104 2 the the DT 27378 5104 3 comet comet NN 27378 5104 4 recedes recede VBZ 27378 5104 5 , , , 27378 5104 6 the the DT 27378 5104 7 disturbing disturbing JJ 27378 5104 8 influence influence NN 27378 5104 9 of of IN 27378 5104 10 Mercury Mercury NNP 27378 5104 11 rapidly rapidly RB 27378 5104 12 abates abate VBZ 27378 5104 13 , , , 27378 5104 14 and and CC 27378 5104 15 ere ere DT 27378 5104 16 long long JJ 27378 5104 17 becomes become VBZ 27378 5104 18 insensible insensible JJ 27378 5104 19 . . . 27378 5105 1 But but CC 27378 5105 2 time time NN 27378 5105 3 can can MD 27378 5105 4 not not RB 27378 5105 5 efface efface VB 27378 5105 6 from from IN 27378 5105 7 the the DT 27378 5105 8 orbit orbit NN 27378 5105 9 of of IN 27378 5105 10 the the DT 27378 5105 11 comet comet NN 27378 5105 12 the the DT 27378 5105 13 effect effect NN 27378 5105 14 which which WDT 27378 5105 15 the the DT 27378 5105 16 disturbance disturbance NN 27378 5105 17 of of IN 27378 5105 18 Mercury Mercury NNP 27378 5105 19 has have VBZ 27378 5105 20 actually actually RB 27378 5105 21 accomplished accomplish VBN 27378 5105 22 . . . 27378 5106 1 The the DT 27378 5106 2 disturbed disturbed JJ 27378 5106 3 orbit orbit NN 27378 5106 4 is be VBZ 27378 5106 5 different different JJ 27378 5106 6 from from IN 27378 5106 7 the the DT 27378 5106 8 undisturbed undisturbed JJ 27378 5106 9 ellipse ellipse NN 27378 5106 10 which which WDT 27378 5106 11 the the DT 27378 5106 12 comet comet NN 27378 5106 13 would would MD 27378 5106 14 have have VB 27378 5106 15 occupied occupy VBN 27378 5106 16 had have VBD 27378 5106 17 the the DT 27378 5106 18 influence influence NN 27378 5106 19 of of IN 27378 5106 20 the the DT 27378 5106 21 sun sun NN 27378 5106 22 alone alone RB 27378 5106 23 determined determine VBD 27378 5106 24 its -PRON- PRP$ 27378 5106 25 shape shape NN 27378 5106 26 . . . 27378 5107 1 We -PRON- PRP 27378 5107 2 are be VBP 27378 5107 3 able able JJ 27378 5107 4 to to TO 27378 5107 5 calculate calculate VB 27378 5107 6 the the DT 27378 5107 7 movements movement NNS 27378 5107 8 of of IN 27378 5107 9 the the DT 27378 5107 10 comet comet NN 27378 5107 11 as as IN 27378 5107 12 determined determine VBN 27378 5107 13 by by IN 27378 5107 14 the the DT 27378 5107 15 sun sun NN 27378 5107 16 . . . 27378 5108 1 We -PRON- PRP 27378 5108 2 can can MD 27378 5108 3 also also RB 27378 5108 4 calculate calculate VB 27378 5108 5 the the DT 27378 5108 6 effects effect NNS 27378 5108 7 arising arise VBG 27378 5108 8 from from IN 27378 5108 9 the the DT 27378 5108 10 disturbance disturbance NN 27378 5108 11 produced produce VBN 27378 5108 12 by by IN 27378 5108 13 Mercury Mercury NNP 27378 5108 14 , , , 27378 5108 15 provided provide VBN 27378 5108 16 we -PRON- PRP 27378 5108 17 know know VBP 27378 5108 18 the the DT 27378 5108 19 mass mass NN 27378 5108 20 of of IN 27378 5108 21 the the DT 27378 5108 22 latter latter JJ 27378 5108 23 . . . 27378 5109 1 Though though IN 27378 5109 2 Mercury Mercury NNP 27378 5109 3 is be VBZ 27378 5109 4 one one CD 27378 5109 5 of of IN 27378 5109 6 the the DT 27378 5109 7 smallest small JJS 27378 5109 8 of of IN 27378 5109 9 the the DT 27378 5109 10 planets planet NNS 27378 5109 11 , , , 27378 5109 12 it -PRON- PRP 27378 5109 13 is be VBZ 27378 5109 14 perhaps perhaps RB 27378 5109 15 the the DT 27378 5109 16 most most RBS 27378 5109 17 troublesome troublesome JJ 27378 5109 18 to to IN 27378 5109 19 the the DT 27378 5109 20 astronomer astronomer NN 27378 5109 21 . . . 27378 5110 1 It -PRON- PRP 27378 5110 2 lies lie VBZ 27378 5110 3 so so RB 27378 5110 4 close close RB 27378 5110 5 to to IN 27378 5110 6 the the DT 27378 5110 7 sun sun NN 27378 5110 8 that that IN 27378 5110 9 it -PRON- PRP 27378 5110 10 is be VBZ 27378 5110 11 seen see VBN 27378 5110 12 but but CC 27378 5110 13 seldom seldom RB 27378 5110 14 in in IN 27378 5110 15 comparison comparison NN 27378 5110 16 with with IN 27378 5110 17 the the DT 27378 5110 18 other other JJ 27378 5110 19 great great JJ 27378 5110 20 planets planet NNS 27378 5110 21 . . . 27378 5111 1 Its -PRON- PRP$ 27378 5111 2 orbit orbit NN 27378 5111 3 is be VBZ 27378 5111 4 very very RB 27378 5111 5 eccentric eccentric JJ 27378 5111 6 , , , 27378 5111 7 and and CC 27378 5111 8 it -PRON- PRP 27378 5111 9 experiences experience VBZ 27378 5111 10 disturbances disturbance NNS 27378 5111 11 by by IN 27378 5111 12 the the DT 27378 5111 13 attraction attraction NN 27378 5111 14 of of IN 27378 5111 15 other other JJ 27378 5111 16 bodies body NNS 27378 5111 17 in in IN 27378 5111 18 a a DT 27378 5111 19 way way NN 27378 5111 20 not not RB 27378 5111 21 yet yet RB 27378 5111 22 fully fully RB 27378 5111 23 understood understand VBN 27378 5111 24 . . . 27378 5112 1 A a DT 27378 5112 2 special special JJ 27378 5112 3 difficulty difficulty NN 27378 5112 4 has have VBZ 27378 5112 5 also also RB 27378 5112 6 been be VBN 27378 5112 7 found find VBN 27378 5112 8 in in IN 27378 5112 9 the the DT 27378 5112 10 attempt attempt NN 27378 5112 11 to to TO 27378 5112 12 place place VB 27378 5112 13 Mercury Mercury NNP 27378 5112 14 in in IN 27378 5112 15 the the DT 27378 5112 16 weighing weighing NN 27378 5112 17 scales scale NNS 27378 5112 18 . . . 27378 5113 1 We -PRON- PRP 27378 5113 2 can can MD 27378 5113 3 weigh weigh VB 27378 5113 4 the the DT 27378 5113 5 whole whole JJ 27378 5113 6 earth earth NN 27378 5113 7 , , , 27378 5113 8 we -PRON- PRP 27378 5113 9 can can MD 27378 5113 10 weigh weigh VB 27378 5113 11 the the DT 27378 5113 12 sun sun NN 27378 5113 13 , , , 27378 5113 14 the the DT 27378 5113 15 moon moon NN 27378 5113 16 , , , 27378 5113 17 and and CC 27378 5113 18 even even RB 27378 5113 19 Jupiter Jupiter NNP 27378 5113 20 and and CC 27378 5113 21 other other JJ 27378 5113 22 planets planet NNS 27378 5113 23 , , , 27378 5113 24 but but CC 27378 5113 25 Mercury Mercury NNP 27378 5113 26 presents present VBZ 27378 5113 27 difficulties difficulty NNS 27378 5113 28 of of IN 27378 5113 29 a a DT 27378 5113 30 peculiar peculiar JJ 27378 5113 31 character character NN 27378 5113 32 . . . 27378 5114 1 Le Le NNP 27378 5114 2 Verrier Verrier NNP 27378 5114 3 , , , 27378 5114 4 however however RB 27378 5114 5 , , , 27378 5114 6 succeeded succeed VBD 27378 5114 7 in in IN 27378 5114 8 devising devise VBG 27378 5114 9 a a DT 27378 5114 10 method method NN 27378 5114 11 of of IN 27378 5114 12 weighing weigh VBG 27378 5114 13 it -PRON- PRP 27378 5114 14 . . . 27378 5115 1 He -PRON- PRP 27378 5115 2 demonstrated demonstrate VBD 27378 5115 3 that that IN 27378 5115 4 our -PRON- PRP$ 27378 5115 5 earth earth NN 27378 5115 6 is be VBZ 27378 5115 7 attracted attract VBN 27378 5115 8 by by IN 27378 5115 9 this this DT 27378 5115 10 planet planet NN 27378 5115 11 , , , 27378 5115 12 and and CC 27378 5115 13 he -PRON- PRP 27378 5115 14 showed show VBD 27378 5115 15 how how WRB 27378 5115 16 the the DT 27378 5115 17 amount amount NN 27378 5115 18 of of IN 27378 5115 19 attraction attraction NN 27378 5115 20 may may MD 27378 5115 21 be be VB 27378 5115 22 disclosed disclose VBN 27378 5115 23 by by IN 27378 5115 24 observations observation NNS 27378 5115 25 of of IN 27378 5115 26 the the DT 27378 5115 27 sun sun NN 27378 5115 28 , , , 27378 5115 29 so so IN 27378 5115 30 that that IN 27378 5115 31 , , , 27378 5115 32 from from IN 27378 5115 33 an an DT 27378 5115 34 examination examination NN 27378 5115 35 of of IN 27378 5115 36 the the DT 27378 5115 37 observations observation NNS 27378 5115 38 , , , 27378 5115 39 he -PRON- PRP 27378 5115 40 made make VBD 27378 5115 41 an an DT 27378 5115 42 approximate approximate JJ 27378 5115 43 determination determination NN 27378 5115 44 of of IN 27378 5115 45 the the DT 27378 5115 46 mass mass NN 27378 5115 47 of of IN 27378 5115 48 Mercury Mercury NNP 27378 5115 49 . . . 27378 5116 1 Le Le NNP 27378 5116 2 Verrier Verrier NNP 27378 5116 3 's 's POS 27378 5116 4 result result NN 27378 5116 5 indicated indicate VBD 27378 5116 6 that that IN 27378 5116 7 the the DT 27378 5116 8 weight weight NN 27378 5116 9 of of IN 27378 5116 10 the the DT 27378 5116 11 planet planet NN 27378 5116 12 was be VBD 27378 5116 13 about about IN 27378 5116 14 the the DT 27378 5116 15 fourteenth fourteenth JJ 27378 5116 16 part part NN 27378 5116 17 of of IN 27378 5116 18 the the DT 27378 5116 19 weight weight NN 27378 5116 20 of of IN 27378 5116 21 the the DT 27378 5116 22 earth earth NN 27378 5116 23 . . . 27378 5117 1 In in IN 27378 5117 2 other other JJ 27378 5117 3 words word NNS 27378 5117 4 , , , 27378 5117 5 if if IN 27378 5117 6 our -PRON- PRP$ 27378 5117 7 earth earth NN 27378 5117 8 was be VBD 27378 5117 9 placed place VBN 27378 5117 10 in in IN 27378 5117 11 a a DT 27378 5117 12 balance balance NN 27378 5117 13 , , , 27378 5117 14 and and CC 27378 5117 15 fourteen fourteen CD 27378 5117 16 globes globe NNS 27378 5117 17 , , , 27378 5117 18 each each DT 27378 5117 19 equal equal JJ 27378 5117 20 to to IN 27378 5117 21 Mercury Mercury NNP 27378 5117 22 , , , 27378 5117 23 were be VBD 27378 5117 24 laid lay VBN 27378 5117 25 in in IN 27378 5117 26 the the DT 27378 5117 27 other other JJ 27378 5117 28 , , , 27378 5117 29 the the DT 27378 5117 30 scales scale NNS 27378 5117 31 would would MD 27378 5117 32 hang hang VB 27378 5117 33 evenly evenly RB 27378 5117 34 . . . 27378 5118 1 It -PRON- PRP 27378 5118 2 was be VBD 27378 5118 3 necessary necessary JJ 27378 5118 4 that that IN 27378 5118 5 this this DT 27378 5118 6 result result NN 27378 5118 7 should should MD 27378 5118 8 be be VB 27378 5118 9 received receive VBN 27378 5118 10 with with IN 27378 5118 11 great great JJ 27378 5118 12 caution caution NN 27378 5118 13 . . . 27378 5119 1 It -PRON- PRP 27378 5119 2 depended depend VBD 27378 5119 3 upon upon IN 27378 5119 4 a a DT 27378 5119 5 delicate delicate JJ 27378 5119 6 interpretation interpretation NN 27378 5119 7 of of IN 27378 5119 8 somewhat somewhat RB 27378 5119 9 precarious precarious JJ 27378 5119 10 measurements measurement NNS 27378 5119 11 . . . 27378 5120 1 It -PRON- PRP 27378 5120 2 could could MD 27378 5120 3 only only RB 27378 5120 4 be be VB 27378 5120 5 regarded regard VBN 27378 5120 6 as as IN 27378 5120 7 of of IN 27378 5120 8 provisional provisional JJ 27378 5120 9 value value NN 27378 5120 10 , , , 27378 5120 11 to to TO 27378 5120 12 be be VB 27378 5120 13 discarded discard VBN 27378 5120 14 when when WRB 27378 5120 15 a a DT 27378 5120 16 better well JJR 27378 5120 17 one one PRP 27378 5120 18 should should MD 27378 5120 19 be be VB 27378 5120 20 obtained obtain VBN 27378 5120 21 . . . 27378 5121 1 The the DT 27378 5121 2 approach approach NN 27378 5121 3 of of IN 27378 5121 4 Encke Encke NNP 27378 5121 5 's 's POS 27378 5121 6 comet comet NN 27378 5121 7 to to IN 27378 5121 8 Mercury Mercury NNP 27378 5121 9 , , , 27378 5121 10 and and CC 27378 5121 11 the the DT 27378 5121 12 elaborate elaborate JJ 27378 5121 13 investigations investigation NNS 27378 5121 14 of of IN 27378 5121 15 Von Von NNP 27378 5121 16 Asten Asten NNP 27378 5121 17 and and CC 27378 5121 18 Backlund Backlund NNP 27378 5121 19 , , , 27378 5121 20 in in IN 27378 5121 21 which which WDT 27378 5121 22 the the DT 27378 5121 23 observations observation NNS 27378 5121 24 of of IN 27378 5121 25 the the DT 27378 5121 26 body body NN 27378 5121 27 were be VBD 27378 5121 28 discussed discuss VBN 27378 5121 29 , , , 27378 5121 30 have have VBP 27378 5121 31 thrown throw VBN 27378 5121 32 much much JJ 27378 5121 33 light light NN 27378 5121 34 on on IN 27378 5121 35 the the DT 27378 5121 36 subject subject NN 27378 5121 37 ; ; : 27378 5121 38 but but CC 27378 5121 39 , , , 27378 5121 40 owing owe VBG 27378 5121 41 to to IN 27378 5121 42 a a DT 27378 5121 43 peculiarity peculiarity NN 27378 5121 44 in in IN 27378 5121 45 the the DT 27378 5121 46 motion motion NN 27378 5121 47 of of IN 27378 5121 48 this this DT 27378 5121 49 comet comet NN 27378 5121 50 , , , 27378 5121 51 which which WDT 27378 5121 52 we -PRON- PRP 27378 5121 53 shall shall MD 27378 5121 54 presently presently RB 27378 5121 55 mention mention VB 27378 5121 56 , , , 27378 5121 57 the the DT 27378 5121 58 difficulties difficulty NNS 27378 5121 59 of of IN 27378 5121 60 this this DT 27378 5121 61 investigation investigation NN 27378 5121 62 are be VBP 27378 5121 63 enormous enormous JJ 27378 5121 64 . . . 27378 5122 1 Backlund Backlund NNP 27378 5122 2 's 's POS 27378 5122 3 latest late JJS 27378 5122 4 result result NN 27378 5122 5 is be VBZ 27378 5122 6 , , , 27378 5122 7 that that IN 27378 5122 8 the the DT 27378 5122 9 sun sun NN 27378 5122 10 is be VBZ 27378 5122 11 9,700,000 9,700,000 CD 27378 5122 12 times time NNS 27378 5122 13 as as RB 27378 5122 14 heavy heavy JJ 27378 5122 15 as as IN 27378 5122 16 Mercury Mercury NNP 27378 5122 17 , , , 27378 5122 18 and and CC 27378 5122 19 he -PRON- PRP 27378 5122 20 considers consider VBZ 27378 5122 21 that that IN 27378 5122 22 this this DT 27378 5122 23 is be VBZ 27378 5122 24 worthy worthy JJ 27378 5122 25 of of IN 27378 5122 26 great great JJ 27378 5122 27 confidence confidence NN 27378 5122 28 . . . 27378 5123 1 There there EX 27378 5123 2 is be VBZ 27378 5123 3 a a DT 27378 5123 4 considerable considerable JJ 27378 5123 5 difference difference NN 27378 5123 6 between between IN 27378 5123 7 this this DT 27378 5123 8 result result NN 27378 5123 9 ( ( -LRB- 27378 5123 10 which which WDT 27378 5123 11 makes make VBZ 27378 5123 12 the the DT 27378 5123 13 earth earth NN 27378 5123 14 about about IN 27378 5123 15 thirty thirty CD 27378 5123 16 times time NNS 27378 5123 17 as as RB 27378 5123 18 heavy heavy JJ 27378 5123 19 as as IN 27378 5123 20 Mercury Mercury NNP 27378 5123 21 ) ) -RRB- 27378 5123 22 and and CC 27378 5123 23 that that DT 27378 5123 24 of of IN 27378 5123 25 Le Le NNP 27378 5123 26 Verrier Verrier NNP 27378 5123 27 ; ; : 27378 5123 28 and and CC 27378 5123 29 , , , 27378 5123 30 on on IN 27378 5123 31 the the DT 27378 5123 32 other other JJ 27378 5123 33 hand hand NN 27378 5123 34 , , , 27378 5123 35 Haerdtl Haerdtl NNP 27378 5123 36 has have VBZ 27378 5123 37 , , , 27378 5123 38 from from IN 27378 5123 39 the the DT 27378 5123 40 motion motion NN 27378 5123 41 of of IN 27378 5123 42 Winnecke Winnecke NNP 27378 5123 43 's 's POS 27378 5123 44 periodic periodic JJ 27378 5123 45 comet comet NN 27378 5123 46 , , , 27378 5123 47 found find VBD 27378 5123 48 a a DT 27378 5123 49 value value NN 27378 5123 50 of of IN 27378 5123 51 the the DT 27378 5123 52 mass mass NN 27378 5123 53 of of IN 27378 5123 54 Mercury Mercury NNP 27378 5123 55 which which WDT 27378 5123 56 is be VBZ 27378 5123 57 not not RB 27378 5123 58 very very RB 27378 5123 59 different different JJ 27378 5123 60 from from IN 27378 5123 61 Le Le NNP 27378 5123 62 Verrier Verrier NNP 27378 5123 63 's 's POS 27378 5123 64 . . . 27378 5124 1 Mercury Mercury NNP 27378 5124 2 is be VBZ 27378 5124 3 , , , 27378 5124 4 however however RB 27378 5124 5 , , , 27378 5124 6 the the DT 27378 5124 7 only only JJ 27378 5124 8 planet planet NN 27378 5124 9 about about IN 27378 5124 10 the the DT 27378 5124 11 mass mass NN 27378 5124 12 of of IN 27378 5124 13 which which WDT 27378 5124 14 there there EX 27378 5124 15 is be VBZ 27378 5124 16 any any DT 27378 5124 17 serious serious JJ 27378 5124 18 uncertainty uncertainty NN 27378 5124 19 , , , 27378 5124 20 and and CC 27378 5124 21 this this DT 27378 5124 22 must must MD 27378 5124 23 not not RB 27378 5124 24 make make VB 27378 5124 25 us -PRON- PRP 27378 5124 26 doubt doubt VB 27378 5124 27 the the DT 27378 5124 28 accuracy accuracy NN 27378 5124 29 of of IN 27378 5124 30 this this DT 27378 5124 31 delicate delicate JJ 27378 5124 32 weighing weighing NN 27378 5124 33 - - HYPH 27378 5124 34 machine machine NN 27378 5124 35 . . . 27378 5125 1 Look look VB 27378 5125 2 at at IN 27378 5125 3 the the DT 27378 5125 4 orbit orbit NN 27378 5125 5 of of IN 27378 5125 6 Jupiter Jupiter NNP 27378 5125 7 , , , 27378 5125 8 to to TO 27378 5125 9 which which WDT 27378 5125 10 Encke Encke NNP 27378 5125 11 's 's POS 27378 5125 12 comet comet NN 27378 5125 13 approaches approach VBZ 27378 5125 14 so so RB 27378 5125 15 nearly nearly RB 27378 5125 16 when when WRB 27378 5125 17 it -PRON- PRP 27378 5125 18 retreats retreat VBZ 27378 5125 19 from from IN 27378 5125 20 the the DT 27378 5125 21 sun sun NN 27378 5125 22 . . . 27378 5126 1 It -PRON- PRP 27378 5126 2 will will MD 27378 5126 3 sometimes sometimes RB 27378 5126 4 happen happen VB 27378 5126 5 that that IN 27378 5126 6 Jupiter Jupiter NNP 27378 5126 7 and and CC 27378 5126 8 the the DT 27378 5126 9 comet comet NN 27378 5126 10 are be VBP 27378 5126 11 in in IN 27378 5126 12 close close JJ 27378 5126 13 proximity proximity NN 27378 5126 14 , , , 27378 5126 15 and and CC 27378 5126 16 then then RB 27378 5126 17 the the DT 27378 5126 18 mighty mighty JJ 27378 5126 19 planet planet NN 27378 5126 20 seriously seriously RB 27378 5126 21 disturbs disturb VBZ 27378 5126 22 the the DT 27378 5126 23 pliable pliable JJ 27378 5126 24 orbit orbit NN 27378 5126 25 of of IN 27378 5126 26 the the DT 27378 5126 27 comet comet NN 27378 5126 28 . . . 27378 5127 1 The the DT 27378 5127 2 path path NN 27378 5127 3 of of IN 27378 5127 4 the the DT 27378 5127 5 latter latter JJ 27378 5127 6 bears bear VBZ 27378 5127 7 unmistakable unmistakable JJ 27378 5127 8 traces trace NNS 27378 5127 9 of of IN 27378 5127 10 the the DT 27378 5127 11 Jupiter Jupiter NNP 27378 5127 12 perturbations perturbation NNS 27378 5127 13 , , , 27378 5127 14 as as RB 27378 5127 15 well well RB 27378 5127 16 as as IN 27378 5127 17 of of IN 27378 5127 18 the the DT 27378 5127 19 Mercury Mercury NNP 27378 5127 20 perturbations perturbation NNS 27378 5127 21 . . . 27378 5128 1 It -PRON- PRP 27378 5128 2 might may MD 27378 5128 3 seem seem VB 27378 5128 4 a a DT 27378 5128 5 hopeless hopeless JJ 27378 5128 6 task task NN 27378 5128 7 to to TO 27378 5128 8 discriminate discriminate VB 27378 5128 9 between between IN 27378 5128 10 the the DT 27378 5128 11 influences influence NNS 27378 5128 12 of of IN 27378 5128 13 the the DT 27378 5128 14 two two CD 27378 5128 15 planets planet NNS 27378 5128 16 , , , 27378 5128 17 overshadowed overshadow VBN 27378 5128 18 as as IN 27378 5128 19 they -PRON- PRP 27378 5128 20 both both DT 27378 5128 21 are be VBP 27378 5128 22 by by IN 27378 5128 23 the the DT 27378 5128 24 supreme supreme NNP 27378 5128 25 control control NNP 27378 5128 26 of of IN 27378 5128 27 the the DT 27378 5128 28 sun sun NN 27378 5128 29 , , , 27378 5128 30 but but CC 27378 5128 31 contrivances contrivance NNS 27378 5128 32 of of IN 27378 5128 33 mathematical mathematical JJ 27378 5128 34 analysis analysis NN 27378 5128 35 are be VBP 27378 5128 36 adequate adequate JJ 27378 5128 37 to to TO 27378 5128 38 deal deal VB 27378 5128 39 with with IN 27378 5128 40 the the DT 27378 5128 41 problem problem NN 27378 5128 42 . . . 27378 5129 1 They -PRON- PRP 27378 5129 2 point point VBP 27378 5129 3 out out RP 27378 5129 4 how how WRB 27378 5129 5 much much JJ 27378 5129 6 is be VBZ 27378 5129 7 due due JJ 27378 5129 8 to to IN 27378 5129 9 Mercury Mercury NNP 27378 5129 10 , , , 27378 5129 11 how how WRB 27378 5129 12 much much JJ 27378 5129 13 is be VBZ 27378 5129 14 due due JJ 27378 5129 15 to to IN 27378 5129 16 Jupiter Jupiter NNP 27378 5129 17 ; ; : 27378 5129 18 and and CC 27378 5129 19 the the DT 27378 5129 20 wanderings wandering NNS 27378 5129 21 of of IN 27378 5129 22 Encke Encke NNP 27378 5129 23 's 's POS 27378 5129 24 comet comet NN 27378 5129 25 can can MD 27378 5129 26 thus thus RB 27378 5129 27 be be VB 27378 5129 28 made make VBN 27378 5129 29 to to TO 27378 5129 30 disclose disclose VB 27378 5129 31 the the DT 27378 5129 32 mass mass NN 27378 5129 33 of of IN 27378 5129 34 Jupiter Jupiter NNP 27378 5129 35 as as RB 27378 5129 36 well well RB 27378 5129 37 as as IN 27378 5129 38 that that DT 27378 5129 39 of of IN 27378 5129 40 Mercury Mercury NNP 27378 5129 41 . . . 27378 5130 1 Here here RB 27378 5130 2 we -PRON- PRP 27378 5130 3 have have VBP 27378 5130 4 a a DT 27378 5130 5 means means NN 27378 5130 6 of of IN 27378 5130 7 testing test VBG 27378 5130 8 the the DT 27378 5130 9 precision precision NN 27378 5130 10 of of IN 27378 5130 11 our -PRON- PRP$ 27378 5130 12 weighing weighing NN 27378 5130 13 appliances appliance NNS 27378 5130 14 . . . 27378 5131 1 The the DT 27378 5131 2 mass mass NN 27378 5131 3 of of IN 27378 5131 4 Jupiter Jupiter NNP 27378 5131 5 can can MD 27378 5131 6 be be VB 27378 5131 7 measured measure VBN 27378 5131 8 by by IN 27378 5131 9 his -PRON- PRP$ 27378 5131 10 moons moon NNS 27378 5131 11 , , , 27378 5131 12 in in IN 27378 5131 13 the the DT 27378 5131 14 way way NN 27378 5131 15 mentioned mention VBN 27378 5131 16 in in IN 27378 5131 17 a a DT 27378 5131 18 previous previous JJ 27378 5131 19 chapter chapter NN 27378 5131 20 . . . 27378 5132 1 As as IN 27378 5132 2 the the DT 27378 5132 3 satellites satellite NNS 27378 5132 4 revolve revolve VBP 27378 5132 5 round round RB 27378 5132 6 and and CC 27378 5132 7 round round VB 27378 5132 8 the the DT 27378 5132 9 planet planet NN 27378 5132 10 , , , 27378 5132 11 they -PRON- PRP 27378 5132 12 furnish furnish VBP 27378 5132 13 a a DT 27378 5132 14 method method NN 27378 5132 15 of of IN 27378 5132 16 measuring measure VBG 27378 5132 17 his -PRON- PRP$ 27378 5132 18 weight weight NN 27378 5132 19 by by IN 27378 5132 20 the the DT 27378 5132 21 rapidity rapidity NN 27378 5132 22 of of IN 27378 5132 23 their -PRON- PRP$ 27378 5132 24 motion motion NN 27378 5132 25 . . . 27378 5133 1 They -PRON- PRP 27378 5133 2 tell tell VBP 27378 5133 3 us -PRON- PRP 27378 5133 4 that that IN 27378 5133 5 if if IN 27378 5133 6 the the DT 27378 5133 7 sun sun NN 27378 5133 8 were be VBD 27378 5133 9 placed place VBN 27378 5133 10 in in IN 27378 5133 11 one one CD 27378 5133 12 scale scale NN 27378 5133 13 of of IN 27378 5133 14 the the DT 27378 5133 15 celestial celestial JJ 27378 5133 16 balance balance NN 27378 5133 17 , , , 27378 5133 18 it -PRON- PRP 27378 5133 19 would would MD 27378 5133 20 take take VB 27378 5133 21 1,047 1,047 CD 27378 5133 22 bodies body NNS 27378 5133 23 equal equal JJ 27378 5133 24 to to IN 27378 5133 25 Jupiter Jupiter NNP 27378 5133 26 in in IN 27378 5133 27 the the DT 27378 5133 28 other other JJ 27378 5133 29 to to TO 27378 5133 30 weigh weigh VB 27378 5133 31 him -PRON- PRP 27378 5133 32 down down RP 27378 5133 33 . . . 27378 5134 1 Hardly hardly RB 27378 5134 2 a a DT 27378 5134 3 trace trace NN 27378 5134 4 of of IN 27378 5134 5 uncertainty uncertainty NN 27378 5134 6 clings cling NNS 27378 5134 7 to to IN 27378 5134 8 this this DT 27378 5134 9 determination determination NN 27378 5134 10 , , , 27378 5134 11 and and CC 27378 5134 12 it -PRON- PRP 27378 5134 13 is be VBZ 27378 5134 14 therefore therefore RB 27378 5134 15 of of IN 27378 5134 16 great great JJ 27378 5134 17 interest interest NN 27378 5134 18 to to TO 27378 5134 19 test test VB 27378 5134 20 the the DT 27378 5134 21 theory theory NN 27378 5134 22 of of IN 27378 5134 23 Encke Encke NNP 27378 5134 24 's 's POS 27378 5134 25 comet comet NN 27378 5134 26 by by IN 27378 5134 27 seeing see VBG 27378 5134 28 whether whether IN 27378 5134 29 it -PRON- PRP 27378 5134 30 gives give VBZ 27378 5134 31 an an DT 27378 5134 32 accordant accordant JJ 27378 5134 33 result result NN 27378 5134 34 . . . 27378 5135 1 The the DT 27378 5135 2 comparison comparison NN 27378 5135 3 has have VBZ 27378 5135 4 been be VBN 27378 5135 5 made make VBN 27378 5135 6 by by IN 27378 5135 7 Von Von NNP 27378 5135 8 Asten Asten NNP 27378 5135 9 . . . 27378 5136 1 Encke Encke NNP 27378 5136 2 's 's POS 27378 5136 3 comet comet NN 27378 5136 4 tells tell VBZ 27378 5136 5 us -PRON- PRP 27378 5136 6 that that IN 27378 5136 7 the the DT 27378 5136 8 sun sun NN 27378 5136 9 is be VBZ 27378 5136 10 1,050 1,050 CD 27378 5136 11 times time NNS 27378 5136 12 as as RB 27378 5136 13 heavy heavy JJ 27378 5136 14 as as IN 27378 5136 15 Jupiter Jupiter NNP 27378 5136 16 ; ; : 27378 5136 17 so so CC 27378 5136 18 the the DT 27378 5136 19 results result NNS 27378 5136 20 are be VBP 27378 5136 21 practically practically RB 27378 5136 22 identical identical JJ 27378 5136 23 , , , 27378 5136 24 and and CC 27378 5136 25 the the DT 27378 5136 26 accuracy accuracy NN 27378 5136 27 of of IN 27378 5136 28 the the DT 27378 5136 29 indications indication NNS 27378 5136 30 of of IN 27378 5136 31 the the DT 27378 5136 32 comet comet NN 27378 5136 33 are be VBP 27378 5136 34 confirmed confirm VBN 27378 5136 35 . . . 27378 5137 1 But but CC 27378 5137 2 the the DT 27378 5137 3 calculation calculation NN 27378 5137 4 of of IN 27378 5137 5 the the DT 27378 5137 6 perturbations perturbation NNS 27378 5137 7 of of IN 27378 5137 8 Encke Encke NNP 27378 5137 9 's 's POS 27378 5137 10 comet comet NN 27378 5137 11 is be VBZ 27378 5137 12 so so RB 27378 5137 13 extremely extremely RB 27378 5137 14 intricate intricate JJ 27378 5137 15 that that IN 27378 5137 16 Asten Asten NNP 27378 5137 17 's 's POS 27378 5137 18 result result NN 27378 5137 19 is be VBZ 27378 5137 20 not not RB 27378 5137 21 of of IN 27378 5137 22 great great JJ 27378 5137 23 value value NN 27378 5137 24 . . . 27378 5138 1 From from IN 27378 5138 2 the the DT 27378 5138 3 motion motion NN 27378 5138 4 of of IN 27378 5138 5 Winnecke Winnecke NNP 27378 5138 6 's 's POS 27378 5138 7 periodic periodic JJ 27378 5138 8 comet comet NN 27378 5138 9 , , , 27378 5138 10 Haerdtl Haerdtl NNP 27378 5138 11 has have VBZ 27378 5138 12 found find VBN 27378 5138 13 that that IN 27378 5138 14 the the DT 27378 5138 15 sun sun NN 27378 5138 16 is be VBZ 27378 5138 17 1,047·17 1,047·17 , 27378 5138 18 times time NNS 27378 5138 19 as as RB 27378 5138 20 heavy heavy JJ 27378 5138 21 as as IN 27378 5138 22 Jupiter Jupiter NNP 27378 5138 23 , , , 27378 5138 24 in in IN 27378 5138 25 perfect perfect JJ 27378 5138 26 accordance accordance NN 27378 5138 27 with with IN 27378 5138 28 the the DT 27378 5138 29 best good JJS 27378 5138 30 results result NNS 27378 5138 31 derived derive VBN 27378 5138 32 from from IN 27378 5138 33 the the DT 27378 5138 34 attraction attraction NN 27378 5138 35 of of IN 27378 5138 36 Jupiter Jupiter NNP 27378 5138 37 on on IN 27378 5138 38 his -PRON- PRP$ 27378 5138 39 satellites satellite NNS 27378 5138 40 and and CC 27378 5138 41 the the DT 27378 5138 42 other other JJ 27378 5138 43 planets planet NNS 27378 5138 44 . . . 27378 5139 1 We -PRON- PRP 27378 5139 2 have have VBP 27378 5139 3 hitherto hitherto VBN 27378 5139 4 discussed discuss VBN 27378 5139 5 the the DT 27378 5139 6 adventures adventure NNS 27378 5139 7 of of IN 27378 5139 8 Encke Encke NNP 27378 5139 9 's 's POS 27378 5139 10 comet comet NN 27378 5139 11 in in IN 27378 5139 12 cases case NNS 27378 5139 13 where where WRB 27378 5139 14 they -PRON- PRP 27378 5139 15 throw throw VBP 27378 5139 16 light light NN 27378 5139 17 on on IN 27378 5139 18 questions question NNS 27378 5139 19 otherwise otherwise RB 27378 5139 20 more more RBR 27378 5139 21 or or CC 27378 5139 22 less less RBR 27378 5139 23 known known JJ 27378 5139 24 to to IN 27378 5139 25 us -PRON- PRP 27378 5139 26 . . . 27378 5140 1 We -PRON- PRP 27378 5140 2 now now RB 27378 5140 3 approach approach VBP 27378 5140 4 a a DT 27378 5140 5 celebrated celebrated JJ 27378 5140 6 problem problem NN 27378 5140 7 , , , 27378 5140 8 on on IN 27378 5140 9 which which WDT 27378 5140 10 Encke Encke NNP 27378 5140 11 's 's POS 27378 5140 12 comet comet NN 27378 5140 13 is be VBZ 27378 5140 14 our -PRON- PRP$ 27378 5140 15 only only JJ 27378 5140 16 authority authority NN 27378 5140 17 . . . 27378 5141 1 Every every DT 27378 5141 2 1,210 1,210 CD 27378 5141 3 days day NNS 27378 5141 4 that that WDT 27378 5141 5 comet comet NN 27378 5141 6 revolves revolve VBZ 27378 5141 7 completely completely RB 27378 5141 8 around around IN 27378 5141 9 its -PRON- PRP$ 27378 5141 10 orbit orbit NN 27378 5141 11 , , , 27378 5141 12 and and CC 27378 5141 13 returns return NNS 27378 5141 14 again again RB 27378 5141 15 to to IN 27378 5141 16 the the DT 27378 5141 17 neighbourhood neighbourhood NN 27378 5141 18 of of IN 27378 5141 19 the the DT 27378 5141 20 sun sun NN 27378 5141 21 . . . 27378 5142 1 The the DT 27378 5142 2 movements movement NNS 27378 5142 3 of of IN 27378 5142 4 the the DT 27378 5142 5 comet comet NN 27378 5142 6 are be VBP 27378 5142 7 , , , 27378 5142 8 however however RB 27378 5142 9 , , , 27378 5142 10 somewhat somewhat RB 27378 5142 11 irregular irregular JJ 27378 5142 12 . . . 27378 5143 1 We -PRON- PRP 27378 5143 2 have have VBP 27378 5143 3 already already RB 27378 5143 4 explained explain VBN 27378 5143 5 how how WRB 27378 5143 6 perturbations perturbation NNS 27378 5143 7 arise arise VBP 27378 5143 8 from from IN 27378 5143 9 Mercury Mercury NNP 27378 5143 10 and and CC 27378 5143 11 from from IN 27378 5143 12 Jupiter Jupiter NNP 27378 5143 13 . . . 27378 5144 1 Further further JJ 27378 5144 2 disturbances disturbance NNS 27378 5144 3 arise arise VBP 27378 5144 4 from from IN 27378 5144 5 the the DT 27378 5144 6 attraction attraction NN 27378 5144 7 of of IN 27378 5144 8 the the DT 27378 5144 9 earth earth NN 27378 5144 10 and and CC 27378 5144 11 of of IN 27378 5144 12 the the DT 27378 5144 13 other other JJ 27378 5144 14 remaining remain VBG 27378 5144 15 planets planet NNS 27378 5144 16 ; ; : 27378 5144 17 but but CC 27378 5144 18 all all PDT 27378 5144 19 these these DT 27378 5144 20 can can MD 27378 5144 21 be be VB 27378 5144 22 allowed allow VBN 27378 5144 23 for for IN 27378 5144 24 , , , 27378 5144 25 and and CC 27378 5144 26 then then RB 27378 5144 27 we -PRON- PRP 27378 5144 28 are be VBP 27378 5144 29 entitled entitle VBN 27378 5144 30 to to TO 27378 5144 31 expect expect VB 27378 5144 32 , , , 27378 5144 33 if if IN 27378 5144 34 the the DT 27378 5144 35 law law NN 27378 5144 36 of of IN 27378 5144 37 gravitation gravitation NN 27378 5144 38 be be VBP 27378 5144 39 universally universally RB 27378 5144 40 true true JJ 27378 5144 41 , , , 27378 5144 42 that that IN 27378 5144 43 the the DT 27378 5144 44 comet comet NN 27378 5144 45 shall shall MD 27378 5144 46 obey obey VB 27378 5144 47 the the DT 27378 5144 48 calculations calculation NNS 27378 5144 49 of of IN 27378 5144 50 mathematics mathematic NNS 27378 5144 51 . . . 27378 5145 1 Encke Encke NNP 27378 5145 2 's 's POS 27378 5145 3 comet comet NN 27378 5145 4 has have VBZ 27378 5145 5 not not RB 27378 5145 6 justified justify VBN 27378 5145 7 this this DT 27378 5145 8 anticipation anticipation NN 27378 5145 9 ; ; : 27378 5145 10 at at IN 27378 5145 11 each each DT 27378 5145 12 revolution revolution NN 27378 5145 13 the the DT 27378 5145 14 period period NN 27378 5145 15 is be VBZ 27378 5145 16 getting get VBG 27378 5145 17 steadily steadily RB 27378 5145 18 shorter short JJR 27378 5145 19 ! ! . 27378 5146 1 Each each DT 27378 5146 2 time time NN 27378 5146 3 the the DT 27378 5146 4 comet comet NN 27378 5146 5 comes come VBZ 27378 5146 6 back back RB 27378 5146 7 to to IN 27378 5146 8 perihelion perihelion NN 27378 5146 9 in in IN 27378 5146 10 two two CD 27378 5146 11 and and CC 27378 5146 12 a a DT 27378 5146 13 half half NN 27378 5146 14 hours hour NNS 27378 5146 15 less less JJR 27378 5146 16 than than IN 27378 5146 17 on on IN 27378 5146 18 the the DT 27378 5146 19 former former JJ 27378 5146 20 occasion occasion NN 27378 5146 21 . . . 27378 5147 1 Two two CD 27378 5147 2 and and CC 27378 5147 3 a a DT 27378 5147 4 half half NN 27378 5147 5 hours hour NNS 27378 5147 6 is be VBZ 27378 5147 7 , , , 27378 5147 8 no no RB 27378 5147 9 doubt doubt RB 27378 5147 10 , , , 27378 5147 11 a a DT 27378 5147 12 small small JJ 27378 5147 13 period period NN 27378 5147 14 in in IN 27378 5147 15 comparison comparison NN 27378 5147 16 with with IN 27378 5147 17 that that DT 27378 5147 18 of of IN 27378 5147 19 an an DT 27378 5147 20 entire entire JJ 27378 5147 21 revolution revolution NN 27378 5147 22 ; ; : 27378 5147 23 but but CC 27378 5147 24 in in IN 27378 5147 25 the the DT 27378 5147 26 region region NN 27378 5147 27 of of IN 27378 5147 28 its -PRON- PRP$ 27378 5147 29 path path NN 27378 5147 30 visible visible JJ 27378 5147 31 to to IN 27378 5147 32 us -PRON- PRP 27378 5147 33 the the DT 27378 5147 34 comet comet NN 27378 5147 35 is be VBZ 27378 5147 36 moving move VBG 27378 5147 37 so so RB 27378 5147 38 quickly quickly RB 27378 5147 39 that that IN 27378 5147 40 its -PRON- PRP$ 27378 5147 41 motion motion NN 27378 5147 42 in in IN 27378 5147 43 two two CD 27378 5147 44 and and CC 27378 5147 45 a a DT 27378 5147 46 half half NN 27378 5147 47 hours hour NNS 27378 5147 48 is be VBZ 27378 5147 49 considerable considerable JJ 27378 5147 50 . . . 27378 5148 1 This this DT 27378 5148 2 irregularity irregularity NN 27378 5148 3 can can MD 27378 5148 4 not not RB 27378 5148 5 be be VB 27378 5148 6 overlooked overlook VBN 27378 5148 7 , , , 27378 5148 8 inasmuch inasmuch JJ 27378 5148 9 as as IN 27378 5148 10 it -PRON- PRP 27378 5148 11 has have VBZ 27378 5148 12 been be VBN 27378 5148 13 confirmed confirm VBN 27378 5148 14 by by IN 27378 5148 15 the the DT 27378 5148 16 returns return NNS 27378 5148 17 during during IN 27378 5148 18 about about RB 27378 5148 19 twenty twenty CD 27378 5148 20 revolutions revolution NNS 27378 5148 21 . . . 27378 5149 1 It -PRON- PRP 27378 5149 2 has have VBZ 27378 5149 3 sometimes sometimes RB 27378 5149 4 been be VBN 27378 5149 5 thought think VBN 27378 5149 6 that that IN 27378 5149 7 the the DT 27378 5149 8 discrepancies discrepancy NNS 27378 5149 9 might may MD 27378 5149 10 be be VB 27378 5149 11 attributed attribute VBN 27378 5149 12 to to IN 27378 5149 13 some some DT 27378 5149 14 planetary planetary JJ 27378 5149 15 perturbations perturbation NNS 27378 5149 16 omitted omit VBN 27378 5149 17 or or CC 27378 5149 18 not not RB 27378 5149 19 fully fully RB 27378 5149 20 accounted account VBN 27378 5149 21 for for IN 27378 5149 22 . . . 27378 5150 1 The the DT 27378 5150 2 masterly masterly JJ 27378 5150 3 analysis analysis NN 27378 5150 4 of of IN 27378 5150 5 Von Von NNP 27378 5150 6 Asten Asten NNP 27378 5150 7 and and CC 27378 5150 8 Backlund Backlund NNP 27378 5150 9 has have VBZ 27378 5150 10 , , , 27378 5150 11 however however RB 27378 5150 12 , , , 27378 5150 13 disposed dispose VBN 27378 5150 14 of of IN 27378 5150 15 this this DT 27378 5150 16 explanation explanation NN 27378 5150 17 . . . 27378 5151 1 They -PRON- PRP 27378 5151 2 have have VBP 27378 5151 3 minutely minutely RB 27378 5151 4 studied study VBN 27378 5151 5 the the DT 27378 5151 6 observations observation NNS 27378 5151 7 down down IN 27378 5151 8 to to IN 27378 5151 9 1891 1891 CD 27378 5151 10 , , , 27378 5151 11 but but CC 27378 5151 12 only only RB 27378 5151 13 to to TO 27378 5151 14 confirm confirm VB 27378 5151 15 the the DT 27378 5151 16 reality reality NN 27378 5151 17 of of IN 27378 5151 18 this this DT 27378 5151 19 diminution diminution NN 27378 5151 20 in in IN 27378 5151 21 the the DT 27378 5151 22 periodic periodic JJ 27378 5151 23 time time NN 27378 5151 24 of of IN 27378 5151 25 Encke Encke NNP 27378 5151 26 's 's POS 27378 5151 27 comet comet NN 27378 5151 28 . . . 27378 5152 1 An an DT 27378 5152 2 explanation explanation NN 27378 5152 3 of of IN 27378 5152 4 these these DT 27378 5152 5 irregularities irregularity NNS 27378 5152 6 was be VBD 27378 5152 7 suggested suggest VBN 27378 5152 8 by by IN 27378 5152 9 Encke Encke NNP 27378 5152 10 long long RB 27378 5152 11 ago ago RB 27378 5152 12 . . . 27378 5153 1 Let let VB 27378 5153 2 us -PRON- PRP 27378 5153 3 briefly briefly RB 27378 5153 4 attempt attempt VB 27378 5153 5 to to TO 27378 5153 6 describe describe VB 27378 5153 7 this this DT 27378 5153 8 memorable memorable JJ 27378 5153 9 hypothesis hypothesis NN 27378 5153 10 . . . 27378 5154 1 When when WRB 27378 5154 2 we -PRON- PRP 27378 5154 3 say say VBP 27378 5154 4 that that IN 27378 5154 5 a a DT 27378 5154 6 body body NN 27378 5154 7 will will MD 27378 5154 8 move move VB 27378 5154 9 in in IN 27378 5154 10 an an DT 27378 5154 11 elliptic elliptic JJ 27378 5154 12 path path NN 27378 5154 13 around around IN 27378 5154 14 the the DT 27378 5154 15 sun sun NN 27378 5154 16 in in IN 27378 5154 17 virtue virtue NN 27378 5154 18 of of IN 27378 5154 19 gravitation gravitation NN 27378 5154 20 , , , 27378 5154 21 it -PRON- PRP 27378 5154 22 is be VBZ 27378 5154 23 always always RB 27378 5154 24 assumed assume VBN 27378 5154 25 that that IN 27378 5154 26 the the DT 27378 5154 27 body body NN 27378 5154 28 has have VBZ 27378 5154 29 a a DT 27378 5154 30 free free JJ 27378 5154 31 course course NN 27378 5154 32 through through IN 27378 5154 33 space space NN 27378 5154 34 . . . 27378 5155 1 It -PRON- PRP 27378 5155 2 is be VBZ 27378 5155 3 assumed assume VBN 27378 5155 4 that that IN 27378 5155 5 there there EX 27378 5155 6 is be VBZ 27378 5155 7 no no DT 27378 5155 8 friction friction NN 27378 5155 9 , , , 27378 5155 10 no no DT 27378 5155 11 air air NN 27378 5155 12 , , , 27378 5155 13 or or CC 27378 5155 14 other other JJ 27378 5155 15 source source NN 27378 5155 16 of of IN 27378 5155 17 disturbance disturbance NN 27378 5155 18 . . . 27378 5156 1 But but CC 27378 5156 2 suppose suppose VB 27378 5156 3 that that IN 27378 5156 4 this this DT 27378 5156 5 assumption assumption NN 27378 5156 6 should should MD 27378 5156 7 be be VB 27378 5156 8 incorrect incorrect JJ 27378 5156 9 ; ; : 27378 5156 10 suppose suppose VB 27378 5156 11 that that IN 27378 5156 12 there there EX 27378 5156 13 really really RB 27378 5156 14 is be VBZ 27378 5156 15 some some DT 27378 5156 16 medium medium JJ 27378 5156 17 pervading pervading JJ 27378 5156 18 space space NN 27378 5156 19 which which WDT 27378 5156 20 offers offer VBZ 27378 5156 21 resistance resistance NN 27378 5156 22 to to IN 27378 5156 23 the the DT 27378 5156 24 comet comet NN 27378 5156 25 in in IN 27378 5156 26 the the DT 27378 5156 27 same same JJ 27378 5156 28 way way NN 27378 5156 29 as as IN 27378 5156 30 the the DT 27378 5156 31 air air NN 27378 5156 32 impedes impede VBZ 27378 5156 33 the the DT 27378 5156 34 flight flight NN 27378 5156 35 of of IN 27378 5156 36 a a DT 27378 5156 37 rifle rifle NN 27378 5156 38 bullet bullet NN 27378 5156 39 , , , 27378 5156 40 what what WDT 27378 5156 41 effect effect NN 27378 5156 42 ought ought MD 27378 5156 43 such such PDT 27378 5156 44 a a DT 27378 5156 45 medium medium NN 27378 5156 46 to to TO 27378 5156 47 produce produce VB 27378 5156 48 ? ? . 27378 5157 1 This this DT 27378 5157 2 is be VBZ 27378 5157 3 the the DT 27378 5157 4 idea idea NN 27378 5157 5 which which WDT 27378 5157 6 Encke Encke NNP 27378 5157 7 put put VBD 27378 5157 8 forward forward RB 27378 5157 9 . . . 27378 5158 1 Even even RB 27378 5158 2 if if IN 27378 5158 3 the the DT 27378 5158 4 greater great JJR 27378 5158 5 part part NN 27378 5158 6 of of IN 27378 5158 7 space space NN 27378 5158 8 be be VB 27378 5158 9 utterly utterly RB 27378 5158 10 void void JJ 27378 5158 11 , , , 27378 5158 12 so so IN 27378 5158 13 that that IN 27378 5158 14 the the DT 27378 5158 15 path path NN 27378 5158 16 of of IN 27378 5158 17 the the DT 27378 5158 18 filmy filmy NNP 27378 5158 19 and and CC 27378 5158 20 almost almost RB 27378 5158 21 spiritual spiritual JJ 27378 5158 22 comet comet NN 27378 5158 23 is be VBZ 27378 5158 24 incapable incapable JJ 27378 5158 25 of of IN 27378 5158 26 feeling feel VBG 27378 5158 27 resistance resistance NN 27378 5158 28 , , , 27378 5158 29 yet yet CC 27378 5158 30 in in IN 27378 5158 31 the the DT 27378 5158 32 neighbourhood neighbourhood NN 27378 5158 33 of of IN 27378 5158 34 the the DT 27378 5158 35 sun sun NN 27378 5158 36 it -PRON- PRP 27378 5158 37 was be VBD 27378 5158 38 supposed suppose VBN 27378 5158 39 that that IN 27378 5158 40 there there EX 27378 5158 41 might may MD 27378 5158 42 be be VB 27378 5158 43 some some DT 27378 5158 44 medium medium NN 27378 5158 45 of of IN 27378 5158 46 excessive excessive JJ 27378 5158 47 tenuity tenuity NN 27378 5158 48 capable capable JJ 27378 5158 49 of of IN 27378 5158 50 affecting affect VBG 27378 5158 51 so so RB 27378 5158 52 light light JJ 27378 5158 53 a a DT 27378 5158 54 body body NN 27378 5158 55 . . . 27378 5159 1 It -PRON- PRP 27378 5159 2 can can MD 27378 5159 3 be be VB 27378 5159 4 demonstrated demonstrate VBN 27378 5159 5 that that IN 27378 5159 6 a a DT 27378 5159 7 resisting resist VBG 27378 5159 8 medium medium NN 27378 5159 9 such such JJ 27378 5159 10 as as IN 27378 5159 11 we -PRON- PRP 27378 5159 12 have have VBP 27378 5159 13 supposed suppose VBN 27378 5159 14 would would MD 27378 5159 15 lessen lessen VB 27378 5159 16 the the DT 27378 5159 17 size size NN 27378 5159 18 of of IN 27378 5159 19 the the DT 27378 5159 20 comet comet NN 27378 5159 21 's 's POS 27378 5159 22 path path NN 27378 5159 23 , , , 27378 5159 24 and and CC 27378 5159 25 diminish diminish VB 27378 5159 26 the the DT 27378 5159 27 periodic periodic JJ 27378 5159 28 time time NN 27378 5159 29 . . . 27378 5160 1 This this DT 27378 5160 2 hypothesis hypothesis NN 27378 5160 3 has have VBZ 27378 5160 4 , , , 27378 5160 5 however however RB 27378 5160 6 , , , 27378 5160 7 now now RB 27378 5160 8 been be VBN 27378 5160 9 abandoned abandon VBN 27378 5160 10 . . . 27378 5161 1 It -PRON- PRP 27378 5161 2 has have VBZ 27378 5161 3 always always RB 27378 5161 4 appeared appear VBN 27378 5161 5 strange strange JJ 27378 5161 6 that that IN 27378 5161 7 no no DT 27378 5161 8 other other JJ 27378 5161 9 comet comet NN 27378 5161 10 showed show VBD 27378 5161 11 the the DT 27378 5161 12 least least JJS 27378 5161 13 sign sign NN 27378 5161 14 of of IN 27378 5161 15 being be VBG 27378 5161 16 retarded retard VBN 27378 5161 17 by by IN 27378 5161 18 the the DT 27378 5161 19 assumed assume VBN 27378 5161 20 resisting resist VBG 27378 5161 21 medium medium NN 27378 5161 22 . . . 27378 5162 1 But but CC 27378 5162 2 the the DT 27378 5162 3 labours labour NNS 27378 5162 4 of of IN 27378 5162 5 Backlund Backlund NNP 27378 5162 6 have have VBP 27378 5162 7 now now RB 27378 5162 8 proved prove VBN 27378 5162 9 beyond beyond IN 27378 5162 10 a a DT 27378 5162 11 doubt doubt NN 27378 5162 12 that that IN 27378 5162 13 the the DT 27378 5162 14 acceleration acceleration NN 27378 5162 15 of of IN 27378 5162 16 the the DT 27378 5162 17 motion motion NN 27378 5162 18 of of IN 27378 5162 19 Encke Encke NNP 27378 5162 20 's 's POS 27378 5162 21 comet comet NN 27378 5162 22 is be VBZ 27378 5162 23 not not RB 27378 5162 24 a a DT 27378 5162 25 constant constant JJ 27378 5162 26 one one NN 27378 5162 27 , , , 27378 5162 28 and and CC 27378 5162 29 can can MD 27378 5162 30 not not RB 27378 5162 31 be be VB 27378 5162 32 accounted account VBN 27378 5162 33 for for IN 27378 5162 34 by by IN 27378 5162 35 assuming assume VBG 27378 5162 36 a a DT 27378 5162 37 resisting resist VBG 27378 5162 38 medium medium NN 27378 5162 39 distributed distribute VBN 27378 5162 40 round round IN 27378 5162 41 the the DT 27378 5162 42 sun sun NN 27378 5162 43 , , , 27378 5162 44 no no RB 27378 5162 45 matter matter RB 27378 5162 46 how how WRB 27378 5162 47 we -PRON- PRP 27378 5162 48 imagine imagine VBP 27378 5162 49 this this DT 27378 5162 50 medium medium NN 27378 5162 51 to to TO 27378 5162 52 be be VB 27378 5162 53 constituted constitute VBN 27378 5162 54 with with IN 27378 5162 55 regard regard NN 27378 5162 56 to to IN 27378 5162 57 density density NN 27378 5162 58 at at IN 27378 5162 59 different different JJ 27378 5162 60 distances distance NNS 27378 5162 61 from from IN 27378 5162 62 the the DT 27378 5162 63 sun sun NN 27378 5162 64 . . . 27378 5163 1 Backlund Backlund NNP 27378 5163 2 found find VBD 27378 5163 3 that that IN 27378 5163 4 the the DT 27378 5163 5 acceleration acceleration NN 27378 5163 6 was be VBD 27378 5163 7 fairly fairly RB 27378 5163 8 constant constant JJ 27378 5163 9 from from IN 27378 5163 10 1819 1819 CD 27378 5163 11 to to IN 27378 5163 12 1858 1858 CD 27378 5163 13 ; ; : 27378 5163 14 it -PRON- PRP 27378 5163 15 commenced commence VBD 27378 5163 16 to to TO 27378 5163 17 decrease decrease VB 27378 5163 18 between between IN 27378 5163 19 1858 1858 CD 27378 5163 20 and and CC 27378 5163 21 1862 1862 CD 27378 5163 22 , , , 27378 5163 23 and and CC 27378 5163 24 continued continue VBD 27378 5163 25 to to TO 27378 5163 26 diminish diminish VB 27378 5163 27 till till IN 27378 5163 28 some some DT 27378 5163 29 time time NN 27378 5163 30 between between IN 27378 5163 31 1868 1868 CD 27378 5163 32 and and CC 27378 5163 33 1871 1871 CD 27378 5163 34 , , , 27378 5163 35 since since IN 27378 5163 36 which which WDT 27378 5163 37 time time NN 27378 5163 38 it -PRON- PRP 27378 5163 39 has have VBZ 27378 5163 40 remained remain VBN 27378 5163 41 fairly fairly RB 27378 5163 42 constant constant JJ 27378 5163 43 . . . 27378 5164 1 He -PRON- PRP 27378 5164 2 considers consider VBZ 27378 5164 3 that that IN 27378 5164 4 the the DT 27378 5164 5 acceleration acceleration NN 27378 5164 6 can can MD 27378 5164 7 only only RB 27378 5164 8 be be VB 27378 5164 9 produced produce VBN 27378 5164 10 by by IN 27378 5164 11 the the DT 27378 5164 12 comet comet NN 27378 5164 13 encountering encounter VBG 27378 5164 14 periodically periodically RB 27378 5164 15 a a DT 27378 5164 16 swarm swarm NN 27378 5164 17 of of IN 27378 5164 18 meteors meteor NNS 27378 5164 19 , , , 27378 5164 20 and and CC 27378 5164 21 if if IN 27378 5164 22 we -PRON- PRP 27378 5164 23 could could MD 27378 5164 24 only only RB 27378 5164 25 observe observe VB 27378 5164 26 the the DT 27378 5164 27 comet comet NN 27378 5164 28 during during IN 27378 5164 29 its -PRON- PRP$ 27378 5164 30 motion motion NN 27378 5164 31 through through IN 27378 5164 32 the the DT 27378 5164 33 greater great JJR 27378 5164 34 part part NN 27378 5164 35 of of IN 27378 5164 36 its -PRON- PRP$ 27378 5164 37 orbit orbit NN 27378 5164 38 we -PRON- PRP 27378 5164 39 should should MD 27378 5164 40 be be VB 27378 5164 41 able able JJ 27378 5164 42 to to TO 27378 5164 43 point point VB 27378 5164 44 out out RP 27378 5164 45 the the DT 27378 5164 46 locality locality NN 27378 5164 47 where where WRB 27378 5164 48 this this DT 27378 5164 49 encounter encounter NN 27378 5164 50 takes take VBZ 27378 5164 51 place place NN 27378 5164 52 . . . 27378 5165 1 We -PRON- PRP 27378 5165 2 have have VBP 27378 5165 3 selected select VBN 27378 5165 4 the the DT 27378 5165 5 comets comet NNS 27378 5165 6 of of IN 27378 5165 7 Halley Halley NNP 27378 5165 8 and and CC 27378 5165 9 of of IN 27378 5165 10 Encke Encke NNP 27378 5165 11 as as IN 27378 5165 12 illustrations illustration NNS 27378 5165 13 of of IN 27378 5165 14 the the DT 27378 5165 15 class class NN 27378 5165 16 of of IN 27378 5165 17 periodic periodic JJ 27378 5165 18 comets comet NNS 27378 5165 19 , , , 27378 5165 20 of of IN 27378 5165 21 which which WDT 27378 5165 22 , , , 27378 5165 23 indeed indeed RB 27378 5165 24 , , , 27378 5165 25 they -PRON- PRP 27378 5165 26 are be VBP 27378 5165 27 the the DT 27378 5165 28 most most RBS 27378 5165 29 remarkable remarkable JJ 27378 5165 30 members member NNS 27378 5165 31 . . . 27378 5166 1 Another another DT 27378 5166 2 very very RB 27378 5166 3 remarkable remarkable JJ 27378 5166 4 periodic periodic JJ 27378 5166 5 comet comet NN 27378 5166 6 is be VBZ 27378 5166 7 that that DT 27378 5166 8 of of IN 27378 5166 9 Biela Biela NNP 27378 5166 10 , , , 27378 5166 11 of of IN 27378 5166 12 which which WDT 27378 5166 13 we -PRON- PRP 27378 5166 14 shall shall MD 27378 5166 15 have have VB 27378 5166 16 more more JJR 27378 5166 17 to to TO 27378 5166 18 say say VB 27378 5166 19 in in IN 27378 5166 20 the the DT 27378 5166 21 next next JJ 27378 5166 22 chapter chapter NN 27378 5166 23 . . . 27378 5167 1 Of of IN 27378 5167 2 the the DT 27378 5167 3 much much RB 27378 5167 4 more more RBR 27378 5167 5 numerous numerous JJ 27378 5167 6 class class NN 27378 5167 7 of of IN 27378 5167 8 non non JJ 27378 5167 9 - - JJ 27378 5167 10 periodic periodic JJ 27378 5167 11 comets comet NNS 27378 5167 12 , , , 27378 5167 13 examples example NNS 27378 5167 14 in in IN 27378 5167 15 abundance abundance NN 27378 5167 16 may may MD 27378 5167 17 be be VB 27378 5167 18 cited cite VBN 27378 5167 19 . . . 27378 5168 1 We -PRON- PRP 27378 5168 2 shall shall MD 27378 5168 3 mention mention VB 27378 5168 4 a a DT 27378 5168 5 few few JJ 27378 5168 6 which which WDT 27378 5168 7 have have VBP 27378 5168 8 appeared appear VBN 27378 5168 9 during during IN 27378 5168 10 the the DT 27378 5168 11 present present JJ 27378 5168 12 century century NN 27378 5168 13 . . . 27378 5169 1 There there EX 27378 5169 2 is be VBZ 27378 5169 3 first first RB 27378 5169 4 the the DT 27378 5169 5 splendid splendid JJ 27378 5169 6 comet comet NN 27378 5169 7 of of IN 27378 5169 8 1843 1843 CD 27378 5169 9 , , , 27378 5169 10 which which WDT 27378 5169 11 appeared appear VBD 27378 5169 12 suddenly suddenly RB 27378 5169 13 in in IN 27378 5169 14 February February NNP 27378 5169 15 of of IN 27378 5169 16 that that DT 27378 5169 17 year year NN 27378 5169 18 , , , 27378 5169 19 and and CC 27378 5169 20 was be VBD 27378 5169 21 so so RB 27378 5169 22 brilliant brilliant JJ 27378 5169 23 that that IN 27378 5169 24 it -PRON- PRP 27378 5169 25 could could MD 27378 5169 26 be be VB 27378 5169 27 seen see VBN 27378 5169 28 during during IN 27378 5169 29 full full JJ 27378 5169 30 daylight daylight NN 27378 5169 31 . . . 27378 5170 1 This this DT 27378 5170 2 comet comet NN 27378 5170 3 followed follow VBD 27378 5170 4 a a DT 27378 5170 5 path path NN 27378 5170 6 which which WDT 27378 5170 7 could could MD 27378 5170 8 not not RB 27378 5170 9 be be VB 27378 5170 10 certainly certainly RB 27378 5170 11 distinguished distinguish VBN 27378 5170 12 from from IN 27378 5170 13 a a DT 27378 5170 14 parabola parabola NN 27378 5170 15 , , , 27378 5170 16 though though IN 27378 5170 17 there there EX 27378 5170 18 is be VBZ 27378 5170 19 no no DT 27378 5170 20 doubt doubt NN 27378 5170 21 that that IN 27378 5170 22 it -PRON- PRP 27378 5170 23 might may MD 27378 5170 24 have have VB 27378 5170 25 been be VBN 27378 5170 26 a a DT 27378 5170 27 very very RB 27378 5170 28 elongated elongated JJ 27378 5170 29 ellipse ellipse NN 27378 5170 30 . . . 27378 5171 1 It -PRON- PRP 27378 5171 2 is be VBZ 27378 5171 3 frequently frequently RB 27378 5171 4 impossible impossible JJ 27378 5171 5 to to TO 27378 5171 6 decide decide VB 27378 5171 7 a a DT 27378 5171 8 question question NN 27378 5171 9 of of IN 27378 5171 10 this this DT 27378 5171 11 kind kind NN 27378 5171 12 , , , 27378 5171 13 during during IN 27378 5171 14 the the DT 27378 5171 15 brief brief JJ 27378 5171 16 opportunities opportunity NNS 27378 5171 17 available available JJ 27378 5171 18 for for IN 27378 5171 19 finding find VBG 27378 5171 20 the the DT 27378 5171 21 place place NN 27378 5171 22 of of IN 27378 5171 23 the the DT 27378 5171 24 comet comet NN 27378 5171 25 . . . 27378 5172 1 We -PRON- PRP 27378 5172 2 can can MD 27378 5172 3 only only RB 27378 5172 4 see see VB 27378 5172 5 the the DT 27378 5172 6 object object NN 27378 5172 7 during during IN 27378 5172 8 a a DT 27378 5172 9 very very RB 27378 5172 10 small small JJ 27378 5172 11 arc arc NN 27378 5172 12 of of IN 27378 5172 13 its -PRON- PRP$ 27378 5172 14 orbit orbit NN 27378 5172 15 , , , 27378 5172 16 and and CC 27378 5172 17 even even RB 27378 5172 18 then then RB 27378 5172 19 it -PRON- PRP 27378 5172 20 is be VBZ 27378 5172 21 not not RB 27378 5172 22 a a DT 27378 5172 23 very very RB 27378 5172 24 well well RB 27378 5172 25 - - HYPH 27378 5172 26 defined define VBN 27378 5172 27 point point NN 27378 5172 28 which which WDT 27378 5172 29 admits admit VBZ 27378 5172 30 of of IN 27378 5172 31 being be VBG 27378 5172 32 measured measure VBN 27378 5172 33 with with IN 27378 5172 34 the the DT 27378 5172 35 precision precision NN 27378 5172 36 attainable attainable JJ 27378 5172 37 in in IN 27378 5172 38 observations observation NNS 27378 5172 39 of of IN 27378 5172 40 a a DT 27378 5172 41 star star NN 27378 5172 42 or or CC 27378 5172 43 a a DT 27378 5172 44 planet planet NN 27378 5172 45 . . . 27378 5173 1 This this DT 27378 5173 2 comet comet NN 27378 5173 3 of of IN 27378 5173 4 1843 1843 CD 27378 5173 5 is be VBZ 27378 5173 6 , , , 27378 5173 7 however however RB 27378 5173 8 , , , 27378 5173 9 especially especially RB 27378 5173 10 remarkable remarkable JJ 27378 5173 11 for for IN 27378 5173 12 the the DT 27378 5173 13 rapidity rapidity NN 27378 5173 14 with with IN 27378 5173 15 which which WDT 27378 5173 16 it -PRON- PRP 27378 5173 17 moved move VBD 27378 5173 18 , , , 27378 5173 19 and and CC 27378 5173 20 for for IN 27378 5173 21 the the DT 27378 5173 22 close close JJ 27378 5173 23 approach approach NN 27378 5173 24 which which WDT 27378 5173 25 it -PRON- PRP 27378 5173 26 made make VBD 27378 5173 27 to to IN 27378 5173 28 the the DT 27378 5173 29 sun sun NN 27378 5173 30 . . . 27378 5174 1 The the DT 27378 5174 2 heat heat NN 27378 5174 3 to to TO 27378 5174 4 which which WDT 27378 5174 5 it -PRON- PRP 27378 5174 6 was be VBD 27378 5174 7 exposed expose VBN 27378 5174 8 during during IN 27378 5174 9 its -PRON- PRP$ 27378 5174 10 passage passage NN 27378 5174 11 around around IN 27378 5174 12 the the DT 27378 5174 13 sun sun NN 27378 5174 14 must must MD 27378 5174 15 have have VB 27378 5174 16 been be VBN 27378 5174 17 enormously enormously RB 27378 5174 18 greater great JJR 27378 5174 19 than than IN 27378 5174 20 the the DT 27378 5174 21 heat heat NN 27378 5174 22 which which WDT 27378 5174 23 can can MD 27378 5174 24 be be VB 27378 5174 25 raised raise VBN 27378 5174 26 in in IN 27378 5174 27 our -PRON- PRP$ 27378 5174 28 mightiest mightiest NN 27378 5174 29 furnaces furnace NNS 27378 5174 30 . . . 27378 5175 1 If if IN 27378 5175 2 the the DT 27378 5175 3 materials material NNS 27378 5175 4 had have VBD 27378 5175 5 been be VBN 27378 5175 6 agate agate JJ 27378 5175 7 or or CC 27378 5175 8 cornelian cornelian JJ 27378 5175 9 , , , 27378 5175 10 or or CC 27378 5175 11 the the DT 27378 5175 12 most most RBS 27378 5175 13 infusible infusible JJ 27378 5175 14 substances substance NNS 27378 5175 15 known know VBN 27378 5175 16 on on IN 27378 5175 17 the the DT 27378 5175 18 earth earth NN 27378 5175 19 , , , 27378 5175 20 they -PRON- PRP 27378 5175 21 would would MD 27378 5175 22 have have VB 27378 5175 23 been be VBN 27378 5175 24 fused fuse VBN 27378 5175 25 and and CC 27378 5175 26 driven drive VBN 27378 5175 27 into into IN 27378 5175 28 vapour vapour NN 27378 5175 29 by by IN 27378 5175 30 the the DT 27378 5175 31 intensity intensity NN 27378 5175 32 of of IN 27378 5175 33 the the DT 27378 5175 34 sun sun NN 27378 5175 35 's 's POS 27378 5175 36 rays ray NNS 27378 5175 37 . . . 27378 5176 1 The the DT 27378 5176 2 great great JJ 27378 5176 3 comet comet NN 27378 5176 4 of of IN 27378 5176 5 1858 1858 CD 27378 5176 6 was be VBD 27378 5176 7 one one CD 27378 5176 8 of of IN 27378 5176 9 the the DT 27378 5176 10 celestial celestial JJ 27378 5176 11 spectacles spectacle NNS 27378 5176 12 of of IN 27378 5176 13 modern modern JJ 27378 5176 14 times time NNS 27378 5176 15 . . . 27378 5177 1 It -PRON- PRP 27378 5177 2 was be VBD 27378 5177 3 first first RB 27378 5177 4 observed observe VBN 27378 5177 5 on on IN 27378 5177 6 June June NNP 27378 5177 7 2nd 2nd NN 27378 5177 8 of of IN 27378 5177 9 that that DT 27378 5177 10 year year NN 27378 5177 11 by by IN 27378 5177 12 Donati Donati NNP 27378 5177 13 , , , 27378 5177 14 whose whose WP$ 27378 5177 15 name name NN 27378 5177 16 the the DT 27378 5177 17 comet comet NN 27378 5177 18 has have VBZ 27378 5177 19 subsequently subsequently RB 27378 5177 20 borne bear VBN 27378 5177 21 ; ; : 27378 5177 22 it -PRON- PRP 27378 5177 23 was be VBD 27378 5177 24 then then RB 27378 5177 25 merely merely RB 27378 5177 26 a a DT 27378 5177 27 faint faint JJ 27378 5177 28 nebulous nebulous JJ 27378 5177 29 spot spot NN 27378 5177 30 , , , 27378 5177 31 and and CC 27378 5177 32 for for IN 27378 5177 33 about about RB 27378 5177 34 three three CD 27378 5177 35 months month NNS 27378 5177 36 it -PRON- PRP 27378 5177 37 pursued pursue VBD 27378 5177 38 its -PRON- PRP$ 27378 5177 39 way way NN 27378 5177 40 across across IN 27378 5177 41 the the DT 27378 5177 42 heavens heaven NNS 27378 5177 43 without without IN 27378 5177 44 giving give VBG 27378 5177 45 any any DT 27378 5177 46 indications indication NNS 27378 5177 47 of of IN 27378 5177 48 the the DT 27378 5177 49 splendour splendour NN 27378 5177 50 which which WDT 27378 5177 51 it -PRON- PRP 27378 5177 52 was be VBD 27378 5177 53 so so RB 27378 5177 54 soon soon RB 27378 5177 55 to to TO 27378 5177 56 attain attain VB 27378 5177 57 . . . 27378 5178 1 The the DT 27378 5178 2 comet comet NN 27378 5178 3 had have VBD 27378 5178 4 hardly hardly RB 27378 5178 5 become become VBN 27378 5178 6 visible visible JJ 27378 5178 7 to to IN 27378 5178 8 the the DT 27378 5178 9 unaided unaided JJ 27378 5178 10 eye eye NN 27378 5178 11 at at IN 27378 5178 12 the the DT 27378 5178 13 end end NN 27378 5178 14 of of IN 27378 5178 15 August August NNP 27378 5178 16 , , , 27378 5178 17 and and CC 27378 5178 18 was be VBD 27378 5178 19 then then RB 27378 5178 20 furnished furnish VBN 27378 5178 21 with with IN 27378 5178 22 only only RB 27378 5178 23 a a DT 27378 5178 24 very very RB 27378 5178 25 small small JJ 27378 5178 26 tail tail NN 27378 5178 27 , , , 27378 5178 28 but but CC 27378 5178 29 as as IN 27378 5178 30 it -PRON- PRP 27378 5178 31 gradually gradually RB 27378 5178 32 drew draw VBD 27378 5178 33 nearer near RBR 27378 5178 34 and and CC 27378 5178 35 nearer near RBR 27378 5178 36 to to IN 27378 5178 37 the the DT 27378 5178 38 sun sun NN 27378 5178 39 in in IN 27378 5178 40 September September NNP 27378 5178 41 , , , 27378 5178 42 it -PRON- PRP 27378 5178 43 soon soon RB 27378 5178 44 became become VBD 27378 5178 45 invested invest VBN 27378 5178 46 with with IN 27378 5178 47 splendour splendour NNP 27378 5178 48 . . . 27378 5179 1 A a DT 27378 5179 2 tail tail NN 27378 5179 3 of of IN 27378 5179 4 majestic majestic JJ 27378 5179 5 proportions proportion NNS 27378 5179 6 was be VBD 27378 5179 7 quickly quickly RB 27378 5179 8 developed develop VBN 27378 5179 9 , , , 27378 5179 10 and and CC 27378 5179 11 by by IN 27378 5179 12 the the DT 27378 5179 13 middle middle NN 27378 5179 14 of of IN 27378 5179 15 October October NNP 27378 5179 16 , , , 27378 5179 17 when when WRB 27378 5179 18 the the DT 27378 5179 19 maximum maximum JJ 27378 5179 20 brightness brightness NN 27378 5179 21 was be VBD 27378 5179 22 attained attain VBN 27378 5179 23 , , , 27378 5179 24 its -PRON- PRP$ 27378 5179 25 length length NN 27378 5179 26 extended extend VBN 27378 5179 27 over over IN 27378 5179 28 an an DT 27378 5179 29 arc arc NN 27378 5179 30 of of IN 27378 5179 31 forty forty CD 27378 5179 32 degrees degree NNS 27378 5179 33 . . . 27378 5180 1 The the DT 27378 5180 2 beauty beauty NN 27378 5180 3 and and CC 27378 5180 4 interest interest NN 27378 5180 5 of of IN 27378 5180 6 this this DT 27378 5180 7 comet comet NN 27378 5180 8 were be VBD 27378 5180 9 greatly greatly RB 27378 5180 10 enhanced enhance VBN 27378 5180 11 by by IN 27378 5180 12 its -PRON- PRP$ 27378 5180 13 favourable favourable JJ 27378 5180 14 position position NN 27378 5180 15 in in IN 27378 5180 16 the the DT 27378 5180 17 sky sky NN 27378 5180 18 at at IN 27378 5180 19 a a DT 27378 5180 20 season season NN 27378 5180 21 when when WRB 27378 5180 22 the the DT 27378 5180 23 nights night NNS 27378 5180 24 were be VBD 27378 5180 25 sufficiently sufficiently RB 27378 5180 26 dark dark JJ 27378 5180 27 . . . 27378 5181 1 On on IN 27378 5181 2 the the DT 27378 5181 3 22nd 22nd JJ 27378 5181 4 May May NNP 27378 5181 5 , , , 27378 5181 6 1881 1881 CD 27378 5181 7 , , , 27378 5181 8 Mr. Mr. NNP 27378 5181 9 Tebbutt Tebbutt NNP 27378 5181 10 , , , 27378 5181 11 of of IN 27378 5181 12 Windsor Windsor NNP 27378 5181 13 , , , 27378 5181 14 in in IN 27378 5181 15 New New NNP 27378 5181 16 South South NNP 27378 5181 17 Wales Wales NNP 27378 5181 18 , , , 27378 5181 19 discovered discover VBD 27378 5181 20 a a DT 27378 5181 21 comet comet NN 27378 5181 22 which which WDT 27378 5181 23 speedily speedily RB 27378 5181 24 developed develop VBD 27378 5181 25 into into IN 27378 5181 26 one one CD 27378 5181 27 of of IN 27378 5181 28 the the DT 27378 5181 29 most most RBS 27378 5181 30 interesting interesting JJ 27378 5181 31 celestial celestial JJ 27378 5181 32 objects object NNS 27378 5181 33 seen see VBN 27378 5181 34 by by IN 27378 5181 35 this this DT 27378 5181 36 generation generation NN 27378 5181 37 . . . 27378 5182 1 About about IN 27378 5182 2 the the DT 27378 5182 3 22nd 22nd NN 27378 5182 4 of of IN 27378 5182 5 June June NNP 27378 5182 6 it -PRON- PRP 27378 5182 7 became become VBD 27378 5182 8 visible visible JJ 27378 5182 9 from from IN 27378 5182 10 these these DT 27378 5182 11 latitudes latitude NNS 27378 5182 12 in in IN 27378 5182 13 the the DT 27378 5182 14 northern northern JJ 27378 5182 15 sky sky NN 27378 5182 16 at at IN 27378 5182 17 midnight midnight NN 27378 5182 18 . . . 27378 5183 1 Gradually gradually RB 27378 5183 2 it -PRON- PRP 27378 5183 3 ascended ascend VBD 27378 5183 4 higher high JJR 27378 5183 5 and and CC 27378 5183 6 higher high JJR 27378 5183 7 until until IN 27378 5183 8 it -PRON- PRP 27378 5183 9 passed pass VBD 27378 5183 10 around around IN 27378 5183 11 the the DT 27378 5183 12 pole pole NN 27378 5183 13 . . . 27378 5184 1 The the DT 27378 5184 2 nucleus nucleus NN 27378 5184 3 of of IN 27378 5184 4 the the DT 27378 5184 5 comet comet NN 27378 5184 6 was be VBD 27378 5184 7 as as RB 27378 5184 8 bright bright JJ 27378 5184 9 as as IN 27378 5184 10 a a DT 27378 5184 11 star star NN 27378 5184 12 of of IN 27378 5184 13 the the DT 27378 5184 14 first first JJ 27378 5184 15 magnitude magnitude NN 27378 5184 16 , , , 27378 5184 17 and and CC 27378 5184 18 its -PRON- PRP$ 27378 5184 19 tail tail NN 27378 5184 20 was be VBD 27378 5184 21 about about RB 27378 5184 22 20 20 CD 27378 5184 23 ° ° NNS 27378 5184 24 long long RB 27378 5184 25 . . . 27378 5185 1 On on IN 27378 5185 2 the the DT 27378 5185 3 2nd 2nd NN 27378 5185 4 of of IN 27378 5185 5 September September NNP 27378 5185 6 it -PRON- PRP 27378 5185 7 ceased cease VBD 27378 5185 8 to to TO 27378 5185 9 be be VB 27378 5185 10 visible visible JJ 27378 5185 11 to to IN 27378 5185 12 the the DT 27378 5185 13 unaided unaided JJ 27378 5185 14 eye eye NN 27378 5185 15 , , , 27378 5185 16 but but CC 27378 5185 17 remained remain VBD 27378 5185 18 visible visible JJ 27378 5185 19 in in IN 27378 5185 20 telescopes telescope NNS 27378 5185 21 until until IN 27378 5185 22 the the DT 27378 5185 23 following follow VBG 27378 5185 24 February February NNP 27378 5185 25 . . . 27378 5186 1 This this DT 27378 5186 2 was be VBD 27378 5186 3 the the DT 27378 5186 4 first first JJ 27378 5186 5 comet comet NN 27378 5186 6 which which WDT 27378 5186 7 was be VBD 27378 5186 8 successfully successfully RB 27378 5186 9 photographed photograph VBN 27378 5186 10 , , , 27378 5186 11 and and CC 27378 5186 12 it -PRON- PRP 27378 5186 13 may may MD 27378 5186 14 be be VB 27378 5186 15 remarked remark VBN 27378 5186 16 that that IN 27378 5186 17 comets comet NNS 27378 5186 18 possess possess VBP 27378 5186 19 very very RB 27378 5186 20 little little JJ 27378 5186 21 actinic actinic JJ 27378 5186 22 power power NN 27378 5186 23 . . . 27378 5187 1 It -PRON- PRP 27378 5187 2 has have VBZ 27378 5187 3 been be VBN 27378 5187 4 estimated estimate VBN 27378 5187 5 that that IN 27378 5187 6 moonlight moonlight NN 27378 5187 7 possesses possess VBZ 27378 5187 8 an an DT 27378 5187 9 intensity intensity NN 27378 5187 10 300,000 300,000 CD 27378 5187 11 times time NNS 27378 5187 12 greater great JJR 27378 5187 13 than than IN 27378 5187 14 that that DT 27378 5187 15 of of IN 27378 5187 16 a a DT 27378 5187 17 comet comet NN 27378 5187 18 where where WRB 27378 5187 19 the the DT 27378 5187 20 purposes purpose NNS 27378 5187 21 of of IN 27378 5187 22 photography photography NN 27378 5187 23 are be VBP 27378 5187 24 concerned concern VBN 27378 5187 25 . . . 27378 5188 1 Another another DT 27378 5188 2 of of IN 27378 5188 3 the the DT 27378 5188 4 bodies body NNS 27378 5188 5 of of IN 27378 5188 6 this this DT 27378 5188 7 class class NN 27378 5188 8 which which WDT 27378 5188 9 have have VBP 27378 5188 10 received receive VBN 27378 5188 11 great great JJ 27378 5188 12 and and CC 27378 5188 13 deserved deserved JJ 27378 5188 14 attention attention NN 27378 5188 15 was be VBD 27378 5188 16 that that IN 27378 5188 17 discovered discover VBN 27378 5188 18 in in IN 27378 5188 19 the the DT 27378 5188 20 southern southern JJ 27378 5188 21 hemisphere hemisphere NN 27378 5188 22 early early RB 27378 5188 23 in in IN 27378 5188 24 September September NNP 27378 5188 25 , , , 27378 5188 26 1882 1882 CD 27378 5188 27 . . . 27378 5189 1 It -PRON- PRP 27378 5189 2 increased increase VBD 27378 5189 3 so so RB 27378 5189 4 much much RB 27378 5189 5 in in IN 27378 5189 6 brilliancy brilliancy NN 27378 5189 7 that that IN 27378 5189 8 it -PRON- PRP 27378 5189 9 was be VBD 27378 5189 10 seen see VBN 27378 5189 11 in in IN 27378 5189 12 daylight daylight NN 27378 5189 13 by by IN 27378 5189 14 Mr. Mr. NNP 27378 5189 15 Common Common NNP 27378 5189 16 on on IN 27378 5189 17 the the DT 27378 5189 18 17th 17th NN 27378 5189 19 of of IN 27378 5189 20 that that DT 27378 5189 21 month month NN 27378 5189 22 , , , 27378 5189 23 while while IN 27378 5189 24 on on IN 27378 5189 25 the the DT 27378 5189 26 same same JJ 27378 5189 27 day day NN 27378 5189 28 the the DT 27378 5189 29 astronomers astronomer NNS 27378 5189 30 at at IN 27378 5189 31 the the DT 27378 5189 32 Cape Cape NNP 27378 5189 33 of of IN 27378 5189 34 Good Good NNP 27378 5189 35 Hope Hope NNP 27378 5189 36 were be VBD 27378 5189 37 fortunate fortunate JJ 27378 5189 38 enough enough RB 27378 5189 39 to to TO 27378 5189 40 have have VB 27378 5189 41 observed observe VBN 27378 5189 42 the the DT 27378 5189 43 body body NN 27378 5189 44 actually actually RB 27378 5189 45 approach approach VBP 27378 5189 46 the the DT 27378 5189 47 sun sun NN 27378 5189 48 's 's POS 27378 5189 49 limb limb NN 27378 5189 50 , , , 27378 5189 51 where where WRB 27378 5189 52 it -PRON- PRP 27378 5189 53 ceased cease VBD 27378 5189 54 to to TO 27378 5189 55 be be VB 27378 5189 56 visible visible JJ 27378 5189 57 . . . 27378 5190 1 We -PRON- PRP 27378 5190 2 know know VBP 27378 5190 3 that that IN 27378 5190 4 the the DT 27378 5190 5 comet comet NN 27378 5190 6 must must MD 27378 5190 7 have have VB 27378 5190 8 passed pass VBN 27378 5190 9 between between IN 27378 5190 10 the the DT 27378 5190 11 earth earth NN 27378 5190 12 and and CC 27378 5190 13 the the DT 27378 5190 14 sun sun NN 27378 5190 15 , , , 27378 5190 16 and and CC 27378 5190 17 it -PRON- PRP 27378 5190 18 is be VBZ 27378 5190 19 very very RB 27378 5190 20 interesting interesting JJ 27378 5190 21 to to TO 27378 5190 22 learn learn VB 27378 5190 23 from from IN 27378 5190 24 the the DT 27378 5190 25 Cape Cape NNP 27378 5190 26 observers observer NNS 27378 5190 27 that that IN 27378 5190 28 it -PRON- PRP 27378 5190 29 was be VBD 27378 5190 30 totally totally RB 27378 5190 31 invisible invisible JJ 27378 5190 32 when when WRB 27378 5190 33 it -PRON- PRP 27378 5190 34 was be VBD 27378 5190 35 actually actually RB 27378 5190 36 projected project VBN 27378 5190 37 on on IN 27378 5190 38 the the DT 27378 5190 39 sun sun NN 27378 5190 40 's 's POS 27378 5190 41 disc disc NN 27378 5190 42 . . . 27378 5191 1 The the DT 27378 5191 2 following follow VBG 27378 5191 3 day day NN 27378 5191 4 it -PRON- PRP 27378 5191 5 was be VBD 27378 5191 6 again again RB 27378 5191 7 visible visible JJ 27378 5191 8 to to IN 27378 5191 9 the the DT 27378 5191 10 naked naked JJ 27378 5191 11 eye eye NN 27378 5191 12 in in IN 27378 5191 13 full full JJ 27378 5191 14 daylight daylight NN 27378 5191 15 , , , 27378 5191 16 not not RB 27378 5191 17 far far RB 27378 5191 18 from from IN 27378 5191 19 the the DT 27378 5191 20 sun sun NN 27378 5191 21 , , , 27378 5191 22 and and CC 27378 5191 23 valuable valuable JJ 27378 5191 24 spectroscopic spectroscopic JJ 27378 5191 25 observations observation NNS 27378 5191 26 were be VBD 27378 5191 27 secured secure VBN 27378 5191 28 at at IN 27378 5191 29 Dunecht Dunecht NNP 27378 5191 30 and and CC 27378 5191 31 Palermo Palermo NNP 27378 5191 32 . . . 27378 5192 1 At at IN 27378 5192 2 that that DT 27378 5192 3 time time NN 27378 5192 4 the the DT 27378 5192 5 comet comet NN 27378 5192 6 was be VBD 27378 5192 7 rushing rush VBG 27378 5192 8 through through IN 27378 5192 9 the the DT 27378 5192 10 part part NN 27378 5192 11 of of IN 27378 5192 12 its -PRON- PRP$ 27378 5192 13 orbit orbit NN 27378 5192 14 closest close JJS 27378 5192 15 to to IN 27378 5192 16 the the DT 27378 5192 17 sun sun NN 27378 5192 18 , , , 27378 5192 19 and and CC 27378 5192 20 about about RB 27378 5192 21 a a DT 27378 5192 22 week week NN 27378 5192 23 later later RB 27378 5192 24 it -PRON- PRP 27378 5192 25 began begin VBD 27378 5192 26 to to TO 27378 5192 27 be be VB 27378 5192 28 visible visible JJ 27378 5192 29 in in IN 27378 5192 30 the the DT 27378 5192 31 morning morning NN 27378 5192 32 before before IN 27378 5192 33 sunrise sunrise NN 27378 5192 34 , , , 27378 5192 35 near near IN 27378 5192 36 the the DT 27378 5192 37 eastern eastern JJ 27378 5192 38 horizon horizon NNP 27378 5192 39 , , , 27378 5192 40 exhibiting exhibit VBG 27378 5192 41 a a DT 27378 5192 42 fine fine JJ 27378 5192 43 long long JJ 27378 5192 44 tail tail NN 27378 5192 45 . . . 27378 5193 1 ( ( -LRB- 27378 5193 2 _ _ NNP 27378 5193 3 See See NNP 27378 5193 4 _ _ NNP 27378 5193 5 Plate Plate NNP 27378 5193 6 XVII XVII NNP 27378 5193 7 . . . 27378 5193 8 ) ) -RRB- 27378 5194 1 The the DT 27378 5194 2 nucleus nucleus NN 27378 5194 3 gradually gradually RB 27378 5194 4 lengthened lengthen VBD 27378 5194 5 until until IN 27378 5194 6 it -PRON- PRP 27378 5194 7 broke break VBD 27378 5194 8 into into IN 27378 5194 9 four four CD 27378 5194 10 separate separate JJ 27378 5194 11 pieces piece NNS 27378 5194 12 , , , 27378 5194 13 lying lie VBG 27378 5194 14 in in IN 27378 5194 15 a a DT 27378 5194 16 straight straight JJ 27378 5194 17 line line NN 27378 5194 18 , , , 27378 5194 19 while while IN 27378 5194 20 the the DT 27378 5194 21 comet comet NN 27378 5194 22 's 's POS 27378 5194 23 head head NN 27378 5194 24 became become VBD 27378 5194 25 enveloped envelop VBN 27378 5194 26 in in IN 27378 5194 27 a a DT 27378 5194 28 sort sort NN 27378 5194 29 of of IN 27378 5194 30 faint faint JJ 27378 5194 31 , , , 27378 5194 32 nebulous nebulous JJ 27378 5194 33 tube tube NN 27378 5194 34 , , , 27378 5194 35 pointing point VBG 27378 5194 36 towards towards IN 27378 5194 37 the the DT 27378 5194 38 sun sun NN 27378 5194 39 . . . 27378 5195 1 Several several JJ 27378 5195 2 small small JJ 27378 5195 3 detached detach VBN 27378 5195 4 nebulous nebulous JJ 27378 5195 5 masses masse NNS 27378 5195 6 became become VBD 27378 5195 7 also also RB 27378 5195 8 visible visible JJ 27378 5195 9 , , , 27378 5195 10 which which WDT 27378 5195 11 travelled travel VBD 27378 5195 12 along along IN 27378 5195 13 with with IN 27378 5195 14 the the DT 27378 5195 15 comet comet NN 27378 5195 16 , , , 27378 5195 17 though though IN 27378 5195 18 not not RB 27378 5195 19 with with IN 27378 5195 20 the the DT 27378 5195 21 same same JJ 27378 5195 22 velocity velocity NN 27378 5195 23 . . . 27378 5196 1 The the DT 27378 5196 2 comet comet NN 27378 5196 3 became become VBD 27378 5196 4 invisible invisible JJ 27378 5196 5 to to IN 27378 5196 6 the the DT 27378 5196 7 naked naked JJ 27378 5196 8 eye eye NN 27378 5196 9 in in IN 27378 5196 10 February February NNP 27378 5196 11 , , , 27378 5196 12 and and CC 27378 5196 13 was be VBD 27378 5196 14 last last RB 27378 5196 15 observed observe VBN 27378 5196 16 telescopically telescopically RB 27378 5196 17 in in IN 27378 5196 18 South South NNP 27378 5196 19 America America NNP 27378 5196 20 on on IN 27378 5196 21 the the DT 27378 5196 22 1st 1st JJ 27378 5196 23 June June NNP 27378 5196 24 , , , 27378 5196 25 1883 1883 CD 27378 5196 26 . . . 27378 5197 1 There there EX 27378 5197 2 is be VBZ 27378 5197 3 a a DT 27378 5197 4 remarkable remarkable JJ 27378 5197 5 resemblance resemblance NN 27378 5197 6 between between IN 27378 5197 7 the the DT 27378 5197 8 orbit orbit NN 27378 5197 9 of of IN 27378 5197 10 this this DT 27378 5197 11 comet comet NN 27378 5197 12 and and CC 27378 5197 13 the the DT 27378 5197 14 orbits orbit NNS 27378 5197 15 in in IN 27378 5197 16 which which WDT 27378 5197 17 the the DT 27378 5197 18 comet comet NN 27378 5197 19 of of IN 27378 5197 20 1668 1668 CD 27378 5197 21 , , , 27378 5197 22 the the DT 27378 5197 23 great great JJ 27378 5197 24 comet comet NN 27378 5197 25 of of IN 27378 5197 26 1843 1843 CD 27378 5197 27 , , , 27378 5197 28 and and CC 27378 5197 29 a a DT 27378 5197 30 great great JJ 27378 5197 31 comet comet NN 27378 5197 32 seen see VBN 27378 5197 33 in in IN 27378 5197 34 1880 1880 CD 27378 5197 35 in in IN 27378 5197 36 the the DT 27378 5197 37 southern southern JJ 27378 5197 38 hemisphere hemisphere NN 27378 5197 39 , , , 27378 5197 40 travelled travel VBD 27378 5197 41 round round IN 27378 5197 42 the the DT 27378 5197 43 sun sun NN 27378 5197 44 . . . 27378 5198 1 In in IN 27378 5198 2 fact fact NN 27378 5198 3 , , , 27378 5198 4 these these DT 27378 5198 5 four four CD 27378 5198 6 comets comet NNS 27378 5198 7 moved move VBD 27378 5198 8 along along RP 27378 5198 9 very very RB 27378 5198 10 nearly nearly RB 27378 5198 11 the the DT 27378 5198 12 same same JJ 27378 5198 13 track track NN 27378 5198 14 and and CC 27378 5198 15 rushed rush VBD 27378 5198 16 round round IN 27378 5198 17 the the DT 27378 5198 18 sun sun NN 27378 5198 19 within within IN 27378 5198 20 a a DT 27378 5198 21 couple couple NN 27378 5198 22 of of IN 27378 5198 23 hundred hundred CD 27378 5198 24 thousand thousand CD 27378 5198 25 miles mile NNS 27378 5198 26 of of IN 27378 5198 27 the the DT 27378 5198 28 surface surface NN 27378 5198 29 of of IN 27378 5198 30 the the DT 27378 5198 31 photosphere photosphere NN 27378 5198 32 . . . 27378 5199 1 It -PRON- PRP 27378 5199 2 is be VBZ 27378 5199 3 also also RB 27378 5199 4 possible possible JJ 27378 5199 5 that that IN 27378 5199 6 the the DT 27378 5199 7 comet comet NN 27378 5199 8 which which WDT 27378 5199 9 , , , 27378 5199 10 according accord VBG 27378 5199 11 to to IN 27378 5199 12 Aristotle Aristotle NNP 27378 5199 13 , , , 27378 5199 14 appeared appear VBD 27378 5199 15 in in IN 27378 5199 16 the the DT 27378 5199 17 year year NN 27378 5199 18 372 372 CD 27378 5199 19 B.C. B.C. NNP 27378 5200 1 followed follow VBD 27378 5200 2 the the DT 27378 5200 3 same same JJ 27378 5200 4 orbit orbit NN 27378 5200 5 . . . 27378 5201 1 And and CC 27378 5201 2 yet yet RB 27378 5201 3 we -PRON- PRP 27378 5201 4 can can MD 27378 5201 5 not not RB 27378 5201 6 suppose suppose VB 27378 5201 7 that that IN 27378 5201 8 all all PDT 27378 5201 9 these these DT 27378 5201 10 were be VBD 27378 5201 11 apparitions apparition NNS 27378 5201 12 of of IN 27378 5201 13 one one CD 27378 5201 14 and and CC 27378 5201 15 the the DT 27378 5201 16 same same JJ 27378 5201 17 comet comet NN 27378 5201 18 , , , 27378 5201 19 as as IN 27378 5201 20 the the DT 27378 5201 21 observations observation NNS 27378 5201 22 of of IN 27378 5201 23 the the DT 27378 5201 24 comet comet NN 27378 5201 25 of of IN 27378 5201 26 1882 1882 CD 27378 5201 27 give give VBP 27378 5201 28 the the DT 27378 5201 29 period period NN 27378 5201 30 of of IN 27378 5201 31 revolution revolution NN 27378 5201 32 of of IN 27378 5201 33 that that DT 27378 5201 34 body body NN 27378 5201 35 equal equal JJ 27378 5201 36 to to IN 27378 5201 37 about about IN 27378 5201 38 772 772 CD 27378 5201 39 years year NNS 27378 5201 40 . . . 27378 5202 1 It -PRON- PRP 27378 5202 2 is be VBZ 27378 5202 3 not not RB 27378 5202 4 impossible impossible JJ 27378 5202 5 that that IN 27378 5202 6 the the DT 27378 5202 7 comets comet NNS 27378 5202 8 of of IN 27378 5202 9 1843 1843 CD 27378 5202 10 and and CC 27378 5202 11 1880 1880 CD 27378 5202 12 are be VBP 27378 5202 13 one one CD 27378 5202 14 and and CC 27378 5202 15 the the DT 27378 5202 16 same same JJ 27378 5202 17 , , , 27378 5202 18 but but CC 27378 5202 19 in in IN 27378 5202 20 both both DT 27378 5202 21 years year NNS 27378 5202 22 the the DT 27378 5202 23 observations observation NNS 27378 5202 24 extend extend VBP 27378 5202 25 over over RB 27378 5202 26 too too RB 27378 5202 27 short short JJ 27378 5202 28 a a DT 27378 5202 29 time time NN 27378 5202 30 to to TO 27378 5202 31 enable enable VB 27378 5202 32 us -PRON- PRP 27378 5202 33 to to TO 27378 5202 34 decide decide VB 27378 5202 35 whether whether IN 27378 5202 36 the the DT 27378 5202 37 orbit orbit NN 27378 5202 38 was be VBD 27378 5202 39 a a DT 27378 5202 40 parabola parabola NN 27378 5202 41 or or CC 27378 5202 42 an an DT 27378 5202 43 ellipse ellipse NN 27378 5202 44 . . . 27378 5203 1 But but CC 27378 5203 2 as as IN 27378 5203 3 the the DT 27378 5203 4 comet comet NN 27378 5203 5 of of IN 27378 5203 6 1882 1882 CD 27378 5203 7 was be VBD 27378 5203 8 in in IN 27378 5203 9 any any DT 27378 5203 10 case case NN 27378 5203 11 a a DT 27378 5203 12 distinct distinct JJ 27378 5203 13 body body NN 27378 5203 14 , , , 27378 5203 15 it -PRON- PRP 27378 5203 16 seems seem VBZ 27378 5203 17 more more RBR 27378 5203 18 likely likely JJ 27378 5203 19 that that IN 27378 5203 20 we -PRON- PRP 27378 5203 21 have have VBP 27378 5203 22 here here RB 27378 5203 23 a a DT 27378 5203 24 family family NN 27378 5203 25 of of IN 27378 5203 26 comets comet NNS 27378 5203 27 approaching approach VBG 27378 5203 28 the the DT 27378 5203 29 sun sun NN 27378 5203 30 from from IN 27378 5203 31 the the DT 27378 5203 32 same same JJ 27378 5203 33 region region NN 27378 5203 34 of of IN 27378 5203 35 space space NN 27378 5203 36 and and CC 27378 5203 37 pursuing pursue VBG 27378 5203 38 almost almost RB 27378 5203 39 the the DT 27378 5203 40 same same JJ 27378 5203 41 course course NN 27378 5203 42 . . . 27378 5204 1 We -PRON- PRP 27378 5204 2 know know VBP 27378 5204 3 a a DT 27378 5204 4 few few JJ 27378 5204 5 other other JJ 27378 5204 6 instances instance NNS 27378 5204 7 of of IN 27378 5204 8 such such JJ 27378 5204 9 resemblances resemblance NNS 27378 5204 10 between between IN 27378 5204 11 the the DT 27378 5204 12 orbits orbit NNS 27378 5204 13 of of IN 27378 5204 14 distinct distinct JJ 27378 5204 15 comets comet NNS 27378 5204 16 . . . 27378 5205 1 Of of IN 27378 5205 2 other other JJ 27378 5205 3 interesting interesting JJ 27378 5205 4 comets comet NNS 27378 5205 5 seen see VBN 27378 5205 6 within within IN 27378 5205 7 the the DT 27378 5205 8 last last JJ 27378 5205 9 few few JJ 27378 5205 10 years year NNS 27378 5205 11 we -PRON- PRP 27378 5205 12 may may MD 27378 5205 13 mention mention VB 27378 5205 14 one one CD 27378 5205 15 discovered discover VBN 27378 5205 16 by by IN 27378 5205 17 Mr. Mr. NNP 27378 5205 18 Holmes Holmes NNP 27378 5205 19 in in IN 27378 5205 20 London London NNP 27378 5205 21 on on IN 27378 5205 22 the the DT 27378 5205 23 6th 6th JJ 27378 5205 24 November November NNP 27378 5205 25 , , , 27378 5205 26 1892 1892 CD 27378 5205 27 . . . 27378 5206 1 It -PRON- PRP 27378 5206 2 was be VBD 27378 5206 3 then then RB 27378 5206 4 situated situate VBN 27378 5206 5 not not RB 27378 5206 6 far far RB 27378 5206 7 from from IN 27378 5206 8 the the DT 27378 5206 9 bright bright JJ 27378 5206 10 nebula nebula NN 27378 5206 11 in in IN 27378 5206 12 the the DT 27378 5206 13 constellation constellation NN 27378 5206 14 Andromeda Andromeda NNP 27378 5206 15 , , , 27378 5206 16 and and CC 27378 5206 17 like like UH 27378 5206 18 it -PRON- PRP 27378 5206 19 was be VBD 27378 5206 20 just just RB 27378 5206 21 visible visible JJ 27378 5206 22 to to IN 27378 5206 23 the the DT 27378 5206 24 naked naked JJ 27378 5206 25 eye eye NN 27378 5206 26 . . . 27378 5207 1 The the DT 27378 5207 2 comet comet NN 27378 5207 3 became become VBD 27378 5207 4 gradually gradually RB 27378 5207 5 fainter fainter NN 27378 5207 6 and and CC 27378 5207 7 more more RBR 27378 5207 8 diffused diffused JJ 27378 5207 9 , , , 27378 5207 10 but but CC 27378 5207 11 on on IN 27378 5207 12 the the DT 27378 5207 13 16th 16th JJ 27378 5207 14 January January NNP 27378 5207 15 following follow VBG 27378 5207 16 it -PRON- PRP 27378 5207 17 appeared appear VBD 27378 5207 18 suddenly suddenly RB 27378 5207 19 with with IN 27378 5207 20 a a DT 27378 5207 21 central central JJ 27378 5207 22 condensation condensation NN 27378 5207 23 , , , 27378 5207 24 like like IN 27378 5207 25 a a DT 27378 5207 26 star star NN 27378 5207 27 of of IN 27378 5207 28 the the DT 27378 5207 29 eighth eighth JJ 27378 5207 30 magnitude magnitude NN 27378 5207 31 , , , 27378 5207 32 surrounded surround VBN 27378 5207 33 by by IN 27378 5207 34 a a DT 27378 5207 35 small small JJ 27378 5207 36 coma coma NN 27378 5207 37 . . . 27378 5208 1 Gradually gradually RB 27378 5208 2 it -PRON- PRP 27378 5208 3 expanded expand VBD 27378 5208 4 again again RB 27378 5208 5 , , , 27378 5208 6 and and CC 27378 5208 7 grew grow VBD 27378 5208 8 fainter fainter NN 27378 5208 9 , , , 27378 5208 10 until until IN 27378 5208 11 it -PRON- PRP 27378 5208 12 was be VBD 27378 5208 13 last last RB 27378 5208 14 observed observed JJ 27378 5208 15 on on IN 27378 5208 16 the the DT 27378 5208 17 6th 6th JJ 27378 5208 18 April April NNP 27378 5208 19 . . . 27378 5209 1 [ [ -LRB- 27378 5209 2 32 32 CD 27378 5209 3 ] ] -RRB- 27378 5209 4 The the DT 27378 5209 5 orbit orbit NN 27378 5209 6 was be VBD 27378 5209 7 found find VBN 27378 5209 8 to to TO 27378 5209 9 be be VB 27378 5209 10 an an DT 27378 5209 11 ellipse ellipse NN 27378 5209 12 more more RBR 27378 5209 13 nearly nearly RB 27378 5209 14 circular circular JJ 27378 5209 15 than than IN 27378 5209 16 the the DT 27378 5209 17 orbit orbit NN 27378 5209 18 of of IN 27378 5209 19 any any DT 27378 5209 20 other other JJ 27378 5209 21 known know VBN 27378 5209 22 comet comet NN 27378 5209 23 , , , 27378 5209 24 the the DT 27378 5209 25 period period NN 27378 5209 26 being be VBG 27378 5209 27 nearly nearly RB 27378 5209 28 seven seven CD 27378 5209 29 years year NNS 27378 5209 30 . . . 27378 5210 1 Another another DT 27378 5210 2 comet comet NN 27378 5210 3 of of IN 27378 5210 4 1892 1892 CD 27378 5210 5 is be VBZ 27378 5210 6 remarkable remarkable JJ 27378 5210 7 as as IN 27378 5210 8 having have VBG 27378 5210 9 been be VBN 27378 5210 10 discovered discover VBN 27378 5210 11 by by IN 27378 5210 12 Professor Professor NNP 27378 5210 13 Barnard Barnard NNP 27378 5210 14 , , , 27378 5210 15 of of IN 27378 5210 16 the the DT 27378 5210 17 Lick Lick NNP 27378 5210 18 Observatory Observatory NNP 27378 5210 19 , , , 27378 5210 20 on on IN 27378 5210 21 a a DT 27378 5210 22 photograph photograph NN 27378 5210 23 of of IN 27378 5210 24 a a DT 27378 5210 25 region region NN 27378 5210 26 in in IN 27378 5210 27 Aquila Aquila NNP 27378 5210 28 ; ; : 27378 5210 29 he -PRON- PRP 27378 5210 30 was be VBD 27378 5210 31 at at IN 27378 5210 32 once once RB 27378 5210 33 able able JJ 27378 5210 34 to to TO 27378 5210 35 distinguish distinguish VB 27378 5210 36 the the DT 27378 5210 37 comet comet NN 27378 5210 38 from from IN 27378 5210 39 a a DT 27378 5210 40 nebula nebula NN 27378 5210 41 by by IN 27378 5210 42 its -PRON- PRP$ 27378 5210 43 motion motion NN 27378 5210 44 . . . 27378 5211 1 Since since IN 27378 5211 2 1864 1864 CD 27378 5211 3 the the DT 27378 5211 4 light light NN 27378 5211 5 of of IN 27378 5211 6 every every DT 27378 5211 7 comet comet NN 27378 5211 8 which which WDT 27378 5211 9 has have VBZ 27378 5211 10 made make VBN 27378 5211 11 its -PRON- PRP$ 27378 5211 12 appearance appearance NN 27378 5211 13 has have VBZ 27378 5211 14 been be VBN 27378 5211 15 analysed analyse VBN 27378 5211 16 by by IN 27378 5211 17 the the DT 27378 5211 18 spectroscope spectroscope NN 27378 5211 19 . . . 27378 5212 1 The the DT 27378 5212 2 slight slight JJ 27378 5212 3 surface surface NN 27378 5212 4 - - HYPH 27378 5212 5 brightness brightness NN 27378 5212 6 of of IN 27378 5212 7 these these DT 27378 5212 8 bodies body NNS 27378 5212 9 renders render VBZ 27378 5212 10 it -PRON- PRP 27378 5212 11 necessary necessary JJ 27378 5212 12 to to TO 27378 5212 13 open open VB 27378 5212 14 the the DT 27378 5212 15 slit slit NN 27378 5212 16 of of IN 27378 5212 17 the the DT 27378 5212 18 spectroscope spectroscope NN 27378 5212 19 rather rather RB 27378 5212 20 wide wide JJ 27378 5212 21 , , , 27378 5212 22 and and CC 27378 5212 23 the the DT 27378 5212 24 dispersion dispersion NN 27378 5212 25 employed employ VBN 27378 5212 26 can can MD 27378 5212 27 not not RB 27378 5212 28 be be VB 27378 5212 29 very very RB 27378 5212 30 great great JJ 27378 5212 31 , , , 27378 5212 32 which which WDT 27378 5212 33 again again RB 27378 5212 34 makes make VBZ 27378 5212 35 accurate accurate JJ 27378 5212 36 measurements measurement NNS 27378 5212 37 difficult difficult JJ 27378 5212 38 . . . 27378 5213 1 The the DT 27378 5213 2 spectrum spectrum NN 27378 5213 3 of of IN 27378 5213 4 a a DT 27378 5213 5 comet comet NN 27378 5213 6 is be VBZ 27378 5213 7 chiefly chiefly RB 27378 5213 8 characterised characterise VBN 27378 5213 9 by by IN 27378 5213 10 three three CD 27378 5213 11 bright bright JJ 27378 5213 12 bands band NNS 27378 5213 13 shading shade VBG 27378 5213 14 gradually gradually RB 27378 5213 15 off off RB 27378 5213 16 towards towards IN 27378 5213 17 the the DT 27378 5213 18 violet violet NN 27378 5213 19 , , , 27378 5213 20 and and CC 27378 5213 21 sharply sharply RB 27378 5213 22 defined define VBN 27378 5213 23 on on IN 27378 5213 24 the the DT 27378 5213 25 side side NN 27378 5213 26 towards towards IN 27378 5213 27 the the DT 27378 5213 28 red red NN 27378 5213 29 . . . 27378 5214 1 This this DT 27378 5214 2 appearance appearance NN 27378 5214 3 is be VBZ 27378 5214 4 caused cause VBN 27378 5214 5 by by IN 27378 5214 6 a a DT 27378 5214 7 large large JJ 27378 5214 8 number number NN 27378 5214 9 of of IN 27378 5214 10 fine fine JJ 27378 5214 11 and and CC 27378 5214 12 close close JJ 27378 5214 13 lines line NNS 27378 5214 14 , , , 27378 5214 15 whose whose WP$ 27378 5214 16 intensity intensity NN 27378 5214 17 and and CC 27378 5214 18 distance distance NN 27378 5214 19 apart apart RB 27378 5214 20 decrease decrease NN 27378 5214 21 towards towards IN 27378 5214 22 the the DT 27378 5214 23 violet violet NN 27378 5214 24 . . . 27378 5215 1 These these DT 27378 5215 2 three three CD 27378 5215 3 bands band NNS 27378 5215 4 reveal reveal VBP 27378 5215 5 the the DT 27378 5215 6 existence existence NN 27378 5215 7 of of IN 27378 5215 8 hydrocarbon hydrocarbon NN 27378 5215 9 in in IN 27378 5215 10 comets comet NNS 27378 5215 11 . . . 27378 5216 1 The the DT 27378 5216 2 important important JJ 27378 5216 3 _ _ NNP 27378 5216 4 rôle rôle NN 27378 5216 5 _ _ NNP 27378 5216 6 which which WDT 27378 5216 7 we -PRON- PRP 27378 5216 8 thus thus RB 27378 5216 9 find find VBP 27378 5216 10 carbon carbon NN 27378 5216 11 playing play VBG 27378 5216 12 in in IN 27378 5216 13 the the DT 27378 5216 14 constitution constitution NN 27378 5216 15 of of IN 27378 5216 16 comets comet NNS 27378 5216 17 is be VBZ 27378 5216 18 especially especially RB 27378 5216 19 striking striking JJ 27378 5216 20 when when WRB 27378 5216 21 we -PRON- PRP 27378 5216 22 reflect reflect VBP 27378 5216 23 on on IN 27378 5216 24 the the DT 27378 5216 25 significance significance NN 27378 5216 26 of of IN 27378 5216 27 the the DT 27378 5216 28 same same JJ 27378 5216 29 element element NN 27378 5216 30 on on IN 27378 5216 31 the the DT 27378 5216 32 earth earth NN 27378 5216 33 . . . 27378 5217 1 We -PRON- PRP 27378 5217 2 see see VBP 27378 5217 3 it -PRON- PRP 27378 5217 4 as as IN 27378 5217 5 the the DT 27378 5217 6 chief chief JJ 27378 5217 7 constituent constituent NN 27378 5217 8 of of IN 27378 5217 9 all all DT 27378 5217 10 vegetable vegetable JJ 27378 5217 11 life life NN 27378 5217 12 , , , 27378 5217 13 we -PRON- PRP 27378 5217 14 find find VBP 27378 5217 15 it -PRON- PRP 27378 5217 16 to to TO 27378 5217 17 be be VB 27378 5217 18 invariably invariably RB 27378 5217 19 present present JJ 27378 5217 20 in in IN 27378 5217 21 animal animal NN 27378 5217 22 life life NN 27378 5217 23 . . . 27378 5218 1 It -PRON- PRP 27378 5218 2 is be VBZ 27378 5218 3 an an DT 27378 5218 4 interesting interesting JJ 27378 5218 5 fact fact NN 27378 5218 6 that that IN 27378 5218 7 this this DT 27378 5218 8 element element NN 27378 5218 9 , , , 27378 5218 10 of of IN 27378 5218 11 such such JJ 27378 5218 12 transcendent transcendent NN 27378 5218 13 importance importance NN 27378 5218 14 on on IN 27378 5218 15 the the DT 27378 5218 16 earth earth NN 27378 5218 17 , , , 27378 5218 18 should should MD 27378 5218 19 now now RB 27378 5218 20 have have VB 27378 5218 21 been be VBN 27378 5218 22 proved prove VBN 27378 5218 23 to to TO 27378 5218 24 be be VB 27378 5218 25 present present JJ 27378 5218 26 in in IN 27378 5218 27 these these DT 27378 5218 28 wandering wander VBG 27378 5218 29 bodies body NNS 27378 5218 30 . . . 27378 5219 1 The the DT 27378 5219 2 hydrocarbon hydrocarbon NN 27378 5219 3 bands band NNS 27378 5219 4 are be VBP 27378 5219 5 , , , 27378 5219 6 however however RB 27378 5219 7 , , , 27378 5219 8 not not RB 27378 5219 9 always always RB 27378 5219 10 the the DT 27378 5219 11 only only JJ 27378 5219 12 features feature VBZ 27378 5219 13 visible visible JJ 27378 5219 14 in in IN 27378 5219 15 cometary cometary JJ 27378 5219 16 spectra spectra NNP 27378 5219 17 . . . 27378 5220 1 In in IN 27378 5220 2 a a DT 27378 5220 3 comet comet NN 27378 5220 4 seen see VBN 27378 5220 5 in in IN 27378 5220 6 the the DT 27378 5220 7 spring spring NN 27378 5220 8 months month NNS 27378 5220 9 of of IN 27378 5220 10 1882 1882 CD 27378 5220 11 , , , 27378 5220 12 Professor Professor NNP 27378 5220 13 Copeland Copeland NNP 27378 5220 14 discovered discover VBD 27378 5220 15 that that IN 27378 5220 16 a a DT 27378 5220 17 new new JJ 27378 5220 18 bright bright JJ 27378 5220 19 yellow yellow JJ 27378 5220 20 line line NN 27378 5220 21 , , , 27378 5220 22 coinciding coincide VBG 27378 5220 23 in in IN 27378 5220 24 position position NN 27378 5220 25 with with IN 27378 5220 26 the the DT 27378 5220 27 D d JJ 27378 5220 28 - - HYPH 27378 5220 29 line line NN 27378 5220 30 of of IN 27378 5220 31 sodium sodium NN 27378 5220 32 , , , 27378 5220 33 had have VBD 27378 5220 34 suddenly suddenly RB 27378 5220 35 appeared appear VBN 27378 5220 36 , , , 27378 5220 37 and and CC 27378 5220 38 it -PRON- PRP 27378 5220 39 was be VBD 27378 5220 40 subsequently subsequently RB 27378 5220 41 , , , 27378 5220 42 both both CC 27378 5220 43 by by IN 27378 5220 44 him -PRON- PRP 27378 5220 45 and and CC 27378 5220 46 by by IN 27378 5220 47 other other JJ 27378 5220 48 observers observer NNS 27378 5220 49 , , , 27378 5220 50 seen see VBN 27378 5220 51 beautifully beautifully RB 27378 5220 52 double double JJ 27378 5220 53 . . . 27378 5221 1 In in IN 27378 5221 2 fact fact NN 27378 5221 3 , , , 27378 5221 4 sodium sodium NN 27378 5221 5 was be VBD 27378 5221 6 so so RB 27378 5221 7 strongly strongly RB 27378 5221 8 represented represent VBN 27378 5221 9 in in IN 27378 5221 10 this this DT 27378 5221 11 comet comet NN 27378 5221 12 , , , 27378 5221 13 that that IN 27378 5221 14 both both CC 27378 5221 15 the the DT 27378 5221 16 head head NN 27378 5221 17 and and CC 27378 5221 18 the the DT 27378 5221 19 tail tail NN 27378 5221 20 could could MD 27378 5221 21 be be VB 27378 5221 22 perfectly perfectly RB 27378 5221 23 well well RB 27378 5221 24 seen see VBN 27378 5221 25 in in IN 27378 5221 26 sodium sodium NN 27378 5221 27 light light NN 27378 5221 28 by by IN 27378 5221 29 merely merely RB 27378 5221 30 opening open VBG 27378 5221 31 the the DT 27378 5221 32 slit slit NN 27378 5221 33 of of IN 27378 5221 34 the the DT 27378 5221 35 spectroscope spectroscope NN 27378 5221 36 very very RB 27378 5221 37 wide wide JJ 27378 5221 38 , , , 27378 5221 39 just just RB 27378 5221 40 as as IN 27378 5221 41 a a DT 27378 5221 42 solar solar JJ 27378 5221 43 prominence prominence NN 27378 5221 44 may may MD 27378 5221 45 be be VB 27378 5221 46 seen see VBN 27378 5221 47 in in IN 27378 5221 48 hydrogen hydrogen NN 27378 5221 49 light light NN 27378 5221 50 . . . 27378 5222 1 The the DT 27378 5222 2 sodium sodium NN 27378 5222 3 line line NN 27378 5222 4 attained attain VBD 27378 5222 5 its -PRON- PRP$ 27378 5222 6 greatest great JJS 27378 5222 7 brilliance brilliance NN 27378 5222 8 at at IN 27378 5222 9 the the DT 27378 5222 10 time time NN 27378 5222 11 when when WRB 27378 5222 12 the the DT 27378 5222 13 comet comet NN 27378 5222 14 was be VBD 27378 5222 15 nearest near JJS 27378 5222 16 to to IN 27378 5222 17 the the DT 27378 5222 18 sun sun NN 27378 5222 19 , , , 27378 5222 20 while while IN 27378 5222 21 the the DT 27378 5222 22 hydrocarbon hydrocarbon NN 27378 5222 23 bands band NNS 27378 5222 24 were be VBD 27378 5222 25 either either CC 27378 5222 26 invisible invisible JJ 27378 5222 27 or or CC 27378 5222 28 very very RB 27378 5222 29 faint faint JJ 27378 5222 30 . . . 27378 5223 1 The the DT 27378 5223 2 same same JJ 27378 5223 3 connection connection NN 27378 5223 4 between between IN 27378 5223 5 the the DT 27378 5223 6 intensity intensity NN 27378 5223 7 of of IN 27378 5223 8 the the DT 27378 5223 9 sodium sodium NN 27378 5223 10 line line NN 27378 5223 11 and and CC 27378 5223 12 the the DT 27378 5223 13 distance distance NN 27378 5223 14 from from IN 27378 5223 15 the the DT 27378 5223 16 sun sun NN 27378 5223 17 was be VBD 27378 5223 18 noticed notice VBN 27378 5223 19 in in IN 27378 5223 20 the the DT 27378 5223 21 great great JJ 27378 5223 22 September September NNP 27378 5223 23 comet comet NN 27378 5223 24 of of IN 27378 5223 25 1882 1882 CD 27378 5223 26 . . . 27378 5224 1 The the DT 27378 5224 2 spectrum spectrum NN 27378 5224 3 of of IN 27378 5224 4 the the DT 27378 5224 5 great great JJ 27378 5224 6 comet comet NN 27378 5224 7 of of IN 27378 5224 8 1882 1882 CD 27378 5224 9 was be VBD 27378 5224 10 observed observe VBN 27378 5224 11 by by IN 27378 5224 12 Copeland Copeland NNP 27378 5224 13 and and CC 27378 5224 14 Lohse Lohse NNP 27378 5224 15 on on IN 27378 5224 16 the the DT 27378 5224 17 18th 18th JJ 27378 5224 18 September September NNP 27378 5224 19 in in IN 27378 5224 20 daylight daylight NN 27378 5224 21 , , , 27378 5224 22 and and CC 27378 5224 23 , , , 27378 5224 24 in in IN 27378 5224 25 addition addition NN 27378 5224 26 to to IN 27378 5224 27 the the DT 27378 5224 28 sodium sodium NN 27378 5224 29 line line NN 27378 5224 30 , , , 27378 5224 31 they -PRON- PRP 27378 5224 32 saw see VBD 27378 5224 33 a a DT 27378 5224 34 number number NN 27378 5224 35 of of IN 27378 5224 36 other other JJ 27378 5224 37 bright bright JJ 27378 5224 38 lines line NNS 27378 5224 39 , , , 27378 5224 40 which which WDT 27378 5224 41 seemed seem VBD 27378 5224 42 to to TO 27378 5224 43 be be VB 27378 5224 44 due due JJ 27378 5224 45 to to IN 27378 5224 46 iron iron NN 27378 5224 47 vapour vapour NN 27378 5224 48 , , , 27378 5224 49 while while IN 27378 5224 50 the the DT 27378 5224 51 only only JJ 27378 5224 52 line line NN 27378 5224 53 of of IN 27378 5224 54 manganese manganese JJ 27378 5224 55 visible visible JJ 27378 5224 56 at at IN 27378 5224 57 the the DT 27378 5224 58 temperature temperature NN 27378 5224 59 of of IN 27378 5224 60 a a DT 27378 5224 61 Bunsen bunsen JJ 27378 5224 62 burner burner NN 27378 5224 63 was be VBD 27378 5224 64 also also RB 27378 5224 65 seen see VBN 27378 5224 66 . . . 27378 5225 1 This this DT 27378 5225 2 very very RB 27378 5225 3 remarkable remarkable JJ 27378 5225 4 observation observation NN 27378 5225 5 was be VBD 27378 5225 6 made make VBN 27378 5225 7 less less JJR 27378 5225 8 than than IN 27378 5225 9 a a DT 27378 5225 10 day day NN 27378 5225 11 after after IN 27378 5225 12 the the DT 27378 5225 13 perihelion perihelion NN 27378 5225 14 passage passage NN 27378 5225 15 , , , 27378 5225 16 and and CC 27378 5225 17 illustrates illustrate VBZ 27378 5225 18 the the DT 27378 5225 19 wonderful wonderful JJ 27378 5225 20 activity activity NN 27378 5225 21 in in IN 27378 5225 22 the the DT 27378 5225 23 interior interior NN 27378 5225 24 of of IN 27378 5225 25 a a DT 27378 5225 26 comet comet NN 27378 5225 27 when when WRB 27378 5225 28 very very RB 27378 5225 29 close close RB 27378 5225 30 to to IN 27378 5225 31 the the DT 27378 5225 32 sun sun NN 27378 5225 33 . . . 27378 5226 1 [ [ -LRB- 27378 5226 2 Illustration illustration NN 27378 5226 3 : : : 27378 5226 4 PLATE PLATE NNP 27378 5226 5 XVII XVII NNP 27378 5226 6 . . . 27378 5227 1 THE the DT 27378 5227 2 COMET COMET NNS 27378 5227 3 OF of IN 27378 5227 4 1882 1882 CD 27378 5227 5 , , , 27378 5227 6 AS as IN 27378 5227 7 SEEN see VBN 27378 5227 8 FROM from IN 27378 5227 9 STREATHAM STREATHAM NNP 27378 5227 10 , , , 27378 5227 11 NOV NOV NNP 27378 5227 12 . . NNP 27378 5227 13 4TH 4th CD 27378 5227 14 , , , 27378 5227 15 4 4 CD 27378 5227 16 A.M. A.M. NNP 27378 5227 17 FROM from IN 27378 5227 18 A a DT 27378 5227 19 DRAWING drawing NN 27378 5227 20 BY by IN 27378 5227 21 T.E. T.E. NNP 27378 5228 1 KEY KEY NNP 27378 5228 2 . . . 27378 5228 3 ] ] -RRB- 27378 5229 1 In in IN 27378 5229 2 addition addition NN 27378 5229 3 to to IN 27378 5229 4 the the DT 27378 5229 5 bright bright JJ 27378 5229 6 lines line NNS 27378 5229 7 comets comet NNS 27378 5229 8 generally generally RB 27378 5229 9 show show VBP 27378 5229 10 a a DT 27378 5229 11 faint faint JJ 27378 5229 12 continuous continuous JJ 27378 5229 13 spectrum spectrum NN 27378 5229 14 , , , 27378 5229 15 in in IN 27378 5229 16 which which WDT 27378 5229 17 dark dark JJ 27378 5229 18 Fraunhofer Fraunhofer NNP 27378 5229 19 lines line NNS 27378 5229 20 can can MD 27378 5229 21 occasionally occasionally RB 27378 5229 22 be be VB 27378 5229 23 distinguished distinguish VBN 27378 5229 24 . . . 27378 5230 1 Of of RB 27378 5230 2 course course RB 27378 5230 3 , , , 27378 5230 4 this this DT 27378 5230 5 shows show VBZ 27378 5230 6 that that IN 27378 5230 7 the the DT 27378 5230 8 continuous continuous JJ 27378 5230 9 spectrum spectrum NN 27378 5230 10 is be VBZ 27378 5230 11 to to IN 27378 5230 12 a a DT 27378 5230 13 great great JJ 27378 5230 14 extent extent NN 27378 5230 15 due due IN 27378 5230 16 to to IN 27378 5230 17 reflected reflect VBN 27378 5230 18 sunlight sunlight NN 27378 5230 19 , , , 27378 5230 20 but but CC 27378 5230 21 there there EX 27378 5230 22 is be VBZ 27378 5230 23 no no DT 27378 5230 24 doubt doubt NN 27378 5230 25 that that IN 27378 5230 26 part part NN 27378 5230 27 of of IN 27378 5230 28 it -PRON- PRP 27378 5230 29 is be VBZ 27378 5230 30 often often RB 27378 5230 31 due due JJ 27378 5230 32 to to IN 27378 5230 33 light light NN 27378 5230 34 actually actually RB 27378 5230 35 developed develop VBN 27378 5230 36 in in IN 27378 5230 37 the the DT 27378 5230 38 comets comet NNS 27378 5230 39 . . . 27378 5231 1 This this DT 27378 5231 2 was be VBD 27378 5231 3 certainly certainly RB 27378 5231 4 the the DT 27378 5231 5 case case NN 27378 5231 6 in in IN 27378 5231 7 the the DT 27378 5231 8 first first JJ 27378 5231 9 comet comet NN 27378 5231 10 of of IN 27378 5231 11 1884 1884 CD 27378 5231 12 , , , 27378 5231 13 as as IN 27378 5231 14 a a DT 27378 5231 15 sudden sudden JJ 27378 5231 16 outburst outburst NN 27378 5231 17 of of IN 27378 5231 18 light light NN 27378 5231 19 in in IN 27378 5231 20 this this DT 27378 5231 21 body body NN 27378 5231 22 was be VBD 27378 5231 23 accompanied accompany VBN 27378 5231 24 by by IN 27378 5231 25 a a DT 27378 5231 26 considerable considerable JJ 27378 5231 27 increase increase NN 27378 5231 28 of of IN 27378 5231 29 brightness brightness NN 27378 5231 30 of of IN 27378 5231 31 the the DT 27378 5231 32 continuous continuous JJ 27378 5231 33 spectrum spectrum NN 27378 5231 34 . . . 27378 5232 1 A a DT 27378 5232 2 change change NN 27378 5232 3 in in IN 27378 5232 4 the the DT 27378 5232 5 relative relative JJ 27378 5232 6 brightness brightness NN 27378 5232 7 of of IN 27378 5232 8 the the DT 27378 5232 9 three three CD 27378 5232 10 hydrocarbon hydrocarbon NN 27378 5232 11 bands band NNS 27378 5232 12 indicated indicate VBD 27378 5232 13 a a DT 27378 5232 14 considerable considerable JJ 27378 5232 15 rise rise NN 27378 5232 16 of of IN 27378 5232 17 temperature temperature NN 27378 5232 18 , , , 27378 5232 19 during during IN 27378 5232 20 the the DT 27378 5232 21 continuance continuance NN 27378 5232 22 of of IN 27378 5232 23 which which WDT 27378 5232 24 the the DT 27378 5232 25 comet comet NN 27378 5232 26 emitted emit VBD 27378 5232 27 white white JJ 27378 5232 28 light light NN 27378 5232 29 . . . 27378 5233 1 As as IN 27378 5233 2 comets comet NNS 27378 5233 3 are be VBP 27378 5233 4 much much RB 27378 5233 5 nearer near JJR 27378 5233 6 to to IN 27378 5233 7 the the DT 27378 5233 8 earth earth NN 27378 5233 9 than than IN 27378 5233 10 the the DT 27378 5233 11 stars star NNS 27378 5233 12 , , , 27378 5233 13 it -PRON- PRP 27378 5233 14 will will MD 27378 5233 15 occasionally occasionally RB 27378 5233 16 happen happen VB 27378 5233 17 that that IN 27378 5233 18 the the DT 27378 5233 19 comet comet NN 27378 5233 20 must must MD 27378 5233 21 arrive arrive VB 27378 5233 22 at at IN 27378 5233 23 a a DT 27378 5233 24 position position NN 27378 5233 25 directly directly RB 27378 5233 26 between between IN 27378 5233 27 the the DT 27378 5233 28 earth earth NN 27378 5233 29 and and CC 27378 5233 30 a a DT 27378 5233 31 star star NN 27378 5233 32 . . . 27378 5234 1 There there EX 27378 5234 2 is be VBZ 27378 5234 3 quite quite PDT 27378 5234 4 a a DT 27378 5234 5 similar similar JJ 27378 5234 6 phenomenon phenomenon NN 27378 5234 7 in in IN 27378 5234 8 the the DT 27378 5234 9 movement movement NN 27378 5234 10 of of IN 27378 5234 11 the the DT 27378 5234 12 moon moon NN 27378 5234 13 . . . 27378 5235 1 A a DT 27378 5235 2 star star NN 27378 5235 3 is be VBZ 27378 5235 4 frequently frequently RB 27378 5235 5 occulted occult VBN 27378 5235 6 in in IN 27378 5235 7 this this DT 27378 5235 8 way way NN 27378 5235 9 , , , 27378 5235 10 and and CC 27378 5235 11 the the DT 27378 5235 12 observations observation NNS 27378 5235 13 of of IN 27378 5235 14 such such JJ 27378 5235 15 phenomena phenomenon NNS 27378 5235 16 are be VBP 27378 5235 17 familiar familiar JJ 27378 5235 18 to to IN 27378 5235 19 astronomers astronomer NNS 27378 5235 20 ; ; : 27378 5235 21 but but CC 27378 5235 22 when when WRB 27378 5235 23 a a DT 27378 5235 24 comet comet NN 27378 5235 25 passes pass VBZ 27378 5235 26 in in IN 27378 5235 27 front front NN 27378 5235 28 of of IN 27378 5235 29 a a DT 27378 5235 30 star star NN 27378 5235 31 the the DT 27378 5235 32 circumstances circumstance NNS 27378 5235 33 are be VBP 27378 5235 34 widely widely RB 27378 5235 35 different different JJ 27378 5235 36 . . . 27378 5236 1 The the DT 27378 5236 2 star star NN 27378 5236 3 is be VBZ 27378 5236 4 indeed indeed RB 27378 5236 5 seen see VBN 27378 5236 6 nearly nearly RB 27378 5236 7 as as RB 27378 5236 8 well well RB 27378 5236 9 through through IN 27378 5236 10 the the DT 27378 5236 11 comet comet NN 27378 5236 12 as as IN 27378 5236 13 it -PRON- PRP 27378 5236 14 would would MD 27378 5236 15 be be VB 27378 5236 16 if if IN 27378 5236 17 the the DT 27378 5236 18 comet comet NN 27378 5236 19 were be VBD 27378 5236 20 entirely entirely RB 27378 5236 21 out out IN 27378 5236 22 of of IN 27378 5236 23 the the DT 27378 5236 24 way way NN 27378 5236 25 . . . 27378 5237 1 This this DT 27378 5237 2 has have VBZ 27378 5237 3 often often RB 27378 5237 4 been be VBN 27378 5237 5 noticed notice VBN 27378 5237 6 . . . 27378 5238 1 One one CD 27378 5238 2 of of IN 27378 5238 3 the the DT 27378 5238 4 most most RBS 27378 5238 5 celebrated celebrated JJ 27378 5238 6 observations observation NNS 27378 5238 7 of of IN 27378 5238 8 this this DT 27378 5238 9 kind kind NN 27378 5238 10 was be VBD 27378 5238 11 made make VBN 27378 5238 12 by by IN 27378 5238 13 the the DT 27378 5238 14 late late JJ 27378 5238 15 Sir Sir NNP 27378 5238 16 John John NNP 27378 5238 17 Herschel Herschel NNP 27378 5238 18 on on IN 27378 5238 19 Biela Biela NNP 27378 5238 20 's 's POS 27378 5238 21 comet comet NN 27378 5238 22 , , , 27378 5238 23 which which WDT 27378 5238 24 is be VBZ 27378 5238 25 one one CD 27378 5238 26 of of IN 27378 5238 27 the the DT 27378 5238 28 periodic periodic JJ 27378 5238 29 class class NN 27378 5238 30 , , , 27378 5238 31 and and CC 27378 5238 32 will will MD 27378 5238 33 be be VB 27378 5238 34 alluded allude VBN 27378 5238 35 to to IN 27378 5238 36 in in IN 27378 5238 37 the the DT 27378 5238 38 next next JJ 27378 5238 39 chapter chapter NN 27378 5238 40 . . . 27378 5239 1 The the DT 27378 5239 2 illustrious illustrious JJ 27378 5239 3 astronomer astronomer NN 27378 5239 4 saw see VBD 27378 5239 5 on on IN 27378 5239 6 one one CD 27378 5239 7 occasion occasion NN 27378 5239 8 this this DT 27378 5239 9 object object NN 27378 5239 10 pass pass VBP 27378 5239 11 over over RP 27378 5239 12 a a DT 27378 5239 13 star star NN 27378 5239 14 cluster cluster NN 27378 5239 15 . . . 27378 5240 1 It -PRON- PRP 27378 5240 2 consisted consist VBD 27378 5240 3 of of IN 27378 5240 4 excessively excessively RB 27378 5240 5 minute minute NN 27378 5240 6 stars star NNS 27378 5240 7 , , , 27378 5240 8 which which WDT 27378 5240 9 could could MD 27378 5240 10 only only RB 27378 5240 11 be be VB 27378 5240 12 seen see VBN 27378 5240 13 by by IN 27378 5240 14 a a DT 27378 5240 15 powerful powerful JJ 27378 5240 16 telescope telescope NN 27378 5240 17 , , , 27378 5240 18 such such JJ 27378 5240 19 as as IN 27378 5240 20 the the DT 27378 5240 21 one one CD 27378 5240 22 Sir Sir NNP 27378 5240 23 John John NNP 27378 5240 24 was be VBD 27378 5240 25 using use VBG 27378 5240 26 . . . 27378 5241 1 The the DT 27378 5241 2 faintest faint JJS 27378 5241 3 haze haze NN 27378 5241 4 or or CC 27378 5241 5 the the DT 27378 5241 6 merest mere JJS 27378 5241 7 trace trace NN 27378 5241 8 of of IN 27378 5241 9 a a DT 27378 5241 10 cloud cloud NN 27378 5241 11 would would MD 27378 5241 12 have have VB 27378 5241 13 sufficed suffice VBN 27378 5241 14 to to TO 27378 5241 15 hide hide VB 27378 5241 16 all all PDT 27378 5241 17 the the DT 27378 5241 18 stars star NNS 27378 5241 19 . . . 27378 5242 1 It -PRON- PRP 27378 5242 2 was be VBD 27378 5242 3 therefore therefore RB 27378 5242 4 with with IN 27378 5242 5 no no DT 27378 5242 6 little little JJ 27378 5242 7 interest interest NN 27378 5242 8 that that WDT 27378 5242 9 the the DT 27378 5242 10 astronomer astronomer NN 27378 5242 11 watched watch VBD 27378 5242 12 the the DT 27378 5242 13 progress progress NN 27378 5242 14 of of IN 27378 5242 15 Biela Biela NNP 27378 5242 16 's 's POS 27378 5242 17 comet comet NN 27378 5242 18 . . . 27378 5243 1 Gradually gradually RB 27378 5243 2 the the DT 27378 5243 3 wanderer wanderer NN 27378 5243 4 encroached encroach VBD 27378 5243 5 on on IN 27378 5243 6 the the DT 27378 5243 7 group group NN 27378 5243 8 of of IN 27378 5243 9 stars star NNS 27378 5243 10 , , , 27378 5243 11 so so IN 27378 5243 12 that that IN 27378 5243 13 if if IN 27378 5243 14 it -PRON- PRP 27378 5243 15 had have VBD 27378 5243 16 any any DT 27378 5243 17 appreciable appreciable JJ 27378 5243 18 solidity solidity NN 27378 5243 19 the the DT 27378 5243 20 numerous numerous JJ 27378 5243 21 twinkling twinkling JJ 27378 5243 22 points point NNS 27378 5243 23 would would MD 27378 5243 24 have have VB 27378 5243 25 been be VBN 27378 5243 26 completely completely RB 27378 5243 27 screened screen VBN 27378 5243 28 . . . 27378 5244 1 But but CC 27378 5244 2 what what WP 27378 5244 3 were be VBD 27378 5244 4 the the DT 27378 5244 5 facts fact NNS 27378 5244 6 ? ? . 27378 5245 1 Down down IN 27378 5245 2 to to IN 27378 5245 3 the the DT 27378 5245 4 most most RBS 27378 5245 5 minute minute NN 27378 5245 6 star star NN 27378 5245 7 in in IN 27378 5245 8 that that DT 27378 5245 9 cluster cluster NN 27378 5245 10 , , , 27378 5245 11 down down IN 27378 5245 12 to to IN 27378 5245 13 the the DT 27378 5245 14 smallest small JJS 27378 5245 15 point point NN 27378 5245 16 of of IN 27378 5245 17 light light NN 27378 5245 18 which which WDT 27378 5245 19 the the DT 27378 5245 20 great great JJ 27378 5245 21 telescope telescope NN 27378 5245 22 could could MD 27378 5245 23 show show VB 27378 5245 24 , , , 27378 5245 25 every every DT 27378 5245 26 object object NN 27378 5245 27 in in IN 27378 5245 28 the the DT 27378 5245 29 group group NN 27378 5245 30 was be VBD 27378 5245 31 distinctly distinctly RB 27378 5245 32 seen see VBN 27378 5245 33 to to TO 27378 5245 34 twinkle twinkle VB 27378 5245 35 right right RB 27378 5245 36 through through IN 27378 5245 37 the the DT 27378 5245 38 mass mass NN 27378 5245 39 of of IN 27378 5245 40 Biela Biela NNP 27378 5245 41 's 's POS 27378 5245 42 comet comet NN 27378 5245 43 . . . 27378 5246 1 This this DT 27378 5246 2 was be VBD 27378 5246 3 an an DT 27378 5246 4 important important JJ 27378 5246 5 observation observation NN 27378 5246 6 . . . 27378 5247 1 We -PRON- PRP 27378 5247 2 must must MD 27378 5247 3 recollect recollect VB 27378 5247 4 that that IN 27378 5247 5 the the DT 27378 5247 6 veil veil NN 27378 5247 7 drawn draw VBN 27378 5247 8 between between IN 27378 5247 9 the the DT 27378 5247 10 cluster cluster NN 27378 5247 11 and and CC 27378 5247 12 the the DT 27378 5247 13 telescope telescope NN 27378 5247 14 was be VBD 27378 5247 15 not not RB 27378 5247 16 a a DT 27378 5247 17 thin thin JJ 27378 5247 18 curtain curtain NN 27378 5247 19 ; ; : 27378 5247 20 it -PRON- PRP 27378 5247 21 was be VBD 27378 5247 22 a a DT 27378 5247 23 volume volume NN 27378 5247 24 of of IN 27378 5247 25 cometary cometary NN 27378 5247 26 substance substance NN 27378 5247 27 many many JJ 27378 5247 28 thousands thousand NNS 27378 5247 29 of of IN 27378 5247 30 miles mile NNS 27378 5247 31 in in IN 27378 5247 32 thickness thickness NN 27378 5247 33 . . . 27378 5248 1 Contrast contrast NN 27378 5248 2 , , , 27378 5248 3 then then RB 27378 5248 4 , , , 27378 5248 5 the the DT 27378 5248 6 almost almost RB 27378 5248 7 inconceivable inconceivable JJ 27378 5248 8 tenuity tenuity NN 27378 5248 9 of of IN 27378 5248 10 a a DT 27378 5248 11 comet comet NN 27378 5248 12 with with IN 27378 5248 13 the the DT 27378 5248 14 clouds cloud NNS 27378 5248 15 to to TO 27378 5248 16 which which WDT 27378 5248 17 we -PRON- PRP 27378 5248 18 are be VBP 27378 5248 19 accustomed accustomed JJ 27378 5248 20 . . . 27378 5249 1 A a DT 27378 5249 2 cloud cloud NN 27378 5249 3 a a DT 27378 5249 4 few few JJ 27378 5249 5 hundred hundred CD 27378 5249 6 feet foot NNS 27378 5249 7 thick thick JJ 27378 5249 8 will will MD 27378 5249 9 hide hide VB 27378 5249 10 not not RB 27378 5249 11 only only RB 27378 5249 12 the the DT 27378 5249 13 stars star NNS 27378 5249 14 , , , 27378 5249 15 but but CC 27378 5249 16 even even RB 27378 5249 17 the the DT 27378 5249 18 great great JJ 27378 5249 19 sun sun NN 27378 5249 20 himself -PRON- PRP 27378 5249 21 . . . 27378 5250 1 The the DT 27378 5250 2 lightest light JJS 27378 5250 3 haze haze NN 27378 5250 4 that that WDT 27378 5250 5 ever ever RB 27378 5250 6 floated float VBD 27378 5250 7 in in IN 27378 5250 8 a a DT 27378 5250 9 summer summer NN 27378 5250 10 sky sky NN 27378 5250 11 would would MD 27378 5250 12 do do VB 27378 5250 13 more more JJR 27378 5250 14 to to TO 27378 5250 15 screen screen VB 27378 5250 16 the the DT 27378 5250 17 stars star NNS 27378 5250 18 from from IN 27378 5250 19 our -PRON- PRP$ 27378 5250 20 view view NN 27378 5250 21 than than IN 27378 5250 22 would would MD 27378 5250 23 one one CD 27378 5250 24 hundred hundred CD 27378 5250 25 thousand thousand CD 27378 5250 26 miles mile NNS 27378 5250 27 of of IN 27378 5250 28 such such JJ 27378 5250 29 cometary cometary JJ 27378 5250 30 material material NN 27378 5250 31 as as IN 27378 5250 32 was be VBD 27378 5250 33 here here RB 27378 5250 34 interposed interpose VBN 27378 5250 35 . . . 27378 5251 1 The the DT 27378 5251 2 great great JJ 27378 5251 3 comet comet NN 27378 5251 4 of of IN 27378 5251 5 Donati Donati NNP 27378 5251 6 passed pass VBD 27378 5251 7 over over IN 27378 5251 8 many many JJ 27378 5251 9 stars star NNS 27378 5251 10 which which WDT 27378 5251 11 were be VBD 27378 5251 12 visible visible JJ 27378 5251 13 distinctly distinctly RB 27378 5251 14 through through IN 27378 5251 15 its -PRON- PRP$ 27378 5251 16 tail tail NN 27378 5251 17 . . . 27378 5252 1 Among among IN 27378 5252 2 these these DT 27378 5252 3 stars star NNS 27378 5252 4 was be VBD 27378 5252 5 a a DT 27378 5252 6 very very RB 27378 5252 7 bright bright JJ 27378 5252 8 one one NN 27378 5252 9 -- -- : 27378 5252 10 the the DT 27378 5252 11 well well RB 27378 5252 12 - - HYPH 27378 5252 13 known know VBN 27378 5252 14 Arcturus Arcturus NNP 27378 5252 15 . . . 27378 5253 1 The the DT 27378 5253 2 comet comet NN 27378 5253 3 , , , 27378 5253 4 fortunately fortunately RB 27378 5253 5 , , , 27378 5253 6 happened happen VBD 27378 5253 7 to to TO 27378 5253 8 pass pass VB 27378 5253 9 over over RP 27378 5253 10 Arcturus Arcturus NNP 27378 5253 11 , , , 27378 5253 12 and and CC 27378 5253 13 though though IN 27378 5253 14 nearly nearly RB 27378 5253 15 the the DT 27378 5253 16 densest dense JJS 27378 5253 17 part part NN 27378 5253 18 of of IN 27378 5253 19 the the DT 27378 5253 20 comet comet NN 27378 5253 21 was be VBD 27378 5253 22 interposed interpose VBN 27378 5253 23 between between IN 27378 5253 24 the the DT 27378 5253 25 earth earth NN 27378 5253 26 and and CC 27378 5253 27 the the DT 27378 5253 28 star star NN 27378 5253 29 , , , 27378 5253 30 yet yet CC 27378 5253 31 Arcturus Arcturus NNP 27378 5253 32 twinkled twinkle VBD 27378 5253 33 on on IN 27378 5253 34 with with IN 27378 5253 35 undiminished undiminished JJ 27378 5253 36 lustre lustre NNP 27378 5253 37 through through IN 27378 5253 38 the the DT 27378 5253 39 thickness thickness NN 27378 5253 40 of of IN 27378 5253 41 this this DT 27378 5253 42 stupendous stupendous JJ 27378 5253 43 curtain curtain NN 27378 5253 44 . . . 27378 5254 1 Recent recent JJ 27378 5254 2 observations observation NNS 27378 5254 3 have have VBP 27378 5254 4 , , , 27378 5254 5 however however RB 27378 5254 6 , , , 27378 5254 7 shown show VBD 27378 5254 8 that that IN 27378 5254 9 stars star NNS 27378 5254 10 in in IN 27378 5254 11 some some DT 27378 5254 12 cases case NNS 27378 5254 13 experience experience NN 27378 5254 14 change change NN 27378 5254 15 in in IN 27378 5254 16 lustre lustre NNP 27378 5254 17 when when WRB 27378 5254 18 the the DT 27378 5254 19 denser denser NN 27378 5254 20 part part NN 27378 5254 21 of of IN 27378 5254 22 the the DT 27378 5254 23 comet comet NN 27378 5254 24 passes pass VBZ 27378 5254 25 over over IN 27378 5254 26 them -PRON- PRP 27378 5254 27 . . . 27378 5255 1 It -PRON- PRP 27378 5255 2 is be VBZ 27378 5255 3 , , , 27378 5255 4 indeed indeed RB 27378 5255 5 , , , 27378 5255 6 difficult difficult JJ 27378 5255 7 to to TO 27378 5255 8 imagine imagine VB 27378 5255 9 that that IN 27378 5255 10 a a DT 27378 5255 11 star star NN 27378 5255 12 would would MD 27378 5255 13 remain remain VB 27378 5255 14 visible visible JJ 27378 5255 15 if if IN 27378 5255 16 the the DT 27378 5255 17 nucleus nucleus NN 27378 5255 18 of of IN 27378 5255 19 a a DT 27378 5255 20 really really RB 27378 5255 21 large large JJ 27378 5255 22 comet comet NN 27378 5255 23 passed pass VBD 27378 5255 24 over over IN 27378 5255 25 it -PRON- PRP 27378 5255 26 ; ; : 27378 5255 27 but but CC 27378 5255 28 it -PRON- PRP 27378 5255 29 does do VBZ 27378 5255 30 not not RB 27378 5255 31 seem seem VB 27378 5255 32 that that IN 27378 5255 33 an an DT 27378 5255 34 opportunity opportunity NN 27378 5255 35 of of IN 27378 5255 36 testing test VBG 27378 5255 37 this this DT 27378 5255 38 supposition supposition NN 27378 5255 39 has have VBZ 27378 5255 40 yet yet RB 27378 5255 41 arisen arise VBN 27378 5255 42 . . . 27378 5256 1 As as IN 27378 5256 2 a a DT 27378 5256 3 comet comet NN 27378 5256 4 contains contain VBZ 27378 5256 5 transparent transparent JJ 27378 5256 6 gaseous gaseous JJ 27378 5256 7 material material NN 27378 5256 8 we -PRON- PRP 27378 5256 9 might may MD 27378 5256 10 expect expect VB 27378 5256 11 that that IN 27378 5256 12 the the DT 27378 5256 13 place place NN 27378 5256 14 of of IN 27378 5256 15 a a DT 27378 5256 16 star star NN 27378 5256 17 would would MD 27378 5256 18 be be VB 27378 5256 19 deranged derange VBN 27378 5256 20 when when WRB 27378 5256 21 the the DT 27378 5256 22 comet comet NN 27378 5256 23 approached approach VBD 27378 5256 24 it -PRON- PRP 27378 5256 25 . . . 27378 5257 1 The the DT 27378 5257 2 refractive refractive JJ 27378 5257 3 power power NN 27378 5257 4 of of IN 27378 5257 5 air air NN 27378 5257 6 is be VBZ 27378 5257 7 very very RB 27378 5257 8 considerable considerable JJ 27378 5257 9 . . . 27378 5258 1 When when WRB 27378 5258 2 we -PRON- PRP 27378 5258 3 look look VBP 27378 5258 4 at at IN 27378 5258 5 the the DT 27378 5258 6 sunset sunset NN 27378 5258 7 , , , 27378 5258 8 we -PRON- PRP 27378 5258 9 see see VBP 27378 5258 10 the the DT 27378 5258 11 sun sun NN 27378 5258 12 appearing appear VBG 27378 5258 13 to to TO 27378 5258 14 pass pass VB 27378 5258 15 below below IN 27378 5258 16 the the DT 27378 5258 17 horizon horizon NN 27378 5258 18 ; ; : 27378 5258 19 yet yet CC 27378 5258 20 the the DT 27378 5258 21 sun sun NN 27378 5258 22 has have VBZ 27378 5258 23 actually actually RB 27378 5258 24 sunk sink VBN 27378 5258 25 beneath beneath IN 27378 5258 26 the the DT 27378 5258 27 horizon horizon NN 27378 5258 28 before before IN 27378 5258 29 any any DT 27378 5258 30 part part NN 27378 5258 31 of of IN 27378 5258 32 its -PRON- PRP$ 27378 5258 33 disk disk NN 27378 5258 34 appears appear VBZ 27378 5258 35 to to TO 27378 5258 36 have have VB 27378 5258 37 commenced commence VBN 27378 5258 38 its -PRON- PRP$ 27378 5258 39 descent descent NN 27378 5258 40 . . . 27378 5259 1 The the DT 27378 5259 2 refractive refractive JJ 27378 5259 3 power power NN 27378 5259 4 of of IN 27378 5259 5 the the DT 27378 5259 6 air air NN 27378 5259 7 bends bend VBZ 27378 5259 8 the the DT 27378 5259 9 luminous luminous JJ 27378 5259 10 rays ray NNS 27378 5259 11 round round RB 27378 5259 12 and and CC 27378 5259 13 shows show VBZ 27378 5259 14 the the DT 27378 5259 15 sun sun NN 27378 5259 16 , , , 27378 5259 17 though though IN 27378 5259 18 it -PRON- PRP 27378 5259 19 is be VBZ 27378 5259 20 directly directly RB 27378 5259 21 screened screen VBN 27378 5259 22 by by IN 27378 5259 23 the the DT 27378 5259 24 intervening intervene VBG 27378 5259 25 obstacles obstacle NNS 27378 5259 26 . . . 27378 5260 1 The the DT 27378 5260 2 refractive refractive JJ 27378 5260 3 power power NN 27378 5260 4 of of IN 27378 5260 5 the the DT 27378 5260 6 material material NN 27378 5260 7 of of IN 27378 5260 8 comets comet NNS 27378 5260 9 has have VBZ 27378 5260 10 been be VBN 27378 5260 11 carefully carefully RB 27378 5260 12 tested test VBN 27378 5260 13 . . . 27378 5261 1 A a DT 27378 5261 2 comet comet NN 27378 5261 3 has have VBZ 27378 5261 4 been be VBN 27378 5261 5 observed observe VBN 27378 5261 6 to to TO 27378 5261 7 approach approach VB 27378 5261 8 two two CD 27378 5261 9 stars star NNS 27378 5261 10 ; ; : 27378 5261 11 one one CD 27378 5261 12 of of IN 27378 5261 13 which which WDT 27378 5261 14 was be VBD 27378 5261 15 seen see VBN 27378 5261 16 through through IN 27378 5261 17 the the DT 27378 5261 18 comet comet NN 27378 5261 19 , , , 27378 5261 20 while while IN 27378 5261 21 the the DT 27378 5261 22 other other JJ 27378 5261 23 could could MD 27378 5261 24 be be VB 27378 5261 25 observed observe VBN 27378 5261 26 directly directly RB 27378 5261 27 . . . 27378 5262 1 If if IN 27378 5262 2 the the DT 27378 5262 3 body body NN 27378 5262 4 had have VBD 27378 5262 5 any any DT 27378 5262 6 appreciable appreciable JJ 27378 5262 7 quantity quantity NN 27378 5262 8 of of IN 27378 5262 9 gas gas NN 27378 5262 10 in in IN 27378 5262 11 its -PRON- PRP$ 27378 5262 12 composition composition NN 27378 5262 13 the the DT 27378 5262 14 relative relative JJ 27378 5262 15 places place NNS 27378 5262 16 of of IN 27378 5262 17 the the DT 27378 5262 18 two two CD 27378 5262 19 stars star NNS 27378 5262 20 would would MD 27378 5262 21 be be VB 27378 5262 22 altered alter VBN 27378 5262 23 . . . 27378 5263 1 This this DT 27378 5263 2 question question NN 27378 5263 3 has have VBZ 27378 5263 4 been be VBN 27378 5263 5 more more JJR 27378 5263 6 than than IN 27378 5263 7 once once RB 27378 5263 8 submitted submit VBN 27378 5263 9 to to IN 27378 5263 10 the the DT 27378 5263 11 test test NN 27378 5263 12 of of IN 27378 5263 13 actual actual JJ 27378 5263 14 measurement measurement NN 27378 5263 15 . . . 27378 5264 1 It -PRON- PRP 27378 5264 2 has have VBZ 27378 5264 3 sometimes sometimes RB 27378 5264 4 been be VBN 27378 5264 5 found find VBN 27378 5264 6 that that IN 27378 5264 7 no no DT 27378 5264 8 appreciable appreciable JJ 27378 5264 9 change change NN 27378 5264 10 of of IN 27378 5264 11 position position NN 27378 5264 12 could could MD 27378 5264 13 be be VB 27378 5264 14 detected detect VBN 27378 5264 15 , , , 27378 5264 16 and and CC 27378 5264 17 that that IN 27378 5264 18 accordingly accordingly RB 27378 5264 19 in in IN 27378 5264 20 such such JJ 27378 5264 21 cases case NNS 27378 5264 22 the the DT 27378 5264 23 comet comet NN 27378 5264 24 has have VBZ 27378 5264 25 no no DT 27378 5264 26 perceptible perceptible JJ 27378 5264 27 density density NN 27378 5264 28 . . . 27378 5265 1 Careful careful JJ 27378 5265 2 measurements measurement NNS 27378 5265 3 of of IN 27378 5265 4 the the DT 27378 5265 5 great great JJ 27378 5265 6 comet comet NN 27378 5265 7 in in IN 27378 5265 8 1881 1881 CD 27378 5265 9 showed show VBD 27378 5265 10 , , , 27378 5265 11 however however RB 27378 5265 12 , , , 27378 5265 13 that that IN 27378 5265 14 in in IN 27378 5265 15 the the DT 27378 5265 16 neighbourhood neighbourhood NN 27378 5265 17 of of IN 27378 5265 18 the the DT 27378 5265 19 nucleus nucleus NN 27378 5265 20 there there EX 27378 5265 21 was be VBD 27378 5265 22 some some DT 27378 5265 23 refractive refractive JJ 27378 5265 24 power power NN 27378 5265 25 , , , 27378 5265 26 though though IN 27378 5265 27 quite quite RB 27378 5265 28 insignificant insignificant JJ 27378 5265 29 in in IN 27378 5265 30 comparison comparison NN 27378 5265 31 with with IN 27378 5265 32 the the DT 27378 5265 33 refraction refraction NN 27378 5265 34 of of IN 27378 5265 35 our -PRON- PRP$ 27378 5265 36 atmosphere atmosphere NN 27378 5265 37 . . . 27378 5266 1 [ [ -LRB- 27378 5266 2 Illustration illustration NN 27378 5266 3 : : : 27378 5266 4 PLATE PLATE NNP 27378 5266 5 C. C. NNP 27378 5266 6 COMET COMET NNP 27378 5266 7 A a DT 27378 5266 8 1892 1892 CD 27378 5266 9 , , , 27378 5266 10 1 1 CD 27378 5266 11 . . . 27378 5267 1 SWIFT SWIFT NNP 27378 5267 2 . . . 27378 5268 1 _ _ NNP 27378 5268 2 Photographed Photographed NNP 27378 5268 3 by by IN 27378 5268 4 E.E. E.E. NNP 27378 5269 1 Barnard Barnard NNP 27378 5269 2 , , , 27378 5269 3 7th 7th JJ 27378 5269 4 April April NNP 27378 5269 5 , , , 27378 5269 6 1892 1892 CD 27378 5269 7 . . . 27378 5269 8 _ _ NNP 27378 5269 9 ] ] -RRB- 27378 5269 10 From from IN 27378 5269 11 these these DT 27378 5269 12 considerations consideration NNS 27378 5269 13 it -PRON- PRP 27378 5269 14 will will MD 27378 5269 15 probably probably RB 27378 5269 16 be be VB 27378 5269 17 at at IN 27378 5269 18 once once RB 27378 5269 19 admitted admit VBN 27378 5269 20 that that IN 27378 5269 21 the the DT 27378 5269 22 _ _ NNP 27378 5269 23 mass mass NN 27378 5269 24 _ _ NNP 27378 5269 25 of of IN 27378 5269 26 a a DT 27378 5269 27 comet comet NN 27378 5269 28 must must MD 27378 5269 29 be be VB 27378 5269 30 indeed indeed RB 27378 5269 31 a a DT 27378 5269 32 very very RB 27378 5269 33 small small JJ 27378 5269 34 quantity quantity NN 27378 5269 35 in in IN 27378 5269 36 comparison comparison NN 27378 5269 37 with with IN 27378 5269 38 its -PRON- PRP$ 27378 5269 39 bulk bulk NN 27378 5269 40 . . . 27378 5270 1 When when WRB 27378 5270 2 we -PRON- PRP 27378 5270 3 attempt attempt VBP 27378 5270 4 actually actually RB 27378 5270 5 to to TO 27378 5270 6 weigh weigh VB 27378 5270 7 the the DT 27378 5270 8 comet comet NN 27378 5270 9 , , , 27378 5270 10 our -PRON- PRP$ 27378 5270 11 efforts effort NNS 27378 5270 12 have have VBP 27378 5270 13 proved prove VBN 27378 5270 14 abortive abortive JJ 27378 5270 15 . . . 27378 5271 1 We -PRON- PRP 27378 5271 2 have have VBP 27378 5271 3 been be VBN 27378 5271 4 able able JJ 27378 5271 5 to to TO 27378 5271 6 weigh weigh VB 27378 5271 7 the the DT 27378 5271 8 mighty mighty JJ 27378 5271 9 planets planet NNS 27378 5271 10 Jupiter Jupiter NNP 27378 5271 11 and and CC 27378 5271 12 Saturn Saturn NNP 27378 5271 13 ; ; : 27378 5271 14 we -PRON- PRP 27378 5271 15 have have VBP 27378 5271 16 been be VBN 27378 5271 17 even even RB 27378 5271 18 able able JJ 27378 5271 19 to to TO 27378 5271 20 weigh weigh VB 27378 5271 21 the the DT 27378 5271 22 vast vast JJ 27378 5271 23 sun sun NN 27378 5271 24 himself -PRON- PRP 27378 5271 25 ; ; : 27378 5271 26 the the DT 27378 5271 27 law law NN 27378 5271 28 of of IN 27378 5271 29 gravitation gravitation NN 27378 5271 30 has have VBZ 27378 5271 31 provided provide VBN 27378 5271 32 us -PRON- PRP 27378 5271 33 with with IN 27378 5271 34 a a DT 27378 5271 35 stupendous stupendous JJ 27378 5271 36 weighing weighing NN 27378 5271 37 apparatus apparatus NN 27378 5271 38 , , , 27378 5271 39 which which WDT 27378 5271 40 has have VBZ 27378 5271 41 been be VBN 27378 5271 42 applied apply VBN 27378 5271 43 in in IN 27378 5271 44 all all PDT 27378 5271 45 these these DT 27378 5271 46 cases case NNS 27378 5271 47 with with IN 27378 5271 48 success success NN 27378 5271 49 , , , 27378 5271 50 but but CC 27378 5271 51 the the DT 27378 5271 52 same same JJ 27378 5271 53 methods method NNS 27378 5271 54 applied apply VBN 27378 5271 55 to to IN 27378 5271 56 comets comet NNS 27378 5271 57 are be VBP 27378 5271 58 speedily speedily RB 27378 5271 59 seen see VBN 27378 5271 60 to to TO 27378 5271 61 be be VB 27378 5271 62 illusory illusory JJ 27378 5271 63 . . . 27378 5272 1 No no DT 27378 5272 2 weighing weigh VBG 27378 5272 3 machinery machinery NN 27378 5272 4 known know VBN 27378 5272 5 to to IN 27378 5272 6 the the DT 27378 5272 7 astronomer astronomer NN 27378 5272 8 is be VBZ 27378 5272 9 delicate delicate JJ 27378 5272 10 enough enough RB 27378 5272 11 to to TO 27378 5272 12 determine determine VB 27378 5272 13 the the DT 27378 5272 14 weight weight NN 27378 5272 15 of of IN 27378 5272 16 a a DT 27378 5272 17 comet comet NN 27378 5272 18 . . . 27378 5273 1 All all DT 27378 5273 2 that that WDT 27378 5273 3 we -PRON- PRP 27378 5273 4 can can MD 27378 5273 5 accomplish accomplish VB 27378 5273 6 in in IN 27378 5273 7 any any DT 27378 5273 8 circumstances circumstance NNS 27378 5273 9 is be VBZ 27378 5273 10 to to TO 27378 5273 11 weigh weigh VB 27378 5273 12 one one CD 27378 5273 13 heavenly heavenly JJ 27378 5273 14 body body NN 27378 5273 15 in in IN 27378 5273 16 comparison comparison NN 27378 5273 17 with with IN 27378 5273 18 another another DT 27378 5273 19 . . . 27378 5274 1 Comets comet NNS 27378 5274 2 seem seem VBP 27378 5274 3 to to TO 27378 5274 4 be be VB 27378 5274 5 almost almost RB 27378 5274 6 imponderable imponderable JJ 27378 5274 7 when when WRB 27378 5274 8 estimated estimate VBN 27378 5274 9 by by IN 27378 5274 10 such such JJ 27378 5274 11 robust robust JJ 27378 5274 12 masses masse NNS 27378 5274 13 as as IN 27378 5274 14 those those DT 27378 5274 15 of of IN 27378 5274 16 the the DT 27378 5274 17 earth earth NN 27378 5274 18 , , , 27378 5274 19 or or CC 27378 5274 20 any any DT 27378 5274 21 of of IN 27378 5274 22 the the DT 27378 5274 23 other other JJ 27378 5274 24 great great JJ 27378 5274 25 planets planet NNS 27378 5274 26 . . . 27378 5275 1 Of of RB 27378 5275 2 course course RB 27378 5275 3 , , , 27378 5275 4 it -PRON- PRP 27378 5275 5 will will MD 27378 5275 6 be be VB 27378 5275 7 understood understand VBN 27378 5275 8 that that IN 27378 5275 9 when when WRB 27378 5275 10 we -PRON- PRP 27378 5275 11 say say VBP 27378 5275 12 the the DT 27378 5275 13 weight weight NN 27378 5275 14 of of IN 27378 5275 15 a a DT 27378 5275 16 comet comet NN 27378 5275 17 is be VBZ 27378 5275 18 inappreciable inappreciable JJ 27378 5275 19 , , , 27378 5275 20 we -PRON- PRP 27378 5275 21 mean mean VBP 27378 5275 22 with with IN 27378 5275 23 regard regard NN 27378 5275 24 to to IN 27378 5275 25 the the DT 27378 5275 26 other other JJ 27378 5275 27 bodies body NNS 27378 5275 28 of of IN 27378 5275 29 our -PRON- PRP$ 27378 5275 30 system system NN 27378 5275 31 . . . 27378 5276 1 Perhaps perhaps RB 27378 5276 2 no no DT 27378 5276 3 one one NN 27378 5276 4 now now RB 27378 5276 5 doubts doubt VBZ 27378 5276 6 that that IN 27378 5276 7 a a DT 27378 5276 8 great great JJ 27378 5276 9 comet comet NN 27378 5276 10 must must MD 27378 5276 11 really really RB 27378 5276 12 weigh weigh VB 27378 5276 13 tons ton NNS 27378 5276 14 ; ; : 27378 5276 15 though though IN 27378 5276 16 whether whether IN 27378 5276 17 those those DT 27378 5276 18 tons ton NNS 27378 5276 19 are be VBP 27378 5276 20 to to TO 27378 5276 21 be be VB 27378 5276 22 reckoned reckon VBN 27378 5276 23 in in IN 27378 5276 24 tens ten NNS 27378 5276 25 , , , 27378 5276 26 in in IN 27378 5276 27 hundreds hundred NNS 27378 5276 28 , , , 27378 5276 29 in in IN 27378 5276 30 thousands thousand NNS 27378 5276 31 , , , 27378 5276 32 or or CC 27378 5276 33 in in IN 27378 5276 34 millions million NNS 27378 5276 35 , , , 27378 5276 36 the the DT 27378 5276 37 total total NN 27378 5276 38 seems seem VBZ 27378 5276 39 quite quite RB 27378 5276 40 insignificant insignificant JJ 27378 5276 41 when when WRB 27378 5276 42 compared compare VBN 27378 5276 43 with with IN 27378 5276 44 the the DT 27378 5276 45 weight weight NN 27378 5276 46 of of IN 27378 5276 47 a a DT 27378 5276 48 body body NN 27378 5276 49 like like IN 27378 5276 50 the the DT 27378 5276 51 earth earth NN 27378 5276 52 . . . 27378 5277 1 The the DT 27378 5277 2 small small JJ 27378 5277 3 mass mass NN 27378 5277 4 of of IN 27378 5277 5 comets comet NNS 27378 5277 6 is be VBZ 27378 5277 7 also also RB 27378 5277 8 brought bring VBN 27378 5277 9 before before IN 27378 5277 10 us -PRON- PRP 27378 5277 11 in in IN 27378 5277 12 a a DT 27378 5277 13 very very RB 27378 5277 14 striking striking JJ 27378 5277 15 way way NN 27378 5277 16 when when WRB 27378 5277 17 we -PRON- PRP 27378 5277 18 recall recall VBP 27378 5277 19 what what WP 27378 5277 20 has have VBZ 27378 5277 21 been be VBN 27378 5277 22 said say VBN 27378 5277 23 in in IN 27378 5277 24 the the DT 27378 5277 25 last last JJ 27378 5277 26 chapter chapter NN 27378 5277 27 on on IN 27378 5277 28 the the DT 27378 5277 29 important important JJ 27378 5277 30 subject subject NN 27378 5277 31 of of IN 27378 5277 32 the the DT 27378 5277 33 planetary planetary NN 27378 5277 34 perturbations perturbation NNS 27378 5277 35 . . . 27378 5278 1 We -PRON- PRP 27378 5278 2 have have VBP 27378 5278 3 there there RB 27378 5278 4 treated treat VBN 27378 5278 5 of of IN 27378 5278 6 the the DT 27378 5278 7 permanence permanence NN 27378 5278 8 of of IN 27378 5278 9 our -PRON- PRP$ 27378 5278 10 system system NN 27378 5278 11 , , , 27378 5278 12 and and CC 27378 5278 13 we -PRON- PRP 27378 5278 14 have have VBP 27378 5278 15 shown show VBN 27378 5278 16 that that IN 27378 5278 17 this this DT 27378 5278 18 permanence permanence NN 27378 5278 19 depends depend VBZ 27378 5278 20 upon upon IN 27378 5278 21 certain certain JJ 27378 5278 22 laws law NNS 27378 5278 23 which which WDT 27378 5278 24 the the DT 27378 5278 25 planetary planetary NN 27378 5278 26 motions motion NNS 27378 5278 27 must must MD 27378 5278 28 invariably invariably RB 27378 5278 29 fulfil fulfil VB 27378 5278 30 . . . 27378 5279 1 The the DT 27378 5279 2 planets planet NNS 27378 5279 3 move move VBP 27378 5279 4 nearly nearly RB 27378 5279 5 in in IN 27378 5279 6 circles circle NNS 27378 5279 7 , , , 27378 5279 8 their -PRON- PRP$ 27378 5279 9 orbits orbit NNS 27378 5279 10 are be VBP 27378 5279 11 all all RB 27378 5279 12 nearly nearly RB 27378 5279 13 in in IN 27378 5279 14 the the DT 27378 5279 15 same same JJ 27378 5279 16 plane plane NN 27378 5279 17 , , , 27378 5279 18 and and CC 27378 5279 19 they -PRON- PRP 27378 5279 20 all all DT 27378 5279 21 move move VBP 27378 5279 22 in in IN 27378 5279 23 the the DT 27378 5279 24 same same JJ 27378 5279 25 direction direction NN 27378 5279 26 . . . 27378 5280 1 The the DT 27378 5280 2 permanence permanence NN 27378 5280 3 of of IN 27378 5280 4 the the DT 27378 5280 5 system system NN 27378 5280 6 would would MD 27378 5280 7 be be VB 27378 5280 8 imperilled imperille VBN 27378 5280 9 if if IN 27378 5280 10 any any DT 27378 5280 11 one one CD 27378 5280 12 of of IN 27378 5280 13 these these DT 27378 5280 14 conditions condition NNS 27378 5280 15 was be VBD 27378 5280 16 not not RB 27378 5280 17 fulfilled fulfil VBN 27378 5280 18 . . . 27378 5281 1 In in IN 27378 5281 2 that that DT 27378 5281 3 discussion discussion NN 27378 5281 4 we -PRON- PRP 27378 5281 5 made make VBD 27378 5281 6 no no DT 27378 5281 7 allusion allusion NN 27378 5281 8 to to IN 27378 5281 9 the the DT 27378 5281 10 comets comet NNS 27378 5281 11 . . . 27378 5282 1 Yet yet CC 27378 5282 2 they -PRON- PRP 27378 5282 3 are be VBP 27378 5282 4 members member NNS 27378 5282 5 of of IN 27378 5282 6 our -PRON- PRP$ 27378 5282 7 system system NN 27378 5282 8 , , , 27378 5282 9 and and CC 27378 5282 10 they -PRON- PRP 27378 5282 11 far far RB 27378 5282 12 outnumber outnumber VBP 27378 5282 13 the the DT 27378 5282 14 planets planet NNS 27378 5282 15 . . . 27378 5283 1 The the DT 27378 5283 2 comets comet NNS 27378 5283 3 repudiate repudiate VBP 27378 5283 4 these these DT 27378 5283 5 rules rule NNS 27378 5283 6 of of IN 27378 5283 7 the the DT 27378 5283 8 road road NN 27378 5283 9 which which WDT 27378 5283 10 the the DT 27378 5283 11 planets planet NNS 27378 5283 12 so so RB 27378 5283 13 rigorously rigorously RB 27378 5283 14 obey obey VB 27378 5283 15 . . . 27378 5284 1 Their -PRON- PRP$ 27378 5284 2 orbits orbit NNS 27378 5284 3 are be VBP 27378 5284 4 never never RB 27378 5284 5 like like IN 27378 5284 6 circles circle NNS 27378 5284 7 ; ; : 27378 5284 8 they -PRON- PRP 27378 5284 9 are be VBP 27378 5284 10 , , , 27378 5284 11 indeed indeed RB 27378 5284 12 , , , 27378 5284 13 more more RBR 27378 5284 14 usually usually RB 27378 5284 15 parabolic parabolic JJ 27378 5284 16 , , , 27378 5284 17 and and CC 27378 5284 18 thus thus RB 27378 5284 19 differ differ VBP 27378 5284 20 as as RB 27378 5284 21 widely widely RB 27378 5284 22 as as IN 27378 5284 23 possible possible JJ 27378 5284 24 from from IN 27378 5284 25 the the DT 27378 5284 26 circular circular JJ 27378 5284 27 path path NN 27378 5284 28 . . . 27378 5285 1 Nor nor CC 27378 5285 2 do do VBP 27378 5285 3 the the DT 27378 5285 4 planes plane NNS 27378 5285 5 of of IN 27378 5285 6 the the DT 27378 5285 7 orbits orbit NNS 27378 5285 8 of of IN 27378 5285 9 comets comet NNS 27378 5285 10 affect affect VBP 27378 5285 11 any any DT 27378 5285 12 particular particular JJ 27378 5285 13 aspect aspect NN 27378 5285 14 ; ; : 27378 5285 15 they -PRON- PRP 27378 5285 16 are be VBP 27378 5285 17 inclined incline VBN 27378 5285 18 at at IN 27378 5285 19 all all DT 27378 5285 20 sorts sort NNS 27378 5285 21 of of IN 27378 5285 22 angles angle NNS 27378 5285 23 , , , 27378 5285 24 and and CC 27378 5285 25 the the DT 27378 5285 26 directions direction NNS 27378 5285 27 in in IN 27378 5285 28 which which WDT 27378 5285 29 they -PRON- PRP 27378 5285 30 move move VBP 27378 5285 31 seem seem VBP 27378 5285 32 to to TO 27378 5285 33 be be VB 27378 5285 34 mere mere JJ 27378 5285 35 matters matter NNS 27378 5285 36 of of IN 27378 5285 37 caprice caprice NN 27378 5285 38 . . . 27378 5286 1 All all PDT 27378 5286 2 these these DT 27378 5286 3 articles article NNS 27378 5286 4 of of IN 27378 5286 5 the the DT 27378 5286 6 planetary planetary NN 27378 5286 7 convention convention NN 27378 5286 8 are be VBP 27378 5286 9 violated violate VBN 27378 5286 10 by by IN 27378 5286 11 comets comet NNS 27378 5286 12 , , , 27378 5286 13 but but CC 27378 5286 14 yet yet RB 27378 5286 15 our -PRON- PRP$ 27378 5286 16 system system NN 27378 5286 17 lasts last VBZ 27378 5286 18 ; ; : 27378 5286 19 it -PRON- PRP 27378 5286 20 has have VBZ 27378 5286 21 lasted last VBN 27378 5286 22 for for IN 27378 5286 23 countless countless JJ 27378 5286 24 ages age NNS 27378 5286 25 , , , 27378 5286 26 and and CC 27378 5286 27 seems seem VBZ 27378 5286 28 destined destine VBN 27378 5286 29 to to TO 27378 5286 30 last last VB 27378 5286 31 for for IN 27378 5286 32 ages age NNS 27378 5286 33 to to TO 27378 5286 34 come come VB 27378 5286 35 . . . 27378 5287 1 The the DT 27378 5287 2 comets comet NNS 27378 5287 3 are be VBP 27378 5287 4 attracted attract VBN 27378 5287 5 by by IN 27378 5287 6 the the DT 27378 5287 7 planets planet NNS 27378 5287 8 , , , 27378 5287 9 and and CC 27378 5287 10 conversely conversely RB 27378 5287 11 , , , 27378 5287 12 the the DT 27378 5287 13 comets comet NNS 27378 5287 14 must must MD 27378 5287 15 attract attract VB 27378 5287 16 the the DT 27378 5287 17 planets planet NNS 27378 5287 18 , , , 27378 5287 19 and and CC 27378 5287 20 must must MD 27378 5287 21 perturb perturb VB 27378 5287 22 their -PRON- PRP$ 27378 5287 23 orbits orbit NNS 27378 5287 24 to to IN 27378 5287 25 some some DT 27378 5287 26 extent extent NN 27378 5287 27 ; ; : 27378 5287 28 but but CC 27378 5287 29 to to IN 27378 5287 30 what what WDT 27378 5287 31 extent extent NN 27378 5287 32 ? ? . 27378 5288 1 If if IN 27378 5288 2 comets comet NNS 27378 5288 3 moved move VBD 27378 5288 4 in in IN 27378 5288 5 orbits orbit NNS 27378 5288 6 subject subject JJ 27378 5288 7 to to IN 27378 5288 8 the the DT 27378 5288 9 same same JJ 27378 5288 10 general general JJ 27378 5288 11 laws law NNS 27378 5288 12 which which WDT 27378 5288 13 characterise characterise VBP 27378 5288 14 planetary planetary NN 27378 5288 15 motion motion NN 27378 5288 16 , , , 27378 5288 17 then then RB 27378 5288 18 our -PRON- PRP$ 27378 5288 19 argument argument NN 27378 5288 20 would would MD 27378 5288 21 break break VB 27378 5288 22 down down RP 27378 5288 23 . . . 27378 5289 1 The the DT 27378 5289 2 planets planet NNS 27378 5289 3 might may MD 27378 5289 4 experience experience VB 27378 5289 5 considerable considerable JJ 27378 5289 6 derangements derangement NNS 27378 5289 7 from from IN 27378 5289 8 cometary cometary NN 27378 5289 9 attraction attraction NN 27378 5289 10 , , , 27378 5289 11 and and CC 27378 5289 12 yet yet RB 27378 5289 13 in in IN 27378 5289 14 the the DT 27378 5289 15 lapse lapse NN 27378 5289 16 of of IN 27378 5289 17 time time NN 27378 5289 18 those those DT 27378 5289 19 disturbances disturbance NNS 27378 5289 20 would would MD 27378 5289 21 neutralise neutralise VB 27378 5289 22 each each DT 27378 5289 23 other other JJ 27378 5289 24 , , , 27378 5289 25 and and CC 27378 5289 26 the the DT 27378 5289 27 permanence permanence NN 27378 5289 28 of of IN 27378 5289 29 the the DT 27378 5289 30 system system NN 27378 5289 31 would would MD 27378 5289 32 be be VB 27378 5289 33 unaffected unaffected JJ 27378 5289 34 . . . 27378 5290 1 But but CC 27378 5290 2 the the DT 27378 5290 3 case case NN 27378 5290 4 is be VBZ 27378 5290 5 very very RB 27378 5290 6 different different JJ 27378 5290 7 when when WRB 27378 5290 8 we -PRON- PRP 27378 5290 9 deal deal VBP 27378 5290 10 with with IN 27378 5290 11 the the DT 27378 5290 12 actual actual JJ 27378 5290 13 cometary cometary NN 27378 5290 14 orbits orbit NNS 27378 5290 15 . . . 27378 5291 1 If if IN 27378 5291 2 comets comet NNS 27378 5291 3 could could MD 27378 5291 4 appreciably appreciably RB 27378 5291 5 disturb disturb VB 27378 5291 6 planets planet NNS 27378 5291 7 , , , 27378 5291 8 those those DT 27378 5291 9 disturbances disturbance NNS 27378 5291 10 would would MD 27378 5291 11 not not RB 27378 5291 12 neutralise neutralise VB 27378 5291 13 each each DT 27378 5291 14 other other JJ 27378 5291 15 , , , 27378 5291 16 and and CC 27378 5291 17 in in IN 27378 5291 18 the the DT 27378 5291 19 lapse lapse NN 27378 5291 20 of of IN 27378 5291 21 time time NN 27378 5291 22 the the DT 27378 5291 23 system system NN 27378 5291 24 would would MD 27378 5291 25 be be VB 27378 5291 26 wrecked wreck VBN 27378 5291 27 by by IN 27378 5291 28 a a DT 27378 5291 29 continuous continuous JJ 27378 5291 30 accumulation accumulation NN 27378 5291 31 of of IN 27378 5291 32 irregularities irregularity NNS 27378 5291 33 . . . 27378 5292 1 The the DT 27378 5292 2 facts fact NNS 27378 5292 3 , , , 27378 5292 4 however however RB 27378 5292 5 , , , 27378 5292 6 show show VBP 27378 5292 7 that that IN 27378 5292 8 the the DT 27378 5292 9 system system NN 27378 5292 10 has have VBZ 27378 5292 11 lived live VBN 27378 5292 12 , , , 27378 5292 13 and and CC 27378 5292 14 is be VBZ 27378 5292 15 living live VBG 27378 5292 16 , , , 27378 5292 17 notwithstanding notwithstanding IN 27378 5292 18 comets comet NNS 27378 5292 19 ; ; : 27378 5292 20 and and CC 27378 5292 21 hence hence RB 27378 5292 22 we -PRON- PRP 27378 5292 23 are be VBP 27378 5292 24 forced force VBN 27378 5292 25 to to IN 27378 5292 26 the the DT 27378 5292 27 conclusion conclusion NN 27378 5292 28 that that IN 27378 5292 29 their -PRON- PRP$ 27378 5292 30 masses masse NNS 27378 5292 31 must must MD 27378 5292 32 be be VB 27378 5292 33 insignificant insignificant JJ 27378 5292 34 in in IN 27378 5292 35 comparison comparison NN 27378 5292 36 with with IN 27378 5292 37 those those DT 27378 5292 38 of of IN 27378 5292 39 the the DT 27378 5292 40 great great JJ 27378 5292 41 planetary planetary NN 27378 5292 42 bodies body NNS 27378 5292 43 . . . 27378 5293 1 These these DT 27378 5293 2 considerations consideration NNS 27378 5293 3 exhibit exhibit VBP 27378 5293 4 the the DT 27378 5293 5 laws law NNS 27378 5293 6 of of IN 27378 5293 7 universal universal JJ 27378 5293 8 gravitation gravitation NN 27378 5293 9 and and CC 27378 5293 10 their -PRON- PRP$ 27378 5293 11 relations relation NNS 27378 5293 12 to to IN 27378 5293 13 the the DT 27378 5293 14 permanence permanence NN 27378 5293 15 of of IN 27378 5293 16 our -PRON- PRP$ 27378 5293 17 system system NN 27378 5293 18 in in IN 27378 5293 19 a a DT 27378 5293 20 very very RB 27378 5293 21 striking striking JJ 27378 5293 22 light light NN 27378 5293 23 . . . 27378 5294 1 If if IN 27378 5294 2 we -PRON- PRP 27378 5294 3 include include VBP 27378 5294 4 the the DT 27378 5294 5 comets comet NNS 27378 5294 6 , , , 27378 5294 7 we -PRON- PRP 27378 5294 8 may may MD 27378 5294 9 say say VB 27378 5294 10 that that IN 27378 5294 11 the the DT 27378 5294 12 solar solar JJ 27378 5294 13 system system NN 27378 5294 14 includes include VBZ 27378 5294 15 many many JJ 27378 5294 16 thousands thousand NNS 27378 5294 17 of of IN 27378 5294 18 bodies body NNS 27378 5294 19 , , , 27378 5294 20 in in IN 27378 5294 21 orbits orbit NNS 27378 5294 22 of of IN 27378 5294 23 all all DT 27378 5294 24 sizes size NNS 27378 5294 25 , , , 27378 5294 26 shapes shape NNS 27378 5294 27 , , , 27378 5294 28 and and CC 27378 5294 29 positions position NNS 27378 5294 30 , , , 27378 5294 31 only only RB 27378 5294 32 agreeing agree VBG 27378 5294 33 in in IN 27378 5294 34 the the DT 27378 5294 35 fact fact NN 27378 5294 36 that that IN 27378 5294 37 the the DT 27378 5294 38 sun sun NN 27378 5294 39 occupies occupy VBZ 27378 5294 40 a a DT 27378 5294 41 focus focus NN 27378 5294 42 common common JJ 27378 5294 43 to to IN 27378 5294 44 all all DT 27378 5294 45 . . . 27378 5295 1 The the DT 27378 5295 2 majority majority NN 27378 5295 3 of of IN 27378 5295 4 these these DT 27378 5295 5 bodies body NNS 27378 5295 6 are be VBP 27378 5295 7 imponderable imponderable JJ 27378 5295 8 in in IN 27378 5295 9 comparison comparison NN 27378 5295 10 with with IN 27378 5295 11 planets planet NNS 27378 5295 12 , , , 27378 5295 13 and and CC 27378 5295 14 their -PRON- PRP$ 27378 5295 15 orbits orbit NNS 27378 5295 16 are be VBP 27378 5295 17 placed place VBN 27378 5295 18 anyhow anyhow RB 27378 5295 19 , , , 27378 5295 20 so so IN 27378 5295 21 that that IN 27378 5295 22 , , , 27378 5295 23 although although IN 27378 5295 24 they -PRON- PRP 27378 5295 25 may may MD 27378 5295 26 suffer suffer VB 27378 5295 27 much much RB 27378 5295 28 from from IN 27378 5295 29 the the DT 27378 5295 30 perturbations perturbation NNS 27378 5295 31 of of IN 27378 5295 32 the the DT 27378 5295 33 other other JJ 27378 5295 34 bodies body NNS 27378 5295 35 , , , 27378 5295 36 they -PRON- PRP 27378 5295 37 can can MD 27378 5295 38 in in IN 27378 5295 39 no no DT 27378 5295 40 case case NN 27378 5295 41 inflict inflict VB 27378 5295 42 any any DT 27378 5295 43 appreciable appreciable JJ 27378 5295 44 disturbance disturbance NN 27378 5295 45 . . . 27378 5296 1 There there EX 27378 5296 2 are be VBP 27378 5296 3 , , , 27378 5296 4 however however RB 27378 5296 5 , , , 27378 5296 6 a a DT 27378 5296 7 few few JJ 27378 5296 8 great great JJ 27378 5296 9 planets planet NNS 27378 5296 10 capable capable JJ 27378 5296 11 of of IN 27378 5296 12 producing produce VBG 27378 5296 13 vast vast JJ 27378 5296 14 disturbances disturbance NNS 27378 5296 15 ; ; : 27378 5296 16 and and CC 27378 5296 17 if if IN 27378 5296 18 their -PRON- PRP$ 27378 5296 19 orbits orbit NNS 27378 5296 20 were be VBD 27378 5296 21 not not RB 27378 5296 22 properly properly RB 27378 5296 23 adjusted adjust VBN 27378 5296 24 , , , 27378 5296 25 chaos chaos NN 27378 5296 26 would would MD 27378 5296 27 sooner sooner RB 27378 5296 28 or or CC 27378 5296 29 later later RB 27378 5296 30 be be VB 27378 5296 31 the the DT 27378 5296 32 result result NN 27378 5296 33 . . . 27378 5297 1 By by IN 27378 5297 2 the the DT 27378 5297 3 mutual mutual JJ 27378 5297 4 adaptations adaptation NNS 27378 5297 5 of of IN 27378 5297 6 their -PRON- PRP$ 27378 5297 7 orbits orbit NNS 27378 5297 8 to to IN 27378 5297 9 a a DT 27378 5297 10 nearly nearly RB 27378 5297 11 circular circular JJ 27378 5297 12 form form NN 27378 5297 13 , , , 27378 5297 14 to to IN 27378 5297 15 a a DT 27378 5297 16 nearly nearly RB 27378 5297 17 coincident coincident JJ 27378 5297 18 plane plane NN 27378 5297 19 , , , 27378 5297 20 and and CC 27378 5297 21 to to IN 27378 5297 22 a a DT 27378 5297 23 uniformity uniformity NN 27378 5297 24 of of IN 27378 5297 25 direction direction NN 27378 5297 26 , , , 27378 5297 27 a a DT 27378 5297 28 permanent permanent JJ 27378 5297 29 truce truce NN 27378 5297 30 has have VBZ 27378 5297 31 been be VBN 27378 5297 32 effected effect VBN 27378 5297 33 among among IN 27378 5297 34 the the DT 27378 5297 35 great great JJ 27378 5297 36 planets planet NNS 27378 5297 37 . . . 27378 5298 1 They -PRON- PRP 27378 5298 2 can can MD 27378 5298 3 not not RB 27378 5298 4 now now RB 27378 5298 5 permanently permanently RB 27378 5298 6 disorganise disorganise VB 27378 5298 7 each each DT 27378 5298 8 other other JJ 27378 5298 9 , , , 27378 5298 10 while while IN 27378 5298 11 the the DT 27378 5298 12 slight slight JJ 27378 5298 13 mass mass NN 27378 5298 14 of of IN 27378 5298 15 the the DT 27378 5298 16 comets comet NNS 27378 5298 17 renders render VBZ 27378 5298 18 them -PRON- PRP 27378 5298 19 incompetent incompetent JJ 27378 5298 20 to to TO 27378 5298 21 do do VB 27378 5298 22 so so RB 27378 5298 23 . . . 27378 5299 1 The the DT 27378 5299 2 stability stability NN 27378 5299 3 of of IN 27378 5299 4 the the DT 27378 5299 5 great great JJ 27378 5299 6 planets planet NNS 27378 5299 7 is be VBZ 27378 5299 8 thus thus RB 27378 5299 9 assured assure VBN 27378 5299 10 ; ; : 27378 5299 11 but but CC 27378 5299 12 it -PRON- PRP 27378 5299 13 is be VBZ 27378 5299 14 to to TO 27378 5299 15 be be VB 27378 5299 16 observed observe VBN 27378 5299 17 that that IN 27378 5299 18 there there EX 27378 5299 19 is be VBZ 27378 5299 20 no no DT 27378 5299 21 guarantee guarantee NN 27378 5299 22 of of IN 27378 5299 23 stability stability NN 27378 5299 24 for for IN 27378 5299 25 comets comet NNS 27378 5299 26 . . . 27378 5300 1 Their -PRON- PRP$ 27378 5300 2 eccentric eccentric JJ 27378 5300 3 and and CC 27378 5300 4 irregular irregular JJ 27378 5300 5 paths path NNS 27378 5300 6 may may MD 27378 5300 7 undergo undergo VB 27378 5300 8 the the DT 27378 5300 9 most most RBS 27378 5300 10 enormous enormous JJ 27378 5300 11 derangements derangement NNS 27378 5300 12 ; ; : 27378 5300 13 indeed indeed RB 27378 5300 14 , , , 27378 5300 15 the the DT 27378 5300 16 history history NN 27378 5300 17 of of IN 27378 5300 18 astronomy astronomy NN 27378 5300 19 contains contain VBZ 27378 5300 20 many many JJ 27378 5300 21 instances instance NNS 27378 5300 22 of of IN 27378 5300 23 the the DT 27378 5300 24 vicissitudes vicissitude NNS 27378 5300 25 to to TO 27378 5300 26 which which WDT 27378 5300 27 a a DT 27378 5300 28 cometary cometary NN 27378 5300 29 career career NN 27378 5300 30 is be VBZ 27378 5300 31 exposed expose VBN 27378 5300 32 . . . 27378 5301 1 Great great JJ 27378 5301 2 comets comet NNS 27378 5301 3 appear appear VBP 27378 5301 4 in in IN 27378 5301 5 the the DT 27378 5301 6 heavens heavens NNPS 27378 5301 7 in in IN 27378 5301 8 the the DT 27378 5301 9 most most RBS 27378 5301 10 diverse diverse JJ 27378 5301 11 circumstances circumstance NNS 27378 5301 12 . . . 27378 5302 1 There there EX 27378 5302 2 is be VBZ 27378 5302 3 no no DT 27378 5302 4 part part NN 27378 5302 5 of of IN 27378 5302 6 the the DT 27378 5302 7 sky sky NN 27378 5302 8 , , , 27378 5302 9 no no DT 27378 5302 10 constellation constellation NN 27378 5302 11 or or CC 27378 5302 12 region region NN 27378 5302 13 , , , 27378 5302 14 which which WDT 27378 5302 15 is be VBZ 27378 5302 16 not not RB 27378 5302 17 liable liable JJ 27378 5302 18 to to IN 27378 5302 19 occasional occasional JJ 27378 5302 20 visits visit NNS 27378 5302 21 from from IN 27378 5302 22 these these DT 27378 5302 23 mysterious mysterious JJ 27378 5302 24 bodies body NNS 27378 5302 25 . . . 27378 5303 1 There there EX 27378 5303 2 is be VBZ 27378 5303 3 no no DT 27378 5303 4 season season NN 27378 5303 5 of of IN 27378 5303 6 the the DT 27378 5303 7 year year NN 27378 5303 8 , , , 27378 5303 9 no no DT 27378 5303 10 hour hour NN 27378 5303 11 of of IN 27378 5303 12 the the DT 27378 5303 13 day day NN 27378 5303 14 or or CC 27378 5303 15 of of IN 27378 5303 16 the the DT 27378 5303 17 night night NN 27378 5303 18 when when WRB 27378 5303 19 comets comet NNS 27378 5303 20 may may MD 27378 5303 21 not not RB 27378 5303 22 be be VB 27378 5303 23 seen see VBN 27378 5303 24 above above IN 27378 5303 25 the the DT 27378 5303 26 horizon horizon NN 27378 5303 27 . . . 27378 5304 1 In in IN 27378 5304 2 like like JJ 27378 5304 3 manner manner NN 27378 5304 4 , , , 27378 5304 5 the the DT 27378 5304 6 size size NN 27378 5304 7 and and CC 27378 5304 8 aspect aspect NN 27378 5304 9 of of IN 27378 5304 10 the the DT 27378 5304 11 comets comet NNS 27378 5304 12 are be VBP 27378 5304 13 of of IN 27378 5304 14 every every DT 27378 5304 15 character character NN 27378 5304 16 , , , 27378 5304 17 from from IN 27378 5304 18 the the DT 27378 5304 19 dim dim JJ 27378 5304 20 spot spot NN 27378 5304 21 just just RB 27378 5304 22 visible visible JJ 27378 5304 23 to to IN 27378 5304 24 an an DT 27378 5304 25 eye eye NN 27378 5304 26 fortified fortify VBN 27378 5304 27 by by IN 27378 5304 28 a a DT 27378 5304 29 mighty mighty JJ 27378 5304 30 telescope telescope NN 27378 5304 31 , , , 27378 5304 32 up up IN 27378 5304 33 to to IN 27378 5304 34 a a DT 27378 5304 35 gigantic gigantic JJ 27378 5304 36 and and CC 27378 5304 37 brilliant brilliant JJ 27378 5304 38 object object NN 27378 5304 39 , , , 27378 5304 40 with with IN 27378 5304 41 a a DT 27378 5304 42 tail tail NN 27378 5304 43 stretching stretch VBG 27378 5304 44 across across IN 27378 5304 45 the the DT 27378 5304 46 heavens heaven NNS 27378 5304 47 for for IN 27378 5304 48 a a DT 27378 5304 49 distance distance NN 27378 5304 50 which which WDT 27378 5304 51 is be VBZ 27378 5304 52 as as RB 27378 5304 53 far far RB 27378 5304 54 as as IN 27378 5304 55 from from IN 27378 5304 56 the the DT 27378 5304 57 horizon horizon NN 27378 5304 58 to to IN 27378 5304 59 the the DT 27378 5304 60 zenith zenith NN 27378 5304 61 . . . 27378 5305 1 So so RB 27378 5305 2 also also RB 27378 5305 3 the the DT 27378 5305 4 direction direction NN 27378 5305 5 of of IN 27378 5305 6 the the DT 27378 5305 7 tail tail NN 27378 5305 8 of of IN 27378 5305 9 the the DT 27378 5305 10 comet comet NN 27378 5305 11 seems seem VBZ 27378 5305 12 at at IN 27378 5305 13 first first RB 27378 5305 14 to to TO 27378 5305 15 admit admit VB 27378 5305 16 of of IN 27378 5305 17 every every DT 27378 5305 18 possible possible JJ 27378 5305 19 position position NN 27378 5305 20 : : : 27378 5305 21 it -PRON- PRP 27378 5305 22 may may MD 27378 5305 23 stand stand VB 27378 5305 24 straight straight RB 27378 5305 25 up up RB 27378 5305 26 in in IN 27378 5305 27 the the DT 27378 5305 28 heavens heavens NNPS 27378 5305 29 , , , 27378 5305 30 as as IN 27378 5305 31 if if IN 27378 5305 32 the the DT 27378 5305 33 comet comet NN 27378 5305 34 were be VBD 27378 5305 35 about about JJ 27378 5305 36 to to TO 27378 5305 37 plunge plunge VB 27378 5305 38 below below IN 27378 5305 39 the the DT 27378 5305 40 horizon horizon NN 27378 5305 41 ; ; : 27378 5305 42 it -PRON- PRP 27378 5305 43 may may MD 27378 5305 44 stream stream VB 27378 5305 45 down down RP 27378 5305 46 from from IN 27378 5305 47 the the DT 27378 5305 48 head head NN 27378 5305 49 of of IN 27378 5305 50 the the DT 27378 5305 51 comet comet NN 27378 5305 52 , , , 27378 5305 53 as as IN 27378 5305 54 if if IN 27378 5305 55 the the DT 27378 5305 56 body body NN 27378 5305 57 had have VBD 27378 5305 58 been be VBN 27378 5305 59 shot shoot VBN 27378 5305 60 up up RP 27378 5305 61 from from IN 27378 5305 62 below below RB 27378 5305 63 ; ; : 27378 5305 64 it -PRON- PRP 27378 5305 65 may may MD 27378 5305 66 slope slope VB 27378 5305 67 to to IN 27378 5305 68 the the DT 27378 5305 69 right right NN 27378 5305 70 or or CC 27378 5305 71 to to IN 27378 5305 72 the the DT 27378 5305 73 left left NN 27378 5305 74 . . . 27378 5306 1 Amid amid IN 27378 5306 2 all all PDT 27378 5306 3 this this DT 27378 5306 4 variety variety NN 27378 5306 5 and and CC 27378 5306 6 seeming seeming JJ 27378 5306 7 caprice caprice NN 27378 5306 8 , , , 27378 5306 9 can can MD 27378 5306 10 we -PRON- PRP 27378 5306 11 discover discover VB 27378 5306 12 any any DT 27378 5306 13 feature feature NN 27378 5306 14 common common JJ 27378 5306 15 to to IN 27378 5306 16 the the DT 27378 5306 17 different different JJ 27378 5306 18 phenomena phenomenon NNS 27378 5306 19 ? ? . 27378 5307 1 We -PRON- PRP 27378 5307 2 shall shall MD 27378 5307 3 find find VB 27378 5307 4 that that IN 27378 5307 5 there there EX 27378 5307 6 is be VBZ 27378 5307 7 a a DT 27378 5307 8 very very RB 27378 5307 9 remarkable remarkable JJ 27378 5307 10 law law NN 27378 5307 11 which which WDT 27378 5307 12 the the DT 27378 5307 13 tails tail NNS 27378 5307 14 of of IN 27378 5307 15 comets comet NNS 27378 5307 16 obey obey VBP 27378 5307 17 -- -- : 27378 5307 18 a a DT 27378 5307 19 law law NN 27378 5307 20 so so RB 27378 5307 21 true true JJ 27378 5307 22 and and CC 27378 5307 23 satisfactory satisfactory JJ 27378 5307 24 , , , 27378 5307 25 that that IN 27378 5307 26 if if IN 27378 5307 27 we -PRON- PRP 27378 5307 28 are be VBP 27378 5307 29 given give VBN 27378 5307 30 the the DT 27378 5307 31 place place NN 27378 5307 32 of of IN 27378 5307 33 a a DT 27378 5307 34 comet comet NN 27378 5307 35 in in IN 27378 5307 36 the the DT 27378 5307 37 heavens heavens NNPS 27378 5307 38 , , , 27378 5307 39 it -PRON- PRP 27378 5307 40 is be VBZ 27378 5307 41 possible possible JJ 27378 5307 42 at at IN 27378 5307 43 once once RB 27378 5307 44 to to TO 27378 5307 45 point point VB 27378 5307 46 out out RP 27378 5307 47 in in IN 27378 5307 48 what what WDT 27378 5307 49 direction direction NN 27378 5307 50 the the DT 27378 5307 51 tail tail NN 27378 5307 52 will will MD 27378 5307 53 lie lie VB 27378 5307 54 . . . 27378 5308 1 A a DT 27378 5308 2 beautiful beautiful JJ 27378 5308 3 comet comet NN 27378 5308 4 appears appear VBZ 27378 5308 5 in in IN 27378 5308 6 summer summer NN 27378 5308 7 in in IN 27378 5308 8 the the DT 27378 5308 9 northern northern JJ 27378 5308 10 sky sky NN 27378 5308 11 . . . 27378 5309 1 It -PRON- PRP 27378 5309 2 is be VBZ 27378 5309 3 near near IN 27378 5309 4 midnight midnight NN 27378 5309 5 ; ; : 27378 5309 6 we -PRON- PRP 27378 5309 7 are be VBP 27378 5309 8 gazing gaze VBG 27378 5309 9 on on IN 27378 5309 10 the the DT 27378 5309 11 faintly faintly RB 27378 5309 12 luminous luminous JJ 27378 5309 13 tail tail NN 27378 5309 14 , , , 27378 5309 15 which which WDT 27378 5309 16 stands stand VBZ 27378 5309 17 up up RP 27378 5309 18 straight straight RB 27378 5309 19 and and CC 27378 5309 20 points point NNS 27378 5309 21 towards towards IN 27378 5309 22 the the DT 27378 5309 23 zenith zenith NN 27378 5309 24 ; ; : 27378 5309 25 perhaps perhaps RB 27378 5309 26 it -PRON- PRP 27378 5309 27 may may MD 27378 5309 28 be be VB 27378 5309 29 curved curve VBN 27378 5309 30 a a DT 27378 5309 31 little little JJ 27378 5309 32 or or CC 27378 5309 33 possibly possibly RB 27378 5309 34 curved curve VBN 27378 5309 35 a a DT 27378 5309 36 good good JJ 27378 5309 37 deal deal NN 27378 5309 38 , , , 27378 5309 39 but but CC 27378 5309 40 still still RB 27378 5309 41 , , , 27378 5309 42 on on IN 27378 5309 43 the the DT 27378 5309 44 whole whole NN 27378 5309 45 , , , 27378 5309 46 it -PRON- PRP 27378 5309 47 is be VBZ 27378 5309 48 directed direct VBN 27378 5309 49 from from IN 27378 5309 50 the the DT 27378 5309 51 horizon horizon NN 27378 5309 52 to to IN 27378 5309 53 the the DT 27378 5309 54 zenith zenith NN 27378 5309 55 . . . 27378 5310 1 We -PRON- PRP 27378 5310 2 are be VBP 27378 5310 3 not not RB 27378 5310 4 here here RB 27378 5310 5 referring refer VBG 27378 5310 6 to to IN 27378 5310 7 any any DT 27378 5310 8 particular particular JJ 27378 5310 9 comet comet NN 27378 5310 10 . . . 27378 5311 1 Every every DT 27378 5311 2 comet comet NN 27378 5311 3 , , , 27378 5311 4 large large JJ 27378 5311 5 or or CC 27378 5311 6 small small JJ 27378 5311 7 , , , 27378 5311 8 that that WDT 27378 5311 9 appears appear VBZ 27378 5311 10 in in IN 27378 5311 11 the the DT 27378 5311 12 north north NN 27378 5311 13 must must MD 27378 5311 14 at at IN 27378 5311 15 midnight midnight NN 27378 5311 16 have have VB 27378 5311 17 its -PRON- PRP$ 27378 5311 18 tail tail NN 27378 5311 19 pointed point VBN 27378 5311 20 up up RP 27378 5311 21 in in IN 27378 5311 22 a a DT 27378 5311 23 nearly nearly RB 27378 5311 24 vertical vertical JJ 27378 5311 25 direction direction NN 27378 5311 26 . . . 27378 5312 1 This this DT 27378 5312 2 fact fact NN 27378 5312 3 , , , 27378 5312 4 which which WDT 27378 5312 5 has have VBZ 27378 5312 6 been be VBN 27378 5312 7 verified verify VBN 27378 5312 8 on on IN 27378 5312 9 numerous numerous JJ 27378 5312 10 occasions occasion NNS 27378 5312 11 , , , 27378 5312 12 is be VBZ 27378 5312 13 a a DT 27378 5312 14 striking striking JJ 27378 5312 15 illustration illustration NN 27378 5312 16 of of IN 27378 5312 17 the the DT 27378 5312 18 law law NN 27378 5312 19 of of IN 27378 5312 20 direction direction NN 27378 5312 21 of of IN 27378 5312 22 comets comet NNS 27378 5312 23 ' ' POS 27378 5312 24 tails tail NNS 27378 5312 25 . . . 27378 5313 1 Think think VB 27378 5313 2 for for IN 27378 5313 3 one one CD 27378 5313 4 moment moment NN 27378 5313 5 of of IN 27378 5313 6 the the DT 27378 5313 7 facts fact NNS 27378 5313 8 of of IN 27378 5313 9 the the DT 27378 5313 10 case case NN 27378 5313 11 . . . 27378 5314 1 It -PRON- PRP 27378 5314 2 is be VBZ 27378 5314 3 summer summer NN 27378 5314 4 ; ; : 27378 5314 5 the the DT 27378 5314 6 twilight twilight NN 27378 5314 7 at at IN 27378 5314 8 the the DT 27378 5314 9 north north NN 27378 5314 10 shows show VBZ 27378 5314 11 the the DT 27378 5314 12 position position NN 27378 5314 13 of of IN 27378 5314 14 the the DT 27378 5314 15 sun sun NN 27378 5314 16 , , , 27378 5314 17 and and CC 27378 5314 18 the the DT 27378 5314 19 tail tail NN 27378 5314 20 of of IN 27378 5314 21 the the DT 27378 5314 22 comet comet JJ 27378 5314 23 points point NNS 27378 5314 24 directly directly RB 27378 5314 25 away away RB 27378 5314 26 from from IN 27378 5314 27 the the DT 27378 5314 28 twilight twilight NN 27378 5314 29 and and CC 27378 5314 30 away away RB 27378 5314 31 from from IN 27378 5314 32 the the DT 27378 5314 33 sun sun NN 27378 5314 34 . . . 27378 5315 1 Take take VB 27378 5315 2 another another DT 27378 5315 3 case case NN 27378 5315 4 . . . 27378 5316 1 It -PRON- PRP 27378 5316 2 is be VBZ 27378 5316 3 evening evening NN 27378 5316 4 ; ; : 27378 5316 5 the the DT 27378 5316 6 sun sun NN 27378 5316 7 has have VBZ 27378 5316 8 set set VBN 27378 5316 9 , , , 27378 5316 10 the the DT 27378 5316 11 stars star NNS 27378 5316 12 have have VBP 27378 5316 13 begun begin VBN 27378 5316 14 to to TO 27378 5316 15 shine shine VB 27378 5316 16 , , , 27378 5316 17 and and CC 27378 5316 18 a a DT 27378 5316 19 long long RB 27378 5316 20 - - HYPH 27378 5316 21 tailed tail VBN 27378 5316 22 comet comet NN 27378 5316 23 is be VBZ 27378 5316 24 seen see VBN 27378 5316 25 . . . 27378 5317 1 Let let VB 27378 5317 2 that that DT 27378 5317 3 comet comet NN 27378 5317 4 be be VB 27378 5317 5 high high JJ 27378 5317 6 or or CC 27378 5317 7 low low JJ 27378 5317 8 , , , 27378 5317 9 north north JJ 27378 5317 10 or or CC 27378 5317 11 south south NN 27378 5317 12 , , , 27378 5317 13 east east NNP 27378 5317 14 or or CC 27378 5317 15 west west NNP 27378 5317 16 , , , 27378 5317 17 its -PRON- PRP$ 27378 5317 18 tail tail NN 27378 5317 19 invariably invariably RB 27378 5317 20 points point VBZ 27378 5317 21 _ _ NNP 27378 5317 22 away away RB 27378 5317 23 _ _ NNP 27378 5317 24 from from IN 27378 5317 25 that that DT 27378 5317 26 point point NN 27378 5317 27 in in IN 27378 5317 28 the the DT 27378 5317 29 west west NN 27378 5317 30 where where WRB 27378 5317 31 the the DT 27378 5317 32 departing depart VBG 27378 5317 33 sunlight sunlight NN 27378 5317 34 still still RB 27378 5317 35 lingers linger VBZ 27378 5317 36 . . . 27378 5318 1 Again again RB 27378 5318 2 , , , 27378 5318 3 a a DT 27378 5318 4 comet comet NN 27378 5318 5 is be VBZ 27378 5318 6 watched watch VBN 27378 5318 7 in in IN 27378 5318 8 the the DT 27378 5318 9 early early JJ 27378 5318 10 morning morning NN 27378 5318 11 , , , 27378 5318 12 and and CC 27378 5318 13 if if IN 27378 5318 14 the the DT 27378 5318 15 eye eye NN 27378 5318 16 be be VB 27378 5318 17 moved move VBN 27378 5318 18 from from IN 27378 5318 19 the the DT 27378 5318 20 place place NN 27378 5318 21 where where WRB 27378 5318 22 the the DT 27378 5318 23 first first JJ 27378 5318 24 streak streak NN 27378 5318 25 of of IN 27378 5318 26 dawn dawn NN 27378 5318 27 is be VBZ 27378 5318 28 appearing appear VBG 27378 5318 29 to to IN 27378 5318 30 the the DT 27378 5318 31 head head NN 27378 5318 32 of of IN 27378 5318 33 the the DT 27378 5318 34 comet comet NN 27378 5318 35 , , , 27378 5318 36 then then RB 27378 5318 37 along along IN 27378 5318 38 that that DT 27378 5318 39 direction direction NN 27378 5318 40 , , , 27378 5318 41 streaming stream VBG 27378 5318 42 away away RB 27378 5318 43 from from IN 27378 5318 44 the the DT 27378 5318 45 sun sun NN 27378 5318 46 , , , 27378 5318 47 is be VBZ 27378 5318 48 found find VBN 27378 5318 49 the the DT 27378 5318 50 tail tail NN 27378 5318 51 of of IN 27378 5318 52 the the DT 27378 5318 53 comet comet NN 27378 5318 54 . . . 27378 5319 1 This this DT 27378 5319 2 law law NN 27378 5319 3 is be VBZ 27378 5319 4 of of IN 27378 5319 5 still still RB 27378 5319 6 more more RBR 27378 5319 7 general general JJ 27378 5319 8 application application NN 27378 5319 9 . . . 27378 5320 1 At at IN 27378 5320 2 any any DT 27378 5320 3 season season NN 27378 5320 4 , , , 27378 5320 5 at at IN 27378 5320 6 any any DT 27378 5320 7 hour hour NN 27378 5320 8 of of IN 27378 5320 9 the the DT 27378 5320 10 night night NN 27378 5320 11 , , , 27378 5320 12 the the DT 27378 5320 13 tail tail NN 27378 5320 14 of of IN 27378 5320 15 a a DT 27378 5320 16 comet comet NN 27378 5320 17 is be VBZ 27378 5320 18 directed direct VBN 27378 5320 19 away away RB 27378 5320 20 from from IN 27378 5320 21 the the DT 27378 5320 22 sun sun NN 27378 5320 23 . . . 27378 5321 1 More More JJR 27378 5321 2 than than IN 27378 5321 3 three three CD 27378 5321 4 hundred hundred CD 27378 5321 5 years year NNS 27378 5321 6 ago ago RB 27378 5321 7 this this DT 27378 5321 8 fact fact NN 27378 5321 9 in in IN 27378 5321 10 the the DT 27378 5321 11 movement movement NN 27378 5321 12 of of IN 27378 5321 13 comets comet NNS 27378 5321 14 arrested arrest VBD 27378 5321 15 the the DT 27378 5321 16 attention attention NN 27378 5321 17 of of IN 27378 5321 18 those those DT 27378 5321 19 who who WP 27378 5321 20 pondered ponder VBD 27378 5321 21 on on IN 27378 5321 22 the the DT 27378 5321 23 movements movement NNS 27378 5321 24 of of IN 27378 5321 25 the the DT 27378 5321 26 heavenly heavenly JJ 27378 5321 27 bodies body NNS 27378 5321 28 . . . 27378 5322 1 It -PRON- PRP 27378 5322 2 is be VBZ 27378 5322 3 a a DT 27378 5322 4 fact fact NN 27378 5322 5 patent patent NN 27378 5322 6 to to IN 27378 5322 7 ordinary ordinary JJ 27378 5322 8 observation observation NN 27378 5322 9 , , , 27378 5322 10 it -PRON- PRP 27378 5322 11 gives give VBZ 27378 5322 12 some some DT 27378 5322 13 degree degree NN 27378 5322 14 of of IN 27378 5322 15 consistency consistency NN 27378 5322 16 to to IN 27378 5322 17 the the DT 27378 5322 18 multitudinous multitudinous JJ 27378 5322 19 phenomena phenomenon NNS 27378 5322 20 of of IN 27378 5322 21 comets comet NNS 27378 5322 22 , , , 27378 5322 23 and and CC 27378 5322 24 it -PRON- PRP 27378 5322 25 must must MD 27378 5322 26 be be VB 27378 5322 27 made make VBN 27378 5322 28 the the DT 27378 5322 29 basis basis NN 27378 5322 30 of of IN 27378 5322 31 our -PRON- PRP$ 27378 5322 32 enquiries enquiry NNS 27378 5322 33 into into IN 27378 5322 34 the the DT 27378 5322 35 structure structure NN 27378 5322 36 of of IN 27378 5322 37 the the DT 27378 5322 38 tails tail NNS 27378 5322 39 . . . 27378 5323 1 In in IN 27378 5323 2 the the DT 27378 5323 3 adjoining adjoining JJ 27378 5323 4 figure figure NN 27378 5323 5 , , , 27378 5323 6 Fig Fig NNP 27378 5323 7 . . . 27378 5324 1 71 71 CD 27378 5324 2 , , , 27378 5324 3 we -PRON- PRP 27378 5324 4 show show VBP 27378 5324 5 a a DT 27378 5324 6 portion portion NN 27378 5324 7 of of IN 27378 5324 8 the the DT 27378 5324 9 parabolic parabolic JJ 27378 5324 10 orbit orbit NN 27378 5324 11 of of IN 27378 5324 12 a a DT 27378 5324 13 comet comet NN 27378 5324 14 , , , 27378 5324 15 and and CC 27378 5324 16 we -PRON- PRP 27378 5324 17 also also RB 27378 5324 18 represent represent VBP 27378 5324 19 the the DT 27378 5324 20 position position NN 27378 5324 21 of of IN 27378 5324 22 the the DT 27378 5324 23 tail tail NN 27378 5324 24 of of IN 27378 5324 25 the the DT 27378 5324 26 comet comet NN 27378 5324 27 at at IN 27378 5324 28 various various JJ 27378 5324 29 points point NNS 27378 5324 30 of of IN 27378 5324 31 its -PRON- PRP$ 27378 5324 32 path path NN 27378 5324 33 . . . 27378 5325 1 It -PRON- PRP 27378 5325 2 would would MD 27378 5325 3 be be VB 27378 5325 4 , , , 27378 5325 5 perhaps perhaps RB 27378 5325 6 , , , 27378 5325 7 going go VBG 27378 5325 8 too too RB 27378 5325 9 far far RB 27378 5325 10 to to TO 27378 5325 11 assert assert VB 27378 5325 12 that that IN 27378 5325 13 throughout throughout IN 27378 5325 14 the the DT 27378 5325 15 whole whole JJ 27378 5325 16 vast vast JJ 27378 5325 17 journey journey NN 27378 5325 18 of of IN 27378 5325 19 the the DT 27378 5325 20 comet comet NN 27378 5325 21 , , , 27378 5325 22 its -PRON- PRP$ 27378 5325 23 tail tail NN 27378 5325 24 must must MD 27378 5325 25 always always RB 27378 5325 26 be be VB 27378 5325 27 directed direct VBN 27378 5325 28 from from IN 27378 5325 29 the the DT 27378 5325 30 sun sun NN 27378 5325 31 . . . 27378 5326 1 In in IN 27378 5326 2 the the DT 27378 5326 3 first first JJ 27378 5326 4 place place NN 27378 5326 5 , , , 27378 5326 6 it -PRON- PRP 27378 5326 7 must must MD 27378 5326 8 be be VB 27378 5326 9 recollected recollect VBN 27378 5326 10 that that IN 27378 5326 11 we -PRON- PRP 27378 5326 12 can can MD 27378 5326 13 only only RB 27378 5326 14 see see VB 27378 5326 15 the the DT 27378 5326 16 comet comet NN 27378 5326 17 during during IN 27378 5326 18 that that DT 27378 5326 19 small small JJ 27378 5326 20 part part NN 27378 5326 21 of of IN 27378 5326 22 its -PRON- PRP$ 27378 5326 23 journey journey NN 27378 5326 24 when when WRB 27378 5326 25 it -PRON- PRP 27378 5326 26 is be VBZ 27378 5326 27 approaching approach VBG 27378 5326 28 to to IN 27378 5326 29 or or CC 27378 5326 30 receding recede VBG 27378 5326 31 from from IN 27378 5326 32 the the DT 27378 5326 33 sun sun NN 27378 5326 34 . . . 27378 5327 1 It -PRON- PRP 27378 5327 2 is be VBZ 27378 5327 3 also also RB 27378 5327 4 to to TO 27378 5327 5 be be VB 27378 5327 6 remembered remember VBN 27378 5327 7 that that IN 27378 5327 8 , , , 27378 5327 9 while while IN 27378 5327 10 actually actually RB 27378 5327 11 passing pass VBG 27378 5327 12 round round RB 27378 5327 13 the the DT 27378 5327 14 sun sun NN 27378 5327 15 , , , 27378 5327 16 the the DT 27378 5327 17 brilliancy brilliancy NN 27378 5327 18 of of IN 27378 5327 19 the the DT 27378 5327 20 comet comet NN 27378 5327 21 is be VBZ 27378 5327 22 so so RB 27378 5327 23 overpowered overpowered JJ 27378 5327 24 by by IN 27378 5327 25 the the DT 27378 5327 26 sun sun NN 27378 5327 27 that that IN 27378 5327 28 the the DT 27378 5327 29 comet comet NN 27378 5327 30 often often RB 27378 5327 31 becomes become VBZ 27378 5327 32 invisible invisible JJ 27378 5327 33 , , , 27378 5327 34 just just RB 27378 5327 35 as as IN 27378 5327 36 the the DT 27378 5327 37 stars star NNS 27378 5327 38 are be VBP 27378 5327 39 invisible invisible JJ 27378 5327 40 in in IN 27378 5327 41 daylight daylight NN 27378 5327 42 . . . 27378 5328 1 Indeed indeed RB 27378 5328 2 , , , 27378 5328 3 in in IN 27378 5328 4 certain certain JJ 27378 5328 5 cases case NNS 27378 5328 6 , , , 27378 5328 7 jets jet NNS 27378 5328 8 of of IN 27378 5328 9 cometary cometary NN 27378 5328 10 material material NN 27378 5328 11 are be VBP 27378 5328 12 actually actually RB 27378 5328 13 projected project VBN 27378 5328 14 towards towards IN 27378 5328 15 the the DT 27378 5328 16 sun sun NN 27378 5328 17 . . . 27378 5329 1 [ [ -LRB- 27378 5329 2 Illustration illustration NN 27378 5329 3 : : : 27378 5329 4 Fig Fig NNP 27378 5329 5 . . . 27378 5330 1 71.--The 71.--The NNP 27378 5330 2 Tail Tail NNP 27378 5330 3 of of IN 27378 5330 4 a a DT 27378 5330 5 Comet Comet NNP 27378 5330 6 directed direct VBN 27378 5330 7 from from IN 27378 5330 8 the the DT 27378 5330 9 Sun Sun NNP 27378 5330 10 . . . 27378 5330 11 ] ] -RRB- 27378 5331 1 In in IN 27378 5331 2 a a DT 27378 5331 3 hasty hasty JJ 27378 5331 4 consideration consideration NN 27378 5331 5 of of IN 27378 5331 6 the the DT 27378 5331 7 subject subject NN 27378 5331 8 , , , 27378 5331 9 it -PRON- PRP 27378 5331 10 might may MD 27378 5331 11 be be VB 27378 5331 12 thought think VBN 27378 5331 13 that that IN 27378 5331 14 as as IN 27378 5331 15 the the DT 27378 5331 16 comet comet NN 27378 5331 17 was be VBD 27378 5331 18 dashing dash VBG 27378 5331 19 along along RB 27378 5331 20 with with IN 27378 5331 21 enormous enormous JJ 27378 5331 22 velocity velocity NN 27378 5331 23 the the DT 27378 5331 24 tail tail NN 27378 5331 25 was be VBD 27378 5331 26 merely merely RB 27378 5331 27 streaming stream VBG 27378 5331 28 out out RP 27378 5331 29 behind behind RB 27378 5331 30 , , , 27378 5331 31 just just RB 27378 5331 32 as as IN 27378 5331 33 the the DT 27378 5331 34 shower shower NN 27378 5331 35 of of IN 27378 5331 36 sparks spark NNS 27378 5331 37 from from IN 27378 5331 38 a a DT 27378 5331 39 rocket rocket NN 27378 5331 40 are be VBP 27378 5331 41 strewn strew VBN 27378 5331 42 along along IN 27378 5331 43 the the DT 27378 5331 44 path path NN 27378 5331 45 which which WDT 27378 5331 46 it -PRON- PRP 27378 5331 47 follows follow VBZ 27378 5331 48 . . . 27378 5332 1 This this DT 27378 5332 2 would would MD 27378 5332 3 be be VB 27378 5332 4 an an DT 27378 5332 5 entirely entirely RB 27378 5332 6 erroneous erroneous JJ 27378 5332 7 analogy analogy NN 27378 5332 8 ; ; : 27378 5332 9 the the DT 27378 5332 10 comet comet NN 27378 5332 11 is be VBZ 27378 5332 12 moving move VBG 27378 5332 13 not not RB 27378 5332 14 through through IN 27378 5332 15 an an DT 27378 5332 16 atmosphere atmosphere NN 27378 5332 17 , , , 27378 5332 18 but but CC 27378 5332 19 through through IN 27378 5332 20 open open JJ 27378 5332 21 space space NN 27378 5332 22 , , , 27378 5332 23 where where WRB 27378 5332 24 there there EX 27378 5332 25 is be VBZ 27378 5332 26 no no DT 27378 5332 27 medium medium JJ 27378 5332 28 sufficient sufficient JJ 27378 5332 29 to to TO 27378 5332 30 sweep sweep VB 27378 5332 31 the the DT 27378 5332 32 tail tail NN 27378 5332 33 into into IN 27378 5332 34 the the DT 27378 5332 35 line line NN 27378 5332 36 of of IN 27378 5332 37 motion motion NN 27378 5332 38 . . . 27378 5333 1 Another another DT 27378 5333 2 very very RB 27378 5333 3 remarkable remarkable JJ 27378 5333 4 feature feature NN 27378 5333 5 is be VBZ 27378 5333 6 the the DT 27378 5333 7 gradual gradual JJ 27378 5333 8 growth growth NN 27378 5333 9 of of IN 27378 5333 10 the the DT 27378 5333 11 tail tail NN 27378 5333 12 as as IN 27378 5333 13 the the DT 27378 5333 14 comet comet NN 27378 5333 15 approaches approach VBZ 27378 5333 16 the the DT 27378 5333 17 sun sun NN 27378 5333 18 . . . 27378 5334 1 While while IN 27378 5334 2 the the DT 27378 5334 3 body body NN 27378 5334 4 is be VBZ 27378 5334 5 still still RB 27378 5334 6 at at IN 27378 5334 7 a a DT 27378 5334 8 great great JJ 27378 5334 9 distance distance NN 27378 5334 10 it -PRON- PRP 27378 5334 11 has have VBZ 27378 5334 12 usually usually RB 27378 5334 13 no no DT 27378 5334 14 perceptible perceptible JJ 27378 5334 15 tail tail NN 27378 5334 16 , , , 27378 5334 17 but but CC 27378 5334 18 as as IN 27378 5334 19 it -PRON- PRP 27378 5334 20 draws draw VBZ 27378 5334 21 in in IN 27378 5334 22 the the DT 27378 5334 23 tail tail NN 27378 5334 24 gradually gradually RB 27378 5334 25 develops develop VBZ 27378 5334 26 , , , 27378 5334 27 and and CC 27378 5334 28 in in IN 27378 5334 29 some some DT 27378 5334 30 cases case NNS 27378 5334 31 reaches reach VBZ 27378 5334 32 stupendous stupendous JJ 27378 5334 33 dimensions dimension NNS 27378 5334 34 . . . 27378 5335 1 It -PRON- PRP 27378 5335 2 is be VBZ 27378 5335 3 not not RB 27378 5335 4 to to TO 27378 5335 5 be be VB 27378 5335 6 supposed suppose VBN 27378 5335 7 that that IN 27378 5335 8 this this DT 27378 5335 9 increase increase NN 27378 5335 10 is be VBZ 27378 5335 11 a a DT 27378 5335 12 mere mere JJ 27378 5335 13 optical optical JJ 27378 5335 14 consequence consequence NN 27378 5335 15 of of IN 27378 5335 16 the the DT 27378 5335 17 diminution diminution NN 27378 5335 18 of of IN 27378 5335 19 distance distance NN 27378 5335 20 . . . 27378 5336 1 It -PRON- PRP 27378 5336 2 can can MD 27378 5336 3 be be VB 27378 5336 4 shown show VBN 27378 5336 5 that that IN 27378 5336 6 the the DT 27378 5336 7 growth growth NN 27378 5336 8 of of IN 27378 5336 9 the the DT 27378 5336 10 tail tail NN 27378 5336 11 takes take VBZ 27378 5336 12 place place NN 27378 5336 13 much much RB 27378 5336 14 more more RBR 27378 5336 15 rapidly rapidly RB 27378 5336 16 than than IN 27378 5336 17 it -PRON- PRP 27378 5336 18 would would MD 27378 5336 19 be be VB 27378 5336 20 possible possible JJ 27378 5336 21 to to TO 27378 5336 22 explain explain VB 27378 5336 23 in in IN 27378 5336 24 this this DT 27378 5336 25 way way NN 27378 5336 26 . . . 27378 5337 1 We -PRON- PRP 27378 5337 2 are be VBP 27378 5337 3 thus thus RB 27378 5337 4 led lead VBN 27378 5337 5 to to TO 27378 5337 6 connect connect VB 27378 5337 7 the the DT 27378 5337 8 formation formation NN 27378 5337 9 of of IN 27378 5337 10 the the DT 27378 5337 11 tail tail NN 27378 5337 12 with with IN 27378 5337 13 the the DT 27378 5337 14 approach approach NN 27378 5337 15 to to IN 27378 5337 16 the the DT 27378 5337 17 sun sun NN 27378 5337 18 , , , 27378 5337 19 and and CC 27378 5337 20 we -PRON- PRP 27378 5337 21 are be VBP 27378 5337 22 accordingly accordingly RB 27378 5337 23 in in IN 27378 5337 24 the the DT 27378 5337 25 presence presence NN 27378 5337 26 of of IN 27378 5337 27 an an DT 27378 5337 28 enigma enigma NN 27378 5337 29 without without IN 27378 5337 30 any any DT 27378 5337 31 analogy analogy NN 27378 5337 32 among among IN 27378 5337 33 the the DT 27378 5337 34 other other JJ 27378 5337 35 bodies body NNS 27378 5337 36 of of IN 27378 5337 37 our -PRON- PRP$ 27378 5337 38 system system NN 27378 5337 39 . . . 27378 5338 1 That that IN 27378 5338 2 the the DT 27378 5338 3 comet comet NN 27378 5338 4 as as IN 27378 5338 5 a a DT 27378 5338 6 whole whole NN 27378 5338 7 is be VBZ 27378 5338 8 attracted attract VBN 27378 5338 9 by by IN 27378 5338 10 the the DT 27378 5338 11 sun sun NN 27378 5338 12 there there EX 27378 5338 13 can can MD 27378 5338 14 be be VB 27378 5338 15 no no RB 27378 5338 16 doubt doubt RB 27378 5338 17 whatever whatever WDT 27378 5338 18 . . . 27378 5339 1 The the DT 27378 5339 2 fact fact NN 27378 5339 3 that that IN 27378 5339 4 the the DT 27378 5339 5 comet comet NN 27378 5339 6 moves move VBZ 27378 5339 7 in in IN 27378 5339 8 an an DT 27378 5339 9 ellipse ellipse NN 27378 5339 10 or or CC 27378 5339 11 in in IN 27378 5339 12 a a DT 27378 5339 13 parabola parabola NN 27378 5339 14 proves prove VBZ 27378 5339 15 that that IN 27378 5339 16 the the DT 27378 5339 17 two two CD 27378 5339 18 bodies body NNS 27378 5339 19 act act VBP 27378 5339 20 and and CC 27378 5339 21 react react VBP 27378 5339 22 on on IN 27378 5339 23 each each DT 27378 5339 24 other other JJ 27378 5339 25 in in IN 27378 5339 26 obedience obedience NN 27378 5339 27 to to IN 27378 5339 28 the the DT 27378 5339 29 law law NN 27378 5339 30 of of IN 27378 5339 31 universal universal NNP 27378 5339 32 gravitation gravitation NNP 27378 5339 33 . . . 27378 5340 1 But but CC 27378 5340 2 while while IN 27378 5340 3 this this DT 27378 5340 4 is be VBZ 27378 5340 5 true true JJ 27378 5340 6 of of IN 27378 5340 7 the the DT 27378 5340 8 comet comet NN 27378 5340 9 as as IN 27378 5340 10 a a DT 27378 5340 11 whole whole NN 27378 5340 12 , , , 27378 5340 13 it -PRON- PRP 27378 5340 14 is be VBZ 27378 5340 15 no no DT 27378 5340 16 less less RBR 27378 5340 17 certain certain JJ 27378 5340 18 that that IN 27378 5340 19 the the DT 27378 5340 20 tail tail NN 27378 5340 21 of of IN 27378 5340 22 the the DT 27378 5340 23 comet comet NN 27378 5340 24 is be VBZ 27378 5340 25 _ _ NNP 27378 5340 26 repelled repel VBN 27378 5340 27 _ _ NNP 27378 5340 28 by by IN 27378 5340 29 the the DT 27378 5340 30 sun sun NN 27378 5340 31 . . . 27378 5341 1 It -PRON- PRP 27378 5341 2 is be VBZ 27378 5341 3 impossible impossible JJ 27378 5341 4 to to TO 27378 5341 5 speak speak VB 27378 5341 6 with with IN 27378 5341 7 certainty certainty NN 27378 5341 8 as as IN 27378 5341 9 to to IN 27378 5341 10 how how WRB 27378 5341 11 this this DT 27378 5341 12 comes come VBZ 27378 5341 13 about about IN 27378 5341 14 , , , 27378 5341 15 but but CC 27378 5341 16 the the DT 27378 5341 17 facts fact NNS 27378 5341 18 of of IN 27378 5341 19 the the DT 27378 5341 20 case case NN 27378 5341 21 seem seem VBP 27378 5341 22 to to TO 27378 5341 23 point point VB 27378 5341 24 to to IN 27378 5341 25 an an DT 27378 5341 26 explanation explanation NN 27378 5341 27 of of IN 27378 5341 28 the the DT 27378 5341 29 following follow VBG 27378 5341 30 kind kind NN 27378 5341 31 . . . 27378 5342 1 We -PRON- PRP 27378 5342 2 have have VBP 27378 5342 3 seen see VBN 27378 5342 4 that that IN 27378 5342 5 the the DT 27378 5342 6 spectroscope spectroscope NN 27378 5342 7 has have VBZ 27378 5342 8 proved prove VBN 27378 5342 9 with with IN 27378 5342 10 certainty certainty NN 27378 5342 11 the the DT 27378 5342 12 presence presence NN 27378 5342 13 of of IN 27378 5342 14 hydrocarbon hydrocarbon NN 27378 5342 15 and and CC 27378 5342 16 other other JJ 27378 5342 17 gases gas NNS 27378 5342 18 in in IN 27378 5342 19 comets comet NNS 27378 5342 20 . . . 27378 5343 1 But but CC 27378 5343 2 we -PRON- PRP 27378 5343 3 are be VBP 27378 5343 4 not not RB 27378 5343 5 to to TO 27378 5343 6 conclude conclude VB 27378 5343 7 from from IN 27378 5343 8 this this DT 27378 5343 9 that that IN 27378 5343 10 comets comet NNS 27378 5343 11 are be VBP 27378 5343 12 merely merely RB 27378 5343 13 masses masse NNS 27378 5343 14 of of IN 27378 5343 15 gas gas NN 27378 5343 16 moving move VBG 27378 5343 17 through through IN 27378 5343 18 space space NN 27378 5343 19 . . . 27378 5344 1 Though though IN 27378 5344 2 the the DT 27378 5344 3 total total JJ 27378 5344 4 quantity quantity NN 27378 5344 5 of of IN 27378 5344 6 matter matter NN 27378 5344 7 in in IN 27378 5344 8 a a DT 27378 5344 9 comet comet NN 27378 5344 10 , , , 27378 5344 11 as as IN 27378 5344 12 we -PRON- PRP 27378 5344 13 have have VBP 27378 5344 14 seen see VBN 27378 5344 15 , , , 27378 5344 16 is be VBZ 27378 5344 17 exceedingly exceedingly RB 27378 5344 18 small small JJ 27378 5344 19 , , , 27378 5344 20 it -PRON- PRP 27378 5344 21 is be VBZ 27378 5344 22 quite quite RB 27378 5344 23 possible possible JJ 27378 5344 24 that that IN 27378 5344 25 the the DT 27378 5344 26 comet comet NN 27378 5344 27 may may MD 27378 5344 28 consist consist VB 27378 5344 29 of of IN 27378 5344 30 a a DT 27378 5344 31 number number NN 27378 5344 32 of of IN 27378 5344 33 widely widely RB 27378 5344 34 scattered scatter VBN 27378 5344 35 particles particle NNS 27378 5344 36 of of IN 27378 5344 37 appreciable appreciable JJ 27378 5344 38 density density NN 27378 5344 39 ; ; : 27378 5344 40 indeed indeed RB 27378 5344 41 , , , 27378 5344 42 we -PRON- PRP 27378 5344 43 shall shall MD 27378 5344 44 see see VB 27378 5344 45 in in IN 27378 5344 46 the the DT 27378 5344 47 next next JJ 27378 5344 48 chapter chapter NN 27378 5344 49 , , , 27378 5344 50 when when WRB 27378 5344 51 describing describe VBG 27378 5344 52 the the DT 27378 5344 53 remarkable remarkable JJ 27378 5344 54 relationship relationship NN 27378 5344 55 between between IN 27378 5344 56 comets comet NNS 27378 5344 57 and and CC 27378 5344 58 meteors meteor NNS 27378 5344 59 , , , 27378 5344 60 that that IN 27378 5344 61 we -PRON- PRP 27378 5344 62 have have VBP 27378 5344 63 reason reason NN 27378 5344 64 to to TO 27378 5344 65 believe believe VB 27378 5344 66 this this DT 27378 5344 67 to to TO 27378 5344 68 be be VB 27378 5344 69 the the DT 27378 5344 70 case case NN 27378 5344 71 . . . 27378 5345 1 We -PRON- PRP 27378 5345 2 may may MD 27378 5345 3 therefore therefore RB 27378 5345 4 look look VB 27378 5345 5 on on IN 27378 5345 6 a a DT 27378 5345 7 comet comet NN 27378 5345 8 as as IN 27378 5345 9 a a DT 27378 5345 10 swarm swarm NN 27378 5345 11 of of IN 27378 5345 12 tiny tiny JJ 27378 5345 13 solid solid JJ 27378 5345 14 particles particle NNS 27378 5345 15 , , , 27378 5345 16 each each DT 27378 5345 17 surrounded surround VBN 27378 5345 18 by by IN 27378 5345 19 gas gas NN 27378 5345 20 . . . 27378 5346 1 When when WRB 27378 5346 2 we -PRON- PRP 27378 5346 3 watch watch VBP 27378 5346 4 a a DT 27378 5346 5 great great JJ 27378 5346 6 comet comet NN 27378 5346 7 approaching approach VBG 27378 5346 8 the the DT 27378 5346 9 sun sun NN 27378 5346 10 the the DT 27378 5346 11 nucleus nucleus NN 27378 5346 12 is be VBZ 27378 5346 13 first first RB 27378 5346 14 seen see VBN 27378 5346 15 to to TO 27378 5346 16 become become VB 27378 5346 17 brighter bright JJR 27378 5346 18 and and CC 27378 5346 19 more more RBR 27378 5346 20 clearly clearly RB 27378 5346 21 defined define VBN 27378 5346 22 ; ; : 27378 5346 23 at at IN 27378 5346 24 a a DT 27378 5346 25 later later JJ 27378 5346 26 stage stage NN 27378 5346 27 luminous luminous JJ 27378 5346 28 matter matter NN 27378 5346 29 appears appear VBZ 27378 5346 30 to to TO 27378 5346 31 be be VB 27378 5346 32 projected project VBN 27378 5346 33 from from IN 27378 5346 34 it -PRON- PRP 27378 5346 35 towards towards IN 27378 5346 36 the the DT 27378 5346 37 sun sun NN 27378 5346 38 , , , 27378 5346 39 often often RB 27378 5346 40 in in IN 27378 5346 41 the the DT 27378 5346 42 shape shape NN 27378 5346 43 of of IN 27378 5346 44 a a DT 27378 5346 45 fan fan NN 27378 5346 46 or or CC 27378 5346 47 a a DT 27378 5346 48 jet jet NN 27378 5346 49 , , , 27378 5346 50 which which WDT 27378 5346 51 sometimes sometimes RB 27378 5346 52 oscillates oscillate VBZ 27378 5346 53 to to IN 27378 5346 54 and and CC 27378 5346 55 fro fro NNP 27378 5346 56 like like IN 27378 5346 57 a a DT 27378 5346 58 pendulum pendulum NN 27378 5346 59 . . . 27378 5347 1 In in IN 27378 5347 2 the the DT 27378 5347 3 head head NN 27378 5347 4 of of IN 27378 5347 5 Halley Halley NNP 27378 5347 6 's 's POS 27378 5347 7 comet comet NN 27378 5347 8 , , , 27378 5347 9 for for IN 27378 5347 10 instance instance NN 27378 5347 11 , , , 27378 5347 12 Bessel Bessel NNP 27378 5347 13 observed observe VBD 27378 5347 14 in in IN 27378 5347 15 October October NNP 27378 5347 16 , , , 27378 5347 17 1835 1835 CD 27378 5347 18 , , , 27378 5347 19 that that IN 27378 5347 20 the the DT 27378 5347 21 jet jet NN 27378 5347 22 in in IN 27378 5347 23 the the DT 27378 5347 24 course course NN 27378 5347 25 of of IN 27378 5347 26 eight eight CD 27378 5347 27 hours hour NNS 27378 5347 28 swung swing VBN 27378 5347 29 through through IN 27378 5347 30 an an DT 27378 5347 31 angle angle NN 27378 5347 32 of of IN 27378 5347 33 36 36 CD 27378 5347 34 ° ° NNS 27378 5347 35 . . . 27378 5348 1 On on IN 27378 5348 2 other other JJ 27378 5348 3 occasions occasion NNS 27378 5348 4 concentric concentric NN 27378 5348 5 arcs arc NNS 27378 5348 6 of of IN 27378 5348 7 light light NN 27378 5348 8 are be VBP 27378 5348 9 formed form VBN 27378 5348 10 round round IN 27378 5348 11 the the DT 27378 5348 12 nucleus nucleus NN 27378 5348 13 , , , 27378 5348 14 one one CD 27378 5348 15 after after IN 27378 5348 16 another another DT 27378 5348 17 , , , 27378 5348 18 getting get VBG 27378 5348 19 fainter fainter NN 27378 5348 20 as as IN 27378 5348 21 they -PRON- PRP 27378 5348 22 travel travel VBP 27378 5348 23 further further RB 27378 5348 24 from from IN 27378 5348 25 the the DT 27378 5348 26 nucleus nucleus NN 27378 5348 27 . . . 27378 5349 1 Evidently evidently RB 27378 5349 2 the the DT 27378 5349 3 material material NN 27378 5349 4 of of IN 27378 5349 5 the the DT 27378 5349 6 fan fan NN 27378 5349 7 or or CC 27378 5349 8 the the DT 27378 5349 9 arcs arc NNS 27378 5349 10 is be VBZ 27378 5349 11 repelled repel VBN 27378 5349 12 by by IN 27378 5349 13 the the DT 27378 5349 14 nucleus nucleus NN 27378 5349 15 of of IN 27378 5349 16 the the DT 27378 5349 17 comet comet NN 27378 5349 18 ; ; : 27378 5349 19 but but CC 27378 5349 20 it -PRON- PRP 27378 5349 21 is be VBZ 27378 5349 22 also also RB 27378 5349 23 repelled repel VBN 27378 5349 24 by by IN 27378 5349 25 the the DT 27378 5349 26 sun sun NN 27378 5349 27 , , , 27378 5349 28 and and CC 27378 5349 29 this this DT 27378 5349 30 latter latter JJ 27378 5349 31 repulsive repulsive JJ 27378 5349 32 force force NN 27378 5349 33 compels compel VBZ 27378 5349 34 the the DT 27378 5349 35 luminous luminous JJ 27378 5349 36 matter matter NN 27378 5349 37 to to TO 27378 5349 38 overcome overcome VB 27378 5349 39 the the DT 27378 5349 40 attraction attraction NN 27378 5349 41 of of IN 27378 5349 42 gravitation gravitation NN 27378 5349 43 , , , 27378 5349 44 and and CC 27378 5349 45 to to TO 27378 5349 46 turn turn VB 27378 5349 47 back back RB 27378 5349 48 all all DT 27378 5349 49 round round IN 27378 5349 50 the the DT 27378 5349 51 nucleus nucleus NN 27378 5349 52 in in IN 27378 5349 53 the the DT 27378 5349 54 direction direction NN 27378 5349 55 away away RB 27378 5349 56 from from IN 27378 5349 57 the the DT 27378 5349 58 sun sun NN 27378 5349 59 . . . 27378 5350 1 In in IN 27378 5350 2 this this DT 27378 5350 3 manner manner NN 27378 5350 4 the the DT 27378 5350 5 tail tail NN 27378 5350 6 is be VBZ 27378 5350 7 formed form VBN 27378 5350 8 . . . 27378 5351 1 ( ( -LRB- 27378 5351 2 _ _ NNP 27378 5351 3 See See NNP 27378 5351 4 _ _ NNP 27378 5351 5 Plate Plate NNP 27378 5351 6 XII XII NNP 27378 5351 7 . . . 27378 5351 8 ) ) -RRB- 27378 5352 1 The the DT 27378 5352 2 mathematical mathematical JJ 27378 5352 3 theory theory NN 27378 5352 4 of of IN 27378 5352 5 the the DT 27378 5352 6 formation formation NN 27378 5352 7 of of IN 27378 5352 8 comets comet NNS 27378 5352 9 ' ' POS 27378 5352 10 tails tail NNS 27378 5352 11 has have VBZ 27378 5352 12 been be VBN 27378 5352 13 developed develop VBN 27378 5352 14 on on IN 27378 5352 15 the the DT 27378 5352 16 assumption assumption NN 27378 5352 17 that that IN 27378 5352 18 the the DT 27378 5352 19 matter matter NN 27378 5352 20 which which WDT 27378 5352 21 forms form VBZ 27378 5352 22 the the DT 27378 5352 23 tail tail NN 27378 5352 24 is be VBZ 27378 5352 25 repelled repel VBN 27378 5352 26 both both CC 27378 5352 27 by by IN 27378 5352 28 the the DT 27378 5352 29 nucleus nucleus NN 27378 5352 30 and and CC 27378 5352 31 by by IN 27378 5352 32 the the DT 27378 5352 33 sun sun NN 27378 5352 34 . . . 27378 5353 1 This this DT 27378 5353 2 investigation investigation NN 27378 5353 3 was be VBD 27378 5353 4 first first RB 27378 5353 5 undertaken undertake VBN 27378 5353 6 by by IN 27378 5353 7 the the DT 27378 5353 8 great great JJ 27378 5353 9 astronomer astronomer NN 27378 5353 10 Bessel Bessel NNP 27378 5353 11 , , , 27378 5353 12 in in IN 27378 5353 13 his -PRON- PRP$ 27378 5353 14 memoir memoir NN 27378 5353 15 on on IN 27378 5353 16 the the DT 27378 5353 17 appearance appearance NN 27378 5353 18 of of IN 27378 5353 19 Halley Halley NNP 27378 5353 20 's 's POS 27378 5353 21 comet comet NN 27378 5353 22 in in IN 27378 5353 23 1835 1835 CD 27378 5353 24 , , , 27378 5353 25 and and CC 27378 5353 26 it -PRON- PRP 27378 5353 27 has have VBZ 27378 5353 28 since since IN 27378 5353 29 been be VBN 27378 5353 30 considerably considerably RB 27378 5353 31 developed develop VBN 27378 5353 32 by by IN 27378 5353 33 Roche Roche NNP 27378 5353 34 and and CC 27378 5353 35 the the DT 27378 5353 36 Russian russian JJ 27378 5353 37 astronomer astronomer NN 27378 5353 38 Bredichin Bredichin NNP 27378 5353 39 . . . 27378 5354 1 Though though IN 27378 5354 2 we -PRON- PRP 27378 5354 3 are be VBP 27378 5354 4 , , , 27378 5354 5 perhaps perhaps RB 27378 5354 6 , , , 27378 5354 7 hardly hardly RB 27378 5354 8 in in IN 27378 5354 9 a a DT 27378 5354 10 position position NN 27378 5354 11 to to TO 27378 5354 12 accept accept VB 27378 5354 13 this this DT 27378 5354 14 theory theory NN 27378 5354 15 as as IN 27378 5354 16 absolutely absolutely RB 27378 5354 17 true true JJ 27378 5354 18 , , , 27378 5354 19 we -PRON- PRP 27378 5354 20 can can MD 27378 5354 21 assert assert VB 27378 5354 22 that that IN 27378 5354 23 it -PRON- PRP 27378 5354 24 accounts account VBZ 27378 5354 25 well well RB 27378 5354 26 for for IN 27378 5354 27 the the DT 27378 5354 28 principal principal JJ 27378 5354 29 phenomena phenomenon NNS 27378 5354 30 observed observe VBN 27378 5354 31 in in IN 27378 5354 32 the the DT 27378 5354 33 formation formation NN 27378 5354 34 of of IN 27378 5354 35 comets comet NNS 27378 5354 36 ' ' POS 27378 5354 37 tails tail NNS 27378 5354 38 . . . 27378 5355 1 Professor Professor NNP 27378 5355 2 Bredichin Bredichin NNP 27378 5355 3 has have VBZ 27378 5355 4 conducted conduct VBN 27378 5355 5 his -PRON- PRP$ 27378 5355 6 labours labour NNS 27378 5355 7 in in IN 27378 5355 8 the the DT 27378 5355 9 philosophical philosophical JJ 27378 5355 10 manner manner NN 27378 5355 11 which which WDT 27378 5355 12 has have VBZ 27378 5355 13 led lead VBN 27378 5355 14 to to IN 27378 5355 15 many many JJ 27378 5355 16 other other JJ 27378 5355 17 great great JJ 27378 5355 18 discoveries discovery NNS 27378 5355 19 in in IN 27378 5355 20 science science NN 27378 5355 21 . . . 27378 5356 1 He -PRON- PRP 27378 5356 2 has have VBZ 27378 5356 3 carefully carefully RB 27378 5356 4 collated collate VBN 27378 5356 5 the the DT 27378 5356 6 measurements measurement NNS 27378 5356 7 and and CC 27378 5356 8 drawings drawing NNS 27378 5356 9 of of IN 27378 5356 10 the the DT 27378 5356 11 tails tail NNS 27378 5356 12 of of IN 27378 5356 13 various various JJ 27378 5356 14 comets comet NNS 27378 5356 15 . . . 27378 5357 1 One one CD 27378 5357 2 result result NN 27378 5357 3 has have VBZ 27378 5357 4 been be VBN 27378 5357 5 obtained obtain VBN 27378 5357 6 from from IN 27378 5357 7 this this DT 27378 5357 8 preliminary preliminary JJ 27378 5357 9 part part NN 27378 5357 10 of of IN 27378 5357 11 his -PRON- PRP$ 27378 5357 12 enquiry enquiry NN 27378 5357 13 , , , 27378 5357 14 which which WDT 27378 5357 15 possesses possess VBZ 27378 5357 16 a a DT 27378 5357 17 value value NN 27378 5357 18 that that WDT 27378 5357 19 can can MD 27378 5357 20 not not RB 27378 5357 21 be be VB 27378 5357 22 affected affect VBN 27378 5357 23 even even RB 27378 5357 24 if if IN 27378 5357 25 the the DT 27378 5357 26 ulterior ulterior JJ 27378 5357 27 portion portion NN 27378 5357 28 of of IN 27378 5357 29 his -PRON- PRP$ 27378 5357 30 labours labour NNS 27378 5357 31 should should MD 27378 5357 32 be be VB 27378 5357 33 found find VBN 27378 5357 34 to to TO 27378 5357 35 require require VB 27378 5357 36 qualification qualification NN 27378 5357 37 . . . 27378 5358 1 In in IN 27378 5358 2 the the DT 27378 5358 3 examination examination NN 27378 5358 4 of of IN 27378 5358 5 the the DT 27378 5358 6 various various JJ 27378 5358 7 tails tail NNS 27378 5358 8 , , , 27378 5358 9 he -PRON- PRP 27378 5358 10 observed observe VBD 27378 5358 11 that that IN 27378 5358 12 the the DT 27378 5358 13 curvilinear curvilinear NN 27378 5358 14 shapes shape NNS 27378 5358 15 of of IN 27378 5358 16 the the DT 27378 5358 17 outlines outline NNS 27378 5358 18 fall fall VBP 27378 5358 19 into into IN 27378 5358 20 one one CD 27378 5358 21 or or CC 27378 5358 22 other other JJ 27378 5358 23 of of IN 27378 5358 24 three three CD 27378 5358 25 special special JJ 27378 5358 26 types type NNS 27378 5358 27 . . . 27378 5359 1 In in IN 27378 5359 2 the the DT 27378 5359 3 first first JJ 27378 5359 4 we -PRON- PRP 27378 5359 5 have have VBP 27378 5359 6 the the DT 27378 5359 7 straightest straight JJS 27378 5359 8 tails tail NNS 27378 5359 9 , , , 27378 5359 10 which which WDT 27378 5359 11 point point VBP 27378 5359 12 almost almost RB 27378 5359 13 directly directly RB 27378 5359 14 away away RB 27378 5359 15 from from IN 27378 5359 16 the the DT 27378 5359 17 sun sun NN 27378 5359 18 . . . 27378 5360 1 In in IN 27378 5360 2 the the DT 27378 5360 3 second second JJ 27378 5360 4 are be VBP 27378 5360 5 classed class VBN 27378 5360 6 tails tail NNS 27378 5360 7 which which WDT 27378 5360 8 , , , 27378 5360 9 after after IN 27378 5360 10 starting start VBG 27378 5360 11 away away RB 27378 5360 12 from from IN 27378 5360 13 the the DT 27378 5360 14 sun sun NN 27378 5360 15 , , , 27378 5360 16 are be VBP 27378 5360 17 curved curve VBN 27378 5360 18 backwards backwards RB 27378 5360 19 from from IN 27378 5360 20 the the DT 27378 5360 21 direction direction NN 27378 5360 22 towards towards IN 27378 5360 23 which which WDT 27378 5360 24 the the DT 27378 5360 25 comet comet NN 27378 5360 26 is be VBZ 27378 5360 27 moving move VBG 27378 5360 28 . . . 27378 5361 1 In in IN 27378 5361 2 the the DT 27378 5361 3 third third NN 27378 5361 4 we -PRON- PRP 27378 5361 5 find find VBP 27378 5361 6 the the DT 27378 5361 7 appendage appendage NN 27378 5361 8 still still RB 27378 5361 9 more more RBR 27378 5361 10 curved curved JJ 27378 5361 11 in in IN 27378 5361 12 towards towards IN 27378 5361 13 the the DT 27378 5361 14 comet comet NN 27378 5361 15 's 's POS 27378 5361 16 path path NN 27378 5361 17 . . . 27378 5362 1 It -PRON- PRP 27378 5362 2 can can MD 27378 5362 3 be be VB 27378 5362 4 shown show VBN 27378 5362 5 that that IN 27378 5362 6 the the DT 27378 5362 7 tails tail NNS 27378 5362 8 of of IN 27378 5362 9 comets comet NNS 27378 5362 10 can can MD 27378 5362 11 almost almost RB 27378 5362 12 invariably invariably RB 27378 5362 13 be be VB 27378 5362 14 identified identify VBN 27378 5362 15 with with IN 27378 5362 16 one one CD 27378 5362 17 or or CC 27378 5362 18 other other JJ 27378 5362 19 of of IN 27378 5362 20 these these DT 27378 5362 21 three three CD 27378 5362 22 types type NNS 27378 5362 23 ; ; : 27378 5362 24 and and CC 27378 5362 25 in in IN 27378 5362 26 cases case NNS 27378 5362 27 where where WRB 27378 5362 28 the the DT 27378 5362 29 comet comet NN 27378 5362 30 exhibits exhibit VBZ 27378 5362 31 two two CD 27378 5362 32 tails tail NNS 27378 5362 33 , , , 27378 5362 34 as as IN 27378 5362 35 has have VBZ 27378 5362 36 sometimes sometimes RB 27378 5362 37 happened happen VBN 27378 5362 38 , , , 27378 5362 39 then then RB 27378 5362 40 they -PRON- PRP 27378 5362 41 will will MD 27378 5362 42 be be VB 27378 5362 43 found find VBN 27378 5362 44 to to TO 27378 5362 45 belong belong VB 27378 5362 46 to to IN 27378 5362 47 two two CD 27378 5362 48 of of IN 27378 5362 49 the the DT 27378 5362 50 types type NNS 27378 5362 51 . . . 27378 5363 1 The the DT 27378 5363 2 adjoining adjoining JJ 27378 5363 3 diagram diagram NN 27378 5363 4 ( ( -LRB- 27378 5363 5 Fig fig NN 27378 5363 6 . . . 27378 5364 1 72 72 CD 27378 5364 2 ) ) -RRB- 27378 5364 3 gives give VBZ 27378 5364 4 a a DT 27378 5364 5 sketch sketch NN 27378 5364 6 of of IN 27378 5364 7 an an DT 27378 5364 8 imaginary imaginary JJ 27378 5364 9 comet comet NN 27378 5364 10 furnished furnish VBN 27378 5364 11 with with IN 27378 5364 12 tails tail NNS 27378 5364 13 of of IN 27378 5364 14 the the DT 27378 5364 15 three three CD 27378 5364 16 different different JJ 27378 5364 17 types type NNS 27378 5364 18 . . . 27378 5365 1 The the DT 27378 5365 2 direction direction NN 27378 5365 3 in in IN 27378 5365 4 which which WDT 27378 5365 5 the the DT 27378 5365 6 comet comet NN 27378 5365 7 is be VBZ 27378 5365 8 moving move VBG 27378 5365 9 is be VBZ 27378 5365 10 shown show VBN 27378 5365 11 by by IN 27378 5365 12 the the DT 27378 5365 13 arrow arrow NN 27378 5365 14 - - HYPH 27378 5365 15 head head NN 27378 5365 16 on on IN 27378 5365 17 the the DT 27378 5365 18 line line NN 27378 5365 19 passing pass VBG 27378 5365 20 through through IN 27378 5365 21 the the DT 27378 5365 22 nucleus nucleus NN 27378 5365 23 . . . 27378 5366 1 Bredichin Bredichin NNP 27378 5366 2 concludes conclude VBZ 27378 5366 3 that that IN 27378 5366 4 the the DT 27378 5366 5 straightest straight JJS 27378 5366 6 of of IN 27378 5366 7 the the DT 27378 5366 8 three three CD 27378 5366 9 tails tail NNS 27378 5366 10 , , , 27378 5366 11 marked mark VBN 27378 5366 12 as as IN 27378 5366 13 Type Type NNP 27378 5366 14 I. I. NNP 27378 5366 15 , , , 27378 5366 16 is be VBZ 27378 5366 17 most most RBS 27378 5366 18 probably probably RB 27378 5366 19 due due IN 27378 5366 20 to to IN 27378 5366 21 the the DT 27378 5366 22 element element NN 27378 5366 23 hydrogen hydrogen NN 27378 5366 24 ; ; : 27378 5366 25 the the DT 27378 5366 26 tails tail NNS 27378 5366 27 of of IN 27378 5366 28 the the DT 27378 5366 29 second second JJ 27378 5366 30 form form NN 27378 5366 31 are be VBP 27378 5366 32 due due JJ 27378 5366 33 to to IN 27378 5366 34 the the DT 27378 5366 35 presence presence NN 27378 5366 36 of of IN 27378 5366 37 some some DT 27378 5366 38 of of IN 27378 5366 39 the the DT 27378 5366 40 hydrocarbons hydrocarbon NNS 27378 5366 41 in in IN 27378 5366 42 the the DT 27378 5366 43 body body NN 27378 5366 44 of of IN 27378 5366 45 the the DT 27378 5366 46 comet comet NN 27378 5366 47 ; ; : 27378 5366 48 while while IN 27378 5366 49 the the DT 27378 5366 50 small small JJ 27378 5366 51 tails tail NNS 27378 5366 52 of of IN 27378 5366 53 the the DT 27378 5366 54 third third JJ 27378 5366 55 type type NN 27378 5366 56 may may MD 27378 5366 57 be be VB 27378 5366 58 due due JJ 27378 5366 59 to to IN 27378 5366 60 iron iron NN 27378 5366 61 or or CC 27378 5366 62 to to IN 27378 5366 63 some some DT 27378 5366 64 other other JJ 27378 5366 65 element element NN 27378 5366 66 with with IN 27378 5366 67 a a DT 27378 5366 68 high high JJ 27378 5366 69 atomic atomic JJ 27378 5366 70 weight weight NN 27378 5366 71 . . . 27378 5367 1 It -PRON- PRP 27378 5367 2 will will MD 27378 5367 3 , , , 27378 5367 4 of of IN 27378 5367 5 course course NN 27378 5367 6 , , , 27378 5367 7 be be VB 27378 5367 8 understood understand VBN 27378 5367 9 that that IN 27378 5367 10 this this DT 27378 5367 11 diagram diagram NN 27378 5367 12 does do VBZ 27378 5367 13 not not RB 27378 5367 14 represent represent VB 27378 5367 15 any any DT 27378 5367 16 actual actual JJ 27378 5367 17 comet comet NN 27378 5367 18 . . . 27378 5368 1 [ [ -LRB- 27378 5368 2 Illustration illustration NN 27378 5368 3 : : : 27378 5368 4 Fig Fig NNP 27378 5368 5 . . . 27378 5369 1 72.--Bredichin 72.--bredichin DT 27378 5369 2 's 's POS 27378 5369 3 Theory Theory NNP 27378 5369 4 of of IN 27378 5369 5 Comets Comets NNPS 27378 5369 6 ' ' POS 27378 5369 7 Tails tail NNS 27378 5369 8 . . . 27378 5369 9 ] ] -RRB- 27378 5370 1 [ [ -LRB- 27378 5370 2 Illustration illustration NN 27378 5370 3 : : : 27378 5370 4 Fig Fig NNP 27378 5370 5 . . . 27378 5371 1 73.--Tails 73.--tails CD 27378 5371 2 of of IN 27378 5371 3 the the DT 27378 5371 4 Comet Comet NNP 27378 5371 5 of of IN 27378 5371 6 1858 1858 CD 27378 5371 7 . . . 27378 5371 8 ] ] -RRB- 27378 5372 1 An an DT 27378 5372 2 interesting interesting JJ 27378 5372 3 illustration illustration NN 27378 5372 4 of of IN 27378 5372 5 this this DT 27378 5372 6 theory theory NN 27378 5372 7 is be VBZ 27378 5372 8 afforded afford VBN 27378 5372 9 in in IN 27378 5372 10 the the DT 27378 5372 11 case case NN 27378 5372 12 of of IN 27378 5372 13 the the DT 27378 5372 14 celebrated celebrated JJ 27378 5372 15 comet comet NN 27378 5372 16 of of IN 27378 5372 17 1858 1858 CD 27378 5372 18 already already RB 27378 5372 19 referred refer VBD 27378 5372 20 to to IN 27378 5372 21 , , , 27378 5372 22 of of IN 27378 5372 23 which which WDT 27378 5372 24 a a DT 27378 5372 25 drawing drawing NN 27378 5372 26 is be VBZ 27378 5372 27 shown show VBN 27378 5372 28 in in IN 27378 5372 29 Fig Fig NNP 27378 5372 30 . . . 27378 5373 1 73 73 CD 27378 5373 2 . . . 27378 5374 1 We -PRON- PRP 27378 5374 2 find find VBP 27378 5374 3 here here RB 27378 5374 4 , , , 27378 5374 5 besides besides IN 27378 5374 6 the the DT 27378 5374 7 great great JJ 27378 5374 8 tail tail NN 27378 5374 9 , , , 27378 5374 10 which which WDT 27378 5374 11 is be VBZ 27378 5374 12 the the DT 27378 5374 13 characteristic characteristic JJ 27378 5374 14 feature feature NN 27378 5374 15 of of IN 27378 5374 16 the the DT 27378 5374 17 body body NN 27378 5374 18 , , , 27378 5374 19 two two CD 27378 5374 20 other other JJ 27378 5374 21 faint faint JJ 27378 5374 22 streaks streak NNS 27378 5374 23 of of IN 27378 5374 24 light light NN 27378 5374 25 . . . 27378 5375 1 These these DT 27378 5375 2 are be VBP 27378 5375 3 the the DT 27378 5375 4 edges edge NNS 27378 5375 5 of of IN 27378 5375 6 the the DT 27378 5375 7 hollow hollow JJ 27378 5375 8 cone cone NN 27378 5375 9 which which WDT 27378 5375 10 forms form VBZ 27378 5375 11 a a DT 27378 5375 12 tail tail NN 27378 5375 13 of of IN 27378 5375 14 Type type NN 27378 5375 15 I. i. NN 27378 5376 1 When when WRB 27378 5376 2 we -PRON- PRP 27378 5376 3 look look VBP 27378 5376 4 through through IN 27378 5376 5 the the DT 27378 5376 6 central central JJ 27378 5376 7 regions region NNS 27378 5376 8 it -PRON- PRP 27378 5376 9 will will MD 27378 5376 10 be be VB 27378 5376 11 easily easily RB 27378 5376 12 understood understand VBN 27378 5376 13 that that IN 27378 5376 14 the the DT 27378 5376 15 light light NN 27378 5376 16 is be VBZ 27378 5376 17 not not RB 27378 5376 18 sufficiently sufficiently RB 27378 5376 19 intense intense JJ 27378 5376 20 to to TO 27378 5376 21 be be VB 27378 5376 22 visible visible JJ 27378 5376 23 ; ; : 27378 5376 24 at at IN 27378 5376 25 the the DT 27378 5376 26 edges edge NNS 27378 5376 27 , , , 27378 5376 28 however however RB 27378 5376 29 , , , 27378 5376 30 a a DT 27378 5376 31 sufficient sufficient JJ 27378 5376 32 thickness thickness NN 27378 5376 33 of of IN 27378 5376 34 the the DT 27378 5376 35 cometary cometary JJ 27378 5376 36 matter matter NN 27378 5376 37 is be VBZ 27378 5376 38 presented present VBN 27378 5376 39 , , , 27378 5376 40 and and CC 27378 5376 41 thus thus RB 27378 5376 42 we -PRON- PRP 27378 5376 43 have have VBP 27378 5376 44 the the DT 27378 5376 45 appearance appearance NN 27378 5376 46 shown show VBN 27378 5376 47 in in IN 27378 5376 48 this this DT 27378 5376 49 figure figure NN 27378 5376 50 . . . 27378 5377 1 It -PRON- PRP 27378 5377 2 would would MD 27378 5377 3 seem seem VB 27378 5377 4 that that IN 27378 5377 5 Donati Donati NNP 27378 5377 6 's 's POS 27378 5377 7 comet comet NN 27378 5377 8 possessed possess VBD 27378 5377 9 one one CD 27378 5377 10 tail tail NN 27378 5377 11 due due JJ 27378 5377 12 to to IN 27378 5377 13 hydrogen hydrogen NN 27378 5377 14 , , , 27378 5377 15 and and CC 27378 5377 16 another another DT 27378 5377 17 due due JJ 27378 5377 18 to to IN 27378 5377 19 some some DT 27378 5377 20 of of IN 27378 5377 21 the the DT 27378 5377 22 compounds compound NNS 27378 5377 23 of of IN 27378 5377 24 carbon carbon NN 27378 5377 25 . . . 27378 5378 1 The the DT 27378 5378 2 carbon carbon NN 27378 5378 3 compounds compound NNS 27378 5378 4 involved involve VBN 27378 5378 5 appear appear VBP 27378 5378 6 to to TO 27378 5378 7 be be VB 27378 5378 8 of of IN 27378 5378 9 considerable considerable JJ 27378 5378 10 variety variety NN 27378 5378 11 , , , 27378 5378 12 and and CC 27378 5378 13 there there EX 27378 5378 14 is be VBZ 27378 5378 15 , , , 27378 5378 16 in in IN 27378 5378 17 consequence consequence NNP 27378 5378 18 , , , 27378 5378 19 a a DT 27378 5378 20 disposition disposition NN 27378 5378 21 in in IN 27378 5378 22 the the DT 27378 5378 23 tails tail NNS 27378 5378 24 of of IN 27378 5378 25 the the DT 27378 5378 26 second second JJ 27378 5378 27 type type NN 27378 5378 28 to to IN 27378 5378 29 a a DT 27378 5378 30 more more RBR 27378 5378 31 indefinite indefinite JJ 27378 5378 32 outline outline NN 27378 5378 33 than than IN 27378 5378 34 in in IN 27378 5378 35 the the DT 27378 5378 36 hydrogen hydrogen NN 27378 5378 37 tails tail NNS 27378 5378 38 . . . 27378 5379 1 Cases case NNS 27378 5379 2 have have VBP 27378 5379 3 been be VBN 27378 5379 4 recorded record VBN 27378 5379 5 in in IN 27378 5379 6 which which WDT 27378 5379 7 several several JJ 27378 5379 8 tails tail NNS 27378 5379 9 have have VBP 27378 5379 10 been be VBN 27378 5379 11 seen see VBN 27378 5379 12 simultaneously simultaneously RB 27378 5379 13 on on IN 27378 5379 14 the the DT 27378 5379 15 same same JJ 27378 5379 16 comet comet NN 27378 5379 17 . . . 27378 5380 1 The the DT 27378 5380 2 most most RBS 27378 5380 3 celebrated celebrated JJ 27378 5380 4 of of IN 27378 5380 5 these these DT 27378 5380 6 is be VBZ 27378 5380 7 that that DT 27378 5380 8 which which WDT 27378 5380 9 appeared appear VBD 27378 5380 10 in in IN 27378 5380 11 the the DT 27378 5380 12 year year NN 27378 5380 13 1744 1744 CD 27378 5380 14 . . . 27378 5381 1 Professor Professor NNP 27378 5381 2 Bredichin Bredichin NNP 27378 5381 3 has have VBZ 27378 5381 4 devoted devote VBN 27378 5381 5 special special JJ 27378 5381 6 attention attention NN 27378 5381 7 to to IN 27378 5381 8 the the DT 27378 5381 9 theory theory NN 27378 5381 10 of of IN 27378 5381 11 this this DT 27378 5381 12 marvellous marvellous JJ 27378 5381 13 object object NN 27378 5381 14 , , , 27378 5381 15 and and CC 27378 5381 16 he -PRON- PRP 27378 5381 17 has have VBZ 27378 5381 18 shown show VBN 27378 5381 19 with with IN 27378 5381 20 a a DT 27378 5381 21 high high JJ 27378 5381 22 degree degree NN 27378 5381 23 of of IN 27378 5381 24 probability probability NN 27378 5381 25 how how WRB 27378 5381 26 the the DT 27378 5381 27 multiform multiform NN 27378 5381 28 tail tail NN 27378 5381 29 could could MD 27378 5381 30 be be VB 27378 5381 31 accounted account VBN 27378 5381 32 for for IN 27378 5381 33 . . . 27378 5382 1 The the DT 27378 5382 2 adjoining adjoining JJ 27378 5382 3 figure figure NN 27378 5382 4 ( ( -LRB- 27378 5382 5 Fig fig NN 27378 5382 6 . . . 27378 5383 1 74 74 CD 27378 5383 2 ) ) -RRB- 27378 5383 3 is be VBZ 27378 5383 4 from from IN 27378 5383 5 a a DT 27378 5383 6 sketch sketch NN 27378 5383 7 of of IN 27378 5383 8 this this DT 27378 5383 9 object object NN 27378 5383 10 made make VBN 27378 5383 11 on on IN 27378 5383 12 the the DT 27378 5383 13 morning morning NN 27378 5383 14 of of IN 27378 5383 15 the the DT 27378 5383 16 7th 7th JJ 27378 5383 17 March March NNP 27378 5383 18 by by IN 27378 5383 19 Mademoiselle Mademoiselle NNP 27378 5383 20 Kirch Kirch NNP 27378 5383 21 at at IN 27378 5383 22 the the DT 27378 5383 23 Berlin Berlin NNP 27378 5383 24 Observatory Observatory NNP 27378 5383 25 . . . 27378 5384 1 The the DT 27378 5384 2 figure figure NN 27378 5384 3 shows show VBZ 27378 5384 4 eleven eleven CD 27378 5384 5 streaks streak NNS 27378 5384 6 , , , 27378 5384 7 of of IN 27378 5384 8 which which WDT 27378 5384 9 the the DT 27378 5384 10 first first JJ 27378 5384 11 ten ten CD 27378 5384 12 ( ( -LRB- 27378 5384 13 counting count VBG 27378 5384 14 from from IN 27378 5384 15 the the DT 27378 5384 16 left left NN 27378 5384 17 ) ) -RRB- 27378 5384 18 represent represent VB 27378 5384 19 the the DT 27378 5384 20 bright bright JJ 27378 5384 21 edges edge NNS 27378 5384 22 of of IN 27378 5384 23 five five CD 27378 5384 24 of of IN 27378 5384 25 the the DT 27378 5384 26 tails tail NNS 27378 5384 27 , , , 27378 5384 28 while while IN 27378 5384 29 the the DT 27378 5384 30 sixth sixth JJ 27378 5384 31 and and CC 27378 5384 32 shortest short JJS 27378 5384 33 tail tail NN 27378 5384 34 is be VBZ 27378 5384 35 at at IN 27378 5384 36 the the DT 27378 5384 37 extreme extreme JJ 27378 5384 38 right right NN 27378 5384 39 . . . 27378 5385 1 Sketches sketch NNS 27378 5385 2 of of IN 27378 5385 3 this this DT 27378 5385 4 rare rare JJ 27378 5385 5 phenomenon phenomenon NN 27378 5385 6 were be VBD 27378 5385 7 also also RB 27378 5385 8 made make VBN 27378 5385 9 by by IN 27378 5385 10 Chéseaux Chéseaux NNP 27378 5385 11 at at IN 27378 5385 12 Lausanne Lausanne NNP 27378 5385 13 and and CC 27378 5385 14 De De NNP 27378 5385 15 L'Isle L'Isle NNP 27378 5385 16 at at IN 27378 5385 17 St. St. NNP 27378 5385 18 Petersburg Petersburg NNP 27378 5385 19 . . . 27378 5386 1 Before before IN 27378 5386 2 the the DT 27378 5386 3 perihelion perihelion NN 27378 5386 4 passage passage VBP 27378 5386 5 the the DT 27378 5386 6 comet comet NN 27378 5386 7 had have VBD 27378 5386 8 only only RB 27378 5386 9 had have VBN 27378 5386 10 one one CD 27378 5386 11 tail tail NN 27378 5386 12 , , , 27378 5386 13 but but CC 27378 5386 14 a a DT 27378 5386 15 very very RB 27378 5386 16 splendid splendid JJ 27378 5386 17 one one NN 27378 5386 18 . . . 27378 5387 1 [ [ -LRB- 27378 5387 2 Illustration illustration NN 27378 5387 3 : : : 27378 5387 4 Fig Fig NNP 27378 5387 5 . . . 27378 5388 1 74.--The 74.--the CD 27378 5388 2 Comet Comet NNP 27378 5388 3 of of IN 27378 5388 4 1744 1744 CD 27378 5388 5 . . . 27378 5388 6 ] ] -RRB- 27378 5389 1 It -PRON- PRP 27378 5389 2 is be VBZ 27378 5389 3 possible possible JJ 27378 5389 4 to to TO 27378 5389 5 submit submit VB 27378 5389 6 some some DT 27378 5389 7 of of IN 27378 5389 8 the the DT 27378 5389 9 questions question NNS 27378 5389 10 involved involve VBN 27378 5389 11 to to IN 27378 5389 12 the the DT 27378 5389 13 test test NN 27378 5389 14 of of IN 27378 5389 15 calculation calculation NN 27378 5389 16 , , , 27378 5389 17 and and CC 27378 5389 18 it -PRON- PRP 27378 5389 19 can can MD 27378 5389 20 be be VB 27378 5389 21 shown show VBN 27378 5389 22 that that IN 27378 5389 23 the the DT 27378 5389 24 repulsive repulsive JJ 27378 5389 25 force force NN 27378 5389 26 adequate adequate JJ 27378 5389 27 to to TO 27378 5389 28 produce produce VB 27378 5389 29 the the DT 27378 5389 30 straight straight JJ 27378 5389 31 tail tail NN 27378 5389 32 of of IN 27378 5389 33 Type type NN 27378 5389 34 I. I. NNP 27378 5389 35 need nee MD 27378 5389 36 only only RB 27378 5389 37 be be VB 27378 5389 38 about about RB 27378 5389 39 twelve twelve CD 27378 5389 40 times time NNS 27378 5389 41 as as RB 27378 5389 42 large large JJ 27378 5389 43 as as IN 27378 5389 44 the the DT 27378 5389 45 attraction attraction NN 27378 5389 46 of of IN 27378 5389 47 gravitation gravitation NN 27378 5389 48 . . . 27378 5390 1 Tails tail NNS 27378 5390 2 of of IN 27378 5390 3 the the DT 27378 5390 4 second second JJ 27378 5390 5 type type NN 27378 5390 6 could could MD 27378 5390 7 be be VB 27378 5390 8 produced produce VBN 27378 5390 9 by by IN 27378 5390 10 a a DT 27378 5390 11 repulsive repulsive JJ 27378 5390 12 force force NN 27378 5390 13 which which WDT 27378 5390 14 was be VBD 27378 5390 15 about about RB 27378 5390 16 equal equal JJ 27378 5390 17 to to IN 27378 5390 18 gravitation gravitation NN 27378 5390 19 , , , 27378 5390 20 while while IN 27378 5390 21 tails tail NNS 27378 5390 22 of of IN 27378 5390 23 the the DT 27378 5390 24 third third JJ 27378 5390 25 type type NN 27378 5390 26 would would MD 27378 5390 27 only only RB 27378 5390 28 require require VB 27378 5390 29 a a DT 27378 5390 30 repulsive repulsive JJ 27378 5390 31 force force NN 27378 5390 32 about about RB 27378 5390 33 one one CD 27378 5390 34 - - HYPH 27378 5390 35 quarter quarter NN 27378 5390 36 the the DT 27378 5390 37 power power NN 27378 5390 38 of of IN 27378 5390 39 gravitation gravitation NN 27378 5390 40 . . . 27378 5391 1 [ [ -LRB- 27378 5391 2 33 33 CD 27378 5391 3 ] ] -RRB- 27378 5391 4 The the DT 27378 5391 5 chief chief JJ 27378 5391 6 repulsive repulsive JJ 27378 5391 7 force force NN 27378 5391 8 known know VBN 27378 5391 9 in in IN 27378 5391 10 nature nature NN 27378 5391 11 is be VBZ 27378 5391 12 derived derive VBN 27378 5391 13 from from IN 27378 5391 14 electricity electricity NN 27378 5391 15 , , , 27378 5391 16 and and CC 27378 5391 17 it -PRON- PRP 27378 5391 18 has have VBZ 27378 5391 19 naturally naturally RB 27378 5391 20 been be VBN 27378 5391 21 surmised surmise VBN 27378 5391 22 that that IN 27378 5391 23 the the DT 27378 5391 24 phenomena phenomenon NNS 27378 5391 25 of of IN 27378 5391 26 comets comet NNS 27378 5391 27 ' ' POS 27378 5391 28 tails tail NNS 27378 5391 29 are be VBP 27378 5391 30 due due JJ 27378 5391 31 to to IN 27378 5391 32 the the DT 27378 5391 33 electric electric JJ 27378 5391 34 condition condition NN 27378 5391 35 of of IN 27378 5391 36 the the DT 27378 5391 37 sun sun NN 27378 5391 38 and and CC 27378 5391 39 of of IN 27378 5391 40 the the DT 27378 5391 41 comet comet NN 27378 5391 42 . . . 27378 5392 1 It -PRON- PRP 27378 5392 2 would would MD 27378 5392 3 be be VB 27378 5392 4 premature premature JJ 27378 5392 5 to to TO 27378 5392 6 assert assert VB 27378 5392 7 that that IN 27378 5392 8 the the DT 27378 5392 9 electric electric JJ 27378 5392 10 character character NN 27378 5392 11 of of IN 27378 5392 12 the the DT 27378 5392 13 comet comet NN 27378 5392 14 's 's POS 27378 5392 15 tail tail NN 27378 5392 16 has have VBZ 27378 5392 17 been be VBN 27378 5392 18 absolutely absolutely RB 27378 5392 19 demonstrated demonstrate VBN 27378 5392 20 ; ; : 27378 5392 21 all all DT 27378 5392 22 that that WDT 27378 5392 23 can can MD 27378 5392 24 be be VB 27378 5392 25 said say VBN 27378 5392 26 is be VBZ 27378 5392 27 that that DT 27378 5392 28 , , , 27378 5392 29 as as IN 27378 5392 30 it -PRON- PRP 27378 5392 31 seems seem VBZ 27378 5392 32 to to TO 27378 5392 33 account account VB 27378 5392 34 for for IN 27378 5392 35 the the DT 27378 5392 36 observed observed JJ 27378 5392 37 facts fact NNS 27378 5392 38 , , , 27378 5392 39 it -PRON- PRP 27378 5392 40 would would MD 27378 5392 41 be be VB 27378 5392 42 undesirable undesirable JJ 27378 5392 43 to to TO 27378 5392 44 introduce introduce VB 27378 5392 45 some some DT 27378 5392 46 mere mere JJ 27378 5392 47 hypothetical hypothetical JJ 27378 5392 48 repulsive repulsive JJ 27378 5392 49 force force NN 27378 5392 50 . . . 27378 5393 1 It -PRON- PRP 27378 5393 2 must must MD 27378 5393 3 be be VB 27378 5393 4 remembered remember VBN 27378 5393 5 that that DT 27378 5393 6 on on IN 27378 5393 7 quite quite DT 27378 5393 8 other other JJ 27378 5393 9 grounds ground NNS 27378 5393 10 it -PRON- PRP 27378 5393 11 is be VBZ 27378 5393 12 known know VBN 27378 5393 13 that that IN 27378 5393 14 the the DT 27378 5393 15 sun sun NN 27378 5393 16 is be VBZ 27378 5393 17 the the DT 27378 5393 18 seat seat NN 27378 5393 19 of of IN 27378 5393 20 electric electric JJ 27378 5393 21 phenomena phenomenon NNS 27378 5393 22 . . . 27378 5394 1 As as IN 27378 5394 2 the the DT 27378 5394 3 comet comet NN 27378 5394 4 gradually gradually RB 27378 5394 5 recedes recede VBZ 27378 5394 6 from from IN 27378 5394 7 the the DT 27378 5394 8 sun sun NN 27378 5394 9 the the DT 27378 5394 10 repulsive repulsive JJ 27378 5394 11 force force NN 27378 5394 12 becomes become VBZ 27378 5394 13 weaker weak JJR 27378 5394 14 , , , 27378 5394 15 and and CC 27378 5394 16 accordingly accordingly RB 27378 5394 17 we -PRON- PRP 27378 5394 18 find find VBP 27378 5394 19 that that IN 27378 5394 20 the the DT 27378 5394 21 tail tail NN 27378 5394 22 of of IN 27378 5394 23 the the DT 27378 5394 24 comet comet NN 27378 5394 25 declines decline VBZ 27378 5394 26 . . . 27378 5395 1 If if IN 27378 5395 2 the the DT 27378 5395 3 comet comet NN 27378 5395 4 be be VBP 27378 5395 5 a a DT 27378 5395 6 periodic periodic JJ 27378 5395 7 one one NN 27378 5395 8 , , , 27378 5395 9 the the DT 27378 5395 10 same same JJ 27378 5395 11 series series NN 27378 5395 12 of of IN 27378 5395 13 changes change NNS 27378 5395 14 may may MD 27378 5395 15 take take VB 27378 5395 16 place place NN 27378 5395 17 at at IN 27378 5395 18 its -PRON- PRP$ 27378 5395 19 next next JJ 27378 5395 20 return return NN 27378 5395 21 to to IN 27378 5395 22 perihelion perihelion NN 27378 5395 23 . . . 27378 5396 1 A a DT 27378 5396 2 new new JJ 27378 5396 3 tail tail NN 27378 5396 4 is be VBZ 27378 5396 5 formed form VBN 27378 5396 6 , , , 27378 5396 7 which which WDT 27378 5396 8 also also RB 27378 5396 9 gradually gradually RB 27378 5396 10 disappears disappear VBZ 27378 5396 11 as as IN 27378 5396 12 the the DT 27378 5396 13 comet comet NN 27378 5396 14 regains regain VBZ 27378 5396 15 the the DT 27378 5396 16 depths depth NNS 27378 5396 17 of of IN 27378 5396 18 space space NN 27378 5396 19 . . . 27378 5397 1 If if IN 27378 5397 2 we -PRON- PRP 27378 5397 3 may may MD 27378 5397 4 employ employ VB 27378 5397 5 the the DT 27378 5397 6 analogy analogy NN 27378 5397 7 of of IN 27378 5397 8 terrestrial terrestrial JJ 27378 5397 9 vapours vapour NNS 27378 5397 10 to to TO 27378 5397 11 guide guide VB 27378 5397 12 us -PRON- PRP 27378 5397 13 in in IN 27378 5397 14 our -PRON- PRP$ 27378 5397 15 reasoning reasoning NN 27378 5397 16 , , , 27378 5397 17 then then RB 27378 5397 18 it -PRON- PRP 27378 5397 19 would would MD 27378 5397 20 seem seem VB 27378 5397 21 that that IN 27378 5397 22 , , , 27378 5397 23 as as IN 27378 5397 24 the the DT 27378 5397 25 comet comet NN 27378 5397 26 retreats retreat NNS 27378 5397 27 , , , 27378 5397 28 its -PRON- PRP$ 27378 5397 29 tail tail NN 27378 5397 30 would would MD 27378 5397 31 condense condense VB 27378 5397 32 into into IN 27378 5397 33 myriads myriad NNS 27378 5397 34 of of IN 27378 5397 35 small small JJ 27378 5397 36 particles particle NNS 27378 5397 37 . . . 27378 5398 1 Over over IN 27378 5398 2 these these DT 27378 5398 3 small small JJ 27378 5398 4 particles particle NNS 27378 5398 5 the the DT 27378 5398 6 law law NN 27378 5398 7 of of IN 27378 5398 8 gravitation gravitation NN 27378 5398 9 would would MD 27378 5398 10 resume resume VB 27378 5398 11 its -PRON- PRP$ 27378 5398 12 undivided undivided JJ 27378 5398 13 sway sway NN 27378 5398 14 , , , 27378 5398 15 no no RB 27378 5398 16 longer longer RB 27378 5398 17 obscured obscure VBN 27378 5398 18 by by IN 27378 5398 19 the the DT 27378 5398 20 superior superior JJ 27378 5398 21 efficiency efficiency NN 27378 5398 22 of of IN 27378 5398 23 the the DT 27378 5398 24 repulsion repulsion NN 27378 5398 25 . . . 27378 5399 1 The the DT 27378 5399 2 mass mass NN 27378 5399 3 of of IN 27378 5399 4 the the DT 27378 5399 5 comet comet NN 27378 5399 6 is be VBZ 27378 5399 7 , , , 27378 5399 8 however however RB 27378 5399 9 , , , 27378 5399 10 so so RB 27378 5399 11 extremely extremely RB 27378 5399 12 small small JJ 27378 5399 13 that that IN 27378 5399 14 it -PRON- PRP 27378 5399 15 would would MD 27378 5399 16 not not RB 27378 5399 17 be be VB 27378 5399 18 able able JJ 27378 5399 19 to to TO 27378 5399 20 recall recall VB 27378 5399 21 these these DT 27378 5399 22 particles particle NNS 27378 5399 23 by by IN 27378 5399 24 the the DT 27378 5399 25 mere mere JJ 27378 5399 26 force force NN 27378 5399 27 of of IN 27378 5399 28 attraction attraction NN 27378 5399 29 . . . 27378 5400 1 It -PRON- PRP 27378 5400 2 follows follow VBZ 27378 5400 3 that that IN 27378 5400 4 , , , 27378 5400 5 as as IN 27378 5400 6 the the DT 27378 5400 7 comet comet NN 27378 5400 8 at at IN 27378 5400 9 each each DT 27378 5400 10 perihelion perihelion NN 27378 5400 11 passage passage NN 27378 5400 12 makes make VBZ 27378 5400 13 a a DT 27378 5400 14 tail tail NN 27378 5400 15 , , , 27378 5400 16 it -PRON- PRP 27378 5400 17 must must MD 27378 5400 18 on on IN 27378 5400 19 each each DT 27378 5400 20 occasion occasion NN 27378 5400 21 expend expend VB 27378 5400 22 a a DT 27378 5400 23 corresponding corresponding JJ 27378 5400 24 quantity quantity NN 27378 5400 25 of of IN 27378 5400 26 tail tail NN 27378 5400 27 - - HYPH 27378 5400 28 making make VBG 27378 5400 29 material material NN 27378 5400 30 . . . 27378 5401 1 Let let VB 27378 5401 2 us -PRON- PRP 27378 5401 3 suppose suppose VB 27378 5401 4 that that IN 27378 5401 5 the the DT 27378 5401 6 comet comet NN 27378 5401 7 was be VBD 27378 5401 8 endowed endow VBN 27378 5401 9 in in IN 27378 5401 10 the the DT 27378 5401 11 beginning beginning NN 27378 5401 12 with with IN 27378 5401 13 a a DT 27378 5401 14 certain certain JJ 27378 5401 15 capital capital NN 27378 5401 16 of of IN 27378 5401 17 those those DT 27378 5401 18 particular particular JJ 27378 5401 19 materials material NNS 27378 5401 20 which which WDT 27378 5401 21 are be VBP 27378 5401 22 adapted adapt VBN 27378 5401 23 for for IN 27378 5401 24 the the DT 27378 5401 25 production production NN 27378 5401 26 of of IN 27378 5401 27 tails tail NNS 27378 5401 28 . . . 27378 5402 1 Each each DT 27378 5402 2 perihelion perihelion NN 27378 5402 3 passage passage NN 27378 5402 4 witnesses witness NNS 27378 5402 5 the the DT 27378 5402 6 formation formation NN 27378 5402 7 of of IN 27378 5402 8 a a DT 27378 5402 9 tail tail NN 27378 5402 10 , , , 27378 5402 11 and and CC 27378 5402 12 the the DT 27378 5402 13 expenditure expenditure NN 27378 5402 14 of of IN 27378 5402 15 a a DT 27378 5402 16 corresponding corresponding JJ 27378 5402 17 amount amount NN 27378 5402 18 of of IN 27378 5402 19 the the DT 27378 5402 20 capital capital NN 27378 5402 21 . . . 27378 5403 1 It -PRON- PRP 27378 5403 2 is be VBZ 27378 5403 3 obvious obvious JJ 27378 5403 4 that that IN 27378 5403 5 this this DT 27378 5403 6 operation operation NN 27378 5403 7 can can MD 27378 5403 8 not not RB 27378 5403 9 go go VB 27378 5403 10 on on RP 27378 5403 11 indefinitely indefinitely RB 27378 5403 12 . . . 27378 5404 1 In in IN 27378 5404 2 the the DT 27378 5404 3 case case NN 27378 5404 4 of of IN 27378 5404 5 the the DT 27378 5404 6 great great JJ 27378 5404 7 majority majority NN 27378 5404 8 of of IN 27378 5404 9 comets comet NNS 27378 5404 10 the the DT 27378 5404 11 visits visit NNS 27378 5404 12 to to IN 27378 5404 13 perihelion perihelion NN 27378 5404 14 are be VBP 27378 5404 15 so so RB 27378 5404 16 extremely extremely RB 27378 5404 17 rare rare JJ 27378 5404 18 that that IN 27378 5404 19 the the DT 27378 5404 20 consequences consequence NNS 27378 5404 21 of of IN 27378 5404 22 the the DT 27378 5404 23 extravagance extravagance NN 27378 5404 24 are be VBP 27378 5404 25 not not RB 27378 5404 26 very very RB 27378 5404 27 apparent apparent JJ 27378 5404 28 ; ; : 27378 5404 29 but but CC 27378 5404 30 to to IN 27378 5404 31 those those DT 27378 5404 32 periodic periodic JJ 27378 5404 33 comets comet NNS 27378 5404 34 which which WDT 27378 5404 35 have have VBP 27378 5404 36 short short JJ 27378 5404 37 periods period NNS 27378 5404 38 and and CC 27378 5404 39 make make VB 27378 5404 40 frequent frequent JJ 27378 5404 41 returns return NNS 27378 5404 42 , , , 27378 5404 43 the the DT 27378 5404 44 consequences consequence NNS 27378 5404 45 are be VBP 27378 5404 46 precisely precisely RB 27378 5404 47 what what WP 27378 5404 48 might may MD 27378 5404 49 have have VB 27378 5404 50 been be VBN 27378 5404 51 anticipated anticipate VBN 27378 5404 52 : : : 27378 5404 53 the the DT 27378 5404 54 tail tail NN 27378 5404 55 - - HYPH 27378 5404 56 making make VBG 27378 5404 57 capital capital NN 27378 5404 58 has have VBZ 27378 5404 59 been be VBN 27378 5404 60 gradually gradually RB 27378 5404 61 squandered squander VBN 27378 5404 62 , , , 27378 5404 63 and and CC 27378 5404 64 thus thus RB 27378 5404 65 at at IN 27378 5404 66 length length NN 27378 5404 67 we -PRON- PRP 27378 5404 68 have have VBP 27378 5404 69 the the DT 27378 5404 70 spectacle spectacle NN 27378 5404 71 of of IN 27378 5404 72 a a DT 27378 5404 73 comet comet NN 27378 5404 74 without without IN 27378 5404 75 any any DT 27378 5404 76 tail tail NN 27378 5404 77 at at RB 27378 5404 78 all all RB 27378 5404 79 . . . 27378 5405 1 We -PRON- PRP 27378 5405 2 can can MD 27378 5405 3 even even RB 27378 5405 4 conceive conceive VB 27378 5405 5 that that IN 27378 5405 6 a a DT 27378 5405 7 comet comet NN 27378 5405 8 may may MD 27378 5405 9 in in IN 27378 5405 10 this this DT 27378 5405 11 manner manner NN 27378 5405 12 be be VB 27378 5405 13 completely completely RB 27378 5405 14 dissipated dissipate VBN 27378 5405 15 , , , 27378 5405 16 and and CC 27378 5405 17 we -PRON- PRP 27378 5405 18 shall shall MD 27378 5405 19 see see VB 27378 5405 20 in in IN 27378 5405 21 the the DT 27378 5405 22 next next JJ 27378 5405 23 chapter chapter NN 27378 5405 24 how how WRB 27378 5405 25 this this DT 27378 5405 26 fate fate NN 27378 5405 27 seems seem VBZ 27378 5405 28 to to TO 27378 5405 29 have have VB 27378 5405 30 overtaken overtake VBN 27378 5405 31 Biela Biela NNP 27378 5405 32 's 's POS 27378 5405 33 periodic periodic JJ 27378 5405 34 comet comet NN 27378 5405 35 . . . 27378 5406 1 But but CC 27378 5406 2 as as IN 27378 5406 3 it -PRON- PRP 27378 5406 4 sweeps sweep VBZ 27378 5406 5 through through IN 27378 5406 6 the the DT 27378 5406 7 solar solar JJ 27378 5406 8 system system NN 27378 5406 9 the the DT 27378 5406 10 comet comet NN 27378 5406 11 may may MD 27378 5406 12 chance chance VB 27378 5406 13 to to TO 27378 5406 14 pass pass VB 27378 5406 15 very very RB 27378 5406 16 near near IN 27378 5406 17 one one CD 27378 5406 18 of of IN 27378 5406 19 the the DT 27378 5406 20 larger large JJR 27378 5406 21 planets planet NNS 27378 5406 22 , , , 27378 5406 23 and and CC 27378 5406 24 , , , 27378 5406 25 in in IN 27378 5406 26 passing pass VBG 27378 5406 27 , , , 27378 5406 28 its -PRON- PRP$ 27378 5406 29 motion motion NN 27378 5406 30 may may MD 27378 5406 31 be be VB 27378 5406 32 seriously seriously RB 27378 5406 33 disturbed disturb VBN 27378 5406 34 by by IN 27378 5406 35 the the DT 27378 5406 36 attraction attraction NN 27378 5406 37 of of IN 27378 5406 38 the the DT 27378 5406 39 planet planet NN 27378 5406 40 . . . 27378 5407 1 If if IN 27378 5407 2 the the DT 27378 5407 3 velocity velocity NN 27378 5407 4 of of IN 27378 5407 5 the the DT 27378 5407 6 comet comet NN 27378 5407 7 is be VBZ 27378 5407 8 accelerated accelerate VBN 27378 5407 9 by by IN 27378 5407 10 this this DT 27378 5407 11 disturbing disturbing JJ 27378 5407 12 influence influence NN 27378 5407 13 , , , 27378 5407 14 the the DT 27378 5407 15 orbit orbit NN 27378 5407 16 will will MD 27378 5407 17 be be VB 27378 5407 18 changed change VBN 27378 5407 19 from from IN 27378 5407 20 a a DT 27378 5407 21 parabola parabola NN 27378 5407 22 into into IN 27378 5407 23 another another DT 27378 5407 24 curve curve NN 27378 5407 25 known know VBN 27378 5407 26 as as IN 27378 5407 27 a a DT 27378 5407 28 hyperbola hyperbola NN 27378 5407 29 , , , 27378 5407 30 and and CC 27378 5407 31 the the DT 27378 5407 32 comet comet NN 27378 5407 33 will will MD 27378 5407 34 swing swing VB 27378 5407 35 round round IN 27378 5407 36 the the DT 27378 5407 37 sun sun NN 27378 5407 38 and and CC 27378 5407 39 pass pass VB 27378 5407 40 away away RB 27378 5407 41 never never RB 27378 5407 42 to to TO 27378 5407 43 return return VB 27378 5407 44 . . . 27378 5408 1 But but CC 27378 5408 2 if if IN 27378 5408 3 the the DT 27378 5408 4 planet planet NN 27378 5408 5 is be VBZ 27378 5408 6 so so RB 27378 5408 7 situated situated JJ 27378 5408 8 as as IN 27378 5408 9 to to TO 27378 5408 10 retard retard VB 27378 5408 11 the the DT 27378 5408 12 velocity velocity NN 27378 5408 13 of of IN 27378 5408 14 the the DT 27378 5408 15 comet comet NN 27378 5408 16 , , , 27378 5408 17 the the DT 27378 5408 18 parabolic parabolic JJ 27378 5408 19 orbit orbit NN 27378 5408 20 will will MD 27378 5408 21 be be VB 27378 5408 22 changed change VBN 27378 5408 23 into into IN 27378 5408 24 an an DT 27378 5408 25 ellipse ellipse NN 27378 5408 26 , , , 27378 5408 27 and and CC 27378 5408 28 the the DT 27378 5408 29 comet comet NN 27378 5408 30 will will MD 27378 5408 31 become become VB 27378 5408 32 a a DT 27378 5408 33 periodic periodic JJ 27378 5408 34 one one NN 27378 5408 35 . . . 27378 5409 1 We -PRON- PRP 27378 5409 2 can can MD 27378 5409 3 hardly hardly RB 27378 5409 4 doubt doubt VB 27378 5409 5 that that IN 27378 5409 6 some some DT 27378 5409 7 periodic periodic JJ 27378 5409 8 comets comet NNS 27378 5409 9 have have VBP 27378 5409 10 been be VBN 27378 5409 11 " " `` 27378 5409 12 captured capture VBN 27378 5409 13 " " '' 27378 5409 14 in in IN 27378 5409 15 this this DT 27378 5409 16 manner manner NN 27378 5409 17 and and CC 27378 5409 18 thereby thereby RB 27378 5409 19 made make VBD 27378 5409 20 permanent permanent JJ 27378 5409 21 members member NNS 27378 5409 22 of of IN 27378 5409 23 our -PRON- PRP$ 27378 5409 24 solar solar JJ 27378 5409 25 system system NN 27378 5409 26 , , , 27378 5409 27 if if IN 27378 5409 28 we -PRON- PRP 27378 5409 29 remark remark VBP 27378 5409 30 that that IN 27378 5409 31 the the DT 27378 5409 32 comets comet NNS 27378 5409 33 of of IN 27378 5409 34 short short JJ 27378 5409 35 periods period NNS 27378 5409 36 ( ( -LRB- 27378 5409 37 from from IN 27378 5409 38 three three CD 27378 5409 39 to to TO 27378 5409 40 eight eight CD 27378 5409 41 years year NNS 27378 5409 42 ) ) -RRB- 27378 5409 43 come come VB 27378 5409 44 very very RB 27378 5409 45 near near IN 27378 5409 46 the the DT 27378 5409 47 orbit orbit NN 27378 5409 48 of of IN 27378 5409 49 Jupiter Jupiter NNP 27378 5409 50 at at IN 27378 5409 51 some some DT 27378 5409 52 point point NN 27378 5409 53 or or CC 27378 5409 54 other other JJ 27378 5409 55 of of IN 27378 5409 56 their -PRON- PRP$ 27378 5409 57 paths path NNS 27378 5409 58 . . . 27378 5410 1 Each each DT 27378 5410 2 of of IN 27378 5410 3 them -PRON- PRP 27378 5410 4 must must MD 27378 5410 5 , , , 27378 5410 6 therefore therefore RB 27378 5410 7 , , , 27378 5410 8 have have VBP 27378 5410 9 been be VBN 27378 5410 10 near near IN 27378 5410 11 the the DT 27378 5410 12 giant giant JJ 27378 5410 13 planet planet NN 27378 5410 14 at at IN 27378 5410 15 some some DT 27378 5410 16 moment moment NN 27378 5410 17 during during IN 27378 5410 18 their -PRON- PRP$ 27378 5410 19 past past JJ 27378 5410 20 history history NN 27378 5410 21 . . . 27378 5411 1 Similarly similarly RB 27378 5411 2 the the DT 27378 5411 3 other other JJ 27378 5411 4 periodic periodic JJ 27378 5411 5 comets comet NNS 27378 5411 6 of of IN 27378 5411 7 longer long JJR 27378 5411 8 period period NN 27378 5411 9 approach approach NN 27378 5411 10 near near IN 27378 5411 11 to to IN 27378 5411 12 the the DT 27378 5411 13 orbits orbit NNS 27378 5411 14 of of IN 27378 5411 15 either either CC 27378 5411 16 Saturn Saturn NNP 27378 5411 17 , , , 27378 5411 18 Uranus Uranus NNP 27378 5411 19 , , , 27378 5411 20 or or CC 27378 5411 21 Neptune Neptune NNP 27378 5411 22 , , , 27378 5411 23 the the DT 27378 5411 24 last last RB 27378 5411 25 - - HYPH 27378 5411 26 mentioned mention VBN 27378 5411 27 planet planet NN 27378 5411 28 being be VBG 27378 5411 29 probably probably RB 27378 5411 30 responsible responsible JJ 27378 5411 31 for for IN 27378 5411 32 the the DT 27378 5411 33 periodicity periodicity NN 27378 5411 34 of of IN 27378 5411 35 Halley Halley NNP 27378 5411 36 's 's POS 27378 5411 37 comet comet NN 27378 5411 38 . . . 27378 5412 1 We -PRON- PRP 27378 5412 2 have have VBP 27378 5412 3 , , , 27378 5412 4 indeed indeed RB 27378 5412 5 , , , 27378 5412 6 on on IN 27378 5412 7 more more JJR 27378 5412 8 than than IN 27378 5412 9 one one CD 27378 5412 10 occasion occasion NN 27378 5412 11 , , , 27378 5412 12 actually actually RB 27378 5412 13 witnessed witness VBD 27378 5412 14 the the DT 27378 5412 15 violent violent JJ 27378 5412 16 disturbance disturbance NN 27378 5412 17 of of IN 27378 5412 18 a a DT 27378 5412 19 cometary cometary JJ 27378 5412 20 orbit orbit NN 27378 5412 21 . . . 27378 5413 1 The the DT 27378 5413 2 most most RBS 27378 5413 3 interesting interesting JJ 27378 5413 4 case case NN 27378 5413 5 is be VBZ 27378 5413 6 that that DT 27378 5413 7 of of IN 27378 5413 8 Lexell Lexell NNP 27378 5413 9 's 's POS 27378 5413 10 comet comet NN 27378 5413 11 . . . 27378 5414 1 In in IN 27378 5414 2 1770 1770 CD 27378 5414 3 the the DT 27378 5414 4 French french JJ 27378 5414 5 astronomer astronomer NN 27378 5414 6 Messier Messier NNP 27378 5414 7 ( ( -LRB- 27378 5414 8 who who WP 27378 5414 9 devoted devote VBD 27378 5414 10 himself -PRON- PRP 27378 5414 11 with with IN 27378 5414 12 great great JJ 27378 5414 13 success success NN 27378 5414 14 to to IN 27378 5414 15 the the DT 27378 5414 16 discovery discovery NN 27378 5414 17 of of IN 27378 5414 18 comets comet NNS 27378 5414 19 ) ) -RRB- 27378 5414 20 detected detect VBD 27378 5414 21 a a DT 27378 5414 22 comet comet NN 27378 5414 23 for for IN 27378 5414 24 which which WDT 27378 5414 25 Lexell Lexell NNP 27378 5414 26 computed compute VBD 27378 5414 27 the the DT 27378 5414 28 orbit orbit NN 27378 5414 29 , , , 27378 5414 30 and and CC 27378 5414 31 found find VBD 27378 5414 32 an an DT 27378 5414 33 ellipse ellipse NN 27378 5414 34 with with IN 27378 5414 35 a a DT 27378 5414 36 period period NN 27378 5414 37 of of IN 27378 5414 38 five five CD 27378 5414 39 years year NNS 27378 5414 40 and and CC 27378 5414 41 some some DT 27378 5414 42 months month NNS 27378 5414 43 . . . 27378 5415 1 Yet yet RB 27378 5415 2 the the DT 27378 5415 3 comet comet NN 27378 5415 4 had have VBD 27378 5415 5 never never RB 27378 5415 6 been be VBN 27378 5415 7 seen see VBN 27378 5415 8 before before RB 27378 5415 9 , , , 27378 5415 10 nor nor CC 27378 5415 11 did do VBD 27378 5415 12 it -PRON- PRP 27378 5415 13 ever ever RB 27378 5415 14 come come VB 27378 5415 15 back back RB 27378 5415 16 again again RB 27378 5415 17 . . . 27378 5416 1 Long long RB 27378 5416 2 afterwards afterwards RB 27378 5416 3 it -PRON- PRP 27378 5416 4 was be VBD 27378 5416 5 found find VBN 27378 5416 6 , , , 27378 5416 7 from from IN 27378 5416 8 most most JJS 27378 5416 9 laborious laborious JJ 27378 5416 10 investigations investigation NNS 27378 5416 11 by by IN 27378 5416 12 Burckhardt Burckhardt NNP 27378 5416 13 and and CC 27378 5416 14 Le Le NNP 27378 5416 15 Verrier Verrier NNP 27378 5416 16 , , , 27378 5416 17 that that IN 27378 5416 18 the the DT 27378 5416 19 comet comet NN 27378 5416 20 had have VBD 27378 5416 21 moved move VBN 27378 5416 22 in in IN 27378 5416 23 a a DT 27378 5416 24 totally totally RB 27378 5416 25 different different JJ 27378 5416 26 orbit orbit NN 27378 5416 27 previous previous JJ 27378 5416 28 to to IN 27378 5416 29 1767 1767 CD 27378 5416 30 . . . 27378 5417 1 But but CC 27378 5417 2 at at IN 27378 5417 3 the the DT 27378 5417 4 beginning beginning NN 27378 5417 5 of of IN 27378 5417 6 the the DT 27378 5417 7 year year NN 27378 5417 8 1767 1767 CD 27378 5417 9 it -PRON- PRP 27378 5417 10 happened happen VBD 27378 5417 11 to to TO 27378 5417 12 come come VB 27378 5417 13 so so RB 27378 5417 14 close close RB 27378 5417 15 to to IN 27378 5417 16 Jupiter Jupiter NNP 27378 5417 17 that that IN 27378 5417 18 the the DT 27378 5417 19 powerful powerful JJ 27378 5417 20 attraction attraction NN 27378 5417 21 of of IN 27378 5417 22 this this DT 27378 5417 23 planet planet NN 27378 5417 24 forced force VBD 27378 5417 25 it -PRON- PRP 27378 5417 26 into into IN 27378 5417 27 a a DT 27378 5417 28 new new JJ 27378 5417 29 orbit orbit NN 27378 5417 30 , , , 27378 5417 31 with with IN 27378 5417 32 a a DT 27378 5417 33 period period NN 27378 5417 34 of of IN 27378 5417 35 five five CD 27378 5417 36 and and CC 27378 5417 37 a a DT 27378 5417 38 half half NN 27378 5417 39 years year NNS 27378 5417 40 . . . 27378 5418 1 It -PRON- PRP 27378 5418 2 passed pass VBD 27378 5418 3 the the DT 27378 5418 4 perihelion perihelion NN 27378 5418 5 on on IN 27378 5418 6 the the DT 27378 5418 7 13th 13th JJ 27378 5418 8 August August NNP 27378 5418 9 , , , 27378 5418 10 1770 1770 CD 27378 5418 11 , , , 27378 5418 12 and and CC 27378 5418 13 again again RB 27378 5418 14 in in IN 27378 5418 15 1776 1776 CD 27378 5418 16 , , , 27378 5418 17 but but CC 27378 5418 18 in in IN 27378 5418 19 the the DT 27378 5418 20 latter latter JJ 27378 5418 21 year year NN 27378 5418 22 it -PRON- PRP 27378 5418 23 was be VBD 27378 5418 24 not not RB 27378 5418 25 conveniently conveniently RB 27378 5418 26 situated situate VBN 27378 5418 27 for for IN 27378 5418 28 being be VBG 27378 5418 29 seen see VBN 27378 5418 30 from from IN 27378 5418 31 the the DT 27378 5418 32 earth earth NN 27378 5418 33 . . . 27378 5419 1 In in IN 27378 5419 2 the the DT 27378 5419 3 summer summer NN 27378 5419 4 of of IN 27378 5419 5 1779 1779 CD 27378 5419 6 the the DT 27378 5419 7 comet comet NN 27378 5419 8 was be VBD 27378 5419 9 again again RB 27378 5419 10 in in IN 27378 5419 11 the the DT 27378 5419 12 neighbourhood neighbourhood NN 27378 5419 13 of of IN 27378 5419 14 Jupiter Jupiter NNP 27378 5419 15 , , , 27378 5419 16 and and CC 27378 5419 17 was be VBD 27378 5419 18 thrown throw VBN 27378 5419 19 out out IN 27378 5419 20 of of IN 27378 5419 21 its -PRON- PRP$ 27378 5419 22 elliptic elliptic JJ 27378 5419 23 orbit orbit NN 27378 5419 24 , , , 27378 5419 25 so so IN 27378 5419 26 that that IN 27378 5419 27 we -PRON- PRP 27378 5419 28 have have VBP 27378 5419 29 never never RB 27378 5419 30 seen see VBN 27378 5419 31 it -PRON- PRP 27378 5419 32 since since RB 27378 5419 33 , , , 27378 5419 34 or or CC 27378 5419 35 , , , 27378 5419 36 perhaps perhaps RB 27378 5419 37 , , , 27378 5419 38 it -PRON- PRP 27378 5419 39 would would MD 27378 5419 40 be be VB 27378 5419 41 safer safe JJR 27378 5419 42 to to TO 27378 5419 43 say say VB 27378 5419 44 that that IN 27378 5419 45 we -PRON- PRP 27378 5419 46 have have VBP 27378 5419 47 not not RB 27378 5419 48 with with IN 27378 5419 49 certainty certainty NN 27378 5419 50 identified identify VBN 27378 5419 51 Lexell Lexell NNP 27378 5419 52 's 's POS 27378 5419 53 comet comet NN 27378 5419 54 with with IN 27378 5419 55 any any DT 27378 5419 56 comet comet NN 27378 5419 57 observed observe VBN 27378 5419 58 since since IN 27378 5419 59 then then RB 27378 5419 60 . . . 27378 5420 1 We -PRON- PRP 27378 5420 2 are be VBP 27378 5420 3 also also RB 27378 5420 4 , , , 27378 5420 5 in in IN 27378 5420 6 the the DT 27378 5420 7 case case NN 27378 5420 8 of of IN 27378 5420 9 several several JJ 27378 5420 10 other other JJ 27378 5420 11 periodic periodic JJ 27378 5420 12 comets comet NNS 27378 5420 13 , , , 27378 5420 14 able able JJ 27378 5420 15 to to TO 27378 5420 16 fix fix VB 27378 5420 17 in in IN 27378 5420 18 a a DT 27378 5420 19 similar similar JJ 27378 5420 20 way way NN 27378 5420 21 the the DT 27378 5420 22 date date NN 27378 5420 23 when when WRB 27378 5420 24 they -PRON- PRP 27378 5420 25 started start VBD 27378 5420 26 on on IN 27378 5420 27 their -PRON- PRP$ 27378 5420 28 journeys journey NNS 27378 5420 29 in in IN 27378 5420 30 their -PRON- PRP$ 27378 5420 31 present present JJ 27378 5420 32 elliptic elliptic JJ 27378 5420 33 orbits orbit NNS 27378 5420 34 . . . 27378 5421 1 Such such JJ 27378 5421 2 is be VBZ 27378 5421 3 a a DT 27378 5421 4 brief brief JJ 27378 5421 5 outline outline NN 27378 5421 6 of of IN 27378 5421 7 the the DT 27378 5421 8 principal principal JJ 27378 5421 9 facts fact NNS 27378 5421 10 known know VBN 27378 5421 11 with with IN 27378 5421 12 regard regard NN 27378 5421 13 to to IN 27378 5421 14 these these DT 27378 5421 15 interesting interesting JJ 27378 5421 16 but but CC 27378 5421 17 perplexing perplexing JJ 27378 5421 18 bodies body NNS 27378 5421 19 . . . 27378 5422 1 We -PRON- PRP 27378 5422 2 must must MD 27378 5422 3 be be VB 27378 5422 4 content content JJ 27378 5422 5 with with IN 27378 5422 6 the the DT 27378 5422 7 recital recital NN 27378 5422 8 of of IN 27378 5422 9 what what WP 27378 5422 10 we -PRON- PRP 27378 5422 11 know know VBP 27378 5422 12 , , , 27378 5422 13 rather rather RB 27378 5422 14 than than IN 27378 5422 15 hazard hazard NN 27378 5422 16 guesses guess NNS 27378 5422 17 about about IN 27378 5422 18 matters matter NNS 27378 5422 19 beyond beyond IN 27378 5422 20 our -PRON- PRP$ 27378 5422 21 reach reach NN 27378 5422 22 . . . 27378 5423 1 We -PRON- PRP 27378 5423 2 see see VBP 27378 5423 3 that that IN 27378 5423 4 they -PRON- PRP 27378 5423 5 are be VBP 27378 5423 6 obedient obedient JJ 27378 5423 7 to to IN 27378 5423 8 the the DT 27378 5423 9 great great JJ 27378 5423 10 laws law NNS 27378 5423 11 of of IN 27378 5423 12 gravitation gravitation NN 27378 5423 13 , , , 27378 5423 14 and and CC 27378 5423 15 afford afford VB 27378 5423 16 a a DT 27378 5423 17 striking striking JJ 27378 5423 18 illustration illustration NN 27378 5423 19 of of IN 27378 5423 20 their -PRON- PRP$ 27378 5423 21 truth truth NN 27378 5423 22 . . . 27378 5424 1 We -PRON- PRP 27378 5424 2 have have VBP 27378 5424 3 seen see VBN 27378 5424 4 how how WRB 27378 5424 5 modern modern JJ 27378 5424 6 science science NN 27378 5424 7 has have VBZ 27378 5424 8 dissipated dissipate VBN 27378 5424 9 the the DT 27378 5424 10 superstition superstition NN 27378 5424 11 with with IN 27378 5424 12 which which WDT 27378 5424 13 , , , 27378 5424 14 in in IN 27378 5424 15 earlier early JJR 27378 5424 16 ages age NNS 27378 5424 17 , , , 27378 5424 18 the the DT 27378 5424 19 advent advent NN 27378 5424 20 of of IN 27378 5424 21 a a DT 27378 5424 22 comet comet NN 27378 5424 23 was be VBD 27378 5424 24 regarded regard VBN 27378 5424 25 . . . 27378 5425 1 We -PRON- PRP 27378 5425 2 no no RB 27378 5425 3 longer longer RB 27378 5425 4 regard regard VBP 27378 5425 5 such such PDT 27378 5425 6 a a DT 27378 5425 7 body body NN 27378 5425 8 as as IN 27378 5425 9 a a DT 27378 5425 10 sign sign NN 27378 5425 11 of of IN 27378 5425 12 impending impend VBG 27378 5425 13 calamity calamity NN 27378 5425 14 ; ; : 27378 5425 15 we -PRON- PRP 27378 5425 16 may may MD 27378 5425 17 rather rather RB 27378 5425 18 look look VB 27378 5425 19 upon upon IN 27378 5425 20 it -PRON- PRP 27378 5425 21 as as IN 27378 5425 22 an an DT 27378 5425 23 interesting interesting JJ 27378 5425 24 and and CC 27378 5425 25 a a DT 27378 5425 26 beautiful beautiful JJ 27378 5425 27 visitor visitor NN 27378 5425 28 , , , 27378 5425 29 which which WDT 27378 5425 30 comes come VBZ 27378 5425 31 to to TO 27378 5425 32 please please VB 27378 5425 33 us -PRON- PRP 27378 5425 34 and and CC 27378 5425 35 to to TO 27378 5425 36 instruct instruct VB 27378 5425 37 us -PRON- PRP 27378 5425 38 , , , 27378 5425 39 but but CC 27378 5425 40 never never RB 27378 5425 41 to to TO 27378 5425 42 threaten threaten VB 27378 5425 43 or or CC 27378 5425 44 to to TO 27378 5425 45 destroy destroy VB 27378 5425 46 . . . 27378 5426 1 CHAPTER CHAPTER NNP 27378 5426 2 XVII XVII NNP 27378 5426 3 . . . 27378 5427 1 SHOOTING shoot VBG 27378 5427 2 STARS star NNS 27378 5427 3 . . . 27378 5428 1 Small small JJ 27378 5428 2 Bodies Bodies NNPS 27378 5428 3 of of IN 27378 5428 4 our -PRON- PRP$ 27378 5428 5 System system NN 27378 5428 6 -- -- : 27378 5428 7 Their -PRON- PRP$ 27378 5428 8 Numbers number NNS 27378 5428 9 -- -- : 27378 5428 10 How how WRB 27378 5428 11 they -PRON- PRP 27378 5428 12 are be VBP 27378 5428 13 Observed observe VBN 27378 5428 14 -- -- : 27378 5428 15 The the DT 27378 5428 16 Shooting Shooting NNP 27378 5428 17 Star star NN 27378 5428 18 -- -- : 27378 5428 19 The the DT 27378 5428 20 Theory Theory NNP 27378 5428 21 of of IN 27378 5428 22 Heat Heat NNP 27378 5428 23 -- -- : 27378 5428 24 A a DT 27378 5428 25 Great great JJ 27378 5428 26 Shooting shooting NN 27378 5428 27 Star star NN 27378 5428 28 -- -- : 27378 5428 29 The the DT 27378 5428 30 November November NNP 27378 5428 31 Meteors Meteors NNPS 27378 5428 32 -- -- : 27378 5428 33 Their -PRON- PRP$ 27378 5428 34 Ancient ancient JJ 27378 5428 35 History history NN 27378 5428 36 -- -- . 27378 5428 37 The the DT 27378 5428 38 Route Route NNP 27378 5428 39 followed follow VBN 27378 5428 40 by by IN 27378 5428 41 the the DT 27378 5428 42 Shoal Shoal NNP 27378 5428 43 -- -- : 27378 5428 44 Diagram Diagram NNP 27378 5428 45 of of IN 27378 5428 46 the the DT 27378 5428 47 Shoal Shoal NNP 27378 5428 48 of of IN 27378 5428 49 Meteors Meteors NNPS 27378 5428 50 -- -- : 27378 5428 51 How how WRB 27378 5428 52 the the DT 27378 5428 53 Shoal Shoal NNP 27378 5428 54 becomes become VBZ 27378 5428 55 Spread Spread VBN 27378 5428 56 out out RP 27378 5428 57 along along IN 27378 5428 58 its -PRON- PRP$ 27378 5428 59 Path Path NNP 27378 5428 60 -- -- : 27378 5428 61 Absorption Absorption NNP 27378 5428 62 of of IN 27378 5428 63 Meteors Meteors NNPS 27378 5428 64 by by IN 27378 5428 65 the the DT 27378 5428 66 Earth Earth NNP 27378 5428 67 -- -- : 27378 5428 68 The the DT 27378 5428 69 Discovery Discovery NNP 27378 5428 70 of of IN 27378 5428 71 the the DT 27378 5428 72 Relation Relation NNP 27378 5428 73 between between IN 27378 5428 74 Meteors Meteors NNPS 27378 5428 75 and and CC 27378 5428 76 Comets Comets NNPS 27378 5428 77 -- -- : 27378 5428 78 The the DT 27378 5428 79 Remarkable remarkable JJ 27378 5428 80 Investigations investigation NNS 27378 5428 81 concerning concern VBG 27378 5428 82 the the DT 27378 5428 83 November November NNP 27378 5428 84 Meteors Meteors NNPS 27378 5428 85 -- -- : 27378 5428 86 Two two CD 27378 5428 87 Showers Showers NNPS 27378 5428 88 in in IN 27378 5428 89 Successive Successive NNP 27378 5428 90 Years Years NNPS 27378 5428 91 -- -- : 27378 5428 92 No no DT 27378 5428 93 Particles particle NNS 27378 5428 94 have have VBP 27378 5428 95 ever ever RB 27378 5428 96 been be VBN 27378 5428 97 Identified identify VBN 27378 5428 98 from from IN 27378 5428 99 the the DT 27378 5428 100 Great great JJ 27378 5428 101 Shooting Shooting NNP 27378 5428 102 Star Star NNP 27378 5428 103 Showers Showers NNPS 27378 5428 104 -- -- : 27378 5428 105 Meteoric Meteoric NNP 27378 5428 106 Stones Stones NNPS 27378 5428 107 -- -- : 27378 5428 108 Chladni Chladni NNP 27378 5428 109 's 's POS 27378 5428 110 Researches research NNS 27378 5428 111 -- -- : 27378 5428 112 Early early JJ 27378 5428 113 Cases case NNS 27378 5428 114 of of IN 27378 5428 115 Stone Stone NNP 27378 5428 116 - - HYPH 27378 5428 117 falls falls NNP 27378 5428 118 -- -- : 27378 5428 119 The the DT 27378 5428 120 Meteorite Meteorite NNP 27378 5428 121 at at IN 27378 5428 122 Ensisheim Ensisheim NNP 27378 5428 123 -- -- : 27378 5428 124 Collections collection NNS 27378 5428 125 of of IN 27378 5428 126 Meteorites Meteorites NNPS 27378 5428 127 -- -- : 27378 5428 128 The the DT 27378 5428 129 Rowton Rowton NNP 27378 5428 130 Siderite Siderite NNP 27378 5428 131 -- -- : 27378 5428 132 Relative Relative NNP 27378 5428 133 Frequency Frequency NNP 27378 5428 134 of of IN 27378 5428 135 Iron Iron NNP 27378 5428 136 and and CC 27378 5428 137 Stony Stony NNP 27378 5428 138 Meteorites Meteorites NNPS 27378 5428 139 -- -- : 27378 5428 140 Fragmentary Fragmentary NNP 27378 5428 141 Character Character NNP 27378 5428 142 of of IN 27378 5428 143 Meteorites Meteorites NNPS 27378 5428 144 -- -- : 27378 5428 145 Tschermak Tschermak NNP 27378 5428 146 's 's POS 27378 5428 147 Hypothesis hypothesis NN 27378 5428 148 -- -- : 27378 5428 149 Effects Effects NNPS 27378 5428 150 of of IN 27378 5428 151 Gravitation Gravitation NNP 27378 5428 152 on on IN 27378 5428 153 a a DT 27378 5428 154 Missile Missile NNP 27378 5428 155 ejected eject VBN 27378 5428 156 from from IN 27378 5428 157 a a DT 27378 5428 158 Volcano Volcano NNP 27378 5428 159 -- -- : 27378 5428 160 Can Can MD 27378 5428 161 they -PRON- PRP 27378 5428 162 have have VBP 27378 5428 163 come come VBN 27378 5428 164 from from IN 27378 5428 165 the the DT 27378 5428 166 Moon?--The Moon?--The NNP 27378 5428 167 Claims Claims NNPS 27378 5428 168 of of IN 27378 5428 169 the the DT 27378 5428 170 Minor Minor NNP 27378 5428 171 Planets Planets NNPS 27378 5428 172 to to IN 27378 5428 173 the the DT 27378 5428 174 Parentage Parentage NNP 27378 5428 175 of of IN 27378 5428 176 Meteorites Meteorites NNPS 27378 5428 177 -- -- : 27378 5428 178 Possible possible JJ 27378 5428 179 Terrestrial Terrestrial NNP 27378 5428 180 Origin origin NN 27378 5428 181 -- -- : 27378 5428 182 The the DT 27378 5428 183 Ovifak Ovifak NNP 27378 5428 184 Iron Iron NNP 27378 5428 185 . . . 27378 5429 1 In in IN 27378 5429 2 the the DT 27378 5429 3 preceding precede VBG 27378 5429 4 chapters chapter NNS 27378 5429 5 we -PRON- PRP 27378 5429 6 have have VBP 27378 5429 7 dealt deal VBN 27378 5429 8 with with IN 27378 5429 9 the the DT 27378 5429 10 gigantic gigantic JJ 27378 5429 11 bodies body NNS 27378 5429 12 which which WDT 27378 5429 13 form form VBP 27378 5429 14 the the DT 27378 5429 15 chief chief JJ 27378 5429 16 objects object NNS 27378 5429 17 in in IN 27378 5429 18 what what WP 27378 5429 19 we -PRON- PRP 27378 5429 20 know know VBP 27378 5429 21 as as IN 27378 5429 22 the the DT 27378 5429 23 solar solar JJ 27378 5429 24 system system NN 27378 5429 25 . . . 27378 5430 1 We -PRON- PRP 27378 5430 2 have have VBP 27378 5430 3 studied study VBN 27378 5430 4 mighty mighty JJ 27378 5430 5 planets planet NNS 27378 5430 6 measuring measure VBG 27378 5430 7 thousands thousand NNS 27378 5430 8 of of IN 27378 5430 9 miles mile NNS 27378 5430 10 in in IN 27378 5430 11 diameter diameter NN 27378 5430 12 , , , 27378 5430 13 and and CC 27378 5430 14 we -PRON- PRP 27378 5430 15 have have VBP 27378 5430 16 followed follow VBN 27378 5430 17 the the DT 27378 5430 18 movements movement NNS 27378 5430 19 of of IN 27378 5430 20 comets comet NNS 27378 5430 21 whose whose WP$ 27378 5430 22 dimensions dimension NNS 27378 5430 23 are be VBP 27378 5430 24 often often RB 27378 5430 25 to to TO 27378 5430 26 be be VB 27378 5430 27 told tell VBN 27378 5430 28 by by IN 27378 5430 29 millions million NNS 27378 5430 30 of of IN 27378 5430 31 miles mile NNS 27378 5430 32 . . . 27378 5431 1 Once once RB 27378 5431 2 , , , 27378 5431 3 indeed indeed RB 27378 5431 4 , , , 27378 5431 5 in in IN 27378 5431 6 a a DT 27378 5431 7 previous previous JJ 27378 5431 8 chapter chapter NN 27378 5431 9 we -PRON- PRP 27378 5431 10 have have VBP 27378 5431 11 made make VBN 27378 5431 12 a a DT 27378 5431 13 descent descent NN 27378 5431 14 to to IN 27378 5431 15 objects object NNS 27378 5431 16 much much RB 27378 5431 17 lower low JJR 27378 5431 18 in in IN 27378 5431 19 the the DT 27378 5431 20 scale scale NN 27378 5431 21 of of IN 27378 5431 22 magnitude magnitude NN 27378 5431 23 , , , 27378 5431 24 and and CC 27378 5431 25 we -PRON- PRP 27378 5431 26 have have VBP 27378 5431 27 examined examine VBN 27378 5431 28 that that DT 27378 5431 29 numerous numerous JJ 27378 5431 30 class class NN 27378 5431 31 of of IN 27378 5431 32 small small JJ 27378 5431 33 bodies body NNS 27378 5431 34 which which WDT 27378 5431 35 we -PRON- PRP 27378 5431 36 call call VBP 27378 5431 37 the the DT 27378 5431 38 minor minor JJ 27378 5431 39 planets planet NNS 27378 5431 40 . . . 27378 5432 1 It -PRON- PRP 27378 5432 2 is be VBZ 27378 5432 3 now now RB 27378 5432 4 , , , 27378 5432 5 however however RB 27378 5432 6 , , , 27378 5432 7 our -PRON- PRP$ 27378 5432 8 duty duty NN 27378 5432 9 to to TO 27378 5432 10 make make VB 27378 5432 11 a a DT 27378 5432 12 still still RB 27378 5432 13 further far RBR 27378 5432 14 , , , 27378 5432 15 and and CC 27378 5432 16 this this DT 27378 5432 17 time time NN 27378 5432 18 a a DT 27378 5432 19 very very RB 27378 5432 20 long long JJ 27378 5432 21 step step NN 27378 5432 22 , , , 27378 5432 23 downwards downwards RB 27378 5432 24 in in IN 27378 5432 25 the the DT 27378 5432 26 scale scale NN 27378 5432 27 of of IN 27378 5432 28 magnitude magnitude NN 27378 5432 29 . . . 27378 5433 1 Even even RB 27378 5433 2 the the DT 27378 5433 3 minor minor JJ 27378 5433 4 planets planet NNS 27378 5433 5 must must MD 27378 5433 6 be be VB 27378 5433 7 regarded regard VBN 27378 5433 8 as as IN 27378 5433 9 colossal colossal JJ 27378 5433 10 objects object NNS 27378 5433 11 when when WRB 27378 5433 12 compared compare VBN 27378 5433 13 with with IN 27378 5433 14 those those DT 27378 5433 15 little little JJ 27378 5433 16 bodies body NNS 27378 5433 17 whose whose WP$ 27378 5433 18 presence presence NN 27378 5433 19 is be VBZ 27378 5433 20 revealed reveal VBN 27378 5433 21 to to IN 27378 5433 22 us -PRON- PRP 27378 5433 23 in in IN 27378 5433 24 an an DT 27378 5433 25 interesting interesting JJ 27378 5433 26 and and CC 27378 5433 27 sometimes sometimes RB 27378 5433 28 in in IN 27378 5433 29 a a DT 27378 5433 30 striking striking JJ 27378 5433 31 manner manner NN 27378 5433 32 . . . 27378 5434 1 These these DT 27378 5434 2 small small JJ 27378 5434 3 bodies body NNS 27378 5434 4 compensate compensate VBP 27378 5434 5 in in IN 27378 5434 6 some some DT 27378 5434 7 degree degree NN 27378 5434 8 for for IN 27378 5434 9 their -PRON- PRP$ 27378 5434 10 minute minute NN 27378 5434 11 size size NN 27378 5434 12 by by IN 27378 5434 13 the the DT 27378 5434 14 profusion profusion NN 27378 5434 15 in in IN 27378 5434 16 which which WDT 27378 5434 17 they -PRON- PRP 27378 5434 18 exist exist VBP 27378 5434 19 . . . 27378 5435 1 No no DT 27378 5435 2 attempt attempt NN 27378 5435 3 , , , 27378 5435 4 indeed indeed RB 27378 5435 5 , , , 27378 5435 6 could could MD 27378 5435 7 be be VB 27378 5435 8 made make VBN 27378 5435 9 to to TO 27378 5435 10 tell tell VB 27378 5435 11 in in IN 27378 5435 12 figures figure NNS 27378 5435 13 the the DT 27378 5435 14 myriads myriad NNS 27378 5435 15 in in IN 27378 5435 16 which which WDT 27378 5435 17 they -PRON- PRP 27378 5435 18 swarm swarm VBP 27378 5435 19 throughout throughout IN 27378 5435 20 space space NN 27378 5435 21 . . . 27378 5436 1 They -PRON- PRP 27378 5436 2 are be VBP 27378 5436 3 probably probably RB 27378 5436 4 of of IN 27378 5436 5 very very RB 27378 5436 6 varied varied JJ 27378 5436 7 dimensions dimension NNS 27378 5436 8 , , , 27378 5436 9 some some DT 27378 5436 10 of of IN 27378 5436 11 them -PRON- PRP 27378 5436 12 being be VBG 27378 5436 13 many many JJ 27378 5436 14 pounds pound NNS 27378 5436 15 or or CC 27378 5436 16 perhaps perhaps RB 27378 5436 17 tons ton NNS 27378 5436 18 in in IN 27378 5436 19 weight weight NN 27378 5436 20 , , , 27378 5436 21 while while IN 27378 5436 22 others other NNS 27378 5436 23 seem seem VBP 27378 5436 24 to to TO 27378 5436 25 be be VB 27378 5436 26 not not RB 27378 5436 27 larger large JJR 27378 5436 28 than than IN 27378 5436 29 pebbles pebble NNS 27378 5436 30 , , , 27378 5436 31 or or CC 27378 5436 32 even even RB 27378 5436 33 than than IN 27378 5436 34 grains grain NNS 27378 5436 35 of of IN 27378 5436 36 sand sand NN 27378 5436 37 . . . 27378 5437 1 Yet yet RB 27378 5437 2 , , , 27378 5437 3 insignificant insignificant JJ 27378 5437 4 as as IN 27378 5437 5 these these DT 27378 5437 6 bodies body NNS 27378 5437 7 may may MD 27378 5437 8 seem seem VB 27378 5437 9 , , , 27378 5437 10 the the DT 27378 5437 11 sun sun NN 27378 5437 12 does do VBZ 27378 5437 13 not not RB 27378 5437 14 disdain disdain VB 27378 5437 15 to to TO 27378 5437 16 undertake undertake VB 27378 5437 17 their -PRON- PRP$ 27378 5437 18 control control NN 27378 5437 19 . . . 27378 5438 1 Each each DT 27378 5438 2 particle particle NN 27378 5438 3 , , , 27378 5438 4 whether whether IN 27378 5438 5 it -PRON- PRP 27378 5438 6 be be VB 27378 5438 7 as as RB 27378 5438 8 small small JJ 27378 5438 9 as as IN 27378 5438 10 the the DT 27378 5438 11 mote mote NN 27378 5438 12 in in IN 27378 5438 13 a a DT 27378 5438 14 sunbeam sunbeam NN 27378 5438 15 or or CC 27378 5438 16 as as RB 27378 5438 17 mighty mighty JJ 27378 5438 18 as as IN 27378 5438 19 the the DT 27378 5438 20 planet planet NN 27378 5438 21 Jupiter Jupiter NNP 27378 5438 22 , , , 27378 5438 23 must must MD 27378 5438 24 perforce perforce VB 27378 5438 25 trace trace NN 27378 5438 26 out out RP 27378 5438 27 its -PRON- PRP$ 27378 5438 28 path path NN 27378 5438 29 around around IN 27378 5438 30 the the DT 27378 5438 31 sun sun NN 27378 5438 32 in in IN 27378 5438 33 conformity conformity NN 27378 5438 34 with with IN 27378 5438 35 the the DT 27378 5438 36 laws law NNS 27378 5438 37 of of IN 27378 5438 38 Kepler Kepler NNP 27378 5438 39 . . . 27378 5439 1 Who who WP 27378 5439 2 does do VBZ 27378 5439 3 not not RB 27378 5439 4 know know VB 27378 5439 5 that that DT 27378 5439 6 beautiful beautiful JJ 27378 5439 7 occurrence occurrence NN 27378 5439 8 which which WDT 27378 5439 9 we -PRON- PRP 27378 5439 10 call call VBP 27378 5439 11 a a DT 27378 5439 12 shooting shoot VBG 27378 5439 13 star star NN 27378 5439 14 , , , 27378 5439 15 or or CC 27378 5439 16 which which WDT 27378 5439 17 , , , 27378 5439 18 in in IN 27378 5439 19 its -PRON- PRP$ 27378 5439 20 more more RBR 27378 5439 21 splendid splendid JJ 27378 5439 22 forms form NNS 27378 5439 23 , , , 27378 5439 24 is be VBZ 27378 5439 25 sometimes sometimes RB 27378 5439 26 called call VBN 27378 5439 27 a a DT 27378 5439 28 meteor meteor NN 27378 5439 29 or or CC 27378 5439 30 fireball fireball NN 27378 5439 31 ? ? . 27378 5440 1 It -PRON- PRP 27378 5440 2 is be VBZ 27378 5440 3 to to IN 27378 5440 4 objects object NNS 27378 5440 5 of of IN 27378 5440 6 this this DT 27378 5440 7 class class NN 27378 5440 8 that that WDT 27378 5440 9 we -PRON- PRP 27378 5440 10 are be VBP 27378 5440 11 now now RB 27378 5440 12 to to TO 27378 5440 13 direct direct VB 27378 5440 14 our -PRON- PRP$ 27378 5440 15 attention attention NN 27378 5440 16 . . . 27378 5441 1 A a DT 27378 5441 2 small small JJ 27378 5441 3 body body NN 27378 5441 4 is be VBZ 27378 5441 5 moving move VBG 27378 5441 6 round round IN 27378 5441 7 the the DT 27378 5441 8 sun sun NN 27378 5441 9 . . . 27378 5442 1 Just just RB 27378 5442 2 as as IN 27378 5442 3 a a DT 27378 5442 4 mighty mighty JJ 27378 5442 5 planet planet NN 27378 5442 6 revolves revolve VBZ 27378 5442 7 in in IN 27378 5442 8 an an DT 27378 5442 9 ellipse ellipse NN 27378 5442 10 , , , 27378 5442 11 so so RB 27378 5442 12 even even RB 27378 5442 13 a a DT 27378 5442 14 small small JJ 27378 5442 15 object object NN 27378 5442 16 will will MD 27378 5442 17 be be VB 27378 5442 18 guided guide VBN 27378 5442 19 round round RB 27378 5442 20 and and CC 27378 5442 21 round round NN 27378 5442 22 in in IN 27378 5442 23 an an DT 27378 5442 24 ellipse ellipse NN 27378 5442 25 with with IN 27378 5442 26 the the DT 27378 5442 27 sun sun NN 27378 5442 28 in in IN 27378 5442 29 the the DT 27378 5442 30 focus focus NN 27378 5442 31 . . . 27378 5443 1 There there EX 27378 5443 2 are be VBP 27378 5443 3 , , , 27378 5443 4 at at IN 27378 5443 5 the the DT 27378 5443 6 present present JJ 27378 5443 7 moment moment NN 27378 5443 8 , , , 27378 5443 9 inconceivable inconceivable JJ 27378 5443 10 myriads myriad NNS 27378 5443 11 of of IN 27378 5443 12 such such JJ 27378 5443 13 meteors meteor NNS 27378 5443 14 moving move VBG 27378 5443 15 in in IN 27378 5443 16 this this DT 27378 5443 17 manner manner NN 27378 5443 18 . . . 27378 5444 1 They -PRON- PRP 27378 5444 2 are be VBP 27378 5444 3 too too RB 27378 5444 4 small small JJ 27378 5444 5 and and CC 27378 5444 6 too too RB 27378 5444 7 distant distant JJ 27378 5444 8 for for IN 27378 5444 9 our -PRON- PRP$ 27378 5444 10 telescopes telescope NNS 27378 5444 11 , , , 27378 5444 12 and and CC 27378 5444 13 we -PRON- PRP 27378 5444 14 never never RB 27378 5444 15 see see VBP 27378 5444 16 them -PRON- PRP 27378 5444 17 except except IN 27378 5444 18 under under IN 27378 5444 19 extraordinary extraordinary JJ 27378 5444 20 circumstances circumstance NNS 27378 5444 21 . . . 27378 5445 1 When when WRB 27378 5445 2 the the DT 27378 5445 3 meteor meteor NN 27378 5445 4 flashes flash VBZ 27378 5445 5 into into IN 27378 5445 6 view view NN 27378 5445 7 it -PRON- PRP 27378 5445 8 is be VBZ 27378 5445 9 moving move VBG 27378 5445 10 with with IN 27378 5445 11 such such JJ 27378 5445 12 enormous enormous JJ 27378 5445 13 velocity velocity NN 27378 5445 14 that that IN 27378 5445 15 it -PRON- PRP 27378 5445 16 often often RB 27378 5445 17 traverses traverse VBZ 27378 5445 18 more more JJR 27378 5445 19 than than IN 27378 5445 20 twenty twenty CD 27378 5445 21 miles mile NNS 27378 5445 22 in in IN 27378 5445 23 a a DT 27378 5445 24 second second NN 27378 5445 25 of of IN 27378 5445 26 time time NN 27378 5445 27 . . . 27378 5446 1 Such such PDT 27378 5446 2 a a DT 27378 5446 3 velocity velocity NN 27378 5446 4 is be VBZ 27378 5446 5 almost almost RB 27378 5446 6 impossible impossible JJ 27378 5446 7 near near IN 27378 5446 8 the the DT 27378 5446 9 earth earth NN 27378 5446 10 's 's POS 27378 5446 11 surface surface NN 27378 5446 12 : : : 27378 5446 13 the the DT 27378 5446 14 resistance resistance NN 27378 5446 15 of of IN 27378 5446 16 the the DT 27378 5446 17 air air NN 27378 5446 18 would would MD 27378 5446 19 prevent prevent VB 27378 5446 20 it -PRON- PRP 27378 5446 21 . . . 27378 5447 1 Aloft aloft RB 27378 5447 2 , , , 27378 5447 3 in in IN 27378 5447 4 the the DT 27378 5447 5 emptiness emptiness NN 27378 5447 6 of of IN 27378 5447 7 space space NN 27378 5447 8 , , , 27378 5447 9 there there EX 27378 5447 10 is be VBZ 27378 5447 11 no no DT 27378 5447 12 air air NN 27378 5447 13 to to TO 27378 5447 14 impede impede VB 27378 5447 15 its -PRON- PRP$ 27378 5447 16 flight flight NN 27378 5447 17 . . . 27378 5448 1 It -PRON- PRP 27378 5448 2 may may MD 27378 5448 3 have have VB 27378 5448 4 been be VBN 27378 5448 5 moving move VBG 27378 5448 6 round round RB 27378 5448 7 and and CC 27378 5448 8 round round VB 27378 5448 9 the the DT 27378 5448 10 sun sun NN 27378 5448 11 for for IN 27378 5448 12 thousands thousand NNS 27378 5448 13 , , , 27378 5448 14 perhaps perhaps RB 27378 5448 15 for for IN 27378 5448 16 millions million NNS 27378 5448 17 of of IN 27378 5448 18 years year NNS 27378 5448 19 , , , 27378 5448 20 without without IN 27378 5448 21 suffering suffer VBG 27378 5448 22 any any DT 27378 5448 23 interference interference NN 27378 5448 24 ; ; : 27378 5448 25 but but CC 27378 5448 26 the the DT 27378 5448 27 supreme supreme NNP 27378 5448 28 moment moment NNP 27378 5448 29 arrives arrive VBZ 27378 5448 30 , , , 27378 5448 31 and and CC 27378 5448 32 the the DT 27378 5448 33 meteor meteor JJ 27378 5448 34 perishes perishe NNS 27378 5448 35 in in IN 27378 5448 36 a a DT 27378 5448 37 streak streak NN 27378 5448 38 of of IN 27378 5448 39 splendour splendour NN 27378 5448 40 . . . 27378 5449 1 In in IN 27378 5449 2 the the DT 27378 5449 3 course course NN 27378 5449 4 of of IN 27378 5449 5 its -PRON- PRP$ 27378 5449 6 wanderings wandering NNS 27378 5449 7 the the DT 27378 5449 8 body body NN 27378 5449 9 comes come VBZ 27378 5449 10 near near IN 27378 5449 11 the the DT 27378 5449 12 earth earth NN 27378 5449 13 , , , 27378 5449 14 and and CC 27378 5449 15 within within IN 27378 5449 16 a a DT 27378 5449 17 few few JJ 27378 5449 18 hundred hundred CD 27378 5449 19 miles mile NNS 27378 5449 20 of of IN 27378 5449 21 its -PRON- PRP$ 27378 5449 22 surface surface NN 27378 5449 23 begins begin VBZ 27378 5449 24 to to TO 27378 5449 25 encounter encounter VB 27378 5449 26 the the DT 27378 5449 27 upper upper JJ 27378 5449 28 surface surface NN 27378 5449 29 of of IN 27378 5449 30 the the DT 27378 5449 31 atmosphere atmosphere NN 27378 5449 32 with with IN 27378 5449 33 which which WDT 27378 5449 34 the the DT 27378 5449 35 earth earth NN 27378 5449 36 is be VBZ 27378 5449 37 enclosed enclose VBN 27378 5449 38 . . . 27378 5450 1 To to IN 27378 5450 2 a a DT 27378 5450 3 body body NN 27378 5450 4 moving move VBG 27378 5450 5 with with IN 27378 5450 6 the the DT 27378 5450 7 appalling appalling JJ 27378 5450 8 velocity velocity NN 27378 5450 9 of of IN 27378 5450 10 a a DT 27378 5450 11 meteor meteor NN 27378 5450 12 , , , 27378 5450 13 a a DT 27378 5450 14 plunge plunge NN 27378 5450 15 into into IN 27378 5450 16 the the DT 27378 5450 17 atmosphere atmosphere NN 27378 5450 18 is be VBZ 27378 5450 19 usually usually RB 27378 5450 20 fatal fatal JJ 27378 5450 21 . . . 27378 5451 1 Even even RB 27378 5451 2 though though IN 27378 5451 3 the the DT 27378 5451 4 upper upper JJ 27378 5451 5 layers layer NNS 27378 5451 6 of of IN 27378 5451 7 air air NN 27378 5451 8 are be VBP 27378 5451 9 excessively excessively RB 27378 5451 10 attenuated attenuate VBN 27378 5451 11 , , , 27378 5451 12 yet yet CC 27378 5451 13 they -PRON- PRP 27378 5451 14 suddenly suddenly RB 27378 5451 15 check check VBP 27378 5451 16 the the DT 27378 5451 17 velocity velocity NN 27378 5451 18 almost almost RB 27378 5451 19 as as IN 27378 5451 20 a a DT 27378 5451 21 rifle rifle NN 27378 5451 22 bullet bullet NN 27378 5451 23 would would MD 27378 5451 24 be be VB 27378 5451 25 checked check VBN 27378 5451 26 when when WRB 27378 5451 27 fired fire VBN 27378 5451 28 into into IN 27378 5451 29 water water NN 27378 5451 30 . . . 27378 5452 1 As as IN 27378 5452 2 the the DT 27378 5452 3 meteor meteor NN 27378 5452 4 rushes rush VBZ 27378 5452 5 through through IN 27378 5452 6 the the DT 27378 5452 7 atmosphere atmosphere NN 27378 5452 8 the the DT 27378 5452 9 friction friction NN 27378 5452 10 of of IN 27378 5452 11 the the DT 27378 5452 12 air air NN 27378 5452 13 warms warm VBZ 27378 5452 14 its -PRON- PRP$ 27378 5452 15 surface surface NN 27378 5452 16 ; ; : 27378 5452 17 gradually gradually RB 27378 5452 18 it -PRON- PRP 27378 5452 19 becomes become VBZ 27378 5452 20 red red JJ 27378 5452 21 - - HYPH 27378 5452 22 hot hot JJ 27378 5452 23 , , , 27378 5452 24 then then RB 27378 5452 25 white white JJ 27378 5452 26 - - HYPH 27378 5452 27 hot hot JJ 27378 5452 28 , , , 27378 5452 29 and and CC 27378 5452 30 is be VBZ 27378 5452 31 finally finally RB 27378 5452 32 driven drive VBN 27378 5452 33 off off RP 27378 5452 34 into into IN 27378 5452 35 vapour vapour NN 27378 5452 36 with with IN 27378 5452 37 a a DT 27378 5452 38 brilliant brilliant JJ 27378 5452 39 light light NN 27378 5452 40 , , , 27378 5452 41 while while IN 27378 5452 42 we -PRON- PRP 27378 5452 43 on on IN 27378 5452 44 the the DT 27378 5452 45 earth earth NN 27378 5452 46 , , , 27378 5452 47 one one CD 27378 5452 48 or or CC 27378 5452 49 two two CD 27378 5452 50 hundred hundred CD 27378 5452 51 miles mile NNS 27378 5452 52 below below RB 27378 5452 53 , , , 27378 5452 54 exclaim exclaim VBP 27378 5452 55 : : : 27378 5452 56 " " `` 27378 5452 57 Oh oh UH 27378 5452 58 , , , 27378 5452 59 look look VB 27378 5452 60 , , , 27378 5452 61 there there EX 27378 5452 62 is be VBZ 27378 5452 63 a a DT 27378 5452 64 shooting shoot VBG 27378 5452 65 star star NN 27378 5452 66 ! ! . 27378 5452 67 " " '' 27378 5453 1 We -PRON- PRP 27378 5453 2 have have VBP 27378 5453 3 here here RB 27378 5453 4 an an DT 27378 5453 5 experiment experiment NN 27378 5453 6 illustrating illustrate VBG 27378 5453 7 the the DT 27378 5453 8 mechanical mechanical JJ 27378 5453 9 theory theory NN 27378 5453 10 of of IN 27378 5453 11 heat heat NN 27378 5453 12 . . . 27378 5454 1 It -PRON- PRP 27378 5454 2 may may MD 27378 5454 3 seem seem VB 27378 5454 4 incredible incredible JJ 27378 5454 5 that that IN 27378 5454 6 mere mere JJ 27378 5454 7 friction friction NN 27378 5454 8 should should MD 27378 5454 9 be be VB 27378 5454 10 sufficient sufficient JJ 27378 5454 11 to to TO 27378 5454 12 generate generate VB 27378 5454 13 heat heat NN 27378 5454 14 enough enough RB 27378 5454 15 to to TO 27378 5454 16 produce produce VB 27378 5454 17 so so RB 27378 5454 18 brilliant brilliant JJ 27378 5454 19 a a DT 27378 5454 20 display display NN 27378 5454 21 , , , 27378 5454 22 but but CC 27378 5454 23 we -PRON- PRP 27378 5454 24 must must MD 27378 5454 25 recollect recollect VB 27378 5454 26 two two CD 27378 5454 27 facts fact NNS 27378 5454 28 : : : 27378 5454 29 first first RB 27378 5454 30 , , , 27378 5454 31 that that IN 27378 5454 32 the the DT 27378 5454 33 velocity velocity NN 27378 5454 34 of of IN 27378 5454 35 the the DT 27378 5454 36 meteor meteor NN 27378 5454 37 is be VBZ 27378 5454 38 , , , 27378 5454 39 perhaps perhaps RB 27378 5454 40 , , , 27378 5454 41 one one CD 27378 5454 42 hundred hundred CD 27378 5454 43 times time NNS 27378 5454 44 that that DT 27378 5454 45 of of IN 27378 5454 46 a a DT 27378 5454 47 rifle rifle NN 27378 5454 48 bullet bullet NN 27378 5454 49 ; ; , 27378 5454 50 and and CC 27378 5454 51 , , , 27378 5454 52 second second RB 27378 5454 53 , , , 27378 5454 54 that that IN 27378 5454 55 the the DT 27378 5454 56 efficiency efficiency NN 27378 5454 57 of of IN 27378 5454 58 friction friction NN 27378 5454 59 in in IN 27378 5454 60 developing develop VBG 27378 5454 61 heat heat NN 27378 5454 62 is be VBZ 27378 5454 63 proportional proportional JJ 27378 5454 64 to to IN 27378 5454 65 the the DT 27378 5454 66 square square NN 27378 5454 67 of of IN 27378 5454 68 the the DT 27378 5454 69 velocity velocity NN 27378 5454 70 . . . 27378 5455 1 The the DT 27378 5455 2 meteor meteor NN 27378 5455 3 in in IN 27378 5455 4 passing pass VBG 27378 5455 5 through through IN 27378 5455 6 the the DT 27378 5455 7 air air NN 27378 5455 8 may may MD 27378 5455 9 therefore therefore RB 27378 5455 10 develop develop VB 27378 5455 11 by by IN 27378 5455 12 the the DT 27378 5455 13 friction friction NN 27378 5455 14 of of IN 27378 5455 15 the the DT 27378 5455 16 air air NN 27378 5455 17 about about RB 27378 5455 18 ten ten CD 27378 5455 19 thousand thousand CD 27378 5455 20 times time NNS 27378 5455 21 as as RB 27378 5455 22 much much JJ 27378 5455 23 heat heat NN 27378 5455 24 as as IN 27378 5455 25 the the DT 27378 5455 26 rifle rifle NN 27378 5455 27 bullet bullet NN 27378 5455 28 . . . 27378 5456 1 We -PRON- PRP 27378 5456 2 do do VBP 27378 5456 3 not not RB 27378 5456 4 make make VB 27378 5456 5 an an DT 27378 5456 6 exaggerated exaggerated JJ 27378 5456 7 estimate estimate NN 27378 5456 8 in in IN 27378 5456 9 supposing suppose VBG 27378 5456 10 that that IN 27378 5456 11 the the DT 27378 5456 12 latter latter JJ 27378 5456 13 missile missile NN 27378 5456 14 becomes become VBZ 27378 5456 15 heated heated JJ 27378 5456 16 ten ten CD 27378 5456 17 degrees degree NNS 27378 5456 18 by by IN 27378 5456 19 friction friction NN 27378 5456 20 ; ; : 27378 5456 21 yet yet CC 27378 5456 22 if if IN 27378 5456 23 this this DT 27378 5456 24 be be VB 27378 5456 25 admitted admit VBN 27378 5456 26 , , , 27378 5456 27 we -PRON- PRP 27378 5456 28 must must MD 27378 5456 29 grant grant VB 27378 5456 30 that that IN 27378 5456 31 there there EX 27378 5456 32 is be VBZ 27378 5456 33 such such PDT 27378 5456 34 an an DT 27378 5456 35 enormous enormous JJ 27378 5456 36 development development NN 27378 5456 37 of of IN 27378 5456 38 heat heat NN 27378 5456 39 attending attend VBG 27378 5456 40 the the DT 27378 5456 41 flight flight NN 27378 5456 42 of of IN 27378 5456 43 the the DT 27378 5456 44 meteor meteor NN 27378 5456 45 that that WDT 27378 5456 46 even even RB 27378 5456 47 a a DT 27378 5456 48 fraction fraction NN 27378 5456 49 of of IN 27378 5456 50 it -PRON- PRP 27378 5456 51 would would MD 27378 5456 52 be be VB 27378 5456 53 sufficient sufficient JJ 27378 5456 54 to to TO 27378 5456 55 drive drive VB 27378 5456 56 the the DT 27378 5456 57 object object NN 27378 5456 58 into into IN 27378 5456 59 vapour vapour NN 27378 5456 60 . . . 27378 5457 1 Let let VB 27378 5457 2 us -PRON- PRP 27378 5457 3 first first RB 27378 5457 4 consider consider VB 27378 5457 5 the the DT 27378 5457 6 circumstances circumstance NNS 27378 5457 7 in in IN 27378 5457 8 which which WDT 27378 5457 9 these these DT 27378 5457 10 external external JJ 27378 5457 11 bodies body NNS 27378 5457 12 are be VBP 27378 5457 13 manifested manifest VBN 27378 5457 14 to to IN 27378 5457 15 us -PRON- PRP 27378 5457 16 , , , 27378 5457 17 and and CC 27378 5457 18 , , , 27378 5457 19 for for IN 27378 5457 20 the the DT 27378 5457 21 sake sake NN 27378 5457 22 of of IN 27378 5457 23 illustration illustration NN 27378 5457 24 , , , 27378 5457 25 we -PRON- PRP 27378 5457 26 may may MD 27378 5457 27 take take VB 27378 5457 28 a a DT 27378 5457 29 remarkable remarkable JJ 27378 5457 30 fireball fireball NN 27378 5457 31 which which WDT 27378 5457 32 occurred occur VBD 27378 5457 33 on on IN 27378 5457 34 November November NNP 27378 5457 35 6th 6th NN 27378 5457 36 , , , 27378 5457 37 1869 1869 CD 27378 5457 38 . . . 27378 5458 1 This this DT 27378 5458 2 body body NN 27378 5458 3 was be VBD 27378 5458 4 seen see VBN 27378 5458 5 from from IN 27378 5458 6 many many JJ 27378 5458 7 different different JJ 27378 5458 8 places place NNS 27378 5458 9 in in IN 27378 5458 10 England England NNP 27378 5458 11 ; ; : 27378 5458 12 and and CC 27378 5458 13 by by IN 27378 5458 14 combining combine VBG 27378 5458 15 and and CC 27378 5458 16 comparing compare VBG 27378 5458 17 these these DT 27378 5458 18 observations observation NNS 27378 5458 19 , , , 27378 5458 20 we -PRON- PRP 27378 5458 21 obtain obtain VBP 27378 5458 22 accurate accurate JJ 27378 5458 23 information information NN 27378 5458 24 as as IN 27378 5458 25 to to IN 27378 5458 26 the the DT 27378 5458 27 height height NN 27378 5458 28 of of IN 27378 5458 29 the the DT 27378 5458 30 object object NN 27378 5458 31 and and CC 27378 5458 32 the the DT 27378 5458 33 velocity velocity NN 27378 5458 34 with with IN 27378 5458 35 which which WDT 27378 5458 36 it -PRON- PRP 27378 5458 37 travelled travel VBD 27378 5458 38 . . . 27378 5459 1 It -PRON- PRP 27378 5459 2 appears appear VBZ 27378 5459 3 that that IN 27378 5459 4 this this DT 27378 5459 5 meteor meteor NN 27378 5459 6 commenced commence VBD 27378 5459 7 to to TO 27378 5459 8 be be VB 27378 5459 9 visible visible JJ 27378 5459 10 at at IN 27378 5459 11 a a DT 27378 5459 12 point point NN 27378 5459 13 ninety ninety CD 27378 5459 14 miles mile NNS 27378 5459 15 above above IN 27378 5459 16 Frome Frome NNP 27378 5459 17 , , , 27378 5459 18 in in IN 27378 5459 19 Somersetshire Somersetshire NNP 27378 5459 20 , , , 27378 5459 21 and and CC 27378 5459 22 that that IN 27378 5459 23 it -PRON- PRP 27378 5459 24 vanished vanish VBD 27378 5459 25 twenty twenty CD 27378 5459 26 - - HYPH 27378 5459 27 seven seven CD 27378 5459 28 miles mile NNS 27378 5459 29 over over IN 27378 5459 30 the the DT 27378 5459 31 sea sea NN 27378 5459 32 , , , 27378 5459 33 near near IN 27378 5459 34 St. St. NNP 27378 5459 35 Ives Ives NNP 27378 5459 36 , , , 27378 5459 37 in in IN 27378 5459 38 Cornwall Cornwall NNP 27378 5459 39 . . . 27378 5460 1 The the DT 27378 5460 2 path path NN 27378 5460 3 of of IN 27378 5460 4 the the DT 27378 5460 5 body body NN 27378 5460 6 , , , 27378 5460 7 and and CC 27378 5460 8 the the DT 27378 5460 9 principal principal JJ 27378 5460 10 localities locality NNS 27378 5460 11 from from IN 27378 5460 12 which which WDT 27378 5460 13 it -PRON- PRP 27378 5460 14 was be VBD 27378 5460 15 observed observe VBN 27378 5460 16 , , , 27378 5460 17 are be VBP 27378 5460 18 shown show VBN 27378 5460 19 in in IN 27378 5460 20 the the DT 27378 5460 21 map map NN 27378 5460 22 ( ( -LRB- 27378 5460 23 Fig fig NN 27378 5460 24 . . . 27378 5461 1 75 75 CD 27378 5461 2 ) ) -RRB- 27378 5461 3 . . . 27378 5462 1 The the DT 27378 5462 2 whole whole JJ 27378 5462 3 length length NN 27378 5462 4 of of IN 27378 5462 5 its -PRON- PRP$ 27378 5462 6 visible visible JJ 27378 5462 7 course course NN 27378 5462 8 was be VBD 27378 5462 9 about about RB 27378 5462 10 170 170 CD 27378 5462 11 miles mile NNS 27378 5462 12 , , , 27378 5462 13 which which WDT 27378 5462 14 was be VBD 27378 5462 15 performed perform VBN 27378 5462 16 in in IN 27378 5462 17 a a DT 27378 5462 18 period period NN 27378 5462 19 of of IN 27378 5462 20 five five CD 27378 5462 21 seconds second NNS 27378 5462 22 , , , 27378 5462 23 thus thus RB 27378 5462 24 giving give VBG 27378 5462 25 an an DT 27378 5462 26 average average JJ 27378 5462 27 velocity velocity NN 27378 5462 28 of of IN 27378 5462 29 thirty thirty CD 27378 5462 30 - - HYPH 27378 5462 31 four four CD 27378 5462 32 miles mile NNS 27378 5462 33 per per IN 27378 5462 34 second second NN 27378 5462 35 . . . 27378 5463 1 A a DT 27378 5463 2 remarkable remarkable JJ 27378 5463 3 feature feature NN 27378 5463 4 in in IN 27378 5463 5 the the DT 27378 5463 6 appearance appearance NN 27378 5463 7 which which WDT 27378 5463 8 this this DT 27378 5463 9 fireball fireball NN 27378 5463 10 presented present VBD 27378 5463 11 was be VBD 27378 5463 12 the the DT 27378 5463 13 long long JJ 27378 5463 14 persistent persistent JJ 27378 5463 15 streak streak NN 27378 5463 16 of of IN 27378 5463 17 luminous luminous JJ 27378 5463 18 cloud cloud NN 27378 5463 19 , , , 27378 5463 20 about about RB 27378 5463 21 fifty fifty CD 27378 5463 22 miles mile NNS 27378 5463 23 long long JJ 27378 5463 24 and and CC 27378 5463 25 four four CD 27378 5463 26 miles mile NNS 27378 5463 27 wide wide JJ 27378 5463 28 , , , 27378 5463 29 which which WDT 27378 5463 30 remained remain VBD 27378 5463 31 in in IN 27378 5463 32 sight sight NN 27378 5463 33 for for IN 27378 5463 34 fully fully RB 27378 5463 35 fifty fifty CD 27378 5463 36 minutes minute NNS 27378 5463 37 . . . 27378 5464 1 We -PRON- PRP 27378 5464 2 have have VBP 27378 5464 3 in in IN 27378 5464 4 this this DT 27378 5464 5 example example NN 27378 5464 6 an an DT 27378 5464 7 illustration illustration NN 27378 5464 8 of of IN 27378 5464 9 the the DT 27378 5464 10 chief chief JJ 27378 5464 11 features feature NNS 27378 5464 12 of of IN 27378 5464 13 the the DT 27378 5464 14 phenomena phenomenon NNS 27378 5464 15 of of IN 27378 5464 16 a a DT 27378 5464 17 shooting shoot VBG 27378 5464 18 star star NN 27378 5464 19 presented present VBN 27378 5464 20 on on IN 27378 5464 21 a a DT 27378 5464 22 very very RB 27378 5464 23 grand grand JJ 27378 5464 24 scale scale NN 27378 5464 25 . . . 27378 5465 1 It -PRON- PRP 27378 5465 2 is be VBZ 27378 5465 3 , , , 27378 5465 4 however however RB 27378 5465 5 , , , 27378 5465 6 to to TO 27378 5465 7 be be VB 27378 5465 8 observed observe VBN 27378 5465 9 that that IN 27378 5465 10 the the DT 27378 5465 11 persistent persistent JJ 27378 5465 12 luminous luminous JJ 27378 5465 13 streak streak NN 27378 5465 14 is be VBZ 27378 5465 15 not not RB 27378 5465 16 a a DT 27378 5465 17 universal universal NN 27378 5465 18 , , , 27378 5465 19 nor nor CC 27378 5465 20 , , , 27378 5465 21 indeed indeed RB 27378 5465 22 , , , 27378 5465 23 a a DT 27378 5465 24 very very RB 27378 5465 25 common common JJ 27378 5465 26 characteristic characteristic NN 27378 5465 27 of of IN 27378 5465 28 a a DT 27378 5465 29 shooting shoot VBG 27378 5465 30 star star NN 27378 5465 31 . . . 27378 5466 1 [ [ -LRB- 27378 5466 2 Illustration illustration NN 27378 5466 3 : : : 27378 5466 4 Fig Fig NNP 27378 5466 5 . . . 27378 5467 1 75.--The 75.--the CD 27378 5467 2 Path path NN 27378 5467 3 of of IN 27378 5467 4 the the DT 27378 5467 5 Fireball Fireball NNP 27378 5467 6 of of IN 27378 5467 7 November November NNP 27378 5467 8 6th 6th NN 27378 5467 9 , , , 27378 5467 10 1869 1869 CD 27378 5467 11 . . . 27378 5467 12 ] ] -RRB- 27378 5468 1 The the DT 27378 5468 2 small small JJ 27378 5468 3 objects object NNS 27378 5468 4 which which WDT 27378 5468 5 occasionally occasionally RB 27378 5468 6 flash flash VBP 27378 5468 7 across across IN 27378 5468 8 the the DT 27378 5468 9 field field NN 27378 5468 10 of of IN 27378 5468 11 the the DT 27378 5468 12 telescope telescope NN 27378 5468 13 show show VBP 27378 5468 14 us -PRON- PRP 27378 5468 15 that that IN 27378 5468 16 there there EX 27378 5468 17 are be VBP 27378 5468 18 innumerable innumerable JJ 27378 5468 19 telescopic telescopic JJ 27378 5468 20 shooting shooting NN 27378 5468 21 stars star NNS 27378 5468 22 , , , 27378 5468 23 too too RB 27378 5468 24 small small JJ 27378 5468 25 and and CC 27378 5468 26 too too RB 27378 5468 27 faint faint JJ 27378 5468 28 to to TO 27378 5468 29 be be VB 27378 5468 30 visible visible JJ 27378 5468 31 to to IN 27378 5468 32 the the DT 27378 5468 33 unaided unaided JJ 27378 5468 34 eye eye NN 27378 5468 35 . . . 27378 5469 1 These these DT 27378 5469 2 objects object NNS 27378 5469 3 are be VBP 27378 5469 4 all all DT 27378 5469 5 dissipated dissipate VBN 27378 5469 6 in in IN 27378 5469 7 the the DT 27378 5469 8 way way NN 27378 5469 9 we -PRON- PRP 27378 5469 10 have have VBP 27378 5469 11 described describe VBN 27378 5469 12 ; ; : 27378 5469 13 it -PRON- PRP 27378 5469 14 is be VBZ 27378 5469 15 , , , 27378 5469 16 in in IN 27378 5469 17 fact fact NN 27378 5469 18 , , , 27378 5469 19 only only RB 27378 5469 20 at at IN 27378 5469 21 the the DT 27378 5469 22 moment moment NN 27378 5469 23 , , , 27378 5469 24 and and CC 27378 5469 25 during during IN 27378 5469 26 the the DT 27378 5469 27 process process NN 27378 5469 28 of of IN 27378 5469 29 their -PRON- PRP$ 27378 5469 30 dissolution dissolution NN 27378 5469 31 , , , 27378 5469 32 that that IN 27378 5469 33 we -PRON- PRP 27378 5469 34 become become VBP 27378 5469 35 aware aware JJ 27378 5469 36 of of IN 27378 5469 37 their -PRON- PRP$ 27378 5469 38 existence existence NN 27378 5469 39 . . . 27378 5470 1 Small small JJ 27378 5470 2 as as IN 27378 5470 3 these these DT 27378 5470 4 missiles missile NNS 27378 5470 5 probably probably RB 27378 5470 6 are be VBP 27378 5470 7 , , , 27378 5470 8 their -PRON- PRP$ 27378 5470 9 velocity velocity NN 27378 5470 10 is be VBZ 27378 5470 11 so so RB 27378 5470 12 prodigious prodigious JJ 27378 5470 13 that that IN 27378 5470 14 they -PRON- PRP 27378 5470 15 would would MD 27378 5470 16 render render VB 27378 5470 17 the the DT 27378 5470 18 earth earth NN 27378 5470 19 uninhabitable uninhabitable JJ 27378 5470 20 were be VBD 27378 5470 21 they -PRON- PRP 27378 5470 22 permitted permit VBN 27378 5470 23 to to TO 27378 5470 24 rain rain VB 27378 5470 25 down down RP 27378 5470 26 unimpeded unimpeded JJ 27378 5470 27 on on IN 27378 5470 28 its -PRON- PRP$ 27378 5470 29 surface surface NN 27378 5470 30 . . . 27378 5471 1 We -PRON- PRP 27378 5471 2 must must MD 27378 5471 3 , , , 27378 5471 4 therefore therefore RB 27378 5471 5 , , , 27378 5471 6 among among IN 27378 5471 7 the the DT 27378 5471 8 other other JJ 27378 5471 9 good good JJ 27378 5471 10 qualities quality NNS 27378 5471 11 of of IN 27378 5471 12 our -PRON- PRP$ 27378 5471 13 atmosphere atmosphere NN 27378 5471 14 , , , 27378 5471 15 not not RB 27378 5471 16 forget forget VB 27378 5471 17 that that IN 27378 5471 18 it -PRON- PRP 27378 5471 19 constitutes constitute VBZ 27378 5471 20 a a DT 27378 5471 21 kindly kindly JJ 27378 5471 22 screen screen NN 27378 5471 23 , , , 27378 5471 24 which which WDT 27378 5471 25 shields shield VBZ 27378 5471 26 us -PRON- PRP 27378 5471 27 from from IN 27378 5471 28 a a DT 27378 5471 29 tempest tempest NN 27378 5471 30 of of IN 27378 5471 31 missiles missile NNS 27378 5471 32 , , , 27378 5471 33 the the DT 27378 5471 34 velocity velocity NN 27378 5471 35 of of IN 27378 5471 36 which which WDT 27378 5471 37 no no DT 27378 5471 38 artillery artillery NN 27378 5471 39 could could MD 27378 5471 40 equal equal VB 27378 5471 41 . . . 27378 5472 1 It -PRON- PRP 27378 5472 2 is be VBZ 27378 5472 3 , , , 27378 5472 4 in in IN 27378 5472 5 fact fact NN 27378 5472 6 , , , 27378 5472 7 the the DT 27378 5472 8 very very JJ 27378 5472 9 fury fury NN 27378 5472 10 of of IN 27378 5472 11 these these DT 27378 5472 12 missiles missile NNS 27378 5472 13 which which WDT 27378 5472 14 is be VBZ 27378 5472 15 the the DT 27378 5472 16 cause cause NN 27378 5472 17 of of IN 27378 5472 18 their -PRON- PRP$ 27378 5472 19 utter utter JJ 27378 5472 20 destruction destruction NN 27378 5472 21 . . . 27378 5473 1 Their -PRON- PRP$ 27378 5473 2 anxiety anxiety NN 27378 5473 3 to to TO 27378 5473 4 strike strike VB 27378 5473 5 us -PRON- PRP 27378 5473 6 is be VBZ 27378 5473 7 so so RB 27378 5473 8 great great JJ 27378 5473 9 , , , 27378 5473 10 that that DT 27378 5473 11 friction friction NN 27378 5473 12 dissolves dissolve VBZ 27378 5473 13 them -PRON- PRP 27378 5473 14 into into IN 27378 5473 15 harmless harmless JJ 27378 5473 16 vapour vapour NN 27378 5473 17 . . . 27378 5474 1 Next next RB 27378 5474 2 to to IN 27378 5474 3 a a DT 27378 5474 4 grand grand JJ 27378 5474 5 meteor meteor NN 27378 5474 6 such such JJ 27378 5474 7 as as IN 27378 5474 8 that that IN 27378 5474 9 we -PRON- PRP 27378 5474 10 have have VBP 27378 5474 11 just just RB 27378 5474 12 described describe VBN 27378 5474 13 , , , 27378 5474 14 the the DT 27378 5474 15 most most RBS 27378 5474 16 striking striking JJ 27378 5474 17 display display NN 27378 5474 18 in in IN 27378 5474 19 connection connection NN 27378 5474 20 with with IN 27378 5474 21 shooting shoot VBG 27378 5474 22 stars star NNS 27378 5474 23 is be VBZ 27378 5474 24 what what WP 27378 5474 25 is be VBZ 27378 5474 26 known know VBN 27378 5474 27 as as IN 27378 5474 28 a a DT 27378 5474 29 shower shower NN 27378 5474 30 . . . 27378 5475 1 These these DT 27378 5475 2 phenomena phenomenon NNS 27378 5475 3 have have VBP 27378 5475 4 attracted attract VBN 27378 5475 5 a a DT 27378 5475 6 great great JJ 27378 5475 7 deal deal NN 27378 5475 8 of of IN 27378 5475 9 attention attention NN 27378 5475 10 within within IN 27378 5475 11 the the DT 27378 5475 12 last last JJ 27378 5475 13 century century NN 27378 5475 14 , , , 27378 5475 15 and and CC 27378 5475 16 they -PRON- PRP 27378 5475 17 have have VBP 27378 5475 18 abundantly abundantly RB 27378 5475 19 rewarded reward VBN 27378 5475 20 the the DT 27378 5475 21 labour labour NN 27378 5475 22 devoted devote VBN 27378 5475 23 to to IN 27378 5475 24 them -PRON- PRP 27378 5475 25 by by IN 27378 5475 26 affording afford VBG 27378 5475 27 some some DT 27378 5475 28 of of IN 27378 5475 29 the the DT 27378 5475 30 most most RBS 27378 5475 31 interesting interesting JJ 27378 5475 32 astronomical astronomical JJ 27378 5475 33 discoveries discovery NNS 27378 5475 34 of of IN 27378 5475 35 modern modern JJ 27378 5475 36 times time NNS 27378 5475 37 . . . 27378 5476 1 The the DT 27378 5476 2 showers shower NNS 27378 5476 3 of of IN 27378 5476 4 shooting shoot VBG 27378 5476 5 stars star NNS 27378 5476 6 do do VBP 27378 5476 7 not not RB 27378 5476 8 occur occur VB 27378 5476 9 very very RB 27378 5476 10 frequently frequently RB 27378 5476 11 . . . 27378 5477 1 No no RB 27378 5477 2 doubt doubt RB 27378 5477 3 the the DT 27378 5477 4 quickened quicken VBN 27378 5477 5 perception perception NN 27378 5477 6 of of IN 27378 5477 7 those those DT 27378 5477 8 who who WP 27378 5477 9 especially especially RB 27378 5477 10 attend attend VBP 27378 5477 11 to to IN 27378 5477 12 meteors meteor NNS 27378 5477 13 will will MD 27378 5477 14 detect detect VB 27378 5477 15 a a DT 27378 5477 16 shower shower NN 27378 5477 17 when when WRB 27378 5477 18 others other NNS 27378 5477 19 see see VBP 27378 5477 20 only only RB 27378 5477 21 a a DT 27378 5477 22 few few JJ 27378 5477 23 straggling straggle VBG 27378 5477 24 shooting shoot VBG 27378 5477 25 stars star NNS 27378 5477 26 ; ; : 27378 5477 27 but but CC 27378 5477 28 , , , 27378 5477 29 speaking speak VBG 27378 5477 30 generally generally RB 27378 5477 31 , , , 27378 5477 32 we -PRON- PRP 27378 5477 33 may may MD 27378 5477 34 say say VB 27378 5477 35 that that IN 27378 5477 36 the the DT 27378 5477 37 present present JJ 27378 5477 38 generation generation NN 27378 5477 39 can can MD 27378 5477 40 hardly hardly RB 27378 5477 41 have have VB 27378 5477 42 witnessed witness VBN 27378 5477 43 more more JJR 27378 5477 44 than than IN 27378 5477 45 two two CD 27378 5477 46 or or CC 27378 5477 47 three three CD 27378 5477 48 such such JJ 27378 5477 49 occurrences occurrence NNS 27378 5477 50 . . . 27378 5478 1 I -PRON- PRP 27378 5478 2 have have VBP 27378 5478 3 myself -PRON- PRP 27378 5478 4 seen see VBN 27378 5478 5 two two CD 27378 5478 6 great great JJ 27378 5478 7 showers shower NNS 27378 5478 8 , , , 27378 5478 9 one one CD 27378 5478 10 of of IN 27378 5478 11 which which WDT 27378 5478 12 , , , 27378 5478 13 in in IN 27378 5478 14 November November NNP 27378 5478 15 , , , 27378 5478 16 1866 1866 CD 27378 5478 17 , , , 27378 5478 18 has have VBZ 27378 5478 19 impressed impress VBN 27378 5478 20 itself -PRON- PRP 27378 5478 21 on on IN 27378 5478 22 my -PRON- PRP$ 27378 5478 23 memory memory NN 27378 5478 24 as as IN 27378 5478 25 a a DT 27378 5478 26 glorious glorious JJ 27378 5478 27 spectacle spectacle NN 27378 5478 28 . . . 27378 5479 1 To to TO 27378 5479 2 commence commence VB 27378 5479 3 the the DT 27378 5479 4 history history NN 27378 5479 5 of of IN 27378 5479 6 the the DT 27378 5479 7 November November NNP 27378 5479 8 meteors meteor NNS 27378 5479 9 it -PRON- PRP 27378 5479 10 is be VBZ 27378 5479 11 necessary necessary JJ 27378 5479 12 to to TO 27378 5479 13 look look VB 27378 5479 14 back back RB 27378 5479 15 for for IN 27378 5479 16 nearly nearly RB 27378 5479 17 a a DT 27378 5479 18 thousand thousand CD 27378 5479 19 years year NNS 27378 5479 20 . . . 27378 5480 1 On on IN 27378 5480 2 the the DT 27378 5480 3 12th 12th NN 27378 5480 4 of of IN 27378 5480 5 October October NNP 27378 5480 6 , , , 27378 5480 7 in in IN 27378 5480 8 the the DT 27378 5480 9 year year NN 27378 5480 10 902 902 CD 27378 5480 11 , , , 27378 5480 12 occurred occur VBD 27378 5480 13 the the DT 27378 5480 14 death death NN 27378 5480 15 of of IN 27378 5480 16 a a DT 27378 5480 17 Moorish moorish JJ 27378 5480 18 king king NN 27378 5480 19 , , , 27378 5480 20 and and CC 27378 5480 21 in in IN 27378 5480 22 connection connection NN 27378 5480 23 with with IN 27378 5480 24 this this DT 27378 5480 25 event event NN 27378 5480 26 an an DT 27378 5480 27 old old JJ 27378 5480 28 chronicler chronicler NN 27378 5480 29 relates relate VBZ 27378 5480 30 how how WRB 27378 5480 31 " " `` 27378 5480 32 that that DT 27378 5480 33 night night NN 27378 5480 34 there there EX 27378 5480 35 were be VBD 27378 5480 36 seen see VBN 27378 5480 37 , , , 27378 5480 38 as as IN 27378 5480 39 it -PRON- PRP 27378 5480 40 were be VBD 27378 5480 41 lances lance NNS 27378 5480 42 , , , 27378 5480 43 an an DT 27378 5480 44 infinite infinite JJ 27378 5480 45 number number NN 27378 5480 46 of of IN 27378 5480 47 stars star NNS 27378 5480 48 , , , 27378 5480 49 which which WDT 27378 5480 50 scattered scatter VBD 27378 5480 51 themselves -PRON- PRP 27378 5480 52 like like IN 27378 5480 53 rain rain NN 27378 5480 54 to to IN 27378 5480 55 right right NN 27378 5480 56 and and CC 27378 5480 57 left leave VBD 27378 5480 58 , , , 27378 5480 59 and and CC 27378 5480 60 that that DT 27378 5480 61 year year NN 27378 5480 62 was be VBD 27378 5480 63 called call VBN 27378 5480 64 the the DT 27378 5480 65 Year Year NNP 27378 5480 66 of of IN 27378 5480 67 the the DT 27378 5480 68 Stars Stars NNPS 27378 5480 69 . . . 27378 5480 70 " " '' 27378 5481 1 No no DT 27378 5481 2 one one NN 27378 5481 3 now now RB 27378 5481 4 believes believe VBZ 27378 5481 5 that that IN 27378 5481 6 the the DT 27378 5481 7 heavens heavens NNPS 27378 5481 8 intended intend VBN 27378 5481 9 to to TO 27378 5481 10 commemorate commemorate VB 27378 5481 11 the the DT 27378 5481 12 death death NN 27378 5481 13 of of IN 27378 5481 14 the the DT 27378 5481 15 king king NN 27378 5481 16 by by IN 27378 5481 17 that that DT 27378 5481 18 display display NN 27378 5481 19 . . . 27378 5482 1 The the DT 27378 5482 2 record record NN 27378 5482 3 is be VBZ 27378 5482 4 , , , 27378 5482 5 however however RB 27378 5482 6 , , , 27378 5482 7 of of IN 27378 5482 8 considerable considerable JJ 27378 5482 9 importance importance NN 27378 5482 10 , , , 27378 5482 11 for for IN 27378 5482 12 it -PRON- PRP 27378 5482 13 indicates indicate VBZ 27378 5482 14 the the DT 27378 5482 15 year year NN 27378 5482 16 902 902 CD 27378 5482 17 as as IN 27378 5482 18 one one CD 27378 5482 19 in in IN 27378 5482 20 which which WDT 27378 5482 21 a a DT 27378 5482 22 great great JJ 27378 5482 23 shower shower NN 27378 5482 24 of of IN 27378 5482 25 shooting shoot VBG 27378 5482 26 stars star NNS 27378 5482 27 occurred occur VBD 27378 5482 28 . . . 27378 5483 1 It -PRON- PRP 27378 5483 2 was be VBD 27378 5483 3 with with IN 27378 5483 4 the the DT 27378 5483 5 greatest great JJS 27378 5483 6 interest interest NN 27378 5483 7 astronomers astronomer NNS 27378 5483 8 perceived perceive VBD 27378 5483 9 that that IN 27378 5483 10 this this DT 27378 5483 11 was be VBD 27378 5483 12 the the DT 27378 5483 13 first first JJ 27378 5483 14 recorded record VBN 27378 5483 15 instance instance NN 27378 5483 16 of of IN 27378 5483 17 that that DT 27378 5483 18 periodical periodical JJ 27378 5483 19 shower shower NN 27378 5483 20 , , , 27378 5483 21 the the DT 27378 5483 22 last last JJ 27378 5483 23 of of IN 27378 5483 24 whose whose WP$ 27378 5483 25 regular regular JJ 27378 5483 26 returns return NNS 27378 5483 27 were be VBD 27378 5483 28 seen see VBN 27378 5483 29 in in IN 27378 5483 30 1799 1799 CD 27378 5483 31 , , , 27378 5483 32 1833 1833 CD 27378 5483 33 , , , 27378 5483 34 and and CC 27378 5483 35 1866 1866 CD 27378 5483 36 . . . 27378 5484 1 Further further JJ 27378 5484 2 diligent diligent JJ 27378 5484 3 literary literary JJ 27378 5484 4 research research NN 27378 5484 5 has have VBZ 27378 5484 6 revealed reveal VBN 27378 5484 7 here here RB 27378 5484 8 and and CC 27378 5484 9 there there EX 27378 5484 10 records record NNS 27378 5484 11 of of IN 27378 5484 12 startling startling JJ 27378 5484 13 appearances appearance NNS 27378 5484 14 in in IN 27378 5484 15 the the DT 27378 5484 16 heavens heavens NNPS 27378 5484 17 , , , 27378 5484 18 which which WDT 27378 5484 19 fit fit VBP 27378 5484 20 in in RP 27378 5484 21 with with IN 27378 5484 22 successive successive JJ 27378 5484 23 returns return NNS 27378 5484 24 of of IN 27378 5484 25 the the DT 27378 5484 26 November November NNP 27378 5484 27 meteors meteor NNS 27378 5484 28 . . . 27378 5485 1 From from IN 27378 5485 2 the the DT 27378 5485 3 first first JJ 27378 5485 4 instance instance NN 27378 5485 5 , , , 27378 5485 6 in in IN 27378 5485 7 902 902 CD 27378 5485 8 , , , 27378 5485 9 to to IN 27378 5485 10 the the DT 27378 5485 11 present present JJ 27378 5485 12 day day NN 27378 5485 13 there there EX 27378 5485 14 have have VBP 27378 5485 15 been be VBN 27378 5485 16 twenty twenty CD 27378 5485 17 - - HYPH 27378 5485 18 nine nine CD 27378 5485 19 visits visit NNS 27378 5485 20 of of IN 27378 5485 21 the the DT 27378 5485 22 shower shower NN 27378 5485 23 ; ; : 27378 5485 24 and and CC 27378 5485 25 it -PRON- PRP 27378 5485 26 is be VBZ 27378 5485 27 not not RB 27378 5485 28 unlikely unlikely JJ 27378 5485 29 that that IN 27378 5485 30 these these DT 27378 5485 31 may may MD 27378 5485 32 have have VB 27378 5485 33 all all DT 27378 5485 34 been be VBN 27378 5485 35 seen see VBN 27378 5485 36 in in IN 27378 5485 37 some some DT 27378 5485 38 parts part NNS 27378 5485 39 of of IN 27378 5485 40 the the DT 27378 5485 41 earth earth NN 27378 5485 42 . . . 27378 5486 1 Sometimes sometimes RB 27378 5486 2 they -PRON- PRP 27378 5486 3 may may MD 27378 5486 4 have have VB 27378 5486 5 been be VBN 27378 5486 6 witnessed witness VBN 27378 5486 7 by by IN 27378 5486 8 savages savage NNS 27378 5486 9 , , , 27378 5486 10 who who WP 27378 5486 11 had have VBD 27378 5486 12 neither neither CC 27378 5486 13 the the DT 27378 5486 14 inclination inclination NN 27378 5486 15 nor nor CC 27378 5486 16 the the DT 27378 5486 17 means mean NNS 27378 5486 18 to to TO 27378 5486 19 place place VB 27378 5486 20 on on IN 27378 5486 21 record record NN 27378 5486 22 an an DT 27378 5486 23 apparition apparition NN 27378 5486 24 which which WDT 27378 5486 25 to to IN 27378 5486 26 them -PRON- PRP 27378 5486 27 was be VBD 27378 5486 28 a a DT 27378 5486 29 source source NN 27378 5486 30 of of IN 27378 5486 31 terror terror NN 27378 5486 32 . . . 27378 5487 1 Sometimes sometimes RB 27378 5487 2 , , , 27378 5487 3 however however RB 27378 5487 4 , , , 27378 5487 5 these these DT 27378 5487 6 showers shower NNS 27378 5487 7 were be VBD 27378 5487 8 observed observe VBN 27378 5487 9 by by IN 27378 5487 10 civilised civilised JJ 27378 5487 11 communities community NNS 27378 5487 12 . . . 27378 5488 1 Their -PRON- PRP$ 27378 5488 2 nature nature NN 27378 5488 3 was be VBD 27378 5488 4 not not RB 27378 5488 5 understood understand VBN 27378 5488 6 , , , 27378 5488 7 but but CC 27378 5488 8 the the DT 27378 5488 9 records record NNS 27378 5488 10 were be VBD 27378 5488 11 made make VBN 27378 5488 12 ; ; : 27378 5488 13 and and CC 27378 5488 14 in in IN 27378 5488 15 some some DT 27378 5488 16 cases case NNS 27378 5488 17 , , , 27378 5488 18 at at IN 27378 5488 19 all all DT 27378 5488 20 events event NNS 27378 5488 21 , , , 27378 5488 22 these these DT 27378 5488 23 records record NNS 27378 5488 24 have have VBP 27378 5488 25 withstood withstand VBN 27378 5488 26 the the DT 27378 5488 27 corrosion corrosion NN 27378 5488 28 of of IN 27378 5488 29 time time NN 27378 5488 30 , , , 27378 5488 31 and and CC 27378 5488 32 have have VBP 27378 5488 33 now now RB 27378 5488 34 been be VBN 27378 5488 35 brought bring VBN 27378 5488 36 together together RB 27378 5488 37 to to TO 27378 5488 38 illustrate illustrate VB 27378 5488 39 this this DT 27378 5488 40 curious curious JJ 27378 5488 41 subject subject NN 27378 5488 42 . . . 27378 5489 1 We -PRON- PRP 27378 5489 2 have have VBP 27378 5489 3 altogether altogether RB 27378 5489 4 historical historical JJ 27378 5489 5 notices notice NNS 27378 5489 6 of of IN 27378 5489 7 twelve twelve CD 27378 5489 8 of of IN 27378 5489 9 these these DT 27378 5489 10 showers shower NNS 27378 5489 11 , , , 27378 5489 12 collected collect VBN 27378 5489 13 mainly mainly RB 27378 5489 14 by by IN 27378 5489 15 the the DT 27378 5489 16 industry industry NN 27378 5489 17 of of IN 27378 5489 18 Professor Professor NNP 27378 5489 19 H.A. H.A. NNP 27378 5490 1 Newton Newton NNP 27378 5490 2 whose whose WP$ 27378 5490 3 labours labour NNS 27378 5490 4 have have VBP 27378 5490 5 contributed contribute VBN 27378 5490 6 so so RB 27378 5490 7 much much RB 27378 5490 8 to to IN 27378 5490 9 the the DT 27378 5490 10 advancement advancement NN 27378 5490 11 of of IN 27378 5490 12 our -PRON- PRP$ 27378 5490 13 knowledge knowledge NN 27378 5490 14 of of IN 27378 5490 15 shooting shoot VBG 27378 5490 16 stars star NNS 27378 5490 17 . . . 27378 5491 1 Let let VB 27378 5491 2 us -PRON- PRP 27378 5491 3 imagine imagine VB 27378 5491 4 a a DT 27378 5491 5 swarm swarm NN 27378 5491 6 of of IN 27378 5491 7 small small JJ 27378 5491 8 objects object NNS 27378 5491 9 roaming roam VBG 27378 5491 10 through through IN 27378 5491 11 space space NN 27378 5491 12 . . . 27378 5492 1 Think think VB 27378 5492 2 of of IN 27378 5492 3 a a DT 27378 5492 4 shoal shoal NN 27378 5492 5 of of IN 27378 5492 6 herrings herring NNS 27378 5492 7 in in IN 27378 5492 8 the the DT 27378 5492 9 ocean ocean NN 27378 5492 10 , , , 27378 5492 11 extending extend VBG 27378 5492 12 over over IN 27378 5492 13 many many JJ 27378 5492 14 square square JJ 27378 5492 15 miles mile NNS 27378 5492 16 , , , 27378 5492 17 and and CC 27378 5492 18 containing contain VBG 27378 5492 19 countless countless JJ 27378 5492 20 myriads myriad NNS 27378 5492 21 of of IN 27378 5492 22 individuals individual NNS 27378 5492 23 ; ; : 27378 5492 24 or or CC 27378 5492 25 think think VB 27378 5492 26 of of IN 27378 5492 27 those those DT 27378 5492 28 enormous enormous JJ 27378 5492 29 flocks flock NNS 27378 5492 30 of of IN 27378 5492 31 wild wild JJ 27378 5492 32 pigeons pigeon NNS 27378 5492 33 in in IN 27378 5492 34 the the DT 27378 5492 35 United United NNP 27378 5492 36 States States NNP 27378 5492 37 of of IN 27378 5492 38 which which WDT 27378 5492 39 Audubon Audubon NNP 27378 5492 40 has have VBZ 27378 5492 41 told tell VBN 27378 5492 42 us -PRON- PRP 27378 5492 43 . . . 27378 5493 1 The the DT 27378 5493 2 shoal shoal NN 27378 5493 3 of of IN 27378 5493 4 shooting shoot VBG 27378 5493 5 stars star NNS 27378 5493 6 is be VBZ 27378 5493 7 perhaps perhaps RB 27378 5493 8 much much RB 27378 5493 9 more more RBR 27378 5493 10 numerous numerous JJ 27378 5493 11 than than IN 27378 5493 12 the the DT 27378 5493 13 herrings herring NNS 27378 5493 14 or or CC 27378 5493 15 the the DT 27378 5493 16 pigeons pigeon NNS 27378 5493 17 . . . 27378 5494 1 The the DT 27378 5494 2 shooting shoot VBG 27378 5494 3 stars star NNS 27378 5494 4 are be VBP 27378 5494 5 , , , 27378 5494 6 however however RB 27378 5494 7 , , , 27378 5494 8 not not RB 27378 5494 9 very very RB 27378 5494 10 close close JJ 27378 5494 11 together together RB 27378 5494 12 ; ; : 27378 5494 13 they -PRON- PRP 27378 5494 14 are be VBP 27378 5494 15 , , , 27378 5494 16 on on IN 27378 5494 17 an an DT 27378 5494 18 average average NN 27378 5494 19 , , , 27378 5494 20 probably probably RB 27378 5494 21 some some DT 27378 5494 22 few few JJ 27378 5494 23 miles mile NNS 27378 5494 24 apart apart RB 27378 5494 25 . . . 27378 5495 1 The the DT 27378 5495 2 actual actual JJ 27378 5495 3 bulk bulk NN 27378 5495 4 of of IN 27378 5495 5 the the DT 27378 5495 6 shoal shoal NN 27378 5495 7 is be VBZ 27378 5495 8 therefore therefore RB 27378 5495 9 prodigious prodigious JJ 27378 5495 10 ; ; : 27378 5495 11 and and CC 27378 5495 12 its -PRON- PRP$ 27378 5495 13 dimensions dimension NNS 27378 5495 14 are be VBP 27378 5495 15 to to TO 27378 5495 16 be be VB 27378 5495 17 measured measure VBN 27378 5495 18 by by IN 27378 5495 19 hundreds hundred NNS 27378 5495 20 of of IN 27378 5495 21 thousands thousand NNS 27378 5495 22 of of IN 27378 5495 23 miles mile NNS 27378 5495 24 . . . 27378 5496 1 [ [ -LRB- 27378 5496 2 Illustration illustration NN 27378 5496 3 : : : 27378 5496 4 Fig Fig NNP 27378 5496 5 . . . 27378 5497 1 76.--The 76.--the CD 27378 5497 2 Orbit Orbit NNP 27378 5497 3 of of IN 27378 5497 4 a a DT 27378 5497 5 Shoal Shoal NNP 27378 5497 6 of of IN 27378 5497 7 Meteors Meteors NNPS 27378 5497 8 . . . 27378 5497 9 ] ] -RRB- 27378 5498 1 The the DT 27378 5498 2 meteors meteor NNS 27378 5498 3 can can MD 27378 5498 4 not not RB 27378 5498 5 choose choose VB 27378 5498 6 their -PRON- PRP$ 27378 5498 7 own own JJ 27378 5498 8 track track NN 27378 5498 9 , , , 27378 5498 10 like like IN 27378 5498 11 the the DT 27378 5498 12 shoal shoal NNP 27378 5498 13 of of IN 27378 5498 14 herrings herring NNS 27378 5498 15 , , , 27378 5498 16 for for IN 27378 5498 17 they -PRON- PRP 27378 5498 18 are be VBP 27378 5498 19 compelled compel VBN 27378 5498 20 to to TO 27378 5498 21 follow follow VB 27378 5498 22 the the DT 27378 5498 23 route route NN 27378 5498 24 which which WDT 27378 5498 25 is be VBZ 27378 5498 26 prescribed prescribe VBN 27378 5498 27 to to IN 27378 5498 28 them -PRON- PRP 27378 5498 29 by by IN 27378 5498 30 the the DT 27378 5498 31 sun sun NN 27378 5498 32 . . . 27378 5499 1 Each each DT 27378 5499 2 one one NN 27378 5499 3 pursues pursue VBZ 27378 5499 4 its -PRON- PRP$ 27378 5499 5 own own JJ 27378 5499 6 ellipse ellipse NN 27378 5499 7 in in IN 27378 5499 8 complete complete JJ 27378 5499 9 independence independence NN 27378 5499 10 of of IN 27378 5499 11 its -PRON- PRP$ 27378 5499 12 neighbours neighbour NNS 27378 5499 13 , , , 27378 5499 14 and and CC 27378 5499 15 accomplishes accomplish VBZ 27378 5499 16 its -PRON- PRP$ 27378 5499 17 journey journey NN 27378 5499 18 , , , 27378 5499 19 thousands thousand NNS 27378 5499 20 of of IN 27378 5499 21 millions million NNS 27378 5499 22 of of IN 27378 5499 23 miles mile NNS 27378 5499 24 in in IN 27378 5499 25 length length NN 27378 5499 26 , , , 27378 5499 27 every every DT 27378 5499 28 thirty thirty CD 27378 5499 29 - - HYPH 27378 5499 30 three three CD 27378 5499 31 years year NNS 27378 5499 32 . . . 27378 5500 1 We -PRON- PRP 27378 5500 2 can can MD 27378 5500 3 not not RB 27378 5500 4 observe observe VB 27378 5500 5 the the DT 27378 5500 6 meteors meteor NNS 27378 5500 7 during during IN 27378 5500 8 the the DT 27378 5500 9 greater great JJR 27378 5500 10 part part NN 27378 5500 11 of of IN 27378 5500 12 their -PRON- PRP$ 27378 5500 13 flight flight NN 27378 5500 14 . . . 27378 5501 1 There there EX 27378 5501 2 are be VBP 27378 5501 3 countless countless JJ 27378 5501 4 myriads myriad NNS 27378 5501 5 of of IN 27378 5501 6 these these DT 27378 5501 7 bodies body NNS 27378 5501 8 at at IN 27378 5501 9 this this DT 27378 5501 10 very very JJ 27378 5501 11 moment moment NN 27378 5501 12 coursing course VBG 27378 5501 13 round round IN 27378 5501 14 their -PRON- PRP$ 27378 5501 15 path path NN 27378 5501 16 . . . 27378 5502 1 We -PRON- PRP 27378 5502 2 never never RB 27378 5502 3 see see VBP 27378 5502 4 them -PRON- PRP 27378 5502 5 till till IN 27378 5502 6 the the DT 27378 5502 7 earth earth NN 27378 5502 8 catches catch VBZ 27378 5502 9 them -PRON- PRP 27378 5502 10 . . . 27378 5503 1 Every every DT 27378 5503 2 thirty thirty CD 27378 5503 3 - - HYPH 27378 5503 4 three three CD 27378 5503 5 years year NNS 27378 5503 6 the the DT 27378 5503 7 earth earth NN 27378 5503 8 makes make VBZ 27378 5503 9 a a DT 27378 5503 10 haul haul NN 27378 5503 11 of of IN 27378 5503 12 these these DT 27378 5503 13 meteors meteor NNS 27378 5503 14 just just RB 27378 5503 15 as as RB 27378 5503 16 successfully successfully RB 27378 5503 17 as as IN 27378 5503 18 the the DT 27378 5503 19 fisherman fisherman NN 27378 5503 20 among among IN 27378 5503 21 the the DT 27378 5503 22 herrings herring NNS 27378 5503 23 , , , 27378 5503 24 and and CC 27378 5503 25 in in IN 27378 5503 26 much much RB 27378 5503 27 the the DT 27378 5503 28 same same JJ 27378 5503 29 way way NN 27378 5503 30 , , , 27378 5503 31 for for IN 27378 5503 32 while while IN 27378 5503 33 the the DT 27378 5503 34 fisherman fisherman NN 27378 5503 35 spreads spread VBZ 27378 5503 36 his -PRON- PRP$ 27378 5503 37 net net NN 27378 5503 38 in in IN 27378 5503 39 which which WDT 27378 5503 40 the the DT 27378 5503 41 fishes fish NNS 27378 5503 42 meet meet VBP 27378 5503 43 their -PRON- PRP$ 27378 5503 44 doom doom NN 27378 5503 45 , , , 27378 5503 46 so so CC 27378 5503 47 the the DT 27378 5503 48 earth earth NN 27378 5503 49 has have VBZ 27378 5503 50 an an DT 27378 5503 51 atmosphere atmosphere NN 27378 5503 52 wherein wherein WRB 27378 5503 53 the the DT 27378 5503 54 meteors meteor NNS 27378 5503 55 perish perish VBP 27378 5503 56 . . . 27378 5504 1 We -PRON- PRP 27378 5504 2 are be VBP 27378 5504 3 told tell VBN 27378 5504 4 that that IN 27378 5504 5 there there EX 27378 5504 6 is be VBZ 27378 5504 7 no no DT 27378 5504 8 fear fear NN 27378 5504 9 of of IN 27378 5504 10 the the DT 27378 5504 11 herrings herring NNS 27378 5504 12 becoming become VBG 27378 5504 13 exhausted exhaust VBN 27378 5504 14 , , , 27378 5504 15 for for IN 27378 5504 16 those those DT 27378 5504 17 the the DT 27378 5504 18 fishermen fisherman NNS 27378 5504 19 catch catch NN 27378 5504 20 are be VBP 27378 5504 21 as as IN 27378 5504 22 nothing nothing NN 27378 5504 23 compared compare VBN 27378 5504 24 to to IN 27378 5504 25 the the DT 27378 5504 26 profusion profusion NN 27378 5504 27 in in IN 27378 5504 28 which which WDT 27378 5504 29 they -PRON- PRP 27378 5504 30 abound abound VBP 27378 5504 31 in in IN 27378 5504 32 ocean ocean NN 27378 5504 33 . . . 27378 5505 1 We -PRON- PRP 27378 5505 2 may may MD 27378 5505 3 say say VB 27378 5505 4 the the DT 27378 5505 5 same same JJ 27378 5505 6 with with IN 27378 5505 7 regard regard NN 27378 5505 8 to to IN 27378 5505 9 the the DT 27378 5505 10 meteors meteor NNS 27378 5505 11 . . . 27378 5506 1 They -PRON- PRP 27378 5506 2 exist exist VBP 27378 5506 3 in in IN 27378 5506 4 such such JJ 27378 5506 5 myriads myriad NNS 27378 5506 6 , , , 27378 5506 7 that that IN 27378 5506 8 though though IN 27378 5506 9 the the DT 27378 5506 10 earth earth NN 27378 5506 11 swallows swallow VBZ 27378 5506 12 up up RP 27378 5506 13 millions million NNS 27378 5506 14 every every DT 27378 5506 15 thirty thirty CD 27378 5506 16 - - HYPH 27378 5506 17 three three CD 27378 5506 18 years year NNS 27378 5506 19 , , , 27378 5506 20 plenty plenty NN 27378 5506 21 are be VBP 27378 5506 22 left leave VBN 27378 5506 23 for for IN 27378 5506 24 future future JJ 27378 5506 25 showers shower NNS 27378 5506 26 . . . 27378 5507 1 The the DT 27378 5507 2 diagram diagram NN 27378 5507 3 ( ( -LRB- 27378 5507 4 Fig fig NN 27378 5507 5 . . . 27378 5508 1 76 76 CD 27378 5508 2 ) ) -RRB- 27378 5508 3 will will MD 27378 5508 4 explain explain VB 27378 5508 5 the the DT 27378 5508 6 way way NN 27378 5508 7 in in IN 27378 5508 8 which which WDT 27378 5508 9 the the DT 27378 5508 10 earth earth NN 27378 5508 11 makes make VBZ 27378 5508 12 her -PRON- PRP$ 27378 5508 13 captures capture NNS 27378 5508 14 . . . 27378 5509 1 We -PRON- PRP 27378 5509 2 there there RB 27378 5509 3 see see VBP 27378 5509 4 the the DT 27378 5509 5 orbit orbit NN 27378 5509 6 in in IN 27378 5509 7 which which WDT 27378 5509 8 our -PRON- PRP$ 27378 5509 9 globe globe NN 27378 5509 10 moves move VBZ 27378 5509 11 around around IN 27378 5509 12 the the DT 27378 5509 13 sun sun NN 27378 5509 14 , , , 27378 5509 15 as as RB 27378 5509 16 well well RB 27378 5509 17 as as IN 27378 5509 18 the the DT 27378 5509 19 elliptic elliptic JJ 27378 5509 20 path path NN 27378 5509 21 of of IN 27378 5509 22 the the DT 27378 5509 23 meteors meteor NNS 27378 5509 24 , , , 27378 5509 25 though though IN 27378 5509 26 it -PRON- PRP 27378 5509 27 should should MD 27378 5509 28 be be VB 27378 5509 29 remarked remark VBN 27378 5509 30 that that IN 27378 5509 31 it -PRON- PRP 27378 5509 32 is be VBZ 27378 5509 33 not not RB 27378 5509 34 convenient convenient JJ 27378 5509 35 to to TO 27378 5509 36 draw draw VB 27378 5509 37 the the DT 27378 5509 38 figure figure NN 27378 5509 39 exactly exactly RB 27378 5509 40 to to TO 27378 5509 41 scale scale VB 27378 5509 42 , , , 27378 5509 43 so so IN 27378 5509 44 that that IN 27378 5509 45 the the DT 27378 5509 46 path path NN 27378 5509 47 of of IN 27378 5509 48 the the DT 27378 5509 49 meteors meteor NNS 27378 5509 50 is be VBZ 27378 5509 51 relatively relatively RB 27378 5509 52 much much RB 27378 5509 53 larger large JJR 27378 5509 54 than than IN 27378 5509 55 here here RB 27378 5509 56 represented represent VBN 27378 5509 57 . . . 27378 5510 1 Once once RB 27378 5510 2 each each DT 27378 5510 3 year year NN 27378 5510 4 the the DT 27378 5510 5 earth earth NN 27378 5510 6 completes complete VBZ 27378 5510 7 its -PRON- PRP$ 27378 5510 8 revolution revolution NN 27378 5510 9 , , , 27378 5510 10 and and CC 27378 5510 11 between between IN 27378 5510 12 the the DT 27378 5510 13 13th 13th NN 27378 5510 14 and and CC 27378 5510 15 the the DT 27378 5510 16 16th 16th NN 27378 5510 17 of of IN 27378 5510 18 November November NNP 27378 5510 19 crosses cross VBZ 27378 5510 20 the the DT 27378 5510 21 track track NN 27378 5510 22 in in IN 27378 5510 23 which which WDT 27378 5510 24 the the DT 27378 5510 25 meteors meteor NNS 27378 5510 26 move move VBP 27378 5510 27 . . . 27378 5511 1 It -PRON- PRP 27378 5511 2 will will MD 27378 5511 3 usually usually RB 27378 5511 4 happen happen VB 27378 5511 5 that that IN 27378 5511 6 the the DT 27378 5511 7 great great JJ 27378 5511 8 shoal shoal NN 27378 5511 9 is be VBZ 27378 5511 10 not not RB 27378 5511 11 at at IN 27378 5511 12 this this DT 27378 5511 13 point point NN 27378 5511 14 when when WRB 27378 5511 15 the the DT 27378 5511 16 earth earth NN 27378 5511 17 is be VBZ 27378 5511 18 passing pass VBG 27378 5511 19 . . . 27378 5512 1 There there EX 27378 5512 2 are be VBP 27378 5512 3 , , , 27378 5512 4 however however RB 27378 5512 5 , , , 27378 5512 6 some some DT 27378 5512 7 stragglers straggler NNS 27378 5512 8 all all RB 27378 5512 9 along along IN 27378 5512 10 the the DT 27378 5512 11 path path NN 27378 5512 12 , , , 27378 5512 13 and and CC 27378 5512 14 the the DT 27378 5512 15 earth earth NN 27378 5512 16 generally generally RB 27378 5512 17 catches catch VBZ 27378 5512 18 a a DT 27378 5512 19 few few JJ 27378 5512 20 of of IN 27378 5512 21 these these DT 27378 5512 22 at at IN 27378 5512 23 this this DT 27378 5512 24 date date NN 27378 5512 25 . . . 27378 5513 1 They -PRON- PRP 27378 5513 2 dart dart VBP 27378 5513 3 into into IN 27378 5513 4 our -PRON- PRP$ 27378 5513 5 atmosphere atmosphere NN 27378 5513 6 as as IN 27378 5513 7 shooting shoot VBG 27378 5513 8 stars star NNS 27378 5513 9 , , , 27378 5513 10 and and CC 27378 5513 11 form form VB 27378 5513 12 what what WP 27378 5513 13 we -PRON- PRP 27378 5513 14 usually usually RB 27378 5513 15 speak speak VBP 27378 5513 16 of of IN 27378 5513 17 as as IN 27378 5513 18 the the DT 27378 5513 19 November November NNP 27378 5513 20 meteors meteor NNS 27378 5513 21 . . . 27378 5514 1 It -PRON- PRP 27378 5514 2 will will MD 27378 5514 3 occasionally occasionally RB 27378 5514 4 happen happen VB 27378 5514 5 that that IN 27378 5514 6 when when WRB 27378 5514 7 the the DT 27378 5514 8 earth earth NN 27378 5514 9 is be VBZ 27378 5514 10 in in IN 27378 5514 11 the the DT 27378 5514 12 act act NN 27378 5514 13 of of IN 27378 5514 14 crossing cross VBG 27378 5514 15 the the DT 27378 5514 16 track track NN 27378 5514 17 it -PRON- PRP 27378 5514 18 encounters encounter VBZ 27378 5514 19 the the DT 27378 5514 20 bulk bulk NN 27378 5514 21 of of IN 27378 5514 22 the the DT 27378 5514 23 meteors meteor NNS 27378 5514 24 . . . 27378 5515 1 Through through IN 27378 5515 2 the the DT 27378 5515 3 shoal shoal NN 27378 5515 4 our -PRON- PRP$ 27378 5515 5 globe globe NN 27378 5515 6 then then RB 27378 5515 7 plunges plunge NNS 27378 5515 8 , , , 27378 5515 9 enveloped envelop VBN 27378 5515 10 , , , 27378 5515 11 of of IN 27378 5515 12 course course NN 27378 5515 13 , , , 27378 5515 14 with with IN 27378 5515 15 the the DT 27378 5515 16 surrounding surround VBG 27378 5515 17 coat coat NN 27378 5515 18 of of IN 27378 5515 19 air air NN 27378 5515 20 . . . 27378 5516 1 Into into IN 27378 5516 2 this this DT 27378 5516 3 net net NN 27378 5516 4 the the DT 27378 5516 5 meteors meteor NNS 27378 5516 6 dash dash NNP 27378 5516 7 in in IN 27378 5516 8 countless countless JJ 27378 5516 9 myriads myriad NNS 27378 5516 10 , , , 27378 5516 11 never never RB 27378 5516 12 again again RB 27378 5516 13 to to TO 27378 5516 14 emerge emerge VB 27378 5516 15 . . . 27378 5517 1 In in IN 27378 5517 2 a a DT 27378 5517 3 few few JJ 27378 5517 4 hours hour NNS 27378 5517 5 ' ' POS 27378 5517 6 time time NN 27378 5517 7 , , , 27378 5517 8 the the DT 27378 5517 9 earth earth NN 27378 5517 10 , , , 27378 5517 11 moving move VBG 27378 5517 12 at at IN 27378 5517 13 the the DT 27378 5517 14 rate rate NN 27378 5517 15 of of IN 27378 5517 16 eighteen eighteen CD 27378 5517 17 miles mile NNS 27378 5517 18 a a DT 27378 5517 19 second second NN 27378 5517 20 , , , 27378 5517 21 has have VBZ 27378 5517 22 crossed cross VBN 27378 5517 23 the the DT 27378 5517 24 track track NN 27378 5517 25 and and CC 27378 5517 26 emerges emerge VBZ 27378 5517 27 on on IN 27378 5517 28 the the DT 27378 5517 29 other other JJ 27378 5517 30 side side NN 27378 5517 31 , , , 27378 5517 32 bearing bear VBG 27378 5517 33 with with IN 27378 5517 34 it -PRON- PRP 27378 5517 35 the the DT 27378 5517 36 spoils spoil NNS 27378 5517 37 of of IN 27378 5517 38 the the DT 27378 5517 39 encounter encounter NN 27378 5517 40 . . . 27378 5518 1 Some some DT 27378 5518 2 few few JJ 27378 5518 3 meteors meteor NNS 27378 5518 4 , , , 27378 5518 5 which which WDT 27378 5518 6 have have VBP 27378 5518 7 only only RB 27378 5518 8 narrowly narrowly RB 27378 5518 9 escaped escape VBN 27378 5518 10 capture capture NN 27378 5518 11 , , , 27378 5518 12 will will MD 27378 5518 13 henceforth henceforth RB 27378 5518 14 bear bear VB 27378 5518 15 evidence evidence NN 27378 5518 16 of of IN 27378 5518 17 the the DT 27378 5518 18 fray fray NN 27378 5518 19 by by IN 27378 5518 20 moving move VBG 27378 5518 21 in in RB 27378 5518 22 slightly slightly RB 27378 5518 23 different different JJ 27378 5518 24 orbits orbit NNS 27378 5518 25 , , , 27378 5518 26 but but CC 27378 5518 27 the the DT 27378 5518 28 remaining remain VBG 27378 5518 29 meteors meteor NNS 27378 5518 30 of of IN 27378 5518 31 the the DT 27378 5518 32 shoal shoal NN 27378 5518 33 continue continue VBP 27378 5518 34 their -PRON- PRP$ 27378 5518 35 journey journey NN 27378 5518 36 without without IN 27378 5518 37 interruption interruption NN 27378 5518 38 ; ; : 27378 5518 39 perhaps perhaps RB 27378 5518 40 millions million NNS 27378 5518 41 have have VBP 27378 5518 42 been be VBN 27378 5518 43 taken take VBN 27378 5518 44 , , , 27378 5518 45 but but CC 27378 5518 46 probably probably RB 27378 5518 47 hundreds hundred NNS 27378 5518 48 of of IN 27378 5518 49 millions million NNS 27378 5518 50 have have VBP 27378 5518 51 been be VBN 27378 5518 52 left leave VBN 27378 5518 53 . . . 27378 5519 1 Such such JJ 27378 5519 2 was be VBD 27378 5519 3 the the DT 27378 5519 4 occurrence occurrence NN 27378 5519 5 which which WDT 27378 5519 6 astonished astonish VBD 27378 5519 7 the the DT 27378 5519 8 world world NN 27378 5519 9 on on IN 27378 5519 10 the the DT 27378 5519 11 night night NN 27378 5519 12 between between IN 27378 5519 13 November November NNP 27378 5519 14 13th 13th NN 27378 5519 15 and and CC 27378 5519 16 14th 14th NN 27378 5519 17 , , , 27378 5519 18 1866 1866 CD 27378 5519 19 . . . 27378 5520 1 We -PRON- PRP 27378 5520 2 then then RB 27378 5520 3 plunged plunge VBD 27378 5520 4 into into IN 27378 5520 5 the the DT 27378 5520 6 middle middle NN 27378 5520 7 of of IN 27378 5520 8 the the DT 27378 5520 9 shoal shoal NN 27378 5520 10 . . . 27378 5521 1 The the DT 27378 5521 2 night night NN 27378 5521 3 was be VBD 27378 5521 4 fine fine JJ 27378 5521 5 ; ; : 27378 5521 6 the the DT 27378 5521 7 moon moon NN 27378 5521 8 was be VBD 27378 5521 9 absent absent JJ 27378 5521 10 . . . 27378 5522 1 The the DT 27378 5522 2 meteors meteor NNS 27378 5522 3 were be VBD 27378 5522 4 distinguished distinguish VBN 27378 5522 5 not not RB 27378 5522 6 only only RB 27378 5522 7 by by IN 27378 5522 8 their -PRON- PRP$ 27378 5522 9 enormous enormous JJ 27378 5522 10 multitude multitude NN 27378 5522 11 , , , 27378 5522 12 but but CC 27378 5522 13 by by IN 27378 5522 14 their -PRON- PRP$ 27378 5522 15 intrinsic intrinsic JJ 27378 5522 16 magnificence magnificence NN 27378 5522 17 . . . 27378 5523 1 I -PRON- PRP 27378 5523 2 shall shall MD 27378 5523 3 never never RB 27378 5523 4 forget forget VB 27378 5523 5 that that DT 27378 5523 6 night night NN 27378 5523 7 . . . 27378 5524 1 On on IN 27378 5524 2 the the DT 27378 5524 3 memorable memorable JJ 27378 5524 4 evening evening NN 27378 5524 5 I -PRON- PRP 27378 5524 6 was be VBD 27378 5524 7 engaged engage VBN 27378 5524 8 in in IN 27378 5524 9 my -PRON- PRP$ 27378 5524 10 usual usual JJ 27378 5524 11 duty duty NN 27378 5524 12 at at IN 27378 5524 13 that that DT 27378 5524 14 time time NN 27378 5524 15 of of IN 27378 5524 16 observing observe VBG 27378 5524 17 nebulæ nebulæ NN 27378 5524 18 with with IN 27378 5524 19 Lord Lord NNP 27378 5524 20 Rosse Rosse NNP 27378 5524 21 's 's POS 27378 5524 22 great great JJ 27378 5524 23 reflecting reflect VBG 27378 5524 24 telescope telescope NN 27378 5524 25 . . . 27378 5525 1 I -PRON- PRP 27378 5525 2 was be VBD 27378 5525 3 of of IN 27378 5525 4 course course NN 27378 5525 5 aware aware JJ 27378 5525 6 that that IN 27378 5525 7 a a DT 27378 5525 8 shower shower NN 27378 5525 9 of of IN 27378 5525 10 meteors meteor NNS 27378 5525 11 had have VBD 27378 5525 12 been be VBN 27378 5525 13 predicted predict VBN 27378 5525 14 , , , 27378 5525 15 but but CC 27378 5525 16 nothing nothing NN 27378 5525 17 that that WDT 27378 5525 18 I -PRON- PRP 27378 5525 19 had have VBD 27378 5525 20 heard hear VBN 27378 5525 21 prepared prepare VBD 27378 5525 22 me -PRON- PRP 27378 5525 23 for for IN 27378 5525 24 the the DT 27378 5525 25 splendid splendid JJ 27378 5525 26 spectacle spectacle NN 27378 5525 27 so so RB 27378 5525 28 soon soon RB 27378 5525 29 to to TO 27378 5525 30 be be VB 27378 5525 31 unfolded unfold VBN 27378 5525 32 . . . 27378 5526 1 It -PRON- PRP 27378 5526 2 was be VBD 27378 5526 3 about about RB 27378 5526 4 ten ten CD 27378 5526 5 o'clock o'clock NN 27378 5526 6 at at IN 27378 5526 7 night night NN 27378 5526 8 when when WRB 27378 5526 9 an an DT 27378 5526 10 exclamation exclamation NN 27378 5526 11 from from IN 27378 5526 12 an an DT 27378 5526 13 attendant attendant NN 27378 5526 14 by by IN 27378 5526 15 my -PRON- PRP$ 27378 5526 16 side side NN 27378 5526 17 made make VBD 27378 5526 18 me -PRON- PRP 27378 5526 19 look look VB 27378 5526 20 up up RP 27378 5526 21 from from IN 27378 5526 22 the the DT 27378 5526 23 telescope telescope NN 27378 5526 24 , , , 27378 5526 25 just just RB 27378 5526 26 in in IN 27378 5526 27 time time NN 27378 5526 28 to to TO 27378 5526 29 see see VB 27378 5526 30 a a DT 27378 5526 31 fine fine JJ 27378 5526 32 meteor meteor NN 27378 5526 33 dash dash NN 27378 5526 34 across across IN 27378 5526 35 the the DT 27378 5526 36 sky sky NN 27378 5526 37 . . . 27378 5527 1 It -PRON- PRP 27378 5527 2 was be VBD 27378 5527 3 presently presently RB 27378 5527 4 followed follow VBN 27378 5527 5 by by IN 27378 5527 6 another another DT 27378 5527 7 , , , 27378 5527 8 and and CC 27378 5527 9 then then RB 27378 5527 10 again again RB 27378 5527 11 by by IN 27378 5527 12 more more JJR 27378 5527 13 in in IN 27378 5527 14 twos two NNS 27378 5527 15 and and CC 27378 5527 16 in in IN 27378 5527 17 threes three NNS 27378 5527 18 , , , 27378 5527 19 which which WDT 27378 5527 20 showed show VBD 27378 5527 21 that that IN 27378 5527 22 the the DT 27378 5527 23 prediction prediction NN 27378 5527 24 of of IN 27378 5527 25 a a DT 27378 5527 26 great great JJ 27378 5527 27 shower shower NN 27378 5527 28 was be VBD 27378 5527 29 likely likely JJ 27378 5527 30 to to TO 27378 5527 31 be be VB 27378 5527 32 verified verify VBN 27378 5527 33 . . . 27378 5528 1 At at IN 27378 5528 2 this this DT 27378 5528 3 time time NN 27378 5528 4 the the DT 27378 5528 5 Earl Earl NNP 27378 5528 6 of of IN 27378 5528 7 Rosse Rosse NNP 27378 5528 8 ( ( -LRB- 27378 5528 9 then then RB 27378 5528 10 Lord Lord NNP 27378 5528 11 Oxmantown Oxmantown NNP 27378 5528 12 ) ) -RRB- 27378 5528 13 joined join VBD 27378 5528 14 me -PRON- PRP 27378 5528 15 at at IN 27378 5528 16 the the DT 27378 5528 17 telescope telescope NN 27378 5528 18 , , , 27378 5528 19 and and CC 27378 5528 20 , , , 27378 5528 21 after after IN 27378 5528 22 a a DT 27378 5528 23 brief brief JJ 27378 5528 24 interval interval NN 27378 5528 25 , , , 27378 5528 26 we -PRON- PRP 27378 5528 27 decided decide VBD 27378 5528 28 to to TO 27378 5528 29 cease cease VB 27378 5528 30 our -PRON- PRP$ 27378 5528 31 observations observation NNS 27378 5528 32 of of IN 27378 5528 33 the the DT 27378 5528 34 nebulæ nebulæ NN 27378 5528 35 and and CC 27378 5528 36 ascend ascend VB 27378 5528 37 to to IN 27378 5528 38 the the DT 27378 5528 39 top top NN 27378 5528 40 of of IN 27378 5528 41 the the DT 27378 5528 42 wall wall NN 27378 5528 43 of of IN 27378 5528 44 the the DT 27378 5528 45 great great JJ 27378 5528 46 telescope telescope NN 27378 5528 47 ( ( -LRB- 27378 5528 48 Fig fig NN 27378 5528 49 . . . 27378 5529 1 7 7 CD 27378 5529 2 , , , 27378 5529 3 p. p. NN 27378 5529 4 18 18 CD 27378 5529 5 ) ) -RRB- 27378 5529 6 , , , 27378 5529 7 whence whence NN 27378 5529 8 a a DT 27378 5529 9 clear clear JJ 27378 5529 10 view view NN 27378 5529 11 of of IN 27378 5529 12 the the DT 27378 5529 13 whole whole JJ 27378 5529 14 hemisphere hemisphere NN 27378 5529 15 of of IN 27378 5529 16 the the DT 27378 5529 17 heavens heavens NNPS 27378 5529 18 could could MD 27378 5529 19 be be VB 27378 5529 20 obtained obtain VBN 27378 5529 21 . . . 27378 5530 1 There there RB 27378 5530 2 , , , 27378 5530 3 for for IN 27378 5530 4 the the DT 27378 5530 5 next next JJ 27378 5530 6 two two CD 27378 5530 7 or or CC 27378 5530 8 three three CD 27378 5530 9 hours hour NNS 27378 5530 10 , , , 27378 5530 11 we -PRON- PRP 27378 5530 12 witnessed witness VBD 27378 5530 13 a a DT 27378 5530 14 spectacle spectacle NN 27378 5530 15 which which WDT 27378 5530 16 can can MD 27378 5530 17 never never RB 27378 5530 18 fade fade VB 27378 5530 19 from from IN 27378 5530 20 my -PRON- PRP$ 27378 5530 21 memory memory NN 27378 5530 22 . . . 27378 5531 1 The the DT 27378 5531 2 shooting shooting NN 27378 5531 3 stars star NNS 27378 5531 4 gradually gradually RB 27378 5531 5 increased increase VBD 27378 5531 6 in in IN 27378 5531 7 number number NN 27378 5531 8 until until IN 27378 5531 9 sometimes sometimes RB 27378 5531 10 several several JJ 27378 5531 11 were be VBD 27378 5531 12 seen see VBN 27378 5531 13 at at IN 27378 5531 14 once once RB 27378 5531 15 . . . 27378 5532 1 Sometimes sometimes RB 27378 5532 2 they -PRON- PRP 27378 5532 3 swept sweep VBD 27378 5532 4 over over IN 27378 5532 5 our -PRON- PRP$ 27378 5532 6 heads head NNS 27378 5532 7 , , , 27378 5532 8 sometimes sometimes RB 27378 5532 9 to to IN 27378 5532 10 the the DT 27378 5532 11 right right NN 27378 5532 12 , , , 27378 5532 13 sometimes sometimes RB 27378 5532 14 to to IN 27378 5532 15 the the DT 27378 5532 16 left left NN 27378 5532 17 , , , 27378 5532 18 but but CC 27378 5532 19 they -PRON- PRP 27378 5532 20 all all DT 27378 5532 21 diverged diverge VBD 27378 5532 22 from from IN 27378 5532 23 the the DT 27378 5532 24 east east NN 27378 5532 25 . . . 27378 5533 1 As as IN 27378 5533 2 the the DT 27378 5533 3 night night NN 27378 5533 4 wore wear VBD 27378 5533 5 on on RB 27378 5533 6 , , , 27378 5533 7 the the DT 27378 5533 8 constellation constellation NN 27378 5533 9 Leo Leo NNP 27378 5533 10 ascended ascend VBD 27378 5533 11 above above IN 27378 5533 12 the the DT 27378 5533 13 horizon horizon NN 27378 5533 14 , , , 27378 5533 15 and and CC 27378 5533 16 then then RB 27378 5533 17 the the DT 27378 5533 18 remarkable remarkable JJ 27378 5533 19 character character NN 27378 5533 20 of of IN 27378 5533 21 the the DT 27378 5533 22 shower shower NN 27378 5533 23 was be VBD 27378 5533 24 disclosed disclose VBN 27378 5533 25 . . . 27378 5534 1 All all PDT 27378 5534 2 the the DT 27378 5534 3 tracks track NNS 27378 5534 4 of of IN 27378 5534 5 the the DT 27378 5534 6 meteors meteor NNS 27378 5534 7 radiated radiate VBD 27378 5534 8 from from IN 27378 5534 9 Leo Leo NNP 27378 5534 10 . . . 27378 5535 1 ( ( -LRB- 27378 5535 2 _ _ NNP 27378 5535 3 See See NNP 27378 5535 4 _ _ NNP 27378 5535 5 Fig Fig NNP 27378 5535 6 . . . 27378 5536 1 74 74 CD 27378 5536 2 , , , 27378 5536 3 p. p. NN 27378 5537 1 368 368 CD 27378 5537 2 . . . 27378 5537 3 ) ) -RRB- 27378 5538 1 Sometimes sometimes RB 27378 5538 2 a a DT 27378 5538 3 meteor meteor NN 27378 5538 4 appeared appear VBD 27378 5538 5 to to TO 27378 5538 6 come come VB 27378 5538 7 almost almost RB 27378 5538 8 directly directly RB 27378 5538 9 towards towards IN 27378 5538 10 us -PRON- PRP 27378 5538 11 , , , 27378 5538 12 and and CC 27378 5538 13 then then RB 27378 5538 14 its -PRON- PRP$ 27378 5538 15 path path NN 27378 5538 16 was be VBD 27378 5538 17 so so RB 27378 5538 18 foreshortened foreshortened JJ 27378 5538 19 that that IN 27378 5538 20 it -PRON- PRP 27378 5538 21 had have VBD 27378 5538 22 hardly hardly RB 27378 5538 23 any any DT 27378 5538 24 appreciable appreciable JJ 27378 5538 25 length length NN 27378 5538 26 , , , 27378 5538 27 and and CC 27378 5538 28 looked look VBD 27378 5538 29 like like IN 27378 5538 30 an an DT 27378 5538 31 ordinary ordinary JJ 27378 5538 32 fixed fix VBN 27378 5538 33 star star NN 27378 5538 34 swelling swell VBG 27378 5538 35 into into IN 27378 5538 36 brilliancy brilliancy NN 27378 5538 37 and and CC 27378 5538 38 then then RB 27378 5538 39 as as IN 27378 5538 40 rapidly rapidly RB 27378 5538 41 vanishing vanish VBG 27378 5538 42 . . . 27378 5539 1 Occasionally occasionally RB 27378 5539 2 luminous luminous JJ 27378 5539 3 trains train NNS 27378 5539 4 would would MD 27378 5539 5 linger linger VB 27378 5539 6 on on RP 27378 5539 7 for for IN 27378 5539 8 many many JJ 27378 5539 9 minutes minute NNS 27378 5539 10 after after IN 27378 5539 11 the the DT 27378 5539 12 meteor meteor NN 27378 5539 13 had have VBD 27378 5539 14 flashed flash VBN 27378 5539 15 across across IN 27378 5539 16 , , , 27378 5539 17 but but CC 27378 5539 18 the the DT 27378 5539 19 great great JJ 27378 5539 20 majority majority NN 27378 5539 21 of of IN 27378 5539 22 the the DT 27378 5539 23 trains train NNS 27378 5539 24 in in IN 27378 5539 25 this this DT 27378 5539 26 shower shower NN 27378 5539 27 were be VBD 27378 5539 28 evanescent evanescent JJ 27378 5539 29 . . . 27378 5540 1 It -PRON- PRP 27378 5540 2 would would MD 27378 5540 3 be be VB 27378 5540 4 impossible impossible JJ 27378 5540 5 to to TO 27378 5540 6 say say VB 27378 5540 7 how how WRB 27378 5540 8 many many JJ 27378 5540 9 thousands thousand NNS 27378 5540 10 of of IN 27378 5540 11 meteors meteor NNS 27378 5540 12 were be VBD 27378 5540 13 seen see VBN 27378 5540 14 , , , 27378 5540 15 each each DT 27378 5540 16 one one CD 27378 5540 17 of of IN 27378 5540 18 which which WDT 27378 5540 19 was be VBD 27378 5540 20 bright bright JJ 27378 5540 21 enough enough RB 27378 5540 22 to to TO 27378 5540 23 have have VB 27378 5540 24 elicited elicit VBN 27378 5540 25 a a DT 27378 5540 26 note note NN 27378 5540 27 of of IN 27378 5540 28 admiration admiration NN 27378 5540 29 on on IN 27378 5540 30 any any DT 27378 5540 31 ordinary ordinary JJ 27378 5540 32 night night NN 27378 5540 33 . . . 27378 5541 1 The the DT 27378 5541 2 adjoining adjoining JJ 27378 5541 3 figure figure NN 27378 5541 4 ( ( -LRB- 27378 5541 5 Fig fig NN 27378 5541 6 . . . 27378 5542 1 77 77 CD 27378 5542 2 ) ) -RRB- 27378 5542 3 shows show VBZ 27378 5542 4 the the DT 27378 5542 5 remarkable remarkable JJ 27378 5542 6 manner manner NN 27378 5542 7 in in IN 27378 5542 8 which which WDT 27378 5542 9 the the DT 27378 5542 10 shooting shoot VBG 27378 5542 11 stars star NNS 27378 5542 12 of of IN 27378 5542 13 this this DT 27378 5542 14 shower shower NN 27378 5542 15 diverged diverge VBN 27378 5542 16 from from IN 27378 5542 17 a a DT 27378 5542 18 point point NN 27378 5542 19 . . . 27378 5543 1 It -PRON- PRP 27378 5543 2 is be VBZ 27378 5543 3 not not RB 27378 5543 4 to to TO 27378 5543 5 be be VB 27378 5543 6 supposed suppose VBN 27378 5543 7 that that IN 27378 5543 8 all all PDT 27378 5543 9 these these DT 27378 5543 10 objects object NNS 27378 5543 11 were be VBD 27378 5543 12 in in IN 27378 5543 13 view view NN 27378 5543 14 at at IN 27378 5543 15 the the DT 27378 5543 16 same same JJ 27378 5543 17 moment moment NN 27378 5543 18 . . . 27378 5544 1 The the DT 27378 5544 2 observer observer NN 27378 5544 3 of of IN 27378 5544 4 a a DT 27378 5544 5 shower shower NN 27378 5544 6 is be VBZ 27378 5544 7 provided provide VBN 27378 5544 8 with with IN 27378 5544 9 a a DT 27378 5544 10 map map NN 27378 5544 11 of of IN 27378 5544 12 that that DT 27378 5544 13 part part NN 27378 5544 14 of of IN 27378 5544 15 the the DT 27378 5544 16 heavens heavens NNPS 27378 5544 17 in in IN 27378 5544 18 which which WDT 27378 5544 19 the the DT 27378 5544 20 shooting shooting NN 27378 5544 21 stars star NNS 27378 5544 22 appear appear VBP 27378 5544 23 . . . 27378 5545 1 He -PRON- PRP 27378 5545 2 then then RB 27378 5545 3 fixes fix VBZ 27378 5545 4 his -PRON- PRP$ 27378 5545 5 attention attention NN 27378 5545 6 on on IN 27378 5545 7 one one CD 27378 5545 8 particular particular JJ 27378 5545 9 shooting shooting NN 27378 5545 10 star star NN 27378 5545 11 , , , 27378 5545 12 and and CC 27378 5545 13 observes observe VBZ 27378 5545 14 carefully carefully RB 27378 5545 15 its -PRON- PRP$ 27378 5545 16 track track NN 27378 5545 17 with with IN 27378 5545 18 respect respect NN 27378 5545 19 to to IN 27378 5545 20 the the DT 27378 5545 21 fixed fix VBN 27378 5545 22 stars star NNS 27378 5545 23 in in IN 27378 5545 24 its -PRON- PRP$ 27378 5545 25 vicinity vicinity NN 27378 5545 26 . . . 27378 5546 1 He -PRON- PRP 27378 5546 2 then then RB 27378 5546 3 draws draw VBZ 27378 5546 4 a a DT 27378 5546 5 line line NN 27378 5546 6 upon upon IN 27378 5546 7 his -PRON- PRP$ 27378 5546 8 map map NN 27378 5546 9 in in IN 27378 5546 10 the the DT 27378 5546 11 direction direction NN 27378 5546 12 in in IN 27378 5546 13 which which WDT 27378 5546 14 the the DT 27378 5546 15 shooting shoot VBG 27378 5546 16 star star NN 27378 5546 17 moved move VBD 27378 5546 18 . . . 27378 5547 1 Repeating repeat VBG 27378 5547 2 the the DT 27378 5547 3 same same JJ 27378 5547 4 observation observation NN 27378 5547 5 for for IN 27378 5547 6 several several JJ 27378 5547 7 other other JJ 27378 5547 8 shooting shoot VBG 27378 5547 9 stars star NNS 27378 5547 10 belonging belong VBG 27378 5547 11 to to IN 27378 5547 12 the the DT 27378 5547 13 shower shower NN 27378 5547 14 , , , 27378 5547 15 his -PRON- PRP$ 27378 5547 16 map map NN 27378 5547 17 will will MD 27378 5547 18 hardly hardly RB 27378 5547 19 fail fail VB 27378 5547 20 to to TO 27378 5547 21 show show VB 27378 5547 22 that that IN 27378 5547 23 their -PRON- PRP$ 27378 5547 24 different different JJ 27378 5547 25 tracks track NNS 27378 5547 26 almost almost RB 27378 5547 27 all all DT 27378 5547 28 tend tend VBP 27378 5547 29 from from IN 27378 5547 30 one one CD 27378 5547 31 point point NN 27378 5547 32 or or CC 27378 5547 33 region region NN 27378 5547 34 of of IN 27378 5547 35 the the DT 27378 5547 36 figure figure NN 27378 5547 37 . . . 27378 5548 1 There there EX 27378 5548 2 are be VBP 27378 5548 3 , , , 27378 5548 4 it -PRON- PRP 27378 5548 5 is be VBZ 27378 5548 6 true true JJ 27378 5548 7 , , , 27378 5548 8 a a DT 27378 5548 9 few few JJ 27378 5548 10 erratic erratic JJ 27378 5548 11 ones one NNS 27378 5548 12 , , , 27378 5548 13 but but CC 27378 5548 14 the the DT 27378 5548 15 majority majority NN 27378 5548 16 observe observe VBP 27378 5548 17 this this DT 27378 5548 18 law law NN 27378 5548 19 . . . 27378 5549 1 It -PRON- PRP 27378 5549 2 certainly certainly RB 27378 5549 3 looks look VBZ 27378 5549 4 , , , 27378 5549 5 at at IN 27378 5549 6 first first JJ 27378 5549 7 sight sight NN 27378 5549 8 , , , 27378 5549 9 as as IN 27378 5549 10 if if IN 27378 5549 11 all all PDT 27378 5549 12 the the DT 27378 5549 13 shooting shooting NN 27378 5549 14 stars star NNS 27378 5549 15 did do VBD 27378 5549 16 actually actually RB 27378 5549 17 dart dart VB 27378 5549 18 from from IN 27378 5549 19 this this DT 27378 5549 20 point point NN 27378 5549 21 ; ; : 27378 5549 22 but but CC 27378 5549 23 a a DT 27378 5549 24 little little JJ 27378 5549 25 reflection reflection NN 27378 5549 26 will will MD 27378 5549 27 show show VB 27378 5549 28 that that IN 27378 5549 29 this this DT 27378 5549 30 is be VBZ 27378 5549 31 a a DT 27378 5549 32 case case NN 27378 5549 33 in in IN 27378 5549 34 which which WDT 27378 5549 35 the the DT 27378 5549 36 real real JJ 27378 5549 37 motion motion NN 27378 5549 38 is be VBZ 27378 5549 39 different different JJ 27378 5549 40 from from IN 27378 5549 41 the the DT 27378 5549 42 apparent apparent NN 27378 5549 43 . . . 27378 5550 1 If if IN 27378 5550 2 there there EX 27378 5550 3 actually actually RB 27378 5550 4 were be VBD 27378 5550 5 a a DT 27378 5550 6 point point NN 27378 5550 7 from from IN 27378 5550 8 which which WDT 27378 5550 9 these these DT 27378 5550 10 meteors meteor NNS 27378 5550 11 diverged diverge VBD 27378 5550 12 , , , 27378 5550 13 then then RB 27378 5550 14 from from IN 27378 5550 15 different different JJ 27378 5550 16 parts part NNS 27378 5550 17 of of IN 27378 5550 18 the the DT 27378 5550 19 earth earth NN 27378 5550 20 the the DT 27378 5550 21 point point NN 27378 5550 22 would would MD 27378 5550 23 be be VB 27378 5550 24 seen see VBN 27378 5550 25 in in IN 27378 5550 26 different different JJ 27378 5550 27 positions position NNS 27378 5550 28 with with IN 27378 5550 29 respect respect NN 27378 5550 30 to to IN 27378 5550 31 the the DT 27378 5550 32 fixed fix VBN 27378 5550 33 stars star NNS 27378 5550 34 ; ; : 27378 5550 35 but but CC 27378 5550 36 this this DT 27378 5550 37 is be VBZ 27378 5550 38 not not RB 27378 5550 39 the the DT 27378 5550 40 case case NN 27378 5550 41 . . . 27378 5551 1 The the DT 27378 5551 2 radiant radiant NN 27378 5551 3 , , , 27378 5551 4 as as IN 27378 5551 5 this this DT 27378 5551 6 point point NN 27378 5551 7 is be VBZ 27378 5551 8 called call VBN 27378 5551 9 , , , 27378 5551 10 is be VBZ 27378 5551 11 seen see VBN 27378 5551 12 in in IN 27378 5551 13 the the DT 27378 5551 14 same same JJ 27378 5551 15 part part NN 27378 5551 16 of of IN 27378 5551 17 the the DT 27378 5551 18 heavens heavens NNPS 27378 5551 19 from from IN 27378 5551 20 whatever whatever WDT 27378 5551 21 station station NN 27378 5551 22 the the DT 27378 5551 23 shower shower NN 27378 5551 24 is be VBZ 27378 5551 25 visible visible JJ 27378 5551 26 . . . 27378 5552 1 [ [ -LRB- 27378 5552 2 Illustration illustration NN 27378 5552 3 : : : 27378 5552 4 Fig Fig NNP 27378 5552 5 . . . 27378 5553 1 77.--The 77.--the CD 27378 5553 2 Radiant radiant JJ 27378 5553 3 Point point NN 27378 5553 4 of of IN 27378 5553 5 Shooting Shooting NNP 27378 5553 6 Stars Stars NNPS 27378 5553 7 . . . 27378 5553 8 ] ] -RRB- 27378 5554 1 We -PRON- PRP 27378 5554 2 are be VBP 27378 5554 3 , , , 27378 5554 4 therefore therefore RB 27378 5554 5 , , , 27378 5554 6 led lead VBD 27378 5554 7 to to TO 27378 5554 8 accept accept VB 27378 5554 9 the the DT 27378 5554 10 simple simple JJ 27378 5554 11 explanation explanation NN 27378 5554 12 afforded afford VBN 27378 5554 13 by by IN 27378 5554 14 the the DT 27378 5554 15 theory theory NN 27378 5554 16 of of IN 27378 5554 17 perspective perspective NN 27378 5554 18 . . . 27378 5555 1 Those those DT 27378 5555 2 who who WP 27378 5555 3 are be VBP 27378 5555 4 acquainted acquaint VBN 27378 5555 5 with with IN 27378 5555 6 the the DT 27378 5555 7 principles principle NNS 27378 5555 8 of of IN 27378 5555 9 this this DT 27378 5555 10 science science NN 27378 5555 11 know know VBP 27378 5555 12 that that IN 27378 5555 13 when when WRB 27378 5555 14 a a DT 27378 5555 15 number number NN 27378 5555 16 of of IN 27378 5555 17 parallel parallel JJ 27378 5555 18 lines line NNS 27378 5555 19 in in IN 27378 5555 20 an an DT 27378 5555 21 object object NN 27378 5555 22 have have VBP 27378 5555 23 to to TO 27378 5555 24 be be VB 27378 5555 25 represented represent VBN 27378 5555 26 in in IN 27378 5555 27 a a DT 27378 5555 28 drawing drawing NN 27378 5555 29 , , , 27378 5555 30 they -PRON- PRP 27378 5555 31 must must MD 27378 5555 32 all all RB 27378 5555 33 be be VB 27378 5555 34 made make VBN 27378 5555 35 to to TO 27378 5555 36 pass pass VB 27378 5555 37 through through RP 27378 5555 38 the the DT 27378 5555 39 same same JJ 27378 5555 40 point point NN 27378 5555 41 in in IN 27378 5555 42 the the DT 27378 5555 43 plane plane NN 27378 5555 44 of of IN 27378 5555 45 the the DT 27378 5555 46 picture picture NN 27378 5555 47 . . . 27378 5556 1 When when WRB 27378 5556 2 we -PRON- PRP 27378 5556 3 are be VBP 27378 5556 4 looking look VBG 27378 5556 5 at at IN 27378 5556 6 the the DT 27378 5556 7 shooting shooting NN 27378 5556 8 stars star NNS 27378 5556 9 , , , 27378 5556 10 we -PRON- PRP 27378 5556 11 see see VBP 27378 5556 12 the the DT 27378 5556 13 projections projection NNS 27378 5556 14 of of IN 27378 5556 15 their -PRON- PRP$ 27378 5556 16 paths path NNS 27378 5556 17 upon upon IN 27378 5556 18 the the DT 27378 5556 19 surface surface NN 27378 5556 20 of of IN 27378 5556 21 the the DT 27378 5556 22 heavens heavens NNPS 27378 5556 23 . . . 27378 5557 1 From from IN 27378 5557 2 the the DT 27378 5557 3 fact fact NN 27378 5557 4 that that IN 27378 5557 5 those those DT 27378 5557 6 paths path NNS 27378 5557 7 pass pass VBP 27378 5557 8 through through IN 27378 5557 9 the the DT 27378 5557 10 same same JJ 27378 5557 11 point point NN 27378 5557 12 , , , 27378 5557 13 we -PRON- PRP 27378 5557 14 are be VBP 27378 5557 15 to to TO 27378 5557 16 infer infer VB 27378 5557 17 that that IN 27378 5557 18 the the DT 27378 5557 19 shooting shooting NN 27378 5557 20 stars star NNS 27378 5557 21 belonging belong VBG 27378 5557 22 to to IN 27378 5557 23 the the DT 27378 5557 24 same same JJ 27378 5557 25 shower shower NN 27378 5557 26 are be VBP 27378 5557 27 moving move VBG 27378 5557 28 in in IN 27378 5557 29 parallel parallel JJ 27378 5557 30 lines line NNS 27378 5557 31 . . . 27378 5558 1 We -PRON- PRP 27378 5558 2 are be VBP 27378 5558 3 now now RB 27378 5558 4 able able JJ 27378 5558 5 to to TO 27378 5558 6 ascertain ascertain VB 27378 5558 7 the the DT 27378 5558 8 actual actual JJ 27378 5558 9 direction direction NN 27378 5558 10 in in IN 27378 5558 11 which which WDT 27378 5558 12 the the DT 27378 5558 13 shooting shooting NN 27378 5558 14 stars star NNS 27378 5558 15 are be VBP 27378 5558 16 moving move VBG 27378 5558 17 , , , 27378 5558 18 because because IN 27378 5558 19 a a DT 27378 5558 20 line line NN 27378 5558 21 drawn draw VBN 27378 5558 22 from from IN 27378 5558 23 the the DT 27378 5558 24 eye eye NN 27378 5558 25 of of IN 27378 5558 26 the the DT 27378 5558 27 observer observer NN 27378 5558 28 to to IN 27378 5558 29 the the DT 27378 5558 30 radiant radiant JJ 27378 5558 31 point point NN 27378 5558 32 must must MD 27378 5558 33 be be VB 27378 5558 34 parallel parallel JJ 27378 5558 35 to to IN 27378 5558 36 that that DT 27378 5558 37 direction direction NN 27378 5558 38 . . . 27378 5559 1 Of of RB 27378 5559 2 course course RB 27378 5559 3 , , , 27378 5559 4 it -PRON- PRP 27378 5559 5 is be VBZ 27378 5559 6 not not RB 27378 5559 7 intended intend VBN 27378 5559 8 to to TO 27378 5559 9 convey convey VB 27378 5559 10 the the DT 27378 5559 11 idea idea NN 27378 5559 12 that that IN 27378 5559 13 throughout throughout IN 27378 5559 14 all all DT 27378 5559 15 space space NN 27378 5559 16 the the DT 27378 5559 17 shooting shooting NN 27378 5559 18 stars star NNS 27378 5559 19 of of IN 27378 5559 20 one one CD 27378 5559 21 shower shower NN 27378 5559 22 are be VBP 27378 5559 23 moving move VBG 27378 5559 24 in in IN 27378 5559 25 parallel parallel JJ 27378 5559 26 lines line NNS 27378 5559 27 ; ; : 27378 5559 28 all all DT 27378 5559 29 we -PRON- PRP 27378 5559 30 mean mean VBP 27378 5559 31 is be VBZ 27378 5559 32 that that IN 27378 5559 33 during during IN 27378 5559 34 the the DT 27378 5559 35 short short JJ 27378 5559 36 time time NN 27378 5559 37 in in IN 27378 5559 38 which which WDT 27378 5559 39 we -PRON- PRP 27378 5559 40 see see VBP 27378 5559 41 them -PRON- PRP 27378 5559 42 the the DT 27378 5559 43 motion motion NN 27378 5559 44 of of IN 27378 5559 45 each each DT 27378 5559 46 of of IN 27378 5559 47 the the DT 27378 5559 48 shooting shooting NN 27378 5559 49 stars star NNS 27378 5559 50 is be VBZ 27378 5559 51 sensibly sensibly RB 27378 5559 52 a a DT 27378 5559 53 straight straight JJ 27378 5559 54 line line NN 27378 5559 55 , , , 27378 5559 56 and and CC 27378 5559 57 that that IN 27378 5559 58 all all PDT 27378 5559 59 these these DT 27378 5559 60 straight straight JJ 27378 5559 61 lines line NNS 27378 5559 62 are be VBP 27378 5559 63 parallel parallel JJ 27378 5559 64 . . . 27378 5560 1 In in IN 27378 5560 2 the the DT 27378 5560 3 year year NN 27378 5560 4 1883 1883 CD 27378 5560 5 the the DT 27378 5560 6 great great JJ 27378 5560 7 meteor meteor JJ 27378 5560 8 shoal shoal NN 27378 5560 9 of of IN 27378 5560 10 the the DT 27378 5560 11 Leonids Leonids NNPS 27378 5560 12 ( ( -LRB- 27378 5560 13 for for IN 27378 5560 14 so so RB 27378 5560 15 this this DT 27378 5560 16 shower shower NN 27378 5560 17 is be VBZ 27378 5560 18 called call VBN 27378 5560 19 ) ) -RRB- 27378 5560 20 attained attain VBD 27378 5560 21 its -PRON- PRP$ 27378 5560 22 greatest great JJS 27378 5560 23 distance distance NN 27378 5560 24 from from IN 27378 5560 25 the the DT 27378 5560 26 sun sun NN 27378 5560 27 , , , 27378 5560 28 and and CC 27378 5560 29 then then RB 27378 5560 30 commenced commence VBD 27378 5560 31 to to TO 27378 5560 32 return return VB 27378 5560 33 . . . 27378 5561 1 Each each DT 27378 5561 2 year year NN 27378 5561 3 the the DT 27378 5561 4 earth earth NN 27378 5561 5 crossed cross VBD 27378 5561 6 the the DT 27378 5561 7 orbit orbit NN 27378 5561 8 of of IN 27378 5561 9 the the DT 27378 5561 10 meteors meteor NNS 27378 5561 11 ; ; : 27378 5561 12 but but CC 27378 5561 13 the the DT 27378 5561 14 shoal shoal NN 27378 5561 15 was be VBD 27378 5561 16 not not RB 27378 5561 17 met meet VBN 27378 5561 18 with with IN 27378 5561 19 , , , 27378 5561 20 and and CC 27378 5561 21 no no DT 27378 5561 22 noteworthy noteworthy JJ 27378 5561 23 shower shower NN 27378 5561 24 of of IN 27378 5561 25 stars star NNS 27378 5561 26 was be VBD 27378 5561 27 perceived perceive VBN 27378 5561 28 . . . 27378 5562 1 Every every DT 27378 5562 2 succeeding succeed VBG 27378 5562 3 year year NN 27378 5562 4 found find VBD 27378 5562 5 the the DT 27378 5562 6 meteors meteor NNS 27378 5562 7 approaching approach VBG 27378 5562 8 the the DT 27378 5562 9 critical critical JJ 27378 5562 10 point point NN 27378 5562 11 , , , 27378 5562 12 and and CC 27378 5562 13 the the DT 27378 5562 14 year year NN 27378 5562 15 1899 1899 CD 27378 5562 16 brought bring VBD 27378 5562 17 the the DT 27378 5562 18 shoal shoal NN 27378 5562 19 to to IN 27378 5562 20 the the DT 27378 5562 21 earth earth NN 27378 5562 22 's 's POS 27378 5562 23 track track NN 27378 5562 24 . . . 27378 5563 1 In in IN 27378 5563 2 that that DT 27378 5563 3 year year NN 27378 5563 4 a a DT 27378 5563 5 brilliant brilliant JJ 27378 5563 6 meteoric meteoric JJ 27378 5563 7 shower shower NN 27378 5563 8 was be VBD 27378 5563 9 expected expect VBN 27378 5563 10 , , , 27378 5563 11 but but CC 27378 5563 12 the the DT 27378 5563 13 result result NN 27378 5563 14 fell fall VBD 27378 5563 15 far far RB 27378 5563 16 short short RB 27378 5563 17 of of IN 27378 5563 18 expectation expectation NN 27378 5563 19 . . . 27378 5564 1 The the DT 27378 5564 2 shoal shoal NN 27378 5564 3 of of IN 27378 5564 4 meteors meteor NNS 27378 5564 5 is be VBZ 27378 5564 6 of of IN 27378 5564 7 such such JJ 27378 5564 8 enormous enormous JJ 27378 5564 9 length length NN 27378 5564 10 that that WDT 27378 5564 11 it -PRON- PRP 27378 5564 12 takes take VBZ 27378 5564 13 more more JJR 27378 5564 14 than than IN 27378 5564 15 a a DT 27378 5564 16 year year NN 27378 5564 17 for for IN 27378 5564 18 the the DT 27378 5564 19 mighty mighty JJ 27378 5564 20 procession procession NN 27378 5564 21 to to TO 27378 5564 22 pass pass VB 27378 5564 23 through through RP 27378 5564 24 the the DT 27378 5564 25 critical critical JJ 27378 5564 26 portion portion NN 27378 5564 27 of of IN 27378 5564 28 its -PRON- PRP$ 27378 5564 29 orbit orbit NN 27378 5564 30 which which WDT 27378 5564 31 lies lie VBZ 27378 5564 32 across across IN 27378 5564 33 the the DT 27378 5564 34 track track NN 27378 5564 35 of of IN 27378 5564 36 the the DT 27378 5564 37 earth earth NN 27378 5564 38 . . . 27378 5565 1 We -PRON- PRP 27378 5565 2 thus thus RB 27378 5565 3 see see VBP 27378 5565 4 that that IN 27378 5565 5 the the DT 27378 5565 6 meteors meteor NNS 27378 5565 7 can can MD 27378 5565 8 not not RB 27378 5565 9 escape escape VB 27378 5565 10 the the DT 27378 5565 11 earth earth NN 27378 5565 12 . . . 27378 5566 1 It -PRON- PRP 27378 5566 2 may may MD 27378 5566 3 be be VB 27378 5566 4 that that IN 27378 5566 5 when when WRB 27378 5566 6 the the DT 27378 5566 7 shoal shoal NN 27378 5566 8 begins begin VBZ 27378 5566 9 to to TO 27378 5566 10 reach reach VB 27378 5566 11 this this DT 27378 5566 12 neighbourhood neighbourhood NN 27378 5566 13 the the DT 27378 5566 14 earth earth NN 27378 5566 15 will will MD 27378 5566 16 have have VB 27378 5566 17 just just RB 27378 5566 18 left leave VBN 27378 5566 19 this this DT 27378 5566 20 part part NN 27378 5566 21 of of IN 27378 5566 22 its -PRON- PRP$ 27378 5566 23 path path NN 27378 5566 24 , , , 27378 5566 25 and and CC 27378 5566 26 a a DT 27378 5566 27 year year NN 27378 5566 28 will will MD 27378 5566 29 have have VB 27378 5566 30 elapsed elapse VBN 27378 5566 31 before before IN 27378 5566 32 the the DT 27378 5566 33 earth earth NN 27378 5566 34 gets get VBZ 27378 5566 35 round round JJ 27378 5566 36 again again RB 27378 5566 37 . . . 27378 5567 1 Those those DT 27378 5567 2 meteors meteor NNS 27378 5567 3 that that WDT 27378 5567 4 have have VBP 27378 5567 5 the the DT 27378 5567 6 good good JJ 27378 5567 7 fortune fortune NN 27378 5567 8 to to TO 27378 5567 9 be be VB 27378 5567 10 in in IN 27378 5567 11 the the DT 27378 5567 12 front front NN 27378 5567 13 of of IN 27378 5567 14 the the DT 27378 5567 15 shoal shoal NN 27378 5567 16 will will MD 27378 5567 17 thus thus RB 27378 5567 18 escape escape VB 27378 5567 19 the the DT 27378 5567 20 net net NN 27378 5567 21 , , , 27378 5567 22 but but CC 27378 5567 23 some some DT 27378 5567 24 of of IN 27378 5567 25 those those DT 27378 5567 26 behind behind RB 27378 5567 27 will will MD 27378 5567 28 not not RB 27378 5567 29 be be VB 27378 5567 30 so so RB 27378 5567 31 fortunate fortunate JJ 27378 5567 32 , , , 27378 5567 33 and and CC 27378 5567 34 the the DT 27378 5567 35 earth earth NN 27378 5567 36 will will MD 27378 5567 37 again again RB 27378 5567 38 devour devour VB 27378 5567 39 an an DT 27378 5567 40 incredible incredible JJ 27378 5567 41 host host NN 27378 5567 42 . . . 27378 5568 1 It -PRON- PRP 27378 5568 2 has have VBZ 27378 5568 3 sometimes sometimes RB 27378 5568 4 happened happen VBN 27378 5568 5 that that IN 27378 5568 6 casts cast VBZ 27378 5568 7 into into IN 27378 5568 8 the the DT 27378 5568 9 shoal shoal NN 27378 5568 10 have have VBP 27378 5568 11 been be VBN 27378 5568 12 obtained obtain VBN 27378 5568 13 in in IN 27378 5568 14 two two CD 27378 5568 15 consecutive consecutive JJ 27378 5568 16 years year NNS 27378 5568 17 . . . 27378 5569 1 If if IN 27378 5569 2 the the DT 27378 5569 3 earth earth NN 27378 5569 4 happened happen VBD 27378 5569 5 to to TO 27378 5569 6 pass pass VB 27378 5569 7 through through IN 27378 5569 8 the the DT 27378 5569 9 front front JJ 27378 5569 10 part part NN 27378 5569 11 in in IN 27378 5569 12 one one CD 27378 5569 13 year year NN 27378 5569 14 , , , 27378 5569 15 then then RB 27378 5569 16 the the DT 27378 5569 17 shoal shoal NN 27378 5569 18 is be VBZ 27378 5569 19 so so RB 27378 5569 20 long long JJ 27378 5569 21 that that IN 27378 5569 22 the the DT 27378 5569 23 earth earth NN 27378 5569 24 will will MD 27378 5569 25 have have VB 27378 5569 26 moved move VBN 27378 5569 27 right right RB 27378 5569 28 round round VB 27378 5569 29 its -PRON- PRP$ 27378 5569 30 orbit orbit NN 27378 5569 31 of of IN 27378 5569 32 600,000,000 600,000,000 CD 27378 5569 33 miles mile NNS 27378 5569 34 , , , 27378 5569 35 and and CC 27378 5569 36 will will MD 27378 5569 37 again again RB 27378 5569 38 dash dash VB 27378 5569 39 through through IN 27378 5569 40 the the DT 27378 5569 41 critical critical JJ 27378 5569 42 spot spot NN 27378 5569 43 before before IN 27378 5569 44 the the DT 27378 5569 45 entire entire JJ 27378 5569 46 number number NN 27378 5569 47 have have VBP 27378 5569 48 passed pass VBN 27378 5569 49 . . . 27378 5570 1 History history NN 27378 5570 2 contains contain VBZ 27378 5570 3 records record NNS 27378 5570 4 of of IN 27378 5570 5 cases case NNS 27378 5570 6 when when WRB 27378 5570 7 , , , 27378 5570 8 in in IN 27378 5570 9 two two CD 27378 5570 10 consecutive consecutive JJ 27378 5570 11 Novembers november NNS 27378 5570 12 , , , 27378 5570 13 brilliant brilliant JJ 27378 5570 14 showers shower NNS 27378 5570 15 of of IN 27378 5570 16 Leonids leonid NNS 27378 5570 17 have have VBP 27378 5570 18 been be VBN 27378 5570 19 seen see VBN 27378 5570 20 . . . 27378 5571 1 As as IN 27378 5571 2 the the DT 27378 5571 3 earth earth NN 27378 5571 4 consumes consume VBZ 27378 5571 5 such such JJ 27378 5571 6 myriads myriad NNS 27378 5571 7 of of IN 27378 5571 8 Leonids leonid NNS 27378 5571 9 each each DT 27378 5571 10 thirty thirty CD 27378 5571 11 - - HYPH 27378 5571 12 three three CD 27378 5571 13 years year NNS 27378 5571 14 , , , 27378 5571 15 it -PRON- PRP 27378 5571 16 follows follow VBZ 27378 5571 17 that that IN 27378 5571 18 the the DT 27378 5571 19 total total JJ 27378 5571 20 number number NN 27378 5571 21 must must MD 27378 5571 22 be be VB 27378 5571 23 decreasing decrease VBG 27378 5571 24 . . . 27378 5572 1 The the DT 27378 5572 2 splendour splendour NN 27378 5572 3 of of IN 27378 5572 4 the the DT 27378 5572 5 showers shower NNS 27378 5572 6 in in IN 27378 5572 7 future future JJ 27378 5572 8 ages age NNS 27378 5572 9 will will MD 27378 5572 10 , , , 27378 5572 11 no no RB 27378 5572 12 doubt doubt RB 27378 5572 13 , , , 27378 5572 14 be be VB 27378 5572 15 affected affect VBN 27378 5572 16 by by IN 27378 5572 17 this this DT 27378 5572 18 circumstance circumstance NN 27378 5572 19 . . . 27378 5573 1 They -PRON- PRP 27378 5573 2 can can MD 27378 5573 3 not not RB 27378 5573 4 be be VB 27378 5573 5 always always RB 27378 5573 6 so so RB 27378 5573 7 bright bright JJ 27378 5573 8 as as IN 27378 5573 9 they -PRON- PRP 27378 5573 10 have have VBP 27378 5573 11 been be VBN 27378 5573 12 . . . 27378 5574 1 It -PRON- PRP 27378 5574 2 is be VBZ 27378 5574 3 also also RB 27378 5574 4 of of IN 27378 5574 5 interest interest NN 27378 5574 6 to to TO 27378 5574 7 notice notice VB 27378 5574 8 that that IN 27378 5574 9 the the DT 27378 5574 10 shape shape NN 27378 5574 11 of of IN 27378 5574 12 the the DT 27378 5574 13 shoal shoal NN 27378 5574 14 is be VBZ 27378 5574 15 gradually gradually RB 27378 5574 16 changing change VBG 27378 5574 17 . . . 27378 5575 1 Each each DT 27378 5575 2 meteor meteor NN 27378 5575 3 of of IN 27378 5575 4 the the DT 27378 5575 5 shoal shoal NN 27378 5575 6 moves move VBZ 27378 5575 7 in in IN 27378 5575 8 its -PRON- PRP$ 27378 5575 9 own own JJ 27378 5575 10 ellipse ellipse NN 27378 5575 11 round round IN 27378 5575 12 the the DT 27378 5575 13 sun sun NN 27378 5575 14 , , , 27378 5575 15 and and CC 27378 5575 16 is be VBZ 27378 5575 17 quite quite RB 27378 5575 18 independent independent JJ 27378 5575 19 of of IN 27378 5575 20 the the DT 27378 5575 21 rest rest NN 27378 5575 22 of of IN 27378 5575 23 these these DT 27378 5575 24 bodies body NNS 27378 5575 25 . . . 27378 5576 1 Each each DT 27378 5576 2 one one NN 27378 5576 3 has have VBZ 27378 5576 4 thus thus RB 27378 5576 5 a a DT 27378 5576 6 special special JJ 27378 5576 7 period period NN 27378 5576 8 of of IN 27378 5576 9 revolution revolution NN 27378 5576 10 which which WDT 27378 5576 11 depends depend VBZ 27378 5576 12 upon upon IN 27378 5576 13 the the DT 27378 5576 14 length length NN 27378 5576 15 of of IN 27378 5576 16 the the DT 27378 5576 17 ellipse ellipse NN 27378 5576 18 in in IN 27378 5576 19 which which WDT 27378 5576 20 it -PRON- PRP 27378 5576 21 happens happen VBZ 27378 5576 22 to to TO 27378 5576 23 revolve revolve VB 27378 5576 24 . . . 27378 5577 1 Two two CD 27378 5577 2 meteors meteor NNS 27378 5577 3 will will MD 27378 5577 4 move move VB 27378 5577 5 around around IN 27378 5577 6 the the DT 27378 5577 7 sun sun NN 27378 5577 8 in in IN 27378 5577 9 the the DT 27378 5577 10 same same JJ 27378 5577 11 time time NN 27378 5577 12 if if IN 27378 5577 13 the the DT 27378 5577 14 lengths length NNS 27378 5577 15 of of IN 27378 5577 16 their -PRON- PRP$ 27378 5577 17 ellipses ellipsis NNS 27378 5577 18 are be VBP 27378 5577 19 exactly exactly RB 27378 5577 20 equal equal JJ 27378 5577 21 , , , 27378 5577 22 but but CC 27378 5577 23 not not RB 27378 5577 24 otherwise otherwise RB 27378 5577 25 . . . 27378 5578 1 The the DT 27378 5578 2 lengths length NNS 27378 5578 3 of of IN 27378 5578 4 these these DT 27378 5578 5 ellipses ellipsis NNS 27378 5578 6 are be VBP 27378 5578 7 many many JJ 27378 5578 8 hundreds hundred NNS 27378 5578 9 of of IN 27378 5578 10 millions million NNS 27378 5578 11 of of IN 27378 5578 12 miles mile NNS 27378 5578 13 , , , 27378 5578 14 and and CC 27378 5578 15 it -PRON- PRP 27378 5578 16 is be VBZ 27378 5578 17 impossible impossible JJ 27378 5578 18 that that IN 27378 5578 19 they -PRON- PRP 27378 5578 20 can can MD 27378 5578 21 be be VB 27378 5578 22 all all DT 27378 5578 23 absolutely absolutely RB 27378 5578 24 equal equal JJ 27378 5578 25 . . . 27378 5579 1 In in IN 27378 5579 2 this this DT 27378 5579 3 may may MD 27378 5579 4 be be VB 27378 5579 5 detected detect VBN 27378 5579 6 the the DT 27378 5579 7 origin origin NN 27378 5579 8 of of IN 27378 5579 9 a a DT 27378 5579 10 gradual gradual JJ 27378 5579 11 change change NN 27378 5579 12 in in IN 27378 5579 13 the the DT 27378 5579 14 character character NN 27378 5579 15 of of IN 27378 5579 16 the the DT 27378 5579 17 shower shower NN 27378 5579 18 . . . 27378 5580 1 Suppose suppose VB 27378 5580 2 two two CD 27378 5580 3 meteors meteor NNS 27378 5580 4 A a NN 27378 5580 5 and and CC 27378 5580 6 B b NN 27378 5580 7 be be VB 27378 5580 8 such such JJ 27378 5580 9 that that IN 27378 5580 10 A a DT 27378 5580 11 travels travel NNS 27378 5580 12 completely completely RB 27378 5580 13 round round VBP 27378 5580 14 in in IN 27378 5580 15 thirty thirty CD 27378 5580 16 - - HYPH 27378 5580 17 three three CD 27378 5580 18 years year NNS 27378 5580 19 , , , 27378 5580 20 while while IN 27378 5580 21 B b NN 27378 5580 22 takes take VBZ 27378 5580 23 thirty thirty CD 27378 5580 24 - - HYPH 27378 5580 25 four four CD 27378 5580 26 years year NNS 27378 5580 27 . . . 27378 5581 1 If if IN 27378 5581 2 the the DT 27378 5581 3 two two CD 27378 5581 4 start start VBP 27378 5581 5 together together RB 27378 5581 6 , , , 27378 5581 7 then then RB 27378 5581 8 when when WRB 27378 5581 9 A a DT 27378 5581 10 has have VBZ 27378 5581 11 finished finish VBN 27378 5581 12 the the DT 27378 5581 13 first first JJ 27378 5581 14 round round NN 27378 5581 15 B B NNP 27378 5581 16 will will MD 27378 5581 17 be be VB 27378 5581 18 a a DT 27378 5581 19 year year NN 27378 5581 20 behind behind RB 27378 5581 21 ; ; : 27378 5581 22 the the DT 27378 5581 23 next next JJ 27378 5581 24 time time NN 27378 5581 25 B B NNP 27378 5581 26 will will MD 27378 5581 27 be be VB 27378 5581 28 two two CD 27378 5581 29 years year NNS 27378 5581 30 behind behind RB 27378 5581 31 , , , 27378 5581 32 and and CC 27378 5581 33 so so RB 27378 5581 34 on on RB 27378 5581 35 . . . 27378 5582 1 The the DT 27378 5582 2 case case NN 27378 5582 3 is be VBZ 27378 5582 4 exactly exactly RB 27378 5582 5 parallel parallel JJ 27378 5582 6 to to IN 27378 5582 7 that that DT 27378 5582 8 of of IN 27378 5582 9 a a DT 27378 5582 10 number number NN 27378 5582 11 of of IN 27378 5582 12 boys boy NNS 27378 5582 13 who who WP 27378 5582 14 start start VBP 27378 5582 15 for for IN 27378 5582 16 a a DT 27378 5582 17 long long JJ 27378 5582 18 race race NN 27378 5582 19 , , , 27378 5582 20 in in IN 27378 5582 21 which which WDT 27378 5582 22 they -PRON- PRP 27378 5582 23 have have VBP 27378 5582 24 to to TO 27378 5582 25 run run VB 27378 5582 26 several several JJ 27378 5582 27 times time NNS 27378 5582 28 round round IN 27378 5582 29 the the DT 27378 5582 30 course course NN 27378 5582 31 before before IN 27378 5582 32 the the DT 27378 5582 33 distance distance NN 27378 5582 34 has have VBZ 27378 5582 35 been be VBN 27378 5582 36 accomplished accomplish VBN 27378 5582 37 . . . 27378 5583 1 At at IN 27378 5583 2 first first RB 27378 5583 3 they -PRON- PRP 27378 5583 4 all all DT 27378 5583 5 start start VBP 27378 5583 6 in in IN 27378 5583 7 a a DT 27378 5583 8 cluster cluster NN 27378 5583 9 , , , 27378 5583 10 and and CC 27378 5583 11 perhaps perhaps RB 27378 5583 12 for for IN 27378 5583 13 the the DT 27378 5583 14 first first JJ 27378 5583 15 round round NN 27378 5583 16 or or CC 27378 5583 17 two two CD 27378 5583 18 they -PRON- PRP 27378 5583 19 may may MD 27378 5583 20 remain remain VB 27378 5583 21 in in IN 27378 5583 22 comparative comparative JJ 27378 5583 23 proximity proximity NN 27378 5583 24 ; ; : 27378 5583 25 gradually gradually RB 27378 5583 26 , , , 27378 5583 27 however however RB 27378 5583 28 , , , 27378 5583 29 the the DT 27378 5583 30 faster fast JJR 27378 5583 31 runners runner NNS 27378 5583 32 get get VBP 27378 5583 33 ahead ahead RB 27378 5583 34 and and CC 27378 5583 35 the the DT 27378 5583 36 slower slow JJR 27378 5583 37 ones one NNS 27378 5583 38 lag lag VBP 27378 5583 39 behind behind RB 27378 5583 40 , , , 27378 5583 41 so so RB 27378 5583 42 the the DT 27378 5583 43 cluster cluster NN 27378 5583 44 becomes become VBZ 27378 5583 45 elongated elongate VBN 27378 5583 46 . . . 27378 5584 1 As as IN 27378 5584 2 the the DT 27378 5584 3 race race NN 27378 5584 4 continues continue VBZ 27378 5584 5 , , , 27378 5584 6 the the DT 27378 5584 7 cluster cluster NN 27378 5584 8 becomes become VBZ 27378 5584 9 dispersed disperse VBN 27378 5584 10 around around IN 27378 5584 11 the the DT 27378 5584 12 entire entire JJ 27378 5584 13 course course NN 27378 5584 14 , , , 27378 5584 15 and and CC 27378 5584 16 perhaps perhaps RB 27378 5584 17 the the DT 27378 5584 18 first first JJ 27378 5584 19 boy boy NN 27378 5584 20 will will MD 27378 5584 21 even even RB 27378 5584 22 overtake overtake VB 27378 5584 23 the the DT 27378 5584 24 last last JJ 27378 5584 25 . . . 27378 5585 1 Such such JJ 27378 5585 2 seems seem VBZ 27378 5585 3 the the DT 27378 5585 4 destiny destiny NN 27378 5585 5 of of IN 27378 5585 6 the the DT 27378 5585 7 November November NNP 27378 5585 8 meteors meteor NNS 27378 5585 9 in in IN 27378 5585 10 future future JJ 27378 5585 11 ages age NNS 27378 5585 12 . . . 27378 5586 1 The the DT 27378 5586 2 cluster cluster NN 27378 5586 3 will will MD 27378 5586 4 in in IN 27378 5586 5 time time NN 27378 5586 6 come come VB 27378 5586 7 to to TO 27378 5586 8 be be VB 27378 5586 9 spread spread VBN 27378 5586 10 out out RP 27378 5586 11 around around IN 27378 5586 12 the the DT 27378 5586 13 whole whole NN 27378 5586 14 of of IN 27378 5586 15 this this DT 27378 5586 16 mighty mighty JJ 27378 5586 17 track track NN 27378 5586 18 , , , 27378 5586 19 and and CC 27378 5586 20 no no RB 27378 5586 21 longer longer RB 27378 5586 22 will will MD 27378 5586 23 a a DT 27378 5586 24 superb superb JJ 27378 5586 25 display display NN 27378 5586 26 have have VBP 27378 5586 27 to to TO 27378 5586 28 be be VB 27378 5586 29 recorded record VBN 27378 5586 30 every every DT 27378 5586 31 thirty thirty CD 27378 5586 32 - - HYPH 27378 5586 33 three three CD 27378 5586 34 years year NNS 27378 5586 35 . . . 27378 5587 1 It -PRON- PRP 27378 5587 2 was be VBD 27378 5587 3 in in IN 27378 5587 4 connection connection NN 27378 5587 5 with with IN 27378 5587 6 the the DT 27378 5587 7 shower shower NN 27378 5587 8 of of IN 27378 5587 9 November November NNP 27378 5587 10 meteors meteor NNS 27378 5587 11 in in IN 27378 5587 12 1866 1866 CD 27378 5587 13 that that IN 27378 5587 14 a a DT 27378 5587 15 very very RB 27378 5587 16 interesting interesting JJ 27378 5587 17 and and CC 27378 5587 18 beautiful beautiful JJ 27378 5587 19 discovery discovery NN 27378 5587 20 in in IN 27378 5587 21 mathematical mathematical JJ 27378 5587 22 astronomy astronomy NN 27378 5587 23 was be VBD 27378 5587 24 made make VBN 27378 5587 25 by by IN 27378 5587 26 Professor Professor NNP 27378 5587 27 Adams Adams NNP 27378 5587 28 . . . 27378 5588 1 We -PRON- PRP 27378 5588 2 have have VBP 27378 5588 3 seen see VBN 27378 5588 4 that that IN 27378 5588 5 the the DT 27378 5588 6 Leonids Leonids NNPS 27378 5588 7 must must MD 27378 5588 8 move move VB 27378 5588 9 in in IN 27378 5588 10 an an DT 27378 5588 11 elliptic elliptic JJ 27378 5588 12 path path NN 27378 5588 13 , , , 27378 5588 14 and and CC 27378 5588 15 that that IN 27378 5588 16 they -PRON- PRP 27378 5588 17 return return VBP 27378 5588 18 every every DT 27378 5588 19 thirty thirty CD 27378 5588 20 - - HYPH 27378 5588 21 three three CD 27378 5588 22 years year NNS 27378 5588 23 , , , 27378 5588 24 but but CC 27378 5588 25 the the DT 27378 5588 26 telescope telescope NN 27378 5588 27 can can MD 27378 5588 28 not not RB 27378 5588 29 follow follow VB 27378 5588 30 them -PRON- PRP 27378 5588 31 during during IN 27378 5588 32 their -PRON- PRP$ 27378 5588 33 wanderings wandering NNS 27378 5588 34 . . . 27378 5589 1 All all DT 27378 5589 2 that that WDT 27378 5589 3 we -PRON- PRP 27378 5589 4 know know VBP 27378 5589 5 by by IN 27378 5589 6 observation observation NN 27378 5589 7 is be VBZ 27378 5589 8 the the DT 27378 5589 9 date date NN 27378 5589 10 of of IN 27378 5589 11 their -PRON- PRP$ 27378 5589 12 occurrence occurrence NN 27378 5589 13 , , , 27378 5589 14 the the DT 27378 5589 15 point point NN 27378 5589 16 of of IN 27378 5589 17 the the DT 27378 5589 18 heavens heaven NNS 27378 5589 19 from from IN 27378 5589 20 which which WDT 27378 5589 21 they -PRON- PRP 27378 5589 22 radiate radiate VBP 27378 5589 23 , , , 27378 5589 24 and and CC 27378 5589 25 the the DT 27378 5589 26 great great JJ 27378 5589 27 return return NN 27378 5589 28 every every DT 27378 5589 29 thirty thirty CD 27378 5589 30 - - HYPH 27378 5589 31 three three CD 27378 5589 32 years year NNS 27378 5589 33 . . . 27378 5590 1 Putting put VBG 27378 5590 2 these these DT 27378 5590 3 various various JJ 27378 5590 4 facts fact NNS 27378 5590 5 together together RB 27378 5590 6 , , , 27378 5590 7 it -PRON- PRP 27378 5590 8 is be VBZ 27378 5590 9 possible possible JJ 27378 5590 10 to to TO 27378 5590 11 determine determine VB 27378 5590 12 the the DT 27378 5590 13 ellipse ellipse NN 27378 5590 14 in in IN 27378 5590 15 which which WDT 27378 5590 16 the the DT 27378 5590 17 meteors meteor NNS 27378 5590 18 move move VBP 27378 5590 19 -- -- : 27378 5590 20 not not RB 27378 5590 21 exactly exactly RB 27378 5590 22 : : : 27378 5590 23 the the DT 27378 5590 24 facts fact NNS 27378 5590 25 do do VBP 27378 5590 26 not not RB 27378 5590 27 go go VB 27378 5590 28 so so RB 27378 5590 29 far far RB 27378 5590 30 -- -- : 27378 5590 31 they -PRON- PRP 27378 5590 32 only only RB 27378 5590 33 tell tell VBP 27378 5590 34 us -PRON- PRP 27378 5590 35 that that IN 27378 5590 36 the the DT 27378 5590 37 ellipse ellipse NN 27378 5590 38 must must MD 27378 5590 39 be be VB 27378 5590 40 one one CD 27378 5590 41 of of IN 27378 5590 42 five five CD 27378 5590 43 possible possible JJ 27378 5590 44 orbits orbit NNS 27378 5590 45 . . . 27378 5591 1 These these DT 27378 5591 2 five five CD 27378 5591 3 possible possible JJ 27378 5591 4 orbits orbit NNS 27378 5591 5 are be VBP 27378 5591 6 -- -- : 27378 5591 7 firstly firstly RB 27378 5591 8 , , , 27378 5591 9 the the DT 27378 5591 10 immense immense JJ 27378 5591 11 ellipse ellipse NN 27378 5591 12 in in IN 27378 5591 13 which which WDT 27378 5591 14 we -PRON- PRP 27378 5591 15 now now RB 27378 5591 16 know know VBP 27378 5591 17 the the DT 27378 5591 18 meteorites meteorites NNPS 27378 5591 19 do do VBP 27378 5591 20 revolve revolve VB 27378 5591 21 , , , 27378 5591 22 and and CC 27378 5591 23 for for IN 27378 5591 24 which which WDT 27378 5591 25 they -PRON- PRP 27378 5591 26 require require VBP 27378 5591 27 the the DT 27378 5591 28 whole whole JJ 27378 5591 29 thirty thirty CD 27378 5591 30 - - HYPH 27378 5591 31 three three CD 27378 5591 32 years year NNS 27378 5591 33 to to TO 27378 5591 34 complete complete VB 27378 5591 35 a a DT 27378 5591 36 revolution revolution NN 27378 5591 37 ; ; : 27378 5591 38 secondly secondly RB 27378 5591 39 , , , 27378 5591 40 a a DT 27378 5591 41 nearly nearly RB 27378 5591 42 circular circular JJ 27378 5591 43 orbit orbit NN 27378 5591 44 , , , 27378 5591 45 very very RB 27378 5591 46 little little RB 27378 5591 47 larger large JJR 27378 5591 48 than than IN 27378 5591 49 the the DT 27378 5591 50 earth earth NN 27378 5591 51 's 's POS 27378 5591 52 path path NN 27378 5591 53 , , , 27378 5591 54 which which WDT 27378 5591 55 the the DT 27378 5591 56 meteors meteor NNS 27378 5591 57 would would MD 27378 5591 58 traverse traverse VB 27378 5591 59 in in IN 27378 5591 60 a a DT 27378 5591 61 few few JJ 27378 5591 62 days day NNS 27378 5591 63 more more RBR 27378 5591 64 than than IN 27378 5591 65 a a DT 27378 5591 66 year year NN 27378 5591 67 ; ; : 27378 5591 68 another another DT 27378 5591 69 similar similar JJ 27378 5591 70 orbit orbit NN 27378 5591 71 , , , 27378 5591 72 in in IN 27378 5591 73 which which WDT 27378 5591 74 the the DT 27378 5591 75 time time NN 27378 5591 76 would would MD 27378 5591 77 be be VB 27378 5591 78 a a DT 27378 5591 79 few few JJ 27378 5591 80 days day NNS 27378 5591 81 short short JJ 27378 5591 82 of of IN 27378 5591 83 the the DT 27378 5591 84 year year NN 27378 5591 85 ; ; , 27378 5591 86 and and CC 27378 5591 87 two two CD 27378 5591 88 other other JJ 27378 5591 89 small small JJ 27378 5591 90 elliptical elliptical JJ 27378 5591 91 orbits orbit NNS 27378 5591 92 lying lie VBG 27378 5591 93 inside inside IN 27378 5591 94 the the DT 27378 5591 95 earth earth NN 27378 5591 96 's 's POS 27378 5591 97 orbit orbit NN 27378 5591 98 . . . 27378 5592 1 It -PRON- PRP 27378 5592 2 was be VBD 27378 5592 3 clearly clearly RB 27378 5592 4 demonstrated demonstrate VBN 27378 5592 5 by by IN 27378 5592 6 Professor Professor NNP 27378 5592 7 Newton Newton NNP 27378 5592 8 , , , 27378 5592 9 of of IN 27378 5592 10 New New NNP 27378 5592 11 Haven Haven NNP 27378 5592 12 , , , 27378 5592 13 U.S.A. U.S.A. NNP 27378 5592 14 , , , 27378 5592 15 that that IN 27378 5592 16 the the DT 27378 5592 17 observed observe VBN 27378 5592 18 facts fact NNS 27378 5592 19 would would MD 27378 5592 20 be be VB 27378 5592 21 explained explain VBN 27378 5592 22 if if IN 27378 5592 23 the the DT 27378 5592 24 meteors meteor NNS 27378 5592 25 moved move VBD 27378 5592 26 in in IN 27378 5592 27 any any DT 27378 5592 28 one one CD 27378 5592 29 of of IN 27378 5592 30 these these DT 27378 5592 31 paths path NNS 27378 5592 32 , , , 27378 5592 33 but but CC 27378 5592 34 that that IN 27378 5592 35 they -PRON- PRP 27378 5592 36 could could MD 27378 5592 37 not not RB 27378 5592 38 be be VB 27378 5592 39 explained explain VBN 27378 5592 40 by by IN 27378 5592 41 any any DT 27378 5592 42 other other JJ 27378 5592 43 hypothesis hypothesis NN 27378 5592 44 . . . 27378 5593 1 It -PRON- PRP 27378 5593 2 remained remain VBD 27378 5593 3 to to TO 27378 5593 4 see see VB 27378 5593 5 which which WDT 27378 5593 6 of of IN 27378 5593 7 these these DT 27378 5593 8 orbits orbit NNS 27378 5593 9 was be VBD 27378 5593 10 the the DT 27378 5593 11 true true JJ 27378 5593 12 one one NN 27378 5593 13 . . . 27378 5594 1 Professor Professor NNP 27378 5594 2 Newton Newton NNP 27378 5594 3 himself -PRON- PRP 27378 5594 4 made make VBD 27378 5594 5 the the DT 27378 5594 6 suggestion suggestion NN 27378 5594 7 of of IN 27378 5594 8 a a DT 27378 5594 9 possible possible JJ 27378 5594 10 method method NN 27378 5594 11 of of IN 27378 5594 12 solving solve VBG 27378 5594 13 the the DT 27378 5594 14 problem problem NN 27378 5594 15 . . . 27378 5595 1 The the DT 27378 5595 2 test test NN 27378 5595 3 he -PRON- PRP 27378 5595 4 proposed propose VBD 27378 5595 5 was be VBD 27378 5595 6 one one CD 27378 5595 7 of of IN 27378 5595 8 some some DT 27378 5595 9 difficulty difficulty NN 27378 5595 10 , , , 27378 5595 11 for for IN 27378 5595 12 it -PRON- PRP 27378 5595 13 involved involve VBD 27378 5595 14 certain certain JJ 27378 5595 15 intricate intricate JJ 27378 5595 16 calculations calculation NNS 27378 5595 17 in in IN 27378 5595 18 the the DT 27378 5595 19 theory theory NN 27378 5595 20 of of IN 27378 5595 21 perturbations perturbation NNS 27378 5595 22 . . . 27378 5596 1 Fortunately fortunately RB 27378 5596 2 , , , 27378 5596 3 however however RB 27378 5596 4 , , , 27378 5596 5 Professor Professor NNP 27378 5596 6 Adams Adams NNP 27378 5596 7 undertook undertake VBD 27378 5596 8 the the DT 27378 5596 9 inquiry inquiry NN 27378 5596 10 , , , 27378 5596 11 and and CC 27378 5596 12 by by IN 27378 5596 13 his -PRON- PRP$ 27378 5596 14 successful successful JJ 27378 5596 15 labours labour VBZ 27378 5596 16 the the DT 27378 5596 17 path path NN 27378 5596 18 of of IN 27378 5596 19 the the DT 27378 5596 20 Leonids leonid NNS 27378 5596 21 has have VBZ 27378 5596 22 been be VBN 27378 5596 23 completely completely RB 27378 5596 24 ascertained ascertain VBN 27378 5596 25 . . . 27378 5597 1 [ [ -LRB- 27378 5597 2 Illustration illustration NN 27378 5597 3 : : : 27378 5597 4 Fig Fig NNP 27378 5597 5 . . . 27378 5598 1 78.--The 78.--the DT 27378 5598 2 History history NN 27378 5598 3 of of IN 27378 5598 4 the the DT 27378 5598 5 Leonids leonid NNS 27378 5598 6 . . . 27378 5598 7 ] ] -RRB- 27378 5599 1 When when WRB 27378 5599 2 the the DT 27378 5599 3 ancient ancient JJ 27378 5599 4 records record NNS 27378 5599 5 of of IN 27378 5599 6 the the DT 27378 5599 7 appearance appearance NN 27378 5599 8 of of IN 27378 5599 9 great great JJ 27378 5599 10 Leonid Leonid NNP 27378 5599 11 showers shower NNS 27378 5599 12 were be VBD 27378 5599 13 examined examine VBN 27378 5599 14 , , , 27378 5599 15 it -PRON- PRP 27378 5599 16 was be VBD 27378 5599 17 found find VBN 27378 5599 18 that that IN 27378 5599 19 the the DT 27378 5599 20 date date NN 27378 5599 21 of of IN 27378 5599 22 their -PRON- PRP$ 27378 5599 23 occurrence occurrence NN 27378 5599 24 undergoes undergo VBZ 27378 5599 25 a a DT 27378 5599 26 gradual gradual JJ 27378 5599 27 and and CC 27378 5599 28 continuous continuous JJ 27378 5599 29 change change NN 27378 5599 30 , , , 27378 5599 31 which which WDT 27378 5599 32 Professor Professor NNP 27378 5599 33 Newton Newton NNP 27378 5599 34 fixed fix VBD 27378 5599 35 at at IN 27378 5599 36 one one CD 27378 5599 37 day day NN 27378 5599 38 in in IN 27378 5599 39 seventy seventy CD 27378 5599 40 years year NNS 27378 5599 41 . . . 27378 5600 1 It -PRON- PRP 27378 5600 2 follows follow VBZ 27378 5600 3 as as IN 27378 5600 4 a a DT 27378 5600 5 necessary necessary JJ 27378 5600 6 consequence consequence NN 27378 5600 7 that that IN 27378 5600 8 the the DT 27378 5600 9 point point NN 27378 5600 10 where where WRB 27378 5600 11 the the DT 27378 5600 12 path path NN 27378 5600 13 of of IN 27378 5600 14 the the DT 27378 5600 15 meteors meteor NNS 27378 5600 16 crosses cross VBZ 27378 5600 17 the the DT 27378 5600 18 earth earth NN 27378 5600 19 's 's POS 27378 5600 20 track track NN 27378 5600 21 is be VBZ 27378 5600 22 not not RB 27378 5600 23 fixed fix VBN 27378 5600 24 , , , 27378 5600 25 but but CC 27378 5600 26 that that IN 27378 5600 27 at at IN 27378 5600 28 each each DT 27378 5600 29 successive successive JJ 27378 5600 30 return return NN 27378 5600 31 they -PRON- PRP 27378 5600 32 cross cross VBP 27378 5600 33 at at IN 27378 5600 34 a a DT 27378 5600 35 point point NN 27378 5600 36 about about IN 27378 5600 37 half half PDT 27378 5600 38 a a DT 27378 5600 39 degree degree NN 27378 5600 40 further further RB 27378 5600 41 on on RB 27378 5600 42 in in IN 27378 5600 43 the the DT 27378 5600 44 direction direction NN 27378 5600 45 in in IN 27378 5600 46 which which WDT 27378 5600 47 the the DT 27378 5600 48 earth earth NN 27378 5600 49 is be VBZ 27378 5600 50 travelling travel VBG 27378 5600 51 . . . 27378 5601 1 It -PRON- PRP 27378 5601 2 follows follow VBZ 27378 5601 3 that that IN 27378 5601 4 the the DT 27378 5601 5 orbit orbit NN 27378 5601 6 in in IN 27378 5601 7 which which WDT 27378 5601 8 the the DT 27378 5601 9 meteors meteor NNS 27378 5601 10 are be VBP 27378 5601 11 revolving revolving JJ 27378 5601 12 is be VBZ 27378 5601 13 undergoing undergo VBG 27378 5601 14 change change NN 27378 5601 15 ; ; : 27378 5601 16 the the DT 27378 5601 17 path path NN 27378 5601 18 they -PRON- PRP 27378 5601 19 follow follow VBP 27378 5601 20 in in IN 27378 5601 21 one one CD 27378 5601 22 revolution revolution NN 27378 5601 23 varies vary VBZ 27378 5601 24 slightly slightly RB 27378 5601 25 from from IN 27378 5601 26 that that DT 27378 5601 27 pursued pursue VBN 27378 5601 28 in in IN 27378 5601 29 the the DT 27378 5601 30 next next JJ 27378 5601 31 . . . 27378 5602 1 As as IN 27378 5602 2 , , , 27378 5602 3 however however RB 27378 5602 4 , , , 27378 5602 5 these these DT 27378 5602 6 changes change NNS 27378 5602 7 proceed proceed VBP 27378 5602 8 in in IN 27378 5602 9 the the DT 27378 5602 10 same same JJ 27378 5602 11 direction direction NN 27378 5602 12 , , , 27378 5602 13 they -PRON- PRP 27378 5602 14 may may MD 27378 5602 15 gradually gradually RB 27378 5602 16 attain attain VB 27378 5602 17 considerable considerable JJ 27378 5602 18 dimensions dimension NNS 27378 5602 19 ; ; : 27378 5602 20 and and CC 27378 5602 21 the the DT 27378 5602 22 amount amount NN 27378 5602 23 of of IN 27378 5602 24 change change NN 27378 5602 25 which which WDT 27378 5602 26 is be VBZ 27378 5602 27 produced produce VBN 27378 5602 28 in in IN 27378 5602 29 the the DT 27378 5602 30 path path NN 27378 5602 31 of of IN 27378 5602 32 the the DT 27378 5602 33 meteors meteor NNS 27378 5602 34 in in IN 27378 5602 35 the the DT 27378 5602 36 lapse lapse NN 27378 5602 37 of of IN 27378 5602 38 centuries century NNS 27378 5602 39 may may MD 27378 5602 40 be be VB 27378 5602 41 estimated estimate VBN 27378 5602 42 by by IN 27378 5602 43 the the DT 27378 5602 44 two two CD 27378 5602 45 ellipses ellipsis NNS 27378 5602 46 shown show VBN 27378 5602 47 in in IN 27378 5602 48 Fig Fig NNP 27378 5602 49 . . . 27378 5603 1 78 78 CD 27378 5603 2 . . . 27378 5604 1 The the DT 27378 5604 2 continuous continuous JJ 27378 5604 3 line line NN 27378 5604 4 represents represent VBZ 27378 5604 5 the the DT 27378 5604 6 orbit orbit NN 27378 5604 7 in in IN 27378 5604 8 A.D. A.D. NNP 27378 5604 9 126 126 CD 27378 5604 10 ; ; : 27378 5604 11 the the DT 27378 5604 12 dotted dotted JJ 27378 5604 13 line line NN 27378 5604 14 represents represent VBZ 27378 5604 15 it -PRON- PRP 27378 5604 16 at at IN 27378 5604 17 present present JJ 27378 5604 18 . . . 27378 5605 1 This this DT 27378 5605 2 unmistakable unmistakable JJ 27378 5605 3 change change NN 27378 5605 4 in in IN 27378 5605 5 the the DT 27378 5605 6 orbit orbit NN 27378 5605 7 is be VBZ 27378 5605 8 one one CD 27378 5605 9 that that WDT 27378 5605 10 astronomers astronomer NNS 27378 5605 11 attribute attribute VBP 27378 5605 12 to to IN 27378 5605 13 what what WP 27378 5605 14 we -PRON- PRP 27378 5605 15 have have VBP 27378 5605 16 already already RB 27378 5605 17 spoken speak VBN 27378 5605 18 of of IN 27378 5605 19 as as IN 27378 5605 20 perturbation perturbation NN 27378 5605 21 . . . 27378 5606 1 It -PRON- PRP 27378 5606 2 is be VBZ 27378 5606 3 certain certain JJ 27378 5606 4 that that IN 27378 5606 5 the the DT 27378 5606 6 elliptic elliptic JJ 27378 5606 7 motion motion NN 27378 5606 8 of of IN 27378 5606 9 these these DT 27378 5606 10 bodies body NNS 27378 5606 11 is be VBZ 27378 5606 12 due due JJ 27378 5606 13 to to IN 27378 5606 14 the the DT 27378 5606 15 sun sun NN 27378 5606 16 , , , 27378 5606 17 and and CC 27378 5606 18 that that IN 27378 5606 19 if if IN 27378 5606 20 they -PRON- PRP 27378 5606 21 were be VBD 27378 5606 22 only only RB 27378 5606 23 acted act VBN 27378 5606 24 on on RP 27378 5606 25 by by IN 27378 5606 26 the the DT 27378 5606 27 sun sun NN 27378 5606 28 the the DT 27378 5606 29 ellipse ellipse NN 27378 5606 30 would would MD 27378 5606 31 remain remain VB 27378 5606 32 absolutely absolutely RB 27378 5606 33 unaltered unaltered JJ 27378 5606 34 . . . 27378 5607 1 We -PRON- PRP 27378 5607 2 see see VBP 27378 5607 3 , , , 27378 5607 4 then then RB 27378 5607 5 , , , 27378 5607 6 in in IN 27378 5607 7 this this DT 27378 5607 8 gradual gradual JJ 27378 5607 9 change change NN 27378 5607 10 of of IN 27378 5607 11 the the DT 27378 5607 12 ellipse ellipse NN 27378 5607 13 the the DT 27378 5607 14 influence influence NN 27378 5607 15 of of IN 27378 5607 16 the the DT 27378 5607 17 attractions attraction NNS 27378 5607 18 of of IN 27378 5607 19 the the DT 27378 5607 20 planets planet NNS 27378 5607 21 . . . 27378 5608 1 It -PRON- PRP 27378 5608 2 was be VBD 27378 5608 3 shown show VBN 27378 5608 4 that that IN 27378 5608 5 if if IN 27378 5608 6 the the DT 27378 5608 7 meteors meteor NNS 27378 5608 8 moved move VBD 27378 5608 9 in in IN 27378 5608 10 the the DT 27378 5608 11 large large JJ 27378 5608 12 orbit orbit NN 27378 5608 13 , , , 27378 5608 14 this this DT 27378 5608 15 shifting shifting NN 27378 5608 16 of of IN 27378 5608 17 the the DT 27378 5608 18 path path NN 27378 5608 19 must must MD 27378 5608 20 be be VB 27378 5608 21 due due IN 27378 5608 22 to to IN 27378 5608 23 the the DT 27378 5608 24 attraction attraction NN 27378 5608 25 of of IN 27378 5608 26 the the DT 27378 5608 27 planets planet NNS 27378 5608 28 Jupiter Jupiter NNP 27378 5608 29 , , , 27378 5608 30 Saturn Saturn NNP 27378 5608 31 , , , 27378 5608 32 Uranus Uranus NNP 27378 5608 33 , , , 27378 5608 34 and and CC 27378 5608 35 the the DT 27378 5608 36 Earth Earth NNP 27378 5608 37 ; ; : 27378 5608 38 while while IN 27378 5608 39 if if IN 27378 5608 40 the the DT 27378 5608 41 meteors meteor NNS 27378 5608 42 followed follow VBD 27378 5608 43 one one CD 27378 5608 44 of of IN 27378 5608 45 the the DT 27378 5608 46 smaller small JJR 27378 5608 47 orbits orbit NNS 27378 5608 48 , , , 27378 5608 49 the the DT 27378 5608 50 planets planet NNS 27378 5608 51 that that WDT 27378 5608 52 would would MD 27378 5608 53 be be VB 27378 5608 54 near near IN 27378 5608 55 enough enough JJ 27378 5608 56 and and CC 27378 5608 57 massive massive JJ 27378 5608 58 enough enough RB 27378 5608 59 to to TO 27378 5608 60 act act VB 27378 5608 61 sensibly sensibly RB 27378 5608 62 on on IN 27378 5608 63 them -PRON- PRP 27378 5608 64 would would MD 27378 5608 65 be be VB 27378 5608 66 the the DT 27378 5608 67 Earth Earth NNP 27378 5608 68 , , , 27378 5608 69 Venus Venus NNP 27378 5608 70 , , , 27378 5608 71 and and CC 27378 5608 72 Jupiter Jupiter NNP 27378 5608 73 . . . 27378 5609 1 Here here RB 27378 5609 2 , , , 27378 5609 3 then then RB 27378 5609 4 , , , 27378 5609 5 we -PRON- PRP 27378 5609 6 see see VBP 27378 5609 7 how how WRB 27378 5609 8 the the DT 27378 5609 9 question question NN 27378 5609 10 may may MD 27378 5609 11 be be VB 27378 5609 12 answered answer VBN 27378 5609 13 by by IN 27378 5609 14 calculation calculation NN 27378 5609 15 . . . 27378 5610 1 It -PRON- PRP 27378 5610 2 is be VBZ 27378 5610 3 difficult difficult JJ 27378 5610 4 , , , 27378 5610 5 but but CC 27378 5610 6 it -PRON- PRP 27378 5610 7 is be VBZ 27378 5610 8 possible possible JJ 27378 5610 9 , , , 27378 5610 10 to to TO 27378 5610 11 calculate calculate VB 27378 5610 12 what what WP 27378 5610 13 the the DT 27378 5610 14 attraction attraction NN 27378 5610 15 of of IN 27378 5610 16 the the DT 27378 5610 17 planets planet NNS 27378 5610 18 would would MD 27378 5610 19 be be VB 27378 5610 20 capable capable JJ 27378 5610 21 of of IN 27378 5610 22 producing produce VBG 27378 5610 23 for for IN 27378 5610 24 each each DT 27378 5610 25 of of IN 27378 5610 26 the the DT 27378 5610 27 five five CD 27378 5610 28 different different JJ 27378 5610 29 suppositions supposition NNS 27378 5610 30 as as IN 27378 5610 31 to to IN 27378 5610 32 the the DT 27378 5610 33 orbit orbit NN 27378 5610 34 . . . 27378 5611 1 This this DT 27378 5611 2 is be VBZ 27378 5611 3 what what WP 27378 5611 4 Adams Adams NNP 27378 5611 5 did do VBD 27378 5611 6 . . . 27378 5612 1 He -PRON- PRP 27378 5612 2 found find VBD 27378 5612 3 that that IN 27378 5612 4 if if IN 27378 5612 5 the the DT 27378 5612 6 meteors meteor NNS 27378 5612 7 moved move VBD 27378 5612 8 in in IN 27378 5612 9 the the DT 27378 5612 10 great great JJ 27378 5612 11 orbit orbit NN 27378 5612 12 , , , 27378 5612 13 then then RB 27378 5612 14 the the DT 27378 5612 15 attraction attraction NN 27378 5612 16 of of IN 27378 5612 17 Jupiter Jupiter NNP 27378 5612 18 would would MD 27378 5612 19 account account VB 27378 5612 20 for for IN 27378 5612 21 two two CD 27378 5612 22 - - HYPH 27378 5612 23 thirds third NNS 27378 5612 24 of of IN 27378 5612 25 the the DT 27378 5612 26 observed observed JJ 27378 5612 27 change change NN 27378 5612 28 , , , 27378 5612 29 while while IN 27378 5612 30 the the DT 27378 5612 31 remaining remaining JJ 27378 5612 32 third third NN 27378 5612 33 was be VBD 27378 5612 34 due due JJ 27378 5612 35 to to IN 27378 5612 36 the the DT 27378 5612 37 influence influence NN 27378 5612 38 of of IN 27378 5612 39 Saturn Saturn NNP 27378 5612 40 , , , 27378 5612 41 supplemented supplement VBN 27378 5612 42 by by IN 27378 5612 43 a a DT 27378 5612 44 small small JJ 27378 5612 45 addition addition NN 27378 5612 46 on on IN 27378 5612 47 account account NN 27378 5612 48 of of IN 27378 5612 49 Uranus uranus NN 27378 5612 50 . . . 27378 5613 1 In in IN 27378 5613 2 this this DT 27378 5613 3 way way NN 27378 5613 4 the the DT 27378 5613 5 calculation calculation NN 27378 5613 6 showed show VBD 27378 5613 7 that that IN 27378 5613 8 the the DT 27378 5613 9 large large JJ 27378 5613 10 orbit orbit NN 27378 5613 11 was be VBD 27378 5613 12 a a DT 27378 5613 13 possible possible JJ 27378 5613 14 one one NN 27378 5613 15 . . . 27378 5614 1 Professor Professor NNP 27378 5614 2 Adams Adams NNP 27378 5614 3 also also RB 27378 5614 4 computed compute VBD 27378 5614 5 the the DT 27378 5614 6 amount amount NN 27378 5614 7 of of IN 27378 5614 8 displacement displacement NN 27378 5614 9 in in IN 27378 5614 10 the the DT 27378 5614 11 path path NN 27378 5614 12 that that WDT 27378 5614 13 could could MD 27378 5614 14 be be VB 27378 5614 15 produced produce VBN 27378 5614 16 if if IN 27378 5614 17 the the DT 27378 5614 18 meteors meteor NNS 27378 5614 19 revolved revolve VBD 27378 5614 20 in in IN 27378 5614 21 any any DT 27378 5614 22 of of IN 27378 5614 23 the the DT 27378 5614 24 four four CD 27378 5614 25 smaller small JJR 27378 5614 26 ellipses ellipsis NNS 27378 5614 27 . . . 27378 5615 1 This this DT 27378 5615 2 investigation investigation NN 27378 5615 3 was be VBD 27378 5615 4 one one CD 27378 5615 5 of of IN 27378 5615 6 an an DT 27378 5615 7 arduous arduous JJ 27378 5615 8 character character NN 27378 5615 9 , , , 27378 5615 10 but but CC 27378 5615 11 the the DT 27378 5615 12 results result NNS 27378 5615 13 amply amply RB 27378 5615 14 repaid repay VBD 27378 5615 15 the the DT 27378 5615 16 labour labour NN 27378 5615 17 . . . 27378 5616 1 It -PRON- PRP 27378 5616 2 was be VBD 27378 5616 3 shown show VBN 27378 5616 4 that that IN 27378 5616 5 with with IN 27378 5616 6 the the DT 27378 5616 7 smaller small JJR 27378 5616 8 ellipses ellipsis NNS 27378 5616 9 it -PRON- PRP 27378 5616 10 would would MD 27378 5616 11 be be VB 27378 5616 12 impossible impossible JJ 27378 5616 13 to to TO 27378 5616 14 obtain obtain VB 27378 5616 15 a a DT 27378 5616 16 displacement displacement NN 27378 5616 17 even even RB 27378 5616 18 one one CD 27378 5616 19 - - HYPH 27378 5616 20 half half NN 27378 5616 21 of of IN 27378 5616 22 that that DT 27378 5616 23 which which WDT 27378 5616 24 was be VBD 27378 5616 25 observed observe VBN 27378 5616 26 . . . 27378 5617 1 These these DT 27378 5617 2 four four CD 27378 5617 3 orbits orbit NNS 27378 5617 4 must must MD 27378 5617 5 , , , 27378 5617 6 therefore therefore RB 27378 5617 7 , , , 27378 5617 8 be be VB 27378 5617 9 rejected reject VBN 27378 5617 10 . . . 27378 5618 1 Thus thus RB 27378 5618 2 the the DT 27378 5618 3 demonstration demonstration NN 27378 5618 4 was be VBD 27378 5618 5 complete complete JJ 27378 5618 6 that that IN 27378 5618 7 it -PRON- PRP 27378 5618 8 is be VBZ 27378 5618 9 in in IN 27378 5618 10 the the DT 27378 5618 11 large large JJ 27378 5618 12 path path NN 27378 5618 13 that that IN 27378 5618 14 the the DT 27378 5618 15 meteors meteor NNS 27378 5618 16 revolve revolve VBP 27378 5618 17 . . . 27378 5619 1 The the DT 27378 5619 2 movements movement NNS 27378 5619 3 in in IN 27378 5619 4 each each DT 27378 5619 5 revolution revolution NN 27378 5619 6 are be VBP 27378 5619 7 guided guide VBN 27378 5619 8 by by IN 27378 5619 9 Kepler Kepler NNP 27378 5619 10 's 's POS 27378 5619 11 laws law NNS 27378 5619 12 . . . 27378 5620 1 When when WRB 27378 5620 2 at at IN 27378 5620 3 the the DT 27378 5620 4 part part NN 27378 5620 5 of of IN 27378 5620 6 its -PRON- PRP$ 27378 5620 7 path path NN 27378 5620 8 most most RBS 27378 5620 9 distant distant JJ 27378 5620 10 from from IN 27378 5620 11 the the DT 27378 5620 12 sun sun NN 27378 5620 13 the the DT 27378 5620 14 velocity velocity NN 27378 5620 15 of of IN 27378 5620 16 a a DT 27378 5620 17 meteor meteor NN 27378 5620 18 is be VBZ 27378 5620 19 at at IN 27378 5620 20 its -PRON- PRP$ 27378 5620 21 lowest low JJS 27378 5620 22 , , , 27378 5620 23 being be VBG 27378 5620 24 then then RB 27378 5620 25 but but CC 27378 5620 26 little little JJ 27378 5620 27 more more JJR 27378 5620 28 than than IN 27378 5620 29 a a DT 27378 5620 30 mile mile NN 27378 5620 31 a a DT 27378 5620 32 second second JJ 27378 5620 33 ; ; : 27378 5620 34 as as IN 27378 5620 35 it -PRON- PRP 27378 5620 36 draws draw VBZ 27378 5620 37 in in IN 27378 5620 38 , , , 27378 5620 39 the the DT 27378 5620 40 speed speed NN 27378 5620 41 gradually gradually RB 27378 5620 42 increases increase VBZ 27378 5620 43 , , , 27378 5620 44 until until IN 27378 5620 45 , , , 27378 5620 46 when when WRB 27378 5620 47 the the DT 27378 5620 48 meteor meteor NN 27378 5620 49 crosses cross VBZ 27378 5620 50 the the DT 27378 5620 51 earth earth NN 27378 5620 52 's 's POS 27378 5620 53 track track NN 27378 5620 54 , , , 27378 5620 55 its -PRON- PRP$ 27378 5620 56 velocity velocity NN 27378 5620 57 is be VBZ 27378 5620 58 no no RB 27378 5620 59 less less JJR 27378 5620 60 than than IN 27378 5620 61 twenty twenty CD 27378 5620 62 - - HYPH 27378 5620 63 six six CD 27378 5620 64 miles mile NNS 27378 5620 65 a a DT 27378 5620 66 second second NN 27378 5620 67 . . . 27378 5621 1 The the DT 27378 5621 2 earth earth NN 27378 5621 3 is be VBZ 27378 5621 4 moving move VBG 27378 5621 5 very very RB 27378 5621 6 nearly nearly RB 27378 5621 7 in in IN 27378 5621 8 the the DT 27378 5621 9 opposite opposite JJ 27378 5621 10 direction direction NN 27378 5621 11 at at IN 27378 5621 12 the the DT 27378 5621 13 rate rate NN 27378 5621 14 of of IN 27378 5621 15 eighteen eighteen CD 27378 5621 16 miles mile NNS 27378 5621 17 a a DT 27378 5621 18 second second NN 27378 5621 19 , , , 27378 5621 20 so so IN 27378 5621 21 that that IN 27378 5621 22 , , , 27378 5621 23 if if IN 27378 5621 24 the the DT 27378 5621 25 meteor meteor NN 27378 5621 26 happen happen VB 27378 5621 27 to to TO 27378 5621 28 strike strike VB 27378 5621 29 the the DT 27378 5621 30 earth earth NN 27378 5621 31 's 's POS 27378 5621 32 atmosphere atmosphere NN 27378 5621 33 , , , 27378 5621 34 it -PRON- PRP 27378 5621 35 does do VBZ 27378 5621 36 so so RB 27378 5621 37 with with IN 27378 5621 38 the the DT 27378 5621 39 enormous enormous JJ 27378 5621 40 velocity velocity NN 27378 5621 41 of of IN 27378 5621 42 nearly nearly RB 27378 5621 43 forty forty CD 27378 5621 44 - - HYPH 27378 5621 45 four four CD 27378 5621 46 miles mile NNS 27378 5621 47 a a DT 27378 5621 48 second second NN 27378 5621 49 . . . 27378 5622 1 If if IN 27378 5622 2 a a DT 27378 5622 3 collision collision NN 27378 5622 4 is be VBZ 27378 5622 5 escaped escape VBN 27378 5622 6 , , , 27378 5622 7 then then RB 27378 5622 8 the the DT 27378 5622 9 meteor meteor NN 27378 5622 10 resumes resume VBZ 27378 5622 11 its -PRON- PRP$ 27378 5622 12 onward onward JJ 27378 5622 13 journey journey NN 27378 5622 14 with with IN 27378 5622 15 gradually gradually RB 27378 5622 16 declining decline VBG 27378 5622 17 velocity velocity NN 27378 5622 18 , , , 27378 5622 19 and and CC 27378 5622 20 by by IN 27378 5622 21 the the DT 27378 5622 22 time time NN 27378 5622 23 it -PRON- PRP 27378 5622 24 has have VBZ 27378 5622 25 completed complete VBN 27378 5622 26 its -PRON- PRP$ 27378 5622 27 circuit circuit NN 27378 5622 28 a a DT 27378 5622 29 period period NN 27378 5622 30 of of IN 27378 5622 31 thirty thirty CD 27378 5622 32 - - HYPH 27378 5622 33 three three CD 27378 5622 34 years year NNS 27378 5622 35 and and CC 27378 5622 36 a a DT 27378 5622 37 quarter quarter NN 27378 5622 38 will will MD 27378 5622 39 have have VB 27378 5622 40 elapsed elapse VBN 27378 5622 41 . . . 27378 5623 1 The the DT 27378 5623 2 innumerable innumerable JJ 27378 5623 3 meteors meteor NNS 27378 5623 4 which which WDT 27378 5623 5 form form VBP 27378 5623 6 the the DT 27378 5623 7 Leonids leonid NNS 27378 5623 8 are be VBP 27378 5623 9 arranged arrange VBN 27378 5623 10 in in IN 27378 5623 11 an an DT 27378 5623 12 enormous enormous JJ 27378 5623 13 stream stream NN 27378 5623 14 , , , 27378 5623 15 of of IN 27378 5623 16 a a DT 27378 5623 17 breadth breadth NN 27378 5623 18 very very RB 27378 5623 19 small small JJ 27378 5623 20 in in IN 27378 5623 21 comparison comparison NN 27378 5623 22 with with IN 27378 5623 23 its -PRON- PRP$ 27378 5623 24 length length NN 27378 5623 25 . . . 27378 5624 1 If if IN 27378 5624 2 we -PRON- PRP 27378 5624 3 represent represent VBP 27378 5624 4 the the DT 27378 5624 5 orbit orbit NN 27378 5624 6 by by IN 27378 5624 7 an an DT 27378 5624 8 ellipse ellipse NN 27378 5624 9 whose whose WP$ 27378 5624 10 length length NN 27378 5624 11 is be VBZ 27378 5624 12 seven seven CD 27378 5624 13 feet foot NNS 27378 5624 14 , , , 27378 5624 15 then then RB 27378 5624 16 the the DT 27378 5624 17 meteor meteor JJ 27378 5624 18 stream stream NN 27378 5624 19 will will MD 27378 5624 20 be be VB 27378 5624 21 represented represent VBN 27378 5624 22 by by IN 27378 5624 23 a a DT 27378 5624 24 thread thread NN 27378 5624 25 of of IN 27378 5624 26 the the DT 27378 5624 27 finest fine JJS 27378 5624 28 sewing sewing NN 27378 5624 29 - - HYPH 27378 5624 30 silk silk NN 27378 5624 31 , , , 27378 5624 32 about about RB 27378 5624 33 a a DT 27378 5624 34 foot foot NN 27378 5624 35 and and CC 27378 5624 36 a a DT 27378 5624 37 half half NN 27378 5624 38 or or CC 27378 5624 39 two two CD 27378 5624 40 feet foot NNS 27378 5624 41 long long JJ 27378 5624 42 , , , 27378 5624 43 creeping creep VBG 27378 5624 44 along along IN 27378 5624 45 the the DT 27378 5624 46 orbit orbit NN 27378 5624 47 . . . 27378 5625 1 [ [ -LRB- 27378 5625 2 34 34 CD 27378 5625 3 ] ] -RRB- 27378 5625 4 The the DT 27378 5625 5 size size NN 27378 5625 6 of of IN 27378 5625 7 this this DT 27378 5625 8 stream stream NN 27378 5625 9 may may MD 27378 5625 10 be be VB 27378 5625 11 estimated estimate VBN 27378 5625 12 from from IN 27378 5625 13 the the DT 27378 5625 14 consideration consideration NN 27378 5625 15 that that IN 27378 5625 16 even even RB 27378 5625 17 its -PRON- PRP$ 27378 5625 18 width width NN 27378 5625 19 can can MD 27378 5625 20 not not RB 27378 5625 21 be be VB 27378 5625 22 less less JJR 27378 5625 23 than than IN 27378 5625 24 100,000 100,000 CD 27378 5625 25 miles mile NNS 27378 5625 26 . . . 27378 5626 1 Its -PRON- PRP$ 27378 5626 2 length length NN 27378 5626 3 may may MD 27378 5626 4 be be VB 27378 5626 5 estimated estimate VBN 27378 5626 6 from from IN 27378 5626 7 the the DT 27378 5626 8 circumstance circumstance NN 27378 5626 9 that that WDT 27378 5626 10 , , , 27378 5626 11 although although IN 27378 5626 12 its -PRON- PRP$ 27378 5626 13 velocity velocity NN 27378 5626 14 is be VBZ 27378 5626 15 about about RB 27378 5626 16 twenty twenty CD 27378 5626 17 - - HYPH 27378 5626 18 six six CD 27378 5626 19 miles mile NNS 27378 5626 20 a a DT 27378 5626 21 second second NN 27378 5626 22 , , , 27378 5626 23 yet yet CC 27378 5626 24 the the DT 27378 5626 25 stream stream NN 27378 5626 26 takes take VBZ 27378 5626 27 about about RB 27378 5626 28 two two CD 27378 5626 29 years year NNS 27378 5626 30 to to TO 27378 5626 31 pass pass VB 27378 5626 32 the the DT 27378 5626 33 point point NN 27378 5626 34 where where WRB 27378 5626 35 its -PRON- PRP$ 27378 5626 36 orbit orbit NN 27378 5626 37 crosses cross VBZ 27378 5626 38 the the DT 27378 5626 39 earth earth NN 27378 5626 40 's 's POS 27378 5626 41 track track NN 27378 5626 42 . . . 27378 5627 1 On on IN 27378 5627 2 the the DT 27378 5627 3 memorable memorable JJ 27378 5627 4 night night NN 27378 5627 5 between between IN 27378 5627 6 the the DT 27378 5627 7 13th 13th JJ 27378 5627 8 and and CC 27378 5627 9 14th 14th JJ 27378 5627 10 of of IN 27378 5627 11 November November NNP 27378 5627 12 , , , 27378 5627 13 1866 1866 CD 27378 5627 14 , , , 27378 5627 15 the the DT 27378 5627 16 earth earth NN 27378 5627 17 plunged plunge VBD 27378 5627 18 into into IN 27378 5627 19 this this DT 27378 5627 20 stream stream NN 27378 5627 21 near near IN 27378 5627 22 its -PRON- PRP$ 27378 5627 23 head head NN 27378 5627 24 , , , 27378 5627 25 and and CC 27378 5627 26 did do VBD 27378 5627 27 not not RB 27378 5627 28 emerge emerge VB 27378 5627 29 on on IN 27378 5627 30 the the DT 27378 5627 31 other other JJ 27378 5627 32 side side NN 27378 5627 33 until until IN 27378 5627 34 five five CD 27378 5627 35 hours hour NNS 27378 5627 36 later later RB 27378 5627 37 . . . 27378 5628 1 During during IN 27378 5628 2 that that DT 27378 5628 3 time time NN 27378 5628 4 it -PRON- PRP 27378 5628 5 happened happen VBD 27378 5628 6 that that IN 27378 5628 7 the the DT 27378 5628 8 hemisphere hemisphere NN 27378 5628 9 of of IN 27378 5628 10 the the DT 27378 5628 11 earth earth NN 27378 5628 12 which which WDT 27378 5628 13 was be VBD 27378 5628 14 in in IN 27378 5628 15 front front NN 27378 5628 16 contained contain VBD 27378 5628 17 the the DT 27378 5628 18 continents continent NNS 27378 5628 19 of of IN 27378 5628 20 Europe Europe NNP 27378 5628 21 , , , 27378 5628 22 Asia Asia NNP 27378 5628 23 , , , 27378 5628 24 and and CC 27378 5628 25 Africa Africa NNP 27378 5628 26 , , , 27378 5628 27 and and CC 27378 5628 28 consequently consequently RB 27378 5628 29 it -PRON- PRP 27378 5628 30 was be VBD 27378 5628 31 in in IN 27378 5628 32 the the DT 27378 5628 33 Old Old NNP 27378 5628 34 World World NNP 27378 5628 35 that that IN 27378 5628 36 the the DT 27378 5628 37 great great JJ 27378 5628 38 shower shower NN 27378 5628 39 was be VBD 27378 5628 40 seen see VBN 27378 5628 41 . . . 27378 5629 1 On on IN 27378 5629 2 that that DT 27378 5629 3 day day NN 27378 5629 4 twelvemonth twelvemonth NN 27378 5629 5 , , , 27378 5629 6 when when WRB 27378 5629 7 the the DT 27378 5629 8 earth earth NN 27378 5629 9 had have VBD 27378 5629 10 regained regain VBN 27378 5629 11 the the DT 27378 5629 12 same same JJ 27378 5629 13 spot spot NN 27378 5629 14 , , , 27378 5629 15 the the DT 27378 5629 16 shoal shoal NN 27378 5629 17 had have VBD 27378 5629 18 not not RB 27378 5629 19 entirely entirely RB 27378 5629 20 passed pass VBN 27378 5629 21 , , , 27378 5629 22 and and CC 27378 5629 23 the the DT 27378 5629 24 earth earth NN 27378 5629 25 made make VBD 27378 5629 26 another another DT 27378 5629 27 plunge plunge NN 27378 5629 28 . . . 27378 5630 1 This this DT 27378 5630 2 time time NN 27378 5630 3 the the DT 27378 5630 4 American american JJ 27378 5630 5 continent continent NN 27378 5630 6 was be VBD 27378 5630 7 in in IN 27378 5630 8 the the DT 27378 5630 9 van van NNP 27378 5630 10 , , , 27378 5630 11 and and CC 27378 5630 12 consequently consequently RB 27378 5630 13 it -PRON- PRP 27378 5630 14 was be VBD 27378 5630 15 there there RB 27378 5630 16 that that IN 27378 5630 17 the the DT 27378 5630 18 shower shower NN 27378 5630 19 of of IN 27378 5630 20 1867 1867 CD 27378 5630 21 was be VBD 27378 5630 22 seen see VBN 27378 5630 23 . . . 27378 5631 1 Even even RB 27378 5631 2 in in IN 27378 5631 3 the the DT 27378 5631 4 following following JJ 27378 5631 5 year year NN 27378 5631 6 the the DT 27378 5631 7 great great JJ 27378 5631 8 shoal shoal NN 27378 5631 9 had have VBD 27378 5631 10 not not RB 27378 5631 11 entirely entirely RB 27378 5631 12 passed pass VBN 27378 5631 13 , , , 27378 5631 14 and and CC 27378 5631 15 since since IN 27378 5631 16 then then RB 27378 5631 17 a a DT 27378 5631 18 few few JJ 27378 5631 19 stragglers straggler NNS 27378 5631 20 along along IN 27378 5631 21 the the DT 27378 5631 22 route route NN 27378 5631 23 have have VBP 27378 5631 24 been be VBN 27378 5631 25 encountered encounter VBN 27378 5631 26 at at IN 27378 5631 27 each each DT 27378 5631 28 annual annual JJ 27378 5631 29 transit transit NN 27378 5631 30 of of IN 27378 5631 31 the the DT 27378 5631 32 earth earth NN 27378 5631 33 across across IN 27378 5631 34 this this DT 27378 5631 35 meteoric meteoric JJ 27378 5631 36 highway highway NN 27378 5631 37 . . . 27378 5632 1 The the DT 27378 5632 2 diagram diagram NN 27378 5632 3 is be VBZ 27378 5632 4 also also RB 27378 5632 5 designed design VBN 27378 5632 6 to to TO 27378 5632 7 indicate indicate VB 27378 5632 8 a a DT 27378 5632 9 remarkable remarkable JJ 27378 5632 10 speculation speculation NN 27378 5632 11 which which WDT 27378 5632 12 was be VBD 27378 5632 13 put put VBN 27378 5632 14 forward forward RB 27378 5632 15 on on IN 27378 5632 16 the the DT 27378 5632 17 high high JJ 27378 5632 18 authority authority NN 27378 5632 19 of of IN 27378 5632 20 Le Le NNP 27378 5632 21 Verrier Verrier NNP 27378 5632 22 , , , 27378 5632 23 with with IN 27378 5632 24 the the DT 27378 5632 25 view view NN 27378 5632 26 of of IN 27378 5632 27 explaining explain VBG 27378 5632 28 how how WRB 27378 5632 29 the the DT 27378 5632 30 shoal shoal NN 27378 5632 31 came come VBD 27378 5632 32 to to TO 27378 5632 33 be be VB 27378 5632 34 introduced introduce VBN 27378 5632 35 into into IN 27378 5632 36 the the DT 27378 5632 37 solar solar JJ 27378 5632 38 system system NN 27378 5632 39 . . . 27378 5633 1 The the DT 27378 5633 2 orbit orbit NN 27378 5633 3 in in IN 27378 5633 4 which which WDT 27378 5633 5 the the DT 27378 5633 6 meteors meteor NNS 27378 5633 7 revolve revolve VBP 27378 5633 8 does do VBZ 27378 5633 9 not not RB 27378 5633 10 intersect intersect VB 27378 5633 11 the the DT 27378 5633 12 paths path NNS 27378 5633 13 of of IN 27378 5633 14 Jupiter Jupiter NNP 27378 5633 15 , , , 27378 5633 16 Saturn Saturn NNP 27378 5633 17 , , , 27378 5633 18 or or CC 27378 5633 19 Mars Mars NNP 27378 5633 20 , , , 27378 5633 21 but but CC 27378 5633 22 it -PRON- PRP 27378 5633 23 does do VBZ 27378 5633 24 intersect intersect VB 27378 5633 25 the the DT 27378 5633 26 orbit orbit NN 27378 5633 27 of of IN 27378 5633 28 Uranus Uranus NNP 27378 5633 29 . . . 27378 5634 1 It -PRON- PRP 27378 5634 2 must must MD 27378 5634 3 sometimes sometimes RB 27378 5634 4 happen happen VB 27378 5634 5 that that IN 27378 5634 6 Uranus Uranus NNP 27378 5634 7 is be VBZ 27378 5634 8 passing pass VBG 27378 5634 9 through through IN 27378 5634 10 this this DT 27378 5634 11 point point NN 27378 5634 12 of of IN 27378 5634 13 its -PRON- PRP$ 27378 5634 14 path path NN 27378 5634 15 just just RB 27378 5634 16 as as IN 27378 5634 17 the the DT 27378 5634 18 shoal shoal NN 27378 5634 19 arrives arrive VBZ 27378 5634 20 there there RB 27378 5634 21 . . . 27378 5635 1 Le Le NNP 27378 5635 2 Verrier Verrier NNP 27378 5635 3 has have VBZ 27378 5635 4 demonstrated demonstrate VBN 27378 5635 5 that that IN 27378 5635 6 such such PDT 27378 5635 7 an an DT 27378 5635 8 event event NN 27378 5635 9 took take VBD 27378 5635 10 place place NN 27378 5635 11 in in IN 27378 5635 12 the the DT 27378 5635 13 year year NN 27378 5635 14 A.D. A.D. NNP 27378 5635 15 126 126 CD 27378 5635 16 , , , 27378 5635 17 but but CC 27378 5635 18 that that IN 27378 5635 19 it -PRON- PRP 27378 5635 20 has have VBZ 27378 5635 21 not not RB 27378 5635 22 happened happen VBN 27378 5635 23 since since IN 27378 5635 24 . . . 27378 5636 1 We -PRON- PRP 27378 5636 2 thus thus RB 27378 5636 3 seem seem VBP 27378 5636 4 to to TO 27378 5636 5 have have VB 27378 5636 6 a a DT 27378 5636 7 clue clue NN 27378 5636 8 to to IN 27378 5636 9 a a DT 27378 5636 10 very very RB 27378 5636 11 wonderful wonderful JJ 27378 5636 12 history history NN 27378 5636 13 by by IN 27378 5636 14 which which WDT 27378 5636 15 the the DT 27378 5636 16 meteors meteor NNS 27378 5636 17 are be VBP 27378 5636 18 shown show VBN 27378 5636 19 to to TO 27378 5636 20 have have VB 27378 5636 21 come come VBN 27378 5636 22 into into IN 27378 5636 23 our -PRON- PRP$ 27378 5636 24 system system NN 27378 5636 25 in in IN 27378 5636 26 the the DT 27378 5636 27 year year NN 27378 5636 28 named name VBN 27378 5636 29 . . . 27378 5637 1 The the DT 27378 5637 2 expectations expectation NNS 27378 5637 3 or or CC 27378 5637 4 a a DT 27378 5637 5 repetition repetition NN 27378 5637 6 of of IN 27378 5637 7 the the DT 27378 5637 8 great great JJ 27378 5637 9 shower shower NN 27378 5637 10 in in IN 27378 5637 11 1899 1899 CD 27378 5637 12 which which WDT 27378 5637 13 had have VBD 27378 5637 14 been be VBN 27378 5637 15 widely widely RB 27378 5637 16 entertained entertain VBN 27378 5637 17 , , , 27378 5637 18 and and CC 27378 5637 19 on on IN 27378 5637 20 good good JJ 27378 5637 21 grounds ground NNS 27378 5637 22 , , , 27378 5637 23 were be VBD 27378 5637 24 not not RB 27378 5637 25 realised realise VBN 27378 5637 26 . . . 27378 5638 1 Hardly hardly RB 27378 5638 2 more more JJR 27378 5638 3 than than IN 27378 5638 4 a a DT 27378 5638 5 few few JJ 27378 5638 6 meteors meteor NNS 27378 5638 7 of of IN 27378 5638 8 the the DT 27378 5638 9 ordinary ordinary JJ 27378 5638 10 type type NN 27378 5638 11 were be VBD 27378 5638 12 observed observe VBN 27378 5638 13 . . . 27378 5639 1 Assuming assume VBG 27378 5639 2 that that IN 27378 5639 3 the the DT 27378 5639 4 orbit orbit NN 27378 5639 5 of of IN 27378 5639 6 the the DT 27378 5639 7 August August NNP 27378 5639 8 meteors meteor NNS 27378 5639 9 was be VBD 27378 5639 10 a a DT 27378 5639 11 parabola parabola NN 27378 5639 12 , , , 27378 5639 13 Schiaparelli Schiaparelli NNP 27378 5639 14 computed compute VBD 27378 5639 15 the the DT 27378 5639 16 dimensions dimension NNS 27378 5639 17 and and CC 27378 5639 18 position position NN 27378 5639 19 in in IN 27378 5639 20 space space NN 27378 5639 21 of of IN 27378 5639 22 this this DT 27378 5639 23 orbit orbit NN 27378 5639 24 , , , 27378 5639 25 and and CC 27378 5639 26 when when WRB 27378 5639 27 he -PRON- PRP 27378 5639 28 had have VBD 27378 5639 29 worked work VBN 27378 5639 30 this this DT 27378 5639 31 out out RP 27378 5639 32 , , , 27378 5639 33 he -PRON- PRP 27378 5639 34 noticed notice VBD 27378 5639 35 that that IN 27378 5639 36 the the DT 27378 5639 37 orbit orbit NN 27378 5639 38 corresponded correspond VBD 27378 5639 39 in in IN 27378 5639 40 every every DT 27378 5639 41 particular particular JJ 27378 5639 42 with with IN 27378 5639 43 the the DT 27378 5639 44 orbit orbit NN 27378 5639 45 of of IN 27378 5639 46 a a DT 27378 5639 47 fine fine JJ 27378 5639 48 comet comet NN 27378 5639 49 which which WDT 27378 5639 50 had have VBD 27378 5639 51 appeared appear VBN 27378 5639 52 in in IN 27378 5639 53 the the DT 27378 5639 54 summer summer NN 27378 5639 55 of of IN 27378 5639 56 1862 1862 CD 27378 5639 57 . . . 27378 5640 1 This this DT 27378 5640 2 could could MD 27378 5640 3 not not RB 27378 5640 4 be be VB 27378 5640 5 a a DT 27378 5640 6 mere mere JJ 27378 5640 7 matter matter NN 27378 5640 8 of of IN 27378 5640 9 accident accident NN 27378 5640 10 . . . 27378 5641 1 The the DT 27378 5641 2 plane plane NN 27378 5641 3 in in IN 27378 5641 4 which which WDT 27378 5641 5 the the DT 27378 5641 6 comet comet NN 27378 5641 7 moved move VBD 27378 5641 8 coincided coincide VBD 27378 5641 9 exactly exactly RB 27378 5641 10 with with IN 27378 5641 11 that that DT 27378 5641 12 in in IN 27378 5641 13 which which WDT 27378 5641 14 the the DT 27378 5641 15 meteors meteor NNS 27378 5641 16 moved move VBD 27378 5641 17 ; ; : 27378 5641 18 so so RB 27378 5641 19 did do VBD 27378 5641 20 the the DT 27378 5641 21 directions direction NNS 27378 5641 22 of of IN 27378 5641 23 the the DT 27378 5641 24 axes axis NNS 27378 5641 25 of of IN 27378 5641 26 their -PRON- PRP$ 27378 5641 27 orbits orbit NNS 27378 5641 28 , , , 27378 5641 29 while while IN 27378 5641 30 the the DT 27378 5641 31 direction direction NN 27378 5641 32 of of IN 27378 5641 33 the the DT 27378 5641 34 motion motion NN 27378 5641 35 is be VBZ 27378 5641 36 the the DT 27378 5641 37 same same JJ 27378 5641 38 , , , 27378 5641 39 and and CC 27378 5641 40 the the DT 27378 5641 41 shortest short JJS 27378 5641 42 distance distance NN 27378 5641 43 from from IN 27378 5641 44 the the DT 27378 5641 45 sun sun NN 27378 5641 46 to to IN 27378 5641 47 the the DT 27378 5641 48 orbit orbit NN 27378 5641 49 is be VBZ 27378 5641 50 also also RB 27378 5641 51 in in IN 27378 5641 52 the the DT 27378 5641 53 two two CD 27378 5641 54 cases case NNS 27378 5641 55 identical identical JJ 27378 5641 56 . . . 27378 5642 1 This this DT 27378 5642 2 proved prove VBD 27378 5642 3 to to IN 27378 5642 4 demonstration demonstration NN 27378 5642 5 that that IN 27378 5642 6 there there EX 27378 5642 7 must must MD 27378 5642 8 be be VB 27378 5642 9 some some DT 27378 5642 10 profound profound JJ 27378 5642 11 physical physical JJ 27378 5642 12 connection connection NN 27378 5642 13 between between IN 27378 5642 14 comets comet NNS 27378 5642 15 and and CC 27378 5642 16 swarms swarm NNS 27378 5642 17 of of IN 27378 5642 18 meteors meteor NNS 27378 5642 19 . . . 27378 5643 1 And and CC 27378 5643 2 a a DT 27378 5643 3 further further JJ 27378 5643 4 proof proof NN 27378 5643 5 of of IN 27378 5643 6 this this DT 27378 5643 7 was be VBD 27378 5643 8 shortly shortly RB 27378 5643 9 afterwards afterwards RB 27378 5643 10 furnished furnish VBN 27378 5643 11 , , , 27378 5643 12 when when WRB 27378 5643 13 Le Le NNP 27378 5643 14 Verrier Verrier NNP 27378 5643 15 had have VBD 27378 5643 16 computed compute VBN 27378 5643 17 the the DT 27378 5643 18 orbit orbit NN 27378 5643 19 of of IN 27378 5643 20 the the DT 27378 5643 21 November November NNP 27378 5643 22 meteors meteor NNS 27378 5643 23 , , , 27378 5643 24 for for IN 27378 5643 25 this this DT 27378 5643 26 was be VBD 27378 5643 27 at at IN 27378 5643 28 once once RB 27378 5643 29 noticed notice VBN 27378 5643 30 to to TO 27378 5643 31 be be VB 27378 5643 32 precisely precisely RB 27378 5643 33 the the DT 27378 5643 34 same same JJ 27378 5643 35 as as IN 27378 5643 36 the the DT 27378 5643 37 orbit orbit NN 27378 5643 38 of of IN 27378 5643 39 a a DT 27378 5643 40 comet comet NN 27378 5643 41 which which WDT 27378 5643 42 had have VBD 27378 5643 43 passed pass VBN 27378 5643 44 its -PRON- PRP$ 27378 5643 45 perihelion perihelion NN 27378 5643 46 in in IN 27378 5643 47 January January NNP 27378 5643 48 , , , 27378 5643 49 1866 1866 CD 27378 5643 50 , , , 27378 5643 51 and and CC 27378 5643 52 for for IN 27378 5643 53 which which WDT 27378 5643 54 the the DT 27378 5643 55 period period NN 27378 5643 56 of of IN 27378 5643 57 revolution revolution NN 27378 5643 58 had have VBD 27378 5643 59 been be VBN 27378 5643 60 found find VBN 27378 5643 61 to to TO 27378 5643 62 be be VB 27378 5643 63 thirty thirty CD 27378 5643 64 - - HYPH 27378 5643 65 three three CD 27378 5643 66 years year NNS 27378 5643 67 and and CC 27378 5643 68 two two CD 27378 5643 69 months month NNS 27378 5643 70 . . . 27378 5644 1 Among among IN 27378 5644 2 the the DT 27378 5644 3 Leonids leonid NNS 27378 5644 4 we -PRON- PRP 27378 5644 5 see see VBP 27378 5644 6 occasionally occasionally RB 27378 5644 7 fireballs fireball NNS 27378 5644 8 brighter bright JJR 27378 5644 9 than than IN 27378 5644 10 Venus Venus NNP 27378 5644 11 , , , 27378 5644 12 and and CC 27378 5644 13 even even RB 27378 5644 14 half half PDT 27378 5644 15 the the DT 27378 5644 16 apparent apparent JJ 27378 5644 17 size size NN 27378 5644 18 of of IN 27378 5644 19 the the DT 27378 5644 20 moon moon NN 27378 5644 21 , , , 27378 5644 22 bursting burst VBG 27378 5644 23 out out RP 27378 5644 24 with with IN 27378 5644 25 lightning lightning NN 27378 5644 26 - - HYPH 27378 5644 27 like like JJ 27378 5644 28 flashes flash NNS 27378 5644 29 , , , 27378 5644 30 and and CC 27378 5644 31 leaving leave VBG 27378 5644 32 streaks streak NNS 27378 5644 33 which which WDT 27378 5644 34 last last RB 27378 5644 35 from from IN 27378 5644 36 a a DT 27378 5644 37 minute minute NN 27378 5644 38 to to IN 27378 5644 39 an an DT 27378 5644 40 hour hour NN 27378 5644 41 or or CC 27378 5644 42 more more JJR 27378 5644 43 . . . 27378 5645 1 But but CC 27378 5645 2 the the DT 27378 5645 3 great great JJ 27378 5645 4 majority majority NN 27378 5645 5 are be VBP 27378 5645 6 only only RB 27378 5645 7 as as RB 27378 5645 8 bright bright JJ 27378 5645 9 as as IN 27378 5645 10 stars star NNS 27378 5645 11 of of IN 27378 5645 12 the the DT 27378 5645 13 second second JJ 27378 5645 14 , , , 27378 5645 15 third third JJ 27378 5645 16 , , , 27378 5645 17 or or CC 27378 5645 18 fourth fourth JJ 27378 5645 19 magnitude magnitude NN 27378 5645 20 . . . 27378 5646 1 As as IN 27378 5646 2 the the DT 27378 5646 3 amount amount NN 27378 5646 4 of of IN 27378 5646 5 light light NN 27378 5646 6 given give VBN 27378 5646 7 by by IN 27378 5646 8 a a DT 27378 5646 9 meteor meteor NN 27378 5646 10 depends depend VBZ 27378 5646 11 on on IN 27378 5646 12 its -PRON- PRP$ 27378 5646 13 mass mass NN 27378 5646 14 and and CC 27378 5646 15 velocity velocity NN 27378 5646 16 , , , 27378 5646 17 we -PRON- PRP 27378 5646 18 can can MD 27378 5646 19 form form VB 27378 5646 20 some some DT 27378 5646 21 idea idea NN 27378 5646 22 as as IN 27378 5646 23 to to IN 27378 5646 24 the the DT 27378 5646 25 actual actual JJ 27378 5646 26 weight weight NN 27378 5646 27 of of IN 27378 5646 28 one one CD 27378 5646 29 of of IN 27378 5646 30 these these DT 27378 5646 31 meteors meteor NNS 27378 5646 32 , , , 27378 5646 33 and and CC 27378 5646 34 it -PRON- PRP 27378 5646 35 appears appear VBZ 27378 5646 36 that that IN 27378 5646 37 most most JJS 27378 5646 38 of of IN 27378 5646 39 them -PRON- PRP 27378 5646 40 do do VBP 27378 5646 41 not not RB 27378 5646 42 weigh weigh VB 27378 5646 43 nearly nearly RB 27378 5646 44 as as RB 27378 5646 45 much much JJ 27378 5646 46 as as IN 27378 5646 47 a a DT 27378 5646 48 quarter quarter NN 27378 5646 49 of of IN 27378 5646 50 an an DT 27378 5646 51 ounce ounce NN 27378 5646 52 ; ; : 27378 5646 53 indeed indeed RB 27378 5646 54 , , , 27378 5646 55 it -PRON- PRP 27378 5646 56 is be VBZ 27378 5646 57 probable probable JJ 27378 5646 58 that that IN 27378 5646 59 many many JJ 27378 5646 60 do do VBP 27378 5646 61 not not RB 27378 5646 62 weigh weigh VB 27378 5646 63 a a DT 27378 5646 64 single single JJ 27378 5646 65 grain grain NN 27378 5646 66 . . . 27378 5647 1 But but CC 27378 5647 2 we -PRON- PRP 27378 5647 3 have have VBP 27378 5647 4 seen see VBN 27378 5647 5 that that IN 27378 5647 6 a a DT 27378 5647 7 comet comet NN 27378 5647 8 in in IN 27378 5647 9 all all DT 27378 5647 10 probability probability NN 27378 5647 11 is be VBZ 27378 5647 12 nothing nothing NN 27378 5647 13 but but IN 27378 5647 14 a a DT 27378 5647 15 very very RB 27378 5647 16 loose loose JJ 27378 5647 17 swarm swarm NN 27378 5647 18 of of IN 27378 5647 19 small small JJ 27378 5647 20 particles particle NNS 27378 5647 21 surrounded surround VBN 27378 5647 22 by by IN 27378 5647 23 gas gas NN 27378 5647 24 of of IN 27378 5647 25 very very RB 27378 5647 26 slight slight JJ 27378 5647 27 density density NN 27378 5647 28 , , , 27378 5647 29 and and CC 27378 5647 30 we -PRON- PRP 27378 5647 31 have have VBP 27378 5647 32 also also RB 27378 5647 33 seen see VBN 27378 5647 34 that that IN 27378 5647 35 the the DT 27378 5647 36 material material NN 27378 5647 37 of of IN 27378 5647 38 a a DT 27378 5647 39 comet comet NN 27378 5647 40 must must MD 27378 5647 41 by by IN 27378 5647 42 degrees degree NNS 27378 5647 43 be be VB 27378 5647 44 more more RBR 27378 5647 45 or or CC 27378 5647 46 less less RBR 27378 5647 47 dissipated dissipate VBN 27378 5647 48 through through IN 27378 5647 49 space space NN 27378 5647 50 . . . 27378 5648 1 We -PRON- PRP 27378 5648 2 have have VBP 27378 5648 3 still still RB 27378 5648 4 to to TO 27378 5648 5 tell tell VB 27378 5648 6 a a DT 27378 5648 7 wonderful wonderful JJ 27378 5648 8 story story NN 27378 5648 9 of of IN 27378 5648 10 the the DT 27378 5648 11 breaking breaking NN 27378 5648 12 up up RP 27378 5648 13 of of IN 27378 5648 14 a a DT 27378 5648 15 comet comet NN 27378 5648 16 and and CC 27378 5648 17 what what WP 27378 5648 18 appears appear VBZ 27378 5648 19 to to TO 27378 5648 20 have have VB 27378 5648 21 become become VBN 27378 5648 22 of of IN 27378 5648 23 the the DT 27378 5648 24 particles particle NNS 27378 5648 25 thereof thereof RB 27378 5648 26 . . . 27378 5649 1 A a DT 27378 5649 2 copious copious JJ 27378 5649 3 meteoric meteoric JJ 27378 5649 4 shower shower NN 27378 5649 5 took take VBD 27378 5649 6 place place NN 27378 5649 7 on on IN 27378 5649 8 the the DT 27378 5649 9 night night NN 27378 5649 10 of of IN 27378 5649 11 the the DT 27378 5649 12 27th 27th JJ 27378 5649 13 November November NNP 27378 5649 14 , , , 27378 5649 15 1872 1872 CD 27378 5649 16 . . . 27378 5650 1 On on IN 27378 5650 2 this this DT 27378 5650 3 occasion occasion NN 27378 5650 4 the the DT 27378 5650 5 shooting shooting NN 27378 5650 6 stars star NNS 27378 5650 7 diverged diverge VBN 27378 5650 8 from from IN 27378 5650 9 a a DT 27378 5650 10 radiant radiant JJ 27378 5650 11 point point NN 27378 5650 12 in in IN 27378 5650 13 the the DT 27378 5650 14 constellation constellation NN 27378 5650 15 of of IN 27378 5650 16 Andromeda Andromeda NNP 27378 5650 17 . . . 27378 5651 1 As as IN 27378 5651 2 a a DT 27378 5651 3 spectacle spectacle NN 27378 5651 4 , , , 27378 5651 5 it -PRON- PRP 27378 5651 6 was be VBD 27378 5651 7 unquestionably unquestionably RB 27378 5651 8 inferior inferior JJ 27378 5651 9 to to IN 27378 5651 10 the the DT 27378 5651 11 magnificent magnificent JJ 27378 5651 12 display display NN 27378 5651 13 of of IN 27378 5651 14 1866 1866 CD 27378 5651 15 , , , 27378 5651 16 but but CC 27378 5651 17 it -PRON- PRP 27378 5651 18 is be VBZ 27378 5651 19 difficult difficult JJ 27378 5651 20 to to TO 27378 5651 21 say say VB 27378 5651 22 which which WDT 27378 5651 23 of of IN 27378 5651 24 the the DT 27378 5651 25 two two CD 27378 5651 26 showers shower NNS 27378 5651 27 has have VBZ 27378 5651 28 been be VBN 27378 5651 29 of of IN 27378 5651 30 greater great JJR 27378 5651 31 scientific scientific JJ 27378 5651 32 importance importance NN 27378 5651 33 . . . 27378 5652 1 It -PRON- PRP 27378 5652 2 surely surely RB 27378 5652 3 is be VBZ 27378 5652 4 a a DT 27378 5652 5 remarkable remarkable JJ 27378 5652 6 coincidence coincidence NN 27378 5652 7 that that IN 27378 5652 8 the the DT 27378 5652 9 earth earth NN 27378 5652 10 should should MD 27378 5652 11 encounter encounter VB 27378 5652 12 the the DT 27378 5652 13 Andromedes andromede NNS 27378 5652 14 ( ( -LRB- 27378 5652 15 for for IN 27378 5652 16 so so RB 27378 5652 17 this this DT 27378 5652 18 shower shower NN 27378 5652 19 is be VBZ 27378 5652 20 called call VBN 27378 5652 21 ) ) -RRB- 27378 5652 22 at at IN 27378 5652 23 the the DT 27378 5652 24 very very JJ 27378 5652 25 moment moment NN 27378 5652 26 when when WRB 27378 5652 27 it -PRON- PRP 27378 5652 28 is be VBZ 27378 5652 29 crossing cross VBG 27378 5652 30 the the DT 27378 5652 31 track track NN 27378 5652 32 of of IN 27378 5652 33 Biela Biela NNP 27378 5652 34 's 's POS 27378 5652 35 comet comet NN 27378 5652 36 . . . 27378 5653 1 We -PRON- PRP 27378 5653 2 have have VBP 27378 5653 3 observed observe VBN 27378 5653 4 the the DT 27378 5653 5 direction direction NN 27378 5653 6 from from IN 27378 5653 7 which which WDT 27378 5653 8 the the DT 27378 5653 9 Andromedes Andromedes NNPS 27378 5653 10 come come VBP 27378 5653 11 when when WRB 27378 5653 12 they -PRON- PRP 27378 5653 13 plunge plunge VBP 27378 5653 14 into into IN 27378 5653 15 the the DT 27378 5653 16 atmosphere atmosphere NN 27378 5653 17 ; ; : 27378 5653 18 we -PRON- PRP 27378 5653 19 can can MD 27378 5653 20 ascertain ascertain VB 27378 5653 21 also also RB 27378 5653 22 the the DT 27378 5653 23 direction direction NN 27378 5653 24 in in IN 27378 5653 25 which which WDT 27378 5653 26 Biela Biela NNP 27378 5653 27 's 's POS 27378 5653 28 comet comet NN 27378 5653 29 is be VBZ 27378 5653 30 moving move VBG 27378 5653 31 when when WRB 27378 5653 32 it -PRON- PRP 27378 5653 33 passes pass VBZ 27378 5653 34 the the DT 27378 5653 35 earth earth NN 27378 5653 36 's 's POS 27378 5653 37 track track NN 27378 5653 38 , , , 27378 5653 39 and and CC 27378 5653 40 we -PRON- PRP 27378 5653 41 find find VBP 27378 5653 42 that that IN 27378 5653 43 the the DT 27378 5653 44 direction direction NN 27378 5653 45 in in IN 27378 5653 46 which which WDT 27378 5653 47 the the DT 27378 5653 48 comet comet NN 27378 5653 49 moves move VBZ 27378 5653 50 and and CC 27378 5653 51 the the DT 27378 5653 52 direction direction NN 27378 5653 53 in in IN 27378 5653 54 which which WDT 27378 5653 55 the the DT 27378 5653 56 meteors meteor NNS 27378 5653 57 move move VBP 27378 5653 58 are be VBP 27378 5653 59 identical identical JJ 27378 5653 60 . . . 27378 5654 1 This this DT 27378 5654 2 is be VBZ 27378 5654 3 , , , 27378 5654 4 in in IN 27378 5654 5 itself -PRON- PRP 27378 5654 6 , , , 27378 5654 7 a a DT 27378 5654 8 strong strong JJ 27378 5654 9 and and CC 27378 5654 10 almost almost RB 27378 5654 11 overwhelming overwhelming JJ 27378 5654 12 presumption presumption NN 27378 5654 13 that that IN 27378 5654 14 the the DT 27378 5654 15 comet comet NN 27378 5654 16 and and CC 27378 5654 17 the the DT 27378 5654 18 shooting shooting NN 27378 5654 19 stars star NNS 27378 5654 20 are be VBP 27378 5654 21 connected connect VBN 27378 5654 22 ; ; : 27378 5654 23 but but CC 27378 5654 24 it -PRON- PRP 27378 5654 25 is be VBZ 27378 5654 26 not not RB 27378 5654 27 all all DT 27378 5654 28 . . . 27378 5655 1 We -PRON- PRP 27378 5655 2 have have VBP 27378 5655 3 observations observation NNS 27378 5655 4 of of IN 27378 5655 5 this this DT 27378 5655 6 swarm swarm NN 27378 5655 7 dating date VBG 27378 5655 8 back back RB 27378 5655 9 to to IN 27378 5655 10 the the DT 27378 5655 11 eighteenth eighteenth JJ 27378 5655 12 century century NN 27378 5655 13 , , , 27378 5655 14 and and CC 27378 5655 15 we -PRON- PRP 27378 5655 16 find find VBP 27378 5655 17 that that IN 27378 5655 18 the the DT 27378 5655 19 date date NN 27378 5655 20 of of IN 27378 5655 21 its -PRON- PRP$ 27378 5655 22 appearance appearance NN 27378 5655 23 has have VBZ 27378 5655 24 changed change VBN 27378 5655 25 from from IN 27378 5655 26 the the DT 27378 5655 27 6th 6th JJ 27378 5655 28 or or CC 27378 5655 29 7th 7th NN 27378 5655 30 of of IN 27378 5655 31 December December NNP 27378 5655 32 to to IN 27378 5655 33 the the DT 27378 5655 34 end end NN 27378 5655 35 of of IN 27378 5655 36 November November NNP 27378 5655 37 in in IN 27378 5655 38 perfect perfect JJ 27378 5655 39 accordance accordance NN 27378 5655 40 with with IN 27378 5655 41 the the DT 27378 5655 42 retrograde retrograde NN 27378 5655 43 motion motion NN 27378 5655 44 of of IN 27378 5655 45 the the DT 27378 5655 46 crossing crossing NN 27378 5655 47 - - HYPH 27378 5655 48 point point NN 27378 5655 49 of of IN 27378 5655 50 the the DT 27378 5655 51 earth earth NN 27378 5655 52 's 's POS 27378 5655 53 orbit orbit NN 27378 5655 54 and and CC 27378 5655 55 the the DT 27378 5655 56 orbit orbit NN 27378 5655 57 of of IN 27378 5655 58 Biela Biela NNP 27378 5655 59 's 's POS 27378 5655 60 comet comet NN 27378 5655 61 . . . 27378 5656 1 This this DT 27378 5656 2 comet comet NN 27378 5656 3 was be VBD 27378 5656 4 observed observe VBN 27378 5656 5 in in IN 27378 5656 6 1772 1772 CD 27378 5656 7 , , , 27378 5656 8 and and CC 27378 5656 9 again again RB 27378 5656 10 in in IN 27378 5656 11 1805 1805 CD 27378 5656 12 - - SYM 27378 5656 13 6 6 CD 27378 5656 14 , , , 27378 5656 15 before before IN 27378 5656 16 its -PRON- PRP$ 27378 5656 17 periodic periodic JJ 27378 5656 18 return return NN 27378 5656 19 every every DT 27378 5656 20 seven seven CD 27378 5656 21 years year NNS 27378 5656 22 was be VBD 27378 5656 23 discovered discover VBN 27378 5656 24 . . . 27378 5657 1 It -PRON- PRP 27378 5657 2 was be VBD 27378 5657 3 discovered discover VBN 27378 5657 4 by by IN 27378 5657 5 Biela Biela NNP 27378 5657 6 in in IN 27378 5657 7 1826 1826 CD 27378 5657 8 , , , 27378 5657 9 and and CC 27378 5657 10 was be VBD 27378 5657 11 observed observe VBN 27378 5657 12 again again RB 27378 5657 13 in in IN 27378 5657 14 1832 1832 CD 27378 5657 15 . . . 27378 5658 1 In in IN 27378 5658 2 1846 1846 CD 27378 5658 3 the the DT 27378 5658 4 astronomical astronomical JJ 27378 5658 5 world world NN 27378 5658 6 was be VBD 27378 5658 7 startled startled JJ 27378 5658 8 to to TO 27378 5658 9 find find VB 27378 5658 10 that that IN 27378 5658 11 there there EX 27378 5658 12 were be VBD 27378 5658 13 now now RB 27378 5658 14 two two CD 27378 5658 15 comets comet NNS 27378 5658 16 in in IN 27378 5658 17 place place NN 27378 5658 18 of of IN 27378 5658 19 one one CD 27378 5658 20 , , , 27378 5658 21 and and CC 27378 5658 22 the the DT 27378 5658 23 two two CD 27378 5658 24 fragments fragment NNS 27378 5658 25 were be VBD 27378 5658 26 again again RB 27378 5658 27 perceived perceive VBN 27378 5658 28 at at IN 27378 5658 29 the the DT 27378 5658 30 return return NN 27378 5658 31 in in IN 27378 5658 32 1852 1852 CD 27378 5658 33 . . . 27378 5659 1 In in IN 27378 5659 2 1859 1859 CD 27378 5659 3 Biela Biela NNP 27378 5659 4 's 's POS 27378 5659 5 comet comet NN 27378 5659 6 could could MD 27378 5659 7 not not RB 27378 5659 8 be be VB 27378 5659 9 seen see VBN 27378 5659 10 , , , 27378 5659 11 owing owe VBG 27378 5659 12 to to IN 27378 5659 13 its -PRON- PRP$ 27378 5659 14 unfavourable unfavourable JJ 27378 5659 15 situation situation NN 27378 5659 16 with with IN 27378 5659 17 regard regard NN 27378 5659 18 to to IN 27378 5659 19 the the DT 27378 5659 20 earth earth NN 27378 5659 21 . . . 27378 5660 1 No no DT 27378 5660 2 trace trace NN 27378 5660 3 of of IN 27378 5660 4 Biela Biela NNP 27378 5660 5 's 's POS 27378 5660 6 comet comet NN 27378 5660 7 was be VBD 27378 5660 8 seen see VBN 27378 5660 9 in in IN 27378 5660 10 1865 1865 CD 27378 5660 11 - - SYM 27378 5660 12 66 66 CD 27378 5660 13 , , , 27378 5660 14 when when WRB 27378 5660 15 its -PRON- PRP$ 27378 5660 16 return return NN 27378 5660 17 was be VBD 27378 5660 18 also also RB 27378 5660 19 due due JJ 27378 5660 20 , , , 27378 5660 21 nor nor CC 27378 5660 22 has have VBZ 27378 5660 23 it -PRON- PRP 27378 5660 24 ever ever RB 27378 5660 25 been be VBN 27378 5660 26 seen see VBN 27378 5660 27 since since IN 27378 5660 28 . . . 27378 5661 1 It -PRON- PRP 27378 5661 2 therefore therefore RB 27378 5661 3 appears appear VBZ 27378 5661 4 that that IN 27378 5661 5 in in IN 27378 5661 6 the the DT 27378 5661 7 autumn autumn NN 27378 5661 8 of of IN 27378 5661 9 1872 1872 CD 27378 5661 10 the the DT 27378 5661 11 time time NN 27378 5661 12 had have VBD 27378 5661 13 arrived arrive VBN 27378 5661 14 for for IN 27378 5661 15 the the DT 27378 5661 16 return return NN 27378 5661 17 of of IN 27378 5661 18 Biela Biela NNP 27378 5661 19 's 's POS 27378 5661 20 comet comet NN 27378 5661 21 , , , 27378 5661 22 and and CC 27378 5661 23 thus thus RB 27378 5661 24 the the DT 27378 5661 25 occurrence occurrence NN 27378 5661 26 of of IN 27378 5661 27 the the DT 27378 5661 28 great great JJ 27378 5661 29 shower shower NN 27378 5661 30 of of IN 27378 5661 31 the the DT 27378 5661 32 Andromedes Andromedes NNP 27378 5661 33 took take VBD 27378 5661 34 place place NN 27378 5661 35 about about IN 27378 5661 36 the the DT 27378 5661 37 time time NN 27378 5661 38 when when WRB 27378 5661 39 Biela Biela NNP 27378 5661 40 's 's POS 27378 5661 41 comet comet NN 27378 5661 42 was be VBD 27378 5661 43 actually actually RB 27378 5661 44 due due JJ 27378 5661 45 . . . 27378 5662 1 The the DT 27378 5662 2 inference inference NN 27378 5662 3 is be VBZ 27378 5662 4 irresistible irresistible JJ 27378 5662 5 that that IN 27378 5662 6 the the DT 27378 5662 7 shooting shooting NN 27378 5662 8 stars star NNS 27378 5662 9 , , , 27378 5662 10 if if IN 27378 5662 11 not not RB 27378 5662 12 actually actually RB 27378 5662 13 a a DT 27378 5662 14 part part NN 27378 5662 15 of of IN 27378 5662 16 the the DT 27378 5662 17 comet comet NN 27378 5662 18 itself -PRON- PRP 27378 5662 19 , , , 27378 5662 20 are be VBP 27378 5662 21 at at IN 27378 5662 22 all all DT 27378 5662 23 events event NNS 27378 5662 24 most most RBS 27378 5662 25 intimately intimately RB 27378 5662 26 connected connect VBN 27378 5662 27 therewith therewith NN 27378 5662 28 . . . 27378 5663 1 This this DT 27378 5663 2 shower shower NN 27378 5663 3 is be VBZ 27378 5663 4 also also RB 27378 5663 5 memorable memorable JJ 27378 5663 6 for for IN 27378 5663 7 the the DT 27378 5663 8 telegram telegram NN 27378 5663 9 sent send VBN 27378 5663 10 from from IN 27378 5663 11 Professor Professor NNP 27378 5663 12 Klinkerfues Klinkerfues NNP 27378 5663 13 to to IN 27378 5663 14 Mr. Mr. NNP 27378 5663 15 Pogson Pogson NNP 27378 5663 16 at at IN 27378 5663 17 Madras Madras NNP 27378 5663 18 . . . 27378 5664 1 The the DT 27378 5664 2 telegram telegram NN 27378 5664 3 ran run VBD 27378 5664 4 as as IN 27378 5664 5 follows:--"Biela follows:--"Biela `` 27378 5664 6 touched touch VBD 27378 5664 7 earth earth NN 27378 5664 8 on on IN 27378 5664 9 27th 27th NN 27378 5664 10 . . . 27378 5665 1 Search search VB 27378 5665 2 near near IN 27378 5665 3 Theta Theta NNP 27378 5665 4 Centauri Centauri NNP 27378 5665 5 . . . 27378 5665 6 " " '' 27378 5666 1 Pogson Pogson NNP 27378 5666 2 did do VBD 27378 5666 3 search search NN 27378 5666 4 and and CC 27378 5666 5 did do VBD 27378 5666 6 find find VB 27378 5666 7 a a DT 27378 5666 8 comet comet NN 27378 5666 9 , , , 27378 5666 10 but but CC 27378 5666 11 , , , 27378 5666 12 unfortunately unfortunately RB 27378 5666 13 , , , 27378 5666 14 owing owe VBG 27378 5666 15 to to IN 27378 5666 16 bad bad JJ 27378 5666 17 weather weather NN 27378 5666 18 he -PRON- PRP 27378 5666 19 only only RB 27378 5666 20 secured secure VBD 27378 5666 21 observations observation NNS 27378 5666 22 of of IN 27378 5666 23 it -PRON- PRP 27378 5666 24 on on IN 27378 5666 25 two two CD 27378 5666 26 nights night NNS 27378 5666 27 . . . 27378 5667 1 As as IN 27378 5667 2 we -PRON- PRP 27378 5667 3 require require VBP 27378 5667 4 three three CD 27378 5667 5 observations observation NNS 27378 5667 6 to to TO 27378 5667 7 determine determine VB 27378 5667 8 the the DT 27378 5667 9 orbit orbit NN 27378 5667 10 of of IN 27378 5667 11 a a DT 27378 5667 12 planet planet NN 27378 5667 13 or or CC 27378 5667 14 comet comet NN 27378 5667 15 , , , 27378 5667 16 it -PRON- PRP 27378 5667 17 is be VBZ 27378 5667 18 not not RB 27378 5667 19 possible possible JJ 27378 5667 20 to to TO 27378 5667 21 compute compute VB 27378 5667 22 the the DT 27378 5667 23 orbit orbit NN 27378 5667 24 of of IN 27378 5667 25 Pogson Pogson NNP 27378 5667 26 's 's POS 27378 5667 27 , , , 27378 5667 28 but but CC 27378 5667 29 it -PRON- PRP 27378 5667 30 seems seem VBZ 27378 5667 31 almost almost RB 27378 5667 32 certain certain JJ 27378 5667 33 that that IN 27378 5667 34 the the DT 27378 5667 35 latter latter JJ 27378 5667 36 can can MD 27378 5667 37 not not RB 27378 5667 38 be be VB 27378 5667 39 identical identical JJ 27378 5667 40 with with IN 27378 5667 41 either either DT 27378 5667 42 of of IN 27378 5667 43 the the DT 27378 5667 44 two two CD 27378 5667 45 components component NNS 27378 5667 46 of of IN 27378 5667 47 Biela Biela NNP 27378 5667 48 's 's POS 27378 5667 49 comet comet NN 27378 5667 50 . . . 27378 5668 1 It -PRON- PRP 27378 5668 2 is be VBZ 27378 5668 3 , , , 27378 5668 4 however however RB 27378 5668 5 , , , 27378 5668 6 likely likely JJ 27378 5668 7 that that IN 27378 5668 8 it -PRON- PRP 27378 5668 9 really really RB 27378 5668 10 was be VBD 27378 5668 11 a a DT 27378 5668 12 comet comet NN 27378 5668 13 moving move VBG 27378 5668 14 along along IN 27378 5668 15 the the DT 27378 5668 16 same same JJ 27378 5668 17 track track NN 27378 5668 18 as as IN 27378 5668 19 Biela Biela NNP 27378 5668 20 and and CC 27378 5668 21 the the DT 27378 5668 22 meteors meteor NNS 27378 5668 23 . . . 27378 5669 1 Another another DT 27378 5669 2 display display NN 27378 5669 3 of of IN 27378 5669 4 the the DT 27378 5669 5 Biela Biela NNP 27378 5669 6 meteors meteor NNS 27378 5669 7 took take VBD 27378 5669 8 place place NN 27378 5669 9 in in IN 27378 5669 10 1885 1885 CD 27378 5669 11 , , , 27378 5669 12 just just RB 27378 5669 13 giving give VBG 27378 5669 14 time time NN 27378 5669 15 for for IN 27378 5669 16 two two CD 27378 5669 17 complete complete JJ 27378 5669 18 revolutions revolution NNS 27378 5669 19 of of IN 27378 5669 20 the the DT 27378 5669 21 swarm swarm NN 27378 5669 22 since since IN 27378 5669 23 1872 1872 CD 27378 5669 24 . . . 27378 5670 1 The the DT 27378 5670 2 display display NN 27378 5670 3 on on IN 27378 5670 4 the the DT 27378 5670 5 27th 27th JJ 27378 5670 6 November November NNP 27378 5670 7 , , , 27378 5670 8 1885 1885 CD 27378 5670 9 , , , 27378 5670 10 was be VBD 27378 5670 11 magnificent magnificent JJ 27378 5670 12 ; ; : 27378 5670 13 Professor Professor NNP 27378 5670 14 Newton Newton NNP 27378 5670 15 estimated estimate VBD 27378 5670 16 that that IN 27378 5670 17 at at IN 27378 5670 18 the the DT 27378 5670 19 time time NN 27378 5670 20 of of IN 27378 5670 21 maximum maximum NN 27378 5670 22 the the DT 27378 5670 23 meteors meteor NNS 27378 5670 24 came come VBD 27378 5670 25 on on RP 27378 5670 26 at at IN 27378 5670 27 the the DT 27378 5670 28 rate rate NN 27378 5670 29 of of IN 27378 5670 30 75,000 75,000 CD 27378 5670 31 per per IN 27378 5670 32 hour hour NN 27378 5670 33 . . . 27378 5671 1 In in IN 27378 5671 2 1892 1892 CD 27378 5671 3 the the DT 27378 5671 4 comet comet NN 27378 5671 5 ought ought MD 27378 5671 6 again again RB 27378 5671 7 to to TO 27378 5671 8 have have VB 27378 5671 9 returned return VBN 27378 5671 10 to to IN 27378 5671 11 perihelion perihelion NN 27378 5671 12 , , , 27378 5671 13 but but CC 27378 5671 14 in in IN 27378 5671 15 that that DT 27378 5671 16 year year NN 27378 5671 17 no no DT 27378 5671 18 meteors meteor NNS 27378 5671 19 were be VBD 27378 5671 20 seen see VBN 27378 5671 21 on on IN 27378 5671 22 the the DT 27378 5671 23 27th 27th JJ 27378 5671 24 November November NNP 27378 5671 25 , , , 27378 5671 26 while while IN 27378 5671 27 many many JJ 27378 5671 28 were be VBD 27378 5671 29 seen see VBN 27378 5671 30 on on IN 27378 5671 31 the the DT 27378 5671 32 23rd 23rd NN 27378 5671 33 from from IN 27378 5671 34 the the DT 27378 5671 35 same same JJ 27378 5671 36 radiant radiant NN 27378 5671 37 . . . 27378 5672 1 The the DT 27378 5672 2 change change NN 27378 5672 3 in in IN 27378 5672 4 the the DT 27378 5672 5 point point NN 27378 5672 6 of of IN 27378 5672 7 intersection intersection NN 27378 5672 8 between between IN 27378 5672 9 the the DT 27378 5672 10 orbit orbit NN 27378 5672 11 of of IN 27378 5672 12 the the DT 27378 5672 13 meteors meteor NNS 27378 5672 14 and and CC 27378 5672 15 the the DT 27378 5672 16 orbit orbit NN 27378 5672 17 of of IN 27378 5672 18 the the DT 27378 5672 19 earth earth NN 27378 5672 20 indicated indicate VBN 27378 5672 21 by by IN 27378 5672 22 this this DT 27378 5672 23 difference difference NN 27378 5672 24 of of IN 27378 5672 25 four four CD 27378 5672 26 days day NNS 27378 5672 27 was be VBD 27378 5672 28 found find VBN 27378 5672 29 by by IN 27378 5672 30 Bredichin Bredichin NNP 27378 5672 31 to to TO 27378 5672 32 be be VB 27378 5672 33 due due IN 27378 5672 34 to to IN 27378 5672 35 the the DT 27378 5672 36 perturbing perturb VBG 27378 5672 37 action action NN 27378 5672 38 of of IN 27378 5672 39 Jupiter Jupiter NNP 27378 5672 40 on on IN 27378 5672 41 the the DT 27378 5672 42 motion motion NN 27378 5672 43 of of IN 27378 5672 44 the the DT 27378 5672 45 swarm swarm NN 27378 5672 46 . . . 27378 5673 1 It -PRON- PRP 27378 5673 2 is be VBZ 27378 5673 3 a a DT 27378 5673 4 noticeable noticeable JJ 27378 5673 5 circumstance circumstance NN 27378 5673 6 that that WDT 27378 5673 7 the the DT 27378 5673 8 great great JJ 27378 5673 9 meteoric meteoric JJ 27378 5673 10 showers shower NNS 27378 5673 11 seem seem VBP 27378 5673 12 never never RB 27378 5673 13 yet yet RB 27378 5673 14 to to TO 27378 5673 15 have have VB 27378 5673 16 projected project VBN 27378 5673 17 a a DT 27378 5673 18 missile missile NN 27378 5673 19 which which WDT 27378 5673 20 has have VBZ 27378 5673 21 reached reach VBN 27378 5673 22 the the DT 27378 5673 23 earth earth NN 27378 5673 24 's 's POS 27378 5673 25 surface surface NN 27378 5673 26 . . . 27378 5674 1 Out out IN 27378 5674 2 of of IN 27378 5674 3 the the DT 27378 5674 4 myriads myriad NNS 27378 5674 5 of of IN 27378 5674 6 Leonids Leonids NNP 27378 5674 7 , , , 27378 5674 8 of of IN 27378 5674 9 Perseids Perseids NNPS 27378 5674 10 , , , 27378 5674 11 or or CC 27378 5674 12 of of IN 27378 5674 13 Andromedes andromede NNS 27378 5674 14 , , , 27378 5674 15 not not RB 27378 5674 16 one one CD 27378 5674 17 particle particle NN 27378 5674 18 has have VBZ 27378 5674 19 ever ever RB 27378 5674 20 been be VBN 27378 5674 21 seized seize VBN 27378 5674 22 and and CC 27378 5674 23 identified identify VBN 27378 5674 24 . . . 27378 5675 1 [ [ -LRB- 27378 5675 2 35 35 CD 27378 5675 3 ] ] -RRB- 27378 5675 4 Those those DT 27378 5675 5 bodies body NNS 27378 5675 6 which which WDT 27378 5675 7 fall fall VBP 27378 5675 8 from from IN 27378 5675 9 the the DT 27378 5675 10 sky sky NN 27378 5675 11 to to IN 27378 5675 12 the the DT 27378 5675 13 earth earth NN 27378 5675 14 , , , 27378 5675 15 and and CC 27378 5675 16 which which WDT 27378 5675 17 we -PRON- PRP 27378 5675 18 call call VBP 27378 5675 19 meteorites meteorite NNS 27378 5675 20 , , , 27378 5675 21 do do VBP 27378 5675 22 not not RB 27378 5675 23 seem seem VB 27378 5675 24 to to TO 27378 5675 25 come come VB 27378 5675 26 from from IN 27378 5675 27 the the DT 27378 5675 28 great great JJ 27378 5675 29 showers shower NNS 27378 5675 30 , , , 27378 5675 31 so so RB 27378 5675 32 far far RB 27378 5675 33 as as IN 27378 5675 34 we -PRON- PRP 27378 5675 35 know know VBP 27378 5675 36 . . . 27378 5676 1 They -PRON- PRP 27378 5676 2 may may MD 27378 5676 3 , , , 27378 5676 4 indeed indeed RB 27378 5676 5 , , , 27378 5676 6 have have VBP 27378 5676 7 quite quite PDT 27378 5676 8 a a DT 27378 5676 9 different different JJ 27378 5676 10 origin origin NN 27378 5676 11 from from IN 27378 5676 12 that that DT 27378 5676 13 of of IN 27378 5676 14 the the DT 27378 5676 15 periodic periodic JJ 27378 5676 16 meteors meteor NNS 27378 5676 17 . . . 27378 5677 1 It -PRON- PRP 27378 5677 2 is be VBZ 27378 5677 3 somewhat somewhat RB 27378 5677 4 curious curious JJ 27378 5677 5 that that IN 27378 5677 6 the the DT 27378 5677 7 belief belief NN 27378 5677 8 in in IN 27378 5677 9 the the DT 27378 5677 10 celestial celestial JJ 27378 5677 11 origin origin NN 27378 5677 12 of of IN 27378 5677 13 meteorites meteorite NNS 27378 5677 14 is be VBZ 27378 5677 15 of of IN 27378 5677 16 modern modern JJ 27378 5677 17 growth growth NN 27378 5677 18 . . . 27378 5678 1 In in IN 27378 5678 2 ancient ancient JJ 27378 5678 3 times time NNS 27378 5678 4 there there EX 27378 5678 5 were be VBD 27378 5678 6 , , , 27378 5678 7 no no RB 27378 5678 8 doubt doubt RB 27378 5678 9 , , , 27378 5678 10 rumours rumour NNS 27378 5678 11 of of IN 27378 5678 12 wonderful wonderful JJ 27378 5678 13 stones stone NNS 27378 5678 14 which which WDT 27378 5678 15 had have VBD 27378 5678 16 fallen fall VBN 27378 5678 17 down down RP 27378 5678 18 from from IN 27378 5678 19 the the DT 27378 5678 20 heavens heavens NNPS 27378 5678 21 to to IN 27378 5678 22 the the DT 27378 5678 23 earth earth NN 27378 5678 24 , , , 27378 5678 25 but but CC 27378 5678 26 these these DT 27378 5678 27 reports report NNS 27378 5678 28 seem seem VBP 27378 5678 29 to to TO 27378 5678 30 have have VB 27378 5678 31 obtained obtain VBN 27378 5678 32 but but CC 27378 5678 33 little little JJ 27378 5678 34 credit credit NN 27378 5678 35 . . . 27378 5679 1 They -PRON- PRP 27378 5679 2 were be VBD 27378 5679 3 a a DT 27378 5679 4 century century NN 27378 5679 5 ago ago RB 27378 5679 6 regarded regard VBD 27378 5679 7 as as IN 27378 5679 8 perfectly perfectly RB 27378 5679 9 fabulous fabulous JJ 27378 5679 10 , , , 27378 5679 11 though though IN 27378 5679 12 there there EX 27378 5679 13 was be VBD 27378 5679 14 abundant abundant JJ 27378 5679 15 testimony testimony NN 27378 5679 16 on on IN 27378 5679 17 the the DT 27378 5679 18 subject subject NN 27378 5679 19 . . . 27378 5680 1 Eye eye NN 27378 5680 2 - - HYPH 27378 5680 3 witnesses witness NNS 27378 5680 4 averred aver VBD 27378 5680 5 that that IN 27378 5680 6 they -PRON- PRP 27378 5680 7 had have VBD 27378 5680 8 seen see VBN 27378 5680 9 the the DT 27378 5680 10 stones stone NNS 27378 5680 11 fall fall VB 27378 5680 12 . . . 27378 5681 1 The the DT 27378 5681 2 bodies body NNS 27378 5681 3 themselves -PRON- PRP 27378 5681 4 were be VBD 27378 5681 5 unlike unlike IN 27378 5681 6 other other JJ 27378 5681 7 objects object NNS 27378 5681 8 in in IN 27378 5681 9 the the DT 27378 5681 10 neighbourhood neighbourhood NN 27378 5681 11 , , , 27378 5681 12 and and CC 27378 5681 13 cases case NNS 27378 5681 14 were be VBD 27378 5681 15 even even RB 27378 5681 16 authenticated authenticate VBN 27378 5681 17 where where WRB 27378 5681 18 men man NNS 27378 5681 19 had have VBD 27378 5681 20 been be VBN 27378 5681 21 killed kill VBN 27378 5681 22 by by IN 27378 5681 23 these these DT 27378 5681 24 celestial celestial JJ 27378 5681 25 visitors visitor NNS 27378 5681 26 . . . 27378 5682 1 No no RB 27378 5682 2 doubt doubt RB 27378 5682 3 the the DT 27378 5682 4 observations observation NNS 27378 5682 5 were be VBD 27378 5682 6 generally generally RB 27378 5682 7 made make VBN 27378 5682 8 by by IN 27378 5682 9 ignorant ignorant JJ 27378 5682 10 and and CC 27378 5682 11 illiterate illiterate JJ 27378 5682 12 persons person NNS 27378 5682 13 . . . 27378 5683 1 The the DT 27378 5683 2 true true JJ 27378 5683 3 parts part NNS 27378 5683 4 of of IN 27378 5683 5 the the DT 27378 5683 6 record record NN 27378 5683 7 were be VBD 27378 5683 8 so so RB 27378 5683 9 mixed mixed JJ 27378 5683 10 up up RP 27378 5683 11 with with IN 27378 5683 12 imaginary imaginary JJ 27378 5683 13 additions addition NNS 27378 5683 14 , , , 27378 5683 15 that that IN 27378 5683 16 cautious cautious JJ 27378 5683 17 men man NNS 27378 5683 18 refused refuse VBD 27378 5683 19 to to TO 27378 5683 20 credit credit VB 27378 5683 21 the the DT 27378 5683 22 statements statement NNS 27378 5683 23 that that IN 27378 5683 24 such such JJ 27378 5683 25 objects object NNS 27378 5683 26 really really RB 27378 5683 27 fell fall VBD 27378 5683 28 from from IN 27378 5683 29 the the DT 27378 5683 30 sky sky NN 27378 5683 31 . . . 27378 5684 1 Even even RB 27378 5684 2 at at IN 27378 5684 3 the the DT 27378 5684 4 present present JJ 27378 5684 5 day day NN 27378 5684 6 it -PRON- PRP 27378 5684 7 is be VBZ 27378 5684 8 often often RB 27378 5684 9 extremely extremely RB 27378 5684 10 difficult difficult JJ 27378 5684 11 to to TO 27378 5684 12 obtain obtain VB 27378 5684 13 accurate accurate JJ 27378 5684 14 testimony testimony NN 27378 5684 15 on on IN 27378 5684 16 such such JJ 27378 5684 17 matters matter NNS 27378 5684 18 . . . 27378 5685 1 For for IN 27378 5685 2 instance instance NN 27378 5685 3 , , , 27378 5685 4 the the DT 27378 5685 5 fall fall NN 27378 5685 6 of of IN 27378 5685 7 a a DT 27378 5685 8 meteorite meteorite NN 27378 5685 9 was be VBD 27378 5685 10 observed observe VBN 27378 5685 11 by by IN 27378 5685 12 a a DT 27378 5685 13 Hindoo Hindoo NNP 27378 5685 14 in in IN 27378 5685 15 the the DT 27378 5685 16 jungle jungle NN 27378 5685 17 . . . 27378 5686 1 The the DT 27378 5686 2 stone stone NN 27378 5686 3 was be VBD 27378 5686 4 there there RB 27378 5686 5 , , , 27378 5686 6 its -PRON- PRP$ 27378 5686 7 meteoric meteoric JJ 27378 5686 8 character character NN 27378 5686 9 was be VBD 27378 5686 10 undoubted undoubted JJ 27378 5686 11 , , , 27378 5686 12 and and CC 27378 5686 13 the the DT 27378 5686 14 witness witness NN 27378 5686 15 was be VBD 27378 5686 16 duly duly RB 27378 5686 17 examined examine VBN 27378 5686 18 as as IN 27378 5686 19 to to IN 27378 5686 20 the the DT 27378 5686 21 details detail NNS 27378 5686 22 of of IN 27378 5686 23 the the DT 27378 5686 24 occurrence occurrence NN 27378 5686 25 ; ; : 27378 5686 26 but but CC 27378 5686 27 he -PRON- PRP 27378 5686 28 was be VBD 27378 5686 29 so so RB 27378 5686 30 frightened frightened JJ 27378 5686 31 by by IN 27378 5686 32 the the DT 27378 5686 33 noise noise NN 27378 5686 34 and and CC 27378 5686 35 by by IN 27378 5686 36 the the DT 27378 5686 37 danger danger NN 27378 5686 38 he -PRON- PRP 27378 5686 39 believed believe VBD 27378 5686 40 himself -PRON- PRP 27378 5686 41 to to TO 27378 5686 42 have have VB 27378 5686 43 narrowly narrowly RB 27378 5686 44 escaped escape VBN 27378 5686 45 , , , 27378 5686 46 that that IN 27378 5686 47 he -PRON- PRP 27378 5686 48 could could MD 27378 5686 49 tell tell VB 27378 5686 50 little little JJ 27378 5686 51 or or CC 27378 5686 52 nothing nothing NN 27378 5686 53 . . . 27378 5687 1 He -PRON- PRP 27378 5687 2 felt feel VBD 27378 5687 3 certain certain JJ 27378 5687 4 , , , 27378 5687 5 however however RB 27378 5687 6 , , , 27378 5687 7 that that IN 27378 5687 8 the the DT 27378 5687 9 meteorite meteorite NN 27378 5687 10 had have VBD 27378 5687 11 hunted hunt VBN 27378 5687 12 him -PRON- PRP 27378 5687 13 for for IN 27378 5687 14 two two CD 27378 5687 15 hours hour NNS 27378 5687 16 through through IN 27378 5687 17 the the DT 27378 5687 18 jungle jungle NN 27378 5687 19 before before IN 27378 5687 20 it -PRON- PRP 27378 5687 21 fell fall VBD 27378 5687 22 to to IN 27378 5687 23 the the DT 27378 5687 24 earth earth NN 27378 5687 25 ! ! . 27378 5688 1 In in IN 27378 5688 2 the the DT 27378 5688 3 year year NN 27378 5688 4 1794 1794 CD 27378 5688 5 Chladni Chladni NNP 27378 5688 6 published publish VBD 27378 5688 7 an an DT 27378 5688 8 account account NN 27378 5688 9 of of IN 27378 5688 10 the the DT 27378 5688 11 remarkable remarkable JJ 27378 5688 12 mass mass NN 27378 5688 13 of of IN 27378 5688 14 iron iron NN 27378 5688 15 which which WDT 27378 5688 16 the the DT 27378 5688 17 traveller traveller NN 27378 5688 18 Pallas Pallas NNP 27378 5688 19 had have VBD 27378 5688 20 discovered discover VBN 27378 5688 21 in in IN 27378 5688 22 Siberia Siberia NNP 27378 5688 23 . . . 27378 5689 1 It -PRON- PRP 27378 5689 2 was be VBD 27378 5689 3 then then RB 27378 5689 4 for for IN 27378 5689 5 the the DT 27378 5689 6 first first JJ 27378 5689 7 time time NN 27378 5689 8 recognised recognise VBD 27378 5689 9 that that IN 27378 5689 10 this this DT 27378 5689 11 object object NN 27378 5689 12 and and CC 27378 5689 13 others other NNS 27378 5689 14 similar similar JJ 27378 5689 15 to to IN 27378 5689 16 it -PRON- PRP 27378 5689 17 must must MD 27378 5689 18 have have VB 27378 5689 19 had have VBN 27378 5689 20 a a DT 27378 5689 21 celestial celestial JJ 27378 5689 22 origin origin NN 27378 5689 23 . . . 27378 5690 1 But but CC 27378 5690 2 even even RB 27378 5690 3 Chladni Chladni NNP 27378 5690 4 's 's POS 27378 5690 5 reputation reputation NN 27378 5690 6 and and CC 27378 5690 7 the the DT 27378 5690 8 arguments argument NNS 27378 5690 9 he -PRON- PRP 27378 5690 10 brought bring VBD 27378 5690 11 forward forward RB 27378 5690 12 failed fail VBD 27378 5690 13 to to TO 27378 5690 14 procure procure VB 27378 5690 15 universal universal JJ 27378 5690 16 assent assent NN 27378 5690 17 . . . 27378 5691 1 Shortly shortly RB 27378 5691 2 afterwards afterwards RB 27378 5691 3 a a DT 27378 5691 4 stone stone NN 27378 5691 5 of of IN 27378 5691 6 fifty fifty CD 27378 5691 7 - - HYPH 27378 5691 8 six six CD 27378 5691 9 pounds pound NNS 27378 5691 10 was be VBD 27378 5691 11 exhibited exhibit VBN 27378 5691 12 in in IN 27378 5691 13 London London NNP 27378 5691 14 , , , 27378 5691 15 which which WDT 27378 5691 16 several several JJ 27378 5691 17 witnesses witness NNS 27378 5691 18 declared declare VBD 27378 5691 19 they -PRON- PRP 27378 5691 20 had have VBD 27378 5691 21 seen see VBN 27378 5691 22 fall fall VB 27378 5691 23 at at IN 27378 5691 24 Wold Wold NNP 27378 5691 25 Cottage Cottage NNP 27378 5691 26 , , , 27378 5691 27 in in IN 27378 5691 28 Yorkshire Yorkshire NNP 27378 5691 29 , , , 27378 5691 30 in in IN 27378 5691 31 1795 1795 CD 27378 5691 32 . . . 27378 5692 1 This this DT 27378 5692 2 body body NN 27378 5692 3 was be VBD 27378 5692 4 subsequently subsequently RB 27378 5692 5 deposited deposit VBN 27378 5692 6 in in IN 27378 5692 7 our -PRON- PRP$ 27378 5692 8 national national JJ 27378 5692 9 collection collection NN 27378 5692 10 , , , 27378 5692 11 and and CC 27378 5692 12 is be VBZ 27378 5692 13 now now RB 27378 5692 14 to to TO 27378 5692 15 be be VB 27378 5692 16 seen see VBN 27378 5692 17 in in IN 27378 5692 18 the the DT 27378 5692 19 Natural Natural NNP 27378 5692 20 History History NNP 27378 5692 21 Museum Museum NNP 27378 5692 22 at at IN 27378 5692 23 South South NNP 27378 5692 24 Kensington Kensington NNP 27378 5692 25 . . . 27378 5693 1 The the DT 27378 5693 2 evidence evidence NN 27378 5693 3 then then RB 27378 5693 4 began begin VBD 27378 5693 5 to to TO 27378 5693 6 pour pour VB 27378 5693 7 in in IN 27378 5693 8 from from IN 27378 5693 9 other other JJ 27378 5693 10 quarters quarter NNS 27378 5693 11 ; ; : 27378 5693 12 portions portion NNS 27378 5693 13 of of IN 27378 5693 14 stone stone NN 27378 5693 15 from from IN 27378 5693 16 Italy Italy NNP 27378 5693 17 and and CC 27378 5693 18 from from IN 27378 5693 19 Benares Benares NNPS 27378 5693 20 were be VBD 27378 5693 21 found find VBN 27378 5693 22 to to TO 27378 5693 23 be be VB 27378 5693 24 of of IN 27378 5693 25 identical identical JJ 27378 5693 26 composition composition NN 27378 5693 27 with with IN 27378 5693 28 the the DT 27378 5693 29 Yorkshire Yorkshire NNP 27378 5693 30 stone stone NN 27378 5693 31 . . . 27378 5694 1 The the DT 27378 5694 2 incredulity incredulity NN 27378 5694 3 of of IN 27378 5694 4 those those DT 27378 5694 5 who who WP 27378 5694 6 had have VBD 27378 5694 7 doubted doubt VBN 27378 5694 8 the the DT 27378 5694 9 celestial celestial JJ 27378 5694 10 origin origin NN 27378 5694 11 of of IN 27378 5694 12 these these DT 27378 5694 13 objects object NNS 27378 5694 14 began begin VBD 27378 5694 15 to to TO 27378 5694 16 give give VB 27378 5694 17 way way NN 27378 5694 18 . . . 27378 5695 1 A a DT 27378 5695 2 careful careful JJ 27378 5695 3 memoir memoir NN 27378 5695 4 on on IN 27378 5695 5 the the DT 27378 5695 6 Benares Benares NNPS 27378 5695 7 meteorite meteorite NN 27378 5695 8 , , , 27378 5695 9 by by IN 27378 5695 10 Howard Howard NNP 27378 5695 11 , , , 27378 5695 12 was be VBD 27378 5695 13 published publish VBN 27378 5695 14 in in IN 27378 5695 15 the the DT 27378 5695 16 " " `` 27378 5695 17 Philosophical Philosophical NNP 27378 5695 18 Transactions Transactions NNPS 27378 5695 19 " " '' 27378 5695 20 for for IN 27378 5695 21 1802 1802 CD 27378 5695 22 , , , 27378 5695 23 while while IN 27378 5695 24 , , , 27378 5695 25 as as IN 27378 5695 26 if if IN 27378 5695 27 to to TO 27378 5695 28 complete complete VB 27378 5695 29 the the DT 27378 5695 30 demonstration demonstration NN 27378 5695 31 , , , 27378 5695 32 a a DT 27378 5695 33 great great JJ 27378 5695 34 shower shower NN 27378 5695 35 of of IN 27378 5695 36 stones stone NNS 27378 5695 37 took take VBD 27378 5695 38 place place NN 27378 5695 39 in in IN 27378 5695 40 the the DT 27378 5695 41 following following JJ 27378 5695 42 year year NN 27378 5695 43 at at IN 27378 5695 44 L'Aigle L'Aigle NNP 27378 5695 45 , , , 27378 5695 46 in in IN 27378 5695 47 Normandy Normandy NNP 27378 5695 48 . . . 27378 5696 1 The the DT 27378 5696 2 French French NNP 27378 5696 3 Academy Academy NNP 27378 5696 4 deputed depute VBD 27378 5696 5 the the DT 27378 5696 6 physicist physicist JJ 27378 5696 7 Biot Biot NNP 27378 5696 8 to to TO 27378 5696 9 visit visit VB 27378 5696 10 the the DT 27378 5696 11 locality locality NN 27378 5696 12 and and CC 27378 5696 13 make make VB 27378 5696 14 a a DT 27378 5696 15 detailed detailed JJ 27378 5696 16 examination examination NN 27378 5696 17 of of IN 27378 5696 18 the the DT 27378 5696 19 circumstances circumstance NNS 27378 5696 20 attending attend VBG 27378 5696 21 this this DT 27378 5696 22 memorable memorable JJ 27378 5696 23 shower shower NN 27378 5696 24 . . . 27378 5697 1 His -PRON- PRP$ 27378 5697 2 enquiry enquiry NN 27378 5697 3 removed remove VBD 27378 5697 4 every every DT 27378 5697 5 trace trace NN 27378 5697 6 of of IN 27378 5697 7 doubt doubt NN 27378 5697 8 , , , 27378 5697 9 and and CC 27378 5697 10 the the DT 27378 5697 11 meteoric meteoric JJ 27378 5697 12 stones stone NNS 27378 5697 13 have have VBP 27378 5697 14 accordingly accordingly RB 27378 5697 15 been be VBN 27378 5697 16 transferred transfer VBN 27378 5697 17 from from IN 27378 5697 18 the the DT 27378 5697 19 dominions dominion NNS 27378 5697 20 of of IN 27378 5697 21 geology geology NN 27378 5697 22 to to IN 27378 5697 23 those those DT 27378 5697 24 of of IN 27378 5697 25 astronomy astronomy NN 27378 5697 26 . . . 27378 5698 1 It -PRON- PRP 27378 5698 2 may may MD 27378 5698 3 be be VB 27378 5698 4 noted note VBN 27378 5698 5 that that IN 27378 5698 6 the the DT 27378 5698 7 recognition recognition NN 27378 5698 8 of of IN 27378 5698 9 the the DT 27378 5698 10 celestial celestial JJ 27378 5698 11 origin origin NN 27378 5698 12 of of IN 27378 5698 13 meteorites meteorite NNS 27378 5698 14 happens happen VBZ 27378 5698 15 to to TO 27378 5698 16 be be VB 27378 5698 17 simultaneous simultaneous JJ 27378 5698 18 with with IN 27378 5698 19 the the DT 27378 5698 20 discovery discovery NN 27378 5698 21 of of IN 27378 5698 22 the the DT 27378 5698 23 first first JJ 27378 5698 24 of of IN 27378 5698 25 the the DT 27378 5698 26 minor minor JJ 27378 5698 27 planets planet NNS 27378 5698 28 . . . 27378 5699 1 In in IN 27378 5699 2 each each DT 27378 5699 3 case case NN 27378 5699 4 our -PRON- PRP$ 27378 5699 5 knowledge knowledge NN 27378 5699 6 of of IN 27378 5699 7 the the DT 27378 5699 8 solar solar JJ 27378 5699 9 system system NN 27378 5699 10 has have VBZ 27378 5699 11 been be VBN 27378 5699 12 extended extend VBN 27378 5699 13 by by IN 27378 5699 14 the the DT 27378 5699 15 addition addition NN 27378 5699 16 of of IN 27378 5699 17 numerous numerous JJ 27378 5699 18 minute minute NN 27378 5699 19 bodies body NNS 27378 5699 20 , , , 27378 5699 21 which which WDT 27378 5699 22 , , , 27378 5699 23 notwithstanding notwithstanding IN 27378 5699 24 their -PRON- PRP$ 27378 5699 25 insignificant insignificant JJ 27378 5699 26 dimensions dimension NNS 27378 5699 27 , , , 27378 5699 28 are be VBP 27378 5699 29 pregnant pregnant JJ 27378 5699 30 with with IN 27378 5699 31 information information NN 27378 5699 32 . . . 27378 5700 1 When when WRB 27378 5700 2 the the DT 27378 5700 3 possibility possibility NN 27378 5700 4 of of IN 27378 5700 5 stone stone NN 27378 5700 6 - - HYPH 27378 5700 7 falls falls NNP 27378 5700 8 has have VBZ 27378 5700 9 been be VBN 27378 5700 10 admitted admit VBN 27378 5700 11 , , , 27378 5700 12 we -PRON- PRP 27378 5700 13 can can MD 27378 5700 14 turn turn VB 27378 5700 15 to to IN 27378 5700 16 the the DT 27378 5700 17 ancient ancient JJ 27378 5700 18 records record NNS 27378 5700 19 , , , 27378 5700 20 and and CC 27378 5700 21 assign assign VB 27378 5700 22 to to IN 27378 5700 23 them -PRON- PRP 27378 5700 24 the the DT 27378 5700 25 credit credit NN 27378 5700 26 they -PRON- PRP 27378 5700 27 merit merit VBP 27378 5700 28 , , , 27378 5700 29 which which WDT 27378 5700 30 was be VBD 27378 5700 31 withheld withhold VBN 27378 5700 32 for for IN 27378 5700 33 so so RB 27378 5700 34 many many JJ 27378 5700 35 centuries century NNS 27378 5700 36 . . . 27378 5701 1 Perhaps perhaps RB 27378 5701 2 the the DT 27378 5701 3 earliest early JJS 27378 5701 4 of of IN 27378 5701 5 all all PDT 27378 5701 6 these these DT 27378 5701 7 stone stone NN 27378 5701 8 - - HYPH 27378 5701 9 falls fall NNS 27378 5701 10 which which WDT 27378 5701 11 can can MD 27378 5701 12 be be VB 27378 5701 13 said say VBN 27378 5701 14 to to TO 27378 5701 15 have have VB 27378 5701 16 much much JJ 27378 5701 17 pretension pretension NN 27378 5701 18 to to IN 27378 5701 19 historical historical JJ 27378 5701 20 accuracy accuracy NN 27378 5701 21 is be VBZ 27378 5701 22 that that DT 27378 5701 23 of of IN 27378 5701 24 the the DT 27378 5701 25 shower shower NN 27378 5701 26 which which WDT 27378 5701 27 Livy Livy NNP 27378 5701 28 describes describe VBZ 27378 5701 29 as as IN 27378 5701 30 having have VBG 27378 5701 31 fallen fall VBN 27378 5701 32 , , , 27378 5701 33 about about IN 27378 5701 34 the the DT 27378 5701 35 year year NN 27378 5701 36 654 654 CD 27378 5701 37 B.C. B.C. NNP 27378 5701 38 , , , 27378 5701 39 on on IN 27378 5701 40 the the DT 27378 5701 41 Alban Alban NNP 27378 5701 42 Mount Mount NNP 27378 5701 43 , , , 27378 5701 44 near near IN 27378 5701 45 Rome Rome NNP 27378 5701 46 . . . 27378 5702 1 Among among IN 27378 5702 2 the the DT 27378 5702 3 more more RBR 27378 5702 4 modern modern JJ 27378 5702 5 instances instance NNS 27378 5702 6 , , , 27378 5702 7 we -PRON- PRP 27378 5702 8 may may MD 27378 5702 9 mention mention VB 27378 5702 10 one one CD 27378 5702 11 which which WDT 27378 5702 12 was be VBD 27378 5702 13 authenticated authenticate VBN 27378 5702 14 in in IN 27378 5702 15 a a DT 27378 5702 16 very very RB 27378 5702 17 emphatic emphatic JJ 27378 5702 18 manner manner NN 27378 5702 19 . . . 27378 5703 1 It -PRON- PRP 27378 5703 2 occurred occur VBD 27378 5703 3 in in IN 27378 5703 4 the the DT 27378 5703 5 year year NN 27378 5703 6 1492 1492 CD 27378 5703 7 at at IN 27378 5703 8 Ensisheim Ensisheim NNP 27378 5703 9 , , , 27378 5703 10 in in IN 27378 5703 11 Alsace Alsace NNP 27378 5703 12 . . . 27378 5704 1 The the DT 27378 5704 2 Emperor Emperor NNP 27378 5704 3 Maximilian Maximilian NNP 27378 5704 4 ordered order VBD 27378 5704 5 a a DT 27378 5704 6 minute minute NN 27378 5704 7 narrative narrative NN 27378 5704 8 of of IN 27378 5704 9 the the DT 27378 5704 10 circumstances circumstance NNS 27378 5704 11 to to TO 27378 5704 12 be be VB 27378 5704 13 drawn draw VBN 27378 5704 14 up up RP 27378 5704 15 and and CC 27378 5704 16 deposited deposit VBN 27378 5704 17 with with IN 27378 5704 18 the the DT 27378 5704 19 stone stone NN 27378 5704 20 in in IN 27378 5704 21 the the DT 27378 5704 22 church church NN 27378 5704 23 . . . 27378 5705 1 The the DT 27378 5705 2 stone stone NN 27378 5705 3 was be VBD 27378 5705 4 suspended suspend VBN 27378 5705 5 in in IN 27378 5705 6 the the DT 27378 5705 7 church church NN 27378 5705 8 for for IN 27378 5705 9 three three CD 27378 5705 10 centuries century NNS 27378 5705 11 , , , 27378 5705 12 until until IN 27378 5705 13 in in IN 27378 5705 14 the the DT 27378 5705 15 French French NNP 27378 5705 16 Revolution Revolution NNP 27378 5705 17 it -PRON- PRP 27378 5705 18 was be VBD 27378 5705 19 carried carry VBN 27378 5705 20 off off RP 27378 5705 21 to to IN 27378 5705 22 Colmar Colmar NNP 27378 5705 23 , , , 27378 5705 24 and and CC 27378 5705 25 pieces piece NNS 27378 5705 26 were be VBD 27378 5705 27 broken break VBN 27378 5705 28 from from IN 27378 5705 29 it -PRON- PRP 27378 5705 30 , , , 27378 5705 31 one one CD 27378 5705 32 of of IN 27378 5705 33 which which WDT 27378 5705 34 is be VBZ 27378 5705 35 now now RB 27378 5705 36 in in IN 27378 5705 37 our -PRON- PRP$ 27378 5705 38 national national JJ 27378 5705 39 collection collection NN 27378 5705 40 . . . 27378 5706 1 Fortunately fortunately RB 27378 5706 2 , , , 27378 5706 3 this this DT 27378 5706 4 interesting interesting JJ 27378 5706 5 object object NN 27378 5706 6 has have VBZ 27378 5706 7 been be VBN 27378 5706 8 restored restore VBN 27378 5706 9 to to IN 27378 5706 10 its -PRON- PRP$ 27378 5706 11 ancient ancient JJ 27378 5706 12 position position NN 27378 5706 13 in in IN 27378 5706 14 the the DT 27378 5706 15 church church NN 27378 5706 16 at at IN 27378 5706 17 Ensisheim Ensisheim NNP 27378 5706 18 , , , 27378 5706 19 where where WRB 27378 5706 20 it -PRON- PRP 27378 5706 21 remains remain VBZ 27378 5706 22 an an DT 27378 5706 23 attraction attraction NN 27378 5706 24 to to IN 27378 5706 25 sight sight NN 27378 5706 26 - - HYPH 27378 5706 27 seers seer NNS 27378 5706 28 at at IN 27378 5706 29 this this DT 27378 5706 30 day day NN 27378 5706 31 . . . 27378 5707 1 The the DT 27378 5707 2 account account NN 27378 5707 3 is be VBZ 27378 5707 4 as as IN 27378 5707 5 follows:--"In follows:--"In NNP 27378 5707 6 the the DT 27378 5707 7 year year NN 27378 5707 8 of of IN 27378 5707 9 the the DT 27378 5707 10 Lord Lord NNP 27378 5707 11 1492 1492 CD 27378 5707 12 , , , 27378 5707 13 on on IN 27378 5707 14 the the DT 27378 5707 15 Wednesday Wednesday NNP 27378 5707 16 before before IN 27378 5707 17 St. St. NNP 27378 5707 18 Martin Martin NNP 27378 5707 19 's 's POS 27378 5707 20 Day Day NNP 27378 5707 21 , , , 27378 5707 22 November November NNP 27378 5707 23 7th 7th NN 27378 5707 24 , , , 27378 5707 25 a a DT 27378 5707 26 singular singular JJ 27378 5707 27 miracle miracle NN 27378 5707 28 occurred occur VBD 27378 5707 29 , , , 27378 5707 30 for for IN 27378 5707 31 between between IN 27378 5707 32 eleven eleven CD 27378 5707 33 o'clock o'clock NN 27378 5707 34 and and CC 27378 5707 35 noon noon NN 27378 5707 36 there there EX 27378 5707 37 was be VBD 27378 5707 38 a a DT 27378 5707 39 loud loud JJ 27378 5707 40 clap clap NN 27378 5707 41 of of IN 27378 5707 42 thunder thunder NN 27378 5707 43 and and CC 27378 5707 44 a a DT 27378 5707 45 prolonged prolong VBN 27378 5707 46 confused confused JJ 27378 5707 47 noise noise NN 27378 5707 48 , , , 27378 5707 49 which which WDT 27378 5707 50 was be VBD 27378 5707 51 heard hear VBN 27378 5707 52 at at IN 27378 5707 53 a a DT 27378 5707 54 great great JJ 27378 5707 55 distance distance NN 27378 5707 56 , , , 27378 5707 57 and and CC 27378 5707 58 a a DT 27378 5707 59 stone stone NN 27378 5707 60 fell fall VBD 27378 5707 61 from from IN 27378 5707 62 the the DT 27378 5707 63 air air NN 27378 5707 64 in in IN 27378 5707 65 the the DT 27378 5707 66 jurisdiction jurisdiction NN 27378 5707 67 of of IN 27378 5707 68 Ensisheim Ensisheim NNP 27378 5707 69 which which WDT 27378 5707 70 weighed weigh VBD 27378 5707 71 260 260 CD 27378 5707 72 pounds pound NNS 27378 5707 73 , , , 27378 5707 74 and and CC 27378 5707 75 the the DT 27378 5707 76 confused confused JJ 27378 5707 77 noise noise NN 27378 5707 78 was be VBD 27378 5707 79 at at IN 27378 5707 80 other other JJ 27378 5707 81 places place NNS 27378 5707 82 much much RB 27378 5707 83 louder louder RBR 27378 5707 84 than than IN 27378 5707 85 here here RB 27378 5707 86 . . . 27378 5708 1 Then then RB 27378 5708 2 a a DT 27378 5708 3 boy boy NN 27378 5708 4 saw see VBD 27378 5708 5 it -PRON- PRP 27378 5708 6 strike strike VB 27378 5708 7 on on IN 27378 5708 8 ploughed plough VBN 27378 5708 9 ground ground NN 27378 5708 10 in in IN 27378 5708 11 the the DT 27378 5708 12 upper upper JJ 27378 5708 13 field field NN 27378 5708 14 towards towards IN 27378 5708 15 the the DT 27378 5708 16 Rhine Rhine NNP 27378 5708 17 and and CC 27378 5708 18 the the DT 27378 5708 19 Ill Ill NNP 27378 5708 20 , , , 27378 5708 21 near near IN 27378 5708 22 the the DT 27378 5708 23 district district NN 27378 5708 24 of of IN 27378 5708 25 Gisgang Gisgang NNP 27378 5708 26 , , , 27378 5708 27 which which WDT 27378 5708 28 was be VBD 27378 5708 29 sown sow VBN 27378 5708 30 with with IN 27378 5708 31 wheat wheat NN 27378 5708 32 , , , 27378 5708 33 and and CC 27378 5708 34 it -PRON- PRP 27378 5708 35 did do VBD 27378 5708 36 no no DT 27378 5708 37 harm harm NN 27378 5708 38 , , , 27378 5708 39 except except IN 27378 5708 40 that that IN 27378 5708 41 it -PRON- PRP 27378 5708 42 made make VBD 27378 5708 43 a a DT 27378 5708 44 hole hole NN 27378 5708 45 there there RB 27378 5708 46 ; ; : 27378 5708 47 and and CC 27378 5708 48 then then RB 27378 5708 49 they -PRON- PRP 27378 5708 50 conveyed convey VBD 27378 5708 51 it -PRON- PRP 27378 5708 52 from from IN 27378 5708 53 the the DT 27378 5708 54 spot spot NN 27378 5708 55 , , , 27378 5708 56 and and CC 27378 5708 57 many many JJ 27378 5708 58 pieces piece NNS 27378 5708 59 were be VBD 27378 5708 60 broken break VBN 27378 5708 61 from from IN 27378 5708 62 it -PRON- PRP 27378 5708 63 , , , 27378 5708 64 which which WDT 27378 5708 65 the the DT 27378 5708 66 Land Land NNP 27378 5708 67 Vogt Vogt NNP 27378 5708 68 forbade forbid VBD 27378 5708 69 . . . 27378 5709 1 They -PRON- PRP 27378 5709 2 therefore therefore RB 27378 5709 3 caused cause VBD 27378 5709 4 it -PRON- PRP 27378 5709 5 to to TO 27378 5709 6 be be VB 27378 5709 7 placed place VBN 27378 5709 8 in in IN 27378 5709 9 the the DT 27378 5709 10 church church NN 27378 5709 11 , , , 27378 5709 12 with with IN 27378 5709 13 the the DT 27378 5709 14 intention intention NN 27378 5709 15 of of IN 27378 5709 16 suspending suspend VBG 27378 5709 17 it -PRON- PRP 27378 5709 18 as as IN 27378 5709 19 a a DT 27378 5709 20 miracle miracle NN 27378 5709 21 , , , 27378 5709 22 and and CC 27378 5709 23 there there EX 27378 5709 24 came come VBD 27378 5709 25 here here RB 27378 5709 26 many many JJ 27378 5709 27 people people NNS 27378 5709 28 to to TO 27378 5709 29 see see VB 27378 5709 30 this this DT 27378 5709 31 stone stone NN 27378 5709 32 , , , 27378 5709 33 so so CC 27378 5709 34 there there EX 27378 5709 35 were be VBD 27378 5709 36 many many JJ 27378 5709 37 remarkable remarkable JJ 27378 5709 38 conversations conversation NNS 27378 5709 39 about about IN 27378 5709 40 this this DT 27378 5709 41 stone stone NN 27378 5709 42 ; ; : 27378 5709 43 the the DT 27378 5709 44 learned learn VBN 27378 5709 45 said say VBD 27378 5709 46 they -PRON- PRP 27378 5709 47 knew know VBD 27378 5709 48 not not RB 27378 5709 49 what what WP 27378 5709 50 it -PRON- PRP 27378 5709 51 was be VBD 27378 5709 52 , , , 27378 5709 53 for for IN 27378 5709 54 it -PRON- PRP 27378 5709 55 was be VBD 27378 5709 56 beyond beyond IN 27378 5709 57 the the DT 27378 5709 58 ordinary ordinary JJ 27378 5709 59 course course NN 27378 5709 60 of of IN 27378 5709 61 nature nature NN 27378 5709 62 that that IN 27378 5709 63 such such PDT 27378 5709 64 a a DT 27378 5709 65 large large JJ 27378 5709 66 stone stone NN 27378 5709 67 should should MD 27378 5709 68 smite smite VB 27378 5709 69 from from IN 27378 5709 70 the the DT 27378 5709 71 height height NN 27378 5709 72 of of IN 27378 5709 73 the the DT 27378 5709 74 air air NN 27378 5709 75 , , , 27378 5709 76 but but CC 27378 5709 77 that that IN 27378 5709 78 it -PRON- PRP 27378 5709 79 was be VBD 27378 5709 80 really really RB 27378 5709 81 a a DT 27378 5709 82 miracle miracle NN 27378 5709 83 from from IN 27378 5709 84 God God NNP 27378 5709 85 , , , 27378 5709 86 for for IN 27378 5709 87 before before RB 27378 5709 88 that that DT 27378 5709 89 time time NN 27378 5709 90 never never RB 27378 5709 91 was be VBD 27378 5709 92 anything anything NN 27378 5709 93 heard hear VBN 27378 5709 94 like like IN 27378 5709 95 it -PRON- PRP 27378 5709 96 , , , 27378 5709 97 nor nor CC 27378 5709 98 seen see VBN 27378 5709 99 , , , 27378 5709 100 nor nor CC 27378 5709 101 written write VBN 27378 5709 102 . . . 27378 5710 1 When when WRB 27378 5710 2 they -PRON- PRP 27378 5710 3 found find VBD 27378 5710 4 that that DT 27378 5710 5 stone stone NN 27378 5710 6 , , , 27378 5710 7 it -PRON- PRP 27378 5710 8 had have VBD 27378 5710 9 entered enter VBN 27378 5710 10 into into IN 27378 5710 11 the the DT 27378 5710 12 earth earth NN 27378 5710 13 to to IN 27378 5710 14 half half PDT 27378 5710 15 the the DT 27378 5710 16 depth depth NN 27378 5710 17 of of IN 27378 5710 18 a a DT 27378 5710 19 man man NN 27378 5710 20 's 's POS 27378 5710 21 stature stature NN 27378 5710 22 , , , 27378 5710 23 which which WDT 27378 5710 24 everybody everybody NN 27378 5710 25 explained explain VBD 27378 5710 26 to to TO 27378 5710 27 be be VB 27378 5710 28 the the DT 27378 5710 29 will will NN 27378 5710 30 of of IN 27378 5710 31 God God NNP 27378 5710 32 that that IN 27378 5710 33 it -PRON- PRP 27378 5710 34 should should MD 27378 5710 35 be be VB 27378 5710 36 found find VBN 27378 5710 37 , , , 27378 5710 38 and and CC 27378 5710 39 the the DT 27378 5710 40 noise noise NN 27378 5710 41 of of IN 27378 5710 42 it -PRON- PRP 27378 5710 43 was be VBD 27378 5710 44 heard hear VBN 27378 5710 45 at at IN 27378 5710 46 Lucerne Lucerne NNP 27378 5710 47 , , , 27378 5710 48 at at IN 27378 5710 49 Villingen Villingen NNP 27378 5710 50 , , , 27378 5710 51 and and CC 27378 5710 52 at at IN 27378 5710 53 many many JJ 27378 5710 54 other other JJ 27378 5710 55 places place NNS 27378 5710 56 , , , 27378 5710 57 so so RB 27378 5710 58 loud loud JJ 27378 5710 59 that that IN 27378 5710 60 the the DT 27378 5710 61 people people NNS 27378 5710 62 thought think VBD 27378 5710 63 that that IN 27378 5710 64 the the DT 27378 5710 65 houses house NNS 27378 5710 66 had have VBD 27378 5710 67 been be VBN 27378 5710 68 overturned overturn VBN 27378 5710 69 ; ; : 27378 5710 70 and and CC 27378 5710 71 as as IN 27378 5710 72 the the DT 27378 5710 73 King King NNP 27378 5710 74 Maximilian Maximilian NNP 27378 5710 75 was be VBD 27378 5710 76 here here RB 27378 5710 77 , , , 27378 5710 78 the the DT 27378 5710 79 Monday Monday NNP 27378 5710 80 after after IN 27378 5710 81 St. St. NNP 27378 5710 82 Catherine Catherine NNP 27378 5710 83 's 's POS 27378 5710 84 Day Day NNP 27378 5710 85 of of IN 27378 5710 86 the the DT 27378 5710 87 same same JJ 27378 5710 88 year year NN 27378 5710 89 , , , 27378 5710 90 his -PRON- PRP$ 27378 5710 91 Royal Royal NNP 27378 5710 92 Excellency Excellency NNP 27378 5710 93 ordered order VBD 27378 5710 94 the the DT 27378 5710 95 stone stone NN 27378 5710 96 which which WDT 27378 5710 97 had have VBD 27378 5710 98 fallen fall VBN 27378 5710 99 to to TO 27378 5710 100 be be VB 27378 5710 101 brought bring VBN 27378 5710 102 to to IN 27378 5710 103 the the DT 27378 5710 104 castle castle NN 27378 5710 105 , , , 27378 5710 106 and and CC 27378 5710 107 after after IN 27378 5710 108 having have VBG 27378 5710 109 conversed converse VBN 27378 5710 110 a a DT 27378 5710 111 long long JJ 27378 5710 112 time time NN 27378 5710 113 about about IN 27378 5710 114 it -PRON- PRP 27378 5710 115 with with IN 27378 5710 116 the the DT 27378 5710 117 noblemen nobleman NNS 27378 5710 118 , , , 27378 5710 119 he -PRON- PRP 27378 5710 120 said say VBD 27378 5710 121 that that IN 27378 5710 122 the the DT 27378 5710 123 people people NNS 27378 5710 124 of of IN 27378 5710 125 Ensisheim Ensisheim NNP 27378 5710 126 should should MD 27378 5710 127 take take VB 27378 5710 128 it -PRON- PRP 27378 5710 129 and and CC 27378 5710 130 order order VB 27378 5710 131 it -PRON- PRP 27378 5710 132 to to TO 27378 5710 133 be be VB 27378 5710 134 hung hang VBN 27378 5710 135 up up RP 27378 5710 136 in in IN 27378 5710 137 the the DT 27378 5710 138 church church NN 27378 5710 139 , , , 27378 5710 140 and and CC 27378 5710 141 not not RB 27378 5710 142 to to TO 27378 5710 143 allow allow VB 27378 5710 144 anybody anybody NN 27378 5710 145 to to TO 27378 5710 146 take take VB 27378 5710 147 anything anything NN 27378 5710 148 from from IN 27378 5710 149 it -PRON- PRP 27378 5710 150 . . . 27378 5711 1 His -PRON- PRP$ 27378 5711 2 Excellency Excellency NNP 27378 5711 3 , , , 27378 5711 4 however however RB 27378 5711 5 , , , 27378 5711 6 took take VBD 27378 5711 7 two two CD 27378 5711 8 pieces piece NNS 27378 5711 9 of of IN 27378 5711 10 it -PRON- PRP 27378 5711 11 , , , 27378 5711 12 of of IN 27378 5711 13 which which WDT 27378 5711 14 he -PRON- PRP 27378 5711 15 kept keep VBD 27378 5711 16 one one CD 27378 5711 17 , , , 27378 5711 18 and and CC 27378 5711 19 sent send VBD 27378 5711 20 the the DT 27378 5711 21 other other JJ 27378 5711 22 to to IN 27378 5711 23 Duke Duke NNP 27378 5711 24 Sigismund Sigismund NNP 27378 5711 25 of of IN 27378 5711 26 Austria Austria NNP 27378 5711 27 , , , 27378 5711 28 and and CC 27378 5711 29 there there EX 27378 5711 30 was be VBD 27378 5711 31 a a DT 27378 5711 32 great great JJ 27378 5711 33 deal deal NN 27378 5711 34 of of IN 27378 5711 35 talk talk NN 27378 5711 36 about about IN 27378 5711 37 the the DT 27378 5711 38 stone stone NN 27378 5711 39 , , , 27378 5711 40 which which WDT 27378 5711 41 was be VBD 27378 5711 42 suspended suspend VBN 27378 5711 43 in in IN 27378 5711 44 the the DT 27378 5711 45 choir choir NN 27378 5711 46 , , , 27378 5711 47 where where WRB 27378 5711 48 it -PRON- PRP 27378 5711 49 still still RB 27378 5711 50 is be VBZ 27378 5711 51 , , , 27378 5711 52 and and CC 27378 5711 53 a a DT 27378 5711 54 great great JJ 27378 5711 55 many many JJ 27378 5711 56 people people NNS 27378 5711 57 came come VBD 27378 5711 58 to to TO 27378 5711 59 see see VB 27378 5711 60 it -PRON- PRP 27378 5711 61 . . . 27378 5711 62 " " '' 27378 5712 1 Admitting admit VBG 27378 5712 2 the the DT 27378 5712 3 celestial celestial JJ 27378 5712 4 origin origin NN 27378 5712 5 of of IN 27378 5712 6 the the DT 27378 5712 7 meteorites meteorites NNPS 27378 5712 8 , , , 27378 5712 9 they -PRON- PRP 27378 5712 10 surely surely RB 27378 5712 11 claim claim VBP 27378 5712 12 our -PRON- PRP$ 27378 5712 13 closest close JJS 27378 5712 14 attention attention NN 27378 5712 15 . . . 27378 5713 1 They -PRON- PRP 27378 5713 2 afford afford VBP 27378 5713 3 the the DT 27378 5713 4 only only JJ 27378 5713 5 direct direct JJ 27378 5713 6 method method NN 27378 5713 7 we -PRON- PRP 27378 5713 8 possess possess VBP 27378 5713 9 of of IN 27378 5713 10 obtaining obtain VBG 27378 5713 11 a a DT 27378 5713 12 knowledge knowledge NN 27378 5713 13 of of IN 27378 5713 14 the the DT 27378 5713 15 materials material NNS 27378 5713 16 of of IN 27378 5713 17 bodies body NNS 27378 5713 18 exterior exterior JJ 27378 5713 19 to to IN 27378 5713 20 our -PRON- PRP$ 27378 5713 21 planet planet NN 27378 5713 22 . . . 27378 5714 1 We -PRON- PRP 27378 5714 2 can can MD 27378 5714 3 take take VB 27378 5714 4 a a DT 27378 5714 5 meteorite meteorite NN 27378 5714 6 in in IN 27378 5714 7 our -PRON- PRP$ 27378 5714 8 hands hand NNS 27378 5714 9 , , , 27378 5714 10 we -PRON- PRP 27378 5714 11 can can MD 27378 5714 12 analyse analyse VB 27378 5714 13 it -PRON- PRP 27378 5714 14 , , , 27378 5714 15 and and CC 27378 5714 16 find find VB 27378 5714 17 the the DT 27378 5714 18 elements element NNS 27378 5714 19 of of IN 27378 5714 20 which which WDT 27378 5714 21 it -PRON- PRP 27378 5714 22 is be VBZ 27378 5714 23 composed compose VBN 27378 5714 24 . . . 27378 5715 1 We -PRON- PRP 27378 5715 2 shall shall MD 27378 5715 3 not not RB 27378 5715 4 attempt attempt VB 27378 5715 5 to to TO 27378 5715 6 enter enter VB 27378 5715 7 into into IN 27378 5715 8 any any DT 27378 5715 9 very very RB 27378 5715 10 detailed detailed JJ 27378 5715 11 account account NN 27378 5715 12 of of IN 27378 5715 13 the the DT 27378 5715 14 structure structure NN 27378 5715 15 of of IN 27378 5715 16 meteorites meteorite NNS 27378 5715 17 ; ; : 27378 5715 18 it -PRON- PRP 27378 5715 19 is be VBZ 27378 5715 20 rather rather RB 27378 5715 21 a a DT 27378 5715 22 matter matter NN 27378 5715 23 for for IN 27378 5715 24 the the DT 27378 5715 25 consideration consideration NN 27378 5715 26 of of IN 27378 5715 27 chemists chemist NNS 27378 5715 28 and and CC 27378 5715 29 mineralogists mineralogist NNS 27378 5715 30 than than IN 27378 5715 31 for for IN 27378 5715 32 astronomers astronomer NNS 27378 5715 33 . . . 27378 5716 1 A a DT 27378 5716 2 few few JJ 27378 5716 3 of of IN 27378 5716 4 the the DT 27378 5716 5 more more RBR 27378 5716 6 obvious obvious JJ 27378 5716 7 features feature NNS 27378 5716 8 will will MD 27378 5716 9 be be VB 27378 5716 10 all all DT 27378 5716 11 that that WDT 27378 5716 12 we -PRON- PRP 27378 5716 13 require require VBP 27378 5716 14 . . . 27378 5717 1 They -PRON- PRP 27378 5717 2 will will MD 27378 5717 3 serve serve VB 27378 5717 4 as as IN 27378 5717 5 a a DT 27378 5717 6 preliminary preliminary NN 27378 5717 7 to to IN 27378 5717 8 the the DT 27378 5717 9 discussion discussion NN 27378 5717 10 of of IN 27378 5717 11 the the DT 27378 5717 12 probable probable JJ 27378 5717 13 origin origin NN 27378 5717 14 of of IN 27378 5717 15 these these DT 27378 5717 16 bodies body NNS 27378 5717 17 . . . 27378 5718 1 In in IN 27378 5718 2 the the DT 27378 5718 3 Natural Natural NNP 27378 5718 4 History History NNP 27378 5718 5 Museum Museum NNP 27378 5718 6 at at IN 27378 5718 7 South South NNP 27378 5718 8 Kensington Kensington NNP 27378 5718 9 we -PRON- PRP 27378 5718 10 may may MD 27378 5718 11 examine examine VB 27378 5718 12 a a DT 27378 5718 13 superb superb JJ 27378 5718 14 collection collection NN 27378 5718 15 of of IN 27378 5718 16 meteorites meteorite NNS 27378 5718 17 . . . 27378 5719 1 They -PRON- PRP 27378 5719 2 have have VBP 27378 5719 3 been be VBN 27378 5719 4 brought bring VBN 27378 5719 5 together together RB 27378 5719 6 from from IN 27378 5719 7 all all DT 27378 5719 8 parts part NNS 27378 5719 9 of of IN 27378 5719 10 the the DT 27378 5719 11 earth earth NN 27378 5719 12 , , , 27378 5719 13 and and CC 27378 5719 14 vary vary VBP 27378 5719 15 in in IN 27378 5719 16 size size NN 27378 5719 17 from from IN 27378 5719 18 bodies body NNS 27378 5719 19 not not RB 27378 5719 20 much much RB 27378 5719 21 larger large JJR 27378 5719 22 than than IN 27378 5719 23 a a DT 27378 5719 24 pin pin NN 27378 5719 25 's 's POS 27378 5719 26 head head NN 27378 5719 27 up up IN 27378 5719 28 to to IN 27378 5719 29 vast vast JJ 27378 5719 30 masses masse NNS 27378 5719 31 weighing weigh VBG 27378 5719 32 many many JJ 27378 5719 33 hundredweights hundredweight NNS 27378 5719 34 . . . 27378 5720 1 There there EX 27378 5720 2 are be VBP 27378 5720 3 also also RB 27378 5720 4 models model NNS 27378 5720 5 of of IN 27378 5720 6 celebrated celebrated JJ 27378 5720 7 meteorites meteorite NNS 27378 5720 8 , , , 27378 5720 9 of of IN 27378 5720 10 which which WDT 27378 5720 11 the the DT 27378 5720 12 originals original NNS 27378 5720 13 are be VBP 27378 5720 14 dispersed disperse VBN 27378 5720 15 through through IN 27378 5720 16 various various JJ 27378 5720 17 other other JJ 27378 5720 18 museums museum NNS 27378 5720 19 . . . 27378 5721 1 Many many JJ 27378 5721 2 meteorites meteorite NNS 27378 5721 3 have have VBP 27378 5721 4 nothing nothing NN 27378 5721 5 very very RB 27378 5721 6 remarkable remarkable JJ 27378 5721 7 in in IN 27378 5721 8 their -PRON- PRP$ 27378 5721 9 external external JJ 27378 5721 10 appearance appearance NN 27378 5721 11 . . . 27378 5722 1 If if IN 27378 5722 2 they -PRON- PRP 27378 5722 3 were be VBD 27378 5722 4 met meet VBN 27378 5722 5 with with IN 27378 5722 6 on on IN 27378 5722 7 the the DT 27378 5722 8 sea sea NN 27378 5722 9 beach beach NN 27378 5722 10 , , , 27378 5722 11 they -PRON- PRP 27378 5722 12 would would MD 27378 5722 13 be be VB 27378 5722 14 passed pass VBN 27378 5722 15 by by IN 27378 5722 16 without without IN 27378 5722 17 more more JJR 27378 5722 18 notice notice NN 27378 5722 19 than than IN 27378 5722 20 would would MD 27378 5722 21 be be VB 27378 5722 22 given give VBN 27378 5722 23 to to IN 27378 5722 24 any any DT 27378 5722 25 other other JJ 27378 5722 26 stone stone NN 27378 5722 27 . . . 27378 5723 1 Yet yet RB 27378 5723 2 , , , 27378 5723 3 what what WDT 27378 5723 4 a a DT 27378 5723 5 history history NN 27378 5723 6 a a DT 27378 5723 7 meteorite meteorite NN 27378 5723 8 might may MD 27378 5723 9 tell tell VB 27378 5723 10 us -PRON- PRP 27378 5723 11 if if IN 27378 5723 12 we -PRON- PRP 27378 5723 13 could could MD 27378 5723 14 only only RB 27378 5723 15 manage manage VB 27378 5723 16 to to TO 27378 5723 17 obtain obtain VB 27378 5723 18 it -PRON- PRP 27378 5723 19 ! ! . 27378 5724 1 It -PRON- PRP 27378 5724 2 fell fall VBD 27378 5724 3 ; ; : 27378 5724 4 it -PRON- PRP 27378 5724 5 was be VBD 27378 5724 6 seen see VBN 27378 5724 7 to to TO 27378 5724 8 fall fall VB 27378 5724 9 from from IN 27378 5724 10 the the DT 27378 5724 11 sky sky NN 27378 5724 12 ; ; : 27378 5724 13 but but CC 27378 5724 14 what what WP 27378 5724 15 was be VBD 27378 5724 16 its -PRON- PRP$ 27378 5724 17 course course NN 27378 5724 18 anterior anterior NN 27378 5724 19 to to IN 27378 5724 20 that that DT 27378 5724 21 movement movement NN 27378 5724 22 ? ? . 27378 5725 1 Where where WRB 27378 5725 2 was be VBD 27378 5725 3 it -PRON- PRP 27378 5725 4 100 100 CD 27378 5725 5 years year NNS 27378 5725 6 ago ago RB 27378 5725 7 , , , 27378 5725 8 1,000 1,000 CD 27378 5725 9 years year NNS 27378 5725 10 ago ago RB 27378 5725 11 ? ? . 27378 5726 1 Through through IN 27378 5726 2 what what WDT 27378 5726 3 regions region NNS 27378 5726 4 of of IN 27378 5726 5 space space NN 27378 5726 6 has have VBZ 27378 5726 7 it -PRON- PRP 27378 5726 8 wandered wander VBN 27378 5726 9 ? ? . 27378 5727 1 Why why WRB 27378 5727 2 did do VBD 27378 5727 3 it -PRON- PRP 27378 5727 4 never never RB 27378 5727 5 fall fall VB 27378 5727 6 before before RB 27378 5727 7 ? ? . 27378 5728 1 Why why WRB 27378 5728 2 has have VBZ 27378 5728 3 it -PRON- PRP 27378 5728 4 actually actually RB 27378 5728 5 now now RB 27378 5728 6 fallen fall VBN 27378 5728 7 ? ? . 27378 5729 1 Such such JJ 27378 5729 2 are be VBP 27378 5729 3 some some DT 27378 5729 4 of of IN 27378 5729 5 the the DT 27378 5729 6 questions question NNS 27378 5729 7 which which WDT 27378 5729 8 crowd crowd VBP 27378 5729 9 upon upon IN 27378 5729 10 us -PRON- PRP 27378 5729 11 as as IN 27378 5729 12 we -PRON- PRP 27378 5729 13 ponder ponder VBP 27378 5729 14 over over IN 27378 5729 15 these these DT 27378 5729 16 most most RBS 27378 5729 17 interesting interesting JJ 27378 5729 18 bodies body NNS 27378 5729 19 . . . 27378 5730 1 Some some DT 27378 5730 2 of of IN 27378 5730 3 these these DT 27378 5730 4 objects object NNS 27378 5730 5 are be VBP 27378 5730 6 composed compose VBN 27378 5730 7 of of IN 27378 5730 8 very very RB 27378 5730 9 characteristic characteristic JJ 27378 5730 10 materials material NNS 27378 5730 11 ; ; : 27378 5730 12 take take VB 27378 5730 13 , , , 27378 5730 14 for for IN 27378 5730 15 example example NN 27378 5730 16 , , , 27378 5730 17 one one CD 27378 5730 18 of of IN 27378 5730 19 the the DT 27378 5730 20 more more RBR 27378 5730 21 recent recent JJ 27378 5730 22 arrivals arrival NNS 27378 5730 23 , , , 27378 5730 24 known know VBN 27378 5730 25 as as IN 27378 5730 26 the the DT 27378 5730 27 Rowton Rowton NNP 27378 5730 28 siderite siderite NN 27378 5730 29 . . . 27378 5731 1 This this DT 27378 5731 2 body body NN 27378 5731 3 differs differ VBZ 27378 5731 4 very very RB 27378 5731 5 much much RB 27378 5731 6 from from IN 27378 5731 7 the the DT 27378 5731 8 more more RBR 27378 5731 9 ordinary ordinary JJ 27378 5731 10 kind kind NN 27378 5731 11 of of IN 27378 5731 12 stony stony NNP 27378 5731 13 meteorite meteorite NNP 27378 5731 14 . . . 27378 5732 1 It -PRON- PRP 27378 5732 2 is be VBZ 27378 5732 3 an an DT 27378 5732 4 object object NN 27378 5732 5 which which WDT 27378 5732 6 even even RB 27378 5732 7 a a DT 27378 5732 8 casual casual JJ 27378 5732 9 passer passer NN 27378 5732 10 - - HYPH 27378 5732 11 by by NN 27378 5732 12 would would MD 27378 5732 13 hardly hardly RB 27378 5732 14 pass pass VB 27378 5732 15 without without IN 27378 5732 16 notice notice NN 27378 5732 17 . . . 27378 5733 1 Its -PRON- PRP$ 27378 5733 2 great great JJ 27378 5733 3 weight weight NN 27378 5733 4 would would MD 27378 5733 5 also also RB 27378 5733 6 attract attract VB 27378 5733 7 attention attention NN 27378 5733 8 , , , 27378 5733 9 while while IN 27378 5733 10 if if IN 27378 5733 11 it -PRON- PRP 27378 5733 12 be be VB 27378 5733 13 scratched scratch VBN 27378 5733 14 or or CC 27378 5733 15 rubbed rub VBN 27378 5733 16 with with IN 27378 5733 17 a a DT 27378 5733 18 file file NN 27378 5733 19 , , , 27378 5733 20 it -PRON- PRP 27378 5733 21 would would MD 27378 5733 22 appear appear VB 27378 5733 23 to to TO 27378 5733 24 be be VB 27378 5733 25 a a DT 27378 5733 26 mass mass NN 27378 5733 27 of of IN 27378 5733 28 nearly nearly RB 27378 5733 29 pure pure JJ 27378 5733 30 iron iron NN 27378 5733 31 . . . 27378 5734 1 We -PRON- PRP 27378 5734 2 know know VBP 27378 5734 3 the the DT 27378 5734 4 circumstances circumstance NNS 27378 5734 5 in in IN 27378 5734 6 which which WDT 27378 5734 7 that that DT 27378 5734 8 piece piece NN 27378 5734 9 of of IN 27378 5734 10 iron iron NN 27378 5734 11 fell fall VBD 27378 5734 12 to to IN 27378 5734 13 the the DT 27378 5734 14 earth earth NN 27378 5734 15 . . . 27378 5735 1 It -PRON- PRP 27378 5735 2 was be VBD 27378 5735 3 on on IN 27378 5735 4 the the DT 27378 5735 5 20th 20th NN 27378 5735 6 of of IN 27378 5735 7 April April NNP 27378 5735 8 , , , 27378 5735 9 1876 1876 CD 27378 5735 10 , , , 27378 5735 11 about about RB 27378 5735 12 3.40 3.40 CD 27378 5735 13 p.m. p.m. NN 27378 5735 14 , , , 27378 5735 15 that that IN 27378 5735 16 a a DT 27378 5735 17 strange strange JJ 27378 5735 18 rumbling rumbling NN 27378 5735 19 noise noise NN 27378 5735 20 , , , 27378 5735 21 followed follow VBN 27378 5735 22 by by IN 27378 5735 23 a a DT 27378 5735 24 startling startling JJ 27378 5735 25 explosion explosion NN 27378 5735 26 , , , 27378 5735 27 was be VBD 27378 5735 28 heard hear VBN 27378 5735 29 over over IN 27378 5735 30 an an DT 27378 5735 31 area area NN 27378 5735 32 of of IN 27378 5735 33 several several JJ 27378 5735 34 miles mile NNS 27378 5735 35 in in IN 27378 5735 36 extent extent NN 27378 5735 37 among among IN 27378 5735 38 the the DT 27378 5735 39 villages village NNS 27378 5735 40 in in IN 27378 5735 41 Shropshire Shropshire NNP 27378 5735 42 , , , 27378 5735 43 eight eight CD 27378 5735 44 or or CC 27378 5735 45 ten ten CD 27378 5735 46 miles mile NNS 27378 5735 47 north north RB 27378 5735 48 of of IN 27378 5735 49 the the DT 27378 5735 50 Wrekin Wrekin NNP 27378 5735 51 . . . 27378 5736 1 About about RB 27378 5736 2 an an DT 27378 5736 3 hour hour NN 27378 5736 4 after after IN 27378 5736 5 this this DT 27378 5736 6 occurrence occurrence NN 27378 5736 7 a a DT 27378 5736 8 farmer farmer NN 27378 5736 9 noticed notice VBD 27378 5736 10 that that IN 27378 5736 11 the the DT 27378 5736 12 ground ground NN 27378 5736 13 in in IN 27378 5736 14 one one CD 27378 5736 15 of of IN 27378 5736 16 his -PRON- PRP$ 27378 5736 17 grass grass NN 27378 5736 18 - - HYPH 27378 5736 19 fields field NNS 27378 5736 20 had have VBD 27378 5736 21 been be VBN 27378 5736 22 disturbed disturb VBN 27378 5736 23 , , , 27378 5736 24 and and CC 27378 5736 25 he -PRON- PRP 27378 5736 26 probed probe VBD 27378 5736 27 the the DT 27378 5736 28 hole hole NN 27378 5736 29 which which WDT 27378 5736 30 the the DT 27378 5736 31 meteorite meteorite NN 27378 5736 32 had have VBD 27378 5736 33 made make VBN 27378 5736 34 , , , 27378 5736 35 and and CC 27378 5736 36 found find VBD 27378 5736 37 it -PRON- PRP 27378 5736 38 , , , 27378 5736 39 still still RB 27378 5736 40 warm warm JJ 27378 5736 41 , , , 27378 5736 42 about about RB 27378 5736 43 eighteen eighteen CD 27378 5736 44 inches inch NNS 27378 5736 45 below below IN 27378 5736 46 the the DT 27378 5736 47 surface surface NN 27378 5736 48 . . . 27378 5737 1 Some some DT 27378 5737 2 men man NNS 27378 5737 3 working work VBG 27378 5737 4 at at IN 27378 5737 5 no no DT 27378 5737 6 great great JJ 27378 5737 7 distance distance NN 27378 5737 8 had have VBD 27378 5737 9 heard hear VBN 27378 5737 10 the the DT 27378 5737 11 noise noise NN 27378 5737 12 made make VBN 27378 5737 13 in in IN 27378 5737 14 its -PRON- PRP$ 27378 5737 15 descent descent NN 27378 5737 16 . . . 27378 5738 1 This this DT 27378 5738 2 remarkable remarkable JJ 27378 5738 3 object object NN 27378 5738 4 , , , 27378 5738 5 weighs weigh VBZ 27378 5738 6 7 7 CD 27378 5738 7 - - HYPH 27378 5738 8 3/4 3/4 CD 27378 5738 9 lbs lbs NN 27378 5738 10 . . . 27378 5739 1 It -PRON- PRP 27378 5739 2 is be VBZ 27378 5739 3 an an DT 27378 5739 4 irregular irregular JJ 27378 5739 5 angular angular JJ 27378 5739 6 mass mass NN 27378 5739 7 of of IN 27378 5739 8 iron iron NN 27378 5739 9 , , , 27378 5739 10 though though IN 27378 5739 11 all all DT 27378 5739 12 its -PRON- PRP$ 27378 5739 13 edges edge NNS 27378 5739 14 seem seem VBP 27378 5739 15 to to TO 27378 5739 16 have have VB 27378 5739 17 been be VBN 27378 5739 18 rounded round VBN 27378 5739 19 by by IN 27378 5739 20 fusion fusion NN 27378 5739 21 in in IN 27378 5739 22 its -PRON- PRP$ 27378 5739 23 transit transit NN 27378 5739 24 through through IN 27378 5739 25 the the DT 27378 5739 26 air air NN 27378 5739 27 . . . 27378 5740 1 It -PRON- PRP 27378 5740 2 is be VBZ 27378 5740 3 covered cover VBN 27378 5740 4 with with IN 27378 5740 5 a a DT 27378 5740 6 thick thick JJ 27378 5740 7 black black JJ 27378 5740 8 pellicle pellicle NN 27378 5740 9 of of IN 27378 5740 10 the the DT 27378 5740 11 magnetic magnetic JJ 27378 5740 12 oxide oxide NN 27378 5740 13 of of IN 27378 5740 14 iron iron NN 27378 5740 15 , , , 27378 5740 16 except except IN 27378 5740 17 at at IN 27378 5740 18 the the DT 27378 5740 19 point point NN 27378 5740 20 where where WRB 27378 5740 21 it -PRON- PRP 27378 5740 22 first first RB 27378 5740 23 struck strike VBD 27378 5740 24 the the DT 27378 5740 25 ground ground NN 27378 5740 26 . . . 27378 5741 1 The the DT 27378 5741 2 Duke Duke NNP 27378 5741 3 of of IN 27378 5741 4 Cleveland Cleveland NNP 27378 5741 5 , , , 27378 5741 6 on on IN 27378 5741 7 whose whose WP$ 27378 5741 8 property property NN 27378 5741 9 it -PRON- PRP 27378 5741 10 fell fall VBD 27378 5741 11 , , , 27378 5741 12 afterwards afterwards RB 27378 5741 13 presented present VBD 27378 5741 14 it -PRON- PRP 27378 5741 15 to to IN 27378 5741 16 our -PRON- PRP$ 27378 5741 17 national national JJ 27378 5741 18 institution institution NN 27378 5741 19 already already RB 27378 5741 20 referred refer VBD 27378 5741 21 to to IN 27378 5741 22 , , , 27378 5741 23 where where WRB 27378 5741 24 , , , 27378 5741 25 as as IN 27378 5741 26 the the DT 27378 5741 27 Rowton Rowton NNP 27378 5741 28 siderite siderite NN 27378 5741 29 , , , 27378 5741 30 it -PRON- PRP 27378 5741 31 attracts attract VBZ 27378 5741 32 the the DT 27378 5741 33 attention attention NN 27378 5741 34 of of IN 27378 5741 35 everyone everyone NN 27378 5741 36 who who WP 27378 5741 37 is be VBZ 27378 5741 38 interested interested JJ 27378 5741 39 in in IN 27378 5741 40 these these DT 27378 5741 41 wonderful wonderful JJ 27378 5741 42 bodies body NNS 27378 5741 43 . . . 27378 5742 1 This this DT 27378 5742 2 siderite siderite NN 27378 5742 3 is be VBZ 27378 5742 4 specially specially RB 27378 5742 5 interesting interesting JJ 27378 5742 6 on on IN 27378 5742 7 account account NN 27378 5742 8 of of IN 27378 5742 9 its -PRON- PRP$ 27378 5742 10 distinctly distinctly RB 27378 5742 11 metallic metallic JJ 27378 5742 12 character character NN 27378 5742 13 . . . 27378 5743 1 Falls fall NNS 27378 5743 2 of of IN 27378 5743 3 objects object NNS 27378 5743 4 of of IN 27378 5743 5 this this DT 27378 5743 6 particular particular JJ 27378 5743 7 type type NN 27378 5743 8 are be VBP 27378 5743 9 not not RB 27378 5743 10 so so RB 27378 5743 11 frequent frequent JJ 27378 5743 12 as as IN 27378 5743 13 are be VBP 27378 5743 14 those those DT 27378 5743 15 of of IN 27378 5743 16 the the DT 27378 5743 17 stony stony NNP 27378 5743 18 meteorites meteorites NNPS 27378 5743 19 ; ; : 27378 5743 20 in in IN 27378 5743 21 fact fact NN 27378 5743 22 , , , 27378 5743 23 there there EX 27378 5743 24 are be VBP 27378 5743 25 only only RB 27378 5743 26 a a DT 27378 5743 27 few few JJ 27378 5743 28 known known JJ 27378 5743 29 instances instance NNS 27378 5743 30 of of IN 27378 5743 31 meteoric meteoric JJ 27378 5743 32 irons iron NNS 27378 5743 33 having have VBG 27378 5743 34 been be VBN 27378 5743 35 actually actually RB 27378 5743 36 seen see VBN 27378 5743 37 to to TO 27378 5743 38 fall fall VB 27378 5743 39 , , , 27378 5743 40 while while IN 27378 5743 41 the the DT 27378 5743 42 observed observed JJ 27378 5743 43 falls fall NNS 27378 5743 44 of of IN 27378 5743 45 stony stony NNP 27378 5743 46 meteorites meteorite NNS 27378 5743 47 are be VBP 27378 5743 48 to to TO 27378 5743 49 be be VB 27378 5743 50 counted count VBN 27378 5743 51 in in IN 27378 5743 52 scores score NNS 27378 5743 53 or or CC 27378 5743 54 in in IN 27378 5743 55 hundreds hundred NNS 27378 5743 56 . . . 27378 5744 1 The the DT 27378 5744 2 inference inference NN 27378 5744 3 is be VBZ 27378 5744 4 that that IN 27378 5744 5 the the DT 27378 5744 6 iron iron NN 27378 5744 7 meteorites meteorite NNS 27378 5744 8 are be VBP 27378 5744 9 much much RB 27378 5744 10 less less RBR 27378 5744 11 frequent frequent JJ 27378 5744 12 than than IN 27378 5744 13 the the DT 27378 5744 14 stony stony JJ 27378 5744 15 ones one NNS 27378 5744 16 . . . 27378 5745 1 This this DT 27378 5745 2 is be VBZ 27378 5745 3 , , , 27378 5745 4 however however RB 27378 5745 5 , , , 27378 5745 6 not not RB 27378 5745 7 the the DT 27378 5745 8 impression impression NN 27378 5745 9 that that IN 27378 5745 10 the the DT 27378 5745 11 visitor visitor NN 27378 5745 12 to to IN 27378 5745 13 the the DT 27378 5745 14 Museum Museum NNP 27378 5745 15 would would MD 27378 5745 16 be be VB 27378 5745 17 likely likely JJ 27378 5745 18 to to TO 27378 5745 19 receive receive VB 27378 5745 20 . . . 27378 5746 1 In in IN 27378 5746 2 that that DT 27378 5746 3 extensive extensive JJ 27378 5746 4 collection collection NN 27378 5746 5 the the DT 27378 5746 6 meteoric meteoric JJ 27378 5746 7 irons iron NNS 27378 5746 8 are be VBP 27378 5746 9 by by IN 27378 5746 10 far far RB 27378 5746 11 the the DT 27378 5746 12 most most RBS 27378 5746 13 striking striking JJ 27378 5746 14 objects object NNS 27378 5746 15 . . . 27378 5747 1 The the DT 27378 5747 2 explanation explanation NN 27378 5747 3 is be VBZ 27378 5747 4 not not RB 27378 5747 5 difficult difficult JJ 27378 5747 6 . . . 27378 5748 1 Those those DT 27378 5748 2 gigantic gigantic JJ 27378 5748 3 masses masse NNS 27378 5748 4 of of IN 27378 5748 5 iron iron NN 27378 5748 6 are be VBP 27378 5748 7 unquestionably unquestionably RB 27378 5748 8 meteoric meteoric JJ 27378 5748 9 : : : 27378 5748 10 no no DT 27378 5748 11 one one NN 27378 5748 12 doubts doubt VBZ 27378 5748 13 that that IN 27378 5748 14 this this DT 27378 5748 15 is be VBZ 27378 5748 16 the the DT 27378 5748 17 case case NN 27378 5748 18 . . . 27378 5749 1 Yet yet CC 27378 5749 2 the the DT 27378 5749 3 vast vast JJ 27378 5749 4 majority majority NN 27378 5749 5 of of IN 27378 5749 6 them -PRON- PRP 27378 5749 7 have have VBP 27378 5749 8 never never RB 27378 5749 9 been be VBN 27378 5749 10 seen see VBN 27378 5749 11 to to TO 27378 5749 12 fall fall VB 27378 5749 13 ; ; : 27378 5749 14 they -PRON- PRP 27378 5749 15 have have VBP 27378 5749 16 simply simply RB 27378 5749 17 been be VBN 27378 5749 18 found find VBN 27378 5749 19 , , , 27378 5749 20 in in IN 27378 5749 21 circumstances circumstance NNS 27378 5749 22 which which WDT 27378 5749 23 point point VBP 27378 5749 24 unmistakably unmistakably RB 27378 5749 25 to to IN 27378 5749 26 their -PRON- PRP$ 27378 5749 27 meteoric meteoric JJ 27378 5749 28 nature nature NN 27378 5749 29 . . . 27378 5750 1 Suppose suppose VB 27378 5750 2 , , , 27378 5750 3 for for IN 27378 5750 4 instance instance NN 27378 5750 5 , , , 27378 5750 6 that that IN 27378 5750 7 a a DT 27378 5750 8 traveller traveller NN 27378 5750 9 on on IN 27378 5750 10 one one CD 27378 5750 11 of of IN 27378 5750 12 the the DT 27378 5750 13 plains plain NNS 27378 5750 14 of of IN 27378 5750 15 Siberia Siberia NNP 27378 5750 16 or or CC 27378 5750 17 of of IN 27378 5750 18 Central Central NNP 27378 5750 19 America America NNP 27378 5750 20 finds find VBZ 27378 5750 21 a a DT 27378 5750 22 mass mass NN 27378 5750 23 of of IN 27378 5750 24 metallic metallic JJ 27378 5750 25 iron iron NN 27378 5750 26 lying lie VBG 27378 5750 27 on on IN 27378 5750 28 the the DT 27378 5750 29 surface surface NN 27378 5750 30 of of IN 27378 5750 31 the the DT 27378 5750 32 ground ground NN 27378 5750 33 , , , 27378 5750 34 what what WDT 27378 5750 35 explanation explanation NN 27378 5750 36 can can MD 27378 5750 37 be be VB 27378 5750 38 rendered render VBN 27378 5750 39 of of IN 27378 5750 40 such such PDT 27378 5750 41 an an DT 27378 5750 42 occurrence occurrence NN 27378 5750 43 ? ? . 27378 5751 1 No no DT 27378 5751 2 one one NN 27378 5751 3 has have VBZ 27378 5751 4 brought bring VBN 27378 5751 5 the the DT 27378 5751 6 iron iron NN 27378 5751 7 there there RB 27378 5751 8 , , , 27378 5751 9 and and CC 27378 5751 10 there there EX 27378 5751 11 is be VBZ 27378 5751 12 no no DT 27378 5751 13 iron iron NN 27378 5751 14 within within IN 27378 5751 15 hundreds hundred NNS 27378 5751 16 of of IN 27378 5751 17 miles mile NNS 27378 5751 18 . . . 27378 5752 1 Man man NN 27378 5752 2 never never RB 27378 5752 3 fashioned fashion VBD 27378 5752 4 that that DT 27378 5752 5 object object NN 27378 5752 6 , , , 27378 5752 7 and and CC 27378 5752 8 the the DT 27378 5752 9 iron iron NN 27378 5752 10 is be VBZ 27378 5752 11 found find VBN 27378 5752 12 to to TO 27378 5752 13 be be VB 27378 5752 14 alloyed alloy VBN 27378 5752 15 with with IN 27378 5752 16 nickel nickel NN 27378 5752 17 in in IN 27378 5752 18 a a DT 27378 5752 19 manner manner NN 27378 5752 20 that that WDT 27378 5752 21 is be VBZ 27378 5752 22 always always RB 27378 5752 23 observed observe VBN 27378 5752 24 in in IN 27378 5752 25 known know VBN 27378 5752 26 meteorites meteorite NNS 27378 5752 27 , , , 27378 5752 28 and and CC 27378 5752 29 is be VBZ 27378 5752 30 generally generally RB 27378 5752 31 regarded regard VBN 27378 5752 32 as as IN 27378 5752 33 a a DT 27378 5752 34 sure sure JJ 27378 5752 35 indication indication NN 27378 5752 36 of of IN 27378 5752 37 a a DT 27378 5752 38 meteoric meteoric JJ 27378 5752 39 origin origin NN 27378 5752 40 . . . 27378 5753 1 Observe observe VB 27378 5753 2 also also RB 27378 5753 3 , , , 27378 5753 4 that that IN 27378 5753 5 as as IN 27378 5753 6 iron iron NN 27378 5753 7 perishes perishe NNS 27378 5753 8 by by IN 27378 5753 9 corrosion corrosion NN 27378 5753 10 in in IN 27378 5753 11 our -PRON- PRP$ 27378 5753 12 atmosphere atmosphere NN 27378 5753 13 , , , 27378 5753 14 that that DT 27378 5753 15 great great JJ 27378 5753 16 mass mass NN 27378 5753 17 of of IN 27378 5753 18 iron iron NN 27378 5753 19 can can MD 27378 5753 20 not not RB 27378 5753 21 have have VB 27378 5753 22 lain lie VBN 27378 5753 23 where where WRB 27378 5753 24 it -PRON- PRP 27378 5753 25 is be VBZ 27378 5753 26 for for IN 27378 5753 27 indefinite indefinite JJ 27378 5753 28 ages age NNS 27378 5753 29 ; ; : 27378 5753 30 it -PRON- PRP 27378 5753 31 must must MD 27378 5753 32 have have VB 27378 5753 33 been be VBN 27378 5753 34 placed place VBN 27378 5753 35 there there RB 27378 5753 36 at at IN 27378 5753 37 some some DT 27378 5753 38 finite finite JJ 27378 5753 39 time time NN 27378 5753 40 . . . 27378 5754 1 Only only RB 27378 5754 2 one one CD 27378 5754 3 source source NN 27378 5754 4 for for IN 27378 5754 5 such such PDT 27378 5754 6 an an DT 27378 5754 7 object object NN 27378 5754 8 is be VBZ 27378 5754 9 conceivable conceivable JJ 27378 5754 10 ; ; : 27378 5754 11 it -PRON- PRP 27378 5754 12 must must MD 27378 5754 13 have have VB 27378 5754 14 fallen fall VBN 27378 5754 15 from from IN 27378 5754 16 the the DT 27378 5754 17 sky sky NN 27378 5754 18 . . . 27378 5755 1 On on IN 27378 5755 2 the the DT 27378 5755 3 same same JJ 27378 5755 4 plains plain VBZ 27378 5755 5 the the DT 27378 5755 6 stony stony NNP 27378 5755 7 meteorites meteorites NNPS 27378 5755 8 have have VBP 27378 5755 9 also also RB 27378 5755 10 fallen fall VBN 27378 5755 11 in in IN 27378 5755 12 hundreds hundred NNS 27378 5755 13 and and CC 27378 5755 14 in in IN 27378 5755 15 thousands thousand NNS 27378 5755 16 , , , 27378 5755 17 but but CC 27378 5755 18 they -PRON- PRP 27378 5755 19 crumble crumble VBP 27378 5755 20 away away RB 27378 5755 21 in in IN 27378 5755 22 the the DT 27378 5755 23 course course NN 27378 5755 24 of of IN 27378 5755 25 time time NN 27378 5755 26 , , , 27378 5755 27 and and CC 27378 5755 28 in in IN 27378 5755 29 any any DT 27378 5755 30 case case NN 27378 5755 31 would would MD 27378 5755 32 not not RB 27378 5755 33 arrest arrest VB 27378 5755 34 the the DT 27378 5755 35 attention attention NN 27378 5755 36 of of IN 27378 5755 37 the the DT 27378 5755 38 traveller traveller NN 27378 5755 39 as as IN 27378 5755 40 the the DT 27378 5755 41 irons iron NNS 27378 5755 42 are be VBP 27378 5755 43 likely likely JJ 27378 5755 44 to to TO 27378 5755 45 do do VB 27378 5755 46 . . . 27378 5756 1 Hence hence RB 27378 5756 2 it -PRON- PRP 27378 5756 3 follows follow VBZ 27378 5756 4 , , , 27378 5756 5 that that IN 27378 5756 6 although although IN 27378 5756 7 the the DT 27378 5756 8 stony stony NNP 27378 5756 9 meteorites meteorites NNPS 27378 5756 10 seem seem VBP 27378 5756 11 to to TO 27378 5756 12 fall fall VB 27378 5756 13 much much RB 27378 5756 14 more more RBR 27378 5756 15 frequently frequently RB 27378 5756 16 , , , 27378 5756 17 yet yet RB 27378 5756 18 , , , 27378 5756 19 unless unless IN 27378 5756 20 they -PRON- PRP 27378 5756 21 are be VBP 27378 5756 22 actually actually RB 27378 5756 23 observed observe VBN 27378 5756 24 at at IN 27378 5756 25 the the DT 27378 5756 26 moment moment NN 27378 5756 27 of of IN 27378 5756 28 descent descent NN 27378 5756 29 , , , 27378 5756 30 they -PRON- PRP 27378 5756 31 are be VBP 27378 5756 32 much much RB 27378 5756 33 more more RBR 27378 5756 34 liable liable JJ 27378 5756 35 to to TO 27378 5756 36 be be VB 27378 5756 37 overlooked overlook VBN 27378 5756 38 than than IN 27378 5756 39 the the DT 27378 5756 40 meteoric meteoric JJ 27378 5756 41 irons iron NNS 27378 5756 42 . . . 27378 5757 1 Hence hence RB 27378 5757 2 it -PRON- PRP 27378 5757 3 is be VBZ 27378 5757 4 that that IN 27378 5757 5 the the DT 27378 5757 6 more more RBR 27378 5757 7 prominent prominent JJ 27378 5757 8 objects object NNS 27378 5757 9 of of IN 27378 5757 10 the the DT 27378 5757 11 British british JJ 27378 5757 12 collection collection NN 27378 5757 13 are be VBP 27378 5757 14 the the DT 27378 5757 15 meteoric meteoric JJ 27378 5757 16 irons iron NNS 27378 5757 17 . . . 27378 5758 1 We -PRON- PRP 27378 5758 2 have have VBP 27378 5758 3 said say VBN 27378 5758 4 that that IN 27378 5758 5 a a DT 27378 5758 6 noise noise NN 27378 5758 7 accompanied accompany VBD 27378 5758 8 the the DT 27378 5758 9 descent descent NN 27378 5758 10 of of IN 27378 5758 11 the the DT 27378 5758 12 Rowton Rowton NNP 27378 5758 13 siderite siderite NN 27378 5758 14 , , , 27378 5758 15 and and CC 27378 5758 16 it -PRON- PRP 27378 5758 17 is be VBZ 27378 5758 18 on on IN 27378 5758 19 record record NN 27378 5758 20 that that IN 27378 5758 21 a a DT 27378 5758 22 loud loud JJ 27378 5758 23 explosion explosion NN 27378 5758 24 took take VBD 27378 5758 25 place place NN 27378 5758 26 when when WRB 27378 5758 27 the the DT 27378 5758 28 meteorite meteorite NN 27378 5758 29 fell fall VBD 27378 5758 30 at at IN 27378 5758 31 Ensisheim Ensisheim NNP 27378 5758 32 . . . 27378 5759 1 In in IN 27378 5759 2 this this DT 27378 5759 3 we -PRON- PRP 27378 5759 4 have have VBP 27378 5759 5 a a DT 27378 5759 6 characteristic characteristic JJ 27378 5759 7 feature feature NN 27378 5759 8 of of IN 27378 5759 9 the the DT 27378 5759 10 phenomenon phenomenon NN 27378 5759 11 . . . 27378 5760 1 Nearly nearly RB 27378 5760 2 all all PDT 27378 5760 3 the the DT 27378 5760 4 descents descent NNS 27378 5760 5 of of IN 27378 5760 6 meteorites meteorite NNS 27378 5760 7 that that WDT 27378 5760 8 have have VBP 27378 5760 9 been be VBN 27378 5760 10 observed observe VBN 27378 5760 11 seem seem VBP 27378 5760 12 to to TO 27378 5760 13 have have VB 27378 5760 14 been be VBN 27378 5760 15 ushered usher VBN 27378 5760 16 in in RP 27378 5760 17 by by IN 27378 5760 18 a a DT 27378 5760 19 detonation detonation NN 27378 5760 20 . . . 27378 5761 1 We -PRON- PRP 27378 5761 2 do do VBP 27378 5761 3 not not RB 27378 5761 4 , , , 27378 5761 5 however however RB 27378 5761 6 , , , 27378 5761 7 assert assert VB 27378 5761 8 that that IN 27378 5761 9 this this DT 27378 5761 10 is be VBZ 27378 5761 11 quite quite PDT 27378 5761 12 an an DT 27378 5761 13 invariable invariable JJ 27378 5761 14 feature feature NN 27378 5761 15 ; ; : 27378 5761 16 and and CC 27378 5761 17 it -PRON- PRP 27378 5761 18 is be VBZ 27378 5761 19 also also RB 27378 5761 20 the the DT 27378 5761 21 case case NN 27378 5761 22 that that IN 27378 5761 23 meteors meteor NNS 27378 5761 24 often often RB 27378 5761 25 detonate detonate VBP 27378 5761 26 without without IN 27378 5761 27 throwing throw VBG 27378 5761 28 down down RP 27378 5761 29 any any DT 27378 5761 30 solid solid JJ 27378 5761 31 fragments fragment NNS 27378 5761 32 that that WDT 27378 5761 33 have have VBP 27378 5761 34 been be VBN 27378 5761 35 collected collect VBN 27378 5761 36 . . . 27378 5762 1 The the DT 27378 5762 2 violence violence NN 27378 5762 3 associated associate VBN 27378 5762 4 with with IN 27378 5762 5 the the DT 27378 5762 6 phenomenon phenomenon NN 27378 5762 7 is be VBZ 27378 5762 8 forcibly forcibly RB 27378 5762 9 illustrated illustrate VBN 27378 5762 10 by by IN 27378 5762 11 the the DT 27378 5762 12 Butsura Butsura NNP 27378 5762 13 meteorite meteorite NN 27378 5762 14 . . . 27378 5763 1 This this DT 27378 5763 2 object object NN 27378 5763 3 fell fall VBD 27378 5763 4 in in IN 27378 5763 5 India India NNP 27378 5763 6 in in IN 27378 5763 7 1861 1861 CD 27378 5763 8 . . . 27378 5764 1 A a DT 27378 5764 2 loud loud JJ 27378 5764 3 explosion explosion NN 27378 5764 4 was be VBD 27378 5764 5 heard hear VBN 27378 5764 6 , , , 27378 5764 7 several several JJ 27378 5764 8 fragments fragment NNS 27378 5764 9 of of IN 27378 5764 10 stone stone NN 27378 5764 11 were be VBD 27378 5764 12 collected collect VBN 27378 5764 13 from from IN 27378 5764 14 distances distance NNS 27378 5764 15 three three CD 27378 5764 16 or or CC 27378 5764 17 four four CD 27378 5764 18 miles mile NNS 27378 5764 19 apart apart RB 27378 5764 20 ; ; : 27378 5764 21 and and CC 27378 5764 22 when when WRB 27378 5764 23 brought bring VBN 27378 5764 24 together together RB 27378 5764 25 , , , 27378 5764 26 they -PRON- PRP 27378 5764 27 were be VBD 27378 5764 28 found find VBN 27378 5764 29 to to TO 27378 5764 30 fit fit VB 27378 5764 31 , , , 27378 5764 32 so so IN 27378 5764 33 as as IN 27378 5764 34 to to TO 27378 5764 35 enable enable VB 27378 5764 36 the the DT 27378 5764 37 primitive primitive JJ 27378 5764 38 form form NN 27378 5764 39 of of IN 27378 5764 40 the the DT 27378 5764 41 meteorite meteorite NN 27378 5764 42 to to TO 27378 5764 43 be be VB 27378 5764 44 reconstructed reconstruct VBN 27378 5764 45 . . . 27378 5765 1 A a DT 27378 5765 2 few few JJ 27378 5765 3 of of IN 27378 5765 4 the the DT 27378 5765 5 pieces piece NNS 27378 5765 6 are be VBP 27378 5765 7 wanting want VBG 27378 5765 8 ( ( -LRB- 27378 5765 9 they -PRON- PRP 27378 5765 10 were be VBD 27378 5765 11 , , , 27378 5765 12 no no RB 27378 5765 13 doubt doubt RB 27378 5765 14 , , , 27378 5765 15 lost lose VBN 27378 5765 16 by by IN 27378 5765 17 falling fall VBG 27378 5765 18 unobserved unobserved JJ 27378 5765 19 into into IN 27378 5765 20 localities locality NNS 27378 5765 21 from from IN 27378 5765 22 which which WDT 27378 5765 23 they -PRON- PRP 27378 5765 24 could could MD 27378 5765 25 not not RB 27378 5765 26 be be VB 27378 5765 27 recovered recover VBN 27378 5765 28 ) ) -RRB- 27378 5765 29 , , , 27378 5765 30 but but CC 27378 5765 31 we -PRON- PRP 27378 5765 32 have have VBP 27378 5765 33 obtained obtain VBN 27378 5765 34 pieces piece NNS 27378 5765 35 quite quite RB 27378 5765 36 numerous numerous JJ 27378 5765 37 enough enough RB 27378 5765 38 to to TO 27378 5765 39 permit permit VB 27378 5765 40 us -PRON- PRP 27378 5765 41 to to TO 27378 5765 42 form form VB 27378 5765 43 a a DT 27378 5765 44 good good JJ 27378 5765 45 idea idea NN 27378 5765 46 of of IN 27378 5765 47 the the DT 27378 5765 48 irregular irregular JJ 27378 5765 49 shape shape NN 27378 5765 50 of of IN 27378 5765 51 the the DT 27378 5765 52 object object NN 27378 5765 53 before before IN 27378 5765 54 the the DT 27378 5765 55 explosion explosion NN 27378 5765 56 occurred occur VBD 27378 5765 57 which which WDT 27378 5765 58 shattered shatter VBD 27378 5765 59 it -PRON- PRP 27378 5765 60 into into IN 27378 5765 61 fragments fragment NNS 27378 5765 62 . . . 27378 5766 1 This this DT 27378 5766 2 is be VBZ 27378 5766 3 one one CD 27378 5766 4 of of IN 27378 5766 5 the the DT 27378 5766 6 ordinary ordinary JJ 27378 5766 7 stony stony NN 27378 5766 8 meteorites meteorite NNS 27378 5766 9 , , , 27378 5766 10 and and CC 27378 5766 11 is be VBZ 27378 5766 12 thus thus RB 27378 5766 13 contrasted contrast VBN 27378 5766 14 with with IN 27378 5766 15 the the DT 27378 5766 16 Rowton Rowton NNP 27378 5766 17 siderite siderite NN 27378 5766 18 which which WDT 27378 5766 19 we -PRON- PRP 27378 5766 20 have have VBP 27378 5766 21 just just RB 27378 5766 22 been be VBN 27378 5766 23 considering consider VBG 27378 5766 24 . . . 27378 5767 1 There there EX 27378 5767 2 are be VBP 27378 5767 3 also also RB 27378 5767 4 other other JJ 27378 5767 5 types type NNS 27378 5767 6 of of IN 27378 5767 7 meteorites meteorite NNS 27378 5767 8 . . . 27378 5768 1 The the DT 27378 5768 2 Breitenbach Breitenbach NNP 27378 5768 3 iron iron NN 27378 5768 4 , , , 27378 5768 5 as as IN 27378 5768 6 it -PRON- PRP 27378 5768 7 is be VBZ 27378 5768 8 called call VBN 27378 5768 9 , , , 27378 5768 10 is be VBZ 27378 5768 11 a a DT 27378 5768 12 good good JJ 27378 5768 13 representative representative NN 27378 5768 14 of of IN 27378 5768 15 a a DT 27378 5768 16 class class NN 27378 5768 17 of of IN 27378 5768 18 these these DT 27378 5768 19 bodies body NNS 27378 5768 20 which which WDT 27378 5768 21 lie lie VBP 27378 5768 22 intermediate intermediate JJ 27378 5768 23 between between IN 27378 5768 24 the the DT 27378 5768 25 meteoric meteoric JJ 27378 5768 26 irons iron NNS 27378 5768 27 and and CC 27378 5768 28 the the DT 27378 5768 29 stones stone NNS 27378 5768 30 . . . 27378 5769 1 It -PRON- PRP 27378 5769 2 consists consist VBZ 27378 5769 3 of of IN 27378 5769 4 a a DT 27378 5769 5 coarsely coarsely RB 27378 5769 6 cellular cellular JJ 27378 5769 7 mass mass NN 27378 5769 8 of of IN 27378 5769 9 iron iron NN 27378 5769 10 , , , 27378 5769 11 the the DT 27378 5769 12 cavities cavity NNS 27378 5769 13 being be VBG 27378 5769 14 filled fill VBN 27378 5769 15 with with IN 27378 5769 16 mineral mineral NN 27378 5769 17 substances substance NNS 27378 5769 18 . . . 27378 5770 1 In in IN 27378 5770 2 the the DT 27378 5770 3 Museum Museum NNP 27378 5770 4 , , , 27378 5770 5 sections section NNS 27378 5770 6 of of IN 27378 5770 7 intermediate intermediate JJ 27378 5770 8 forms form NNS 27378 5770 9 are be VBP 27378 5770 10 shown show VBN 27378 5770 11 in in IN 27378 5770 12 which which WDT 27378 5770 13 this this DT 27378 5770 14 structure structure NN 27378 5770 15 is be VBZ 27378 5770 16 exhibited exhibit VBN 27378 5770 17 . . . 27378 5771 1 Look look VB 27378 5771 2 first first RB 27378 5771 3 at at IN 27378 5771 4 the the DT 27378 5771 5 most most RBS 27378 5771 6 obvious obvious JJ 27378 5771 7 characteristic characteristic NN 27378 5771 8 of of IN 27378 5771 9 these these DT 27378 5771 10 meteorites meteorite NNS 27378 5771 11 . . . 27378 5772 1 We -PRON- PRP 27378 5772 2 do do VBP 27378 5772 3 not not RB 27378 5772 4 now now RB 27378 5772 5 allude allude VB 27378 5772 6 to to IN 27378 5772 7 their -PRON- PRP$ 27378 5772 8 chemical chemical NN 27378 5772 9 composition composition NN 27378 5772 10 , , , 27378 5772 11 but but CC 27378 5772 12 to to IN 27378 5772 13 their -PRON- PRP$ 27378 5772 14 external external JJ 27378 5772 15 appearance appearance NN 27378 5772 16 . . . 27378 5773 1 What what WP 27378 5773 2 is be VBZ 27378 5773 3 the the DT 27378 5773 4 most most RBS 27378 5773 5 remarkable remarkable JJ 27378 5773 6 feature feature NN 27378 5773 7 in in IN 27378 5773 8 the the DT 27378 5773 9 shape shape NN 27378 5773 10 of of IN 27378 5773 11 these these DT 27378 5773 12 objects?--surely objects?--surely RB 27378 5773 13 it -PRON- PRP 27378 5773 14 is be VBZ 27378 5773 15 that that IN 27378 5773 16 they -PRON- PRP 27378 5773 17 are be VBP 27378 5773 18 fragments fragment NNS 27378 5773 19 . . . 27378 5774 1 They -PRON- PRP 27378 5774 2 are be VBP 27378 5774 3 evidently evidently RB 27378 5774 4 pieces piece NNS 27378 5774 5 that that WDT 27378 5774 6 are be VBP 27378 5774 7 _ _ NNP 27378 5774 8 broken break VBN 27378 5774 9 _ _ NNP 27378 5774 10 from from IN 27378 5774 11 some some DT 27378 5774 12 larger large JJR 27378 5774 13 object object NN 27378 5774 14 . . . 27378 5775 1 This this DT 27378 5775 2 is be VBZ 27378 5775 3 apparent apparent JJ 27378 5775 4 by by IN 27378 5775 5 merely merely RB 27378 5775 6 looking look VBG 27378 5775 7 at at IN 27378 5775 8 their -PRON- PRP$ 27378 5775 9 form form NN 27378 5775 10 ; ; : 27378 5775 11 it -PRON- PRP 27378 5775 12 is be VBZ 27378 5775 13 still still RB 27378 5775 14 more more RBR 27378 5775 15 manifest manifest JJ 27378 5775 16 when when WRB 27378 5775 17 we -PRON- PRP 27378 5775 18 examine examine VBP 27378 5775 19 their -PRON- PRP$ 27378 5775 20 mechanical mechanical JJ 27378 5775 21 structure structure NN 27378 5775 22 . . . 27378 5776 1 It -PRON- PRP 27378 5776 2 is be VBZ 27378 5776 3 often often RB 27378 5776 4 found find VBN 27378 5776 5 that that IN 27378 5776 6 meteorites meteorite NNS 27378 5776 7 are be VBP 27378 5776 8 themselves -PRON- PRP 27378 5776 9 composed compose VBN 27378 5776 10 of of IN 27378 5776 11 smaller small JJR 27378 5776 12 fragments fragment NNS 27378 5776 13 . . . 27378 5777 1 Such such PDT 27378 5777 2 a a DT 27378 5777 3 structure structure NN 27378 5777 4 may may MD 27378 5777 5 be be VB 27378 5777 6 illustrated illustrate VBN 27378 5777 7 by by IN 27378 5777 8 a a DT 27378 5777 9 section section NN 27378 5777 10 of of IN 27378 5777 11 an an DT 27378 5777 12 aërolite aërolite NN 27378 5777 13 found find VBN 27378 5777 14 on on IN 27378 5777 15 the the DT 27378 5777 16 Sierra Sierra NNP 27378 5777 17 of of IN 27378 5777 18 Chaco Chaco NNP 27378 5777 19 , , , 27378 5777 20 weighing weigh VBG 27378 5777 21 about about RB 27378 5777 22 30 30 CD 27378 5777 23 lbs lbs NN 27378 5777 24 . . . 27378 5778 1 ( ( -LRB- 27378 5778 2 Fig fig NN 27378 5778 3 . . . 27378 5779 1 79 79 CD 27378 5779 2 ) ) -RRB- 27378 5779 3 . . . 27378 5780 1 The the DT 27378 5780 2 section section NN 27378 5780 3 here here RB 27378 5780 4 represented represent VBD 27378 5780 5 shows show VBZ 27378 5780 6 the the DT 27378 5780 7 composite composite JJ 27378 5780 8 structure structure NN 27378 5780 9 of of IN 27378 5780 10 this this DT 27378 5780 11 object object NN 27378 5780 12 , , , 27378 5780 13 which which WDT 27378 5780 14 belongs belong VBZ 27378 5780 15 to to IN 27378 5780 16 the the DT 27378 5780 17 class class NN 27378 5780 18 of of IN 27378 5780 19 stony stony NNP 27378 5780 20 meteorites meteorite NNS 27378 5780 21 . . . 27378 5781 1 Its -PRON- PRP$ 27378 5781 2 shape shape NN 27378 5781 3 shows show VBZ 27378 5781 4 that that IN 27378 5781 5 it -PRON- PRP 27378 5781 6 was be VBD 27378 5781 7 really really RB 27378 5781 8 a a DT 27378 5781 9 fragment fragment NN 27378 5781 10 with with IN 27378 5781 11 angular angular JJ 27378 5781 12 edges edge NNS 27378 5781 13 and and CC 27378 5781 14 corners corner NNS 27378 5781 15 . . . 27378 5782 1 No no RB 27378 5782 2 doubt doubt RB 27378 5782 3 it -PRON- PRP 27378 5782 4 may may MD 27378 5782 5 have have VB 27378 5782 6 been be VBN 27378 5782 7 much much RB 27378 5782 8 more more RBR 27378 5782 9 considerable considerable JJ 27378 5782 10 when when WRB 27378 5782 11 it -PRON- PRP 27378 5782 12 first first RB 27378 5782 13 dashed dash VBD 27378 5782 14 into into IN 27378 5782 15 the the DT 27378 5782 16 atmosphere atmosphere NN 27378 5782 17 . . . 27378 5783 1 The the DT 27378 5783 2 angular angular JJ 27378 5783 3 edges edge NNS 27378 5783 4 now now RB 27378 5783 5 seen see VBN 27378 5783 6 on on IN 27378 5783 7 the the DT 27378 5783 8 exterior exterior NN 27378 5783 9 may may MD 27378 5783 10 be be VB 27378 5783 11 due due IN 27378 5783 12 to to IN 27378 5783 13 an an DT 27378 5783 14 explosion explosion NN 27378 5783 15 which which WDT 27378 5783 16 then then RB 27378 5783 17 occurred occur VBD 27378 5783 18 ; ; : 27378 5783 19 but but CC 27378 5783 20 this this DT 27378 5783 21 will will MD 27378 5783 22 not not RB 27378 5783 23 account account VB 27378 5783 24 for for IN 27378 5783 25 the the DT 27378 5783 26 structure structure NN 27378 5783 27 of of IN 27378 5783 28 the the DT 27378 5783 29 interior interior NN 27378 5783 30 . . . 27378 5784 1 We -PRON- PRP 27378 5784 2 there there RB 27378 5784 3 see see VBP 27378 5784 4 irregular irregular JJ 27378 5784 5 pieces piece NNS 27378 5784 6 of of IN 27378 5784 7 varied varied JJ 27378 5784 8 form form NN 27378 5784 9 and and CC 27378 5784 10 material material NN 27378 5784 11 agglomerated agglomerate VBN 27378 5784 12 into into IN 27378 5784 13 a a DT 27378 5784 14 single single JJ 27378 5784 15 mass mass NN 27378 5784 16 . . . 27378 5785 1 If if IN 27378 5785 2 we -PRON- PRP 27378 5785 3 would would MD 27378 5785 4 seek seek VB 27378 5785 5 for for IN 27378 5785 6 analogous analogous JJ 27378 5785 7 objects object NNS 27378 5785 8 on on IN 27378 5785 9 the the DT 27378 5785 10 earth earth NN 27378 5785 11 , , , 27378 5785 12 we -PRON- PRP 27378 5785 13 must must MD 27378 5785 14 look look VB 27378 5785 15 to to IN 27378 5785 16 some some DT 27378 5785 17 of of IN 27378 5785 18 the the DT 27378 5785 19 volcanic volcanic JJ 27378 5785 20 rocks rock NNS 27378 5785 21 , , , 27378 5785 22 where where WRB 27378 5785 23 we -PRON- PRP 27378 5785 24 have have VBP 27378 5785 25 multitudes multitude NNS 27378 5785 26 of of IN 27378 5785 27 irregular irregular JJ 27378 5785 28 angular angular JJ 27378 5785 29 fragments fragment NNS 27378 5785 30 cemented cement VBN 27378 5785 31 together together RB 27378 5785 32 by by IN 27378 5785 33 a a DT 27378 5785 34 matrix matrix NN 27378 5785 35 in in IN 27378 5785 36 which which WDT 27378 5785 37 they -PRON- PRP 27378 5785 38 are be VBP 27378 5785 39 imbedded imbed VBN 27378 5785 40 . . . 27378 5786 1 The the DT 27378 5786 2 evidence evidence NN 27378 5786 3 presented present VBN 27378 5786 4 by by IN 27378 5786 5 this this DT 27378 5786 6 meteorite meteorite NN 27378 5786 7 is be VBZ 27378 5786 8 conclusive conclusive JJ 27378 5786 9 as as IN 27378 5786 10 to to IN 27378 5786 11 one one CD 27378 5786 12 circumstance circumstance NN 27378 5786 13 with with IN 27378 5786 14 regard regard NN 27378 5786 15 to to IN 27378 5786 16 the the DT 27378 5786 17 origin origin NN 27378 5786 18 of of IN 27378 5786 19 these these DT 27378 5786 20 objects object NNS 27378 5786 21 . . . 27378 5787 1 They -PRON- PRP 27378 5787 2 must must MD 27378 5787 3 have have VB 27378 5787 4 come come VBN 27378 5787 5 as as IN 27378 5787 6 fragments fragment NNS 27378 5787 7 , , , 27378 5787 8 from from IN 27378 5787 9 some some DT 27378 5787 10 body body NN 27378 5787 11 of of IN 27378 5787 12 considerable considerable JJ 27378 5787 13 , , , 27378 5787 14 if if IN 27378 5787 15 not not RB 27378 5787 16 of of IN 27378 5787 17 vast vast JJ 27378 5787 18 , , , 27378 5787 19 dimensions dimension NNS 27378 5787 20 . . . 27378 5788 1 In in IN 27378 5788 2 this this DT 27378 5788 3 meteorite meteorite NN 27378 5788 4 there there EX 27378 5788 5 are be VBP 27378 5788 6 numerous numerous JJ 27378 5788 7 small small JJ 27378 5788 8 grains grain NNS 27378 5788 9 of of IN 27378 5788 10 iron iron NN 27378 5788 11 mingled mingle VBN 27378 5788 12 with with IN 27378 5788 13 mineral mineral NN 27378 5788 14 substances substance NNS 27378 5788 15 . . . 27378 5789 1 The the DT 27378 5789 2 iron iron NN 27378 5789 3 in in IN 27378 5789 4 many many JJ 27378 5789 5 meteorites meteorite NNS 27378 5789 6 has have VBZ 27378 5789 7 , , , 27378 5789 8 indeed indeed RB 27378 5789 9 , , , 27378 5789 10 characters character NNS 27378 5789 11 resembling resemble VBG 27378 5789 12 those those DT 27378 5789 13 produced produce VBN 27378 5789 14 by by IN 27378 5789 15 the the DT 27378 5789 16 actual actual JJ 27378 5789 17 blasting blasting NN 27378 5789 18 of of IN 27378 5789 19 iron iron NN 27378 5789 20 by by IN 27378 5789 21 dynamite dynamite NN 27378 5789 22 . . . 27378 5790 1 Thus thus RB 27378 5790 2 , , , 27378 5790 3 a a DT 27378 5790 4 large large JJ 27378 5790 5 meteoric meteoric JJ 27378 5790 6 iron iron NN 27378 5790 7 from from IN 27378 5790 8 Brazil Brazil NNP 27378 5790 9 has have VBZ 27378 5790 10 been be VBN 27378 5790 11 found find VBN 27378 5790 12 to to TO 27378 5790 13 have have VB 27378 5790 14 been be VBN 27378 5790 15 actually actually RB 27378 5790 16 shivered shiver VBN 27378 5790 17 into into IN 27378 5790 18 fragments fragment NNS 27378 5790 19 at at IN 27378 5790 20 some some DT 27378 5790 21 time time NN 27378 5790 22 anterior anterior NN 27378 5790 23 to to IN 27378 5790 24 its -PRON- PRP$ 27378 5790 25 fall fall NN 27378 5790 26 on on IN 27378 5790 27 the the DT 27378 5790 28 earth earth NN 27378 5790 29 . . . 27378 5791 1 These these DT 27378 5791 2 fragments fragment NNS 27378 5791 3 have have VBP 27378 5791 4 been be VBN 27378 5791 5 cemented cement VBN 27378 5791 6 together together RB 27378 5791 7 again again RB 27378 5791 8 by by IN 27378 5791 9 irregular irregular JJ 27378 5791 10 veins vein NNS 27378 5791 11 of of IN 27378 5791 12 mineral mineral NN 27378 5791 13 substances substance NNS 27378 5791 14 . . . 27378 5792 1 [ [ -LRB- 27378 5792 2 Illustration illustration NN 27378 5792 3 : : : 27378 5792 4 Fig Fig NNP 27378 5792 5 . . . 27378 5793 1 79.--Section 79.--section CD 27378 5793 2 of of IN 27378 5793 3 the the DT 27378 5793 4 Chaco Chaco NNP 27378 5793 5 Meteorite Meteorite NNP 27378 5793 6 . . . 27378 5793 7 ] ] -RRB- 27378 5794 1 For for IN 27378 5794 2 an an DT 27378 5794 3 aërolite aërolite NN 27378 5794 4 of of IN 27378 5794 5 a a DT 27378 5794 6 very very RB 27378 5794 7 different different JJ 27378 5794 8 type type NN 27378 5794 9 we -PRON- PRP 27378 5794 10 may may MD 27378 5794 11 refer refer VB 27378 5794 12 to to IN 27378 5794 13 the the DT 27378 5794 14 carbonaceous carbonaceous JJ 27378 5794 15 meteorite meteorite NN 27378 5794 16 of of IN 27378 5794 17 Orgueil Orgueil NNP 27378 5794 18 , , , 27378 5794 19 which which WDT 27378 5794 20 fell fall VBD 27378 5794 21 in in IN 27378 5794 22 France France NNP 27378 5794 23 on on IN 27378 5794 24 the the DT 27378 5794 25 14th 14th JJ 27378 5794 26 May May NNP 27378 5794 27 , , , 27378 5794 28 1864 1864 CD 27378 5794 29 . . . 27378 5795 1 On on IN 27378 5795 2 the the DT 27378 5795 3 occasion occasion NN 27378 5795 4 of of IN 27378 5795 5 its -PRON- PRP$ 27378 5795 6 descent descent NN 27378 5795 7 a a DT 27378 5795 8 splendid splendid JJ 27378 5795 9 meteor meteor NN 27378 5795 10 was be VBD 27378 5795 11 seen see VBN 27378 5795 12 , , , 27378 5795 13 rivalling rival VBG 27378 5795 14 the the DT 27378 5795 15 full full JJ 27378 5795 16 moon moon NN 27378 5795 17 in in IN 27378 5795 18 size size NN 27378 5795 19 . . . 27378 5796 1 The the DT 27378 5796 2 actual actual JJ 27378 5796 3 diameter diameter NN 27378 5796 4 of of IN 27378 5796 5 this this DT 27378 5796 6 globe globe NN 27378 5796 7 of of IN 27378 5796 8 fire fire NN 27378 5796 9 must must MD 27378 5796 10 have have VB 27378 5796 11 been be VBN 27378 5796 12 some some DT 27378 5796 13 hundreds hundred NNS 27378 5796 14 of of IN 27378 5796 15 yards yard NNS 27378 5796 16 . . . 27378 5797 1 Nearly nearly RB 27378 5797 2 a a DT 27378 5797 3 hundred hundred CD 27378 5797 4 fragments fragment NNS 27378 5797 5 of of IN 27378 5797 6 the the DT 27378 5797 7 body body NN 27378 5797 8 were be VBD 27378 5797 9 found find VBN 27378 5797 10 scattered scatter VBN 27378 5797 11 over over IN 27378 5797 12 a a DT 27378 5797 13 tract tract NN 27378 5797 14 of of IN 27378 5797 15 country country NN 27378 5797 16 fifteen fifteen CD 27378 5797 17 miles mile NNS 27378 5797 18 long long RB 27378 5797 19 . . . 27378 5798 1 This this DT 27378 5798 2 object object NN 27378 5798 3 is be VBZ 27378 5798 4 of of IN 27378 5798 5 particular particular JJ 27378 5798 6 interest interest NN 27378 5798 7 , , , 27378 5798 8 inasmuch inasmuch JJ 27378 5798 9 as as IN 27378 5798 10 it -PRON- PRP 27378 5798 11 belongs belong VBZ 27378 5798 12 to to IN 27378 5798 13 a a DT 27378 5798 14 rare rare JJ 27378 5798 15 group group NN 27378 5798 16 of of IN 27378 5798 17 aërolites aërolite NNS 27378 5798 18 , , , 27378 5798 19 from from IN 27378 5798 20 which which WDT 27378 5798 21 metallic metallic JJ 27378 5798 22 iron iron NN 27378 5798 23 is be VBZ 27378 5798 24 absent absent JJ 27378 5798 25 . . . 27378 5799 1 It -PRON- PRP 27378 5799 2 contains contain VBZ 27378 5799 3 many many JJ 27378 5799 4 of of IN 27378 5799 5 the the DT 27378 5799 6 same same JJ 27378 5799 7 minerals mineral NNS 27378 5799 8 which which WDT 27378 5799 9 are be VBP 27378 5799 10 met meet VBN 27378 5799 11 with with IN 27378 5799 12 in in IN 27378 5799 13 other other JJ 27378 5799 14 meteorites meteorite NNS 27378 5799 15 , , , 27378 5799 16 but but CC 27378 5799 17 in in IN 27378 5799 18 these these DT 27378 5799 19 fragments fragment NNS 27378 5799 20 they -PRON- PRP 27378 5799 21 are be VBP 27378 5799 22 _ _ NNP 27378 5799 23 associated associate VBN 27378 5799 24 with with IN 27378 5799 25 carbon carbon NN 27378 5799 26 _ _ NNP 27378 5799 27 , , , 27378 5799 28 and and CC 27378 5799 29 with with IN 27378 5799 30 substances substance NNS 27378 5799 31 of of IN 27378 5799 32 a a DT 27378 5799 33 white white JJ 27378 5799 34 or or CC 27378 5799 35 yellowish yellowish JJ 27378 5799 36 crystallisable crystallisable JJ 27378 5799 37 material material NN 27378 5799 38 , , , 27378 5799 39 soluble soluble JJ 27378 5799 40 in in IN 27378 5799 41 ether ether NN 27378 5799 42 , , , 27378 5799 43 and and CC 27378 5799 44 resembling resemble VBG 27378 5799 45 some some DT 27378 5799 46 of of IN 27378 5799 47 the the DT 27378 5799 48 hydrocarbons hydrocarbon NNS 27378 5799 49 . . . 27378 5800 1 Such such PDT 27378 5800 2 a a DT 27378 5800 3 substance substance NN 27378 5800 4 , , , 27378 5800 5 if if IN 27378 5800 6 it -PRON- PRP 27378 5800 7 had have VBD 27378 5800 8 not not RB 27378 5800 9 been be VBN 27378 5800 10 seen see VBN 27378 5800 11 falling fall VBG 27378 5800 12 to to IN 27378 5800 13 the the DT 27378 5800 14 earth earth NN 27378 5800 15 , , , 27378 5800 16 would would MD 27378 5800 17 probably probably RB 27378 5800 18 be be VB 27378 5800 19 deemed deem VBN 27378 5800 20 a a DT 27378 5800 21 product product NN 27378 5800 22 resulting result VBG 27378 5800 23 from from IN 27378 5800 24 animal animal NN 27378 5800 25 or or CC 27378 5800 26 vegetable vegetable NN 27378 5800 27 life life NN 27378 5800 28 ! ! . 27378 5801 1 We -PRON- PRP 27378 5801 2 have have VBP 27378 5801 3 pointed point VBN 27378 5801 4 out out RP 27378 5801 5 how how WRB 27378 5801 6 a a DT 27378 5801 7 body body NN 27378 5801 8 moving move VBG 27378 5801 9 with with IN 27378 5801 10 great great JJ 27378 5801 11 velocity velocity NN 27378 5801 12 and and CC 27378 5801 13 impinging impinge VBG 27378 5801 14 upon upon IN 27378 5801 15 the the DT 27378 5801 16 air air NN 27378 5801 17 may may MD 27378 5801 18 become become VB 27378 5801 19 red red JJ 27378 5801 20 - - HYPH 27378 5801 21 hot hot JJ 27378 5801 22 and and CC 27378 5801 23 white white JJ 27378 5801 24 - - HYPH 27378 5801 25 hot hot JJ 27378 5801 26 , , , 27378 5801 27 or or CC 27378 5801 28 even even RB 27378 5801 29 be be VB 27378 5801 30 driven drive VBN 27378 5801 31 off off RP 27378 5801 32 into into IN 27378 5801 33 vapour vapour NN 27378 5801 34 . . . 27378 5802 1 How how WRB 27378 5802 2 , , , 27378 5802 3 then then RB 27378 5802 4 , , , 27378 5802 5 does do VBZ 27378 5802 6 it -PRON- PRP 27378 5802 7 happen happen VB 27378 5802 8 that that IN 27378 5802 9 meteorites meteorite NNS 27378 5802 10 escape escape VBP 27378 5802 11 this this DT 27378 5802 12 fiery fiery JJ 27378 5802 13 ordeal ordeal NN 27378 5802 14 , , , 27378 5802 15 and and CC 27378 5802 16 fall fall VB 27378 5802 17 down down RP 27378 5802 18 to to IN 27378 5802 19 the the DT 27378 5802 20 earth earth NN 27378 5802 21 , , , 27378 5802 22 with with IN 27378 5802 23 a a DT 27378 5802 24 great great JJ 27378 5802 25 velocity velocity NN 27378 5802 26 , , , 27378 5802 27 no no RB 27378 5802 28 doubt doubt RB 27378 5802 29 , , , 27378 5802 30 but but CC 27378 5802 31 still still RB 27378 5802 32 , , , 27378 5802 33 with with IN 27378 5802 34 very very RB 27378 5802 35 much much RB 27378 5802 36 less less JJR 27378 5802 37 than than IN 27378 5802 38 that that DT 27378 5802 39 which which WDT 27378 5802 40 would would MD 27378 5802 41 have have VB 27378 5802 42 sufficed suffice VBN 27378 5802 43 to to TO 27378 5802 44 drive drive VB 27378 5802 45 them -PRON- PRP 27378 5802 46 off off RP 27378 5802 47 into into IN 27378 5802 48 vapour vapour NN 27378 5802 49 ? ? . 27378 5803 1 Had have VBD 27378 5803 2 the the DT 27378 5803 3 Rowton Rowton NNP 27378 5803 4 siderite siderite NN 27378 5803 5 , , , 27378 5803 6 for for IN 27378 5803 7 instance instance NN 27378 5803 8 , , , 27378 5803 9 struck strike VBD 27378 5803 10 our -PRON- PRP$ 27378 5803 11 atmosphere atmosphere NN 27378 5803 12 with with IN 27378 5803 13 a a DT 27378 5803 14 velocity velocity NN 27378 5803 15 of of IN 27378 5803 16 twenty twenty CD 27378 5803 17 miles mile NNS 27378 5803 18 a a DT 27378 5803 19 second second NN 27378 5803 20 , , , 27378 5803 21 it -PRON- PRP 27378 5803 22 seems seem VBZ 27378 5803 23 unquestionable unquestionable JJ 27378 5803 24 that that IN 27378 5803 25 it -PRON- PRP 27378 5803 26 would would MD 27378 5803 27 have have VB 27378 5803 28 been be VBN 27378 5803 29 dissipated dissipate VBN 27378 5803 30 by by IN 27378 5803 31 heat heat NN 27378 5803 32 , , , 27378 5803 33 though though RB 27378 5803 34 , , , 27378 5803 35 no no RB 27378 5803 36 doubt doubt RB 27378 5803 37 , , , 27378 5803 38 the the DT 27378 5803 39 particles particle NNS 27378 5803 40 would would MD 27378 5803 41 ultimately ultimately RB 27378 5803 42 coalesce coalesce VB 27378 5803 43 so so IN 27378 5803 44 as as IN 27378 5803 45 to to TO 27378 5803 46 descend descend VB 27378 5803 47 slowly slowly RB 27378 5803 48 to to IN 27378 5803 49 the the DT 27378 5803 50 earth earth NN 27378 5803 51 in in IN 27378 5803 52 microscopic microscopic JJ 27378 5803 53 beads bead NNS 27378 5803 54 of of IN 27378 5803 55 iron iron NN 27378 5803 56 . . . 27378 5804 1 How how WRB 27378 5804 2 has have VBZ 27378 5804 3 the the DT 27378 5804 4 meteorite meteorite NN 27378 5804 5 escaped escape VBN 27378 5804 6 this this DT 27378 5804 7 fate fate NN 27378 5804 8 ? ? . 27378 5805 1 It -PRON- PRP 27378 5805 2 must must MD 27378 5805 3 be be VB 27378 5805 4 remembered remember VBN 27378 5805 5 that that IN 27378 5805 6 our -PRON- PRP$ 27378 5805 7 earth earth NN 27378 5805 8 is be VBZ 27378 5805 9 also also RB 27378 5805 10 moving move VBG 27378 5805 11 with with IN 27378 5805 12 a a DT 27378 5805 13 velocity velocity NN 27378 5805 14 of of IN 27378 5805 15 about about RB 27378 5805 16 eighteen eighteen CD 27378 5805 17 miles mile NNS 27378 5805 18 per per IN 27378 5805 19 second second NN 27378 5805 20 , , , 27378 5805 21 and and CC 27378 5805 22 that that IN 27378 5805 23 the the DT 27378 5805 24 _ _ NNP 27378 5805 25 relative relative JJ 27378 5805 26 _ _ NNP 27378 5805 27 velocity velocity NN 27378 5805 28 with with IN 27378 5805 29 which which WDT 27378 5805 30 the the DT 27378 5805 31 meteorite meteorite JJ 27378 5805 32 plunges plunge NNS 27378 5805 33 into into IN 27378 5805 34 the the DT 27378 5805 35 air air NN 27378 5805 36 is be VBZ 27378 5805 37 that that IN 27378 5805 38 which which WDT 27378 5805 39 will will MD 27378 5805 40 determine determine VB 27378 5805 41 the the DT 27378 5805 42 degree degree NN 27378 5805 43 to to TO 27378 5805 44 which which WDT 27378 5805 45 friction friction NN 27378 5805 46 is be VBZ 27378 5805 47 operating operate VBG 27378 5805 48 . . . 27378 5806 1 If if IN 27378 5806 2 the the DT 27378 5806 3 meteorite meteorite NN 27378 5806 4 come come VBP 27378 5806 5 into into IN 27378 5806 6 direct direct JJ 27378 5806 7 collision collision NN 27378 5806 8 with with IN 27378 5806 9 the the DT 27378 5806 10 earth earth NN 27378 5806 11 , , , 27378 5806 12 the the DT 27378 5806 13 velocity velocity NN 27378 5806 14 of of IN 27378 5806 15 the the DT 27378 5806 16 collision collision NN 27378 5806 17 will will MD 27378 5806 18 be be VB 27378 5806 19 extremely extremely RB 27378 5806 20 great great JJ 27378 5806 21 ; ; : 27378 5806 22 but but CC 27378 5806 23 it -PRON- PRP 27378 5806 24 may may MD 27378 5806 25 happen happen VB 27378 5806 26 that that DT 27378 5806 27 though though IN 27378 5806 28 the the DT 27378 5806 29 actual actual JJ 27378 5806 30 velocities velocity NNS 27378 5806 31 of of IN 27378 5806 32 the the DT 27378 5806 33 two two CD 27378 5806 34 bodies body NNS 27378 5806 35 are be VBP 27378 5806 36 both both RB 27378 5806 37 enormous enormous JJ 27378 5806 38 , , , 27378 5806 39 yet yet CC 27378 5806 40 the the DT 27378 5806 41 relative relative JJ 27378 5806 42 velocity velocity NN 27378 5806 43 may may MD 27378 5806 44 be be VB 27378 5806 45 comparatively comparatively RB 27378 5806 46 small small JJ 27378 5806 47 . . . 27378 5807 1 This this DT 27378 5807 2 is be VBZ 27378 5807 3 , , , 27378 5807 4 at at IN 27378 5807 5 all all DT 27378 5807 6 events event NNS 27378 5807 7 , , , 27378 5807 8 one one CD 27378 5807 9 conceivable conceivable JJ 27378 5807 10 explanation explanation NN 27378 5807 11 of of IN 27378 5807 12 the the DT 27378 5807 13 arrival arrival NN 27378 5807 14 of of IN 27378 5807 15 a a DT 27378 5807 16 meteorite meteorite NN 27378 5807 17 on on IN 27378 5807 18 the the DT 27378 5807 19 surface surface NN 27378 5807 20 of of IN 27378 5807 21 the the DT 27378 5807 22 earth earth NN 27378 5807 23 . . . 27378 5808 1 We -PRON- PRP 27378 5808 2 have have VBP 27378 5808 3 shown show VBN 27378 5808 4 in in IN 27378 5808 5 the the DT 27378 5808 6 earlier early JJR 27378 5808 7 parts part NNS 27378 5808 8 of of IN 27378 5808 9 the the DT 27378 5808 10 chapter chapter NN 27378 5808 11 that that WDT 27378 5808 12 the the DT 27378 5808 13 well well RB 27378 5808 14 - - HYPH 27378 5808 15 known know VBN 27378 5808 16 star star NN 27378 5808 17 showers shower NNS 27378 5808 18 are be VBP 27378 5808 19 intimately intimately RB 27378 5808 20 connected connect VBN 27378 5808 21 with with IN 27378 5808 22 comets comet NNS 27378 5808 23 . . . 27378 5809 1 In in IN 27378 5809 2 fact fact NN 27378 5809 3 , , , 27378 5809 4 each each DT 27378 5809 5 star star NN 27378 5809 6 shower shower NN 27378 5809 7 revolves revolve VBZ 27378 5809 8 in in IN 27378 5809 9 the the DT 27378 5809 10 path path NN 27378 5809 11 pursued pursue VBN 27378 5809 12 by by IN 27378 5809 13 a a DT 27378 5809 14 comet comet NN 27378 5809 15 , , , 27378 5809 16 and and CC 27378 5809 17 the the DT 27378 5809 18 shooting shoot VBG 27378 5809 19 star star NN 27378 5809 20 particles particle NNS 27378 5809 21 have have VBP 27378 5809 22 , , , 27378 5809 23 in in IN 27378 5809 24 all all DT 27378 5809 25 probability probability NN 27378 5809 26 , , , 27378 5809 27 been be VBN 27378 5809 28 themselves -PRON- PRP 27378 5809 29 derived derive VBN 27378 5809 30 from from IN 27378 5809 31 the the DT 27378 5809 32 comet comet NN 27378 5809 33 . . . 27378 5810 1 Showers shower NNS 27378 5810 2 of of IN 27378 5810 3 shooting shoot VBG 27378 5810 4 stars star NNS 27378 5810 5 have have VBP 27378 5810 6 , , , 27378 5810 7 therefore therefore RB 27378 5810 8 , , , 27378 5810 9 an an DT 27378 5810 10 intimate intimate JJ 27378 5810 11 connection connection NN 27378 5810 12 with with IN 27378 5810 13 comets comet NNS 27378 5810 14 , , , 27378 5810 15 but but CC 27378 5810 16 it -PRON- PRP 27378 5810 17 is be VBZ 27378 5810 18 doubtful doubtful JJ 27378 5810 19 whether whether IN 27378 5810 20 meteorites meteorite NNS 27378 5810 21 have have VBP 27378 5810 22 any any DT 27378 5810 23 connection connection NN 27378 5810 24 with with IN 27378 5810 25 comets comet NNS 27378 5810 26 . . . 27378 5811 1 It -PRON- PRP 27378 5811 2 has have VBZ 27378 5811 3 already already RB 27378 5811 4 been be VBN 27378 5811 5 remarked remark VBN 27378 5811 6 that that IN 27378 5811 7 meteorites meteorites NNPS 27378 5811 8 have have VBP 27378 5811 9 never never RB 27378 5811 10 been be VBN 27378 5811 11 known know VBN 27378 5811 12 to to TO 27378 5811 13 fall fall VB 27378 5811 14 in in IN 27378 5811 15 the the DT 27378 5811 16 great great JJ 27378 5811 17 star star NN 27378 5811 18 showers shower NNS 27378 5811 19 . . . 27378 5812 1 No no DT 27378 5812 2 particle particle NN 27378 5812 3 of of IN 27378 5812 4 a a DT 27378 5812 5 meteorite meteorite NN 27378 5812 6 is be VBZ 27378 5812 7 known know VBN 27378 5812 8 to to TO 27378 5812 9 have have VB 27378 5812 10 dropped drop VBN 27378 5812 11 from from IN 27378 5812 12 the the DT 27378 5812 13 countless countless JJ 27378 5812 14 host host NN 27378 5812 15 of of IN 27378 5812 16 the the DT 27378 5812 17 Leonids Leonids NNPS 27378 5812 18 or or CC 27378 5812 19 of of IN 27378 5812 20 the the DT 27378 5812 21 Perseids Perseids NNPS 27378 5812 22 ; ; : 27378 5812 23 as as RB 27378 5812 24 far far RB 27378 5812 25 as as IN 27378 5812 26 we -PRON- PRP 27378 5812 27 know know VBP 27378 5812 28 , , , 27378 5812 29 the the DT 27378 5812 30 Lyrids Lyrids NNPS 27378 5812 31 never never RB 27378 5812 32 dropped drop VBD 27378 5812 33 a a DT 27378 5812 34 meteorite meteorite NN 27378 5812 35 , , , 27378 5812 36 nor nor CC 27378 5812 37 did do VBD 27378 5812 38 the the DT 27378 5812 39 Quadrantids Quadrantids NNP 27378 5812 40 , , , 27378 5812 41 the the DT 27378 5812 42 Geminids Geminids NNP 27378 5812 43 , , , 27378 5812 44 or or CC 27378 5812 45 the the DT 27378 5812 46 many many JJ 27378 5812 47 other other JJ 27378 5812 48 showers shower NNS 27378 5812 49 with with IN 27378 5812 50 which which WDT 27378 5812 51 every every DT 27378 5812 52 astronomer astronomer NN 27378 5812 53 is be VBZ 27378 5812 54 familiar familiar JJ 27378 5812 55 . . . 27378 5813 1 There there EX 27378 5813 2 is be VBZ 27378 5813 3 no no DT 27378 5813 4 reason reason NN 27378 5813 5 to to TO 27378 5813 6 connect connect VB 27378 5813 7 meteorites meteorite NNS 27378 5813 8 with with IN 27378 5813 9 these these DT 27378 5813 10 showers shower NNS 27378 5813 11 , , , 27378 5813 12 and and CC 27378 5813 13 it -PRON- PRP 27378 5813 14 is be VBZ 27378 5813 15 , , , 27378 5813 16 therefore therefore RB 27378 5813 17 , , , 27378 5813 18 doubtful doubtful JJ 27378 5813 19 whether whether IN 27378 5813 20 we -PRON- PRP 27378 5813 21 should should MD 27378 5813 22 connect connect VB 27378 5813 23 meteorites meteorite NNS 27378 5813 24 with with IN 27378 5813 25 comets comet NNS 27378 5813 26 . . . 27378 5814 1 With with IN 27378 5814 2 reference reference NN 27378 5814 3 to to IN 27378 5814 4 the the DT 27378 5814 5 origin origin NN 27378 5814 6 of of IN 27378 5814 7 meteorites meteorite NNS 27378 5814 8 it -PRON- PRP 27378 5814 9 is be VBZ 27378 5814 10 difficult difficult JJ 27378 5814 11 to to TO 27378 5814 12 speak speak VB 27378 5814 13 with with IN 27378 5814 14 any any DT 27378 5814 15 great great JJ 27378 5814 16 degree degree NN 27378 5814 17 of of IN 27378 5814 18 confidence confidence NN 27378 5814 19 . . . 27378 5815 1 Every every DT 27378 5815 2 theory theory NN 27378 5815 3 of of IN 27378 5815 4 meteorites meteorite NNS 27378 5815 5 presents present VBZ 27378 5815 6 difficulties difficulty NNS 27378 5815 7 , , , 27378 5815 8 so so CC 27378 5815 9 it -PRON- PRP 27378 5815 10 seems seem VBZ 27378 5815 11 that that IN 27378 5815 12 the the DT 27378 5815 13 only only JJ 27378 5815 14 course course NN 27378 5815 15 open open JJ 27378 5815 16 to to IN 27378 5815 17 us -PRON- PRP 27378 5815 18 is be VBZ 27378 5815 19 to to TO 27378 5815 20 choose choose VB 27378 5815 21 that that DT 27378 5815 22 view view NN 27378 5815 23 of of IN 27378 5815 24 their -PRON- PRP$ 27378 5815 25 origin origin NN 27378 5815 26 which which WDT 27378 5815 27 seems seem VBZ 27378 5815 28 least least JJS 27378 5815 29 improbable improbable JJ 27378 5815 30 . . . 27378 5816 1 It -PRON- PRP 27378 5816 2 appears appear VBZ 27378 5816 3 to to IN 27378 5816 4 me -PRON- PRP 27378 5816 5 that that IN 27378 5816 6 this this DT 27378 5816 7 condition condition NN 27378 5816 8 is be VBZ 27378 5816 9 fulfilled fulfil VBN 27378 5816 10 in in IN 27378 5816 11 the the DT 27378 5816 12 theory theory NN 27378 5816 13 entertained entertain VBN 27378 5816 14 by by IN 27378 5816 15 the the DT 27378 5816 16 Austrian austrian JJ 27378 5816 17 mineralogist mineralogist NN 27378 5816 18 , , , 27378 5816 19 Tschermak Tschermak NNP 27378 5816 20 . . . 27378 5817 1 He -PRON- PRP 27378 5817 2 has have VBZ 27378 5817 3 made make VBN 27378 5817 4 a a DT 27378 5817 5 study study NN 27378 5817 6 of of IN 27378 5817 7 the the DT 27378 5817 8 meteorites meteorite NNS 27378 5817 9 in in IN 27378 5817 10 the the DT 27378 5817 11 rich rich JJ 27378 5817 12 collection collection NN 27378 5817 13 at at IN 27378 5817 14 Vienna Vienna NNP 27378 5817 15 , , , 27378 5817 16 and and CC 27378 5817 17 he -PRON- PRP 27378 5817 18 has have VBZ 27378 5817 19 come come VBN 27378 5817 20 to to IN 27378 5817 21 the the DT 27378 5817 22 conclusion conclusion NN 27378 5817 23 that that IN 27378 5817 24 the the DT 27378 5817 25 " " `` 27378 5817 26 meteorites meteorite NNS 27378 5817 27 have have VBP 27378 5817 28 had have VBN 27378 5817 29 a a DT 27378 5817 30 volcanic volcanic JJ 27378 5817 31 source source NN 27378 5817 32 on on IN 27378 5817 33 some some DT 27378 5817 34 celestial celestial JJ 27378 5817 35 body body NN 27378 5817 36 . . . 27378 5817 37 " " '' 27378 5818 1 Let let VB 27378 5818 2 us -PRON- PRP 27378 5818 3 attempt attempt VB 27378 5818 4 to to TO 27378 5818 5 pursue pursue VB 27378 5818 6 this this DT 27378 5818 7 reasoning reasoning NN 27378 5818 8 and and CC 27378 5818 9 discuss discuss VB 27378 5818 10 the the DT 27378 5818 11 problem problem NN 27378 5818 12 , , , 27378 5818 13 which which WDT 27378 5818 14 may may MD 27378 5818 15 be be VB 27378 5818 16 thus thus RB 27378 5818 17 stated:--Assuming stated:--assume VBG 27378 5818 18 that that IN 27378 5818 19 at at IN 27378 5818 20 least least JJS 27378 5818 21 some some DT 27378 5818 22 of of IN 27378 5818 23 the the DT 27378 5818 24 meteorites meteorite NNS 27378 5818 25 have have VBP 27378 5818 26 been be VBN 27378 5818 27 ejected eject VBN 27378 5818 28 from from IN 27378 5818 29 volcanoes volcano NNS 27378 5818 30 , , , 27378 5818 31 on on IN 27378 5818 32 what what WDT 27378 5818 33 body body NN 27378 5818 34 or or CC 27378 5818 35 bodies body NNS 27378 5818 36 in in IN 27378 5818 37 the the DT 27378 5818 38 universe universe NN 27378 5818 39 must must MD 27378 5818 40 these these DT 27378 5818 41 volcanoes volcano NNS 27378 5818 42 be be VB 27378 5818 43 situated situate VBN 27378 5818 44 ? ? . 27378 5819 1 This this DT 27378 5819 2 is be VBZ 27378 5819 3 really really RB 27378 5819 4 a a DT 27378 5819 5 question question NN 27378 5819 6 for for IN 27378 5819 7 astronomers astronomer NNS 27378 5819 8 and and CC 27378 5819 9 mathematicians mathematician NNS 27378 5819 10 . . . 27378 5820 1 Once once IN 27378 5820 2 the the DT 27378 5820 3 mineralogists mineralogist NNS 27378 5820 4 assure assure VBP 27378 5820 5 us -PRON- PRP 27378 5820 6 that that IN 27378 5820 7 these these DT 27378 5820 8 bodies body NNS 27378 5820 9 are be VBP 27378 5820 10 volcanic volcanic JJ 27378 5820 11 , , , 27378 5820 12 the the DT 27378 5820 13 question question NN 27378 5820 14 becomes become VBZ 27378 5820 15 one one CD 27378 5820 16 of of IN 27378 5820 17 calculation calculation NN 27378 5820 18 and and CC 27378 5820 19 of of IN 27378 5820 20 the the DT 27378 5820 21 balance balance NN 27378 5820 22 of of IN 27378 5820 23 probabilities probability NNS 27378 5820 24 . . . 27378 5821 1 The the DT 27378 5821 2 first first JJ 27378 5821 3 step step NN 27378 5821 4 in in IN 27378 5821 5 the the DT 27378 5821 6 enquiry enquiry NN 27378 5821 7 is be VBZ 27378 5821 8 to to TO 27378 5821 9 realise realise VB 27378 5821 10 distinctly distinctly RB 27378 5821 11 the the DT 27378 5821 12 dynamical dynamical JJ 27378 5821 13 conditions condition NNS 27378 5821 14 of of IN 27378 5821 15 the the DT 27378 5821 16 problem problem NN 27378 5821 17 . . . 27378 5822 1 Conceive conceive VB 27378 5822 2 a a DT 27378 5822 3 volcano volcano NN 27378 5822 4 to to TO 27378 5822 5 be be VB 27378 5822 6 located locate VBN 27378 5822 7 on on IN 27378 5822 8 a a DT 27378 5822 9 planet planet NN 27378 5822 10 . . . 27378 5823 1 The the DT 27378 5823 2 volcano volcano NN 27378 5823 3 is be VBZ 27378 5823 4 supposed suppose VBN 27378 5823 5 to to TO 27378 5823 6 be be VB 27378 5823 7 in in IN 27378 5823 8 a a DT 27378 5823 9 state state NN 27378 5823 10 of of IN 27378 5823 11 eruption eruption NN 27378 5823 12 , , , 27378 5823 13 and and CC 27378 5823 14 in in IN 27378 5823 15 one one CD 27378 5823 16 of of IN 27378 5823 17 its -PRON- PRP$ 27378 5823 18 mighty mighty JJ 27378 5823 19 throes throe NNS 27378 5823 20 projects project NNS 27378 5823 21 a a DT 27378 5823 22 missile missile NN 27378 5823 23 aloft aloft RB 27378 5823 24 : : : 27378 5823 25 this this DT 27378 5823 26 missile missile NN 27378 5823 27 will will MD 27378 5823 28 ascend ascend VB 27378 5823 29 , , , 27378 5823 30 it -PRON- PRP 27378 5823 31 will will MD 27378 5823 32 stop stop VB 27378 5823 33 , , , 27378 5823 34 and and CC 27378 5823 35 fall fall VB 27378 5823 36 down down RP 27378 5823 37 again again RB 27378 5823 38 . . . 27378 5824 1 Such such JJ 27378 5824 2 is be VBZ 27378 5824 3 the the DT 27378 5824 4 case case NN 27378 5824 5 at at IN 27378 5824 6 present present NN 27378 5824 7 in in IN 27378 5824 8 the the DT 27378 5824 9 eruptions eruption NNS 27378 5824 10 of of IN 27378 5824 11 terrestrial terrestrial JJ 27378 5824 12 volcanoes volcano NNS 27378 5824 13 . . . 27378 5825 1 Cotopaxi Cotopaxi NNP 27378 5825 2 has have VBZ 27378 5825 3 been be VBN 27378 5825 4 known know VBN 27378 5825 5 to to IN 27378 5825 6 hurl hurl VB 27378 5825 7 prodigious prodigious JJ 27378 5825 8 stones stone NNS 27378 5825 9 to to IN 27378 5825 10 a a DT 27378 5825 11 vast vast JJ 27378 5825 12 height height NN 27378 5825 13 , , , 27378 5825 14 but but CC 27378 5825 15 these these DT 27378 5825 16 stones stone NNS 27378 5825 17 assuredly assuredly RB 27378 5825 18 return return VBP 27378 5825 19 to to IN 27378 5825 20 earth earth NN 27378 5825 21 . . . 27378 5826 1 The the DT 27378 5826 2 gravitation gravitation NN 27378 5826 3 of of IN 27378 5826 4 the the DT 27378 5826 5 earth earth NN 27378 5826 6 has have VBZ 27378 5826 7 gradually gradually RB 27378 5826 8 overcome overcome VBN 27378 5826 9 the the DT 27378 5826 10 velocity velocity NN 27378 5826 11 produced produce VBN 27378 5826 12 by by IN 27378 5826 13 the the DT 27378 5826 14 explosion explosion NN 27378 5826 15 , , , 27378 5826 16 and and CC 27378 5826 17 down down IN 27378 5826 18 the the DT 27378 5826 19 body body NN 27378 5826 20 falls fall VBZ 27378 5826 21 . . . 27378 5827 1 But but CC 27378 5827 2 let let VB 27378 5827 3 us -PRON- PRP 27378 5827 4 suppose suppose VB 27378 5827 5 that that IN 27378 5827 6 the the DT 27378 5827 7 eruption eruption NN 27378 5827 8 is be VBZ 27378 5827 9 still still RB 27378 5827 10 more more RBR 27378 5827 11 violent violent JJ 27378 5827 12 , , , 27378 5827 13 and and CC 27378 5827 14 that that IN 27378 5827 15 the the DT 27378 5827 16 stones stone NNS 27378 5827 17 are be VBP 27378 5827 18 projected project VBN 27378 5827 19 from from IN 27378 5827 20 the the DT 27378 5827 21 planet planet NN 27378 5827 22 to to IN 27378 5827 23 a a DT 27378 5827 24 still still RB 27378 5827 25 greater great JJR 27378 5827 26 height height NN 27378 5827 27 above above IN 27378 5827 28 its -PRON- PRP$ 27378 5827 29 surface surface NN 27378 5827 30 . . . 27378 5828 1 Suppose suppose VB 27378 5828 2 , , , 27378 5828 3 for for IN 27378 5828 4 instance instance NN 27378 5828 5 , , , 27378 5828 6 that that IN 27378 5828 7 the the DT 27378 5828 8 stone stone NN 27378 5828 9 should should MD 27378 5828 10 be be VB 27378 5828 11 shot shoot VBN 27378 5828 12 up up RB 27378 5828 13 to to IN 27378 5828 14 a a DT 27378 5828 15 height height NN 27378 5828 16 equal equal JJ 27378 5828 17 to to IN 27378 5828 18 the the DT 27378 5828 19 planet planet NN 27378 5828 20 's 's POS 27378 5828 21 radius radius NN 27378 5828 22 , , , 27378 5828 23 the the DT 27378 5828 24 attraction attraction NN 27378 5828 25 of of IN 27378 5828 26 gravitation gravitation NN 27378 5828 27 will will MD 27378 5828 28 then then RB 27378 5828 29 be be VB 27378 5828 30 reduced reduce VBN 27378 5828 31 to to IN 27378 5828 32 one one CD 27378 5828 33 - - HYPH 27378 5828 34 fourth fourth NN 27378 5828 35 of of IN 27378 5828 36 what what WP 27378 5828 37 it -PRON- PRP 27378 5828 38 was be VBD 27378 5828 39 at at IN 27378 5828 40 the the DT 27378 5828 41 surface surface NN 27378 5828 42 , , , 27378 5828 43 and and CC 27378 5828 44 hence hence RB 27378 5828 45 the the DT 27378 5828 46 planet planet NN 27378 5828 47 will will MD 27378 5828 48 find find VB 27378 5828 49 greater great JJR 27378 5828 50 difficulty difficulty NN 27378 5828 51 in in IN 27378 5828 52 pulling pull VBG 27378 5828 53 back back RP 27378 5828 54 the the DT 27378 5828 55 stone stone NN 27378 5828 56 . . . 27378 5829 1 Not not RB 27378 5829 2 only only RB 27378 5829 3 is be VBZ 27378 5829 4 the the DT 27378 5829 5 distance distance NN 27378 5829 6 through through IN 27378 5829 7 which which WDT 27378 5829 8 the the DT 27378 5829 9 stone stone NN 27378 5829 10 has have VBZ 27378 5829 11 to to TO 27378 5829 12 be be VB 27378 5829 13 pulled pull VBN 27378 5829 14 back back RB 27378 5829 15 increased increase VBN 27378 5829 16 as as IN 27378 5829 17 the the DT 27378 5829 18 height height NN 27378 5829 19 increases increase VBZ 27378 5829 20 , , , 27378 5829 21 but but CC 27378 5829 22 the the DT 27378 5829 23 efficiency efficiency NN 27378 5829 24 of of IN 27378 5829 25 gravitation gravitation NN 27378 5829 26 is be VBZ 27378 5829 27 weakened weaken VBN 27378 5829 28 , , , 27378 5829 29 so so IN 27378 5829 30 that that IN 27378 5829 31 in in IN 27378 5829 32 a a DT 27378 5829 33 twofold twofold JJ 27378 5829 34 way way NN 27378 5829 35 the the DT 27378 5829 36 difficulty difficulty NN 27378 5829 37 of of IN 27378 5829 38 recalling recall VBG 27378 5829 39 the the DT 27378 5829 40 stone stone NN 27378 5829 41 is be VBZ 27378 5829 42 increased increase VBN 27378 5829 43 . . . 27378 5830 1 We -PRON- PRP 27378 5830 2 have have VBP 27378 5830 3 already already RB 27378 5830 4 more more JJR 27378 5830 5 than than IN 27378 5830 6 once once RB 27378 5830 7 alluded allude VBN 27378 5830 8 to to IN 27378 5830 9 this this DT 27378 5830 10 subject subject NN 27378 5830 11 , , , 27378 5830 12 and and CC 27378 5830 13 we -PRON- PRP 27378 5830 14 have have VBP 27378 5830 15 shown show VBN 27378 5830 16 that that IN 27378 5830 17 there there EX 27378 5830 18 is be VBZ 27378 5830 19 a a DT 27378 5830 20 certain certain JJ 27378 5830 21 critical critical JJ 27378 5830 22 velocity velocity NN 27378 5830 23 appropriate appropriate JJ 27378 5830 24 to to IN 27378 5830 25 each each DT 27378 5830 26 planet planet NN 27378 5830 27 , , , 27378 5830 28 and and CC 27378 5830 29 depending depend VBG 27378 5830 30 on on IN 27378 5830 31 its -PRON- PRP$ 27378 5830 32 mass mass NN 27378 5830 33 and and CC 27378 5830 34 its -PRON- PRP$ 27378 5830 35 radius radius NN 27378 5830 36 . . . 27378 5831 1 If if IN 27378 5831 2 the the DT 27378 5831 3 missile missile NN 27378 5831 4 be be VB 27378 5831 5 projected project VBN 27378 5831 6 upwards upwards RB 27378 5831 7 with with IN 27378 5831 8 a a DT 27378 5831 9 velocity velocity NN 27378 5831 10 equal equal JJ 27378 5831 11 to to IN 27378 5831 12 or or CC 27378 5831 13 greater great JJR 27378 5831 14 than than IN 27378 5831 15 this this DT 27378 5831 16 , , , 27378 5831 17 then then RB 27378 5831 18 it -PRON- PRP 27378 5831 19 will will MD 27378 5831 20 ascend ascend VB 27378 5831 21 never never RB 27378 5831 22 to to TO 27378 5831 23 return return VB 27378 5831 24 . . . 27378 5832 1 We -PRON- PRP 27378 5832 2 all all DT 27378 5832 3 recollect recollect VBP 27378 5832 4 Jules Jules NNP 27378 5832 5 Verne Verne NNP 27378 5832 6 's 's POS 27378 5832 7 voyage voyage NN 27378 5832 8 to to IN 27378 5832 9 the the DT 27378 5832 10 moon moon NN 27378 5832 11 , , , 27378 5832 12 in in IN 27378 5832 13 which which WDT 27378 5832 14 he -PRON- PRP 27378 5832 15 described describe VBD 27378 5832 16 the the DT 27378 5832 17 Columbiad Columbiad NNP 27378 5832 18 , , , 27378 5832 19 an an DT 27378 5832 20 imaginary imaginary JJ 27378 5832 21 cannon cannon NN 27378 5832 22 , , , 27378 5832 23 capable capable JJ 27378 5832 24 of of IN 27378 5832 25 shooting shoot VBG 27378 5832 26 out out RP 27378 5832 27 a a DT 27378 5832 28 projectile projectile NN 27378 5832 29 with with IN 27378 5832 30 a a DT 27378 5832 31 velocity velocity NN 27378 5832 32 of of IN 27378 5832 33 six six CD 27378 5832 34 or or CC 27378 5832 35 seven seven CD 27378 5832 36 miles mile NNS 27378 5832 37 a a DT 27378 5832 38 second second NN 27378 5832 39 . . . 27378 5833 1 This this DT 27378 5833 2 is be VBZ 27378 5833 3 the the DT 27378 5833 4 critical critical JJ 27378 5833 5 velocity velocity NN 27378 5833 6 for for IN 27378 5833 7 the the DT 27378 5833 8 earth earth NN 27378 5833 9 . . . 27378 5834 1 If if IN 27378 5834 2 we -PRON- PRP 27378 5834 3 could could MD 27378 5834 4 imagine imagine VB 27378 5834 5 the the DT 27378 5834 6 air air NN 27378 5834 7 removed remove VBN 27378 5834 8 , , , 27378 5834 9 then then RB 27378 5834 10 a a DT 27378 5834 11 cannon cannon NN 27378 5834 12 of of IN 27378 5834 13 seven seven CD 27378 5834 14 - - HYPH 27378 5834 15 mile mile NN 27378 5834 16 power power NN 27378 5834 17 would would MD 27378 5834 18 project project VB 27378 5834 19 a a DT 27378 5834 20 body body NN 27378 5834 21 upwards upward NNS 27378 5834 22 which which WDT 27378 5834 23 would would MD 27378 5834 24 never never RB 27378 5834 25 fall fall VB 27378 5834 26 down down RP 27378 5834 27 . . . 27378 5835 1 The the DT 27378 5835 2 great great JJ 27378 5835 3 difficulty difficulty NN 27378 5835 4 about about IN 27378 5835 5 Tschermak Tschermak NNP 27378 5835 6 's 's POS 27378 5835 7 view view NN 27378 5835 8 of of IN 27378 5835 9 the the DT 27378 5835 10 volcanic volcanic JJ 27378 5835 11 origin origin NN 27378 5835 12 of of IN 27378 5835 13 the the DT 27378 5835 14 meteorites meteorites NNPS 27378 5835 15 lies lie VBZ 27378 5835 16 in in IN 27378 5835 17 the the DT 27378 5835 18 tremendous tremendous JJ 27378 5835 19 initial initial JJ 27378 5835 20 velocity velocity NN 27378 5835 21 which which WDT 27378 5835 22 is be VBZ 27378 5835 23 required require VBN 27378 5835 24 . . . 27378 5836 1 The the DT 27378 5836 2 Columbiad Columbiad NNP 27378 5836 3 is be VBZ 27378 5836 4 a a DT 27378 5836 5 myth myth NN 27378 5836 6 , , , 27378 5836 7 and and CC 27378 5836 8 we -PRON- PRP 27378 5836 9 know know VBP 27378 5836 10 no no DT 27378 5836 11 agent agent NN 27378 5836 12 , , , 27378 5836 13 natural natural JJ 27378 5836 14 or or CC 27378 5836 15 artificial artificial JJ 27378 5836 16 , , , 27378 5836 17 at at IN 27378 5836 18 the the DT 27378 5836 19 present present JJ 27378 5836 20 time time NN 27378 5836 21 on on IN 27378 5836 22 the the DT 27378 5836 23 earth earth NN 27378 5836 24 , , , 27378 5836 25 adequate adequate JJ 27378 5836 26 to to IN 27378 5836 27 the the DT 27378 5836 28 production production NN 27378 5836 29 of of IN 27378 5836 30 a a DT 27378 5836 31 velocity velocity NN 27378 5836 32 so so RB 27378 5836 33 appalling appalling JJ 27378 5836 34 . . . 27378 5837 1 The the DT 27378 5837 2 thunders thunder NNS 27378 5837 3 of of IN 27378 5837 4 Krakatoa Krakatoa NNP 27378 5837 5 were be VBD 27378 5837 6 heard hear VBN 27378 5837 7 thousands thousand NNS 27378 5837 8 of of IN 27378 5837 9 miles mile NNS 27378 5837 10 away away RB 27378 5837 11 , , , 27378 5837 12 but but CC 27378 5837 13 in in IN 27378 5837 14 its -PRON- PRP$ 27378 5837 15 mightiest mighty JJS 27378 5837 16 throes throe NNS 27378 5837 17 it -PRON- PRP 27378 5837 18 discharged discharge VBD 27378 5837 19 no no DT 27378 5837 20 missiles missile NNS 27378 5837 21 with with IN 27378 5837 22 a a DT 27378 5837 23 velocity velocity NN 27378 5837 24 of of IN 27378 5837 25 six six CD 27378 5837 26 miles mile NNS 27378 5837 27 a a DT 27378 5837 28 second second NN 27378 5837 29 . . . 27378 5838 1 We -PRON- PRP 27378 5838 2 are be VBP 27378 5838 3 therefore therefore RB 27378 5838 4 led lead VBN 27378 5838 5 to to TO 27378 5838 6 enquire enquire VB 27378 5838 7 whether whether IN 27378 5838 8 any any DT 27378 5838 9 of of IN 27378 5838 10 the the DT 27378 5838 11 other other JJ 27378 5838 12 celestial celestial JJ 27378 5838 13 bodies body NNS 27378 5838 14 are be VBP 27378 5838 15 entitled entitle VBN 27378 5838 16 to to IN 27378 5838 17 the the DT 27378 5838 18 parentage parentage NN 27378 5838 19 of of IN 27378 5838 20 the the DT 27378 5838 21 meteorites meteorites NNPS 27378 5838 22 . . . 27378 5839 1 We -PRON- PRP 27378 5839 2 can can MD 27378 5839 3 not not RB 27378 5839 4 see see VB 27378 5839 5 volcanoes volcano NNS 27378 5839 6 on on IN 27378 5839 7 any any DT 27378 5839 8 other other JJ 27378 5839 9 body body NN 27378 5839 10 except except IN 27378 5839 11 the the DT 27378 5839 12 moon moon NN 27378 5839 13 ; ; : 27378 5839 14 all all PDT 27378 5839 15 the the DT 27378 5839 16 other other JJ 27378 5839 17 bodies body NNS 27378 5839 18 are be VBP 27378 5839 19 too too RB 27378 5839 20 remote remote JJ 27378 5839 21 for for IN 27378 5839 22 an an DT 27378 5839 23 inspection inspection NN 27378 5839 24 so so RB 27378 5839 25 minute minute JJ 27378 5839 26 . . . 27378 5840 1 Does do VBZ 27378 5840 2 it -PRON- PRP 27378 5840 3 seem seem VB 27378 5840 4 likely likely JJ 27378 5840 5 that that IN 27378 5840 6 volcanoes volcano NNS 27378 5840 7 on on IN 27378 5840 8 the the DT 27378 5840 9 moon moon NN 27378 5840 10 can can MD 27378 5840 11 ever ever RB 27378 5840 12 launch launch VB 27378 5840 13 forth forth NNP 27378 5840 14 missiles missile NNS 27378 5840 15 which which WDT 27378 5840 16 fall fall VBP 27378 5840 17 upon upon IN 27378 5840 18 the the DT 27378 5840 19 earth earth NN 27378 5840 20 ? ? . 27378 5841 1 This this DT 27378 5841 2 belief belief NN 27378 5841 3 was be VBD 27378 5841 4 once once RB 27378 5841 5 sustained sustain VBN 27378 5841 6 by by IN 27378 5841 7 eminent eminent NNP 27378 5841 8 authority authority NNP 27378 5841 9 . . . 27378 5842 1 The the DT 27378 5842 2 mass mass NN 27378 5842 3 of of IN 27378 5842 4 the the DT 27378 5842 5 moon moon NN 27378 5842 6 is be VBZ 27378 5842 7 about about RB 27378 5842 8 one one CD 27378 5842 9 - - HYPH 27378 5842 10 eightieth eightieth NNS 27378 5842 11 of of IN 27378 5842 12 the the DT 27378 5842 13 mass mass NN 27378 5842 14 of of IN 27378 5842 15 the the DT 27378 5842 16 earth earth NN 27378 5842 17 . . . 27378 5843 1 It -PRON- PRP 27378 5843 2 would would MD 27378 5843 3 not not RB 27378 5843 4 be be VB 27378 5843 5 true true JJ 27378 5843 6 to to TO 27378 5843 7 assert assert VB 27378 5843 8 that that IN 27378 5843 9 the the DT 27378 5843 10 critical critical JJ 27378 5843 11 velocity velocity NN 27378 5843 12 of of IN 27378 5843 13 projection projection NN 27378 5843 14 varies vary VBZ 27378 5843 15 directly directly RB 27378 5843 16 as as IN 27378 5843 17 the the DT 27378 5843 18 mass mass NN 27378 5843 19 of of IN 27378 5843 20 the the DT 27378 5843 21 planet planet NN 27378 5843 22 . . . 27378 5844 1 The the DT 27378 5844 2 correct correct JJ 27378 5844 3 law law NN 27378 5844 4 is be VBZ 27378 5844 5 , , , 27378 5844 6 that that IN 27378 5844 7 it -PRON- PRP 27378 5844 8 varies vary VBZ 27378 5844 9 directly directly RB 27378 5844 10 as as IN 27378 5844 11 the the DT 27378 5844 12 square square JJ 27378 5844 13 root root NN 27378 5844 14 of of IN 27378 5844 15 the the DT 27378 5844 16 mass mass NN 27378 5844 17 , , , 27378 5844 18 and and CC 27378 5844 19 inversely inversely RB 27378 5844 20 as as IN 27378 5844 21 the the DT 27378 5844 22 square square JJ 27378 5844 23 root root NN 27378 5844 24 of of IN 27378 5844 25 the the DT 27378 5844 26 radius radius NN 27378 5844 27 . . . 27378 5845 1 It -PRON- PRP 27378 5845 2 is be VBZ 27378 5845 3 hence hence RB 27378 5845 4 shown show VBN 27378 5845 5 that that IN 27378 5845 6 the the DT 27378 5845 7 velocity velocity NN 27378 5845 8 required require VBN 27378 5845 9 to to TO 27378 5845 10 project project VB 27378 5845 11 a a DT 27378 5845 12 missile missile NN 27378 5845 13 away away RB 27378 5845 14 from from IN 27378 5845 15 the the DT 27378 5845 16 moon moon NN 27378 5845 17 is be VBZ 27378 5845 18 only only RB 27378 5845 19 about about RB 27378 5845 20 one one CD 27378 5845 21 - - HYPH 27378 5845 22 sixth sixth NN 27378 5845 23 of of IN 27378 5845 24 that that DT 27378 5845 25 which which WDT 27378 5845 26 would would MD 27378 5845 27 be be VB 27378 5845 28 required require VBN 27378 5845 29 to to TO 27378 5845 30 project project VB 27378 5845 31 a a DT 27378 5845 32 missile missile NN 27378 5845 33 away away RB 27378 5845 34 from from IN 27378 5845 35 the the DT 27378 5845 36 earth earth NN 27378 5845 37 . . . 27378 5846 1 If if IN 27378 5846 2 the the DT 27378 5846 3 moon moon NN 27378 5846 4 had have VBD 27378 5846 5 on on IN 27378 5846 6 its -PRON- PRP$ 27378 5846 7 surface surface NN 27378 5846 8 volcanoes volcano NNS 27378 5846 9 of of IN 27378 5846 10 one one CD 27378 5846 11 - - HYPH 27378 5846 12 mile mile NN 27378 5846 13 power power NN 27378 5846 14 , , , 27378 5846 15 it -PRON- PRP 27378 5846 16 is be VBZ 27378 5846 17 quite quite RB 27378 5846 18 conceivable conceivable JJ 27378 5846 19 that that IN 27378 5846 20 these these DT 27378 5846 21 might may MD 27378 5846 22 be be VB 27378 5846 23 the the DT 27378 5846 24 source source NN 27378 5846 25 of of IN 27378 5846 26 meteorites meteorite NNS 27378 5846 27 . . . 27378 5847 1 We -PRON- PRP 27378 5847 2 have have VBP 27378 5847 3 seen see VBN 27378 5847 4 how how WRB 27378 5847 5 the the DT 27378 5847 6 whole whole JJ 27378 5847 7 surface surface NN 27378 5847 8 of of IN 27378 5847 9 the the DT 27378 5847 10 moon moon NN 27378 5847 11 shows show VBZ 27378 5847 12 traces trace NNS 27378 5847 13 of of IN 27378 5847 14 intense intense JJ 27378 5847 15 volcanic volcanic JJ 27378 5847 16 activity activity NN 27378 5847 17 . . . 27378 5848 1 A a DT 27378 5848 2 missile missile NN 27378 5848 3 thus thus RB 27378 5848 4 projected project VBD 27378 5848 5 from from IN 27378 5848 6 the the DT 27378 5848 7 moon moon NN 27378 5848 8 could could MD 27378 5848 9 undoubtedly undoubtedly RB 27378 5848 10 fall fall VB 27378 5848 11 on on IN 27378 5848 12 the the DT 27378 5848 13 earth earth NN 27378 5848 14 , , , 27378 5848 15 and and CC 27378 5848 16 it -PRON- PRP 27378 5848 17 is be VBZ 27378 5848 18 not not RB 27378 5848 19 impossible impossible JJ 27378 5848 20 that that IN 27378 5848 21 some some DT 27378 5848 22 of of IN 27378 5848 23 the the DT 27378 5848 24 meteorites meteorite NNS 27378 5848 25 may may MD 27378 5848 26 really really RB 27378 5848 27 have have VB 27378 5848 28 come come VBN 27378 5848 29 from from IN 27378 5848 30 this this DT 27378 5848 31 source source NN 27378 5848 32 . . . 27378 5849 1 There there EX 27378 5849 2 is be VBZ 27378 5849 3 , , , 27378 5849 4 however however RB 27378 5849 5 , , , 27378 5849 6 one one CD 27378 5849 7 great great JJ 27378 5849 8 difficulty difficulty NN 27378 5849 9 about about IN 27378 5849 10 the the DT 27378 5849 11 volcanoes volcano NNS 27378 5849 12 on on IN 27378 5849 13 the the DT 27378 5849 14 moon moon NN 27378 5849 15 . . . 27378 5850 1 Suppose suppose VB 27378 5850 2 an an DT 27378 5850 3 object object NN 27378 5850 4 were be VBD 27378 5850 5 so so RB 27378 5850 6 projected projected JJ 27378 5850 7 , , , 27378 5850 8 it -PRON- PRP 27378 5850 9 would would MD 27378 5850 10 , , , 27378 5850 11 under under IN 27378 5850 12 the the DT 27378 5850 13 attraction attraction NN 27378 5850 14 of of IN 27378 5850 15 the the DT 27378 5850 16 earth earth NN 27378 5850 17 , , , 27378 5850 18 in in IN 27378 5850 19 accordance accordance NN 27378 5850 20 with with IN 27378 5850 21 Kepler Kepler NNP 27378 5850 22 's 's POS 27378 5850 23 laws law NNS 27378 5850 24 , , , 27378 5850 25 move move VBP 27378 5850 26 around around IN 27378 5850 27 the the DT 27378 5850 28 earth earth NN 27378 5850 29 as as IN 27378 5850 30 a a DT 27378 5850 31 focus focus NN 27378 5850 32 . . . 27378 5851 1 If if IN 27378 5851 2 we -PRON- PRP 27378 5851 3 set set VBP 27378 5851 4 aside aside RP 27378 5851 5 the the DT 27378 5851 6 disturbances disturbance NNS 27378 5851 7 produced produce VBN 27378 5851 8 by by IN 27378 5851 9 all all DT 27378 5851 10 other other JJ 27378 5851 11 bodies body NNS 27378 5851 12 , , , 27378 5851 13 as as RB 27378 5851 14 well well RB 27378 5851 15 as as IN 27378 5851 16 the the DT 27378 5851 17 disturbance disturbance NN 27378 5851 18 produced produce VBN 27378 5851 19 by by IN 27378 5851 20 the the DT 27378 5851 21 moon moon NN 27378 5851 22 itself -PRON- PRP 27378 5851 23 , , , 27378 5851 24 we -PRON- PRP 27378 5851 25 see see VBP 27378 5851 26 that that IN 27378 5851 27 the the DT 27378 5851 28 meteorite meteorite NN 27378 5851 29 if if IN 27378 5851 30 it -PRON- PRP 27378 5851 31 once once RB 27378 5851 32 misses miss VBZ 27378 5851 33 the the DT 27378 5851 34 earth earth NN 27378 5851 35 can can MD 27378 5851 36 never never RB 27378 5851 37 fall fall VB 27378 5851 38 thereon thereon NN 27378 5851 39 . . . 27378 5852 1 It -PRON- PRP 27378 5852 2 would would MD 27378 5852 3 be be VB 27378 5852 4 necessary necessary JJ 27378 5852 5 that that IN 27378 5852 6 the the DT 27378 5852 7 shortest short JJS 27378 5852 8 distance distance NN 27378 5852 9 of of IN 27378 5852 10 the the DT 27378 5852 11 earth earth NN 27378 5852 12 's 's POS 27378 5852 13 centre centre NN 27378 5852 14 from from IN 27378 5852 15 the the DT 27378 5852 16 orbit orbit NN 27378 5852 17 of of IN 27378 5852 18 the the DT 27378 5852 19 projectile projectile NN 27378 5852 20 should should MD 27378 5852 21 be be VB 27378 5852 22 less less JJR 27378 5852 23 than than IN 27378 5852 24 the the DT 27378 5852 25 radius radius NN 27378 5852 26 of of IN 27378 5852 27 the the DT 27378 5852 28 earth earth NN 27378 5852 29 , , , 27378 5852 30 so so IN 27378 5852 31 that that IN 27378 5852 32 if if IN 27378 5852 33 a a DT 27378 5852 34 lunar lunar JJ 27378 5852 35 meteorite meteorite NN 27378 5852 36 is be VBZ 27378 5852 37 to to TO 27378 5852 38 fall fall VB 27378 5852 39 on on IN 27378 5852 40 the the DT 27378 5852 41 earth earth NN 27378 5852 42 , , , 27378 5852 43 it -PRON- PRP 27378 5852 44 must must MD 27378 5852 45 do do VB 27378 5852 46 so so RB 27378 5852 47 the the DT 27378 5852 48 first first JJ 27378 5852 49 time time NN 27378 5852 50 it -PRON- PRP 27378 5852 51 goes go VBZ 27378 5852 52 round round RB 27378 5852 53 . . . 27378 5853 1 The the DT 27378 5853 2 journey journey NN 27378 5853 3 of of IN 27378 5853 4 a a DT 27378 5853 5 meteorite meteorite NN 27378 5853 6 from from IN 27378 5853 7 the the DT 27378 5853 8 moon moon NN 27378 5853 9 to to IN 27378 5853 10 the the DT 27378 5853 11 earth earth NN 27378 5853 12 is be VBZ 27378 5853 13 only only RB 27378 5853 14 a a DT 27378 5853 15 matter matter NN 27378 5853 16 of of IN 27378 5853 17 days day NNS 27378 5853 18 , , , 27378 5853 19 and and CC 27378 5853 20 therefore therefore RB 27378 5853 21 , , , 27378 5853 22 as as IN 27378 5853 23 meteorites meteorite NNS 27378 5853 24 are be VBP 27378 5853 25 still still RB 27378 5853 26 falling fall VBG 27378 5853 27 , , , 27378 5853 28 it -PRON- PRP 27378 5853 29 would would MD 27378 5853 30 follow follow VB 27378 5853 31 that that IN 27378 5853 32 they -PRON- PRP 27378 5853 33 must must MD 27378 5853 34 still still RB 27378 5853 35 be be VB 27378 5853 36 constantly constantly RB 27378 5853 37 ejected eject VBN 27378 5853 38 from from IN 27378 5853 39 the the DT 27378 5853 40 moon moon NN 27378 5853 41 . . . 27378 5854 1 The the DT 27378 5854 2 volcanoes volcano NNS 27378 5854 3 on on IN 27378 5854 4 the the DT 27378 5854 5 moon moon NN 27378 5854 6 are be VBP 27378 5854 7 , , , 27378 5854 8 however however RB 27378 5854 9 , , , 27378 5854 10 not not RB 27378 5854 11 now now RB 27378 5854 12 active active JJ 27378 5854 13 ; ; : 27378 5854 14 observers observer NNS 27378 5854 15 have have VBP 27378 5854 16 long long RB 27378 5854 17 studied study VBN 27378 5854 18 its -PRON- PRP$ 27378 5854 19 surface surface NN 27378 5854 20 , , , 27378 5854 21 and and CC 27378 5854 22 they -PRON- PRP 27378 5854 23 find find VBP 27378 5854 24 no no DT 27378 5854 25 reliable reliable JJ 27378 5854 26 traces trace NNS 27378 5854 27 of of IN 27378 5854 28 volcanic volcanic JJ 27378 5854 29 activity activity NN 27378 5854 30 at at IN 27378 5854 31 the the DT 27378 5854 32 present present JJ 27378 5854 33 day day NN 27378 5854 34 . . . 27378 5855 1 It -PRON- PRP 27378 5855 2 is be VBZ 27378 5855 3 utterly utterly RB 27378 5855 4 out out IN 27378 5855 5 of of IN 27378 5855 6 the the DT 27378 5855 7 question question NN 27378 5855 8 , , , 27378 5855 9 whatever whatever WDT 27378 5855 10 the the DT 27378 5855 11 moon moon NN 27378 5855 12 may may MD 27378 5855 13 once once RB 27378 5855 14 have have VB 27378 5855 15 been be VBN 27378 5855 16 able able JJ 27378 5855 17 to to TO 27378 5855 18 do do VB 27378 5855 19 , , , 27378 5855 20 that that IN 27378 5855 21 at at IN 27378 5855 22 the the DT 27378 5855 23 present present JJ 27378 5855 24 date date NN 27378 5855 25 she -PRON- PRP 27378 5855 26 could could MD 27378 5855 27 still still RB 27378 5855 28 continue continue VB 27378 5855 29 to to TO 27378 5855 30 launch launch VB 27378 5855 31 forth forth NNP 27378 5855 32 meteorites meteorites NNPS 27378 5855 33 . . . 27378 5856 1 It -PRON- PRP 27378 5856 2 is be VBZ 27378 5856 3 just just RB 27378 5856 4 possible possible JJ 27378 5856 5 that that IN 27378 5856 6 a a DT 27378 5856 7 meteorite meteorite NN 27378 5856 8 expelled expel VBN 27378 5856 9 from from IN 27378 5856 10 the the DT 27378 5856 11 moon moon NN 27378 5856 12 in in IN 27378 5856 13 remote remote JJ 27378 5856 14 antiquity antiquity NN 27378 5856 15 , , , 27378 5856 16 when when WRB 27378 5856 17 its -PRON- PRP$ 27378 5856 18 volcanoes volcano NNS 27378 5856 19 were be VBD 27378 5856 20 active active JJ 27378 5856 21 , , , 27378 5856 22 may may MD 27378 5856 23 , , , 27378 5856 24 under under IN 27378 5856 25 the the DT 27378 5856 26 influence influence NN 27378 5856 27 of of IN 27378 5856 28 the the DT 27378 5856 29 disturbances disturbance NNS 27378 5856 30 of of IN 27378 5856 31 the the DT 27378 5856 32 other other JJ 27378 5856 33 bodies body NNS 27378 5856 34 of of IN 27378 5856 35 the the DT 27378 5856 36 system system NN 27378 5856 37 , , , 27378 5856 38 have have VB 27378 5856 39 its -PRON- PRP$ 27378 5856 40 orbit orbit NN 27378 5856 41 so so RB 27378 5856 42 altered alter VBN 27378 5856 43 , , , 27378 5856 44 that that IN 27378 5856 45 at at IN 27378 5856 46 length length NN 27378 5856 47 it -PRON- PRP 27378 5856 48 comes come VBZ 27378 5856 49 within within IN 27378 5856 50 reach reach NN 27378 5856 51 of of IN 27378 5856 52 the the DT 27378 5856 53 atmosphere atmosphere NN 27378 5856 54 and and CC 27378 5856 55 falls fall VBZ 27378 5856 56 to to IN 27378 5856 57 the the DT 27378 5856 58 earth earth NN 27378 5856 59 , , , 27378 5856 60 but but CC 27378 5856 61 in in IN 27378 5856 62 no no DT 27378 5856 63 circumstances circumstance NNS 27378 5856 64 could could MD 27378 5856 65 the the DT 27378 5856 66 moon moon NN 27378 5856 67 send send VB 27378 5856 68 us -PRON- PRP 27378 5856 69 a a DT 27378 5856 70 meteorite meteorite NN 27378 5856 71 at at IN 27378 5856 72 present present NN 27378 5856 73 . . . 27378 5857 1 It -PRON- PRP 27378 5857 2 is be VBZ 27378 5857 3 therefore therefore RB 27378 5857 4 reasonable reasonable JJ 27378 5857 5 to to TO 27378 5857 6 look look VB 27378 5857 7 elsewhere elsewhere RB 27378 5857 8 in in IN 27378 5857 9 our -PRON- PRP$ 27378 5857 10 search search NN 27378 5857 11 for for IN 27378 5857 12 volcanoes volcano NNS 27378 5857 13 fulfilling fulfil VBG 27378 5857 14 the the DT 27378 5857 15 conditions condition NNS 27378 5857 16 of of IN 27378 5857 17 the the DT 27378 5857 18 problem problem NN 27378 5857 19 . . . 27378 5858 1 Let let VB 27378 5858 2 us -PRON- PRP 27378 5858 3 now now RB 27378 5858 4 direct direct VB 27378 5858 5 our -PRON- PRP$ 27378 5858 6 attention attention NN 27378 5858 7 to to IN 27378 5858 8 the the DT 27378 5858 9 planets planet NNS 27378 5858 10 , , , 27378 5858 11 and and CC 27378 5858 12 examine examine VB 27378 5858 13 the the DT 27378 5858 14 circumstances circumstance NNS 27378 5858 15 in in IN 27378 5858 16 which which WDT 27378 5858 17 volcanoes volcano NNS 27378 5858 18 located locate VBN 27378 5858 19 thereon thereon NN 27378 5858 20 could could MD 27378 5858 21 eject eject VB 27378 5858 22 a a DT 27378 5858 23 meteorite meteorite NN 27378 5858 24 which which WDT 27378 5858 25 should should MD 27378 5858 26 ultimately ultimately RB 27378 5858 27 tumble tumble VB 27378 5858 28 on on IN 27378 5858 29 the the DT 27378 5858 30 earth earth NN 27378 5858 31 . . . 27378 5859 1 We -PRON- PRP 27378 5859 2 can can MD 27378 5859 3 not not RB 27378 5859 4 see see VB 27378 5859 5 the the DT 27378 5859 6 planets planet NNS 27378 5859 7 well well RB 27378 5859 8 enough enough RB 27378 5859 9 to to TO 27378 5859 10 tell tell VB 27378 5859 11 whether whether IN 27378 5859 12 they -PRON- PRP 27378 5859 13 have have VBP 27378 5859 14 or or CC 27378 5859 15 ever ever RB 27378 5859 16 had have VBN 27378 5859 17 any any DT 27378 5859 18 volcanoes volcano NNS 27378 5859 19 ; ; : 27378 5859 20 but but CC 27378 5859 21 the the DT 27378 5859 22 almost almost RB 27378 5859 23 universal universal JJ 27378 5859 24 presence presence NN 27378 5859 25 of of IN 27378 5859 26 heat heat NN 27378 5859 27 in in IN 27378 5859 28 the the DT 27378 5859 29 large large JJ 27378 5859 30 celestial celestial JJ 27378 5859 31 masses masse NNS 27378 5859 32 seems seem VBZ 27378 5859 33 to to TO 27378 5859 34 leave leave VB 27378 5859 35 us -PRON- PRP 27378 5859 36 in in IN 27378 5859 37 little little JJ 27378 5859 38 doubt doubt NN 27378 5859 39 that that IN 27378 5859 40 some some DT 27378 5859 41 form form NN 27378 5859 42 of of IN 27378 5859 43 volcanic volcanic JJ 27378 5859 44 action action NN 27378 5859 45 might may MD 27378 5859 46 be be VB 27378 5859 47 found find VBN 27378 5859 48 in in IN 27378 5859 49 the the DT 27378 5859 50 planets planet NNS 27378 5859 51 . . . 27378 5860 1 We -PRON- PRP 27378 5860 2 may may MD 27378 5860 3 at at IN 27378 5860 4 once once RB 27378 5860 5 dismiss dismiss VB 27378 5860 6 the the DT 27378 5860 7 giant giant JJ 27378 5860 8 planets planet NNS 27378 5860 9 , , , 27378 5860 10 such such JJ 27378 5860 11 as as IN 27378 5860 12 Jupiter Jupiter NNP 27378 5860 13 or or CC 27378 5860 14 Saturn Saturn NNP 27378 5860 15 : : : 27378 5860 16 their -PRON- PRP$ 27378 5860 17 appearance appearance NN 27378 5860 18 is be VBZ 27378 5860 19 very very RB 27378 5860 20 unlike unlike IN 27378 5860 21 a a DT 27378 5860 22 volcanic volcanic JJ 27378 5860 23 surface surface NN 27378 5860 24 ; ; : 27378 5860 25 while while IN 27378 5860 26 their -PRON- PRP$ 27378 5860 27 great great JJ 27378 5860 28 mass mass NN 27378 5860 29 would would MD 27378 5860 30 render render VB 27378 5860 31 it -PRON- PRP 27378 5860 32 necessary necessary JJ 27378 5860 33 to to TO 27378 5860 34 suppose suppose VB 27378 5860 35 that that IN 27378 5860 36 the the DT 27378 5860 37 meteorites meteorites NNPS 27378 5860 38 were be VBD 27378 5860 39 expelled expel VBN 27378 5860 40 with with IN 27378 5860 41 terrific terrific JJ 27378 5860 42 velocity velocity NN 27378 5860 43 if if IN 27378 5860 44 they -PRON- PRP 27378 5860 45 should should MD 27378 5860 46 succeed succeed VB 27378 5860 47 in in IN 27378 5860 48 escaping escape VBG 27378 5860 49 from from IN 27378 5860 50 the the DT 27378 5860 51 gravitation gravitation NN 27378 5860 52 of of IN 27378 5860 53 the the DT 27378 5860 54 planet planet NN 27378 5860 55 . . . 27378 5861 1 Applying apply VBG 27378 5861 2 the the DT 27378 5861 3 rule rule NN 27378 5861 4 already already RB 27378 5861 5 given give VBN 27378 5861 6 , , , 27378 5861 7 a a DT 27378 5861 8 volcano volcano NN 27378 5861 9 on on IN 27378 5861 10 Jupiter Jupiter NNP 27378 5861 11 would would MD 27378 5861 12 have have VB 27378 5861 13 to to TO 27378 5861 14 be be VB 27378 5861 15 five five CD 27378 5861 16 or or CC 27378 5861 17 six six CD 27378 5861 18 times time NNS 27378 5861 19 as as RB 27378 5861 20 powerful powerful JJ 27378 5861 21 as as IN 27378 5861 22 the the DT 27378 5861 23 volcano volcano NN 27378 5861 24 on on IN 27378 5861 25 the the DT 27378 5861 26 earth earth NN 27378 5861 27 . . . 27378 5862 1 To to TO 27378 5862 2 avoid avoid VB 27378 5862 3 this this DT 27378 5862 4 difficulty difficulty NN 27378 5862 5 , , , 27378 5862 6 we -PRON- PRP 27378 5862 7 naturally naturally RB 27378 5862 8 turn turn VBP 27378 5862 9 to to IN 27378 5862 10 the the DT 27378 5862 11 smaller small JJR 27378 5862 12 planets planet NNS 27378 5862 13 of of IN 27378 5862 14 the the DT 27378 5862 15 system system NN 27378 5862 16 ; ; : 27378 5862 17 take take VB 27378 5862 18 , , , 27378 5862 19 for for IN 27378 5862 20 instance instance NN 27378 5862 21 , , , 27378 5862 22 one one CD 27378 5862 23 of of IN 27378 5862 24 that that DT 27378 5862 25 innumerable innumerable JJ 27378 5862 26 host host NN 27378 5862 27 of of IN 27378 5862 28 minor minor JJ 27378 5862 29 planets planet NNS 27378 5862 30 , , , 27378 5862 31 and and CC 27378 5862 32 let let VB 27378 5862 33 us -PRON- PRP 27378 5862 34 enquire enquire VB 27378 5862 35 how how WRB 27378 5862 36 far far RB 27378 5862 37 this this DT 27378 5862 38 body body NN 27378 5862 39 is be VBZ 27378 5862 40 likely likely JJ 27378 5862 41 to to TO 27378 5862 42 have have VB 27378 5862 43 ejected eject VBN 27378 5862 44 a a DT 27378 5862 45 missile missile NN 27378 5862 46 which which WDT 27378 5862 47 should should MD 27378 5862 48 fall fall VB 27378 5862 49 upon upon IN 27378 5862 50 the the DT 27378 5862 51 earth earth NN 27378 5862 52 . . . 27378 5863 1 Some some DT 27378 5863 2 of of IN 27378 5863 3 these these DT 27378 5863 4 globes globe NNS 27378 5863 5 are be VBP 27378 5863 6 only only RB 27378 5863 7 a a DT 27378 5863 8 few few JJ 27378 5863 9 miles mile NNS 27378 5863 10 in in IN 27378 5863 11 diameter diameter NN 27378 5863 12 . . . 27378 5864 1 There there EX 27378 5864 2 are be VBP 27378 5864 3 bodies body NNS 27378 5864 4 in in IN 27378 5864 5 the the DT 27378 5864 6 solar solar JJ 27378 5864 7 system system NN 27378 5864 8 so so RB 27378 5864 9 small small JJ 27378 5864 10 that that IN 27378 5864 11 a a DT 27378 5864 12 very very RB 27378 5864 13 moderate moderate JJ 27378 5864 14 velocity velocity NN 27378 5864 15 would would MD 27378 5864 16 be be VB 27378 5864 17 sufficient sufficient JJ 27378 5864 18 to to TO 27378 5864 19 project project VB 27378 5864 20 a a DT 27378 5864 21 missile missile NN 27378 5864 22 away away RB 27378 5864 23 from from IN 27378 5864 24 them -PRON- PRP 27378 5864 25 altogether altogether RB 27378 5864 26 . . . 27378 5865 1 We -PRON- PRP 27378 5865 2 have have VBP 27378 5865 3 , , , 27378 5865 4 indeed indeed RB 27378 5865 5 , , , 27378 5865 6 already already RB 27378 5865 7 illustrated illustrate VBN 27378 5865 8 this this DT 27378 5865 9 point point NN 27378 5865 10 in in IN 27378 5865 11 discussing discuss VBG 27378 5865 12 the the DT 27378 5865 13 minor minor JJ 27378 5865 14 planets planet NNS 27378 5865 15 . . . 27378 5866 1 It -PRON- PRP 27378 5866 2 has have VBZ 27378 5866 3 been be VBN 27378 5866 4 suggested suggest VBN 27378 5866 5 that that IN 27378 5866 6 a a DT 27378 5866 7 volcano volcano NN 27378 5866 8 placed place VBN 27378 5866 9 on on IN 27378 5866 10 one one CD 27378 5866 11 of of IN 27378 5866 12 the the DT 27378 5866 13 minor minor JJ 27378 5866 14 planets planet NNS 27378 5866 15 might may MD 27378 5866 16 be be VB 27378 5866 17 quite quite RB 27378 5866 18 powerful powerful JJ 27378 5866 19 enough enough RB 27378 5866 20 to to TO 27378 5866 21 start start VB 27378 5866 22 the the DT 27378 5866 23 meteorites meteorite NNS 27378 5866 24 on on IN 27378 5866 25 a a DT 27378 5866 26 long long JJ 27378 5866 27 ramble ramble JJ 27378 5866 28 through through IN 27378 5866 29 space space NN 27378 5866 30 until until IN 27378 5866 31 the the DT 27378 5866 32 chapter chapter NN 27378 5866 33 of of IN 27378 5866 34 accidents accident NNS 27378 5866 35 brought bring VBD 27378 5866 36 them -PRON- PRP 27378 5866 37 into into IN 27378 5866 38 collision collision NN 27378 5866 39 with with IN 27378 5866 40 the the DT 27378 5866 41 earth earth NN 27378 5866 42 . . . 27378 5867 1 There there EX 27378 5867 2 is be VBZ 27378 5867 3 but but CC 27378 5867 4 little little JJ 27378 5867 5 difficulty difficulty NN 27378 5867 6 in in IN 27378 5867 7 granting grant VBG 27378 5867 8 that that IN 27378 5867 9 there there EX 27378 5867 10 might may MD 27378 5867 11 be be VB 27378 5867 12 such such JJ 27378 5867 13 volcanoes volcano NNS 27378 5867 14 , , , 27378 5867 15 and and CC 27378 5867 16 that that IN 27378 5867 17 they -PRON- PRP 27378 5867 18 might may MD 27378 5867 19 be be VB 27378 5867 20 sufficiently sufficiently RB 27378 5867 21 powerful powerful JJ 27378 5867 22 to to TO 27378 5867 23 drive drive VB 27378 5867 24 bodies body NNS 27378 5867 25 from from IN 27378 5867 26 the the DT 27378 5867 27 surface surface NN 27378 5867 28 of of IN 27378 5867 29 the the DT 27378 5867 30 planet planet NN 27378 5867 31 ; ; : 27378 5867 32 but but CC 27378 5867 33 we -PRON- PRP 27378 5867 34 must must MD 27378 5867 35 remember remember VB 27378 5867 36 that that IN 27378 5867 37 the the DT 27378 5867 38 missiles missile NNS 27378 5867 39 are be VBP 27378 5867 40 to to TO 27378 5867 41 fall fall VB 27378 5867 42 on on IN 27378 5867 43 the the DT 27378 5867 44 earth earth NN 27378 5867 45 , , , 27378 5867 46 and and CC 27378 5867 47 dynamical dynamical JJ 27378 5867 48 considerations consideration NNS 27378 5867 49 are be VBP 27378 5867 50 involved involve VBN 27378 5867 51 which which WDT 27378 5867 52 merit merit VBP 27378 5867 53 our -PRON- PRP$ 27378 5867 54 close close JJ 27378 5867 55 attention attention NN 27378 5867 56 . . . 27378 5868 1 To to TO 27378 5868 2 concentrate concentrate VB 27378 5868 3 our -PRON- PRP$ 27378 5868 4 ideas idea NNS 27378 5868 5 , , , 27378 5868 6 we -PRON- PRP 27378 5868 7 shall shall MD 27378 5868 8 consider consider VB 27378 5868 9 one one CD 27378 5868 10 of of IN 27378 5868 11 the the DT 27378 5868 12 minor minor JJ 27378 5868 13 planets planet NNS 27378 5868 14 , , , 27378 5868 15 and and CC 27378 5868 16 for for IN 27378 5868 17 this this DT 27378 5868 18 purpose purpose NN 27378 5868 19 let let VBD 27378 5868 20 us -PRON- PRP 27378 5868 21 take take VB 27378 5868 22 Ceres Ceres NNP 27378 5868 23 . . . 27378 5869 1 If if IN 27378 5869 2 a a DT 27378 5869 3 meteorite meteorite NN 27378 5869 4 is be VBZ 27378 5869 5 to to TO 27378 5869 6 fall fall VB 27378 5869 7 upon upon IN 27378 5869 8 the the DT 27378 5869 9 earth earth NN 27378 5869 10 , , , 27378 5869 11 it -PRON- PRP 27378 5869 12 must must MD 27378 5869 13 pass pass VB 27378 5869 14 through through IN 27378 5869 15 the the DT 27378 5869 16 narrow narrow JJ 27378 5869 17 ring ring NN 27378 5869 18 , , , 27378 5869 19 some some DT 27378 5869 20 8,000 8,000 CD 27378 5869 21 miles mile NNS 27378 5869 22 wide wide JJ 27378 5869 23 , , , 27378 5869 24 which which WDT 27378 5869 25 marks mark VBZ 27378 5869 26 the the DT 27378 5869 27 earth earth NN 27378 5869 28 's 's POS 27378 5869 29 path path NN 27378 5869 30 ; ; : 27378 5869 31 it -PRON- PRP 27378 5869 32 will will MD 27378 5869 33 not not RB 27378 5869 34 suffice suffice VB 27378 5869 35 for for IN 27378 5869 36 the the DT 27378 5869 37 missile missile NN 27378 5869 38 to to TO 27378 5869 39 pass pass VB 27378 5869 40 through through RP 27378 5869 41 the the DT 27378 5869 42 ecliptic ecliptic NN 27378 5869 43 on on IN 27378 5869 44 the the DT 27378 5869 45 inside inside NN 27378 5869 46 or or CC 27378 5869 47 on on IN 27378 5869 48 the the DT 27378 5869 49 outside outside NN 27378 5869 50 of of IN 27378 5869 51 the the DT 27378 5869 52 ring ring NN 27378 5869 53 , , , 27378 5869 54 it -PRON- PRP 27378 5869 55 must must MD 27378 5869 56 be be VB 27378 5869 57 actually actually RB 27378 5869 58 through through IN 27378 5869 59 this this DT 27378 5869 60 narrow narrow JJ 27378 5869 61 strip strip NN 27378 5869 62 , , , 27378 5869 63 and and CC 27378 5869 64 then then RB 27378 5869 65 if if IN 27378 5869 66 the the DT 27378 5869 67 earth earth NN 27378 5869 68 happens happen VBZ 27378 5869 69 to to TO 27378 5869 70 be be VB 27378 5869 71 there there RB 27378 5869 72 at at IN 27378 5869 73 the the DT 27378 5869 74 same same JJ 27378 5869 75 moment moment NN 27378 5869 76 the the DT 27378 5869 77 meteorite meteorite NN 27378 5869 78 will will MD 27378 5869 79 fall fall VB 27378 5869 80 . . . 27378 5870 1 The the DT 27378 5870 2 first first JJ 27378 5870 3 condition condition NN 27378 5870 4 to to TO 27378 5870 5 be be VB 27378 5870 6 secured secure VBN 27378 5870 7 is be VBZ 27378 5870 8 , , , 27378 5870 9 therefore therefore RB 27378 5870 10 , , , 27378 5870 11 that that IN 27378 5870 12 the the DT 27378 5870 13 path path NN 27378 5870 14 of of IN 27378 5870 15 the the DT 27378 5870 16 meteorite meteorite NN 27378 5870 17 shall shall MD 27378 5870 18 traverse traverse VB 27378 5870 19 this this DT 27378 5870 20 narrow narrow JJ 27378 5870 21 ring ring NN 27378 5870 22 . . . 27378 5871 1 This this DT 27378 5871 2 is be VBZ 27378 5871 3 to to TO 27378 5871 4 be be VB 27378 5871 5 effected effect VBN 27378 5871 6 by by IN 27378 5871 7 projection projection NN 27378 5871 8 from from IN 27378 5871 9 some some DT 27378 5871 10 point point NN 27378 5871 11 in in IN 27378 5871 12 the the DT 27378 5871 13 orbit orbit NN 27378 5871 14 of of IN 27378 5871 15 Ceres cere NNS 27378 5871 16 . . . 27378 5872 1 But but CC 27378 5872 2 it -PRON- PRP 27378 5872 3 can can MD 27378 5872 4 be be VB 27378 5872 5 shown show VBN 27378 5872 6 on on IN 27378 5872 7 purely purely RB 27378 5872 8 dynamical dynamical JJ 27378 5872 9 grounds ground NNS 27378 5872 10 that that IN 27378 5872 11 although although IN 27378 5872 12 the the DT 27378 5872 13 volcanic volcanic JJ 27378 5872 14 energy energy NN 27378 5872 15 sufficient sufficient JJ 27378 5872 16 to to TO 27378 5872 17 remove remove VB 27378 5872 18 the the DT 27378 5872 19 projectile projectile NN 27378 5872 20 from from IN 27378 5872 21 Ceres cere NNS 27378 5872 22 may may MD 27378 5872 23 be be VB 27378 5872 24 of of IN 27378 5872 25 no no DT 27378 5872 26 great great JJ 27378 5872 27 account account NN 27378 5872 28 , , , 27378 5872 29 yet yet CC 27378 5872 30 if if IN 27378 5872 31 that that DT 27378 5872 32 projectile projectile NN 27378 5872 33 is be VBZ 27378 5872 34 to to TO 27378 5872 35 cross cross VB 27378 5872 36 the the DT 27378 5872 37 earth earth NN 27378 5872 38 's 's POS 27378 5872 39 track track NN 27378 5872 40 , , , 27378 5872 41 the the DT 27378 5872 42 dynamical dynamical JJ 27378 5872 43 requirements requirement NNS 27378 5872 44 of of IN 27378 5872 45 the the DT 27378 5872 46 case case NN 27378 5872 47 demand demand VB 27378 5872 48 a a DT 27378 5872 49 volcano volcano NN 27378 5872 50 on on IN 27378 5872 51 Ceres cere NNS 27378 5872 52 at at IN 27378 5872 53 the the DT 27378 5872 54 very very RB 27378 5872 55 least least JJS 27378 5872 56 of of IN 27378 5872 57 three three CD 27378 5872 58 - - HYPH 27378 5872 59 mile mile NN 27378 5872 60 power power NN 27378 5872 61 . . . 27378 5873 1 We -PRON- PRP 27378 5873 2 have have VBP 27378 5873 3 thus thus RB 27378 5873 4 gained gain VBN 27378 5873 5 but but CC 27378 5873 6 little little JJ 27378 5873 7 by by IN 27378 5873 8 the the DT 27378 5873 9 suggestion suggestion NN 27378 5873 10 of of IN 27378 5873 11 a a DT 27378 5873 12 minor minor JJ 27378 5873 13 planet planet NN 27378 5873 14 , , , 27378 5873 15 for for IN 27378 5873 16 we -PRON- PRP 27378 5873 17 have have VBP 27378 5873 18 not not RB 27378 5873 19 found find VBN 27378 5873 20 that that IN 27378 5873 21 a a DT 27378 5873 22 moderate moderate JJ 27378 5873 23 volcanic volcanic JJ 27378 5873 24 power power NN 27378 5873 25 would would MD 27378 5873 26 be be VB 27378 5873 27 adequate adequate JJ 27378 5873 28 . . . 27378 5874 1 But but CC 27378 5874 2 there there EX 27378 5874 3 is be VBZ 27378 5874 4 another another DT 27378 5874 5 difficulty difficulty NN 27378 5874 6 in in IN 27378 5874 7 the the DT 27378 5874 8 case case NN 27378 5874 9 of of IN 27378 5874 10 Ceres cere NNS 27378 5874 11 , , , 27378 5874 12 inasmuch inasmuch JJ 27378 5874 13 as as IN 27378 5874 14 the the DT 27378 5874 15 ring ring NN 27378 5874 16 on on IN 27378 5874 17 the the DT 27378 5874 18 ecliptic ecliptic NN 27378 5874 19 is be VBZ 27378 5874 20 very very RB 27378 5874 21 narrow narrow JJ 27378 5874 22 in in IN 27378 5874 23 comparison comparison NN 27378 5874 24 with with IN 27378 5874 25 the the DT 27378 5874 26 other other JJ 27378 5874 27 dimensions dimension NNS 27378 5874 28 of of IN 27378 5874 29 the the DT 27378 5874 30 problem problem NN 27378 5874 31 . . . 27378 5875 1 Ceres cere NNS 27378 5875 2 is be VBZ 27378 5875 3 a a DT 27378 5875 4 long long JJ 27378 5875 5 way way NN 27378 5875 6 off off RB 27378 5875 7 , , , 27378 5875 8 and and CC 27378 5875 9 it -PRON- PRP 27378 5875 10 would would MD 27378 5875 11 require require VB 27378 5875 12 very very RB 27378 5875 13 great great JJ 27378 5875 14 accuracy accuracy NN 27378 5875 15 in in IN 27378 5875 16 volcanic volcanic JJ 27378 5875 17 practice practice NN 27378 5875 18 on on IN 27378 5875 19 Ceres cere NNS 27378 5875 20 to to TO 27378 5875 21 project project VB 27378 5875 22 a a DT 27378 5875 23 missile missile NN 27378 5875 24 so so IN 27378 5875 25 that that IN 27378 5875 26 it -PRON- PRP 27378 5875 27 should should MD 27378 5875 28 just just RB 27378 5875 29 traverse traverse VB 27378 5875 30 this this DT 27378 5875 31 ring ring NN 27378 5875 32 and and CC 27378 5875 33 fall fall VB 27378 5875 34 neither neither CC 27378 5875 35 inside inside IN 27378 5875 36 nor nor CC 27378 5875 37 outside outside RB 27378 5875 38 , , , 27378 5875 39 neither neither CC 27378 5875 40 above above IN 27378 5875 41 nor nor CC 27378 5875 42 below below RB 27378 5875 43 . . . 27378 5876 1 There there EX 27378 5876 2 must must MD 27378 5876 3 be be VB 27378 5876 4 a a DT 27378 5876 5 great great JJ 27378 5876 6 many many JJ 27378 5876 7 misses miss NNS 27378 5876 8 for for IN 27378 5876 9 every every DT 27378 5876 10 hit hit NN 27378 5876 11 . . . 27378 5877 1 We -PRON- PRP 27378 5877 2 have have VBP 27378 5877 3 attempted attempt VBN 27378 5877 4 to to TO 27378 5877 5 make make VB 27378 5877 6 the the DT 27378 5877 7 calculation calculation NN 27378 5877 8 by by IN 27378 5877 9 the the DT 27378 5877 10 aid aid NN 27378 5877 11 of of IN 27378 5877 12 the the DT 27378 5877 13 theory theory NN 27378 5877 14 of of IN 27378 5877 15 probabilities probability NNS 27378 5877 16 , , , 27378 5877 17 and and CC 27378 5877 18 we -PRON- PRP 27378 5877 19 find find VBP 27378 5877 20 that that IN 27378 5877 21 the the DT 27378 5877 22 chances chance NNS 27378 5877 23 against against IN 27378 5877 24 this this DT 27378 5877 25 occurrence occurrence NN 27378 5877 26 are be VBP 27378 5877 27 about about RB 27378 5877 28 50,000 50,000 CD 27378 5877 29 to to TO 27378 5877 30 1 1 CD 27378 5877 31 , , , 27378 5877 32 so so IN 27378 5877 33 that that IN 27378 5877 34 out out IN 27378 5877 35 of of IN 27378 5877 36 every every DT 27378 5877 37 50,000 50,000 CD 27378 5877 38 projectiles projectile NNS 27378 5877 39 hurled hurl VBN 27378 5877 40 from from IN 27378 5877 41 a a DT 27378 5877 42 point point NN 27378 5877 43 in in IN 27378 5877 44 the the DT 27378 5877 45 orbit orbit NN 27378 5877 46 of of IN 27378 5877 47 Ceres Ceres NNPS 27378 5877 48 only only RB 27378 5877 49 a a DT 27378 5877 50 single single JJ 27378 5877 51 one one NN 27378 5877 52 can can MD 27378 5877 53 be be VB 27378 5877 54 expected expect VBN 27378 5877 55 to to TO 27378 5877 56 satisfy satisfy VB 27378 5877 57 even even RB 27378 5877 58 the the DT 27378 5877 59 first first JJ 27378 5877 60 of of IN 27378 5877 61 the the DT 27378 5877 62 conditions condition NNS 27378 5877 63 necessary necessary JJ 27378 5877 64 if if IN 27378 5877 65 it -PRON- PRP 27378 5877 66 is be VBZ 27378 5877 67 ever ever RB 27378 5877 68 to to TO 27378 5877 69 tumble tumble VB 27378 5877 70 on on IN 27378 5877 71 our -PRON- PRP$ 27378 5877 72 globe globe NN 27378 5877 73 . . . 27378 5878 1 It -PRON- PRP 27378 5878 2 is be VBZ 27378 5878 3 thus thus RB 27378 5878 4 evident evident JJ 27378 5878 5 that that IN 27378 5878 6 there there EX 27378 5878 7 are be VBP 27378 5878 8 two two CD 27378 5878 9 objections objection NNS 27378 5878 10 to to IN 27378 5878 11 Ceres Ceres NNP 27378 5878 12 ( ( -LRB- 27378 5878 13 and and CC 27378 5878 14 the the DT 27378 5878 15 same same JJ 27378 5878 16 may may MD 27378 5878 17 be be VB 27378 5878 18 said say VBN 27378 5878 19 of of IN 27378 5878 20 the the DT 27378 5878 21 other other JJ 27378 5878 22 minor minor JJ 27378 5878 23 planets planet NNS 27378 5878 24 ) ) -RRB- 27378 5878 25 as as IN 27378 5878 26 a a DT 27378 5878 27 possible possible JJ 27378 5878 28 source source NN 27378 5878 29 of of IN 27378 5878 30 the the DT 27378 5878 31 meteorites meteorites NNPS 27378 5878 32 . . . 27378 5879 1 Firstly firstly RB 27378 5879 2 , , , 27378 5879 3 that that IN 27378 5879 4 notwithstanding notwithstanding IN 27378 5879 5 the the DT 27378 5879 6 small small JJ 27378 5879 7 mass mass NN 27378 5879 8 of of IN 27378 5879 9 the the DT 27378 5879 10 planet planet NN 27378 5879 11 a a DT 27378 5879 12 very very RB 27378 5879 13 powerful powerful JJ 27378 5879 14 volcano volcano NN 27378 5879 15 would would MD 27378 5879 16 still still RB 27378 5879 17 be be VB 27378 5879 18 required require VBN 27378 5879 19 ; ; : 27378 5879 20 and and CC 27378 5879 21 secondly secondly RB 27378 5879 22 , , , 27378 5879 23 that that IN 27378 5879 24 we -PRON- PRP 27378 5879 25 are be VBP 27378 5879 26 obliged oblige VBN 27378 5879 27 to to TO 27378 5879 28 assume assume VB 27378 5879 29 that that IN 27378 5879 30 for for IN 27378 5879 31 every every DT 27378 5879 32 one one NN 27378 5879 33 which which WDT 27378 5879 34 ever ever RB 27378 5879 35 reached reach VBD 27378 5879 36 the the DT 27378 5879 37 earth earth NN 27378 5879 38 at at RB 27378 5879 39 least least JJS 27378 5879 40 50,000 50,000 CD 27378 5879 41 must must MD 27378 5879 42 have have VB 27378 5879 43 been be VBN 27378 5879 44 ejected eject VBN 27378 5879 45 . . . 27378 5880 1 It -PRON- PRP 27378 5880 2 is be VBZ 27378 5880 3 thus thus RB 27378 5880 4 plain plain JJ 27378 5880 5 that that IN 27378 5880 6 if if IN 27378 5880 7 the the DT 27378 5880 8 meteorites meteorite NNS 27378 5880 9 have have VBP 27378 5880 10 really really RB 27378 5880 11 been be VBN 27378 5880 12 driven drive VBN 27378 5880 13 from from IN 27378 5880 14 some some DT 27378 5880 15 planet planet NN 27378 5880 16 of of IN 27378 5880 17 the the DT 27378 5880 18 solar solar JJ 27378 5880 19 system system NN 27378 5880 20 , , , 27378 5880 21 large large JJ 27378 5880 22 or or CC 27378 5880 23 small small JJ 27378 5880 24 , , , 27378 5880 25 the the DT 27378 5880 26 volcano volcano NN 27378 5880 27 must must MD 27378 5880 28 , , , 27378 5880 29 from from IN 27378 5880 30 one one CD 27378 5880 31 cause cause NN 27378 5880 32 or or CC 27378 5880 33 another another DT 27378 5880 34 , , , 27378 5880 35 have have VBP 27378 5880 36 been be VBN 27378 5880 37 a a DT 27378 5880 38 very very RB 27378 5880 39 powerful powerful JJ 27378 5880 40 one one NN 27378 5880 41 . . . 27378 5881 1 We -PRON- PRP 27378 5881 2 are be VBP 27378 5881 3 thus thus RB 27378 5881 4 led lead VBN 27378 5881 5 to to TO 27378 5881 6 enquire enquire VB 27378 5881 7 which which WDT 27378 5881 8 planet planet NN 27378 5881 9 possesses possess VBZ 27378 5881 10 on on IN 27378 5881 11 other other JJ 27378 5881 12 grounds ground NNS 27378 5881 13 the the DT 27378 5881 14 greatest great JJS 27378 5881 15 probability probability NN 27378 5881 16 in in IN 27378 5881 17 its -PRON- PRP$ 27378 5881 18 favour favour NN 27378 5881 19 . . . 27378 5882 1 We -PRON- PRP 27378 5882 2 admit admit VBP 27378 5882 3 of of IN 27378 5882 4 course course NN 27378 5882 5 that that DT 27378 5882 6 at at IN 27378 5882 7 the the DT 27378 5882 8 present present JJ 27378 5882 9 time time NN 27378 5882 10 the the DT 27378 5882 11 volcanoes volcano NNS 27378 5882 12 on on IN 27378 5882 13 the the DT 27378 5882 14 earth earth NN 27378 5882 15 are be VBP 27378 5882 16 utterly utterly RB 27378 5882 17 devoid devoid JJ 27378 5882 18 of of IN 27378 5882 19 the the DT 27378 5882 20 necessary necessary JJ 27378 5882 21 power power NN 27378 5882 22 ; ; : 27378 5882 23 but but CC 27378 5882 24 were be VBD 27378 5882 25 the the DT 27378 5882 26 terrestrial terrestrial JJ 27378 5882 27 volcanoes volcano NNS 27378 5882 28 always always RB 27378 5882 29 so so RB 27378 5882 30 feeble feeble JJ 27378 5882 31 as as IN 27378 5882 32 they -PRON- PRP 27378 5882 33 are be VBP 27378 5882 34 in in IN 27378 5882 35 these these DT 27378 5882 36 later later JJ 27378 5882 37 days day NNS 27378 5882 38 ? ? . 27378 5883 1 Grounds ground NNS 27378 5883 2 are be VBP 27378 5883 3 not not RB 27378 5883 4 wanting want VBG 27378 5883 5 for for IN 27378 5883 6 the the DT 27378 5883 7 belief belief NN 27378 5883 8 that that IN 27378 5883 9 in in IN 27378 5883 10 the the DT 27378 5883 11 very very RB 27378 5883 12 early early JJ 27378 5883 13 days day NNS 27378 5883 14 of of IN 27378 5883 15 geological geological JJ 27378 5883 16 time time NN 27378 5883 17 the the DT 27378 5883 18 volcanic volcanic JJ 27378 5883 19 energy energy NN 27378 5883 20 on on IN 27378 5883 21 the the DT 27378 5883 22 earth earth NN 27378 5883 23 was be VBD 27378 5883 24 much much RB 27378 5883 25 greater great JJR 27378 5883 26 than than IN 27378 5883 27 at at IN 27378 5883 28 present present NN 27378 5883 29 . . . 27378 5884 1 We -PRON- PRP 27378 5884 2 admit admit VBP 27378 5884 3 fully fully RB 27378 5884 4 the the DT 27378 5884 5 difficulties difficulty NNS 27378 5884 6 of of IN 27378 5884 7 the the DT 27378 5884 8 view view NN 27378 5884 9 that that IN 27378 5884 10 the the DT 27378 5884 11 meteorites meteorites NNPS 27378 5884 12 have have VBP 27378 5884 13 really really RB 27378 5884 14 come come VBN 27378 5884 15 from from IN 27378 5884 16 the the DT 27378 5884 17 earth earth NN 27378 5884 18 ; ; : 27378 5884 19 but but CC 27378 5884 20 they -PRON- PRP 27378 5884 21 must must MD 27378 5884 22 have have VB 27378 5884 23 some some DT 27378 5884 24 origin origin NN 27378 5884 25 , , , 27378 5884 26 and and CC 27378 5884 27 it -PRON- PRP 27378 5884 28 is be VBZ 27378 5884 29 reasonable reasonable JJ 27378 5884 30 to to TO 27378 5884 31 indicate indicate VB 27378 5884 32 the the DT 27378 5884 33 source source NN 27378 5884 34 which which WDT 27378 5884 35 seems seem VBZ 27378 5884 36 to to TO 27378 5884 37 have have VB 27378 5884 38 most most JJS 27378 5884 39 probability probability NN 27378 5884 40 in in IN 27378 5884 41 its -PRON- PRP$ 27378 5884 42 favour favour NN 27378 5884 43 . . . 27378 5885 1 Grant grant VB 27378 5885 2 for for IN 27378 5885 3 a a DT 27378 5885 4 moment moment NN 27378 5885 5 that that IN 27378 5885 6 in in IN 27378 5885 7 the the DT 27378 5885 8 primæval primæval NN 27378 5885 9 days day NNS 27378 5885 10 of of IN 27378 5885 11 volcanic volcanic JJ 27378 5885 12 activity activity NN 27378 5885 13 there there EX 27378 5885 14 were be VBD 27378 5885 15 some some DT 27378 5885 16 mighty mighty JJ 27378 5885 17 throes throe NNS 27378 5885 18 which which WDT 27378 5885 19 hurled hurl VBD 27378 5885 20 forth forth RP 27378 5885 21 missiles missile NNS 27378 5885 22 with with IN 27378 5885 23 the the DT 27378 5885 24 adequate adequate JJ 27378 5885 25 velocity velocity NN 27378 5885 26 : : : 27378 5885 27 these these DT 27378 5885 28 missiles missile NNS 27378 5885 29 would would MD 27378 5885 30 ascend ascend VB 27378 5885 31 , , , 27378 5885 32 they -PRON- PRP 27378 5885 33 would would MD 27378 5885 34 pass pass VB 27378 5885 35 from from IN 27378 5885 36 the the DT 27378 5885 37 gravitation gravitation NN 27378 5885 38 of of IN 27378 5885 39 the the DT 27378 5885 40 earth earth NN 27378 5885 41 , , , 27378 5885 42 they -PRON- PRP 27378 5885 43 would would MD 27378 5885 44 be be VB 27378 5885 45 seized seize VBN 27378 5885 46 by by IN 27378 5885 47 the the DT 27378 5885 48 gravitation gravitation NN 27378 5885 49 of of IN 27378 5885 50 the the DT 27378 5885 51 sun sun NN 27378 5885 52 , , , 27378 5885 53 and and CC 27378 5885 54 they -PRON- PRP 27378 5885 55 would would MD 27378 5885 56 be be VB 27378 5885 57 compelled compel VBN 27378 5885 58 to to TO 27378 5885 59 revolve revolve VB 27378 5885 60 around around IN 27378 5885 61 the the DT 27378 5885 62 sun sun NN 27378 5885 63 for for IN 27378 5885 64 ever ever RB 27378 5885 65 after after RB 27378 5885 66 . . . 27378 5886 1 No no RB 27378 5886 2 doubt doubt RB 27378 5886 3 the the DT 27378 5886 4 resistance resistance NN 27378 5886 5 of of IN 27378 5886 6 the the DT 27378 5886 7 air air NN 27378 5886 8 would would MD 27378 5886 9 be be VB 27378 5886 10 a a DT 27378 5886 11 very very RB 27378 5886 12 great great JJ 27378 5886 13 difficulty difficulty NN 27378 5886 14 , , , 27378 5886 15 but but CC 27378 5886 16 this this DT 27378 5886 17 resistance resistance NN 27378 5886 18 would would MD 27378 5886 19 be be VB 27378 5886 20 greatly greatly RB 27378 5886 21 lessened lessen VBN 27378 5886 22 were be VBD 27378 5886 23 the the DT 27378 5886 24 crater crater NN 27378 5886 25 at at IN 27378 5886 26 a a DT 27378 5886 27 very very RB 27378 5886 28 high high JJ 27378 5886 29 elevation elevation NN 27378 5886 30 above above IN 27378 5886 31 the the DT 27378 5886 32 sea sea NN 27378 5886 33 level level NN 27378 5886 34 , , , 27378 5886 35 while while IN 27378 5886 36 , , , 27378 5886 37 if if IN 27378 5886 38 a a DT 27378 5886 39 vast vast JJ 27378 5886 40 volume volume NN 27378 5886 41 of of IN 27378 5886 42 ejected eject VBN 27378 5886 43 gases gas NNS 27378 5886 44 or or CC 27378 5886 45 vapours vapour NNS 27378 5886 46 accompanied accompany VBD 27378 5886 47 the the DT 27378 5886 48 more more RBR 27378 5886 49 solid solid JJ 27378 5886 50 material material NN 27378 5886 51 , , , 27378 5886 52 the the DT 27378 5886 53 effect effect NN 27378 5886 54 of of IN 27378 5886 55 the the DT 27378 5886 56 resistance resistance NN 27378 5886 57 of of IN 27378 5886 58 the the DT 27378 5886 59 air air NN 27378 5886 60 would would MD 27378 5886 61 be be VB 27378 5886 62 still still RB 27378 5886 63 further far RBR 27378 5886 64 reduced reduce VBN 27378 5886 65 . . . 27378 5887 1 Some some DT 27378 5887 2 of of IN 27378 5887 3 these these DT 27378 5887 4 objects object NNS 27378 5887 5 might may MD 27378 5887 6 perhaps perhaps RB 27378 5887 7 revolve revolve VB 27378 5887 8 in in IN 27378 5887 9 hyperbolic hyperbolic JJ 27378 5887 10 orbits orbit NNS 27378 5887 11 , , , 27378 5887 12 and and CC 27378 5887 13 retreat retreat NN 27378 5887 14 never never RB 27378 5887 15 to to TO 27378 5887 16 return return VB 27378 5887 17 ; ; : 27378 5887 18 while while IN 27378 5887 19 others other NNS 27378 5887 20 would would MD 27378 5887 21 be be VB 27378 5887 22 driven drive VBN 27378 5887 23 into into IN 27378 5887 24 elliptic elliptic JJ 27378 5887 25 paths path NNS 27378 5887 26 . . . 27378 5888 1 Round round IN 27378 5888 2 the the DT 27378 5888 3 sun sun NN 27378 5888 4 these these DT 27378 5888 5 objects object NNS 27378 5888 6 would would MD 27378 5888 7 revolve revolve VB 27378 5888 8 for for IN 27378 5888 9 ages age NNS 27378 5888 10 , , , 27378 5888 11 but but CC 27378 5888 12 at at IN 27378 5888 13 each each DT 27378 5888 14 revolution revolution NN 27378 5888 15 -- -- : 27378 5888 16 and and CC 27378 5888 17 here here RB 27378 5888 18 is be VBZ 27378 5888 19 the the DT 27378 5888 20 important important JJ 27378 5888 21 point point NN 27378 5888 22 -- -- : 27378 5888 23 they -PRON- PRP 27378 5888 24 would would MD 27378 5888 25 traverse traverse VB 27378 5888 26 the the DT 27378 5888 27 point point NN 27378 5888 28 from from IN 27378 5888 29 which which WDT 27378 5888 30 they -PRON- PRP 27378 5888 31 were be VBD 27378 5888 32 originally originally RB 27378 5888 33 launched launch VBN 27378 5888 34 . . . 27378 5889 1 In in IN 27378 5889 2 other other JJ 27378 5889 3 words word NNS 27378 5889 4 , , , 27378 5889 5 every every DT 27378 5889 6 object object NN 27378 5889 7 so so RB 27378 5889 8 projected project VBD 27378 5889 9 from from IN 27378 5889 10 the the DT 27378 5889 11 earth earth NN 27378 5889 12 would would MD 27378 5889 13 at at IN 27378 5889 14 each each DT 27378 5889 15 revolution revolution NN 27378 5889 16 cross cross VB 27378 5889 17 the the DT 27378 5889 18 track track NN 27378 5889 19 of of IN 27378 5889 20 the the DT 27378 5889 21 earth earth NN 27378 5889 22 . . . 27378 5890 1 We -PRON- PRP 27378 5890 2 have have VBP 27378 5890 3 in in IN 27378 5890 4 this this DT 27378 5890 5 fact fact NN 27378 5890 6 an an DT 27378 5890 7 enormous enormous JJ 27378 5890 8 probability probability NN 27378 5890 9 in in IN 27378 5890 10 favour favour NN 27378 5890 11 of of IN 27378 5890 12 the the DT 27378 5890 13 earth earth NN 27378 5890 14 as as IN 27378 5890 15 contrasted contrast VBN 27378 5890 16 with with IN 27378 5890 17 Ceres cere NNS 27378 5890 18 . . . 27378 5891 1 Only only RB 27378 5891 2 one one CD 27378 5891 3 Ceres cere NNS 27378 5891 4 - - HYPH 27378 5891 5 ejected eject VBN 27378 5891 6 meteorite meteorite NN 27378 5891 7 out out IN 27378 5891 8 of of IN 27378 5891 9 every every DT 27378 5891 10 50,000 50,000 CD 27378 5891 11 would would MD 27378 5891 12 probably probably RB 27378 5891 13 cross cross VB 27378 5891 14 the the DT 27378 5891 15 earth earth NN 27378 5891 16 's 's POS 27378 5891 17 track track NN 27378 5891 18 , , , 27378 5891 19 while while IN 27378 5891 20 every every DT 27378 5891 21 earth earth NN 27378 5891 22 - - HYPH 27378 5891 23 projected project VBN 27378 5891 24 meteorite meteorite NN 27378 5891 25 would would MD 27378 5891 26 necessarily necessarily RB 27378 5891 27 do do VB 27378 5891 28 so so RB 27378 5891 29 . . . 27378 5892 1 If if IN 27378 5892 2 this this DT 27378 5892 3 view view NN 27378 5892 4 be be VB 27378 5892 5 true true JJ 27378 5892 6 , , , 27378 5892 7 then then RB 27378 5892 8 there there EX 27378 5892 9 must must MD 27378 5892 10 be be VB 27378 5892 11 hosts host NNS 27378 5892 12 of of IN 27378 5892 13 meteorites meteorite NNS 27378 5892 14 traversing traverse VBG 27378 5892 15 space space NN 27378 5892 16 in in IN 27378 5892 17 elliptic elliptic JJ 27378 5892 18 orbits orbit NNS 27378 5892 19 around around IN 27378 5892 20 the the DT 27378 5892 21 sun sun NN 27378 5892 22 . . . 27378 5893 1 These these DT 27378 5893 2 orbits orbit NNS 27378 5893 3 have have VBP 27378 5893 4 one one CD 27378 5893 5 feature feature NN 27378 5893 6 in in IN 27378 5893 7 common common JJ 27378 5893 8 : : : 27378 5893 9 they -PRON- PRP 27378 5893 10 all all DT 27378 5893 11 intersect intersect VBP 27378 5893 12 the the DT 27378 5893 13 track track NN 27378 5893 14 of of IN 27378 5893 15 the the DT 27378 5893 16 earth earth NN 27378 5893 17 . . . 27378 5894 1 It -PRON- PRP 27378 5894 2 will will MD 27378 5894 3 sometimes sometimes RB 27378 5894 4 happen happen VB 27378 5894 5 that that IN 27378 5894 6 the the DT 27378 5894 7 earth earth NN 27378 5894 8 is be VBZ 27378 5894 9 found find VBN 27378 5894 10 at at IN 27378 5894 11 this this DT 27378 5894 12 point point NN 27378 5894 13 at at IN 27378 5894 14 the the DT 27378 5894 15 moment moment NN 27378 5894 16 the the DT 27378 5894 17 meteorite meteorite NN 27378 5894 18 is be VBZ 27378 5894 19 crossing cross VBG 27378 5894 20 ; ; : 27378 5894 21 when when WRB 27378 5894 22 this this DT 27378 5894 23 is be VBZ 27378 5894 24 the the DT 27378 5894 25 case case NN 27378 5894 26 the the DT 27378 5894 27 long long JJ 27378 5894 28 travels travel NNS 27378 5894 29 of of IN 27378 5894 30 the the DT 27378 5894 31 little little JJ 27378 5894 32 body body NN 27378 5894 33 are be VBP 27378 5894 34 at at IN 27378 5894 35 an an DT 27378 5894 36 end end NN 27378 5894 37 , , , 27378 5894 38 and and CC 27378 5894 39 it -PRON- PRP 27378 5894 40 tumbles tumble VBZ 27378 5894 41 back back RB 27378 5894 42 on on IN 27378 5894 43 the the DT 27378 5894 44 earth earth NN 27378 5894 45 from from IN 27378 5894 46 which which WDT 27378 5894 47 it -PRON- PRP 27378 5894 48 parted part VBD 27378 5894 49 so so RB 27378 5894 50 many many JJ 27378 5894 51 ages age NNS 27378 5894 52 ago ago RB 27378 5894 53 . . . 27378 5895 1 It -PRON- PRP 27378 5895 2 is be VBZ 27378 5895 3 well well JJ 27378 5895 4 to to TO 27378 5895 5 emphasise emphasise VB 27378 5895 6 the the DT 27378 5895 7 contrast contrast NN 27378 5895 8 between between IN 27378 5895 9 the the DT 27378 5895 10 lunar lunar JJ 27378 5895 11 theory theory NN 27378 5895 12 of of IN 27378 5895 13 meteorites meteorite NNS 27378 5895 14 ( ( -LRB- 27378 5895 15 which which WDT 27378 5895 16 we -PRON- PRP 27378 5895 17 think think VBP 27378 5895 18 improbable improbable JJ 27378 5895 19 ) ) -RRB- 27378 5895 20 and and CC 27378 5895 21 the the DT 27378 5895 22 terrestrial terrestrial JJ 27378 5895 23 theory theory NN 27378 5895 24 ( ( -LRB- 27378 5895 25 which which WDT 27378 5895 26 appears appear VBZ 27378 5895 27 to to TO 27378 5895 28 be be VB 27378 5895 29 probable probable JJ 27378 5895 30 ) ) -RRB- 27378 5895 31 . . . 27378 5896 1 For for IN 27378 5896 2 the the DT 27378 5896 3 lunar lunar JJ 27378 5896 4 theory theory NN 27378 5896 5 it -PRON- PRP 27378 5896 6 would would MD 27378 5896 7 , , , 27378 5896 8 as as IN 27378 5896 9 we -PRON- PRP 27378 5896 10 have have VBP 27378 5896 11 seen see VBN 27378 5896 12 , , , 27378 5896 13 be be VB 27378 5896 14 necessary necessary JJ 27378 5896 15 that that IN 27378 5896 16 some some DT 27378 5896 17 of of IN 27378 5896 18 the the DT 27378 5896 19 lunar lunar JJ 27378 5896 20 volcanoes volcano NNS 27378 5896 21 should should MD 27378 5896 22 be be VB 27378 5896 23 still still RB 27378 5896 24 active active JJ 27378 5896 25 . . . 27378 5897 1 In in IN 27378 5897 2 the the DT 27378 5897 3 terrestrial terrestrial JJ 27378 5897 4 theory theory NN 27378 5897 5 it -PRON- PRP 27378 5897 6 is be VBZ 27378 5897 7 only only RB 27378 5897 8 necessary necessary JJ 27378 5897 9 to to TO 27378 5897 10 suppose suppose VB 27378 5897 11 that that IN 27378 5897 12 the the DT 27378 5897 13 volcanoes volcano NNS 27378 5897 14 on on IN 27378 5897 15 the the DT 27378 5897 16 earth earth NN 27378 5897 17 once once RB 27378 5897 18 possessed possess VBD 27378 5897 19 sufficient sufficient JJ 27378 5897 20 explosive explosive JJ 27378 5897 21 power power NN 27378 5897 22 . . . 27378 5898 1 No no DT 27378 5898 2 one one NN 27378 5898 3 supposes suppose VBZ 27378 5898 4 that that IN 27378 5898 5 the the DT 27378 5898 6 volcanoes volcano NNS 27378 5898 7 at at IN 27378 5898 8 present present JJ 27378 5898 9 on on IN 27378 5898 10 the the DT 27378 5898 11 earth earth NN 27378 5898 12 eject eject NN 27378 5898 13 now now RB 27378 5898 14 the the DT 27378 5898 15 fragments fragment NNS 27378 5898 16 which which WDT 27378 5898 17 are be VBP 27378 5898 18 to to TO 27378 5898 19 form form VB 27378 5898 20 future future JJ 27378 5898 21 meteorites meteorite NNS 27378 5898 22 ; ; : 27378 5898 23 but but CC 27378 5898 24 it -PRON- PRP 27378 5898 25 seems seem VBZ 27378 5898 26 possible possible JJ 27378 5898 27 that that IN 27378 5898 28 the the DT 27378 5898 29 earth earth NN 27378 5898 30 may may MD 27378 5898 31 be be VB 27378 5898 32 now now RB 27378 5898 33 slowly slowly RB 27378 5898 34 gathering gather VBG 27378 5898 35 back back RB 27378 5898 36 , , , 27378 5898 37 in in IN 27378 5898 38 these these DT 27378 5898 39 quiet quiet JJ 27378 5898 40 times time NNS 27378 5898 41 , , , 27378 5898 42 the the DT 27378 5898 43 fragments fragment NNS 27378 5898 44 she -PRON- PRP 27378 5898 45 ejected eject VBD 27378 5898 46 in in IN 27378 5898 47 an an DT 27378 5898 48 early early JJ 27378 5898 49 stage stage NN 27378 5898 50 of of IN 27378 5898 51 her -PRON- PRP$ 27378 5898 52 history history NN 27378 5898 53 . . . 27378 5899 1 Assuming assume VBG 27378 5899 2 , , , 27378 5899 3 therefore therefore RB 27378 5899 4 , , , 27378 5899 5 with with IN 27378 5899 6 Tschermak Tschermak NNP 27378 5899 7 , , , 27378 5899 8 that that IN 27378 5899 9 many many JJ 27378 5899 10 meteorites meteorite NNS 27378 5899 11 have have VBP 27378 5899 12 had have VBN 27378 5899 13 a a DT 27378 5899 14 volcanic volcanic JJ 27378 5899 15 origin origin NN 27378 5899 16 on on IN 27378 5899 17 some some DT 27378 5899 18 considerable considerable JJ 27378 5899 19 celestial celestial JJ 27378 5899 20 body body NN 27378 5899 21 , , , 27378 5899 22 we -PRON- PRP 27378 5899 23 are be VBP 27378 5899 24 led lead VBN 27378 5899 25 to to TO 27378 5899 26 agree agree VB 27378 5899 27 with with IN 27378 5899 28 those those DT 27378 5899 29 who who WP 27378 5899 30 think think VBP 27378 5899 31 that that IN 27378 5899 32 most most RBS 27378 5899 33 probably probably RB 27378 5899 34 that that DT 27378 5899 35 body body NN 27378 5899 36 is be VBZ 27378 5899 37 the the DT 27378 5899 38 earth earth NN 27378 5899 39 . . . 27378 5900 1 It -PRON- PRP 27378 5900 2 is be VBZ 27378 5900 3 interesting interesting JJ 27378 5900 4 to to TO 27378 5900 5 notice notice VB 27378 5900 6 a a DT 27378 5900 7 few few JJ 27378 5900 8 circumstances circumstance NNS 27378 5900 9 which which WDT 27378 5900 10 seem seem VBP 27378 5900 11 to to TO 27378 5900 12 corroborate corroborate VB 27378 5900 13 the the DT 27378 5900 14 view view NN 27378 5900 15 that that IN 27378 5900 16 many many JJ 27378 5900 17 meteorites meteorite NNS 27378 5900 18 are be VBP 27378 5900 19 of of IN 27378 5900 20 ancient ancient JJ 27378 5900 21 terrestrial terrestrial JJ 27378 5900 22 origin origin NN 27378 5900 23 . . . 27378 5901 1 The the DT 27378 5901 2 most most RBS 27378 5901 3 characteristic characteristic JJ 27378 5901 4 constituent constituent NN 27378 5901 5 of of IN 27378 5901 6 these these DT 27378 5901 7 bodies body NNS 27378 5901 8 is be VBZ 27378 5901 9 the the DT 27378 5901 10 alloy alloy NN 27378 5901 11 of of IN 27378 5901 12 iron iron NN 27378 5901 13 and and CC 27378 5901 14 nickel nickel NN 27378 5901 15 , , , 27378 5901 16 which which WDT 27378 5901 17 is be VBZ 27378 5901 18 almost almost RB 27378 5901 19 universally universally RB 27378 5901 20 present present JJ 27378 5901 21 . . . 27378 5902 1 Sometimes sometimes RB 27378 5902 2 , , , 27378 5902 3 as as IN 27378 5902 4 in in IN 27378 5902 5 the the DT 27378 5902 6 Rowton Rowton NNP 27378 5902 7 siderite siderite NN 27378 5902 8 , , , 27378 5902 9 the the DT 27378 5902 10 whole whole JJ 27378 5902 11 object object NN 27378 5902 12 consists consist VBZ 27378 5902 13 of of IN 27378 5902 14 little little JJ 27378 5902 15 else else RB 27378 5902 16 ; ; : 27378 5902 17 sometimes sometimes RB 27378 5902 18 this this DT 27378 5902 19 alloy alloy NN 27378 5902 20 is be VBZ 27378 5902 21 in in IN 27378 5902 22 grains grain NNS 27378 5902 23 distributed distribute VBN 27378 5902 24 through through IN 27378 5902 25 the the DT 27378 5902 26 mass mass NN 27378 5902 27 . . . 27378 5903 1 When when WRB 27378 5903 2 Nordenskjöld Nordenskjöld NNP 27378 5903 3 discovered discover VBD 27378 5903 4 in in IN 27378 5903 5 Greenland Greenland NNP 27378 5903 6 a a DT 27378 5903 7 mass mass NN 27378 5903 8 of of IN 27378 5903 9 native native JJ 27378 5903 10 iron iron NN 27378 5903 11 containing contain VBG 27378 5903 12 nickel nickel NN 27378 5903 13 , , , 27378 5903 14 this this DT 27378 5903 15 was be VBD 27378 5903 16 at at IN 27378 5903 17 once once RB 27378 5903 18 regarded regard VBN 27378 5903 19 as as IN 27378 5903 20 a a DT 27378 5903 21 celestial celestial JJ 27378 5903 22 visitor visitor NN 27378 5903 23 . . . 27378 5904 1 It -PRON- PRP 27378 5904 2 was be VBD 27378 5904 3 called call VBN 27378 5904 4 the the DT 27378 5904 5 Ovifak Ovifak NNP 27378 5904 6 meteorite meteorite NN 27378 5904 7 , , , 27378 5904 8 and and CC 27378 5904 9 large large JJ 27378 5904 10 pieces piece NNS 27378 5904 11 of of IN 27378 5904 12 the the DT 27378 5904 13 iron iron NN 27378 5904 14 were be VBD 27378 5904 15 conveyed convey VBN 27378 5904 16 to to IN 27378 5904 17 our -PRON- PRP$ 27378 5904 18 museums museum NNS 27378 5904 19 . . . 27378 5905 1 There there EX 27378 5905 2 is be VBZ 27378 5905 3 , , , 27378 5905 4 for for IN 27378 5905 5 instance instance NN 27378 5905 6 , , , 27378 5905 7 in in IN 27378 5905 8 the the DT 27378 5905 9 national national JJ 27378 5905 10 collection collection NN 27378 5905 11 a a DT 27378 5905 12 most most RBS 27378 5905 13 interesting interesting JJ 27378 5905 14 exhibit exhibit NN 27378 5905 15 of of IN 27378 5905 16 the the DT 27378 5905 17 Ovifak Ovifak NNP 27378 5905 18 substance substance NN 27378 5905 19 . . . 27378 5906 1 Close close JJ 27378 5906 2 examination examination NN 27378 5906 3 shows show VBZ 27378 5906 4 that that IN 27378 5906 5 this this DT 27378 5906 6 so so RB 27378 5906 7 - - HYPH 27378 5906 8 called call VBN 27378 5906 9 meteorite meteorite NN 27378 5906 10 lies lie VBZ 27378 5906 11 in in IN 27378 5906 12 a a DT 27378 5906 13 bed bed NN 27378 5906 14 of of IN 27378 5906 15 basalt basalt NN 27378 5906 16 which which WDT 27378 5906 17 has have VBZ 27378 5906 18 been be VBN 27378 5906 19 vomited vomit VBN 27378 5906 20 from from IN 27378 5906 21 the the DT 27378 5906 22 interior interior NN 27378 5906 23 of of IN 27378 5906 24 the the DT 27378 5906 25 earth earth NN 27378 5906 26 . . . 27378 5907 1 Those those DT 27378 5907 2 who who WP 27378 5907 3 believe believe VBP 27378 5907 4 in in IN 27378 5907 5 the the DT 27378 5907 6 meteoric meteoric JJ 27378 5907 7 origin origin NN 27378 5907 8 of of IN 27378 5907 9 the the DT 27378 5907 10 Ovifak Ovifak NNP 27378 5907 11 iron iron NN 27378 5907 12 are be VBP 27378 5907 13 constrained constrain VBN 27378 5907 14 to to TO 27378 5907 15 admit admit VB 27378 5907 16 that that IN 27378 5907 17 shortly shortly RB 27378 5907 18 after after IN 27378 5907 19 the the DT 27378 5907 20 eruption eruption NN 27378 5907 21 of of IN 27378 5907 22 the the DT 27378 5907 23 basalt basalt NN 27378 5907 24 , , , 27378 5907 25 and and CC 27378 5907 26 while while IN 27378 5907 27 it -PRON- PRP 27378 5907 28 was be VBD 27378 5907 29 still still RB 27378 5907 30 soft soft JJ 27378 5907 31 , , , 27378 5907 32 this this DT 27378 5907 33 stupendous stupendous JJ 27378 5907 34 iron iron NN 27378 5907 35 meteorite meteorite NN 27378 5907 36 of of IN 27378 5907 37 gigantic gigantic JJ 27378 5907 38 mass mass NNP 27378 5907 39 and and CC 27378 5907 40 bulk bulk NN 27378 5907 41 happened happen VBD 27378 5907 42 to to TO 27378 5907 43 fall fall VB 27378 5907 44 into into IN 27378 5907 45 this this DT 27378 5907 46 particular particular JJ 27378 5907 47 soft soft JJ 27378 5907 48 bed bed NN 27378 5907 49 . . . 27378 5908 1 The the DT 27378 5908 2 view view NN 27378 5908 3 is be VBZ 27378 5908 4 , , , 27378 5908 5 however however RB 27378 5908 6 , , , 27378 5908 7 steadily steadily RB 27378 5908 8 gaining gain VBG 27378 5908 9 ground ground NN 27378 5908 10 that that IN 27378 5908 11 this this DT 27378 5908 12 great great JJ 27378 5908 13 iron iron NN 27378 5908 14 mass mass NN 27378 5908 15 was be VBD 27378 5908 16 no no DT 27378 5908 17 celestial celestial JJ 27378 5908 18 visitor visitor NN 27378 5908 19 at at RB 27378 5908 20 all all RB 27378 5908 21 , , , 27378 5908 22 but but CC 27378 5908 23 that that IN 27378 5908 24 it -PRON- PRP 27378 5908 25 simply simply RB 27378 5908 26 came come VBD 27378 5908 27 forth forth RB 27378 5908 28 from from IN 27378 5908 29 the the DT 27378 5908 30 interior interior NN 27378 5908 31 of of IN 27378 5908 32 the the DT 27378 5908 33 earth earth NN 27378 5908 34 with with IN 27378 5908 35 the the DT 27378 5908 36 basalt basalt NN 27378 5908 37 itself -PRON- PRP 27378 5908 38 . . . 27378 5909 1 The the DT 27378 5909 2 beautiful beautiful JJ 27378 5909 3 specimens specimen NNS 27378 5909 4 in in IN 27378 5909 5 the the DT 27378 5909 6 British British NNP 27378 5909 7 Museum Museum NNP 27378 5909 8 show show VBP 27378 5909 9 how how WRB 27378 5909 10 the the DT 27378 5909 11 iron iron NN 27378 5909 12 graduates graduate VBZ 27378 5909 13 into into IN 27378 5909 14 the the DT 27378 5909 15 basalt basalt NN 27378 5909 16 in in IN 27378 5909 17 such such PDT 27378 5909 18 a a DT 27378 5909 19 way way NN 27378 5909 20 as as IN 27378 5909 21 to to TO 27378 5909 22 make make VB 27378 5909 23 it -PRON- PRP 27378 5909 24 highly highly RB 27378 5909 25 probable probable JJ 27378 5909 26 that that IN 27378 5909 27 the the DT 27378 5909 28 source source NN 27378 5909 29 of of IN 27378 5909 30 the the DT 27378 5909 31 iron iron NN 27378 5909 32 is be VBZ 27378 5909 33 really really RB 27378 5909 34 to to TO 27378 5909 35 be be VB 27378 5909 36 sought seek VBN 27378 5909 37 in in IN 27378 5909 38 the the DT 27378 5909 39 earth earth NN 27378 5909 40 and and CC 27378 5909 41 not not RB 27378 5909 42 external external JJ 27378 5909 43 thereto thereto NN 27378 5909 44 . . . 27378 5910 1 Should Should MD 27378 5910 2 further further JJ 27378 5910 3 research research NN 27378 5910 4 establish establish VB 27378 5910 5 this this DT 27378 5910 6 , , , 27378 5910 7 as as IN 27378 5910 8 now now RB 27378 5910 9 seems seem VBZ 27378 5910 10 probable probable JJ 27378 5910 11 , , , 27378 5910 12 a a DT 27378 5910 13 most most RBS 27378 5910 14 important important JJ 27378 5910 15 step step NN 27378 5910 16 will will MD 27378 5910 17 have have VB 27378 5910 18 been be VBN 27378 5910 19 taken take VBN 27378 5910 20 in in IN 27378 5910 21 proving prove VBG 27378 5910 22 the the DT 27378 5910 23 terrestrial terrestrial JJ 27378 5910 24 origin origin NN 27378 5910 25 of of IN 27378 5910 26 meteorites meteorite NNS 27378 5910 27 . . . 27378 5911 1 If if IN 27378 5911 2 the the DT 27378 5911 3 Ovifak Ovifak NNP 27378 5911 4 iron iron NN 27378 5911 5 be be VB 27378 5911 6 really really RB 27378 5911 7 associated associate VBN 27378 5911 8 with with IN 27378 5911 9 the the DT 27378 5911 10 basalt basalt NN 27378 5911 11 , , , 27378 5911 12 we -PRON- PRP 27378 5911 13 have have VBP 27378 5911 14 a a DT 27378 5911 15 proof proof NN 27378 5911 16 that that IN 27378 5911 17 the the DT 27378 5911 18 iron iron NN 27378 5911 19 - - HYPH 27378 5911 20 nickel nickel NN 27378 5911 21 alloy alloy NN 27378 5911 22 is be VBZ 27378 5911 23 indeed indeed RB 27378 5911 24 a a DT 27378 5911 25 terrestrial terrestrial JJ 27378 5911 26 substance substance NN 27378 5911 27 , , , 27378 5911 28 found find VBD 27378 5911 29 deep deep RB 27378 5911 30 in in IN 27378 5911 31 the the DT 27378 5911 32 interior interior NN 27378 5911 33 of of IN 27378 5911 34 the the DT 27378 5911 35 earth earth NN 27378 5911 36 , , , 27378 5911 37 and and CC 27378 5911 38 associated associate VBN 27378 5911 39 with with IN 27378 5911 40 volcanic volcanic JJ 27378 5911 41 phenomena phenomenon NNS 27378 5911 42 . . . 27378 5912 1 This this DT 27378 5912 2 being be VBG 27378 5912 3 so so RB 27378 5912 4 , , , 27378 5912 5 it -PRON- PRP 27378 5912 6 will will MD 27378 5912 7 be be VB 27378 5912 8 no no RB 27378 5912 9 longer long RBR 27378 5912 10 difficult difficult JJ 27378 5912 11 to to TO 27378 5912 12 account account VB 27378 5912 13 for for IN 27378 5912 14 the the DT 27378 5912 15 iron iron NN 27378 5912 16 in in IN 27378 5912 17 undoubted undoubted JJ 27378 5912 18 meteorites meteorite NNS 27378 5912 19 . . . 27378 5913 1 When when WRB 27378 5913 2 the the DT 27378 5913 3 vast vast JJ 27378 5913 4 volcanoes volcano NNS 27378 5913 5 were be VBD 27378 5913 6 in in IN 27378 5913 7 activity activity NN 27378 5913 8 they -PRON- PRP 27378 5913 9 ejected eject VBD 27378 5913 10 masses masse NNS 27378 5913 11 of of IN 27378 5913 12 this this DT 27378 5913 13 iron iron NN 27378 5913 14 - - HYPH 27378 5913 15 alloy alloy NN 27378 5913 16 , , , 27378 5913 17 which which WDT 27378 5913 18 , , , 27378 5913 19 having have VBG 27378 5913 20 circulated circulate VBN 27378 5913 21 round round IN 27378 5913 22 the the DT 27378 5913 23 sun sun NN 27378 5913 24 for for IN 27378 5913 25 ages age NNS 27378 5913 26 , , , 27378 5913 27 have have VBP 27378 5913 28 at at IN 27378 5913 29 last last JJ 27378 5913 30 come come VB 27378 5913 31 back back RB 27378 5913 32 again again RB 27378 5913 33 . . . 27378 5914 1 As as IN 27378 5914 2 if if IN 27378 5914 3 to to TO 27378 5914 4 confirm confirm VB 27378 5914 5 this this DT 27378 5914 6 view view NN 27378 5914 7 , , , 27378 5914 8 Professor Professor NNP 27378 5914 9 Andrews Andrews NNP 27378 5914 10 discovered discover VBD 27378 5914 11 particles particle NNS 27378 5914 12 of of IN 27378 5914 13 native native JJ 27378 5914 14 iron iron NN 27378 5914 15 in in IN 27378 5914 16 the the DT 27378 5914 17 basalt basalt NN 27378 5914 18 of of IN 27378 5914 19 the the DT 27378 5914 20 Giant Giant NNP 27378 5914 21 's 's POS 27378 5914 22 Causeway Causeway NNP 27378 5914 23 , , , 27378 5914 24 while while IN 27378 5914 25 the the DT 27378 5914 26 probability probability NN 27378 5914 27 that that IN 27378 5914 28 large large JJ 27378 5914 29 masses masse NNS 27378 5914 30 of of IN 27378 5914 31 iron iron NN 27378 5914 32 are be VBP 27378 5914 33 there there RB 27378 5914 34 associated associate VBN 27378 5914 35 with with IN 27378 5914 36 the the DT 27378 5914 37 basaltic basaltic JJ 27378 5914 38 formation formation NN 27378 5914 39 was be VBD 27378 5914 40 proved prove VBN 27378 5914 41 by by IN 27378 5914 42 the the DT 27378 5914 43 researches research NNS 27378 5914 44 on on IN 27378 5914 45 magnetism magnetism NN 27378 5914 46 of of IN 27378 5914 47 the the DT 27378 5914 48 late late JJ 27378 5914 49 Provost Provost NNP 27378 5914 50 Lloyd Lloyd NNP 27378 5914 51 . . . 27378 5915 1 Besides besides IN 27378 5915 2 the the DT 27378 5915 3 more more RBR 27378 5915 4 solid solid JJ 27378 5915 5 meteorites meteorite NNS 27378 5915 6 there there EX 27378 5915 7 can can MD 27378 5915 8 be be VB 27378 5915 9 no no DT 27378 5915 10 doubt doubt NN 27378 5915 11 that that IN 27378 5915 12 the the DT 27378 5915 13 _ _ NNP 27378 5915 14 débris débris NN 27378 5915 15 _ _ NNP 27378 5915 16 of of IN 27378 5915 17 the the DT 27378 5915 18 ordinary ordinary JJ 27378 5915 19 shooting shooting NN 27378 5915 20 stars star NNS 27378 5915 21 must must MD 27378 5915 22 rain rain VB 27378 5915 23 down down RP 27378 5915 24 upon upon IN 27378 5915 25 the the DT 27378 5915 26 earth earth NN 27378 5915 27 in in IN 27378 5915 28 gentle gentle JJ 27378 5915 29 showers shower NNS 27378 5915 30 of of IN 27378 5915 31 celestial celestial JJ 27378 5915 32 dust dust NN 27378 5915 33 . . . 27378 5916 1 The the DT 27378 5916 2 snow snow NN 27378 5916 3 in in IN 27378 5916 4 the the DT 27378 5916 5 Arctic Arctic NNP 27378 5916 6 regions region NNS 27378 5916 7 has have VBZ 27378 5916 8 often often RB 27378 5916 9 been be VBN 27378 5916 10 found find VBN 27378 5916 11 stained stain VBN 27378 5916 12 with with IN 27378 5916 13 traces trace NNS 27378 5916 14 of of IN 27378 5916 15 dust dust NN 27378 5916 16 which which WDT 27378 5916 17 contains contain VBZ 27378 5916 18 particles particle NNS 27378 5916 19 of of IN 27378 5916 20 iron iron NN 27378 5916 21 . . . 27378 5917 1 Similar similar JJ 27378 5917 2 particles particle NNS 27378 5917 3 have have VBP 27378 5917 4 been be VBN 27378 5917 5 found find VBN 27378 5917 6 on on IN 27378 5917 7 the the DT 27378 5917 8 towers tower NNS 27378 5917 9 of of IN 27378 5917 10 cathedrals cathedral NNS 27378 5917 11 and and CC 27378 5917 12 in in IN 27378 5917 13 many many JJ 27378 5917 14 other other JJ 27378 5917 15 situations situation NNS 27378 5917 16 where where WRB 27378 5917 17 it -PRON- PRP 27378 5917 18 could could MD 27378 5917 19 only only RB 27378 5917 20 have have VB 27378 5917 21 been be VBN 27378 5917 22 deposited deposit VBN 27378 5917 23 from from IN 27378 5917 24 the the DT 27378 5917 25 air air NN 27378 5917 26 . . . 27378 5918 1 There there EX 27378 5918 2 can can MD 27378 5918 3 be be VB 27378 5918 4 hardly hardly RB 27378 5918 5 a a DT 27378 5918 6 doubt doubt NN 27378 5918 7 that that IN 27378 5918 8 some some DT 27378 5918 9 of of IN 27378 5918 10 the the DT 27378 5918 11 motes mote NNS 27378 5918 12 in in IN 27378 5918 13 the the DT 27378 5918 14 sunbeam sunbeam NN 27378 5918 15 , , , 27378 5918 16 and and CC 27378 5918 17 many many JJ 27378 5918 18 of of IN 27378 5918 19 the the DT 27378 5918 20 particles particle NNS 27378 5918 21 which which WDT 27378 5918 22 good good JJ 27378 5918 23 housekeepers housekeeper NNS 27378 5918 24 abhor abhor VBP 27378 5918 25 as as IN 27378 5918 26 dust dust NN 27378 5918 27 , , , 27378 5918 28 have have VBP 27378 5918 29 indeed indeed RB 27378 5918 30 a a DT 27378 5918 31 cosmical cosmical JJ 27378 5918 32 origin origin NN 27378 5918 33 . . . 27378 5919 1 In in IN 27378 5919 2 the the DT 27378 5919 3 famous famous JJ 27378 5919 4 cruise cruise NN 27378 5919 5 of of IN 27378 5919 6 the the DT 27378 5919 7 _ _ NNP 27378 5919 8 Challenger Challenger NNP 27378 5919 9 _ _ NNP 27378 5919 10 the the DT 27378 5919 11 dredges dredge NNS 27378 5919 12 brought bring VBD 27378 5919 13 up up RP 27378 5919 14 from from IN 27378 5919 15 the the DT 27378 5919 16 depths depth NNS 27378 5919 17 of of IN 27378 5919 18 the the DT 27378 5919 19 Atlantic Atlantic NNP 27378 5919 20 no no NN 27378 5919 21 " " `` 27378 5919 22 wedges wedge NNS 27378 5919 23 of of IN 27378 5919 24 gold gold NN 27378 5919 25 , , , 27378 5919 26 great great JJ 27378 5919 27 anchors anchor NNS 27378 5919 28 , , , 27378 5919 29 heaps heap NNS 27378 5919 30 of of IN 27378 5919 31 pearl pearl NN 27378 5919 32 , , , 27378 5919 33 " " '' 27378 5919 34 but but CC 27378 5919 35 among among IN 27378 5919 36 the the DT 27378 5919 37 mud mud NN 27378 5919 38 which which WDT 27378 5919 39 they -PRON- PRP 27378 5919 40 raised raise VBD 27378 5919 41 are be VBP 27378 5919 42 to to TO 27378 5919 43 be be VB 27378 5919 44 found find VBN 27378 5919 45 numerous numerous JJ 27378 5919 46 magnetic magnetic JJ 27378 5919 47 particles particle NNS 27378 5919 48 which which WDT 27378 5919 49 there there EX 27378 5919 50 is be VBZ 27378 5919 51 every every DT 27378 5919 52 reason reason NN 27378 5919 53 to to TO 27378 5919 54 believe believe VB 27378 5919 55 fell fall VBD 27378 5919 56 from from IN 27378 5919 57 the the DT 27378 5919 58 sky sky NN 27378 5919 59 , , , 27378 5919 60 and and CC 27378 5919 61 thence thence NN 27378 5919 62 subsided subside VBD 27378 5919 63 to to IN 27378 5919 64 the the DT 27378 5919 65 depths depth NNS 27378 5919 66 of of IN 27378 5919 67 the the DT 27378 5919 68 ocean ocean NN 27378 5919 69 . . . 27378 5920 1 Sand sand NN 27378 5920 2 from from IN 27378 5920 3 the the DT 27378 5920 4 deserts desert NNS 27378 5920 5 of of IN 27378 5920 6 Africa Africa NNP 27378 5920 7 , , , 27378 5920 8 when when WRB 27378 5920 9 examined examine VBN 27378 5920 10 under under IN 27378 5920 11 the the DT 27378 5920 12 microscope microscope NN 27378 5920 13 , , , 27378 5920 14 yield yield VB 27378 5920 15 traces trace NNS 27378 5920 16 of of IN 27378 5920 17 minute minute NN 27378 5920 18 iron iron NN 27378 5920 19 particles particle NNS 27378 5920 20 which which WDT 27378 5920 21 bear bear VBP 27378 5920 22 the the DT 27378 5920 23 marks mark NNS 27378 5920 24 of of IN 27378 5920 25 having have VBG 27378 5920 26 experienced experience VBN 27378 5920 27 a a DT 27378 5920 28 high high JJ 27378 5920 29 temperature temperature NN 27378 5920 30 . . . 27378 5921 1 The the DT 27378 5921 2 earth earth NN 27378 5921 3 draws draw VBZ 27378 5921 4 in in IN 27378 5921 5 this this DT 27378 5921 6 cosmic cosmic JJ 27378 5921 7 dust dust NN 27378 5921 8 continuously continuously RB 27378 5921 9 , , , 27378 5921 10 but but CC 27378 5921 11 the the DT 27378 5921 12 earth earth NN 27378 5921 13 now now RB 27378 5921 14 never never RB 27378 5921 15 parts part VBZ 27378 5921 16 with with IN 27378 5921 17 a a DT 27378 5921 18 particle particle NN 27378 5921 19 of of IN 27378 5921 20 its -PRON- PRP$ 27378 5921 21 mass mass NN 27378 5921 22 . . . 27378 5922 1 The the DT 27378 5922 2 consequence consequence NN 27378 5922 3 is be VBZ 27378 5922 4 inevitable inevitable JJ 27378 5922 5 ; ; : 27378 5922 6 the the DT 27378 5922 7 mass mass NN 27378 5922 8 of of IN 27378 5922 9 the the DT 27378 5922 10 earth earth NN 27378 5922 11 must must MD 27378 5922 12 be be VB 27378 5922 13 growing grow VBG 27378 5922 14 , , , 27378 5922 15 and and CC 27378 5922 16 though though IN 27378 5922 17 the the DT 27378 5922 18 change change NN 27378 5922 19 may may MD 27378 5922 20 be be VB 27378 5922 21 a a DT 27378 5922 22 small small JJ 27378 5922 23 one one NN 27378 5922 24 , , , 27378 5922 25 yet yet CC 27378 5922 26 to to IN 27378 5922 27 those those DT 27378 5922 28 who who WP 27378 5922 29 have have VBP 27378 5922 30 studied study VBN 27378 5922 31 Darwin Darwin NNP 27378 5922 32 's 's POS 27378 5922 33 treatise treatise NN 27378 5922 34 on on IN 27378 5922 35 " " `` 27378 5922 36 Earth Earth NNP 27378 5922 37 - - HYPH 27378 5922 38 worms worm NNS 27378 5922 39 , , , 27378 5922 40 " " '' 27378 5922 41 or or CC 27378 5922 42 to to IN 27378 5922 43 those those DT 27378 5922 44 who who WP 27378 5922 45 are be VBP 27378 5922 46 acquainted acquaint VBN 27378 5922 47 with with IN 27378 5922 48 the the DT 27378 5922 49 modern modern JJ 27378 5922 50 theory theory NN 27378 5922 51 of of IN 27378 5922 52 evolution evolution NN 27378 5922 53 , , , 27378 5922 54 it -PRON- PRP 27378 5922 55 will will MD 27378 5922 56 be be VB 27378 5922 57 manifest manifest JJ 27378 5922 58 that that IN 27378 5922 59 stupendous stupendous JJ 27378 5922 60 results result NNS 27378 5922 61 can can MD 27378 5922 62 be be VB 27378 5922 63 achieved achieve VBN 27378 5922 64 by by IN 27378 5922 65 slight slight JJ 27378 5922 66 causes cause NNS 27378 5922 67 which which WDT 27378 5922 68 tend tend VBP 27378 5922 69 in in IN 27378 5922 70 one one CD 27378 5922 71 direction direction NN 27378 5922 72 . . . 27378 5923 1 It -PRON- PRP 27378 5923 2 is be VBZ 27378 5923 3 quite quite RB 27378 5923 4 probable probable JJ 27378 5923 5 that that IN 27378 5923 6 an an DT 27378 5923 7 appreciable appreciable JJ 27378 5923 8 part part NN 27378 5923 9 of of IN 27378 5923 10 the the DT 27378 5923 11 solid solid JJ 27378 5923 12 substance substance NN 27378 5923 13 of of IN 27378 5923 14 our -PRON- PRP$ 27378 5923 15 globe globe NN 27378 5923 16 may may MD 27378 5923 17 have have VB 27378 5923 18 been be VBN 27378 5923 19 derived derive VBN 27378 5923 20 from from IN 27378 5923 21 meteoric meteoric JJ 27378 5923 22 matter matter NN 27378 5923 23 which which WDT 27378 5923 24 descends descend VBZ 27378 5923 25 in in IN 27378 5923 26 perennial perennial JJ 27378 5923 27 showers shower NNS 27378 5923 28 upon upon IN 27378 5923 29 its -PRON- PRP$ 27378 5923 30 surface surface NN 27378 5923 31 . . . 27378 5924 1 CHAPTER chapter NN 27378 5924 2 XVIII xviii NN 27378 5924 3 . . . 27378 5925 1 THE the DT 27378 5925 2 STARRY starry NN 27378 5925 3 HEAVENS HEAVENS NNP 27378 5925 4 . . . 27378 5926 1 The the DT 27378 5926 2 Constellations constellation NNS 27378 5926 3 -- -- : 27378 5926 4 The the DT 27378 5926 5 Great Great NNP 27378 5926 6 Bear Bear NNP 27378 5926 7 and and CC 27378 5926 8 the the DT 27378 5926 9 Pointers Pointers NNPS 27378 5926 10 -- -- : 27378 5926 11 The the DT 27378 5926 12 Pole Pole NNP 27378 5926 13 Star Star NNP 27378 5926 14 -- -- : 27378 5926 15 Cassiopeia Cassiopeia NNP 27378 5926 16 -- -- : 27378 5926 17 Andromeda Andromeda NNP 27378 5926 18 , , , 27378 5926 19 Pegasus Pegasus NNP 27378 5926 20 , , , 27378 5926 21 and and CC 27378 5926 22 Perseus Perseus NNP 27378 5926 23 -- -- : 27378 5926 24 The the DT 27378 5926 25 Pleiades pleiade NNS 27378 5926 26 : : : 27378 5926 27 Auriga Auriga NNP 27378 5926 28 , , , 27378 5926 29 Capella Capella NNP 27378 5926 30 , , , 27378 5926 31 Aldebaran Aldebaran NNP 27378 5926 32 -- -- : 27378 5926 33 Taurus Taurus NNP 27378 5926 34 , , , 27378 5926 35 Orion Orion NNP 27378 5926 36 , , , 27378 5926 37 Sirius Sirius NNP 27378 5926 38 ; ; : 27378 5926 39 Castor Castor NNP 27378 5926 40 and and CC 27378 5926 41 Pollux Pollux NNP 27378 5926 42 -- -- : 27378 5926 43 The the DT 27378 5926 44 Lion Lion NNP 27378 5926 45 -- -- : 27378 5926 46 Boötes Boötes NNP 27378 5926 47 , , , 27378 5926 48 Corona Corona NNP 27378 5926 49 , , , 27378 5926 50 and and CC 27378 5926 51 Hercules Hercules NNP 27378 5926 52 -- -- : 27378 5926 53 Virgo Virgo NNP 27378 5926 54 and and CC 27378 5926 55 Spica Spica NNP 27378 5926 56 -- -- : 27378 5926 57 Vega Vega NNP 27378 5926 58 and and CC 27378 5926 59 Lyra Lyra NNP 27378 5926 60 -- -- : 27378 5926 61 The the DT 27378 5926 62 Swan Swan NNP 27378 5926 63 . . . 27378 5927 1 The the DT 27378 5927 2 student student NN 27378 5927 3 of of IN 27378 5927 4 astronomy astronomy NN 27378 5927 5 should should MD 27378 5927 6 make make VB 27378 5927 7 himself -PRON- PRP 27378 5927 8 acquainted acquaint VBN 27378 5927 9 with with IN 27378 5927 10 the the DT 27378 5927 11 principal principal JJ 27378 5927 12 constellations constellation NNS 27378 5927 13 in in IN 27378 5927 14 the the DT 27378 5927 15 heavens heavens NNPS 27378 5927 16 . . . 27378 5928 1 This this DT 27378 5928 2 is be VBZ 27378 5928 3 a a DT 27378 5928 4 pleasing pleasing JJ 27378 5928 5 acquirement acquirement NN 27378 5928 6 , , , 27378 5928 7 and and CC 27378 5928 8 might may MD 27378 5928 9 well well RB 27378 5928 10 form form VB 27378 5928 11 a a DT 27378 5928 12 part part NN 27378 5928 13 of of IN 27378 5928 14 the the DT 27378 5928 15 education education NN 27378 5928 16 of of IN 27378 5928 17 every every DT 27378 5928 18 child child NN 27378 5928 19 in in IN 27378 5928 20 the the DT 27378 5928 21 kingdom kingdom NN 27378 5928 22 . . . 27378 5929 1 We -PRON- PRP 27378 5929 2 shall shall MD 27378 5929 3 commence commence VB 27378 5929 4 our -PRON- PRP$ 27378 5929 5 discussion discussion NN 27378 5929 6 of of IN 27378 5929 7 the the DT 27378 5929 8 sidereal sidereal JJ 27378 5929 9 system system NN 27378 5929 10 with with IN 27378 5929 11 a a DT 27378 5929 12 brief brief JJ 27378 5929 13 account account NN 27378 5929 14 of of IN 27378 5929 15 the the DT 27378 5929 16 principal principal JJ 27378 5929 17 constellations constellation NNS 27378 5929 18 visible visible JJ 27378 5929 19 in in IN 27378 5929 20 the the DT 27378 5929 21 northern northern JJ 27378 5929 22 hemisphere hemisphere NN 27378 5929 23 , , , 27378 5929 24 and and CC 27378 5929 25 we -PRON- PRP 27378 5929 26 accompany accompany VBP 27378 5929 27 our -PRON- PRP$ 27378 5929 28 description description NN 27378 5929 29 with with IN 27378 5929 30 such such JJ 27378 5929 31 outline outline JJ 27378 5929 32 maps map NNS 27378 5929 33 of of IN 27378 5929 34 the the DT 27378 5929 35 stars star NNS 27378 5929 36 as as IN 27378 5929 37 will will MD 27378 5929 38 enable enable VB 27378 5929 39 the the DT 27378 5929 40 beginner beginner NN 27378 5929 41 to to TO 27378 5929 42 identify identify VB 27378 5929 43 the the DT 27378 5929 44 chief chief NN 27378 5929 45 features feature NNS 27378 5929 46 of of IN 27378 5929 47 the the DT 27378 5929 48 starry starry NN 27378 5929 49 heavens heavens NNPS 27378 5929 50 . . . 27378 5930 1 In in IN 27378 5930 2 an an DT 27378 5930 3 earlier early JJR 27378 5930 4 chapter chapter NN 27378 5930 5 we -PRON- PRP 27378 5930 6 directed direct VBD 27378 5930 7 the the DT 27378 5930 8 attention attention NN 27378 5930 9 of of IN 27378 5930 10 the the DT 27378 5930 11 student student NN 27378 5930 12 to to IN 27378 5930 13 the the DT 27378 5930 14 remarkable remarkable JJ 27378 5930 15 constellation constellation NN 27378 5930 16 of of IN 27378 5930 17 stars star NNS 27378 5930 18 which which WDT 27378 5930 19 is be VBZ 27378 5930 20 known know VBN 27378 5930 21 to to IN 27378 5930 22 astronomers astronomer NNS 27378 5930 23 as as IN 27378 5930 24 Ursa Ursa NNP 27378 5930 25 Major Major NNP 27378 5930 26 , , , 27378 5930 27 or or CC 27378 5930 28 the the DT 27378 5930 29 Great Great NNP 27378 5930 30 Bear Bear NNP 27378 5930 31 . . . 27378 5931 1 It -PRON- PRP 27378 5931 2 forms form VBZ 27378 5931 3 the the DT 27378 5931 4 most most RBS 27378 5931 5 conspicuous conspicuous JJ 27378 5931 6 group group NN 27378 5931 7 in in IN 27378 5931 8 the the DT 27378 5931 9 northern northern JJ 27378 5931 10 skies sky NNS 27378 5931 11 , , , 27378 5931 12 and and CC 27378 5931 13 in in IN 27378 5931 14 northern northern JJ 27378 5931 15 latitudes latitude NNS 27378 5931 16 it -PRON- PRP 27378 5931 17 never never RB 27378 5931 18 sets set VBZ 27378 5931 19 . . . 27378 5932 1 At at IN 27378 5932 2 eleven eleven CD 27378 5932 3 p.m. p.m. NN 27378 5932 4 in in IN 27378 5932 5 the the DT 27378 5932 6 month month NN 27378 5932 7 of of IN 27378 5932 8 April April NNP 27378 5932 9 the the DT 27378 5932 10 Great Great NNP 27378 5932 11 Bear Bear NNP 27378 5932 12 is be VBZ 27378 5932 13 directly directly RB 27378 5932 14 overhead overhead JJ 27378 5932 15 ( ( -LRB- 27378 5932 16 for for IN 27378 5932 17 an an DT 27378 5932 18 observer observer NN 27378 5932 19 in in IN 27378 5932 20 the the DT 27378 5932 21 United United NNP 27378 5932 22 Kingdom Kingdom NNP 27378 5932 23 ) ) -RRB- 27378 5932 24 ; ; : 27378 5932 25 at at IN 27378 5932 26 the the DT 27378 5932 27 same same JJ 27378 5932 28 hour hour NN 27378 5932 29 in in IN 27378 5932 30 September September NNP 27378 5932 31 it -PRON- PRP 27378 5932 32 is be VBZ 27378 5932 33 low low JJ 27378 5932 34 down down RB 27378 5932 35 in in IN 27378 5932 36 the the DT 27378 5932 37 north north NN 27378 5932 38 ; ; : 27378 5932 39 at at IN 27378 5932 40 the the DT 27378 5932 41 same same JJ 27378 5932 42 hour hour NN 27378 5932 43 July July NNP 27378 5932 44 it -PRON- PRP 27378 5932 45 is be VBZ 27378 5932 46 in in IN 27378 5932 47 the the DT 27378 5932 48 west west NN 27378 5932 49 ; ; , 27378 5932 50 by by IN 27378 5932 51 Christmas Christmas NNP 27378 5932 52 it -PRON- PRP 27378 5932 53 is be VBZ 27378 5932 54 at at IN 27378 5932 55 the the DT 27378 5932 56 east east NN 27378 5932 57 . . . 27378 5933 1 From from IN 27378 5933 2 the the DT 27378 5933 3 remotest remotest NN 27378 5933 4 antiquity antiquity NN 27378 5933 5 this this DT 27378 5933 6 group group NN 27378 5933 7 of of IN 27378 5933 8 stars star NNS 27378 5933 9 has have VBZ 27378 5933 10 attracted attract VBN 27378 5933 11 attention attention NN 27378 5933 12 . . . 27378 5934 1 The the DT 27378 5934 2 stars star NNS 27378 5934 3 in in IN 27378 5934 4 the the DT 27378 5934 5 Great Great NNP 27378 5934 6 Bear Bear NNP 27378 5934 7 were be VBD 27378 5934 8 comprised comprise VBN 27378 5934 9 in in IN 27378 5934 10 a a DT 27378 5934 11 great great JJ 27378 5934 12 catalogue catalogue NN 27378 5934 13 of of IN 27378 5934 14 stars star NNS 27378 5934 15 , , , 27378 5934 16 made make VBD 27378 5934 17 two two CD 27378 5934 18 thousand thousand CD 27378 5934 19 years year NNS 27378 5934 20 ago ago RB 27378 5934 21 , , , 27378 5934 22 which which WDT 27378 5934 23 has have VBZ 27378 5934 24 been be VBN 27378 5934 25 handed hand VBN 27378 5934 26 down down RP 27378 5934 27 to to IN 27378 5934 28 us -PRON- PRP 27378 5934 29 . . . 27378 5935 1 From from IN 27378 5935 2 the the DT 27378 5935 3 positions position NNS 27378 5935 4 of of IN 27378 5935 5 the the DT 27378 5935 6 stars star NNS 27378 5935 7 given give VBN 27378 5935 8 in in IN 27378 5935 9 this this DT 27378 5935 10 catalogue catalogue NN 27378 5935 11 it -PRON- PRP 27378 5935 12 is be VBZ 27378 5935 13 possible possible JJ 27378 5935 14 to to TO 27378 5935 15 reconstruct reconstruct VB 27378 5935 16 the the DT 27378 5935 17 Great Great NNP 27378 5935 18 Bear Bear NNP 27378 5935 19 as as IN 27378 5935 20 it -PRON- PRP 27378 5935 21 appeared appear VBD 27378 5935 22 in in IN 27378 5935 23 those those DT 27378 5935 24 early early JJ 27378 5935 25 days day NNS 27378 5935 26 . . . 27378 5936 1 This this DT 27378 5936 2 has have VBZ 27378 5936 3 been be VBN 27378 5936 4 done do VBN 27378 5936 5 , , , 27378 5936 6 and and CC 27378 5936 7 it -PRON- PRP 27378 5936 8 appears appear VBZ 27378 5936 9 that that IN 27378 5936 10 the the DT 27378 5936 11 seven seven CD 27378 5936 12 principal principal JJ 27378 5936 13 stars star NNS 27378 5936 14 have have VBP 27378 5936 15 not not RB 27378 5936 16 changed change VBN 27378 5936 17 in in IN 27378 5936 18 this this DT 27378 5936 19 lapse lapse NN 27378 5936 20 of of IN 27378 5936 21 time time NN 27378 5936 22 to to IN 27378 5936 23 any any DT 27378 5936 24 large large JJ 27378 5936 25 extent extent NN 27378 5936 26 , , , 27378 5936 27 so so IN 27378 5936 28 that that IN 27378 5936 29 the the DT 27378 5936 30 configuration configuration NN 27378 5936 31 of of IN 27378 5936 32 the the DT 27378 5936 33 Great Great NNP 27378 5936 34 Bear Bear NNP 27378 5936 35 remains remain VBZ 27378 5936 36 practically practically RB 27378 5936 37 the the DT 27378 5936 38 same same JJ 27378 5936 39 now now RB 27378 5936 40 as as IN 27378 5936 41 it -PRON- PRP 27378 5936 42 was be VBD 27378 5936 43 then then RB 27378 5936 44 . . . 27378 5937 1 The the DT 27378 5937 2 beginner beginner NN 27378 5937 3 must must MD 27378 5937 4 first first RB 27378 5937 5 obtain obtain VB 27378 5937 6 an an DT 27378 5937 7 acquaintance acquaintance NN 27378 5937 8 with with IN 27378 5937 9 this this DT 27378 5937 10 group group NN 27378 5937 11 of of IN 27378 5937 12 seven seven CD 27378 5937 13 stars star NNS 27378 5937 14 , , , 27378 5937 15 and and CC 27378 5937 16 then then RB 27378 5937 17 his -PRON- PRP$ 27378 5937 18 further further JJ 27378 5937 19 progress progress NN 27378 5937 20 in in IN 27378 5937 21 this this DT 27378 5937 22 branch branch NN 27378 5937 23 of of IN 27378 5937 24 astronomy astronomy NN 27378 5937 25 will will MD 27378 5937 26 be be VB 27378 5937 27 greatly greatly RB 27378 5937 28 facilitated facilitate VBN 27378 5937 29 . . . 27378 5938 1 The the DT 27378 5938 2 Great Great NNP 27378 5938 3 Bear Bear NNP 27378 5938 4 is be VBZ 27378 5938 5 , , , 27378 5938 6 indeed indeed RB 27378 5938 7 , , , 27378 5938 8 a a DT 27378 5938 9 splendid splendid JJ 27378 5938 10 constellation constellation NN 27378 5938 11 , , , 27378 5938 12 and and CC 27378 5938 13 its -PRON- PRP$ 27378 5938 14 only only JJ 27378 5938 15 rival rival NN 27378 5938 16 is be VBZ 27378 5938 17 to to TO 27378 5938 18 be be VB 27378 5938 19 found find VBN 27378 5938 20 in in IN 27378 5938 21 Orion Orion NNP 27378 5938 22 , , , 27378 5938 23 which which WDT 27378 5938 24 contains contain VBZ 27378 5938 25 more more RBR 27378 5938 26 brilliant brilliant JJ 27378 5938 27 stars star NNS 27378 5938 28 , , , 27378 5938 29 though though IN 27378 5938 30 it -PRON- PRP 27378 5938 31 does do VBZ 27378 5938 32 not not RB 27378 5938 33 occupy occupy VB 27378 5938 34 so so RB 27378 5938 35 large large JJ 27378 5938 36 a a DT 27378 5938 37 region region NN 27378 5938 38 in in IN 27378 5938 39 the the DT 27378 5938 40 heavens heavens NNPS 27378 5938 41 . . . 27378 5939 1 [ [ -LRB- 27378 5939 2 Illustration illustration NN 27378 5939 3 : : : 27378 5939 4 Fig Fig NNP 27378 5939 5 . . . 27378 5940 1 80.--The 80.--the CD 27378 5940 2 Great Great NNP 27378 5940 3 Bear Bear NNP 27378 5940 4 and and CC 27378 5940 5 Pole Pole NNP 27378 5940 6 Star Star NNP 27378 5940 7 . . . 27378 5940 8 ] ] -RRB- 27378 5941 1 [ [ -LRB- 27378 5941 2 Illustration illustration NN 27378 5941 3 : : : 27378 5941 4 Fig Fig NNP 27378 5941 5 . . . 27378 5942 1 81.--The 81.--The NNP 27378 5942 2 Great Great NNP 27378 5942 3 Bear Bear NNP 27378 5942 4 and and CC 27378 5942 5 Cassiopeia Cassiopeia NNP 27378 5942 6 . . . 27378 5942 7 ] ] -RRB- 27378 5943 1 In in IN 27378 5943 2 the the DT 27378 5943 3 first first JJ 27378 5943 4 place place NN 27378 5943 5 , , , 27378 5943 6 we -PRON- PRP 27378 5943 7 observe observe VBP 27378 5943 8 how how WRB 27378 5943 9 the the DT 27378 5943 10 Great Great NNP 27378 5943 11 Bear Bear NNP 27378 5943 12 enables enable VBZ 27378 5943 13 the the DT 27378 5943 14 Pole Pole NNP 27378 5943 15 Star Star NNP 27378 5943 16 , , , 27378 5943 17 which which WDT 27378 5943 18 is be VBZ 27378 5943 19 the the DT 27378 5943 20 most most RBS 27378 5943 21 important important JJ 27378 5943 22 object object NN 27378 5943 23 in in IN 27378 5943 24 the the DT 27378 5943 25 northern northern JJ 27378 5943 26 heavens heaven NNS 27378 5943 27 , , , 27378 5943 28 to to TO 27378 5943 29 be be VB 27378 5943 30 readily readily RB 27378 5943 31 found find VBN 27378 5943 32 . . . 27378 5944 1 The the DT 27378 5944 2 Pole Pole NNP 27378 5944 3 Star Star NNP 27378 5944 4 is be VBZ 27378 5944 5 very very RB 27378 5944 6 conveniently conveniently RB 27378 5944 7 indicated indicate VBN 27378 5944 8 by by IN 27378 5944 9 the the DT 27378 5944 10 direction direction NN 27378 5944 11 of of IN 27378 5944 12 the the DT 27378 5944 13 two two CD 27378 5944 14 stars star NNS 27378 5944 15 , , , 27378 5944 16 b b NN 27378 5944 17 and and CC 27378 5944 18 a a DT 27378 5944 19 , , , 27378 5944 20 of of IN 27378 5944 21 the the DT 27378 5944 22 Great Great NNP 27378 5944 23 Bear Bear NNP 27378 5944 24 , , , 27378 5944 25 which which WDT 27378 5944 26 are be VBP 27378 5944 27 , , , 27378 5944 28 accordingly accordingly RB 27378 5944 29 , , , 27378 5944 30 generally generally RB 27378 5944 31 known know VBN 27378 5944 32 as as IN 27378 5944 33 the the DT 27378 5944 34 " " `` 27378 5944 35 pointers pointer NNS 27378 5944 36 . . . 27378 5944 37 " " '' 27378 5945 1 This this DT 27378 5945 2 use use NN 27378 5945 3 of of IN 27378 5945 4 the the DT 27378 5945 5 Great Great NNP 27378 5945 6 Bear Bear NNP 27378 5945 7 is be VBZ 27378 5945 8 shown show VBN 27378 5945 9 on on IN 27378 5945 10 the the DT 27378 5945 11 diagram diagram NN 27378 5945 12 in in IN 27378 5945 13 Fig Fig NNP 27378 5945 14 . . . 27378 5946 1 80 80 CD 27378 5946 2 , , , 27378 5946 3 in in IN 27378 5946 4 which which WDT 27378 5946 5 the the DT 27378 5946 6 line line NN 27378 5946 7 b b NNP 27378 5946 8 a a DT 27378 5946 9 , , , 27378 5946 10 produced produce VBN 27378 5946 11 onwards onwards RB 27378 5946 12 and and CC 27378 5946 13 slightly slightly RB 27378 5946 14 curved curve VBN 27378 5946 15 , , , 27378 5946 16 will will MD 27378 5946 17 conduct conduct VB 27378 5946 18 to to IN 27378 5946 19 the the DT 27378 5946 20 Pole Pole NNP 27378 5946 21 Star Star NNP 27378 5946 22 . . . 27378 5947 1 There there EX 27378 5947 2 is be VBZ 27378 5947 3 no no DT 27378 5947 4 likelihood likelihood NN 27378 5947 5 of of IN 27378 5947 6 making make VBG 27378 5947 7 any any DT 27378 5947 8 mistake mistake NN 27378 5947 9 in in IN 27378 5947 10 this this DT 27378 5947 11 star star NN 27378 5947 12 , , , 27378 5947 13 as as IN 27378 5947 14 it -PRON- PRP 27378 5947 15 is be VBZ 27378 5947 16 the the DT 27378 5947 17 only only JJ 27378 5947 18 bright bright JJ 27378 5947 19 one one CD 27378 5947 20 in in IN 27378 5947 21 the the DT 27378 5947 22 neighbourhood neighbourhood NN 27378 5947 23 . . . 27378 5948 1 Once once IN 27378 5948 2 it -PRON- PRP 27378 5948 3 has have VBZ 27378 5948 4 been be VBN 27378 5948 5 seen see VBN 27378 5948 6 it -PRON- PRP 27378 5948 7 will will MD 27378 5948 8 be be VB 27378 5948 9 readily readily RB 27378 5948 10 identified identify VBN 27378 5948 11 on on IN 27378 5948 12 future future JJ 27378 5948 13 occasions occasion NNS 27378 5948 14 , , , 27378 5948 15 and and CC 27378 5948 16 the the DT 27378 5948 17 observer observer NN 27378 5948 18 will will MD 27378 5948 19 not not RB 27378 5948 20 fail fail VB 27378 5948 21 to to TO 27378 5948 22 notice notice VB 27378 5948 23 how how WRB 27378 5948 24 constant constant JJ 27378 5948 25 is be VBZ 27378 5948 26 the the DT 27378 5948 27 position position NN 27378 5948 28 which which WDT 27378 5948 29 it -PRON- PRP 27378 5948 30 preserves preserve VBZ 27378 5948 31 in in IN 27378 5948 32 the the DT 27378 5948 33 heavens heavens NNPS 27378 5948 34 . . . 27378 5949 1 The the DT 27378 5949 2 other other JJ 27378 5949 3 stars star NNS 27378 5949 4 either either CC 27378 5949 5 rise rise VBP 27378 5949 6 or or CC 27378 5949 7 set set VB 27378 5949 8 , , , 27378 5949 9 or or CC 27378 5949 10 , , , 27378 5949 11 like like IN 27378 5949 12 the the DT 27378 5949 13 Great Great NNP 27378 5949 14 Bear Bear NNP 27378 5949 15 , , , 27378 5949 16 they -PRON- PRP 27378 5949 17 dip dip VBP 27378 5949 18 down down RP 27378 5949 19 low low RB 27378 5949 20 in in IN 27378 5949 21 the the DT 27378 5949 22 north north NN 27378 5949 23 without without IN 27378 5949 24 actually actually RB 27378 5949 25 setting set VBG 27378 5949 26 , , , 27378 5949 27 but but CC 27378 5949 28 the the DT 27378 5949 29 Pole Pole NNP 27378 5949 30 Star Star NNP 27378 5949 31 exhibits exhibit VBZ 27378 5949 32 no no DT 27378 5949 33 considerable considerable JJ 27378 5949 34 changes change NNS 27378 5949 35 . . . 27378 5950 1 In in IN 27378 5950 2 summer summer NN 27378 5950 3 or or CC 27378 5950 4 winter winter NN 27378 5950 5 , , , 27378 5950 6 by by IN 27378 5950 7 night night NN 27378 5950 8 or or CC 27378 5950 9 by by IN 27378 5950 10 day day NN 27378 5950 11 , , , 27378 5950 12 the the DT 27378 5950 13 Pole Pole NNP 27378 5950 14 Star Star NNP 27378 5950 15 is be VBZ 27378 5950 16 ever ever RB 27378 5950 17 found find VBN 27378 5950 18 in in IN 27378 5950 19 the the DT 27378 5950 20 same same JJ 27378 5950 21 place place NN 27378 5950 22 -- -- : 27378 5950 23 at at IN 27378 5950 24 least least JJS 27378 5950 25 , , , 27378 5950 26 so so RB 27378 5950 27 far far RB 27378 5950 28 as as IN 27378 5950 29 ordinary ordinary JJ 27378 5950 30 observation observation NN 27378 5950 31 is be VBZ 27378 5950 32 concerned concern VBN 27378 5950 33 . . . 27378 5951 1 No no RB 27378 5951 2 doubt doubt RB 27378 5951 3 , , , 27378 5951 4 when when WRB 27378 5951 5 we -PRON- PRP 27378 5951 6 use use VBP 27378 5951 7 the the DT 27378 5951 8 accurate accurate JJ 27378 5951 9 instruments instrument NNS 27378 5951 10 of of IN 27378 5951 11 the the DT 27378 5951 12 observatory observatory NN 27378 5951 13 the the DT 27378 5951 14 notion notion NN 27378 5951 15 of of IN 27378 5951 16 the the DT 27378 5951 17 fixity fixity NN 27378 5951 18 of of IN 27378 5951 19 the the DT 27378 5951 20 Pole Pole NNP 27378 5951 21 Star Star NNP 27378 5951 22 is be VBZ 27378 5951 23 abandoned abandon VBN 27378 5951 24 ; ; : 27378 5951 25 we -PRON- PRP 27378 5951 26 then then RB 27378 5951 27 see see VBP 27378 5951 28 that that IN 27378 5951 29 it -PRON- PRP 27378 5951 30 has have VBZ 27378 5951 31 a a DT 27378 5951 32 slow slow JJ 27378 5951 33 motion motion NN 27378 5951 34 , , , 27378 5951 35 and and CC 27378 5951 36 that that IN 27378 5951 37 it -PRON- PRP 27378 5951 38 describes describe VBZ 27378 5951 39 a a DT 27378 5951 40 small small JJ 27378 5951 41 circle circle NN 27378 5951 42 every every DT 27378 5951 43 twenty twenty CD 27378 5951 44 - - HYPH 27378 5951 45 four four CD 27378 5951 46 hours hour NNS 27378 5951 47 around around IN 27378 5951 48 the the DT 27378 5951 49 true true JJ 27378 5951 50 pole pole NN 27378 5951 51 of of IN 27378 5951 52 the the DT 27378 5951 53 heavens heavens NNPS 27378 5951 54 , , , 27378 5951 55 which which WDT 27378 5951 56 is be VBZ 27378 5951 57 not not RB 27378 5951 58 coincident coincident JJ 27378 5951 59 with with IN 27378 5951 60 the the DT 27378 5951 61 Pole Pole NNP 27378 5951 62 Star Star NNP 27378 5951 63 , , , 27378 5951 64 though though IN 27378 5951 65 closely closely RB 27378 5951 66 adjacent adjacent JJ 27378 5951 67 thereto thereto NN 27378 5951 68 . . . 27378 5952 1 The the DT 27378 5952 2 distance distance NN 27378 5952 3 is be VBZ 27378 5952 4 at at IN 27378 5952 5 present present JJ 27378 5952 6 a a DT 27378 5952 7 little little JJ 27378 5952 8 more more JJR 27378 5952 9 than than IN 27378 5952 10 a a DT 27378 5952 11 degree degree NN 27378 5952 12 , , , 27378 5952 13 and and CC 27378 5952 14 it -PRON- PRP 27378 5952 15 is be VBZ 27378 5952 16 gradually gradually RB 27378 5952 17 lessening lessen VBG 27378 5952 18 , , , 27378 5952 19 until until IN 27378 5952 20 , , , 27378 5952 21 in in IN 27378 5952 22 the the DT 27378 5952 23 year year NN 27378 5952 24 A.D. A.D. NNP 27378 5952 25 2095 2095 CD 27378 5952 26 , , , 27378 5952 27 the the DT 27378 5952 28 distance distance NN 27378 5952 29 will will MD 27378 5952 30 be be VB 27378 5952 31 under under IN 27378 5952 32 half half PDT 27378 5952 33 a a DT 27378 5952 34 degree degree NN 27378 5952 35 . . . 27378 5953 1 The the DT 27378 5953 2 Pole Pole NNP 27378 5953 3 Star Star NNP 27378 5953 4 itself -PRON- PRP 27378 5953 5 belongs belong VBZ 27378 5953 6 to to IN 27378 5953 7 another another DT 27378 5953 8 inconsiderable inconsiderable JJ 27378 5953 9 group group NN 27378 5953 10 of of IN 27378 5953 11 stars star NNS 27378 5953 12 known know VBN 27378 5953 13 as as IN 27378 5953 14 the the DT 27378 5953 15 Little Little NNP 27378 5953 16 Bear Bear NNP 27378 5953 17 . . . 27378 5954 1 The the DT 27378 5954 2 two two CD 27378 5954 3 principal principal JJ 27378 5954 4 members member NNS 27378 5954 5 of of IN 27378 5954 6 this this DT 27378 5954 7 group group NN 27378 5954 8 , , , 27378 5954 9 next next JJ 27378 5954 10 in in IN 27378 5954 11 brightness brightness NN 27378 5954 12 to to IN 27378 5954 13 the the DT 27378 5954 14 Pole Pole NNP 27378 5954 15 Star Star NNP 27378 5954 16 , , , 27378 5954 17 are be VBP 27378 5954 18 sometimes sometimes RB 27378 5954 19 called call VBN 27378 5954 20 the the DT 27378 5954 21 " " `` 27378 5954 22 Guards Guards NNPS 27378 5954 23 . . . 27378 5954 24 " " '' 27378 5955 1 The the DT 27378 5955 2 Great Great NNP 27378 5955 3 Bear Bear NNP 27378 5955 4 and and CC 27378 5955 5 the the DT 27378 5955 6 Little Little NNP 27378 5955 7 Bear Bear NNP 27378 5955 8 , , , 27378 5955 9 with with IN 27378 5955 10 the the DT 27378 5955 11 Pole Pole NNP 27378 5955 12 Star Star NNP 27378 5955 13 , , , 27378 5955 14 form form VB 27378 5955 15 a a DT 27378 5955 16 group group NN 27378 5955 17 in in IN 27378 5955 18 the the DT 27378 5955 19 northern northern JJ 27378 5955 20 sky sky NN 27378 5955 21 not not RB 27378 5955 22 paralleled parallel VBN 27378 5955 23 by by IN 27378 5955 24 any any DT 27378 5955 25 similarly similarly RB 27378 5955 26 situated situate VBN 27378 5955 27 constellation constellation NN 27378 5955 28 in in IN 27378 5955 29 the the DT 27378 5955 30 southern southern JJ 27378 5955 31 heavens heaven NNS 27378 5955 32 . . . 27378 5956 1 At at IN 27378 5956 2 the the DT 27378 5956 3 South South NNP 27378 5956 4 Pole Pole NNP 27378 5956 5 there there EX 27378 5956 6 is be VBZ 27378 5956 7 no no DT 27378 5956 8 conspicuous conspicuous JJ 27378 5956 9 star star NN 27378 5956 10 to to TO 27378 5956 11 indicate indicate VB 27378 5956 12 its -PRON- PRP$ 27378 5956 13 position position NN 27378 5956 14 approximately approximately RB 27378 5956 15 -- -- : 27378 5956 16 a a DT 27378 5956 17 circumstance circumstance NN 27378 5956 18 disadvantageous disadvantageous JJ 27378 5956 19 to to IN 27378 5956 20 astronomers astronomer NNS 27378 5956 21 and and CC 27378 5956 22 navigators navigator NNS 27378 5956 23 in in IN 27378 5956 24 the the DT 27378 5956 25 southern southern JJ 27378 5956 26 hemisphere hemisphere NN 27378 5956 27 . . . 27378 5957 1 It -PRON- PRP 27378 5957 2 will will MD 27378 5957 3 now now RB 27378 5957 4 be be VB 27378 5957 5 easy easy JJ 27378 5957 6 to to TO 27378 5957 7 add add VB 27378 5957 8 a a DT 27378 5957 9 third third JJ 27378 5957 10 constellation constellation NN 27378 5957 11 to to IN 27378 5957 12 the the DT 27378 5957 13 two two CD 27378 5957 14 already already RB 27378 5957 15 acquired acquire VBN 27378 5957 16 . . . 27378 5958 1 On on IN 27378 5958 2 the the DT 27378 5958 3 opposite opposite JJ 27378 5958 4 side side NN 27378 5958 5 of of IN 27378 5958 6 the the DT 27378 5958 7 Pole Pole NNP 27378 5958 8 Star Star NNP 27378 5958 9 to to IN 27378 5958 10 the the DT 27378 5958 11 Great Great NNP 27378 5958 12 Bear Bear NNP 27378 5958 13 , , , 27378 5958 14 and and CC 27378 5958 15 at at IN 27378 5958 16 about about IN 27378 5958 17 the the DT 27378 5958 18 same same JJ 27378 5958 19 distance distance NN 27378 5958 20 , , , 27378 5958 21 lies lie VBZ 27378 5958 22 a a DT 27378 5958 23 very very RB 27378 5958 24 pleasing pleasing JJ 27378 5958 25 group group NN 27378 5958 26 of of IN 27378 5958 27 five five CD 27378 5958 28 bright bright JJ 27378 5958 29 stars star NNS 27378 5958 30 , , , 27378 5958 31 forming form VBG 27378 5958 32 a a DT 27378 5958 33 W. W. NNP 27378 5958 34 These these DT 27378 5958 35 are be VBP 27378 5958 36 the the DT 27378 5958 37 more more RBR 27378 5958 38 conspicuous conspicuous JJ 27378 5958 39 members member NNS 27378 5958 40 of of IN 27378 5958 41 the the DT 27378 5958 42 constellation constellation NN 27378 5958 43 Cassiopeia Cassiopeia NNP 27378 5958 44 , , , 27378 5958 45 which which WDT 27378 5958 46 contains contain VBZ 27378 5958 47 altogether altogether RB 27378 5958 48 about about IN 27378 5958 49 sixty sixty JJ 27378 5958 50 stars star NNS 27378 5958 51 visible visible JJ 27378 5958 52 to to IN 27378 5958 53 the the DT 27378 5958 54 naked naked JJ 27378 5958 55 eye eye NN 27378 5958 56 . . . 27378 5959 1 When when WRB 27378 5959 2 the the DT 27378 5959 3 Great Great NNP 27378 5959 4 Bear Bear NNP 27378 5959 5 is be VBZ 27378 5959 6 low low JJ 27378 5959 7 down down RB 27378 5959 8 in in IN 27378 5959 9 the the DT 27378 5959 10 north north NN 27378 5959 11 , , , 27378 5959 12 then then RB 27378 5959 13 Cassiopeia Cassiopeia NNP 27378 5959 14 is be VBZ 27378 5959 15 high high JJ 27378 5959 16 overhead overhead NN 27378 5959 17 . . . 27378 5960 1 When when WRB 27378 5960 2 the the DT 27378 5960 3 Great Great NNP 27378 5960 4 Bear Bear NNP 27378 5960 5 is be VBZ 27378 5960 6 high high JJ 27378 5960 7 overhead overhead NN 27378 5960 8 , , , 27378 5960 9 then then RB 27378 5960 10 Cassiopeia Cassiopeia NNP 27378 5960 11 is be VBZ 27378 5960 12 to to TO 27378 5960 13 be be VB 27378 5960 14 looked look VBN 27378 5960 15 for for IN 27378 5960 16 low low JJ 27378 5960 17 down down RB 27378 5960 18 in in IN 27378 5960 19 the the DT 27378 5960 20 north north NN 27378 5960 21 . . . 27378 5961 1 The the DT 27378 5961 2 configuration configuration NN 27378 5961 3 of of IN 27378 5961 4 the the DT 27378 5961 5 leading lead VBG 27378 5961 6 stars star NNS 27378 5961 7 is be VBZ 27378 5961 8 so so RB 27378 5961 9 striking striking JJ 27378 5961 10 that that IN 27378 5961 11 once once IN 27378 5961 12 the the DT 27378 5961 13 eye eye NN 27378 5961 14 has have VBZ 27378 5961 15 recognised recognise VBN 27378 5961 16 them -PRON- PRP 27378 5961 17 future future JJ 27378 5961 18 identification identification NN 27378 5961 19 will will MD 27378 5961 20 be be VB 27378 5961 21 very very RB 27378 5961 22 easy easy JJ 27378 5961 23 -- -- : 27378 5961 24 the the DT 27378 5961 25 more more RBR 27378 5961 26 so so RB 27378 5961 27 when when WRB 27378 5961 28 it -PRON- PRP 27378 5961 29 is be VBZ 27378 5961 30 borne bear VBN 27378 5961 31 in in IN 27378 5961 32 mind mind NN 27378 5961 33 that that IN 27378 5961 34 the the DT 27378 5961 35 Pole Pole NNP 27378 5961 36 Star Star NNP 27378 5961 37 lies lie VBZ 27378 5961 38 midway midway RB 27378 5961 39 between between IN 27378 5961 40 Cassiopeia Cassiopeia NNP 27378 5961 41 and and CC 27378 5961 42 the the DT 27378 5961 43 Great Great NNP 27378 5961 44 Bear Bear NNP 27378 5961 45 ( ( -LRB- 27378 5961 46 Fig Fig NNP 27378 5961 47 . . . 27378 5962 1 81 81 CD 27378 5962 2 ) ) -RRB- 27378 5962 3 . . . 27378 5963 1 These these DT 27378 5963 2 important important JJ 27378 5963 3 constellations constellation NNS 27378 5963 4 will will MD 27378 5963 5 serve serve VB 27378 5963 6 as as IN 27378 5963 7 guides guide NNS 27378 5963 8 to to IN 27378 5963 9 the the DT 27378 5963 10 rest rest NN 27378 5963 11 . . . 27378 5964 1 We -PRON- PRP 27378 5964 2 shall shall MD 27378 5964 3 accordingly accordingly RB 27378 5964 4 show show VB 27378 5964 5 how how WRB 27378 5964 6 the the DT 27378 5964 7 learner learner NN 27378 5964 8 may may MD 27378 5964 9 distinguish distinguish VB 27378 5964 10 the the DT 27378 5964 11 various various JJ 27378 5964 12 other other JJ 27378 5964 13 groups group NNS 27378 5964 14 visible visible JJ 27378 5964 15 from from IN 27378 5964 16 the the DT 27378 5964 17 British british JJ 27378 5964 18 Islands Islands NNPS 27378 5964 19 or or CC 27378 5964 20 similar similar JJ 27378 5964 21 northern northern JJ 27378 5964 22 latitudes latitude NNS 27378 5964 23 . . . 27378 5965 1 The the DT 27378 5965 2 next next JJ 27378 5965 3 constellation constellation NN 27378 5965 4 to to TO 27378 5965 5 be be VB 27378 5965 6 recognised recognise VBN 27378 5965 7 is be VBZ 27378 5965 8 the the DT 27378 5965 9 imposing impose VBG 27378 5965 10 group group NN 27378 5965 11 which which WDT 27378 5965 12 contains contain VBZ 27378 5965 13 the the DT 27378 5965 14 Great Great NNP 27378 5965 15 Square Square NNP 27378 5965 16 of of IN 27378 5965 17 Pegasus Pegasus NNP 27378 5965 18 . . . 27378 5966 1 This this DT 27378 5966 2 is be VBZ 27378 5966 3 not not RB 27378 5966 4 , , , 27378 5966 5 like like IN 27378 5966 6 Ursa Ursa NNP 27378 5966 7 Major Major NNP 27378 5966 8 , , , 27378 5966 9 or or CC 27378 5966 10 like like IN 27378 5966 11 Cassiopeia Cassiopeia NNP 27378 5966 12 , , , 27378 5966 13 said say VBD 27378 5966 14 to to TO 27378 5966 15 be be VB 27378 5966 16 " " `` 27378 5966 17 circumpolar circumpolar JJ 27378 5966 18 . . . 27378 5966 19 " " '' 27378 5967 1 The the DT 27378 5967 2 Great Great NNP 27378 5967 3 Square Square NNP 27378 5967 4 of of IN 27378 5967 5 Pegasus Pegasus NNP 27378 5967 6 sets set VBZ 27378 5967 7 and and CC 27378 5967 8 rises rise VBZ 27378 5967 9 daily daily RB 27378 5967 10 . . . 27378 5968 1 It -PRON- PRP 27378 5968 2 can can MD 27378 5968 3 not not RB 27378 5968 4 be be VB 27378 5968 5 seen see VBN 27378 5968 6 conveniently conveniently RB 27378 5968 7 during during IN 27378 5968 8 the the DT 27378 5968 9 spring spring NN 27378 5968 10 and and CC 27378 5968 11 the the DT 27378 5968 12 summer summer NN 27378 5968 13 , , , 27378 5968 14 but but CC 27378 5968 15 in in IN 27378 5968 16 autumn autumn NN 27378 5968 17 and and CC 27378 5968 18 in in IN 27378 5968 19 winter winter NN 27378 5968 20 the the DT 27378 5968 21 four four CD 27378 5968 22 stars star NNS 27378 5968 23 which which WDT 27378 5968 24 mark mark VBP 27378 5968 25 the the DT 27378 5968 26 corners corner NNS 27378 5968 27 of of IN 27378 5968 28 the the DT 27378 5968 29 square square NN 27378 5968 30 can can MD 27378 5968 31 be be VB 27378 5968 32 easily easily RB 27378 5968 33 recognised recognise VBN 27378 5968 34 . . . 27378 5969 1 There there EX 27378 5969 2 are be VBP 27378 5969 3 certain certain JJ 27378 5969 4 small small JJ 27378 5969 5 stars star NNS 27378 5969 6 within within IN 27378 5969 7 the the DT 27378 5969 8 region region NN 27378 5969 9 so so RB 27378 5969 10 limited limited JJ 27378 5969 11 ; ; : 27378 5969 12 perhaps perhaps RB 27378 5969 13 about about RB 27378 5969 14 thirty thirty CD 27378 5969 15 can can MD 27378 5969 16 be be VB 27378 5969 17 counted count VBN 27378 5969 18 by by IN 27378 5969 19 an an DT 27378 5969 20 unaided unaided JJ 27378 5969 21 eye eye NN 27378 5969 22 of of IN 27378 5969 23 ordinary ordinary JJ 27378 5969 24 power power NN 27378 5969 25 in in IN 27378 5969 26 these these DT 27378 5969 27 latitudes latitude NNS 27378 5969 28 . . . 27378 5970 1 In in IN 27378 5970 2 the the DT 27378 5970 3 south south NN 27378 5970 4 of of IN 27378 5970 5 Europe Europe NNP 27378 5970 6 , , , 27378 5970 7 with with IN 27378 5970 8 its -PRON- PRP$ 27378 5970 9 pure pure JJ 27378 5970 10 and and CC 27378 5970 11 bright bright JJ 27378 5970 12 skies sky NNS 27378 5970 13 , , , 27378 5970 14 the the DT 27378 5970 15 number number NN 27378 5970 16 of of IN 27378 5970 17 visible visible JJ 27378 5970 18 stars star NNS 27378 5970 19 appears appear VBZ 27378 5970 20 to to TO 27378 5970 21 be be VB 27378 5970 22 greatly greatly RB 27378 5970 23 increased increase VBN 27378 5970 24 . . . 27378 5971 1 An an DT 27378 5971 2 acute acute JJ 27378 5971 3 observer observer NN 27378 5971 4 at at IN 27378 5971 5 Athens Athens NNP 27378 5971 6 has have VBZ 27378 5971 7 counted count VBN 27378 5971 8 102 102 CD 27378 5971 9 in in IN 27378 5971 10 the the DT 27378 5971 11 same same JJ 27378 5971 12 region region NN 27378 5971 13 . . . 27378 5972 1 [ [ -LRB- 27378 5972 2 Illustration illustration NN 27378 5972 3 : : : 27378 5972 4 Fig Fig NNP 27378 5972 5 . . . 27378 5973 1 82.--The 82.--the CD 27378 5973 2 Great Great NNP 27378 5973 3 Square Square NNP 27378 5973 4 of of IN 27378 5973 5 Pegasus Pegasus NNP 27378 5973 6 . . . 27378 5973 7 ] ] -RRB- 27378 5974 1 The the DT 27378 5974 2 Great Great NNP 27378 5974 3 Square Square NNP 27378 5974 4 of of IN 27378 5974 5 Pegasus Pegasus NNP 27378 5974 6 can can MD 27378 5974 7 be be VB 27378 5974 8 reached reach VBN 27378 5974 9 by by IN 27378 5974 10 a a DT 27378 5974 11 line line NN 27378 5974 12 from from IN 27378 5974 13 the the DT 27378 5974 14 Pole Pole NNP 27378 5974 15 Star Star NNP 27378 5974 16 over over IN 27378 5974 17 the the DT 27378 5974 18 end end NN 27378 5974 19 of of IN 27378 5974 20 Cassiopeia Cassiopeia NNP 27378 5974 21 . . . 27378 5975 1 If if IN 27378 5975 2 it -PRON- PRP 27378 5975 3 be be VB 27378 5975 4 produced produce VBN 27378 5975 5 about about IN 27378 5975 6 as as RB 27378 5975 7 far far RB 27378 5975 8 again again RB 27378 5975 9 it -PRON- PRP 27378 5975 10 will will MD 27378 5975 11 conduct conduct VB 27378 5975 12 the the DT 27378 5975 13 eye eye NN 27378 5975 14 to to IN 27378 5975 15 the the DT 27378 5975 16 centre centre NN 27378 5975 17 of of IN 27378 5975 18 the the DT 27378 5975 19 Great Great NNP 27378 5975 20 Square Square NNP 27378 5975 21 of of IN 27378 5975 22 Pegasus Pegasus NNP 27378 5975 23 ( ( -LRB- 27378 5975 24 Fig Fig NNP 27378 5975 25 . . . 27378 5976 1 82 82 CD 27378 5976 2 ) ) -RRB- 27378 5976 3 . . . 27378 5977 1 The the DT 27378 5977 2 line line NN 27378 5977 3 through through IN 27378 5977 4 b b NN 27378 5977 5 and and CC 27378 5977 6 a a DT 27378 5977 7 in in IN 27378 5977 8 Pegasus Pegasus NNP 27378 5977 9 continued continue VBD 27378 5977 10 45 45 CD 27378 5977 11 ° ° NNS 27378 5977 12 to to IN 27378 5977 13 the the DT 27378 5977 14 south south JJ 27378 5977 15 points point NNS 27378 5977 16 out out RP 27378 5977 17 the the DT 27378 5977 18 important important JJ 27378 5977 19 star star NN 27378 5977 20 Fomalhaut Fomalhaut NNP 27378 5977 21 in in IN 27378 5977 22 the the DT 27378 5977 23 mouth mouth NN 27378 5977 24 of of IN 27378 5977 25 the the DT 27378 5977 26 Southern Southern NNP 27378 5977 27 Fish Fish NNP 27378 5977 28 . . . 27378 5978 1 To to IN 27378 5978 2 the the DT 27378 5978 3 right right NN 27378 5978 4 of of IN 27378 5978 5 this this DT 27378 5978 6 line line NN 27378 5978 7 , , , 27378 5978 8 nearly nearly RB 27378 5978 9 half half JJ 27378 5978 10 - - HYPH 27378 5978 11 way way NN 27378 5978 12 down down RB 27378 5978 13 , , , 27378 5978 14 is be VBZ 27378 5978 15 the the DT 27378 5978 16 rather rather RB 27378 5978 17 vague vague JJ 27378 5978 18 constellation constellation NN 27378 5978 19 of of IN 27378 5978 20 Aquarius Aquarius NNP 27378 5978 21 , , , 27378 5978 22 where where WRB 27378 5978 23 a a DT 27378 5978 24 small small JJ 27378 5978 25 equilateral equilateral JJ 27378 5978 26 triangle triangle NN 27378 5978 27 with with IN 27378 5978 28 a a DT 27378 5978 29 star star NN 27378 5978 30 in in IN 27378 5978 31 the the DT 27378 5978 32 centre centre NN 27378 5978 33 may may MD 27378 5978 34 be be VB 27378 5978 35 noticed notice VBN 27378 5978 36 . . . 27378 5979 1 The the DT 27378 5979 2 square square NN 27378 5979 3 of of IN 27378 5979 4 Pegasus Pegasus NNP 27378 5979 5 is be VBZ 27378 5979 6 not not RB 27378 5979 7 a a DT 27378 5979 8 felicitous felicitous JJ 27378 5979 9 illustration illustration NN 27378 5979 10 of of IN 27378 5979 11 the the DT 27378 5979 12 way way NN 27378 5979 13 in in IN 27378 5979 14 which which WDT 27378 5979 15 the the DT 27378 5979 16 boundaries boundary NNS 27378 5979 17 of of IN 27378 5979 18 the the DT 27378 5979 19 constellations constellation NNS 27378 5979 20 should should MD 27378 5979 21 be be VB 27378 5979 22 defined define VBN 27378 5979 23 . . . 27378 5980 1 There there EX 27378 5980 2 can can MD 27378 5980 3 be be VB 27378 5980 4 no no DT 27378 5980 5 more more RBR 27378 5980 6 naturally naturally RB 27378 5980 7 associated associate VBN 27378 5980 8 group group NN 27378 5980 9 than than IN 27378 5980 10 the the DT 27378 5980 11 four four CD 27378 5980 12 stars star NNS 27378 5980 13 of of IN 27378 5980 14 this this DT 27378 5980 15 square square NN 27378 5980 16 , , , 27378 5980 17 and and CC 27378 5980 18 they -PRON- PRP 27378 5980 19 ought ought MD 27378 5980 20 surely surely RB 27378 5980 21 to to TO 27378 5980 22 be be VB 27378 5980 23 included include VBN 27378 5980 24 in in IN 27378 5980 25 the the DT 27378 5980 26 same same JJ 27378 5980 27 constellation constellation NN 27378 5980 28 . . . 27378 5981 1 Three three CD 27378 5981 2 of of IN 27378 5981 3 the the DT 27378 5981 4 stars star NNS 27378 5981 5 -- -- : 27378 5981 6 marked mark VBD 27378 5981 7 a a DT 27378 5981 8 , , , 27378 5981 9 b b NN 27378 5981 10 , , , 27378 5981 11 g g NNP 27378 5981 12 -- -- : 27378 5981 13 do do VBP 27378 5981 14 belong belong VB 27378 5981 15 to to IN 27378 5981 16 Pegasus Pegasus NNP 27378 5981 17 ; ; : 27378 5981 18 but but CC 27378 5981 19 that that IN 27378 5981 20 at at IN 27378 5981 21 the the DT 27378 5981 22 fourth fourth JJ 27378 5981 23 corner corner NN 27378 5981 24 -- -- : 27378 5981 25 also also RB 27378 5981 26 marked mark VBD 27378 5981 27 a a DT 27378 5981 28 -- -- : 27378 5981 29 is be VBZ 27378 5981 30 placed place VBN 27378 5981 31 in in IN 27378 5981 32 a a DT 27378 5981 33 different different JJ 27378 5981 34 figure figure NN 27378 5981 35 , , , 27378 5981 36 known know VBN 27378 5981 37 as as IN 27378 5981 38 Andromeda Andromeda NNP 27378 5981 39 , , , 27378 5981 40 whereof whereof IN 27378 5981 41 it -PRON- PRP 27378 5981 42 is be VBZ 27378 5981 43 , , , 27378 5981 44 indeed indeed RB 27378 5981 45 , , , 27378 5981 46 the the DT 27378 5981 47 brightest bright JJS 27378 5981 48 member member NN 27378 5981 49 . . . 27378 5982 1 The the DT 27378 5982 2 remaining remain VBG 27378 5982 3 bright bright JJ 27378 5982 4 stars star NNS 27378 5982 5 of of IN 27378 5982 6 Andromeda Andromeda NNS 27378 5982 7 are be VBP 27378 5982 8 marked mark VBN 27378 5982 9 b b NN 27378 5982 10 and and CC 27378 5982 11 g g NN 27378 5982 12 , , , 27378 5982 13 and and CC 27378 5982 14 they -PRON- PRP 27378 5982 15 are be VBP 27378 5982 16 readily readily RB 27378 5982 17 identified identify VBN 27378 5982 18 by by IN 27378 5982 19 producing produce VBG 27378 5982 20 one one CD 27378 5982 21 side side NN 27378 5982 22 of of IN 27378 5982 23 the the DT 27378 5982 24 Square Square NNP 27378 5982 25 of of IN 27378 5982 26 Pegasus Pegasus NNP 27378 5982 27 in in IN 27378 5982 28 a a DT 27378 5982 29 curved curved JJ 27378 5982 30 direction direction NN 27378 5982 31 . . . 27378 5983 1 We -PRON- PRP 27378 5983 2 have have VBP 27378 5983 3 thus thus RB 27378 5983 4 a a DT 27378 5983 5 remarkable remarkable JJ 27378 5983 6 array array NN 27378 5983 7 of of IN 27378 5983 8 seven seven CD 27378 5983 9 stars star NNS 27378 5983 10 , , , 27378 5983 11 which which WDT 27378 5983 12 it -PRON- PRP 27378 5983 13 is be VBZ 27378 5983 14 both both CC 27378 5983 15 easy easy JJ 27378 5983 16 to to TO 27378 5983 17 identify identify VB 27378 5983 18 and and CC 27378 5983 19 easy easy JJ 27378 5983 20 to to TO 27378 5983 21 remember remember VB 27378 5983 22 , , , 27378 5983 23 notwithstanding notwithstanding IN 27378 5983 24 that that IN 27378 5983 25 they -PRON- PRP 27378 5983 26 are be VBP 27378 5983 27 contributed contribute VBN 27378 5983 28 to to IN 27378 5983 29 by by IN 27378 5983 30 three three CD 27378 5983 31 different different JJ 27378 5983 32 constellations constellation NNS 27378 5983 33 . . . 27378 5984 1 They -PRON- PRP 27378 5984 2 are be VBP 27378 5984 3 respectively respectively RB 27378 5984 4 a a DT 27378 5984 5 , , , 27378 5984 6 b b NN 27378 5984 7 , , , 27378 5984 8 and and CC 27378 5984 9 g g NNP 27378 5984 10 of of IN 27378 5984 11 Pegasus Pegasus NNP 27378 5984 12 ; ; : 27378 5984 13 a a DT 27378 5984 14 , , , 27378 5984 15 b b NN 27378 5984 16 , , , 27378 5984 17 and and CC 27378 5984 18 g g NN 27378 5984 19 of of IN 27378 5984 20 Andromeda Andromeda NNP 27378 5984 21 ; ; : 27378 5984 22 and and CC 27378 5984 23 a a DT 27378 5984 24 of of IN 27378 5984 25 Perseus Perseus NNP 27378 5984 26 . . . 27378 5985 1 The the DT 27378 5985 2 three three CD 27378 5985 3 form form NN 27378 5985 4 a a DT 27378 5985 5 sort sort NN 27378 5985 6 of of IN 27378 5985 7 handle handle VB 27378 5985 8 , , , 27378 5985 9 as as IN 27378 5985 10 it -PRON- PRP 27378 5985 11 were be VBD 27378 5985 12 , , , 27378 5985 13 extending extend VBG 27378 5985 14 from from IN 27378 5985 15 one one CD 27378 5985 16 side side NN 27378 5985 17 of of IN 27378 5985 18 the the DT 27378 5985 19 square square NN 27378 5985 20 , , , 27378 5985 21 and and CC 27378 5985 22 are be VBP 27378 5985 23 a a DT 27378 5985 24 group group NN 27378 5985 25 both both DT 27378 5985 26 striking strike VBG 27378 5985 27 in in IN 27378 5985 28 appearance appearance NN 27378 5985 29 , , , 27378 5985 30 and and CC 27378 5985 31 useful useful JJ 27378 5985 32 in in IN 27378 5985 33 the the DT 27378 5985 34 further further JJ 27378 5985 35 identification identification NN 27378 5985 36 of of IN 27378 5985 37 celestial celestial JJ 27378 5985 38 objects object NNS 27378 5985 39 . . . 27378 5986 1 b b NNP 27378 5986 2 Andromedæ Andromedæ NNP 27378 5986 3 , , , 27378 5986 4 with with IN 27378 5986 5 two two CD 27378 5986 6 smaller small JJR 27378 5986 7 stars star NNS 27378 5986 8 , , , 27378 5986 9 form form VBP 27378 5986 10 the the DT 27378 5986 11 girdle girdle NN 27378 5986 12 of of IN 27378 5986 13 the the DT 27378 5986 14 unfortunate unfortunate JJ 27378 5986 15 heroine heroine NN 27378 5986 16 . . . 27378 5987 1 a a DT 27378 5987 2 Persei Persei NNP 27378 5987 3 lies lie VBZ 27378 5987 4 between between IN 27378 5987 5 two two CD 27378 5987 6 other other JJ 27378 5987 7 stars star NNS 27378 5987 8 ( ( -LRB- 27378 5987 9 g g NN 27378 5987 10 and and CC 27378 5987 11 d d NNP 27378 5987 12 ) ) -RRB- 27378 5987 13 of of IN 27378 5987 14 the the DT 27378 5987 15 same same JJ 27378 5987 16 constellation constellation NN 27378 5987 17 . . . 27378 5988 1 If if IN 27378 5988 2 we -PRON- PRP 27378 5988 3 draw draw VBP 27378 5988 4 a a DT 27378 5988 5 curve curve NN 27378 5988 6 through through IN 27378 5988 7 these these DT 27378 5988 8 three three CD 27378 5988 9 and and CC 27378 5988 10 prolong prolong VBP 27378 5988 11 it -PRON- PRP 27378 5988 12 in in IN 27378 5988 13 a a DT 27378 5988 14 bold bold JJ 27378 5988 15 sweep sweep NN 27378 5988 16 , , , 27378 5988 17 we -PRON- PRP 27378 5988 18 are be VBP 27378 5988 19 conducted conduct VBN 27378 5988 20 to to IN 27378 5988 21 one one CD 27378 5988 22 of of IN 27378 5988 23 the the DT 27378 5988 24 gems gem NNS 27378 5988 25 of of IN 27378 5988 26 the the DT 27378 5988 27 northern northern JJ 27378 5988 28 heavens heaven NNS 27378 5988 29 -- -- : 27378 5988 30 the the DT 27378 5988 31 beautiful beautiful JJ 27378 5988 32 star star NN 27378 5988 33 Capella Capella NNP 27378 5988 34 , , , 27378 5988 35 in in IN 27378 5988 36 Auriga Auriga NNP 27378 5988 37 ( ( -LRB- 27378 5988 38 Fig fig NN 27378 5988 39 . . . 27378 5989 1 83 83 CD 27378 5989 2 ) ) -RRB- 27378 5989 3 . . . 27378 5990 1 Close close JJ 27378 5990 2 to to IN 27378 5990 3 Capella Capella NNP 27378 5990 4 are be VBP 27378 5990 5 three three CD 27378 5990 6 small small JJ 27378 5990 7 stars star NNS 27378 5990 8 forming form VBG 27378 5990 9 an an DT 27378 5990 10 isosceles isoscele NNS 27378 5990 11 triangle triangle NN 27378 5990 12 -- -- : 27378 5990 13 these these DT 27378 5990 14 are be VBP 27378 5990 15 the the DT 27378 5990 16 Hoedi Hoedi NNP 27378 5990 17 or or CC 27378 5990 18 Kids Kids NNPS 27378 5990 19 . . . 27378 5991 1 Capella Capella NNP 27378 5991 2 and and CC 27378 5991 3 Vega Vega NNP 27378 5991 4 are be VBP 27378 5991 5 , , , 27378 5991 6 with with IN 27378 5991 7 the the DT 27378 5991 8 exception exception NN 27378 5991 9 of of IN 27378 5991 10 Arcturus Arcturus NNP 27378 5991 11 , , , 27378 5991 12 the the DT 27378 5991 13 two two CD 27378 5991 14 most most RBS 27378 5991 15 brilliant brilliant JJ 27378 5991 16 stars star NNS 27378 5991 17 in in IN 27378 5991 18 the the DT 27378 5991 19 northern northern JJ 27378 5991 20 heavens heaven NNS 27378 5991 21 ; ; : 27378 5991 22 and and CC 27378 5991 23 though though IN 27378 5991 24 Vega Vega NNP 27378 5991 25 is be VBZ 27378 5991 26 probably probably RB 27378 5991 27 the the DT 27378 5991 28 more more RBR 27378 5991 29 lustrous lustrous JJ 27378 5991 30 of of IN 27378 5991 31 the the DT 27378 5991 32 two two CD 27378 5991 33 , , , 27378 5991 34 yet yet CC 27378 5991 35 the the DT 27378 5991 36 opposite opposite JJ 27378 5991 37 opinion opinion NN 27378 5991 38 has have VBZ 27378 5991 39 been be VBN 27378 5991 40 entertained entertain VBN 27378 5991 41 . . . 27378 5992 1 Different different JJ 27378 5992 2 eyes eye NNS 27378 5992 3 will will MD 27378 5992 4 frequently frequently RB 27378 5992 5 form form VB 27378 5992 6 various various JJ 27378 5992 7 estimates estimate NNS 27378 5992 8 of of IN 27378 5992 9 the the DT 27378 5992 10 relative relative JJ 27378 5992 11 brilliancy brilliancy NN 27378 5992 12 of of IN 27378 5992 13 stars star NNS 27378 5992 14 which which WDT 27378 5992 15 approach approach VBP 27378 5992 16 each each DT 27378 5992 17 other other JJ 27378 5992 18 in in IN 27378 5992 19 brightness brightness NN 27378 5992 20 . . . 27378 5993 1 The the DT 27378 5993 2 difficulty difficulty NN 27378 5993 3 of of IN 27378 5993 4 making make VBG 27378 5993 5 a a DT 27378 5993 6 satisfactory satisfactory JJ 27378 5993 7 comparison comparison NN 27378 5993 8 between between IN 27378 5993 9 Vega Vega NNP 27378 5993 10 and and CC 27378 5993 11 Capella Capella NNP 27378 5993 12 is be VBZ 27378 5993 13 greatly greatly RB 27378 5993 14 increased increase VBN 27378 5993 15 by by IN 27378 5993 16 the the DT 27378 5993 17 wide wide JJ 27378 5993 18 distance distance NN 27378 5993 19 in in IN 27378 5993 20 the the DT 27378 5993 21 heavens heavens NNPS 27378 5993 22 at at IN 27378 5993 23 which which WDT 27378 5993 24 they -PRON- PRP 27378 5993 25 are be VBP 27378 5993 26 separated separate VBN 27378 5993 27 , , , 27378 5993 28 as as RB 27378 5993 29 well well RB 27378 5993 30 as as IN 27378 5993 31 by by IN 27378 5993 32 a a DT 27378 5993 33 slight slight JJ 27378 5993 34 difference difference NN 27378 5993 35 in in IN 27378 5993 36 colour colour NN 27378 5993 37 , , , 27378 5993 38 for for IN 27378 5993 39 Vega Vega NNP 27378 5993 40 is be VBZ 27378 5993 41 distinctly distinctly RB 27378 5993 42 whiter white JJR 27378 5993 43 than than IN 27378 5993 44 Capella Capella NNP 27378 5993 45 . . . 27378 5994 1 This this DT 27378 5994 2 contrast contrast NN 27378 5994 3 between between IN 27378 5994 4 the the DT 27378 5994 5 colour colour NN 27378 5994 6 of of IN 27378 5994 7 stars star NNS 27378 5994 8 is be VBZ 27378 5994 9 often often RB 27378 5994 10 a a DT 27378 5994 11 source source NN 27378 5994 12 of of IN 27378 5994 13 uncertainty uncertainty NN 27378 5994 14 in in IN 27378 5994 15 the the DT 27378 5994 16 attempt attempt NN 27378 5994 17 to to TO 27378 5994 18 compare compare VB 27378 5994 19 their -PRON- PRP$ 27378 5994 20 relative relative JJ 27378 5994 21 brilliancy brilliancy NN 27378 5994 22 ; ; : 27378 5994 23 so so IN 27378 5994 24 that that IN 27378 5994 25 when when WRB 27378 5994 26 actual actual JJ 27378 5994 27 measurements measurement NNS 27378 5994 28 have have VBP 27378 5994 29 to to TO 27378 5994 30 be be VB 27378 5994 31 effected effect VBN 27378 5994 32 by by IN 27378 5994 33 instrumental instrumental JJ 27378 5994 34 means mean NNS 27378 5994 35 , , , 27378 5994 36 it -PRON- PRP 27378 5994 37 is be VBZ 27378 5994 38 necessary necessary JJ 27378 5994 39 to to TO 27378 5994 40 compare compare VB 27378 5994 41 the the DT 27378 5994 42 two two CD 27378 5994 43 stars star NNS 27378 5994 44 alternately alternately RB 27378 5994 45 with with IN 27378 5994 46 some some DT 27378 5994 47 object object NN 27378 5994 48 of of IN 27378 5994 49 intermediate intermediate JJ 27378 5994 50 hue hue NNP 27378 5994 51 . . . 27378 5995 1 [ [ -LRB- 27378 5995 2 Illustration illustration NN 27378 5995 3 : : : 27378 5995 4 Fig Fig NNP 27378 5995 5 . . . 27378 5996 1 83.--Perseus 83.--perseus CD 27378 5996 2 and and CC 27378 5996 3 its -PRON- PRP$ 27378 5996 4 Neighbouring Neighbouring NNP 27378 5996 5 Stars Stars NNPS 27378 5996 6 . . . 27378 5996 7 ] ] -RRB- 27378 5997 1 On on IN 27378 5997 2 the the DT 27378 5997 3 opposite opposite JJ 27378 5997 4 side side NN 27378 5997 5 of of IN 27378 5997 6 the the DT 27378 5997 7 pole pole NN 27378 5997 8 to to IN 27378 5997 9 Capella Capella NNP 27378 5997 10 , , , 27378 5997 11 but but CC 27378 5997 12 not not RB 27378 5997 13 quite quite RB 27378 5997 14 so so RB 27378 5997 15 far far RB 27378 5997 16 away away RB 27378 5997 17 , , , 27378 5997 18 will will MD 27378 5997 19 be be VB 27378 5997 20 found find VBN 27378 5997 21 four four CD 27378 5997 22 small small JJ 27378 5997 23 stars star NNS 27378 5997 24 in in IN 27378 5997 25 a a DT 27378 5997 26 quadrilateral quadrilateral NN 27378 5997 27 . . . 27378 5998 1 They -PRON- PRP 27378 5998 2 form form VBP 27378 5998 3 the the DT 27378 5998 4 head head NN 27378 5998 5 of of IN 27378 5998 6 the the DT 27378 5998 7 Dragon Dragon NNP 27378 5998 8 , , , 27378 5998 9 the the DT 27378 5998 10 rest rest NN 27378 5998 11 of of IN 27378 5998 12 whose whose WP$ 27378 5998 13 form form NN 27378 5998 14 coils coil NNS 27378 5998 15 right right RB 27378 5998 16 round round IN 27378 5998 17 the the DT 27378 5998 18 pole pole NN 27378 5998 19 . . . 27378 5999 1 If if IN 27378 5999 2 we -PRON- PRP 27378 5999 3 continue continue VBP 27378 5999 4 the the DT 27378 5999 5 curve curve NN 27378 5999 6 formed form VBN 27378 5999 7 by by IN 27378 5999 8 the the DT 27378 5999 9 three three CD 27378 5999 10 stars star NNS 27378 5999 11 g g NNP 27378 5999 12 , , , 27378 5999 13 a a NN 27378 5999 14 , , , 27378 5999 15 and and CC 27378 5999 16 d d NN 27378 5999 17 in in IN 27378 5999 18 Perseus Perseus NNP 27378 5999 19 , , , 27378 5999 20 and and CC 27378 5999 21 if if IN 27378 5999 22 we -PRON- PRP 27378 5999 23 bend bend VBP 27378 5999 24 round round RB 27378 5999 25 this this DT 27378 5999 26 curve curve NN 27378 5999 27 gracefully gracefully RB 27378 5999 28 into into IN 27378 5999 29 one one CD 27378 5999 30 of of IN 27378 5999 31 an an DT 27378 5999 32 opposite opposite JJ 27378 5999 33 flexion flexion NN 27378 5999 34 , , , 27378 5999 35 in in IN 27378 5999 36 the the DT 27378 5999 37 manner manner NN 27378 5999 38 shown show VBN 27378 5999 39 in in IN 27378 5999 40 Fig Fig NNP 27378 5999 41 . . . 27378 6000 1 83 83 CD 27378 6000 2 , , , 27378 6000 3 we -PRON- PRP 27378 6000 4 are be VBP 27378 6000 5 first first RB 27378 6000 6 conducted conduct VBN 27378 6000 7 to to IN 27378 6000 8 two two CD 27378 6000 9 other other JJ 27378 6000 10 principal principal JJ 27378 6000 11 stars star NNS 27378 6000 12 in in IN 27378 6000 13 Perseus Perseus NNP 27378 6000 14 , , , 27378 6000 15 marked mark VBD 27378 6000 16 e e NNP 27378 6000 17 and and CC 27378 6000 18 z. z. NNP 27378 6001 1 The the DT 27378 6001 2 region region NN 27378 6001 3 of of IN 27378 6001 4 Perseus Perseus NNP 27378 6001 5 is be VBZ 27378 6001 6 one one CD 27378 6001 7 of of IN 27378 6001 8 the the DT 27378 6001 9 richest rich JJS 27378 6001 10 in in IN 27378 6001 11 the the DT 27378 6001 12 heavens heavens NNPS 27378 6001 13 . . . 27378 6002 1 We -PRON- PRP 27378 6002 2 have have VBP 27378 6002 3 here here RB 27378 6002 4 a a DT 27378 6002 5 most most RBS 27378 6002 6 splendid splendid JJ 27378 6002 7 portion portion NN 27378 6002 8 of of IN 27378 6002 9 the the DT 27378 6002 10 Milky Milky NNP 27378 6002 11 Way Way NNP 27378 6002 12 , , , 27378 6002 13 and and CC 27378 6002 14 the the DT 27378 6002 15 field field NN 27378 6002 16 of of IN 27378 6002 17 the the DT 27378 6002 18 telescope telescope NN 27378 6002 19 is be VBZ 27378 6002 20 crowded crowd VBN 27378 6002 21 with with IN 27378 6002 22 stars star NNS 27378 6002 23 beyond beyond IN 27378 6002 24 number number NN 27378 6002 25 . . . 27378 6003 1 Even even RB 27378 6003 2 a a DT 27378 6003 3 small small JJ 27378 6003 4 telescope telescope NN 27378 6003 5 or or CC 27378 6003 6 an an DT 27378 6003 7 opera opera NN 27378 6003 8 - - HYPH 27378 6003 9 glass glass NN 27378 6003 10 directed direct VBN 27378 6003 11 to to IN 27378 6003 12 this this DT 27378 6003 13 teeming teem VBG 27378 6003 14 constellation constellation NN 27378 6003 15 can can MD 27378 6003 16 not not RB 27378 6003 17 fail fail VB 27378 6003 18 to to TO 27378 6003 19 delight delight VB 27378 6003 20 the the DT 27378 6003 21 observer observer NN 27378 6003 22 , , , 27378 6003 23 and and CC 27378 6003 24 convey convey VB 27378 6003 25 to to IN 27378 6003 26 him -PRON- PRP 27378 6003 27 a a DT 27378 6003 28 profound profound JJ 27378 6003 29 impression impression NN 27378 6003 30 of of IN 27378 6003 31 the the DT 27378 6003 32 extent extent NN 27378 6003 33 of of IN 27378 6003 34 the the DT 27378 6003 35 sidereal sidereal JJ 27378 6003 36 heavens heavens NNPS 27378 6003 37 . . . 27378 6004 1 We -PRON- PRP 27378 6004 2 shall shall MD 27378 6004 3 give give VB 27378 6004 4 in in IN 27378 6004 5 a a DT 27378 6004 6 subsequent subsequent JJ 27378 6004 7 paragraph paragraph NN 27378 6004 8 a a DT 27378 6004 9 brief brief JJ 27378 6004 10 enumeration enumeration NN 27378 6004 11 of of IN 27378 6004 12 some some DT 27378 6004 13 of of IN 27378 6004 14 the the DT 27378 6004 15 remarkable remarkable JJ 27378 6004 16 telescopic telescopic JJ 27378 6004 17 objects object NNS 27378 6004 18 in in IN 27378 6004 19 Perseus Perseus NNP 27378 6004 20 . . . 27378 6005 1 Pursuing pursue VBG 27378 6005 2 in in IN 27378 6005 3 the the DT 27378 6005 4 same same JJ 27378 6005 5 figure figure NN 27378 6005 6 the the DT 27378 6005 7 line line NN 27378 6005 8 e e NN 27378 6005 9 and and CC 27378 6005 10 z z NN 27378 6005 11 , , , 27378 6005 12 we -PRON- PRP 27378 6005 13 are be VBP 27378 6005 14 conducted conduct VBN 27378 6005 15 to to IN 27378 6005 16 the the DT 27378 6005 17 remarkable remarkable JJ 27378 6005 18 little little JJ 27378 6005 19 group group NN 27378 6005 20 known know VBN 27378 6005 21 as as IN 27378 6005 22 the the DT 27378 6005 23 Pleiades Pleiades NNP 27378 6005 24 . . . 27378 6006 1 [ [ -LRB- 27378 6006 2 Illustration illustration NN 27378 6006 3 : : : 27378 6006 4 Fig Fig NNP 27378 6006 5 . . . 27378 6007 1 84.--The 84.--the CD 27378 6007 2 Pleiades Pleiades NNP 27378 6007 3 . . . 27378 6007 4 ] ] -RRB- 27378 6008 1 The the DT 27378 6008 2 Pleiades Pleiades NNP 27378 6008 3 form form VBP 27378 6008 4 a a DT 27378 6008 5 group group NN 27378 6008 6 so so RB 27378 6008 7 universally universally RB 27378 6008 8 known known JJ 27378 6008 9 and and CC 27378 6008 10 so so RB 27378 6008 11 easily easily RB 27378 6008 12 identified identify VBN 27378 6008 13 that that IN 27378 6008 14 it -PRON- PRP 27378 6008 15 hardly hardly RB 27378 6008 16 seems seem VBZ 27378 6008 17 necessary necessary JJ 27378 6008 18 to to TO 27378 6008 19 give give VB 27378 6008 20 any any DT 27378 6008 21 further further JJ 27378 6008 22 specific specific JJ 27378 6008 23 instructions instruction NNS 27378 6008 24 for for IN 27378 6008 25 their -PRON- PRP$ 27378 6008 26 discovery discovery NN 27378 6008 27 . . . 27378 6009 1 It -PRON- PRP 27378 6009 2 may may MD 27378 6009 3 , , , 27378 6009 4 however however RB 27378 6009 5 , , , 27378 6009 6 be be VB 27378 6009 7 observed observe VBN 27378 6009 8 that that IN 27378 6009 9 in in IN 27378 6009 10 these these DT 27378 6009 11 latitudes latitude NNS 27378 6009 12 they -PRON- PRP 27378 6009 13 can can MD 27378 6009 14 not not RB 27378 6009 15 be be VB 27378 6009 16 seen see VBN 27378 6009 17 before before IN 27378 6009 18 midnight midnight NN 27378 6009 19 during during IN 27378 6009 20 the the DT 27378 6009 21 summer summer NN 27378 6009 22 . . . 27378 6010 1 Let let VB 27378 6010 2 us -PRON- PRP 27378 6010 3 suppose suppose VB 27378 6010 4 that that IN 27378 6010 5 the the DT 27378 6010 6 search search NN 27378 6010 7 is be VBZ 27378 6010 8 made make VBN 27378 6010 9 at at IN 27378 6010 10 about about RB 27378 6010 11 11 11 CD 27378 6010 12 p.m. p.m. NN 27378 6010 13 at at IN 27378 6010 14 night night NN 27378 6010 15 : : : 27378 6010 16 on on IN 27378 6010 17 the the DT 27378 6010 18 1st 1st NN 27378 6010 19 of of IN 27378 6010 20 January January NNP 27378 6010 21 the the DT 27378 6010 22 Pleiades Pleiades NNPS 27378 6010 23 will will MD 27378 6010 24 be be VB 27378 6010 25 found find VBN 27378 6010 26 high high RB 27378 6010 27 up up RP 27378 6010 28 in in IN 27378 6010 29 the the DT 27378 6010 30 sky sky NN 27378 6010 31 in in IN 27378 6010 32 the the DT 27378 6010 33 south south JJ 27378 6010 34 - - HYPH 27378 6010 35 west west NN 27378 6010 36 ; ; , 27378 6010 37 on on IN 27378 6010 38 the the DT 27378 6010 39 1st 1st NN 27378 6010 40 of of IN 27378 6010 41 March March NNP 27378 6010 42 , , , 27378 6010 43 at at IN 27378 6010 44 the the DT 27378 6010 45 same same JJ 27378 6010 46 hour hour NN 27378 6010 47 , , , 27378 6010 48 they -PRON- PRP 27378 6010 49 will will MD 27378 6010 50 be be VB 27378 6010 51 seen see VBN 27378 6010 52 to to TO 27378 6010 53 be be VB 27378 6010 54 setting set VBG 27378 6010 55 in in IN 27378 6010 56 the the DT 27378 6010 57 west west NN 27378 6010 58 . . . 27378 6011 1 On on IN 27378 6011 2 the the DT 27378 6011 3 1st 1st NN 27378 6011 4 of of IN 27378 6011 5 May May NNP 27378 6011 6 they -PRON- PRP 27378 6011 7 are be VBP 27378 6011 8 not not RB 27378 6011 9 visible visible JJ 27378 6011 10 ; ; : 27378 6011 11 on on IN 27378 6011 12 the the DT 27378 6011 13 1st 1st NN 27378 6011 14 of of IN 27378 6011 15 July July NNP 27378 6011 16 they -PRON- PRP 27378 6011 17 are be VBP 27378 6011 18 not not RB 27378 6011 19 visible visible JJ 27378 6011 20 ; ; : 27378 6011 21 on on IN 27378 6011 22 the the DT 27378 6011 23 1st 1st NN 27378 6011 24 of of IN 27378 6011 25 September September NNP 27378 6011 26 they -PRON- PRP 27378 6011 27 will will MD 27378 6011 28 be be VB 27378 6011 29 seen see VBN 27378 6011 30 low low RB 27378 6011 31 down down RB 27378 6011 32 in in IN 27378 6011 33 the the DT 27378 6011 34 east east NN 27378 6011 35 . . . 27378 6012 1 On on IN 27378 6012 2 the the DT 27378 6012 3 1st 1st NN 27378 6012 4 of of IN 27378 6012 5 November November NNP 27378 6012 6 they -PRON- PRP 27378 6012 7 will will MD 27378 6012 8 be be VB 27378 6012 9 high high JJ 27378 6012 10 in in IN 27378 6012 11 the the DT 27378 6012 12 heavens heaven NNS 27378 6012 13 in in IN 27378 6012 14 the the DT 27378 6012 15 south south NNP 27378 6012 16 - - HYPH 27378 6012 17 east east NN 27378 6012 18 . . . 27378 6013 1 On on IN 27378 6013 2 the the DT 27378 6013 3 ensuing ensue VBG 27378 6013 4 1st 1st NN 27378 6013 5 of of IN 27378 6013 6 January January NNP 27378 6013 7 the the DT 27378 6013 8 Pleiades Pleiades NNPS 27378 6013 9 will will MD 27378 6013 10 be be VB 27378 6013 11 in in IN 27378 6013 12 the the DT 27378 6013 13 same same JJ 27378 6013 14 position position NN 27378 6013 15 as as IN 27378 6013 16 they -PRON- PRP 27378 6013 17 were be VBD 27378 6013 18 on on IN 27378 6013 19 the the DT 27378 6013 20 same same JJ 27378 6013 21 date date NN 27378 6013 22 in in IN 27378 6013 23 the the DT 27378 6013 24 previous previous JJ 27378 6013 25 year year NN 27378 6013 26 , , , 27378 6013 27 and and CC 27378 6013 28 so so RB 27378 6013 29 on on RB 27378 6013 30 from from IN 27378 6013 31 year year NN 27378 6013 32 to to IN 27378 6013 33 year year NN 27378 6013 34 . . . 27378 6014 1 It -PRON- PRP 27378 6014 2 need need VBP 27378 6014 3 , , , 27378 6014 4 perhaps perhaps RB 27378 6014 5 , , , 27378 6014 6 hardly hardly RB 27378 6014 7 be be VB 27378 6014 8 explained explain VBN 27378 6014 9 here here RB 27378 6014 10 that that IN 27378 6014 11 these these DT 27378 6014 12 changes change NNS 27378 6014 13 are be VBP 27378 6014 14 not not RB 27378 6014 15 really really RB 27378 6014 16 due due JJ 27378 6014 17 to to IN 27378 6014 18 movements movement NNS 27378 6014 19 of of IN 27378 6014 20 the the DT 27378 6014 21 constellations constellation NNS 27378 6014 22 ; ; : 27378 6014 23 they -PRON- PRP 27378 6014 24 are be VBP 27378 6014 25 due due JJ 27378 6014 26 , , , 27378 6014 27 of of IN 27378 6014 28 course course NN 27378 6014 29 , , , 27378 6014 30 to to IN 27378 6014 31 the the DT 27378 6014 32 apparent apparent JJ 27378 6014 33 annual annual JJ 27378 6014 34 motion motion NN 27378 6014 35 of of IN 27378 6014 36 the the DT 27378 6014 37 sun sun NN 27378 6014 38 among among IN 27378 6014 39 the the DT 27378 6014 40 stars star NNS 27378 6014 41 . . . 27378 6015 1 [ [ -LRB- 27378 6015 2 Illustration illustration NN 27378 6015 3 : : : 27378 6015 4 Fig Fig NNP 27378 6015 5 . . . 27378 6016 1 85.--Orion 85.--Orion NNP 27378 6016 2 , , , 27378 6016 3 Sirius Sirius NNP 27378 6016 4 , , , 27378 6016 5 and and CC 27378 6016 6 the the DT 27378 6016 7 Neighbouring Neighbouring NNP 27378 6016 8 Stars Stars NNPS 27378 6016 9 . . . 27378 6016 10 ] ] -RRB- 27378 6017 1 The the DT 27378 6017 2 Pleiades pleiade NNS 27378 6017 3 are be VBP 27378 6017 4 shown show VBN 27378 6017 5 in in IN 27378 6017 6 the the DT 27378 6017 7 figure figure NN 27378 6017 8 ( ( -LRB- 27378 6017 9 Fig fig NN 27378 6017 10 . . . 27378 6018 1 84 84 CD 27378 6018 2 ) ) -RRB- 27378 6018 3 , , , 27378 6018 4 where where WRB 27378 6018 5 a a DT 27378 6018 6 group group NN 27378 6018 7 of of IN 27378 6018 8 ten ten CD 27378 6018 9 stars star NNS 27378 6018 10 is be VBZ 27378 6018 11 represented represent VBN 27378 6018 12 , , , 27378 6018 13 this this DT 27378 6018 14 being be VBG 27378 6018 15 about about IN 27378 6018 16 the the DT 27378 6018 17 number number NN 27378 6018 18 visible visible JJ 27378 6018 19 with with IN 27378 6018 20 the the DT 27378 6018 21 unaided unaided JJ 27378 6018 22 eye eye NN 27378 6018 23 to to IN 27378 6018 24 those those DT 27378 6018 25 who who WP 27378 6018 26 are be VBP 27378 6018 27 gifted gift VBN 27378 6018 28 with with IN 27378 6018 29 very very RB 27378 6018 30 acute acute JJ 27378 6018 31 vision vision NN 27378 6018 32 . . . 27378 6019 1 The the DT 27378 6019 2 lowest low JJS 27378 6019 3 telescopic telescopic JJ 27378 6019 4 power power NN 27378 6019 5 will will MD 27378 6019 6 increase increase VB 27378 6019 7 the the DT 27378 6019 8 number number NN 27378 6019 9 of of IN 27378 6019 10 stars star NNS 27378 6019 11 to to IN 27378 6019 12 thirty thirty CD 27378 6019 13 or or CC 27378 6019 14 forty forty CD 27378 6019 15 ( ( -LRB- 27378 6019 16 Galileo Galileo NNP 27378 6019 17 saw see VBD 27378 6019 18 more more JJR 27378 6019 19 than than IN 27378 6019 20 forty forty CD 27378 6019 21 with with IN 27378 6019 22 his -PRON- PRP$ 27378 6019 23 first first JJ 27378 6019 24 telescope telescope NN 27378 6019 25 ) ) -RRB- 27378 6019 26 , , , 27378 6019 27 while while IN 27378 6019 28 with with IN 27378 6019 29 telescopes telescope NNS 27378 6019 30 of of IN 27378 6019 31 greater great JJR 27378 6019 32 power power NN 27378 6019 33 the the DT 27378 6019 34 number number NN 27378 6019 35 is be VBZ 27378 6019 36 largely largely RB 27378 6019 37 increased increased JJ 27378 6019 38 ; ; : 27378 6019 39 indeed indeed RB 27378 6019 40 , , , 27378 6019 41 no no RB 27378 6019 42 fewer few JJR 27378 6019 43 than than IN 27378 6019 44 625 625 CD 27378 6019 45 have have VBP 27378 6019 46 been be VBN 27378 6019 47 counted count VBN 27378 6019 48 with with IN 27378 6019 49 the the DT 27378 6019 50 aid aid NN 27378 6019 51 of of IN 27378 6019 52 a a DT 27378 6019 53 powerful powerful JJ 27378 6019 54 telescope telescope NN 27378 6019 55 . . . 27378 6020 1 The the DT 27378 6020 2 group group NN 27378 6020 3 is be VBZ 27378 6020 4 , , , 27378 6020 5 however however RB 27378 6020 6 , , , 27378 6020 7 rather rather RB 27378 6020 8 too too RB 27378 6020 9 widely widely RB 27378 6020 10 scattered scatter VBN 27378 6020 11 to to TO 27378 6020 12 make make VB 27378 6020 13 an an DT 27378 6020 14 effective effective JJ 27378 6020 15 telescopic telescopic NN 27378 6020 16 object object NN 27378 6020 17 , , , 27378 6020 18 except except IN 27378 6020 19 with with IN 27378 6020 20 a a DT 27378 6020 21 large large JJ 27378 6020 22 field field NN 27378 6020 23 and and CC 27378 6020 24 low low JJ 27378 6020 25 power power NN 27378 6020 26 . . . 27378 6021 1 Viewed view VBN 27378 6021 2 through through IN 27378 6021 3 an an DT 27378 6021 4 opera opera NN 27378 6021 5 - - HYPH 27378 6021 6 glass glass NN 27378 6021 7 it -PRON- PRP 27378 6021 8 forms form VBZ 27378 6021 9 a a DT 27378 6021 10 very very RB 27378 6021 11 pleasing pleasing JJ 27378 6021 12 spectacle spectacle NN 27378 6021 13 . . . 27378 6022 1 [ [ -LRB- 27378 6022 2 Illustration illustration NN 27378 6022 3 : : : 27378 6022 4 Fig Fig NNP 27378 6022 5 . . . 27378 6023 1 86.--Castor 86.--Castor NNP 27378 6023 2 and and CC 27378 6023 3 Pollux Pollux NNP 27378 6023 4 . . . 27378 6023 5 ] ] -RRB- 27378 6024 1 If if IN 27378 6024 2 we -PRON- PRP 27378 6024 3 draw draw VBP 27378 6024 4 a a DT 27378 6024 5 ray ray NN 27378 6024 6 from from IN 27378 6024 7 the the DT 27378 6024 8 Pole Pole NNP 27378 6024 9 Star Star NNP 27378 6024 10 to to IN 27378 6024 11 Capella Capella NNP 27378 6024 12 , , , 27378 6024 13 and and CC 27378 6024 14 produce produce VB 27378 6024 15 it -PRON- PRP 27378 6024 16 sufficiently sufficiently RB 27378 6024 17 far far RB 27378 6024 18 , , , 27378 6024 19 as as IN 27378 6024 20 shown show VBN 27378 6024 21 in in IN 27378 6024 22 Fig Fig NNP 27378 6024 23 . . . 27378 6025 1 85 85 CD 27378 6025 2 , , , 27378 6025 3 we -PRON- PRP 27378 6025 4 come come VBP 27378 6025 5 to to IN 27378 6025 6 the the DT 27378 6025 7 great great JJ 27378 6025 8 constellation constellation NN 27378 6025 9 of of IN 27378 6025 10 our -PRON- PRP$ 27378 6025 11 winter winter NN 27378 6025 12 sky sky NN 27378 6025 13 , , , 27378 6025 14 the the DT 27378 6025 15 splendid splendid JJ 27378 6025 16 group group NN 27378 6025 17 of of IN 27378 6025 18 Orion Orion NNP 27378 6025 19 . . . 27378 6026 1 The the DT 27378 6026 2 brilliancy brilliancy NN 27378 6026 3 of of IN 27378 6026 4 the the DT 27378 6026 5 stars star NNS 27378 6026 6 in in IN 27378 6026 7 Orion Orion NNP 27378 6026 8 , , , 27378 6026 9 the the DT 27378 6026 10 conspicuous conspicuous JJ 27378 6026 11 belt belt NN 27378 6026 12 , , , 27378 6026 13 and and CC 27378 6026 14 the the DT 27378 6026 15 telescopic telescopic NN 27378 6026 16 objects object NNS 27378 6026 17 which which WDT 27378 6026 18 it -PRON- PRP 27378 6026 19 contains contain VBZ 27378 6026 20 , , , 27378 6026 21 alike alike RB 27378 6026 22 render render NN 27378 6026 23 this this DT 27378 6026 24 group group NN 27378 6026 25 remarkable remarkable JJ 27378 6026 26 , , , 27378 6026 27 and and CC 27378 6026 28 place place VB 27378 6026 29 it -PRON- PRP 27378 6026 30 perhaps perhaps RB 27378 6026 31 at at IN 27378 6026 32 the the DT 27378 6026 33 head head NN 27378 6026 34 of of IN 27378 6026 35 the the DT 27378 6026 36 constellations constellation NNS 27378 6026 37 . . . 27378 6027 1 The the DT 27378 6027 2 leading lead VBG 27378 6027 3 star star NN 27378 6027 4 in in IN 27378 6027 5 Orion Orion NNP 27378 6027 6 is be VBZ 27378 6027 7 known know VBN 27378 6027 8 either either CC 27378 6027 9 as as IN 27378 6027 10 a a DT 27378 6027 11 Orionis Orionis NNP 27378 6027 12 , , , 27378 6027 13 or or CC 27378 6027 14 as as IN 27378 6027 15 Betelgeuze Betelgeuze NNP 27378 6027 16 , , , 27378 6027 17 by by IN 27378 6027 18 which which WDT 27378 6027 19 name name NN 27378 6027 20 it -PRON- PRP 27378 6027 21 is be VBZ 27378 6027 22 here here RB 27378 6027 23 designated designate VBN 27378 6027 24 . . . 27378 6028 1 It -PRON- PRP 27378 6028 2 lies lie VBZ 27378 6028 3 above above IN 27378 6028 4 the the DT 27378 6028 5 three three CD 27378 6028 6 stars star NNS 27378 6028 7 , , , 27378 6028 8 d d NN 27378 6028 9 , , , 27378 6028 10 e e NNP 27378 6028 11 , , , 27378 6028 12 z z NNP 27378 6028 13 , , , 27378 6028 14 which which WDT 27378 6028 15 form form VBP 27378 6028 16 the the DT 27378 6028 17 belt belt NN 27378 6028 18 . . . 27378 6029 1 Betelgeuze Betelgeuze NNP 27378 6029 2 is be VBZ 27378 6029 3 a a DT 27378 6029 4 star star NN 27378 6029 5 of of IN 27378 6029 6 the the DT 27378 6029 7 first first JJ 27378 6029 8 magnitude magnitude NN 27378 6029 9 , , , 27378 6029 10 and and CC 27378 6029 11 so so RB 27378 6029 12 also also RB 27378 6029 13 is be VBZ 27378 6029 14 Rigel Rigel NNP 27378 6029 15 , , , 27378 6029 16 on on IN 27378 6029 17 the the DT 27378 6029 18 opposite opposite JJ 27378 6029 19 side side NN 27378 6029 20 of of IN 27378 6029 21 the the DT 27378 6029 22 belt belt NN 27378 6029 23 . . . 27378 6030 1 Orion orion NN 27378 6030 2 thus thus RB 27378 6030 3 enjoys enjoy VBZ 27378 6030 4 the the DT 27378 6030 5 distinction distinction NN 27378 6030 6 of of IN 27378 6030 7 containing contain VBG 27378 6030 8 two two CD 27378 6030 9 stars star NNS 27378 6030 10 of of IN 27378 6030 11 the the DT 27378 6030 12 first first JJ 27378 6030 13 magnitude magnitude NN 27378 6030 14 in in IN 27378 6030 15 its -PRON- PRP$ 27378 6030 16 group group NN 27378 6030 17 , , , 27378 6030 18 while while IN 27378 6030 19 the the DT 27378 6030 20 five five CD 27378 6030 21 other other JJ 27378 6030 22 stars star NNS 27378 6030 23 shown show VBN 27378 6030 24 in in IN 27378 6030 25 Fig Fig NNP 27378 6030 26 . . . 27378 6031 1 85 85 CD 27378 6031 2 are be VBP 27378 6031 3 of of IN 27378 6031 4 the the DT 27378 6031 5 second second JJ 27378 6031 6 magnitude magnitude NN 27378 6031 7 . . . 27378 6032 1 The the DT 27378 6032 2 neighbourhood neighbourhood NN 27378 6032 3 of of IN 27378 6032 4 Orion Orion NNP 27378 6032 5 contains contain VBZ 27378 6032 6 some some DT 27378 6032 7 important important JJ 27378 6032 8 stars star NNS 27378 6032 9 . . . 27378 6033 1 If if IN 27378 6033 2 we -PRON- PRP 27378 6033 3 carry carry VBP 27378 6033 4 on on RP 27378 6033 5 the the DT 27378 6033 6 line line NN 27378 6033 7 of of IN 27378 6033 8 the the DT 27378 6033 9 belt belt NN 27378 6033 10 upwards upwards RB 27378 6033 11 to to IN 27378 6033 12 the the DT 27378 6033 13 right right NN 27378 6033 14 , , , 27378 6033 15 we -PRON- PRP 27378 6033 16 are be VBP 27378 6033 17 conducted conduct VBN 27378 6033 18 to to IN 27378 6033 19 another another DT 27378 6033 20 star star NN 27378 6033 21 of of IN 27378 6033 22 the the DT 27378 6033 23 first first JJ 27378 6033 24 magnitude magnitude NN 27378 6033 25 , , , 27378 6033 26 Aldebaran Aldebaran NNP 27378 6033 27 , , , 27378 6033 28 which which WDT 27378 6033 29 strongly strongly RB 27378 6033 30 resembles resemble VBZ 27378 6033 31 Betelgeuze Betelgeuze NNP 27378 6033 32 in in IN 27378 6033 33 its -PRON- PRP$ 27378 6033 34 ruddy ruddy NN 27378 6033 35 colour colour NN 27378 6033 36 . . . 27378 6034 1 Aldebaran Aldebaran NNP 27378 6034 2 is be VBZ 27378 6034 3 the the DT 27378 6034 4 brightest bright JJS 27378 6034 5 star star NN 27378 6034 6 in in IN 27378 6034 7 the the DT 27378 6034 8 constellation constellation NN 27378 6034 9 of of IN 27378 6034 10 Taurus Taurus NNP 27378 6034 11 . . . 27378 6035 1 It -PRON- PRP 27378 6035 2 is be VBZ 27378 6035 3 this this DT 27378 6035 4 constellation constellation NN 27378 6035 5 which which WDT 27378 6035 6 contains contain VBZ 27378 6035 7 the the DT 27378 6035 8 Pleiades pleiade NNS 27378 6035 9 already already RB 27378 6035 10 referred refer VBD 27378 6035 11 to to IN 27378 6035 12 , , , 27378 6035 13 and and CC 27378 6035 14 another another DT 27378 6035 15 more more RBR 27378 6035 16 scattered scatter VBN 27378 6035 17 group group NN 27378 6035 18 known know VBN 27378 6035 19 as as IN 27378 6035 20 the the DT 27378 6035 21 Hyades Hyades NNP 27378 6035 22 , , , 27378 6035 23 which which WDT 27378 6035 24 can can MD 27378 6035 25 be be VB 27378 6035 26 discovered discover VBN 27378 6035 27 near near IN 27378 6035 28 Aldebaran Aldebaran NNP 27378 6035 29 . . . 27378 6036 1 [ [ -LRB- 27378 6036 2 Illustration illustration NN 27378 6036 3 : : : 27378 6036 4 Fig Fig NNP 27378 6036 5 . . . 27378 6037 1 87.--The 87.--the CD 27378 6037 2 Great Great NNP 27378 6037 3 Bear Bear NNP 27378 6037 4 and and CC 27378 6037 5 the the DT 27378 6037 6 Lion Lion NNP 27378 6037 7 . . . 27378 6037 8 ] ] -RRB- 27378 6038 1 The the DT 27378 6038 2 line line NN 27378 6038 3 of of IN 27378 6038 4 the the DT 27378 6038 5 belt belt NN 27378 6038 6 of of IN 27378 6038 7 Orion Orion NNP 27378 6038 8 continued continue VBD 27378 6038 9 downwards downwards RB 27378 6038 10 to to IN 27378 6038 11 the the DT 27378 6038 12 left left JJ 27378 6038 13 conducts conduct VBZ 27378 6038 14 the the DT 27378 6038 15 eye eye NN 27378 6038 16 to to IN 27378 6038 17 the the DT 27378 6038 18 gem gem NN 27378 6038 19 of of IN 27378 6038 20 the the DT 27378 6038 21 sky sky NN 27378 6038 22 , , , 27378 6038 23 the the DT 27378 6038 24 splendid splendid JJ 27378 6038 25 Sirius Sirius NNP 27378 6038 26 , , , 27378 6038 27 which which WDT 27378 6038 28 is be VBZ 27378 6038 29 the the DT 27378 6038 30 most most RBS 27378 6038 31 brilliant brilliant JJ 27378 6038 32 star star NN 27378 6038 33 in in IN 27378 6038 34 the the DT 27378 6038 35 heavens heavens NNPS 27378 6038 36 . . . 27378 6039 1 It -PRON- PRP 27378 6039 2 has have VBZ 27378 6039 3 , , , 27378 6039 4 indeed indeed RB 27378 6039 5 , , , 27378 6039 6 been be VBN 27378 6039 7 necessary necessary JJ 27378 6039 8 to to TO 27378 6039 9 create create VB 27378 6039 10 a a DT 27378 6039 11 special special JJ 27378 6039 12 order order NN 27378 6039 13 of of IN 27378 6039 14 magnitude magnitude NN 27378 6039 15 for for IN 27378 6039 16 the the DT 27378 6039 17 reception reception NN 27378 6039 18 of of IN 27378 6039 19 Sirius Sirius NNP 27378 6039 20 alone alone RB 27378 6039 21 ; ; : 27378 6039 22 all all PDT 27378 6039 23 the the DT 27378 6039 24 other other JJ 27378 6039 25 first first JJ 27378 6039 26 magnitude magnitude NN 27378 6039 27 stars star NNS 27378 6039 28 , , , 27378 6039 29 such such JJ 27378 6039 30 as as IN 27378 6039 31 Vega Vega NNP 27378 6039 32 and and CC 27378 6039 33 Capella Capella NNP 27378 6039 34 , , , 27378 6039 35 Betelgeuze Betelgeuze NNP 27378 6039 36 and and CC 27378 6039 37 Aldebaran Aldebaran NNP 27378 6039 38 , , , 27378 6039 39 coming come VBG 27378 6039 40 a a DT 27378 6039 41 long long JJ 27378 6039 42 way way NN 27378 6039 43 behind behind RB 27378 6039 44 . . . 27378 6040 1 Sirius Sirius NNP 27378 6040 2 , , , 27378 6040 3 with with IN 27378 6040 4 a a DT 27378 6040 5 few few JJ 27378 6040 6 other other JJ 27378 6040 7 stars star NNS 27378 6040 8 of of IN 27378 6040 9 much much RB 27378 6040 10 less less JJR 27378 6040 11 lustre lustre NN 27378 6040 12 , , , 27378 6040 13 form form VB 27378 6040 14 the the DT 27378 6040 15 constellation constellation NN 27378 6040 16 of of IN 27378 6040 17 Canis Canis NNP 27378 6040 18 Major Major NNP 27378 6040 19 . . . 27378 6041 1 It -PRON- PRP 27378 6041 2 is be VBZ 27378 6041 3 useful useful JJ 27378 6041 4 for for IN 27378 6041 5 the the DT 27378 6041 6 learner learner NN 27378 6041 7 to to TO 27378 6041 8 note note VB 27378 6041 9 the the DT 27378 6041 10 large large JJ 27378 6041 11 configuration configuration NN 27378 6041 12 , , , 27378 6041 13 of of IN 27378 6041 14 an an DT 27378 6041 15 irregular irregular JJ 27378 6041 16 lozenge lozenge JJ 27378 6041 17 shape shape NN 27378 6041 18 , , , 27378 6041 19 of of IN 27378 6041 20 which which WDT 27378 6041 21 the the DT 27378 6041 22 four four CD 27378 6041 23 corners corner NNS 27378 6041 24 are be VBP 27378 6041 25 the the DT 27378 6041 26 first first JJ 27378 6041 27 magnitude magnitude NN 27378 6041 28 stars star NNS 27378 6041 29 , , , 27378 6041 30 Aldebaran Aldebaran NNP 27378 6041 31 , , , 27378 6041 32 Betelgeuze Betelgeuze NNP 27378 6041 33 , , , 27378 6041 34 Sirius Sirius NNP 27378 6041 35 , , , 27378 6041 36 and and CC 27378 6041 37 Rigel Rigel NNP 27378 6041 38 ( ( -LRB- 27378 6041 39 Fig Fig NNP 27378 6041 40 . . . 27378 6042 1 85 85 CD 27378 6042 2 ) ) -RRB- 27378 6042 3 . . . 27378 6043 1 The the DT 27378 6043 2 belt belt NN 27378 6043 3 of of IN 27378 6043 4 Orion Orion NNP 27378 6043 5 is be VBZ 27378 6043 6 placed place VBN 27378 6043 7 symmetrically symmetrically RB 27378 6043 8 in in IN 27378 6043 9 the the DT 27378 6043 10 centre centre NN 27378 6043 11 of of IN 27378 6043 12 the the DT 27378 6043 13 group group NN 27378 6043 14 , , , 27378 6043 15 and and CC 27378 6043 16 the the DT 27378 6043 17 whole whole JJ 27378 6043 18 figure figure NN 27378 6043 19 is be VBZ 27378 6043 20 so so RB 27378 6043 21 striking striking JJ 27378 6043 22 that that IN 27378 6043 23 once once RB 27378 6043 24 perceived perceive VBN 27378 6043 25 it -PRON- PRP 27378 6043 26 is be VBZ 27378 6043 27 not not RB 27378 6043 28 likely likely JJ 27378 6043 29 to to TO 27378 6043 30 be be VB 27378 6043 31 forgotten forget VBN 27378 6043 32 . . . 27378 6044 1 About about IN 27378 6044 2 half half JJ 27378 6044 3 way way NN 27378 6044 4 from from IN 27378 6044 5 the the DT 27378 6044 6 Square Square NNP 27378 6044 7 of of IN 27378 6044 8 Pegasus Pegasus NNP 27378 6044 9 to to IN 27378 6044 10 Aldebaran Aldebaran NNP 27378 6044 11 is be VBZ 27378 6044 12 the the DT 27378 6044 13 chief chief JJ 27378 6044 14 star star NN 27378 6044 15 in in IN 27378 6044 16 the the DT 27378 6044 17 Ram Ram NNP 27378 6044 18 -- -- : 27378 6044 19 a a DT 27378 6044 20 bright bright JJ 27378 6044 21 orb orb NN 27378 6044 22 of of IN 27378 6044 23 the the DT 27378 6044 24 second second JJ 27378 6044 25 magnitude magnitude NN 27378 6044 26 ; ; : 27378 6044 27 with with IN 27378 6044 28 two two CD 27378 6044 29 others other NNS 27378 6044 30 it -PRON- PRP 27378 6044 31 forms form VBZ 27378 6044 32 a a DT 27378 6044 33 curve curve NN 27378 6044 34 , , , 27378 6044 35 at at IN 27378 6044 36 the the DT 27378 6044 37 other other JJ 27378 6044 38 end end NN 27378 6044 39 of of IN 27378 6044 40 which which WDT 27378 6044 41 will will MD 27378 6044 42 be be VB 27378 6044 43 found find VBN 27378 6044 44 g g NN 27378 6044 45 of of IN 27378 6044 46 the the DT 27378 6044 47 same same JJ 27378 6044 48 constellation constellation NN 27378 6044 49 , , , 27378 6044 50 which which WDT 27378 6044 51 was be VBD 27378 6044 52 the the DT 27378 6044 53 first first JJ 27378 6044 54 double double JJ 27378 6044 55 star star NN 27378 6044 56 ever ever RB 27378 6044 57 noticed notice VBN 27378 6044 58 . . . 27378 6045 1 We -PRON- PRP 27378 6045 2 can can MD 27378 6045 3 again again RB 27378 6045 4 invoke invoke VB 27378 6045 5 the the DT 27378 6045 6 aid aid NN 27378 6045 7 of of IN 27378 6045 8 the the DT 27378 6045 9 Great Great NNP 27378 6045 10 Bear Bear NNP 27378 6045 11 to to TO 27378 6045 12 point point VB 27378 6045 13 out out RP 27378 6045 14 the the DT 27378 6045 15 stars star NNS 27378 6045 16 in in IN 27378 6045 17 the the DT 27378 6045 18 constellation constellation NN 27378 6045 19 of of IN 27378 6045 20 Gemini Gemini NNP 27378 6045 21 ( ( -LRB- 27378 6045 22 Fig Fig NNP 27378 6045 23 . . . 27378 6046 1 86 86 CD 27378 6046 2 ) ) -RRB- 27378 6046 3 . . . 27378 6047 1 If if IN 27378 6047 2 the the DT 27378 6047 3 diagonal diagonal JJ 27378 6047 4 joining join VBG 27378 6047 5 the the DT 27378 6047 6 stars star NNS 27378 6047 7 d d NNP 27378 6047 8 and and CC 27378 6047 9 b b NNP 27378 6047 10 of of IN 27378 6047 11 the the DT 27378 6047 12 body body NN 27378 6047 13 of of IN 27378 6047 14 the the DT 27378 6047 15 Bear Bear NNP 27378 6047 16 be be VB 27378 6047 17 produced produce VBN 27378 6047 18 in in IN 27378 6047 19 the the DT 27378 6047 20 direction direction NN 27378 6047 21 opposite opposite JJ 27378 6047 22 to to IN 27378 6047 23 the the DT 27378 6047 24 tail tail NN 27378 6047 25 , , , 27378 6047 26 it -PRON- PRP 27378 6047 27 will will MD 27378 6047 28 lead lead VB 27378 6047 29 to to IN 27378 6047 30 Castor Castor NNP 27378 6047 31 and and CC 27378 6047 32 Pollux Pollux NNP 27378 6047 33 , , , 27378 6047 34 two two CD 27378 6047 35 remarkable remarkable JJ 27378 6047 36 stars star NNS 27378 6047 37 of of IN 27378 6047 38 the the DT 27378 6047 39 second second JJ 27378 6047 40 magnitude magnitude NN 27378 6047 41 . . . 27378 6048 1 This this DT 27378 6048 2 same same JJ 27378 6048 3 line line NN 27378 6048 4 carried carry VBD 27378 6048 5 a a DT 27378 6048 6 little little JJ 27378 6048 7 further far RBR 27378 6048 8 on on IN 27378 6048 9 passes pass NNS 27378 6048 10 near near IN 27378 6048 11 the the DT 27378 6048 12 star star NN 27378 6048 13 Procyon Procyon NNP 27378 6048 14 , , , 27378 6048 15 of of IN 27378 6048 16 the the DT 27378 6048 17 first first JJ 27378 6048 18 magnitude magnitude NN 27378 6048 19 , , , 27378 6048 20 which which WDT 27378 6048 21 is be VBZ 27378 6048 22 the the DT 27378 6048 23 only only JJ 27378 6048 24 conspicuous conspicuous JJ 27378 6048 25 object object NN 27378 6048 26 in in IN 27378 6048 27 the the DT 27378 6048 28 constellation constellation NN 27378 6048 29 of of IN 27378 6048 30 the the DT 27378 6048 31 Little Little NNP 27378 6048 32 Dog Dog NNP 27378 6048 33 . . . 27378 6049 1 [ [ -LRB- 27378 6049 2 Illustration illustration NN 27378 6049 3 : : : 27378 6049 4 Fig Fig NNP 27378 6049 5 . . . 27378 6050 1 88.--Boötes 88.--boötes CD 27378 6050 2 and and CC 27378 6050 3 the the DT 27378 6050 4 Crown Crown NNP 27378 6050 5 . . . 27378 6050 6 ] ] -RRB- 27378 6051 1 [ [ -LRB- 27378 6051 2 Illustration illustration NN 27378 6051 3 : : : 27378 6051 4 Fig Fig NNP 27378 6051 5 . . . 27378 6052 1 89.--Virgo 89.--virgo CD 27378 6052 2 and and CC 27378 6052 3 the the DT 27378 6052 4 neighbouring neighbouring NN 27378 6052 5 Constellations constellation NNS 27378 6052 6 . . . 27378 6052 7 ] ] -RRB- 27378 6053 1 The the DT 27378 6053 2 pointers pointer NNS 27378 6053 3 in in IN 27378 6053 4 the the DT 27378 6053 5 Great Great NNP 27378 6053 6 Bear Bear NNP 27378 6053 7 marked mark VBD 27378 6053 8 a a DT 27378 6053 9 b b NN 27378 6053 10 will will MD 27378 6053 11 also also RB 27378 6053 12 serve serve VB 27378 6053 13 to to TO 27378 6053 14 indicate indicate VB 27378 6053 15 the the DT 27378 6053 16 constellation constellation NN 27378 6053 17 of of IN 27378 6053 18 the the DT 27378 6053 19 Lion Lion NNP 27378 6053 20 . . . 27378 6054 1 If if IN 27378 6054 2 we -PRON- PRP 27378 6054 3 produce produce VBP 27378 6054 4 the the DT 27378 6054 5 line line NN 27378 6054 6 joining join VBG 27378 6054 7 them -PRON- PRP 27378 6054 8 in in IN 27378 6054 9 the the DT 27378 6054 10 direction direction NN 27378 6054 11 opposite opposite RB 27378 6054 12 from from IN 27378 6054 13 that that DT 27378 6054 14 used use VBN 27378 6054 15 in in IN 27378 6054 16 finding find VBG 27378 6054 17 the the DT 27378 6054 18 Pole Pole NNP 27378 6054 19 , , , 27378 6054 20 we -PRON- PRP 27378 6054 21 are be VBP 27378 6054 22 brought bring VBN 27378 6054 23 into into IN 27378 6054 24 the the DT 27378 6054 25 body body NN 27378 6054 26 of of IN 27378 6054 27 the the DT 27378 6054 28 Lion Lion NNP 27378 6054 29 . . . 27378 6055 1 This this DT 27378 6055 2 group group NN 27378 6055 3 will will MD 27378 6055 4 be be VB 27378 6055 5 recognised recognise VBN 27378 6055 6 by by IN 27378 6055 7 the the DT 27378 6055 8 star star NN 27378 6055 9 of of IN 27378 6055 10 the the DT 27378 6055 11 first first JJ 27378 6055 12 magnitude magnitude NN 27378 6055 13 called call VBN 27378 6055 14 Regulus Regulus NNP 27378 6055 15 . . . 27378 6056 1 It -PRON- PRP 27378 6056 2 is be VBZ 27378 6056 3 one one CD 27378 6056 4 of of IN 27378 6056 5 a a DT 27378 6056 6 series series NN 27378 6056 7 of of IN 27378 6056 8 stars star NNS 27378 6056 9 forming form VBG 27378 6056 10 an an DT 27378 6056 11 object object NN 27378 6056 12 somewhat somewhat RB 27378 6056 13 resembling resemble VBG 27378 6056 14 a a DT 27378 6056 15 sickle sickle NN 27378 6056 16 : : : 27378 6056 17 three three CD 27378 6056 18 of of IN 27378 6056 19 the the DT 27378 6056 20 group group NN 27378 6056 21 are be VBP 27378 6056 22 of of IN 27378 6056 23 the the DT 27378 6056 24 second second JJ 27378 6056 25 magnitude magnitude NN 27378 6056 26 . . . 27378 6057 1 The the DT 27378 6057 2 Sickle Sickle NNP 27378 6057 3 has have VBZ 27378 6057 4 a a DT 27378 6057 5 special special JJ 27378 6057 6 claim claim NN 27378 6057 7 on on IN 27378 6057 8 our -PRON- PRP$ 27378 6057 9 notice notice NN 27378 6057 10 because because IN 27378 6057 11 it -PRON- PRP 27378 6057 12 contains contain VBZ 27378 6057 13 the the DT 27378 6057 14 radiant radiant JJ 27378 6057 15 point point NN 27378 6057 16 from from IN 27378 6057 17 which which WDT 27378 6057 18 the the DT 27378 6057 19 periodic periodic JJ 27378 6057 20 shooting shoot VBG 27378 6057 21 star star NNP 27378 6057 22 shower shower NNP 27378 6057 23 known know VBN 27378 6057 24 as as IN 27378 6057 25 the the DT 27378 6057 26 Leonids Leonids NNP 27378 6057 27 diverges diverge VBZ 27378 6057 28 . . . 27378 6058 1 Regulus regulus NN 27378 6058 2 lies lie VBZ 27378 6058 3 alongside alongside IN 27378 6058 4 the the DT 27378 6058 5 sun sun NN 27378 6058 6 's 's POS 27378 6058 7 highway highway NN 27378 6058 8 through through IN 27378 6058 9 the the DT 27378 6058 10 stars star NNS 27378 6058 11 , , , 27378 6058 12 at at IN 27378 6058 13 a a DT 27378 6058 14 point point NN 27378 6058 15 which which WDT 27378 6058 16 he -PRON- PRP 27378 6058 17 passes pass VBZ 27378 6058 18 on on IN 27378 6058 19 the the DT 27378 6058 20 21st 21st NN 27378 6058 21 of of IN 27378 6058 22 August August NNP 27378 6058 23 every every DT 27378 6058 24 year year NN 27378 6058 25 . . . 27378 6059 1 Between between IN 27378 6059 2 Gemini Gemini NNP 27378 6059 3 and and CC 27378 6059 4 Leo Leo NNP 27378 6059 5 the the DT 27378 6059 6 inconspicuous inconspicuous JJ 27378 6059 7 constellation constellation NN 27378 6059 8 of of IN 27378 6059 9 the the DT 27378 6059 10 Crab Crab NNP 27378 6059 11 may may MD 27378 6059 12 be be VB 27378 6059 13 found find VBN 27378 6059 14 ; ; : 27378 6059 15 the the DT 27378 6059 16 most most RBS 27378 6059 17 striking striking JJ 27378 6059 18 object object NN 27378 6059 19 it -PRON- PRP 27378 6059 20 contains contain VBZ 27378 6059 21 is be VBZ 27378 6059 22 the the DT 27378 6059 23 misty misty JJ 27378 6059 24 patch patch NN 27378 6059 25 called call VBN 27378 6059 26 Præsepe Præsepe NNP 27378 6059 27 or or CC 27378 6059 28 the the DT 27378 6059 29 Bee Bee NNP 27378 6059 30 - - HYPH 27378 6059 31 Hive Hive NNP 27378 6059 32 , , , 27378 6059 33 which which WDT 27378 6059 34 the the DT 27378 6059 35 smallest small JJS 27378 6059 36 opera opera NN 27378 6059 37 - - HYPH 27378 6059 38 glass glass NN 27378 6059 39 will will MD 27378 6059 40 resolve resolve VB 27378 6059 41 into into IN 27378 6059 42 its -PRON- PRP$ 27378 6059 43 component component NN 27378 6059 44 stars star NNS 27378 6059 45 . . . 27378 6060 1 [ [ -LRB- 27378 6060 2 Illustration illustration NN 27378 6060 3 : : : 27378 6060 4 Fig Fig NNP 27378 6060 5 . . . 27378 6061 1 90.--The 90.--the CD 27378 6061 2 Constellation Constellation NNP 27378 6061 3 of of IN 27378 6061 4 Lyra Lyra NNP 27378 6061 5 . . . 27378 6061 6 ] ] -RRB- 27378 6062 1 The the DT 27378 6062 2 tail tail NN 27378 6062 3 of of IN 27378 6062 4 the the DT 27378 6062 5 Great Great NNP 27378 6062 6 Bear Bear NNP 27378 6062 7 , , , 27378 6062 8 when when WRB 27378 6062 9 prolonged prolong VBN 27378 6062 10 with with IN 27378 6062 11 a a DT 27378 6062 12 continuation continuation NN 27378 6062 13 of of IN 27378 6062 14 the the DT 27378 6062 15 curve curve NN 27378 6062 16 which which WDT 27378 6062 17 it -PRON- PRP 27378 6062 18 possesses possess VBZ 27378 6062 19 , , , 27378 6062 20 leads lead VBZ 27378 6062 21 to to IN 27378 6062 22 a a DT 27378 6062 23 brilliant brilliant JJ 27378 6062 24 star star NN 27378 6062 25 of of IN 27378 6062 26 the the DT 27378 6062 27 first first JJ 27378 6062 28 magnitude magnitude NN 27378 6062 29 known know VBN 27378 6062 30 as as IN 27378 6062 31 Arcturus Arcturus NNP 27378 6062 32 , , , 27378 6062 33 the the DT 27378 6062 34 principal principal JJ 27378 6062 35 star star NN 27378 6062 36 in in IN 27378 6062 37 the the DT 27378 6062 38 constellation constellation NN 27378 6062 39 of of IN 27378 6062 40 Boötes Boötes NNP 27378 6062 41 ( ( -LRB- 27378 6062 42 Fig fig NN 27378 6062 43 . . . 27378 6063 1 88 88 CD 27378 6063 2 ) ) -RRB- 27378 6063 3 . . . 27378 6064 1 A a DT 27378 6064 2 few few JJ 27378 6064 3 other other JJ 27378 6064 4 stars star NNS 27378 6064 5 , , , 27378 6064 6 marked mark VBD 27378 6064 7 b b NNP 27378 6064 8 , , , 27378 6064 9 g g NNP 27378 6064 10 , , , 27378 6064 11 d d NNP 27378 6064 12 , , , 27378 6064 13 and and CC 27378 6064 14 e e NNP 27378 6064 15 in in IN 27378 6064 16 the the DT 27378 6064 17 same same JJ 27378 6064 18 constellation constellation NN 27378 6064 19 , , , 27378 6064 20 are be VBP 27378 6064 21 also also RB 27378 6064 22 shown show VBN 27378 6064 23 in in IN 27378 6064 24 the the DT 27378 6064 25 figure figure NN 27378 6064 26 . . . 27378 6065 1 Among among IN 27378 6065 2 the the DT 27378 6065 3 stars star NNS 27378 6065 4 visible visible JJ 27378 6065 5 in in IN 27378 6065 6 these these DT 27378 6065 7 latitudes latitude NNS 27378 6065 8 Arcturus Arcturus NNP 27378 6065 9 is be VBZ 27378 6065 10 to to TO 27378 6065 11 be be VB 27378 6065 12 placed place VBN 27378 6065 13 next next RB 27378 6065 14 to to IN 27378 6065 15 Sirius Sirius NNP 27378 6065 16 in in IN 27378 6065 17 point point NN 27378 6065 18 of of IN 27378 6065 19 brightness brightness NN 27378 6065 20 . . . 27378 6066 1 Two two CD 27378 6066 2 stars star NNS 27378 6066 3 in in IN 27378 6066 4 the the DT 27378 6066 5 southern southern JJ 27378 6066 6 hemisphere hemisphere NN 27378 6066 7 , , , 27378 6066 8 invisible invisible JJ 27378 6066 9 in in IN 27378 6066 10 these these DT 27378 6066 11 latitudes latitude NNS 27378 6066 12 , , , 27378 6066 13 termed term VBD 27378 6066 14 a a DT 27378 6066 15 Centauri Centauri NNP 27378 6066 16 and and CC 27378 6066 17 Canopus Canopus NNP 27378 6066 18 , , , 27378 6066 19 are be VBP 27378 6066 20 nearly nearly RB 27378 6066 21 as as RB 27378 6066 22 bright bright JJ 27378 6066 23 as as IN 27378 6066 24 Vega Vega NNP 27378 6066 25 and and CC 27378 6066 26 Capella Capella NNP 27378 6066 27 , , , 27378 6066 28 but but CC 27378 6066 29 not not RB 27378 6066 30 quite quite RB 27378 6066 31 as as RB 27378 6066 32 bright bright JJ 27378 6066 33 as as IN 27378 6066 34 Arcturus Arcturus NNP 27378 6066 35 . . . 27378 6067 1 In in IN 27378 6067 2 the the DT 27378 6067 3 immediate immediate JJ 27378 6067 4 neighbourhood neighbourhood NN 27378 6067 5 of of IN 27378 6067 6 Boötes Boötes NNPS 27378 6067 7 is be VBZ 27378 6067 8 a a DT 27378 6067 9 striking striking JJ 27378 6067 10 semicircular semicircular JJ 27378 6067 11 group group NN 27378 6067 12 known know VBN 27378 6067 13 as as IN 27378 6067 14 the the DT 27378 6067 15 Crown Crown NNP 27378 6067 16 or or CC 27378 6067 17 Corona Corona NNP 27378 6067 18 Borealis Borealis NNP 27378 6067 19 . . . 27378 6068 1 It -PRON- PRP 27378 6068 2 will will MD 27378 6068 3 be be VB 27378 6068 4 readily readily RB 27378 6068 5 found find VBN 27378 6068 6 from from IN 27378 6068 7 its -PRON- PRP$ 27378 6068 8 position position NN 27378 6068 9 as as IN 27378 6068 10 indicated indicate VBN 27378 6068 11 in in IN 27378 6068 12 the the DT 27378 6068 13 figure figure NN 27378 6068 14 , , , 27378 6068 15 or or CC 27378 6068 16 it -PRON- PRP 27378 6068 17 may may MD 27378 6068 18 be be VB 27378 6068 19 identified identify VBN 27378 6068 20 by by IN 27378 6068 21 following follow VBG 27378 6068 22 the the DT 27378 6068 23 curved curved JJ 27378 6068 24 line line NN 27378 6068 25 indicated indicate VBN 27378 6068 26 by by IN 27378 6068 27 b b NN 27378 6068 28 , , , 27378 6068 29 d d NNP 27378 6068 30 , , , 27378 6068 31 e e NNP 27378 6068 32 , , , 27378 6068 33 and and CC 27378 6068 34 z z NN 27378 6068 35 in in IN 27378 6068 36 the the DT 27378 6068 37 Great Great NNP 27378 6068 38 Bear Bear NNP 27378 6068 39 . . . 27378 6069 1 [ [ -LRB- 27378 6069 2 Illustration illustration NN 27378 6069 3 : : : 27378 6069 4 Fig Fig NNP 27378 6069 5 . . . 27378 6070 1 91.--Vega 91.--vega ADD 27378 6070 2 , , , 27378 6070 3 the the DT 27378 6070 4 Swan Swan NNP 27378 6070 5 , , , 27378 6070 6 and and CC 27378 6070 7 the the DT 27378 6070 8 Eagle Eagle NNP 27378 6070 9 . . . 27378 6070 10 ] ] -RRB- 27378 6071 1 The the DT 27378 6071 2 constellation constellation NN 27378 6071 3 of of IN 27378 6071 4 Virgo Virgo NNP 27378 6071 5 is be VBZ 27378 6071 6 principally principally RB 27378 6071 7 characterised characterise VBN 27378 6071 8 by by IN 27378 6071 9 the the DT 27378 6071 10 first first JJ 27378 6071 11 magnitude magnitude NN 27378 6071 12 star star NN 27378 6071 13 called call VBD 27378 6071 14 Spica Spica NNP 27378 6071 15 , , , 27378 6071 16 or or CC 27378 6071 17 a a DT 27378 6071 18 Virginis Virginis NNP 27378 6071 19 . . . 27378 6072 1 This this DT 27378 6072 2 may may MD 27378 6072 3 be be VB 27378 6072 4 found find VBN 27378 6072 5 from from IN 27378 6072 6 the the DT 27378 6072 7 Great Great NNP 27378 6072 8 Bear Bear NNP 27378 6072 9 ; ; : 27378 6072 10 for for IN 27378 6072 11 if if IN 27378 6072 12 the the DT 27378 6072 13 line line NN 27378 6072 14 joining join VBG 27378 6072 15 the the DT 27378 6072 16 two two CD 27378 6072 17 stars star NNS 27378 6072 18 a a NN 27378 6072 19 and and CC 27378 6072 20 g g NN 27378 6072 21 in in IN 27378 6072 22 that that DT 27378 6072 23 constellation constellation NN 27378 6072 24 be be VB 27378 6072 25 prolonged prolong VBN 27378 6072 26 with with IN 27378 6072 27 a a DT 27378 6072 28 slight slight JJ 27378 6072 29 curve curve NN 27378 6072 30 , , , 27378 6072 31 it -PRON- PRP 27378 6072 32 will will MD 27378 6072 33 conduct conduct VB 27378 6072 34 the the DT 27378 6072 35 eye eye NN 27378 6072 36 to to IN 27378 6072 37 Spica Spica NNP 27378 6072 38 . . . 27378 6073 1 We -PRON- PRP 27378 6073 2 may may MD 27378 6073 3 here here RB 27378 6073 4 notice notice VB 27378 6073 5 another another DT 27378 6073 6 of of IN 27378 6073 7 those those DT 27378 6073 8 large large JJ 27378 6073 9 configurations configuration NNS 27378 6073 10 which which WDT 27378 6073 11 are be VBP 27378 6073 12 of of IN 27378 6073 13 great great JJ 27378 6073 14 assistance assistance NN 27378 6073 15 in in IN 27378 6073 16 the the DT 27378 6073 17 study study NN 27378 6073 18 of of IN 27378 6073 19 the the DT 27378 6073 20 stars star NNS 27378 6073 21 . . . 27378 6074 1 There there EX 27378 6074 2 is be VBZ 27378 6074 3 a a DT 27378 6074 4 fine fine JJ 27378 6074 5 equilateral equilateral JJ 27378 6074 6 triangle triangle NN 27378 6074 7 , , , 27378 6074 8 whereof whereof NNP 27378 6074 9 Arcturus Arcturus NNP 27378 6074 10 and and CC 27378 6074 11 Spica Spica NNP 27378 6074 12 form form VBP 27378 6074 13 two two CD 27378 6074 14 of of IN 27378 6074 15 the the DT 27378 6074 16 corners corner NNS 27378 6074 17 , , , 27378 6074 18 while while IN 27378 6074 19 the the DT 27378 6074 20 third third JJ 27378 6074 21 is be VBZ 27378 6074 22 indicated indicate VBN 27378 6074 23 by by IN 27378 6074 24 Denebola Denebola NNP 27378 6074 25 , , , 27378 6074 26 the the DT 27378 6074 27 bright bright JJ 27378 6074 28 star star NN 27378 6074 29 near near IN 27378 6074 30 the the DT 27378 6074 31 tail tail NN 27378 6074 32 of of IN 27378 6074 33 the the DT 27378 6074 34 Lion Lion NNP 27378 6074 35 ( ( -LRB- 27378 6074 36 Fig Fig NNP 27378 6074 37 . . . 27378 6075 1 89 89 CD 27378 6075 2 ) ) -RRB- 27378 6075 3 . . . 27378 6076 1 In in IN 27378 6076 2 the the DT 27378 6076 3 summer summer NN 27378 6076 4 evenings evening NNS 27378 6076 5 when when WRB 27378 6076 6 the the DT 27378 6076 7 Crown Crown NNP 27378 6076 8 is be VBZ 27378 6076 9 overhead overhead JJ 27378 6076 10 , , , 27378 6076 11 a a DT 27378 6076 12 line line NN 27378 6076 13 from from IN 27378 6076 14 the the DT 27378 6076 15 Pole Pole NNP 27378 6076 16 Star Star NNP 27378 6076 17 through through IN 27378 6076 18 its -PRON- PRP$ 27378 6076 19 fainter fainter NN 27378 6076 20 edge edge NN 27378 6076 21 , , , 27378 6076 22 continued continue VBD 27378 6076 23 nearly nearly RB 27378 6076 24 to to IN 27378 6076 25 the the DT 27378 6076 26 southern southern JJ 27378 6076 27 horizon horizon NN 27378 6076 28 , , , 27378 6076 29 encounters encounter VBZ 27378 6076 30 the the DT 27378 6076 31 brilliant brilliant JJ 27378 6076 32 red red JJ 27378 6076 33 star star NN 27378 6076 34 Cor Cor NNP 27378 6076 35 Scorpionis Scorpionis NNP 27378 6076 36 , , , 27378 6076 37 or or CC 27378 6076 38 the the DT 27378 6076 39 Scorpion scorpion NN 27378 6076 40 's 's POS 27378 6076 41 Heart Heart NNP 27378 6076 42 ( ( -LRB- 27378 6076 43 Antares Antares NNP 27378 6076 44 ) ) -RRB- 27378 6076 45 , , , 27378 6076 46 which which WDT 27378 6076 47 was be VBD 27378 6076 48 the the DT 27378 6076 49 first first JJ 27378 6076 50 star star NN 27378 6076 51 mentioned mention VBN 27378 6076 52 as as IN 27378 6076 53 having have VBG 27378 6076 54 been be VBN 27378 6076 55 seen see VBN 27378 6076 56 with with IN 27378 6076 57 the the DT 27378 6076 58 telescope telescope NN 27378 6076 59 in in IN 27378 6076 60 the the DT 27378 6076 61 daytime daytime NN 27378 6076 62 . . . 27378 6077 1 The the DT 27378 6077 2 first first JJ 27378 6077 3 magnitude magnitude NN 27378 6077 4 star star NN 27378 6077 5 , , , 27378 6077 6 Vega Vega NNP 27378 6077 7 , , , 27378 6077 8 in in IN 27378 6077 9 the the DT 27378 6077 10 constellation constellation NN 27378 6077 11 of of IN 27378 6077 12 the the DT 27378 6077 13 Lyre Lyre NNP 27378 6077 14 , , , 27378 6077 15 can can MD 27378 6077 16 be be VB 27378 6077 17 readily readily RB 27378 6077 18 found find VBN 27378 6077 19 at at IN 27378 6077 20 the the DT 27378 6077 21 corner corner NN 27378 6077 22 of of IN 27378 6077 23 a a DT 27378 6077 24 bold bold JJ 27378 6077 25 triangle triangle NN 27378 6077 26 , , , 27378 6077 27 of of IN 27378 6077 28 which which WDT 27378 6077 29 the the DT 27378 6077 30 Pole Pole NNP 27378 6077 31 Star Star NNP 27378 6077 32 and and CC 27378 6077 33 Arcturus Arcturus NNP 27378 6077 34 form form VBP 27378 6077 35 the the DT 27378 6077 36 base base NN 27378 6077 37 ( ( -LRB- 27378 6077 38 Fig fig NN 27378 6077 39 . . . 27378 6078 1 90 90 CD 27378 6078 2 ) ) -RRB- 27378 6078 3 . . . 27378 6079 1 The the DT 27378 6079 2 brilliant brilliant JJ 27378 6079 3 whiteness whiteness NN 27378 6079 4 of of IN 27378 6079 5 Vega Vega NNP 27378 6079 6 will will MD 27378 6079 7 arrest arrest VB 27378 6079 8 the the DT 27378 6079 9 attention attention NN 27378 6079 10 , , , 27378 6079 11 while while IN 27378 6079 12 the the DT 27378 6079 13 small small JJ 27378 6079 14 group group NN 27378 6079 15 of of IN 27378 6079 16 neighbouring neighbouring JJ 27378 6079 17 stars star NNS 27378 6079 18 which which WDT 27378 6079 19 form form VBP 27378 6079 20 the the DT 27378 6079 21 Lyre Lyre NNP 27378 6079 22 produces produce VBZ 27378 6079 23 one one CD 27378 6079 24 of of IN 27378 6079 25 the the DT 27378 6079 26 best good JJS 27378 6079 27 defined define VBN 27378 6079 28 constellations constellation NNS 27378 6079 29 . . . 27378 6080 1 Near near IN 27378 6080 2 Vega Vega NNP 27378 6080 3 is be VBZ 27378 6080 4 another another DT 27378 6080 5 important important JJ 27378 6080 6 constellation constellation NN 27378 6080 7 , , , 27378 6080 8 known know VBN 27378 6080 9 as as IN 27378 6080 10 the the DT 27378 6080 11 Swan Swan NNP 27378 6080 12 or or CC 27378 6080 13 Cygnus Cygnus NNP 27378 6080 14 . . . 27378 6081 1 The the DT 27378 6081 2 brightest bright JJS 27378 6081 3 star star NN 27378 6081 4 will will MD 27378 6081 5 be be VB 27378 6081 6 identified identify VBN 27378 6081 7 as as IN 27378 6081 8 the the DT 27378 6081 9 vertex vertex NN 27378 6081 10 of of IN 27378 6081 11 a a DT 27378 6081 12 right right RB 27378 6081 13 - - HYPH 27378 6081 14 angled angle VBN 27378 6081 15 triangle triangle NN 27378 6081 16 , , , 27378 6081 17 of of IN 27378 6081 18 which which WDT 27378 6081 19 the the DT 27378 6081 20 line line NN 27378 6081 21 from from IN 27378 6081 22 Vega Vega NNP 27378 6081 23 to to IN 27378 6081 24 the the DT 27378 6081 25 Pole Pole NNP 27378 6081 26 Star Star NNP 27378 6081 27 is be VBZ 27378 6081 28 the the DT 27378 6081 29 base base NN 27378 6081 30 , , , 27378 6081 31 as as IN 27378 6081 32 shown show VBN 27378 6081 33 in in IN 27378 6081 34 Fig Fig NNP 27378 6081 35 . . . 27378 6082 1 91 91 CD 27378 6082 2 . . . 27378 6083 1 There there EX 27378 6083 2 are be VBP 27378 6083 3 in in IN 27378 6083 4 Cygnus Cygnus NNP 27378 6083 5 five five CD 27378 6083 6 principal principal JJ 27378 6083 7 stars star NNS 27378 6083 8 , , , 27378 6083 9 which which WDT 27378 6083 10 form form VBP 27378 6083 11 a a DT 27378 6083 12 constellation constellation NN 27378 6083 13 of of IN 27378 6083 14 rather rather RB 27378 6083 15 remarkable remarkable JJ 27378 6083 16 form form NN 27378 6083 17 . . . 27378 6084 1 The the DT 27378 6084 2 last last JJ 27378 6084 3 constellation constellation NN 27378 6084 4 which which WDT 27378 6084 5 we -PRON- PRP 27378 6084 6 shall shall MD 27378 6084 7 here here RB 27378 6084 8 describe describe VB 27378 6084 9 is be VBZ 27378 6084 10 that that DT 27378 6084 11 of of IN 27378 6084 12 Aquila Aquila NNP 27378 6084 13 or or CC 27378 6084 14 the the DT 27378 6084 15 Eagle Eagle NNP 27378 6084 16 , , , 27378 6084 17 which which WDT 27378 6084 18 contains contain VBZ 27378 6084 19 a a DT 27378 6084 20 star star NN 27378 6084 21 of of IN 27378 6084 22 the the DT 27378 6084 23 first first JJ 27378 6084 24 magnitude magnitude NN 27378 6084 25 , , , 27378 6084 26 known know VBN 27378 6084 27 as as IN 27378 6084 28 Altair Altair NNP 27378 6084 29 ; ; : 27378 6084 30 this this DT 27378 6084 31 group group NN 27378 6084 32 can can MD 27378 6084 33 be be VB 27378 6084 34 readily readily RB 27378 6084 35 found find VBN 27378 6084 36 by by IN 27378 6084 37 a a DT 27378 6084 38 line line NN 27378 6084 39 from from IN 27378 6084 40 Vega Vega NNP 27378 6084 41 over over IN 27378 6084 42 b b NN 27378 6084 43 Cygni Cygni NNP 27378 6084 44 , , , 27378 6084 45 which which WDT 27378 6084 46 passes pass VBZ 27378 6084 47 near near IN 27378 6084 48 the the DT 27378 6084 49 line line NN 27378 6084 50 of of IN 27378 6084 51 three three CD 27378 6084 52 stars star NNS 27378 6084 53 , , , 27378 6084 54 forming form VBG 27378 6084 55 the the DT 27378 6084 56 characteristic characteristic JJ 27378 6084 57 part part NN 27378 6084 58 of of IN 27378 6084 59 the the DT 27378 6084 60 Eagle Eagle NNP 27378 6084 61 . . . 27378 6085 1 We -PRON- PRP 27378 6085 2 have have VBP 27378 6085 3 taken take VBN 27378 6085 4 the the DT 27378 6085 5 opportunity opportunity NN 27378 6085 6 to to TO 27378 6085 7 indicate indicate VB 27378 6085 8 in in IN 27378 6085 9 these these DT 27378 6085 10 sketches sketch NNS 27378 6085 11 of of IN 27378 6085 12 the the DT 27378 6085 13 constellations constellation NNS 27378 6085 14 the the DT 27378 6085 15 positions position NNS 27378 6085 16 of of IN 27378 6085 17 some some DT 27378 6085 18 other other JJ 27378 6085 19 remarkable remarkable JJ 27378 6085 20 telescopic telescopic JJ 27378 6085 21 objects object NNS 27378 6085 22 , , , 27378 6085 23 the the DT 27378 6085 24 description description NN 27378 6085 25 of of IN 27378 6085 26 which which WDT 27378 6085 27 we -PRON- PRP 27378 6085 28 must must MD 27378 6085 29 postpone postpone VB 27378 6085 30 to to IN 27378 6085 31 the the DT 27378 6085 32 following follow VBG 27378 6085 33 chapters chapter NNS 27378 6085 34 . . . 27378 6086 1 CHAPTER CHAPTER NNP 27378 6086 2 XIX XIX NNP 27378 6086 3 . . . 27378 6087 1 THE the DT 27378 6087 2 DISTANT DISTANT NNP 27378 6087 3 SUNS SUNS NNP 27378 6087 4 . . . 27378 6088 1 Sirius Sirius NNP 27378 6088 2 Contrasted contrast VBN 27378 6088 3 with with IN 27378 6088 4 the the DT 27378 6088 5 Sun Sun NNP 27378 6088 6 -- -- : 27378 6088 7 Stars star NNS 27378 6088 8 can can MD 27378 6088 9 be be VB 27378 6088 10 Weighed weigh VBN 27378 6088 11 , , , 27378 6088 12 but but CC 27378 6088 13 not not RB 27378 6088 14 in in IN 27378 6088 15 general general JJ 27378 6088 16 Measured Measured NNP 27378 6088 17 -- -- : 27378 6088 18 The the DT 27378 6088 19 Companion Companion NNP 27378 6088 20 of of IN 27378 6088 21 Sirius Sirius NNP 27378 6088 22 -- -- : 27378 6088 23 Determination Determination NNP 27378 6088 24 of of IN 27378 6088 25 the the DT 27378 6088 26 Weights Weights NNPS 27378 6088 27 of of IN 27378 6088 28 Sirius Sirius NNP 27378 6088 29 and and CC 27378 6088 30 his -PRON- PRP$ 27378 6088 31 Companion Companion NNP 27378 6088 32 -- -- : 27378 6088 33 Dark Dark NNP 27378 6088 34 Stars star NNS 27378 6088 35 -- -- : 27378 6088 36 Variable variable JJ 27378 6088 37 and and CC 27378 6088 38 Temporary temporary JJ 27378 6088 39 Stars star NNS 27378 6088 40 -- -- : 27378 6088 41 Enormous enormous JJ 27378 6088 42 Number number NN 27378 6088 43 of of IN 27378 6088 44 Stars star NNS 27378 6088 45 . . . 27378 6089 1 The the DT 27378 6089 2 splendid splendid JJ 27378 6089 3 pre pre NN 27378 6089 4 - - NN 27378 6089 5 eminence eminence NN 27378 6089 6 of of IN 27378 6089 7 Sirius Sirius NNP 27378 6089 8 has have VBZ 27378 6089 9 caused cause VBN 27378 6089 10 it -PRON- PRP 27378 6089 11 to to TO 27378 6089 12 be be VB 27378 6089 13 observed observe VBN 27378 6089 14 with with IN 27378 6089 15 minute minute JJ 27378 6089 16 care care NN 27378 6089 17 from from IN 27378 6089 18 the the DT 27378 6089 19 earliest early JJS 27378 6089 20 times time NNS 27378 6089 21 in in IN 27378 6089 22 the the DT 27378 6089 23 history history NN 27378 6089 24 of of IN 27378 6089 25 astronomy astronomy NN 27378 6089 26 . . . 27378 6090 1 Each each DT 27378 6090 2 generation generation NN 27378 6090 3 of of IN 27378 6090 4 astronomers astronomer NNS 27378 6090 5 devoted devote VBN 27378 6090 6 time time NN 27378 6090 7 and and CC 27378 6090 8 labour labour NN 27378 6090 9 to to TO 27378 6090 10 determine determine VB 27378 6090 11 the the DT 27378 6090 12 exact exact JJ 27378 6090 13 places place NNS 27378 6090 14 of of IN 27378 6090 15 the the DT 27378 6090 16 brightest bright JJS 27378 6090 17 stars star NNS 27378 6090 18 in in IN 27378 6090 19 the the DT 27378 6090 20 heavens heavens NNPS 27378 6090 21 . . . 27378 6091 1 A a DT 27378 6091 2 vast vast JJ 27378 6091 3 mass mass NN 27378 6091 4 of of IN 27378 6091 5 observations observation NNS 27378 6091 6 as as IN 27378 6091 7 to to IN 27378 6091 8 the the DT 27378 6091 9 place place NN 27378 6091 10 of of IN 27378 6091 11 Sirius Sirius NNP 27378 6091 12 among among IN 27378 6091 13 the the DT 27378 6091 14 stars star NNS 27378 6091 15 had have VBD 27378 6091 16 thus thus RB 27378 6091 17 been be VBN 27378 6091 18 accumulated accumulate VBN 27378 6091 19 , , , 27378 6091 20 and and CC 27378 6091 21 it -PRON- PRP 27378 6091 22 was be VBD 27378 6091 23 found find VBN 27378 6091 24 that that IN 27378 6091 25 , , , 27378 6091 26 like like IN 27378 6091 27 many many JJ 27378 6091 28 other other JJ 27378 6091 29 stars star NNS 27378 6091 30 , , , 27378 6091 31 Sirius Sirius NNP 27378 6091 32 had have VBD 27378 6091 33 what what WP 27378 6091 34 astronomers astronomer NNS 27378 6091 35 call call VBP 27378 6091 36 _ _ NNP 27378 6091 37 proper proper JJ 27378 6091 38 motion motion NN 27378 6091 39 _ _ NNP 27378 6091 40 . . . 27378 6092 1 Comparing compare VBG 27378 6092 2 the the DT 27378 6092 3 place place NN 27378 6092 4 of of IN 27378 6092 5 Sirius Sirius NNP 27378 6092 6 with with IN 27378 6092 7 regard regard NN 27378 6092 8 to to IN 27378 6092 9 the the DT 27378 6092 10 other other JJ 27378 6092 11 stars star NNS 27378 6092 12 now now RB 27378 6092 13 with with IN 27378 6092 14 the the DT 27378 6092 15 place place NN 27378 6092 16 which which WDT 27378 6092 17 it -PRON- PRP 27378 6092 18 occupied occupy VBD 27378 6092 19 one one CD 27378 6092 20 hundred hundred CD 27378 6092 21 years year NNS 27378 6092 22 ago ago RB 27378 6092 23 , , , 27378 6092 24 there there EX 27378 6092 25 is be VBZ 27378 6092 26 a a DT 27378 6092 27 difference difference NN 27378 6092 28 of of IN 27378 6092 29 two two CD 27378 6092 30 minutes minute NNS 27378 6092 31 ( ( -LRB- 27378 6092 32 127 127 CD 27378 6092 33 " " `` 27378 6092 34 ) ) -RRB- 27378 6092 35 in in IN 27378 6092 36 its -PRON- PRP$ 27378 6092 37 situation situation NN 27378 6092 38 . . . 27378 6093 1 This this DT 27378 6093 2 is be VBZ 27378 6093 3 a a DT 27378 6093 4 small small JJ 27378 6093 5 quantity quantity NN 27378 6093 6 : : : 27378 6093 7 it -PRON- PRP 27378 6093 8 is be VBZ 27378 6093 9 so so RB 27378 6093 10 small small JJ 27378 6093 11 that that IN 27378 6093 12 the the DT 27378 6093 13 unaided unaided JJ 27378 6093 14 eye eye NN 27378 6093 15 could could MD 27378 6093 16 not not RB 27378 6093 17 see see VB 27378 6093 18 it -PRON- PRP 27378 6093 19 . . . 27378 6094 1 Could Could MD 27378 6094 2 we -PRON- PRP 27378 6094 3 now now RB 27378 6094 4 see see VB 27378 6094 5 the the DT 27378 6094 6 sky sky NN 27378 6094 7 as as IN 27378 6094 8 it -PRON- PRP 27378 6094 9 appeared appear VBD 27378 6094 10 one one CD 27378 6094 11 century century NN 27378 6094 12 ago ago RB 27378 6094 13 , , , 27378 6094 14 we -PRON- PRP 27378 6094 15 should should MD 27378 6094 16 still still RB 27378 6094 17 see see VB 27378 6094 18 this this DT 27378 6094 19 star star NN 27378 6094 20 in in IN 27378 6094 21 its -PRON- PRP$ 27378 6094 22 well well RB 27378 6094 23 - - HYPH 27378 6094 24 known know VBN 27378 6094 25 place place NN 27378 6094 26 to to IN 27378 6094 27 the the DT 27378 6094 28 left left NN 27378 6094 29 of of IN 27378 6094 30 Orion orion NN 27378 6094 31 . . . 27378 6095 1 Careful careful JJ 27378 6095 2 alignment alignment NN 27378 6095 3 by by IN 27378 6095 4 the the DT 27378 6095 5 eye eye NN 27378 6095 6 would would MD 27378 6095 7 hardly hardly RB 27378 6095 8 detect detect VB 27378 6095 9 that that IN 27378 6095 10 Sirius Sirius NNP 27378 6095 11 was be VBD 27378 6095 12 moving move VBG 27378 6095 13 in in IN 27378 6095 14 two two CD 27378 6095 15 , , , 27378 6095 16 or or CC 27378 6095 17 even even RB 27378 6095 18 in in IN 27378 6095 19 three three CD 27378 6095 20 or or CC 27378 6095 21 in in IN 27378 6095 22 four four CD 27378 6095 23 centuries century NNS 27378 6095 24 . . . 27378 6096 1 But but CC 27378 6096 2 the the DT 27378 6096 3 accuracy accuracy NN 27378 6096 4 of of IN 27378 6096 5 the the DT 27378 6096 6 meridian meridian NNP 27378 6096 7 circle circle NNP 27378 6096 8 renders render VBZ 27378 6096 9 these these DT 27378 6096 10 minute minute NN 27378 6096 11 quantities quantity NNS 27378 6096 12 evident evident JJ 27378 6096 13 , , , 27378 6096 14 and and CC 27378 6096 15 gives give VBZ 27378 6096 16 to to IN 27378 6096 17 them -PRON- PRP 27378 6096 18 their -PRON- PRP$ 27378 6096 19 true true JJ 27378 6096 20 significance significance NN 27378 6096 21 . . . 27378 6097 1 To to IN 27378 6097 2 the the DT 27378 6097 3 eye eye NN 27378 6097 4 of of IN 27378 6097 5 the the DT 27378 6097 6 astronomer astronomer NN 27378 6097 7 , , , 27378 6097 8 Sirius Sirius NNP 27378 6097 9 , , , 27378 6097 10 instead instead RB 27378 6097 11 of of IN 27378 6097 12 creeping creep VBG 27378 6097 13 along along RP 27378 6097 14 with with IN 27378 6097 15 a a DT 27378 6097 16 movement movement NN 27378 6097 17 which which WDT 27378 6097 18 centuries century NNS 27378 6097 19 will will MD 27378 6097 20 not not RB 27378 6097 21 show show VB 27378 6097 22 , , , 27378 6097 23 is be VBZ 27378 6097 24 pursuing pursue VBG 27378 6097 25 its -PRON- PRP$ 27378 6097 26 majestic majestic JJ 27378 6097 27 course course NN 27378 6097 28 with with IN 27378 6097 29 a a DT 27378 6097 30 velocity velocity NN 27378 6097 31 appropriate appropriate JJ 27378 6097 32 to to IN 27378 6097 33 its -PRON- PRP$ 27378 6097 34 dimensions dimension NNS 27378 6097 35 . . . 27378 6098 1 Though though IN 27378 6098 2 the the DT 27378 6098 3 velocity velocity NN 27378 6098 4 of of IN 27378 6098 5 Sirius Sirius NNP 27378 6098 6 is be VBZ 27378 6098 7 _ _ NNP 27378 6098 8 about about IN 27378 6098 9 _ _ NNP 27378 6098 10 1,000 1,000 CD 27378 6098 11 miles mile NNS 27378 6098 12 a a DT 27378 6098 13 minute minute NN 27378 6098 14 , , , 27378 6098 15 yet yet CC 27378 6098 16 it -PRON- PRP 27378 6098 17 is be VBZ 27378 6098 18 sometimes sometimes RB 27378 6098 19 a a DT 27378 6098 20 little little JJ 27378 6098 21 more more RBR 27378 6098 22 and and CC 27378 6098 23 sometimes sometimes RB 27378 6098 24 a a DT 27378 6098 25 little little JJ 27378 6098 26 less less JJR 27378 6098 27 than than IN 27378 6098 28 its -PRON- PRP$ 27378 6098 29 mean mean JJ 27378 6098 30 value value NN 27378 6098 31 . . . 27378 6099 1 To to IN 27378 6099 2 the the DT 27378 6099 3 astronomer astronomer NN 27378 6099 4 this this DT 27378 6099 5 fact fact NN 27378 6099 6 is be VBZ 27378 6099 7 pregnant pregnant JJ 27378 6099 8 with with IN 27378 6099 9 information information NN 27378 6099 10 . . . 27378 6100 1 Were be VBD 27378 6100 2 Sirius sirius NN 27378 6100 3 an an DT 27378 6100 4 isolated isolated JJ 27378 6100 5 star star NN 27378 6100 6 , , , 27378 6100 7 attended attend VBN 27378 6100 8 only only RB 27378 6100 9 by by IN 27378 6100 10 planets planet NNS 27378 6100 11 of of IN 27378 6100 12 comparative comparative JJ 27378 6100 13 insignificance insignificance NN 27378 6100 14 , , , 27378 6100 15 there there EX 27378 6100 16 could could MD 27378 6100 17 be be VB 27378 6100 18 no no DT 27378 6100 19 irregularity irregularity NN 27378 6100 20 in in IN 27378 6100 21 its -PRON- PRP$ 27378 6100 22 motion motion NN 27378 6100 23 . . . 27378 6101 1 If if IN 27378 6101 2 it -PRON- PRP 27378 6101 3 were be VBD 27378 6101 4 once once RB 27378 6101 5 started start VBN 27378 6101 6 with with IN 27378 6101 7 a a DT 27378 6101 8 velocity velocity NN 27378 6101 9 of of IN 27378 6101 10 1,000 1,000 CD 27378 6101 11 miles mile NNS 27378 6101 12 a a DT 27378 6101 13 minute minute NN 27378 6101 14 , , , 27378 6101 15 then then RB 27378 6101 16 it -PRON- PRP 27378 6101 17 must must MD 27378 6101 18 preserve preserve VB 27378 6101 19 that that DT 27378 6101 20 velocity velocity NN 27378 6101 21 . . . 27378 6102 1 Neither neither CC 27378 6102 2 the the DT 27378 6102 3 lapse lapse NN 27378 6102 4 of of IN 27378 6102 5 centuries century NNS 27378 6102 6 nor nor CC 27378 6102 7 the the DT 27378 6102 8 mighty mighty JJ 27378 6102 9 length length NN 27378 6102 10 of of IN 27378 6102 11 the the DT 27378 6102 12 journey journey NN 27378 6102 13 could could MD 27378 6102 14 alter alter VB 27378 6102 15 it -PRON- PRP 27378 6102 16 . . . 27378 6103 1 The the DT 27378 6103 2 path path NN 27378 6103 3 of of IN 27378 6103 4 Sirius Sirius NNP 27378 6103 5 would would MD 27378 6103 6 be be VB 27378 6103 7 inflexible inflexible JJ 27378 6103 8 in in IN 27378 6103 9 its -PRON- PRP$ 27378 6103 10 direction direction NN 27378 6103 11 ; ; : 27378 6103 12 and and CC 27378 6103 13 it -PRON- PRP 27378 6103 14 would would MD 27378 6103 15 be be VB 27378 6103 16 traversed traverse VBN 27378 6103 17 with with IN 27378 6103 18 unalterable unalterable JJ 27378 6103 19 velocity velocity NN 27378 6103 20 . . . 27378 6104 1 [ [ -LRB- 27378 6104 2 Illustration illustration NN 27378 6104 3 : : : 27378 6104 4 Fig Fig NNP 27378 6104 5 . . . 27378 6105 1 92.--The 92.--the DT 27378 6105 2 Orbit Orbit NNP 27378 6105 3 of of IN 27378 6105 4 Sirius Sirius NNP 27378 6105 5 ( ( -LRB- 27378 6105 6 Professor Professor NNP 27378 6105 7 Burnham Burnham NNP 27378 6105 8 ) ) -RRB- 27378 6105 9 . . . 27378 6105 10 ] ] -RRB- 27378 6106 1 The the DT 27378 6106 2 fact fact NN 27378 6106 3 that that IN 27378 6106 4 Sirius Sirius NNP 27378 6106 5 had have VBD 27378 6106 6 not not RB 27378 6106 7 been be VBN 27378 6106 8 moving move VBG 27378 6106 9 uniformly uniformly RB 27378 6106 10 was be VBD 27378 6106 11 of of IN 27378 6106 12 such such JJ 27378 6106 13 interest interest NN 27378 6106 14 that that IN 27378 6106 15 it -PRON- PRP 27378 6106 16 arrested arrest VBD 27378 6106 17 the the DT 27378 6106 18 attention attention NN 27378 6106 19 of of IN 27378 6106 20 Bessel Bessel NNP 27378 6106 21 when when WRB 27378 6106 22 he -PRON- PRP 27378 6106 23 discovered discover VBD 27378 6106 24 the the DT 27378 6106 25 irregularities irregularity NNS 27378 6106 26 in in IN 27378 6106 27 1844 1844 CD 27378 6106 28 . . . 27378 6107 1 Believing believe VBG 27378 6107 2 , , , 27378 6107 3 as as IN 27378 6107 4 Bessel Bessel NNP 27378 6107 5 did do VBD 27378 6107 6 , , , 27378 6107 7 that that IN 27378 6107 8 there there EX 27378 6107 9 must must MD 27378 6107 10 be be VB 27378 6107 11 some some DT 27378 6107 12 adequate adequate JJ 27378 6107 13 cause cause NN 27378 6107 14 for for IN 27378 6107 15 these these DT 27378 6107 16 disturbances disturbance NNS 27378 6107 17 , , , 27378 6107 18 it -PRON- PRP 27378 6107 19 was be VBD 27378 6107 20 hardly hardly RB 27378 6107 21 possible possible JJ 27378 6107 22 to to TO 27378 6107 23 doubt doubt VB 27378 6107 24 what what WP 27378 6107 25 the the DT 27378 6107 26 cause cause NN 27378 6107 27 must must MD 27378 6107 28 be be VB 27378 6107 29 . . . 27378 6108 1 When when WRB 27378 6108 2 motion motion NN 27378 6108 3 is be VBZ 27378 6108 4 disturbed disturb VBN 27378 6108 5 there there EX 27378 6108 6 must must MD 27378 6108 7 be be VB 27378 6108 8 force force NN 27378 6108 9 in in IN 27378 6108 10 action action NN 27378 6108 11 , , , 27378 6108 12 and and CC 27378 6108 13 the the DT 27378 6108 14 only only JJ 27378 6108 15 force force NN 27378 6108 16 that that IN 27378 6108 17 we -PRON- PRP 27378 6108 18 recognise recognise VBP 27378 6108 19 in in IN 27378 6108 20 such such JJ 27378 6108 21 cases case NNS 27378 6108 22 is be VBZ 27378 6108 23 that that RB 27378 6108 24 known know VBN 27378 6108 25 as as IN 27378 6108 26 gravitation gravitation NN 27378 6108 27 . . . 27378 6109 1 But but CC 27378 6109 2 gravity gravity NN 27378 6109 3 can can MD 27378 6109 4 only only RB 27378 6109 5 act act VB 27378 6109 6 from from IN 27378 6109 7 one one CD 27378 6109 8 body body NN 27378 6109 9 to to IN 27378 6109 10 another another DT 27378 6109 11 body body NN 27378 6109 12 ; ; : 27378 6109 13 so so IN 27378 6109 14 that that IN 27378 6109 15 when when WRB 27378 6109 16 we -PRON- PRP 27378 6109 17 seek seek VBP 27378 6109 18 for for IN 27378 6109 19 the the DT 27378 6109 20 derangement derangement NN 27378 6109 21 of of IN 27378 6109 22 Sirius Sirius NNP 27378 6109 23 by by IN 27378 6109 24 gravitation gravitation NN 27378 6109 25 , , , 27378 6109 26 we -PRON- PRP 27378 6109 27 are be VBP 27378 6109 28 obliged oblige VBN 27378 6109 29 to to TO 27378 6109 30 suppose suppose VB 27378 6109 31 that that IN 27378 6109 32 there there EX 27378 6109 33 must must MD 27378 6109 34 be be VB 27378 6109 35 some some DT 27378 6109 36 mighty mighty JJ 27378 6109 37 and and CC 27378 6109 38 massive massive JJ 27378 6109 39 body body NN 27378 6109 40 near near IN 27378 6109 41 Sirius Sirius NNP 27378 6109 42 . . . 27378 6110 1 The the DT 27378 6110 2 question question NN 27378 6110 3 was be VBD 27378 6110 4 taken take VBN 27378 6110 5 up up RP 27378 6110 6 again again RB 27378 6110 7 by by IN 27378 6110 8 Peters Peters NNP 27378 6110 9 and and CC 27378 6110 10 by by IN 27378 6110 11 Auwers Auwers NNPS 27378 6110 12 , , , 27378 6110 13 who who WP 27378 6110 14 were be VBD 27378 6110 15 able able JJ 27378 6110 16 to to TO 27378 6110 17 discover discover VB 27378 6110 18 , , , 27378 6110 19 from from IN 27378 6110 20 the the DT 27378 6110 21 irregularities irregularity NNS 27378 6110 22 of of IN 27378 6110 23 Sirius Sirius NNP 27378 6110 24 , , , 27378 6110 25 the the DT 27378 6110 26 nature nature NN 27378 6110 27 of of IN 27378 6110 28 the the DT 27378 6110 29 path path NN 27378 6110 30 of of IN 27378 6110 31 the the DT 27378 6110 32 disturbing disturb VBG 27378 6110 33 body body NN 27378 6110 34 . . . 27378 6111 1 They -PRON- PRP 27378 6111 2 were be VBD 27378 6111 3 able able JJ 27378 6111 4 to to TO 27378 6111 5 show show VB 27378 6111 6 that that IN 27378 6111 7 it -PRON- PRP 27378 6111 8 must must MD 27378 6111 9 revolve revolve VB 27378 6111 10 around around IN 27378 6111 11 Sirius Sirius NNP 27378 6111 12 in in IN 27378 6111 13 a a DT 27378 6111 14 period period NN 27378 6111 15 of of IN 27378 6111 16 about about RB 27378 6111 17 fifty fifty CD 27378 6111 18 years year NNS 27378 6111 19 , , , 27378 6111 20 and and CC 27378 6111 21 although although IN 27378 6111 22 they -PRON- PRP 27378 6111 23 could could MD 27378 6111 24 not not RB 27378 6111 25 tell tell VB 27378 6111 26 its -PRON- PRP$ 27378 6111 27 distance distance NN 27378 6111 28 from from IN 27378 6111 29 Sirius Sirius NNP 27378 6111 30 , , , 27378 6111 31 yet yet CC 27378 6111 32 they -PRON- PRP 27378 6111 33 were be VBD 27378 6111 34 able able JJ 27378 6111 35 to to TO 27378 6111 36 point point VB 27378 6111 37 out out RP 27378 6111 38 the the DT 27378 6111 39 direction direction NN 27378 6111 40 in in IN 27378 6111 41 which which WDT 27378 6111 42 it -PRON- PRP 27378 6111 43 must must MD 27378 6111 44 lie lie VB 27378 6111 45 . . . 27378 6112 1 Fig fig NN 27378 6112 2 . . . 27378 6113 1 92 92 CD 27378 6113 2 shows show VBZ 27378 6113 3 the the DT 27378 6113 4 orbit orbit NN 27378 6113 5 of of IN 27378 6113 6 Sirius Sirius NNP 27378 6113 7 as as IN 27378 6113 8 given give VBN 27378 6113 9 by by IN 27378 6113 10 Mr. Mr. NNP 27378 6113 11 Burnham Burnham NNP 27378 6113 12 , , , 27378 6113 13 of of IN 27378 6113 14 Yerkes Yerkes NNP 27378 6113 15 Observatory Observatory NNP 27378 6113 16 . . . 27378 6114 1 The the DT 27378 6114 2 detection detection NN 27378 6114 3 of of IN 27378 6114 4 the the DT 27378 6114 5 attendant attendant NN 27378 6114 6 of of IN 27378 6114 7 Sirius Sirius NNP 27378 6114 8 , , , 27378 6114 9 and and CC 27378 6114 10 the the DT 27378 6114 11 measures measure NNS 27378 6114 12 which which WDT 27378 6114 13 have have VBP 27378 6114 14 been be VBN 27378 6114 15 made make VBN 27378 6114 16 thereon thereon NN 27378 6114 17 , , , 27378 6114 18 enable enable VB 27378 6114 19 us -PRON- PRP 27378 6114 20 to to TO 27378 6114 21 determine determine VB 27378 6114 22 the the DT 27378 6114 23 weight weight NN 27378 6114 24 of of IN 27378 6114 25 this this DT 27378 6114 26 famous famous JJ 27378 6114 27 star star NN 27378 6114 28 . . . 27378 6115 1 Let let VB 27378 6115 2 us -PRON- PRP 27378 6115 3 attempt attempt VB 27378 6115 4 to to TO 27378 6115 5 illustrate illustrate VB 27378 6115 6 this this DT 27378 6115 7 subject subject NN 27378 6115 8 . . . 27378 6116 1 It -PRON- PRP 27378 6116 2 must must MD 27378 6116 3 , , , 27378 6116 4 no no RB 27378 6116 5 doubt doubt RB 27378 6116 6 , , , 27378 6116 7 be be VB 27378 6116 8 admitted admit VBN 27378 6116 9 that that IN 27378 6116 10 the the DT 27378 6116 11 numerical numerical JJ 27378 6116 12 estimates estimate NNS 27378 6116 13 we -PRON- PRP 27378 6116 14 employ employ VBP 27378 6116 15 have have VBP 27378 6116 16 to to TO 27378 6116 17 be be VB 27378 6116 18 received receive VBN 27378 6116 19 with with IN 27378 6116 20 a a DT 27378 6116 21 certain certain JJ 27378 6116 22 degree degree NN 27378 6116 23 of of IN 27378 6116 24 caution caution NN 27378 6116 25 . . . 27378 6117 1 The the DT 27378 6117 2 companion companion NN 27378 6117 3 of of IN 27378 6117 4 Sirius Sirius NNP 27378 6117 5 is be VBZ 27378 6117 6 a a DT 27378 6117 7 difficult difficult JJ 27378 6117 8 object object NN 27378 6117 9 to to TO 27378 6117 10 observe observe VB 27378 6117 11 , , , 27378 6117 12 and and CC 27378 6117 13 previous previous JJ 27378 6117 14 to to IN 27378 6117 15 1896 1896 CD 27378 6117 16 it -PRON- PRP 27378 6117 17 had have VBD 27378 6117 18 only only RB 27378 6117 19 been be VBN 27378 6117 20 followed follow VBN 27378 6117 21 through through IN 27378 6117 22 an an DT 27378 6117 23 arc arc NN 27378 6117 24 of of IN 27378 6117 25 90 90 CD 27378 6117 26 ° ° NNS 27378 6117 27 . . . 27378 6118 1 We -PRON- PRP 27378 6118 2 are be VBP 27378 6118 3 , , , 27378 6118 4 therefore therefore RB 27378 6118 5 , , , 27378 6118 6 hardly hardly RB 27378 6118 7 as as IN 27378 6118 8 yet yet RB 27378 6118 9 in in IN 27378 6118 10 a a DT 27378 6118 11 position position NN 27378 6118 12 to to TO 27378 6118 13 speak speak VB 27378 6118 14 with with IN 27378 6118 15 absolute absolute JJ 27378 6118 16 accuracy accuracy NN 27378 6118 17 as as IN 27378 6118 18 to to IN 27378 6118 19 the the DT 27378 6118 20 periodic periodic JJ 27378 6118 21 time time NN 27378 6118 22 in in IN 27378 6118 23 which which WDT 27378 6118 24 the the DT 27378 6118 25 companion companion NN 27378 6118 26 completes complete VBZ 27378 6118 27 its -PRON- PRP$ 27378 6118 28 revolution revolution NN 27378 6118 29 . . . 27378 6119 1 We -PRON- PRP 27378 6119 2 may may MD 27378 6119 3 , , , 27378 6119 4 however however RB 27378 6119 5 , , , 27378 6119 6 take take VB 27378 6119 7 this this DT 27378 6119 8 time time NN 27378 6119 9 to to TO 27378 6119 10 be be VB 27378 6119 11 fifty fifty CD 27378 6119 12 - - HYPH 27378 6119 13 two two CD 27378 6119 14 years year NNS 27378 6119 15 . . . 27378 6120 1 We -PRON- PRP 27378 6120 2 also also RB 27378 6120 3 know know VBP 27378 6120 4 the the DT 27378 6120 5 distance distance NN 27378 6120 6 from from IN 27378 6120 7 Sirius Sirius NNP 27378 6120 8 to to IN 27378 6120 9 his -PRON- PRP$ 27378 6120 10 companion companion NN 27378 6120 11 , , , 27378 6120 12 and and CC 27378 6120 13 we -PRON- PRP 27378 6120 14 may may MD 27378 6120 15 take take VB 27378 6120 16 it -PRON- PRP 27378 6120 17 to to TO 27378 6120 18 be be VB 27378 6120 19 about about RB 27378 6120 20 twenty twenty CD 27378 6120 21 - - HYPH 27378 6120 22 one one CD 27378 6120 23 times time NNS 27378 6120 24 the the DT 27378 6120 25 distance distance NN 27378 6120 26 from from IN 27378 6120 27 the the DT 27378 6120 28 earth earth NN 27378 6120 29 to to IN 27378 6120 30 the the DT 27378 6120 31 sun sun NN 27378 6120 32 . . . 27378 6121 1 It -PRON- PRP 27378 6121 2 is be VBZ 27378 6121 3 useful useful JJ 27378 6121 4 , , , 27378 6121 5 in in IN 27378 6121 6 the the DT 27378 6121 7 first first JJ 27378 6121 8 place place NN 27378 6121 9 , , , 27378 6121 10 to to TO 27378 6121 11 compare compare VB 27378 6121 12 the the DT 27378 6121 13 revolution revolution NN 27378 6121 14 of of IN 27378 6121 15 the the DT 27378 6121 16 companion companion NN 27378 6121 17 around around IN 27378 6121 18 Sirius Sirius NNP 27378 6121 19 with with IN 27378 6121 20 the the DT 27378 6121 21 revolution revolution NN 27378 6121 22 of of IN 27378 6121 23 the the DT 27378 6121 24 planet planet NN 27378 6121 25 Uranus uranus NN 27378 6121 26 around around IN 27378 6121 27 the the DT 27378 6121 28 sun sun NN 27378 6121 29 . . . 27378 6122 1 Taking take VBG 27378 6122 2 the the DT 27378 6122 3 earth earth NN 27378 6122 4 's 's POS 27378 6122 5 distance distance NN 27378 6122 6 as as IN 27378 6122 7 unity unity NN 27378 6122 8 , , , 27378 6122 9 the the DT 27378 6122 10 radius radius NN 27378 6122 11 of of IN 27378 6122 12 the the DT 27378 6122 13 orbit orbit NN 27378 6122 14 of of IN 27378 6122 15 Uranus uranus NN 27378 6122 16 is be VBZ 27378 6122 17 about about RB 27378 6122 18 nineteen nineteen CD 27378 6122 19 , , , 27378 6122 20 and and CC 27378 6122 21 Uranus uranus NN 27378 6122 22 takes take VBZ 27378 6122 23 eighty eighty CD 27378 6122 24 - - HYPH 27378 6122 25 four four CD 27378 6122 26 years year NNS 27378 6122 27 to to TO 27378 6122 28 accomplish accomplish VB 27378 6122 29 a a DT 27378 6122 30 complete complete JJ 27378 6122 31 revolution revolution NN 27378 6122 32 . . . 27378 6123 1 We -PRON- PRP 27378 6123 2 have have VBP 27378 6123 3 no no DT 27378 6123 4 planet planet NN 27378 6123 5 in in IN 27378 6123 6 the the DT 27378 6123 7 solar solar JJ 27378 6123 8 system system NN 27378 6123 9 at at IN 27378 6123 10 a a DT 27378 6123 11 distance distance NN 27378 6123 12 of of IN 27378 6123 13 twenty twenty CD 27378 6123 14 - - HYPH 27378 6123 15 one one CD 27378 6123 16 ; ; : 27378 6123 17 but but CC 27378 6123 18 from from IN 27378 6123 19 Kepler Kepler NNP 27378 6123 20 's 's POS 27378 6123 21 third third JJ 27378 6123 22 law law NN 27378 6123 23 it -PRON- PRP 27378 6123 24 may may MD 27378 6123 25 be be VB 27378 6123 26 shown show VBN 27378 6123 27 that that IN 27378 6123 28 , , , 27378 6123 29 if if IN 27378 6123 30 there there EX 27378 6123 31 were be VBD 27378 6123 32 such such PDT 27378 6123 33 a a DT 27378 6123 34 planet planet NN 27378 6123 35 , , , 27378 6123 36 its -PRON- PRP$ 27378 6123 37 periodic periodic JJ 27378 6123 38 time time NN 27378 6123 39 would would MD 27378 6123 40 be be VB 27378 6123 41 about about RB 27378 6123 42 ninety ninety CD 27378 6123 43 - - HYPH 27378 6123 44 nine nine CD 27378 6123 45 years year NNS 27378 6123 46 . . . 27378 6124 1 We -PRON- PRP 27378 6124 2 have have VBP 27378 6124 3 now now RB 27378 6124 4 the the DT 27378 6124 5 necessary necessary JJ 27378 6124 6 materials material NNS 27378 6124 7 for for IN 27378 6124 8 making make VBG 27378 6124 9 the the DT 27378 6124 10 comparison comparison NN 27378 6124 11 between between IN 27378 6124 12 the the DT 27378 6124 13 mass mass NN 27378 6124 14 of of IN 27378 6124 15 Sirius Sirius NNP 27378 6124 16 and and CC 27378 6124 17 the the DT 27378 6124 18 mass mass NN 27378 6124 19 of of IN 27378 6124 20 the the DT 27378 6124 21 sun sun NN 27378 6124 22 . . . 27378 6125 1 A a DT 27378 6125 2 body body NN 27378 6125 3 revolving revolve VBG 27378 6125 4 around around IN 27378 6125 5 Sirius Sirius NNP 27378 6125 6 at at IN 27378 6125 7 a a DT 27378 6125 8 certain certain JJ 27378 6125 9 distance distance NN 27378 6125 10 completes complete VBZ 27378 6125 11 its -PRON- PRP$ 27378 6125 12 journey journey NN 27378 6125 13 in in IN 27378 6125 14 fifty fifty CD 27378 6125 15 - - HYPH 27378 6125 16 two two CD 27378 6125 17 years year NNS 27378 6125 18 . . . 27378 6126 1 To to TO 27378 6126 2 revolve revolve VB 27378 6126 3 around around IN 27378 6126 4 the the DT 27378 6126 5 sun sun NN 27378 6126 6 at at IN 27378 6126 7 the the DT 27378 6126 8 same same JJ 27378 6126 9 distance distance NN 27378 6126 10 a a DT 27378 6126 11 body body NN 27378 6126 12 should should MD 27378 6126 13 complete complete VB 27378 6126 14 its -PRON- PRP$ 27378 6126 15 journey journey NN 27378 6126 16 in in IN 27378 6126 17 ninety ninety CD 27378 6126 18 - - HYPH 27378 6126 19 nine nine CD 27378 6126 20 years year NNS 27378 6126 21 . . . 27378 6127 1 The the DT 27378 6127 2 quicker quick JJR 27378 6127 3 the the DT 27378 6127 4 body body NN 27378 6127 5 is be VBZ 27378 6127 6 moving move VBG 27378 6127 7 the the DT 27378 6127 8 greater great JJR 27378 6127 9 must must MD 27378 6127 10 be be VB 27378 6127 11 the the DT 27378 6127 12 centrifugal centrifugal JJ 27378 6127 13 force force NN 27378 6127 14 , , , 27378 6127 15 and and CC 27378 6127 16 the the DT 27378 6127 17 greater great JJR 27378 6127 18 must must MD 27378 6127 19 be be VB 27378 6127 20 the the DT 27378 6127 21 attractive attractive JJ 27378 6127 22 power power NN 27378 6127 23 of of IN 27378 6127 24 the the DT 27378 6127 25 central central JJ 27378 6127 26 body body NN 27378 6127 27 . . . 27378 6128 1 It -PRON- PRP 27378 6128 2 can can MD 27378 6128 3 be be VB 27378 6128 4 shown show VBN 27378 6128 5 from from IN 27378 6128 6 the the DT 27378 6128 7 principles principle NNS 27378 6128 8 of of IN 27378 6128 9 dynamics dynamic NNS 27378 6128 10 that that WDT 27378 6128 11 the the DT 27378 6128 12 attractive attractive JJ 27378 6128 13 power power NN 27378 6128 14 is be VBZ 27378 6128 15 inversely inversely RB 27378 6128 16 proportional proportional JJ 27378 6128 17 to to IN 27378 6128 18 the the DT 27378 6128 19 square square NN 27378 6128 20 of of IN 27378 6128 21 the the DT 27378 6128 22 periodic periodic JJ 27378 6128 23 time time NN 27378 6128 24 . . . 27378 6129 1 Hence hence RB 27378 6129 2 , , , 27378 6129 3 then then RB 27378 6129 4 , , , 27378 6129 5 the the DT 27378 6129 6 attractive attractive JJ 27378 6129 7 power power NN 27378 6129 8 of of IN 27378 6129 9 Sirius Sirius NNP 27378 6129 10 must must MD 27378 6129 11 bear bear VB 27378 6129 12 to to IN 27378 6129 13 the the DT 27378 6129 14 attractive attractive JJ 27378 6129 15 power power NN 27378 6129 16 of of IN 27378 6129 17 the the DT 27378 6129 18 sun sun NN 27378 6129 19 the the DT 27378 6129 20 proportion proportion NN 27378 6129 21 which which WDT 27378 6129 22 the the DT 27378 6129 23 square square NN 27378 6129 24 of of IN 27378 6129 25 ninety ninety CD 27378 6129 26 - - HYPH 27378 6129 27 nine nine CD 27378 6129 28 has have VBZ 27378 6129 29 to to IN 27378 6129 30 the the DT 27378 6129 31 square square NN 27378 6129 32 of of IN 27378 6129 33 fifty fifty CD 27378 6129 34 - - HYPH 27378 6129 35 two two CD 27378 6129 36 . . . 27378 6130 1 As as IN 27378 6130 2 the the DT 27378 6130 3 distances distance NNS 27378 6130 4 are be VBP 27378 6130 5 in in IN 27378 6130 6 each each DT 27378 6130 7 case case NN 27378 6130 8 supposed suppose VBN 27378 6130 9 to to TO 27378 6130 10 be be VB 27378 6130 11 equal equal JJ 27378 6130 12 , , , 27378 6130 13 the the DT 27378 6130 14 attractive attractive JJ 27378 6130 15 powers power NNS 27378 6130 16 will will MD 27378 6130 17 be be VB 27378 6130 18 proportional proportional JJ 27378 6130 19 to to IN 27378 6130 20 the the DT 27378 6130 21 masses masse NNS 27378 6130 22 , , , 27378 6130 23 and and CC 27378 6130 24 hence hence RB 27378 6130 25 we -PRON- PRP 27378 6130 26 conclude conclude VBP 27378 6130 27 that that IN 27378 6130 28 the the DT 27378 6130 29 mass mass NN 27378 6130 30 of of IN 27378 6130 31 Sirius Sirius NNP 27378 6130 32 , , , 27378 6130 33 together together RB 27378 6130 34 with with IN 27378 6130 35 that that DT 27378 6130 36 of of IN 27378 6130 37 his -PRON- PRP$ 27378 6130 38 companion companion NN 27378 6130 39 , , , 27378 6130 40 is be VBZ 27378 6130 41 to to IN 27378 6130 42 the the DT 27378 6130 43 mass mass NN 27378 6130 44 of of IN 27378 6130 45 the the DT 27378 6130 46 sun sun NN 27378 6130 47 , , , 27378 6130 48 together together RB 27378 6130 49 with with IN 27378 6130 50 that that DT 27378 6130 51 of of IN 27378 6130 52 his -PRON- PRP$ 27378 6130 53 planet planet NN 27378 6130 54 , , , 27378 6130 55 in in IN 27378 6130 56 the the DT 27378 6130 57 ratio ratio NN 27378 6130 58 of of IN 27378 6130 59 three three CD 27378 6130 60 and and CC 27378 6130 61 a a DT 27378 6130 62 half half NN 27378 6130 63 to to IN 27378 6130 64 one one CD 27378 6130 65 . . . 27378 6131 1 We -PRON- PRP 27378 6131 2 had have VBD 27378 6131 3 already already RB 27378 6131 4 learned learn VBN 27378 6131 5 that that IN 27378 6131 6 Sirius Sirius NNP 27378 6131 7 was be VBD 27378 6131 8 much much RB 27378 6131 9 brighter bright JJR 27378 6131 10 than than IN 27378 6131 11 the the DT 27378 6131 12 sun sun NN 27378 6131 13 ; ; : 27378 6131 14 now now RB 27378 6131 15 we -PRON- PRP 27378 6131 16 have have VBP 27378 6131 17 learned learn VBN 27378 6131 18 that that IN 27378 6131 19 it -PRON- PRP 27378 6131 20 is be VBZ 27378 6131 21 also also RB 27378 6131 22 much much RB 27378 6131 23 more more RBR 27378 6131 24 massive massive JJ 27378 6131 25 . . . 27378 6132 1 Before before IN 27378 6132 2 we -PRON- PRP 27378 6132 3 leave leave VBP 27378 6132 4 the the DT 27378 6132 5 consideration consideration NN 27378 6132 6 of of IN 27378 6132 7 Sirius Sirius NNP 27378 6132 8 , , , 27378 6132 9 there there EX 27378 6132 10 is be VBZ 27378 6132 11 one one CD 27378 6132 12 additional additional JJ 27378 6132 13 point point NN 27378 6132 14 of of IN 27378 6132 15 very very RB 27378 6132 16 great great JJ 27378 6132 17 interest interest NN 27378 6132 18 which which WDT 27378 6132 19 it -PRON- PRP 27378 6132 20 is be VBZ 27378 6132 21 necessary necessary JJ 27378 6132 22 to to TO 27378 6132 23 consider consider VB 27378 6132 24 . . . 27378 6133 1 There there EX 27378 6133 2 is be VBZ 27378 6133 3 a a DT 27378 6133 4 remarkable remarkable JJ 27378 6133 5 contrast contrast NN 27378 6133 6 between between IN 27378 6133 7 the the DT 27378 6133 8 brilliancy brilliancy NN 27378 6133 9 of of IN 27378 6133 10 Sirius Sirius NNP 27378 6133 11 and and CC 27378 6133 12 his -PRON- PRP$ 27378 6133 13 companion companion NN 27378 6133 14 . . . 27378 6134 1 Sirius sirius NN 27378 6134 2 is be VBZ 27378 6134 3 a a DT 27378 6134 4 star star NN 27378 6134 5 far far RB 27378 6134 6 transcending transcend VBG 27378 6134 7 all all DT 27378 6134 8 other other JJ 27378 6134 9 stars star NNS 27378 6134 10 of of IN 27378 6134 11 the the DT 27378 6134 12 first first JJ 27378 6134 13 magnitude magnitude NN 27378 6134 14 , , , 27378 6134 15 while while IN 27378 6134 16 his -PRON- PRP$ 27378 6134 17 companion companion NN 27378 6134 18 is be VBZ 27378 6134 19 extremely extremely RB 27378 6134 20 faint faint JJ 27378 6134 21 . . . 27378 6135 1 Even even RB 27378 6135 2 if if IN 27378 6135 3 it -PRON- PRP 27378 6135 4 were be VBD 27378 6135 5 completely completely RB 27378 6135 6 withdrawn withdraw VBN 27378 6135 7 from from IN 27378 6135 8 the the DT 27378 6135 9 dazzling dazzling JJ 27378 6135 10 proximity proximity NN 27378 6135 11 of of IN 27378 6135 12 Sirius Sirius NNP 27378 6135 13 , , , 27378 6135 14 the the DT 27378 6135 15 companion companion NN 27378 6135 16 would would MD 27378 6135 17 be be VB 27378 6135 18 only only RB 27378 6135 19 a a DT 27378 6135 20 small small JJ 27378 6135 21 star star NN 27378 6135 22 of of IN 27378 6135 23 the the DT 27378 6135 24 eighth eighth JJ 27378 6135 25 or or CC 27378 6135 26 ninth ninth JJ 27378 6135 27 magnitude magnitude NN 27378 6135 28 , , , 27378 6135 29 far far RB 27378 6135 30 below below IN 27378 6135 31 the the DT 27378 6135 32 limits limit NNS 27378 6135 33 of of IN 27378 6135 34 visibility visibility NN 27378 6135 35 to to IN 27378 6135 36 the the DT 27378 6135 37 unaided unaided JJ 27378 6135 38 eye eye NN 27378 6135 39 . . . 27378 6136 1 To to TO 27378 6136 2 put put VB 27378 6136 3 the the DT 27378 6136 4 matter matter NN 27378 6136 5 in in IN 27378 6136 6 numerical numerical JJ 27378 6136 7 language language NN 27378 6136 8 , , , 27378 6136 9 Sirius Sirius NNP 27378 6136 10 is be VBZ 27378 6136 11 5,000 5,000 CD 27378 6136 12 times time NNS 27378 6136 13 as as RB 27378 6136 14 bright bright JJ 27378 6136 15 as as IN 27378 6136 16 its -PRON- PRP$ 27378 6136 17 companion companion NN 27378 6136 18 , , , 27378 6136 19 but but CC 27378 6136 20 only only RB 27378 6136 21 about about RB 27378 6136 22 twice twice RB 27378 6136 23 as as RB 27378 6136 24 heavy heavy JJ 27378 6136 25 ! ! . 27378 6137 1 Here here RB 27378 6137 2 is be VBZ 27378 6137 3 a a DT 27378 6137 4 very very RB 27378 6137 5 great great JJ 27378 6137 6 contrast contrast NN 27378 6137 7 ; ; : 27378 6137 8 and and CC 27378 6137 9 this this DT 27378 6137 10 point point NN 27378 6137 11 will will MD 27378 6137 12 appear appear VB 27378 6137 13 even even RB 27378 6137 14 more more RBR 27378 6137 15 forcible forcible JJ 27378 6137 16 if if IN 27378 6137 17 we -PRON- PRP 27378 6137 18 contrast contrast VBP 27378 6137 19 the the DT 27378 6137 20 companion companion NN 27378 6137 21 of of IN 27378 6137 22 Sirius Sirius NNP 27378 6137 23 with with IN 27378 6137 24 our -PRON- PRP$ 27378 6137 25 sun sun NN 27378 6137 26 . . . 27378 6138 1 The the DT 27378 6138 2 companion companion NN 27378 6138 3 is be VBZ 27378 6138 4 slightly slightly RB 27378 6138 5 heavier heavy JJR 27378 6138 6 than than IN 27378 6138 7 our -PRON- PRP$ 27378 6138 8 sun sun NN 27378 6138 9 ; ; : 27378 6138 10 but but CC 27378 6138 11 in in IN 27378 6138 12 spite spite NN 27378 6138 13 of of IN 27378 6138 14 its -PRON- PRP$ 27378 6138 15 slightly slightly RB 27378 6138 16 inferior inferior JJ 27378 6138 17 bulk bulk NN 27378 6138 18 , , , 27378 6138 19 our -PRON- PRP$ 27378 6138 20 sun sun NN 27378 6138 21 is be VBZ 27378 6138 22 much much RB 27378 6138 23 more more RBR 27378 6138 24 powerful powerful JJ 27378 6138 25 as as IN 27378 6138 26 a a DT 27378 6138 27 light light NN 27378 6138 28 - - HYPH 27378 6138 29 giver giver NN 27378 6138 30 . . . 27378 6139 1 One one CD 27378 6139 2 hundred hundred CD 27378 6139 3 of of IN 27378 6139 4 the the DT 27378 6139 5 companions companion NNS 27378 6139 6 of of IN 27378 6139 7 Sirius Sirius NNP 27378 6139 8 would would MD 27378 6139 9 not not RB 27378 6139 10 give give VB 27378 6139 11 as as RB 27378 6139 12 much much JJ 27378 6139 13 light light NN 27378 6139 14 as as IN 27378 6139 15 our -PRON- PRP$ 27378 6139 16 sun sun NN 27378 6139 17 ! ! . 27378 6140 1 This this DT 27378 6140 2 is be VBZ 27378 6140 3 a a DT 27378 6140 4 result result NN 27378 6140 5 of of IN 27378 6140 6 very very RB 27378 6140 7 considerable considerable JJ 27378 6140 8 significance significance NN 27378 6140 9 . . . 27378 6141 1 It -PRON- PRP 27378 6141 2 teaches teach VBZ 27378 6141 3 us -PRON- PRP 27378 6141 4 that that DT 27378 6141 5 besides besides IN 27378 6141 6 the the DT 27378 6141 7 great great JJ 27378 6141 8 bodies body NNS 27378 6141 9 in in IN 27378 6141 10 the the DT 27378 6141 11 universe universe NN 27378 6141 12 which which WDT 27378 6141 13 attract attract VBP 27378 6141 14 attention attention NN 27378 6141 15 by by IN 27378 6141 16 their -PRON- PRP$ 27378 6141 17 brilliancy brilliancy NN 27378 6141 18 , , , 27378 6141 19 there there EX 27378 6141 20 are be VBP 27378 6141 21 also also RB 27378 6141 22 other other JJ 27378 6141 23 bodies body NNS 27378 6141 24 of of IN 27378 6141 25 stupendous stupendous JJ 27378 6141 26 mass mass NN 27378 6141 27 which which WDT 27378 6141 28 have have VBP 27378 6141 29 but but CC 27378 6141 30 little little JJ 27378 6141 31 brilliancy brilliancy NN 27378 6141 32 -- -- : 27378 6141 33 probably probably RB 27378 6141 34 some some DT 27378 6141 35 of of IN 27378 6141 36 them -PRON- PRP 27378 6141 37 possess possess VBP 27378 6141 38 none none NN 27378 6141 39 at at RB 27378 6141 40 all all RB 27378 6141 41 . . . 27378 6142 1 This this DT 27378 6142 2 suggests suggest VBZ 27378 6142 3 a a DT 27378 6142 4 greatly greatly RB 27378 6142 5 enhanced enhanced JJ 27378 6142 6 conception conception NN 27378 6142 7 of of IN 27378 6142 8 the the DT 27378 6142 9 majestic majestic JJ 27378 6142 10 scale scale NN 27378 6142 11 of of IN 27378 6142 12 the the DT 27378 6142 13 universe universe NN 27378 6142 14 . . . 27378 6143 1 It -PRON- PRP 27378 6143 2 also also RB 27378 6143 3 invites invite VBZ 27378 6143 4 us -PRON- PRP 27378 6143 5 to to IN 27378 6143 6 the the DT 27378 6143 7 belief belief NN 27378 6143 8 that that IN 27378 6143 9 the the DT 27378 6143 10 universe universe NN 27378 6143 11 which which WDT 27378 6143 12 we -PRON- PRP 27378 6143 13 behold behold VBP 27378 6143 14 bears bear NNS 27378 6143 15 but but CC 27378 6143 16 a a DT 27378 6143 17 small small JJ 27378 6143 18 ratio ratio NN 27378 6143 19 to to IN 27378 6143 20 the the DT 27378 6143 21 far far RB 27378 6143 22 larger large JJR 27378 6143 23 part part NN 27378 6143 24 which which WDT 27378 6143 25 is be VBZ 27378 6143 26 invisible invisible JJ 27378 6143 27 in in IN 27378 6143 28 the the DT 27378 6143 29 sombre sombre NNP 27378 6143 30 shades shade NNS 27378 6143 31 of of IN 27378 6143 32 night night NN 27378 6143 33 . . . 27378 6144 1 In in IN 27378 6144 2 the the DT 27378 6144 3 wide wide JJ 27378 6144 4 extent extent NN 27378 6144 5 of of IN 27378 6144 6 the the DT 27378 6144 7 material material JJ 27378 6144 8 universe universe NN 27378 6144 9 we -PRON- PRP 27378 6144 10 have have VBP 27378 6144 11 here here RB 27378 6144 12 or or CC 27378 6144 13 there there RB 27378 6144 14 a a DT 27378 6144 15 star star NN 27378 6144 16 or or CC 27378 6144 17 a a DT 27378 6144 18 mass mass NN 27378 6144 19 of of IN 27378 6144 20 gaseous gaseous JJ 27378 6144 21 matter matter NN 27378 6144 22 sufficiently sufficiently RB 27378 6144 23 heated heat VBD 27378 6144 24 to to TO 27378 6144 25 be be VB 27378 6144 26 luminous luminous JJ 27378 6144 27 , , , 27378 6144 28 and and CC 27378 6144 29 thus thus RB 27378 6144 30 to to TO 27378 6144 31 become become VB 27378 6144 32 visible visible JJ 27378 6144 33 from from IN 27378 6144 34 the the DT 27378 6144 35 earth earth NN 27378 6144 36 ; ; : 27378 6144 37 but but CC 27378 6144 38 our -PRON- PRP$ 27378 6144 39 observation observation NN 27378 6144 40 of of IN 27378 6144 41 these these DT 27378 6144 42 luminous luminous JJ 27378 6144 43 points point NNS 27378 6144 44 can can MD 27378 6144 45 tell tell VB 27378 6144 46 us -PRON- PRP 27378 6144 47 little little JJ 27378 6144 48 of of IN 27378 6144 49 the the DT 27378 6144 50 remaining remain VBG 27378 6144 51 contents content NNS 27378 6144 52 of of IN 27378 6144 53 the the DT 27378 6144 54 universe universe NN 27378 6144 55 . . . 27378 6145 1 The the DT 27378 6145 2 most most RBS 27378 6145 3 celebrated celebrated JJ 27378 6145 4 of of IN 27378 6145 5 all all PDT 27378 6145 6 the the DT 27378 6145 7 variable variable JJ 27378 6145 8 stars star NNS 27378 6145 9 is be VBZ 27378 6145 10 that that DT 27378 6145 11 known know VBN 27378 6145 12 as as IN 27378 6145 13 Algol Algol NNP 27378 6145 14 , , , 27378 6145 15 whose whose WP$ 27378 6145 16 position position NN 27378 6145 17 in in IN 27378 6145 18 the the DT 27378 6145 19 constellation constellation NN 27378 6145 20 of of IN 27378 6145 21 Perseus Perseus NNP 27378 6145 22 is be VBZ 27378 6145 23 shown show VBN 27378 6145 24 in in IN 27378 6145 25 Fig Fig NNP 27378 6145 26 . . . 27378 6146 1 83 83 CD 27378 6146 2 . . . 27378 6147 1 This this DT 27378 6147 2 star star NN 27378 6147 3 is be VBZ 27378 6147 4 conveniently conveniently RB 27378 6147 5 placed place VBN 27378 6147 6 for for IN 27378 6147 7 observation observation NN 27378 6147 8 , , , 27378 6147 9 being be VBG 27378 6147 10 visible visible JJ 27378 6147 11 every every DT 27378 6147 12 night night NN 27378 6147 13 in in IN 27378 6147 14 our -PRON- PRP$ 27378 6147 15 latitude latitude NN 27378 6147 16 , , , 27378 6147 17 and and CC 27378 6147 18 its -PRON- PRP$ 27378 6147 19 interesting interesting JJ 27378 6147 20 changes change NNS 27378 6147 21 can can MD 27378 6147 22 be be VB 27378 6147 23 observed observe VBN 27378 6147 24 without without IN 27378 6147 25 any any DT 27378 6147 26 telescopic telescopic JJ 27378 6147 27 aid aid NN 27378 6147 28 . . . 27378 6148 1 Everyone everyone NN 27378 6148 2 who who WP 27378 6148 3 desires desire VBZ 27378 6148 4 to to TO 27378 6148 5 become become VB 27378 6148 6 acquainted acquaint VBN 27378 6148 7 with with IN 27378 6148 8 the the DT 27378 6148 9 great great JJ 27378 6148 10 truths truth NNS 27378 6148 11 of of IN 27378 6148 12 astronomy astronomy NN 27378 6148 13 should should MD 27378 6148 14 be be VB 27378 6148 15 able able JJ 27378 6148 16 to to TO 27378 6148 17 recognise recognise VB 27378 6148 18 this this DT 27378 6148 19 star star NN 27378 6148 20 , , , 27378 6148 21 and and CC 27378 6148 22 should should MD 27378 6148 23 have have VB 27378 6148 24 also also RB 27378 6148 25 followed follow VBN 27378 6148 26 it -PRON- PRP 27378 6148 27 during during IN 27378 6148 28 one one CD 27378 6148 29 of of IN 27378 6148 30 its -PRON- PRP$ 27378 6148 31 periods period NNS 27378 6148 32 of of IN 27378 6148 33 change change NN 27378 6148 34 . . . 27378 6149 1 Algol algol NN 27378 6149 2 is be VBZ 27378 6149 3 usually usually RB 27378 6149 4 a a DT 27378 6149 5 star star NN 27378 6149 6 of of IN 27378 6149 7 the the DT 27378 6149 8 second second JJ 27378 6149 9 magnitude magnitude NN 27378 6149 10 ; ; : 27378 6149 11 but but CC 27378 6149 12 in in IN 27378 6149 13 a a DT 27378 6149 14 period period NN 27378 6149 15 between between IN 27378 6149 16 two two CD 27378 6149 17 and and CC 27378 6149 18 three three CD 27378 6149 19 days day NNS 27378 6149 20 , , , 27378 6149 21 or or CC 27378 6149 22 , , , 27378 6149 23 more more RBR 27378 6149 24 accurately accurately RB 27378 6149 25 , , , 27378 6149 26 in in IN 27378 6149 27 an an DT 27378 6149 28 interval interval NN 27378 6149 29 of of IN 27378 6149 30 2 2 CD 27378 6149 31 days day NNS 27378 6149 32 20 20 CD 27378 6149 33 hours hour NNS 27378 6149 34 48 48 CD 27378 6149 35 minutes minute NNS 27378 6149 36 and and CC 27378 6149 37 55 55 CD 27378 6149 38 seconds second NNS 27378 6149 39 , , , 27378 6149 40 its -PRON- PRP$ 27378 6149 41 brilliancy brilliancy NN 27378 6149 42 goes go VBZ 27378 6149 43 through through IN 27378 6149 44 a a DT 27378 6149 45 most most RBS 27378 6149 46 remarkable remarkable JJ 27378 6149 47 cycle cycle NN 27378 6149 48 of of IN 27378 6149 49 variations variation NNS 27378 6149 50 . . . 27378 6150 1 The the DT 27378 6150 2 series series NN 27378 6150 3 commences commence VBZ 27378 6150 4 with with IN 27378 6150 5 a a DT 27378 6150 6 gradual gradual JJ 27378 6150 7 decline decline NN 27378 6150 8 of of IN 27378 6150 9 the the DT 27378 6150 10 star star NN 27378 6150 11 's 's POS 27378 6150 12 brightness brightness NN 27378 6150 13 , , , 27378 6150 14 which which WDT 27378 6150 15 in in IN 27378 6150 16 the the DT 27378 6150 17 course course NN 27378 6150 18 of of IN 27378 6150 19 four four CD 27378 6150 20 and and CC 27378 6150 21 a a DT 27378 6150 22 half half NN 27378 6150 23 hours hour NNS 27378 6150 24 falls fall VBZ 27378 6150 25 from from IN 27378 6150 26 the the DT 27378 6150 27 second second JJ 27378 6150 28 magnitude magnitude NN 27378 6150 29 down down RP 27378 6150 30 to to IN 27378 6150 31 the the DT 27378 6150 32 fourth fourth JJ 27378 6150 33 . . . 27378 6151 1 At at IN 27378 6151 2 this this DT 27378 6151 3 lowest low JJS 27378 6151 4 stage stage NN 27378 6151 5 of of IN 27378 6151 6 brightness brightness NN 27378 6151 7 Algol Algol NNP 27378 6151 8 remains remain VBZ 27378 6151 9 for for IN 27378 6151 10 about about RB 27378 6151 11 twenty twenty CD 27378 6151 12 minutes minute NNS 27378 6151 13 , , , 27378 6151 14 and and CC 27378 6151 15 then then RB 27378 6151 16 begins begin VBZ 27378 6151 17 to to TO 27378 6151 18 increase increase VB 27378 6151 19 , , , 27378 6151 20 until until IN 27378 6151 21 in in IN 27378 6151 22 three three CD 27378 6151 23 and and CC 27378 6151 24 a a DT 27378 6151 25 half half NN 27378 6151 26 hours hour NNS 27378 6151 27 it -PRON- PRP 27378 6151 28 regains regain VBZ 27378 6151 29 the the DT 27378 6151 30 second second JJ 27378 6151 31 magnitude magnitude NN 27378 6151 32 , , , 27378 6151 33 at at IN 27378 6151 34 which which WDT 27378 6151 35 it -PRON- PRP 27378 6151 36 continues continue VBZ 27378 6151 37 for for IN 27378 6151 38 about about RB 27378 6151 39 2 2 CD 27378 6151 40 days day NNS 27378 6151 41 12 12 CD 27378 6151 42 hours hour NNS 27378 6151 43 , , , 27378 6151 44 when when WRB 27378 6151 45 the the DT 27378 6151 46 same same JJ 27378 6151 47 series series NN 27378 6151 48 commences commence VBZ 27378 6151 49 anew anew RB 27378 6151 50 . . . 27378 6152 1 It -PRON- PRP 27378 6152 2 seems seem VBZ 27378 6152 3 that that IN 27378 6152 4 the the DT 27378 6152 5 period period NN 27378 6152 6 required require VBN 27378 6152 7 by by IN 27378 6152 8 Algol Algol NNP 27378 6152 9 to to TO 27378 6152 10 go go VB 27378 6152 11 through through IN 27378 6152 12 its -PRON- PRP$ 27378 6152 13 changes change NNS 27378 6152 14 is be VBZ 27378 6152 15 itself -PRON- PRP 27378 6152 16 subject subject JJ 27378 6152 17 to to IN 27378 6152 18 a a DT 27378 6152 19 slow slow JJ 27378 6152 20 but but CC 27378 6152 21 certain certain JJ 27378 6152 22 variation variation NN 27378 6152 23 . . . 27378 6153 1 We -PRON- PRP 27378 6153 2 shall shall MD 27378 6153 3 see see VB 27378 6153 4 in in IN 27378 6153 5 a a DT 27378 6153 6 following following JJ 27378 6153 7 chapter chapter NN 27378 6153 8 how how WRB 27378 6153 9 it -PRON- PRP 27378 6153 10 has have VBZ 27378 6153 11 been be VBN 27378 6153 12 proved prove VBN 27378 6153 13 that that IN 27378 6153 14 the the DT 27378 6153 15 variability variability NN 27378 6153 16 of of IN 27378 6153 17 Algol Algol NNP 27378 6153 18 is be VBZ 27378 6153 19 due due JJ 27378 6153 20 to to IN 27378 6153 21 the the DT 27378 6153 22 occasional occasional JJ 27378 6153 23 interposition interposition NN 27378 6153 24 of of IN 27378 6153 25 a a DT 27378 6153 26 dark dark JJ 27378 6153 27 companion companion NN 27378 6153 28 which which WDT 27378 6153 29 cuts cut VBZ 27378 6153 30 off off RP 27378 6153 31 a a DT 27378 6153 32 part part NN 27378 6153 33 of of IN 27378 6153 34 the the DT 27378 6153 35 lustre lustre NN 27378 6153 36 of of IN 27378 6153 37 the the DT 27378 6153 38 star star NN 27378 6153 39 . . . 27378 6154 1 All all PDT 27378 6154 2 the the DT 27378 6154 3 circumstances circumstance NNS 27378 6154 4 can can MD 27378 6154 5 thus thus RB 27378 6154 6 be be VB 27378 6154 7 accounted account VBN 27378 6154 8 for for IN 27378 6154 9 , , , 27378 6154 10 and and CC 27378 6154 11 even even RB 27378 6154 12 the the DT 27378 6154 13 weight weight NN 27378 6154 14 and and CC 27378 6154 15 the the DT 27378 6154 16 size size NN 27378 6154 17 of of IN 27378 6154 18 Algol Algol NNP 27378 6154 19 and and CC 27378 6154 20 its -PRON- PRP$ 27378 6154 21 dark dark JJ 27378 6154 22 companion companion NN 27378 6154 23 be be VB 27378 6154 24 determined determine VBN 27378 6154 25 . . . 27378 6155 1 There there EX 27378 6155 2 are be VBP 27378 6155 3 , , , 27378 6155 4 however however RB 27378 6155 5 , , , 27378 6155 6 other other JJ 27378 6155 7 classes class NNS 27378 6155 8 of of IN 27378 6155 9 variable variable JJ 27378 6155 10 stars star NNS 27378 6155 11 , , , 27378 6155 12 the the DT 27378 6155 13 fluctuation fluctuation NN 27378 6155 14 of of IN 27378 6155 15 whose whose WP$ 27378 6155 16 light light NN 27378 6155 17 can can MD 27378 6155 18 hardly hardly RB 27378 6155 19 be be VB 27378 6155 20 due due JJ 27378 6155 21 to to IN 27378 6155 22 occasional occasional JJ 27378 6155 23 obscuration obscuration NN 27378 6155 24 by by IN 27378 6155 25 dark dark JJ 27378 6155 26 bodies body NNS 27378 6155 27 . . . 27378 6156 1 This this DT 27378 6156 2 is be VBZ 27378 6156 3 particularly particularly RB 27378 6156 4 the the DT 27378 6156 5 case case NN 27378 6156 6 with with IN 27378 6156 7 those those DT 27378 6156 8 variables variable NNS 27378 6156 9 which which WDT 27378 6156 10 are be VBP 27378 6156 11 generally generally RB 27378 6156 12 faint faint JJ 27378 6156 13 , , , 27378 6156 14 but but CC 27378 6156 15 now now RB 27378 6156 16 and and CC 27378 6156 17 then then RB 27378 6156 18 flare flare VB 27378 6156 19 up up RP 27378 6156 20 for for IN 27378 6156 21 a a DT 27378 6156 22 short short JJ 27378 6156 23 time time NN 27378 6156 24 , , , 27378 6156 25 after after IN 27378 6156 26 which which WDT 27378 6156 27 temporary temporary JJ 27378 6156 28 exaltation exaltation NN 27378 6156 29 they -PRON- PRP 27378 6156 30 again again RB 27378 6156 31 sink sink VBP 27378 6156 32 down down RP 27378 6156 33 to to IN 27378 6156 34 their -PRON- PRP$ 27378 6156 35 original original JJ 27378 6156 36 condition condition NN 27378 6156 37 . . . 27378 6157 1 The the DT 27378 6157 2 periods period NNS 27378 6157 3 of of IN 27378 6157 4 such such JJ 27378 6157 5 changes change NNS 27378 6157 6 are be VBP 27378 6157 7 usually usually RB 27378 6157 8 from from IN 27378 6157 9 six six CD 27378 6157 10 months month NNS 27378 6157 11 to to IN 27378 6157 12 two two CD 27378 6157 13 years year NNS 27378 6157 14 . . . 27378 6158 1 The the DT 27378 6158 2 best well RBS 27378 6158 3 known known JJ 27378 6158 4 example example NN 27378 6158 5 of of IN 27378 6158 6 a a DT 27378 6158 7 star star NN 27378 6158 8 of of IN 27378 6158 9 this this DT 27378 6158 10 class class NN 27378 6158 11 was be VBD 27378 6158 12 discovered discover VBN 27378 6158 13 more more JJR 27378 6158 14 than than IN 27378 6158 15 three three CD 27378 6158 16 hundred hundred CD 27378 6158 17 years year NNS 27378 6158 18 ago ago RB 27378 6158 19 . . . 27378 6159 1 It -PRON- PRP 27378 6159 2 is be VBZ 27378 6159 3 situated situate VBN 27378 6159 4 in in IN 27378 6159 5 the the DT 27378 6159 6 constellation constellation NN 27378 6159 7 Cetus Cetus NNP 27378 6159 8 , , , 27378 6159 9 a a DT 27378 6159 10 little little JJ 27378 6159 11 south south NN 27378 6159 12 of of IN 27378 6159 13 the the DT 27378 6159 14 equator equator NN 27378 6159 15 . . . 27378 6160 1 This this DT 27378 6160 2 object object NN 27378 6160 3 was be VBD 27378 6160 4 the the DT 27378 6160 5 earliest early JJS 27378 6160 6 known know VBN 27378 6160 7 case case NN 27378 6160 8 of of IN 27378 6160 9 a a DT 27378 6160 10 variable variable JJ 27378 6160 11 star star NN 27378 6160 12 , , , 27378 6160 13 except except IN 27378 6160 14 the the DT 27378 6160 15 so so RB 27378 6160 16 - - HYPH 27378 6160 17 called call VBN 27378 6160 18 temporary temporary JJ 27378 6160 19 stars star NNS 27378 6160 20 , , , 27378 6160 21 to to TO 27378 6160 22 which which WDT 27378 6160 23 we -PRON- PRP 27378 6160 24 shall shall MD 27378 6160 25 presently presently RB 27378 6160 26 refer refer VB 27378 6160 27 . . . 27378 6161 1 The the DT 27378 6161 2 variable variable NN 27378 6161 3 in in IN 27378 6161 4 Cetus Cetus NNP 27378 6161 5 received receive VBD 27378 6161 6 the the DT 27378 6161 7 name name NN 27378 6161 8 of of IN 27378 6161 9 Mira Mira NNP 27378 6161 10 , , , 27378 6161 11 or or CC 27378 6161 12 the the DT 27378 6161 13 wonderful wonderful JJ 27378 6161 14 . . . 27378 6162 1 The the DT 27378 6162 2 period period NN 27378 6162 3 of of IN 27378 6162 4 the the DT 27378 6162 5 fluctuations fluctuation NNS 27378 6162 6 of of IN 27378 6162 7 Mira Mira NNP 27378 6162 8 Ceti Ceti NNP 27378 6162 9 is be VBZ 27378 6162 10 about about RB 27378 6162 11 eleven eleven CD 27378 6162 12 months month NNS 27378 6162 13 , , , 27378 6162 14 during during IN 27378 6162 15 the the DT 27378 6162 16 greater great JJR 27378 6162 17 part part NN 27378 6162 18 of of IN 27378 6162 19 which which WDT 27378 6162 20 time time NN 27378 6162 21 the the DT 27378 6162 22 star star NN 27378 6162 23 is be VBZ 27378 6162 24 of of IN 27378 6162 25 the the DT 27378 6162 26 ninth ninth JJ 27378 6162 27 magnitude magnitude NN 27378 6162 28 , , , 27378 6162 29 and and CC 27378 6162 30 consequently consequently RB 27378 6162 31 invisible invisible JJ 27378 6162 32 to to IN 27378 6162 33 the the DT 27378 6162 34 naked naked JJ 27378 6162 35 eye eye NN 27378 6162 36 . . . 27378 6163 1 When when WRB 27378 6163 2 the the DT 27378 6163 3 proper proper JJ 27378 6163 4 time time NN 27378 6163 5 has have VBZ 27378 6163 6 arrived arrive VBN 27378 6163 7 , , , 27378 6163 8 its -PRON- PRP$ 27378 6163 9 brightness brightness NN 27378 6163 10 begins begin VBZ 27378 6163 11 to to TO 27378 6163 12 increase increase VB 27378 6163 13 rather rather RB 27378 6163 14 suddenly suddenly RB 27378 6163 15 . . . 27378 6164 1 It -PRON- PRP 27378 6164 2 soon soon RB 27378 6164 3 becomes become VBZ 27378 6164 4 a a DT 27378 6164 5 conspicuous conspicuous JJ 27378 6164 6 object object NN 27378 6164 7 of of IN 27378 6164 8 the the DT 27378 6164 9 second second JJ 27378 6164 10 or or CC 27378 6164 11 third third JJ 27378 6164 12 magnitude magnitude NN 27378 6164 13 . . . 27378 6165 1 In in IN 27378 6165 2 this this DT 27378 6165 3 condition condition NN 27378 6165 4 it -PRON- PRP 27378 6165 5 remains remain VBZ 27378 6165 6 for for IN 27378 6165 7 eight eight CD 27378 6165 8 or or CC 27378 6165 9 ten ten CD 27378 6165 10 days day NNS 27378 6165 11 , , , 27378 6165 12 and and CC 27378 6165 13 then then RB 27378 6165 14 declines decline VBZ 27378 6165 15 more more RBR 27378 6165 16 slowly slowly RB 27378 6165 17 than than IN 27378 6165 18 it -PRON- PRP 27378 6165 19 rose rise VBD 27378 6165 20 until until IN 27378 6165 21 it -PRON- PRP 27378 6165 22 is be VBZ 27378 6165 23 reduced reduce VBN 27378 6165 24 to to IN 27378 6165 25 its -PRON- PRP$ 27378 6165 26 original original JJ 27378 6165 27 faintness faintness NN 27378 6165 28 , , , 27378 6165 29 about about RB 27378 6165 30 three three CD 27378 6165 31 hundred hundred CD 27378 6165 32 days day NNS 27378 6165 33 after after IN 27378 6165 34 the the DT 27378 6165 35 rise rise NN 27378 6165 36 commenced commence VBD 27378 6165 37 . . . 27378 6166 1 More more RBR 27378 6166 2 striking striking JJ 27378 6166 3 to to IN 27378 6166 4 the the DT 27378 6166 5 general general JJ 27378 6166 6 observer observer NN 27378 6166 7 than than IN 27378 6166 8 the the DT 27378 6166 9 ordinary ordinary JJ 27378 6166 10 variable variable JJ 27378 6166 11 stars star NNS 27378 6166 12 are be VBP 27378 6166 13 the the DT 27378 6166 14 _ _ NNP 27378 6166 15 temporary temporary JJ 27378 6166 16 stars star NNS 27378 6166 17 _ _ IN 27378 6166 18 which which WDT 27378 6166 19 on on IN 27378 6166 20 rare rare JJ 27378 6166 21 occasions occasion NNS 27378 6166 22 suddenly suddenly RB 27378 6166 23 make make VBP 27378 6166 24 their -PRON- PRP$ 27378 6166 25 appearance appearance NN 27378 6166 26 in in IN 27378 6166 27 the the DT 27378 6166 28 heavens heavens NNPS 27378 6166 29 . . . 27378 6167 1 The the DT 27378 6167 2 most most RBS 27378 6167 3 famous famous JJ 27378 6167 4 object object NN 27378 6167 5 of of IN 27378 6167 6 this this DT 27378 6167 7 kind kind NN 27378 6167 8 was be VBD 27378 6167 9 that that DT 27378 6167 10 which which WDT 27378 6167 11 blazed blaze VBD 27378 6167 12 out out RP 27378 6167 13 in in IN 27378 6167 14 the the DT 27378 6167 15 beginning beginning NN 27378 6167 16 of of IN 27378 6167 17 November November NNP 27378 6167 18 , , , 27378 6167 19 1572 1572 CD 27378 6167 20 , , , 27378 6167 21 and and CC 27378 6167 22 which which WDT 27378 6167 23 when when WRB 27378 6167 24 first first RB 27378 6167 25 seen see VBN 27378 6167 26 was be VBD 27378 6167 27 as as RB 27378 6167 28 bright bright JJ 27378 6167 29 as as IN 27378 6167 30 Venus Venus NNP 27378 6167 31 at at IN 27378 6167 32 its -PRON- PRP$ 27378 6167 33 maximum maximum JJ 27378 6167 34 brightness brightness NN 27378 6167 35 . . . 27378 6168 1 It -PRON- PRP 27378 6168 2 could could MD 27378 6168 3 , , , 27378 6168 4 indeed indeed RB 27378 6168 5 , , , 27378 6168 6 be be VB 27378 6168 7 seen see VBN 27378 6168 8 in in IN 27378 6168 9 full full JJ 27378 6168 10 daylight daylight NN 27378 6168 11 by by IN 27378 6168 12 sharp sharp JJ 27378 6168 13 - - HYPH 27378 6168 14 sighted sighted JJ 27378 6168 15 people people NNS 27378 6168 16 . . . 27378 6169 1 As as RB 27378 6169 2 far far RB 27378 6169 3 as as IN 27378 6169 4 history history NN 27378 6169 5 can can MD 27378 6169 6 tell tell VB 27378 6169 7 us -PRON- PRP 27378 6169 8 , , , 27378 6169 9 no no DT 27378 6169 10 other other JJ 27378 6169 11 temporary temporary JJ 27378 6169 12 star star NN 27378 6169 13 has have VBZ 27378 6169 14 ever ever RB 27378 6169 15 been be VBN 27378 6169 16 as as RB 27378 6169 17 bright bright JJ 27378 6169 18 as as IN 27378 6169 19 this this DT 27378 6169 20 one one NN 27378 6169 21 . . . 27378 6170 1 It -PRON- PRP 27378 6170 2 is be VBZ 27378 6170 3 specially specially RB 27378 6170 4 associated associate VBN 27378 6170 5 with with IN 27378 6170 6 the the DT 27378 6170 7 name name NN 27378 6170 8 of of IN 27378 6170 9 Tycho Tycho NNP 27378 6170 10 Brahe Brahe NNP 27378 6170 11 , , , 27378 6170 12 for for IN 27378 6170 13 although although IN 27378 6170 14 he -PRON- PRP 27378 6170 15 was be VBD 27378 6170 16 not not RB 27378 6170 17 the the DT 27378 6170 18 discoverer discoverer NN 27378 6170 19 , , , 27378 6170 20 he -PRON- PRP 27378 6170 21 made make VBD 27378 6170 22 the the DT 27378 6170 23 best good JJS 27378 6170 24 observations observation NNS 27378 6170 25 of of IN 27378 6170 26 the the DT 27378 6170 27 object object NN 27378 6170 28 , , , 27378 6170 29 and and CC 27378 6170 30 he -PRON- PRP 27378 6170 31 proved prove VBD 27378 6170 32 that that IN 27378 6170 33 it -PRON- PRP 27378 6170 34 was be VBD 27378 6170 35 at at IN 27378 6170 36 a a DT 27378 6170 37 distance distance NN 27378 6170 38 comparable comparable JJ 27378 6170 39 with with IN 27378 6170 40 that that DT 27378 6170 41 of of IN 27378 6170 42 the the DT 27378 6170 43 ordinary ordinary JJ 27378 6170 44 fixed fix VBN 27378 6170 45 stars star NNS 27378 6170 46 . . . 27378 6171 1 Tycho Tycho NNP 27378 6171 2 described describe VBD 27378 6171 3 carefully carefully RB 27378 6171 4 the the DT 27378 6171 5 gradual gradual JJ 27378 6171 6 decline decline NN 27378 6171 7 of of IN 27378 6171 8 the the DT 27378 6171 9 wonderful wonderful JJ 27378 6171 10 star star NN 27378 6171 11 until until IN 27378 6171 12 it -PRON- PRP 27378 6171 13 disappeared disappear VBD 27378 6171 14 from from IN 27378 6171 15 his -PRON- PRP$ 27378 6171 16 view view NN 27378 6171 17 about about IN 27378 6171 18 the the DT 27378 6171 19 end end NN 27378 6171 20 of of IN 27378 6171 21 March March NNP 27378 6171 22 , , , 27378 6171 23 1574 1574 CD 27378 6171 24 , , , 27378 6171 25 for for IN 27378 6171 26 the the DT 27378 6171 27 telescope telescope NN 27378 6171 28 , , , 27378 6171 29 by by IN 27378 6171 30 which which WDT 27378 6171 31 it -PRON- PRP 27378 6171 32 could could MD 27378 6171 33 doubtless doubtless RB 27378 6171 34 have have VB 27378 6171 35 been be VBN 27378 6171 36 followed follow VBN 27378 6171 37 further far RBR 27378 6171 38 , , , 27378 6171 39 had have VBD 27378 6171 40 not not RB 27378 6171 41 yet yet RB 27378 6171 42 been be VBN 27378 6171 43 invented invent VBN 27378 6171 44 . . . 27378 6172 1 During during IN 27378 6172 2 the the DT 27378 6172 3 decline decline NN 27378 6172 4 the the DT 27378 6172 5 colour colour NN 27378 6172 6 of of IN 27378 6172 7 the the DT 27378 6172 8 object object NN 27378 6172 9 gradually gradually RB 27378 6172 10 changed change VBD 27378 6172 11 ; ; : 27378 6172 12 at at IN 27378 6172 13 first first RB 27378 6172 14 it -PRON- PRP 27378 6172 15 was be VBD 27378 6172 16 white white JJ 27378 6172 17 , , , 27378 6172 18 and and CC 27378 6172 19 by by IN 27378 6172 20 degrees degree NNS 27378 6172 21 became become VBD 27378 6172 22 yellow yellow JJ 27378 6172 23 , , , 27378 6172 24 and and CC 27378 6172 25 in in IN 27378 6172 26 the the DT 27378 6172 27 spring spring NN 27378 6172 28 of of IN 27378 6172 29 1573 1573 CD 27378 6172 30 reddish reddish NN 27378 6172 31 , , , 27378 6172 32 like like IN 27378 6172 33 Aldebaran Aldebaran NNP 27378 6172 34 . . . 27378 6173 1 About about IN 27378 6173 2 May May NNP 27378 6173 3 , , , 27378 6173 4 1573 1573 CD 27378 6173 5 , , , 27378 6173 6 we -PRON- PRP 27378 6173 7 are be VBP 27378 6173 8 told tell VBN 27378 6173 9 somewhat somewhat RB 27378 6173 10 enigmatically enigmatically RB 27378 6173 11 that that IN 27378 6173 12 it -PRON- PRP 27378 6173 13 " " `` 27378 6173 14 became become VBD 27378 6173 15 like like IN 27378 6173 16 lead lead NN 27378 6173 17 , , , 27378 6173 18 or or CC 27378 6173 19 somewhat somewhat RB 27378 6173 20 like like IN 27378 6173 21 Saturn Saturn NNP 27378 6173 22 , , , 27378 6173 23 " " '' 27378 6173 24 and and CC 27378 6173 25 so so RB 27378 6173 26 it -PRON- PRP 27378 6173 27 remained remain VBD 27378 6173 28 as as RB 27378 6173 29 long long RB 27378 6173 30 as as IN 27378 6173 31 it -PRON- PRP 27378 6173 32 was be VBD 27378 6173 33 visible visible JJ 27378 6173 34 . . . 27378 6174 1 What what WDT 27378 6174 2 a a DT 27378 6174 3 fund fund NN 27378 6174 4 of of IN 27378 6174 5 information information NN 27378 6174 6 our -PRON- PRP$ 27378 6174 7 modern modern JJ 27378 6174 8 spectroscopes spectroscope NNS 27378 6174 9 and and CC 27378 6174 10 other other JJ 27378 6174 11 instruments instrument NNS 27378 6174 12 would would MD 27378 6174 13 supply supply VB 27378 6174 14 us -PRON- PRP 27378 6174 15 with with IN 27378 6174 16 if if IN 27378 6174 17 so so RB 27378 6174 18 magnificent magnificent JJ 27378 6174 19 a a DT 27378 6174 20 star star NN 27378 6174 21 were be VBD 27378 6174 22 to to TO 27378 6174 23 burst burst VB 27378 6174 24 out out RP 27378 6174 25 in in IN 27378 6174 26 these these DT 27378 6174 27 modern modern JJ 27378 6174 28 days day NNS 27378 6174 29 ! ! . 27378 6175 1 But but CC 27378 6175 2 though though IN 27378 6175 3 we -PRON- PRP 27378 6175 4 have have VBP 27378 6175 5 not not RB 27378 6175 6 in in IN 27378 6175 7 our -PRON- PRP$ 27378 6175 8 own own JJ 27378 6175 9 times time NNS 27378 6175 10 been be VBN 27378 6175 11 favoured favour VBN 27378 6175 12 with with IN 27378 6175 13 a a DT 27378 6175 14 view view NN 27378 6175 15 of of IN 27378 6175 16 a a DT 27378 6175 17 temporary temporary JJ 27378 6175 18 star star NN 27378 6175 19 as as IN 27378 6175 20 splendid splendid JJ 27378 6175 21 as as IN 27378 6175 22 the the DT 27378 6175 23 one one NN 27378 6175 24 seen see VBN 27378 6175 25 by by IN 27378 6175 26 Tycho Tycho NNP 27378 6175 27 Brahe Brahe NNP 27378 6175 28 and and CC 27378 6175 29 his -PRON- PRP$ 27378 6175 30 contemporaries contemporary NNS 27378 6175 31 , , , 27378 6175 32 it -PRON- PRP 27378 6175 33 has have VBZ 27378 6175 34 been be VBN 27378 6175 35 our -PRON- PRP$ 27378 6175 36 privilege privilege NN 27378 6175 37 to to TO 27378 6175 38 witness witness VB 27378 6175 39 several several JJ 27378 6175 40 minor minor JJ 27378 6175 41 outbursts outburst NNS 27378 6175 42 of of IN 27378 6175 43 this this DT 27378 6175 44 kind kind NN 27378 6175 45 . . . 27378 6176 1 It -PRON- PRP 27378 6176 2 seems seem VBZ 27378 6176 3 likely likely JJ 27378 6176 4 that that IN 27378 6176 5 we -PRON- PRP 27378 6176 6 should should MD 27378 6176 7 possess possess VB 27378 6176 8 more more JJR 27378 6176 9 records record NNS 27378 6176 10 of of IN 27378 6176 11 temporary temporary JJ 27378 6176 12 stars star NNS 27378 6176 13 from from IN 27378 6176 14 former former JJ 27378 6176 15 times time NNS 27378 6176 16 if if IN 27378 6176 17 a a DT 27378 6176 18 better well JJR 27378 6176 19 watch watch NN 27378 6176 20 had have VBD 27378 6176 21 been be VBN 27378 6176 22 kept keep VBN 27378 6176 23 for for IN 27378 6176 24 them -PRON- PRP 27378 6176 25 . . . 27378 6177 1 That that DT 27378 6177 2 is be VBZ 27378 6177 3 at at IN 27378 6177 4 any any DT 27378 6177 5 rate rate NN 27378 6177 6 the the DT 27378 6177 7 impression impression NN 27378 6177 8 we -PRON- PRP 27378 6177 9 get get VBP 27378 6177 10 when when WRB 27378 6177 11 we -PRON- PRP 27378 6177 12 see see VBP 27378 6177 13 how how WRB 27378 6177 14 several several JJ 27378 6177 15 of of IN 27378 6177 16 the the DT 27378 6177 17 modern modern JJ 27378 6177 18 stars star NNS 27378 6177 19 of of IN 27378 6177 20 this this DT 27378 6177 21 kind kind NN 27378 6177 22 have have VBP 27378 6177 23 nearly nearly RB 27378 6177 24 escaped escape VBN 27378 6177 25 us -PRON- PRP 27378 6177 26 altogether altogether RB 27378 6177 27 , , , 27378 6177 28 notwithstanding notwithstanding IN 27378 6177 29 the the DT 27378 6177 30 great great JJ 27378 6177 31 number number NN 27378 6177 32 of of IN 27378 6177 33 telescopes telescope NNS 27378 6177 34 which which WDT 27378 6177 35 are be VBP 27378 6177 36 now now RB 27378 6177 37 pointed point VBN 27378 6177 38 to to IN 27378 6177 39 the the DT 27378 6177 40 sky sky NN 27378 6177 41 on on IN 27378 6177 42 every every DT 27378 6177 43 clear clear JJ 27378 6177 44 night night NN 27378 6177 45 . . . 27378 6178 1 In in IN 27378 6178 2 1866 1866 CD 27378 6178 3 a a DT 27378 6178 4 star star NN 27378 6178 5 of of IN 27378 6178 6 the the DT 27378 6178 7 second second JJ 27378 6178 8 magnitude magnitude NN 27378 6178 9 suddenly suddenly RB 27378 6178 10 appeared appear VBD 27378 6178 11 in in IN 27378 6178 12 the the DT 27378 6178 13 constellation constellation NN 27378 6178 14 of of IN 27378 6178 15 the the DT 27378 6178 16 crown crown NN 27378 6178 17 ( ( -LRB- 27378 6178 18 Corona Corona NNP 27378 6178 19 Borealis Borealis NNP 27378 6178 20 ) ) -RRB- 27378 6178 21 . . . 27378 6179 1 It -PRON- PRP 27378 6179 2 was be VBD 27378 6179 3 first first RB 27378 6179 4 seen see VBN 27378 6179 5 on on IN 27378 6179 6 the the DT 27378 6179 7 12th 12th JJ 27378 6179 8 May May NNP 27378 6179 9 , , , 27378 6179 10 and and CC 27378 6179 11 a a DT 27378 6179 12 few few JJ 27378 6179 13 days day NNS 27378 6179 14 afterwards afterwards RB 27378 6179 15 it -PRON- PRP 27378 6179 16 began begin VBD 27378 6179 17 to to TO 27378 6179 18 fade fade VB 27378 6179 19 away away RB 27378 6179 20 . . . 27378 6180 1 Argelander Argelander NNP 27378 6180 2 's 's POS 27378 6180 3 maps map NNS 27378 6180 4 of of IN 27378 6180 5 the the DT 27378 6180 6 northern northern JJ 27378 6180 7 heavens heavens NNPS 27378 6180 8 had have VBD 27378 6180 9 been be VBN 27378 6180 10 published publish VBN 27378 6180 11 some some DT 27378 6180 12 years year NNS 27378 6180 13 previously previously RB 27378 6180 14 , , , 27378 6180 15 and and CC 27378 6180 16 when when WRB 27378 6180 17 the the DT 27378 6180 18 position position NN 27378 6180 19 of of IN 27378 6180 20 the the DT 27378 6180 21 new new JJ 27378 6180 22 star star NN 27378 6180 23 had have VBD 27378 6180 24 been be VBN 27378 6180 25 accurately accurately RB 27378 6180 26 determined determine VBN 27378 6180 27 , , , 27378 6180 28 it -PRON- PRP 27378 6180 29 was be VBD 27378 6180 30 found find VBN 27378 6180 31 that that IN 27378 6180 32 it -PRON- PRP 27378 6180 33 was be VBD 27378 6180 34 identical identical JJ 27378 6180 35 with with IN 27378 6180 36 an an DT 27378 6180 37 insignificant insignificant JJ 27378 6180 38 looking look VBG 27378 6180 39 star star NN 27378 6180 40 marked mark VBN 27378 6180 41 on on IN 27378 6180 42 one one CD 27378 6180 43 of of IN 27378 6180 44 the the DT 27378 6180 45 maps map NNS 27378 6180 46 as as IN 27378 6180 47 of of IN 27378 6180 48 the the DT 27378 6180 49 9 9 CD 27378 6180 50 - - SYM 27378 6180 51 1/2 1/2 CD 27378 6180 52 magnitude magnitude NN 27378 6180 53 . . . 27378 6181 1 The the DT 27378 6181 2 star star NN 27378 6181 3 exists exist VBZ 27378 6181 4 in in IN 27378 6181 5 the the DT 27378 6181 6 same same JJ 27378 6181 7 spot spot NN 27378 6181 8 to to IN 27378 6181 9 this this DT 27378 6181 10 day day NN 27378 6181 11 , , , 27378 6181 12 and and CC 27378 6181 13 it -PRON- PRP 27378 6181 14 is be VBZ 27378 6181 15 of of IN 27378 6181 16 the the DT 27378 6181 17 same same JJ 27378 6181 18 magnitude magnitude NN 27378 6181 19 as as IN 27378 6181 20 it -PRON- PRP 27378 6181 21 was be VBD 27378 6181 22 prior prior JJ 27378 6181 23 to to IN 27378 6181 24 its -PRON- PRP$ 27378 6181 25 spasmodic spasmodic JJ 27378 6181 26 outburst outburst NN 27378 6181 27 in in IN 27378 6181 28 1866 1866 CD 27378 6181 29 . . . 27378 6182 1 This this DT 27378 6182 2 was be VBD 27378 6182 3 the the DT 27378 6182 4 first first JJ 27378 6182 5 new new JJ 27378 6182 6 star star NN 27378 6182 7 which which WDT 27378 6182 8 was be VBD 27378 6182 9 spectroscopically spectroscopically RB 27378 6182 10 examined examine VBN 27378 6182 11 . . . 27378 6183 1 We -PRON- PRP 27378 6183 2 shall shall MD 27378 6183 3 give give VB 27378 6183 4 in in IN 27378 6183 5 Chapter chapter NN 27378 6183 6 XXIII XXIII NNP 27378 6183 7 . . . 27378 6184 1 a a DT 27378 6184 2 short short JJ 27378 6184 3 account account NN 27378 6184 4 of of IN 27378 6184 5 the the DT 27378 6184 6 features feature NNS 27378 6184 7 of of IN 27378 6184 8 its -PRON- PRP$ 27378 6184 9 spectrum spectrum NN 27378 6184 10 . . . 27378 6185 1 The the DT 27378 6185 2 next next JJ 27378 6185 3 of of IN 27378 6185 4 these these DT 27378 6185 5 temporary temporary JJ 27378 6185 6 bright bright JJ 27378 6185 7 stars star NNS 27378 6185 8 , , , 27378 6185 9 Nova Nova NNP 27378 6185 10 Cygni Cygni NNP 27378 6185 11 , , , 27378 6185 12 was be VBD 27378 6185 13 first first RB 27378 6185 14 seen see VBN 27378 6185 15 by by IN 27378 6185 16 Julius Julius NNP 27378 6185 17 Schmidt Schmidt NNP 27378 6185 18 at at IN 27378 6185 19 Athens Athens NNP 27378 6185 20 on on IN 27378 6185 21 the the DT 27378 6185 22 24th 24th JJ 27378 6185 23 November November NNP 27378 6185 24 , , , 27378 6185 25 1876 1876 CD 27378 6185 26 , , , 27378 6185 27 when when WRB 27378 6185 28 it -PRON- PRP 27378 6185 29 was be VBD 27378 6185 30 between between IN 27378 6185 31 the the DT 27378 6185 32 third third JJ 27378 6185 33 and and CC 27378 6185 34 fourth fourth JJ 27378 6185 35 magnitudes magnitude NNS 27378 6185 36 , , , 27378 6185 37 and and CC 27378 6185 38 he -PRON- PRP 27378 6185 39 maintains maintain VBZ 27378 6185 40 that that IN 27378 6185 41 it -PRON- PRP 27378 6185 42 can can MD 27378 6185 43 not not RB 27378 6185 44 have have VB 27378 6185 45 been be VBN 27378 6185 46 conspicuous conspicuous JJ 27378 6185 47 four four CD 27378 6185 48 days day NNS 27378 6185 49 earlier early RBR 27378 6185 50 , , , 27378 6185 51 when when WRB 27378 6185 52 he -PRON- PRP 27378 6185 53 was be VBD 27378 6185 54 looking look VBG 27378 6185 55 at at IN 27378 6185 56 the the DT 27378 6185 57 same same JJ 27378 6185 58 constellation constellation NN 27378 6185 59 . . . 27378 6186 1 By by IN 27378 6186 2 some some DT 27378 6186 3 inadvertence inadvertence NN 27378 6186 4 the the DT 27378 6186 5 news news NN 27378 6186 6 of of IN 27378 6186 7 the the DT 27378 6186 8 discovery discovery NN 27378 6186 9 was be VBD 27378 6186 10 not not RB 27378 6186 11 properly properly RB 27378 6186 12 circulated circulate VBN 27378 6186 13 , , , 27378 6186 14 and and CC 27378 6186 15 the the DT 27378 6186 16 star star NN 27378 6186 17 was be VBD 27378 6186 18 not not RB 27378 6186 19 observed observe VBN 27378 6186 20 elsewhere elsewhere RB 27378 6186 21 for for IN 27378 6186 22 about about RB 27378 6186 23 ten ten CD 27378 6186 24 days day NNS 27378 6186 25 , , , 27378 6186 26 when when WRB 27378 6186 27 it -PRON- PRP 27378 6186 28 had have VBD 27378 6186 29 already already RB 27378 6186 30 become become VBN 27378 6186 31 considerably considerably RB 27378 6186 32 fainter fainter NN 27378 6186 33 . . . 27378 6187 1 The the DT 27378 6187 2 decrease decrease NN 27378 6187 3 of of IN 27378 6187 4 brightness brightness NN 27378 6187 5 went go VBD 27378 6187 6 on on RP 27378 6187 7 very very RB 27378 6187 8 slowly slowly RB 27378 6187 9 ; ; : 27378 6187 10 in in IN 27378 6187 11 October October NNP 27378 6187 12 , , , 27378 6187 13 1877 1877 CD 27378 6187 14 , , , 27378 6187 15 the the DT 27378 6187 16 star star NN 27378 6187 17 was be VBD 27378 6187 18 only only RB 27378 6187 19 of of IN 27378 6187 20 the the DT 27378 6187 21 tenth tenth JJ 27378 6187 22 magnitude magnitude NN 27378 6187 23 , , , 27378 6187 24 and and CC 27378 6187 25 it -PRON- PRP 27378 6187 26 continued continue VBD 27378 6187 27 getting get VBG 27378 6187 28 fainter fainter NN 27378 6187 29 until until IN 27378 6187 30 it -PRON- PRP 27378 6187 31 reached reach VBD 27378 6187 32 the the DT 27378 6187 33 fifteenth fifteenth JJ 27378 6187 34 magnitude magnitude NN 27378 6187 35 ; ; : 27378 6187 36 in in IN 27378 6187 37 other other JJ 27378 6187 38 words word NNS 27378 6187 39 , , , 27378 6187 40 it -PRON- PRP 27378 6187 41 became become VBD 27378 6187 42 a a DT 27378 6187 43 minute minute JJ 27378 6187 44 telescopic telescopic NN 27378 6187 45 star star NN 27378 6187 46 , , , 27378 6187 47 and and CC 27378 6187 48 it -PRON- PRP 27378 6187 49 is be VBZ 27378 6187 50 so so RB 27378 6187 51 still still RB 27378 6187 52 in in IN 27378 6187 53 the the DT 27378 6187 54 very very RB 27378 6187 55 same same JJ 27378 6187 56 spot spot NN 27378 6187 57 . . . 27378 6188 1 As as IN 27378 6188 2 this this DT 27378 6188 3 star star NN 27378 6188 4 did do VBD 27378 6188 5 not not RB 27378 6188 6 reach reach VB 27378 6188 7 the the DT 27378 6188 8 first first JJ 27378 6188 9 or or CC 27378 6188 10 second second JJ 27378 6188 11 magnitude magnitude NN 27378 6188 12 it -PRON- PRP 27378 6188 13 would would MD 27378 6188 14 probably probably RB 27378 6188 15 have have VB 27378 6188 16 escaped escape VBN 27378 6188 17 notice notice NN 27378 6188 18 altogether altogether RB 27378 6188 19 if if IN 27378 6188 20 Schmidt Schmidt NNP 27378 6188 21 had have VBD 27378 6188 22 not not RB 27378 6188 23 happened happen VBN 27378 6188 24 to to TO 27378 6188 25 look look VB 27378 6188 26 at at IN 27378 6188 27 the the DT 27378 6188 28 Swan Swan NNP 27378 6188 29 on on IN 27378 6188 30 that that DT 27378 6188 31 particular particular JJ 27378 6188 32 evening evening NN 27378 6188 33 . . . 27378 6189 1 We -PRON- PRP 27378 6189 2 are be VBP 27378 6189 3 not not RB 27378 6189 4 so so RB 27378 6189 5 likely likely JJ 27378 6189 6 to to TO 27378 6189 7 miss miss VB 27378 6189 8 seeing see VBG 27378 6189 9 a a DT 27378 6189 10 new new JJ 27378 6189 11 star star NN 27378 6189 12 since since IN 27378 6189 13 astronomers astronomer NNS 27378 6189 14 have have VBP 27378 6189 15 pressed press VBN 27378 6189 16 the the DT 27378 6189 17 photographic photographic JJ 27378 6189 18 camera camera NN 27378 6189 19 into into IN 27378 6189 20 their -PRON- PRP$ 27378 6189 21 service service NN 27378 6189 22 . . . 27378 6190 1 This this DT 27378 6190 2 became become VBD 27378 6190 3 evident evident JJ 27378 6190 4 in in IN 27378 6190 5 1892 1892 CD 27378 6190 6 , , , 27378 6190 7 when when WRB 27378 6190 8 the the DT 27378 6190 9 last last JJ 27378 6190 10 conspicuous conspicuous JJ 27378 6190 11 temporary temporary JJ 27378 6190 12 star star NN 27378 6190 13 appeared appear VBD 27378 6190 14 in in IN 27378 6190 15 Auriga Auriga NNP 27378 6190 16 . . . 27378 6191 1 On on IN 27378 6191 2 the the DT 27378 6191 3 24th 24th JJ 27378 6191 4 January January NNP 27378 6191 5 , , , 27378 6191 6 Dr. Dr. NNP 27378 6191 7 Anderson Anderson NNP 27378 6191 8 , , , 27378 6191 9 an an DT 27378 6191 10 astronomer astronomer NN 27378 6191 11 in in IN 27378 6191 12 Edinburgh Edinburgh NNP 27378 6191 13 , , , 27378 6191 14 noticed notice VBD 27378 6191 15 a a DT 27378 6191 16 yellowish yellowish JJ 27378 6191 17 star star NN 27378 6191 18 of of IN 27378 6191 19 the the DT 27378 6191 20 fifth fifth JJ 27378 6191 21 magnitude magnitude NN 27378 6191 22 in in IN 27378 6191 23 the the DT 27378 6191 24 constellation constellation NN 27378 6191 25 Auriga Auriga NNP 27378 6191 26 , , , 27378 6191 27 and and CC 27378 6191 28 a a DT 27378 6191 29 week week NN 27378 6191 30 later later RB 27378 6191 31 , , , 27378 6191 32 when when WRB 27378 6191 33 he -PRON- PRP 27378 6191 34 had have VBD 27378 6191 35 compared compare VBN 27378 6191 36 a a DT 27378 6191 37 star star NN 27378 6191 38 - - HYPH 27378 6191 39 map map NN 27378 6191 40 with with IN 27378 6191 41 the the DT 27378 6191 42 heavens heavens NNPS 27378 6191 43 and and CC 27378 6191 44 made make VBD 27378 6191 45 sure sure JJ 27378 6191 46 that that IN 27378 6191 47 the the DT 27378 6191 48 object object NN 27378 6191 49 was be VBD 27378 6191 50 really really RB 27378 6191 51 a a DT 27378 6191 52 new new JJ 27378 6191 53 star star NN 27378 6191 54 , , , 27378 6191 55 he -PRON- PRP 27378 6191 56 made make VBD 27378 6191 57 his -PRON- PRP$ 27378 6191 58 discovery discovery NN 27378 6191 59 public public JJ 27378 6191 60 . . . 27378 6192 1 In in IN 27378 6192 2 the the DT 27378 6192 3 case case NN 27378 6192 4 of of IN 27378 6192 5 this this DT 27378 6192 6 star star NN 27378 6192 7 we -PRON- PRP 27378 6192 8 are be VBP 27378 6192 9 able able JJ 27378 6192 10 to to TO 27378 6192 11 fix fix VB 27378 6192 12 fairly fairly RB 27378 6192 13 closely closely RB 27378 6192 14 the the DT 27378 6192 15 moment moment NN 27378 6192 16 when when WRB 27378 6192 17 it -PRON- PRP 27378 6192 18 first first RB 27378 6192 19 blazed blaze VBD 27378 6192 20 out out RP 27378 6192 21 . . . 27378 6193 1 In in IN 27378 6193 2 the the DT 27378 6193 3 course course NN 27378 6193 4 of of IN 27378 6193 5 the the DT 27378 6193 6 regular regular JJ 27378 6193 7 photographic photographic JJ 27378 6193 8 survey survey NN 27378 6193 9 of of IN 27378 6193 10 the the DT 27378 6193 11 heavens heavens NNPS 27378 6193 12 undertaken undertake VBN 27378 6193 13 at at IN 27378 6193 14 the the DT 27378 6193 15 Harvard Harvard NNP 27378 6193 16 College College NNP 27378 6193 17 Observatory Observatory NNP 27378 6193 18 ( ( -LRB- 27378 6193 19 Cambridge Cambridge NNP 27378 6193 20 , , , 27378 6193 21 Massachusetts Massachusetts NNP 27378 6193 22 ) ) -RRB- 27378 6193 23 the the DT 27378 6193 24 region region NN 27378 6193 25 of of IN 27378 6193 26 the the DT 27378 6193 27 sky sky NN 27378 6193 28 where where WRB 27378 6193 29 the the DT 27378 6193 30 new new JJ 27378 6193 31 star star NN 27378 6193 32 appeared appear VBD 27378 6193 33 had have VBD 27378 6193 34 been be VBN 27378 6193 35 photographed photograph VBN 27378 6193 36 on on IN 27378 6193 37 thirteen thirteen CD 27378 6193 38 nights night NNS 27378 6193 39 from from IN 27378 6193 40 October October NNP 27378 6193 41 21st 21st NN 27378 6193 42 to to IN 27378 6193 43 December December NNP 27378 6193 44 1st 1st NN 27378 6193 45 , , , 27378 6193 46 1891 1891 CD 27378 6193 47 , , , 27378 6193 48 and and CC 27378 6193 49 on on IN 27378 6193 50 twelve twelve CD 27378 6193 51 nights night NNS 27378 6193 52 from from IN 27378 6193 53 December December NNP 27378 6193 54 10th 10th NN 27378 6193 55 to to IN 27378 6193 56 January January NNP 27378 6193 57 20th 20th NN 27378 6193 58 , , , 27378 6193 59 1892 1892 CD 27378 6193 60 . . . 27378 6194 1 On on IN 27378 6194 2 the the DT 27378 6194 3 first first JJ 27378 6194 4 series series NN 27378 6194 5 of of IN 27378 6194 6 plates plate NNS 27378 6194 7 there there EX 27378 6194 8 was be VBD 27378 6194 9 no no DT 27378 6194 10 trace trace NN 27378 6194 11 of of IN 27378 6194 12 the the DT 27378 6194 13 Nova Nova NNP 27378 6194 14 , , , 27378 6194 15 while while IN 27378 6194 16 it -PRON- PRP 27378 6194 17 was be VBD 27378 6194 18 visible visible JJ 27378 6194 19 on on IN 27378 6194 20 the the DT 27378 6194 21 very very RB 27378 6194 22 first first JJ 27378 6194 23 plate plate NN 27378 6194 24 of of IN 27378 6194 25 the the DT 27378 6194 26 second second JJ 27378 6194 27 series series NN 27378 6194 28 as as IN 27378 6194 29 a a DT 27378 6194 30 star star NN 27378 6194 31 of of IN 27378 6194 32 the the DT 27378 6194 33 fifth fifth JJ 27378 6194 34 magnitude magnitude NN 27378 6194 35 . . . 27378 6195 1 Fortunately fortunately RB 27378 6195 2 it -PRON- PRP 27378 6195 3 turned turn VBD 27378 6195 4 out out RP 27378 6195 5 that that IN 27378 6195 6 Professor Professor NNP 27378 6195 7 Max Max NNP 27378 6195 8 Wolf Wolf NNP 27378 6195 9 of of IN 27378 6195 10 Heidelberg Heidelberg NNP 27378 6195 11 , , , 27378 6195 12 a a DT 27378 6195 13 most most RBS 27378 6195 14 successful successful JJ 27378 6195 15 celestial celestial JJ 27378 6195 16 photographer photographer NN 27378 6195 17 , , , 27378 6195 18 had have VBD 27378 6195 19 photographed photograph VBN 27378 6195 20 the the DT 27378 6195 21 same same JJ 27378 6195 22 region region NN 27378 6195 23 on on IN 27378 6195 24 the the DT 27378 6195 25 8th 8th JJ 27378 6195 26 December December NNP 27378 6195 27 , , , 27378 6195 28 and and CC 27378 6195 29 this this DT 27378 6195 30 photograph photograph NN 27378 6195 31 does do VBZ 27378 6195 32 not not RB 27378 6195 33 show show VB 27378 6195 34 the the DT 27378 6195 35 star star NN 27378 6195 36 , , , 27378 6195 37 so so IN 27378 6195 38 that that IN 27378 6195 39 it -PRON- PRP 27378 6195 40 can can MD 27378 6195 41 not not RB 27378 6195 42 on on IN 27378 6195 43 that that DT 27378 6195 44 night night NN 27378 6195 45 have have VBP 27378 6195 46 been be VBN 27378 6195 47 as as RB 27378 6195 48 bright bright JJ 27378 6195 49 as as IN 27378 6195 50 the the DT 27378 6195 51 ninth ninth JJ 27378 6195 52 magnitude magnitude NN 27378 6195 53 . . . 27378 6196 1 Nova Nova NNP 27378 6196 2 Auriga Auriga NNP 27378 6196 3 must must MD 27378 6196 4 therefore therefore RB 27378 6196 5 have have VB 27378 6196 6 flared flare VBN 27378 6196 7 up up RP 27378 6196 8 suddenly suddenly RB 27378 6196 9 between between IN 27378 6196 10 the the DT 27378 6196 11 8th 8th NN 27378 6196 12 and and CC 27378 6196 13 the the DT 27378 6196 14 10th 10th NN 27378 6196 15 of of IN 27378 6196 16 December December NNP 27378 6196 17 . . . 27378 6197 1 According accord VBG 27378 6197 2 to to IN 27378 6197 3 the the DT 27378 6197 4 Harvard Harvard NNP 27378 6197 5 photographs photograph NNS 27378 6197 6 , , , 27378 6197 7 the the DT 27378 6197 8 first first JJ 27378 6197 9 maximum maximum NN 27378 6197 10 of of IN 27378 6197 11 brightness brightness NN 27378 6197 12 occurred occur VBD 27378 6197 13 about about IN 27378 6197 14 the the DT 27378 6197 15 20th 20th NN 27378 6197 16 of of IN 27378 6197 17 December December NNP 27378 6197 18 , , , 27378 6197 19 when when WRB 27378 6197 20 the the DT 27378 6197 21 magnitude magnitude NN 27378 6197 22 was be VBD 27378 6197 23 4 4 CD 27378 6197 24 - - SYM 27378 6197 25 1/2 1/2 CD 27378 6197 26 . . . 27378 6198 1 The the DT 27378 6198 2 decrease decrease NN 27378 6198 3 of of IN 27378 6198 4 the the DT 27378 6198 5 brightness brightness NN 27378 6198 6 was be VBD 27378 6198 7 very very RB 27378 6198 8 irregular irregular JJ 27378 6198 9 ; ; : 27378 6198 10 the the DT 27378 6198 11 star star NN 27378 6198 12 fluctuated fluctuate VBD 27378 6198 13 for for IN 27378 6198 14 the the DT 27378 6198 15 five five CD 27378 6198 16 weeks week NNS 27378 6198 17 following follow VBG 27378 6198 18 the the DT 27378 6198 19 first first JJ 27378 6198 20 of of IN 27378 6198 21 February February NNP 27378 6198 22 between between IN 27378 6198 23 the the DT 27378 6198 24 fourth fourth JJ 27378 6198 25 and and CC 27378 6198 26 the the DT 27378 6198 27 sixth sixth JJ 27378 6198 28 magnitude magnitude NN 27378 6198 29 , , , 27378 6198 30 but but CC 27378 6198 31 after after IN 27378 6198 32 the the DT 27378 6198 33 beginning beginning NN 27378 6198 34 of of IN 27378 6198 35 March March NNP 27378 6198 36 , , , 27378 6198 37 1892 1892 CD 27378 6198 38 , , , 27378 6198 39 the the DT 27378 6198 40 brightness brightness NN 27378 6198 41 declined decline VBD 27378 6198 42 very very RB 27378 6198 43 rapidly rapidly RB 27378 6198 44 , , , 27378 6198 45 and and CC 27378 6198 46 at at IN 27378 6198 47 the the DT 27378 6198 48 end end NN 27378 6198 49 of of IN 27378 6198 50 April April NNP 27378 6198 51 the the DT 27378 6198 52 star star NN 27378 6198 53 was be VBD 27378 6198 54 seen see VBN 27378 6198 55 as as IN 27378 6198 56 an an DT 27378 6198 57 exceedingly exceedingly RB 27378 6198 58 faint faint JJ 27378 6198 59 one one CD 27378 6198 60 ( ( -LRB- 27378 6198 61 sixteenth sixteenth JJ 27378 6198 62 magnitude magnitude NN 27378 6198 63 ) ) -RRB- 27378 6198 64 with with IN 27378 6198 65 the the DT 27378 6198 66 great great JJ 27378 6198 67 Lick Lick NNP 27378 6198 68 Refractor Refractor NNP 27378 6198 69 . . . 27378 6199 1 When when WRB 27378 6199 2 this this DT 27378 6199 3 mighty mighty JJ 27378 6199 4 instrument instrument NN 27378 6199 5 was be VBD 27378 6199 6 again again RB 27378 6199 7 pointed point VBN 27378 6199 8 to to IN 27378 6199 9 the the DT 27378 6199 10 Nova Nova NNP 27378 6199 11 in in IN 27378 6199 12 the the DT 27378 6199 13 following following JJ 27378 6199 14 August August NNP 27378 6199 15 , , , 27378 6199 16 it -PRON- PRP 27378 6199 17 had have VBD 27378 6199 18 risen rise VBN 27378 6199 19 nearly nearly RB 27378 6199 20 to to IN 27378 6199 21 the the DT 27378 6199 22 tenth tenth JJ 27378 6199 23 magnitude magnitude NN 27378 6199 24 , , , 27378 6199 25 after after IN 27378 6199 26 which which WDT 27378 6199 27 it -PRON- PRP 27378 6199 28 gradually gradually RB 27378 6199 29 became become VBD 27378 6199 30 extremely extremely RB 27378 6199 31 faint faint JJ 27378 6199 32 again again RB 27378 6199 33 , , , 27378 6199 34 and and CC 27378 6199 35 is be VBZ 27378 6199 36 so so RB 27378 6199 37 still still RB 27378 6199 38 . . . 27378 6200 1 The the DT 27378 6200 2 temporary temporary JJ 27378 6200 3 and and CC 27378 6200 4 the the DT 27378 6200 5 variable variable JJ 27378 6200 6 stars star NNS 27378 6200 7 form form NN 27378 6200 8 but but CC 27378 6200 9 a a DT 27378 6200 10 very very RB 27378 6200 11 small small JJ 27378 6200 12 section section NN 27378 6200 13 of of IN 27378 6200 14 the the DT 27378 6200 15 vast vast JJ 27378 6200 16 number number NN 27378 6200 17 of of IN 27378 6200 18 stars star NNS 27378 6200 19 with with IN 27378 6200 20 which which WDT 27378 6200 21 the the DT 27378 6200 22 vault vault NN 27378 6200 23 of of IN 27378 6200 24 the the DT 27378 6200 25 heavens heavens NNPS 27378 6200 26 is be VBZ 27378 6200 27 studded stud VBN 27378 6200 28 . . . 27378 6201 1 That that IN 27378 6201 2 the the DT 27378 6201 3 sun sun NN 27378 6201 4 is be VBZ 27378 6201 5 no no RB 27378 6201 6 more more JJR 27378 6201 7 than than IN 27378 6201 8 a a DT 27378 6201 9 star star NN 27378 6201 10 , , , 27378 6201 11 and and CC 27378 6201 12 the the DT 27378 6201 13 stars star NNS 27378 6201 14 are be VBP 27378 6201 15 no no RB 27378 6201 16 less less JJR 27378 6201 17 than than IN 27378 6201 18 suns sun NNS 27378 6201 19 , , , 27378 6201 20 is be VBZ 27378 6201 21 a a DT 27378 6201 22 cardinal cardinal JJ 27378 6201 23 doctrine doctrine NN 27378 6201 24 of of IN 27378 6201 25 astronomy astronomy NN 27378 6201 26 . . . 27378 6202 1 The the DT 27378 6202 2 imposing impose VBG 27378 6202 3 magnificence magnificence NN 27378 6202 4 of of IN 27378 6202 5 this this DT 27378 6202 6 truth truth NN 27378 6202 7 is be VBZ 27378 6202 8 only only RB 27378 6202 9 realised realise VBN 27378 6202 10 when when WRB 27378 6202 11 we -PRON- PRP 27378 6202 12 attempt attempt VBP 27378 6202 13 to to TO 27378 6202 14 estimate estimate VB 27378 6202 15 the the DT 27378 6202 16 countless countless JJ 27378 6202 17 myriads myriad NNS 27378 6202 18 of of IN 27378 6202 19 stars star NNS 27378 6202 20 . . . 27378 6203 1 This this DT 27378 6203 2 is be VBZ 27378 6203 3 a a DT 27378 6203 4 problem problem NN 27378 6203 5 on on IN 27378 6203 6 which which WDT 27378 6203 7 our -PRON- PRP$ 27378 6203 8 calculations calculation NNS 27378 6203 9 are be VBP 27378 6203 10 necessarily necessarily RB 27378 6203 11 vain vain JJ 27378 6203 12 . . . 27378 6204 1 Let let VB 27378 6204 2 us -PRON- PRP 27378 6204 3 , , , 27378 6204 4 therefore therefore RB 27378 6204 5 , , , 27378 6204 6 invoke invoke VB 27378 6204 7 the the DT 27378 6204 8 aid aid NN 27378 6204 9 of of IN 27378 6204 10 the the DT 27378 6204 11 poet poet NN 27378 6204 12 to to TO 27378 6204 13 attempt attempt VB 27378 6204 14 to to TO 27378 6204 15 express express VB 27378 6204 16 the the DT 27378 6204 17 innumerable innumerable JJ 27378 6204 18 , , , 27378 6204 19 and and CC 27378 6204 20 conclude conclude VB 27378 6204 21 this this DT 27378 6204 22 chapter chapter NN 27378 6204 23 with with IN 27378 6204 24 the the DT 27378 6204 25 following follow VBG 27378 6204 26 lines line NNS 27378 6204 27 of of IN 27378 6204 28 Mr. Mr. NNP 27378 6204 29 Allingham:-- allingham:-- NN 27378 6204 30 " " `` 27378 6204 31 But but CC 27378 6204 32 number number NN 27378 6204 33 every every DT 27378 6204 34 grain grain NN 27378 6204 35 of of IN 27378 6204 36 sand sand NN 27378 6204 37 , , , 27378 6204 38 Wherever Wherever NNP 27378 6204 39 salt salt NN 27378 6204 40 wave wave NN 27378 6204 41 touches touch VBZ 27378 6204 42 land land NN 27378 6204 43 ; ; : 27378 6204 44 Number number NN 27378 6204 45 in in IN 27378 6204 46 single single JJ 27378 6204 47 drops drop NNS 27378 6204 48 the the DT 27378 6204 49 sea sea NN 27378 6204 50 ; ; : 27378 6204 51 Number number NN 27378 6204 52 the the DT 27378 6204 53 leaves leave NNS 27378 6204 54 on on IN 27378 6204 55 every every DT 27378 6204 56 tree tree NN 27378 6204 57 , , , 27378 6204 58 Number Number NNP 27378 6204 59 earth earth NN 27378 6204 60 's 's POS 27378 6204 61 living living NN 27378 6204 62 creatures creature NNS 27378 6204 63 , , , 27378 6204 64 all all PDT 27378 6204 65 That that WDT 27378 6204 66 run run VBP 27378 6204 67 , , , 27378 6204 68 that that DT 27378 6204 69 fly fly NN 27378 6204 70 , , , 27378 6204 71 that that DT 27378 6204 72 swim swim NN 27378 6204 73 , , , 27378 6204 74 that that DT 27378 6204 75 crawl crawl NN 27378 6204 76 ; ; : 27378 6204 77 Of of IN 27378 6204 78 sands sand NNS 27378 6204 79 , , , 27378 6204 80 drops drop NNS 27378 6204 81 , , , 27378 6204 82 leaves leave NNS 27378 6204 83 , , , 27378 6204 84 and and CC 27378 6204 85 lives life NNS 27378 6204 86 , , , 27378 6204 87 the the DT 27378 6204 88 count count NN 27378 6204 89 Add Add NNP 27378 6204 90 up up RP 27378 6204 91 into into IN 27378 6204 92 one one CD 27378 6204 93 vast vast JJ 27378 6204 94 amount amount NN 27378 6204 95 , , , 27378 6204 96 And and CC 27378 6204 97 then then RB 27378 6204 98 for for IN 27378 6204 99 every every DT 27378 6204 100 separate separate JJ 27378 6204 101 one one NN 27378 6204 102 Of of IN 27378 6204 103 all all PDT 27378 6204 104 those those DT 27378 6204 105 , , , 27378 6204 106 let let VB 27378 6204 107 a a DT 27378 6204 108 flaming flame VBG 27378 6204 109 SUN SUN NNP 27378 6204 110 Whirl Whirl NNP 27378 6204 111 in in IN 27378 6204 112 the the DT 27378 6204 113 boundless boundless JJ 27378 6204 114 skies sky NNS 27378 6204 115 , , , 27378 6204 116 with with IN 27378 6204 117 each each DT 27378 6204 118 Its -PRON- PRP$ 27378 6204 119 massy massy NN 27378 6204 120 planets planet NNS 27378 6204 121 , , , 27378 6204 122 to to TO 27378 6204 123 outreach outreach VB 27378 6204 124 All all DT 27378 6204 125 sight sight NN 27378 6204 126 , , , 27378 6204 127 all all DT 27378 6204 128 thought think VBD 27378 6204 129 : : : 27378 6204 130 for for IN 27378 6204 131 all all DT 27378 6204 132 we -PRON- PRP 27378 6204 133 see see VBP 27378 6204 134 Encircled encircle VBN 27378 6204 135 with with IN 27378 6204 136 infinity infinity NN 27378 6204 137 , , , 27378 6204 138 Is be VBZ 27378 6204 139 but but CC 27378 6204 140 an an DT 27378 6204 141 island island NN 27378 6204 142 . . . 27378 6204 143 " " '' 27378 6205 1 CHAPTER CHAPTER NNP 27378 6205 2 XX XX NNP 27378 6205 3 . . . 27378 6206 1 DOUBLE double JJ 27378 6206 2 STARS star NNS 27378 6206 3 . . . 27378 6207 1 Interesting interesting JJ 27378 6207 2 Stellar stellar JJ 27378 6207 3 Objects object NNS 27378 6207 4 -- -- : 27378 6207 5 Stars star NNS 27378 6207 6 Optically optically RB 27378 6207 7 Double double JJ 27378 6207 8 -- -- : 27378 6207 9 The the DT 27378 6207 10 Great Great NNP 27378 6207 11 Discovery Discovery NNP 27378 6207 12 of of IN 27378 6207 13 the the DT 27378 6207 14 Binary Binary NNP 27378 6207 15 Stars Stars NNPS 27378 6207 16 made make VBN 27378 6207 17 by by IN 27378 6207 18 Herschel Herschel NNP 27378 6207 19 -- -- : 27378 6207 20 The the DT 27378 6207 21 Binary Binary NNP 27378 6207 22 Stars Stars NNPS 27378 6207 23 describe describe VBP 27378 6207 24 Elliptic elliptic JJ 27378 6207 25 Paths Paths NNPS 27378 6207 26 -- -- : 27378 6207 27 Why why WRB 27378 6207 28 is be VBZ 27378 6207 29 this this DT 27378 6207 30 so so RB 27378 6207 31 important?--The important?--The NNPS 27378 6207 32 Law Law NNP 27378 6207 33 of of IN 27378 6207 34 Gravitation Gravitation NNP 27378 6207 35 -- -- : 27378 6207 36 Special Special NNP 27378 6207 37 Double Double NNP 27378 6207 38 Stars Stars NNPS 27378 6207 39 -- -- : 27378 6207 40 Castor castor NN 27378 6207 41 -- -- : 27378 6207 42 Mizar Mizar NNP 27378 6207 43 -- -- : 27378 6207 44 The the DT 27378 6207 45 Coloured Coloured NNP 27378 6207 46 Double Double NNP 27378 6207 47 Stars Stars NNPS 27378 6207 48 -- -- : 27378 6207 49 b b LS 27378 6207 50 Cygni Cygni NNP 27378 6207 51 . . . 27378 6208 1 The the DT 27378 6208 2 sidereal sidereal JJ 27378 6208 3 heavens heaven NNS 27378 6208 4 contain contain VBP 27378 6208 5 few few JJ 27378 6208 6 more more RBR 27378 6208 7 interesting interesting JJ 27378 6208 8 objects object NNS 27378 6208 9 for for IN 27378 6208 10 the the DT 27378 6208 11 telescope telescope NN 27378 6208 12 than than IN 27378 6208 13 can can MD 27378 6208 14 be be VB 27378 6208 15 found find VBN 27378 6208 16 in in IN 27378 6208 17 the the DT 27378 6208 18 numerous numerous JJ 27378 6208 19 class class NN 27378 6208 20 of of IN 27378 6208 21 double double JJ 27378 6208 22 stars star NNS 27378 6208 23 . . . 27378 6209 1 They -PRON- PRP 27378 6209 2 are be VBP 27378 6209 3 to to TO 27378 6209 4 be be VB 27378 6209 5 counted count VBN 27378 6209 6 in in IN 27378 6209 7 thousands thousand NNS 27378 6209 8 ; ; : 27378 6209 9 indeed indeed RB 27378 6209 10 , , , 27378 6209 11 _ _ NNP 27378 6209 12 many many JJ 27378 6209 13 _ _ NNP 27378 6209 14 thousands thousand NNS 27378 6209 15 can can MD 27378 6209 16 be be VB 27378 6209 17 found find VBN 27378 6209 18 in in IN 27378 6209 19 the the DT 27378 6209 20 catalogues catalogue NNS 27378 6209 21 devoted devote VBN 27378 6209 22 to to IN 27378 6209 23 this this DT 27378 6209 24 special special JJ 27378 6209 25 branch branch NN 27378 6209 26 of of IN 27378 6209 27 astronomy astronomy NN 27378 6209 28 . . . 27378 6210 1 Many many JJ 27378 6210 2 of of IN 27378 6210 3 these these DT 27378 6210 4 objects object NNS 27378 6210 5 are be VBP 27378 6210 6 , , , 27378 6210 7 no no RB 27378 6210 8 doubt doubt RB 27378 6210 9 , , , 27378 6210 10 small small JJ 27378 6210 11 and and CC 27378 6210 12 comparatively comparatively RB 27378 6210 13 uninteresting uninteresting JJ 27378 6210 14 , , , 27378 6210 15 but but CC 27378 6210 16 some some DT 27378 6210 17 of of IN 27378 6210 18 them -PRON- PRP 27378 6210 19 are be VBP 27378 6210 20 among among IN 27378 6210 21 the the DT 27378 6210 22 most most RBS 27378 6210 23 conspicuous conspicuous JJ 27378 6210 24 stars star NNS 27378 6210 25 in in IN 27378 6210 26 the the DT 27378 6210 27 heavens heavens NNPS 27378 6210 28 , , , 27378 6210 29 such such JJ 27378 6210 30 as as IN 27378 6210 31 Sirius Sirius NNP 27378 6210 32 , , , 27378 6210 33 whose whose WP$ 27378 6210 34 system system NN 27378 6210 35 we -PRON- PRP 27378 6210 36 have have VBP 27378 6210 37 already already RB 27378 6210 38 described describe VBN 27378 6210 39 . . . 27378 6211 1 We -PRON- PRP 27378 6211 2 shall shall MD 27378 6211 3 in in IN 27378 6211 4 this this DT 27378 6211 5 brief brief JJ 27378 6211 6 account account NN 27378 6211 7 select select VBP 27378 6211 8 for for IN 27378 6211 9 special special JJ 27378 6211 10 discussion discussion NN 27378 6211 11 and and CC 27378 6211 12 illustration illustration NN 27378 6211 13 a a DT 27378 6211 14 few few JJ 27378 6211 15 of of IN 27378 6211 16 the the DT 27378 6211 17 more more RBR 27378 6211 18 remarkable remarkable JJ 27378 6211 19 double double JJ 27378 6211 20 stars star NNS 27378 6211 21 . . . 27378 6212 1 We -PRON- PRP 27378 6212 2 shall shall MD 27378 6212 3 particularly particularly RB 27378 6212 4 notice notice VB 27378 6212 5 some some DT 27378 6212 6 of of IN 27378 6212 7 those those DT 27378 6212 8 that that WDT 27378 6212 9 can can MD 27378 6212 10 be be VB 27378 6212 11 readily readily RB 27378 6212 12 observed observe VBN 27378 6212 13 with with IN 27378 6212 14 a a DT 27378 6212 15 small small JJ 27378 6212 16 telescope telescope NN 27378 6212 17 , , , 27378 6212 18 and and CC 27378 6212 19 we -PRON- PRP 27378 6212 20 have have VBP 27378 6212 21 indicated indicate VBN 27378 6212 22 on on IN 27378 6212 23 the the DT 27378 6212 24 sketches sketch NNS 27378 6212 25 of of IN 27378 6212 26 the the DT 27378 6212 27 constellations constellation NNS 27378 6212 28 in in IN 27378 6212 29 a a DT 27378 6212 30 previous previous JJ 27378 6212 31 chapter chapter NN 27378 6212 32 how how WRB 27378 6212 33 the the DT 27378 6212 34 positions position NNS 27378 6212 35 of of IN 27378 6212 36 these these DT 27378 6212 37 objects object NNS 27378 6212 38 in in IN 27378 6212 39 the the DT 27378 6212 40 heavens heavens NNPS 27378 6212 41 can can MD 27378 6212 42 be be VB 27378 6212 43 ascertained ascertain VBN 27378 6212 44 . . . 27378 6213 1 It -PRON- PRP 27378 6213 2 had have VBD 27378 6213 3 been be VBN 27378 6213 4 shown show VBN 27378 6213 5 by by IN 27378 6213 6 Cassini Cassini NNP 27378 6213 7 in in IN 27378 6213 8 1678 1678 CD 27378 6213 9 that that IN 27378 6213 10 certain certain JJ 27378 6213 11 stars star NNS 27378 6213 12 , , , 27378 6213 13 which which WDT 27378 6213 14 appeared appear VBD 27378 6213 15 to to IN 27378 6213 16 the the DT 27378 6213 17 unaided unaided JJ 27378 6213 18 eye eye NN 27378 6213 19 as as IN 27378 6213 20 single single JJ 27378 6213 21 points point NNS 27378 6213 22 of of IN 27378 6213 23 light light NN 27378 6213 24 , , , 27378 6213 25 really really RB 27378 6213 26 consisted consist VBD 27378 6213 27 of of IN 27378 6213 28 two two CD 27378 6213 29 or or CC 27378 6213 30 more more JJR 27378 6213 31 stars star NNS 27378 6213 32 , , , 27378 6213 33 so so RB 27378 6213 34 close close RB 27378 6213 35 together together RB 27378 6213 36 that that IN 27378 6213 37 the the DT 27378 6213 38 telescope telescope NN 27378 6213 39 was be VBD 27378 6213 40 required require VBN 27378 6213 41 for for IN 27378 6213 42 their -PRON- PRP$ 27378 6213 43 separation separation NN 27378 6213 44 . . . 27378 6214 1 [ [ -LRB- 27378 6214 2 36 36 CD 27378 6214 3 ] ] -RRB- 27378 6214 4 The the DT 27378 6214 5 number number NN 27378 6214 6 of of IN 27378 6214 7 these these DT 27378 6214 8 objects object NNS 27378 6214 9 was be VBD 27378 6214 10 gradually gradually RB 27378 6214 11 increased increase VBN 27378 6214 12 by by IN 27378 6214 13 fresh fresh JJ 27378 6214 14 discoveries discovery NNS 27378 6214 15 , , , 27378 6214 16 until until IN 27378 6214 17 in in IN 27378 6214 18 1781 1781 CD 27378 6214 19 ( ( -LRB- 27378 6214 20 the the DT 27378 6214 21 same same JJ 27378 6214 22 year year NN 27378 6214 23 in in IN 27378 6214 24 which which WDT 27378 6214 25 Herschel Herschel NNP 27378 6214 26 discovered discover VBD 27378 6214 27 Uranus Uranus NNP 27378 6214 28 ) ) -RRB- 27378 6214 29 a a DT 27378 6214 30 list list NN 27378 6214 31 containing contain VBG 27378 6214 32 eighty eighty CD 27378 6214 33 double double JJ 27378 6214 34 stars star NNS 27378 6214 35 was be VBD 27378 6214 36 published publish VBN 27378 6214 37 by by IN 27378 6214 38 the the DT 27378 6214 39 astronomer astronomer NN 27378 6214 40 Bode Bode NNP 27378 6214 41 . . . 27378 6215 1 These these DT 27378 6215 2 interesting interesting JJ 27378 6215 3 objects object NNS 27378 6215 4 claimed claim VBD 27378 6215 5 the the DT 27378 6215 6 attention attention NN 27378 6215 7 of of IN 27378 6215 8 Herschel Herschel NNP 27378 6215 9 during during IN 27378 6215 10 his -PRON- PRP$ 27378 6215 11 memorable memorable JJ 27378 6215 12 researches research NNS 27378 6215 13 . . . 27378 6216 1 The the DT 27378 6216 2 list list NN 27378 6216 3 of of IN 27378 6216 4 known know VBN 27378 6216 5 doubles double NNS 27378 6216 6 rapidly rapidly RB 27378 6216 7 swelled swell VBN 27378 6216 8 . . . 27378 6217 1 Herschel Herschel NNP 27378 6217 2 's 's POS 27378 6217 3 discoveries discovery NNS 27378 6217 4 are be VBP 27378 6217 5 to to TO 27378 6217 6 be be VB 27378 6217 7 enumerated enumerate VBN 27378 6217 8 by by IN 27378 6217 9 hundreds hundred NNS 27378 6217 10 , , , 27378 6217 11 while while IN 27378 6217 12 he -PRON- PRP 27378 6217 13 also also RB 27378 6217 14 commenced commence VBD 27378 6217 15 systematic systematic JJ 27378 6217 16 measurements measurement NNS 27378 6217 17 of of IN 27378 6217 18 the the DT 27378 6217 19 distance distance NN 27378 6217 20 by by IN 27378 6217 21 which which WDT 27378 6217 22 the the DT 27378 6217 23 stars star NNS 27378 6217 24 were be VBD 27378 6217 25 separated separate VBN 27378 6217 26 , , , 27378 6217 27 and and CC 27378 6217 28 the the DT 27378 6217 29 direction direction NN 27378 6217 30 in in IN 27378 6217 31 which which WDT 27378 6217 32 the the DT 27378 6217 33 line line NN 27378 6217 34 joining join VBG 27378 6217 35 them -PRON- PRP 27378 6217 36 pointed point VBD 27378 6217 37 . . . 27378 6218 1 It -PRON- PRP 27378 6218 2 was be VBD 27378 6218 3 these these DT 27378 6218 4 measurements measurement NNS 27378 6218 5 which which WDT 27378 6218 6 ultimately ultimately RB 27378 6218 7 led lead VBD 27378 6218 8 to to IN 27378 6218 9 one one CD 27378 6218 10 of of IN 27378 6218 11 the the DT 27378 6218 12 most most RBS 27378 6218 13 important important JJ 27378 6218 14 and and CC 27378 6218 15 instructive instructive JJ 27378 6218 16 of of IN 27378 6218 17 all all DT 27378 6218 18 Herschel Herschel NNP 27378 6218 19 's 's POS 27378 6218 20 discoveries discovery NNS 27378 6218 21 . . . 27378 6219 1 When when WRB 27378 6219 2 , , , 27378 6219 3 in in IN 27378 6219 4 the the DT 27378 6219 5 course course NN 27378 6219 6 of of IN 27378 6219 7 years year NNS 27378 6219 8 , , , 27378 6219 9 his -PRON- PRP$ 27378 6219 10 observations observation NNS 27378 6219 11 were be VBD 27378 6219 12 repeated repeat VBN 27378 6219 13 , , , 27378 6219 14 Herschel Herschel NNP 27378 6219 15 found find VBD 27378 6219 16 that that IN 27378 6219 17 in in IN 27378 6219 18 some some DT 27378 6219 19 cases case NNS 27378 6219 20 the the DT 27378 6219 21 relative relative JJ 27378 6219 22 position position NN 27378 6219 23 of of IN 27378 6219 24 the the DT 27378 6219 25 stars star NNS 27378 6219 26 had have VBD 27378 6219 27 changed change VBN 27378 6219 28 . . . 27378 6220 1 He -PRON- PRP 27378 6220 2 was be VBD 27378 6220 3 thus thus RB 27378 6220 4 led lead VBN 27378 6220 5 to to IN 27378 6220 6 the the DT 27378 6220 7 discovery discovery NN 27378 6220 8 that that IN 27378 6220 9 in in IN 27378 6220 10 many many JJ 27378 6220 11 of of IN 27378 6220 12 the the DT 27378 6220 13 double double JJ 27378 6220 14 stars star NNS 27378 6220 15 the the DT 27378 6220 16 components component NNS 27378 6220 17 are be VBP 27378 6220 18 so so RB 27378 6220 19 related related JJ 27378 6220 20 that that IN 27378 6220 21 they -PRON- PRP 27378 6220 22 revolve revolve VBP 27378 6220 23 around around IN 27378 6220 24 each each DT 27378 6220 25 other other JJ 27378 6220 26 . . . 27378 6221 1 Mark mark VB 27378 6221 2 the the DT 27378 6221 3 importance importance NN 27378 6221 4 of of IN 27378 6221 5 this this DT 27378 6221 6 result result NN 27378 6221 7 . . . 27378 6222 1 We -PRON- PRP 27378 6222 2 must must MD 27378 6222 3 remember remember VB 27378 6222 4 that that IN 27378 6222 5 the the DT 27378 6222 6 stars star NNS 27378 6222 7 are be VBP 27378 6222 8 suns sun NNS 27378 6222 9 , , , 27378 6222 10 comparable comparable JJ 27378 6222 11 , , , 27378 6222 12 it -PRON- PRP 27378 6222 13 may may MD 27378 6222 14 be be VB 27378 6222 15 , , , 27378 6222 16 with with IN 27378 6222 17 our -PRON- PRP$ 27378 6222 18 sun sun NN 27378 6222 19 in in IN 27378 6222 20 magnitude magnitude NN 27378 6222 21 ; ; : 27378 6222 22 so so CC 27378 6222 23 that that IN 27378 6222 24 here here RB 27378 6222 25 we -PRON- PRP 27378 6222 26 have have VBP 27378 6222 27 the the DT 27378 6222 28 astonishing astonishing JJ 27378 6222 29 spectacle spectacle NN 27378 6222 30 of of IN 27378 6222 31 pairs pair NNS 27378 6222 32 of of IN 27378 6222 33 suns suns NNPS 27378 6222 34 in in IN 27378 6222 35 mutual mutual JJ 27378 6222 36 revolution revolution NN 27378 6222 37 . . . 27378 6223 1 There there EX 27378 6223 2 is be VBZ 27378 6223 3 nothing nothing NN 27378 6223 4 very very RB 27378 6223 5 surprising surprising JJ 27378 6223 6 in in IN 27378 6223 7 the the DT 27378 6223 8 fact fact NN 27378 6223 9 that that IN 27378 6223 10 movements movement NNS 27378 6223 11 should should MD 27378 6223 12 be be VB 27378 6223 13 observed observe VBN 27378 6223 14 , , , 27378 6223 15 for for IN 27378 6223 16 in in IN 27378 6223 17 all all DT 27378 6223 18 probability probability NN 27378 6223 19 every every DT 27378 6223 20 body body NN 27378 6223 21 in in IN 27378 6223 22 the the DT 27378 6223 23 universe universe NN 27378 6223 24 is be VBZ 27378 6223 25 in in IN 27378 6223 26 motion motion NN 27378 6223 27 . . . 27378 6224 1 It -PRON- PRP 27378 6224 2 is be VBZ 27378 6224 3 the the DT 27378 6224 4 particular particular JJ 27378 6224 5 character character NN 27378 6224 6 of of IN 27378 6224 7 the the DT 27378 6224 8 movement movement NN 27378 6224 9 which which WDT 27378 6224 10 is be VBZ 27378 6224 11 specially specially RB 27378 6224 12 interesting interesting JJ 27378 6224 13 and and CC 27378 6224 14 instructive instructive JJ 27378 6224 15 . . . 27378 6225 1 It -PRON- PRP 27378 6225 2 had have VBD 27378 6225 3 been be VBN 27378 6225 4 imagined imagine VBN 27378 6225 5 that that IN 27378 6225 6 the the DT 27378 6225 7 proximity proximity NN 27378 6225 8 of of IN 27378 6225 9 the the DT 27378 6225 10 two two CD 27378 6225 11 stars star NNS 27378 6225 12 forming form VBG 27378 6225 13 a a DT 27378 6225 14 double double NN 27378 6225 15 must must MD 27378 6225 16 be be VB 27378 6225 17 only only RB 27378 6225 18 accidental accidental JJ 27378 6225 19 . . . 27378 6226 1 It -PRON- PRP 27378 6226 2 was be VBD 27378 6226 3 thought think VBN 27378 6226 4 that that IN 27378 6226 5 amid amid IN 27378 6226 6 the the DT 27378 6226 7 vast vast JJ 27378 6226 8 host host NN 27378 6226 9 of of IN 27378 6226 10 stars star NNS 27378 6226 11 in in IN 27378 6226 12 the the DT 27378 6226 13 heavens heaven NNS 27378 6226 14 it -PRON- PRP 27378 6226 15 not not RB 27378 6226 16 unfrequently unfrequently RB 27378 6226 17 happened happen VBD 27378 6226 18 that that IN 27378 6226 19 one one CD 27378 6226 20 star star NN 27378 6226 21 was be VBD 27378 6226 22 so so RB 27378 6226 23 nearly nearly RB 27378 6226 24 behind behind IN 27378 6226 25 another another DT 27378 6226 26 ( ( -LRB- 27378 6226 27 as as IN 27378 6226 28 seen see VBN 27378 6226 29 from from IN 27378 6226 30 the the DT 27378 6226 31 earth earth NN 27378 6226 32 ) ) -RRB- 27378 6226 33 that that IN 27378 6226 34 when when WRB 27378 6226 35 the the DT 27378 6226 36 two two CD 27378 6226 37 were be VBD 27378 6226 38 viewed view VBN 27378 6226 39 in in IN 27378 6226 40 the the DT 27378 6226 41 telescope telescope NN 27378 6226 42 they -PRON- PRP 27378 6226 43 produced produce VBD 27378 6226 44 the the DT 27378 6226 45 effect effect NN 27378 6226 46 of of IN 27378 6226 47 a a DT 27378 6226 48 double double JJ 27378 6226 49 star star NN 27378 6226 50 . . . 27378 6227 1 No no RB 27378 6227 2 doubt doubt RB 27378 6227 3 many many JJ 27378 6227 4 of of IN 27378 6227 5 the the DT 27378 6227 6 so so RB 27378 6227 7 - - HYPH 27378 6227 8 called call VBN 27378 6227 9 double double JJ 27378 6227 10 stars star NNS 27378 6227 11 are be VBP 27378 6227 12 produced produce VBN 27378 6227 13 in in IN 27378 6227 14 this this DT 27378 6227 15 way way NN 27378 6227 16 . . . 27378 6228 1 Herschel Herschel NNP 27378 6228 2 's 's POS 27378 6228 3 discovery discovery NN 27378 6228 4 shows show VBZ 27378 6228 5 that that IN 27378 6228 6 this this DT 27378 6228 7 explanation explanation NN 27378 6228 8 will will MD 27378 6228 9 not not RB 27378 6228 10 always always RB 27378 6228 11 answer answer VB 27378 6228 12 , , , 27378 6228 13 but but CC 27378 6228 14 that that IN 27378 6228 15 in in IN 27378 6228 16 many many JJ 27378 6228 17 cases case NNS 27378 6228 18 we -PRON- PRP 27378 6228 19 really really RB 27378 6228 20 have have VBP 27378 6228 21 two two CD 27378 6228 22 stars star NNS 27378 6228 23 close close JJ 27378 6228 24 together together RB 27378 6228 25 , , , 27378 6228 26 and and CC 27378 6228 27 in in IN 27378 6228 28 motion motion NN 27378 6228 29 round round IN 27378 6228 30 their -PRON- PRP$ 27378 6228 31 common common JJ 27378 6228 32 centre centre NN 27378 6228 33 of of IN 27378 6228 34 gravity gravity NN 27378 6228 35 . . . 27378 6229 1 When when WRB 27378 6229 2 the the DT 27378 6229 3 measurements measurement NNS 27378 6229 4 of of IN 27378 6229 5 the the DT 27378 6229 6 distances distance NNS 27378 6229 7 and and CC 27378 6229 8 the the DT 27378 6229 9 positions position NNS 27378 6229 10 of of IN 27378 6229 11 double double JJ 27378 6229 12 stars star NNS 27378 6229 13 had have VBD 27378 6229 14 been be VBN 27378 6229 15 accumulated accumulate VBN 27378 6229 16 during during IN 27378 6229 17 many many JJ 27378 6229 18 years year NNS 27378 6229 19 , , , 27378 6229 20 they -PRON- PRP 27378 6229 21 were be VBD 27378 6229 22 taken take VBN 27378 6229 23 over over RP 27378 6229 24 by by IN 27378 6229 25 the the DT 27378 6229 26 mathematicians mathematician NNS 27378 6229 27 to to TO 27378 6229 28 be be VB 27378 6229 29 treated treat VBN 27378 6229 30 by by IN 27378 6229 31 their -PRON- PRP$ 27378 6229 32 methods method NNS 27378 6229 33 . . . 27378 6230 1 There there EX 27378 6230 2 is be VBZ 27378 6230 3 one one CD 27378 6230 4 peculiarity peculiarity NN 27378 6230 5 about about IN 27378 6230 6 double double JJ 27378 6230 7 star star NN 27378 6230 8 observations observation NNS 27378 6230 9 : : : 27378 6230 10 they -PRON- PRP 27378 6230 11 have have VBP 27378 6230 12 not not RB 27378 6230 13 -- -- : 27378 6230 14 they -PRON- PRP 27378 6230 15 can can MD 27378 6230 16 not not RB 27378 6230 17 have have VB 27378 6230 18 -- -- : 27378 6230 19 the the DT 27378 6230 20 accuracy accuracy NN 27378 6230 21 which which WDT 27378 6230 22 the the DT 27378 6230 23 computer computer NN 27378 6230 24 of of IN 27378 6230 25 an an DT 27378 6230 26 orbit orbit NN 27378 6230 27 demands demand NNS 27378 6230 28 . . . 27378 6231 1 If if IN 27378 6231 2 the the DT 27378 6231 3 distance distance NN 27378 6231 4 between between IN 27378 6231 5 the the DT 27378 6231 6 pair pair NN 27378 6231 7 of of IN 27378 6231 8 stars star NNS 27378 6231 9 forming form VBG 27378 6231 10 a a DT 27378 6231 11 binary binary NN 27378 6231 12 be be VB 27378 6231 13 four four CD 27378 6231 14 seconds second NNS 27378 6231 15 , , , 27378 6231 16 the the DT 27378 6231 17 orbit orbit NN 27378 6231 18 we -PRON- PRP 27378 6231 19 have have VBP 27378 6231 20 to to TO 27378 6231 21 scrutinise scrutinise VB 27378 6231 22 is be VBZ 27378 6231 23 only only RB 27378 6231 24 as as RB 27378 6231 25 large large JJ 27378 6231 26 as as IN 27378 6231 27 the the DT 27378 6231 28 apparent apparent JJ 27378 6231 29 size size NN 27378 6231 30 of of IN 27378 6231 31 a a DT 27378 6231 32 penny penny NN 27378 6231 33 - - HYPH 27378 6231 34 piece piece NN 27378 6231 35 at at IN 27378 6231 36 the the DT 27378 6231 37 distance distance NN 27378 6231 38 of of IN 27378 6231 39 one one CD 27378 6231 40 mile mile NN 27378 6231 41 . . . 27378 6232 1 It -PRON- PRP 27378 6232 2 would would MD 27378 6232 3 require require VB 27378 6232 4 very very RB 27378 6232 5 careful careful JJ 27378 6232 6 measurement measurement NN 27378 6232 7 to to TO 27378 6232 8 make make VB 27378 6232 9 out out RP 27378 6232 10 the the DT 27378 6232 11 form form NN 27378 6232 12 of of IN 27378 6232 13 a a DT 27378 6232 14 penny penny NN 27378 6232 15 a a DT 27378 6232 16 mile mile NN 27378 6232 17 off off RB 27378 6232 18 , , , 27378 6232 19 even even RB 27378 6232 20 with with IN 27378 6232 21 good good JJ 27378 6232 22 telescopes telescope NNS 27378 6232 23 . . . 27378 6233 1 If if IN 27378 6233 2 the the DT 27378 6233 3 penny penny NN 27378 6233 4 were be VBD 27378 6233 5 tilted tilt VBN 27378 6233 6 a a DT 27378 6233 7 little little JJ 27378 6233 8 , , , 27378 6233 9 it -PRON- PRP 27378 6233 10 would would MD 27378 6233 11 appear appear VB 27378 6233 12 , , , 27378 6233 13 not not RB 27378 6233 14 circular circular JJ 27378 6233 15 , , , 27378 6233 16 but but CC 27378 6233 17 oval oval NN 27378 6233 18 ; ; : 27378 6233 19 and and CC 27378 6233 20 it -PRON- PRP 27378 6233 21 would would MD 27378 6233 22 be be VB 27378 6233 23 possible possible JJ 27378 6233 24 , , , 27378 6233 25 by by IN 27378 6233 26 measuring measure VBG 27378 6233 27 this this DT 27378 6233 28 oval oval NN 27378 6233 29 , , , 27378 6233 30 to to TO 27378 6233 31 determine determine VB 27378 6233 32 how how WRB 27378 6233 33 much much JJ 27378 6233 34 the the DT 27378 6233 35 penny penny NN 27378 6233 36 was be VBD 27378 6233 37 tilted tilt VBN 27378 6233 38 . . . 27378 6234 1 All all DT 27378 6234 2 this this DT 27378 6234 3 requires require VBZ 27378 6234 4 skilful skilful JJ 27378 6234 5 work work NN 27378 6234 6 : : : 27378 6234 7 the the DT 27378 6234 8 errors error NNS 27378 6234 9 , , , 27378 6234 10 viewed view VBN 27378 6234 11 intrinsically intrinsically RB 27378 6234 12 , , , 27378 6234 13 may may MD 27378 6234 14 not not RB 27378 6234 15 be be VB 27378 6234 16 great great JJ 27378 6234 17 , , , 27378 6234 18 but but CC 27378 6234 19 viewed view VBN 27378 6234 20 with with IN 27378 6234 21 reference reference NN 27378 6234 22 to to IN 27378 6234 23 the the DT 27378 6234 24 whole whole JJ 27378 6234 25 size size NN 27378 6234 26 of of IN 27378 6234 27 the the DT 27378 6234 28 quantities quantity NNS 27378 6234 29 under under IN 27378 6234 30 consideration consideration NN 27378 6234 31 , , , 27378 6234 32 they -PRON- PRP 27378 6234 33 are be VBP 27378 6234 34 very very RB 27378 6234 35 appreciable appreciable JJ 27378 6234 36 . . . 27378 6235 1 We -PRON- PRP 27378 6235 2 therefore therefore RB 27378 6235 3 find find VBP 27378 6235 4 the the DT 27378 6235 5 errors error NNS 27378 6235 6 of of IN 27378 6235 7 observation observation NN 27378 6235 8 far far RB 27378 6235 9 more more RBR 27378 6235 10 prominent prominent JJ 27378 6235 11 in in IN 27378 6235 12 observations observation NNS 27378 6235 13 of of IN 27378 6235 14 this this DT 27378 6235 15 class class NN 27378 6235 16 than than IN 27378 6235 17 is be VBZ 27378 6235 18 generally generally RB 27378 6235 19 the the DT 27378 6235 20 case case NN 27378 6235 21 when when WRB 27378 6235 22 the the DT 27378 6235 23 mathematician mathematician NN 27378 6235 24 assumes assume VBZ 27378 6235 25 the the DT 27378 6235 26 task task NN 27378 6235 27 of of IN 27378 6235 28 discussing discuss VBG 27378 6235 29 the the DT 27378 6235 30 labours labour NNS 27378 6235 31 of of IN 27378 6235 32 the the DT 27378 6235 33 observer observer NN 27378 6235 34 . . . 27378 6236 1 The the DT 27378 6236 2 interpretation interpretation NN 27378 6236 3 of of IN 27378 6236 4 Herschel Herschel NNP 27378 6236 5 's 's POS 27378 6236 6 discovery discovery NN 27378 6236 7 was be VBD 27378 6236 8 not not RB 27378 6236 9 accomplished accomplish VBN 27378 6236 10 by by IN 27378 6236 11 himself -PRON- PRP 27378 6236 12 ; ; : 27378 6236 13 the the DT 27378 6236 14 light light NN 27378 6236 15 of of IN 27378 6236 16 mathematics mathematic NNS 27378 6236 17 was be VBD 27378 6236 18 turned turn VBN 27378 6236 19 on on RP 27378 6236 20 his -PRON- PRP$ 27378 6236 21 observations observation NNS 27378 6236 22 of of IN 27378 6236 23 the the DT 27378 6236 24 binary binary JJ 27378 6236 25 stars star NNS 27378 6236 26 by by IN 27378 6236 27 Savary Savary NNP 27378 6236 28 , , , 27378 6236 29 and and CC 27378 6236 30 afterwards afterwards RB 27378 6236 31 by by IN 27378 6236 32 other other JJ 27378 6236 33 mathematicians mathematician NNS 27378 6236 34 . . . 27378 6237 1 Under under IN 27378 6237 2 their -PRON- PRP$ 27378 6237 3 searching searching JJ 27378 6237 4 enquiries enquiry NNS 27378 6237 5 the the DT 27378 6237 6 errors error NNS 27378 6237 7 of of IN 27378 6237 8 the the DT 27378 6237 9 measurements measurement NNS 27378 6237 10 were be VBD 27378 6237 11 disclosed disclose VBN 27378 6237 12 , , , 27378 6237 13 and and CC 27378 6237 14 the the DT 27378 6237 15 observations observation NNS 27378 6237 16 were be VBD 27378 6237 17 purified purify VBN 27378 6237 18 from from IN 27378 6237 19 the the DT 27378 6237 20 grosser gross JJR 27378 6237 21 part part NN 27378 6237 22 of of IN 27378 6237 23 their -PRON- PRP$ 27378 6237 24 inaccuracy inaccuracy NN 27378 6237 25 . . . 27378 6238 1 Mathematicians mathematician NNS 27378 6238 2 could could MD 27378 6238 3 then then RB 27378 6238 4 apply apply VB 27378 6238 5 to to IN 27378 6238 6 their -PRON- PRP$ 27378 6238 7 corrected correct VBN 27378 6238 8 materials material NNS 27378 6238 9 the the DT 27378 6238 10 methods method NNS 27378 6238 11 of of IN 27378 6238 12 enquiry enquiry NN 27378 6238 13 with with IN 27378 6238 14 which which WDT 27378 6238 15 they -PRON- PRP 27378 6238 16 were be VBD 27378 6238 17 familiar familiar JJ 27378 6238 18 ; ; : 27378 6238 19 they -PRON- PRP 27378 6238 20 could could MD 27378 6238 21 deduce deduce VB 27378 6238 22 with with IN 27378 6238 23 fair fair JJ 27378 6238 24 precision precision NN 27378 6238 25 the the DT 27378 6238 26 actual actual JJ 27378 6238 27 shape shape NN 27378 6238 28 of of IN 27378 6238 29 the the DT 27378 6238 30 orbit orbit NN 27378 6238 31 of of IN 27378 6238 32 the the DT 27378 6238 33 binary binary JJ 27378 6238 34 stars star NNS 27378 6238 35 , , , 27378 6238 36 and and CC 27378 6238 37 the the DT 27378 6238 38 position position NN 27378 6238 39 of of IN 27378 6238 40 the the DT 27378 6238 41 plane plane NN 27378 6238 42 in in IN 27378 6238 43 which which WDT 27378 6238 44 that that DT 27378 6238 45 orbit orbit NN 27378 6238 46 is be VBZ 27378 6238 47 contained contain VBN 27378 6238 48 . . . 27378 6239 1 The the DT 27378 6239 2 result result NN 27378 6239 3 is be VBZ 27378 6239 4 not not RB 27378 6239 5 a a DT 27378 6239 6 little little JJ 27378 6239 7 remarkable remarkable JJ 27378 6239 8 . . . 27378 6240 1 It -PRON- PRP 27378 6240 2 has have VBZ 27378 6240 3 been be VBN 27378 6240 4 proved prove VBN 27378 6240 5 that that IN 27378 6240 6 the the DT 27378 6240 7 motion motion NN 27378 6240 8 of of IN 27378 6240 9 each each DT 27378 6240 10 of of IN 27378 6240 11 the the DT 27378 6240 12 stars star NNS 27378 6240 13 is be VBZ 27378 6240 14 performed perform VBN 27378 6240 15 in in IN 27378 6240 16 an an DT 27378 6240 17 ellipse ellipse NN 27378 6240 18 which which WDT 27378 6240 19 contains contain VBZ 27378 6240 20 the the DT 27378 6240 21 centre centre NN 27378 6240 22 of of IN 27378 6240 23 gravity gravity NN 27378 6240 24 of of IN 27378 6240 25 the the DT 27378 6240 26 two two CD 27378 6240 27 stars star NNS 27378 6240 28 in in IN 27378 6240 29 its -PRON- PRP$ 27378 6240 30 focus focus NN 27378 6240 31 . . . 27378 6241 1 This this DT 27378 6241 2 has have VBZ 27378 6241 3 been be VBN 27378 6241 4 actually actually RB 27378 6241 5 shown show VBN 27378 6241 6 to to TO 27378 6241 7 be be VB 27378 6241 8 true true JJ 27378 6241 9 in in IN 27378 6241 10 many many JJ 27378 6241 11 binary binary JJ 27378 6241 12 stars star NNS 27378 6241 13 ; ; : 27378 6241 14 it -PRON- PRP 27378 6241 15 is be VBZ 27378 6241 16 believed believe VBN 27378 6241 17 to to TO 27378 6241 18 be be VB 27378 6241 19 true true JJ 27378 6241 20 in in IN 27378 6241 21 all all DT 27378 6241 22 . . . 27378 6242 1 But but CC 27378 6242 2 why why WRB 27378 6242 3 is be VBZ 27378 6242 4 this this DT 27378 6242 5 so so RB 27378 6242 6 important important JJ 27378 6242 7 ? ? . 27378 6243 1 Is be VBZ 27378 6243 2 not not RB 27378 6243 3 motion motion NN 27378 6243 4 in in IN 27378 6243 5 an an DT 27378 6243 6 ellipse ellipse NN 27378 6243 7 common common JJ 27378 6243 8 enough enough RB 27378 6243 9 ? ? . 27378 6244 1 Does do VBZ 27378 6244 2 not not RB 27378 6244 3 the the DT 27378 6244 4 earth earth NN 27378 6244 5 revolve revolve VB 27378 6244 6 in in IN 27378 6244 7 an an DT 27378 6244 8 ellipse ellipse NN 27378 6244 9 round round IN 27378 6244 10 the the DT 27378 6244 11 sun sun NN 27378 6244 12 ? ? . 27378 6245 1 And and CC 27378 6245 2 do do VBP 27378 6245 3 not not RB 27378 6245 4 the the DT 27378 6245 5 planets planet NNS 27378 6245 6 also also RB 27378 6245 7 revolve revolve VBP 27378 6245 8 in in IN 27378 6245 9 ellipses ellipsis NNS 27378 6245 10 ? ? . 27378 6246 1 It -PRON- PRP 27378 6246 2 is be VBZ 27378 6246 3 this this DT 27378 6246 4 very very JJ 27378 6246 5 fact fact NN 27378 6246 6 that that IN 27378 6246 7 elliptic elliptic JJ 27378 6246 8 motion motion NN 27378 6246 9 is be VBZ 27378 6246 10 so so RB 27378 6246 11 common common JJ 27378 6246 12 in in IN 27378 6246 13 the the DT 27378 6246 14 planets planet NNS 27378 6246 15 of of IN 27378 6246 16 the the DT 27378 6246 17 solar solar JJ 27378 6246 18 system system NN 27378 6246 19 which which WDT 27378 6246 20 renders render VBZ 27378 6246 21 its -PRON- PRP$ 27378 6246 22 discovery discovery NN 27378 6246 23 in in IN 27378 6246 24 binary binary JJ 27378 6246 25 stars star NNS 27378 6246 26 of of IN 27378 6246 27 such such JJ 27378 6246 28 importance importance NN 27378 6246 29 . . . 27378 6247 1 From from IN 27378 6247 2 what what WP 27378 6247 3 does do VBZ 27378 6247 4 the the DT 27378 6247 5 elliptic elliptic JJ 27378 6247 6 motion motion NN 27378 6247 7 in in IN 27378 6247 8 the the DT 27378 6247 9 solar solar JJ 27378 6247 10 system system NN 27378 6247 11 arise arise VB 27378 6247 12 ? ? . 27378 6248 1 Is be VBZ 27378 6248 2 it -PRON- PRP 27378 6248 3 not not RB 27378 6248 4 due due JJ 27378 6248 5 to to IN 27378 6248 6 the the DT 27378 6248 7 law law NN 27378 6248 8 of of IN 27378 6248 9 attraction attraction NN 27378 6248 10 , , , 27378 6248 11 discovered discover VBN 27378 6248 12 by by IN 27378 6248 13 Newton Newton NNP 27378 6248 14 , , , 27378 6248 15 which which WDT 27378 6248 16 states state VBZ 27378 6248 17 that that IN 27378 6248 18 every every DT 27378 6248 19 mass mass NN 27378 6248 20 attracts attract VBZ 27378 6248 21 every every DT 27378 6248 22 other other JJ 27378 6248 23 mass mass NN 27378 6248 24 with with IN 27378 6248 25 a a DT 27378 6248 26 force force NN 27378 6248 27 which which WDT 27378 6248 28 varies vary VBZ 27378 6248 29 inversely inversely RB 27378 6248 30 as as IN 27378 6248 31 the the DT 27378 6248 32 square square NN 27378 6248 33 of of IN 27378 6248 34 the the DT 27378 6248 35 distance distance NN 27378 6248 36 ? ? . 27378 6249 1 That that DT 27378 6249 2 law law NN 27378 6249 3 of of IN 27378 6249 4 attraction attraction NN 27378 6249 5 had have VBD 27378 6249 6 been be VBN 27378 6249 7 found find VBN 27378 6249 8 to to TO 27378 6249 9 pervade pervade VB 27378 6249 10 the the DT 27378 6249 11 whole whole JJ 27378 6249 12 solar solar JJ 27378 6249 13 system system NN 27378 6249 14 , , , 27378 6249 15 and and CC 27378 6249 16 it -PRON- PRP 27378 6249 17 explained explain VBD 27378 6249 18 the the DT 27378 6249 19 movements movement NNS 27378 6249 20 of of IN 27378 6249 21 the the DT 27378 6249 22 bodies body NNS 27378 6249 23 of of IN 27378 6249 24 our -PRON- PRP$ 27378 6249 25 system system NN 27378 6249 26 with with IN 27378 6249 27 marvellous marvellous JJ 27378 6249 28 fidelity fidelity NN 27378 6249 29 . . . 27378 6250 1 But but CC 27378 6250 2 the the DT 27378 6250 3 solar solar JJ 27378 6250 4 system system NN 27378 6250 5 , , , 27378 6250 6 consisting consist VBG 27378 6250 7 of of IN 27378 6250 8 the the DT 27378 6250 9 sun sun NN 27378 6250 10 , , , 27378 6250 11 and and CC 27378 6250 12 the the DT 27378 6250 13 planets planet NNS 27378 6250 14 , , , 27378 6250 15 with with IN 27378 6250 16 their -PRON- PRP$ 27378 6250 17 satellites satellite NNS 27378 6250 18 , , , 27378 6250 19 the the DT 27378 6250 20 comets comet NNS 27378 6250 21 , , , 27378 6250 22 and and CC 27378 6250 23 a a DT 27378 6250 24 host host NN 27378 6250 25 of of IN 27378 6250 26 smaller small JJR 27378 6250 27 bodies body NNS 27378 6250 28 , , , 27378 6250 29 formed form VBD 27378 6250 30 merely merely RB 27378 6250 31 a a DT 27378 6250 32 little little JJ 27378 6250 33 island island NN 27378 6250 34 group group NN 27378 6250 35 in in IN 27378 6250 36 the the DT 27378 6250 37 universe universe NN 27378 6250 38 . . . 27378 6251 1 In in IN 27378 6251 2 the the DT 27378 6251 3 economy economy NN 27378 6251 4 of of IN 27378 6251 5 this this DT 27378 6251 6 tiny tiny JJ 27378 6251 7 cosmical cosmical JJ 27378 6251 8 island island NN 27378 6251 9 the the DT 27378 6251 10 law law NN 27378 6251 11 of of IN 27378 6251 12 gravitation gravitation NNP 27378 6251 13 reigns reigns NNP 27378 6251 14 supreme supreme NNP 27378 6251 15 ; ; : 27378 6251 16 before before IN 27378 6251 17 Herschel Herschel NNP 27378 6251 18 's 's POS 27378 6251 19 discovery discovery NN 27378 6251 20 we -PRON- PRP 27378 6251 21 never never RB 27378 6251 22 could could MD 27378 6251 23 have have VB 27378 6251 24 known know VBN 27378 6251 25 whether whether IN 27378 6251 26 that that DT 27378 6251 27 law law NN 27378 6251 28 was be VBD 27378 6251 29 not not RB 27378 6251 30 merely merely RB 27378 6251 31 a a DT 27378 6251 32 piece piece NN 27378 6251 33 of of IN 27378 6251 34 local local JJ 27378 6251 35 legislation legislation NN 27378 6251 36 , , , 27378 6251 37 specially specially RB 27378 6251 38 contrived contrive VBN 27378 6251 39 for for IN 27378 6251 40 the the DT 27378 6251 41 exigencies exigency NNS 27378 6251 42 of of IN 27378 6251 43 our -PRON- PRP$ 27378 6251 44 particular particular JJ 27378 6251 45 system system NN 27378 6251 46 . . . 27378 6252 1 This this DT 27378 6252 2 discovery discovery NN 27378 6252 3 gave give VBD 27378 6252 4 us -PRON- PRP 27378 6252 5 the the DT 27378 6252 6 knowledge knowledge NN 27378 6252 7 which which WDT 27378 6252 8 we -PRON- PRP 27378 6252 9 could could MD 27378 6252 10 have have VB 27378 6252 11 gained gain VBN 27378 6252 12 from from IN 27378 6252 13 no no DT 27378 6252 14 other other JJ 27378 6252 15 source source NN 27378 6252 16 . . . 27378 6253 1 From from IN 27378 6253 2 the the DT 27378 6253 3 binary binary JJ 27378 6253 4 stars star NNS 27378 6253 5 came come VBD 27378 6253 6 a a DT 27378 6253 7 whisper whisper NN 27378 6253 8 across across IN 27378 6253 9 the the DT 27378 6253 10 vast vast JJ 27378 6253 11 abyss abyss NN 27378 6253 12 of of IN 27378 6253 13 space space NN 27378 6253 14 . . . 27378 6254 1 That that IN 27378 6254 2 whisper whisper NN 27378 6254 3 told tell VBD 27378 6254 4 us -PRON- PRP 27378 6254 5 that that IN 27378 6254 6 the the DT 27378 6254 7 law law NN 27378 6254 8 of of IN 27378 6254 9 gravitation gravitation NN 27378 6254 10 was be VBD 27378 6254 11 not not RB 27378 6254 12 peculiar peculiar JJ 27378 6254 13 to to IN 27378 6254 14 the the DT 27378 6254 15 solar solar JJ 27378 6254 16 system system NN 27378 6254 17 . . . 27378 6255 1 It -PRON- PRP 27378 6255 2 told tell VBD 27378 6255 3 us -PRON- PRP 27378 6255 4 the the DT 27378 6255 5 law law NN 27378 6255 6 extended extend VBN 27378 6255 7 to to IN 27378 6255 8 the the DT 27378 6255 9 distant distant JJ 27378 6255 10 shores shore NNS 27378 6255 11 of of IN 27378 6255 12 the the DT 27378 6255 13 abyss abyss NN 27378 6255 14 in in IN 27378 6255 15 which which WDT 27378 6255 16 our -PRON- PRP$ 27378 6255 17 island island NN 27378 6255 18 is be VBZ 27378 6255 19 situated situate VBN 27378 6255 20 . . . 27378 6256 1 It -PRON- PRP 27378 6256 2 gives give VBZ 27378 6256 3 us -PRON- PRP 27378 6256 4 grounds ground NNS 27378 6256 5 for for IN 27378 6256 6 believing believe VBG 27378 6256 7 that that IN 27378 6256 8 the the DT 27378 6256 9 law law NN 27378 6256 10 of of IN 27378 6256 11 gravitation gravitation NN 27378 6256 12 is be VBZ 27378 6256 13 obeyed obey VBN 27378 6256 14 throughout throughout IN 27378 6256 15 the the DT 27378 6256 16 length length NN 27378 6256 17 , , , 27378 6256 18 breadth breadth NN 27378 6256 19 , , , 27378 6256 20 and and CC 27378 6256 21 depth depth NN 27378 6256 22 of of IN 27378 6256 23 the the DT 27378 6256 24 entire entire JJ 27378 6256 25 visible visible JJ 27378 6256 26 universe universe NN 27378 6256 27 . . . 27378 6257 1 One one CD 27378 6257 2 of of IN 27378 6257 3 the the DT 27378 6257 4 finest fine JJS 27378 6257 5 binary binary JJ 27378 6257 6 stars star NNS 27378 6257 7 is be VBZ 27378 6257 8 that that DT 27378 6257 9 known know VBN 27378 6257 10 as as IN 27378 6257 11 Castor Castor NNP 27378 6257 12 , , , 27378 6257 13 the the DT 27378 6257 14 brighter bright JJR 27378 6257 15 of of IN 27378 6257 16 the the DT 27378 6257 17 two two CD 27378 6257 18 principal principal JJ 27378 6257 19 stars star NNS 27378 6257 20 in in IN 27378 6257 21 the the DT 27378 6257 22 constellation constellation NN 27378 6257 23 of of IN 27378 6257 24 Gemini Gemini NNP 27378 6257 25 . . . 27378 6258 1 The the DT 27378 6258 2 position position NN 27378 6258 3 of of IN 27378 6258 4 Castor Castor NNP 27378 6258 5 on on IN 27378 6258 6 the the DT 27378 6258 7 heavens heaven NNS 27378 6258 8 is be VBZ 27378 6258 9 indicated indicate VBN 27378 6258 10 in in IN 27378 6258 11 Fig Fig NNP 27378 6258 12 . . . 27378 6259 1 86 86 CD 27378 6259 2 , , , 27378 6259 3 page page NN 27378 6259 4 418 418 CD 27378 6259 5 . . . 27378 6260 1 Viewed view VBN 27378 6260 2 by by IN 27378 6260 3 the the DT 27378 6260 4 unaided unaided JJ 27378 6260 5 eye eye NN 27378 6260 6 , , , 27378 6260 7 Castor Castor NNP 27378 6260 8 resembles resemble VBZ 27378 6260 9 a a DT 27378 6260 10 single single JJ 27378 6260 11 star star NN 27378 6260 12 ; ; : 27378 6260 13 but but CC 27378 6260 14 with with IN 27378 6260 15 a a DT 27378 6260 16 moderately moderately RB 27378 6260 17 good good JJ 27378 6260 18 telescope telescope NN 27378 6260 19 it -PRON- PRP 27378 6260 20 is be VBZ 27378 6260 21 found find VBN 27378 6260 22 that that IN 27378 6260 23 what what WP 27378 6260 24 seems seem VBZ 27378 6260 25 to to TO 27378 6260 26 be be VB 27378 6260 27 one one CD 27378 6260 28 star star NN 27378 6260 29 is be VBZ 27378 6260 30 really really RB 27378 6260 31 two two CD 27378 6260 32 separate separate JJ 27378 6260 33 stars star NNS 27378 6260 34 , , , 27378 6260 35 one one CD 27378 6260 36 of of IN 27378 6260 37 which which WDT 27378 6260 38 is be VBZ 27378 6260 39 of of IN 27378 6260 40 the the DT 27378 6260 41 third third JJ 27378 6260 42 magnitude magnitude NN 27378 6260 43 , , , 27378 6260 44 while while IN 27378 6260 45 the the DT 27378 6260 46 other other JJ 27378 6260 47 is be VBZ 27378 6260 48 somewhat somewhat RB 27378 6260 49 less less JJR 27378 6260 50 . . . 27378 6261 1 The the DT 27378 6261 2 angular angular JJ 27378 6261 3 distance distance NN 27378 6261 4 of of IN 27378 6261 5 these these DT 27378 6261 6 two two CD 27378 6261 7 stars star NNS 27378 6261 8 in in IN 27378 6261 9 the the DT 27378 6261 10 heavens heaven NNS 27378 6261 11 is be VBZ 27378 6261 12 not not RB 27378 6261 13 so so RB 27378 6261 14 great great JJ 27378 6261 15 as as IN 27378 6261 16 the the DT 27378 6261 17 angle angle NN 27378 6261 18 subtended subtend VBN 27378 6261 19 by by IN 27378 6261 20 a a DT 27378 6261 21 line line NN 27378 6261 22 an an DT 27378 6261 23 inch inch NN 27378 6261 24 long long RB 27378 6261 25 viewed view VBN 27378 6261 26 at at IN 27378 6261 27 a a DT 27378 6261 28 distance distance NN 27378 6261 29 of of IN 27378 6261 30 half half PDT 27378 6261 31 a a DT 27378 6261 32 mile mile NN 27378 6261 33 . . . 27378 6262 1 Castor castor NN 27378 6262 2 is be VBZ 27378 6262 3 one one CD 27378 6262 4 of of IN 27378 6262 5 the the DT 27378 6262 6 double double JJ 27378 6262 7 stars star NNS 27378 6262 8 in in IN 27378 6262 9 which which WDT 27378 6262 10 the the DT 27378 6262 11 components component NNS 27378 6262 12 have have VBP 27378 6262 13 been be VBN 27378 6262 14 observed observe VBN 27378 6262 15 to to TO 27378 6262 16 possess possess VB 27378 6262 17 a a DT 27378 6262 18 motion motion NN 27378 6262 19 of of IN 27378 6262 20 revolution revolution NN 27378 6262 21 . . . 27378 6263 1 The the DT 27378 6263 2 movement movement NN 27378 6263 3 is be VBZ 27378 6263 4 , , , 27378 6263 5 however however RB 27378 6263 6 , , , 27378 6263 7 extremely extremely RB 27378 6263 8 slow slow JJ 27378 6263 9 , , , 27378 6263 10 and and CC 27378 6263 11 the the DT 27378 6263 12 lapse lapse NN 27378 6263 13 of of IN 27378 6263 14 centuries century NNS 27378 6263 15 will will MD 27378 6263 16 be be VB 27378 6263 17 required require VBN 27378 6263 18 before before IN 27378 6263 19 a a DT 27378 6263 20 revolution revolution NN 27378 6263 21 is be VBZ 27378 6263 22 completely completely RB 27378 6263 23 effected effect VBN 27378 6263 24 . . . 27378 6264 1 A a DT 27378 6264 2 beautiful beautiful JJ 27378 6264 3 double double JJ 27378 6264 4 star star NN 27378 6264 5 can can MD 27378 6264 6 be be VB 27378 6264 7 readily readily RB 27378 6264 8 identified identify VBN 27378 6264 9 in in IN 27378 6264 10 the the DT 27378 6264 11 constellation constellation NN 27378 6264 12 of of IN 27378 6264 13 Ursa Ursa NNP 27378 6264 14 Major Major NNP 27378 6264 15 ( ( -LRB- 27378 6264 16 _ _ NNP 27378 6264 17 see see VBP 27378 6264 18 _ _ NNP 27378 6264 19 Fig Fig NNP 27378 6264 20 . . . 27378 6265 1 80 80 CD 27378 6265 2 , , , 27378 6265 3 page page NN 27378 6265 4 410 410 CD 27378 6265 5 ) ) -RRB- 27378 6265 6 . . . 27378 6266 1 It -PRON- PRP 27378 6266 2 is be VBZ 27378 6266 3 known know VBN 27378 6266 4 as as IN 27378 6266 5 Mizar Mizar NNP 27378 6266 6 , , , 27378 6266 7 and and CC 27378 6266 8 is be VBZ 27378 6266 9 the the DT 27378 6266 10 middle middle NNP 27378 6266 11 star star NN 27378 6266 12 ( ( -LRB- 27378 6266 13 z z NNP 27378 6266 14 ) ) -RRB- 27378 6266 15 of of IN 27378 6266 16 the the DT 27378 6266 17 three three CD 27378 6266 18 which which WDT 27378 6266 19 form form VBP 27378 6266 20 the the DT 27378 6266 21 tail tail NN 27378 6266 22 . . . 27378 6267 1 In in IN 27378 6267 2 the the DT 27378 6267 3 close close JJ 27378 6267 4 neighbourhood neighbourhood NN 27378 6267 5 of of IN 27378 6267 6 Mizar Mizar NNP 27378 6267 7 is be VBZ 27378 6267 8 the the DT 27378 6267 9 small small JJ 27378 6267 10 star star NN 27378 6267 11 Alcor Alcor NNP 27378 6267 12 , , , 27378 6267 13 which which WDT 27378 6267 14 can can MD 27378 6267 15 be be VB 27378 6267 16 readily readily RB 27378 6267 17 seen see VBN 27378 6267 18 with with IN 27378 6267 19 the the DT 27378 6267 20 unaided unaided JJ 27378 6267 21 eye eye NN 27378 6267 22 ; ; : 27378 6267 23 but but CC 27378 6267 24 when when WRB 27378 6267 25 we -PRON- PRP 27378 6267 26 speak speak VBP 27378 6267 27 of of IN 27378 6267 28 Mizar Mizar NNP 27378 6267 29 as as IN 27378 6267 30 a a DT 27378 6267 31 double double JJ 27378 6267 32 star star NN 27378 6267 33 , , , 27378 6267 34 it -PRON- PRP 27378 6267 35 is be VBZ 27378 6267 36 not not RB 27378 6267 37 to to TO 27378 6267 38 be be VB 27378 6267 39 understood understand VBN 27378 6267 40 that that IN 27378 6267 41 Alcor Alcor NNP 27378 6267 42 is be VBZ 27378 6267 43 one one CD 27378 6267 44 of of IN 27378 6267 45 the the DT 27378 6267 46 components component NNS 27378 6267 47 of of IN 27378 6267 48 the the DT 27378 6267 49 double double JJ 27378 6267 50 . . . 27378 6268 1 Under under IN 27378 6268 2 the the DT 27378 6268 3 magnifying magnify VBG 27378 6268 4 power power NN 27378 6268 5 of of IN 27378 6268 6 the the DT 27378 6268 7 telescope telescope NN 27378 6268 8 Alcor Alcor NNP 27378 6268 9 is be VBZ 27378 6268 10 seen see VBN 27378 6268 11 to to TO 27378 6268 12 be be VB 27378 6268 13 transferred transfer VBN 27378 6268 14 a a DT 27378 6268 15 long long JJ 27378 6268 16 way way NN 27378 6268 17 from from IN 27378 6268 18 Mizar Mizar NNP 27378 6268 19 , , , 27378 6268 20 while while IN 27378 6268 21 Mizar Mizar NNP 27378 6268 22 itself -PRON- PRP 27378 6268 23 is be VBZ 27378 6268 24 split split VBN 27378 6268 25 up up RP 27378 6268 26 into into IN 27378 6268 27 two two CD 27378 6268 28 suns sun NNS 27378 6268 29 close close RB 27378 6268 30 together together RB 27378 6268 31 . . . 27378 6269 1 These these DT 27378 6269 2 components component NNS 27378 6269 3 are be VBP 27378 6269 4 of of IN 27378 6269 5 the the DT 27378 6269 6 second second JJ 27378 6269 7 and and CC 27378 6269 8 the the DT 27378 6269 9 fourth fourth JJ 27378 6269 10 magnitudes magnitude NNS 27378 6269 11 respectively respectively RB 27378 6269 12 , , , 27378 6269 13 and and CC 27378 6269 14 as as IN 27378 6269 15 the the DT 27378 6269 16 apparent apparent JJ 27378 6269 17 distance distance NN 27378 6269 18 is be VBZ 27378 6269 19 nearly nearly RB 27378 6269 20 three three CD 27378 6269 21 times time NNS 27378 6269 22 as as RB 27378 6269 23 great great JJ 27378 6269 24 as as IN 27378 6269 25 in in IN 27378 6269 26 Castor Castor NNP 27378 6269 27 , , , 27378 6269 28 they -PRON- PRP 27378 6269 29 are be VBP 27378 6269 30 observed observe VBN 27378 6269 31 with with IN 27378 6269 32 facility facility NN 27378 6269 33 even even RB 27378 6269 34 in in IN 27378 6269 35 a a DT 27378 6269 36 small small JJ 27378 6269 37 telescope telescope NN 27378 6269 38 . . . 27378 6270 1 This this DT 27378 6270 2 is be VBZ 27378 6270 3 , , , 27378 6270 4 indeed indeed RB 27378 6270 5 , , , 27378 6270 6 the the DT 27378 6270 7 best good JJS 27378 6270 8 double double JJ 27378 6270 9 star star NN 27378 6270 10 in in IN 27378 6270 11 the the DT 27378 6270 12 heavens heavens NNPS 27378 6270 13 for for IN 27378 6270 14 the the DT 27378 6270 15 beginner beginner NN 27378 6270 16 to to TO 27378 6270 17 commence commence VB 27378 6270 18 his -PRON- PRP$ 27378 6270 19 observations observation NNS 27378 6270 20 upon upon IN 27378 6270 21 . . . 27378 6271 1 We -PRON- PRP 27378 6271 2 can can MD 27378 6271 3 not not RB 27378 6271 4 , , , 27378 6271 5 however however RB 27378 6271 6 , , , 27378 6271 7 assert assert VB 27378 6271 8 that that IN 27378 6271 9 Mizar Mizar NNP 27378 6271 10 is be VBZ 27378 6271 11 a a DT 27378 6271 12 binary binary NN 27378 6271 13 , , , 27378 6271 14 inasmuch inasmuch JJ 27378 6271 15 as as IN 27378 6271 16 observations observation NNS 27378 6271 17 have have VBP 27378 6271 18 not not RB 27378 6271 19 yet yet RB 27378 6271 20 established establish VBN 27378 6271 21 the the DT 27378 6271 22 existence existence NN 27378 6271 23 of of IN 27378 6271 24 a a DT 27378 6271 25 motion motion NN 27378 6271 26 of of IN 27378 6271 27 revolution revolution NN 27378 6271 28 . . . 27378 6272 1 Still still RB 27378 6272 2 less less JJR 27378 6272 3 are be VBP 27378 6272 4 we -PRON- PRP 27378 6272 5 able able JJ 27378 6272 6 to to TO 27378 6272 7 say say VB 27378 6272 8 whether whether IN 27378 6272 9 Alcor Alcor NNP 27378 6272 10 is be VBZ 27378 6272 11 also also RB 27378 6272 12 a a DT 27378 6272 13 member member NN 27378 6272 14 of of IN 27378 6272 15 the the DT 27378 6272 16 same same JJ 27378 6272 17 group group NN 27378 6272 18 , , , 27378 6272 19 or or CC 27378 6272 20 whether whether IN 27378 6272 21 it -PRON- PRP 27378 6272 22 may may MD 27378 6272 23 not not RB 27378 6272 24 merely merely RB 27378 6272 25 be be VB 27378 6272 26 a a DT 27378 6272 27 star star NN 27378 6272 28 which which WDT 27378 6272 29 happens happen VBZ 27378 6272 30 to to TO 27378 6272 31 fall fall VB 27378 6272 32 nearly nearly RB 27378 6272 33 in in IN 27378 6272 34 the the DT 27378 6272 35 line line NN 27378 6272 36 of of IN 27378 6272 37 vision vision NN 27378 6272 38 . . . 27378 6273 1 Recent recent JJ 27378 6273 2 spectroscopic spectroscopic JJ 27378 6273 3 observations observation NNS 27378 6273 4 have have VBP 27378 6273 5 shown show VBN 27378 6273 6 that that IN 27378 6273 7 the the DT 27378 6273 8 larger large JJR 27378 6273 9 component component NN 27378 6273 10 of of IN 27378 6273 11 Mizar Mizar NNP 27378 6273 12 is be VBZ 27378 6273 13 itself -PRON- PRP 27378 6273 14 a a DT 27378 6273 15 double double JJ 27378 6273 16 , , , 27378 6273 17 consisting consist VBG 27378 6273 18 of of IN 27378 6273 19 a a DT 27378 6273 20 pair pair NN 27378 6273 21 of of IN 27378 6273 22 suns sun NNS 27378 6273 23 so so RB 27378 6273 24 close close RB 27378 6273 25 together together RB 27378 6273 26 that that IN 27378 6273 27 there there EX 27378 6273 28 is be VBZ 27378 6273 29 not not RB 27378 6273 30 the the DT 27378 6273 31 slightest slight JJS 27378 6273 32 possibility possibility NN 27378 6273 33 of of IN 27378 6273 34 their -PRON- PRP$ 27378 6273 35 ever ever RB 27378 6273 36 being be VBG 27378 6273 37 seen see VBN 27378 6273 38 separately separately RB 27378 6273 39 by by IN 27378 6273 40 the the DT 27378 6273 41 most most RBS 27378 6273 42 powerful powerful JJ 27378 6273 43 telescope telescope NN 27378 6273 44 in in IN 27378 6273 45 the the DT 27378 6273 46 world world NN 27378 6273 47 . . . 27378 6274 1 A a DT 27378 6274 2 pleasing pleasing JJ 27378 6274 3 class class NN 27378 6274 4 of of IN 27378 6274 5 double double JJ 27378 6274 6 stars star NNS 27378 6274 7 is be VBZ 27378 6274 8 that that IN 27378 6274 9 in in IN 27378 6274 10 which which WDT 27378 6274 11 we -PRON- PRP 27378 6274 12 have have VBP 27378 6274 13 the the DT 27378 6274 14 remarkable remarkable JJ 27378 6274 15 phenomenon phenomenon NN 27378 6274 16 of of IN 27378 6274 17 colours colour NNS 27378 6274 18 , , , 27378 6274 19 differing differ VBG 27378 6274 20 in in IN 27378 6274 21 a a DT 27378 6274 22 striking striking JJ 27378 6274 23 degree degree NN 27378 6274 24 from from IN 27378 6274 25 the the DT 27378 6274 26 colours colour NNS 27378 6274 27 of of IN 27378 6274 28 ordinary ordinary JJ 27378 6274 29 stars star NNS 27378 6274 30 . . . 27378 6275 1 Among among IN 27378 6275 2 the the DT 27378 6275 3 latter latter NN 27378 6275 4 we -PRON- PRP 27378 6275 5 find find VBP 27378 6275 6 , , , 27378 6275 7 in in IN 27378 6275 8 the the DT 27378 6275 9 great great JJ 27378 6275 10 majority majority NN 27378 6275 11 of of IN 27378 6275 12 cases case NNS 27378 6275 13 , , , 27378 6275 14 no no DT 27378 6275 15 very very RB 27378 6275 16 characteristic characteristic JJ 27378 6275 17 hue hue NN 27378 6275 18 ; ; : 27378 6275 19 some some DT 27378 6275 20 are be VBP 27378 6275 21 , , , 27378 6275 22 however however RB 27378 6275 23 , , , 27378 6275 24 more more RBR 27378 6275 25 or or CC 27378 6275 26 less less RBR 27378 6275 27 tinged tinge VBN 27378 6275 28 with with IN 27378 6275 29 red red JJ 27378 6275 30 , , , 27378 6275 31 some some DT 27378 6275 32 are be VBP 27378 6275 33 decidedly decidedly RB 27378 6275 34 ruddy ruddy JJ 27378 6275 35 , , , 27378 6275 36 and and CC 27378 6275 37 some some DT 27378 6275 38 are be VBP 27378 6275 39 intensely intensely RB 27378 6275 40 red red JJ 27378 6275 41 . . . 27378 6276 1 Stars star NNS 27378 6276 2 of of IN 27378 6276 3 a a DT 27378 6276 4 bluish bluish JJ 27378 6276 5 or or CC 27378 6276 6 greenish greenish JJ 27378 6276 7 colour colour NN 27378 6276 8 are be VBP 27378 6276 9 much much RB 27378 6276 10 more more JJR 27378 6276 11 rare,[37 rare,[37 CD 27378 6276 12 ] ] -RRB- 27378 6276 13 and and CC 27378 6276 14 when when WRB 27378 6276 15 a a DT 27378 6276 16 star star NN 27378 6276 17 of of IN 27378 6276 18 this this DT 27378 6276 19 character character NN 27378 6276 20 does do VBZ 27378 6276 21 occur occur VB 27378 6276 22 , , , 27378 6276 23 it -PRON- PRP 27378 6276 24 is be VBZ 27378 6276 25 almost almost RB 27378 6276 26 invariably invariably RB 27378 6276 27 as as IN 27378 6276 28 one one CD 27378 6276 29 of of IN 27378 6276 30 a a DT 27378 6276 31 pair pair NN 27378 6276 32 which which WDT 27378 6276 33 form form VBP 27378 6276 34 a a DT 27378 6276 35 double double NN 27378 6276 36 . . . 27378 6277 1 The the DT 27378 6277 2 other other JJ 27378 6277 3 star star NN 27378 6277 4 of of IN 27378 6277 5 the the DT 27378 6277 6 double double JJ 27378 6277 7 is be VBZ 27378 6277 8 sometimes sometimes RB 27378 6277 9 of of IN 27378 6277 10 the the DT 27378 6277 11 same same JJ 27378 6277 12 hue hue NN 27378 6277 13 , , , 27378 6277 14 but but CC 27378 6277 15 more more RBR 27378 6277 16 usually usually RB 27378 6277 17 it -PRON- PRP 27378 6277 18 is be VBZ 27378 6277 19 yellow yellow JJ 27378 6277 20 or or CC 27378 6277 21 ruddy ruddy NN 27378 6277 22 . . . 27378 6278 1 One one CD 27378 6278 2 of of IN 27378 6278 3 the the DT 27378 6278 4 loveliest lovely JJS 27378 6278 5 of of IN 27378 6278 6 these these DT 27378 6278 7 objects object NNS 27378 6278 8 , , , 27378 6278 9 which which WDT 27378 6278 10 lies lie VBZ 27378 6278 11 within within IN 27378 6278 12 reach reach NN 27378 6278 13 of of IN 27378 6278 14 telescopes telescope NNS 27378 6278 15 of of IN 27378 6278 16 very very RB 27378 6278 17 moderate moderate JJ 27378 6278 18 pretensions pretension NNS 27378 6278 19 , , , 27378 6278 20 is be VBZ 27378 6278 21 that that DT 27378 6278 22 found find VBN 27378 6278 23 in in IN 27378 6278 24 the the DT 27378 6278 25 constellation constellation NN 27378 6278 26 of of IN 27378 6278 27 the the DT 27378 6278 28 Swan Swan NNP 27378 6278 29 , , , 27378 6278 30 and and CC 27378 6278 31 known know VBN 27378 6278 32 as as IN 27378 6278 33 b b NNP 27378 6278 34 Cygni Cygni NNP 27378 6278 35 ( ( -LRB- 27378 6278 36 Fig Fig NNP 27378 6278 37 . . . 27378 6279 1 91 91 CD 27378 6279 2 ) ) -RRB- 27378 6279 3 . . . 27378 6280 1 This this DT 27378 6280 2 exquisite exquisite JJ 27378 6280 3 object object NN 27378 6280 4 is be VBZ 27378 6280 5 composed compose VBN 27378 6280 6 of of IN 27378 6280 7 two two CD 27378 6280 8 stars star NNS 27378 6280 9 . . . 27378 6281 1 The the DT 27378 6281 2 larger large JJR 27378 6281 3 , , , 27378 6281 4 about about IN 27378 6281 5 the the DT 27378 6281 6 third third JJ 27378 6281 7 magnitude magnitude NN 27378 6281 8 , , , 27378 6281 9 is be VBZ 27378 6281 10 of of IN 27378 6281 11 a a DT 27378 6281 12 golden golden JJ 27378 6281 13 - - HYPH 27378 6281 14 yellow yellow NN 27378 6281 15 , , , 27378 6281 16 or or CC 27378 6281 17 topaz topaz NN 27378 6281 18 , , , 27378 6281 19 colour colour NN 27378 6281 20 ; ; : 27378 6281 21 the the DT 27378 6281 22 smaller small JJR 27378 6281 23 , , , 27378 6281 24 of of IN 27378 6281 25 the the DT 27378 6281 26 sixth sixth JJ 27378 6281 27 magnitude magnitude NN 27378 6281 28 , , , 27378 6281 29 is be VBZ 27378 6281 30 of of IN 27378 6281 31 a a DT 27378 6281 32 light light JJ 27378 6281 33 blue blue NN 27378 6281 34 . . . 27378 6282 1 These these DT 27378 6282 2 colours colour NNS 27378 6282 3 are be VBP 27378 6282 4 nearly nearly RB 27378 6282 5 complementary complementary JJ 27378 6282 6 , , , 27378 6282 7 but but CC 27378 6282 8 still still RB 27378 6282 9 there there EX 27378 6282 10 can can MD 27378 6282 11 be be VB 27378 6282 12 no no DT 27378 6282 13 doubt doubt NN 27378 6282 14 that that IN 27378 6282 15 the the DT 27378 6282 16 effect effect NN 27378 6282 17 is be VBZ 27378 6282 18 not not RB 27378 6282 19 merely merely RB 27378 6282 20 one one CD 27378 6282 21 of of IN 27378 6282 22 contrast contrast NN 27378 6282 23 . . . 27378 6283 1 That that IN 27378 6283 2 these these DT 27378 6283 3 two two CD 27378 6283 4 stars star NNS 27378 6283 5 are be VBP 27378 6283 6 both both DT 27378 6283 7 tinged tinge VBN 27378 6283 8 with with IN 27378 6283 9 the the DT 27378 6283 10 hues hue NNS 27378 6283 11 we -PRON- PRP 27378 6283 12 have have VBP 27378 6283 13 stated state VBN 27378 6283 14 can can MD 27378 6283 15 be be VB 27378 6283 16 shown show VBN 27378 6283 17 by by IN 27378 6283 18 hiding hide VBG 27378 6283 19 each each DT 27378 6283 20 in in IN 27378 6283 21 succession succession NN 27378 6283 22 behind behind IN 27378 6283 23 a a DT 27378 6283 24 bar bar NN 27378 6283 25 placed place VBN 27378 6283 26 in in IN 27378 6283 27 the the DT 27378 6283 28 field field NN 27378 6283 29 of of IN 27378 6283 30 view view NN 27378 6283 31 . . . 27378 6284 1 It -PRON- PRP 27378 6284 2 has have VBZ 27378 6284 3 also also RB 27378 6284 4 been be VBN 27378 6284 5 confirmed confirm VBN 27378 6284 6 in in IN 27378 6284 7 a a DT 27378 6284 8 very very RB 27378 6284 9 striking striking JJ 27378 6284 10 manner manner NN 27378 6284 11 by by IN 27378 6284 12 spectroscopic spectroscopic NNP 27378 6284 13 investigation investigation NN 27378 6284 14 ; ; : 27378 6284 15 for for IN 27378 6284 16 we -PRON- PRP 27378 6284 17 see see VBP 27378 6284 18 that that IN 27378 6284 19 the the DT 27378 6284 20 blue blue JJ 27378 6284 21 star star NN 27378 6284 22 has have VBZ 27378 6284 23 experienced experience VBN 27378 6284 24 a a DT 27378 6284 25 special special JJ 27378 6284 26 absorption absorption NN 27378 6284 27 of of IN 27378 6284 28 the the DT 27378 6284 29 red red JJ 27378 6284 30 rays ray NNS 27378 6284 31 , , , 27378 6284 32 while while IN 27378 6284 33 the the DT 27378 6284 34 more more JJR 27378 6284 35 ruddy ruddy NN 27378 6284 36 light light NN 27378 6284 37 of of IN 27378 6284 38 the the DT 27378 6284 39 other other JJ 27378 6284 40 star star NN 27378 6284 41 has have VBZ 27378 6284 42 arisen arise VBN 27378 6284 43 from from IN 27378 6284 44 the the DT 27378 6284 45 absorption absorption NN 27378 6284 46 of of IN 27378 6284 47 the the DT 27378 6284 48 blue blue JJ 27378 6284 49 rays ray NNS 27378 6284 50 . . . 27378 6285 1 The the DT 27378 6285 2 contrast contrast NN 27378 6285 3 of of IN 27378 6285 4 the the DT 27378 6285 5 colours colour NNS 27378 6285 6 in in IN 27378 6285 7 this this DT 27378 6285 8 object object NN 27378 6285 9 can can MD 27378 6285 10 often often RB 27378 6285 11 be be VB 27378 6285 12 very very RB 27378 6285 13 effectively effectively RB 27378 6285 14 seen see VBN 27378 6285 15 by by IN 27378 6285 16 putting put VBG 27378 6285 17 the the DT 27378 6285 18 eye eye NN 27378 6285 19 - - HYPH 27378 6285 20 piece piece NN 27378 6285 21 out out IN 27378 6285 22 of of IN 27378 6285 23 focus focus NN 27378 6285 24 . . . 27378 6286 1 The the DT 27378 6286 2 discs disc NNS 27378 6286 3 thus thus RB 27378 6286 4 produced produce VBD 27378 6286 5 show show VBP 27378 6286 6 the the DT 27378 6286 7 contrast contrast NN 27378 6286 8 of of IN 27378 6286 9 colours colour NNS 27378 6286 10 better well RBR 27378 6286 11 than than IN 27378 6286 12 when when WRB 27378 6286 13 the the DT 27378 6286 14 telescope telescope NN 27378 6286 15 exhibits exhibit VBZ 27378 6286 16 merely merely RB 27378 6286 17 two two CD 27378 6286 18 stellar stellar JJ 27378 6286 19 points point NNS 27378 6286 20 . . . 27378 6287 1 Such such JJ 27378 6287 2 are be VBP 27378 6287 3 a a DT 27378 6287 4 few few JJ 27378 6287 5 of of IN 27378 6287 6 these these DT 27378 6287 7 double double JJ 27378 6287 8 and and CC 27378 6287 9 multiple multiple JJ 27378 6287 10 stars star NNS 27378 6287 11 . . . 27378 6288 1 Their -PRON- PRP$ 27378 6288 2 numbers number NNS 27378 6288 3 are be VBP 27378 6288 4 being be VBG 27378 6288 5 annually annually RB 27378 6288 6 augmented augment VBN 27378 6288 7 ; ; : 27378 6288 8 indeed indeed RB 27378 6288 9 , , , 27378 6288 10 one one CD 27378 6288 11 observer observer NN 27378 6288 12 -- -- : 27378 6288 13 Mr Mr NNP 27378 6288 14 . . . 27378 6288 15 Burnham Burnham NNP 27378 6288 16 , , , 27378 6288 17 formerly formerly RB 27378 6288 18 on on IN 27378 6288 19 the the DT 27378 6288 20 staff staff NN 27378 6288 21 of of IN 27378 6288 22 the the DT 27378 6288 23 Lick Lick NNP 27378 6288 24 Observatory Observatory NNP 27378 6288 25 , , , 27378 6288 26 and and CC 27378 6288 27 now now RB 27378 6288 28 an an DT 27378 6288 29 observer observer NN 27378 6288 30 in in IN 27378 6288 31 the the DT 27378 6288 32 Yerkes Yerkes NNP 27378 6288 33 Observatory Observatory NNP 27378 6288 34 -- -- : 27378 6288 35 has have VBZ 27378 6288 36 added add VBN 27378 6288 37 by by IN 27378 6288 38 his -PRON- PRP$ 27378 6288 39 own own JJ 27378 6288 40 researches research NNS 27378 6288 41 more more JJR 27378 6288 42 than than IN 27378 6288 43 1,000 1,000 CD 27378 6288 44 new new JJ 27378 6288 45 doubles double NNS 27378 6288 46 to to IN 27378 6288 47 the the DT 27378 6288 48 list list NN 27378 6288 49 of of IN 27378 6288 50 those those DT 27378 6288 51 previously previously RB 27378 6288 52 known know VBN 27378 6288 53 . . . 27378 6289 1 The the DT 27378 6289 2 interest interest NN 27378 6289 3 in in IN 27378 6289 4 this this DT 27378 6289 5 class class NN 27378 6289 6 of of IN 27378 6289 7 objects object NNS 27378 6289 8 must must MD 27378 6289 9 necessarily necessarily RB 27378 6289 10 be be VB 27378 6289 11 increased increase VBN 27378 6289 12 when when WRB 27378 6289 13 we -PRON- PRP 27378 6289 14 reflect reflect VBP 27378 6289 15 that that IN 27378 6289 16 , , , 27378 6289 17 small small JJ 27378 6289 18 as as IN 27378 6289 19 the the DT 27378 6289 20 stars star NNS 27378 6289 21 appear appear VBP 27378 6289 22 to to TO 27378 6289 23 be be VB 27378 6289 24 in in IN 27378 6289 25 our -PRON- PRP$ 27378 6289 26 telescopes telescope NNS 27378 6289 27 , , , 27378 6289 28 they -PRON- PRP 27378 6289 29 are be VBP 27378 6289 30 in in IN 27378 6289 31 reality reality NN 27378 6289 32 suns sun NNS 27378 6289 33 of of IN 27378 6289 34 great great JJ 27378 6289 35 size size NN 27378 6289 36 and and CC 27378 6289 37 splendour splendour NN 27378 6289 38 , , , 27378 6289 39 in in IN 27378 6289 40 many many JJ 27378 6289 41 cases case NNS 27378 6289 42 rivalling rival VBG 27378 6289 43 our -PRON- PRP$ 27378 6289 44 own own JJ 27378 6289 45 sun sun NN 27378 6289 46 , , , 27378 6289 47 or or CC 27378 6289 48 , , , 27378 6289 49 perhaps perhaps RB 27378 6289 50 , , , 27378 6289 51 even even RB 27378 6289 52 surpassing surpass VBG 27378 6289 53 him -PRON- PRP 27378 6289 54 . . . 27378 6290 1 Whether whether IN 27378 6290 2 these these DT 27378 6290 3 suns sun NNS 27378 6290 4 have have VBP 27378 6290 5 planets planet NNS 27378 6290 6 attending attend VBG 27378 6290 7 upon upon IN 27378 6290 8 them -PRON- PRP 27378 6290 9 we -PRON- PRP 27378 6290 10 can can MD 27378 6290 11 not not RB 27378 6290 12 tell tell VB 27378 6290 13 ; ; : 27378 6290 14 the the DT 27378 6290 15 light light NN 27378 6290 16 reflected reflect VBD 27378 6290 17 from from IN 27378 6290 18 the the DT 27378 6290 19 planet planet NN 27378 6290 20 would would MD 27378 6290 21 be be VB 27378 6290 22 utterly utterly RB 27378 6290 23 inadequate inadequate JJ 27378 6290 24 to to IN 27378 6290 25 the the DT 27378 6290 26 penetration penetration NN 27378 6290 27 of of IN 27378 6290 28 the the DT 27378 6290 29 vast vast JJ 27378 6290 30 extent extent NN 27378 6290 31 of of IN 27378 6290 32 space space NN 27378 6290 33 which which WDT 27378 6290 34 separates separate VBZ 27378 6290 35 us -PRON- PRP 27378 6290 36 from from IN 27378 6290 37 the the DT 27378 6290 38 stars star NNS 27378 6290 39 . . . 27378 6291 1 If if IN 27378 6291 2 there there EX 27378 6291 3 be be VB 27378 6291 4 planets planet NNS 27378 6291 5 surrounding surround VBG 27378 6291 6 these these DT 27378 6291 7 objects object NNS 27378 6291 8 , , , 27378 6291 9 then then RB 27378 6291 10 , , , 27378 6291 11 instead instead RB 27378 6291 12 of of IN 27378 6291 13 a a DT 27378 6291 14 single single JJ 27378 6291 15 sun sun NN 27378 6291 16 , , , 27378 6291 17 such such JJ 27378 6291 18 planets planet NNS 27378 6291 19 will will MD 27378 6291 20 be be VB 27378 6291 21 illuminated illuminate VBN 27378 6291 22 by by IN 27378 6291 23 two two CD 27378 6291 24 , , , 27378 6291 25 or or CC 27378 6291 26 , , , 27378 6291 27 perhaps perhaps RB 27378 6291 28 , , , 27378 6291 29 even even RB 27378 6291 30 more more JJR 27378 6291 31 suns sun NNS 27378 6291 32 . . . 27378 6292 1 What what WDT 27378 6292 2 wondrous wondrous JJ 27378 6292 3 effects effect NNS 27378 6292 4 of of IN 27378 6292 5 light light NN 27378 6292 6 and and CC 27378 6292 7 shade shade NN 27378 6292 8 must must MD 27378 6292 9 be be VB 27378 6292 10 the the DT 27378 6292 11 result result NN 27378 6292 12 ! ! . 27378 6293 1 Sometimes sometimes RB 27378 6293 2 both both DT 27378 6293 3 suns sun NNS 27378 6293 4 will will MD 27378 6293 5 be be VB 27378 6293 6 above above IN 27378 6293 7 the the DT 27378 6293 8 horizon horizon NN 27378 6293 9 together together RB 27378 6293 10 , , , 27378 6293 11 sometimes sometimes RB 27378 6293 12 only only RB 27378 6293 13 one one CD 27378 6293 14 sun sun NN 27378 6293 15 , , , 27378 6293 16 and and CC 27378 6293 17 sometimes sometimes RB 27378 6293 18 both both DT 27378 6293 19 will will MD 27378 6293 20 be be VB 27378 6293 21 absent absent JJ 27378 6293 22 . . . 27378 6294 1 Especially especially RB 27378 6294 2 remarkable remarkable JJ 27378 6294 3 would would MD 27378 6294 4 be be VB 27378 6294 5 the the DT 27378 6294 6 condition condition NN 27378 6294 7 of of IN 27378 6294 8 a a DT 27378 6294 9 planet planet NN 27378 6294 10 whose whose WP$ 27378 6294 11 suns sun NNS 27378 6294 12 were be VBD 27378 6294 13 of of IN 27378 6294 14 the the DT 27378 6294 15 coloured coloured JJ 27378 6294 16 type type NN 27378 6294 17 . . . 27378 6295 1 To to IN 27378 6295 2 - - HYPH 27378 6295 3 day day NN 27378 6295 4 we -PRON- PRP 27378 6295 5 have have VBP 27378 6295 6 a a DT 27378 6295 7 red red JJ 27378 6295 8 sun sun NN 27378 6295 9 illuminating illuminate VBG 27378 6295 10 the the DT 27378 6295 11 heavens heavens NNPS 27378 6295 12 , , , 27378 6295 13 to to IN 27378 6295 14 - - HYPH 27378 6295 15 morrow morrow NN 27378 6295 16 it -PRON- PRP 27378 6295 17 would would MD 27378 6295 18 be be VB 27378 6295 19 a a DT 27378 6295 20 blue blue JJ 27378 6295 21 sun sun NN 27378 6295 22 , , , 27378 6295 23 and and CC 27378 6295 24 , , , 27378 6295 25 perhaps perhaps RB 27378 6295 26 , , , 27378 6295 27 the the DT 27378 6295 28 day day NN 27378 6295 29 after after IN 27378 6295 30 both both CC 27378 6295 31 the the DT 27378 6295 32 red red JJ 27378 6295 33 sun sun NN 27378 6295 34 and and CC 27378 6295 35 the the DT 27378 6295 36 blue blue JJ 27378 6295 37 sun sun NN 27378 6295 38 will will MD 27378 6295 39 be be VB 27378 6295 40 in in IN 27378 6295 41 the the DT 27378 6295 42 firmament firmament NN 27378 6295 43 together together RB 27378 6295 44 . . . 27378 6296 1 What what WDT 27378 6296 2 endless endless JJ 27378 6296 3 variety variety NN 27378 6296 4 of of IN 27378 6296 5 scenery scenery NN 27378 6296 6 such such PDT 27378 6296 7 a a DT 27378 6296 8 thought thought NN 27378 6296 9 suggests suggest VBZ 27378 6296 10 ! ! . 27378 6297 1 There there EX 27378 6297 2 are be VBP 27378 6297 3 , , , 27378 6297 4 however however RB 27378 6297 5 , , , 27378 6297 6 grave grave JJ 27378 6297 7 dynamical dynamical JJ 27378 6297 8 reasons reason NNS 27378 6297 9 for for IN 27378 6297 10 doubting doubt VBG 27378 6297 11 whether whether IN 27378 6297 12 the the DT 27378 6297 13 conditions condition NNS 27378 6297 14 under under IN 27378 6297 15 which which WDT 27378 6297 16 such such PDT 27378 6297 17 a a DT 27378 6297 18 planet planet NN 27378 6297 19 would would MD 27378 6297 20 exist exist VB 27378 6297 21 could could MD 27378 6297 22 be be VB 27378 6297 23 made make VBN 27378 6297 24 compatible compatible JJ 27378 6297 25 with with IN 27378 6297 26 life life NN 27378 6297 27 in in IN 27378 6297 28 any any DT 27378 6297 29 degree degree NN 27378 6297 30 resembling resemble VBG 27378 6297 31 the the DT 27378 6297 32 life life NN 27378 6297 33 with with IN 27378 6297 34 which which WDT 27378 6297 35 we -PRON- PRP 27378 6297 36 are be VBP 27378 6297 37 familiar familiar JJ 27378 6297 38 . . . 27378 6298 1 The the DT 27378 6298 2 problem problem NN 27378 6298 3 of of IN 27378 6298 4 the the DT 27378 6298 5 movement movement NN 27378 6298 6 of of IN 27378 6298 7 a a DT 27378 6298 8 planet planet NN 27378 6298 9 under under IN 27378 6298 10 the the DT 27378 6298 11 influence influence NN 27378 6298 12 of of IN 27378 6298 13 two two CD 27378 6298 14 suns sun NNS 27378 6298 15 is be VBZ 27378 6298 16 one one CD 27378 6298 17 of of IN 27378 6298 18 the the DT 27378 6298 19 most most RBS 27378 6298 20 difficult difficult JJ 27378 6298 21 that that WDT 27378 6298 22 has have VBZ 27378 6298 23 ever ever RB 27378 6298 24 been be VBN 27378 6298 25 proposed propose VBN 27378 6298 26 to to IN 27378 6298 27 mathematicians mathematician NNS 27378 6298 28 , , , 27378 6298 29 and and CC 27378 6298 30 it -PRON- PRP 27378 6298 31 is be VBZ 27378 6298 32 , , , 27378 6298 33 indeed indeed RB 27378 6298 34 , , , 27378 6298 35 impossible impossible JJ 27378 6298 36 in in IN 27378 6298 37 the the DT 27378 6298 38 present present JJ 27378 6298 39 state state NN 27378 6298 40 of of IN 27378 6298 41 analysis analysis NN 27378 6298 42 to to TO 27378 6298 43 solve solve VB 27378 6298 44 with with IN 27378 6298 45 accuracy accuracy NN 27378 6298 46 all all PDT 27378 6298 47 the the DT 27378 6298 48 questions question NNS 27378 6298 49 which which WDT 27378 6298 50 it -PRON- PRP 27378 6298 51 implies imply VBZ 27378 6298 52 . . . 27378 6299 1 It -PRON- PRP 27378 6299 2 seems seem VBZ 27378 6299 3 not not RB 27378 6299 4 at at RB 27378 6299 5 all all RB 27378 6299 6 unlikely unlikely JJ 27378 6299 7 that that IN 27378 6299 8 the the DT 27378 6299 9 disturbances disturbance NNS 27378 6299 10 of of IN 27378 6299 11 the the DT 27378 6299 12 planet planet NN 27378 6299 13 's 's POS 27378 6299 14 orbit orbit NN 27378 6299 15 would would MD 27378 6299 16 be be VB 27378 6299 17 so so RB 27378 6299 18 great great JJ 27378 6299 19 that that IN 27378 6299 20 it -PRON- PRP 27378 6299 21 would would MD 27378 6299 22 be be VB 27378 6299 23 exposed expose VBN 27378 6299 24 to to IN 27378 6299 25 vicissitudes vicissitude NNS 27378 6299 26 of of IN 27378 6299 27 light light NN 27378 6299 28 and and CC 27378 6299 29 of of IN 27378 6299 30 temperature temperature NN 27378 6299 31 far far RB 27378 6299 32 transcending transcend VBG 27378 6299 33 those those DT 27378 6299 34 experienced experience VBN 27378 6299 35 by by IN 27378 6299 36 a a DT 27378 6299 37 planet planet NN 27378 6299 38 moving move VBG 27378 6299 39 , , , 27378 6299 40 like like IN 27378 6299 41 the the DT 27378 6299 42 earth earth NN 27378 6299 43 , , , 27378 6299 44 under under IN 27378 6299 45 the the DT 27378 6299 46 supreme supreme NNP 27378 6299 47 control control NNP 27378 6299 48 of of IN 27378 6299 49 a a DT 27378 6299 50 single single JJ 27378 6299 51 sun sun NN 27378 6299 52 . . . 27378 6300 1 CHAPTER CHAPTER NNP 27378 6300 2 XXI XXI NNP 27378 6300 3 . . . 27378 6301 1 THE the DT 27378 6301 2 DISTANCES distance NNS 27378 6301 3 OF of IN 27378 6301 4 THE the DT 27378 6301 5 STARS star NNS 27378 6301 6 . . . 27378 6302 1 Sounding sound VBG 27378 6302 2 - - HYPH 27378 6302 3 line line NN 27378 6302 4 for for IN 27378 6302 5 Space Space NNP 27378 6302 6 -- -- : 27378 6302 7 The the DT 27378 6302 8 Labours Labours NNP 27378 6302 9 of of IN 27378 6302 10 Bessel Bessel NNP 27378 6302 11 -- -- : 27378 6302 12 Meaning mean VBG 27378 6302 13 of of IN 27378 6302 14 Annual Annual NNP 27378 6302 15 Parallax Parallax NNP 27378 6302 16 -- -- : 27378 6302 17 Minuteness minuteness NN 27378 6302 18 of of IN 27378 6302 19 the the DT 27378 6302 20 Parallactic Parallactic NNP 27378 6302 21 Ellipse Ellipse NNP 27378 6302 22 Illustrated Illustrated NNP 27378 6302 23 -- -- : 27378 6302 24 The the DT 27378 6302 25 Case Case NNP 27378 6302 26 of of IN 27378 6302 27 61 61 CD 27378 6302 28 Cygni Cygni NNP 27378 6302 29 -- -- : 27378 6302 30 Different different JJ 27378 6302 31 Comparison Comparison NNP 27378 6302 32 Stars Stars NNPS 27378 6302 33 used use VBD 27378 6302 34 -- -- : 27378 6302 35 The the DT 27378 6302 36 Proper Proper NNP 27378 6302 37 Motion Motion NNP 27378 6302 38 of of IN 27378 6302 39 the the DT 27378 6302 40 Star star NN 27378 6302 41 -- -- : 27378 6302 42 Struve Struve NNP 27378 6302 43 's 's POS 27378 6302 44 Investigations investigation NNS 27378 6302 45 -- -- : 27378 6302 46 Can Can MD 27378 6302 47 they -PRON- PRP 27378 6302 48 be be VB 27378 6302 49 Reconciled?--Researches reconciled?--researche NNS 27378 6302 50 at at IN 27378 6302 51 Dunsink Dunsink NNP 27378 6302 52 -- -- : 27378 6302 53 Conclusion Conclusion NNP 27378 6302 54 obtained obtain VBD 27378 6302 55 -- -- : 27378 6302 56 Accuracy accuracy NN 27378 6302 57 which which WDT 27378 6302 58 such such JJ 27378 6302 59 Observations observation NNS 27378 6302 60 admit admit VBP 27378 6302 61 Examined examine VBN 27378 6302 62 -- -- : 27378 6302 63 The the DT 27378 6302 64 Proper Proper NNP 27378 6302 65 Motion Motion NNP 27378 6302 66 of of IN 27378 6302 67 61 61 CD 27378 6302 68 Cygni Cygni NNP 27378 6302 69 -- -- : 27378 6302 70 The the DT 27378 6302 71 Permanence permanence NN 27378 6302 72 of of IN 27378 6302 73 the the DT 27378 6302 74 Sidereal Sidereal NNP 27378 6302 75 Heavens Heavens NNPS 27378 6302 76 -- -- : 27378 6302 77 The the DT 27378 6302 78 New New NNP 27378 6302 79 Star Star NNP 27378 6302 80 in in IN 27378 6302 81 Cygnus Cygnus NNP 27378 6302 82 -- -- : 27378 6302 83 Its -PRON- PRP$ 27378 6302 84 History history NN 27378 6302 85 -- -- . 27378 6302 86 No no UH 27378 6302 87 Appreciable Appreciable NNP 27378 6302 88 Parallax Parallax NNP 27378 6302 89 -- -- : 27378 6302 90 A A NNP 27378 6302 91 Mighty Mighty NNP 27378 6302 92 Outburst Outburst NNP 27378 6302 93 of of IN 27378 6302 94 Light Light NNP 27378 6302 95 -- -- . 27378 6302 96 The the DT 27378 6302 97 Movement Movement NNP 27378 6302 98 of of IN 27378 6302 99 the the DT 27378 6302 100 Solar Solar NNP 27378 6302 101 System System NNP 27378 6302 102 through through IN 27378 6302 103 Space Space NNP 27378 6302 104 -- -- : 27378 6302 105 Herschel Herschel NNP 27378 6302 106 's 's POS 27378 6302 107 Discovery Discovery NNP 27378 6302 108 -- -- : 27378 6302 109 Journey Journey NNP 27378 6302 110 towards towards IN 27378 6302 111 Lyra Lyra NNP 27378 6302 112 -- -- : 27378 6302 113 Probabilities Probabilities NNP 27378 6302 114 . . . 27378 6303 1 We -PRON- PRP 27378 6303 2 have have VBP 27378 6303 3 long long RB 27378 6303 4 known know VBN 27378 6303 5 the the DT 27378 6303 6 dimensions dimension NNS 27378 6303 7 of of IN 27378 6303 8 the the DT 27378 6303 9 solar solar JJ 27378 6303 10 system system NN 27378 6303 11 with with IN 27378 6303 12 more more JJR 27378 6303 13 or or CC 27378 6303 14 less less JJR 27378 6303 15 accuracy accuracy NN 27378 6303 16 . . . 27378 6304 1 Our -PRON- PRP$ 27378 6304 2 knowledge knowledge NN 27378 6304 3 includes include VBZ 27378 6304 4 the the DT 27378 6304 5 distances distance NNS 27378 6304 6 of of IN 27378 6304 7 the the DT 27378 6304 8 planets planet NNS 27378 6304 9 and and CC 27378 6304 10 the the DT 27378 6304 11 comets comet NNS 27378 6304 12 from from IN 27378 6304 13 the the DT 27378 6304 14 sun sun NN 27378 6304 15 , , , 27378 6304 16 as as RB 27378 6304 17 well well RB 27378 6304 18 as as IN 27378 6304 19 their -PRON- PRP$ 27378 6304 20 movements movement NNS 27378 6304 21 . . . 27378 6305 1 We -PRON- PRP 27378 6305 2 have have VBP 27378 6305 3 also also RB 27378 6305 4 considerable considerable JJ 27378 6305 5 knowledge knowledge NN 27378 6305 6 of of IN 27378 6305 7 the the DT 27378 6305 8 diameters diameter NNS 27378 6305 9 and and CC 27378 6305 10 the the DT 27378 6305 11 masses masse NNS 27378 6305 12 of of IN 27378 6305 13 many many JJ 27378 6305 14 of of IN 27378 6305 15 the the DT 27378 6305 16 different different JJ 27378 6305 17 bodies body NNS 27378 6305 18 which which WDT 27378 6305 19 belong belong VBP 27378 6305 20 to to IN 27378 6305 21 the the DT 27378 6305 22 solar solar JJ 27378 6305 23 system system NN 27378 6305 24 . . . 27378 6306 1 We -PRON- PRP 27378 6306 2 have have VBP 27378 6306 3 long long RB 27378 6306 4 known know VBN 27378 6306 5 , , , 27378 6306 6 in in IN 27378 6306 7 fact fact NN 27378 6306 8 , , , 27378 6306 9 many many JJ 27378 6306 10 details detail NNS 27378 6306 11 of of IN 27378 6306 12 the the DT 27378 6306 13 isolated isolated JJ 27378 6306 14 group group NN 27378 6306 15 nestled nestle VBN 27378 6306 16 together together RB 27378 6306 17 under under IN 27378 6306 18 the the DT 27378 6306 19 protection protection NN 27378 6306 20 of of IN 27378 6306 21 the the DT 27378 6306 22 sun sun NN 27378 6306 23 . . . 27378 6307 1 The the DT 27378 6307 2 problem problem NN 27378 6307 3 for for IN 27378 6307 4 consideration consideration NN 27378 6307 5 in in IN 27378 6307 6 the the DT 27378 6307 7 present present JJ 27378 6307 8 chapter chapter NN 27378 6307 9 involves involve VBZ 27378 6307 10 a a DT 27378 6307 11 still still RB 27378 6307 12 grander grander NN 27378 6307 13 survey survey NN 27378 6307 14 than than IN 27378 6307 15 is be VBZ 27378 6307 16 required require VBN 27378 6307 17 for for IN 27378 6307 18 measures measure NNS 27378 6307 19 of of IN 27378 6307 20 our -PRON- PRP$ 27378 6307 21 solar solar JJ 27378 6307 22 system system NN 27378 6307 23 . . . 27378 6308 1 We -PRON- PRP 27378 6308 2 propose propose VBP 27378 6308 3 to to TO 27378 6308 4 carry carry VB 27378 6308 5 the the DT 27378 6308 6 sounding sounding NN 27378 6308 7 - - HYPH 27378 6308 8 line line NN 27378 6308 9 across across IN 27378 6308 10 the the DT 27378 6308 11 vast vast JJ 27378 6308 12 abyss abyss NN 27378 6308 13 which which WDT 27378 6308 14 separates separate VBZ 27378 6308 15 the the DT 27378 6308 16 group group NN 27378 6308 17 of of IN 27378 6308 18 bodies body NNS 27378 6308 19 closely closely RB 27378 6308 20 associated associate VBN 27378 6308 21 about about IN 27378 6308 22 our -PRON- PRP$ 27378 6308 23 sun sun NN 27378 6308 24 from from IN 27378 6308 25 the the DT 27378 6308 26 other other JJ 27378 6308 27 stars star NNS 27378 6308 28 which which WDT 27378 6308 29 are be VBP 27378 6308 30 scattered scatter VBN 27378 6308 31 through through IN 27378 6308 32 the the DT 27378 6308 33 realms realm NNS 27378 6308 34 of of IN 27378 6308 35 space space NN 27378 6308 36 . . . 27378 6309 1 For for IN 27378 6309 2 centuries century NNS 27378 6309 3 the the DT 27378 6309 4 great great JJ 27378 6309 5 problem problem NN 27378 6309 6 of of IN 27378 6309 7 star star NN 27378 6309 8 distance distance NN 27378 6309 9 has have VBZ 27378 6309 10 engaged engage VBN 27378 6309 11 the the DT 27378 6309 12 attention attention NN 27378 6309 13 of of IN 27378 6309 14 those those DT 27378 6309 15 who who WP 27378 6309 16 have have VBP 27378 6309 17 studied study VBN 27378 6309 18 the the DT 27378 6309 19 heavens heavens NNPS 27378 6309 20 . . . 27378 6310 1 It -PRON- PRP 27378 6310 2 would would MD 27378 6310 3 be be VB 27378 6310 4 impossible impossible JJ 27378 6310 5 to to TO 27378 6310 6 attempt attempt VB 27378 6310 7 here here RB 27378 6310 8 even even RB 27378 6310 9 an an DT 27378 6310 10 outline outline NN 27378 6310 11 of of IN 27378 6310 12 the the DT 27378 6310 13 various various JJ 27378 6310 14 researches research NNS 27378 6310 15 which which WDT 27378 6310 16 have have VBP 27378 6310 17 been be VBN 27378 6310 18 made make VBN 27378 6310 19 on on IN 27378 6310 20 the the DT 27378 6310 21 subject subject NN 27378 6310 22 . . . 27378 6311 1 In in IN 27378 6311 2 the the DT 27378 6311 3 limited limited JJ 27378 6311 4 survey survey NN 27378 6311 5 which which WDT 27378 6311 6 we -PRON- PRP 27378 6311 7 can can MD 27378 6311 8 make make VB 27378 6311 9 , , , 27378 6311 10 we -PRON- PRP 27378 6311 11 must must MD 27378 6311 12 glance glance VB 27378 6311 13 first first RB 27378 6311 14 at at IN 27378 6311 15 the the DT 27378 6311 16 remarkable remarkable JJ 27378 6311 17 speculative speculative JJ 27378 6311 18 efforts effort NNS 27378 6311 19 which which WDT 27378 6311 20 have have VBP 27378 6311 21 been be VBN 27378 6311 22 directed direct VBN 27378 6311 23 to to IN 27378 6311 24 the the DT 27378 6311 25 problem problem NN 27378 6311 26 , , , 27378 6311 27 and and CC 27378 6311 28 then then RB 27378 6311 29 we -PRON- PRP 27378 6311 30 shall shall MD 27378 6311 31 refer refer VB 27378 6311 32 to to IN 27378 6311 33 those those DT 27378 6311 34 labours labour NNS 27378 6311 35 which which WDT 27378 6311 36 have have VBP 27378 6311 37 introduced introduce VBN 27378 6311 38 the the DT 27378 6311 39 problem problem NN 27378 6311 40 into into IN 27378 6311 41 the the DT 27378 6311 42 region region NN 27378 6311 43 of of IN 27378 6311 44 accurate accurate JJ 27378 6311 45 astronomy astronomy NN 27378 6311 46 . . . 27378 6312 1 No no DT 27378 6312 2 attempt attempt NN 27378 6312 3 to to TO 27378 6312 4 solve solve VB 27378 6312 5 the the DT 27378 6312 6 problem problem NN 27378 6312 7 of of IN 27378 6312 8 the the DT 27378 6312 9 absolute absolute JJ 27378 6312 10 distances distance NNS 27378 6312 11 of of IN 27378 6312 12 the the DT 27378 6312 13 stars star NNS 27378 6312 14 was be VBD 27378 6312 15 successful successful JJ 27378 6312 16 until until IN 27378 6312 17 many many JJ 27378 6312 18 years year NNS 27378 6312 19 after after IN 27378 6312 20 Herschel Herschel NNP 27378 6312 21 's 's POS 27378 6312 22 labours labour NNS 27378 6312 23 were be VBD 27378 6312 24 closed close VBN 27378 6312 25 . . . 27378 6313 1 Fresh fresh JJ 27378 6313 2 generations generation NNS 27378 6313 3 of of IN 27378 6313 4 astronomers astronomer NNS 27378 6313 5 , , , 27378 6313 6 armed arm VBN 27378 6313 7 with with IN 27378 6313 8 fresh fresh JJ 27378 6313 9 appliances appliance NNS 27378 6313 10 , , , 27378 6313 11 have have VBP 27378 6313 12 for for IN 27378 6313 13 many many JJ 27378 6313 14 years year NNS 27378 6313 15 pursued pursue VBD 27378 6313 16 the the DT 27378 6313 17 subject subject NN 27378 6313 18 with with IN 27378 6313 19 unremitting unremitte VBG 27378 6313 20 diligence diligence NN 27378 6313 21 , , , 27378 6313 22 but but CC 27378 6313 23 for for IN 27378 6313 24 a a DT 27378 6313 25 long long JJ 27378 6313 26 time time NN 27378 6313 27 the the DT 27378 6313 28 effort effort NN 27378 6313 29 seemed seem VBD 27378 6313 30 hopeless hopeless JJ 27378 6313 31 . . . 27378 6314 1 The the DT 27378 6314 2 distances distance NNS 27378 6314 3 of of IN 27378 6314 4 the the DT 27378 6314 5 stars star NNS 27378 6314 6 were be VBD 27378 6314 7 so so RB 27378 6314 8 great great JJ 27378 6314 9 that that IN 27378 6314 10 they -PRON- PRP 27378 6314 11 could could MD 27378 6314 12 not not RB 27378 6314 13 be be VB 27378 6314 14 ascertained ascertain VBN 27378 6314 15 until until IN 27378 6314 16 the the DT 27378 6314 17 utmost utmost JJ 27378 6314 18 refinements refinement NNS 27378 6314 19 of of IN 27378 6314 20 mechanical mechanical JJ 27378 6314 21 skill skill NN 27378 6314 22 and and CC 27378 6314 23 the the DT 27378 6314 24 most most RBS 27378 6314 25 elaborate elaborate JJ 27378 6314 26 methods method NNS 27378 6314 27 of of IN 27378 6314 28 mathematical mathematical JJ 27378 6314 29 calculation calculation NN 27378 6314 30 were be VBD 27378 6314 31 brought bring VBN 27378 6314 32 to to TO 27378 6314 33 converge converge VB 27378 6314 34 on on IN 27378 6314 35 the the DT 27378 6314 36 difficulty difficulty NN 27378 6314 37 . . . 27378 6315 1 At at IN 27378 6315 2 last last JJ 27378 6315 3 it -PRON- PRP 27378 6315 4 was be VBD 27378 6315 5 found find VBN 27378 6315 6 that that IN 27378 6315 7 the the DT 27378 6315 8 problem problem NN 27378 6315 9 was be VBD 27378 6315 10 beginning begin VBG 27378 6315 11 to to TO 27378 6315 12 yield yield VB 27378 6315 13 . . . 27378 6316 1 A a DT 27378 6316 2 few few JJ 27378 6316 3 stars star NNS 27378 6316 4 have have VBP 27378 6316 5 been be VBN 27378 6316 6 induced induce VBN 27378 6316 7 to to TO 27378 6316 8 disclose disclose VB 27378 6316 9 the the DT 27378 6316 10 secret secret NN 27378 6316 11 of of IN 27378 6316 12 their -PRON- PRP$ 27378 6316 13 distance distance NN 27378 6316 14 . . . 27378 6317 1 We -PRON- PRP 27378 6317 2 are be VBP 27378 6317 3 able able JJ 27378 6317 4 to to TO 27378 6317 5 give give VB 27378 6317 6 some some DT 27378 6317 7 answer answer NN 27378 6317 8 to to IN 27378 6317 9 the the DT 27378 6317 10 question question NN 27378 6317 11 -- -- : 27378 6317 12 How how WRB 27378 6317 13 far far RB 27378 6317 14 are be VBP 27378 6317 15 the the DT 27378 6317 16 stars star NNS 27378 6317 17 ? ? . 27378 6318 1 though though IN 27378 6318 2 it -PRON- PRP 27378 6318 3 must must MD 27378 6318 4 be be VB 27378 6318 5 confessed confess VBN 27378 6318 6 that that IN 27378 6318 7 our -PRON- PRP$ 27378 6318 8 reply reply NN 27378 6318 9 up up IN 27378 6318 10 to to IN 27378 6318 11 the the DT 27378 6318 12 present present JJ 27378 6318 13 moment moment NN 27378 6318 14 is be VBZ 27378 6318 15 both both CC 27378 6318 16 hesitating hesitating NN 27378 6318 17 and and CC 27378 6318 18 imperfect imperfect JJ 27378 6318 19 . . . 27378 6319 1 Even even RB 27378 6319 2 the the DT 27378 6319 3 little little JJ 27378 6319 4 knowledge knowledge NN 27378 6319 5 which which WDT 27378 6319 6 has have VBZ 27378 6319 7 been be VBN 27378 6319 8 gained gain VBN 27378 6319 9 possesses possesse NNS 27378 6319 10 interest interest NN 27378 6319 11 and and CC 27378 6319 12 importance importance NN 27378 6319 13 . . . 27378 6320 1 As as IN 27378 6320 2 often often RB 27378 6320 3 happens happen VBZ 27378 6320 4 in in IN 27378 6320 5 similar similar JJ 27378 6320 6 cases case NNS 27378 6320 7 , , , 27378 6320 8 the the DT 27378 6320 9 discovery discovery NN 27378 6320 10 of of IN 27378 6320 11 the the DT 27378 6320 12 distance distance NN 27378 6320 13 of of IN 27378 6320 14 a a DT 27378 6320 15 star star NN 27378 6320 16 was be VBD 27378 6320 17 made make VBN 27378 6320 18 independently independently RB 27378 6320 19 about about IN 27378 6320 20 the the DT 27378 6320 21 same same JJ 27378 6320 22 time time NN 27378 6320 23 by by IN 27378 6320 24 two two CD 27378 6320 25 or or CC 27378 6320 26 three three CD 27378 6320 27 astronomers astronomer NNS 27378 6320 28 . . . 27378 6321 1 The the DT 27378 6321 2 name name NN 27378 6321 3 of of IN 27378 6321 4 Bessel Bessel NNP 27378 6321 5 stands stand VBZ 27378 6321 6 out out RP 27378 6321 7 conspicuously conspicuously RB 27378 6321 8 in in IN 27378 6321 9 this this DT 27378 6321 10 memorable memorable JJ 27378 6321 11 chapter chapter NN 27378 6321 12 of of IN 27378 6321 13 astronomy astronomy NN 27378 6321 14 . . . 27378 6322 1 Bessel Bessel NNP 27378 6322 2 proved prove VBD 27378 6322 3 ( ( -LRB- 27378 6322 4 1840 1840 CD 27378 6322 5 ) ) -RRB- 27378 6322 6 that that IN 27378 6322 7 the the DT 27378 6322 8 distance distance NN 27378 6322 9 of of IN 27378 6322 10 the the DT 27378 6322 11 star star NN 27378 6322 12 known know VBN 27378 6322 13 as as IN 27378 6322 14 61 61 CD 27378 6322 15 Cygni Cygni NNP 27378 6322 16 was be VBD 27378 6322 17 a a DT 27378 6322 18 measurable measurable JJ 27378 6322 19 quantity quantity NN 27378 6322 20 . . . 27378 6323 1 His -PRON- PRP$ 27378 6323 2 demonstration demonstration NN 27378 6323 3 possessed possess VBD 27378 6323 4 such such JJ 27378 6323 5 unanswerable unanswerable JJ 27378 6323 6 logic logic NN 27378 6323 7 that that IN 27378 6323 8 universal universal JJ 27378 6323 9 assent assent NN 27378 6323 10 could could MD 27378 6323 11 not not RB 27378 6323 12 be be VB 27378 6323 13 withheld withhold VBN 27378 6323 14 . . . 27378 6324 1 Almost almost RB 27378 6324 2 simultaneously simultaneously RB 27378 6324 3 with with IN 27378 6324 4 the the DT 27378 6324 5 classical classical JJ 27378 6324 6 labours labour NNS 27378 6324 7 of of IN 27378 6324 8 Bessel Bessel NNP 27378 6324 9 we -PRON- PRP 27378 6324 10 have have VBP 27378 6324 11 Struve Struve NNP 27378 6324 12 's 's POS 27378 6324 13 measurement measurement NN 27378 6324 14 of of IN 27378 6324 15 the the DT 27378 6324 16 distance distance NN 27378 6324 17 of of IN 27378 6324 18 Vega Vega NNP 27378 6324 19 , , , 27378 6324 20 and and CC 27378 6324 21 Henderson Henderson NNP 27378 6324 22 's 's POS 27378 6324 23 determination determination NN 27378 6324 24 of of IN 27378 6324 25 the the DT 27378 6324 26 distance distance NN 27378 6324 27 of of IN 27378 6324 28 the the DT 27378 6324 29 southern southern JJ 27378 6324 30 star star NN 27378 6324 31 a a DT 27378 6324 32 Centauri Centauri NNP 27378 6324 33 . . . 27378 6325 1 Great great JJ 27378 6325 2 interest interest NN 27378 6325 3 was be VBD 27378 6325 4 excited excite VBN 27378 6325 5 in in IN 27378 6325 6 the the DT 27378 6325 7 astronomical astronomical JJ 27378 6325 8 world world NN 27378 6325 9 by by IN 27378 6325 10 these these DT 27378 6325 11 discoveries discovery NNS 27378 6325 12 , , , 27378 6325 13 and and CC 27378 6325 14 the the DT 27378 6325 15 Royal Royal NNP 27378 6325 16 Astronomical Astronomical NNP 27378 6325 17 Society Society NNP 27378 6325 18 awarded award VBD 27378 6325 19 its -PRON- PRP$ 27378 6325 20 gold gold NN 27378 6325 21 medal medal NN 27378 6325 22 to to IN 27378 6325 23 Bessel Bessel NNP 27378 6325 24 . . . 27378 6326 1 It -PRON- PRP 27378 6326 2 appropriately appropriately RB 27378 6326 3 devolved devolve VBN 27378 6326 4 on on IN 27378 6326 5 Sir Sir NNP 27378 6326 6 John John NNP 27378 6326 7 Herschel Herschel NNP 27378 6326 8 to to TO 27378 6326 9 deliver deliver VB 27378 6326 10 the the DT 27378 6326 11 address address NN 27378 6326 12 on on IN 27378 6326 13 the the DT 27378 6326 14 occasion occasion NN 27378 6326 15 of of IN 27378 6326 16 the the DT 27378 6326 17 presentation presentation NN 27378 6326 18 of of IN 27378 6326 19 the the DT 27378 6326 20 medal medal NN 27378 6326 21 : : : 27378 6326 22 that that DT 27378 6326 23 address address NN 27378 6326 24 is be VBZ 27378 6326 25 a a DT 27378 6326 26 most most RBS 27378 6326 27 eloquent eloquent JJ 27378 6326 28 tribute tribute NN 27378 6326 29 to to IN 27378 6326 30 the the DT 27378 6326 31 labours labour NNS 27378 6326 32 of of IN 27378 6326 33 the the DT 27378 6326 34 three three CD 27378 6326 35 astronomers astronomer NNS 27378 6326 36 . . . 27378 6327 1 We -PRON- PRP 27378 6327 2 can can MD 27378 6327 3 not not RB 27378 6327 4 resist resist VB 27378 6327 5 quoting quote VBG 27378 6327 6 the the DT 27378 6327 7 few few JJ 27378 6327 8 lines line NNS 27378 6327 9 in in IN 27378 6327 10 which which WDT 27378 6327 11 Sir Sir NNP 27378 6327 12 John John NNP 27378 6327 13 said:-- said:-- NNP 27378 6327 14 " " `` 27378 6327 15 Gentlemen Gentlemen NNP 27378 6327 16 of of IN 27378 6327 17 the the DT 27378 6327 18 Royal Royal NNP 27378 6327 19 Astronomical Astronomical NNP 27378 6327 20 Society,--I Society,--I NNP 27378 6327 21 congratulate congratulate VBP 27378 6327 22 you -PRON- PRP 27378 6327 23 and and CC 27378 6327 24 myself -PRON- PRP 27378 6327 25 that that IN 27378 6327 26 we -PRON- PRP 27378 6327 27 have have VBP 27378 6327 28 lived live VBN 27378 6327 29 to to TO 27378 6327 30 see see VB 27378 6327 31 the the DT 27378 6327 32 great great JJ 27378 6327 33 and and CC 27378 6327 34 hitherto hitherto JJ 27378 6327 35 impassable impassable JJ 27378 6327 36 barrier barrier NN 27378 6327 37 to to IN 27378 6327 38 our -PRON- PRP$ 27378 6327 39 excursion excursion NN 27378 6327 40 into into IN 27378 6327 41 the the DT 27378 6327 42 sidereal sidereal JJ 27378 6327 43 universe universe NN 27378 6327 44 , , , 27378 6327 45 that that DT 27378 6327 46 barrier barrier NN 27378 6327 47 against against IN 27378 6327 48 which which WDT 27378 6327 49 we -PRON- PRP 27378 6327 50 have have VBP 27378 6327 51 chafed chafe VBN 27378 6327 52 so so RB 27378 6327 53 long long RB 27378 6327 54 and and CC 27378 6327 55 so so RB 27378 6327 56 vainly--_æstuantes vainly--_æstuantes HYPH 27378 6327 57 angusto angusto VB 27378 6327 58 limite limite JJ 27378 6327 59 mundi_--almost mundi_--almost NN 27378 6327 60 simultaneously simultaneously RB 27378 6327 61 overleaped overleap VBN 27378 6327 62 at at IN 27378 6327 63 three three CD 27378 6327 64 different different JJ 27378 6327 65 points point NNS 27378 6327 66 . . . 27378 6328 1 It -PRON- PRP 27378 6328 2 is be VBZ 27378 6328 3 the the DT 27378 6328 4 greatest great JJS 27378 6328 5 and and CC 27378 6328 6 most most RBS 27378 6328 7 glorious glorious JJ 27378 6328 8 triumph triumph NN 27378 6328 9 which which WDT 27378 6328 10 practical practical JJ 27378 6328 11 astronomy astronomy NN 27378 6328 12 has have VBZ 27378 6328 13 ever ever RB 27378 6328 14 witnessed witness VBN 27378 6328 15 . . . 27378 6329 1 Perhaps perhaps RB 27378 6329 2 I -PRON- PRP 27378 6329 3 ought ought MD 27378 6329 4 not not RB 27378 6329 5 to to TO 27378 6329 6 speak speak VB 27378 6329 7 so so RB 27378 6329 8 strongly strongly RB 27378 6329 9 ; ; : 27378 6329 10 perhaps perhaps RB 27378 6329 11 I -PRON- PRP 27378 6329 12 should should MD 27378 6329 13 hold hold VB 27378 6329 14 some some DT 27378 6329 15 reserve reserve NN 27378 6329 16 in in IN 27378 6329 17 favour favour NN 27378 6329 18 of of IN 27378 6329 19 the the DT 27378 6329 20 bare bare JJ 27378 6329 21 possibility possibility NN 27378 6329 22 that that IN 27378 6329 23 it -PRON- PRP 27378 6329 24 may may MD 27378 6329 25 be be VB 27378 6329 26 all all PDT 27378 6329 27 an an DT 27378 6329 28 illusion illusion NN 27378 6329 29 , , , 27378 6329 30 and and CC 27378 6329 31 that that IN 27378 6329 32 future future JJ 27378 6329 33 researches research NNS 27378 6329 34 , , , 27378 6329 35 as as IN 27378 6329 36 they -PRON- PRP 27378 6329 37 have have VBP 27378 6329 38 repeatedly repeatedly RB 27378 6329 39 before before RB 27378 6329 40 , , , 27378 6329 41 so so RB 27378 6329 42 may may MD 27378 6329 43 now now RB 27378 6329 44 fail fail VB 27378 6329 45 to to TO 27378 6329 46 substantiate substantiate VB 27378 6329 47 this this DT 27378 6329 48 noble noble JJ 27378 6329 49 result result NN 27378 6329 50 . . . 27378 6330 1 But but CC 27378 6330 2 I -PRON- PRP 27378 6330 3 confess confess VBP 27378 6330 4 myself -PRON- PRP 27378 6330 5 unequal unequal JJ 27378 6330 6 to to IN 27378 6330 7 such such JJ 27378 6330 8 prudence prudence NN 27378 6330 9 under under IN 27378 6330 10 such such JJ 27378 6330 11 excitement excitement NN 27378 6330 12 . . . 27378 6331 1 Let let VB 27378 6331 2 us -PRON- PRP 27378 6331 3 rather rather RB 27378 6331 4 accept accept VB 27378 6331 5 the the DT 27378 6331 6 joyful joyful JJ 27378 6331 7 omens omen NNS 27378 6331 8 of of IN 27378 6331 9 the the DT 27378 6331 10 time time NN 27378 6331 11 , , , 27378 6331 12 and and CC 27378 6331 13 trust trust VB 27378 6331 14 that that IN 27378 6331 15 , , , 27378 6331 16 as as IN 27378 6331 17 the the DT 27378 6331 18 barrier barrier NN 27378 6331 19 has have VBZ 27378 6331 20 begun begin VBN 27378 6331 21 to to TO 27378 6331 22 yield yield VB 27378 6331 23 , , , 27378 6331 24 it -PRON- PRP 27378 6331 25 will will MD 27378 6331 26 speedily speedily RB 27378 6331 27 be be VB 27378 6331 28 effectually effectually RB 27378 6331 29 prostrated prostrate VBN 27378 6331 30 . . . 27378 6331 31 " " '' 27378 6332 1 Before before IN 27378 6332 2 proceeding proceed VBG 27378 6332 3 further further RB 27378 6332 4 , , , 27378 6332 5 it -PRON- PRP 27378 6332 6 will will MD 27378 6332 7 be be VB 27378 6332 8 convenient convenient JJ 27378 6332 9 to to TO 27378 6332 10 explain explain VB 27378 6332 11 briefly briefly RB 27378 6332 12 how how WRB 27378 6332 13 the the DT 27378 6332 14 distance distance NN 27378 6332 15 of of IN 27378 6332 16 a a DT 27378 6332 17 star star NN 27378 6332 18 can can MD 27378 6332 19 be be VB 27378 6332 20 measured measure VBN 27378 6332 21 . . . 27378 6333 1 The the DT 27378 6333 2 problem problem NN 27378 6333 3 is be VBZ 27378 6333 4 one one CD 27378 6333 5 of of IN 27378 6333 6 a a DT 27378 6333 7 wholly wholly RB 27378 6333 8 different different JJ 27378 6333 9 character character NN 27378 6333 10 from from IN 27378 6333 11 that that DT 27378 6333 12 of of IN 27378 6333 13 the the DT 27378 6333 14 sun sun NN 27378 6333 15 's 's POS 27378 6333 16 distance distance NN 27378 6333 17 , , , 27378 6333 18 which which WDT 27378 6333 19 we -PRON- PRP 27378 6333 20 have have VBP 27378 6333 21 already already RB 27378 6333 22 discussed discuss VBN 27378 6333 23 in in IN 27378 6333 24 these these DT 27378 6333 25 pages page NNS 27378 6333 26 . . . 27378 6334 1 The the DT 27378 6334 2 observations observation NNS 27378 6334 3 for for IN 27378 6334 4 the the DT 27378 6334 5 determination determination NN 27378 6334 6 of of IN 27378 6334 7 stellar stellar JJ 27378 6334 8 parallax parallax NN 27378 6334 9 are be VBP 27378 6334 10 founded found VBN 27378 6334 11 on on IN 27378 6334 12 the the DT 27378 6334 13 familiar familiar JJ 27378 6334 14 truth truth NN 27378 6334 15 that that WDT 27378 6334 16 the the DT 27378 6334 17 earth earth NN 27378 6334 18 revolves revolve VBZ 27378 6334 19 around around IN 27378 6334 20 the the DT 27378 6334 21 sun sun NN 27378 6334 22 . . . 27378 6335 1 We -PRON- PRP 27378 6335 2 may may MD 27378 6335 3 for for IN 27378 6335 4 our -PRON- PRP$ 27378 6335 5 present present JJ 27378 6335 6 purpose purpose NN 27378 6335 7 assume assume NN 27378 6335 8 that that IN 27378 6335 9 the the DT 27378 6335 10 earth earth NN 27378 6335 11 revolves revolve VBZ 27378 6335 12 in in IN 27378 6335 13 a a DT 27378 6335 14 circular circular JJ 27378 6335 15 path path NN 27378 6335 16 . . . 27378 6336 1 The the DT 27378 6336 2 centre centre NN 27378 6336 3 of of IN 27378 6336 4 that that DT 27378 6336 5 path path NN 27378 6336 6 is be VBZ 27378 6336 7 at at IN 27378 6336 8 the the DT 27378 6336 9 centre centre NN 27378 6336 10 of of IN 27378 6336 11 the the DT 27378 6336 12 sun sun NN 27378 6336 13 , , , 27378 6336 14 and and CC 27378 6336 15 the the DT 27378 6336 16 radius radius NN 27378 6336 17 of of IN 27378 6336 18 the the DT 27378 6336 19 path path NN 27378 6336 20 is be VBZ 27378 6336 21 92,900,000 92,900,000 CD 27378 6336 22 miles mile NNS 27378 6336 23 . . . 27378 6337 1 Owing owe VBG 27378 6337 2 to to IN 27378 6337 3 our -PRON- PRP$ 27378 6337 4 position position NN 27378 6337 5 on on IN 27378 6337 6 the the DT 27378 6337 7 earth earth NN 27378 6337 8 , , , 27378 6337 9 we -PRON- PRP 27378 6337 10 observe observe VBP 27378 6337 11 the the DT 27378 6337 12 stars star NNS 27378 6337 13 from from IN 27378 6337 14 a a DT 27378 6337 15 point point NN 27378 6337 16 of of IN 27378 6337 17 view view NN 27378 6337 18 which which WDT 27378 6337 19 is be VBZ 27378 6337 20 constantly constantly RB 27378 6337 21 changing change VBG 27378 6337 22 . . . 27378 6338 1 In in IN 27378 6338 2 summer summer NN 27378 6338 3 the the DT 27378 6338 4 earth earth NN 27378 6338 5 is be VBZ 27378 6338 6 185,800,000 185,800,000 CD 27378 6338 7 miles mile NNS 27378 6338 8 distant distant JJ 27378 6338 9 from from IN 27378 6338 10 the the DT 27378 6338 11 position position NN 27378 6338 12 which which WDT 27378 6338 13 it -PRON- PRP 27378 6338 14 occupied occupy VBD 27378 6338 15 in in IN 27378 6338 16 winter winter NN 27378 6338 17 . . . 27378 6339 1 It -PRON- PRP 27378 6339 2 follows follow VBZ 27378 6339 3 that that IN 27378 6339 4 the the DT 27378 6339 5 apparent apparent JJ 27378 6339 6 positions position NNS 27378 6339 7 of of IN 27378 6339 8 the the DT 27378 6339 9 stars star NNS 27378 6339 10 , , , 27378 6339 11 as as IN 27378 6339 12 projected project VBN 27378 6339 13 on on IN 27378 6339 14 the the DT 27378 6339 15 background background NN 27378 6339 16 of of IN 27378 6339 17 the the DT 27378 6339 18 sky sky NN 27378 6339 19 , , , 27378 6339 20 must must MD 27378 6339 21 present present VB 27378 6339 22 corresponding corresponding JJ 27378 6339 23 changes change NNS 27378 6339 24 . . . 27378 6340 1 We -PRON- PRP 27378 6340 2 do do VBP 27378 6340 3 not not RB 27378 6340 4 now now RB 27378 6340 5 mean mean VB 27378 6340 6 that that IN 27378 6340 7 the the DT 27378 6340 8 actual actual JJ 27378 6340 9 positions position NNS 27378 6340 10 of of IN 27378 6340 11 the the DT 27378 6340 12 stars star NNS 27378 6340 13 are be VBP 27378 6340 14 really really RB 27378 6340 15 displaced displace VBN 27378 6340 16 . . . 27378 6341 1 The the DT 27378 6341 2 changes change NNS 27378 6341 3 are be VBP 27378 6341 4 only only RB 27378 6341 5 apparent apparent JJ 27378 6341 6 , , , 27378 6341 7 and and CC 27378 6341 8 while while IN 27378 6341 9 oblivious oblivious JJ 27378 6341 10 of of IN 27378 6341 11 our -PRON- PRP$ 27378 6341 12 own own JJ 27378 6341 13 motion motion NN 27378 6341 14 , , , 27378 6341 15 which which WDT 27378 6341 16 produces produce VBZ 27378 6341 17 the the DT 27378 6341 18 displacements displacement NNS 27378 6341 19 , , , 27378 6341 20 we -PRON- PRP 27378 6341 21 attribute attribute VBP 27378 6341 22 the the DT 27378 6341 23 changes change NNS 27378 6341 24 to to IN 27378 6341 25 the the DT 27378 6341 26 stars star NNS 27378 6341 27 . . . 27378 6342 1 On on IN 27378 6342 2 the the DT 27378 6342 3 diagram diagram NN 27378 6342 4 in in IN 27378 6342 5 Fig Fig NNP 27378 6342 6 . . . 27378 6343 1 93 93 CD 27378 6343 2 is be VBZ 27378 6343 3 an an DT 27378 6343 4 ellipse ellipse NN 27378 6343 5 with with IN 27378 6343 6 certain certain JJ 27378 6343 7 months month NNS 27378 6343 8 -- -- : 27378 6343 9 viz viz NN 27378 6343 10 . . NNP 27378 6343 11 , , , 27378 6343 12 January January NNP 27378 6343 13 , , , 27378 6343 14 April April NNP 27378 6343 15 , , , 27378 6343 16 July July NNP 27378 6343 17 , , , 27378 6343 18 October October NNP 27378 6343 19 -- -- : 27378 6343 20 marked mark VBN 27378 6343 21 upon upon IN 27378 6343 22 its -PRON- PRP$ 27378 6343 23 circumference circumference NN 27378 6343 24 . . . 27378 6344 1 This this DT 27378 6344 2 ellipse ellipse NN 27378 6344 3 may may MD 27378 6344 4 be be VB 27378 6344 5 regarded regard VBN 27378 6344 6 as as IN 27378 6344 7 a a DT 27378 6344 8 miniature miniature JJ 27378 6344 9 picture picture NN 27378 6344 10 of of IN 27378 6344 11 the the DT 27378 6344 12 earth earth NN 27378 6344 13 's 's POS 27378 6344 14 orbit orbit NN 27378 6344 15 around around IN 27378 6344 16 the the DT 27378 6344 17 sun sun NN 27378 6344 18 . . . 27378 6345 1 In in IN 27378 6345 2 January January NNP 27378 6345 3 the the DT 27378 6345 4 earth earth NN 27378 6345 5 is be VBZ 27378 6345 6 at at IN 27378 6345 7 the the DT 27378 6345 8 spot spot NN 27378 6345 9 so so RB 27378 6345 10 marked marked JJ 27378 6345 11 ; ; : 27378 6345 12 in in IN 27378 6345 13 April April NNP 27378 6345 14 it -PRON- PRP 27378 6345 15 has have VBZ 27378 6345 16 moved move VBN 27378 6345 17 a a DT 27378 6345 18 quarter quarter NN 27378 6345 19 of of IN 27378 6345 20 the the DT 27378 6345 21 whole whole JJ 27378 6345 22 journey journey NN 27378 6345 23 ; ; , 27378 6345 24 and and CC 27378 6345 25 so so RB 27378 6345 26 on on IN 27378 6345 27 round round JJ 27378 6345 28 the the DT 27378 6345 29 whole whole JJ 27378 6345 30 circle circle NN 27378 6345 31 , , , 27378 6345 32 returning return VBG 27378 6345 33 to to IN 27378 6345 34 its -PRON- PRP$ 27378 6345 35 original original JJ 27378 6345 36 position position NN 27378 6345 37 in in IN 27378 6345 38 the the DT 27378 6345 39 course course NN 27378 6345 40 of of IN 27378 6345 41 one one CD 27378 6345 42 year year NN 27378 6345 43 . . . 27378 6346 1 When when WRB 27378 6346 2 we -PRON- PRP 27378 6346 3 look look VBP 27378 6346 4 from from IN 27378 6346 5 the the DT 27378 6346 6 position position NN 27378 6346 7 of of IN 27378 6346 8 the the DT 27378 6346 9 earth earth NN 27378 6346 10 in in IN 27378 6346 11 January January NNP 27378 6346 12 , , , 27378 6346 13 we -PRON- PRP 27378 6346 14 see see VBP 27378 6346 15 the the DT 27378 6346 16 star star NN 27378 6346 17 A A NNP 27378 6346 18 projected project VBN 27378 6346 19 against against IN 27378 6346 20 the the DT 27378 6346 21 point point NN 27378 6346 22 of of IN 27378 6346 23 the the DT 27378 6346 24 sky sky NN 27378 6346 25 marked mark VBD 27378 6346 26 1 1 CD 27378 6346 27 . . . 27378 6347 1 Three three CD 27378 6347 2 months month NNS 27378 6347 3 later later RB 27378 6347 4 the the DT 27378 6347 5 observer observer NN 27378 6347 6 with with IN 27378 6347 7 his -PRON- PRP$ 27378 6347 8 telescope telescope NN 27378 6347 9 is be VBZ 27378 6347 10 carried carry VBN 27378 6347 11 round round RB 27378 6347 12 to to IN 27378 6347 13 April April NNP 27378 6347 14 ; ; : 27378 6347 15 but but CC 27378 6347 16 he -PRON- PRP 27378 6347 17 now now RB 27378 6347 18 sees see VBZ 27378 6347 19 the the DT 27378 6347 20 star star NN 27378 6347 21 projected project VBN 27378 6347 22 to to IN 27378 6347 23 the the DT 27378 6347 24 position position NN 27378 6347 25 marked mark VBD 27378 6347 26 2 2 CD 27378 6347 27 . . . 27378 6348 1 Thus thus RB 27378 6348 2 , , , 27378 6348 3 as as IN 27378 6348 4 the the DT 27378 6348 5 observer observer NN 27378 6348 6 moves move VBZ 27378 6348 7 around around IN 27378 6348 8 the the DT 27378 6348 9 whole whole JJ 27378 6348 10 orbit orbit NN 27378 6348 11 in in IN 27378 6348 12 the the DT 27378 6348 13 annual annual JJ 27378 6348 14 revolution revolution NN 27378 6348 15 of of IN 27378 6348 16 the the DT 27378 6348 17 earth earth NN 27378 6348 18 , , , 27378 6348 19 so so IN 27378 6348 20 the the DT 27378 6348 21 star star NN 27378 6348 22 appears appear VBZ 27378 6348 23 to to TO 27378 6348 24 move move VB 27378 6348 25 round round RB 27378 6348 26 in in IN 27378 6348 27 an an DT 27378 6348 28 ellipse ellipse NN 27378 6348 29 on on IN 27378 6348 30 the the DT 27378 6348 31 background background NN 27378 6348 32 of of IN 27378 6348 33 the the DT 27378 6348 34 sky sky NN 27378 6348 35 . . . 27378 6349 1 In in IN 27378 6349 2 the the DT 27378 6349 3 technical technical JJ 27378 6349 4 language language NN 27378 6349 5 of of IN 27378 6349 6 astronomers astronomer NNS 27378 6349 7 , , , 27378 6349 8 we -PRON- PRP 27378 6349 9 speak speak VBP 27378 6349 10 of of IN 27378 6349 11 this this DT 27378 6349 12 as as IN 27378 6349 13 the the DT 27378 6349 14 parallactic parallactic JJ 27378 6349 15 ellipse ellipse NN 27378 6349 16 , , , 27378 6349 17 and and CC 27378 6349 18 it -PRON- PRP 27378 6349 19 is be VBZ 27378 6349 20 by by IN 27378 6349 21 measuring measure VBG 27378 6349 22 the the DT 27378 6349 23 major major JJ 27378 6349 24 axis axi NNS 27378 6349 25 of of IN 27378 6349 26 this this DT 27378 6349 27 ellipse ellipse NN 27378 6349 28 that that IN 27378 6349 29 we -PRON- PRP 27378 6349 30 determine determine VBP 27378 6349 31 the the DT 27378 6349 32 distance distance NN 27378 6349 33 of of IN 27378 6349 34 the the DT 27378 6349 35 star star NN 27378 6349 36 from from IN 27378 6349 37 the the DT 27378 6349 38 sun sun NN 27378 6349 39 . . . 27378 6350 1 Half half NN 27378 6350 2 of of IN 27378 6350 3 this this DT 27378 6350 4 major major JJ 27378 6350 5 axis axis NN 27378 6350 6 , , , 27378 6350 7 or or CC 27378 6350 8 , , , 27378 6350 9 what what WP 27378 6350 10 comes come VBZ 27378 6350 11 to to IN 27378 6350 12 the the DT 27378 6350 13 same same JJ 27378 6350 14 thing thing NN 27378 6350 15 , , , 27378 6350 16 the the DT 27378 6350 17 angle angle NN 27378 6350 18 which which WDT 27378 6350 19 the the DT 27378 6350 20 radius radius NN 27378 6350 21 of of IN 27378 6350 22 the the DT 27378 6350 23 earth earth NN 27378 6350 24 's 's POS 27378 6350 25 orbit orbit NN 27378 6350 26 subtends subtend NNS 27378 6350 27 as as IN 27378 6350 28 seen see VBN 27378 6350 29 from from IN 27378 6350 30 the the DT 27378 6350 31 star star NN 27378 6350 32 , , , 27378 6350 33 is be VBZ 27378 6350 34 called call VBN 27378 6350 35 the the DT 27378 6350 36 star star NN 27378 6350 37 's 's POS 27378 6350 38 " " `` 27378 6350 39 annual annual JJ 27378 6350 40 parallax parallax NN 27378 6350 41 . . . 27378 6350 42 " " '' 27378 6351 1 [ [ -LRB- 27378 6351 2 Illustration illustration NN 27378 6351 3 : : : 27378 6351 4 Fig Fig NNP 27378 6351 5 . . . 27378 6352 1 93.--The 93.--the CD 27378 6352 2 Parallactic Parallactic NNP 27378 6352 3 Ellipse Ellipse NNP 27378 6352 4 . . . 27378 6352 5 ] ] -RRB- 27378 6353 1 The the DT 27378 6353 2 figure figure NN 27378 6353 3 shows show VBZ 27378 6353 4 another another DT 27378 6353 5 star star NN 27378 6353 6 , , , 27378 6353 7 B b NN 27378 6353 8 , , , 27378 6353 9 more more RBR 27378 6353 10 distant distant JJ 27378 6353 11 from from IN 27378 6353 12 the the DT 27378 6353 13 earth earth NN 27378 6353 14 and and CC 27378 6353 15 the the DT 27378 6353 16 solar solar JJ 27378 6353 17 system system NN 27378 6353 18 generally generally RB 27378 6353 19 than than IN 27378 6353 20 the the DT 27378 6353 21 star star NN 27378 6353 22 previously previously RB 27378 6353 23 considered consider VBN 27378 6353 24 . . . 27378 6354 1 This this DT 27378 6354 2 star star NN 27378 6354 3 also also RB 27378 6354 4 describes describe VBZ 27378 6354 5 an an DT 27378 6354 6 elliptic elliptic JJ 27378 6354 7 path path NN 27378 6354 8 . . . 27378 6355 1 We -PRON- PRP 27378 6355 2 can can MD 27378 6355 3 not not RB 27378 6355 4 , , , 27378 6355 5 however however RB 27378 6355 6 , , , 27378 6355 7 fail fail VBP 27378 6355 8 to to TO 27378 6355 9 notice notice VB 27378 6355 10 that that IN 27378 6355 11 the the DT 27378 6355 12 parallactic parallactic JJ 27378 6355 13 ellipse ellipse NN 27378 6355 14 belonging belong VBG 27378 6355 15 to to IN 27378 6355 16 B B NNP 27378 6355 17 is be VBZ 27378 6355 18 much much RB 27378 6355 19 smaller small JJR 27378 6355 20 than than IN 27378 6355 21 that that DT 27378 6355 22 of of IN 27378 6355 23 A. a. NN 27378 6356 1 The the DT 27378 6356 2 difference difference NN 27378 6356 3 in in IN 27378 6356 4 the the DT 27378 6356 5 sizes size NNS 27378 6356 6 of of IN 27378 6356 7 the the DT 27378 6356 8 ellipses ellipsis NNS 27378 6356 9 arises arise VBZ 27378 6356 10 from from IN 27378 6356 11 the the DT 27378 6356 12 different different JJ 27378 6356 13 distances distance NNS 27378 6356 14 of of IN 27378 6356 15 the the DT 27378 6356 16 stars star NNS 27378 6356 17 from from IN 27378 6356 18 the the DT 27378 6356 19 earth earth NN 27378 6356 20 . . . 27378 6357 1 The the DT 27378 6357 2 nearer nearer NN 27378 6357 3 the the DT 27378 6357 4 star star NN 27378 6357 5 is be VBZ 27378 6357 6 to to IN 27378 6357 7 the the DT 27378 6357 8 earth earth NN 27378 6357 9 the the DT 27378 6357 10 greater great JJR 27378 6357 11 is be VBZ 27378 6357 12 the the DT 27378 6357 13 ellipse ellipse NN 27378 6357 14 , , , 27378 6357 15 so so IN 27378 6357 16 that that IN 27378 6357 17 the the DT 27378 6357 18 nearest near JJS 27378 6357 19 star star NN 27378 6357 20 in in IN 27378 6357 21 the the DT 27378 6357 22 heavens heavens NNPS 27378 6357 23 will will MD 27378 6357 24 describe describe VB 27378 6357 25 the the DT 27378 6357 26 largest large JJS 27378 6357 27 ellipse ellipse NN 27378 6357 28 , , , 27378 6357 29 while while IN 27378 6357 30 the the DT 27378 6357 31 most most RBS 27378 6357 32 distant distant JJ 27378 6357 33 star star NN 27378 6357 34 will will MD 27378 6357 35 describe describe VB 27378 6357 36 the the DT 27378 6357 37 smallest small JJS 27378 6357 38 ellipse ellipse NN 27378 6357 39 . . . 27378 6358 1 We -PRON- PRP 27378 6358 2 thus thus RB 27378 6358 3 see see VBP 27378 6358 4 that that IN 27378 6358 5 the the DT 27378 6358 6 distance distance NN 27378 6358 7 of of IN 27378 6358 8 the the DT 27378 6358 9 star star NN 27378 6358 10 is be VBZ 27378 6358 11 inversely inversely RB 27378 6358 12 proportional proportional JJ 27378 6358 13 to to IN 27378 6358 14 the the DT 27378 6358 15 size size NN 27378 6358 16 of of IN 27378 6358 17 the the DT 27378 6358 18 ellipse ellipse NN 27378 6358 19 , , , 27378 6358 20 and and CC 27378 6358 21 if if IN 27378 6358 22 we -PRON- PRP 27378 6358 23 measure measure VBP 27378 6358 24 the the DT 27378 6358 25 angular angular JJ 27378 6358 26 value value NN 27378 6358 27 of of IN 27378 6358 28 the the DT 27378 6358 29 major major JJ 27378 6358 30 axis axi NNS 27378 6358 31 of of IN 27378 6358 32 the the DT 27378 6358 33 ellipse ellipse NN 27378 6358 34 , , , 27378 6358 35 then then RB 27378 6358 36 , , , 27378 6358 37 by by IN 27378 6358 38 an an DT 27378 6358 39 exceedingly exceedingly RB 27378 6358 40 simple simple JJ 27378 6358 41 mathematical mathematical JJ 27378 6358 42 manipulation manipulation NN 27378 6358 43 , , , 27378 6358 44 the the DT 27378 6358 45 distance distance NN 27378 6358 46 of of IN 27378 6358 47 the the DT 27378 6358 48 star star NN 27378 6358 49 can can MD 27378 6358 50 be be VB 27378 6358 51 expressed express VBN 27378 6358 52 as as IN 27378 6358 53 a a DT 27378 6358 54 multiple multiple NN 27378 6358 55 of of IN 27378 6358 56 a a DT 27378 6358 57 radius radius NN 27378 6358 58 of of IN 27378 6358 59 the the DT 27378 6358 60 earth earth NN 27378 6358 61 's 's POS 27378 6358 62 orbit orbit NN 27378 6358 63 . . . 27378 6359 1 Assuming assume VBG 27378 6359 2 that that DT 27378 6359 3 radius radius NN 27378 6359 4 to to TO 27378 6359 5 be be VB 27378 6359 6 92,900,000 92,900,000 CD 27378 6359 7 miles mile NNS 27378 6359 8 , , , 27378 6359 9 the the DT 27378 6359 10 distance distance NN 27378 6359 11 of of IN 27378 6359 12 the the DT 27378 6359 13 star star NN 27378 6359 14 is be VBZ 27378 6359 15 obtained obtain VBN 27378 6359 16 by by IN 27378 6359 17 simple simple JJ 27378 6359 18 arithmetic arithmetic JJ 27378 6359 19 . . . 27378 6360 1 The the DT 27378 6360 2 difficulty difficulty NN 27378 6360 3 in in IN 27378 6360 4 the the DT 27378 6360 5 process process NN 27378 6360 6 arises arise VBZ 27378 6360 7 from from IN 27378 6360 8 the the DT 27378 6360 9 fact fact NN 27378 6360 10 that that IN 27378 6360 11 these these DT 27378 6360 12 ellipses ellipsis NNS 27378 6360 13 are be VBP 27378 6360 14 so so RB 27378 6360 15 small small JJ 27378 6360 16 that that IN 27378 6360 17 our -PRON- PRP$ 27378 6360 18 micrometers micrometer NNS 27378 6360 19 often often RB 27378 6360 20 fail fail VBP 27378 6360 21 to to TO 27378 6360 22 detect detect VB 27378 6360 23 them -PRON- PRP 27378 6360 24 . . . 27378 6361 1 How how WRB 27378 6361 2 shall shall MD 27378 6361 3 we -PRON- PRP 27378 6361 4 adequately adequately RB 27378 6361 5 describe describe VB 27378 6361 6 the the DT 27378 6361 7 extreme extreme JJ 27378 6361 8 minuteness minuteness NN 27378 6361 9 of of IN 27378 6361 10 the the DT 27378 6361 11 parallactic parallactic JJ 27378 6361 12 ellipses ellipsis NNS 27378 6361 13 in in IN 27378 6361 14 the the DT 27378 6361 15 case case NN 27378 6361 16 of of IN 27378 6361 17 even even RB 27378 6361 18 the the DT 27378 6361 19 nearest near JJS 27378 6361 20 stars star NNS 27378 6361 21 ? ? . 27378 6362 1 In in IN 27378 6362 2 the the DT 27378 6362 3 technical technical JJ 27378 6362 4 language language NN 27378 6362 5 of of IN 27378 6362 6 astronomers astronomer NNS 27378 6362 7 , , , 27378 6362 8 we -PRON- PRP 27378 6362 9 may may MD 27378 6362 10 state state VB 27378 6362 11 that that IN 27378 6362 12 the the DT 27378 6362 13 longest long JJS 27378 6362 14 diameter diameter NN 27378 6362 15 of of IN 27378 6362 16 the the DT 27378 6362 17 ellipse ellipse NN 27378 6362 18 never never RB 27378 6362 19 subtends subtend VBZ 27378 6362 20 an an DT 27378 6362 21 angle angle NN 27378 6362 22 of of IN 27378 6362 23 more more JJR 27378 6362 24 than than IN 27378 6362 25 one one CD 27378 6362 26 and and CC 27378 6362 27 a a DT 27378 6362 28 half half NN 27378 6362 29 seconds second NNS 27378 6362 30 . . . 27378 6363 1 In in IN 27378 6363 2 a a DT 27378 6363 3 somewhat somewhat RB 27378 6363 4 more more RBR 27378 6363 5 popular popular JJ 27378 6363 6 manner manner NN 27378 6363 7 , , , 27378 6363 8 we -PRON- PRP 27378 6363 9 would would MD 27378 6363 10 say say VB 27378 6363 11 that that IN 27378 6363 12 one one CD 27378 6363 13 thousand thousand CD 27378 6363 14 times time NNS 27378 6363 15 the the DT 27378 6363 16 major major JJ 27378 6363 17 axis axi NNS 27378 6363 18 of of IN 27378 6363 19 the the DT 27378 6363 20 very very RB 27378 6363 21 largest large JJS 27378 6363 22 parallactic parallactic JJ 27378 6363 23 ellipse ellipse NN 27378 6363 24 would would MD 27378 6363 25 not not RB 27378 6363 26 be be VB 27378 6363 27 as as RB 27378 6363 28 great great JJ 27378 6363 29 as as IN 27378 6363 30 the the DT 27378 6363 31 diameter diameter NN 27378 6363 32 of of IN 27378 6363 33 the the DT 27378 6363 34 full full JJ 27378 6363 35 moon moon NN 27378 6363 36 . . . 27378 6364 1 For for IN 27378 6364 2 a a DT 27378 6364 3 still still RB 27378 6364 4 more more RBR 27378 6364 5 simple simple JJ 27378 6364 6 illustration illustration NN 27378 6364 7 , , , 27378 6364 8 let let VB 27378 6364 9 us -PRON- PRP 27378 6364 10 endeavour endeavour VB 27378 6364 11 to to TO 27378 6364 12 think think VB 27378 6364 13 of of IN 27378 6364 14 a a DT 27378 6364 15 penny penny NN 27378 6364 16 - - HYPH 27378 6364 17 piece piece NN 27378 6364 18 placed place VBN 27378 6364 19 at at IN 27378 6364 20 a a DT 27378 6364 21 distance distance NN 27378 6364 22 of of IN 27378 6364 23 two two CD 27378 6364 24 miles mile NNS 27378 6364 25 . . . 27378 6365 1 If if IN 27378 6365 2 looked look VBD 27378 6365 3 at at IN 27378 6365 4 edgeways edgeway NNS 27378 6365 5 it -PRON- PRP 27378 6365 6 will will MD 27378 6365 7 be be VB 27378 6365 8 linear linear JJ 27378 6365 9 , , , 27378 6365 10 if if IN 27378 6365 11 tilted tilt VBN 27378 6365 12 a a DT 27378 6365 13 little little JJ 27378 6365 14 it -PRON- PRP 27378 6365 15 would would MD 27378 6365 16 be be VB 27378 6365 17 elliptic elliptic JJ 27378 6365 18 ; ; : 27378 6365 19 but but CC 27378 6365 20 the the DT 27378 6365 21 ellipse ellipse NN 27378 6365 22 would would MD 27378 6365 23 , , , 27378 6365 24 even even RB 27378 6365 25 at at IN 27378 6365 26 that that DT 27378 6365 27 distance distance NN 27378 6365 28 , , , 27378 6365 29 be be VB 27378 6365 30 greater great JJR 27378 6365 31 than than IN 27378 6365 32 the the DT 27378 6365 33 greatest great JJS 27378 6365 34 parallactic parallactic JJ 27378 6365 35 ellipse ellipse NN 27378 6365 36 of of IN 27378 6365 37 any any DT 27378 6365 38 star star NN 27378 6365 39 in in IN 27378 6365 40 the the DT 27378 6365 41 sky sky NN 27378 6365 42 . . . 27378 6366 1 Suppose suppose VB 27378 6366 2 a a DT 27378 6366 3 sphere sphere NN 27378 6366 4 described describe VBN 27378 6366 5 around around IN 27378 6366 6 an an DT 27378 6366 7 observer observer NN 27378 6366 8 , , , 27378 6366 9 with with IN 27378 6366 10 a a DT 27378 6366 11 radius radius NN 27378 6366 12 of of IN 27378 6366 13 two two CD 27378 6366 14 miles mile NNS 27378 6366 15 . . . 27378 6367 1 If if IN 27378 6367 2 a a DT 27378 6367 3 penny penny NN 27378 6367 4 - - HYPH 27378 6367 5 piece piece NN 27378 6367 6 were be VBD 27378 6367 7 placed place VBN 27378 6367 8 on on IN 27378 6367 9 this this DT 27378 6367 10 sphere sphere NN 27378 6367 11 , , , 27378 6367 12 in in IN 27378 6367 13 front front NN 27378 6367 14 of of IN 27378 6367 15 each each DT 27378 6367 16 of of IN 27378 6367 17 the the DT 27378 6367 18 stars star NNS 27378 6367 19 , , , 27378 6367 20 every every DT 27378 6367 21 parallactic parallactic JJ 27378 6367 22 ellipse ellipse NN 27378 6367 23 would would MD 27378 6367 24 be be VB 27378 6367 25 totally totally RB 27378 6367 26 concealed conceal VBN 27378 6367 27 . . . 27378 6368 1 The the DT 27378 6368 2 star star NN 27378 6368 3 in in IN 27378 6368 4 the the DT 27378 6368 5 Swan Swan NNP 27378 6368 6 known know VBN 27378 6368 7 as as IN 27378 6368 8 61 61 CD 27378 6368 9 Cygni Cygni NNP 27378 6368 10 is be VBZ 27378 6368 11 not not RB 27378 6368 12 remarkable remarkable JJ 27378 6368 13 either either CC 27378 6368 14 for for IN 27378 6368 15 its -PRON- PRP$ 27378 6368 16 size size NN 27378 6368 17 or or CC 27378 6368 18 for for IN 27378 6368 19 its -PRON- PRP$ 27378 6368 20 brightness brightness NN 27378 6368 21 . . . 27378 6369 1 It -PRON- PRP 27378 6369 2 is be VBZ 27378 6369 3 barely barely RB 27378 6369 4 visible visible JJ 27378 6369 5 to to IN 27378 6369 6 the the DT 27378 6369 7 unaided unaided JJ 27378 6369 8 eye eye NN 27378 6369 9 , , , 27378 6369 10 and and CC 27378 6369 11 there there EX 27378 6369 12 are be VBP 27378 6369 13 some some DT 27378 6369 14 thousands thousand NNS 27378 6369 15 of of IN 27378 6369 16 stars star NNS 27378 6369 17 which which WDT 27378 6369 18 are be VBP 27378 6369 19 apparently apparently RB 27378 6369 20 larger large JJR 27378 6369 21 and and CC 27378 6369 22 brighter bright JJR 27378 6369 23 . . . 27378 6370 1 It -PRON- PRP 27378 6370 2 is be VBZ 27378 6370 3 , , , 27378 6370 4 however however RB 27378 6370 5 , , , 27378 6370 6 a a DT 27378 6370 7 very very RB 27378 6370 8 interesting interesting JJ 27378 6370 9 example example NN 27378 6370 10 of of IN 27378 6370 11 that that DT 27378 6370 12 remarkable remarkable JJ 27378 6370 13 class class NN 27378 6370 14 of of IN 27378 6370 15 objects object NNS 27378 6370 16 known know VBN 27378 6370 17 as as IN 27378 6370 18 double double JJ 27378 6370 19 stars star NNS 27378 6370 20 . . . 27378 6371 1 It -PRON- PRP 27378 6371 2 consists consist VBZ 27378 6371 3 of of IN 27378 6371 4 two two CD 27378 6371 5 nearly nearly RB 27378 6371 6 equal equal JJ 27378 6371 7 stars star NNS 27378 6371 8 close close RB 27378 6371 9 together together RB 27378 6371 10 , , , 27378 6371 11 and and CC 27378 6371 12 evidently evidently RB 27378 6371 13 connected connect VBN 27378 6371 14 by by IN 27378 6371 15 a a DT 27378 6371 16 bond bond NN 27378 6371 17 of of IN 27378 6371 18 mutual mutual JJ 27378 6371 19 attraction attraction NN 27378 6371 20 . . . 27378 6372 1 The the DT 27378 6372 2 attention attention NN 27378 6372 3 of of IN 27378 6372 4 astronomers astronomer NNS 27378 6372 5 is be VBZ 27378 6372 6 also also RB 27378 6372 7 specially specially RB 27378 6372 8 directed direct VBN 27378 6372 9 towards towards IN 27378 6372 10 the the DT 27378 6372 11 star star NN 27378 6372 12 by by IN 27378 6372 13 its -PRON- PRP$ 27378 6372 14 large large JJ 27378 6372 15 proper proper JJ 27378 6372 16 motion motion NN 27378 6372 17 . . . 27378 6373 1 In in IN 27378 6373 2 virtue virtue NN 27378 6373 3 of of IN 27378 6373 4 that that DT 27378 6373 5 proper proper JJ 27378 6373 6 motion motion NN 27378 6373 7 , , , 27378 6373 8 the the DT 27378 6373 9 two two CD 27378 6373 10 components component NNS 27378 6373 11 are be VBP 27378 6373 12 carried carry VBN 27378 6373 13 together together RB 27378 6373 14 over over IN 27378 6373 15 the the DT 27378 6373 16 sky sky NN 27378 6373 17 at at IN 27378 6373 18 the the DT 27378 6373 19 rate rate NN 27378 6373 20 of of IN 27378 6373 21 five five CD 27378 6373 22 seconds second NNS 27378 6373 23 annually annually RB 27378 6373 24 . . . 27378 6374 1 A a DT 27378 6374 2 proper proper JJ 27378 6374 3 motion motion NN 27378 6374 4 of of IN 27378 6374 5 this this DT 27378 6374 6 magnitude magnitude NN 27378 6374 7 is be VBZ 27378 6374 8 extremely extremely RB 27378 6374 9 rare rare JJ 27378 6374 10 , , , 27378 6374 11 yet yet CC 27378 6374 12 we -PRON- PRP 27378 6374 13 do do VBP 27378 6374 14 not not RB 27378 6374 15 say say VB 27378 6374 16 it -PRON- PRP 27378 6374 17 is be VBZ 27378 6374 18 unparalleled unparalleled JJ 27378 6374 19 , , , 27378 6374 20 for for IN 27378 6374 21 there there EX 27378 6374 22 are be VBP 27378 6374 23 some some DT 27378 6374 24 few few JJ 27378 6374 25 stars star NNS 27378 6374 26 which which WDT 27378 6374 27 have have VBP 27378 6374 28 a a DT 27378 6374 29 proper proper JJ 27378 6374 30 motion motion NN 27378 6374 31 even even RB 27378 6374 32 more more RBR 27378 6374 33 rapid rapid JJ 27378 6374 34 ; ; : 27378 6374 35 but but CC 27378 6374 36 the the DT 27378 6374 37 remarkable remarkable JJ 27378 6374 38 duplex duplex JJ 27378 6374 39 character character NN 27378 6374 40 of of IN 27378 6374 41 61 61 CD 27378 6374 42 Cygni Cygni NNP 27378 6374 43 , , , 27378 6374 44 combined combine VBN 27378 6374 45 with with IN 27378 6374 46 the the DT 27378 6374 47 large large JJ 27378 6374 48 proper proper JJ 27378 6374 49 motion motion NN 27378 6374 50 , , , 27378 6374 51 render render VB 27378 6374 52 it -PRON- PRP 27378 6374 53 an an DT 27378 6374 54 unique unique JJ 27378 6374 55 object object NN 27378 6374 56 , , , 27378 6374 57 at at IN 27378 6374 58 all all DT 27378 6374 59 events event NNS 27378 6374 60 , , , 27378 6374 61 in in IN 27378 6374 62 the the DT 27378 6374 63 northern northern JJ 27378 6374 64 hemisphere hemisphere NN 27378 6374 65 . . . 27378 6375 1 When when WRB 27378 6375 2 Bessel Bessel NNP 27378 6375 3 proposed propose VBD 27378 6375 4 to to TO 27378 6375 5 undertake undertake VB 27378 6375 6 the the DT 27378 6375 7 great great JJ 27378 6375 8 research research NN 27378 6375 9 with with IN 27378 6375 10 which which WDT 27378 6375 11 his -PRON- PRP$ 27378 6375 12 name name NN 27378 6375 13 will will MD 27378 6375 14 be be VB 27378 6375 15 for for IN 27378 6375 16 ever ever RB 27378 6375 17 connected connect VBN 27378 6375 18 , , , 27378 6375 19 he -PRON- PRP 27378 6375 20 determined determine VBD 27378 6375 21 to to TO 27378 6375 22 devote devote VB 27378 6375 23 one one CD 27378 6375 24 , , , 27378 6375 25 or or CC 27378 6375 26 two two CD 27378 6375 27 , , , 27378 6375 28 or or CC 27378 6375 29 three three CD 27378 6375 30 years year NNS 27378 6375 31 to to IN 27378 6375 32 the the DT 27378 6375 33 continuous continuous JJ 27378 6375 34 observations observation NNS 27378 6375 35 of of IN 27378 6375 36 one one CD 27378 6375 37 star star NN 27378 6375 38 , , , 27378 6375 39 with with IN 27378 6375 40 the the DT 27378 6375 41 view view NN 27378 6375 42 of of IN 27378 6375 43 measuring measure VBG 27378 6375 44 carefully carefully RB 27378 6375 45 its -PRON- PRP$ 27378 6375 46 parallactic parallactic JJ 27378 6375 47 ellipse ellipse NN 27378 6375 48 . . . 27378 6376 1 How how WRB 27378 6376 2 was be VBD 27378 6376 3 he -PRON- PRP 27378 6376 4 to to TO 27378 6376 5 select select VB 27378 6376 6 the the DT 27378 6376 7 object object NN 27378 6376 8 on on IN 27378 6376 9 which which WDT 27378 6376 10 so so RB 27378 6376 11 much much JJ 27378 6376 12 labour labour NN 27378 6376 13 was be VBD 27378 6376 14 to to TO 27378 6376 15 be be VB 27378 6376 16 expended expend VBN 27378 6376 17 ? ? . 27378 6377 1 It -PRON- PRP 27378 6377 2 was be VBD 27378 6377 3 all all RB 27378 6377 4 - - HYPH 27378 6377 5 important important JJ 27378 6377 6 to to TO 27378 6377 7 choose choose VB 27378 6377 8 a a DT 27378 6377 9 star star NN 27378 6377 10 which which WDT 27378 6377 11 should should MD 27378 6377 12 prove prove VB 27378 6377 13 sufficiently sufficiently RB 27378 6377 14 near near JJ 27378 6377 15 to to TO 27378 6377 16 reward reward VB 27378 6377 17 his -PRON- PRP$ 27378 6377 18 efforts effort NNS 27378 6377 19 by by IN 27378 6377 20 exhibiting exhibit VBG 27378 6377 21 a a DT 27378 6377 22 measurable measurable JJ 27378 6377 23 parallax parallax NN 27378 6377 24 . . . 27378 6378 1 Yet yet CC 27378 6378 2 he -PRON- PRP 27378 6378 3 could could MD 27378 6378 4 have have VB 27378 6378 5 but but CC 27378 6378 6 little little JJ 27378 6378 7 more more JJR 27378 6378 8 than than IN 27378 6378 9 surmise surmise NN 27378 6378 10 and and CC 27378 6378 11 analogy analogy NN 27378 6378 12 as as IN 27378 6378 13 a a DT 27378 6378 14 guide guide NN 27378 6378 15 . . . 27378 6379 1 It -PRON- PRP 27378 6379 2 occurred occur VBD 27378 6379 3 to to IN 27378 6379 4 him -PRON- PRP 27378 6379 5 that that IN 27378 6379 6 the the DT 27378 6379 7 exceptional exceptional JJ 27378 6379 8 features feature NNS 27378 6379 9 of of IN 27378 6379 10 61 61 CD 27378 6379 11 Cygni Cygni NNP 27378 6379 12 afforded afford VBD 27378 6379 13 the the DT 27378 6379 14 necessary necessary JJ 27378 6379 15 presumption presumption NN 27378 6379 16 , , , 27378 6379 17 and and CC 27378 6379 18 he -PRON- PRP 27378 6379 19 determined determine VBD 27378 6379 20 to to TO 27378 6379 21 apply apply VB 27378 6379 22 the the DT 27378 6379 23 process process NN 27378 6379 24 of of IN 27378 6379 25 observation observation NN 27378 6379 26 to to IN 27378 6379 27 this this DT 27378 6379 28 star star NN 27378 6379 29 . . . 27378 6380 1 He -PRON- PRP 27378 6380 2 devoted devote VBD 27378 6380 3 the the DT 27378 6380 4 greater great JJR 27378 6380 5 part part NN 27378 6380 6 of of IN 27378 6380 7 three three CD 27378 6380 8 years year NNS 27378 6380 9 to to IN 27378 6380 10 the the DT 27378 6380 11 work work NN 27378 6380 12 , , , 27378 6380 13 and and CC 27378 6380 14 succeeded succeed VBD 27378 6380 15 in in IN 27378 6380 16 discovering discover VBG 27378 6380 17 its -PRON- PRP$ 27378 6380 18 distance distance NN 27378 6380 19 from from IN 27378 6380 20 the the DT 27378 6380 21 earth earth NN 27378 6380 22 . . . 27378 6381 1 Since since IN 27378 6381 2 the the DT 27378 6381 3 date date NN 27378 6381 4 of of IN 27378 6381 5 Sir Sir NNP 27378 6381 6 John John NNP 27378 6381 7 Herschel Herschel NNP 27378 6381 8 's 's POS 27378 6381 9 address address NN 27378 6381 10 , , , 27378 6381 11 61 61 CD 27378 6381 12 Cygni Cygni NNP 27378 6381 13 has have VBZ 27378 6381 14 received receive VBN 27378 6381 15 the the DT 27378 6381 16 devoted devoted JJ 27378 6381 17 and and CC 27378 6381 18 scarcely scarcely RB 27378 6381 19 remitted remit VBN 27378 6381 20 attention attention NN 27378 6381 21 of of IN 27378 6381 22 astronomers astronomer NNS 27378 6381 23 . . . 27378 6382 1 In in IN 27378 6382 2 fact fact NN 27378 6382 3 , , , 27378 6382 4 we -PRON- PRP 27378 6382 5 might may MD 27378 6382 6 say say VB 27378 6382 7 that that IN 27378 6382 8 each each DT 27378 6382 9 succeeding succeed VBG 27378 6382 10 generation generation NN 27378 6382 11 undertakes undertake VBZ 27378 6382 12 a a DT 27378 6382 13 new new JJ 27378 6382 14 discussion discussion NN 27378 6382 15 of of IN 27378 6382 16 the the DT 27378 6382 17 distance distance NN 27378 6382 18 of of IN 27378 6382 19 this this DT 27378 6382 20 star star NN 27378 6382 21 , , , 27378 6382 22 with with IN 27378 6382 23 the the DT 27378 6382 24 view view NN 27378 6382 25 of of IN 27378 6382 26 confirming confirm VBG 27378 6382 27 or or CC 27378 6382 28 of of IN 27378 6382 29 criticising criticise VBG 27378 6382 30 the the DT 27378 6382 31 original original JJ 27378 6382 32 discovery discovery NN 27378 6382 33 of of IN 27378 6382 34 Bessel Bessel NNP 27378 6382 35 . . . 27378 6383 1 The the DT 27378 6383 2 diagram diagram NN 27378 6383 3 here here RB 27378 6383 4 given give VBN 27378 6383 5 ( ( -LRB- 27378 6383 6 Fig fig NN 27378 6383 7 . . . 27378 6384 1 94 94 CD 27378 6384 2 ) ) -RRB- 27378 6384 3 is be VBZ 27378 6384 4 intended intend VBN 27378 6384 5 to to TO 27378 6384 6 illustrate illustrate VB 27378 6384 7 the the DT 27378 6384 8 recent recent JJ 27378 6384 9 history history NN 27378 6384 10 of of IN 27378 6384 11 61 61 CD 27378 6384 12 Cygni Cygni NNP 27378 6384 13 . . . 27378 6385 1 When when WRB 27378 6385 2 Bessel Bessel NNP 27378 6385 3 engaged engage VBD 27378 6385 4 in in IN 27378 6385 5 his -PRON- PRP$ 27378 6385 6 labours labour NNS 27378 6385 7 , , , 27378 6385 8 the the DT 27378 6385 9 pair pair NN 27378 6385 10 of of IN 27378 6385 11 stars star NNS 27378 6385 12 forming form VBG 27378 6385 13 the the DT 27378 6385 14 double double JJ 27378 6385 15 were be VBD 27378 6385 16 at at IN 27378 6385 17 the the DT 27378 6385 18 point point NN 27378 6385 19 indicated indicate VBN 27378 6385 20 on on IN 27378 6385 21 the the DT 27378 6385 22 diagram diagram NN 27378 6385 23 by by IN 27378 6385 24 the the DT 27378 6385 25 date date NN 27378 6385 26 1838 1838 CD 27378 6385 27 . . . 27378 6386 1 The the DT 27378 6386 2 next next JJ 27378 6386 3 epoch epoch NN 27378 6386 4 occurred occur VBD 27378 6386 5 fifteen fifteen CD 27378 6386 6 years year NNS 27378 6386 7 later later RB 27378 6386 8 , , , 27378 6386 9 when when WRB 27378 6386 10 Otto Otto NNP 27378 6386 11 Struve Struve NNP 27378 6386 12 undertook undertake VBD 27378 6386 13 his -PRON- PRP$ 27378 6386 14 researches research NNS 27378 6386 15 , , , 27378 6386 16 and and CC 27378 6386 17 the the DT 27378 6386 18 pair pair NN 27378 6386 19 of of IN 27378 6386 20 stars star NNS 27378 6386 21 had have VBN 27378 6386 22 by by IN 27378 6386 23 that that DT 27378 6386 24 time time NN 27378 6386 25 moved move VBD 27378 6386 26 to to IN 27378 6386 27 the the DT 27378 6386 28 position position NN 27378 6386 29 marked mark VBD 27378 6386 30 1853 1853 CD 27378 6386 31 . . . 27378 6387 1 Finally finally RB 27378 6387 2 , , , 27378 6387 3 when when WRB 27378 6387 4 the the DT 27378 6387 5 same same JJ 27378 6387 6 object object NN 27378 6387 7 was be VBD 27378 6387 8 more more RBR 27378 6387 9 recently recently RB 27378 6387 10 observed observe VBN 27378 6387 11 at at IN 27378 6387 12 Dunsink Dunsink NNP 27378 6387 13 Observatory Observatory NNP 27378 6387 14 , , , 27378 6387 15 the the DT 27378 6387 16 pair pair NN 27378 6387 17 had have VBD 27378 6387 18 made make VBN 27378 6387 19 still still RB 27378 6387 20 another another DT 27378 6387 21 advance advance NN 27378 6387 22 , , , 27378 6387 23 to to IN 27378 6387 24 the the DT 27378 6387 25 position position NN 27378 6387 26 indicated indicate VBN 27378 6387 27 by by IN 27378 6387 28 the the DT 27378 6387 29 date date NN 27378 6387 30 1878 1878 CD 27378 6387 31 . . . 27378 6388 1 Thus thus RB 27378 6388 2 , , , 27378 6388 3 in in IN 27378 6388 4 forty forty CD 27378 6388 5 years year NNS 27378 6388 6 this this DT 27378 6388 7 double double JJ 27378 6388 8 star star NN 27378 6388 9 had have VBD 27378 6388 10 moved move VBN 27378 6388 11 over over IN 27378 6388 12 an an DT 27378 6388 13 arc arc NN 27378 6388 14 of of IN 27378 6388 15 the the DT 27378 6388 16 heavens heavens NNPS 27378 6388 17 upwards upwards NNPS 27378 6388 18 of of IN 27378 6388 19 three three CD 27378 6388 20 minutes minute NNS 27378 6388 21 in in IN 27378 6388 22 length length NN 27378 6388 23 . . . 27378 6389 1 The the DT 27378 6389 2 actual actual JJ 27378 6389 3 path path NN 27378 6389 4 is be VBZ 27378 6389 5 , , , 27378 6389 6 indeed indeed RB 27378 6389 7 , , , 27378 6389 8 more more RBR 27378 6389 9 complicated complicated JJ 27378 6389 10 than than IN 27378 6389 11 a a DT 27378 6389 12 simple simple JJ 27378 6389 13 rectilinear rectilinear JJ 27378 6389 14 movement movement NN 27378 6389 15 . . . 27378 6390 1 The the DT 27378 6390 2 two two CD 27378 6390 3 stars star NNS 27378 6390 4 which which WDT 27378 6390 5 form form VBP 27378 6390 6 the the DT 27378 6390 7 double double JJ 27378 6390 8 have have VBP 27378 6390 9 a a DT 27378 6390 10 certain certain JJ 27378 6390 11 relative relative JJ 27378 6390 12 velocity velocity NN 27378 6390 13 , , , 27378 6390 14 in in IN 27378 6390 15 consequence consequence NN 27378 6390 16 of of IN 27378 6390 17 their -PRON- PRP$ 27378 6390 18 mutual mutual JJ 27378 6390 19 attraction attraction NN 27378 6390 20 . . . 27378 6391 1 It -PRON- PRP 27378 6391 2 will will MD 27378 6391 3 not not RB 27378 6391 4 , , , 27378 6391 5 however however RB 27378 6391 6 , , , 27378 6391 7 be be VB 27378 6391 8 necessary necessary JJ 27378 6391 9 to to TO 27378 6391 10 take take VB 27378 6391 11 this this DT 27378 6391 12 into into IN 27378 6391 13 account account NN 27378 6391 14 , , , 27378 6391 15 as as IN 27378 6391 16 the the DT 27378 6391 17 displacement displacement NN 27378 6391 18 thus thus RB 27378 6391 19 arising arise VBG 27378 6391 20 in in IN 27378 6391 21 the the DT 27378 6391 22 lapse lapse NN 27378 6391 23 of of IN 27378 6391 24 a a DT 27378 6391 25 single single JJ 27378 6391 26 year year NN 27378 6391 27 is be VBZ 27378 6391 28 far far RB 27378 6391 29 too too RB 27378 6391 30 minute minute JJ 27378 6391 31 to to TO 27378 6391 32 produce produce VB 27378 6391 33 any any DT 27378 6391 34 inconvenient inconvenient JJ 27378 6391 35 effect effect NN 27378 6391 36 on on IN 27378 6391 37 the the DT 27378 6391 38 parallactic parallactic JJ 27378 6391 39 ellipse ellipse NN 27378 6391 40 . . . 27378 6392 1 [ [ -LRB- 27378 6392 2 Illustration illustration NN 27378 6392 3 : : : 27378 6392 4 Fig Fig NNP 27378 6392 5 . . . 27378 6393 1 94.--61 94.--61 CD 27378 6393 2 Cygni Cygni NNP 27378 6393 3 and and CC 27378 6393 4 the the DT 27378 6393 5 Comparison Comparison NNP 27378 6393 6 Stars Stars NNPS 27378 6393 7 . . . 27378 6393 8 ] ] -RRB- 27378 6394 1 The the DT 27378 6394 2 case case NN 27378 6394 3 of of IN 27378 6394 4 61 61 CD 27378 6394 5 Cygni Cygni NNP 27378 6394 6 is be VBZ 27378 6394 7 , , , 27378 6394 8 however however RB 27378 6394 9 , , , 27378 6394 10 exceptional exceptional JJ 27378 6394 11 . . . 27378 6395 1 It -PRON- PRP 27378 6395 2 is be VBZ 27378 6395 3 one one CD 27378 6395 4 of of IN 27378 6395 5 our -PRON- PRP$ 27378 6395 6 nearest near JJS 27378 6395 7 neighbours neighbour NNS 27378 6395 8 in in IN 27378 6395 9 the the DT 27378 6395 10 heavens heavens NNPS 27378 6395 11 . . . 27378 6396 1 We -PRON- PRP 27378 6396 2 can can MD 27378 6396 3 never never RB 27378 6396 4 find find VB 27378 6396 5 its -PRON- PRP$ 27378 6396 6 distance distance NN 27378 6396 7 accurately accurately RB 27378 6396 8 to to IN 27378 6396 9 one one CD 27378 6396 10 or or CC 27378 6396 11 two two CD 27378 6396 12 billions billion NNS 27378 6396 13 of of IN 27378 6396 14 miles mile NNS 27378 6396 15 ; ; : 27378 6396 16 but but CC 27378 6396 17 still still RB 27378 6396 18 we -PRON- PRP 27378 6396 19 have have VBP 27378 6396 20 a a DT 27378 6396 21 consciousness consciousness NN 27378 6396 22 that that IN 27378 6396 23 an an DT 27378 6396 24 uncertainty uncertainty NN 27378 6396 25 amounting amount VBG 27378 6396 26 to to IN 27378 6396 27 twenty twenty CD 27378 6396 28 billions billion NNS 27378 6396 29 is be VBZ 27378 6396 30 too too RB 27378 6396 31 large large JJ 27378 6396 32 a a DT 27378 6396 33 percentage percentage NN 27378 6396 34 of of IN 27378 6396 35 the the DT 27378 6396 36 whole whole NN 27378 6396 37 . . . 27378 6397 1 We -PRON- PRP 27378 6397 2 shall shall MD 27378 6397 3 presently presently RB 27378 6397 4 show show VB 27378 6397 5 that that IN 27378 6397 6 we -PRON- PRP 27378 6397 7 believe believe VBP 27378 6397 8 Struve Struve NNP 27378 6397 9 was be VBD 27378 6397 10 right right JJ 27378 6397 11 , , , 27378 6397 12 yet yet CC 27378 6397 13 it -PRON- PRP 27378 6397 14 does do VBZ 27378 6397 15 not not RB 27378 6397 16 necessarily necessarily RB 27378 6397 17 follow follow VB 27378 6397 18 that that IN 27378 6397 19 Bessel Bessel NNP 27378 6397 20 was be VBD 27378 6397 21 wrong wrong JJ 27378 6397 22 . . . 27378 6398 1 The the DT 27378 6398 2 apparent apparent JJ 27378 6398 3 paradox paradox NN 27378 6398 4 can can MD 27378 6398 5 be be VB 27378 6398 6 easily easily RB 27378 6398 7 explained explain VBN 27378 6398 8 . . . 27378 6399 1 It -PRON- PRP 27378 6399 2 would would MD 27378 6399 3 not not RB 27378 6399 4 be be VB 27378 6399 5 easily easily RB 27378 6399 6 explained explain VBN 27378 6399 7 if if IN 27378 6399 8 Struve Struve NNP 27378 6399 9 had have VBD 27378 6399 10 used use VBN 27378 6399 11 the the DT 27378 6399 12 _ _ NNP 27378 6399 13 same same JJ 27378 6399 14 comparison comparison NN 27378 6399 15 star star NN 27378 6399 16 _ _ NNP 27378 6399 17 as as IN 27378 6399 18 Bessel Bessel NNP 27378 6399 19 had have VBD 27378 6399 20 done do VBN 27378 6399 21 ; ; : 27378 6399 22 but but CC 27378 6399 23 Struve Struve NNP 27378 6399 24 's 's POS 27378 6399 25 comparison comparison NN 27378 6399 26 star star NN 27378 6399 27 was be VBD 27378 6399 28 different different JJ 27378 6399 29 from from IN 27378 6399 30 either either DT 27378 6399 31 of of IN 27378 6399 32 Bessel Bessel NNP 27378 6399 33 's 's POS 27378 6399 34 , , , 27378 6399 35 and and CC 27378 6399 36 this this DT 27378 6399 37 is be VBZ 27378 6399 38 probably probably RB 27378 6399 39 the the DT 27378 6399 40 cause cause NN 27378 6399 41 of of IN 27378 6399 42 the the DT 27378 6399 43 discrepancy discrepancy NN 27378 6399 44 . . . 27378 6400 1 It -PRON- PRP 27378 6400 2 will will MD 27378 6400 3 be be VB 27378 6400 4 recollected recollect VBN 27378 6400 5 that that IN 27378 6400 6 the the DT 27378 6400 7 essence essence NN 27378 6400 8 of of IN 27378 6400 9 the the DT 27378 6400 10 process process NN 27378 6400 11 consists consist VBZ 27378 6400 12 of of IN 27378 6400 13 the the DT 27378 6400 14 comparison comparison NN 27378 6400 15 of of IN 27378 6400 16 the the DT 27378 6400 17 small small JJ 27378 6400 18 ellipse ellipse NN 27378 6400 19 made make VBN 27378 6400 20 by by IN 27378 6400 21 the the DT 27378 6400 22 distant distant JJ 27378 6400 23 star star NN 27378 6400 24 with with IN 27378 6400 25 the the DT 27378 6400 26 larger large JJR 27378 6400 27 ellipse ellipse NN 27378 6400 28 made make VBN 27378 6400 29 by by IN 27378 6400 30 the the DT 27378 6400 31 nearer nearer NNP 27378 6400 32 star star NNP 27378 6400 33 . . . 27378 6401 1 If if IN 27378 6401 2 the the DT 27378 6401 3 two two CD 27378 6401 4 stars star NNS 27378 6401 5 were be VBD 27378 6401 6 at at IN 27378 6401 7 the the DT 27378 6401 8 same same JJ 27378 6401 9 distance distance NN 27378 6401 10 , , , 27378 6401 11 the the DT 27378 6401 12 process process NN 27378 6401 13 would would MD 27378 6401 14 be be VB 27378 6401 15 wholly wholly RB 27378 6401 16 inapplicable inapplicable JJ 27378 6401 17 . . . 27378 6402 1 In in IN 27378 6402 2 such such PDT 27378 6402 3 a a DT 27378 6402 4 case case NN 27378 6402 5 , , , 27378 6402 6 no no RB 27378 6402 7 matter matter RB 27378 6402 8 how how WRB 27378 6402 9 near near IN 27378 6402 10 the the DT 27378 6402 11 stars star NNS 27378 6402 12 were be VBD 27378 6402 13 to to IN 27378 6402 14 the the DT 27378 6402 15 earth earth NN 27378 6402 16 , , , 27378 6402 17 no no DT 27378 6402 18 parallax parallax NN 27378 6402 19 could could MD 27378 6402 20 be be VB 27378 6402 21 detected detect VBN 27378 6402 22 . . . 27378 6403 1 For for IN 27378 6403 2 the the DT 27378 6403 3 method method NN 27378 6403 4 to to TO 27378 6403 5 be be VB 27378 6403 6 completely completely RB 27378 6403 7 successful successful JJ 27378 6403 8 , , , 27378 6403 9 the the DT 27378 6403 10 comparison comparison NN 27378 6403 11 star star NN 27378 6403 12 should should MD 27378 6403 13 be be VB 27378 6403 14 at at RB 27378 6403 15 least least RBS 27378 6403 16 eight eight CD 27378 6403 17 times time NNS 27378 6403 18 as as RB 27378 6403 19 far far RB 27378 6403 20 as as IN 27378 6403 21 the the DT 27378 6403 22 principal principal JJ 27378 6403 23 star star NN 27378 6403 24 . . . 27378 6404 1 Bearing bear VBG 27378 6404 2 this this DT 27378 6404 3 in in IN 27378 6404 4 mind mind NN 27378 6404 5 , , , 27378 6404 6 it -PRON- PRP 27378 6404 7 is be VBZ 27378 6404 8 quite quite RB 27378 6404 9 possible possible JJ 27378 6404 10 to to TO 27378 6404 11 reconcile reconcile VB 27378 6404 12 the the DT 27378 6404 13 measures measure NNS 27378 6404 14 of of IN 27378 6404 15 Bessel Bessel NNP 27378 6404 16 with with IN 27378 6404 17 those those DT 27378 6404 18 of of IN 27378 6404 19 Struve Struve NNP 27378 6404 20 . . . 27378 6405 1 We -PRON- PRP 27378 6405 2 need need VBP 27378 6405 3 only only RB 27378 6405 4 assume assume VB 27378 6405 5 that that IN 27378 6405 6 Bessel Bessel NNP 27378 6405 7 's 's POS 27378 6405 8 comparison comparison NN 27378 6405 9 stars star NNS 27378 6405 10 are be VBP 27378 6405 11 about about RB 27378 6405 12 three three CD 27378 6405 13 times time NNS 27378 6405 14 as as RB 27378 6405 15 far far RB 27378 6405 16 as as IN 27378 6405 17 61 61 CD 27378 6405 18 Cygni Cygni NNP 27378 6405 19 , , , 27378 6405 20 while while IN 27378 6405 21 Struve Struve NNP 27378 6405 22 's 's POS 27378 6405 23 comparison comparison NN 27378 6405 24 star star NN 27378 6405 25 is be VBZ 27378 6405 26 at at RB 27378 6405 27 least least RBS 27378 6405 28 eight eight CD 27378 6405 29 or or CC 27378 6405 30 ten ten CD 27378 6405 31 times time NNS 27378 6405 32 as as RB 27378 6405 33 far far RB 27378 6405 34 . . . 27378 6406 1 We -PRON- PRP 27378 6406 2 may may MD 27378 6406 3 add add VB 27378 6406 4 that that DT 27378 6406 5 , , , 27378 6406 6 as as IN 27378 6406 7 the the DT 27378 6406 8 comparison comparison NN 27378 6406 9 stars star NNS 27378 6406 10 used use VBN 27378 6406 11 by by IN 27378 6406 12 Bessel Bessel NNP 27378 6406 13 are be VBP 27378 6406 14 brighter bright JJR 27378 6406 15 than than IN 27378 6406 16 that that DT 27378 6406 17 of of IN 27378 6406 18 Struve Struve NNP 27378 6406 19 , , , 27378 6406 20 there there EX 27378 6406 21 really really RB 27378 6406 22 is be VBZ 27378 6406 23 a a DT 27378 6406 24 presumption presumption NN 27378 6406 25 that that IN 27378 6406 26 the the DT 27378 6406 27 latter latter NN 27378 6406 28 is be VBZ 27378 6406 29 the the DT 27378 6406 30 most most RBS 27378 6406 31 distant distant JJ 27378 6406 32 of of IN 27378 6406 33 the the DT 27378 6406 34 three three CD 27378 6406 35 . . . 27378 6407 1 We -PRON- PRP 27378 6407 2 have have VBP 27378 6407 3 here here RB 27378 6407 4 a a DT 27378 6407 5 characteristic characteristic JJ 27378 6407 6 feature feature NN 27378 6407 7 of of IN 27378 6407 8 this this DT 27378 6407 9 method method NN 27378 6407 10 of of IN 27378 6407 11 determining determine VBG 27378 6407 12 parallax parallax NN 27378 6407 13 . . . 27378 6408 1 Even even RB 27378 6408 2 if if IN 27378 6408 3 all all PDT 27378 6408 4 the the DT 27378 6408 5 observations observation NNS 27378 6408 6 and and CC 27378 6408 7 the the DT 27378 6408 8 reductions reduction NNS 27378 6408 9 of of IN 27378 6408 10 a a DT 27378 6408 11 parallax parallax NN 27378 6408 12 series series NN 27378 6408 13 were be VBD 27378 6408 14 mathematically mathematically RB 27378 6408 15 correct correct JJ 27378 6408 16 , , , 27378 6408 17 we -PRON- PRP 27378 6408 18 could could MD 27378 6408 19 not not RB 27378 6408 20 with with IN 27378 6408 21 strict strict JJ 27378 6408 22 propriety propriety NN 27378 6408 23 describe describe VB 27378 6408 24 the the DT 27378 6408 25 final final JJ 27378 6408 26 result result NN 27378 6408 27 as as IN 27378 6408 28 the the DT 27378 6408 29 parallax parallax NN 27378 6408 30 of of IN 27378 6408 31 one one CD 27378 6408 32 star star NN 27378 6408 33 . . . 27378 6409 1 It -PRON- PRP 27378 6409 2 is be VBZ 27378 6409 3 only only RB 27378 6409 4 the the DT 27378 6409 5 _ _ NNP 27378 6409 6 difference difference NN 27378 6409 7 _ _ NNP 27378 6409 8 between between IN 27378 6409 9 the the DT 27378 6409 10 parallax parallax NN 27378 6409 11 of of IN 27378 6409 12 the the DT 27378 6409 13 star star NN 27378 6409 14 and and CC 27378 6409 15 that that DT 27378 6409 16 of of IN 27378 6409 17 the the DT 27378 6409 18 comparison comparison NN 27378 6409 19 star star NN 27378 6409 20 . . . 27378 6410 1 We -PRON- PRP 27378 6410 2 can can MD 27378 6410 3 therefore therefore RB 27378 6410 4 only only RB 27378 6410 5 assert assert VB 27378 6410 6 that that IN 27378 6410 7 the the DT 27378 6410 8 parallax parallax NN 27378 6410 9 sought seek VBD 27378 6410 10 can can MD 27378 6410 11 not not RB 27378 6410 12 be be VB 27378 6410 13 less less JJR 27378 6410 14 than than IN 27378 6410 15 the the DT 27378 6410 16 quantity quantity NN 27378 6410 17 determined determine VBN 27378 6410 18 . . . 27378 6411 1 Viewed view VBN 27378 6411 2 in in IN 27378 6411 3 this this DT 27378 6411 4 manner manner NN 27378 6411 5 , , , 27378 6411 6 the the DT 27378 6411 7 discrepancy discrepancy NN 27378 6411 8 between between IN 27378 6411 9 Struve Struve NNP 27378 6411 10 and and CC 27378 6411 11 Bessel Bessel NNP 27378 6411 12 vanishes vanishe NNS 27378 6411 13 . . . 27378 6412 1 Bessel Bessel NNP 27378 6412 2 asserted assert VBD 27378 6412 3 that that IN 27378 6412 4 the the DT 27378 6412 5 distance distance NN 27378 6412 6 of of IN 27378 6412 7 61 61 CD 27378 6412 8 Cygni Cygni NNP 27378 6412 9 could could MD 27378 6412 10 not not RB 27378 6412 11 be be VB 27378 6412 12 _ _ NNP 27378 6412 13 more more RBR 27378 6412 14 _ _ NNP 27378 6412 15 than than IN 27378 6412 16 sixty sixty CD 27378 6412 17 billions billion NNS 27378 6412 18 of of IN 27378 6412 19 miles mile NNS 27378 6412 20 . . . 27378 6413 1 Struve Struve NNP 27378 6413 2 did do VBD 27378 6413 3 not not RB 27378 6413 4 contradict contradict VB 27378 6413 5 this this DT 27378 6413 6 -- -- : 27378 6413 7 nay nay NN 27378 6413 8 , , , 27378 6413 9 he -PRON- PRP 27378 6413 10 certainly certainly RB 27378 6413 11 confirmed confirm VBD 27378 6413 12 it -PRON- PRP 27378 6413 13 -- -- : 27378 6413 14 when when WRB 27378 6413 15 he -PRON- PRP 27378 6413 16 showed show VBD 27378 6413 17 that that IN 27378 6413 18 the the DT 27378 6413 19 distance distance NN 27378 6413 20 could could MD 27378 6413 21 not not RB 27378 6413 22 be be VB 27378 6413 23 more more JJR 27378 6413 24 than than IN 27378 6413 25 forty forty CD 27378 6413 26 billions billion NNS 27378 6413 27 . . . 27378 6414 1 Nearly nearly RB 27378 6414 2 half half PDT 27378 6414 3 a a DT 27378 6414 4 century century NN 27378 6414 5 has have VBZ 27378 6414 6 elapsed elapse VBN 27378 6414 7 since since IN 27378 6414 8 Struve Struve NNP 27378 6414 9 made make VBD 27378 6414 10 his -PRON- PRP$ 27378 6414 11 observations observation NNS 27378 6414 12 . . . 27378 6415 1 Those those DT 27378 6415 2 observations observation NNS 27378 6415 3 have have VBP 27378 6415 4 certainly certainly RB 27378 6415 5 been be VBN 27378 6415 6 challenged challenge VBN 27378 6415 7 ; ; : 27378 6415 8 but but CC 27378 6415 9 they -PRON- PRP 27378 6415 10 are be VBP 27378 6415 11 , , , 27378 6415 12 on on IN 27378 6415 13 the the DT 27378 6415 14 whole whole NN 27378 6415 15 , , , 27378 6415 16 confirmed confirm VBN 27378 6415 17 by by IN 27378 6415 18 other other JJ 27378 6415 19 investigations investigation NNS 27378 6415 20 . . . 27378 6416 1 In in IN 27378 6416 2 a a DT 27378 6416 3 critical critical JJ 27378 6416 4 review review NN 27378 6416 5 of of IN 27378 6416 6 the the DT 27378 6416 7 subject subject JJ 27378 6416 8 Auwers auwer NNS 27378 6416 9 showed show VBD 27378 6416 10 that that IN 27378 6416 11 Struve Struve NNP 27378 6416 12 's 's POS 27378 6416 13 determination determination NN 27378 6416 14 is be VBZ 27378 6416 15 worthy worthy JJ 27378 6416 16 of of IN 27378 6416 17 considerable considerable JJ 27378 6416 18 confidence confidence NN 27378 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6418 18 of of IN 27378 6418 19 61 61 CD 27378 6418 20 Cygni Cygni NNP 27378 6418 21 , , , 27378 6418 22 which which WDT 27378 6418 23 were be VBD 27378 6418 24 continued continue VBN 27378 6418 25 and and CC 27378 6418 26 completed complete VBN 27378 6418 27 by by IN 27378 6418 28 the the DT 27378 6418 29 present present JJ 27378 6418 30 writer writer NN 27378 6418 31 , , , 27378 6418 32 his -PRON- PRP$ 27378 6418 33 successor successor NN 27378 6418 34 . . . 27378 6419 1 Brünnow Brünnow NNP 27378 6419 2 chose choose VBD 27378 6419 3 a a DT 27378 6419 4 fourth fourth JJ 27378 6419 5 comparison comparison NN 27378 6419 6 star star NN 27378 6419 7 ( ( -LRB- 27378 6419 8 marked mark VBN 27378 6419 9 on on IN 27378 6419 10 the the DT 27378 6419 11 diagram diagram NN 27378 6419 12 ) ) -RRB- 27378 6419 13 , , , 27378 6419 14 different different JJ 27378 6419 15 from from IN 27378 6419 16 any any DT 27378 6419 17 of of IN 27378 6419 18 those those DT 27378 6419 19 which which WDT 27378 6419 20 had have VBD 27378 6419 21 been be VBN 27378 6419 22 used use VBN 27378 6419 23 by by IN 27378 6419 24 the the DT 27378 6419 25 earlier early JJR 27378 6419 26 observers observer NNS 27378 6419 27 . . . 27378 6420 1 The the DT 27378 6420 2 method method NN 27378 6420 3 of of IN 27378 6420 4 observing observing NN 27378 6420 5 which which WDT 27378 6420 6 Brünnow Brünnow NNP 27378 6420 7 employed employ VBN 27378 6420 8 was be VBD 27378 6420 9 quite quite RB 27378 6420 10 different different JJ 27378 6420 11 from from IN 27378 6420 12 that that DT 27378 6420 13 of of IN 27378 6420 14 Struve Struve NNP 27378 6420 15 , , , 27378 6420 16 though though IN 27378 6420 17 the the DT 27378 6420 18 filar filar NNP 27378 6420 19 micrometer micrometer NN 27378 6420 20 was be VBD 27378 6420 21 used use VBN 27378 6420 22 in in IN 27378 6420 23 both both DT 27378 6420 24 cases case NNS 27378 6420 25 . . . 27378 6421 1 Brünnow Brünnow NNP 27378 6421 2 sought seek VBD 27378 6421 3 to to TO 27378 6421 4 determine determine VB 27378 6421 5 the the DT 27378 6421 6 parallactic parallactic JJ 27378 6421 7 ellipse ellipse NN 27378 6421 8 by by IN 27378 6421 9 measuring measure VBG 27378 6421 10 the the DT 27378 6421 11 difference difference NN 27378 6421 12 in in IN 27378 6421 13 declination declination NN 27378 6421 14 between between IN 27378 6421 15 61 61 CD 27378 6421 16 Cygni Cygni NNP 27378 6421 17 and and CC 27378 6421 18 the the DT 27378 6421 19 comparison comparison NN 27378 6421 20 star star NN 27378 6421 21 . . . 27378 6422 1 [ [ -LRB- 27378 6422 2 38 38 CD 27378 6422 3 ] ] -RRB- 27378 6422 4 In in IN 27378 6422 5 the the DT 27378 6422 6 course course NN 27378 6422 7 of of IN 27378 6422 8 a a DT 27378 6422 9 year year NN 27378 6422 10 it -PRON- PRP 27378 6422 11 is be VBZ 27378 6422 12 found find VBN 27378 6422 13 that that IN 27378 6422 14 the the DT 27378 6422 15 difference difference NN 27378 6422 16 in in IN 27378 6422 17 declination declination NN 27378 6422 18 undergoes undergo VBZ 27378 6422 19 a a DT 27378 6422 20 periodic periodic JJ 27378 6422 21 change change NN 27378 6422 22 , , , 27378 6422 23 and and CC 27378 6422 24 from from IN 27378 6422 25 that that DT 27378 6422 26 change change NN 27378 6422 27 the the DT 27378 6422 28 parallactic parallactic JJ 27378 6422 29 ellipse ellipse NN 27378 6422 30 can can MD 27378 6422 31 be be VB 27378 6422 32 computed compute VBN 27378 6422 33 . . . 27378 6423 1 In in IN 27378 6423 2 the the DT 27378 6423 3 first first JJ 27378 6423 4 series series NN 27378 6423 5 of of IN 27378 6423 6 observations observation NNS 27378 6423 7 I -PRON- PRP 27378 6423 8 measured measure VBD 27378 6423 9 the the DT 27378 6423 10 difference difference NN 27378 6423 11 of of IN 27378 6423 12 declination declination NN 27378 6423 13 between between IN 27378 6423 14 the the DT 27378 6423 15 preceding precede VBG 27378 6423 16 star star NN 27378 6423 17 of of IN 27378 6423 18 61 61 CD 27378 6423 19 Cygni Cygni NNP 27378 6423 20 and and CC 27378 6423 21 the the DT 27378 6423 22 comparison comparison NN 27378 6423 23 star star NN 27378 6423 24 ; ; : 27378 6423 25 in in IN 27378 6423 26 the the DT 27378 6423 27 second second JJ 27378 6423 28 series series NN 27378 6423 29 I -PRON- PRP 27378 6423 30 took take VBD 27378 6423 31 the the DT 27378 6423 32 other other JJ 27378 6423 33 component component NN 27378 6423 34 of of IN 27378 6423 35 61 61 CD 27378 6423 36 Cygni Cygni NNP 27378 6423 37 and and CC 27378 6423 38 the the DT 27378 6423 39 same same JJ 27378 6423 40 comparison comparison NN 27378 6423 41 star star NN 27378 6423 42 . . . 27378 6424 1 We -PRON- PRP 27378 6424 2 had have VBD 27378 6424 3 thus thus RB 27378 6424 4 two two CD 27378 6424 5 completely completely RB 27378 6424 6 independent independent JJ 27378 6424 7 determinations determination NNS 27378 6424 8 of of IN 27378 6424 9 the the DT 27378 6424 10 parallax parallax NN 27378 6424 11 resulting result VBG 27378 6424 12 from from IN 27378 6424 13 two two CD 27378 6424 14 years year NNS 27378 6424 15 ' ' POS 27378 6424 16 work work NN 27378 6424 17 . . . 27378 6425 1 The the DT 27378 6425 2 first first JJ 27378 6425 3 of of IN 27378 6425 4 these these DT 27378 6425 5 makes make VBZ 27378 6425 6 the the DT 27378 6425 7 distance distance NN 27378 6425 8 forty forty CD 27378 6425 9 billions billion NNS 27378 6425 10 of of IN 27378 6425 11 miles mile NNS 27378 6425 12 , , , 27378 6425 13 and and CC 27378 6425 14 the the DT 27378 6425 15 second second JJ 27378 6425 16 makes make VBZ 27378 6425 17 it -PRON- PRP 27378 6425 18 almost almost RB 27378 6425 19 exactly exactly RB 27378 6425 20 the the DT 27378 6425 21 same same JJ 27378 6425 22 . . . 27378 6426 1 There there EX 27378 6426 2 can can MD 27378 6426 3 be be VB 27378 6426 4 no no DT 27378 6426 5 doubt doubt NN 27378 6426 6 that that IN 27378 6426 7 this this DT 27378 6426 8 work work NN 27378 6426 9 supports support VBZ 27378 6426 10 Struve Struve NNP 27378 6426 11 's 's POS 27378 6426 12 determination determination NN 27378 6426 13 in in IN 27378 6426 14 correction correction NN 27378 6426 15 of of IN 27378 6426 16 Bessel Bessel NNP 27378 6426 17 's 's POS 27378 6426 18 , , , 27378 6426 19 and and CC 27378 6426 20 therefore therefore RB 27378 6426 21 we -PRON- PRP 27378 6426 22 may may MD 27378 6426 23 perhaps perhaps RB 27378 6426 24 sum sum VB 27378 6426 25 up up RP 27378 6426 26 the the DT 27378 6426 27 present present JJ 27378 6426 28 state state NN 27378 6426 29 of of IN 27378 6426 30 our -PRON- PRP$ 27378 6426 31 knowledge knowledge NN 27378 6426 32 of of IN 27378 6426 33 this this DT 27378 6426 34 question question NN 27378 6426 35 by by IN 27378 6426 36 saying say VBG 27378 6426 37 that that IN 27378 6426 38 the the DT 27378 6426 39 distance distance NN 27378 6426 40 of of IN 27378 6426 41 61 61 CD 27378 6426 42 Cygni Cygni NNP 27378 6426 43 is be VBZ 27378 6426 44 much much JJ 27378 6426 45 nearer nearer NN 27378 6426 46 to to IN 27378 6426 47 the the DT 27378 6426 48 forty forty CD 27378 6426 49 billions billion NNS 27378 6426 50 of of IN 27378 6426 51 miles mile NNS 27378 6426 52 which which WDT 27378 6426 53 Struve Struve NNP 27378 6426 54 found find VBD 27378 6426 55 than than IN 27378 6426 56 to to IN 27378 6426 57 the the DT 27378 6426 58 sixty sixty CD 27378 6426 59 billions billion NNS 27378 6426 60 which which WDT 27378 6426 61 Bessel Bessel NNP 27378 6426 62 found find VBD 27378 6426 63 . . . 27378 6427 1 [ [ -LRB- 27378 6427 2 39 39 CD 27378 6427 3 ] ] -RRB- 27378 6427 4 It -PRON- PRP 27378 6427 5 is be VBZ 27378 6427 6 desirable desirable JJ 27378 6427 7 to to TO 27378 6427 8 give give VB 27378 6427 9 the the DT 27378 6427 10 reader reader NN 27378 6427 11 the the DT 27378 6427 12 means mean NNS 27378 6427 13 of of IN 27378 6427 14 forming form VBG 27378 6427 15 his -PRON- PRP$ 27378 6427 16 own own JJ 27378 6427 17 opinion opinion NN 27378 6427 18 as as IN 27378 6427 19 to to IN 27378 6427 20 the the DT 27378 6427 21 quality quality NN 27378 6427 22 of of IN 27378 6427 23 the the DT 27378 6427 24 evidence evidence NN 27378 6427 25 which which WDT 27378 6427 26 is be VBZ 27378 6427 27 available available JJ 27378 6427 28 in in IN 27378 6427 29 such such JJ 27378 6427 30 researches research NNS 27378 6427 31 . . . 27378 6428 1 The the DT 27378 6428 2 diagram diagram NN 27378 6428 3 in in IN 27378 6428 4 Fig Fig NNP 27378 6428 5 . . . 27378 6429 1 95 95 CD 27378 6429 2 here here RB 27378 6429 3 shown show VBN 27378 6429 4 has have VBZ 27378 6429 5 been be VBN 27378 6429 6 constructed construct VBN 27378 6429 7 with with IN 27378 6429 8 this this DT 27378 6429 9 object object NN 27378 6429 10 . . . 27378 6430 1 It -PRON- PRP 27378 6430 2 is be VBZ 27378 6430 3 intended intend VBN 27378 6430 4 to to TO 27378 6430 5 illustrate illustrate VB 27378 6430 6 the the DT 27378 6430 7 second second JJ 27378 6430 8 series series NN 27378 6430 9 of of IN 27378 6430 10 observations observation NNS 27378 6430 11 of of IN 27378 6430 12 difference difference NN 27378 6430 13 of of IN 27378 6430 14 declination declination NN 27378 6430 15 which which WDT 27378 6430 16 I -PRON- PRP 27378 6430 17 made make VBD 27378 6430 18 at at IN 27378 6430 19 Dunsink Dunsink NNP 27378 6430 20 . . . 27378 6431 1 Each each DT 27378 6431 2 of of IN 27378 6431 3 the the DT 27378 6431 4 dots dot NNS 27378 6431 5 represents represent VBZ 27378 6431 6 one one CD 27378 6431 7 night night NN 27378 6431 8 's 's POS 27378 6431 9 observations observation NNS 27378 6431 10 . . . 27378 6432 1 The the DT 27378 6432 2 height height NN 27378 6432 3 of of IN 27378 6432 4 the the DT 27378 6432 5 dot dot NN 27378 6432 6 is be VBZ 27378 6432 7 the the DT 27378 6432 8 observed observed JJ 27378 6432 9 difference difference NN 27378 6432 10 of of IN 27378 6432 11 declination declination NN 27378 6432 12 between between IN 27378 6432 13 61 61 CD 27378 6432 14 ( ( -LRB- 27378 6432 15 B B NNP 27378 6432 16 ) ) -RRB- 27378 6432 17 Cygni Cygni NNP 27378 6432 18 and and CC 27378 6432 19 the the DT 27378 6432 20 comparison comparison NN 27378 6432 21 star star NN 27378 6432 22 . . . 27378 6433 1 The the DT 27378 6433 2 distance distance NN 27378 6433 3 along along IN 27378 6433 4 the the DT 27378 6433 5 horizontal horizontal JJ 27378 6433 6 line line NN 27378 6433 7 -- -- : 27378 6433 8 or or CC 27378 6433 9 the the DT 27378 6433 10 abscissa abscissa NN 27378 6433 11 , , , 27378 6433 12 as as IN 27378 6433 13 a a DT 27378 6433 14 mathematician mathematician NN 27378 6433 15 would would MD 27378 6433 16 call call VB 27378 6433 17 it -PRON- PRP 27378 6433 18 -- -- : 27378 6433 19 represents represent VBZ 27378 6433 20 the the DT 27378 6433 21 date date NN 27378 6433 22 . . . 27378 6434 1 These these DT 27378 6434 2 observations observation NNS 27378 6434 3 are be VBP 27378 6434 4 grouped group VBN 27378 6434 5 more more RBR 27378 6434 6 or or CC 27378 6434 7 less less RBR 27378 6434 8 regularly regularly RB 27378 6434 9 in in IN 27378 6434 10 the the DT 27378 6434 11 vicinity vicinity NN 27378 6434 12 of of IN 27378 6434 13 a a DT 27378 6434 14 certain certain JJ 27378 6434 15 curve curve NN 27378 6434 16 . . . 27378 6435 1 That that DT 27378 6435 2 curve curve NN 27378 6435 3 expresses express VBZ 27378 6435 4 where where WRB 27378 6435 5 the the DT 27378 6435 6 observations observation NNS 27378 6435 7 should should MD 27378 6435 8 have have VB 27378 6435 9 been be VBN 27378 6435 10 , , , 27378 6435 11 had have VBD 27378 6435 12 they -PRON- PRP 27378 6435 13 been be VBN 27378 6435 14 absolutely absolutely RB 27378 6435 15 perfect perfect JJ 27378 6435 16 . . . 27378 6436 1 The the DT 27378 6436 2 distances distance NNS 27378 6436 3 between between IN 27378 6436 4 the the DT 27378 6436 5 dots dot NNS 27378 6436 6 and and CC 27378 6436 7 the the DT 27378 6436 8 curve curve NN 27378 6436 9 may may MD 27378 6436 10 be be VB 27378 6436 11 regarded regard VBN 27378 6436 12 as as IN 27378 6436 13 the the DT 27378 6436 14 errors error NNS 27378 6436 15 which which WDT 27378 6436 16 have have VBP 27378 6436 17 been be VBN 27378 6436 18 committed commit VBN 27378 6436 19 in in IN 27378 6436 20 making make VBG 27378 6436 21 the the DT 27378 6436 22 observations observation NNS 27378 6436 23 . . . 27378 6437 1 [ [ -LRB- 27378 6437 2 Illustration illustration NN 27378 6437 3 : : : 27378 6437 4 Fig Fig NNP 27378 6437 5 . . . 27378 6438 1 95.--Parallax 95.--parallax CD 27378 6438 2 in in IN 27378 6438 3 Declination declination NN 27378 6438 4 of of IN 27378 6438 5 61 61 CD 27378 6438 6 Cygni Cygni NNP 27378 6438 7 . . . 27378 6438 8 ] ] -RRB- 27378 6439 1 Perhaps perhaps RB 27378 6439 2 it -PRON- PRP 27378 6439 3 will will MD 27378 6439 4 be be VB 27378 6439 5 thought think VBN 27378 6439 6 that that IN 27378 6439 7 in in IN 27378 6439 8 many many JJ 27378 6439 9 cases case NNS 27378 6439 10 these these DT 27378 6439 11 errors error NNS 27378 6439 12 appear appear VBP 27378 6439 13 to to TO 27378 6439 14 have have VB 27378 6439 15 attained attain VBN 27378 6439 16 very very RB 27378 6439 17 undesirable undesirable JJ 27378 6439 18 dimensions dimension NNS 27378 6439 19 . . . 27378 6440 1 Let let VB 27378 6440 2 us -PRON- PRP 27378 6440 3 , , , 27378 6440 4 therefore therefore RB 27378 6440 5 , , , 27378 6440 6 hasten hasten VB 27378 6440 7 to to TO 27378 6440 8 say say VB 27378 6440 9 that that IN 27378 6440 10 it -PRON- PRP 27378 6440 11 was be VBD 27378 6440 12 precisely precisely RB 27378 6440 13 for for IN 27378 6440 14 the the DT 27378 6440 15 purpose purpose NN 27378 6440 16 of of IN 27378 6440 17 setting set VBG 27378 6440 18 forth forth RP 27378 6440 19 these these DT 27378 6440 20 errors error NNS 27378 6440 21 that that WDT 27378 6440 22 this this DT 27378 6440 23 diagram diagram NN 27378 6440 24 has have VBZ 27378 6440 25 been be VBN 27378 6440 26 shown show VBN 27378 6440 27 ; ; : 27378 6440 28 we -PRON- PRP 27378 6440 29 have have VBP 27378 6440 30 to to TO 27378 6440 31 exhibit exhibit VB 27378 6440 32 the the DT 27378 6440 33 weakness weakness NN 27378 6440 34 of of IN 27378 6440 35 the the DT 27378 6440 36 case case NN 27378 6440 37 no no RB 27378 6440 38 less less JJR 27378 6440 39 than than IN 27378 6440 40 its -PRON- PRP$ 27378 6440 41 strength strength NN 27378 6440 42 . . . 27378 6441 1 The the DT 27378 6441 2 errors error NNS 27378 6441 3 of of IN 27378 6441 4 the the DT 27378 6441 5 observations observation NNS 27378 6441 6 are be VBP 27378 6441 7 not not RB 27378 6441 8 , , , 27378 6441 9 however however RB 27378 6441 10 , , , 27378 6441 11 intrinsically intrinsically RB 27378 6441 12 so so RB 27378 6441 13 great great JJ 27378 6441 14 as as IN 27378 6441 15 might may MD 27378 6441 16 at at IN 27378 6441 17 first first JJ 27378 6441 18 sight sight NN 27378 6441 19 be be VB 27378 6441 20 imagined imagine VBN 27378 6441 21 . . . 27378 6442 1 To to TO 27378 6442 2 perceive perceive VB 27378 6442 3 this this DT 27378 6442 4 , , , 27378 6442 5 it -PRON- PRP 27378 6442 6 is be VBZ 27378 6442 7 only only RB 27378 6442 8 necessary necessary JJ 27378 6442 9 to to TO 27378 6442 10 interpret interpret VB 27378 6442 11 the the DT 27378 6442 12 scale scale NN 27378 6442 13 on on IN 27378 6442 14 which which WDT 27378 6442 15 this this DT 27378 6442 16 diagram diagram NN 27378 6442 17 has have VBZ 27378 6442 18 been be VBN 27378 6442 19 drawn draw VBN 27378 6442 20 by by IN 27378 6442 21 comparison comparison NN 27378 6442 22 with with IN 27378 6442 23 familiar familiar JJ 27378 6442 24 standards standard NNS 27378 6442 25 . . . 27378 6443 1 The the DT 27378 6443 2 distance distance NN 27378 6443 3 from from IN 27378 6443 4 the the DT 27378 6443 5 very very JJ 27378 6443 6 top top NN 27378 6443 7 of of IN 27378 6443 8 the the DT 27378 6443 9 curve curve NN 27378 6443 10 to to IN 27378 6443 11 the the DT 27378 6443 12 horizontal horizontal JJ 27378 6443 13 line line NN 27378 6443 14 denotes denote VBZ 27378 6443 15 an an DT 27378 6443 16 angle angle NN 27378 6443 17 of of IN 27378 6443 18 only only JJ 27378 6443 19 four four CD 27378 6443 20 - - HYPH 27378 6443 21 tenths tenth NNS 27378 6443 22 of of IN 27378 6443 23 a a DT 27378 6443 24 second second NN 27378 6443 25 . . . 27378 6444 1 This this DT 27378 6444 2 is be VBZ 27378 6444 3 about about IN 27378 6444 4 the the DT 27378 6444 5 apparent apparent JJ 27378 6444 6 diameter diameter NN 27378 6444 7 of of IN 27378 6444 8 a a DT 27378 6444 9 penny penny NN 27378 6444 10 - - HYPH 27378 6444 11 piece piece NN 27378 6444 12 at at IN 27378 6444 13 a a DT 27378 6444 14 distance distance NN 27378 6444 15 of of IN 27378 6444 16 _ _ NNP 27378 6444 17 ten ten CD 27378 6444 18 miles mile NNS 27378 6444 19 _ _ NNP 27378 6444 20 ! ! . 27378 6445 1 We -PRON- PRP 27378 6445 2 can can MD 27378 6445 3 now now RB 27378 6445 4 appraise appraise VB 27378 6445 5 the the DT 27378 6445 6 true true JJ 27378 6445 7 magnitude magnitude NN 27378 6445 8 of of IN 27378 6445 9 the the DT 27378 6445 10 errors error NNS 27378 6445 11 which which WDT 27378 6445 12 have have VBP 27378 6445 13 been be VBN 27378 6445 14 made make VBN 27378 6445 15 . . . 27378 6446 1 It -PRON- PRP 27378 6446 2 will will MD 27378 6446 3 be be VB 27378 6446 4 noticed notice VBN 27378 6446 5 that that IN 27378 6446 6 no no DT 27378 6446 7 one one CD 27378 6446 8 of of IN 27378 6446 9 the the DT 27378 6446 10 dots dot NNS 27378 6446 11 is be VBZ 27378 6446 12 distant distant JJ 27378 6446 13 from from IN 27378 6446 14 the the DT 27378 6446 15 curve curve NN 27378 6446 16 by by IN 27378 6446 17 much much RB 27378 6446 18 more more JJR 27378 6446 19 than than IN 27378 6446 20 half half NN 27378 6446 21 of of IN 27378 6446 22 the the DT 27378 6446 23 height height NN 27378 6446 24 of of IN 27378 6446 25 the the DT 27378 6446 26 curve curve NN 27378 6446 27 . . . 27378 6447 1 It -PRON- PRP 27378 6447 2 thus thus RB 27378 6447 3 appears appear VBZ 27378 6447 4 that that IN 27378 6447 5 the the DT 27378 6447 6 greatest great JJS 27378 6447 7 error error NN 27378 6447 8 in in IN 27378 6447 9 the the DT 27378 6447 10 whole whole JJ 27378 6447 11 series series NN 27378 6447 12 of of IN 27378 6447 13 observations observation NNS 27378 6447 14 amounts amount VBZ 27378 6447 15 to to IN 27378 6447 16 but but CC 27378 6447 17 two two CD 27378 6447 18 or or CC 27378 6447 19 three three CD 27378 6447 20 tenths tenth NNS 27378 6447 21 of of IN 27378 6447 22 a a DT 27378 6447 23 second second NN 27378 6447 24 . . . 27378 6448 1 This this DT 27378 6448 2 is be VBZ 27378 6448 3 equivalent equivalent JJ 27378 6448 4 to to IN 27378 6448 5 our -PRON- PRP$ 27378 6448 6 having have VBG 27378 6448 7 pointed point VBN 27378 6448 8 the the DT 27378 6448 9 telescope telescope NN 27378 6448 10 to to IN 27378 6448 11 the the DT 27378 6448 12 upper upper JJ 27378 6448 13 edge edge NN 27378 6448 14 of of IN 27378 6448 15 a a DT 27378 6448 16 penny penny NN 27378 6448 17 - - HYPH 27378 6448 18 piece piece NN 27378 6448 19 fifteen fifteen CD 27378 6448 20 or or CC 27378 6448 21 twenty twenty CD 27378 6448 22 miles mile NNS 27378 6448 23 off off RP 27378 6448 24 , , , 27378 6448 25 instead instead RB 27378 6448 26 of of IN 27378 6448 27 to to IN 27378 6448 28 the the DT 27378 6448 29 lower low JJR 27378 6448 30 edge edge NN 27378 6448 31 . . . 27378 6449 1 This this DT 27378 6449 2 is be VBZ 27378 6449 3 not not RB 27378 6449 4 a a DT 27378 6449 5 great great JJ 27378 6449 6 blunder blunder NN 27378 6449 7 . . . 27378 6450 1 A a DT 27378 6450 2 rifle rifle NN 27378 6450 3 team team NN 27378 6450 4 whose whose WP$ 27378 6450 5 errors error NNS 27378 6450 6 in in IN 27378 6450 7 pointing pointing NN 27378 6450 8 were be VBD 27378 6450 9 more more JJR 27378 6450 10 than than IN 27378 6450 11 a a DT 27378 6450 12 hundred hundred CD 27378 6450 13 times time NNS 27378 6450 14 as as IN 27378 6450 15 great great JJ 27378 6450 16 might may MD 27378 6450 17 still still RB 27378 6450 18 easily easily RB 27378 6450 19 win win VB 27378 6450 20 every every DT 27378 6450 21 prize prize NN 27378 6450 22 at at IN 27378 6450 23 Bisley Bisley NNP 27378 6450 24 . . . 27378 6451 1 We -PRON- PRP 27378 6451 2 have have VBP 27378 6451 3 entered enter VBN 27378 6451 4 into into IN 27378 6451 5 the the DT 27378 6451 6 history history NN 27378 6451 7 of of IN 27378 6451 8 61 61 CD 27378 6451 9 Cygni Cygni NNP 27378 6451 10 with with IN 27378 6451 11 some some DT 27378 6451 12 detail detail NN 27378 6451 13 , , , 27378 6451 14 because because IN 27378 6451 15 it -PRON- PRP 27378 6451 16 is be VBZ 27378 6451 17 the the DT 27378 6451 18 star star NN 27378 6451 19 whose whose WP$ 27378 6451 20 distance distance NN 27378 6451 21 has have VBZ 27378 6451 22 been be VBN 27378 6451 23 most most RBS 27378 6451 24 studied study VBN 27378 6451 25 . . . 27378 6452 1 We -PRON- PRP 27378 6452 2 do do VBP 27378 6452 3 not not RB 27378 6452 4 say say VB 27378 6452 5 that that IN 27378 6452 6 61 61 CD 27378 6452 7 Cygni Cygni NNP 27378 6452 8 is be VBZ 27378 6452 9 the the DT 27378 6452 10 nearest near JJS 27378 6452 11 of of IN 27378 6452 12 all all PDT 27378 6452 13 the the DT 27378 6452 14 stars star NNS 27378 6452 15 ; ; : 27378 6452 16 it -PRON- PRP 27378 6452 17 would would MD 27378 6452 18 , , , 27378 6452 19 indeed indeed RB 27378 6452 20 , , , 27378 6452 21 be be VB 27378 6452 22 very very RB 27378 6452 23 rash rash JJ 27378 6452 24 to to TO 27378 6452 25 assert assert VB 27378 6452 26 that that IN 27378 6452 27 any any DT 27378 6452 28 particular particular JJ 27378 6452 29 star star NN 27378 6452 30 was be VBD 27378 6452 31 the the DT 27378 6452 32 nearest near JJS 27378 6452 33 of of IN 27378 6452 34 all all PDT 27378 6452 35 the the DT 27378 6452 36 countless countless JJ 27378 6452 37 millions million NNS 27378 6452 38 in in IN 27378 6452 39 the the DT 27378 6452 40 heavenly heavenly JJ 27378 6452 41 host host NN 27378 6452 42 . . . 27378 6453 1 We -PRON- PRP 27378 6453 2 certainly certainly RB 27378 6453 3 know know VBP 27378 6453 4 one one CD 27378 6453 5 star star NN 27378 6453 6 which which WDT 27378 6453 7 seems seem VBZ 27378 6453 8 nearer near JJR 27378 6453 9 than than IN 27378 6453 10 61 61 CD 27378 6453 11 Cygni Cygni NNP 27378 6453 12 ; ; : 27378 6453 13 it -PRON- PRP 27378 6453 14 lies lie VBZ 27378 6453 15 in in IN 27378 6453 16 one one CD 27378 6453 17 of of IN 27378 6453 18 the the DT 27378 6453 19 southern southern JJ 27378 6453 20 constellations constellation NNS 27378 6453 21 , , , 27378 6453 22 and and CC 27378 6453 23 its -PRON- PRP$ 27378 6453 24 name name NN 27378 6453 25 is be VBZ 27378 6453 26 a a DT 27378 6453 27 Centauri Centauri NNP 27378 6453 28 . . . 27378 6454 1 This this DT 27378 6454 2 star star NN 27378 6454 3 is be VBZ 27378 6454 4 , , , 27378 6454 5 indeed indeed RB 27378 6454 6 , , , 27378 6454 7 of of IN 27378 6454 8 memorable memorable JJ 27378 6454 9 interest interest NN 27378 6454 10 in in IN 27378 6454 11 the the DT 27378 6454 12 history history NN 27378 6454 13 of of IN 27378 6454 14 the the DT 27378 6454 15 subject subject NN 27378 6454 16 . . . 27378 6455 1 Its -PRON- PRP$ 27378 6455 2 parallax parallax NN 27378 6455 3 was be VBD 27378 6455 4 first first RB 27378 6455 5 determined determine VBN 27378 6455 6 at at IN 27378 6455 7 the the DT 27378 6455 8 Cape Cape NNP 27378 6455 9 of of IN 27378 6455 10 Good Good NNP 27378 6455 11 Hope Hope NNP 27378 6455 12 by by IN 27378 6455 13 Henderson Henderson NNP 27378 6455 14 ; ; : 27378 6455 15 subsequent subsequent JJ 27378 6455 16 researches research NNS 27378 6455 17 have have VBP 27378 6455 18 confirmed confirm VBN 27378 6455 19 his -PRON- PRP$ 27378 6455 20 observations observation NNS 27378 6455 21 , , , 27378 6455 22 and and CC 27378 6455 23 the the DT 27378 6455 24 elaborate elaborate JJ 27378 6455 25 investigations investigation NNS 27378 6455 26 of of IN 27378 6455 27 Dr. Dr. NNP 27378 6455 28 Gill Gill NNP 27378 6455 29 have have VBP 27378 6455 30 proved prove VBN 27378 6455 31 that that IN 27378 6455 32 the the DT 27378 6455 33 parallax parallax NN 27378 6455 34 of of IN 27378 6455 35 this this DT 27378 6455 36 star star NN 27378 6455 37 is be VBZ 27378 6455 38 about about RB 27378 6455 39 three three CD 27378 6455 40 - - HYPH 27378 6455 41 quarters quarter NNS 27378 6455 42 of of IN 27378 6455 43 a a DT 27378 6455 44 second second JJ 27378 6455 45 , , , 27378 6455 46 so so IN 27378 6455 47 that that IN 27378 6455 48 it -PRON- PRP 27378 6455 49 is be VBZ 27378 6455 50 only only RB 27378 6455 51 two two CD 27378 6455 52 - - HYPH 27378 6455 53 thirds third NNS 27378 6455 54 of of IN 27378 6455 55 the the DT 27378 6455 56 distance distance NN 27378 6455 57 of of IN 27378 6455 58 61 61 CD 27378 6455 59 Cygni Cygni NNP 27378 6455 60 . . . 27378 6456 1 61 61 CD 27378 6456 2 Cygni Cygni NNP 27378 6456 3 arrested arrest VBD 27378 6456 4 our -PRON- PRP$ 27378 6456 5 attention attention NN 27378 6456 6 , , , 27378 6456 7 in in IN 27378 6456 8 the the DT 27378 6456 9 first first JJ 27378 6456 10 instance instance NN 27378 6456 11 , , , 27378 6456 12 by by IN 27378 6456 13 the the DT 27378 6456 14 circumstance circumstance NN 27378 6456 15 that that WDT 27378 6456 16 it -PRON- PRP 27378 6456 17 had have VBD 27378 6456 18 the the DT 27378 6456 19 large large JJ 27378 6456 20 proper proper JJ 27378 6456 21 motion motion NN 27378 6456 22 of of IN 27378 6456 23 five five CD 27378 6456 24 seconds second NNS 27378 6456 25 annually annually RB 27378 6456 26 . . . 27378 6457 1 We -PRON- PRP 27378 6457 2 have have VBP 27378 6457 3 also also RB 27378 6457 4 ascertained ascertain VBN 27378 6457 5 that that IN 27378 6457 6 the the DT 27378 6457 7 annual annual JJ 27378 6457 8 parallax parallax NN 27378 6457 9 is be VBZ 27378 6457 10 about about RB 27378 6457 11 half half PDT 27378 6457 12 a a DT 27378 6457 13 second second NN 27378 6457 14 . . . 27378 6458 1 The the DT 27378 6458 2 combination combination NN 27378 6458 3 of of IN 27378 6458 4 these these DT 27378 6458 5 two two CD 27378 6458 6 statements statement NNS 27378 6458 7 leads lead VBZ 27378 6458 8 to to IN 27378 6458 9 a a DT 27378 6458 10 result result NN 27378 6458 11 of of IN 27378 6458 12 considerable considerable JJ 27378 6458 13 interest interest NN 27378 6458 14 . . . 27378 6459 1 It -PRON- PRP 27378 6459 2 teaches teach VBZ 27378 6459 3 us -PRON- PRP 27378 6459 4 that that IN 27378 6459 5 61 61 CD 27378 6459 6 Cygni Cygni NNP 27378 6459 7 must must MD 27378 6459 8 each each DT 27378 6459 9 year year NN 27378 6459 10 traverse traverse VB 27378 6459 11 a a DT 27378 6459 12 distance distance NN 27378 6459 13 of of IN 27378 6459 14 not not RB 27378 6459 15 less less JJR 27378 6459 16 than than IN 27378 6459 17 ten ten CD 27378 6459 18 times time NNS 27378 6459 19 the the DT 27378 6459 20 radius radius NN 27378 6459 21 of of IN 27378 6459 22 the the DT 27378 6459 23 earth earth NN 27378 6459 24 's 's POS 27378 6459 25 orbit orbit NN 27378 6459 26 . . . 27378 6460 1 Translating translate VBG 27378 6460 2 this this DT 27378 6460 3 into into IN 27378 6460 4 ordinary ordinary JJ 27378 6460 5 figures figure NNS 27378 6460 6 , , , 27378 6460 7 we -PRON- PRP 27378 6460 8 learn learn VBP 27378 6460 9 that that IN 27378 6460 10 this this DT 27378 6460 11 star star NN 27378 6460 12 must must MD 27378 6460 13 travel travel VB 27378 6460 14 nine nine CD 27378 6460 15 hundred hundred CD 27378 6460 16 and and CC 27378 6460 17 twenty twenty CD 27378 6460 18 million million CD 27378 6460 19 miles mile NNS 27378 6460 20 per per IN 27378 6460 21 annum annum NN 27378 6460 22 . . . 27378 6461 1 It -PRON- PRP 27378 6461 2 must must MD 27378 6461 3 move move VB 27378 6461 4 between between IN 27378 6461 5 two two CD 27378 6461 6 and and CC 27378 6461 7 three three CD 27378 6461 8 million million CD 27378 6461 9 miles mile NNS 27378 6461 10 each each DT 27378 6461 11 day day NN 27378 6461 12 , , , 27378 6461 13 but but CC 27378 6461 14 this this DT 27378 6461 15 can can MD 27378 6461 16 only only RB 27378 6461 17 be be VB 27378 6461 18 accomplished accomplish VBN 27378 6461 19 by by IN 27378 6461 20 maintaining maintain VBG 27378 6461 21 the the DT 27378 6461 22 prodigious prodigious JJ 27378 6461 23 velocity velocity NN 27378 6461 24 of of IN 27378 6461 25 thirty thirty CD 27378 6461 26 miles mile NNS 27378 6461 27 per per IN 27378 6461 28 second second NN 27378 6461 29 . . . 27378 6462 1 There there EX 27378 6462 2 seems seem VBZ 27378 6462 3 to to TO 27378 6462 4 be be VB 27378 6462 5 no no DT 27378 6462 6 escape escape NN 27378 6462 7 from from IN 27378 6462 8 this this DT 27378 6462 9 conclusion conclusion NN 27378 6462 10 . . . 27378 6463 1 The the DT 27378 6463 2 facts fact NNS 27378 6463 3 which which WDT 27378 6463 4 we -PRON- PRP 27378 6463 5 have have VBP 27378 6463 6 described describe VBN 27378 6463 7 , , , 27378 6463 8 and and CC 27378 6463 9 which which WDT 27378 6463 10 are be VBP 27378 6463 11 now now RB 27378 6463 12 sufficiently sufficiently RB 27378 6463 13 well well RB 27378 6463 14 established establish VBN 27378 6463 15 , , , 27378 6463 16 are be VBP 27378 6463 17 inconsistent inconsistent JJ 27378 6463 18 with with IN 27378 6463 19 the the DT 27378 6463 20 supposition supposition NN 27378 6463 21 that that IN 27378 6463 22 the the DT 27378 6463 23 velocity velocity NN 27378 6463 24 of of IN 27378 6463 25 61 61 CD 27378 6463 26 Cygni Cygni NNP 27378 6463 27 is be VBZ 27378 6463 28 less less JJR 27378 6463 29 than than IN 27378 6463 30 thirty thirty CD 27378 6463 31 miles mile NNS 27378 6463 32 per per IN 27378 6463 33 second second NN 27378 6463 34 ; ; : 27378 6463 35 the the DT 27378 6463 36 velocity velocity NN 27378 6463 37 may may MD 27378 6463 38 be be VB 27378 6463 39 greater great JJR 27378 6463 40 , , , 27378 6463 41 but but CC 27378 6463 42 less less JJR 27378 6463 43 it -PRON- PRP 27378 6463 44 can can MD 27378 6463 45 not not RB 27378 6463 46 be be VB 27378 6463 47 . . . 27378 6464 1 For for IN 27378 6464 2 the the DT 27378 6464 3 last last JJ 27378 6464 4 hundred hundred CD 27378 6464 5 and and CC 27378 6464 6 fifty fifty CD 27378 6464 7 years year NNS 27378 6464 8 we -PRON- PRP 27378 6464 9 know know VBP 27378 6464 10 that that IN 27378 6464 11 61 61 CD 27378 6464 12 Cygni Cygni NNP 27378 6464 13 has have VBZ 27378 6464 14 been be VBN 27378 6464 15 moving move VBG 27378 6464 16 in in IN 27378 6464 17 the the DT 27378 6464 18 same same JJ 27378 6464 19 direction direction NN 27378 6464 20 and and CC 27378 6464 21 with with IN 27378 6464 22 the the DT 27378 6464 23 same same JJ 27378 6464 24 velocity velocity NN 27378 6464 25 . . . 27378 6465 1 Prior prior RB 27378 6465 2 to to IN 27378 6465 3 the the DT 27378 6465 4 existence existence NN 27378 6465 5 of of IN 27378 6465 6 the the DT 27378 6465 7 telescope telescope NN 27378 6465 8 we -PRON- PRP 27378 6465 9 have have VBP 27378 6465 10 no no DT 27378 6465 11 observation observation NN 27378 6465 12 to to TO 27378 6465 13 guide guide VB 27378 6465 14 us -PRON- PRP 27378 6465 15 ; ; : 27378 6465 16 we -PRON- PRP 27378 6465 17 can can MD 27378 6465 18 not not RB 27378 6465 19 , , , 27378 6465 20 therefore therefore RB 27378 6465 21 , , , 27378 6465 22 be be VB 27378 6465 23 absolutely absolutely RB 27378 6465 24 certain certain JJ 27378 6465 25 as as IN 27378 6465 26 to to IN 27378 6465 27 the the DT 27378 6465 28 earlier early JJR 27378 6465 29 history history NN 27378 6465 30 of of IN 27378 6465 31 this this DT 27378 6465 32 star star NN 27378 6465 33 , , , 27378 6465 34 yet yet CC 27378 6465 35 it -PRON- PRP 27378 6465 36 is be VBZ 27378 6465 37 only only RB 27378 6465 38 reasonable reasonable JJ 27378 6465 39 to to TO 27378 6465 40 suppose suppose VB 27378 6465 41 that that IN 27378 6465 42 61 61 CD 27378 6465 43 Cygni Cygni NNP 27378 6465 44 has have VBZ 27378 6465 45 been be VBN 27378 6465 46 moving move VBG 27378 6465 47 from from IN 27378 6465 48 remote remote JJ 27378 6465 49 antiquity antiquity NN 27378 6465 50 with with IN 27378 6465 51 a a DT 27378 6465 52 velocity velocity NN 27378 6465 53 comparable comparable JJ 27378 6465 54 with with IN 27378 6465 55 that that IN 27378 6465 56 it -PRON- PRP 27378 6465 57 has have VBZ 27378 6465 58 at at IN 27378 6465 59 present present JJ 27378 6465 60 . . . 27378 6466 1 If if IN 27378 6466 2 disturbing disturbing JJ 27378 6466 3 influences influence NNS 27378 6466 4 were be VBD 27378 6466 5 entirely entirely RB 27378 6466 6 absent absent JJ 27378 6466 7 , , , 27378 6466 8 there there EX 27378 6466 9 could could MD 27378 6466 10 be be VB 27378 6466 11 no no DT 27378 6466 12 trace trace NN 27378 6466 13 of of IN 27378 6466 14 doubt doubt NN 27378 6466 15 about about IN 27378 6466 16 the the DT 27378 6466 17 matter matter NN 27378 6466 18 . . . 27378 6467 1 _ _ NNP 27378 6467 2 Some some DT 27378 6467 3 _ _ NNP 27378 6467 4 disturbing disturbing JJ 27378 6467 5 influence influence NN 27378 6467 6 , , , 27378 6467 7 however however RB 27378 6467 8 , , , 27378 6467 9 there there EX 27378 6467 10 must must MD 27378 6467 11 be be VB 27378 6467 12 ; ; : 27378 6467 13 the the DT 27378 6467 14 only only JJ 27378 6467 15 question question NN 27378 6467 16 is be VBZ 27378 6467 17 whether whether IN 27378 6467 18 that that DT 27378 6467 19 disturbing disturbing JJ 27378 6467 20 influence influence NN 27378 6467 21 is be VBZ 27378 6467 22 sufficient sufficient JJ 27378 6467 23 to to TO 27378 6467 24 modify modify VB 27378 6467 25 seriously seriously RB 27378 6467 26 the the DT 27378 6467 27 assumption assumption NN 27378 6467 28 we -PRON- PRP 27378 6467 29 have have VBP 27378 6467 30 made make VBN 27378 6467 31 . . . 27378 6468 1 A a DT 27378 6468 2 powerful powerful JJ 27378 6468 3 disturbing disturbing JJ 27378 6468 4 influence influence NN 27378 6468 5 might may MD 27378 6468 6 greatly greatly RB 27378 6468 7 alter alter VB 27378 6468 8 the the DT 27378 6468 9 velocity velocity NN 27378 6468 10 of of IN 27378 6468 11 the the DT 27378 6468 12 star star NN 27378 6468 13 ; ; : 27378 6468 14 it -PRON- PRP 27378 6468 15 might may MD 27378 6468 16 deflect deflect VB 27378 6468 17 the the DT 27378 6468 18 star star NN 27378 6468 19 from from IN 27378 6468 20 its -PRON- PRP$ 27378 6468 21 rectilinear rectilinear JJ 27378 6468 22 course course NN 27378 6468 23 ; ; : 27378 6468 24 it -PRON- PRP 27378 6468 25 might may MD 27378 6468 26 even even RB 27378 6468 27 force force VB 27378 6468 28 the the DT 27378 6468 29 star star NN 27378 6468 30 to to TO 27378 6468 31 move move VB 27378 6468 32 around around RB 27378 6468 33 a a DT 27378 6468 34 closed closed JJ 27378 6468 35 orbit orbit NN 27378 6468 36 . . . 27378 6469 1 We -PRON- PRP 27378 6469 2 do do VBP 27378 6469 3 not not RB 27378 6469 4 , , , 27378 6469 5 however however RB 27378 6469 6 , , , 27378 6469 7 believe believe VBP 27378 6469 8 that that IN 27378 6469 9 any any DT 27378 6469 10 disturbing disturbing JJ 27378 6469 11 influence influence NN 27378 6469 12 of of IN 27378 6469 13 this this DT 27378 6469 14 magnitude magnitude NN 27378 6469 15 need nee MD 27378 6469 16 be be VB 27378 6469 17 contemplated contemplate VBN 27378 6469 18 , , , 27378 6469 19 and and CC 27378 6469 20 there there EX 27378 6469 21 can can MD 27378 6469 22 be be VB 27378 6469 23 no no DT 27378 6469 24 reasonable reasonable JJ 27378 6469 25 doubt doubt NN 27378 6469 26 that that IN 27378 6469 27 61 61 CD 27378 6469 28 Cygni Cygni NNP 27378 6469 29 moves move NNS 27378 6469 30 at at IN 27378 6469 31 present present NN 27378 6469 32 in in IN 27378 6469 33 a a DT 27378 6469 34 path path NN 27378 6469 35 very very RB 27378 6469 36 nearly nearly RB 27378 6469 37 straight straight RB 27378 6469 38 , , , 27378 6469 39 and and CC 27378 6469 40 with with IN 27378 6469 41 a a DT 27378 6469 42 velocity velocity NN 27378 6469 43 very very RB 27378 6469 44 nearly nearly RB 27378 6469 45 uniform uniform JJ 27378 6469 46 . . . 27378 6470 1 As as IN 27378 6470 2 the the DT 27378 6470 3 distance distance NN 27378 6470 4 of of IN 27378 6470 5 61 61 CD 27378 6470 6 Cygni Cygni NNP 27378 6470 7 from from IN 27378 6470 8 the the DT 27378 6470 9 sun sun NN 27378 6470 10 is be VBZ 27378 6470 11 forty forty CD 27378 6470 12 billions billion NNS 27378 6470 13 of of IN 27378 6470 14 miles mile NNS 27378 6470 15 , , , 27378 6470 16 and and CC 27378 6470 17 its -PRON- PRP$ 27378 6470 18 velocity velocity NN 27378 6470 19 is be VBZ 27378 6470 20 thirty thirty CD 27378 6470 21 miles mile NNS 27378 6470 22 a a DT 27378 6470 23 second second NN 27378 6470 24 , , , 27378 6470 25 it -PRON- PRP 27378 6470 26 is be VBZ 27378 6470 27 easy easy JJ 27378 6470 28 to to TO 27378 6470 29 find find VB 27378 6470 30 how how WRB 27378 6470 31 long long JJ 27378 6470 32 the the DT 27378 6470 33 star star NN 27378 6470 34 would would MD 27378 6470 35 take take VB 27378 6470 36 to to TO 27378 6470 37 accomplish accomplish VB 27378 6470 38 a a DT 27378 6470 39 journey journey NN 27378 6470 40 equal equal JJ 27378 6470 41 to to IN 27378 6470 42 its -PRON- PRP$ 27378 6470 43 distance distance NN 27378 6470 44 from from IN 27378 6470 45 the the DT 27378 6470 46 sun sun NN 27378 6470 47 . . . 27378 6471 1 The the DT 27378 6471 2 time time NN 27378 6471 3 required require VBN 27378 6471 4 will will MD 27378 6471 5 be be VB 27378 6471 6 about about IN 27378 6471 7 40,000 40,000 CD 27378 6471 8 years year NNS 27378 6471 9 . . . 27378 6472 1 In in IN 27378 6472 2 the the DT 27378 6472 3 last last JJ 27378 6472 4 400,000 400,000 CD 27378 6472 5 years year NNS 27378 6472 6 61 61 CD 27378 6472 7 Cygni Cygni NNP 27378 6472 8 will will MD 27378 6472 9 have have VB 27378 6472 10 moved move VBN 27378 6472 11 over over IN 27378 6472 12 a a DT 27378 6472 13 distance distance NN 27378 6472 14 ten ten CD 27378 6472 15 times time NNS 27378 6472 16 as as RB 27378 6472 17 great great JJ 27378 6472 18 as as IN 27378 6472 19 its -PRON- PRP$ 27378 6472 20 present present JJ 27378 6472 21 distance distance NN 27378 6472 22 from from IN 27378 6472 23 the the DT 27378 6472 24 sun sun NN 27378 6472 25 , , , 27378 6472 26 whatever whatever WDT 27378 6472 27 be be VBP 27378 6472 28 the the DT 27378 6472 29 direction direction NN 27378 6472 30 of of IN 27378 6472 31 motion motion NN 27378 6472 32 . . . 27378 6473 1 This this DT 27378 6473 2 star star NN 27378 6473 3 must must MD 27378 6473 4 therefore therefore RB 27378 6473 5 have have VB 27378 6473 6 been be VBN 27378 6473 7 about about RB 27378 6473 8 ten ten CD 27378 6473 9 times time NNS 27378 6473 10 as as RB 27378 6473 11 far far RB 27378 6473 12 from from IN 27378 6473 13 the the DT 27378 6473 14 earth earth NN 27378 6473 15 400,000 400,000 CD 27378 6473 16 years year NNS 27378 6473 17 ago ago RB 27378 6473 18 as as IN 27378 6473 19 it -PRON- PRP 27378 6473 20 is be VBZ 27378 6473 21 at at IN 27378 6473 22 present present JJ 27378 6473 23 . . . 27378 6474 1 Though though IN 27378 6474 2 this this DT 27378 6474 3 epoch epoch NN 27378 6474 4 is be VBZ 27378 6474 5 incredibly incredibly RB 27378 6474 6 more more RBR 27378 6474 7 remote remote JJ 27378 6474 8 than than IN 27378 6474 9 any any DT 27378 6474 10 historical historical JJ 27378 6474 11 record record NN 27378 6474 12 , , , 27378 6474 13 it -PRON- PRP 27378 6474 14 is be VBZ 27378 6474 15 perhaps perhaps RB 27378 6474 16 not not RB 27378 6474 17 incomparable incomparable JJ 27378 6474 18 with with IN 27378 6474 19 the the DT 27378 6474 20 duration duration NN 27378 6474 21 of of IN 27378 6474 22 the the DT 27378 6474 23 human human JJ 27378 6474 24 race race NN 27378 6474 25 ; ; : 27378 6474 26 while while IN 27378 6474 27 compared compare VBN 27378 6474 28 with with IN 27378 6474 29 the the DT 27378 6474 30 vast vast JJ 27378 6474 31 lapse lapse NN 27378 6474 32 of of IN 27378 6474 33 geological geological JJ 27378 6474 34 time time NN 27378 6474 35 , , , 27378 6474 36 such such JJ 27378 6474 37 periods period NNS 27378 6474 38 seem seem VBP 27378 6474 39 trivial trivial JJ 27378 6474 40 and and CC 27378 6474 41 insignificant insignificant JJ 27378 6474 42 . . . 27378 6475 1 Geologists geologist NNS 27378 6475 2 have have VBP 27378 6475 3 long long RB 27378 6475 4 ago ago RB 27378 6475 5 repudiated repudiate VBN 27378 6475 6 mere mere JJ 27378 6475 7 thousands thousand NNS 27378 6475 8 of of IN 27378 6475 9 years year NNS 27378 6475 10 ; ; : 27378 6475 11 they -PRON- PRP 27378 6475 12 now now RB 27378 6475 13 claim claim VBP 27378 6475 14 millions million NNS 27378 6475 15 , , , 27378 6475 16 and and CC 27378 6475 17 many many JJ 27378 6475 18 millions million NNS 27378 6475 19 of of IN 27378 6475 20 years year NNS 27378 6475 21 , , , 27378 6475 22 for for IN 27378 6475 23 the the DT 27378 6475 24 performance performance NN 27378 6475 25 of of IN 27378 6475 26 geological geological JJ 27378 6475 27 phenomena phenomenon NNS 27378 6475 28 . . . 27378 6476 1 If if IN 27378 6476 2 the the DT 27378 6476 3 earth earth NN 27378 6476 4 has have VBZ 27378 6476 5 existed exist VBN 27378 6476 6 for for IN 27378 6476 7 the the DT 27378 6476 8 millions million NNS 27378 6476 9 of of IN 27378 6476 10 years year NNS 27378 6476 11 which which WDT 27378 6476 12 geologists geologist VBZ 27378 6476 13 assert assert NN 27378 6476 14 , , , 27378 6476 15 it -PRON- PRP 27378 6476 16 becomes become VBZ 27378 6476 17 reasonable reasonable JJ 27378 6476 18 for for IN 27378 6476 19 astronomers astronomer NNS 27378 6476 20 to to TO 27378 6476 21 speculate speculate VB 27378 6476 22 on on IN 27378 6476 23 the the DT 27378 6476 24 phenomena phenomenon NNS 27378 6476 25 which which WDT 27378 6476 26 have have VBP 27378 6476 27 transpired transpire VBN 27378 6476 28 in in IN 27378 6476 29 the the DT 27378 6476 30 heavens heavens NNPS 27378 6476 31 in in IN 27378 6476 32 the the DT 27378 6476 33 lapse lapse NN 27378 6476 34 of of IN 27378 6476 35 similar similar JJ 27378 6476 36 ages age NNS 27378 6476 37 . . . 27378 6477 1 By by IN 27378 6477 2 the the DT 27378 6477 3 aid aid NN 27378 6477 4 of of IN 27378 6477 5 our -PRON- PRP$ 27378 6477 6 knowledge knowledge NN 27378 6477 7 of of IN 27378 6477 8 star star NN 27378 6477 9 distances distance NNS 27378 6477 10 , , , 27378 6477 11 combined combine VBN 27378 6477 12 with with IN 27378 6477 13 an an DT 27378 6477 14 assumed assumed JJ 27378 6477 15 velocity velocity NN 27378 6477 16 of of IN 27378 6477 17 thirty thirty CD 27378 6477 18 miles mile NNS 27378 6477 19 per per IN 27378 6477 20 second second NN 27378 6477 21 , , , 27378 6477 22 we -PRON- PRP 27378 6477 23 can can MD 27378 6477 24 make make VB 27378 6477 25 the the DT 27378 6477 26 attempt attempt NN 27378 6477 27 to to TO 27378 6477 28 peer peer VB 27378 6477 29 back back RB 27378 6477 30 into into IN 27378 6477 31 the the DT 27378 6477 32 remote remote JJ 27378 6477 33 past past NN 27378 6477 34 , , , 27378 6477 35 and and CC 27378 6477 36 show show VB 27378 6477 37 how how WRB 27378 6477 38 great great JJ 27378 6477 39 are be VBP 27378 6477 40 the the DT 27378 6477 41 changes change NNS 27378 6477 42 which which WDT 27378 6477 43 our -PRON- PRP$ 27378 6477 44 universe universe NN 27378 6477 45 seems seem VBZ 27378 6477 46 to to TO 27378 6477 47 have have VB 27378 6477 48 undergone undergo VBN 27378 6477 49 . . . 27378 6478 1 In in IN 27378 6478 2 a a DT 27378 6478 3 million million CD 27378 6478 4 years year NNS 27378 6478 5 61 61 CD 27378 6478 6 Cygni Cygni NNP 27378 6478 7 will will MD 27378 6478 8 apparently apparently RB 27378 6478 9 have have VB 27378 6478 10 moved move VBN 27378 6478 11 through through IN 27378 6478 12 a a DT 27378 6478 13 distance distance NN 27378 6478 14 which which WDT 27378 6478 15 is be VBZ 27378 6478 16 twenty twenty CD 27378 6478 17 - - HYPH 27378 6478 18 five five CD 27378 6478 19 times time NNS 27378 6478 20 as as RB 27378 6478 21 great great JJ 27378 6478 22 as as IN 27378 6478 23 its -PRON- PRP$ 27378 6478 24 present present JJ 27378 6478 25 distance distance NN 27378 6478 26 from from IN 27378 6478 27 the the DT 27378 6478 28 sun sun NN 27378 6478 29 . . . 27378 6479 1 Whatever whatever WDT 27378 6479 2 be be VB 27378 6479 3 the the DT 27378 6479 4 direction direction NN 27378 6479 5 in in IN 27378 6479 6 which which WDT 27378 6479 7 61 61 CD 27378 6479 8 Cygni Cygni NNP 27378 6479 9 is be VBZ 27378 6479 10 moving move VBG 27378 6479 11 -- -- : 27378 6479 12 whether whether IN 27378 6479 13 it -PRON- PRP 27378 6479 14 be be VBP 27378 6479 15 towards towards IN 27378 6479 16 the the DT 27378 6479 17 earth earth NN 27378 6479 18 or or CC 27378 6479 19 from from IN 27378 6479 20 the the DT 27378 6479 21 earth earth NN 27378 6479 22 , , , 27378 6479 23 to to IN 27378 6479 24 the the DT 27378 6479 25 right right NN 27378 6479 26 or or CC 27378 6479 27 to to IN 27378 6479 28 the the DT 27378 6479 29 left left NN 27378 6479 30 , , , 27378 6479 31 it -PRON- PRP 27378 6479 32 must must MD 27378 6479 33 have have VB 27378 6479 34 been be VBN 27378 6479 35 about about RB 27378 6479 36 twenty twenty CD 27378 6479 37 - - HYPH 27378 6479 38 five five CD 27378 6479 39 times time NNS 27378 6479 40 as as RB 27378 6479 41 far far RB 27378 6479 42 off off IN 27378 6479 43 a a DT 27378 6479 44 million million CD 27378 6479 45 years year NNS 27378 6479 46 ago ago RB 27378 6479 47 as as IN 27378 6479 48 it -PRON- PRP 27378 6479 49 is be VBZ 27378 6479 50 at at IN 27378 6479 51 present present JJ 27378 6479 52 ; ; : 27378 6479 53 but but CC 27378 6479 54 even even RB 27378 6479 55 at at IN 27378 6479 56 its -PRON- PRP$ 27378 6479 57 present present JJ 27378 6479 58 distance distance NN 27378 6479 59 61 61 CD 27378 6479 60 Cygni Cygni NNP 27378 6479 61 is be VBZ 27378 6479 62 a a DT 27378 6479 63 small small JJ 27378 6479 64 star star NN 27378 6479 65 ; ; : 27378 6479 66 were be VBD 27378 6479 67 it -PRON- PRP 27378 6479 68 ten ten CD 27378 6479 69 times time NNS 27378 6479 70 as as RB 27378 6479 71 far far RB 27378 6479 72 it -PRON- PRP 27378 6479 73 could could MD 27378 6479 74 only only RB 27378 6479 75 be be VB 27378 6479 76 seen see VBN 27378 6479 77 with with IN 27378 6479 78 a a DT 27378 6479 79 good good JJ 27378 6479 80 telescope telescope NN 27378 6479 81 ; ; : 27378 6479 82 were be VBD 27378 6479 83 it -PRON- PRP 27378 6479 84 twenty twenty CD 27378 6479 85 - - HYPH 27378 6479 86 five five CD 27378 6479 87 times time NNS 27378 6479 88 as as RB 27378 6479 89 far far RB 27378 6479 90 it -PRON- PRP 27378 6479 91 would would MD 27378 6479 92 barely barely RB 27378 6479 93 be be VB 27378 6479 94 a a DT 27378 6479 95 visible visible JJ 27378 6479 96 point point NN 27378 6479 97 in in IN 27378 6479 98 our -PRON- PRP$ 27378 6479 99 greatest great JJS 27378 6479 100 telescopes telescope NNS 27378 6479 101 . . . 27378 6480 1 The the DT 27378 6480 2 conclusions conclusion NNS 27378 6480 3 arrived arrive VBD 27378 6480 4 at at IN 27378 6480 5 with with IN 27378 6480 6 regard regard NN 27378 6480 7 to to IN 27378 6480 8 61 61 CD 27378 6480 9 Cygni Cygni NNP 27378 6480 10 may may MD 27378 6480 11 be be VB 27378 6480 12 applied apply VBN 27378 6480 13 with with IN 27378 6480 14 varying vary VBG 27378 6480 15 degrees degree NNS 27378 6480 16 of of IN 27378 6480 17 emphasis emphasis NN 27378 6480 18 to to IN 27378 6480 19 other other JJ 27378 6480 20 stars star NNS 27378 6480 21 . . . 27378 6481 1 We -PRON- PRP 27378 6481 2 are be VBP 27378 6481 3 thus thus RB 27378 6481 4 led lead VBN 27378 6481 5 to to IN 27378 6481 6 the the DT 27378 6481 7 conclusion conclusion NN 27378 6481 8 that that IN 27378 6481 9 many many JJ 27378 6481 10 of of IN 27378 6481 11 the the DT 27378 6481 12 stars star NNS 27378 6481 13 with with IN 27378 6481 14 which which WDT 27378 6481 15 the the DT 27378 6481 16 heavens heaven NNS 27378 6481 17 are be VBP 27378 6481 18 strewn strew VBN 27378 6481 19 are be VBP 27378 6481 20 apparently apparently RB 27378 6481 21 in in IN 27378 6481 22 slow slow JJ 27378 6481 23 motion motion NN 27378 6481 24 . . . 27378 6482 1 But but CC 27378 6482 2 this this DT 27378 6482 3 motion motion NN 27378 6482 4 though though IN 27378 6482 5 apparently apparently RB 27378 6482 6 slow slow JJ 27378 6482 7 may may MD 27378 6482 8 really really RB 27378 6482 9 be be VB 27378 6482 10 very very RB 27378 6482 11 rapid rapid JJ 27378 6482 12 . . . 27378 6483 1 When when WRB 27378 6483 2 standing stand VBG 27378 6483 3 on on IN 27378 6483 4 the the DT 27378 6483 5 sea sea NN 27378 6483 6 - - HYPH 27378 6483 7 shore shore NN 27378 6483 8 , , , 27378 6483 9 and and CC 27378 6483 10 looking look VBG 27378 6483 11 at at IN 27378 6483 12 a a DT 27378 6483 13 steamer steamer NN 27378 6483 14 on on IN 27378 6483 15 the the DT 27378 6483 16 distant distant JJ 27378 6483 17 horizon horizon NN 27378 6483 18 , , , 27378 6483 19 we -PRON- PRP 27378 6483 20 can can MD 27378 6483 21 hardly hardly RB 27378 6483 22 notice notice VB 27378 6483 23 that that IN 27378 6483 24 the the DT 27378 6483 25 steamer steamer NN 27378 6483 26 is be VBZ 27378 6483 27 moving move VBG 27378 6483 28 . . . 27378 6484 1 It -PRON- PRP 27378 6484 2 is be VBZ 27378 6484 3 true true JJ 27378 6484 4 that that IN 27378 6484 5 by by IN 27378 6484 6 looking look VBG 27378 6484 7 again again RB 27378 6484 8 in in IN 27378 6484 9 a a DT 27378 6484 10 few few JJ 27378 6484 11 minutes minute NNS 27378 6484 12 we -PRON- PRP 27378 6484 13 can can MD 27378 6484 14 detect detect VB 27378 6484 15 a a DT 27378 6484 16 change change NN 27378 6484 17 in in IN 27378 6484 18 its -PRON- PRP$ 27378 6484 19 place place NN 27378 6484 20 ; ; : 27378 6484 21 but but CC 27378 6484 22 the the DT 27378 6484 23 motion motion NN 27378 6484 24 of of IN 27378 6484 25 the the DT 27378 6484 26 steamer steamer NN 27378 6484 27 seems seem VBZ 27378 6484 28 slow slow JJ 27378 6484 29 . . . 27378 6485 1 Yet yet CC 27378 6485 2 if if IN 27378 6485 3 we -PRON- PRP 27378 6485 4 were be VBD 27378 6485 5 near near IN 27378 6485 6 the the DT 27378 6485 7 steamer steamer NN 27378 6485 8 we -PRON- PRP 27378 6485 9 would would MD 27378 6485 10 find find VB 27378 6485 11 that that IN 27378 6485 12 it -PRON- PRP 27378 6485 13 was be VBD 27378 6485 14 rushing rush VBG 27378 6485 15 along along IN 27378 6485 16 at at IN 27378 6485 17 the the DT 27378 6485 18 rate rate NN 27378 6485 19 of of IN 27378 6485 20 many many JJ 27378 6485 21 miles mile NNS 27378 6485 22 an an DT 27378 6485 23 hour hour NN 27378 6485 24 . . . 27378 6486 1 It -PRON- PRP 27378 6486 2 is be VBZ 27378 6486 3 the the DT 27378 6486 4 distance distance NN 27378 6486 5 which which WDT 27378 6486 6 causes cause VBZ 27378 6486 7 the the DT 27378 6486 8 illusion illusion NN 27378 6486 9 . . . 27378 6487 1 So so CC 27378 6487 2 it -PRON- PRP 27378 6487 3 is be VBZ 27378 6487 4 with with IN 27378 6487 5 the the DT 27378 6487 6 stars star NNS 27378 6487 7 : : : 27378 6487 8 they -PRON- PRP 27378 6487 9 seem seem VBP 27378 6487 10 to to TO 27378 6487 11 move move VB 27378 6487 12 slowly slowly RB 27378 6487 13 because because IN 27378 6487 14 they -PRON- PRP 27378 6487 15 are be VBP 27378 6487 16 very very RB 27378 6487 17 distant distant JJ 27378 6487 18 , , , 27378 6487 19 but but CC 27378 6487 20 were be VBD 27378 6487 21 we -PRON- PRP 27378 6487 22 near near IN 27378 6487 23 them -PRON- PRP 27378 6487 24 , , , 27378 6487 25 we -PRON- PRP 27378 6487 26 could could MD 27378 6487 27 see see VB 27378 6487 28 that that IN 27378 6487 29 in in IN 27378 6487 30 the the DT 27378 6487 31 majority majority NN 27378 6487 32 of of IN 27378 6487 33 cases case NNS 27378 6487 34 their -PRON- PRP$ 27378 6487 35 motions motion NNS 27378 6487 36 are be VBP 27378 6487 37 a a DT 27378 6487 38 thousand thousand CD 27378 6487 39 times time NNS 27378 6487 40 as as RB 27378 6487 41 fast fast RB 27378 6487 42 as as IN 27378 6487 43 the the DT 27378 6487 44 quickest quick JJS 27378 6487 45 steamer steamer NN 27378 6487 46 that that WDT 27378 6487 47 ever ever RB 27378 6487 48 ploughed plough VBD 27378 6487 49 the the DT 27378 6487 50 ocean ocean NN 27378 6487 51 . . . 27378 6488 1 It -PRON- PRP 27378 6488 2 thus thus RB 27378 6488 3 appears appear VBZ 27378 6488 4 that that IN 27378 6488 5 the the DT 27378 6488 6 permanence permanence NN 27378 6488 7 of of IN 27378 6488 8 the the DT 27378 6488 9 sidereal sidereal JJ 27378 6488 10 heavens heavens NNPS 27378 6488 11 , , , 27378 6488 12 and and CC 27378 6488 13 the the DT 27378 6488 14 fixity fixity NN 27378 6488 15 of of IN 27378 6488 16 the the DT 27378 6488 17 constellations constellation NNS 27378 6488 18 in in IN 27378 6488 19 their -PRON- PRP$ 27378 6488 20 relative relative JJ 27378 6488 21 positions position NNS 27378 6488 22 , , , 27378 6488 23 are be VBP 27378 6488 24 only only RB 27378 6488 25 ephemeral ephemeral JJ 27378 6488 26 . . . 27378 6489 1 When when WRB 27378 6489 2 we -PRON- PRP 27378 6489 3 rise rise VBP 27378 6489 4 to to IN 27378 6489 5 the the DT 27378 6489 6 contemplation contemplation NN 27378 6489 7 of of IN 27378 6489 8 such such JJ 27378 6489 9 vast vast JJ 27378 6489 10 periods period NNS 27378 6489 11 of of IN 27378 6489 12 time time NN 27378 6489 13 as as IN 27378 6489 14 the the DT 27378 6489 15 researches research NNS 27378 6489 16 of of IN 27378 6489 17 geology geology NN 27378 6489 18 disclose disclose VB 27378 6489 19 , , , 27378 6489 20 the the DT 27378 6489 21 durability durability NN 27378 6489 22 of of IN 27378 6489 23 the the DT 27378 6489 24 constellations constellation NNS 27378 6489 25 vanishes vanishe NNS 27378 6489 26 ! ! . 27378 6490 1 In in IN 27378 6490 2 the the DT 27378 6490 3 lapse lapse NN 27378 6490 4 of of IN 27378 6490 5 those those DT 27378 6490 6 stupendous stupendous JJ 27378 6490 7 ages age NNS 27378 6490 8 stars star NNS 27378 6490 9 and and CC 27378 6490 10 constellations constellation NNS 27378 6490 11 gradually gradually RB 27378 6490 12 dissolve dissolve VBP 27378 6490 13 from from IN 27378 6490 14 view view NN 27378 6490 15 , , , 27378 6490 16 to to TO 27378 6490 17 be be VB 27378 6490 18 replaced replace VBN 27378 6490 19 by by IN 27378 6490 20 others other NNS 27378 6490 21 of of IN 27378 6490 22 no no DT 27378 6490 23 greater great JJR 27378 6490 24 permanence permanence NN 27378 6490 25 . . . 27378 6491 1 It -PRON- PRP 27378 6491 2 not not RB 27378 6491 3 unfrequently unfrequently RB 27378 6491 4 happens happen VBZ 27378 6491 5 that that IN 27378 6491 6 a a DT 27378 6491 7 parallax parallax NN 27378 6491 8 research research NN 27378 6491 9 proves prove VBZ 27378 6491 10 abortive abortive JJ 27378 6491 11 . . . 27378 6492 1 The the DT 27378 6492 2 labour labour NN 27378 6492 3 has have VBZ 27378 6492 4 been be VBN 27378 6492 5 finished finish VBN 27378 6492 6 , , , 27378 6492 7 the the DT 27378 6492 8 observations observation NNS 27378 6492 9 are be VBP 27378 6492 10 reduced reduce VBN 27378 6492 11 and and CC 27378 6492 12 discussed discuss VBN 27378 6492 13 , , , 27378 6492 14 and and CC 27378 6492 15 yet yet RB 27378 6492 16 no no DT 27378 6492 17 value value NN 27378 6492 18 of of IN 27378 6492 19 the the DT 27378 6492 20 parallax parallax NN 27378 6492 21 can can MD 27378 6492 22 be be VB 27378 6492 23 obtained obtain VBN 27378 6492 24 . . . 27378 6493 1 The the DT 27378 6493 2 distance distance NN 27378 6493 3 of of IN 27378 6493 4 the the DT 27378 6493 5 star star NN 27378 6493 6 is be VBZ 27378 6493 7 so so RB 27378 6493 8 vast vast JJ 27378 6493 9 that that IN 27378 6493 10 our -PRON- PRP$ 27378 6493 11 base base NN 27378 6493 12 - - HYPH 27378 6493 13 line line NN 27378 6493 14 , , , 27378 6493 15 although although IN 27378 6493 16 it -PRON- PRP 27378 6493 17 is be VBZ 27378 6493 18 nearly nearly RB 27378 6493 19 two two CD 27378 6493 20 hundred hundred CD 27378 6493 21 millions million NNS 27378 6493 22 of of IN 27378 6493 23 miles mile NNS 27378 6493 24 long long RB 27378 6493 25 , , , 27378 6493 26 is be VBZ 27378 6493 27 too too RB 27378 6493 28 short short JJ 27378 6493 29 to to TO 27378 6493 30 bear bear VB 27378 6493 31 any any DT 27378 6493 32 appreciable appreciable JJ 27378 6493 33 ratio ratio NN 27378 6493 34 to to IN 27378 6493 35 the the DT 27378 6493 36 distance distance NN 27378 6493 37 of of IN 27378 6493 38 the the DT 27378 6493 39 star star NN 27378 6493 40 . . . 27378 6494 1 Even even RB 27378 6494 2 from from IN 27378 6494 3 such such JJ 27378 6494 4 failures failure NNS 27378 6494 5 , , , 27378 6494 6 however however RB 27378 6494 7 , , , 27378 6494 8 information information NN 27378 6494 9 may may MD 27378 6494 10 often often RB 27378 6494 11 be be VB 27378 6494 12 drawn draw VBN 27378 6494 13 . . . 27378 6495 1 Let let VB 27378 6495 2 me -PRON- PRP 27378 6495 3 illustrate illustrate VB 27378 6495 4 this this DT 27378 6495 5 by by IN 27378 6495 6 an an DT 27378 6495 7 account account NN 27378 6495 8 derived derive VBN 27378 6495 9 from from IN 27378 6495 10 my -PRON- PRP$ 27378 6495 11 own own JJ 27378 6495 12 experience experience NN 27378 6495 13 at at IN 27378 6495 14 Dunsink Dunsink NNP 27378 6495 15 . . . 27378 6496 1 We -PRON- PRP 27378 6496 2 have have VBP 27378 6496 3 already already RB 27378 6496 4 mentioned mention VBN 27378 6496 5 that that IN 27378 6496 6 on on IN 27378 6496 7 the the DT 27378 6496 8 24th 24th JJ 27378 6496 9 November November NNP 27378 6496 10 , , , 27378 6496 11 1876 1876 CD 27378 6496 12 , , , 27378 6496 13 a a DT 27378 6496 14 well well RB 27378 6496 15 - - HYPH 27378 6496 16 known know VBN 27378 6496 17 astronomer astronomer NN 27378 6496 18 -- -- . 27378 6496 19 Dr Dr NNP 27378 6496 20 . . . 27378 6496 21 Schmidt Schmidt NNP 27378 6496 22 , , , 27378 6496 23 of of IN 27378 6496 24 Athens Athens NNP 27378 6496 25 -- -- : 27378 6496 26 noticed notice VBD 27378 6496 27 a a DT 27378 6496 28 new new JJ 27378 6496 29 bright bright JJ 27378 6496 30 star star NN 27378 6496 31 of of IN 27378 6496 32 the the DT 27378 6496 33 third third JJ 27378 6496 34 magnitude magnitude NN 27378 6496 35 in in IN 27378 6496 36 the the DT 27378 6496 37 constellation constellation NN 27378 6496 38 Cygnus cygnus NN 27378 6496 39 . . . 27378 6497 1 On on IN 27378 6497 2 the the DT 27378 6497 3 20th 20th NN 27378 6497 4 of of IN 27378 6497 5 November November NNP 27378 6497 6 Nova Nova NNP 27378 6497 7 Cygni Cygni NNP 27378 6497 8 was be VBD 27378 6497 9 invisible invisible JJ 27378 6497 10 . . . 27378 6498 1 Whether whether IN 27378 6498 2 it -PRON- PRP 27378 6498 3 first first RB 27378 6498 4 burst burst VBD 27378 6498 5 forth forth RB 27378 6498 6 on on IN 27378 6498 7 the the DT 27378 6498 8 21st 21st NN 27378 6498 9 , , , 27378 6498 10 22nd 22nd NN 27378 6498 11 , , , 27378 6498 12 or or CC 27378 6498 13 23rd 23rd NN 27378 6498 14 no no DT 27378 6498 15 one one NN 27378 6498 16 can can MD 27378 6498 17 tell tell VB 27378 6498 18 ; ; : 27378 6498 19 but but CC 27378 6498 20 on on IN 27378 6498 21 the the DT 27378 6498 22 24th 24th NN 27378 6498 23 it -PRON- PRP 27378 6498 24 was be VBD 27378 6498 25 discovered discover VBN 27378 6498 26 . . . 27378 6499 1 Its -PRON- PRP$ 27378 6499 2 brilliancy brilliancy NN 27378 6499 3 even even RB 27378 6499 4 then then RB 27378 6499 5 seemed seem VBD 27378 6499 6 to to TO 27378 6499 7 be be VB 27378 6499 8 waning wane VBG 27378 6499 9 ; ; : 27378 6499 10 so so CC 27378 6499 11 , , , 27378 6499 12 presumably presumably RB 27378 6499 13 , , , 27378 6499 14 it -PRON- PRP 27378 6499 15 was be VBD 27378 6499 16 brightest bright JJS 27378 6499 17 at at IN 27378 6499 18 some some DT 27378 6499 19 moment moment NN 27378 6499 20 between between IN 27378 6499 21 the the DT 27378 6499 22 20th 20th JJ 27378 6499 23 and and CC 27378 6499 24 24th 24th JJ 27378 6499 25 of of IN 27378 6499 26 November November NNP 27378 6499 27 . . . 27378 6500 1 The the DT 27378 6500 2 outbreak outbreak NN 27378 6500 3 must must MD 27378 6500 4 thus thus RB 27378 6500 5 have have VB 27378 6500 6 been be VBN 27378 6500 7 comparatively comparatively RB 27378 6500 8 sudden sudden JJ 27378 6500 9 , , , 27378 6500 10 and and CC 27378 6500 11 we -PRON- PRP 27378 6500 12 know know VBP 27378 6500 13 of of IN 27378 6500 14 no no DT 27378 6500 15 cause cause NN 27378 6500 16 which which WDT 27378 6500 17 would would MD 27378 6500 18 account account VB 27378 6500 19 for for IN 27378 6500 20 such such PDT 27378 6500 21 a a DT 27378 6500 22 phenomenon phenomenon NN 27378 6500 23 more more RBR 27378 6500 24 simply simply RB 27378 6500 25 than than IN 27378 6500 26 a a DT 27378 6500 27 gigantic gigantic JJ 27378 6500 28 collision collision NN 27378 6500 29 . . . 27378 6501 1 The the DT 27378 6501 2 decline decline NN 27378 6501 3 in in IN 27378 6501 4 the the DT 27378 6501 5 brilliancy brilliancy NN 27378 6501 6 was be VBD 27378 6501 7 much much RB 27378 6501 8 more more RBR 27378 6501 9 tardy tardy JJ 27378 6501 10 than than IN 27378 6501 11 its -PRON- PRP$ 27378 6501 12 growth growth NN 27378 6501 13 , , , 27378 6501 14 and and CC 27378 6501 15 more more JJR 27378 6501 16 than than IN 27378 6501 17 a a DT 27378 6501 18 fortnight fortnight NN 27378 6501 19 passed pass VBN 27378 6501 20 before before IN 27378 6501 21 the the DT 27378 6501 22 star star NN 27378 6501 23 relapsed relapse VBD 27378 6501 24 into into IN 27378 6501 25 insignificance insignificance NN 27378 6501 26 -- -- : 27378 6501 27 two two CD 27378 6501 28 or or CC 27378 6501 29 three three CD 27378 6501 30 days day NNS 27378 6501 31 ( ( -LRB- 27378 6501 32 or or CC 27378 6501 33 less less RBR 27378 6501 34 ) ) -RRB- 27378 6501 35 for for IN 27378 6501 36 the the DT 27378 6501 37 rise rise NN 27378 6501 38 , , , 27378 6501 39 two two CD 27378 6501 40 or or CC 27378 6501 41 three three CD 27378 6501 42 weeks week NNS 27378 6501 43 for for IN 27378 6501 44 the the DT 27378 6501 45 fall fall NN 27378 6501 46 . . . 27378 6502 1 Yet yet CC 27378 6502 2 even even RB 27378 6502 3 two two CD 27378 6502 4 or or CC 27378 6502 5 three three CD 27378 6502 6 weeks week NNS 27378 6502 7 was be VBD 27378 6502 8 a a DT 27378 6502 9 short short JJ 27378 6502 10 time time NN 27378 6502 11 in in IN 27378 6502 12 which which WDT 27378 6502 13 to to TO 27378 6502 14 extinguish extinguish VB 27378 6502 15 so so RB 27378 6502 16 mighty mighty VB 27378 6502 17 a a DT 27378 6502 18 conflagration conflagration NN 27378 6502 19 . . . 27378 6503 1 It -PRON- PRP 27378 6503 2 is be VBZ 27378 6503 3 comparatively comparatively RB 27378 6503 4 easy easy JJ 27378 6503 5 to to TO 27378 6503 6 suggest suggest VB 27378 6503 7 an an DT 27378 6503 8 explanation explanation NN 27378 6503 9 of of IN 27378 6503 10 the the DT 27378 6503 11 sudden sudden JJ 27378 6503 12 outbreak outbreak NN 27378 6503 13 ; ; : 27378 6503 14 it -PRON- PRP 27378 6503 15 is be VBZ 27378 6503 16 not not RB 27378 6503 17 equally equally RB 27378 6503 18 easy easy JJ 27378 6503 19 to to TO 27378 6503 20 understand understand VB 27378 6503 21 how how WRB 27378 6503 22 it -PRON- PRP 27378 6503 23 can can MD 27378 6503 24 have have VB 27378 6503 25 been be VBN 27378 6503 26 subdued subdue VBN 27378 6503 27 in in IN 27378 6503 28 a a DT 27378 6503 29 few few JJ 27378 6503 30 weeks week NNS 27378 6503 31 . . . 27378 6504 1 A a DT 27378 6504 2 good good JJ 27378 6504 3 - - HYPH 27378 6504 4 sized sized JJ 27378 6504 5 iron iron NN 27378 6504 6 casting casting NN 27378 6504 7 in in IN 27378 6504 8 one one CD 27378 6504 9 of of IN 27378 6504 10 our -PRON- PRP$ 27378 6504 11 foundries foundry NNS 27378 6504 12 takes take VBZ 27378 6504 13 nearly nearly RB 27378 6504 14 as as RB 27378 6504 15 much much JJ 27378 6504 16 time time NN 27378 6504 17 to to TO 27378 6504 18 cool cool VB 27378 6504 19 as as IN 27378 6504 20 sufficed suffice VBN 27378 6504 21 to to TO 27378 6504 22 abate abate VB 27378 6504 23 the the DT 27378 6504 24 celestial celestial JJ 27378 6504 25 fires fire NNS 27378 6504 26 in in IN 27378 6504 27 Nova Nova NNP 27378 6504 28 Cygni Cygni NNP 27378 6504 29 ! ! . 27378 6505 1 On on IN 27378 6505 2 this this DT 27378 6505 3 ground ground NN 27378 6505 4 it -PRON- PRP 27378 6505 5 seemed seem VBD 27378 6505 6 not not RB 27378 6505 7 unreasonable unreasonable JJ 27378 6505 8 to to TO 27378 6505 9 suppose suppose VB 27378 6505 10 that that IN 27378 6505 11 perhaps perhaps RB 27378 6505 12 Nova Nova NNP 27378 6505 13 Cygni Cygni NNP 27378 6505 14 was be VBD 27378 6505 15 not not RB 27378 6505 16 really really RB 27378 6505 17 a a DT 27378 6505 18 very very RB 27378 6505 19 extensive extensive JJ 27378 6505 20 conflagration conflagration NN 27378 6505 21 . . . 27378 6506 1 But but CC 27378 6506 2 , , , 27378 6506 3 if if IN 27378 6506 4 such such JJ 27378 6506 5 were be VBD 27378 6506 6 the the DT 27378 6506 7 case case NN 27378 6506 8 , , , 27378 6506 9 the the DT 27378 6506 10 star star NN 27378 6506 11 must must MD 27378 6506 12 have have VB 27378 6506 13 been be VBN 27378 6506 14 comparatively comparatively RB 27378 6506 15 _ _ NNP 27378 6506 16 near near IN 27378 6506 17 _ _ NNP 27378 6506 18 to to IN 27378 6506 19 the the DT 27378 6506 20 earth earth NN 27378 6506 21 , , , 27378 6506 22 since since IN 27378 6506 23 it -PRON- PRP 27378 6506 24 presented present VBD 27378 6506 25 so so RB 27378 6506 26 brilliant brilliant JJ 27378 6506 27 a a DT 27378 6506 28 spectacle spectacle NN 27378 6506 29 and and CC 27378 6506 30 attracted attract VBD 27378 6506 31 so so RB 27378 6506 32 much much JJ 27378 6506 33 attention attention NN 27378 6506 34 . . . 27378 6507 1 It -PRON- PRP 27378 6507 2 therefore therefore RB 27378 6507 3 appeared appear VBD 27378 6507 4 a a DT 27378 6507 5 plausible plausible JJ 27378 6507 6 object object NN 27378 6507 7 for for IN 27378 6507 8 a a DT 27378 6507 9 parallax parallax NN 27378 6507 10 research research NN 27378 6507 11 ; ; : 27378 6507 12 and and CC 27378 6507 13 consequently consequently RB 27378 6507 14 a a DT 27378 6507 15 series series NN 27378 6507 16 of of IN 27378 6507 17 observations observation NNS 27378 6507 18 were be VBD 27378 6507 19 made make VBN 27378 6507 20 some some DT 27378 6507 21 years year NNS 27378 6507 22 ago ago RB 27378 6507 23 at at IN 27378 6507 24 Dunsink Dunsink NNP 27378 6507 25 . . . 27378 6508 1 I -PRON- PRP 27378 6508 2 was be VBD 27378 6508 3 at at IN 27378 6508 4 the the DT 27378 6508 5 time time NN 27378 6508 6 too too RB 27378 6508 7 much much RB 27378 6508 8 engaged engage VBN 27378 6508 9 with with IN 27378 6508 10 other other JJ 27378 6508 11 work work NN 27378 6508 12 to to TO 27378 6508 13 devote devote VB 27378 6508 14 very very RB 27378 6508 15 much much RB 27378 6508 16 labour labour NN 27378 6508 17 to to IN 27378 6508 18 a a DT 27378 6508 19 research research NN 27378 6508 20 which which WDT 27378 6508 21 might may MD 27378 6508 22 , , , 27378 6508 23 after after RB 27378 6508 24 all all RB 27378 6508 25 , , , 27378 6508 26 only only RB 27378 6508 27 prove prove VBP 27378 6508 28 illusory illusory NN 27378 6508 29 . . . 27378 6509 1 I -PRON- PRP 27378 6509 2 simply simply RB 27378 6509 3 made make VBD 27378 6509 4 a a DT 27378 6509 5 sufficient sufficient JJ 27378 6509 6 number number NN 27378 6509 7 of of IN 27378 6509 8 micrometric micrometric JJ 27378 6509 9 measurements measurement NNS 27378 6509 10 to to TO 27378 6509 11 test test VB 27378 6509 12 whether whether IN 27378 6509 13 a a DT 27378 6509 14 _ _ NNP 27378 6509 15 large large JJ 27378 6509 16 _ _ NNP 27378 6509 17 parallax parallax NN 27378 6509 18 existed exist VBD 27378 6509 19 . . . 27378 6510 1 It -PRON- PRP 27378 6510 2 has have VBZ 27378 6510 3 been be VBN 27378 6510 4 already already RB 27378 6510 5 pointed point VBN 27378 6510 6 out out RP 27378 6510 7 how how WRB 27378 6510 8 each each DT 27378 6510 9 star star NN 27378 6510 10 appears appear VBZ 27378 6510 11 to to TO 27378 6510 12 describe describe VB 27378 6510 13 a a DT 27378 6510 14 minute minute JJ 27378 6510 15 parallactic parallactic JJ 27378 6510 16 ellipse ellipse NN 27378 6510 17 , , , 27378 6510 18 in in IN 27378 6510 19 consequence consequence NN 27378 6510 20 of of IN 27378 6510 21 the the DT 27378 6510 22 annual annual JJ 27378 6510 23 motion motion NN 27378 6510 24 of of IN 27378 6510 25 the the DT 27378 6510 26 earth earth NN 27378 6510 27 , , , 27378 6510 28 and and CC 27378 6510 29 by by IN 27378 6510 30 measurement measurement NN 27378 6510 31 of of IN 27378 6510 32 this this DT 27378 6510 33 ellipse ellipse VB 27378 6510 34 the the DT 27378 6510 35 parallax parallax NN 27378 6510 36 -- -- : 27378 6510 37 and and CC 27378 6510 38 therefore therefore RB 27378 6510 39 the the DT 27378 6510 40 distance distance NN 27378 6510 41 -- -- : 27378 6510 42 of of IN 27378 6510 43 the the DT 27378 6510 44 star star NN 27378 6510 45 can can MD 27378 6510 46 be be VB 27378 6510 47 determined determine VBN 27378 6510 48 . . . 27378 6511 1 In in IN 27378 6511 2 ordinary ordinary JJ 27378 6511 3 circumstances circumstance NNS 27378 6511 4 , , , 27378 6511 5 when when WRB 27378 6511 6 the the DT 27378 6511 7 parallax parallax NN 27378 6511 8 of of IN 27378 6511 9 a a DT 27378 6511 10 star star NN 27378 6511 11 is be VBZ 27378 6511 12 being be VBG 27378 6511 13 investigated investigate VBN 27378 6511 14 , , , 27378 6511 15 it -PRON- PRP 27378 6511 16 is be VBZ 27378 6511 17 necessary necessary JJ 27378 6511 18 to to TO 27378 6511 19 measure measure VB 27378 6511 20 the the DT 27378 6511 21 position position NN 27378 6511 22 of of IN 27378 6511 23 the the DT 27378 6511 24 star star NN 27378 6511 25 in in IN 27378 6511 26 its -PRON- PRP$ 27378 6511 27 ellipse ellipse NN 27378 6511 28 on on IN 27378 6511 29 many many JJ 27378 6511 30 different different JJ 27378 6511 31 occasions occasion NNS 27378 6511 32 , , , 27378 6511 33 distributed distribute VBN 27378 6511 34 over over IN 27378 6511 35 a a DT 27378 6511 36 period period NN 27378 6511 37 of of IN 27378 6511 38 at at IN 27378 6511 39 least least JJS 27378 6511 40 an an DT 27378 6511 41 entire entire JJ 27378 6511 42 year year NN 27378 6511 43 . . . 27378 6512 1 The the DT 27378 6512 2 method method NN 27378 6512 3 we -PRON- PRP 27378 6512 4 adopted adopt VBD 27378 6512 5 was be VBD 27378 6512 6 much much RB 27378 6512 7 less less RBR 27378 6512 8 laborious laborious JJ 27378 6512 9 . . . 27378 6513 1 It -PRON- PRP 27378 6513 2 was be VBD 27378 6513 3 sufficiently sufficiently RB 27378 6513 4 accurate accurate JJ 27378 6513 5 to to TO 27378 6513 6 test test VB 27378 6513 7 whether whether IN 27378 6513 8 or or CC 27378 6513 9 not not RB 27378 6513 10 Nova Nova NNP 27378 6513 11 Cygni Cygni NNP 27378 6513 12 had have VBD 27378 6513 13 a a DT 27378 6513 14 _ _ NNP 27378 6513 15 large large JJ 27378 6513 16 _ _ NNP 27378 6513 17 parallax parallax NN 27378 6513 18 , , , 27378 6513 19 though though IN 27378 6513 20 it -PRON- PRP 27378 6513 21 might may MD 27378 6513 22 not not RB 27378 6513 23 have have VB 27378 6513 24 been be VBN 27378 6513 25 delicate delicate JJ 27378 6513 26 enough enough RB 27378 6513 27 to to TO 27378 6513 28 disclose disclose VB 27378 6513 29 a a DT 27378 6513 30 small small JJ 27378 6513 31 parallax parallax NN 27378 6513 32 . . . 27378 6514 1 At at IN 27378 6514 2 a a DT 27378 6514 3 certain certain JJ 27378 6514 4 date date NN 27378 6514 5 , , , 27378 6514 6 which which WDT 27378 6514 7 can can MD 27378 6514 8 be be VB 27378 6514 9 readily readily RB 27378 6514 10 computed compute VBN 27378 6514 11 , , , 27378 6514 12 the the DT 27378 6514 13 star star NN 27378 6514 14 is be VBZ 27378 6514 15 at at IN 27378 6514 16 one one CD 27378 6514 17 end end NN 27378 6514 18 of of IN 27378 6514 19 the the DT 27378 6514 20 parallactic parallactic JJ 27378 6514 21 ellipse ellipse NN 27378 6514 22 , , , 27378 6514 23 and and CC 27378 6514 24 six six CD 27378 6514 25 months month NNS 27378 6514 26 later later RB 27378 6514 27 the the DT 27378 6514 28 star star NN 27378 6514 29 is be VBZ 27378 6514 30 at at IN 27378 6514 31 the the DT 27378 6514 32 other other JJ 27378 6514 33 end end NN 27378 6514 34 . . . 27378 6515 1 By by IN 27378 6515 2 choosing choose VBG 27378 6515 3 suitable suitable JJ 27378 6515 4 times time NNS 27378 6515 5 in in IN 27378 6515 6 the the DT 27378 6515 7 year year NN 27378 6515 8 for for IN 27378 6515 9 our -PRON- PRP$ 27378 6515 10 observations observation NNS 27378 6515 11 , , , 27378 6515 12 we -PRON- PRP 27378 6515 13 can can MD 27378 6515 14 measure measure VB 27378 6515 15 the the DT 27378 6515 16 star star NN 27378 6515 17 in in IN 27378 6515 18 those those DT 27378 6515 19 two two CD 27378 6515 20 positions position NNS 27378 6515 21 when when WRB 27378 6515 22 it -PRON- PRP 27378 6515 23 is be VBZ 27378 6515 24 most most RBS 27378 6515 25 deranged derange VBN 27378 6515 26 by by IN 27378 6515 27 parallax parallax NN 27378 6515 28 . . . 27378 6516 1 It -PRON- PRP 27378 6516 2 was be VBD 27378 6516 3 by by IN 27378 6516 4 observations observation NNS 27378 6516 5 of of IN 27378 6516 6 this this DT 27378 6516 7 kind kind NN 27378 6516 8 that that WDT 27378 6516 9 I -PRON- PRP 27378 6516 10 sought seek VBD 27378 6516 11 to to TO 27378 6516 12 detect detect VB 27378 6516 13 the the DT 27378 6516 14 parallax parallax NN 27378 6516 15 of of IN 27378 6516 16 Nova Nova NNP 27378 6516 17 Cygni Cygni NNP 27378 6516 18 . . . 27378 6517 1 Its -PRON- PRP$ 27378 6517 2 distance distance NN 27378 6517 3 from from IN 27378 6517 4 a a DT 27378 6517 5 neighbouring neighbour VBG 27378 6517 6 star star NN 27378 6517 7 was be VBD 27378 6517 8 carefully carefully RB 27378 6517 9 measured measure VBN 27378 6517 10 by by IN 27378 6517 11 the the DT 27378 6517 12 micrometer micrometer NN 27378 6517 13 at at IN 27378 6517 14 the the DT 27378 6517 15 two two CD 27378 6517 16 seasons season NNS 27378 6517 17 when when WRB 27378 6517 18 , , , 27378 6517 19 if if IN 27378 6517 20 parallax parallax NNP 27378 6517 21 existed exist VBD 27378 6517 22 , , , 27378 6517 23 those those DT 27378 6517 24 distances distance NNS 27378 6517 25 should should MD 27378 6517 26 show show VB 27378 6517 27 their -PRON- PRP$ 27378 6517 28 greatest great JJS 27378 6517 29 discrepancy discrepancy NN 27378 6517 30 ; ; : 27378 6517 31 but but CC 27378 6517 32 no no DT 27378 6517 33 certain certain JJ 27378 6517 34 difference difference NN 27378 6517 35 between between IN 27378 6517 36 these these DT 27378 6517 37 distances distance NNS 27378 6517 38 could could MD 27378 6517 39 be be VB 27378 6517 40 detected detect VBN 27378 6517 41 . . . 27378 6518 1 The the DT 27378 6518 2 observations observation NNS 27378 6518 3 , , , 27378 6518 4 therefore therefore RB 27378 6518 5 , , , 27378 6518 6 failed fail VBD 27378 6518 7 to to TO 27378 6518 8 reveal reveal VB 27378 6518 9 the the DT 27378 6518 10 existence existence NN 27378 6518 11 of of IN 27378 6518 12 a a DT 27378 6518 13 parallactic parallactic JJ 27378 6518 14 ellipse ellipse NN 27378 6518 15 -- -- : 27378 6518 16 or or CC 27378 6518 17 , , , 27378 6518 18 in in IN 27378 6518 19 other other JJ 27378 6518 20 words word NNS 27378 6518 21 , , , 27378 6518 22 the the DT 27378 6518 23 distance distance NN 27378 6518 24 of of IN 27378 6518 25 Nova Nova NNP 27378 6518 26 Cygni Cygni NNP 27378 6518 27 was be VBD 27378 6518 28 too too RB 27378 6518 29 great great JJ 27378 6518 30 to to TO 27378 6518 31 be be VB 27378 6518 32 measured measure VBN 27378 6518 33 by by IN 27378 6518 34 observations observation NNS 27378 6518 35 of of IN 27378 6518 36 this this DT 27378 6518 37 kind kind NN 27378 6518 38 . . . 27378 6519 1 It -PRON- PRP 27378 6519 2 is be VBZ 27378 6519 3 certain certain JJ 27378 6519 4 that that IN 27378 6519 5 if if IN 27378 6519 6 Nova Nova NNP 27378 6519 7 Cygni Cygni NNP 27378 6519 8 had have VBD 27378 6519 9 been be VBN 27378 6519 10 one one CD 27378 6519 11 of of IN 27378 6519 12 the the DT 27378 6519 13 nearest near JJS 27378 6519 14 stars star NNS 27378 6519 15 these these DT 27378 6519 16 observations observation NNS 27378 6519 17 would would MD 27378 6519 18 not not RB 27378 6519 19 have have VB 27378 6519 20 been be VBN 27378 6519 21 abortive abortive JJ 27378 6519 22 . . . 27378 6520 1 We -PRON- PRP 27378 6520 2 are be VBP 27378 6520 3 therefore therefore RB 27378 6520 4 entitled entitle VBN 27378 6520 5 to to TO 27378 6520 6 believe believe VB 27378 6520 7 that that IN 27378 6520 8 Nova Nova NNP 27378 6520 9 Cygni Cygni NNP 27378 6520 10 must must MD 27378 6520 11 be be VB 27378 6520 12 at at RB 27378 6520 13 least least RBS 27378 6520 14 20,000,000,000,000 20,000,000,000,000 CD 27378 6520 15 miles mile NNS 27378 6520 16 from from IN 27378 6520 17 the the DT 27378 6520 18 solar solar JJ 27378 6520 19 system system NN 27378 6520 20 ; ; : 27378 6520 21 and and CC 27378 6520 22 the the DT 27378 6520 23 suggestion suggestion NN 27378 6520 24 that that IN 27378 6520 25 the the DT 27378 6520 26 brilliant brilliant JJ 27378 6520 27 outburst outburst NN 27378 6520 28 was be VBD 27378 6520 29 of of IN 27378 6520 30 small small JJ 27378 6520 31 dimensions dimension NNS 27378 6520 32 must must MD 27378 6520 33 , , , 27378 6520 34 it -PRON- PRP 27378 6520 35 seems seem VBZ 27378 6520 36 , , , 27378 6520 37 be be VB 27378 6520 38 abandoned abandon VBN 27378 6520 39 . . . 27378 6521 1 The the DT 27378 6521 2 intrinsic intrinsic JJ 27378 6521 3 brightness brightness NN 27378 6521 4 of of IN 27378 6521 5 Nova Nova NNP 27378 6521 6 Cygni Cygni NNP 27378 6521 7 , , , 27378 6521 8 when when WRB 27378 6521 9 at at IN 27378 6521 10 its -PRON- PRP$ 27378 6521 11 best good JJS 27378 6521 12 , , , 27378 6521 13 can can MD 27378 6521 14 not not RB 27378 6521 15 have have VB 27378 6521 16 been be VBN 27378 6521 17 greatly greatly RB 27378 6521 18 if if IN 27378 6521 19 at at RB 27378 6521 20 all all RB 27378 6521 21 inferior inferior JJ 27378 6521 22 to to IN 27378 6521 23 the the DT 27378 6521 24 brilliancy brilliancy NN 27378 6521 25 of of IN 27378 6521 26 our -PRON- PRP$ 27378 6521 27 sun sun NN 27378 6521 28 himself -PRON- PRP 27378 6521 29 . . . 27378 6522 1 If if IN 27378 6522 2 the the DT 27378 6522 3 sun sun NN 27378 6522 4 were be VBD 27378 6522 5 withdrawn withdraw VBN 27378 6522 6 from from IN 27378 6522 7 us -PRON- PRP 27378 6522 8 to to IN 27378 6522 9 the the DT 27378 6522 10 distance distance NN 27378 6522 11 of of IN 27378 6522 12 Nova Nova NNP 27378 6522 13 Cygni Cygni NNP 27378 6522 14 , , , 27378 6522 15 it -PRON- PRP 27378 6522 16 would would MD 27378 6522 17 seemingly seemingly RB 27378 6522 18 have have VB 27378 6522 19 dwindled dwindle VBN 27378 6522 20 down down RP 27378 6522 21 to to IN 27378 6522 22 an an DT 27378 6522 23 object object NN 27378 6522 24 not not RB 27378 6522 25 more more RBR 27378 6522 26 brilliant brilliant JJ 27378 6522 27 than than IN 27378 6522 28 the the DT 27378 6522 29 variable variable JJ 27378 6522 30 star star NN 27378 6522 31 . . . 27378 6523 1 How how WRB 27378 6523 2 the the DT 27378 6523 3 lustre lustre NN 27378 6523 4 of of IN 27378 6523 5 such such PDT 27378 6523 6 a a DT 27378 6523 7 stupendous stupendous JJ 27378 6523 8 object object NN 27378 6523 9 declined decline VBD 27378 6523 10 so so RB 27378 6523 11 rapidly rapidly RB 27378 6523 12 remains remain VBZ 27378 6523 13 , , , 27378 6523 14 therefore therefore RB 27378 6523 15 , , , 27378 6523 16 a a DT 27378 6523 17 mystery mystery NN 27378 6523 18 not not RB 27378 6523 19 easy easy JJ 27378 6523 20 to to TO 27378 6523 21 explain explain VB 27378 6523 22 . . . 27378 6524 1 Have have VBP 27378 6524 2 we -PRON- PRP 27378 6524 3 not not RB 27378 6524 4 said say VBN 27378 6524 5 that that IN 27378 6524 6 the the DT 27378 6524 7 outbreak outbreak NN 27378 6524 8 of of IN 27378 6524 9 brilliancy brilliancy NN 27378 6524 10 in in IN 27378 6524 11 this this DT 27378 6524 12 star star NN 27378 6524 13 occurred occur VBD 27378 6524 14 between between IN 27378 6524 15 the the DT 27378 6524 16 20th 20th NN 27378 6524 17 and and CC 27378 6524 18 the the DT 27378 6524 19 24th 24th NN 27378 6524 20 of of IN 27378 6524 21 November November NNP 27378 6524 22 , , , 27378 6524 23 1876 1876 CD 27378 6524 24 ? ? . 27378 6525 1 It -PRON- PRP 27378 6525 2 would would MD 27378 6525 3 be be VB 27378 6525 4 more more RBR 27378 6525 5 correct correct JJ 27378 6525 6 to to TO 27378 6525 7 say say VB 27378 6525 8 that that IN 27378 6525 9 the the DT 27378 6525 10 tidings tiding NNS 27378 6525 11 of of IN 27378 6525 12 that that DT 27378 6525 13 outbreak outbreak NN 27378 6525 14 reached reach VBD 27378 6525 15 our -PRON- PRP$ 27378 6525 16 system system NN 27378 6525 17 at at IN 27378 6525 18 the the DT 27378 6525 19 time time NN 27378 6525 20 referred refer VBD 27378 6525 21 to to IN 27378 6525 22 . . . 27378 6526 1 The the DT 27378 6526 2 real real JJ 27378 6526 3 outbreak outbreak NN 27378 6526 4 must must MD 27378 6526 5 have have VB 27378 6526 6 taken take VBN 27378 6526 7 place place NN 27378 6526 8 at at RB 27378 6526 9 least least RBS 27378 6526 10 three three CD 27378 6526 11 years year NNS 27378 6526 12 previously previously RB 27378 6526 13 . . . 27378 6527 1 Indeed indeed RB 27378 6527 2 , , , 27378 6527 3 at at IN 27378 6527 4 the the DT 27378 6527 5 time time NN 27378 6527 6 that that WDT 27378 6527 7 the the DT 27378 6527 8 star star NN 27378 6527 9 excited excite VBD 27378 6527 10 such such JJ 27378 6527 11 commotion commotion NN 27378 6527 12 in in IN 27378 6527 13 the the DT 27378 6527 14 astronomical astronomical JJ 27378 6527 15 world world NN 27378 6527 16 here here RB 27378 6527 17 , , , 27378 6527 18 it -PRON- PRP 27378 6527 19 had have VBD 27378 6527 20 already already RB 27378 6527 21 relapsed relapse VBN 27378 6527 22 again again RB 27378 6527 23 into into IN 27378 6527 24 insignificance insignificance NN 27378 6527 25 . . . 27378 6528 1 In in IN 27378 6528 2 connection connection NN 27378 6528 3 with with IN 27378 6528 4 the the DT 27378 6528 5 subject subject NN 27378 6528 6 of of IN 27378 6528 7 the the DT 27378 6528 8 present present JJ 27378 6528 9 chapter chapter NN 27378 6528 10 we -PRON- PRP 27378 6528 11 have have VBP 27378 6528 12 to to TO 27378 6528 13 consider consider VB 27378 6528 14 a a DT 27378 6528 15 great great JJ 27378 6528 16 problem problem NN 27378 6528 17 which which WDT 27378 6528 18 was be VBD 27378 6528 19 proposed propose VBN 27378 6528 20 by by IN 27378 6528 21 Sir Sir NNP 27378 6528 22 William William NNP 27378 6528 23 Herschel Herschel NNP 27378 6528 24 . . . 27378 6529 1 He -PRON- PRP 27378 6529 2 saw see VBD 27378 6529 3 that that IN 27378 6529 4 the the DT 27378 6529 5 stars star NNS 27378 6529 6 were be VBD 27378 6529 7 animated animate VBN 27378 6529 8 by by IN 27378 6529 9 proper proper JJ 27378 6529 10 motion motion NN 27378 6529 11 ; ; : 27378 6529 12 he -PRON- PRP 27378 6529 13 saw see VBD 27378 6529 14 also also RB 27378 6529 15 that that IN 27378 6529 16 the the DT 27378 6529 17 sun sun NN 27378 6529 18 is be VBZ 27378 6529 19 a a DT 27378 6529 20 star star NN 27378 6529 21 , , , 27378 6529 22 one one CD 27378 6529 23 of of IN 27378 6529 24 the the DT 27378 6529 25 countless countless JJ 27378 6529 26 host host NN 27378 6529 27 of of IN 27378 6529 28 heaven heaven NNP 27378 6529 29 , , , 27378 6529 30 and and CC 27378 6529 31 he -PRON- PRP 27378 6529 32 was be VBD 27378 6529 33 therefore therefore RB 27378 6529 34 led lead VBN 27378 6529 35 to to IN 27378 6529 36 propound propound VB 27378 6529 37 the the DT 27378 6529 38 stupendous stupendous JJ 27378 6529 39 question question NN 27378 6529 40 as as IN 27378 6529 41 to to IN 27378 6529 42 whether whether IN 27378 6529 43 the the DT 27378 6529 44 sun sun NN 27378 6529 45 , , , 27378 6529 46 like like IN 27378 6529 47 the the DT 27378 6529 48 other other JJ 27378 6529 49 stars star NNS 27378 6529 50 which which WDT 27378 6529 51 are be VBP 27378 6529 52 its -PRON- PRP$ 27378 6529 53 peers peer NNS 27378 6529 54 , , , 27378 6529 55 was be VBD 27378 6529 56 also also RB 27378 6529 57 in in IN 27378 6529 58 motion motion NN 27378 6529 59 . . . 27378 6530 1 Consider consider VB 27378 6530 2 all all DT 27378 6530 3 that that WDT 27378 6530 4 this this DT 27378 6530 5 great great JJ 27378 6530 6 question question NN 27378 6530 7 involves involve VBZ 27378 6530 8 . . . 27378 6531 1 The the DT 27378 6531 2 sun sun NN 27378 6531 3 has have VBZ 27378 6531 4 around around IN 27378 6531 5 it -PRON- PRP 27378 6531 6 a a DT 27378 6531 7 retinue retinue NN 27378 6531 8 of of IN 27378 6531 9 planets planet NNS 27378 6531 10 and and CC 27378 6531 11 their -PRON- PRP$ 27378 6531 12 attendant attendant JJ 27378 6531 13 satellites satellite NNS 27378 6531 14 , , , 27378 6531 15 the the DT 27378 6531 16 comets comet NNS 27378 6531 17 , , , 27378 6531 18 and and CC 27378 6531 19 a a DT 27378 6531 20 host host NN 27378 6531 21 of of IN 27378 6531 22 smaller small JJR 27378 6531 23 bodies body NNS 27378 6531 24 . . . 27378 6532 1 The the DT 27378 6532 2 question question NN 27378 6532 3 is be VBZ 27378 6532 4 , , , 27378 6532 5 whether whether IN 27378 6532 6 all all PDT 27378 6532 7 this this DT 27378 6532 8 superb superb JJ 27378 6532 9 system system NN 27378 6532 10 is be VBZ 27378 6532 11 revolving revolve VBG 27378 6532 12 around around IN 27378 6532 13 the the DT 27378 6532 14 sun sun NN 27378 6532 15 _ _ NNP 27378 6532 16 at at IN 27378 6532 17 rest rest NN 27378 6532 18 _ _ NNP 27378 6532 19 in in IN 27378 6532 20 the the DT 27378 6532 21 middle middle NN 27378 6532 22 , , , 27378 6532 23 or or CC 27378 6532 24 whether whether IN 27378 6532 25 the the DT 27378 6532 26 whole whole JJ 27378 6532 27 system system NN 27378 6532 28 -- -- : 27378 6532 29 sun sun NN 27378 6532 30 , , , 27378 6532 31 planets planet NNS 27378 6532 32 , , , 27378 6532 33 and and CC 27378 6532 34 all all DT 27378 6532 35 -- -- : 27378 6532 36 is be VBZ 27378 6532 37 not not RB 27378 6532 38 moving move VBG 27378 6532 39 on on IN 27378 6532 40 bodily bodily RB 27378 6532 41 through through IN 27378 6532 42 space space NN 27378 6532 43 . . . 27378 6533 1 Herschel Herschel NNP 27378 6533 2 was be VBD 27378 6533 3 the the DT 27378 6533 4 first first JJ 27378 6533 5 to to TO 27378 6533 6 solve solve VB 27378 6533 7 this this DT 27378 6533 8 noble noble JJ 27378 6533 9 problem problem NN 27378 6533 10 ; ; : 27378 6533 11 he -PRON- PRP 27378 6533 12 discovered discover VBD 27378 6533 13 that that IN 27378 6533 14 our -PRON- PRP$ 27378 6533 15 sun sun NN 27378 6533 16 and and CC 27378 6533 17 the the DT 27378 6533 18 splendid splendid JJ 27378 6533 19 retinue retinue NN 27378 6533 20 by by IN 27378 6533 21 which which WDT 27378 6533 22 it -PRON- PRP 27378 6533 23 is be VBZ 27378 6533 24 attended attend VBN 27378 6533 25 are be VBP 27378 6533 26 moving move VBG 27378 6533 27 in in IN 27378 6533 28 space space NN 27378 6533 29 . . . 27378 6534 1 He -PRON- PRP 27378 6534 2 not not RB 27378 6534 3 only only RB 27378 6534 4 discovered discover VBD 27378 6534 5 this this DT 27378 6534 6 , , , 27378 6534 7 but but CC 27378 6534 8 he -PRON- PRP 27378 6534 9 ascertained ascertain VBD 27378 6534 10 the the DT 27378 6534 11 direction direction NN 27378 6534 12 in in IN 27378 6534 13 which which WDT 27378 6534 14 the the DT 27378 6534 15 system system NN 27378 6534 16 was be VBD 27378 6534 17 moving move VBG 27378 6534 18 , , , 27378 6534 19 as as RB 27378 6534 20 well well RB 27378 6534 21 as as IN 27378 6534 22 the the DT 27378 6534 23 approximate approximate JJ 27378 6534 24 velocity velocity NN 27378 6534 25 with with IN 27378 6534 26 which which WDT 27378 6534 27 that that DT 27378 6534 28 movement movement NN 27378 6534 29 was be VBD 27378 6534 30 probably probably RB 27378 6534 31 performed perform VBN 27378 6534 32 . . . 27378 6535 1 It -PRON- PRP 27378 6535 2 has have VBZ 27378 6535 3 been be VBN 27378 6535 4 shown show VBN 27378 6535 5 that that IN 27378 6535 6 the the DT 27378 6535 7 sun sun NN 27378 6535 8 and and CC 27378 6535 9 his -PRON- PRP$ 27378 6535 10 system system NN 27378 6535 11 is be VBZ 27378 6535 12 now now RB 27378 6535 13 hastening hasten VBG 27378 6535 14 towards towards IN 27378 6535 15 a a DT 27378 6535 16 point point NN 27378 6535 17 of of IN 27378 6535 18 the the DT 27378 6535 19 heavens heaven NNS 27378 6535 20 near near IN 27378 6535 21 the the DT 27378 6535 22 constellation constellation NN 27378 6535 23 Lyra Lyra NNP 27378 6535 24 . . . 27378 6536 1 The the DT 27378 6536 2 velocity velocity NN 27378 6536 3 with with IN 27378 6536 4 which which WDT 27378 6536 5 the the DT 27378 6536 6 motion motion NN 27378 6536 7 is be VBZ 27378 6536 8 performed perform VBN 27378 6536 9 corresponds correspond NNS 27378 6536 10 to to IN 27378 6536 11 the the DT 27378 6536 12 magnitude magnitude NN 27378 6536 13 of of IN 27378 6536 14 the the DT 27378 6536 15 system system NN 27378 6536 16 ; ; : 27378 6536 17 quicker quick JJR 27378 6536 18 than than IN 27378 6536 19 the the DT 27378 6536 20 swiftest swift JJS 27378 6536 21 rifle rifle NN 27378 6536 22 - - HYPH 27378 6536 23 bullet bullet NN 27378 6536 24 that that WDT 27378 6536 25 was be VBD 27378 6536 26 ever ever RB 27378 6536 27 fired fire VBN 27378 6536 28 , , , 27378 6536 29 the the DT 27378 6536 30 sun sun NN 27378 6536 31 , , , 27378 6536 32 bearing bear VBG 27378 6536 33 with with IN 27378 6536 34 it -PRON- PRP 27378 6536 35 the the DT 27378 6536 36 earth earth NN 27378 6536 37 and and CC 27378 6536 38 all all PDT 27378 6536 39 the the DT 27378 6536 40 other other JJ 27378 6536 41 planets planet NNS 27378 6536 42 , , , 27378 6536 43 is be VBZ 27378 6536 44 now now RB 27378 6536 45 sweeping sweep VBG 27378 6536 46 onwards onwards RB 27378 6536 47 . . . 27378 6537 1 We -PRON- PRP 27378 6537 2 on on IN 27378 6537 3 the the DT 27378 6537 4 earth earth NN 27378 6537 5 participate participate VB 27378 6537 6 in in IN 27378 6537 7 that that DT 27378 6537 8 motion motion NN 27378 6537 9 . . . 27378 6538 1 Every every DT 27378 6538 2 half half JJ 27378 6538 3 hour hour NN 27378 6538 4 we -PRON- PRP 27378 6538 5 are be VBP 27378 6538 6 something something NN 27378 6538 7 like like IN 27378 6538 8 ten ten CD 27378 6538 9 thousand thousand CD 27378 6538 10 miles mile NNS 27378 6538 11 nearer nearer RB 27378 6538 12 to to IN 27378 6538 13 the the DT 27378 6538 14 constellation constellation NN 27378 6538 15 of of IN 27378 6538 16 Lyra Lyra NNP 27378 6538 17 than than IN 27378 6538 18 we -PRON- PRP 27378 6538 19 should should MD 27378 6538 20 have have VB 27378 6538 21 been be VBN 27378 6538 22 if if IN 27378 6538 23 the the DT 27378 6538 24 solar solar JJ 27378 6538 25 system system NN 27378 6538 26 were be VBD 27378 6538 27 not not RB 27378 6538 28 animated animate VBN 27378 6538 29 by by IN 27378 6538 30 this this DT 27378 6538 31 motion motion NN 27378 6538 32 . . . 27378 6539 1 As as IN 27378 6539 2 we -PRON- PRP 27378 6539 3 are be VBP 27378 6539 4 proceeding proceed VBG 27378 6539 5 at at IN 27378 6539 6 this this DT 27378 6539 7 stupendous stupendous JJ 27378 6539 8 rate rate NN 27378 6539 9 towards towards IN 27378 6539 10 Lyra Lyra NNP 27378 6539 11 , , , 27378 6539 12 it -PRON- PRP 27378 6539 13 might may MD 27378 6539 14 at at IN 27378 6539 15 first first RB 27378 6539 16 be be VB 27378 6539 17 supposed suppose VBN 27378 6539 18 that that IN 27378 6539 19 we -PRON- PRP 27378 6539 20 ought ought MD 27378 6539 21 soon soon RB 27378 6539 22 to to TO 27378 6539 23 get get VB 27378 6539 24 there there RB 27378 6539 25 ; ; : 27378 6539 26 but but CC 27378 6539 27 the the DT 27378 6539 28 distances distance NNS 27378 6539 29 of of IN 27378 6539 30 the the DT 27378 6539 31 stars star NNS 27378 6539 32 in in IN 27378 6539 33 that that DT 27378 6539 34 neighbourhood neighbourhood NN 27378 6539 35 seem seem VBP 27378 6539 36 not not RB 27378 6539 37 less less JJR 27378 6539 38 than than IN 27378 6539 39 those those DT 27378 6539 40 of of IN 27378 6539 41 the the DT 27378 6539 42 stars star NNS 27378 6539 43 elsewhere elsewhere RB 27378 6539 44 , , , 27378 6539 45 and and CC 27378 6539 46 we -PRON- PRP 27378 6539 47 may may MD 27378 6539 48 be be VB 27378 6539 49 certain certain JJ 27378 6539 50 that that IN 27378 6539 51 the the DT 27378 6539 52 sun sun NN 27378 6539 53 and and CC 27378 6539 54 his -PRON- PRP$ 27378 6539 55 system system NN 27378 6539 56 must must MD 27378 6539 57 travel travel VB 27378 6539 58 at at IN 27378 6539 59 the the DT 27378 6539 60 present present JJ 27378 6539 61 rate rate NN 27378 6539 62 for for IN 27378 6539 63 far far RB 27378 6539 64 more more JJR 27378 6539 65 than than IN 27378 6539 66 a a DT 27378 6539 67 million million CD 27378 6539 68 years year NNS 27378 6539 69 before before IN 27378 6539 70 we -PRON- PRP 27378 6539 71 have have VBP 27378 6539 72 crossed cross VBN 27378 6539 73 the the DT 27378 6539 74 abyss abyss NN 27378 6539 75 between between IN 27378 6539 76 our -PRON- PRP$ 27378 6539 77 present present JJ 27378 6539 78 position position NN 27378 6539 79 and and CC 27378 6539 80 the the DT 27378 6539 81 frontiers frontier NNS 27378 6539 82 of of IN 27378 6539 83 Lyra Lyra NNP 27378 6539 84 . . . 27378 6540 1 It -PRON- PRP 27378 6540 2 must must MD 27378 6540 3 , , , 27378 6540 4 however however RB 27378 6540 5 , , , 27378 6540 6 be be VB 27378 6540 7 acknowledged acknowledge VBN 27378 6540 8 that that IN 27378 6540 9 our -PRON- PRP$ 27378 6540 10 estimate estimate NN 27378 6540 11 of of IN 27378 6540 12 the the DT 27378 6540 13 actual actual JJ 27378 6540 14 _ _ NNP 27378 6540 15 speed speed NN 27378 6540 16 _ _ NNP 27378 6540 17 with with IN 27378 6540 18 which which WDT 27378 6540 19 our -PRON- PRP$ 27378 6540 20 solar solar JJ 27378 6540 21 system system NN 27378 6540 22 is be VBZ 27378 6540 23 travelling travel VBG 27378 6540 24 is be VBZ 27378 6540 25 exceedingly exceedingly RB 27378 6540 26 uncertain uncertain JJ 27378 6540 27 , , , 27378 6540 28 but but CC 27378 6540 29 this this DT 27378 6540 30 does do VBZ 27378 6540 31 not not RB 27378 6540 32 in in IN 27378 6540 33 the the DT 27378 6540 34 least least JJS 27378 6540 35 affect affect VB 27378 6540 36 the the DT 27378 6540 37 fact fact NN 27378 6540 38 that that IN 27378 6540 39 we -PRON- PRP 27378 6540 40 are be VBP 27378 6540 41 moving move VBG 27378 6540 42 in in IN 27378 6540 43 the the DT 27378 6540 44 direction direction NN 27378 6540 45 first first RB 27378 6540 46 approximately approximately RB 27378 6540 47 indicated indicate VBN 27378 6540 48 by by IN 27378 6540 49 Herschel Herschel NNP 27378 6540 50 ( ( -LRB- 27378 6540 51 _ _ NNP 27378 6540 52 see see VBP 27378 6540 53 _ _ NNP 27378 6540 54 Chapter Chapter NNP 27378 6540 55 XXIII XXIII NNP 27378 6540 56 . . . 27378 6540 57 ) ) -RRB- 27378 6540 58 . . . 27378 6541 1 It -PRON- PRP 27378 6541 2 remains remain VBZ 27378 6541 3 to to TO 27378 6541 4 explain explain VB 27378 6541 5 the the DT 27378 6541 6 method method NN 27378 6541 7 of of IN 27378 6541 8 reasoning reasoning NN 27378 6541 9 which which WDT 27378 6541 10 Herschel Herschel NNP 27378 6541 11 adopted adopt VBD 27378 6541 12 , , , 27378 6541 13 by by IN 27378 6541 14 which which WDT 27378 6541 15 he -PRON- PRP 27378 6541 16 was be VBD 27378 6541 17 able able JJ 27378 6541 18 to to TO 27378 6541 19 make make VB 27378 6541 20 this this DT 27378 6541 21 great great JJ 27378 6541 22 discovery discovery NN 27378 6541 23 . . . 27378 6542 1 It -PRON- PRP 27378 6542 2 may may MD 27378 6542 3 sound sound VB 27378 6542 4 strange strange JJ 27378 6542 5 to to TO 27378 6542 6 hear hear VB 27378 6542 7 that that IN 27378 6542 8 the the DT 27378 6542 9 detection detection NN 27378 6542 10 of of IN 27378 6542 11 the the DT 27378 6542 12 motion motion NN 27378 6542 13 of of IN 27378 6542 14 the the DT 27378 6542 15 sun sun NN 27378 6542 16 was be VBD 27378 6542 17 not not RB 27378 6542 18 made make VBN 27378 6542 19 by by IN 27378 6542 20 looking look VBG 27378 6542 21 at at IN 27378 6542 22 the the DT 27378 6542 23 sun sun NN 27378 6542 24 ; ; : 27378 6542 25 all all PDT 27378 6542 26 the the DT 27378 6542 27 observations observation NNS 27378 6542 28 of of IN 27378 6542 29 the the DT 27378 6542 30 luminary luminary NN 27378 6542 31 itself -PRON- PRP 27378 6542 32 with with IN 27378 6542 33 all all PDT 27378 6542 34 the the DT 27378 6542 35 telescopes telescope NNS 27378 6542 36 in in IN 27378 6542 37 the the DT 27378 6542 38 world world NN 27378 6542 39 would would MD 27378 6542 40 never never RB 27378 6542 41 tell tell VB 27378 6542 42 us -PRON- PRP 27378 6542 43 of of IN 27378 6542 44 that that DT 27378 6542 45 motion motion NN 27378 6542 46 , , , 27378 6542 47 for for IN 27378 6542 48 the the DT 27378 6542 49 simple simple JJ 27378 6542 50 reason reason NN 27378 6542 51 that that IN 27378 6542 52 the the DT 27378 6542 53 earth earth NN 27378 6542 54 , , , 27378 6542 55 whence whence NN 27378 6542 56 our -PRON- PRP$ 27378 6542 57 observations observation NNS 27378 6542 58 must must MD 27378 6542 59 be be VB 27378 6542 60 made make VBN 27378 6542 61 , , , 27378 6542 62 participates participate NNS 27378 6542 63 in in IN 27378 6542 64 it -PRON- PRP 27378 6542 65 . . . 27378 6543 1 A a DT 27378 6543 2 passenger passenger NN 27378 6543 3 in in IN 27378 6543 4 the the DT 27378 6543 5 cabin cabin NN 27378 6543 6 of of IN 27378 6543 7 a a DT 27378 6543 8 ship ship NN 27378 6543 9 usually usually RB 27378 6543 10 becomes become VBZ 27378 6543 11 aware aware JJ 27378 6543 12 that that IN 27378 6543 13 the the DT 27378 6543 14 ship ship NN 27378 6543 15 is be VBZ 27378 6543 16 moving move VBG 27378 6543 17 by by IN 27378 6543 18 the the DT 27378 6543 19 roughness roughness NN 27378 6543 20 of of IN 27378 6543 21 the the DT 27378 6543 22 sea sea NN 27378 6543 23 ; ; : 27378 6543 24 but but CC 27378 6543 25 if if IN 27378 6543 26 the the DT 27378 6543 27 sea sea NN 27378 6543 28 be be VB 27378 6543 29 perfectly perfectly RB 27378 6543 30 calm calm JJ 27378 6543 31 , , , 27378 6543 32 then then RB 27378 6543 33 , , , 27378 6543 34 though though IN 27378 6543 35 the the DT 27378 6543 36 tables table NNS 27378 6543 37 and and CC 27378 6543 38 chairs chair NNS 27378 6543 39 in in IN 27378 6543 40 the the DT 27378 6543 41 cabin cabin NN 27378 6543 42 are be VBP 27378 6543 43 moving move VBG 27378 6543 44 as as RB 27378 6543 45 rapidly rapidly RB 27378 6543 46 as as IN 27378 6543 47 the the DT 27378 6543 48 ship ship NN 27378 6543 49 , , , 27378 6543 50 yet yet RB 27378 6543 51 we -PRON- PRP 27378 6543 52 do do VBP 27378 6543 53 not not RB 27378 6543 54 see see VB 27378 6543 55 them -PRON- PRP 27378 6543 56 moving move VBG 27378 6543 57 , , , 27378 6543 58 because because IN 27378 6543 59 we -PRON- PRP 27378 6543 60 are be VBP 27378 6543 61 also also RB 27378 6543 62 travelling travel VBG 27378 6543 63 with with IN 27378 6543 64 the the DT 27378 6543 65 ship ship NN 27378 6543 66 . . . 27378 6544 1 If if IN 27378 6544 2 we -PRON- PRP 27378 6544 3 could could MD 27378 6544 4 not not RB 27378 6544 5 go go VB 27378 6544 6 out out IN 27378 6544 7 of of IN 27378 6544 8 the the DT 27378 6544 9 cabin cabin NN 27378 6544 10 , , , 27378 6544 11 nor nor CC 27378 6544 12 look look VB 27378 6544 13 through through IN 27378 6544 14 the the DT 27378 6544 15 windows window NNS 27378 6544 16 , , , 27378 6544 17 we -PRON- PRP 27378 6544 18 would would MD 27378 6544 19 never never RB 27378 6544 20 know know VB 27378 6544 21 whether whether IN 27378 6544 22 the the DT 27378 6544 23 ship ship NN 27378 6544 24 was be VBD 27378 6544 25 moving move VBG 27378 6544 26 or or CC 27378 6544 27 at at IN 27378 6544 28 rest rest NN 27378 6544 29 ; ; , 27378 6544 30 nor nor CC 27378 6544 31 could could MD 27378 6544 32 we -PRON- PRP 27378 6544 33 have have VB 27378 6544 34 any any DT 27378 6544 35 idea idea NN 27378 6544 36 as as IN 27378 6544 37 to to IN 27378 6544 38 the the DT 27378 6544 39 direction direction NN 27378 6544 40 in in IN 27378 6544 41 which which WDT 27378 6544 42 the the DT 27378 6544 43 ship ship NN 27378 6544 44 was be VBD 27378 6544 45 going go VBG 27378 6544 46 , , , 27378 6544 47 or or CC 27378 6544 48 as as IN 27378 6544 49 to to IN 27378 6544 50 the the DT 27378 6544 51 velocity velocity NN 27378 6544 52 with with IN 27378 6544 53 which which WDT 27378 6544 54 that that DT 27378 6544 55 motion motion NN 27378 6544 56 was be VBD 27378 6544 57 performed perform VBN 27378 6544 58 . . . 27378 6545 1 The the DT 27378 6545 2 sun sun NN 27378 6545 3 , , , 27378 6545 4 with with IN 27378 6545 5 his -PRON- PRP$ 27378 6545 6 attendant attendant JJ 27378 6545 7 host host NN 27378 6545 8 of of IN 27378 6545 9 planets planet NNS 27378 6545 10 and and CC 27378 6545 11 satellites satellite NNS 27378 6545 12 , , , 27378 6545 13 may may MD 27378 6545 14 be be VB 27378 6545 15 likened liken VBN 27378 6545 16 to to IN 27378 6545 17 the the DT 27378 6545 18 ship ship NN 27378 6545 19 . . . 27378 6546 1 The the DT 27378 6546 2 planets planet NNS 27378 6546 3 may may MD 27378 6546 4 revolve revolve VB 27378 6546 5 around around IN 27378 6546 6 the the DT 27378 6546 7 sun sun NN 27378 6546 8 just just RB 27378 6546 9 as as IN 27378 6546 10 the the DT 27378 6546 11 passengers passenger NNS 27378 6546 12 may may MD 27378 6546 13 move move VB 27378 6546 14 about about RB 27378 6546 15 in in IN 27378 6546 16 the the DT 27378 6546 17 cabin cabin NN 27378 6546 18 , , , 27378 6546 19 but but CC 27378 6546 20 as as IN 27378 6546 21 the the DT 27378 6546 22 passengers passenger NNS 27378 6546 23 , , , 27378 6546 24 by by IN 27378 6546 25 looking look VBG 27378 6546 26 at at IN 27378 6546 27 objects object NNS 27378 6546 28 on on IN 27378 6546 29 board board NN 27378 6546 30 , , , 27378 6546 31 can can MD 27378 6546 32 never never RB 27378 6546 33 tell tell VB 27378 6546 34 whither whither PDT 27378 6546 35 the the DT 27378 6546 36 ship ship NN 27378 6546 37 is be VBZ 27378 6546 38 going go VBG 27378 6546 39 , , , 27378 6546 40 so so RB 27378 6546 41 we -PRON- PRP 27378 6546 42 , , , 27378 6546 43 by by IN 27378 6546 44 merely merely RB 27378 6546 45 looking look VBG 27378 6546 46 at at IN 27378 6546 47 the the DT 27378 6546 48 sun sun NN 27378 6546 49 , , , 27378 6546 50 or or CC 27378 6546 51 at at IN 27378 6546 52 the the DT 27378 6546 53 other other JJ 27378 6546 54 planets planet NNS 27378 6546 55 or or CC 27378 6546 56 members member NNS 27378 6546 57 of of IN 27378 6546 58 the the DT 27378 6546 59 solar solar JJ 27378 6546 60 system system NN 27378 6546 61 , , , 27378 6546 62 can can MD 27378 6546 63 never never RB 27378 6546 64 tell tell VB 27378 6546 65 if if IN 27378 6546 66 our -PRON- PRP$ 27378 6546 67 system system NN 27378 6546 68 as as IN 27378 6546 69 a a DT 27378 6546 70 whole whole NN 27378 6546 71 is be VBZ 27378 6546 72 in in IN 27378 6546 73 motion motion NN 27378 6546 74 . . . 27378 6547 1 The the DT 27378 6547 2 conditions condition NNS 27378 6547 3 of of IN 27378 6547 4 a a DT 27378 6547 5 perfectly perfectly RB 27378 6547 6 uniform uniform JJ 27378 6547 7 movement movement NN 27378 6547 8 along along IN 27378 6547 9 a a DT 27378 6547 10 perfectly perfectly RB 27378 6547 11 calm calm JJ 27378 6547 12 sea sea NN 27378 6547 13 are be VBP 27378 6547 14 not not RB 27378 6547 15 often often RB 27378 6547 16 fulfilled fulfil VBN 27378 6547 17 on on IN 27378 6547 18 the the DT 27378 6547 19 waters water NNS 27378 6547 20 with with IN 27378 6547 21 which which WDT 27378 6547 22 we -PRON- PRP 27378 6547 23 are be VBP 27378 6547 24 acquainted acquaint VBN 27378 6547 25 , , , 27378 6547 26 but but CC 27378 6547 27 the the DT 27378 6547 28 course course NN 27378 6547 29 of of IN 27378 6547 30 the the DT 27378 6547 31 sun sun NN 27378 6547 32 and and CC 27378 6547 33 his -PRON- PRP$ 27378 6547 34 system system NN 27378 6547 35 is be VBZ 27378 6547 36 untroubled untrouble VBN 27378 6547 37 by by IN 27378 6547 38 any any DT 27378 6547 39 disturbance disturbance NN 27378 6547 40 , , , 27378 6547 41 so so IN 27378 6547 42 that that IN 27378 6547 43 the the DT 27378 6547 44 majestic majestic JJ 27378 6547 45 progress progress NN 27378 6547 46 is be VBZ 27378 6547 47 conducted conduct VBN 27378 6547 48 with with IN 27378 6547 49 absolute absolute JJ 27378 6547 50 uniformity uniformity NN 27378 6547 51 . . . 27378 6548 1 We -PRON- PRP 27378 6548 2 do do VBP 27378 6548 3 not not RB 27378 6548 4 feel feel VB 27378 6548 5 the the DT 27378 6548 6 motion motion NN 27378 6548 7 ; ; : 27378 6548 8 and and CC 27378 6548 9 as as IN 27378 6548 10 all all PDT 27378 6548 11 the the DT 27378 6548 12 planets planet NNS 27378 6548 13 are be VBP 27378 6548 14 travelling travel VBG 27378 6548 15 with with IN 27378 6548 16 us -PRON- PRP 27378 6548 17 , , , 27378 6548 18 we -PRON- PRP 27378 6548 19 can can MD 27378 6548 20 get get VB 27378 6548 21 no no DT 27378 6548 22 information information NN 27378 6548 23 from from IN 27378 6548 24 them -PRON- PRP 27378 6548 25 as as IN 27378 6548 26 to to IN 27378 6548 27 the the DT 27378 6548 28 common common JJ 27378 6548 29 motion motion NN 27378 6548 30 by by IN 27378 6548 31 which which WDT 27378 6548 32 the the DT 27378 6548 33 whole whole JJ 27378 6548 34 system system NN 27378 6548 35 is be VBZ 27378 6548 36 animated animate VBN 27378 6548 37 . . . 27378 6549 1 The the DT 27378 6549 2 passengers passenger NNS 27378 6549 3 are be VBP 27378 6549 4 , , , 27378 6549 5 however however RB 27378 6549 6 , , , 27378 6549 7 at at IN 27378 6549 8 once once RB 27378 6549 9 apprised apprise VBN 27378 6549 10 of of IN 27378 6549 11 the the DT 27378 6549 12 ship ship NN 27378 6549 13 's 's POS 27378 6549 14 motion motion NN 27378 6549 15 when when WRB 27378 6549 16 they -PRON- PRP 27378 6549 17 go go VBP 27378 6549 18 on on IN 27378 6549 19 deck deck NN 27378 6549 20 , , , 27378 6549 21 and and CC 27378 6549 22 when when WRB 27378 6549 23 they -PRON- PRP 27378 6549 24 look look VBP 27378 6549 25 at at IN 27378 6549 26 the the DT 27378 6549 27 sea sea NN 27378 6549 28 surrounding surround VBG 27378 6549 29 them -PRON- PRP 27378 6549 30 . . . 27378 6550 1 Let let VB 27378 6550 2 us -PRON- PRP 27378 6550 3 suppose suppose VB 27378 6550 4 that that IN 27378 6550 5 their -PRON- PRP$ 27378 6550 6 voyage voyage NN 27378 6550 7 is be VBZ 27378 6550 8 nearly nearly RB 27378 6550 9 accomplished accomplish VBN 27378 6550 10 , , , 27378 6550 11 that that IN 27378 6550 12 the the DT 27378 6550 13 distant distant JJ 27378 6550 14 land land NN 27378 6550 15 appears appear VBZ 27378 6550 16 in in IN 27378 6550 17 sight sight NN 27378 6550 18 , , , 27378 6550 19 and and CC 27378 6550 20 , , , 27378 6550 21 as as IN 27378 6550 22 evening evening NN 27378 6550 23 approaches approach NNS 27378 6550 24 , , , 27378 6550 25 the the DT 27378 6550 26 harbour harbour NN 27378 6550 27 is be VBZ 27378 6550 28 discerned discern VBN 27378 6550 29 into into IN 27378 6550 30 which which WDT 27378 6550 31 the the DT 27378 6550 32 ship ship NN 27378 6550 33 is be VBZ 27378 6550 34 to to TO 27378 6550 35 enter enter VB 27378 6550 36 . . . 27378 6551 1 Let let VB 27378 6551 2 us -PRON- PRP 27378 6551 3 suppose suppose VB 27378 6551 4 that that IN 27378 6551 5 the the DT 27378 6551 6 harbour harbour NN 27378 6551 7 has have VBZ 27378 6551 8 , , , 27378 6551 9 as as IN 27378 6551 10 is be VBZ 27378 6551 11 often often RB 27378 6551 12 the the DT 27378 6551 13 case case NN 27378 6551 14 , , , 27378 6551 15 a a DT 27378 6551 16 narrow narrow JJ 27378 6551 17 entrance entrance NN 27378 6551 18 , , , 27378 6551 19 and and CC 27378 6551 20 that that IN 27378 6551 21 its -PRON- PRP$ 27378 6551 22 mouth mouth NN 27378 6551 23 is be VBZ 27378 6551 24 indicated indicate VBN 27378 6551 25 by by IN 27378 6551 26 a a DT 27378 6551 27 lighthouse lighthouse NN 27378 6551 28 on on IN 27378 6551 29 each each DT 27378 6551 30 side side NN 27378 6551 31 . . . 27378 6552 1 When when WRB 27378 6552 2 the the DT 27378 6552 3 harbour harbour NN 27378 6552 4 is be VBZ 27378 6552 5 still still RB 27378 6552 6 a a DT 27378 6552 7 long long JJ 27378 6552 8 way way NN 27378 6552 9 off off RB 27378 6552 10 , , , 27378 6552 11 near near IN 27378 6552 12 the the DT 27378 6552 13 horizon horizon NN 27378 6552 14 , , , 27378 6552 15 the the DT 27378 6552 16 two two CD 27378 6552 17 lights light NNS 27378 6552 18 are be VBP 27378 6552 19 seen see VBN 27378 6552 20 close close RB 27378 6552 21 together together RB 27378 6552 22 , , , 27378 6552 23 and and CC 27378 6552 24 now now RB 27378 6552 25 that that IN 27378 6552 26 the the DT 27378 6552 27 evening evening NN 27378 6552 28 has have VBZ 27378 6552 29 closed close VBN 27378 6552 30 in in RB 27378 6552 31 , , , 27378 6552 32 and and CC 27378 6552 33 the the DT 27378 6552 34 night night NN 27378 6552 35 has have VBZ 27378 6552 36 become become VBN 27378 6552 37 quite quite RB 27378 6552 38 dark dark JJ 27378 6552 39 , , , 27378 6552 40 these these DT 27378 6552 41 two two CD 27378 6552 42 lights light NNS 27378 6552 43 are be VBP 27378 6552 44 all all DT 27378 6552 45 that that WDT 27378 6552 46 remain remain VBP 27378 6552 47 visible visible JJ 27378 6552 48 . . . 27378 6553 1 While while IN 27378 6553 2 the the DT 27378 6553 3 ship ship NN 27378 6553 4 is be VBZ 27378 6553 5 still still RB 27378 6553 6 some some DT 27378 6553 7 miles mile NNS 27378 6553 8 from from IN 27378 6553 9 its -PRON- PRP$ 27378 6553 10 destination destination NN 27378 6553 11 the the DT 27378 6553 12 two two CD 27378 6553 13 lights light NNS 27378 6553 14 seem seem VBP 27378 6553 15 close close JJ 27378 6553 16 together together RB 27378 6553 17 , , , 27378 6553 18 but but CC 27378 6553 19 as as IN 27378 6553 20 the the DT 27378 6553 21 distance distance NN 27378 6553 22 decreases decrease VBZ 27378 6553 23 the the DT 27378 6553 24 two two CD 27378 6553 25 lights light NNS 27378 6553 26 seem seem VBP 27378 6553 27 to to TO 27378 6553 28 open open VB 27378 6553 29 out out RP 27378 6553 30 ; ; : 27378 6553 31 gradually gradually RB 27378 6553 32 the the DT 27378 6553 33 ship ship NN 27378 6553 34 gets get VBZ 27378 6553 35 nearer near JJR 27378 6553 36 , , , 27378 6553 37 while while IN 27378 6553 38 the the DT 27378 6553 39 lights light NNS 27378 6553 40 are be VBP 27378 6553 41 still still RB 27378 6553 42 opening open VBG 27378 6553 43 , , , 27378 6553 44 till till IN 27378 6553 45 finally finally RB 27378 6553 46 , , , 27378 6553 47 when when WRB 27378 6553 48 the the DT 27378 6553 49 ship ship NN 27378 6553 50 enters enter VBZ 27378 6553 51 the the DT 27378 6553 52 harbour harbour NN 27378 6553 53 , , , 27378 6553 54 instead instead RB 27378 6553 55 of of IN 27378 6553 56 the the DT 27378 6553 57 two two CD 27378 6553 58 lights light NNS 27378 6553 59 being be VBG 27378 6553 60 directly directly RB 27378 6553 61 in in IN 27378 6553 62 front front NN 27378 6553 63 , , , 27378 6553 64 as as IN 27378 6553 65 at at IN 27378 6553 66 the the DT 27378 6553 67 commencement commencement NN 27378 6553 68 , , , 27378 6553 69 one one CD 27378 6553 70 of of IN 27378 6553 71 the the DT 27378 6553 72 lights light NNS 27378 6553 73 is be VBZ 27378 6553 74 passed pass VBN 27378 6553 75 by by RP 27378 6553 76 on on IN 27378 6553 77 the the DT 27378 6553 78 right right JJ 27378 6553 79 hand hand NN 27378 6553 80 , , , 27378 6553 81 while while IN 27378 6553 82 the the DT 27378 6553 83 other other JJ 27378 6553 84 is be VBZ 27378 6553 85 similarly similarly RB 27378 6553 86 found find VBN 27378 6553 87 on on IN 27378 6553 88 the the DT 27378 6553 89 left left NN 27378 6553 90 . . . 27378 6554 1 If if IN 27378 6554 2 , , , 27378 6554 3 then then RB 27378 6554 4 , , , 27378 6554 5 we -PRON- PRP 27378 6554 6 are be VBP 27378 6554 7 to to TO 27378 6554 8 discover discover VB 27378 6554 9 the the DT 27378 6554 10 motion motion NN 27378 6554 11 of of IN 27378 6554 12 the the DT 27378 6554 13 solar solar JJ 27378 6554 14 system system NN 27378 6554 15 , , , 27378 6554 16 we -PRON- PRP 27378 6554 17 must must MD 27378 6554 18 , , , 27378 6554 19 like like IN 27378 6554 20 the the DT 27378 6554 21 passenger passenger NN 27378 6554 22 , , , 27378 6554 23 look look VB 27378 6554 24 at at IN 27378 6554 25 objects object NNS 27378 6554 26 unconnected unconnected JJ 27378 6554 27 with with IN 27378 6554 28 our -PRON- PRP$ 27378 6554 29 system system NN 27378 6554 30 , , , 27378 6554 31 and and CC 27378 6554 32 learn learn VB 27378 6554 33 our -PRON- PRP$ 27378 6554 34 own own JJ 27378 6554 35 motion motion NN 27378 6554 36 by by IN 27378 6554 37 their -PRON- PRP$ 27378 6554 38 apparent apparent JJ 27378 6554 39 movements movement NNS 27378 6554 40 . . . 27378 6555 1 But but CC 27378 6555 2 are be VBP 27378 6555 3 there there EX 27378 6555 4 any any DT 27378 6555 5 objects object NNS 27378 6555 6 in in IN 27378 6555 7 the the DT 27378 6555 8 heavens heavens NNPS 27378 6555 9 unconnected unconnected JJ 27378 6555 10 with with IN 27378 6555 11 our -PRON- PRP$ 27378 6555 12 system system NN 27378 6555 13 ? ? . 27378 6556 1 If if IN 27378 6556 2 all all PDT 27378 6556 3 the the DT 27378 6556 4 stars star NNS 27378 6556 5 were be VBD 27378 6556 6 like like IN 27378 6556 7 the the DT 27378 6556 8 earth earth NN 27378 6556 9 , , , 27378 6556 10 merely merely RB 27378 6556 11 the the DT 27378 6556 12 appendages appendage NNS 27378 6556 13 of of IN 27378 6556 14 our -PRON- PRP$ 27378 6556 15 sun sun NN 27378 6556 16 , , , 27378 6556 17 then then RB 27378 6556 18 we -PRON- PRP 27378 6556 19 never never RB 27378 6556 20 could could MD 27378 6556 21 discover discover VB 27378 6556 22 whether whether IN 27378 6556 23 we -PRON- PRP 27378 6556 24 were be VBD 27378 6556 25 at at IN 27378 6556 26 rest rest NN 27378 6556 27 or or CC 27378 6556 28 whether whether IN 27378 6556 29 we -PRON- PRP 27378 6556 30 were be VBD 27378 6556 31 in in IN 27378 6556 32 motion motion NN 27378 6556 33 : : : 27378 6556 34 our -PRON- PRP$ 27378 6556 35 system system NN 27378 6556 36 might may MD 27378 6556 37 be be VB 27378 6556 38 in in IN 27378 6556 39 a a DT 27378 6556 40 condition condition NN 27378 6556 41 of of IN 27378 6556 42 absolute absolute JJ 27378 6556 43 rest rest NN 27378 6556 44 , , , 27378 6556 45 or or CC 27378 6556 46 it -PRON- PRP 27378 6556 47 might may MD 27378 6556 48 be be VB 27378 6556 49 hurrying hurry VBG 27378 6556 50 on on RP 27378 6556 51 with with IN 27378 6556 52 an an DT 27378 6556 53 inconceivably inconceivably RB 27378 6556 54 great great JJ 27378 6556 55 velocity velocity NN 27378 6556 56 , , , 27378 6556 57 for for IN 27378 6556 58 anything anything NN 27378 6556 59 we -PRON- PRP 27378 6556 60 could could MD 27378 6556 61 tell tell VB 27378 6556 62 to to IN 27378 6556 63 the the DT 27378 6556 64 contrary contrary NN 27378 6556 65 . . . 27378 6557 1 But but CC 27378 6557 2 the the DT 27378 6557 3 stars star NNS 27378 6557 4 do do VBP 27378 6557 5 not not RB 27378 6557 6 belong belong VB 27378 6557 7 to to IN 27378 6557 8 the the DT 27378 6557 9 system system NN 27378 6557 10 of of IN 27378 6557 11 our -PRON- PRP$ 27378 6557 12 sun sun NN 27378 6557 13 ; ; : 27378 6557 14 they -PRON- PRP 27378 6557 15 are be VBP 27378 6557 16 , , , 27378 6557 17 rather rather RB 27378 6557 18 , , , 27378 6557 19 suns sun VBZ 27378 6557 20 themselves -PRON- PRP 27378 6557 21 , , , 27378 6557 22 and and CC 27378 6557 23 do do VBP 27378 6557 24 not not RB 27378 6557 25 recognise recognise VB 27378 6557 26 the the DT 27378 6557 27 sway sway NN 27378 6557 28 of of IN 27378 6557 29 our -PRON- PRP$ 27378 6557 30 sun sun NN 27378 6557 31 , , , 27378 6557 32 as as IN 27378 6557 33 this this DT 27378 6557 34 earth earth NN 27378 6557 35 is be VBZ 27378 6557 36 obliged oblige VBN 27378 6557 37 to to TO 27378 6557 38 do do VB 27378 6557 39 . . . 27378 6558 1 The the DT 27378 6558 2 stars star NNS 27378 6558 3 will will MD 27378 6558 4 , , , 27378 6558 5 therefore therefore RB 27378 6558 6 , , , 27378 6558 7 act act VB 27378 6558 8 as as IN 27378 6558 9 the the DT 27378 6558 10 external external JJ 27378 6558 11 objects object NNS 27378 6558 12 by by IN 27378 6558 13 which which WDT 27378 6558 14 we -PRON- PRP 27378 6558 15 can can MD 27378 6558 16 test test VB 27378 6558 17 whether whether IN 27378 6558 18 our -PRON- PRP$ 27378 6558 19 system system NN 27378 6558 20 is be VBZ 27378 6558 21 voyaging voyage VBG 27378 6558 22 through through IN 27378 6558 23 space space NN 27378 6558 24 . . . 27378 6559 1 With with IN 27378 6559 2 the the DT 27378 6559 3 stars star NNS 27378 6559 4 as as IN 27378 6559 5 our -PRON- PRP$ 27378 6559 6 beacons beacon NNS 27378 6559 7 , , , 27378 6559 8 what what WP 27378 6559 9 ought ought MD 27378 6559 10 we -PRON- PRP 27378 6559 11 to to TO 27378 6559 12 expect expect VB 27378 6559 13 if if IN 27378 6559 14 our -PRON- PRP$ 27378 6559 15 system system NN 27378 6559 16 be be VB 27378 6559 17 really really RB 27378 6559 18 in in IN 27378 6559 19 motion motion NN 27378 6559 20 ? ? . 27378 6560 1 Remember remember VB 27378 6560 2 that that IN 27378 6560 3 when when WRB 27378 6560 4 the the DT 27378 6560 5 ship ship NN 27378 6560 6 was be VBD 27378 6560 7 approaching approach VBG 27378 6560 8 the the DT 27378 6560 9 harbour harbour NN 27378 6560 10 the the DT 27378 6560 11 lights light NNS 27378 6560 12 gradually gradually RB 27378 6560 13 opened open VBD 27378 6560 14 out out RP 27378 6560 15 to to IN 27378 6560 16 the the DT 27378 6560 17 right right NN 27378 6560 18 and and CC 27378 6560 19 left leave VBD 27378 6560 20 . . . 27378 6561 1 But but CC 27378 6561 2 the the DT 27378 6561 3 astronomer astronomer NN 27378 6561 4 has have VBZ 27378 6561 5 also also RB 27378 6561 6 lights light NNS 27378 6561 7 by by IN 27378 6561 8 which which WDT 27378 6561 9 he -PRON- PRP 27378 6561 10 can can MD 27378 6561 11 observe observe VB 27378 6561 12 the the DT 27378 6561 13 navigation navigation NN 27378 6561 14 of of IN 27378 6561 15 that that DT 27378 6561 16 vast vast JJ 27378 6561 17 craft craft NN 27378 6561 18 , , , 27378 6561 19 our -PRON- PRP$ 27378 6561 20 solar solar JJ 27378 6561 21 system system NN 27378 6561 22 , , , 27378 6561 23 and and CC 27378 6561 24 these these DT 27378 6561 25 lights light NNS 27378 6561 26 will will MD 27378 6561 27 indicate indicate VB 27378 6561 28 the the DT 27378 6561 29 path path NN 27378 6561 30 along along IN 27378 6561 31 which which WDT 27378 6561 32 he -PRON- PRP 27378 6561 33 is be VBZ 27378 6561 34 borne bear VBN 27378 6561 35 . . . 27378 6562 1 If if IN 27378 6562 2 our -PRON- PRP$ 27378 6562 3 solar solar JJ 27378 6562 4 system system NN 27378 6562 5 be be VBP 27378 6562 6 in in IN 27378 6562 7 motion motion NN 27378 6562 8 , , , 27378 6562 9 we -PRON- PRP 27378 6562 10 should should MD 27378 6562 11 expect expect VB 27378 6562 12 to to TO 27378 6562 13 find find VB 27378 6562 14 that that IN 27378 6562 15 the the DT 27378 6562 16 stars star NNS 27378 6562 17 were be VBD 27378 6562 18 gradually gradually RB 27378 6562 19 spreading spread VBG 27378 6562 20 away away RB 27378 6562 21 from from IN 27378 6562 22 that that DT 27378 6562 23 point point NN 27378 6562 24 in in IN 27378 6562 25 the the DT 27378 6562 26 heavens heaven NNS 27378 6562 27 towards towards IN 27378 6562 28 which which WDT 27378 6562 29 our -PRON- PRP$ 27378 6562 30 motion motion NN 27378 6562 31 tends tend VBZ 27378 6562 32 . . . 27378 6563 1 This this DT 27378 6563 2 is be VBZ 27378 6563 3 precisely precisely RB 27378 6563 4 what what WP 27378 6563 5 we -PRON- PRP 27378 6563 6 do do VBP 27378 6563 7 find find VB 27378 6563 8 . . . 27378 6564 1 The the DT 27378 6564 2 stars star NNS 27378 6564 3 in in IN 27378 6564 4 the the DT 27378 6564 5 constellations constellation NNS 27378 6564 6 are be VBP 27378 6564 7 gradually gradually RB 27378 6564 8 spreading spread VBG 27378 6564 9 away away RB 27378 6564 10 from from IN 27378 6564 11 a a DT 27378 6564 12 central central JJ 27378 6564 13 point point NN 27378 6564 14 near near IN 27378 6564 15 the the DT 27378 6564 16 constellation constellation NN 27378 6564 17 of of IN 27378 6564 18 Lyra Lyra NNP 27378 6564 19 , , , 27378 6564 20 and and CC 27378 6564 21 hence hence RB 27378 6564 22 we -PRON- PRP 27378 6564 23 infer infer VBP 27378 6564 24 that that IN 27378 6564 25 it -PRON- PRP 27378 6564 26 is be VBZ 27378 6564 27 towards towards IN 27378 6564 28 Lyra Lyra NNP 27378 6564 29 that that IN 27378 6564 30 the the DT 27378 6564 31 motion motion NN 27378 6564 32 of of IN 27378 6564 33 the the DT 27378 6564 34 solar solar JJ 27378 6564 35 system system NN 27378 6564 36 is be VBZ 27378 6564 37 directed direct VBN 27378 6564 38 . . . 27378 6565 1 There there EX 27378 6565 2 is be VBZ 27378 6565 3 one one CD 27378 6565 4 great great JJ 27378 6565 5 difficulty difficulty NN 27378 6565 6 in in IN 27378 6565 7 the the DT 27378 6565 8 discussion discussion NN 27378 6565 9 of of IN 27378 6565 10 this this DT 27378 6565 11 question question NN 27378 6565 12 . . . 27378 6566 1 Have have VBP 27378 6566 2 we -PRON- PRP 27378 6566 3 not not RB 27378 6566 4 had have VBN 27378 6566 5 occasion occasion NN 27378 6566 6 to to TO 27378 6566 7 observe observe VB 27378 6566 8 that that IN 27378 6566 9 the the DT 27378 6566 10 stars star NNS 27378 6566 11 themselves -PRON- PRP 27378 6566 12 are be VBP 27378 6566 13 in in IN 27378 6566 14 actual actual JJ 27378 6566 15 motion motion NN 27378 6566 16 ? ? . 27378 6567 1 It -PRON- PRP 27378 6567 2 seems seem VBZ 27378 6567 3 certain certain JJ 27378 6567 4 that that IN 27378 6567 5 every every DT 27378 6567 6 star star NN 27378 6567 7 , , , 27378 6567 8 including include VBG 27378 6567 9 the the DT 27378 6567 10 sun sun NN 27378 6567 11 himself -PRON- PRP 27378 6567 12 as as IN 27378 6567 13 a a DT 27378 6567 14 star star NN 27378 6567 15 , , , 27378 6567 16 has have VBZ 27378 6567 17 each each DT 27378 6567 18 an an DT 27378 6567 19 individual individual JJ 27378 6567 20 motion motion NN 27378 6567 21 of of IN 27378 6567 22 its -PRON- PRP$ 27378 6567 23 own own JJ 27378 6567 24 . . . 27378 6568 1 The the DT 27378 6568 2 motions motion NNS 27378 6568 3 of of IN 27378 6568 4 the the DT 27378 6568 5 stars star NNS 27378 6568 6 as as IN 27378 6568 7 we -PRON- PRP 27378 6568 8 see see VBP 27378 6568 9 them -PRON- PRP 27378 6568 10 are be VBP 27378 6568 11 partly partly RB 27378 6568 12 apparent apparent JJ 27378 6568 13 as as RB 27378 6568 14 well well RB 27378 6568 15 as as IN 27378 6568 16 partly partly RB 27378 6568 17 real real JJ 27378 6568 18 ; ; : 27378 6568 19 they -PRON- PRP 27378 6568 20 partly partly RB 27378 6568 21 arise arise VBP 27378 6568 22 from from IN 27378 6568 23 the the DT 27378 6568 24 actual actual JJ 27378 6568 25 motion motion NN 27378 6568 26 of of IN 27378 6568 27 each each DT 27378 6568 28 star star NN 27378 6568 29 and and CC 27378 6568 30 partly partly RB 27378 6568 31 from from IN 27378 6568 32 the the DT 27378 6568 33 motion motion NN 27378 6568 34 of of IN 27378 6568 35 the the DT 27378 6568 36 sun sun NN 27378 6568 37 , , , 27378 6568 38 in in IN 27378 6568 39 which which WDT 27378 6568 40 we -PRON- PRP 27378 6568 41 partake partake VBP 27378 6568 42 , , , 27378 6568 43 and and CC 27378 6568 44 which which WDT 27378 6568 45 produces produce VBZ 27378 6568 46 an an DT 27378 6568 47 apparent apparent JJ 27378 6568 48 motion motion NN 27378 6568 49 of of IN 27378 6568 50 the the DT 27378 6568 51 star star NN 27378 6568 52 . . . 27378 6569 1 How how WRB 27378 6569 2 are be VBP 27378 6569 3 these these DT 27378 6569 4 to to TO 27378 6569 5 be be VB 27378 6569 6 discriminated discriminate VBN 27378 6569 7 ? ? . 27378 6570 1 Our -PRON- PRP$ 27378 6570 2 telescopes telescope NNS 27378 6570 3 and and CC 27378 6570 4 our -PRON- PRP$ 27378 6570 5 observations observation NNS 27378 6570 6 can can MD 27378 6570 7 never never RB 27378 6570 8 effect effect VB 27378 6570 9 this this DT 27378 6570 10 decomposition decomposition NN 27378 6570 11 directly directly RB 27378 6570 12 . . . 27378 6571 1 To to TO 27378 6571 2 accomplish accomplish VB 27378 6571 3 the the DT 27378 6571 4 analysis analysis NN 27378 6571 5 , , , 27378 6571 6 Herschel Herschel NNP 27378 6571 7 resorted resort VBD 27378 6571 8 to to IN 27378 6571 9 certain certain JJ 27378 6571 10 geometrical geometrical JJ 27378 6571 11 methods method NNS 27378 6571 12 . . . 27378 6572 1 His -PRON- PRP$ 27378 6572 2 materials material NNS 27378 6572 3 at at IN 27378 6572 4 that that DT 27378 6572 5 time time NN 27378 6572 6 were be VBD 27378 6572 7 but but CC 27378 6572 8 scanty scanty NN 27378 6572 9 , , , 27378 6572 10 but but CC 27378 6572 11 in in IN 27378 6572 12 his -PRON- PRP$ 27378 6572 13 hands hand NNS 27378 6572 14 they -PRON- PRP 27378 6572 15 proved prove VBD 27378 6572 16 adequate adequate JJ 27378 6572 17 , , , 27378 6572 18 and and CC 27378 6572 19 he -PRON- PRP 27378 6572 20 boldly boldly RB 27378 6572 21 announced announce VBD 27378 6572 22 his -PRON- PRP$ 27378 6572 23 discovery discovery NN 27378 6572 24 of of IN 27378 6572 25 the the DT 27378 6572 26 movement movement NN 27378 6572 27 of of IN 27378 6572 28 the the DT 27378 6572 29 solar solar JJ 27378 6572 30 system system NN 27378 6572 31 . . . 27378 6573 1 So so RB 27378 6573 2 astounding astound VBG 27378 6573 3 an an DT 27378 6573 4 announcement announcement NN 27378 6573 5 demanded demand VBD 27378 6573 6 the the DT 27378 6573 7 severest severest NN 27378 6573 8 test test NN 27378 6573 9 which which WDT 27378 6573 10 the the DT 27378 6573 11 most most RBS 27378 6573 12 refined refined JJ 27378 6573 13 astronomical astronomical JJ 27378 6573 14 resources resource NNS 27378 6573 15 could could MD 27378 6573 16 suggest suggest VB 27378 6573 17 . . . 27378 6574 1 There there EX 27378 6574 2 is be VBZ 27378 6574 3 a a DT 27378 6574 4 certain certain JJ 27378 6574 5 powerful powerful JJ 27378 6574 6 and and CC 27378 6574 7 subtle subtle JJ 27378 6574 8 method method NN 27378 6574 9 which which WDT 27378 6574 10 astronomers astronomer NNS 27378 6574 11 use use VBP 27378 6574 12 in in IN 27378 6574 13 the the DT 27378 6574 14 effort effort NN 27378 6574 15 to to TO 27378 6574 16 interpret interpret VB 27378 6574 17 nature nature NN 27378 6574 18 . . . 27378 6575 1 Bishop Bishop NNP 27378 6575 2 Butler Butler NNP 27378 6575 3 has have VBZ 27378 6575 4 said say VBN 27378 6575 5 that that IN 27378 6575 6 probability probability NN 27378 6575 7 is be VBZ 27378 6575 8 the the DT 27378 6575 9 guide guide NN 27378 6575 10 of of IN 27378 6575 11 life life NN 27378 6575 12 . . . 27378 6576 1 The the DT 27378 6576 2 proper proper JJ 27378 6576 3 motion motion NN 27378 6576 4 of of IN 27378 6576 5 a a DT 27378 6576 6 star star NN 27378 6576 7 has have VBZ 27378 6576 8 to to TO 27378 6576 9 be be VB 27378 6576 10 decomposed decompose VBN 27378 6576 11 into into IN 27378 6576 12 two two CD 27378 6576 13 parts part NNS 27378 6576 14 , , , 27378 6576 15 one one CD 27378 6576 16 real real JJ 27378 6576 17 and and CC 27378 6576 18 the the DT 27378 6576 19 other other JJ 27378 6576 20 apparent apparent NN 27378 6576 21 . . . 27378 6577 1 When when WRB 27378 6577 2 several several JJ 27378 6577 3 stars star NNS 27378 6577 4 are be VBP 27378 6577 5 taken take VBN 27378 6577 6 , , , 27378 6577 7 we -PRON- PRP 27378 6577 8 may may MD 27378 6577 9 conceive conceive VB 27378 6577 10 an an DT 27378 6577 11 infinite infinite JJ 27378 6577 12 number number NN 27378 6577 13 of of IN 27378 6577 14 ways way NNS 27378 6577 15 into into IN 27378 6577 16 which which WDT 27378 6577 17 the the DT 27378 6577 18 movements movement NNS 27378 6577 19 of of IN 27378 6577 20 each each DT 27378 6577 21 star star NN 27378 6577 22 can can MD 27378 6577 23 be be VB 27378 6577 24 so so RB 27378 6577 25 decomposed decompose VBN 27378 6577 26 . . . 27378 6578 1 Each each DT 27378 6578 2 one one NN 27378 6578 3 of of IN 27378 6578 4 these these DT 27378 6578 5 conceivable conceivable JJ 27378 6578 6 divisions division NNS 27378 6578 7 will will MD 27378 6578 8 have have VB 27378 6578 9 a a DT 27378 6578 10 certain certain JJ 27378 6578 11 element element NN 27378 6578 12 of of IN 27378 6578 13 probability probability NN 27378 6578 14 in in IN 27378 6578 15 its -PRON- PRP$ 27378 6578 16 favour favour NN 27378 6578 17 . . . 27378 6579 1 It -PRON- PRP 27378 6579 2 is be VBZ 27378 6579 3 the the DT 27378 6579 4 business business NN 27378 6579 5 of of IN 27378 6579 6 the the DT 27378 6579 7 mathematician mathematician NN 27378 6579 8 to to TO 27378 6579 9 determine determine VB 27378 6579 10 the the DT 27378 6579 11 amount amount NN 27378 6579 12 of of IN 27378 6579 13 that that DT 27378 6579 14 probability probability NN 27378 6579 15 . . . 27378 6580 1 The the DT 27378 6580 2 case case NN 27378 6580 3 , , , 27378 6580 4 then then RB 27378 6580 5 , , , 27378 6580 6 is be VBZ 27378 6580 7 as as IN 27378 6580 8 follows:--Among follows:--Among NNP 27378 6580 9 all all PDT 27378 6580 10 the the DT 27378 6580 11 various various JJ 27378 6580 12 systems system NNS 27378 6580 13 one one PRP 27378 6580 14 must must MD 27378 6580 15 be be VB 27378 6580 16 true true JJ 27378 6580 17 . . . 27378 6581 1 We -PRON- PRP 27378 6581 2 can can MD 27378 6581 3 not not RB 27378 6581 4 lay lay VB 27378 6581 5 our -PRON- PRP$ 27378 6581 6 finger finger NN 27378 6581 7 for for IN 27378 6581 8 certain certain JJ 27378 6581 9 on on IN 27378 6581 10 the the DT 27378 6581 11 true true JJ 27378 6581 12 one one NN 27378 6581 13 , , , 27378 6581 14 but but CC 27378 6581 15 we -PRON- PRP 27378 6581 16 can can MD 27378 6581 17 take take VB 27378 6581 18 that that DT 27378 6581 19 which which WDT 27378 6581 20 has have VBZ 27378 6581 21 the the DT 27378 6581 22 highest high JJS 27378 6581 23 degree degree NN 27378 6581 24 of of IN 27378 6581 25 probability probability NN 27378 6581 26 in in IN 27378 6581 27 its -PRON- PRP$ 27378 6581 28 favour favour NN 27378 6581 29 , , , 27378 6581 30 and and CC 27378 6581 31 thus thus RB 27378 6581 32 follow follow VB 27378 6581 33 the the DT 27378 6581 34 precept precept NN 27378 6581 35 of of IN 27378 6581 36 Butler Butler NNP 27378 6581 37 to to TO 27378 6581 38 which which WDT 27378 6581 39 we -PRON- PRP 27378 6581 40 have have VBP 27378 6581 41 already already RB 27378 6581 42 referred refer VBN 27378 6581 43 . . . 27378 6582 1 A a DT 27378 6582 2 mathematician mathematician NN 27378 6582 3 would would MD 27378 6582 4 describe describe VB 27378 6582 5 his -PRON- PRP$ 27378 6582 6 process process NN 27378 6582 7 by by IN 27378 6582 8 calling call VBG 27378 6582 9 it -PRON- PRP 27378 6582 10 the the DT 27378 6582 11 method method NN 27378 6582 12 of of IN 27378 6582 13 least least JJS 27378 6582 14 squares square NNS 27378 6582 15 . . . 27378 6583 1 Since since IN 27378 6583 2 Herschel Herschel NNP 27378 6583 3 's 's POS 27378 6583 4 discovery discovery NN 27378 6583 5 , , , 27378 6583 6 one one CD 27378 6583 7 hundred hundred CD 27378 6583 8 years year NNS 27378 6583 9 ago ago RB 27378 6583 10 , , , 27378 6583 11 many many PDT 27378 6583 12 an an DT 27378 6583 13 astronomer astronomer NN 27378 6583 14 using use VBG 27378 6583 15 observations observation NNS 27378 6583 16 of of IN 27378 6583 17 hundreds hundred NNS 27378 6583 18 of of IN 27378 6583 19 stars star NNS 27378 6583 20 has have VBZ 27378 6583 21 attacked attack VBN 27378 6583 22 the the DT 27378 6583 23 same same JJ 27378 6583 24 problem problem NN 27378 6583 25 . . . 27378 6584 1 Mathematicians mathematician NNS 27378 6584 2 have have VBP 27378 6584 3 exhausted exhaust VBN 27378 6584 4 every every DT 27378 6584 5 refinement refinement NN 27378 6584 6 which which WDT 27378 6584 7 the the DT 27378 6584 8 theory theory NN 27378 6584 9 of of IN 27378 6584 10 probabilities probability NNS 27378 6584 11 can can MD 27378 6584 12 afford afford VB 27378 6584 13 , , , 27378 6584 14 but but CC 27378 6584 15 only only RB 27378 6584 16 to to TO 27378 6584 17 confirm confirm VB 27378 6584 18 the the DT 27378 6584 19 truth truth NN 27378 6584 20 of of IN 27378 6584 21 that that DT 27378 6584 22 splendid splendid JJ 27378 6584 23 theory theory NN 27378 6584 24 which which WDT 27378 6584 25 seems seem VBZ 27378 6584 26 to to TO 27378 6584 27 have have VB 27378 6584 28 been be VBN 27378 6584 29 one one CD 27378 6584 30 of of IN 27378 6584 31 the the DT 27378 6584 32 flashes flash NNS 27378 6584 33 of of IN 27378 6584 34 Herschel Herschel NNP 27378 6584 35 's 's POS 27378 6584 36 genius genius NN 27378 6584 37 . . . 27378 6585 1 CHAPTER chapter NN 27378 6585 2 XXII XXII NNP 27378 6585 3 . . . 27378 6586 1 STAR STAR NNP 27378 6586 2 CLUSTERS CLUSTERS NNPS 27378 6586 3 AND and CC 27378 6586 4 NEBULÆ NEBULÆ NNP 27378 6586 5 . . . 27378 6587 1 Interesting interesting JJ 27378 6587 2 Sidereal sidereal JJ 27378 6587 3 Objects object NNS 27378 6587 4 -- -- : 27378 6587 5 Stars star NNS 27378 6587 6 not not RB 27378 6587 7 Scattered scatter VBN 27378 6587 8 uniformly uniformly RB 27378 6587 9 -- -- : 27378 6587 10 Star Star NNP 27378 6587 11 Clusters Clusters NNPS 27378 6587 12 -- -- : 27378 6587 13 Their -PRON- PRP$ 27378 6587 14 Varieties variety NNS 27378 6587 15 -- -- : 27378 6587 16 The the DT 27378 6587 17 Cluster Cluster NNP 27378 6587 18 in in IN 27378 6587 19 Perseus Perseus NNP 27378 6587 20 -- -- : 27378 6587 21 The the DT 27378 6587 22 Globular Globular NNP 27378 6587 23 Cluster Cluster NNP 27378 6587 24 in in IN 27378 6587 25 Hercules Hercules NNP 27378 6587 26 -- -- : 27378 6587 27 The the DT 27378 6587 28 Milky Milky NNP 27378 6587 29 Way Way NNP 27378 6587 30 -- -- : 27378 6587 31 A a DT 27378 6587 32 Cluster Cluster NNP 27378 6587 33 of of IN 27378 6587 34 Minute Minute NNP 27378 6587 35 Stars star NNS 27378 6587 36 -- -- : 27378 6587 37 The the DT 27378 6587 38 Magellanic Magellanic NNP 27378 6587 39 Clouds Clouds NNPS 27378 6587 40 -- -- : 27378 6587 41 Nebulæ Nebulæ NNP 27378 6587 42 distinct distinct JJ 27378 6587 43 from from IN 27378 6587 44 Clouds Clouds NNPS 27378 6587 45 -- -- : 27378 6587 46 Number number NN 27378 6587 47 of of IN 27378 6587 48 known know VBN 27378 6587 49 Nebulæ Nebulæ NNP 27378 6587 50 -- -- : 27378 6587 51 The the DT 27378 6587 52 Constellation Constellation NNP 27378 6587 53 of of IN 27378 6587 54 Orion Orion NNP 27378 6587 55 -- -- : 27378 6587 56 The the DT 27378 6587 57 Position position NN 27378 6587 58 of of IN 27378 6587 59 the the DT 27378 6587 60 Great Great NNP 27378 6587 61 Nebula Nebula NNP 27378 6587 62 -- -- : 27378 6587 63 The the DT 27378 6587 64 Wonderful Wonderful NNP 27378 6587 65 Star Star NNP 27378 6587 66 th th NN 27378 6587 67 Orionis Orionis NNPS 27378 6587 68 -- -- : 27378 6587 69 The the DT 27378 6587 70 Drawing drawing NN 27378 6587 71 of of IN 27378 6587 72 the the DT 27378 6587 73 Great Great NNP 27378 6587 74 Nebula Nebula NNP 27378 6587 75 in in IN 27378 6587 76 Lord Lord NNP 27378 6587 77 Rosse Rosse NNP 27378 6587 78 's 's POS 27378 6587 79 Telescope telescope NN 27378 6587 80 -- -- : 27378 6587 81 Photographs photograph NNS 27378 6587 82 of of IN 27378 6587 83 this this DT 27378 6587 84 Wonderful wonderful JJ 27378 6587 85 Object Object NNP 27378 6587 86 -- -- : 27378 6587 87 The the DT 27378 6587 88 Great Great NNP 27378 6587 89 Nebula Nebula NNP 27378 6587 90 in in IN 27378 6587 91 Andromeda Andromeda NNP 27378 6587 92 -- -- : 27378 6587 93 The the DT 27378 6587 94 Annular Annular NNP 27378 6587 95 Nebula Nebula NNP 27378 6587 96 in in IN 27378 6587 97 Lyra Lyra NNP 27378 6587 98 -- -- . 27378 6587 99 Resemblance resemblance NN 27378 6587 100 to to IN 27378 6587 101 Vortex Vortex NNP 27378 6587 102 Rings ring NNS 27378 6587 103 -- -- : 27378 6587 104 Planetary Planetary NNP 27378 6587 105 Nebulæ Nebulæ NNP 27378 6587 106 -- -- : 27378 6587 107 Drawings drawing NNS 27378 6587 108 of of IN 27378 6587 109 Several several JJ 27378 6587 110 Remarkable remarkable JJ 27378 6587 111 Nebulæ nebulæ NN 27378 6587 112 -- -- : 27378 6587 113 Nature nature NN 27378 6587 114 of of IN 27378 6587 115 Nebulæ Nebulæ NNP 27378 6587 116 -- -- : 27378 6587 117 Spectra Spectra NNP 27378 6587 118 of of IN 27378 6587 119 Nebulæ Nebulæ NNP 27378 6587 120 -- -- : 27378 6587 121 Their -PRON- PRP$ 27378 6587 122 Distribution distribution NN 27378 6587 123 ; ; : 27378 6587 124 the the DT 27378 6587 125 Milky Milky NNP 27378 6587 126 Way Way NNP 27378 6587 127 . . . 27378 6588 1 We -PRON- PRP 27378 6588 2 have have VBP 27378 6588 3 already already RB 27378 6588 4 mentioned mention VBN 27378 6588 5 Saturn Saturn NNP 27378 6588 6 as as IN 27378 6588 7 one one CD 27378 6588 8 of of IN 27378 6588 9 the the DT 27378 6588 10 most most RBS 27378 6588 11 glorious glorious JJ 27378 6588 12 telescopic telescopic JJ 27378 6588 13 spectacles spectacle NNS 27378 6588 14 in in IN 27378 6588 15 the the DT 27378 6588 16 heavens heavens NNPS 27378 6588 17 . . . 27378 6589 1 Setting set VBG 27378 6589 2 aside aside RP 27378 6589 3 the the DT 27378 6589 4 obvious obvious JJ 27378 6589 5 claims claim NNS 27378 6589 6 of of IN 27378 6589 7 the the DT 27378 6589 8 sun sun NN 27378 6589 9 and and CC 27378 6589 10 of of IN 27378 6589 11 the the DT 27378 6589 12 moon moon NN 27378 6589 13 , , , 27378 6589 14 there there EX 27378 6589 15 are be VBP 27378 6589 16 , , , 27378 6589 17 perhaps perhaps RB 27378 6589 18 , , , 27378 6589 19 two two CD 27378 6589 20 other other JJ 27378 6589 21 objects object NNS 27378 6589 22 visible visible JJ 27378 6589 23 from from IN 27378 6589 24 these these DT 27378 6589 25 latitudes latitude NNS 27378 6589 26 which which WDT 27378 6589 27 rival rival NN 27378 6589 28 Saturn Saturn NNP 27378 6589 29 in in IN 27378 6589 30 the the DT 27378 6589 31 splendour splendour NN 27378 6589 32 and and CC 27378 6589 33 the the DT 27378 6589 34 interest interest NN 27378 6589 35 of of IN 27378 6589 36 their -PRON- PRP$ 27378 6589 37 telescopic telescopic JJ 27378 6589 38 picture picture NN 27378 6589 39 . . . 27378 6590 1 One one CD 27378 6590 2 of of IN 27378 6590 3 these these DT 27378 6590 4 objects object NNS 27378 6590 5 is be VBZ 27378 6590 6 the the DT 27378 6590 7 star star NN 27378 6590 8 cluster cluster NN 27378 6590 9 in in IN 27378 6590 10 Hercules Hercules NNP 27378 6590 11 ; ; : 27378 6590 12 the the DT 27378 6590 13 other other JJ 27378 6590 14 is be VBZ 27378 6590 15 the the DT 27378 6590 16 great great JJ 27378 6590 17 nebula nebula NN 27378 6590 18 in in IN 27378 6590 19 Orion Orion NNP 27378 6590 20 . . . 27378 6591 1 We -PRON- PRP 27378 6591 2 take take VBP 27378 6591 3 these these DT 27378 6591 4 objects object NNS 27378 6591 5 as as IN 27378 6591 6 typical typical JJ 27378 6591 7 of of IN 27378 6591 8 the the DT 27378 6591 9 two two CD 27378 6591 10 great great JJ 27378 6591 11 classes class NNS 27378 6591 12 of of IN 27378 6591 13 bodies body NNS 27378 6591 14 to to TO 27378 6591 15 be be VB 27378 6591 16 discussed discuss VBN 27378 6591 17 in in IN 27378 6591 18 this this DT 27378 6591 19 chapter chapter NN 27378 6591 20 , , , 27378 6591 21 under under IN 27378 6591 22 the the DT 27378 6591 23 head head NN 27378 6591 24 of of IN 27378 6591 25 Star Star NNP 27378 6591 26 Clusters Clusters NNPS 27378 6591 27 and and CC 27378 6591 28 Nebulæ Nebulæ NNP 27378 6591 29 . . . 27378 6592 1 The the DT 27378 6592 2 stars star NNS 27378 6592 3 , , , 27378 6592 4 which which WDT 27378 6592 5 to to IN 27378 6592 6 the the DT 27378 6592 7 number number NN 27378 6592 8 of of IN 27378 6592 9 several several JJ 27378 6592 10 millions million NNS 27378 6592 11 bespangle bespangle VBP 27378 6592 12 the the DT 27378 6592 13 sky sky NN 27378 6592 14 , , , 27378 6592 15 are be VBP 27378 6592 16 not not RB 27378 6592 17 scattered scatter VBN 27378 6592 18 uniformly uniformly RB 27378 6592 19 . . . 27378 6593 1 We -PRON- PRP 27378 6593 2 can can MD 27378 6593 3 see see VB 27378 6593 4 that that IN 27378 6593 5 while while IN 27378 6593 6 some some DT 27378 6593 7 regions region NNS 27378 6593 8 are be VBP 27378 6593 9 comparatively comparatively RB 27378 6593 10 barren barren JJ 27378 6593 11 , , , 27378 6593 12 others other NNS 27378 6593 13 contain contain VBP 27378 6593 14 stars star NNS 27378 6593 15 in in IN 27378 6593 16 profusion profusion NN 27378 6593 17 . . . 27378 6594 1 Sometimes sometimes RB 27378 6594 2 we -PRON- PRP 27378 6594 3 have have VBP 27378 6594 4 a a DT 27378 6594 5 small small JJ 27378 6594 6 group group NN 27378 6594 7 , , , 27378 6594 8 like like IN 27378 6594 9 the the DT 27378 6594 10 Pleiades pleiade NNS 27378 6594 11 ; ; : 27378 6594 12 sometimes sometimes RB 27378 6594 13 we -PRON- PRP 27378 6594 14 have have VBP 27378 6594 15 a a DT 27378 6594 16 stupendous stupendous JJ 27378 6594 17 region region NN 27378 6594 18 of of IN 27378 6594 19 the the DT 27378 6594 20 heavens heavens NNPS 27378 6594 21 strewn strew VBD 27378 6594 22 over over RP 27378 6594 23 with with IN 27378 6594 24 stars star NNS 27378 6594 25 , , , 27378 6594 26 as as IN 27378 6594 27 in in IN 27378 6594 28 the the DT 27378 6594 29 Milky Milky NNP 27378 6594 30 Way Way NNP 27378 6594 31 . . . 27378 6595 1 Such such JJ 27378 6595 2 objects object NNS 27378 6595 3 are be VBP 27378 6595 4 called call VBN 27378 6595 5 star star NNP 27378 6595 6 clusters cluster NNS 27378 6595 7 . . . 27378 6596 1 We -PRON- PRP 27378 6596 2 find find VBP 27378 6596 3 every every DT 27378 6596 4 variety variety NN 27378 6596 5 in in IN 27378 6596 6 the the DT 27378 6596 7 clusters cluster NNS 27378 6596 8 ; ; : 27378 6596 9 sometimes sometimes RB 27378 6596 10 the the DT 27378 6596 11 stars star NNS 27378 6596 12 are be VBP 27378 6596 13 remarkable remarkable JJ 27378 6596 14 for for IN 27378 6596 15 their -PRON- PRP$ 27378 6596 16 brilliancy brilliancy NN 27378 6596 17 , , , 27378 6596 18 sometimes sometimes RB 27378 6596 19 for for IN 27378 6596 20 their -PRON- PRP$ 27378 6596 21 enormous enormous JJ 27378 6596 22 numbers number NNS 27378 6596 23 , , , 27378 6596 24 and and CC 27378 6596 25 sometimes sometimes RB 27378 6596 26 for for IN 27378 6596 27 the the DT 27378 6596 28 remarkable remarkable JJ 27378 6596 29 form form NN 27378 6596 30 in in IN 27378 6596 31 which which WDT 27378 6596 32 they -PRON- PRP 27378 6596 33 are be VBP 27378 6596 34 grouped group VBN 27378 6596 35 . . . 27378 6597 1 Sometimes sometimes RB 27378 6597 2 a a DT 27378 6597 3 star star NN 27378 6597 4 cluster cluster NN 27378 6597 5 is be VBZ 27378 6597 6 adorned adorn VBN 27378 6597 7 with with IN 27378 6597 8 brilliantly brilliantly RB 27378 6597 9 - - HYPH 27378 6597 10 coloured coloured JJ 27378 6597 11 stars star NNS 27378 6597 12 ; ; : 27378 6597 13 sometimes sometimes RB 27378 6597 14 the the DT 27378 6597 15 luminous luminous JJ 27378 6597 16 points point NNS 27378 6597 17 are be VBP 27378 6597 18 so so RB 27378 6597 19 close close JJ 27378 6597 20 together together RB 27378 6597 21 that that IN 27378 6597 22 their -PRON- PRP$ 27378 6597 23 separate separate JJ 27378 6597 24 rays ray NNS 27378 6597 25 can can MD 27378 6597 26 not not RB 27378 6597 27 he -PRON- PRP 27378 6597 28 disentangled disentangle VBD 27378 6597 29 ; ; : 27378 6597 30 sometimes sometimes RB 27378 6597 31 the the DT 27378 6597 32 stars star NNS 27378 6597 33 are be VBP 27378 6597 34 so so RB 27378 6597 35 minute minute JJ 27378 6597 36 or or CC 27378 6597 37 so so RB 27378 6597 38 distant distant JJ 27378 6597 39 that that IN 27378 6597 40 the the DT 27378 6597 41 cluster cluster NN 27378 6597 42 is be VBZ 27378 6597 43 barely barely RB 27378 6597 44 distinguishable distinguishable JJ 27378 6597 45 from from IN 27378 6597 46 a a DT 27378 6597 47 nebula nebula NN 27378 6597 48 . . . 27378 6598 1 Of of IN 27378 6598 2 the the DT 27378 6598 3 clusters cluster NNS 27378 6598 4 remarkable remarkable JJ 27378 6598 5 at at IN 27378 6598 6 once once RB 27378 6598 7 both both DT 27378 6598 8 for for IN 27378 6598 9 richness richness NN 27378 6598 10 and and CC 27378 6598 11 brilliancy brilliancy NN 27378 6598 12 of of IN 27378 6598 13 the the DT 27378 6598 14 individual individual JJ 27378 6598 15 stars star NNS 27378 6598 16 , , , 27378 6598 17 we -PRON- PRP 27378 6598 18 may may MD 27378 6598 19 mention mention VB 27378 6598 20 the the DT 27378 6598 21 cluster cluster NN 27378 6598 22 in in IN 27378 6598 23 the the DT 27378 6598 24 Sword Sword NNP 27378 6598 25 - - HYPH 27378 6598 26 handle handle NN 27378 6598 27 of of IN 27378 6598 28 Perseus Perseus NNP 27378 6598 29 . . . 27378 6599 1 The the DT 27378 6599 2 position position NN 27378 6599 3 of of IN 27378 6599 4 this this DT 27378 6599 5 object object NN 27378 6599 6 is be VBZ 27378 6599 7 marked mark VBN 27378 6599 8 on on IN 27378 6599 9 Fig Fig NNP 27378 6599 10 . . . 27378 6600 1 83 83 CD 27378 6600 2 , , , 27378 6600 3 page page NN 27378 6600 4 415 415 CD 27378 6600 5 . . . 27378 6601 1 To to IN 27378 6601 2 the the DT 27378 6601 3 unaided unaided JJ 27378 6601 4 eye eye NN 27378 6601 5 a a DT 27378 6601 6 hazy hazy NN 27378 6601 7 spot spot NN 27378 6601 8 is be VBZ 27378 6601 9 visible visible JJ 27378 6601 10 , , , 27378 6601 11 which which WDT 27378 6601 12 in in IN 27378 6601 13 the the DT 27378 6601 14 telescope telescope NN 27378 6601 15 expands expand VBZ 27378 6601 16 into into IN 27378 6601 17 two two CD 27378 6601 18 clusters cluster NNS 27378 6601 19 separated separate VBN 27378 6601 20 by by IN 27378 6601 21 a a DT 27378 6601 22 short short JJ 27378 6601 23 distance distance NN 27378 6601 24 . . . 27378 6602 1 In in IN 27378 6602 2 each each DT 27378 6602 3 of of IN 27378 6602 4 them -PRON- PRP 27378 6602 5 we -PRON- PRP 27378 6602 6 have have VBP 27378 6602 7 innumerable innumerable JJ 27378 6602 8 stars star NNS 27378 6602 9 , , , 27378 6602 10 crowded crowd VBD 27378 6602 11 together together RB 27378 6602 12 so so IN 27378 6602 13 as as IN 27378 6602 14 to to TO 27378 6602 15 fill fill VB 27378 6602 16 the the DT 27378 6602 17 field field NN 27378 6602 18 of of IN 27378 6602 19 view view NN 27378 6602 20 of of IN 27378 6602 21 the the DT 27378 6602 22 telescope telescope NN 27378 6602 23 . . . 27378 6603 1 The the DT 27378 6603 2 splendour splendour NN 27378 6603 3 of of IN 27378 6603 4 this this DT 27378 6603 5 object object NN 27378 6603 6 may may MD 27378 6603 7 be be VB 27378 6603 8 appreciated appreciate VBN 27378 6603 9 when when WRB 27378 6603 10 we -PRON- PRP 27378 6603 11 reflect reflect VBP 27378 6603 12 that that IN 27378 6603 13 each each DT 27378 6603 14 one one CD 27378 6603 15 of of IN 27378 6603 16 these these DT 27378 6603 17 stars star NNS 27378 6603 18 is be VBZ 27378 6603 19 itself -PRON- PRP 27378 6603 20 a a DT 27378 6603 21 brilliant brilliant JJ 27378 6603 22 sun sun NN 27378 6603 23 , , , 27378 6603 24 perhaps perhaps RB 27378 6603 25 rivalling rival VBG 27378 6603 26 our -PRON- PRP$ 27378 6603 27 own own JJ 27378 6603 28 sun sun NN 27378 6603 29 in in IN 27378 6603 30 lustre lustre NNP 27378 6603 31 . . . 27378 6604 1 There there EX 27378 6604 2 are be VBP 27378 6604 3 , , , 27378 6604 4 however however RB 27378 6604 5 , , , 27378 6604 6 regions region NNS 27378 6604 7 in in IN 27378 6604 8 the the DT 27378 6604 9 heavens heaven NNS 27378 6604 10 near near IN 27378 6604 11 the the DT 27378 6604 12 Southern Southern NNP 27378 6604 13 Cross Cross NNP 27378 6604 14 , , , 27378 6604 15 of of IN 27378 6604 16 course course NN 27378 6604 17 invisible invisible JJ 27378 6604 18 from from IN 27378 6604 19 northern northern JJ 27378 6604 20 latitudes latitude NNS 27378 6604 21 , , , 27378 6604 22 in in IN 27378 6604 23 which which WDT 27378 6604 24 parts part NNS 27378 6604 25 of of IN 27378 6604 26 the the DT 27378 6604 27 Milky Milky NNP 27378 6604 28 Way Way NNP 27378 6604 29 present present VB 27378 6604 30 a a DT 27378 6604 31 richer rich JJR 27378 6604 32 appearance appearance NN 27378 6604 33 even even RB 27378 6604 34 than than IN 27378 6604 35 the the DT 27378 6604 36 cluster cluster NN 27378 6604 37 in in IN 27378 6604 38 Perseus Perseus NNP 27378 6604 39 . . . 27378 6605 1 The the DT 27378 6605 2 most most RBS 27378 6605 3 striking striking JJ 27378 6605 4 type type NN 27378 6605 5 of of IN 27378 6605 6 star star NN 27378 6605 7 cluster cluster NN 27378 6605 8 is be VBZ 27378 6605 9 well well RB 27378 6605 10 exhibited exhibit VBN 27378 6605 11 in in IN 27378 6605 12 the the DT 27378 6605 13 constellation constellation NN 27378 6605 14 of of IN 27378 6605 15 Hercules Hercules NNP 27378 6605 16 . . . 27378 6606 1 In in IN 27378 6606 2 this this DT 27378 6606 3 case case NN 27378 6606 4 we -PRON- PRP 27378 6606 5 have have VBP 27378 6606 6 a a DT 27378 6606 7 group group NN 27378 6606 8 of of IN 27378 6606 9 minute minute JJ 27378 6606 10 stars star NNS 27378 6606 11 apparently apparently RB 27378 6606 12 in in IN 27378 6606 13 a a DT 27378 6606 14 roughly roughly RB 27378 6606 15 globular globular JJ 27378 6606 16 form form NN 27378 6606 17 . . . 27378 6607 1 Fig fig NN 27378 6607 2 . . . 27378 6608 1 96 96 CD 27378 6608 2 represents represent VBZ 27378 6608 3 this this DT 27378 6608 4 object object NN 27378 6608 5 as as IN 27378 6608 6 seen see VBN 27378 6608 7 in in IN 27378 6608 8 Lord Lord NNP 27378 6608 9 Rosse Rosse NNP 27378 6608 10 's 's POS 27378 6608 11 great great JJ 27378 6608 12 telescope telescope NN 27378 6608 13 , , , 27378 6608 14 and and CC 27378 6608 15 it -PRON- PRP 27378 6608 16 shows show VBZ 27378 6608 17 three three CD 27378 6608 18 radiating radiate VBG 27378 6608 19 streaks streak NNS 27378 6608 20 , , , 27378 6608 21 in in IN 27378 6608 22 which which WDT 27378 6608 23 the the DT 27378 6608 24 stars star NNS 27378 6608 25 seem seem VBP 27378 6608 26 less less RBR 27378 6608 27 numerous numerous JJ 27378 6608 28 than than IN 27378 6608 29 elsewhere elsewhere RB 27378 6608 30 . . . 27378 6609 1 It -PRON- PRP 27378 6609 2 is be VBZ 27378 6609 3 estimated estimate VBN 27378 6609 4 that that IN 27378 6609 5 this this DT 27378 6609 6 cluster cluster NN 27378 6609 7 must must MD 27378 6609 8 contain contain VB 27378 6609 9 from from IN 27378 6609 10 1,000 1,000 CD 27378 6609 11 to to TO 27378 6609 12 2,000 2,000 CD 27378 6609 13 stars star NNS 27378 6609 14 , , , 27378 6609 15 all all DT 27378 6609 16 concentrated concentrate VBD 27378 6609 17 into into IN 27378 6609 18 an an DT 27378 6609 19 extremely extremely RB 27378 6609 20 small small JJ 27378 6609 21 part part NN 27378 6609 22 of of IN 27378 6609 23 the the DT 27378 6609 24 heavens heavens NNPS 27378 6609 25 . . . 27378 6610 1 Viewed view VBN 27378 6610 2 in in IN 27378 6610 3 a a DT 27378 6610 4 very very RB 27378 6610 5 small small JJ 27378 6610 6 telescope telescope NN 27378 6610 7 , , , 27378 6610 8 this this DT 27378 6610 9 object object NN 27378 6610 10 resembles resemble VBZ 27378 6610 11 a a DT 27378 6610 12 nebula nebula NN 27378 6610 13 . . . 27378 6611 1 The the DT 27378 6611 2 position position NN 27378 6611 3 of of IN 27378 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27378 6613 18 objects object NNS 27378 6613 19 in in IN 27378 6613 20 the the DT 27378 6613 21 heavens heavens NNPS 27378 6613 22 . . . 27378 6614 1 [ [ -LRB- 27378 6614 2 Illustration illustration NN 27378 6614 3 : : : 27378 6614 4 PLATE PLATE NNP 27378 6614 5 D. D. NNP 27378 6614 6 MILKY MILKY NNP 27378 6614 7 WAY WAY NNP 27378 6614 8 NEAR NEAR NNP 27378 6614 9 MESSIER MESSIER NNP 27378 6614 10 II II NNP 27378 6614 11 . . . 27378 6615 1 _ _ NNP 27378 6615 2 Photographed Photographed NNP 27378 6615 3 by by IN 27378 6615 4 E.E. E.E. NNP 27378 6616 1 Barnard Barnard NNP 27378 6616 2 , , , 27378 6616 3 29th 29th JJ 27378 6616 4 June June NNP 27378 6616 5 , , , 27378 6616 6 1892 1892 CD 27378 6616 7 . . . 27378 6616 8 _ _ NNP 27378 6616 9 ] ] -RRB- 27378 6616 10 The the DT 27378 6616 11 Milky Milky NNP 27378 6616 12 Way Way NNP 27378 6616 13 forms form VBZ 27378 6616 14 a a DT 27378 6616 15 girdle girdle NN 27378 6616 16 which which WDT 27378 6616 17 , , , 27378 6616 18 with with IN 27378 6616 19 more more JJR 27378 6616 20 or or CC 27378 6616 21 less less JJR 27378 6616 22 regularity regularity NN 27378 6616 23 , , , 27378 6616 24 sweeps sweep VBZ 27378 6616 25 completely completely RB 27378 6616 26 around around IN 27378 6616 27 the the DT 27378 6616 28 heavens heavens NNPS 27378 6616 29 ; ; : 27378 6616 30 and and CC 27378 6616 31 when when WRB 27378 6616 32 viewed view VBN 27378 6616 33 with with IN 27378 6616 34 the the DT 27378 6616 35 telescope telescope NN 27378 6616 36 , , , 27378 6616 37 is be VBZ 27378 6616 38 seen see VBN 27378 6616 39 to to TO 27378 6616 40 consist consist VB 27378 6616 41 of of IN 27378 6616 42 myriads myriad NNS 27378 6616 43 of of IN 27378 6616 44 minute minute NN 27378 6616 45 stars star NNS 27378 6616 46 . . . 27378 6617 1 In in IN 27378 6617 2 some some DT 27378 6617 3 places place NNS 27378 6617 4 the the DT 27378 6617 5 stars star NNS 27378 6617 6 are be VBP 27378 6617 7 much much RB 27378 6617 8 more more RBR 27378 6617 9 numerous numerous JJ 27378 6617 10 than than IN 27378 6617 11 elsewhere elsewhere RB 27378 6617 12 . . . 27378 6618 1 All all PDT 27378 6618 2 these these DT 27378 6618 3 stars star NNS 27378 6618 4 are be VBP 27378 6618 5 incomparably incomparably RB 27378 6618 6 more more RBR 27378 6618 7 distant distant JJ 27378 6618 8 than than IN 27378 6618 9 the the DT 27378 6618 10 sun sun NN 27378 6618 11 , , , 27378 6618 12 which which WDT 27378 6618 13 they -PRON- PRP 27378 6618 14 surround surround VBP 27378 6618 15 , , , 27378 6618 16 so so CC 27378 6618 17 it -PRON- PRP 27378 6618 18 is be VBZ 27378 6618 19 evident evident JJ 27378 6618 20 that that IN 27378 6618 21 our -PRON- PRP$ 27378 6618 22 sun sun NN 27378 6618 23 and and CC 27378 6618 24 , , , 27378 6618 25 of of IN 27378 6618 26 course course NN 27378 6618 27 , , , 27378 6618 28 the the DT 27378 6618 29 system system NN 27378 6618 30 which which WDT 27378 6618 31 attends attend VBZ 27378 6618 32 him -PRON- PRP 27378 6618 33 lie lie VBP 27378 6618 34 actually actually RB 27378 6618 35 inside inside IN 27378 6618 36 the the DT 27378 6618 37 Milky Milky NNP 27378 6618 38 Way Way NNP 27378 6618 39 . . . 27378 6619 1 It -PRON- PRP 27378 6619 2 seems seem VBZ 27378 6619 3 tempting tempting JJ 27378 6619 4 to to TO 27378 6619 5 pursue pursue VB 27378 6619 6 the the DT 27378 6619 7 thought thought NN 27378 6619 8 here here RB 27378 6619 9 suggested suggest VBD 27378 6619 10 , , , 27378 6619 11 and and CC 27378 6619 12 to to TO 27378 6619 13 reflect reflect VB 27378 6619 14 that that IN 27378 6619 15 the the DT 27378 6619 16 whole whole JJ 27378 6619 17 Milky Milky NNP 27378 6619 18 Way Way NNP 27378 6619 19 may may MD 27378 6619 20 , , , 27378 6619 21 after after RB 27378 6619 22 all all RB 27378 6619 23 , , , 27378 6619 24 be be VB 27378 6619 25 merely merely RB 27378 6619 26 a a DT 27378 6619 27 star star NN 27378 6619 28 cluster cluster NN 27378 6619 29 , , , 27378 6619 30 comparable comparable JJ 27378 6619 31 in in IN 27378 6619 32 size size NN 27378 6619 33 with with IN 27378 6619 34 some some DT 27378 6619 35 of of IN 27378 6619 36 the the DT 27378 6619 37 other other JJ 27378 6619 38 star star NN 27378 6619 39 clusters cluster NNS 27378 6619 40 which which WDT 27378 6619 41 we -PRON- PRP 27378 6619 42 see see VBP 27378 6619 43 , , , 27378 6619 44 and and CC 27378 6619 45 that that IN 27378 6619 46 , , , 27378 6619 47 viewed view VBD 27378 6619 48 from from IN 27378 6619 49 a a DT 27378 6619 50 remote remote JJ 27378 6619 51 point point NN 27378 6619 52 in in IN 27378 6619 53 space space NN 27378 6619 54 , , , 27378 6619 55 the the DT 27378 6619 56 Milky Milky NNP 27378 6619 57 Way Way NNP 27378 6619 58 would would MD 27378 6619 59 seem seem VB 27378 6619 60 to to TO 27378 6619 61 be be VB 27378 6619 62 but but CC 27378 6619 63 one one CD 27378 6619 64 of of IN 27378 6619 65 the the DT 27378 6619 66 many many JJ 27378 6619 67 clusters cluster NNS 27378 6619 68 of of IN 27378 6619 69 stars star NNS 27378 6619 70 containing contain VBG 27378 6619 71 our -PRON- PRP$ 27378 6619 72 sun sun NN 27378 6619 73 as as IN 27378 6619 74 an an DT 27378 6619 75 indistinguishable indistinguishable JJ 27378 6619 76 unit unit NN 27378 6619 77 . . . 27378 6620 1 [ [ -LRB- 27378 6620 2 Illustration illustration NN 27378 6620 3 : : : 27378 6620 4 Fig Fig NNP 27378 6620 5 . . . 27378 6621 1 96.--The 96.--the CD 27378 6621 2 Globular Globular NNP 27378 6621 3 Cluster Cluster NNP 27378 6621 4 in in IN 27378 6621 5 Hercules Hercules NNP 27378 6621 6 . . . 27378 6621 7 ] ] -RRB- 27378 6622 1 In in IN 27378 6622 2 the the DT 27378 6622 3 southern southern JJ 27378 6622 4 hemisphere hemisphere NN 27378 6622 5 there there EX 27378 6622 6 are be VBP 27378 6622 7 two two CD 27378 6622 8 immense immense JJ 27378 6622 9 masses masse NNS 27378 6622 10 which which WDT 27378 6622 11 are be VBP 27378 6622 12 conspicuously conspicuously RB 27378 6622 13 visible visible JJ 27378 6622 14 to to IN 27378 6622 15 the the DT 27378 6622 16 naked naked JJ 27378 6622 17 eye eye NN 27378 6622 18 , , , 27378 6622 19 and and CC 27378 6622 20 resemble resemble VB 27378 6622 21 detached detached JJ 27378 6622 22 portions portion NNS 27378 6622 23 of of IN 27378 6622 24 the the DT 27378 6622 25 Milky Milky NNP 27378 6622 26 Way Way NNP 27378 6622 27 . . . 27378 6623 1 They -PRON- PRP 27378 6623 2 can can MD 27378 6623 3 not not RB 27378 6623 4 be be VB 27378 6623 5 seen see VBN 27378 6623 6 by by IN 27378 6623 7 observers observer NNS 27378 6623 8 in in IN 27378 6623 9 our -PRON- PRP$ 27378 6623 10 latitude latitude NN 27378 6623 11 , , , 27378 6623 12 and and CC 27378 6623 13 are be VBP 27378 6623 14 known know VBN 27378 6623 15 as as IN 27378 6623 16 the the DT 27378 6623 17 Magellanic magellanic JJ 27378 6623 18 clouds cloud NNS 27378 6623 19 or or CC 27378 6623 20 the the DT 27378 6623 21 two two CD 27378 6623 22 nubeculæ nubeculæ NN 27378 6623 23 . . . 27378 6624 1 Their -PRON- PRP$ 27378 6624 2 structure structure NN 27378 6624 3 , , , 27378 6624 4 as as IN 27378 6624 5 revealed reveal VBN 27378 6624 6 to to IN 27378 6624 7 an an DT 27378 6624 8 observer observer NN 27378 6624 9 using use VBG 27378 6624 10 a a DT 27378 6624 11 powerful powerful JJ 27378 6624 12 telescope telescope NN 27378 6624 13 , , , 27378 6624 14 is be VBZ 27378 6624 15 of of IN 27378 6624 16 great great JJ 27378 6624 17 complexity complexity NN 27378 6624 18 . . . 27378 6625 1 Sir Sir NNP 27378 6625 2 John John NNP 27378 6625 3 Herschel Herschel NNP 27378 6625 4 , , , 27378 6625 5 who who WP 27378 6625 6 made make VBD 27378 6625 7 a a DT 27378 6625 8 special special JJ 27378 6625 9 study study NN 27378 6625 10 of of IN 27378 6625 11 these these DT 27378 6625 12 remarkable remarkable JJ 27378 6625 13 objects object NNS 27378 6625 14 , , , 27378 6625 15 gives give VBZ 27378 6625 16 the the DT 27378 6625 17 following follow VBG 27378 6625 18 description description NN 27378 6625 19 of of IN 27378 6625 20 them -PRON- PRP 27378 6625 21 : : : 27378 6625 22 " " `` 27378 6625 23 The the DT 27378 6625 24 general general JJ 27378 6625 25 ground ground NN 27378 6625 26 of of IN 27378 6625 27 both both DT 27378 6625 28 consists consist VBZ 27378 6625 29 of of IN 27378 6625 30 large large JJ 27378 6625 31 tracts tract NNS 27378 6625 32 and and CC 27378 6625 33 patches patch NNS 27378 6625 34 of of IN 27378 6625 35 nebulosity nebulosity NN 27378 6625 36 in in IN 27378 6625 37 every every DT 27378 6625 38 stage stage NN 27378 6625 39 of of IN 27378 6625 40 resolution resolution NN 27378 6625 41 , , , 27378 6625 42 from from IN 27378 6625 43 light light JJ 27378 6625 44 irresolvable irresolvable JJ 27378 6625 45 , , , 27378 6625 46 in in IN 27378 6625 47 a a DT 27378 6625 48 reflector reflector NN 27378 6625 49 of of IN 27378 6625 50 eighteen eighteen CD 27378 6625 51 inches inch NNS 27378 6625 52 aperture aperture JJ 27378 6625 53 , , , 27378 6625 54 up up RB 27378 6625 55 to to IN 27378 6625 56 perfectly perfectly RB 27378 6625 57 separated separated JJ 27378 6625 58 stars star NNS 27378 6625 59 like like IN 27378 6625 60 the the DT 27378 6625 61 Milky Milky NNP 27378 6625 62 Way Way NNP 27378 6625 63 , , , 27378 6625 64 and and CC 27378 6625 65 clustering cluster VBG 27378 6625 66 groups group NNS 27378 6625 67 sufficiently sufficiently RB 27378 6625 68 insulated insulate VBD 27378 6625 69 and and CC 27378 6625 70 condensed condense VBN 27378 6625 71 to to TO 27378 6625 72 come come VB 27378 6625 73 under under IN 27378 6625 74 the the DT 27378 6625 75 designation designation NN 27378 6625 76 of of IN 27378 6625 77 irregular irregular NN 27378 6625 78 and and CC 27378 6625 79 in in IN 27378 6625 80 some some DT 27378 6625 81 cases case NNS 27378 6625 82 pretty pretty RB 27378 6625 83 rich rich JJ 27378 6625 84 clusters cluster NNS 27378 6625 85 . . . 27378 6626 1 But but CC 27378 6626 2 besides besides IN 27378 6626 3 these these DT 27378 6626 4 there there EX 27378 6626 5 are be VBP 27378 6626 6 also also RB 27378 6626 7 nebulæ nebulæ JJ 27378 6626 8 in in IN 27378 6626 9 abundance abundance NN 27378 6626 10 and and CC 27378 6626 11 globular globular JJ 27378 6626 12 clusters cluster NNS 27378 6626 13 in in IN 27378 6626 14 every every DT 27378 6626 15 state state NN 27378 6626 16 of of IN 27378 6626 17 condensation condensation NN 27378 6626 18 . . . 27378 6626 19 " " '' 27378 6627 1 It -PRON- PRP 27378 6627 2 can can MD 27378 6627 3 hardly hardly RB 27378 6627 4 be be VB 27378 6627 5 doubted doubt VBN 27378 6627 6 that that IN 27378 6627 7 the the DT 27378 6627 8 two two CD 27378 6627 9 nubeculæ nubeculæ NN 27378 6627 10 , , , 27378 6627 11 which which WDT 27378 6627 12 are be VBP 27378 6627 13 , , , 27378 6627 14 roughly roughly RB 27378 6627 15 speaking speak VBG 27378 6627 16 , , , 27378 6627 17 round round JJ 27378 6627 18 , , , 27378 6627 19 or or CC 27378 6627 20 , , , 27378 6627 21 rather rather RB 27378 6627 22 , , , 27378 6627 23 oval oval NN 27378 6627 24 , , , 27378 6627 25 are be VBP 27378 6627 26 not not RB 27378 6627 27 formed form VBN 27378 6627 28 accidentally accidentally RB 27378 6627 29 by by IN 27378 6627 30 a a DT 27378 6627 31 vast vast JJ 27378 6627 32 number number NN 27378 6627 33 of of IN 27378 6627 34 very very RB 27378 6627 35 different different JJ 27378 6627 36 objects object NNS 27378 6627 37 being be VBG 27378 6627 38 ranged range VBN 27378 6627 39 at at IN 27378 6627 40 various various JJ 27378 6627 41 distances distance NNS 27378 6627 42 along along IN 27378 6627 43 the the DT 27378 6627 44 same same JJ 27378 6627 45 line line NN 27378 6627 46 of of IN 27378 6627 47 sight sight NN 27378 6627 48 , , , 27378 6627 49 but but CC 27378 6627 50 that that IN 27378 6627 51 they -PRON- PRP 27378 6627 52 really really RB 27378 6627 53 represent represent VBP 27378 6627 54 two two CD 27378 6627 55 great great JJ 27378 6627 56 systems system NNS 27378 6627 57 of of IN 27378 6627 58 objects object NNS 27378 6627 59 , , , 27378 6627 60 widely widely RB 27378 6627 61 different different JJ 27378 6627 62 in in IN 27378 6627 63 constitution constitution NN 27378 6627 64 , , , 27378 6627 65 which which WDT 27378 6627 66 here here RB 27378 6627 67 are be VBP 27378 6627 68 congregated congregate VBN 27378 6627 69 in in IN 27378 6627 70 each each DT 27378 6627 71 other other JJ 27378 6627 72 's 's POS 27378 6627 73 neighbourhood neighbourhood NN 27378 6627 74 , , , 27378 6627 75 whereas whereas IN 27378 6627 76 they -PRON- PRP 27378 6627 77 generally generally RB 27378 6627 78 do do VBP 27378 6627 79 not not RB 27378 6627 80 co co VB 27378 6627 81 - - VB 27378 6627 82 exist exist VB 27378 6627 83 close close RB 27378 6627 84 to to IN 27378 6627 85 each each DT 27378 6627 86 other other JJ 27378 6627 87 in in IN 27378 6627 88 the the DT 27378 6627 89 Milky Milky NNP 27378 6627 90 Way Way NNP 27378 6627 91 , , , 27378 6627 92 with with IN 27378 6627 93 which which WDT 27378 6627 94 the the DT 27378 6627 95 mere mere JJ 27378 6627 96 naked naked JJ 27378 6627 97 - - HYPH 27378 6627 98 eye eye NN 27378 6627 99 view view NN 27378 6627 100 would would MD 27378 6627 101 otherwise otherwise RB 27378 6627 102 lead lead VB 27378 6627 103 us -PRON- PRP 27378 6627 104 to to TO 27378 6627 105 associate associate VB 27378 6627 106 the the DT 27378 6627 107 Magellanic magellanic JJ 27378 6627 108 clouds cloud NNS 27378 6627 109 . . . 27378 6628 1 When when WRB 27378 6628 2 we -PRON- PRP 27378 6628 3 direct direct VBP 27378 6628 4 a a DT 27378 6628 5 good good JJ 27378 6628 6 telescope telescope NN 27378 6628 7 to to IN 27378 6628 8 the the DT 27378 6628 9 heavens heavens NNPS 27378 6628 10 , , , 27378 6628 11 we -PRON- PRP 27378 6628 12 shall shall MD 27378 6628 13 occasionally occasionally RB 27378 6628 14 meet meet VB 27378 6628 15 with with IN 27378 6628 16 one one CD 27378 6628 17 of of IN 27378 6628 18 the the DT 27378 6628 19 remarkable remarkable JJ 27378 6628 20 celestial celestial JJ 27378 6628 21 objects object NNS 27378 6628 22 which which WDT 27378 6628 23 are be VBP 27378 6628 24 known know VBN 27378 6628 25 as as IN 27378 6628 26 nebulæ nebulæ NN 27378 6628 27 . . . 27378 6629 1 They -PRON- PRP 27378 6629 2 are be VBP 27378 6629 3 faint faint JJ 27378 6629 4 cloudy cloudy JJ 27378 6629 5 spots spot NNS 27378 6629 6 , , , 27378 6629 7 or or CC 27378 6629 8 stains stain NNS 27378 6629 9 of of IN 27378 6629 10 light light NN 27378 6629 11 on on IN 27378 6629 12 the the DT 27378 6629 13 black black JJ 27378 6629 14 background background NN 27378 6629 15 of of IN 27378 6629 16 the the DT 27378 6629 17 sky sky NN 27378 6629 18 . . . 27378 6630 1 They -PRON- PRP 27378 6630 2 are be VBP 27378 6630 3 nearly nearly RB 27378 6630 4 all all RB 27378 6630 5 invisible invisible JJ 27378 6630 6 to to IN 27378 6630 7 the the DT 27378 6630 8 naked naked JJ 27378 6630 9 eye eye NN 27378 6630 10 . . . 27378 6631 1 These these DT 27378 6631 2 celestial celestial JJ 27378 6631 3 objects object NNS 27378 6631 4 must must MD 27378 6631 5 not not RB 27378 6631 6 for for IN 27378 6631 7 a a DT 27378 6631 8 moment moment NN 27378 6631 9 be be VB 27378 6631 10 confounded confound VBN 27378 6631 11 with with IN 27378 6631 12 clouds cloud NNS 27378 6631 13 , , , 27378 6631 14 in in IN 27378 6631 15 the the DT 27378 6631 16 ordinary ordinary JJ 27378 6631 17 meaning meaning NN 27378 6631 18 of of IN 27378 6631 19 the the DT 27378 6631 20 word word NN 27378 6631 21 . . . 27378 6632 1 The the DT 27378 6632 2 latter latter JJ 27378 6632 3 exist exist VBP 27378 6632 4 only only RB 27378 6632 5 suspended suspend VBN 27378 6632 6 in in IN 27378 6632 7 the the DT 27378 6632 8 atmosphere atmosphere NN 27378 6632 9 , , , 27378 6632 10 while while IN 27378 6632 11 nebulæ nebulæ NNS 27378 6632 12 are be VBP 27378 6632 13 immersed immerse VBN 27378 6632 14 in in IN 27378 6632 15 the the DT 27378 6632 16 depths depth NNS 27378 6632 17 of of IN 27378 6632 18 space space NN 27378 6632 19 . . . 27378 6633 1 Clouds cloud NNS 27378 6633 2 shine shine VBP 27378 6633 3 by by IN 27378 6633 4 the the DT 27378 6633 5 light light NN 27378 6633 6 of of IN 27378 6633 7 the the DT 27378 6633 8 sun sun NN 27378 6633 9 , , , 27378 6633 10 which which WDT 27378 6633 11 they -PRON- PRP 27378 6633 12 reflect reflect VBP 27378 6633 13 to to IN 27378 6633 14 us -PRON- PRP 27378 6633 15 ; ; : 27378 6633 16 nebulæ nebulæ NN 27378 6633 17 shine shine VBP 27378 6633 18 with with IN 27378 6633 19 no no DT 27378 6633 20 borrowed borrow VBN 27378 6633 21 light light NN 27378 6633 22 ; ; : 27378 6633 23 they -PRON- PRP 27378 6633 24 are be VBP 27378 6633 25 self self NN 27378 6633 26 - - HYPH 27378 6633 27 luminous luminous JJ 27378 6633 28 . . . 27378 6634 1 Clouds cloud NNS 27378 6634 2 change change VBP 27378 6634 3 from from IN 27378 6634 4 hour hour NN 27378 6634 5 to to IN 27378 6634 6 hour hour NN 27378 6634 7 ; ; : 27378 6634 8 nebulæ nebulæ NN 27378 6634 9 do do VBP 27378 6634 10 not not RB 27378 6634 11 change change VB 27378 6634 12 even even RB 27378 6634 13 from from IN 27378 6634 14 year year NN 27378 6634 15 to to IN 27378 6634 16 year year NN 27378 6634 17 . . . 27378 6635 1 Clouds cloud NNS 27378 6635 2 are be VBP 27378 6635 3 far far RB 27378 6635 4 smaller small JJR 27378 6635 5 than than IN 27378 6635 6 the the DT 27378 6635 7 earth earth NN 27378 6635 8 ; ; : 27378 6635 9 while while IN 27378 6635 10 the the DT 27378 6635 11 smallest small JJS 27378 6635 12 nebula nebula NN 27378 6635 13 known know VBN 27378 6635 14 to to IN 27378 6635 15 us -PRON- PRP 27378 6635 16 is be VBZ 27378 6635 17 incomparably incomparably RB 27378 6635 18 greater great JJR 27378 6635 19 than than IN 27378 6635 20 the the DT 27378 6635 21 sun sun NN 27378 6635 22 . . . 27378 6636 1 Clouds cloud NNS 27378 6636 2 are be VBP 27378 6636 3 within within IN 27378 6636 4 a a DT 27378 6636 5 few few JJ 27378 6636 6 miles mile NNS 27378 6636 7 of of IN 27378 6636 8 the the DT 27378 6636 9 earth earth NN 27378 6636 10 ; ; : 27378 6636 11 the the DT 27378 6636 12 nebulæ nebulæ NNS 27378 6636 13 are be VBP 27378 6636 14 almost almost RB 27378 6636 15 inconceivably inconceivably RB 27378 6636 16 remote remote JJ 27378 6636 17 . . . 27378 6637 1 Immediately immediately RB 27378 6637 2 after after IN 27378 6637 3 Herschel Herschel NNP 27378 6637 4 and and CC 27378 6637 5 his -PRON- PRP$ 27378 6637 6 sister sister NN 27378 6637 7 had have VBD 27378 6637 8 settled settle VBN 27378 6637 9 at at IN 27378 6637 10 Slough Slough NNP 27378 6637 11 he -PRON- PRP 27378 6637 12 commenced commence VBD 27378 6637 13 his -PRON- PRP$ 27378 6637 14 review review NN 27378 6637 15 of of IN 27378 6637 16 the the DT 27378 6637 17 northern northern JJ 27378 6637 18 heavens heaven NNS 27378 6637 19 in in IN 27378 6637 20 a a DT 27378 6637 21 systematic systematic JJ 27378 6637 22 manner manner NN 27378 6637 23 . . . 27378 6638 1 For for IN 27378 6638 2 observations observation NNS 27378 6638 3 of of IN 27378 6638 4 this this DT 27378 6638 5 kind kind NN 27378 6638 6 it -PRON- PRP 27378 6638 7 is be VBZ 27378 6638 8 essential essential JJ 27378 6638 9 that that IN 27378 6638 10 the the DT 27378 6638 11 sky sky NN 27378 6638 12 be be VB 27378 6638 13 free free JJ 27378 6638 14 from from IN 27378 6638 15 cloud cloud NN 27378 6638 16 , , , 27378 6638 17 while while IN 27378 6638 18 even even RB 27378 6638 19 the the DT 27378 6638 20 light light NN 27378 6638 21 of of IN 27378 6638 22 the the DT 27378 6638 23 moon moon NN 27378 6638 24 is be VBZ 27378 6638 25 sufficient sufficient JJ 27378 6638 26 to to TO 27378 6638 27 obliterate obliterate VB 27378 6638 28 the the DT 27378 6638 29 fainter fainter NN 27378 6638 30 and and CC 27378 6638 31 more more RBR 27378 6638 32 interesting interesting JJ 27378 6638 33 objects object NNS 27378 6638 34 . . . 27378 6639 1 It -PRON- PRP 27378 6639 2 was be VBD 27378 6639 3 in in IN 27378 6639 4 the the DT 27378 6639 5 long long JJ 27378 6639 6 and and CC 27378 6639 7 fine fine JJ 27378 6639 8 winter winter NN 27378 6639 9 nights night NNS 27378 6639 10 , , , 27378 6639 11 when when WRB 27378 6639 12 the the DT 27378 6639 13 stars star NNS 27378 6639 14 were be VBD 27378 6639 15 shining shine VBG 27378 6639 16 brilliantly brilliantly RB 27378 6639 17 and and CC 27378 6639 18 the the DT 27378 6639 19 pale pale JJ 27378 6639 20 path path NN 27378 6639 21 of of IN 27378 6639 22 the the DT 27378 6639 23 Milky Milky NNP 27378 6639 24 Way Way NNP 27378 6639 25 extended extend VBD 27378 6639 26 across across IN 27378 6639 27 the the DT 27378 6639 28 heavens heavens NNPS 27378 6639 29 , , , 27378 6639 30 that that IN 27378 6639 31 the the DT 27378 6639 32 labour labour NN 27378 6639 33 was be VBD 27378 6639 34 to to TO 27378 6639 35 be be VB 27378 6639 36 done do VBN 27378 6639 37 . . . 27378 6640 1 The the DT 27378 6640 2 telescope telescope NN 27378 6640 3 being be VBG 27378 6640 4 directed direct VBN 27378 6640 5 to to IN 27378 6640 6 the the DT 27378 6640 7 heavens heavens NNPS 27378 6640 8 , , , 27378 6640 9 the the DT 27378 6640 10 ordinary ordinary JJ 27378 6640 11 diurnal diurnal JJ 27378 6640 12 motion motion NN 27378 6640 13 by by IN 27378 6640 14 which which WDT 27378 6640 15 the the DT 27378 6640 16 sun sun NN 27378 6640 17 and and CC 27378 6640 18 stars star NNS 27378 6640 19 appear appear VBP 27378 6640 20 to to TO 27378 6640 21 rise rise VB 27378 6640 22 and and CC 27378 6640 23 set set VB 27378 6640 24 carries carry VBZ 27378 6640 25 the the DT 27378 6640 26 stars star NNS 27378 6640 27 across across IN 27378 6640 28 the the DT 27378 6640 29 field field NN 27378 6640 30 of of IN 27378 6640 31 view view NN 27378 6640 32 in in IN 27378 6640 33 a a DT 27378 6640 34 majestic majestic JJ 27378 6640 35 panorama panorama NN 27378 6640 36 . . . 27378 6641 1 The the DT 27378 6641 2 stars star NNS 27378 6641 3 enter enter VBP 27378 6641 4 slowly slowly RB 27378 6641 5 into into IN 27378 6641 6 the the DT 27378 6641 7 field field NN 27378 6641 8 of of IN 27378 6641 9 view view NN 27378 6641 10 , , , 27378 6641 11 slowly slowly RB 27378 6641 12 move move VBP 27378 6641 13 across across IN 27378 6641 14 it -PRON- PRP 27378 6641 15 , , , 27378 6641 16 and and CC 27378 6641 17 slowly slowly RB 27378 6641 18 leave leave VBP 27378 6641 19 it -PRON- PRP 27378 6641 20 , , , 27378 6641 21 to to TO 27378 6641 22 be be VB 27378 6641 23 again again RB 27378 6641 24 replaced replace VBN 27378 6641 25 by by IN 27378 6641 26 others other NNS 27378 6641 27 . . . 27378 6642 1 Thus thus RB 27378 6642 2 the the DT 27378 6642 3 observer observer NN 27378 6642 4 , , , 27378 6642 5 by by IN 27378 6642 6 merely merely RB 27378 6642 7 remaining remain VBG 27378 6642 8 passive passive JJ 27378 6642 9 at at IN 27378 6642 10 the the DT 27378 6642 11 eye eye NN 27378 6642 12 - - HYPH 27378 6642 13 piece piece NN 27378 6642 14 , , , 27378 6642 15 sees see VBZ 27378 6642 16 one one CD 27378 6642 17 field field NN 27378 6642 18 after after IN 27378 6642 19 another another DT 27378 6642 20 pass pass NN 27378 6642 21 before before IN 27378 6642 22 him -PRON- PRP 27378 6642 23 , , , 27378 6642 24 and and CC 27378 6642 25 is be VBZ 27378 6642 26 enabled enable VBN 27378 6642 27 to to TO 27378 6642 28 examine examine VB 27378 6642 29 their -PRON- PRP$ 27378 6642 30 contents content NNS 27378 6642 31 . . . 27378 6643 1 It -PRON- PRP 27378 6643 2 follows follow VBZ 27378 6643 3 , , , 27378 6643 4 that that IN 27378 6643 5 even even RB 27378 6643 6 without without IN 27378 6643 7 moving move VBG 27378 6643 8 the the DT 27378 6643 9 telescope telescope NN 27378 6643 10 a a DT 27378 6643 11 long long JJ 27378 6643 12 narrow narrow JJ 27378 6643 13 strip strip NN 27378 6643 14 of of IN 27378 6643 15 the the DT 27378 6643 16 heavens heavens NNPS 27378 6643 17 is be VBZ 27378 6643 18 brought bring VBN 27378 6643 19 under under IN 27378 6643 20 review review NN 27378 6643 21 , , , 27378 6643 22 and and CC 27378 6643 23 by by IN 27378 6643 24 moving move VBG 27378 6643 25 the the DT 27378 6643 26 telescope telescope NN 27378 6643 27 slightly slightly RB 27378 6643 28 up up IN 27378 6643 29 and and CC 27378 6643 30 down down IN 27378 6643 31 the the DT 27378 6643 32 width width NN 27378 6643 33 of of IN 27378 6643 34 this this DT 27378 6643 35 strip strip NN 27378 6643 36 can can MD 27378 6643 37 be be VB 27378 6643 38 suitably suitably RB 27378 6643 39 increased increase VBN 27378 6643 40 . . . 27378 6644 1 On on IN 27378 6644 2 another another DT 27378 6644 3 night night NN 27378 6644 4 the the DT 27378 6644 5 telescope telescope NN 27378 6644 6 is be VBZ 27378 6644 7 brought bring VBN 27378 6644 8 into into IN 27378 6644 9 a a DT 27378 6644 10 different different JJ 27378 6644 11 position position NN 27378 6644 12 , , , 27378 6644 13 and and CC 27378 6644 14 another another DT 27378 6644 15 strip strip NN 27378 6644 16 of of IN 27378 6644 17 the the DT 27378 6644 18 sky sky NN 27378 6644 19 is be VBZ 27378 6644 20 examined examine VBN 27378 6644 21 ; ; : 27378 6644 22 so so IN 27378 6644 23 that that IN 27378 6644 24 in in IN 27378 6644 25 the the DT 27378 6644 26 course course NN 27378 6644 27 of of IN 27378 6644 28 time time NN 27378 6644 29 the the DT 27378 6644 30 whole whole JJ 27378 6644 31 heavens heaven NNS 27378 6644 32 can can MD 27378 6644 33 be be VB 27378 6644 34 carefully carefully RB 27378 6644 35 scrutinised scrutinise VBN 27378 6644 36 . . . 27378 6645 1 Herschel Herschel NNP 27378 6645 2 stands stand VBZ 27378 6645 3 at at IN 27378 6645 4 the the DT 27378 6645 5 eye eye NN 27378 6645 6 - - HYPH 27378 6645 7 piece piece NN 27378 6645 8 to to TO 27378 6645 9 watch watch VB 27378 6645 10 the the DT 27378 6645 11 glorious glorious JJ 27378 6645 12 procession procession NN 27378 6645 13 of of IN 27378 6645 14 celestial celestial JJ 27378 6645 15 objects object NNS 27378 6645 16 . . . 27378 6646 1 Close close JJ 27378 6646 2 by by RB 27378 6646 3 , , , 27378 6646 4 his -PRON- PRP$ 27378 6646 5 sister sister NN 27378 6646 6 Caroline Caroline NNP 27378 6646 7 sits sit VBZ 27378 6646 8 at at IN 27378 6646 9 her -PRON- PRP$ 27378 6646 10 desk desk NN 27378 6646 11 , , , 27378 6646 12 pen pen NN 27378 6646 13 in in IN 27378 6646 14 hand hand NN 27378 6646 15 , , , 27378 6646 16 to to TO 27378 6646 17 take take VB 27378 6646 18 down down RP 27378 6646 19 the the DT 27378 6646 20 observations observation NNS 27378 6646 21 as as IN 27378 6646 22 they -PRON- PRP 27378 6646 23 fall fall VBP 27378 6646 24 from from IN 27378 6646 25 her -PRON- PRP$ 27378 6646 26 brother brother NN 27378 6646 27 's 's POS 27378 6646 28 lips lip NNS 27378 6646 29 . . . 27378 6647 1 In in IN 27378 6647 2 front front NN 27378 6647 3 of of IN 27378 6647 4 her -PRON- PRP 27378 6647 5 is be VBZ 27378 6647 6 a a DT 27378 6647 7 chronometer chronometer NN 27378 6647 8 from from IN 27378 6647 9 which which WDT 27378 6647 10 she -PRON- PRP 27378 6647 11 can can MD 27378 6647 12 note note VB 27378 6647 13 the the DT 27378 6647 14 time time NN 27378 6647 15 , , , 27378 6647 16 and and CC 27378 6647 17 a a DT 27378 6647 18 contrivance contrivance NN 27378 6647 19 which which WDT 27378 6647 20 indicates indicate VBZ 27378 6647 21 the the DT 27378 6647 22 altitude altitude NN 27378 6647 23 of of IN 27378 6647 24 the the DT 27378 6647 25 telescope telescope NN 27378 6647 26 , , , 27378 6647 27 so so IN 27378 6647 28 that that IN 27378 6647 29 she -PRON- PRP 27378 6647 30 can can MD 27378 6647 31 record record VB 27378 6647 32 the the DT 27378 6647 33 exact exact JJ 27378 6647 34 position position NN 27378 6647 35 of of IN 27378 6647 36 the the DT 27378 6647 37 object object NN 27378 6647 38 in in IN 27378 6647 39 connection connection NN 27378 6647 40 with with IN 27378 6647 41 the the DT 27378 6647 42 description description NN 27378 6647 43 which which WDT 27378 6647 44 her -PRON- PRP$ 27378 6647 45 brother brother NN 27378 6647 46 dictated dictate VBD 27378 6647 47 . . . 27378 6648 1 Such such JJ 27378 6648 2 was be VBD 27378 6648 3 the the DT 27378 6648 4 splendid splendid JJ 27378 6648 5 scheme scheme NN 27378 6648 6 which which WDT 27378 6648 7 this this DT 27378 6648 8 brother brother NN 27378 6648 9 and and CC 27378 6648 10 sister sister NN 27378 6648 11 had have VBD 27378 6648 12 arranged arrange VBN 27378 6648 13 to to TO 27378 6648 14 carry carry VB 27378 6648 15 out out RP 27378 6648 16 as as IN 27378 6648 17 the the DT 27378 6648 18 object object NN 27378 6648 19 of of IN 27378 6648 20 their -PRON- PRP$ 27378 6648 21 life life NN 27378 6648 22 - - HYPH 27378 6648 23 long long JJ 27378 6648 24 devotion devotion NN 27378 6648 25 . . . 27378 6649 1 The the DT 27378 6649 2 discoveries discovery NNS 27378 6649 3 which which WDT 27378 6649 4 Herschel Herschel NNP 27378 6649 5 was be VBD 27378 6649 6 destined destine VBN 27378 6649 7 to to TO 27378 6649 8 make make VB 27378 6649 9 were be VBD 27378 6649 10 to to TO 27378 6649 11 be be VB 27378 6649 12 reckoned reckon VBN 27378 6649 13 not not RB 27378 6649 14 by by IN 27378 6649 15 tens ten NNS 27378 6649 16 or or CC 27378 6649 17 by by IN 27378 6649 18 hundreds hundred NNS 27378 6649 19 , , , 27378 6649 20 but but CC 27378 6649 21 by by IN 27378 6649 22 thousands thousand NNS 27378 6649 23 . . . 27378 6650 1 The the DT 27378 6650 2 records record NNS 27378 6650 3 of of IN 27378 6650 4 these these DT 27378 6650 5 discoveries discovery NNS 27378 6650 6 are be VBP 27378 6650 7 to to TO 27378 6650 8 be be VB 27378 6650 9 found find VBN 27378 6650 10 in in IN 27378 6650 11 the the DT 27378 6650 12 " " `` 27378 6650 13 Philosophical Philosophical NNP 27378 6650 14 Transactions Transactions NNPS 27378 6650 15 of of IN 27378 6650 16 the the DT 27378 6650 17 Royal Royal NNP 27378 6650 18 Society Society NNP 27378 6650 19 , , , 27378 6650 20 " " '' 27378 6650 21 and and CC 27378 6650 22 they -PRON- PRP 27378 6650 23 are be VBP 27378 6650 24 among among IN 27378 6650 25 the the DT 27378 6650 26 richest rich JJS 27378 6650 27 treasures treasure NNS 27378 6650 28 of of IN 27378 6650 29 those those DT 27378 6650 30 volumes volume NNS 27378 6650 31 . . . 27378 6651 1 It -PRON- PRP 27378 6651 2 was be VBD 27378 6651 3 left leave VBN 27378 6651 4 to to IN 27378 6651 5 Sir Sir NNP 27378 6651 6 John John NNP 27378 6651 7 Herschel Herschel NNP 27378 6651 8 , , , 27378 6651 9 the the DT 27378 6651 10 only only JJ 27378 6651 11 son son NN 27378 6651 12 of of IN 27378 6651 13 Sir Sir NNP 27378 6651 14 William William NNP 27378 6651 15 , , , 27378 6651 16 to to TO 27378 6651 17 complete complete VB 27378 6651 18 his -PRON- PRP$ 27378 6651 19 father father NN 27378 6651 20 's 's POS 27378 6651 21 labour labour NN 27378 6651 22 by by IN 27378 6651 23 repeating repeat VBG 27378 6651 24 the the DT 27378 6651 25 survey survey NN 27378 6651 26 of of IN 27378 6651 27 the the DT 27378 6651 28 northern northern JJ 27378 6651 29 heavens heavens NNPS 27378 6651 30 and and CC 27378 6651 31 extending extend VBG 27378 6651 32 it -PRON- PRP 27378 6651 33 to to IN 27378 6651 34 the the DT 27378 6651 35 southern southern JJ 27378 6651 36 hemisphere hemisphere NN 27378 6651 37 . . . 27378 6652 1 He -PRON- PRP 27378 6652 2 undertook undertake VBD 27378 6652 3 with with IN 27378 6652 4 this this DT 27378 6652 5 object object NN 27378 6652 6 a a DT 27378 6652 7 journey journey NN 27378 6652 8 to to IN 27378 6652 9 the the DT 27378 6652 10 Cape Cape NNP 27378 6652 11 of of IN 27378 6652 12 Good Good NNP 27378 6652 13 Hope Hope NNP 27378 6652 14 , , , 27378 6652 15 and and CC 27378 6652 16 sojourned sojourn VBN 27378 6652 17 there there RB 27378 6652 18 for for IN 27378 6652 19 the the DT 27378 6652 20 years year NNS 27378 6652 21 necessary necessary JJ 27378 6652 22 to to TO 27378 6652 23 complete complete VB 27378 6652 24 the the DT 27378 6652 25 great great JJ 27378 6652 26 work work NN 27378 6652 27 . . . 27378 6653 1 [ [ -LRB- 27378 6653 2 Illustration illustration NN 27378 6653 3 : : : 27378 6653 4 Fig Fig NNP 27378 6653 5 . . . 27378 6654 1 97.--The 97.--the CD 27378 6654 2 Constellation Constellation NNP 27378 6654 3 of of IN 27378 6654 4 Orion Orion NNP 27378 6654 5 , , , 27378 6654 6 showing show VBG 27378 6654 7 the the DT 27378 6654 8 Position position NN 27378 6654 9 of of IN 27378 6654 10 the the DT 27378 6654 11 Great Great NNP 27378 6654 12 Nebula Nebula NNP 27378 6654 13 . . . 27378 6654 14 ] ] -RRB- 27378 6655 1 As as IN 27378 6655 2 the the DT 27378 6655 3 result result NN 27378 6655 4 of of IN 27378 6655 5 the the DT 27378 6655 6 gigantic gigantic JJ 27378 6655 7 labours labour NNS 27378 6655 8 thus thus RB 27378 6655 9 inaugurated inaugurate VBD 27378 6655 10 and and CC 27378 6655 11 continued continue VBN 27378 6655 12 by by IN 27378 6655 13 other other JJ 27378 6655 14 observers observer NNS 27378 6655 15 , , , 27378 6655 16 there there EX 27378 6655 17 are be VBP 27378 6655 18 now now RB 27378 6655 19 about about RB 27378 6655 20 eight eight CD 27378 6655 21 thousand thousand CD 27378 6655 22 nebulæ nebulæ NN 27378 6655 23 known know VBN 27378 6655 24 to to IN 27378 6655 25 us -PRON- PRP 27378 6655 26 , , , 27378 6655 27 and and CC 27378 6655 28 with with IN 27378 6655 29 every every DT 27378 6655 30 improvement improvement NN 27378 6655 31 of of IN 27378 6655 32 the the DT 27378 6655 33 telescope telescope NN 27378 6655 34 fresh fresh JJ 27378 6655 35 additions addition NNS 27378 6655 36 are be VBP 27378 6655 37 being be VBG 27378 6655 38 made make VBN 27378 6655 39 to to IN 27378 6655 40 the the DT 27378 6655 41 list list NN 27378 6655 42 . . . 27378 6656 1 They -PRON- PRP 27378 6656 2 differ differ VBP 27378 6656 3 from from IN 27378 6656 4 one one CD 27378 6656 5 another another DT 27378 6656 6 as as IN 27378 6656 7 eight eight CD 27378 6656 8 thousand thousand CD 27378 6656 9 pebbles pebble NNS 27378 6656 10 selected select VBN 27378 6656 11 at at IN 27378 6656 12 random random JJ 27378 6656 13 on on IN 27378 6656 14 a a DT 27378 6656 15 sea sea NN 27378 6656 16 - - HYPH 27378 6656 17 beach beach NN 27378 6656 18 might may MD 27378 6656 19 differ differ VB 27378 6656 20 -- -- : 27378 6656 21 namely namely RB 27378 6656 22 , , , 27378 6656 23 in in IN 27378 6656 24 form form NN 27378 6656 25 , , , 27378 6656 26 size size NN 27378 6656 27 , , , 27378 6656 28 colour colour NN 27378 6656 29 , , , 27378 6656 30 and and CC 27378 6656 31 material material NN 27378 6656 32 -- -- : 27378 6656 33 but but CC 27378 6656 34 yet yet RB 27378 6656 35 , , , 27378 6656 36 like like IN 27378 6656 37 the the DT 27378 6656 38 pebbles pebble NNS 27378 6656 39 , , , 27378 6656 40 bear bear VB 27378 6656 41 a a DT 27378 6656 42 certain certain JJ 27378 6656 43 generic generic JJ 27378 6656 44 resemblance resemblance NN 27378 6656 45 to to IN 27378 6656 46 each each DT 27378 6656 47 other other JJ 27378 6656 48 . . . 27378 6657 1 To to TO 27378 6657 2 describe describe VB 27378 6657 3 this this DT 27378 6657 4 class class NN 27378 6657 5 of of IN 27378 6657 6 bodies body NNS 27378 6657 7 in in IN 27378 6657 8 any any DT 27378 6657 9 detail detail NN 27378 6657 10 would would MD 27378 6657 11 altogether altogether RB 27378 6657 12 exceed exceed VB 27378 6657 13 the the DT 27378 6657 14 limits limit NNS 27378 6657 15 of of IN 27378 6657 16 this this DT 27378 6657 17 chapter chapter NN 27378 6657 18 ; ; : 27378 6657 19 we -PRON- PRP 27378 6657 20 shall shall MD 27378 6657 21 merely merely RB 27378 6657 22 select select VB 27378 6657 23 a a DT 27378 6657 24 few few JJ 27378 6657 25 of of IN 27378 6657 26 the the DT 27378 6657 27 nebulæ nebulæ NN 27378 6657 28 , , , 27378 6657 29 choosing choose VBG 27378 6657 30 naturally naturally RB 27378 6657 31 those those DT 27378 6657 32 of of IN 27378 6657 33 the the DT 27378 6657 34 most most RBS 27378 6657 35 remarkable remarkable JJ 27378 6657 36 character character NN 27378 6657 37 , , , 27378 6657 38 and and CC 27378 6657 39 also also RB 27378 6657 40 those those DT 27378 6657 41 which which WDT 27378 6657 42 are be VBP 27378 6657 43 representatives representative NNS 27378 6657 44 of of IN 27378 6657 45 the the DT 27378 6657 46 different different JJ 27378 6657 47 groups group NNS 27378 6657 48 into into IN 27378 6657 49 which which WDT 27378 6657 50 nebulæ nebulæ NN 27378 6657 51 may may MD 27378 6657 52 be be VB 27378 6657 53 divided divide VBN 27378 6657 54 . . . 27378 6658 1 [ [ -LRB- 27378 6658 2 Illustration illustration NN 27378 6658 3 : : : 27378 6658 4 PLATE PLATE NNP 27378 6658 5 XIV XIV NNP 27378 6658 6 . . . 27378 6659 1 THE the DT 27378 6659 2 GREAT GREAT NNP 27378 6659 3 NEBULA NEBULA NNP 27378 6659 4 IN in IN 27378 6659 5 ORION ORION NNP 27378 6659 6 . . . 27378 6659 7 ] ] -RRB- 27378 6660 1 We -PRON- PRP 27378 6660 2 have have VBP 27378 6660 3 already already RB 27378 6660 4 stated state VBN 27378 6660 5 that that IN 27378 6660 6 the the DT 27378 6660 7 great great JJ 27378 6660 8 nebula nebula NN 27378 6660 9 in in IN 27378 6660 10 the the DT 27378 6660 11 constellation constellation NN 27378 6660 12 of of IN 27378 6660 13 Orion orion NN 27378 6660 14 is be VBZ 27378 6660 15 one one CD 27378 6660 16 of of IN 27378 6660 17 the the DT 27378 6660 18 most most RBS 27378 6660 19 interesting interesting JJ 27378 6660 20 objects object NNS 27378 6660 21 in in IN 27378 6660 22 the the DT 27378 6660 23 heavens heavens NNPS 27378 6660 24 . . . 27378 6661 1 It -PRON- PRP 27378 6661 2 is be VBZ 27378 6661 3 alike alike RB 27378 6661 4 remarkable remarkable JJ 27378 6661 5 whether whether IN 27378 6661 6 we -PRON- PRP 27378 6661 7 consider consider VBP 27378 6661 8 its -PRON- PRP$ 27378 6661 9 size size NN 27378 6661 10 or or CC 27378 6661 11 its -PRON- PRP$ 27378 6661 12 brilliancy brilliancy NN 27378 6661 13 , , , 27378 6661 14 the the DT 27378 6661 15 care care NN 27378 6661 16 with with IN 27378 6661 17 which which WDT 27378 6661 18 it -PRON- PRP 27378 6661 19 has have VBZ 27378 6661 20 been be VBN 27378 6661 21 studied study VBN 27378 6661 22 , , , 27378 6661 23 or or CC 27378 6661 24 the the DT 27378 6661 25 success success NN 27378 6661 26 which which WDT 27378 6661 27 has have VBZ 27378 6661 28 attended attend VBN 27378 6661 29 the the DT 27378 6661 30 efforts effort NNS 27378 6661 31 to to TO 27378 6661 32 learn learn VB 27378 6661 33 something something NN 27378 6661 34 of of IN 27378 6661 35 its -PRON- PRP$ 27378 6661 36 character character NN 27378 6661 37 . . . 27378 6662 1 To to TO 27378 6662 2 find find VB 27378 6662 3 this this DT 27378 6662 4 object object NN 27378 6662 5 , , , 27378 6662 6 we -PRON- PRP 27378 6662 7 refer refer VBP 27378 6662 8 to to IN 27378 6662 9 Fig Fig NNP 27378 6662 10 . . . 27378 6663 1 97 97 CD 27378 6663 2 for for IN 27378 6663 3 the the DT 27378 6663 4 sketch sketch NN 27378 6663 5 of of IN 27378 6663 6 the the DT 27378 6663 7 chief chief JJ 27378 6663 8 stars star NNS 27378 6663 9 in in IN 27378 6663 10 this this DT 27378 6663 11 constellation constellation NN 27378 6663 12 , , , 27378 6663 13 where where WRB 27378 6663 14 the the DT 27378 6663 15 letter letter NN 27378 6663 16 A a DT 27378 6663 17 indicates indicate VBZ 27378 6663 18 the the DT 27378 6663 19 middle middle JJ 27378 6663 20 one one CD 27378 6663 21 of of IN 27378 6663 22 the the DT 27378 6663 23 three three CD 27378 6663 24 stars star NNS 27378 6663 25 which which WDT 27378 6663 26 form form VBP 27378 6663 27 the the DT 27378 6663 28 sword sword NN 27378 6663 29 - - HYPH 27378 6663 30 handle handle NN 27378 6663 31 of of IN 27378 6663 32 Orion Orion NNP 27378 6663 33 . . . 27378 6664 1 Above above IN 27378 6664 2 the the DT 27378 6664 3 handle handle NN 27378 6664 4 will will MD 27378 6664 5 be be VB 27378 6664 6 seen see VBN 27378 6664 7 the the DT 27378 6664 8 three three CD 27378 6664 9 stars star NNS 27378 6664 10 which which WDT 27378 6664 11 form form VBP 27378 6664 12 the the DT 27378 6664 13 well well RB 27378 6664 14 - - HYPH 27378 6664 15 known know VBN 27378 6664 16 belt belt NN 27378 6664 17 so so RB 27378 6664 18 conspicuous conspicuous JJ 27378 6664 19 in in IN 27378 6664 20 the the DT 27378 6664 21 wintry wintry NN 27378 6664 22 sky sky NN 27378 6664 23 . . . 27378 6665 1 The the DT 27378 6665 2 star star NN 27378 6665 3 A A NNP 27378 6665 4 , , , 27378 6665 5 when when WRB 27378 6665 6 viewed view VBN 27378 6665 7 attentively attentively RB 27378 6665 8 with with IN 27378 6665 9 the the DT 27378 6665 10 unaided unaided JJ 27378 6665 11 eye eye NN 27378 6665 12 , , , 27378 6665 13 presents present VBZ 27378 6665 14 a a DT 27378 6665 15 somewhat somewhat RB 27378 6665 16 misty misty JJ 27378 6665 17 appearance appearance NN 27378 6665 18 . . . 27378 6666 1 In in IN 27378 6666 2 the the DT 27378 6666 3 year year NN 27378 6666 4 1618 1618 CD 27378 6666 5 Cysat Cysat NNP 27378 6666 6 directed direct VBD 27378 6666 7 a a DT 27378 6666 8 telescope telescope NN 27378 6666 9 to to IN 27378 6666 10 this this DT 27378 6666 11 star star NN 27378 6666 12 , , , 27378 6666 13 and and CC 27378 6666 14 saw see VBD 27378 6666 15 surrounding surround VBG 27378 6666 16 it -PRON- PRP 27378 6666 17 a a DT 27378 6666 18 curious curious JJ 27378 6666 19 luminous luminous JJ 27378 6666 20 haze haze NN 27378 6666 21 , , , 27378 6666 22 which which WDT 27378 6666 23 proved prove VBD 27378 6666 24 to to TO 27378 6666 25 be be VB 27378 6666 26 the the DT 27378 6666 27 great great JJ 27378 6666 28 nebula nebula NN 27378 6666 29 . . . 27378 6667 1 Ever ever RB 27378 6667 2 since since IN 27378 6667 3 his -PRON- PRP$ 27378 6667 4 time time NN 27378 6667 5 this this DT 27378 6667 6 object object NN 27378 6667 7 has have VBZ 27378 6667 8 been be VBN 27378 6667 9 diligently diligently RB 27378 6667 10 studied study VBN 27378 6667 11 by by IN 27378 6667 12 many many JJ 27378 6667 13 astronomers astronomer NNS 27378 6667 14 , , , 27378 6667 15 so so IN 27378 6667 16 that that IN 27378 6667 17 very very RB 27378 6667 18 many many JJ 27378 6667 19 observations observation NNS 27378 6667 20 have have VBP 27378 6667 21 been be VBN 27378 6667 22 made make VBN 27378 6667 23 of of IN 27378 6667 24 the the DT 27378 6667 25 great great JJ 27378 6667 26 nebula nebula NN 27378 6667 27 , , , 27378 6667 28 and and CC 27378 6667 29 even even RB 27378 6667 30 whole whole JJ 27378 6667 31 volumes volume NNS 27378 6667 32 have have VBP 27378 6667 33 been be VBN 27378 6667 34 written write VBN 27378 6667 35 which which WDT 27378 6667 36 treat treat NN 27378 6667 37 of of IN 27378 6667 38 nothing nothing NN 27378 6667 39 else else RB 27378 6667 40 . . . 27378 6668 1 Any any DT 27378 6668 2 ordinary ordinary JJ 27378 6668 3 telescope telescope NN 27378 6668 4 will will MD 27378 6668 5 show show VB 27378 6668 6 the the DT 27378 6668 7 object object NN 27378 6668 8 to to IN 27378 6668 9 some some DT 27378 6668 10 extent extent NN 27378 6668 11 , , , 27378 6668 12 but but CC 27378 6668 13 the the DT 27378 6668 14 more more RBR 27378 6668 15 powerful powerful JJ 27378 6668 16 the the DT 27378 6668 17 telescope telescope NN 27378 6668 18 the the DT 27378 6668 19 more more JJR 27378 6668 20 are be VBP 27378 6668 21 the the DT 27378 6668 22 curious curious JJ 27378 6668 23 details detail NNS 27378 6668 24 revealed reveal VBN 27378 6668 25 . . . 27378 6669 1 [ [ -LRB- 27378 6669 2 Illustration illustration NN 27378 6669 3 : : : 27378 6669 4 Fig Fig NNP 27378 6669 5 . . . 27378 6670 1 98.--The 98.--the CD 27378 6670 2 Multiple multiple JJ 27378 6670 3 star star NN 27378 6670 4 ( ( -LRB- 27378 6670 5 th th NNP 27378 6670 6 Orionis Orionis NNP 27378 6670 7 ) ) -RRB- 27378 6670 8 in in IN 27378 6670 9 the the DT 27378 6670 10 Great Great NNP 27378 6670 11 Nebula Nebula NNP 27378 6670 12 of of IN 27378 6670 13 Orion Orion NNP 27378 6670 14 . . . 27378 6670 15 ] ] -RRB- 27378 6671 1 In in IN 27378 6671 2 the the DT 27378 6671 3 first first JJ 27378 6671 4 place place NN 27378 6671 5 , , , 27378 6671 6 the the DT 27378 6671 7 object object NN 27378 6671 8 which which WDT 27378 6671 9 we -PRON- PRP 27378 6671 10 have have VBP 27378 6671 11 denoted denote VBN 27378 6671 12 by by IN 27378 6671 13 A a DT 27378 6671 14 ( ( -LRB- 27378 6671 15 th th NNP 27378 6671 16 Orionis Orionis NNP 27378 6671 17 , , , 27378 6671 18 also also RB 27378 6671 19 called call VBD 27378 6671 20 the the DT 27378 6671 21 trapezium trapezium NN 27378 6671 22 of of IN 27378 6671 23 Orion Orion NNP 27378 6671 24 ) ) -RRB- 27378 6671 25 is be VBZ 27378 6671 26 in in IN 27378 6671 27 itself -PRON- PRP 27378 6671 28 the the DT 27378 6671 29 most most RBS 27378 6671 30 striking striking JJ 27378 6671 31 multiple multiple JJ 27378 6671 32 star star NN 27378 6671 33 in in IN 27378 6671 34 the the DT 27378 6671 35 whole whole JJ 27378 6671 36 heavens heaven NNS 27378 6671 37 . . . 27378 6672 1 It -PRON- PRP 27378 6672 2 consists consist VBZ 27378 6672 3 really really RB 27378 6672 4 of of IN 27378 6672 5 six six CD 27378 6672 6 stars star NNS 27378 6672 7 , , , 27378 6672 8 represented represent VBN 27378 6672 9 in in IN 27378 6672 10 the the DT 27378 6672 11 next next JJ 27378 6672 12 diagram diagram NN 27378 6672 13 ( ( -LRB- 27378 6672 14 Fig fig NN 27378 6672 15 . . . 27378 6673 1 98 98 CD 27378 6673 2 ) ) -RRB- 27378 6673 3 . . . 27378 6674 1 These these DT 27378 6674 2 points point NNS 27378 6674 3 are be VBP 27378 6674 4 so so RB 27378 6674 5 close close JJ 27378 6674 6 together together RB 27378 6674 7 that that IN 27378 6674 8 their -PRON- PRP$ 27378 6674 9 commingled commingle VBN 27378 6674 10 rays ray NNS 27378 6674 11 can can MD 27378 6674 12 not not RB 27378 6674 13 be be VB 27378 6674 14 distinguished distinguish VBN 27378 6674 15 without without IN 27378 6674 16 a a DT 27378 6674 17 telescope telescope NN 27378 6674 18 . . . 27378 6675 1 Four four CD 27378 6675 2 of of IN 27378 6675 3 them -PRON- PRP 27378 6675 4 are be VBP 27378 6675 5 , , , 27378 6675 6 however however RB 27378 6675 7 , , , 27378 6675 8 easily easily RB 27378 6675 9 seen see VBN 27378 6675 10 in in IN 27378 6675 11 quite quite RB 27378 6675 12 small small JJ 27378 6675 13 instruments instrument NNS 27378 6675 14 , , , 27378 6675 15 but but CC 27378 6675 16 the the DT 27378 6675 17 two two CD 27378 6675 18 smaller small JJR 27378 6675 19 stars star NNS 27378 6675 20 require require VBP 27378 6675 21 telescopes telescope NNS 27378 6675 22 of of IN 27378 6675 23 considerable considerable JJ 27378 6675 24 power power NN 27378 6675 25 . . . 27378 6676 1 And and CC 27378 6676 2 yet yet RB 27378 6676 3 these these DT 27378 6676 4 stars star NNS 27378 6676 5 are be VBP 27378 6676 6 suns sun NNS 27378 6676 7 , , , 27378 6676 8 comparable comparable JJ 27378 6676 9 , , , 27378 6676 10 it -PRON- PRP 27378 6676 11 may may MD 27378 6676 12 be be VB 27378 6676 13 , , , 27378 6676 14 with with IN 27378 6676 15 our -PRON- PRP$ 27378 6676 16 sun sun NN 27378 6676 17 in in IN 27378 6676 18 magnitude magnitude NN 27378 6676 19 . . . 27378 6677 1 It -PRON- PRP 27378 6677 2 is be VBZ 27378 6677 3 not not RB 27378 6677 4 a a DT 27378 6677 5 little little JJ 27378 6677 6 remarkable remarkable JJ 27378 6677 7 that that IN 27378 6677 8 this this DT 27378 6677 9 unrivalled unrivalled JJ 27378 6677 10 group group NN 27378 6677 11 of of IN 27378 6677 12 six six CD 27378 6677 13 suns sun NNS 27378 6677 14 should should MD 27378 6677 15 be be VB 27378 6677 16 surrounded surround VBN 27378 6677 17 by by IN 27378 6677 18 the the DT 27378 6677 19 renowned renowned JJ 27378 6677 20 nebula nebula NN 27378 6677 21 ; ; : 27378 6677 22 the the DT 27378 6677 23 nebula nebula NN 27378 6677 24 or or CC 27378 6677 25 the the DT 27378 6677 26 multiple multiple JJ 27378 6677 27 star star NN 27378 6677 28 would would MD 27378 6677 29 , , , 27378 6677 30 either either DT 27378 6677 31 of of IN 27378 6677 32 them -PRON- PRP 27378 6677 33 alone alone RB 27378 6677 34 , , , 27378 6677 35 be be VB 27378 6677 36 of of IN 27378 6677 37 exceptional exceptional JJ 27378 6677 38 interest interest NN 27378 6677 39 , , , 27378 6677 40 and and CC 27378 6677 41 here here RB 27378 6677 42 we -PRON- PRP 27378 6677 43 have have VBP 27378 6677 44 a a DT 27378 6677 45 combination combination NN 27378 6677 46 of of IN 27378 6677 47 the the DT 27378 6677 48 two two CD 27378 6677 49 . . . 27378 6678 1 It -PRON- PRP 27378 6678 2 seems seem VBZ 27378 6678 3 impossible impossible JJ 27378 6678 4 to to TO 27378 6678 5 resist resist VB 27378 6678 6 drawing draw VBG 27378 6678 7 the the DT 27378 6678 8 conclusion conclusion NN 27378 6678 9 that that IN 27378 6678 10 the the DT 27378 6678 11 multiple multiple JJ 27378 6678 12 star star NN 27378 6678 13 really really RB 27378 6678 14 lies lie VBZ 27378 6678 15 in in IN 27378 6678 16 the the DT 27378 6678 17 nebula nebula NN 27378 6678 18 , , , 27378 6678 19 and and CC 27378 6678 20 not not RB 27378 6678 21 merely merely RB 27378 6678 22 along along IN 27378 6678 23 the the DT 27378 6678 24 same same JJ 27378 6678 25 line line NN 27378 6678 26 of of IN 27378 6678 27 vision vision NN 27378 6678 28 . . . 27378 6679 1 It -PRON- PRP 27378 6679 2 would would MD 27378 6679 3 , , , 27378 6679 4 indeed indeed RB 27378 6679 5 , , , 27378 6679 6 seem seem VB 27378 6679 7 to to TO 27378 6679 8 be be VB 27378 6679 9 at at IN 27378 6679 10 variance variance NN 27378 6679 11 with with IN 27378 6679 12 all all DT 27378 6679 13 probability probability NN 27378 6679 14 to to TO 27378 6679 15 suppose suppose VB 27378 6679 16 that that IN 27378 6679 17 the the DT 27378 6679 18 presentation presentation NN 27378 6679 19 of of IN 27378 6679 20 these these DT 27378 6679 21 two two CD 27378 6679 22 exceptional exceptional JJ 27378 6679 23 objects object NNS 27378 6679 24 in in IN 27378 6679 25 the the DT 27378 6679 26 same same JJ 27378 6679 27 field field NN 27378 6679 28 of of IN 27378 6679 29 view view NN 27378 6679 30 was be VBD 27378 6679 31 merely merely RB 27378 6679 32 accidental accidental JJ 27378 6679 33 . . . 27378 6680 1 If if IN 27378 6680 2 the the DT 27378 6680 3 multiple multiple JJ 27378 6680 4 star star NN 27378 6680 5 be be VB 27378 6680 6 really really RB 27378 6680 7 in in IN 27378 6680 8 the the DT 27378 6680 9 nebula nebula NN 27378 6680 10 , , , 27378 6680 11 then then RB 27378 6680 12 this this DT 27378 6680 13 object object NN 27378 6680 14 affords afford VBZ 27378 6680 15 evidence evidence NN 27378 6680 16 that that IN 27378 6680 17 in in IN 27378 6680 18 one one CD 27378 6680 19 case case NN 27378 6680 20 at at IN 27378 6680 21 all all DT 27378 6680 22 events event NNS 27378 6680 23 the the DT 27378 6680 24 distance distance NN 27378 6680 25 of of IN 27378 6680 26 a a DT 27378 6680 27 nebula nebula NN 27378 6680 28 is be VBZ 27378 6680 29 a a DT 27378 6680 30 quantity quantity NN 27378 6680 31 of of IN 27378 6680 32 the the DT 27378 6680 33 same same JJ 27378 6680 34 magnitude magnitude NN 27378 6680 35 as as IN 27378 6680 36 the the DT 27378 6680 37 distance distance NN 27378 6680 38 of of IN 27378 6680 39 a a DT 27378 6680 40 star star NN 27378 6680 41 . . . 27378 6681 1 This this DT 27378 6681 2 is be VBZ 27378 6681 3 unhappily unhappily RB 27378 6681 4 almost almost RB 27378 6681 5 the the DT 27378 6681 6 entire entire JJ 27378 6681 7 extent extent NN 27378 6681 8 of of IN 27378 6681 9 our -PRON- PRP$ 27378 6681 10 knowledge knowledge NN 27378 6681 11 of of IN 27378 6681 12 the the DT 27378 6681 13 distances distance NNS 27378 6681 14 of of IN 27378 6681 15 the the DT 27378 6681 16 nebulæ nebulæ NN 27378 6681 17 from from IN 27378 6681 18 the the DT 27378 6681 19 earth earth NN 27378 6681 20 . . . 27378 6682 1 The the DT 27378 6682 2 great great JJ 27378 6682 3 nebula nebula NN 27378 6682 4 of of IN 27378 6682 5 Orion Orion NNP 27378 6682 6 surrounds surround VBZ 27378 6682 7 the the DT 27378 6682 8 multiple multiple JJ 27378 6682 9 star star NN 27378 6682 10 , , , 27378 6682 11 and and CC 27378 6682 12 extends extend VBZ 27378 6682 13 out out RP 27378 6682 14 to to IN 27378 6682 15 a a DT 27378 6682 16 vast vast JJ 27378 6682 17 distance distance NN 27378 6682 18 into into IN 27378 6682 19 the the DT 27378 6682 20 neighbouring neighbouring NN 27378 6682 21 space space NN 27378 6682 22 . . . 27378 6683 1 The the DT 27378 6683 2 dotted dotted JJ 27378 6683 3 circle circle NN 27378 6683 4 drawn draw VBN 27378 6683 5 around around IN 27378 6683 6 the the DT 27378 6683 7 star star NN 27378 6683 8 marked mark VBD 27378 6683 9 A a NN 27378 6683 10 in in IN 27378 6683 11 Fig Fig NNP 27378 6683 12 . . . 27378 6684 1 97 97 CD 27378 6684 2 represents represent VBZ 27378 6684 3 approximately approximately RB 27378 6684 4 the the DT 27378 6684 5 extent extent NN 27378 6684 6 of of IN 27378 6684 7 the the DT 27378 6684 8 nebula nebula NN 27378 6684 9 , , , 27378 6684 10 as as IN 27378 6684 11 seen see VBN 27378 6684 12 in in IN 27378 6684 13 a a DT 27378 6684 14 moderately moderately RB 27378 6684 15 good good JJ 27378 6684 16 telescope telescope NN 27378 6684 17 . . . 27378 6685 1 The the DT 27378 6685 2 nebula nebula NN 27378 6685 3 is be VBZ 27378 6685 4 of of IN 27378 6685 5 a a DT 27378 6685 6 faint faint JJ 27378 6685 7 bluish bluish JJ 27378 6685 8 colour colour NN 27378 6685 9 , , , 27378 6685 10 impossible impossible JJ 27378 6685 11 to to TO 27378 6685 12 represent represent VB 27378 6685 13 in in IN 27378 6685 14 a a DT 27378 6685 15 drawing drawing NN 27378 6685 16 . . . 27378 6686 1 Its -PRON- PRP$ 27378 6686 2 brightness brightness NN 27378 6686 3 is be VBZ 27378 6686 4 much much RB 27378 6686 5 greater great JJR 27378 6686 6 in in IN 27378 6686 7 some some DT 27378 6686 8 places place NNS 27378 6686 9 than than IN 27378 6686 10 in in IN 27378 6686 11 others other NNS 27378 6686 12 ; ; : 27378 6686 13 the the DT 27378 6686 14 central central JJ 27378 6686 15 parts part NNS 27378 6686 16 are be VBP 27378 6686 17 , , , 27378 6686 18 generally generally RB 27378 6686 19 speaking speak VBG 27378 6686 20 , , , 27378 6686 21 the the DT 27378 6686 22 most most RBS 27378 6686 23 brilliant brilliant JJ 27378 6686 24 , , , 27378 6686 25 and and CC 27378 6686 26 the the DT 27378 6686 27 luminosity luminosity NN 27378 6686 28 gradually gradually RB 27378 6686 29 fades fade VBZ 27378 6686 30 away away RB 27378 6686 31 as as IN 27378 6686 32 the the DT 27378 6686 33 edge edge NN 27378 6686 34 of of IN 27378 6686 35 the the DT 27378 6686 36 nebula nebula NN 27378 6686 37 is be VBZ 27378 6686 38 approached approach VBN 27378 6686 39 . . . 27378 6687 1 In in IN 27378 6687 2 fact fact NN 27378 6687 3 , , , 27378 6687 4 we -PRON- PRP 27378 6687 5 can can MD 27378 6687 6 hardly hardly RB 27378 6687 7 say say VB 27378 6687 8 that that IN 27378 6687 9 the the DT 27378 6687 10 nebula nebula NNP 27378 6687 11 has have VBZ 27378 6687 12 any any DT 27378 6687 13 definite definite JJ 27378 6687 14 boundary boundary NN 27378 6687 15 , , , 27378 6687 16 for for IN 27378 6687 17 with with IN 27378 6687 18 each each DT 27378 6687 19 increase increase NN 27378 6687 20 of of IN 27378 6687 21 telescopic telescopic JJ 27378 6687 22 power power NN 27378 6687 23 faint faint VBP 27378 6687 24 new new JJ 27378 6687 25 branches branch NNS 27378 6687 26 can can MD 27378 6687 27 be be VB 27378 6687 28 seen see VBN 27378 6687 29 . . . 27378 6688 1 There there EX 27378 6688 2 seems seem VBZ 27378 6688 3 to to TO 27378 6688 4 be be VB 27378 6688 5 an an DT 27378 6688 6 empty empty JJ 27378 6688 7 space space NN 27378 6688 8 in in IN 27378 6688 9 the the DT 27378 6688 10 nebula nebula NN 27378 6688 11 immediately immediately RB 27378 6688 12 surrounding surround VBG 27378 6688 13 the the DT 27378 6688 14 multiple multiple JJ 27378 6688 15 star star NN 27378 6688 16 , , , 27378 6688 17 but but CC 27378 6688 18 this this DT 27378 6688 19 is be VBZ 27378 6688 20 merely merely RB 27378 6688 21 an an DT 27378 6688 22 illusion illusion NN 27378 6688 23 , , , 27378 6688 24 produced produce VBN 27378 6688 25 by by IN 27378 6688 26 the the DT 27378 6688 27 contrast contrast NN 27378 6688 28 of of IN 27378 6688 29 the the DT 27378 6688 30 brilliant brilliant JJ 27378 6688 31 light light NN 27378 6688 32 of of IN 27378 6688 33 the the DT 27378 6688 34 stars star NNS 27378 6688 35 , , , 27378 6688 36 as as IN 27378 6688 37 the the DT 27378 6688 38 spectroscopic spectroscopic JJ 27378 6688 39 examination examination NN 27378 6688 40 of of IN 27378 6688 41 the the DT 27378 6688 42 nebula nebula NN 27378 6688 43 shows show VBZ 27378 6688 44 that that IN 27378 6688 45 the the DT 27378 6688 46 nebulous nebulous JJ 27378 6688 47 matter matter NN 27378 6688 48 is be VBZ 27378 6688 49 continuous continuous JJ 27378 6688 50 between between IN 27378 6688 51 the the DT 27378 6688 52 stars star NNS 27378 6688 53 . . . 27378 6689 1 The the DT 27378 6689 2 plate plate NN 27378 6689 3 of of IN 27378 6689 4 the the DT 27378 6689 5 great great JJ 27378 6689 6 nebula nebula NN 27378 6689 7 in in IN 27378 6689 8 Orion Orion NNP 27378 6689 9 which which WDT 27378 6689 10 is be VBZ 27378 6689 11 here here RB 27378 6689 12 shown show VBN 27378 6689 13 ( ( -LRB- 27378 6689 14 Plate Plate NNP 27378 6689 15 XIV XIV NNP 27378 6689 16 . . . 27378 6689 17 ) ) -RRB- 27378 6690 1 represents represent VBZ 27378 6690 2 , , , 27378 6690 3 in in IN 27378 6690 4 a a DT 27378 6690 5 reduced reduce VBN 27378 6690 6 form form NN 27378 6690 7 , , , 27378 6690 8 the the DT 27378 6690 9 elaborate elaborate JJ 27378 6690 10 drawing drawing NN 27378 6690 11 of of IN 27378 6690 12 this this DT 27378 6690 13 object object NN 27378 6690 14 , , , 27378 6690 15 which which WDT 27378 6690 16 has have VBZ 27378 6690 17 been be VBN 27378 6690 18 made make VBN 27378 6690 19 with with IN 27378 6690 20 the the DT 27378 6690 21 Earl Earl NNP 27378 6690 22 of of IN 27378 6690 23 Rosse Rosse NNP 27378 6690 24 's 's POS 27378 6690 25 great great JJ 27378 6690 26 reflecting reflect VBG 27378 6690 27 telescope telescope NN 27378 6690 28 at at IN 27378 6690 29 Parsonstown Parsonstown NNP 27378 6690 30 . . . 27378 6691 1 [ [ -LRB- 27378 6691 2 40 40 CD 27378 6691 3 ] ] -RRB- 27378 6691 4 A a DT 27378 6691 5 telescopic telescopic JJ 27378 6691 6 view view NN 27378 6691 7 of of IN 27378 6691 8 the the DT 27378 6691 9 nebula nebula NN 27378 6691 10 shows show VBZ 27378 6691 11 two two CD 27378 6691 12 hundred hundred CD 27378 6691 13 stars star NNS 27378 6691 14 or or CC 27378 6691 15 more more JJR 27378 6691 16 , , , 27378 6691 17 scattered scatter VBN 27378 6691 18 over over IN 27378 6691 19 its -PRON- PRP$ 27378 6691 20 surface surface NN 27378 6691 21 . . . 27378 6692 1 It -PRON- PRP 27378 6692 2 is be VBZ 27378 6692 3 not not RB 27378 6692 4 necessary necessary JJ 27378 6692 5 to to TO 27378 6692 6 suppose suppose VB 27378 6692 7 that that IN 27378 6692 8 these these DT 27378 6692 9 stars star NNS 27378 6692 10 are be VBP 27378 6692 11 immersed immerse VBN 27378 6692 12 in in IN 27378 6692 13 the the DT 27378 6692 14 substance substance NN 27378 6692 15 of of IN 27378 6692 16 the the DT 27378 6692 17 nebula nebula NN 27378 6692 18 as as IN 27378 6692 19 the the DT 27378 6692 20 multiple multiple JJ 27378 6692 21 star star NN 27378 6692 22 appears appear VBZ 27378 6692 23 to to TO 27378 6692 24 be be VB 27378 6692 25 ; ; : 27378 6692 26 they -PRON- PRP 27378 6692 27 may may MD 27378 6692 28 be be VB 27378 6692 29 either either CC 27378 6692 30 in in IN 27378 6692 31 front front NN 27378 6692 32 of of IN 27378 6692 33 it -PRON- PRP 27378 6692 34 , , , 27378 6692 35 or or CC 27378 6692 36 , , , 27378 6692 37 less less RBR 27378 6692 38 probably probably RB 27378 6692 39 , , , 27378 6692 40 behind behind IN 27378 6692 41 it -PRON- PRP 27378 6692 42 , , , 27378 6692 43 so so IN 27378 6692 44 as as IN 27378 6692 45 to to TO 27378 6692 46 be be VB 27378 6692 47 projected project VBN 27378 6692 48 on on IN 27378 6692 49 the the DT 27378 6692 50 same same JJ 27378 6692 51 part part NN 27378 6692 52 of of IN 27378 6692 53 the the DT 27378 6692 54 sky sky NN 27378 6692 55 . . . 27378 6693 1 [ [ -LRB- 27378 6693 2 Illustration illustration NN 27378 6693 3 : : : 27378 6693 4 PLATE PLATE NNP 27378 6693 5 XV XV NNP 27378 6693 6 . . . 27378 6694 1 PHOTOGRAPH PHOTOGRAPH NNS 27378 6694 2 OF of IN 27378 6694 3 THE the DT 27378 6694 4 NEBULA NEBULA NNP 27378 6694 5 31 31 CD 27378 6694 6 M M NNP 27378 6694 7 ANDROMEDÆ ANDROMEDÆ NNP 27378 6694 8 EXPOSURE exposure NN 27378 6694 9 4 4 CD 27378 6694 10 HOURS hour NNS 27378 6694 11 , , , 27378 6694 12 ENLARGED ENLARGED NNP 27378 6694 13 3 3 CD 27378 6694 14 TIMES times NN 27378 6694 15 . . . 27378 6695 1 TAKEN TAKEN NNP 27378 6695 2 BY by IN 27378 6695 3 MR MR NNP 27378 6695 4 . . . 27378 6695 5 ISAAC ISAAC NNP 27378 6695 6 ROBERTS ROBERTS NNP 27378 6695 7 , , , 27378 6695 8 29 29 CD 27378 6695 9 DECEMBER DECEMBER NNP 27378 6695 10 , , , 27378 6695 11 1882 1882 CD 27378 6695 12 . . . 27378 6695 13 ] ] -RRB- 27378 6696 1 A a DT 27378 6696 2 considerable considerable JJ 27378 6696 3 number number NN 27378 6696 4 of of IN 27378 6696 5 drawings drawing NNS 27378 6696 6 of of IN 27378 6696 7 this this DT 27378 6696 8 unique unique JJ 27378 6696 9 object object NN 27378 6696 10 have have VBP 27378 6696 11 been be VBN 27378 6696 12 made make VBN 27378 6696 13 by by IN 27378 6696 14 other other JJ 27378 6696 15 astronomers astronomer NNS 27378 6696 16 . . . 27378 6697 1 Among among IN 27378 6697 2 these these DT 27378 6697 3 we -PRON- PRP 27378 6697 4 must must MD 27378 6697 5 mention mention VB 27378 6697 6 that that IN 27378 6697 7 executed execute VBN 27378 6697 8 by by IN 27378 6697 9 Professor Professor NNP 27378 6697 10 Bond Bond NNP 27378 6697 11 , , , 27378 6697 12 in in IN 27378 6697 13 Cambridge Cambridge NNP 27378 6697 14 , , , 27378 6697 15 Mass. Massachusetts NNP 27378 6697 16 , , , 27378 6697 17 which which WDT 27378 6697 18 possesses possess VBZ 27378 6697 19 a a DT 27378 6697 20 faithfulness faithfulness NN 27378 6697 21 in in IN 27378 6697 22 detail detail NN 27378 6697 23 that that IN 27378 6697 24 every every DT 27378 6697 25 student student NN 27378 6697 26 of of IN 27378 6697 27 this this DT 27378 6697 28 object object NN 27378 6697 29 is be VBZ 27378 6697 30 bound bind VBN 27378 6697 31 to to TO 27378 6697 32 acknowledge acknowledge VB 27378 6697 33 . . . 27378 6698 1 Of of IN 27378 6698 2 late late JJ 27378 6698 3 years year NNS 27378 6698 4 also also RB 27378 6698 5 successful successful JJ 27378 6698 6 attempts attempt NNS 27378 6698 7 have have VBP 27378 6698 8 been be VBN 27378 6698 9 made make VBN 27378 6698 10 to to TO 27378 6698 11 photograph photograph VB 27378 6698 12 the the DT 27378 6698 13 great great JJ 27378 6698 14 nebula nebula NN 27378 6698 15 . . . 27378 6699 1 The the DT 27378 6699 2 late late JJ 27378 6699 3 Professor Professor NNP 27378 6699 4 Draper Draper NNP 27378 6699 5 was be VBD 27378 6699 6 fortunate fortunate JJ 27378 6699 7 enough enough RB 27378 6699 8 to to TO 27378 6699 9 obtain obtain VB 27378 6699 10 some some DT 27378 6699 11 admirable admirable JJ 27378 6699 12 photographs photograph NNS 27378 6699 13 . . . 27378 6700 1 In in IN 27378 6700 2 England England NNP 27378 6700 3 Mr. Mr. NNP 27378 6700 4 Common Common NNP 27378 6700 5 was be VBD 27378 6700 6 the the DT 27378 6700 7 first first JJ 27378 6700 8 to to TO 27378 6700 9 take take VB 27378 6700 10 most most JJS 27378 6700 11 excellent excellent JJ 27378 6700 12 photographs photograph NNS 27378 6700 13 of of IN 27378 6700 14 the the DT 27378 6700 15 nebula nebula NN 27378 6700 16 , , , 27378 6700 17 and and CC 27378 6700 18 superb superb JJ 27378 6700 19 photographs photograph NNS 27378 6700 20 of of IN 27378 6700 21 the the DT 27378 6700 22 same same JJ 27378 6700 23 object object NN 27378 6700 24 have have VBP 27378 6700 25 also also RB 27378 6700 26 been be VBN 27378 6700 27 obtained obtain VBN 27378 6700 28 by by IN 27378 6700 29 Dr. Dr. NNP 27378 6700 30 Roberts Roberts NNP 27378 6700 31 and and CC 27378 6700 32 Mr. Mr. NNP 27378 6700 33 W.E. W.E. NNP 27378 6701 1 Wilson Wilson NNP 27378 6701 2 , , , 27378 6701 3 which which WDT 27378 6701 4 show show VBP 27378 6701 5 a a DT 27378 6701 6 vast vast JJ 27378 6701 7 extension extension NN 27378 6701 8 of of IN 27378 6701 9 the the DT 27378 6701 10 nebula nebula NN 27378 6701 11 into into IN 27378 6701 12 regions region NNS 27378 6701 13 which which WDT 27378 6701 14 it -PRON- PRP 27378 6701 15 was be VBD 27378 6701 16 not not RB 27378 6701 17 previously previously RB 27378 6701 18 known know VBN 27378 6701 19 to to TO 27378 6701 20 occupy occupy VB 27378 6701 21 . . . 27378 6702 1 The the DT 27378 6702 2 great great JJ 27378 6702 3 nebula nebula NN 27378 6702 4 in in IN 27378 6702 5 Andromeda Andromeda NNP 27378 6702 6 , , , 27378 6702 7 which which WDT 27378 6702 8 is be VBZ 27378 6702 9 faintly faintly RB 27378 6702 10 visible visible JJ 27378 6702 11 to to IN 27378 6702 12 the the DT 27378 6702 13 unaided unaided JJ 27378 6702 14 eye eye NN 27378 6702 15 , , , 27378 6702 16 is be VBZ 27378 6702 17 shown show VBN 27378 6702 18 in in IN 27378 6702 19 Plate Plate NNP 27378 6702 20 XV XV NNP 27378 6702 21 . . NNP 27378 6702 22 , , , 27378 6702 23 which which WDT 27378 6702 24 has have VBZ 27378 6702 25 been be VBN 27378 6702 26 copied copy VBN 27378 6702 27 with with IN 27378 6702 28 permission permission NN 27378 6702 29 from from IN 27378 6702 30 one one CD 27378 6702 31 of of IN 27378 6702 32 the the DT 27378 6702 33 astonishing astonishing JJ 27378 6702 34 photographs photograph NNS 27378 6702 35 that that IN 27378 6702 36 Dr. Dr. NNP 27378 6702 37 Isaac Isaac NNP 27378 6702 38 Roberts Roberts NNP 27378 6702 39 has have VBZ 27378 6702 40 obtained obtain VBN 27378 6702 41 . . . 27378 6703 1 Two two CD 27378 6703 2 dark dark JJ 27378 6703 3 channels channel NNS 27378 6703 4 in in IN 27378 6703 5 the the DT 27378 6703 6 nebula nebula NN 27378 6703 7 can can MD 27378 6703 8 not not RB 27378 6703 9 fail fail VB 27378 6703 10 to to TO 27378 6703 11 be be VB 27378 6703 12 noticed notice VBN 27378 6703 13 , , , 27378 6703 14 and and CC 27378 6703 15 the the DT 27378 6703 16 number number NN 27378 6703 17 of of IN 27378 6703 18 faint faint JJ 27378 6703 19 stars star NNS 27378 6703 20 scattered scatter VBN 27378 6703 21 over over IN 27378 6703 22 its -PRON- PRP$ 27378 6703 23 surface surface NN 27378 6703 24 is be VBZ 27378 6703 25 also also RB 27378 6703 26 a a DT 27378 6703 27 point point NN 27378 6703 28 to to IN 27378 6703 29 which which WDT 27378 6703 30 attention attention NN 27378 6703 31 may may MD 27378 6703 32 be be VB 27378 6703 33 drawn draw VBN 27378 6703 34 . . . 27378 6704 1 To to TO 27378 6704 2 find find VB 27378 6704 3 this this DT 27378 6704 4 object object NN 27378 6704 5 we -PRON- PRP 27378 6704 6 must must MD 27378 6704 7 look look VB 27378 6704 8 out out RP 27378 6704 9 for for IN 27378 6704 10 Cassiopeia Cassiopeia NNP 27378 6704 11 and and CC 27378 6704 12 the the DT 27378 6704 13 Great Great NNP 27378 6704 14 Square Square NNP 27378 6704 15 of of IN 27378 6704 16 Pegasus Pegasus NNP 27378 6704 17 , , , 27378 6704 18 and and CC 27378 6704 19 then then RB 27378 6704 20 the the DT 27378 6704 21 nebula nebula NN 27378 6704 22 will will MD 27378 6704 23 be be VB 27378 6704 24 easily easily RB 27378 6704 25 perceived perceive VBN 27378 6704 26 in in IN 27378 6704 27 the the DT 27378 6704 28 position position NN 27378 6704 29 shown show VBN 27378 6704 30 on on IN 27378 6704 31 p. p. NN 27378 6704 32 413 413 CD 27378 6704 33 . . . 27378 6705 1 In in IN 27378 6705 2 the the DT 27378 6705 3 year year NN 27378 6705 4 1885 1885 CD 27378 6705 5 a a DT 27378 6705 6 new new JJ 27378 6705 7 star star NN 27378 6705 8 of of IN 27378 6705 9 the the DT 27378 6705 10 seventh seventh JJ 27378 6705 11 magnitude magnitude NN 27378 6705 12 suddenly suddenly RB 27378 6705 13 appeared appear VBD 27378 6705 14 close close JJ 27378 6705 15 to to IN 27378 6705 16 the the DT 27378 6705 17 brightest bright JJS 27378 6705 18 part part NN 27378 6705 19 of of IN 27378 6705 20 the the DT 27378 6705 21 nebula nebula NN 27378 6705 22 , , , 27378 6705 23 and and CC 27378 6705 24 declined decline VBD 27378 6705 25 again again RB 27378 6705 26 to to IN 27378 6705 27 invisibility invisibility NN 27378 6705 28 after after IN 27378 6705 29 the the DT 27378 6705 30 lapse lapse NN 27378 6705 31 of of IN 27378 6705 32 a a DT 27378 6705 33 few few JJ 27378 6705 34 months month NNS 27378 6705 35 . . . 27378 6706 1 The the DT 27378 6706 2 nebula nebula NN 27378 6706 3 in in IN 27378 6706 4 Lyra Lyra NNP 27378 6706 5 is be VBZ 27378 6706 6 the the DT 27378 6706 7 most most RBS 27378 6706 8 conspicuous conspicuous JJ 27378 6706 9 ring ring NN 27378 6706 10 nebula nebula NN 27378 6706 11 in in IN 27378 6706 12 the the DT 27378 6706 13 heavens heavens NNPS 27378 6706 14 , , , 27378 6706 15 but but CC 27378 6706 16 it -PRON- PRP 27378 6706 17 is be VBZ 27378 6706 18 not not RB 27378 6706 19 to to TO 27378 6706 20 be be VB 27378 6706 21 supposed suppose VBN 27378 6706 22 that that IN 27378 6706 23 it -PRON- PRP 27378 6706 24 is be VBZ 27378 6706 25 the the DT 27378 6706 26 only only JJ 27378 6706 27 member member NN 27378 6706 28 of of IN 27378 6706 29 this this DT 27378 6706 30 class class NN 27378 6706 31 . . . 27378 6707 1 Altogether altogether RB 27378 6707 2 , , , 27378 6707 3 there there EX 27378 6707 4 are be VBP 27378 6707 5 about about RB 27378 6707 6 a a DT 27378 6707 7 dozen dozen NN 27378 6707 8 of of IN 27378 6707 9 these these DT 27378 6707 10 objects object NNS 27378 6707 11 . . . 27378 6708 1 It -PRON- PRP 27378 6708 2 seems seem VBZ 27378 6708 3 difficult difficult JJ 27378 6708 4 to to TO 27378 6708 5 form form VB 27378 6708 6 any any DT 27378 6708 7 adequate adequate JJ 27378 6708 8 conception conception NN 27378 6708 9 of of IN 27378 6708 10 the the DT 27378 6708 11 nature nature NN 27378 6708 12 of of IN 27378 6708 13 such such PDT 27378 6708 14 a a DT 27378 6708 15 body body NN 27378 6708 16 . . . 27378 6709 1 It -PRON- PRP 27378 6709 2 is be VBZ 27378 6709 3 , , , 27378 6709 4 however however RB 27378 6709 5 , , , 27378 6709 6 impossible impossible JJ 27378 6709 7 to to TO 27378 6709 8 view view VB 27378 6709 9 the the DT 27378 6709 10 annular annular JJ 27378 6709 11 nebulæ nebulæ NN 27378 6709 12 without without IN 27378 6709 13 being be VBG 27378 6709 14 , , , 27378 6709 15 at at IN 27378 6709 16 all all DT 27378 6709 17 events event NNS 27378 6709 18 , , , 27378 6709 19 reminded remind VBD 27378 6709 20 of of IN 27378 6709 21 those those DT 27378 6709 22 elegant elegant JJ 27378 6709 23 objects object NNS 27378 6709 24 known know VBN 27378 6709 25 as as IN 27378 6709 26 vortex vortex NN 27378 6709 27 rings ring NNS 27378 6709 28 . . . 27378 6710 1 Who who WP 27378 6710 2 has have VBZ 27378 6710 3 not not RB 27378 6710 4 noticed notice VBN 27378 6710 5 a a DT 27378 6710 6 graceful graceful JJ 27378 6710 7 ring ring NN 27378 6710 8 of of IN 27378 6710 9 steam steam NN 27378 6710 10 which which WDT 27378 6710 11 occasionally occasionally RB 27378 6710 12 escapes escape VBZ 27378 6710 13 from from IN 27378 6710 14 the the DT 27378 6710 15 funnel funnel NN 27378 6710 16 of of IN 27378 6710 17 a a DT 27378 6710 18 locomotive locomotive JJ 27378 6710 19 , , , 27378 6710 20 and and CC 27378 6710 21 ascends ascend VBZ 27378 6710 22 high high JJ 27378 6710 23 into into IN 27378 6710 24 the the DT 27378 6710 25 air air NN 27378 6710 26 , , , 27378 6710 27 only only RB 27378 6710 28 dissolving dissolve VBG 27378 6710 29 some some DT 27378 6710 30 time time NN 27378 6710 31 after after IN 27378 6710 32 the the DT 27378 6710 33 steam steam NN 27378 6710 34 not not RB 27378 6710 35 so so RB 27378 6710 36 specialised specialised JJ 27378 6710 37 has have VBZ 27378 6710 38 disappeared disappear VBN 27378 6710 39 ? ? . 27378 6711 1 Such such JJ 27378 6711 2 vortex vortex NN 27378 6711 3 rings ring NNS 27378 6711 4 can can MD 27378 6711 5 be be VB 27378 6711 6 produced produce VBN 27378 6711 7 artificially artificially RB 27378 6711 8 by by IN 27378 6711 9 a a DT 27378 6711 10 cubical cubical JJ 27378 6711 11 box box NN 27378 6711 12 , , , 27378 6711 13 one one CD 27378 6711 14 open open JJ 27378 6711 15 side side NN 27378 6711 16 of of IN 27378 6711 17 which which WDT 27378 6711 18 is be VBZ 27378 6711 19 covered cover VBN 27378 6711 20 with with IN 27378 6711 21 canvas canvas NN 27378 6711 22 , , , 27378 6711 23 while while IN 27378 6711 24 on on IN 27378 6711 25 the the DT 27378 6711 26 opposite opposite JJ 27378 6711 27 side side NN 27378 6711 28 of of IN 27378 6711 29 the the DT 27378 6711 30 box box NN 27378 6711 31 is be VBZ 27378 6711 32 a a DT 27378 6711 33 circular circular JJ 27378 6711 34 hole hole NN 27378 6711 35 . . . 27378 6712 1 A a DT 27378 6712 2 tap tap NN 27378 6712 3 on on IN 27378 6712 4 the the DT 27378 6712 5 canvas canvas NN 27378 6712 6 will will MD 27378 6712 7 cause cause VB 27378 6712 8 a a DT 27378 6712 9 vortex vortex NN 27378 6712 10 ring ring NN 27378 6712 11 to to TO 27378 6712 12 start start VB 27378 6712 13 from from IN 27378 6712 14 the the DT 27378 6712 15 hole hole NN 27378 6712 16 ; ; : 27378 6712 17 and and CC 27378 6712 18 if if IN 27378 6712 19 the the DT 27378 6712 20 box box NN 27378 6712 21 be be VB 27378 6712 22 filled fill VBN 27378 6712 23 with with IN 27378 6712 24 smoke smoke NN 27378 6712 25 , , , 27378 6712 26 this this DT 27378 6712 27 ring ring NN 27378 6712 28 will will MD 27378 6712 29 be be VB 27378 6712 30 visible visible JJ 27378 6712 31 for for IN 27378 6712 32 many many JJ 27378 6712 33 feet foot NNS 27378 6712 34 of of IN 27378 6712 35 its -PRON- PRP$ 27378 6712 36 path path NN 27378 6712 37 . . . 27378 6713 1 It -PRON- PRP 27378 6713 2 would would MD 27378 6713 3 certainly certainly RB 27378 6713 4 be be VB 27378 6713 5 far far RB 27378 6713 6 too too RB 27378 6713 7 much much JJ 27378 6713 8 to to TO 27378 6713 9 assert assert VB 27378 6713 10 that that IN 27378 6713 11 the the DT 27378 6713 12 annular annular JJ 27378 6713 13 nebulæ nebulæ NN 27378 6713 14 have have VBP 27378 6713 15 any any DT 27378 6713 16 real real JJ 27378 6713 17 analogy analogy NN 27378 6713 18 to to IN 27378 6713 19 vortex vortex NN 27378 6713 20 rings ring NNS 27378 6713 21 ; ; : 27378 6713 22 but but CC 27378 6713 23 there there EX 27378 6713 24 is be VBZ 27378 6713 25 , , , 27378 6713 26 at at IN 27378 6713 27 all all DT 27378 6713 28 events event NNS 27378 6713 29 , , , 27378 6713 30 no no DT 27378 6713 31 other other JJ 27378 6713 32 object object NN 27378 6713 33 known know VBN 27378 6713 34 to to IN 27378 6713 35 us -PRON- PRP 27378 6713 36 with with IN 27378 6713 37 which which WDT 27378 6713 38 they -PRON- PRP 27378 6713 39 can can MD 27378 6713 40 be be VB 27378 6713 41 compared compare VBN 27378 6713 42 . . . 27378 6714 1 The the DT 27378 6714 2 heavens heaven NNS 27378 6714 3 contain contain VBP 27378 6714 4 a a DT 27378 6714 5 number number NN 27378 6714 6 of of IN 27378 6714 7 minute minute NN 27378 6714 8 but but CC 27378 6714 9 brilliant brilliant JJ 27378 6714 10 objects object NNS 27378 6714 11 known know VBN 27378 6714 12 as as IN 27378 6714 13 the the DT 27378 6714 14 planetary planetary NN 27378 6714 15 nebulæ nebulæ NN 27378 6714 16 . . . 27378 6715 1 They -PRON- PRP 27378 6715 2 can can MD 27378 6715 3 only only RB 27378 6715 4 be be VB 27378 6715 5 described describe VBN 27378 6715 6 as as IN 27378 6715 7 globes globe NNS 27378 6715 8 of of IN 27378 6715 9 glowing glow VBG 27378 6715 10 bluish bluish JJ 27378 6715 11 - - HYPH 27378 6715 12 coloured coloured JJ 27378 6715 13 gas gas NN 27378 6715 14 , , , 27378 6715 15 often often RB 27378 6715 16 small small JJ 27378 6715 17 enough enough RB 27378 6715 18 to to TO 27378 6715 19 be be VB 27378 6715 20 mistaken mistake VBN 27378 6715 21 for for IN 27378 6715 22 a a DT 27378 6715 23 star star NN 27378 6715 24 when when WRB 27378 6715 25 viewed view VBN 27378 6715 26 through through IN 27378 6715 27 a a DT 27378 6715 28 telescope telescope NN 27378 6715 29 . . . 27378 6716 1 One one CD 27378 6716 2 of of IN 27378 6716 3 the the DT 27378 6716 4 most most RBS 27378 6716 5 remarkable remarkable JJ 27378 6716 6 of of IN 27378 6716 7 these these DT 27378 6716 8 objects object NNS 27378 6716 9 lies lie NNS 27378 6716 10 in in IN 27378 6716 11 the the DT 27378 6716 12 constellation constellation NN 27378 6716 13 Draco Draco NNP 27378 6716 14 , , , 27378 6716 15 and and CC 27378 6716 16 can can MD 27378 6716 17 be be VB 27378 6716 18 found find VBN 27378 6716 19 half half JJ 27378 6716 20 - - HYPH 27378 6716 21 way way NN 27378 6716 22 between between IN 27378 6716 23 the the DT 27378 6716 24 Pole Pole NNP 27378 6716 25 Star Star NNP 27378 6716 26 and and CC 27378 6716 27 the the DT 27378 6716 28 star star NN 27378 6716 29 g g NNP 27378 6716 30 Draconis Draconis NNP 27378 6716 31 . . . 27378 6717 1 Some some DT 27378 6717 2 of of IN 27378 6717 3 the the DT 27378 6717 4 more more RBR 27378 6717 5 recently recently RB 27378 6717 6 discovered discover VBN 27378 6717 7 planetary planetary JJ 27378 6717 8 nebulæ nebulæ NN 27378 6717 9 are be VBP 27378 6717 10 extremely extremely RB 27378 6717 11 small small JJ 27378 6717 12 , , , 27378 6717 13 and and CC 27378 6717 14 they -PRON- PRP 27378 6717 15 have have VBP 27378 6717 16 indeed indeed RB 27378 6717 17 only only RB 27378 6717 18 been be VBN 27378 6717 19 distinguished distinguish VBN 27378 6717 20 from from IN 27378 6717 21 small small JJ 27378 6717 22 stars star NNS 27378 6717 23 by by IN 27378 6717 24 the the DT 27378 6717 25 spectroscope spectroscope NN 27378 6717 26 . . . 27378 6718 1 It -PRON- PRP 27378 6718 2 is be VBZ 27378 6718 3 also also RB 27378 6718 4 to to TO 27378 6718 5 be be VB 27378 6718 6 noticed notice VBN 27378 6718 7 that that IN 27378 6718 8 such such JJ 27378 6718 9 objects object NNS 27378 6718 10 are be VBP 27378 6718 11 a a DT 27378 6718 12 little little JJ 27378 6718 13 out out IN 27378 6718 14 of of IN 27378 6718 15 the the DT 27378 6718 16 stellar stellar JJ 27378 6718 17 focus focus NN 27378 6718 18 in in IN 27378 6718 19 the the DT 27378 6718 20 refracting refracting NN 27378 6718 21 telescope telescope NN 27378 6718 22 in in IN 27378 6718 23 consequence consequence NN 27378 6718 24 of of IN 27378 6718 25 their -PRON- PRP$ 27378 6718 26 blue blue JJ 27378 6718 27 colour colour NN 27378 6718 28 . . . 27378 6719 1 This this DT 27378 6719 2 remark remark NN 27378 6719 3 does do VBZ 27378 6719 4 not not RB 27378 6719 5 apply apply VB 27378 6719 6 to to IN 27378 6719 7 a a DT 27378 6719 8 reflecting reflect VBG 27378 6719 9 telescope telescope NN 27378 6719 10 , , , 27378 6719 11 as as IN 27378 6719 12 this this DT 27378 6719 13 instrument instrument NN 27378 6719 14 conducts conduct VBZ 27378 6719 15 all all PDT 27378 6719 16 the the DT 27378 6719 17 rays ray NNS 27378 6719 18 to to IN 27378 6719 19 a a DT 27378 6719 20 common common JJ 27378 6719 21 focus focus NN 27378 6719 22 . . . 27378 6720 1 There there EX 27378 6720 2 are be VBP 27378 6720 3 many many JJ 27378 6720 4 other other JJ 27378 6720 5 forms form NNS 27378 6720 6 of of IN 27378 6720 7 nebulæ nebulæ NN 27378 6720 8 : : : 27378 6720 9 there there EX 27378 6720 10 are be VBP 27378 6720 11 long long JJ 27378 6720 12 nebulous nebulous JJ 27378 6720 13 rays ray NNS 27378 6720 14 ; ; : 27378 6720 15 there there EX 27378 6720 16 are be VBP 27378 6720 17 the the DT 27378 6720 18 wondrous wondrous JJ 27378 6720 19 spirals spiral NNS 27378 6720 20 which which WDT 27378 6720 21 have have VBP 27378 6720 22 been be VBN 27378 6720 23 disclosed disclose VBN 27378 6720 24 in in IN 27378 6720 25 Lord Lord NNP 27378 6720 26 Rosse Rosse NNP 27378 6720 27 's 's POS 27378 6720 28 great great JJ 27378 6720 29 reflector reflector NN 27378 6720 30 ; ; : 27378 6720 31 there there EX 27378 6720 32 are be VBP 27378 6720 33 the the DT 27378 6720 34 double double JJ 27378 6720 35 nebulæ nebulæ NN 27378 6720 36 . . . 27378 6721 1 But but CC 27378 6721 2 all all PDT 27378 6721 3 these these DT 27378 6721 4 various various JJ 27378 6721 5 objects object NNS 27378 6721 6 we -PRON- PRP 27378 6721 7 must must MD 27378 6721 8 merely merely RB 27378 6721 9 dismiss dismiss VB 27378 6721 10 with with IN 27378 6721 11 this this DT 27378 6721 12 passing pass VBG 27378 6721 13 reference reference NN 27378 6721 14 . . . 27378 6722 1 There there EX 27378 6722 2 is be VBZ 27378 6722 3 a a DT 27378 6722 4 great great JJ 27378 6722 5 difficulty difficulty NN 27378 6722 6 in in IN 27378 6722 7 making make VBG 27378 6722 8 pictorial pictorial JJ 27378 6722 9 representations representation NNS 27378 6722 10 of of IN 27378 6722 11 such such JJ 27378 6722 12 nebulæ nebulæ NN 27378 6722 13 . . . 27378 6723 1 Most Most JJS 27378 6723 2 of of IN 27378 6723 3 them -PRON- PRP 27378 6723 4 are be VBP 27378 6723 5 very very RB 27378 6723 6 faint faint JJ 27378 6723 7 -- -- : 27378 6723 8 so so RB 27378 6723 9 faint faint JJ 27378 6723 10 , , , 27378 6723 11 indeed indeed RB 27378 6723 12 , , , 27378 6723 13 that that IN 27378 6723 14 they -PRON- PRP 27378 6723 15 can can MD 27378 6723 16 only only RB 27378 6723 17 be be VB 27378 6723 18 seen see VBN 27378 6723 19 with with IN 27378 6723 20 close close JJ 27378 6723 21 attention attention NN 27378 6723 22 even even RB 27378 6723 23 in in IN 27378 6723 24 powerful powerful JJ 27378 6723 25 instruments instrument NNS 27378 6723 26 . . . 27378 6724 1 In in IN 27378 6724 2 making make VBG 27378 6724 3 drawings drawing NNS 27378 6724 4 of of IN 27378 6724 5 these these DT 27378 6724 6 objects object NNS 27378 6724 7 , , , 27378 6724 8 therefore therefore RB 27378 6724 9 , , , 27378 6724 10 it -PRON- PRP 27378 6724 11 is be VBZ 27378 6724 12 impossible impossible JJ 27378 6724 13 to to TO 27378 6724 14 avoid avoid VB 27378 6724 15 intensifying intensify VBG 27378 6724 16 the the DT 27378 6724 17 fainter fainter NN 27378 6724 18 features feature NNS 27378 6724 19 if if IN 27378 6724 20 an an DT 27378 6724 21 intelligible intelligible JJ 27378 6724 22 picture picture NN 27378 6724 23 is be VBZ 27378 6724 24 to to TO 27378 6724 25 be be VB 27378 6724 26 made make VBN 27378 6724 27 . . . 27378 6725 1 With with IN 27378 6725 2 this this DT 27378 6725 3 caution caution NN 27378 6725 4 , , , 27378 6725 5 however however RB 27378 6725 6 , , , 27378 6725 7 we -PRON- PRP 27378 6725 8 present present VBP 27378 6725 9 Plate Plate NNP 27378 6725 10 XVI XVI NNP 27378 6725 11 . . NNP 27378 6725 12 , , , 27378 6725 13 which which WDT 27378 6725 14 exhibits exhibit VBZ 27378 6725 15 several several JJ 27378 6725 16 of of IN 27378 6725 17 the the DT 27378 6725 18 more more RBR 27378 6725 19 remarkable remarkable JJ 27378 6725 20 nebulæ nebulæ NN 27378 6725 21 as as IN 27378 6725 22 seen see VBN 27378 6725 23 through through IN 27378 6725 24 Lord Lord NNP 27378 6725 25 Rosse Rosse NNP 27378 6725 26 's 's POS 27378 6725 27 great great JJ 27378 6725 28 telescope telescope NN 27378 6725 29 . . . 27378 6726 1 [ [ -LRB- 27378 6726 2 Illustration illustration NN 27378 6726 3 : : : 27378 6726 4 Fig Fig NNP 27378 6726 5 . . . 27378 6727 1 99.--The 99.--The NNP 27378 6727 2 Nebula Nebula NNP 27378 6727 3 N.G.C. N.G.C. NNP 27378 6727 4 , , , 27378 6727 5 1,499 1,499 CD 27378 6727 6 . . . 27378 6728 1 ( ( -LRB- 27378 6728 2 _ _ NNP 27378 6728 3 By by IN 27378 6728 4 E.E. E.E. NNP 27378 6729 1 Barnard Barnard NNP 27378 6729 2 , , , 27378 6729 3 Lick Lick NNP 27378 6729 4 Observatory Observatory NNP 27378 6729 5 , , , 27378 6729 6 September September NNP 27378 6729 7 21 21 CD 27378 6729 8 , , , 27378 6729 9 1895 1895 CD 27378 6729 10 . . . 27378 6729 11 _ _ NNP 27378 6729 12 ) ) -RRB- 27378 6729 13 ] ] -RRB- 27378 6729 14 The the DT 27378 6729 15 actual actual JJ 27378 6729 16 nature nature NN 27378 6729 17 of of IN 27378 6729 18 the the DT 27378 6729 19 nebulæ nebulæ NN 27378 6729 20 offers offer VBZ 27378 6729 21 a a DT 27378 6729 22 problem problem NN 27378 6729 23 of of IN 27378 6729 24 the the DT 27378 6729 25 greatest great JJS 27378 6729 26 interest interest NN 27378 6729 27 , , , 27378 6729 28 which which WDT 27378 6729 29 naturally naturally RB 27378 6729 30 occupied occupy VBD 27378 6729 31 the the DT 27378 6729 32 mind mind NN 27378 6729 33 of of IN 27378 6729 34 the the DT 27378 6729 35 first first JJ 27378 6729 36 assiduous assiduous JJ 27378 6729 37 observer observer NN 27378 6729 38 of of IN 27378 6729 39 nebulæ nebulæ NN 27378 6729 40 , , , 27378 6729 41 William William NNP 27378 6729 42 Herschel Herschel NNP 27378 6729 43 , , , 27378 6729 44 for for IN 27378 6729 45 many many JJ 27378 6729 46 years year NNS 27378 6729 47 . . . 27378 6730 1 At at IN 27378 6730 2 first first RB 27378 6730 3 he -PRON- PRP 27378 6730 4 assumed assume VBD 27378 6730 5 all all DT 27378 6730 6 nebulæ nebulæ NN 27378 6730 7 to to TO 27378 6730 8 be be VB 27378 6730 9 nothing nothing NN 27378 6730 10 but but IN 27378 6730 11 dense dense JJ 27378 6730 12 aggregations aggregation NNS 27378 6730 13 of of IN 27378 6730 14 stars star NNS 27378 6730 15 -- -- : 27378 6730 16 a a DT 27378 6730 17 very very RB 27378 6730 18 natural natural JJ 27378 6730 19 conclusion conclusion NN 27378 6730 20 for for IN 27378 6730 21 one one CD 27378 6730 22 who who WP 27378 6730 23 had have VBD 27378 6730 24 so so RB 27378 6730 25 greatly greatly RB 27378 6730 26 advanced advance VBN 27378 6730 27 the the DT 27378 6730 28 optical optical JJ 27378 6730 29 power power NN 27378 6730 30 of of IN 27378 6730 31 telescopes telescope NNS 27378 6730 32 , , , 27378 6730 33 and and CC 27378 6730 34 was be VBD 27378 6730 35 accustomed accustom VBN 27378 6730 36 to to TO 27378 6730 37 see see VB 27378 6730 38 many many JJ 27378 6730 39 objects object NNS 27378 6730 40 which which WDT 27378 6730 41 in in IN 27378 6730 42 a a DT 27378 6730 43 small small JJ 27378 6730 44 telescope telescope NN 27378 6730 45 looked look VBD 27378 6730 46 nebulous nebulous JJ 27378 6730 47 become become VBN 27378 6730 48 " " `` 27378 6730 49 resolved resolve VBN 27378 6730 50 " " '' 27378 6730 51 into into IN 27378 6730 52 stars star NNS 27378 6730 53 when when WRB 27378 6730 54 scrutinised scrutinise VBN 27378 6730 55 with with IN 27378 6730 56 a a DT 27378 6730 57 telescope telescope NN 27378 6730 58 of of IN 27378 6730 59 large large JJ 27378 6730 60 aperture aperture NN 27378 6730 61 . . . 27378 6731 1 But but CC 27378 6731 2 in in IN 27378 6731 3 1864 1864 CD 27378 6731 4 , , , 27378 6731 5 when when WRB 27378 6731 6 Sir Sir NNP 27378 6731 7 William William NNP 27378 6731 8 Huggins Huggins NNP 27378 6731 9 first first RB 27378 6731 10 directed direct VBD 27378 6731 11 a a DT 27378 6731 12 telescope telescope NN 27378 6731 13 armed arm VBN 27378 6731 14 with with IN 27378 6731 15 a a DT 27378 6731 16 spectroscope spectroscope NN 27378 6731 17 to to IN 27378 6731 18 one one CD 27378 6731 19 of of IN 27378 6731 20 the the DT 27378 6731 21 planetary planetary NN 27378 6731 22 nebulæ nebulæ NN 27378 6731 23 , , , 27378 6731 24 it -PRON- PRP 27378 6731 25 became become VBD 27378 6731 26 evident evident JJ 27378 6731 27 that that IN 27378 6731 28 at at IN 27378 6731 29 least least JJS 27378 6731 30 some some DT 27378 6731 31 nebulæ nebulæ NN 27378 6731 32 were be VBD 27378 6731 33 really really RB 27378 6731 34 clouds cloud NNS 27378 6731 35 of of IN 27378 6731 36 fiery fiery JJ 27378 6731 37 mist mist NN 27378 6731 38 and and CC 27378 6731 39 not not RB 27378 6731 40 star star NNP 27378 6731 41 clusters cluster NNS 27378 6731 42 . . . 27378 6732 1 We -PRON- PRP 27378 6732 2 shall shall MD 27378 6732 3 in in IN 27378 6732 4 our -PRON- PRP$ 27378 6732 5 next next JJ 27378 6732 6 chapter chapter NN 27378 6732 7 deal deal NN 27378 6732 8 with with IN 27378 6732 9 the the DT 27378 6732 10 spectra spectra NN 27378 6732 11 of of IN 27378 6732 12 the the DT 27378 6732 13 fixed fix VBN 27378 6732 14 stars star NNS 27378 6732 15 , , , 27378 6732 16 but but CC 27378 6732 17 we -PRON- PRP 27378 6732 18 may may MD 27378 6732 19 here here RB 27378 6732 20 in in IN 27378 6732 21 anticipation anticipation NN 27378 6732 22 remark remark NN 27378 6732 23 that that IN 27378 6732 24 these these DT 27378 6732 25 spectra spectra NNP 27378 6732 26 are be VBP 27378 6732 27 continuous continuous JJ 27378 6732 28 , , , 27378 6732 29 generally generally RB 27378 6732 30 showing show VBG 27378 6732 31 the the DT 27378 6732 32 whole whole JJ 27378 6732 33 length length NN 27378 6732 34 of of IN 27378 6732 35 spectrum spectrum NN 27378 6732 36 , , , 27378 6732 37 from from IN 27378 6732 38 red red NN 27378 6732 39 to to IN 27378 6732 40 violet violet NN 27378 6732 41 , , , 27378 6732 42 as as IN 27378 6732 43 in in IN 27378 6732 44 the the DT 27378 6732 45 sun sun NN 27378 6732 46 's 's POS 27378 6732 47 spectrum spectrum NN 27378 6732 48 , , , 27378 6732 49 though though IN 27378 6732 50 with with IN 27378 6732 51 many many JJ 27378 6732 52 and and CC 27378 6732 53 important important JJ 27378 6732 54 differences difference NNS 27378 6732 55 as as IN 27378 6732 56 to to IN 27378 6732 57 the the DT 27378 6732 58 presence presence NN 27378 6732 59 of of IN 27378 6732 60 dark dark JJ 27378 6732 61 and and CC 27378 6732 62 bright bright JJ 27378 6732 63 lines line NNS 27378 6732 64 . . . 27378 6733 1 A a DT 27378 6733 2 star star NN 27378 6733 3 cluster cluster NN 27378 6733 4 must must MD 27378 6733 5 , , , 27378 6733 6 of of IN 27378 6733 7 course course NN 27378 6733 8 , , , 27378 6733 9 give give VB 27378 6733 10 a a DT 27378 6733 11 similar similar JJ 27378 6733 12 spectrum spectrum NN 27378 6733 13 , , , 27378 6733 14 resulting result VBG 27378 6733 15 from from IN 27378 6733 16 the the DT 27378 6733 17 superposition superposition NN 27378 6733 18 of of IN 27378 6733 19 the the DT 27378 6733 20 spectra spectra NN 27378 6733 21 of of IN 27378 6733 22 the the DT 27378 6733 23 single single JJ 27378 6733 24 stars star NNS 27378 6733 25 in in IN 27378 6733 26 the the DT 27378 6733 27 cluster cluster NN 27378 6733 28 . . . 27378 6734 1 Many many JJ 27378 6734 2 nebulæ nebulæ NN 27378 6734 3 give give VBP 27378 6734 4 a a DT 27378 6734 5 spectrum spectrum NN 27378 6734 6 of of IN 27378 6734 7 this this DT 27378 6734 8 kind kind NN 27378 6734 9 ; ; : 27378 6734 10 for for IN 27378 6734 11 instance instance NN 27378 6734 12 , , , 27378 6734 13 the the DT 27378 6734 14 great great JJ 27378 6734 15 nebula nebula NN 27378 6734 16 in in IN 27378 6734 17 Andromeda Andromeda NNP 27378 6734 18 . . . 27378 6735 1 But but CC 27378 6735 2 it -PRON- PRP 27378 6735 3 does do VBZ 27378 6735 4 not not RB 27378 6735 5 by by IN 27378 6735 6 any any DT 27378 6735 7 means mean NNS 27378 6735 8 follow follow VB 27378 6735 9 from from IN 27378 6735 10 this this DT 27378 6735 11 that that IN 27378 6735 12 these these DT 27378 6735 13 objects object NNS 27378 6735 14 are be VBP 27378 6735 15 only only RB 27378 6735 16 clusters cluster NNS 27378 6735 17 of of IN 27378 6735 18 ordinary ordinary JJ 27378 6735 19 stars star NNS 27378 6735 20 , , , 27378 6735 21 as as IN 27378 6735 22 a a DT 27378 6735 23 continuous continuous JJ 27378 6735 24 spectrum spectrum NN 27378 6735 25 may may MD 27378 6735 26 be be VB 27378 6735 27 produced produce VBN 27378 6735 28 not not RB 27378 6735 29 only only RB 27378 6735 30 by by IN 27378 6735 31 matter matter NN 27378 6735 32 in in IN 27378 6735 33 the the DT 27378 6735 34 liquid liquid NN 27378 6735 35 or or CC 27378 6735 36 solid solid JJ 27378 6735 37 state state NN 27378 6735 38 , , , 27378 6735 39 or or CC 27378 6735 40 by by IN 27378 6735 41 gases gas NNS 27378 6735 42 at at IN 27378 6735 43 high high JJ 27378 6735 44 pressure pressure NN 27378 6735 45 , , , 27378 6735 46 but but CC 27378 6735 47 also also RB 27378 6735 48 by by IN 27378 6735 49 gases gas NNS 27378 6735 50 at at IN 27378 6735 51 lower low JJR 27378 6735 52 pressure pressure NN 27378 6735 53 but but CC 27378 6735 54 high high JJ 27378 6735 55 temperature temperature NN 27378 6735 56 under under IN 27378 6735 57 certain certain JJ 27378 6735 58 conditions condition NNS 27378 6735 59 . . . 27378 6736 1 A a DT 27378 6736 2 continuous continuous JJ 27378 6736 3 spectrum spectrum NN 27378 6736 4 in in IN 27378 6736 5 the the DT 27378 6736 6 case case NN 27378 6736 7 of of IN 27378 6736 8 a a DT 27378 6736 9 nebula nebula NN 27378 6736 10 , , , 27378 6736 11 therefore therefore RB 27378 6736 12 , , , 27378 6736 13 need nee MD 27378 6736 14 not not RB 27378 6736 15 indicate indicate VB 27378 6736 16 that that IN 27378 6736 17 the the DT 27378 6736 18 nebula nebula NN 27378 6736 19 is be VBZ 27378 6736 20 a a DT 27378 6736 21 cluster cluster NN 27378 6736 22 of of IN 27378 6736 23 bodies body NNS 27378 6736 24 comparable comparable JJ 27378 6736 25 in in IN 27378 6736 26 size size NN 27378 6736 27 and and CC 27378 6736 28 general general JJ 27378 6736 29 constitution constitution NN 27378 6736 30 with with IN 27378 6736 31 our -PRON- PRP$ 27378 6736 32 sun sun NN 27378 6736 33 . . . 27378 6737 1 But but CC 27378 6737 2 if if IN 27378 6737 3 a a DT 27378 6737 4 spectrum spectrum NN 27378 6737 5 of of IN 27378 6737 6 bright bright JJ 27378 6737 7 lines line NNS 27378 6737 8 is be VBZ 27378 6737 9 given give VBN 27378 6737 10 by by IN 27378 6737 11 a a DT 27378 6737 12 nebula nebula NN 27378 6737 13 , , , 27378 6737 14 we -PRON- PRP 27378 6737 15 can can MD 27378 6737 16 be be VB 27378 6737 17 certain certain JJ 27378 6737 18 that that IN 27378 6737 19 gases gas NNS 27378 6737 20 at at IN 27378 6737 21 low low JJ 27378 6737 22 pressure pressure NN 27378 6737 23 are be VBP 27378 6737 24 present present JJ 27378 6737 25 in in IN 27378 6737 26 the the DT 27378 6737 27 object object NN 27378 6737 28 under under IN 27378 6737 29 examination examination NN 27378 6737 30 . . . 27378 6738 1 And and CC 27378 6738 2 this this DT 27378 6738 3 was be VBD 27378 6738 4 precisely precisely RB 27378 6738 5 what what WP 27378 6738 6 Sir Sir NNP 27378 6738 7 William William NNP 27378 6738 8 Huggins Huggins NNP 27378 6738 9 discovered discover VBD 27378 6738 10 to to TO 27378 6738 11 be be VB 27378 6738 12 the the DT 27378 6738 13 case case NN 27378 6738 14 in in IN 27378 6738 15 many many JJ 27378 6738 16 nebulæ nebulæ NN 27378 6738 17 . . . 27378 6739 1 When when WRB 27378 6739 2 he -PRON- PRP 27378 6739 3 first first RB 27378 6739 4 decided decide VBD 27378 6739 5 to to TO 27378 6739 6 study study VB 27378 6739 7 the the DT 27378 6739 8 spectra spectra NN 27378 6739 9 of of IN 27378 6739 10 nebulæ nebulæ NN 27378 6739 11 , , , 27378 6739 12 he -PRON- PRP 27378 6739 13 selected select VBD 27378 6739 14 for for IN 27378 6739 15 observation observation NN 27378 6739 16 those those DT 27378 6739 17 objects object NNS 27378 6739 18 known know VBN 27378 6739 19 as as IN 27378 6739 20 planetary planetary NN 27378 6739 21 nebulæ nebulæ NN 27378 6739 22 -- -- : 27378 6739 23 small small JJ 27378 6739 24 , , , 27378 6739 25 round round JJ 27378 6739 26 , , , 27378 6739 27 or or CC 27378 6739 28 slightly slightly RB 27378 6739 29 oval oval JJ 27378 6739 30 discs disc NNS 27378 6739 31 , , , 27378 6739 32 generally generally RB 27378 6739 33 without without IN 27378 6739 34 central central JJ 27378 6739 35 condensation condensation NN 27378 6739 36 , , , 27378 6739 37 and and CC 27378 6739 38 looking look VBG 27378 6739 39 like like IN 27378 6739 40 ill ill RB 27378 6739 41 - - HYPH 27378 6739 42 defined define VBN 27378 6739 43 planets planet NNS 27378 6739 44 . . . 27378 6740 1 The the DT 27378 6740 2 colour colour NN 27378 6740 3 of of IN 27378 6740 4 their -PRON- PRP$ 27378 6740 5 light light NN 27378 6740 6 , , , 27378 6740 7 which which WDT 27378 6740 8 often often RB 27378 6740 9 is be VBZ 27378 6740 10 blue blue JJ 27378 6740 11 tinted tint VBN 27378 6740 12 with with IN 27378 6740 13 green green JJ 27378 6740 14 , , , 27378 6740 15 is be VBZ 27378 6740 16 remarkable remarkable JJ 27378 6740 17 , , , 27378 6740 18 since since IN 27378 6740 19 this this DT 27378 6740 20 is be VBZ 27378 6740 21 a a DT 27378 6740 22 colour colour NN 27378 6740 23 very very RB 27378 6740 24 rare rare JJ 27378 6740 25 among among IN 27378 6740 26 single single JJ 27378 6740 27 stars star NNS 27378 6740 28 . . . 27378 6741 1 The the DT 27378 6741 2 spectrum spectrum NN 27378 6741 3 was be VBD 27378 6741 4 found find VBN 27378 6741 5 to to TO 27378 6741 6 be be VB 27378 6741 7 totally totally RB 27378 6741 8 different different JJ 27378 6741 9 to to IN 27378 6741 10 that that DT 27378 6741 11 of of IN 27378 6741 12 any any DT 27378 6741 13 star star NN 27378 6741 14 , , , 27378 6741 15 consisting consist VBG 27378 6741 16 merely merely RB 27378 6741 17 of of IN 27378 6741 18 three three CD 27378 6741 19 or or CC 27378 6741 20 four four CD 27378 6741 21 bright bright JJ 27378 6741 22 lines line NNS 27378 6741 23 . . . 27378 6742 1 The the DT 27378 6742 2 brightest bright JJS 27378 6742 3 one one CD 27378 6742 4 is be VBZ 27378 6742 5 situated situate VBN 27378 6742 6 in in IN 27378 6742 7 the the DT 27378 6742 8 bluish bluish JJ 27378 6742 9 - - HYPH 27378 6742 10 green green JJ 27378 6742 11 part part NN 27378 6742 12 of of IN 27378 6742 13 the the DT 27378 6742 14 spectrum spectrum NN 27378 6742 15 , , , 27378 6742 16 and and CC 27378 6742 17 was be VBD 27378 6742 18 at at IN 27378 6742 19 first first JJ 27378 6742 20 thought think VBN 27378 6742 21 to to TO 27378 6742 22 be be VB 27378 6742 23 identical identical JJ 27378 6742 24 with with IN 27378 6742 25 a a DT 27378 6742 26 line line NN 27378 6742 27 of of IN 27378 6742 28 the the DT 27378 6742 29 spectrum spectrum NN 27378 6742 30 of of IN 27378 6742 31 nitrogen nitrogen NN 27378 6742 32 , , , 27378 6742 33 but but CC 27378 6742 34 subsequent subsequent JJ 27378 6742 35 more more RBR 27378 6742 36 accurate accurate JJ 27378 6742 37 measures measure NNS 27378 6742 38 have have VBP 27378 6742 39 shown show VBN 27378 6742 40 that that IN 27378 6742 41 neither neither CC 27378 6742 42 this this DT 27378 6742 43 nor nor CC 27378 6742 44 the the DT 27378 6742 45 second second JJ 27378 6742 46 nebular nebular JJ 27378 6742 47 line line NN 27378 6742 48 correspond correspond NN 27378 6742 49 to to IN 27378 6742 50 any any DT 27378 6742 51 dark dark JJ 27378 6742 52 line line NN 27378 6742 53 in in IN 27378 6742 54 the the DT 27378 6742 55 solar solar JJ 27378 6742 56 spectrum spectrum NN 27378 6742 57 , , , 27378 6742 58 nor nor CC 27378 6742 59 can can MD 27378 6742 60 they -PRON- PRP 27378 6742 61 be be VB 27378 6742 62 produced produce VBN 27378 6742 63 experimentally experimentally RB 27378 6742 64 in in IN 27378 6742 65 the the DT 27378 6742 66 laboratory laboratory NN 27378 6742 67 , , , 27378 6742 68 and and CC 27378 6742 69 we -PRON- PRP 27378 6742 70 are be VBP 27378 6742 71 therefore therefore RB 27378 6742 72 unable unable JJ 27378 6742 73 to to TO 27378 6742 74 ascribe ascribe VB 27378 6742 75 them -PRON- PRP 27378 6742 76 to to IN 27378 6742 77 any any DT 27378 6742 78 known known JJ 27378 6742 79 element element NN 27378 6742 80 . . . 27378 6743 1 The the DT 27378 6743 2 third third JJ 27378 6743 3 and and CC 27378 6743 4 fourth fourth JJ 27378 6743 5 lines line NNS 27378 6743 6 were be VBD 27378 6743 7 at at IN 27378 6743 8 once once RB 27378 6743 9 seen see VBN 27378 6743 10 to to TO 27378 6743 11 be be VB 27378 6743 12 identical identical JJ 27378 6743 13 with with IN 27378 6743 14 the the DT 27378 6743 15 two two CD 27378 6743 16 hydrogen hydrogen NN 27378 6743 17 lines line NNS 27378 6743 18 which which WDT 27378 6743 19 in in IN 27378 6743 20 the the DT 27378 6743 21 solar solar JJ 27378 6743 22 spectrum spectrum NN 27378 6743 23 are be VBP 27378 6743 24 named name VBN 27378 6743 25 F F NNP 27378 6743 26 and and CC 27378 6743 27 g. g. NNP 27378 6743 28 [ [ -LRB- 27378 6743 29 Illustration illustration NN 27378 6743 30 : : : 27378 6743 31 PLATE PLATE NNP 27378 6743 32 E. E. NNP 27378 6743 33 NEBULÆ NEBULÆ NNP 27378 6743 34 IN in IN 27378 6743 35 THE the DT 27378 6743 36 PLEIADES pleiades NN 27378 6743 37 . . . 27378 6744 1 _ _ NNP 27378 6744 2 From from IN 27378 6744 3 a a DT 27378 6744 4 Photograph Photograph NNP 27378 6744 5 by by IN 27378 6744 6 Dr. Dr. NNP 27378 6744 7 Isaac Isaac NNP 27378 6744 8 Roberts Roberts NNP 27378 6744 9 . . . 27378 6744 10 _ _ NNP 27378 6744 11 ] ] -RRB- 27378 6744 12 Spectrum Spectrum NNP 27378 6744 13 analysis analysis NN 27378 6744 14 has have VBZ 27378 6744 15 here here RB 27378 6744 16 , , , 27378 6744 17 as as RB 27378 6744 18 on on IN 27378 6744 19 so so RB 27378 6744 20 many many JJ 27378 6744 21 other other JJ 27378 6744 22 occasions occasion NNS 27378 6744 23 , , , 27378 6744 24 rendered render VBN 27378 6744 25 services service NNS 27378 6744 26 which which WDT 27378 6744 27 no no DT 27378 6744 28 telescope telescope NN 27378 6744 29 could could MD 27378 6744 30 ever ever RB 27378 6744 31 have have VB 27378 6744 32 done do VBN 27378 6744 33 . . . 27378 6745 1 The the DT 27378 6745 2 spectra spectra NN 27378 6745 3 of of IN 27378 6745 4 nebulæ nebulæ NN 27378 6745 5 have have VBP 27378 6745 6 , , , 27378 6745 7 after after IN 27378 6745 8 Huggins Huggins NNP 27378 6745 9 , , , 27378 6745 10 been be VBN 27378 6745 11 studied study VBN 27378 6745 12 , , , 27378 6745 13 both both DT 27378 6745 14 visually visually RB 27378 6745 15 and and CC 27378 6745 16 photographically photographically RB 27378 6745 17 , , , 27378 6745 18 by by IN 27378 6745 19 Vogel Vogel NNP 27378 6745 20 , , , 27378 6745 21 Copeland Copeland NNP 27378 6745 22 , , , 27378 6745 23 Campbell Campbell NNP 27378 6745 24 , , , 27378 6745 25 Keeler Keeler NNP 27378 6745 26 , , , 27378 6745 27 and and CC 27378 6745 28 others other NNS 27378 6745 29 , , , 27378 6745 30 and and CC 27378 6745 31 a a DT 27378 6745 32 great great JJ 27378 6745 33 many many JJ 27378 6745 34 very very RB 27378 6745 35 faint faint JJ 27378 6745 36 lines line NNS 27378 6745 37 have have VBP 27378 6745 38 been be VBN 27378 6745 39 detected detect VBN 27378 6745 40 in in IN 27378 6745 41 addition addition NN 27378 6745 42 to to IN 27378 6745 43 those those DT 27378 6745 44 four four CD 27378 6745 45 which which WDT 27378 6745 46 an an DT 27378 6745 47 instrument instrument NN 27378 6745 48 of of IN 27378 6745 49 moderate moderate JJ 27378 6745 50 dimensions dimension NNS 27378 6745 51 shows show NNS 27378 6745 52 . . . 27378 6746 1 It -PRON- PRP 27378 6746 2 is be VBZ 27378 6746 3 remarkable remarkable JJ 27378 6746 4 that that IN 27378 6746 5 the the DT 27378 6746 6 red red JJ 27378 6746 7 C C NNP 27378 6746 8 - - HYPH 27378 6746 9 line line NN 27378 6746 10 of of IN 27378 6746 11 hydrogen hydrogen NN 27378 6746 12 , , , 27378 6746 13 ordinarily ordinarily RB 27378 6746 14 so so RB 27378 6746 15 bright bright JJ 27378 6746 16 , , , 27378 6746 17 is be VBZ 27378 6746 18 either either CC 27378 6746 19 absent absent JJ 27378 6746 20 or or CC 27378 6746 21 excessively excessively RB 27378 6746 22 faint faint JJ 27378 6746 23 in in IN 27378 6746 24 the the DT 27378 6746 25 spectra spectra NN 27378 6746 26 of of IN 27378 6746 27 nebulæ nebulæ NN 27378 6746 28 , , , 27378 6746 29 but but CC 27378 6746 30 experiments experiment NNS 27378 6746 31 by by IN 27378 6746 32 Frankland Frankland NNP 27378 6746 33 and and CC 27378 6746 34 Lockyer Lockyer NNP 27378 6746 35 have have VBP 27378 6746 36 shown show VBN 27378 6746 37 that that IN 27378 6746 38 under under IN 27378 6746 39 certain certain JJ 27378 6746 40 conditions condition NNS 27378 6746 41 of of IN 27378 6746 42 temperature temperature NN 27378 6746 43 and and CC 27378 6746 44 pressure pressure VB 27378 6746 45 the the DT 27378 6746 46 complicated complicated JJ 27378 6746 47 spectrum spectrum NN 27378 6746 48 of of IN 27378 6746 49 hydrogen hydrogen NN 27378 6746 50 is be VBZ 27378 6746 51 reduced reduce VBN 27378 6746 52 to to IN 27378 6746 53 one one CD 27378 6746 54 green green JJ 27378 6746 55 line line NN 27378 6746 56 , , , 27378 6746 57 the the DT 27378 6746 58 F F NNP 27378 6746 59 - - HYPH 27378 6746 60 line line NN 27378 6746 61 . . . 27378 6747 1 It -PRON- PRP 27378 6747 2 is be VBZ 27378 6747 3 , , , 27378 6747 4 therefore therefore RB 27378 6747 5 , , , 27378 6747 6 not not RB 27378 6747 7 surprising surprising JJ 27378 6747 8 that that IN 27378 6747 9 the the DT 27378 6747 10 spectra spectra NN 27378 6747 11 of of IN 27378 6747 12 gaseous gaseous JJ 27378 6747 13 nebulæ nebulæ NN 27378 6747 14 are be VBP 27378 6747 15 comparatively comparatively RB 27378 6747 16 simple simple JJ 27378 6747 17 , , , 27378 6747 18 as as IN 27378 6747 19 the the DT 27378 6747 20 probably probably RB 27378 6747 21 low low JJ 27378 6747 22 density density NN 27378 6747 23 of of IN 27378 6747 24 the the DT 27378 6747 25 gases gas NNS 27378 6747 26 in in IN 27378 6747 27 them -PRON- PRP 27378 6747 28 and and CC 27378 6747 29 the the DT 27378 6747 30 faintness faintness NN 27378 6747 31 of of IN 27378 6747 32 these these DT 27378 6747 33 bodies body NNS 27378 6747 34 would would MD 27378 6747 35 tend tend VB 27378 6747 36 to to TO 27378 6747 37 reduce reduce VB 27378 6747 38 the the DT 27378 6747 39 spectra spectra NN 27378 6747 40 to to IN 27378 6747 41 a a DT 27378 6747 42 small small JJ 27378 6747 43 number number NN 27378 6747 44 of of IN 27378 6747 45 lines line NNS 27378 6747 46 . . . 27378 6748 1 Some some DT 27378 6748 2 gaseous gaseous JJ 27378 6748 3 nebulæ nebulæ NN 27378 6748 4 also also RB 27378 6748 5 show show VBP 27378 6748 6 faint faint JJ 27378 6748 7 continuous continuous JJ 27378 6748 8 spectra spectra NN 27378 6748 9 , , , 27378 6748 10 the the DT 27378 6748 11 place place NN 27378 6748 12 of of IN 27378 6748 13 maximum maximum JJ 27378 6748 14 brightness brightness NN 27378 6748 15 of of IN 27378 6748 16 which which WDT 27378 6748 17 is be VBZ 27378 6748 18 not not RB 27378 6748 19 in in IN 27378 6748 20 the the DT 27378 6748 21 yellow yellow NN 27378 6748 22 ( ( -LRB- 27378 6748 23 as as IN 27378 6748 24 in in IN 27378 6748 25 the the DT 27378 6748 26 solar solar JJ 27378 6748 27 spectrum spectrum NN 27378 6748 28 ) ) -RRB- 27378 6748 29 , , , 27378 6748 30 but but CC 27378 6748 31 about about IN 27378 6748 32 the the DT 27378 6748 33 green green NN 27378 6748 34 . . . 27378 6749 1 It -PRON- PRP 27378 6749 2 is be VBZ 27378 6749 3 probable probable JJ 27378 6749 4 that that IN 27378 6749 5 these these DT 27378 6749 6 continuous continuous JJ 27378 6749 7 spectra spectra NN 27378 6749 8 are be VBP 27378 6749 9 really really RB 27378 6749 10 an an DT 27378 6749 11 aggregate aggregate NN 27378 6749 12 of of IN 27378 6749 13 very very RB 27378 6749 14 faint faint JJ 27378 6749 15 luminous luminous JJ 27378 6749 16 lines line NNS 27378 6749 17 . . . 27378 6750 1 A a DT 27378 6750 2 list list NN 27378 6750 3 of of IN 27378 6750 4 all all PDT 27378 6750 5 the the DT 27378 6750 6 nebulæ nebulæ NN 27378 6750 7 known know VBN 27378 6750 8 to to TO 27378 6750 9 have have VB 27378 6750 10 a a DT 27378 6750 11 gaseous gaseous JJ 27378 6750 12 spectrum spectrum NN 27378 6750 13 would would MD 27378 6750 14 now now RB 27378 6750 15 contain contain VB 27378 6750 16 about about RB 27378 6750 17 eighty eighty CD 27378 6750 18 members member NNS 27378 6750 19 . . . 27378 6751 1 In in IN 27378 6751 2 addition addition NN 27378 6751 3 to to IN 27378 6751 4 the the DT 27378 6751 5 planetary planetary JJ 27378 6751 6 nebulæ nebulæ NN 27378 6751 7 , , , 27378 6751 8 many many JJ 27378 6751 9 large large JJ 27378 6751 10 and and CC 27378 6751 11 more more RBR 27378 6751 12 diffused diffused JJ 27378 6751 13 nebulæ nebulæ NN 27378 6751 14 belong belong VB 27378 6751 15 to to IN 27378 6751 16 this this DT 27378 6751 17 class class NN 27378 6751 18 , , , 27378 6751 19 and and CC 27378 6751 20 this this DT 27378 6751 21 is be VBZ 27378 6751 22 also also RB 27378 6751 23 the the DT 27378 6751 24 case case NN 27378 6751 25 with with IN 27378 6751 26 the the DT 27378 6751 27 annular annular JJ 27378 6751 28 nebula nebula NN 27378 6751 29 in in IN 27378 6751 30 Lyra Lyra NNP 27378 6751 31 and and CC 27378 6751 32 the the DT 27378 6751 33 great great JJ 27378 6751 34 nebula nebula NN 27378 6751 35 of of IN 27378 6751 36 Orion Orion NNP 27378 6751 37 . . . 27378 6752 1 It -PRON- PRP 27378 6752 2 is be VBZ 27378 6752 3 needless needless JJ 27378 6752 4 to to TO 27378 6752 5 say say VB 27378 6752 6 that that IN 27378 6752 7 it -PRON- PRP 27378 6752 8 is be VBZ 27378 6752 9 of of IN 27378 6752 10 special special JJ 27378 6752 11 interest interest NN 27378 6752 12 to to TO 27378 6752 13 find find VB 27378 6752 14 this this DT 27378 6752 15 grand grand JJ 27378 6752 16 object object NN 27378 6752 17 enrolled enrol VBN 27378 6752 18 among among IN 27378 6752 19 the the DT 27378 6752 20 nebulæ nebulæ NN 27378 6752 21 of of IN 27378 6752 22 a a DT 27378 6752 23 gaseous gaseous JJ 27378 6752 24 nature nature NN 27378 6752 25 . . . 27378 6753 1 In in IN 27378 6753 2 this this DT 27378 6753 3 nebula nebula JJ 27378 6753 4 Copeland Copeland NNP 27378 6753 5 detected detect VBD 27378 6753 6 the the DT 27378 6753 7 wonderful wonderful JJ 27378 6753 8 D3 D3 NNP 27378 6753 9 line line NN 27378 6753 10 of of IN 27378 6753 11 helium helium NN 27378 6753 12 at at IN 27378 6753 13 a a DT 27378 6753 14 time time NN 27378 6753 15 when when WRB 27378 6753 16 " " `` 27378 6753 17 helium helium NN 27378 6753 18 " " '' 27378 6753 19 was be VBD 27378 6753 20 a a DT 27378 6753 21 mere mere JJ 27378 6753 22 name name NN 27378 6753 23 , , , 27378 6753 24 a a DT 27378 6753 25 hypothetical hypothetical JJ 27378 6753 26 something something NN 27378 6753 27 , , , 27378 6753 28 but but CC 27378 6753 29 which which WDT 27378 6753 30 we -PRON- PRP 27378 6753 31 now now RB 27378 6753 32 know know VBP 27378 6753 33 to to TO 27378 6753 34 be be VB 27378 6753 35 an an DT 27378 6753 36 element element NN 27378 6753 37 very very RB 27378 6753 38 widely widely RB 27378 6753 39 distributed distribute VBN 27378 6753 40 through through IN 27378 6753 41 the the DT 27378 6753 42 universe universe NN 27378 6753 43 . . . 27378 6754 1 It -PRON- PRP 27378 6754 2 has have VBZ 27378 6754 3 since since IN 27378 6754 4 been be VBN 27378 6754 5 found find VBN 27378 6754 6 in in IN 27378 6754 7 several several JJ 27378 6754 8 other other JJ 27378 6754 9 nebulæ nebulæ NN 27378 6754 10 . . . 27378 6755 1 The the DT 27378 6755 2 ease ease NN 27378 6755 3 with with IN 27378 6755 4 which which WDT 27378 6755 5 the the DT 27378 6755 6 characteristic characteristic JJ 27378 6755 7 gaseous gaseous JJ 27378 6755 8 spectrum spectrum NN 27378 6755 9 is be VBZ 27378 6755 10 recognised recognise VBN 27378 6755 11 has have VBZ 27378 6755 12 suggested suggest VBN 27378 6755 13 the the DT 27378 6755 14 idea idea NN 27378 6755 15 of of IN 27378 6755 16 sweeping sweep VBG 27378 6755 17 the the DT 27378 6755 18 sky sky NN 27378 6755 19 with with IN 27378 6755 20 a a DT 27378 6755 21 spectroscope spectroscope NN 27378 6755 22 in in IN 27378 6755 23 order order NN 27378 6755 24 to to TO 27378 6755 25 pick pick VB 27378 6755 26 up up RP 27378 6755 27 new new JJ 27378 6755 28 planetary planetary NN 27378 6755 29 nebulæ nebulæ NN 27378 6755 30 , , , 27378 6755 31 and and CC 27378 6755 32 a a DT 27378 6755 33 number number NN 27378 6755 34 of of IN 27378 6755 35 objects object NNS 27378 6755 36 have have VBP 27378 6755 37 actually actually RB 27378 6755 38 been be VBN 27378 6755 39 discovered discover VBN 27378 6755 40 by by IN 27378 6755 41 Pickering Pickering NNP 27378 6755 42 and and CC 27378 6755 43 Copeland Copeland NNP 27378 6755 44 in in IN 27378 6755 45 this this DT 27378 6755 46 manner manner NN 27378 6755 47 , , , 27378 6755 48 as as IN 27378 6755 49 also also RB 27378 6755 50 more more RBR 27378 6755 51 recently recently RB 27378 6755 52 by by IN 27378 6755 53 Pickering Pickering NNP 27378 6755 54 by by IN 27378 6755 55 examining examine VBG 27378 6755 56 spectrum spectrum NN 27378 6755 57 photographs photograph NNS 27378 6755 58 of of IN 27378 6755 59 various various JJ 27378 6755 60 regions region NNS 27378 6755 61 of of IN 27378 6755 62 the the DT 27378 6755 63 sky sky NN 27378 6755 64 . . . 27378 6756 1 Most Most JJS 27378 6756 2 of of IN 27378 6756 3 these these DT 27378 6756 4 new new JJ 27378 6756 5 objects object NNS 27378 6756 6 when when WRB 27378 6756 7 seen see VBN 27378 6756 8 through through IN 27378 6756 9 a a DT 27378 6756 10 telescope telescope NN 27378 6756 11 look look NN 27378 6756 12 like like IN 27378 6756 13 ordinary ordinary JJ 27378 6756 14 stars star NNS 27378 6756 15 , , , 27378 6756 16 and and CC 27378 6756 17 their -PRON- PRP$ 27378 6756 18 real real JJ 27378 6756 19 nature nature NN 27378 6756 20 could could MD 27378 6756 21 never never RB 27378 6756 22 have have VB 27378 6756 23 been be VBN 27378 6756 24 detected detect VBN 27378 6756 25 without without IN 27378 6756 26 the the DT 27378 6756 27 spectroscope spectroscope NN 27378 6756 28 . . . 27378 6757 1 When when WRB 27378 6757 2 we -PRON- PRP 27378 6757 3 look look VBP 27378 6757 4 up up RP 27378 6757 5 at at IN 27378 6757 6 the the DT 27378 6757 7 starry starry NN 27378 6757 8 sky sky NN 27378 6757 9 on on IN 27378 6757 10 a a DT 27378 6757 11 clear clear JJ 27378 6757 12 night night NN 27378 6757 13 , , , 27378 6757 14 the the DT 27378 6757 15 stars star NNS 27378 6757 16 seem seem VBP 27378 6757 17 at at IN 27378 6757 18 first first JJ 27378 6757 19 sight sight NN 27378 6757 20 to to TO 27378 6757 21 be be VB 27378 6757 22 very very RB 27378 6757 23 irregularly irregularly RB 27378 6757 24 distributed distribute VBN 27378 6757 25 over over IN 27378 6757 26 the the DT 27378 6757 27 heavens heavens NNPS 27378 6757 28 . . . 27378 6758 1 Here here RB 27378 6758 2 and and CC 27378 6758 3 there there RB 27378 6758 4 a a DT 27378 6758 5 few few JJ 27378 6758 6 bright bright JJ 27378 6758 7 stars star NNS 27378 6758 8 form form VBP 27378 6758 9 characteristic characteristic JJ 27378 6758 10 groups group NNS 27378 6758 11 , , , 27378 6758 12 like like IN 27378 6758 13 Orion Orion NNP 27378 6758 14 or or CC 27378 6758 15 the the DT 27378 6758 16 Great Great NNP 27378 6758 17 Bear Bear NNP 27378 6758 18 , , , 27378 6758 19 while while IN 27378 6758 20 other other JJ 27378 6758 21 equally equally RB 27378 6758 22 large large JJ 27378 6758 23 tracts tract NNS 27378 6758 24 are be VBP 27378 6758 25 almost almost RB 27378 6758 26 devoid devoid JJ 27378 6758 27 of of IN 27378 6758 28 bright bright JJ 27378 6758 29 stars star NNS 27378 6758 30 and and CC 27378 6758 31 only only RB 27378 6758 32 contain contain VB 27378 6758 33 a a DT 27378 6758 34 few few JJ 27378 6758 35 insignificant insignificant JJ 27378 6758 36 ones one NNS 27378 6758 37 . . . 27378 6759 1 If if IN 27378 6759 2 we -PRON- PRP 27378 6759 3 take take VBP 27378 6759 4 a a DT 27378 6759 5 binocular binocular NN 27378 6759 6 , , , 27378 6759 7 or or CC 27378 6759 8 other other JJ 27378 6759 9 small small JJ 27378 6759 10 telescope telescope NN 27378 6759 11 , , , 27378 6759 12 and and CC 27378 6759 13 sweep sweep VB 27378 6759 14 the the DT 27378 6759 15 sky sky NN 27378 6759 16 with with IN 27378 6759 17 it -PRON- PRP 27378 6759 18 , , , 27378 6759 19 the the DT 27378 6759 20 result result NN 27378 6759 21 seems seem VBZ 27378 6759 22 to to TO 27378 6759 23 be be VB 27378 6759 24 the the DT 27378 6759 25 same same JJ 27378 6759 26 -- -- : 27378 6759 27 now now RB 27378 6759 28 we -PRON- PRP 27378 6759 29 come come VBP 27378 6759 30 across across IN 27378 6759 31 spaces space NNS 27378 6759 32 rich rich JJ 27378 6759 33 in in IN 27378 6759 34 stars star NNS 27378 6759 35 ; ; : 27378 6759 36 now now RB 27378 6759 37 we -PRON- PRP 27378 6759 38 meet meet VBP 27378 6759 39 with with IN 27378 6759 40 comparatively comparatively RB 27378 6759 41 empty empty JJ 27378 6759 42 places place NNS 27378 6759 43 . . . 27378 6760 1 But but CC 27378 6760 2 when when WRB 27378 6760 3 we -PRON- PRP 27378 6760 4 approach approach VBP 27378 6760 5 the the DT 27378 6760 6 zone zone NN 27378 6760 7 of of IN 27378 6760 8 the the DT 27378 6760 9 Milky Milky NNP 27378 6760 10 Way Way NNP 27378 6760 11 , , , 27378 6760 12 we -PRON- PRP 27378 6760 13 are be VBP 27378 6760 14 struck strike VBN 27378 6760 15 with with IN 27378 6760 16 the the DT 27378 6760 17 rapid rapid JJ 27378 6760 18 increase increase NN 27378 6760 19 of of IN 27378 6760 20 the the DT 27378 6760 21 number number NN 27378 6760 22 of of IN 27378 6760 23 stars star NNS 27378 6760 24 which which WDT 27378 6760 25 fill fill VBP 27378 6760 26 the the DT 27378 6760 27 field field NN 27378 6760 28 of of IN 27378 6760 29 the the DT 27378 6760 30 telescope telescope NN 27378 6760 31 ; ; : 27378 6760 32 and and CC 27378 6760 33 when when WRB 27378 6760 34 we -PRON- PRP 27378 6760 35 reach reach VBP 27378 6760 36 the the DT 27378 6760 37 Milky Milky NNP 27378 6760 38 Way Way NNP 27378 6760 39 itself -PRON- PRP 27378 6760 40 , , , 27378 6760 41 the the DT 27378 6760 42 eye eye NN 27378 6760 43 is be VBZ 27378 6760 44 almost almost RB 27378 6760 45 unable unable JJ 27378 6760 46 to to TO 27378 6760 47 separate separate VB 27378 6760 48 the the DT 27378 6760 49 single single JJ 27378 6760 50 points point NNS 27378 6760 51 of of IN 27378 6760 52 light light NN 27378 6760 53 , , , 27378 6760 54 which which WDT 27378 6760 55 are be VBP 27378 6760 56 packed pack VBN 27378 6760 57 so so RB 27378 6760 58 closely closely RB 27378 6760 59 together together RB 27378 6760 60 that that IN 27378 6760 61 they -PRON- PRP 27378 6760 62 produce produce VBP 27378 6760 63 the the DT 27378 6760 64 appearance appearance NN 27378 6760 65 to to IN 27378 6760 66 the the DT 27378 6760 67 naked naked JJ 27378 6760 68 eye eye NN 27378 6760 69 of of IN 27378 6760 70 a a DT 27378 6760 71 broad broad JJ 27378 6760 72 , , , 27378 6760 73 but but CC 27378 6760 74 very very RB 27378 6760 75 irregular irregular JJ 27378 6760 76 , , , 27378 6760 77 band band NN 27378 6760 78 of of IN 27378 6760 79 dim dim NNP 27378 6760 80 light light NN 27378 6760 81 , , , 27378 6760 82 which which WDT 27378 6760 83 even even RB 27378 6760 84 a a DT 27378 6760 85 powerful powerful JJ 27378 6760 86 telescope telescope NN 27378 6760 87 in in IN 27378 6760 88 some some DT 27378 6760 89 places place NNS 27378 6760 90 can can MD 27378 6760 91 hardly hardly RB 27378 6760 92 resolve resolve VB 27378 6760 93 into into IN 27378 6760 94 stars star NNS 27378 6760 95 . . . 27378 6761 1 How how WRB 27378 6761 2 are be VBP 27378 6761 3 we -PRON- PRP 27378 6761 4 to to TO 27378 6761 5 account account VB 27378 6761 6 for for IN 27378 6761 7 this this DT 27378 6761 8 remarkable remarkable JJ 27378 6761 9 arrangement arrangement NN 27378 6761 10 of of IN 27378 6761 11 the the DT 27378 6761 12 stars star NNS 27378 6761 13 ? ? . 27378 6762 1 What what WP 27378 6762 2 is be VBZ 27378 6762 3 the the DT 27378 6762 4 reason reason NN 27378 6762 5 of of IN 27378 6762 6 our -PRON- PRP$ 27378 6762 7 seeing see VBG 27378 6762 8 so so RB 27378 6762 9 few few JJ 27378 6762 10 at at IN 27378 6762 11 the the DT 27378 6762 12 parts part NNS 27378 6762 13 of of IN 27378 6762 14 the the DT 27378 6762 15 heavens heavens NNPS 27378 6762 16 farthest farthest VBP 27378 6762 17 from from IN 27378 6762 18 the the DT 27378 6762 19 Milky Milky NNP 27378 6762 20 Way Way NNP 27378 6762 21 , , , 27378 6762 22 and and CC 27378 6762 23 so so RB 27378 6762 24 very very RB 27378 6762 25 many many JJ 27378 6762 26 in in IN 27378 6762 27 or or CC 27378 6762 28 near near IN 27378 6762 29 that that DT 27378 6762 30 wonderful wonderful JJ 27378 6762 31 belt belt NN 27378 6762 32 ? ? . 27378 6763 1 The the DT 27378 6763 2 first first JJ 27378 6763 3 attempt attempt NN 27378 6763 4 to to TO 27378 6763 5 give give VB 27378 6763 6 an an DT 27378 6763 7 answer answer NN 27378 6763 8 to to IN 27378 6763 9 these these DT 27378 6763 10 questions question NNS 27378 6763 11 was be VBD 27378 6763 12 made make VBN 27378 6763 13 by by IN 27378 6763 14 Thomas Thomas NNP 27378 6763 15 Wright Wright NNP 27378 6763 16 , , , 27378 6763 17 an an DT 27378 6763 18 instrument instrument NN 27378 6763 19 maker maker NN 27378 6763 20 in in IN 27378 6763 21 London London NNP 27378 6763 22 , , , 27378 6763 23 in in IN 27378 6763 24 a a DT 27378 6763 25 book book NN 27378 6763 26 published publish VBN 27378 6763 27 in in IN 27378 6763 28 1750 1750 CD 27378 6763 29 . . . 27378 6764 1 He -PRON- PRP 27378 6764 2 supposed suppose VBD 27378 6764 3 the the DT 27378 6764 4 stars star NNS 27378 6764 5 of of IN 27378 6764 6 our -PRON- PRP$ 27378 6764 7 sidereal sidereal JJ 27378 6764 8 system system NN 27378 6764 9 to to TO 27378 6764 10 be be VB 27378 6764 11 distributed distribute VBN 27378 6764 12 in in IN 27378 6764 13 a a DT 27378 6764 14 vast vast JJ 27378 6764 15 stratum stratum NN 27378 6764 16 of of IN 27378 6764 17 inconsiderable inconsiderable JJ 27378 6764 18 thickness thickness NN 27378 6764 19 compared compare VBN 27378 6764 20 with with IN 27378 6764 21 its -PRON- PRP$ 27378 6764 22 length length NN 27378 6764 23 and and CC 27378 6764 24 breadth breadth NN 27378 6764 25 . . . 27378 6765 1 If if IN 27378 6765 2 we -PRON- PRP 27378 6765 3 had have VBD 27378 6765 4 a a DT 27378 6765 5 big big JJ 27378 6765 6 grindstone grindstone NN 27378 6765 7 made make VBN 27378 6765 8 of of IN 27378 6765 9 glass glass NN 27378 6765 10 , , , 27378 6765 11 in in IN 27378 6765 12 which which WDT 27378 6765 13 had have VBD 27378 6765 14 become become VBN 27378 6765 15 uniformly uniformly RB 27378 6765 16 imbedded imbed VBN 27378 6765 17 a a DT 27378 6765 18 vast vast JJ 27378 6765 19 quantity quantity NN 27378 6765 20 of of IN 27378 6765 21 grains grain NNS 27378 6765 22 of of IN 27378 6765 23 sand sand NN 27378 6765 24 or or CC 27378 6765 25 similar similar JJ 27378 6765 26 minute minute NN 27378 6765 27 particles particle NNS 27378 6765 28 , , , 27378 6765 29 and and CC 27378 6765 30 if if IN 27378 6765 31 we -PRON- PRP 27378 6765 32 were be VBD 27378 6765 33 able able JJ 27378 6765 34 to to TO 27378 6765 35 place place VB 27378 6765 36 our -PRON- PRP$ 27378 6765 37 eye eye NN 27378 6765 38 somewhere somewhere RB 27378 6765 39 near near IN 27378 6765 40 the the DT 27378 6765 41 centre centre NN 27378 6765 42 of of IN 27378 6765 43 this this DT 27378 6765 44 grindstone grindstone NN 27378 6765 45 , , , 27378 6765 46 it -PRON- PRP 27378 6765 47 is be VBZ 27378 6765 48 easy easy JJ 27378 6765 49 to to TO 27378 6765 50 see see VB 27378 6765 51 that that IN 27378 6765 52 we -PRON- PRP 27378 6765 53 should should MD 27378 6765 54 see see VB 27378 6765 55 very very RB 27378 6765 56 few few JJ 27378 6765 57 particles particle NNS 27378 6765 58 near near IN 27378 6765 59 the the DT 27378 6765 60 direction direction NN 27378 6765 61 of of IN 27378 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NNP 27378 6767 6 ô ô DT 27378 6767 7 CENTAURI centauri NN 27378 6767 8 . . . 27378 6768 1 _ _ NNP 27378 6768 2 From from IN 27378 6768 3 a a DT 27378 6768 4 Drawing drawing NN 27378 6768 5 in in IN 27378 6768 6 the the DT 27378 6768 7 Publications Publications NNPS 27378 6768 8 of of IN 27378 6768 9 Harvard Harvard NNP 27378 6768 10 College College NNP 27378 6768 11 Observatory Observatory NNP 27378 6768 12 . . . 27378 6768 13 _ _ NNP 27378 6768 14 ] ] -RRB- 27378 6768 15 If if IN 27378 6768 16 the the DT 27378 6768 17 Milky Milky NNP 27378 6768 18 Way Way NNP 27378 6768 19 itself -PRON- PRP 27378 6768 20 did do VBD 27378 6768 21 not not RB 27378 6768 22 exist exist VB 27378 6768 23 -- -- : 27378 6768 24 and and CC 27378 6768 25 we -PRON- PRP 27378 6768 26 had have VBD 27378 6768 27 simply simply RB 27378 6768 28 the the DT 27378 6768 29 fact fact NN 27378 6768 30 to to TO 27378 6768 31 build build VB 27378 6768 32 on on IN 27378 6768 33 that that DT 27378 6768 34 the the DT 27378 6768 35 stars star NNS 27378 6768 36 appeared appear VBD 27378 6768 37 to to TO 27378 6768 38 increase increase VB 27378 6768 39 rapidly rapidly RB 27378 6768 40 in in IN 27378 6768 41 number number NN 27378 6768 42 towards towards IN 27378 6768 43 a a DT 27378 6768 44 certain certain JJ 27378 6768 45 circle circle NN 27378 6768 46 ( ( -LRB- 27378 6768 47 almost almost RB 27378 6768 48 a a DT 27378 6768 49 great great JJ 27378 6768 50 circle circle NN 27378 6768 51 ) ) -RRB- 27378 6768 52 spanning span VBG 27378 6768 53 the the DT 27378 6768 54 heavens heavens NNPS 27378 6768 55 -- -- : 27378 6768 56 then then RB 27378 6768 57 the the DT 27378 6768 58 disc disc NN 27378 6768 59 theory theory NN 27378 6768 60 might may MD 27378 6768 61 have have VB 27378 6768 62 a a DT 27378 6768 63 good good JJ 27378 6768 64 deal deal NN 27378 6768 65 in in IN 27378 6768 66 its -PRON- PRP$ 27378 6768 67 favour favour NN 27378 6768 68 . . . 27378 6769 1 But but CC 27378 6769 2 the the DT 27378 6769 3 telescopic telescopic JJ 27378 6769 4 study study NN 27378 6769 5 of of IN 27378 6769 6 the the DT 27378 6769 7 Milky Milky NNP 27378 6769 8 Way Way NNP 27378 6769 9 , , , 27378 6769 10 and and CC 27378 6769 11 even even RB 27378 6769 12 more more JJR 27378 6769 13 the the DT 27378 6769 14 marvellous marvellous JJ 27378 6769 15 photographs photograph NNS 27378 6769 16 of of IN 27378 6769 17 its -PRON- PRP$ 27378 6769 18 complicated complicated JJ 27378 6769 19 structure structure NN 27378 6769 20 produced produce VBN 27378 6769 21 by by IN 27378 6769 22 Professor Professor NNP 27378 6769 23 Barnard Barnard NNP 27378 6769 24 , , , 27378 6769 25 have have VBP 27378 6769 26 given give VBN 27378 6769 27 the the DT 27378 6769 28 death death NN 27378 6769 29 blow blow NN 27378 6769 30 to to IN 27378 6769 31 the the DT 27378 6769 32 old old JJ 27378 6769 33 theory theory NN 27378 6769 34 , , , 27378 6769 35 and and CC 27378 6769 36 have have VBP 27378 6769 37 made make VBN 27378 6769 38 it 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between IN 27378 6771 35 them -PRON- PRP 27378 6771 36 , , , 27378 6771 37 and and CC 27378 6771 38 these these DT 27378 6771 39 branches branch NNS 27378 6771 40 do do VBP 27378 6771 41 not not RB 27378 6771 42 meet meet VB 27378 6771 43 again again RB 27378 6771 44 until until IN 27378 6771 45 they -PRON- PRP 27378 6771 46 have have VBP 27378 6771 47 proceeded proceed VBN 27378 6771 48 far far RB 27378 6771 49 into into IN 27378 6771 50 the the DT 27378 6771 51 southern southern JJ 27378 6771 52 hemisphere hemisphere NN 27378 6771 53 . . . 27378 6772 1 The the DT 27378 6772 2 disc disc NN 27378 6772 3 theory theory NN 27378 6772 4 had have VBD 27378 6772 5 , , , 27378 6772 6 in in IN 27378 6772 7 order order NN 27378 6772 8 to to TO 27378 6772 9 explain explain VB 27378 6772 10 this this DT 27378 6772 11 , , , 27378 6772 12 to to TO 27378 6772 13 assume assume VB 27378 6772 14 that that IN 27378 6772 15 the the DT 27378 6772 16 stellar stellar JJ 27378 6772 17 stratum stratum NN 27378 6772 18 was be VBD 27378 6772 19 cleft cleave VBN 27378 6772 20 in in IN 27378 6772 21 two two CD 27378 6772 22 nearly nearly RB 27378 6772 23 to to IN 27378 6772 24 the the DT 27378 6772 25 centre centre NN 27378 6772 26 . . . 27378 6773 1 But but CC 27378 6773 2 even even RB 27378 6773 3 if if IN 27378 6773 4 we -PRON- PRP 27378 6773 5 grant grant VBP 27378 6773 6 this this DT 27378 6773 7 , , , 27378 6773 8 how how WRB 27378 6773 9 can can MD 27378 6773 10 we -PRON- PRP 27378 6773 11 account account VB 27378 6773 12 for for IN 27378 6773 13 the the DT 27378 6773 14 numerous numerous JJ 27378 6773 15 more more RBR 27378 6773 16 or or CC 27378 6773 17 less less JJR 27378 6773 18 dark dark JJ 27378 6773 19 holes hole NNS 27378 6773 20 in in IN 27378 6773 21 the the DT 27378 6773 22 Milky Milky NNP 27378 6773 23 Way Way NNP 27378 6773 24 , , , 27378 6773 25 the the DT 27378 6773 26 largest large JJS 27378 6773 27 and and CC 27378 6773 28 most most RBS 27378 6773 29 remarkable remarkable JJ 27378 6773 30 of of IN 27378 6773 31 which which WDT 27378 6773 32 is be VBZ 27378 6773 33 the the DT 27378 6773 34 so so RB 27378 6773 35 - - HYPH 27378 6773 36 called call VBN 27378 6773 37 " " `` 27378 6773 38 coal coal NN 27378 6773 39 sack sack NN 27378 6773 40 " " '' 27378 6773 41 in in IN 27378 6773 42 the the DT 27378 6773 43 southern southern JJ 27378 6773 44 hemisphere hemisphere NN 27378 6773 45 ? ? . 27378 6774 1 Obviously obviously RB 27378 6774 2 we -PRON- PRP 27378 6774 3 should should MD 27378 6774 4 have have VB 27378 6774 5 to to TO 27378 6774 6 assume assume VB 27378 6774 7 the the DT 27378 6774 8 existence existence NN 27378 6774 9 of of IN 27378 6774 10 a a DT 27378 6774 11 number number NN 27378 6774 12 of of IN 27378 6774 13 tunnels tunnel NNS 27378 6774 14 , , , 27378 6774 15 drilled drill VBD 27378 6774 16 through through IN 27378 6774 17 the the DT 27378 6774 18 disc disc NN 27378 6774 19 - - HYPH 27378 6774 20 like like JJ 27378 6774 21 stratum stratum NN 27378 6774 22 , , , 27378 6774 23 and and CC 27378 6774 24 by by IN 27378 6774 25 some some DT 27378 6774 26 strange strange JJ 27378 6774 27 sympathy sympathy NN 27378 6774 28 all all DT 27378 6774 29 directed direct VBD 27378 6774 30 towards towards IN 27378 6774 31 the the DT 27378 6774 32 spot spot NN 27378 6774 33 where where WRB 27378 6774 34 our -PRON- PRP$ 27378 6774 35 solar solar JJ 27378 6774 36 system system NN 27378 6774 37 is be VBZ 27378 6774 38 situated situate VBN 27378 6774 39 . . . 27378 6775 1 And and CC 27378 6775 2 the the DT 27378 6775 3 many many JJ 27378 6775 4 small small JJ 27378 6775 5 arms arm NNS 27378 6775 6 which which WDT 27378 6775 7 stretch stretch VBP 27378 6775 8 out out RP 27378 6775 9 from from IN 27378 6775 10 the the DT 27378 6775 11 Milky Milky NNP 27378 6775 12 Way Way NNP 27378 6775 13 would would MD 27378 6775 14 have have VB 27378 6775 15 to to TO 27378 6775 16 be be VB 27378 6775 17 either either DT 27378 6775 18 planes plane NNS 27378 6775 19 seen see VBN 27378 6775 20 edgeways edgeway NNS 27378 6775 21 or or CC 27378 6775 22 the the DT 27378 6775 23 convexities convexity NNS 27378 6775 24 of of IN 27378 6775 25 curved curved JJ 27378 6775 26 surfaces surface NNS 27378 6775 27 viewed view VBN 27378 6775 28 tangentially tangentially RB 27378 6775 29 . . . 27378 6776 1 The the DT 27378 6776 2 improbability improbability NN 27378 6776 3 of of IN 27378 6776 4 these these DT 27378 6776 5 various various JJ 27378 6776 6 assumptions assumption NNS 27378 6776 7 is be VBZ 27378 6776 8 very very RB 27378 6776 9 great great JJ 27378 6776 10 . . . 27378 6777 1 But but CC 27378 6777 2 evidence evidence NN 27378 6777 3 is be VBZ 27378 6777 4 not not RB 27378 6777 5 wanting want VBG 27378 6777 6 that that IN 27378 6777 7 the the DT 27378 6777 8 relatively relatively RB 27378 6777 9 bright bright JJ 27378 6777 10 stars star NNS 27378 6777 11 are be VBP 27378 6777 12 crowded crowd VBN 27378 6777 13 together together RB 27378 6777 14 along along IN 27378 6777 15 the the DT 27378 6777 16 same same JJ 27378 6777 17 zone zone NN 27378 6777 18 where where WRB 27378 6777 19 the the DT 27378 6777 20 excessively excessively RB 27378 6777 21 faint faint JJ 27378 6777 22 ones one NNS 27378 6777 23 are be VBP 27378 6777 24 so so RB 27378 6777 25 closely closely RB 27378 6777 26 packed packed JJ 27378 6777 27 . . . 27378 6778 1 The the DT 27378 6778 2 late late JJ 27378 6778 3 Mr. Mr. NNP 27378 6778 4 Proctor Proctor NNP 27378 6778 5 plotted plot VBD 27378 6778 6 all all PDT 27378 6778 7 the the DT 27378 6778 8 stars star NNS 27378 6778 9 which which WDT 27378 6778 10 occur occur VBP 27378 6778 11 in in IN 27378 6778 12 Argelander Argelander NNP 27378 6778 13 's 's POS 27378 6778 14 great great JJ 27378 6778 15 atlas atlas NN 27378 6778 16 of of IN 27378 6778 17 the the DT 27378 6778 18 northern northern JJ 27378 6778 19 hemisphere hemisphere NNP 27378 6778 20 , , , 27378 6778 21 324,198 324,198 CD 27378 6778 22 in in IN 27378 6778 23 number number NN 27378 6778 24 , , , 27378 6778 25 on on IN 27378 6778 26 a a DT 27378 6778 27 single single JJ 27378 6778 28 chart chart NN 27378 6778 29 , , , 27378 6778 30 and and CC 27378 6778 31 though though IN 27378 6778 32 these these DT 27378 6778 33 stars star NNS 27378 6778 34 are be VBP 27378 6778 35 all all RB 27378 6778 36 above above IN 27378 6778 37 the the DT 27378 6778 38 tenth tenth JJ 27378 6778 39 magnitude magnitude NN 27378 6778 40 , , , 27378 6778 41 and and CC 27378 6778 42 thus thus RB 27378 6778 43 superior superior JJ 27378 6778 44 in in IN 27378 6778 45 brightness brightness NN 27378 6778 46 to to IN 27378 6778 47 that that DT 27378 6778 48 innumerable innumerable JJ 27378 6778 49 host host NN 27378 6778 50 of of IN 27378 6778 51 stars star NNS 27378 6778 52 of of IN 27378 6778 53 which which WDT 27378 6778 54 the the DT 27378 6778 55 individual individual JJ 27378 6778 56 members member NNS 27378 6778 57 are be VBP 27378 6778 58 more more RBR 27378 6778 59 or or CC 27378 6778 60 less less RBR 27378 6778 61 lost lose VBN 27378 6778 62 in in IN 27378 6778 63 the the DT 27378 6778 64 galactic galactic JJ 27378 6778 65 zone zone NN 27378 6778 66 , , , 27378 6778 67 and and CC 27378 6778 68 on on IN 27378 6778 69 the the DT 27378 6778 70 hypothesis hypothesis NN 27378 6778 71 of of IN 27378 6778 72 uniform uniform JJ 27378 6778 73 distribution distribution NN 27378 6778 74 ought ought MD 27378 6778 75 to to TO 27378 6778 76 be be VB 27378 6778 77 relatively relatively RB 27378 6778 78 near near JJ 27378 6778 79 to to IN 27378 6778 80 us -PRON- PRP 27378 6778 81 , , , 27378 6778 82 the the DT 27378 6778 83 chart chart NN 27378 6778 84 shows show VBZ 27378 6778 85 distinctly distinctly RB 27378 6778 86 the the DT 27378 6778 87 whole whole JJ 27378 6778 88 course course NN 27378 6778 89 of of IN 27378 6778 90 the the DT 27378 6778 91 Milky Milky NNP 27378 6778 92 Way Way NNP 27378 6778 93 by by IN 27378 6778 94 the the DT 27378 6778 95 clustering clustering NN 27378 6778 96 of of IN 27378 6778 97 these these DT 27378 6778 98 stars star NNS 27378 6778 99 . . . 27378 6779 1 This this DT 27378 6779 2 disposes dispose VBZ 27378 6779 3 sufficiently sufficiently RB 27378 6779 4 of of IN 27378 6779 5 the the DT 27378 6779 6 idea idea NN 27378 6779 7 that that IN 27378 6779 8 the the DT 27378 6779 9 Milky Milky NNP 27378 6779 10 Way Way NNP 27378 6779 11 is be VBZ 27378 6779 12 nothing nothing NN 27378 6779 13 but but IN 27378 6779 14 a a DT 27378 6779 15 disc disc NN 27378 6779 16 - - HYPH 27378 6779 17 like like JJ 27378 6779 18 stratum stratum NN 27378 6779 19 seen see VBN 27378 6779 20 projected project VBN 27378 6779 21 on on IN 27378 6779 22 the the DT 27378 6779 23 heavenly heavenly JJ 27378 6779 24 sphere sphere NN 27378 6779 25 ; ; : 27378 6779 26 after after IN 27378 6779 27 this this DT 27378 6779 28 it -PRON- PRP 27378 6779 29 is be VBZ 27378 6779 30 hardly hardly RB 27378 6779 31 necessary necessary JJ 27378 6779 32 to to TO 27378 6779 33 examine examine VB 27378 6779 34 Professor Professor NNP 27378 6779 35 Barnard Barnard NNP 27378 6779 36 's 's POS 27378 6779 37 photographs photograph NNS 27378 6779 38 and and CC 27378 6779 39 see see VB 27378 6779 40 how how WRB 27378 6779 41 fairly fairly RB 27378 6779 42 bright bright JJ 27378 6779 43 and and CC 27378 6779 44 very very RB 27378 6779 45 faint faint JJ 27378 6779 46 regions region NNS 27378 6779 47 alternate alternate VBP 27378 6779 48 without without IN 27378 6779 49 any any DT 27378 6779 50 attempt attempt NN 27378 6779 51 at at IN 27378 6779 52 regularity regularity NN 27378 6779 53 , , , 27378 6779 54 in in IN 27378 6779 55 order order NN 27378 6779 56 to to TO 27378 6779 57 become become VB 27378 6779 58 convinced convinced JJ 27378 6779 59 that that IN 27378 6779 60 the the DT 27378 6779 61 Milky Milky NNP 27378 6779 62 Way Way NNP 27378 6779 63 is be VBZ 27378 6779 64 more more RBR 27378 6779 65 probably probably RB 27378 6779 66 a a DT 27378 6779 67 stream stream NN 27378 6779 68 of of IN 27378 6779 69 stars star NNS 27378 6779 70 clustered cluster VBN 27378 6779 71 together together RB 27378 6779 72 , , , 27378 6779 73 a a DT 27378 6779 74 stream stream NN 27378 6779 75 or or CC 27378 6779 76 ring ring NN 27378 6779 77 of of IN 27378 6779 78 incredibly incredibly RB 27378 6779 79 enormous enormous JJ 27378 6779 80 dimensions dimension NNS 27378 6779 81 , , , 27378 6779 82 inside inside IN 27378 6779 83 which which WDT 27378 6779 84 our -PRON- PRP$ 27378 6779 85 solar solar JJ 27378 6779 86 system system NN 27378 6779 87 happens happen VBZ 27378 6779 88 to to TO 27378 6779 89 be be VB 27378 6779 90 situated situate VBN 27378 6779 91 . . . 27378 6780 1 But but CC 27378 6780 2 it -PRON- PRP 27378 6780 3 must must MD 27378 6780 4 be be VB 27378 6780 5 admitted admit VBN 27378 6780 6 that that IN 27378 6780 7 it -PRON- PRP 27378 6780 8 is be VBZ 27378 6780 9 premature premature JJ 27378 6780 10 to to TO 27378 6780 11 attempt attempt VB 27378 6780 12 to to TO 27378 6780 13 find find VB 27378 6780 14 the the DT 27378 6780 15 actual actual JJ 27378 6780 16 figure figure NN 27378 6780 17 of of IN 27378 6780 18 this this DT 27378 6780 19 stream stream NN 27378 6780 20 or or CC 27378 6780 21 to to TO 27378 6780 22 determine determine VB 27378 6780 23 the the DT 27378 6780 24 relative relative JJ 27378 6780 25 distance distance NN 27378 6780 26 of of IN 27378 6780 27 the the DT 27378 6780 28 various various JJ 27378 6780 29 portions portion NNS 27378 6780 30 of of IN 27378 6780 31 it -PRON- PRP 27378 6780 32 . . . 27378 6781 1 [ [ -LRB- 27378 6781 2 Illustration illustration NN 27378 6781 3 : : : 27378 6781 4 PLATE PLATE NNP 27378 6781 5 XVI XVI NNP 27378 6781 6 . . . 27378 6782 1 NEBULÆ NEBULÆ NNP 27378 6782 2 OBSERVED observe VBN 27378 6782 3 WITH with IN 27378 6782 4 LORD LORD NNP 27378 6782 5 ROSSE ROSSE NNP 27378 6782 6 'S 's POS 27378 6782 7 GREAT great JJ 27378 6782 8 TELESCOPE telescope NN 27378 6782 9 . . . 27378 6782 10 ] ] -RRB- 27378 6783 1 CHAPTER chapter NN 27378 6783 2 XXIII XXIII NNP 27378 6783 3 . . . 27378 6784 1 THE the DT 27378 6784 2 PHYSICAL physical NN 27378 6784 3 NATURE NATURE NNP 27378 6784 4 OF of IN 27378 6784 5 THE the DT 27378 6784 6 STARS star NNS 27378 6784 7 . . . 27378 6785 1 Star Star NNP 27378 6785 2 Spectroscopes Spectroscopes NNP 27378 6785 3 -- -- : 27378 6785 4 Classification classification NN 27378 6785 5 of of IN 27378 6785 6 Stellar stellar JJ 27378 6785 7 Spectra Spectra NNP 27378 6785 8 -- -- : 27378 6785 9 Type Type NNP 27378 6785 10 I. I. NNP 27378 6785 11 , , , 27378 6785 12 with with IN 27378 6785 13 very very RB 27378 6785 14 Few few JJ 27378 6785 15 Absorption Absorption NNP 27378 6785 16 Lines line NNS 27378 6785 17 -- -- : 27378 6785 18 Type Type NNP 27378 6785 19 II II NNP 27378 6785 20 . . NNP 27378 6785 21 , , , 27378 6785 22 like like IN 27378 6785 23 the the DT 27378 6785 24 Sun Sun NNP 27378 6785 25 -- -- : 27378 6785 26 Type Type NNP 27378 6785 27 III III NNP 27378 6785 28 . . NNP 27378 6785 29 , , , 27378 6785 30 with with IN 27378 6785 31 Strongly strongly RB 27378 6785 32 Marked mark VBN 27378 6785 33 Dark dark JJ 27378 6785 34 Bands Bands NNPS 27378 6785 35 -- -- : 27378 6785 36 Distribution distribution NN 27378 6785 37 of of IN 27378 6785 38 these these DT 27378 6785 39 Classes Classes NNPS 27378 6785 40 over over IN 27378 6785 41 the the DT 27378 6785 42 Heavens Heavens NNPS 27378 6785 43 -- -- : 27378 6785 44 Motion motion NN 27378 6785 45 in in IN 27378 6785 46 the the DT 27378 6785 47 Line Line NNP 27378 6785 48 of of IN 27378 6785 49 Sight Sight NNP 27378 6785 50 -- -- : 27378 6785 51 Orbital Orbital NNP 27378 6785 52 Motion Motion NNP 27378 6785 53 Discovered discover VBN 27378 6785 54 with with IN 27378 6785 55 the the DT 27378 6785 56 Spectroscope Spectroscope NNP 27378 6785 57 : : : 27378 6785 58 New New NNP 27378 6785 59 Class Class NNP 27378 6785 60 of of IN 27378 6785 61 Binaries Binaries NNPS 27378 6785 62 -- -- : 27378 6785 63 Spectra Spectra NNP 27378 6785 64 of of IN 27378 6785 65 Temporary Temporary NNP 27378 6785 66 Stars Stars NNPS 27378 6785 67 -- -- : 27378 6785 68 Nature nature NN 27378 6785 69 of of IN 27378 6785 70 these these DT 27378 6785 71 Bodies body NNS 27378 6785 72 . . . 27378 6786 1 We -PRON- PRP 27378 6786 2 have have VBP 27378 6786 3 frequently frequently RB 27378 6786 4 in in IN 27378 6786 5 the the DT 27378 6786 6 previous previous JJ 27378 6786 7 chapters chapter NNS 27378 6786 8 had have VBD 27378 6786 9 occasion occasion NN 27378 6786 10 to to TO 27378 6786 11 refer refer VB 27378 6786 12 to to IN 27378 6786 13 the the DT 27378 6786 14 revelations revelation NNS 27378 6786 15 of of IN 27378 6786 16 the the DT 27378 6786 17 spectroscope spectroscope NN 27378 6786 18 , , , 27378 6786 19 which which WDT 27378 6786 20 form form VBP 27378 6786 21 an an DT 27378 6786 22 important important JJ 27378 6786 23 chapter chapter NN 27378 6786 24 in in IN 27378 6786 25 the the DT 27378 6786 26 history history NN 27378 6786 27 of of IN 27378 6786 28 modern modern JJ 27378 6786 29 science science NN 27378 6786 30 . . . 27378 6787 1 By by IN 27378 6787 2 its -PRON- PRP$ 27378 6787 3 aid aid NN 27378 6787 4 a a DT 27378 6787 5 mighty mighty JJ 27378 6787 6 stride stride NN 27378 6787 7 has have VBZ 27378 6787 8 been be VBN 27378 6787 9 taken take VBN 27378 6787 10 in in IN 27378 6787 11 our -PRON- PRP$ 27378 6787 12 attempt attempt NN 27378 6787 13 to to TO 27378 6787 14 comprehend comprehend VB 27378 6787 15 the the DT 27378 6787 16 physical physical JJ 27378 6787 17 constitution constitution NN 27378 6787 18 of of IN 27378 6787 19 the the DT 27378 6787 20 sun sun NN 27378 6787 21 . . . 27378 6788 1 In in IN 27378 6788 2 the the DT 27378 6788 3 present present JJ 27378 6788 4 chapter chapter NN 27378 6788 5 we -PRON- PRP 27378 6788 6 propose propose VBP 27378 6788 7 to to TO 27378 6788 8 give give VB 27378 6788 9 an an DT 27378 6788 10 account account NN 27378 6788 11 of of IN 27378 6788 12 what what WP 27378 6788 13 the the DT 27378 6788 14 spectroscope spectroscope NN 27378 6788 15 tells tell VBZ 27378 6788 16 us -PRON- PRP 27378 6788 17 about about IN 27378 6788 18 the the DT 27378 6788 19 physical physical JJ 27378 6788 20 constitution constitution NN 27378 6788 21 of of IN 27378 6788 22 the the DT 27378 6788 23 fixed fix VBN 27378 6788 24 stars star NNS 27378 6788 25 . . . 27378 6789 1 Quite quite PDT 27378 6789 2 a a DT 27378 6789 3 new new JJ 27378 6789 4 phase phase NN 27378 6789 5 of of IN 27378 6789 6 astronomy astronomy NN 27378 6789 7 is be VBZ 27378 6789 8 here here RB 27378 6789 9 opened open VBN 27378 6789 10 up up RP 27378 6789 11 . . . 27378 6790 1 Every every DT 27378 6790 2 improvement improvement NN 27378 6790 3 in in IN 27378 6790 4 telescopes telescope NNS 27378 6790 5 revealed reveal VBN 27378 6790 6 fainter fainter NN 27378 6790 7 and and CC 27378 6790 8 fainter fainter NN 27378 6790 9 objects object NNS 27378 6790 10 , , , 27378 6790 11 but but CC 27378 6790 12 all all PDT 27378 6790 13 the the DT 27378 6790 14 telescopes telescope NNS 27378 6790 15 in in IN 27378 6790 16 the the DT 27378 6790 17 world world NN 27378 6790 18 could could MD 27378 6790 19 not not RB 27378 6790 20 answer answer VB 27378 6790 21 the the DT 27378 6790 22 question question NN 27378 6790 23 as as IN 27378 6790 24 to to IN 27378 6790 25 whether whether IN 27378 6790 26 iron iron NN 27378 6790 27 and and CC 27378 6790 28 other other JJ 27378 6790 29 elements element NNS 27378 6790 30 are be VBP 27378 6790 31 to to TO 27378 6790 32 be be VB 27378 6790 33 found find VBN 27378 6790 34 in in IN 27378 6790 35 the the DT 27378 6790 36 stars star NNS 27378 6790 37 . . . 27378 6791 1 The the DT 27378 6791 2 ordinary ordinary JJ 27378 6791 3 star star NN 27378 6791 4 is be VBZ 27378 6791 5 a a DT 27378 6791 6 mighty mighty JJ 27378 6791 7 glowing glowing JJ 27378 6791 8 globe globe NN 27378 6791 9 , , , 27378 6791 10 hotter hot JJR 27378 6791 11 than than IN 27378 6791 12 a a DT 27378 6791 13 Bessemer Bessemer NNP 27378 6791 14 converter converter NN 27378 6791 15 or or CC 27378 6791 16 a a DT 27378 6791 17 Siemens Siemens NNP 27378 6791 18 furnace furnace NN 27378 6791 19 ; ; : 27378 6791 20 if if IN 27378 6791 21 iron iron NN 27378 6791 22 is be VBZ 27378 6791 23 in in IN 27378 6791 24 the the DT 27378 6791 25 star star NN 27378 6791 26 , , , 27378 6791 27 it -PRON- PRP 27378 6791 28 must must MD 27378 6791 29 be be VB 27378 6791 30 not not RB 27378 6791 31 only only RB 27378 6791 32 white white JJ 27378 6791 33 - - HYPH 27378 6791 34 hot hot JJ 27378 6791 35 and and CC 27378 6791 36 molten molten JJ 27378 6791 37 , , , 27378 6791 38 but but CC 27378 6791 39 actually actually RB 27378 6791 40 converted convert VBD 27378 6791 41 into into IN 27378 6791 42 vapour vapour NN 27378 6791 43 . . . 27378 6792 1 But but CC 27378 6792 2 the the DT 27378 6792 3 vapour vapour NN 27378 6792 4 of of IN 27378 6792 5 iron iron NN 27378 6792 6 is be VBZ 27378 6792 7 not not RB 27378 6792 8 visible visible JJ 27378 6792 9 in in IN 27378 6792 10 the the DT 27378 6792 11 telescope telescope NN 27378 6792 12 . . . 27378 6793 1 How how WRB 27378 6793 2 would would MD 27378 6793 3 you -PRON- PRP 27378 6793 4 recognise recognise VB 27378 6793 5 it -PRON- PRP 27378 6793 6 ? ? . 27378 6794 1 How how WRB 27378 6794 2 would would MD 27378 6794 3 you -PRON- PRP 27378 6794 4 know know VB 27378 6794 5 if if IN 27378 6794 6 it -PRON- PRP 27378 6794 7 commingled commingle VBD 27378 6794 8 with with IN 27378 6794 9 the the DT 27378 6794 10 vapour vapour NN 27378 6794 11 of of IN 27378 6794 12 many many JJ 27378 6794 13 other other JJ 27378 6794 14 metals metal NNS 27378 6794 15 or or CC 27378 6794 16 other other JJ 27378 6794 17 substances substance NNS 27378 6794 18 ? ? . 27378 6795 1 It -PRON- PRP 27378 6795 2 is be VBZ 27378 6795 3 , , , 27378 6795 4 in in IN 27378 6795 5 truth truth NN 27378 6795 6 , , , 27378 6795 7 a a DT 27378 6795 8 delicate delicate JJ 27378 6795 9 piece piece NN 27378 6795 10 of of IN 27378 6795 11 analysis analysis NN 27378 6795 12 to to TO 27378 6795 13 discriminate discriminate VB 27378 6795 14 iron iron NN 27378 6795 15 in in IN 27378 6795 16 the the DT 27378 6795 17 glowing glowing JJ 27378 6795 18 atmosphere atmosphere NN 27378 6795 19 of of IN 27378 6795 20 a a DT 27378 6795 21 star star NN 27378 6795 22 . . . 27378 6796 1 But but CC 27378 6796 2 the the DT 27378 6796 3 spectroscope spectroscope NN 27378 6796 4 is be VBZ 27378 6796 5 adequate adequate JJ 27378 6796 6 to to IN 27378 6796 7 the the DT 27378 6796 8 task task NN 27378 6796 9 , , , 27378 6796 10 and and CC 27378 6796 11 it -PRON- PRP 27378 6796 12 renders render VBZ 27378 6796 13 its -PRON- PRP$ 27378 6796 14 analysis analysis NN 27378 6796 15 with with IN 27378 6796 16 an an DT 27378 6796 17 amount amount NN 27378 6796 18 of of IN 27378 6796 19 evidence evidence NN 27378 6796 20 that that WDT 27378 6796 21 is be VBZ 27378 6796 22 absolutely absolutely RB 27378 6796 23 convincing convincing JJ 27378 6796 24 . . . 27378 6797 1 That that IN 27378 6797 2 the the DT 27378 6797 3 spectra spectra NN 27378 6797 4 of of IN 27378 6797 5 the the DT 27378 6797 6 moon moon NN 27378 6797 7 and and CC 27378 6797 8 planets planet NNS 27378 6797 9 are be VBP 27378 6797 10 practically practically RB 27378 6797 11 nothing nothing NN 27378 6797 12 but but IN 27378 6797 13 faint faint JJ 27378 6797 14 reproductions reproduction NNS 27378 6797 15 of of IN 27378 6797 16 the the DT 27378 6797 17 spectrum spectrum NN 27378 6797 18 of of IN 27378 6797 19 the the DT 27378 6797 20 sun sun NN 27378 6797 21 was be VBD 27378 6797 22 discovered discover VBN 27378 6797 23 by by IN 27378 6797 24 the the DT 27378 6797 25 great great JJ 27378 6797 26 German german JJ 27378 6797 27 optician optician JJ 27378 6797 28 Fraunhofer Fraunhofer NNP 27378 6797 29 about about IN 27378 6797 30 the the DT 27378 6797 31 year year NN 27378 6797 32 1816 1816 CD 27378 6797 33 . . . 27378 6798 1 By by IN 27378 6798 2 placing place VBG 27378 6798 3 a a DT 27378 6798 4 prism prism NN 27378 6798 5 in in IN 27378 6798 6 front front NN 27378 6798 7 of of IN 27378 6798 8 the the DT 27378 6798 9 object object NN 27378 6798 10 glass glass NN 27378 6798 11 of of IN 27378 6798 12 a a DT 27378 6798 13 small small JJ 27378 6798 14 theodolite theodolite NN 27378 6798 15 ( ( -LRB- 27378 6798 16 an an DT 27378 6798 17 instrument instrument NN 27378 6798 18 used use VBN 27378 6798 19 for for IN 27378 6798 20 geodetic geodetic JJ 27378 6798 21 measurements measurement NNS 27378 6798 22 ) ) -RRB- 27378 6798 23 he -PRON- PRP 27378 6798 24 was be VBD 27378 6798 25 able able JJ 27378 6798 26 to to TO 27378 6798 27 ascertain ascertain VB 27378 6798 28 that that IN 27378 6798 29 Venus Venus NNP 27378 6798 30 and and CC 27378 6798 31 Mars Mars NNP 27378 6798 32 showed show VBD 27378 6798 33 the the DT 27378 6798 34 same same JJ 27378 6798 35 spectrum spectrum NN 27378 6798 36 as as IN 27378 6798 37 the the DT 27378 6798 38 sun sun NN 27378 6798 39 , , , 27378 6798 40 while while IN 27378 6798 41 Sirius Sirius NNP 27378 6798 42 gave give VBD 27378 6798 43 a a DT 27378 6798 44 very very RB 27378 6798 45 different different JJ 27378 6798 46 one one CD 27378 6798 47 . . . 27378 6799 1 This this DT 27378 6799 2 important important JJ 27378 6799 3 observation observation NN 27378 6799 4 encouraged encourage VBD 27378 6799 5 him -PRON- PRP 27378 6799 6 to to TO 27378 6799 7 procure procure VB 27378 6799 8 better well RBR 27378 6799 9 instrumental instrumental JJ 27378 6799 10 means mean NNS 27378 6799 11 with with IN 27378 6799 12 which which WDT 27378 6799 13 to to TO 27378 6799 14 continue continue VB 27378 6799 15 the the DT 27378 6799 16 work work NN 27378 6799 17 , , , 27378 6799 18 and and CC 27378 6799 19 he -PRON- PRP 27378 6799 20 succeeded succeed VBD 27378 6799 21 in in IN 27378 6799 22 distinguishing distinguish VBG 27378 6799 23 the the DT 27378 6799 24 chief chief JJ 27378 6799 25 characteristics characteristic NNS 27378 6799 26 of of IN 27378 6799 27 the the DT 27378 6799 28 various various JJ 27378 6799 29 types type NNS 27378 6799 30 of of IN 27378 6799 31 stellar stellar JJ 27378 6799 32 spectra spectra NN 27378 6799 33 . . . 27378 6800 1 The the DT 27378 6800 2 form form NN 27378 6800 3 of of IN 27378 6800 4 instrument instrument NN 27378 6800 5 which which WDT 27378 6800 6 Fraunhofer Fraunhofer NNP 27378 6800 7 adopted adopt VBD 27378 6800 8 for for IN 27378 6800 9 this this DT 27378 6800 10 work work NN 27378 6800 11 , , , 27378 6800 12 in in IN 27378 6800 13 which which WDT 27378 6800 14 the the DT 27378 6800 15 prism prism NN 27378 6800 16 was be VBD 27378 6800 17 placed place VBN 27378 6800 18 outside outside IN 27378 6800 19 the the DT 27378 6800 20 object object NN 27378 6800 21 glass glass NN 27378 6800 22 of of IN 27378 6800 23 the the DT 27378 6800 24 telescope telescope NN 27378 6800 25 , , , 27378 6800 26 has have VBZ 27378 6800 27 not not RB 27378 6800 28 been be VBN 27378 6800 29 much much RB 27378 6800 30 used use VBN 27378 6800 31 until until IN 27378 6800 32 within within IN 27378 6800 33 the the DT 27378 6800 34 last last JJ 27378 6800 35 few few JJ 27378 6800 36 years year NNS 27378 6800 37 , , , 27378 6800 38 owing owe VBG 27378 6800 39 to to IN 27378 6800 40 the the DT 27378 6800 41 difficulty difficulty NN 27378 6800 42 of of IN 27378 6800 43 obtaining obtain VBG 27378 6800 44 prisms prism NNS 27378 6800 45 of of IN 27378 6800 46 large large JJ 27378 6800 47 dimensions dimension NNS 27378 6800 48 ( ( -LRB- 27378 6800 49 for for IN 27378 6800 50 it -PRON- PRP 27378 6800 51 is be VBZ 27378 6800 52 obvious obvious JJ 27378 6800 53 that that IN 27378 6800 54 the the DT 27378 6800 55 prism prism NN 27378 6800 56 ought ought MD 27378 6800 57 to to TO 27378 6800 58 be be VB 27378 6800 59 as as RB 27378 6800 60 large large JJ 27378 6800 61 as as IN 27378 6800 62 the the DT 27378 6800 63 object object NN 27378 6800 64 glass glass NN 27378 6800 65 if if IN 27378 6800 66 the the DT 27378 6800 67 full full JJ 27378 6800 68 power power NN 27378 6800 69 of of IN 27378 6800 70 the the DT 27378 6800 71 latter latter NN 27378 6800 72 is be VBZ 27378 6800 73 to to TO 27378 6800 74 be be VB 27378 6800 75 made make VBN 27378 6800 76 use use NN 27378 6800 77 of of IN 27378 6800 78 ) ) -RRB- 27378 6800 79 , , , 27378 6800 80 but but CC 27378 6800 81 this this DT 27378 6800 82 is be VBZ 27378 6800 83 the the DT 27378 6800 84 simplest simple JJS 27378 6800 85 form form NN 27378 6800 86 of of IN 27378 6800 87 spectroscope spectroscope NN 27378 6800 88 for for IN 27378 6800 89 observing observe VBG 27378 6800 90 spectra spectra NN 27378 6800 91 of of IN 27378 6800 92 objects object NNS 27378 6800 93 of of IN 27378 6800 94 no no DT 27378 6800 95 sensible sensible JJ 27378 6800 96 angular angular JJ 27378 6800 97 diameter diameter NN 27378 6800 98 , , , 27378 6800 99 like like IN 27378 6800 100 the the DT 27378 6800 101 fixed fix VBN 27378 6800 102 stars star NNS 27378 6800 103 . . . 27378 6801 1 The the DT 27378 6801 2 parallel parallel JJ 27378 6801 3 rays ray NNS 27378 6801 4 from from IN 27378 6801 5 the the DT 27378 6801 6 stars star NNS 27378 6801 7 are be VBP 27378 6801 8 dispersed disperse VBN 27378 6801 9 by by IN 27378 6801 10 the the DT 27378 6801 11 prism prism NN 27378 6801 12 into into IN 27378 6801 13 a a DT 27378 6801 14 spectrum spectrum NN 27378 6801 15 , , , 27378 6801 16 and and CC 27378 6801 17 this this DT 27378 6801 18 is be VBZ 27378 6801 19 viewed view VBN 27378 6801 20 by by IN 27378 6801 21 means mean NNS 27378 6801 22 of of IN 27378 6801 23 the the DT 27378 6801 24 telescope telescope NN 27378 6801 25 . . . 27378 6802 1 But but CC 27378 6802 2 as as IN 27378 6802 3 the the DT 27378 6802 4 image image NN 27378 6802 5 of of IN 27378 6802 6 the the DT 27378 6802 7 star star NN 27378 6802 8 in in IN 27378 6802 9 the the DT 27378 6802 10 telescope telescope NN 27378 6802 11 is be VBZ 27378 6802 12 nothing nothing NN 27378 6802 13 but but IN 27378 6802 14 a a DT 27378 6802 15 luminous luminous JJ 27378 6802 16 point point NN 27378 6802 17 , , , 27378 6802 18 its -PRON- PRP$ 27378 6802 19 spectrum spectrum NN 27378 6802 20 will will MD 27378 6802 21 be be VB 27378 6802 22 merely merely RB 27378 6802 23 a a DT 27378 6802 24 line line NN 27378 6802 25 in in IN 27378 6802 26 which which WDT 27378 6802 27 it -PRON- PRP 27378 6802 28 would would MD 27378 6802 29 not not RB 27378 6802 30 be be VB 27378 6802 31 possible possible JJ 27378 6802 32 to to TO 27378 6802 33 distinguish distinguish VB 27378 6802 34 any any DT 27378 6802 35 lines line NNS 27378 6802 36 crossing cross VBG 27378 6802 37 it -PRON- PRP 27378 6802 38 laterally laterally RB 27378 6802 39 such such JJ 27378 6802 40 as as IN 27378 6802 41 those those DT 27378 6802 42 we -PRON- PRP 27378 6802 43 see see VBP 27378 6802 44 in in IN 27378 6802 45 the the DT 27378 6802 46 spectrum spectrum NN 27378 6802 47 of of IN 27378 6802 48 the the DT 27378 6802 49 sun sun NN 27378 6802 50 . . . 27378 6803 1 A a DT 27378 6803 2 cylindrical cylindrical JJ 27378 6803 3 lens lens NN 27378 6803 4 is be VBZ 27378 6803 5 , , , 27378 6803 6 therefore therefore RB 27378 6803 7 , , , 27378 6803 8 placed place VBN 27378 6803 9 before before IN 27378 6803 10 the the DT 27378 6803 11 eye eye NN 27378 6803 12 - - HYPH 27378 6803 13 piece piece NN 27378 6803 14 of of IN 27378 6803 15 the the DT 27378 6803 16 telescope telescope NN 27378 6803 17 , , , 27378 6803 18 and and CC 27378 6803 19 as as IN 27378 6803 20 this this DT 27378 6803 21 has have VBZ 27378 6803 22 the the DT 27378 6803 23 effect effect NN 27378 6803 24 of of IN 27378 6803 25 turning turn VBG 27378 6803 26 a a DT 27378 6803 27 point point NN 27378 6803 28 into into IN 27378 6803 29 a a DT 27378 6803 30 line line NN 27378 6803 31 and and CC 27378 6803 32 a a DT 27378 6803 33 line line NN 27378 6803 34 into into IN 27378 6803 35 a a DT 27378 6803 36 band band NN 27378 6803 37 , , , 27378 6803 38 the the DT 27378 6803 39 narrow narrow JJ 27378 6803 40 spectrum spectrum NN 27378 6803 41 of of IN 27378 6803 42 the the DT 27378 6803 43 star star NN 27378 6803 44 is be VBZ 27378 6803 45 thereby thereby RB 27378 6803 46 broadened broaden VBN 27378 6803 47 out out RP 27378 6803 48 into into IN 27378 6803 49 a a DT 27378 6803 50 luminous luminous JJ 27378 6803 51 band band NN 27378 6803 52 in in IN 27378 6803 53 which which WDT 27378 6803 54 we -PRON- PRP 27378 6803 55 can can MD 27378 6803 56 distinguish distinguish VB 27378 6803 57 any any DT 27378 6803 58 details detail NNS 27378 6803 59 that that WDT 27378 6803 60 exist exist VBP 27378 6803 61 . . . 27378 6804 1 In in IN 27378 6804 2 other other JJ 27378 6804 3 forms form NNS 27378 6804 4 of of IN 27378 6804 5 stellar stellar JJ 27378 6804 6 spectroscope spectroscope NN 27378 6804 7 we -PRON- PRP 27378 6804 8 require require VBP 27378 6804 9 a a DT 27378 6804 10 slit slit NN 27378 6804 11 which which WDT 27378 6804 12 must must MD 27378 6804 13 be be VB 27378 6804 14 placed place VBN 27378 6804 15 in in IN 27378 6804 16 the the DT 27378 6804 17 focus focus NN 27378 6804 18 of of IN 27378 6804 19 the the DT 27378 6804 20 object object NN 27378 6804 21 glass glass NN 27378 6804 22 , , , 27378 6804 23 and and CC 27378 6804 24 the the DT 27378 6804 25 general general JJ 27378 6804 26 arrangement arrangement NN 27378 6804 27 is be VBZ 27378 6804 28 similar similar JJ 27378 6804 29 to to IN 27378 6804 30 that that DT 27378 6804 31 which which WDT 27378 6804 32 we -PRON- PRP 27378 6804 33 have have VBP 27378 6804 34 described describe VBN 27378 6804 35 in in IN 27378 6804 36 the the DT 27378 6804 37 chapter chapter NN 27378 6804 38 on on IN 27378 6804 39 the the DT 27378 6804 40 sun sun NN 27378 6804 41 , , , 27378 6804 42 except except IN 27378 6804 43 that that IN 27378 6804 44 a a DT 27378 6804 45 cylindrical cylindrical JJ 27378 6804 46 lens lens NN 27378 6804 47 is be VBZ 27378 6804 48 required require VBN 27378 6804 49 . . . 27378 6805 1 The the DT 27378 6805 2 study study NN 27378 6805 3 of of IN 27378 6805 4 the the DT 27378 6805 5 spectra spectra NN 27378 6805 6 of of IN 27378 6805 7 the the DT 27378 6805 8 fixed fix VBN 27378 6805 9 stars star NNS 27378 6805 10 made make VBD 27378 6805 11 hardly hardly RB 27378 6805 12 any any DT 27378 6805 13 progress progress NN 27378 6805 14 until until IN 27378 6805 15 the the DT 27378 6805 16 principles principle NNS 27378 6805 17 of of IN 27378 6805 18 spectrum spectrum NNP 27378 6805 19 analysis analysis NNP 27378 6805 20 had have VBD 27378 6805 21 been be VBN 27378 6805 22 established establish VBN 27378 6805 23 by by IN 27378 6805 24 Kirchhoff Kirchhoff NNP 27378 6805 25 in in IN 27378 6805 26 1859 1859 CD 27378 6805 27 . . . 27378 6806 1 When when WRB 27378 6806 2 the the DT 27378 6806 3 dark dark JJ 27378 6806 4 lines line NNS 27378 6806 5 in in IN 27378 6806 6 the the DT 27378 6806 7 solar solar JJ 27378 6806 8 spectrum spectrum NN 27378 6806 9 had have VBD 27378 6806 10 been be VBN 27378 6806 11 properly properly RB 27378 6806 12 interpreted interpret VBN 27378 6806 13 , , , 27378 6806 14 it -PRON- PRP 27378 6806 15 was be VBD 27378 6806 16 at at IN 27378 6806 17 once once RB 27378 6806 18 evident evident JJ 27378 6806 19 that that IN 27378 6806 20 science science NN 27378 6806 21 had have VBD 27378 6806 22 opened open VBN 27378 6806 23 wide wide RB 27378 6806 24 the the DT 27378 6806 25 gates gate NNS 27378 6806 26 of of IN 27378 6806 27 a a DT 27378 6806 28 new new JJ 27378 6806 29 territory territory NN 27378 6806 30 for for IN 27378 6806 31 human human JJ 27378 6806 32 exploration exploration NN 27378 6806 33 , , , 27378 6806 34 of of IN 27378 6806 35 the the DT 27378 6806 36 very very JJ 27378 6806 37 existence existence NN 27378 6806 38 of of IN 27378 6806 39 which which WDT 27378 6806 40 hardly hardly RB 27378 6806 41 anyone anyone NN 27378 6806 42 had have VBD 27378 6806 43 been be VBN 27378 6806 44 aware aware JJ 27378 6806 45 up up RP 27378 6806 46 to to IN 27378 6806 47 that that DT 27378 6806 48 time time NN 27378 6806 49 . . . 27378 6807 1 We -PRON- PRP 27378 6807 2 have have VBP 27378 6807 3 seen see VBN 27378 6807 4 to to IN 27378 6807 5 what what WDT 27378 6807 6 splendid splendid JJ 27378 6807 7 triumphs triumph NNS 27378 6807 8 the the DT 27378 6807 9 study study NN 27378 6807 10 of of IN 27378 6807 11 the the DT 27378 6807 12 sun sun NN 27378 6807 13 has have VBZ 27378 6807 14 led lead VBN 27378 6807 15 the the DT 27378 6807 16 investigators investigator NNS 27378 6807 17 in in IN 27378 6807 18 this this DT 27378 6807 19 field field NN 27378 6807 20 , , , 27378 6807 21 and and CC 27378 6807 22 we -PRON- PRP 27378 6807 23 have have VBP 27378 6807 24 seen see VBN 27378 6807 25 how how WRB 27378 6807 26 very very RB 27378 6807 27 valuable valuable JJ 27378 6807 28 results result NNS 27378 6807 29 have have VBP 27378 6807 30 been be VBN 27378 6807 31 obtained obtain VBN 27378 6807 32 by by IN 27378 6807 33 the the DT 27378 6807 34 new new JJ 27378 6807 35 method method NN 27378 6807 36 when when WRB 27378 6807 37 applied apply VBN 27378 6807 38 to to IN 27378 6807 39 observations observation NNS 27378 6807 40 of of IN 27378 6807 41 comets comet NNS 27378 6807 42 and and CC 27378 6807 43 nebulæ nebulæ NN 27378 6807 44 . . . 27378 6808 1 We -PRON- PRP 27378 6808 2 shall shall MD 27378 6808 3 now now RB 27378 6808 4 give give VB 27378 6808 5 some some DT 27378 6808 6 account account NN 27378 6808 7 of of IN 27378 6808 8 what what WP 27378 6808 9 has have VBZ 27378 6808 10 been be VBN 27378 6808 11 learned learn VBN 27378 6808 12 with with IN 27378 6808 13 regard regard NN 27378 6808 14 to to IN 27378 6808 15 the the DT 27378 6808 16 constitution constitution NN 27378 6808 17 of of IN 27378 6808 18 the the DT 27378 6808 19 fixed fix VBN 27378 6808 20 stars star NNS 27378 6808 21 by by IN 27378 6808 22 the the DT 27378 6808 23 researches research NNS 27378 6808 24 which which WDT 27378 6808 25 were be VBD 27378 6808 26 inaugurated inaugurate VBN 27378 6808 27 by by IN 27378 6808 28 Sir Sir NNP 27378 6808 29 William William NNP 27378 6808 30 Huggins Huggins NNP 27378 6808 31 and and CC 27378 6808 32 continued continue VBD 27378 6808 33 and and CC 27378 6808 34 developed develop VBN 27378 6808 35 by by IN 27378 6808 36 him -PRON- PRP 27378 6808 37 , , , 27378 6808 38 as as RB 27378 6808 39 well well RB 27378 6808 40 as as IN 27378 6808 41 by by IN 27378 6808 42 Secchi Secchi NNP 27378 6808 43 , , , 27378 6808 44 Vogel Vogel NNP 27378 6808 45 , , , 27378 6808 46 Pickering Pickering NNP 27378 6808 47 , , , 27378 6808 48 Lockyer Lockyer NNP 27378 6808 49 , , , 27378 6808 50 Dunér Dunér NNP 27378 6808 51 , , , 27378 6808 52 Scheiner Scheiner NNP 27378 6808 53 and and CC 27378 6808 54 others other NNS 27378 6808 55 . . . 27378 6809 1 Here here RB 27378 6809 2 , , , 27378 6809 3 as as IN 27378 6809 4 in in IN 27378 6809 5 the the DT 27378 6809 6 other other JJ 27378 6809 7 modern modern JJ 27378 6809 8 branches branch NNS 27378 6809 9 of of IN 27378 6809 10 astronomy astronomy NN 27378 6809 11 , , , 27378 6809 12 photography photography NNP 27378 6809 13 has have VBZ 27378 6809 14 played play VBN 27378 6809 15 a a DT 27378 6809 16 most most RBS 27378 6809 17 important important JJ 27378 6809 18 part part NN 27378 6809 19 , , , 27378 6809 20 not not RB 27378 6809 21 only only RB 27378 6809 22 because because IN 27378 6809 23 photographed photograph VBN 27378 6809 24 spectra spectra NN 27378 6809 25 of of IN 27378 6809 26 stars star NNS 27378 6809 27 extend extend VBP 27378 6809 28 much much RB 27378 6809 29 farther farth JJR 27378 6809 30 at at IN 27378 6809 31 the the DT 27378 6809 32 violet violet NN 27378 6809 33 end end NN 27378 6809 34 than than IN 27378 6809 35 the the DT 27378 6809 36 observer observer NN 27378 6809 37 can can MD 27378 6809 38 follow follow VB 27378 6809 39 them -PRON- PRP 27378 6809 40 with with IN 27378 6809 41 his -PRON- PRP$ 27378 6809 42 eye eye NN 27378 6809 43 , , , 27378 6809 44 but but CC 27378 6809 45 also also RB 27378 6809 46 because because IN 27378 6809 47 the the DT 27378 6809 48 positions position NNS 27378 6809 49 of of IN 27378 6809 50 the the DT 27378 6809 51 lines line NNS 27378 6809 52 can can MD 27378 6809 53 be be VB 27378 6809 54 very very RB 27378 6809 55 accurately accurately RB 27378 6809 56 measured measure VBN 27378 6809 57 on on IN 27378 6809 58 the the DT 27378 6809 59 photographs photograph NNS 27378 6809 60 . . . 27378 6810 1 The the DT 27378 6810 2 first first JJ 27378 6810 3 observer observer NN 27378 6810 4 who who WP 27378 6810 5 reduced reduce VBD 27378 6810 6 the the DT 27378 6810 7 apparently apparently RB 27378 6810 8 chaotic chaotic JJ 27378 6810 9 diversity diversity NN 27378 6810 10 of of IN 27378 6810 11 stellar stellar JJ 27378 6810 12 spectra spectra NNP 27378 6810 13 to to IN 27378 6810 14 order order NN 27378 6810 15 was be VBD 27378 6810 16 Secchi Secchi NNP 27378 6810 17 , , , 27378 6810 18 who who WP 27378 6810 19 showed show VBD 27378 6810 20 that that IN 27378 6810 21 they -PRON- PRP 27378 6810 22 might may MD 27378 6810 23 all all RB 27378 6810 24 be be VB 27378 6810 25 grouped group VBN 27378 6810 26 according accord VBG 27378 6810 27 to to IN 27378 6810 28 four four CD 27378 6810 29 types type NNS 27378 6810 30 . . . 27378 6811 1 Within within IN 27378 6811 2 the the DT 27378 6811 3 last last JJ 27378 6811 4 thirty thirty CD 27378 6811 5 years year NNS 27378 6811 6 , , , 27378 6811 7 however however RB 27378 6811 8 , , , 27378 6811 9 so so RB 27378 6811 10 many many JJ 27378 6811 11 modifications modification NNS 27378 6811 12 of of IN 27378 6811 13 the the DT 27378 6811 14 various various JJ 27378 6811 15 types type NNS 27378 6811 16 have have VBP 27378 6811 17 been be VBN 27378 6811 18 found find VBN 27378 6811 19 that that IN 27378 6811 20 it -PRON- PRP 27378 6811 21 has have VBZ 27378 6811 22 become become VBN 27378 6811 23 necessary necessary JJ 27378 6811 24 to to TO 27378 6811 25 subdivide subdivide VB 27378 6811 26 Secchi Secchi NNP 27378 6811 27 's 's POS 27378 6811 28 types type NNS 27378 6811 29 , , , 27378 6811 30 and and CC 27378 6811 31 most most JJS 27378 6811 32 observers observer NNS 27378 6811 33 now now RB 27378 6811 34 make make VBP 27378 6811 35 use use NN 27378 6811 36 of of IN 27378 6811 37 Vogel Vogel NNP 27378 6811 38 's 's POS 27378 6811 39 classification classification NN 27378 6811 40 , , , 27378 6811 41 which which WDT 27378 6811 42 we -PRON- PRP 27378 6811 43 shall shall MD 27378 6811 44 also also RB 27378 6811 45 for for IN 27378 6811 46 convenience convenience NN 27378 6811 47 adopt adopt VB 27378 6811 48 in in IN 27378 6811 49 this this DT 27378 6811 50 chapter chapter NN 27378 6811 51 . . . 27378 6812 1 _ _ NNP 27378 6812 2 Type Type NNP 27378 6812 3 I._--In I._--In NNP 27378 6812 4 the the DT 27378 6812 5 spectra spectra NN 27378 6812 6 of of IN 27378 6812 7 stars star NNS 27378 6812 8 of of IN 27378 6812 9 this this DT 27378 6812 10 class class NN 27378 6812 11 the the DT 27378 6812 12 metallic metallic JJ 27378 6812 13 lines line NNS 27378 6812 14 , , , 27378 6812 15 which which WDT 27378 6812 16 are be VBP 27378 6812 17 so so RB 27378 6812 18 very very RB 27378 6812 19 numerous numerous JJ 27378 6812 20 and and CC 27378 6812 21 conspicuous conspicuous JJ 27378 6812 22 in in IN 27378 6812 23 the the DT 27378 6812 24 sun sun NN 27378 6812 25 's 's POS 27378 6812 26 violet violet NN 27378 6812 27 spectrum spectrum NN 27378 6812 28 , , , 27378 6812 29 are be VBP 27378 6812 30 very very RB 27378 6812 31 faint faint JJ 27378 6812 32 and and CC 27378 6812 33 thin thin JJ 27378 6812 34 , , , 27378 6812 35 or or CC 27378 6812 36 quite quite RB 27378 6812 37 invisible invisible JJ 27378 6812 38 , , , 27378 6812 39 and and CC 27378 6812 40 the the DT 27378 6812 41 blue blue JJ 27378 6812 42 and and CC 27378 6812 43 white white JJ 27378 6812 44 parts part NNS 27378 6812 45 are be VBP 27378 6812 46 very very RB 27378 6812 47 intensely intensely RB 27378 6812 48 bright bright JJ 27378 6812 49 . . . 27378 6813 1 Vogel Vogel NNP 27378 6813 2 subdivides subdivide VBZ 27378 6813 3 the the DT 27378 6813 4 class class NN 27378 6813 5 into into IN 27378 6813 6 three three CD 27378 6813 7 groups group NNS 27378 6813 8 . . . 27378 6814 1 In in IN 27378 6814 2 the the DT 27378 6814 3 first first JJ 27378 6814 4 ( ( -LRB- 27378 6814 5 I.a I.a NNP 27378 6814 6 ) ) -RRB- 27378 6814 7 the the DT 27378 6814 8 hydrogen hydrogen NN 27378 6814 9 lines line NNS 27378 6814 10 are be VBP 27378 6814 11 present present JJ 27378 6814 12 , , , 27378 6814 13 and and CC 27378 6814 14 are be VBP 27378 6814 15 remarkably remarkably RB 27378 6814 16 broad broad JJ 27378 6814 17 and and CC 27378 6814 18 intense intense JJ 27378 6814 19 ; ; : 27378 6814 20 Sirius Sirius NNP 27378 6814 21 , , , 27378 6814 22 Vega Vega NNP 27378 6814 23 , , , 27378 6814 24 and and CC 27378 6814 25 Regulus Regulus NNP 27378 6814 26 are be VBP 27378 6814 27 examples example NNS 27378 6814 28 of of IN 27378 6814 29 this this DT 27378 6814 30 group group NN 27378 6814 31 . . . 27378 6815 1 The the DT 27378 6815 2 great great JJ 27378 6815 3 breadth breadth NN 27378 6815 4 of of IN 27378 6815 5 the the DT 27378 6815 6 lines line NNS 27378 6815 7 probably probably RB 27378 6815 8 indicates indicate VBZ 27378 6815 9 that that IN 27378 6815 10 these these DT 27378 6815 11 stars star NNS 27378 6815 12 are be VBP 27378 6815 13 surrounded surround VBN 27378 6815 14 by by IN 27378 6815 15 hydrogen hydrogen NN 27378 6815 16 atmospheres atmosphere NNS 27378 6815 17 of of IN 27378 6815 18 great great JJ 27378 6815 19 dimensions dimension NNS 27378 6815 20 . . . 27378 6816 1 It -PRON- PRP 27378 6816 2 is be VBZ 27378 6816 3 generally generally RB 27378 6816 4 acknowledged acknowledge VBN 27378 6816 5 that that IN 27378 6816 6 stars star NNS 27378 6816 7 of of IN 27378 6816 8 this this DT 27378 6816 9 group group NN 27378 6816 10 must must MD 27378 6816 11 be be VB 27378 6816 12 the the DT 27378 6816 13 hottest hot JJS 27378 6816 14 of of IN 27378 6816 15 all all DT 27378 6816 16 , , , 27378 6816 17 and and CC 27378 6816 18 support support NN 27378 6816 19 is be VBZ 27378 6816 20 lent lend VBN 27378 6816 21 to to IN 27378 6816 22 this this DT 27378 6816 23 view view NN 27378 6816 24 by by IN 27378 6816 25 the the DT 27378 6816 26 appearance appearance NN 27378 6816 27 in in IN 27378 6816 28 their -PRON- PRP$ 27378 6816 29 spectra spectra NN 27378 6816 30 of of IN 27378 6816 31 a a DT 27378 6816 32 certain certain JJ 27378 6816 33 magnesium magnesium NN 27378 6816 34 line line NN 27378 6816 35 , , , 27378 6816 36 which which WDT 27378 6816 37 , , , 27378 6816 38 as as IN 27378 6816 39 Sir Sir NNP 27378 6816 40 Norman Norman NNP 27378 6816 41 Lockyer Lockyer NNP 27378 6816 42 showed show VBD 27378 6816 43 many many JJ 27378 6816 44 years year NNS 27378 6816 45 ago ago RB 27378 6816 46 , , , 27378 6816 47 by by IN 27378 6816 48 laboratory laboratory NN 27378 6816 49 experiments experiment NNS 27378 6816 50 , , , 27378 6816 51 does do VBZ 27378 6816 52 not not RB 27378 6816 53 appear appear VB 27378 6816 54 in in IN 27378 6816 55 the the DT 27378 6816 56 ordinary ordinary JJ 27378 6816 57 spectrum spectrum NN 27378 6816 58 of of IN 27378 6816 59 magnesium magnesium NN 27378 6816 60 , , , 27378 6816 61 but but CC 27378 6816 62 is be VBZ 27378 6816 63 indicative indicative JJ 27378 6816 64 of of IN 27378 6816 65 the the DT 27378 6816 66 presence presence NN 27378 6816 67 of of IN 27378 6816 68 the the DT 27378 6816 69 substance substance NN 27378 6816 70 at at IN 27378 6816 71 a a DT 27378 6816 72 very very RB 27378 6816 73 high high JJ 27378 6816 74 temperature temperature NN 27378 6816 75 . . . 27378 6817 1 In in IN 27378 6817 2 the the DT 27378 6817 3 spectra spectra NN 27378 6817 4 of of IN 27378 6817 5 stars star NNS 27378 6817 6 of of IN 27378 6817 7 Group Group NNP 27378 6817 8 I.b I.b NNP 27378 6817 9 the the DT 27378 6817 10 hydrogen hydrogen NN 27378 6817 11 lines line NNS 27378 6817 12 and and CC 27378 6817 13 the the DT 27378 6817 14 few few JJ 27378 6817 15 metallic metallic JJ 27378 6817 16 lines line NNS 27378 6817 17 are be VBP 27378 6817 18 of of IN 27378 6817 19 equal equal JJ 27378 6817 20 breadth breadth NN 27378 6817 21 , , , 27378 6817 22 and and CC 27378 6817 23 the the DT 27378 6817 24 magnesium magnesium NN 27378 6817 25 line line NN 27378 6817 26 just just RB 27378 6817 27 mentioned mention VBN 27378 6817 28 is be VBZ 27378 6817 29 the the DT 27378 6817 30 strongest strong JJS 27378 6817 31 of of IN 27378 6817 32 all all DT 27378 6817 33 . . . 27378 6818 1 Rigel Rigel NNP 27378 6818 2 and and CC 27378 6818 3 several several JJ 27378 6818 4 other other JJ 27378 6818 5 bright bright JJ 27378 6818 6 stars star NNS 27378 6818 7 in in IN 27378 6818 8 Orion orion NN 27378 6818 9 belong belong VBP 27378 6818 10 to to IN 27378 6818 11 this this DT 27378 6818 12 group group NN 27378 6818 13 , , , 27378 6818 14 and and CC 27378 6818 15 it -PRON- PRP 27378 6818 16 is be VBZ 27378 6818 17 remarkable remarkable JJ 27378 6818 18 that that IN 27378 6818 19 helium helium NN 27378 6818 20 is be VBZ 27378 6818 21 present present JJ 27378 6818 22 at at IN 27378 6818 23 least least JJS 27378 6818 24 in in IN 27378 6818 25 some some DT 27378 6818 26 of of IN 27378 6818 27 these these DT 27378 6818 28 stars star NNS 27378 6818 29 , , , 27378 6818 30 so so IN 27378 6818 31 that that DT 27378 6818 32 ( ( -LRB- 27378 6818 33 as as IN 27378 6818 34 Professor Professor NNP 27378 6818 35 Keeler Keeler NNP 27378 6818 36 remarks remark VBZ 27378 6818 37 ) ) -RRB- 27378 6818 38 the the DT 27378 6818 39 spectrum spectrum NN 27378 6818 40 of of IN 27378 6818 41 Rigel Rigel NNP 27378 6818 42 may may MD 27378 6818 43 almost almost RB 27378 6818 44 be be VB 27378 6818 45 regarded regard VBN 27378 6818 46 as as IN 27378 6818 47 the the DT 27378 6818 48 nebular nebular JJ 27378 6818 49 spectrum spectrum NN 27378 6818 50 reversed reversed NNP 27378 6818 51 ( ( -LRB- 27378 6818 52 lines line NNS 27378 6818 53 dark dark JJ 27378 6818 54 instead instead RB 27378 6818 55 of of IN 27378 6818 56 bright bright JJ 27378 6818 57 ) ) -RRB- 27378 6818 58 , , , 27378 6818 59 except except IN 27378 6818 60 that that IN 27378 6818 61 the the DT 27378 6818 62 two two CD 27378 6818 63 chief chief JJ 27378 6818 64 nebular nebular JJ 27378 6818 65 lines line NNS 27378 6818 66 are be VBP 27378 6818 67 not not RB 27378 6818 68 reversed reverse VBN 27378 6818 69 in in IN 27378 6818 70 the the DT 27378 6818 71 star star NN 27378 6818 72 . . . 27378 6819 1 This this DT 27378 6819 2 fact fact NN 27378 6819 3 will will MD 27378 6819 4 doubtless doubtless RB 27378 6819 5 eventually eventually RB 27378 6819 6 be be VB 27378 6819 7 of of IN 27378 6819 8 great great JJ 27378 6819 9 importance importance NN 27378 6819 10 to to IN 27378 6819 11 our -PRON- PRP$ 27378 6819 12 understanding understanding NN 27378 6819 13 the the DT 27378 6819 14 successive successive JJ 27378 6819 15 development development NN 27378 6819 16 of of IN 27378 6819 17 a a DT 27378 6819 18 star star NN 27378 6819 19 from from IN 27378 6819 20 a a DT 27378 6819 21 nebula nebula NN 27378 6819 22 ; ; : 27378 6819 23 and and CC 27378 6819 24 a a DT 27378 6819 25 star star NN 27378 6819 26 like like IN 27378 6819 27 Rigel Rigel NNP 27378 6819 28 is be VBZ 27378 6819 29 no no DT 27378 6819 30 doubt doubt RB 27378 6819 31 also also RB 27378 6819 32 of of IN 27378 6819 33 very very RB 27378 6819 34 high high JJ 27378 6819 35 temperature temperature NN 27378 6819 36 . . . 27378 6820 1 This this DT 27378 6820 2 is be VBZ 27378 6820 3 probably probably RB 27378 6820 4 not not RB 27378 6820 5 the the DT 27378 6820 6 case case NN 27378 6820 7 with with IN 27378 6820 8 stars star NNS 27378 6820 9 of of IN 27378 6820 10 the the DT 27378 6820 11 third third JJ 27378 6820 12 subdivision subdivision NN 27378 6820 13 of of IN 27378 6820 14 Type type NN 27378 6820 15 I. i. NN 27378 6821 1 ( ( -LRB- 27378 6821 2 I.c I.c NNP 27378 6821 3 ) ) -RRB- 27378 6821 4 , , , 27378 6821 5 the the DT 27378 6821 6 spectra spectra NN 27378 6821 7 of of IN 27378 6821 8 which which WDT 27378 6821 9 are be VBP 27378 6821 10 distinguished distinguish VBN 27378 6821 11 by by IN 27378 6821 12 the the DT 27378 6821 13 presence presence NN 27378 6821 14 of of IN 27378 6821 15 bright bright JJ 27378 6821 16 hydrogen hydrogen NN 27378 6821 17 lines line NNS 27378 6821 18 and and CC 27378 6821 19 the the DT 27378 6821 20 bright bright JJ 27378 6821 21 helium helium NN 27378 6821 22 line line NN 27378 6821 23 D3 D3 NNP 27378 6821 24 . . . 27378 6822 1 Among among IN 27378 6822 2 the the DT 27378 6822 3 stars star NNS 27378 6822 4 having have VBG 27378 6822 5 this this DT 27378 6822 6 very very RB 27378 6822 7 remarkable remarkable JJ 27378 6822 8 kind kind NN 27378 6822 9 of of IN 27378 6822 10 spectrum spectrum NN 27378 6822 11 is be VBZ 27378 6822 12 a a DT 27378 6822 13 very very RB 27378 6822 14 interesting interesting JJ 27378 6822 15 variable variable JJ 27378 6822 16 star star NN 27378 6822 17 in in IN 27378 6822 18 the the DT 27378 6822 19 constellation constellation NN 27378 6822 20 Lyra Lyra NNP 27378 6822 21 ( ( -LRB- 27378 6822 22 b b NNP 27378 6822 23 ) ) -RRB- 27378 6822 24 and and CC 27378 6822 25 the the DT 27378 6822 26 star star NN 27378 6822 27 known know VBN 27378 6822 28 as as IN 27378 6822 29 g g NNP 27378 6822 30 Cassiopeiæ Cassiopeiæ NNP 27378 6822 31 , , , 27378 6822 32 both both DT 27378 6822 33 of of IN 27378 6822 34 which which WDT 27378 6822 35 have have VBP 27378 6822 36 been be VBN 27378 6822 37 assiduously assiduously RB 27378 6822 38 observed observe VBN 27378 6822 39 , , , 27378 6822 40 their -PRON- PRP$ 27378 6822 41 spectra spectra JJ 27378 6822 42 possessing possess VBG 27378 6822 43 numerous numerous JJ 27378 6822 44 peculiarities peculiarity NNS 27378 6822 45 which which WDT 27378 6822 46 render render VBP 27378 6822 47 an an DT 27378 6822 48 explanation explanation NN 27378 6822 49 of of IN 27378 6822 50 the the DT 27378 6822 51 physical physical JJ 27378 6822 52 constitution constitution NN 27378 6822 53 of of IN 27378 6822 54 the the DT 27378 6822 55 stars star NNS 27378 6822 56 of of IN 27378 6822 57 this this DT 27378 6822 58 subdivision subdivision NN 27378 6822 59 a a DT 27378 6822 60 very very RB 27378 6822 61 difficult difficult JJ 27378 6822 62 matter matter NN 27378 6822 63 . . . 27378 6823 1 Passing pass VBG 27378 6823 2 to to IN 27378 6823 3 _ _ NNP 27378 6823 4 Type Type NNP 27378 6823 5 II II NNP 27378 6823 6 . . . 27378 6823 7 _ _ NNP 27378 6823 8 , , , 27378 6823 9 we -PRON- PRP 27378 6823 10 find find VBP 27378 6823 11 spectra spectra NNP 27378 6823 12 in in IN 27378 6823 13 which which WDT 27378 6823 14 the the DT 27378 6823 15 metallic metallic JJ 27378 6823 16 lines line NNS 27378 6823 17 are be VBP 27378 6823 18 strong strong JJ 27378 6823 19 . . . 27378 6824 1 The the DT 27378 6824 2 more more RBR 27378 6824 3 refrangible refrangible JJ 27378 6824 4 end end NN 27378 6824 5 of of IN 27378 6824 6 the the DT 27378 6824 7 spectrum spectrum NN 27378 6824 8 is be VBZ 27378 6824 9 fainter fainter NN 27378 6824 10 than than IN 27378 6824 11 in in IN 27378 6824 12 the the DT 27378 6824 13 previous previous JJ 27378 6824 14 Class Class NNP 27378 6824 15 , , , 27378 6824 16 and and CC 27378 6824 17 absorption absorption NN 27378 6824 18 bands band NNS 27378 6824 19 are be VBP 27378 6824 20 sometimes sometimes RB 27378 6824 21 found find VBN 27378 6824 22 towards towards IN 27378 6824 23 the the DT 27378 6824 24 red red JJ 27378 6824 25 end end NN 27378 6824 26 . . . 27378 6825 1 In in IN 27378 6825 2 its -PRON- PRP$ 27378 6825 3 first first JJ 27378 6825 4 subdivision subdivision NN 27378 6825 5 ( ( -LRB- 27378 6825 6 II.a ii.a FW 27378 6825 7 ) ) -RRB- 27378 6825 8 are be VBP 27378 6825 9 contained contain VBN 27378 6825 10 spectra spectra NNP 27378 6825 11 with with IN 27378 6825 12 a a DT 27378 6825 13 large large JJ 27378 6825 14 number number NN 27378 6825 15 of of IN 27378 6825 16 strong strong JJ 27378 6825 17 and and CC 27378 6825 18 well well RB 27378 6825 19 - - HYPH 27378 6825 20 defined define VBN 27378 6825 21 lines line NNS 27378 6825 22 due due JJ 27378 6825 23 to to IN 27378 6825 24 metals metal NNS 27378 6825 25 , , , 27378 6825 26 the the DT 27378 6825 27 hydrogen hydrogen NN 27378 6825 28 lines line NNS 27378 6825 29 being be VBG 27378 6825 30 also also RB 27378 6825 31 well well RB 27378 6825 32 seen see VBN 27378 6825 33 , , , 27378 6825 34 though though IN 27378 6825 35 they -PRON- PRP 27378 6825 36 are be VBP 27378 6825 37 not not RB 27378 6825 38 specially specially RB 27378 6825 39 conspicuous conspicuous JJ 27378 6825 40 . . . 27378 6826 1 Among among IN 27378 6826 2 the the DT 27378 6826 3 very very RB 27378 6826 4 numerous numerous JJ 27378 6826 5 stars star NNS 27378 6826 6 of of IN 27378 6826 7 this this DT 27378 6826 8 group group NN 27378 6826 9 are be VBP 27378 6826 10 Capella Capella NNP 27378 6826 11 , , , 27378 6826 12 Aldebaran Aldebaran NNP 27378 6826 13 , , , 27378 6826 14 Arcturus Arcturus NNP 27378 6826 15 , , , 27378 6826 16 Pollux Pollux NNP 27378 6826 17 , , , 27378 6826 18 etc etc FW 27378 6826 19 . . . 27378 6827 1 The the DT 27378 6827 2 spectra spectra NN 27378 6827 3 of of IN 27378 6827 4 these these DT 27378 6827 5 stars star NNS 27378 6827 6 are be VBP 27378 6827 7 in in IN 27378 6827 8 fact fact NN 27378 6827 9 practically practically RB 27378 6827 10 identical identical JJ 27378 6827 11 with with IN 27378 6827 12 the the DT 27378 6827 13 spectrum spectrum NN 27378 6827 14 of of IN 27378 6827 15 our -PRON- PRP$ 27378 6827 16 own own JJ 27378 6827 17 sun sun NN 27378 6827 18 , , , 27378 6827 19 as as IN 27378 6827 20 shown show VBN 27378 6827 21 , , , 27378 6827 22 for for IN 27378 6827 23 instance instance NN 27378 6827 24 , , , 27378 6827 25 by by IN 27378 6827 26 Dr. Dr. NNP 27378 6827 27 Scheiner Scheiner NNP 27378 6827 28 , , , 27378 6827 29 of of IN 27378 6827 30 the the DT 27378 6827 31 Potsdam Potsdam NNP 27378 6827 32 Astrophysical Astrophysical NNP 27378 6827 33 Observatory Observatory NNP 27378 6827 34 , , , 27378 6827 35 who who WP 27378 6827 36 has have VBZ 27378 6827 37 measured measure VBN 27378 6827 38 several several JJ 27378 6827 39 hundred hundred CD 27378 6827 40 lines line NNS 27378 6827 41 on on IN 27378 6827 42 photographs photograph NNS 27378 6827 43 of of IN 27378 6827 44 the the DT 27378 6827 45 spectrum spectrum NN 27378 6827 46 of of IN 27378 6827 47 Capella Capella NNP 27378 6827 48 , , , 27378 6827 49 and and CC 27378 6827 50 found find VBD 27378 6827 51 a a DT 27378 6827 52 very very RB 27378 6827 53 close close JJ 27378 6827 54 agreement agreement NN 27378 6827 55 between between IN 27378 6827 56 these these DT 27378 6827 57 lines line NNS 27378 6827 58 and and CC 27378 6827 59 corresponding correspond VBG 27378 6827 60 ones one NNS 27378 6827 61 in in IN 27378 6827 62 the the DT 27378 6827 63 solar solar JJ 27378 6827 64 spectrum spectrum NN 27378 6827 65 . . . 27378 6828 1 We -PRON- PRP 27378 6828 2 can can MD 27378 6828 3 hardly hardly RB 27378 6828 4 doubt doubt VB 27378 6828 5 that that IN 27378 6828 6 the the DT 27378 6828 7 physical physical JJ 27378 6828 8 constitution constitution NN 27378 6828 9 of of IN 27378 6828 10 these these DT 27378 6828 11 stars star NNS 27378 6828 12 is be VBZ 27378 6828 13 very very RB 27378 6828 14 similar similar JJ 27378 6828 15 to to IN 27378 6828 16 that that DT 27378 6828 17 of of IN 27378 6828 18 our -PRON- PRP$ 27378 6828 19 sun sun NN 27378 6828 20 . . . 27378 6829 1 This this DT 27378 6829 2 can can MD 27378 6829 3 not not RB 27378 6829 4 be be VB 27378 6829 5 the the DT 27378 6829 6 case case NN 27378 6829 7 with with IN 27378 6829 8 the the DT 27378 6829 9 stars star NNS 27378 6829 10 of of IN 27378 6829 11 the the DT 27378 6829 12 second second JJ 27378 6829 13 subdivision subdivision NN 27378 6829 14 ( ( -LRB- 27378 6829 15 II.b ii.b FW 27378 6829 16 ) ) -RRB- 27378 6829 17 , , , 27378 6829 18 the the DT 27378 6829 19 spectra spectra NN 27378 6829 20 of of IN 27378 6829 21 which which WDT 27378 6829 22 are be VBP 27378 6829 23 very very RB 27378 6829 24 complex complex JJ 27378 6829 25 , , , 27378 6829 26 each each DT 27378 6829 27 consisting consist VBG 27378 6829 28 of of IN 27378 6829 29 a a DT 27378 6829 30 continuous continuous JJ 27378 6829 31 spectrum spectrum NN 27378 6829 32 crossed cross VBN 27378 6829 33 by by IN 27378 6829 34 numerous numerous JJ 27378 6829 35 dark dark JJ 27378 6829 36 lines line NNS 27378 6829 37 , , , 27378 6829 38 on on IN 27378 6829 39 which which WDT 27378 6829 40 is be VBZ 27378 6829 41 superposed superpose VBN 27378 6829 42 a a DT 27378 6829 43 second second JJ 27378 6829 44 spectrum spectrum NN 27378 6829 45 of of IN 27378 6829 46 bright bright JJ 27378 6829 47 lines line NNS 27378 6829 48 . . . 27378 6830 1 Upwards upward NNS 27378 6830 2 of of IN 27378 6830 3 seventy seventy CD 27378 6830 4 stars star NNS 27378 6830 5 are be VBP 27378 6830 6 known know VBN 27378 6830 7 to to TO 27378 6830 8 possess possess VB 27378 6830 9 this this DT 27378 6830 10 extraordinary extraordinary JJ 27378 6830 11 spectrum spectrum NN 27378 6830 12 , , , 27378 6830 13 the the DT 27378 6830 14 only only JJ 27378 6830 15 bright bright JJ 27378 6830 16 one one CD 27378 6830 17 among among IN 27378 6830 18 them -PRON- PRP 27378 6830 19 being be VBG 27378 6830 20 a a DT 27378 6830 21 star star NN 27378 6830 22 of of IN 27378 6830 23 the the DT 27378 6830 24 third third JJ 27378 6830 25 magnitude magnitude NN 27378 6830 26 in in IN 27378 6830 27 the the DT 27378 6830 28 southern southern JJ 27378 6830 29 constellation constellation NN 27378 6830 30 Argus Argus NNP 27378 6830 31 . . . 27378 6831 1 Here here RB 27378 6831 2 again again RB 27378 6831 3 we -PRON- PRP 27378 6831 4 have have VBP 27378 6831 5 hydrogen hydrogen NN 27378 6831 6 and and CC 27378 6831 7 helium helium NN 27378 6831 8 represented represent VBN 27378 6831 9 by by IN 27378 6831 10 bright bright JJ 27378 6831 11 lines line NNS 27378 6831 12 , , , 27378 6831 13 while while IN 27378 6831 14 the the DT 27378 6831 15 origin origin NN 27378 6831 16 of of IN 27378 6831 17 the the DT 27378 6831 18 remaining remain VBG 27378 6831 19 bright bright JJ 27378 6831 20 lines line NNS 27378 6831 21 is be VBZ 27378 6831 22 doubtful doubtful JJ 27378 6831 23 . . . 27378 6832 1 With with IN 27378 6832 2 regard regard NN 27378 6832 3 to to IN 27378 6832 4 the the DT 27378 6832 5 physical physical JJ 27378 6832 6 constitution constitution NN 27378 6832 7 of of IN 27378 6832 8 the the DT 27378 6832 9 stars star NNS 27378 6832 10 of of IN 27378 6832 11 this this DT 27378 6832 12 group group NN 27378 6832 13 it -PRON- PRP 27378 6832 14 is be VBZ 27378 6832 15 very very RB 27378 6832 16 difficult difficult JJ 27378 6832 17 to to TO 27378 6832 18 come come VB 27378 6832 19 to to IN 27378 6832 20 a a DT 27378 6832 21 definite definite JJ 27378 6832 22 conclusion conclusion NN 27378 6832 23 , , , 27378 6832 24 but but CC 27378 6832 25 it -PRON- PRP 27378 6832 26 would would MD 27378 6832 27 seem seem VB 27378 6832 28 not not RB 27378 6832 29 unlikely unlikely JJ 27378 6832 30 that that IN 27378 6832 31 we -PRON- PRP 27378 6832 32 have have VBP 27378 6832 33 here here RB 27378 6832 34 to to TO 27378 6832 35 do do VB 27378 6832 36 with with IN 27378 6832 37 stars star NNS 27378 6832 38 which which WDT 27378 6832 39 are be VBP 27378 6832 40 not not RB 27378 6832 41 only only RB 27378 6832 42 surrounded surround VBN 27378 6832 43 by by IN 27378 6832 44 an an DT 27378 6832 45 atmosphere atmosphere NN 27378 6832 46 of of IN 27378 6832 47 lower low JJR 27378 6832 48 temperature temperature NN 27378 6832 49 , , , 27378 6832 50 causing cause VBG 27378 6832 51 the the DT 27378 6832 52 dark dark JJ 27378 6832 53 lines line NNS 27378 6832 54 , , , 27378 6832 55 but but CC 27378 6832 56 which which WDT 27378 6832 57 , , , 27378 6832 58 outside outside IN 27378 6832 59 of of IN 27378 6832 60 that that DT 27378 6832 61 , , , 27378 6832 62 have have VBP 27378 6832 63 an an DT 27378 6832 64 enormous enormous JJ 27378 6832 65 envelope envelope NN 27378 6832 66 of of IN 27378 6832 67 hydrogen hydrogen NN 27378 6832 68 and and CC 27378 6832 69 other other JJ 27378 6832 70 gases gas NNS 27378 6832 71 . . . 27378 6833 1 In in IN 27378 6833 2 one one CD 27378 6833 3 star star NN 27378 6833 4 at at IN 27378 6833 5 least least JJS 27378 6833 6 of of IN 27378 6833 7 this this DT 27378 6833 8 group group NN 27378 6833 9 Professor Professor NNP 27378 6833 10 Campbell Campbell NNP 27378 6833 11 , , , 27378 6833 12 of of IN 27378 6833 13 the the DT 27378 6833 14 Lick Lick NNP 27378 6833 15 Observatory Observatory NNP 27378 6833 16 , , , 27378 6833 17 has have VBZ 27378 6833 18 seen see VBN 27378 6833 19 the the DT 27378 6833 20 F F NNP 27378 6833 21 line line NN 27378 6833 22 as as IN 27378 6833 23 a a DT 27378 6833 24 long long JJ 27378 6833 25 line line NN 27378 6833 26 extending extend VBG 27378 6833 27 a a DT 27378 6833 28 very very RB 27378 6833 29 appreciable appreciable JJ 27378 6833 30 distance distance NN 27378 6833 31 on on IN 27378 6833 32 each each DT 27378 6833 33 side side NN 27378 6833 34 of of IN 27378 6833 35 the the DT 27378 6833 36 continuous continuous JJ 27378 6833 37 spectrum spectrum NN 27378 6833 38 , , , 27378 6833 39 and and CC 27378 6833 40 with with IN 27378 6833 41 an an DT 27378 6833 42 open open JJ 27378 6833 43 slit slit NN 27378 6833 44 it -PRON- PRP 27378 6833 45 was be VBD 27378 6833 46 seen see VBN 27378 6833 47 as as IN 27378 6833 48 a a DT 27378 6833 49 large large JJ 27378 6833 50 circular circular JJ 27378 6833 51 disc disc NN 27378 6833 52 about about RB 27378 6833 53 six six CD 27378 6833 54 seconds second NNS 27378 6833 55 in in IN 27378 6833 56 diameter diameter NN 27378 6833 57 ; ; : 27378 6833 58 two two CD 27378 6833 59 other other JJ 27378 6833 60 principal principal JJ 27378 6833 61 hydrogen hydrogen NN 27378 6833 62 lines line NNS 27378 6833 63 showed show VBD 27378 6833 64 the the DT 27378 6833 65 same same JJ 27378 6833 66 appearance appearance NN 27378 6833 67 . . . 27378 6834 1 As as RB 27378 6834 2 far far RB 27378 6834 3 as as IN 27378 6834 4 this this DT 27378 6834 5 observation observation NN 27378 6834 6 goes go VBZ 27378 6834 7 , , , 27378 6834 8 the the DT 27378 6834 9 existence existence NN 27378 6834 10 of of IN 27378 6834 11 an an DT 27378 6834 12 extensive extensive JJ 27378 6834 13 gaseous gaseous JJ 27378 6834 14 envelope envelope NN 27378 6834 15 surrounding surround VBG 27378 6834 16 the the DT 27378 6834 17 star star NN 27378 6834 18 seems seem VBZ 27378 6834 19 to to TO 27378 6834 20 be be VB 27378 6834 21 indicated indicate VBN 27378 6834 22 . . . 27378 6835 1 _ _ NNP 27378 6835 2 Type Type NNP 27378 6835 3 III III NNP 27378 6835 4 . . . 27378 6835 5 _ _ NNP 27378 6835 6 contains contain VBZ 27378 6835 7 comparatively comparatively RB 27378 6835 8 few few JJ 27378 6835 9 stars star NNS 27378 6835 10 , , , 27378 6835 11 and and CC 27378 6835 12 the the DT 27378 6835 13 spectra spectra NNP 27378 6835 14 are be VBP 27378 6835 15 characterised characterise VBN 27378 6835 16 by by IN 27378 6835 17 numerous numerous JJ 27378 6835 18 dark dark JJ 27378 6835 19 bands band NNS 27378 6835 20 in in IN 27378 6835 21 addition addition NN 27378 6835 22 to to IN 27378 6835 23 dark dark JJ 27378 6835 24 lines line NNS 27378 6835 25 , , , 27378 6835 26 while while IN 27378 6835 27 the the DT 27378 6835 28 more more RBR 27378 6835 29 refrangible refrangible JJ 27378 6835 30 parts part NNS 27378 6835 31 are be VBP 27378 6835 32 very very RB 27378 6835 33 faint faint JJ 27378 6835 34 , , , 27378 6835 35 for for IN 27378 6835 36 which which WDT 27378 6835 37 reason reason NN 27378 6835 38 the the DT 27378 6835 39 stars star NNS 27378 6835 40 are be VBP 27378 6835 41 more more RBR 27378 6835 42 or or CC 27378 6835 43 less less RBR 27378 6835 44 red red JJ 27378 6835 45 in in IN 27378 6835 46 colour colour NN 27378 6835 47 . . . 27378 6836 1 This this DT 27378 6836 2 class class NN 27378 6836 3 has have VBZ 27378 6836 4 two two CD 27378 6836 5 strongly strongly RB 27378 6836 6 marked mark VBN 27378 6836 7 subdivisions subdivision NNS 27378 6836 8 . . . 27378 6837 1 In in IN 27378 6837 2 the the DT 27378 6837 3 first first JJ 27378 6837 4 ( ( -LRB- 27378 6837 5 III.a iii.a LS 27378 6837 6 ) ) -RRB- 27378 6837 7 the the DT 27378 6837 8 principal principal JJ 27378 6837 9 absorption absorption NN 27378 6837 10 lines line NNS 27378 6837 11 coincide coincide VBP 27378 6837 12 with with IN 27378 6837 13 similar similar JJ 27378 6837 14 ones one NNS 27378 6837 15 in in IN 27378 6837 16 the the DT 27378 6837 17 solar solar JJ 27378 6837 18 spectrum spectrum NN 27378 6837 19 , , , 27378 6837 20 but but CC 27378 6837 21 with with IN 27378 6837 22 great great JJ 27378 6837 23 differences difference NNS 27378 6837 24 as as IN 27378 6837 25 to to IN 27378 6837 26 intensity intensity NN 27378 6837 27 , , , 27378 6837 28 many many JJ 27378 6837 29 lines line NNS 27378 6837 30 being be VBG 27378 6837 31 much much RB 27378 6837 32 stronger strong JJR 27378 6837 33 in in IN 27378 6837 34 these these DT 27378 6837 35 stars star NNS 27378 6837 36 than than IN 27378 6837 37 in in IN 27378 6837 38 the the DT 27378 6837 39 sun sun NN 27378 6837 40 , , , 27378 6837 41 while while IN 27378 6837 42 many many JJ 27378 6837 43 new new JJ 27378 6837 44 lines line NNS 27378 6837 45 also also RB 27378 6837 46 appear appear VBP 27378 6837 47 . . . 27378 6838 1 These these DT 27378 6838 2 dissimilarities dissimilarity NNS 27378 6838 3 are be VBP 27378 6838 4 , , , 27378 6838 5 however however RB 27378 6838 6 , , , 27378 6838 7 of of IN 27378 6838 8 less less JJR 27378 6838 9 importance importance NN 27378 6838 10 than than IN 27378 6838 11 the the DT 27378 6838 12 peculiar peculiar JJ 27378 6838 13 absorption absorption NN 27378 6838 14 bands band NNS 27378 6838 15 in in IN 27378 6838 16 the the DT 27378 6838 17 red red JJ 27378 6838 18 , , , 27378 6838 19 yellow yellow JJ 27378 6838 20 , , , 27378 6838 21 and and CC 27378 6838 22 green green JJ 27378 6838 23 parts part NNS 27378 6838 24 of of IN 27378 6838 25 the the DT 27378 6838 26 spectrum spectrum NN 27378 6838 27 , , , 27378 6838 28 overlying overlie VBG 27378 6838 29 the the DT 27378 6838 30 metallic metallic JJ 27378 6838 31 lines line NNS 27378 6838 32 , , , 27378 6838 33 and and CC 27378 6838 34 being be VBG 27378 6838 35 sharply sharply RB 27378 6838 36 defined define VBN 27378 6838 37 on on IN 27378 6838 38 the the DT 27378 6838 39 side side NN 27378 6838 40 towards towards IN 27378 6838 41 the the DT 27378 6838 42 violet violet NN 27378 6838 43 and and CC 27378 6838 44 shading shade VBG 27378 6838 45 off off RP 27378 6838 46 gradually gradually RB 27378 6838 47 towards towards IN 27378 6838 48 the the DT 27378 6838 49 red red JJ 27378 6838 50 end end NN 27378 6838 51 of of IN 27378 6838 52 the the DT 27378 6838 53 spectrum spectrum NN 27378 6838 54 . . . 27378 6839 1 Bands band NNS 27378 6839 2 of of IN 27378 6839 3 this this DT 27378 6839 4 kind kind NN 27378 6839 5 belong belong VBP 27378 6839 6 to to IN 27378 6839 7 chemical chemical NN 27378 6839 8 combinations combination NNS 27378 6839 9 , , , 27378 6839 10 and and CC 27378 6839 11 this this DT 27378 6839 12 appears appear VBZ 27378 6839 13 to to TO 27378 6839 14 show show VB 27378 6839 15 that that IN 27378 6839 16 somewhere somewhere RB 27378 6839 17 in in IN 27378 6839 18 the the DT 27378 6839 19 atmospheres atmosphere NNS 27378 6839 20 of of IN 27378 6839 21 these these DT 27378 6839 22 distant distant JJ 27378 6839 23 suns sun NNS 27378 6839 24 the the DT 27378 6839 25 temperature temperature NN 27378 6839 26 is be VBZ 27378 6839 27 low low JJ 27378 6839 28 enough enough RB 27378 6839 29 to to TO 27378 6839 30 allow allow VB 27378 6839 31 stable stable JJ 27378 6839 32 chemical chemical NN 27378 6839 33 combinations combination NNS 27378 6839 34 to to TO 27378 6839 35 be be VB 27378 6839 36 formed form VBN 27378 6839 37 . . . 27378 6840 1 The the DT 27378 6840 2 most most RBS 27378 6840 3 important important JJ 27378 6840 4 star star NN 27378 6840 5 of of IN 27378 6840 6 this this DT 27378 6840 7 kind kind NN 27378 6840 8 is be VBZ 27378 6840 9 Betelgeuze betelgeuze JJ 27378 6840 10 or or CC 27378 6840 11 a a DT 27378 6840 12 Orionis Orionis NNP 27378 6840 13 , , , 27378 6840 14 the the DT 27378 6840 15 red red JJ 27378 6840 16 star star NN 27378 6840 17 of of IN 27378 6840 18 the the DT 27378 6840 19 first first JJ 27378 6840 20 magnitude magnitude NN 27378 6840 21 in in IN 27378 6840 22 the the DT 27378 6840 23 shoulder shoulder NN 27378 6840 24 of of IN 27378 6840 25 Orion orion NN 27378 6840 26 ; ; : 27378 6840 27 but but CC 27378 6840 28 it -PRON- PRP 27378 6840 29 is be VBZ 27378 6840 30 of of IN 27378 6840 31 special special JJ 27378 6840 32 importance importance NN 27378 6840 33 to to TO 27378 6840 34 note note VB 27378 6840 35 that that IN 27378 6840 36 many many JJ 27378 6840 37 variable variable JJ 27378 6840 38 stars star NNS 27378 6840 39 of of IN 27378 6840 40 long long JJ 27378 6840 41 period period NN 27378 6840 42 have have VBP 27378 6840 43 spectra spectra NN 27378 6840 44 of of IN 27378 6840 45 Type Type NNP 27378 6840 46 III.a III.a NNP 27378 6840 47 . . . 27378 6841 1 Sir Sir NNP 27378 6841 2 Norman Norman NNP 27378 6841 3 Lockyer Lockyer NNP 27378 6841 4 predicted predict VBD 27378 6841 5 in in IN 27378 6841 6 1887 1887 CD 27378 6841 7 that that IN 27378 6841 8 bright bright JJ 27378 6841 9 lines line NNS 27378 6841 10 , , , 27378 6841 11 probably probably RB 27378 6841 12 of of IN 27378 6841 13 hydrogen hydrogen NN 27378 6841 14 , , , 27378 6841 15 would would MD 27378 6841 16 eventually eventually RB 27378 6841 17 be be VB 27378 6841 18 found find VBN 27378 6841 19 to to TO 27378 6841 20 appear appear VB 27378 6841 21 at at IN 27378 6841 22 the the DT 27378 6841 23 maximum maximum NN 27378 6841 24 of of IN 27378 6841 25 brightness brightness NN 27378 6841 26 , , , 27378 6841 27 when when WRB 27378 6841 28 the the DT 27378 6841 29 smaller small JJR 27378 6841 30 swarm swarm NNP 27378 6841 31 is be VBZ 27378 6841 32 supposed suppose VBN 27378 6841 33 to to TO 27378 6841 34 pass pass VB 27378 6841 35 through through RP 27378 6841 36 the the DT 27378 6841 37 larger large JJR 27378 6841 38 one one CD 27378 6841 39 , , , 27378 6841 40 and and CC 27378 6841 41 this this DT 27378 6841 42 was be VBD 27378 6841 43 soon soon RB 27378 6841 44 afterwards afterwards RB 27378 6841 45 confirmed confirm VBN 27378 6841 46 by by IN 27378 6841 47 the the DT 27378 6841 48 announcement announcement NN 27378 6841 49 that that IN 27378 6841 50 Professor Professor NNP 27378 6841 51 Pickering Pickering NNP 27378 6841 52 had have VBD 27378 6841 53 found find VBN 27378 6841 54 a a DT 27378 6841 55 number number NN 27378 6841 56 of of IN 27378 6841 57 hydrogen hydrogen NN 27378 6841 58 lines line NNS 27378 6841 59 bright bright JJ 27378 6841 60 on on IN 27378 6841 61 photographs photograph NNS 27378 6841 62 , , , 27378 6841 63 obtained obtain VBN 27378 6841 64 at at IN 27378 6841 65 Harvard Harvard NNP 27378 6841 66 College College NNP 27378 6841 67 Observatory Observatory NNP 27378 6841 68 , , , 27378 6841 69 of of IN 27378 6841 70 the the DT 27378 6841 71 spectrum spectrum NN 27378 6841 72 of of IN 27378 6841 73 the the DT 27378 6841 74 remarkable remarkable JJ 27378 6841 75 variable variable NN 27378 6841 76 , , , 27378 6841 77 Mira Mira NNP 27378 6841 78 Ceti Ceti NNP 27378 6841 79 , , , 27378 6841 80 at at IN 27378 6841 81 the the DT 27378 6841 82 time time NN 27378 6841 83 of of IN 27378 6841 84 maximum maximum NN 27378 6841 85 . . . 27378 6842 1 Professor Professor NNP 27378 6842 2 Pickering Pickering NNP 27378 6842 3 has have VBZ 27378 6842 4 since since IN 27378 6842 5 then then RB 27378 6842 6 reported report VBN 27378 6842 7 that that IN 27378 6842 8 bright bright JJ 27378 6842 9 lines line NNS 27378 6842 10 have have VBP 27378 6842 11 been be VBN 27378 6842 12 found find VBN 27378 6842 13 on on IN 27378 6842 14 the the DT 27378 6842 15 plates plate NNS 27378 6842 16 of of IN 27378 6842 17 forty forty CD 27378 6842 18 - - HYPH 27378 6842 19 one one CD 27378 6842 20 previously previously RB 27378 6842 21 known know VBN 27378 6842 22 variables variable NNS 27378 6842 23 of of IN 27378 6842 24 this this DT 27378 6842 25 class class NN 27378 6842 26 , , , 27378 6842 27 and and CC 27378 6842 28 that that IN 27378 6842 29 more more JJR 27378 6842 30 than than IN 27378 6842 31 twenty twenty CD 27378 6842 32 other other JJ 27378 6842 33 stars star NNS 27378 6842 34 have have VBP 27378 6842 35 been be VBN 27378 6842 36 detected detect VBN 27378 6842 37 as as IN 27378 6842 38 variables variable NNS 27378 6842 39 by by IN 27378 6842 40 this this DT 27378 6842 41 peculiarity peculiarity NN 27378 6842 42 of of IN 27378 6842 43 their -PRON- PRP$ 27378 6842 44 spectrum spectrum NN 27378 6842 45 ; ; : 27378 6842 46 that that RB 27378 6842 47 is is RB 27378 6842 48 , , , 27378 6842 49 bright bright JJ 27378 6842 50 lines line NNS 27378 6842 51 being be VBG 27378 6842 52 seen see VBN 27378 6842 53 in in IN 27378 6842 54 them -PRON- PRP 27378 6842 55 suggested suggest VBD 27378 6842 56 that that IN 27378 6842 57 the the DT 27378 6842 58 stars star NNS 27378 6842 59 were be VBD 27378 6842 60 variable variable JJ 27378 6842 61 , , , 27378 6842 62 and and CC 27378 6842 63 further further JJ 27378 6842 64 photometric photometric JJ 27378 6842 65 investigations investigation NNS 27378 6842 66 corroborated corroborate VBD 27378 6842 67 the the DT 27378 6842 68 fact fact NN 27378 6842 69 . . . 27378 6843 1 The the DT 27378 6843 2 second second JJ 27378 6843 3 subdivision subdivision NN 27378 6843 4 ( ( -LRB- 27378 6843 5 III.b iii.b CD 27378 6843 6 ) ) -RRB- 27378 6843 7 contains contain VBZ 27378 6843 8 only only RB 27378 6843 9 comparatively comparatively RB 27378 6843 10 faint faint JJ 27378 6843 11 stars star NNS 27378 6843 12 , , , 27378 6843 13 of of IN 27378 6843 14 which which WDT 27378 6843 15 none none NN 27378 6843 16 exceed exceed VBP 27378 6843 17 the the DT 27378 6843 18 fifth fifth JJ 27378 6843 19 magnitude magnitude NN 27378 6843 20 , , , 27378 6843 21 and and CC 27378 6843 22 is be VBZ 27378 6843 23 limited limit VBN 27378 6843 24 to to IN 27378 6843 25 a a DT 27378 6843 26 small small JJ 27378 6843 27 number number NN 27378 6843 28 of of IN 27378 6843 29 red red JJ 27378 6843 30 stars star NNS 27378 6843 31 . . . 27378 6844 1 The the DT 27378 6844 2 strongly strongly RB 27378 6844 3 marked mark VBN 27378 6844 4 bands band NNS 27378 6844 5 in in IN 27378 6844 6 their -PRON- PRP$ 27378 6844 7 spectra spectrum NNS 27378 6844 8 are be VBP 27378 6844 9 sharply sharply RB 27378 6844 10 defined define VBN 27378 6844 11 and and CC 27378 6844 12 dark dark NN 27378 6844 13 on on IN 27378 6844 14 the the DT 27378 6844 15 red red JJ 27378 6844 16 side side NN 27378 6844 17 , , , 27378 6844 18 while while IN 27378 6844 19 they -PRON- PRP 27378 6844 20 fade fade VBP 27378 6844 21 away away RP 27378 6844 22 gradually gradually RB 27378 6844 23 towards towards IN 27378 6844 24 the the DT 27378 6844 25 violet violet NN 27378 6844 26 , , , 27378 6844 27 exactly exactly RB 27378 6844 28 the the DT 27378 6844 29 reverse reverse NN 27378 6844 30 of of IN 27378 6844 31 what what WP 27378 6844 32 we -PRON- PRP 27378 6844 33 see see VBP 27378 6844 34 in in IN 27378 6844 35 the the DT 27378 6844 36 spectra spectra NN 27378 6844 37 of of IN 27378 6844 38 III.a iii.a CD 27378 6844 39 . . . 27378 6845 1 These these DT 27378 6845 2 bands band NNS 27378 6845 3 appear appear VBP 27378 6845 4 to to TO 27378 6845 5 arise arise VB 27378 6845 6 from from IN 27378 6845 7 the the DT 27378 6845 8 absorption absorption NN 27378 6845 9 due due IN 27378 6845 10 to to IN 27378 6845 11 hydrocarbon hydrocarbon NN 27378 6845 12 vapours vapour NNS 27378 6845 13 present present JJ 27378 6845 14 in in IN 27378 6845 15 the the DT 27378 6845 16 atmospheres atmosphere NNS 27378 6845 17 of of IN 27378 6845 18 these these DT 27378 6845 19 stars star NNS 27378 6845 20 ; ; : 27378 6845 21 but but CC 27378 6845 22 there there EX 27378 6845 23 are be VBP 27378 6845 24 also also RB 27378 6845 25 some some DT 27378 6845 26 lines line NNS 27378 6845 27 visible visible JJ 27378 6845 28 which which WDT 27378 6845 29 indicate indicate VBP 27378 6845 30 the the DT 27378 6845 31 presence presence NN 27378 6845 32 of of IN 27378 6845 33 metallic metallic JJ 27378 6845 34 vapours vapour NNS 27378 6845 35 , , , 27378 6845 36 sodium sodium NN 27378 6845 37 being be VBG 27378 6845 38 certainly certainly RB 27378 6845 39 among among IN 27378 6845 40 these these DT 27378 6845 41 . . . 27378 6846 1 There there EX 27378 6846 2 can can MD 27378 6846 3 be be VB 27378 6846 4 little little JJ 27378 6846 5 doubt doubt NN 27378 6846 6 that that IN 27378 6846 7 these these DT 27378 6846 8 stars star NNS 27378 6846 9 represent represent VBP 27378 6846 10 the the DT 27378 6846 11 last last JJ 27378 6846 12 stage stage NN 27378 6846 13 in in IN 27378 6846 14 the the DT 27378 6846 15 life life NN 27378 6846 16 of of IN 27378 6846 17 a a DT 27378 6846 18 sun sun NN 27378 6846 19 , , , 27378 6846 20 when when WRB 27378 6846 21 it -PRON- PRP 27378 6846 22 has have VBZ 27378 6846 23 cooled cool VBN 27378 6846 24 down down RP 27378 6846 25 considerably considerably RB 27378 6846 26 and and CC 27378 6846 27 is be VBZ 27378 6846 28 not not RB 27378 6846 29 very very RB 27378 6846 30 far far RB 27378 6846 31 from from IN 27378 6846 32 actual actual JJ 27378 6846 33 extinction extinction NN 27378 6846 34 , , , 27378 6846 35 owing owe VBG 27378 6846 36 to to IN 27378 6846 37 the the DT 27378 6846 38 increasing increase VBG 27378 6846 39 absorption absorption NN 27378 6846 40 of of IN 27378 6846 41 its -PRON- PRP$ 27378 6846 42 remaining remain VBG 27378 6846 43 light light NN 27378 6846 44 in in IN 27378 6846 45 the the DT 27378 6846 46 atmosphere atmosphere NN 27378 6846 47 surrounding surround VBG 27378 6846 48 it -PRON- PRP 27378 6846 49 . . . 27378 6847 1 The the DT 27378 6847 2 method method NN 27378 6847 3 employed employ VBN 27378 6847 4 for for IN 27378 6847 5 the the DT 27378 6847 6 spectroscopic spectroscopic JJ 27378 6847 7 determination determination NN 27378 6847 8 of of IN 27378 6847 9 the the DT 27378 6847 10 motion motion NN 27378 6847 11 of of IN 27378 6847 12 a a DT 27378 6847 13 star star NN 27378 6847 14 in in IN 27378 6847 15 the the DT 27378 6847 16 line line NN 27378 6847 17 of of IN 27378 6847 18 sight sight NN 27378 6847 19 is be VBZ 27378 6847 20 the the DT 27378 6847 21 same same JJ 27378 6847 22 as as IN 27378 6847 23 the the DT 27378 6847 24 method method NN 27378 6847 25 we -PRON- PRP 27378 6847 26 have have VBP 27378 6847 27 described describe VBN 27378 6847 28 in in IN 27378 6847 29 the the DT 27378 6847 30 chapter chapter NN 27378 6847 31 on on IN 27378 6847 32 the the DT 27378 6847 33 sun sun NN 27378 6847 34 . . . 27378 6848 1 The the DT 27378 6848 2 position position NN 27378 6848 3 of of IN 27378 6848 4 a a DT 27378 6848 5 certain certain JJ 27378 6848 6 line line NN 27378 6848 7 in in IN 27378 6848 8 the the DT 27378 6848 9 spectrum spectrum NN 27378 6848 10 of of IN 27378 6848 11 a a DT 27378 6848 12 star star NN 27378 6848 13 is be VBZ 27378 6848 14 compared compare VBN 27378 6848 15 with with IN 27378 6848 16 the the DT 27378 6848 17 position position NN 27378 6848 18 of of IN 27378 6848 19 the the DT 27378 6848 20 corresponding correspond VBG 27378 6848 21 bright bright JJ 27378 6848 22 line line NN 27378 6848 23 of of IN 27378 6848 24 an an DT 27378 6848 25 element element NN 27378 6848 26 in in IN 27378 6848 27 an an DT 27378 6848 28 artificially artificially RB 27378 6848 29 produced produce VBN 27378 6848 30 spectrum spectrum NN 27378 6848 31 , , , 27378 6848 32 and and CC 27378 6848 33 in in IN 27378 6848 34 this this DT 27378 6848 35 manner manner NN 27378 6848 36 a a DT 27378 6848 37 displacement displacement NN 27378 6848 38 of of IN 27378 6848 39 the the DT 27378 6848 40 stellar stellar JJ 27378 6848 41 line line NN 27378 6848 42 either either CC 27378 6848 43 towards towards IN 27378 6848 44 the the DT 27378 6848 45 violet violet NN 27378 6848 46 ( ( -LRB- 27378 6848 47 indicating indicate VBG 27378 6848 48 that that IN 27378 6848 49 the the DT 27378 6848 50 star star NN 27378 6848 51 is be VBZ 27378 6848 52 approaching approach VBG 27378 6848 53 us -PRON- PRP 27378 6848 54 ) ) -RRB- 27378 6848 55 or or CC 27378 6848 56 towards towards IN 27378 6848 57 the the DT 27378 6848 58 red red JJ 27378 6848 59 ( ( -LRB- 27378 6848 60 indicating indicate VBG 27378 6848 61 that that IN 27378 6848 62 it -PRON- PRP 27378 6848 63 is be VBZ 27378 6848 64 receding recede VBG 27378 6848 65 ) ) -RRB- 27378 6848 66 may may MD 27378 6848 67 be be VB 27378 6848 68 detected detect VBN 27378 6848 69 . . . 27378 6849 1 The the DT 27378 6849 2 earliest early JJS 27378 6849 3 attempt attempt NN 27378 6849 4 of of IN 27378 6849 5 this this DT 27378 6849 6 sort sort NN 27378 6849 7 was be VBD 27378 6849 8 made make VBN 27378 6849 9 in in IN 27378 6849 10 1867 1867 CD 27378 6849 11 by by IN 27378 6849 12 Sir Sir NNP 27378 6849 13 William William NNP 27378 6849 14 Huggins Huggins NNP 27378 6849 15 , , , 27378 6849 16 who who WP 27378 6849 17 compared compare VBD 27378 6849 18 the the DT 27378 6849 19 F F NNP 27378 6849 20 line line NN 27378 6849 21 in in IN 27378 6849 22 the the DT 27378 6849 23 spectrum spectrum NN 27378 6849 24 of of IN 27378 6849 25 Sirius Sirius NNP 27378 6849 26 with with IN 27378 6849 27 the the DT 27378 6849 28 same same JJ 27378 6849 29 line line NN 27378 6849 30 of of IN 27378 6849 31 the the DT 27378 6849 32 spectrum spectrum NN 27378 6849 33 of of IN 27378 6849 34 hydrogen hydrogen NNP 27378 6849 35 contained contain VBN 27378 6849 36 in in IN 27378 6849 37 a a DT 27378 6849 38 vacuum vacuum NN 27378 6849 39 tube tube NN 27378 6849 40 reflected reflect VBD 27378 6849 41 into into IN 27378 6849 42 the the DT 27378 6849 43 field field NN 27378 6849 44 of of IN 27378 6849 45 his -PRON- PRP$ 27378 6849 46 astronomical astronomical JJ 27378 6849 47 spectroscope spectroscope NN 27378 6849 48 , , , 27378 6849 49 so so IN 27378 6849 50 that that IN 27378 6849 51 the the DT 27378 6849 52 two two CD 27378 6849 53 spectra spectra NNP 27378 6849 54 appeared appear VBD 27378 6849 55 side side NN 27378 6849 56 by by IN 27378 6849 57 side side NN 27378 6849 58 . . . 27378 6850 1 The the DT 27378 6850 2 work work NN 27378 6850 3 thus thus RB 27378 6850 4 commenced commence VBD 27378 6850 5 and and CC 27378 6850 6 continued continue VBN 27378 6850 7 by by IN 27378 6850 8 him -PRON- PRP 27378 6850 9 was be VBD 27378 6850 10 afterwards afterwards RB 27378 6850 11 taken take VBN 27378 6850 12 up up RP 27378 6850 13 at at IN 27378 6850 14 the the DT 27378 6850 15 Greenwich Greenwich NNP 27378 6850 16 Observatory Observatory NNP 27378 6850 17 ; ; : 27378 6850 18 but but CC 27378 6850 19 the the DT 27378 6850 20 results result NNS 27378 6850 21 obtained obtain VBN 27378 6850 22 by by IN 27378 6850 23 these these DT 27378 6850 24 direct direct JJ 27378 6850 25 observations observation NNS 27378 6850 26 were be VBD 27378 6850 27 never never RB 27378 6850 28 satisfactory satisfactory JJ 27378 6850 29 , , , 27378 6850 30 as as IN 27378 6850 31 remarkable remarkable JJ 27378 6850 32 discrepancies discrepancy NNS 27378 6850 33 appeared appear VBD 27378 6850 34 between between IN 27378 6850 35 the the DT 27378 6850 36 values value NNS 27378 6850 37 obtained obtain VBN 27378 6850 38 by by IN 27378 6850 39 different different JJ 27378 6850 40 observers observer NNS 27378 6850 41 , , , 27378 6850 42 and and CC 27378 6850 43 even even RB 27378 6850 44 by by IN 27378 6850 45 the the DT 27378 6850 46 same same JJ 27378 6850 47 observer observer NN 27378 6850 48 on on IN 27378 6850 49 different different JJ 27378 6850 50 nights night NNS 27378 6850 51 . . . 27378 6851 1 This this DT 27378 6851 2 is be VBZ 27378 6851 3 not not RB 27378 6851 4 to to TO 27378 6851 5 be be VB 27378 6851 6 wondered wonder VBN 27378 6851 7 at at IN 27378 6851 8 when when WRB 27378 6851 9 we -PRON- PRP 27378 6851 10 bear bear VBP 27378 6851 11 in in IN 27378 6851 12 mind mind NN 27378 6851 13 that that IN 27378 6851 14 the the DT 27378 6851 15 velocity velocity NN 27378 6851 16 of of IN 27378 6851 17 light light NN 27378 6851 18 is be VBZ 27378 6851 19 so so RB 27378 6851 20 enormous enormous JJ 27378 6851 21 compared compare VBN 27378 6851 22 with with IN 27378 6851 23 any any DT 27378 6851 24 velocity velocity NN 27378 6851 25 with with IN 27378 6851 26 which which WDT 27378 6851 27 a a DT 27378 6851 28 heavenly heavenly JJ 27378 6851 29 body body NN 27378 6851 30 may may MD 27378 6851 31 travel travel VB 27378 6851 32 , , , 27378 6851 33 that that IN 27378 6851 34 the the DT 27378 6851 35 change change NN 27378 6851 36 of of IN 27378 6851 37 wave wave NN 27378 6851 38 length length NN 27378 6851 39 resulting result VBG 27378 6851 40 from from IN 27378 6851 41 the the DT 27378 6851 42 latter latter JJ 27378 6851 43 motion motion NN 27378 6851 44 can can MD 27378 6851 45 only only RB 27378 6851 46 be be VB 27378 6851 47 a a DT 27378 6851 48 very very RB 27378 6851 49 minute minute NN 27378 6851 50 one one NN 27378 6851 51 , , , 27378 6851 52 difficult difficult JJ 27378 6851 53 to to TO 27378 6851 54 perceive perceive VB 27378 6851 55 , , , 27378 6851 56 and and CC 27378 6851 57 still still RB 27378 6851 58 more more RBR 27378 6851 59 difficult difficult JJ 27378 6851 60 to to TO 27378 6851 61 measure measure VB 27378 6851 62 . . . 27378 6852 1 But but CC 27378 6852 2 since since IN 27378 6852 3 photography photography NN 27378 6852 4 was be VBD 27378 6852 5 first first RB 27378 6852 6 made make VBN 27378 6852 7 use use NN 27378 6852 8 of of IN 27378 6852 9 for for IN 27378 6852 10 these these DT 27378 6852 11 investigations investigation NNS 27378 6852 12 by by IN 27378 6852 13 Dr. Dr. NNP 27378 6852 14 Vogel Vogel NNP 27378 6852 15 , , , 27378 6852 16 of of IN 27378 6852 17 Potsdam Potsdam NNP 27378 6852 18 , , , 27378 6852 19 much much RB 27378 6852 20 more more JJR 27378 6852 21 accordant accordant JJ 27378 6852 22 and and CC 27378 6852 23 reliable reliable JJ 27378 6852 24 results result NNS 27378 6852 25 have have VBP 27378 6852 26 been be VBN 27378 6852 27 obtained obtain VBN 27378 6852 28 , , , 27378 6852 29 though though IN 27378 6852 30 even even RB 27378 6852 31 now now RB 27378 6852 32 extreme extreme JJ 27378 6852 33 care care NN 27378 6852 34 is be VBZ 27378 6852 35 required require VBN 27378 6852 36 to to TO 27378 6852 37 avoid avoid VB 27378 6852 38 systematic systematic JJ 27378 6852 39 errors error NNS 27378 6852 40 . . . 27378 6853 1 To to TO 27378 6853 2 give give VB 27378 6853 3 some some DT 27378 6853 4 idea idea NN 27378 6853 5 of of IN 27378 6853 6 the the DT 27378 6853 7 results result NNS 27378 6853 8 obtainable obtainable JJ 27378 6853 9 , , , 27378 6853 10 we -PRON- PRP 27378 6853 11 present present VBP 27378 6853 12 in in IN 27378 6853 13 the the DT 27378 6853 14 following follow VBG 27378 6853 15 table table NN 27378 6853 16 the the DT 27378 6853 17 values value NNS 27378 6853 18 of of IN 27378 6853 19 the the DT 27378 6853 20 velocity velocity NN 27378 6853 21 per per IN 27378 6853 22 second second NN 27378 6853 23 of of IN 27378 6853 24 a a DT 27378 6853 25 number number NN 27378 6853 26 of of IN 27378 6853 27 stars star NNS 27378 6853 28 observed observe VBN 27378 6853 29 in in IN 27378 6853 30 1896 1896 CD 27378 6853 31 and and CC 27378 6853 32 1897 1897 CD 27378 6853 33 by by IN 27378 6853 34 Mr. Mr. NNP 27378 6853 35 H.F. H.F. NNP 27378 6853 36 Newall Newall NNP 27378 6853 37 with with IN 27378 6853 38 the the DT 27378 6853 39 Bruce Bruce NNP 27378 6853 40 spectrograph spectrograph NNP 27378 6853 41 attached attach VBD 27378 6853 42 to to IN 27378 6853 43 the the DT 27378 6853 44 great great JJ 27378 6853 45 25-inch 25-inch CD 27378 6853 46 Newall newall JJ 27378 6853 47 refractor refractor NN 27378 6853 48 of of IN 27378 6853 49 the the DT 27378 6853 50 Cambridge Cambridge NNP 27378 6853 51 Observatory Observatory NNP 27378 6853 52 , , , 27378 6853 53 and and CC 27378 6853 54 we -PRON- PRP 27378 6853 55 have have VBP 27378 6853 56 added add VBN 27378 6853 57 the the DT 27378 6853 58 values value NNS 27378 6853 59 found find VBN 27378 6853 60 at at IN 27378 6853 61 Potsdam Potsdam NNP 27378 6853 62 by by IN 27378 6853 63 Vogel Vogel NNP 27378 6853 64 and and CC 27378 6853 65 Scheiner Scheiner NNP 27378 6853 66 . . . 27378 6854 1 The the DT 27378 6854 2 results result NNS 27378 6854 3 are be VBP 27378 6854 4 expressed express VBN 27378 6854 5 in in IN 27378 6854 6 kilometres kilometre NNS 27378 6854 7 ( ( -LRB- 27378 6854 8 1 1 CD 27378 6854 9 km km NN 27378 6854 10 . . . 27378 6855 1 = = NFP 27378 6855 2 0·62 0·62 NNP 27378 6855 3 English english JJ 27378 6855 4 mile mile NN 27378 6855 5 ) ) -RRB- 27378 6855 6 . . . 27378 6856 1 The the DT 27378 6856 2 sign sign NN 27378 6856 3 + + SYM 27378 6856 4 means mean VBZ 27378 6856 5 that that IN 27378 6856 6 the the DT 27378 6856 7 star star NN 27378 6856 8 is be VBZ 27378 6856 9 receding recede VBG 27378 6856 10 from from IN 27378 6856 11 us,-that us,-that DT 27378 6856 12 it -PRON- PRP 27378 6856 13 is be VBZ 27378 6856 14 approaching approach VBG 27378 6856 15 . . . 27378 6857 1 Newall newall NN 27378 6857 2 . . . 27378 6858 1 Vogel Vogel NNP 27378 6858 2 . . . 27378 6859 1 Scheiner Scheiner NNP 27378 6859 2 . . . 27378 6860 1 Aldebaran Aldebaran NNP 27378 6860 2 + + NNP 27378 6860 3 49·2 49·2 NNP 27378 6860 4 + + SYM 27378 6860 5 47·6 47·6 CD 27378 6860 6 + + SYM 27378 6860 7 49·4 49·4 NNP 27378 6860 8 Betelgeuze Betelgeuze NNP 27378 6860 9 + + CC 27378 6860 10 10·6 10·6 CD 27378 6860 11 + + SYM 27378 6860 12 15·6 15·6 CD 27378 6860 13 + + SYM 27378 6860 14 18·8 18·8 CD 27378 6860 15 Procyon Procyon NNP 27378 6860 16 - - HYPH 27378 6860 17 4·2 4·2 CD 27378 6860 18 - - HYPH 27378 6860 19 7·2 7·2 CD 27378 6860 20 - - HYPH 27378 6860 21 10·5 10·5 NNP 27378 6860 22 Pollux Pollux NNP 27378 6860 23 - - HYPH 27378 6860 24 0·7 0·7 NNP 27378 6860 25 + + CC 27378 6860 26 1·9 1·9 CD 27378 6860 27 + + SYM 27378 6860 28 0·4 0·4 CD 27378 6860 29 g g NNP 27378 6860 30 Leonis Leonis NNP 27378 6860 31 - - HYPH 27378 6860 32 39·9 39·9 NNP 27378 6860 33 - - HYPH 27378 6860 34 36·5 36·5 CD 27378 6860 35 - - HYPH 27378 6860 36 40·5 40·5 NNP 27378 6860 37 Arcturus Arcturus NNPS 27378 6860 38 - - HYPH 27378 6860 39 6·4 6·4 CD 27378 6860 40 - - HYPH 27378 6860 41 7·0 7·0 CD 27378 6860 42 - - HYPH 27378 6860 43 8·3 8·3 CD 27378 6860 44 These these DT 27378 6860 45 results result NNS 27378 6860 46 have have VBP 27378 6860 47 been be VBN 27378 6860 48 corrected correct VBN 27378 6860 49 for for IN 27378 6860 50 the the DT 27378 6860 51 earth earth NN 27378 6860 52 's 's POS 27378 6860 53 orbital orbital JJ 27378 6860 54 motion motion NN 27378 6860 55 round round IN 27378 6860 56 the the DT 27378 6860 57 sun sun NN 27378 6860 58 , , , 27378 6860 59 but but CC 27378 6860 60 not not RB 27378 6860 61 for for IN 27378 6860 62 the the DT 27378 6860 63 sun sun NN 27378 6860 64 's 's POS 27378 6860 65 motion motion NN 27378 6860 66 through through IN 27378 6860 67 space space NN 27378 6860 68 , , , 27378 6860 69 as as IN 27378 6860 70 the the DT 27378 6860 71 amount amount NN 27378 6860 72 of of IN 27378 6860 73 the the DT 27378 6860 74 latter latter NN 27378 6860 75 is be VBZ 27378 6860 76 practically practically RB 27378 6860 77 unknown unknown JJ 27378 6860 78 , , , 27378 6860 79 or or CC 27378 6860 80 at at IN 27378 6860 81 least least JJS 27378 6860 82 very very RB 27378 6860 83 uncertain uncertain JJ 27378 6860 84 ; ; : 27378 6860 85 so so IN 27378 6860 86 that that IN 27378 6860 87 the the DT 27378 6860 88 above above JJ 27378 6860 89 figures figure NNS 27378 6860 90 really really RB 27378 6860 91 represent represent VBP 27378 6860 92 the the DT 27378 6860 93 velocity velocity NN 27378 6860 94 per per IN 27378 6860 95 second second NN 27378 6860 96 of of IN 27378 6860 97 the the DT 27378 6860 98 various various JJ 27378 6860 99 stars star NNS 27378 6860 100 relative relative JJ 27378 6860 101 to to IN 27378 6860 102 the the DT 27378 6860 103 sun sun NN 27378 6860 104 . . . 27378 6861 1 We -PRON- PRP 27378 6861 2 may may MD 27378 6861 3 add add VB 27378 6861 4 that that IN 27378 6861 5 the the DT 27378 6861 6 direction direction NN 27378 6861 7 and and CC 27378 6861 8 velocity velocity NN 27378 6861 9 of of IN 27378 6861 10 the the DT 27378 6861 11 sun sun NN 27378 6861 12 's 's POS 27378 6861 13 motion motion NN 27378 6861 14 may may MD 27378 6861 15 eventually eventually RB 27378 6861 16 be be VB 27378 6861 17 ascertained ascertain VBN 27378 6861 18 from from IN 27378 6861 19 spectroscopic spectroscopic JJ 27378 6861 20 measures measure NNS 27378 6861 21 of of IN 27378 6861 22 a a DT 27378 6861 23 great great JJ 27378 6861 24 number number NN 27378 6861 25 of of IN 27378 6861 26 stars star NNS 27378 6861 27 , , , 27378 6861 28 and and CC 27378 6861 29 it -PRON- PRP 27378 6861 30 seems seem VBZ 27378 6861 31 likely likely JJ 27378 6861 32 that that IN 27378 6861 33 the the DT 27378 6861 34 sun sun NN 27378 6861 35 's 's POS 27378 6861 36 velocity velocity NN 27378 6861 37 will will MD 27378 6861 38 be be VB 27378 6861 39 much much RB 27378 6861 40 more more RBR 27378 6861 41 accurately accurately RB 27378 6861 42 found find VBN 27378 6861 43 in in IN 27378 6861 44 this this DT 27378 6861 45 way way NN 27378 6861 46 than than IN 27378 6861 47 by by IN 27378 6861 48 the the DT 27378 6861 49 older old JJR 27378 6861 50 method method NN 27378 6861 51 of of IN 27378 6861 52 combining combine VBG 27378 6861 53 proper proper JJ 27378 6861 54 motions motion NNS 27378 6861 55 of of IN 27378 6861 56 stars star NNS 27378 6861 57 with with IN 27378 6861 58 speculations speculation NNS 27378 6861 59 as as IN 27378 6861 60 to to IN 27378 6861 61 the the DT 27378 6861 62 average average JJ 27378 6861 63 distances distance NNS 27378 6861 64 of of IN 27378 6861 65 the the DT 27378 6861 66 various various JJ 27378 6861 67 classes class NNS 27378 6861 68 of of IN 27378 6861 69 stars star NNS 27378 6861 70 . . . 27378 6862 1 This this DT 27378 6862 2 has have VBZ 27378 6862 3 already already RB 27378 6862 4 been be VBN 27378 6862 5 attempted attempt VBN 27378 6862 6 by by IN 27378 6862 7 Dr. Dr. NNP 27378 6862 8 Kempf Kempf NNP 27378 6862 9 , , , 27378 6862 10 who who WP 27378 6862 11 from from IN 27378 6862 12 the the DT 27378 6862 13 Potsdam Potsdam NNP 27378 6862 14 spectrographic spectrographic JJ 27378 6862 15 observations observation NNS 27378 6862 16 found find VBD 27378 6862 17 the the DT 27378 6862 18 sun sun NN 27378 6862 19 's 's POS 27378 6862 20 velocity velocity NN 27378 6862 21 to to TO 27378 6862 22 be be VB 27378 6862 23 18·6 18·6 CD 27378 6862 24 kilometres kilometre NNS 27378 6862 25 , , , 27378 6862 26 or or CC 27378 6862 27 11·5 11·5 NNP 27378 6862 28 miles mile NNS 27378 6862 29 per per IN 27378 6862 30 second second NN 27378 6862 31 , , , 27378 6862 32 a a DT 27378 6862 33 result result NN 27378 6862 34 which which WDT 27378 6862 35 is be VBZ 27378 6862 36 probably probably RB 27378 6862 37 not not RB 27378 6862 38 far far RB 27378 6862 39 from from IN 27378 6862 40 the the DT 27378 6862 41 truth truth NN 27378 6862 42 . . . 27378 6863 1 But but CC 27378 6863 2 the the DT 27378 6863 3 spectra spectra NN 27378 6863 4 of of IN 27378 6863 5 the the DT 27378 6863 6 fixed fix VBN 27378 6863 7 stars star NNS 27378 6863 8 can can MD 27378 6863 9 also also RB 27378 6863 10 tell tell VB 27378 6863 11 us -PRON- PRP 27378 6863 12 something something NN 27378 6863 13 about about IN 27378 6863 14 orbital orbital JJ 27378 6863 15 motion motion NN 27378 6863 16 in in IN 27378 6863 17 these these DT 27378 6863 18 extremely extremely RB 27378 6863 19 distant distant JJ 27378 6863 20 systems system NNS 27378 6863 21 . . . 27378 6864 1 If if IN 27378 6864 2 one one CD 27378 6864 3 star star NN 27378 6864 4 revolved revolve VBD 27378 6864 5 round round RB 27378 6864 6 another another DT 27378 6864 7 in in IN 27378 6864 8 a a DT 27378 6864 9 plane plane NN 27378 6864 10 passing pass VBG 27378 6864 11 through through IN 27378 6864 12 the the DT 27378 6864 13 sun sun NN 27378 6864 14 , , , 27378 6864 15 it -PRON- PRP 27378 6864 16 must must MD 27378 6864 17 on on IN 27378 6864 18 one one CD 27378 6864 19 side side NN 27378 6864 20 of of IN 27378 6864 21 the the DT 27378 6864 22 orbit orbit NN 27378 6864 23 move move NN 27378 6864 24 straight straight RB 27378 6864 25 towards towards IN 27378 6864 26 us -PRON- PRP 27378 6864 27 and and CC 27378 6864 28 on on IN 27378 6864 29 the the DT 27378 6864 30 other other JJ 27378 6864 31 side side NN 27378 6864 32 move move VB 27378 6864 33 straight straight RB 27378 6864 34 away away RB 27378 6864 35 from from IN 27378 6864 36 us -PRON- PRP 27378 6864 37 , , , 27378 6864 38 while while IN 27378 6864 39 it -PRON- PRP 27378 6864 40 will will MD 27378 6864 41 not not RB 27378 6864 42 alter alter VB 27378 6864 43 its -PRON- PRP$ 27378 6864 44 distance distance NN 27378 6864 45 from from IN 27378 6864 46 us -PRON- PRP 27378 6864 47 while while IN 27378 6864 48 it -PRON- PRP 27378 6864 49 is be VBZ 27378 6864 50 passing pass VBG 27378 6864 51 in in IN 27378 6864 52 front front NN 27378 6864 53 of of IN 27378 6864 54 , , , 27378 6864 55 or or CC 27378 6864 56 behind behind RB 27378 6864 57 , , , 27378 6864 58 the the DT 27378 6864 59 central central JJ 27378 6864 60 body body NN 27378 6864 61 . . . 27378 6865 1 If if IN 27378 6865 2 we -PRON- PRP 27378 6865 3 therefore therefore RB 27378 6865 4 find find VBP 27378 6865 5 from from IN 27378 6865 6 the the DT 27378 6865 7 spectroscopic spectroscopic JJ 27378 6865 8 observations observation NNS 27378 6865 9 that that WDT 27378 6865 10 a a DT 27378 6865 11 star star NN 27378 6865 12 is be VBZ 27378 6865 13 alternately alternately RB 27378 6865 14 moving move VBG 27378 6865 15 towards towards IN 27378 6865 16 and and CC 27378 6865 17 away away RB 27378 6865 18 from from IN 27378 6865 19 the the DT 27378 6865 20 earth earth NN 27378 6865 21 in in IN 27378 6865 22 a a DT 27378 6865 23 certain certain JJ 27378 6865 24 period period NN 27378 6865 25 , , , 27378 6865 26 there there EX 27378 6865 27 can can MD 27378 6865 28 be be VB 27378 6865 29 no no DT 27378 6865 30 doubt doubt NN 27378 6865 31 that that IN 27378 6865 32 this this DT 27378 6865 33 star star NN 27378 6865 34 is be VBZ 27378 6865 35 travelling travel VBG 27378 6865 36 round round IN 27378 6865 37 some some DT 27378 6865 38 unseen unseen JJ 27378 6865 39 body body NN 27378 6865 40 ( ( -LRB- 27378 6865 41 or or CC 27378 6865 42 , , , 27378 6865 43 rather rather RB 27378 6865 44 , , , 27378 6865 45 round round IN 27378 6865 46 the the DT 27378 6865 47 centre centre NN 27378 6865 48 of of IN 27378 6865 49 gravity gravity NN 27378 6865 50 of of IN 27378 6865 51 both both DT 27378 6865 52 ) ) -RRB- 27378 6865 53 in in IN 27378 6865 54 the the DT 27378 6865 55 period period NN 27378 6865 56 indicated indicate VBN 27378 6865 57 by by IN 27378 6865 58 the the DT 27378 6865 59 shifting shifting NN 27378 6865 60 of of IN 27378 6865 61 the the DT 27378 6865 62 spectral spectral JJ 27378 6865 63 lines line NNS 27378 6865 64 . . . 27378 6866 1 In in IN 27378 6866 2 Chapter chapter NN 27378 6866 3 XIX XIX NNP 27378 6866 4 . . . 27378 6867 1 we -PRON- PRP 27378 6867 2 mentioned mention VBD 27378 6867 3 the the DT 27378 6867 4 variable variable JJ 27378 6867 5 star star NN 27378 6867 6 Algol Algol NNP 27378 6867 7 in in IN 27378 6867 8 the the DT 27378 6867 9 constellation constellation NN 27378 6867 10 Perseus Perseus NNP 27378 6867 11 , , , 27378 6867 12 which which WDT 27378 6867 13 is be VBZ 27378 6867 14 one one CD 27378 6867 15 of of IN 27378 6867 16 a a DT 27378 6867 17 class class NN 27378 6867 18 of of IN 27378 6867 19 variable variable JJ 27378 6867 20 stars star NNS 27378 6867 21 distinguished distinguish VBN 27378 6867 22 by by IN 27378 6867 23 the the DT 27378 6867 24 fact fact NN 27378 6867 25 that that IN 27378 6867 26 for for IN 27378 6867 27 the the DT 27378 6867 28 greater great JJR 27378 6867 29 part part NN 27378 6867 30 of of IN 27378 6867 31 the the DT 27378 6867 32 period period NN 27378 6867 33 they -PRON- PRP 27378 6867 34 remain remain VBP 27378 6867 35 of of IN 27378 6867 36 unaltered unaltered JJ 27378 6867 37 brightness brightness NN 27378 6867 38 , , , 27378 6867 39 while while IN 27378 6867 40 for for IN 27378 6867 41 a a DT 27378 6867 42 very very RB 27378 6867 43 short short JJ 27378 6867 44 time time NN 27378 6867 45 they -PRON- PRP 27378 6867 46 become become VBP 27378 6867 47 considerably considerably RB 27378 6867 48 fainter fainter NN 27378 6867 49 . . . 27378 6868 1 That that IN 27378 6868 2 this this DT 27378 6868 3 was be VBD 27378 6868 4 caused cause VBN 27378 6868 5 by by IN 27378 6868 6 some some DT 27378 6868 7 sort sort NN 27378 6868 8 of of IN 27378 6868 9 an an DT 27378 6868 10 eclipse eclipse NN 27378 6868 11 -- -- : 27378 6868 12 or or CC 27378 6868 13 , , , 27378 6868 14 in in IN 27378 6868 15 other other JJ 27378 6868 16 words word NNS 27378 6868 17 , , , 27378 6868 18 by by IN 27378 6868 19 the the DT 27378 6868 20 periodic periodic JJ 27378 6868 21 passage passage NN 27378 6868 22 of of IN 27378 6868 23 a a DT 27378 6868 24 dark dark JJ 27378 6868 25 body body NN 27378 6868 26 in in IN 27378 6868 27 front front NN 27378 6868 28 of of IN 27378 6868 29 the the DT 27378 6868 30 star star NN 27378 6868 31 , , , 27378 6868 32 hiding hide VBG 27378 6868 33 more more RBR 27378 6868 34 or or CC 27378 6868 35 less less JJR 27378 6868 36 of of IN 27378 6868 37 the the DT 27378 6868 38 latter latter JJ 27378 6868 39 from from IN 27378 6868 40 us -PRON- PRP 27378 6868 41 -- -- : 27378 6868 42 was be VBD 27378 6868 43 the the DT 27378 6868 44 simplest simple JJS 27378 6868 45 possible possible JJ 27378 6868 46 hypothesis hypothesis NN 27378 6868 47 , , , 27378 6868 48 and and CC 27378 6868 49 it -PRON- PRP 27378 6868 50 had have VBD 27378 6868 51 already already RB 27378 6868 52 years year NNS 27378 6868 53 ago ago RB 27378 6868 54 been be VBN 27378 6868 55 generally generally RB 27378 6868 56 accepted accept VBN 27378 6868 57 . . . 27378 6869 1 But but CC 27378 6869 2 it -PRON- PRP 27378 6869 3 was be VBD 27378 6869 4 not not RB 27378 6869 5 possible possible JJ 27378 6869 6 to to TO 27378 6869 7 prove prove VB 27378 6869 8 that that IN 27378 6869 9 this this DT 27378 6869 10 was be VBD 27378 6869 11 the the DT 27378 6869 12 true true JJ 27378 6869 13 explanation explanation NN 27378 6869 14 of of IN 27378 6869 15 the the DT 27378 6869 16 periodicity periodicity NN 27378 6869 17 of of IN 27378 6869 18 stars star NNS 27378 6869 19 like like IN 27378 6869 20 Algol Algol NNP 27378 6869 21 until until IN 27378 6869 22 Professor Professor NNP 27378 6869 23 Vogel Vogel NNP 27378 6869 24 , , , 27378 6869 25 from from IN 27378 6869 26 the the DT 27378 6869 27 spectroscopic spectroscopic JJ 27378 6869 28 observations observation NNS 27378 6869 29 made make VBN 27378 6869 30 at at IN 27378 6869 31 Potsdam Potsdam NNP 27378 6869 32 , , , 27378 6869 33 found find VBD 27378 6869 34 that that IN 27378 6869 35 before before IN 27378 6869 36 every every DT 27378 6869 37 minimum minimum NN 27378 6869 38 Algol Algol NNP 27378 6869 39 is be VBZ 27378 6869 40 receding recede VBG 27378 6869 41 from from IN 27378 6869 42 the the DT 27378 6869 43 sun sun NN 27378 6869 44 , , , 27378 6869 45 while while IN 27378 6869 46 it -PRON- PRP 27378 6869 47 is be VBZ 27378 6869 48 approaching approach VBG 27378 6869 49 us -PRON- PRP 27378 6869 50 after after IN 27378 6869 51 the the DT 27378 6869 52 minimum minimum NN 27378 6869 53 . . . 27378 6870 1 Assuming assume VBG 27378 6870 2 the the DT 27378 6870 3 orbit orbit NN 27378 6870 4 to to TO 27378 6870 5 be be VB 27378 6870 6 circular circular JJ 27378 6870 7 , , , 27378 6870 8 the the DT 27378 6870 9 velocity velocity NN 27378 6870 10 of of IN 27378 6870 11 Algol Algol NNP 27378 6870 12 was be VBD 27378 6870 13 found find VBN 27378 6870 14 to to TO 27378 6870 15 be be VB 27378 6870 16 twenty twenty CD 27378 6870 17 - - HYPH 27378 6870 18 six six CD 27378 6870 19 miles mile NNS 27378 6870 20 per per IN 27378 6870 21 second second NN 27378 6870 22 . . . 27378 6871 1 From from IN 27378 6871 2 this this DT 27378 6871 3 and and CC 27378 6871 4 the the DT 27378 6871 5 length length NN 27378 6871 6 of of IN 27378 6871 7 the the DT 27378 6871 8 period period NN 27378 6871 9 ( ( -LRB- 27378 6871 10 2d 2d CD 27378 6871 11 . . . 27378 6872 1 22h 22h NNS 27378 6872 2 . . . 27378 6873 1 48 48 CD 27378 6873 2 m m NN 27378 6873 3 . . . 27378 6874 1 55s 55 NNS 27378 6874 2 . . . 27378 6874 3 ) ) -RRB- 27378 6875 1 and and CC 27378 6875 2 the the DT 27378 6875 3 time time NN 27378 6875 4 of of IN 27378 6875 5 obscuration obscuration NN 27378 6875 6 it -PRON- PRP 27378 6875 7 was be VBD 27378 6875 8 easy easy JJ 27378 6875 9 to to TO 27378 6875 10 compute compute VB 27378 6875 11 the the DT 27378 6875 12 size size NN 27378 6875 13 of of IN 27378 6875 14 the the DT 27378 6875 15 orbit orbit NN 27378 6875 16 and and CC 27378 6875 17 the the DT 27378 6875 18 actual actual JJ 27378 6875 19 dimensions dimension NNS 27378 6875 20 of of IN 27378 6875 21 the the DT 27378 6875 22 two two CD 27378 6875 23 bodies body NNS 27378 6875 24 . . . 27378 6876 1 It -PRON- PRP 27378 6876 2 was be VBD 27378 6876 3 even even RB 27378 6876 4 possible possible JJ 27378 6876 5 to to TO 27378 6876 6 go go VB 27378 6876 7 a a DT 27378 6876 8 step step NN 27378 6876 9 further far RBR 27378 6876 10 and and CC 27378 6876 11 to to TO 27378 6876 12 calculate calculate VB 27378 6876 13 from from IN 27378 6876 14 the the DT 27378 6876 15 orbital orbital JJ 27378 6876 16 velocities velocitie VBZ 27378 6876 17 the the DT 27378 6876 18 masses masse NNS 27378 6876 19 of of IN 27378 6876 20 the the DT 27378 6876 21 two two CD 27378 6876 22 bodies,[41 bodies,[41 CD 27378 6876 23 ] ] -RRB- 27378 6876 24 assuming assume VBG 27378 6876 25 them -PRON- PRP 27378 6876 26 to to TO 27378 6876 27 be be VB 27378 6876 28 of of IN 27378 6876 29 equal equal JJ 27378 6876 30 density density NN 27378 6876 31 -- -- : 27378 6876 32 an an DT 27378 6876 33 assumption assumption NN 27378 6876 34 which which WDT 27378 6876 35 is be VBZ 27378 6876 36 no no DT 27378 6876 37 doubt doubt RB 27378 6876 38 very very RB 27378 6876 39 uncertain uncertain JJ 27378 6876 40 . . . 27378 6877 1 The the DT 27378 6877 2 following follow VBG 27378 6877 3 are be VBP 27378 6877 4 the the DT 27378 6877 5 approximate approximate JJ 27378 6877 6 elements element NNS 27378 6877 7 of of IN 27378 6877 8 the the DT 27378 6877 9 Algol Algol NNP 27378 6877 10 system system NN 27378 6877 11 found find VBN 27378 6877 12 by by IN 27378 6877 13 Vogel:-- Vogel:-- NNP 27378 6877 14 Diameter Diameter NNP 27378 6877 15 of of IN 27378 6877 16 Algol Algol NNP 27378 6877 17 1,054,000 1,054,000 CD 27378 6877 18 miles mile NNS 27378 6877 19 . . . 27378 6878 1 Diameter diameter NN 27378 6878 2 of of IN 27378 6878 3 companion companion NN 27378 6878 4 825,000 825,000 CD 27378 6878 5 miles mile NNS 27378 6878 6 . . . 27378 6879 1 Distance distance NN 27378 6879 2 between between IN 27378 6879 3 their -PRON- PRP$ 27378 6879 4 centres centre NNS 27378 6879 5 3,220,000 3,220,000 CD 27378 6879 6 miles mile NNS 27378 6879 7 . . . 27378 6880 1 Orbital orbital JJ 27378 6880 2 velocity velocity NN 27378 6880 3 of of IN 27378 6880 4 Algol Algol NNP 27378 6880 5 26 26 CD 27378 6880 6 miles mile NNS 27378 6880 7 per per IN 27378 6880 8 sec sec NNP 27378 6880 9 . . . 27378 6881 1 Orbital orbital JJ 27378 6881 2 velocity velocity NN 27378 6881 3 of of IN 27378 6881 4 companion companion NN 27378 6881 5 55 55 CD 27378 6881 6 miles mile NNS 27378 6881 7 per per IN 27378 6881 8 sec sec NNP 27378 6881 9 . . . 27378 6882 1 Mass Mass NNP 27378 6882 2 of of IN 27378 6882 3 Algol Algol NNP 27378 6882 4 4/9 4/9 CD 27378 6882 5 of of IN 27378 6882 6 sun sun NNP 27378 6882 7 's 's POS 27378 6882 8 mass mass NN 27378 6882 9 . . . 27378 6883 1 Mass mass NN 27378 6883 2 of of IN 27378 6883 3 companion companion NN 27378 6883 4 2/9 2/9 CD 27378 6883 5 of of IN 27378 6883 6 sun sun NNP 27378 6883 7 's 's POS 27378 6883 8 mass mass NN 27378 6883 9 . . . 27378 6884 1 The the DT 27378 6884 2 period period NN 27378 6884 3 of of IN 27378 6884 4 Algol Algol NNP 27378 6884 5 has have VBZ 27378 6884 6 been be VBN 27378 6884 7 gradually gradually RB 27378 6884 8 decreasing decrease VBG 27378 6884 9 during during IN 27378 6884 10 the the DT 27378 6884 11 last last JJ 27378 6884 12 century century NN 27378 6884 13 ( ( -LRB- 27378 6884 14 by by IN 27378 6884 15 six six CD 27378 6884 16 or or CC 27378 6884 17 seven seven CD 27378 6884 18 seconds second NNS 27378 6884 19 ) ) -RRB- 27378 6884 20 , , , 27378 6884 21 but but CC 27378 6884 22 whether whether IN 27378 6884 23 this this DT 27378 6884 24 is be VBZ 27378 6884 25 caused cause VBN 27378 6884 26 by by IN 27378 6884 27 the the DT 27378 6884 28 motion motion NN 27378 6884 29 of of IN 27378 6884 30 the the DT 27378 6884 31 pair pair NN 27378 6884 32 round round IN 27378 6884 33 a a DT 27378 6884 34 third third JJ 27378 6884 35 and and CC 27378 6884 36 very very RB 27378 6884 37 much much RB 27378 6884 38 more more RBR 27378 6884 39 distant distant JJ 27378 6884 40 body body NN 27378 6884 41 , , , 27378 6884 42 as as IN 27378 6884 43 suggested suggest VBN 27378 6884 44 by by IN 27378 6884 45 Mr. Mr. NNP 27378 6884 46 Chandler Chandler NNP 27378 6884 47 , , , 27378 6884 48 has have VBZ 27378 6884 49 still still RB 27378 6884 50 to to TO 27378 6884 51 be be VB 27378 6884 52 found find VBN 27378 6884 53 out out RP 27378 6884 54 . . . 27378 6885 1 We -PRON- PRP 27378 6885 2 have have VBP 27378 6885 3 already already RB 27378 6885 4 mentioned mention VBN 27378 6885 5 that that IN 27378 6885 6 in in IN 27378 6885 7 order order NN 27378 6885 8 to to TO 27378 6885 9 produce produce VB 27378 6885 10 eclipses eclipse NNS 27378 6885 11 , , , 27378 6885 12 and and CC 27378 6885 13 thereby thereby RB 27378 6885 14 variations variation NNS 27378 6885 15 of of IN 27378 6885 16 light light NN 27378 6885 17 , , , 27378 6885 18 it -PRON- PRP 27378 6885 19 is be VBZ 27378 6885 20 necessary necessary JJ 27378 6885 21 that that IN 27378 6885 22 the the DT 27378 6885 23 line line NN 27378 6885 24 of of IN 27378 6885 25 sight sight NN 27378 6885 26 should should MD 27378 6885 27 lie lie VB 27378 6885 28 nearly nearly RB 27378 6885 29 in in IN 27378 6885 30 the the DT 27378 6885 31 plane plane NN 27378 6885 32 of of IN 27378 6885 33 the the DT 27378 6885 34 orbit orbit NN 27378 6885 35 . . . 27378 6886 1 It -PRON- PRP 27378 6886 2 is be VBZ 27378 6886 3 also also RB 27378 6886 4 essential essential JJ 27378 6886 5 that that IN 27378 6886 6 there there EX 27378 6886 7 should should MD 27378 6886 8 be be VB 27378 6886 9 a a DT 27378 6886 10 considerable considerable JJ 27378 6886 11 difference difference NN 27378 6886 12 of of IN 27378 6886 13 brightness brightness NN 27378 6886 14 between between IN 27378 6886 15 the the DT 27378 6886 16 two two CD 27378 6886 17 bodies body NNS 27378 6886 18 . . . 27378 6887 1 These these DT 27378 6887 2 conditions condition NNS 27378 6887 3 must must MD 27378 6887 4 be be VB 27378 6887 5 fulfilled fulfil VBN 27378 6887 6 in in IN 27378 6887 7 the the DT 27378 6887 8 fifteen fifteen JJ 27378 6887 9 variable variable JJ 27378 6887 10 stars star NNS 27378 6887 11 of of IN 27378 6887 12 the the DT 27378 6887 13 Algol Algol NNP 27378 6887 14 class class NN 27378 6887 15 now now RB 27378 6887 16 known know VBN 27378 6887 17 ; ; : 27378 6887 18 but but CC 27378 6887 19 according accord VBG 27378 6887 20 to to IN 27378 6887 21 the the DT 27378 6887 22 theory theory NN 27378 6887 23 of of IN 27378 6887 24 probability probability NN 27378 6887 25 , , , 27378 6887 26 there there EX 27378 6887 27 must must MD 27378 6887 28 be be VB 27378 6887 29 many many JJ 27378 6887 30 more more JJR 27378 6887 31 binary binary JJ 27378 6887 32 systems system NNS 27378 6887 33 like like IN 27378 6887 34 that that DT 27378 6887 35 of of IN 27378 6887 36 Algol Algol NNP 27378 6887 37 where where WRB 27378 6887 38 these these DT 27378 6887 39 conditions condition NNS 27378 6887 40 are be VBP 27378 6887 41 not not RB 27378 6887 42 fulfilled fulfil VBN 27378 6887 43 , , , 27378 6887 44 and and CC 27378 6887 45 in in IN 27378 6887 46 those those DT 27378 6887 47 cases case NNS 27378 6887 48 no no DT 27378 6887 49 variations variation NNS 27378 6887 50 will will MD 27378 6887 51 occur occur VB 27378 6887 52 in in IN 27378 6887 53 the the DT 27378 6887 54 stars star NNS 27378 6887 55 ' ' POS 27378 6887 56 brightness brightness NN 27378 6887 57 . . . 27378 6888 1 Of of RB 27378 6888 2 course course RB 27378 6888 3 , , , 27378 6888 4 we -PRON- PRP 27378 6888 5 know know VBP 27378 6888 6 many many JJ 27378 6888 7 cases case NNS 27378 6888 8 of of IN 27378 6888 9 a a DT 27378 6888 10 luminous luminous JJ 27378 6888 11 star star NN 27378 6888 12 travelling travel VBG 27378 6888 13 round round IN 27378 6888 14 another another DT 27378 6888 15 , , , 27378 6888 16 but but CC 27378 6888 17 there there EX 27378 6888 18 must must MD 27378 6888 19 also also RB 27378 6888 20 be be VB 27378 6888 21 cases case NNS 27378 6888 22 of of IN 27378 6888 23 a a DT 27378 6888 24 large large JJ 27378 6888 25 companion companion NN 27378 6888 26 travelling travel VBG 27378 6888 27 round round IN 27378 6888 28 another another DT 27378 6888 29 at at IN 27378 6888 30 so so RB 27378 6888 31 small small JJ 27378 6888 32 a a DT 27378 6888 33 distance distance NN 27378 6888 34 that that IN 27378 6888 35 our -PRON- PRP$ 27378 6888 36 telescopes telescope NNS 27378 6888 37 are be VBP 27378 6888 38 unable unable JJ 27378 6888 39 to to TO 27378 6888 40 " " `` 27378 6888 41 divide divide VB 27378 6888 42 " " '' 27378 6888 43 the the DT 27378 6888 44 double double JJ 27378 6888 45 star star NN 27378 6888 46 . . . 27378 6889 1 This this DT 27378 6889 2 has have VBZ 27378 6889 3 actually actually RB 27378 6889 4 been be VBN 27378 6889 5 discovered discover VBN 27378 6889 6 by by IN 27378 6889 7 means mean NNS 27378 6889 8 of of IN 27378 6889 9 the the DT 27378 6889 10 spectroscope spectroscope NN 27378 6889 11 . . . 27378 6890 1 If if IN 27378 6890 2 we -PRON- PRP 27378 6890 3 suppose suppose VBP 27378 6890 4 an an DT 27378 6890 5 extremely extremely RB 27378 6890 6 close close JJ 27378 6890 7 double double JJ 27378 6890 8 star star NN 27378 6890 9 to to TO 27378 6890 10 be be VB 27378 6890 11 examined examine VBN 27378 6890 12 with with IN 27378 6890 13 the the DT 27378 6890 14 spectroscope spectroscope NN 27378 6890 15 , , , 27378 6890 16 the the DT 27378 6890 17 spectra spectra NN 27378 6890 18 of of IN 27378 6890 19 the the DT 27378 6890 20 two two CD 27378 6890 21 components component NNS 27378 6890 22 will will MD 27378 6890 23 be be VB 27378 6890 24 superposed superpose VBN 27378 6890 25 , , , 27378 6890 26 and and CC 27378 6890 27 we -PRON- PRP 27378 6890 28 shall shall MD 27378 6890 29 not not RB 27378 6890 30 be be VB 27378 6890 31 aware aware JJ 27378 6890 32 that that IN 27378 6890 33 we -PRON- PRP 27378 6890 34 really really RB 27378 6890 35 see see VBP 27378 6890 36 two two CD 27378 6890 37 different different JJ 27378 6890 38 spectra spectra NN 27378 6890 39 . . . 27378 6891 1 But but CC 27378 6891 2 during during IN 27378 6891 3 the the DT 27378 6891 4 revolution revolution NN 27378 6891 5 of of IN 27378 6891 6 the the DT 27378 6891 7 two two CD 27378 6891 8 bodies body NNS 27378 6891 9 round round VBP 27378 6891 10 their -PRON- PRP$ 27378 6891 11 common common JJ 27378 6891 12 centre centre NN 27378 6891 13 of of IN 27378 6891 14 gravity gravity NN 27378 6891 15 there there RB 27378 6891 16 must must MD 27378 6891 17 periodically periodically RB 27378 6891 18 come come VB 27378 6891 19 a a DT 27378 6891 20 time time NN 27378 6891 21 when when WRB 27378 6891 22 one one CD 27378 6891 23 body body NN 27378 6891 24 is be VBZ 27378 6891 25 moving move VBG 27378 6891 26 towards towards IN 27378 6891 27 us -PRON- PRP 27378 6891 28 and and CC 27378 6891 29 the the DT 27378 6891 30 other other JJ 27378 6891 31 moving move VBG 27378 6891 32 from from IN 27378 6891 33 us -PRON- PRP 27378 6891 34 , , , 27378 6891 35 and and CC 27378 6891 36 consequently consequently RB 27378 6891 37 the the DT 27378 6891 38 lines line NNS 27378 6891 39 in in IN 27378 6891 40 the the DT 27378 6891 41 spectrum spectrum NN 27378 6891 42 of of IN 27378 6891 43 the the DT 27378 6891 44 former former JJ 27378 6891 45 will will MD 27378 6891 46 be be VB 27378 6891 47 subject subject JJ 27378 6891 48 to to IN 27378 6891 49 a a DT 27378 6891 50 minute minute NN 27378 6891 51 , , , 27378 6891 52 relative relative JJ 27378 6891 53 shift shift NN 27378 6891 54 towards towards IN 27378 6891 55 the the DT 27378 6891 56 violet violet NN 27378 6891 57 end end NN 27378 6891 58 of of IN 27378 6891 59 the the DT 27378 6891 60 spectrum spectrum NN 27378 6891 61 , , , 27378 6891 62 and and CC 27378 6891 63 those those DT 27378 6891 64 of of IN 27378 6891 65 the the DT 27378 6891 66 other other JJ 27378 6891 67 to to IN 27378 6891 68 a a DT 27378 6891 69 minute minute JJ 27378 6891 70 shift shift NN 27378 6891 71 towards towards IN 27378 6891 72 the the DT 27378 6891 73 red red NN 27378 6891 74 . . . 27378 6892 1 Those those DT 27378 6892 2 lines line NNS 27378 6892 3 which which WDT 27378 6892 4 are be VBP 27378 6892 5 common common JJ 27378 6892 6 to to IN 27378 6892 7 the the DT 27378 6892 8 two two CD 27378 6892 9 spectra spectra NNP 27378 6892 10 will will MD 27378 6892 11 therefore therefore RB 27378 6892 12 periodically periodically RB 27378 6892 13 become become VB 27378 6892 14 double double JJ 27378 6892 15 . . . 27378 6893 1 A a DT 27378 6893 2 discovery discovery NN 27378 6893 3 of of IN 27378 6893 4 this this DT 27378 6893 5 sort sort NN 27378 6893 6 was be VBD 27378 6893 7 first first RB 27378 6893 8 made make VBN 27378 6893 9 in in IN 27378 6893 10 1889 1889 CD 27378 6893 11 by by IN 27378 6893 12 Professor Professor NNP 27378 6893 13 Pickering Pickering NNP 27378 6893 14 from from IN 27378 6893 15 photographs photograph NNS 27378 6893 16 of of IN 27378 6893 17 the the DT 27378 6893 18 spectrum spectrum NN 27378 6893 19 of of IN 27378 6893 20 Mizar Mizar NNP 27378 6893 21 , , , 27378 6893 22 or or CC 27378 6893 23 z z NNP 27378 6893 24 Ursa Ursa NNP 27378 6893 25 Majoris Majoris NNP 27378 6893 26 , , , 27378 6893 27 the the DT 27378 6893 28 larger large JJR 27378 6893 29 component component NN 27378 6893 30 of of IN 27378 6893 31 the the DT 27378 6893 32 well well RB 27378 6893 33 - - HYPH 27378 6893 34 known know VBN 27378 6893 35 double double JJ 27378 6893 36 star star NN 27378 6893 37 in in IN 27378 6893 38 the the DT 27378 6893 39 tail tail NN 27378 6893 40 of of IN 27378 6893 41 the the DT 27378 6893 42 Great Great NNP 27378 6893 43 Bear Bear NNP 27378 6893 44 . . . 27378 6894 1 Certain certain JJ 27378 6894 2 of of IN 27378 6894 3 the the DT 27378 6894 4 lines line NNS 27378 6894 5 were be VBD 27378 6894 6 found find VBN 27378 6894 7 to to TO 27378 6894 8 be be VB 27378 6894 9 double double JJ 27378 6894 10 at at IN 27378 6894 11 intervals interval NNS 27378 6894 12 of of IN 27378 6894 13 fifty fifty CD 27378 6894 14 - - HYPH 27378 6894 15 two two CD 27378 6894 16 days day NNS 27378 6894 17 . . . 27378 6895 1 The the DT 27378 6895 2 maximum maximum JJ 27378 6895 3 separation separation NN 27378 6895 4 of of IN 27378 6895 5 the the DT 27378 6895 6 two two CD 27378 6895 7 components component NNS 27378 6895 8 of of IN 27378 6895 9 each each DT 27378 6895 10 line line NN 27378 6895 11 corresponds correspond VBZ 27378 6895 12 to to IN 27378 6895 13 a a DT 27378 6895 14 relative relative JJ 27378 6895 15 velocity velocity NN 27378 6895 16 of of IN 27378 6895 17 one one CD 27378 6895 18 star star NN 27378 6895 19 as as IN 27378 6895 20 compared compare VBN 27378 6895 21 with with IN 27378 6895 22 the the DT 27378 6895 23 other other JJ 27378 6895 24 of of IN 27378 6895 25 about about RB 27378 6895 26 a a DT 27378 6895 27 hundred hundred CD 27378 6895 28 miles mile NNS 27378 6895 29 per per IN 27378 6895 30 second second NN 27378 6895 31 , , , 27378 6895 32 but but CC 27378 6895 33 subsequent subsequent JJ 27378 6895 34 observations observation NNS 27378 6895 35 have have VBP 27378 6895 36 shown show VBN 27378 6895 37 the the DT 27378 6895 38 case case NN 27378 6895 39 to to TO 27378 6895 40 be be VB 27378 6895 41 very very RB 27378 6895 42 complicated complicated JJ 27378 6895 43 , , , 27378 6895 44 either either CC 27378 6895 45 with with IN 27378 6895 46 a a DT 27378 6895 47 very very RB 27378 6895 48 eccentric eccentric JJ 27378 6895 49 elliptic elliptic JJ 27378 6895 50 orbit orbit NN 27378 6895 51 or or CC 27378 6895 52 possibly possibly RB 27378 6895 53 owing owe VBG 27378 6895 54 to to IN 27378 6895 55 the the DT 27378 6895 56 presence presence NN 27378 6895 57 of of IN 27378 6895 58 a a DT 27378 6895 59 third third JJ 27378 6895 60 body body NN 27378 6895 61 . . . 27378 6896 1 The the DT 27378 6896 2 Harvard Harvard NNP 27378 6896 3 College College NNP 27378 6896 4 photographs photograph NNS 27378 6896 5 also also RB 27378 6896 6 showed show VBD 27378 6896 7 periodic periodic JJ 27378 6896 8 duplicity duplicity NN 27378 6896 9 of of IN 27378 6896 10 lines line NNS 27378 6896 11 in in IN 27378 6896 12 the the DT 27378 6896 13 star star NN 27378 6896 14 b b NNP 27378 6896 15 Aurigæ Aurigæ NNP 27378 6896 16 , , , 27378 6896 17 the the DT 27378 6896 18 period period NN 27378 6896 19 being be VBG 27378 6896 20 remarkably remarkably RB 27378 6896 21 short short JJ 27378 6896 22 , , , 27378 6896 23 only only RB 27378 6896 24 three three CD 27378 6896 25 days day NNS 27378 6896 26 and and CC 27378 6896 27 twenty twenty CD 27378 6896 28 - - HYPH 27378 6896 29 three three CD 27378 6896 30 hours hour NNS 27378 6896 31 and and CC 27378 6896 32 thirty thirty CD 27378 6896 33 - - HYPH 27378 6896 34 seven seven CD 27378 6896 35 minutes minute NNS 27378 6896 36 . . . 27378 6897 1 In in IN 27378 6897 2 1891 1891 CD 27378 6897 3 Vogel Vogel NNP 27378 6897 4 found find VBD 27378 6897 5 , , , 27378 6897 6 from from IN 27378 6897 7 photographs photograph NNS 27378 6897 8 of of IN 27378 6897 9 the the DT 27378 6897 10 spectrum spectrum NN 27378 6897 11 of of IN 27378 6897 12 Spica Spica NNP 27378 6897 13 , , , 27378 6897 14 the the DT 27378 6897 15 first first JJ 27378 6897 16 magnitude magnitude NN 27378 6897 17 star star NN 27378 6897 18 in in IN 27378 6897 19 Virgo Virgo NNP 27378 6897 20 , , , 27378 6897 21 that that IN 27378 6897 22 this this DT 27378 6897 23 star star NN 27378 6897 24 alternately alternately RB 27378 6897 25 recedes recede VBZ 27378 6897 26 from from IN 27378 6897 27 and and CC 27378 6897 28 approaches approach NNS 27378 6897 29 to to IN 27378 6897 30 the the DT 27378 6897 31 solar solar JJ 27378 6897 32 system system NN 27378 6897 33 , , , 27378 6897 34 the the DT 27378 6897 35 period period NN 27378 6897 36 being be VBG 27378 6897 37 four four CD 27378 6897 38 days day NNS 27378 6897 39 . . . 27378 6898 1 Certain certain JJ 27378 6898 2 other other JJ 27378 6898 3 " " `` 27378 6898 4 spectroscopic spectroscopic JJ 27378 6898 5 binaries binary NNS 27378 6898 6 " " '' 27378 6898 7 have have VBP 27378 6898 8 since since IN 27378 6898 9 then then RB 27378 6898 10 been be VBN 27378 6898 11 found find VBN 27378 6898 12 , , , 27378 6898 13 notably notably RB 27378 6898 14 one one CD 27378 6898 15 component component NN 27378 6898 16 of of IN 27378 6898 17 Castor Castor NNP 27378 6898 18 , , , 27378 6898 19 with with IN 27378 6898 20 a a DT 27378 6898 21 period period NN 27378 6898 22 of of IN 27378 6898 23 three three CD 27378 6898 24 days day NNS 27378 6898 25 , , , 27378 6898 26 found find VBN 27378 6898 27 by by IN 27378 6898 28 M. M. NNP 27378 6898 29 Belopolsky Belopolsky NNP 27378 6898 30 , , , 27378 6898 31 and and CC 27378 6898 32 a a DT 27378 6898 33 star star NN 27378 6898 34 in in IN 27378 6898 35 the the DT 27378 6898 36 constellation constellation NN 27378 6898 37 Scorpio Scorpio NNP 27378 6898 38 , , , 27378 6898 39 with with IN 27378 6898 40 a a DT 27378 6898 41 period period NN 27378 6898 42 of of IN 27378 6898 43 only only RB 27378 6898 44 thirty thirty CD 27378 6898 45 - - HYPH 27378 6898 46 four four CD 27378 6898 47 hours hour NNS 27378 6898 48 , , , 27378 6898 49 detected detect VBN 27378 6898 50 on on IN 27378 6898 51 the the DT 27378 6898 52 Harvard Harvard NNP 27378 6898 53 spectrograms spectrogram VBZ 27378 6898 54 . . . 27378 6899 1 Quite quite RB 27378 6899 2 recently recently RB 27378 6899 3 Mr. Mr. NNP 27378 6899 4 H.F. H.F. NNP 27378 6899 5 Newall Newall NNP 27378 6899 6 , , , 27378 6899 7 at at IN 27378 6899 8 Cambridge Cambridge NNP 27378 6899 9 , , , 27378 6899 10 and and CC 27378 6899 11 Mr. Mr. NNP 27378 6899 12 Campbell Campbell NNP 27378 6899 13 , , , 27378 6899 14 of of IN 27378 6899 15 the the DT 27378 6899 16 Lick Lick NNP 27378 6899 17 Observatory Observatory NNP 27378 6899 18 , , , 27378 6899 19 have have VBP 27378 6899 20 shown show VBN 27378 6899 21 that that IN 27378 6899 22 a a DT 27378 6899 23 Aurigæ Aurigæ NNP 27378 6899 24 , , , 27378 6899 25 or or CC 27378 6899 26 Capella Capella NNP 27378 6899 27 , , , 27378 6899 28 consists consist VBZ 27378 6899 29 of of IN 27378 6899 30 a a DT 27378 6899 31 sun sun NN 27378 6899 32 - - HYPH 27378 6899 33 like like JJ 27378 6899 34 star star NN 27378 6899 35 and and CC 27378 6899 36 a a DT 27378 6899 37 Procyon Procyon NNP 27378 6899 38 - - HYPH 27378 6899 39 like like JJ 27378 6899 40 star star NN 27378 6899 41 , , , 27378 6899 42 revolving revolve VBG 27378 6899 43 in in IN 27378 6899 44 104 104 CD 27378 6899 45 days day NNS 27378 6899 46 . . . 27378 6900 1 At at IN 27378 6900 2 first first JJ 27378 6900 3 sight sight NN 27378 6900 4 there there EX 27378 6900 5 is be VBZ 27378 6900 6 something something NN 27378 6900 7 very very RB 27378 6900 8 startling startling JJ 27378 6900 9 in in IN 27378 6900 10 the the DT 27378 6900 11 idea idea NN 27378 6900 12 of of IN 27378 6900 13 two two CD 27378 6900 14 suns sun NNS 27378 6900 15 circling circle VBG 27378 6900 16 round round IN 27378 6900 17 each each DT 27378 6900 18 other other JJ 27378 6900 19 , , , 27378 6900 20 separated separate VBN 27378 6900 21 by by IN 27378 6900 22 an an DT 27378 6900 23 interval interval NN 27378 6900 24 which which WDT 27378 6900 25 , , , 27378 6900 26 in in IN 27378 6900 27 comparison comparison NN 27378 6900 28 with with IN 27378 6900 29 their -PRON- PRP$ 27378 6900 30 diameters diameter NNS 27378 6900 31 , , , 27378 6900 32 is be VBZ 27378 6900 33 only only RB 27378 6900 34 a a DT 27378 6900 35 very very RB 27378 6900 36 small small JJ 27378 6900 37 one one CD 27378 6900 38 . . . 27378 6901 1 In in IN 27378 6901 2 the the DT 27378 6901 3 Algol Algol NNP 27378 6901 4 system system NN 27378 6901 5 , , , 27378 6901 6 for for IN 27378 6901 7 instance instance NN 27378 6901 8 , , , 27378 6901 9 we -PRON- PRP 27378 6901 10 have have VBP 27378 6901 11 two two CD 27378 6901 12 bodies body NNS 27378 6901 13 , , , 27378 6901 14 one one CD 27378 6901 15 the the DT 27378 6901 16 size size NN 27378 6901 17 of of IN 27378 6901 18 our -PRON- PRP$ 27378 6901 19 own own JJ 27378 6901 20 sun sun NN 27378 6901 21 and and CC 27378 6901 22 the the DT 27378 6901 23 other other JJ 27378 6901 24 slightly slightly RB 27378 6901 25 larger large JJR 27378 6901 26 , , , 27378 6901 27 moving move VBG 27378 6901 28 round round IN 27378 6901 29 their -PRON- PRP$ 27378 6901 30 common common JJ 27378 6901 31 centre centre NN 27378 6901 32 of of IN 27378 6901 33 gravity gravity NN 27378 6901 34 in in IN 27378 6901 35 less less JJR 27378 6901 36 than than IN 27378 6901 37 three three CD 27378 6901 38 days day NNS 27378 6901 39 , , , 27378 6901 40 and and CC 27378 6901 41 at at IN 27378 6901 42 a a DT 27378 6901 43 distance distance NN 27378 6901 44 between between IN 27378 6901 45 their -PRON- PRP$ 27378 6901 46 surfaces surface NNS 27378 6901 47 equal equal JJ 27378 6901 48 to to IN 27378 6901 49 only only RB 27378 6901 50 twice twice PDT 27378 6901 51 the the DT 27378 6901 52 diameter diameter NN 27378 6901 53 of of IN 27378 6901 54 the the DT 27378 6901 55 larger large JJR 27378 6901 56 one one NN 27378 6901 57 . . . 27378 6902 1 Again again RB 27378 6902 2 , , , 27378 6902 3 in in IN 27378 6902 4 the the DT 27378 6902 5 system system NN 27378 6902 6 of of IN 27378 6902 7 Spica Spica NNP 27378 6902 8 we -PRON- PRP 27378 6902 9 have have VBP 27378 6902 10 two two CD 27378 6902 11 great great JJ 27378 6902 12 suns sun NNS 27378 6902 13 swinging swinge VBG 27378 6902 14 round round IN 27378 6902 15 each each DT 27378 6902 16 other other JJ 27378 6902 17 in in IN 27378 6902 18 only only RB 27378 6902 19 four four CD 27378 6902 20 days day NNS 27378 6902 21 , , , 27378 6902 22 at at IN 27378 6902 23 a a DT 27378 6902 24 distance distance NN 27378 6902 25 equal equal JJ 27378 6902 26 to to IN 27378 6902 27 that that DT 27378 6902 28 between between IN 27378 6902 29 Saturn Saturn NNP 27378 6902 30 and and CC 27378 6902 31 his -PRON- PRP$ 27378 6902 32 sixth sixth JJ 27378 6902 33 satellite satellite NN 27378 6902 34 . . . 27378 6903 1 But but CC 27378 6903 2 although although IN 27378 6903 3 we -PRON- PRP 27378 6903 4 have have VBP 27378 6903 5 at at IN 27378 6903 6 present present JJ 27378 6903 7 nothing nothing NN 27378 6903 8 analogous analogous JJ 27378 6903 9 to to IN 27378 6903 10 this this DT 27378 6903 11 in in IN 27378 6903 12 our -PRON- PRP$ 27378 6903 13 solar solar JJ 27378 6903 14 system system NN 27378 6903 15 , , , 27378 6903 16 it -PRON- PRP 27378 6903 17 can can MD 27378 6903 18 be be VB 27378 6903 19 proved prove VBN 27378 6903 20 mathematically mathematically RB 27378 6903 21 that that IN 27378 6903 22 it -PRON- PRP 27378 6903 23 is be VBZ 27378 6903 24 perfectly perfectly RB 27378 6903 25 possible possible JJ 27378 6903 26 for for IN 27378 6903 27 a a DT 27378 6903 28 system system NN 27378 6903 29 of of IN 27378 6903 30 this this DT 27378 6903 31 kind kind NN 27378 6903 32 to to TO 27378 6903 33 preserve preserve VB 27378 6903 34 its -PRON- PRP$ 27378 6903 35 stability stability NN 27378 6903 36 , , , 27378 6903 37 if if IN 27378 6903 38 not not RB 27378 6903 39 for for IN 27378 6903 40 ever ever RB 27378 6903 41 , , , 27378 6903 42 at at IN 27378 6903 43 any any DT 27378 6903 44 rate rate NN 27378 6903 45 for for IN 27378 6903 46 ages age NNS 27378 6903 47 , , , 27378 6903 48 and and CC 27378 6903 49 we -PRON- PRP 27378 6903 50 shall shall MD 27378 6903 51 see see VB 27378 6903 52 in in IN 27378 6903 53 our -PRON- PRP$ 27378 6903 54 last last JJ 27378 6903 55 chapter chapter NN 27378 6903 56 that that IN 27378 6903 57 there there EX 27378 6903 58 was be VBD 27378 6903 59 in in IN 27378 6903 60 all all DT 27378 6903 61 probability probability NN 27378 6903 62 a a DT 27378 6903 63 time time NN 27378 6903 64 when when WRB 27378 6903 65 the the DT 27378 6903 66 earth earth NN 27378 6903 67 and and CC 27378 6903 68 the the DT 27378 6903 69 moon moon NN 27378 6903 70 formed form VBD 27378 6903 71 a a DT 27378 6903 72 peculiar peculiar JJ 27378 6903 73 system system NN 27378 6903 74 of of IN 27378 6903 75 two two CD 27378 6903 76 bodies body NNS 27378 6903 77 revolving revolve VBG 27378 6903 78 rapidly rapidly RB 27378 6903 79 at at IN 27378 6903 80 a a DT 27378 6903 81 very very RB 27378 6903 82 small small JJ 27378 6903 83 distance distance NN 27378 6903 84 compared compare VBN 27378 6903 85 to to IN 27378 6903 86 the the DT 27378 6903 87 diameters diameter NNS 27378 6903 88 of of IN 27378 6903 89 the the DT 27378 6903 90 bodies body NNS 27378 6903 91 . . . 27378 6904 1 It -PRON- PRP 27378 6904 2 is be VBZ 27378 6904 3 possible possible JJ 27378 6904 4 that that IN 27378 6904 5 we -PRON- PRP 27378 6904 6 have have VBP 27378 6904 7 a a DT 27378 6904 8 more more RBR 27378 6904 9 complicated complicated JJ 27378 6904 10 system system NN 27378 6904 11 in in IN 27378 6904 12 the the DT 27378 6904 13 star star NN 27378 6904 14 known know VBN 27378 6904 15 as as IN 27378 6904 16 b b NNP 27378 6904 17 Lyræ Lyræ NNP 27378 6904 18 . . . 27378 6905 1 This this DT 27378 6905 2 is be VBZ 27378 6905 3 a a DT 27378 6905 4 variable variable JJ 27378 6905 5 star star NN 27378 6905 6 of of IN 27378 6905 7 great great JJ 27378 6905 8 interest interest NN 27378 6905 9 , , , 27378 6905 10 having have VBG 27378 6905 11 a a DT 27378 6905 12 period period NN 27378 6905 13 of of IN 27378 6905 14 twelve twelve CD 27378 6905 15 days day NNS 27378 6905 16 and and CC 27378 6905 17 twenty twenty CD 27378 6905 18 - - HYPH 27378 6905 19 two two CD 27378 6905 20 hours hour NNS 27378 6905 21 , , , 27378 6905 22 in in IN 27378 6905 23 which which WDT 27378 6905 24 time time NN 27378 6905 25 it -PRON- PRP 27378 6905 26 rises rise VBZ 27378 6905 27 from from IN 27378 6905 28 magnitude magnitude NN 27378 6905 29 4 4 CD 27378 6905 30 - - SYM 27378 6905 31 1/2 1/2 CD 27378 6905 32 to to IN 27378 6905 33 a a DT 27378 6905 34 little little JJ 27378 6905 35 above above IN 27378 6905 36 3 3 CD 27378 6905 37 - - SYM 27378 6905 38 1/2 1/2 CD 27378 6905 39 , , , 27378 6905 40 sinks sink VBZ 27378 6905 41 nearly nearly RB 27378 6905 42 to to IN 27378 6905 43 the the DT 27378 6905 44 fourth fourth JJ 27378 6905 45 magnitude magnitude NN 27378 6905 46 , , , 27378 6905 47 rises rise VBZ 27378 6905 48 again again RB 27378 6905 49 to to IN 27378 6905 50 fully fully RB 27378 6905 51 3 3 CD 27378 6905 52 - - SYM 27378 6905 53 1/2 1/2 CD 27378 6905 54 , , , 27378 6905 55 and and CC 27378 6905 56 finally finally RB 27378 6905 57 falls fall VBZ 27378 6905 58 to to TO 27378 6905 59 magnitude magnitude NN 27378 6905 60 4 4 CD 27378 6905 61 - - SYM 27378 6905 62 1/2 1/2 CD 27378 6905 63 . . . 27378 6906 1 In in IN 27378 6906 2 1891 1891 CD 27378 6906 3 Professor Professor NNP 27378 6906 4 Pickering Pickering NNP 27378 6906 5 discovered discover VBD 27378 6906 6 that that IN 27378 6906 7 the the DT 27378 6906 8 bright bright JJ 27378 6906 9 lines line NNS 27378 6906 10 in in IN 27378 6906 11 the the DT 27378 6906 12 spectrum spectrum NN 27378 6906 13 of of IN 27378 6906 14 this this DT 27378 6906 15 star star NN 27378 6906 16 changed change VBD 27378 6906 17 their -PRON- PRP$ 27378 6906 18 position position NN 27378 6906 19 from from IN 27378 6906 20 time time NN 27378 6906 21 to to IN 27378 6906 22 time time NN 27378 6906 23 , , , 27378 6906 24 appearing appear VBG 27378 6906 25 now now RB 27378 6906 26 on on IN 27378 6906 27 one one CD 27378 6906 28 side side NN 27378 6906 29 , , , 27378 6906 30 now now RB 27378 6906 31 on on IN 27378 6906 32 the the DT 27378 6906 33 other other JJ 27378 6906 34 side side NN 27378 6906 35 of of IN 27378 6906 36 corresponding correspond VBG 27378 6906 37 dark dark JJ 27378 6906 38 lines line NNS 27378 6906 39 . . . 27378 6907 1 Obviously obviously RB 27378 6907 2 these these DT 27378 6907 3 bright bright JJ 27378 6907 4 lines line NNS 27378 6907 5 change change VBP 27378 6907 6 their -PRON- PRP$ 27378 6907 7 wave wave NN 27378 6907 8 length length NN 27378 6907 9 , , , 27378 6907 10 the the DT 27378 6907 11 light light RB 27378 6907 12 - - HYPH 27378 6907 13 giving give VBG 27378 6907 14 source source NN 27378 6907 15 alternately alternately RB 27378 6907 16 receding recede VBG 27378 6907 17 from from IN 27378 6907 18 and and CC 27378 6907 19 approaching approach VBG 27378 6907 20 to to IN 27378 6907 21 the the DT 27378 6907 22 earth earth NN 27378 6907 23 , , , 27378 6907 24 and and CC 27378 6907 25 the the DT 27378 6907 26 former former JJ 27378 6907 27 appeared appear VBD 27378 6907 28 to to TO 27378 6907 29 be be VB 27378 6907 30 the the DT 27378 6907 31 case case NN 27378 6907 32 during during IN 27378 6907 33 one one CD 27378 6907 34 - - HYPH 27378 6907 35 half half NN 27378 6907 36 of of IN 27378 6907 37 the the DT 27378 6907 38 period period NN 27378 6907 39 of of IN 27378 6907 40 variation variation NN 27378 6907 41 of of IN 27378 6907 42 the the DT 27378 6907 43 star star NN 27378 6907 44 's 's POS 27378 6907 45 light light NN 27378 6907 46 , , , 27378 6907 47 the the DT 27378 6907 48 latter latter JJ 27378 6907 49 during during IN 27378 6907 50 the the DT 27378 6907 51 other other JJ 27378 6907 52 half half NN 27378 6907 53 . . . 27378 6908 1 The the DT 27378 6908 2 spectrum spectrum NN 27378 6908 3 of of IN 27378 6908 4 this this DT 27378 6908 5 star star NN 27378 6908 6 has have VBZ 27378 6908 7 been be VBN 27378 6908 8 further further RB 27378 6908 9 examined examine VBN 27378 6908 10 by by IN 27378 6908 11 Belopolsky Belopolsky NNP 27378 6908 12 and and CC 27378 6908 13 others other NNS 27378 6908 14 , , , 27378 6908 15 who who WP 27378 6908 16 have have VBP 27378 6908 17 found find VBN 27378 6908 18 that that IN 27378 6908 19 the the DT 27378 6908 20 lines line NNS 27378 6908 21 are be VBP 27378 6908 22 apparently apparently RB 27378 6908 23 double double JJ 27378 6908 24 , , , 27378 6908 25 but but CC 27378 6908 26 that that IN 27378 6908 27 one one CD 27378 6908 28 of of IN 27378 6908 29 the the DT 27378 6908 30 components component NNS 27378 6908 31 either either CC 27378 6908 32 disappears disappear VBZ 27378 6908 33 or or CC 27378 6908 34 becomes become VBZ 27378 6908 35 very very RB 27378 6908 36 narrow narrow JJ 27378 6908 37 from from IN 27378 6908 38 time time NN 27378 6908 39 to to IN 27378 6908 40 time time NN 27378 6908 41 . . . 27378 6909 1 On on IN 27378 6909 2 the the DT 27378 6909 3 assumption assumption NN 27378 6909 4 that that IN 27378 6909 5 these these DT 27378 6909 6 lines line NNS 27378 6909 7 were be VBD 27378 6909 8 really really RB 27378 6909 9 single single JJ 27378 6909 10 ( ( -LRB- 27378 6909 11 the the DT 27378 6909 12 apparent apparent JJ 27378 6909 13 duplicity duplicity NN 27378 6909 14 resulting result VBG 27378 6909 15 from from IN 27378 6909 16 the the DT 27378 6909 17 superposition superposition NN 27378 6909 18 of of IN 27378 6909 19 a a DT 27378 6909 20 dark dark JJ 27378 6909 21 line line NN 27378 6909 22 ) ) -RRB- 27378 6909 23 , , , 27378 6909 24 Belopolsky Belopolsky NNP 27378 6909 25 determined determine VBD 27378 6909 26 the the DT 27378 6909 27 amount amount NN 27378 6909 28 of of IN 27378 6909 29 their -PRON- PRP$ 27378 6909 30 displacement displacement NN 27378 6909 31 by by IN 27378 6909 32 measuring measure VBG 27378 6909 33 the the DT 27378 6909 34 distances distance NNS 27378 6909 35 from from IN 27378 6909 36 the the DT 27378 6909 37 two two CD 27378 6909 38 edges edge NNS 27378 6909 39 of of IN 27378 6909 40 a a DT 27378 6909 41 line line NN 27378 6909 42 of of IN 27378 6909 43 hydrogen hydrogen NN 27378 6909 44 ( ( -LRB- 27378 6909 45 F F NNP 27378 6909 46 ) ) -RRB- 27378 6909 47 to to IN 27378 6909 48 the the DT 27378 6909 49 artificial artificial JJ 27378 6909 50 hydrogen hydrogen NN 27378 6909 51 line line NN 27378 6909 52 produced produce VBN 27378 6909 53 by by IN 27378 6909 54 gas gas NN 27378 6909 55 glowing glowing NN 27378 6909 56 in in IN 27378 6909 57 a a DT 27378 6909 58 tube tube NN 27378 6909 59 and and CC 27378 6909 60 photographed photograph VBN 27378 6909 61 along along IN 27378 6909 62 with with IN 27378 6909 63 the the DT 27378 6909 64 star star NN 27378 6909 65 - - HYPH 27378 6909 66 spectrum spectrum NN 27378 6909 67 . . . 27378 6910 1 Assuming assume VBG 27378 6910 2 the the DT 27378 6910 3 alternate alternate JJ 27378 6910 4 approach approach NN 27378 6910 5 and and CC 27378 6910 6 recession recession NN 27378 6910 7 to to TO 27378 6910 8 be be VB 27378 6910 9 caused cause VBN 27378 6910 10 by by IN 27378 6910 11 orbital orbital JJ 27378 6910 12 revolution revolution NN 27378 6910 13 , , , 27378 6910 14 Belopolsky Belopolsky NNP 27378 6910 15 found find VBD 27378 6910 16 that that IN 27378 6910 17 the the DT 27378 6910 18 body body NN 27378 6910 19 emitting emit VBG 27378 6910 20 the the DT 27378 6910 21 light light NN 27378 6910 22 of of IN 27378 6910 23 the the DT 27378 6910 24 bright bright JJ 27378 6910 25 lines line NNS 27378 6910 26 moved move VBD 27378 6910 27 with with IN 27378 6910 28 an an DT 27378 6910 29 orbital orbital JJ 27378 6910 30 velocity velocity NN 27378 6910 31 of of IN 27378 6910 32 forty forty CD 27378 6910 33 - - HYPH 27378 6910 34 one one CD 27378 6910 35 miles mile NNS 27378 6910 36 . . . 27378 6911 1 He -PRON- PRP 27378 6911 2 succeeded succeed VBD 27378 6911 3 in in IN 27378 6911 4 1897 1897 CD 27378 6911 5 in in IN 27378 6911 6 observing observe VBG 27378 6911 7 the the DT 27378 6911 8 displacement displacement NN 27378 6911 9 of of IN 27378 6911 10 a a DT 27378 6911 11 dark dark JJ 27378 6911 12 line line NN 27378 6911 13 due due JJ 27378 6911 14 to to IN 27378 6911 15 magnesium magnesium NN 27378 6911 16 , , , 27378 6911 17 and and CC 27378 6911 18 found find VBD 27378 6911 19 that that IN 27378 6911 20 the the DT 27378 6911 21 body body NN 27378 6911 22 emitting emit VBG 27378 6911 23 it -PRON- PRP 27378 6911 24 was be VBD 27378 6911 25 also also RB 27378 6911 26 moving move VBG 27378 6911 27 in in IN 27378 6911 28 an an DT 27378 6911 29 orbit orbit NN 27378 6911 30 , , , 27378 6911 31 but but CC 27378 6911 32 while while IN 27378 6911 33 the the DT 27378 6911 34 velocities velocity NNS 27378 6911 35 given give VBN 27378 6911 36 by by IN 27378 6911 37 the the DT 27378 6911 38 bright bright JJ 27378 6911 39 F F NNP 27378 6911 40 line line NN 27378 6911 41 are be VBP 27378 6911 42 positive positive JJ 27378 6911 43 after after IN 27378 6911 44 the the DT 27378 6911 45 principal principal JJ 27378 6911 46 minimum minimum NN 27378 6911 47 of of IN 27378 6911 48 the the DT 27378 6911 49 star star NN 27378 6911 50 's 's POS 27378 6911 51 light light NN 27378 6911 52 , , , 27378 6911 53 those those DT 27378 6911 54 given give VBN 27378 6911 55 by by IN 27378 6911 56 the the DT 27378 6911 57 dark dark JJ 27378 6911 58 line line NN 27378 6911 59 are be VBP 27378 6911 60 negative negative JJ 27378 6911 61 . . . 27378 6912 1 Therefore therefore RB 27378 6912 2 , , , 27378 6912 3 during during IN 27378 6912 4 the the DT 27378 6912 5 principal principal JJ 27378 6912 6 minimum minimum NN 27378 6912 7 it -PRON- PRP 27378 6912 8 is be VBZ 27378 6912 9 a a DT 27378 6912 10 star star NN 27378 6912 11 giving give VBG 27378 6912 12 the the DT 27378 6912 13 dark dark JJ 27378 6912 14 line line NN 27378 6912 15 which which WDT 27378 6912 16 is be VBZ 27378 6912 17 eclipsed eclipse VBN 27378 6912 18 , , , 27378 6912 19 and and CC 27378 6912 20 during during IN 27378 6912 21 the the DT 27378 6912 22 secondary secondary JJ 27378 6912 23 minimum minimum NN 27378 6912 24 another another DT 27378 6912 25 star star NN 27378 6912 26 giving give VBG 27378 6912 27 the the DT 27378 6912 28 bright bright JJ 27378 6912 29 line line NN 27378 6912 30 is be VBZ 27378 6912 31 eclipsed eclipse VBN 27378 6912 32 . . . 27378 6913 1 This this DT 27378 6913 2 wonderful wonderful JJ 27378 6913 3 variable variable NN 27378 6913 4 will will MD 27378 6913 5 , , , 27378 6913 6 however however RB 27378 6913 7 , , , 27378 6913 8 require require VBP 27378 6913 9 more more JJR 27378 6913 10 observatioêns observatioêns NN 27378 6913 11 before before IN 27378 6913 12 the the DT 27378 6913 13 problem problem NN 27378 6913 14 of of IN 27378 6913 15 its -PRON- PRP$ 27378 6913 16 constitution constitution NN 27378 6913 17 is be VBZ 27378 6913 18 finally finally RB 27378 6913 19 solved solve VBN 27378 6913 20 , , , 27378 6913 21 and and CC 27378 6913 22 the the DT 27378 6913 23 same same JJ 27378 6913 24 may may MD 27378 6913 25 be be VB 27378 6913 26 said say VBN 27378 6913 27 of of IN 27378 6913 28 several several JJ 27378 6913 29 variable variable JJ 27378 6913 30 stars star NNS 27378 6913 31 , , , 27378 6913 32 _ _ NNP 27378 6913 33 e.g. e.g. RB 27378 6913 34 _ _ NNP 27378 6913 35 ê ê NNP 27378 6913 36 Aquilæ Aquilæ NNP 27378 6913 37 and and CC 27378 6913 38 d d NNP 27378 6913 39 Cephei Cephei NNP 27378 6913 40 , , , 27378 6913 41 in in IN 27378 6913 42 which which WDT 27378 6913 43 a a DT 27378 6913 44 want want NN 27378 6913 45 of of IN 27378 6913 46 harmony harmony NN 27378 6913 47 has have VBZ 27378 6913 48 been be VBN 27378 6913 49 found find VBN 27378 6913 50 between between IN 27378 6913 51 the the DT 27378 6913 52 changes change NNS 27378 6913 53 of of IN 27378 6913 54 velocity velocity NN 27378 6913 55 and and CC 27378 6913 56 the the DT 27378 6913 57 fluctuations fluctuation NNS 27378 6913 58 of of IN 27378 6913 59 the the DT 27378 6913 60 light light NN 27378 6913 61 . . . 27378 6914 1 There there EX 27378 6914 2 are be VBP 27378 6914 3 some some DT 27378 6914 4 striking striking JJ 27378 6914 5 analogies analogy NNS 27378 6914 6 between between IN 27378 6914 7 the the DT 27378 6914 8 complicated complicated JJ 27378 6914 9 spectrum spectrum NN 27378 6914 10 of of IN 27378 6914 11 b b NNP 27378 6914 12 Lyræ Lyræ NNP 27378 6914 13 and and CC 27378 6914 14 the the DT 27378 6914 15 spectra spectra NN 27378 6914 16 of of IN 27378 6914 17 temporary temporary JJ 27378 6914 18 stars star NNS 27378 6914 19 . . . 27378 6915 1 The the DT 27378 6915 2 first first JJ 27378 6915 3 " " `` 27378 6915 4 new new JJ 27378 6915 5 star star NN 27378 6915 6 " " '' 27378 6915 7 which which WDT 27378 6915 8 could could MD 27378 6915 9 be be VB 27378 6915 10 spectroscopically spectroscopically RB 27378 6915 11 examined examine VBN 27378 6915 12 was be VBD 27378 6915 13 that that IN 27378 6915 14 which which WDT 27378 6915 15 appeared appear VBD 27378 6915 16 in in IN 27378 6915 17 Corona Corona NNP 27378 6915 18 Borealis Borealis NNP 27378 6915 19 in in IN 27378 6915 20 1866 1866 CD 27378 6915 21 , , , 27378 6915 22 and and CC 27378 6915 23 which which WDT 27378 6915 24 was be VBD 27378 6915 25 studied study VBN 27378 6915 26 by by IN 27378 6915 27 Sir Sir NNP 27378 6915 28 W. W. NNP 27378 6915 29 Huggins Huggins NNP 27378 6915 30 . . . 27378 6916 1 It -PRON- PRP 27378 6916 2 showed show VBD 27378 6916 3 a a DT 27378 6916 4 continuous continuous JJ 27378 6916 5 spectrum spectrum NN 27378 6916 6 with with IN 27378 6916 7 dark dark JJ 27378 6916 8 absorption absorption NN 27378 6916 9 lines line NNS 27378 6916 10 , , , 27378 6916 11 and and CC 27378 6916 12 also also RB 27378 6916 13 the the DT 27378 6916 14 bright bright JJ 27378 6916 15 lines line NNS 27378 6916 16 of of IN 27378 6916 17 hydrogen hydrogen NN 27378 6916 18 ; ; : 27378 6916 19 practically practically RB 27378 6916 20 the the DT 27378 6916 21 same same JJ 27378 6916 22 spectrum spectrum NN 27378 6916 23 as as IN 27378 6916 24 the the DT 27378 6916 25 stars star NNS 27378 6916 26 of of IN 27378 6916 27 Type type NN 27378 6916 28 II.b ii.b FW 27378 6916 29 . . . 27378 6917 1 This this DT 27378 6917 2 was be VBD 27378 6917 3 also also RB 27378 6917 4 the the DT 27378 6917 5 case case NN 27378 6917 6 with with IN 27378 6917 7 Schmidt Schmidt NNP 27378 6917 8 's 's POS 27378 6917 9 star star NN 27378 6917 10 of of IN 27378 6917 11 1876 1876 CD 27378 6917 12 , , , 27378 6917 13 which which WDT 27378 6917 14 showed show VBD 27378 6917 15 the the DT 27378 6917 16 helium helium NN 27378 6917 17 line line NN 27378 6917 18 ( ( -LRB- 27378 6917 19 D3 D3 NNP 27378 6917 20 ) ) -RRB- 27378 6917 21 and and CC 27378 6917 22 the the DT 27378 6917 23 principal principal JJ 27378 6917 24 nebula nebula JJ 27378 6917 25 line line NN 27378 6917 26 in in IN 27378 6917 27 addition addition NN 27378 6917 28 to to IN 27378 6917 29 the the DT 27378 6917 30 lines line NNS 27378 6917 31 of of IN 27378 6917 32 hydrogen hydrogen NN 27378 6917 33 ; ; : 27378 6917 34 but but CC 27378 6917 35 in in IN 27378 6917 36 the the DT 27378 6917 37 autumn autumn NN 27378 6917 38 of of IN 27378 6917 39 1877 1877 CD 27378 6917 40 , , , 27378 6917 41 when when WRB 27378 6917 42 the the DT 27378 6917 43 star star NN 27378 6917 44 had have VBD 27378 6917 45 fallen fall VBN 27378 6917 46 to to IN 27378 6917 47 the the DT 27378 6917 48 tenth tenth JJ 27378 6917 49 magnitude magnitude NN 27378 6917 50 , , , 27378 6917 51 Dr. Dr. NNP 27378 6917 52 Copeland Copeland NNP 27378 6917 53 was be VBD 27378 6917 54 surprised surprised JJ 27378 6917 55 to to TO 27378 6917 56 find find VB 27378 6917 57 that that IN 27378 6917 58 only only RB 27378 6917 59 one one CD 27378 6917 60 line line NN 27378 6917 61 was be VBD 27378 6917 62 visible visible JJ 27378 6917 63 , , , 27378 6917 64 the the DT 27378 6917 65 principal principal JJ 27378 6917 66 nebula nebula JJ 27378 6917 67 line line NN 27378 6917 68 , , , 27378 6917 69 in in IN 27378 6917 70 which which WDT 27378 6917 71 almost almost RB 27378 6917 72 the the DT 27378 6917 73 whole whole JJ 27378 6917 74 light light NN 27378 6917 75 of of IN 27378 6917 76 the the DT 27378 6917 77 star star NN 27378 6917 78 was be VBD 27378 6917 79 concentrated concentrate VBN 27378 6917 80 , , , 27378 6917 81 the the DT 27378 6917 82 continuous continuous JJ 27378 6917 83 spectrum spectrum NN 27378 6917 84 being be VBG 27378 6917 85 hardly hardly RB 27378 6917 86 traceable traceable JJ 27378 6917 87 . . . 27378 6918 1 It -PRON- PRP 27378 6918 2 seemed seem VBD 27378 6918 3 , , , 27378 6918 4 in in IN 27378 6918 5 fact fact NN 27378 6918 6 , , , 27378 6918 7 that that IN 27378 6918 8 the the DT 27378 6918 9 star star NN 27378 6918 10 had have VBD 27378 6918 11 been be VBN 27378 6918 12 transformed transform VBN 27378 6918 13 into into IN 27378 6918 14 a a DT 27378 6918 15 planetary planetary NN 27378 6918 16 nebula nebula NN 27378 6918 17 , , , 27378 6918 18 but but CC 27378 6918 19 later later RB 27378 6918 20 the the DT 27378 6918 21 spectrum spectrum NN 27378 6918 22 seems seem VBZ 27378 6918 23 to to TO 27378 6918 24 have have VB 27378 6918 25 lost lose VBN 27378 6918 26 this this DT 27378 6918 27 peculiar peculiar JJ 27378 6918 28 monochromatic monochromatic JJ 27378 6918 29 character character NN 27378 6918 30 , , , 27378 6918 31 the the DT 27378 6918 32 nebula nebula JJ 27378 6918 33 line line NN 27378 6918 34 having have VBG 27378 6918 35 disappeared disappear VBN 27378 6918 36 and and CC 27378 6918 37 a a DT 27378 6918 38 faint faint JJ 27378 6918 39 continuous continuous JJ 27378 6918 40 spectrum spectrum NN 27378 6918 41 alone alone RB 27378 6918 42 being be VBG 27378 6918 43 visible visible JJ 27378 6918 44 , , , 27378 6918 45 which which WDT 27378 6918 46 is be VBZ 27378 6918 47 also also RB 27378 6918 48 the the DT 27378 6918 49 case case NN 27378 6918 50 with with IN 27378 6918 51 the the DT 27378 6918 52 star star NN 27378 6918 53 of of IN 27378 6918 54 1866 1866 CD 27378 6918 55 since since IN 27378 6918 56 it -PRON- PRP 27378 6918 57 sank sink VBD 27378 6918 58 down down RP 27378 6918 59 to to IN 27378 6918 60 the the DT 27378 6918 61 tenth tenth JJ 27378 6918 62 magnitude magnitude NN 27378 6918 63 . . . 27378 6919 1 A a DT 27378 6919 2 continuous continuous JJ 27378 6919 3 spectrum spectrum NN 27378 6919 4 was be VBD 27378 6919 5 all all DT 27378 6919 6 that that WDT 27378 6919 7 could could MD 27378 6919 8 be be VB 27378 6919 9 seen see VBN 27378 6919 10 of of IN 27378 6919 11 the the DT 27378 6919 12 new new JJ 27378 6919 13 star star NN 27378 6919 14 which which WDT 27378 6919 15 broke break VBD 27378 6919 16 out out RP 27378 6919 17 in in IN 27378 6919 18 the the DT 27378 6919 19 nebula nebula NN 27378 6919 20 of of IN 27378 6919 21 Andromeda Andromeda NNP 27378 6919 22 in in IN 27378 6919 23 1885 1885 CD 27378 6919 24 , , , 27378 6919 25 much much RB 27378 6919 26 the the DT 27378 6919 27 same same JJ 27378 6919 28 as as IN 27378 6919 29 the the DT 27378 6919 30 spectrum spectrum NN 27378 6919 31 of of IN 27378 6919 32 the the DT 27378 6919 33 nebula nebula NNP 27378 6919 34 itself -PRON- PRP 27378 6919 35 . . . 27378 6920 1 When when WRB 27378 6920 2 the the DT 27378 6920 3 new new JJ 27378 6920 4 star star NN 27378 6920 5 in in IN 27378 6920 6 Auriga Auriga NNP 27378 6920 7 was be VBD 27378 6920 8 announced announce VBN 27378 6920 9 , , , 27378 6920 10 in in IN 27378 6920 11 February February NNP 27378 6920 12 , , , 27378 6920 13 1892 1892 CD 27378 6920 14 , , , 27378 6920 15 astronomers astronomer NNS 27378 6920 16 were be VBD 27378 6920 17 better better RB 27378 6920 18 prepared prepared JJ 27378 6920 19 to to TO 27378 6920 20 observe observe VB 27378 6920 21 it -PRON- PRP 27378 6920 22 spectroscopically spectroscopically RB 27378 6920 23 , , , 27378 6920 24 as as IN 27378 6920 25 it -PRON- PRP 27378 6920 26 was be VBD 27378 6920 27 now now RB 27378 6920 28 possible possible JJ 27378 6920 29 by by IN 27378 6920 30 means mean NNS 27378 6920 31 of of IN 27378 6920 32 photography photography NN 27378 6920 33 to to TO 27378 6920 34 study study VB 27378 6920 35 the the DT 27378 6920 36 ultra ultra JJ 27378 6920 37 - - JJ 27378 6920 38 violet violet JJ 27378 6920 39 part part NN 27378 6920 40 of of IN 27378 6920 41 the the DT 27378 6920 42 spectrum spectrum NN 27378 6920 43 which which WDT 27378 6920 44 to to IN 27378 6920 45 the the DT 27378 6920 46 eye eye NN 27378 6920 47 is be VBZ 27378 6920 48 invisible invisible JJ 27378 6920 49 . . . 27378 6921 1 The the DT 27378 6921 2 visible visible JJ 27378 6921 3 spectrum spectrum NN 27378 6921 4 was be VBD 27378 6921 5 very very RB 27378 6921 6 like like IN 27378 6921 7 that that DT 27378 6921 8 of of IN 27378 6921 9 Nova Nova NNP 27378 6921 10 Cygni Cygni NNP 27378 6921 11 of of IN 27378 6921 12 1876 1876 CD 27378 6921 13 , , , 27378 6921 14 but but CC 27378 6921 15 when when WRB 27378 6921 16 the the DT 27378 6921 17 wave wave NN 27378 6921 18 - - HYPH 27378 6921 19 lengths length NNS 27378 6921 20 of of IN 27378 6921 21 all all PDT 27378 6921 22 the the DT 27378 6921 23 bright bright JJ 27378 6921 24 lines line NNS 27378 6921 25 seen see VBN 27378 6921 26 and and CC 27378 6921 27 photographed photograph VBN 27378 6921 28 at at IN 27378 6921 29 the the DT 27378 6921 30 Lick Lick NNP 27378 6921 31 Observatory Observatory NNP 27378 6921 32 and and CC 27378 6921 33 at at IN 27378 6921 34 Potsdam Potsdam NNP 27378 6921 35 were be VBD 27378 6921 36 measured measure VBN 27378 6921 37 , , , 27378 6921 38 a a DT 27378 6921 39 strong strong JJ 27378 6921 40 resemblance resemblance NN 27378 6921 41 to to IN 27378 6921 42 the the DT 27378 6921 43 bright bright JJ 27378 6921 44 line line NN 27378 6921 45 spectrum spectrum NN 27378 6921 46 of of IN 27378 6921 47 the the DT 27378 6921 48 chromosphere chromosphere NN 27378 6921 49 of of IN 27378 6921 50 the the DT 27378 6921 51 sun sun NN 27378 6921 52 became become VBD 27378 6921 53 very very RB 27378 6921 54 evident evident JJ 27378 6921 55 . . . 27378 6922 1 The the DT 27378 6922 2 hydrogen hydrogen NN 27378 6922 3 lines line NNS 27378 6922 4 were be VBD 27378 6922 5 very very RB 27378 6922 6 conspicuous conspicuous JJ 27378 6922 7 , , , 27378 6922 8 while while IN 27378 6922 9 the the DT 27378 6922 10 iron iron NN 27378 6922 11 lines line NNS 27378 6922 12 were be VBD 27378 6922 13 very very RB 27378 6922 14 numerous numerous JJ 27378 6922 15 , , , 27378 6922 16 and and CC 27378 6922 17 calcium calcium NN 27378 6922 18 and and CC 27378 6922 19 magnesium magnesium NN 27378 6922 20 were be VBD 27378 6922 21 also also RB 27378 6922 22 represented represent VBN 27378 6922 23 . . . 27378 6923 1 The the DT 27378 6923 2 most most RBS 27378 6923 3 remarkable remarkable JJ 27378 6923 4 revelation revelation NN 27378 6923 5 made make VBN 27378 6923 6 by by IN 27378 6923 7 the the DT 27378 6923 8 photographs photograph NNS 27378 6923 9 was be VBD 27378 6923 10 , , , 27378 6923 11 however however RB 27378 6923 12 , , , 27378 6923 13 that that IN 27378 6923 14 the the DT 27378 6923 15 bright bright JJ 27378 6923 16 lines line NNS 27378 6923 17 were be VBD 27378 6923 18 in in IN 27378 6923 19 many many JJ 27378 6923 20 cases case NNS 27378 6923 21 accompanied accompany VBN 27378 6923 22 , , , 27378 6923 23 on on IN 27378 6923 24 the the DT 27378 6923 25 side side NN 27378 6923 26 next next IN 27378 6923 27 the the DT 27378 6923 28 violet violet NN 27378 6923 29 , , , 27378 6923 30 by by IN 27378 6923 31 broad broad JJ 27378 6923 32 dark dark JJ 27378 6923 33 bands band NNS 27378 6923 34 , , , 27378 6923 35 while while IN 27378 6923 36 both both CC 27378 6923 37 bright bright JJ 27378 6923 38 and and CC 27378 6923 39 dark dark JJ 27378 6923 40 lines line NNS 27378 6923 41 were be VBD 27378 6923 42 of of IN 27378 6923 43 a a DT 27378 6923 44 composite composite JJ 27378 6923 45 character character NN 27378 6923 46 . . . 27378 6924 1 Many many JJ 27378 6924 2 of of IN 27378 6924 3 the the DT 27378 6924 4 dark dark JJ 27378 6924 5 lines line NNS 27378 6924 6 had have VBD 27378 6924 7 a a DT 27378 6924 8 thin thin JJ 27378 6924 9 bright bright JJ 27378 6924 10 line line NN 27378 6924 11 superposed superpose VBN 27378 6924 12 in in IN 27378 6924 13 the the DT 27378 6924 14 middle middle NN 27378 6924 15 , , , 27378 6924 16 while while IN 27378 6924 17 on on IN 27378 6924 18 the the DT 27378 6924 19 other other JJ 27378 6924 20 hand hand NN 27378 6924 21 many many JJ 27378 6924 22 of of IN 27378 6924 23 the the DT 27378 6924 24 bright bright JJ 27378 6924 25 lines line NNS 27378 6924 26 had have VBD 27378 6924 27 two two CD 27378 6924 28 or or CC 27378 6924 29 three three CD 27378 6924 30 points point NNS 27378 6924 31 maxima maxima NNP 27378 6924 32 of of IN 27378 6924 33 brightness brightness NN 27378 6924 34 . . . 27378 6925 1 The the DT 27378 6925 2 results result NNS 27378 6925 3 of of IN 27378 6925 4 the the DT 27378 6925 5 measures measure NNS 27378 6925 6 of of IN 27378 6925 7 motion motion NN 27378 6925 8 in in IN 27378 6925 9 the the DT 27378 6925 10 line line NN 27378 6925 11 of of IN 27378 6925 12 sight sight NN 27378 6925 13 were be VBD 27378 6925 14 of of IN 27378 6925 15 special special JJ 27378 6925 16 importance importance NN 27378 6925 17 . . . 27378 6926 1 They -PRON- PRP 27378 6926 2 showed show VBD 27378 6926 3 that that IN 27378 6926 4 the the DT 27378 6926 5 source source NN 27378 6926 6 of of IN 27378 6926 7 light light NN 27378 6926 8 , , , 27378 6926 9 whence whence NN 27378 6926 10 came come VBD 27378 6926 11 the the DT 27378 6926 12 thin thin JJ 27378 6926 13 bright bright JJ 27378 6926 14 lines line NNS 27378 6926 15 within within IN 27378 6926 16 the the DT 27378 6926 17 dark dark JJ 27378 6926 18 ones one NNS 27378 6926 19 , , , 27378 6926 20 was be VBD 27378 6926 21 travelling travel VBG 27378 6926 22 towards towards IN 27378 6926 23 the the DT 27378 6926 24 sun sun NN 27378 6926 25 at at IN 27378 6926 26 the the DT 27378 6926 27 enormous enormous JJ 27378 6926 28 rate rate NN 27378 6926 29 of of IN 27378 6926 30 400 400 CD 27378 6926 31 miles mile NNS 27378 6926 32 per per IN 27378 6926 33 second second NN 27378 6926 34 , , , 27378 6926 35 and and CC 27378 6926 36 if if IN 27378 6926 37 the the DT 27378 6926 38 bright bright JJ 27378 6926 39 lines line NNS 27378 6926 40 were be VBD 27378 6926 41 actual actual JJ 27378 6926 42 " " `` 27378 6926 43 reversals reversal NNS 27378 6926 44 " " '' 27378 6926 45 of of IN 27378 6926 46 the the DT 27378 6926 47 dark dark JJ 27378 6926 48 ones one NNS 27378 6926 49 , , , 27378 6926 50 then then RB 27378 6926 51 the the DT 27378 6926 52 source source NN 27378 6926 53 of of IN 27378 6926 54 the the DT 27378 6926 55 absorption absorption NN 27378 6926 56 spectrum spectrum NN 27378 6926 57 must must MD 27378 6926 58 have have VB 27378 6926 59 been be VBN 27378 6926 60 endowed endow VBN 27378 6926 61 with with IN 27378 6926 62 much much RB 27378 6926 63 the the DT 27378 6926 64 same same JJ 27378 6926 65 velocity velocity NN 27378 6926 66 . . . 27378 6927 1 On on IN 27378 6927 2 the the DT 27378 6927 3 other other JJ 27378 6927 4 hand hand NN 27378 6927 5 , , , 27378 6927 6 if if IN 27378 6927 7 the the DT 27378 6927 8 two two CD 27378 6927 9 or or CC 27378 6927 10 three three CD 27378 6927 11 maxima maxima NN 27378 6927 12 of of IN 27378 6927 13 brightness brightness NN 27378 6927 14 in in IN 27378 6927 15 the the DT 27378 6927 16 bright bright JJ 27378 6927 17 lines line NNS 27378 6927 18 really really RB 27378 6927 19 represent represent VBP 27378 6927 20 two two CD 27378 6927 21 or or CC 27378 6927 22 three three CD 27378 6927 23 separate separate JJ 27378 6927 24 bodies body NNS 27378 6927 25 giving give VBG 27378 6927 26 bright bright JJ 27378 6927 27 lines line NNS 27378 6927 28 , , , 27378 6927 29 the the DT 27378 6927 30 measures measure NNS 27378 6927 31 indicate indicate VBP 27378 6927 32 that that IN 27378 6927 33 the the DT 27378 6927 34 principal principal NN 27378 6927 35 one one NN 27378 6927 36 was be VBD 27378 6927 37 almost almost RB 27378 6927 38 at at IN 27378 6927 39 rest rest NN 27378 6927 40 as as IN 27378 6927 41 regards regard VBZ 27378 6927 42 the the DT 27378 6927 43 sun sun NN 27378 6927 44 , , , 27378 6927 45 while while IN 27378 6927 46 the the DT 27378 6927 47 others other NNS 27378 6927 48 were be VBD 27378 6927 49 receding recede VBG 27378 6927 50 from from IN 27378 6927 51 us -PRON- PRP 27378 6927 52 at at IN 27378 6927 53 the the DT 27378 6927 54 extraordinary extraordinary JJ 27378 6927 55 rates rate NNS 27378 6927 56 of of IN 27378 6927 57 300 300 CD 27378 6927 58 and and CC 27378 6927 59 600 600 CD 27378 6927 60 miles mile NNS 27378 6927 61 per per IN 27378 6927 62 second second NN 27378 6927 63 . . . 27378 6928 1 And and CC 27378 6928 2 as as IN 27378 6928 3 if if IN 27378 6928 4 this this DT 27378 6928 5 were be VBD 27378 6928 6 not not RB 27378 6928 7 sufficiently sufficiently RB 27378 6928 8 puzzling puzzle VBG 27378 6928 9 , , , 27378 6928 10 the the DT 27378 6928 11 star star NN 27378 6928 12 on on IN 27378 6928 13 its -PRON- PRP$ 27378 6928 14 revival revival NN 27378 6928 15 in in IN 27378 6928 16 August August NNP 27378 6928 17 , , , 27378 6928 18 1892 1892 CD 27378 6928 19 , , , 27378 6928 20 as as IN 27378 6928 21 a a DT 27378 6928 22 tenth tenth JJ 27378 6928 23 magnitude magnitude NN 27378 6928 24 star star NN 27378 6928 25 had have VBD 27378 6928 26 a a DT 27378 6928 27 totally totally RB 27378 6928 28 different different JJ 27378 6928 29 spectrum spectrum NN 27378 6928 30 , , , 27378 6928 31 showing show VBG 27378 6928 32 nothing nothing NN 27378 6928 33 but but CC 27378 6928 34 a a DT 27378 6928 35 number number NN 27378 6928 36 of of IN 27378 6928 37 the the DT 27378 6928 38 bright bright JJ 27378 6928 39 lines line NNS 27378 6928 40 belonging belong VBG 27378 6928 41 to to IN 27378 6928 42 planetary planetary NN 27378 6928 43 nebulæ nebulæ NN 27378 6928 44 ! ! . 27378 6929 1 It -PRON- PRP 27378 6929 2 is be VBZ 27378 6929 3 possible possible JJ 27378 6929 4 that that IN 27378 6929 5 the the DT 27378 6929 6 principal principal JJ 27378 6929 7 ones one NNS 27378 6929 8 of of IN 27378 6929 9 these these DT 27378 6929 10 were be VBD 27378 6929 11 really really RB 27378 6929 12 present present JJ 27378 6929 13 in in IN 27378 6929 14 the the DT 27378 6929 15 spectrum spectrum NN 27378 6929 16 from from IN 27378 6929 17 the the DT 27378 6929 18 first first JJ 27378 6929 19 , , , 27378 6929 20 but but CC 27378 6929 21 that that IN 27378 6929 22 their -PRON- PRP$ 27378 6929 23 wave wave NN 27378 6929 24 lengths length NNS 27378 6929 25 had have VBD 27378 6929 26 been be VBN 27378 6929 27 different different JJ 27378 6929 28 owing owing NN 27378 6929 29 to to IN 27378 6929 30 change change NN 27378 6929 31 of of IN 27378 6929 32 the the DT 27378 6929 33 motion motion NN 27378 6929 34 in in IN 27378 6929 35 the the DT 27378 6929 36 line line NN 27378 6929 37 of of IN 27378 6929 38 sight sight NN 27378 6929 39 , , , 27378 6929 40 so so IN 27378 6929 41 that that IN 27378 6929 42 the the DT 27378 6929 43 nebula nebula JJ 27378 6929 44 lines line NNS 27378 6929 45 seen see VBN 27378 6929 46 in in IN 27378 6929 47 the the DT 27378 6929 48 autumn autumn NN 27378 6929 49 were be VBD 27378 6929 50 identical identical JJ 27378 6929 51 with with IN 27378 6929 52 others other NNS 27378 6929 53 seen see VBN 27378 6929 54 in in IN 27378 6929 55 the the DT 27378 6929 56 spring spring NN 27378 6929 57 at at IN 27378 6929 58 slightly slightly RB 27378 6929 59 different different JJ 27378 6929 60 places place NNS 27378 6929 61 . . . 27378 6930 1 Subsequent subsequent JJ 27378 6930 2 observations observation NNS 27378 6930 3 of of IN 27378 6930 4 these these DT 27378 6930 5 nebula nebula JJ 27378 6930 6 lines line NNS 27378 6930 7 seemed seem VBD 27378 6930 8 to to TO 27378 6930 9 point point VB 27378 6930 10 to to IN 27378 6930 11 a a DT 27378 6930 12 motion motion NN 27378 6930 13 of of IN 27378 6930 14 the the DT 27378 6930 15 Nova Nova NNP 27378 6930 16 towards towards IN 27378 6930 17 the the DT 27378 6930 18 solar solar JJ 27378 6930 19 system system NN 27378 6930 20 ( ( -LRB- 27378 6930 21 of of IN 27378 6930 22 about about RB 27378 6930 23 150 150 CD 27378 6930 24 miles mile NNS 27378 6930 25 per per IN 27378 6930 26 second second NN 27378 6930 27 ) ) -RRB- 27378 6930 28 which which WDT 27378 6930 29 gradually gradually RB 27378 6930 30 diminished diminish VBD 27378 6930 31 . . . 27378 6931 1 But but CC 27378 6931 2 although although IN 27378 6931 3 we -PRON- PRP 27378 6931 4 are be VBP 27378 6931 5 obliged oblige VBN 27378 6931 6 to to TO 27378 6931 7 confess confess VB 27378 6931 8 our -PRON- PRP$ 27378 6931 9 inability inability NN 27378 6931 10 to to TO 27378 6931 11 say say VB 27378 6931 12 for for IN 27378 6931 13 certain certain JJ 27378 6931 14 why why WRB 27378 6931 15 a a DT 27378 6931 16 temporary temporary JJ 27378 6931 17 star star NN 27378 6931 18 blazes blaze VBZ 27378 6931 19 up up RP 27378 6931 20 so so RB 27378 6931 21 suddenly suddenly RB 27378 6931 22 , , , 27378 6931 23 we -PRON- PRP 27378 6931 24 have have VBP 27378 6931 25 every every DT 27378 6931 26 cause cause NN 27378 6931 27 to to TO 27378 6931 28 think think VB 27378 6931 29 that that IN 27378 6931 30 these these DT 27378 6931 31 strange strange JJ 27378 6931 32 bodies body NNS 27378 6931 33 will will MD 27378 6931 34 by by IN 27378 6931 35 degrees degree NNS 27378 6931 36 tell tell VB 27378 6931 37 us -PRON- PRP 27378 6931 38 a a DT 27378 6931 39 great great JJ 27378 6931 40 deal deal NN 27378 6931 41 about about IN 27378 6931 42 the the DT 27378 6931 43 constitution constitution NN 27378 6931 44 of of IN 27378 6931 45 the the DT 27378 6931 46 fixed fix VBN 27378 6931 47 stars star NNS 27378 6931 48 . . . 27378 6932 1 The the DT 27378 6932 2 great great JJ 27378 6932 3 variety variety NN 27378 6932 4 of of IN 27378 6932 5 spectra spectra NNP 27378 6932 6 which which WDT 27378 6932 7 we -PRON- PRP 27378 6932 8 see see VBP 27378 6932 9 in in IN 27378 6932 10 the the DT 27378 6932 11 starry starry NN 27378 6932 12 universe universe NNP 27378 6932 13 , , , 27378 6932 14 nebula nebula NNP 27378 6932 15 spectra spectra NNP 27378 6932 16 with with IN 27378 6932 17 bright bright JJ 27378 6932 18 lines line NNS 27378 6932 19 , , , 27378 6932 20 stellar stellar JJ 27378 6932 21 spectra spectra NN 27378 6932 22 of of IN 27378 6932 23 the the DT 27378 6932 24 same same JJ 27378 6932 25 general general JJ 27378 6932 26 character character NN 27378 6932 27 , , , 27378 6932 28 others other NNS 27378 6932 29 with with IN 27378 6932 30 broad broad JJ 27378 6932 31 absorption absorption NN 27378 6932 32 bands band NNS 27378 6932 33 , , , 27378 6932 34 or or CC 27378 6932 35 numerous numerous JJ 27378 6932 36 dark dark JJ 27378 6932 37 lines line NNS 27378 6932 38 like like IN 27378 6932 39 our -PRON- PRP$ 27378 6932 40 sun sun NN 27378 6932 41 , , , 27378 6932 42 or or CC 27378 6932 43 a a DT 27378 6932 44 few few JJ 27378 6932 45 absorption absorption NN 27378 6932 46 lines line NNS 27378 6932 47 only only RB 27378 6932 48 -- -- : 27378 6932 49 all all PDT 27378 6932 50 this this DT 27378 6932 51 shows show VBZ 27378 6932 52 us -PRON- PRP 27378 6932 53 the the DT 27378 6932 54 universe universe NN 27378 6932 55 as as IN 27378 6932 56 teeming teem VBG 27378 6932 57 with with IN 27378 6932 58 bodies body NNS 27378 6932 59 in in IN 27378 6932 60 various various JJ 27378 6932 61 stages stage NNS 27378 6932 62 of of IN 27378 6932 63 evolution evolution NN 27378 6932 64 . . . 27378 6933 1 We -PRON- PRP 27378 6933 2 shall shall MD 27378 6933 3 have have VB 27378 6933 4 a a DT 27378 6933 5 few few JJ 27378 6933 6 more more JJR 27378 6933 7 words word NNS 27378 6933 8 to to TO 27378 6933 9 say say VB 27378 6933 10 on on IN 27378 6933 11 this this DT 27378 6933 12 matter matter NN 27378 6933 13 when when WRB 27378 6933 14 we -PRON- PRP 27378 6933 15 come come VBP 27378 6933 16 to to TO 27378 6933 17 consider consider VB 27378 6933 18 the the DT 27378 6933 19 astronomical astronomical JJ 27378 6933 20 significance significance NN 27378 6933 21 of of IN 27378 6933 22 heat heat NN 27378 6933 23 ; ; : 27378 6933 24 but but CC 27378 6933 25 we -PRON- PRP 27378 6933 26 have have VBP 27378 6933 27 reached reach VBN 27378 6933 28 a a DT 27378 6933 29 point point NN 27378 6933 30 where where WRB 27378 6933 31 man man NN 27378 6933 32 's 's POS 27378 6933 33 intellect intellect NN 27378 6933 34 can can MD 27378 6933 35 hardly hardly RB 27378 6933 36 keep keep VB 27378 6933 37 pace pace NN 27378 6933 38 with with IN 27378 6933 39 the the DT 27378 6933 40 development development NN 27378 6933 41 of of IN 27378 6933 42 our -PRON- PRP$ 27378 6933 43 instrumental instrumental JJ 27378 6933 44 resources resource NNS 27378 6933 45 , , , 27378 6933 46 and and CC 27378 6933 47 where where WRB 27378 6933 48 our -PRON- PRP$ 27378 6933 49 imagination imagination NN 27378 6933 50 stands stand VBZ 27378 6933 51 bewildered bewilder VBN 27378 6933 52 when when WRB 27378 6933 53 we -PRON- PRP 27378 6933 54 endeavour endeavour VBP 27378 6933 55 to to TO 27378 6933 56 systematise systematise VB 27378 6933 57 the the DT 27378 6933 58 knowledge knowledge NN 27378 6933 59 we -PRON- PRP 27378 6933 60 have have VBP 27378 6933 61 gained gain VBN 27378 6933 62 . . . 27378 6934 1 That that DT 27378 6934 2 great great JJ 27378 6934 3 caution caution NN 27378 6934 4 will will MD 27378 6934 5 have have VB 27378 6934 6 to to TO 27378 6934 7 be be VB 27378 6934 8 exercised exercise VBN 27378 6934 9 in in IN 27378 6934 10 the the DT 27378 6934 11 interpretation interpretation NN 27378 6934 12 of of IN 27378 6934 13 the the DT 27378 6934 14 observed observed JJ 27378 6934 15 phenomena phenomenon NNS 27378 6934 16 is be VBZ 27378 6934 17 evident evident JJ 27378 6934 18 from from IN 27378 6934 19 the the DT 27378 6934 20 recent recent JJ 27378 6934 21 experience experience NN 27378 6934 22 of of IN 27378 6934 23 Professor Professor NNP 27378 6934 24 Rowland Rowland NNP 27378 6934 25 , , , 27378 6934 26 of of IN 27378 6934 27 Baltimore Baltimore NNP 27378 6934 28 , , , 27378 6934 29 from from IN 27378 6934 30 which which WDT 27378 6934 31 we -PRON- PRP 27378 6934 32 learn learn VBP 27378 6934 33 that that IN 27378 6934 34 spectral spectral JJ 27378 6934 35 lines line NNS 27378 6934 36 are be VBP 27378 6934 37 not not RB 27378 6934 38 only only RB 27378 6934 39 widened widen VBN 27378 6934 40 by by IN 27378 6934 41 increased increase VBN 27378 6934 42 pressure pressure NN 27378 6934 43 of of IN 27378 6934 44 the the DT 27378 6934 45 light light RB 27378 6934 46 - - HYPH 27378 6934 47 giving give VBG 27378 6934 48 vapour vapour NN 27378 6934 49 , , , 27378 6934 50 but but CC 27378 6934 51 that that IN 27378 6934 52 they -PRON- PRP 27378 6934 53 may may MD 27378 6934 54 be be VB 27378 6934 55 bodily bodily RB 27378 6934 56 shifted shift VBN 27378 6934 57 thereby thereby RB 27378 6934 58 . . . 27378 6935 1 Dr. Dr. NNP 27378 6935 2 Zeeman Zeeman NNP 27378 6935 3 's 's POS 27378 6935 4 discovery discovery NN 27378 6935 5 , , , 27378 6935 6 that that IN 27378 6935 7 a a DT 27378 6935 8 line line NN 27378 6935 9 from from IN 27378 6935 10 a a DT 27378 6935 11 source source NN 27378 6935 12 placed place VBN 27378 6935 13 in in IN 27378 6935 14 a a DT 27378 6935 15 strong strong JJ 27378 6935 16 magnetic magnetic JJ 27378 6935 17 field field NN 27378 6935 18 may may MD 27378 6935 19 be be VB 27378 6935 20 both both RB 27378 6935 21 widened widen VBN 27378 6935 22 , , , 27378 6935 23 broadened broaden VBN 27378 6935 24 , , , 27378 6935 25 and and CC 27378 6935 26 doubled double VBD 27378 6935 27 , , , 27378 6935 28 will will MD 27378 6935 29 also also RB 27378 6935 30 increase increase VB 27378 6935 31 our -PRON- PRP$ 27378 6935 32 difficulties difficulty NNS 27378 6935 33 in in IN 27378 6935 34 the the DT 27378 6935 35 interpretation interpretation NN 27378 6935 36 of of IN 27378 6935 37 these these DT 27378 6935 38 obscure obscure JJ 27378 6935 39 phenomena phenomenon NNS 27378 6935 40 . . . 27378 6936 1 CHAPTER CHAPTER NNP 27378 6936 2 XXIV XXIV NNP 27378 6936 3 . . . 27378 6937 1 THE the DT 27378 6937 2 PRECESSION PRECESSION NNP 27378 6937 3 AND and CC 27378 6937 4 NUTATION nutation NN 27378 6937 5 OF of IN 27378 6937 6 THE the DT 27378 6937 7 EARTH EARTH NNP 27378 6937 8 'S 'S NNP 27378 6937 9 AXIS axis NN 27378 6937 10 . . . 27378 6938 1 The the DT 27378 6938 2 Pole Pole NNP 27378 6938 3 is be VBZ 27378 6938 4 not not RB 27378 6938 5 a a DT 27378 6938 6 Fixed fix VBN 27378 6938 7 Point point NN 27378 6938 8 -- -- : 27378 6938 9 Its -PRON- PRP$ 27378 6938 10 Effect effect NN 27378 6938 11 on on IN 27378 6938 12 the the DT 27378 6938 13 Apparent apparent JJ 27378 6938 14 Places Places NNPS 27378 6938 15 of of IN 27378 6938 16 the the DT 27378 6938 17 Stars star NNS 27378 6938 18 -- -- : 27378 6938 19 The the DT 27378 6938 20 Illustration Illustration NNP 27378 6938 21 of of IN 27378 6938 22 the the DT 27378 6938 23 Peg Peg NNP 27378 6938 24 - - HYPH 27378 6938 25 Top Top NNP 27378 6938 26 -- -- : 27378 6938 27 The the DT 27378 6938 28 Disturbing Disturbing NNP 27378 6938 29 Force Force NNP 27378 6938 30 which which WDT 27378 6938 31 acts act VBZ 27378 6938 32 on on IN 27378 6938 33 the the DT 27378 6938 34 Earth Earth NNP 27378 6938 35 -- -- : 27378 6938 36 Attraction attraction NN 27378 6938 37 of of IN 27378 6938 38 the the DT 27378 6938 39 Sun Sun NNP 27378 6938 40 on on IN 27378 6938 41 a a DT 27378 6938 42 Globe Globe NNP 27378 6938 43 -- -- : 27378 6938 44 The the DT 27378 6938 45 Protuberance Protuberance NNP 27378 6938 46 at at IN 27378 6938 47 the the DT 27378 6938 48 Equator equator NN 27378 6938 49 -- -- : 27378 6938 50 The the DT 27378 6938 51 Attraction Attraction NNP 27378 6938 52 of of IN 27378 6938 53 the the DT 27378 6938 54 Protuberance Protuberance NNP 27378 6938 55 by by IN 27378 6938 56 the the DT 27378 6938 57 Sun Sun NNP 27378 6938 58 and and CC 27378 6938 59 by by IN 27378 6938 60 the the DT 27378 6938 61 Moon Moon NNP 27378 6938 62 produces produce VBZ 27378 6938 63 Precession Precession NNP 27378 6938 64 -- -- : 27378 6938 65 The the DT 27378 6938 66 Efficiency Efficiency NNP 27378 6938 67 of of IN 27378 6938 68 the the DT 27378 6938 69 Precessional Precessional NNP 27378 6938 70 Agent Agent NNP 27378 6938 71 varies vary VBZ 27378 6938 72 inversely inversely RB 27378 6938 73 as as IN 27378 6938 74 the the DT 27378 6938 75 Cube Cube NNP 27378 6938 76 of of IN 27378 6938 77 the the DT 27378 6938 78 Distance Distance NNP 27378 6938 79 -- -- : 27378 6938 80 The the DT 27378 6938 81 Relative relative JJ 27378 6938 82 Efficiency Efficiency NNP 27378 6938 83 of of IN 27378 6938 84 the the DT 27378 6938 85 Sun Sun NNP 27378 6938 86 and and CC 27378 6938 87 the the DT 27378 6938 88 Moon Moon NNP 27378 6938 89 -- -- : 27378 6938 90 How how WRB 27378 6938 91 the the DT 27378 6938 92 Pole Pole NNP 27378 6938 93 of of IN 27378 6938 94 the the DT 27378 6938 95 Earth Earth NNP 27378 6938 96 's 's POS 27378 6938 97 Axis Axis NNP 27378 6938 98 revolves revolve VBZ 27378 6938 99 round round RB 27378 6938 100 the the DT 27378 6938 101 Pole Pole NNP 27378 6938 102 of of IN 27378 6938 103 the the DT 27378 6938 104 Ecliptic ecliptic JJ 27378 6938 105 -- -- : 27378 6938 106 Variation Variation NNP 27378 6938 107 of of IN 27378 6938 108 Latitude Latitude NNP 27378 6938 109 . . . 27378 6939 1 The the DT 27378 6939 2 position position NN 27378 6939 3 of of IN 27378 6939 4 the the DT 27378 6939 5 pole pole NN 27378 6939 6 of of IN 27378 6939 7 the the DT 27378 6939 8 heavens heavens NNPS 27378 6939 9 is be VBZ 27378 6939 10 most most RBS 27378 6939 11 conveniently conveniently RB 27378 6939 12 indicated indicate VBN 27378 6939 13 by by IN 27378 6939 14 the the DT 27378 6939 15 bright bright JJ 27378 6939 16 star star NN 27378 6939 17 known know VBN 27378 6939 18 as as IN 27378 6939 19 the the DT 27378 6939 20 Pole Pole NNP 27378 6939 21 Star Star NNP 27378 6939 22 , , , 27378 6939 23 which which WDT 27378 6939 24 lies lie VBZ 27378 6939 25 in in IN 27378 6939 26 its -PRON- PRP$ 27378 6939 27 immediate immediate JJ 27378 6939 28 vicinity vicinity NN 27378 6939 29 . . . 27378 6940 1 Around around IN 27378 6940 2 this this DT 27378 6940 3 pole pole NN 27378 6940 4 the the DT 27378 6940 5 whole whole JJ 27378 6940 6 heavens heaven NNS 27378 6940 7 appear appear VBP 27378 6940 8 to to TO 27378 6940 9 rotate rotate VB 27378 6940 10 once once RB 27378 6940 11 in in IN 27378 6940 12 a a DT 27378 6940 13 sidereal sidereal JJ 27378 6940 14 day day NN 27378 6940 15 ; ; : 27378 6940 16 and and CC 27378 6940 17 we -PRON- PRP 27378 6940 18 have have VBP 27378 6940 19 hitherto hitherto VBN 27378 6940 20 always always RB 27378 6940 21 referred refer VBN 27378 6940 22 to to IN 27378 6940 23 the the DT 27378 6940 24 pole pole NN 27378 6940 25 as as IN 27378 6940 26 though though IN 27378 6940 27 it -PRON- PRP 27378 6940 28 were be VBD 27378 6940 29 a a DT 27378 6940 30 fixed fix VBN 27378 6940 31 point point NN 27378 6940 32 in in IN 27378 6940 33 the the DT 27378 6940 34 heavens heavens NNPS 27378 6940 35 . . . 27378 6941 1 This this DT 27378 6941 2 language language NN 27378 6941 3 is be VBZ 27378 6941 4 sufficiently sufficiently RB 27378 6941 5 correct correct JJ 27378 6941 6 when when WRB 27378 6941 7 we -PRON- PRP 27378 6941 8 embrace embrace VBP 27378 6941 9 only only RB 27378 6941 10 a a DT 27378 6941 11 moderate moderate JJ 27378 6941 12 period period NN 27378 6941 13 of of IN 27378 6941 14 time time NN 27378 6941 15 in in IN 27378 6941 16 our -PRON- PRP$ 27378 6941 17 review review NN 27378 6941 18 . . . 27378 6942 1 It -PRON- PRP 27378 6942 2 is be VBZ 27378 6942 3 no no DT 27378 6942 4 doubt doubt RB 27378 6942 5 true true JJ 27378 6942 6 that that IN 27378 6942 7 the the DT 27378 6942 8 pole pole NN 27378 6942 9 lies lie VBZ 27378 6942 10 near near IN 27378 6942 11 the the DT 27378 6942 12 Pole Pole NNP 27378 6942 13 Star Star NNP 27378 6942 14 at at IN 27378 6942 15 the the DT 27378 6942 16 present present JJ 27378 6942 17 time time NN 27378 6942 18 . . . 27378 6943 1 It -PRON- PRP 27378 6943 2 did do VBD 27378 6943 3 so so RB 27378 6943 4 during during IN 27378 6943 5 the the DT 27378 6943 6 lives life NNS 27378 6943 7 of of IN 27378 6943 8 the the DT 27378 6943 9 last last JJ 27378 6943 10 generation generation NN 27378 6943 11 , , , 27378 6943 12 and and CC 27378 6943 13 it -PRON- PRP 27378 6943 14 will will MD 27378 6943 15 do do VB 27378 6943 16 so so RB 27378 6943 17 during during IN 27378 6943 18 the the DT 27378 6943 19 lives life NNS 27378 6943 20 of of IN 27378 6943 21 the the DT 27378 6943 22 next next JJ 27378 6943 23 generation generation NN 27378 6943 24 . . . 27378 6944 1 All all PDT 27378 6944 2 this this DT 27378 6944 3 time time NN 27378 6944 4 , , , 27378 6944 5 however however RB 27378 6944 6 , , , 27378 6944 7 the the DT 27378 6944 8 pole pole NN 27378 6944 9 is be VBZ 27378 6944 10 steadily steadily RB 27378 6944 11 moving move VBG 27378 6944 12 in in IN 27378 6944 13 the the DT 27378 6944 14 heavens heavens NNPS 27378 6944 15 , , , 27378 6944 16 so so IN 27378 6944 17 that that IN 27378 6944 18 the the DT 27378 6944 19 time time NN 27378 6944 20 will will MD 27378 6944 21 at at IN 27378 6944 22 length length NN 27378 6944 23 come come VB 27378 6944 24 when when WRB 27378 6944 25 the the DT 27378 6944 26 pole pole NN 27378 6944 27 will will MD 27378 6944 28 have have VB 27378 6944 29 departed depart VBN 27378 6944 30 a a DT 27378 6944 31 long long JJ 27378 6944 32 way way NN 27378 6944 33 from from IN 27378 6944 34 the the DT 27378 6944 35 present present JJ 27378 6944 36 Pole Pole NNP 27378 6944 37 Star Star NNP 27378 6944 38 . . . 27378 6945 1 This this DT 27378 6945 2 movement movement NN 27378 6945 3 is be VBZ 27378 6945 4 incessant incessant JJ 27378 6945 5 . . . 27378 6946 1 It -PRON- PRP 27378 6946 2 can can MD 27378 6946 3 be be VB 27378 6946 4 easily easily RB 27378 6946 5 detected detect VBN 27378 6946 6 and and CC 27378 6946 7 measured measure VBN 27378 6946 8 by by IN 27378 6946 9 the the DT 27378 6946 10 instruments instrument NNS 27378 6946 11 in in IN 27378 6946 12 our -PRON- PRP$ 27378 6946 13 observatories observatory NNS 27378 6946 14 , , , 27378 6946 15 and and CC 27378 6946 16 astronomers astronomer NNS 27378 6946 17 are be VBP 27378 6946 18 familiar familiar JJ 27378 6946 19 with with IN 27378 6946 20 the the DT 27378 6946 21 fact fact NN 27378 6946 22 that that IN 27378 6946 23 in in IN 27378 6946 24 all all DT 27378 6946 25 their -PRON- PRP$ 27378 6946 26 calculations calculation NNS 27378 6946 27 it -PRON- PRP 27378 6946 28 is be VBZ 27378 6946 29 necessary necessary JJ 27378 6946 30 to to TO 27378 6946 31 hold hold VB 27378 6946 32 special special JJ 27378 6946 33 account account NN 27378 6946 34 of of IN 27378 6946 35 this this DT 27378 6946 36 movement movement NN 27378 6946 37 of of IN 27378 6946 38 the the DT 27378 6946 39 pole pole NN 27378 6946 40 . . . 27378 6947 1 It -PRON- PRP 27378 6947 2 produces produce VBZ 27378 6947 3 an an DT 27378 6947 4 apparent apparent JJ 27378 6947 5 change change NN 27378 6947 6 in in IN 27378 6947 7 the the DT 27378 6947 8 position position NN 27378 6947 9 of of IN 27378 6947 10 a a DT 27378 6947 11 star star NN 27378 6947 12 , , , 27378 6947 13 which which WDT 27378 6947 14 is be VBZ 27378 6947 15 known know VBN 27378 6947 16 by by IN 27378 6947 17 the the DT 27378 6947 18 term term NN 27378 6947 19 " " `` 27378 6947 20 precession precession NN 27378 6947 21 . . . 27378 6947 22 " " '' 27378 6948 1 [ [ -LRB- 27378 6948 2 Illustration illustration NN 27378 6948 3 : : : 27378 6948 4 Fig Fig NNP 27378 6948 5 . . . 27378 6949 1 100 100 CD 27378 6949 2 . . . 27378 6949 3 ] ] -RRB- 27378 6950 1 The the DT 27378 6950 2 movement movement NN 27378 6950 3 of of IN 27378 6950 4 the the DT 27378 6950 5 pole pole NN 27378 6950 6 is be VBZ 27378 6950 7 very very RB 27378 6950 8 clearly clearly RB 27378 6950 9 shown show VBN 27378 6950 10 in in IN 27378 6950 11 the the DT 27378 6950 12 accompanying accompanying JJ 27378 6950 13 figure figure NN 27378 6950 14 ( ( -LRB- 27378 6950 15 Fig fig NN 27378 6950 16 . . . 27378 6951 1 100 100 CD 27378 6951 2 ) ) -RRB- 27378 6951 3 , , , 27378 6951 4 for for IN 27378 6951 5 which which WDT 27378 6951 6 I -PRON- PRP 27378 6951 7 am be VBP 27378 6951 8 indebted indebted JJ 27378 6951 9 to to IN 27378 6951 10 the the DT 27378 6951 11 kindness kindness NN 27378 6951 12 of of IN 27378 6951 13 the the DT 27378 6951 14 late late JJ 27378 6951 15 Professor Professor NNP 27378 6951 16 C. C. NNP 27378 6951 17 Piazzi Piazzi NNP 27378 6951 18 Smyth Smyth NNP 27378 6951 19 . . . 27378 6952 1 The the DT 27378 6952 2 circle circle NN 27378 6952 3 shows show VBZ 27378 6952 4 the the DT 27378 6952 5 track track NN 27378 6952 6 along along IN 27378 6952 7 which which WDT 27378 6952 8 the the DT 27378 6952 9 pole pole NN 27378 6952 10 moves move VBZ 27378 6952 11 among among IN 27378 6952 12 the the DT 27378 6952 13 stars star NNS 27378 6952 14 . . . 27378 6953 1 The the DT 27378 6953 2 centre centre NN 27378 6953 3 of of IN 27378 6953 4 the the DT 27378 6953 5 circle circle NN 27378 6953 6 in in IN 27378 6953 7 the the DT 27378 6953 8 constellation constellation NN 27378 6953 9 of of IN 27378 6953 10 Draco Draco NNP 27378 6953 11 is be VBZ 27378 6953 12 the the DT 27378 6953 13 pole pole NN 27378 6953 14 of of IN 27378 6953 15 the the DT 27378 6953 16 ecliptic ecliptic NN 27378 6953 17 . . . 27378 6954 1 A a DT 27378 6954 2 complete complete JJ 27378 6954 3 journey journey NN 27378 6954 4 of of IN 27378 6954 5 the the DT 27378 6954 6 pole pole NN 27378 6954 7 occupies occupy VBZ 27378 6954 8 the the DT 27378 6954 9 considerable considerable JJ 27378 6954 10 period period NN 27378 6954 11 of of IN 27378 6954 12 about about RB 27378 6954 13 25,867 25,867 CD 27378 6954 14 years year NNS 27378 6954 15 . . . 27378 6955 1 The the DT 27378 6955 2 drawing drawing NN 27378 6955 3 shows show VBZ 27378 6955 4 the the DT 27378 6955 5 position position NN 27378 6955 6 of of IN 27378 6955 7 the the DT 27378 6955 8 pole pole NN 27378 6955 9 at at IN 27378 6955 10 the the DT 27378 6955 11 several several JJ 27378 6955 12 dates date NNS 27378 6955 13 from from IN 27378 6955 14 4000 4000 CD 27378 6955 15 B.C. B.C. NNP 27378 6956 1 to to IN 27378 6956 2 2000 2000 CD 27378 6956 3 A.D. A.D. NNP 27378 6956 4 A a DT 27378 6956 5 glance glance NN 27378 6956 6 at at IN 27378 6956 7 this this DT 27378 6956 8 map map NN 27378 6956 9 brings bring VBZ 27378 6956 10 prominently prominently RB 27378 6956 11 before before IN 27378 6956 12 us -PRON- PRP 27378 6956 13 how how WRB 27378 6956 14 casual casual JJ 27378 6956 15 is be VBZ 27378 6956 16 the the DT 27378 6956 17 proximity proximity NN 27378 6956 18 of of IN 27378 6956 19 the the DT 27378 6956 20 pole pole NN 27378 6956 21 to to IN 27378 6956 22 the the DT 27378 6956 23 Pole Pole NNP 27378 6956 24 Star Star NNP 27378 6956 25 . . . 27378 6957 1 At at IN 27378 6957 2 present present NN 27378 6957 3 , , , 27378 6957 4 indeed indeed RB 27378 6957 5 , , , 27378 6957 6 the the DT 27378 6957 7 distance distance NN 27378 6957 8 of of IN 27378 6957 9 the the DT 27378 6957 10 two two CD 27378 6957 11 is be VBZ 27378 6957 12 actually actually RB 27378 6957 13 lessening lessen VBG 27378 6957 14 , , , 27378 6957 15 but but CC 27378 6957 16 afterwards afterwards RB 27378 6957 17 the the DT 27378 6957 18 distance distance NN 27378 6957 19 will will MD 27378 6957 20 increase increase VB 27378 6957 21 until until IN 27378 6957 22 , , , 27378 6957 23 when when WRB 27378 6957 24 half half NN 27378 6957 25 of of IN 27378 6957 26 the the DT 27378 6957 27 revolution revolution NN 27378 6957 28 has have VBZ 27378 6957 29 been be VBN 27378 6957 30 accomplished accomplish VBN 27378 6957 31 , , , 27378 6957 32 the the DT 27378 6957 33 pole pole NN 27378 6957 34 will will MD 27378 6957 35 be be VB 27378 6957 36 at at IN 27378 6957 37 a a DT 27378 6957 38 distance distance NN 27378 6957 39 of of IN 27378 6957 40 twice twice PDT 27378 6957 41 the the DT 27378 6957 42 radius radius NN 27378 6957 43 of of IN 27378 6957 44 the the DT 27378 6957 45 circle circle NN 27378 6957 46 from from IN 27378 6957 47 the the DT 27378 6957 48 Pole Pole NNP 27378 6957 49 Star Star NNP 27378 6957 50 . . . 27378 6958 1 It -PRON- PRP 27378 6958 2 will will MD 27378 6958 3 then then RB 27378 6958 4 happen happen VB 27378 6958 5 that that IN 27378 6958 6 the the DT 27378 6958 7 pole pole NN 27378 6958 8 will will MD 27378 6958 9 be be VB 27378 6958 10 near near IN 27378 6958 11 the the DT 27378 6958 12 bright bright JJ 27378 6958 13 star star NN 27378 6958 14 Vega Vega NNP 27378 6958 15 or or CC 27378 6958 16 a a DT 27378 6958 17 Lyræ Lyræ NNP 27378 6958 18 , , , 27378 6958 19 so so IN 27378 6958 20 that that IN 27378 6958 21 our -PRON- PRP$ 27378 6958 22 successors successor NNS 27378 6958 23 some some DT 27378 6958 24 12,000 12,000 CD 27378 6958 25 years year NNS 27378 6958 26 hence hence RB 27378 6958 27 may may MD 27378 6958 28 make make VB 27378 6958 29 use use NN 27378 6958 30 of of IN 27378 6958 31 Vega Vega NNP 27378 6958 32 for for IN 27378 6958 33 many many JJ 27378 6958 34 of of IN 27378 6958 35 the the DT 27378 6958 36 purposes purpose NNS 27378 6958 37 for for IN 27378 6958 38 which which WDT 27378 6958 39 the the DT 27378 6958 40 Pole Pole NNP 27378 6958 41 Star Star NNP 27378 6958 42 is be VBZ 27378 6958 43 at at IN 27378 6958 44 present present JJ 27378 6958 45 employed employ VBN 27378 6958 46 ! ! . 27378 6959 1 Looking look VBG 27378 6959 2 back back RB 27378 6959 3 into into IN 27378 6959 4 past past JJ 27378 6959 5 ages age NNS 27378 6959 6 , , , 27378 6959 7 we -PRON- PRP 27378 6959 8 see see VBP 27378 6959 9 that that IN 27378 6959 10 some some DT 27378 6959 11 2,000 2,000 CD 27378 6959 12 or or CC 27378 6959 13 3,000 3,000 CD 27378 6959 14 years year NNS 27378 6959 15 B.C. B.C. NNP 27378 6960 1 the the DT 27378 6960 2 star star NN 27378 6960 3 a a DT 27378 6960 4 Draconis Draconis NNP 27378 6960 5 was be VBD 27378 6960 6 suitably suitably RB 27378 6960 7 placed place VBN 27378 6960 8 to to TO 27378 6960 9 serve serve VB 27378 6960 10 as as IN 27378 6960 11 the the DT 27378 6960 12 Pole Pole NNP 27378 6960 13 Star Star NNP 27378 6960 14 , , , 27378 6960 15 when when WRB 27378 6960 16 b b NN 27378 6960 17 and and CC 27378 6960 18 d d NNP 27378 6960 19 of of IN 27378 6960 20 the the DT 27378 6960 21 Great Great NNP 27378 6960 22 Bear Bear NNP 27378 6960 23 served serve VBD 27378 6960 24 as as IN 27378 6960 25 pointers pointer NNS 27378 6960 26 . . . 27378 6961 1 It -PRON- PRP 27378 6961 2 need nee MD 27378 6961 3 hardly hardly RB 27378 6961 4 be be VB 27378 6961 5 added add VBN 27378 6961 6 , , , 27378 6961 7 that that IN 27378 6961 8 since since IN 27378 6961 9 the the DT 27378 6961 10 birth birth NN 27378 6961 11 of of IN 27378 6961 12 accurate accurate JJ 27378 6961 13 astronomy astronomy NN 27378 6961 14 the the DT 27378 6961 15 course course NN 27378 6961 16 of of IN 27378 6961 17 the the DT 27378 6961 18 pole pole NN 27378 6961 19 has have VBZ 27378 6961 20 only only RB 27378 6961 21 been be VBN 27378 6961 22 observed observe VBN 27378 6961 23 over over IN 27378 6961 24 a a DT 27378 6961 25 very very RB 27378 6961 26 small small JJ 27378 6961 27 part part NN 27378 6961 28 of of IN 27378 6961 29 the the DT 27378 6961 30 mighty mighty JJ 27378 6961 31 circle circle NN 27378 6961 32 . . . 27378 6962 1 We -PRON- PRP 27378 6962 2 are be VBP 27378 6962 3 not not RB 27378 6962 4 , , , 27378 6962 5 however however RB 27378 6962 6 , , , 27378 6962 7 entitled entitle VBN 27378 6962 8 to to TO 27378 6962 9 doubt doubt VB 27378 6962 10 that that IN 27378 6962 11 the the DT 27378 6962 12 motion motion NN 27378 6962 13 of of IN 27378 6962 14 the the DT 27378 6962 15 pole pole NN 27378 6962 16 will will MD 27378 6962 17 continue continue VB 27378 6962 18 to to TO 27378 6962 19 pursue pursue VB 27378 6962 20 the the DT 27378 6962 21 same same JJ 27378 6962 22 path path NN 27378 6962 23 . . . 27378 6963 1 This this DT 27378 6963 2 will will MD 27378 6963 3 be be VB 27378 6963 4 made make VBN 27378 6963 5 abundantly abundantly RB 27378 6963 6 clear clear JJ 27378 6963 7 when when WRB 27378 6963 8 we -PRON- PRP 27378 6963 9 proceed proceed VBP 27378 6963 10 to to TO 27378 6963 11 render render VB 27378 6963 12 an an DT 27378 6963 13 explanation explanation NN 27378 6963 14 of of IN 27378 6963 15 this this DT 27378 6963 16 very very RB 27378 6963 17 interesting interesting JJ 27378 6963 18 phenomenon phenomenon NN 27378 6963 19 . . . 27378 6964 1 The the DT 27378 6964 2 north north JJ 27378 6964 3 pole pole NN 27378 6964 4 of of IN 27378 6964 5 the the DT 27378 6964 6 heavens heavens NNPS 27378 6964 7 is be VBZ 27378 6964 8 the the DT 27378 6964 9 point point NN 27378 6964 10 of of IN 27378 6964 11 the the DT 27378 6964 12 celestial celestial JJ 27378 6964 13 sphere sphere NN 27378 6964 14 towards towards IN 27378 6964 15 which which WDT 27378 6964 16 the the DT 27378 6964 17 northern northern JJ 27378 6964 18 end end NN 27378 6964 19 of of IN 27378 6964 20 the the DT 27378 6964 21 axis axi NNS 27378 6964 22 about about IN 27378 6964 23 which which WDT 27378 6964 24 the the DT 27378 6964 25 earth earth NN 27378 6964 26 rotates rotate VBZ 27378 6964 27 is be VBZ 27378 6964 28 directed direct VBN 27378 6964 29 . . . 27378 6965 1 It -PRON- PRP 27378 6965 2 therefore therefore RB 27378 6965 3 follows follow VBZ 27378 6965 4 that that IN 27378 6965 5 this this DT 27378 6965 6 axis axis RB 27378 6965 7 must must MD 27378 6965 8 be be VB 27378 6965 9 constantly constantly RB 27378 6965 10 changing change VBG 27378 6965 11 its -PRON- PRP$ 27378 6965 12 position position NN 27378 6965 13 . . . 27378 6966 1 The the DT 27378 6966 2 character character NN 27378 6966 3 of of IN 27378 6966 4 the the DT 27378 6966 5 movement movement NN 27378 6966 6 of of IN 27378 6966 7 the the DT 27378 6966 8 earth earth NN 27378 6966 9 , , , 27378 6966 10 so so RB 27378 6966 11 far far RB 27378 6966 12 as as IN 27378 6966 13 its -PRON- PRP$ 27378 6966 14 rotation rotation NN 27378 6966 15 is be VBZ 27378 6966 16 concerned concern VBN 27378 6966 17 , , , 27378 6966 18 may may MD 27378 6966 19 be be VB 27378 6966 20 illustrated illustrate VBN 27378 6966 21 by by IN 27378 6966 22 a a DT 27378 6966 23 very very RB 27378 6966 24 common common JJ 27378 6966 25 toy toy NN 27378 6966 26 with with IN 27378 6966 27 which which WDT 27378 6966 28 every every DT 27378 6966 29 boy boy NN 27378 6966 30 is be VBZ 27378 6966 31 familiar familiar JJ 27378 6966 32 . . . 27378 6967 1 When when WRB 27378 6967 2 a a DT 27378 6967 3 peg peg JJ 27378 6967 4 - - HYPH 27378 6967 5 top top NN 27378 6967 6 is be VBZ 27378 6967 7 set set VBN 27378 6967 8 spinning spin VBG 27378 6967 9 , , , 27378 6967 10 it -PRON- PRP 27378 6967 11 has have VBZ 27378 6967 12 , , , 27378 6967 13 of of IN 27378 6967 14 course course NN 27378 6967 15 , , , 27378 6967 16 a a DT 27378 6967 17 very very RB 27378 6967 18 rapid rapid JJ 27378 6967 19 rotation rotation NN 27378 6967 20 around around IN 27378 6967 21 its -PRON- PRP$ 27378 6967 22 axis axi NNS 27378 6967 23 ; ; : 27378 6967 24 but but CC 27378 6967 25 besides besides IN 27378 6967 26 this this DT 27378 6967 27 rotation rotation NN 27378 6967 28 there there EX 27378 6967 29 is be VBZ 27378 6967 30 usually usually RB 27378 6967 31 another another DT 27378 6967 32 motion motion NN 27378 6967 33 , , , 27378 6967 34 whereby whereby WRB 27378 6967 35 the the DT 27378 6967 36 axis axi NNS 27378 6967 37 of of IN 27378 6967 38 the the DT 27378 6967 39 peg peg JJ 27378 6967 40 - - HYPH 27378 6967 41 top top NN 27378 6967 42 does do VBZ 27378 6967 43 not not RB 27378 6967 44 remain remain VB 27378 6967 45 in in IN 27378 6967 46 a a DT 27378 6967 47 constant constant JJ 27378 6967 48 direction direction NN 27378 6967 49 , , , 27378 6967 50 but but CC 27378 6967 51 moves move NNS 27378 6967 52 in in IN 27378 6967 53 a a DT 27378 6967 54 conical conical JJ 27378 6967 55 path path NN 27378 6967 56 around around IN 27378 6967 57 the the DT 27378 6967 58 vertical vertical JJ 27378 6967 59 line line NN 27378 6967 60 . . . 27378 6968 1 The the DT 27378 6968 2 adjoining adjoining JJ 27378 6968 3 figure figure NN 27378 6968 4 ( ( -LRB- 27378 6968 5 Fig fig NN 27378 6968 6 . . . 27378 6969 1 101 101 LS 27378 6969 2 ) ) -RRB- 27378 6969 3 gives give VBZ 27378 6969 4 a a DT 27378 6969 5 view view NN 27378 6969 6 of of IN 27378 6969 7 the the DT 27378 6969 8 peg peg JJ 27378 6969 9 - - HYPH 27378 6969 10 top top NN 27378 6969 11 . . . 27378 6970 1 It -PRON- PRP 27378 6970 2 is be VBZ 27378 6970 3 , , , 27378 6970 4 of of IN 27378 6970 5 course course NN 27378 6970 6 , , , 27378 6970 7 rotating rotate VBG 27378 6970 8 with with IN 27378 6970 9 great great JJ 27378 6970 10 rapidity rapidity NN 27378 6970 11 around around IN 27378 6970 12 its -PRON- PRP$ 27378 6970 13 axis axi NNS 27378 6970 14 , , , 27378 6970 15 while while IN 27378 6970 16 the the DT 27378 6970 17 axis axis NN 27378 6970 18 itself -PRON- PRP 27378 6970 19 revolves revolve VBZ 27378 6970 20 around around IN 27378 6970 21 the the DT 27378 6970 22 vertical vertical JJ 27378 6970 23 line line NN 27378 6970 24 with with IN 27378 6970 25 a a DT 27378 6970 26 very very RB 27378 6970 27 deliberate deliberate JJ 27378 6970 28 motion motion NN 27378 6970 29 . . . 27378 6971 1 If if IN 27378 6971 2 we -PRON- PRP 27378 6971 3 could could MD 27378 6971 4 imagine imagine VB 27378 6971 5 a a DT 27378 6971 6 vast vast JJ 27378 6971 7 peg peg JJ 27378 6971 8 - - HYPH 27378 6971 9 top top NN 27378 6971 10 which which WDT 27378 6971 11 rotated rotate VBD 27378 6971 12 on on IN 27378 6971 13 its -PRON- PRP$ 27378 6971 14 axis axi NNS 27378 6971 15 once once RB 27378 6971 16 a a DT 27378 6971 17 day day NN 27378 6971 18 , , , 27378 6971 19 and and CC 27378 6971 20 if if IN 27378 6971 21 that that DT 27378 6971 22 axis axis RB 27378 6971 23 were be VBD 27378 6971 24 inclined incline VBN 27378 6971 25 at at IN 27378 6971 26 an an DT 27378 6971 27 angle angle NN 27378 6971 28 of of IN 27378 6971 29 twenty twenty CD 27378 6971 30 - - HYPH 27378 6971 31 three three CD 27378 6971 32 and and CC 27378 6971 33 a a DT 27378 6971 34 half half NN 27378 6971 35 degrees degree NNS 27378 6971 36 to to IN 27378 6971 37 the the DT 27378 6971 38 vertical vertical JJ 27378 6971 39 , , , 27378 6971 40 and and CC 27378 6971 41 if if IN 27378 6971 42 the the DT 27378 6971 43 slow slow JJ 27378 6971 44 conical conical JJ 27378 6971 45 motion motion NN 27378 6971 46 of of IN 27378 6971 47 the the DT 27378 6971 48 axis axi NNS 27378 6971 49 were be VBD 27378 6971 50 such such JJ 27378 6971 51 that that IN 27378 6971 52 the the DT 27378 6971 53 revolution revolution NN 27378 6971 54 of of IN 27378 6971 55 the the DT 27378 6971 56 axis axi NNS 27378 6971 57 were be VBD 27378 6971 58 completed complete VBN 27378 6971 59 in in IN 27378 6971 60 about about RB 27378 6971 61 26,000 26,000 CD 27378 6971 62 years year NNS 27378 6971 63 , , , 27378 6971 64 then then RB 27378 6971 65 the the DT 27378 6971 66 movements movement NNS 27378 6971 67 would would MD 27378 6971 68 resemble resemble VB 27378 6971 69 those those DT 27378 6971 70 actually actually RB 27378 6971 71 made make VBN 27378 6971 72 by by IN 27378 6971 73 the the DT 27378 6971 74 earth earth NN 27378 6971 75 . . . 27378 6972 1 The the DT 27378 6972 2 illustration illustration NN 27378 6972 3 of of IN 27378 6972 4 the the DT 27378 6972 5 peg peg JJ 27378 6972 6 - - HYPH 27378 6972 7 top top NNP 27378 6972 8 comes come VBZ 27378 6972 9 , , , 27378 6972 10 indeed indeed RB 27378 6972 11 , , , 27378 6972 12 very very RB 27378 6972 13 close close RB 27378 6972 14 to to IN 27378 6972 15 the the DT 27378 6972 16 actual actual JJ 27378 6972 17 phenomenon phenomenon NN 27378 6972 18 of of IN 27378 6972 19 precession precession NN 27378 6972 20 . . . 27378 6973 1 In in IN 27378 6973 2 each each DT 27378 6973 3 case case NN 27378 6973 4 the the DT 27378 6973 5 rotation rotation NN 27378 6973 6 about about IN 27378 6973 7 the the DT 27378 6973 8 axis axi NNS 27378 6973 9 is be VBZ 27378 6973 10 far far RB 27378 6973 11 more more RBR 27378 6973 12 rapid rapid JJ 27378 6973 13 than than IN 27378 6973 14 that that DT 27378 6973 15 of of IN 27378 6973 16 the the DT 27378 6973 17 revolution revolution NN 27378 6973 18 of of IN 27378 6973 19 the the DT 27378 6973 20 axis axis NN 27378 6973 21 itself -PRON- PRP 27378 6973 22 ; ; : 27378 6973 23 in in IN 27378 6973 24 each each DT 27378 6973 25 case case NN 27378 6973 26 also also RB 27378 6973 27 the the DT 27378 6973 28 slow slow JJ 27378 6973 29 movement movement NN 27378 6973 30 is be VBZ 27378 6973 31 due due JJ 27378 6973 32 to to IN 27378 6973 33 an an DT 27378 6973 34 external external JJ 27378 6973 35 interference interference NN 27378 6973 36 . . . 27378 6974 1 Looking look VBG 27378 6974 2 at at IN 27378 6974 3 the the DT 27378 6974 4 figure figure NN 27378 6974 5 of of IN 27378 6974 6 the the DT 27378 6974 7 peg peg JJ 27378 6974 8 - - HYPH 27378 6974 9 top top NN 27378 6974 10 ( ( -LRB- 27378 6974 11 Fig fig NN 27378 6974 12 . . . 27378 6975 1 101 101 LS 27378 6975 2 ) ) -RRB- 27378 6975 3 we -PRON- PRP 27378 6975 4 may may MD 27378 6975 5 ask ask VB 27378 6975 6 the the DT 27378 6975 7 question question NN 27378 6975 8 , , , 27378 6975 9 Why why WRB 27378 6975 10 does do VBZ 27378 6975 11 it -PRON- PRP 27378 6975 12 not not RB 27378 6975 13 fall fall VB 27378 6975 14 down down RP 27378 6975 15 ? ? . 27378 6976 1 The the DT 27378 6976 2 obvious obvious JJ 27378 6976 3 effect effect NN 27378 6976 4 of of IN 27378 6976 5 gravity gravity NN 27378 6976 6 would would MD 27378 6976 7 seem seem VB 27378 6976 8 to to TO 27378 6976 9 say say VB 27378 6976 10 that that IN 27378 6976 11 it -PRON- PRP 27378 6976 12 is be VBZ 27378 6976 13 impossible impossible JJ 27378 6976 14 for for IN 27378 6976 15 the the DT 27378 6976 16 peg peg JJ 27378 6976 17 - - HYPH 27378 6976 18 top top NN 27378 6976 19 to to TO 27378 6976 20 be be VB 27378 6976 21 in in IN 27378 6976 22 the the DT 27378 6976 23 position position NN 27378 6976 24 shown show VBN 27378 6976 25 in in IN 27378 6976 26 the the DT 27378 6976 27 figure figure NN 27378 6976 28 . . . 27378 6977 1 Yet yet CC 27378 6977 2 everybody everybody NN 27378 6977 3 knows know VBZ 27378 6977 4 that that IN 27378 6977 5 this this DT 27378 6977 6 is be VBZ 27378 6977 7 possible possible JJ 27378 6977 8 so so RB 27378 6977 9 long long RB 27378 6977 10 as as IN 27378 6977 11 the the DT 27378 6977 12 top top NN 27378 6977 13 is be VBZ 27378 6977 14 spinning spin VBG 27378 6977 15 . . . 27378 6978 1 If if IN 27378 6978 2 the the DT 27378 6978 3 top top NN 27378 6978 4 were be VBD 27378 6978 5 not not RB 27378 6978 6 spinning spin VBG 27378 6978 7 , , , 27378 6978 8 it -PRON- PRP 27378 6978 9 would would MD 27378 6978 10 , , , 27378 6978 11 of of IN 27378 6978 12 course course NN 27378 6978 13 , , , 27378 6978 14 fall fall VBP 27378 6978 15 . . . 27378 6979 1 It -PRON- PRP 27378 6979 2 therefore therefore RB 27378 6979 3 follows follow VBZ 27378 6979 4 that that IN 27378 6979 5 the the DT 27378 6979 6 effect effect NN 27378 6979 7 of of IN 27378 6979 8 the the DT 27378 6979 9 rapid rapid JJ 27378 6979 10 rotation rotation NN 27378 6979 11 of of IN 27378 6979 12 the the DT 27378 6979 13 top top NN 27378 6979 14 so so RB 27378 6979 15 modifies modify VBZ 27378 6979 16 the the DT 27378 6979 17 effect effect NN 27378 6979 18 of of IN 27378 6979 19 gravitation gravitation NN 27378 6979 20 that that IN 27378 6979 21 the the DT 27378 6979 22 latter latter JJ 27378 6979 23 , , , 27378 6979 24 instead instead RB 27378 6979 25 of of IN 27378 6979 26 producing produce VBG 27378 6979 27 its -PRON- PRP$ 27378 6979 28 apparently apparently RB 27378 6979 29 obvious obvious JJ 27378 6979 30 consequence consequence NN 27378 6979 31 , , , 27378 6979 32 causes cause VBZ 27378 6979 33 the the DT 27378 6979 34 slow slow JJ 27378 6979 35 conical conical JJ 27378 6979 36 motion motion NN 27378 6979 37 of of IN 27378 6979 38 the the DT 27378 6979 39 axis axi NNS 27378 6979 40 of of IN 27378 6979 41 rotation rotation NN 27378 6979 42 . . . 27378 6980 1 This this DT 27378 6980 2 is be VBZ 27378 6980 3 , , , 27378 6980 4 no no RB 27378 6980 5 doubt doubt RB 27378 6980 6 , , , 27378 6980 7 a a DT 27378 6980 8 dynamical dynamical JJ 27378 6980 9 question question NN 27378 6980 10 of of IN 27378 6980 11 some some DT 27378 6980 12 difficulty difficulty NN 27378 6980 13 , , , 27378 6980 14 but but CC 27378 6980 15 it -PRON- PRP 27378 6980 16 is be VBZ 27378 6980 17 easy easy JJ 27378 6980 18 to to TO 27378 6980 19 verify verify VB 27378 6980 20 experimentally experimentally RB 27378 6980 21 that that IN 27378 6980 22 it -PRON- PRP 27378 6980 23 is be VBZ 27378 6980 24 the the DT 27378 6980 25 case case NN 27378 6980 26 . . . 27378 6981 1 If if IN 27378 6981 2 a a DT 27378 6981 3 top top NN 27378 6981 4 be be VB 27378 6981 5 constructed construct VBN 27378 6981 6 so so IN 27378 6981 7 that that IN 27378 6981 8 the the DT 27378 6981 9 point point NN 27378 6981 10 about about IN 27378 6981 11 which which WDT 27378 6981 12 it -PRON- PRP 27378 6981 13 is be VBZ 27378 6981 14 spinning spin VBG 27378 6981 15 shall shall MD 27378 6981 16 coincide coincide VB 27378 6981 17 with with IN 27378 6981 18 the the DT 27378 6981 19 centre centre NN 27378 6981 20 of of IN 27378 6981 21 gravity gravity NN 27378 6981 22 , , , 27378 6981 23 then then RB 27378 6981 24 there there EX 27378 6981 25 is be VBZ 27378 6981 26 no no DT 27378 6981 27 effect effect NN 27378 6981 28 of of IN 27378 6981 29 gravitation gravitation NN 27378 6981 30 on on IN 27378 6981 31 the the DT 27378 6981 32 top top NN 27378 6981 33 , , , 27378 6981 34 and and CC 27378 6981 35 there there EX 27378 6981 36 is be VBZ 27378 6981 37 no no DT 27378 6981 38 conical conical JJ 27378 6981 39 motion motion NN 27378 6981 40 perceived perceive VBN 27378 6981 41 . . . 27378 6982 1 [ [ -LRB- 27378 6982 2 Illustration illustration NN 27378 6982 3 : : : 27378 6982 4 Fig Fig NNP 27378 6982 5 . . . 27378 6983 1 101.--Illustration 101.--illustration CD 27378 6983 2 of of IN 27378 6983 3 the the DT 27378 6983 4 Motion Motion NNP 27378 6983 5 of of IN 27378 6983 6 Precession Precession NNP 27378 6983 7 . . . 27378 6983 8 ] ] -RRB- 27378 6984 1 If if IN 27378 6984 2 the the DT 27378 6984 3 earth earth NN 27378 6984 4 were be VBD 27378 6984 5 subject subject JJ 27378 6984 6 to to IN 27378 6984 7 no no DT 27378 6984 8 external external JJ 27378 6984 9 interference interference NN 27378 6984 10 , , , 27378 6984 11 then then RB 27378 6984 12 the the DT 27378 6984 13 direction direction NN 27378 6984 14 of of IN 27378 6984 15 the the DT 27378 6984 16 axis axi NNS 27378 6984 17 about about IN 27378 6984 18 which which WDT 27378 6984 19 it -PRON- PRP 27378 6984 20 rotates rotate VBZ 27378 6984 21 must must MD 27378 6984 22 remain remain VB 27378 6984 23 for for IN 27378 6984 24 ever ever RB 27378 6984 25 constant constant JJ 27378 6984 26 ; ; : 27378 6984 27 but but CC 27378 6984 28 as as IN 27378 6984 29 the the DT 27378 6984 30 direction direction NN 27378 6984 31 of of IN 27378 6984 32 the the DT 27378 6984 33 axis axis NN 27378 6984 34 does do VBZ 27378 6984 35 not not RB 27378 6984 36 remain remain VB 27378 6984 37 constant constant JJ 27378 6984 38 , , , 27378 6984 39 it -PRON- PRP 27378 6984 40 is be VBZ 27378 6984 41 necessary necessary JJ 27378 6984 42 to to TO 27378 6984 43 seek seek VB 27378 6984 44 for for IN 27378 6984 45 a a DT 27378 6984 46 disturbing disturbing JJ 27378 6984 47 force force NN 27378 6984 48 adequate adequate JJ 27378 6984 49 to to IN 27378 6984 50 the the DT 27378 6984 51 production production NN 27378 6984 52 of of IN 27378 6984 53 the the DT 27378 6984 54 phenomena phenomenon NNS 27378 6984 55 which which WDT 27378 6984 56 are be VBP 27378 6984 57 observed observe VBN 27378 6984 58 . . . 27378 6985 1 We -PRON- PRP 27378 6985 2 have have VBP 27378 6985 3 invariably invariably RB 27378 6985 4 found find VBN 27378 6985 5 that that IN 27378 6985 6 the the DT 27378 6985 7 dynamical dynamical JJ 27378 6985 8 phenomena phenomenon NNS 27378 6985 9 of of IN 27378 6985 10 astronomy astronomy NN 27378 6985 11 can can MD 27378 6985 12 be be VB 27378 6985 13 accounted account VBN 27378 6985 14 for for IN 27378 6985 15 by by IN 27378 6985 16 the the DT 27378 6985 17 law law NNP 27378 6985 18 of of IN 27378 6985 19 universal universal NNP 27378 6985 20 gravitation gravitation NNP 27378 6985 21 . . . 27378 6986 1 It -PRON- PRP 27378 6986 2 is be VBZ 27378 6986 3 therefore therefore RB 27378 6986 4 natural natural JJ 27378 6986 5 to to TO 27378 6986 6 enquire enquire VB 27378 6986 7 how how WRB 27378 6986 8 far far RB 27378 6986 9 gravitation gravitation NNP 27378 6986 10 will will MD 27378 6986 11 render render VB 27378 6986 12 an an DT 27378 6986 13 account account NN 27378 6986 14 of of IN 27378 6986 15 the the DT 27378 6986 16 phenomenon phenomenon NN 27378 6986 17 of of IN 27378 6986 18 precession precession NN 27378 6986 19 ; ; : 27378 6986 20 and and CC 27378 6986 21 to to TO 27378 6986 22 put put VB 27378 6986 23 the the DT 27378 6986 24 matter matter NN 27378 6986 25 in in IN 27378 6986 26 its -PRON- PRP$ 27378 6986 27 simplest simple JJS 27378 6986 28 form form NN 27378 6986 29 , , , 27378 6986 30 let let VB 27378 6986 31 us -PRON- PRP 27378 6986 32 consider consider VB 27378 6986 33 the the DT 27378 6986 34 effect effect NN 27378 6986 35 which which WDT 27378 6986 36 a a DT 27378 6986 37 distant distant JJ 27378 6986 38 attracting attract VBG 27378 6986 39 body body NN 27378 6986 40 can can MD 27378 6986 41 have have VB 27378 6986 42 upon upon IN 27378 6986 43 the the DT 27378 6986 44 rotation rotation NN 27378 6986 45 of of IN 27378 6986 46 the the DT 27378 6986 47 earth earth NN 27378 6986 48 . . . 27378 6987 1 To to TO 27378 6987 2 answer answer VB 27378 6987 3 this this DT 27378 6987 4 question question NN 27378 6987 5 , , , 27378 6987 6 it -PRON- PRP 27378 6987 7 becomes become VBZ 27378 6987 8 necessary necessary JJ 27378 6987 9 to to TO 27378 6987 10 define define VB 27378 6987 11 precisely precisely RB 27378 6987 12 what what WP 27378 6987 13 we -PRON- PRP 27378 6987 14 mean mean VBP 27378 6987 15 by by IN 27378 6987 16 the the DT 27378 6987 17 earth earth NN 27378 6987 18 ; ; : 27378 6987 19 and and CC 27378 6987 20 as as IN 27378 6987 21 for for IN 27378 6987 22 most most JJS 27378 6987 23 purposes purpose NNS 27378 6987 24 of of IN 27378 6987 25 astronomy astronomy NN 27378 6987 26 we -PRON- PRP 27378 6987 27 regard regard VBP 27378 6987 28 the the DT 27378 6987 29 earth earth NN 27378 6987 30 as as IN 27378 6987 31 a a DT 27378 6987 32 spherical spherical JJ 27378 6987 33 globe globe NN 27378 6987 34 , , , 27378 6987 35 we -PRON- PRP 27378 6987 36 shall shall MD 27378 6987 37 commence commence VB 27378 6987 38 with with IN 27378 6987 39 this this DT 27378 6987 40 assumption assumption NN 27378 6987 41 . . . 27378 6988 1 It -PRON- PRP 27378 6988 2 seems seem VBZ 27378 6988 3 also also RB 27378 6988 4 certain certain JJ 27378 6988 5 that that IN 27378 6988 6 the the DT 27378 6988 7 interior interior NN 27378 6988 8 of of IN 27378 6988 9 the the DT 27378 6988 10 earth earth NN 27378 6988 11 is be VBZ 27378 6988 12 , , , 27378 6988 13 on on IN 27378 6988 14 the the DT 27378 6988 15 whole whole NN 27378 6988 16 , , , 27378 6988 17 heavier heavy JJR 27378 6988 18 than than IN 27378 6988 19 the the DT 27378 6988 20 outer outer JJ 27378 6988 21 portions portion NNS 27378 6988 22 . . . 27378 6989 1 It -PRON- PRP 27378 6989 2 is be VBZ 27378 6989 3 therefore therefore RB 27378 6989 4 reasonable reasonable JJ 27378 6989 5 to to TO 27378 6989 6 assume assume VB 27378 6989 7 that that IN 27378 6989 8 the the DT 27378 6989 9 density density NN 27378 6989 10 increases increase VBZ 27378 6989 11 as as IN 27378 6989 12 we -PRON- PRP 27378 6989 13 descend descend VBP 27378 6989 14 ; ; : 27378 6989 15 nor nor CC 27378 6989 16 is be VBZ 27378 6989 17 there there EX 27378 6989 18 any any DT 27378 6989 19 sufficient sufficient JJ 27378 6989 20 ground ground NN 27378 6989 21 for for IN 27378 6989 22 thinking think VBG 27378 6989 23 that that IN 27378 6989 24 the the DT 27378 6989 25 earth earth NN 27378 6989 26 is be VBZ 27378 6989 27 much much RB 27378 6989 28 heavier heavy JJR 27378 6989 29 in in IN 27378 6989 30 one one CD 27378 6989 31 part part NN 27378 6989 32 than than IN 27378 6989 33 at at IN 27378 6989 34 any any DT 27378 6989 35 other other JJ 27378 6989 36 part part NN 27378 6989 37 equally equally RB 27378 6989 38 remote remote JJ 27378 6989 39 from from IN 27378 6989 40 the the DT 27378 6989 41 centre centre NN 27378 6989 42 . . . 27378 6990 1 It -PRON- PRP 27378 6990 2 is be VBZ 27378 6990 3 therefore therefore RB 27378 6990 4 usual usual JJ 27378 6990 5 in in IN 27378 6990 6 such such JJ 27378 6990 7 calculations calculation NNS 27378 6990 8 to to TO 27378 6990 9 assume assume VB 27378 6990 10 that that IN 27378 6990 11 the the DT 27378 6990 12 earth earth NN 27378 6990 13 is be VBZ 27378 6990 14 formed form VBN 27378 6990 15 of of IN 27378 6990 16 concentric concentric JJ 27378 6990 17 spherical spherical JJ 27378 6990 18 shells shell NNS 27378 6990 19 , , , 27378 6990 20 each each DT 27378 6990 21 one one CD 27378 6990 22 of of IN 27378 6990 23 which which WDT 27378 6990 24 is be VBZ 27378 6990 25 of of IN 27378 6990 26 uniform uniform JJ 27378 6990 27 density density NN 27378 6990 28 ; ; : 27378 6990 29 while while IN 27378 6990 30 the the DT 27378 6990 31 density density NN 27378 6990 32 decreases decrease VBZ 27378 6990 33 from from IN 27378 6990 34 each each DT 27378 6990 35 shell shell NN 27378 6990 36 to to IN 27378 6990 37 the the DT 27378 6990 38 one one CD 27378 6990 39 exterior exterior NNP 27378 6990 40 thereto thereto NN 27378 6990 41 . . . 27378 6991 1 A a DT 27378 6991 2 globe globe NN 27378 6991 3 of of IN 27378 6991 4 this this DT 27378 6991 5 constitution constitution NN 27378 6991 6 being be VBG 27378 6991 7 submitted submit VBN 27378 6991 8 to to IN 27378 6991 9 the the DT 27378 6991 10 attraction attraction NN 27378 6991 11 of of IN 27378 6991 12 some some DT 27378 6991 13 external external JJ 27378 6991 14 body body NN 27378 6991 15 , , , 27378 6991 16 let let VB 27378 6991 17 us -PRON- PRP 27378 6991 18 examine examine VB 27378 6991 19 the the DT 27378 6991 20 effects effect NNS 27378 6991 21 which which WDT 27378 6991 22 that that IN 27378 6991 23 external external JJ 27378 6991 24 body body NN 27378 6991 25 can can MD 27378 6991 26 produce produce VB 27378 6991 27 . . . 27378 6992 1 Suppose suppose VB 27378 6992 2 , , , 27378 6992 3 for for IN 27378 6992 4 instance instance NN 27378 6992 5 , , , 27378 6992 6 the the DT 27378 6992 7 sun sun NN 27378 6992 8 attracts attract VBZ 27378 6992 9 a a DT 27378 6992 10 globe globe NN 27378 6992 11 of of IN 27378 6992 12 this this DT 27378 6992 13 character character NN 27378 6992 14 , , , 27378 6992 15 what what WDT 27378 6992 16 movements movement NNS 27378 6992 17 will will MD 27378 6992 18 be be VB 27378 6992 19 the the DT 27378 6992 20 result result NN 27378 6992 21 ? ? . 27378 6993 1 The the DT 27378 6993 2 first first JJ 27378 6993 3 and and CC 27378 6993 4 most most RBS 27378 6993 5 obvious obvious JJ 27378 6993 6 result result NN 27378 6993 7 is be VBZ 27378 6993 8 that that IN 27378 6993 9 which which WDT 27378 6993 10 we -PRON- PRP 27378 6993 11 have have VBP 27378 6993 12 already already RB 27378 6993 13 so so RB 27378 6993 14 frequently frequently RB 27378 6993 15 discussed discuss VBN 27378 6993 16 , , , 27378 6993 17 and and CC 27378 6993 18 which which WDT 27378 6993 19 is be VBZ 27378 6993 20 expressed express VBN 27378 6993 21 by by IN 27378 6993 22 Kepler Kepler NNP 27378 6993 23 's 's POS 27378 6993 24 laws law NNS 27378 6993 25 : : : 27378 6993 26 the the DT 27378 6993 27 attraction attraction NN 27378 6993 28 will will MD 27378 6993 29 compel compel VB 27378 6993 30 the the DT 27378 6993 31 earth earth NN 27378 6993 32 to to TO 27378 6993 33 revolve revolve VB 27378 6993 34 around around IN 27378 6993 35 the the DT 27378 6993 36 sun sun NN 27378 6993 37 in in IN 27378 6993 38 an an DT 27378 6993 39 elliptic elliptic JJ 27378 6993 40 path path NN 27378 6993 41 , , , 27378 6993 42 of of IN 27378 6993 43 which which WDT 27378 6993 44 the the DT 27378 6993 45 sun sun NN 27378 6993 46 is be VBZ 27378 6993 47 in in IN 27378 6993 48 the the DT 27378 6993 49 focus focus NN 27378 6993 50 . . . 27378 6994 1 With with IN 27378 6994 2 this this DT 27378 6994 3 movement movement NN 27378 6994 4 we -PRON- PRP 27378 6994 5 are be VBP 27378 6994 6 , , , 27378 6994 7 however however RB 27378 6994 8 , , , 27378 6994 9 not not RB 27378 6994 10 at at IN 27378 6994 11 this this DT 27378 6994 12 moment moment NN 27378 6994 13 concerned concern VBN 27378 6994 14 . . . 27378 6995 1 We -PRON- PRP 27378 6995 2 must must MD 27378 6995 3 enquire enquire VB 27378 6995 4 how how WRB 27378 6995 5 far far RB 27378 6995 6 the the DT 27378 6995 7 sun sun NN 27378 6995 8 's 's POS 27378 6995 9 attraction attraction NN 27378 6995 10 can can MD 27378 6995 11 modify modify VB 27378 6995 12 the the DT 27378 6995 13 earth earth NN 27378 6995 14 's 's POS 27378 6995 15 rotation rotation NN 27378 6995 16 around around IN 27378 6995 17 its -PRON- PRP$ 27378 6995 18 axis axis NN 27378 6995 19 . . . 27378 6996 1 It -PRON- PRP 27378 6996 2 can can MD 27378 6996 3 be be VB 27378 6996 4 demonstrated demonstrate VBN 27378 6996 5 that that IN 27378 6996 6 the the DT 27378 6996 7 attraction attraction NN 27378 6996 8 of of IN 27378 6996 9 the the DT 27378 6996 10 sun sun NN 27378 6996 11 would would MD 27378 6996 12 be be VB 27378 6996 13 powerless powerless JJ 27378 6996 14 to to TO 27378 6996 15 derange derange VB 27378 6996 16 the the DT 27378 6996 17 rotation rotation NN 27378 6996 18 of of IN 27378 6996 19 the the DT 27378 6996 20 earth earth NN 27378 6996 21 so so RB 27378 6996 22 constituted constituted JJ 27378 6996 23 . . . 27378 6997 1 This this DT 27378 6997 2 is be VBZ 27378 6997 3 a a DT 27378 6997 4 result result NN 27378 6997 5 which which WDT 27378 6997 6 can can MD 27378 6997 7 be be VB 27378 6997 8 formally formally RB 27378 6997 9 proved prove VBN 27378 6997 10 by by IN 27378 6997 11 mathematical mathematical JJ 27378 6997 12 calculation calculation NN 27378 6997 13 . . . 27378 6998 1 It -PRON- PRP 27378 6998 2 is be VBZ 27378 6998 3 , , , 27378 6998 4 however however RB 27378 6998 5 , , , 27378 6998 6 sufficiently sufficiently RB 27378 6998 7 obvious obvious JJ 27378 6998 8 that that IN 27378 6998 9 the the DT 27378 6998 10 force force NN 27378 6998 11 of of IN 27378 6998 12 attraction attraction NN 27378 6998 13 of of IN 27378 6998 14 any any DT 27378 6998 15 distant distant JJ 27378 6998 16 point point NN 27378 6998 17 on on IN 27378 6998 18 a a DT 27378 6998 19 symmetrical symmetrical JJ 27378 6998 20 globe globe NN 27378 6998 21 must must MD 27378 6998 22 pass pass VB 27378 6998 23 through through IN 27378 6998 24 the the DT 27378 6998 25 centre centre NN 27378 6998 26 of of IN 27378 6998 27 that that DT 27378 6998 28 globe globe NN 27378 6998 29 : : : 27378 6998 30 and and CC 27378 6998 31 as as IN 27378 6998 32 the the DT 27378 6998 33 sun sun NN 27378 6998 34 is be VBZ 27378 6998 35 only only RB 27378 6998 36 an an DT 27378 6998 37 enormous enormous JJ 27378 6998 38 aggregate aggregate NN 27378 6998 39 of of IN 27378 6998 40 attracting attract VBG 27378 6998 41 points point NNS 27378 6998 42 , , , 27378 6998 43 it -PRON- PRP 27378 6998 44 can can MD 27378 6998 45 only only RB 27378 6998 46 produce produce VB 27378 6998 47 a a DT 27378 6998 48 corresponding corresponding JJ 27378 6998 49 multitude multitude NN 27378 6998 50 of of IN 27378 6998 51 attractive attractive JJ 27378 6998 52 forces force NNS 27378 6998 53 ; ; : 27378 6998 54 each each DT 27378 6998 55 of of IN 27378 6998 56 these these DT 27378 6998 57 forces force NNS 27378 6998 58 passes pass VBZ 27378 6998 59 through through IN 27378 6998 60 the the DT 27378 6998 61 centre centre NN 27378 6998 62 of of IN 27378 6998 63 the the DT 27378 6998 64 earth earth NN 27378 6998 65 , , , 27378 6998 66 and and CC 27378 6998 67 consequently consequently RB 27378 6998 68 the the DT 27378 6998 69 resultant resultant JJ 27378 6998 70 force force NN 27378 6998 71 which which WDT 27378 6998 72 expresses express VBZ 27378 6998 73 the the DT 27378 6998 74 joint joint JJ 27378 6998 75 result result NN 27378 6998 76 of of IN 27378 6998 77 all all PDT 27378 6998 78 the the DT 27378 6998 79 individual individual JJ 27378 6998 80 forces force NNS 27378 6998 81 must must MD 27378 6998 82 also also RB 27378 6998 83 be be VB 27378 6998 84 directed direct VBN 27378 6998 85 through through IN 27378 6998 86 the the DT 27378 6998 87 centre centre NN 27378 6998 88 of of IN 27378 6998 89 the the DT 27378 6998 90 earth earth NN 27378 6998 91 . . . 27378 6999 1 A a DT 27378 6999 2 force force NN 27378 6999 3 of of IN 27378 6999 4 this this DT 27378 6999 5 character character NN 27378 6999 6 , , , 27378 6999 7 whatever whatever WDT 27378 6999 8 other other JJ 27378 6999 9 potent potent JJ 27378 6999 10 influence influence NN 27378 6999 11 it -PRON- PRP 27378 6999 12 may may MD 27378 6999 13 have have VB 27378 6999 14 , , , 27378 6999 15 will will MD 27378 6999 16 be be VB 27378 6999 17 powerless powerless JJ 27378 6999 18 to to TO 27378 6999 19 affect affect VB 27378 6999 20 the the DT 27378 6999 21 rotation rotation NN 27378 6999 22 of of IN 27378 6999 23 the the DT 27378 6999 24 earth earth NN 27378 6999 25 . . . 27378 7000 1 If if IN 27378 7000 2 the the DT 27378 7000 3 earth earth NN 27378 7000 4 be be VBP 27378 7000 5 rotating rotate VBG 27378 7000 6 on on IN 27378 7000 7 an an DT 27378 7000 8 axis axis NN 27378 7000 9 , , , 27378 7000 10 the the DT 27378 7000 11 direction direction NN 27378 7000 12 of of IN 27378 7000 13 that that DT 27378 7000 14 axis axis PRP 27378 7000 15 would would MD 27378 7000 16 be be VB 27378 7000 17 invariably invariably RB 27378 7000 18 preserved preserve VBN 27378 7000 19 ; ; : 27378 7000 20 so so CC 27378 7000 21 that that IN 27378 7000 22 as as IN 27378 7000 23 the the DT 27378 7000 24 earth earth NN 27378 7000 25 revolves revolve VBZ 27378 7000 26 around around IN 27378 7000 27 the the DT 27378 7000 28 sun sun NN 27378 7000 29 , , , 27378 7000 30 it -PRON- PRP 27378 7000 31 would would MD 27378 7000 32 still still RB 27378 7000 33 continue continue VB 27378 7000 34 to to TO 27378 7000 35 rotate rotate VB 27378 7000 36 around around IN 27378 7000 37 an an DT 27378 7000 38 axis axis NN 27378 7000 39 which which WDT 27378 7000 40 always always RB 27378 7000 41 remained remain VBD 27378 7000 42 parallel parallel JJ 27378 7000 43 to to IN 27378 7000 44 itself -PRON- PRP 27378 7000 45 . . . 27378 7001 1 Nor nor CC 27378 7001 2 would would MD 27378 7001 3 the the DT 27378 7001 4 attraction attraction NN 27378 7001 5 of of IN 27378 7001 6 the the DT 27378 7001 7 earth earth NN 27378 7001 8 by by IN 27378 7001 9 any any DT 27378 7001 10 other other JJ 27378 7001 11 body body NN 27378 7001 12 prove prove VBP 27378 7001 13 more more RBR 27378 7001 14 efficacious efficacious JJ 27378 7001 15 than than IN 27378 7001 16 that that DT 27378 7001 17 of of IN 27378 7001 18 the the DT 27378 7001 19 sun sun NN 27378 7001 20 . . . 27378 7002 1 If if IN 27378 7002 2 the the DT 27378 7002 3 earth earth NN 27378 7002 4 really really RB 27378 7002 5 were be VBD 27378 7002 6 the the DT 27378 7002 7 symmetrical symmetrical JJ 27378 7002 8 globe globe NN 27378 7002 9 we -PRON- PRP 27378 7002 10 have have VBP 27378 7002 11 supposed suppose VBN 27378 7002 12 , , , 27378 7002 13 then then RB 27378 7002 14 the the DT 27378 7002 15 attraction attraction NN 27378 7002 16 of of IN 27378 7002 17 the the DT 27378 7002 18 sun sun NN 27378 7002 19 and and CC 27378 7002 20 moon moon NN 27378 7002 21 , , , 27378 7002 22 and and CC 27378 7002 23 even even RB 27378 7002 24 the the DT 27378 7002 25 influence influence NN 27378 7002 26 of of IN 27378 7002 27 all all PDT 27378 7002 28 the the DT 27378 7002 29 planets planet NNS 27378 7002 30 as as RB 27378 7002 31 well well RB 27378 7002 32 , , , 27378 7002 33 would would MD 27378 7002 34 never never RB 27378 7002 35 be be VB 27378 7002 36 competent competent JJ 27378 7002 37 to to TO 27378 7002 38 make make VB 27378 7002 39 the the DT 27378 7002 40 earth earth NN 27378 7002 41 's 's POS 27378 7002 42 axis axis NN 27378 7002 43 of of IN 27378 7002 44 rotation rotation NN 27378 7002 45 swerve swerve NN 27378 7002 46 for for IN 27378 7002 47 a a DT 27378 7002 48 single single JJ 27378 7002 49 second second NN 27378 7002 50 from from IN 27378 7002 51 its -PRON- PRP$ 27378 7002 52 original original JJ 27378 7002 53 direction direction NN 27378 7002 54 . . . 27378 7003 1 We -PRON- PRP 27378 7003 2 have have VBP 27378 7003 3 thus thus RB 27378 7003 4 narrowed narrow VBN 27378 7003 5 very very RB 27378 7003 6 closely closely RB 27378 7003 7 the the DT 27378 7003 8 search search NN 27378 7003 9 for for IN 27378 7003 10 the the DT 27378 7003 11 cause cause NN 27378 7003 12 of of IN 27378 7003 13 the the DT 27378 7003 14 " " `` 27378 7003 15 precession precession NN 27378 7003 16 . . . 27378 7003 17 " " '' 27378 7004 1 If if IN 27378 7004 2 the the DT 27378 7004 3 earth earth NN 27378 7004 4 were be VBD 27378 7004 5 a a DT 27378 7004 6 perfect perfect JJ 27378 7004 7 sphere sphere NN 27378 7004 8 , , , 27378 7004 9 precession precession NN 27378 7004 10 would would MD 27378 7004 11 be be VB 27378 7004 12 inexplicable inexplicable JJ 27378 7004 13 . . . 27378 7005 1 We -PRON- PRP 27378 7005 2 are be VBP 27378 7005 3 therefore therefore RB 27378 7005 4 forced force VBN 27378 7005 5 to to TO 27378 7005 6 seek seek VB 27378 7005 7 for for IN 27378 7005 8 an an DT 27378 7005 9 explanation explanation NN 27378 7005 10 of of IN 27378 7005 11 precession precession NN 27378 7005 12 in in IN 27378 7005 13 the the DT 27378 7005 14 fact fact NN 27378 7005 15 that that IN 27378 7005 16 the the DT 27378 7005 17 earth earth NN 27378 7005 18 is be VBZ 27378 7005 19 not not RB 27378 7005 20 a a DT 27378 7005 21 perfect perfect JJ 27378 7005 22 sphere sphere NN 27378 7005 23 . . . 27378 7006 1 This this DT 27378 7006 2 we -PRON- PRP 27378 7006 3 have have VBP 27378 7006 4 already already RB 27378 7006 5 demonstrated demonstrate VBN 27378 7006 6 to to TO 27378 7006 7 be be VB 27378 7006 8 the the DT 27378 7006 9 case case NN 27378 7006 10 . . . 27378 7007 1 We -PRON- PRP 27378 7007 2 have have VBP 27378 7007 3 shown show VBN 27378 7007 4 that that IN 27378 7007 5 the the DT 27378 7007 6 equatorial equatorial JJ 27378 7007 7 axis axis NN 27378 7007 8 of of IN 27378 7007 9 the the DT 27378 7007 10 earth earth NN 27378 7007 11 is be VBZ 27378 7007 12 longer long JJR 27378 7007 13 than than IN 27378 7007 14 the the DT 27378 7007 15 polar polar JJ 27378 7007 16 axis axis NN 27378 7007 17 , , , 27378 7007 18 so so IN 27378 7007 19 that that IN 27378 7007 20 there there EX 27378 7007 21 is be VBZ 27378 7007 22 a a DT 27378 7007 23 protuberant protuberant JJ 27378 7007 24 zone zone NN 27378 7007 25 girdling girdle VBG 27378 7007 26 the the DT 27378 7007 27 equator equator NN 27378 7007 28 . . . 27378 7008 1 The the DT 27378 7008 2 attraction attraction NN 27378 7008 3 of of IN 27378 7008 4 external external JJ 27378 7008 5 bodies body NNS 27378 7008 6 is be VBZ 27378 7008 7 able able JJ 27378 7008 8 to to TO 27378 7008 9 grasp grasp VB 27378 7008 10 this this DT 27378 7008 11 protuberance protuberance NN 27378 7008 12 , , , 27378 7008 13 and and CC 27378 7008 14 thereby thereby RB 27378 7008 15 force force VB 27378 7008 16 the the DT 27378 7008 17 earth earth NN 27378 7008 18 's 's POS 27378 7008 19 axis axi NNS 27378 7008 20 of of IN 27378 7008 21 rotation rotation NN 27378 7008 22 to to TO 27378 7008 23 change change VB 27378 7008 24 its -PRON- PRP$ 27378 7008 25 direction direction NN 27378 7008 26 . . . 27378 7009 1 There there EX 27378 7009 2 are be VBP 27378 7009 3 only only RB 27378 7009 4 two two CD 27378 7009 5 bodies body NNS 27378 7009 6 in in IN 27378 7009 7 the the DT 27378 7009 8 universe universe NN 27378 7009 9 which which WDT 27378 7009 10 sensibly sensibly RB 27378 7009 11 contribute contribute VBP 27378 7009 12 to to IN 27378 7009 13 the the DT 27378 7009 14 precessional precessional JJ 27378 7009 15 movement movement NN 27378 7009 16 of of IN 27378 7009 17 the the DT 27378 7009 18 earth earth NN 27378 7009 19 's 's POS 27378 7009 20 axis axis NN 27378 7009 21 : : : 27378 7009 22 these these DT 27378 7009 23 bodies body NNS 27378 7009 24 are be VBP 27378 7009 25 the the DT 27378 7009 26 sun sun NN 27378 7009 27 and and CC 27378 7009 28 the the DT 27378 7009 29 moon moon NN 27378 7009 30 . . . 27378 7010 1 The the DT 27378 7010 2 shares share NNS 27378 7010 3 in in IN 27378 7010 4 which which WDT 27378 7010 5 the the DT 27378 7010 6 labour labour NN 27378 7010 7 is be VBZ 27378 7010 8 borne bear VBN 27378 7010 9 by by IN 27378 7010 10 the the DT 27378 7010 11 sun sun NN 27378 7010 12 and and CC 27378 7010 13 the the DT 27378 7010 14 moon moon NN 27378 7010 15 are be VBP 27378 7010 16 not not RB 27378 7010 17 what what WP 27378 7010 18 might may MD 27378 7010 19 have have VB 27378 7010 20 been be VBN 27378 7010 21 expected expect VBN 27378 7010 22 from from IN 27378 7010 23 a a DT 27378 7010 24 hasty hasty JJ 27378 7010 25 view view NN 27378 7010 26 of of IN 27378 7010 27 the the DT 27378 7010 28 subject subject NN 27378 7010 29 . . . 27378 7011 1 This this DT 27378 7011 2 is be VBZ 27378 7011 3 a a DT 27378 7011 4 point point NN 27378 7011 5 on on IN 27378 7011 6 which which WDT 27378 7011 7 it -PRON- PRP 27378 7011 8 will will MD 27378 7011 9 be be VB 27378 7011 10 desirable desirable JJ 27378 7011 11 to to TO 27378 7011 12 dwell dwell VB 27378 7011 13 , , , 27378 7011 14 as as IN 27378 7011 15 it -PRON- PRP 27378 7011 16 illustrates illustrate VBZ 27378 7011 17 a a DT 27378 7011 18 point point NN 27378 7011 19 in in IN 27378 7011 20 the the DT 27378 7011 21 theory theory NN 27378 7011 22 of of IN 27378 7011 23 gravitation gravitation NN 27378 7011 24 which which WDT 27378 7011 25 is be VBZ 27378 7011 26 of of IN 27378 7011 27 very very RB 27378 7011 28 considerable considerable JJ 27378 7011 29 importance importance NN 27378 7011 30 . . . 27378 7012 1 The the DT 27378 7012 2 law law NN 27378 7012 3 of of IN 27378 7012 4 gravitation gravitation NN 27378 7012 5 asserts assert VBZ 27378 7012 6 that that IN 27378 7012 7 the the DT 27378 7012 8 intensity intensity NN 27378 7012 9 of of IN 27378 7012 10 the the DT 27378 7012 11 attraction attraction NN 27378 7012 12 which which WDT 27378 7012 13 a a DT 27378 7012 14 body body NN 27378 7012 15 can can MD 27378 7012 16 exercise exercise VB 27378 7012 17 is be VBZ 27378 7012 18 directly directly RB 27378 7012 19 proportional proportional JJ 27378 7012 20 to to IN 27378 7012 21 the the DT 27378 7012 22 mass mass NN 27378 7012 23 of of IN 27378 7012 24 that that DT 27378 7012 25 body body NN 27378 7012 26 , , , 27378 7012 27 and and CC 27378 7012 28 inversely inversely RB 27378 7012 29 proportional proportional JJ 27378 7012 30 to to IN 27378 7012 31 the the DT 27378 7012 32 square square NN 27378 7012 33 of of IN 27378 7012 34 its -PRON- PRP$ 27378 7012 35 distance distance NN 27378 7012 36 from from IN 27378 7012 37 the the DT 27378 7012 38 attracted attract VBN 27378 7012 39 point point NN 27378 7012 40 . . . 27378 7013 1 We -PRON- PRP 27378 7013 2 can can MD 27378 7013 3 thus thus RB 27378 7013 4 compare compare VB 27378 7013 5 the the DT 27378 7013 6 attraction attraction NN 27378 7013 7 exerted exert VBN 27378 7013 8 upon upon IN 27378 7013 9 the the DT 27378 7013 10 earth earth NN 27378 7013 11 by by IN 27378 7013 12 the the DT 27378 7013 13 sun sun NN 27378 7013 14 and and CC 27378 7013 15 by by IN 27378 7013 16 the the DT 27378 7013 17 moon moon NN 27378 7013 18 . . . 27378 7014 1 The the DT 27378 7014 2 mass mass NN 27378 7014 3 of of IN 27378 7014 4 the the DT 27378 7014 5 sun sun NN 27378 7014 6 exceeds exceed VBZ 27378 7014 7 the the DT 27378 7014 8 mass mass NN 27378 7014 9 of of IN 27378 7014 10 the the DT 27378 7014 11 moon moon NN 27378 7014 12 in in IN 27378 7014 13 the the DT 27378 7014 14 proportion proportion NN 27378 7014 15 of of IN 27378 7014 16 about about IN 27378 7014 17 26,000,000 26,000,000 CD 27378 7014 18 to to IN 27378 7014 19 1 1 CD 27378 7014 20 . . . 27378 7015 1 On on IN 27378 7015 2 the the DT 27378 7015 3 other other JJ 27378 7015 4 hand hand NN 27378 7015 5 , , , 27378 7015 6 the the DT 27378 7015 7 moon moon NN 27378 7015 8 is be VBZ 27378 7015 9 at at IN 27378 7015 10 a a DT 27378 7015 11 distance distance NN 27378 7015 12 which which WDT 27378 7015 13 , , , 27378 7015 14 on on IN 27378 7015 15 an an DT 27378 7015 16 average average NN 27378 7015 17 , , , 27378 7015 18 is be VBZ 27378 7015 19 about about RB 27378 7015 20 one-386th one-386th CD 27378 7015 21 part part NN 27378 7015 22 of of IN 27378 7015 23 that that DT 27378 7015 24 of of IN 27378 7015 25 the the DT 27378 7015 26 sun sun NN 27378 7015 27 . . . 27378 7016 1 It -PRON- PRP 27378 7016 2 is be VBZ 27378 7016 3 thus thus RB 27378 7016 4 an an DT 27378 7016 5 easy easy JJ 27378 7016 6 calculation calculation NN 27378 7016 7 to to TO 27378 7016 8 show show VB 27378 7016 9 that that IN 27378 7016 10 the the DT 27378 7016 11 efficiency efficiency NN 27378 7016 12 of of IN 27378 7016 13 the the DT 27378 7016 14 sun sun NN 27378 7016 15 's 's POS 27378 7016 16 attraction attraction NN 27378 7016 17 on on IN 27378 7016 18 the the DT 27378 7016 19 earth earth NN 27378 7016 20 is be VBZ 27378 7016 21 about about RB 27378 7016 22 175 175 CD 27378 7016 23 times time NNS 27378 7016 24 as as RB 27378 7016 25 great great JJ 27378 7016 26 as as IN 27378 7016 27 the the DT 27378 7016 28 attraction attraction NN 27378 7016 29 of of IN 27378 7016 30 the the DT 27378 7016 31 moon moon NN 27378 7016 32 . . . 27378 7017 1 Hence hence RB 27378 7017 2 it -PRON- PRP 27378 7017 3 is be VBZ 27378 7017 4 , , , 27378 7017 5 of of IN 27378 7017 6 course course NN 27378 7017 7 , , , 27378 7017 8 that that IN 27378 7017 9 the the DT 27378 7017 10 earth earth NN 27378 7017 11 obeys obey VBZ 27378 7017 12 the the DT 27378 7017 13 supremely supremely RB 27378 7017 14 important important JJ 27378 7017 15 attraction attraction NN 27378 7017 16 of of IN 27378 7017 17 the the DT 27378 7017 18 sun sun NN 27378 7017 19 , , , 27378 7017 20 and and CC 27378 7017 21 pursues pursue VBZ 27378 7017 22 an an DT 27378 7017 23 elliptic elliptic JJ 27378 7017 24 path path NN 27378 7017 25 around around IN 27378 7017 26 the the DT 27378 7017 27 sun sun NN 27378 7017 28 , , , 27378 7017 29 bearing bear VBG 27378 7017 30 the the DT 27378 7017 31 moon moon NN 27378 7017 32 as as IN 27378 7017 33 an an DT 27378 7017 34 appendage appendage NN 27378 7017 35 . . . 27378 7018 1 But but CC 27378 7018 2 when when WRB 27378 7018 3 we -PRON- PRP 27378 7018 4 come come VBP 27378 7018 5 to to IN 27378 7018 6 that that DT 27378 7018 7 particular particular JJ 27378 7018 8 effect effect NN 27378 7018 9 of of IN 27378 7018 10 attraction attraction NN 27378 7018 11 which which WDT 27378 7018 12 is be VBZ 27378 7018 13 competent competent JJ 27378 7018 14 to to TO 27378 7018 15 produce produce VB 27378 7018 16 precession precession NN 27378 7018 17 , , , 27378 7018 18 we -PRON- PRP 27378 7018 19 find find VBP 27378 7018 20 that that IN 27378 7018 21 the the DT 27378 7018 22 law law NN 27378 7018 23 by by IN 27378 7018 24 which which WDT 27378 7018 25 the the DT 27378 7018 26 efficiency efficiency NN 27378 7018 27 of of IN 27378 7018 28 the the DT 27378 7018 29 attracting attract VBG 27378 7018 30 body body NN 27378 7018 31 is be VBZ 27378 7018 32 computed compute VBN 27378 7018 33 assumes assume VBZ 27378 7018 34 a a DT 27378 7018 35 different different JJ 27378 7018 36 form form NN 27378 7018 37 . . . 27378 7019 1 The the DT 27378 7019 2 measure measure NN 27378 7019 3 of of IN 27378 7019 4 efficiency efficiency NN 27378 7019 5 is be VBZ 27378 7019 6 , , , 27378 7019 7 in in IN 27378 7019 8 this this DT 27378 7019 9 case case NN 27378 7019 10 , , , 27378 7019 11 to to TO 27378 7019 12 be be VB 27378 7019 13 found find VBN 27378 7019 14 by by IN 27378 7019 15 taking take VBG 27378 7019 16 the the DT 27378 7019 17 mass mass NN 27378 7019 18 of of IN 27378 7019 19 the the DT 27378 7019 20 body body NN 27378 7019 21 and and CC 27378 7019 22 dividing divide VBG 27378 7019 23 it -PRON- PRP 27378 7019 24 by by IN 27378 7019 25 the the DT 27378 7019 26 _ _ NNP 27378 7019 27 cube cube NN 27378 7019 28 _ _ NNP 27378 7019 29 of of IN 27378 7019 30 the the DT 27378 7019 31 distance distance NN 27378 7019 32 . . . 27378 7020 1 The the DT 27378 7020 2 complete complete JJ 27378 7020 3 demonstration demonstration NN 27378 7020 4 of of IN 27378 7020 5 this this DT 27378 7020 6 statement statement NN 27378 7020 7 must must MD 27378 7020 8 be be VB 27378 7020 9 sought seek VBN 27378 7020 10 in in IN 27378 7020 11 the the DT 27378 7020 12 formulæ formulæ NN 27378 7020 13 of of IN 27378 7020 14 mathematics mathematic NNS 27378 7020 15 , , , 27378 7020 16 and and CC 27378 7020 17 can can MD 27378 7020 18 not not RB 27378 7020 19 be be VB 27378 7020 20 introduced introduce VBN 27378 7020 21 into into IN 27378 7020 22 these these DT 27378 7020 23 pages page NNS 27378 7020 24 ; ; : 27378 7020 25 we -PRON- PRP 27378 7020 26 may may MD 27378 7020 27 , , , 27378 7020 28 however however RB 27378 7020 29 , , , 27378 7020 30 adduce adduce VB 27378 7020 31 one one CD 27378 7020 32 consideration consideration NN 27378 7020 33 which which WDT 27378 7020 34 will will MD 27378 7020 35 enable enable VB 27378 7020 36 the the DT 27378 7020 37 reader reader NN 27378 7020 38 in in IN 27378 7020 39 some some DT 27378 7020 40 degree degree NN 27378 7020 41 to to TO 27378 7020 42 understand understand VB 27378 7020 43 the the DT 27378 7020 44 principle principle NN 27378 7020 45 , , , 27378 7020 46 though though RB 27378 7020 47 without without IN 27378 7020 48 pretending pretend VBG 27378 7020 49 to to TO 27378 7020 50 be be VB 27378 7020 51 a a DT 27378 7020 52 demonstration demonstration NN 27378 7020 53 of of IN 27378 7020 54 its -PRON- PRP$ 27378 7020 55 accuracy accuracy NN 27378 7020 56 . . . 27378 7021 1 It -PRON- PRP 27378 7021 2 will will MD 27378 7021 3 be be VB 27378 7021 4 obvious obvious JJ 27378 7021 5 that that IN 27378 7021 6 the the DT 27378 7021 7 nearer nearer NN 27378 7021 8 the the DT 27378 7021 9 disturbing disturb VBG 27378 7021 10 body body NN 27378 7021 11 approaches approach NNS 27378 7021 12 to to IN 27378 7021 13 the the DT 27378 7021 14 earth earth NN 27378 7021 15 the the DT 27378 7021 16 greater great JJR 27378 7021 17 is be VBZ 27378 7021 18 the the DT 27378 7021 19 _ _ NNP 27378 7021 20 leverage leverage NN 27378 7021 21 _ _ NNP 27378 7021 22 ( ( -LRB- 27378 7021 23 if if IN 27378 7021 24 we -PRON- PRP 27378 7021 25 may may MD 27378 7021 26 use use VB 27378 7021 27 the the DT 27378 7021 28 expression expression NN 27378 7021 29 ) ) -RRB- 27378 7021 30 which which WDT 27378 7021 31 is be VBZ 27378 7021 32 afforded afford VBN 27378 7021 33 by by IN 27378 7021 34 the the DT 27378 7021 35 protuberance protuberance NN 27378 7021 36 at at IN 27378 7021 37 the the DT 27378 7021 38 equator equator NN 27378 7021 39 . . . 27378 7022 1 The the DT 27378 7022 2 efficiency efficiency NN 27378 7022 3 of of IN 27378 7022 4 a a DT 27378 7022 5 given give VBN 27378 7022 6 force force NN 27378 7022 7 will will MD 27378 7022 8 , , , 27378 7022 9 therefore therefore RB 27378 7022 10 , , , 27378 7022 11 on on IN 27378 7022 12 this this DT 27378 7022 13 account account NN 27378 7022 14 alone alone RB 27378 7022 15 , , , 27378 7022 16 increase increase VB 27378 7022 17 in in IN 27378 7022 18 the the DT 27378 7022 19 inverse inverse JJ 27378 7022 20 proportion proportion NN 27378 7022 21 of of IN 27378 7022 22 the the DT 27378 7022 23 distance distance NN 27378 7022 24 . . . 27378 7023 1 The the DT 27378 7023 2 actual actual JJ 27378 7023 3 intensity intensity NN 27378 7023 4 of of IN 27378 7023 5 the the DT 27378 7023 6 force force NN 27378 7023 7 itself -PRON- PRP 27378 7023 8 augments augment VBZ 27378 7023 9 in in IN 27378 7023 10 the the DT 27378 7023 11 inverse inverse NN 27378 7023 12 square square NN 27378 7023 13 of of IN 27378 7023 14 the the DT 27378 7023 15 distance distance NN 27378 7023 16 , , , 27378 7023 17 and and CC 27378 7023 18 hence hence RB 27378 7023 19 the the DT 27378 7023 20 capacity capacity NN 27378 7023 21 of of IN 27378 7023 22 the the DT 27378 7023 23 attracting attract VBG 27378 7023 24 body body NN 27378 7023 25 for for IN 27378 7023 26 producing produce VBG 27378 7023 27 precession precession NN 27378 7023 28 will will MD 27378 7023 29 , , , 27378 7023 30 for for IN 27378 7023 31 a a DT 27378 7023 32 double double JJ 27378 7023 33 reason reason NN 27378 7023 34 , , , 27378 7023 35 increase increase VB 27378 7023 36 when when WRB 27378 7023 37 the the DT 27378 7023 38 distance distance NN 27378 7023 39 decreases decrease VBZ 27378 7023 40 . . . 27378 7024 1 Suppose suppose VB 27378 7024 2 , , , 27378 7024 3 for for IN 27378 7024 4 example example NN 27378 7024 5 , , , 27378 7024 6 that that IN 27378 7024 7 the the DT 27378 7024 8 disturbing disturbing JJ 27378 7024 9 body body NN 27378 7024 10 is be VBZ 27378 7024 11 brought bring VBN 27378 7024 12 to to IN 27378 7024 13 half half PDT 27378 7024 14 its -PRON- PRP$ 27378 7024 15 original original JJ 27378 7024 16 distance distance NN 27378 7024 17 from from IN 27378 7024 18 the the DT 27378 7024 19 disturbed disturbed JJ 27378 7024 20 body body NN 27378 7024 21 , , , 27378 7024 22 the the DT 27378 7024 23 leverage leverage NN 27378 7024 24 is be VBZ 27378 7024 25 by by IN 27378 7024 26 this this DT 27378 7024 27 means means NN 27378 7024 28 doubled double VBD 27378 7024 29 , , , 27378 7024 30 while while IN 27378 7024 31 the the DT 27378 7024 32 actual actual JJ 27378 7024 33 intensity intensity NN 27378 7024 34 of of IN 27378 7024 35 the the DT 27378 7024 36 force force NN 27378 7024 37 is be VBZ 27378 7024 38 at at IN 27378 7024 39 the the DT 27378 7024 40 same same JJ 27378 7024 41 time time NN 27378 7024 42 quadrupled quadruple VBD 27378 7024 43 according accord VBG 27378 7024 44 to to IN 27378 7024 45 the the DT 27378 7024 46 law law NN 27378 7024 47 of of IN 27378 7024 48 gravitation gravitation NN 27378 7024 49 . . . 27378 7025 1 It -PRON- PRP 27378 7025 2 will will MD 27378 7025 3 follow follow VB 27378 7025 4 that that IN 27378 7025 5 the the DT 27378 7025 6 effect effect NN 27378 7025 7 produced produce VBN 27378 7025 8 in in IN 27378 7025 9 the the DT 27378 7025 10 latter latter JJ 27378 7025 11 case case NN 27378 7025 12 must must MD 27378 7025 13 be be VB 27378 7025 14 eight eight CD 27378 7025 15 times time NNS 27378 7025 16 as as RB 27378 7025 17 great great JJ 27378 7025 18 as as IN 27378 7025 19 in in IN 27378 7025 20 the the DT 27378 7025 21 former former JJ 27378 7025 22 case case NN 27378 7025 23 . . . 27378 7026 1 And and CC 27378 7026 2 this this DT 27378 7026 3 is be VBZ 27378 7026 4 merely merely RB 27378 7026 5 equivalent equivalent JJ 27378 7026 6 to to IN 27378 7026 7 the the DT 27378 7026 8 statement statement NN 27378 7026 9 that that IN 27378 7026 10 the the DT 27378 7026 11 precession precession NN 27378 7026 12 - - HYPH 27378 7026 13 producing produce VBG 27378 7026 14 capacity capacity NN 27378 7026 15 of of IN 27378 7026 16 a a DT 27378 7026 17 body body NN 27378 7026 18 varies vary VBZ 27378 7026 19 inversely inversely RB 27378 7026 20 as as IN 27378 7026 21 the the DT 27378 7026 22 cube cube NN 27378 7026 23 of of IN 27378 7026 24 the the DT 27378 7026 25 distance distance NN 27378 7026 26 . . . 27378 7027 1 It -PRON- PRP 27378 7027 2 is be VBZ 27378 7027 3 this this DT 27378 7027 4 consideration consideration NN 27378 7027 5 which which WDT 27378 7027 6 gives give VBZ 27378 7027 7 to to IN 27378 7027 8 the the DT 27378 7027 9 moon moon NN 27378 7027 10 an an DT 27378 7027 11 importance importance NN 27378 7027 12 as as IN 27378 7027 13 a a DT 27378 7027 14 precession precession NN 27378 7027 15 - - HYPH 27378 7027 16 producing produce VBG 27378 7027 17 agent agent NN 27378 7027 18 to to TO 27378 7027 19 which which WDT 27378 7027 20 its -PRON- PRP$ 27378 7027 21 mere mere JJ 27378 7027 22 attractive attractive JJ 27378 7027 23 capacity capacity NN 27378 7027 24 would would MD 27378 7027 25 not not RB 27378 7027 26 have have VB 27378 7027 27 entitled entitle VBN 27378 7027 28 it -PRON- PRP 27378 7027 29 . . . 27378 7028 1 Even even RB 27378 7028 2 though though IN 27378 7028 3 the the DT 27378 7028 4 mass mass NN 27378 7028 5 of of IN 27378 7028 6 the the DT 27378 7028 7 sun sun NN 27378 7028 8 be be VB 27378 7028 9 26,000,000 26,000,000 CD 27378 7028 10 times time NNS 27378 7028 11 as as RB 27378 7028 12 great great JJ 27378 7028 13 as as IN 27378 7028 14 the the DT 27378 7028 15 mass mass NN 27378 7028 16 of of IN 27378 7028 17 the the DT 27378 7028 18 moon moon NN 27378 7028 19 , , , 27378 7028 20 yet yet CC 27378 7028 21 when when WRB 27378 7028 22 this this DT 27378 7028 23 number number NN 27378 7028 24 is be VBZ 27378 7028 25 divided divide VBN 27378 7028 26 by by IN 27378 7028 27 the the DT 27378 7028 28 cube cube NNP 27378 7028 29 of of IN 27378 7028 30 the the DT 27378 7028 31 relative relative JJ 27378 7028 32 value value NN 27378 7028 33 of of IN 27378 7028 34 the the DT 27378 7028 35 distances distance NNS 27378 7028 36 of of IN 27378 7028 37 the the DT 27378 7028 38 bodies body NNS 27378 7028 39 ( ( -LRB- 27378 7028 40 386 386 CD 27378 7028 41 ) ) -RRB- 27378 7028 42 , , , 27378 7028 43 it -PRON- PRP 27378 7028 44 is be VBZ 27378 7028 45 seen see VBN 27378 7028 46 that that IN 27378 7028 47 the the DT 27378 7028 48 efficiency efficiency NN 27378 7028 49 of of IN 27378 7028 50 the the DT 27378 7028 51 moon moon NN 27378 7028 52 is be VBZ 27378 7028 53 more more JJR 27378 7028 54 than than IN 27378 7028 55 twice twice RB 27378 7028 56 as as RB 27378 7028 57 great great JJ 27378 7028 58 as as IN 27378 7028 59 that that DT 27378 7028 60 of of IN 27378 7028 61 the the DT 27378 7028 62 sun sun NN 27378 7028 63 . . . 27378 7029 1 In in IN 27378 7029 2 other other JJ 27378 7029 3 words word NNS 27378 7029 4 , , , 27378 7029 5 we -PRON- PRP 27378 7029 6 may may MD 27378 7029 7 say say VB 27378 7029 8 that that IN 27378 7029 9 one one CD 27378 7029 10 - - HYPH 27378 7029 11 third third NN 27378 7029 12 of of IN 27378 7029 13 the the DT 27378 7029 14 movement movement NN 27378 7029 15 of of IN 27378 7029 16 precession precession NN 27378 7029 17 is be VBZ 27378 7029 18 due due JJ 27378 7029 19 to to IN 27378 7029 20 the the DT 27378 7029 21 sun sun NN 27378 7029 22 , , , 27378 7029 23 and and CC 27378 7029 24 two two CD 27378 7029 25 - - HYPH 27378 7029 26 thirds third NNS 27378 7029 27 to to IN 27378 7029 28 the the DT 27378 7029 29 moon moon NN 27378 7029 30 . . . 27378 7030 1 For for IN 27378 7030 2 the the DT 27378 7030 3 study study NN 27378 7030 4 of of IN 27378 7030 5 the the DT 27378 7030 6 joint joint JJ 27378 7030 7 precessional precessional JJ 27378 7030 8 effect effect NN 27378 7030 9 due due IN 27378 7030 10 to to IN 27378 7030 11 the the DT 27378 7030 12 sun sun NN 27378 7030 13 and and CC 27378 7030 14 the the DT 27378 7030 15 moon moon NN 27378 7030 16 acting act VBG 27378 7030 17 simultaneously simultaneously RB 27378 7030 18 , , , 27378 7030 19 it -PRON- PRP 27378 7030 20 will will MD 27378 7030 21 be be VB 27378 7030 22 advantageous advantageous JJ 27378 7030 23 to to TO 27378 7030 24 consider consider VB 27378 7030 25 the the DT 27378 7030 26 effect effect NN 27378 7030 27 produced produce VBN 27378 7030 28 by by IN 27378 7030 29 the the DT 27378 7030 30 two two CD 27378 7030 31 bodies body NNS 27378 7030 32 separately separately RB 27378 7030 33 ; ; : 27378 7030 34 and and CC 27378 7030 35 as as IN 27378 7030 36 the the DT 27378 7030 37 case case NN 27378 7030 38 of of IN 27378 7030 39 the the DT 27378 7030 40 sun sun NN 27378 7030 41 is be VBZ 27378 7030 42 the the DT 27378 7030 43 simpler simple JJR 27378 7030 44 of of IN 27378 7030 45 the the DT 27378 7030 46 two two CD 27378 7030 47 , , , 27378 7030 48 we -PRON- PRP 27378 7030 49 shall shall MD 27378 7030 50 take take VB 27378 7030 51 it -PRON- PRP 27378 7030 52 first first RB 27378 7030 53 . . . 27378 7031 1 As as IN 27378 7031 2 the the DT 27378 7031 3 earth earth NN 27378 7031 4 travels travel VBZ 27378 7031 5 in in IN 27378 7031 6 its -PRON- PRP$ 27378 7031 7 annual annual JJ 27378 7031 8 path path NN 27378 7031 9 around around IN 27378 7031 10 the the DT 27378 7031 11 sun sun NN 27378 7031 12 , , , 27378 7031 13 the the DT 27378 7031 14 axis axi NNS 27378 7031 15 of of IN 27378 7031 16 the the DT 27378 7031 17 earth earth NN 27378 7031 18 is be VBZ 27378 7031 19 directed direct VBN 27378 7031 20 to to IN 27378 7031 21 a a DT 27378 7031 22 point point NN 27378 7031 23 in in IN 27378 7031 24 the the DT 27378 7031 25 heavens heaven NNS 27378 7031 26 which which WDT 27378 7031 27 is be VBZ 27378 7031 28 23 23 CD 27378 7031 29 - - SYM 27378 7031 30 1/2 1/2 CD 27378 7031 31 ° ° NNS 27378 7031 32 from from IN 27378 7031 33 the the DT 27378 7031 34 pole pole NN 27378 7031 35 of of IN 27378 7031 36 the the DT 27378 7031 37 ecliptic ecliptic NN 27378 7031 38 . . . 27378 7032 1 The the DT 27378 7032 2 precessional precessional JJ 27378 7032 3 effect effect NN 27378 7032 4 of of IN 27378 7032 5 the the DT 27378 7032 6 sun sun NN 27378 7032 7 is be VBZ 27378 7032 8 to to TO 27378 7032 9 cause cause VB 27378 7032 10 this this DT 27378 7032 11 point point NN 27378 7032 12 -- -- : 27378 7032 13 the the DT 27378 7032 14 pole pole NN 27378 7032 15 of of IN 27378 7032 16 the the DT 27378 7032 17 earth earth NN 27378 7032 18 -- -- : 27378 7032 19 to to TO 27378 7032 20 revolve revolve VB 27378 7032 21 , , , 27378 7032 22 always always RB 27378 7032 23 preserving preserve VBG 27378 7032 24 the the DT 27378 7032 25 same same JJ 27378 7032 26 angular angular JJ 27378 7032 27 distance distance NN 27378 7032 28 from from IN 27378 7032 29 the the DT 27378 7032 30 pole pole NN 27378 7032 31 of of IN 27378 7032 32 the the DT 27378 7032 33 ecliptic ecliptic JJ 27378 7032 34 ; ; : 27378 7032 35 and and CC 27378 7032 36 thus thus RB 27378 7032 37 we -PRON- PRP 27378 7032 38 have have VBP 27378 7032 39 a a DT 27378 7032 40 motion motion NN 27378 7032 41 of of IN 27378 7032 42 the the DT 27378 7032 43 type type NN 27378 7032 44 represented represent VBN 27378 7032 45 in in IN 27378 7032 46 the the DT 27378 7032 47 diagram diagram NN 27378 7032 48 . . . 27378 7033 1 As as IN 27378 7033 2 the the DT 27378 7033 3 ecliptic ecliptic JJ 27378 7033 4 occupies occupy VBZ 27378 7033 5 a a DT 27378 7033 6 position position NN 27378 7033 7 which which WDT 27378 7033 8 for for IN 27378 7033 9 our -PRON- PRP$ 27378 7033 10 present present JJ 27378 7033 11 purpose purpose NN 27378 7033 12 we -PRON- PRP 27378 7033 13 may may MD 27378 7033 14 regard regard VB 27378 7033 15 as as IN 27378 7033 16 fixed fix VBN 27378 7033 17 in in IN 27378 7033 18 space space NN 27378 7033 19 , , , 27378 7033 20 it -PRON- PRP 27378 7033 21 follows follow VBZ 27378 7033 22 that that IN 27378 7033 23 the the DT 27378 7033 24 pole pole NN 27378 7033 25 of of IN 27378 7033 26 the the DT 27378 7033 27 ecliptic ecliptic NN 27378 7033 28 is be VBZ 27378 7033 29 a a DT 27378 7033 30 fixed fix VBN 27378 7033 31 point point NN 27378 7033 32 on on IN 27378 7033 33 the the DT 27378 7033 34 surface surface NN 27378 7033 35 of of IN 27378 7033 36 the the DT 27378 7033 37 heavens heavens NNPS 27378 7033 38 ; ; : 27378 7033 39 so so IN 27378 7033 40 that that IN 27378 7033 41 the the DT 27378 7033 42 path path NN 27378 7033 43 of of IN 27378 7033 44 the the DT 27378 7033 45 pole pole NN 27378 7033 46 of of IN 27378 7033 47 the the DT 27378 7033 48 earth earth NN 27378 7033 49 must must MD 27378 7033 50 be be VB 27378 7033 51 a a DT 27378 7033 52 small small JJ 27378 7033 53 circle circle NN 27378 7033 54 in in IN 27378 7033 55 the the DT 27378 7033 56 heavens heavens NNPS 27378 7033 57 , , , 27378 7033 58 fixed fix VBN 27378 7033 59 in in IN 27378 7033 60 its -PRON- PRP$ 27378 7033 61 position position NN 27378 7033 62 relatively relatively RB 27378 7033 63 to to IN 27378 7033 64 the the DT 27378 7033 65 surrounding surround VBG 27378 7033 66 stars star NNS 27378 7033 67 . . . 27378 7034 1 In in IN 27378 7034 2 this this DT 27378 7034 3 we -PRON- PRP 27378 7034 4 find find VBP 27378 7034 5 a a DT 27378 7034 6 motion motion NN 27378 7034 7 strictly strictly RB 27378 7034 8 analogous analogous JJ 27378 7034 9 to to IN 27378 7034 10 that that DT 27378 7034 11 of of IN 27378 7034 12 the the DT 27378 7034 13 peg peg JJ 27378 7034 14 - - HYPH 27378 7034 15 top top NN 27378 7034 16 . . . 27378 7035 1 It -PRON- PRP 27378 7035 2 is be VBZ 27378 7035 3 the the DT 27378 7035 4 gravitation gravitation NN 27378 7035 5 of of IN 27378 7035 6 the the DT 27378 7035 7 earth earth NN 27378 7035 8 acting act VBG 27378 7035 9 upon upon IN 27378 7035 10 the the DT 27378 7035 11 peg peg JJ 27378 7035 12 - - HYPH 27378 7035 13 top top NN 27378 7035 14 which which WDT 27378 7035 15 forces force VBZ 27378 7035 16 it -PRON- PRP 27378 7035 17 into into IN 27378 7035 18 the the DT 27378 7035 19 conical conical JJ 27378 7035 20 motion motion NN 27378 7035 21 . . . 27378 7036 1 The the DT 27378 7036 2 immediate immediate JJ 27378 7036 3 effect effect NN 27378 7036 4 of of IN 27378 7036 5 the the DT 27378 7036 6 gravitation gravitation NN 27378 7036 7 is be VBZ 27378 7036 8 so so RB 27378 7036 9 modified modify VBN 27378 7036 10 by by IN 27378 7036 11 the the DT 27378 7036 12 rapid rapid JJ 27378 7036 13 rotation rotation NN 27378 7036 14 of of IN 27378 7036 15 the the DT 27378 7036 16 top top NN 27378 7036 17 , , , 27378 7036 18 that that IN 27378 7036 19 , , , 27378 7036 20 in in IN 27378 7036 21 obedience obedience NN 27378 7036 22 to to IN 27378 7036 23 a a DT 27378 7036 24 profound profound JJ 27378 7036 25 dynamical dynamical JJ 27378 7036 26 principle principle NN 27378 7036 27 , , , 27378 7036 28 the the DT 27378 7036 29 axis axi NNS 27378 7036 30 of of IN 27378 7036 31 the the DT 27378 7036 32 top top JJ 27378 7036 33 revolves revolve NNS 27378 7036 34 in in IN 27378 7036 35 a a DT 27378 7036 36 cone cone NN 27378 7036 37 rather rather RB 27378 7036 38 than than IN 27378 7036 39 fall fall VB 27378 7036 40 down down RP 27378 7036 41 , , , 27378 7036 42 as as IN 27378 7036 43 it -PRON- PRP 27378 7036 44 would would MD 27378 7036 45 do do VB 27378 7036 46 were be VBD 27378 7036 47 the the DT 27378 7036 48 top top NN 27378 7036 49 not not RB 27378 7036 50 spinning spin VBG 27378 7036 51 . . . 27378 7037 1 In in IN 27378 7037 2 a a DT 27378 7037 3 similar similar JJ 27378 7037 4 manner manner NN 27378 7037 5 the the DT 27378 7037 6 immediate immediate JJ 27378 7037 7 effect effect NN 27378 7037 8 of of IN 27378 7037 9 the the DT 27378 7037 10 sun sun NN 27378 7037 11 's 's POS 27378 7037 12 attraction attraction NN 27378 7037 13 on on IN 27378 7037 14 the the DT 27378 7037 15 protuberance protuberance NN 27378 7037 16 at at IN 27378 7037 17 the the DT 27378 7037 18 equator equator NN 27378 7037 19 would would MD 27378 7037 20 be be VB 27378 7037 21 to to TO 27378 7037 22 bring bring VB 27378 7037 23 the the DT 27378 7037 24 pole pole NN 27378 7037 25 of of IN 27378 7037 26 the the DT 27378 7037 27 earth earth NN 27378 7037 28 's 's POS 27378 7037 29 axis axis NN 27378 7037 30 towards towards IN 27378 7037 31 the the DT 27378 7037 32 pole pole NN 27378 7037 33 of of IN 27378 7037 34 the the DT 27378 7037 35 ecliptic ecliptic JJ 27378 7037 36 , , , 27378 7037 37 but but CC 27378 7037 38 the the DT 27378 7037 39 rapid rapid JJ 27378 7037 40 rotation rotation NN 27378 7037 41 of of IN 27378 7037 42 the the DT 27378 7037 43 earth earth NN 27378 7037 44 modifies modify VBZ 27378 7037 45 this this DT 27378 7037 46 into into IN 27378 7037 47 the the DT 27378 7037 48 conical conical JJ 27378 7037 49 movement movement NN 27378 7037 50 of of IN 27378 7037 51 precession precession NNP 27378 7037 52 . . . 27378 7038 1 The the DT 27378 7038 2 circumstances circumstance NNS 27378 7038 3 with with IN 27378 7038 4 regard regard NN 27378 7038 5 to to IN 27378 7038 6 the the DT 27378 7038 7 moon moon NN 27378 7038 8 are be VBP 27378 7038 9 much much RB 27378 7038 10 more more RBR 27378 7038 11 complicated complicated JJ 27378 7038 12 . . . 27378 7039 1 The the DT 27378 7039 2 moon moon NN 27378 7039 3 describes describe VBZ 27378 7039 4 a a DT 27378 7039 5 certain certain JJ 27378 7039 6 orbit orbit NN 27378 7039 7 around around IN 27378 7039 8 the the DT 27378 7039 9 earth earth NN 27378 7039 10 ; ; : 27378 7039 11 that that DT 27378 7039 12 orbit orbit NN 27378 7039 13 lies lie VBZ 27378 7039 14 in in IN 27378 7039 15 a a DT 27378 7039 16 certain certain JJ 27378 7039 17 plane plane NN 27378 7039 18 , , , 27378 7039 19 and and CC 27378 7039 20 that that DT 27378 7039 21 plane plane NN 27378 7039 22 has have VBZ 27378 7039 23 , , , 27378 7039 24 of of IN 27378 7039 25 course course NN 27378 7039 26 , , , 27378 7039 27 a a DT 27378 7039 28 certain certain JJ 27378 7039 29 pole pole NN 27378 7039 30 on on IN 27378 7039 31 the the DT 27378 7039 32 celestial celestial JJ 27378 7039 33 sphere sphere NN 27378 7039 34 . . . 27378 7040 1 The the DT 27378 7040 2 precessional precessional JJ 27378 7040 3 effect effect NN 27378 7040 4 of of IN 27378 7040 5 the the DT 27378 7040 6 moon moon NN 27378 7040 7 would would MD 27378 7040 8 accordingly accordingly RB 27378 7040 9 tend tend VB 27378 7040 10 to to TO 27378 7040 11 make make VB 27378 7040 12 the the DT 27378 7040 13 pole pole NN 27378 7040 14 of of IN 27378 7040 15 the the DT 27378 7040 16 earth earth NN 27378 7040 17 's 's POS 27378 7040 18 axis axis RB 27378 7040 19 describe describe VBP 27378 7040 20 a a DT 27378 7040 21 circle circle NN 27378 7040 22 around around IN 27378 7040 23 that that DT 27378 7040 24 point point NN 27378 7040 25 in in IN 27378 7040 26 the the DT 27378 7040 27 heavens heaven NNS 27378 7040 28 which which WDT 27378 7040 29 is be VBZ 27378 7040 30 the the DT 27378 7040 31 pole pole NN 27378 7040 32 of of IN 27378 7040 33 the the DT 27378 7040 34 moon moon NN 27378 7040 35 's 's POS 27378 7040 36 orbit orbit NN 27378 7040 37 . . . 27378 7041 1 This this DT 27378 7041 2 point point NN 27378 7041 3 is be VBZ 27378 7041 4 about about RB 27378 7041 5 5 5 CD 27378 7041 6 ° ° NNS 27378 7041 7 from from IN 27378 7041 8 the the DT 27378 7041 9 pole pole NN 27378 7041 10 of of IN 27378 7041 11 the the DT 27378 7041 12 ecliptic ecliptic NN 27378 7041 13 . . . 27378 7042 1 The the DT 27378 7042 2 pole pole NN 27378 7042 3 of of IN 27378 7042 4 the the DT 27378 7042 5 earth earth NN 27378 7042 6 is be VBZ 27378 7042 7 therefore therefore RB 27378 7042 8 solicited solicit VBN 27378 7042 9 by by IN 27378 7042 10 two two CD 27378 7042 11 different different JJ 27378 7042 12 movements movement NNS 27378 7042 13 -- -- : 27378 7042 14 one one PRP 27378 7042 15 a a DT 27378 7042 16 revolution revolution NN 27378 7042 17 around around IN 27378 7042 18 the the DT 27378 7042 19 pole pole NN 27378 7042 20 of of IN 27378 7042 21 the the DT 27378 7042 22 ecliptic ecliptic NN 27378 7042 23 , , , 27378 7042 24 the the DT 27378 7042 25 other other JJ 27378 7042 26 a a DT 27378 7042 27 revolution revolution NN 27378 7042 28 about about IN 27378 7042 29 another another DT 27378 7042 30 point point NN 27378 7042 31 5 5 CD 27378 7042 32 ° ° , 27378 7042 33 distant distant JJ 27378 7042 34 , , , 27378 7042 35 which which WDT 27378 7042 36 is be VBZ 27378 7042 37 the the DT 27378 7042 38 pole pole NN 27378 7042 39 of of IN 27378 7042 40 the the DT 27378 7042 41 moon moon NN 27378 7042 42 's 's POS 27378 7042 43 orbit orbit NN 27378 7042 44 . . . 27378 7043 1 It -PRON- PRP 27378 7043 2 would would MD 27378 7043 3 thus thus RB 27378 7043 4 seem seem VB 27378 7043 5 that that IN 27378 7043 6 the the DT 27378 7043 7 earth earth NN 27378 7043 8 's 's POS 27378 7043 9 pole pole NN 27378 7043 10 should should MD 27378 7043 11 make make VB 27378 7043 12 a a DT 27378 7043 13 certain certain JJ 27378 7043 14 composite composite JJ 27378 7043 15 movement movement NN 27378 7043 16 due due IN 27378 7043 17 to to IN 27378 7043 18 the the DT 27378 7043 19 two two CD 27378 7043 20 separate separate JJ 27378 7043 21 movements movement NNS 27378 7043 22 . . . 27378 7044 1 This this DT 27378 7044 2 is be VBZ 27378 7044 3 really really RB 27378 7044 4 the the DT 27378 7044 5 case case NN 27378 7044 6 , , , 27378 7044 7 but but CC 27378 7044 8 there there EX 27378 7044 9 is be VBZ 27378 7044 10 a a DT 27378 7044 11 point point NN 27378 7044 12 to to TO 27378 7044 13 be be VB 27378 7044 14 very very RB 27378 7044 15 carefully carefully RB 27378 7044 16 attended attend VBN 27378 7044 17 to to TO 27378 7044 18 , , , 27378 7044 19 which which WDT 27378 7044 20 at at IN 27378 7044 21 first first RB 27378 7044 22 seems seem VBZ 27378 7044 23 almost almost RB 27378 7044 24 paradoxical paradoxical JJ 27378 7044 25 . . . 27378 7045 1 We -PRON- PRP 27378 7045 2 have have VBP 27378 7045 3 shown show VBN 27378 7045 4 how how WRB 27378 7045 5 the the DT 27378 7045 6 potency potency NN 27378 7045 7 of of IN 27378 7045 8 the the DT 27378 7045 9 moon moon NN 27378 7045 10 as as IN 27378 7045 11 a a DT 27378 7045 12 precessional precessional JJ 27378 7045 13 agent agent NN 27378 7045 14 exceeds exceed VBZ 27378 7045 15 that that DT 27378 7045 16 of of IN 27378 7045 17 the the DT 27378 7045 18 sun sun NN 27378 7045 19 , , , 27378 7045 20 and and CC 27378 7045 21 therefore therefore RB 27378 7045 22 it -PRON- PRP 27378 7045 23 might may MD 27378 7045 24 be be VB 27378 7045 25 thought think VBN 27378 7045 26 that that IN 27378 7045 27 the the DT 27378 7045 28 composite composite JJ 27378 7045 29 movement movement NN 27378 7045 30 of of IN 27378 7045 31 the the DT 27378 7045 32 earth earth NN 27378 7045 33 's 's POS 27378 7045 34 pole pole NN 27378 7045 35 would would MD 27378 7045 36 conform conform VB 27378 7045 37 more more RBR 27378 7045 38 nearly nearly RB 27378 7045 39 to to IN 27378 7045 40 a a DT 27378 7045 41 rotation rotation NN 27378 7045 42 around around IN 27378 7045 43 the the DT 27378 7045 44 pole pole NN 27378 7045 45 of of IN 27378 7045 46 the the DT 27378 7045 47 plane plane NN 27378 7045 48 of of IN 27378 7045 49 the the DT 27378 7045 50 moon moon NN 27378 7045 51 's 's POS 27378 7045 52 orbit orbit NN 27378 7045 53 than than IN 27378 7045 54 to to IN 27378 7045 55 a a DT 27378 7045 56 rotation rotation NN 27378 7045 57 around around IN 27378 7045 58 the the DT 27378 7045 59 pole pole NN 27378 7045 60 of of IN 27378 7045 61 the the DT 27378 7045 62 ecliptic ecliptic JJ 27378 7045 63 ; ; : 27378 7045 64 but but CC 27378 7045 65 this this DT 27378 7045 66 is be VBZ 27378 7045 67 not not RB 27378 7045 68 the the DT 27378 7045 69 case case NN 27378 7045 70 . . . 27378 7046 1 The the DT 27378 7046 2 precessional precessional JJ 27378 7046 3 movement movement NN 27378 7046 4 is be VBZ 27378 7046 5 represented represent VBN 27378 7046 6 by by IN 27378 7046 7 a a DT 27378 7046 8 revolution revolution NN 27378 7046 9 around around IN 27378 7046 10 the the DT 27378 7046 11 pole pole NN 27378 7046 12 of of IN 27378 7046 13 the the DT 27378 7046 14 ecliptic ecliptic NN 27378 7046 15 , , , 27378 7046 16 as as IN 27378 7046 17 is be VBZ 27378 7046 18 shown show VBN 27378 7046 19 in in IN 27378 7046 20 the the DT 27378 7046 21 figure figure NN 27378 7046 22 . . . 27378 7047 1 Here here RB 27378 7047 2 lies lie VBZ 27378 7047 3 the the DT 27378 7047 4 germ germ NN 27378 7047 5 of of IN 27378 7047 6 one one CD 27378 7047 7 of of IN 27378 7047 8 those those DT 27378 7047 9 exquisite exquisite JJ 27378 7047 10 astronomical astronomical JJ 27378 7047 11 discoveries discovery NNS 27378 7047 12 which which WDT 27378 7047 13 delight delight VBP 27378 7047 14 us -PRON- PRP 27378 7047 15 by by IN 27378 7047 16 illustrating illustrate VBG 27378 7047 17 some some DT 27378 7047 18 of of IN 27378 7047 19 the the DT 27378 7047 20 most most RBS 27378 7047 21 subtle subtle JJ 27378 7047 22 phenomena phenomenon NNS 27378 7047 23 of of IN 27378 7047 24 nature nature NN 27378 7047 25 . . . 27378 7048 1 The the DT 27378 7048 2 plane plane NN 27378 7048 3 in in IN 27378 7048 4 which which WDT 27378 7048 5 the the DT 27378 7048 6 moon moon NN 27378 7048 7 revolves revolve VBZ 27378 7048 8 does do VBZ 27378 7048 9 not not RB 27378 7048 10 occupy occupy VB 27378 7048 11 a a DT 27378 7048 12 constant constant JJ 27378 7048 13 position position NN 27378 7048 14 . . . 27378 7049 1 We -PRON- PRP 27378 7049 2 are be VBP 27378 7049 3 not not RB 27378 7049 4 here here RB 27378 7049 5 specially specially RB 27378 7049 6 concerned concerned JJ 27378 7049 7 with with IN 27378 7049 8 the the DT 27378 7049 9 causes cause NNS 27378 7049 10 of of IN 27378 7049 11 this this DT 27378 7049 12 change change NN 27378 7049 13 in in IN 27378 7049 14 the the DT 27378 7049 15 plane plane NN 27378 7049 16 of of IN 27378 7049 17 the the DT 27378 7049 18 moon moon NN 27378 7049 19 's 's POS 27378 7049 20 orbit orbit NN 27378 7049 21 , , , 27378 7049 22 but but CC 27378 7049 23 the the DT 27378 7049 24 character character NN 27378 7049 25 of of IN 27378 7049 26 the the DT 27378 7049 27 movement movement NN 27378 7049 28 must must MD 27378 7049 29 be be VB 27378 7049 30 enunciated enunciate VBN 27378 7049 31 . . . 27378 7050 1 The the DT 27378 7050 2 inclination inclination NN 27378 7050 3 of of IN 27378 7050 4 this this DT 27378 7050 5 plane plane NN 27378 7050 6 to to IN 27378 7050 7 the the DT 27378 7050 8 ecliptic ecliptic NN 27378 7050 9 is be VBZ 27378 7050 10 about about RB 27378 7050 11 5 5 CD 27378 7050 12 ° ° NNS 27378 7050 13 , , , 27378 7050 14 and and CC 27378 7050 15 this this DT 27378 7050 16 inclination inclination NN 27378 7050 17 does do VBZ 27378 7050 18 not not RB 27378 7050 19 vary vary VB 27378 7050 20 ( ( -LRB- 27378 7050 21 except except IN 27378 7050 22 within within IN 27378 7050 23 very very RB 27378 7050 24 narrow narrow JJ 27378 7050 25 limits limit NNS 27378 7050 26 ) ) -RRB- 27378 7050 27 ; ; : 27378 7050 28 but but CC 27378 7050 29 the the DT 27378 7050 30 line line NN 27378 7050 31 of of IN 27378 7050 32 intersection intersection NN 27378 7050 33 of of IN 27378 7050 34 the the DT 27378 7050 35 two two CD 27378 7050 36 planes plane NNS 27378 7050 37 does do VBZ 27378 7050 38 vary vary VB 27378 7050 39 , , , 27378 7050 40 and and CC 27378 7050 41 , , , 27378 7050 42 in in IN 27378 7050 43 fact fact NN 27378 7050 44 , , , 27378 7050 45 varies vary VBZ 27378 7050 46 so so RB 27378 7050 47 quickly quickly RB 27378 7050 48 that that IN 27378 7050 49 it -PRON- PRP 27378 7050 50 completes complete VBZ 27378 7050 51 a a DT 27378 7050 52 revolution revolution NN 27378 7050 53 in in IN 27378 7050 54 about about RB 27378 7050 55 18 18 CD 27378 7050 56 - - SYM 27378 7050 57 2/3 2/3 CD 27378 7050 58 years year NNS 27378 7050 59 . . . 27378 7051 1 This this DT 27378 7051 2 movement movement NN 27378 7051 3 of of IN 27378 7051 4 the the DT 27378 7051 5 plane plane NN 27378 7051 6 of of IN 27378 7051 7 the the DT 27378 7051 8 moon moon NN 27378 7051 9 's 's POS 27378 7051 10 orbit orbit NN 27378 7051 11 necessitates necessitate VBZ 27378 7051 12 a a DT 27378 7051 13 corresponding corresponding JJ 27378 7051 14 change change NN 27378 7051 15 in in IN 27378 7051 16 the the DT 27378 7051 17 position position NN 27378 7051 18 of of IN 27378 7051 19 its -PRON- PRP$ 27378 7051 20 pole pole NN 27378 7051 21 . . . 27378 7052 1 We -PRON- PRP 27378 7052 2 thus thus RB 27378 7052 3 see see VBP 27378 7052 4 that that IN 27378 7052 5 the the DT 27378 7052 6 pole pole NN 27378 7052 7 of of IN 27378 7052 8 the the DT 27378 7052 9 moon moon NN 27378 7052 10 's 's POS 27378 7052 11 orbit orbit NN 27378 7052 12 must must MD 27378 7052 13 be be VB 27378 7052 14 actually actually RB 27378 7052 15 revolving revolve VBG 27378 7052 16 around around IN 27378 7052 17 the the DT 27378 7052 18 pole pole NN 27378 7052 19 of of IN 27378 7052 20 the the DT 27378 7052 21 ecliptic ecliptic JJ 27378 7052 22 , , , 27378 7052 23 always always RB 27378 7052 24 remaining remain VBG 27378 7052 25 at at IN 27378 7052 26 the the DT 27378 7052 27 same same JJ 27378 7052 28 distance distance NN 27378 7052 29 of of IN 27378 7052 30 5 5 CD 27378 7052 31 ° ° NNS 27378 7052 32 , , , 27378 7052 33 and and CC 27378 7052 34 completing complete VBG 27378 7052 35 its -PRON- PRP$ 27378 7052 36 revolution revolution NN 27378 7052 37 in in IN 27378 7052 38 18 18 CD 27378 7052 39 - - HYPH 27378 7052 40 2/3 2/3 CD 27378 7052 41 years year NNS 27378 7052 42 . . . 27378 7053 1 It -PRON- PRP 27378 7053 2 will will MD 27378 7053 3 , , , 27378 7053 4 therefore therefore RB 27378 7053 5 , , , 27378 7053 6 be be VB 27378 7053 7 obvious obvious JJ 27378 7053 8 that that IN 27378 7053 9 there there EX 27378 7053 10 is be VBZ 27378 7053 11 a a DT 27378 7053 12 profound profound JJ 27378 7053 13 difference difference NN 27378 7053 14 between between IN 27378 7053 15 the the DT 27378 7053 16 precessional precessional JJ 27378 7053 17 effect effect NN 27378 7053 18 of of IN 27378 7053 19 the the DT 27378 7053 20 sun sun NN 27378 7053 21 and and CC 27378 7053 22 of of IN 27378 7053 23 the the DT 27378 7053 24 moon moon NN 27378 7053 25 in in IN 27378 7053 26 their -PRON- PRP$ 27378 7053 27 action action NN 27378 7053 28 on on IN 27378 7053 29 the the DT 27378 7053 30 earth earth NN 27378 7053 31 . . . 27378 7054 1 The the DT 27378 7054 2 sun sun NN 27378 7054 3 invites invite VBZ 27378 7054 4 the the DT 27378 7054 5 earth earth NN 27378 7054 6 's 's POS 27378 7054 7 pole pole NN 27378 7054 8 to to TO 27378 7054 9 describe describe VB 27378 7054 10 a a DT 27378 7054 11 circle circle NN 27378 7054 12 around around IN 27378 7054 13 a a DT 27378 7054 14 fixed fix VBN 27378 7054 15 centre centre NN 27378 7054 16 ; ; : 27378 7054 17 the the DT 27378 7054 18 moon moon NN 27378 7054 19 invites invite VBZ 27378 7054 20 the the DT 27378 7054 21 earth earth NN 27378 7054 22 's 's POS 27378 7054 23 pole pole NN 27378 7054 24 to to TO 27378 7054 25 describe describe VB 27378 7054 26 a a DT 27378 7054 27 circle circle NN 27378 7054 28 around around IN 27378 7054 29 a a DT 27378 7054 30 centre centre NN 27378 7054 31 which which WDT 27378 7054 32 is be VBZ 27378 7054 33 itself -PRON- PRP 27378 7054 34 in in IN 27378 7054 35 constant constant JJ 27378 7054 36 motion motion NN 27378 7054 37 . . . 27378 7055 1 It -PRON- PRP 27378 7055 2 fortunately fortunately RB 27378 7055 3 happens happen VBZ 27378 7055 4 that that IN 27378 7055 5 the the DT 27378 7055 6 circumstances circumstance NNS 27378 7055 7 of of IN 27378 7055 8 the the DT 27378 7055 9 case case NN 27378 7055 10 are be VBP 27378 7055 11 such such JJ 27378 7055 12 as as IN 27378 7055 13 to to TO 27378 7055 14 reduce reduce VB 27378 7055 15 considerably considerably RB 27378 7055 16 the the DT 27378 7055 17 complexity complexity NN 27378 7055 18 of of IN 27378 7055 19 the the DT 27378 7055 20 problem problem NN 27378 7055 21 . . . 27378 7056 1 The the DT 27378 7056 2 movement movement NN 27378 7056 3 of of IN 27378 7056 4 the the DT 27378 7056 5 moon moon NN 27378 7056 6 's 's POS 27378 7056 7 plane plane NN 27378 7056 8 , , , 27378 7056 9 only only RB 27378 7056 10 occupying occupy VBG 27378 7056 11 about about RB 27378 7056 12 18 18 CD 27378 7056 13 - - SYM 27378 7056 14 2/3 2/3 CD 27378 7056 15 years year NNS 27378 7056 16 , , , 27378 7056 17 is be VBZ 27378 7056 18 a a DT 27378 7056 19 very very RB 27378 7056 20 rapid rapid JJ 27378 7056 21 motion motion NN 27378 7056 22 compared compare VBN 27378 7056 23 with with IN 27378 7056 24 the the DT 27378 7056 25 whole whole JJ 27378 7056 26 precessional precessional JJ 27378 7056 27 movement movement NN 27378 7056 28 , , , 27378 7056 29 which which WDT 27378 7056 30 occupies occupy VBZ 27378 7056 31 about about RB 27378 7056 32 26,000 26,000 CD 27378 7056 33 years year NNS 27378 7056 34 . . . 27378 7057 1 It -PRON- PRP 27378 7057 2 follows follow VBZ 27378 7057 3 that that IN 27378 7057 4 by by IN 27378 7057 5 the the DT 27378 7057 6 time time NN 27378 7057 7 the the DT 27378 7057 8 earth earth NN 27378 7057 9 's 's POS 27378 7057 10 axis axi NNS 27378 7057 11 has have VBZ 27378 7057 12 completed complete VBN 27378 7057 13 one one CD 27378 7057 14 circuit circuit NN 27378 7057 15 of of IN 27378 7057 16 its -PRON- PRP$ 27378 7057 17 majestic majestic JJ 27378 7057 18 cone cone NN 27378 7057 19 , , , 27378 7057 20 the the DT 27378 7057 21 pole pole NN 27378 7057 22 of of IN 27378 7057 23 the the DT 27378 7057 24 moon moon NN 27378 7057 25 's 's POS 27378 7057 26 plane plane NN 27378 7057 27 will will MD 27378 7057 28 have have VB 27378 7057 29 gone go VBN 27378 7057 30 round round RB 27378 7057 31 about about RB 27378 7057 32 1,400 1,400 CD 27378 7057 33 times time NNS 27378 7057 34 . . . 27378 7058 1 Now now RB 27378 7058 2 , , , 27378 7058 3 as as IN 27378 7058 4 this this DT 27378 7058 5 pole pole NN 27378 7058 6 really really RB 27378 7058 7 only only RB 27378 7058 8 describes describe VBZ 27378 7058 9 a a DT 27378 7058 10 comparatively comparatively RB 27378 7058 11 small small JJ 27378 7058 12 cone cone NN 27378 7058 13 of of IN 27378 7058 14 5 5 CD 27378 7058 15 ° ° NNS 27378 7058 16 in in IN 27378 7058 17 radius radius NN 27378 7058 18 , , , 27378 7058 19 we -PRON- PRP 27378 7058 20 may may MD 27378 7058 21 for for IN 27378 7058 22 a a DT 27378 7058 23 first first JJ 27378 7058 24 approximation approximation NN 27378 7058 25 take take VB 27378 7058 26 the the DT 27378 7058 27 average average JJ 27378 7058 28 position position NN 27378 7058 29 which which WDT 27378 7058 30 it -PRON- PRP 27378 7058 31 occupies occupy VBZ 27378 7058 32 ; ; : 27378 7058 33 but but CC 27378 7058 34 this this DT 27378 7058 35 average average JJ 27378 7058 36 position position NN 27378 7058 37 is be VBZ 27378 7058 38 , , , 27378 7058 39 of of IN 27378 7058 40 course course NN 27378 7058 41 , , , 27378 7058 42 the the DT 27378 7058 43 centre centre NN 27378 7058 44 of of IN 27378 7058 45 the the DT 27378 7058 46 circle circle NN 27378 7058 47 which which WDT 27378 7058 48 it -PRON- PRP 27378 7058 49 describes describe VBZ 27378 7058 50 -- -- : 27378 7058 51 that that RB 27378 7058 52 is is RB 27378 7058 53 , , , 27378 7058 54 the the DT 27378 7058 55 pole pole NN 27378 7058 56 of of IN 27378 7058 57 the the DT 27378 7058 58 ecliptic ecliptic NN 27378 7058 59 . . . 27378 7059 1 We -PRON- PRP 27378 7059 2 thus thus RB 27378 7059 3 see see VBP 27378 7059 4 that that IN 27378 7059 5 the the DT 27378 7059 6 average average JJ 27378 7059 7 precessional precessional JJ 27378 7059 8 effect effect NN 27378 7059 9 of of IN 27378 7059 10 the the DT 27378 7059 11 moon moon NN 27378 7059 12 simply simply RB 27378 7059 13 conspires conspire VBZ 27378 7059 14 with with IN 27378 7059 15 that that DT 27378 7059 16 of of IN 27378 7059 17 the the DT 27378 7059 18 sun sun NN 27378 7059 19 to to TO 27378 7059 20 produce produce VB 27378 7059 21 a a DT 27378 7059 22 revolution revolution NN 27378 7059 23 around around IN 27378 7059 24 the the DT 27378 7059 25 pole pole NN 27378 7059 26 of of IN 27378 7059 27 the the DT 27378 7059 28 ecliptic ecliptic NN 27378 7059 29 . . . 27378 7060 1 The the DT 27378 7060 2 grosser gross JJR 27378 7060 3 phenomena phenomenon NNS 27378 7060 4 of of IN 27378 7060 5 the the DT 27378 7060 6 movements movement NNS 27378 7060 7 of of IN 27378 7060 8 the the DT 27378 7060 9 earth earth NN 27378 7060 10 's 's POS 27378 7060 11 axis axi NNS 27378 7060 12 are be VBP 27378 7060 13 to to TO 27378 7060 14 be be VB 27378 7060 15 explained explain VBN 27378 7060 16 by by IN 27378 7060 17 the the DT 27378 7060 18 uniform uniform JJ 27378 7060 19 revolution revolution NN 27378 7060 20 of of IN 27378 7060 21 the the DT 27378 7060 22 pole pole NN 27378 7060 23 in in IN 27378 7060 24 a a DT 27378 7060 25 circular circular JJ 27378 7060 26 path path NN 27378 7060 27 ; ; : 27378 7060 28 but but CC 27378 7060 29 if if IN 27378 7060 30 we -PRON- PRP 27378 7060 31 make make VBP 27378 7060 32 a a DT 27378 7060 33 minute minute NN 27378 7060 34 examination examination NN 27378 7060 35 of of IN 27378 7060 36 the the DT 27378 7060 37 track track NN 27378 7060 38 of of IN 27378 7060 39 the the DT 27378 7060 40 earth earth NN 27378 7060 41 's 's POS 27378 7060 42 axis axis NN 27378 7060 43 , , , 27378 7060 44 we -PRON- PRP 27378 7060 45 shall shall MD 27378 7060 46 find find VB 27378 7060 47 that that DT 27378 7060 48 though though IN 27378 7060 49 it -PRON- PRP 27378 7060 50 , , , 27378 7060 51 on on IN 27378 7060 52 the the DT 27378 7060 53 whole whole NN 27378 7060 54 , , , 27378 7060 55 conforms conform VBZ 27378 7060 56 with with IN 27378 7060 57 the the DT 27378 7060 58 circle circle NN 27378 7060 59 , , , 27378 7060 60 yet yet CC 27378 7060 61 that that IN 27378 7060 62 it -PRON- PRP 27378 7060 63 really really RB 27378 7060 64 traces trace VBZ 27378 7060 65 out out RP 27378 7060 66 a a DT 27378 7060 67 sinuous sinuous JJ 27378 7060 68 line line NN 27378 7060 69 , , , 27378 7060 70 sometimes sometimes RB 27378 7060 71 on on IN 27378 7060 72 the the DT 27378 7060 73 inside inside NN 27378 7060 74 and and CC 27378 7060 75 sometimes sometimes RB 27378 7060 76 on on IN 27378 7060 77 the the DT 27378 7060 78 outside outside NN 27378 7060 79 of of IN 27378 7060 80 the the DT 27378 7060 81 circle circle NN 27378 7060 82 . . . 27378 7061 1 This this DT 27378 7061 2 delicate delicate JJ 27378 7061 3 movement movement NN 27378 7061 4 arises arise VBZ 27378 7061 5 from from IN 27378 7061 6 the the DT 27378 7061 7 continuous continuous JJ 27378 7061 8 change change NN 27378 7061 9 in in IN 27378 7061 10 the the DT 27378 7061 11 place place NN 27378 7061 12 of of IN 27378 7061 13 the the DT 27378 7061 14 pole pole NN 27378 7061 15 of of IN 27378 7061 16 the the DT 27378 7061 17 moon moon NN 27378 7061 18 's 's POS 27378 7061 19 orbit orbit NN 27378 7061 20 . . . 27378 7062 1 The the DT 27378 7062 2 period period NN 27378 7062 3 of of IN 27378 7062 4 these these DT 27378 7062 5 undulations undulation NNS 27378 7062 6 is be VBZ 27378 7062 7 18 18 CD 27378 7062 8 - - SYM 27378 7062 9 2/3 2/3 CD 27378 7062 10 years year NNS 27378 7062 11 , , , 27378 7062 12 agreeing agree VBG 27378 7062 13 exactly exactly RB 27378 7062 14 with with IN 27378 7062 15 the the DT 27378 7062 16 period period NN 27378 7062 17 of of IN 27378 7062 18 the the DT 27378 7062 19 revolution revolution NN 27378 7062 20 of of IN 27378 7062 21 the the DT 27378 7062 22 moon moon NN 27378 7062 23 's 's POS 27378 7062 24 nodes node NNS 27378 7062 25 . . . 27378 7063 1 The the DT 27378 7063 2 amount amount NN 27378 7063 3 by by IN 27378 7063 4 which which WDT 27378 7063 5 the the DT 27378 7063 6 pole pole NN 27378 7063 7 departs depart VBZ 27378 7063 8 from from IN 27378 7063 9 the the DT 27378 7063 10 circle circle NN 27378 7063 11 on on IN 27378 7063 12 either either DT 27378 7063 13 side side NN 27378 7063 14 is be VBZ 27378 7063 15 only only RB 27378 7063 16 about about IN 27378 7063 17 9·2 9·2 CD 27378 7063 18 seconds second NNS 27378 7063 19 -- -- : 27378 7063 20 a a DT 27378 7063 21 quantity quantity NN 27378 7063 22 rather rather RB 27378 7063 23 less less JJR 27378 7063 24 than than IN 27378 7063 25 the the DT 27378 7063 26 twenty twenty CD 27378 7063 27 - - HYPH 27378 7063 28 thousandth thousandth NN 27378 7063 29 part part NN 27378 7063 30 of of IN 27378 7063 31 the the DT 27378 7063 32 radius radius NN 27378 7063 33 of of IN 27378 7063 34 the the DT 27378 7063 35 sphere sphere NN 27378 7063 36 . . . 27378 7064 1 This this DT 27378 7064 2 phenomenon phenomenon NN 27378 7064 3 , , , 27378 7064 4 known know VBN 27378 7064 5 as as IN 27378 7064 6 " " `` 27378 7064 7 nutation nutation NN 27378 7064 8 , , , 27378 7064 9 " " '' 27378 7064 10 was be VBD 27378 7064 11 discovered discover VBN 27378 7064 12 by by IN 27378 7064 13 the the DT 27378 7064 14 beautiful beautiful JJ 27378 7064 15 telescopic telescopic JJ 27378 7064 16 researches research NNS 27378 7064 17 of of IN 27378 7064 18 Bradley Bradley NNP 27378 7064 19 , , , 27378 7064 20 in in IN 27378 7064 21 1747 1747 CD 27378 7064 22 . . . 27378 7065 1 Whether whether IN 27378 7065 2 we -PRON- PRP 27378 7065 3 look look VBP 27378 7065 4 at at IN 27378 7065 5 the the DT 27378 7065 6 theoretical theoretical JJ 27378 7065 7 interest interest NN 27378 7065 8 of of IN 27378 7065 9 the the DT 27378 7065 10 subject subject NN 27378 7065 11 or or CC 27378 7065 12 at at IN 27378 7065 13 the the DT 27378 7065 14 refinement refinement NN 27378 7065 15 of of IN 27378 7065 16 the the DT 27378 7065 17 observations observation NNS 27378 7065 18 involved involve VBN 27378 7065 19 , , , 27378 7065 20 this this DT 27378 7065 21 achievement achievement NN 27378 7065 22 of of IN 27378 7065 23 the the DT 27378 7065 24 " " `` 27378 7065 25 Vir Vir NNP 27378 7065 26 incomparabilis incomparabilis NNP 27378 7065 27 , , , 27378 7065 28 " " '' 27378 7065 29 as as IN 27378 7065 30 Bradley Bradley NNP 27378 7065 31 has have VBZ 27378 7065 32 been be VBN 27378 7065 33 called call VBN 27378 7065 34 by by IN 27378 7065 35 Bessel Bessel NNP 27378 7065 36 , , , 27378 7065 37 is be VBZ 27378 7065 38 one one CD 27378 7065 39 of of IN 27378 7065 40 the the DT 27378 7065 41 masterpieces masterpiece NNS 27378 7065 42 of of IN 27378 7065 43 astronomical astronomical JJ 27378 7065 44 genius genius NN 27378 7065 45 . . . 27378 7066 1 The the DT 27378 7066 2 phenomena phenomenon NNS 27378 7066 3 of of IN 27378 7066 4 precession precession NN 27378 7066 5 and and CC 27378 7066 6 nutation nutation NN 27378 7066 7 depend depend VBP 27378 7066 8 on on IN 27378 7066 9 movements movement NNS 27378 7066 10 of of IN 27378 7066 11 the the DT 27378 7066 12 earth earth NN 27378 7066 13 itself 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these these DT 27378 7067 24 phenomena phenomenon NNS 27378 7067 25 . . . 27378 7068 1 The the DT 27378 7068 2 latitude latitude NN 27378 7068 3 of of IN 27378 7068 4 a a DT 27378 7068 5 place place NN 27378 7068 6 is be VBZ 27378 7068 7 the the DT 27378 7068 8 distance distance NN 27378 7068 9 of of IN 27378 7068 10 the the DT 27378 7068 11 place place NN 27378 7068 12 from from IN 27378 7068 13 the the DT 27378 7068 14 earth earth NN 27378 7068 15 's 's POS 27378 7068 16 equator equator NN 27378 7068 17 , , , 27378 7068 18 and and CC 27378 7068 19 this this DT 27378 7068 20 quantity quantity NN 27378 7068 21 remains remain VBZ 27378 7068 22 unaltered unaltered JJ 27378 7068 23 in in IN 27378 7068 24 the the DT 27378 7068 25 course course NN 27378 7068 26 of of IN 27378 7068 27 the the DT 27378 7068 28 long long JJ 27378 7068 29 precession precession NN 27378 7068 30 cycle cycle NN 27378 7068 31 of of IN 27378 7068 32 26,000 26,000 CD 27378 7068 33 years year NNS 27378 7068 34 . . . 27378 7069 1 But but CC 27378 7069 2 it -PRON- PRP 27378 7069 3 has have VBZ 27378 7069 4 been be VBN 27378 7069 5 discovered discover VBN 27378 7069 6 within within IN 27378 7069 7 the the DT 27378 7069 8 last last JJ 27378 7069 9 few few JJ 27378 7069 10 years year NNS 27378 7069 11 that that IN 27378 7069 12 latitudes latitude NNS 27378 7069 13 are be VBP 27378 7069 14 subject subject JJ 27378 7069 15 to to IN 27378 7069 16 a a DT 27378 7069 17 small small JJ 27378 7069 18 periodic periodic JJ 27378 7069 19 change change NN 27378 7069 20 of of IN 27378 7069 21 a a DT 27378 7069 22 few few JJ 27378 7069 23 tenths tenth NNS 27378 7069 24 of of IN 27378 7069 25 a a DT 27378 7069 26 second second NN 27378 7069 27 of of IN 27378 7069 28 arc arc NN 27378 7069 29 . . . 27378 7070 1 This this DT 27378 7070 2 was be VBD 27378 7070 3 first first RB 27378 7070 4 pointed point VBN 27378 7070 5 out out RP 27378 7070 6 about about IN 27378 7070 7 1880 1880 CD 27378 7070 8 by by IN 27378 7070 9 Dr. Dr. NNP 27378 7070 10 Küstner Küstner NNP 27378 7070 11 , , , 27378 7070 12 of of IN 27378 7070 13 Berlin Berlin NNP 27378 7070 14 , , , 27378 7070 15 and and CC 27378 7070 16 by by IN 27378 7070 17 a a DT 27378 7070 18 masterly masterly JJ 27378 7070 19 analysis analysis NN 27378 7070 20 of of IN 27378 7070 21 all all DT 27378 7070 22 available available JJ 27378 7070 23 observations observation NNS 27378 7070 24 , , , 27378 7070 25 made make VBN 27378 7070 26 in in IN 27378 7070 27 the the DT 27378 7070 28 course course NN 27378 7070 29 of of IN 27378 7070 30 many many JJ 27378 7070 31 years year NNS 27378 7070 32 past past IN 27378 7070 33 at at IN 27378 7070 34 various various JJ 27378 7070 35 observatories observatory NNS 27378 7070 36 , , , 27378 7070 37 Dr. Dr. NNP 27378 7070 38 Chandler Chandler NNP 27378 7070 39 , , , 27378 7070 40 of of IN 27378 7070 41 Boston Boston NNP 27378 7070 42 , , , 27378 7070 43 has have VBZ 27378 7070 44 shown show VBN 27378 7070 45 that that IN 27378 7070 46 the the DT 27378 7070 47 latitude latitude NN 27378 7070 48 of of IN 27378 7070 49 every every DT 27378 7070 50 point point NN 27378 7070 51 on on IN 27378 7070 52 the the DT 27378 7070 53 earth earth NN 27378 7070 54 is be VBZ 27378 7070 55 subject subject JJ 27378 7070 56 to to IN 27378 7070 57 a a DT 27378 7070 58 double double JJ 27378 7070 59 oscillation oscillation NN 27378 7070 60 , , , 27378 7070 61 the the DT 27378 7070 62 period period NN 27378 7070 63 of of IN 27378 7070 64 one one CD 27378 7070 65 being be VBG 27378 7070 66 427 427 CD 27378 7070 67 days day NNS 27378 7070 68 and and CC 27378 7070 69 the the DT 27378 7070 70 other other JJ 27378 7070 71 about about IN 27378 7070 72 a a DT 27378 7070 73 year year NN 27378 7070 74 , , , 27378 7070 75 the the DT 27378 7070 76 mean mean JJ 27378 7070 77 amplitude amplitude NN 27378 7070 78 of of IN 27378 7070 79 each each DT 27378 7070 80 being be VBG 27378 7070 81 O"·14 O"·14 NNP 27378 7070 82 . . . 27378 7071 1 In in IN 27378 7071 2 other other JJ 27378 7071 3 words word NNS 27378 7071 4 , , , 27378 7071 5 the the DT 27378 7071 6 spot spot NN 27378 7071 7 in in IN 27378 7071 8 the the DT 27378 7071 9 arctic arctic JJ 27378 7071 10 regions region NNS 27378 7071 11 , , , 27378 7071 12 directly directly RB 27378 7071 13 in in IN 27378 7071 14 the the DT 27378 7071 15 prolongation prolongation NN 27378 7071 16 of of IN 27378 7071 17 the the DT 27378 7071 18 earth earth NN 27378 7071 19 's 's POS 27378 7071 20 axis axi NNS 27378 7071 21 of of IN 27378 7071 22 rotation rotation NN 27378 7071 23 , , , 27378 7071 24 is be VBZ 27378 7071 25 not not RB 27378 7071 26 absolutely absolutely RB 27378 7071 27 fixed fix VBN 27378 7071 28 ; ; : 27378 7071 29 the the DT 27378 7071 30 end end NN 27378 7071 31 of of IN 27378 7071 32 the the DT 27378 7071 33 imaginary imaginary JJ 27378 7071 34 axis axis NNP 27378 7071 35 moves move VBZ 27378 7071 36 about about IN 27378 7071 37 in in IN 27378 7071 38 a a DT 27378 7071 39 complicated complicated JJ 27378 7071 40 manner manner NN 27378 7071 41 , , , 27378 7071 42 but but CC 27378 7071 43 always always RB 27378 7071 44 keeping keep VBG 27378 7071 45 within within IN 27378 7071 46 a a DT 27378 7071 47 few few JJ 27378 7071 48 yards yard NNS 27378 7071 49 of of IN 27378 7071 50 its -PRON- PRP$ 27378 7071 51 average average JJ 27378 7071 52 position position NN 27378 7071 53 . . . 27378 7072 1 This this DT 27378 7072 2 remarkable remarkable JJ 27378 7072 3 discovery discovery NN 27378 7072 4 is be VBZ 27378 7072 5 not not RB 27378 7072 6 only only RB 27378 7072 7 of of IN 27378 7072 8 value value NN 27378 7072 9 as as IN 27378 7072 10 introducing introduce VBG 27378 7072 11 a a DT 27378 7072 12 new new JJ 27378 7072 13 refinement refinement NN 27378 7072 14 in in IN 27378 7072 15 many many JJ 27378 7072 16 astronomical astronomical JJ 27378 7072 17 researches research NNS 27378 7072 18 depending depend VBG 27378 7072 19 on on IN 27378 7072 20 an an DT 27378 7072 21 accurate accurate JJ 27378 7072 22 knowledge knowledge NN 27378 7072 23 of of IN 27378 7072 24 the the DT 27378 7072 25 latitude latitude NN 27378 7072 26 , , , 27378 7072 27 but but CC 27378 7072 28 theoretical theoretical JJ 27378 7072 29 investigations investigation NNS 27378 7072 30 show show VBP 27378 7072 31 that that IN 27378 7072 32 the the DT 27378 7072 33 periods period NNS 27378 7072 34 of of IN 27378 7072 35 this this DT 27378 7072 36 variation variation NN 27378 7072 37 are be VBP 27378 7072 38 incompatible incompatible JJ 27378 7072 39 with with IN 27378 7072 40 the the DT 27378 7072 41 assumption assumption NN 27378 7072 42 that that IN 27378 7072 43 the the DT 27378 7072 44 earth earth NN 27378 7072 45 is be VBZ 27378 7072 46 an an DT 27378 7072 47 absolutely absolutely RB 27378 7072 48 rigid rigid JJ 27378 7072 49 body body NN 27378 7072 50 . . . 27378 7073 1 Though though IN 27378 7073 2 this this DT 27378 7073 3 assumption assumption NN 27378 7073 4 has have VBZ 27378 7073 5 in in IN 27378 7073 6 other other JJ 27378 7073 7 ways way NNS 27378 7073 8 been be VBN 27378 7073 9 found find VBN 27378 7073 10 to to TO 27378 7073 11 be be VB 27378 7073 12 untenable untenable JJ 27378 7073 13 , , , 27378 7073 14 the the DT 27378 7073 15 confirmation confirmation NN 27378 7073 16 of of IN 27378 7073 17 this this DT 27378 7073 18 view view NN 27378 7073 19 by by IN 27378 7073 20 the the DT 27378 7073 21 discovery discovery NN 27378 7073 22 of of IN 27378 7073 23 Dr. Dr. NNP 27378 7073 24 Chandler Chandler NNP 27378 7073 25 is be VBZ 27378 7073 26 of of IN 27378 7073 27 great great JJ 27378 7073 28 importance importance NN 27378 7073 29 . . . 27378 7074 1 CHAPTER CHAPTER NNP 27378 7074 2 XXV XXV NNP 27378 7074 3 . . . 27378 7075 1 THE the DT 27378 7075 2 ABERRATION aberration NN 27378 7075 3 OF of IN 27378 7075 4 LIGHT light NN 27378 7075 5 . . . 27378 7076 1 The the DT 27378 7076 2 Real real JJ 27378 7076 3 and and CC 27378 7076 4 Apparent apparent JJ 27378 7076 5 Movements Movements NNPS 27378 7076 6 of of IN 27378 7076 7 the the DT 27378 7076 8 Stars star NNS 27378 7076 9 -- -- : 27378 7076 10 How how WRB 27378 7076 11 they -PRON- PRP 27378 7076 12 can can MD 27378 7076 13 be be VB 27378 7076 14 Discriminated discriminate VBN 27378 7076 15 -- -- : 27378 7076 16 Aberration aberration NN 27378 7076 17 produces produce VBZ 27378 7076 18 Effects effect NNS 27378 7076 19 dependent dependent JJ 27378 7076 20 on on IN 27378 7076 21 the the DT 27378 7076 22 Position position NN 27378 7076 23 of of IN 27378 7076 24 the the DT 27378 7076 25 Stars star NNS 27378 7076 26 -- -- : 27378 7076 27 The the DT 27378 7076 28 Pole Pole NNP 27378 7076 29 of of IN 27378 7076 30 the the DT 27378 7076 31 Ecliptic ecliptic JJ 27378 7076 32 -- -- : 27378 7076 33 Aberration aberration NN 27378 7076 34 makes make VBZ 27378 7076 35 Stars star NNS 27378 7076 36 seem seem VB 27378 7076 37 to to TO 27378 7076 38 Move move VB 27378 7076 39 in in IN 27378 7076 40 a a DT 27378 7076 41 Circle Circle NNP 27378 7076 42 , , , 27378 7076 43 an an DT 27378 7076 44 Ellipse Ellipse NNP 27378 7076 45 , , , 27378 7076 46 or or CC 27378 7076 47 a a DT 27378 7076 48 Straight Straight NNP 27378 7076 49 Line Line NNP 27378 7076 50 according accord VBG 27378 7076 51 to to IN 27378 7076 52 Position position NN 27378 7076 53 -- -- : 27378 7076 54 All all PDT 27378 7076 55 the the DT 27378 7076 56 Ellipses ellipsis NNS 27378 7076 57 have have VBP 27378 7076 58 Equal equal JJ 27378 7076 59 Major Major NNP 27378 7076 60 Axes Axes NNPS 27378 7076 61 -- -- : 27378 7076 62 How how WRB 27378 7076 63 is be VBZ 27378 7076 64 this this DT 27378 7076 65 Movement Movement NNP 27378 7076 66 to to TO 27378 7076 67 be be VB 27378 7076 68 Explained?--How explained?--how JJ 27378 7076 69 to to TO 27378 7076 70 be be VB 27378 7076 71 Distinguished distinguish VBN 27378 7076 72 from from IN 27378 7076 73 Annual Annual NNP 27378 7076 74 Parallax Parallax NNP 27378 7076 75 -- -- . 27378 7076 76 The the DT 27378 7076 77 Apex Apex NNP 27378 7076 78 of of IN 27378 7076 79 the the DT 27378 7076 80 Earth Earth NNP 27378 7076 81 's 's POS 27378 7076 82 Way way NN 27378 7076 83 -- -- : 27378 7076 84 How how WRB 27378 7076 85 this this DT 27378 7076 86 is be VBZ 27378 7076 87 to to TO 27378 7076 88 be be VB 27378 7076 89 Explained explain VBN 27378 7076 90 by by IN 27378 7076 91 the the DT 27378 7076 92 Velocity Velocity NNP 27378 7076 93 of of IN 27378 7076 94 Light Light NNP 27378 7076 95 -- -- : 27378 7076 96 How how WRB 27378 7076 97 the the DT 27378 7076 98 Scale scale NN 27378 7076 99 of of IN 27378 7076 100 the the DT 27378 7076 101 Solar Solar NNP 27378 7076 102 System System NNP 27378 7076 103 can can MD 27378 7076 104 be be VB 27378 7076 105 Measured measure VBN 27378 7076 106 by by IN 27378 7076 107 the the DT 27378 7076 108 Aberration Aberration NNP 27378 7076 109 of of IN 27378 7076 110 Light Light NNP 27378 7076 111 . . . 27378 7077 1 We -PRON- PRP 27378 7077 2 have have VBP 27378 7077 3 in in IN 27378 7077 4 this this DT 27378 7077 5 chapter chapter NN 27378 7077 6 to to TO 27378 7077 7 narrate narrate VB 27378 7077 8 a a DT 27378 7077 9 discovery discovery NN 27378 7077 10 of of IN 27378 7077 11 a a DT 27378 7077 12 recondite recondite NN 27378 7077 13 character character NN 27378 7077 14 , , , 27378 7077 15 which which WDT 27378 7077 16 illustrates illustrate VBZ 27378 7077 17 in in IN 27378 7077 18 a a DT 27378 7077 19 forcible forcible JJ 27378 7077 20 manner manner NN 27378 7077 21 some some DT 27378 7077 22 of of IN 27378 7077 23 the the DT 27378 7077 24 fundamental fundamental JJ 27378 7077 25 truths truth NNS 27378 7077 26 of of IN 27378 7077 27 Astronomy Astronomy NNP 27378 7077 28 . . . 27378 7078 1 Our -PRON- PRP$ 27378 7078 2 discussion discussion NN 27378 7078 3 of of IN 27378 7078 4 it -PRON- PRP 27378 7078 5 will will MD 27378 7078 6 naturally naturally RB 27378 7078 7 be be VB 27378 7078 8 divided divide VBN 27378 7078 9 into into IN 27378 7078 10 two two CD 27378 7078 11 parts part NNS 27378 7078 12 . . . 27378 7079 1 In in IN 27378 7079 2 the the DT 27378 7079 3 first first JJ 27378 7079 4 part part NN 27378 7079 5 we -PRON- PRP 27378 7079 6 must must MD 27378 7079 7 describe describe VB 27378 7079 8 the the DT 27378 7079 9 nature nature NN 27378 7079 10 of of IN 27378 7079 11 the the DT 27378 7079 12 phenomenon phenomenon NN 27378 7079 13 , , , 27378 7079 14 and and CC 27378 7079 15 then then RB 27378 7079 16 we -PRON- PRP 27378 7079 17 must must MD 27378 7079 18 give give VB 27378 7079 19 the the DT 27378 7079 20 extremely extremely RB 27378 7079 21 elegant elegant JJ 27378 7079 22 explanation explanation NN 27378 7079 23 afforded afford VBN 27378 7079 24 by by IN 27378 7079 25 the the DT 27378 7079 26 properties property NNS 27378 7079 27 of of IN 27378 7079 28 light light NN 27378 7079 29 . . . 27378 7080 1 The the DT 27378 7080 2 telescopic telescopic JJ 27378 7080 3 discovery discovery NN 27378 7080 4 of of IN 27378 7080 5 aberration aberration NN 27378 7080 6 , , , 27378 7080 7 as as RB 27378 7080 8 well well RB 27378 7080 9 as as IN 27378 7080 10 its -PRON- PRP$ 27378 7080 11 explanation explanation NN 27378 7080 12 , , , 27378 7080 13 are be VBP 27378 7080 14 both both DT 27378 7080 15 due due IN 27378 7080 16 to to IN 27378 7080 17 the the DT 27378 7080 18 illustrious illustrious JJ 27378 7080 19 Bradley Bradley NNP 27378 7080 20 . . . 27378 7081 1 The the DT 27378 7081 2 expression expression NN 27378 7081 3 _ _ NNP 27378 7081 4 fixed fix VBN 27378 7081 5 _ _ NNP 27378 7081 6 star star NN 27378 7081 7 , , , 27378 7081 8 so so RB 27378 7081 9 often often RB 27378 7081 10 used use VBN 27378 7081 11 in in IN 27378 7081 12 astronomy astronomy NN 27378 7081 13 , , , 27378 7081 14 is be VBZ 27378 7081 15 to to TO 27378 7081 16 be be VB 27378 7081 17 received receive VBN 27378 7081 18 in in IN 27378 7081 19 a a DT 27378 7081 20 very very RB 27378 7081 21 qualified qualified JJ 27378 7081 22 sense sense NN 27378 7081 23 . . . 27378 7082 1 The the DT 27378 7082 2 stars star NNS 27378 7082 3 are be VBP 27378 7082 4 , , , 27378 7082 5 no no RB 27378 7082 6 doubt doubt RB 27378 7082 7 , , , 27378 7082 8 well well RB 27378 7082 9 fixed fix VBN 27378 7082 10 in in IN 27378 7082 11 their -PRON- PRP$ 27378 7082 12 places place NNS 27378 7082 13 , , , 27378 7082 14 so so RB 27378 7082 15 far far RB 27378 7082 16 as as IN 27378 7082 17 coarse coarse JJ 27378 7082 18 observation observation NN 27378 7082 19 is be VBZ 27378 7082 20 concerned concern VBN 27378 7082 21 . . . 27378 7083 1 The the DT 27378 7083 2 lineaments lineament NNS 27378 7083 3 of of IN 27378 7083 4 the the DT 27378 7083 5 constellations constellation NNS 27378 7083 6 remain remain VBP 27378 7083 7 unchanged unchanged JJ 27378 7083 8 for for IN 27378 7083 9 centuries century NNS 27378 7083 10 , , , 27378 7083 11 and and CC 27378 7083 12 , , , 27378 7083 13 in in IN 27378 7083 14 contrast contrast NN 27378 7083 15 with with IN 27378 7083 16 the the DT 27378 7083 17 ceaseless ceaseless JJ 27378 7083 18 movements movement NNS 27378 7083 19 of of IN 27378 7083 20 the the DT 27378 7083 21 planets planet NNS 27378 7083 22 , , , 27378 7083 23 the the DT 27378 7083 24 stars star NNS 27378 7083 25 are be VBP 27378 7083 26 not not RB 27378 7083 27 inappropriately inappropriately RB 27378 7083 28 called call VBN 27378 7083 29 fixed fix VBN 27378 7083 30 . . . 27378 7084 1 We -PRON- PRP 27378 7084 2 have have VBP 27378 7084 3 , , , 27378 7084 4 however however RB 27378 7084 5 , , , 27378 7084 6 had have VBD 27378 7084 7 more more JJR 27378 7084 8 than than IN 27378 7084 9 one one CD 27378 7084 10 occasion occasion NN 27378 7084 11 to to TO 27378 7084 12 show show VB 27378 7084 13 throughout throughout IN 27378 7084 14 the the DT 27378 7084 15 course course NN 27378 7084 16 of of IN 27378 7084 17 this this DT 27378 7084 18 work work NN 27378 7084 19 that that WDT 27378 7084 20 the the DT 27378 7084 21 expression expression NN 27378 7084 22 " " `` 27378 7084 23 fixed fix VBN 27378 7084 24 star star NN 27378 7084 25 " " '' 27378 7084 26 is be VBZ 27378 7084 27 not not RB 27378 7084 28 an an DT 27378 7084 29 accurate accurate JJ 27378 7084 30 one one CD 27378 7084 31 when when WRB 27378 7084 32 minute minute NN 27378 7084 33 quantities quantity NNS 27378 7084 34 are be VBP 27378 7084 35 held hold VBN 27378 7084 36 in in IN 27378 7084 37 estimation estimation NN 27378 7084 38 . . . 27378 7085 1 With with IN 27378 7085 2 the the DT 27378 7085 3 exact exact JJ 27378 7085 4 measures measure NNS 27378 7085 5 of of IN 27378 7085 6 modern modern JJ 27378 7085 7 instruments instrument NNS 27378 7085 8 , , , 27378 7085 9 many many JJ 27378 7085 10 of of IN 27378 7085 11 these these DT 27378 7085 12 quantities quantity NNS 27378 7085 13 are be VBP 27378 7085 14 so so RB 27378 7085 15 perceptible perceptible JJ 27378 7085 16 that that IN 27378 7085 17 they -PRON- PRP 27378 7085 18 have have VBP 27378 7085 19 to to TO 27378 7085 20 be be VB 27378 7085 21 always always RB 27378 7085 22 reckoned reckon VBN 27378 7085 23 with with IN 27378 7085 24 in in IN 27378 7085 25 astronomical astronomical JJ 27378 7085 26 enquiry enquiry NN 27378 7085 27 . . . 27378 7086 1 We -PRON- PRP 27378 7086 2 can can MD 27378 7086 3 divide divide VB 27378 7086 4 the the DT 27378 7086 5 movements movement NNS 27378 7086 6 of of IN 27378 7086 7 the the DT 27378 7086 8 stars star NNS 27378 7086 9 into into IN 27378 7086 10 two two CD 27378 7086 11 great great JJ 27378 7086 12 classes class NNS 27378 7086 13 : : : 27378 7086 14 the the DT 27378 7086 15 real real JJ 27378 7086 16 movements movement NNS 27378 7086 17 and and CC 27378 7086 18 the the DT 27378 7086 19 apparent apparent JJ 27378 7086 20 movements movement NNS 27378 7086 21 . . . 27378 7087 1 The the DT 27378 7087 2 proper proper JJ 27378 7087 3 motion motion NN 27378 7087 4 of of IN 27378 7087 5 the the DT 27378 7087 6 stars star NNS 27378 7087 7 and and CC 27378 7087 8 the the DT 27378 7087 9 movements movement NNS 27378 7087 10 of of IN 27378 7087 11 revolution revolution NN 27378 7087 12 of of IN 27378 7087 13 the the DT 27378 7087 14 binary binary JJ 27378 7087 15 stars star NNS 27378 7087 16 constitute constitute VBP 27378 7087 17 the the DT 27378 7087 18 real real JJ 27378 7087 19 movements movement NNS 27378 7087 20 of of IN 27378 7087 21 these these DT 27378 7087 22 bodies body NNS 27378 7087 23 . . . 27378 7088 1 These these DT 27378 7088 2 movements movement NNS 27378 7088 3 are be VBP 27378 7088 4 special special JJ 27378 7088 5 to to IN 27378 7088 6 each each DT 27378 7088 7 star star NN 27378 7088 8 , , , 27378 7088 9 so so IN 27378 7088 10 that that IN 27378 7088 11 two two CD 27378 7088 12 stars star NNS 27378 7088 13 , , , 27378 7088 14 although although IN 27378 7088 15 close close RB 27378 7088 16 together together RB 27378 7088 17 in in IN 27378 7088 18 the the DT 27378 7088 19 heavens heavens NNPS 27378 7088 20 , , , 27378 7088 21 may may MD 27378 7088 22 differ differ VB 27378 7088 23 in in IN 27378 7088 24 the the DT 27378 7088 25 widest wide JJS 27378 7088 26 degree degree NN 27378 7088 27 as as IN 27378 7088 28 to to IN 27378 7088 29 the the DT 27378 7088 30 real real JJ 27378 7088 31 movements movement NNS 27378 7088 32 which which WDT 27378 7088 33 they -PRON- PRP 27378 7088 34 possess possess VBP 27378 7088 35 . . . 27378 7089 1 It -PRON- PRP 27378 7089 2 may may MD 27378 7089 3 , , , 27378 7089 4 indeed indeed RB 27378 7089 5 , , , 27378 7089 6 sometimes sometimes RB 27378 7089 7 happen happen VB 27378 7089 8 that that IN 27378 7089 9 stars star NNS 27378 7089 10 in in IN 27378 7089 11 a a DT 27378 7089 12 certain certain JJ 27378 7089 13 region region NN 27378 7089 14 are be VBP 27378 7089 15 animated animate VBN 27378 7089 16 with with IN 27378 7089 17 a a DT 27378 7089 18 common common JJ 27378 7089 19 movement movement NN 27378 7089 20 . . . 27378 7090 1 In in IN 27378 7090 2 this this DT 27378 7090 3 phenomenon phenomenon NN 27378 7090 4 we -PRON- PRP 27378 7090 5 have have VBP 27378 7090 6 traces trace NNS 27378 7090 7 of of IN 27378 7090 8 a a DT 27378 7090 9 real real JJ 27378 7090 10 movement movement NN 27378 7090 11 shared share VBN 27378 7090 12 by by IN 27378 7090 13 a a DT 27378 7090 14 number number NN 27378 7090 15 of of IN 27378 7090 16 stars star NNS 27378 7090 17 in in IN 27378 7090 18 a a DT 27378 7090 19 certain certain JJ 27378 7090 20 group group NN 27378 7090 21 . . . 27378 7091 1 With with IN 27378 7091 2 this this DT 27378 7091 3 exception exception NN 27378 7091 4 , , , 27378 7091 5 however however RB 27378 7091 6 , , , 27378 7091 7 the the DT 27378 7091 8 real real JJ 27378 7091 9 movements movement NNS 27378 7091 10 of of IN 27378 7091 11 the the DT 27378 7091 12 stars star NNS 27378 7091 13 seem seem VBP 27378 7091 14 to to TO 27378 7091 15 be be VB 27378 7091 16 governed govern VBN 27378 7091 17 by by IN 27378 7091 18 no no DT 27378 7091 19 systematic systematic JJ 27378 7091 20 law law NN 27378 7091 21 , , , 27378 7091 22 and and CC 27378 7091 23 the the DT 27378 7091 24 rapidly rapidly RB 27378 7091 25 moving move VBG 27378 7091 26 stars star NNS 27378 7091 27 are be VBP 27378 7091 28 scattered scatter VBN 27378 7091 29 here here RB 27378 7091 30 and and CC 27378 7091 31 there there EX 27378 7091 32 indiscriminately indiscriminately RB 27378 7091 33 over over IN 27378 7091 34 the the DT 27378 7091 35 heavens heavens NNPS 27378 7091 36 . . . 27378 7092 1 The the DT 27378 7092 2 apparent apparent JJ 27378 7092 3 movements movement NNS 27378 7092 4 of of IN 27378 7092 5 the the DT 27378 7092 6 stars star NNS 27378 7092 7 have have VBP 27378 7092 8 a a DT 27378 7092 9 different different JJ 27378 7092 10 character character NN 27378 7092 11 , , , 27378 7092 12 inasmuch inasmuch JJ 27378 7092 13 as as IN 27378 7092 14 we -PRON- PRP 27378 7092 15 find find VBP 27378 7092 16 the the DT 27378 7092 17 movement movement NN 27378 7092 18 of of IN 27378 7092 19 each each DT 27378 7092 20 star star NN 27378 7092 21 determined determine VBN 27378 7092 22 by by IN 27378 7092 23 the the DT 27378 7092 24 place place NN 27378 7092 25 which which WDT 27378 7092 26 it -PRON- PRP 27378 7092 27 occupies occupy VBZ 27378 7092 28 in in IN 27378 7092 29 the the DT 27378 7092 30 heavens heavens NNPS 27378 7092 31 . . . 27378 7093 1 It -PRON- PRP 27378 7093 2 is be VBZ 27378 7093 3 by by IN 27378 7093 4 this this DT 27378 7093 5 means mean VBZ 27378 7093 6 that that IN 27378 7093 7 we -PRON- PRP 27378 7093 8 discriminate discriminate VBP 27378 7093 9 the the DT 27378 7093 10 real real JJ 27378 7093 11 movements movement NNS 27378 7093 12 of of IN 27378 7093 13 the the DT 27378 7093 14 star star NN 27378 7093 15 from from IN 27378 7093 16 its -PRON- PRP$ 27378 7093 17 apparent apparent JJ 27378 7093 18 movements movement NNS 27378 7093 19 , , , 27378 7093 20 and and CC 27378 7093 21 examine examine VB 27378 7093 22 the the DT 27378 7093 23 character character NN 27378 7093 24 of of IN 27378 7093 25 both both DT 27378 7093 26 . . . 27378 7094 1 In in IN 27378 7094 2 the the DT 27378 7094 3 present present JJ 27378 7094 4 chapter chapter NN 27378 7094 5 we -PRON- PRP 27378 7094 6 are be VBP 27378 7094 7 concerned concern VBN 27378 7094 8 with with IN 27378 7094 9 the the DT 27378 7094 10 apparent apparent JJ 27378 7094 11 movements movement NNS 27378 7094 12 only only RB 27378 7094 13 , , , 27378 7094 14 and and CC 27378 7094 15 of of IN 27378 7094 16 these these DT 27378 7094 17 there there EX 27378 7094 18 are be VBP 27378 7094 19 three three CD 27378 7094 20 , , , 27378 7094 21 due due JJ 27378 7094 22 respectively respectively RB 27378 7094 23 to to IN 27378 7094 24 precession precession NN 27378 7094 25 , , , 27378 7094 26 to to IN 27378 7094 27 nutation nutation NN 27378 7094 28 , , , 27378 7094 29 and and CC 27378 7094 30 to to IN 27378 7094 31 aberration aberration VB 27378 7094 32 . . . 27378 7095 1 Each each DT 27378 7095 2 of of IN 27378 7095 3 these these DT 27378 7095 4 apparent apparent JJ 27378 7095 5 movements movement NNS 27378 7095 6 obeys obey VBZ 27378 7095 7 laws law NNS 27378 7095 8 peculiar peculiar JJ 27378 7095 9 to to IN 27378 7095 10 itself -PRON- PRP 27378 7095 11 , , , 27378 7095 12 and and CC 27378 7095 13 thus thus RB 27378 7095 14 it -PRON- PRP 27378 7095 15 becomes become VBZ 27378 7095 16 possible possible JJ 27378 7095 17 to to TO 27378 7095 18 analyse analyse VB 27378 7095 19 the the DT 27378 7095 20 total total JJ 27378 7095 21 apparent apparent JJ 27378 7095 22 motion motion NN 27378 7095 23 , , , 27378 7095 24 and and CC 27378 7095 25 to to TO 27378 7095 26 discriminate discriminate VB 27378 7095 27 the the DT 27378 7095 28 proportions proportion NNS 27378 7095 29 in in IN 27378 7095 30 which which WDT 27378 7095 31 the the DT 27378 7095 32 precession precession NN 27378 7095 33 , , , 27378 7095 34 the the DT 27378 7095 35 nutation nutation NN 27378 7095 36 , , , 27378 7095 37 and and CC 27378 7095 38 the the DT 27378 7095 39 aberration aberration NN 27378 7095 40 have have VBP 27378 7095 41 severally severally RB 27378 7095 42 contributed contribute VBN 27378 7095 43 . . . 27378 7096 1 We -PRON- PRP 27378 7096 2 are be VBP 27378 7096 3 thus thus RB 27378 7096 4 enabled enable VBN 27378 7096 5 to to TO 27378 7096 6 isolate isolate VB 27378 7096 7 the the DT 27378 7096 8 effect effect NN 27378 7096 9 of of IN 27378 7096 10 aberration aberration NN 27378 7096 11 as as RB 27378 7096 12 completely completely RB 27378 7096 13 as as IN 27378 7096 14 if if IN 27378 7096 15 it -PRON- PRP 27378 7096 16 were be VBD 27378 7096 17 the the DT 27378 7096 18 sole sole JJ 27378 7096 19 agent agent NN 27378 7096 20 of of IN 27378 7096 21 apparent apparent JJ 27378 7096 22 displacement displacement NN 27378 7096 23 , , , 27378 7096 24 so so IN 27378 7096 25 that that IN 27378 7096 26 , , , 27378 7096 27 by by IN 27378 7096 28 an an DT 27378 7096 29 alliance alliance NN 27378 7096 30 between between IN 27378 7096 31 mathematical mathematical JJ 27378 7096 32 calculation calculation NN 27378 7096 33 and and CC 27378 7096 34 astronomical astronomical JJ 27378 7096 35 observation observation NN 27378 7096 36 , , , 27378 7096 37 we -PRON- PRP 27378 7096 38 can can MD 27378 7096 39 study study VB 27378 7096 40 the the DT 27378 7096 41 effects effect NNS 27378 7096 42 of of IN 27378 7096 43 aberration aberration NN 27378 7096 44 as as RB 27378 7096 45 clearly clearly RB 27378 7096 46 as as IN 27378 7096 47 if if IN 27378 7096 48 the the DT 27378 7096 49 stars star NNS 27378 7096 50 were be VBD 27378 7096 51 affected affect VBN 27378 7096 52 by by IN 27378 7096 53 no no DT 27378 7096 54 other other JJ 27378 7096 55 motions motion NNS 27378 7096 56 . . . 27378 7097 1 Concentrating concentrate VBG 27378 7097 2 our -PRON- PRP$ 27378 7097 3 attention attention NN 27378 7097 4 solely solely RB 27378 7097 5 on on IN 27378 7097 6 the the DT 27378 7097 7 phenomena phenomena NN 27378 7097 8 of of IN 27378 7097 9 aberration aberration NN 27378 7097 10 we -PRON- PRP 27378 7097 11 shall shall MD 27378 7097 12 describe describe VB 27378 7097 13 its -PRON- PRP$ 27378 7097 14 particular particular JJ 27378 7097 15 effect effect NN 27378 7097 16 upon upon IN 27378 7097 17 stars star NNS 27378 7097 18 in in IN 27378 7097 19 different different JJ 27378 7097 20 regions region NNS 27378 7097 21 of of IN 27378 7097 22 the the DT 27378 7097 23 sky sky NN 27378 7097 24 , , , 27378 7097 25 and and CC 27378 7097 26 thus thus RB 27378 7097 27 ascertain ascertain VB 27378 7097 28 the the DT 27378 7097 29 laws law NNS 27378 7097 30 according accord VBG 27378 7097 31 to to IN 27378 7097 32 which which WDT 27378 7097 33 the the DT 27378 7097 34 effects effect NNS 27378 7097 35 of of IN 27378 7097 36 aberration aberration NN 27378 7097 37 are be VBP 27378 7097 38 exhibited exhibit VBN 27378 7097 39 . . . 27378 7098 1 When when WRB 27378 7098 2 this this DT 27378 7098 3 step step NN 27378 7098 4 has have VBZ 27378 7098 5 been be VBN 27378 7098 6 taken take VBN 27378 7098 7 , , , 27378 7098 8 we -PRON- PRP 27378 7098 9 shall shall MD 27378 7098 10 be be VB 27378 7098 11 in in IN 27378 7098 12 a a DT 27378 7098 13 position position NN 27378 7098 14 to to TO 27378 7098 15 give give VB 27378 7098 16 the the DT 27378 7098 17 beautiful beautiful JJ 27378 7098 18 explanation explanation NN 27378 7098 19 of of IN 27378 7098 20 those those DT 27378 7098 21 laws law NNS 27378 7098 22 dependent dependent JJ 27378 7098 23 upon upon IN 27378 7098 24 the the DT 27378 7098 25 velocity velocity NN 27378 7098 26 of of IN 27378 7098 27 light light NN 27378 7098 28 . . . 27378 7099 1 At at IN 27378 7099 2 one one CD 27378 7099 3 particular particular JJ 27378 7099 4 region region NN 27378 7099 5 of of IN 27378 7099 6 the the DT 27378 7099 7 heavens heavens NNPS 27378 7099 8 the the DT 27378 7099 9 effect effect NN 27378 7099 10 of of IN 27378 7099 11 aberration aberration NN 27378 7099 12 has have VBZ 27378 7099 13 a a DT 27378 7099 14 degree degree NN 27378 7099 15 of of IN 27378 7099 16 simplicity simplicity NN 27378 7099 17 which which WDT 27378 7099 18 is be VBZ 27378 7099 19 not not RB 27378 7099 20 manifested manifest VBN 27378 7099 21 anywhere anywhere RB 27378 7099 22 else else RB 27378 7099 23 . . . 27378 7100 1 This this DT 27378 7100 2 region region NN 27378 7100 3 lies lie VBZ 27378 7100 4 in in IN 27378 7100 5 the the DT 27378 7100 6 constellation constellation NN 27378 7100 7 Draco Draco NNP 27378 7100 8 , , , 27378 7100 9 at at IN 27378 7100 10 the the DT 27378 7100 11 pole pole NN 27378 7100 12 of of IN 27378 7100 13 the the DT 27378 7100 14 ecliptic ecliptic NN 27378 7100 15 . . . 27378 7101 1 At at IN 27378 7101 2 this this DT 27378 7101 3 pole pole NN 27378 7101 4 , , , 27378 7101 5 or or CC 27378 7101 6 in in IN 27378 7101 7 its -PRON- PRP$ 27378 7101 8 immediate immediate JJ 27378 7101 9 neighbourhood neighbourhood NN 27378 7101 10 , , , 27378 7101 11 each each DT 27378 7101 12 star star NN 27378 7101 13 , , , 27378 7101 14 in in IN 27378 7101 15 virtue virtue NN 27378 7101 16 of of IN 27378 7101 17 aberration aberration NN 27378 7101 18 , , , 27378 7101 19 describes describe VBZ 27378 7101 20 a a DT 27378 7101 21 circle circle NN 27378 7101 22 in in IN 27378 7101 23 the the DT 27378 7101 24 heavens heavens NNPS 27378 7101 25 . . . 27378 7102 1 This this DT 27378 7102 2 circle circle NN 27378 7102 3 is be VBZ 27378 7102 4 very very RB 27378 7102 5 minute minute JJ 27378 7102 6 ; ; : 27378 7102 7 it -PRON- PRP 27378 7102 8 would would MD 27378 7102 9 take take VB 27378 7102 10 something something NN 27378 7102 11 like like IN 27378 7102 12 2,000 2,000 CD 27378 7102 13 of of IN 27378 7102 14 these these DT 27378 7102 15 circles circle NNS 27378 7102 16 together together RB 27378 7102 17 to to TO 27378 7102 18 form form VB 27378 7102 19 an an DT 27378 7102 20 area area NN 27378 7102 21 equal equal JJ 27378 7102 22 to to IN 27378 7102 23 the the DT 27378 7102 24 area area NN 27378 7102 25 of of IN 27378 7102 26 the the DT 27378 7102 27 moon moon NN 27378 7102 28 . . . 27378 7103 1 Expressed express VBN 27378 7103 2 in in IN 27378 7103 3 the the DT 27378 7103 4 usual usual JJ 27378 7103 5 astronomical astronomical JJ 27378 7103 6 language language NN 27378 7103 7 , , , 27378 7103 8 we -PRON- PRP 27378 7103 9 should should MD 27378 7103 10 say say VB 27378 7103 11 that that IN 27378 7103 12 the the DT 27378 7103 13 diameter diameter NN 27378 7103 14 of of IN 27378 7103 15 this this DT 27378 7103 16 small small JJ 27378 7103 17 circle circle NN 27378 7103 18 is be VBZ 27378 7103 19 about about RB 27378 7103 20 40·9 40·9 CD 27378 7103 21 seconds second NNS 27378 7103 22 of of IN 27378 7103 23 arc arc NN 27378 7103 24 . . . 27378 7104 1 This this DT 27378 7104 2 is be VBZ 27378 7104 3 a a DT 27378 7104 4 quantity quantity NN 27378 7104 5 which which WDT 27378 7104 6 , , , 27378 7104 7 though though IN 27378 7104 8 small small JJ 27378 7104 9 to to IN 27378 7104 10 the the DT 27378 7104 11 unaided unaided JJ 27378 7104 12 eye eye NN 27378 7104 13 , , , 27378 7104 14 is be VBZ 27378 7104 15 really really RB 27378 7104 16 of of IN 27378 7104 17 great great JJ 27378 7104 18 relative relative JJ 27378 7104 19 magnitude magnitude NN 27378 7104 20 in in IN 27378 7104 21 the the DT 27378 7104 22 present present JJ 27378 7104 23 state state NN 27378 7104 24 of of IN 27378 7104 25 telescopic telescopic NN 27378 7104 26 research research NN 27378 7104 27 . . . 27378 7105 1 It -PRON- PRP 27378 7105 2 is be VBZ 27378 7105 3 not not RB 27378 7105 4 only only RB 27378 7105 5 large large JJ 27378 7105 6 enough enough RB 27378 7105 7 to to TO 27378 7105 8 be be VB 27378 7105 9 perceived perceive VBN 27378 7105 10 , , , 27378 7105 11 but but CC 27378 7105 12 it -PRON- PRP 27378 7105 13 can can MD 27378 7105 14 be be VB 27378 7105 15 measured measure VBN 27378 7105 16 , , , 27378 7105 17 with with IN 27378 7105 18 an an DT 27378 7105 19 accuracy accuracy NN 27378 7105 20 which which WDT 27378 7105 21 actually actually RB 27378 7105 22 does do VBZ 27378 7105 23 not not RB 27378 7105 24 admit admit VB 27378 7105 25 of of IN 27378 7105 26 a a DT 27378 7105 27 doubt doubt NN 27378 7105 28 , , , 27378 7105 29 to to IN 27378 7105 30 the the DT 27378 7105 31 hundredth hundredth JJ 27378 7105 32 part part NN 27378 7105 33 of of IN 27378 7105 34 the the DT 27378 7105 35 whole whole NN 27378 7105 36 . . . 27378 7106 1 It -PRON- PRP 27378 7106 2 is be VBZ 27378 7106 3 also also RB 27378 7106 4 observed observe VBN 27378 7106 5 that that IN 27378 7106 6 each each DT 27378 7106 7 star star NN 27378 7106 8 describes describe VBZ 27378 7106 9 its -PRON- PRP$ 27378 7106 10 little little JJ 27378 7106 11 circle circle NN 27378 7106 12 in in IN 27378 7106 13 precisely precisely RB 27378 7106 14 the the DT 27378 7106 15 same same JJ 27378 7106 16 period period NN 27378 7106 17 of of IN 27378 7106 18 time time NN 27378 7106 19 ; ; : 27378 7106 20 and and CC 27378 7106 21 that that DT 27378 7106 22 period period NN 27378 7106 23 is be VBZ 27378 7106 24 one one CD 27378 7106 25 year year NN 27378 7106 26 , , , 27378 7106 27 or or CC 27378 7106 28 , , , 27378 7106 29 in in IN 27378 7106 30 other other JJ 27378 7106 31 words word NNS 27378 7106 32 , , , 27378 7106 33 the the DT 27378 7106 34 time time NN 27378 7106 35 of of IN 27378 7106 36 the the DT 27378 7106 37 revolution revolution NN 27378 7106 38 of of IN 27378 7106 39 the the DT 27378 7106 40 earth earth NN 27378 7106 41 around around IN 27378 7106 42 the the DT 27378 7106 43 sun sun NN 27378 7106 44 . . . 27378 7107 1 It -PRON- PRP 27378 7107 2 is be VBZ 27378 7107 3 found find VBN 27378 7107 4 that that IN 27378 7107 5 for for IN 27378 7107 6 all all DT 27378 7107 7 stars star NNS 27378 7107 8 in in IN 27378 7107 9 this this DT 27378 7107 10 region region NN 27378 7107 11 , , , 27378 7107 12 be be VB 27378 7107 13 they -PRON- PRP 27378 7107 14 large large JJ 27378 7107 15 stars star NNS 27378 7107 16 or or CC 27378 7107 17 small small JJ 27378 7107 18 , , , 27378 7107 19 single single JJ 27378 7107 20 or or CC 27378 7107 21 double double JJ 27378 7107 22 , , , 27378 7107 23 white white JJ 27378 7107 24 or or CC 27378 7107 25 coloured colour VBN 27378 7107 26 , , , 27378 7107 27 the the DT 27378 7107 28 circles circle NNS 27378 7107 29 appropriate appropriate JJ 27378 7107 30 to to IN 27378 7107 31 each each DT 27378 7107 32 have have VB 27378 7107 33 all all PDT 27378 7107 34 the the DT 27378 7107 35 same same JJ 27378 7107 36 size size NN 27378 7107 37 , , , 27378 7107 38 and and CC 27378 7107 39 are be VBP 27378 7107 40 all all DT 27378 7107 41 described describe VBN 27378 7107 42 in in IN 27378 7107 43 the the DT 27378 7107 44 same same JJ 27378 7107 45 time time NN 27378 7107 46 . . . 27378 7108 1 Even even RB 27378 7108 2 from from IN 27378 7108 3 this this DT 27378 7108 4 alone alone JJ 27378 7108 5 it -PRON- PRP 27378 7108 6 would would MD 27378 7108 7 be be VB 27378 7108 8 manifest manifest JJ 27378 7108 9 that that IN 27378 7108 10 the the DT 27378 7108 11 cause cause NN 27378 7108 12 of of IN 27378 7108 13 the the DT 27378 7108 14 phenomenon phenomenon NN 27378 7108 15 can can MD 27378 7108 16 not not RB 27378 7108 17 lie lie VB 27378 7108 18 in in IN 27378 7108 19 the the DT 27378 7108 20 star star NN 27378 7108 21 itself -PRON- PRP 27378 7108 22 . . . 27378 7109 1 This this DT 27378 7109 2 unanimity unanimity NN 27378 7109 3 in in IN 27378 7109 4 stars star NNS 27378 7109 5 of of IN 27378 7109 6 every every DT 27378 7109 7 magnitude magnitude NN 27378 7109 8 and and CC 27378 7109 9 distance distance NN 27378 7109 10 requires require VBZ 27378 7109 11 some some DT 27378 7109 12 simpler simple JJR 27378 7109 13 explanation explanation NN 27378 7109 14 . . . 27378 7110 1 Further further JJ 27378 7110 2 examination examination NN 27378 7110 3 of of IN 27378 7110 4 stars star NNS 27378 7110 5 in in IN 27378 7110 6 different different JJ 27378 7110 7 regions region NNS 27378 7110 8 sheds shed VBZ 27378 7110 9 new new JJ 27378 7110 10 light light NN 27378 7110 11 on on IN 27378 7110 12 the the DT 27378 7110 13 subject subject NN 27378 7110 14 . . . 27378 7111 1 As as IN 27378 7111 2 we -PRON- PRP 27378 7111 3 proceed proceed VBP 27378 7111 4 from from IN 27378 7111 5 the the DT 27378 7111 6 pole pole NN 27378 7111 7 of of IN 27378 7111 8 the the DT 27378 7111 9 ecliptic ecliptic JJ 27378 7111 10 , , , 27378 7111 11 we -PRON- PRP 27378 7111 12 still still RB 27378 7111 13 find find VBP 27378 7111 14 that that IN 27378 7111 15 each each DT 27378 7111 16 star star NN 27378 7111 17 exhibits exhibit VBZ 27378 7111 18 an an DT 27378 7111 19 annual annual JJ 27378 7111 20 movement movement NN 27378 7111 21 of of IN 27378 7111 22 the the DT 27378 7111 23 same same JJ 27378 7111 24 character character NN 27378 7111 25 as as IN 27378 7111 26 the the DT 27378 7111 27 stars star NNS 27378 7111 28 just just RB 27378 7111 29 considered consider VBN 27378 7111 30 . . . 27378 7112 1 In in IN 27378 7112 2 one one CD 27378 7112 3 respect respect NN 27378 7112 4 , , , 27378 7112 5 however however RB 27378 7112 6 , , , 27378 7112 7 there there EX 27378 7112 8 is be VBZ 27378 7112 9 a a DT 27378 7112 10 difference difference NN 27378 7112 11 . . . 27378 7113 1 The the DT 27378 7113 2 apparent apparent JJ 27378 7113 3 path path NN 27378 7113 4 of of IN 27378 7113 5 the the DT 27378 7113 6 star star NN 27378 7113 7 is be VBZ 27378 7113 8 no no RB 27378 7113 9 longer long RBR 27378 7113 10 a a DT 27378 7113 11 circle circle NN 27378 7113 12 ; ; : 27378 7113 13 it -PRON- PRP 27378 7113 14 has have VBZ 27378 7113 15 become become VBN 27378 7113 16 an an DT 27378 7113 17 ellipse ellipse NN 27378 7113 18 . . . 27378 7114 1 It -PRON- PRP 27378 7114 2 is be VBZ 27378 7114 3 , , , 27378 7114 4 however however RB 27378 7114 5 , , , 27378 7114 6 soon soon RB 27378 7114 7 perceived perceive VBD 27378 7114 8 that that IN 27378 7114 9 the the DT 27378 7114 10 shape shape NN 27378 7114 11 and and CC 27378 7114 12 the the DT 27378 7114 13 position position NN 27378 7114 14 of of IN 27378 7114 15 this this DT 27378 7114 16 ellipse ellipse NN 27378 7114 17 are be VBP 27378 7114 18 governed govern VBN 27378 7114 19 by by IN 27378 7114 20 the the DT 27378 7114 21 simple simple JJ 27378 7114 22 law law NN 27378 7114 23 that that WDT 27378 7114 24 the the DT 27378 7114 25 further further JJ 27378 7114 26 the the DT 27378 7114 27 star star NN 27378 7114 28 is be VBZ 27378 7114 29 from from IN 27378 7114 30 the the DT 27378 7114 31 pole pole NN 27378 7114 32 of of IN 27378 7114 33 the the DT 27378 7114 34 ecliptic ecliptic JJ 27378 7114 35 the the DT 27378 7114 36 greater great JJR 27378 7114 37 is be VBZ 27378 7114 38 the the DT 27378 7114 39 eccentricity eccentricity NN 27378 7114 40 of of IN 27378 7114 41 the the DT 27378 7114 42 ellipse ellipse NN 27378 7114 43 . . . 27378 7115 1 The the DT 27378 7115 2 apparent apparent JJ 27378 7115 3 path path NN 27378 7115 4 of of IN 27378 7115 5 the the DT 27378 7115 6 stars star NNS 27378 7115 7 at at IN 27378 7115 8 the the DT 27378 7115 9 same same JJ 27378 7115 10 distance distance NN 27378 7115 11 from from IN 27378 7115 12 the the DT 27378 7115 13 pole pole NN 27378 7115 14 have have VBP 27378 7115 15 equal equal JJ 27378 7115 16 eccentricity eccentricity NN 27378 7115 17 , , , 27378 7115 18 and and CC 27378 7115 19 of of IN 27378 7115 20 the the DT 27378 7115 21 axes axis NNS 27378 7115 22 of of IN 27378 7115 23 the the DT 27378 7115 24 ellipse ellipse NN 27378 7115 25 the the DT 27378 7115 26 shorter short JJR 27378 7115 27 is be VBZ 27378 7115 28 always always RB 27378 7115 29 directed direct VBN 27378 7115 30 to to IN 27378 7115 31 the the DT 27378 7115 32 pole pole NN 27378 7115 33 , , , 27378 7115 34 the the DT 27378 7115 35 longer long JJR 27378 7115 36 being being NN 27378 7115 37 , , , 27378 7115 38 of of IN 27378 7115 39 course course NN 27378 7115 40 , , , 27378 7115 41 perpendicular perpendicular JJ 27378 7115 42 to to IN 27378 7115 43 it -PRON- PRP 27378 7115 44 . . . 27378 7116 1 It -PRON- PRP 27378 7116 2 is be VBZ 27378 7116 3 , , , 27378 7116 4 however however RB 27378 7116 5 , , , 27378 7116 6 found find VBD 27378 7116 7 that that IN 27378 7116 8 no no RB 27378 7116 9 matter matter RB 27378 7116 10 how how WRB 27378 7116 11 great great JJ 27378 7116 12 the the DT 27378 7116 13 eccentricity eccentricity NN 27378 7116 14 may may MD 27378 7116 15 become become VB 27378 7116 16 , , , 27378 7116 17 the the DT 27378 7116 18 major major JJ 27378 7116 19 axis axi NNS 27378 7116 20 always always RB 27378 7116 21 retains retain VBZ 27378 7116 22 its -PRON- PRP$ 27378 7116 23 original original JJ 27378 7116 24 length length NN 27378 7116 25 . . . 27378 7117 1 It -PRON- PRP 27378 7117 2 is be VBZ 27378 7117 3 always always RB 27378 7117 4 equal equal JJ 27378 7117 5 to to IN 27378 7117 6 about about IN 27378 7117 7 40·9 40·9 CD 27378 7117 8 seconds second NNS 27378 7117 9 -- -- : 27378 7117 10 that that RB 27378 7117 11 is is RB 27378 7117 12 , , , 27378 7117 13 to to IN 27378 7117 14 the the DT 27378 7117 15 diameter diameter NN 27378 7117 16 of of IN 27378 7117 17 the the DT 27378 7117 18 circle circle NN 27378 7117 19 of of IN 27378 7117 20 aberration aberration NN 27378 7117 21 at at IN 27378 7117 22 the the DT 27378 7117 23 pole pole NN 27378 7117 24 itself -PRON- PRP 27378 7117 25 . . . 27378 7118 1 As as IN 27378 7118 2 we -PRON- PRP 27378 7118 3 proceed proceed VBP 27378 7118 4 further far RBR 27378 7118 5 and and CC 27378 7118 6 further far RBR 27378 7118 7 from from IN 27378 7118 8 the the DT 27378 7118 9 pole pole NN 27378 7118 10 of of IN 27378 7118 11 the the DT 27378 7118 12 ecliptic ecliptic JJ 27378 7118 13 , , , 27378 7118 14 we -PRON- PRP 27378 7118 15 find find VBP 27378 7118 16 that that IN 27378 7118 17 each each DT 27378 7118 18 star star NN 27378 7118 19 describes describe VBZ 27378 7118 20 a a DT 27378 7118 21 path path NN 27378 7118 22 more more JJR 27378 7118 23 and and CC 27378 7118 24 more more RBR 27378 7118 25 eccentric eccentric JJ 27378 7118 26 , , , 27378 7118 27 until until IN 27378 7118 28 at at IN 27378 7118 29 length length NN 27378 7118 30 , , , 27378 7118 31 when when WRB 27378 7118 32 we -PRON- PRP 27378 7118 33 examine examine VBP 27378 7118 34 a a DT 27378 7118 35 star star NN 27378 7118 36 on on IN 27378 7118 37 the the DT 27378 7118 38 ecliptic ecliptic NN 27378 7118 39 , , , 27378 7118 40 the the DT 27378 7118 41 ellipse ellipse NN 27378 7118 42 has have VBZ 27378 7118 43 become become VBN 27378 7118 44 so so RB 27378 7118 45 attenuated attenuated JJ 27378 7118 46 that that IN 27378 7118 47 it -PRON- PRP 27378 7118 48 has have VBZ 27378 7118 49 flattened flatten VBN 27378 7118 50 into into IN 27378 7118 51 a a DT 27378 7118 52 line line NN 27378 7118 53 . . . 27378 7119 1 Each each DT 27378 7119 2 star star NN 27378 7119 3 which which WDT 27378 7119 4 happens happen VBZ 27378 7119 5 to to TO 27378 7119 6 lie lie VB 27378 7119 7 on on IN 27378 7119 8 the the DT 27378 7119 9 ecliptic ecliptic JJ 27378 7119 10 oscillates oscillate NNS 27378 7119 11 to to IN 27378 7119 12 and and CC 27378 7119 13 fro fro NNP 27378 7119 14 along along IN 27378 7119 15 the the DT 27378 7119 16 ecliptic ecliptic NN 27378 7119 17 through through IN 27378 7119 18 an an DT 27378 7119 19 amplitude amplitude NN 27378 7119 20 of of IN 27378 7119 21 40·9 40·9 CD 27378 7119 22 seconds second NNS 27378 7119 23 . . . 27378 7120 1 Half half PDT 27378 7120 2 a a DT 27378 7120 3 year year NN 27378 7120 4 accomplishes accomplish VBZ 27378 7120 5 the the DT 27378 7120 6 journey journey NNP 27378 7120 7 one one CD 27378 7120 8 way way NN 27378 7120 9 , , , 27378 7120 10 and and CC 27378 7120 11 the the DT 27378 7120 12 other other JJ 27378 7120 13 half half NN 27378 7120 14 of of IN 27378 7120 15 the the DT 27378 7120 16 year year NN 27378 7120 17 restores restore VBZ 27378 7120 18 the the DT 27378 7120 19 star star NN 27378 7120 20 to to IN 27378 7120 21 its -PRON- PRP$ 27378 7120 22 original original JJ 27378 7120 23 position position NN 27378 7120 24 . . . 27378 7121 1 When when WRB 27378 7121 2 we -PRON- PRP 27378 7121 3 pass pass VBP 27378 7121 4 to to IN 27378 7121 5 stars star NNS 27378 7121 6 on on IN 27378 7121 7 the the DT 27378 7121 8 southern southern JJ 27378 7121 9 side side NN 27378 7121 10 of of IN 27378 7121 11 the the DT 27378 7121 12 ecliptic ecliptic NN 27378 7121 13 , , , 27378 7121 14 we -PRON- PRP 27378 7121 15 see see VBP 27378 7121 16 the the DT 27378 7121 17 same same JJ 27378 7121 18 series series NN 27378 7121 19 of of IN 27378 7121 20 changes change NNS 27378 7121 21 proceed proceed VBP 27378 7121 22 in in IN 27378 7121 23 an an DT 27378 7121 24 inverse inverse NN 27378 7121 25 order order NN 27378 7121 26 . . . 27378 7122 1 The the DT 27378 7122 2 ellipse ellipse NN 27378 7122 3 , , , 27378 7122 4 from from IN 27378 7122 5 being be VBG 27378 7122 6 actually actually RB 27378 7122 7 linear linear JJ 27378 7122 8 , , , 27378 7122 9 gradually gradually RB 27378 7122 10 grows grow VBZ 27378 7122 11 in in IN 27378 7122 12 width width NN 27378 7122 13 , , , 27378 7122 14 though though IN 27378 7122 15 still still RB 27378 7122 16 preserving preserve VBG 27378 7122 17 the the DT 27378 7122 18 same same JJ 27378 7122 19 length length NN 27378 7122 20 of of IN 27378 7122 21 major major JJ 27378 7122 22 axis axi NNS 27378 7122 23 , , , 27378 7122 24 until until IN 27378 7122 25 at at IN 27378 7122 26 length length NN 27378 7122 27 the the DT 27378 7122 28 stars star NNS 27378 7122 29 near near IN 27378 7122 30 the the DT 27378 7122 31 southern southern JJ 27378 7122 32 pole pole NN 27378 7122 33 of of IN 27378 7122 34 the the DT 27378 7122 35 ecliptic ecliptic NN 27378 7122 36 are be VBP 27378 7122 37 each each DT 27378 7122 38 found find VBN 27378 7122 39 to to TO 27378 7122 40 describe describe VB 27378 7122 41 a a DT 27378 7122 42 circle circle NN 27378 7122 43 equal equal JJ 27378 7122 44 to to IN 27378 7122 45 the the DT 27378 7122 46 paths path NNS 27378 7122 47 pursued pursue VBN 27378 7122 48 by by IN 27378 7122 49 the the DT 27378 7122 50 stars star NNS 27378 7122 51 at at IN 27378 7122 52 the the DT 27378 7122 53 north north NNP 27378 7122 54 pole pole NNP 27378 7122 55 of of IN 27378 7122 56 the the DT 27378 7122 57 ecliptic ecliptic NN 27378 7122 58 . . . 27378 7123 1 The the DT 27378 7123 2 circumstance circumstance NN 27378 7123 3 that that WDT 27378 7123 4 the the DT 27378 7123 5 major major JJ 27378 7123 6 axes axis NNS 27378 7123 7 of of IN 27378 7123 8 all all PDT 27378 7123 9 those those DT 27378 7123 10 ellipses ellipsis NNS 27378 7123 11 are be VBP 27378 7123 12 of of IN 27378 7123 13 equal equal JJ 27378 7123 14 length length NN 27378 7123 15 suggests suggest VBZ 27378 7123 16 a a DT 27378 7123 17 still still RB 27378 7123 18 further further JJ 27378 7123 19 simplification simplification NN 27378 7123 20 . . . 27378 7124 1 Let let VB 27378 7124 2 us -PRON- PRP 27378 7124 3 suppose suppose VB 27378 7124 4 that that IN 27378 7124 5 every every DT 27378 7124 6 star star NN 27378 7124 7 , , , 27378 7124 8 either either CC 27378 7124 9 at at IN 27378 7124 10 the the DT 27378 7124 11 pole pole NN 27378 7124 12 of of IN 27378 7124 13 the the DT 27378 7124 14 ecliptic ecliptic JJ 27378 7124 15 or or CC 27378 7124 16 elsewhere elsewhere RB 27378 7124 17 , , , 27378 7124 18 pursues pursue VBZ 27378 7124 19 an an DT 27378 7124 20 absolutely absolutely RB 27378 7124 21 circular circular JJ 27378 7124 22 path path NN 27378 7124 23 , , , 27378 7124 24 and and CC 27378 7124 25 that that IN 27378 7124 26 all all PDT 27378 7124 27 these these DT 27378 7124 28 circles circle NNS 27378 7124 29 agree agree VBP 27378 7124 30 not not RB 27378 7124 31 only only RB 27378 7124 32 in in IN 27378 7124 33 magnitude magnitude NN 27378 7124 34 , , , 27378 7124 35 but but CC 27378 7124 36 also also RB 27378 7124 37 in in IN 27378 7124 38 being be VBG 27378 7124 39 all all DT 27378 7124 40 parallel parallel JJ 27378 7124 41 to to IN 27378 7124 42 the the DT 27378 7124 43 plane plane NN 27378 7124 44 of of IN 27378 7124 45 the the DT 27378 7124 46 ecliptic ecliptic NN 27378 7124 47 : : : 27378 7124 48 it -PRON- PRP 27378 7124 49 is be VBZ 27378 7124 50 easy easy JJ 27378 7124 51 to to TO 27378 7124 52 see see VB 27378 7124 53 that that IN 27378 7124 54 this this DT 27378 7124 55 simple simple JJ 27378 7124 56 supposition supposition NN 27378 7124 57 will will MD 27378 7124 58 account account VB 27378 7124 59 for for IN 27378 7124 60 the the DT 27378 7124 61 observed observed JJ 27378 7124 62 facts fact NNS 27378 7124 63 . . . 27378 7125 1 The the DT 27378 7125 2 stars star NNS 27378 7125 3 at at IN 27378 7125 4 the the DT 27378 7125 5 pole pole NN 27378 7125 6 of of IN 27378 7125 7 the the DT 27378 7125 8 ecliptic ecliptic NN 27378 7125 9 will will NN 27378 7125 10 , , , 27378 7125 11 of of IN 27378 7125 12 course course NN 27378 7125 13 , , , 27378 7125 14 show show VBP 27378 7125 15 their -PRON- PRP$ 27378 7125 16 circles circle NNS 27378 7125 17 turned turn VBN 27378 7125 18 fairly fairly RB 27378 7125 19 towards towards IN 27378 7125 20 us -PRON- PRP 27378 7125 21 , , , 27378 7125 22 and and CC 27378 7125 23 we -PRON- PRP 27378 7125 24 shall shall MD 27378 7125 25 see see VB 27378 7125 26 that that IN 27378 7125 27 they -PRON- PRP 27378 7125 28 pursue pursue VBP 27378 7125 29 circular circular JJ 27378 7125 30 paths path NNS 27378 7125 31 . . . 27378 7126 1 The the DT 27378 7126 2 circular circular JJ 27378 7126 3 paths path NNS 27378 7126 4 of of IN 27378 7126 5 the the DT 27378 7126 6 stars star NNS 27378 7126 7 remote remote JJ 27378 7126 8 from from IN 27378 7126 9 the the DT 27378 7126 10 pole pole NN 27378 7126 11 of of IN 27378 7126 12 the the DT 27378 7126 13 ecliptic ecliptic NN 27378 7126 14 will will NN 27378 7126 15 , , , 27378 7126 16 however however RB 27378 7126 17 , , , 27378 7126 18 be be VB 27378 7126 19 only only RB 27378 7126 20 seen see VBN 27378 7126 21 somewhat somewhat RB 27378 7126 22 edgewise edgewise VB 27378 7126 23 , , , 27378 7126 24 and and CC 27378 7126 25 thus thus RB 27378 7126 26 the the DT 27378 7126 27 apparent apparent JJ 27378 7126 28 paths path NNS 27378 7126 29 will will MD 27378 7126 30 be be VB 27378 7126 31 elliptical elliptical JJ 27378 7126 32 , , , 27378 7126 33 as as IN 27378 7126 34 we -PRON- PRP 27378 7126 35 actually actually RB 27378 7126 36 find find VBP 27378 7126 37 them -PRON- PRP 27378 7126 38 . . . 27378 7127 1 We -PRON- PRP 27378 7127 2 can can MD 27378 7127 3 even even RB 27378 7127 4 calculate calculate VB 27378 7127 5 the the DT 27378 7127 6 degree degree NN 27378 7127 7 of of IN 27378 7127 8 ellipticity ellipticity NN 27378 7127 9 which which WDT 27378 7127 10 this this DT 27378 7127 11 surmise surmise NN 27378 7127 12 would would MD 27378 7127 13 require require VB 27378 7127 14 , , , 27378 7127 15 and and CC 27378 7127 16 we -PRON- PRP 27378 7127 17 find find VBP 27378 7127 18 that that IN 27378 7127 19 it -PRON- PRP 27378 7127 20 coincides coincide VBZ 27378 7127 21 with with IN 27378 7127 22 the the DT 27378 7127 23 observed observed JJ 27378 7127 24 ellipticity ellipticity NN 27378 7127 25 . . . 27378 7128 1 Finally finally RB 27378 7128 2 , , , 27378 7128 3 when when WRB 27378 7128 4 we -PRON- PRP 27378 7128 5 observe observe VBP 27378 7128 6 stars star NNS 27378 7128 7 actually actually RB 27378 7128 8 moving move VBG 27378 7128 9 in in IN 27378 7128 10 the the DT 27378 7128 11 ecliptic ecliptic NN 27378 7128 12 , , , 27378 7128 13 the the DT 27378 7128 14 circles circle NNS 27378 7128 15 they -PRON- PRP 27378 7128 16 follow follow VBP 27378 7128 17 would would MD 27378 7128 18 be be VB 27378 7128 19 seen see VBN 27378 7128 20 edgewise edgewise VB 27378 7128 21 , , , 27378 7128 22 and and CC 27378 7128 23 thus thus RB 27378 7128 24 the the DT 27378 7128 25 stars star NNS 27378 7128 26 would would MD 27378 7128 27 have have VB 27378 7128 28 merely merely RB 27378 7128 29 the the DT 27378 7128 30 linear linear JJ 27378 7128 31 movement movement NN 27378 7128 32 which which WDT 27378 7128 33 they -PRON- PRP 27378 7128 34 are be VBP 27378 7128 35 seen see VBN 27378 7128 36 to to TO 27378 7128 37 possess possess VB 27378 7128 38 . . . 27378 7129 1 All all PDT 27378 7129 2 the the DT 27378 7129 3 observed observed JJ 27378 7129 4 phenomena phenomenon NNS 27378 7129 5 are be VBP 27378 7129 6 thus thus RB 27378 7129 7 found find VBN 27378 7129 8 to to TO 27378 7129 9 be be VB 27378 7129 10 completely completely RB 27378 7129 11 consistent consistent JJ 27378 7129 12 with with IN 27378 7129 13 the the DT 27378 7129 14 supposition supposition NN 27378 7129 15 that that IN 27378 7129 16 every every DT 27378 7129 17 star star NN 27378 7129 18 of of IN 27378 7129 19 all all PDT 27378 7129 20 the the DT 27378 7129 21 millions million NNS 27378 7129 22 in in IN 27378 7129 23 the the DT 27378 7129 24 heavens heavens NNPS 27378 7129 25 describes describe VBZ 27378 7129 26 once once RB 27378 7129 27 each each DT 27378 7129 28 year year NN 27378 7129 29 a a DT 27378 7129 30 circular circular JJ 27378 7129 31 path path NN 27378 7129 32 ; ; : 27378 7129 33 and and CC 27378 7129 34 that that IN 27378 7129 35 , , , 27378 7129 36 whether whether IN 27378 7129 37 the the DT 27378 7129 38 star star NN 27378 7129 39 be be VB 27378 7129 40 far far RB 27378 7129 41 or or CC 27378 7129 42 near near RB 27378 7129 43 , , , 27378 7129 44 this this DT 27378 7129 45 circle circle NN 27378 7129 46 has have VBZ 27378 7129 47 always always RB 27378 7129 48 the the DT 27378 7129 49 same same JJ 27378 7129 50 apparent apparent JJ 27378 7129 51 diameter diameter NN 27378 7129 52 , , , 27378 7129 53 and and CC 27378 7129 54 lies lie VBZ 27378 7129 55 in in IN 27378 7129 56 a a DT 27378 7129 57 plane plane NN 27378 7129 58 always always RB 27378 7129 59 parallel parallel JJ 27378 7129 60 to to IN 27378 7129 61 the the DT 27378 7129 62 plane plane NN 27378 7129 63 of of IN 27378 7129 64 the the DT 27378 7129 65 ecliptic ecliptic NN 27378 7129 66 . . . 27378 7130 1 We -PRON- PRP 27378 7130 2 have have VBP 27378 7130 3 now now RB 27378 7130 4 wrought work VBN 27378 7130 5 the the DT 27378 7130 6 facts fact NNS 27378 7130 7 of of IN 27378 7130 8 observation observation NN 27378 7130 9 into into IN 27378 7130 10 a a DT 27378 7130 11 form form NN 27378 7130 12 which which WDT 27378 7130 13 enables enable VBZ 27378 7130 14 us -PRON- PRP 27378 7130 15 to to TO 27378 7130 16 examine examine VB 27378 7130 17 into into IN 27378 7130 18 the the DT 27378 7130 19 cause cause NN 27378 7130 20 of of IN 27378 7130 21 a a DT 27378 7130 22 movement movement NN 27378 7130 23 so so RB 27378 7130 24 systematic systematic JJ 27378 7130 25 . . . 27378 7131 1 Why why WRB 27378 7131 2 is be VBZ 27378 7131 3 it -PRON- PRP 27378 7131 4 that that IN 27378 7131 5 each each DT 27378 7131 6 star star NN 27378 7131 7 should should MD 27378 7131 8 seem seem VB 27378 7131 9 to to TO 27378 7131 10 describe describe VB 27378 7131 11 a a DT 27378 7131 12 small small JJ 27378 7131 13 circular circular JJ 27378 7131 14 path path NN 27378 7131 15 ? ? . 27378 7132 1 Why why WRB 27378 7132 2 should should MD 27378 7132 3 that that DT 27378 7132 4 path path NN 27378 7132 5 be be VB 27378 7132 6 parallel parallel JJ 27378 7132 7 to to IN 27378 7132 8 the the DT 27378 7132 9 ecliptic ecliptic NN 27378 7132 10 ? ? . 27378 7133 1 Why why WRB 27378 7133 2 should should MD 27378 7133 3 it -PRON- PRP 27378 7133 4 be be VB 27378 7133 5 completed complete VBN 27378 7133 6 exactly exactly RB 27378 7133 7 in in IN 27378 7133 8 a a DT 27378 7133 9 twelvemonth twelvemonth NN 27378 7133 10 ? ? . 27378 7134 1 We -PRON- PRP 27378 7134 2 are be VBP 27378 7134 3 at at IN 27378 7134 4 once once RB 27378 7134 5 referred refer VBN 27378 7134 6 to to IN 27378 7134 7 the the DT 27378 7134 8 motion motion NN 27378 7134 9 of of IN 27378 7134 10 the the DT 27378 7134 11 earth earth NN 27378 7134 12 around around IN 27378 7134 13 the the DT 27378 7134 14 sun sun NN 27378 7134 15 . . . 27378 7135 1 That that DT 27378 7135 2 movement movement NN 27378 7135 3 takes take VBZ 27378 7135 4 place place NN 27378 7135 5 in in IN 27378 7135 6 the the DT 27378 7135 7 ecliptic ecliptic NN 27378 7135 8 . . . 27378 7136 1 It -PRON- PRP 27378 7136 2 is be VBZ 27378 7136 3 completed complete VBN 27378 7136 4 in in IN 27378 7136 5 a a DT 27378 7136 6 year year NN 27378 7136 7 . . . 27378 7137 1 The the DT 27378 7137 2 coincidences coincidence NNS 27378 7137 3 are be VBP 27378 7137 4 so so RB 27378 7137 5 obvious obvious JJ 27378 7137 6 that that IN 27378 7137 7 we -PRON- PRP 27378 7137 8 feel feel VBP 27378 7137 9 almost almost RB 27378 7137 10 necessarily necessarily RB 27378 7137 11 compelled compel VBN 27378 7137 12 to to TO 27378 7137 13 connect connect VB 27378 7137 14 in in IN 27378 7137 15 some some DT 27378 7137 16 way way NN 27378 7137 17 this this DT 27378 7137 18 apparent apparent JJ 27378 7137 19 movement movement NN 27378 7137 20 of of IN 27378 7137 21 the the DT 27378 7137 22 stars star NNS 27378 7137 23 with with IN 27378 7137 24 the the DT 27378 7137 25 annual annual JJ 27378 7137 26 movement movement NN 27378 7137 27 of of IN 27378 7137 28 the the DT 27378 7137 29 earth earth NN 27378 7137 30 around around IN 27378 7137 31 the the DT 27378 7137 32 sun sun NN 27378 7137 33 . . . 27378 7138 1 If if IN 27378 7138 2 there there EX 27378 7138 3 were be VBD 27378 7138 4 no no DT 27378 7138 5 such such JJ 27378 7138 6 connection connection NN 27378 7138 7 , , , 27378 7138 8 it -PRON- PRP 27378 7138 9 would would MD 27378 7138 10 be be VB 27378 7138 11 in in IN 27378 7138 12 the the DT 27378 7138 13 highest high JJS 27378 7138 14 degree degree NN 27378 7138 15 improbable improbable JJ 27378 7138 16 that that IN 27378 7138 17 the the DT 27378 7138 18 planes plane NNS 27378 7138 19 of of IN 27378 7138 20 the the DT 27378 7138 21 circles circle NNS 27378 7138 22 should should MD 27378 7138 23 be be VB 27378 7138 24 all all DT 27378 7138 25 parallel parallel JJ 27378 7138 26 to to IN 27378 7138 27 the the DT 27378 7138 28 ecliptic ecliptic JJ 27378 7138 29 , , , 27378 7138 30 or or CC 27378 7138 31 that that IN 27378 7138 32 the the DT 27378 7138 33 time time NN 27378 7138 34 of of IN 27378 7138 35 revolution revolution NN 27378 7138 36 of of IN 27378 7138 37 each each DT 27378 7138 38 star star NN 27378 7138 39 in in IN 27378 7138 40 its -PRON- PRP$ 27378 7138 41 circle circle NN 27378 7138 42 should should MD 27378 7138 43 equal equal VB 27378 7138 44 that that DT 27378 7138 45 of of IN 27378 7138 46 the the DT 27378 7138 47 revolution revolution NN 27378 7138 48 of of IN 27378 7138 49 the the DT 27378 7138 50 earth earth NN 27378 7138 51 around around IN 27378 7138 52 the the DT 27378 7138 53 sun sun NN 27378 7138 54 . . . 27378 7139 1 As as IN 27378 7139 2 both both PDT 27378 7139 3 these these DT 27378 7139 4 conditions condition NNS 27378 7139 5 are be VBP 27378 7139 6 fulfilled fulfil VBN 27378 7139 7 , , , 27378 7139 8 the the DT 27378 7139 9 probability probability NN 27378 7139 10 of of IN 27378 7139 11 the the DT 27378 7139 12 connection connection NN 27378 7139 13 rises rise VBZ 27378 7139 14 to to IN 27378 7139 15 a a DT 27378 7139 16 value value NN 27378 7139 17 almost almost RB 27378 7139 18 infinite infinite JJ 27378 7139 19 . . . 27378 7140 1 The the DT 27378 7140 2 important important JJ 27378 7140 3 question question NN 27378 7140 4 has have VBZ 27378 7140 5 then then RB 27378 7140 6 arisen arise VBN 27378 7140 7 as as IN 27378 7140 8 to to IN 27378 7140 9 why why WRB 27378 7140 10 the the DT 27378 7140 11 movement movement NN 27378 7140 12 of of IN 27378 7140 13 the the DT 27378 7140 14 earth earth NN 27378 7140 15 around around IN 27378 7140 16 the the DT 27378 7140 17 sun sun NN 27378 7140 18 should should MD 27378 7140 19 be be VB 27378 7140 20 associated associate VBN 27378 7140 21 in in IN 27378 7140 22 so so RB 27378 7140 23 remarkable remarkable JJ 27378 7140 24 a a DT 27378 7140 25 manner manner NN 27378 7140 26 with with IN 27378 7140 27 this this DT 27378 7140 28 universal universal JJ 27378 7140 29 star star NN 27378 7140 30 movement movement NN 27378 7140 31 . . . 27378 7141 1 There there EX 27378 7141 2 is be VBZ 27378 7141 3 here here RB 27378 7141 4 one one CD 27378 7141 5 obvious obvious JJ 27378 7141 6 point point NN 27378 7141 7 to to TO 27378 7141 8 be be VB 27378 7141 9 noticed notice VBN 27378 7141 10 and and CC 27378 7141 11 to to TO 27378 7141 12 be be VB 27378 7141 13 dismissed dismiss VBN 27378 7141 14 . . . 27378 7142 1 We -PRON- PRP 27378 7142 2 have have VBP 27378 7142 3 in in IN 27378 7142 4 a a DT 27378 7142 5 previous previous JJ 27378 7142 6 chapter chapter NN 27378 7142 7 discussed discuss VBD 27378 7142 8 the the DT 27378 7142 9 important important JJ 27378 7142 10 question question NN 27378 7142 11 of of IN 27378 7142 12 the the DT 27378 7142 13 annual annual JJ 27378 7142 14 parallax parallax NN 27378 7142 15 of of IN 27378 7142 16 stars star NNS 27378 7142 17 , , , 27378 7142 18 and and CC 27378 7142 19 we -PRON- PRP 27378 7142 20 have have VBP 27378 7142 21 shown show VBN 27378 7142 22 how how WRB 27378 7142 23 , , , 27378 7142 24 in in IN 27378 7142 25 virtue virtue NN 27378 7142 26 of of IN 27378 7142 27 annual annual JJ 27378 7142 28 parallax parallax NN 27378 7142 29 , , , 27378 7142 30 each each DT 27378 7142 31 star star NN 27378 7142 32 describes describe VBZ 27378 7142 33 an an DT 27378 7142 34 ellipse ellipse NN 27378 7142 35 . . . 27378 7143 1 It -PRON- PRP 27378 7143 2 can can MD 27378 7143 3 further further RB 27378 7143 4 be be VB 27378 7143 5 demonstrated demonstrate VBN 27378 7143 6 that that IN 27378 7143 7 these these DT 27378 7143 8 ellipses ellipsis NNS 27378 7143 9 are be VBP 27378 7143 10 really really RB 27378 7143 11 circles circle VBZ 27378 7143 12 parallel parallel JJ 27378 7143 13 to to IN 27378 7143 14 the the DT 27378 7143 15 ecliptic ecliptic NN 27378 7143 16 ; ; : 27378 7143 17 so so IN 27378 7143 18 that that IN 27378 7143 19 we -PRON- PRP 27378 7143 20 might may MD 27378 7143 21 hastily hastily RB 27378 7143 22 assume assume VB 27378 7143 23 that that IN 27378 7143 24 annual annual JJ 27378 7143 25 parallax parallax NN 27378 7143 26 was be VBD 27378 7143 27 the the DT 27378 7143 28 cause cause NN 27378 7143 29 of of IN 27378 7143 30 the the DT 27378 7143 31 phenomenon phenomenon NN 27378 7143 32 discovered discover VBN 27378 7143 33 by by IN 27378 7143 34 Bradley Bradley NNP 27378 7143 35 . . . 27378 7144 1 A a DT 27378 7144 2 single single JJ 27378 7144 3 circumstance circumstance NN 27378 7144 4 will will MD 27378 7144 5 , , , 27378 7144 6 however however RB 27378 7144 7 , , , 27378 7144 8 dispose dispose JJ 27378 7144 9 of of IN 27378 7144 10 this this DT 27378 7144 11 suggestion suggestion NN 27378 7144 12 . . . 27378 7145 1 The the DT 27378 7145 2 circle circle NN 27378 7145 3 described describe VBN 27378 7145 4 by by IN 27378 7145 5 a a DT 27378 7145 6 star star NN 27378 7145 7 in in IN 27378 7145 8 virtue virtue NN 27378 7145 9 of of IN 27378 7145 10 annual annual JJ 27378 7145 11 parallax parallax NN 27378 7145 12 has have VBZ 27378 7145 13 a a DT 27378 7145 14 magnitude magnitude NN 27378 7145 15 dependent dependent JJ 27378 7145 16 on on IN 27378 7145 17 the the DT 27378 7145 18 distance distance NN 27378 7145 19 of of IN 27378 7145 20 the the DT 27378 7145 21 star star NN 27378 7145 22 , , , 27378 7145 23 so so IN 27378 7145 24 that that IN 27378 7145 25 the the DT 27378 7145 26 circles circle NNS 27378 7145 27 described describe VBN 27378 7145 28 by by IN 27378 7145 29 various various JJ 27378 7145 30 stars star NNS 27378 7145 31 are be VBP 27378 7145 32 of of IN 27378 7145 33 various various JJ 27378 7145 34 dimensions dimension NNS 27378 7145 35 , , , 27378 7145 36 corresponding correspond VBG 27378 7145 37 to to IN 27378 7145 38 the the DT 27378 7145 39 varied varied JJ 27378 7145 40 distances distance NNS 27378 7145 41 of of IN 27378 7145 42 different different JJ 27378 7145 43 stars star NNS 27378 7145 44 . . . 27378 7146 1 The the DT 27378 7146 2 phenomena phenomenon NNS 27378 7146 3 of of IN 27378 7146 4 aberration aberration NN 27378 7146 5 , , , 27378 7146 6 however however RB 27378 7146 7 , , , 27378 7146 8 distinctly distinctly RB 27378 7146 9 assert assert VBP 27378 7146 10 that that IN 27378 7146 11 the the DT 27378 7146 12 circular circular JJ 27378 7146 13 path path NN 27378 7146 14 of of IN 27378 7146 15 each each DT 27378 7146 16 star star NN 27378 7146 17 is be VBZ 27378 7146 18 of of IN 27378 7146 19 the the DT 27378 7146 20 same same JJ 27378 7146 21 size size NN 27378 7146 22 , , , 27378 7146 23 quite quite RB 27378 7146 24 independently independently RB 27378 7146 25 of of IN 27378 7146 26 what what WP 27378 7146 27 its -PRON- PRP$ 27378 7146 28 distance distance NN 27378 7146 29 may may MD 27378 7146 30 be be VB 27378 7146 31 , , , 27378 7146 32 and and CC 27378 7146 33 hence hence RB 27378 7146 34 annual annual JJ 27378 7146 35 parallax parallax NN 27378 7146 36 will will MD 27378 7146 37 not not RB 27378 7146 38 afford afford VB 27378 7146 39 an an DT 27378 7146 40 adequate adequate JJ 27378 7146 41 explanation explanation NN 27378 7146 42 . . . 27378 7147 1 It -PRON- PRP 27378 7147 2 should should MD 27378 7147 3 also also RB 27378 7147 4 be be VB 27378 7147 5 noticed notice VBN 27378 7147 6 that that IN 27378 7147 7 the the DT 27378 7147 8 movements movement NNS 27378 7147 9 of of IN 27378 7147 10 a a DT 27378 7147 11 star star NN 27378 7147 12 produced produce VBN 27378 7147 13 by by IN 27378 7147 14 annual annual JJ 27378 7147 15 parallax parallax NN 27378 7147 16 are be VBP 27378 7147 17 much much RB 27378 7147 18 smaller small JJR 27378 7147 19 than than IN 27378 7147 20 those those DT 27378 7147 21 due due JJ 27378 7147 22 to to IN 27378 7147 23 aberration aberration NN 27378 7147 24 . . . 27378 7148 1 There there EX 27378 7148 2 is be VBZ 27378 7148 3 not not RB 27378 7148 4 any any DT 27378 7148 5 known known JJ 27378 7148 6 star star NN 27378 7148 7 whose whose WP$ 27378 7148 8 circular circular JJ 27378 7148 9 path path NN 27378 7148 10 due due IN 27378 7148 11 to to IN 27378 7148 12 annual annual JJ 27378 7148 13 parallax parallax NN 27378 7148 14 has have VBZ 27378 7148 15 a a DT 27378 7148 16 diameter diameter NN 27378 7148 17 one one CD 27378 7148 18 - - HYPH 27378 7148 19 twentieth twentieth JJ 27378 7148 20 part part NN 27378 7148 21 of of IN 27378 7148 22 that that DT 27378 7148 23 of of IN 27378 7148 24 the the DT 27378 7148 25 circle circle NN 27378 7148 26 due due JJ 27378 7148 27 to to IN 27378 7148 28 aberration aberration NN 27378 7148 29 ; ; : 27378 7148 30 indeed indeed RB 27378 7148 31 , , , 27378 7148 32 in in IN 27378 7148 33 the the DT 27378 7148 34 great great JJ 27378 7148 35 majority majority NN 27378 7148 36 of of IN 27378 7148 37 cases case NNS 27378 7148 38 the the DT 27378 7148 39 parallax parallax NN 27378 7148 40 of of IN 27378 7148 41 the the DT 27378 7148 42 star star NN 27378 7148 43 is be VBZ 27378 7148 44 an an DT 27378 7148 45 absolutely absolutely RB 27378 7148 46 insensible insensible JJ 27378 7148 47 quantity quantity NN 27378 7148 48 . . . 27378 7149 1 There there EX 27378 7149 2 is be VBZ 27378 7149 3 , , , 27378 7149 4 however however RB 27378 7149 5 , , , 27378 7149 6 a a DT 27378 7149 7 still still RB 27378 7149 8 graver graver RB 27378 7149 9 and and CC 27378 7149 10 quite quite RB 27378 7149 11 insuperable insuperable JJ 27378 7149 12 distinction distinction NN 27378 7149 13 between between IN 27378 7149 14 the the DT 27378 7149 15 parallactic parallactic JJ 27378 7149 16 path path NN 27378 7149 17 and and CC 27378 7149 18 the the DT 27378 7149 19 aberrational aberrational JJ 27378 7149 20 path path NN 27378 7149 21 . . . 27378 7150 1 Let let VB 27378 7150 2 us -PRON- PRP 27378 7150 3 , , , 27378 7150 4 for for IN 27378 7150 5 simplicity simplicity NN 27378 7150 6 , , , 27378 7150 7 think think VB 27378 7150 8 of of IN 27378 7150 9 a a DT 27378 7150 10 star star NN 27378 7150 11 situated situate VBN 27378 7150 12 near near IN 27378 7150 13 the the DT 27378 7150 14 pole pole NN 27378 7150 15 of of IN 27378 7150 16 the the DT 27378 7150 17 ecliptic ecliptic JJ 27378 7150 18 , , , 27378 7150 19 and and CC 27378 7150 20 thus thus RB 27378 7150 21 appearing appear VBG 27378 7150 22 to to TO 27378 7150 23 revolve revolve VB 27378 7150 24 annually annually RB 27378 7150 25 in in IN 27378 7150 26 a a DT 27378 7150 27 circle circle NN 27378 7150 28 , , , 27378 7150 29 whether whether IN 27378 7150 30 we -PRON- PRP 27378 7150 31 regard regard VBP 27378 7150 32 either either CC 27378 7150 33 the the DT 27378 7150 34 phenomenon phenomenon NN 27378 7150 35 of of IN 27378 7150 36 parallax parallax NN 27378 7150 37 or or CC 27378 7150 38 of of IN 27378 7150 39 aberration aberration NN 27378 7150 40 . . . 27378 7151 1 As as IN 27378 7151 2 the the DT 27378 7151 3 earth earth NN 27378 7151 4 revolves revolve VBZ 27378 7151 5 , , , 27378 7151 6 so so RB 27378 7151 7 does do VBZ 27378 7151 8 the the DT 27378 7151 9 star star NN 27378 7151 10 appear appear VB 27378 7151 11 to to TO 27378 7151 12 revolve revolve VB 27378 7151 13 ; ; : 27378 7151 14 and and CC 27378 7151 15 thus thus RB 27378 7151 16 to to IN 27378 7151 17 each each DT 27378 7151 18 place place NN 27378 7151 19 of of IN 27378 7151 20 the the DT 27378 7151 21 earth earth NN 27378 7151 22 in in IN 27378 7151 23 its -PRON- PRP$ 27378 7151 24 orbit orbit NN 27378 7151 25 corresponds correspond VBZ 27378 7151 26 a a DT 27378 7151 27 certain certain JJ 27378 7151 28 place place NN 27378 7151 29 of of IN 27378 7151 30 the the DT 27378 7151 31 star star NN 27378 7151 32 in in IN 27378 7151 33 its -PRON- PRP$ 27378 7151 34 circle circle NN 27378 7151 35 . . . 27378 7152 1 If if IN 27378 7152 2 the the DT 27378 7152 3 movement movement NN 27378 7152 4 arise arise VBP 27378 7152 5 from from IN 27378 7152 6 annual annual JJ 27378 7152 7 parallax parallax NN 27378 7152 8 , , , 27378 7152 9 it -PRON- PRP 27378 7152 10 is be VBZ 27378 7152 11 easy easy JJ 27378 7152 12 to to TO 27378 7152 13 see see VB 27378 7152 14 where where WRB 27378 7152 15 the the DT 27378 7152 16 place place NN 27378 7152 17 of of IN 27378 7152 18 the the DT 27378 7152 19 star star NN 27378 7152 20 will will MD 27378 7152 21 be be VB 27378 7152 22 for for IN 27378 7152 23 any any DT 27378 7152 24 position position NN 27378 7152 25 of of IN 27378 7152 26 the the DT 27378 7152 27 earth earth NN 27378 7152 28 . . . 27378 7153 1 It -PRON- PRP 27378 7153 2 is be VBZ 27378 7153 3 , , , 27378 7153 4 however however RB 27378 7153 5 , , , 27378 7153 6 found find VBD 27378 7153 7 that that IN 27378 7153 8 in in IN 27378 7153 9 the the DT 27378 7153 10 movement movement NN 27378 7153 11 discovered discover VBN 27378 7153 12 by by IN 27378 7153 13 Bradley Bradley NNP 27378 7153 14 the the DT 27378 7153 15 star star NN 27378 7153 16 never never RB 27378 7153 17 has have VBZ 27378 7153 18 the the DT 27378 7153 19 position position NN 27378 7153 20 which which WDT 27378 7153 21 parallax parallax VBZ 27378 7153 22 assigns assign NNS 27378 7153 23 to to IN 27378 7153 24 it -PRON- PRP 27378 7153 25 , , , 27378 7153 26 but but CC 27378 7153 27 is be VBZ 27378 7153 28 , , , 27378 7153 29 in in IN 27378 7153 30 fact fact NN 27378 7153 31 , , , 27378 7153 32 a a DT 27378 7153 33 quarter quarter NN 27378 7153 34 of of IN 27378 7153 35 the the DT 27378 7153 36 circumference circumference NN 27378 7153 37 of of IN 27378 7153 38 its -PRON- PRP$ 27378 7153 39 little little JJ 27378 7153 40 circle circle NN 27378 7153 41 distant distant JJ 27378 7153 42 therefrom therefrom NNP 27378 7153 43 . . . 27378 7154 1 A a DT 27378 7154 2 simple simple JJ 27378 7154 3 rule rule NN 27378 7154 4 will will MD 27378 7154 5 find find VB 27378 7154 6 the the DT 27378 7154 7 position position NN 27378 7154 8 of of IN 27378 7154 9 the the DT 27378 7154 10 star star NN 27378 7154 11 due due JJ 27378 7154 12 to to IN 27378 7154 13 aberration aberration NN 27378 7154 14 . . . 27378 7155 1 Draw draw VB 27378 7155 2 from from IN 27378 7155 3 the the DT 27378 7155 4 centre centre NN 27378 7155 5 of of IN 27378 7155 6 the the DT 27378 7155 7 ellipse ellipse NN 27378 7155 8 a a DT 27378 7155 9 radius radius NN 27378 7155 10 parallel parallel NN 27378 7155 11 to to IN 27378 7155 12 the the DT 27378 7155 13 direction direction NN 27378 7155 14 in in IN 27378 7155 15 which which WDT 27378 7155 16 the the DT 27378 7155 17 earth earth NN 27378 7155 18 is be VBZ 27378 7155 19 moving move VBG 27378 7155 20 at at IN 27378 7155 21 the the DT 27378 7155 22 moment moment NN 27378 7155 23 in in IN 27378 7155 24 question question NN 27378 7155 25 , , , 27378 7155 26 then then RB 27378 7155 27 the the DT 27378 7155 28 extremity extremity NN 27378 7155 29 of of IN 27378 7155 30 this this DT 27378 7155 31 radius radius NN 27378 7155 32 gives give VBZ 27378 7155 33 the the DT 27378 7155 34 point point NN 27378 7155 35 on on IN 27378 7155 36 its -PRON- PRP$ 27378 7155 37 ellipse ellipse NN 27378 7155 38 where where WRB 27378 7155 39 the the DT 27378 7155 40 star star NN 27378 7155 41 is be VBZ 27378 7155 42 to to TO 27378 7155 43 be be VB 27378 7155 44 found find VBN 27378 7155 45 . . . 27378 7156 1 Tested test VBN 27378 7156 2 at at IN 27378 7156 3 all all DT 27378 7156 4 seasons season NNS 27378 7156 5 , , , 27378 7156 6 and and CC 27378 7156 7 with with IN 27378 7156 8 all all DT 27378 7156 9 stars star NNS 27378 7156 10 , , , 27378 7156 11 this this DT 27378 7156 12 law law NN 27378 7156 13 is be VBZ 27378 7156 14 found find VBN 27378 7156 15 to to TO 27378 7156 16 be be VB 27378 7156 17 always always RB 27378 7156 18 verified verify VBN 27378 7156 19 , , , 27378 7156 20 and and CC 27378 7156 21 by by IN 27378 7156 22 its -PRON- PRP$ 27378 7156 23 means mean NNS 27378 7156 24 we -PRON- PRP 27378 7156 25 are be VBP 27378 7156 26 conducted conduct VBN 27378 7156 27 to to IN 27378 7156 28 the the DT 27378 7156 29 true true JJ 27378 7156 30 explanation explanation NN 27378 7156 31 of of IN 27378 7156 32 the the DT 27378 7156 33 phenomenon phenomenon NN 27378 7156 34 . . . 27378 7157 1 We -PRON- PRP 27378 7157 2 can can MD 27378 7157 3 enunciate enunciate VB 27378 7157 4 the the DT 27378 7157 5 effects effect NNS 27378 7157 6 of of IN 27378 7157 7 aberration aberration NN 27378 7157 8 in in IN 27378 7157 9 a a DT 27378 7157 10 somewhat somewhat RB 27378 7157 11 different different JJ 27378 7157 12 manner manner NN 27378 7157 13 , , , 27378 7157 14 which which WDT 27378 7157 15 will will MD 27378 7157 16 show show VB 27378 7157 17 even even RB 27378 7157 18 more more RBR 27378 7157 19 forcibly forcibly RB 27378 7157 20 how how WRB 27378 7157 21 the the DT 27378 7157 22 phenomenon phenomenon NN 27378 7157 23 is be VBZ 27378 7157 24 connected connect VBN 27378 7157 25 with with IN 27378 7157 26 the the DT 27378 7157 27 motion motion NN 27378 7157 28 of of IN 27378 7157 29 the the DT 27378 7157 30 earth earth NN 27378 7157 31 in in IN 27378 7157 32 its -PRON- PRP$ 27378 7157 33 orbit orbit NN 27378 7157 34 . . . 27378 7158 1 As as IN 27378 7158 2 the the DT 27378 7158 3 earth earth NN 27378 7158 4 pursues pursue VBZ 27378 7158 5 its -PRON- PRP$ 27378 7158 6 annual annual JJ 27378 7158 7 course course NN 27378 7158 8 around around IN 27378 7158 9 the the DT 27378 7158 10 sun sun NN 27378 7158 11 , , , 27378 7158 12 its -PRON- PRP$ 27378 7158 13 movement movement NN 27378 7158 14 at at IN 27378 7158 15 any any DT 27378 7158 16 moment moment NN 27378 7158 17 may may MD 27378 7158 18 be be VB 27378 7158 19 regarded regard VBN 27378 7158 20 as as IN 27378 7158 21 directed direct VBN 27378 7158 22 towards towards IN 27378 7158 23 a a DT 27378 7158 24 certain certain JJ 27378 7158 25 point point NN 27378 7158 26 of of IN 27378 7158 27 the the DT 27378 7158 28 ecliptic ecliptic NN 27378 7158 29 . . . 27378 7159 1 From from IN 27378 7159 2 day day NN 27378 7159 3 to to IN 27378 7159 4 day day NN 27378 7159 5 , , , 27378 7159 6 and and CC 27378 7159 7 even even RB 27378 7159 8 from from IN 27378 7159 9 hour hour NN 27378 7159 10 to to IN 27378 7159 11 hour hour NN 27378 7159 12 , , , 27378 7159 13 the the DT 27378 7159 14 point point NN 27378 7159 15 gradually gradually RB 27378 7159 16 moves move VBZ 27378 7159 17 along along IN 27378 7159 18 the the DT 27378 7159 19 ecliptic ecliptic NN 27378 7159 20 , , , 27378 7159 21 so so IN 27378 7159 22 as as IN 27378 7159 23 to to TO 27378 7159 24 complete complete VB 27378 7159 25 the the DT 27378 7159 26 circuit circuit NN 27378 7159 27 in in IN 27378 7159 28 a a DT 27378 7159 29 year year NN 27378 7159 30 . . . 27378 7160 1 At at IN 27378 7160 2 each each DT 27378 7160 3 moment moment NN 27378 7160 4 , , , 27378 7160 5 however however RB 27378 7160 6 , , , 27378 7160 7 there there EX 27378 7160 8 is be VBZ 27378 7160 9 always always RB 27378 7160 10 a a DT 27378 7160 11 certain certain JJ 27378 7160 12 point point NN 27378 7160 13 in in IN 27378 7160 14 the the DT 27378 7160 15 heavens heaven NNS 27378 7160 16 towards towards IN 27378 7160 17 which which WDT 27378 7160 18 the the DT 27378 7160 19 earth earth NN 27378 7160 20 's 's POS 27378 7160 21 motion motion NN 27378 7160 22 is be VBZ 27378 7160 23 directed direct VBN 27378 7160 24 . . . 27378 7161 1 It -PRON- PRP 27378 7161 2 is be VBZ 27378 7161 3 , , , 27378 7161 4 in in IN 27378 7161 5 fact fact NN 27378 7161 6 , , , 27378 7161 7 the the DT 27378 7161 8 point point NN 27378 7161 9 on on IN 27378 7161 10 the the DT 27378 7161 11 celestial celestial JJ 27378 7161 12 sphere sphere NN 27378 7161 13 towards towards IN 27378 7161 14 which which WDT 27378 7161 15 the the DT 27378 7161 16 earth earth NN 27378 7161 17 would would MD 27378 7161 18 travel travel VB 27378 7161 19 continuously continuously RB 27378 7161 20 if if IN 27378 7161 21 , , , 27378 7161 22 at at IN 27378 7161 23 the the DT 27378 7161 24 moment moment NN 27378 7161 25 , , , 27378 7161 26 the the DT 27378 7161 27 attraction attraction NN 27378 7161 28 of of IN 27378 7161 29 the the DT 27378 7161 30 sun sun NN 27378 7161 31 could could MD 27378 7161 32 be be VB 27378 7161 33 annihilated annihilate VBN 27378 7161 34 . . . 27378 7162 1 It -PRON- PRP 27378 7162 2 is be VBZ 27378 7162 3 found find VBN 27378 7162 4 that that IN 27378 7162 5 this this DT 27378 7162 6 point point NN 27378 7162 7 is be VBZ 27378 7162 8 intimately intimately RB 27378 7162 9 connected connect VBN 27378 7162 10 with with IN 27378 7162 11 the the DT 27378 7162 12 phenomenon phenomenon NN 27378 7162 13 of of IN 27378 7162 14 aberration aberration NN 27378 7162 15 . . . 27378 7163 1 In in IN 27378 7163 2 fact fact NN 27378 7163 3 , , , 27378 7163 4 the the DT 27378 7163 5 aberration aberration NN 27378 7163 6 is be VBZ 27378 7163 7 really really RB 27378 7163 8 equivalent equivalent JJ 27378 7163 9 to to IN 27378 7163 10 drawing draw VBG 27378 7163 11 each each DT 27378 7163 12 star star NN 27378 7163 13 from from IN 27378 7163 14 its -PRON- PRP$ 27378 7163 15 mean mean JJ 27378 7163 16 place place NN 27378 7163 17 towards towards IN 27378 7163 18 the the DT 27378 7163 19 Apex Apex NNP 27378 7163 20 of of IN 27378 7163 21 the the DT 27378 7163 22 Earth Earth NNP 27378 7163 23 's 's POS 27378 7163 24 Way way NN 27378 7163 25 , , , 27378 7163 26 as as IN 27378 7163 27 the the DT 27378 7163 28 point point NN 27378 7163 29 is be VBZ 27378 7163 30 sometimes sometimes RB 27378 7163 31 termed term VBN 27378 7163 32 . . . 27378 7164 1 It -PRON- PRP 27378 7164 2 can can MD 27378 7164 3 also also RB 27378 7164 4 be be VB 27378 7164 5 shown show VBN 27378 7164 6 by by IN 27378 7164 7 observation observation NN 27378 7164 8 that that IN 27378 7164 9 the the DT 27378 7164 10 amount amount NN 27378 7164 11 of of IN 27378 7164 12 aberration aberration NN 27378 7164 13 depends depend VBZ 27378 7164 14 upon upon IN 27378 7164 15 the the DT 27378 7164 16 distance distance NN 27378 7164 17 from from IN 27378 7164 18 the the DT 27378 7164 19 apex apex NN 27378 7164 20 . . . 27378 7165 1 A a DT 27378 7165 2 star star NN 27378 7165 3 which which WDT 27378 7165 4 happened happen VBD 27378 7165 5 to to TO 27378 7165 6 lie lie VB 27378 7165 7 on on IN 27378 7165 8 the the DT 27378 7165 9 ecliptic ecliptic NN 27378 7165 10 will will MD 27378 7165 11 not not RB 27378 7165 12 be be VB 27378 7165 13 at at RB 27378 7165 14 all all RB 27378 7165 15 deranged derange VBN 27378 7165 16 by by IN 27378 7165 17 aberration aberration NN 27378 7165 18 from from IN 27378 7165 19 its -PRON- PRP$ 27378 7165 20 mean mean JJ 27378 7165 21 place place NN 27378 7165 22 when when WRB 27378 7165 23 it -PRON- PRP 27378 7165 24 happens happen VBZ 27378 7165 25 that that IN 27378 7165 26 the the DT 27378 7165 27 apex apex NN 27378 7165 28 coincides coincide VBZ 27378 7165 29 with with IN 27378 7165 30 the the DT 27378 7165 31 star star NN 27378 7165 32 . . . 27378 7166 1 All all PDT 27378 7166 2 the the DT 27378 7166 3 stars star NNS 27378 7166 4 10 10 CD 27378 7166 5 ° ° NNS 27378 7166 6 from from IN 27378 7166 7 the the DT 27378 7166 8 apex apex NN 27378 7166 9 will will MD 27378 7166 10 be be VB 27378 7166 11 displaced displace VBN 27378 7166 12 each each DT 27378 7166 13 by by IN 27378 7166 14 the the DT 27378 7166 15 same same JJ 27378 7166 16 amount amount NN 27378 7166 17 , , , 27378 7166 18 and and CC 27378 7166 19 all all DT 27378 7166 20 directly directly RB 27378 7166 21 in in IN 27378 7166 22 towards towards IN 27378 7166 23 the the DT 27378 7166 24 apex apex NN 27378 7166 25 . . . 27378 7167 1 A a DT 27378 7167 2 star star NN 27378 7167 3 20 20 CD 27378 7167 4 ° ° NNS 27378 7167 5 from from IN 27378 7167 6 the the DT 27378 7167 7 apex apex NN 27378 7167 8 will will MD 27378 7167 9 undergo undergo VB 27378 7167 10 a a DT 27378 7167 11 larger large JJR 27378 7167 12 degree degree NN 27378 7167 13 of of IN 27378 7167 14 displacement displacement NN 27378 7167 15 , , , 27378 7167 16 though though IN 27378 7167 17 still still RB 27378 7167 18 in in IN 27378 7167 19 the the DT 27378 7167 20 same same JJ 27378 7167 21 direction direction NN 27378 7167 22 , , , 27378 7167 23 exactly exactly RB 27378 7167 24 towards towards IN 27378 7167 25 the the DT 27378 7167 26 apex apex NN 27378 7167 27 ; ; : 27378 7167 28 and and CC 27378 7167 29 all all DT 27378 7167 30 stars star NNS 27378 7167 31 at at IN 27378 7167 32 the the DT 27378 7167 33 same same JJ 27378 7167 34 distance distance NN 27378 7167 35 will will MD 27378 7167 36 be be VB 27378 7167 37 displaced displace VBN 27378 7167 38 by by IN 27378 7167 39 the the DT 27378 7167 40 same same JJ 27378 7167 41 amount amount NN 27378 7167 42 . . . 27378 7168 1 Proceeding proceed VBG 27378 7168 2 thus thus RB 27378 7168 3 from from IN 27378 7168 4 the the DT 27378 7168 5 apex apex NN 27378 7168 6 , , , 27378 7168 7 we -PRON- PRP 27378 7168 8 come come VBP 27378 7168 9 to to IN 27378 7168 10 stars star NNS 27378 7168 11 at at IN 27378 7168 12 a a DT 27378 7168 13 distance distance NN 27378 7168 14 of of IN 27378 7168 15 90 90 CD 27378 7168 16 ° ° NNS 27378 7168 17 therefrom therefrom JJ 27378 7168 18 . . . 27378 7169 1 Here here RB 27378 7169 2 the the DT 27378 7169 3 amount amount NN 27378 7169 4 of of IN 27378 7169 5 displacement displacement NN 27378 7169 6 will will MD 27378 7169 7 be be VB 27378 7169 8 a a DT 27378 7169 9 maximum maximum NN 27378 7169 10 . . . 27378 7170 1 Each each DT 27378 7170 2 one one NN 27378 7170 3 will will MD 27378 7170 4 be be VB 27378 7170 5 about about RB 27378 7170 6 twenty twenty CD 27378 7170 7 seconds second NNS 27378 7170 8 from from IN 27378 7170 9 its -PRON- PRP$ 27378 7170 10 average average JJ 27378 7170 11 place place NN 27378 7170 12 ; ; : 27378 7170 13 but but CC 27378 7170 14 in in IN 27378 7170 15 every every DT 27378 7170 16 case case NN 27378 7170 17 the the DT 27378 7170 18 imperative imperative JJ 27378 7170 19 law law NN 27378 7170 20 will will MD 27378 7170 21 be be VB 27378 7170 22 obeyed obeyed JJ 27378 7170 23 , , , 27378 7170 24 that that IN 27378 7170 25 the the DT 27378 7170 26 displacement displacement NN 27378 7170 27 of of IN 27378 7170 28 the the DT 27378 7170 29 star star NN 27378 7170 30 from from IN 27378 7170 31 its -PRON- PRP$ 27378 7170 32 mean mean NN 27378 7170 33 place place NN 27378 7170 34 lies lie VBZ 27378 7170 35 towards towards IN 27378 7170 36 the the DT 27378 7170 37 apex apex NN 27378 7170 38 of of IN 27378 7170 39 the the DT 27378 7170 40 earth earth NN 27378 7170 41 's 's POS 27378 7170 42 way way NN 27378 7170 43 . . . 27378 7171 1 We -PRON- PRP 27378 7171 2 have have VBP 27378 7171 3 thus thus RB 27378 7171 4 given give VBN 27378 7171 5 two two CD 27378 7171 6 distinct distinct JJ 27378 7171 7 descriptions description NNS 27378 7171 8 of of IN 27378 7171 9 the the DT 27378 7171 10 phenomenon phenomenon NN 27378 7171 11 of of IN 27378 7171 12 aberration aberration NN 27378 7171 13 . . . 27378 7172 1 In in IN 27378 7172 2 the the DT 27378 7172 3 first first JJ 27378 7172 4 we -PRON- PRP 27378 7172 5 find find VBP 27378 7172 6 it -PRON- PRP 27378 7172 7 convenient convenient JJ 27378 7172 8 to to TO 27378 7172 9 speak speak VB 27378 7172 10 of of IN 27378 7172 11 a a DT 27378 7172 12 star star NN 27378 7172 13 as as IN 27378 7172 14 describing describe VBG 27378 7172 15 a a DT 27378 7172 16 minute minute JJ 27378 7172 17 circular circular JJ 27378 7172 18 path path NN 27378 7172 19 ; ; : 27378 7172 20 in in IN 27378 7172 21 the the DT 27378 7172 22 other other JJ 27378 7172 23 we -PRON- PRP 27378 7172 24 have have VBP 27378 7172 25 regarded regard VBN 27378 7172 26 aberration aberration NN 27378 7172 27 as as IN 27378 7172 28 merely merely RB 27378 7172 29 amounting amount VBG 27378 7172 30 to to IN 27378 7172 31 a a DT 27378 7172 32 derangement derangement NN 27378 7172 33 of of IN 27378 7172 34 the the DT 27378 7172 35 star star NN 27378 7172 36 from from IN 27378 7172 37 its -PRON- PRP$ 27378 7172 38 mean mean JJ 27378 7172 39 place place NN 27378 7172 40 in in IN 27378 7172 41 accordance accordance NN 27378 7172 42 with with IN 27378 7172 43 specified specified JJ 27378 7172 44 laws law NNS 27378 7172 45 . . . 27378 7173 1 These these DT 27378 7173 2 descriptions description NNS 27378 7173 3 are be VBP 27378 7173 4 not not RB 27378 7173 5 inconsistent inconsistent JJ 27378 7173 6 : : : 27378 7173 7 they -PRON- PRP 27378 7173 8 are be VBP 27378 7173 9 , , , 27378 7173 10 in in IN 27378 7173 11 fact fact NN 27378 7173 12 , , , 27378 7173 13 geometrically geometrically RB 27378 7173 14 equivalent equivalent JJ 27378 7173 15 ; ; : 27378 7173 16 but but CC 27378 7173 17 the the DT 27378 7173 18 latter latter JJ 27378 7173 19 is be VBZ 27378 7173 20 rather rather RB 27378 7173 21 the the DT 27378 7173 22 more more RBR 27378 7173 23 perfect perfect JJ 27378 7173 24 , , , 27378 7173 25 inasmuch inasmuch JJ 27378 7173 26 as as IN 27378 7173 27 it -PRON- PRP 27378 7173 28 assigns assign VBZ 27378 7173 29 completely completely RB 27378 7173 30 the the DT 27378 7173 31 direction direction NN 27378 7173 32 and and CC 27378 7173 33 extent extent NN 27378 7173 34 of of IN 27378 7173 35 the the DT 27378 7173 36 derangement derangement NN 27378 7173 37 caused cause VBN 27378 7173 38 by by IN 27378 7173 39 aberration aberration NN 27378 7173 40 in in IN 27378 7173 41 any any DT 27378 7173 42 particular particular JJ 27378 7173 43 star star NN 27378 7173 44 at at IN 27378 7173 45 any any DT 27378 7173 46 particular particular JJ 27378 7173 47 moment moment NN 27378 7173 48 . . . 27378 7174 1 The the DT 27378 7174 2 question question NN 27378 7174 3 has have VBZ 27378 7174 4 now now RB 27378 7174 5 been be VBN 27378 7174 6 narrowed narrow VBN 27378 7174 7 to to IN 27378 7174 8 a a DT 27378 7174 9 very very RB 27378 7174 10 definite definite JJ 27378 7174 11 form form NN 27378 7174 12 . . . 27378 7175 1 What what WP 27378 7175 2 is be VBZ 27378 7175 3 it -PRON- PRP 27378 7175 4 which which WDT 27378 7175 5 makes make VBZ 27378 7175 6 each each DT 27378 7175 7 star star NN 27378 7175 8 seem seem VBP 27378 7175 9 to to TO 27378 7175 10 close close VB 27378 7175 11 in in RB 27378 7175 12 towards towards IN 27378 7175 13 the the DT 27378 7175 14 point point NN 27378 7175 15 towards towards IN 27378 7175 16 which which WDT 27378 7175 17 the the DT 27378 7175 18 earth earth NN 27378 7175 19 is be VBZ 27378 7175 20 travelling travel VBG 27378 7175 21 ? ? . 27378 7176 1 The the DT 27378 7176 2 answer answer NN 27378 7176 3 will will MD 27378 7176 4 be be VB 27378 7176 5 found find VBN 27378 7176 6 when when WRB 27378 7176 7 we -PRON- PRP 27378 7176 8 make make VBP 27378 7176 9 a a DT 27378 7176 10 minute minute JJ 27378 7176 11 enquiry enquiry NN 27378 7176 12 into into IN 27378 7176 13 the the DT 27378 7176 14 circumstances circumstance NNS 27378 7176 15 in in IN 27378 7176 16 which which WDT 27378 7176 17 we -PRON- PRP 27378 7176 18 view view VBP 27378 7176 19 a a DT 27378 7176 20 star star NN 27378 7176 21 in in IN 27378 7176 22 the the DT 27378 7176 23 telescope telescope NN 27378 7176 24 . . . 27378 7177 1 The the DT 27378 7177 2 beam beam NN 27378 7177 3 of of IN 27378 7177 4 rays ray NNS 27378 7177 5 from from IN 27378 7177 6 a a DT 27378 7177 7 star star NN 27378 7177 8 falls fall VBZ 27378 7177 9 on on IN 27378 7177 10 the the DT 27378 7177 11 object object NN 27378 7177 12 - - HYPH 27378 7177 13 glass glass NN 27378 7177 14 of of IN 27378 7177 15 a a DT 27378 7177 16 telescope telescope NN 27378 7177 17 ; ; : 27378 7177 18 those those DT 27378 7177 19 rays ray NNS 27378 7177 20 are be VBP 27378 7177 21 parallel parallel JJ 27378 7177 22 , , , 27378 7177 23 and and CC 27378 7177 24 after after IN 27378 7177 25 they -PRON- PRP 27378 7177 26 pass pass VBP 27378 7177 27 through through IN 27378 7177 28 the the DT 27378 7177 29 object object NN 27378 7177 30 - - HYPH 27378 7177 31 glass glass NN 27378 7177 32 they -PRON- PRP 27378 7177 33 converge converge VBP 27378 7177 34 to to IN 27378 7177 35 a a DT 27378 7177 36 focus focus NN 27378 7177 37 near near IN 27378 7177 38 the the DT 27378 7177 39 eye eye NN 27378 7177 40 end end NN 27378 7177 41 of of IN 27378 7177 42 the the DT 27378 7177 43 instrument instrument NN 27378 7177 44 . . . 27378 7178 1 Let let VB 27378 7178 2 us -PRON- PRP 27378 7178 3 first first RB 27378 7178 4 suppose suppose VB 27378 7178 5 that that IN 27378 7178 6 the the DT 27378 7178 7 telescope telescope NN 27378 7178 8 is be VBZ 27378 7178 9 at at IN 27378 7178 10 rest rest NN 27378 7178 11 ; ; : 27378 7178 12 then then RB 27378 7178 13 if if IN 27378 7178 14 the the DT 27378 7178 15 telescope telescope NN 27378 7178 16 be be VB 27378 7178 17 pointed point VBN 27378 7178 18 directly directly RB 27378 7178 19 towards towards IN 27378 7178 20 the the DT 27378 7178 21 star star NN 27378 7178 22 , , , 27378 7178 23 the the DT 27378 7178 24 rays ray NNS 27378 7178 25 will will MD 27378 7178 26 converge converge VB 27378 7178 27 to to IN 27378 7178 28 a a DT 27378 7178 29 point point NN 27378 7178 30 at at IN 27378 7178 31 the the DT 27378 7178 32 centre centre NN 27378 7178 33 of of IN 27378 7178 34 the the DT 27378 7178 35 field field NN 27378 7178 36 of of IN 27378 7178 37 view view NN 27378 7178 38 where where WRB 27378 7178 39 a a DT 27378 7178 40 pair pair NN 27378 7178 41 of of IN 27378 7178 42 cross cross NN 27378 7178 43 wires wire NNS 27378 7178 44 are be VBP 27378 7178 45 placed place VBN 27378 7178 46 , , , 27378 7178 47 whose whose WP$ 27378 7178 48 intersection intersection NN 27378 7178 49 defines define VBZ 27378 7178 50 the the DT 27378 7178 51 axis axi NNS 27378 7178 52 of of IN 27378 7178 53 the the DT 27378 7178 54 telescope telescope NN 27378 7178 55 . . . 27378 7179 1 The the DT 27378 7179 2 case case NN 27378 7179 3 will will MD 27378 7179 4 , , , 27378 7179 5 however however RB 27378 7179 6 , , , 27378 7179 7 be be VB 27378 7179 8 altered alter VBN 27378 7179 9 if if IN 27378 7179 10 the the DT 27378 7179 11 telescope telescope NN 27378 7179 12 be be VB 27378 7179 13 moved move VBN 27378 7179 14 after after IN 27378 7179 15 the the DT 27378 7179 16 light light NN 27378 7179 17 has have VBZ 27378 7179 18 passed pass VBN 27378 7179 19 through through IN 27378 7179 20 the the DT 27378 7179 21 objective objective NN 27378 7179 22 ; ; : 27378 7179 23 the the DT 27378 7179 24 rays ray NNS 27378 7179 25 of of IN 27378 7179 26 light light NN 27378 7179 27 in in IN 27378 7179 28 the the DT 27378 7179 29 interior interior NN 27378 7179 30 of of IN 27378 7179 31 the the DT 27378 7179 32 tube tube NN 27378 7179 33 will will MD 27378 7179 34 pursue pursue VB 27378 7179 35 a a DT 27378 7179 36 direct direct JJ 27378 7179 37 path path NN 27378 7179 38 , , , 27378 7179 39 as as IN 27378 7179 40 before before RB 27378 7179 41 , , , 27378 7179 42 and and CC 27378 7179 43 will will MD 27378 7179 44 proceed proceed VB 27378 7179 45 to to IN 27378 7179 46 a a DT 27378 7179 47 focus focus NN 27378 7179 48 at at IN 27378 7179 49 the the DT 27378 7179 50 same same JJ 27378 7179 51 precise precise JJ 27378 7179 52 point point NN 27378 7179 53 as as IN 27378 7179 54 before before RB 27378 7179 55 . . . 27378 7180 1 As as IN 27378 7180 2 , , , 27378 7180 3 however however RB 27378 7180 4 , , , 27378 7180 5 the the DT 27378 7180 6 telescope telescope NN 27378 7180 7 has have VBZ 27378 7180 8 moved move VBN 27378 7180 9 , , , 27378 7180 10 it -PRON- PRP 27378 7180 11 will will MD 27378 7180 12 , , , 27378 7180 13 of of IN 27378 7180 14 course course NN 27378 7180 15 , , , 27378 7180 16 have have VBP 27378 7180 17 carried carry VBN 27378 7180 18 with with IN 27378 7180 19 it -PRON- PRP 27378 7180 20 the the DT 27378 7180 21 pair pair NN 27378 7180 22 of of IN 27378 7180 23 cross cross NN 27378 7180 24 wires wire NNS 27378 7180 25 ; ; : 27378 7180 26 they -PRON- PRP 27378 7180 27 will will MD 27378 7180 28 no no RB 27378 7180 29 longer longer RB 27378 7180 30 be be VB 27378 7180 31 at at IN 27378 7180 32 the the DT 27378 7180 33 same same JJ 27378 7180 34 point point NN 27378 7180 35 as as IN 27378 7180 36 at at IN 27378 7180 37 first first RB 27378 7180 38 , , , 27378 7180 39 and and CC 27378 7180 40 consequently consequently RB 27378 7180 41 the the DT 27378 7180 42 image image NN 27378 7180 43 of of IN 27378 7180 44 the the DT 27378 7180 45 star star NN 27378 7180 46 will will MD 27378 7180 47 not not RB 27378 7180 48 now now RB 27378 7180 49 coincide coincide VB 27378 7180 50 with with IN 27378 7180 51 their -PRON- PRP$ 27378 7180 52 intersection intersection NN 27378 7180 53 . . . 27378 7181 1 The the DT 27378 7181 2 movement movement NN 27378 7181 3 of of IN 27378 7181 4 the the DT 27378 7181 5 telescope telescope NN 27378 7181 6 arises arise VBZ 27378 7181 7 from from IN 27378 7181 8 its -PRON- PRP$ 27378 7181 9 connection connection NN 27378 7181 10 with with IN 27378 7181 11 the the DT 27378 7181 12 earth earth NN 27378 7181 13 : : : 27378 7181 14 for for IN 27378 7181 15 as as IN 27378 7181 16 the the DT 27378 7181 17 earth earth NN 27378 7181 18 hurries hurry VBZ 27378 7181 19 along along IN 27378 7181 20 at at IN 27378 7181 21 a a DT 27378 7181 22 speed speed NN 27378 7181 23 of of IN 27378 7181 24 eighteen eighteen CD 27378 7181 25 miles mile NNS 27378 7181 26 a a DT 27378 7181 27 second second NN 27378 7181 28 , , , 27378 7181 29 the the DT 27378 7181 30 telescope telescope NN 27378 7181 31 is be VBZ 27378 7181 32 necessarily necessarily RB 27378 7181 33 displaced displace VBN 27378 7181 34 with with IN 27378 7181 35 this this DT 27378 7181 36 velocity velocity NN 27378 7181 37 . . . 27378 7182 1 It -PRON- PRP 27378 7182 2 might may MD 27378 7182 3 at at IN 27378 7182 4 first first RB 27378 7182 5 be be VB 27378 7182 6 thought think VBN 27378 7182 7 , , , 27378 7182 8 that that IN 27378 7182 9 in in IN 27378 7182 10 the the DT 27378 7182 11 incredibly incredibly RB 27378 7182 12 small small JJ 27378 7182 13 fraction fraction NN 27378 7182 14 of of IN 27378 7182 15 time time NN 27378 7182 16 necessary necessary JJ 27378 7182 17 for for IN 27378 7182 18 light light NN 27378 7182 19 to to TO 27378 7182 20 pass pass VB 27378 7182 21 from from IN 27378 7182 22 the the DT 27378 7182 23 object object NN 27378 7182 24 - - HYPH 27378 7182 25 glass glass NN 27378 7182 26 to to IN 27378 7182 27 the the DT 27378 7182 28 eye eye NN 27378 7182 29 - - HYPH 27378 7182 30 piece piece NN 27378 7182 31 , , , 27378 7182 32 the the DT 27378 7182 33 change change NN 27378 7182 34 in in IN 27378 7182 35 the the DT 27378 7182 36 position position NN 27378 7182 37 of of IN 27378 7182 38 the the DT 27378 7182 39 telescope telescope NN 27378 7182 40 must must MD 27378 7182 41 be be VB 27378 7182 42 too too RB 27378 7182 43 minute minute JJ 27378 7182 44 to to TO 27378 7182 45 be be VB 27378 7182 46 appreciable appreciable JJ 27378 7182 47 . . . 27378 7183 1 Let let VB 27378 7183 2 us -PRON- PRP 27378 7183 3 suppose suppose VB 27378 7183 4 , , , 27378 7183 5 for for IN 27378 7183 6 instance instance NN 27378 7183 7 , , , 27378 7183 8 that that IN 27378 7183 9 the the DT 27378 7183 10 star star NN 27378 7183 11 is be VBZ 27378 7183 12 situated situate VBN 27378 7183 13 near near IN 27378 7183 14 the the DT 27378 7183 15 pole pole NN 27378 7183 16 of of IN 27378 7183 17 the the DT 27378 7183 18 ecliptic ecliptic NN 27378 7183 19 , , , 27378 7183 20 then then RB 27378 7183 21 the the DT 27378 7183 22 telescope telescope NN 27378 7183 23 will will MD 27378 7183 24 be be VB 27378 7183 25 conveyed convey VBN 27378 7183 26 by by IN 27378 7183 27 the the DT 27378 7183 28 earth earth NN 27378 7183 29 's 's POS 27378 7183 30 motion motion NN 27378 7183 31 in in IN 27378 7183 32 a a DT 27378 7183 33 direction direction NN 27378 7183 34 perpendicular perpendicular JJ 27378 7183 35 to to IN 27378 7183 36 its -PRON- PRP$ 27378 7183 37 length length NN 27378 7183 38 . . . 27378 7184 1 If if IN 27378 7184 2 the the DT 27378 7184 3 tube tube NN 27378 7184 4 of of IN 27378 7184 5 the the DT 27378 7184 6 instrument instrument NN 27378 7184 7 be be VB 27378 7184 8 about about RB 27378 7184 9 twenty twenty CD 27378 7184 10 feet foot NNS 27378 7184 11 long long JJ 27378 7184 12 , , , 27378 7184 13 it -PRON- PRP 27378 7184 14 can can MD 27378 7184 15 be be VB 27378 7184 16 readily readily RB 27378 7184 17 demonstrated demonstrate VBN 27378 7184 18 that that IN 27378 7184 19 during during IN 27378 7184 20 the the DT 27378 7184 21 time time NN 27378 7184 22 the the DT 27378 7184 23 light light NN 27378 7184 24 travels travel VBZ 27378 7184 25 down down IN 27378 7184 26 the the DT 27378 7184 27 tube tube NN 27378 7184 28 the the DT 27378 7184 29 movement movement NN 27378 7184 30 of of IN 27378 7184 31 the the DT 27378 7184 32 earth earth NN 27378 7184 33 will will MD 27378 7184 34 convey convey VB 27378 7184 35 the the DT 27378 7184 36 telescope telescope NN 27378 7184 37 through through IN 27378 7184 38 a a DT 27378 7184 39 distance distance NN 27378 7184 40 of of IN 27378 7184 41 about about RB 27378 7184 42 one one CD 27378 7184 43 - - HYPH 27378 7184 44 fortieth fortieth NN 27378 7184 45 of of IN 27378 7184 46 an an DT 27378 7184 47 inch inch NN 27378 7184 48 . . . 27378 7185 1 [ [ -LRB- 27378 7185 2 42 42 CD 27378 7185 3 ] ] -RRB- 27378 7185 4 This this DT 27378 7185 5 is be VBZ 27378 7185 6 a a DT 27378 7185 7 quantity quantity NN 27378 7185 8 very very RB 27378 7185 9 distinctly distinctly RB 27378 7185 10 measurable measurable JJ 27378 7185 11 with with IN 27378 7185 12 the the DT 27378 7185 13 magnifying magnify VBG 27378 7185 14 power power NN 27378 7185 15 of of IN 27378 7185 16 the the DT 27378 7185 17 eye eye NN 27378 7185 18 - - HYPH 27378 7185 19 piece piece NN 27378 7185 20 , , , 27378 7185 21 and and CC 27378 7185 22 hence hence RB 27378 7185 23 this this DT 27378 7185 24 derangement derangement NN 27378 7185 25 of of IN 27378 7185 26 the the DT 27378 7185 27 star star NN 27378 7185 28 's 's POS 27378 7185 29 place place NN 27378 7185 30 is be VBZ 27378 7185 31 very very RB 27378 7185 32 appreciable appreciable JJ 27378 7185 33 . . . 27378 7186 1 It -PRON- PRP 27378 7186 2 therefore therefore RB 27378 7186 3 follows follow VBZ 27378 7186 4 that that IN 27378 7186 5 if if IN 27378 7186 6 we -PRON- PRP 27378 7186 7 wish wish VBP 27378 7186 8 the the DT 27378 7186 9 star star NN 27378 7186 10 to to TO 27378 7186 11 be be VB 27378 7186 12 shown show VBN 27378 7186 13 at at IN 27378 7186 14 the the DT 27378 7186 15 centre centre NN 27378 7186 16 of of IN 27378 7186 17 the the DT 27378 7186 18 instrument instrument NN 27378 7186 19 , , , 27378 7186 20 the the DT 27378 7186 21 telescope telescope NN 27378 7186 22 is be VBZ 27378 7186 23 not not RB 27378 7186 24 to to TO 27378 7186 25 be be VB 27378 7186 26 pointed point VBN 27378 7186 27 directly directly RB 27378 7186 28 at at IN 27378 7186 29 the the DT 27378 7186 30 star star NN 27378 7186 31 , , , 27378 7186 32 as as IN 27378 7186 33 it -PRON- PRP 27378 7186 34 would would MD 27378 7186 35 have have VB 27378 7186 36 to to TO 27378 7186 37 be be VB 27378 7186 38 were be VBD 27378 7186 39 the the DT 27378 7186 40 earth earth NN 27378 7186 41 at at IN 27378 7186 42 rest rest NN 27378 7186 43 , , , 27378 7186 44 but but CC 27378 7186 45 the the DT 27378 7186 46 telescope telescope NN 27378 7186 47 must must MD 27378 7186 48 be be VB 27378 7186 49 pointed point VBN 27378 7186 50 a a DT 27378 7186 51 little little JJ 27378 7186 52 in in IN 27378 7186 53 advance advance NN 27378 7186 54 of of IN 27378 7186 55 the the DT 27378 7186 56 star star NN 27378 7186 57 's 's POS 27378 7186 58 true true JJ 27378 7186 59 position position NN 27378 7186 60 ; ; : 27378 7186 61 and and CC 27378 7186 62 as as IN 27378 7186 63 we -PRON- PRP 27378 7186 64 determine determine VBP 27378 7186 65 the the DT 27378 7186 66 apparent apparent JJ 27378 7186 67 place place NN 27378 7186 68 of of IN 27378 7186 69 the the DT 27378 7186 70 star star NN 27378 7186 71 by by IN 27378 7186 72 the the DT 27378 7186 73 direction direction NN 27378 7186 74 in in IN 27378 7186 75 which which WDT 27378 7186 76 the the DT 27378 7186 77 telescope telescope NN 27378 7186 78 is be VBZ 27378 7186 79 pointed point VBN 27378 7186 80 , , , 27378 7186 81 it -PRON- PRP 27378 7186 82 follows follow VBZ 27378 7186 83 that that IN 27378 7186 84 the the DT 27378 7186 85 apparent apparent JJ 27378 7186 86 place place NN 27378 7186 87 of of IN 27378 7186 88 the the DT 27378 7186 89 star star NN 27378 7186 90 is be VBZ 27378 7186 91 altered alter VBN 27378 7186 92 by by IN 27378 7186 93 the the DT 27378 7186 94 motion motion NN 27378 7186 95 of of IN 27378 7186 96 the the DT 27378 7186 97 earth earth NN 27378 7186 98 . . . 27378 7187 1 Every every DT 27378 7187 2 circumstance circumstance NN 27378 7187 3 of of IN 27378 7187 4 the the DT 27378 7187 5 change change NN 27378 7187 6 in in IN 27378 7187 7 the the DT 27378 7187 8 star star NN 27378 7187 9 's 's POS 27378 7187 10 place place NN 27378 7187 11 admits admit NNS 27378 7187 12 of of IN 27378 7187 13 complete complete JJ 27378 7187 14 explanation explanation NN 27378 7187 15 in in IN 27378 7187 16 this this DT 27378 7187 17 manner manner NN 27378 7187 18 . . . 27378 7188 1 Take take VB 27378 7188 2 , , , 27378 7188 3 for for IN 27378 7188 4 instance instance NN 27378 7188 5 , , , 27378 7188 6 the the DT 27378 7188 7 small small JJ 27378 7188 8 circular circular JJ 27378 7188 9 path path NN 27378 7188 10 which which WDT 27378 7188 11 each each DT 27378 7188 12 star star NN 27378 7188 13 appears appear VBZ 27378 7188 14 to to TO 27378 7188 15 describe describe VB 27378 7188 16 . . . 27378 7189 1 We -PRON- PRP 27378 7189 2 shall shall MD 27378 7189 3 , , , 27378 7189 4 for for IN 27378 7189 5 simplicity simplicity NN 27378 7189 6 , , , 27378 7189 7 refer refer VB 27378 7189 8 only only RB 27378 7189 9 to to IN 27378 7189 10 a a DT 27378 7189 11 star star NN 27378 7189 12 at at IN 27378 7189 13 the the DT 27378 7189 14 pole pole NN 27378 7189 15 of of IN 27378 7189 16 the the DT 27378 7189 17 ecliptic ecliptic NN 27378 7189 18 . . . 27378 7190 1 Suppose suppose VB 27378 7190 2 that that IN 27378 7190 3 the the DT 27378 7190 4 telescope telescope NN 27378 7190 5 is be VBZ 27378 7190 6 pointed point VBN 27378 7190 7 truly truly RB 27378 7190 8 to to IN 27378 7190 9 the the DT 27378 7190 10 place place NN 27378 7190 11 of of IN 27378 7190 12 the the DT 27378 7190 13 star star NN 27378 7190 14 , , , 27378 7190 15 then then RB 27378 7190 16 , , , 27378 7190 17 as as IN 27378 7190 18 we -PRON- PRP 27378 7190 19 have have VBP 27378 7190 20 shown show VBN 27378 7190 21 , , , 27378 7190 22 the the DT 27378 7190 23 image image NN 27378 7190 24 of of IN 27378 7190 25 the the DT 27378 7190 26 star star NN 27378 7190 27 will will MD 27378 7190 28 be be VB 27378 7190 29 at at IN 27378 7190 30 a a DT 27378 7190 31 distance distance NN 27378 7190 32 of of IN 27378 7190 33 one one CD 27378 7190 34 - - HYPH 27378 7190 35 fortieth fortieth NN 27378 7190 36 of of IN 27378 7190 37 an an DT 27378 7190 38 inch inch NN 27378 7190 39 from from IN 27378 7190 40 the the DT 27378 7190 41 cross cross NN 27378 7190 42 wires wire NNS 27378 7190 43 . . . 27378 7191 1 This this DT 27378 7191 2 distance distance NN 27378 7191 3 will will MD 27378 7191 4 remain remain VB 27378 7191 5 constant constant JJ 27378 7191 6 , , , 27378 7191 7 but but CC 27378 7191 8 each each DT 27378 7191 9 night night NN 27378 7191 10 the the DT 27378 7191 11 direction direction NN 27378 7191 12 of of IN 27378 7191 13 the the DT 27378 7191 14 star star NN 27378 7191 15 from from IN 27378 7191 16 the the DT 27378 7191 17 cross cross NN 27378 7191 18 wires wire NNS 27378 7191 19 will will MD 27378 7191 20 change change VB 27378 7191 21 , , , 27378 7191 22 so so IN 27378 7191 23 that that IN 27378 7191 24 in in IN 27378 7191 25 the the DT 27378 7191 26 course course NN 27378 7191 27 of of IN 27378 7191 28 the the DT 27378 7191 29 year year NN 27378 7191 30 it -PRON- PRP 27378 7191 31 completes complete VBZ 27378 7191 32 a a DT 27378 7191 33 circle circle NN 27378 7191 34 , , , 27378 7191 35 and and CC 27378 7191 36 returns return NNS 27378 7191 37 to to IN 27378 7191 38 its -PRON- PRP$ 27378 7191 39 original original JJ 27378 7191 40 position position NN 27378 7191 41 . . . 27378 7192 1 We -PRON- PRP 27378 7192 2 shall shall MD 27378 7192 3 not not RB 27378 7192 4 pursue pursue VB 27378 7192 5 the the DT 27378 7192 6 calculations calculation NNS 27378 7192 7 relative relative JJ 27378 7192 8 to to IN 27378 7192 9 other other JJ 27378 7192 10 stars star NNS 27378 7192 11 ; ; : 27378 7192 12 suffice suffice VB 27378 7192 13 it -PRON- PRP 27378 7192 14 here here RB 27378 7192 15 to to TO 27378 7192 16 say say VB 27378 7192 17 that that IN 27378 7192 18 the the DT 27378 7192 19 movement movement NN 27378 7192 20 of of IN 27378 7192 21 the the DT 27378 7192 22 earth earth NN 27378 7192 23 has have VBZ 27378 7192 24 been be VBN 27378 7192 25 found find VBN 27378 7192 26 adequate adequate JJ 27378 7192 27 to to TO 27378 7192 28 account account VB 27378 7192 29 for for IN 27378 7192 30 the the DT 27378 7192 31 phenomena phenomenon NNS 27378 7192 32 , , , 27378 7192 33 and and CC 27378 7192 34 thus thus RB 27378 7192 35 the the DT 27378 7192 36 doctrine doctrine NN 27378 7192 37 of of IN 27378 7192 38 the the DT 27378 7192 39 aberration aberration NN 27378 7192 40 of of IN 27378 7192 41 light light NN 27378 7192 42 is be VBZ 27378 7192 43 demonstrated demonstrate VBN 27378 7192 44 . . . 27378 7193 1 It -PRON- PRP 27378 7193 2 remains remain VBZ 27378 7193 3 to to TO 27378 7193 4 allude allude VB 27378 7193 5 to to IN 27378 7193 6 one one CD 27378 7193 7 point point NN 27378 7193 8 of of IN 27378 7193 9 the the DT 27378 7193 10 utmost utmost JJ 27378 7193 11 interest interest NN 27378 7193 12 and and CC 27378 7193 13 importance importance NN 27378 7193 14 . . . 27378 7194 1 We -PRON- PRP 27378 7194 2 have have VBP 27378 7194 3 seen see VBN 27378 7194 4 that that IN 27378 7194 5 the the DT 27378 7194 6 magnitude magnitude NN 27378 7194 7 of of IN 27378 7194 8 the the DT 27378 7194 9 aberration aberration NN 27378 7194 10 can can MD 27378 7194 11 be be VB 27378 7194 12 measured measure VBN 27378 7194 13 by by IN 27378 7194 14 astronomical astronomical JJ 27378 7194 15 observation observation NN 27378 7194 16 . . . 27378 7195 1 The the DT 27378 7195 2 amount amount NN 27378 7195 3 of of IN 27378 7195 4 this this DT 27378 7195 5 aberration aberration NN 27378 7195 6 depends depend VBZ 27378 7195 7 upon upon IN 27378 7195 8 the the DT 27378 7195 9 velocity velocity NN 27378 7195 10 of of IN 27378 7195 11 light light NN 27378 7195 12 , , , 27378 7195 13 and and CC 27378 7195 14 on on IN 27378 7195 15 the the DT 27378 7195 16 velocity velocity NN 27378 7195 17 with with IN 27378 7195 18 which which WDT 27378 7195 19 the the DT 27378 7195 20 earth earth NN 27378 7195 21 's 's POS 27378 7195 22 motion motion NN 27378 7195 23 is be VBZ 27378 7195 24 performed perform VBN 27378 7195 25 . . . 27378 7196 1 We -PRON- PRP 27378 7196 2 can can MD 27378 7196 3 measure measure VB 27378 7196 4 the the DT 27378 7196 5 velocity velocity NN 27378 7196 6 of of IN 27378 7196 7 light light NN 27378 7196 8 by by IN 27378 7196 9 independent independent JJ 27378 7196 10 measurements measurement NNS 27378 7196 11 , , , 27378 7196 12 in in IN 27378 7196 13 the the DT 27378 7196 14 manner manner NN 27378 7196 15 already already RB 27378 7196 16 explained explain VBD 27378 7196 17 in in IN 27378 7196 18 Chapter Chapter NNP 27378 7196 19 XII XII NNP 27378 7196 20 . . . 27378 7197 1 We -PRON- PRP 27378 7197 2 are be VBP 27378 7197 3 thus thus RB 27378 7197 4 enabled enable VBN 27378 7197 5 to to TO 27378 7197 6 calculate calculate VB 27378 7197 7 what what WP 27378 7197 8 the the DT 27378 7197 9 velocity velocity NN 27378 7197 10 of of IN 27378 7197 11 the the DT 27378 7197 12 earth earth NN 27378 7197 13 must must MD 27378 7197 14 be be VB 27378 7197 15 , , , 27378 7197 16 for for IN 27378 7197 17 there there EX 27378 7197 18 is be VBZ 27378 7197 19 only only RB 27378 7197 20 one one CD 27378 7197 21 particular particular JJ 27378 7197 22 velocity velocity NN 27378 7197 23 for for IN 27378 7197 24 the the DT 27378 7197 25 earth earth NN 27378 7197 26 which which WDT 27378 7197 27 , , , 27378 7197 28 when when WRB 27378 7197 29 combined combine VBN 27378 7197 30 with with IN 27378 7197 31 the the DT 27378 7197 32 measured measured JJ 27378 7197 33 velocity velocity NN 27378 7197 34 of of IN 27378 7197 35 light light NN 27378 7197 36 , , , 27378 7197 37 will will MD 27378 7197 38 give give VB 27378 7197 39 the the DT 27378 7197 40 measured measure VBN 27378 7197 41 value value NN 27378 7197 42 of of IN 27378 7197 43 aberration aberration NN 27378 7197 44 . . . 27378 7198 1 The the DT 27378 7198 2 velocity velocity NN 27378 7198 3 of of IN 27378 7198 4 the the DT 27378 7198 5 earth earth NN 27378 7198 6 being be VBG 27378 7198 7 thus thus RB 27378 7198 8 ascertained ascertain VBN 27378 7198 9 , , , 27378 7198 10 and and CC 27378 7198 11 the the DT 27378 7198 12 length length NN 27378 7198 13 of of IN 27378 7198 14 the the DT 27378 7198 15 year year NN 27378 7198 16 being be VBG 27378 7198 17 known know VBN 27378 7198 18 , , , 27378 7198 19 it -PRON- PRP 27378 7198 20 is be VBZ 27378 7198 21 easy easy JJ 27378 7198 22 to to TO 27378 7198 23 find find VB 27378 7198 24 the the DT 27378 7198 25 circumference circumference NN 27378 7198 26 of of IN 27378 7198 27 the the DT 27378 7198 28 earth earth NN 27378 7198 29 's 's POS 27378 7198 30 path path NN 27378 7198 31 , , , 27378 7198 32 and and CC 27378 7198 33 therefore therefore RB 27378 7198 34 its -PRON- PRP$ 27378 7198 35 radius radius NN 27378 7198 36 ; ; : 27378 7198 37 that that RB 27378 7198 38 is is RB 27378 7198 39 , , , 27378 7198 40 the the DT 27378 7198 41 distance distance NN 27378 7198 42 from from IN 27378 7198 43 the the DT 27378 7198 44 earth earth NN 27378 7198 45 to to IN 27378 7198 46 the the DT 27378 7198 47 sun sun NN 27378 7198 48 . . . 27378 7199 1 Here here RB 27378 7199 2 is be VBZ 27378 7199 3 indeed indeed RB 27378 7199 4 a a DT 27378 7199 5 singular singular JJ 27378 7199 6 result result NN 27378 7199 7 , , , 27378 7199 8 and and CC 27378 7199 9 one one CD 27378 7199 10 which which WDT 27378 7199 11 shows show VBZ 27378 7199 12 how how WRB 27378 7199 13 profoundly profoundly RB 27378 7199 14 the the DT 27378 7199 15 various various JJ 27378 7199 16 phenomena phenomenon NNS 27378 7199 17 of of IN 27378 7199 18 science science NN 27378 7199 19 are be VBP 27378 7199 20 interwoven interwoven JJ 27378 7199 21 . . . 27378 7200 1 We -PRON- PRP 27378 7200 2 make make VBP 27378 7200 3 experiments experiment NNS 27378 7200 4 in in IN 27378 7200 5 our -PRON- PRP$ 27378 7200 6 laboratory laboratory NN 27378 7200 7 , , , 27378 7200 8 and and CC 27378 7200 9 find find VB 27378 7200 10 the the DT 27378 7200 11 velocity velocity NN 27378 7200 12 of of IN 27378 7200 13 light light NN 27378 7200 14 . . . 27378 7201 1 We -PRON- PRP 27378 7201 2 observe observe VBP 27378 7201 3 the the DT 27378 7201 4 fixed fix VBN 27378 7201 5 stars star NNS 27378 7201 6 , , , 27378 7201 7 and and CC 27378 7201 8 measure measure VB 27378 7201 9 the the DT 27378 7201 10 aberration aberration NN 27378 7201 11 . . . 27378 7202 1 We -PRON- PRP 27378 7202 2 combine combine VBP 27378 7202 3 these these DT 27378 7202 4 results result NNS 27378 7202 5 , , , 27378 7202 6 and and CC 27378 7202 7 deduce deduce VB 27378 7202 8 therefrom therefrom NN 27378 7202 9 the the DT 27378 7202 10 distance distance NN 27378 7202 11 from from IN 27378 7202 12 the the DT 27378 7202 13 earth earth NN 27378 7202 14 to to IN 27378 7202 15 the the DT 27378 7202 16 sun sun NN 27378 7202 17 ! ! . 27378 7203 1 Although although IN 27378 7203 2 this this DT 27378 7203 3 method method NN 27378 7203 4 of of IN 27378 7203 5 finding find VBG 27378 7203 6 the the DT 27378 7203 7 sun sun NN 27378 7203 8 's 's POS 27378 7203 9 distance distance NN 27378 7203 10 is be VBZ 27378 7203 11 one one CD 27378 7203 12 of of IN 27378 7203 13 very very RB 27378 7203 14 great great JJ 27378 7203 15 elegance elegance NN 27378 7203 16 , , , 27378 7203 17 and and CC 27378 7203 18 admits admit NNS 27378 7203 19 of of IN 27378 7203 20 a a DT 27378 7203 21 certain certain JJ 27378 7203 22 amount amount NN 27378 7203 23 of of IN 27378 7203 24 precision precision NN 27378 7203 25 , , , 27378 7203 26 yet yet CC 27378 7203 27 it -PRON- PRP 27378 7203 28 can can MD 27378 7203 29 not not RB 27378 7203 30 be be VB 27378 7203 31 relied rely VBN 27378 7203 32 upon upon IN 27378 7203 33 as as IN 27378 7203 34 a a DT 27378 7203 35 perfectly perfectly RB 27378 7203 36 unimpeachable unimpeachable JJ 27378 7203 37 method method NN 27378 7203 38 of of IN 27378 7203 39 deducing deduce VBG 27378 7203 40 the the DT 27378 7203 41 great great JJ 27378 7203 42 constant constant NN 27378 7203 43 . . . 27378 7204 1 A a DT 27378 7204 2 perfect perfect JJ 27378 7204 3 method method NN 27378 7204 4 must must MD 27378 7204 5 be be VB 27378 7204 6 based base VBN 27378 7204 7 on on IN 27378 7204 8 the the DT 27378 7204 9 operations operation NNS 27378 7204 10 of of IN 27378 7204 11 mere mere JJ 27378 7204 12 surveying surveying NN 27378 7204 13 , , , 27378 7204 14 and and CC 27378 7204 15 ought ought MD 27378 7204 16 not not RB 27378 7204 17 to to TO 27378 7204 18 involve involve VB 27378 7204 19 recondite recondite JJ 27378 7204 20 physical physical JJ 27378 7204 21 considerations consideration NNS 27378 7204 22 . . . 27378 7205 1 We -PRON- PRP 27378 7205 2 can can MD 27378 7205 3 not not RB 27378 7205 4 , , , 27378 7205 5 however however RB 27378 7205 6 , , , 27378 7205 7 fail fail VBP 27378 7205 8 to to TO 27378 7205 9 regard regard VB 27378 7205 10 the the DT 27378 7205 11 discovery discovery NN 27378 7205 12 of of IN 27378 7205 13 aberration aberration NN 27378 7205 14 by by IN 27378 7205 15 Bradley Bradley NNP 27378 7205 16 as as IN 27378 7205 17 a a DT 27378 7205 18 most most RBS 27378 7205 19 pleasing pleasing JJ 27378 7205 20 and and CC 27378 7205 21 beautiful beautiful JJ 27378 7205 22 achievement achievement NN 27378 7205 23 , , , 27378 7205 24 for for IN 27378 7205 25 it -PRON- PRP 27378 7205 26 not not RB 27378 7205 27 only only RB 27378 7205 28 greatly greatly RB 27378 7205 29 improves improve VBZ 27378 7205 30 the the DT 27378 7205 31 calculations calculation NNS 27378 7205 32 of of IN 27378 7205 33 practical practical JJ 27378 7205 34 astronomy astronomy NN 27378 7205 35 , , , 27378 7205 36 but but CC 27378 7205 37 links link VBZ 27378 7205 38 together together RB 27378 7205 39 several several JJ 27378 7205 40 physical physical JJ 27378 7205 41 phenomena phenomenon NNS 27378 7205 42 of of IN 27378 7205 43 the the DT 27378 7205 44 greatest great JJS 27378 7205 45 interest interest NN 27378 7205 46 . . . 27378 7206 1 CHAPTER chapter NN 27378 7206 2 XXVI XXVI NNP 27378 7206 3 . . . 27378 7207 1 THE the DT 27378 7207 2 ASTRONOMICAL ASTRONOMICAL NNP 27378 7207 3 SIGNIFICANCE SIGNIFICANCE NNP 27378 7207 4 OF of IN 27378 7207 5 HEAT HEAT NNP 27378 7207 6 . . . 27378 7208 1 Heat heat NN 27378 7208 2 and and CC 27378 7208 3 Astronomy Astronomy NNP 27378 7208 4 -- -- : 27378 7208 5 Distribution Distribution NNP 27378 7208 6 of of IN 27378 7208 7 Heat Heat NNP 27378 7208 8 -- -- : 27378 7208 9 The the DT 27378 7208 10 Presence Presence NNP 27378 7208 11 of of IN 27378 7208 12 Heat Heat NNP 27378 7208 13 in in IN 27378 7208 14 the the DT 27378 7208 15 Earth Earth NNP 27378 7208 16 -- -- : 27378 7208 17 Heat heat NN 27378 7208 18 in in IN 27378 7208 19 other other JJ 27378 7208 20 Celestial celestial JJ 27378 7208 21 Bodies Bodies NNPS 27378 7208 22 -- -- : 27378 7208 23 Varieties variety NNS 27378 7208 24 of of IN 27378 7208 25 Temperature temperature NN 27378 7208 26 -- -- . 27378 7208 27 The the DT 27378 7208 28 Law Law NNP 27378 7208 29 of of IN 27378 7208 30 Cooling Cooling NNP 27378 7208 31 -- -- : 27378 7208 32 The the DT 27378 7208 33 Heat Heat NNP 27378 7208 34 of of IN 27378 7208 35 the the DT 27378 7208 36 Sun Sun NNP 27378 7208 37 -- -- : 27378 7208 38 Can Can MD 27378 7208 39 its -PRON- PRP$ 27378 7208 40 Temperature temperature NN 27378 7208 41 be be VB 27378 7208 42 Measured?--Radiation measured?--radiation NN 27378 7208 43 connected connect VBN 27378 7208 44 with with IN 27378 7208 45 the the DT 27378 7208 46 Sun Sun NNP 27378 7208 47 's 's POS 27378 7208 48 Bulk Bulk NNP 27378 7208 49 -- -- : 27378 7208 50 Can Can MD 27378 7208 51 the the DT 27378 7208 52 Sun Sun NNP 27378 7208 53 be be VB 27378 7208 54 Exhausting exhaust VBG 27378 7208 55 his -PRON- PRP$ 27378 7208 56 Resources?--No Resources?--No HYPH 27378 7208 57 marked marked JJ 27378 7208 58 Change change NN 27378 7208 59 has have VBZ 27378 7208 60 occurred occur VBN 27378 7208 61 -- -- : 27378 7208 62 Geological Geological NNP 27378 7208 63 Evidence Evidence NNP 27378 7208 64 as as IN 27378 7208 65 to to IN 27378 7208 66 the the DT 27378 7208 67 Changes change NNS 27378 7208 68 of of IN 27378 7208 69 the the DT 27378 7208 70 Sun Sun NNP 27378 7208 71 's 's POS 27378 7208 72 Heat Heat NNP 27378 7208 73 Doubtful Doubtful NNP 27378 7208 74 -- -- : 27378 7208 75 The the DT 27378 7208 76 Cooling Cooling NNP 27378 7208 77 of of IN 27378 7208 78 the the DT 27378 7208 79 Sun Sun NNP 27378 7208 80 -- -- : 27378 7208 81 The the DT 27378 7208 82 Sun Sun NNP 27378 7208 83 can can MD 27378 7208 84 not not RB 27378 7208 85 be be VB 27378 7208 86 merely merely RB 27378 7208 87 an an DT 27378 7208 88 Incandescent Incandescent NNP 27378 7208 89 Solid Solid NNP 27378 7208 90 Cooling Cooling NNP 27378 7208 91 -- -- : 27378 7208 92 Combustion Combustion NNP 27378 7208 93 will will MD 27378 7208 94 not not RB 27378 7208 95 Explain explain VB 27378 7208 96 the the DT 27378 7208 97 Matter Matter NNP 27378 7208 98 -- -- . 27378 7208 99 Some some DT 27378 7208 100 Heat Heat NNP 27378 7208 101 is be VBZ 27378 7208 102 obtained obtain VBN 27378 7208 103 from from IN 27378 7208 104 Meteoric Meteoric NNP 27378 7208 105 Matter Matter NNP 27378 7208 106 , , , 27378 7208 107 but but CC 27378 7208 108 this this DT 27378 7208 109 is be VBZ 27378 7208 110 not not RB 27378 7208 111 Adequate adequate JJ 27378 7208 112 to to IN 27378 7208 113 the the DT 27378 7208 114 Maintenance maintenance NN 27378 7208 115 of of IN 27378 7208 116 the the DT 27378 7208 117 Sun Sun NNP 27378 7208 118 's 's POS 27378 7208 119 Heat Heat NNP 27378 7208 120 -- -- : 27378 7208 121 The the DT 27378 7208 122 Contraction Contraction NNP 27378 7208 123 of of IN 27378 7208 124 a a DT 27378 7208 125 Heated Heated NNP 27378 7208 126 Globe Globe NNP 27378 7208 127 of of IN 27378 7208 128 Gas Gas NNP 27378 7208 129 -- -- : 27378 7208 130 An an DT 27378 7208 131 Apparent Apparent NNP 27378 7208 132 Paradox Paradox NNP 27378 7208 133 -- -- : 27378 7208 134 The the DT 27378 7208 135 Doctrine Doctrine NNP 27378 7208 136 of of IN 27378 7208 137 Energy Energy NNP 27378 7208 138 -- -- : 27378 7208 139 The the DT 27378 7208 140 Nebular Nebular NNP 27378 7208 141 Theory Theory NNP 27378 7208 142 -- -- : 27378 7208 143 Evidence evidence NN 27378 7208 144 in in IN 27378 7208 145 Support support NN 27378 7208 146 of of IN 27378 7208 147 this this DT 27378 7208 148 Theory Theory NNP 27378 7208 149 -- -- : 27378 7208 150 Sidereal Sidereal NNP 27378 7208 151 Evidence Evidence NNP 27378 7208 152 of of IN 27378 7208 153 the the DT 27378 7208 154 Nebular Nebular NNP 27378 7208 155 Theory Theory NNP 27378 7208 156 -- -- : 27378 7208 157 Herschel Herschel NNP 27378 7208 158 's 's POS 27378 7208 159 View View NNP 27378 7208 160 of of IN 27378 7208 161 Sidereal Sidereal NNP 27378 7208 162 Aggregation Aggregation NNP 27378 7208 163 -- -- : 27378 7208 164 The the DT 27378 7208 165 Nebulæ Nebulæ NNP 27378 7208 166 do do VBP 27378 7208 167 not not RB 27378 7208 168 Exhibit exhibit VB 27378 7208 169 Changes change NNS 27378 7208 170 within within IN 27378 7208 171 the the DT 27378 7208 172 Limits limit NNS 27378 7208 173 of of IN 27378 7208 174 our -PRON- PRP$ 27378 7208 175 Observation observation NN 27378 7208 176 . . . 27378 7209 1 That that IN 27378 7209 2 a a DT 27378 7209 3 portion portion NN 27378 7209 4 of of IN 27378 7209 5 a a DT 27378 7209 6 work work NN 27378 7209 7 on on IN 27378 7209 8 astronomy astronomy NN 27378 7209 9 should should MD 27378 7209 10 bear bear VB 27378 7209 11 the the DT 27378 7209 12 title title NN 27378 7209 13 placed place VBN 27378 7209 14 at at IN 27378 7209 15 the the DT 27378 7209 16 head head NN 27378 7209 17 of of IN 27378 7209 18 this this DT 27378 7209 19 chapter chapter NN 27378 7209 20 will will MD 27378 7209 21 perhaps perhaps RB 27378 7209 22 strike strike VB 27378 7209 23 some some DT 27378 7209 24 of of IN 27378 7209 25 our -PRON- PRP$ 27378 7209 26 readers reader NNS 27378 7209 27 as as IN 27378 7209 28 unusual unusual JJ 27378 7209 29 , , , 27378 7209 30 if if IN 27378 7209 31 not not RB 27378 7209 32 actually actually RB 27378 7209 33 inappropriate inappropriate JJ 27378 7209 34 . . . 27378 7210 1 Is be VBZ 27378 7210 2 not not RB 27378 7210 3 heat heat NN 27378 7210 4 , , , 27378 7210 5 it -PRON- PRP 27378 7210 6 may may MD 27378 7210 7 be be VB 27378 7210 8 said say VBN 27378 7210 9 , , , 27378 7210 10 a a DT 27378 7210 11 question question NN 27378 7210 12 merely merely RB 27378 7210 13 of of IN 27378 7210 14 experimental experimental JJ 27378 7210 15 physics physics NN 27378 7210 16 ? ? . 27378 7211 1 and and CC 27378 7211 2 how how WRB 27378 7211 3 can can MD 27378 7211 4 it -PRON- PRP 27378 7211 5 be be VB 27378 7211 6 legitimately legitimately RB 27378 7211 7 introduced introduce VBN 27378 7211 8 into into IN 27378 7211 9 a a DT 27378 7211 10 treatise treatise NN 27378 7211 11 upon upon IN 27378 7211 12 the the DT 27378 7211 13 heavenly heavenly JJ 27378 7211 14 bodies body NNS 27378 7211 15 and and CC 27378 7211 16 their -PRON- PRP$ 27378 7211 17 movements movement NNS 27378 7211 18 ? ? . 27378 7212 1 Whatever whatever WDT 27378 7212 2 weight weight NN 27378 7212 3 such such JJ 27378 7212 4 objections objection NNS 27378 7212 5 might may MD 27378 7212 6 have have VB 27378 7212 7 once once RB 27378 7212 8 had have VBN 27378 7212 9 need need NN 27378 7212 10 not not RB 27378 7212 11 now now RB 27378 7212 12 be be VB 27378 7212 13 considered consider VBN 27378 7212 14 . . . 27378 7213 1 The the DT 27378 7213 2 recent recent JJ 27378 7213 3 researches research NNS 27378 7213 4 on on IN 27378 7213 5 heat heat NN 27378 7213 6 have have VBP 27378 7213 7 shown show VBN 27378 7213 8 not not RB 27378 7213 9 only only RB 27378 7213 10 that that IN 27378 7213 11 heat heat NN 27378 7213 12 has have VBZ 27378 7213 13 important important JJ 27378 7213 14 bearings bearing NNS 27378 7213 15 on on IN 27378 7213 16 astronomy astronomy NN 27378 7213 17 , , , 27378 7213 18 but but CC 27378 7213 19 that that IN 27378 7213 20 it -PRON- PRP 27378 7213 21 has have VBZ 27378 7213 22 really really RB 27378 7213 23 been be VBN 27378 7213 24 one one CD 27378 7213 25 of of IN 27378 7213 26 the the DT 27378 7213 27 chief chief JJ 27378 7213 28 agents agent NNS 27378 7213 29 by by IN 27378 7213 30 which which WDT 27378 7213 31 the the DT 27378 7213 32 universe universe NN 27378 7213 33 has have VBZ 27378 7213 34 been be VBN 27378 7213 35 moulded mould VBN 27378 7213 36 into into IN 27378 7213 37 its -PRON- PRP$ 27378 7213 38 actual actual JJ 27378 7213 39 form form NN 27378 7213 40 . . . 27378 7214 1 At at IN 27378 7214 2 the the DT 27378 7214 3 present present JJ 27378 7214 4 time time NN 27378 7214 5 no no DT 27378 7214 6 work work NN 27378 7214 7 on on IN 27378 7214 8 astronomy astronomy NN 27378 7214 9 could could MD 27378 7214 10 be be VB 27378 7214 11 complete complete JJ 27378 7214 12 without without IN 27378 7214 13 some some DT 27378 7214 14 account account NN 27378 7214 15 of of IN 27378 7214 16 the the DT 27378 7214 17 remarkable remarkable JJ 27378 7214 18 connection connection NN 27378 7214 19 between between IN 27378 7214 20 the the DT 27378 7214 21 laws law NNS 27378 7214 22 of of IN 27378 7214 23 heat heat NN 27378 7214 24 and and CC 27378 7214 25 the the DT 27378 7214 26 astronomical astronomical JJ 27378 7214 27 consequences consequence NNS 27378 7214 28 which which WDT 27378 7214 29 follow follow VBP 27378 7214 30 from from IN 27378 7214 31 those those DT 27378 7214 32 laws law NNS 27378 7214 33 . . . 27378 7215 1 In in IN 27378 7215 2 discussing discuss VBG 27378 7215 3 the the DT 27378 7215 4 planetary planetary NN 27378 7215 5 motions motion NNS 27378 7215 6 and and CC 27378 7215 7 the the DT 27378 7215 8 laws law NNS 27378 7215 9 of of IN 27378 7215 10 Kepler Kepler NNP 27378 7215 11 , , , 27378 7215 12 or or CC 27378 7215 13 in in IN 27378 7215 14 discussing discuss VBG 27378 7215 15 the the DT 27378 7215 16 movements movement NNS 27378 7215 17 of of IN 27378 7215 18 the the DT 27378 7215 19 moon moon NN 27378 7215 20 , , , 27378 7215 21 the the DT 27378 7215 22 proper proper JJ 27378 7215 23 motions motion NNS 27378 7215 24 of of IN 27378 7215 25 the the DT 27378 7215 26 stars star NNS 27378 7215 27 , , , 27378 7215 28 or or CC 27378 7215 29 the the DT 27378 7215 30 revolutions revolution NNS 27378 7215 31 of of IN 27378 7215 32 the the DT 27378 7215 33 binary binary JJ 27378 7215 34 stars star NNS 27378 7215 35 , , , 27378 7215 36 we -PRON- PRP 27378 7215 37 proceed proceed VBP 27378 7215 38 on on IN 27378 7215 39 the the DT 27378 7215 40 supposition supposition NN 27378 7215 41 that that IN 27378 7215 42 the the DT 27378 7215 43 bodies body NNS 27378 7215 44 we -PRON- PRP 27378 7215 45 are be VBP 27378 7215 46 dealing deal VBG 27378 7215 47 with with IN 27378 7215 48 are be VBP 27378 7215 49 rigid rigid JJ 27378 7215 50 particles particle NNS 27378 7215 51 , , , 27378 7215 52 and and CC 27378 7215 53 the the DT 27378 7215 54 question question NN 27378 7215 55 as as IN 27378 7215 56 to to IN 27378 7215 57 whether whether IN 27378 7215 58 these these DT 27378 7215 59 particles particle NNS 27378 7215 60 are be VBP 27378 7215 61 hot hot JJ 27378 7215 62 or or CC 27378 7215 63 cold cold JJ 27378 7215 64 does do VBZ 27378 7215 65 not not RB 27378 7215 66 seem seem VB 27378 7215 67 to to TO 27378 7215 68 have have VB 27378 7215 69 any any DT 27378 7215 70 especial especial JJ 27378 7215 71 bearing bearing NN 27378 7215 72 . . . 27378 7216 1 No no RB 27378 7216 2 doubt doubt RB 27378 7216 3 the the DT 27378 7216 4 ordinary ordinary JJ 27378 7216 5 periodic periodic JJ 27378 7216 6 phenomena phenomenon NNS 27378 7216 7 of of IN 27378 7216 8 our -PRON- PRP$ 27378 7216 9 system system NN 27378 7216 10 , , , 27378 7216 11 such such JJ 27378 7216 12 as as IN 27378 7216 13 the the DT 27378 7216 14 revolution revolution NN 27378 7216 15 of of IN 27378 7216 16 the the DT 27378 7216 17 planets planet NNS 27378 7216 18 in in IN 27378 7216 19 conformity conformity NN 27378 7216 20 with with IN 27378 7216 21 Kepler Kepler NNP 27378 7216 22 's 's POS 27378 7216 23 laws law NNS 27378 7216 24 , , , 27378 7216 25 will will MD 27378 7216 26 be be VB 27378 7216 27 observed observe VBN 27378 7216 28 for for IN 27378 7216 29 countless countless JJ 27378 7216 30 ages age NNS 27378 7216 31 , , , 27378 7216 32 whether whether IN 27378 7216 33 the the DT 27378 7216 34 planets planet NNS 27378 7216 35 be be VB 27378 7216 36 hot hot JJ 27378 7216 37 or or CC 27378 7216 38 cold cold JJ 27378 7216 39 , , , 27378 7216 40 or or CC 27378 7216 41 whatever whatever WDT 27378 7216 42 may may MD 27378 7216 43 be be VB 27378 7216 44 the the DT 27378 7216 45 heat heat NN 27378 7216 46 of of IN 27378 7216 47 the the DT 27378 7216 48 sun sun NN 27378 7216 49 . . . 27378 7217 1 It -PRON- PRP 27378 7217 2 must must MD 27378 7217 3 , , , 27378 7217 4 however however RB 27378 7217 5 , , , 27378 7217 6 be be VB 27378 7217 7 admitted admit VBN 27378 7217 8 that that IN 27378 7217 9 the the DT 27378 7217 10 laws law NNS 27378 7217 11 of of IN 27378 7217 12 heat heat NN 27378 7217 13 introduce introduce VBP 27378 7217 14 certain certain JJ 27378 7217 15 modifications modification NNS 27378 7217 16 into into IN 27378 7217 17 the the DT 27378 7217 18 statement statement NN 27378 7217 19 of of IN 27378 7217 20 these these DT 27378 7217 21 laws law NNS 27378 7217 22 . . . 27378 7218 1 The the DT 27378 7218 2 effects effect NNS 27378 7218 3 of of IN 27378 7218 4 heat heat NN 27378 7218 5 may may MD 27378 7218 6 not not RB 27378 7218 7 be be VB 27378 7218 8 immediately immediately RB 27378 7218 9 perceptible perceptible JJ 27378 7218 10 , , , 27378 7218 11 but but CC 27378 7218 12 they -PRON- PRP 27378 7218 13 exist exist VBP 27378 7218 14 -- -- : 27378 7218 15 they -PRON- PRP 27378 7218 16 are be VBP 27378 7218 17 constantly constantly RB 27378 7218 18 acting act VBG 27378 7218 19 ; ; : 27378 7218 20 and and CC 27378 7218 21 in in IN 27378 7218 22 the the DT 27378 7218 23 progress progress NN 27378 7218 24 of of IN 27378 7218 25 time time NN 27378 7218 26 they -PRON- PRP 27378 7218 27 are be VBP 27378 7218 28 adequate adequate JJ 27378 7218 29 to to IN 27378 7218 30 effecting effect VBG 27378 7218 31 the the DT 27378 7218 32 mightiest mighty JJS 27378 7218 33 changes change NNS 27378 7218 34 throughout throughout IN 27378 7218 35 the the DT 27378 7218 36 universe universe NN 27378 7218 37 . . . 27378 7219 1 Let let VB 27378 7219 2 us -PRON- PRP 27378 7219 3 briefly briefly RB 27378 7219 4 recapitulate recapitulate VB 27378 7219 5 the the DT 27378 7219 6 circumstances circumstance NNS 27378 7219 7 of of IN 27378 7219 8 our -PRON- PRP$ 27378 7219 9 system system NN 27378 7219 10 which which WDT 27378 7219 11 give give VBP 27378 7219 12 to to TO 27378 7219 13 heat heat VB 27378 7219 14 its -PRON- PRP$ 27378 7219 15 potency potency NN 27378 7219 16 . . . 27378 7220 1 Look look VB 27378 7220 2 first first RB 27378 7220 3 at at IN 27378 7220 4 our -PRON- PRP$ 27378 7220 5 earth earth NN 27378 7220 6 , , , 27378 7220 7 which which WDT 27378 7220 8 at at IN 27378 7220 9 present present NN 27378 7220 10 seems seem VBZ 27378 7220 11 -- -- : 27378 7220 12 on on IN 27378 7220 13 its -PRON- PRP$ 27378 7220 14 surface surface NN 27378 7220 15 , , , 27378 7220 16 at at IN 27378 7220 17 all all DT 27378 7220 18 events event NNS 27378 7220 19 -- -- : 27378 7220 20 to to TO 27378 7220 21 be be VB 27378 7220 22 a a DT 27378 7220 23 body body NN 27378 7220 24 devoid devoid JJ 27378 7220 25 of of IN 27378 7220 26 internal internal JJ 27378 7220 27 heat heat NN 27378 7220 28 ; ; : 27378 7220 29 a a DT 27378 7220 30 closer close JJR 27378 7220 31 examination examination NN 27378 7220 32 will will MD 27378 7220 33 dispel dispel VB 27378 7220 34 this this DT 27378 7220 35 idea idea NN 27378 7220 36 . . . 27378 7221 1 Have have VBP 27378 7221 2 we -PRON- PRP 27378 7221 3 not not RB 27378 7221 4 the the DT 27378 7221 5 phenomena phenomenon NNS 27378 7221 6 of of IN 27378 7221 7 volcanoes volcano NNS 27378 7221 8 , , , 27378 7221 9 of of IN 27378 7221 10 geysers geyser NNS 27378 7221 11 , , , 27378 7221 12 and and CC 27378 7221 13 of of IN 27378 7221 14 hot hot JJ 27378 7221 15 springs spring NNS 27378 7221 16 , , , 27378 7221 17 which which WDT 27378 7221 18 show show VBP 27378 7221 19 that that IN 27378 7221 20 in in IN 27378 7221 21 the the DT 27378 7221 22 interior interior NN 27378 7221 23 of of IN 27378 7221 24 the the DT 27378 7221 25 earth earth NN 27378 7221 26 heat heat NN 27378 7221 27 must must MD 27378 7221 28 exist exist VB 27378 7221 29 in in IN 27378 7221 30 far far RB 27378 7221 31 greater great JJR 27378 7221 32 intensity intensity NN 27378 7221 33 than than IN 27378 7221 34 we -PRON- PRP 27378 7221 35 find find VBP 27378 7221 36 on on IN 27378 7221 37 the the DT 27378 7221 38 surface surface NN 27378 7221 39 ? ? . 27378 7222 1 These these DT 27378 7222 2 phenomena phenomenon NNS 27378 7222 3 are be VBP 27378 7222 4 found find VBN 27378 7222 5 in in IN 27378 7222 6 widely widely RB 27378 7222 7 different different JJ 27378 7222 8 regions region NNS 27378 7222 9 of of IN 27378 7222 10 the the DT 27378 7222 11 earth earth NN 27378 7222 12 . . . 27378 7223 1 Their -PRON- PRP$ 27378 7223 2 origin origin NN 27378 7223 3 is be VBZ 27378 7223 4 , , , 27378 7223 5 no no RB 27378 7223 6 doubt doubt RB 27378 7223 7 , , , 27378 7223 8 involved involve VBN 27378 7223 9 in in IN 27378 7223 10 a a DT 27378 7223 11 good good JJ 27378 7223 12 deal deal NN 27378 7223 13 of of IN 27378 7223 14 obscurity obscurity NN 27378 7223 15 , , , 27378 7223 16 but but CC 27378 7223 17 yet yet RB 27378 7223 18 no no DT 27378 7223 19 one one NN 27378 7223 20 can can MD 27378 7223 21 deny deny VB 27378 7223 22 that that IN 27378 7223 23 they -PRON- PRP 27378 7223 24 indicate indicate VBP 27378 7223 25 vast vast JJ 27378 7223 26 reservoirs reservoir NNS 27378 7223 27 of of IN 27378 7223 28 heat heat NN 27378 7223 29 . . . 27378 7224 1 It -PRON- PRP 27378 7224 2 would would MD 27378 7224 3 indeed indeed RB 27378 7224 4 seem seem VB 27378 7224 5 that that IN 27378 7224 6 heat heat NN 27378 7224 7 is be VBZ 27378 7224 8 to to TO 27378 7224 9 be be VB 27378 7224 10 found find VBN 27378 7224 11 everywhere everywhere RB 27378 7224 12 in in IN 27378 7224 13 the the DT 27378 7224 14 deep deep JJ 27378 7224 15 inner inner JJ 27378 7224 16 regions region NNS 27378 7224 17 of of IN 27378 7224 18 the the DT 27378 7224 19 earth earth NN 27378 7224 20 . . . 27378 7225 1 If if IN 27378 7225 2 we -PRON- PRP 27378 7225 3 take take VBP 27378 7225 4 a a DT 27378 7225 5 thermometer thermometer NN 27378 7225 6 down down IN 27378 7225 7 a a DT 27378 7225 8 deep deep JJ 27378 7225 9 mine mine NN 27378 7225 10 , , , 27378 7225 11 we -PRON- PRP 27378 7225 12 find find VBP 27378 7225 13 it -PRON- PRP 27378 7225 14 records record VBZ 27378 7225 15 a a DT 27378 7225 16 temperature temperature NN 27378 7225 17 higher high JJR 27378 7225 18 than than IN 27378 7225 19 at at IN 27378 7225 20 the the DT 27378 7225 21 surface surface NN 27378 7225 22 . . . 27378 7226 1 The the DT 27378 7226 2 deeper deeply RBR 27378 7226 3 we -PRON- PRP 27378 7226 4 descend descend VBP 27378 7226 5 the the DT 27378 7226 6 higher high JJR 27378 7226 7 is be VBZ 27378 7226 8 the the DT 27378 7226 9 temperature temperature NN 27378 7226 10 ; ; : 27378 7226 11 and and CC 27378 7226 12 if if IN 27378 7226 13 the the DT 27378 7226 14 same same JJ 27378 7226 15 rate rate NN 27378 7226 16 of of IN 27378 7226 17 progress progress NN 27378 7226 18 should should MD 27378 7226 19 be be VB 27378 7226 20 maintained maintain VBN 27378 7226 21 through through IN 27378 7226 22 those those DT 27378 7226 23 depths depth NNS 27378 7226 24 of of IN 27378 7226 25 the the DT 27378 7226 26 earth earth NN 27378 7226 27 which which WDT 27378 7226 28 we -PRON- PRP 27378 7226 29 are be VBP 27378 7226 30 not not RB 27378 7226 31 able able JJ 27378 7226 32 to to TO 27378 7226 33 penetrate penetrate VB 27378 7226 34 , , , 27378 7226 35 it -PRON- PRP 27378 7226 36 can can MD 27378 7226 37 be be VB 27378 7226 38 demonstrated demonstrate VBN 27378 7226 39 that that IN 27378 7226 40 at at IN 27378 7226 41 twenty twenty CD 27378 7226 42 or or CC 27378 7226 43 thirty thirty CD 27378 7226 44 miles mile NNS 27378 7226 45 below below IN 27378 7226 46 the the DT 27378 7226 47 surface surface NN 27378 7226 48 the the DT 27378 7226 49 temperature temperature NN 27378 7226 50 must must MD 27378 7226 51 be be VB 27378 7226 52 as as RB 27378 7226 53 great great JJ 27378 7226 54 as as IN 27378 7226 55 that that DT 27378 7226 56 of of IN 27378 7226 57 red red JJ 27378 7226 58 - - HYPH 27378 7226 59 hot hot JJ 27378 7226 60 iron iron NN 27378 7226 61 . . . 27378 7227 1 We -PRON- PRP 27378 7227 2 find find VBP 27378 7227 3 in in IN 27378 7227 4 the the DT 27378 7227 5 other other JJ 27378 7227 6 celestial celestial JJ 27378 7227 7 bodies body NNS 27378 7227 8 abundant abundant JJ 27378 7227 9 evidence evidence NN 27378 7227 10 of of IN 27378 7227 11 the the DT 27378 7227 12 present present NN 27378 7227 13 or or CC 27378 7227 14 the the DT 27378 7227 15 past past JJ 27378 7227 16 existence existence NN 27378 7227 17 of of IN 27378 7227 18 heat heat NN 27378 7227 19 . . . 27378 7228 1 Our -PRON- PRP$ 27378 7228 2 moon moon NN 27378 7228 3 , , , 27378 7228 4 as as IN 27378 7228 5 we -PRON- PRP 27378 7228 6 have have VBP 27378 7228 7 already already RB 27378 7228 8 mentioned mention VBN 27378 7228 9 , , , 27378 7228 10 affords afford VBZ 27378 7228 11 a a DT 27378 7228 12 very very RB 27378 7228 13 striking striking JJ 27378 7228 14 instance instance NN 27378 7228 15 of of IN 27378 7228 16 a a DT 27378 7228 17 body body NN 27378 7228 18 which which WDT 27378 7228 19 must must MD 27378 7228 20 once once RB 27378 7228 21 have have VB 27378 7228 22 been be VBN 27378 7228 23 very very RB 27378 7228 24 highly highly RB 27378 7228 25 heated heated JJ 27378 7228 26 . . . 27378 7229 1 The the DT 27378 7229 2 extraordinary extraordinary JJ 27378 7229 3 volcanoes volcano NNS 27378 7229 4 on on IN 27378 7229 5 its -PRON- PRP$ 27378 7229 6 surface surface NN 27378 7229 7 place place NN 27378 7229 8 this this DT 27378 7229 9 beyond beyond IN 27378 7229 10 any any DT 27378 7229 11 doubt doubt NN 27378 7229 12 . . . 27378 7230 1 It -PRON- PRP 27378 7230 2 is be VBZ 27378 7230 3 equally equally RB 27378 7230 4 true true JJ 27378 7230 5 that that IN 27378 7230 6 those those DT 27378 7230 7 volcanoes volcano NNS 27378 7230 8 have have VBP 27378 7230 9 been be VBN 27378 7230 10 silent silent JJ 27378 7230 11 for for IN 27378 7230 12 ages age NNS 27378 7230 13 , , , 27378 7230 14 so so IN 27378 7230 15 that that IN 27378 7230 16 , , , 27378 7230 17 whatever whatever WDT 27378 7230 18 may may MD 27378 7230 19 be be VB 27378 7230 20 the the DT 27378 7230 21 interior interior JJ 27378 7230 22 condition condition NN 27378 7230 23 of of IN 27378 7230 24 the the DT 27378 7230 25 moon moon NN 27378 7230 26 , , , 27378 7230 27 the the DT 27378 7230 28 surface surface NN 27378 7230 29 has have VBZ 27378 7230 30 now now RB 27378 7230 31 cooled cool VBN 27378 7230 32 down down RP 27378 7230 33 . . . 27378 7231 1 Extending extend VBG 27378 7231 2 our -PRON- PRP$ 27378 7231 3 view view NN 27378 7231 4 further further RB 27378 7231 5 , , , 27378 7231 6 we -PRON- PRP 27378 7231 7 see see VBP 27378 7231 8 in in IN 27378 7231 9 the the DT 27378 7231 10 great great JJ 27378 7231 11 planets planet NNS 27378 7231 12 Jupiter Jupiter NNP 27378 7231 13 and and CC 27378 7231 14 Saturn Saturn NNP 27378 7231 15 evidence evidence NN 27378 7231 16 that that IN 27378 7231 17 they -PRON- PRP 27378 7231 18 are be VBP 27378 7231 19 still still RB 27378 7231 20 endowed endow VBN 27378 7231 21 with with IN 27378 7231 22 a a DT 27378 7231 23 temperature temperature NN 27378 7231 24 far far RB 27378 7231 25 in in IN 27378 7231 26 excess excess NN 27378 7231 27 of of IN 27378 7231 28 that that DT 27378 7231 29 which which WDT 27378 7231 30 the the DT 27378 7231 31 earth earth NN 27378 7231 32 has have VBZ 27378 7231 33 retained retain VBN 27378 7231 34 ; ; : 27378 7231 35 while while IN 27378 7231 36 , , , 27378 7231 37 when when WRB 27378 7231 38 we -PRON- PRP 27378 7231 39 look look VBP 27378 7231 40 at at IN 27378 7231 41 our -PRON- PRP$ 27378 7231 42 sun sun NN 27378 7231 43 , , , 27378 7231 44 we -PRON- PRP 27378 7231 45 see see VBP 27378 7231 46 a a DT 27378 7231 47 body body NN 27378 7231 48 in in IN 27378 7231 49 a a DT 27378 7231 50 state state NN 27378 7231 51 of of IN 27378 7231 52 brilliant brilliant JJ 27378 7231 53 incandescence incandescence NN 27378 7231 54 , , , 27378 7231 55 and and CC 27378 7231 56 glowing glow VBG 27378 7231 57 with with IN 27378 7231 58 a a DT 27378 7231 59 fervour fervour NN 27378 7231 60 to to TO 27378 7231 61 which which WDT 27378 7231 62 we -PRON- PRP 27378 7231 63 can can MD 27378 7231 64 not not RB 27378 7231 65 approximate approximate VB 27378 7231 66 in in IN 27378 7231 67 our -PRON- PRP$ 27378 7231 68 mightiest mightiest NN 27378 7231 69 furnaces furnace NNS 27378 7231 70 . . . 27378 7232 1 The the DT 27378 7232 2 various various JJ 27378 7232 3 fixed fix VBN 27378 7232 4 stars star NNS 27378 7232 5 are be VBP 27378 7232 6 bodies body NNS 27378 7232 7 which which WDT 27378 7232 8 glow glow VBP 27378 7232 9 with with IN 27378 7232 10 heat heat NN 27378 7232 11 , , , 27378 7232 12 like like IN 27378 7232 13 our -PRON- PRP$ 27378 7232 14 sun sun NN 27378 7232 15 ; ; : 27378 7232 16 while while IN 27378 7232 17 we -PRON- PRP 27378 7232 18 have have VBP 27378 7232 19 in in IN 27378 7232 20 the the DT 27378 7232 21 nebulæ nebulæ NN 27378 7232 22 objects object VBZ 27378 7232 23 the the DT 27378 7232 24 existence existence NN 27378 7232 25 of of IN 27378 7232 26 which which WDT 27378 7232 27 is be VBZ 27378 7232 28 hardly hardly RB 27378 7232 29 intelligible intelligible JJ 27378 7232 30 to to IN 27378 7232 31 us -PRON- PRP 27378 7232 32 , , , 27378 7232 33 unless unless IN 27378 7232 34 we -PRON- PRP 27378 7232 35 admit admit VBP 27378 7232 36 that that IN 27378 7232 37 they -PRON- PRP 27378 7232 38 are be VBP 27378 7232 39 possessed possess VBN 27378 7232 40 of of IN 27378 7232 41 heat heat NN 27378 7232 42 . . . 27378 7233 1 From from IN 27378 7233 2 this this DT 27378 7233 3 rapid rapid JJ 27378 7233 4 survey survey NN 27378 7233 5 of of IN 27378 7233 6 the the DT 27378 7233 7 different different JJ 27378 7233 8 bodies body NNS 27378 7233 9 in in IN 27378 7233 10 our -PRON- PRP$ 27378 7233 11 universe universe NN 27378 7233 12 one one CD 27378 7233 13 conclusion conclusion NN 27378 7233 14 is be VBZ 27378 7233 15 obvious obvious JJ 27378 7233 16 . . . 27378 7234 1 We -PRON- PRP 27378 7234 2 may may MD 27378 7234 3 have have VB 27378 7234 4 great great JJ 27378 7234 5 doubts doubt NNS 27378 7234 6 as as IN 27378 7234 7 to to IN 27378 7234 8 the the DT 27378 7234 9 actual actual JJ 27378 7234 10 temperature temperature NN 27378 7234 11 of of IN 27378 7234 12 any any DT 27378 7234 13 individual individual JJ 27378 7234 14 body body NN 27378 7234 15 of of IN 27378 7234 16 the the DT 27378 7234 17 system system NN 27378 7234 18 ; ; : 27378 7234 19 but but CC 27378 7234 20 it -PRON- PRP 27378 7234 21 can can MD 27378 7234 22 not not RB 27378 7234 23 be be VB 27378 7234 24 doubted doubt VBN 27378 7234 25 that that IN 27378 7234 26 there there EX 27378 7234 27 is be VBZ 27378 7234 28 a a DT 27378 7234 29 wide wide JJ 27378 7234 30 range range NN 27378 7234 31 of of IN 27378 7234 32 temperature temperature NN 27378 7234 33 among among IN 27378 7234 34 the the DT 27378 7234 35 different different JJ 27378 7234 36 bodies body NNS 27378 7234 37 . . . 27378 7235 1 Some some DT 27378 7235 2 are be VBP 27378 7235 3 hotter hot JJR 27378 7235 4 than than IN 27378 7235 5 others other NNS 27378 7235 6 . . . 27378 7236 1 The the DT 27378 7236 2 stars star NNS 27378 7236 3 and and CC 27378 7236 4 suns sun NNS 27378 7236 5 are be VBP 27378 7236 6 perhaps perhaps RB 27378 7236 7 the the DT 27378 7236 8 hottest hot JJS 27378 7236 9 of of IN 27378 7236 10 all all DT 27378 7236 11 ; ; : 27378 7236 12 but but CC 27378 7236 13 it -PRON- PRP 27378 7236 14 is be VBZ 27378 7236 15 not not RB 27378 7236 16 improbable improbable JJ 27378 7236 17 that that IN 27378 7236 18 they -PRON- PRP 27378 7236 19 may may MD 27378 7236 20 be be VB 27378 7236 21 immeasurably immeasurably RB 27378 7236 22 outnumbered outnumber VBN 27378 7236 23 by by IN 27378 7236 24 the the DT 27378 7236 25 cold cold JJ 27378 7236 26 and and CC 27378 7236 27 dark dark JJ 27378 7236 28 bodies body NNS 27378 7236 29 of of IN 27378 7236 30 the the DT 27378 7236 31 universe universe NN 27378 7236 32 , , , 27378 7236 33 which which WDT 27378 7236 34 are be VBP 27378 7236 35 to to IN 27378 7236 36 us -PRON- PRP 27378 7236 37 invisible invisible JJ 27378 7236 38 , , , 27378 7236 39 and and CC 27378 7236 40 only only RB 27378 7236 41 manifest manifest VB 27378 7236 42 their -PRON- PRP$ 27378 7236 43 existence existence NN 27378 7236 44 in in IN 27378 7236 45 an an DT 27378 7236 46 indirect indirect JJ 27378 7236 47 and and CC 27378 7236 48 casual casual JJ 27378 7236 49 manner manner NN 27378 7236 50 . . . 27378 7237 1 The the DT 27378 7237 2 law law NN 27378 7237 3 of of IN 27378 7237 4 cooling cooling NN 27378 7237 5 tells tell VBZ 27378 7237 6 us -PRON- PRP 27378 7237 7 that that IN 27378 7237 8 every every DT 27378 7237 9 body body NN 27378 7237 10 radiates radiate VBZ 27378 7237 11 heat heat NN 27378 7237 12 , , , 27378 7237 13 and and CC 27378 7237 14 that that IN 27378 7237 15 the the DT 27378 7237 16 quantity quantity NN 27378 7237 17 of of IN 27378 7237 18 heat heat NN 27378 7237 19 which which WDT 27378 7237 20 it -PRON- PRP 27378 7237 21 radiates radiate VBZ 27378 7237 22 increases increase VBZ 27378 7237 23 when when WRB 27378 7237 24 the the DT 27378 7237 25 temperature temperature NN 27378 7237 26 of of IN 27378 7237 27 the the DT 27378 7237 28 body body NN 27378 7237 29 increases increase VBZ 27378 7237 30 relatively relatively RB 27378 7237 31 to to IN 27378 7237 32 the the DT 27378 7237 33 surrounding surround VBG 27378 7237 34 medium medium NN 27378 7237 35 . . . 27378 7238 1 This this DT 27378 7238 2 law law NN 27378 7238 3 appears appear VBZ 27378 7238 4 to to TO 27378 7238 5 be be VB 27378 7238 6 universal universal JJ 27378 7238 7 . . . 27378 7239 1 It -PRON- PRP 27378 7239 2 is be VBZ 27378 7239 3 obeyed obey VBN 27378 7239 4 on on IN 27378 7239 5 the the DT 27378 7239 6 earth earth NN 27378 7239 7 , , , 27378 7239 8 and and CC 27378 7239 9 it -PRON- PRP 27378 7239 10 would would MD 27378 7239 11 seem seem VB 27378 7239 12 that that IN 27378 7239 13 it -PRON- PRP 27378 7239 14 must must MD 27378 7239 15 be be VB 27378 7239 16 equally equally RB 27378 7239 17 obeyed obey VBN 27378 7239 18 by by IN 27378 7239 19 every every DT 27378 7239 20 other other JJ 27378 7239 21 body body NN 27378 7239 22 in in IN 27378 7239 23 space space NN 27378 7239 24 . . . 27378 7240 1 We -PRON- PRP 27378 7240 2 thus thus RB 27378 7240 3 see see VBP 27378 7240 4 that that IN 27378 7240 5 each each DT 27378 7240 6 of of IN 27378 7240 7 the the DT 27378 7240 8 planets planet NNS 27378 7240 9 and and CC 27378 7240 10 each each DT 27378 7240 11 of of IN 27378 7240 12 the the DT 27378 7240 13 stars star NNS 27378 7240 14 is be VBZ 27378 7240 15 continuously continuously RB 27378 7240 16 pouring pour VBG 27378 7240 17 forth forth RP 27378 7240 18 in in IN 27378 7240 19 all all DT 27378 7240 20 directions direction NNS 27378 7240 21 a a DT 27378 7240 22 never never RB 27378 7240 23 - - HYPH 27378 7240 24 ceasing cease VBG 27378 7240 25 stream stream NN 27378 7240 26 of of IN 27378 7240 27 heat heat NN 27378 7240 28 . . . 27378 7241 1 This this DT 27378 7241 2 radiation radiation NN 27378 7241 3 of of IN 27378 7241 4 heat heat NN 27378 7241 5 is be VBZ 27378 7241 6 productive productive JJ 27378 7241 7 of of IN 27378 7241 8 very very RB 27378 7241 9 momentous momentous JJ 27378 7241 10 consequences consequence NNS 27378 7241 11 . . . 27378 7242 1 Let let VB 27378 7242 2 us -PRON- PRP 27378 7242 3 study study VB 27378 7242 4 them -PRON- PRP 27378 7242 5 , , , 27378 7242 6 for for IN 27378 7242 7 instance instance NN 27378 7242 8 , , , 27378 7242 9 in in IN 27378 7242 10 the the DT 27378 7242 11 case case NN 27378 7242 12 of of IN 27378 7242 13 the the DT 27378 7242 14 sun sun NN 27378 7242 15 . . . 27378 7243 1 Our -PRON- PRP$ 27378 7243 2 great great JJ 27378 7243 3 luminary luminary JJ 27378 7243 4 emits emit VBZ 27378 7243 5 an an DT 27378 7243 6 incessant incessant JJ 27378 7243 7 flood flood NN 27378 7243 8 of of IN 27378 7243 9 radiant radiant JJ 27378 7243 10 heat heat NN 27378 7243 11 in in IN 27378 7243 12 all all DT 27378 7243 13 directions direction NNS 27378 7243 14 . . . 27378 7244 1 A a DT 27378 7244 2 minute minute JJ 27378 7244 3 fraction fraction NN 27378 7244 4 of of IN 27378 7244 5 that that DT 27378 7244 6 heat heat NN 27378 7244 7 is be VBZ 27378 7244 8 intercepted intercept VBN 27378 7244 9 by by IN 27378 7244 10 our -PRON- PRP$ 27378 7244 11 earth earth NN 27378 7244 12 , , , 27378 7244 13 and and CC 27378 7244 14 is be VBZ 27378 7244 15 , , , 27378 7244 16 directly directly RB 27378 7244 17 or or CC 27378 7244 18 indirectly indirectly RB 27378 7244 19 , , , 27378 7244 20 the the DT 27378 7244 21 source source NN 27378 7244 22 of of IN 27378 7244 23 all all DT 27378 7244 24 life life NN 27378 7244 25 , , , 27378 7244 26 and and CC 27378 7244 27 of of IN 27378 7244 28 nearly nearly RB 27378 7244 29 all all DT 27378 7244 30 movement movement NN 27378 7244 31 , , , 27378 7244 32 on on IN 27378 7244 33 our -PRON- PRP$ 27378 7244 34 earth earth NN 27378 7244 35 . . . 27378 7245 1 To to TO 27378 7245 2 pour pour VB 27378 7245 3 forth forth RP 27378 7245 4 heat heat NN 27378 7245 5 as as IN 27378 7245 6 the the DT 27378 7245 7 sun sun NN 27378 7245 8 does do VBZ 27378 7245 9 , , , 27378 7245 10 it -PRON- PRP 27378 7245 11 is be VBZ 27378 7245 12 necessary necessary JJ 27378 7245 13 that that IN 27378 7245 14 his -PRON- PRP$ 27378 7245 15 temperature temperature NN 27378 7245 16 be be VB 27378 7245 17 enormously enormously RB 27378 7245 18 high high JJ 27378 7245 19 . . . 27378 7246 1 And and CC 27378 7246 2 there there EX 27378 7246 3 are be VBP 27378 7246 4 some some DT 27378 7246 5 facts fact NNS 27378 7246 6 which which WDT 27378 7246 7 permit permit VBP 27378 7246 8 us -PRON- PRP 27378 7246 9 to to TO 27378 7246 10 form form VB 27378 7246 11 an an DT 27378 7246 12 estimate estimate NN 27378 7246 13 of of IN 27378 7246 14 what what WP 27378 7246 15 that that DT 27378 7246 16 temperature temperature NN 27378 7246 17 must must MD 27378 7246 18 actually actually RB 27378 7246 19 be be VB 27378 7246 20 . . . 27378 7247 1 It -PRON- PRP 27378 7247 2 is be VBZ 27378 7247 3 difficult difficult JJ 27378 7247 4 to to TO 27378 7247 5 form form VB 27378 7247 6 any any DT 27378 7247 7 numerical numerical JJ 27378 7247 8 statement statement NN 27378 7247 9 of of IN 27378 7247 10 the the DT 27378 7247 11 actual actual JJ 27378 7247 12 temperature temperature NN 27378 7247 13 of of IN 27378 7247 14 the the DT 27378 7247 15 sun sun NN 27378 7247 16 . . . 27378 7248 1 The the DT 27378 7248 2 intensity intensity NN 27378 7248 3 of of IN 27378 7248 4 that that DT 27378 7248 5 temperature temperature NN 27378 7248 6 vastly vastly RB 27378 7248 7 transcends transcend VBZ 27378 7248 8 the the DT 27378 7248 9 greatest great JJS 27378 7248 10 artificial artificial JJ 27378 7248 11 heat heat NN 27378 7248 12 , , , 27378 7248 13 and and CC 27378 7248 14 any any DT 27378 7248 15 attempt attempt NN 27378 7248 16 to to TO 27378 7248 17 clothe clothe VB 27378 7248 18 such such JJ 27378 7248 19 estimates estimate NNS 27378 7248 20 in in IN 27378 7248 21 figures figure NNS 27378 7248 22 is be VBZ 27378 7248 23 necessarily necessarily RB 27378 7248 24 very very RB 27378 7248 25 precarious precarious JJ 27378 7248 26 . . . 27378 7249 1 But but CC 27378 7249 2 assuming assume VBG 27378 7249 3 the the DT 27378 7249 4 greatest great JJS 27378 7249 5 artificial artificial JJ 27378 7249 6 temperature temperature NN 27378 7249 7 to to TO 27378 7249 8 be be VB 27378 7249 9 about about IN 27378 7249 10 4,000 4,000 CD 27378 7249 11 ° ° NNS 27378 7249 12 Fahr Fahr NNP 27378 7249 13 . . . 27378 7249 14 , , , 27378 7249 15 we -PRON- PRP 27378 7249 16 shall shall MD 27378 7249 17 probably probably RB 27378 7249 18 be be VB 27378 7249 19 well well RB 27378 7249 20 within within IN 27378 7249 21 the the DT 27378 7249 22 truth truth NN 27378 7249 23 if if IN 27378 7249 24 we -PRON- PRP 27378 7249 25 state state VBP 27378 7249 26 the the DT 27378 7249 27 effective effective JJ 27378 7249 28 temperature temperature NN 27378 7249 29 of of IN 27378 7249 30 the the DT 27378 7249 31 sun sun NN 27378 7249 32 to to TO 27378 7249 33 be be VB 27378 7249 34 about about RB 27378 7249 35 14,000 14,000 CD 27378 7249 36 ° ° NNS 27378 7249 37 Fahr Fahr NNS 27378 7249 38 . . . 27378 7250 1 This this DT 27378 7250 2 is be VBZ 27378 7250 3 the the DT 27378 7250 4 result result NN 27378 7250 5 of of IN 27378 7250 6 a a DT 27378 7250 7 recent recent JJ 27378 7250 8 investigation investigation NN 27378 7250 9 by by IN 27378 7250 10 Messrs. Messrs. NNP 27378 7250 11 Wilson Wilson NNP 27378 7250 12 and and CC 27378 7250 13 Gray Gray NNP 27378 7250 14 , , , 27378 7250 15 which which WDT 27378 7250 16 seems seem VBZ 27378 7250 17 to to TO 27378 7250 18 be be VB 27378 7250 19 entitled entitle VBN 27378 7250 20 to to IN 27378 7250 21 considerable considerable JJ 27378 7250 22 weight weight NN 27378 7250 23 . . . 27378 7251 1 The the DT 27378 7251 2 copious copious JJ 27378 7251 3 outflow outflow NN 27378 7251 4 of of IN 27378 7251 5 heat heat NN 27378 7251 6 from from IN 27378 7251 7 the the DT 27378 7251 8 sun sun NN 27378 7251 9 corresponds correspond VBZ 27378 7251 10 with with IN 27378 7251 11 its -PRON- PRP$ 27378 7251 12 enormous enormous JJ 27378 7251 13 temperature temperature NN 27378 7251 14 . . . 27378 7252 1 We -PRON- PRP 27378 7252 2 can can MD 27378 7252 3 express express VB 27378 7252 4 the the DT 27378 7252 5 amount amount NN 27378 7252 6 of of IN 27378 7252 7 heat heat NN 27378 7252 8 in in IN 27378 7252 9 various various JJ 27378 7252 10 ways way NNS 27378 7252 11 , , , 27378 7252 12 but but CC 27378 7252 13 it -PRON- PRP 27378 7252 14 must must MD 27378 7252 15 be be VB 27378 7252 16 remembered remember VBN 27378 7252 17 that that IN 27378 7252 18 considerable considerable JJ 27378 7252 19 uncertainty uncertainty NN 27378 7252 20 still still RB 27378 7252 21 attaches attach VBZ 27378 7252 22 to to IN 27378 7252 23 such such JJ 27378 7252 24 measurements measurement NNS 27378 7252 25 . . . 27378 7253 1 The the DT 27378 7253 2 old old JJ 27378 7253 3 method method NN 27378 7253 4 of of IN 27378 7253 5 measuring measure VBG 27378 7253 6 heat heat NN 27378 7253 7 by by IN 27378 7253 8 the the DT 27378 7253 9 quantity quantity NN 27378 7253 10 of of IN 27378 7253 11 ice ice NN 27378 7253 12 melted melt VBN 27378 7253 13 may may MD 27378 7253 14 be be VB 27378 7253 15 used use VBN 27378 7253 16 as as IN 27378 7253 17 an an DT 27378 7253 18 illustration illustration NN 27378 7253 19 . . . 27378 7254 1 It -PRON- PRP 27378 7254 2 is be VBZ 27378 7254 3 computed compute VBN 27378 7254 4 that that IN 27378 7254 5 a a DT 27378 7254 6 shell shell NN 27378 7254 7 of of IN 27378 7254 8 ice ice NN 27378 7254 9 43 43 CD 27378 7254 10 - - HYPH 27378 7254 11 1/2 1/2 CD 27378 7254 12 feet foot NNS 27378 7254 13 thick thick JJ 27378 7254 14 surrounding surround VBG 27378 7254 15 the the DT 27378 7254 16 whole whole JJ 27378 7254 17 sun sun NN 27378 7254 18 would would MD 27378 7254 19 in in IN 27378 7254 20 one one CD 27378 7254 21 minute minute NN 27378 7254 22 be be VB 27378 7254 23 melted melt VBN 27378 7254 24 by by IN 27378 7254 25 the the DT 27378 7254 26 sun sun NN 27378 7254 27 's 's POS 27378 7254 28 heat heat NN 27378 7254 29 underneath underneath RB 27378 7254 30 . . . 27378 7255 1 A a DT 27378 7255 2 somewhat somewhat RB 27378 7255 3 more more RBR 27378 7255 4 elegant elegant JJ 27378 7255 5 illustration illustration NN 27378 7255 6 was be VBD 27378 7255 7 also also RB 27378 7255 8 given give VBN 27378 7255 9 by by IN 27378 7255 10 Sir Sir NNP 27378 7255 11 John John NNP 27378 7255 12 Herschel Herschel NNP 27378 7255 13 , , , 27378 7255 14 who who WP 27378 7255 15 showed show VBD 27378 7255 16 that that IN 27378 7255 17 if if IN 27378 7255 18 a a DT 27378 7255 19 cylindrical cylindrical JJ 27378 7255 20 glacier glacier NN 27378 7255 21 45 45 CD 27378 7255 22 miles mile NNS 27378 7255 23 in in IN 27378 7255 24 diameter diameter NN 27378 7255 25 were be VBD 27378 7255 26 to to TO 27378 7255 27 be be VB 27378 7255 28 continually continually RB 27378 7255 29 flowing flow VBG 27378 7255 30 into into IN 27378 7255 31 the the DT 27378 7255 32 sun sun NN 27378 7255 33 with with IN 27378 7255 34 the the DT 27378 7255 35 velocity velocity NN 27378 7255 36 of of IN 27378 7255 37 light light NN 27378 7255 38 , , , 27378 7255 39 the the DT 27378 7255 40 end end NN 27378 7255 41 of of IN 27378 7255 42 that that DT 27378 7255 43 glacier glacier NN 27378 7255 44 would would MD 27378 7255 45 be be VB 27378 7255 46 melted melt VBN 27378 7255 47 as as RB 27378 7255 48 quickly quickly RB 27378 7255 49 as as IN 27378 7255 50 it -PRON- PRP 27378 7255 51 advanced advance VBD 27378 7255 52 . . . 27378 7256 1 From from IN 27378 7256 2 each each DT 27378 7256 3 square square JJ 27378 7256 4 foot foot NN 27378 7256 5 in in IN 27378 7256 6 the the DT 27378 7256 7 surface surface NN 27378 7256 8 of of IN 27378 7256 9 the the DT 27378 7256 10 sun sun NN 27378 7256 11 emerges emerge VBZ 27378 7256 12 a a DT 27378 7256 13 quantity quantity NN 27378 7256 14 of of IN 27378 7256 15 heat heat NN 27378 7256 16 as as RB 27378 7256 17 great great JJ 27378 7256 18 as as IN 27378 7256 19 could could MD 27378 7256 20 be be VB 27378 7256 21 produced produce VBN 27378 7256 22 by by IN 27378 7256 23 the the DT 27378 7256 24 daily daily JJ 27378 7256 25 combustion combustion NN 27378 7256 26 of of IN 27378 7256 27 sixteen sixteen CD 27378 7256 28 tons ton NNS 27378 7256 29 of of IN 27378 7256 30 coal coal NN 27378 7256 31 . . . 27378 7257 1 This this DT 27378 7257 2 is be VBZ 27378 7257 3 , , , 27378 7257 4 indeed indeed RB 27378 7257 5 , , , 27378 7257 6 an an DT 27378 7257 7 amount amount NN 27378 7257 8 of of IN 27378 7257 9 heat heat NN 27378 7257 10 which which WDT 27378 7257 11 , , , 27378 7257 12 properly properly RB 27378 7257 13 transformed transform VBD 27378 7257 14 into into IN 27378 7257 15 work work NN 27378 7257 16 , , , 27378 7257 17 would would MD 27378 7257 18 keep keep VB 27378 7257 19 an an DT 27378 7257 20 engine engine NN 27378 7257 21 of of IN 27378 7257 22 many many JJ 27378 7257 23 hundreds hundred NNS 27378 7257 24 of of IN 27378 7257 25 horse horse NN 27378 7257 26 - - HYPH 27378 7257 27 power power NN 27378 7257 28 running run VBG 27378 7257 29 from from IN 27378 7257 30 one one CD 27378 7257 31 year year NN 27378 7257 32 's 's POS 27378 7257 33 end end NN 27378 7257 34 to to IN 27378 7257 35 the the DT 27378 7257 36 other other JJ 27378 7257 37 . . . 27378 7258 1 The the DT 27378 7258 2 heat heat NN 27378 7258 3 radiated radiate VBD 27378 7258 4 from from IN 27378 7258 5 a a DT 27378 7258 6 few few JJ 27378 7258 7 acres acre NNS 27378 7258 8 on on IN 27378 7258 9 the the DT 27378 7258 10 sun sun NN 27378 7258 11 would would MD 27378 7258 12 be be VB 27378 7258 13 adequate adequate JJ 27378 7258 14 to to TO 27378 7258 15 drive drive VB 27378 7258 16 all all PDT 27378 7258 17 the the DT 27378 7258 18 steam steam NN 27378 7258 19 engines engine NNS 27378 7258 20 in in IN 27378 7258 21 the the DT 27378 7258 22 world world NN 27378 7258 23 . . . 27378 7259 1 When when WRB 27378 7259 2 we -PRON- PRP 27378 7259 3 reflect reflect VBP 27378 7259 4 on on IN 27378 7259 5 the the DT 27378 7259 6 vast vast JJ 27378 7259 7 intensity intensity NN 27378 7259 8 of of IN 27378 7259 9 the the DT 27378 7259 10 radiation radiation NN 27378 7259 11 from from IN 27378 7259 12 each each DT 27378 7259 13 square square JJ 27378 7259 14 foot foot NN 27378 7259 15 of of IN 27378 7259 16 the the DT 27378 7259 17 sun sun NN 27378 7259 18 's 's POS 27378 7259 19 surface surface NN 27378 7259 20 , , , 27378 7259 21 and and CC 27378 7259 22 when when WRB 27378 7259 23 we -PRON- PRP 27378 7259 24 combine combine VBP 27378 7259 25 with with IN 27378 7259 26 this this DT 27378 7259 27 the the DT 27378 7259 28 stupendous stupendous JJ 27378 7259 29 dimensions dimension NNS 27378 7259 30 of of IN 27378 7259 31 the the DT 27378 7259 32 sun sun NN 27378 7259 33 , , , 27378 7259 34 imagination imagination NN 27378 7259 35 fails fail VBZ 27378 7259 36 to to TO 27378 7259 37 realise realise VB 27378 7259 38 how how WRB 27378 7259 39 vast vast JJ 27378 7259 40 must must MD 27378 7259 41 be be VB 27378 7259 42 the the DT 27378 7259 43 actual actual JJ 27378 7259 44 expenditure expenditure NN 27378 7259 45 of of IN 27378 7259 46 heat heat NN 27378 7259 47 . . . 27378 7260 1 In in IN 27378 7260 2 presence presence NN 27378 7260 3 of of IN 27378 7260 4 the the DT 27378 7260 5 prodigal prodigal JJ 27378 7260 6 expenditure expenditure NN 27378 7260 7 of of IN 27378 7260 8 the the DT 27378 7260 9 sun sun NN 27378 7260 10 's 's POS 27378 7260 11 heat heat NN 27378 7260 12 , , , 27378 7260 13 we -PRON- PRP 27378 7260 14 are be VBP 27378 7260 15 tempted tempt VBN 27378 7260 16 to to TO 27378 7260 17 ask ask VB 27378 7260 18 a a DT 27378 7260 19 question question NN 27378 7260 20 which which WDT 27378 7260 21 has have VBZ 27378 7260 22 the the DT 27378 7260 23 most most RBS 27378 7260 24 vital vital JJ 27378 7260 25 interest interest NN 27378 7260 26 for for IN 27378 7260 27 the the DT 27378 7260 28 earth earth NN 27378 7260 29 and and CC 27378 7260 30 its -PRON- PRP$ 27378 7260 31 inhabitants inhabitant NNS 27378 7260 32 . . . 27378 7261 1 We -PRON- PRP 27378 7261 2 live live VBP 27378 7261 3 from from IN 27378 7261 4 hour hour NN 27378 7261 5 to to IN 27378 7261 6 hour hour NN 27378 7261 7 by by IN 27378 7261 8 the the DT 27378 7261 9 sun sun NN 27378 7261 10 's 's POS 27378 7261 11 splendid splendid JJ 27378 7261 12 generosity generosity NN 27378 7261 13 ; ; : 27378 7261 14 and and CC 27378 7261 15 , , , 27378 7261 16 therefore therefore RB 27378 7261 17 , , , 27378 7261 18 it -PRON- PRP 27378 7261 19 is be VBZ 27378 7261 20 important important JJ 27378 7261 21 for for IN 27378 7261 22 us -PRON- PRP 27378 7261 23 to to TO 27378 7261 24 know know VB 27378 7261 25 what what WP 27378 7261 26 security security NN 27378 7261 27 we -PRON- PRP 27378 7261 28 possess possess VBP 27378 7261 29 for for IN 27378 7261 30 the the DT 27378 7261 31 continuance continuance NN 27378 7261 32 of of IN 27378 7261 33 his -PRON- PRP$ 27378 7261 34 favours favour NNS 27378 7261 35 . . . 27378 7262 1 When when WRB 27378 7262 2 we -PRON- PRP 27378 7262 3 witness witness VBP 27378 7262 4 the the DT 27378 7262 5 terrific terrific JJ 27378 7262 6 disbursement disbursement NN 27378 7262 7 of of IN 27378 7262 8 the the DT 27378 7262 9 sun sun NN 27378 7262 10 's 's POS 27378 7262 11 heat heat NN 27378 7262 12 each each DT 27378 7262 13 hour hour NN 27378 7262 14 , , , 27378 7262 15 we -PRON- PRP 27378 7262 16 are be VBP 27378 7262 17 compelled compel VBN 27378 7262 18 to to TO 27378 7262 19 ask ask VB 27378 7262 20 whether whether IN 27378 7262 21 our -PRON- PRP$ 27378 7262 22 great great JJ 27378 7262 23 luminary luminary NN 27378 7262 24 may may MD 27378 7262 25 not not RB 27378 7262 26 be be VB 27378 7262 27 exhausting exhaust VBG 27378 7262 28 its -PRON- PRP$ 27378 7262 29 resources resource NNS 27378 7262 30 ; ; : 27378 7262 31 and and CC 27378 7262 32 if if IN 27378 7262 33 so so RB 27378 7262 34 , , , 27378 7262 35 what what WP 27378 7262 36 are be VBP 27378 7262 37 the the DT 27378 7262 38 prospects prospect NNS 27378 7262 39 of of IN 27378 7262 40 the the DT 27378 7262 41 future future NN 27378 7262 42 ? ? . 27378 7263 1 This this DT 27378 7263 2 question question NN 27378 7263 3 we -PRON- PRP 27378 7263 4 can can MD 27378 7263 5 partly partly RB 27378 7263 6 answer answer VB 27378 7263 7 . . . 27378 7264 1 The the DT 27378 7264 2 whole whole JJ 27378 7264 3 subject subject NN 27378 7264 4 is be VBZ 27378 7264 5 indeed indeed RB 27378 7264 6 of of IN 27378 7264 7 surpassing surpass VBG 27378 7264 8 interest interest NN 27378 7264 9 , , , 27378 7264 10 and and CC 27378 7264 11 redolent redolent NN 27378 7264 12 with with IN 27378 7264 13 the the DT 27378 7264 14 spirit spirit NN 27378 7264 15 of of IN 27378 7264 16 modern modern JJ 27378 7264 17 scientific scientific JJ 27378 7264 18 thought thought NN 27378 7264 19 . . . 27378 7265 1 Our -PRON- PRP$ 27378 7265 2 first first JJ 27378 7265 3 attempt attempt NN 27378 7265 4 to to TO 27378 7265 5 examine examine VB 27378 7265 6 this this DT 27378 7265 7 question question NN 27378 7265 8 must must MD 27378 7265 9 lie lie VB 27378 7265 10 in in IN 27378 7265 11 an an DT 27378 7265 12 appeal appeal NN 27378 7265 13 to to IN 27378 7265 14 the the DT 27378 7265 15 facts fact NNS 27378 7265 16 which which WDT 27378 7265 17 are be VBP 27378 7265 18 attainable attainable JJ 27378 7265 19 . . . 27378 7266 1 We -PRON- PRP 27378 7266 2 want want VBP 27378 7266 3 to to TO 27378 7266 4 know know VB 27378 7266 5 whether whether IN 27378 7266 6 the the DT 27378 7266 7 sun sun NN 27378 7266 8 is be VBZ 27378 7266 9 showing show VBG 27378 7266 10 any any DT 27378 7266 11 symptoms symptom NNS 27378 7266 12 of of IN 27378 7266 13 decay decay NN 27378 7266 14 . . . 27378 7267 1 Are be VBP 27378 7267 2 the the DT 27378 7267 3 days day NNS 27378 7267 4 as as IN 27378 7267 5 warm warm JJ 27378 7267 6 and and CC 27378 7267 7 as as RB 27378 7267 8 bright bright JJ 27378 7267 9 now now RB 27378 7267 10 as as IN 27378 7267 11 they -PRON- PRP 27378 7267 12 were be VBD 27378 7267 13 last last JJ 27378 7267 14 year year NN 27378 7267 15 , , , 27378 7267 16 ten ten CD 27378 7267 17 years year NNS 27378 7267 18 ago ago RB 27378 7267 19 , , , 27378 7267 20 one one CD 27378 7267 21 hundred hundred CD 27378 7267 22 years year NNS 27378 7267 23 ago ago RB 27378 7267 24 ? ? . 27378 7268 1 We -PRON- PRP 27378 7268 2 can can MD 27378 7268 3 find find VB 27378 7268 4 no no DT 27378 7268 5 evidence evidence NN 27378 7268 6 of of IN 27378 7268 7 any any DT 27378 7268 8 change change NN 27378 7268 9 since since IN 27378 7268 10 the the DT 27378 7268 11 beginning beginning NN 27378 7268 12 of of IN 27378 7268 13 authentic authentic JJ 27378 7268 14 records record NNS 27378 7268 15 . . . 27378 7269 1 If if IN 27378 7269 2 the the DT 27378 7269 3 sun sun NN 27378 7269 4 's 's POS 27378 7269 5 heat heat NN 27378 7269 6 had have VBD 27378 7269 7 perceptibly perceptibly RB 27378 7269 8 changed change VBN 27378 7269 9 within within IN 27378 7269 10 the the DT 27378 7269 11 last last JJ 27378 7269 12 two two CD 27378 7269 13 thousand thousand CD 27378 7269 14 years year NNS 27378 7269 15 , , , 27378 7269 16 we -PRON- PRP 27378 7269 17 should should MD 27378 7269 18 expect expect VB 27378 7269 19 to to TO 27378 7269 20 find find VB 27378 7269 21 corresponding corresponding JJ 27378 7269 22 changes change NNS 27378 7269 23 in in IN 27378 7269 24 the the DT 27378 7269 25 distribution distribution NN 27378 7269 26 of of IN 27378 7269 27 plants plant NNS 27378 7269 28 and and CC 27378 7269 29 of of IN 27378 7269 30 animals animal NNS 27378 7269 31 ; ; : 27378 7269 32 but but CC 27378 7269 33 no no DT 27378 7269 34 such such JJ 27378 7269 35 changes change NNS 27378 7269 36 have have VBP 27378 7269 37 been be VBN 27378 7269 38 detected detect VBN 27378 7269 39 . . . 27378 7270 1 There there EX 27378 7270 2 is be VBZ 27378 7270 3 no no DT 27378 7270 4 reason reason NN 27378 7270 5 to to TO 27378 7270 6 think think VB 27378 7270 7 that that IN 27378 7270 8 the the DT 27378 7270 9 climate climate NN 27378 7270 10 of of IN 27378 7270 11 ancient ancient JJ 27378 7270 12 Greece Greece NNP 27378 7270 13 or or CC 27378 7270 14 of of IN 27378 7270 15 ancient ancient JJ 27378 7270 16 Rome Rome NNP 27378 7270 17 was be VBD 27378 7270 18 appreciably appreciably RB 27378 7270 19 different different JJ 27378 7270 20 from from IN 27378 7270 21 the the DT 27378 7270 22 climates climate NNS 27378 7270 23 of of IN 27378 7270 24 the the DT 27378 7270 25 Greece Greece NNP 27378 7270 26 and and CC 27378 7270 27 the the DT 27378 7270 28 Rome Rome NNP 27378 7270 29 that that WDT 27378 7270 30 we -PRON- PRP 27378 7270 31 know know VBP 27378 7270 32 at at IN 27378 7270 33 this this DT 27378 7270 34 day day NN 27378 7270 35 . . . 27378 7271 1 The the DT 27378 7271 2 vine vine NN 27378 7271 3 and and CC 27378 7271 4 the the DT 27378 7271 5 olive olive NN 27378 7271 6 grow grow VBP 27378 7271 7 now now RB 27378 7271 8 where where WRB 27378 7271 9 they -PRON- PRP 27378 7271 10 grew grow VBD 27378 7271 11 two two CD 27378 7271 12 thousand thousand CD 27378 7271 13 years year NNS 27378 7271 14 ago ago RB 27378 7271 15 . . . 27378 7272 1 We -PRON- PRP 27378 7272 2 must must MD 27378 7272 3 not not RB 27378 7272 4 , , , 27378 7272 5 however however RB 27378 7272 6 , , , 27378 7272 7 lay lie VBD 27378 7272 8 too too RB 27378 7272 9 much much JJ 27378 7272 10 stress stress NN 27378 7272 11 on on IN 27378 7272 12 this this DT 27378 7272 13 argument argument NN 27378 7272 14 ; ; : 27378 7272 15 for for IN 27378 7272 16 the the DT 27378 7272 17 effects effect NNS 27378 7272 18 of of IN 27378 7272 19 slight slight JJ 27378 7272 20 changes change NNS 27378 7272 21 in in IN 27378 7272 22 the the DT 27378 7272 23 sun sun NN 27378 7272 24 's 's POS 27378 7272 25 heat heat NN 27378 7272 26 may may MD 27378 7272 27 have have VB 27378 7272 28 been be VBN 27378 7272 29 neutralised neutralise VBN 27378 7272 30 by by IN 27378 7272 31 corresponding correspond VBG 27378 7272 32 adaptations adaptation NNS 27378 7272 33 in in IN 27378 7272 34 the the DT 27378 7272 35 pliable pliable JJ 27378 7272 36 organisms organism NNS 27378 7272 37 of of IN 27378 7272 38 cultivated cultivate VBN 27378 7272 39 plants plant NNS 27378 7272 40 . . . 27378 7273 1 All all DT 27378 7273 2 we -PRON- PRP 27378 7273 3 can can MD 27378 7273 4 certainly certainly RB 27378 7273 5 conclude conclude VB 27378 7273 6 is be VBZ 27378 7273 7 that that IN 27378 7273 8 no no DT 27378 7273 9 marked marked JJ 27378 7273 10 change change NN 27378 7273 11 has have VBZ 27378 7273 12 taken take VBN 27378 7273 13 place place NN 27378 7273 14 in in IN 27378 7273 15 the the DT 27378 7273 16 heat heat NN 27378 7273 17 of of IN 27378 7273 18 the the DT 27378 7273 19 sun sun NN 27378 7273 20 during during IN 27378 7273 21 historical historical JJ 27378 7273 22 time time NN 27378 7273 23 . . . 27378 7274 1 But but CC 27378 7274 2 when when WRB 27378 7274 3 we -PRON- PRP 27378 7274 4 come come VBP 27378 7274 5 to to TO 27378 7274 6 look look VB 27378 7274 7 back back RB 27378 7274 8 into into IN 27378 7274 9 much much RB 27378 7274 10 earlier early JJR 27378 7274 11 ages age NNS 27378 7274 12 , , , 27378 7274 13 we -PRON- PRP 27378 7274 14 find find VBP 27378 7274 15 copious copious JJ 27378 7274 16 evidence evidence NN 27378 7274 17 that that IN 27378 7274 18 the the DT 27378 7274 19 earth earth NN 27378 7274 20 has have VBZ 27378 7274 21 undergone undergo VBN 27378 7274 22 great great JJ 27378 7274 23 changes change NNS 27378 7274 24 in in IN 27378 7274 25 climate climate NN 27378 7274 26 . . . 27378 7275 1 Geological geological JJ 27378 7275 2 records record NNS 27378 7275 3 can can MD 27378 7275 4 on on IN 27378 7275 5 this this DT 27378 7275 6 question question NN 27378 7275 7 hardly hardly RB 27378 7275 8 be be VB 27378 7275 9 misinterpreted misinterpret VBN 27378 7275 10 . . . 27378 7276 1 Yet yet CC 27378 7276 2 it -PRON- PRP 27378 7276 3 is be VBZ 27378 7276 4 curious curious JJ 27378 7276 5 to to TO 27378 7276 6 note note VB 27378 7276 7 that that IN 27378 7276 8 these these DT 27378 7276 9 changes change NNS 27378 7276 10 are be VBP 27378 7276 11 hardly hardly RB 27378 7276 12 such such JJ 27378 7276 13 as as IN 27378 7276 14 could could MD 27378 7276 15 arise arise VB 27378 7276 16 from from IN 27378 7276 17 the the DT 27378 7276 18 gradual gradual JJ 27378 7276 19 exhaustion exhaustion NN 27378 7276 20 of of IN 27378 7276 21 the the DT 27378 7276 22 sun sun NN 27378 7276 23 's 's POS 27378 7276 24 radiation radiation NN 27378 7276 25 . . . 27378 7277 1 No no RB 27378 7277 2 doubt doubt RB 27378 7277 3 , , , 27378 7277 4 in in IN 27378 7277 5 very very RB 27378 7277 6 early early JJ 27378 7277 7 times time NNS 27378 7277 8 we -PRON- PRP 27378 7277 9 have have VBP 27378 7277 10 evidence evidence NN 27378 7277 11 that that IN 27378 7277 12 the the DT 27378 7277 13 earth earth NN 27378 7277 14 's 's POS 27378 7277 15 climate climate NN 27378 7277 16 must must MD 27378 7277 17 have have VB 27378 7277 18 been be VBN 27378 7277 19 much much RB 27378 7277 20 warmer warm JJR 27378 7277 21 than than IN 27378 7277 22 at at IN 27378 7277 23 present present NN 27378 7277 24 . . . 27378 7278 1 We -PRON- PRP 27378 7278 2 had have VBD 27378 7278 3 the the DT 27378 7278 4 great great JJ 27378 7278 5 carboniferous carboniferous JJ 27378 7278 6 period period NN 27378 7278 7 , , , 27378 7278 8 when when WRB 27378 7278 9 the the DT 27378 7278 10 temperature temperature NN 27378 7278 11 must must MD 27378 7278 12 almost almost RB 27378 7278 13 have have VB 27378 7278 14 been be VBN 27378 7278 15 tropical tropical JJ 27378 7278 16 in in IN 27378 7278 17 Arctic Arctic NNP 27378 7278 18 latitudes latitude NNS 27378 7278 19 . . . 27378 7279 1 Yet yet CC 27378 7279 2 it -PRON- PRP 27378 7279 3 is be VBZ 27378 7279 4 hardly hardly RB 27378 7279 5 possible possible JJ 27378 7279 6 to to TO 27378 7279 7 cite cite VB 27378 7279 8 this this DT 27378 7279 9 as as IN 27378 7279 10 evidence evidence NN 27378 7279 11 that that IN 27378 7279 12 the the DT 27378 7279 13 sun sun NN 27378 7279 14 was be VBD 27378 7279 15 then then RB 27378 7279 16 much much RB 27378 7279 17 more more RBR 27378 7279 18 powerful powerful JJ 27378 7279 19 ; ; : 27378 7279 20 for for CC 27378 7279 21 we -PRON- PRP 27378 7279 22 are be VBP 27378 7279 23 immediately immediately RB 27378 7279 24 reminded remind VBN 27378 7279 25 of of IN 27378 7279 26 the the DT 27378 7279 27 glacial glacial JJ 27378 7279 28 period period NN 27378 7279 29 , , , 27378 7279 30 when when WRB 27378 7279 31 our -PRON- PRP$ 27378 7279 32 temperate temperate NN 27378 7279 33 zones zone NNS 27378 7279 34 were be VBD 27378 7279 35 overlaid overlay VBN 27378 7279 36 by by IN 27378 7279 37 sheets sheet NNS 27378 7279 38 of of IN 27378 7279 39 solid solid JJ 27378 7279 40 ice ice NN 27378 7279 41 , , , 27378 7279 42 as as IN 27378 7279 43 Northern Northern NNP 27378 7279 44 Greenland Greenland NNP 27378 7279 45 is be VBZ 27378 7279 46 at at IN 27378 7279 47 present present NN 27378 7279 48 . . . 27378 7280 1 If if IN 27378 7280 2 we -PRON- PRP 27378 7280 3 suppose suppose VBP 27378 7280 4 the the DT 27378 7280 5 sun sun NN 27378 7280 6 to to TO 27378 7280 7 have have VB 27378 7280 8 been be VBN 27378 7280 9 hotter hot JJR 27378 7280 10 than than IN 27378 7280 11 it -PRON- PRP 27378 7280 12 is be VBZ 27378 7280 13 at at IN 27378 7280 14 present present NN 27378 7280 15 to to TO 27378 7280 16 account account VB 27378 7280 17 for for IN 27378 7280 18 the the DT 27378 7280 19 vegetation vegetation NN 27378 7280 20 which which WDT 27378 7280 21 produced produce VBD 27378 7280 22 coal coal NN 27378 7280 23 , , , 27378 7280 24 then then RB 27378 7280 25 we -PRON- PRP 27378 7280 26 ought ought MD 27378 7280 27 to to TO 27378 7280 28 assume assume VB 27378 7280 29 the the DT 27378 7280 30 sun sun NN 27378 7280 31 to to TO 27378 7280 32 be be VB 27378 7280 33 colder cold JJR 27378 7280 34 than than IN 27378 7280 35 it -PRON- PRP 27378 7280 36 is be VBZ 27378 7280 37 now now RB 27378 7280 38 to to TO 27378 7280 39 account account VB 27378 7280 40 for for IN 27378 7280 41 the the DT 27378 7280 42 glacial glacial JJ 27378 7280 43 period period NN 27378 7280 44 . . . 27378 7281 1 It -PRON- PRP 27378 7281 2 is be VBZ 27378 7281 3 not not RB 27378 7281 4 reasonable reasonable JJ 27378 7281 5 to to TO 27378 7281 6 attribute attribute VB 27378 7281 7 such such JJ 27378 7281 8 phenomena phenomenon NNS 27378 7281 9 to to IN 27378 7281 10 fluctuations fluctuation NNS 27378 7281 11 in in IN 27378 7281 12 the the DT 27378 7281 13 radiation radiation NN 27378 7281 14 from from IN 27378 7281 15 the the DT 27378 7281 16 sun sun NN 27378 7281 17 . . . 27378 7282 1 The the DT 27378 7282 2 glacial glacial JJ 27378 7282 3 periods period NNS 27378 7282 4 prove prove VBP 27378 7282 5 that that IN 27378 7282 6 we -PRON- PRP 27378 7282 7 can can MD 27378 7282 8 not not RB 27378 7282 9 appeal appeal VB 27378 7282 10 to to IN 27378 7282 11 geology geology NN 27378 7282 12 in in IN 27378 7282 13 aid aid NN 27378 7282 14 of of IN 27378 7282 15 the the DT 27378 7282 16 doctrine doctrine NN 27378 7282 17 that that IN 27378 7282 18 a a DT 27378 7282 19 secular secular JJ 27378 7282 20 cooling cooling NN 27378 7282 21 of of IN 27378 7282 22 the the DT 27378 7282 23 sun sun NN 27378 7282 24 is be VBZ 27378 7282 25 now now RB 27378 7282 26 in in IN 27378 7282 27 progress progress NN 27378 7282 28 . . . 27378 7283 1 The the DT 27378 7283 2 geological geological JJ 27378 7283 3 variations variation NNS 27378 7283 4 of of IN 27378 7283 5 climate climate NN 27378 7283 6 may may MD 27378 7283 7 have have VB 27378 7283 8 been be VBN 27378 7283 9 caused cause VBN 27378 7283 10 by by IN 27378 7283 11 changes change NNS 27378 7283 12 in in IN 27378 7283 13 the the DT 27378 7283 14 earth earth NN 27378 7283 15 itself -PRON- PRP 27378 7283 16 , , , 27378 7283 17 or or CC 27378 7283 18 by by IN 27378 7283 19 changes change NNS 27378 7283 20 in in IN 27378 7283 21 its -PRON- PRP$ 27378 7283 22 actual actual JJ 27378 7283 23 orbit orbit NN 27378 7283 24 ; ; : 27378 7283 25 but but CC 27378 7283 26 however however RB 27378 7283 27 they -PRON- PRP 27378 7283 28 have have VBP 27378 7283 29 been be VBN 27378 7283 30 caused cause VBN 27378 7283 31 , , , 27378 7283 32 they -PRON- PRP 27378 7283 33 hardly hardly RB 27378 7283 34 tell tell VBP 27378 7283 35 us -PRON- PRP 27378 7283 36 much much JJ 27378 7283 37 with with IN 27378 7283 38 regard regard NN 27378 7283 39 to to IN 27378 7283 40 the the DT 27378 7283 41 past past JJ 27378 7283 42 history history NN 27378 7283 43 of of IN 27378 7283 44 our -PRON- PRP$ 27378 7283 45 sun sun NN 27378 7283 46 . . . 27378 7284 1 The the DT 27378 7284 2 heat heat NN 27378 7284 3 of of IN 27378 7284 4 the the DT 27378 7284 5 sun sun NN 27378 7284 6 has have VBZ 27378 7284 7 lasted last VBN 27378 7284 8 countless countless JJ 27378 7284 9 ages age NNS 27378 7284 10 ; ; : 27378 7284 11 yet yet CC 27378 7284 12 we -PRON- PRP 27378 7284 13 can can MD 27378 7284 14 not not RB 27378 7284 15 credit credit VB 27378 7284 16 the the DT 27378 7284 17 sun sun NN 27378 7284 18 with with IN 27378 7284 19 the the DT 27378 7284 20 power power NN 27378 7284 21 of of IN 27378 7284 22 actually actually RB 27378 7284 23 creating create VBG 27378 7284 24 heat heat NN 27378 7284 25 . . . 27378 7285 1 We -PRON- PRP 27378 7285 2 must must MD 27378 7285 3 apply apply VB 27378 7285 4 to to IN 27378 7285 5 the the DT 27378 7285 6 tremendous tremendous JJ 27378 7285 7 mass mass NN 27378 7285 8 of of IN 27378 7285 9 the the DT 27378 7285 10 sun sun NN 27378 7285 11 the the DT 27378 7285 12 same same JJ 27378 7285 13 laws law NNS 27378 7285 14 which which WDT 27378 7285 15 we -PRON- PRP 27378 7285 16 have have VBP 27378 7285 17 found find VBN 27378 7285 18 by by IN 27378 7285 19 our -PRON- PRP$ 27378 7285 20 experiments experiment NNS 27378 7285 21 on on IN 27378 7285 22 the the DT 27378 7285 23 earth earth NN 27378 7285 24 . . . 27378 7286 1 We -PRON- PRP 27378 7286 2 must must MD 27378 7286 3 ask ask VB 27378 7286 4 , , , 27378 7286 5 whence whence NN 27378 7286 6 comes come VBZ 27378 7286 7 the the DT 27378 7286 8 heat heat NN 27378 7286 9 sufficient sufficient JJ 27378 7286 10 to to TO 27378 7286 11 supply supply VB 27378 7286 12 this this DT 27378 7286 13 lavish lavish JJ 27378 7286 14 outgoing outgoing JJ 27378 7286 15 ? ? . 27378 7287 1 Let let VB 27378 7287 2 us -PRON- PRP 27378 7287 3 briefly briefly RB 27378 7287 4 recount recount VB 27378 7287 5 the the DT 27378 7287 6 various various JJ 27378 7287 7 suppositions supposition NNS 27378 7287 8 that that WDT 27378 7287 9 have have VBP 27378 7287 10 been be VBN 27378 7287 11 made make VBN 27378 7287 12 . . . 27378 7288 1 Place place NN 27378 7288 2 two two CD 27378 7288 3 red red JJ 27378 7288 4 - - HYPH 27378 7288 5 hot hot JJ 27378 7288 6 spheres sphere NNS 27378 7288 7 of of IN 27378 7288 8 iron iron NN 27378 7288 9 side side NN 27378 7288 10 by by IN 27378 7288 11 side side NN 27378 7288 12 , , , 27378 7288 13 a a DT 27378 7288 14 large large JJ 27378 7288 15 one one NN 27378 7288 16 and and CC 27378 7288 17 a a DT 27378 7288 18 small small JJ 27378 7288 19 one one CD 27378 7288 20 . . . 27378 7289 1 They -PRON- PRP 27378 7289 2 have have VBP 27378 7289 3 been be VBN 27378 7289 4 taken take VBN 27378 7289 5 from from IN 27378 7289 6 the the DT 27378 7289 7 same same JJ 27378 7289 8 fire fire NN 27378 7289 9 ; ; : 27378 7289 10 they -PRON- PRP 27378 7289 11 were be VBD 27378 7289 12 both both DT 27378 7289 13 equally equally RB 27378 7289 14 hot hot JJ 27378 7289 15 ; ; : 27378 7289 16 they -PRON- PRP 27378 7289 17 are be VBP 27378 7289 18 both both DT 27378 7289 19 cooling cool VBG 27378 7289 20 , , , 27378 7289 21 but but CC 27378 7289 22 the the DT 27378 7289 23 small small JJ 27378 7289 24 sphere sphere NN 27378 7289 25 cools cool NNS 27378 7289 26 more more RBR 27378 7289 27 rapidly rapidly RB 27378 7289 28 . . . 27378 7290 1 It -PRON- PRP 27378 7290 2 speedily speedily RB 27378 7290 3 becomes become VBZ 27378 7290 4 dark dark JJ 27378 7290 5 , , , 27378 7290 6 while while IN 27378 7290 7 the the DT 27378 7290 8 large large JJ 27378 7290 9 sphere sphere NN 27378 7290 10 is be VBZ 27378 7290 11 still still RB 27378 7290 12 glowing glow VBG 27378 7290 13 , , , 27378 7290 14 and and CC 27378 7290 15 would would MD 27378 7290 16 continue continue VB 27378 7290 17 to to TO 27378 7290 18 do do VB 27378 7290 19 so so RB 27378 7290 20 for for IN 27378 7290 21 some some DT 27378 7290 22 minutes minute NNS 27378 7290 23 . . . 27378 7291 1 The the DT 27378 7291 2 larger large JJR 27378 7291 3 the the DT 27378 7291 4 sphere sphere NN 27378 7291 5 , , , 27378 7291 6 the the DT 27378 7291 7 longer long RBR 27378 7291 8 it -PRON- PRP 27378 7291 9 will will MD 27378 7291 10 take take VB 27378 7291 11 to to TO 27378 7291 12 cool cool JJ 27378 7291 13 ; ; : 27378 7291 14 and and CC 27378 7291 15 hence hence RB 27378 7291 16 it -PRON- PRP 27378 7291 17 has have VBZ 27378 7291 18 been be VBN 27378 7291 19 supposed suppose VBN 27378 7291 20 that that IN 27378 7291 21 a a DT 27378 7291 22 mighty mighty JJ 27378 7291 23 sphere sphere NN 27378 7291 24 of of IN 27378 7291 25 the the DT 27378 7291 26 prodigious prodigious JJ 27378 7291 27 dimensions dimension NNS 27378 7291 28 of of IN 27378 7291 29 our -PRON- PRP$ 27378 7291 30 sun sun NN 27378 7291 31 would would MD 27378 7291 32 , , , 27378 7291 33 if if IN 27378 7291 34 once once RB 27378 7291 35 heated heated JJ 27378 7291 36 , , , 27378 7291 37 cool cool JJ 27378 7291 38 gradually gradually RB 27378 7291 39 , , , 27378 7291 40 but but CC 27378 7291 41 the the DT 27378 7291 42 duration duration NN 27378 7291 43 of of IN 27378 7291 44 the the DT 27378 7291 45 cooling cooling NN 27378 7291 46 would would MD 27378 7291 47 be be VB 27378 7291 48 so so RB 27378 7291 49 long long JJ 27378 7291 50 that that IN 27378 7291 51 for for IN 27378 7291 52 thousands thousand NNS 27378 7291 53 and and CC 27378 7291 54 for for IN 27378 7291 55 millions million NNS 27378 7291 56 of of IN 27378 7291 57 years year NNS 27378 7291 58 it -PRON- PRP 27378 7291 59 could could MD 27378 7291 60 continue continue VB 27378 7291 61 to to TO 27378 7291 62 be be VB 27378 7291 63 a a DT 27378 7291 64 source source NN 27378 7291 65 of of IN 27378 7291 66 light light NN 27378 7291 67 and and CC 27378 7291 68 heat heat NN 27378 7291 69 to to IN 27378 7291 70 the the DT 27378 7291 71 revolving revolving JJ 27378 7291 72 system system NN 27378 7291 73 of of IN 27378 7291 74 planets planet NNS 27378 7291 75 . . . 27378 7292 1 This this DT 27378 7292 2 suggestion suggestion NN 27378 7292 3 will will MD 27378 7292 4 not not RB 27378 7292 5 bear bear VB 27378 7292 6 the the DT 27378 7292 7 test test NN 27378 7292 8 of of IN 27378 7292 9 arithmetic arithmetic JJ 27378 7292 10 . . . 27378 7293 1 If if IN 27378 7293 2 the the DT 27378 7293 3 sun sun NN 27378 7293 4 had have VBD 27378 7293 5 no no DT 27378 7293 6 source source NN 27378 7293 7 of of IN 27378 7293 8 heat heat NN 27378 7293 9 beyond beyond IN 27378 7293 10 that that DT 27378 7293 11 indicated indicate VBN 27378 7293 12 by by IN 27378 7293 13 its -PRON- PRP$ 27378 7293 14 high high JJ 27378 7293 15 temperature temperature NN 27378 7293 16 , , , 27378 7293 17 we -PRON- PRP 27378 7293 18 can can MD 27378 7293 19 show show VB 27378 7293 20 that that IN 27378 7293 21 radiation radiation NN 27378 7293 22 would would MD 27378 7293 23 cool cool VB 27378 7293 24 the the DT 27378 7293 25 sun sun NN 27378 7293 26 a a DT 27378 7293 27 few few JJ 27378 7293 28 degrees degree NNS 27378 7293 29 every every DT 27378 7293 30 year year NN 27378 7293 31 . . . 27378 7294 1 Two two CD 27378 7294 2 thousand thousand CD 27378 7294 3 years year NNS 27378 7294 4 would would MD 27378 7294 5 then then RB 27378 7294 6 witness witness VB 27378 7294 7 a a DT 27378 7294 8 very very RB 27378 7294 9 great great JJ 27378 7294 10 decrease decrease NN 27378 7294 11 in in IN 27378 7294 12 the the DT 27378 7294 13 sun sun NN 27378 7294 14 's 's POS 27378 7294 15 heat heat NN 27378 7294 16 . . . 27378 7295 1 We -PRON- PRP 27378 7295 2 are be VBP 27378 7295 3 certain certain JJ 27378 7295 4 that that IN 27378 7295 5 no no DT 27378 7295 6 such such JJ 27378 7295 7 decrease decrease NN 27378 7295 8 can can MD 27378 7295 9 have have VB 27378 7295 10 taken take VBN 27378 7295 11 place place NN 27378 7295 12 . . . 27378 7296 1 The the DT 27378 7296 2 source source NN 27378 7296 3 of of IN 27378 7296 4 the the DT 27378 7296 5 sun sun NN 27378 7296 6 's 's POS 27378 7296 7 radiation radiation NN 27378 7296 8 can can MD 27378 7296 9 not not RB 27378 7296 10 be be VB 27378 7296 11 found find VBN 27378 7296 12 in in IN 27378 7296 13 the the DT 27378 7296 14 mere mere JJ 27378 7296 15 cooling cooling NN 27378 7296 16 of of IN 27378 7296 17 an an DT 27378 7296 18 incandescent incandescent JJ 27378 7296 19 mass mass NN 27378 7296 20 . . . 27378 7297 1 Can Can MD 27378 7297 2 the the DT 27378 7297 3 fires fire NNS 27378 7297 4 in in IN 27378 7297 5 the the DT 27378 7297 6 sun sun NN 27378 7297 7 be be VB 27378 7297 8 maintained maintain VBN 27378 7297 9 by by IN 27378 7297 10 combustion combustion NN 27378 7297 11 , , , 27378 7297 12 analogous analogous JJ 27378 7297 13 to to IN 27378 7297 14 that that DT 27378 7297 15 which which WDT 27378 7297 16 goes go VBZ 27378 7297 17 on on RP 27378 7297 18 in in IN 27378 7297 19 our -PRON- PRP$ 27378 7297 20 furnaces furnace NNS 27378 7297 21 ? ? . 27378 7298 1 Here here RB 27378 7298 2 we -PRON- PRP 27378 7298 3 would would MD 27378 7298 4 seem seem VB 27378 7298 5 to to TO 27378 7298 6 have have VB 27378 7298 7 a a DT 27378 7298 8 source source NN 27378 7298 9 of of IN 27378 7298 10 gigantic gigantic JJ 27378 7298 11 heat heat NN 27378 7298 12 ; ; : 27378 7298 13 but but CC 27378 7298 14 arithmetic arithmetic NNP 27378 7298 15 also also RB 27378 7298 16 disposes dispose VBZ 27378 7298 17 of of IN 27378 7298 18 this this DT 27378 7298 19 supposition supposition NN 27378 7298 20 . . . 27378 7299 1 We -PRON- PRP 27378 7299 2 know know VBP 27378 7299 3 that that IN 27378 7299 4 if if IN 27378 7299 5 the the DT 27378 7299 6 sun sun NN 27378 7299 7 were be VBD 27378 7299 8 made make VBN 27378 7299 9 of of IN 27378 7299 10 even even RB 27378 7299 11 solid solid JJ 27378 7299 12 coal coal NN 27378 7299 13 itself -PRON- PRP 27378 7299 14 , , , 27378 7299 15 and and CC 27378 7299 16 if if IN 27378 7299 17 that that DT 27378 7299 18 coal coal NN 27378 7299 19 were be VBD 27378 7299 20 burning burn VBG 27378 7299 21 in in IN 27378 7299 22 pure pure JJ 27378 7299 23 oxygen oxygen NN 27378 7299 24 , , , 27378 7299 25 the the DT 27378 7299 26 heat heat NN 27378 7299 27 that that WDT 27378 7299 28 could could MD 27378 7299 29 be be VB 27378 7299 30 produced produce VBN 27378 7299 31 would would MD 27378 7299 32 only only RB 27378 7299 33 suffice suffice VB 27378 7299 34 for for IN 27378 7299 35 6,000 6,000 CD 27378 7299 36 years year NNS 27378 7299 37 . . . 27378 7300 1 If if IN 27378 7300 2 the the DT 27378 7300 3 sun sun NN 27378 7300 4 which which WDT 27378 7300 5 shone shine VBD 27378 7300 6 upon upon IN 27378 7300 7 the the DT 27378 7300 8 builders builder NNS 27378 7300 9 of of IN 27378 7300 10 the the DT 27378 7300 11 great great JJ 27378 7300 12 Pyramid Pyramid NNP 27378 7300 13 had have VBD 27378 7300 14 been be VBN 27378 7300 15 solid solid JJ 27378 7300 16 coal coal NN 27378 7300 17 from from IN 27378 7300 18 surface surface NN 27378 7300 19 to to IN 27378 7300 20 centre centre NN 27378 7300 21 , , , 27378 7300 22 it -PRON- PRP 27378 7300 23 must must MD 27378 7300 24 by by IN 27378 7300 25 this this DT 27378 7300 26 time time NN 27378 7300 27 have have VBP 27378 7300 28 been be VBN 27378 7300 29 in in IN 27378 7300 30 great great JJ 27378 7300 31 part part NN 27378 7300 32 burned burn VBN 27378 7300 33 away away RP 27378 7300 34 in in IN 27378 7300 35 the the DT 27378 7300 36 attempt attempt NN 27378 7300 37 to to TO 27378 7300 38 maintain maintain VB 27378 7300 39 its -PRON- PRP$ 27378 7300 40 present present JJ 27378 7300 41 rate rate NN 27378 7300 42 of of IN 27378 7300 43 expenditure expenditure NN 27378 7300 44 . . . 27378 7301 1 We -PRON- PRP 27378 7301 2 are be VBP 27378 7301 3 thus thus RB 27378 7301 4 forced force VBN 27378 7301 5 to to TO 27378 7301 6 look look VB 27378 7301 7 to to IN 27378 7301 8 other other JJ 27378 7301 9 sources source NNS 27378 7301 10 for for IN 27378 7301 11 the the DT 27378 7301 12 supply supply NN 27378 7301 13 of of IN 27378 7301 14 the the DT 27378 7301 15 sun sun NN 27378 7301 16 's 's POS 27378 7301 17 heat heat NN 27378 7301 18 , , , 27378 7301 19 since since IN 27378 7301 20 neither neither CC 27378 7301 21 the the DT 27378 7301 22 heat heat NN 27378 7301 23 of of IN 27378 7301 24 incandescence incandescence NN 27378 7301 25 nor nor CC 27378 7301 26 the the DT 27378 7301 27 heat heat NN 27378 7301 28 of of IN 27378 7301 29 combustion combustion NN 27378 7301 30 will will MD 27378 7301 31 suffice suffice VB 27378 7301 32 . . . 27378 7302 1 There there EX 27378 7302 2 is be VBZ 27378 7302 3 probably probably RB 27378 7302 4 -- -- : 27378 7302 5 indeed indeed RB 27378 7302 6 , , , 27378 7302 7 we -PRON- PRP 27378 7302 8 may may MD 27378 7302 9 say say VB 27378 7302 10 certainly certainly RB 27378 7302 11 -- -- : 27378 7302 12 one one CD 27378 7302 13 external external JJ 27378 7302 14 source source NN 27378 7302 15 from from IN 27378 7302 16 which which WDT 27378 7302 17 the the DT 27378 7302 18 heat heat NN 27378 7302 19 of of IN 27378 7302 20 the the DT 27378 7302 21 sun sun NN 27378 7302 22 is be VBZ 27378 7302 23 recruited recruit VBN 27378 7302 24 . . . 27378 7303 1 It -PRON- PRP 27378 7303 2 will will MD 27378 7303 3 be be VB 27378 7303 4 necessary necessary JJ 27378 7303 5 for for IN 27378 7303 6 us -PRON- PRP 27378 7303 7 to to TO 27378 7303 8 consider consider VB 27378 7303 9 this this DT 27378 7303 10 source source NN 27378 7303 11 with with IN 27378 7303 12 some some DT 27378 7303 13 care care NN 27378 7303 14 , , , 27378 7303 15 though though IN 27378 7303 16 I -PRON- PRP 27378 7303 17 think think VBP 27378 7303 18 we -PRON- PRP 27378 7303 19 shall shall MD 27378 7303 20 find find VB 27378 7303 21 it -PRON- PRP 27378 7303 22 to to TO 27378 7303 23 be be VB 27378 7303 24 merely merely RB 27378 7303 25 an an DT 27378 7303 26 auxiliary auxiliary NN 27378 7303 27 of of IN 27378 7303 28 comparatively comparatively RB 27378 7303 29 trifling trifle VBG 27378 7303 30 moment moment NN 27378 7303 31 . . . 27378 7304 1 According accord VBG 27378 7304 2 to to IN 27378 7304 3 this this DT 27378 7304 4 view view NN 27378 7304 5 , , , 27378 7304 6 the the DT 27378 7304 7 solar solar JJ 27378 7304 8 heat heat NN 27378 7304 9 receives receive VBZ 27378 7304 10 occasional occasional JJ 27378 7304 11 accessions accession NNS 27378 7304 12 from from IN 27378 7304 13 the the DT 27378 7304 14 fall fall NN 27378 7304 15 upon upon IN 27378 7304 16 the the DT 27378 7304 17 sun sun NN 27378 7304 18 's 's POS 27378 7304 19 surface surface NN 27378 7304 20 of of IN 27378 7304 21 masses masse NNS 27378 7304 22 of of IN 27378 7304 23 meteoric meteoric JJ 27378 7304 24 matter matter NN 27378 7304 25 . . . 27378 7305 1 There there EX 27378 7305 2 can can MD 27378 7305 3 be be VB 27378 7305 4 hardly hardly RB 27378 7305 5 a a DT 27378 7305 6 doubt doubt NN 27378 7305 7 that that IN 27378 7305 8 such such JJ 27378 7305 9 masses masse NNS 27378 7305 10 do do VBP 27378 7305 11 fall fall VB 27378 7305 12 upon upon IN 27378 7305 13 the the DT 27378 7305 14 sun sun NN 27378 7305 15 ; ; : 27378 7305 16 there there EX 27378 7305 17 is be VBZ 27378 7305 18 certainly certainly RB 27378 7305 19 no no DT 27378 7305 20 doubt doubt NN 27378 7305 21 that that IN 27378 7305 22 if if IN 27378 7305 23 they -PRON- PRP 27378 7305 24 do do VBP 27378 7305 25 , , , 27378 7305 26 the the DT 27378 7305 27 sun sun NN 27378 7305 28 must must MD 27378 7305 29 gain gain VB 27378 7305 30 some some DT 27378 7305 31 heat heat NN 27378 7305 32 thereby thereby RB 27378 7305 33 . . . 27378 7306 1 We -PRON- PRP 27378 7306 2 have have VBP 27378 7306 3 experience experience NN 27378 7306 4 on on IN 27378 7306 5 the the DT 27378 7306 6 earth earth NN 27378 7306 7 of of IN 27378 7306 8 a a DT 27378 7306 9 very very RB 27378 7306 10 interesting interesting JJ 27378 7306 11 kind kind NN 27378 7306 12 , , , 27378 7306 13 which which WDT 27378 7306 14 illustrates illustrate VBZ 27378 7306 15 the the DT 27378 7306 16 development development NN 27378 7306 17 of of IN 27378 7306 18 heat heat NN 27378 7306 19 by by IN 27378 7306 20 meteoric meteoric JJ 27378 7306 21 matter matter NN 27378 7306 22 . . . 27378 7307 1 There there EX 27378 7307 2 lies lie VBZ 27378 7307 3 a a DT 27378 7307 4 world world NN 27378 7307 5 of of IN 27378 7307 6 philosophy philosophy NN 27378 7307 7 in in IN 27378 7307 8 a a DT 27378 7307 9 shooting shoot VBG 27378 7307 10 star star NN 27378 7307 11 . . . 27378 7308 1 Some some DT 27378 7308 2 of of IN 27378 7308 3 these these DT 27378 7308 4 myriad myriad JJ 27378 7308 5 objects object NNS 27378 7308 6 rush rush NN 27378 7308 7 into into IN 27378 7308 8 our -PRON- PRP$ 27378 7308 9 atmosphere atmosphere NN 27378 7308 10 and and CC 27378 7308 11 are be VBP 27378 7308 12 lost lose VBN 27378 7308 13 ; ; : 27378 7308 14 others other NNS 27378 7308 15 , , , 27378 7308 16 no no RB 27378 7308 17 doubt doubt RB 27378 7308 18 , , , 27378 7308 19 rush rush VB 27378 7308 20 into into IN 27378 7308 21 the the DT 27378 7308 22 sun sun NN 27378 7308 23 with with IN 27378 7308 24 the the DT 27378 7308 25 same same JJ 27378 7308 26 result result NN 27378 7308 27 . . . 27378 7309 1 We -PRON- PRP 27378 7309 2 also also RB 27378 7309 3 admit admit VBP 27378 7309 4 that that IN 27378 7309 5 the the DT 27378 7309 6 descent descent NN 27378 7309 7 of of IN 27378 7309 8 a a DT 27378 7309 9 shooting shoot VBG 27378 7309 10 star star NN 27378 7309 11 into into IN 27378 7309 12 the the DT 27378 7309 13 atmosphere atmosphere NN 27378 7309 14 of of IN 27378 7309 15 the the DT 27378 7309 16 sun sun NN 27378 7309 17 must must MD 27378 7309 18 be be VB 27378 7309 19 attended attend VBN 27378 7309 20 with with IN 27378 7309 21 a a DT 27378 7309 22 flash flash NN 27378 7309 23 of of IN 27378 7309 24 light light NN 27378 7309 25 and and CC 27378 7309 26 of of IN 27378 7309 27 heat heat NN 27378 7309 28 . . . 27378 7310 1 The the DT 27378 7310 2 heat heat NN 27378 7310 3 acquired acquire VBN 27378 7310 4 by by IN 27378 7310 5 the the DT 27378 7310 6 earth earth NN 27378 7310 7 from from IN 27378 7310 8 the the DT 27378 7310 9 flashing flashing NN 27378 7310 10 of of IN 27378 7310 11 the the DT 27378 7310 12 shooting shooting NN 27378 7310 13 stars star NNS 27378 7310 14 through through IN 27378 7310 15 our -PRON- PRP$ 27378 7310 16 air air NN 27378 7310 17 is be VBZ 27378 7310 18 quite quite RB 27378 7310 19 insensible insensible JJ 27378 7310 20 . . . 27378 7311 1 It -PRON- PRP 27378 7311 2 has have VBZ 27378 7311 3 been be VBN 27378 7311 4 supposed suppose VBN 27378 7311 5 , , , 27378 7311 6 however however RB 27378 7311 7 , , , 27378 7311 8 that that IN 27378 7311 9 the the DT 27378 7311 10 heat heat NN 27378 7311 11 accruing accrue VBG 27378 7311 12 to to IN 27378 7311 13 the the DT 27378 7311 14 sun sun NN 27378 7311 15 from from IN 27378 7311 16 the the DT 27378 7311 17 same same JJ 27378 7311 18 cause cause NN 27378 7311 19 may may MD 27378 7311 20 be be VB 27378 7311 21 quite quite RB 27378 7311 22 sensible sensible JJ 27378 7311 23 -- -- : 27378 7311 24 nay nay NN 27378 7311 25 , , , 27378 7311 26 it -PRON- PRP 27378 7311 27 has have VBZ 27378 7311 28 been be VBN 27378 7311 29 even even RB 27378 7311 30 supposed suppose VBN 27378 7311 31 that that IN 27378 7311 32 the the DT 27378 7311 33 sun sun NN 27378 7311 34 may may MD 27378 7311 35 be be VB 27378 7311 36 re re VBN 27378 7311 37 - - VBN 27378 7311 38 invigorated invigorate VBN 27378 7311 39 from from IN 27378 7311 40 this this DT 27378 7311 41 source source NN 27378 7311 42 . . . 27378 7312 1 Here here RB 27378 7312 2 , , , 27378 7312 3 again again RB 27378 7312 4 , , , 27378 7312 5 we -PRON- PRP 27378 7312 6 must must MD 27378 7312 7 apply apply VB 27378 7312 8 the the DT 27378 7312 9 cold cold JJ 27378 7312 10 principles principle NNS 27378 7312 11 of of IN 27378 7312 12 weights weight NNS 27378 7312 13 and and CC 27378 7312 14 measures measure NNS 27378 7312 15 to to TO 27378 7312 16 estimate estimate VB 27378 7312 17 the the DT 27378 7312 18 plausibility plausibility NN 27378 7312 19 of of IN 27378 7312 20 this this DT 27378 7312 21 suggestion suggestion NN 27378 7312 22 . . . 27378 7313 1 We -PRON- PRP 27378 7313 2 first first RB 27378 7313 3 calculate calculate VBP 27378 7313 4 the the DT 27378 7313 5 actual actual JJ 27378 7313 6 weight weight NN 27378 7313 7 of of IN 27378 7313 8 meteoric meteoric JJ 27378 7313 9 indraught indraught NN 27378 7313 10 to to IN 27378 7313 11 the the DT 27378 7313 12 sun sun NN 27378 7313 13 which which WDT 27378 7313 14 would would MD 27378 7313 15 be be VB 27378 7313 16 adequate adequate JJ 27378 7313 17 to to TO 27378 7313 18 sustain sustain VB 27378 7313 19 the the DT 27378 7313 20 fires fire NNS 27378 7313 21 of of IN 27378 7313 22 the the DT 27378 7313 23 sun sun NN 27378 7313 24 at at IN 27378 7313 25 their -PRON- PRP$ 27378 7313 26 present present JJ 27378 7313 27 vigour vigour NN 27378 7313 28 . . . 27378 7314 1 The the DT 27378 7314 2 mass mass NN 27378 7314 3 of of IN 27378 7314 4 matter matter NN 27378 7314 5 that that WDT 27378 7314 6 would would MD 27378 7314 7 be be VB 27378 7314 8 required require VBN 27378 7314 9 is be VBZ 27378 7314 10 so so RB 27378 7314 11 enormous enormous JJ 27378 7314 12 that that IN 27378 7314 13 we -PRON- PRP 27378 7314 14 can can MD 27378 7314 15 not not RB 27378 7314 16 usefully usefully RB 27378 7314 17 express express VB 27378 7314 18 it -PRON- PRP 27378 7314 19 by by IN 27378 7314 20 imperial imperial JJ 27378 7314 21 weights weight NNS 27378 7314 22 ; ; : 27378 7314 23 we -PRON- PRP 27378 7314 24 must must MD 27378 7314 25 deal deal VB 27378 7314 26 with with IN 27378 7314 27 masses masse NNS 27378 7314 28 of of IN 27378 7314 29 imposing impose VBG 27378 7314 30 magnitude magnitude NN 27378 7314 31 . . . 27378 7315 1 It -PRON- PRP 27378 7315 2 fortunately fortunately RB 27378 7315 3 happens happen VBZ 27378 7315 4 that that IN 27378 7315 5 the the DT 27378 7315 6 weight weight NN 27378 7315 7 of of IN 27378 7315 8 our -PRON- PRP$ 27378 7315 9 moon moon NN 27378 7315 10 is be VBZ 27378 7315 11 a a DT 27378 7315 12 convenient convenient JJ 27378 7315 13 unit unit NN 27378 7315 14 . . . 27378 7316 1 Conceive conceive VB 27378 7316 2 that that IN 27378 7316 3 our -PRON- PRP$ 27378 7316 4 moon moon NN 27378 7316 5 -- -- : 27378 7316 6 a a DT 27378 7316 7 huge huge JJ 27378 7316 8 globe globe NN 27378 7316 9 , , , 27378 7316 10 2,000 2,000 CD 27378 7316 11 miles mile NNS 27378 7316 12 in in IN 27378 7316 13 diameter diameter NN 27378 7316 14 -- -- : 27378 7316 15 were be VBD 27378 7316 16 crushed crush VBN 27378 7316 17 into into IN 27378 7316 18 a a DT 27378 7316 19 myriad myriad NN 27378 7316 20 of of IN 27378 7316 21 fragments fragment NNS 27378 7316 22 , , , 27378 7316 23 and and CC 27378 7316 24 that that IN 27378 7316 25 these these DT 27378 7316 26 fragments fragment NNS 27378 7316 27 were be VBD 27378 7316 28 allowed allow VBN 27378 7316 29 to to TO 27378 7316 30 rain rain VB 27378 7316 31 in in RP 27378 7316 32 on on IN 27378 7316 33 the the DT 27378 7316 34 sun sun NN 27378 7316 35 ; ; : 27378 7316 36 there there EX 27378 7316 37 can can MD 27378 7316 38 be be VB 27378 7316 39 no no DT 27378 7316 40 doubt doubt NN 27378 7316 41 that that IN 27378 7316 42 this this DT 27378 7316 43 tremendous tremendous JJ 27378 7316 44 meteoric meteoric JJ 27378 7316 45 shower shower NN 27378 7316 46 would would MD 27378 7316 47 contribute contribute VB 27378 7316 48 to to IN 27378 7316 49 the the DT 27378 7316 50 sun sun NN 27378 7316 51 rather rather RB 27378 7316 52 more more JJR 27378 7316 53 heat heat NN 27378 7316 54 than than IN 27378 7316 55 would would MD 27378 7316 56 be be VB 27378 7316 57 required require VBN 27378 7316 58 to to TO 27378 7316 59 supply supply VB 27378 7316 60 his -PRON- PRP$ 27378 7316 61 radiation radiation NN 27378 7316 62 for for IN 27378 7316 63 a a DT 27378 7316 64 whole whole JJ 27378 7316 65 year year NN 27378 7316 66 . . . 27378 7317 1 If if IN 27378 7317 2 we -PRON- PRP 27378 7317 3 take take VBP 27378 7317 4 our -PRON- PRP$ 27378 7317 5 earth earth NN 27378 7317 6 itself -PRON- PRP 27378 7317 7 , , , 27378 7317 8 conceive conceive VBP 27378 7317 9 it -PRON- PRP 27378 7317 10 comminuted comminute VBD 27378 7317 11 into into IN 27378 7317 12 dust dust NN 27378 7317 13 , , , 27378 7317 14 and and CC 27378 7317 15 allow allow VB 27378 7317 16 that that DT 27378 7317 17 dust dust NN 27378 7317 18 to to TO 27378 7317 19 fall fall VB 27378 7317 20 on on IN 27378 7317 21 the the DT 27378 7317 22 sun sun NN 27378 7317 23 as as IN 27378 7317 24 a a DT 27378 7317 25 mighty mighty JJ 27378 7317 26 shower shower NN 27378 7317 27 , , , 27378 7317 28 each each DT 27378 7317 29 fragment fragment NN 27378 7317 30 would would MD 27378 7317 31 instantly instantly RB 27378 7317 32 give give VB 27378 7317 33 out out RP 27378 7317 34 a a DT 27378 7317 35 quantity quantity NN 27378 7317 36 of of IN 27378 7317 37 heat heat NN 27378 7317 38 , , , 27378 7317 39 and and CC 27378 7317 40 the the DT 27378 7317 41 whole whole NN 27378 7317 42 would would MD 27378 7317 43 add add VB 27378 7317 44 to to IN 27378 7317 45 the the DT 27378 7317 46 sun sun NN 27378 7317 47 a a DT 27378 7317 48 supply supply NN 27378 7317 49 of of IN 27378 7317 50 heat heat NN 27378 7317 51 adequate adequate JJ 27378 7317 52 to to TO 27378 7317 53 sustain sustain VB 27378 7317 54 the the DT 27378 7317 55 present present JJ 27378 7317 56 rate rate NN 27378 7317 57 of of IN 27378 7317 58 radiation radiation NN 27378 7317 59 for for IN 27378 7317 60 nearly nearly RB 27378 7317 61 one one CD 27378 7317 62 hundred hundred CD 27378 7317 63 years year NNS 27378 7317 64 . . . 27378 7318 1 The the DT 27378 7318 2 mighty mighty JJ 27378 7318 3 mass mass NN 27378 7318 4 of of IN 27378 7318 5 Jupiter Jupiter NNP 27378 7318 6 treated treat VBD 27378 7318 7 in in IN 27378 7318 8 the the DT 27378 7318 9 same same JJ 27378 7318 10 way way NN 27378 7318 11 would would MD 27378 7318 12 generate generate VB 27378 7318 13 a a DT 27378 7318 14 meteoric meteoric JJ 27378 7318 15 display display NN 27378 7318 16 greater great JJR 27378 7318 17 in in IN 27378 7318 18 the the DT 27378 7318 19 ratio ratio NN 27378 7318 20 in in IN 27378 7318 21 which which WDT 27378 7318 22 the the DT 27378 7318 23 mass mass NN 27378 7318 24 of of IN 27378 7318 25 Jupiter Jupiter NNP 27378 7318 26 exceeds exceed VBZ 27378 7318 27 the the DT 27378 7318 28 mass mass NN 27378 7318 29 of of IN 27378 7318 30 earth earth NN 27378 7318 31 . . . 27378 7319 1 Were be VBD 27378 7319 2 Jupiter Jupiter NNP 27378 7319 3 to to TO 27378 7319 4 fall fall VB 27378 7319 5 into into IN 27378 7319 6 the the DT 27378 7319 7 sun sun NN 27378 7319 8 , , , 27378 7319 9 enough enough JJ 27378 7319 10 heat heat NN 27378 7319 11 would would MD 27378 7319 12 be be VB 27378 7319 13 thereby thereby RB 27378 7319 14 produced produce VBN 27378 7319 15 to to TO 27378 7319 16 scorch scorch VB 27378 7319 17 the the DT 27378 7319 18 whole whole JJ 27378 7319 19 solar solar JJ 27378 7319 20 system system NN 27378 7319 21 ; ; : 27378 7319 22 while while IN 27378 7319 23 all all PDT 27378 7319 24 the the DT 27378 7319 25 planets planet NNS 27378 7319 26 together together RB 27378 7319 27 would would MD 27378 7319 28 be be VB 27378 7319 29 capable capable JJ 27378 7319 30 of of IN 27378 7319 31 producing produce VBG 27378 7319 32 heat heat NN 27378 7319 33 which which WDT 27378 7319 34 , , , 27378 7319 35 if if IN 27378 7319 36 properly properly RB 27378 7319 37 economised economise VBN 27378 7319 38 , , , 27378 7319 39 would would MD 27378 7319 40 supply supply VB 27378 7319 41 the the DT 27378 7319 42 radiation radiation NN 27378 7319 43 of of IN 27378 7319 44 the the DT 27378 7319 45 sun sun NN 27378 7319 46 for for IN 27378 7319 47 45,000 45,000 CD 27378 7319 48 years year NNS 27378 7319 49 . . . 27378 7320 1 It -PRON- PRP 27378 7320 2 must must MD 27378 7320 3 be be VB 27378 7320 4 remembered remember VBN 27378 7320 5 that that IN 27378 7320 6 though though IN 27378 7320 7 the the DT 27378 7320 8 moon moon NN 27378 7320 9 could could MD 27378 7320 10 supply supply VB 27378 7320 11 one one CD 27378 7320 12 year year NN 27378 7320 13 's 's POS 27378 7320 14 heat heat NN 27378 7320 15 , , , 27378 7320 16 and and CC 27378 7320 17 Jupiter Jupiter NNP 27378 7320 18 30,000 30,000 CD 27378 7320 19 years year NNS 27378 7320 20 ' ' POS 27378 7320 21 heat heat NN 27378 7320 22 , , , 27378 7320 23 yet yet CC 27378 7320 24 the the DT 27378 7320 25 practical practical JJ 27378 7320 26 question question NN 27378 7320 27 is be VBZ 27378 7320 28 not not RB 27378 7320 29 whether whether IN 27378 7320 30 the the DT 27378 7320 31 solar solar JJ 27378 7320 32 system system NN 27378 7320 33 could could MD 27378 7320 34 supply supply VB 27378 7320 35 the the DT 27378 7320 36 sun sun NN 27378 7320 37 's 's POS 27378 7320 38 heat heat NN 27378 7320 39 , , , 27378 7320 40 but but CC 27378 7320 41 whether whether IN 27378 7320 42 it -PRON- PRP 27378 7320 43 does do VBZ 27378 7320 44 . . . 27378 7321 1 Is be VBZ 27378 7321 2 it -PRON- PRP 27378 7321 3 likely likely JJ 27378 7321 4 that that IN 27378 7321 5 meteors meteor NNS 27378 7321 6 equal equal JJ 27378 7321 7 in in IN 27378 7321 8 mass mass NN 27378 7321 9 to to IN 27378 7321 10 the the DT 27378 7321 11 moon moon NN 27378 7321 12 fall fall VB 27378 7321 13 into into IN 27378 7321 14 the the DT 27378 7321 15 sun sun NN 27378 7321 16 every every DT 27378 7321 17 year year NN 27378 7321 18 ? ? . 27378 7322 1 This this DT 27378 7322 2 is be VBZ 27378 7322 3 the the DT 27378 7322 4 real real JJ 27378 7322 5 question question NN 27378 7322 6 , , , 27378 7322 7 and and CC 27378 7322 8 I -PRON- PRP 27378 7322 9 think think VBP 27378 7322 10 we -PRON- PRP 27378 7322 11 are be VBP 27378 7322 12 bound bind VBN 27378 7322 13 to to TO 27378 7322 14 reply reply VB 27378 7322 15 to to IN 27378 7322 16 it -PRON- PRP 27378 7322 17 in in IN 27378 7322 18 the the DT 27378 7322 19 negative negative NN 27378 7322 20 . . . 27378 7323 1 It -PRON- PRP 27378 7323 2 can can MD 27378 7323 3 be be VB 27378 7323 4 shown show VBN 27378 7323 5 that that IN 27378 7323 6 the the DT 27378 7323 7 quantity quantity NN 27378 7323 8 of of IN 27378 7323 9 meteors meteor NNS 27378 7323 10 which which WDT 27378 7323 11 could could MD 27378 7323 12 be be VB 27378 7323 13 caught catch VBN 27378 7323 14 by by IN 27378 7323 15 the the DT 27378 7323 16 sun sun NN 27378 7323 17 in in IN 27378 7323 18 any any DT 27378 7323 19 one one CD 27378 7323 20 year year NN 27378 7323 21 can can MD 27378 7323 22 be be VB 27378 7323 23 only only RB 27378 7323 24 an an DT 27378 7323 25 excessively excessively RB 27378 7323 26 minute minute JJ 27378 7323 27 fraction fraction NN 27378 7323 28 of of IN 27378 7323 29 the the DT 27378 7323 30 total total JJ 27378 7323 31 amount amount NN 27378 7323 32 . . . 27378 7324 1 If if IN 27378 7324 2 , , , 27378 7324 3 therefore therefore RB 27378 7324 4 , , , 27378 7324 5 a a DT 27378 7324 6 moon moon NN 27378 7324 7 - - HYPH 27378 7324 8 weight weight NN 27378 7324 9 of of IN 27378 7324 10 meteors meteor NNS 27378 7324 11 were be VBD 27378 7324 12 caught catch VBN 27378 7324 13 every every DT 27378 7324 14 year year NN 27378 7324 15 , , , 27378 7324 16 there there EX 27378 7324 17 must must MD 27378 7324 18 be be VB 27378 7324 19 an an DT 27378 7324 20 incredible incredible JJ 27378 7324 21 mass mass NN 27378 7324 22 of of IN 27378 7324 23 meteoric meteoric JJ 27378 7324 24 matter matter NN 27378 7324 25 roaming roam VBG 27378 7324 26 at at IN 27378 7324 27 large large JJ 27378 7324 28 through through IN 27378 7324 29 the the DT 27378 7324 30 system system NN 27378 7324 31 . . . 27378 7325 1 There there EX 27378 7325 2 must must MD 27378 7325 3 be be VB 27378 7325 4 so so RB 27378 7325 5 many many JJ 27378 7325 6 meteors meteor NNS 27378 7325 7 that that IN 27378 7325 8 the the DT 27378 7325 9 earth earth NN 27378 7325 10 would would MD 27378 7325 11 be be VB 27378 7325 12 incessantly incessantly RB 27378 7325 13 pelted pelt VBN 27378 7325 14 with with IN 27378 7325 15 them -PRON- PRP 27378 7325 16 , , , 27378 7325 17 and and CC 27378 7325 18 heated heat VBD 27378 7325 19 to to IN 27378 7325 20 such such PDT 27378 7325 21 a a DT 27378 7325 22 degree degree NN 27378 7325 23 as as IN 27378 7325 24 to to TO 27378 7325 25 be be VB 27378 7325 26 rendered render VBN 27378 7325 27 uninhabitable uninhabitable JJ 27378 7325 28 . . . 27378 7326 1 There there EX 27378 7326 2 are be VBP 27378 7326 3 also also RB 27378 7326 4 other other JJ 27378 7326 5 reasons reason NNS 27378 7326 6 which which WDT 27378 7326 7 preclude preclude VBP 27378 7326 8 the the DT 27378 7326 9 supposition supposition NN 27378 7326 10 that that IN 27378 7326 11 a a DT 27378 7326 12 stupendous stupendous JJ 27378 7326 13 quantity quantity NN 27378 7326 14 of of IN 27378 7326 15 meteoric meteoric JJ 27378 7326 16 matter matter NN 27378 7326 17 exists exist VBZ 27378 7326 18 in in IN 27378 7326 19 the the DT 27378 7326 20 vicinity vicinity NN 27378 7326 21 of of IN 27378 7326 22 the the DT 27378 7326 23 sun sun NN 27378 7326 24 . . . 27378 7327 1 Such such JJ 27378 7327 2 matter matter NN 27378 7327 3 would would MD 27378 7327 4 produce produce VB 27378 7327 5 an an DT 27378 7327 6 appreciable appreciable JJ 27378 7327 7 effect effect NN 27378 7327 8 on on IN 27378 7327 9 the the DT 27378 7327 10 movement movement NN 27378 7327 11 of of IN 27378 7327 12 the the DT 27378 7327 13 planet planet NN 27378 7327 14 Mercury Mercury NNP 27378 7327 15 . . . 27378 7328 1 There there EX 27378 7328 2 are be VBP 27378 7328 3 , , , 27378 7328 4 no no RB 27378 7328 5 doubt doubt RB 27378 7328 6 , , , 27378 7328 7 some some DT 27378 7328 8 irregularities irregularity NNS 27378 7328 9 in in IN 27378 7328 10 the the DT 27378 7328 11 movements movement NNS 27378 7328 12 of of IN 27378 7328 13 Mercury Mercury NNP 27378 7328 14 not not RB 27378 7328 15 yet yet RB 27378 7328 16 fully fully RB 27378 7328 17 explained explain VBN 27378 7328 18 , , , 27378 7328 19 but but CC 27378 7328 20 these these DT 27378 7328 21 irregularities irregularity NNS 27378 7328 22 are be VBP 27378 7328 23 very very RB 27378 7328 24 much much RB 27378 7328 25 less less JJR 27378 7328 26 than than IN 27378 7328 27 would would MD 27378 7328 28 be be VB 27378 7328 29 the the DT 27378 7328 30 case case NN 27378 7328 31 if if IN 27378 7328 32 meteoric meteoric JJ 27378 7328 33 matter matter NN 27378 7328 34 existed exist VBD 27378 7328 35 in in IN 27378 7328 36 quantity quantity NN 27378 7328 37 adequate adequate JJ 27378 7328 38 to to IN 27378 7328 39 the the DT 27378 7328 40 sustentation sustentation NN 27378 7328 41 of of IN 27378 7328 42 the the DT 27378 7328 43 sun sun NN 27378 7328 44 . . . 27378 7329 1 Astronomers astronomer NNS 27378 7329 2 , , , 27378 7329 3 then then RB 27378 7329 4 , , , 27378 7329 5 believe believe VB 27378 7329 6 that that IN 27378 7329 7 though though IN 27378 7329 8 meteors meteor NNS 27378 7329 9 may may MD 27378 7329 10 provide provide VB 27378 7329 11 a a DT 27378 7329 12 rate rate NN 27378 7329 13 in in IN 27378 7329 14 aid aid NN 27378 7329 15 of of IN 27378 7329 16 the the DT 27378 7329 17 sun sun NN 27378 7329 18 's 's POS 27378 7329 19 current current JJ 27378 7329 20 expenditure expenditure NN 27378 7329 21 , , , 27378 7329 22 yet yet RB 27378 7329 23 that that IN 27378 7329 24 the the DT 27378 7329 25 greater great JJR 27378 7329 26 portion portion NN 27378 7329 27 of of IN 27378 7329 28 that that DT 27378 7329 29 expenditure expenditure NN 27378 7329 30 must must MD 27378 7329 31 be be VB 27378 7329 32 defrayed defray VBN 27378 7329 33 from from IN 27378 7329 34 other other JJ 27378 7329 35 resources resource NNS 27378 7329 36 . . . 27378 7330 1 It -PRON- PRP 27378 7330 2 is be VBZ 27378 7330 3 one one CD 27378 7330 4 of of IN 27378 7330 5 the the DT 27378 7330 6 achievements achievement NNS 27378 7330 7 of of IN 27378 7330 8 modern modern JJ 27378 7330 9 science science NN 27378 7330 10 to to TO 27378 7330 11 have have VB 27378 7330 12 effected effect VBN 27378 7330 13 the the DT 27378 7330 14 solution solution NN 27378 7330 15 of of IN 27378 7330 16 the the DT 27378 7330 17 problem problem NN 27378 7330 18 -- -- : 27378 7330 19 to to TO 27378 7330 20 have have VB 27378 7330 21 shown show VBN 27378 7330 22 how how WRB 27378 7330 23 it -PRON- PRP 27378 7330 24 is be VBZ 27378 7330 25 that that IN 27378 7330 26 , , , 27378 7330 27 notwithstanding notwithstanding IN 27378 7330 28 the the DT 27378 7330 29 stupendous stupendous JJ 27378 7330 30 radiation radiation NN 27378 7330 31 , , , 27378 7330 32 the the DT 27378 7330 33 sun sun NN 27378 7330 34 still still RB 27378 7330 35 maintains maintain VBZ 27378 7330 36 its -PRON- PRP$ 27378 7330 37 temperature temperature NN 27378 7330 38 . . . 27378 7331 1 The the DT 27378 7331 2 question question NN 27378 7331 3 is be VBZ 27378 7331 4 not not RB 27378 7331 5 free free JJ 27378 7331 6 from from IN 27378 7331 7 difficulty difficulty NN 27378 7331 8 in in IN 27378 7331 9 its -PRON- PRP$ 27378 7331 10 exposition exposition NN 27378 7331 11 , , , 27378 7331 12 but but CC 27378 7331 13 the the DT 27378 7331 14 matter matter NN 27378 7331 15 is be VBZ 27378 7331 16 one one CD 27378 7331 17 of of IN 27378 7331 18 such such JJ 27378 7331 19 very very RB 27378 7331 20 great great JJ 27378 7331 21 importance importance NN 27378 7331 22 that that IN 27378 7331 23 we -PRON- PRP 27378 7331 24 are be VBP 27378 7331 25 compelled compel VBN 27378 7331 26 to to TO 27378 7331 27 make make VB 27378 7331 28 the the DT 27378 7331 29 attempt attempt NN 27378 7331 30 . . . 27378 7332 1 Let let VB 27378 7332 2 us -PRON- PRP 27378 7332 3 imagine imagine VB 27378 7332 4 a a DT 27378 7332 5 vast vast JJ 27378 7332 6 globe globe NN 27378 7332 7 of of IN 27378 7332 8 heated heated JJ 27378 7332 9 gas gas NN 27378 7332 10 in in IN 27378 7332 11 space space NN 27378 7332 12 . . . 27378 7333 1 This this DT 27378 7333 2 is be VBZ 27378 7333 3 not not RB 27378 7333 4 an an DT 27378 7333 5 entirely entirely RB 27378 7333 6 gratuitous gratuitous JJ 27378 7333 7 supposition supposition NN 27378 7333 8 , , , 27378 7333 9 inasmuch inasmuch JJ 27378 7333 10 as as IN 27378 7333 11 there there EX 27378 7333 12 are be VBP 27378 7333 13 globes globe NNS 27378 7333 14 apparently apparently RB 27378 7333 15 of of IN 27378 7333 16 this this DT 27378 7333 17 character character NN 27378 7333 18 ; ; : 27378 7333 19 they -PRON- PRP 27378 7333 20 have have VBP 27378 7333 21 been be VBN 27378 7333 22 already already RB 27378 7333 23 alluded allude VBN 27378 7333 24 to to IN 27378 7333 25 as as IN 27378 7333 26 planetary planetary NN 27378 7333 27 nebulæ nebulæ NN 27378 7333 28 . . . 27378 7334 1 This this DT 27378 7334 2 globe globe NN 27378 7334 3 will will MD 27378 7334 4 radiate radiate VB 27378 7334 5 heat heat NN 27378 7334 6 , , , 27378 7334 7 and and CC 27378 7334 8 we -PRON- PRP 27378 7334 9 shall shall MD 27378 7334 10 suppose suppose VB 27378 7334 11 that that IN 27378 7334 12 it -PRON- PRP 27378 7334 13 emits emit VBZ 27378 7334 14 more more JJR 27378 7334 15 heat heat NN 27378 7334 16 than than IN 27378 7334 17 it -PRON- PRP 27378 7334 18 receives receive VBZ 27378 7334 19 from from IN 27378 7334 20 the the DT 27378 7334 21 radiation radiation NN 27378 7334 22 of of IN 27378 7334 23 other other JJ 27378 7334 24 bodies body NNS 27378 7334 25 . . . 27378 7335 1 The the DT 27378 7335 2 globe globe NN 27378 7335 3 will will MD 27378 7335 4 accordingly accordingly RB 27378 7335 5 lose lose VB 27378 7335 6 heat heat NN 27378 7335 7 , , , 27378 7335 8 or or CC 27378 7335 9 what what WP 27378 7335 10 is be VBZ 27378 7335 11 equivalent equivalent JJ 27378 7335 12 thereto thereto NN 27378 7335 13 , , , 27378 7335 14 but but CC 27378 7335 15 it -PRON- PRP 27378 7335 16 will will MD 27378 7335 17 be be VB 27378 7335 18 incorrect incorrect JJ 27378 7335 19 to to TO 27378 7335 20 assume assume VB 27378 7335 21 that that IN 27378 7335 22 the the DT 27378 7335 23 globe globe NN 27378 7335 24 will will MD 27378 7335 25 necessarily necessarily RB 27378 7335 26 fall fall VB 27378 7335 27 in in IN 27378 7335 28 temperature temperature NN 27378 7335 29 . . . 27378 7336 1 That that IN 27378 7336 2 the the DT 27378 7336 3 contrary contrary NN 27378 7336 4 is be VBZ 27378 7336 5 , , , 27378 7336 6 indeed indeed RB 27378 7336 7 , , , 27378 7336 8 the the DT 27378 7336 9 case case NN 27378 7336 10 is be VBZ 27378 7336 11 a a DT 27378 7336 12 result result NN 27378 7336 13 almost almost RB 27378 7336 14 paradoxical paradoxical JJ 27378 7336 15 at at IN 27378 7336 16 the the DT 27378 7336 17 first first JJ 27378 7336 18 glance glance NN 27378 7336 19 ; ; : 27378 7336 20 but but CC 27378 7336 21 yet yet RB 27378 7336 22 it -PRON- PRP 27378 7336 23 can can MD 27378 7336 24 be be VB 27378 7336 25 shown show VBN 27378 7336 26 to to TO 27378 7336 27 be be VB 27378 7336 28 a a DT 27378 7336 29 necessary necessary JJ 27378 7336 30 consequence consequence NN 27378 7336 31 of of IN 27378 7336 32 the the DT 27378 7336 33 laws law NNS 27378 7336 34 of of IN 27378 7336 35 heat heat NN 27378 7336 36 and and CC 27378 7336 37 of of IN 27378 7336 38 gases gas NNS 27378 7336 39 . . . 27378 7337 1 Let let VB 27378 7337 2 us -PRON- PRP 27378 7337 3 fix fix VB 27378 7337 4 our -PRON- PRP$ 27378 7337 5 attention attention NN 27378 7337 6 on on IN 27378 7337 7 a a DT 27378 7337 8 portion portion NN 27378 7337 9 of of IN 27378 7337 10 the the DT 27378 7337 11 gas gas NN 27378 7337 12 lying lie VBG 27378 7337 13 on on IN 27378 7337 14 the the DT 27378 7337 15 surface surface NN 27378 7337 16 of of IN 27378 7337 17 the the DT 27378 7337 18 globe globe NN 27378 7337 19 . . . 27378 7338 1 This this DT 27378 7338 2 is be VBZ 27378 7338 3 , , , 27378 7338 4 of of IN 27378 7338 5 course course NN 27378 7338 6 , , , 27378 7338 7 attracted attract VBN 27378 7338 8 by by IN 27378 7338 9 all all PDT 27378 7338 10 the the DT 27378 7338 11 rest rest NN 27378 7338 12 of of IN 27378 7338 13 the the DT 27378 7338 14 globe globe NN 27378 7338 15 , , , 27378 7338 16 and and CC 27378 7338 17 thus thus RB 27378 7338 18 tends tend VBZ 27378 7338 19 in in RP 27378 7338 20 towards towards IN 27378 7338 21 the the DT 27378 7338 22 centre centre NN 27378 7338 23 of of IN 27378 7338 24 the the DT 27378 7338 25 globe globe NN 27378 7338 26 . . . 27378 7339 1 If if IN 27378 7339 2 equilibrium equilibrium NN 27378 7339 3 subsists subsist NNS 27378 7339 4 , , , 27378 7339 5 this this DT 27378 7339 6 tendency tendency NN 27378 7339 7 must must MD 27378 7339 8 be be VB 27378 7339 9 neutralised neutralise VBN 27378 7339 10 by by IN 27378 7339 11 the the DT 27378 7339 12 pressure pressure NN 27378 7339 13 of of IN 27378 7339 14 the the DT 27378 7339 15 gas gas NN 27378 7339 16 beneath beneath RB 27378 7339 17 ; ; : 27378 7339 18 so so IN 27378 7339 19 that that IN 27378 7339 20 the the DT 27378 7339 21 greater great JJR 27378 7339 22 the the DT 27378 7339 23 gravitation gravitation NN 27378 7339 24 , , , 27378 7339 25 the the DT 27378 7339 26 greater great JJR 27378 7339 27 is be VBZ 27378 7339 28 the the DT 27378 7339 29 pressure pressure NN 27378 7339 30 . . . 27378 7340 1 When when WRB 27378 7340 2 the the DT 27378 7340 3 globe globe NN 27378 7340 4 of of IN 27378 7340 5 gas gas NN 27378 7340 6 loses lose VBZ 27378 7340 7 heat heat NN 27378 7340 8 by by IN 27378 7340 9 radiation radiation NN 27378 7340 10 , , , 27378 7340 11 let let VB 27378 7340 12 us -PRON- PRP 27378 7340 13 suppose suppose VB 27378 7340 14 that that IN 27378 7340 15 it -PRON- PRP 27378 7340 16 grows grow VBZ 27378 7340 17 colder cold JJR 27378 7340 18 -- -- : 27378 7340 19 that that IN 27378 7340 20 its -PRON- PRP$ 27378 7340 21 temperature temperature NN 27378 7340 22 accordingly accordingly RB 27378 7340 23 falls fall VBZ 27378 7340 24 ; ; : 27378 7340 25 then then RB 27378 7340 26 , , , 27378 7340 27 since since IN 27378 7340 28 the the DT 27378 7340 29 pressure pressure NN 27378 7340 30 of of IN 27378 7340 31 a a DT 27378 7340 32 gas gas NN 27378 7340 33 decreases decrease NNS 27378 7340 34 when when WRB 27378 7340 35 the the DT 27378 7340 36 temperature temperature NN 27378 7340 37 falls fall VBZ 27378 7340 38 , , , 27378 7340 39 the the DT 27378 7340 40 pressure pressure NN 27378 7340 41 beneath beneath IN 27378 7340 42 the the DT 27378 7340 43 superficial superficial JJ 27378 7340 44 layer layer NN 27378 7340 45 of of IN 27378 7340 46 the the DT 27378 7340 47 gas gas NN 27378 7340 48 will will MD 27378 7340 49 decrease decrease VB 27378 7340 50 , , , 27378 7340 51 while while IN 27378 7340 52 the the DT 27378 7340 53 gravitation gravitation NN 27378 7340 54 is be VBZ 27378 7340 55 unaltered unaltered JJ 27378 7340 56 . . . 27378 7341 1 The the DT 27378 7341 2 consequence consequence NN 27378 7341 3 will will MD 27378 7341 4 inevitably inevitably RB 27378 7341 5 be be VB 27378 7341 6 that that IN 27378 7341 7 the the DT 27378 7341 8 gravitation gravitation NN 27378 7341 9 will will MD 27378 7341 10 now now RB 27378 7341 11 conquer conquer VB 27378 7341 12 the the DT 27378 7341 13 pressure pressure NN 27378 7341 14 , , , 27378 7341 15 and and CC 27378 7341 16 the the DT 27378 7341 17 globe globe NN 27378 7341 18 of of IN 27378 7341 19 gas gas NN 27378 7341 20 will will MD 27378 7341 21 accordingly accordingly RB 27378 7341 22 contract contract VB 27378 7341 23 . . . 27378 7342 1 There there EX 27378 7342 2 is be VBZ 27378 7342 3 , , , 27378 7342 4 however however RB 27378 7342 5 , , , 27378 7342 6 another another DT 27378 7342 7 way way NN 27378 7342 8 in in IN 27378 7342 9 which which WDT 27378 7342 10 we -PRON- PRP 27378 7342 11 can can MD 27378 7342 12 look look VB 27378 7342 13 at at IN 27378 7342 14 the the DT 27378 7342 15 matter matter NN 27378 7342 16 . . . 27378 7343 1 We -PRON- PRP 27378 7343 2 know know VBP 27378 7343 3 that that IN 27378 7343 4 heat heat NN 27378 7343 5 is be VBZ 27378 7343 6 equivalent equivalent JJ 27378 7343 7 to to IN 27378 7343 8 energy energy NN 27378 7343 9 , , , 27378 7343 10 so so IN 27378 7343 11 that that IN 27378 7343 12 when when WRB 27378 7343 13 the the DT 27378 7343 14 globe globe NNP 27378 7343 15 radiates radiate VBZ 27378 7343 16 forth forth RB 27378 7343 17 heat heat NN 27378 7343 18 , , , 27378 7343 19 it -PRON- PRP 27378 7343 20 must must MD 27378 7343 21 expend expend VB 27378 7343 22 energy energy NN 27378 7343 23 . . . 27378 7344 1 A a DT 27378 7344 2 part part NN 27378 7344 3 of of IN 27378 7344 4 the the DT 27378 7344 5 energy energy NN 27378 7344 6 of of IN 27378 7344 7 the the DT 27378 7344 8 globe globe NN 27378 7344 9 will will MD 27378 7344 10 be be VB 27378 7344 11 due due IN 27378 7344 12 to to IN 27378 7344 13 its -PRON- PRP$ 27378 7344 14 temperature temperature NN 27378 7344 15 ; ; : 27378 7344 16 but but CC 27378 7344 17 another another DT 27378 7344 18 , , , 27378 7344 19 and and CC 27378 7344 20 in in IN 27378 7344 21 some some DT 27378 7344 22 respects respect NNS 27378 7344 23 a a DT 27378 7344 24 more more RBR 27378 7344 25 important important JJ 27378 7344 26 , , , 27378 7344 27 part part NN 27378 7344 28 is be VBZ 27378 7344 29 that that IN 27378 7344 30 due due IN 27378 7344 31 to to IN 27378 7344 32 the the DT 27378 7344 33 separation separation NN 27378 7344 34 of of IN 27378 7344 35 its -PRON- PRP$ 27378 7344 36 particles particle NNS 27378 7344 37 . . . 27378 7345 1 If if IN 27378 7345 2 we -PRON- PRP 27378 7345 3 allow allow VBP 27378 7345 4 the the DT 27378 7345 5 particles particle NNS 27378 7345 6 to to TO 27378 7345 7 come come VB 27378 7345 8 closer close RBR 27378 7345 9 together together RB 27378 7345 10 we -PRON- PRP 27378 7345 11 shall shall MD 27378 7345 12 diminish diminish VB 27378 7345 13 the the DT 27378 7345 14 energy energy NN 27378 7345 15 due due IN 27378 7345 16 to to IN 27378 7345 17 separation separation NN 27378 7345 18 , , , 27378 7345 19 and and CC 27378 7345 20 the the DT 27378 7345 21 energy energy NN 27378 7345 22 thus thus RB 27378 7345 23 set set VBN 27378 7345 24 free free JJ 27378 7345 25 can can MD 27378 7345 26 take take VB 27378 7345 27 the the DT 27378 7345 28 form form NN 27378 7345 29 of of IN 27378 7345 30 heat heat NN 27378 7345 31 . . . 27378 7346 1 But but CC 27378 7346 2 this this DT 27378 7346 3 drawing drawing NN 27378 7346 4 in in RP 27378 7346 5 of of IN 27378 7346 6 the the DT 27378 7346 7 particles particle NNS 27378 7346 8 necessarily necessarily RB 27378 7346 9 involves involve VBZ 27378 7346 10 a a DT 27378 7346 11 shrinking shrinking NN 27378 7346 12 of of IN 27378 7346 13 the the DT 27378 7346 14 globe globe NN 27378 7346 15 . . . 27378 7347 1 And and CC 27378 7347 2 now now RB 27378 7347 3 for for IN 27378 7347 4 the the DT 27378 7347 5 remarkable remarkable JJ 27378 7347 6 consequence consequence NN 27378 7347 7 , , , 27378 7347 8 which which WDT 27378 7347 9 seems seem VBZ 27378 7347 10 to to TO 27378 7347 11 have have VB 27378 7347 12 a a DT 27378 7347 13 very very RB 27378 7347 14 important important JJ 27378 7347 15 application application NN 27378 7347 16 in in IN 27378 7347 17 astronomy astronomy NN 27378 7347 18 . . . 27378 7348 1 As as IN 27378 7348 2 the the DT 27378 7348 3 globe globe NN 27378 7348 4 contracts contract NNS 27378 7348 5 , , , 27378 7348 6 a a DT 27378 7348 7 part part NN 27378 7348 8 of of IN 27378 7348 9 its -PRON- PRP$ 27378 7348 10 energy energy NN 27378 7348 11 of of IN 27378 7348 12 separation separation NN 27378 7348 13 is be VBZ 27378 7348 14 changed change VBN 27378 7348 15 into into IN 27378 7348 16 heat heat NN 27378 7348 17 ; ; : 27378 7348 18 that that DT 27378 7348 19 heat heat NN 27378 7348 20 is be VBZ 27378 7348 21 partly partly RB 27378 7348 22 radiated radiate VBN 27378 7348 23 away away RB 27378 7348 24 , , , 27378 7348 25 but but CC 27378 7348 26 not not RB 27378 7348 27 so so RB 27378 7348 28 rapidly rapidly RB 27378 7348 29 as as IN 27378 7348 30 it -PRON- PRP 27378 7348 31 is be VBZ 27378 7348 32 produced produce VBN 27378 7348 33 by by IN 27378 7348 34 the the DT 27378 7348 35 contraction contraction NN 27378 7348 36 . . . 27378 7349 1 The the DT 27378 7349 2 consequence consequence NN 27378 7349 3 is be VBZ 27378 7349 4 , , , 27378 7349 5 that that IN 27378 7349 6 although although IN 27378 7349 7 the the DT 27378 7349 8 globe globe NN 27378 7349 9 is be VBZ 27378 7349 10 really really RB 27378 7349 11 losing lose VBG 27378 7349 12 heat heat NN 27378 7349 13 and and CC 27378 7349 14 really really RB 27378 7349 15 contracting contract VBG 27378 7349 16 , , , 27378 7349 17 yet yet RB 27378 7349 18 that that IN 27378 7349 19 its -PRON- PRP$ 27378 7349 20 temperature temperature NN 27378 7349 21 is be VBZ 27378 7349 22 actually actually RB 27378 7349 23 rising rise VBG 27378 7349 24 . . . 27378 7350 1 [ [ -LRB- 27378 7350 2 43 43 CD 27378 7350 3 ] ] -RRB- 27378 7350 4 A a DT 27378 7350 5 simple simple JJ 27378 7350 6 case case NN 27378 7350 7 will will MD 27378 7350 8 suffice suffice VB 27378 7350 9 to to TO 27378 7350 10 demonstrate demonstrate VB 27378 7350 11 this this DT 27378 7350 12 result result NN 27378 7350 13 , , , 27378 7350 14 paradoxical paradoxical JJ 27378 7350 15 as as IN 27378 7350 16 it -PRON- PRP 27378 7350 17 may may MD 27378 7350 18 at at IN 27378 7350 19 first first RB 27378 7350 20 seem seem VB 27378 7350 21 . . . 27378 7351 1 Let let VB 27378 7351 2 us -PRON- PRP 27378 7351 3 suppose suppose VB 27378 7351 4 that that IN 27378 7351 5 by by IN 27378 7351 6 contraction contraction NN 27378 7351 7 of of IN 27378 7351 8 the the DT 27378 7351 9 sphere sphere NN 27378 7351 10 it -PRON- PRP 27378 7351 11 had have VBD 27378 7351 12 diminished diminish VBN 27378 7351 13 to to IN 27378 7351 14 one one CD 27378 7351 15 - - HYPH 27378 7351 16 half half NN 27378 7351 17 its -PRON- PRP$ 27378 7351 18 diameter diameter NN 27378 7351 19 ; ; : 27378 7351 20 and and CC 27378 7351 21 let let VB 27378 7351 22 us -PRON- PRP 27378 7351 23 fix fix VB 27378 7351 24 our -PRON- PRP$ 27378 7351 25 attention attention NN 27378 7351 26 on on IN 27378 7351 27 a a DT 27378 7351 28 cubic cubic JJ 27378 7351 29 inch inch NN 27378 7351 30 of of IN 27378 7351 31 the the DT 27378 7351 32 gaseous gaseous JJ 27378 7351 33 matter matter NN 27378 7351 34 in in IN 27378 7351 35 any any DT 27378 7351 36 point point NN 27378 7351 37 of of IN 27378 7351 38 the the DT 27378 7351 39 mass mass NN 27378 7351 40 . . . 27378 7352 1 After after IN 27378 7352 2 the the DT 27378 7352 3 contraction contraction NN 27378 7352 4 has have VBZ 27378 7352 5 taken take VBN 27378 7352 6 place place NN 27378 7352 7 each each DT 27378 7352 8 edge edge NN 27378 7352 9 of of IN 27378 7352 10 the the DT 27378 7352 11 cube cube NN 27378 7352 12 would would MD 27378 7352 13 be be VB 27378 7352 14 reduced reduce VBN 27378 7352 15 to to IN 27378 7352 16 half half PDT 27378 7352 17 an an DT 27378 7352 18 inch inch NN 27378 7352 19 , , , 27378 7352 20 and and CC 27378 7352 21 the the DT 27378 7352 22 volume volume NN 27378 7352 23 would would MD 27378 7352 24 therefore therefore RB 27378 7352 25 be be VB 27378 7352 26 reduced reduce VBN 27378 7352 27 to to IN 27378 7352 28 one one CD 27378 7352 29 - - HYPH 27378 7352 30 eighth eighth JJ 27378 7352 31 part part NN 27378 7352 32 of of IN 27378 7352 33 its -PRON- PRP$ 27378 7352 34 original original JJ 27378 7352 35 amount amount NN 27378 7352 36 . . . 27378 7353 1 The the DT 27378 7353 2 law law NN 27378 7353 3 of of IN 27378 7353 4 gases gas NNS 27378 7353 5 tells tell VBZ 27378 7353 6 us -PRON- PRP 27378 7353 7 that that IN 27378 7353 8 if if IN 27378 7353 9 the the DT 27378 7353 10 temperature temperature NN 27378 7353 11 be be VB 27378 7353 12 unaltered unaltered JJ 27378 7353 13 the the DT 27378 7353 14 pressure pressure NN 27378 7353 15 varies vary VBZ 27378 7353 16 inversely inversely RB 27378 7353 17 as as IN 27378 7353 18 the the DT 27378 7353 19 volume volume NN 27378 7353 20 , , , 27378 7353 21 and and CC 27378 7353 22 consequently consequently RB 27378 7353 23 the the DT 27378 7353 24 internal internal JJ 27378 7353 25 pressure pressure NN 27378 7353 26 in in IN 27378 7353 27 the the DT 27378 7353 28 cube cube NN 27378 7353 29 would would MD 27378 7353 30 in in IN 27378 7353 31 that that DT 27378 7353 32 case case NN 27378 7353 33 be be VB 27378 7353 34 increased increase VBN 27378 7353 35 eightfold eightfold RB 27378 7353 36 . . . 27378 7354 1 As as IN 27378 7354 2 , , , 27378 7354 3 however however RB 27378 7354 4 , , , 27378 7354 5 in in IN 27378 7354 6 the the DT 27378 7354 7 case case NN 27378 7354 8 before before IN 27378 7354 9 us -PRON- PRP 27378 7354 10 , , , 27378 7354 11 the the DT 27378 7354 12 distance distance NN 27378 7354 13 between between IN 27378 7354 14 every every DT 27378 7354 15 two two CD 27378 7354 16 particles particle NNS 27378 7354 17 is be VBZ 27378 7354 18 reduced reduce VBN 27378 7354 19 to to IN 27378 7354 20 one one CD 27378 7354 21 - - HYPH 27378 7354 22 half half NN 27378 7354 23 , , , 27378 7354 24 it -PRON- PRP 27378 7354 25 will will MD 27378 7354 26 follow follow VB 27378 7354 27 that that IN 27378 7354 28 the the DT 27378 7354 29 gravitation gravitation NN 27378 7354 30 between between IN 27378 7354 31 every every DT 27378 7354 32 two two CD 27378 7354 33 particles particle NNS 27378 7354 34 is be VBZ 27378 7354 35 increased increase VBN 27378 7354 36 fourfold fourfold JJ 27378 7354 37 , , , 27378 7354 38 and and CC 27378 7354 39 as as IN 27378 7354 40 the the DT 27378 7354 41 area area NN 27378 7354 42 is be VBZ 27378 7354 43 also also RB 27378 7354 44 reduced reduce VBN 27378 7354 45 to to IN 27378 7354 46 one one CD 27378 7354 47 - - HYPH 27378 7354 48 fourth fourth NN 27378 7354 49 , , , 27378 7354 50 it -PRON- PRP 27378 7354 51 will will MD 27378 7354 52 follow follow VB 27378 7354 53 that that IN 27378 7354 54 the the DT 27378 7354 55 pressure pressure NN 27378 7354 56 inside inside IN 27378 7354 57 the the DT 27378 7354 58 reduced reduced JJ 27378 7354 59 cube cube NN 27378 7354 60 is be VBZ 27378 7354 61 increased increase VBN 27378 7354 62 sixteenfold sixteenfold RB 27378 7354 63 ; ; : 27378 7354 64 but but CC 27378 7354 65 we -PRON- PRP 27378 7354 66 have have VBP 27378 7354 67 already already RB 27378 7354 68 seen see VBN 27378 7354 69 that that IN 27378 7354 70 with with IN 27378 7354 71 a a DT 27378 7354 72 constant constant JJ 27378 7354 73 temperature temperature NN 27378 7354 74 it -PRON- PRP 27378 7354 75 only only RB 27378 7354 76 increases increase VBZ 27378 7354 77 eightfold eightfold JJ 27378 7354 78 , , , 27378 7354 79 and and CC 27378 7354 80 hence hence RB 27378 7354 81 the the DT 27378 7354 82 temperature temperature NN 27378 7354 83 can can MD 27378 7354 84 not not RB 27378 7354 85 be be VB 27378 7354 86 constant constant JJ 27378 7354 87 , , , 27378 7354 88 but but CC 27378 7354 89 must must MD 27378 7354 90 rise rise VB 27378 7354 91 with with IN 27378 7354 92 the the DT 27378 7354 93 contraction contraction NN 27378 7354 94 . . . 27378 7355 1 We -PRON- PRP 27378 7355 2 thus thus RB 27378 7355 3 have have VBP 27378 7355 4 the the DT 27378 7355 5 somewhat somewhat RB 27378 7355 6 astonishing astonishing JJ 27378 7355 7 result result NN 27378 7355 8 that that IN 27378 7355 9 a a DT 27378 7355 10 gaseous gaseous JJ 27378 7355 11 globe globe NN 27378 7355 12 in in IN 27378 7355 13 space space NN 27378 7355 14 radiating radiate VBG 27378 7355 15 heat heat NN 27378 7355 16 , , , 27378 7355 17 and and CC 27378 7355 18 thereby thereby RB 27378 7355 19 growing grow VBG 27378 7355 20 smaller small JJR 27378 7355 21 , , , 27378 7355 22 is be VBZ 27378 7355 23 all all PDT 27378 7355 24 the the DT 27378 7355 25 time time NN 27378 7355 26 actually actually RB 27378 7355 27 increasing increase VBG 27378 7355 28 in in IN 27378 7355 29 temperature temperature NN 27378 7355 30 . . . 27378 7356 1 But but CC 27378 7356 2 , , , 27378 7356 3 it -PRON- PRP 27378 7356 4 may may MD 27378 7356 5 be be VB 27378 7356 6 said say VBN 27378 7356 7 , , , 27378 7356 8 surely surely RB 27378 7356 9 this this DT 27378 7356 10 can can MD 27378 7356 11 not not RB 27378 7356 12 go go VB 27378 7356 13 on on RP 27378 7356 14 for for IN 27378 7356 15 ever ever RB 27378 7356 16 . . . 27378 7357 1 Are be VBP 27378 7357 2 we -PRON- PRP 27378 7357 3 to to TO 27378 7357 4 suppose suppose VB 27378 7357 5 that that IN 27378 7357 6 the the DT 27378 7357 7 gaseous gaseous JJ 27378 7357 8 mass mass NN 27378 7357 9 will will MD 27378 7357 10 go go VB 27378 7357 11 on on RP 27378 7357 12 contracting contract VBG 27378 7357 13 and and CC 27378 7357 14 contracting contracting NN 27378 7357 15 with with IN 27378 7357 16 a a DT 27378 7357 17 temperature temperature NN 27378 7357 18 ever ever RB 27378 7357 19 fiercer fiercer NN 27378 7357 20 and and CC 27378 7357 21 fiercer fiercer NN 27378 7357 22 , , , 27378 7357 23 and and CC 27378 7357 24 actually actually RB 27378 7357 25 radiating radiate VBG 27378 7357 26 out out RP 27378 7357 27 more more JJR 27378 7357 28 and and CC 27378 7357 29 more more JJR 27378 7357 30 heat heat NN 27378 7357 31 the the DT 27378 7357 32 more more JJR 27378 7357 33 it -PRON- PRP 27378 7357 34 loses lose VBZ 27378 7357 35 ? ? . 27378 7358 1 Where where WRB 27378 7358 2 lies lie VBZ 27378 7358 3 the the DT 27378 7358 4 limit limit NN 27378 7358 5 to to IN 27378 7358 6 such such PDT 27378 7358 7 a a DT 27378 7358 8 prospect prospect NN 27378 7358 9 ? ? . 27378 7359 1 As as IN 27378 7359 2 the the DT 27378 7359 3 body body NN 27378 7359 4 contracts contract VBZ 27378 7359 5 , , , 27378 7359 6 its -PRON- PRP$ 27378 7359 7 density density NN 27378 7359 8 must must MD 27378 7359 9 increase increase VB 27378 7359 10 , , , 27378 7359 11 until until IN 27378 7359 12 it -PRON- PRP 27378 7359 13 either either CC 27378 7359 14 becomes become VBZ 27378 7359 15 a a DT 27378 7359 16 liquid liquid NN 27378 7359 17 , , , 27378 7359 18 or or CC 27378 7359 19 a a DT 27378 7359 20 solid solid JJ 27378 7359 21 , , , 27378 7359 22 or or CC 27378 7359 23 , , , 27378 7359 24 at at IN 27378 7359 25 any any DT 27378 7359 26 rate rate NN 27378 7359 27 , , , 27378 7359 28 until until IN 27378 7359 29 it -PRON- PRP 27378 7359 30 ceases cease VBZ 27378 7359 31 to to TO 27378 7359 32 obey obey VB 27378 7359 33 the the DT 27378 7359 34 laws law NNS 27378 7359 35 of of IN 27378 7359 36 a a DT 27378 7359 37 purely purely RB 27378 7359 38 gaseous gaseous JJ 27378 7359 39 body body NN 27378 7359 40 which which WDT 27378 7359 41 we -PRON- PRP 27378 7359 42 have have VBP 27378 7359 43 supposed suppose VBN 27378 7359 44 . . . 27378 7360 1 Once once IN 27378 7360 2 these these DT 27378 7360 3 laws law NNS 27378 7360 4 cease cease VBP 27378 7360 5 to to TO 27378 7360 6 be be VB 27378 7360 7 observed observe VBN 27378 7360 8 the the DT 27378 7360 9 argument argument NN 27378 7360 10 disappears disappear VBZ 27378 7360 11 ; ; : 27378 7360 12 the the DT 27378 7360 13 loss loss NN 27378 7360 14 of of IN 27378 7360 15 heat heat NN 27378 7360 16 may may MD 27378 7360 17 then then RB 27378 7360 18 really really RB 27378 7360 19 be be VB 27378 7360 20 attended attend VBN 27378 7360 21 with with IN 27378 7360 22 a a DT 27378 7360 23 loss loss NN 27378 7360 24 of of IN 27378 7360 25 temperature temperature NN 27378 7360 26 , , , 27378 7360 27 until until IN 27378 7360 28 in in IN 27378 7360 29 the the DT 27378 7360 30 course course NN 27378 7360 31 of of IN 27378 7360 32 time time NN 27378 7360 33 the the DT 27378 7360 34 body body NN 27378 7360 35 has have VBZ 27378 7360 36 sunk sink VBN 27378 7360 37 to to IN 27378 7360 38 the the DT 27378 7360 39 temperature temperature NN 27378 7360 40 of of IN 27378 7360 41 space space NN 27378 7360 42 itself -PRON- PRP 27378 7360 43 . . . 27378 7361 1 It -PRON- PRP 27378 7361 2 is be VBZ 27378 7361 3 not not RB 27378 7361 4 assumed assume VBN 27378 7361 5 that that IN 27378 7361 6 this this DT 27378 7361 7 reasoning reasoning NN 27378 7361 8 can can MD 27378 7361 9 be be VB 27378 7361 10 applied apply VBN 27378 7361 11 in in IN 27378 7361 12 all all DT 27378 7361 13 its -PRON- PRP$ 27378 7361 14 completeness completeness NN 27378 7361 15 to to IN 27378 7361 16 the the DT 27378 7361 17 present present JJ 27378 7361 18 state state NN 27378 7361 19 of of IN 27378 7361 20 the the DT 27378 7361 21 sun sun NN 27378 7361 22 . . . 27378 7362 1 The the DT 27378 7362 2 sun sun NN 27378 7362 3 's 's POS 27378 7362 4 density density NN 27378 7362 5 is be VBZ 27378 7362 6 now now RB 27378 7362 7 so so RB 27378 7362 8 great great JJ 27378 7362 9 that that IN 27378 7362 10 the the DT 27378 7362 11 laws law NNS 27378 7362 12 of of IN 27378 7362 13 gases gas NNS 27378 7362 14 can can MD 27378 7362 15 not not RB 27378 7362 16 be be VB 27378 7362 17 there there RB 27378 7362 18 strictly strictly RB 27378 7362 19 followed follow VBN 27378 7362 20 . . . 27378 7363 1 There there EX 27378 7363 2 is be VBZ 27378 7363 3 , , , 27378 7363 4 however however RB 27378 7363 5 , , , 27378 7363 6 good good JJ 27378 7363 7 reason reason NN 27378 7363 8 to to TO 27378 7363 9 believe believe VB 27378 7363 10 that that IN 27378 7363 11 the the DT 27378 7363 12 sun sun NN 27378 7363 13 was be VBD 27378 7363 14 once once RB 27378 7363 15 more more RBR 27378 7363 16 gaseous gaseous JJ 27378 7363 17 than than IN 27378 7363 18 at at IN 27378 7363 19 present present NN 27378 7363 20 ; ; : 27378 7363 21 possibly possibly RB 27378 7363 22 at at IN 27378 7363 23 one one CD 27378 7363 24 time time NN 27378 7363 25 he -PRON- PRP 27378 7363 26 may may MD 27378 7363 27 have have VB 27378 7363 28 been be VBN 27378 7363 29 quite quite RB 27378 7363 30 gaseous gaseous JJ 27378 7363 31 enough enough RB 27378 7363 32 to to TO 27378 7363 33 admit admit VB 27378 7363 34 of of IN 27378 7363 35 this this DT 27378 7363 36 reasoning reasoning NN 27378 7363 37 in in IN 27378 7363 38 all all DT 27378 7363 39 its -PRON- PRP$ 27378 7363 40 fulness fulness NN 27378 7363 41 . . . 27378 7364 1 At at IN 27378 7364 2 present present JJ 27378 7364 3 the the DT 27378 7364 4 sun sun NN 27378 7364 5 appears appear VBZ 27378 7364 6 to to TO 27378 7364 7 be be VB 27378 7364 8 in in IN 27378 7364 9 some some DT 27378 7364 10 intermediate intermediate JJ 27378 7364 11 stage stage NN 27378 7364 12 of of IN 27378 7364 13 its -PRON- PRP$ 27378 7364 14 progress progress NN 27378 7364 15 from from IN 27378 7364 16 the the DT 27378 7364 17 gaseous gaseous JJ 27378 7364 18 condition condition NN 27378 7364 19 to to IN 27378 7364 20 the the DT 27378 7364 21 solid solid JJ 27378 7364 22 condition condition NN 27378 7364 23 . . . 27378 7365 1 We -PRON- PRP 27378 7365 2 can can MD 27378 7365 3 not not RB 27378 7365 4 , , , 27378 7365 5 therefore therefore RB 27378 7365 6 , , , 27378 7365 7 say say VBP 27378 7365 8 that that IN 27378 7365 9 the the DT 27378 7365 10 temperature temperature NN 27378 7365 11 of of IN 27378 7365 12 the the DT 27378 7365 13 sun sun NN 27378 7365 14 is be VBZ 27378 7365 15 now now RB 27378 7365 16 increasing increase VBG 27378 7365 17 in in IN 27378 7365 18 correspondence correspondence NN 27378 7365 19 with with IN 27378 7365 20 the the DT 27378 7365 21 process process NN 27378 7365 22 of of IN 27378 7365 23 contraction contraction NN 27378 7365 24 . . . 27378 7366 1 This this DT 27378 7366 2 may may MD 27378 7366 3 be be VB 27378 7366 4 true true JJ 27378 7366 5 or or CC 27378 7366 6 it -PRON- PRP 27378 7366 7 may may MD 27378 7366 8 not not RB 27378 7366 9 be be VB 27378 7366 10 true true JJ 27378 7366 11 ; ; : 27378 7366 12 we -PRON- PRP 27378 7366 13 have have VBP 27378 7366 14 no no DT 27378 7366 15 means means NN 27378 7366 16 of of IN 27378 7366 17 deciding decide VBG 27378 7366 18 the the DT 27378 7366 19 point point NN 27378 7366 20 . . . 27378 7367 1 We -PRON- PRP 27378 7367 2 may may MD 27378 7367 3 , , , 27378 7367 4 however however RB 27378 7367 5 , , , 27378 7367 6 feel feel VB 27378 7367 7 certain certain JJ 27378 7367 8 that that IN 27378 7367 9 the the DT 27378 7367 10 sun sun NN 27378 7367 11 is be VBZ 27378 7367 12 still still RB 27378 7367 13 sufficiently sufficiently RB 27378 7367 14 gaseous gaseous JJ 27378 7367 15 to to TO 27378 7367 16 experience experience NN 27378 7367 17 in in IN 27378 7367 18 some some DT 27378 7367 19 degree degree NN 27378 7367 20 the the DT 27378 7367 21 rise rise NN 27378 7367 22 of of IN 27378 7367 23 temperature temperature NN 27378 7367 24 associated associate VBN 27378 7367 25 with with IN 27378 7367 26 the the DT 27378 7367 27 contraction contraction NN 27378 7367 28 . . . 27378 7368 1 That that DT 27378 7368 2 rise rise NN 27378 7368 3 in in IN 27378 7368 4 temperature temperature NN 27378 7368 5 may may MD 27378 7368 6 be be VB 27378 7368 7 partly partly RB 27378 7368 8 or or CC 27378 7368 9 wholly wholly RB 27378 7368 10 obscured obscure VBN 27378 7368 11 by by IN 27378 7368 12 the the DT 27378 7368 13 fall fall NN 27378 7368 14 in in IN 27378 7368 15 temperature temperature NN 27378 7368 16 which which WDT 27378 7368 17 would would MD 27378 7368 18 be be VB 27378 7368 19 the the DT 27378 7368 20 more more RBR 27378 7368 21 obvious obvious JJ 27378 7368 22 consequence consequence NN 27378 7368 23 of of IN 27378 7368 24 the the DT 27378 7368 25 radiation radiation NN 27378 7368 26 of of IN 27378 7368 27 heat heat NN 27378 7368 28 from from IN 27378 7368 29 the the DT 27378 7368 30 partially partially RB 27378 7368 31 solid solid JJ 27378 7368 32 body body NN 27378 7368 33 . . . 27378 7369 1 It -PRON- PRP 27378 7369 2 will will MD 27378 7369 3 , , , 27378 7369 4 however however RB 27378 7369 5 , , , 27378 7369 6 be be VB 27378 7369 7 manifest manifest JJ 27378 7369 8 that that IN 27378 7369 9 the the DT 27378 7369 10 cooling cooling NN 27378 7369 11 of of IN 27378 7369 12 the the DT 27378 7369 13 sun sun NN 27378 7369 14 may may MD 27378 7369 15 be be VB 27378 7369 16 enormously enormously RB 27378 7369 17 protracted protract VBN 27378 7369 18 if if IN 27378 7369 19 the the DT 27378 7369 20 fall fall NN 27378 7369 21 of of IN 27378 7369 22 temperature temperature NN 27378 7369 23 from from IN 27378 7369 24 the the DT 27378 7369 25 one one NN 27378 7369 26 cause cause NN 27378 7369 27 be be VB 27378 7369 28 nearly nearly RB 27378 7369 29 compensated compensate VBN 27378 7369 30 by by IN 27378 7369 31 the the DT 27378 7369 32 rise rise NN 27378 7369 33 of of IN 27378 7369 34 temperature temperature NN 27378 7369 35 from from IN 27378 7369 36 the the DT 27378 7369 37 other other JJ 27378 7369 38 . . . 27378 7370 1 It -PRON- PRP 27378 7370 2 can can MD 27378 7370 3 hardly hardly RB 27378 7370 4 be be VB 27378 7370 5 doubted doubt VBN 27378 7370 6 that that IN 27378 7370 7 in in IN 27378 7370 8 this this DT 27378 7370 9 we -PRON- PRP 27378 7370 10 find find VBP 27378 7370 11 the the DT 27378 7370 12 real real JJ 27378 7370 13 explanation explanation NN 27378 7370 14 of of IN 27378 7370 15 the the DT 27378 7370 16 fact fact NN 27378 7370 17 that that IN 27378 7370 18 we -PRON- PRP 27378 7370 19 have have VBP 27378 7370 20 no no DT 27378 7370 21 historical historical JJ 27378 7370 22 evidence evidence NN 27378 7370 23 of of IN 27378 7370 24 any any DT 27378 7370 25 appreciable appreciable JJ 27378 7370 26 alteration alteration NN 27378 7370 27 in in IN 27378 7370 28 the the DT 27378 7370 29 radiation radiation NN 27378 7370 30 of of IN 27378 7370 31 heat heat NN 27378 7370 32 from from IN 27378 7370 33 the the DT 27378 7370 34 sun sun NN 27378 7370 35 . . . 27378 7371 1 This this DT 27378 7371 2 question question NN 27378 7371 3 is be VBZ 27378 7371 4 one one CD 27378 7371 5 of of IN 27378 7371 6 such such JJ 27378 7371 7 interest interest NN 27378 7371 8 that that IN 27378 7371 9 it -PRON- PRP 27378 7371 10 may may MD 27378 7371 11 be be VB 27378 7371 12 worth worth JJ 27378 7371 13 while while IN 27378 7371 14 to to TO 27378 7371 15 look look VB 27378 7371 16 at at IN 27378 7371 17 it -PRON- PRP 27378 7371 18 from from IN 27378 7371 19 a a DT 27378 7371 20 slightly slightly RB 27378 7371 21 different different JJ 27378 7371 22 point point NN 27378 7371 23 of of IN 27378 7371 24 view view NN 27378 7371 25 . . . 27378 7372 1 The the DT 27378 7372 2 sun sun NN 27378 7372 3 contains contain VBZ 27378 7372 4 a a DT 27378 7372 5 certain certain JJ 27378 7372 6 store store NN 27378 7372 7 of of IN 27378 7372 8 energy energy NN 27378 7372 9 , , , 27378 7372 10 part part NN 27378 7372 11 of of IN 27378 7372 12 which which WDT 27378 7372 13 is be VBZ 27378 7372 14 continually continually RB 27378 7372 15 disappearing disappear VBG 27378 7372 16 in in IN 27378 7372 17 the the DT 27378 7372 18 form form NN 27378 7372 19 of of IN 27378 7372 20 radiant radiant JJ 27378 7372 21 heat heat NN 27378 7372 22 . . . 27378 7373 1 The the DT 27378 7373 2 energy energy NN 27378 7373 3 remaining remain VBG 27378 7373 4 in in IN 27378 7373 5 the the DT 27378 7373 6 sun sun NN 27378 7373 7 is be VBZ 27378 7373 8 partly partly RB 27378 7373 9 transformed transform VBN 27378 7373 10 in in IN 27378 7373 11 character character NN 27378 7373 12 ; ; , 27378 7373 13 some some DT 27378 7373 14 of of IN 27378 7373 15 it -PRON- PRP 27378 7373 16 is be VBZ 27378 7373 17 transformed transform VBN 27378 7373 18 into into IN 27378 7373 19 heat heat NN 27378 7373 20 , , , 27378 7373 21 which which WDT 27378 7373 22 goes go VBZ 27378 7373 23 wholly wholly RB 27378 7373 24 or or CC 27378 7373 25 partly partly RB 27378 7373 26 to to TO 27378 7373 27 supply supply VB 27378 7373 28 the the DT 27378 7373 29 loss loss NN 27378 7373 30 by by IN 27378 7373 31 radiation radiation NN 27378 7373 32 . . . 27378 7374 1 The the DT 27378 7374 2 total total JJ 27378 7374 3 energy energy NN 27378 7374 4 of of IN 27378 7374 5 the the DT 27378 7374 6 sun sun NN 27378 7374 7 must must MD 27378 7374 8 , , , 27378 7374 9 however however RB 27378 7374 10 , , , 27378 7374 11 be be VB 27378 7374 12 decreasing decrease VBG 27378 7374 13 ; ; : 27378 7374 14 and and CC 27378 7374 15 hence hence RB 27378 7374 16 it -PRON- PRP 27378 7374 17 would would MD 27378 7374 18 seem seem VB 27378 7374 19 the the DT 27378 7374 20 sun sun NN 27378 7374 21 must must MD 27378 7374 22 at at IN 27378 7374 23 some some DT 27378 7374 24 time time NN 27378 7374 25 or or CC 27378 7374 26 other other JJ 27378 7374 27 have have VB 27378 7374 28 its -PRON- PRP$ 27378 7374 29 energy energy NN 27378 7374 30 exhausted exhaust VBN 27378 7374 31 , , , 27378 7374 32 and and CC 27378 7374 33 cease cease VB 27378 7374 34 to to TO 27378 7374 35 be be VB 27378 7374 36 a a DT 27378 7374 37 source source NN 27378 7374 38 of of IN 27378 7374 39 light light NN 27378 7374 40 and and CC 27378 7374 41 of of IN 27378 7374 42 heat heat NN 27378 7374 43 . . . 27378 7375 1 It -PRON- PRP 27378 7375 2 is be VBZ 27378 7375 3 true true JJ 27378 7375 4 that that IN 27378 7375 5 the the DT 27378 7375 6 rate rate NN 27378 7375 7 at at IN 27378 7375 8 which which WDT 27378 7375 9 the the DT 27378 7375 10 sun sun NN 27378 7375 11 contracts contract NNS 27378 7375 12 is be VBZ 27378 7375 13 very very RB 27378 7375 14 slow slow JJ 27378 7375 15 . . . 27378 7376 1 We -PRON- PRP 27378 7376 2 are be VBP 27378 7376 3 , , , 27378 7376 4 indeed indeed RB 27378 7376 5 , , , 27378 7376 6 not not RB 27378 7376 7 able able JJ 27378 7376 8 to to TO 27378 7376 9 measure measure VB 27378 7376 10 with with IN 27378 7376 11 certainty certainty NN 27378 7376 12 the the DT 27378 7376 13 decrease decrease NN 27378 7376 14 in in IN 27378 7376 15 the the DT 27378 7376 16 sun sun NN 27378 7376 17 's 's POS 27378 7376 18 bulk bulk NN 27378 7376 19 . . . 27378 7377 1 It -PRON- PRP 27378 7377 2 is be VBZ 27378 7377 3 a a DT 27378 7377 4 quantity quantity NN 27378 7377 5 so so RB 27378 7377 6 minute minute NN 27378 7377 7 , , , 27378 7377 8 that that IN 27378 7377 9 the the DT 27378 7377 10 contraction contraction NN 27378 7377 11 since since IN 27378 7377 12 the the DT 27378 7377 13 birth birth NN 27378 7377 14 of of IN 27378 7377 15 accurate accurate JJ 27378 7377 16 astronomy astronomy NN 27378 7377 17 is be VBZ 27378 7377 18 not not RB 27378 7377 19 large large JJ 27378 7377 20 enough enough RB 27378 7377 21 to to TO 27378 7377 22 be be VB 27378 7377 23 perceptible perceptible JJ 27378 7377 24 in in IN 27378 7377 25 our -PRON- PRP$ 27378 7377 26 telescopes telescope NNS 27378 7377 27 . . . 27378 7378 1 It -PRON- PRP 27378 7378 2 is be VBZ 27378 7378 3 , , , 27378 7378 4 however however RB 27378 7378 5 , , , 27378 7378 6 possible possible JJ 27378 7378 7 to to TO 27378 7378 8 compute compute VB 27378 7378 9 what what WP 27378 7378 10 the the DT 27378 7378 11 contraction contraction NN 27378 7378 12 of of IN 27378 7378 13 the the DT 27378 7378 14 sun sun NN 27378 7378 15 's 's POS 27378 7378 16 bulk bulk NN 27378 7378 17 must must MD 27378 7378 18 be be VB 27378 7378 19 , , , 27378 7378 20 on on IN 27378 7378 21 the the DT 27378 7378 22 supposition supposition NN 27378 7378 23 that that IN 27378 7378 24 the the DT 27378 7378 25 energy energy NN 27378 7378 26 lost lose VBN 27378 7378 27 by by IN 27378 7378 28 that that DT 27378 7378 29 contraction contraction NN 27378 7378 30 just just RB 27378 7378 31 suffices suffice VBZ 27378 7378 32 to to TO 27378 7378 33 supply supply VB 27378 7378 34 the the DT 27378 7378 35 daily daily JJ 27378 7378 36 radiation radiation NN 27378 7378 37 of of IN 27378 7378 38 heat heat NN 27378 7378 39 . . . 27378 7379 1 The the DT 27378 7379 2 change change NN 27378 7379 3 is be VBZ 27378 7379 4 very very RB 27378 7379 5 small small JJ 27378 7379 6 when when WRB 27378 7379 7 we -PRON- PRP 27378 7379 8 consider consider VBP 27378 7379 9 the the DT 27378 7379 10 present present JJ 27378 7379 11 size size NN 27378 7379 12 of of IN 27378 7379 13 the the DT 27378 7379 14 sun sun NN 27378 7379 15 . . . 27378 7380 1 At at IN 27378 7380 2 the the DT 27378 7380 3 present present JJ 27378 7380 4 time time NN 27378 7380 5 the the DT 27378 7380 6 sun sun NN 27378 7380 7 's 's POS 27378 7380 8 diameter diameter NN 27378 7380 9 is be VBZ 27378 7380 10 about about RB 27378 7380 11 860,000 860,000 CD 27378 7380 12 miles mile NNS 27378 7380 13 . . . 27378 7381 1 If if IN 27378 7381 2 each each DT 27378 7381 3 year year NN 27378 7381 4 this this DT 27378 7381 5 diameter diameter NN 27378 7381 6 decreases decrease VBZ 27378 7381 7 by by IN 27378 7381 8 about about RB 27378 7381 9 300 300 CD 27378 7381 10 feet foot NNS 27378 7381 11 , , , 27378 7381 12 sufficient sufficient JJ 27378 7381 13 energy energy NN 27378 7381 14 will will MD 27378 7381 15 be be VB 27378 7381 16 yielded yield VBN 27378 7381 17 to to TO 27378 7381 18 account account VB 27378 7381 19 for for IN 27378 7381 20 the the DT 27378 7381 21 entire entire JJ 27378 7381 22 radiation radiation NN 27378 7381 23 . . . 27378 7382 1 This this DT 27378 7382 2 gradual gradual JJ 27378 7382 3 decrease decrease NN 27378 7382 4 is be VBZ 27378 7382 5 always always RB 27378 7382 6 in in IN 27378 7382 7 progress progress NN 27378 7382 8 . . . 27378 7383 1 These these DT 27378 7383 2 considerations consideration NNS 27378 7383 3 are be VBP 27378 7383 4 of of IN 27378 7383 5 considerable considerable JJ 27378 7383 6 interest interest NN 27378 7383 7 when when WRB 27378 7383 8 we -PRON- PRP 27378 7383 9 apply apply VBP 27378 7383 10 them -PRON- PRP 27378 7383 11 retrospectively retrospectively RB 27378 7383 12 . . . 27378 7384 1 If if IN 27378 7384 2 it -PRON- PRP 27378 7384 3 be be VBP 27378 7384 4 true true JJ 27378 7384 5 that that IN 27378 7384 6 the the DT 27378 7384 7 sun sun NN 27378 7384 8 is be VBZ 27378 7384 9 at at IN 27378 7384 10 this this DT 27378 7384 11 moment moment NN 27378 7384 12 shrinking shrink VBG 27378 7384 13 , , , 27378 7384 14 then then RB 27378 7384 15 in in IN 27378 7384 16 past past NN 27378 7384 17 times time NNS 27378 7384 18 his -PRON- PRP$ 27378 7384 19 globe globe NN 27378 7384 20 must must MD 27378 7384 21 have have VB 27378 7384 22 been be VBN 27378 7384 23 greater great JJR 27378 7384 24 than than IN 27378 7384 25 it -PRON- PRP 27378 7384 26 is be VBZ 27378 7384 27 at at IN 27378 7384 28 present present JJ 27378 7384 29 . . . 27378 7385 1 Assuming assume VBG 27378 7385 2 the the DT 27378 7385 3 figures figure NNS 27378 7385 4 already already RB 27378 7385 5 given give VBN 27378 7385 6 , , , 27378 7385 7 it -PRON- PRP 27378 7385 8 follows follow VBZ 27378 7385 9 that that IN 27378 7385 10 one one CD 27378 7385 11 hundred hundred CD 27378 7385 12 years year NNS 27378 7385 13 ago ago RB 27378 7385 14 the the DT 27378 7385 15 diameter diameter NN 27378 7385 16 of of IN 27378 7385 17 the the DT 27378 7385 18 sun sun NN 27378 7385 19 must must MD 27378 7385 20 have have VB 27378 7385 21 been be VBN 27378 7385 22 nearly nearly RB 27378 7385 23 six six CD 27378 7385 24 miles mile NNS 27378 7385 25 greater great JJR 27378 7385 26 than than IN 27378 7385 27 it -PRON- PRP 27378 7385 28 is be VBZ 27378 7385 29 now now RB 27378 7385 30 ; ; : 27378 7385 31 one one CD 27378 7385 32 thousand thousand CD 27378 7385 33 years year NNS 27378 7385 34 ago ago RB 27378 7385 35 the the DT 27378 7385 36 diameter diameter NN 27378 7385 37 was be VBD 27378 7385 38 fifty fifty CD 27378 7385 39 - - HYPH 27378 7385 40 seven seven CD 27378 7385 41 miles mile NNS 27378 7385 42 greater great JJR 27378 7385 43 ; ; : 27378 7385 44 ten ten CD 27378 7385 45 thousand thousand CD 27378 7385 46 years year NNS 27378 7385 47 ago ago RB 27378 7385 48 the the DT 27378 7385 49 diameter diameter NN 27378 7385 50 of of IN 27378 7385 51 the the DT 27378 7385 52 sun sun NN 27378 7385 53 was be VBD 27378 7385 54 five five CD 27378 7385 55 hundred hundred CD 27378 7385 56 and and CC 27378 7385 57 seventy seventy CD 27378 7385 58 miles mile NNS 27378 7385 59 greater great JJR 27378 7385 60 than than IN 27378 7385 61 it -PRON- PRP 27378 7385 62 is be VBZ 27378 7385 63 to to IN 27378 7385 64 - - HYPH 27378 7385 65 day day NN 27378 7385 66 . . . 27378 7386 1 When when WRB 27378 7386 2 man man NN 27378 7386 3 first first RB 27378 7386 4 trod trod VB 27378 7386 5 this this DT 27378 7386 6 earth earth NN 27378 7386 7 it -PRON- PRP 27378 7386 8 would would MD 27378 7386 9 seem seem VB 27378 7386 10 that that IN 27378 7386 11 the the DT 27378 7386 12 sun sun NN 27378 7386 13 must must MD 27378 7386 14 have have VB 27378 7386 15 been be VBN 27378 7386 16 many many JJ 27378 7386 17 hundreds hundred NNS 27378 7386 18 , , , 27378 7386 19 perhaps perhaps RB 27378 7386 20 many many JJ 27378 7386 21 thousands thousand NNS 27378 7386 22 , , , 27378 7386 23 of of IN 27378 7386 24 miles mile NNS 27378 7386 25 greater great JJR 27378 7386 26 than than IN 27378 7386 27 it -PRON- PRP 27378 7386 28 is be VBZ 27378 7386 29 at at IN 27378 7386 30 this this DT 27378 7386 31 time time NN 27378 7386 32 . . . 27378 7387 1 We -PRON- PRP 27378 7387 2 must must MD 27378 7387 3 not not RB 27378 7387 4 , , , 27378 7387 5 however however RB 27378 7387 6 , , , 27378 7387 7 over over IN 27378 7387 8 - - HYPH 27378 7387 9 estimate estimate VB 27378 7387 10 the the DT 27378 7387 11 significance significance NN 27378 7387 12 of of IN 27378 7387 13 this this DT 27378 7387 14 statement statement NN 27378 7387 15 . . . 27378 7388 1 The the DT 27378 7388 2 diameter diameter NN 27378 7388 3 of of IN 27378 7388 4 the the DT 27378 7388 5 sun sun NN 27378 7388 6 is be VBZ 27378 7388 7 so so RB 27378 7388 8 great great JJ 27378 7388 9 , , , 27378 7388 10 that that IN 27378 7388 11 a a DT 27378 7388 12 diminution diminution NN 27378 7388 13 of of IN 27378 7388 14 10,000 10,000 CD 27378 7388 15 miles mile NNS 27378 7388 16 would would MD 27378 7388 17 be be VB 27378 7388 18 but but CC 27378 7388 19 little little JJ 27378 7388 20 more more JJR 27378 7388 21 than than IN 27378 7388 22 the the DT 27378 7388 23 hundredth hundredth JJ 27378 7388 24 part part NN 27378 7388 25 of of IN 27378 7388 26 its -PRON- PRP$ 27378 7388 27 diameter diameter NN 27378 7388 28 . . . 27378 7389 1 If if IN 27378 7389 2 it -PRON- PRP 27378 7389 3 were be VBD 27378 7389 4 suddenly suddenly RB 27378 7389 5 to to TO 27378 7389 6 shrink shrink VB 27378 7389 7 to to IN 27378 7389 8 the the DT 27378 7389 9 extent extent NN 27378 7389 10 of of IN 27378 7389 11 10,000 10,000 CD 27378 7389 12 miles mile NNS 27378 7389 13 , , , 27378 7389 14 the the DT 27378 7389 15 change change NN 27378 7389 16 would would MD 27378 7389 17 not not RB 27378 7389 18 be be VB 27378 7389 19 appreciable appreciable JJ 27378 7389 20 to to IN 27378 7389 21 ordinary ordinary JJ 27378 7389 22 observation observation NN 27378 7389 23 , , , 27378 7389 24 though though IN 27378 7389 25 a a DT 27378 7389 26 much much RB 27378 7389 27 smaller small JJR 27378 7389 28 change change NN 27378 7389 29 would would MD 27378 7389 30 not not RB 27378 7389 31 elude elude VB 27378 7389 32 delicate delicate JJ 27378 7389 33 astronomical astronomical JJ 27378 7389 34 measurement measurement NN 27378 7389 35 . . . 27378 7390 1 It -PRON- PRP 27378 7390 2 does do VBZ 27378 7390 3 not not RB 27378 7390 4 necessarily necessarily RB 27378 7390 5 follow follow VB 27378 7390 6 that that IN 27378 7390 7 the the DT 27378 7390 8 climates climate NNS 27378 7390 9 on on IN 27378 7390 10 our -PRON- PRP$ 27378 7390 11 earth earth NN 27378 7390 12 in in IN 27378 7390 13 these these DT 27378 7390 14 early early JJ 27378 7390 15 times time NNS 27378 7390 16 must must MD 27378 7390 17 have have VB 27378 7390 18 been be VBN 27378 7390 19 very very RB 27378 7390 20 different different JJ 27378 7390 21 from from IN 27378 7390 22 those those DT 27378 7390 23 which which WDT 27378 7390 24 we -PRON- PRP 27378 7390 25 find find VBP 27378 7390 26 at at IN 27378 7390 27 this this DT 27378 7390 28 day day NN 27378 7390 29 , , , 27378 7390 30 for for IN 27378 7390 31 the the DT 27378 7390 32 question question NN 27378 7390 33 of of IN 27378 7390 34 climate climate NN 27378 7390 35 depends depend VBZ 27378 7390 36 upon upon IN 27378 7390 37 other other JJ 27378 7390 38 matters matter NNS 27378 7390 39 besides besides IN 27378 7390 40 sunbeams sunbeam NNS 27378 7390 41 . . . 27378 7391 1 Yet yet CC 27378 7391 2 we -PRON- PRP 27378 7391 3 need need VBP 27378 7391 4 not not RB 27378 7391 5 abruptly abruptly RB 27378 7391 6 stop stop VB 27378 7391 7 our -PRON- PRP$ 27378 7391 8 retrospect retrospect NN 27378 7391 9 at at IN 27378 7391 10 any any DT 27378 7391 11 epoch epoch NN 27378 7391 12 , , , 27378 7391 13 however however RB 27378 7391 14 remote remote JJ 27378 7391 15 . . . 27378 7392 1 We -PRON- PRP 27378 7392 2 may may MD 27378 7392 3 go go VB 27378 7392 4 back back RB 27378 7392 5 earlier early RBR 27378 7392 6 and and CC 27378 7392 7 earlier early RBR 27378 7392 8 , , , 27378 7392 9 through through IN 27378 7392 10 the the DT 27378 7392 11 long long JJ 27378 7392 12 ages age NNS 27378 7392 13 which which WDT 27378 7392 14 geologists geologist VBZ 27378 7392 15 claim claim NN 27378 7392 16 for for IN 27378 7392 17 the the DT 27378 7392 18 deposition deposition NN 27378 7392 19 of of IN 27378 7392 20 the the DT 27378 7392 21 stratified stratified JJ 27378 7392 22 rocks rock NNS 27378 7392 23 ; ; : 27378 7392 24 and and CC 27378 7392 25 back back RB 27378 7392 26 again again RB 27378 7392 27 still still RB 27378 7392 28 further further RB 27378 7392 29 , , , 27378 7392 30 to to IN 27378 7392 31 those those DT 27378 7392 32 very very RB 27378 7392 33 earliest early JJS 27378 7392 34 epochs epoch NNS 27378 7392 35 when when WRB 27378 7392 36 life life NN 27378 7392 37 began begin VBD 27378 7392 38 to to TO 27378 7392 39 dawn dawn VB 27378 7392 40 on on IN 27378 7392 41 the the DT 27378 7392 42 earth earth NN 27378 7392 43 . . . 27378 7393 1 Still still RB 27378 7393 2 we -PRON- PRP 27378 7393 3 can can MD 27378 7393 4 find find VB 27378 7393 5 no no DT 27378 7393 6 reason reason NN 27378 7393 7 to to TO 27378 7393 8 suppose suppose VB 27378 7393 9 that that IN 27378 7393 10 the the DT 27378 7393 11 law law NN 27378 7393 12 of of IN 27378 7393 13 the the DT 27378 7393 14 sun sun NN 27378 7393 15 's 's POS 27378 7393 16 decreasing decrease VBG 27378 7393 17 heat heat NN 27378 7393 18 is be VBZ 27378 7393 19 not not RB 27378 7393 20 maintained maintain VBN 27378 7393 21 ; ; : 27378 7393 22 and and CC 27378 7393 23 thus thus RB 27378 7393 24 we -PRON- PRP 27378 7393 25 would would MD 27378 7393 26 seem seem VB 27378 7393 27 bound bind VBN 27378 7393 28 by by IN 27378 7393 29 our -PRON- PRP$ 27378 7393 30 present present JJ 27378 7393 31 knowledge knowledge NN 27378 7393 32 to to TO 27378 7393 33 suppose suppose VB 27378 7393 34 that that IN 27378 7393 35 the the DT 27378 7393 36 sun sun NN 27378 7393 37 grows grow VBZ 27378 7393 38 larger large JJR 27378 7393 39 and and CC 27378 7393 40 larger large JJR 27378 7393 41 the the DT 27378 7393 42 further further RB 27378 7393 43 our -PRON- PRP$ 27378 7393 44 retrospect retrospect NN 27378 7393 45 extends extend NNS 27378 7393 46 . . . 27378 7394 1 We -PRON- PRP 27378 7394 2 can can MD 27378 7394 3 not not RB 27378 7394 4 assume assume VB 27378 7394 5 that that IN 27378 7394 6 the the DT 27378 7394 7 rate rate NN 27378 7394 8 of of IN 27378 7394 9 that that DT 27378 7394 10 growth growth NN 27378 7394 11 is be VBZ 27378 7394 12 always always RB 27378 7394 13 the the DT 27378 7394 14 same same JJ 27378 7394 15 . . . 27378 7395 1 No no DT 27378 7395 2 such such JJ 27378 7395 3 assumption assumption NN 27378 7395 4 is be VBZ 27378 7395 5 required require VBN 27378 7395 6 ; ; : 27378 7395 7 it -PRON- PRP 27378 7395 8 is be VBZ 27378 7395 9 sufficient sufficient JJ 27378 7395 10 for for IN 27378 7395 11 our -PRON- PRP$ 27378 7395 12 purpose purpose NN 27378 7395 13 that that IN 27378 7395 14 we -PRON- PRP 27378 7395 15 find find VBP 27378 7395 16 the the DT 27378 7395 17 sun sun NN 27378 7395 18 growing grow VBG 27378 7395 19 larger large JJR 27378 7395 20 and and CC 27378 7395 21 larger large JJR 27378 7395 22 the the DT 27378 7395 23 further further RB 27378 7395 24 we -PRON- PRP 27378 7395 25 peer peer VBP 27378 7395 26 back back RB 27378 7395 27 into into IN 27378 7395 28 the the DT 27378 7395 29 remote remote JJ 27378 7395 30 abyss abyss NN 27378 7395 31 of of IN 27378 7395 32 time time NN 27378 7395 33 past past NN 27378 7395 34 . . . 27378 7396 1 If if IN 27378 7396 2 the the DT 27378 7396 3 present present JJ 27378 7396 4 order order NN 27378 7396 5 of of IN 27378 7396 6 things thing NNS 27378 7396 7 in in IN 27378 7396 8 our -PRON- PRP$ 27378 7396 9 universe universe NN 27378 7396 10 has have VBZ 27378 7396 11 lasted last VBN 27378 7396 12 long long RB 27378 7396 13 enough enough RB 27378 7396 14 , , , 27378 7396 15 then then RB 27378 7396 16 it -PRON- PRP 27378 7396 17 would would MD 27378 7396 18 seem seem VB 27378 7396 19 that that IN 27378 7396 20 there there EX 27378 7396 21 was be VBD 27378 7396 22 a a DT 27378 7396 23 time time NN 27378 7396 24 when when WRB 27378 7396 25 the the DT 27378 7396 26 sun sun NN 27378 7396 27 must must MD 27378 7396 28 have have VB 27378 7396 29 been be VBN 27378 7396 30 twice twice RB 27378 7396 31 as as RB 27378 7396 32 large large JJ 27378 7396 33 as as IN 27378 7396 34 it -PRON- PRP 27378 7396 35 is be VBZ 27378 7396 36 at at IN 27378 7396 37 present present JJ 27378 7396 38 ; ; : 27378 7396 39 it -PRON- PRP 27378 7396 40 must must MD 27378 7396 41 once once RB 27378 7396 42 have have VB 27378 7396 43 been be VBN 27378 7396 44 ten ten CD 27378 7396 45 times time NNS 27378 7396 46 as as IN 27378 7396 47 large large JJ 27378 7396 48 . . . 27378 7397 1 How how WRB 27378 7397 2 long long RB 27378 7397 3 ago ago RB 27378 7397 4 that that DT 27378 7397 5 was be VBD 27378 7397 6 no no DT 27378 7397 7 one one NN 27378 7397 8 can can MD 27378 7397 9 venture venture VB 27378 7397 10 to to TO 27378 7397 11 say say VB 27378 7397 12 . . . 27378 7398 1 But but CC 27378 7398 2 we -PRON- PRP 27378 7398 3 can can MD 27378 7398 4 not not RB 27378 7398 5 stop stop VB 27378 7398 6 at at IN 27378 7398 7 the the DT 27378 7398 8 stage stage NN 27378 7398 9 when when WRB 27378 7398 10 the the DT 27378 7398 11 sun sun NN 27378 7398 12 was be VBD 27378 7398 13 even even RB 27378 7398 14 ten ten CD 27378 7398 15 times time NNS 27378 7398 16 as as RB 27378 7398 17 large large JJ 27378 7398 18 as as IN 27378 7398 19 it -PRON- PRP 27378 7398 20 is be VBZ 27378 7398 21 at at IN 27378 7398 22 present present JJ 27378 7398 23 ; ; : 27378 7398 24 the the DT 27378 7398 25 arguments argument NNS 27378 7398 26 will will MD 27378 7398 27 still still RB 27378 7398 28 apply apply VB 27378 7398 29 in in IN 27378 7398 30 earlier early JJR 27378 7398 31 ages age NNS 27378 7398 32 . . . 27378 7399 1 We -PRON- PRP 27378 7399 2 see see VBP 27378 7399 3 the the DT 27378 7399 4 sun sun NN 27378 7399 5 swelling swell VBG 27378 7399 6 and and CC 27378 7399 7 swelling swell VBG 27378 7399 8 , , , 27378 7399 9 with with IN 27378 7399 10 a a DT 27378 7399 11 corresponding corresponding JJ 27378 7399 12 decrease decrease NN 27378 7399 13 in in IN 27378 7399 14 its -PRON- PRP$ 27378 7399 15 density density NN 27378 7399 16 , , , 27378 7399 17 until until IN 27378 7399 18 at at IN 27378 7399 19 length length NN 27378 7399 20 we -PRON- PRP 27378 7399 21 find find VBP 27378 7399 22 , , , 27378 7399 23 instead instead RB 27378 7399 24 of of IN 27378 7399 25 our -PRON- PRP$ 27378 7399 26 sun sun NN 27378 7399 27 as as IN 27378 7399 28 we -PRON- PRP 27378 7399 29 know know VBP 27378 7399 30 it -PRON- PRP 27378 7399 31 , , , 27378 7399 32 a a DT 27378 7399 33 mighty mighty JJ 27378 7399 34 nebula nebula NN 27378 7399 35 filling fill VBG 27378 7399 36 a a DT 27378 7399 37 gigantic gigantic JJ 27378 7399 38 region region NN 27378 7399 39 of of IN 27378 7399 40 space space NN 27378 7399 41 . . . 27378 7400 1 Such such JJ 27378 7400 2 is be VBZ 27378 7400 3 , , , 27378 7400 4 in in IN 27378 7400 5 fact fact NN 27378 7400 6 , , , 27378 7400 7 the the DT 27378 7400 8 doctrine doctrine NN 27378 7400 9 of of IN 27378 7400 10 the the DT 27378 7400 11 origin origin NN 27378 7400 12 of of IN 27378 7400 13 our -PRON- PRP$ 27378 7400 14 system system NN 27378 7400 15 which which WDT 27378 7400 16 has have VBZ 27378 7400 17 been be VBN 27378 7400 18 advanced advance VBN 27378 7400 19 in in IN 27378 7400 20 that that DT 27378 7400 21 celebrated celebrated JJ 27378 7400 22 speculation speculation NN 27378 7400 23 known know VBN 27378 7400 24 as as IN 27378 7400 25 the the DT 27378 7400 26 nebular nebular JJ 27378 7400 27 theory theory NN 27378 7400 28 of of IN 27378 7400 29 Laplace Laplace NNP 27378 7400 30 . . . 27378 7401 1 Nor nor CC 27378 7401 2 can can MD 27378 7401 3 it -PRON- PRP 27378 7401 4 be be VB 27378 7401 5 ever ever RB 27378 7401 6 more more JJR 27378 7401 7 than than IN 27378 7401 8 a a DT 27378 7401 9 speculation speculation NN 27378 7401 10 ; ; : 27378 7401 11 it -PRON- PRP 27378 7401 12 can can MD 27378 7401 13 not not RB 27378 7401 14 be be VB 27378 7401 15 established establish VBN 27378 7401 16 by by IN 27378 7401 17 observation observation NN 27378 7401 18 , , , 27378 7401 19 nor nor CC 27378 7401 20 can can MD 27378 7401 21 it -PRON- PRP 27378 7401 22 be be VB 27378 7401 23 proved prove VBN 27378 7401 24 by by IN 27378 7401 25 calculation calculation NN 27378 7401 26 . . . 27378 7402 1 It -PRON- PRP 27378 7402 2 is be VBZ 27378 7402 3 merely merely RB 27378 7402 4 a a DT 27378 7402 5 conjecture conjecture NN 27378 7402 6 , , , 27378 7402 7 more more RBR 27378 7402 8 or or CC 27378 7402 9 less less RBR 27378 7402 10 plausible plausible JJ 27378 7402 11 , , , 27378 7402 12 but but CC 27378 7402 13 perhaps perhaps RB 27378 7402 14 in in IN 27378 7402 15 some some DT 27378 7402 16 degree degree NN 27378 7402 17 necessarily necessarily RB 27378 7402 18 true true JJ 27378 7402 19 , , , 27378 7402 20 if if IN 27378 7402 21 our -PRON- PRP$ 27378 7402 22 present present JJ 27378 7402 23 laws law NNS 27378 7402 24 of of IN 27378 7402 25 heat heat NN 27378 7402 26 , , , 27378 7402 27 as as IN 27378 7402 28 we -PRON- PRP 27378 7402 29 understand understand VBP 27378 7402 30 them -PRON- PRP 27378 7402 31 , , , 27378 7402 32 admit admit VBP 27378 7402 33 of of IN 27378 7402 34 the the DT 27378 7402 35 extreme extreme JJ 27378 7402 36 application application NN 27378 7402 37 here here RB 27378 7402 38 required require VBN 27378 7402 39 , , , 27378 7402 40 and and CC 27378 7402 41 if if IN 27378 7402 42 also also RB 27378 7402 43 the the DT 27378 7402 44 present present JJ 27378 7402 45 order order NN 27378 7402 46 of of IN 27378 7402 47 things thing NNS 27378 7402 48 has have VBZ 27378 7402 49 reigned reign VBN 27378 7402 50 for for IN 27378 7402 51 sufficient sufficient JJ 27378 7402 52 time time NN 27378 7402 53 without without IN 27378 7402 54 the the DT 27378 7402 55 intervention intervention NN 27378 7402 56 of of IN 27378 7402 57 any any DT 27378 7402 58 influence influence NN 27378 7402 59 at at IN 27378 7402 60 present present JJ 27378 7402 61 unknown unknown NN 27378 7402 62 to to IN 27378 7402 63 us -PRON- PRP 27378 7402 64 . . . 27378 7403 1 This this DT 27378 7403 2 nebular nebular JJ 27378 7403 3 theory theory NN 27378 7403 4 is be VBZ 27378 7403 5 not not RB 27378 7403 6 confined confine VBN 27378 7403 7 to to IN 27378 7403 8 the the DT 27378 7403 9 history history NN 27378 7403 10 of of IN 27378 7403 11 our -PRON- PRP$ 27378 7403 12 sun sun NN 27378 7403 13 . . . 27378 7404 1 Precisely precisely RB 27378 7404 2 similar similar JJ 27378 7404 3 reasoning reasoning NN 27378 7404 4 may may MD 27378 7404 5 be be VB 27378 7404 6 extended extend VBN 27378 7404 7 to to IN 27378 7404 8 the the DT 27378 7404 9 individual individual JJ 27378 7404 10 planets planet NNS 27378 7404 11 : : : 27378 7404 12 the the DT 27378 7404 13 farther far RBR 27378 7404 14 we -PRON- PRP 27378 7404 15 look look VBP 27378 7404 16 back back RB 27378 7404 17 , , , 27378 7404 18 the the DT 27378 7404 19 hotter hotter NN 27378 7404 20 and and CC 27378 7404 21 the the DT 27378 7404 22 hotter hotter NN 27378 7404 23 does do VBZ 27378 7404 24 the the DT 27378 7404 25 whole whole JJ 27378 7404 26 system system NN 27378 7404 27 become become VB 27378 7404 28 . . . 27378 7405 1 It -PRON- PRP 27378 7405 2 has have VBZ 27378 7405 3 been be VBN 27378 7405 4 thought think VBN 27378 7405 5 that that IN 27378 7405 6 if if IN 27378 7405 7 we -PRON- PRP 27378 7405 8 could could MD 27378 7405 9 look look VB 27378 7405 10 far far RB 27378 7405 11 enough enough RB 27378 7405 12 back back RB 27378 7405 13 , , , 27378 7405 14 we -PRON- PRP 27378 7405 15 should should MD 27378 7405 16 see see VB 27378 7405 17 the the DT 27378 7405 18 earth earth NN 27378 7405 19 too too RB 27378 7405 20 hot hot JJ 27378 7405 21 for for IN 27378 7405 22 life life NN 27378 7405 23 ; ; : 27378 7405 24 back back RB 27378 7405 25 further further RB 27378 7405 26 still still RB 27378 7405 27 , , , 27378 7405 28 we -PRON- PRP 27378 7405 29 should should MD 27378 7405 30 find find VB 27378 7405 31 the the DT 27378 7405 32 earth earth NN 27378 7405 33 and and CC 27378 7405 34 all all PDT 27378 7405 35 the the DT 27378 7405 36 planets planet NNS 27378 7405 37 red red JJ 27378 7405 38 - - HYPH 27378 7405 39 hot hot JJ 27378 7405 40 ; ; : 27378 7405 41 and and CC 27378 7405 42 back back RB 27378 7405 43 further further RB 27378 7405 44 still still RB 27378 7405 45 , , , 27378 7405 46 to to IN 27378 7405 47 an an DT 27378 7405 48 exceedingly exceedingly RB 27378 7405 49 remote remote JJ 27378 7405 50 epoch epoch NN 27378 7405 51 , , , 27378 7405 52 when when WRB 27378 7405 53 the the DT 27378 7405 54 planets planet NNS 27378 7405 55 would would MD 27378 7405 56 be be VB 27378 7405 57 heated heat VBN 27378 7405 58 just just RB 27378 7405 59 as as RB 27378 7405 60 much much RB 27378 7405 61 as as IN 27378 7405 62 our -PRON- PRP$ 27378 7405 63 sun sun NN 27378 7405 64 is be VBZ 27378 7405 65 now now RB 27378 7405 66 . . . 27378 7406 1 In in IN 27378 7406 2 a a DT 27378 7406 3 still still RB 27378 7406 4 earlier early JJR 27378 7406 5 stage stage NN 27378 7406 6 the the DT 27378 7406 7 whole whole JJ 27378 7406 8 solar solar JJ 27378 7406 9 system system NN 27378 7406 10 is be VBZ 27378 7406 11 thought think VBN 27378 7406 12 to to TO 27378 7406 13 have have VB 27378 7406 14 been be VBN 27378 7406 15 one one CD 27378 7406 16 vast vast JJ 27378 7406 17 mass mass NN 27378 7406 18 of of IN 27378 7406 19 glowing glowing JJ 27378 7406 20 gas gas NN 27378 7406 21 , , , 27378 7406 22 from from IN 27378 7406 23 which which WDT 27378 7406 24 the the DT 27378 7406 25 present present JJ 27378 7406 26 forms form NNS 27378 7406 27 of of IN 27378 7406 28 the the DT 27378 7406 29 sun sun NN 27378 7406 30 , , , 27378 7406 31 with with IN 27378 7406 32 the the DT 27378 7406 33 planets planet NNS 27378 7406 34 and and CC 27378 7406 35 their -PRON- PRP$ 27378 7406 36 satellites satellite NNS 27378 7406 37 , , , 27378 7406 38 have have VBP 27378 7406 39 been be VBN 27378 7406 40 gradually gradually RB 27378 7406 41 evolved evolve VBN 27378 7406 42 . . . 27378 7407 1 We -PRON- PRP 27378 7407 2 can can MD 27378 7407 3 not not RB 27378 7407 4 be be VB 27378 7407 5 sure sure JJ 27378 7407 6 that that IN 27378 7407 7 the the DT 27378 7407 8 course course NN 27378 7407 9 of of IN 27378 7407 10 events event NNS 27378 7407 11 has have VBZ 27378 7407 12 been be VBN 27378 7407 13 what what WP 27378 7407 14 is be VBZ 27378 7407 15 here here RB 27378 7407 16 indicated indicate VBN 27378 7407 17 ; ; : 27378 7407 18 but but CC 27378 7407 19 there there EX 27378 7407 20 are be VBP 27378 7407 21 sufficient sufficient JJ 27378 7407 22 grounds ground NNS 27378 7407 23 for for IN 27378 7407 24 thinking think VBG 27378 7407 25 that that IN 27378 7407 26 this this DT 27378 7407 27 doctrine doctrine NN 27378 7407 28 substantially substantially RB 27378 7407 29 represents represent VBZ 27378 7407 30 what what WP 27378 7407 31 has have VBZ 27378 7407 32 actually actually RB 27378 7407 33 occurred occur VBN 27378 7407 34 . . . 27378 7408 1 Many many JJ 27378 7408 2 of of IN 27378 7408 3 the the DT 27378 7408 4 features feature NNS 27378 7408 5 in in IN 27378 7408 6 the the DT 27378 7408 7 solar solar JJ 27378 7408 8 system system NN 27378 7408 9 harmonise harmonise VB 27378 7408 10 with with IN 27378 7408 11 the the DT 27378 7408 12 supposition supposition NN 27378 7408 13 that that IN 27378 7408 14 the the DT 27378 7408 15 origin origin NN 27378 7408 16 of of IN 27378 7408 17 the the DT 27378 7408 18 system system NN 27378 7408 19 has have VBZ 27378 7408 20 been be VBN 27378 7408 21 that that WDT 27378 7408 22 suggested suggest VBN 27378 7408 23 by by IN 27378 7408 24 the the DT 27378 7408 25 nebular nebular JJ 27378 7408 26 theory theory NN 27378 7408 27 . . . 27378 7409 1 We -PRON- PRP 27378 7409 2 have have VBP 27378 7409 3 already already RB 27378 7409 4 had have VBN 27378 7409 5 occasion occasion NN 27378 7409 6 in in IN 27378 7409 7 an an DT 27378 7409 8 earlier early JJR 27378 7409 9 chapter chapter NN 27378 7409 10 to to TO 27378 7409 11 allude allude VB 27378 7409 12 to to IN 27378 7409 13 the the DT 27378 7409 14 fact fact NN 27378 7409 15 that that IN 27378 7409 16 all all PDT 27378 7409 17 the the DT 27378 7409 18 planets planet NNS 27378 7409 19 perform perform VBP 27378 7409 20 their -PRON- PRP$ 27378 7409 21 revolutions revolution NNS 27378 7409 22 around around IN 27378 7409 23 the the DT 27378 7409 24 sun sun NN 27378 7409 25 in in IN 27378 7409 26 the the DT 27378 7409 27 same same JJ 27378 7409 28 direction direction NN 27378 7409 29 . . . 27378 7410 1 It -PRON- PRP 27378 7410 2 is be VBZ 27378 7410 3 also also RB 27378 7410 4 to to TO 27378 7410 5 be be VB 27378 7410 6 observed observe VBN 27378 7410 7 that that IN 27378 7410 8 the the DT 27378 7410 9 rotation rotation NN 27378 7410 10 of of IN 27378 7410 11 the the DT 27378 7410 12 planets planet NNS 27378 7410 13 on on IN 27378 7410 14 their -PRON- PRP$ 27378 7410 15 axes axis NNS 27378 7410 16 , , , 27378 7410 17 as as RB 27378 7410 18 well well RB 27378 7410 19 as as IN 27378 7410 20 the the DT 27378 7410 21 movements movement NNS 27378 7410 22 of of IN 27378 7410 23 the the DT 27378 7410 24 satellites satellite NNS 27378 7410 25 around around IN 27378 7410 26 their -PRON- PRP$ 27378 7410 27 primaries primary NNS 27378 7410 28 , , , 27378 7410 29 all all DT 27378 7410 30 follow follow VBP 27378 7410 31 the the DT 27378 7410 32 same same JJ 27378 7410 33 law law NN 27378 7410 34 , , , 27378 7410 35 with with IN 27378 7410 36 two two CD 27378 7410 37 slight slight JJ 27378 7410 38 exceptions exception NNS 27378 7410 39 in in IN 27378 7410 40 the the DT 27378 7410 41 case case NN 27378 7410 42 of of IN 27378 7410 43 the the DT 27378 7410 44 Uranian uranian JJ 27378 7410 45 and and CC 27378 7410 46 Neptunian neptunian JJ 27378 7410 47 systems system NNS 27378 7410 48 . . . 27378 7411 1 A a DT 27378 7411 2 coincidence coincidence NN 27378 7411 3 so so RB 27378 7411 4 remarkable remarkable JJ 27378 7411 5 naturally naturally RB 27378 7411 6 suggests suggest VBZ 27378 7411 7 the the DT 27378 7411 8 necessity necessity NN 27378 7411 9 for for IN 27378 7411 10 some some DT 27378 7411 11 physical physical JJ 27378 7411 12 explanation explanation NN 27378 7411 13 . . . 27378 7412 1 Such such PDT 27378 7412 2 an an DT 27378 7412 3 explanation explanation NN 27378 7412 4 is be VBZ 27378 7412 5 offered offer VBN 27378 7412 6 by by IN 27378 7412 7 the the DT 27378 7412 8 nebular nebular JJ 27378 7412 9 theory theory NN 27378 7412 10 . . . 27378 7413 1 Suppose suppose VB 27378 7413 2 that that IN 27378 7413 3 countless countless JJ 27378 7413 4 ages age NNS 27378 7413 5 ago ago RB 27378 7413 6 a a DT 27378 7413 7 mighty mighty JJ 27378 7413 8 nebula nebula NN 27378 7413 9 was be VBD 27378 7413 10 slowly slowly RB 27378 7413 11 rotating rotate VBG 27378 7413 12 and and CC 27378 7413 13 slowly slowly RB 27378 7413 14 contracting contract VBG 27378 7413 15 . . . 27378 7414 1 In in IN 27378 7414 2 the the DT 27378 7414 3 process process NN 27378 7414 4 of of IN 27378 7414 5 contraction contraction NN 27378 7414 6 , , , 27378 7414 7 portions portion NNS 27378 7414 8 of of IN 27378 7414 9 the the DT 27378 7414 10 condensed condensed JJ 27378 7414 11 matter matter NN 27378 7414 12 of of IN 27378 7414 13 the the DT 27378 7414 14 nebula nebula NN 27378 7414 15 would would MD 27378 7414 16 be be VB 27378 7414 17 left leave VBN 27378 7414 18 behind behind RB 27378 7414 19 . . . 27378 7415 1 These these DT 27378 7415 2 portions portion NNS 27378 7415 3 would would MD 27378 7415 4 still still RB 27378 7415 5 revolve revolve VB 27378 7415 6 around around IN 27378 7415 7 the the DT 27378 7415 8 central central JJ 27378 7415 9 mass mass NN 27378 7415 10 , , , 27378 7415 11 and and CC 27378 7415 12 each each DT 27378 7415 13 portion portion NN 27378 7415 14 would would MD 27378 7415 15 rotate rotate VB 27378 7415 16 on on IN 27378 7415 17 its -PRON- PRP$ 27378 7415 18 axis axis NN 27378 7415 19 in in IN 27378 7415 20 the the DT 27378 7415 21 same same JJ 27378 7415 22 direction direction NN 27378 7415 23 . . . 27378 7416 1 As as IN 27378 7416 2 the the DT 27378 7416 3 process process NN 27378 7416 4 of of IN 27378 7416 5 contraction contraction NN 27378 7416 6 proceeded proceed VBD 27378 7416 7 , , , 27378 7416 8 it -PRON- PRP 27378 7416 9 would would MD 27378 7416 10 follow follow VB 27378 7416 11 from from IN 27378 7416 12 dynamical dynamical JJ 27378 7416 13 principles principle NNS 27378 7416 14 that that IN 27378 7416 15 the the DT 27378 7416 16 velocity velocity NN 27378 7416 17 of of IN 27378 7416 18 rotation rotation NN 27378 7416 19 would would MD 27378 7416 20 increase increase VB 27378 7416 21 ; ; : 27378 7416 22 and and CC 27378 7416 23 thus thus RB 27378 7416 24 at at IN 27378 7416 25 length length NN 27378 7416 26 these these DT 27378 7416 27 portions portion NNS 27378 7416 28 would would MD 27378 7416 29 consolidate consolidate VB 27378 7416 30 into into IN 27378 7416 31 planets planet NNS 27378 7416 32 , , , 27378 7416 33 while while IN 27378 7416 34 the the DT 27378 7416 35 central central JJ 27378 7416 36 mass mass NN 27378 7416 37 would would MD 27378 7416 38 gradually gradually RB 27378 7416 39 contract contract VB 27378 7416 40 to to TO 27378 7416 41 form form VB 27378 7416 42 the the DT 27378 7416 43 sun sun NN 27378 7416 44 . . . 27378 7417 1 By by IN 27378 7417 2 a a DT 27378 7417 3 similar similar JJ 27378 7417 4 process process NN 27378 7417 5 on on IN 27378 7417 6 a a DT 27378 7417 7 smaller small JJR 27378 7417 8 scale scale NN 27378 7417 9 the the DT 27378 7417 10 systems system NNS 27378 7417 11 of of IN 27378 7417 12 satellites satellite NNS 27378 7417 13 were be VBD 27378 7417 14 evolved evolve VBN 27378 7417 15 from from IN 27378 7417 16 the the DT 27378 7417 17 contracting contract VBG 27378 7417 18 primary primary JJ 27378 7417 19 . . . 27378 7418 1 These these DT 27378 7418 2 satellites satellite NNS 27378 7418 3 would would MD 27378 7418 4 also also RB 27378 7418 5 revolve revolve VB 27378 7418 6 in in IN 27378 7418 7 the the DT 27378 7418 8 same same JJ 27378 7418 9 direction direction NN 27378 7418 10 , , , 27378 7418 11 and and CC 27378 7418 12 thus thus RB 27378 7418 13 the the DT 27378 7418 14 characteristic characteristic JJ 27378 7418 15 features feature NNS 27378 7418 16 of of IN 27378 7418 17 the the DT 27378 7418 18 solar solar JJ 27378 7418 19 system system NN 27378 7418 20 could could MD 27378 7418 21 be be VB 27378 7418 22 accounted account VBN 27378 7418 23 for for IN 27378 7418 24 . . . 27378 7419 1 The the DT 27378 7419 2 nebular nebular JJ 27378 7419 3 origin origin NN 27378 7419 4 of of IN 27378 7419 5 the the DT 27378 7419 6 solar solar JJ 27378 7419 7 system system NN 27378 7419 8 receives receive VBZ 27378 7419 9 considerable considerable JJ 27378 7419 10 countenance countenance NN 27378 7419 11 from from IN 27378 7419 12 the the DT 27378 7419 13 study study NN 27378 7419 14 of of IN 27378 7419 15 the the DT 27378 7419 16 sidereal sidereal JJ 27378 7419 17 heavens heavens NNPS 27378 7419 18 . . . 27378 7420 1 We -PRON- PRP 27378 7420 2 have have VBP 27378 7420 3 already already RB 27378 7420 4 dwelt dwell VBN 27378 7420 5 upon upon IN 27378 7420 6 the the DT 27378 7420 7 resemblance resemblance NN 27378 7420 8 between between IN 27378 7420 9 the the DT 27378 7420 10 sun sun NN 27378 7420 11 and and CC 27378 7420 12 the the DT 27378 7420 13 stars star NNS 27378 7420 14 . . . 27378 7421 1 If if IN 27378 7421 2 , , , 27378 7421 3 then then RB 27378 7421 4 , , , 27378 7421 5 our -PRON- PRP$ 27378 7421 6 sun sun NN 27378 7421 7 has have VBZ 27378 7421 8 passed pass VBN 27378 7421 9 through through IN 27378 7421 10 such such JJ 27378 7421 11 changes change NNS 27378 7421 12 as as IN 27378 7421 13 the the DT 27378 7421 14 nebular nebular JJ 27378 7421 15 theory theory NN 27378 7421 16 requires require VBZ 27378 7421 17 , , , 27378 7421 18 may may MD 27378 7421 19 we -PRON- PRP 27378 7421 20 not not RB 27378 7421 21 anticipate anticipate VB 27378 7421 22 that that IN 27378 7421 23 similar similar JJ 27378 7421 24 phenomena phenomenon NNS 27378 7421 25 should should MD 27378 7421 26 be be VB 27378 7421 27 met meet VBN 27378 7421 28 with with IN 27378 7421 29 in in IN 27378 7421 30 other other JJ 27378 7421 31 stars star NNS 27378 7421 32 ? ? . 27378 7422 1 If if IN 27378 7422 2 this this DT 27378 7422 3 be be VB 27378 7422 4 so so RB 27378 7422 5 , , , 27378 7422 6 it -PRON- PRP 27378 7422 7 is be VBZ 27378 7422 8 reasonable reasonable JJ 27378 7422 9 to to TO 27378 7422 10 suppose suppose VB 27378 7422 11 that that IN 27378 7422 12 the the DT 27378 7422 13 evolution evolution NN 27378 7422 14 of of IN 27378 7422 15 some some DT 27378 7422 16 of of IN 27378 7422 17 the the DT 27378 7422 18 stars star NNS 27378 7422 19 may may MD 27378 7422 20 not not RB 27378 7422 21 have have VB 27378 7422 22 progressed progress VBN 27378 7422 23 so so RB 27378 7422 24 far far RB 27378 7422 25 as as IN 27378 7422 26 has have VBZ 27378 7422 27 that that DT 27378 7422 28 of of IN 27378 7422 29 the the DT 27378 7422 30 sun sun NN 27378 7422 31 , , , 27378 7422 32 and and CC 27378 7422 33 thus thus RB 27378 7422 34 we -PRON- PRP 27378 7422 35 may may MD 27378 7422 36 be be VB 27378 7422 37 able able JJ 27378 7422 38 actually actually RB 27378 7422 39 to to IN 27378 7422 40 witness witness NN 27378 7422 41 stars star NNS 27378 7422 42 in in IN 27378 7422 43 the the DT 27378 7422 44 earlier early JJR 27378 7422 45 phases phase NNS 27378 7422 46 of of IN 27378 7422 47 their -PRON- PRP$ 27378 7422 48 development development NN 27378 7422 49 . . . 27378 7423 1 Let let VB 27378 7423 2 us -PRON- PRP 27378 7423 3 see see VB 27378 7423 4 how how WRB 27378 7423 5 far far RB 27378 7423 6 the the DT 27378 7423 7 telescope telescope NN 27378 7423 8 responds respond VBZ 27378 7423 9 to to IN 27378 7423 10 these these DT 27378 7423 11 anticipations anticipation NNS 27378 7423 12 . . . 27378 7424 1 The the DT 27378 7424 2 field field NN 27378 7424 3 of of IN 27378 7424 4 view view NN 27378 7424 5 of of IN 27378 7424 6 a a DT 27378 7424 7 large large JJ 27378 7424 8 telescope telescope NN 27378 7424 9 usually usually RB 27378 7424 10 discloses disclose VBZ 27378 7424 11 a a DT 27378 7424 12 number number NN 27378 7424 13 of of IN 27378 7424 14 stars star NNS 27378 7424 15 scattered scatter VBN 27378 7424 16 over over IN 27378 7424 17 a a DT 27378 7424 18 black black JJ 27378 7424 19 background background NN 27378 7424 20 of of IN 27378 7424 21 sky sky NN 27378 7424 22 ; ; : 27378 7424 23 but but CC 27378 7424 24 the the DT 27378 7424 25 blackness blackness NN 27378 7424 26 of of IN 27378 7424 27 the the DT 27378 7424 28 background background NN 27378 7424 29 is be VBZ 27378 7424 30 not not RB 27378 7424 31 uniform uniform JJ 27378 7424 32 : : : 27378 7424 33 the the DT 27378 7424 34 practised practised JJ 27378 7424 35 eye eye NN 27378 7424 36 of of IN 27378 7424 37 the the DT 27378 7424 38 skilled skilled JJ 27378 7424 39 observer observer NN 27378 7424 40 will will MD 27378 7424 41 detect detect VB 27378 7424 42 in in IN 27378 7424 43 some some DT 27378 7424 44 parts part NNS 27378 7424 45 of of IN 27378 7424 46 the the DT 27378 7424 47 heavens heavens NNPS 27378 7424 48 a a DT 27378 7424 49 faint faint JJ 27378 7424 50 luminosity luminosity NN 27378 7424 51 . . . 27378 7425 1 This this DT 27378 7425 2 will will MD 27378 7425 3 sometimes sometimes RB 27378 7425 4 be be VB 27378 7425 5 visible visible JJ 27378 7425 6 over over IN 27378 7425 7 the the DT 27378 7425 8 whole whole JJ 27378 7425 9 extent extent NN 27378 7425 10 of of IN 27378 7425 11 the the DT 27378 7425 12 field field NN 27378 7425 13 , , , 27378 7425 14 or or CC 27378 7425 15 it -PRON- PRP 27378 7425 16 may may MD 27378 7425 17 even even RB 27378 7425 18 occupy occupy VB 27378 7425 19 several several JJ 27378 7425 20 fields field NNS 27378 7425 21 . . . 27378 7426 1 Years year NNS 27378 7426 2 may may MD 27378 7426 3 pass pass VB 27378 7426 4 on on RP 27378 7426 5 , , , 27378 7426 6 and and CC 27378 7426 7 still still RB 27378 7426 8 there there EX 27378 7426 9 is be VBZ 27378 7426 10 no no DT 27378 7426 11 perceptible perceptible JJ 27378 7426 12 change change NN 27378 7426 13 . . . 27378 7427 1 There there EX 27378 7427 2 can can MD 27378 7427 3 be be VB 27378 7427 4 no no DT 27378 7427 5 illusion illusion NN 27378 7427 6 , , , 27378 7427 7 and and CC 27378 7427 8 the the DT 27378 7427 9 conclusion conclusion NN 27378 7427 10 is be VBZ 27378 7427 11 irresistible irresistible JJ 27378 7427 12 that that IN 27378 7427 13 the the DT 27378 7427 14 object object NN 27378 7427 15 is be VBZ 27378 7427 16 a a DT 27378 7427 17 stupendous stupendous JJ 27378 7427 18 mass mass NN 27378 7427 19 of of IN 27378 7427 20 faintly faintly RB 27378 7427 21 luminous luminous JJ 27378 7427 22 glowing glowing NN 27378 7427 23 gas gas NN 27378 7427 24 or or CC 27378 7427 25 vapour vapour NN 27378 7427 26 . . . 27378 7428 1 This this DT 27378 7428 2 is be VBZ 27378 7428 3 the the DT 27378 7428 4 simplest simple JJS 27378 7428 5 type type NN 27378 7428 6 of of IN 27378 7428 7 nebula nebula NN 27378 7428 8 ; ; : 27378 7428 9 it -PRON- PRP 27378 7428 10 is be VBZ 27378 7428 11 characterised characterise VBN 27378 7428 12 by by IN 27378 7428 13 extreme extreme JJ 27378 7428 14 faintness faintness NN 27378 7428 15 , , , 27378 7428 16 and and CC 27378 7428 17 seems seem VBZ 27378 7428 18 composed compose VBN 27378 7428 19 of of IN 27378 7428 20 matter matter NN 27378 7428 21 of of IN 27378 7428 22 the the DT 27378 7428 23 utmost utmost JJ 27378 7428 24 tenuity tenuity NN 27378 7428 25 . . . 27378 7429 1 On on IN 27378 7429 2 the the DT 27378 7429 3 other other JJ 27378 7429 4 hand hand NN 27378 7429 5 we -PRON- PRP 27378 7429 6 are be VBP 27378 7429 7 occasionally occasionally RB 27378 7429 8 presented present VBN 27378 7429 9 with with IN 27378 7429 10 the the DT 27378 7429 11 beautiful beautiful JJ 27378 7429 12 and and CC 27378 7429 13 striking striking JJ 27378 7429 14 phenomenon phenomenon NN 27378 7429 15 of of IN 27378 7429 16 a a DT 27378 7429 17 definite definite JJ 27378 7429 18 and and CC 27378 7429 19 brilliant brilliant JJ 27378 7429 20 star star NN 27378 7429 21 surrounded surround VBN 27378 7429 22 by by IN 27378 7429 23 a a DT 27378 7429 24 luminous luminous JJ 27378 7429 25 atmosphere atmosphere NN 27378 7429 26 . . . 27378 7430 1 Between between IN 27378 7430 2 these these DT 27378 7430 3 two two CD 27378 7430 4 extreme extreme JJ 27378 7430 5 types type NNS 27378 7430 6 of of IN 27378 7430 7 a a DT 27378 7430 8 faint faint JJ 27378 7430 9 diffused diffused JJ 27378 7430 10 mass mass NN 27378 7430 11 on on IN 27378 7430 12 the the DT 27378 7430 13 one one CD 27378 7430 14 hand hand NN 27378 7430 15 , , , 27378 7430 16 and and CC 27378 7430 17 a a DT 27378 7430 18 bright bright JJ 27378 7430 19 star star NN 27378 7430 20 with with IN 27378 7430 21 a a DT 27378 7430 22 nebula nebula NN 27378 7430 23 surrounding surround VBG 27378 7430 24 it -PRON- PRP 27378 7430 25 on on IN 27378 7430 26 the the DT 27378 7430 27 other other JJ 27378 7430 28 , , , 27378 7430 29 a a DT 27378 7430 30 graduated graduate VBN 27378 7430 31 series series NN 27378 7430 32 of of IN 27378 7430 33 various various JJ 27378 7430 34 other other JJ 27378 7430 35 nebulæ nebulæ NN 27378 7430 36 can can MD 27378 7430 37 be be VB 27378 7430 38 arranged arrange VBN 27378 7430 39 . . . 27378 7431 1 We -PRON- PRP 27378 7431 2 thus thus RB 27378 7431 3 have have VBP 27378 7431 4 a a DT 27378 7431 5 series series NN 27378 7431 6 of of IN 27378 7431 7 links link NNS 27378 7431 8 passing pass VBG 27378 7431 9 by by IN 27378 7431 10 imperceptible imperceptible JJ 27378 7431 11 gradations gradation NNS 27378 7431 12 from from IN 27378 7431 13 the the DT 27378 7431 14 most most RBS 27378 7431 15 faintly faintly RB 27378 7431 16 diffused diffuse VBN 27378 7431 17 nebulæ nebulæ NN 27378 7431 18 on on IN 27378 7431 19 the the DT 27378 7431 20 one one CD 27378 7431 21 side side NN 27378 7431 22 , , , 27378 7431 23 into into IN 27378 7431 24 stars star NNS 27378 7431 25 on on IN 27378 7431 26 the the DT 27378 7431 27 other other JJ 27378 7431 28 . . . 27378 7432 1 The the DT 27378 7432 2 nebulæ nebulæ NN 27378 7432 3 seemed seem VBD 27378 7432 4 to to IN 27378 7432 5 Herschel Herschel NNP 27378 7432 6 to to TO 27378 7432 7 be be VB 27378 7432 8 vast vast JJ 27378 7432 9 masses masse NNS 27378 7432 10 of of IN 27378 7432 11 phosphorescent phosphorescent JJ 27378 7432 12 vapour vapour NN 27378 7432 13 . . . 27378 7433 1 This this DT 27378 7433 2 vapour vapour NN 27378 7433 3 gradually gradually RB 27378 7433 4 cools cool VBZ 27378 7433 5 down down RP 27378 7433 6 , , , 27378 7433 7 and and CC 27378 7433 8 ultimately ultimately RB 27378 7433 9 condenses condense VBZ 27378 7433 10 into into IN 27378 7433 11 a a DT 27378 7433 12 star star NN 27378 7433 13 , , , 27378 7433 14 or or CC 27378 7433 15 a a DT 27378 7433 16 cluster cluster NN 27378 7433 17 of of IN 27378 7433 18 stars star NNS 27378 7433 19 . . . 27378 7434 1 When when WRB 27378 7434 2 the the DT 27378 7434 3 varied varied JJ 27378 7434 4 forms form NNS 27378 7434 5 of of IN 27378 7434 6 nebulæ nebulæ NN 27378 7434 7 were be VBD 27378 7434 8 classified classify VBN 27378 7434 9 , , , 27378 7434 10 it -PRON- PRP 27378 7434 11 almost almost RB 27378 7434 12 seemed seem VBD 27378 7434 13 as as IN 27378 7434 14 if if IN 27378 7434 15 the the DT 27378 7434 16 different different JJ 27378 7434 17 links link NNS 27378 7434 18 in in IN 27378 7434 19 the the DT 27378 7434 20 process process NN 27378 7434 21 could could MD 27378 7434 22 be be VB 27378 7434 23 actually actually RB 27378 7434 24 witnessed witness VBN 27378 7434 25 . . . 27378 7435 1 In in IN 27378 7435 2 the the DT 27378 7435 3 vast vast JJ 27378 7435 4 faint faint JJ 27378 7435 5 nebulæ nebulæ NN 27378 7435 6 the the DT 27378 7435 7 process process NN 27378 7435 8 of of IN 27378 7435 9 condensation condensation NN 27378 7435 10 had have VBD 27378 7435 11 just just RB 27378 7435 12 begun begin VBN 27378 7435 13 ; ; : 27378 7435 14 in in IN 27378 7435 15 the the DT 27378 7435 16 smaller small JJR 27378 7435 17 and and CC 27378 7435 18 brighter bright JJR 27378 7435 19 nebulæ nebulæ NN 27378 7435 20 the the DT 27378 7435 21 condensation condensation NN 27378 7435 22 had have VBD 27378 7435 23 advanced advance VBN 27378 7435 24 farther farther RB 27378 7435 25 ; ; : 27378 7435 26 while while IN 27378 7435 27 in in IN 27378 7435 28 others other NNS 27378 7435 29 , , , 27378 7435 30 the the DT 27378 7435 31 star star NN 27378 7435 32 , , , 27378 7435 33 or or CC 27378 7435 34 stars star NNS 27378 7435 35 , , , 27378 7435 36 arising arise VBG 27378 7435 37 from from IN 27378 7435 38 the the DT 27378 7435 39 condensation condensation NN 27378 7435 40 had have VBD 27378 7435 41 already already RB 27378 7435 42 become become VBN 27378 7435 43 visible visible JJ 27378 7435 44 . . . 27378 7436 1 But but CC 27378 7436 2 , , , 27378 7436 3 it -PRON- PRP 27378 7436 4 may may MD 27378 7436 5 be be VB 27378 7436 6 asked ask VBN 27378 7436 7 , , , 27378 7436 8 how how WRB 27378 7436 9 did do VBD 27378 7436 10 Herschel Herschel NNP 27378 7436 11 know know VB 27378 7436 12 this this DT 27378 7436 13 ? ? . 27378 7437 1 what what WP 27378 7437 2 is be VBZ 27378 7437 3 his -PRON- PRP$ 27378 7437 4 evidence evidence NN 27378 7437 5 ? ? . 27378 7438 1 Let let VB 27378 7438 2 us -PRON- PRP 27378 7438 3 answer answer VB 27378 7438 4 this this DT 27378 7438 5 question question NN 27378 7438 6 by by IN 27378 7438 7 an an DT 27378 7438 8 illustration illustration NN 27378 7438 9 . . . 27378 7439 1 Go go VB 27378 7439 2 into into IN 27378 7439 3 a a DT 27378 7439 4 forest forest NN 27378 7439 5 , , , 27378 7439 6 and and CC 27378 7439 7 look look VB 27378 7439 8 at at IN 27378 7439 9 a a DT 27378 7439 10 noble noble JJ 27378 7439 11 old old JJ 27378 7439 12 oak oak NN 27378 7439 13 which which WDT 27378 7439 14 has have VBZ 27378 7439 15 weathered weather VBN 27378 7439 16 the the DT 27378 7439 17 storm storm NN 27378 7439 18 for for IN 27378 7439 19 centuries century NNS 27378 7439 20 ; ; : 27378 7439 21 have have VBP 27378 7439 22 we -PRON- PRP 27378 7439 23 any any DT 27378 7439 24 doubt doubt NN 27378 7439 25 that that IN 27378 7439 26 the the DT 27378 7439 27 oak oak NN 27378 7439 28 - - HYPH 27378 7439 29 tree tree NN 27378 7439 30 was be VBD 27378 7439 31 once once RB 27378 7439 32 a a DT 27378 7439 33 young young JJ 27378 7439 34 small small JJ 27378 7439 35 plant plant NN 27378 7439 36 , , , 27378 7439 37 and and CC 27378 7439 38 that that IN 27378 7439 39 it -PRON- PRP 27378 7439 40 grew grow VBD 27378 7439 41 stage stage NN 27378 7439 42 by by IN 27378 7439 43 stage stage NN 27378 7439 44 until until IN 27378 7439 45 it -PRON- PRP 27378 7439 46 reached reach VBD 27378 7439 47 maturity maturity NN 27378 7439 48 ? ? . 27378 7440 1 Yet yet RB 27378 7440 2 no no DT 27378 7440 3 one one NN 27378 7440 4 has have VBZ 27378 7440 5 ever ever RB 27378 7440 6 followed follow VBN 27378 7440 7 an an DT 27378 7440 8 oak oak NN 27378 7440 9 - - HYPH 27378 7440 10 tree tree NN 27378 7440 11 through through IN 27378 7440 12 its -PRON- PRP$ 27378 7440 13 various various JJ 27378 7440 14 stages stage NNS 27378 7440 15 ; ; : 27378 7440 16 the the DT 27378 7440 17 brief brief JJ 27378 7440 18 span span NN 27378 7440 19 of of IN 27378 7440 20 human human JJ 27378 7440 21 life life NN 27378 7440 22 has have VBZ 27378 7440 23 not not RB 27378 7440 24 been be VBN 27378 7440 25 long long JJ 27378 7440 26 enough enough RB 27378 7440 27 to to TO 27378 7440 28 do do VB 27378 7440 29 so so RB 27378 7440 30 . . . 27378 7441 1 The the DT 27378 7441 2 reason reason NN 27378 7441 3 why why WRB 27378 7441 4 we -PRON- PRP 27378 7441 5 believe believe VBP 27378 7441 6 the the DT 27378 7441 7 oak oak NN 27378 7441 8 - - HYPH 27378 7441 9 tree tree NN 27378 7441 10 to to TO 27378 7441 11 have have VB 27378 7441 12 passed pass VBN 27378 7441 13 through through IN 27378 7441 14 all all PDT 27378 7441 15 these these DT 27378 7441 16 stages stage NNS 27378 7441 17 is be VBZ 27378 7441 18 , , , 27378 7441 19 because because IN 27378 7441 20 we -PRON- PRP 27378 7441 21 are be VBP 27378 7441 22 familiar familiar JJ 27378 7441 23 with with IN 27378 7441 24 oak oak NN 27378 7441 25 - - HYPH 27378 7441 26 trees tree NNS 27378 7441 27 of of IN 27378 7441 28 every every DT 27378 7441 29 gradation gradation NN 27378 7441 30 in in IN 27378 7441 31 size size NN 27378 7441 32 , , , 27378 7441 33 from from IN 27378 7441 34 the the DT 27378 7441 35 seedling seedle VBG 27378 7441 36 up up RP 27378 7441 37 to to IN 27378 7441 38 the the DT 27378 7441 39 noble noble JJ 27378 7441 40 veteran veteran NN 27378 7441 41 . . . 27378 7442 1 Having have VBG 27378 7442 2 seen see VBN 27378 7442 3 this this DT 27378 7442 4 gradation gradation NN 27378 7442 5 in in IN 27378 7442 6 a a DT 27378 7442 7 vast vast JJ 27378 7442 8 multitude multitude NN 27378 7442 9 of of IN 27378 7442 10 trees tree NNS 27378 7442 11 , , , 27378 7442 12 we -PRON- PRP 27378 7442 13 are be VBP 27378 7442 14 convinced convinced JJ 27378 7442 15 that that IN 27378 7442 16 each each DT 27378 7442 17 individual individual NN 27378 7442 18 passes pass VBZ 27378 7442 19 through through IN 27378 7442 20 all all PDT 27378 7442 21 these these DT 27378 7442 22 stages stage NNS 27378 7442 23 . . . 27378 7443 1 It -PRON- PRP 27378 7443 2 was be VBD 27378 7443 3 by by IN 27378 7443 4 a a DT 27378 7443 5 similar similar JJ 27378 7443 6 train train NN 27378 7443 7 of of IN 27378 7443 8 reasoning reasoning NN 27378 7443 9 that that IN 27378 7443 10 Herschel Herschel NNP 27378 7443 11 was be VBD 27378 7443 12 led lead VBN 27378 7443 13 to to TO 27378 7443 14 adopt adopt VB 27378 7443 15 the the DT 27378 7443 16 view view NN 27378 7443 17 of of IN 27378 7443 18 the the DT 27378 7443 19 origin origin NN 27378 7443 20 of of IN 27378 7443 21 the the DT 27378 7443 22 stars star NNS 27378 7443 23 which which WDT 27378 7443 24 we -PRON- PRP 27378 7443 25 have have VBP 27378 7443 26 endeavoured endeavour VBN 27378 7443 27 to to TO 27378 7443 28 describe describe VB 27378 7443 29 . . . 27378 7444 1 The the DT 27378 7444 2 astronomer astronomer NN 27378 7444 3 's 's POS 27378 7444 4 life life NN 27378 7444 5 is be VBZ 27378 7444 6 not not RB 27378 7444 7 long long RB 27378 7444 8 enough enough RB 27378 7444 9 , , , 27378 7444 10 the the DT 27378 7444 11 life life NN 27378 7444 12 of of IN 27378 7444 13 the the DT 27378 7444 14 human human JJ 27378 7444 15 race race NN 27378 7444 16 might may MD 27378 7444 17 not not RB 27378 7444 18 be be VB 27378 7444 19 long long RB 27378 7444 20 enough enough RB 27378 7444 21 , , , 27378 7444 22 to to TO 27378 7444 23 watch watch VB 27378 7444 24 the the DT 27378 7444 25 process process NN 27378 7444 26 by by IN 27378 7444 27 which which WDT 27378 7444 28 a a DT 27378 7444 29 nebula nebula NN 27378 7444 30 condenses condense VBZ 27378 7444 31 down down RP 27378 7444 32 so so IN 27378 7444 33 as as IN 27378 7444 34 to to TO 27378 7444 35 form form VB 27378 7444 36 a a DT 27378 7444 37 solid solid JJ 27378 7444 38 body body NN 27378 7444 39 . . . 27378 7445 1 But but CC 27378 7445 2 by by IN 27378 7445 3 looking look VBG 27378 7445 4 at at IN 27378 7445 5 one one CD 27378 7445 6 nebula nebula NN 27378 7445 7 after after IN 27378 7445 8 another another DT 27378 7445 9 , , , 27378 7445 10 the the DT 27378 7445 11 astronomer astronomer NN 27378 7445 12 thinks think VBZ 27378 7445 13 he -PRON- PRP 27378 7445 14 is be VBZ 27378 7445 15 able able JJ 27378 7445 16 to to TO 27378 7445 17 detect detect VB 27378 7445 18 the the DT 27378 7445 19 various various JJ 27378 7445 20 stages stage NNS 27378 7445 21 which which WDT 27378 7445 22 connect connect VBP 27378 7445 23 the the DT 27378 7445 24 nebula nebula NN 27378 7445 25 in in IN 27378 7445 26 its -PRON- PRP$ 27378 7445 27 original original JJ 27378 7445 28 form form NN 27378 7445 29 with with IN 27378 7445 30 the the DT 27378 7445 31 final final JJ 27378 7445 32 form form NN 27378 7445 33 . . . 27378 7446 1 He -PRON- PRP 27378 7446 2 is be VBZ 27378 7446 3 thus thus RB 27378 7446 4 led lead VBN 27378 7446 5 to to TO 27378 7446 6 believe believe VB 27378 7446 7 that that IN 27378 7446 8 each each DT 27378 7446 9 of of IN 27378 7446 10 the the DT 27378 7446 11 nebulæ nebulæ NN 27378 7446 12 passes pass VBZ 27378 7446 13 , , , 27378 7446 14 in in IN 27378 7446 15 the the DT 27378 7446 16 course course NN 27378 7446 17 of of IN 27378 7446 18 ages age NNS 27378 7446 19 , , , 27378 7446 20 through through IN 27378 7446 21 these these DT 27378 7446 22 stages stage NNS 27378 7446 23 . . . 27378 7447 1 And and CC 27378 7447 2 thus thus RB 27378 7447 3 Herschel Herschel NNP 27378 7447 4 adopted adopt VBD 27378 7447 5 the the DT 27378 7447 6 opinion opinion NN 27378 7447 7 that that IN 27378 7447 8 stars star VBZ 27378 7447 9 -- -- : 27378 7447 10 some some DT 27378 7447 11 , , , 27378 7447 12 many many JJ 27378 7447 13 , , , 27378 7447 14 or or CC 27378 7447 15 all all DT 27378 7447 16 -- -- : 27378 7447 17 have have VBP 27378 7447 18 each each DT 27378 7447 19 originated originate VBN 27378 7447 20 from from IN 27378 7447 21 what what WP 27378 7447 22 was be VBD 27378 7447 23 once once RB 27378 7447 24 a a DT 27378 7447 25 glowing glowing JJ 27378 7447 26 nebula nebula NN 27378 7447 27 . . . 27378 7448 1 Such such PDT 27378 7448 2 a a DT 27378 7448 3 speculation speculation NN 27378 7448 4 may may MD 27378 7448 5 captivate captivate VB 27378 7448 6 the the DT 27378 7448 7 imagination imagination NN 27378 7448 8 , , , 27378 7448 9 but but CC 27378 7448 10 it -PRON- PRP 27378 7448 11 must must MD 27378 7448 12 be be VB 27378 7448 13 carefully carefully RB 27378 7448 14 distinguished distinguish VBN 27378 7448 15 from from IN 27378 7448 16 the the DT 27378 7448 17 truths truth NNS 27378 7448 18 of of IN 27378 7448 19 astronomy astronomy NN 27378 7448 20 , , , 27378 7448 21 properly properly RB 27378 7448 22 so so RB 27378 7448 23 called call VBN 27378 7448 24 . . . 27378 7449 1 Remote remote JJ 27378 7449 2 posterity posterity NN 27378 7449 3 may may MD 27378 7449 4 perhaps perhaps RB 27378 7449 5 obtain obtain VB 27378 7449 6 evidence evidence NN 27378 7449 7 on on IN 27378 7449 8 the the DT 27378 7449 9 subject subject NN 27378 7449 10 which which WDT 27378 7449 11 to to IN 27378 7449 12 us -PRON- PRP 27378 7449 13 is be VBZ 27378 7449 14 inaccessible inaccessible JJ 27378 7449 15 : : : 27378 7449 16 our -PRON- PRP$ 27378 7449 17 knowledge knowledge NN 27378 7449 18 of of IN 27378 7449 19 nebulæ nebulæ NN 27378 7449 20 is be VBZ 27378 7449 21 too too RB 27378 7449 22 recent recent JJ 27378 7449 23 . . . 27378 7450 1 There there EX 27378 7450 2 has have VBZ 27378 7450 3 not not RB 27378 7450 4 yet yet RB 27378 7450 5 been be VBN 27378 7450 6 time time NN 27378 7450 7 enough enough JJ 27378 7450 8 to to TO 27378 7450 9 detect detect VB 27378 7450 10 any any DT 27378 7450 11 appreciable appreciable JJ 27378 7450 12 changes change NNS 27378 7450 13 : : : 27378 7450 14 for for IN 27378 7450 15 the the DT 27378 7450 16 study study NN 27378 7450 17 of of IN 27378 7450 18 nebulæ nebulæ NN 27378 7450 19 can can MD 27378 7450 20 only only RB 27378 7450 21 be be VB 27378 7450 22 said say VBN 27378 7450 23 to to IN 27378 7450 24 date date NN 27378 7450 25 from from IN 27378 7450 26 Messier Messier NNP 27378 7450 27 's 's POS 27378 7450 28 Catalogue Catalogue NNP 27378 7450 29 in in IN 27378 7450 30 1771 1771 CD 27378 7450 31 . . . 27378 7451 1 Since since IN 27378 7451 2 Herschel Herschel NNP 27378 7451 3 's 's POS 27378 7451 4 time time NN 27378 7451 5 , , , 27378 7451 6 no no RB 27378 7451 7 doubt doubt RB 27378 7451 8 , , , 27378 7451 9 many many JJ 27378 7451 10 careful careful JJ 27378 7451 11 drawings drawing NNS 27378 7451 12 and and CC 27378 7451 13 observations observation NNS 27378 7451 14 of of IN 27378 7451 15 the the DT 27378 7451 16 nebulæ nebulæ NN 27378 7451 17 have have VBP 27378 7451 18 been be VBN 27378 7451 19 obtained obtain VBN 27378 7451 20 ; ; : 27378 7451 21 but but CC 27378 7451 22 still still RB 27378 7451 23 the the DT 27378 7451 24 interval interval NN 27378 7451 25 has have VBZ 27378 7451 26 been be VBN 27378 7451 27 much much RB 27378 7451 28 too too RB 27378 7451 29 short short JJ 27378 7451 30 , , , 27378 7451 31 and and CC 27378 7451 32 the the DT 27378 7451 33 earlier early JJR 27378 7451 34 observations observation NNS 27378 7451 35 are be VBP 27378 7451 36 too too RB 27378 7451 37 imperfect imperfect JJ 27378 7451 38 , , , 27378 7451 39 to to TO 27378 7451 40 enable enable VB 27378 7451 41 any any DT 27378 7451 42 changes change NNS 27378 7451 43 in in IN 27378 7451 44 the the DT 27378 7451 45 nebulæ nebulæ NN 27378 7451 46 to to TO 27378 7451 47 be be VB 27378 7451 48 investigated investigate VBN 27378 7451 49 with with IN 27378 7451 50 sufficient sufficient JJ 27378 7451 51 accuracy accuracy NN 27378 7451 52 . . . 27378 7452 1 If if IN 27378 7452 2 the the DT 27378 7452 3 human human JJ 27378 7452 4 race race NN 27378 7452 5 lasts last VBZ 27378 7452 6 for for IN 27378 7452 7 very very RB 27378 7452 8 many many JJ 27378 7452 9 centuries century NNS 27378 7452 10 , , , 27378 7452 11 and and CC 27378 7452 12 if if IN 27378 7452 13 our -PRON- PRP$ 27378 7452 14 present present JJ 27378 7452 15 observations observation NNS 27378 7452 16 are be VBP 27378 7452 17 preserved preserve VBN 27378 7452 18 during during IN 27378 7452 19 that that DT 27378 7452 20 time time NN 27378 7452 21 for for IN 27378 7452 22 comparison comparison NN 27378 7452 23 , , , 27378 7452 24 then then RB 27378 7452 25 Herschel Herschel NNP 27378 7452 26 's 's POS 27378 7452 27 theory theory NN 27378 7452 28 may may MD 27378 7452 29 perhaps perhaps RB 27378 7452 30 be be VB 27378 7452 31 satisfactorily satisfactorily RB 27378 7452 32 tested test VBN 27378 7452 33 . . . 27378 7453 1 A a DT 27378 7453 2 hundred hundred CD 27378 7453 3 years year NNS 27378 7453 4 have have VBP 27378 7453 5 passed pass VBN 27378 7453 6 since since IN 27378 7453 7 Laplace Laplace NNP 27378 7453 8 , , , 27378 7453 9 with with IN 27378 7453 10 some some DT 27378 7453 11 diffidence diffidence NN 27378 7453 12 , , , 27378 7453 13 set set VBD 27378 7453 14 forth forth RP 27378 7453 15 his -PRON- PRP$ 27378 7453 16 hypothesis hypothesis NN 27378 7453 17 as as IN 27378 7453 18 to to IN 27378 7453 19 the the DT 27378 7453 20 mode mode NN 27378 7453 21 of of IN 27378 7453 22 formation formation NN 27378 7453 23 of of IN 27378 7453 24 the the DT 27378 7453 25 solar solar JJ 27378 7453 26 system system NN 27378 7453 27 . . . 27378 7454 1 On on IN 27378 7454 2 the the DT 27378 7454 3 whole whole NN 27378 7454 4 it -PRON- PRP 27378 7454 5 must must MD 27378 7454 6 be be VB 27378 7454 7 said say VBN 27378 7454 8 that that IN 27378 7454 9 this this DT 27378 7454 10 " " `` 27378 7454 11 nebular nebular JJ 27378 7454 12 hypothesis hypothesis NN 27378 7454 13 " " '' 27378 7454 14 has have VBZ 27378 7454 15 stood stand VBN 27378 7454 16 the the DT 27378 7454 17 test test NN 27378 7454 18 of of IN 27378 7454 19 advancing advance VBG 27378 7454 20 science science NN 27378 7454 21 well well RB 27378 7454 22 , , , 27378 7454 23 though though IN 27378 7454 24 some some DT 27378 7454 25 slight slight JJ 27378 7454 26 modifications modification NNS 27378 7454 27 have have VBP 27378 7454 28 become become VBN 27378 7454 29 necessary necessary JJ 27378 7454 30 in in IN 27378 7454 31 the the DT 27378 7454 32 light light NN 27378 7454 33 of of IN 27378 7454 34 more more JJR 27378 7454 35 recent recent JJ 27378 7454 36 discoveries discovery NNS 27378 7454 37 . . . 27378 7455 1 Laplace Laplace NNP 27378 7455 2 ( ( -LRB- 27378 7455 3 and and CC 27378 7455 4 Herschel Herschel NNP 27378 7455 5 also also RB 27378 7455 6 ) ) -RRB- 27378 7455 7 seems seem VBZ 27378 7455 8 to to TO 27378 7455 9 have have VB 27378 7455 10 considered consider VBN 27378 7455 11 a a DT 27378 7455 12 primitive primitive JJ 27378 7455 13 nebula nebula NN 27378 7455 14 to to TO 27378 7455 15 consist consist VB 27378 7455 16 of of IN 27378 7455 17 a a DT 27378 7455 18 " " `` 27378 7455 19 fiery fiery JJ 27378 7455 20 mist mist NN 27378 7455 21 " " '' 27378 7455 22 or or CC 27378 7455 23 glowing glowing JJ 27378 7455 24 gas gas NN 27378 7455 25 at at IN 27378 7455 26 a a DT 27378 7455 27 very very RB 27378 7455 28 high high JJ 27378 7455 29 temperature temperature NN 27378 7455 30 . . . 27378 7456 1 But but CC 27378 7456 2 this this DT 27378 7456 3 is be VBZ 27378 7456 4 by by IN 27378 7456 5 no no DT 27378 7456 6 means mean NNS 27378 7456 7 necessary necessary JJ 27378 7456 8 , , , 27378 7456 9 as as IN 27378 7456 10 we -PRON- PRP 27378 7456 11 have have VBP 27378 7456 12 seen see VBN 27378 7456 13 that that IN 27378 7456 14 the the DT 27378 7456 15 gradual gradual JJ 27378 7456 16 contraction contraction NN 27378 7456 17 of of IN 27378 7456 18 the the DT 27378 7456 19 vast vast JJ 27378 7456 20 mass mass NN 27378 7456 21 supplies supply NNS 27378 7456 22 energy energy NN 27378 7456 23 which which WDT 27378 7456 24 may may MD 27378 7456 25 be be VB 27378 7456 26 converted convert VBN 27378 7456 27 into into IN 27378 7456 28 heat heat NN 27378 7456 29 , , , 27378 7456 30 and and CC 27378 7456 31 the the DT 27378 7456 32 spectroscopic spectroscopic JJ 27378 7456 33 evidence evidence NN 27378 7456 34 seems seem VBZ 27378 7456 35 also also RB 27378 7456 36 to to TO 27378 7456 37 point point VB 27378 7456 38 to to IN 27378 7456 39 the the DT 27378 7456 40 existence existence NN 27378 7456 41 of of IN 27378 7456 42 a a DT 27378 7456 43 moderate moderate JJ 27378 7456 44 temperature temperature NN 27378 7456 45 in in IN 27378 7456 46 the the DT 27378 7456 47 gaseous gaseous JJ 27378 7456 48 nebulæ nebulæ NN 27378 7456 49 , , , 27378 7456 50 which which WDT 27378 7456 51 must must MD 27378 7456 52 be be VB 27378 7456 53 considered consider VBN 27378 7456 54 to to TO 27378 7456 55 be be VB 27378 7456 56 representatives representative NNS 27378 7456 57 of of IN 27378 7456 58 the the DT 27378 7456 59 hypothetical hypothetical JJ 27378 7456 60 primitive primitive JJ 27378 7456 61 chaos chaos NN 27378 7456 62 out out IN 27378 7456 63 of of IN 27378 7456 64 which which WDT 27378 7456 65 our -PRON- PRP$ 27378 7456 66 sun sun NN 27378 7456 67 and and CC 27378 7456 68 planets planet NNS 27378 7456 69 have have VBP 27378 7456 70 been be VBN 27378 7456 71 evolved evolve VBN 27378 7456 72 . . . 27378 7457 1 Another another DT 27378 7457 2 point point NN 27378 7457 3 which which WDT 27378 7457 4 has have VBZ 27378 7457 5 been be VBN 27378 7457 6 reconsidered reconsider VBN 27378 7457 7 is be VBZ 27378 7457 8 the the DT 27378 7457 9 formation formation NN 27378 7457 10 of of IN 27378 7457 11 the the DT 27378 7457 12 various various JJ 27378 7457 13 planets planet NNS 27378 7457 14 . . . 27378 7458 1 It -PRON- PRP 27378 7458 2 was be VBD 27378 7458 3 formerly formerly RB 27378 7458 4 thought think VBN 27378 7458 5 that that IN 27378 7458 6 the the DT 27378 7458 7 rotation rotation NN 27378 7458 8 of of IN 27378 7458 9 the the DT 27378 7458 10 original original JJ 27378 7458 11 mass mass NN 27378 7458 12 had have VBN 27378 7458 13 by by IN 27378 7458 14 degrees degree NNS 27378 7458 15 caused cause VBD 27378 7458 16 a a DT 27378 7458 17 number number NN 27378 7458 18 of of IN 27378 7458 19 rings ring NNS 27378 7458 20 of of IN 27378 7458 21 different different JJ 27378 7458 22 dimensions dimension NNS 27378 7458 23 to to TO 27378 7458 24 be be VB 27378 7458 25 separated separate VBN 27378 7458 26 from from IN 27378 7458 27 the the DT 27378 7458 28 central central JJ 27378 7458 29 part part NN 27378 7458 30 , , , 27378 7458 31 the the DT 27378 7458 32 material material NN 27378 7458 33 of of IN 27378 7458 34 which which WDT 27378 7458 35 rings ring NNS 27378 7458 36 in in IN 27378 7458 37 time time NN 27378 7458 38 collected collect VBN 27378 7458 39 into into IN 27378 7458 40 single single JJ 27378 7458 41 planets planet NNS 27378 7458 42 . . . 27378 7459 1 The the DT 27378 7459 2 ring ring NN 27378 7459 3 of of IN 27378 7459 4 Saturn Saturn NNP 27378 7459 5 was be VBD 27378 7459 6 held hold VBN 27378 7459 7 to to TO 27378 7459 8 be be VB 27378 7459 9 a a DT 27378 7459 10 proof proof NN 27378 7459 11 of of IN 27378 7459 12 this this DT 27378 7459 13 process process NN 27378 7459 14 , , , 27378 7459 15 since since IN 27378 7459 16 we -PRON- PRP 27378 7459 17 here here RB 27378 7459 18 have have VBP 27378 7459 19 a a DT 27378 7459 20 ring ring NN 27378 7459 21 , , , 27378 7459 22 the the DT 27378 7459 23 condensation condensation NN 27378 7459 24 of of IN 27378 7459 25 which which WDT 27378 7459 26 into into IN 27378 7459 27 one one CD 27378 7459 28 or or CC 27378 7459 29 more more JJR 27378 7459 30 satellites satellite NNS 27378 7459 31 has have VBZ 27378 7459 32 somehow somehow RB 27378 7459 33 been be VBN 27378 7459 34 arrested arrest VBN 27378 7459 35 . . . 27378 7460 1 But but CC 27378 7460 2 while while IN 27378 7460 3 it -PRON- PRP 27378 7460 4 is be VBZ 27378 7460 5 not not RB 27378 7460 6 impossible impossible JJ 27378 7460 7 that that DT 27378 7460 8 matter matter NN 27378 7460 9 in in IN 27378 7460 10 the the DT 27378 7460 11 shape shape NN 27378 7460 12 of of IN 27378 7460 13 rings ring NNS 27378 7460 14 may may MD 27378 7460 15 have have VB 27378 7460 16 been be VBN 27378 7460 17 left leave VBN 27378 7460 18 behind behind RB 27378 7460 19 during during IN 27378 7460 20 the the DT 27378 7460 21 contraction contraction NN 27378 7460 22 of of IN 27378 7460 23 the the DT 27378 7460 24 nebulous nebulous JJ 27378 7460 25 mass mass NN 27378 7460 26 ( ( -LRB- 27378 7460 27 indeed indeed RB 27378 7460 28 , , , 27378 7460 29 the the DT 27378 7460 30 minor minor JJ 27378 7460 31 planets planet NNS 27378 7460 32 between between IN 27378 7460 33 Mars Mars NNP 27378 7460 34 and and CC 27378 7460 35 Jupiter Jupiter NNP 27378 7460 36 have have VBP 27378 7460 37 perhaps perhaps RB 27378 7460 38 originated originate VBN 27378 7460 39 in in IN 27378 7460 40 this this DT 27378 7460 41 way way NN 27378 7460 42 ) ) -RRB- 27378 7460 43 , , , 27378 7460 44 it -PRON- PRP 27378 7460 45 seems seem VBZ 27378 7460 46 likely likely JJ 27378 7460 47 that that IN 27378 7460 48 the the DT 27378 7460 49 larger large JJR 27378 7460 50 planets planet NNS 27378 7460 51 were be VBD 27378 7460 52 formed form VBN 27378 7460 53 from from IN 27378 7460 54 the the DT 27378 7460 55 agglomeration agglomeration NN 27378 7460 56 of of IN 27378 7460 57 matter matter NN 27378 7460 58 at at IN 27378 7460 59 a a DT 27378 7460 60 point point NN 27378 7460 61 on on IN 27378 7460 62 the the DT 27378 7460 63 equator equator NN 27378 7460 64 of of IN 27378 7460 65 the the DT 27378 7460 66 rotating rotate VBG 27378 7460 67 nebula nebula NN 27378 7460 68 . . . 27378 7461 1 The the DT 27378 7461 2 actual actual JJ 27378 7461 3 steps step NNS 27378 7461 4 of of IN 27378 7461 5 the the DT 27378 7461 6 process process NN 27378 7461 7 by by IN 27378 7461 8 which which WDT 27378 7461 9 the the DT 27378 7461 10 primeval primeval NN 27378 7461 11 nebula nebula NNP 27378 7461 12 became become VBD 27378 7461 13 transformed transform VBN 27378 7461 14 into into IN 27378 7461 15 the the DT 27378 7461 16 solar solar JJ 27378 7461 17 system system NN 27378 7461 18 seem seem VBP 27378 7461 19 to to TO 27378 7461 20 lie lie VB 27378 7461 21 beyond beyond IN 27378 7461 22 reach reach NN 27378 7461 23 of of IN 27378 7461 24 discovery discovery NN 27378 7461 25 . . . 27378 7462 1 CHAPTER CHAPTER NNP 27378 7462 2 XXVII XXVII NNP 27378 7462 3 . . . 27378 7463 1 THE the DT 27378 7463 2 TIDES TIDES NNP 27378 7463 3 . . . 27378 7464 1 [ [ -LRB- 27378 7464 2 44 44 CD 27378 7464 3 ] ] -RRB- 27378 7464 4 Mathematical Mathematical NNP 27378 7464 5 Astronomy Astronomy NNP 27378 7464 6 -- -- : 27378 7464 7 Lagrange Lagrange NNP 27378 7464 8 's 's POS 27378 7464 9 Theories Theories NNPS 27378 7464 10 : : : 27378 7464 11 how how WRB 27378 7464 12 far far RB 27378 7464 13 they -PRON- PRP 27378 7464 14 are be VBP 27378 7464 15 really really RB 27378 7464 16 True true JJ 27378 7464 17 -- -- : 27378 7464 18 The the DT 27378 7464 19 Solar Solar NNP 27378 7464 20 System System NNP 27378 7464 21 not not RB 27378 7464 22 Made make VBN 27378 7464 23 of of IN 27378 7464 24 Rigid rigid JJ 27378 7464 25 Bodies Bodies NNPS 27378 7464 26 -- -- : 27378 7464 27 Kepler Kepler NNP 27378 7464 28 's 's POS 27378 7464 29 Laws Laws NNPS 27378 7464 30 True true JJ 27378 7464 31 to to IN 27378 7464 32 Observation Observation NNP 27378 7464 33 , , , 27378 7464 34 but but CC 27378 7464 35 not not RB 27378 7464 36 Absolutely absolutely RB 27378 7464 37 True true JJ 27378 7464 38 when when WRB 27378 7464 39 the the DT 27378 7464 40 Bodies body NNS 27378 7464 41 are be VBP 27378 7464 42 not not RB 27378 7464 43 Rigid rigid JJ 27378 7464 44 -- -- : 27378 7464 45 The the DT 27378 7464 46 Errors Errors NNPS 27378 7464 47 of of IN 27378 7464 48 Observation Observation NNP 27378 7464 49 -- -- : 27378 7464 50 The the DT 27378 7464 51 Tides Tides NNPS 27378 7464 52 -- -- : 27378 7464 53 How how WRB 27378 7464 54 the the DT 27378 7464 55 Tides Tides NNPS 27378 7464 56 were be VBD 27378 7464 57 Observed observe VBN 27378 7464 58 -- -- : 27378 7464 59 Discovery Discovery NNP 27378 7464 60 of of IN 27378 7464 61 the the DT 27378 7464 62 Connection connection NN 27378 7464 63 between between IN 27378 7464 64 the the DT 27378 7464 65 Tides Tides NNP 27378 7464 66 and and CC 27378 7464 67 the the DT 27378 7464 68 Moon Moon NNP 27378 7464 69 -- -- : 27378 7464 70 Solar Solar NNP 27378 7464 71 and and CC 27378 7464 72 Lunar Lunar NNP 27378 7464 73 Tides Tides NNPS 27378 7464 74 -- -- : 27378 7464 75 Work work NN 27378 7464 76 done do VBN 27378 7464 77 by by IN 27378 7464 78 the the DT 27378 7464 79 Tides Tides NNPS 27378 7464 80 -- -- : 27378 7464 81 Whence Whence NNP 27378 7464 82 do do VBP 27378 7464 83 the the DT 27378 7464 84 Tides Tides NNPS 27378 7464 85 obtain obtain VB 27378 7464 86 the the DT 27378 7464 87 Power power NN 27378 7464 88 to to TO 27378 7464 89 do do VB 27378 7464 90 the the DT 27378 7464 91 Work?--Tides work?--tide NNS 27378 7464 92 are be VBP 27378 7464 93 Increasing increase VBG 27378 7464 94 the the DT 27378 7464 95 Length Length NNP 27378 7464 96 of of IN 27378 7464 97 the the DT 27378 7464 98 Day day NN 27378 7464 99 -- -- : 27378 7464 100 Limit limit VB 27378 7464 101 to to IN 27378 7464 102 the the DT 27378 7464 103 Shortness Shortness NNP 27378 7464 104 of of IN 27378 7464 105 the the DT 27378 7464 106 Day day NN 27378 7464 107 -- -- : 27378 7464 108 Early early JJ 27378 7464 109 History history NN 27378 7464 110 of of IN 27378 7464 111 the the DT 27378 7464 112 Earth Earth NNP 27378 7464 113 - - HYPH 27378 7464 114 Moon Moon NNP 27378 7464 115 System System NNP 27378 7464 116 -- -- : 27378 7464 117 Unstable Unstable NNP 27378 7464 118 Equilibrium Equilibrium NNP 27378 7464 119 -- -- : 27378 7464 120 Ratio ratio NN 27378 7464 121 of of IN 27378 7464 122 the the DT 27378 7464 123 Month month NN 27378 7464 124 to to IN 27378 7464 125 the the DT 27378 7464 126 Day day NN 27378 7464 127 -- -- : 27378 7464 128 The the DT 27378 7464 129 Future Future NNP 27378 7464 130 Course course NN 27378 7464 131 of of IN 27378 7464 132 the the DT 27378 7464 133 System system NN 27378 7464 134 -- -- : 27378 7464 135 Equality equality NN 27378 7464 136 of of IN 27378 7464 137 the the DT 27378 7464 138 Month Month NNP 27378 7464 139 and and CC 27378 7464 140 the the DT 27378 7464 141 Day day NN 27378 7464 142 -- -- : 27378 7464 143 The the DT 27378 7464 144 Future Future NNP 27378 7464 145 Critical Critical NNP 27378 7464 146 Epoch Epoch NNP 27378 7464 147 -- -- : 27378 7464 148 The the DT 27378 7464 149 Constant Constant NNP 27378 7464 150 Face Face NNP 27378 7464 151 of of IN 27378 7464 152 the the DT 27378 7464 153 Moon Moon NNP 27378 7464 154 accounted account VBD 27378 7464 155 for for IN 27378 7464 156 -- -- : 27378 7464 157 The the DT 27378 7464 158 other other JJ 27378 7464 159 Side side NN 27378 7464 160 of of IN 27378 7464 161 the the DT 27378 7464 162 Moon Moon NNP 27378 7464 163 -- -- : 27378 7464 164 The the DT 27378 7464 165 Satellites Satellites NNPS 27378 7464 166 of of IN 27378 7464 167 Mars Mars NNP 27378 7464 168 -- -- : 27378 7464 169 Their -PRON- PRP$ 27378 7464 170 Remarkable remarkable JJ 27378 7464 171 Motions motion NNS 27378 7464 172 -- -- : 27378 7464 173 Have have VBP 27378 7464 174 the the DT 27378 7464 175 Tides Tides NNP 27378 7464 176 Possessed possess VBN 27378 7464 177 Influence Influence NNP 27378 7464 178 in in IN 27378 7464 179 Moulding Moulding NNP 27378 7464 180 the the DT 27378 7464 181 Solar Solar NNP 27378 7464 182 System System NNP 27378 7464 183 generally?--Moment generally?--Moment NNP 27378 7464 184 of of IN 27378 7464 185 Momentum Momentum NNP 27378 7464 186 -- -- . 27378 7464 187 Tides Tides NNP 27378 7464 188 have have VBP 27378 7464 189 had have VBN 27378 7464 190 little little JJ 27378 7464 191 or or CC 27378 7464 192 no no DT 27378 7464 193 Appreciable appreciable JJ 27378 7464 194 Effect Effect NNP 27378 7464 195 on on IN 27378 7464 196 the the DT 27378 7464 197 Orbit Orbit NNP 27378 7464 198 of of IN 27378 7464 199 Jupiter Jupiter NNP 27378 7464 200 -- -- . 27378 7464 201 Conclusion conclusion NN 27378 7464 202 . . . 27378 7465 1 That that IN 27378 7465 2 the the DT 27378 7465 3 great great JJ 27378 7465 4 discoveries discovery NNS 27378 7465 5 of of IN 27378 7465 6 Lagrange Lagrange NNP 27378 7465 7 on on IN 27378 7465 8 the the DT 27378 7465 9 stability stability NN 27378 7465 10 of of IN 27378 7465 11 the the DT 27378 7465 12 planetary planetary NN 27378 7465 13 system system NN 27378 7465 14 are be VBP 27378 7465 15 correct correct JJ 27378 7465 16 is be VBZ 27378 7465 17 in in IN 27378 7465 18 one one CD 27378 7465 19 sense sense NN 27378 7465 20 strictly strictly RB 27378 7465 21 true true JJ 27378 7465 22 . . . 27378 7466 1 No no DT 27378 7466 2 one one NN 27378 7466 3 has have VBZ 27378 7466 4 ever ever RB 27378 7466 5 ventured venture VBN 27378 7466 6 to to TO 27378 7466 7 impugn impugn VB 27378 7466 8 the the DT 27378 7466 9 mathematics mathematic NNS 27378 7466 10 of of IN 27378 7466 11 Lagrange Lagrange NNP 27378 7466 12 . . . 27378 7467 1 Given give VBN 27378 7467 2 the the DT 27378 7467 3 planetary planetary NN 27378 7467 4 system system NN 27378 7467 5 in in IN 27378 7467 6 the the DT 27378 7467 7 form form NN 27378 7467 8 which which WDT 27378 7467 9 Lagrange Lagrange NNP 27378 7467 10 assumed assume VBD 27378 7467 11 and and CC 27378 7467 12 the the DT 27378 7467 13 stability stability NN 27378 7467 14 of of IN 27378 7467 15 that that DT 27378 7467 16 system system NN 27378 7467 17 is be VBZ 27378 7467 18 assured assure VBN 27378 7467 19 for for IN 27378 7467 20 all all DT 27378 7467 21 time time NN 27378 7467 22 . . . 27378 7468 1 There there EX 27378 7468 2 is be VBZ 27378 7468 3 , , , 27378 7468 4 however however RB 27378 7468 5 , , , 27378 7468 6 one one CD 27378 7468 7 assumption assumption NN 27378 7468 8 which which WDT 27378 7468 9 Lagrange Lagrange NNP 27378 7468 10 makes make VBZ 27378 7468 11 , , , 27378 7468 12 and and CC 27378 7468 13 on on IN 27378 7468 14 which which WDT 27378 7468 15 his -PRON- PRP$ 27378 7468 16 whole whole JJ 27378 7468 17 theory theory NN 27378 7468 18 was be VBD 27378 7468 19 founded found VBN 27378 7468 20 : : : 27378 7468 21 his -PRON- PRP$ 27378 7468 22 assumption assumption NN 27378 7468 23 is be VBZ 27378 7468 24 that that IN 27378 7468 25 the the DT 27378 7468 26 planets planet NNS 27378 7468 27 are be VBP 27378 7468 28 _ _ NNP 27378 7468 29 rigid rigid JJ 27378 7468 30 _ _ NNP 27378 7468 31 bodies body NNS 27378 7468 32 . . . 27378 7469 1 No no RB 27378 7469 2 doubt doubt RB 27378 7469 3 our -PRON- PRP$ 27378 7469 4 earth earth NN 27378 7469 5 seems seem VBZ 27378 7469 6 a a DT 27378 7469 7 rigid rigid JJ 27378 7469 8 body body NN 27378 7469 9 . . . 27378 7470 1 What what WP 27378 7470 2 can can MD 27378 7470 3 be be VB 27378 7470 4 more more RBR 27378 7470 5 solid solid JJ 27378 7470 6 and and CC 27378 7470 7 unyielding unyielding JJ 27378 7470 8 than than IN 27378 7470 9 the the DT 27378 7470 10 mass mass NN 27378 7470 11 of of IN 27378 7470 12 rocks rock NNS 27378 7470 13 and and CC 27378 7470 14 metals metal NNS 27378 7470 15 which which WDT 27378 7470 16 form form VBP 27378 7470 17 the the DT 27378 7470 18 earth earth NN 27378 7470 19 , , , 27378 7470 20 so so RB 27378 7470 21 far far RB 27378 7470 22 as as IN 27378 7470 23 it -PRON- PRP 27378 7470 24 is be VBZ 27378 7470 25 accessible accessible JJ 27378 7470 26 to to IN 27378 7470 27 us -PRON- PRP 27378 7470 28 ? ? . 27378 7471 1 In in IN 27378 7471 2 the the DT 27378 7471 3 wide wide JJ 27378 7471 4 realms realm NNS 27378 7471 5 of of IN 27378 7471 6 space space NN 27378 7471 7 the the DT 27378 7471 8 earth earth NN 27378 7471 9 is be VBZ 27378 7471 10 but but CC 27378 7471 11 as as IN 27378 7471 12 a a DT 27378 7471 13 particle particle NN 27378 7471 14 ; ; : 27378 7471 15 it -PRON- PRP 27378 7471 16 surely surely RB 27378 7471 17 was be VBD 27378 7471 18 a a DT 27378 7471 19 natural natural JJ 27378 7471 20 and and CC 27378 7471 21 a a DT 27378 7471 22 legitimate legitimate JJ 27378 7471 23 assumption assumption NN 27378 7471 24 to to TO 27378 7471 25 suppose suppose VB 27378 7471 26 that that IN 27378 7471 27 that that DT 27378 7471 28 particle particle NN 27378 7471 29 was be VBD 27378 7471 30 a a DT 27378 7471 31 rigid rigid JJ 27378 7471 32 body body NN 27378 7471 33 . . . 27378 7472 1 If if IN 27378 7472 2 the the DT 27378 7472 3 earth earth NN 27378 7472 4 were be VBD 27378 7472 5 absolutely absolutely RB 27378 7472 6 rigid rigid JJ 27378 7472 7 -- -- : 27378 7472 8 if if IN 27378 7472 9 every every DT 27378 7472 10 particle particle NN 27378 7472 11 of of IN 27378 7472 12 the the DT 27378 7472 13 earth earth NN 27378 7472 14 were be VBD 27378 7472 15 absolutely absolutely RB 27378 7472 16 at at IN 27378 7472 17 a a DT 27378 7472 18 fixed fix VBN 27378 7472 19 distance distance NN 27378 7472 20 from from IN 27378 7472 21 every every DT 27378 7472 22 other other JJ 27378 7472 23 particle particle NN 27378 7472 24 -- -- : 27378 7472 25 if if IN 27378 7472 26 under under IN 27378 7472 27 no no DT 27378 7472 28 stress stress NN 27378 7472 29 of of IN 27378 7472 30 forces force NNS 27378 7472 31 , , , 27378 7472 32 and and CC 27378 7472 33 in in IN 27378 7472 34 no no DT 27378 7472 35 conceivable conceivable JJ 27378 7472 36 circumstance circumstance NN 27378 7472 37 , , , 27378 7472 38 the the DT 27378 7472 39 earth earth NN 27378 7472 40 experienced experience VBD 27378 7472 41 even even RB 27378 7472 42 the the DT 27378 7472 43 minutest minute JJS 27378 7472 44 change change NN 27378 7472 45 of of IN 27378 7472 46 form form NN 27378 7472 47 -- -- : 27378 7472 48 if if IN 27378 7472 49 the the DT 27378 7472 50 same same JJ 27378 7472 51 could could MD 27378 7472 52 be be VB 27378 7472 53 said say VBN 27378 7472 54 of of IN 27378 7472 55 the the DT 27378 7472 56 sun sun NN 27378 7472 57 and and CC 27378 7472 58 of of IN 27378 7472 59 all all PDT 27378 7472 60 the the DT 27378 7472 61 other other JJ 27378 7472 62 planets planet NNS 27378 7472 63 -- -- : 27378 7472 64 then then RB 27378 7472 65 Lagrange Lagrange NNP 27378 7472 66 's 's POS 27378 7472 67 prediction prediction NN 27378 7472 68 of of IN 27378 7472 69 the the DT 27378 7472 70 eternal eternal JJ 27378 7472 71 duration duration NN 27378 7472 72 of of IN 27378 7472 73 our -PRON- PRP$ 27378 7472 74 system system NN 27378 7472 75 must must MD 27378 7472 76 be be VB 27378 7472 77 fulfilled fulfil VBN 27378 7472 78 . . . 27378 7473 1 But but CC 27378 7473 2 what what WP 27378 7473 3 are be VBP 27378 7473 4 the the DT 27378 7473 5 facts fact NNS 27378 7473 6 of of IN 27378 7473 7 the the DT 27378 7473 8 case case NN 27378 7473 9 ? ? . 27378 7474 1 Is be VBZ 27378 7474 2 the the DT 27378 7474 3 earth earth NN 27378 7474 4 really really RB 27378 7474 5 rigid rigid JJ 27378 7474 6 ? ? . 27378 7475 1 We -PRON- PRP 27378 7475 2 know know VBP 27378 7475 3 from from IN 27378 7475 4 experiment experiment NN 27378 7475 5 that that IN 27378 7475 6 a a DT 27378 7475 7 rigid rigid JJ 27378 7475 8 body body NN 27378 7475 9 in in IN 27378 7475 10 the the DT 27378 7475 11 mathematical mathematical JJ 27378 7475 12 sense sense NN 27378 7475 13 of of IN 27378 7475 14 the the DT 27378 7475 15 word word NN 27378 7475 16 does do VBZ 27378 7475 17 not not RB 27378 7475 18 exist exist VB 27378 7475 19 . . . 27378 7476 1 Rocks rock NNS 27378 7476 2 are be VBP 27378 7476 3 not not RB 27378 7476 4 rigid rigid JJ 27378 7476 5 ; ; : 27378 7476 6 steel steel NN 27378 7476 7 is be VBZ 27378 7476 8 not not RB 27378 7476 9 rigid rigid JJ 27378 7476 10 ; ; : 27378 7476 11 even even RB 27378 7476 12 a a DT 27378 7476 13 diamond diamond NN 27378 7476 14 is be VBZ 27378 7476 15 not not RB 27378 7476 16 perfectly perfectly RB 27378 7476 17 rigid rigid JJ 27378 7476 18 . . . 27378 7477 1 The the DT 27378 7477 2 whole whole JJ 27378 7477 3 earth earth NN 27378 7477 4 is be VBZ 27378 7477 5 far far RB 27378 7477 6 from from IN 27378 7477 7 being be VBG 27378 7477 8 rigid rigid JJ 27378 7477 9 even even RB 27378 7477 10 on on IN 27378 7477 11 the the DT 27378 7477 12 surface surface NN 27378 7477 13 , , , 27378 7477 14 while while IN 27378 7477 15 part part NN 27378 7477 16 of of IN 27378 7477 17 the the DT 27378 7477 18 interior interior NNP 27378 7477 19 is be VBZ 27378 7477 20 still still RB 27378 7477 21 , , , 27378 7477 22 perhaps perhaps RB 27378 7477 23 , , , 27378 7477 24 more more RBR 27378 7477 25 or or CC 27378 7477 26 less less RBR 27378 7477 27 fluid fluid JJ 27378 7477 28 . . . 27378 7478 1 The the DT 27378 7478 2 earth earth NN 27378 7478 3 can can MD 27378 7478 4 not not RB 27378 7478 5 be be VB 27378 7478 6 called call VBN 27378 7478 7 a a DT 27378 7478 8 perfectly perfectly RB 27378 7478 9 rigid rigid JJ 27378 7478 10 body body NN 27378 7478 11 ; ; : 27378 7478 12 still still RB 27378 7478 13 less less JJR 27378 7478 14 can can MD 27378 7478 15 the the DT 27378 7478 16 larger large JJR 27378 7478 17 bodies body NNS 27378 7478 18 of of IN 27378 7478 19 our -PRON- PRP$ 27378 7478 20 system system NN 27378 7478 21 be be VB 27378 7478 22 called call VBN 27378 7478 23 rigid rigid JJ 27378 7478 24 . . . 27378 7479 1 Jupiter Jupiter NNP 27378 7479 2 and and CC 27378 7479 3 Saturn Saturn NNP 27378 7479 4 are be VBP 27378 7479 5 perhaps perhaps RB 27378 7479 6 hardly hardly RB 27378 7479 7 even even RB 27378 7479 8 what what WP 27378 7479 9 could could MD 27378 7479 10 be be VB 27378 7479 11 called call VBN 27378 7479 12 solid solid JJ 27378 7479 13 bodies body NNS 27378 7479 14 . . . 27378 7480 1 The the DT 27378 7480 2 solar solar JJ 27378 7480 3 system system NN 27378 7480 4 of of IN 27378 7480 5 Lagrange Lagrange NNP 27378 7480 6 consisted consist VBD 27378 7480 7 of of IN 27378 7480 8 a a DT 27378 7480 9 rigid rigid JJ 27378 7480 10 sun sun NN 27378 7480 11 and and CC 27378 7480 12 a a DT 27378 7480 13 number number NN 27378 7480 14 of of IN 27378 7480 15 minute minute NN 27378 7480 16 rigid rigid JJ 27378 7480 17 planets planet NNS 27378 7480 18 ; ; : 27378 7480 19 the the DT 27378 7480 20 actual actual JJ 27378 7480 21 solar solar JJ 27378 7480 22 system system NN 27378 7480 23 consists consist VBZ 27378 7480 24 of of IN 27378 7480 25 a a DT 27378 7480 26 sun sun NN 27378 7480 27 which which WDT 27378 7480 28 is be VBZ 27378 7480 29 in in IN 27378 7480 30 no no DT 27378 7480 31 sense sense NN 27378 7480 32 rigid rigid JJ 27378 7480 33 , , , 27378 7480 34 and and CC 27378 7480 35 planets planet NNS 27378 7480 36 which which WDT 27378 7480 37 are be VBP 27378 7480 38 only only RB 27378 7480 39 partially partially RB 27378 7480 40 so so RB 27378 7480 41 . . . 27378 7481 1 The the DT 27378 7481 2 question question NN 27378 7481 3 then then RB 27378 7481 4 arises arise VBZ 27378 7481 5 as as IN 27378 7481 6 to to IN 27378 7481 7 whether whether IN 27378 7481 8 the the DT 27378 7481 9 discoveries discovery NNS 27378 7481 10 of of IN 27378 7481 11 the the DT 27378 7481 12 great great JJ 27378 7481 13 mathematicians mathematician NNS 27378 7481 14 of of IN 27378 7481 15 the the DT 27378 7481 16 last last JJ 27378 7481 17 century century NN 27378 7481 18 will will MD 27378 7481 19 apply apply VB 27378 7481 20 , , , 27378 7481 21 not not RB 27378 7481 22 only only RB 27378 7481 23 to to IN 27378 7481 24 the the DT 27378 7481 25 ideal ideal JJ 27378 7481 26 solar solar JJ 27378 7481 27 system system NN 27378 7481 28 which which WDT 27378 7481 29 they -PRON- PRP 27378 7481 30 conceived conceive VBD 27378 7481 31 , , , 27378 7481 32 but but CC 27378 7481 33 to to IN 27378 7481 34 the the DT 27378 7481 35 actual actual JJ 27378 7481 36 solar solar JJ 27378 7481 37 system system NN 27378 7481 38 in in IN 27378 7481 39 which which WDT 27378 7481 40 our -PRON- PRP$ 27378 7481 41 lot lot NN 27378 7481 42 has have VBZ 27378 7481 43 been be VBN 27378 7481 44 cast cast VBN 27378 7481 45 . . . 27378 7482 1 There there EX 27378 7482 2 can can MD 27378 7482 3 be be VB 27378 7482 4 no no DT 27378 7482 5 doubt doubt NN 27378 7482 6 that that IN 27378 7482 7 these these DT 27378 7482 8 discoveries discovery NNS 27378 7482 9 are be VBP 27378 7482 10 approximately approximately RB 27378 7482 11 true true JJ 27378 7482 12 : : : 27378 7482 13 they -PRON- PRP 27378 7482 14 are be VBP 27378 7482 15 , , , 27378 7482 16 indeed indeed RB 27378 7482 17 , , , 27378 7482 18 so so RB 27378 7482 19 near near IN 27378 7482 20 the the DT 27378 7482 21 absolute absolute JJ 27378 7482 22 truth truth NN 27378 7482 23 , , , 27378 7482 24 that that DT 27378 7482 25 observation observation NN 27378 7482 26 has have VBZ 27378 7482 27 not not RB 27378 7482 28 yet yet RB 27378 7482 29 satisfactorily satisfactorily RB 27378 7482 30 shown show VBN 27378 7482 31 any any DT 27378 7482 32 departure departure NN 27378 7482 33 from from IN 27378 7482 34 them -PRON- PRP 27378 7482 35 . . . 27378 7483 1 But but CC 27378 7483 2 in in IN 27378 7483 3 the the DT 27378 7483 4 present present JJ 27378 7483 5 state state NN 27378 7483 6 of of IN 27378 7483 7 science science NN 27378 7483 8 we -PRON- PRP 27378 7483 9 can can MD 27378 7483 10 no no RB 27378 7483 11 longer long RBR 27378 7483 12 overlook overlook VB 27378 7483 13 the the DT 27378 7483 14 important important JJ 27378 7483 15 questions question NNS 27378 7483 16 which which WDT 27378 7483 17 arise arise VBP 27378 7483 18 when when WRB 27378 7483 19 we -PRON- PRP 27378 7483 20 deal deal VBP 27378 7483 21 with with IN 27378 7483 22 bodies body NNS 27378 7483 23 not not RB 27378 7483 24 rigid rigid JJ 27378 7483 25 in in IN 27378 7483 26 the the DT 27378 7483 27 mathematical mathematical JJ 27378 7483 28 sense sense NN 27378 7483 29 of of IN 27378 7483 30 the the DT 27378 7483 31 word word NN 27378 7483 32 . . . 27378 7484 1 Let let VB 27378 7484 2 us -PRON- PRP 27378 7484 3 , , , 27378 7484 4 for for IN 27378 7484 5 instance instance NN 27378 7484 6 , , , 27378 7484 7 take take VB 27378 7484 8 the the DT 27378 7484 9 simplest simple JJS 27378 7484 10 of of IN 27378 7484 11 the the DT 27378 7484 12 laws law NNS 27378 7484 13 to to TO 27378 7484 14 which which WDT 27378 7484 15 we -PRON- PRP 27378 7484 16 have have VBP 27378 7484 17 referred refer VBN 27378 7484 18 , , , 27378 7484 19 the the DT 27378 7484 20 great great JJ 27378 7484 21 law law NN 27378 7484 22 of of IN 27378 7484 23 Kepler Kepler NNP 27378 7484 24 , , , 27378 7484 25 which which WDT 27378 7484 26 asserts assert VBZ 27378 7484 27 that that IN 27378 7484 28 a a DT 27378 7484 29 planet planet NN 27378 7484 30 will will MD 27378 7484 31 revolve revolve VB 27378 7484 32 for for IN 27378 7484 33 ever ever RB 27378 7484 34 in in IN 27378 7484 35 an an DT 27378 7484 36 elliptic elliptic JJ 27378 7484 37 path path NN 27378 7484 38 of of IN 27378 7484 39 which which WDT 27378 7484 40 the the DT 27378 7484 41 sun sun NN 27378 7484 42 is be VBZ 27378 7484 43 one one CD 27378 7484 44 focus focus NN 27378 7484 45 . . . 27378 7485 1 This this DT 27378 7485 2 is be VBZ 27378 7485 3 seen see VBN 27378 7485 4 to to TO 27378 7485 5 be be VB 27378 7485 6 verified verify VBN 27378 7485 7 by by IN 27378 7485 8 actual actual JJ 27378 7485 9 observation observation NN 27378 7485 10 ; ; : 27378 7485 11 indeed indeed RB 27378 7485 12 , , , 27378 7485 13 it -PRON- PRP 27378 7485 14 was be VBD 27378 7485 15 established establish VBN 27378 7485 16 by by IN 27378 7485 17 observation observation NN 27378 7485 18 before before IN 27378 7485 19 any any DT 27378 7485 20 theoretical theoretical JJ 27378 7485 21 explanation explanation NN 27378 7485 22 of of IN 27378 7485 23 that that DT 27378 7485 24 movement movement NN 27378 7485 25 was be VBD 27378 7485 26 propounded propound VBN 27378 7485 27 . . . 27378 7486 1 If if IN 27378 7486 2 , , , 27378 7486 3 however however RB 27378 7486 4 , , , 27378 7486 5 we -PRON- PRP 27378 7486 6 state state VBP 27378 7486 7 the the DT 27378 7486 8 matter matter NN 27378 7486 9 with with IN 27378 7486 10 a a DT 27378 7486 11 little little JJ 27378 7486 12 more more JJR 27378 7486 13 precision precision NN 27378 7486 14 , , , 27378 7486 15 we -PRON- PRP 27378 7486 16 shall shall MD 27378 7486 17 find find VB 27378 7486 18 that that IN 27378 7486 19 what what WP 27378 7486 20 Newton Newton NNP 27378 7486 21 really really RB 27378 7486 22 demonstrated demonstrate VBD 27378 7486 23 was be VBD 27378 7486 24 , , , 27378 7486 25 that that IN 27378 7486 26 if if IN 27378 7486 27 two two CD 27378 7486 28 _ _ NNP 27378 7486 29 rigid rigid JJ 27378 7486 30 _ _ NNP 27378 7486 31 particles particle NNS 27378 7486 32 attract attract VBP 27378 7486 33 each each DT 27378 7486 34 other other JJ 27378 7486 35 by by IN 27378 7486 36 a a DT 27378 7486 37 law law NN 27378 7486 38 of of IN 27378 7486 39 force force NN 27378 7486 40 which which WDT 27378 7486 41 varies vary VBZ 27378 7486 42 with with IN 27378 7486 43 the the DT 27378 7486 44 inverse inverse NN 27378 7486 45 square square NN 27378 7486 46 of of IN 27378 7486 47 the the DT 27378 7486 48 distance distance NN 27378 7486 49 between between IN 27378 7486 50 the the DT 27378 7486 51 particles particle NNS 27378 7486 52 , , , 27378 7486 53 then then RB 27378 7486 54 each each DT 27378 7486 55 of of IN 27378 7486 56 the the DT 27378 7486 57 particles particle NNS 27378 7486 58 will will MD 27378 7486 59 describe describe VB 27378 7486 60 an an DT 27378 7486 61 ellipse ellipse NN 27378 7486 62 with with IN 27378 7486 63 the the DT 27378 7486 64 common common JJ 27378 7486 65 centre centre NN 27378 7486 66 of of IN 27378 7486 67 gravity gravity NN 27378 7486 68 in in IN 27378 7486 69 the the DT 27378 7486 70 focus focus NN 27378 7486 71 . . . 27378 7487 1 The the DT 27378 7487 2 earth earth NN 27378 7487 3 is be VBZ 27378 7487 4 , , , 27378 7487 5 to to IN 27378 7487 6 some some DT 27378 7487 7 extent extent NN 27378 7487 8 , , , 27378 7487 9 rigid rigid JJ 27378 7487 10 , , , 27378 7487 11 and and CC 27378 7487 12 hence hence RB 27378 7487 13 it -PRON- PRP 27378 7487 14 was be VBD 27378 7487 15 natural natural JJ 27378 7487 16 to to TO 27378 7487 17 suppose suppose VB 27378 7487 18 that that IN 27378 7487 19 the the DT 27378 7487 20 relative relative JJ 27378 7487 21 behaviour behaviour NN 27378 7487 22 of of IN 27378 7487 23 the the DT 27378 7487 24 earth earth NN 27378 7487 25 and and CC 27378 7487 26 the the DT 27378 7487 27 sun sun NN 27378 7487 28 would would MD 27378 7487 29 , , , 27378 7487 30 to to IN 27378 7487 31 a a DT 27378 7487 32 corresponding corresponding JJ 27378 7487 33 extent extent NN 27378 7487 34 , , , 27378 7487 35 observe observe VB 27378 7487 36 the the DT 27378 7487 37 simple simple JJ 27378 7487 38 elliptic elliptic JJ 27378 7487 39 law law NN 27378 7487 40 of of IN 27378 7487 41 Kepler Kepler NNP 27378 7487 42 ; ; : 27378 7487 43 as as IN 27378 7487 44 a a DT 27378 7487 45 matter matter NN 27378 7487 46 of of IN 27378 7487 47 fact fact NN 27378 7487 48 , , , 27378 7487 49 they -PRON- PRP 27378 7487 50 do do VBP 27378 7487 51 observe observe VB 27378 7487 52 it -PRON- PRP 27378 7487 53 with with IN 27378 7487 54 such such JJ 27378 7487 55 fidelity fidelity NN 27378 7487 56 that that IN 27378 7487 57 , , , 27378 7487 58 if if IN 27378 7487 59 we -PRON- PRP 27378 7487 60 make make VBP 27378 7487 61 allowance allowance NN 27378 7487 62 for for IN 27378 7487 63 other other JJ 27378 7487 64 causes cause NNS 27378 7487 65 of of IN 27378 7487 66 disturbance disturbance NN 27378 7487 67 , , , 27378 7487 68 we -PRON- PRP 27378 7487 69 can can MD 27378 7487 70 not not RB 27378 7487 71 , , , 27378 7487 72 even even RB 27378 7487 73 by by IN 27378 7487 74 most most RBS 27378 7487 75 careful careful JJ 27378 7487 76 observation observation NN 27378 7487 77 , , , 27378 7487 78 detect detect VB 27378 7487 79 the the DT 27378 7487 80 slightest slight JJS 27378 7487 81 variation variation NN 27378 7487 82 in in IN 27378 7487 83 the the DT 27378 7487 84 motion motion NN 27378 7487 85 of of IN 27378 7487 86 the the DT 27378 7487 87 earth earth NN 27378 7487 88 arising arise VBG 27378 7487 89 from from IN 27378 7487 90 its -PRON- PRP$ 27378 7487 91 want want NN 27378 7487 92 of of IN 27378 7487 93 rigidity rigidity NN 27378 7487 94 . . . 27378 7488 1 There there EX 27378 7488 2 is be VBZ 27378 7488 3 , , , 27378 7488 4 however however RB 27378 7488 5 , , , 27378 7488 6 a a DT 27378 7488 7 subtlety subtlety NN 27378 7488 8 in in IN 27378 7488 9 the the DT 27378 7488 10 investigations investigation NNS 27378 7488 11 of of IN 27378 7488 12 mathematics mathematic NNS 27378 7488 13 which which WDT 27378 7488 14 , , , 27378 7488 15 in in IN 27378 7488 16 this this DT 27378 7488 17 instance instance NN 27378 7488 18 at at IN 27378 7488 19 all all DT 27378 7488 20 events event NNS 27378 7488 21 , , , 27378 7488 22 transcends transcend VBZ 27378 7488 23 the the DT 27378 7488 24 most most RBS 27378 7488 25 delicate delicate JJ 27378 7488 26 observations observation NNS 27378 7488 27 which which WDT 27378 7488 28 our -PRON- PRP$ 27378 7488 29 instruments instrument NNS 27378 7488 30 enable enable VBP 27378 7488 31 us -PRON- PRP 27378 7488 32 to to TO 27378 7488 33 make make VB 27378 7488 34 . . . 27378 7489 1 The the DT 27378 7489 2 principles principle NNS 27378 7489 3 of of IN 27378 7489 4 mathematics mathematic NNS 27378 7489 5 tell tell VBP 27378 7489 6 us -PRON- PRP 27378 7489 7 that that IN 27378 7489 8 though though IN 27378 7489 9 Kepler Kepler NNP 27378 7489 10 's 's POS 27378 7489 11 laws law NNS 27378 7489 12 may may MD 27378 7489 13 be be VB 27378 7489 14 true true JJ 27378 7489 15 for for IN 27378 7489 16 bodies body NNS 27378 7489 17 which which WDT 27378 7489 18 are be VBP 27378 7489 19 absolutely absolutely RB 27378 7489 20 and and CC 27378 7489 21 mathematically mathematically RB 27378 7489 22 rigid rigid JJ 27378 7489 23 , , , 27378 7489 24 yet yet CC 27378 7489 25 that that IN 27378 7489 26 if if IN 27378 7489 27 the the DT 27378 7489 28 sun sun NN 27378 7489 29 or or CC 27378 7489 30 the the DT 27378 7489 31 planets planet NNS 27378 7489 32 be be VB 27378 7489 33 either either CC 27378 7489 34 wholly wholly RB 27378 7489 35 , , , 27378 7489 36 or or CC 27378 7489 37 even even RB 27378 7489 38 in in IN 27378 7489 39 their -PRON- PRP$ 27378 7489 40 minutest minute JJS 27378 7489 41 part part NN 27378 7489 42 , , , 27378 7489 43 devoid devoid JJ 27378 7489 44 of of IN 27378 7489 45 perfect perfect JJ 27378 7489 46 rigidity rigidity NN 27378 7489 47 , , , 27378 7489 48 then then RB 27378 7489 49 Kepler Kepler NNP 27378 7489 50 's 's POS 27378 7489 51 laws law NNS 27378 7489 52 can can MD 27378 7489 53 be be VB 27378 7489 54 no no DT 27378 7489 55 longer long RBR 27378 7489 56 true true JJ 27378 7489 57 . . . 27378 7490 1 Do do VBP 27378 7490 2 we -PRON- PRP 27378 7490 3 not not RB 27378 7490 4 seem seem VB 27378 7490 5 here here RB 27378 7490 6 to to TO 27378 7490 7 be be VB 27378 7490 8 in in IN 27378 7490 9 the the DT 27378 7490 10 presence presence NN 27378 7490 11 of of IN 27378 7490 12 a a DT 27378 7490 13 contradiction contradiction NN 27378 7490 14 ? ? . 27378 7491 1 Observation observation NN 27378 7491 2 tells tell VBZ 27378 7491 3 us -PRON- PRP 27378 7491 4 that that IN 27378 7491 5 Kepler Kepler NNP 27378 7491 6 's 's POS 27378 7491 7 laws law NNS 27378 7491 8 are be VBP 27378 7491 9 true true JJ 27378 7491 10 in in IN 27378 7491 11 the the DT 27378 7491 12 planetary planetary NN 27378 7491 13 system system NN 27378 7491 14 ; ; : 27378 7491 15 theory theory NN 27378 7491 16 tells tell VBZ 27378 7491 17 us -PRON- PRP 27378 7491 18 that that IN 27378 7491 19 these these DT 27378 7491 20 laws law NNS 27378 7491 21 can can MD 27378 7491 22 not not RB 27378 7491 23 be be VB 27378 7491 24 true true JJ 27378 7491 25 in in IN 27378 7491 26 the the DT 27378 7491 27 planetary planetary NN 27378 7491 28 system system NN 27378 7491 29 , , , 27378 7491 30 because because IN 27378 7491 31 the the DT 27378 7491 32 bodies body NNS 27378 7491 33 in in IN 27378 7491 34 that that DT 27378 7491 35 system system NN 27378 7491 36 are be VBP 27378 7491 37 not not RB 27378 7491 38 perfectly perfectly RB 27378 7491 39 rigid rigid JJ 27378 7491 40 . . . 27378 7492 1 How how WRB 27378 7492 2 is be VBZ 27378 7492 3 this this DT 27378 7492 4 discrepancy discrepancy NN 27378 7492 5 to to TO 27378 7492 6 be be VB 27378 7492 7 removed remove VBN 27378 7492 8 ? ? . 27378 7493 1 Or or CC 27378 7493 2 is be VBZ 27378 7493 3 there there EX 27378 7493 4 really really RB 27378 7493 5 a a DT 27378 7493 6 discrepancy discrepancy NN 27378 7493 7 at at RB 27378 7493 8 all all RB 27378 7493 9 ? ? . 27378 7494 1 There there EX 27378 7494 2 is be VBZ 27378 7494 3 not not RB 27378 7494 4 . . . 27378 7495 1 When when WRB 27378 7495 2 we -PRON- PRP 27378 7495 3 say say VBP 27378 7495 4 that that IN 27378 7495 5 Kepler Kepler NNP 27378 7495 6 's 's POS 27378 7495 7 laws law NNS 27378 7495 8 have have VBP 27378 7495 9 been be VBN 27378 7495 10 proved prove VBN 27378 7495 11 to to TO 27378 7495 12 be be VB 27378 7495 13 true true JJ 27378 7495 14 by by IN 27378 7495 15 observation observation NN 27378 7495 16 , , , 27378 7495 17 we -PRON- PRP 27378 7495 18 must must MD 27378 7495 19 reflect reflect VB 27378 7495 20 on on IN 27378 7495 21 the the DT 27378 7495 22 nature nature NN 27378 7495 23 of of IN 27378 7495 24 the the DT 27378 7495 25 proofs proof NNS 27378 7495 26 which which WDT 27378 7495 27 are be VBP 27378 7495 28 attainable attainable JJ 27378 7495 29 . . . 27378 7496 1 We -PRON- PRP 27378 7496 2 observe observe VBP 27378 7496 3 the the DT 27378 7496 4 places place NNS 27378 7496 5 of of IN 27378 7496 6 the the DT 27378 7496 7 planets planet NNS 27378 7496 8 with with IN 27378 7496 9 the the DT 27378 7496 10 instruments instrument NNS 27378 7496 11 in in IN 27378 7496 12 our -PRON- PRP$ 27378 7496 13 observatories observatory NNS 27378 7496 14 ; ; : 27378 7496 15 these these DT 27378 7496 16 places place NNS 27378 7496 17 are be VBP 27378 7496 18 measured measure VBN 27378 7496 19 by by IN 27378 7496 20 the the DT 27378 7496 21 help help NN 27378 7496 22 of of IN 27378 7496 23 our -PRON- PRP$ 27378 7496 24 clocks clock NNS 27378 7496 25 and and CC 27378 7496 26 of of IN 27378 7496 27 the the DT 27378 7496 28 graduated graduate VBN 27378 7496 29 circles circle NNS 27378 7496 30 on on IN 27378 7496 31 the the DT 27378 7496 32 instruments instrument NNS 27378 7496 33 . . . 27378 7497 1 These these DT 27378 7497 2 observations observation NNS 27378 7497 3 are be VBP 27378 7497 4 no no RB 27378 7497 5 doubt doubt RB 27378 7497 6 wonderfully wonderfully RB 27378 7497 7 accurate accurate JJ 27378 7497 8 ; ; : 27378 7497 9 but but CC 27378 7497 10 they -PRON- PRP 27378 7497 11 do do VBP 27378 7497 12 not not RB 27378 7497 13 , , , 27378 7497 14 they -PRON- PRP 27378 7497 15 can can MD 27378 7497 16 not not RB 27378 7497 17 , , , 27378 7497 18 possess possess VB 27378 7497 19 absolute absolute JJ 27378 7497 20 accuracy accuracy NN 27378 7497 21 in in IN 27378 7497 22 the the DT 27378 7497 23 mathematical mathematical JJ 27378 7497 24 sense sense NN 27378 7497 25 of of IN 27378 7497 26 the the DT 27378 7497 27 word word NN 27378 7497 28 . . . 27378 7498 1 We -PRON- PRP 27378 7498 2 can can MD 27378 7498 3 , , , 27378 7498 4 for for IN 27378 7498 5 instance instance NN 27378 7498 6 , , , 27378 7498 7 determine determine VB 27378 7498 8 the the DT 27378 7498 9 place place NN 27378 7498 10 of of IN 27378 7498 11 a a DT 27378 7498 12 planet planet NN 27378 7498 13 with with IN 27378 7498 14 such such JJ 27378 7498 15 precision precision NN 27378 7498 16 that that IN 27378 7498 17 it -PRON- PRP 27378 7498 18 is be VBZ 27378 7498 19 certainly certainly RB 27378 7498 20 not not RB 27378 7498 21 one one CD 27378 7498 22 second second NN 27378 7498 23 of of IN 27378 7498 24 arc arc NNP 27378 7498 25 wrong wrong NN 27378 7498 26 ; ; : 27378 7498 27 and and CC 27378 7498 28 one one CD 27378 7498 29 second second NN 27378 7498 30 is be VBZ 27378 7498 31 an an DT 27378 7498 32 extremely extremely RB 27378 7498 33 small small JJ 27378 7498 34 quantity quantity NN 27378 7498 35 . . . 27378 7499 1 A a DT 27378 7499 2 foot foot NN 27378 7499 3 - - HYPH 27378 7499 4 rule rule NN 27378 7499 5 placed place VBN 27378 7499 6 at at IN 27378 7499 7 a a DT 27378 7499 8 distance distance NN 27378 7499 9 of of IN 27378 7499 10 about about RB 27378 7499 11 forty forty NN 27378 7499 12 miles mile NNS 27378 7499 13 subtends subtend VBZ 27378 7499 14 an an DT 27378 7499 15 angle angle NN 27378 7499 16 of of IN 27378 7499 17 a a DT 27378 7499 18 second second JJ 27378 7499 19 , , , 27378 7499 20 and and CC 27378 7499 21 it -PRON- PRP 27378 7499 22 is be VBZ 27378 7499 23 surely surely RB 27378 7499 24 a a DT 27378 7499 25 delicate delicate JJ 27378 7499 26 achievement achievement NN 27378 7499 27 to to TO 27378 7499 28 measure measure VB 27378 7499 29 the the DT 27378 7499 30 place place NN 27378 7499 31 of of IN 27378 7499 32 a a DT 27378 7499 33 planet planet NN 27378 7499 34 , , , 27378 7499 35 and and CC 27378 7499 36 feel feel VB 27378 7499 37 confident confident JJ 27378 7499 38 that that IN 27378 7499 39 no no DT 27378 7499 40 error error NN 27378 7499 41 greater great JJR 27378 7499 42 than than IN 27378 7499 43 this this DT 27378 7499 44 can can MD 27378 7499 45 have have VB 27378 7499 46 intruded intrude VBN 27378 7499 47 into into IN 27378 7499 48 our -PRON- PRP$ 27378 7499 49 result result NN 27378 7499 50 . . . 27378 7500 1 When when WRB 27378 7500 2 we -PRON- PRP 27378 7500 3 compare compare VBP 27378 7500 4 the the DT 27378 7500 5 results result NNS 27378 7500 6 of of IN 27378 7500 7 observation observation NN 27378 7500 8 with with IN 27378 7500 9 the the DT 27378 7500 10 calculations calculation NNS 27378 7500 11 conducted conduct VBN 27378 7500 12 on on IN 27378 7500 13 the the DT 27378 7500 14 assumption assumption NN 27378 7500 15 of of IN 27378 7500 16 the the DT 27378 7500 17 truth truth NN 27378 7500 18 of of IN 27378 7500 19 Kepler Kepler NNP 27378 7500 20 's 's POS 27378 7500 21 laws law NNS 27378 7500 22 , , , 27378 7500 23 and and CC 27378 7500 24 when when WRB 27378 7500 25 we -PRON- PRP 27378 7500 26 pronounce pronounce VBP 27378 7500 27 on on IN 27378 7500 28 the the DT 27378 7500 29 agreement agreement NN 27378 7500 30 of of IN 27378 7500 31 the the DT 27378 7500 32 observations observation NNS 27378 7500 33 with with IN 27378 7500 34 the the DT 27378 7500 35 calculations calculation NNS 27378 7500 36 , , , 27378 7500 37 there there EX 27378 7500 38 is be VBZ 27378 7500 39 always always RB 27378 7500 40 a a DT 27378 7500 41 reference reference NN 27378 7500 42 , , , 27378 7500 43 more more RBR 27378 7500 44 or or CC 27378 7500 45 less less RBR 27378 7500 46 explicit explicit JJ 27378 7500 47 , , , 27378 7500 48 to to IN 27378 7500 49 the the DT 27378 7500 50 inevitable inevitable JJ 27378 7500 51 errors error NNS 27378 7500 52 of of IN 27378 7500 53 the the DT 27378 7500 54 observations observation NNS 27378 7500 55 . . . 27378 7501 1 If if IN 27378 7501 2 the the DT 27378 7501 3 calculations calculation NNS 27378 7501 4 and and CC 27378 7501 5 observations observation NNS 27378 7501 6 agree agree VBP 27378 7501 7 so so RB 27378 7501 8 closely closely RB 27378 7501 9 that that IN 27378 7501 10 the the DT 27378 7501 11 differences difference NNS 27378 7501 12 between between IN 27378 7501 13 the the DT 27378 7501 14 two two CD 27378 7501 15 are be VBP 27378 7501 16 minute minute NN 27378 7501 17 enough enough JJ 27378 7501 18 to to TO 27378 7501 19 have have VB 27378 7501 20 arisen arise VBN 27378 7501 21 in in IN 27378 7501 22 the the DT 27378 7501 23 errors error NNS 27378 7501 24 inseparable inseparable JJ 27378 7501 25 from from IN 27378 7501 26 the the DT 27378 7501 27 observations observation NNS 27378 7501 28 , , , 27378 7501 29 then then RB 27378 7501 30 we -PRON- PRP 27378 7501 31 are be VBP 27378 7501 32 satisfied satisfied JJ 27378 7501 33 with with IN 27378 7501 34 the the DT 27378 7501 35 accordance accordance NN 27378 7501 36 ; ; : 27378 7501 37 for for IN 27378 7501 38 , , , 27378 7501 39 in in IN 27378 7501 40 fact fact NN 27378 7501 41 , , , 27378 7501 42 no no DT 27378 7501 43 closer close JJR 27378 7501 44 agreement agreement NN 27378 7501 45 is be VBZ 27378 7501 46 attainable attainable JJ 27378 7501 47 , , , 27378 7501 48 or or CC 27378 7501 49 even even RB 27378 7501 50 conceivable conceivable JJ 27378 7501 51 . . . 27378 7502 1 The the DT 27378 7502 2 influence influence NN 27378 7502 3 which which WDT 27378 7502 4 the the DT 27378 7502 5 want want NN 27378 7502 6 of of IN 27378 7502 7 rigidity rigidity NN 27378 7502 8 exercises exercise NNS 27378 7502 9 on on IN 27378 7502 10 the the DT 27378 7502 11 fulfilment fulfilment NN 27378 7502 12 of of IN 27378 7502 13 the the DT 27378 7502 14 laws law NNS 27378 7502 15 of of IN 27378 7502 16 Kepler Kepler NNP 27378 7502 17 can can MD 27378 7502 18 be be VB 27378 7502 19 estimated estimate VBN 27378 7502 20 by by IN 27378 7502 21 calculation calculation NN 27378 7502 22 ; ; : 27378 7502 23 it -PRON- PRP 27378 7502 24 is be VBZ 27378 7502 25 found find VBN 27378 7502 26 , , , 27378 7502 27 as as IN 27378 7502 28 might may MD 27378 7502 29 be be VB 27378 7502 30 expected expect VBN 27378 7502 31 , , , 27378 7502 32 to to TO 27378 7502 33 be be VB 27378 7502 34 extremely extremely RB 27378 7502 35 small small JJ 27378 7502 36 -- -- : 27378 7502 37 so so RB 27378 7502 38 small small JJ 27378 7502 39 , , , 27378 7502 40 in in IN 27378 7502 41 fact fact NN 27378 7502 42 , , , 27378 7502 43 as as IN 27378 7502 44 to to TO 27378 7502 45 be be VB 27378 7502 46 contained contain VBN 27378 7502 47 within within IN 27378 7502 48 that that DT 27378 7502 49 slender slender NN 27378 7502 50 margin margin NN 27378 7502 51 of of IN 27378 7502 52 error error NN 27378 7502 53 by by IN 27378 7502 54 which which WDT 27378 7502 55 observations observation NNS 27378 7502 56 are be VBP 27378 7502 57 liable liable JJ 27378 7502 58 to to TO 27378 7502 59 be be VB 27378 7502 60 affected affect VBN 27378 7502 61 . . . 27378 7503 1 We -PRON- PRP 27378 7503 2 are be VBP 27378 7503 3 thus thus RB 27378 7503 4 not not RB 27378 7503 5 able able JJ 27378 7503 6 to to TO 27378 7503 7 discriminate discriminate VB 27378 7503 8 by by IN 27378 7503 9 actual actual JJ 27378 7503 10 measurement measurement NN 27378 7503 11 the the DT 27378 7503 12 effects effect NNS 27378 7503 13 due due IN 27378 7503 14 to to IN 27378 7503 15 the the DT 27378 7503 16 absence absence NN 27378 7503 17 of of IN 27378 7503 18 rigidity rigidity NN 27378 7503 19 ; ; : 27378 7503 20 they -PRON- PRP 27378 7503 21 are be VBP 27378 7503 22 inextricably inextricably RB 27378 7503 23 hid hid JJ 27378 7503 24 among among IN 27378 7503 25 the the DT 27378 7503 26 small small JJ 27378 7503 27 errors error NNS 27378 7503 28 of of IN 27378 7503 29 observation observation NN 27378 7503 30 . . . 27378 7504 1 The the DT 27378 7504 2 argument argument NN 27378 7504 3 on on IN 27378 7504 4 which which WDT 27378 7504 5 we -PRON- PRP 27378 7504 6 are be VBP 27378 7504 7 to to TO 27378 7504 8 base base VB 27378 7504 9 our -PRON- PRP$ 27378 7504 10 researches research NNS 27378 7504 11 is be VBZ 27378 7504 12 really really RB 27378 7504 13 founded found VBN 27378 7504 14 on on IN 27378 7504 15 a a DT 27378 7504 16 very very RB 27378 7504 17 familiar familiar JJ 27378 7504 18 phenomenon phenomenon NN 27378 7504 19 . . . 27378 7505 1 There there EX 27378 7505 2 is be VBZ 27378 7505 3 no no DT 27378 7505 4 one one NN 27378 7505 5 who who WP 27378 7505 6 has have VBZ 27378 7505 7 ever ever RB 27378 7505 8 visited visit VBN 27378 7505 9 the the DT 27378 7505 10 sea sea NN 27378 7505 11 - - HYPH 27378 7505 12 side side NN 27378 7505 13 who who WP 27378 7505 14 is be VBZ 27378 7505 15 not not RB 27378 7505 16 familiar familiar JJ 27378 7505 17 with with IN 27378 7505 18 that that DT 27378 7505 19 rise rise NN 27378 7505 20 and and CC 27378 7505 21 fall fall NN 27378 7505 22 of of IN 27378 7505 23 the the DT 27378 7505 24 sea sea NN 27378 7505 25 which which WDT 27378 7505 26 we -PRON- PRP 27378 7505 27 call call VBP 27378 7505 28 the the DT 27378 7505 29 tide tide NN 27378 7505 30 . . . 27378 7506 1 Twice twice RB 27378 7506 2 every every DT 27378 7506 3 twenty twenty CD 27378 7506 4 - - HYPH 27378 7506 5 four four CD 27378 7506 6 hours hour NNS 27378 7506 7 the the DT 27378 7506 8 sea sea NN 27378 7506 9 advances advance VBZ 27378 7506 10 on on IN 27378 7506 11 the the DT 27378 7506 12 beach beach NN 27378 7506 13 to to TO 27378 7506 14 produce produce VB 27378 7506 15 high high JJ 27378 7506 16 tide tide NN 27378 7506 17 ; ; : 27378 7506 18 twice twice RB 27378 7506 19 every every DT 27378 7506 20 day day NN 27378 7506 21 the the DT 27378 7506 22 sea sea NN 27378 7506 23 again again RB 27378 7506 24 retreats retreat VBZ 27378 7506 25 to to TO 27378 7506 26 produce produce VB 27378 7506 27 low low JJ 27378 7506 28 tide tide NN 27378 7506 29 . . . 27378 7507 1 These these DT 27378 7507 2 tides tide NNS 27378 7507 3 are be VBP 27378 7507 4 not not RB 27378 7507 5 merely merely RB 27378 7507 6 confined confine VBN 27378 7507 7 to to IN 27378 7507 8 the the DT 27378 7507 9 coasts coast NNS 27378 7507 10 ; ; : 27378 7507 11 they -PRON- PRP 27378 7507 12 penetrate penetrate VBP 27378 7507 13 for for IN 27378 7507 14 miles mile NNS 27378 7507 15 up up IN 27378 7507 16 the the DT 27378 7507 17 courses course NNS 27378 7507 18 of of IN 27378 7507 19 rivers river NNS 27378 7507 20 ; ; : 27378 7507 21 they -PRON- PRP 27378 7507 22 periodically periodically RB 27378 7507 23 inundate inundate VBP 27378 7507 24 great great JJ 27378 7507 25 estuaries estuary NNS 27378 7507 26 . . . 27378 7508 1 In in IN 27378 7508 2 a a DT 27378 7508 3 maritime maritime NN 27378 7508 4 country country NN 27378 7508 5 the the DT 27378 7508 6 tides tide NNS 27378 7508 7 are be VBP 27378 7508 8 of of IN 27378 7508 9 the the DT 27378 7508 10 most most RBS 27378 7508 11 profound profound JJ 27378 7508 12 practical practical JJ 27378 7508 13 importance importance NN 27378 7508 14 ; ; : 27378 7508 15 they -PRON- PRP 27378 7508 16 also also RB 27378 7508 17 possess possess VBP 27378 7508 18 a a DT 27378 7508 19 significance significance NN 27378 7508 20 of of IN 27378 7508 21 a a DT 27378 7508 22 far far RB 27378 7508 23 less less RBR 27378 7508 24 obvious obvious JJ 27378 7508 25 character character NN 27378 7508 26 , , , 27378 7508 27 which which WDT 27378 7508 28 it -PRON- PRP 27378 7508 29 is be VBZ 27378 7508 30 our -PRON- PRP$ 27378 7508 31 object object NN 27378 7508 32 now now RB 27378 7508 33 to to TO 27378 7508 34 investigate investigate VB 27378 7508 35 . . . 27378 7509 1 These these DT 27378 7509 2 daily daily JJ 27378 7509 3 pulses pulse NNS 27378 7509 4 of of IN 27378 7509 5 the the DT 27378 7509 6 ocean ocean NN 27378 7509 7 have have VBP 27378 7509 8 long long RB 27378 7509 9 ceased cease VBN 27378 7509 10 to to TO 27378 7509 11 be be VB 27378 7509 12 a a DT 27378 7509 13 mystery mystery NN 27378 7509 14 . . . 27378 7510 1 It -PRON- PRP 27378 7510 2 was be VBD 27378 7510 3 in in IN 27378 7510 4 the the DT 27378 7510 5 earliest early JJS 27378 7510 6 times time NNS 27378 7510 7 perceived perceive VBD 27378 7510 8 that that IN 27378 7510 9 there there EX 27378 7510 10 was be VBD 27378 7510 11 a a DT 27378 7510 12 connection connection NN 27378 7510 13 between between IN 27378 7510 14 the the DT 27378 7510 15 tides tide NNS 27378 7510 16 and and CC 27378 7510 17 the the DT 27378 7510 18 moon moon NN 27378 7510 19 . . . 27378 7511 1 Ancient ancient JJ 27378 7511 2 writers writer NNS 27378 7511 3 , , , 27378 7511 4 such such JJ 27378 7511 5 as as IN 27378 7511 6 Pliny Pliny NNP 27378 7511 7 and and CC 27378 7511 8 Aristotle Aristotle NNP 27378 7511 9 , , , 27378 7511 10 have have VBP 27378 7511 11 referred refer VBN 27378 7511 12 to to IN 27378 7511 13 the the DT 27378 7511 14 alliance alliance NN 27378 7511 15 between between IN 27378 7511 16 the the DT 27378 7511 17 times time NNS 27378 7511 18 of of IN 27378 7511 19 high high JJ 27378 7511 20 water water NN 27378 7511 21 and and CC 27378 7511 22 the the DT 27378 7511 23 age age NN 27378 7511 24 of of IN 27378 7511 25 the the DT 27378 7511 26 moon moon NN 27378 7511 27 . . . 27378 7512 1 I -PRON- PRP 27378 7512 2 think think VBP 27378 7512 3 we -PRON- PRP 27378 7512 4 sometimes sometimes RB 27378 7512 5 do do VBP 27378 7512 6 not not RB 27378 7512 7 give give VB 27378 7512 8 the the DT 27378 7512 9 ancient ancient JJ 27378 7512 10 astronomers astronomer NNS 27378 7512 11 as as RB 27378 7512 12 much much JJ 27378 7512 13 credit credit NN 27378 7512 14 as as IN 27378 7512 15 their -PRON- PRP$ 27378 7512 16 shrewdness shrewdness NN 27378 7512 17 really really RB 27378 7512 18 entitles entitle VBZ 27378 7512 19 them -PRON- PRP 27378 7512 20 to to IN 27378 7512 21 . . . 27378 7513 1 We -PRON- PRP 27378 7513 2 have have VBP 27378 7513 3 all all DT 27378 7513 4 read read VBN 27378 7513 5 -- -- : 27378 7513 6 we -PRON- PRP 27378 7513 7 have have VBP 27378 7513 8 all all DT 27378 7513 9 been be VBN 27378 7513 10 taught teach VBN 27378 7513 11 -- -- : 27378 7513 12 that that IN 27378 7513 13 the the DT 27378 7513 14 moon moon NN 27378 7513 15 and and CC 27378 7513 16 the the DT 27378 7513 17 tides tide NNS 27378 7513 18 are be VBP 27378 7513 19 connected connect VBN 27378 7513 20 together together RB 27378 7513 21 ; ; : 27378 7513 22 but but CC 27378 7513 23 how how WRB 27378 7513 24 many many JJ 27378 7513 25 of of IN 27378 7513 26 us -PRON- PRP 27378 7513 27 are be VBP 27378 7513 28 in in IN 27378 7513 29 a a DT 27378 7513 30 position position NN 27378 7513 31 to to TO 27378 7513 32 say say VB 27378 7513 33 that that IN 27378 7513 34 we -PRON- PRP 27378 7513 35 have have VBP 27378 7513 36 actually actually RB 27378 7513 37 noticed notice VBN 27378 7513 38 that that IN 27378 7513 39 connection connection NN 27378 7513 40 by by IN 27378 7513 41 direct direct JJ 27378 7513 42 personal personal JJ 27378 7513 43 observation observation NN 27378 7513 44 ? ? . 27378 7514 1 The the DT 27378 7514 2 first first JJ 27378 7514 3 man man NN 27378 7514 4 who who WP 27378 7514 5 studied study VBD 27378 7514 6 this this DT 27378 7514 7 matter matter NN 27378 7514 8 with with IN 27378 7514 9 sufficient sufficient JJ 27378 7514 10 attention attention NN 27378 7514 11 to to TO 27378 7514 12 convince convince VB 27378 7514 13 himself -PRON- PRP 27378 7514 14 and and CC 27378 7514 15 to to TO 27378 7514 16 convince convince VB 27378 7514 17 others other NNS 27378 7514 18 of of IN 27378 7514 19 its -PRON- PRP$ 27378 7514 20 reality reality NN 27378 7514 21 must must MD 27378 7514 22 have have VB 27378 7514 23 been be VBN 27378 7514 24 a a DT 27378 7514 25 great great JJ 27378 7514 26 philosopher philosopher NN 27378 7514 27 . . . 27378 7515 1 We -PRON- PRP 27378 7515 2 know know VBP 27378 7515 3 not not RB 27378 7515 4 his -PRON- PRP$ 27378 7515 5 name name NN 27378 7515 6 , , , 27378 7515 7 we -PRON- PRP 27378 7515 8 know know VBP 27378 7515 9 not not RB 27378 7515 10 his -PRON- PRP$ 27378 7515 11 nation nation NN 27378 7515 12 , , , 27378 7515 13 we -PRON- PRP 27378 7515 14 know know VBP 27378 7515 15 not not RB 27378 7515 16 the the DT 27378 7515 17 age age NN 27378 7515 18 in in IN 27378 7515 19 which which WDT 27378 7515 20 he -PRON- PRP 27378 7515 21 lived live VBD 27378 7515 22 ; ; : 27378 7515 23 but but CC 27378 7515 24 our -PRON- PRP$ 27378 7515 25 admiration admiration NN 27378 7515 26 of of IN 27378 7515 27 his -PRON- PRP$ 27378 7515 28 discovery discovery NN 27378 7515 29 must must MD 27378 7515 30 be be VB 27378 7515 31 increased increase VBN 27378 7515 32 by by IN 27378 7515 33 the the DT 27378 7515 34 reflection reflection NN 27378 7515 35 that that IN 27378 7515 36 he -PRON- PRP 27378 7515 37 had have VBD 27378 7515 38 not not RB 27378 7515 39 the the DT 27378 7515 40 theory theory NN 27378 7515 41 of of IN 27378 7515 42 gravitation gravitation NN 27378 7515 43 to to TO 27378 7515 44 guide guide VB 27378 7515 45 him -PRON- PRP 27378 7515 46 . . . 27378 7516 1 A a DT 27378 7516 2 philosopher philosopher NN 27378 7516 3 of of IN 27378 7516 4 the the DT 27378 7516 5 present present JJ 27378 7516 6 day day NN 27378 7516 7 who who WP 27378 7516 8 had have VBD 27378 7516 9 never never RB 27378 7516 10 seen see VBN 27378 7516 11 the the DT 27378 7516 12 sea sea NN 27378 7516 13 could could MD 27378 7516 14 still still RB 27378 7516 15 predict predict VB 27378 7516 16 the the DT 27378 7516 17 necessity necessity NN 27378 7516 18 of of IN 27378 7516 19 tides tide NNS 27378 7516 20 as as IN 27378 7516 21 a a DT 27378 7516 22 consequence consequence NN 27378 7516 23 of of IN 27378 7516 24 the the DT 27378 7516 25 law law NNP 27378 7516 26 of of IN 27378 7516 27 universal universal NNP 27378 7516 28 gravitation gravitation NN 27378 7516 29 ; ; : 27378 7516 30 but but CC 27378 7516 31 the the DT 27378 7516 32 primitive primitive JJ 27378 7516 33 astronomer astronomer NN 27378 7516 34 , , , 27378 7516 35 who who WP 27378 7516 36 knew know VBD 27378 7516 37 not not RB 27378 7516 38 of of IN 27378 7516 39 the the DT 27378 7516 40 invisible invisible JJ 27378 7516 41 bond bond NN 27378 7516 42 by by IN 27378 7516 43 which which WDT 27378 7516 44 all all DT 27378 7516 45 bodies body NNS 27378 7516 46 in in IN 27378 7516 47 the the DT 27378 7516 48 universe universe NN 27378 7516 49 are be VBP 27378 7516 50 drawn draw VBN 27378 7516 51 together together RB 27378 7516 52 , , , 27378 7516 53 made make VBD 27378 7516 54 a a DT 27378 7516 55 splendid splendid NN 27378 7516 56 -- -- : 27378 7516 57 indeed indeed RB 27378 7516 58 , , , 27378 7516 59 a a DT 27378 7516 60 typical typical JJ 27378 7516 61 -- -- : 27378 7516 62 inductive inductive JJ 27378 7516 63 discovery discovery NN 27378 7516 64 , , , 27378 7516 65 when when WRB 27378 7516 66 he -PRON- PRP 27378 7516 67 ascertained ascertain VBD 27378 7516 68 the the DT 27378 7516 69 relation relation NN 27378 7516 70 between between IN 27378 7516 71 the the DT 27378 7516 72 moon moon NN 27378 7516 73 and and CC 27378 7516 74 the the DT 27378 7516 75 tides tide NNS 27378 7516 76 . . . 27378 7517 1 We -PRON- PRP 27378 7517 2 can can MD 27378 7517 3 surmise surmise VB 27378 7517 4 that that IN 27378 7517 5 this this DT 27378 7517 6 discovery discovery NN 27378 7517 7 , , , 27378 7517 8 in in IN 27378 7517 9 all all DT 27378 7517 10 probability probability NN 27378 7517 11 , , , 27378 7517 12 first first RB 27378 7517 13 arose arise VBD 27378 7517 14 from from IN 27378 7517 15 the the DT 27378 7517 16 observations observation NNS 27378 7517 17 of of IN 27378 7517 18 experienced experienced JJ 27378 7517 19 navigators navigator NNS 27378 7517 20 . . . 27378 7518 1 In in IN 27378 7518 2 all all DT 27378 7518 3 matters matter NNS 27378 7518 4 of of IN 27378 7518 5 entering enter VBG 27378 7518 6 port port NN 27378 7518 7 or or CC 27378 7518 8 of of IN 27378 7518 9 leaving leave VBG 27378 7518 10 port port NN 27378 7518 11 , , , 27378 7518 12 the the DT 27378 7518 13 state state NN 27378 7518 14 of of IN 27378 7518 15 the the DT 27378 7518 16 tide tide NN 27378 7518 17 is be VBZ 27378 7518 18 of of IN 27378 7518 19 the the DT 27378 7518 20 utmost utmost JJ 27378 7518 21 concern concern NN 27378 7518 22 to to IN 27378 7518 23 the the DT 27378 7518 24 sailor sailor NN 27378 7518 25 . . . 27378 7519 1 Even even RB 27378 7519 2 in in IN 27378 7519 3 the the DT 27378 7519 4 open open JJ 27378 7519 5 sea sea NN 27378 7519 6 he -PRON- PRP 27378 7519 7 has have VBZ 27378 7519 8 sometimes sometimes RB 27378 7519 9 to to TO 27378 7519 10 shape shape VB 27378 7519 11 his -PRON- PRP$ 27378 7519 12 course course NN 27378 7519 13 in in IN 27378 7519 14 accordance accordance NN 27378 7519 15 with with IN 27378 7519 16 the the DT 27378 7519 17 currents current NNS 27378 7519 18 produced produce VBN 27378 7519 19 by by IN 27378 7519 20 the the DT 27378 7519 21 tides tide NNS 27378 7519 22 ; ; : 27378 7519 23 or or CC 27378 7519 24 , , , 27378 7519 25 in in IN 27378 7519 26 guiding guide VBG 27378 7519 27 his -PRON- PRP$ 27378 7519 28 course course NN 27378 7519 29 by by IN 27378 7519 30 taking take VBG 27378 7519 31 soundings sounding NNS 27378 7519 32 , , , 27378 7519 33 he -PRON- PRP 27378 7519 34 has have VBZ 27378 7519 35 always always RB 27378 7519 36 to to TO 27378 7519 37 bear bear VB 27378 7519 38 in in IN 27378 7519 39 mind mind NN 27378 7519 40 that that IN 27378 7519 41 the the DT 27378 7519 42 depth depth NN 27378 7519 43 varies vary VBZ 27378 7519 44 with with IN 27378 7519 45 the the DT 27378 7519 46 tide tide NN 27378 7519 47 . . . 27378 7520 1 All all DT 27378 7520 2 matters matter NNS 27378 7520 3 relating relate VBG 27378 7520 4 to to IN 27378 7520 5 the the DT 27378 7520 6 tide tide NN 27378 7520 7 would would MD 27378 7520 8 thus thus RB 27378 7520 9 come come VB 27378 7520 10 under under IN 27378 7520 11 his -PRON- PRP$ 27378 7520 12 daily daily JJ 27378 7520 13 observation observation NN 27378 7520 14 . . . 27378 7521 1 His -PRON- PRP$ 27378 7521 2 daily daily JJ 27378 7521 3 work work NN 27378 7521 4 , , , 27378 7521 5 the the DT 27378 7521 6 success success NN 27378 7521 7 of of IN 27378 7521 8 his -PRON- PRP$ 27378 7521 9 occupation occupation NN 27378 7521 10 , , , 27378 7521 11 the the DT 27378 7521 12 security security NN 27378 7521 13 of of IN 27378 7521 14 his -PRON- PRP$ 27378 7521 15 life life NN 27378 7521 16 , , , 27378 7521 17 depend depend VB 27378 7521 18 often often RB 27378 7521 19 on on IN 27378 7521 20 the the DT 27378 7521 21 tides tide NNS 27378 7521 22 ; ; : 27378 7521 23 and and CC 27378 7521 24 hence hence RB 27378 7521 25 he -PRON- PRP 27378 7521 26 would would MD 27378 7521 27 be be VB 27378 7521 28 solicitous solicitous JJ 27378 7521 29 to to TO 27378 7521 30 learn learn VB 27378 7521 31 from from IN 27378 7521 32 his -PRON- PRP$ 27378 7521 33 observation observation NN 27378 7521 34 all all PDT 27378 7521 35 that that WDT 27378 7521 36 would would MD 27378 7521 37 be be VB 27378 7521 38 useful useful JJ 27378 7521 39 to to IN 27378 7521 40 him -PRON- PRP 27378 7521 41 in in IN 27378 7521 42 the the DT 27378 7521 43 future future NN 27378 7521 44 . . . 27378 7522 1 To to IN 27378 7522 2 the the DT 27378 7522 3 coasting coast VBG 27378 7522 4 sailor sailor NN 27378 7522 5 the the DT 27378 7522 6 question question NN 27378 7522 7 of of IN 27378 7522 8 the the DT 27378 7522 9 day day NN 27378 7522 10 is be VBZ 27378 7522 11 the the DT 27378 7522 12 time time NN 27378 7522 13 of of IN 27378 7522 14 high high JJ 27378 7522 15 water water NN 27378 7522 16 . . . 27378 7523 1 That that DT 27378 7523 2 time time NN 27378 7523 3 varies vary VBZ 27378 7523 4 from from IN 27378 7523 5 day day NN 27378 7523 6 to to IN 27378 7523 7 day day NN 27378 7523 8 ; ; : 27378 7523 9 it -PRON- PRP 27378 7523 10 is be VBZ 27378 7523 11 an an DT 27378 7523 12 hour hour NN 27378 7523 13 or or CC 27378 7523 14 more more RBR 27378 7523 15 later later JJ 27378 7523 16 to to IN 27378 7523 17 - - HYPH 27378 7523 18 morrow morrow NN 27378 7523 19 than than IN 27378 7523 20 to to IN 27378 7523 21 - - HYPH 27378 7523 22 day day NN 27378 7523 23 , , , 27378 7523 24 and and CC 27378 7523 25 there there EX 27378 7523 26 is be VBZ 27378 7523 27 no no DT 27378 7523 28 very very RB 27378 7523 29 simple simple JJ 27378 7523 30 rule rule NN 27378 7523 31 which which WDT 27378 7523 32 can can MD 27378 7523 33 be be VB 27378 7523 34 enunciated enunciate VBN 27378 7523 35 . . . 27378 7524 1 The the DT 27378 7524 2 sailor sailor NN 27378 7524 3 would would MD 27378 7524 4 therefore therefore RB 27378 7524 5 welcome welcome VB 27378 7524 6 gladly gladly RB 27378 7524 7 any any DT 27378 7524 8 rule rule NN 27378 7524 9 which which WDT 27378 7524 10 would would MD 27378 7524 11 guide guide VB 27378 7524 12 him -PRON- PRP 27378 7524 13 in in IN 27378 7524 14 a a DT 27378 7524 15 matter matter NN 27378 7524 16 of of IN 27378 7524 17 such such JJ 27378 7524 18 importance importance NN 27378 7524 19 . . . 27378 7525 1 We -PRON- PRP 27378 7525 2 can can MD 27378 7525 3 make make VB 27378 7525 4 a a DT 27378 7525 5 conjecture conjecture NN 27378 7525 6 as as IN 27378 7525 7 to to IN 27378 7525 8 the the DT 27378 7525 9 manner manner NN 27378 7525 10 in in IN 27378 7525 11 which which WDT 27378 7525 12 such such PDT 27378 7525 13 a a DT 27378 7525 14 rule rule NN 27378 7525 15 was be VBD 27378 7525 16 first first RB 27378 7525 17 discovered discover VBN 27378 7525 18 . . . 27378 7526 1 Let let VB 27378 7526 2 us -PRON- PRP 27378 7526 3 suppose suppose VB 27378 7526 4 that that IN 27378 7526 5 a a DT 27378 7526 6 sailor sailor NN 27378 7526 7 at at IN 27378 7526 8 Calais Calais NNP 27378 7526 9 , , , 27378 7526 10 for for IN 27378 7526 11 example example NN 27378 7526 12 , , , 27378 7526 13 is be VBZ 27378 7526 14 making make VBG 27378 7526 15 for for IN 27378 7526 16 harbour harbour NN 27378 7526 17 . . . 27378 7527 1 He -PRON- PRP 27378 7527 2 has have VBZ 27378 7527 3 a a DT 27378 7527 4 beautiful beautiful JJ 27378 7527 5 night night NN 27378 7527 6 -- -- : 27378 7527 7 the the DT 27378 7527 8 moon moon NN 27378 7527 9 is be VBZ 27378 7527 10 full full JJ 27378 7527 11 ; ; : 27378 7527 12 it -PRON- PRP 27378 7527 13 guides guide VBZ 27378 7527 14 him -PRON- PRP 27378 7527 15 on on IN 27378 7527 16 his -PRON- PRP$ 27378 7527 17 way way NN 27378 7527 18 ; ; : 27378 7527 19 he -PRON- PRP 27378 7527 20 gets get VBZ 27378 7527 21 safely safely RB 27378 7527 22 into into IN 27378 7527 23 harbour harbour NN 27378 7527 24 ; ; : 27378 7527 25 and and CC 27378 7527 26 the the DT 27378 7527 27 next next JJ 27378 7527 28 morning morning NN 27378 7527 29 he -PRON- PRP 27378 7527 30 finds find VBZ 27378 7527 31 the the DT 27378 7527 32 tide tide NN 27378 7527 33 high high RB 27378 7527 34 between between IN 27378 7527 35 11 11 CD 27378 7527 36 and and CC 27378 7527 37 12 12 CD 27378 7527 38 . . . 27378 7528 1 [ [ -LRB- 27378 7528 2 45 45 CD 27378 7528 3 ] ] -RRB- 27378 7528 4 He -PRON- PRP 27378 7528 5 often often RB 27378 7528 6 repeats repeat VBZ 27378 7528 7 the the DT 27378 7528 8 same same JJ 27378 7528 9 voyage voyage NN 27378 7528 10 , , , 27378 7528 11 but but CC 27378 7528 12 he -PRON- PRP 27378 7528 13 finds find VBZ 27378 7528 14 sometimes sometimes RB 27378 7528 15 a a DT 27378 7528 16 low low JJ 27378 7528 17 and and CC 27378 7528 18 inconvenient inconvenient JJ 27378 7528 19 tide tide NN 27378 7528 20 in in IN 27378 7528 21 the the DT 27378 7528 22 morning morning NN 27378 7528 23 . . . 27378 7529 1 At at IN 27378 7529 2 length length NN 27378 7529 3 , , , 27378 7529 4 however however RB 27378 7529 5 , , , 27378 7529 6 it -PRON- PRP 27378 7529 7 occurs occur VBZ 27378 7529 8 to to IN 27378 7529 9 him -PRON- PRP 27378 7529 10 that that IN 27378 7529 11 _ _ NNP 27378 7529 12 when when WRB 27378 7529 13 he -PRON- PRP 27378 7529 14 has have VBZ 27378 7529 15 a a DT 27378 7529 16 moonlight moonlight JJ 27378 7529 17 night night NN 27378 7529 18 _ _ NNP 27378 7529 19 he -PRON- PRP 27378 7529 20 has have VBZ 27378 7529 21 a a DT 27378 7529 22 high high JJ 27378 7529 23 tide tide NN 27378 7529 24 at at IN 27378 7529 25 11 11 CD 27378 7529 26 . . . 27378 7530 1 This this DT 27378 7530 2 occurs occur VBZ 27378 7530 3 once once RB 27378 7530 4 or or CC 27378 7530 5 twice twice RB 27378 7530 6 : : : 27378 7530 7 he -PRON- PRP 27378 7530 8 thinks think VBZ 27378 7530 9 it -PRON- PRP 27378 7530 10 but but CC 27378 7530 11 a a DT 27378 7530 12 chance chance NN 27378 7530 13 coincidence coincidence NN 27378 7530 14 . . . 27378 7531 1 It -PRON- PRP 27378 7531 2 occurs occur VBZ 27378 7531 3 again again RB 27378 7531 4 and and CC 27378 7531 5 again again RB 27378 7531 6 . . . 27378 7532 1 At at IN 27378 7532 2 length length NN 27378 7532 3 he -PRON- PRP 27378 7532 4 finds find VBZ 27378 7532 5 it -PRON- PRP 27378 7532 6 always always RB 27378 7532 7 occurs occur VBZ 27378 7532 8 . . . 27378 7533 1 He -PRON- PRP 27378 7533 2 tells tell VBZ 27378 7533 3 the the DT 27378 7533 4 rule rule NN 27378 7533 5 to to IN 27378 7533 6 other other JJ 27378 7533 7 sailors sailor NNS 27378 7533 8 ; ; : 27378 7533 9 they -PRON- PRP 27378 7533 10 try try VBP 27378 7533 11 it -PRON- PRP 27378 7533 12 too too RB 27378 7533 13 . . . 27378 7534 1 It -PRON- PRP 27378 7534 2 is be VBZ 27378 7534 3 invariably invariably RB 27378 7534 4 found find VBN 27378 7534 5 that that IN 27378 7534 6 when when WRB 27378 7534 7 the the DT 27378 7534 8 moon moon NN 27378 7534 9 is be VBZ 27378 7534 10 full full JJ 27378 7534 11 , , , 27378 7534 12 the the DT 27378 7534 13 high high JJ 27378 7534 14 tide tide NN 27378 7534 15 always always RB 27378 7534 16 recurs recur VBZ 27378 7534 17 at at IN 27378 7534 18 the the DT 27378 7534 19 same same JJ 27378 7534 20 hour hour NN 27378 7534 21 at at IN 27378 7534 22 the the DT 27378 7534 23 same same JJ 27378 7534 24 place place NN 27378 7534 25 . . . 27378 7535 1 The the DT 27378 7535 2 connection connection NN 27378 7535 3 between between IN 27378 7535 4 the the DT 27378 7535 5 moon moon NN 27378 7535 6 and and CC 27378 7535 7 the the DT 27378 7535 8 tide tide NN 27378 7535 9 is be VBZ 27378 7535 10 thus thus RB 27378 7535 11 established establish VBN 27378 7535 12 , , , 27378 7535 13 and and CC 27378 7535 14 the the DT 27378 7535 15 intelligent intelligent JJ 27378 7535 16 sailor sailor NN 27378 7535 17 will will MD 27378 7535 18 naturally naturally RB 27378 7535 19 compare compare VB 27378 7535 20 other other JJ 27378 7535 21 phases phase NNS 27378 7535 22 of of IN 27378 7535 23 the the DT 27378 7535 24 moon moon NN 27378 7535 25 with with IN 27378 7535 26 the the DT 27378 7535 27 times time NNS 27378 7535 28 of of IN 27378 7535 29 high high JJ 27378 7535 30 water water NN 27378 7535 31 . . . 27378 7536 1 He -PRON- PRP 27378 7536 2 finds find VBZ 27378 7536 3 , , , 27378 7536 4 for for IN 27378 7536 5 example example NN 27378 7536 6 , , , 27378 7536 7 that that IN 27378 7536 8 the the DT 27378 7536 9 moon moon NN 27378 7536 10 at at IN 27378 7536 11 the the DT 27378 7536 12 first first JJ 27378 7536 13 quarter quarter NN 27378 7536 14 always always RB 27378 7536 15 gives give VBZ 27378 7536 16 high high JJ 27378 7536 17 water water NN 27378 7536 18 at at IN 27378 7536 19 the the DT 27378 7536 20 same same JJ 27378 7536 21 hour hour NN 27378 7536 22 of of IN 27378 7536 23 the the DT 27378 7536 24 day day NN 27378 7536 25 ; ; : 27378 7536 26 and and CC 27378 7536 27 finally finally RB 27378 7536 28 , , , 27378 7536 29 he -PRON- PRP 27378 7536 30 obtains obtain VBZ 27378 7536 31 a a DT 27378 7536 32 practical practical JJ 27378 7536 33 rule rule NN 27378 7536 34 , , , 27378 7536 35 by by IN 27378 7536 36 which which WDT 27378 7536 37 , , , 27378 7536 38 from from IN 27378 7536 39 the the DT 27378 7536 40 state state NN 27378 7536 41 of of IN 27378 7536 42 the the DT 27378 7536 43 moon moon NN 27378 7536 44 , , , 27378 7536 45 he -PRON- PRP 27378 7536 46 can can MD 27378 7536 47 at at IN 27378 7536 48 once once RB 27378 7536 49 tell tell VB 27378 7536 50 the the DT 27378 7536 51 time time NN 27378 7536 52 when when WRB 27378 7536 53 the the DT 27378 7536 54 tide tide NN 27378 7536 55 will will MD 27378 7536 56 be be VB 27378 7536 57 high high JJ 27378 7536 58 at at IN 27378 7536 59 the the DT 27378 7536 60 port port NN 27378 7536 61 where where WRB 27378 7536 62 his -PRON- PRP$ 27378 7536 63 occupation occupation NN 27378 7536 64 lies lie VBZ 27378 7536 65 . . . 27378 7537 1 A a DT 27378 7537 2 diligent diligent JJ 27378 7537 3 observer observer NN 27378 7537 4 will will MD 27378 7537 5 trace trace VB 27378 7537 6 a a DT 27378 7537 7 still still RB 27378 7537 8 further further JJ 27378 7537 9 connection connection NN 27378 7537 10 between between IN 27378 7537 11 the the DT 27378 7537 12 moon moon NN 27378 7537 13 and and CC 27378 7537 14 the the DT 27378 7537 15 tides tide NNS 27378 7537 16 ; ; : 27378 7537 17 he -PRON- PRP 27378 7537 18 will will MD 27378 7537 19 observe observe VB 27378 7537 20 that that IN 27378 7537 21 some some DT 27378 7537 22 high high JJ 27378 7537 23 tides tide NNS 27378 7537 24 rise rise VBP 27378 7537 25 higher higher RBR 27378 7537 26 than than IN 27378 7537 27 others other NNS 27378 7537 28 , , , 27378 7537 29 that that IN 27378 7537 30 some some DT 27378 7537 31 low low JJ 27378 7537 32 tides tide NNS 27378 7537 33 fall fall VBP 27378 7537 34 lower lower RBR 27378 7537 35 than than IN 27378 7537 36 others other NNS 27378 7537 37 . . . 27378 7538 1 This this DT 27378 7538 2 is be VBZ 27378 7538 3 a a DT 27378 7538 4 matter matter NN 27378 7538 5 of of IN 27378 7538 6 much much JJ 27378 7538 7 practical practical JJ 27378 7538 8 importance importance NN 27378 7538 9 . . . 27378 7539 1 When when WRB 27378 7539 2 a a DT 27378 7539 3 dangerous dangerous JJ 27378 7539 4 bar bar NN 27378 7539 5 has have VBZ 27378 7539 6 to to TO 27378 7539 7 be be VB 27378 7539 8 crossed cross VBN 27378 7539 9 , , , 27378 7539 10 the the DT 27378 7539 11 sailor sailor NN 27378 7539 12 will will MD 27378 7539 13 feel feel VB 27378 7539 14 much much JJ 27378 7539 15 additional additional JJ 27378 7539 16 security security NN 27378 7539 17 in in IN 27378 7539 18 knowing know VBG 27378 7539 19 that that IN 27378 7539 20 he -PRON- PRP 27378 7539 21 is be VBZ 27378 7539 22 carried carry VBN 27378 7539 23 over over IN 27378 7539 24 it -PRON- PRP 27378 7539 25 on on IN 27378 7539 26 the the DT 27378 7539 27 top top NN 27378 7539 28 of of IN 27378 7539 29 a a DT 27378 7539 30 spring spring NN 27378 7539 31 tide tide NN 27378 7539 32 ; ; : 27378 7539 33 or or CC 27378 7539 34 if if IN 27378 7539 35 he -PRON- PRP 27378 7539 36 has have VBZ 27378 7539 37 to to TO 27378 7539 38 contend contend VB 27378 7539 39 against against IN 27378 7539 40 tidal tidal JJ 27378 7539 41 currents current NNS 27378 7539 42 , , , 27378 7539 43 which which WDT 27378 7539 44 in in IN 27378 7539 45 some some DT 27378 7539 46 places place NNS 27378 7539 47 have have VBP 27378 7539 48 enormous enormous JJ 27378 7539 49 force force NN 27378 7539 50 , , , 27378 7539 51 he -PRON- PRP 27378 7539 52 will will MD 27378 7539 53 naturally naturally RB 27378 7539 54 prefer prefer VB 27378 7539 55 for for IN 27378 7539 56 his -PRON- PRP$ 27378 7539 57 voyage voyage NN 27378 7539 58 the the DT 27378 7539 59 neap neap JJ 27378 7539 60 tides tide NNS 27378 7539 61 , , , 27378 7539 62 in in IN 27378 7539 63 which which WDT 27378 7539 64 the the DT 27378 7539 65 strength strength NN 27378 7539 66 of of IN 27378 7539 67 these these DT 27378 7539 68 currents current NNS 27378 7539 69 is be VBZ 27378 7539 70 less less JJR 27378 7539 71 than than IN 27378 7539 72 usual usual JJ 27378 7539 73 . . . 27378 7540 1 The the DT 27378 7540 2 spring spring NN 27378 7540 3 tides tide NNS 27378 7540 4 and and CC 27378 7540 5 the the DT 27378 7540 6 neap neap JJ 27378 7540 7 tides tide NNS 27378 7540 8 will will MD 27378 7540 9 become become VB 27378 7540 10 familiar familiar JJ 27378 7540 11 to to IN 27378 7540 12 him -PRON- PRP 27378 7540 13 , , , 27378 7540 14 and and CC 27378 7540 15 he -PRON- PRP 27378 7540 16 will will MD 27378 7540 17 perceive perceive VB 27378 7540 18 that that IN 27378 7540 19 the the DT 27378 7540 20 spring spring NN 27378 7540 21 tides tide NNS 27378 7540 22 occur occur VBP 27378 7540 23 when when WRB 27378 7540 24 the the DT 27378 7540 25 moon moon NN 27378 7540 26 is be VBZ 27378 7540 27 full full JJ 27378 7540 28 or or CC 27378 7540 29 new new JJ 27378 7540 30 -- -- : 27378 7540 31 or or CC 27378 7540 32 , , , 27378 7540 33 at at IN 27378 7540 34 all all DT 27378 7540 35 events event NNS 27378 7540 36 , , , 27378 7540 37 that that IN 27378 7540 38 the the DT 27378 7540 39 spring spring NN 27378 7540 40 tides tide NNS 27378 7540 41 are be VBP 27378 7540 42 within within IN 27378 7540 43 a a DT 27378 7540 44 certain certain JJ 27378 7540 45 constant constant JJ 27378 7540 46 number number NN 27378 7540 47 of of IN 27378 7540 48 days day NNS 27378 7540 49 of of IN 27378 7540 50 the the DT 27378 7540 51 full full JJ 27378 7540 52 or or CC 27378 7540 53 new new JJ 27378 7540 54 moon moon NN 27378 7540 55 . . . 27378 7541 1 It -PRON- PRP 27378 7541 2 was be VBD 27378 7541 3 , , , 27378 7541 4 no no RB 27378 7541 5 doubt doubt RB 27378 7541 6 , , , 27378 7541 7 by by IN 27378 7541 8 reasoning reason VBG 27378 7541 9 such such JJ 27378 7541 10 as as IN 27378 7541 11 this this DT 27378 7541 12 , , , 27378 7541 13 that that IN 27378 7541 14 in in IN 27378 7541 15 primitive primitive JJ 27378 7541 16 times time NNS 27378 7541 17 the the DT 27378 7541 18 connection connection NN 27378 7541 19 between between IN 27378 7541 20 the the DT 27378 7541 21 moon moon NN 27378 7541 22 and and CC 27378 7541 23 the the DT 27378 7541 24 tides tide NNS 27378 7541 25 came come VBD 27378 7541 26 to to TO 27378 7541 27 be be VB 27378 7541 28 perceived perceive VBN 27378 7541 29 . . . 27378 7542 1 It -PRON- PRP 27378 7542 2 was be VBD 27378 7542 3 not not RB 27378 7542 4 , , , 27378 7542 5 however however RB 27378 7542 6 , , , 27378 7542 7 until until IN 27378 7542 8 the the DT 27378 7542 9 great great JJ 27378 7542 10 discovery discovery NN 27378 7542 11 of of IN 27378 7542 12 Newton Newton NNP 27378 7542 13 had have VBD 27378 7542 14 disclosed disclose VBN 27378 7542 15 the the DT 27378 7542 16 law law NN 27378 7542 17 of of IN 27378 7542 18 universal universal NNP 27378 7542 19 gravitation gravitation NN 27378 7542 20 that that IN 27378 7542 21 it -PRON- PRP 27378 7542 22 became become VBD 27378 7542 23 possible possible JJ 27378 7542 24 to to TO 27378 7542 25 give give VB 27378 7542 26 a a DT 27378 7542 27 physical physical JJ 27378 7542 28 explanation explanation NN 27378 7542 29 of of IN 27378 7542 30 the the DT 27378 7542 31 tides tide NNS 27378 7542 32 . . . 27378 7543 1 It -PRON- PRP 27378 7543 2 was be VBD 27378 7543 3 then then RB 27378 7543 4 seen see VBN 27378 7543 5 how how WRB 27378 7543 6 the the DT 27378 7543 7 moon moon NN 27378 7543 8 attracts attract VBZ 27378 7543 9 the the DT 27378 7543 10 whole whole JJ 27378 7543 11 earth earth NN 27378 7543 12 and and CC 27378 7543 13 every every DT 27378 7543 14 particle particle NN 27378 7543 15 of of IN 27378 7543 16 the the DT 27378 7543 17 earth earth NN 27378 7543 18 . . . 27378 7544 1 It -PRON- PRP 27378 7544 2 was be VBD 27378 7544 3 seen see VBN 27378 7544 4 how how WRB 27378 7544 5 the the DT 27378 7544 6 fluid fluid JJ 27378 7544 7 particles particle NNS 27378 7544 8 which which WDT 27378 7544 9 form form VBP 27378 7544 10 the the DT 27378 7544 11 oceans ocean NNS 27378 7544 12 on on IN 27378 7544 13 the the DT 27378 7544 14 earth earth NN 27378 7544 15 were be VBD 27378 7544 16 enabled enable VBN 27378 7544 17 to to TO 27378 7544 18 obey obey VB 27378 7544 19 the the DT 27378 7544 20 attraction attraction NN 27378 7544 21 in in IN 27378 7544 22 a a DT 27378 7544 23 way way NN 27378 7544 24 that that WDT 27378 7544 25 the the DT 27378 7544 26 solid solid JJ 27378 7544 27 parts part NNS 27378 7544 28 could could MD 27378 7544 29 not not RB 27378 7544 30 . . . 27378 7545 1 When when WRB 27378 7545 2 the the DT 27378 7545 3 moon moon NN 27378 7545 4 is be VBZ 27378 7545 5 overhead overhead JJ 27378 7545 6 it -PRON- PRP 27378 7545 7 tends tend VBZ 27378 7545 8 to to TO 27378 7545 9 draw draw VB 27378 7545 10 the the DT 27378 7545 11 water water NN 27378 7545 12 up up RP 27378 7545 13 , , , 27378 7545 14 as as IN 27378 7545 15 it -PRON- PRP 27378 7545 16 were be VBD 27378 7545 17 , , , 27378 7545 18 into into IN 27378 7545 19 a a DT 27378 7545 20 heap heap NN 27378 7545 21 underneath underneath RB 27378 7545 22 , , , 27378 7545 23 and and CC 27378 7545 24 thus thus RB 27378 7545 25 to to TO 27378 7545 26 give give VB 27378 7545 27 rise rise NN 27378 7545 28 to to IN 27378 7545 29 the the DT 27378 7545 30 high high JJ 27378 7545 31 tide tide NN 27378 7545 32 . . . 27378 7546 1 The the DT 27378 7546 2 water water NN 27378 7546 3 on on IN 27378 7546 4 the the DT 27378 7546 5 opposite opposite JJ 27378 7546 6 side side NN 27378 7546 7 of of IN 27378 7546 8 the the DT 27378 7546 9 earth earth NN 27378 7546 10 is be VBZ 27378 7546 11 also also RB 27378 7546 12 affected affect VBN 27378 7546 13 in in IN 27378 7546 14 a a DT 27378 7546 15 way way NN 27378 7546 16 that that WDT 27378 7546 17 might may MD 27378 7546 18 not not RB 27378 7546 19 be be VB 27378 7546 20 at at IN 27378 7546 21 first first RB 27378 7546 22 anticipated anticipate VBN 27378 7546 23 . . . 27378 7547 1 The the DT 27378 7547 2 moon moon NN 27378 7547 3 attracts attract VBZ 27378 7547 4 the the DT 27378 7547 5 solid solid JJ 27378 7547 6 body body NN 27378 7547 7 of of IN 27378 7547 8 the the DT 27378 7547 9 earth earth NN 27378 7547 10 with with IN 27378 7547 11 greater great JJR 27378 7547 12 intensity intensity NN 27378 7547 13 than than IN 27378 7547 14 it -PRON- PRP 27378 7547 15 attracts attract VBZ 27378 7547 16 the the DT 27378 7547 17 water water NN 27378 7547 18 at at IN 27378 7547 19 the the DT 27378 7547 20 other other JJ 27378 7547 21 side side NN 27378 7547 22 which which WDT 27378 7547 23 lies lie VBZ 27378 7547 24 more more RBR 27378 7547 25 distant distant JJ 27378 7547 26 from from IN 27378 7547 27 it -PRON- PRP 27378 7547 28 . . . 27378 7548 1 The the DT 27378 7548 2 earth earth NN 27378 7548 3 is be VBZ 27378 7548 4 thus thus RB 27378 7548 5 drawn draw VBN 27378 7548 6 away away RB 27378 7548 7 from from IN 27378 7548 8 the the DT 27378 7548 9 water water NN 27378 7548 10 , , , 27378 7548 11 and and CC 27378 7548 12 there there EX 27378 7548 13 is be VBZ 27378 7548 14 therefore therefore RB 27378 7548 15 a a DT 27378 7548 16 tendency tendency NN 27378 7548 17 to to IN 27378 7548 18 a a DT 27378 7548 19 high high JJ 27378 7548 20 tide tide NN 27378 7548 21 as as RB 27378 7548 22 well well RB 27378 7548 23 on on IN 27378 7548 24 the the DT 27378 7548 25 side side NN 27378 7548 26 of of IN 27378 7548 27 the the DT 27378 7548 28 earth earth NN 27378 7548 29 away away RB 27378 7548 30 from from IN 27378 7548 31 the the DT 27378 7548 32 moon moon NN 27378 7548 33 as as IN 27378 7548 34 on on IN 27378 7548 35 that that DT 27378 7548 36 towards towards IN 27378 7548 37 the the DT 27378 7548 38 moon moon NN 27378 7548 39 . . . 27378 7549 1 The the DT 27378 7549 2 low low JJ 27378 7549 3 tides tide NNS 27378 7549 4 occupy occupy VBP 27378 7549 5 the the DT 27378 7549 6 intermediate intermediate JJ 27378 7549 7 positions position NNS 27378 7549 8 . . . 27378 7550 1 The the DT 27378 7550 2 sun sun NN 27378 7550 3 also also RB 27378 7550 4 excites excite VBZ 27378 7550 5 tides tide NNS 27378 7550 6 on on IN 27378 7550 7 the the DT 27378 7550 8 earth earth NN 27378 7550 9 ; ; : 27378 7550 10 but but CC 27378 7550 11 owing owe VBG 27378 7550 12 to to IN 27378 7550 13 the the DT 27378 7550 14 great great JJ 27378 7550 15 distance distance NN 27378 7550 16 of of IN 27378 7550 17 the the DT 27378 7550 18 sun sun NN 27378 7550 19 , , , 27378 7550 20 the the DT 27378 7550 21 difference difference NN 27378 7550 22 between between IN 27378 7550 23 its -PRON- PRP$ 27378 7550 24 attraction attraction NN 27378 7550 25 on on IN 27378 7550 26 the the DT 27378 7550 27 sea sea NN 27378 7550 28 and and CC 27378 7550 29 on on IN 27378 7550 30 the the DT 27378 7550 31 solid solid JJ 27378 7550 32 interior interior NN 27378 7550 33 of of IN 27378 7550 34 the the DT 27378 7550 35 earth earth NN 27378 7550 36 is be VBZ 27378 7550 37 not not RB 27378 7550 38 so so RB 27378 7550 39 appreciable appreciable JJ 27378 7550 40 . . . 27378 7551 1 The the DT 27378 7551 2 solar solar JJ 27378 7551 3 tides tide NNS 27378 7551 4 are be VBP 27378 7551 5 thus thus RB 27378 7551 6 smaller small JJR 27378 7551 7 than than IN 27378 7551 8 the the DT 27378 7551 9 lunar lunar JJ 27378 7551 10 tides tide NNS 27378 7551 11 . . . 27378 7552 1 When when WRB 27378 7552 2 the the DT 27378 7552 3 two two CD 27378 7552 4 conspire conspire NN 27378 7552 5 , , , 27378 7552 6 they -PRON- PRP 27378 7552 7 cause cause VBP 27378 7552 8 a a DT 27378 7552 9 spring spring NN 27378 7552 10 tide tide NN 27378 7552 11 ; ; : 27378 7552 12 when when WRB 27378 7552 13 the the DT 27378 7552 14 solar solar JJ 27378 7552 15 and and CC 27378 7552 16 lunar lunar JJ 27378 7552 17 tides tide NNS 27378 7552 18 are be VBP 27378 7552 19 opposed oppose VBN 27378 7552 20 , , , 27378 7552 21 we -PRON- PRP 27378 7552 22 have have VBP 27378 7552 23 the the DT 27378 7552 24 neap neap JJ 27378 7552 25 tide tide NN 27378 7552 26 . . . 27378 7553 1 There there EX 27378 7553 2 are be VBP 27378 7553 3 , , , 27378 7553 4 however however RB 27378 7553 5 , , , 27378 7553 6 a a DT 27378 7553 7 multitude multitude NN 27378 7553 8 of of IN 27378 7553 9 circumstances circumstance NNS 27378 7553 10 to to TO 27378 7553 11 be be VB 27378 7553 12 taken take VBN 27378 7553 13 into into IN 27378 7553 14 account account NN 27378 7553 15 when when WRB 27378 7553 16 we -PRON- PRP 27378 7553 17 attempt attempt VBP 27378 7553 18 to to TO 27378 7553 19 apply apply VB 27378 7553 20 this this DT 27378 7553 21 general general JJ 27378 7553 22 reasoning reasoning NN 27378 7553 23 to to IN 27378 7553 24 the the DT 27378 7553 25 conditions condition NNS 27378 7553 26 of of IN 27378 7553 27 a a DT 27378 7553 28 particular particular JJ 27378 7553 29 case case NN 27378 7553 30 . . . 27378 7554 1 Owing owe VBG 27378 7554 2 to to IN 27378 7554 3 local local JJ 27378 7554 4 peculiarities peculiarity NNS 27378 7554 5 the the DT 27378 7554 6 tides tide NNS 27378 7554 7 vary vary VBP 27378 7554 8 enormously enormously RB 27378 7554 9 at at IN 27378 7554 10 the the DT 27378 7554 11 different different JJ 27378 7554 12 parts part NNS 27378 7554 13 of of IN 27378 7554 14 the the DT 27378 7554 15 coast coast NN 27378 7554 16 . . . 27378 7555 1 In in IN 27378 7555 2 a a DT 27378 7555 3 confined confine VBN 27378 7555 4 area area NN 27378 7555 5 like like IN 27378 7555 6 the the DT 27378 7555 7 Mediterranean Mediterranean NNP 27378 7555 8 Sea Sea NNP 27378 7555 9 , , , 27378 7555 10 the the DT 27378 7555 11 tides tide NNS 27378 7555 12 have have VBP 27378 7555 13 only only RB 27378 7555 14 a a DT 27378 7555 15 comparatively comparatively RB 27378 7555 16 small small JJ 27378 7555 17 range range NN 27378 7555 18 , , , 27378 7555 19 varying vary VBG 27378 7555 20 at at IN 27378 7555 21 different different JJ 27378 7555 22 places place NNS 27378 7555 23 from from IN 27378 7555 24 one one CD 27378 7555 25 foot foot NN 27378 7555 26 to to IN 27378 7555 27 a a DT 27378 7555 28 few few JJ 27378 7555 29 feet foot NNS 27378 7555 30 . . . 27378 7556 1 In in IN 27378 7556 2 mid mid NN 27378 7556 3 - - NN 27378 7556 4 ocean ocean NN 27378 7556 5 also also RB 27378 7556 6 the the DT 27378 7556 7 tidal tidal JJ 27378 7556 8 rise rise NN 27378 7556 9 and and CC 27378 7556 10 fall fall VB 27378 7556 11 is be VBZ 27378 7556 12 not not RB 27378 7556 13 large large JJ 27378 7556 14 , , , 27378 7556 15 amounting amount VBG 27378 7556 16 , , , 27378 7556 17 for for IN 27378 7556 18 instance instance NN 27378 7556 19 , , , 27378 7556 20 to to IN 27378 7556 21 a a DT 27378 7556 22 range range NN 27378 7556 23 of of IN 27378 7556 24 three three CD 27378 7556 25 feet foot NNS 27378 7556 26 at at IN 27378 7556 27 St. St. NNP 27378 7556 28 Helena Helena NNP 27378 7556 29 . . . 27378 7557 1 Near near IN 27378 7557 2 the the DT 27378 7557 3 great great JJ 27378 7557 4 continental continental JJ 27378 7557 5 masses mass VBZ 27378 7557 6 the the DT 27378 7557 7 tides tide NNS 27378 7557 8 become become VBP 27378 7557 9 very very RB 27378 7557 10 much much RB 27378 7557 11 modified modify VBN 27378 7557 12 by by IN 27378 7557 13 the the DT 27378 7557 14 coasts coast NNS 27378 7557 15 . . . 27378 7558 1 We -PRON- PRP 27378 7558 2 find find VBP 27378 7558 3 at at IN 27378 7558 4 London London NNP 27378 7558 5 a a DT 27378 7558 6 tide tide NN 27378 7558 7 of of IN 27378 7558 8 eighteen eighteen CD 27378 7558 9 or or CC 27378 7558 10 nineteen nineteen CD 27378 7558 11 feet foot NNS 27378 7558 12 ; ; : 27378 7558 13 but but CC 27378 7558 14 the the DT 27378 7558 15 most most RBS 27378 7558 16 remarkable remarkable JJ 27378 7558 17 tides tide NNS 27378 7558 18 in in IN 27378 7558 19 the the DT 27378 7558 20 British british JJ 27378 7558 21 Islands Islands NNPS 27378 7558 22 are be VBP 27378 7558 23 those those DT 27378 7558 24 in in IN 27378 7558 25 the the DT 27378 7558 26 Bristol Bristol NNP 27378 7558 27 Channel Channel NNP 27378 7558 28 , , , 27378 7558 29 where where WRB 27378 7558 30 , , , 27378 7558 31 at at IN 27378 7558 32 Chepstow Chepstow NNP 27378 7558 33 or or CC 27378 7558 34 Cardiff Cardiff NNP 27378 7558 35 , , , 27378 7558 36 there there EX 27378 7558 37 is be VBZ 27378 7558 38 a a DT 27378 7558 39 rise rise NN 27378 7558 40 and and CC 27378 7558 41 fall fall VB 27378 7558 42 during during IN 27378 7558 43 spring spring NN 27378 7558 44 tides tide NNS 27378 7558 45 to to IN 27378 7558 46 the the DT 27378 7558 47 height height NN 27378 7558 48 of of IN 27378 7558 49 thirty thirty CD 27378 7558 50 - - HYPH 27378 7558 51 seven seven CD 27378 7558 52 or or CC 27378 7558 53 thirty thirty CD 27378 7558 54 - - HYPH 27378 7558 55 eight eight CD 27378 7558 56 feet foot NNS 27378 7558 57 , , , 27378 7558 58 and and CC 27378 7558 59 at at IN 27378 7558 60 neap neap NNP 27378 7558 61 tides tide NNS 27378 7558 62 to to IN 27378 7558 63 a a DT 27378 7558 64 height height NN 27378 7558 65 of of IN 27378 7558 66 twenty twenty CD 27378 7558 67 - - HYPH 27378 7558 68 eight eight CD 27378 7558 69 or or CC 27378 7558 70 twenty twenty CD 27378 7558 71 - - HYPH 27378 7558 72 nine nine CD 27378 7558 73 . . . 27378 7559 1 These these DT 27378 7559 2 tides tide NNS 27378 7559 3 are be VBP 27378 7559 4 surpassed surpass VBN 27378 7559 5 in in IN 27378 7559 6 magnitude magnitude NN 27378 7559 7 at at IN 27378 7559 8 other other JJ 27378 7559 9 parts part NNS 27378 7559 10 of of IN 27378 7559 11 the the DT 27378 7559 12 world world NN 27378 7559 13 . . . 27378 7560 1 The the DT 27378 7560 2 greatest great JJS 27378 7560 3 of of IN 27378 7560 4 all all DT 27378 7560 5 tides tide NNS 27378 7560 6 are be VBP 27378 7560 7 those those DT 27378 7560 8 in in IN 27378 7560 9 the the DT 27378 7560 10 Bay Bay NNP 27378 7560 11 of of IN 27378 7560 12 Fundy Fundy NNP 27378 7560 13 , , , 27378 7560 14 at at IN 27378 7560 15 some some DT 27378 7560 16 parts part NNS 27378 7560 17 of of IN 27378 7560 18 which which WDT 27378 7560 19 the the DT 27378 7560 20 rise rise NN 27378 7560 21 and and CC 27378 7560 22 fall fall VBP 27378 7560 23 at at IN 27378 7560 24 spring spring NN 27378 7560 25 tides tide NNS 27378 7560 26 is be VBZ 27378 7560 27 not not RB 27378 7560 28 less less JJR 27378 7560 29 than than IN 27378 7560 30 fifty fifty CD 27378 7560 31 feet foot NNS 27378 7560 32 . . . 27378 7561 1 The the DT 27378 7561 2 rising rise VBG 27378 7561 3 and and CC 27378 7561 4 falling fall VBG 27378 7561 5 of of IN 27378 7561 6 the the DT 27378 7561 7 tide tide NN 27378 7561 8 is be VBZ 27378 7561 9 necessarily necessarily RB 27378 7561 10 attended attend VBN 27378 7561 11 with with IN 27378 7561 12 the the DT 27378 7561 13 formation formation NN 27378 7561 14 of of IN 27378 7561 15 currents current NNS 27378 7561 16 . . . 27378 7562 1 Such such JJ 27378 7562 2 currents current NNS 27378 7562 3 are be VBP 27378 7562 4 , , , 27378 7562 5 indeed indeed RB 27378 7562 6 , , , 27378 7562 7 well well RB 27378 7562 8 known known JJ 27378 7562 9 , , , 27378 7562 10 and and CC 27378 7562 11 in in IN 27378 7562 12 some some DT 27378 7562 13 of of IN 27378 7562 14 our -PRON- PRP$ 27378 7562 15 great great JJ 27378 7562 16 rivers river NNS 27378 7562 17 they -PRON- PRP 27378 7562 18 are be VBP 27378 7562 19 of of IN 27378 7562 20 the the DT 27378 7562 21 utmost utmost JJ 27378 7562 22 consequence consequence NN 27378 7562 23 . . . 27378 7563 1 These these DT 27378 7563 2 currents current NNS 27378 7563 3 of of IN 27378 7563 4 water water NN 27378 7563 5 can can MD 27378 7563 6 , , , 27378 7563 7 like like IN 27378 7563 8 water water NN 27378 7563 9 - - HYPH 27378 7563 10 streams stream NNS 27378 7563 11 of of IN 27378 7563 12 any any DT 27378 7563 13 other other JJ 27378 7563 14 kind kind NN 27378 7563 15 , , , 27378 7563 16 be be VB 27378 7563 17 made make VBN 27378 7563 18 to to TO 27378 7563 19 do do VB 27378 7563 20 useful useful JJ 27378 7563 21 work work NN 27378 7563 22 . . . 27378 7564 1 We -PRON- PRP 27378 7564 2 can can MD 27378 7564 3 , , , 27378 7564 4 for for IN 27378 7564 5 instance instance NN 27378 7564 6 , , , 27378 7564 7 impound impound VB 27378 7564 8 the the DT 27378 7564 9 rising rise VBG 27378 7564 10 water water NN 27378 7564 11 in in IN 27378 7564 12 a a DT 27378 7564 13 reservoir reservoir NN 27378 7564 14 , , , 27378 7564 15 and and CC 27378 7564 16 as as IN 27378 7564 17 the the DT 27378 7564 18 tide tide NN 27378 7564 19 falls fall VBZ 27378 7564 20 we -PRON- PRP 27378 7564 21 can can MD 27378 7564 22 compel compel VB 27378 7564 23 the the DT 27378 7564 24 enclosed enclose VBN 27378 7564 25 water water NN 27378 7564 26 to to TO 27378 7564 27 work work VB 27378 7564 28 a a DT 27378 7564 29 water water NN 27378 7564 30 - - HYPH 27378 7564 31 wheel wheel NN 27378 7564 32 before before IN 27378 7564 33 it -PRON- PRP 27378 7564 34 returns return VBZ 27378 7564 35 to to IN 27378 7564 36 the the DT 27378 7564 37 sea sea NN 27378 7564 38 . . . 27378 7565 1 We -PRON- PRP 27378 7565 2 have have VBP 27378 7565 3 , , , 27378 7565 4 indeed indeed RB 27378 7565 5 , , , 27378 7565 6 here here RB 27378 7565 7 a a DT 27378 7565 8 source source NN 27378 7565 9 of of IN 27378 7565 10 actual actual JJ 27378 7565 11 power power NN 27378 7565 12 ; ; : 27378 7565 13 but but CC 27378 7565 14 it -PRON- PRP 27378 7565 15 is be VBZ 27378 7565 16 only only RB 27378 7565 17 in in IN 27378 7565 18 very very RB 27378 7565 19 unusual unusual JJ 27378 7565 20 circumstances circumstance NNS 27378 7565 21 that that IN 27378 7565 22 it -PRON- PRP 27378 7565 23 is be VBZ 27378 7565 24 found find VBN 27378 7565 25 to to TO 27378 7565 26 be be VB 27378 7565 27 economical economical JJ 27378 7565 28 to to TO 27378 7565 29 use use VB 27378 7565 30 the the DT 27378 7565 31 tides tide NNS 27378 7565 32 for for IN 27378 7565 33 this this DT 27378 7565 34 purpose purpose NN 27378 7565 35 . . . 27378 7566 1 The the DT 27378 7566 2 question question NN 27378 7566 3 can can MD 27378 7566 4 be be VB 27378 7566 5 submitted submit VBN 27378 7566 6 to to IN 27378 7566 7 calculation calculation NN 27378 7566 8 , , , 27378 7566 9 and and CC 27378 7566 10 the the DT 27378 7566 11 area area NN 27378 7566 12 of of IN 27378 7566 13 the the DT 27378 7566 14 reservoir reservoir NN 27378 7566 15 can can MD 27378 7566 16 be be VB 27378 7566 17 computed compute VBN 27378 7566 18 which which WDT 27378 7566 19 would would MD 27378 7566 20 retain retain VB 27378 7566 21 sufficient sufficient JJ 27378 7566 22 water water NN 27378 7566 23 to to TO 27378 7566 24 work work VB 27378 7566 25 a a DT 27378 7566 26 water water NN 27378 7566 27 - - HYPH 27378 7566 28 wheel wheel NN 27378 7566 29 of of IN 27378 7566 30 given give VBN 27378 7566 31 horse horse NN 27378 7566 32 - - HYPH 27378 7566 33 power power NN 27378 7566 34 . . . 27378 7567 1 It -PRON- PRP 27378 7567 2 can can MD 27378 7567 3 be be VB 27378 7567 4 shown show VBN 27378 7567 5 that that IN 27378 7567 6 the the DT 27378 7567 7 area area NN 27378 7567 8 of of IN 27378 7567 9 the the DT 27378 7567 10 reservoir reservoir NN 27378 7567 11 necessary necessary JJ 27378 7567 12 to to TO 27378 7567 13 impound impound VB 27378 7567 14 water water NN 27378 7567 15 enough enough RB 27378 7567 16 to to TO 27378 7567 17 produce produce VB 27378 7567 18 100 100 CD 27378 7567 19 horse horse NN 27378 7567 20 - - HYPH 27378 7567 21 power power NN 27378 7567 22 would would MD 27378 7567 23 be be VB 27378 7567 24 40 40 CD 27378 7567 25 acres acre NNS 27378 7567 26 . . . 27378 7568 1 The the DT 27378 7568 2 whole whole JJ 27378 7568 3 question question NN 27378 7568 4 is be VBZ 27378 7568 5 then then RB 27378 7568 6 reduced reduce VBN 27378 7568 7 to to IN 27378 7568 8 the the DT 27378 7568 9 simple simple JJ 27378 7568 10 one one CD 27378 7568 11 of of IN 27378 7568 12 expense expense NN 27378 7568 13 : : : 27378 7568 14 would would MD 27378 7568 15 the the DT 27378 7568 16 construction construction NN 27378 7568 17 and and CC 27378 7568 18 the the DT 27378 7568 19 maintenance maintenance NN 27378 7568 20 of of IN 27378 7568 21 this this DT 27378 7568 22 reservoir reservoir NN 27378 7568 23 be be VBP 27378 7568 24 more more RBR 27378 7568 25 or or CC 27378 7568 26 less less RBR 27378 7568 27 costly costly JJ 27378 7568 28 than than IN 27378 7568 29 the the DT 27378 7568 30 erection erection NN 27378 7568 31 and and CC 27378 7568 32 the the DT 27378 7568 33 maintenance maintenance NN 27378 7568 34 of of IN 27378 7568 35 a a DT 27378 7568 36 steam steam NN 27378 7568 37 - - HYPH 27378 7568 38 engine engine NN 27378 7568 39 of of IN 27378 7568 40 equivalent equivalent JJ 27378 7568 41 power power NN 27378 7568 42 ? ? . 27378 7569 1 In in IN 27378 7569 2 most most JJS 27378 7569 3 cases case NNS 27378 7569 4 it -PRON- PRP 27378 7569 5 would would MD 27378 7569 6 seem seem VB 27378 7569 7 that that IN 27378 7569 8 the the DT 27378 7569 9 latter latter JJ 27378 7569 10 would would MD 27378 7569 11 be be VB 27378 7569 12 by by IN 27378 7569 13 far far RB 27378 7569 14 the the DT 27378 7569 15 cheaper cheap JJR 27378 7569 16 ; ; : 27378 7569 17 at at IN 27378 7569 18 all all DT 27378 7569 19 events event NNS 27378 7569 20 , , , 27378 7569 21 we -PRON- PRP 27378 7569 22 do do VBP 27378 7569 23 not not RB 27378 7569 24 practically practically RB 27378 7569 25 find find VB 27378 7569 26 tidal tidal JJ 27378 7569 27 engines engine NNS 27378 7569 28 in in IN 27378 7569 29 use use NN 27378 7569 30 , , , 27378 7569 31 so so IN 27378 7569 32 that that IN 27378 7569 33 the the DT 27378 7569 34 power power NN 27378 7569 35 of of IN 27378 7569 36 the the DT 27378 7569 37 tides tide NNS 27378 7569 38 is be VBZ 27378 7569 39 now now RB 27378 7569 40 running run VBG 27378 7569 41 to to TO 27378 7569 42 waste waste VB 27378 7569 43 . . . 27378 7570 1 The the DT 27378 7570 2 economical economical JJ 27378 7570 3 aspects aspect NNS 27378 7570 4 of of IN 27378 7570 5 the the DT 27378 7570 6 case case NN 27378 7570 7 may may MD 27378 7570 8 , , , 27378 7570 9 however however RB 27378 7570 10 , , , 27378 7570 11 be be VB 27378 7570 12 very very RB 27378 7570 13 profoundly profoundly RB 27378 7570 14 altered alter VBN 27378 7570 15 at at IN 27378 7570 16 some some DT 27378 7570 17 remote remote JJ 27378 7570 18 epoch epoch NN 27378 7570 19 , , , 27378 7570 20 when when WRB 27378 7570 21 our -PRON- PRP$ 27378 7570 22 stores store NNS 27378 7570 23 of of IN 27378 7570 24 fuel fuel NN 27378 7570 25 , , , 27378 7570 26 now now RB 27378 7570 27 so so RB 27378 7570 28 lavishly lavishly RB 27378 7570 29 expended expended JJ 27378 7570 30 , , , 27378 7570 31 give give VB 27378 7570 32 appreciable appreciable JJ 27378 7570 33 signs sign NNS 27378 7570 34 of of IN 27378 7570 35 approaching approach VBG 27378 7570 36 exhaustion exhaustion NN 27378 7570 37 . . . 27378 7571 1 The the DT 27378 7571 2 tides tide NNS 27378 7571 3 are be VBP 27378 7571 4 , , , 27378 7571 5 however however RB 27378 7571 6 , , , 27378 7571 7 _ _ NNP 27378 7571 8 doing do VBG 27378 7571 9 work work NN 27378 7571 10 _ _ NNP 27378 7571 11 of of IN 27378 7571 12 one one CD 27378 7571 13 kind kind NN 27378 7571 14 or or CC 27378 7571 15 another another DT 27378 7571 16 . . . 27378 7572 1 A a DT 27378 7572 2 tide tide NN 27378 7572 3 in in IN 27378 7572 4 a a DT 27378 7572 5 river river NN 27378 7572 6 estuary estuary JJ 27378 7572 7 will will MD 27378 7572 8 sometimes sometimes RB 27378 7572 9 scour scour VB 27378 7572 10 away away RB 27378 7572 11 a a DT 27378 7572 12 bank bank NN 27378 7572 13 and and CC 27378 7572 14 carry carry VB 27378 7572 15 its -PRON- PRP$ 27378 7572 16 materials material NNS 27378 7572 17 elsewhere elsewhere RB 27378 7572 18 . . . 27378 7573 1 We -PRON- PRP 27378 7573 2 have have VBP 27378 7573 3 here here RB 27378 7573 4 work work NN 27378 7573 5 done do VBN 27378 7573 6 and and CC 27378 7573 7 energy energy NN 27378 7573 8 consumed consume VBN 27378 7573 9 , , , 27378 7573 10 just just RB 27378 7573 11 as as RB 27378 7573 12 much much JJ 27378 7573 13 as as IN 27378 7573 14 if if IN 27378 7573 15 the the DT 27378 7573 16 same same JJ 27378 7573 17 task task NN 27378 7573 18 had have VBD 27378 7573 19 been be VBN 27378 7573 20 accomplished accomplish VBN 27378 7573 21 by by IN 27378 7573 22 engineers engineer NNS 27378 7573 23 directing direct VBG 27378 7573 24 the the DT 27378 7573 25 powerful powerful JJ 27378 7573 26 arms arm NNS 27378 7573 27 of of IN 27378 7573 28 navvies navvy NNS 27378 7573 29 . . . 27378 7574 1 We -PRON- PRP 27378 7574 2 know know VBP 27378 7574 3 that that IN 27378 7574 4 work work NN 27378 7574 5 can can MD 27378 7574 6 not not RB 27378 7574 7 be be VB 27378 7574 8 done do VBN 27378 7574 9 without without IN 27378 7574 10 the the DT 27378 7574 11 consumption consumption NN 27378 7574 12 of of IN 27378 7574 13 energy energy NN 27378 7574 14 in in IN 27378 7574 15 some some DT 27378 7574 16 of of IN 27378 7574 17 its -PRON- PRP$ 27378 7574 18 forms form NNS 27378 7574 19 ; ; : 27378 7574 20 whence whence NN 27378 7574 21 , , , 27378 7574 22 then then RB 27378 7574 23 , , , 27378 7574 24 comes come VBZ 27378 7574 25 the the DT 27378 7574 26 energy energy NN 27378 7574 27 which which WDT 27378 7574 28 supplies supply VBZ 27378 7574 29 the the DT 27378 7574 30 power power NN 27378 7574 31 of of IN 27378 7574 32 the the DT 27378 7574 33 tides tide NNS 27378 7574 34 ? ? . 27378 7575 1 At at IN 27378 7575 2 a a DT 27378 7575 3 first first JJ 27378 7575 4 glance glance NN 27378 7575 5 the the DT 27378 7575 6 answer answer NN 27378 7575 7 to to IN 27378 7575 8 this this DT 27378 7575 9 question question NN 27378 7575 10 seems seem VBZ 27378 7575 11 a a DT 27378 7575 12 very very RB 27378 7575 13 obvious obvious JJ 27378 7575 14 one one NN 27378 7575 15 . . . 27378 7576 1 Have have VBP 27378 7576 2 we -PRON- PRP 27378 7576 3 not not RB 27378 7576 4 said say VBN 27378 7576 5 that that IN 27378 7576 6 the the DT 27378 7576 7 tides tide NNS 27378 7576 8 are be VBP 27378 7576 9 caused cause VBN 27378 7576 10 by by IN 27378 7576 11 the the DT 27378 7576 12 moon moon NN 27378 7576 13 ? ? . 27378 7577 1 and and CC 27378 7577 2 must must MD 27378 7577 3 not not RB 27378 7577 4 the the DT 27378 7577 5 energy energy NN 27378 7577 6 , , , 27378 7577 7 therefore therefore RB 27378 7577 8 , , , 27378 7577 9 be be VB 27378 7577 10 derived derive VBN 27378 7577 11 from from IN 27378 7577 12 the the DT 27378 7577 13 moon moon NN 27378 7577 14 ? ? . 27378 7578 1 This this DT 27378 7578 2 seems seem VBZ 27378 7578 3 plain plain JJ 27378 7578 4 enough enough RB 27378 7578 5 , , , 27378 7578 6 but but CC 27378 7578 7 , , , 27378 7578 8 unfortunately unfortunately RB 27378 7578 9 , , , 27378 7578 10 it -PRON- PRP 27378 7578 11 is be VBZ 27378 7578 12 not not RB 27378 7578 13 true true JJ 27378 7578 14 . . . 27378 7579 1 It -PRON- PRP 27378 7579 2 is be VBZ 27378 7579 3 one one CD 27378 7579 4 of of IN 27378 7579 5 those those DT 27378 7579 6 cases case NNS 27378 7579 7 by by IN 27378 7579 8 no no DT 27378 7579 9 means mean NNS 27378 7579 10 infrequent infrequent NN 27378 7579 11 in in IN 27378 7579 12 Dynamics Dynamics NNP 27378 7579 13 , , , 27378 7579 14 where where WRB 27378 7579 15 the the DT 27378 7579 16 truth truth NN 27378 7579 17 is be VBZ 27378 7579 18 widely widely RB 27378 7579 19 different different JJ 27378 7579 20 from from IN 27378 7579 21 that that DT 27378 7579 22 which which WDT 27378 7579 23 seems seem VBZ 27378 7579 24 to to TO 27378 7579 25 be be VB 27378 7579 26 the the DT 27378 7579 27 case case NN 27378 7579 28 . . . 27378 7580 1 An an DT 27378 7580 2 illustration illustration NN 27378 7580 3 will will MD 27378 7580 4 perhaps perhaps RB 27378 7580 5 make make VB 27378 7580 6 the the DT 27378 7580 7 matter matter NN 27378 7580 8 clearer clear JJR 27378 7580 9 . . . 27378 7581 1 When when WRB 27378 7581 2 a a DT 27378 7581 3 rifle rifle NN 27378 7581 4 is be VBZ 27378 7581 5 fired fire VBN 27378 7581 6 , , , 27378 7581 7 it -PRON- PRP 27378 7581 8 is be VBZ 27378 7581 9 the the DT 27378 7581 10 finger finger NN 27378 7581 11 of of IN 27378 7581 12 the the DT 27378 7581 13 rifleman rifleman NN 27378 7581 14 that that WDT 27378 7581 15 pulls pull VBZ 27378 7581 16 the the DT 27378 7581 17 trigger trigger NN 27378 7581 18 ; ; : 27378 7581 19 but but CC 27378 7581 20 are be VBP 27378 7581 21 we -PRON- PRP 27378 7581 22 , , , 27378 7581 23 then then RB 27378 7581 24 , , , 27378 7581 25 to to TO 27378 7581 26 say say VB 27378 7581 27 that that IN 27378 7581 28 the the DT 27378 7581 29 energy energy NN 27378 7581 30 by by IN 27378 7581 31 which which WDT 27378 7581 32 the the DT 27378 7581 33 bullet bullet NN 27378 7581 34 has have VBZ 27378 7581 35 been be VBN 27378 7581 36 driven drive VBN 27378 7581 37 off off RP 27378 7581 38 has have VBZ 27378 7581 39 been be VBN 27378 7581 40 supplied supply VBN 27378 7581 41 by by IN 27378 7581 42 the the DT 27378 7581 43 rifleman rifleman NN 27378 7581 44 ? ? . 27378 7582 1 Certainly certainly RB 27378 7582 2 not not RB 27378 7582 3 ; ; : 27378 7582 4 the the DT 27378 7582 5 energy energy NN 27378 7582 6 is be VBZ 27378 7582 7 , , , 27378 7582 8 of of IN 27378 7582 9 course course NN 27378 7582 10 , , , 27378 7582 11 due due IN 27378 7582 12 to to IN 27378 7582 13 the the DT 27378 7582 14 gunpowder gunpowder NN 27378 7582 15 , , , 27378 7582 16 and and CC 27378 7582 17 all all PDT 27378 7582 18 the the DT 27378 7582 19 rifleman rifleman NN 27378 7582 20 did do VBD 27378 7582 21 was be VBD 27378 7582 22 to to TO 27378 7582 23 provide provide VB 27378 7582 24 the the DT 27378 7582 25 means mean NNS 27378 7582 26 by by IN 27378 7582 27 which which WDT 27378 7582 28 the the DT 27378 7582 29 energy energy NN 27378 7582 30 stored store VBD 27378 7582 31 up up RP 27378 7582 32 in in IN 27378 7582 33 the the DT 27378 7582 34 powder powder NN 27378 7582 35 could could MD 27378 7582 36 be be VB 27378 7582 37 liberated liberate VBN 27378 7582 38 . . . 27378 7583 1 To to IN 27378 7583 2 a a DT 27378 7583 3 certain certain JJ 27378 7583 4 extent extent NN 27378 7583 5 we -PRON- PRP 27378 7583 6 may may MD 27378 7583 7 compare compare VB 27378 7583 8 this this DT 27378 7583 9 with with IN 27378 7583 10 the the DT 27378 7583 11 tidal tidal JJ 27378 7583 12 problem problem NN 27378 7583 13 ; ; : 27378 7583 14 the the DT 27378 7583 15 tides tide NNS 27378 7583 16 raised raise VBN 27378 7583 17 by by IN 27378 7583 18 the the DT 27378 7583 19 moon moon NN 27378 7583 20 are be VBP 27378 7583 21 the the DT 27378 7583 22 originating originate VBG 27378 7583 23 cause cause NN 27378 7583 24 whereby whereby WRB 27378 7583 25 a a DT 27378 7583 26 certain certain JJ 27378 7583 27 store store NN 27378 7583 28 of of IN 27378 7583 29 energy energy NN 27378 7583 30 is be VBZ 27378 7583 31 drawn draw VBN 27378 7583 32 upon upon IN 27378 7583 33 and and CC 27378 7583 34 applied apply VBD 27378 7583 35 to to TO 27378 7583 36 do do VB 27378 7583 37 such such JJ 27378 7583 38 work work NN 27378 7583 39 as as IN 27378 7583 40 the the DT 27378 7583 41 tides tide NNS 27378 7583 42 are be VBP 27378 7583 43 competent competent JJ 27378 7583 44 to to TO 27378 7583 45 perform perform VB 27378 7583 46 . . . 27378 7584 1 This this DT 27378 7584 2 store store NN 27378 7584 3 of of IN 27378 7584 4 energy energy NN 27378 7584 5 , , , 27378 7584 6 strange strange JJ 27378 7584 7 to to TO 27378 7584 8 say say VB 27378 7584 9 , , , 27378 7584 10 does do VBZ 27378 7584 11 not not RB 27378 7584 12 lie lie VB 27378 7584 13 in in IN 27378 7584 14 the the DT 27378 7584 15 moon moon NN 27378 7584 16 ; ; : 27378 7584 17 it -PRON- PRP 27378 7584 18 is be VBZ 27378 7584 19 in in IN 27378 7584 20 the the DT 27378 7584 21 earth earth NN 27378 7584 22 itself -PRON- PRP 27378 7584 23 . . . 27378 7585 1 Indeed indeed RB 27378 7585 2 , , , 27378 7585 3 it -PRON- PRP 27378 7585 4 is be VBZ 27378 7585 5 extremely extremely RB 27378 7585 6 remarkable remarkable JJ 27378 7585 7 that that IN 27378 7585 8 the the DT 27378 7585 9 moon moon NN 27378 7585 10 actually actually RB 27378 7585 11 gains gain VBZ 27378 7585 12 energy energy NN 27378 7585 13 from from IN 27378 7585 14 the the DT 27378 7585 15 tides tide NNS 27378 7585 16 by by IN 27378 7585 17 itself -PRON- PRP 27378 7585 18 absorbing absorb VBG 27378 7585 19 some some DT 27378 7585 20 of of IN 27378 7585 21 the the DT 27378 7585 22 store store NN 27378 7585 23 which which WDT 27378 7585 24 exists exist VBZ 27378 7585 25 in in IN 27378 7585 26 the the DT 27378 7585 27 earth earth NN 27378 7585 28 . . . 27378 7586 1 This this DT 27378 7586 2 is be VBZ 27378 7586 3 not not RB 27378 7586 4 put put VBN 27378 7586 5 forward forward RB 27378 7586 6 as as IN 27378 7586 7 an an DT 27378 7586 8 obvious obvious JJ 27378 7586 9 result result NN 27378 7586 10 ; ; : 27378 7586 11 it -PRON- PRP 27378 7586 12 depends depend VBZ 27378 7586 13 upon upon IN 27378 7586 14 a a DT 27378 7586 15 refined refined JJ 27378 7586 16 dynamical dynamical JJ 27378 7586 17 theorem theorem NN 27378 7586 18 . . . 27378 7587 1 We -PRON- PRP 27378 7587 2 must must MD 27378 7587 3 clearly clearly RB 27378 7587 4 understand understand VB 27378 7587 5 the the DT 27378 7587 6 nature nature NN 27378 7587 7 of of IN 27378 7587 8 this this DT 27378 7587 9 mighty mighty JJ 27378 7587 10 store store NN 27378 7587 11 of of IN 27378 7587 12 energy energy NN 27378 7587 13 from from IN 27378 7587 14 which which WDT 27378 7587 15 the the DT 27378 7587 16 tides tide NNS 27378 7587 17 draw draw VBP 27378 7587 18 their -PRON- PRP$ 27378 7587 19 power power NN 27378 7587 20 , , , 27378 7587 21 and and CC 27378 7587 22 on on IN 27378 7587 23 which which WDT 27378 7587 24 the the DT 27378 7587 25 moon moon NN 27378 7587 26 is be VBZ 27378 7587 27 permitted permit VBN 27378 7587 28 to to TO 27378 7587 29 make make VB 27378 7587 30 large large JJ 27378 7587 31 and and CC 27378 7587 32 incessant incessant JJ 27378 7587 33 drafts draft NNS 27378 7587 34 . . . 27378 7588 1 Let let VB 27378 7588 2 us -PRON- PRP 27378 7588 3 see see VB 27378 7588 4 in in IN 27378 7588 5 what what WDT 27378 7588 6 sense sense NN 27378 7588 7 the the DT 27378 7588 8 earth earth NN 27378 7588 9 is be VBZ 27378 7588 10 said say VBN 27378 7588 11 to to TO 27378 7588 12 possess possess VB 27378 7588 13 a a DT 27378 7588 14 store store NN 27378 7588 15 of of IN 27378 7588 16 energy energy NN 27378 7588 17 . . . 27378 7589 1 We -PRON- PRP 27378 7589 2 know know VBP 27378 7589 3 that that IN 27378 7589 4 the the DT 27378 7589 5 earth earth NN 27378 7589 6 rotates rotate VBZ 27378 7589 7 on on IN 27378 7589 8 its -PRON- PRP$ 27378 7589 9 axis axi NNS 27378 7589 10 once once RB 27378 7589 11 every every DT 27378 7589 12 day day NN 27378 7589 13 . . . 27378 7590 1 It -PRON- PRP 27378 7590 2 is be VBZ 27378 7590 3 this this DT 27378 7590 4 rotation rotation NN 27378 7590 5 which which WDT 27378 7590 6 is be VBZ 27378 7590 7 the the DT 27378 7590 8 source source NN 27378 7590 9 of of IN 27378 7590 10 the the DT 27378 7590 11 energy energy NN 27378 7590 12 . . . 27378 7591 1 Let let VB 27378 7591 2 us -PRON- PRP 27378 7591 3 compare compare VB 27378 7591 4 the the DT 27378 7591 5 rotation rotation NN 27378 7591 6 of of IN 27378 7591 7 the the DT 27378 7591 8 earth earth NN 27378 7591 9 with with IN 27378 7591 10 the the DT 27378 7591 11 rotation rotation NN 27378 7591 12 of of IN 27378 7591 13 the the DT 27378 7591 14 fly fly NN 27378 7591 15 - - HYPH 27378 7591 16 wheel wheel NN 27378 7591 17 belonging belong VBG 27378 7591 18 to to IN 27378 7591 19 a a DT 27378 7591 20 steam steam NN 27378 7591 21 - - HYPH 27378 7591 22 engine engine NN 27378 7591 23 . . . 27378 7592 1 The the DT 27378 7592 2 rotation rotation NN 27378 7592 3 of of IN 27378 7592 4 the the DT 27378 7592 5 fly fly NN 27378 7592 6 - - HYPH 27378 7592 7 wheel wheel NN 27378 7592 8 is be VBZ 27378 7592 9 really really RB 27378 7592 10 a a DT 27378 7592 11 reservoir reservoir NN 27378 7592 12 , , , 27378 7592 13 into into IN 27378 7592 14 which which WDT 27378 7592 15 the the DT 27378 7592 16 engine engine NN 27378 7592 17 pours pour VBZ 27378 7592 18 energy energy NN 27378 7592 19 at at IN 27378 7592 20 each each DT 27378 7592 21 stroke stroke NN 27378 7592 22 of of IN 27378 7592 23 the the DT 27378 7592 24 piston piston NN 27378 7592 25 . . . 27378 7593 1 The the DT 27378 7593 2 various various JJ 27378 7593 3 machines machine NNS 27378 7593 4 in in IN 27378 7593 5 the the DT 27378 7593 6 mill mill NN 27378 7593 7 worked work VBN 27378 7593 8 by by IN 27378 7593 9 the the DT 27378 7593 10 engine engine NN 27378 7593 11 merely merely RB 27378 7593 12 draw draw VBP 27378 7593 13 upon upon IN 27378 7593 14 the the DT 27378 7593 15 store store NN 27378 7593 16 of of IN 27378 7593 17 energy energy NN 27378 7593 18 accumulated accumulate VBN 27378 7593 19 in in IN 27378 7593 20 the the DT 27378 7593 21 fly fly NN 27378 7593 22 - - HYPH 27378 7593 23 wheel wheel NN 27378 7593 24 . . . 27378 7594 1 The the DT 27378 7594 2 earth earth NN 27378 7594 3 may may MD 27378 7594 4 be be VB 27378 7594 5 likened liken VBN 27378 7594 6 to to IN 27378 7594 7 a a DT 27378 7594 8 gigantic gigantic JJ 27378 7594 9 fly fly NN 27378 7594 10 - - HYPH 27378 7594 11 wheel wheel NN 27378 7594 12 detached detach VBN 27378 7594 13 from from IN 27378 7594 14 the the DT 27378 7594 15 engine engine NN 27378 7594 16 , , , 27378 7594 17 though though IN 27378 7594 18 still still RB 27378 7594 19 connected connect VBN 27378 7594 20 with with IN 27378 7594 21 the the DT 27378 7594 22 machines machine NNS 27378 7594 23 in in IN 27378 7594 24 the the DT 27378 7594 25 mill mill NN 27378 7594 26 . . . 27378 7595 1 From from IN 27378 7595 2 its -PRON- PRP$ 27378 7595 3 stupendous stupendous JJ 27378 7595 4 dimensions dimension NNS 27378 7595 5 and and CC 27378 7595 6 from from IN 27378 7595 7 its -PRON- PRP$ 27378 7595 8 rapid rapid JJ 27378 7595 9 velocity velocity NN 27378 7595 10 , , , 27378 7595 11 that that DT 27378 7595 12 great great JJ 27378 7595 13 fly fly NN 27378 7595 14 - - HYPH 27378 7595 15 wheel wheel NN 27378 7595 16 possesses possess VBZ 27378 7595 17 an an DT 27378 7595 18 enormous enormous JJ 27378 7595 19 store store NN 27378 7595 20 of of IN 27378 7595 21 energy energy NN 27378 7595 22 , , , 27378 7595 23 which which WDT 27378 7595 24 must must MD 27378 7595 25 be be VB 27378 7595 26 expended expend VBN 27378 7595 27 before before IN 27378 7595 28 the the DT 27378 7595 29 fly fly NN 27378 7595 30 - - HYPH 27378 7595 31 wheel wheel NN 27378 7595 32 comes come VBZ 27378 7595 33 to to IN 27378 7595 34 rest rest VB 27378 7595 35 . . . 27378 7596 1 Hence hence RB 27378 7596 2 it -PRON- PRP 27378 7596 3 is be VBZ 27378 7596 4 that that IN 27378 7596 5 , , , 27378 7596 6 though though IN 27378 7596 7 the the DT 27378 7596 8 tides tide NNS 27378 7596 9 are be VBP 27378 7596 10 caused cause VBN 27378 7596 11 by by IN 27378 7596 12 the the DT 27378 7596 13 moon moon NN 27378 7596 14 , , , 27378 7596 15 yet yet CC 27378 7596 16 the the DT 27378 7596 17 energy energy NN 27378 7596 18 they -PRON- PRP 27378 7596 19 require require VBP 27378 7596 20 is be VBZ 27378 7596 21 obtained obtain VBN 27378 7596 22 by by IN 27378 7596 23 simply simply RB 27378 7596 24 appropriating appropriate VBG 27378 7596 25 some some DT 27378 7596 26 of of IN 27378 7596 27 the the DT 27378 7596 28 vast vast JJ 27378 7596 29 supply supply NN 27378 7596 30 available available JJ 27378 7596 31 from from IN 27378 7596 32 the the DT 27378 7596 33 rotation rotation NN 27378 7596 34 of of IN 27378 7596 35 the the DT 27378 7596 36 earth earth NN 27378 7596 37 . . . 27378 7597 1 There there EX 27378 7597 2 is be VBZ 27378 7597 3 , , , 27378 7597 4 however however RB 27378 7597 5 , , , 27378 7597 6 a a DT 27378 7597 7 distinction distinction NN 27378 7597 8 of of IN 27378 7597 9 a a DT 27378 7597 10 very very RB 27378 7597 11 fundamental fundamental JJ 27378 7597 12 character character NN 27378 7597 13 between between IN 27378 7597 14 the the DT 27378 7597 15 earth earth NN 27378 7597 16 and and CC 27378 7597 17 the the DT 27378 7597 18 fly fly NN 27378 7597 19 - - HYPH 27378 7597 20 wheel wheel NN 27378 7597 21 of of IN 27378 7597 22 an an DT 27378 7597 23 engine engine NN 27378 7597 24 . . . 27378 7598 1 As as IN 27378 7598 2 the the DT 27378 7598 3 energy energy NN 27378 7598 4 is be VBZ 27378 7598 5 withdrawn withdraw VBN 27378 7598 6 from from IN 27378 7598 7 the the DT 27378 7598 8 fly fly NN 27378 7598 9 - - HYPH 27378 7598 10 wheel wheel NN 27378 7598 11 and and CC 27378 7598 12 consumed consume VBN 27378 7598 13 by by IN 27378 7598 14 the the DT 27378 7598 15 various various JJ 27378 7598 16 machines machine NNS 27378 7598 17 in in IN 27378 7598 18 the the DT 27378 7598 19 mill mill NN 27378 7598 20 , , , 27378 7598 21 it -PRON- PRP 27378 7598 22 is be VBZ 27378 7598 23 continually continually RB 27378 7598 24 replaced replace VBN 27378 7598 25 by by IN 27378 7598 26 fresh fresh JJ 27378 7598 27 energy energy NN 27378 7598 28 , , , 27378 7598 29 which which WDT 27378 7598 30 flows flow VBZ 27378 7598 31 in in IN 27378 7598 32 from from IN 27378 7598 33 the the DT 27378 7598 34 exertions exertion NNS 27378 7598 35 of of IN 27378 7598 36 the the DT 27378 7598 37 steam steam NN 27378 7598 38 - - HYPH 27378 7598 39 engine engine NN 27378 7598 40 , , , 27378 7598 41 and and CC 27378 7598 42 thus thus RB 27378 7598 43 the the DT 27378 7598 44 velocity velocity NN 27378 7598 45 of of IN 27378 7598 46 the the DT 27378 7598 47 fly fly NN 27378 7598 48 - - HYPH 27378 7598 49 wheel wheel NN 27378 7598 50 is be VBZ 27378 7598 51 maintained maintain VBN 27378 7598 52 . . . 27378 7599 1 But but CC 27378 7599 2 the the DT 27378 7599 3 earth earth NN 27378 7599 4 is be VBZ 27378 7599 5 a a DT 27378 7599 6 fly fly NN 27378 7599 7 - - HYPH 27378 7599 8 wheel wheel NN 27378 7599 9 without without IN 27378 7599 10 the the DT 27378 7599 11 engine engine NN 27378 7599 12 . . . 27378 7600 1 When when WRB 27378 7600 2 the the DT 27378 7600 3 tides tide NNS 27378 7600 4 draw draw VBP 27378 7600 5 upon upon IN 27378 7600 6 the the DT 27378 7600 7 store store NN 27378 7600 8 of of IN 27378 7600 9 energy energy NN 27378 7600 10 and and CC 27378 7600 11 expend expend VB 27378 7600 12 it -PRON- PRP 27378 7600 13 in in IN 27378 7600 14 doing do VBG 27378 7600 15 work work NN 27378 7600 16 , , , 27378 7600 17 that that DT 27378 7600 18 energy energy NN 27378 7600 19 is be VBZ 27378 7600 20 not not RB 27378 7600 21 replaced replace VBN 27378 7600 22 . . . 27378 7601 1 The the DT 27378 7601 2 consequence consequence NN 27378 7601 3 is be VBZ 27378 7601 4 irresistible irresistible JJ 27378 7601 5 : : : 27378 7601 6 the the DT 27378 7601 7 energy energy NN 27378 7601 8 in in IN 27378 7601 9 the the DT 27378 7601 10 rotation rotation NN 27378 7601 11 of of IN 27378 7601 12 the the DT 27378 7601 13 earth earth NN 27378 7601 14 must must MD 27378 7601 15 be be VB 27378 7601 16 decreasing decrease VBG 27378 7601 17 . . . 27378 7602 1 This this DT 27378 7602 2 leads lead VBZ 27378 7602 3 to to IN 27378 7602 4 a a DT 27378 7602 5 consequence consequence NN 27378 7602 6 of of IN 27378 7602 7 the the DT 27378 7602 8 utmost utmost JJ 27378 7602 9 significance significance NN 27378 7602 10 . . . 27378 7603 1 If if IN 27378 7603 2 the the DT 27378 7603 3 engine engine NN 27378 7603 4 be be VB 27378 7603 5 cut cut VBN 27378 7603 6 off off RP 27378 7603 7 from from IN 27378 7603 8 the the DT 27378 7603 9 fly fly NN 27378 7603 10 - - HYPH 27378 7603 11 wheel wheel NN 27378 7603 12 , , , 27378 7603 13 then then RB 27378 7603 14 , , , 27378 7603 15 as as IN 27378 7603 16 everyone everyone NN 27378 7603 17 knows know VBZ 27378 7603 18 , , , 27378 7603 19 the the DT 27378 7603 20 massive massive JJ 27378 7603 21 fly fly NN 27378 7603 22 - - HYPH 27378 7603 23 wheel wheel NN 27378 7603 24 may may MD 27378 7603 25 still still RB 27378 7603 26 give give VB 27378 7603 27 a a DT 27378 7603 28 few few JJ 27378 7603 29 rotations rotation NNS 27378 7603 30 , , , 27378 7603 31 but but CC 27378 7603 32 it -PRON- PRP 27378 7603 33 will will MD 27378 7603 34 speedily speedily RB 27378 7603 35 come come VB 27378 7603 36 to to TO 27378 7603 37 rest rest VB 27378 7603 38 . . . 27378 7604 1 A a DT 27378 7604 2 similar similar JJ 27378 7604 3 inference inference NN 27378 7604 4 must must MD 27378 7604 5 be be VB 27378 7604 6 made make VBN 27378 7604 7 with with IN 27378 7604 8 regard regard NN 27378 7604 9 to to IN 27378 7604 10 the the DT 27378 7604 11 earth earth NN 27378 7604 12 ; ; : 27378 7604 13 but but CC 27378 7604 14 its -PRON- PRP$ 27378 7604 15 store store NN 27378 7604 16 of of IN 27378 7604 17 energy energy NN 27378 7604 18 is be VBZ 27378 7604 19 so so RB 27378 7604 20 enormous enormous JJ 27378 7604 21 , , , 27378 7604 22 in in IN 27378 7604 23 comparison comparison NN 27378 7604 24 with with IN 27378 7604 25 the the DT 27378 7604 26 demands demand NNS 27378 7604 27 which which WDT 27378 7604 28 are be VBP 27378 7604 29 made make VBN 27378 7604 30 upon upon IN 27378 7604 31 it -PRON- PRP 27378 7604 32 , , , 27378 7604 33 that that IN 27378 7604 34 the the DT 27378 7604 35 earth earth NN 27378 7604 36 is be VBZ 27378 7604 37 able able JJ 27378 7604 38 to to TO 27378 7604 39 hold hold VB 27378 7604 40 out out RP 27378 7604 41 . . . 27378 7605 1 Ages age NNS 27378 7605 2 of of IN 27378 7605 3 countless countless JJ 27378 7605 4 duration duration NN 27378 7605 5 must must MD 27378 7605 6 elapse elapse VB 27378 7605 7 before before IN 27378 7605 8 the the DT 27378 7605 9 energy energy NN 27378 7605 10 of of IN 27378 7605 11 the the DT 27378 7605 12 earth earth NN 27378 7605 13 's 's POS 27378 7605 14 rotation rotation NN 27378 7605 15 can can MD 27378 7605 16 be be VB 27378 7605 17 completely completely RB 27378 7605 18 exhausted exhaust VBN 27378 7605 19 by by IN 27378 7605 20 such such JJ 27378 7605 21 drafts draft NNS 27378 7605 22 as as IN 27378 7605 23 the the DT 27378 7605 24 tides tide NNS 27378 7605 25 are be VBP 27378 7605 26 capable capable JJ 27378 7605 27 of of IN 27378 7605 28 making make VBG 27378 7605 29 . . . 27378 7606 1 Nevertheless nevertheless RB 27378 7606 2 , , , 27378 7606 3 it -PRON- PRP 27378 7606 4 is be VBZ 27378 7606 5 necessarily necessarily RB 27378 7606 6 true true JJ 27378 7606 7 that that IN 27378 7606 8 the the DT 27378 7606 9 energy energy NN 27378 7606 10 is be VBZ 27378 7606 11 decreasing decrease VBG 27378 7606 12 ; ; : 27378 7606 13 and and CC 27378 7606 14 if if IN 27378 7606 15 it -PRON- PRP 27378 7606 16 be be VBP 27378 7606 17 decreasing decrease VBG 27378 7606 18 , , , 27378 7606 19 then then RB 27378 7606 20 the the DT 27378 7606 21 speed speed NN 27378 7606 22 of of IN 27378 7606 23 the the DT 27378 7606 24 earth earth NN 27378 7606 25 's 's POS 27378 7606 26 rotation rotation NN 27378 7606 27 must must MD 27378 7606 28 be be VB 27378 7606 29 surely surely RB 27378 7606 30 , , , 27378 7606 31 if if IN 27378 7606 32 slowly slowly RB 27378 7606 33 , , , 27378 7606 34 abating abate VBG 27378 7606 35 . . . 27378 7607 1 Now now RB 27378 7607 2 we -PRON- PRP 27378 7607 3 have have VBP 27378 7607 4 arrived arrive VBN 27378 7607 5 at at IN 27378 7607 6 a a DT 27378 7607 7 consequence consequence NN 27378 7607 8 of of IN 27378 7607 9 the the DT 27378 7607 10 tides tide NNS 27378 7607 11 which which WDT 27378 7607 12 admits admit NNS 27378 7607 13 of of IN 27378 7607 14 being be VBG 27378 7607 15 stated state VBN 27378 7607 16 in in IN 27378 7607 17 the the DT 27378 7607 18 simplest simple JJS 27378 7607 19 language language NN 27378 7607 20 . . . 27378 7608 1 If if IN 27378 7608 2 the the DT 27378 7608 3 speed speed NN 27378 7608 4 of of IN 27378 7608 5 rotation rotation NN 27378 7608 6 be be VBP 27378 7608 7 abating abate VBG 27378 7608 8 , , , 27378 7608 9 then then RB 27378 7608 10 the the DT 27378 7608 11 length length NN 27378 7608 12 of of IN 27378 7608 13 the the DT 27378 7608 14 day day NN 27378 7608 15 must must MD 27378 7608 16 be be VB 27378 7608 17 increasing increase VBG 27378 7608 18 ; ; : 27378 7608 19 and and CC 27378 7608 20 hence hence RB 27378 7608 21 we -PRON- PRP 27378 7608 22 are be VBP 27378 7608 23 conducted conduct VBN 27378 7608 24 to to IN 27378 7608 25 the the DT 27378 7608 26 following follow VBG 27378 7608 27 most most RBS 27378 7608 28 important important JJ 27378 7608 29 statement statement NN 27378 7608 30 : : : 27378 7608 31 that that IN 27378 7608 32 the the DT 27378 7608 33 _ _ NNP 27378 7608 34 tides tide NNS 27378 7608 35 are be VBP 27378 7608 36 increasing increase VBG 27378 7608 37 the the DT 27378 7608 38 length length NN 27378 7608 39 of of IN 27378 7608 40 the the DT 27378 7608 41 day day NN 27378 7608 42 _ _ NNP 27378 7608 43 . . . 27378 7609 1 To to NN 27378 7609 2 - - HYPH 27378 7609 3 day day NN 27378 7609 4 is be VBZ 27378 7609 5 longer long JJR 27378 7609 6 than than IN 27378 7609 7 yesterday yesterday NN 27378 7609 8 -- -- : 27378 7609 9 to to IN 27378 7609 10 - - HYPH 27378 7609 11 morrow morrow NNP 27378 7609 12 will will MD 27378 7609 13 be be VB 27378 7609 14 longer long JJR 27378 7609 15 than than IN 27378 7609 16 to to IN 27378 7609 17 - - HYPH 27378 7609 18 day day NN 27378 7609 19 . . . 27378 7610 1 The the DT 27378 7610 2 difference difference NN 27378 7610 3 is be VBZ 27378 7610 4 so so RB 27378 7610 5 small small JJ 27378 7610 6 that that IN 27378 7610 7 even even RB 27378 7610 8 in in IN 27378 7610 9 the the DT 27378 7610 10 course course NN 27378 7610 11 of of IN 27378 7610 12 ages age NNS 27378 7610 13 it -PRON- PRP 27378 7610 14 can can MD 27378 7610 15 hardly hardly RB 27378 7610 16 be be VB 27378 7610 17 said say VBN 27378 7610 18 to to TO 27378 7610 19 have have VB 27378 7610 20 been be VBN 27378 7610 21 distinctly distinctly RB 27378 7610 22 established establish VBN 27378 7610 23 by by IN 27378 7610 24 observation observation NN 27378 7610 25 . . . 27378 7611 1 We -PRON- PRP 27378 7611 2 do do VBP 27378 7611 3 not not RB 27378 7611 4 pretend pretend VB 27378 7611 5 to to TO 27378 7611 6 say say VB 27378 7611 7 how how WRB 27378 7611 8 many many JJ 27378 7611 9 centuries century NNS 27378 7611 10 have have VBP 27378 7611 11 elapsed elapse VBN 27378 7611 12 since since IN 27378 7611 13 the the DT 27378 7611 14 day day NN 27378 7611 15 was be VBD 27378 7611 16 even even RB 27378 7611 17 one one CD 27378 7611 18 second second JJ 27378 7611 19 shorter shorter RBR 27378 7611 20 than than IN 27378 7611 21 it -PRON- PRP 27378 7611 22 is be VBZ 27378 7611 23 at at IN 27378 7611 24 present present JJ 27378 7611 25 ; ; : 27378 7611 26 but but CC 27378 7611 27 centuries century NNS 27378 7611 28 are be VBP 27378 7611 29 not not RB 27378 7611 30 the the DT 27378 7611 31 units unit NNS 27378 7611 32 which which WDT 27378 7611 33 we -PRON- PRP 27378 7611 34 employ employ VBP 27378 7611 35 in in IN 27378 7611 36 tidal tidal JJ 27378 7611 37 evolution evolution NN 27378 7611 38 . . . 27378 7612 1 A a DT 27378 7612 2 million million CD 27378 7612 3 years year NNS 27378 7612 4 ago ago RB 27378 7612 5 it -PRON- PRP 27378 7612 6 is be VBZ 27378 7612 7 quite quite RB 27378 7612 8 probable probable JJ 27378 7612 9 that that IN 27378 7612 10 the the DT 27378 7612 11 divergence divergence NN 27378 7612 12 of of IN 27378 7612 13 the the DT 27378 7612 14 length length NN 27378 7612 15 of of IN 27378 7612 16 the the DT 27378 7612 17 day day NN 27378 7612 18 from from IN 27378 7612 19 its -PRON- PRP$ 27378 7612 20 present present JJ 27378 7612 21 value value NN 27378 7612 22 may may MD 27378 7612 23 have have VB 27378 7612 24 been be VBN 27378 7612 25 very very RB 27378 7612 26 considerable considerable JJ 27378 7612 27 . . . 27378 7613 1 Let let VB 27378 7613 2 us -PRON- PRP 27378 7613 3 take take VB 27378 7613 4 a a DT 27378 7613 5 glance glance NN 27378 7613 6 back back RB 27378 7613 7 into into IN 27378 7613 8 the the DT 27378 7613 9 profound profound JJ 27378 7613 10 depths depth NNS 27378 7613 11 of of IN 27378 7613 12 times time NNS 27378 7613 13 past past JJ 27378 7613 14 , , , 27378 7613 15 and and CC 27378 7613 16 see see VB 27378 7613 17 what what WP 27378 7613 18 the the DT 27378 7613 19 tides tide NNS 27378 7613 20 have have VBP 27378 7613 21 to to TO 27378 7613 22 tell tell VB 27378 7613 23 us -PRON- PRP 27378 7613 24 . . . 27378 7614 1 If if IN 27378 7614 2 the the DT 27378 7614 3 present present JJ 27378 7614 4 order order NN 27378 7614 5 of of IN 27378 7614 6 things thing NNS 27378 7614 7 has have VBZ 27378 7614 8 lasted last VBN 27378 7614 9 , , , 27378 7614 10 the the DT 27378 7614 11 day day NN 27378 7614 12 must must MD 27378 7614 13 have have VB 27378 7614 14 been be VBN 27378 7614 15 shorter short JJR 27378 7614 16 and and CC 27378 7614 17 shorter short JJR 27378 7614 18 the the DT 27378 7614 19 farther far RBR 27378 7614 20 we -PRON- PRP 27378 7614 21 look look VBP 27378 7614 22 back back RB 27378 7614 23 into into IN 27378 7614 24 the the DT 27378 7614 25 dim dim JJ 27378 7614 26 past past NN 27378 7614 27 . . . 27378 7615 1 The the DT 27378 7615 2 day day NN 27378 7615 3 is be VBZ 27378 7615 4 now now RB 27378 7615 5 twenty twenty CD 27378 7615 6 - - HYPH 27378 7615 7 four four CD 27378 7615 8 hours hour NNS 27378 7615 9 ; ; : 27378 7615 10 it -PRON- PRP 27378 7615 11 was be VBD 27378 7615 12 once once RB 27378 7615 13 twenty twenty CD 27378 7615 14 hours hour NNS 27378 7615 15 , , , 27378 7615 16 once once RB 27378 7615 17 ten ten CD 27378 7615 18 hours hour NNS 27378 7615 19 ; ; : 27378 7615 20 it -PRON- PRP 27378 7615 21 was be VBD 27378 7615 22 once once RB 27378 7615 23 six six CD 27378 7615 24 hours hour NNS 27378 7615 25 . . . 27378 7616 1 How how WRB 27378 7616 2 much much RB 27378 7616 3 farther farther RB 27378 7616 4 can can MD 27378 7616 5 we -PRON- PRP 27378 7616 6 go go VB 27378 7616 7 ? ? . 27378 7617 1 Once once IN 27378 7617 2 the the DT 27378 7617 3 six six CD 27378 7617 4 hours hour NNS 27378 7617 5 is be VBZ 27378 7617 6 past past JJ 27378 7617 7 , , , 27378 7617 8 we -PRON- PRP 27378 7617 9 begin begin VBP 27378 7617 10 to to TO 27378 7617 11 approach approach VB 27378 7617 12 a a DT 27378 7617 13 limit limit NN 27378 7617 14 which which WDT 27378 7617 15 must must MD 27378 7617 16 at at IN 27378 7617 17 some some DT 27378 7617 18 point point NN 27378 7617 19 bound bind VBN 27378 7617 20 our -PRON- PRP$ 27378 7617 21 retrospect retrospect NN 27378 7617 22 . . . 27378 7618 1 The the DT 27378 7618 2 shorter short JJR 27378 7618 3 the the DT 27378 7618 4 day day NN 27378 7618 5 the the DT 27378 7618 6 more more RBR 27378 7618 7 is be VBZ 27378 7618 8 the the DT 27378 7618 9 earth earth NN 27378 7618 10 bulged bulge VBN 27378 7618 11 at at IN 27378 7618 12 the the DT 27378 7618 13 equator equator NN 27378 7618 14 ; ; : 27378 7618 15 the the DT 27378 7618 16 more more RBR 27378 7618 17 the the DT 27378 7618 18 earth earth NN 27378 7618 19 is be VBZ 27378 7618 20 bulged bulge VBN 27378 7618 21 at at IN 27378 7618 22 the the DT 27378 7618 23 equator equator NN 27378 7618 24 the the DT 27378 7618 25 greater great JJR 27378 7618 26 is be VBZ 27378 7618 27 the the DT 27378 7618 28 strain strain NN 27378 7618 29 put put VBN 27378 7618 30 upon upon IN 27378 7618 31 the the DT 27378 7618 32 materials material NNS 27378 7618 33 of of IN 27378 7618 34 the the DT 27378 7618 35 earth earth NN 27378 7618 36 by by IN 27378 7618 37 the the DT 27378 7618 38 centrifugal centrifugal JJ 27378 7618 39 force force NN 27378 7618 40 of of IN 27378 7618 41 its -PRON- PRP$ 27378 7618 42 rotation rotation NN 27378 7618 43 . . . 27378 7619 1 If if IN 27378 7619 2 the the DT 27378 7619 3 earth earth NN 27378 7619 4 were be VBD 27378 7619 5 to to TO 27378 7619 6 go go VB 27378 7619 7 too too RB 27378 7619 8 fast fast RB 27378 7619 9 it -PRON- PRP 27378 7619 10 would would MD 27378 7619 11 be be VB 27378 7619 12 unable unable JJ 27378 7619 13 to to TO 27378 7619 14 cohere cohere VB 27378 7619 15 together together RB 27378 7619 16 ; ; : 27378 7619 17 it -PRON- PRP 27378 7619 18 would would MD 27378 7619 19 separate separate VB 27378 7619 20 into into IN 27378 7619 21 pieces piece NNS 27378 7619 22 , , , 27378 7619 23 just just RB 27378 7619 24 as as IN 27378 7619 25 a a DT 27378 7619 26 grindstone grindstone NN 27378 7619 27 driven drive VBN 27378 7619 28 too too RB 27378 7619 29 rapidly rapidly RB 27378 7619 30 is be VBZ 27378 7619 31 rent rent NN 27378 7619 32 asunder asunder RB 27378 7619 33 with with IN 27378 7619 34 violence violence NN 27378 7619 35 . . . 27378 7620 1 Here here RB 27378 7620 2 , , , 27378 7620 3 therefore therefore RB 27378 7620 4 , , , 27378 7620 5 we -PRON- PRP 27378 7620 6 discern discern VBP 27378 7620 7 in in IN 27378 7620 8 the the DT 27378 7620 9 remote remote JJ 27378 7620 10 past past IN 27378 7620 11 a a DT 27378 7620 12 barrier barrier NN 27378 7620 13 which which WDT 27378 7620 14 stops stop VBZ 27378 7620 15 the the DT 27378 7620 16 present present JJ 27378 7620 17 argument argument NN 27378 7620 18 . . . 27378 7621 1 There there EX 27378 7621 2 is be VBZ 27378 7621 3 a a DT 27378 7621 4 certain certain JJ 27378 7621 5 critical critical JJ 27378 7621 6 velocity velocity NN 27378 7621 7 which which WDT 27378 7621 8 is be VBZ 27378 7621 9 the the DT 27378 7621 10 greatest great JJS 27378 7621 11 that that WDT 27378 7621 12 the the DT 27378 7621 13 earth earth NN 27378 7621 14 could could MD 27378 7621 15 bear bear VB 27378 7621 16 without without IN 27378 7621 17 risk risk NN 27378 7621 18 of of IN 27378 7621 19 rupture rupture NN 27378 7621 20 , , , 27378 7621 21 but but CC 27378 7621 22 the the DT 27378 7621 23 exact exact JJ 27378 7621 24 amount amount NN 27378 7621 25 of of IN 27378 7621 26 that that DT 27378 7621 27 velocity velocity NN 27378 7621 28 is be VBZ 27378 7621 29 a a DT 27378 7621 30 question question NN 27378 7621 31 not not RB 27378 7621 32 very very RB 27378 7621 33 easy easy JJ 27378 7621 34 to to TO 27378 7621 35 answer answer VB 27378 7621 36 . . . 27378 7622 1 It -PRON- PRP 27378 7622 2 depends depend VBZ 27378 7622 3 upon upon IN 27378 7622 4 the the DT 27378 7622 5 nature nature NN 27378 7622 6 of of IN 27378 7622 7 the the DT 27378 7622 8 materials material NNS 27378 7622 9 of of IN 27378 7622 10 the the DT 27378 7622 11 earth earth NN 27378 7622 12 ; ; : 27378 7622 13 it -PRON- PRP 27378 7622 14 depends depend VBZ 27378 7622 15 upon upon IN 27378 7622 16 the the DT 27378 7622 17 temperature temperature NN 27378 7622 18 ; ; : 27378 7622 19 it -PRON- PRP 27378 7622 20 depends depend VBZ 27378 7622 21 upon upon IN 27378 7622 22 the the DT 27378 7622 23 effect effect NN 27378 7622 24 of of IN 27378 7622 25 pressure pressure NN 27378 7622 26 , , , 27378 7622 27 and and CC 27378 7622 28 on on IN 27378 7622 29 other other JJ 27378 7622 30 details detail NNS 27378 7622 31 not not RB 27378 7622 32 accurately accurately RB 27378 7622 33 known know VBN 27378 7622 34 to to IN 27378 7622 35 us -PRON- PRP 27378 7622 36 . . . 27378 7623 1 An an DT 27378 7623 2 estimate estimate NN 27378 7623 3 of of IN 27378 7623 4 the the DT 27378 7623 5 critical critical JJ 27378 7623 6 velocity velocity NN 27378 7623 7 has have VBZ 27378 7623 8 , , , 27378 7623 9 however however RB 27378 7623 10 , , , 27378 7623 11 been be VBN 27378 7623 12 made make VBN 27378 7623 13 , , , 27378 7623 14 and and CC 27378 7623 15 it -PRON- PRP 27378 7623 16 has have VBZ 27378 7623 17 been be VBN 27378 7623 18 shown show VBN 27378 7623 19 mathematically mathematically RB 27378 7623 20 that that IN 27378 7623 21 the the DT 27378 7623 22 shortest short JJS 27378 7623 23 period period NN 27378 7623 24 of of IN 27378 7623 25 rotation rotation NN 27378 7623 26 which which WDT 27378 7623 27 the the DT 27378 7623 28 earth earth NN 27378 7623 29 could could MD 27378 7623 30 have have VB 27378 7623 31 , , , 27378 7623 32 without without IN 27378 7623 33 flying fly VBG 27378 7623 34 into into IN 27378 7623 35 pieces piece NNS 27378 7623 36 , , , 27378 7623 37 is be VBZ 27378 7623 38 about about RB 27378 7623 39 three three CD 27378 7623 40 or or CC 27378 7623 41 four four CD 27378 7623 42 hours hour NNS 27378 7623 43 . . . 27378 7624 1 The the DT 27378 7624 2 doctrine doctrine NN 27378 7624 3 of of IN 27378 7624 4 tidal tidal JJ 27378 7624 5 evolution evolution NN 27378 7624 6 has have VBZ 27378 7624 7 thus thus RB 27378 7624 8 conducted conduct VBN 27378 7624 9 us -PRON- PRP 27378 7624 10 to to IN 27378 7624 11 the the DT 27378 7624 12 conclusion conclusion NN 27378 7624 13 that that IN 27378 7624 14 , , , 27378 7624 15 at at IN 27378 7624 16 some some DT 27378 7624 17 inconceivably inconceivably RB 27378 7624 18 remote remote JJ 27378 7624 19 epoch epoch NN 27378 7624 20 , , , 27378 7624 21 the the DT 27378 7624 22 earth earth NN 27378 7624 23 was be VBD 27378 7624 24 spinning spin VBG 27378 7624 25 round round IN 27378 7624 26 its -PRON- PRP$ 27378 7624 27 axis axi NNS 27378 7624 28 in in IN 27378 7624 29 a a DT 27378 7624 30 period period NN 27378 7624 31 approximating approximate VBG 27378 7624 32 to to IN 27378 7624 33 three three CD 27378 7624 34 or or CC 27378 7624 35 four four CD 27378 7624 36 hours hour NNS 27378 7624 37 . . . 27378 7625 1 We -PRON- PRP 27378 7625 2 thus thus RB 27378 7625 3 learn learn VBP 27378 7625 4 that that IN 27378 7625 5 we -PRON- PRP 27378 7625 6 are be VBP 27378 7625 7 indebted indebted JJ 27378 7625 8 to to IN 27378 7625 9 the the DT 27378 7625 10 moon moon NN 27378 7625 11 for for IN 27378 7625 12 the the DT 27378 7625 13 gradual gradual JJ 27378 7625 14 elongation elongation NN 27378 7625 15 of of IN 27378 7625 16 the the DT 27378 7625 17 day day NN 27378 7625 18 from from IN 27378 7625 19 its -PRON- PRP$ 27378 7625 20 primitive primitive JJ 27378 7625 21 value value NN 27378 7625 22 up up IN 27378 7625 23 to to TO 27378 7625 24 twenty twenty CD 27378 7625 25 - - HYPH 27378 7625 26 four four CD 27378 7625 27 hours hour NNS 27378 7625 28 . . . 27378 7626 1 In in IN 27378 7626 2 obedience obedience NN 27378 7626 3 to to IN 27378 7626 4 one one CD 27378 7626 5 of of IN 27378 7626 6 the the DT 27378 7626 7 most most RBS 27378 7626 8 profound profound JJ 27378 7626 9 laws law NNS 27378 7626 10 of of IN 27378 7626 11 nature nature NN 27378 7626 12 , , , 27378 7626 13 the the DT 27378 7626 14 earth earth NN 27378 7626 15 has have VBZ 27378 7626 16 reacted react VBN 27378 7626 17 on on IN 27378 7626 18 the the DT 27378 7626 19 moon moon NN 27378 7626 20 , , , 27378 7626 21 and and CC 27378 7626 22 the the DT 27378 7626 23 reaction reaction NN 27378 7626 24 of of IN 27378 7626 25 the the DT 27378 7626 26 earth earth NN 27378 7626 27 has have VBZ 27378 7626 28 taken take VBN 27378 7626 29 a a DT 27378 7626 30 tangible tangible JJ 27378 7626 31 form form NN 27378 7626 32 . . . 27378 7627 1 It -PRON- PRP 27378 7627 2 has have VBZ 27378 7627 3 simply simply RB 27378 7627 4 consisted consist VBN 27378 7627 5 in in IN 27378 7627 6 gradually gradually RB 27378 7627 7 driving drive VBG 27378 7627 8 the the DT 27378 7627 9 moon moon NN 27378 7627 10 away away RB 27378 7627 11 from from IN 27378 7627 12 the the DT 27378 7627 13 earth earth NN 27378 7627 14 . . . 27378 7628 1 You -PRON- PRP 27378 7628 2 may may MD 27378 7628 3 observe observe VB 27378 7628 4 that that IN 27378 7628 5 this this DT 27378 7628 6 driving drive VBG 27378 7628 7 away away RB 27378 7628 8 of of IN 27378 7628 9 the the DT 27378 7628 10 moon moon NN 27378 7628 11 resembles resemble VBZ 27378 7628 12 a a DT 27378 7628 13 piece piece NN 27378 7628 14 of of IN 27378 7628 15 retaliation retaliation NN 27378 7628 16 on on IN 27378 7628 17 the the DT 27378 7628 18 part part NN 27378 7628 19 of of IN 27378 7628 20 the the DT 27378 7628 21 earth earth NN 27378 7628 22 . . . 27378 7629 1 The the DT 27378 7629 2 consequence consequence NN 27378 7629 3 of of IN 27378 7629 4 the the DT 27378 7629 5 retreat retreat NN 27378 7629 6 of of IN 27378 7629 7 the the DT 27378 7629 8 moon moon NN 27378 7629 9 is be VBZ 27378 7629 10 sufficiently sufficiently RB 27378 7629 11 remarkable remarkable JJ 27378 7629 12 . . . 27378 7630 1 The the DT 27378 7630 2 path path NN 27378 7630 3 in in IN 27378 7630 4 which which WDT 27378 7630 5 the the DT 27378 7630 6 moon moon NN 27378 7630 7 is be VBZ 27378 7630 8 revolving revolve VBG 27378 7630 9 has have VBZ 27378 7630 10 at at IN 27378 7630 11 the the DT 27378 7630 12 present present JJ 27378 7630 13 time time NN 27378 7630 14 a a DT 27378 7630 15 radius radius NN 27378 7630 16 of of IN 27378 7630 17 240,000 240,000 CD 27378 7630 18 miles mile NNS 27378 7630 19 . . . 27378 7631 1 This this DT 27378 7631 2 radius radius NN 27378 7631 3 must must MD 27378 7631 4 be be VB 27378 7631 5 constantly constantly RB 27378 7631 6 growing grow VBG 27378 7631 7 larger large JJR 27378 7631 8 , , , 27378 7631 9 in in IN 27378 7631 10 consequence consequence NN 27378 7631 11 of of IN 27378 7631 12 the the DT 27378 7631 13 tides tide NNS 27378 7631 14 . . . 27378 7632 1 Provided provide VBN 27378 7632 2 with with IN 27378 7632 3 this this DT 27378 7632 4 fact fact NN 27378 7632 5 , , , 27378 7632 6 let let VB 27378 7632 7 us -PRON- PRP 27378 7632 8 now now RB 27378 7632 9 glance glance VB 27378 7632 10 back back RB 27378 7632 11 into into IN 27378 7632 12 the the DT 27378 7632 13 past past JJ 27378 7632 14 history history NN 27378 7632 15 of of IN 27378 7632 16 the the DT 27378 7632 17 moon moon NN 27378 7632 18 . . . 27378 7633 1 As as IN 27378 7633 2 the the DT 27378 7633 3 moon moon NN 27378 7633 4 's 's POS 27378 7633 5 distance distance NN 27378 7633 6 is be VBZ 27378 7633 7 increasing increase VBG 27378 7633 8 when when WRB 27378 7633 9 we -PRON- PRP 27378 7633 10 look look VBP 27378 7633 11 forwards forwards RB 27378 7633 12 , , , 27378 7633 13 so so IN 27378 7633 14 we -PRON- PRP 27378 7633 15 find find VBP 27378 7633 16 it -PRON- PRP 27378 7633 17 decreasing decrease VBG 27378 7633 18 when when WRB 27378 7633 19 we -PRON- PRP 27378 7633 20 look look VBP 27378 7633 21 backwards backwards RB 27378 7633 22 . . . 27378 7634 1 The the DT 27378 7634 2 moon moon NN 27378 7634 3 must must MD 27378 7634 4 have have VB 27378 7634 5 been be VBN 27378 7634 6 nearer nearer IN 27378 7634 7 the the DT 27378 7634 8 earth earth NN 27378 7634 9 yesterday yesterday NN 27378 7634 10 than than IN 27378 7634 11 it -PRON- PRP 27378 7634 12 is be VBZ 27378 7634 13 to to IN 27378 7634 14 - - HYPH 27378 7634 15 day day NN 27378 7634 16 ; ; : 27378 7634 17 the the DT 27378 7634 18 difference difference NN 27378 7634 19 is be VBZ 27378 7634 20 no no RB 27378 7634 21 doubt doubt RB 27378 7634 22 inappreciable inappreciable JJ 27378 7634 23 in in IN 27378 7634 24 years year NNS 27378 7634 25 , , , 27378 7634 26 in in IN 27378 7634 27 centuries century NNS 27378 7634 28 , , , 27378 7634 29 or or CC 27378 7634 30 in in IN 27378 7634 31 thousands thousand NNS 27378 7634 32 of of IN 27378 7634 33 years year NNS 27378 7634 34 ; ; : 27378 7634 35 but but CC 27378 7634 36 when when WRB 27378 7634 37 we -PRON- PRP 27378 7634 38 come come VBP 27378 7634 39 to to IN 27378 7634 40 millions million NNS 27378 7634 41 of of IN 27378 7634 42 years year NNS 27378 7634 43 , , , 27378 7634 44 the the DT 27378 7634 45 moon moon NN 27378 7634 46 must must MD 27378 7634 47 have have VB 27378 7634 48 been be VBN 27378 7634 49 significantly significantly RB 27378 7634 50 closer close JJR 27378 7634 51 than than IN 27378 7634 52 it -PRON- PRP 27378 7634 53 is be VBZ 27378 7634 54 at at IN 27378 7634 55 present present JJ 27378 7634 56 , , , 27378 7634 57 until until IN 27378 7634 58 at at IN 27378 7634 59 length length NN 27378 7634 60 we -PRON- PRP 27378 7634 61 find find VBP 27378 7634 62 that that IN 27378 7634 63 its -PRON- PRP$ 27378 7634 64 distance distance NN 27378 7634 65 , , , 27378 7634 66 instead instead RB 27378 7634 67 of of IN 27378 7634 68 240,000 240,000 CD 27378 7634 69 miles mile NNS 27378 7634 70 , , , 27378 7634 71 has have VBZ 27378 7634 72 dwindled dwindle VBN 27378 7634 73 down down RB 27378 7634 74 to to IN 27378 7634 75 40,000 40,000 CD 27378 7634 76 , , , 27378 7634 77 to to IN 27378 7634 78 20,000 20,000 CD 27378 7634 79 , , , 27378 7634 80 to to IN 27378 7634 81 10,000 10,000 CD 27378 7634 82 miles mile NNS 27378 7634 83 . . . 27378 7635 1 Nor nor CC 27378 7635 2 need need VBP 27378 7635 3 we -PRON- PRP 27378 7635 4 stop stop VB 27378 7635 5 -- -- : 27378 7635 6 nor nor CC 27378 7635 7 can can MD 27378 7635 8 we -PRON- PRP 27378 7635 9 stop stop VB 27378 7635 10 -- -- : 27378 7635 11 until until IN 27378 7635 12 we -PRON- PRP 27378 7635 13 find find VBP 27378 7635 14 the the DT 27378 7635 15 moon moon NN 27378 7635 16 actually actually RB 27378 7635 17 close close JJ 27378 7635 18 to to IN 27378 7635 19 the the DT 27378 7635 20 earth earth NN 27378 7635 21 's 's POS 27378 7635 22 surface surface NN 27378 7635 23 . . . 27378 7636 1 If if IN 27378 7636 2 the the DT 27378 7636 3 present present JJ 27378 7636 4 laws law NNS 27378 7636 5 of of IN 27378 7636 6 nature nature NN 27378 7636 7 have have VBP 27378 7636 8 operated operate VBN 27378 7636 9 long long RB 27378 7636 10 enough enough RB 27378 7636 11 , , , 27378 7636 12 and and CC 27378 7636 13 if if IN 27378 7636 14 there there EX 27378 7636 15 has have VBZ 27378 7636 16 been be VBN 27378 7636 17 no no DT 27378 7636 18 external external JJ 27378 7636 19 interference interference NN 27378 7636 20 , , , 27378 7636 21 then then RB 27378 7636 22 it -PRON- PRP 27378 7636 23 can can MD 27378 7636 24 not not RB 27378 7636 25 be be VB 27378 7636 26 doubted doubt VBN 27378 7636 27 that that IN 27378 7636 28 the the DT 27378 7636 29 moon moon NN 27378 7636 30 and and CC 27378 7636 31 the the DT 27378 7636 32 earth earth NN 27378 7636 33 were be VBD 27378 7636 34 once once RB 27378 7636 35 in in IN 27378 7636 36 immediate immediate JJ 27378 7636 37 proximity proximity NN 27378 7636 38 . . . 27378 7637 1 We -PRON- PRP 27378 7637 2 can can MD 27378 7637 3 , , , 27378 7637 4 indeed indeed RB 27378 7637 5 , , , 27378 7637 6 calculate calculate VB 27378 7637 7 the the DT 27378 7637 8 period period NN 27378 7637 9 in in IN 27378 7637 10 which which WDT 27378 7637 11 the the DT 27378 7637 12 moon moon NN 27378 7637 13 must must MD 27378 7637 14 have have VB 27378 7637 15 been be VBN 27378 7637 16 revolving revolve VBG 27378 7637 17 round round IN 27378 7637 18 the the DT 27378 7637 19 earth earth NN 27378 7637 20 . . . 27378 7638 1 The the DT 27378 7638 2 nearer nearer NN 27378 7638 3 the the DT 27378 7638 4 moon moon NN 27378 7638 5 is be VBZ 27378 7638 6 to to IN 27378 7638 7 the the DT 27378 7638 8 earth earth NN 27378 7638 9 the the DT 27378 7638 10 quicker quick JJR 27378 7638 11 it -PRON- PRP 27378 7638 12 must must MD 27378 7638 13 revolve revolve VB 27378 7638 14 ; ; : 27378 7638 15 and and CC 27378 7638 16 at at IN 27378 7638 17 the the DT 27378 7638 18 critical critical JJ 27378 7638 19 epoch epoch NN 27378 7638 20 when when WRB 27378 7638 21 the the DT 27378 7638 22 satellite satellite NN 27378 7638 23 was be VBD 27378 7638 24 in in IN 27378 7638 25 immediate immediate JJ 27378 7638 26 proximity proximity NN 27378 7638 27 to to IN 27378 7638 28 our -PRON- PRP$ 27378 7638 29 earth earth NN 27378 7638 30 it -PRON- PRP 27378 7638 31 must must MD 27378 7638 32 have have VB 27378 7638 33 completed complete VBN 27378 7638 34 each each DT 27378 7638 35 revolution revolution NN 27378 7638 36 in in IN 27378 7638 37 about about RB 27378 7638 38 three three CD 27378 7638 39 or or CC 27378 7638 40 four four CD 27378 7638 41 hours hour NNS 27378 7638 42 . . . 27378 7639 1 This this DT 27378 7639 2 has have VBZ 27378 7639 3 led lead VBN 27378 7639 4 to to IN 27378 7639 5 one one CD 27378 7639 6 of of IN 27378 7639 7 the the DT 27378 7639 8 most most RBS 27378 7639 9 daring daring JJ 27378 7639 10 speculations speculation NNS 27378 7639 11 which which WDT 27378 7639 12 has have VBZ 27378 7639 13 ever ever RB 27378 7639 14 been be VBN 27378 7639 15 made make VBN 27378 7639 16 in in IN 27378 7639 17 astronomy astronomy NN 27378 7639 18 . . . 27378 7640 1 We -PRON- PRP 27378 7640 2 can can MD 27378 7640 3 not not RB 27378 7640 4 refrain refrain VB 27378 7640 5 from from IN 27378 7640 6 enunciating enunciate VBG 27378 7640 7 it -PRON- PRP 27378 7640 8 ; ; : 27378 7640 9 but but CC 27378 7640 10 it -PRON- PRP 27378 7640 11 must must MD 27378 7640 12 be be VB 27378 7640 13 remembered remember VBN 27378 7640 14 that that IN 27378 7640 15 it -PRON- PRP 27378 7640 16 is be VBZ 27378 7640 17 only only RB 27378 7640 18 a a DT 27378 7640 19 speculation speculation NN 27378 7640 20 , , , 27378 7640 21 and and CC 27378 7640 22 to to TO 27378 7640 23 be be VB 27378 7640 24 received receive VBN 27378 7640 25 with with IN 27378 7640 26 corresponding corresponding JJ 27378 7640 27 reserve reserve NN 27378 7640 28 . . . 27378 7641 1 The the DT 27378 7641 2 speculation speculation NN 27378 7641 3 is be VBZ 27378 7641 4 intended intend VBN 27378 7641 5 to to TO 27378 7641 6 answer answer VB 27378 7641 7 the the DT 27378 7641 8 question question NN 27378 7641 9 , , , 27378 7641 10 What what WP 27378 7641 11 brought bring VBD 27378 7641 12 the the DT 27378 7641 13 moon moon NN 27378 7641 14 into into IN 27378 7641 15 that that DT 27378 7641 16 position position NN 27378 7641 17 , , , 27378 7641 18 close close RB 27378 7641 19 to to IN 27378 7641 20 the the DT 27378 7641 21 surface surface NN 27378 7641 22 of of IN 27378 7641 23 the the DT 27378 7641 24 earth earth NN 27378 7641 25 ? ? . 27378 7642 1 We -PRON- PRP 27378 7642 2 will will MD 27378 7642 3 only only RB 27378 7642 4 say say VB 27378 7642 5 that that IN 27378 7642 6 there there EX 27378 7642 7 is be VBZ 27378 7642 8 the the DT 27378 7642 9 gravest grave JJS 27378 7642 10 reason reason NN 27378 7642 11 to to TO 27378 7642 12 believe believe VB 27378 7642 13 that that IN 27378 7642 14 the the DT 27378 7642 15 moon moon NN 27378 7642 16 was be VBD 27378 7642 17 , , , 27378 7642 18 at at IN 27378 7642 19 some some DT 27378 7642 20 very very RB 27378 7642 21 early early JJ 27378 7642 22 period period NN 27378 7642 23 , , , 27378 7642 24 fractured fracture VBN 27378 7642 25 off off RP 27378 7642 26 from from IN 27378 7642 27 the the DT 27378 7642 28 earth earth NN 27378 7642 29 when when WRB 27378 7642 30 the the DT 27378 7642 31 earth earth NN 27378 7642 32 was be VBD 27378 7642 33 in in IN 27378 7642 34 a a DT 27378 7642 35 soft soft JJ 27378 7642 36 or or CC 27378 7642 37 plastic plastic JJ 27378 7642 38 condition condition NN 27378 7642 39 . . . 27378 7643 1 At at IN 27378 7643 2 the the DT 27378 7643 3 beginning beginning NN 27378 7643 4 of of IN 27378 7643 5 the the DT 27378 7643 6 history history NN 27378 7643 7 we -PRON- PRP 27378 7643 8 found find VBD 27378 7643 9 the the DT 27378 7643 10 earth earth NN 27378 7643 11 and and CC 27378 7643 12 the the DT 27378 7643 13 moon moon NN 27378 7643 14 close close RB 27378 7643 15 together together RB 27378 7643 16 . . . 27378 7644 1 We -PRON- PRP 27378 7644 2 found find VBD 27378 7644 3 that that IN 27378 7644 4 the the DT 27378 7644 5 rate rate NN 27378 7644 6 of of IN 27378 7644 7 rotation rotation NN 27378 7644 8 of of IN 27378 7644 9 the the DT 27378 7644 10 earth earth NN 27378 7644 11 was be VBD 27378 7644 12 only only RB 27378 7644 13 a a DT 27378 7644 14 few few JJ 27378 7644 15 hours hour NNS 27378 7644 16 , , , 27378 7644 17 instead instead RB 27378 7644 18 of of IN 27378 7644 19 twenty twenty CD 27378 7644 20 - - HYPH 27378 7644 21 four four CD 27378 7644 22 hours hour NNS 27378 7644 23 . . . 27378 7645 1 We -PRON- PRP 27378 7645 2 found find VBD 27378 7645 3 that that IN 27378 7645 4 the the DT 27378 7645 5 moon moon NN 27378 7645 6 completed complete VBD 27378 7645 7 its -PRON- PRP$ 27378 7645 8 journey journey NN 27378 7645 9 round round IN 27378 7645 10 the the DT 27378 7645 11 primitive primitive JJ 27378 7645 12 earth earth NN 27378 7645 13 in in IN 27378 7645 14 exactly exactly RB 27378 7645 15 the the DT 27378 7645 16 same same JJ 27378 7645 17 time time NN 27378 7645 18 as as IN 27378 7645 19 the the DT 27378 7645 20 primitive primitive JJ 27378 7645 21 earth earth NN 27378 7645 22 rotated rotate VBD 27378 7645 23 on on IN 27378 7645 24 its -PRON- PRP$ 27378 7645 25 axis axis NN 27378 7645 26 , , , 27378 7645 27 so so IN 27378 7645 28 that that IN 27378 7645 29 the the DT 27378 7645 30 two two CD 27378 7645 31 bodies body NNS 27378 7645 32 were be VBD 27378 7645 33 then then RB 27378 7645 34 constantly constantly RB 27378 7645 35 face face NN 27378 7645 36 to to IN 27378 7645 37 face face NN 27378 7645 38 . . . 27378 7646 1 Such such PDT 27378 7646 2 a a DT 27378 7646 3 state state NN 27378 7646 4 of of IN 27378 7646 5 things thing NNS 27378 7646 6 formed form VBN 27378 7646 7 what what WDT 27378 7646 8 a a DT 27378 7646 9 mathematician mathematician NN 27378 7646 10 would would MD 27378 7646 11 describe describe VB 27378 7646 12 as as IN 27378 7646 13 a a DT 27378 7646 14 case case NN 27378 7646 15 of of IN 27378 7646 16 unstable unstable JJ 27378 7646 17 dynamical dynamical JJ 27378 7646 18 equilibrium equilibrium NN 27378 7646 19 . . . 27378 7647 1 It -PRON- PRP 27378 7647 2 could could MD 27378 7647 3 not not RB 27378 7647 4 last last VB 27378 7647 5 . . . 27378 7648 1 It -PRON- PRP 27378 7648 2 may may MD 27378 7648 3 be be VB 27378 7648 4 compared compare VBN 27378 7648 5 to to IN 27378 7648 6 the the DT 27378 7648 7 case case NN 27378 7648 8 of of IN 27378 7648 9 a a DT 27378 7648 10 needle needle NN 27378 7648 11 balanced balance VBN 27378 7648 12 on on IN 27378 7648 13 its -PRON- PRP$ 27378 7648 14 point point NN 27378 7648 15 ; ; : 27378 7648 16 the the DT 27378 7648 17 needle needle NN 27378 7648 18 must must MD 27378 7648 19 fall fall VB 27378 7648 20 to to IN 27378 7648 21 one one CD 27378 7648 22 side side NN 27378 7648 23 or or CC 27378 7648 24 the the DT 27378 7648 25 other other JJ 27378 7648 26 . . . 27378 7649 1 In in IN 27378 7649 2 the the DT 27378 7649 3 same same JJ 27378 7649 4 way way NN 27378 7649 5 , , , 27378 7649 6 the the DT 27378 7649 7 moon moon NN 27378 7649 8 could could MD 27378 7649 9 not not RB 27378 7649 10 continue continue VB 27378 7649 11 to to TO 27378 7649 12 preserve preserve VB 27378 7649 13 this this DT 27378 7649 14 position position NN 27378 7649 15 . . . 27378 7650 1 There there EX 27378 7650 2 were be VBD 27378 7650 3 two two CD 27378 7650 4 courses course NNS 27378 7650 5 open open JJ 27378 7650 6 : : : 27378 7650 7 the the DT 27378 7650 8 moon moon NN 27378 7650 9 must must MD 27378 7650 10 either either CC 27378 7650 11 have have VB 27378 7650 12 fallen fall VBN 27378 7650 13 back back RB 27378 7650 14 on on IN 27378 7650 15 the the DT 27378 7650 16 earth earth NN 27378 7650 17 , , , 27378 7650 18 and and CC 27378 7650 19 been be VBN 27378 7650 20 reabsorbed reabsorb VBN 27378 7650 21 into into IN 27378 7650 22 the the DT 27378 7650 23 mass mass NN 27378 7650 24 of of IN 27378 7650 25 the the DT 27378 7650 26 earth earth NN 27378 7650 27 , , , 27378 7650 28 or or CC 27378 7650 29 it -PRON- PRP 27378 7650 30 must must MD 27378 7650 31 have have VB 27378 7650 32 commenced commence VBN 27378 7650 33 its -PRON- PRP$ 27378 7650 34 outward outward JJ 27378 7650 35 journey journey NN 27378 7650 36 . . . 27378 7651 1 Which which WDT 27378 7651 2 of of IN 27378 7651 3 these these DT 27378 7651 4 courses course NNS 27378 7651 5 was be VBD 27378 7651 6 the the DT 27378 7651 7 moon moon NN 27378 7651 8 to to TO 27378 7651 9 adopt adopt VB 27378 7651 10 ? ? . 27378 7652 1 We -PRON- PRP 27378 7652 2 have have VBP 27378 7652 3 no no DT 27378 7652 4 means mean NNS 27378 7652 5 , , , 27378 7652 6 perhaps perhaps RB 27378 7652 7 , , , 27378 7652 8 of of IN 27378 7652 9 knowing know VBG 27378 7652 10 exactly exactly RB 27378 7652 11 what what WP 27378 7652 12 it -PRON- PRP 27378 7652 13 was be VBD 27378 7652 14 which which WDT 27378 7652 15 determined determine VBD 27378 7652 16 the the DT 27378 7652 17 moon moon NN 27378 7652 18 to to IN 27378 7652 19 one one CD 27378 7652 20 course course NN 27378 7652 21 rather rather RB 27378 7652 22 than than IN 27378 7652 23 to to IN 27378 7652 24 another another DT 27378 7652 25 , , , 27378 7652 26 but but CC 27378 7652 27 as as IN 27378 7652 28 to to IN 27378 7652 29 the the DT 27378 7652 30 course course NN 27378 7652 31 which which WDT 27378 7652 32 was be VBD 27378 7652 33 actually actually RB 27378 7652 34 taken take VBN 27378 7652 35 there there EX 27378 7652 36 can can MD 27378 7652 37 be be VB 27378 7652 38 no no DT 27378 7652 39 doubt doubt NN 27378 7652 40 . . . 27378 7653 1 The the DT 27378 7653 2 fact fact NN 27378 7653 3 that that IN 27378 7653 4 the the DT 27378 7653 5 moon moon NN 27378 7653 6 exists exist VBZ 27378 7653 7 shows show VBZ 27378 7653 8 that that IN 27378 7653 9 it -PRON- PRP 27378 7653 10 did do VBD 27378 7653 11 not not RB 27378 7653 12 return return VB 27378 7653 13 to to IN 27378 7653 14 the the DT 27378 7653 15 earth earth NN 27378 7653 16 , , , 27378 7653 17 but but CC 27378 7653 18 commenced commence VBD 27378 7653 19 its -PRON- PRP$ 27378 7653 20 outward outward JJ 27378 7653 21 journey journey NN 27378 7653 22 . . . 27378 7654 1 As as IN 27378 7654 2 the the DT 27378 7654 3 moon moon NN 27378 7654 4 recedes recede VBZ 27378 7654 5 from from IN 27378 7654 6 the the DT 27378 7654 7 earth earth NN 27378 7654 8 it -PRON- PRP 27378 7654 9 must must MD 27378 7654 10 , , , 27378 7654 11 in in IN 27378 7654 12 conformity conformity NN 27378 7654 13 with with IN 27378 7654 14 Kepler Kepler NNP 27378 7654 15 's 's POS 27378 7654 16 laws law NNS 27378 7654 17 , , , 27378 7654 18 require require VB 27378 7654 19 a a DT 27378 7654 20 longer long JJR 27378 7654 21 time time NN 27378 7654 22 to to TO 27378 7654 23 complete complete VB 27378 7654 24 its -PRON- PRP$ 27378 7654 25 revolution revolution NN 27378 7654 26 . . . 27378 7655 1 It -PRON- PRP 27378 7655 2 has have VBZ 27378 7655 3 thus thus RB 27378 7655 4 happened happen VBN 27378 7655 5 that that IN 27378 7655 6 , , , 27378 7655 7 from from IN 27378 7655 8 the the DT 27378 7655 9 original original JJ 27378 7655 10 period period NN 27378 7655 11 of of IN 27378 7655 12 only only RB 27378 7655 13 a a DT 27378 7655 14 few few JJ 27378 7655 15 hours hour NNS 27378 7655 16 , , , 27378 7655 17 the the DT 27378 7655 18 duration duration NN 27378 7655 19 has have VBZ 27378 7655 20 increased increase VBN 27378 7655 21 until until IN 27378 7655 22 it -PRON- PRP 27378 7655 23 has have VBZ 27378 7655 24 reached reach VBN 27378 7655 25 the the DT 27378 7655 26 present present JJ 27378 7655 27 number number NN 27378 7655 28 of of IN 27378 7655 29 656 656 CD 27378 7655 30 hours hour NNS 27378 7655 31 . . . 27378 7656 1 The the DT 27378 7656 2 rotation rotation NN 27378 7656 3 of of IN 27378 7656 4 the the DT 27378 7656 5 earth earth NN 27378 7656 6 has have VBZ 27378 7656 7 , , , 27378 7656 8 of of IN 27378 7656 9 course course NN 27378 7656 10 , , , 27378 7656 11 also also RB 27378 7656 12 been be VBN 27378 7656 13 modified modify VBN 27378 7656 14 , , , 27378 7656 15 in in IN 27378 7656 16 accordance accordance NN 27378 7656 17 with with IN 27378 7656 18 the the DT 27378 7656 19 retreat retreat NN 27378 7656 20 of of IN 27378 7656 21 the the DT 27378 7656 22 moon moon NN 27378 7656 23 . . . 27378 7657 1 Once once IN 27378 7657 2 the the DT 27378 7657 3 moon moon NN 27378 7657 4 had have VBD 27378 7657 5 commenced commence VBN 27378 7657 6 to to IN 27378 7657 7 recede recede NNS 27378 7657 8 , , , 27378 7657 9 the the DT 27378 7657 10 earth earth NN 27378 7657 11 was be VBD 27378 7657 12 released release VBN 27378 7657 13 from from IN 27378 7657 14 the the DT 27378 7657 15 obligation obligation NN 27378 7657 16 which which WDT 27378 7657 17 required require VBD 27378 7657 18 it -PRON- PRP 27378 7657 19 constantly constantly RB 27378 7657 20 to to TO 27378 7657 21 direct direct VB 27378 7657 22 the the DT 27378 7657 23 same same JJ 27378 7657 24 face face NN 27378 7657 25 to to IN 27378 7657 26 the the DT 27378 7657 27 moon moon NN 27378 7657 28 . . . 27378 7658 1 When when WRB 27378 7658 2 the the DT 27378 7658 3 moon moon NN 27378 7658 4 had have VBD 27378 7658 5 receded recede VBN 27378 7658 6 to to IN 27378 7658 7 a a DT 27378 7658 8 certain certain JJ 27378 7658 9 distance distance NN 27378 7658 10 , , , 27378 7658 11 the the DT 27378 7658 12 earth earth NN 27378 7658 13 would would MD 27378 7658 14 complete complete VB 27378 7658 15 the the DT 27378 7658 16 rotation rotation NN 27378 7658 17 in in IN 27378 7658 18 less less JJR 27378 7658 19 time time NN 27378 7658 20 than than IN 27378 7658 21 that that DT 27378 7658 22 required require VBN 27378 7658 23 by by IN 27378 7658 24 the the DT 27378 7658 25 moon moon NN 27378 7658 26 for for IN 27378 7658 27 one one CD 27378 7658 28 revolution revolution NN 27378 7658 29 . . . 27378 7659 1 Still still RB 27378 7659 2 the the DT 27378 7659 3 moon moon NN 27378 7659 4 gets get VBZ 27378 7659 5 further further JJ 27378 7659 6 and and CC 27378 7659 7 further further RB 27378 7659 8 away away RB 27378 7659 9 , , , 27378 7659 10 and and CC 27378 7659 11 the the DT 27378 7659 12 duration duration NN 27378 7659 13 of of IN 27378 7659 14 the the DT 27378 7659 15 revolution revolution NN 27378 7659 16 increases increase VBZ 27378 7659 17 to to IN 27378 7659 18 a a DT 27378 7659 19 corresponding corresponding JJ 27378 7659 20 extent extent NN 27378 7659 21 , , , 27378 7659 22 until until IN 27378 7659 23 three three CD 27378 7659 24 , , , 27378 7659 25 four four CD 27378 7659 26 , , , 27378 7659 27 or or CC 27378 7659 28 more more JJR 27378 7659 29 days day NNS 27378 7659 30 ( ( -LRB- 27378 7659 31 or or CC 27378 7659 32 rotations rotation NNS 27378 7659 33 of of IN 27378 7659 34 the the DT 27378 7659 35 earth earth NN 27378 7659 36 ) ) -RRB- 27378 7659 37 are be VBP 27378 7659 38 identical identical JJ 27378 7659 39 with with IN 27378 7659 40 the the DT 27378 7659 41 month month NN 27378 7659 42 ( ( -LRB- 27378 7659 43 or or CC 27378 7659 44 revolution revolution NN 27378 7659 45 of of IN 27378 7659 46 the the DT 27378 7659 47 moon moon NN 27378 7659 48 ) ) -RRB- 27378 7659 49 . . . 27378 7660 1 Although although IN 27378 7660 2 the the DT 27378 7660 3 number number NN 27378 7660 4 of of IN 27378 7660 5 days day NNS 27378 7660 6 in in IN 27378 7660 7 the the DT 27378 7660 8 month month NN 27378 7660 9 increases increase NNS 27378 7660 10 , , , 27378 7660 11 yet yet CC 27378 7660 12 we -PRON- PRP 27378 7660 13 are be VBP 27378 7660 14 not not RB 27378 7660 15 to to TO 27378 7660 16 suppose suppose VB 27378 7660 17 that that IN 27378 7660 18 the the DT 27378 7660 19 rate rate NN 27378 7660 20 of of IN 27378 7660 21 the the DT 27378 7660 22 earth earth NN 27378 7660 23 's 's POS 27378 7660 24 rotation rotation NN 27378 7660 25 is be VBZ 27378 7660 26 increasing increase VBG 27378 7660 27 ; ; : 27378 7660 28 indeed indeed RB 27378 7660 29 , , , 27378 7660 30 the the DT 27378 7660 31 contrary contrary NN 27378 7660 32 is be VBZ 27378 7660 33 the the DT 27378 7660 34 fact fact NN 27378 7660 35 . . . 27378 7661 1 The the DT 27378 7661 2 earth earth NN 27378 7661 3 's 's POS 27378 7661 4 rotation rotation NN 27378 7661 5 is be VBZ 27378 7661 6 getting get VBG 27378 7661 7 slower slow JJR 27378 7661 8 , , , 27378 7661 9 and and CC 27378 7661 10 so so RB 27378 7661 11 is be VBZ 27378 7661 12 the the DT 27378 7661 13 revolution revolution NN 27378 7661 14 of of IN 27378 7661 15 the the DT 27378 7661 16 moon moon NN 27378 7661 17 , , , 27378 7661 18 but but CC 27378 7661 19 the the DT 27378 7661 20 retardation retardation NN 27378 7661 21 of of IN 27378 7661 22 the the DT 27378 7661 23 moon moon NN 27378 7661 24 is be VBZ 27378 7661 25 greater great JJR 27378 7661 26 than than IN 27378 7661 27 that that DT 27378 7661 28 of of IN 27378 7661 29 the the DT 27378 7661 30 earth earth NN 27378 7661 31 . . . 27378 7662 1 Even even RB 27378 7662 2 though though IN 27378 7662 3 the the DT 27378 7662 4 period period NN 27378 7662 5 of of IN 27378 7662 6 rotation rotation NN 27378 7662 7 of of IN 27378 7662 8 the the DT 27378 7662 9 earth earth NN 27378 7662 10 has have VBZ 27378 7662 11 greatly greatly RB 27378 7662 12 increased increase VBN 27378 7662 13 from from IN 27378 7662 14 its -PRON- PRP$ 27378 7662 15 primitive primitive JJ 27378 7662 16 value value NN 27378 7662 17 , , , 27378 7662 18 yet yet CC 27378 7662 19 the the DT 27378 7662 20 period period NN 27378 7662 21 of of IN 27378 7662 22 the the DT 27378 7662 23 moon moon NN 27378 7662 24 has have VBZ 27378 7662 25 increased increase VBN 27378 7662 26 still still RB 27378 7662 27 more more RBR 27378 7662 28 , , , 27378 7662 29 so so IN 27378 7662 30 that that IN 27378 7662 31 it -PRON- PRP 27378 7662 32 is be VBZ 27378 7662 33 several several JJ 27378 7662 34 times time NNS 27378 7662 35 as as RB 27378 7662 36 large large JJ 27378 7662 37 as as IN 27378 7662 38 that that DT 27378 7662 39 of of IN 27378 7662 40 the the DT 27378 7662 41 rotation rotation NN 27378 7662 42 of of IN 27378 7662 43 the the DT 27378 7662 44 earth earth NN 27378 7662 45 . . . 27378 7663 1 As as IN 27378 7663 2 ages age NNS 27378 7663 3 roll roll VBP 27378 7663 4 on on IN 27378 7663 5 the the DT 27378 7663 6 moon moon NN 27378 7663 7 recedes recede VBZ 27378 7663 8 further far RBR 27378 7663 9 and and CC 27378 7663 10 further far RBR 27378 7663 11 , , , 27378 7663 12 its -PRON- PRP$ 27378 7663 13 orbit orbit NN 27378 7663 14 increases increase NNS 27378 7663 15 , , , 27378 7663 16 the the DT 27378 7663 17 duration duration NN 27378 7663 18 of of IN 27378 7663 19 the the DT 27378 7663 20 revolution revolution NN 27378 7663 21 augments augment NNS 27378 7663 22 , , , 27378 7663 23 until until IN 27378 7663 24 at at IN 27378 7663 25 length length NN 27378 7663 26 a a DT 27378 7663 27 very very RB 27378 7663 28 noticeable noticeable JJ 27378 7663 29 epoch epoch NN 27378 7663 30 is be VBZ 27378 7663 31 attained attain VBN 27378 7663 32 , , , 27378 7663 33 which which WDT 27378 7663 34 is be VBZ 27378 7663 35 , , , 27378 7663 36 in in IN 27378 7663 37 one one CD 27378 7663 38 sense sense NN 27378 7663 39 , , , 27378 7663 40 a a DT 27378 7663 41 culminating culminate VBG 27378 7663 42 point point NN 27378 7663 43 in in IN 27378 7663 44 the the DT 27378 7663 45 career career NN 27378 7663 46 of of IN 27378 7663 47 the the DT 27378 7663 48 moon moon NN 27378 7663 49 . . . 27378 7664 1 At at IN 27378 7664 2 this this DT 27378 7664 3 epoch epoch NN 27378 7664 4 the the DT 27378 7664 5 revolution revolution NN 27378 7664 6 periods period NNS 27378 7664 7 of of IN 27378 7664 8 the the DT 27378 7664 9 moon moon NN 27378 7664 10 , , , 27378 7664 11 when when WRB 27378 7664 12 measured measure VBN 27378 7664 13 in in IN 27378 7664 14 rotation rotation NN 27378 7664 15 periods period NNS 27378 7664 16 of of IN 27378 7664 17 the the DT 27378 7664 18 earth earth NN 27378 7664 19 , , , 27378 7664 20 attain attain VB 27378 7664 21 their -PRON- PRP$ 27378 7664 22 greatest great JJS 27378 7664 23 value value NN 27378 7664 24 . . . 27378 7665 1 It -PRON- PRP 27378 7665 2 would would MD 27378 7665 3 seem seem VB 27378 7665 4 that that IN 27378 7665 5 the the DT 27378 7665 6 month month NN 27378 7665 7 was be VBD 27378 7665 8 then then RB 27378 7665 9 twenty twenty CD 27378 7665 10 - - HYPH 27378 7665 11 nine nine CD 27378 7665 12 days day NNS 27378 7665 13 . . . 27378 7666 1 It -PRON- PRP 27378 7666 2 is be VBZ 27378 7666 3 not not RB 27378 7666 4 , , , 27378 7666 5 of of IN 27378 7666 6 course course NN 27378 7666 7 , , , 27378 7666 8 meant mean VBD 27378 7666 9 that that IN 27378 7666 10 the the DT 27378 7666 11 month month NN 27378 7666 12 and and CC 27378 7666 13 the the DT 27378 7666 14 day day NN 27378 7666 15 at at IN 27378 7666 16 that that DT 27378 7666 17 epoch epoch NNP 27378 7666 18 were be VBD 27378 7666 19 the the DT 27378 7666 20 month month NN 27378 7666 21 and and CC 27378 7666 22 the the DT 27378 7666 23 day day NN 27378 7666 24 as as IN 27378 7666 25 our -PRON- PRP$ 27378 7666 26 clocks clock NNS 27378 7666 27 now now RB 27378 7666 28 measure measure VBP 27378 7666 29 time time NN 27378 7666 30 . . . 27378 7667 1 Both both DT 27378 7667 2 were be VBD 27378 7667 3 shorter short JJR 27378 7667 4 then then RB 27378 7667 5 than than IN 27378 7667 6 now now RB 27378 7667 7 . . . 27378 7668 1 But but CC 27378 7668 2 what what WP 27378 7668 3 we -PRON- PRP 27378 7668 4 mean mean VBP 27378 7668 5 is be VBZ 27378 7668 6 , , , 27378 7668 7 that that IN 27378 7668 8 at at IN 27378 7668 9 this this DT 27378 7668 10 epoch epoch NN 27378 7668 11 the the DT 27378 7668 12 earth earth NN 27378 7668 13 rotated rotate VBD 27378 7668 14 twenty twenty CD 27378 7668 15 - - HYPH 27378 7668 16 nine nine CD 27378 7668 17 times time NNS 27378 7668 18 on on IN 27378 7668 19 its -PRON- PRP$ 27378 7668 20 axis axis NN 27378 7668 21 while while IN 27378 7668 22 the the DT 27378 7668 23 moon moon NN 27378 7668 24 completed complete VBD 27378 7668 25 one one CD 27378 7668 26 circuit circuit NN 27378 7668 27 . . . 27378 7669 1 This this DT 27378 7669 2 epoch epoch NN 27378 7669 3 has have VBZ 27378 7669 4 now now RB 27378 7669 5 been be VBN 27378 7669 6 passed pass VBN 27378 7669 7 . . . 27378 7670 1 No no DT 27378 7670 2 attempt attempt NN 27378 7670 3 can can MD 27378 7670 4 be be VB 27378 7670 5 made make VBN 27378 7670 6 at at IN 27378 7670 7 present present JJ 27378 7670 8 to to TO 27378 7670 9 evaluate evaluate VB 27378 7670 10 the the DT 27378 7670 11 date date NN 27378 7670 12 of of IN 27378 7670 13 that that DT 27378 7670 14 epoch epoch NN 27378 7670 15 in in IN 27378 7670 16 our -PRON- PRP$ 27378 7670 17 ordinary ordinary JJ 27378 7670 18 units unit NNS 27378 7670 19 of of IN 27378 7670 20 measurement measurement NN 27378 7670 21 . . . 27378 7671 1 At at IN 27378 7671 2 the the DT 27378 7671 3 same same JJ 27378 7671 4 time time NN 27378 7671 5 , , , 27378 7671 6 however however RB 27378 7671 7 , , , 27378 7671 8 no no RB 27378 7671 9 doubt doubt NN 27378 7671 10 can can MD 27378 7671 11 be be VB 27378 7671 12 entertained entertain VBN 27378 7671 13 as as IN 27378 7671 14 to to IN 27378 7671 15 the the DT 27378 7671 16 immeasurable immeasurable JJ 27378 7671 17 antiquity antiquity NN 27378 7671 18 of of IN 27378 7671 19 the the DT 27378 7671 20 event event NN 27378 7671 21 , , , 27378 7671 22 in in IN 27378 7671 23 comparison comparison NN 27378 7671 24 with with IN 27378 7671 25 all all DT 27378 7671 26 historic historic JJ 27378 7671 27 records record NNS 27378 7671 28 ; ; : 27378 7671 29 but but CC 27378 7671 30 whether whether IN 27378 7671 31 it -PRON- PRP 27378 7671 32 is be VBZ 27378 7671 33 to to TO 27378 7671 34 be be VB 27378 7671 35 reckoned reckon VBN 27378 7671 36 in in IN 27378 7671 37 hundreds hundred NNS 27378 7671 38 of of IN 27378 7671 39 thousands thousand NNS 27378 7671 40 of of IN 27378 7671 41 years year NNS 27378 7671 42 , , , 27378 7671 43 in in IN 27378 7671 44 millions million NNS 27378 7671 45 of of IN 27378 7671 46 years year NNS 27378 7671 47 , , , 27378 7671 48 or or CC 27378 7671 49 in in IN 27378 7671 50 tens ten NNS 27378 7671 51 of of IN 27378 7671 52 millions million NNS 27378 7671 53 of of IN 27378 7671 54 years year NNS 27378 7671 55 , , , 27378 7671 56 must must MD 27378 7671 57 be be VB 27378 7671 58 left leave VBN 27378 7671 59 in in IN 27378 7671 60 great great JJ 27378 7671 61 degree degree NN 27378 7671 62 to to TO 27378 7671 63 conjecture conjecture VB 27378 7671 64 . . . 27378 7672 1 This this DT 27378 7672 2 remarkable remarkable JJ 27378 7672 3 epoch epoch NN 27378 7672 4 once once RB 27378 7672 5 passed pass VBN 27378 7672 6 , , , 27378 7672 7 we -PRON- PRP 27378 7672 8 find find VBP 27378 7672 9 that that IN 27378 7672 10 the the DT 27378 7672 11 course course NN 27378 7672 12 of of IN 27378 7672 13 events event NNS 27378 7672 14 in in IN 27378 7672 15 the the DT 27378 7672 16 earth earth NN 27378 7672 17 - - HYPH 27378 7672 18 moon moon NN 27378 7672 19 system system NN 27378 7672 20 begins begin VBZ 27378 7672 21 to to TO 27378 7672 22 shape shape VB 27378 7672 23 itself -PRON- PRP 27378 7672 24 towards towards IN 27378 7672 25 that that DT 27378 7672 26 remarkable remarkable JJ 27378 7672 27 final final JJ 27378 7672 28 stage stage NN 27378 7672 29 which which WDT 27378 7672 30 has have VBZ 27378 7672 31 points point NNS 27378 7672 32 of of IN 27378 7672 33 resemblance resemblance NN 27378 7672 34 to to IN 27378 7672 35 the the DT 27378 7672 36 initial initial JJ 27378 7672 37 stage stage NN 27378 7672 38 . . . 27378 7673 1 The the DT 27378 7673 2 moon moon NN 27378 7673 3 still still RB 27378 7673 4 continues continue VBZ 27378 7673 5 to to TO 27378 7673 6 revolve revolve VB 27378 7673 7 in in IN 27378 7673 8 an an DT 27378 7673 9 orbit orbit NN 27378 7673 10 with with IN 27378 7673 11 a a DT 27378 7673 12 diameter diameter NN 27378 7673 13 steadily steadily RB 27378 7673 14 , , , 27378 7673 15 though though IN 27378 7673 16 very very RB 27378 7673 17 slowly slowly RB 27378 7673 18 , , , 27378 7673 19 growing grow VBG 27378 7673 20 . . . 27378 7674 1 The the DT 27378 7674 2 length length NN 27378 7674 3 of of IN 27378 7674 4 the the DT 27378 7674 5 month month NN 27378 7674 6 is be VBZ 27378 7674 7 accordingly accordingly RB 27378 7674 8 increasing increase VBG 27378 7674 9 , , , 27378 7674 10 and and CC 27378 7674 11 the the DT 27378 7674 12 rotation rotation NN 27378 7674 13 of of IN 27378 7674 14 the the DT 27378 7674 15 earth earth NN 27378 7674 16 being be VBG 27378 7674 17 still still RB 27378 7674 18 constantly constantly RB 27378 7674 19 retarded retard VBN 27378 7674 20 , , , 27378 7674 21 the the DT 27378 7674 22 length length NN 27378 7674 23 of of IN 27378 7674 24 the the DT 27378 7674 25 day day NN 27378 7674 26 is be VBZ 27378 7674 27 also also RB 27378 7674 28 continually continually RB 27378 7674 29 growing grow VBG 27378 7674 30 . . . 27378 7675 1 But but CC 27378 7675 2 the the DT 27378 7675 3 ratio ratio NN 27378 7675 4 of of IN 27378 7675 5 the the DT 27378 7675 6 length length NN 27378 7675 7 of of IN 27378 7675 8 the the DT 27378 7675 9 month month NN 27378 7675 10 to to IN 27378 7675 11 the the DT 27378 7675 12 length length NN 27378 7675 13 of of IN 27378 7675 14 the the DT 27378 7675 15 day day NN 27378 7675 16 now now RB 27378 7675 17 exhibits exhibit VBZ 27378 7675 18 a a DT 27378 7675 19 change change NN 27378 7675 20 . . . 27378 7676 1 That that DT 27378 7676 2 ratio ratio NN 27378 7676 3 had have VBD 27378 7676 4 gradually gradually RB 27378 7676 5 increased increase VBN 27378 7676 6 , , , 27378 7676 7 from from IN 27378 7676 8 unity unity NN 27378 7676 9 at at IN 27378 7676 10 the the DT 27378 7676 11 commencement commencement NN 27378 7676 12 , , , 27378 7676 13 up up IN 27378 7676 14 to to IN 27378 7676 15 the the DT 27378 7676 16 maximum maximum JJ 27378 7676 17 value value NN 27378 7676 18 of of IN 27378 7676 19 somewhere somewhere RB 27378 7676 20 about about RB 27378 7676 21 twenty twenty CD 27378 7676 22 - - HYPH 27378 7676 23 nine nine CD 27378 7676 24 at at IN 27378 7676 25 the the DT 27378 7676 26 epoch epoch NNP 27378 7676 27 just just RB 27378 7676 28 referred refer VBD 27378 7676 29 to to IN 27378 7676 30 . . . 27378 7677 1 The the DT 27378 7677 2 ratio ratio NN 27378 7677 3 now now RB 27378 7677 4 begins begin VBZ 27378 7677 5 again again RB 27378 7677 6 to to TO 27378 7677 7 decline decline VB 27378 7677 8 , , , 27378 7677 9 until until IN 27378 7677 10 we -PRON- PRP 27378 7677 11 find find VBP 27378 7677 12 the the DT 27378 7677 13 earth earth NN 27378 7677 14 makes make VBZ 27378 7677 15 only only RB 27378 7677 16 twenty twenty CD 27378 7677 17 - - HYPH 27378 7677 18 eight eight CD 27378 7677 19 rotations rotation NNS 27378 7677 20 , , , 27378 7677 21 instead instead RB 27378 7677 22 of of IN 27378 7677 23 twenty twenty CD 27378 7677 24 - - HYPH 27378 7677 25 nine nine CD 27378 7677 26 , , , 27378 7677 27 in in IN 27378 7677 28 one one CD 27378 7677 29 revolution revolution NN 27378 7677 30 of of IN 27378 7677 31 the the DT 27378 7677 32 moon moon NN 27378 7677 33 . . . 27378 7678 1 The the DT 27378 7678 2 decrease decrease NN 27378 7678 3 in in IN 27378 7678 4 the the DT 27378 7678 5 ratio ratio NN 27378 7678 6 continues continue VBZ 27378 7678 7 until until IN 27378 7678 8 the the DT 27378 7678 9 number number NN 27378 7678 10 twenty twenty CD 27378 7678 11 - - HYPH 27378 7678 12 seven seven CD 27378 7678 13 expresses express NNS 27378 7678 14 the the DT 27378 7678 15 days day NNS 27378 7678 16 in in IN 27378 7678 17 the the DT 27378 7678 18 month month NN 27378 7678 19 . . . 27378 7679 1 Here here RB 27378 7679 2 , , , 27378 7679 3 again again RB 27378 7679 4 , , , 27378 7679 5 we -PRON- PRP 27378 7679 6 have have VBP 27378 7679 7 an an DT 27378 7679 8 epoch epoch NN 27378 7679 9 which which WDT 27378 7679 10 it -PRON- PRP 27378 7679 11 is be VBZ 27378 7679 12 impossible impossible JJ 27378 7679 13 for for IN 27378 7679 14 us -PRON- PRP 27378 7679 15 to to TO 27378 7679 16 pass pass VB 27378 7679 17 without without IN 27378 7679 18 special special JJ 27378 7679 19 comment comment NN 27378 7679 20 . . . 27378 7680 1 In in IN 27378 7680 2 all all DT 27378 7680 3 that that WDT 27378 7680 4 has have VBZ 27378 7680 5 hitherto hitherto VBN 27378 7680 6 been be VBN 27378 7680 7 said say VBN 27378 7680 8 we -PRON- PRP 27378 7680 9 have have VBP 27378 7680 10 been be VBN 27378 7680 11 dealing deal VBG 27378 7680 12 with with IN 27378 7680 13 events event NNS 27378 7680 14 in in IN 27378 7680 15 the the DT 27378 7680 16 distant distant JJ 27378 7680 17 past past NN 27378 7680 18 ; ; : 27378 7680 19 and and CC 27378 7680 20 we -PRON- PRP 27378 7680 21 have have VBP 27378 7680 22 at at IN 27378 7680 23 length length NN 27378 7680 24 arrived arrive VBN 27378 7680 25 at at IN 27378 7680 26 the the DT 27378 7680 27 present present JJ 27378 7680 28 state state NN 27378 7680 29 of of IN 27378 7680 30 the the DT 27378 7680 31 earth earth NN 27378 7680 32 - - HYPH 27378 7680 33 moon moon NN 27378 7680 34 system system NN 27378 7680 35 . . . 27378 7681 1 The the DT 27378 7681 2 days day NNS 27378 7681 3 at at IN 27378 7681 4 this this DT 27378 7681 5 epoch epoch NN 27378 7681 6 are be VBP 27378 7681 7 our -PRON- PRP$ 27378 7681 8 well well RB 27378 7681 9 - - HYPH 27378 7681 10 known know VBN 27378 7681 11 days day NNS 27378 7681 12 , , , 27378 7681 13 the the DT 27378 7681 14 month month NN 27378 7681 15 is be VBZ 27378 7681 16 the the DT 27378 7681 17 well well RB 27378 7681 18 - - HYPH 27378 7681 19 known know VBN 27378 7681 20 period period NN 27378 7681 21 of of IN 27378 7681 22 the the DT 27378 7681 23 revolution revolution NN 27378 7681 24 of of IN 27378 7681 25 our -PRON- PRP$ 27378 7681 26 moon moon NN 27378 7681 27 . . . 27378 7682 1 At at IN 27378 7682 2 the the DT 27378 7682 3 present present JJ 27378 7682 4 time time NN 27378 7682 5 the the DT 27378 7682 6 month month NN 27378 7682 7 is be VBZ 27378 7682 8 about about RB 27378 7682 9 twenty twenty CD 27378 7682 10 - - HYPH 27378 7682 11 seven seven CD 27378 7682 12 of of IN 27378 7682 13 our -PRON- PRP$ 27378 7682 14 days day NNS 27378 7682 15 , , , 27378 7682 16 and and CC 27378 7682 17 this this DT 27378 7682 18 relation relation NN 27378 7682 19 has have VBZ 27378 7682 20 remained remain VBN 27378 7682 21 sensibly sensibly RB 27378 7682 22 true true JJ 27378 7682 23 for for IN 27378 7682 24 thousands thousand NNS 27378 7682 25 of of IN 27378 7682 26 years year NNS 27378 7682 27 past past JJ 27378 7682 28 . . . 27378 7683 1 It -PRON- PRP 27378 7683 2 will will MD 27378 7683 3 continue continue VB 27378 7683 4 to to TO 27378 7683 5 remain remain VB 27378 7683 6 sensibly sensibly RB 27378 7683 7 true true JJ 27378 7683 8 for for IN 27378 7683 9 thousands thousand NNS 27378 7683 10 of of IN 27378 7683 11 years year NNS 27378 7683 12 to to TO 27378 7683 13 come come VB 27378 7683 14 , , , 27378 7683 15 but but CC 27378 7683 16 it -PRON- PRP 27378 7683 17 will will MD 27378 7683 18 not not RB 27378 7683 19 remain remain VB 27378 7683 20 true true JJ 27378 7683 21 indefinitely indefinitely RB 27378 7683 22 . . . 27378 7684 1 It -PRON- PRP 27378 7684 2 is be VBZ 27378 7684 3 merely merely RB 27378 7684 4 a a DT 27378 7684 5 stage stage NN 27378 7684 6 in in IN 27378 7684 7 this this DT 27378 7684 8 grand grand JJ 27378 7684 9 transformation transformation NN 27378 7684 10 ; ; : 27378 7684 11 it -PRON- PRP 27378 7684 12 may may MD 27378 7684 13 possess possess VB 27378 7684 14 the the DT 27378 7684 15 attributes attribute NNS 27378 7684 16 of of IN 27378 7684 17 permanence permanence NN 27378 7684 18 to to IN 27378 7684 19 our -PRON- PRP$ 27378 7684 20 ephemeral ephemeral JJ 27378 7684 21 view view NN 27378 7684 22 , , , 27378 7684 23 just just RB 27378 7684 24 as as IN 27378 7684 25 the the DT 27378 7684 26 wings wing NNS 27378 7684 27 of of IN 27378 7684 28 a a DT 27378 7684 29 gnat gnat NN 27378 7684 30 seem seem VBP 27378 7684 31 at at IN 27378 7684 32 rest rest NN 27378 7684 33 when when WRB 27378 7684 34 illuminated illuminate VBN 27378 7684 35 by by IN 27378 7684 36 the the DT 27378 7684 37 electric electric JJ 27378 7684 38 spark spark NN 27378 7684 39 ; ; : 27378 7684 40 but but CC 27378 7684 41 when when WRB 27378 7684 42 we -PRON- PRP 27378 7684 43 contemplate contemplate VBP 27378 7684 44 the the DT 27378 7684 45 history history NN 27378 7684 46 with with IN 27378 7684 47 time time NN 27378 7684 48 conceptions conception NNS 27378 7684 49 sufficiently sufficiently RB 27378 7684 50 ample ample JJ 27378 7684 51 for for IN 27378 7684 52 astronomy astronomy NN 27378 7684 53 we -PRON- PRP 27378 7684 54 realise realise VBP 27378 7684 55 how how WRB 27378 7684 56 the the DT 27378 7684 57 present present JJ 27378 7684 58 condition condition NN 27378 7684 59 of of IN 27378 7684 60 the the DT 27378 7684 61 earth earth NN 27378 7684 62 - - HYPH 27378 7684 63 moon moon NN 27378 7684 64 system system NN 27378 7684 65 can can MD 27378 7684 66 have have VB 27378 7684 67 no no DT 27378 7684 68 greater great JJR 27378 7684 69 permanence permanence NN 27378 7684 70 than than IN 27378 7684 71 any any DT 27378 7684 72 other other JJ 27378 7684 73 stage stage NN 27378 7684 74 in in IN 27378 7684 75 the the DT 27378 7684 76 history history NN 27378 7684 77 . . . 27378 7685 1 Our -PRON- PRP$ 27378 7685 2 narrative narrative NN 27378 7685 3 must must MD 27378 7685 4 , , , 27378 7685 5 however however RB 27378 7685 6 , , , 27378 7685 7 now now RB 27378 7685 8 assume assume VBP 27378 7685 9 a a DT 27378 7685 10 different different JJ 27378 7685 11 form form NN 27378 7685 12 . . . 27378 7686 1 We -PRON- PRP 27378 7686 2 have have VBP 27378 7686 3 been be VBN 27378 7686 4 speaking speak VBG 27378 7686 5 of of IN 27378 7686 6 the the DT 27378 7686 7 past past NN 27378 7686 8 ; ; : 27378 7686 9 we -PRON- PRP 27378 7686 10 have have VBP 27378 7686 11 been be VBN 27378 7686 12 conducted conduct VBN 27378 7686 13 to to IN 27378 7686 14 the the DT 27378 7686 15 present present NN 27378 7686 16 ; ; : 27378 7686 17 can can MD 27378 7686 18 we -PRON- PRP 27378 7686 19 say say VB 27378 7686 20 anything anything NN 27378 7686 21 of of IN 27378 7686 22 the the DT 27378 7686 23 future future NN 27378 7686 24 ? ? . 27378 7687 1 Here here RB 27378 7687 2 , , , 27378 7687 3 again again RB 27378 7687 4 , , , 27378 7687 5 the the DT 27378 7687 6 tides tide NNS 27378 7687 7 come come VBP 27378 7687 8 to to IN 27378 7687 9 our -PRON- PRP$ 27378 7687 10 assistance assistance NN 27378 7687 11 . . . 27378 7688 1 If if IN 27378 7688 2 we -PRON- PRP 27378 7688 3 have have VBP 27378 7688 4 rightly rightly RB 27378 7688 5 comprehended comprehend VBN 27378 7688 6 the the DT 27378 7688 7 truth truth NN 27378 7688 8 of of IN 27378 7688 9 dynamics dynamic NNS 27378 7688 10 ( ( -LRB- 27378 7688 11 and and CC 27378 7688 12 who who WP 27378 7688 13 is be VBZ 27378 7688 14 there there RB 27378 7688 15 now now RB 27378 7688 16 that that DT 27378 7688 17 can can MD 27378 7688 18 doubt doubt VB 27378 7688 19 them -PRON- PRP 27378 7688 20 ? ? . 27378 7689 1 ) ) -RRB- 27378 7689 2 , , , 27378 7689 3 we -PRON- PRP 27378 7689 4 shall shall MD 27378 7689 5 be be VB 27378 7689 6 enabled enable VBN 27378 7689 7 to to TO 27378 7689 8 make make VB 27378 7689 9 a a DT 27378 7689 10 forecast forecast NN 27378 7689 11 of of IN 27378 7689 12 the the DT 27378 7689 13 further further JJ 27378 7689 14 changes change NNS 27378 7689 15 of of IN 27378 7689 16 the the DT 27378 7689 17 earth earth NN 27378 7689 18 - - HYPH 27378 7689 19 moon moon NN 27378 7689 20 system system NN 27378 7689 21 . . . 27378 7690 1 If if IN 27378 7690 2 there there EX 27378 7690 3 be be VB 27378 7690 4 no no DT 27378 7690 5 interruption interruption NN 27378 7690 6 from from IN 27378 7690 7 any any DT 27378 7690 8 external external JJ 27378 7690 9 source source NN 27378 7690 10 at at IN 27378 7690 11 present present JJ 27378 7690 12 unknown unknown NN 27378 7690 13 to to IN 27378 7690 14 us -PRON- PRP 27378 7690 15 , , , 27378 7690 16 we -PRON- PRP 27378 7690 17 can can MD 27378 7690 18 predict predict VB 27378 7690 19 -- -- : 27378 7690 20 in in IN 27378 7690 21 outline outline NN 27378 7690 22 , , , 27378 7690 23 at at IN 27378 7690 24 all all DT 27378 7690 25 events event NNS 27378 7690 26 -- -- : 27378 7690 27 the the DT 27378 7690 28 subsequent subsequent JJ 27378 7690 29 career career NN 27378 7690 30 of of IN 27378 7690 31 the the DT 27378 7690 32 moon moon NN 27378 7690 33 . . . 27378 7691 1 We -PRON- PRP 27378 7691 2 can can MD 27378 7691 3 see see VB 27378 7691 4 how how WRB 27378 7691 5 the the DT 27378 7691 6 moon moon NN 27378 7691 7 will will MD 27378 7691 8 still still RB 27378 7691 9 follow follow VB 27378 7691 10 its -PRON- PRP$ 27378 7691 11 outward outward JJ 27378 7691 12 course course NN 27378 7691 13 . . . 27378 7692 1 The the DT 27378 7692 2 path path NN 27378 7692 3 in in IN 27378 7692 4 which which WDT 27378 7692 5 it -PRON- PRP 27378 7692 6 revolves revolve VBZ 27378 7692 7 will will MD 27378 7692 8 grow grow VB 27378 7692 9 with with IN 27378 7692 10 extreme extreme JJ 27378 7692 11 slowness slowness NN 27378 7692 12 , , , 27378 7692 13 but but CC 27378 7692 14 yet yet RB 27378 7692 15 it -PRON- PRP 27378 7692 16 will will MD 27378 7692 17 always always RB 27378 7692 18 grow grow VB 27378 7692 19 ; ; : 27378 7692 20 the the DT 27378 7692 21 progress progress NN 27378 7692 22 will will MD 27378 7692 23 not not RB 27378 7692 24 be be VB 27378 7692 25 reversed reverse VBN 27378 7692 26 , , , 27378 7692 27 at at IN 27378 7692 28 all all DT 27378 7692 29 events event NNS 27378 7692 30 , , , 27378 7692 31 before before IN 27378 7692 32 the the DT 27378 7692 33 final final JJ 27378 7692 34 stage stage NN 27378 7692 35 of of IN 27378 7692 36 our -PRON- PRP$ 27378 7692 37 history history NN 27378 7692 38 has have VBZ 27378 7692 39 been be VBN 27378 7692 40 attained attain VBN 27378 7692 41 . . . 27378 7693 1 We -PRON- PRP 27378 7693 2 shall shall MD 27378 7693 3 not not RB 27378 7693 4 now now RB 27378 7693 5 delay delay VB 27378 7693 6 to to TO 27378 7693 7 dwell dwell VB 27378 7693 8 on on IN 27378 7693 9 the the DT 27378 7693 10 intervening intervening NN 27378 7693 11 stages stage NNS 27378 7693 12 ; ; : 27378 7693 13 we -PRON- PRP 27378 7693 14 will will MD 27378 7693 15 rather rather RB 27378 7693 16 attempt attempt VB 27378 7693 17 to to TO 27378 7693 18 sketch sketch VB 27378 7693 19 the the DT 27378 7693 20 ultimate ultimate JJ 27378 7693 21 type type NN 27378 7693 22 to to TO 27378 7693 23 which which WDT 27378 7693 24 our -PRON- PRP$ 27378 7693 25 system system NN 27378 7693 26 tends tend VBZ 27378 7693 27 . . . 27378 7694 1 In in IN 27378 7694 2 the the DT 27378 7694 3 dim dim JJ 27378 7694 4 future future NN 27378 7694 5 -- -- : 27378 7694 6 countless countless JJ 27378 7694 7 millions million NNS 27378 7694 8 of of IN 27378 7694 9 years year NNS 27378 7694 10 to to TO 27378 7694 11 come come VB 27378 7694 12 -- -- : 27378 7694 13 this this DT 27378 7694 14 final final JJ 27378 7694 15 stage stage NN 27378 7694 16 will will MD 27378 7694 17 be be VB 27378 7694 18 approached approach VBN 27378 7694 19 . . . 27378 7695 1 The the DT 27378 7695 2 ratio ratio NN 27378 7695 3 of of IN 27378 7695 4 the the DT 27378 7695 5 month month NN 27378 7695 6 to to IN 27378 7695 7 the the DT 27378 7695 8 day day NN 27378 7695 9 , , , 27378 7695 10 whose whose WP$ 27378 7695 11 decline decline NN 27378 7695 12 we -PRON- PRP 27378 7695 13 have have VBP 27378 7695 14 already already RB 27378 7695 15 referred refer VBN 27378 7695 16 to to IN 27378 7695 17 , , , 27378 7695 18 will will MD 27378 7695 19 continue continue VB 27378 7695 20 to to TO 27378 7695 21 decline decline VB 27378 7695 22 . . . 27378 7696 1 The the DT 27378 7696 2 period period NN 27378 7696 3 of of IN 27378 7696 4 revolution revolution NN 27378 7696 5 of of IN 27378 7696 6 the the DT 27378 7696 7 moon moon NN 27378 7696 8 will will MD 27378 7696 9 grow grow VB 27378 7696 10 longer long RBR 27378 7696 11 and and CC 27378 7696 12 longer long RBR 27378 7696 13 , , , 27378 7696 14 but but CC 27378 7696 15 the the DT 27378 7696 16 length length NN 27378 7696 17 of of IN 27378 7696 18 the the DT 27378 7696 19 day day NN 27378 7696 20 will will MD 27378 7696 21 increase increase VB 27378 7696 22 much much RB 27378 7696 23 more more RBR 27378 7696 24 rapidly rapidly RB 27378 7696 25 than than IN 27378 7696 26 the the DT 27378 7696 27 increase increase NN 27378 7696 28 in in IN 27378 7696 29 the the DT 27378 7696 30 duration duration NN 27378 7696 31 of of IN 27378 7696 32 the the DT 27378 7696 33 moon moon NN 27378 7696 34 's 's POS 27378 7696 35 period period NN 27378 7696 36 . . . 27378 7697 1 From from IN 27378 7697 2 the the DT 27378 7697 3 month month NN 27378 7697 4 of of IN 27378 7697 5 twenty twenty CD 27378 7697 6 - - HYPH 27378 7697 7 seven seven CD 27378 7697 8 days day NNS 27378 7697 9 we -PRON- PRP 27378 7697 10 shall shall MD 27378 7697 11 pass pass VB 27378 7697 12 to to IN 27378 7697 13 a a DT 27378 7697 14 month month NN 27378 7697 15 of of IN 27378 7697 16 twenty twenty CD 27378 7697 17 - - HYPH 27378 7697 18 six six CD 27378 7697 19 days day NNS 27378 7697 20 , , , 27378 7697 21 and and CC 27378 7697 22 so so RB 27378 7697 23 on on RB 27378 7697 24 , , , 27378 7697 25 until until IN 27378 7697 26 we -PRON- PRP 27378 7697 27 shall shall MD 27378 7697 28 reach reach VB 27378 7697 29 a a DT 27378 7697 30 month month NN 27378 7697 31 of of IN 27378 7697 32 ten ten CD 27378 7697 33 days day NNS 27378 7697 34 , , , 27378 7697 35 and and CC 27378 7697 36 , , , 27378 7697 37 finally finally RB 27378 7697 38 , , , 27378 7697 39 a a DT 27378 7697 40 month month NN 27378 7697 41 of of IN 27378 7697 42 one one CD 27378 7697 43 day day NN 27378 7697 44 . . . 27378 7698 1 Let let VB 27378 7698 2 us -PRON- PRP 27378 7698 3 clearly clearly RB 27378 7698 4 understand understand VB 27378 7698 5 what what WP 27378 7698 6 we -PRON- PRP 27378 7698 7 mean mean VBP 27378 7698 8 by by IN 27378 7698 9 a a DT 27378 7698 10 month month NN 27378 7698 11 of of IN 27378 7698 12 one one CD 27378 7698 13 day day NN 27378 7698 14 . . . 27378 7699 1 We -PRON- PRP 27378 7699 2 mean mean VBP 27378 7699 3 that that IN 27378 7699 4 the the DT 27378 7699 5 time time NN 27378 7699 6 in in IN 27378 7699 7 which which WDT 27378 7699 8 the the DT 27378 7699 9 moon moon NN 27378 7699 10 revolves revolve VBZ 27378 7699 11 around around IN 27378 7699 12 the the DT 27378 7699 13 earth earth NN 27378 7699 14 will will MD 27378 7699 15 be be VB 27378 7699 16 equal equal JJ 27378 7699 17 to to IN 27378 7699 18 the the DT 27378 7699 19 time time NN 27378 7699 20 in in IN 27378 7699 21 which which WDT 27378 7699 22 the the DT 27378 7699 23 earth earth NN 27378 7699 24 rotates rotate VBZ 27378 7699 25 around around IN 27378 7699 26 its -PRON- PRP$ 27378 7699 27 axis axis NN 27378 7699 28 . . . 27378 7700 1 The the DT 27378 7700 2 length length NN 27378 7700 3 of of IN 27378 7700 4 this this DT 27378 7700 5 day day NN 27378 7700 6 will will MD 27378 7700 7 , , , 27378 7700 8 of of IN 27378 7700 9 course course NN 27378 7700 10 , , , 27378 7700 11 be be VB 27378 7700 12 vastly vastly RB 27378 7700 13 greater great JJR 27378 7700 14 than than IN 27378 7700 15 our -PRON- PRP$ 27378 7700 16 day day NN 27378 7700 17 . . . 27378 7701 1 The the DT 27378 7701 2 only only JJ 27378 7701 3 element element NN 27378 7701 4 of of IN 27378 7701 5 uncertainty uncertainty NN 27378 7701 6 in in IN 27378 7701 7 these these DT 27378 7701 8 enquiries enquiry NNS 27378 7701 9 arises arise VBZ 27378 7701 10 when when WRB 27378 7701 11 we -PRON- PRP 27378 7701 12 attempt attempt VBP 27378 7701 13 to to TO 27378 7701 14 give give VB 27378 7701 15 numerical numerical JJ 27378 7701 16 accuracy accuracy NN 27378 7701 17 to to IN 27378 7701 18 the the DT 27378 7701 19 statements statement NNS 27378 7701 20 . . . 27378 7702 1 It -PRON- PRP 27378 7702 2 seems seem VBZ 27378 7702 3 to to TO 27378 7702 4 be be VB 27378 7702 5 as as RB 27378 7702 6 true true JJ 27378 7702 7 as as IN 27378 7702 8 the the DT 27378 7702 9 laws law NNS 27378 7702 10 of of IN 27378 7702 11 dynamics dynamic NNS 27378 7702 12 that that WDT 27378 7702 13 a a DT 27378 7702 14 state state NN 27378 7702 15 of of IN 27378 7702 16 the the DT 27378 7702 17 earth earth NN 27378 7702 18 - - HYPH 27378 7702 19 moon moon NN 27378 7702 20 system system NN 27378 7702 21 in in IN 27378 7702 22 which which WDT 27378 7702 23 the the DT 27378 7702 24 day day NN 27378 7702 25 and and CC 27378 7702 26 the the DT 27378 7702 27 month month NN 27378 7702 28 are be VBP 27378 7702 29 equal equal JJ 27378 7702 30 must must MD 27378 7702 31 be be VB 27378 7702 32 ultimately ultimately RB 27378 7702 33 attained attain VBN 27378 7702 34 ; ; : 27378 7702 35 but but CC 27378 7702 36 when when WRB 27378 7702 37 we -PRON- PRP 27378 7702 38 attempt attempt VBP 27378 7702 39 to to TO 27378 7702 40 state state VB 27378 7702 41 the the DT 27378 7702 42 length length NN 27378 7702 43 of of IN 27378 7702 44 that that DT 27378 7702 45 day day NN 27378 7702 46 we -PRON- PRP 27378 7702 47 introduce introduce VBP 27378 7702 48 a a DT 27378 7702 49 hazardous hazardous JJ 27378 7702 50 element element NN 27378 7702 51 into into IN 27378 7702 52 the the DT 27378 7702 53 enquiry enquiry NN 27378 7702 54 . . . 27378 7703 1 In in IN 27378 7703 2 giving give VBG 27378 7703 3 any any DT 27378 7703 4 estimate estimate NN 27378 7703 5 of of IN 27378 7703 6 its -PRON- PRP$ 27378 7703 7 length length NN 27378 7703 8 , , , 27378 7703 9 it -PRON- PRP 27378 7703 10 must must MD 27378 7703 11 be be VB 27378 7703 12 understood understand VBN 27378 7703 13 that that IN 27378 7703 14 the the DT 27378 7703 15 magnitude magnitude NN 27378 7703 16 is be VBZ 27378 7703 17 stated state VBN 27378 7703 18 with with IN 27378 7703 19 great great JJ 27378 7703 20 reserve reserve NN 27378 7703 21 . . . 27378 7704 1 It -PRON- PRP 27378 7704 2 may may MD 27378 7704 3 be be VB 27378 7704 4 erroneous erroneous JJ 27378 7704 5 to to IN 27378 7704 6 some some DT 27378 7704 7 extent extent NN 27378 7704 8 , , , 27378 7704 9 though though RB 27378 7704 10 , , , 27378 7704 11 perhaps perhaps RB 27378 7704 12 , , , 27378 7704 13 not not RB 27378 7704 14 to to IN 27378 7704 15 any any DT 27378 7704 16 considerable considerable JJ 27378 7704 17 amount amount NN 27378 7704 18 . . . 27378 7705 1 The the DT 27378 7705 2 length length NN 27378 7705 3 of of IN 27378 7705 4 this this DT 27378 7705 5 great great JJ 27378 7705 6 day day NN 27378 7705 7 would would MD 27378 7705 8 seem seem VB 27378 7705 9 to to TO 27378 7705 10 be be VB 27378 7705 11 about about RB 27378 7705 12 equal equal JJ 27378 7705 13 to to TO 27378 7705 14 fifty fifty CD 27378 7705 15 - - HYPH 27378 7705 16 seven seven CD 27378 7705 17 of of IN 27378 7705 18 our -PRON- PRP$ 27378 7705 19 days day NNS 27378 7705 20 . . . 27378 7706 1 In in IN 27378 7706 2 other other JJ 27378 7706 3 words word NNS 27378 7706 4 , , , 27378 7706 5 at at IN 27378 7706 6 some some DT 27378 7706 7 critical critical JJ 27378 7706 8 time time NN 27378 7706 9 in in IN 27378 7706 10 the the DT 27378 7706 11 excessively excessively RB 27378 7706 12 distant distant JJ 27378 7706 13 future future NN 27378 7706 14 , , , 27378 7706 15 the the DT 27378 7706 16 earth earth NN 27378 7706 17 will will MD 27378 7706 18 take take VB 27378 7706 19 something something NN 27378 7706 20 like like IN 27378 7706 21 1,400 1,400 CD 27378 7706 22 hours hour NNS 27378 7706 23 to to TO 27378 7706 24 perform perform VB 27378 7706 25 a a DT 27378 7706 26 rotation rotation NN 27378 7706 27 , , , 27378 7706 28 while while IN 27378 7706 29 the the DT 27378 7706 30 moon moon NN 27378 7706 31 will will MD 27378 7706 32 complete complete VB 27378 7706 33 its -PRON- PRP$ 27378 7706 34 journey journey NN 27378 7706 35 precisely precisely RB 27378 7706 36 in in IN 27378 7706 37 the the DT 27378 7706 38 same same JJ 27378 7706 39 time time NN 27378 7706 40 . . . 27378 7707 1 We -PRON- PRP 27378 7707 2 thus thus RB 27378 7707 3 see see VBP 27378 7707 4 how how WRB 27378 7707 5 , , , 27378 7707 6 in in IN 27378 7707 7 some some DT 27378 7707 8 respects respect NNS 27378 7707 9 , , , 27378 7707 10 the the DT 27378 7707 11 first first JJ 27378 7707 12 stage stage NN 27378 7707 13 of of IN 27378 7707 14 the the DT 27378 7707 15 earth earth NN 27378 7707 16 - - HYPH 27378 7707 17 moon moon NN 27378 7707 18 system system NN 27378 7707 19 and and CC 27378 7707 20 the the DT 27378 7707 21 last last JJ 27378 7707 22 stage stage NN 27378 7707 23 resemble resemble VBP 27378 7707 24 each each DT 27378 7707 25 other other JJ 27378 7707 26 . . . 27378 7708 1 In in IN 27378 7708 2 each each DT 27378 7708 3 case case NN 27378 7708 4 we -PRON- PRP 27378 7708 5 have have VBP 27378 7708 6 the the DT 27378 7708 7 day day NN 27378 7708 8 equal equal JJ 27378 7708 9 to to IN 27378 7708 10 the the DT 27378 7708 11 month month NN 27378 7708 12 . . . 27378 7709 1 In in IN 27378 7709 2 the the DT 27378 7709 3 first first JJ 27378 7709 4 case case NN 27378 7709 5 the the DT 27378 7709 6 day day NN 27378 7709 7 and and CC 27378 7709 8 the the DT 27378 7709 9 month month NN 27378 7709 10 were be VBD 27378 7709 11 only only RB 27378 7709 12 a a DT 27378 7709 13 small small JJ 27378 7709 14 fraction fraction NN 27378 7709 15 of of IN 27378 7709 16 our -PRON- PRP$ 27378 7709 17 day day NN 27378 7709 18 ; ; : 27378 7709 19 in in IN 27378 7709 20 the the DT 27378 7709 21 last last JJ 27378 7709 22 stage stage NN 27378 7709 23 the the DT 27378 7709 24 day day NN 27378 7709 25 and and CC 27378 7709 26 the the DT 27378 7709 27 month month NN 27378 7709 28 are be VBP 27378 7709 29 each each DT 27378 7709 30 a a DT 27378 7709 31 large large JJ 27378 7709 32 multiple multiple NN 27378 7709 33 of of IN 27378 7709 34 our -PRON- PRP$ 27378 7709 35 day day NN 27378 7709 36 . . . 27378 7710 1 There there EX 27378 7710 2 is be VBZ 27378 7710 3 , , , 27378 7710 4 however however RB 27378 7710 5 , , , 27378 7710 6 a a DT 27378 7710 7 profound profound JJ 27378 7710 8 contrast contrast NN 27378 7710 9 between between IN 27378 7710 10 the the DT 27378 7710 11 first first JJ 27378 7710 12 critical critical JJ 27378 7710 13 epoch epoch NN 27378 7710 14 and and CC 27378 7710 15 the the DT 27378 7710 16 last last JJ 27378 7710 17 . . . 27378 7711 1 We -PRON- PRP 27378 7711 2 have have VBP 27378 7711 3 already already RB 27378 7711 4 mentioned mention VBN 27378 7711 5 that that IN 27378 7711 6 the the DT 27378 7711 7 first first JJ 27378 7711 8 epoch epoch NN 27378 7711 9 was be VBD 27378 7711 10 one one CD 27378 7711 11 of of IN 27378 7711 12 unstability unstability NN 27378 7711 13 -- -- : 27378 7711 14 it -PRON- PRP 27378 7711 15 could could MD 27378 7711 16 not not RB 27378 7711 17 last last VB 27378 7711 18 ; ; : 27378 7711 19 but but CC 27378 7711 20 this this DT 27378 7711 21 second second JJ 27378 7711 22 state state NN 27378 7711 23 is be VBZ 27378 7711 24 one one CD 27378 7711 25 of of IN 27378 7711 26 dynamical dynamical JJ 27378 7711 27 stability stability NN 27378 7711 28 . . . 27378 7712 1 Once once IN 27378 7712 2 that that DT 27378 7712 3 state state NN 27378 7712 4 has have VBZ 27378 7712 5 been be VBN 27378 7712 6 acquired acquire VBN 27378 7712 7 , , , 27378 7712 8 it -PRON- PRP 27378 7712 9 would would MD 27378 7712 10 be be VB 27378 7712 11 permanent permanent JJ 27378 7712 12 , , , 27378 7712 13 and and CC 27378 7712 14 would would MD 27378 7712 15 endure endure VB 27378 7712 16 for for IN 27378 7712 17 ever ever RB 27378 7712 18 if if IN 27378 7712 19 the the DT 27378 7712 20 earth earth NN 27378 7712 21 and and CC 27378 7712 22 the the DT 27378 7712 23 moon moon NN 27378 7712 24 could could MD 27378 7712 25 be be VB 27378 7712 26 isolated isolate VBN 27378 7712 27 from from IN 27378 7712 28 all all DT 27378 7712 29 external external JJ 27378 7712 30 interference interference NN 27378 7712 31 . . . 27378 7713 1 There there EX 27378 7713 2 is be VBZ 27378 7713 3 one one CD 27378 7713 4 special special JJ 27378 7713 5 feature feature NN 27378 7713 6 which which WDT 27378 7713 7 characterises characterise VBZ 27378 7713 8 the the DT 27378 7713 9 movement movement NN 27378 7713 10 when when WRB 27378 7713 11 the the DT 27378 7713 12 month month NN 27378 7713 13 is be VBZ 27378 7713 14 equal equal JJ 27378 7713 15 to to IN 27378 7713 16 the the DT 27378 7713 17 day day NN 27378 7713 18 . . . 27378 7714 1 A a DT 27378 7714 2 little little JJ 27378 7714 3 reflection reflection NN 27378 7714 4 will will MD 27378 7714 5 show show VB 27378 7714 6 that that IN 27378 7714 7 when when WRB 27378 7714 8 this this DT 27378 7714 9 is be VBZ 27378 7714 10 the the DT 27378 7714 11 case case NN 27378 7714 12 the the DT 27378 7714 13 earth earth NN 27378 7714 14 must must MD 27378 7714 15 constantly constantly RB 27378 7714 16 direct direct VB 27378 7714 17 the the DT 27378 7714 18 same same JJ 27378 7714 19 face face NN 27378 7714 20 towards towards IN 27378 7714 21 the the DT 27378 7714 22 moon moon NN 27378 7714 23 . . . 27378 7715 1 If if IN 27378 7715 2 the the DT 27378 7715 3 day day NN 27378 7715 4 be be VB 27378 7715 5 equal equal JJ 27378 7715 6 to to IN 27378 7715 7 the the DT 27378 7715 8 month month NN 27378 7715 9 , , , 27378 7715 10 then then RB 27378 7715 11 the the DT 27378 7715 12 earth earth NN 27378 7715 13 and and CC 27378 7715 14 moon moon NN 27378 7715 15 must must MD 27378 7715 16 revolve revolve VB 27378 7715 17 together together RB 27378 7715 18 , , , 27378 7715 19 as as IN 27378 7715 20 if if IN 27378 7715 21 bound bind VBN 27378 7715 22 by by IN 27378 7715 23 invisible invisible JJ 27378 7715 24 bands band NNS 27378 7715 25 ; ; : 27378 7715 26 and and CC 27378 7715 27 whatever whatever WDT 27378 7715 28 hemisphere hemisphere NN 27378 7715 29 of of IN 27378 7715 30 the the DT 27378 7715 31 earth earth NN 27378 7715 32 be be VB 27378 7715 33 directed direct VBN 27378 7715 34 to to IN 27378 7715 35 the the DT 27378 7715 36 moon moon NN 27378 7715 37 when when WRB 27378 7715 38 this this DT 27378 7715 39 state state NN 27378 7715 40 of of IN 27378 7715 41 things thing NNS 27378 7715 42 commences commence NNS 27378 7715 43 will will MD 27378 7715 44 remain remain VB 27378 7715 45 there there RB 27378 7715 46 so so RB 27378 7715 47 long long RB 27378 7715 48 as as IN 27378 7715 49 the the DT 27378 7715 50 day day NN 27378 7715 51 remains remain VBZ 27378 7715 52 equal equal JJ 27378 7715 53 to to IN 27378 7715 54 the the DT 27378 7715 55 month month NN 27378 7715 56 . . . 27378 7716 1 At at IN 27378 7716 2 this this DT 27378 7716 3 point point NN 27378 7716 4 it -PRON- PRP 27378 7716 5 is be VBZ 27378 7716 6 hardly hardly RB 27378 7716 7 possible possible JJ 27378 7716 8 to to TO 27378 7716 9 escape escape VB 27378 7716 10 being be VBG 27378 7716 11 reminded remind VBN 27378 7716 12 of of IN 27378 7716 13 that that DT 27378 7716 14 characteristic characteristic JJ 27378 7716 15 feature feature NN 27378 7716 16 of of IN 27378 7716 17 the the DT 27378 7716 18 moon moon NN 27378 7716 19 's 's POS 27378 7716 20 motion motion NN 27378 7716 21 which which WDT 27378 7716 22 has have VBZ 27378 7716 23 been be VBN 27378 7716 24 observed observe VBN 27378 7716 25 from from IN 27378 7716 26 all all DT 27378 7716 27 antiquity antiquity NN 27378 7716 28 . . . 27378 7717 1 We -PRON- PRP 27378 7717 2 refer refer VBP 27378 7717 3 , , , 27378 7717 4 of of IN 27378 7717 5 course course NN 27378 7717 6 , , , 27378 7717 7 to to IN 27378 7717 8 the the DT 27378 7717 9 fact fact NN 27378 7717 10 that that IN 27378 7717 11 the the DT 27378 7717 12 moon moon NN 27378 7717 13 at at IN 27378 7717 14 the the DT 27378 7717 15 present present JJ 27378 7717 16 time time NN 27378 7717 17 constantly constantly RB 27378 7717 18 turns turn VBZ 27378 7717 19 the the DT 27378 7717 20 same same JJ 27378 7717 21 face face NN 27378 7717 22 to to IN 27378 7717 23 the the DT 27378 7717 24 earth earth NN 27378 7717 25 . . . 27378 7718 1 It -PRON- PRP 27378 7718 2 is be VBZ 27378 7718 3 incumbent incumbent JJ 27378 7718 4 upon upon IN 27378 7718 5 astronomers astronomer NNS 27378 7718 6 to to TO 27378 7718 7 provide provide VB 27378 7718 8 a a DT 27378 7718 9 physical physical JJ 27378 7718 10 explanation explanation NN 27378 7718 11 of of IN 27378 7718 12 this this DT 27378 7718 13 remarkable remarkable JJ 27378 7718 14 fact fact NN 27378 7718 15 . . . 27378 7719 1 The the DT 27378 7719 2 moon moon NN 27378 7719 3 revolves revolve VBZ 27378 7719 4 around around IN 27378 7719 5 our -PRON- PRP$ 27378 7719 6 earth earth NN 27378 7719 7 once once RB 27378 7719 8 in in IN 27378 7719 9 a a DT 27378 7719 10 definite definite JJ 27378 7719 11 number number NN 27378 7719 12 of of IN 27378 7719 13 seconds second NNS 27378 7719 14 . . . 27378 7720 1 If if IN 27378 7720 2 the the DT 27378 7720 3 moon moon NN 27378 7720 4 always always RB 27378 7720 5 turns turn VBZ 27378 7720 6 the the DT 27378 7720 7 same same JJ 27378 7720 8 face face NN 27378 7720 9 to to IN 27378 7720 10 the the DT 27378 7720 11 earth earth NN 27378 7720 12 , , , 27378 7720 13 then then RB 27378 7720 14 it -PRON- PRP 27378 7720 15 is be VBZ 27378 7720 16 demonstrated demonstrate VBN 27378 7720 17 that that IN 27378 7720 18 the the DT 27378 7720 19 moon moon NN 27378 7720 20 rotates rotate VBZ 27378 7720 21 on on IN 27378 7720 22 its -PRON- PRP$ 27378 7720 23 axis axi NNS 27378 7720 24 once once RB 27378 7720 25 in in IN 27378 7720 26 the the DT 27378 7720 27 same same JJ 27378 7720 28 number number NN 27378 7720 29 of of IN 27378 7720 30 seconds second NNS 27378 7720 31 also also RB 27378 7720 32 . . . 27378 7721 1 Now now RB 27378 7721 2 , , , 27378 7721 3 this this DT 27378 7721 4 would would MD 27378 7721 5 be be VB 27378 7721 6 a a DT 27378 7721 7 coincidence coincidence NN 27378 7721 8 wildly wildly RB 27378 7721 9 improbable improbable JJ 27378 7721 10 unless unless IN 27378 7721 11 there there EX 27378 7721 12 were be VBD 27378 7721 13 some some DT 27378 7721 14 physical physical JJ 27378 7721 15 cause cause NN 27378 7721 16 to to TO 27378 7721 17 account account VB 27378 7721 18 for for IN 27378 7721 19 it -PRON- PRP 27378 7721 20 . . . 27378 7722 1 We -PRON- PRP 27378 7722 2 have have VBP 27378 7722 3 not not RB 27378 7722 4 far far RB 27378 7722 5 to to TO 27378 7722 6 seek seek VB 27378 7722 7 for for IN 27378 7722 8 a a DT 27378 7722 9 cause cause NN 27378 7722 10 : : : 27378 7722 11 the the DT 27378 7722 12 tides tide NNS 27378 7722 13 on on IN 27378 7722 14 the the DT 27378 7722 15 moon moon NN 27378 7722 16 have have VBP 27378 7722 17 produced produce VBN 27378 7722 18 the the DT 27378 7722 19 phenomenon phenomenon NN 27378 7722 20 . . . 27378 7723 1 We -PRON- PRP 27378 7723 2 now now RB 27378 7723 3 find find VBP 27378 7723 4 the the DT 27378 7723 5 moon moon NN 27378 7723 6 has have VBZ 27378 7723 7 a a DT 27378 7723 8 rugged rugged JJ 27378 7723 9 surface surface NN 27378 7723 10 , , , 27378 7723 11 which which WDT 27378 7723 12 testifies testify VBZ 27378 7723 13 to to IN 27378 7723 14 the the DT 27378 7723 15 existence existence NN 27378 7723 16 of of IN 27378 7723 17 intense intense JJ 27378 7723 18 volcanic volcanic JJ 27378 7723 19 activity activity NN 27378 7723 20 in in IN 27378 7723 21 former former JJ 27378 7723 22 times time NNS 27378 7723 23 . . . 27378 7724 1 Those those DT 27378 7724 2 volcanoes volcano NNS 27378 7724 3 are be VBP 27378 7724 4 now now RB 27378 7724 5 silent silent JJ 27378 7724 6 -- -- : 27378 7724 7 the the DT 27378 7724 8 internal internal JJ 27378 7724 9 fires fire NNS 27378 7724 10 in in IN 27378 7724 11 the the DT 27378 7724 12 moon moon NN 27378 7724 13 seem seem VBP 27378 7724 14 to to TO 27378 7724 15 have have VB 27378 7724 16 become become VBN 27378 7724 17 exhausted exhausted JJ 27378 7724 18 ; ; : 27378 7724 19 but but CC 27378 7724 20 there there EX 27378 7724 21 was be VBD 27378 7724 22 a a DT 27378 7724 23 time time NN 27378 7724 24 when when WRB 27378 7724 25 the the DT 27378 7724 26 moon moon NN 27378 7724 27 must must MD 27378 7724 28 have have VB 27378 7724 29 been be VBN 27378 7724 30 a a DT 27378 7724 31 heated heated JJ 27378 7724 32 and and CC 27378 7724 33 semi semi JJ 27378 7724 34 - - JJ 27378 7724 35 molten molten JJ 27378 7724 36 mass mass NN 27378 7724 37 . . . 27378 7725 1 There there EX 27378 7725 2 was be VBD 27378 7725 3 a a DT 27378 7725 4 time time NN 27378 7725 5 when when WRB 27378 7725 6 the the DT 27378 7725 7 materials material NNS 27378 7725 8 of of IN 27378 7725 9 the the DT 27378 7725 10 moon moon NN 27378 7725 11 were be VBD 27378 7725 12 so so RB 27378 7725 13 hot hot JJ 27378 7725 14 as as IN 27378 7725 15 to to TO 27378 7725 16 be be VB 27378 7725 17 soft soft JJ 27378 7725 18 and and CC 27378 7725 19 yielding yielding JJ 27378 7725 20 , , , 27378 7725 21 and and CC 27378 7725 22 in in IN 27378 7725 23 that that DT 27378 7725 24 soft soft JJ 27378 7725 25 and and CC 27378 7725 26 yielding yield VBG 27378 7725 27 mass mass IN 27378 7725 28 the the DT 27378 7725 29 attraction attraction NN 27378 7725 30 of of IN 27378 7725 31 our -PRON- PRP$ 27378 7725 32 earth earth NN 27378 7725 33 excited excite VBD 27378 7725 34 great great JJ 27378 7725 35 tides tide NNS 27378 7725 36 . . . 27378 7726 1 We -PRON- PRP 27378 7726 2 have have VBP 27378 7726 3 no no DT 27378 7726 4 historical historical JJ 27378 7726 5 record record NN 27378 7726 6 of of IN 27378 7726 7 these these DT 27378 7726 8 tides tide NNS 27378 7726 9 ( ( -LRB- 27378 7726 10 they -PRON- PRP 27378 7726 11 were be VBD 27378 7726 12 long long JJ 27378 7726 13 anterior anterior NN 27378 7726 14 to to IN 27378 7726 15 the the DT 27378 7726 16 existence existence NN 27378 7726 17 of of IN 27378 7726 18 telescopes telescope NNS 27378 7726 19 , , , 27378 7726 20 they -PRON- PRP 27378 7726 21 were be VBD 27378 7726 22 probably probably RB 27378 7726 23 long long RB 27378 7726 24 anterior anterior NN 27378 7726 25 to to IN 27378 7726 26 the the DT 27378 7726 27 existence existence NN 27378 7726 28 of of IN 27378 7726 29 the the DT 27378 7726 30 human human JJ 27378 7726 31 race race NN 27378 7726 32 ) ) -RRB- 27378 7726 33 , , , 27378 7726 34 but but CC 27378 7726 35 we -PRON- PRP 27378 7726 36 know know VBP 27378 7726 37 that that IN 27378 7726 38 these these DT 27378 7726 39 tides tide NNS 27378 7726 40 once once RB 27378 7726 41 existed exist VBD 27378 7726 42 by by IN 27378 7726 43 the the DT 27378 7726 44 work work NN 27378 7726 45 they -PRON- PRP 27378 7726 46 have have VBP 27378 7726 47 accomplished accomplish VBN 27378 7726 48 , , , 27378 7726 49 and and CC 27378 7726 50 that that IN 27378 7726 51 work work NN 27378 7726 52 is be VBZ 27378 7726 53 seen see VBN 27378 7726 54 to to IN 27378 7726 55 - - HYPH 27378 7726 56 day day NN 27378 7726 57 in in IN 27378 7726 58 the the DT 27378 7726 59 constant constant JJ 27378 7726 60 face face NN 27378 7726 61 which which WDT 27378 7726 62 the the DT 27378 7726 63 moon moon NN 27378 7726 64 turns turn VBZ 27378 7726 65 towards towards IN 27378 7726 66 the the DT 27378 7726 67 earth earth NN 27378 7726 68 . . . 27378 7727 1 The the DT 27378 7727 2 gentle gentle JJ 27378 7727 3 rise rise NN 27378 7727 4 and and CC 27378 7727 5 fall fall VBP 27378 7727 6 of of IN 27378 7727 7 the the DT 27378 7727 8 oceans ocean NNS 27378 7727 9 which which WDT 27378 7727 10 form form VBP 27378 7727 11 our -PRON- PRP$ 27378 7727 12 tides tide NNS 27378 7727 13 present present VBP 27378 7727 14 a a DT 27378 7727 15 picture picture NN 27378 7727 16 widely widely RB 27378 7727 17 different different JJ 27378 7727 18 from from IN 27378 7727 19 the the DT 27378 7727 20 tides tide NNS 27378 7727 21 by by IN 27378 7727 22 which which WDT 27378 7727 23 the the DT 27378 7727 24 moon moon NN 27378 7727 25 was be VBD 27378 7727 26 once once RB 27378 7727 27 agitated agitate VBN 27378 7727 28 . . . 27378 7728 1 The the DT 27378 7728 2 tides tide NNS 27378 7728 3 on on IN 27378 7728 4 the the DT 27378 7728 5 moon moon NN 27378 7728 6 were be VBD 27378 7728 7 vastly vastly RB 27378 7728 8 greater great JJR 27378 7728 9 than than IN 27378 7728 10 those those DT 27378 7728 11 of of IN 27378 7728 12 the the DT 27378 7728 13 earth earth NN 27378 7728 14 . . . 27378 7729 1 They -PRON- PRP 27378 7729 2 were be VBD 27378 7729 3 greater great JJR 27378 7729 4 because because IN 27378 7729 5 the the DT 27378 7729 6 weight weight NN 27378 7729 7 of of IN 27378 7729 8 the the DT 27378 7729 9 earth earth NN 27378 7729 10 is be VBZ 27378 7729 11 greater great JJR 27378 7729 12 than than IN 27378 7729 13 that that DT 27378 7729 14 of of IN 27378 7729 15 the the DT 27378 7729 16 moon moon NN 27378 7729 17 , , , 27378 7729 18 so so IN 27378 7729 19 that that IN 27378 7729 20 the the DT 27378 7729 21 earth earth NN 27378 7729 22 was be VBD 27378 7729 23 able able JJ 27378 7729 24 to to TO 27378 7729 25 produce produce VB 27378 7729 26 much much RB 27378 7729 27 more more RBR 27378 7729 28 powerful powerful JJ 27378 7729 29 tides tide NNS 27378 7729 30 in in IN 27378 7729 31 the the DT 27378 7729 32 moon moon NN 27378 7729 33 than than IN 27378 7729 34 the the DT 27378 7729 35 moon moon NN 27378 7729 36 has have VBZ 27378 7729 37 ever ever RB 27378 7729 38 been be VBN 27378 7729 39 able able JJ 27378 7729 40 to to TO 27378 7729 41 raise raise VB 27378 7729 42 on on IN 27378 7729 43 the the DT 27378 7729 44 earth earth NN 27378 7729 45 . . . 27378 7730 1 That that IN 27378 7730 2 the the DT 27378 7730 3 moon moon NN 27378 7730 4 should should MD 27378 7730 5 bend bend VB 27378 7730 6 the the DT 27378 7730 7 same same JJ 27378 7730 8 face face NN 27378 7730 9 to to IN 27378 7730 10 the the DT 27378 7730 11 earth earth NN 27378 7730 12 depends depend VBZ 27378 7730 13 immediately immediately RB 27378 7730 14 upon upon IN 27378 7730 15 the the DT 27378 7730 16 condition condition NN 27378 7730 17 that that IN 27378 7730 18 the the DT 27378 7730 19 moon moon NN 27378 7730 20 shall shall MD 27378 7730 21 rotate rotate VB 27378 7730 22 on on IN 27378 7730 23 its -PRON- PRP$ 27378 7730 24 axis axis NN 27378 7730 25 in in IN 27378 7730 26 precisely precisely RB 27378 7730 27 the the DT 27378 7730 28 same same JJ 27378 7730 29 period period NN 27378 7730 30 as as IN 27378 7730 31 that that DT 27378 7730 32 which which WDT 27378 7730 33 it -PRON- PRP 27378 7730 34 requires require VBZ 27378 7730 35 to to TO 27378 7730 36 revolve revolve VB 27378 7730 37 around around IN 27378 7730 38 the the DT 27378 7730 39 earth earth NN 27378 7730 40 . . . 27378 7731 1 The the DT 27378 7731 2 tides tide NNS 27378 7731 3 are be VBP 27378 7731 4 a a DT 27378 7731 5 regulating regulate VBG 27378 7731 6 power power NN 27378 7731 7 of of IN 27378 7731 8 unremitting unremitte VBG 27378 7731 9 efficiency efficiency NN 27378 7731 10 to to TO 27378 7731 11 ensure ensure VB 27378 7731 12 that that IN 27378 7731 13 this this DT 27378 7731 14 condition condition NN 27378 7731 15 shall shall MD 27378 7731 16 be be VB 27378 7731 17 observed observe VBN 27378 7731 18 . . . 27378 7732 1 If if IN 27378 7732 2 the the DT 27378 7732 3 moon moon NN 27378 7732 4 rotated rotate VBD 27378 7732 5 more more RBR 27378 7732 6 slowly slowly RB 27378 7732 7 than than IN 27378 7732 8 it -PRON- PRP 27378 7732 9 ought ought MD 27378 7732 10 , , , 27378 7732 11 then then RB 27378 7732 12 the the DT 27378 7732 13 great great JJ 27378 7732 14 lava lava NN 27378 7732 15 tides tide NNS 27378 7732 16 would would MD 27378 7732 17 drag drag VB 27378 7732 18 the the DT 27378 7732 19 moon moon NN 27378 7732 20 round round RB 27378 7732 21 faster fast RBR 27378 7732 22 and and CC 27378 7732 23 faster fast RBR 27378 7732 24 until until IN 27378 7732 25 it -PRON- PRP 27378 7732 26 attained attain VBD 27378 7732 27 the the DT 27378 7732 28 desired desire VBN 27378 7732 29 velocity velocity NN 27378 7732 30 ; ; : 27378 7732 31 and and CC 27378 7732 32 then then RB 27378 7732 33 , , , 27378 7732 34 but but CC 27378 7732 35 not not RB 27378 7732 36 till till IN 27378 7732 37 then then RB 27378 7732 38 , , , 27378 7732 39 they -PRON- PRP 27378 7732 40 would would MD 27378 7732 41 give give VB 27378 7732 42 the the DT 27378 7732 43 moon moon NN 27378 7732 44 peace peace NN 27378 7732 45 . . . 27378 7733 1 Or or CC 27378 7733 2 if if IN 27378 7733 3 the the DT 27378 7733 4 moon moon NN 27378 7733 5 were be VBD 27378 7733 6 to to TO 27378 7733 7 rotate rotate VB 27378 7733 8 faster fast RBR 27378 7733 9 on on IN 27378 7733 10 its -PRON- PRP$ 27378 7733 11 axis axis NN 27378 7733 12 than than IN 27378 7733 13 in in IN 27378 7733 14 its -PRON- PRP$ 27378 7733 15 orbit orbit NN 27378 7733 16 , , , 27378 7733 17 again again RB 27378 7733 18 the the DT 27378 7733 19 tides tide NNS 27378 7733 20 would would MD 27378 7733 21 come come VB 27378 7733 22 furiously furiously RB 27378 7733 23 into into IN 27378 7733 24 play play NN 27378 7733 25 ; ; : 27378 7733 26 but but CC 27378 7733 27 this this DT 27378 7733 28 time time NN 27378 7733 29 they -PRON- PRP 27378 7733 30 would would MD 27378 7733 31 be be VB 27378 7733 32 engaged engage VBN 27378 7733 33 in in IN 27378 7733 34 retarding retard VBG 27378 7733 35 the the DT 27378 7733 36 moon moon NN 27378 7733 37 's 's POS 27378 7733 38 rotation rotation NN 27378 7733 39 , , , 27378 7733 40 until until IN 27378 7733 41 they -PRON- PRP 27378 7733 42 had have VBD 27378 7733 43 reduced reduce VBN 27378 7733 44 the the DT 27378 7733 45 speed speed NN 27378 7733 46 of of IN 27378 7733 47 the the DT 27378 7733 48 moon moon NN 27378 7733 49 to to IN 27378 7733 50 one one CD 27378 7733 51 rotation rotation NN 27378 7733 52 for for IN 27378 7733 53 each each DT 27378 7733 54 revolution revolution NN 27378 7733 55 . . . 27378 7734 1 Can Can MD 27378 7734 2 the the DT 27378 7734 3 moon moon NN 27378 7734 4 ever ever RB 27378 7734 5 escape escape VB 27378 7734 6 from from IN 27378 7734 7 the the DT 27378 7734 8 thraldom thraldom NN 27378 7734 9 of of IN 27378 7734 10 the the DT 27378 7734 11 tides tide NNS 27378 7734 12 ? ? . 27378 7735 1 This this DT 27378 7735 2 is be VBZ 27378 7735 3 not not RB 27378 7735 4 very very RB 27378 7735 5 easy easy JJ 27378 7735 6 to to TO 27378 7735 7 answer answer VB 27378 7735 8 , , , 27378 7735 9 but but CC 27378 7735 10 it -PRON- PRP 27378 7735 11 seems seem VBZ 27378 7735 12 perhaps perhaps RB 27378 7735 13 not not RB 27378 7735 14 impossible impossible JJ 27378 7735 15 that that IN 27378 7735 16 the the DT 27378 7735 17 moon moon NN 27378 7735 18 may may MD 27378 7735 19 , , , 27378 7735 20 at at IN 27378 7735 21 some some DT 27378 7735 22 future future JJ 27378 7735 23 time time NN 27378 7735 24 , , , 27378 7735 25 be be VB 27378 7735 26 freed free VBN 27378 7735 27 from from IN 27378 7735 28 tidal tidal JJ 27378 7735 29 control control NN 27378 7735 30 . . . 27378 7736 1 It -PRON- PRP 27378 7736 2 is be VBZ 27378 7736 3 , , , 27378 7736 4 indeed indeed RB 27378 7736 5 , , , 27378 7736 6 obvious obvious JJ 27378 7736 7 that that IN 27378 7736 8 the the DT 27378 7736 9 tides tide NNS 27378 7736 10 , , , 27378 7736 11 even even RB 27378 7736 12 at at IN 27378 7736 13 present present NN 27378 7736 14 , , , 27378 7736 15 have have VBP 27378 7736 16 not not RB 27378 7736 17 the the DT 27378 7736 18 extremely extremely RB 27378 7736 19 stringent stringent JJ 27378 7736 20 control control NN 27378 7736 21 over over IN 27378 7736 22 the the DT 27378 7736 23 moon moon NN 27378 7736 24 which which WDT 27378 7736 25 they -PRON- PRP 27378 7736 26 once once RB 27378 7736 27 exercised exercise VBD 27378 7736 28 . . . 27378 7737 1 We -PRON- PRP 27378 7737 2 now now RB 27378 7737 3 see see VBP 27378 7737 4 no no DT 27378 7737 5 ocean ocean NN 27378 7737 6 on on IN 27378 7737 7 the the DT 27378 7737 8 moon moon NN 27378 7737 9 , , , 27378 7737 10 nor nor CC 27378 7737 11 do do VBP 27378 7737 12 the the DT 27378 7737 13 volcanoes volcano NNS 27378 7737 14 show show VB 27378 7737 15 any any DT 27378 7737 16 trace trace NN 27378 7737 17 of of IN 27378 7737 18 molten molten JJ 27378 7737 19 lava lava NN 27378 7737 20 . . . 27378 7738 1 There there EX 27378 7738 2 can can MD 27378 7738 3 hardly hardly RB 27378 7738 4 be be VB 27378 7738 5 tides tides NNPS 27378 7738 6 _ _ NNP 27378 7738 7 on on IN 27378 7738 8 _ _ NNP 27378 7738 9 the the DT 27378 7738 10 moon moon NN 27378 7738 11 , , , 27378 7738 12 but but CC 27378 7738 13 there there EX 27378 7738 14 may may MD 27378 7738 15 be be VB 27378 7738 16 tides tides IN 27378 7738 17 _ _ NNP 27378 7738 18 in in IN 27378 7738 19 _ _ NNP 27378 7738 20 the the DT 27378 7738 21 moon moon NN 27378 7738 22 . . . 27378 7739 1 It -PRON- PRP 27378 7739 2 may may MD 27378 7739 3 be be VB 27378 7739 4 that that IN 27378 7739 5 the the DT 27378 7739 6 interior interior NN 27378 7739 7 of of IN 27378 7739 8 the the DT 27378 7739 9 moon moon NN 27378 7739 10 is be VBZ 27378 7739 11 still still RB 27378 7739 12 hot hot JJ 27378 7739 13 enough enough RB 27378 7739 14 to to TO 27378 7739 15 retain retain VB 27378 7739 16 an an DT 27378 7739 17 appreciable appreciable JJ 27378 7739 18 degree degree NN 27378 7739 19 of of IN 27378 7739 20 fluidity fluidity NN 27378 7739 21 , , , 27378 7739 22 and and CC 27378 7739 23 if if IN 27378 7739 24 so so RB 27378 7739 25 , , , 27378 7739 26 the the DT 27378 7739 27 tidal tidal JJ 27378 7739 28 control control NN 27378 7739 29 would would MD 27378 7739 30 still still RB 27378 7739 31 retain retain VB 27378 7739 32 the the DT 27378 7739 33 moon moon NN 27378 7739 34 in in IN 27378 7739 35 its -PRON- PRP$ 27378 7739 36 grip grip NN 27378 7739 37 ; ; : 27378 7739 38 but but CC 27378 7739 39 the the DT 27378 7739 40 time time NN 27378 7739 41 will will MD 27378 7739 42 probably probably RB 27378 7739 43 come come VB 27378 7739 44 , , , 27378 7739 45 if if IN 27378 7739 46 it -PRON- PRP 27378 7739 47 have have VBP 27378 7739 48 not not RB 27378 7739 49 come come VBN 27378 7739 50 already already RB 27378 7739 51 , , , 27378 7739 52 when when WRB 27378 7739 53 the the DT 27378 7739 54 moon moon NN 27378 7739 55 will will MD 27378 7739 56 be be VB 27378 7739 57 cold cold JJ 27378 7739 58 to to IN 27378 7739 59 the the DT 27378 7739 60 centre centre NN 27378 7739 61 -- -- : 27378 7739 62 cold cold JJ 27378 7739 63 as as IN 27378 7739 64 the the DT 27378 7739 65 temperature temperature NN 27378 7739 66 of of IN 27378 7739 67 space space NN 27378 7739 68 . . . 27378 7740 1 If if IN 27378 7740 2 the the DT 27378 7740 3 materials material NNS 27378 7740 4 of of IN 27378 7740 5 the the DT 27378 7740 6 moon moon NN 27378 7740 7 were be VBD 27378 7740 8 what what WP 27378 7740 9 a a DT 27378 7740 10 mathematician mathematician NN 27378 7740 11 would would MD 27378 7740 12 call call VB 27378 7740 13 absolutely absolutely RB 27378 7740 14 rigid rigid JJ 27378 7740 15 , , , 27378 7740 16 there there EX 27378 7740 17 can can MD 27378 7740 18 be be VB 27378 7740 19 no no DT 27378 7740 20 doubt doubt NN 27378 7740 21 that that IN 27378 7740 22 the the DT 27378 7740 23 tides tide NNS 27378 7740 24 could could MD 27378 7740 25 no no RB 27378 7740 26 longer longer RB 27378 7740 27 exist exist VB 27378 7740 28 , , , 27378 7740 29 and and CC 27378 7740 30 the the DT 27378 7740 31 moon moon NN 27378 7740 32 would would MD 27378 7740 33 be be VB 27378 7740 34 emancipated emancipate VBN 27378 7740 35 from from IN 27378 7740 36 tidal tidal JJ 27378 7740 37 control control NN 27378 7740 38 . . . 27378 7741 1 It -PRON- PRP 27378 7741 2 seems seem VBZ 27378 7741 3 impossible impossible JJ 27378 7741 4 to to TO 27378 7741 5 predicate predicate VB 27378 7741 6 how how WRB 27378 7741 7 far far RB 27378 7741 8 the the DT 27378 7741 9 moon moon NN 27378 7741 10 can can MD 27378 7741 11 ever ever RB 27378 7741 12 conform conform VB 27378 7741 13 to to IN 27378 7741 14 the the DT 27378 7741 15 circumstances circumstance NNS 27378 7741 16 of of IN 27378 7741 17 an an DT 27378 7741 18 actual actual JJ 27378 7741 19 rigid rigid JJ 27378 7741 20 body body NN 27378 7741 21 , , , 27378 7741 22 but but CC 27378 7741 23 it -PRON- PRP 27378 7741 24 may may MD 27378 7741 25 be be VB 27378 7741 26 conceivable conceivable JJ 27378 7741 27 that that IN 27378 7741 28 at at IN 27378 7741 29 some some DT 27378 7741 30 future future JJ 27378 7741 31 time time NN 27378 7741 32 the the DT 27378 7741 33 tidal tidal JJ 27378 7741 34 control control NN 27378 7741 35 shall shall MD 27378 7741 36 have have VB 27378 7741 37 practically practically RB 27378 7741 38 ceased cease VBN 27378 7741 39 . . . 27378 7742 1 There there EX 27378 7742 2 would would MD 27378 7742 3 then then RB 27378 7742 4 be be VB 27378 7742 5 no no RB 27378 7742 6 longer long JJR 27378 7742 7 any any DT 27378 7742 8 necessary necessary JJ 27378 7742 9 identity identity NN 27378 7742 10 between between IN 27378 7742 11 the the DT 27378 7742 12 period period NN 27378 7742 13 of of IN 27378 7742 14 rotation rotation NN 27378 7742 15 and and CC 27378 7742 16 that that DT 27378 7742 17 of of IN 27378 7742 18 revolution revolution NN 27378 7742 19 . . . 27378 7743 1 A a DT 27378 7743 2 gleam gleam NN 27378 7743 3 of of IN 27378 7743 4 hope hope NN 27378 7743 5 is be VBZ 27378 7743 6 thus thus RB 27378 7743 7 projected project VBN 27378 7743 8 over over IN 27378 7743 9 the the DT 27378 7743 10 astronomy astronomy NN 27378 7743 11 of of IN 27378 7743 12 the the DT 27378 7743 13 distant distant JJ 27378 7743 14 future future NN 27378 7743 15 . . . 27378 7744 1 We -PRON- PRP 27378 7744 2 know know VBP 27378 7744 3 that that IN 27378 7744 4 the the DT 27378 7744 5 time time NN 27378 7744 6 of of IN 27378 7744 7 revolution revolution NN 27378 7744 8 of of IN 27378 7744 9 the the DT 27378 7744 10 moon moon NN 27378 7744 11 is be VBZ 27378 7744 12 increasing increase VBG 27378 7744 13 , , , 27378 7744 14 and and CC 27378 7744 15 so so RB 27378 7744 16 long long RB 27378 7744 17 as as IN 27378 7744 18 the the DT 27378 7744 19 tidal tidal JJ 27378 7744 20 governor governor NN 27378 7744 21 could could MD 27378 7744 22 act act VB 27378 7744 23 , , , 27378 7744 24 the the DT 27378 7744 25 time time NN 27378 7744 26 of of IN 27378 7744 27 rotation rotation NN 27378 7744 28 must must MD 27378 7744 29 increase increase VB 27378 7744 30 sympathetically sympathetically RB 27378 7744 31 . . . 27378 7745 1 We -PRON- PRP 27378 7745 2 have have VBP 27378 7745 3 now now RB 27378 7745 4 surmised surmise VBN 27378 7745 5 a a DT 27378 7745 6 state state NN 27378 7745 7 of of IN 27378 7745 8 things thing NNS 27378 7745 9 in in IN 27378 7745 10 which which WDT 27378 7745 11 the the DT 27378 7745 12 control control NN 27378 7745 13 is be VBZ 27378 7745 14 absent absent JJ 27378 7745 15 . . . 27378 7746 1 There there EX 27378 7746 2 will will MD 27378 7746 3 then then RB 27378 7746 4 be be VB 27378 7746 5 nothing nothing NN 27378 7746 6 to to TO 27378 7746 7 prevent prevent VB 27378 7746 8 the the DT 27378 7746 9 rotation rotation NN 27378 7746 10 remaining remain VBG 27378 7746 11 as as IN 27378 7746 12 at at IN 27378 7746 13 present present NN 27378 7746 14 , , , 27378 7746 15 while while IN 27378 7746 16 the the DT 27378 7746 17 period period NN 27378 7746 18 of of IN 27378 7746 19 revolution revolution NN 27378 7746 20 is be VBZ 27378 7746 21 increasing increase VBG 27378 7746 22 . . . 27378 7747 1 The the DT 27378 7747 2 privilege privilege NN 27378 7747 3 of of IN 27378 7747 4 seeing see VBG 27378 7747 5 the the DT 27378 7747 6 other other JJ 27378 7747 7 side side NN 27378 7747 8 of of IN 27378 7747 9 the the DT 27378 7747 10 moon moon NN 27378 7747 11 , , , 27378 7747 12 which which WDT 27378 7747 13 has have VBZ 27378 7747 14 been be VBN 27378 7747 15 withheld withhold VBN 27378 7747 16 from from IN 27378 7747 17 all all DT 27378 7747 18 previous previous JJ 27378 7747 19 astronomers astronomer NNS 27378 7747 20 , , , 27378 7747 21 may may MD 27378 7747 22 thus thus RB 27378 7747 23 in in IN 27378 7747 24 the the DT 27378 7747 25 distant distant JJ 27378 7747 26 future future NN 27378 7747 27 be be VB 27378 7747 28 granted grant VBN 27378 7747 29 to to IN 27378 7747 30 their -PRON- PRP$ 27378 7747 31 successors successor NNS 27378 7747 32 . . . 27378 7748 1 The the DT 27378 7748 2 tides tide NNS 27378 7748 3 which which WDT 27378 7748 4 the the DT 27378 7748 5 moon moon NN 27378 7748 6 raises raise VBZ 27378 7748 7 in in IN 27378 7748 8 the the DT 27378 7748 9 earth earth NN 27378 7748 10 act act NNP 27378 7748 11 as as IN 27378 7748 12 a a DT 27378 7748 13 brake brake NN 27378 7748 14 on on IN 27378 7748 15 the the DT 27378 7748 16 rotation rotation NN 27378 7748 17 of of IN 27378 7748 18 the the DT 27378 7748 19 earth earth NN 27378 7748 20 . . . 27378 7749 1 They -PRON- PRP 27378 7749 2 now now RB 27378 7749 3 constantly constantly RB 27378 7749 4 tend tend VBP 27378 7749 5 to to TO 27378 7749 6 bring bring VB 27378 7749 7 the the DT 27378 7749 8 period period NN 27378 7749 9 of of IN 27378 7749 10 rotation rotation NN 27378 7749 11 of of IN 27378 7749 12 the the DT 27378 7749 13 earth earth NN 27378 7749 14 to to TO 27378 7749 15 coincide coincide VB 27378 7749 16 with with IN 27378 7749 17 the the DT 27378 7749 18 period period NN 27378 7749 19 of of IN 27378 7749 20 revolution revolution NN 27378 7749 21 of of IN 27378 7749 22 the the DT 27378 7749 23 moon moon NN 27378 7749 24 . . . 27378 7750 1 As as IN 27378 7750 2 the the DT 27378 7750 3 moon moon NN 27378 7750 4 revolves revolve VBZ 27378 7750 5 once once RB 27378 7750 6 in in IN 27378 7750 7 twenty twenty CD 27378 7750 8 - - HYPH 27378 7750 9 seven seven CD 27378 7750 10 days day NNS 27378 7750 11 , , , 27378 7750 12 the the DT 27378 7750 13 earth earth NN 27378 7750 14 is be VBZ 27378 7750 15 at at IN 27378 7750 16 present present JJ 27378 7750 17 going go VBG 27378 7750 18 too too RB 27378 7750 19 fast fast RB 27378 7750 20 , , , 27378 7750 21 and and CC 27378 7750 22 consequently consequently RB 27378 7750 23 the the DT 27378 7750 24 tidal tidal JJ 27378 7750 25 control control NN 27378 7750 26 at at IN 27378 7750 27 the the DT 27378 7750 28 present present JJ 27378 7750 29 moment moment NN 27378 7750 30 endeavours endeavour NNS 27378 7750 31 to to TO 27378 7750 32 retard retard VB 27378 7750 33 the the DT 27378 7750 34 rotation rotation NN 27378 7750 35 of of IN 27378 7750 36 the the DT 27378 7750 37 earth earth NN 27378 7750 38 . . . 27378 7751 1 The the DT 27378 7751 2 rotation rotation NN 27378 7751 3 of of IN 27378 7751 4 the the DT 27378 7751 5 moon moon NN 27378 7751 6 long long RB 27378 7751 7 since since IN 27378 7751 8 succumbed succumb VBN 27378 7751 9 to to IN 27378 7751 10 tidal tidal JJ 27378 7751 11 control control NN 27378 7751 12 , , , 27378 7751 13 but but CC 27378 7751 14 that that DT 27378 7751 15 was be VBD 27378 7751 16 because because IN 27378 7751 17 the the DT 27378 7751 18 moon moon NN 27378 7751 19 was be VBD 27378 7751 20 comparatively comparatively RB 27378 7751 21 small small JJ 27378 7751 22 and and CC 27378 7751 23 the the DT 27378 7751 24 tidal tidal JJ 27378 7751 25 power power NN 27378 7751 26 of of IN 27378 7751 27 the the DT 27378 7751 28 earth earth NN 27378 7751 29 was be VBD 27378 7751 30 enormous enormous JJ 27378 7751 31 . . . 27378 7752 1 But but CC 27378 7752 2 this this DT 27378 7752 3 is be VBZ 27378 7752 4 the the DT 27378 7752 5 opposite opposite JJ 27378 7752 6 case case NN 27378 7752 7 . . . 27378 7753 1 The the DT 27378 7753 2 earth earth NN 27378 7753 3 is be VBZ 27378 7753 4 large large JJ 27378 7753 5 and and CC 27378 7753 6 more more RBR 27378 7753 7 massive massive JJ 27378 7753 8 than than IN 27378 7753 9 the the DT 27378 7753 10 moon moon NN 27378 7753 11 , , , 27378 7753 12 the the DT 27378 7753 13 tides tide NNS 27378 7753 14 raised raise VBN 27378 7753 15 by by IN 27378 7753 16 the the DT 27378 7753 17 moon moon NN 27378 7753 18 are be VBP 27378 7753 19 but but CC 27378 7753 20 small small JJ 27378 7753 21 and and CC 27378 7753 22 weak weak JJ 27378 7753 23 , , , 27378 7753 24 and and CC 27378 7753 25 the the DT 27378 7753 26 earth earth NN 27378 7753 27 has have VBZ 27378 7753 28 not not RB 27378 7753 29 yet yet RB 27378 7753 30 completely completely RB 27378 7753 31 succumbed succumb VBN 27378 7753 32 to to IN 27378 7753 33 the the DT 27378 7753 34 tidal tidal JJ 27378 7753 35 action action NN 27378 7753 36 . . . 27378 7754 1 But but CC 27378 7754 2 the the DT 27378 7754 3 tides tide NNS 27378 7754 4 are be VBP 27378 7754 5 constant constant JJ 27378 7754 6 , , , 27378 7754 7 they -PRON- PRP 27378 7754 8 never never RB 27378 7754 9 for for IN 27378 7754 10 an an DT 27378 7754 11 instant instant NN 27378 7754 12 relax relax VB 27378 7754 13 the the DT 27378 7754 14 effort effort NN 27378 7754 15 to to TO 27378 7754 16 control control VB 27378 7754 17 , , , 27378 7754 18 and and CC 27378 7754 19 they -PRON- PRP 27378 7754 20 are be VBP 27378 7754 21 gradually gradually RB 27378 7754 22 tending tend VBG 27378 7754 23 to to TO 27378 7754 24 render render VB 27378 7754 25 the the DT 27378 7754 26 day day NN 27378 7754 27 and and CC 27378 7754 28 the the DT 27378 7754 29 month month NN 27378 7754 30 coincident coincident NN 27378 7754 31 , , , 27378 7754 32 though though IN 27378 7754 33 the the DT 27378 7754 34 progress progress NN 27378 7754 35 is be VBZ 27378 7754 36 a a DT 27378 7754 37 very very RB 27378 7754 38 slow slow JJ 27378 7754 39 one one NN 27378 7754 40 . . . 27378 7755 1 The the DT 27378 7755 2 theory theory NN 27378 7755 3 of of IN 27378 7755 4 the the DT 27378 7755 5 tides tide NNS 27378 7755 6 leads lead VBZ 27378 7755 7 us -PRON- PRP 27378 7755 8 to to TO 27378 7755 9 look look VB 27378 7755 10 forward forward RB 27378 7755 11 to to IN 27378 7755 12 a a DT 27378 7755 13 remote remote JJ 27378 7755 14 state state NN 27378 7755 15 of of IN 27378 7755 16 things thing NNS 27378 7755 17 , , , 27378 7755 18 in in IN 27378 7755 19 which which WDT 27378 7755 20 the the DT 27378 7755 21 moon moon NN 27378 7755 22 revolves revolve VBZ 27378 7755 23 around around IN 27378 7755 24 the the DT 27378 7755 25 earth earth NN 27378 7755 26 in in IN 27378 7755 27 a a DT 27378 7755 28 period period NN 27378 7755 29 equal equal JJ 27378 7755 30 to to IN 27378 7755 31 the the DT 27378 7755 32 day day NN 27378 7755 33 , , , 27378 7755 34 so so IN 27378 7755 35 that that IN 27378 7755 36 the the DT 27378 7755 37 two two CD 27378 7755 38 bodies body NNS 27378 7755 39 shall shall MD 27378 7755 40 constantly constantly RB 27378 7755 41 bend bend VB 27378 7755 42 the the DT 27378 7755 43 same same JJ 27378 7755 44 face face NN 27378 7755 45 to to IN 27378 7755 46 each each DT 27378 7755 47 other other JJ 27378 7755 48 , , , 27378 7755 49 provided provide VBN 27378 7755 50 the the DT 27378 7755 51 tidal tidal JJ 27378 7755 52 control control NN 27378 7755 53 be be VB 27378 7755 54 still still RB 27378 7755 55 able able JJ 27378 7755 56 to to TO 27378 7755 57 guide guide VB 27378 7755 58 the the DT 27378 7755 59 moon moon NN 27378 7755 60 's 's POS 27378 7755 61 rotation rotation NN 27378 7755 62 . . . 27378 7756 1 So so RB 27378 7756 2 far far RB 27378 7756 3 as as IN 27378 7756 4 the the DT 27378 7756 5 mutual mutual JJ 27378 7756 6 action action NN 27378 7756 7 of of IN 27378 7756 8 the the DT 27378 7756 9 earth earth NN 27378 7756 10 and and CC 27378 7756 11 the the DT 27378 7756 12 moon moon NN 27378 7756 13 is be VBZ 27378 7756 14 concerned concern VBN 27378 7756 15 , , , 27378 7756 16 such such PDT 27378 7756 17 an an DT 27378 7756 18 arrangement arrangement NN 27378 7756 19 possesses possess VBZ 27378 7756 20 all all PDT 27378 7756 21 the the DT 27378 7756 22 attributes attribute NNS 27378 7756 23 of of IN 27378 7756 24 permanence permanence NN 27378 7756 25 . . . 27378 7757 1 If if IN 27378 7757 2 , , , 27378 7757 3 however however RB 27378 7757 4 , , , 27378 7757 5 we -PRON- PRP 27378 7757 6 venture venture VBP 27378 7757 7 to to TO 27378 7757 8 project project VB 27378 7757 9 our -PRON- PRP$ 27378 7757 10 view view NN 27378 7757 11 to to IN 27378 7757 12 a a DT 27378 7757 13 still still RB 27378 7757 14 more more RBR 27378 7757 15 remote remote JJ 27378 7757 16 future future NN 27378 7757 17 , , , 27378 7757 18 we -PRON- PRP 27378 7757 19 can can MD 27378 7757 20 discern discern VB 27378 7757 21 an an DT 27378 7757 22 external external JJ 27378 7757 23 cause cause NN 27378 7757 24 which which WDT 27378 7757 25 must must MD 27378 7757 26 prevent prevent VB 27378 7757 27 this this DT 27378 7757 28 mutual mutual JJ 27378 7757 29 accommodation accommodation NN 27378 7757 30 between between IN 27378 7757 31 the the DT 27378 7757 32 earth earth NN 27378 7757 33 and and CC 27378 7757 34 the the DT 27378 7757 35 moon moon NN 27378 7757 36 from from IN 27378 7757 37 being be VBG 27378 7757 38 eternal eternal JJ 27378 7757 39 . . . 27378 7758 1 The the DT 27378 7758 2 tides tide NNS 27378 7758 3 raised raise VBN 27378 7758 4 by by IN 27378 7758 5 the the DT 27378 7758 6 moon moon NN 27378 7758 7 on on IN 27378 7758 8 the the DT 27378 7758 9 earth earth NN 27378 7758 10 are be VBP 27378 7758 11 so so RB 27378 7758 12 much much RB 27378 7758 13 greater great JJR 27378 7758 14 than than IN 27378 7758 15 those those DT 27378 7758 16 raised raise VBN 27378 7758 17 by by IN 27378 7758 18 the the DT 27378 7758 19 sun sun NN 27378 7758 20 , , , 27378 7758 21 that that IN 27378 7758 22 we -PRON- PRP 27378 7758 23 have have VBP 27378 7758 24 , , , 27378 7758 25 in in IN 27378 7758 26 the the DT 27378 7758 27 course course NN 27378 7758 28 of of IN 27378 7758 29 our -PRON- PRP$ 27378 7758 30 previous previous JJ 27378 7758 31 reasoning reasoning NN 27378 7758 32 , , , 27378 7758 33 held hold VBD 27378 7758 34 little little JJ 27378 7758 35 account account NN 27378 7758 36 of of IN 27378 7758 37 the the DT 27378 7758 38 sun sun NN 27378 7758 39 - - HYPH 27378 7758 40 raised raise VBN 27378 7758 41 tides tide NNS 27378 7758 42 . . . 27378 7759 1 This this DT 27378 7759 2 is be VBZ 27378 7759 3 obviously obviously RB 27378 7759 4 only only RB 27378 7759 5 an an DT 27378 7759 6 approximate approximate JJ 27378 7759 7 method method NN 27378 7759 8 of of IN 27378 7759 9 dealing deal VBG 27378 7759 10 with with IN 27378 7759 11 the the DT 27378 7759 12 question question NN 27378 7759 13 . . . 27378 7760 1 The the DT 27378 7760 2 influence influence NN 27378 7760 3 of of IN 27378 7760 4 the the DT 27378 7760 5 solar solar JJ 27378 7760 6 tide tide NN 27378 7760 7 is be VBZ 27378 7760 8 appreciable appreciable JJ 27378 7760 9 , , , 27378 7760 10 and and CC 27378 7760 11 its -PRON- PRP$ 27378 7760 12 importance importance NN 27378 7760 13 relatively relatively RB 27378 7760 14 to to IN 27378 7760 15 the the DT 27378 7760 16 lunar lunar JJ 27378 7760 17 tide tide NN 27378 7760 18 will will MD 27378 7760 19 gradually gradually RB 27378 7760 20 increase increase VB 27378 7760 21 as as IN 27378 7760 22 the the DT 27378 7760 23 earth earth NN 27378 7760 24 and and CC 27378 7760 25 moon moon NN 27378 7760 26 approach approach VB 27378 7760 27 the the DT 27378 7760 28 final final JJ 27378 7760 29 critical critical JJ 27378 7760 30 stage stage NN 27378 7760 31 . . . 27378 7761 1 The the DT 27378 7761 2 solar solar JJ 27378 7761 3 tides tide NNS 27378 7761 4 will will MD 27378 7761 5 have have VB 27378 7761 6 the the DT 27378 7761 7 effect effect NN 27378 7761 8 of of IN 27378 7761 9 constantly constantly RB 27378 7761 10 applying apply VBG 27378 7761 11 a a DT 27378 7761 12 further further JJ 27378 7761 13 brake brake NN 27378 7761 14 to to IN 27378 7761 15 the the DT 27378 7761 16 rotation rotation NN 27378 7761 17 of of IN 27378 7761 18 the the DT 27378 7761 19 earth earth NN 27378 7761 20 . . . 27378 7762 1 It -PRON- PRP 27378 7762 2 will will MD 27378 7762 3 therefore therefore RB 27378 7762 4 follow follow VB 27378 7762 5 that that IN 27378 7762 6 , , , 27378 7762 7 after after IN 27378 7762 8 the the DT 27378 7762 9 day day NN 27378 7762 10 and and CC 27378 7762 11 the the DT 27378 7762 12 month month NN 27378 7762 13 have have VBP 27378 7762 14 become become VBN 27378 7762 15 equal equal JJ 27378 7762 16 , , , 27378 7762 17 a a DT 27378 7762 18 still still RB 27378 7762 19 further further JJ 27378 7762 20 retardation retardation NN 27378 7762 21 awaits await VBZ 27378 7762 22 the the DT 27378 7762 23 length length NN 27378 7762 24 of of IN 27378 7762 25 the the DT 27378 7762 26 day day NN 27378 7762 27 . . . 27378 7763 1 We -PRON- PRP 27378 7763 2 thus thus RB 27378 7763 3 see see VBP 27378 7763 4 that that IN 27378 7763 5 in in IN 27378 7763 6 the the DT 27378 7763 7 remote remote JJ 27378 7763 8 future future NN 27378 7763 9 we -PRON- PRP 27378 7763 10 shall shall MD 27378 7763 11 find find VB 27378 7763 12 the the DT 27378 7763 13 moon moon NN 27378 7763 14 revolving revolve VBG 27378 7763 15 around around IN 27378 7763 16 the the DT 27378 7763 17 earth earth NN 27378 7763 18 in in IN 27378 7763 19 a a DT 27378 7763 20 shorter short JJR 27378 7763 21 time time NN 27378 7763 22 than than IN 27378 7763 23 that that DT 27378 7763 24 in in IN 27378 7763 25 which which WDT 27378 7763 26 the the DT 27378 7763 27 earth earth NN 27378 7763 28 rotates rotate VBZ 27378 7763 29 on on IN 27378 7763 30 its -PRON- PRP$ 27378 7763 31 axis axis NN 27378 7763 32 . . . 27378 7764 1 A a DT 27378 7764 2 most most RBS 27378 7764 3 instructive instructive JJ 27378 7764 4 corroboration corroboration NN 27378 7764 5 of of IN 27378 7764 6 these these DT 27378 7764 7 views view NNS 27378 7764 8 is be VBZ 27378 7764 9 afforded afford VBN 27378 7764 10 by by IN 27378 7764 11 the the DT 27378 7764 12 discovery discovery NN 27378 7764 13 of of IN 27378 7764 14 the the DT 27378 7764 15 satellites satellite NNS 27378 7764 16 of of IN 27378 7764 17 Mars Mars NNP 27378 7764 18 . . . 27378 7765 1 The the DT 27378 7765 2 planet planet NN 27378 7765 3 Mars Mars NNP 27378 7765 4 is be VBZ 27378 7765 5 one one CD 27378 7765 6 of of IN 27378 7765 7 the the DT 27378 7765 8 smaller small JJR 27378 7765 9 members member NNS 27378 7765 10 of of IN 27378 7765 11 our -PRON- PRP$ 27378 7765 12 system system NN 27378 7765 13 . . . 27378 7766 1 It -PRON- PRP 27378 7766 2 has have VBZ 27378 7766 3 a a DT 27378 7766 4 mass mass NN 27378 7766 5 which which WDT 27378 7766 6 is be VBZ 27378 7766 7 only only RB 27378 7766 8 the the DT 27378 7766 9 eighth eighth JJ 27378 7766 10 part part NN 27378 7766 11 of of IN 27378 7766 12 the the DT 27378 7766 13 mass mass NN 27378 7766 14 of of IN 27378 7766 15 the the DT 27378 7766 16 earth earth NN 27378 7766 17 . . . 27378 7767 1 A a DT 27378 7767 2 small small JJ 27378 7767 3 planet planet NN 27378 7767 4 like like IN 27378 7767 5 Mars Mars NNP 27378 7767 6 has have VBZ 27378 7767 7 much much RB 27378 7767 8 less less JJR 27378 7767 9 energy energy NN 27378 7767 10 of of IN 27378 7767 11 rotation rotation NN 27378 7767 12 to to TO 27378 7767 13 be be VB 27378 7767 14 destroyed destroy VBN 27378 7767 15 than than IN 27378 7767 16 a a DT 27378 7767 17 larger large JJR 27378 7767 18 one one NN 27378 7767 19 like like IN 27378 7767 20 the the DT 27378 7767 21 earth earth NN 27378 7767 22 . . . 27378 7768 1 It -PRON- PRP 27378 7768 2 may may MD 27378 7768 3 therefore therefore RB 27378 7768 4 be be VB 27378 7768 5 expected expect VBN 27378 7768 6 that that IN 27378 7768 7 the the DT 27378 7768 8 small small JJ 27378 7768 9 planet planet NN 27378 7768 10 will will MD 27378 7768 11 proceed proceed VB 27378 7768 12 much much RB 27378 7768 13 more more RBR 27378 7768 14 rapidly rapidly RB 27378 7768 15 in in IN 27378 7768 16 its -PRON- PRP$ 27378 7768 17 evolution evolution NN 27378 7768 18 than than IN 27378 7768 19 the the DT 27378 7768 20 large large JJ 27378 7768 21 one one NN 27378 7768 22 ; ; : 27378 7768 23 we -PRON- PRP 27378 7768 24 might may MD 27378 7768 25 , , , 27378 7768 26 therefore therefore RB 27378 7768 27 , , , 27378 7768 28 anticipate anticipate VBP 27378 7768 29 that that IN 27378 7768 30 Mars Mars NNP 27378 7768 31 and and CC 27378 7768 32 his -PRON- PRP$ 27378 7768 33 satellites satellite NNS 27378 7768 34 have have VBP 27378 7768 35 attained attain VBN 27378 7768 36 a a DT 27378 7768 37 more more RBR 27378 7768 38 advanced advanced JJ 27378 7768 39 stage stage NN 27378 7768 40 of of IN 27378 7768 41 their -PRON- PRP$ 27378 7768 42 history history NN 27378 7768 43 than than IN 27378 7768 44 is be VBZ 27378 7768 45 the the DT 27378 7768 46 case case NN 27378 7768 47 with with IN 27378 7768 48 the the DT 27378 7768 49 earth earth NN 27378 7768 50 and and CC 27378 7768 51 her -PRON- PRP$ 27378 7768 52 satellite satellite NN 27378 7768 53 . . . 27378 7769 1 When when WRB 27378 7769 2 the the DT 27378 7769 3 discovery discovery NN 27378 7769 4 of of IN 27378 7769 5 the the DT 27378 7769 6 satellites satellite NNS 27378 7769 7 of of IN 27378 7769 8 Mars Mars NNP 27378 7769 9 startled startle VBD 27378 7769 10 the the DT 27378 7769 11 world world NN 27378 7769 12 , , , 27378 7769 13 in in IN 27378 7769 14 1877 1877 CD 27378 7769 15 , , , 27378 7769 16 there there EX 27378 7769 17 was be VBD 27378 7769 18 no no DT 27378 7769 19 feature feature NN 27378 7769 20 which which WDT 27378 7769 21 created create VBD 27378 7769 22 so so RB 27378 7769 23 much much JJ 27378 7769 24 amazement amazement NN 27378 7769 25 as as IN 27378 7769 26 the the DT 27378 7769 27 periodic periodic JJ 27378 7769 28 time time NN 27378 7769 29 of of IN 27378 7769 30 the the DT 27378 7769 31 interior interior NNP 27378 7769 32 satellite satellite NN 27378 7769 33 . . . 27378 7770 1 We -PRON- PRP 27378 7770 2 have have VBP 27378 7770 3 already already RB 27378 7770 4 pointed point VBN 27378 7770 5 out out RP 27378 7770 6 in in IN 27378 7770 7 Chapter Chapter NNP 27378 7770 8 X. X. NNP 27378 7770 9 how how WRB 27378 7770 10 Phobos phobos JJ 27378 7770 11 revolves revolve VBZ 27378 7770 12 around around IN 27378 7770 13 Mars Mars NNP 27378 7770 14 in in IN 27378 7770 15 a a DT 27378 7770 16 period period NN 27378 7770 17 of of IN 27378 7770 18 7 7 CD 27378 7770 19 hours hour NNS 27378 7770 20 39 39 CD 27378 7770 21 minutes minute NNS 27378 7770 22 . . . 27378 7771 1 The the DT 27378 7771 2 period period NN 27378 7771 3 of of IN 27378 7771 4 rotation rotation NN 27378 7771 5 of of IN 27378 7771 6 Mars Mars NNP 27378 7771 7 himself -PRON- PRP 27378 7771 8 is be VBZ 27378 7771 9 24 24 CD 27378 7771 10 hours hour NNS 27378 7771 11 37 37 CD 27378 7771 12 minutes minute NNS 27378 7771 13 , , , 27378 7771 14 and and CC 27378 7771 15 hence hence RB 27378 7771 16 we -PRON- PRP 27378 7771 17 have have VBP 27378 7771 18 the the DT 27378 7771 19 fact fact NN 27378 7771 20 , , , 27378 7771 21 unparalleled unparalleled JJ 27378 7771 22 in in IN 27378 7771 23 the the DT 27378 7771 24 solar solar JJ 27378 7771 25 system system NN 27378 7771 26 , , , 27378 7771 27 that that IN 27378 7771 28 the the DT 27378 7771 29 satellite satellite NN 27378 7771 30 is be VBZ 27378 7771 31 actually actually RB 27378 7771 32 revolving revolve VBG 27378 7771 33 three three CD 27378 7771 34 times time NNS 27378 7771 35 as as RB 27378 7771 36 rapidly rapidly RB 27378 7771 37 as as IN 27378 7771 38 the the DT 27378 7771 39 planet planet NN 27378 7771 40 is be VBZ 27378 7771 41 rotating rotate VBG 27378 7771 42 . . . 27378 7772 1 There there EX 27378 7772 2 can can MD 27378 7772 3 hardly hardly RB 27378 7772 4 be be VB 27378 7772 5 a a DT 27378 7772 6 doubt doubt NN 27378 7772 7 that that IN 27378 7772 8 the the DT 27378 7772 9 solar solar JJ 27378 7772 10 tides tide NNS 27378 7772 11 on on IN 27378 7772 12 Mars Mars NNP 27378 7772 13 have have VBP 27378 7772 14 abated abate VBN 27378 7772 15 its -PRON- PRP$ 27378 7772 16 velocity velocity NN 27378 7772 17 of of IN 27378 7772 18 rotation rotation NN 27378 7772 19 in in IN 27378 7772 20 the the DT 27378 7772 21 manner manner NN 27378 7772 22 just just RB 27378 7772 23 suggested suggest VBD 27378 7772 24 . . . 27378 7773 1 It -PRON- PRP 27378 7773 2 has have VBZ 27378 7773 3 always always RB 27378 7773 4 seemed seem VBN 27378 7773 5 to to IN 27378 7773 6 me -PRON- PRP 27378 7773 7 that that IN 27378 7773 8 the the DT 27378 7773 9 matter matter NN 27378 7773 10 just just RB 27378 7773 11 referred refer VBD 27378 7773 12 to to IN 27378 7773 13 is be VBZ 27378 7773 14 one one CD 27378 7773 15 of of IN 27378 7773 16 the the DT 27378 7773 17 most most RBS 27378 7773 18 interesting interesting JJ 27378 7773 19 and and CC 27378 7773 20 instructive instructive JJ 27378 7773 21 in in IN 27378 7773 22 the the DT 27378 7773 23 whole whole JJ 27378 7773 24 history history NN 27378 7773 25 of of IN 27378 7773 26 astronomy astronomy NN 27378 7773 27 . . . 27378 7774 1 We -PRON- PRP 27378 7774 2 have have VBP 27378 7774 3 , , , 27378 7774 4 first first RB 27378 7774 5 , , , 27378 7774 6 a a DT 27378 7774 7 very very RB 27378 7774 8 beautiful beautiful JJ 27378 7774 9 telescopic telescopic JJ 27378 7774 10 discovery discovery NN 27378 7774 11 of of IN 27378 7774 12 the the DT 27378 7774 13 minute minute JJ 27378 7774 14 satellites satellite NNS 27378 7774 15 of of IN 27378 7774 16 Mars Mars NNP 27378 7774 17 , , , 27378 7774 18 and and CC 27378 7774 19 we -PRON- PRP 27378 7774 20 have have VBP 27378 7774 21 a a DT 27378 7774 22 determination determination NN 27378 7774 23 of of IN 27378 7774 24 the the DT 27378 7774 25 anomalous anomalous JJ 27378 7774 26 movement movement NN 27378 7774 27 of of IN 27378 7774 28 one one CD 27378 7774 29 of of IN 27378 7774 30 them -PRON- PRP 27378 7774 31 . . . 27378 7775 1 We -PRON- PRP 27378 7775 2 have have VBP 27378 7775 3 then then RB 27378 7775 4 found find VBN 27378 7775 5 a a DT 27378 7775 6 satisfactory satisfactory JJ 27378 7775 7 physical physical JJ 27378 7775 8 explanation explanation NN 27378 7775 9 of of IN 27378 7775 10 the the DT 27378 7775 11 cause cause NN 27378 7775 12 of of IN 27378 7775 13 this this DT 27378 7775 14 phenomenon phenomenon NN 27378 7775 15 , , , 27378 7775 16 and and CC 27378 7775 17 we -PRON- PRP 27378 7775 18 have have VBP 27378 7775 19 shown show VBN 27378 7775 20 it -PRON- PRP 27378 7775 21 to to TO 27378 7775 22 be be VB 27378 7775 23 a a DT 27378 7775 24 striking striking JJ 27378 7775 25 instance instance NN 27378 7775 26 of of IN 27378 7775 27 tidal tidal JJ 27378 7775 28 evolution evolution NN 27378 7775 29 . . . 27378 7776 1 Finally finally RB 27378 7776 2 , , , 27378 7776 3 we -PRON- PRP 27378 7776 4 have have VBP 27378 7776 5 seen see VBN 27378 7776 6 that that IN 27378 7776 7 the the DT 27378 7776 8 system system NN 27378 7776 9 of of IN 27378 7776 10 Mars Mars NNP 27378 7776 11 and and CC 27378 7776 12 his -PRON- PRP$ 27378 7776 13 satellite satellite NN 27378 7776 14 is be VBZ 27378 7776 15 really really RB 27378 7776 16 a a DT 27378 7776 17 forecast forecast NN 27378 7776 18 of of IN 27378 7776 19 the the DT 27378 7776 20 destiny destiny NN 27378 7776 21 which which WDT 27378 7776 22 , , , 27378 7776 23 after after IN 27378 7776 24 the the DT 27378 7776 25 lapse lapse NN 27378 7776 26 of of IN 27378 7776 27 ages age NNS 27378 7776 28 , , , 27378 7776 29 awaits await VBZ 27378 7776 30 the the DT 27378 7776 31 earth earth NN 27378 7776 32 - - HYPH 27378 7776 33 moon moon NN 27378 7776 34 system system NN 27378 7776 35 . . . 27378 7777 1 It -PRON- PRP 27378 7777 2 seems seem VBZ 27378 7777 3 natural natural JJ 27378 7777 4 to to TO 27378 7777 5 enquire enquire VB 27378 7777 6 how how WRB 27378 7777 7 far far RB 27378 7777 8 the the DT 27378 7777 9 influence influence NN 27378 7777 10 of of IN 27378 7777 11 tides tide NNS 27378 7777 12 can can MD 27378 7777 13 have have VB 27378 7777 14 contributed contribute VBN 27378 7777 15 towards towards IN 27378 7777 16 moulding mould VBG 27378 7777 17 the the DT 27378 7777 18 planetary planetary NN 27378 7777 19 orbits orbit NNS 27378 7777 20 . . . 27378 7778 1 The the DT 27378 7778 2 circumstances circumstance NNS 27378 7778 3 are be VBP 27378 7778 4 here here RB 27378 7778 5 very very RB 27378 7778 6 different different JJ 27378 7778 7 from from IN 27378 7778 8 those those DT 27378 7778 9 we -PRON- PRP 27378 7778 10 have have VBP 27378 7778 11 encountered encounter VBN 27378 7778 12 in in IN 27378 7778 13 the the DT 27378 7778 14 earth earth NN 27378 7778 15 - - HYPH 27378 7778 16 moon moon NN 27378 7778 17 system system NN 27378 7778 18 . . . 27378 7779 1 Let let VB 27378 7779 2 us -PRON- PRP 27378 7779 3 first first RB 27378 7779 4 enunciate enunciate VB 27378 7779 5 the the DT 27378 7779 6 problem problem NN 27378 7779 7 in in IN 27378 7779 8 a a DT 27378 7779 9 definite definite JJ 27378 7779 10 shape shape NN 27378 7779 11 . . . 27378 7780 1 The the DT 27378 7780 2 solar solar JJ 27378 7780 3 system system NN 27378 7780 4 consists consist VBZ 27378 7780 5 of of IN 27378 7780 6 the the DT 27378 7780 7 sun sun NN 27378 7780 8 in in IN 27378 7780 9 the the DT 27378 7780 10 centre centre NN 27378 7780 11 , , , 27378 7780 12 and and CC 27378 7780 13 of of IN 27378 7780 14 the the DT 27378 7780 15 planets planet NNS 27378 7780 16 revolving revolve VBG 27378 7780 17 around around IN 27378 7780 18 the the DT 27378 7780 19 sun sun NN 27378 7780 20 . . . 27378 7781 1 These these DT 27378 7781 2 planets planet NNS 27378 7781 3 rotate rotate VBP 27378 7781 4 on on IN 27378 7781 5 their -PRON- PRP$ 27378 7781 6 axes axis NNS 27378 7781 7 ; ; : 27378 7781 8 and and CC 27378 7781 9 circulating circulate VBG 27378 7781 10 round round IN 27378 7781 11 some some DT 27378 7781 12 of of IN 27378 7781 13 the the DT 27378 7781 14 planets planet NNS 27378 7781 15 we -PRON- PRP 27378 7781 16 have have VBP 27378 7781 17 their -PRON- PRP$ 27378 7781 18 systems system NNS 27378 7781 19 of of IN 27378 7781 20 satellites satellite NNS 27378 7781 21 . . . 27378 7782 1 For for IN 27378 7782 2 simplicity simplicity NN 27378 7782 3 , , , 27378 7782 4 we -PRON- PRP 27378 7782 5 may may MD 27378 7782 6 suppose suppose VB 27378 7782 7 all all PDT 27378 7782 8 the the DT 27378 7782 9 planets planet NNS 27378 7782 10 and and CC 27378 7782 11 their -PRON- PRP$ 27378 7782 12 satellites satellite NNS 27378 7782 13 to to TO 27378 7782 14 revolve revolve VB 27378 7782 15 in in IN 27378 7782 16 the the DT 27378 7782 17 same same JJ 27378 7782 18 plane plane NN 27378 7782 19 , , , 27378 7782 20 and and CC 27378 7782 21 the the DT 27378 7782 22 planets planet NNS 27378 7782 23 to to TO 27378 7782 24 rotate rotate VB 27378 7782 25 about about IN 27378 7782 26 axes axis NNS 27378 7782 27 which which WDT 27378 7782 28 are be VBP 27378 7782 29 perpendicular perpendicular JJ 27378 7782 30 to to IN 27378 7782 31 that that DT 27378 7782 32 plane plane NN 27378 7782 33 . . . 27378 7783 1 In in IN 27378 7783 2 the the DT 27378 7783 3 study study NN 27378 7783 4 of of IN 27378 7783 5 the the DT 27378 7783 6 theory theory NN 27378 7783 7 of of IN 27378 7783 8 tidal tidal JJ 27378 7783 9 evolution evolution NN 27378 7783 10 we -PRON- PRP 27378 7783 11 must must MD 27378 7783 12 be be VB 27378 7783 13 mainly mainly RB 27378 7783 14 guided guide VBN 27378 7783 15 by by IN 27378 7783 16 a a DT 27378 7783 17 profound profound JJ 27378 7783 18 dynamical dynamical JJ 27378 7783 19 principle principle NN 27378 7783 20 known know VBN 27378 7783 21 as as IN 27378 7783 22 the the DT 27378 7783 23 conservation conservation NN 27378 7783 24 of of IN 27378 7783 25 the the DT 27378 7783 26 " " `` 27378 7783 27 moment moment NN 27378 7783 28 of of IN 27378 7783 29 momentum momentum NN 27378 7783 30 . . . 27378 7783 31 " " '' 27378 7784 1 The the DT 27378 7784 2 proof proof NN 27378 7784 3 of of IN 27378 7784 4 this this DT 27378 7784 5 great great JJ 27378 7784 6 principle principle NN 27378 7784 7 is be VBZ 27378 7784 8 not not RB 27378 7784 9 here here RB 27378 7784 10 attempted attempt VBN 27378 7784 11 ; ; : 27378 7784 12 suffice suffice VB 27378 7784 13 it -PRON- PRP 27378 7784 14 to to TO 27378 7784 15 say say VB 27378 7784 16 that that IN 27378 7784 17 it -PRON- PRP 27378 7784 18 can can MD 27378 7784 19 be be VB 27378 7784 20 strictly strictly RB 27378 7784 21 deduced deduce VBN 27378 7784 22 from from IN 27378 7784 23 the the DT 27378 7784 24 laws law NNS 27378 7784 25 of of IN 27378 7784 26 motion motion NN 27378 7784 27 , , , 27378 7784 28 and and CC 27378 7784 29 is be VBZ 27378 7784 30 thus thus RB 27378 7784 31 only only RB 27378 7784 32 second second JJ 27378 7784 33 in in IN 27378 7784 34 certainty certainty NN 27378 7784 35 to to IN 27378 7784 36 the the DT 27378 7784 37 fundamental fundamental JJ 27378 7784 38 truths truth NNS 27378 7784 39 of of IN 27378 7784 40 ordinary ordinary JJ 27378 7784 41 geometry geometry NN 27378 7784 42 or or CC 27378 7784 43 of of IN 27378 7784 44 algebra algebra NN 27378 7784 45 . . . 27378 7785 1 Take take VB 27378 7785 2 , , , 27378 7785 3 for for IN 27378 7785 4 instance instance NN 27378 7785 5 , , , 27378 7785 6 the the DT 27378 7785 7 giant giant JJ 27378 7785 8 planet planet NN 27378 7785 9 , , , 27378 7785 10 Jupiter Jupiter NNP 27378 7785 11 . . . 27378 7786 1 In in IN 27378 7786 2 one one CD 27378 7786 3 second second NN 27378 7786 4 he -PRON- PRP 27378 7786 5 moves move VBZ 27378 7786 6 around around IN 27378 7786 7 the the DT 27378 7786 8 sun sun NN 27378 7786 9 through through IN 27378 7786 10 a a DT 27378 7786 11 certain certain JJ 27378 7786 12 angle angle NN 27378 7786 13 . . . 27378 7787 1 If if IN 27378 7787 2 we -PRON- PRP 27378 7787 3 multiply multiply VBP 27378 7787 4 the the DT 27378 7787 5 mass mass NN 27378 7787 6 of of IN 27378 7787 7 Jupiter Jupiter NNP 27378 7787 8 by by IN 27378 7787 9 that that DT 27378 7787 10 angle angle NN 27378 7787 11 , , , 27378 7787 12 and and CC 27378 7787 13 if if IN 27378 7787 14 we -PRON- PRP 27378 7787 15 then then RB 27378 7787 16 multiply multiply VBP 27378 7787 17 the the DT 27378 7787 18 product product NN 27378 7787 19 by by IN 27378 7787 20 the the DT 27378 7787 21 square square NN 27378 7787 22 of of IN 27378 7787 23 the the DT 27378 7787 24 distance distance NN 27378 7787 25 from from IN 27378 7787 26 Jupiter Jupiter NNP 27378 7787 27 to to IN 27378 7787 28 the the DT 27378 7787 29 sun sun NN 27378 7787 30 , , , 27378 7787 31 we -PRON- PRP 27378 7787 32 obtain obtain VBP 27378 7787 33 a a DT 27378 7787 34 certain certain JJ 27378 7787 35 definite definite JJ 27378 7787 36 amount amount NN 27378 7787 37 . . . 27378 7788 1 A a DT 27378 7788 2 mathematician mathematician NN 27378 7788 3 calls call VBZ 27378 7788 4 this this DT 27378 7788 5 quantity quantity NN 27378 7788 6 the the DT 27378 7788 7 " " `` 27378 7788 8 orbital orbital JJ 27378 7788 9 " " '' 27378 7788 10 moment moment NN 27378 7788 11 of of IN 27378 7788 12 momentum momentum NN 27378 7788 13 of of IN 27378 7788 14 Jupiter Jupiter NNP 27378 7788 15 . . . 27378 7789 1 [ [ -LRB- 27378 7789 2 46 46 CD 27378 7789 3 ] ] -RRB- 27378 7789 4 In in IN 27378 7789 5 the the DT 27378 7789 6 same same JJ 27378 7789 7 way way NN 27378 7789 8 , , , 27378 7789 9 if if IN 27378 7789 10 we -PRON- PRP 27378 7789 11 multiply multiply VBP 27378 7789 12 the the DT 27378 7789 13 mass mass NN 27378 7789 14 of of IN 27378 7789 15 Saturn Saturn NNP 27378 7789 16 by by IN 27378 7789 17 the the DT 27378 7789 18 angle angle NN 27378 7789 19 through through IN 27378 7789 20 which which WDT 27378 7789 21 the the DT 27378 7789 22 planet planet NN 27378 7789 23 moves move VBZ 27378 7789 24 in in IN 27378 7789 25 one one CD 27378 7789 26 second second NN 27378 7789 27 , , , 27378 7789 28 and and CC 27378 7789 29 this this DT 27378 7789 30 product product NN 27378 7789 31 by by IN 27378 7789 32 the the DT 27378 7789 33 square square NN 27378 7789 34 of of IN 27378 7789 35 the the DT 27378 7789 36 distance distance NN 27378 7789 37 between between IN 27378 7789 38 the the DT 27378 7789 39 planet planet NN 27378 7789 40 and and CC 27378 7789 41 the the DT 27378 7789 42 sun sun NN 27378 7789 43 , , , 27378 7789 44 then then RB 27378 7789 45 we -PRON- PRP 27378 7789 46 have have VBP 27378 7789 47 the the DT 27378 7789 48 orbital orbital JJ 27378 7789 49 moment moment NN 27378 7789 50 of of IN 27378 7789 51 momentum momentum NN 27378 7789 52 of of IN 27378 7789 53 Saturn Saturn NNP 27378 7789 54 . . . 27378 7790 1 In in IN 27378 7790 2 a a DT 27378 7790 3 similar similar JJ 27378 7790 4 manner manner NN 27378 7790 5 we -PRON- PRP 27378 7790 6 ascertain ascertain VBP 27378 7790 7 the the DT 27378 7790 8 moment moment NN 27378 7790 9 of of IN 27378 7790 10 momentum momentum NN 27378 7790 11 for for IN 27378 7790 12 each each DT 27378 7790 13 of of IN 27378 7790 14 the the DT 27378 7790 15 other other JJ 27378 7790 16 planets planet NNS 27378 7790 17 due due IN 27378 7790 18 to to IN 27378 7790 19 revolution revolution NN 27378 7790 20 around around IN 27378 7790 21 the the DT 27378 7790 22 sun sun NN 27378 7790 23 . . . 27378 7791 1 We -PRON- PRP 27378 7791 2 have have VBP 27378 7791 3 also also RB 27378 7791 4 to to TO 27378 7791 5 define define VB 27378 7791 6 the the DT 27378 7791 7 moment moment NN 27378 7791 8 of of IN 27378 7791 9 momentum momentum NN 27378 7791 10 of of IN 27378 7791 11 the the DT 27378 7791 12 planets planet NNS 27378 7791 13 around around IN 27378 7791 14 their -PRON- PRP$ 27378 7791 15 axes axis NNS 27378 7791 16 . . . 27378 7792 1 In in IN 27378 7792 2 one one CD 27378 7792 3 second second JJ 27378 7792 4 Jupiter Jupiter NNP 27378 7792 5 rotates rotate VBZ 27378 7792 6 through through IN 27378 7792 7 a a DT 27378 7792 8 certain certain JJ 27378 7792 9 angle angle NN 27378 7792 10 ; ; : 27378 7792 11 we -PRON- PRP 27378 7792 12 multiply multiply VBP 27378 7792 13 that that DT 27378 7792 14 angle angle NN 27378 7792 15 by by IN 27378 7792 16 the the DT 27378 7792 17 mass mass NN 27378 7792 18 of of IN 27378 7792 19 Jupiter Jupiter NNP 27378 7792 20 , , , 27378 7792 21 and and CC 27378 7792 22 by by IN 27378 7792 23 the the DT 27378 7792 24 square square NN 27378 7792 25 of of IN 27378 7792 26 a a DT 27378 7792 27 certain certain JJ 27378 7792 28 line line NN 27378 7792 29 which which WDT 27378 7792 30 depends depend VBZ 27378 7792 31 on on IN 27378 7792 32 his -PRON- PRP$ 27378 7792 33 internal internal JJ 27378 7792 34 constitution constitution NN 27378 7792 35 : : : 27378 7792 36 the the DT 27378 7792 37 product product NN 27378 7792 38 forms form VBZ 27378 7792 39 the the DT 27378 7792 40 " " `` 27378 7792 41 rotational rotational JJ 27378 7792 42 " " '' 27378 7792 43 moment moment NN 27378 7792 44 of of IN 27378 7792 45 momentum momentum NN 27378 7792 46 . . . 27378 7793 1 In in IN 27378 7793 2 a a DT 27378 7793 3 similar similar JJ 27378 7793 4 manner manner NN 27378 7793 5 we -PRON- PRP 27378 7793 6 find find VBP 27378 7793 7 the the DT 27378 7793 8 rotational rotational JJ 27378 7793 9 moment moment NN 27378 7793 10 of of IN 27378 7793 11 momentum momentum NN 27378 7793 12 for for IN 27378 7793 13 each each DT 27378 7793 14 of of IN 27378 7793 15 the the DT 27378 7793 16 other other JJ 27378 7793 17 planets planet NNS 27378 7793 18 . . . 27378 7794 1 Each each DT 27378 7794 2 satellite satellite NN 27378 7794 3 revolves revolve VBZ 27378 7794 4 through through IN 27378 7794 5 a a DT 27378 7794 6 certain certain JJ 27378 7794 7 angle angle NN 27378 7794 8 around around IN 27378 7794 9 its -PRON- PRP$ 27378 7794 10 primary primary NN 27378 7794 11 in in IN 27378 7794 12 one one CD 27378 7794 13 second second NN 27378 7794 14 ; ; : 27378 7794 15 we -PRON- PRP 27378 7794 16 obtain obtain VBP 27378 7794 17 the the DT 27378 7794 18 moment moment NN 27378 7794 19 of of IN 27378 7794 20 momentum momentum NN 27378 7794 21 of of IN 27378 7794 22 each each DT 27378 7794 23 satellite satellite NN 27378 7794 24 by by IN 27378 7794 25 multiplying multiply VBG 27378 7794 26 its -PRON- PRP$ 27378 7794 27 mass mass NN 27378 7794 28 into into IN 27378 7794 29 the the DT 27378 7794 30 angle angle NN 27378 7794 31 described describe VBN 27378 7794 32 in in IN 27378 7794 33 one one CD 27378 7794 34 second second NN 27378 7794 35 , , , 27378 7794 36 and and CC 27378 7794 37 then then RB 27378 7794 38 multiplying multiply VBG 27378 7794 39 the the DT 27378 7794 40 product product NN 27378 7794 41 into into IN 27378 7794 42 the the DT 27378 7794 43 square square NN 27378 7794 44 of of IN 27378 7794 45 the the DT 27378 7794 46 distance distance NN 27378 7794 47 of of IN 27378 7794 48 the the DT 27378 7794 49 satellite satellite NN 27378 7794 50 from from IN 27378 7794 51 its -PRON- PRP$ 27378 7794 52 primary primary NN 27378 7794 53 . . . 27378 7795 1 Finally finally RB 27378 7795 2 , , , 27378 7795 3 we -PRON- PRP 27378 7795 4 compute compute VBP 27378 7795 5 the the DT 27378 7795 6 moment moment NN 27378 7795 7 of of IN 27378 7795 8 momentum momentum NN 27378 7795 9 of of IN 27378 7795 10 the the DT 27378 7795 11 sun sun NN 27378 7795 12 due due IN 27378 7795 13 to to IN 27378 7795 14 its -PRON- PRP$ 27378 7795 15 rotation rotation NN 27378 7795 16 . . . 27378 7796 1 This this DT 27378 7796 2 we -PRON- PRP 27378 7796 3 obtain obtain VBP 27378 7796 4 by by IN 27378 7796 5 multiplying multiply VBG 27378 7796 6 the the DT 27378 7796 7 angle angle NN 27378 7796 8 through through IN 27378 7796 9 which which WDT 27378 7796 10 the the DT 27378 7796 11 sun sun NN 27378 7796 12 turns turn VBZ 27378 7796 13 in in IN 27378 7796 14 one one CD 27378 7796 15 second second NN 27378 7796 16 by by IN 27378 7796 17 the the DT 27378 7796 18 whole whole JJ 27378 7796 19 mass mass NN 27378 7796 20 of of IN 27378 7796 21 the the DT 27378 7796 22 sun sun NN 27378 7796 23 , , , 27378 7796 24 and and CC 27378 7796 25 then then RB 27378 7796 26 multiplying multiply VBG 27378 7796 27 the the DT 27378 7796 28 product product NN 27378 7796 29 by by IN 27378 7796 30 the the DT 27378 7796 31 square square NN 27378 7796 32 of of IN 27378 7796 33 a a DT 27378 7796 34 certain certain JJ 27378 7796 35 line line NN 27378 7796 36 of of IN 27378 7796 37 prodigious prodigious JJ 27378 7796 38 length length NN 27378 7796 39 , , , 27378 7796 40 which which WDT 27378 7796 41 depends depend VBZ 27378 7796 42 upon upon IN 27378 7796 43 the the DT 27378 7796 44 details detail NNS 27378 7796 45 of of IN 27378 7796 46 the the DT 27378 7796 47 sun sun NN 27378 7796 48 's 's POS 27378 7796 49 internal internal JJ 27378 7796 50 structure structure NN 27378 7796 51 . . . 27378 7797 1 If if IN 27378 7797 2 we -PRON- PRP 27378 7797 3 have have VBP 27378 7797 4 succeeded succeed VBN 27378 7797 5 in in IN 27378 7797 6 explaining explain VBG 27378 7797 7 what what WP 27378 7797 8 is be VBZ 27378 7797 9 meant mean VBN 27378 7797 10 by by IN 27378 7797 11 the the DT 27378 7797 12 moment moment NN 27378 7797 13 of of IN 27378 7797 14 momentum momentum NN 27378 7797 15 , , , 27378 7797 16 then then RB 27378 7797 17 the the DT 27378 7797 18 statement statement NN 27378 7797 19 of of IN 27378 7797 20 the the DT 27378 7797 21 great great JJ 27378 7797 22 law law NN 27378 7797 23 is be VBZ 27378 7797 24 comparatively comparatively RB 27378 7797 25 simple simple JJ 27378 7797 26 . . . 27378 7798 1 We -PRON- PRP 27378 7798 2 are be VBP 27378 7798 3 , , , 27378 7798 4 in in IN 27378 7798 5 the the DT 27378 7798 6 first first JJ 27378 7798 7 place place NN 27378 7798 8 , , , 27378 7798 9 to to TO 27378 7798 10 observe observe VB 27378 7798 11 that that IN 27378 7798 12 the the DT 27378 7798 13 moment moment NN 27378 7798 14 of of IN 27378 7798 15 momentum momentum NN 27378 7798 16 of of IN 27378 7798 17 any any DT 27378 7798 18 planet planet NN 27378 7798 19 may may MD 27378 7798 20 alter alter VB 27378 7798 21 . . . 27378 7799 1 It -PRON- PRP 27378 7799 2 would would MD 27378 7799 3 alter alter VB 27378 7799 4 if if IN 27378 7799 5 the the DT 27378 7799 6 distance distance NN 27378 7799 7 of of IN 27378 7799 8 the the DT 27378 7799 9 planet planet NN 27378 7799 10 from from IN 27378 7799 11 the the DT 27378 7799 12 sun sun NN 27378 7799 13 changed change VBD 27378 7799 14 , , , 27378 7799 15 or or CC 27378 7799 16 if if IN 27378 7799 17 the the DT 27378 7799 18 velocity velocity NN 27378 7799 19 with with IN 27378 7799 20 which which WDT 27378 7799 21 the the DT 27378 7799 22 planet planet NN 27378 7799 23 rotates rotate VBZ 27378 7799 24 upon upon IN 27378 7799 25 its -PRON- PRP$ 27378 7799 26 axis axis NN 27378 7799 27 changed change VBN 27378 7799 28 ; ; : 27378 7799 29 so so CC 27378 7799 30 , , , 27378 7799 31 too too RB 27378 7799 32 , , , 27378 7799 33 the the DT 27378 7799 34 moment moment NN 27378 7799 35 of of IN 27378 7799 36 momentum momentum NN 27378 7799 37 of of IN 27378 7799 38 the the DT 27378 7799 39 sun sun NN 27378 7799 40 may may MD 27378 7799 41 change change VB 27378 7799 42 , , , 27378 7799 43 and and CC 27378 7799 44 so so RB 27378 7799 45 may may MD 27378 7799 46 those those DT 27378 7799 47 of of IN 27378 7799 48 the the DT 27378 7799 49 satellites satellite NNS 27378 7799 50 . . . 27378 7800 1 In in IN 27378 7800 2 the the DT 27378 7800 3 beginning beginning NN 27378 7800 4 a a DT 27378 7800 5 certain certain JJ 27378 7800 6 total total JJ 27378 7800 7 quantity quantity NN 27378 7800 8 of of IN 27378 7800 9 moment moment NN 27378 7800 10 of of IN 27378 7800 11 momentum momentum NN 27378 7800 12 was be VBD 27378 7800 13 communicated communicate VBN 27378 7800 14 to to IN 27378 7800 15 our -PRON- PRP$ 27378 7800 16 system system NN 27378 7800 17 , , , 27378 7800 18 and and CC 27378 7800 19 not not RB 27378 7800 20 one one CD 27378 7800 21 particle particle NN 27378 7800 22 of of IN 27378 7800 23 that that DT 27378 7800 24 total total NN 27378 7800 25 can can MD 27378 7800 26 the the DT 27378 7800 27 solar solar JJ 27378 7800 28 system system NN 27378 7800 29 , , , 27378 7800 30 as as IN 27378 7800 31 a a DT 27378 7800 32 whole whole JJ 27378 7800 33 , , , 27378 7800 34 squander squander JJ 27378 7800 35 or or CC 27378 7800 36 alienate alienate NN 27378 7800 37 . . . 27378 7801 1 No no RB 27378 7801 2 matter matter RB 27378 7801 3 what what WP 27378 7801 4 be be VB 27378 7801 5 the the DT 27378 7801 6 mutual mutual JJ 27378 7801 7 actions action NNS 27378 7801 8 of of IN 27378 7801 9 the the DT 27378 7801 10 various various JJ 27378 7801 11 bodies body NNS 27378 7801 12 of of IN 27378 7801 13 the the DT 27378 7801 14 system system NN 27378 7801 15 , , , 27378 7801 16 no no RB 27378 7801 17 matter matter RB 27378 7801 18 what what WDT 27378 7801 19 perturbations perturbation NNS 27378 7801 20 they -PRON- PRP 27378 7801 21 may may MD 27378 7801 22 undergo undergo VB 27378 7801 23 -- -- : 27378 7801 24 what what WP 27378 7801 25 tides tide NNS 27378 7801 26 may may MD 27378 7801 27 be be VB 27378 7801 28 produced produce VBN 27378 7801 29 , , , 27378 7801 30 or or CC 27378 7801 31 even even RB 27378 7801 32 what what WP 27378 7801 33 mutual mutual JJ 27378 7801 34 collisions collision NNS 27378 7801 35 may may MD 27378 7801 36 occur occur VB 27378 7801 37 -- -- : 27378 7801 38 the the DT 27378 7801 39 great great JJ 27378 7801 40 law law NN 27378 7801 41 of of IN 27378 7801 42 the the DT 27378 7801 43 conservation conservation NN 27378 7801 44 of of IN 27378 7801 45 moment moment NN 27378 7801 46 of of IN 27378 7801 47 momentum momentum NN 27378 7801 48 must must MD 27378 7801 49 be be VB 27378 7801 50 obeyed obey VBN 27378 7801 51 . . . 27378 7802 1 If if IN 27378 7802 2 some some DT 27378 7802 3 bodies body NNS 27378 7802 4 in in IN 27378 7802 5 the the DT 27378 7802 6 solar solar JJ 27378 7802 7 system system NN 27378 7802 8 be be VBP 27378 7802 9 losing lose VBG 27378 7802 10 moment moment NN 27378 7802 11 of of IN 27378 7802 12 momentum momentum NN 27378 7802 13 , , , 27378 7802 14 then then RB 27378 7802 15 other other JJ 27378 7802 16 bodies body NNS 27378 7802 17 in in IN 27378 7802 18 the the DT 27378 7802 19 system system NN 27378 7802 20 must must MD 27378 7802 21 be be VB 27378 7802 22 gaining gain VBG 27378 7802 23 , , , 27378 7802 24 so so IN 27378 7802 25 that that IN 27378 7802 26 the the DT 27378 7802 27 total total JJ 27378 7802 28 quantity quantity NN 27378 7802 29 shall shall MD 27378 7802 30 remain remain VB 27378 7802 31 unaltered unaltered JJ 27378 7802 32 . . . 27378 7803 1 This this DT 27378 7803 2 consideration consideration NN 27378 7803 3 is be VBZ 27378 7803 4 one one CD 27378 7803 5 of of IN 27378 7803 6 supreme supreme NNP 27378 7803 7 importance importance NN 27378 7803 8 in in IN 27378 7803 9 connection connection NN 27378 7803 10 with with IN 27378 7803 11 the the DT 27378 7803 12 tides tide NNS 27378 7803 13 . . . 27378 7804 1 The the DT 27378 7804 2 distribution distribution NN 27378 7804 3 of of IN 27378 7804 4 moment moment NN 27378 7804 5 of of IN 27378 7804 6 momentum momentum NN 27378 7804 7 in in IN 27378 7804 8 the the DT 27378 7804 9 system system NN 27378 7804 10 is be VBZ 27378 7804 11 being be VBG 27378 7804 12 continually continually RB 27378 7804 13 altered alter VBN 27378 7804 14 by by IN 27378 7804 15 the the DT 27378 7804 16 tides tide NNS 27378 7804 17 ; ; : 27378 7804 18 but but CC 27378 7804 19 , , , 27378 7804 20 however however RB 27378 7804 21 the the DT 27378 7804 22 tides tide NNS 27378 7804 23 may may MD 27378 7804 24 ebb ebb VB 27378 7804 25 or or CC 27378 7804 26 flow flow VB 27378 7804 27 , , , 27378 7804 28 the the DT 27378 7804 29 total total JJ 27378 7804 30 moment moment NN 27378 7804 31 of of IN 27378 7804 32 momentum momentum NN 27378 7804 33 can can MD 27378 7804 34 never never RB 27378 7804 35 alter alter VB 27378 7804 36 so so RB 27378 7804 37 long long RB 27378 7804 38 as as IN 27378 7804 39 influences influence NNS 27378 7804 40 external external JJ 27378 7804 41 to to IN 27378 7804 42 the the DT 27378 7804 43 system system NN 27378 7804 44 are be VBP 27378 7804 45 absent absent JJ 27378 7804 46 . . . 27378 7805 1 We -PRON- PRP 27378 7805 2 must must MD 27378 7805 3 here here RB 27378 7805 4 point point VB 27378 7805 5 out out RP 27378 7805 6 the the DT 27378 7805 7 contrast contrast NN 27378 7805 8 between between IN 27378 7805 9 the the DT 27378 7805 10 endowment endowment NN 27378 7805 11 of of IN 27378 7805 12 our -PRON- PRP$ 27378 7805 13 system system NN 27378 7805 14 with with IN 27378 7805 15 energy energy NN 27378 7805 16 and and CC 27378 7805 17 with with IN 27378 7805 18 moment moment NN 27378 7805 19 of of IN 27378 7805 20 momentum momentum NN 27378 7805 21 . . . 27378 7806 1 The the DT 27378 7806 2 mutual mutual JJ 27378 7806 3 actions action NNS 27378 7806 4 of of IN 27378 7806 5 our -PRON- PRP$ 27378 7806 6 system system NN 27378 7806 7 , , , 27378 7806 8 in in IN 27378 7806 9 so so RB 27378 7806 10 far far RB 27378 7806 11 as as IN 27378 7806 12 they -PRON- PRP 27378 7806 13 produce produce VBP 27378 7806 14 heat heat NN 27378 7806 15 , , , 27378 7806 16 tend tend VBP 27378 7806 17 to to TO 27378 7806 18 squander squander VB 27378 7806 19 the the DT 27378 7806 20 energy energy NN 27378 7806 21 , , , 27378 7806 22 a a DT 27378 7806 23 considerable considerable JJ 27378 7806 24 part part NN 27378 7806 25 of of IN 27378 7806 26 which which WDT 27378 7806 27 can can MD 27378 7806 28 be be VB 27378 7806 29 thus thus RB 27378 7806 30 dissipated dissipate VBN 27378 7806 31 and and CC 27378 7806 32 lost lose VBN 27378 7806 33 ; ; : 27378 7806 34 but but CC 27378 7806 35 the the DT 27378 7806 36 mutual mutual JJ 27378 7806 37 actions action NNS 27378 7806 38 have have VBP 27378 7806 39 no no DT 27378 7806 40 power power NN 27378 7806 41 of of IN 27378 7806 42 dissipating dissipate VBG 27378 7806 43 the the DT 27378 7806 44 moment moment NN 27378 7806 45 of of IN 27378 7806 46 momentum momentum NN 27378 7806 47 . . . 27378 7807 1 The the DT 27378 7807 2 total total JJ 27378 7807 3 moment moment NN 27378 7807 4 of of IN 27378 7807 5 momentum momentum NN 27378 7807 6 of of IN 27378 7807 7 the the DT 27378 7807 8 solar solar JJ 27378 7807 9 system system NN 27378 7807 10 being be VBG 27378 7807 11 taken take VBN 27378 7807 12 to to TO 27378 7807 13 be be VB 27378 7807 14 100 100 CD 27378 7807 15 , , , 27378 7807 16 this this DT 27378 7807 17 is be VBZ 27378 7807 18 at at IN 27378 7807 19 present present JJ 27378 7807 20 distributed distribute VBN 27378 7807 21 as as IN 27378 7807 22 follows:-- follows:-- JJ 27378 7807 23 Orbital orbital JJ 27378 7807 24 moment moment NN 27378 7807 25 of of IN 27378 7807 26 momentum momentum NN 27378 7807 27 of of IN 27378 7807 28 Jupiter Jupiter NNP 27378 7807 29 60 60 CD 27378 7807 30 Orbital orbital JJ 27378 7807 31 moment moment NN 27378 7807 32 of of IN 27378 7807 33 momentum momentum NN 27378 7807 34 of of IN 27378 7807 35 Saturn Saturn NNP 27378 7807 36 24 24 CD 27378 7807 37 Orbital orbital JJ 27378 7807 38 moment moment NN 27378 7807 39 of of IN 27378 7807 40 momentum momentum NN 27378 7807 41 of of IN 27378 7807 42 Uranus uranus JJ 27378 7807 43 6 6 CD 27378 7807 44 Orbital orbital JJ 27378 7807 45 moment moment NN 27378 7807 46 of of IN 27378 7807 47 momentum momentum NN 27378 7807 48 of of IN 27378 7807 49 Neptune Neptune NNP 27378 7807 50 8 8 CD 27378 7807 51 Rotational rotational JJ 27378 7807 52 moment moment NN 27378 7807 53 of of IN 27378 7807 54 momentum momentum NN 27378 7807 55 of of IN 27378 7807 56 Sun Sun NNP 27378 7807 57 2 2 CD 27378 7807 58 -- -- : 27378 7807 59 100 100 CD 27378 7807 60 The the DT 27378 7807 61 contributions contribution NNS 27378 7807 62 of of IN 27378 7807 63 the the DT 27378 7807 64 other other JJ 27378 7807 65 items item NNS 27378 7807 66 are be VBP 27378 7807 67 excessively excessively RB 27378 7807 68 minute minute JJ 27378 7807 69 . . . 27378 7808 1 The the DT 27378 7808 2 orbital orbital JJ 27378 7808 3 moments moment NNS 27378 7808 4 of of IN 27378 7808 5 momentum momentum NN 27378 7808 6 of of IN 27378 7808 7 the the DT 27378 7808 8 few few JJ 27378 7808 9 interior interior JJ 27378 7808 10 planets planet NNS 27378 7808 11 contain contain VBP 27378 7808 12 but but CC 27378 7808 13 little little JJ 27378 7808 14 more more JJR 27378 7808 15 than than IN 27378 7808 16 one one CD 27378 7808 17 thousandth thousandth JJ 27378 7808 18 part part NN 27378 7808 19 of of IN 27378 7808 20 the the DT 27378 7808 21 total total JJ 27378 7808 22 amount amount NN 27378 7808 23 . . . 27378 7809 1 The the DT 27378 7809 2 rotational rotational JJ 27378 7809 3 contributions contribution NNS 27378 7809 4 of of IN 27378 7809 5 all all PDT 27378 7809 6 the the DT 27378 7809 7 planets planet NNS 27378 7809 8 and and CC 27378 7809 9 of of IN 27378 7809 10 their -PRON- PRP$ 27378 7809 11 satellites satellite NNS 27378 7809 12 is be VBZ 27378 7809 13 very very RB 27378 7809 14 much much RB 27378 7809 15 less less JJR 27378 7809 16 , , , 27378 7809 17 being be VBG 27378 7809 18 not not RB 27378 7809 19 more more JJR 27378 7809 20 than than IN 27378 7809 21 one one CD 27378 7809 22 sixty sixty CD 27378 7809 23 - - HYPH 27378 7809 24 thousandth thousandth NN 27378 7809 25 part part NN 27378 7809 26 of of IN 27378 7809 27 the the DT 27378 7809 28 whole whole NN 27378 7809 29 . . . 27378 7810 1 When when WRB 27378 7810 2 , , , 27378 7810 3 therefore therefore RB 27378 7810 4 , , , 27378 7810 5 we -PRON- PRP 27378 7810 6 are be VBP 27378 7810 7 studying study VBG 27378 7810 8 the the DT 27378 7810 9 general general JJ 27378 7810 10 effects effect NNS 27378 7810 11 of of IN 27378 7810 12 tides tide NNS 27378 7810 13 on on IN 27378 7810 14 the the DT 27378 7810 15 planetary planetary NN 27378 7810 16 orbits orbit VBZ 27378 7810 17 these these DT 27378 7810 18 trifling trifling NN 27378 7810 19 matters matter NNS 27378 7810 20 may may MD 27378 7810 21 be be VB 27378 7810 22 overlooked overlook VBN 27378 7810 23 . . . 27378 7811 1 We -PRON- PRP 27378 7811 2 shall shall MD 27378 7811 3 , , , 27378 7811 4 however however RB 27378 7811 5 , , , 27378 7811 6 find find VB 27378 7811 7 it -PRON- PRP 27378 7811 8 desirable desirable JJ 27378 7811 9 to to TO 27378 7811 10 narrow narrow VB 27378 7811 11 the the DT 27378 7811 12 question question NN 27378 7811 13 still still RB 27378 7811 14 more more RBR 27378 7811 15 , , , 27378 7811 16 and and CC 27378 7811 17 concentrate concentrate VB 27378 7811 18 our -PRON- PRP$ 27378 7811 19 attention attention NN 27378 7811 20 on on IN 27378 7811 21 one one CD 27378 7811 22 splendid splendid JJ 27378 7811 23 illustration illustration NN 27378 7811 24 . . . 27378 7812 1 Let let VB 27378 7812 2 us -PRON- PRP 27378 7812 3 take take VB 27378 7812 4 the the DT 27378 7812 5 sun sun NN 27378 7812 6 and and CC 27378 7812 7 the the DT 27378 7812 8 planet planet NN 27378 7812 9 Jupiter Jupiter NNP 27378 7812 10 , , , 27378 7812 11 and and CC 27378 7812 12 , , , 27378 7812 13 supposing suppose VBG 27378 7812 14 all all DT 27378 7812 15 other other JJ 27378 7812 16 bodies body NNS 27378 7812 17 of of IN 27378 7812 18 our -PRON- PRP$ 27378 7812 19 system system NN 27378 7812 20 to to TO 27378 7812 21 be be VB 27378 7812 22 absent absent JJ 27378 7812 23 , , , 27378 7812 24 let let VB 27378 7812 25 us -PRON- PRP 27378 7812 26 discuss discuss VB 27378 7812 27 the the DT 27378 7812 28 influence influence NN 27378 7812 29 of of IN 27378 7812 30 tides tide NNS 27378 7812 31 produced produce VBN 27378 7812 32 in in IN 27378 7812 33 Jupiter Jupiter NNP 27378 7812 34 by by IN 27378 7812 35 the the DT 27378 7812 36 sun sun NN 27378 7812 37 , , , 27378 7812 38 and and CC 27378 7812 39 of of IN 27378 7812 40 tides tide NNS 27378 7812 41 in in IN 27378 7812 42 the the DT 27378 7812 43 sun sun NN 27378 7812 44 by by IN 27378 7812 45 Jupiter Jupiter NNP 27378 7812 46 . . . 27378 7813 1 It -PRON- PRP 27378 7813 2 might may MD 27378 7813 3 be be VB 27378 7813 4 hastily hastily RB 27378 7813 5 thought think VBN 27378 7813 6 that that IN 27378 7813 7 , , , 27378 7813 8 just just RB 27378 7813 9 as as IN 27378 7813 10 the the DT 27378 7813 11 moon moon NN 27378 7813 12 was be VBD 27378 7813 13 born bear VBN 27378 7813 14 of of IN 27378 7813 15 the the DT 27378 7813 16 earth earth NN 27378 7813 17 , , , 27378 7813 18 so so IN 27378 7813 19 the the DT 27378 7813 20 planets planet NNS 27378 7813 21 were be VBD 27378 7813 22 born bear VBN 27378 7813 23 of of IN 27378 7813 24 the the DT 27378 7813 25 sun sun NN 27378 7813 26 , , , 27378 7813 27 and and CC 27378 7813 28 have have VBP 27378 7813 29 gradually gradually RB 27378 7813 30 receded recede VBN 27378 7813 31 by by IN 27378 7813 32 tides tide NNS 27378 7813 33 into into IN 27378 7813 34 their -PRON- PRP$ 27378 7813 35 present present JJ 27378 7813 36 condition condition NN 27378 7813 37 . . . 27378 7814 1 We -PRON- PRP 27378 7814 2 have have VBP 27378 7814 3 the the DT 27378 7814 4 means mean NNS 27378 7814 5 of of IN 27378 7814 6 enquiry enquiry NN 27378 7814 7 into into IN 27378 7814 8 this this DT 27378 7814 9 question question NN 27378 7814 10 by by IN 27378 7814 11 the the DT 27378 7814 12 figures figure NNS 27378 7814 13 just just RB 27378 7814 14 given give VBN 27378 7814 15 , , , 27378 7814 16 and and CC 27378 7814 17 we -PRON- PRP 27378 7814 18 shall shall MD 27378 7814 19 show show VB 27378 7814 20 that that IN 27378 7814 21 it -PRON- PRP 27378 7814 22 is be VBZ 27378 7814 23 impossible impossible JJ 27378 7814 24 that that IN 27378 7814 25 Jupiter Jupiter NNP 27378 7814 26 , , , 27378 7814 27 or or CC 27378 7814 28 any any DT 27378 7814 29 of of IN 27378 7814 30 the the DT 27378 7814 31 other other JJ 27378 7814 32 planets planet NNS 27378 7814 33 , , , 27378 7814 34 can can MD 27378 7814 35 ever ever RB 27378 7814 36 have have VB 27378 7814 37 been be VBN 27378 7814 38 very very RB 27378 7814 39 much much RB 27378 7814 40 closer close JJR 27378 7814 41 to to IN 27378 7814 42 the the DT 27378 7814 43 sun sun NN 27378 7814 44 than than IN 27378 7814 45 they -PRON- PRP 27378 7814 46 are be VBP 27378 7814 47 at at IN 27378 7814 48 present present JJ 27378 7814 49 . . . 27378 7815 1 In in IN 27378 7815 2 the the DT 27378 7815 3 case case NN 27378 7815 4 of of IN 27378 7815 5 Jupiter Jupiter NNP 27378 7815 6 and and CC 27378 7815 7 the the DT 27378 7815 8 sun sun NN 27378 7815 9 we -PRON- PRP 27378 7815 10 have have VBP 27378 7815 11 the the DT 27378 7815 12 moment moment NN 27378 7815 13 of of IN 27378 7815 14 momentum momentum NN 27378 7815 15 made make VBN 27378 7815 16 up up RP 27378 7815 17 of of IN 27378 7815 18 three three CD 27378 7815 19 items item NNS 27378 7815 20 . . . 27378 7816 1 By by IN 27378 7816 2 far far RB 27378 7816 3 the the DT 27378 7816 4 largest large JJS 27378 7816 5 of of IN 27378 7816 6 these these DT 27378 7816 7 items item NNS 27378 7816 8 is be VBZ 27378 7816 9 due due JJ 27378 7816 10 to to IN 27378 7816 11 the the DT 27378 7816 12 orbital orbital JJ 27378 7816 13 revolution revolution NN 27378 7816 14 of of IN 27378 7816 15 Jupiter Jupiter NNP 27378 7816 16 , , , 27378 7816 17 the the DT 27378 7816 18 next next JJ 27378 7816 19 is be VBZ 27378 7816 20 due due JJ 27378 7816 21 to to IN 27378 7816 22 the the DT 27378 7816 23 sun sun NN 27378 7816 24 , , , 27378 7816 25 the the DT 27378 7816 26 third third JJ 27378 7816 27 is be VBZ 27378 7816 28 due due JJ 27378 7816 29 to to IN 27378 7816 30 the the DT 27378 7816 31 rotation rotation NN 27378 7816 32 of of IN 27378 7816 33 Jupiter Jupiter NNP 27378 7816 34 on on IN 27378 7816 35 its -PRON- PRP$ 27378 7816 36 axis axis NN 27378 7816 37 . . . 27378 7817 1 We -PRON- PRP 27378 7817 2 may may MD 27378 7817 3 put put VB 27378 7817 4 them -PRON- PRP 27378 7817 5 in in IN 27378 7817 6 round round JJ 27378 7817 7 numbers number NNS 27378 7817 8 as as IN 27378 7817 9 follows:-- follows:-- JJ 27378 7817 10 Orbital orbital JJ 27378 7817 11 moment moment NN 27378 7817 12 of of IN 27378 7817 13 momentum momentum NN 27378 7817 14 of of IN 27378 7817 15 Jupiter Jupiter NNP 27378 7817 16 600,000 600,000 CD 27378 7817 17 Rotational rotational JJ 27378 7817 18 moment moment NN 27378 7817 19 of of IN 27378 7817 20 momentum momentum NN 27378 7817 21 of of IN 27378 7817 22 Sun Sun NNP 27378 7817 23 20,000 20,000 CD 27378 7817 24 Rotational rotational JJ 27378 7817 25 moment moment NN 27378 7817 26 of of IN 27378 7817 27 momentum momentum NN 27378 7817 28 of of IN 27378 7817 29 Jupiter Jupiter NNP 27378 7817 30 12 12 CD 27378 7817 31 The the DT 27378 7817 32 sun sun NN 27378 7817 33 produces produce VBZ 27378 7817 34 tides tide NNS 27378 7817 35 in in IN 27378 7817 36 Jupiter Jupiter NNP 27378 7817 37 , , , 27378 7817 38 those those DT 27378 7817 39 tides tide NNS 27378 7817 40 retard retard VBP 27378 7817 41 the the DT 27378 7817 42 rotation rotation NN 27378 7817 43 of of IN 27378 7817 44 Jupiter Jupiter NNP 27378 7817 45 . . . 27378 7818 1 They -PRON- PRP 27378 7818 2 make make VBP 27378 7818 3 Jupiter Jupiter NNP 27378 7818 4 rotate rotate VB 27378 7818 5 more more RBR 27378 7818 6 and and CC 27378 7818 7 more more RBR 27378 7818 8 slowly slowly RB 27378 7818 9 , , , 27378 7818 10 therefore therefore RB 27378 7818 11 the the DT 27378 7818 12 moment moment NN 27378 7818 13 of of IN 27378 7818 14 momentum momentum NN 27378 7818 15 of of IN 27378 7818 16 Jupiter Jupiter NNP 27378 7818 17 is be VBZ 27378 7818 18 decreasing decrease VBG 27378 7818 19 , , , 27378 7818 20 therefore therefore RB 27378 7818 21 its -PRON- PRP$ 27378 7818 22 present present JJ 27378 7818 23 value value NN 27378 7818 24 of of IN 27378 7818 25 12 12 CD 27378 7818 26 must must MD 27378 7818 27 be be VB 27378 7818 28 decreasing decrease VBG 27378 7818 29 . . . 27378 7819 1 Even even RB 27378 7819 2 the the DT 27378 7819 3 mighty mighty JJ 27378 7819 4 sun sun NN 27378 7819 5 himself -PRON- PRP 27378 7819 6 may may MD 27378 7819 7 be be VB 27378 7819 8 distracted distract VBN 27378 7819 9 by by IN 27378 7819 10 tides tide NNS 27378 7819 11 . . . 27378 7820 1 Jupiter Jupiter NNP 27378 7820 2 raises raise VBZ 27378 7820 3 tides tide NNS 27378 7820 4 in in IN 27378 7820 5 the the DT 27378 7820 6 sun sun NN 27378 7820 7 , , , 27378 7820 8 those those DT 27378 7820 9 tides tide NNS 27378 7820 10 retard retard VBP 27378 7820 11 the the DT 27378 7820 12 motion motion NN 27378 7820 13 of of IN 27378 7820 14 the the DT 27378 7820 15 sun sun NN 27378 7820 16 , , , 27378 7820 17 and and CC 27378 7820 18 therefore therefore RB 27378 7820 19 the the DT 27378 7820 20 moment moment NN 27378 7820 21 of of IN 27378 7820 22 momentum momentum NN 27378 7820 23 of of IN 27378 7820 24 the the DT 27378 7820 25 sun sun NN 27378 7820 26 is be VBZ 27378 7820 27 decreasing decrease VBG 27378 7820 28 , , , 27378 7820 29 and and CC 27378 7820 30 it -PRON- PRP 27378 7820 31 follows follow VBZ 27378 7820 32 from from IN 27378 7820 33 both both DT 27378 7820 34 causes cause NNS 27378 7820 35 that that IN 27378 7820 36 the the DT 27378 7820 37 item item NN 27378 7820 38 of of IN 27378 7820 39 600,000 600,000 CD 27378 7820 40 must must MD 27378 7820 41 be be VB 27378 7820 42 increasing increase VBG 27378 7820 43 ; ; : 27378 7820 44 in in IN 27378 7820 45 other other JJ 27378 7820 46 words word NNS 27378 7820 47 , , , 27378 7820 48 the the DT 27378 7820 49 orbital orbital JJ 27378 7820 50 motion motion NN 27378 7820 51 of of IN 27378 7820 52 Jupiter Jupiter NNP 27378 7820 53 must must MD 27378 7820 54 be be VB 27378 7820 55 increasing increase VBG 27378 7820 56 , , , 27378 7820 57 or or CC 27378 7820 58 Jupiter Jupiter NNP 27378 7820 59 must must MD 27378 7820 60 be be VB 27378 7820 61 receding recede VBG 27378 7820 62 from from IN 27378 7820 63 the the DT 27378 7820 64 sun sun NN 27378 7820 65 . . . 27378 7821 1 To to IN 27378 7821 2 this this DT 27378 7821 3 extent extent NN 27378 7821 4 , , , 27378 7821 5 therefore therefore RB 27378 7821 6 , , , 27378 7821 7 the the DT 27378 7821 8 sun sun NN 27378 7821 9 - - : 27378 7821 10 Jupiter Jupiter NNP 27378 7821 11 system system NN 27378 7821 12 is be VBZ 27378 7821 13 analogous analogous JJ 27378 7821 14 to to IN 27378 7821 15 the the DT 27378 7821 16 earth earth NN 27378 7821 17 - - HYPH 27378 7821 18 moon moon NN 27378 7821 19 system system NN 27378 7821 20 . . . 27378 7822 1 As as IN 27378 7822 2 the the DT 27378 7822 3 tides tide NNS 27378 7822 4 on on IN 27378 7822 5 the the DT 27378 7822 6 earth earth NN 27378 7822 7 are be VBP 27378 7822 8 driving drive VBG 27378 7822 9 away away RB 27378 7822 10 the the DT 27378 7822 11 moon moon NN 27378 7822 12 , , , 27378 7822 13 so so CC 27378 7822 14 the the DT 27378 7822 15 tides tide NNS 27378 7822 16 in in IN 27378 7822 17 Jupiter Jupiter NNP 27378 7822 18 and and CC 27378 7822 19 the the DT 27378 7822 20 sun sun NN 27378 7822 21 are be VBP 27378 7822 22 gradually gradually RB 27378 7822 23 driving drive VBG 27378 7822 24 the the DT 27378 7822 25 two two CD 27378 7822 26 bodies body NNS 27378 7822 27 apart apart RB 27378 7822 28 . . . 27378 7823 1 But but CC 27378 7823 2 there there EX 27378 7823 3 is be VBZ 27378 7823 4 a a DT 27378 7823 5 profound profound JJ 27378 7823 6 difference difference NN 27378 7823 7 between between IN 27378 7823 8 the the DT 27378 7823 9 two two CD 27378 7823 10 cases case NNS 27378 7823 11 . . . 27378 7824 1 It -PRON- PRP 27378 7824 2 can can MD 27378 7824 3 be be VB 27378 7824 4 proved prove VBN 27378 7824 5 that that IN 27378 7824 6 the the DT 27378 7824 7 tides tide NNS 27378 7824 8 produced produce VBN 27378 7824 9 in in IN 27378 7824 10 Jupiter Jupiter NNP 27378 7824 11 by by IN 27378 7824 12 the the DT 27378 7824 13 sun sun NN 27378 7824 14 are be VBP 27378 7824 15 more more RBR 27378 7824 16 effective effective JJ 27378 7824 17 than than IN 27378 7824 18 those those DT 27378 7824 19 produced produce VBN 27378 7824 20 in in IN 27378 7824 21 the the DT 27378 7824 22 sun sun NN 27378 7824 23 by by IN 27378 7824 24 Jupiter Jupiter NNP 27378 7824 25 . . . 27378 7825 1 The the DT 27378 7825 2 contribution contribution NN 27378 7825 3 of of IN 27378 7825 4 the the DT 27378 7825 5 sun sun NN 27378 7825 6 may may MD 27378 7825 7 , , , 27378 7825 8 therefore therefore RB 27378 7825 9 , , , 27378 7825 10 be be VB 27378 7825 11 at at IN 27378 7825 12 present present NN 27378 7825 13 omitted omit VBN 27378 7825 14 ; ; : 27378 7825 15 so so IN 27378 7825 16 that that IN 27378 7825 17 , , , 27378 7825 18 practically practically RB 27378 7825 19 , , , 27378 7825 20 the the DT 27378 7825 21 augmentations augmentation NNS 27378 7825 22 of of IN 27378 7825 23 the the DT 27378 7825 24 orbital orbital JJ 27378 7825 25 moment moment NN 27378 7825 26 of of IN 27378 7825 27 momentum momentum NN 27378 7825 28 of of IN 27378 7825 29 Jupiter Jupiter NNP 27378 7825 30 are be VBP 27378 7825 31 now now RB 27378 7825 32 achieved achieve VBN 27378 7825 33 at at IN 27378 7825 34 the the DT 27378 7825 35 expense expense NN 27378 7825 36 of of IN 27378 7825 37 that that DT 27378 7825 38 stored store VBD 27378 7825 39 up up RP 27378 7825 40 by by IN 27378 7825 41 Jupiter Jupiter NNP 27378 7825 42 's 's POS 27378 7825 43 rotation rotation NN 27378 7825 44 . . . 27378 7826 1 But but CC 27378 7826 2 what what WP 27378 7826 3 is be VBZ 27378 7826 4 12 12 CD 27378 7826 5 compared compare VBN 27378 7826 6 with with IN 27378 7826 7 600,000 600,000 CD 27378 7826 8 . . . 27378 7827 1 Even even RB 27378 7827 2 when when WRB 27378 7827 3 the the DT 27378 7827 4 whole whole NN 27378 7827 5 of of IN 27378 7827 6 Jupiter Jupiter NNP 27378 7827 7 's 's POS 27378 7827 8 rotational rotational JJ 27378 7827 9 moment moment NN 27378 7827 10 of of IN 27378 7827 11 momentum momentum NN 27378 7827 12 and and CC 27378 7827 13 that that DT 27378 7827 14 of of IN 27378 7827 15 his -PRON- PRP$ 27378 7827 16 satellites satellite NNS 27378 7827 17 has have VBZ 27378 7827 18 become become VBN 27378 7827 19 absorbed absorb VBN 27378 7827 20 into into IN 27378 7827 21 the the DT 27378 7827 22 orbital orbital JJ 27378 7827 23 motion motion NN 27378 7827 24 , , , 27378 7827 25 there there EX 27378 7827 26 will will MD 27378 7827 27 hardly hardly RB 27378 7827 28 be be VB 27378 7827 29 an an DT 27378 7827 30 appreciable appreciable JJ 27378 7827 31 difference difference NN 27378 7827 32 in in IN 27378 7827 33 the the DT 27378 7827 34 latter latter NN 27378 7827 35 . . . 27378 7828 1 In in IN 27378 7828 2 ancient ancient JJ 27378 7828 3 days day NNS 27378 7828 4 we -PRON- PRP 27378 7828 5 may may MD 27378 7828 6 indeed indeed RB 27378 7828 7 suppose suppose VB 27378 7828 8 that that IN 27378 7828 9 Jupiter Jupiter NNP 27378 7828 10 being be VBG 27378 7828 11 hotter hotter NN 27378 7828 12 was be VBD 27378 7828 13 larger large JJR 27378 7828 14 than than IN 27378 7828 15 at at IN 27378 7828 16 present present NN 27378 7828 17 , , , 27378 7828 18 and and CC 27378 7828 19 that that IN 27378 7828 20 he -PRON- PRP 27378 7828 21 had have VBD 27378 7828 22 considerably considerably RB 27378 7828 23 more more JJR 27378 7828 24 rotational rotational JJ 27378 7828 25 moment moment NN 27378 7828 26 of of IN 27378 7828 27 momentum momentum NN 27378 7828 28 . . . 27378 7829 1 But but CC 27378 7829 2 it -PRON- PRP 27378 7829 3 is be VBZ 27378 7829 4 hardly hardly RB 27378 7829 5 credible credible JJ 27378 7829 6 that that IN 27378 7829 7 Jupiter Jupiter NNP 27378 7829 8 can can MD 27378 7829 9 ever ever RB 27378 7829 10 have have VB 27378 7829 11 had have VBN 27378 7829 12 one one CD 27378 7829 13 hundred hundred CD 27378 7829 14 times time NNS 27378 7829 15 the the DT 27378 7829 16 moment moment NN 27378 7829 17 of of IN 27378 7829 18 momentum momentum NN 27378 7829 19 that that WDT 27378 7829 20 he -PRON- PRP 27378 7829 21 has have VBZ 27378 7829 22 at at IN 27378 7829 23 present present JJ 27378 7829 24 . . . 27378 7830 1 Yet yet RB 27378 7830 2 even even RB 27378 7830 3 if if IN 27378 7830 4 1,200 1,200 CD 27378 7830 5 units unit NNS 27378 7830 6 of of IN 27378 7830 7 rotational rotational JJ 27378 7830 8 momentum momentum NN 27378 7830 9 had have VBD 27378 7830 10 been be VBN 27378 7830 11 transferred transfer VBN 27378 7830 12 to to IN 27378 7830 13 the the DT 27378 7830 14 orbital orbital JJ 27378 7830 15 motion motion NN 27378 7830 16 it -PRON- PRP 27378 7830 17 would would MD 27378 7830 18 only only RB 27378 7830 19 correspond correspond VB 27378 7830 20 with with IN 27378 7830 21 the the DT 27378 7830 22 most most RBS 27378 7830 23 trivial trivial JJ 27378 7830 24 difference difference NN 27378 7830 25 in in IN 27378 7830 26 the the DT 27378 7830 27 distance distance NN 27378 7830 28 of of IN 27378 7830 29 Jupiter Jupiter NNP 27378 7830 30 from from IN 27378 7830 31 the the DT 27378 7830 32 sun sun NN 27378 7830 33 . . . 27378 7831 1 We -PRON- PRP 27378 7831 2 are be VBP 27378 7831 3 hence hence RB 27378 7831 4 assured assure VBN 27378 7831 5 that that IN 27378 7831 6 the the DT 27378 7831 7 tides tide NNS 27378 7831 8 have have VBP 27378 7831 9 not not RB 27378 7831 10 appreciably appreciably RB 27378 7831 11 altered alter VBN 27378 7831 12 the the DT 27378 7831 13 dimensions dimension NNS 27378 7831 14 of of IN 27378 7831 15 the the DT 27378 7831 16 orbit orbit NN 27378 7831 17 of of IN 27378 7831 18 Jupiter Jupiter NNP 27378 7831 19 , , , 27378 7831 20 or or CC 27378 7831 21 of of IN 27378 7831 22 the the DT 27378 7831 23 other other JJ 27378 7831 24 great great JJ 27378 7831 25 planets planet NNS 27378 7831 26 . . . 27378 7832 1 The the DT 27378 7832 2 time time NN 27378 7832 3 will will MD 27378 7832 4 , , , 27378 7832 5 however however RB 27378 7832 6 , , , 27378 7832 7 come come VB 27378 7832 8 when when WRB 27378 7832 9 the the DT 27378 7832 10 rotation rotation NN 27378 7832 11 of of IN 27378 7832 12 Jupiter Jupiter NNP 27378 7832 13 on on IN 27378 7832 14 his -PRON- PRP$ 27378 7832 15 axis axis NN 27378 7832 16 will will MD 27378 7832 17 be be VB 27378 7832 18 gradually gradually RB 27378 7832 19 abated abate VBN 27378 7832 20 by by IN 27378 7832 21 the the DT 27378 7832 22 influence influence NN 27378 7832 23 of of IN 27378 7832 24 the the DT 27378 7832 25 tides tide NNS 27378 7832 26 . . . 27378 7833 1 It -PRON- PRP 27378 7833 2 will will MD 27378 7833 3 then then RB 27378 7833 4 be be VB 27378 7833 5 found find VBN 27378 7833 6 that that IN 27378 7833 7 the the DT 27378 7833 8 moment moment NN 27378 7833 9 of of IN 27378 7833 10 momentum momentum NN 27378 7833 11 of of IN 27378 7833 12 the the DT 27378 7833 13 sun sun NN 27378 7833 14 's 's POS 27378 7833 15 rotation rotation NN 27378 7833 16 will will MD 27378 7833 17 be be VB 27378 7833 18 gradually gradually RB 27378 7833 19 expended expend VBN 27378 7833 20 in in IN 27378 7833 21 increasing increase VBG 27378 7833 22 the the DT 27378 7833 23 orbits orbit NNS 27378 7833 24 of of IN 27378 7833 25 the the DT 27378 7833 26 planets planet NNS 27378 7833 27 , , , 27378 7833 28 but but CC 27378 7833 29 as as IN 27378 7833 30 this this DT 27378 7833 31 reserve reserve NN 27378 7833 32 only only RB 27378 7833 33 holds hold VBZ 27378 7833 34 about about RB 27378 7833 35 two two CD 27378 7833 36 per per NN 27378 7833 37 cent cent NN 27378 7833 38 . . . 27378 7834 1 of of IN 27378 7834 2 the the DT 27378 7834 3 whole whole JJ 27378 7834 4 amount amount NN 27378 7834 5 in in IN 27378 7834 6 our -PRON- PRP$ 27378 7834 7 system system NN 27378 7834 8 it -PRON- PRP 27378 7834 9 can can MD 27378 7834 10 not not RB 27378 7834 11 produce produce VB 27378 7834 12 any any DT 27378 7834 13 considerable considerable JJ 27378 7834 14 effect effect NN 27378 7834 15 . . . 27378 7835 1 The the DT 27378 7835 2 theory theory NN 27378 7835 3 of of IN 27378 7835 4 tidal tidal JJ 27378 7835 5 evolution evolution NN 27378 7835 6 , , , 27378 7835 7 which which WDT 27378 7835 8 in in IN 27378 7835 9 the the DT 27378 7835 10 hands hand NNS 27378 7835 11 of of IN 27378 7835 12 Professor Professor NNP 27378 7835 13 Darwin Darwin NNP 27378 7835 14 has have VBZ 27378 7835 15 taught teach VBN 27378 7835 16 us -PRON- PRP 27378 7835 17 so so RB 27378 7835 18 much much RB 27378 7835 19 with with IN 27378 7835 20 regard regard NN 27378 7835 21 to to IN 27378 7835 22 the the DT 27378 7835 23 past past JJ 27378 7835 24 history history NN 27378 7835 25 of of IN 27378 7835 26 the the DT 27378 7835 27 systems system NNS 27378 7835 28 of of IN 27378 7835 29 satellites satellite NNS 27378 7835 30 in in IN 27378 7835 31 the the DT 27378 7835 32 solar solar JJ 27378 7835 33 system system NN 27378 7835 34 , , , 27378 7835 35 will will MD 27378 7835 36 doubtless doubtless RB 27378 7835 37 also also RB 27378 7835 38 , , , 27378 7835 39 as as IN 27378 7835 40 pointed point VBN 27378 7835 41 out out RP 27378 7835 42 by by IN 27378 7835 43 Dr. Dr. NNP 27378 7835 44 See See NNP 27378 7835 45 , , , 27378 7835 46 be be VB 27378 7835 47 found find VBN 27378 7835 48 to to TO 27378 7835 49 account account VB 27378 7835 50 for for IN 27378 7835 51 the the DT 27378 7835 52 highly highly RB 27378 7835 53 eccentric eccentric JJ 27378 7835 54 orbits orbit NNS 27378 7835 55 of of IN 27378 7835 56 double double JJ 27378 7835 57 star star NN 27378 7835 58 systems system NNS 27378 7835 59 . . . 27378 7836 1 In in IN 27378 7836 2 the the DT 27378 7836 3 earth earth NN 27378 7836 4 - - HYPH 27378 7836 5 moon moon NN 27378 7836 6 system system NN 27378 7836 7 we -PRON- PRP 27378 7836 8 have have VBP 27378 7836 9 two two CD 27378 7836 10 bodies body NNS 27378 7836 11 exceedingly exceedingly RB 27378 7836 12 different different JJ 27378 7836 13 in in IN 27378 7836 14 bulk bulk NN 27378 7836 15 , , , 27378 7836 16 the the DT 27378 7836 17 mass mass NN 27378 7836 18 of of IN 27378 7836 19 the the DT 27378 7836 20 earth earth NN 27378 7836 21 being be VBG 27378 7836 22 about about RB 27378 7836 23 eighty eighty CD 27378 7836 24 times time NNS 27378 7836 25 as as RB 27378 7836 26 great great JJ 27378 7836 27 as as IN 27378 7836 28 that that DT 27378 7836 29 of of IN 27378 7836 30 the the DT 27378 7836 31 moon moon NN 27378 7836 32 . . . 27378 7837 1 But but CC 27378 7837 2 in in IN 27378 7837 3 the the DT 27378 7837 4 case case NN 27378 7837 5 of of IN 27378 7837 6 most most JJS 27378 7837 7 double double JJ 27378 7837 8 stars star NNS 27378 7837 9 we -PRON- PRP 27378 7837 10 have have VBP 27378 7837 11 to to TO 27378 7837 12 do do VB 27378 7837 13 with with IN 27378 7837 14 two two CD 27378 7837 15 bodies body NNS 27378 7837 16 not not RB 27378 7837 17 very very RB 27378 7837 18 different different JJ 27378 7837 19 as as IN 27378 7837 20 regards regard VBZ 27378 7837 21 mass mass NN 27378 7837 22 . . . 27378 7838 1 It -PRON- PRP 27378 7838 2 can can MD 27378 7838 3 be be VB 27378 7838 4 demonstrated demonstrate VBN 27378 7838 5 that that IN 27378 7838 6 the the DT 27378 7838 7 orbit orbit NN 27378 7838 8 must must MD 27378 7838 9 have have VB 27378 7838 10 been be VBN 27378 7838 11 originally originally RB 27378 7838 12 of of IN 27378 7838 13 slight slight JJ 27378 7838 14 eccentricity eccentricity NN 27378 7838 15 , , , 27378 7838 16 but but CC 27378 7838 17 that that IN 27378 7838 18 tidal tidal JJ 27378 7838 19 friction friction NN 27378 7838 20 is be VBZ 27378 7838 21 capable capable JJ 27378 7838 22 not not RB 27378 7838 23 only only RB 27378 7838 24 of of IN 27378 7838 25 extending extending NN 27378 7838 26 , , , 27378 7838 27 but but CC 27378 7838 28 also also RB 27378 7838 29 of of IN 27378 7838 30 elongating elongate VBG 27378 7838 31 it -PRON- PRP 27378 7838 32 . . . 27378 7839 1 The the DT 27378 7839 2 accelerating accelerate VBG 27378 7839 3 force force NN 27378 7839 4 is be VBZ 27378 7839 5 vastly vastly RB 27378 7839 6 greater great JJR 27378 7839 7 at at IN 27378 7839 8 periastron periastron NN 27378 7839 9 ( ( -LRB- 27378 7839 10 when when WRB 27378 7839 11 the the DT 27378 7839 12 two two CD 27378 7839 13 bodies body NNS 27378 7839 14 are be VBP 27378 7839 15 nearest nearest JJ 27378 7839 16 each each DT 27378 7839 17 other other JJ 27378 7839 18 ) ) -RRB- 27378 7839 19 than than IN 27378 7839 20 at at IN 27378 7839 21 apastron apastron NNP 27378 7839 22 ( ( -LRB- 27378 7839 23 when when WRB 27378 7839 24 their -PRON- PRP$ 27378 7839 25 distance distance NN 27378 7839 26 is be VBZ 27378 7839 27 greatest great JJS 27378 7839 28 ) ) -RRB- 27378 7839 29 . . . 27378 7840 1 At at IN 27378 7840 2 periastron periastron NN 27378 7840 3 the the DT 27378 7840 4 disturbing disturb VBG 27378 7840 5 force force NN 27378 7840 6 will will MD 27378 7840 7 , , , 27378 7840 8 therefore therefore RB 27378 7840 9 , , , 27378 7840 10 increase increase VB 27378 7840 11 the the DT 27378 7840 12 apastron apastron NNP 27378 7840 13 distance distance NNP 27378 7840 14 by by IN 27378 7840 15 an an DT 27378 7840 16 enormous enormous JJ 27378 7840 17 amount amount NN 27378 7840 18 , , , 27378 7840 19 while while IN 27378 7840 20 at at IN 27378 7840 21 apastron apastron NNP 27378 7840 22 it -PRON- PRP 27378 7840 23 increases increase VBZ 27378 7840 24 the the DT 27378 7840 25 periastron periastron NN 27378 7840 26 distance distance NN 27378 7840 27 by by IN 27378 7840 28 a a DT 27378 7840 29 very very RB 27378 7840 30 small small JJ 27378 7840 31 amount amount NN 27378 7840 32 . . . 27378 7841 1 Thus thus RB 27378 7841 2 , , , 27378 7841 3 while while IN 27378 7841 4 the the DT 27378 7841 5 ellipse ellipse NN 27378 7841 6 is be VBZ 27378 7841 7 being be VBG 27378 7841 8 gradually gradually RB 27378 7841 9 expanded expand VBN 27378 7841 10 , , , 27378 7841 11 the the DT 27378 7841 12 orbit orbit NN 27378 7841 13 grows grow VBZ 27378 7841 14 more more RBR 27378 7841 15 and and CC 27378 7841 16 more more RBR 27378 7841 17 eccentric eccentric JJ 27378 7841 18 , , , 27378 7841 19 until until IN 27378 7841 20 the the DT 27378 7841 21 axial axial JJ 27378 7841 22 rotations rotation NNS 27378 7841 23 have have VBP 27378 7841 24 been be VBN 27378 7841 25 sufficiently sufficiently RB 27378 7841 26 reduced reduce VBN 27378 7841 27 by by IN 27378 7841 28 the the DT 27378 7841 29 transfer transfer NN 27378 7841 30 of of IN 27378 7841 31 axial axial JJ 27378 7841 32 to to IN 27378 7841 33 orbital orbital JJ 27378 7841 34 moment moment NN 27378 7841 35 of of IN 27378 7841 36 momentum momentum NN 27378 7841 37 . . . 27378 7842 1 And and CC 27378 7842 2 now now RB 27378 7842 3 we -PRON- PRP 27378 7842 4 must must MD 27378 7842 5 draw draw VB 27378 7842 6 this this DT 27378 7842 7 chapter chapter NN 27378 7842 8 to to IN 27378 7842 9 a a DT 27378 7842 10 close close NN 27378 7842 11 , , , 27378 7842 12 though though IN 27378 7842 13 there there EX 27378 7842 14 are be VBP 27378 7842 15 many many JJ 27378 7842 16 other other JJ 27378 7842 17 subjects subject NNS 27378 7842 18 that that WDT 27378 7842 19 might may MD 27378 7842 20 be be VB 27378 7842 21 included include VBN 27378 7842 22 . . . 27378 7843 1 The the DT 27378 7843 2 theory theory NN 27378 7843 3 of of IN 27378 7843 4 tidal tidal JJ 27378 7843 5 evolution evolution NN 27378 7843 6 is be VBZ 27378 7843 7 , , , 27378 7843 8 indeed indeed RB 27378 7843 9 , , , 27378 7843 10 one one CD 27378 7843 11 of of IN 27378 7843 12 quite quite RB 27378 7843 13 exceptional exceptional JJ 27378 7843 14 interest interest NN 27378 7843 15 . . . 27378 7844 1 The the DT 27378 7844 2 earlier early JJR 27378 7844 3 mathematicians mathematician NNS 27378 7844 4 expended expend VBD 27378 7844 5 their -PRON- PRP$ 27378 7844 6 labour labour NN 27378 7844 7 on on IN 27378 7844 8 the the DT 27378 7844 9 determination determination NN 27378 7844 10 of of IN 27378 7844 11 the the DT 27378 7844 12 dynamics dynamic NNS 27378 7844 13 of of IN 27378 7844 14 a a DT 27378 7844 15 system system NN 27378 7844 16 which which WDT 27378 7844 17 consisted consist VBD 27378 7844 18 of of IN 27378 7844 19 rigid rigid JJ 27378 7844 20 bodies body NNS 27378 7844 21 . . . 27378 7845 1 We -PRON- PRP 27378 7845 2 are be VBP 27378 7845 3 indebted indebted JJ 27378 7845 4 to to IN 27378 7845 5 contemporary contemporary JJ 27378 7845 6 mathematicians mathematician NNS 27378 7845 7 for for IN 27378 7845 8 opening open VBG 27378 7845 9 up up RP 27378 7845 10 celestial celestial JJ 27378 7845 11 mechanics mechanic NNS 27378 7845 12 upon upon IN 27378 7845 13 the the DT 27378 7845 14 more more RBR 27378 7845 15 real real JJ 27378 7845 16 supposition supposition NN 27378 7845 17 that that IN 27378 7845 18 the the DT 27378 7845 19 bodies body NNS 27378 7845 20 are be VBP 27378 7845 21 not not RB 27378 7845 22 rigid rigid JJ 27378 7845 23 ; ; : 27378 7845 24 in in IN 27378 7845 25 other other JJ 27378 7845 26 words word NNS 27378 7845 27 , , , 27378 7845 28 that that IN 27378 7845 29 they -PRON- PRP 27378 7845 30 are be VBP 27378 7845 31 subject subject JJ 27378 7845 32 to to IN 27378 7845 33 tides tide NNS 27378 7845 34 . . . 27378 7846 1 The the DT 27378 7846 2 mathematical mathematical JJ 27378 7846 3 difficulties difficulty NNS 27378 7846 4 are be VBP 27378 7846 5 enormously enormously RB 27378 7846 6 enhanced enhance VBN 27378 7846 7 , , , 27378 7846 8 but but CC 27378 7846 9 the the DT 27378 7846 10 problem problem NN 27378 7846 11 is be VBZ 27378 7846 12 more more RBR 27378 7846 13 true true JJ 27378 7846 14 to to IN 27378 7846 15 nature nature NN 27378 7846 16 , , , 27378 7846 17 and and CC 27378 7846 18 has have VBZ 27378 7846 19 already already RB 27378 7846 20 led lead VBN 27378 7846 21 to to IN 27378 7846 22 some some DT 27378 7846 23 of of IN 27378 7846 24 the the DT 27378 7846 25 most most RBS 27378 7846 26 remarkable remarkable JJ 27378 7846 27 astronomical astronomical JJ 27378 7846 28 discoveries discovery NNS 27378 7846 29 made make VBN 27378 7846 30 in in IN 27378 7846 31 modern modern JJ 27378 7846 32 times time NNS 27378 7846 33 . . . 27378 7847 1 * * NFP 27378 7847 2 * * NFP 27378 7847 3 * * NFP 27378 7847 4 * * NFP 27378 7847 5 * * NFP 27378 7847 6 Our -PRON- PRP$ 27378 7847 7 Story Story NNP 27378 7847 8 of of IN 27378 7847 9 the the DT 27378 7847 10 Heavens Heavens NNPS 27378 7847 11 has have VBZ 27378 7847 12 now now RB 27378 7847 13 been be VBN 27378 7847 14 told tell VBN 27378 7847 15 . . . 27378 7848 1 We -PRON- PRP 27378 7848 2 commenced commence VBD 27378 7848 3 this this DT 27378 7848 4 work work NN 27378 7848 5 with with IN 27378 7848 6 some some DT 27378 7848 7 account account NN 27378 7848 8 of of IN 27378 7848 9 the the DT 27378 7848 10 mechanical mechanical JJ 27378 7848 11 and and CC 27378 7848 12 optical optical JJ 27378 7848 13 aids aid NNS 27378 7848 14 to to TO 27378 7848 15 astronomy astronomy VB 27378 7848 16 ; ; : 27378 7848 17 we -PRON- PRP 27378 7848 18 have have VBP 27378 7848 19 ended end VBN 27378 7848 20 it -PRON- PRP 27378 7848 21 with with IN 27378 7848 22 a a DT 27378 7848 23 brief brief JJ 27378 7848 24 description description NN 27378 7848 25 of of IN 27378 7848 26 an an DT 27378 7848 27 intellectual intellectual JJ 27378 7848 28 method method NN 27378 7848 29 of of IN 27378 7848 30 research research NN 27378 7848 31 which which WDT 27378 7848 32 reveals reveal VBZ 27378 7848 33 some some DT 27378 7848 34 of of IN 27378 7848 35 the the DT 27378 7848 36 celestial celestial JJ 27378 7848 37 phenomena phenomenon NNS 27378 7848 38 that that WDT 27378 7848 39 occurred occur VBD 27378 7848 40 ages age NNS 27378 7848 41 before before IN 27378 7848 42 the the DT 27378 7848 43 human human JJ 27378 7848 44 race race NN 27378 7848 45 existed exist VBD 27378 7848 46 . . . 27378 7849 1 We -PRON- PRP 27378 7849 2 have have VBP 27378 7849 3 spoken speak VBN 27378 7849 4 of of IN 27378 7849 5 those those DT 27378 7849 6 objects object NNS 27378 7849 7 which which WDT 27378 7849 8 are be VBP 27378 7849 9 comparatively comparatively RB 27378 7849 10 near near JJ 27378 7849 11 to to IN 27378 7849 12 us -PRON- PRP 27378 7849 13 , , , 27378 7849 14 and and CC 27378 7849 15 then then RB 27378 7849 16 , , , 27378 7849 17 step step NN 27378 7849 18 by by IN 27378 7849 19 step step NN 27378 7849 20 , , , 27378 7849 21 we -PRON- PRP 27378 7849 22 have have VBP 27378 7849 23 advanced advance VBN 27378 7849 24 to to IN 27378 7849 25 the the DT 27378 7849 26 distant distant JJ 27378 7849 27 nebulæ nebulæ NN 27378 7849 28 and and CC 27378 7849 29 clusters cluster NNS 27378 7849 30 which which WDT 27378 7849 31 seem seem VBP 27378 7849 32 to to TO 27378 7849 33 lie lie VB 27378 7849 34 on on IN 27378 7849 35 the the DT 27378 7849 36 confines confine NNS 27378 7849 37 of of IN 27378 7849 38 the the DT 27378 7849 39 visible visible JJ 27378 7849 40 universe universe NN 27378 7849 41 . . . 27378 7850 1 Yet yet CC 27378 7850 2 how how WRB 27378 7850 3 little little JJ 27378 7850 4 can can MD 27378 7850 5 we -PRON- PRP 27378 7850 6 see see VB 27378 7850 7 with with IN 27378 7850 8 even even RB 27378 7850 9 our -PRON- PRP$ 27378 7850 10 greatest great JJS 27378 7850 11 telescopes telescope NNS 27378 7850 12 , , , 27378 7850 13 when when WRB 27378 7850 14 compared compare VBN 27378 7850 15 with with IN 27378 7850 16 the the DT 27378 7850 17 whole whole JJ 27378 7850 18 extent extent NN 27378 7850 19 of of IN 27378 7850 20 infinite infinite JJ 27378 7850 21 space space NN 27378 7850 22 ! ! . 27378 7851 1 No no RB 27378 7851 2 matter matter RB 27378 7851 3 how how WRB 27378 7851 4 vast vast JJ 27378 7851 5 may may MD 27378 7851 6 be be VB 27378 7851 7 the the DT 27378 7851 8 depth depth NN 27378 7851 9 which which WDT 27378 7851 10 our -PRON- PRP$ 27378 7851 11 instruments instrument NNS 27378 7851 12 have have VBP 27378 7851 13 sounded sound VBN 27378 7851 14 , , , 27378 7851 15 there there EX 27378 7851 16 is be VBZ 27378 7851 17 yet yet RB 27378 7851 18 a a DT 27378 7851 19 beyond beyond NN 27378 7851 20 of of IN 27378 7851 21 infinite infinite JJ 27378 7851 22 extent extent NN 27378 7851 23 . . . 27378 7852 1 Imagine imagine VB 27378 7852 2 a a DT 27378 7852 3 mighty mighty JJ 27378 7852 4 globe globe NN 27378 7852 5 described describe VBN 27378 7852 6 in in IN 27378 7852 7 space space NN 27378 7852 8 , , , 27378 7852 9 a a DT 27378 7852 10 globe globe NN 27378 7852 11 of of IN 27378 7852 12 such such JJ 27378 7852 13 stupendous stupendous JJ 27378 7852 14 dimensions dimension NNS 27378 7852 15 that that WDT 27378 7852 16 it -PRON- PRP 27378 7852 17 shall shall MD 27378 7852 18 include include VB 27378 7852 19 the the DT 27378 7852 20 sun sun NN 27378 7852 21 and and CC 27378 7852 22 his -PRON- PRP$ 27378 7852 23 system system NN 27378 7852 24 , , , 27378 7852 25 all all PDT 27378 7852 26 the the DT 27378 7852 27 stars star NNS 27378 7852 28 and and CC 27378 7852 29 nebulæ nebulæ NN 27378 7852 30 , , , 27378 7852 31 and and CC 27378 7852 32 even even RB 27378 7852 33 all all PDT 27378 7852 34 the the DT 27378 7852 35 objects object NNS 27378 7852 36 which which WDT 27378 7852 37 our -PRON- PRP$ 27378 7852 38 finite finite JJ 27378 7852 39 capacities capacity NNS 27378 7852 40 can can MD 27378 7852 41 imagine imagine VB 27378 7852 42 . . . 27378 7853 1 Yet yet RB 27378 7853 2 , , , 27378 7853 3 what what WDT 27378 7853 4 ratio ratio NN 27378 7853 5 must must MD 27378 7853 6 the the DT 27378 7853 7 volume volume NN 27378 7853 8 of of IN 27378 7853 9 this this DT 27378 7853 10 great great JJ 27378 7853 11 globe globe NN 27378 7853 12 bear bear VBP 27378 7853 13 to to IN 27378 7853 14 the the DT 27378 7853 15 whole whole JJ 27378 7853 16 extent extent NN 27378 7853 17 of of IN 27378 7853 18 infinite infinite JJ 27378 7853 19 space space NN 27378 7853 20 ? ? . 27378 7854 1 The the DT 27378 7854 2 ratio ratio NN 27378 7854 3 is be VBZ 27378 7854 4 infinitely infinitely RB 27378 7854 5 less less JJR 27378 7854 6 than than IN 27378 7854 7 that that DT 27378 7854 8 which which WDT 27378 7854 9 the the DT 27378 7854 10 water water NN 27378 7854 11 in in IN 27378 7854 12 a a DT 27378 7854 13 single single JJ 27378 7854 14 drop drop NN 27378 7854 15 of of IN 27378 7854 16 dew dew NN 27378 7854 17 bears bear VBZ 27378 7854 18 to to IN 27378 7854 19 the the DT 27378 7854 20 water water NN 27378 7854 21 in in IN 27378 7854 22 the the DT 27378 7854 23 whole whole JJ 27378 7854 24 Atlantic Atlantic NNP 27378 7854 25 Ocean Ocean NNP 27378 7854 26 . . . 27378 7855 1 APPENDIX APPENDIX NNP 27378 7855 2 . . . 27378 7856 1 ASTRONOMICAL ASTRONOMICAL NNP 27378 7856 2 QUANTITIES QUANTITIES NNP 27378 7856 3 . . . 27378 7857 1 THE the DT 27378 7857 2 SUN SUN NNP 27378 7857 3 . . . 27378 7858 1 The the DT 27378 7858 2 sun sun NN 27378 7858 3 's 's POS 27378 7858 4 mean mean JJ 27378 7858 5 distance distance NN 27378 7858 6 from from IN 27378 7858 7 the the DT 27378 7858 8 earth earth NN 27378 7858 9 is be VBZ 27378 7858 10 92,900,000 92,900,000 CD 27378 7858 11 miles mile NNS 27378 7858 12 ; ; : 27378 7858 13 his -PRON- PRP$ 27378 7858 14 diameter diameter NN 27378 7858 15 is be VBZ 27378 7858 16 866,000 866,000 CD 27378 7858 17 miles mile NNS 27378 7858 18 ; ; : 27378 7858 19 his -PRON- PRP$ 27378 7858 20 mean mean JJ 27378 7858 21 density density NN 27378 7858 22 , , , 27378 7858 23 as as IN 27378 7858 24 compared compare VBN 27378 7858 25 with with IN 27378 7858 26 water water NN 27378 7858 27 , , , 27378 7858 28 is be VBZ 27378 7858 29 1·4 1·4 CD 27378 7858 30 ; ; : 27378 7858 31 his -PRON- PRP$ 27378 7858 32 ellipticity ellipticity NN 27378 7858 33 is be VBZ 27378 7858 34 insensible insensible JJ 27378 7858 35 ; ; : 27378 7858 36 he -PRON- PRP 27378 7858 37 rotates rotate VBZ 27378 7858 38 on on IN 27378 7858 39 his -PRON- PRP$ 27378 7858 40 axis axis NN 27378 7858 41 in in IN 27378 7858 42 a a DT 27378 7858 43 period period NN 27378 7858 44 between between IN 27378 7858 45 25 25 CD 27378 7858 46 and and CC 27378 7858 47 26 26 CD 27378 7858 48 days day NNS 27378 7858 49 . . . 27378 7859 1 THE the DT 27378 7859 2 MOON MOON NNP 27378 7859 3 . . . 27378 7860 1 The the DT 27378 7860 2 moon moon NN 27378 7860 3 's 's POS 27378 7860 4 mean mean JJ 27378 7860 5 distance distance NN 27378 7860 6 from from IN 27378 7860 7 the the DT 27378 7860 8 earth earth NN 27378 7860 9 is be VBZ 27378 7860 10 239,000 239,000 CD 27378 7860 11 miles mile NNS 27378 7860 12 . . . 27378 7861 1 The the DT 27378 7861 2 diameter diameter NN 27378 7861 3 of of IN 27378 7861 4 the the DT 27378 7861 5 moon moon NN 27378 7861 6 is be VBZ 27378 7861 7 2,160 2,160 CD 27378 7861 8 miles mile NNS 27378 7861 9 ; ; : 27378 7861 10 and and CC 27378 7861 11 her -PRON- PRP$ 27378 7861 12 mean mean JJ 27378 7861 13 density density NN 27378 7861 14 , , , 27378 7861 15 as as IN 27378 7861 16 compared compare VBN 27378 7861 17 with with IN 27378 7861 18 water water NN 27378 7861 19 , , , 27378 7861 20 is be VBZ 27378 7861 21 3·5 3·5 CD 27378 7861 22 . . . 27378 7862 1 The the DT 27378 7862 2 time time NN 27378 7862 3 of of IN 27378 7862 4 a a DT 27378 7862 5 revolution revolution NN 27378 7862 6 around around IN 27378 7862 7 the the DT 27378 7862 8 earth earth NN 27378 7862 9 is be VBZ 27378 7862 10 27·322 27·322 CD 27378 7862 11 days day NNS 27378 7862 12 . . . 27378 7863 1 THE the DT 27378 7863 2 PLANETS PLANETS NNP 27378 7863 3 . . . 27378 7864 1 _ _ NNP 27378 7864 2 _ _ NNP 27378 7864 3 _ _ NNP 27378 7864 4 _ _ NNP 27378 7864 5 _ _ NNP 27378 7864 6 _ _ NNP 27378 7864 7 _ _ NNP 27378 7864 8 _ _ NNP 27378 7864 9 _ _ NNP 27378 7864 10 _ _ NNP 27378 7864 11 _ _ NNP 27378 7864 12 _ _ NNP 27378 7864 13 _ _ NNP 27378 7864 14 _ _ NNP 27378 7864 15 _ _ NNP 27378 7864 16 _ _ NNP 27378 7864 17 _ _ NNP 27378 7864 18 _ _ NNP 27378 7864 19 _ _ NNP 27378 7864 20 _ _ NNP 27378 7864 21 _ _ NNP 27378 7864 22 _ _ NNP 27378 7864 23 _ _ NNP 27378 7864 24 _ _ NNP 27378 7864 25 _ _ NNP 27378 7864 26 _ _ NNP 27378 7864 27 _ _ NNP 27378 7864 28 _ _ NNP 27378 7864 29 _ _ NNP 27378 7864 30 _ _ NNP 27378 7864 31 _ _ NNP 27378 7864 32 _ _ NNP 27378 7864 33 _ _ NNP 27378 7864 34 _ _ NNP 27378 7864 35 _ _ NNP 27378 7864 36 _ _ NNP 27378 7864 37 _ _ NNP 27378 7864 38 _ _ NNP 27378 7864 39 _ _ NNP 27378 7864 40 _ _ NNP 27378 7864 41 _ _ NNP 27378 7864 42 _ _ NNP 27378 7864 43 _ _ NNP 27378 7864 44 _ _ NNP 27378 7864 45 _ _ NNP 27378 7864 46 _ _ NNP 27378 7864 47 _ _ NNP 27378 7864 48 _ _ NNP 27378 7864 49 _ _ NNP 27378 7864 50 _ _ NNP 27378 7864 51 _ _ NNP 27378 7864 52 _ _ NNP 27378 7864 53 _ _ NNP 27378 7864 54 _ _ NNP 27378 7864 55 _ _ NNP 27378 7864 56 _ _ NNP 27378 7864 57 _ _ NNP 27378 7864 58 _ _ NNP 27378 7864 59 _ _ NNP 27378 7864 60 _ _ NNP 27378 7864 61 _ _ NNP 27378 7864 62 _ _ NNP 27378 7864 63 _ _ NNP 27378 7864 64 _ _ NNP 27378 7864 65 _ _ NNP 27378 7864 66 _ _ NNP 27378 7864 67 _ _ NNP 27378 7864 68 _ _ NNP 27378 7864 69 _ _ NNP 27378 7864 70 _ _ NNP 27378 7864 71 _ _ NNP 27378 7864 72 _ _ NNP 27378 7864 73 _ _ NNP 27378 7864 74 _ _ NNP 27378 7864 75 _ _ NNP 27378 7864 76 | | NNP 27378 7864 77 |Distance |Distance NNP 27378 7864 78 from from IN 27378 7864 79 the the DT 27378 7864 80 Sun Sun NNP 27378 7864 81 in in IN 27378 7864 82 | | NNP 27378 7864 83 | | NNP 27378 7864 84 Mean Mean NNP 27378 7864 85 | | NNP 27378 7864 86 |Density |Density NNP 27378 7864 87 | | NNP 27378 7864 88 | | CD 27378 7864 89 | | NNS 27378 7864 90 Millions Millions NNPS 27378 7864 91 of of IN 27378 7864 92 Miles Miles NNP 27378 7864 93 . . . 27378 7865 1 | | JJ 27378 7865 2 Periodic periodic JJ 27378 7865 3 |Diameter| |diameter| NN 27378 7865 4 Axial Axial NNP 27378 7865 5 |compared| |compared| NNP 27378 7865 6 | | NNP 27378 7865 7 |-------------------------| |-------------------------| NNP 27378 7865 8 Time Time NNP 27378 7865 9 | | NNP 27378 7865 10 in in IN 27378 7865 11 | | NNP 27378 7865 12 Rotation.| Rotation.| NNP 27378 7865 13 with with IN 27378 7865 14 | | NNP 27378 7865 15 | | NNP 27378 7865 16 | | NNP 27378 7865 17 Mean Mean NNP 27378 7865 18 . . . 27378 7866 1 | | NNP 27378 7866 2 Least.|Greatest.| Least.|Greatest.| NNP 27378 7866 3 in in IN 27378 7866 4 Days day NNS 27378 7866 5 . . . 27378 7867 1 | | NNP 27378 7867 2 Miles Miles NNP 27378 7867 3 . . . 27378 7868 1 | | NNP 27378 7868 2 | | NNP 27378 7868 3 Water Water NNP 27378 7868 4 . . . 27378 7869 1 | | NNP 27378 7869 2 |-------+-------+-------+---------+----------+--------+----------+--------| |-------+-------+-------+---------+----------+--------+----------+--------| NNP 27378 7869 3 |Mercury| |Mercury| VBZ 27378 7869 4 36·0| 36·0| CD 27378 7869 5 28·6| 28·6| CD 27378 7869 6 43·3 43·3 CD 27378 7869 7 | | CD 27378 7869 8 87·969| 87·969| CD 27378 7869 9 3,030 3,030 CD 27378 7869 10 | | NNS 27378 7869 11 ( ( -LRB- 27378 7869 12 ? ? . 27378 7869 13 ) ) -RRB- 27378 7870 1 | | NNP 27378 7870 2 6·85 6·85 CD 27378 7870 3 ( ( -LRB- 27378 7870 4 ? ? . 27378 7871 1 ) ) -RRB- 27378 7871 2 | | CD 27378 7871 3 |Venus |Venus NNPS 27378 7871 4 | | CD 27378 7871 5 67·2| 67·2| CD 27378 7871 6 66·6| 66·6| CD 27378 7871 7 67·5 67·5 CD 27378 7871 8 | | CD 27378 7871 9 224·70 224·70 CD 27378 7871 10 | | CD 27378 7871 11 7,700 7,700 CD 27378 7871 12 | | NNS 27378 7871 13 ( ( -LRB- 27378 7871 14 ? ? . 27378 7871 15 ) ) -RRB- 27378 7872 1 | | NNP 27378 7872 2 4·85 4·85 CD 27378 7872 3 | | NNP 27378 7872 4 |Earth |earth CD 27378 7872 5 | | CD 27378 7872 6 92·9| 92·9| CD 27378 7872 7 91·1| 91·1| CD 27378 7872 8 94·6 94·6 CD 27378 7872 9 | | NNP 27378 7872 10 365·26 365·26 CD 27378 7872 11 | | CD 27378 7872 12 7,918 7,918 CD 27378 7872 13 |23 |23 CD 27378 7872 14 56 56 CD 27378 7872 15 4·09| 4·09| CD 27378 7872 16 5·58 5·58 CD 27378 7872 17 | | CD 27378 7872 18 |Mars |mars CD 27378 7872 19 | | NNP 27378 7872 20 141 141 CD 27378 7872 21 | | CD 27378 7872 22 128 128 CD 27378 7872 23 | | CD 27378 7872 24 155 155 CD 27378 7872 25 | | CD 27378 7872 26 686·98 686·98 CD 27378 7872 27 | | CD 27378 7872 28 4,230 4,230 CD 27378 7872 29 |24 |24 CD 27378 7872 30 37 37 CD 27378 7872 31 22·7| 22·7| CD 27378 7872 32 4·01 4·01 CD 27378 7872 33 | | CD 27378 7872 34 |Jupiter| |jupiter| NN 27378 7872 35 483 483 CD 27378 7872 36 | | CD 27378 7872 37 459 459 CD 27378 7872 38 | | CD 27378 7872 39 505 505 CD 27378 7872 40 | | CD 27378 7872 41 4,332·6 4,332·6 CD 27378 7872 42 | | CD 27378 7872 43 86,500 86,500 CD 27378 7872 44 | | CD 27378 7872 45 9 9 CD 27378 7872 46 55 55 CD 27378 7872 47 -- -- : 27378 7872 48 | | CD 27378 7872 49 1·38 1·38 CD 27378 7872 50 | | CD 27378 7872 51 |Saturn |Saturn NNP 27378 7872 52 | | CD 27378 7872 53 886 886 CD 27378 7872 54 | | CD 27378 7872 55 834 834 CD 27378 7872 56 | | CD 27378 7872 57 936 936 CD 27378 7872 58 |10,759 |10,759 CD 27378 7872 59 | | CD 27378 7872 60 71,000 71,000 CD 27378 7872 61 |10 |10 CD 27378 7872 62 14 14 CD 27378 7872 63 -- -- : 27378 7872 64 | | NNP 27378 7872 65 0·72 0·72 NNP 27378 7872 66 | | NNS 27378 7872 67 |Uranus |Uranus NNP 27378 7872 68 |1,782 |1,782 NNP 27378 7872 69 |1,700 |1,700 NNP 27378 7872 70 | | NNP 27378 7872 71 1,860 1,860 CD 27378 7872 72 |30,687 |30,687 CD 27378 7872 73 | | CD 27378 7872 74 31,900 31,900 CD 27378 7872 75 | | CD 27378 7872 76 Unknown unknown JJ 27378 7872 77 | | NNP 27378 7872 78 1·22 1·22 NNP 27378 7872 79 | | NNP 27378 7872 80 |Neptune|2,792 |Neptune|2,792 NNP 27378 7872 81 |2,760 |2,760 NNP 27378 7872 82 | | NNP 27378 7872 83 2,810 2,810 CD 27378 7872 84 |60,127 |60,127 CD 27378 7872 85 | | CD 27378 7872 86 34,800 34,800 CD 27378 7872 87 | | CD 27378 7872 88 Unknown unknown JJ 27378 7872 89 | | CD 27378 7872 90 1·11 1·11 CD 27378 7872 91 | | CD 27378 7872 92 --------------------------------------------------------------------------- --------------------------------------------------------------------------- NFP 27378 7872 93 THE the DT 27378 7872 94 SATELLITES satellite NNS 27378 7872 95 OF of IN 27378 7872 96 MARS MARS NNP 27378 7872 97 . . . 27378 7873 1 Mean Mean NNP 27378 7873 2 Distance Distance NNP 27378 7873 3 from from IN 27378 7873 4 Periodic periodic JJ 27378 7873 5 Time Time NNP 27378 7873 6 . . . 27378 7874 1 Name name NN 27378 7874 2 . . . 27378 7875 1 Centre Centre NNP 27378 7875 2 of of IN 27378 7875 3 Mars Mars NNP 27378 7875 4 . . . 27378 7876 1 hrs hrs UH 27378 7876 2 . . . 27378 7877 1 mins min NNS 27378 7877 2 . . . 27378 7878 1 secs secs RB 27378 7878 2 . . . 27378 7879 1 Phobos phobos JJ 27378 7879 2 5,800 5,800 CD 27378 7879 3 miles mile NNS 27378 7879 4 7 7 CD 27378 7879 5 39 39 CD 27378 7879 6 14 14 CD 27378 7879 7 Deimos Deimos NNP 27378 7879 8 14,500 14,500 CD 27378 7879 9 miles mile NNS 27378 7879 10 30 30 CD 27378 7879 11 17 17 CD 27378 7879 12 54 54 CD 27378 7879 13 THE the DT 27378 7879 14 SATELLITES satellite NNS 27378 7879 15 OF of IN 27378 7879 16 JUPITER JUPITER NNP 27378 7879 17 . . . 27378 7880 1 Mean Mean NNP 27378 7880 2 Distance Distance NNP 27378 7880 3 from from IN 27378 7880 4 Periodic periodic JJ 27378 7880 5 Time Time NNP 27378 7880 6 . . . 27378 7881 1 Name name NN 27378 7881 2 . . . 27378 7882 1 Centre Centre NNP 27378 7882 2 of of IN 27378 7882 3 Jupiter Jupiter NNP 27378 7882 4 . . . 27378 7883 1 days day NNS 27378 7883 2 . . . 27378 7884 1 hrs hrs UH 27378 7884 2 . . . 27378 7885 1 mins min NNS 27378 7885 2 . . . 27378 7886 1 secs secs RB 27378 7886 2 . . . 27378 7887 1 New New NNP 27378 7887 2 Inner Inner NNP 27378 7887 3 Satellite Satellite NNP 27378 7887 4 Barnard Barnard NNP 27378 7887 5 112,500 112,500 CD 27378 7887 6 miles mile NNS 27378 7887 7 0 0 CD 27378 7887 8 11 11 CD 27378 7887 9 57 57 CD 27378 7887 10 22 22 CD 27378 7887 11 I. i. NN 27378 7888 1 261,000 261,000 CD 27378 7888 2 miles mile NNS 27378 7888 3 1 1 CD 27378 7888 4 18 18 CD 27378 7888 5 27 27 CD 27378 7888 6 34 34 CD 27378 7888 7 II ii CD 27378 7888 8 . . . 27378 7889 1 415,000 415,000 CD 27378 7889 2 miles mile NNS 27378 7889 3 3 3 CD 27378 7889 4 13 13 CD 27378 7889 5 13 13 CD 27378 7889 6 42 42 CD 27378 7889 7 III iii CD 27378 7889 8 . . . 27378 7890 1 664,000 664,000 CD 27378 7890 2 miles mile NNS 27378 7890 3 7 7 CD 27378 7890 4 3 3 CD 27378 7890 5 42 42 CD 27378 7890 6 33 33 CD 27378 7890 7 IV iv NN 27378 7890 8 . . . 27378 7891 1 1,167,000 1,167,000 CD 27378 7891 2 miles mile NNS 27378 7891 3 16 16 CD 27378 7891 4 16 16 CD 27378 7891 5 32 32 CD 27378 7891 6 11 11 CD 27378 7891 7 THE the DT 27378 7891 8 SATELLITES satellite NNS 27378 7891 9 OF of IN 27378 7891 10 SATURN SATURN NNP 27378 7891 11 . . . 27378 7892 1 Mean Mean NNP 27378 7892 2 Distance Distance NNP 27378 7892 3 from from IN 27378 7892 4 Periodic periodic JJ 27378 7892 5 Time Time NNP 27378 7892 6 . . . 27378 7893 1 Name name NN 27378 7893 2 . . . 27378 7894 1 Centre Centre NNP 27378 7894 2 of of IN 27378 7894 3 Saturn Saturn NNP 27378 7894 4 . . . 27378 7895 1 days day NNS 27378 7895 2 . . . 27378 7896 1 hrs hrs UH 27378 7896 2 . . . 27378 7897 1 mins min NNS 27378 7897 2 . . . 27378 7898 1 secs secs RB 27378 7898 2 . . . 27378 7899 1 Mimas Mimas NNP 27378 7899 2 115,000 115,000 CD 27378 7899 3 miles mile NNS 27378 7899 4 0 0 CD 27378 7899 5 22 22 CD 27378 7899 6 37 37 CD 27378 7899 7 6 6 CD 27378 7899 8 Enceladus Enceladus NNP 27378 7899 9 148,000 148,000 CD 27378 7899 10 miles mile NNS 27378 7899 11 1 1 CD 27378 7899 12 8 8 CD 27378 7899 13 53 53 CD 27378 7899 14 7 7 CD 27378 7899 15 Tethys Tethys NNP 27378 7899 16 183,000 183,000 CD 27378 7899 17 miles mile NNS 27378 7899 18 1 1 CD 27378 7899 19 21 21 CD 27378 7899 20 18 18 CD 27378 7899 21 26 26 CD 27378 7899 22 Dione dione CD 27378 7899 23 235,000 235,000 CD 27378 7899 24 miles mile NNS 27378 7899 25 2 2 CD 27378 7899 26 17 17 CD 27378 7899 27 41 41 CD 27378 7899 28 9 9 CD 27378 7899 29 Rhea Rhea NNP 27378 7899 30 329,000 329,000 CD 27378 7899 31 miles mile NNS 27378 7899 32 4 4 CD 27378 7899 33 12 12 CD 27378 7899 34 25 25 CD 27378 7899 35 12 12 CD 27378 7899 36 Titan Titan NNP 27378 7899 37 760,000 760,000 CD 27378 7899 38 miles mile NNS 27378 7899 39 15 15 CD 27378 7899 40 22 22 CD 27378 7899 41 41 41 CD 27378 7899 42 27 27 CD 27378 7899 43 Hyperion hyperion NN 27378 7899 44 921,000 921,000 CD 27378 7899 45 miles mile NNS 27378 7899 46 21 21 CD 27378 7899 47 6 6 CD 27378 7899 48 38 38 CD 27378 7899 49 31 31 CD 27378 7899 50 Iapetus Iapetus NNP 27378 7899 51 2,215,000 2,215,000 CD 27378 7899 52 miles mile NNS 27378 7899 53 79 79 CD 27378 7899 54 7 7 CD 27378 7899 55 56 56 CD 27378 7899 56 40 40 CD 27378 7899 57 THE the DT 27378 7899 58 SATELLITES satellite NNS 27378 7899 59 OF of IN 27378 7899 60 URANUS URANUS NNP 27378 7899 61 . . . 27378 7900 1 Mean Mean NNP 27378 7900 2 Distance Distance NNP 27378 7900 3 from from IN 27378 7900 4 Periodic periodic JJ 27378 7900 5 Time Time NNP 27378 7900 6 . . . 27378 7901 1 Name name NN 27378 7901 2 . . . 27378 7902 1 Centre Centre NNP 27378 7902 2 of of IN 27378 7902 3 Uranus Uranus NNP 27378 7902 4 . . . 27378 7903 1 days day NNS 27378 7903 2 . . . 27378 7904 1 hrs hrs UH 27378 7904 2 . . . 27378 7905 1 mins min NNS 27378 7905 2 . . . 27378 7906 1 secs secs RB 27378 7906 2 . . . 27378 7907 1 Ariel Ariel NNP 27378 7907 2 119,000 119,000 CD 27378 7907 3 miles mile NNS 27378 7907 4 2 2 CD 27378 7907 5 12 12 CD 27378 7907 6 29 29 CD 27378 7907 7 21 21 CD 27378 7907 8 Umbriel Umbriel NNP 27378 7907 9 166,000 166,000 CD 27378 7907 10 miles mile NNS 27378 7907 11 4 4 CD 27378 7907 12 3 3 CD 27378 7907 13 27 27 CD 27378 7907 14 37 37 CD 27378 7907 15 Titania Titania NNP 27378 7907 16 272,000 272,000 CD 27378 7907 17 miles mile NNS 27378 7907 18 8 8 CD 27378 7907 19 16 16 CD 27378 7907 20 56 56 CD 27378 7907 21 30 30 CD 27378 7907 22 Oberon Oberon NNP 27378 7907 23 364,000 364,000 CD 27378 7907 24 miles mile NNS 27378 7907 25 13 13 CD 27378 7907 26 11 11 CD 27378 7907 27 7 7 CD 27378 7907 28 6 6 CD 27378 7907 29 THE THE NNP 27378 7907 30 SATELLITE SATELLITE NNP 27378 7907 31 OF of IN 27378 7907 32 NEPTUNE NEPTUNE NNP 27378 7907 33 . . . 27378 7908 1 Mean Mean NNP 27378 7908 2 Distance Distance NNP 27378 7908 3 from from IN 27378 7908 4 Periodic periodic JJ 27378 7908 5 Time Time NNP 27378 7908 6 . . . 27378 7909 1 Name name NN 27378 7909 2 . . . 27378 7910 1 Centre Centre NNP 27378 7910 2 of of IN 27378 7910 3 Neptune Neptune NNP 27378 7910 4 . . . 27378 7911 1 days day NNS 27378 7911 2 . . . 27378 7912 1 hrs hrs UH 27378 7912 2 . . . 27378 7913 1 mins min NNS 27378 7913 2 . . . 27378 7914 1 secs secs RB 27378 7914 2 . . . 27378 7915 1 Satellite Satellite NNP 27378 7915 2 220,000 220,000 CD 27378 7915 3 miles mile NNS 27378 7915 4 5 5 CD 27378 7915 5 21 21 CD 27378 7915 6 2 2 CD 27378 7915 7 44 44 CD 27378 7915 8 INDEX INDEX NNS 27378 7915 9 . . . 27378 7916 1 A a DT 27378 7916 2 Aberration aberration NN 27378 7916 3 of of IN 27378 7916 4 light light NN 27378 7916 5 , , , 27378 7916 6 503 503 CD 27378 7916 7 - - SYM 27378 7916 8 512 512 CD 27378 7916 9 ; ; : 27378 7916 10 and and CC 27378 7916 11 the the DT 27378 7916 12 apparent apparent JJ 27378 7916 13 movements movement NNS 27378 7916 14 of of IN 27378 7916 15 stars star NNS 27378 7916 16 , , , 27378 7916 17 504 504 CD 27378 7916 18 , , , 27378 7916 19 507 507 CD 27378 7916 20 ; ; : 27378 7916 21 Bradley Bradley NNP 27378 7916 22 's 's POS 27378 7916 23 discoveries discovery NNS 27378 7916 24 , , , 27378 7916 25 503 503 CD 27378 7916 26 ; ; : 27378 7916 27 causes cause NNS 27378 7916 28 , , , 27378 7916 29 507 507 CD 27378 7916 30 - - HYPH 27378 7916 31 511 511 CD 27378 7916 32 ; ; : 27378 7916 33 circles circle NNS 27378 7916 34 of of IN 27378 7916 35 stars star NNS 27378 7916 36 , , , 27378 7916 37 505 505 CD 27378 7916 38 - - SYM 27378 7916 39 507 507 CD 27378 7916 40 ; ; : 27378 7916 41 dependent dependent JJ 27378 7916 42 upon upon IN 27378 7916 43 the the DT 27378 7916 44 velocity velocity NN 27378 7916 45 of of IN 27378 7916 46 light light NN 27378 7916 47 , , , 27378 7916 48 511 511 CD 27378 7916 49 ; ; : 27378 7916 50 effect effect NN 27378 7916 51 on on IN 27378 7916 52 Draco Draco NNP 27378 7916 53 , , , 27378 7916 54 505 505 CD 27378 7916 55 ; ; : 27378 7916 56 telescopic telescopic NN 27378 7916 57 investigation investigation NN 27378 7916 58 , , , 27378 7916 59 510 510 CD 27378 7916 60 Achromatic achromatic JJ 27378 7916 61 combination combination NN 27378 7916 62 of of IN 27378 7916 63 glasses glass NNS 27378 7916 64 , , , 27378 7916 65 11 11 CD 27378 7916 66 Adams Adams NNP 27378 7916 67 , , , 27378 7916 68 Professor Professor NNP 27378 7916 69 J.C. J.C. NNP 27378 7916 70 , , , 27378 7916 71 and and CC 27378 7916 72 the the DT 27378 7916 73 discovery discovery NN 27378 7916 74 of of IN 27378 7916 75 Neptune Neptune NNP 27378 7916 76 , , , 27378 7916 77 324 324 CD 27378 7916 78 - - SYM 27378 7916 79 327 327 CD 27378 7916 80 , , , 27378 7916 81 330 330 CD 27378 7916 82 - - SYM 27378 7916 83 332 332 CD 27378 7916 84 ; ; : 27378 7916 85 and and CC 27378 7916 86 the the DT 27378 7916 87 Ellipse Ellipse NNP 27378 7916 88 of of IN 27378 7916 89 the the DT 27378 7916 90 Leonids leonid NNS 27378 7916 91 , , , 27378 7916 92 386 386 CD 27378 7916 93 Aërolite Aërolite NNP 27378 7916 94 , , , 27378 7916 95 the the DT 27378 7916 96 Chaco Chaco NNP 27378 7916 97 , , , 27378 7916 98 398 398 CD 27378 7916 99 ; ; : 27378 7916 100 the the DT 27378 7916 101 Orgueil Orgueil NNP 27378 7916 102 , , , 27378 7916 103 399 399 CD 27378 7916 104 Airy Airy NNP 27378 7916 105 , , , 27378 7916 106 Sir Sir NNP 27378 7916 107 George George NNP 27378 7916 108 , , , 27378 7916 109 325 325 CD 27378 7916 110 Alban Alban NNP 27378 7916 111 Mount Mount NNP 27378 7916 112 Meteorites Meteorites NNPS 27378 7916 113 , , , 27378 7916 114 the the DT 27378 7916 115 , , , 27378 7916 116 393 393 CD 27378 7916 117 Alcor Alcor NNP 27378 7916 118 , , , 27378 7916 119 438 438 CD 27378 7916 120 Aldebaran Aldebaran NNP 27378 7916 121 , , , 27378 7916 122 209 209 CD 27378 7916 123 , , , 27378 7916 124 418 418 CD 27378 7916 125 , , , 27378 7916 126 419 419 CD 27378 7916 127 ; ; : 27378 7916 128 spectrum spectrum NN 27378 7916 129 of of IN 27378 7916 130 , , , 27378 7916 131 480 480 CD 27378 7916 132 ; ; : 27378 7916 133 value value NN 27378 7916 134 of of IN 27378 7916 135 velocity velocity NN 27378 7916 136 of of IN 27378 7916 137 , , , 27378 7916 138 484 484 CD 27378 7916 139 Algol Algol NNP 27378 7916 140 , , , 27378 7916 141 485 485 CD 27378 7916 142 , , , 27378 7916 143 487 487 CD 27378 7916 144 Almagest Almagest NNP 27378 7916 145 , , , 27378 7916 146 the the DT 27378 7916 147 , , , 27378 7916 148 7 7 CD 27378 7916 149 Alphonsus Alphonsus NNP 27378 7916 150 , , , 27378 7916 151 92 92 CD 27378 7916 152 Alps Alps NNPS 27378 7916 153 , , , 27378 7916 154 the the DT 27378 7916 155 great great JJ 27378 7916 156 valley valley NN 27378 7916 157 of of IN 27378 7916 158 the the DT 27378 7916 159 ( ( -LRB- 27378 7916 160 lunar lunar NNP 27378 7916 161 ) ) -RRB- 27378 7916 162 , , , 27378 7916 163 88 88 CD 27378 7916 164 Altair Altair NNP 27378 7916 165 , , , 27378 7916 166 424 424 CD 27378 7916 167 Aluminium aluminium NN 27378 7916 168 in in IN 27378 7916 169 the the DT 27378 7916 170 Sun Sun NNP 27378 7916 171 , , , 27378 7916 172 50 50 CD 27378 7916 173 Ancients Ancients NNPS 27378 7916 174 , , , 27378 7916 175 astronomy astronomy NN 27378 7916 176 of of IN 27378 7916 177 the the DT 27378 7916 178 , , , 27378 7916 179 2 2 CD 27378 7916 180 - - SYM 27378 7916 181 7 7 CD 27378 7916 182 Andrews Andrews NNP 27378 7916 183 , , , 27378 7916 184 Professor Professor NNP 27378 7916 185 , , , 27378 7916 186 and and CC 27378 7916 187 basaltic basaltic JJ 27378 7916 188 formation formation NN 27378 7916 189 at at IN 27378 7916 190 Giant Giant NNP 27378 7916 191 's 's POS 27378 7916 192 Causeway Causeway NNP 27378 7916 193 , , , 27378 7916 194 407 407 CD 27378 7916 195 Andromeda Andromeda NNP 27378 7916 196 , , , 27378 7916 197 414 414 CD 27378 7916 198 ; ; : 27378 7916 199 nebula nebula NNP 27378 7916 200 in in IN 27378 7916 201 , , , 27378 7916 202 469 469 CD 27378 7916 203 , , , 27378 7916 204 489 489 CD 27378 7916 205 Andromedes Andromedes NNPS 27378 7916 206 , , , 27378 7916 207 The the DT 27378 7916 208 , , , 27378 7916 209 shooting shoot VBG 27378 7916 210 star star NN 27378 7916 211 shower shower NN 27378 7916 212 , , , 27378 7916 213 and and CC 27378 7916 214 Biela Biela NNP 27378 7916 215 's 's POS 27378 7916 216 comet comet NN 27378 7916 217 , , , 27378 7916 218 390 390 CD 27378 7916 219 Antares Antares NNPS 27378 7916 220 , , , 27378 7916 221 423 423 CD 27378 7916 222 Apennines Apennines NNPS 27378 7916 223 ( ( -LRB- 27378 7916 224 lunar lunar NNP 27378 7916 225 ) ) -RRB- 27378 7916 226 , , , 27378 7916 227 83 83 CD 27378 7916 228 Aphelion Aphelion NNP 27378 7916 229 , , , 27378 7916 230 163 163 CD 27378 7916 231 Aquarius Aquarius NNP 27378 7916 232 , , , 27378 7916 233 215 215 CD 27378 7916 234 , , , 27378 7916 235 413 413 CD 27378 7916 236 Aquila Aquila NNP 27378 7916 237 , , , 27378 7916 238 or or CC 27378 7916 239 the the DT 27378 7916 240 Eagle Eagle NNP 27378 7916 241 , , , 27378 7916 242 424 424 CD 27378 7916 243 Arago Arago NNP 27378 7916 244 , , , 27378 7916 245 326 326 CD 27378 7916 246 Archimedes archimede NNS 27378 7916 247 , , , 27378 7916 248 88 88 CD 27378 7916 249 Arcturus Arcturus NNP 27378 7916 250 , , , 27378 7916 251 358 358 CD 27378 7916 252 , , , 27378 7916 253 480 480 CD 27378 7916 254 ; ; : 27378 7916 255 value value NN 27378 7916 256 of of IN 27378 7916 257 velocity velocity NN 27378 7916 258 of of IN 27378 7916 259 , , , 27378 7916 260 484 484 CD 27378 7916 261 Argelander Argelander NNP 27378 7916 262 's 's POS 27378 7916 263 Catalogue Catalogue NNP 27378 7916 264 of of IN 27378 7916 265 Stars Stars NNPS 27378 7916 266 , , , 27378 7916 267 431 431 CD 27378 7916 268 , , , 27378 7916 269 476 476 CD 27378 7916 270 Argus Argus NNP 27378 7916 271 , , , 27378 7916 272 481 481 CD 27378 7916 273 Ariel Ariel NNP 27378 7916 274 , , , 27378 7916 275 309 309 CD 27378 7916 276 , , , 27378 7916 277 559 559 CD 27378 7916 278 Aristarchus Aristarchus NNP 27378 7916 279 , , , 27378 7916 280 90 90 CD 27378 7916 281 Aristillus Aristillus NNP 27378 7916 282 , , , 27378 7916 283 88 88 CD 27378 7916 284 Aristotle Aristotle NNP 27378 7916 285 , , , 27378 7916 286 lunar lunar JJ 27378 7916 287 crater crater NN 27378 7916 288 named name VBN 27378 7916 289 after after IN 27378 7916 290 him -PRON- PRP 27378 7916 291 , , , 27378 7916 292 88 88 CD 27378 7916 293 ; ; : 27378 7916 294 credulity credulity NN 27378 7916 295 respecting respect VBG 27378 7916 296 his -PRON- PRP$ 27378 7916 297 writings writing NNS 27378 7916 298 , , , 27378 7916 299 267 267 CD 27378 7916 300 ; ; : 27378 7916 301 the the DT 27378 7916 302 Moon Moon NNP 27378 7916 303 and and CC 27378 7916 304 the the DT 27378 7916 305 tides tide NNS 27378 7916 306 and and CC 27378 7916 307 , , , 27378 7916 308 535 535 CD 27378 7916 309 Asteroids asteroid NNS 27378 7916 310 , , , 27378 7916 311 229 229 CD 27378 7916 312 - - SYM 27378 7916 313 244 244 CD 27378 7916 314 Astrea Astrea NNP 27378 7916 315 , , , 27378 7916 316 328 328 CD 27378 7916 317 Astronomers astronomer NNS 27378 7916 318 of of IN 27378 7916 319 Nineveh Nineveh NNP 27378 7916 320 , , , 27378 7916 321 156 156 CD 27378 7916 322 Astronomical astronomical JJ 27378 7916 323 quantities quantity NNS 27378 7916 324 , , , 27378 7916 325 558 558 CD 27378 7916 326 Astronomy Astronomy NNP 27378 7916 327 , , , 27378 7916 328 ancient ancient JJ 27378 7916 329 , , , 27378 7916 330 2 2 CD 27378 7916 331 - - SYM 27378 7916 332 7 7 CD 27378 7916 333 ; ; : 27378 7916 334 Galileo Galileo NNP 27378 7916 335 's 's POS 27378 7916 336 achievements achievement NNS 27378 7916 337 in in IN 27378 7916 338 , , , 27378 7916 339 10 10 CD 27378 7916 340 ; ; : 27378 7916 341 the the DT 27378 7916 342 first first JJ 27378 7916 343 phenomenon phenomenon NN 27378 7916 344 of of IN 27378 7916 345 , , , 27378 7916 346 2 2 CD 27378 7916 347 _ _ NNP 27378 7916 348 Athenæum Athenæum NNP 27378 7916 349 _ _ NNP 27378 7916 350 , , , 27378 7916 351 the the DT 27378 7916 352 , , , 27378 7916 353 and and CC 27378 7916 354 Sir Sir NNP 27378 7916 355 John John NNP 27378 7916 356 Herschel Herschel NNP 27378 7916 357 's 's POS 27378 7916 358 letter letter NN 27378 7916 359 on on IN 27378 7916 360 Adams Adams NNP 27378 7916 361 's 's POS 27378 7916 362 share share NN 27378 7916 363 in in IN 27378 7916 364 the the DT 27378 7916 365 discovery discovery NN 27378 7916 366 of of IN 27378 7916 367 Neptune Neptune NNP 27378 7916 368 , , , 27378 7916 369 330 330 CD 27378 7916 370 Atmosphere Atmosphere NNP 27378 7916 371 , , , 27378 7916 372 height height NN 27378 7916 373 of of IN 27378 7916 374 the the DT 27378 7916 375 Earth Earth NNP 27378 7916 376 's 's POS 27378 7916 377 , , , 27378 7916 378 100 100 CD 27378 7916 379 Attraction attraction NN 27378 7916 380 , , , 27378 7916 381 between between IN 27378 7916 382 the the DT 27378 7916 383 Moon Moon NNP 27378 7916 384 and and CC 27378 7916 385 the the DT 27378 7916 386 Earth Earth NNP 27378 7916 387 , , , 27378 7916 388 75 75 CD 27378 7916 389 ; ; : 27378 7916 390 between between IN 27378 7916 391 the the DT 27378 7916 392 planets planet NNS 27378 7916 393 , , , 27378 7916 394 148 148 CD 27378 7916 395 ; ; : 27378 7916 396 between between IN 27378 7916 397 the the DT 27378 7916 398 Sun Sun NNP 27378 7916 399 and and CC 27378 7916 400 the the DT 27378 7916 401 planets planet NNS 27378 7916 402 , , , 27378 7916 403 144 144 CD 27378 7916 404 , , , 27378 7916 405 148 148 CD 27378 7916 406 ; ; : 27378 7916 407 of of IN 27378 7916 408 Jupiter Jupiter NNP 27378 7916 409 , , , 27378 7916 410 248 248 CD 27378 7916 411 , , , 27378 7916 412 249 249 CD 27378 7916 413 ; ; : 27378 7916 414 producing produce VBG 27378 7916 415 precession precession NN 27378 7916 416 , , , 27378 7916 417 498 498 CD 27378 7916 418 Auriga Auriga NNPS 27378 7916 419 , , , 27378 7916 420 414 414 CD 27378 7916 421 , , , 27378 7916 422 489 489 CD 27378 7916 423 Aurora Aurora NNP 27378 7916 424 borealis borealis NNP 27378 7916 425 , , , 27378 7916 426 42 42 CD 27378 7916 427 Autolycus Autolycus NNP 27378 7916 428 , , , 27378 7916 429 88 88 CD 27378 7916 430 Auwers auwer NNS 27378 7916 431 and and CC 27378 7916 432 star star NN 27378 7916 433 distances distance NNS 27378 7916 434 , , , 27378 7916 435 449 449 CD 27378 7916 436 ; ; : 27378 7916 437 and and CC 27378 7916 438 the the DT 27378 7916 439 irregularity irregularity NN 27378 7916 440 in in IN 27378 7916 441 movement movement NN 27378 7916 442 of of IN 27378 7916 443 Sirius Sirius NNP 27378 7916 444 , , , 27378 7916 445 427 427 CD 27378 7916 446 Axis Axis NNP 27378 7916 447 , , , 27378 7916 448 Polar Polar NNP 27378 7916 449 , , , 27378 7916 450 196 196 CD 27378 7916 451 , , , 27378 7916 452 497 497 CD 27378 7916 453 ; ; : 27378 7916 454 precession precession NN 27378 7916 455 and and CC 27378 7916 456 nutation nutation NN 27378 7916 457 of of IN 27378 7916 458 the the DT 27378 7916 459 Earth Earth NNP 27378 7916 460 's 's POS 27378 7916 461 , , , 27378 7916 462 492 492 CD 27378 7916 463 - - SYM 27378 7916 464 502 502 CD 27378 7916 465 B B NNP 27378 7916 466 Backlund Backlund NNP 27378 7916 467 , , , 27378 7916 468 and and CC 27378 7916 469 Encke Encke NNP 27378 7916 470 's 's POS 27378 7916 471 comet comet NN 27378 7916 472 , , , 27378 7916 473 349 349 CD 27378 7916 474 , , , 27378 7916 475 351 351 CD 27378 7916 476 Barnard Barnard NNP 27378 7916 477 , , , 27378 7916 478 Professor Professor NNP 27378 7916 479 E.E. E.E. NNP 27378 7916 480 , , , 27378 7916 481 and and CC 27378 7916 482 Saturn Saturn NNP 27378 7916 483 , , , 27378 7916 484 271 271 CD 27378 7916 485 , , , 27378 7916 486 278 278 CD 27378 7916 487 , , , 27378 7916 488 282 282 CD 27378 7916 489 ; ; : 27378 7916 490 and and CC 27378 7916 491 Titan Titan NNP 27378 7916 492 , , , 27378 7916 493 294 294 CD 27378 7916 494 ; ; : 27378 7916 495 and and CC 27378 7916 496 the the DT 27378 7916 497 comet comet NN 27378 7916 498 of of IN 27378 7916 499 1892 1892 CD 27378 7916 500 , , , 27378 7916 501 355 355 CD 27378 7916 502 ; ; : 27378 7916 503 and and CC 27378 7916 504 the the DT 27378 7916 505 Milky Milky NNP 27378 7916 506 Way Way NNP 27378 7916 507 , , , 27378 7916 508 475 475 CD 27378 7916 509 Beehive Beehive NNP 27378 7916 510 , , , 27378 7916 511 the the DT 27378 7916 512 , , , 27378 7916 513 422 422 CD 27378 7916 514 Belopolsky Belopolsky NNP 27378 7916 515 , , , 27378 7916 516 M. M. NNP 27378 7916 517 , , , 27378 7916 518 and and CC 27378 7916 519 Binaries Binaries NNP 27378 7916 520 , , , 27378 7916 521 487 487 CD 27378 7916 522 , , , 27378 7916 523 488 488 CD 27378 7916 524 Benares Benares NNPS 27378 7916 525 meteorite meteorite JJ 27378 7916 526 , , , 27378 7916 527 the the DT 27378 7916 528 , , , 27378 7916 529 392 392 CD 27378 7916 530 Bessel Bessel NNP 27378 7916 531 , , , 27378 7916 532 and and CC 27378 7916 533 Bradley Bradley NNP 27378 7916 534 , , , 27378 7916 535 501 501 CD 27378 7916 536 ; ; : 27378 7916 537 and and CC 27378 7916 538 the the DT 27378 7916 539 distance distance NN 27378 7916 540 of of IN 27378 7916 541 61 61 CD 27378 7916 542 Cygni Cygni NNP 27378 7916 543 , , , 27378 7916 544 446 446 CD 27378 7916 545 , , , 27378 7916 546 448 448 CD 27378 7916 547 , , , 27378 7916 548 449 449 CD 27378 7916 549 ; ; : 27378 7916 550 and and CC 27378 7916 551 the the DT 27378 7916 552 distances distance NNS 27378 7916 553 of of IN 27378 7916 554 stars star NNS 27378 7916 555 , , , 27378 7916 556 442 442 CD 27378 7916 557 ; ; : 27378 7916 558 and and CC 27378 7916 559 the the DT 27378 7916 560 irregular irregular JJ 27378 7916 561 movements movement NNS 27378 7916 562 of of IN 27378 7916 563 Sirius Sirius NNP 27378 7916 564 , , , 27378 7916 565 426 426 CD 27378 7916 566 ; ; : 27378 7916 567 receives receive VBZ 27378 7916 568 gold gold NN 27378 7916 569 medal medal NN 27378 7916 570 of of IN 27378 7916 571 Royal Royal NNP 27378 7916 572 Astronomical Astronomical NNP 27378 7916 573 Society Society NNP 27378 7916 574 , , , 27378 7916 575 442 442 CD 27378 7916 576 Betelgeuze betelgeuze JJ 27378 7916 577 , , , 27378 7916 578 209 209 CD 27378 7916 579 , , , 27378 7916 580 418 418 CD 27378 7916 581 , , , 27378 7916 582 419 419 CD 27378 7916 583 , , , 27378 7916 584 482 482 CD 27378 7916 585 ; ; : 27378 7916 586 value value NN 27378 7916 587 of of IN 27378 7916 588 velocity velocity NN 27378 7916 589 of of IN 27378 7916 590 , , , 27378 7916 591 484 484 CD 27378 7916 592 Biela Biela NNP 27378 7916 593 's 's POS 27378 7916 594 comet comet NN 27378 7916 595 , , , 27378 7916 596 and and CC 27378 7916 597 Sir Sir NNP 27378 7916 598 John John NNP 27378 7916 599 Herschel Herschel NNP 27378 7916 600 , , , 27378 7916 601 357 357 CD 27378 7916 602 ; ; : 27378 7916 603 and and CC 27378 7916 604 the the DT 27378 7916 605 Andromedes Andromedes NNPS 27378 7916 606 , , , 27378 7916 607 390 390 CD 27378 7916 608 Binaries binary NNS 27378 7916 609 , , , 27378 7916 610 spectroscopic spectroscopic NN 27378 7916 611 , , , 27378 7916 612 487 487 CD 27378 7916 613 Binocular Binocular NNP 27378 7916 614 glass glass NN 27378 7916 615 , , , 27378 7916 616 27 27 CD 27378 7916 617 Biot Biot NNP 27378 7916 618 and and CC 27378 7916 619 the the DT 27378 7916 620 L'Aigle L'Aigle NNP 27378 7916 621 meteorites meteorite NNS 27378 7916 622 , , , 27378 7916 623 392 392 CD 27378 7916 624 Bode Bode NNP 27378 7916 625 's 's POS 27378 7916 626 law law NN 27378 7916 627 , , , 27378 7916 628 230 230 CD 27378 7916 629 ; ; : 27378 7916 630 list list NN 27378 7916 631 of of IN 27378 7916 632 double double JJ 27378 7916 633 stars star NNS 27378 7916 634 , , , 27378 7916 635 435 435 CD 27378 7916 636 Bond Bond NNP 27378 7916 637 , , , 27378 7916 638 Professor Professor NNP 27378 7916 639 , , , 27378 7916 640 and and CC 27378 7916 641 Saturn Saturn NNP 27378 7916 642 's 's POS 27378 7916 643 satellites satellite NNS 27378 7916 644 , , , 27378 7916 645 296 296 CD 27378 7916 646 ; ; : 27378 7916 647 and and CC 27378 7916 648 the the DT 27378 7916 649 nebula nebula NN 27378 7916 650 in in IN 27378 7916 651 Orion Orion NNP 27378 7916 652 , , , 27378 7916 653 469 469 CD 27378 7916 654 ; ; : 27378 7916 655 and and CC 27378 7916 656 the the DT 27378 7916 657 third third JJ 27378 7916 658 ring ring NN 27378 7916 659 of of IN 27378 7916 660 Saturn Saturn NNP 27378 7916 661 , , , 27378 7916 662 280 280 CD 27378 7916 663 Boötes Boötes NNPS 27378 7916 664 , , , 27378 7916 665 422 422 CD 27378 7916 666 Bradley Bradley NNP 27378 7916 667 , , , 27378 7916 668 and and CC 27378 7916 669 nutation nutation NN 27378 7916 670 , , , 27378 7916 671 501 501 CD 27378 7916 672 ; ; : 27378 7916 673 and and CC 27378 7916 674 the the DT 27378 7916 675 aberration aberration NN 27378 7916 676 of of IN 27378 7916 677 light light NN 27378 7916 678 , , , 27378 7916 679 503 503 CD 27378 7916 680 ; ; : 27378 7916 681 his -PRON- PRP$ 27378 7916 682 observations observation NNS 27378 7916 683 of of IN 27378 7916 684 Uranus uranus NN 27378 7916 685 , , , 27378 7916 686 312 312 CD 27378 7916 687 Bredichin bredichin JJ 27378 7916 688 , , , 27378 7916 689 Professor Professor NNP 27378 7916 690 , , , 27378 7916 691 and and CC 27378 7916 692 the the DT 27378 7916 693 tails tail NNS 27378 7916 694 of of IN 27378 7916 695 comets comet NNS 27378 7916 696 , , , 27378 7916 697 365 365 CD 27378 7916 698 , , , 27378 7916 699 366 366 CD 27378 7916 700 , , , 27378 7916 701 367 367 CD 27378 7916 702 Breitenbach Breitenbach NNP 27378 7916 703 iron iron NN 27378 7916 704 , , , 27378 7916 705 the the DT 27378 7916 706 , , , 27378 7916 707 397 397 CD 27378 7916 708 Bristol Bristol NNP 27378 7916 709 Channel Channel NNP 27378 7916 710 , , , 27378 7916 711 tides tides IN 27378 7916 712 in in IN 27378 7916 713 the the DT 27378 7916 714 , , , 27378 7916 715 538 538 CD 27378 7916 716 Brünnow Brünnow NNP 27378 7916 717 , , , 27378 7916 718 Dr. Dr. NNP 27378 7916 719 , , , 27378 7916 720 observations observation NNS 27378 7916 721 on on IN 27378 7916 722 the the DT 27378 7916 723 parallax parallax NN 27378 7916 724 of of IN 27378 7916 725 61 61 CD 27378 7916 726 Cygni Cygni NNP 27378 7916 727 , , , 27378 7916 728 449 449 CD 27378 7916 729 _ _ NNP 27378 7916 730 Burial Burial NNP 27378 7916 731 of of IN 27378 7916 732 Sir Sir NNP 27378 7916 733 John John NNP 27378 7916 734 Moore Moore NNP 27378 7916 735 _ _ NNP 27378 7916 736 , , , 27378 7916 737 72 72 CD 27378 7916 738 Burnham Burnham NNP 27378 7916 739 , , , 27378 7916 740 Mr. Mr. NNP 27378 7916 741 , , , 27378 7916 742 and and CC 27378 7916 743 the the DT 27378 7916 744 orbit orbit NN 27378 7916 745 of of IN 27378 7916 746 Sirius Sirius NNP 27378 7916 747 , , , 27378 7916 748 427 427 CD 27378 7916 749 ; ; : 27378 7916 750 his -PRON- PRP$ 27378 7916 751 additions addition NNS 27378 7916 752 to to IN 27378 7916 753 the the DT 27378 7916 754 known know VBN 27378 7916 755 number number NN 27378 7916 756 of of IN 27378 7916 757 double double JJ 27378 7916 758 stars star NNS 27378 7916 759 , , , 27378 7916 760 439 439 CD 27378 7916 761 Butler Butler NNP 27378 7916 762 , , , 27378 7916 763 Bishop Bishop NNP 27378 7916 764 , , , 27378 7916 765 and and CC 27378 7916 766 probability probability NN 27378 7916 767 , , , 27378 7916 768 460 460 CD 27378 7916 769 Butsura Butsura NNP 27378 7916 770 meteorite meteorite NN 27378 7916 771 , , , 27378 7916 772 397 397 CD 27378 7916 773 C c NN 27378 7916 774 Cadmium cadmium NN 27378 7916 775 in in IN 27378 7916 776 the the DT 27378 7916 777 Sun Sun NNP 27378 7916 778 , , , 27378 7916 779 50 50 CD 27378 7916 780 Calais Calais NNP 27378 7916 781 , , , 27378 7916 782 tides tide VBZ 27378 7916 783 at at IN 27378 7916 784 , , , 27378 7916 785 536 536 CD 27378 7916 786 Calcium Calcium NNP 27378 7916 787 in in IN 27378 7916 788 the the DT 27378 7916 789 Sun Sun NNP 27378 7916 790 , , , 27378 7916 791 50 50 CD 27378 7916 792 Campbell Campbell NNP 27378 7916 793 , , , 27378 7916 794 Mr. Mr. NNP 27378 7916 795 , , , 27378 7916 796 and and CC 27378 7916 797 Argus Argus NNP 27378 7916 798 , , , 27378 7916 799 481 481 CD 27378 7916 800 ; ; : 27378 7916 801 and and CC 27378 7916 802 Mars Mars NNP 27378 7916 803 , , , 27378 7916 804 223 223 CD 27378 7916 805 Canals canal NNS 27378 7916 806 on on IN 27378 7916 807 Mars Mars NNP 27378 7916 808 , , , 27378 7916 809 220 220 CD 27378 7916 810 Cancri Cancri VBD 27378 7916 811 20 20 CD 27378 7916 812 , , , 27378 7916 813 154 154 CD 27378 7916 814 Cancri Cancri NNP 27378 7916 815 , , , 27378 7916 816 z z NN 27378 7916 817 , , , 27378 7916 818 154 154 CD 27378 7916 819 Cancri Cancri NNP 27378 7916 820 , , , 27378 7916 821 th th XX 27378 7916 822 , , , 27378 7916 823 154 154 CD 27378 7916 824 Canis Canis NNP 27378 7916 825 major major JJ 27378 7916 826 , , , 27378 7916 827 419 419 CD 27378 7916 828 Canopus Canopus NNP 27378 7916 829 , , , 27378 7916 830 422 422 CD 27378 7916 831 Cape Cape NNP 27378 7916 832 Observatory Observatory NNP 27378 7916 833 , , , 27378 7916 834 27 27 CD 27378 7916 835 Capella Capella NNP 27378 7916 836 , , , 27378 7916 837 414 414 CD 27378 7916 838 , , , 27378 7916 839 480 480 CD 27378 7916 840 , , , 27378 7916 841 487 487 CD 27378 7916 842 Carboniferous carboniferous JJ 27378 7916 843 period period NN 27378 7916 844 , , , 27378 7916 845 518 518 CD 27378 7916 846 Cardiff Cardiff NNP 27378 7916 847 , , , 27378 7916 848 tides tide VBZ 27378 7916 849 at at IN 27378 7916 850 , , , 27378 7916 851 538 538 CD 27378 7916 852 Cassini Cassini NNP 27378 7916 853 , , , 27378 7916 854 J.D. J.D. NNP 27378 7916 855 , , , 27378 7916 856 and and CC 27378 7916 857 double double JJ 27378 7916 858 stars star NNS 27378 7916 859 , , , 27378 7916 860 434 434 CD 27378 7916 861 ; ; : 27378 7916 862 and and CC 27378 7916 863 Saturn Saturn NNP 27378 7916 864 's 's POS 27378 7916 865 satellites satellite NNS 27378 7916 866 , , , 27378 7916 867 294 294 CD 27378 7916 868 ; ; : 27378 7916 869 and and CC 27378 7916 870 the the DT 27378 7916 871 rings ring NNS 27378 7916 872 of of IN 27378 7916 873 Saturn Saturn NNP 27378 7916 874 , , , 27378 7916 875 278 278 CD 27378 7916 876 Cassiopeia Cassiopeia NNPS 27378 7916 877 , , , 27378 7916 878 412 412 CD 27378 7916 879 Castor Castor NNP 27378 7916 880 , , , 27378 7916 881 420 420 CD 27378 7916 882 , , , 27378 7916 883 487 487 CD 27378 7916 884 ; ; : 27378 7916 885 a a DT 27378 7916 886 binary binary JJ 27378 7916 887 star star NN 27378 7916 888 , , , 27378 7916 889 437 437 CD 27378 7916 890 ; ; : 27378 7916 891 revolution revolution NN 27378 7916 892 of of IN 27378 7916 893 , , , 27378 7916 894 437 437 CD 27378 7916 895 Catalogues Catalogues NNPS 27378 7916 896 of of IN 27378 7916 897 stars star NNS 27378 7916 898 , , , 27378 7916 899 310 310 CD 27378 7916 900 , , , 27378 7916 901 311 311 CD 27378 7916 902 ; ; : 27378 7916 903 Messier Messier NNP 27378 7916 904 's 's POS 27378 7916 905 , , , 27378 7916 906 529 529 CD 27378 7916 907 Catharina Catharina NNP 27378 7916 908 , , , 27378 7916 909 92 92 CD 27378 7916 910 Centauri Centauri NNP 27378 7916 911 , , , 27378 7916 912 a a DT 27378 7916 913 , , , 27378 7916 914 422 422 CD 27378 7916 915 ; ; : 27378 7916 916 Dr. Dr. NNP 27378 7916 917 Gill Gill NNP 27378 7916 918 's 's POS 27378 7916 919 observations observation NNS 27378 7916 920 of of IN 27378 7916 921 , , , 27378 7916 922 451 451 CD 27378 7916 923 ; ; : 27378 7916 924 Henderson Henderson NNP 27378 7916 925 's 's POS 27378 7916 926 measurement measurement NN 27378 7916 927 of of IN 27378 7916 928 distance distance NN 27378 7916 929 of of IN 27378 7916 930 , , , 27378 7916 931 442 442 CD 27378 7916 932 , , , 27378 7916 933 451 451 CD 27378 7916 934 Ceres cere NNS 27378 7916 935 , , , 27378 7916 936 231 231 CD 27378 7916 937 , , , 27378 7916 938 232 232 CD 27378 7916 939 , , , 27378 7916 940 238 238 CD 27378 7916 941 ; ; : 27378 7916 942 and and CC 27378 7916 943 meteorites meteorite NNS 27378 7916 944 , , , 27378 7916 945 404 404 CD 27378 7916 946 , , , 27378 7916 947 405 405 CD 27378 7916 948 Chaco Chaco NNP 27378 7916 949 meteorite meteorite NN 27378 7916 950 , , , 27378 7916 951 the the DT 27378 7916 952 , , , 27378 7916 953 398 398 CD 27378 7916 954 Chacornac Chacornac NNP 27378 7916 955 , , , 27378 7916 956 and and CC 27378 7916 957 the the DT 27378 7916 958 lunar lunar JJ 27378 7916 959 crater crater NN 27378 7916 960 Schickard Schickard NNP 27378 7916 961 , , , 27378 7916 962 90 90 CD 27378 7916 963 _ _ NNP 27378 7916 964 Challenger Challenger NNP 27378 7916 965 _ _ NNP 27378 7916 966 , , , 27378 7916 967 the the DT 27378 7916 968 cruise cruise NN 27378 7916 969 of of IN 27378 7916 970 the the DT 27378 7916 971 , , , 27378 7916 972 and and CC 27378 7916 973 magnetic magnetic JJ 27378 7916 974 particles particle NNS 27378 7916 975 in in IN 27378 7916 976 the the DT 27378 7916 977 Atlantic Atlantic NNP 27378 7916 978 , , , 27378 7916 979 408 408 CD 27378 7916 980 Challis Challis NNP 27378 7916 981 , , , 27378 7916 982 Professor Professor NNP 27378 7916 983 , , , 27378 7916 984 326 326 CD 27378 7916 985 ; ; : 27378 7916 986 his -PRON- PRP$ 27378 7916 987 search search NN 27378 7916 988 for for IN 27378 7916 989 Neptune Neptune NNP 27378 7916 990 , , , 27378 7916 991 327 327 CD 27378 7916 992 , , , 27378 7916 993 328 328 CD 27378 7916 994 , , , 27378 7916 995 331 331 CD 27378 7916 996 , , , 27378 7916 997 332 332 CD 27378 7916 998 Chandler Chandler NNP 27378 7916 999 , , , 27378 7916 1000 Mr. Mr. NNP 27378 7916 1001 , , , 27378 7916 1002 and and CC 27378 7916 1003 Algol Algol NNP 27378 7916 1004 , , , 27378 7916 1005 485 485 CD 27378 7916 1006 Charles Charles NNP 27378 7916 1007 's 's POS 27378 7916 1008 Wain Wain NNP 27378 7916 1009 , , , 27378 7916 1010 28 28 CD 27378 7916 1011 Chepstow Chepstow NNP 27378 7916 1012 , , , 27378 7916 1013 tides tide VBZ 27378 7916 1014 at at IN 27378 7916 1015 , , , 27378 7916 1016 538 538 CD 27378 7916 1017 Chéseaux chéseaux JJ 27378 7916 1018 , , , 27378 7916 1019 discoverer discoverer NN 27378 7916 1020 of of IN 27378 7916 1021 comet comet NN 27378 7916 1022 of of IN 27378 7916 1023 1744 1744 CD 27378 7916 1024 , , , 27378 7916 1025 367 367 CD 27378 7916 1026 Chicago Chicago NNP 27378 7916 1027 , , , 27378 7916 1028 telescope telescope NN 27378 7916 1029 at at IN 27378 7916 1030 Yerkes Yerkes NNP 27378 7916 1031 Observatory Observatory NNP 27378 7916 1032 , , , 27378 7916 1033 16 16 CD 27378 7916 1034 Chladni Chladni NNP 27378 7916 1035 and and CC 27378 7916 1036 the the DT 27378 7916 1037 meteorite meteorite NN 27378 7916 1038 of of IN 27378 7916 1039 Siberia Siberia NNP 27378 7916 1040 , , , 27378 7916 1041 392 392 CD 27378 7916 1042 Chromium chromium NN 27378 7916 1043 in in IN 27378 7916 1044 the the DT 27378 7916 1045 Sun Sun NNP 27378 7916 1046 , , , 27378 7916 1047 50 50 CD 27378 7916 1048 Chromosphere Chromosphere NNP 27378 7916 1049 , , , 27378 7916 1050 the the DT 27378 7916 1051 , , , 27378 7916 1052 54 54 CD 27378 7916 1053 Chronometers chronometer NNS 27378 7916 1054 tested test VBN 27378 7916 1055 by by IN 27378 7916 1056 the the DT 27378 7916 1057 Moon Moon NNP 27378 7916 1058 , , , 27378 7916 1059 80 80 CD 27378 7916 1060 Clairaut Clairaut NNP 27378 7916 1061 and and CC 27378 7916 1062 the the DT 27378 7916 1063 attraction attraction NN 27378 7916 1064 of of IN 27378 7916 1065 planets planet NNS 27378 7916 1066 on on IN 27378 7916 1067 comets comet NNS 27378 7916 1068 , , , 27378 7916 1069 342 342 CD 27378 7916 1070 , , , 27378 7916 1071 343 343 CD 27378 7916 1072 Clavius Clavius NNP 27378 7916 1073 , , , 27378 7916 1074 91 91 CD 27378 7916 1075 ; ; : 27378 7916 1076 and and CC 27378 7916 1077 Jupiter Jupiter NNP 27378 7916 1078 's 's POS 27378 7916 1079 satellites satellite NNS 27378 7916 1080 , , , 27378 7916 1081 267 267 CD 27378 7916 1082 Clock Clock NNP 27378 7916 1083 , , , 27378 7916 1084 astronomical astronomical JJ 27378 7916 1085 , , , 27378 7916 1086 23 23 CD 27378 7916 1087 Clusters Clusters NNPS 27378 7916 1088 , , , 27378 7916 1089 star star NN 27378 7916 1090 , , , 27378 7916 1091 461 461 CD 27378 7916 1092 - - SYM 27378 7916 1093 464 464 CD 27378 7916 1094 Cobalt cobalt NN 27378 7916 1095 in in IN 27378 7916 1096 the the DT 27378 7916 1097 Sun Sun NNP 27378 7916 1098 , , , 27378 7916 1099 50 50 CD 27378 7916 1100 Coggia Coggia NNP 27378 7916 1101 's 's POS 27378 7916 1102 comet comet NN 27378 7916 1103 , , , 27378 7916 1104 1874 1874 CD 27378 7916 1105 , , , 27378 7916 1106 337 337 CD 27378 7916 1107 Colour colour NN 27378 7916 1108 of of IN 27378 7916 1109 light light NN 27378 7916 1110 and and CC 27378 7916 1111 indication indication NN 27378 7916 1112 of of IN 27378 7916 1113 its -PRON- PRP$ 27378 7916 1114 source source NN 27378 7916 1115 , , , 27378 7916 1116 46 46 CD 27378 7916 1117 Colours colour NNS 27378 7916 1118 , , , 27378 7916 1119 the the DT 27378 7916 1120 seven seven CD 27378 7916 1121 primary primary NN 27378 7916 1122 , , , 27378 7916 1123 45 45 CD 27378 7916 1124 Columbiad Columbiad NNP 27378 7916 1125 , , , 27378 7916 1126 the the DT 27378 7916 1127 , , , 27378 7916 1128 401 401 CD 27378 7916 1129 Columbus Columbus NNP 27378 7916 1130 , , , 27378 7916 1131 7 7 CD 27378 7916 1132 Comets Comets NNPS 27378 7916 1133 , , , 27378 7916 1134 112 112 CD 27378 7916 1135 , , , 27378 7916 1136 149 149 CD 27378 7916 1137 , , , 27378 7916 1138 250 250 CD 27378 7916 1139 , , , 27378 7916 1140 336 336 CD 27378 7916 1141 ; ; : 27378 7916 1142 and and CC 27378 7916 1143 the the DT 27378 7916 1144 spectroscope spectroscope NN 27378 7916 1145 , , , 27378 7916 1146 355 355 CD 27378 7916 1147 ; ; : 27378 7916 1148 attraction attraction NN 27378 7916 1149 from from IN 27378 7916 1150 planets planet NNS 27378 7916 1151 , , , 27378 7916 1152 342 342 CD 27378 7916 1153 , , , 27378 7916 1154 360 360 CD 27378 7916 1155 ; ; : 27378 7916 1156 Biela Biela NNP 27378 7916 1157 's 's POS 27378 7916 1158 , , , 27378 7916 1159 357 357 CD 27378 7916 1160 ; ; : 27378 7916 1161 Biela Biela NNP 27378 7916 1162 's 's POS 27378 7916 1163 and and CC 27378 7916 1164 the the DT 27378 7916 1165 Andromedes Andromedes NNPS 27378 7916 1166 , , , 27378 7916 1167 390 390 CD 27378 7916 1168 ; ; : 27378 7916 1169 Clairaut Clairaut NNP 27378 7916 1170 's 's POS 27378 7916 1171 investigations investigation NNS 27378 7916 1172 , , , 27378 7916 1173 342 342 CD 27378 7916 1174 , , , 27378 7916 1175 343 343 CD 27378 7916 1176 ; ; : 27378 7916 1177 Coggia Coggia NNP 27378 7916 1178 's 's POS 27378 7916 1179 , , , 27378 7916 1180 337 337 CD 27378 7916 1181 ; ; : 27378 7916 1182 Common Common NNP 27378 7916 1183 's 's POS 27378 7916 1184 ( ( -LRB- 27378 7916 1185 1882 1882 CD 27378 7916 1186 ) ) -RRB- 27378 7916 1187 , , , 27378 7916 1188 354 354 CD 27378 7916 1189 ; ; : 27378 7916 1190 connection connection NN 27378 7916 1191 of of IN 27378 7916 1192 , , , 27378 7916 1193 with with IN 27378 7916 1194 shooting shoot VBG 27378 7916 1195 star star NN 27378 7916 1196 showers shower NNS 27378 7916 1197 , , , 27378 7916 1198 388 388 CD 27378 7916 1199 ; ; : 27378 7916 1200 constitution constitution NN 27378 7916 1201 of of IN 27378 7916 1202 , , , 27378 7916 1203 336 336 CD 27378 7916 1204 ; ; : 27378 7916 1205 containing contain VBG 27378 7916 1206 sodium sodium NN 27378 7916 1207 and and CC 27378 7916 1208 iron iron NN 27378 7916 1209 , , , 27378 7916 1210 356 356 CD 27378 7916 1211 ; ; : 27378 7916 1212 Donati Donati NNP 27378 7916 1213 's 's POS 27378 7916 1214 ( ( -LRB- 27378 7916 1215 1858 1858 CD 27378 7916 1216 ) ) -RRB- 27378 7916 1217 , , , 27378 7916 1218 353 353 CD 27378 7916 1219 , , , 27378 7916 1220 358 358 CD 27378 7916 1221 , , , 27378 7916 1222 366 366 CD 27378 7916 1223 ; ; : 27378 7916 1224 eccentricity eccentricity NN 27378 7916 1225 of of IN 27378 7916 1226 , , , 27378 7916 1227 360 360 CD 27378 7916 1228 ; ; : 27378 7916 1229 Encke Encke NNP 27378 7916 1230 's 's POS 27378 7916 1231 , , , 27378 7916 1232 344 344 CD 27378 7916 1233 - - SYM 27378 7916 1234 352 352 CD 27378 7916 1235 ; ; : 27378 7916 1236 existence existence NN 27378 7916 1237 of of IN 27378 7916 1238 carbon carbon NN 27378 7916 1239 in in RP 27378 7916 1240 , , , 27378 7916 1241 356 356 CD 27378 7916 1242 , , , 27378 7916 1243 367 367 CD 27378 7916 1244 ; ; : 27378 7916 1245 gravitation gravitation NN 27378 7916 1246 and and CC 27378 7916 1247 , , , 27378 7916 1248 343 343 CD 27378 7916 1249 , , , 27378 7916 1250 348 348 CD 27378 7916 1251 ; ; : 27378 7916 1252 Halley Halley NNP 27378 7916 1253 's 's POS 27378 7916 1254 investigations investigation NNS 27378 7916 1255 about about IN 27378 7916 1256 , , , 27378 7916 1257 341 341 CD 27378 7916 1258 - - SYM 27378 7916 1259 344 344 CD 27378 7916 1260 ; ; : 27378 7916 1261 head head NN 27378 7916 1262 or or CC 27378 7916 1263 nucleus nucleus NN 27378 7916 1264 of of IN 27378 7916 1265 , , , 27378 7916 1266 337 337 CD 27378 7916 1267 ; ; : 27378 7916 1268 Lexell Lexell NNP 27378 7916 1269 's 's POS 27378 7916 1270 , , , 27378 7916 1271 370 370 CD 27378 7916 1272 ; ; : 27378 7916 1273 mass mass NN 27378 7916 1274 of of IN 27378 7916 1275 , , , 27378 7916 1276 359 359 CD 27378 7916 1277 ; ; : 27378 7916 1278 movements movement NNS 27378 7916 1279 of of IN 27378 7916 1280 , , , 27378 7916 1281 336 336 CD 27378 7916 1282 ; ; : 27378 7916 1283 Newton Newton NNP 27378 7916 1284 's 's POS 27378 7916 1285 explanations explanation NNS 27378 7916 1286 of of IN 27378 7916 1287 , , , 27378 7916 1288 338 338 CD 27378 7916 1289 ; ; : 27378 7916 1290 non non JJ 27378 7916 1291 - - JJ 27378 7916 1292 periodic periodic JJ 27378 7916 1293 , , , 27378 7916 1294 353 353 CD 27378 7916 1295 - - SYM 27378 7916 1296 356 356 CD 27378 7916 1297 ; ; : 27378 7916 1298 of of IN 27378 7916 1299 1531 1531 CD 27378 7916 1300 , , , 27378 7916 1301 341 341 CD 27378 7916 1302 ; ; : 27378 7916 1303 of of IN 27378 7916 1304 1607 1607 CD 27378 7916 1305 , , , 27378 7916 1306 341 341 CD 27378 7916 1307 ; ; : 27378 7916 1308 of of IN 27378 7916 1309 1681 1681 CD 27378 7916 1310 , , , 27378 7916 1311 338 338 CD 27378 7916 1312 , , , 27378 7916 1313 339 339 CD 27378 7916 1314 ; ; : 27378 7916 1315 of of IN 27378 7916 1316 1682 1682 CD 27378 7916 1317 , , , 27378 7916 1318 341 341 CD 27378 7916 1319 ; ; : 27378 7916 1320 of of IN 27378 7916 1321 1744 1744 CD 27378 7916 1322 ( ( -LRB- 27378 7916 1323 Chéseaux Chéseaux NNP 27378 7916 1324 's 's POS 27378 7916 1325 ) ) -RRB- 27378 7916 1326 , , , 27378 7916 1327 367 367 CD 27378 7916 1328 ; ; : 27378 7916 1329 of of IN 27378 7916 1330 1818 1818 CD 27378 7916 1331 , , , 27378 7916 1332 345 345 CD 27378 7916 1333 ; ; : 27378 7916 1334 of of IN 27378 7916 1335 1843 1843 CD 27378 7916 1336 , , , 27378 7916 1337 352 352 CD 27378 7916 1338 ; ; : 27378 7916 1339 of of IN 27378 7916 1340 1866 1866 CD 27378 7916 1341 , , , 27378 7916 1342 388 388 CD 27378 7916 1343 ; ; : 27378 7916 1344 of of IN 27378 7916 1345 1874 1874 CD 27378 7916 1346 , , , 27378 7916 1347 337 337 CD 27378 7916 1348 ; ; : 27378 7916 1349 of of IN 27378 7916 1350 1892 1892 CD 27378 7916 1351 , , , 27378 7916 1352 355 355 CD 27378 7916 1353 ; ; : 27378 7916 1354 origin origin NN 27378 7916 1355 of of IN 27378 7916 1356 , , , 27378 7916 1357 369 369 CD 27378 7916 1358 ; ; : 27378 7916 1359 parabolic parabolic JJ 27378 7916 1360 orbits orbit NNS 27378 7916 1361 of of IN 27378 7916 1362 , , , 27378 7916 1363 338 338 CD 27378 7916 1364 - - SYM 27378 7916 1365 340 340 CD 27378 7916 1366 , , , 27378 7916 1367 360 360 CD 27378 7916 1368 ; ; , 27378 7916 1369 periodic periodic JJ 27378 7916 1370 return return NN 27378 7916 1371 of of IN 27378 7916 1372 , , , 27378 7916 1373 338 338 CD 27378 7916 1374 - - SYM 27378 7916 1375 341 341 CD 27378 7916 1376 ; ; : 27378 7916 1377 shape shape NN 27378 7916 1378 of of IN 27378 7916 1379 , , , 27378 7916 1380 336 336 CD 27378 7916 1381 ; ; : 27378 7916 1382 size size NN 27378 7916 1383 of of IN 27378 7916 1384 , , , 27378 7916 1385 337 337 CD 27378 7916 1386 ; ; : 27378 7916 1387 tailless tailless NN 27378 7916 1388 , , , 27378 7916 1389 370 370 CD 27378 7916 1390 ; ; : 27378 7916 1391 tails tail NNS 27378 7916 1392 of of IN 27378 7916 1393 , , , 27378 7916 1394 337 337 CD 27378 7916 1395 , , , 27378 7916 1396 361 361 CD 27378 7916 1397 ; ; : 27378 7916 1398 Bredichin Bredichin NNP 27378 7916 1399 's 's POS 27378 7916 1400 researches research NNS 27378 7916 1401 , , , 27378 7916 1402 365 365 CD 27378 7916 1403 ; ; : 27378 7916 1404 Chéseaux Chéseaux NNP 27378 7916 1405 's 's POS 27378 7916 1406 , , , 27378 7916 1407 367 367 CD 27378 7916 1408 ; ; : 27378 7916 1409 composition composition NN 27378 7916 1410 of of IN 27378 7916 1411 , , , 27378 7916 1412 365 365 CD 27378 7916 1413 , , , 27378 7916 1414 369 369 CD 27378 7916 1415 ; ; , 27378 7916 1416 condensation condensation NN 27378 7916 1417 of of IN 27378 7916 1418 , , , 27378 7916 1419 369 369 CD 27378 7916 1420 ; ; : 27378 7916 1421 electricity electricity NN 27378 7916 1422 and and CC 27378 7916 1423 , , , 27378 7916 1424 368 368 CD 27378 7916 1425 ; ; : 27378 7916 1426 gradual gradual JJ 27378 7916 1427 growth growth NN 27378 7916 1428 of of IN 27378 7916 1429 , , , 27378 7916 1430 363 363 CD 27378 7916 1431 ; ; : 27378 7916 1432 law law NN 27378 7916 1433 of of IN 27378 7916 1434 direction direction NN 27378 7916 1435 of of IN 27378 7916 1436 , , , 27378 7916 1437 362 362 CD 27378 7916 1438 ; ; : 27378 7916 1439 repelled repel VBN 27378 7916 1440 by by IN 27378 7916 1441 the the DT 27378 7916 1442 Sun Sun NNP 27378 7916 1443 , , , 27378 7916 1444 364 364 CD 27378 7916 1445 ; ; : 27378 7916 1446 repulsive repulsive JJ 27378 7916 1447 force force NN 27378 7916 1448 of of IN 27378 7916 1449 , , , 27378 7916 1450 364 364 CD 27378 7916 1451 , , , 27378 7916 1452 368 368 CD 27378 7916 1453 ; ; : 27378 7916 1454 various various JJ 27378 7916 1455 types type NNS 27378 7916 1456 of of IN 27378 7916 1457 , , , 27378 7916 1458 365 365 CD 27378 7916 1459 ; ; : 27378 7916 1460 Tebbutt Tebbutt NNP 27378 7916 1461 's 's POS 27378 7916 1462 ( ( -LRB- 27378 7916 1463 1881 1881 CD 27378 7916 1464 ) ) -RRB- 27378 7916 1465 , , , 27378 7916 1466 353 353 CD 27378 7916 1467 ; ; : 27378 7916 1468 tenuity tenuity NN 27378 7916 1469 of of IN 27378 7916 1470 , , , 27378 7916 1471 357 357 CD 27378 7916 1472 Common Common NNP 27378 7916 1473 , , , 27378 7916 1474 Dr. Dr. NNP 27378 7916 1475 , , , 27378 7916 1476 constructor constructor NN 27378 7916 1477 of of IN 27378 7916 1478 reflectors reflector NNS 27378 7916 1479 , , , 27378 7916 1480 21 21 CD 27378 7916 1481 ; ; : 27378 7916 1482 and and CC 27378 7916 1483 the the DT 27378 7916 1484 comet comet NN 27378 7916 1485 of of IN 27378 7916 1486 1882 1882 CD 27378 7916 1487 , , , 27378 7916 1488 354 354 CD 27378 7916 1489 ; ; : 27378 7916 1490 and and CC 27378 7916 1491 the the DT 27378 7916 1492 nebula nebula NN 27378 7916 1493 in in IN 27378 7916 1494 Orion Orion NNP 27378 7916 1495 , , , 27378 7916 1496 469 469 CD 27378 7916 1497 Cook Cook NNP 27378 7916 1498 , , , 27378 7916 1499 Captain Captain NNP 27378 7916 1500 , , , 27378 7916 1501 and and CC 27378 7916 1502 the the DT 27378 7916 1503 transit transit NN 27378 7916 1504 of of IN 27378 7916 1505 Venus Venus NNP 27378 7916 1506 , , , 27378 7916 1507 184 184 CD 27378 7916 1508 Copeland Copeland NNP 27378 7916 1509 , , , 27378 7916 1510 Dr. Dr. NNP 27378 7916 1511 , , , 27378 7916 1512 and and CC 27378 7916 1513 Schmidt Schmidt NNP 27378 7916 1514 's 's POS 27378 7916 1515 star star NN 27378 7916 1516 , , , 27378 7916 1517 489 489 CD 27378 7916 1518 ; ; : 27378 7916 1519 and and CC 27378 7916 1520 the the DT 27378 7916 1521 lunar lunar JJ 27378 7916 1522 crater crater NN 27378 7916 1523 , , , 27378 7916 1524 Tycho Tycho NNP 27378 7916 1525 , , , 27378 7916 1526 92 92 CD 27378 7916 1527 ; ; : 27378 7916 1528 and and CC 27378 7916 1529 the the DT 27378 7916 1530 spectra spectra NN 27378 7916 1531 of of IN 27378 7916 1532 nebula nebula NNP 27378 7916 1533 , , , 27378 7916 1534 473 473 CD 27378 7916 1535 ; ; : 27378 7916 1536 and and CC 27378 7916 1537 the the DT 27378 7916 1538 transit transit NN 27378 7916 1539 of of IN 27378 7916 1540 Venus Venus NNP 27378 7916 1541 , , , 27378 7916 1542 189 189 CD 27378 7916 1543 Copernicus Copernicus NNP 27378 7916 1544 and and CC 27378 7916 1545 Mercury Mercury NNP 27378 7916 1546 , , , 27378 7916 1547 156 156 CD 27378 7916 1548 ; ; : 27378 7916 1549 confirmation confirmation NN 27378 7916 1550 of of IN 27378 7916 1551 his -PRON- PRP$ 27378 7916 1552 theory theory NN 27378 7916 1553 by by IN 27378 7916 1554 the the DT 27378 7916 1555 discovery discovery NN 27378 7916 1556 of of IN 27378 7916 1557 Jupiter Jupiter NNP 27378 7916 1558 's 's POS 27378 7916 1559 satellites satellite NNS 27378 7916 1560 , , , 27378 7916 1561 267 267 CD 27378 7916 1562 ; ; : 27378 7916 1563 his -PRON- PRP$ 27378 7916 1564 theory theory NN 27378 7916 1565 of of IN 27378 7916 1566 astronomy astronomy NN 27378 7916 1567 , , , 27378 7916 1568 7 7 CD 27378 7916 1569 ; ; : 27378 7916 1570 lunar lunar JJ 27378 7916 1571 crater crater NN 27378 7916 1572 called call VBD 27378 7916 1573 after after IN 27378 7916 1574 him -PRON- PRP 27378 7916 1575 , , , 27378 7916 1576 89 89 CD 27378 7916 1577 Copper copper NN 27378 7916 1578 in in IN 27378 7916 1579 the the DT 27378 7916 1580 Sun Sun NNP 27378 7916 1581 , , , 27378 7916 1582 50 50 CD 27378 7916 1583 Cor Cor NNP 27378 7916 1584 scorpionis scorpionis NN 27378 7916 1585 , , , 27378 7916 1586 423 423 CD 27378 7916 1587 Corona Corona NNP 27378 7916 1588 Borealis Borealis NNP 27378 7916 1589 , , , 27378 7916 1590 423 423 CD 27378 7916 1591 , , , 27378 7916 1592 488 488 CD 27378 7916 1593 Corona Corona NNP 27378 7916 1594 of of IN 27378 7916 1595 Sun Sun NNP 27378 7916 1596 , , , 27378 7916 1597 during during IN 27378 7916 1598 an an DT 27378 7916 1599 eclipse eclipse NN 27378 7916 1600 , , , 27378 7916 1601 62 62 CD 27378 7916 1602 - - SYM 27378 7916 1603 64 64 CD 27378 7916 1604 , , , 27378 7916 1605 151 151 CD 27378 7916 1606 Coronium Coronium NNP 27378 7916 1607 , , , 27378 7916 1608 64 64 CD 27378 7916 1609 Cotopaxi Cotopaxi NNP 27378 7916 1610 and and CC 27378 7916 1611 meteorites meteorite NNS 27378 7916 1612 , , , 27378 7916 1613 401 401 CD 27378 7916 1614 Crab Crab NNP 27378 7916 1615 , , , 27378 7916 1616 the the DT 27378 7916 1617 , , , 27378 7916 1618 422 422 CD 27378 7916 1619 Crabtree Crabtree NNP 27378 7916 1620 , , , 27378 7916 1621 and and CC 27378 7916 1622 the the DT 27378 7916 1623 transit transit NN 27378 7916 1624 of of IN 27378 7916 1625 Venus Venus NNP 27378 7916 1626 , , , 27378 7916 1627 180 180 CD 27378 7916 1628 Crape crape JJ 27378 7916 1629 ring ring NN 27378 7916 1630 of of IN 27378 7916 1631 Saturn Saturn NNP 27378 7916 1632 , , , 27378 7916 1633 281 281 CD 27378 7916 1634 Craters Craters NNPS 27378 7916 1635 in in IN 27378 7916 1636 the the DT 27378 7916 1637 Moon Moon NNP 27378 7916 1638 , , , 27378 7916 1639 83 83 CD 27378 7916 1640 - - SYM 27378 7916 1641 85 85 CD 27378 7916 1642 , , , 27378 7916 1643 87 87 CD 27378 7916 1644 - - SYM 27378 7916 1645 98 98 CD 27378 7916 1646 Critical critical JJ 27378 7916 1647 velocity velocity NN 27378 7916 1648 , , , 27378 7916 1649 103 103 CD 27378 7916 1650 , , , 27378 7916 1651 104 104 CD 27378 7916 1652 , , , 27378 7916 1653 237 237 CD 27378 7916 1654 Crown Crown NNP 27378 7916 1655 , , , 27378 7916 1656 the the DT 27378 7916 1657 , , , 27378 7916 1658 423 423 CD 27378 7916 1659 Cryptograph Cryptograph NNP 27378 7916 1660 of of IN 27378 7916 1661 Huyghens Huyghens NNP 27378 7916 1662 , , , 27378 7916 1663 the the DT 27378 7916 1664 , , , 27378 7916 1665 277 277 CD 27378 7916 1666 Cygni Cygni NNP 27378 7916 1667 , , , 27378 7916 1668 b b NN 27378 7916 1669 , , , 27378 7916 1670 439 439 CD 27378 7916 1671 Cygni Cygni NNP 27378 7916 1672 61 61 CD 27378 7916 1673 , , , 27378 7916 1674 annual annual JJ 27378 7916 1675 parallax parallax NN 27378 7916 1676 of of IN 27378 7916 1677 , , , 27378 7916 1678 450 450 CD 27378 7916 1679 ; ; : 27378 7916 1680 Bessel Bessel NNP 27378 7916 1681 's 's POS 27378 7916 1682 measurement measurement NN 27378 7916 1683 of of IN 27378 7916 1684 distance distance NN 27378 7916 1685 of of IN 27378 7916 1686 , , , 27378 7916 1687 442 442 CD 27378 7916 1688 , , , 27378 7916 1689 446 446 CD 27378 7916 1690 , , , 27378 7916 1691 447 447 CD 27378 7916 1692 ; ; : 27378 7916 1693 Brünnow Brünnow NNP 27378 7916 1694 's 's POS 27378 7916 1695 observations observation NNS 27378 7916 1696 of of IN 27378 7916 1697 , , , 27378 7916 1698 449 449 CD 27378 7916 1699 ; ; : 27378 7916 1700 distance distance NN 27378 7916 1701 from from IN 27378 7916 1702 the the DT 27378 7916 1703 Sun Sun NNP 27378 7916 1704 of of IN 27378 7916 1705 , , , 27378 7916 1706 452 452 CD 27378 7916 1707 ; ; : 27378 7916 1708 disturbing disturbing JJ 27378 7916 1709 influence influence NN 27378 7916 1710 of of IN 27378 7916 1711 , , , 27378 7916 1712 452 452 CD 27378 7916 1713 ; ; : 27378 7916 1714 double double JJ 27378 7916 1715 , , , 27378 7916 1716 446 446 CD 27378 7916 1717 ; ; : 27378 7916 1718 Professor Professor NNP 27378 7916 1719 A. a. NN 27378 7917 1 Hall Hall NNP 27378 7917 2 's 's POS 27378 7917 3 measurement measurement NN 27378 7917 4 of of IN 27378 7917 5 , , , 27378 7917 6 449 449 CD 27378 7917 7 ; ; : 27378 7917 8 Professor Professor NNP 27378 7917 9 Pritchard Pritchard NNP 27378 7917 10 's 's POS 27378 7917 11 photographic photographic JJ 27378 7917 12 researches research NNS 27378 7917 13 concerning concern VBG 27378 7917 14 , , , 27378 7917 15 449 449 CD 27378 7917 16 ; ; : 27378 7917 17 proper proper JJ 27378 7917 18 motion motion NN 27378 7917 19 of of IN 27378 7917 20 , , , 27378 7917 21 446 446 CD 27378 7917 22 ; ; : 27378 7917 23 Struve Struve NNP 27378 7917 24 's 's POS 27378 7917 25 observations observation NNS 27378 7917 26 of of IN 27378 7917 27 , , , 27378 7917 28 448 448 CD 27378 7917 29 , , , 27378 7917 30 449 449 CD 27378 7917 31 ; ; : 27378 7917 32 velocity velocity NN 27378 7917 33 of of IN 27378 7917 34 , , , 27378 7917 35 452 452 CD 27378 7917 36 Cygnus Cygnus NNP 27378 7917 37 , , , 27378 7917 38 424 424 CD 27378 7917 39 Cyrillus Cyrillus NNP 27378 7917 40 , , , 27378 7917 41 92 92 CD 27378 7917 42 Cysat Cysat NNP 27378 7917 43 , , , 27378 7917 44 and and CC 27378 7917 45 the the DT 27378 7917 46 Belt Belt NNP 27378 7917 47 of of IN 27378 7917 48 Orion Orion NNP 27378 7917 49 , , , 27378 7917 50 467 467 CD 27378 7917 51 D d NN 27378 7917 52 D d JJ 27378 7917 53 line line NN 27378 7917 54 in in IN 27378 7917 55 solar solar JJ 27378 7917 56 spectrum spectrum NN 27378 7917 57 , , , 27378 7917 58 48 48 CD 27378 7917 59 Darwin Darwin NNP 27378 7917 60 , , , 27378 7917 61 Professor Professor NNP 27378 7917 62 G.H. G.H. NNP 27378 7917 63 , , , 27378 7917 64 and and CC 27378 7917 65 tidal tidal JJ 27378 7917 66 evolution evolution NN 27378 7917 67 , , , 27378 7917 68 531 531 CD 27378 7917 69 Dawes Dawes NNP 27378 7917 70 , , , 27378 7917 71 Professor Professor NNP 27378 7917 72 , , , 27378 7917 73 and and CC 27378 7917 74 Saturn Saturn NNP 27378 7917 75 's 's POS 27378 7917 76 third third JJ 27378 7917 77 ring ring NN 27378 7917 78 , , , 27378 7917 79 281 281 CD 27378 7917 80 Day day NN 27378 7917 81 , , , 27378 7917 82 length length NN 27378 7917 83 of of IN 27378 7917 84 , , , 27378 7917 85 and and CC 27378 7917 86 the the DT 27378 7917 87 Moon Moon NNP 27378 7917 88 , , , 27378 7917 89 542 542 CD 27378 7917 90 ; ; : 27378 7917 91 and and CC 27378 7917 92 the the DT 27378 7917 93 tides tide NNS 27378 7917 94 , , , 27378 7917 95 541 541 CD 27378 7917 96 Deimos Deimos NNP 27378 7917 97 , , , 27378 7917 98 226 226 CD 27378 7917 99 , , , 27378 7917 100 558 558 CD 27378 7917 101 Denebola Denebola NNP 27378 7917 102 , , , 27378 7917 103 423 423 CD 27378 7917 104 Diffraction Diffraction NNP 27378 7917 105 , , , 27378 7917 106 56 56 CD 27378 7917 107 Dione Dione NNS 27378 7917 108 , , , 27378 7917 109 559 559 CD 27378 7917 110 Dispersion dispersion NN 27378 7917 111 of of IN 27378 7917 112 colours colour NNS 27378 7917 113 , , , 27378 7917 114 47 47 CD 27378 7917 115 Distances distance NNS 27378 7917 116 , , , 27378 7917 117 astronomical astronomical JJ 27378 7917 118 , , , 27378 7917 119 558 558 CD 27378 7917 120 , , , 27378 7917 121 559 559 CD 27378 7917 122 Doerfel Doerfel NNP 27378 7917 123 , , , 27378 7917 124 and and CC 27378 7917 125 comets comet NNS 27378 7917 126 , , , 27378 7917 127 339 339 CD 27378 7917 128 Dog Dog NNP 27378 7917 129 star star NN 27378 7917 130 ( ( -LRB- 27378 7917 131 _ _ NNP 27378 7917 132 see see VBP 27378 7917 133 _ _ NNP 27378 7917 134 Sirius Sirius NNP 27378 7917 135 ) ) -RRB- 27378 7917 136 Dog Dog NNP 27378 7917 137 , , , 27378 7917 138 the the DT 27378 7917 139 Little little JJ 27378 7917 140 , , , 27378 7917 141 420 420 CD 27378 7917 142 Donati Donati NNP 27378 7917 143 's 's POS 27378 7917 144 comet comet NN 27378 7917 145 , , , 27378 7917 146 353 353 CD 27378 7917 147 , , , 27378 7917 148 358 358 CD 27378 7917 149 ; ; : 27378 7917 150 tails tail NNS 27378 7917 151 , , , 27378 7917 152 366 366 CD 27378 7917 153 Double double JJ 27378 7917 154 stars star NNS 27378 7917 155 , , , 27378 7917 156 434 434 CD 27378 7917 157 - - SYM 27378 7917 158 440 440 CD 27378 7917 159 D D NNP 27378 7917 160 Q Q NNP 27378 7917 161 , , , 27378 7917 162 236 236 CD 27378 7917 163 Draco Draco NNP 27378 7917 164 , , , 27378 7917 165 nebula nebula NN 27378 7917 166 in in IN 27378 7917 167 , , , 27378 7917 168 470 470 CD 27378 7917 169 Dragon Dragon NNP 27378 7917 170 , , , 27378 7917 171 the the DT 27378 7917 172 , , , 27378 7917 173 415 415 CD 27378 7917 174 Draper Draper NNP 27378 7917 175 , , , 27378 7917 176 Professor Professor NNP 27378 7917 177 , , , 27378 7917 178 and and CC 27378 7917 179 the the DT 27378 7917 180 nebula nebula NN 27378 7917 181 in in IN 27378 7917 182 Orion Orion NNP 27378 7917 183 , , , 27378 7917 184 469 469 CD 27378 7917 185 Dunsink Dunsink NNP 27378 7917 186 Observatory Observatory NNP 27378 7917 187 , , , 27378 7917 188 12 12 CD 27378 7917 189 , , , 27378 7917 190 184 184 CD 27378 7917 191 , , , 27378 7917 192 447 447 CD 27378 7917 193 , , , 27378 7917 194 449 449 CD 27378 7917 195 Dynamical dynamical JJ 27378 7917 196 stability stability NN 27378 7917 197 , , , 27378 7917 198 547 547 CD 27378 7917 199 ; ; : 27378 7917 200 theory theory NN 27378 7917 201 of of IN 27378 7917 202 Newton Newton NNP 27378 7917 203 , , , 27378 7917 204 214 214 CD 27378 7917 205 Dynamics Dynamics NNPS 27378 7917 206 and and CC 27378 7917 207 the the DT 27378 7917 208 Earth Earth NNP 27378 7917 209 - - HYPH 27378 7917 210 Moon Moon NNP 27378 7917 211 system system NN 27378 7917 212 , , , 27378 7917 213 546 546 CD 27378 7917 214 Dynamics Dynamics NNPS 27378 7917 215 , , , 27378 7917 216 Galileo Galileo NNP 27378 7917 217 the the DT 27378 7917 218 founder founder NN 27378 7917 219 of of IN 27378 7917 220 , , , 27378 7917 221 10 10 CD 27378 7917 222 E E NNP 27378 7917 223 Eagle Eagle NNP 27378 7917 224 , , , 27378 7917 225 the the DT 27378 7917 226 , , , 27378 7917 227 424 424 CD 27378 7917 228 Earth Earth NNP 27378 7917 229 , , , 27378 7917 230 The the DT 27378 7917 231 , , , 27378 7917 232 ancient ancient JJ 27378 7917 233 ideas idea NNS 27378 7917 234 respecting respect VBG 27378 7917 235 , , , 27378 7917 236 3 3 CD 27378 7917 237 ; ; : 27378 7917 238 annual annual JJ 27378 7917 239 movement movement NN 27378 7917 240 of of IN 27378 7917 241 , , , 27378 7917 242 and and CC 27378 7917 243 the the DT 27378 7917 244 apparent apparent JJ 27378 7917 245 movement movement NN 27378 7917 246 of of IN 27378 7917 247 the the DT 27378 7917 248 stars star NNS 27378 7917 249 , , , 27378 7917 250 507 507 CD 27378 7917 251 , , , 27378 7917 252 512 512 CD 27378 7917 253 ; ; : 27378 7917 254 attraction attraction NN 27378 7917 255 of of IN 27378 7917 256 Jupiter Jupiter NNP 27378 7917 257 , , , 27378 7917 258 319 319 CD 27378 7917 259 ; ; : 27378 7917 260 attraction attraction NN 27378 7917 261 of of IN 27378 7917 262 on on IN 27378 7917 263 Encke Encke NNP 27378 7917 264 's 's POS 27378 7917 265 comet comet NN 27378 7917 266 , , , 27378 7917 267 350 350 CD 27378 7917 268 ; ; : 27378 7917 269 attraction attraction NN 27378 7917 270 of of IN 27378 7917 271 , , , 27378 7917 272 on on IN 27378 7917 273 the the DT 27378 7917 274 Leonids Leonids NNPS 27378 7917 275 , , , 27378 7917 276 386 386 CD 27378 7917 277 ; ; : 27378 7917 278 attraction attraction NN 27378 7917 279 of of IN 27378 7917 280 Saturn Saturn NNP 27378 7917 281 , , , 27378 7917 282 319 319 CD 27378 7917 283 ; ; : 27378 7917 284 attraction attraction NN 27378 7917 285 of of IN 27378 7917 286 the the DT 27378 7917 287 Moon Moon NNP 27378 7917 288 , , , 27378 7917 289 75 75 CD 27378 7917 290 , , , 27378 7917 291 497 497 CD 27378 7917 292 ; ; : 27378 7917 293 attraction attraction NN 27378 7917 294 of of IN 27378 7917 295 the the DT 27378 7917 296 Sun Sun NNP 27378 7917 297 , , , 27378 7917 298 496 496 CD 27378 7917 299 ; ; : 27378 7917 300 axial axial JJ 27378 7917 301 rotation rotation NN 27378 7917 302 of of IN 27378 7917 303 , , , 27378 7917 304 558 558 CD 27378 7917 305 ; ; : 27378 7917 306 carboniferous carboniferous JJ 27378 7917 307 period period NN 27378 7917 308 on on IN 27378 7917 309 , , , 27378 7917 310 518 518 CD 27378 7917 311 ; ; : 27378 7917 312 change change NN 27378 7917 313 of of IN 27378 7917 314 climate climate NN 27378 7917 315 on on IN 27378 7917 316 , , , 27378 7917 317 518 518 CD 27378 7917 318 ; ; : 27378 7917 319 composition composition NN 27378 7917 320 of of IN 27378 7917 321 , , , 27378 7917 322 496 496 CD 27378 7917 323 ; ; : 27378 7917 324 contact contact NN 27378 7917 325 of of IN 27378 7917 326 atmosphere atmosphere NN 27378 7917 327 of of IN 27378 7917 328 , , , 27378 7917 329 with with IN 27378 7917 330 meteors meteor NNS 27378 7917 331 , , , 27378 7917 332 377 377 CD 27378 7917 333 - - SYM 27378 7917 334 379 379 CD 27378 7917 335 ; ; : 27378 7917 336 density density NN 27378 7917 337 of of IN 27378 7917 338 , , , 27378 7917 339 558 558 CD 27378 7917 340 ; ; : 27378 7917 341 diameter diameter NN 27378 7917 342 of of IN 27378 7917 343 , , , 27378 7917 344 558 558 CD 27378 7917 345 ; ; : 27378 7917 346 distance distance NN 27378 7917 347 of of IN 27378 7917 348 , , , 27378 7917 349 from from IN 27378 7917 350 Mars Mars NNP 27378 7917 351 , , , 27378 7917 352 213 213 CD 27378 7917 353 ; ; : 27378 7917 354 distance distance NN 27378 7917 355 of of IN 27378 7917 356 , , , 27378 7917 357 from from IN 27378 7917 358 the the DT 27378 7917 359 Moon Moon NNP 27378 7917 360 , , , 27378 7917 361 73 73 CD 27378 7917 362 , , , 27378 7917 363 558 558 CD 27378 7917 364 ; ; : 27378 7917 365 distance distance NN 27378 7917 366 of of IN 27378 7917 367 , , , 27378 7917 368 from from IN 27378 7917 369 the the DT 27378 7917 370 Sun Sun NNP 27378 7917 371 , , , 27378 7917 372 31 31 CD 27378 7917 373 , , , 27378 7917 374 114 114 CD 27378 7917 375 , , , 27378 7917 376 184 184 CD 27378 7917 377 , , , 27378 7917 378 240 240 CD 27378 7917 379 , , , 27378 7917 380 265 265 CD 27378 7917 381 , , , 27378 7917 382 351 351 CD 27378 7917 383 , , , 27378 7917 384 512 512 CD 27378 7917 385 , , , 27378 7917 386 558 558 CD 27378 7917 387 ; ; : 27378 7917 388 energy energy NN 27378 7917 389 from from IN 27378 7917 390 rotation rotation NN 27378 7917 391 of of IN 27378 7917 392 , , , 27378 7917 393 540 540 CD 27378 7917 394 ; ; : 27378 7917 395 formerly formerly RB 27378 7917 396 a a DT 27378 7917 397 molten molten JJ 27378 7917 398 globe globe NN 27378 7917 399 , , , 27378 7917 400 200 200 CD 27378 7917 401 , , , 27378 7917 402 201 201 CD 27378 7917 403 ; ; : 27378 7917 404 geological geological JJ 27378 7917 405 records record NNS 27378 7917 406 and and CC 27378 7917 407 , , , 27378 7917 408 517 517 CD 27378 7917 409 ; ; : 27378 7917 410 glacial glacial JJ 27378 7917 411 period period NN 27378 7917 412 on on IN 27378 7917 413 , , , 27378 7917 414 518 518 CD 27378 7917 415 ; ; : 27378 7917 416 gravitation gravitation NN 27378 7917 417 and and CC 27378 7917 418 , , , 27378 7917 419 204 204 CD 27378 7917 420 , , , 27378 7917 421 206 206 CD 27378 7917 422 , , , 27378 7917 423 207 207 CD 27378 7917 424 , , , 27378 7917 425 497 497 CD 27378 7917 426 ; ; : 27378 7917 427 heat heat NN 27378 7917 428 in in IN 27378 7917 429 the the DT 27378 7917 430 interior interior NN 27378 7917 431 of of IN 27378 7917 432 , , , 27378 7917 433 94 94 CD 27378 7917 434 , , , 27378 7917 435 197 197 CD 27378 7917 436 , , , 27378 7917 437 198 198 CD 27378 7917 438 , , , 27378 7917 439 251 251 CD 27378 7917 440 , , , 27378 7917 441 514 514 CD 27378 7917 442 ; ; : 27378 7917 443 how how WRB 27378 7917 444 it -PRON- PRP 27378 7917 445 is be VBZ 27378 7917 446 measured measure VBN 27378 7917 447 , , , 27378 7917 448 193 193 CD 27378 7917 449 - - SYM 27378 7917 450 196 196 CD 27378 7917 451 ; ; : 27378 7917 452 its -PRON- PRP$ 27378 7917 453 mass mass NN 27378 7917 454 increasing increase VBG 27378 7917 455 owing owing NN 27378 7917 456 to to IN 27378 7917 457 the the DT 27378 7917 458 fall fall NN 27378 7917 459 of of IN 27378 7917 460 meteoric meteoric JJ 27378 7917 461 matter matter NN 27378 7917 462 , , , 27378 7917 463 408 408 CD 27378 7917 464 ; ; : 27378 7917 465 its -PRON- PRP$ 27378 7917 466 oceans ocean NNS 27378 7917 467 once once RB 27378 7917 468 vapour vapour RB 27378 7917 469 , , , 27378 7917 470 251 251 CD 27378 7917 471 ; ; : 27378 7917 472 once once RB 27378 7917 473 in in IN 27378 7917 474 immediate immediate JJ 27378 7917 475 proximity proximity NN 27378 7917 476 to to IN 27378 7917 477 the the DT 27378 7917 478 Moon Moon NNP 27378 7917 479 , , , 27378 7917 480 542 542 CD 27378 7917 481 ; ; : 27378 7917 482 orbit orbit NN 27378 7917 483 of of IN 27378 7917 484 , , , 27378 7917 485 114 114 CD 27378 7917 486 ; ; : 27378 7917 487 orbit orbit NN 27378 7917 488 of of IN 27378 7917 489 , , , 27378 7917 490 its -PRON- PRP$ 27378 7917 491 elliptic elliptic JJ 27378 7917 492 form form NN 27378 7917 493 , , , 27378 7917 494 139 139 CD 27378 7917 495 ; ; : 27378 7917 496 path path NN 27378 7917 497 of of IN 27378 7917 498 deranged derange VBN 27378 7917 499 by by IN 27378 7917 500 Venus Venus NNP 27378 7917 501 and and CC 27378 7917 502 Mars Mars NNP 27378 7917 503 , , , 27378 7917 504 319 319 CD 27378 7917 505 ; ; , 27378 7917 506 periodic periodic JJ 27378 7917 507 time time NN 27378 7917 508 of of IN 27378 7917 509 , , , 27378 7917 510 558 558 CD 27378 7917 511 ; ; : 27378 7917 512 plane plane NN 27378 7917 513 of of IN 27378 7917 514 orbit orbit NN 27378 7917 515 of of IN 27378 7917 516 , , , 27378 7917 517 309 309 CD 27378 7917 518 ; ; , 27378 7917 519 polar polar JJ 27378 7917 520 axis axi NNS 27378 7917 521 of of IN 27378 7917 522 , , , 27378 7917 523 196 196 CD 27378 7917 524 , , , 27378 7917 525 492 492 CD 27378 7917 526 - - SYM 27378 7917 527 502 502 CD 27378 7917 528 ; ; : 27378 7917 529 position position NN 27378 7917 530 of of IN 27378 7917 531 , , , 27378 7917 532 relatively relatively RB 27378 7917 533 to to IN 27378 7917 534 the the DT 27378 7917 535 Sun Sun NNP 27378 7917 536 and and CC 27378 7917 537 the the DT 27378 7917 538 Moon Moon NNP 27378 7917 539 , , , 27378 7917 540 76 76 CD 27378 7917 541 , , , 27378 7917 542 77 77 CD 27378 7917 543 ; ; : 27378 7917 544 precession precession NN 27378 7917 545 and and CC 27378 7917 546 nutation nutation NN 27378 7917 547 of of IN 27378 7917 548 axis axi NNS 27378 7917 549 of of IN 27378 7917 550 , , , 27378 7917 551 492 492 CD 27378 7917 552 - - SYM 27378 7917 553 502 502 CD 27378 7917 554 ; ; : 27378 7917 555 radius radius NN 27378 7917 556 of of IN 27378 7917 557 , , , 27378 7917 558 193 193 CD 27378 7917 559 , , , 27378 7917 560 512 512 CD 27378 7917 561 ; ; : 27378 7917 562 rotation rotation NN 27378 7917 563 of of IN 27378 7917 564 , , , 27378 7917 565 75 75 CD 27378 7917 566 , , , 27378 7917 567 196 196 CD 27378 7917 568 , , , 27378 7917 569 200 200 CD 27378 7917 570 , , , 27378 7917 571 494 494 CD 27378 7917 572 , , , 27378 7917 573 496 496 CD 27378 7917 574 ; ; : 27378 7917 575 shape shape NN 27378 7917 576 of of IN 27378 7917 577 , , , 27378 7917 578 192 192 CD 27378 7917 579 , , , 27378 7917 580 195 195 CD 27378 7917 581 , , , 27378 7917 582 197 197 CD 27378 7917 583 , , , 27378 7917 584 201 201 CD 27378 7917 585 , , , 27378 7917 586 207 207 CD 27378 7917 587 ; ; : 27378 7917 588 size size NN 27378 7917 589 of of IN 27378 7917 590 , , , 27378 7917 591 compared compare VBN 27378 7917 592 with with IN 27378 7917 593 Jupiter Jupiter NNP 27378 7917 594 , , , 27378 7917 595 119 119 CD 27378 7917 596 , , , 27378 7917 597 and and CC 27378 7917 598 with with IN 27378 7917 599 other other JJ 27378 7917 600 planets planet NNS 27378 7917 601 , , , 27378 7917 602 119 119 CD 27378 7917 603 ; ; : 27378 7917 604 size size NN 27378 7917 605 and and CC 27378 7917 606 weight weight NN 27378 7917 607 of of IN 27378 7917 608 , , , 27378 7917 609 compared compare VBN 27378 7917 610 with with IN 27378 7917 611 those those DT 27378 7917 612 of of IN 27378 7917 613 the the DT 27378 7917 614 Sun Sun NNP 27378 7917 615 , , , 27378 7917 616 30 30 CD 27378 7917 617 , , , 27378 7917 618 and and CC 27378 7917 619 Moon Moon NNP 27378 7917 620 , , , 27378 7917 621 74 74 CD 27378 7917 622 , , , 27378 7917 623 75 75 CD 27378 7917 624 ; ; : 27378 7917 625 velocity velocity NN 27378 7917 626 of of IN 27378 7917 627 , , , 27378 7917 628 115 115 CD 27378 7917 629 , , , 27378 7917 630 139 139 CD 27378 7917 631 , , , 27378 7917 632 146 146 CD 27378 7917 633 , , , 27378 7917 634 512 512 CD 27378 7917 635 , , , 27378 7917 636 and and CC 27378 7917 637 periodic periodic JJ 27378 7917 638 time time NN 27378 7917 639 , , , 27378 7917 640 143 143 CD 27378 7917 641 ; ; : 27378 7917 642 volcanic volcanic JJ 27378 7917 643 outbreaks outbreak NNS 27378 7917 644 on on IN 27378 7917 645 , , , 27378 7917 646 197 197 CD 27378 7917 647 , , , 27378 7917 648 and and CC 27378 7917 649 the the DT 27378 7917 650 origin origin NN 27378 7917 651 of of IN 27378 7917 652 meteorites meteorite NNS 27378 7917 653 , , , 27378 7917 654 405 405 CD 27378 7917 655 ; ; : 27378 7917 656 weight weight NN 27378 7917 657 of of IN 27378 7917 658 , , , 27378 7917 659 202 202 CD 27378 7917 660 , , , 27378 7917 661 248 248 CD 27378 7917 662 , , , 27378 7917 663 as as IN 27378 7917 664 compared compare VBN 27378 7917 665 with with IN 27378 7917 666 Saturn Saturn NNP 27378 7917 667 , , , 27378 7917 668 271 271 CD 27378 7917 669 , , , 27378 7917 670 272 272 CD 27378 7917 671 Earthquakes Earthquakes NNP 27378 7917 672 , , , 27378 7917 673 astronomical astronomical JJ 27378 7917 674 instruments instrument NNS 27378 7917 675 disturbed disturb VBN 27378 7917 676 by by IN 27378 7917 677 , , , 27378 7917 678 24 24 CD 27378 7917 679 Eccentricity eccentricity NN 27378 7917 680 of of IN 27378 7917 681 planetary planetary NN 27378 7917 682 ellipses ellipsis NNS 27378 7917 683 , , , 27378 7917 684 136 136 CD 27378 7917 685 , , , 27378 7917 686 211 211 CD 27378 7917 687 Eclipse Eclipse NNP 27378 7917 688 of of IN 27378 7917 689 Jupiter Jupiter NNP 27378 7917 690 's 's POS 27378 7917 691 satellites satellite NNS 27378 7917 692 , , , 27378 7917 693 261 261 CD 27378 7917 694 , , , 27378 7917 695 262 262 CD 27378 7917 696 , , , 27378 7917 697 265 265 CD 27378 7917 698 - - SYM 27378 7917 699 267 267 CD 27378 7917 700 Ellipse Ellipse NNP 27378 7917 701 of of IN 27378 7917 702 the the DT 27378 7917 703 Moon Moon NNP 27378 7917 704 , , , 27378 7917 705 77 77 CD 27378 7917 706 - - SYM 27378 7917 707 80 80 CD 27378 7917 708 ; ; : 27378 7917 709 of of IN 27378 7917 710 the the DT 27378 7917 711 Sun Sun NNP 27378 7917 712 , , , 27378 7917 713 53 53 CD 27378 7917 714 Eclipses Eclipses NNPS 27378 7917 715 , , , 27378 7917 716 ancient ancient JJ 27378 7917 717 explanations explanation NNS 27378 7917 718 of of IN 27378 7917 719 , , , 27378 7917 720 6 6 CD 27378 7917 721 ; ; : 27378 7917 722 calculations calculation NNS 27378 7917 723 of of IN 27378 7917 724 the the DT 27378 7917 725 recurrence recurrence NN 27378 7917 726 of of IN 27378 7917 727 , , , 27378 7917 728 79 79 CD 27378 7917 729 , , , 27378 7917 730 80 80 CD 27378 7917 731 Ecliptic ecliptic JJ 27378 7917 732 , , , 27378 7917 733 the the DT 27378 7917 734 , , , 27378 7917 735 5 5 CD 27378 7917 736 , , , 27378 7917 737 233 233 CD 27378 7917 738 ; ; : 27378 7917 739 Pole Pole NNP 27378 7917 740 of of IN 27378 7917 741 the the DT 27378 7917 742 , , , 27378 7917 743 493 493 CD 27378 7917 744 , , , 27378 7917 745 500 500 CD 27378 7917 746 , , , 27378 7917 747 505 505 CD 27378 7917 748 Electric Electric NNP 27378 7917 749 Light Light NNP 27378 7917 750 , , , 27378 7917 751 the the DT 27378 7917 752 , , , 27378 7917 753 44 44 CD 27378 7917 754 Ellipse Ellipse NNP 27378 7917 755 , , , 27378 7917 756 the the DT 27378 7917 757 , , , 27378 7917 758 136 136 CD 27378 7917 759 ; ; : 27378 7917 760 eccentricity eccentricity NN 27378 7917 761 of of IN 27378 7917 762 , , , 27378 7917 763 137 137 CD 27378 7917 764 ; ; : 27378 7917 765 focus focus NN 27378 7917 766 of of IN 27378 7917 767 , , , 27378 7917 768 137 137 CD 27378 7917 769 ; ; : 27378 7917 770 Kepler Kepler NNP 27378 7917 771 's 's POS 27378 7917 772 discoveries discovery NNS 27378 7917 773 respecting respect VBG 27378 7917 774 , , , 27378 7917 775 136 136 CD 27378 7917 776 , , , 27378 7917 777 138 138 CD 27378 7917 778 , , , 27378 7917 779 142 142 CD 27378 7917 780 - - SYM 27378 7917 781 144 144 CD 27378 7917 782 , , , 27378 7917 783 505 505 CD 27378 7917 784 ; ; : 27378 7917 785 the the DT 27378 7917 786 form form NN 27378 7917 787 which which WDT 27378 7917 788 the the DT 27378 7917 789 orbit orbit NN 27378 7917 790 of of IN 27378 7917 791 a a DT 27378 7917 792 planet planet NN 27378 7917 793 takes take VBZ 27378 7917 794 , , , 27378 7917 795 136 136 CD 27378 7917 796 ; ; : 27378 7917 797 the the DT 27378 7917 798 parallactic parallactic JJ 27378 7917 799 , , , 27378 7917 800 444 444 CD 27378 7917 801 ; ; : 27378 7917 802 variety variety NN 27378 7917 803 of of IN 27378 7917 804 form form NN 27378 7917 805 of of IN 27378 7917 806 , , , 27378 7917 807 139 139 CD 27378 7917 808 Enceladus Enceladus NNP 27378 7917 809 , , , 27378 7917 810 559 559 CD 27378 7917 811 Encke Encke NNP 27378 7917 812 , , , 27378 7917 813 and and CC 27378 7917 814 the the DT 27378 7917 815 distance distance NN 27378 7917 816 of of IN 27378 7917 817 the the DT 27378 7917 818 Sun Sun NNP 27378 7917 819 from from IN 27378 7917 820 the the DT 27378 7917 821 Earth Earth NNP 27378 7917 822 , , , 27378 7917 823 147 147 CD 27378 7917 824 , , , 27378 7917 825 184 184 CD 27378 7917 826 ; ; : 27378 7917 827 his -PRON- PRP$ 27378 7917 828 comet comet NN 27378 7917 829 , , , 27378 7917 830 344 344 CD 27378 7917 831 - - SYM 27378 7917 832 352 352 CD 27378 7917 833 Encke Encke NNP 27378 7917 834 's 's POS 27378 7917 835 comet comet NN 27378 7917 836 , , , 27378 7917 837 344 344 CD 27378 7917 838 - - SYM 27378 7917 839 352 352 CD 27378 7917 840 ; ; : 27378 7917 841 approach approach NN 27378 7917 842 to to IN 27378 7917 843 Jupiter Jupiter NNP 27378 7917 844 of of IN 27378 7917 845 , , , 27378 7917 846 349 349 CD 27378 7917 847 ; ; : 27378 7917 848 and and CC 27378 7917 849 Mercury Mercury NNP 27378 7917 850 , , , 27378 7917 851 349 349 CD 27378 7917 852 ; ; : 27378 7917 853 and and CC 27378 7917 854 the the DT 27378 7917 855 Sun Sun NNP 27378 7917 856 , , , 27378 7917 857 346 346 CD 27378 7917 858 ; ; : 27378 7917 859 diminution diminution NN 27378 7917 860 in in IN 27378 7917 861 periodic periodic JJ 27378 7917 862 time time NN 27378 7917 863 of of IN 27378 7917 864 , , , 27378 7917 865 351 351 CD 27378 7917 866 ; ; : 27378 7917 867 distance distance NN 27378 7917 868 from from IN 27378 7917 869 Mercury Mercury NNP 27378 7917 870 of of IN 27378 7917 871 , , , 27378 7917 872 347 347 CD 27378 7917 873 ; ; : 27378 7917 874 disturbed disturb VBN 27378 7917 875 by by IN 27378 7917 876 the the DT 27378 7917 877 Earth Earth NNP 27378 7917 878 , , , 27378 7917 879 350 350 CD 27378 7917 880 , , , 27378 7917 881 and and CC 27378 7917 882 by by IN 27378 7917 883 Mercury Mercury NNP 27378 7917 884 , , , 27378 7917 885 348 348 CD 27378 7917 886 ; ; : 27378 7917 887 irregularities irregularity NNS 27378 7917 888 of of IN 27378 7917 889 , , , 27378 7917 890 347 347 CD 27378 7917 891 , , , 27378 7917 892 351 351 CD 27378 7917 893 ; ; : 27378 7917 894 orbit orbit NN 27378 7917 895 of of IN 27378 7917 896 , , , 27378 7917 897 346 346 CD 27378 7917 898 ; ; : 27378 7917 899 periodical periodical JJ 27378 7917 900 return return NN 27378 7917 901 of of IN 27378 7917 902 , , , 27378 7917 903 351 351 CD 27378 7917 904 ; ; : 27378 7917 905 Von Von NNP 27378 7917 906 Asten Asten NNP 27378 7917 907 's 's POS 27378 7917 908 calculations calculation NNS 27378 7917 909 concerning concern VBG 27378 7917 910 , , , 27378 7917 911 349 349 CD 27378 7917 912 - - SYM 27378 7917 913 350 350 CD 27378 7917 914 Energy Energy NNP 27378 7917 915 supplying supply VBG 27378 7917 916 the the DT 27378 7917 917 tides tide NNS 27378 7917 918 , , , 27378 7917 919 539 539 CD 27378 7917 920 Ensisheim Ensisheim NNP 27378 7917 921 meteorite meteorite NN 27378 7917 922 , , , 27378 7917 923 the the DT 27378 7917 924 , , , 27378 7917 925 393 393 CD 27378 7917 926 Equatorial equatorial JJ 27378 7917 927 diameter diameter NN 27378 7917 928 , , , 27378 7917 929 196 196 CD 27378 7917 930 , , , 27378 7917 931 497 497 CD 27378 7917 932 ; ; : 27378 7917 933 telescope telescope NN 27378 7917 934 , , , 27378 7917 935 14 14 CD 27378 7917 936 Eratosthenes eratosthene NNS 27378 7917 937 , , , 27378 7917 938 89 89 CD 27378 7917 939 Eros ero NNS 27378 7917 940 , , , 27378 7917 941 236 236 CD 27378 7917 942 Eruptions eruption NNS 27378 7917 943 , , , 27378 7917 944 197 197 CD 27378 7917 945 Evening evening NN 27378 7917 946 star star NN 27378 7917 947 , , , 27378 7917 948 109 109 CD 27378 7917 949 , , , 27378 7917 950 169 169 CD 27378 7917 951 Eye eye NN 27378 7917 952 , , , 27378 7917 953 structure structure NN 27378 7917 954 of of IN 27378 7917 955 the the DT 27378 7917 956 , , , 27378 7917 957 10 10 CD 27378 7917 958 F F NNP 27378 7917 959 Faculæ Faculæ NNP 27378 7917 960 of of IN 27378 7917 961 the the DT 27378 7917 962 Sun Sun NNP 27378 7917 963 , , , 27378 7917 964 37 37 CD 27378 7917 965 Fire Fire NNP 27378 7917 966 ball ball NN 27378 7917 967 of of IN 27378 7917 968 1869 1869 CD 27378 7917 969 , , , 27378 7917 970 375 375 CD 27378 7917 971 Fire Fire NNP 27378 7917 972 balls ball NNS 27378 7917 973 , , , 27378 7917 974 374 374 CD 27378 7917 975 " " `` 27378 7917 976 Fixed fix VBN 27378 7917 977 " " '' 27378 7917 978 stars star NNS 27378 7917 979 , , , 27378 7917 980 503 503 CD 27378 7917 981 Flamsteed Flamsteed NNP 27378 7917 982 , , , 27378 7917 983 first first JJ 27378 7917 984 Astronomer Astronomer NNP 27378 7917 985 - - HYPH 27378 7917 986 Royal Royal NNP 27378 7917 987 , , , 27378 7917 988 311 311 CD 27378 7917 989 ; ; : 27378 7917 990 his -PRON- PRP$ 27378 7917 991 _ _ NNP 27378 7917 992 Historia Historia NNP 27378 7917 993 Coelestis Coelestis NNP 27378 7917 994 _ _ NNP 27378 7917 995 , , , 27378 7917 996 311 311 CD 27378 7917 997 Focus Focus NNP 27378 7917 998 of of IN 27378 7917 999 planetary planetary NN 27378 7917 1000 ellipse ellipse NN 27378 7917 1001 , , , 27378 7917 1002 137 137 CD 27378 7917 1003 - - SYM 27378 7917 1004 139 139 CD 27378 7917 1005 Fomalhaut Fomalhaut NNP 27378 7917 1006 , , , 27378 7917 1007 413 413 CD 27378 7917 1008 Fraunhofer Fraunhofer NNP 27378 7917 1009 , , , 27378 7917 1010 478 478 CD 27378 7917 1011 Fraunhofer Fraunhofer NNP 27378 7917 1012 lines line NNS 27378 7917 1013 , , , 27378 7917 1014 48 48 CD 27378 7917 1015 Fundy Fundy NNP 27378 7917 1016 , , , 27378 7917 1017 Bay Bay NNP 27378 7917 1018 of of IN 27378 7917 1019 , , , 27378 7917 1020 tides tides XX 27378 7917 1021 in in RB 27378 7917 1022 , , , 27378 7917 1023 538 538 CD 27378 7917 1024 G G NNP 27378 7917 1025 Galileo Galileo NNP 27378 7917 1026 , , , 27378 7917 1027 achievements achievement NNS 27378 7917 1028 of of IN 27378 7917 1029 , , , 27378 7917 1030 10 10 CD 27378 7917 1031 ; ; : 27378 7917 1032 and and CC 27378 7917 1033 Jupiter Jupiter NNP 27378 7917 1034 's 's POS 27378 7917 1035 satellites satellite NNS 27378 7917 1036 , , , 27378 7917 1037 267 267 CD 27378 7917 1038 ; ; : 27378 7917 1039 and and CC 27378 7917 1040 Saturn Saturn NNP 27378 7917 1041 's 's POS 27378 7917 1042 rings ring NNS 27378 7917 1043 , , , 27378 7917 1044 273 273 CD 27378 7917 1045 , , , 27378 7917 1046 274 274 CD 27378 7917 1047 ; ; : 27378 7917 1048 and and CC 27378 7917 1049 the the DT 27378 7917 1050 Pleiades Pleiades NNPS 27378 7917 1051 , , , 27378 7917 1052 418 418 CD 27378 7917 1053 Galle Galle NNP 27378 7917 1054 , , , 27378 7917 1055 Dr. Dr. NNP 27378 7917 1056 , , , 27378 7917 1057 and and CC 27378 7917 1058 Neptune Neptune NNP 27378 7917 1059 , , , 27378 7917 1060 328 328 CD 27378 7917 1061 - - SYM 27378 7917 1062 330 330 CD 27378 7917 1063 Gassendi Gassendi NNP 27378 7917 1064 , , , 27378 7917 1065 and and CC 27378 7917 1066 the the DT 27378 7917 1067 transit transit NN 27378 7917 1068 of of IN 27378 7917 1069 Mercury Mercury NNP 27378 7917 1070 , , , 27378 7917 1071 164 164 CD 27378 7917 1072 ; ; : 27378 7917 1073 and and CC 27378 7917 1074 the the DT 27378 7917 1075 transit transit NN 27378 7917 1076 of of IN 27378 7917 1077 Venus Venus NNP 27378 7917 1078 , , , 27378 7917 1079 178 178 CD 27378 7917 1080 ; ; : 27378 7917 1081 lunar lunar JJ 27378 7917 1082 crater crater NN 27378 7917 1083 named name VBN 27378 7917 1084 after after IN 27378 7917 1085 him -PRON- PRP 27378 7917 1086 , , , 27378 7917 1087 90 90 CD 27378 7917 1088 Gauss Gauss NNP 27378 7917 1089 , , , 27378 7917 1090 and and CC 27378 7917 1091 the the DT 27378 7917 1092 minor minor JJ 27378 7917 1093 planet planet NN 27378 7917 1094 Ceres cere NNS 27378 7917 1095 , , , 27378 7917 1096 232 232 CD 27378 7917 1097 Gemini Gemini NNP 27378 7917 1098 , , , 27378 7917 1099 constellation constellation NN 27378 7917 1100 of of IN 27378 7917 1101 , , , 27378 7917 1102 303 303 CD 27378 7917 1103 , , , 27378 7917 1104 420 420 CD 27378 7917 1105 Geminids Geminids NNP 27378 7917 1106 , , , 27378 7917 1107 the the DT 27378 7917 1108 , , , 27378 7917 1109 400 400 CD 27378 7917 1110 Geologists Geologists NNPS 27378 7917 1111 and and CC 27378 7917 1112 the the DT 27378 7917 1113 lapse lapse NN 27378 7917 1114 of of IN 27378 7917 1115 time time NN 27378 7917 1116 , , , 27378 7917 1117 453 453 CD 27378 7917 1118 Geometers Geometers NNPS 27378 7917 1119 , , , 27378 7917 1120 Oriental Oriental NNP 27378 7917 1121 , , , 27378 7917 1122 5 5 CD 27378 7917 1123 Geometry Geometry NNP 27378 7917 1124 , , , 27378 7917 1125 cultivation cultivation NN 27378 7917 1126 by by IN 27378 7917 1127 the the DT 27378 7917 1128 ancients ancient NNS 27378 7917 1129 of of IN 27378 7917 1130 , , , 27378 7917 1131 6 6 CD 27378 7917 1132 George George NNP 27378 7917 1133 III III NNP 27378 7917 1134 . . . 27378 7918 1 and and CC 27378 7918 2 Sir Sir NNP 27378 7918 3 W. W. NNP 27378 7918 4 Herschel Herschel NNP 27378 7918 5 , , , 27378 7918 6 299 299 CD 27378 7918 7 , , , 27378 7918 8 306 306 CD 27378 7918 9 Giant Giant NNP 27378 7918 10 's 's POS 27378 7918 11 Causeway Causeway NNP 27378 7918 12 , , , 27378 7918 13 407 407 CD 27378 7918 14 Gill Gill NNP 27378 7918 15 , , , 27378 7918 16 Dr. Dr. NNP 27378 7918 17 D. D. NNP 27378 7918 18 , , , 27378 7918 19 27 27 CD 27378 7918 20 ; ; : 27378 7918 21 and and CC 27378 7918 22 Juno Juno NNP 27378 7918 23 , , , 27378 7918 24 243 243 CD 27378 7918 25 ; ; : 27378 7918 26 and and CC 27378 7918 27 the the DT 27378 7918 28 minor minor JJ 27378 7918 29 planets planet NNS 27378 7918 30 , , , 27378 7918 31 242 242 CD 27378 7918 32 ; ; : 27378 7918 33 and and CC 27378 7918 34 the the DT 27378 7918 35 parallax parallax NN 27378 7918 36 of of IN 27378 7918 37 a a DT 27378 7918 38 Centauri Centauri NNP 27378 7918 39 , , , 27378 7918 40 451 451 CD 27378 7918 41 ; ; : 27378 7918 42 and and CC 27378 7918 43 the the DT 27378 7918 44 parallax parallax NN 27378 7918 45 of of IN 27378 7918 46 Mars Mars NNP 27378 7918 47 , , , 27378 7918 48 214 214 CD 27378 7918 49 Glacial glacial JJ 27378 7918 50 period period NN 27378 7918 51 , , , 27378 7918 52 518 518 CD 27378 7918 53 Gravitation Gravitation NNP 27378 7918 54 , , , 27378 7918 55 law law NN 27378 7918 56 of of IN 27378 7918 57 , , , 27378 7918 58 122 122 CD 27378 7918 59 - - SYM 27378 7918 60 149 149 CD 27378 7918 61 ; ; : 27378 7918 62 and and CC 27378 7918 63 binary binary JJ 27378 7918 64 stars star NNS 27378 7918 65 , , , 27378 7918 66 437 437 CD 27378 7918 67 ; ; : 27378 7918 68 and and CC 27378 7918 69 precession precession NN 27378 7918 70 , , , 27378 7918 71 497 497 CD 27378 7918 72 ; ; : 27378 7918 73 and and CC 27378 7918 74 the the DT 27378 7918 75 Earth Earth NNP 27378 7918 76 's 's POS 27378 7918 77 axis axi NNS 27378 7918 78 , , , 27378 7918 79 495 495 CD 27378 7918 80 , , , 27378 7918 81 497 497 CD 27378 7918 82 , , , 27378 7918 83 499 499 CD 27378 7918 84 ; ; : 27378 7918 85 and and CC 27378 7918 86 the the DT 27378 7918 87 parabolic parabolic JJ 27378 7918 88 path path NN 27378 7918 89 of of IN 27378 7918 90 comets comet NNS 27378 7918 91 , , , 27378 7918 92 340 340 CD 27378 7918 93 ; ; : 27378 7918 94 and and CC 27378 7918 95 the the DT 27378 7918 96 periodical periodical JJ 27378 7918 97 return return NN 27378 7918 98 of of IN 27378 7918 99 comets comet NNS 27378 7918 100 , , , 27378 7918 101 343 343 CD 27378 7918 102 ; ; : 27378 7918 103 and and CC 27378 7918 104 the the DT 27378 7918 105 weight weight NN 27378 7918 106 of of IN 27378 7918 107 the the DT 27378 7918 108 Earth Earth NNP 27378 7918 109 , , , 27378 7918 110 203 203 CD 27378 7918 111 , , , 27378 7918 112 204 204 CD 27378 7918 113 ; ; : 27378 7918 114 illustrated illustrate VBN 27378 7918 115 by by IN 27378 7918 116 experiments experiment NNS 27378 7918 117 , , , 27378 7918 118 123 123 CD 27378 7918 119 , , , 27378 7918 120 124 124 CD 27378 7918 121 , , , 27378 7918 122 127 127 CD 27378 7918 123 , , , 27378 7918 124 129 129 CD 27378 7918 125 - - SYM 27378 7918 126 132 132 CD 27378 7918 127 ; ; : 27378 7918 128 its -PRON- PRP$ 27378 7918 129 discovery discovery NN 27378 7918 130 aided aid VBN 27378 7918 131 by by IN 27378 7918 132 lunar lunar JJ 27378 7918 133 observations observation NNS 27378 7918 134 , , , 27378 7918 135 108 108 CD 27378 7918 136 , , , 27378 7918 137 125 125 CD 27378 7918 138 ; ; : 27378 7918 139 its -PRON- PRP$ 27378 7918 140 influence influence NN 27378 7918 141 on on IN 27378 7918 142 the the DT 27378 7918 143 satellites satellite NNS 27378 7918 144 , , , 27378 7918 145 149 149 CD 27378 7918 146 ; ; : 27378 7918 147 its -PRON- PRP$ 27378 7918 148 influence influence NN 27378 7918 149 on on IN 27378 7918 150 stars star NNS 27378 7918 151 , , , 27378 7918 152 149 149 CD 27378 7918 153 ; ; : 27378 7918 154 its -PRON- PRP$ 27378 7918 155 influence influence NN 27378 7918 156 on on IN 27378 7918 157 tides tide NNS 27378 7918 158 , , , 27378 7918 159 149 149 CD 27378 7918 160 ; ; : 27378 7918 161 Le Le NNP 27378 7918 162 Verrier Verrier NNP 27378 7918 163 's 's POS 27378 7918 164 triumphant triumphant NN 27378 7918 165 proof proof NN 27378 7918 166 of of IN 27378 7918 167 , , , 27378 7918 168 330 330 CD 27378 7918 169 ; ; : 27378 7918 170 Newton Newton NNP 27378 7918 171 's 's POS 27378 7918 172 discoveries discovery NNS 27378 7918 173 , , , 27378 7918 174 125 125 CD 27378 7918 175 , , , 27378 7918 176 126 126 CD 27378 7918 177 , , , 27378 7918 178 147 147 CD 27378 7918 179 ; ; : 27378 7918 180 on on IN 27378 7918 181 the the DT 27378 7918 182 Moon Moon NNP 27378 7918 183 , , , 27378 7918 184 96 96 CD 27378 7918 185 ; ; : 27378 7918 186 universality universality NN 27378 7918 187 amongst amongst IN 27378 7918 188 the the DT 27378 7918 189 heavenly heavenly JJ 27378 7918 190 bodies body NNS 27378 7918 191 , , , 27378 7918 192 128 128 CD 27378 7918 193 , , , 27378 7918 194 373 373 CD 27378 7918 195 Great Great NNP 27378 7918 196 Bear Bear NNP 27378 7918 197 , , , 27378 7918 198 27 27 CD 27378 7918 199 , , , 27378 7918 200 28 28 CD 27378 7918 201 , , , 27378 7918 202 241 241 CD 27378 7918 203 ; ; : 27378 7918 204 configuration configuration NN 27378 7918 205 , , , 27378 7918 206 410 410 CD 27378 7918 207 ; ; : 27378 7918 208 double double JJ 27378 7918 209 star star NN 27378 7918 210 in in IN 27378 7918 211 the the DT 27378 7918 212 , , , 27378 7918 213 438 438 CD 27378 7918 214 ; ; : 27378 7918 215 positions position NNS 27378 7918 216 of of IN 27378 7918 217 , , , 27378 7918 218 409 409 CD 27378 7918 219 , , , 27378 7918 220 411 411 CD 27378 7918 221 Green Green NNP 27378 7918 222 , , , 27378 7918 223 Mr. Mr. NNP 27378 7918 224 , , , 27378 7918 225 and and CC 27378 7918 226 Mars Mars NNP 27378 7918 227 , , , 27378 7918 228 220 220 CD 27378 7918 229 Greenwich Greenwich NNP 27378 7918 230 Observatory Observatory NNP 27378 7918 231 , , , 27378 7918 232 26 26 CD 27378 7918 233 , , , 27378 7918 234 311 311 CD 27378 7918 235 Griffiths griffith NNS 27378 7918 236 , , , 27378 7918 237 Mr. Mr. NNP 27378 7918 238 , , , 27378 7918 239 and and CC 27378 7918 240 Jupiter Jupiter NNP 27378 7918 241 , , , 27378 7918 242 252 252 CD 27378 7918 243 Grimaldi Grimaldi NNP 27378 7918 244 , , , 27378 7918 245 90 90 CD 27378 7918 246 Grubb Grubb NNP 27378 7918 247 , , , 27378 7918 248 Sir Sir NNP 27378 7918 249 Howard Howard NNP 27378 7918 250 , , , 27378 7918 251 14 14 CD 27378 7918 252 " " `` 27378 7918 253 Guards guard NNS 27378 7918 254 , , , 27378 7918 255 " " '' 27378 7918 256 the the DT 27378 7918 257 , , , 27378 7918 258 412 412 CD 27378 7918 259 _ _ NNP 27378 7918 260 Gulliver Gulliver NNP 27378 7918 261 's 's POS 27378 7918 262 Travels Travels NNPS 27378 7918 263 _ _ NNP 27378 7918 264 and and CC 27378 7918 265 the the DT 27378 7918 266 satellites satellite NNS 27378 7918 267 of of IN 27378 7918 268 Mars Mars NNP 27378 7918 269 , , , 27378 7918 270 228 228 CD 27378 7918 271 H H NNP 27378 7918 272 Hadley Hadley NNP 27378 7918 273 's 's POS 27378 7918 274 observations observation NNS 27378 7918 275 of of IN 27378 7918 276 Saturn Saturn NNP 27378 7918 277 , , , 27378 7918 278 282 282 CD 27378 7918 279 Hall Hall NNP 27378 7918 280 , , , 27378 7918 281 Professor Professor NNP 27378 7918 282 Asaph Asaph NNP 27378 7918 283 , , , 27378 7918 284 and and CC 27378 7918 285 the the DT 27378 7918 286 satellites satellite NNS 27378 7918 287 of of IN 27378 7918 288 Mars Mars NNP 27378 7918 289 , , , 27378 7918 290 225 225 CD 27378 7918 291 Halley Halley NNP 27378 7918 292 , , , 27378 7918 293 and and CC 27378 7918 294 the the DT 27378 7918 295 periodicity periodicity NN 27378 7918 296 of of IN 27378 7918 297 comets comet NNS 27378 7918 298 , , , 27378 7918 299 341 341 CD 27378 7918 300 - - SYM 27378 7918 301 343 343 CD 27378 7918 302 ; ; : 27378 7918 303 and and CC 27378 7918 304 the the DT 27378 7918 305 transit transit NN 27378 7918 306 of of IN 27378 7918 307 Venus Venus NNP 27378 7918 308 , , , 27378 7918 309 180 180 CD 27378 7918 310 Heat Heat NNP 27378 7918 311 , , , 27378 7918 312 bearings bearing VBZ 27378 7918 313 on on IN 27378 7918 314 astronomy astronomy NN 27378 7918 315 , , , 27378 7918 316 513 513 CD 27378 7918 317 ; ; : 27378 7918 318 in in IN 27378 7918 319 the the DT 27378 7918 320 interior interior NN 27378 7918 321 of of IN 27378 7918 322 the the DT 27378 7918 323 Earth Earth NNP 27378 7918 324 , , , 27378 7918 325 197 197 CD 27378 7918 326 - - SYM 27378 7918 327 199 199 CD 27378 7918 328 , , , 27378 7918 329 514 514 CD 27378 7918 330 ; ; : 27378 7918 331 of of IN 27378 7918 332 the the DT 27378 7918 333 Sun Sun NNP 27378 7918 334 , , , 27378 7918 335 515 515 CD 27378 7918 336 - - SYM 27378 7918 337 526 526 CD 27378 7918 338 Heliometer Heliometer NNP 27378 7918 339 , , , 27378 7918 340 the the DT 27378 7918 341 , , , 27378 7918 342 243 243 CD 27378 7918 343 Helium Helium NNP 27378 7918 344 , , , 27378 7918 345 55 55 CD 27378 7918 346 Henderson Henderson NNP 27378 7918 347 , , , 27378 7918 348 and and CC 27378 7918 349 the the DT 27378 7918 350 distance distance NN 27378 7918 351 of of IN 27378 7918 352 a a DT 27378 7918 353 Centauri Centauri NNP 27378 7918 354 , , , 27378 7918 355 442 442 CD 27378 7918 356 , , , 27378 7918 357 451 451 CD 27378 7918 358 Hercules Hercules NNP 27378 7918 359 , , , 27378 7918 360 star star NN 27378 7918 361 cluster cluster NN 27378 7918 362 in in IN 27378 7918 363 , , , 27378 7918 364 269 269 CD 27378 7918 365 , , , 27378 7918 366 462 462 CD 27378 7918 367 Herodotus Herodotus NNP 27378 7918 368 ( ( -LRB- 27378 7918 369 lunar lunar JJ 27378 7918 370 crater crater NN 27378 7918 371 ) ) -RRB- 27378 7918 372 , , , 27378 7918 373 90 90 CD 27378 7918 374 Herschel Herschel NNP 27378 7918 375 , , , 27378 7918 376 Caroline Caroline NNP 27378 7918 377 , , , 27378 7918 378 299 299 CD 27378 7918 379 , , , 27378 7918 380 465 465 CD 27378 7918 381 Herschel Herschel NNP 27378 7918 382 , , , 27378 7918 383 Sir Sir NNP 27378 7918 384 John John NNP 27378 7918 385 , , , 27378 7918 386 address address NN 27378 7918 387 to to IN 27378 7918 388 British British NNP 27378 7918 389 Association Association NNP 27378 7918 390 , , , 27378 7918 391 328 328 CD 27378 7918 392 ; ; : 27378 7918 393 address address NN 27378 7918 394 on on IN 27378 7918 395 the the DT 27378 7918 396 presentation presentation NN 27378 7918 397 of of IN 27378 7918 398 gold gold NN 27378 7918 399 medal medal NN 27378 7918 400 to to IN 27378 7918 401 Bessel Bessel NNP 27378 7918 402 , , , 27378 7918 403 443 443 CD 27378 7918 404 ; ; : 27378 7918 405 and and CC 27378 7918 406 Biela Biela NNP 27378 7918 407 's 's POS 27378 7918 408 comet comet NN 27378 7918 409 , , , 27378 7918 410 357 357 CD 27378 7918 411 ; ; : 27378 7918 412 and and CC 27378 7918 413 nebulæ nebulæ NN 27378 7918 414 , , , 27378 7918 415 464 464 CD 27378 7918 416 ; ; : 27378 7918 417 letter letter NN 27378 7918 418 to to IN 27378 7918 419 _ _ NNP 27378 7918 420 Athenoeum Athenoeum NNP 27378 7918 421 _ _ NNP 27378 7918 422 on on IN 27378 7918 423 Adams Adams NNP 27378 7918 424 's 's POS 27378 7918 425 share share NN 27378 7918 426 in in IN 27378 7918 427 the the DT 27378 7918 428 discovery discovery NN 27378 7918 429 of of IN 27378 7918 430 Neptune Neptune NNP 27378 7918 431 , , , 27378 7918 432 330 330 CD 27378 7918 433 Herschel Herschel NNP 27378 7918 434 , , , 27378 7918 435 Sir Sir NNP 27378 7918 436 W. W. NNP 27378 7918 437 , , , 27378 7918 438 and and CC 27378 7918 439 double double JJ 27378 7918 440 stars star NNS 27378 7918 441 , , , 27378 7918 442 435 435 CD 27378 7918 443 , , , 27378 7918 444 436 436 CD 27378 7918 445 ; ; : 27378 7918 446 and and CC 27378 7918 447 Saturn Saturn NNP 27378 7918 448 , , , 27378 7918 449 279 279 CD 27378 7918 450 ; ; : 27378 7918 451 and and CC 27378 7918 452 Saturn Saturn NNP 27378 7918 453 's 's POS 27378 7918 454 satellites satellite NNS 27378 7918 455 , , , 27378 7918 456 295 295 CD 27378 7918 457 ; ; : 27378 7918 458 and and CC 27378 7918 459 the the DT 27378 7918 460 Empress Empress NNP 27378 7918 461 Catherine Catherine NNP 27378 7918 462 , , , 27378 7918 463 301 301 CD 27378 7918 464 ; ; : 27378 7918 465 and and CC 27378 7918 466 the the DT 27378 7918 467 movement movement NN 27378 7918 468 of of IN 27378 7918 469 solar solar JJ 27378 7918 470 system system NN 27378 7918 471 towards towards IN 27378 7918 472 Lyra Lyra NNP 27378 7918 473 , , , 27378 7918 474 457 457 CD 27378 7918 475 ; ; : 27378 7918 476 discovery discovery NN 27378 7918 477 of of IN 27378 7918 478 satellite satellite NN 27378 7918 479 of of IN 27378 7918 480 Uranus Uranus NNP 27378 7918 481 by by RB 27378 7918 482 , , , 27378 7918 483 308 308 CD 27378 7918 484 , , , 27378 7918 485 309 309 CD 27378 7918 486 ; ; : 27378 7918 487 discovery discovery NN 27378 7918 488 of of IN 27378 7918 489 Uranus Uranus NNP 27378 7918 490 by by RB 27378 7918 491 , , , 27378 7918 492 305 305 CD 27378 7918 493 , , , 27378 7918 494 308 308 CD 27378 7918 495 ; ; : 27378 7918 496 early early JJ 27378 7918 497 life life NN 27378 7918 498 of of IN 27378 7918 499 , , , 27378 7918 500 299 299 CD 27378 7918 501 ; ; : 27378 7918 502 friendship friendship NN 27378 7918 503 with with IN 27378 7918 504 Sir Sir NNP 27378 7918 505 W. W. NNP 27378 7918 506 Watson Watson NNP 27378 7918 507 of of IN 27378 7918 508 302 302 CD 27378 7918 509 ; ; : 27378 7918 510 he -PRON- PRP 27378 7918 511 makes make VBZ 27378 7918 512 his -PRON- PRP$ 27378 7918 513 own own JJ 27378 7918 514 telescopes telescope NNS 27378 7918 515 , , , 27378 7918 516 301 301 CD 27378 7918 517 ; ; : 27378 7918 518 " " `` 27378 7918 519 King King NNP 27378 7918 520 's 's POS 27378 7918 521 Astronomer Astronomer NNP 27378 7918 522 , , , 27378 7918 523 " " `` 27378 7918 524 307 307 CD 27378 7918 525 ; ; : 27378 7918 526 method method NN 27378 7918 527 of of IN 27378 7918 528 making make VBG 27378 7918 529 his -PRON- PRP$ 27378 7918 530 telescopes telescope NNS 27378 7918 531 , , , 27378 7918 532 302 302 CD 27378 7918 533 ; ; : 27378 7918 534 musical musical JJ 27378 7918 535 talent talent NN 27378 7918 536 of of IN 27378 7918 537 , , , 27378 7918 538 299 299 CD 27378 7918 539 ; ; : 27378 7918 540 organist organist JJ 27378 7918 541 of of IN 27378 7918 542 Octagon Octagon NNP 27378 7918 543 Chapel Chapel NNP 27378 7918 544 , , , 27378 7918 545 Bath Bath NNP 27378 7918 546 , , , 27378 7918 547 300 300 CD 27378 7918 548 ; ; : 27378 7918 549 pardon pardon NN 27378 7918 550 for for IN 27378 7918 551 desertion desertion NN 27378 7918 552 from from IN 27378 7918 553 George George NNP 27378 7918 554 III III NNP 27378 7918 555 . . NNP 27378 7918 556 , , , 27378 7918 557 299 299 CD 27378 7918 558 ; ; : 27378 7918 559 passion passion NN 27378 7918 560 for for IN 27378 7918 561 astronomy astronomy NN 27378 7918 562 of of IN 27378 7918 563 , , , 27378 7918 564 300 300 CD 27378 7918 565 , , , 27378 7918 566 301 301 CD 27378 7918 567 ; ; : 27378 7918 568 relinquishes relinquish VBZ 27378 7918 569 musical musical JJ 27378 7918 570 profession profession NN 27378 7918 571 , , , 27378 7918 572 307 307 CD 27378 7918 573 ; ; : 27378 7918 574 sidereal sidereal JJ 27378 7918 575 aggregation aggregation NN 27378 7918 576 theory theory NN 27378 7918 577 of of IN 27378 7918 578 , , , 27378 7918 579 529 529 CD 27378 7918 580 ; ; : 27378 7918 581 study study NN 27378 7918 582 of of IN 27378 7918 583 the the DT 27378 7918 584 nebulæ nebulæ NN 27378 7918 585 by by IN 27378 7918 586 , , , 27378 7918 587 464 464 CD 27378 7918 588 - - SYM 27378 7918 589 465 465 CD 27378 7918 590 , , , 27378 7918 591 529 529 CD 27378 7918 592 Herschelian herschelian JJ 27378 7918 593 telescope telescope NN 27378 7918 594 , , , 27378 7918 595 19 19 CD 27378 7918 596 _ _ NNP 27378 7918 597 Historia Historia NNP 27378 7918 598 Coelestis Coelestis NNP 27378 7918 599 _ _ NNP 27378 7918 600 , , , 27378 7918 601 311 311 CD 27378 7918 602 Hoedi Hoedi NNP 27378 7918 603 , , , 27378 7918 604 the the DT 27378 7918 605 , , , 27378 7918 606 414 414 CD 27378 7918 607 Holmes Holmes NNP 27378 7918 608 's 's POS 27378 7918 609 , , , 27378 7918 610 Mr. Mr. NNP 27378 7918 611 , , , 27378 7918 612 comet comet NNP 27378 7918 613 ( ( -LRB- 27378 7918 614 1892 1892 CD 27378 7918 615 ) ) -RRB- 27378 7918 616 , , , 27378 7918 617 355 355 CD 27378 7918 618 Horrocks horrock NNS 27378 7918 619 , , , 27378 7918 620 and and CC 27378 7918 621 the the DT 27378 7918 622 transit transit NN 27378 7918 623 of of IN 27378 7918 624 Venus Venus NNP 27378 7918 625 , , , 27378 7918 626 179 179 CD 27378 7918 627 Howard Howard NNP 27378 7918 628 , , , 27378 7918 629 Mr. Mr. NNP 27378 7918 630 , , , 27378 7918 631 and and CC 27378 7918 632 the the DT 27378 7918 633 Benares Benares NNPS 27378 7918 634 meteorite meteorite NN 27378 7918 635 , , , 27378 7918 636 392 392 CD 27378 7918 637 Huggins Huggins NNP 27378 7918 638 , , , 27378 7918 639 Sir Sir NNP 27378 7918 640 W. W. NNP 27378 7918 641 , , , 27378 7918 642 479 479 CD 27378 7918 643 , , , 27378 7918 644 483 483 CD 27378 7918 645 ; ; : 27378 7918 646 and and CC 27378 7918 647 nebulæ nebulæ NN 27378 7918 648 , , , 27378 7918 649 472 472 CD 27378 7918 650 Huyghens huyghen NNS 27378 7918 651 , , , 27378 7918 652 and and CC 27378 7918 653 Saturn Saturn NNP 27378 7918 654 's 's POS 27378 7918 655 rings ring NNS 27378 7918 656 , , , 27378 7918 657 275 275 CD 27378 7918 658 - - SYM 27378 7918 659 278 278 CD 27378 7918 660 ; ; : 27378 7918 661 discovers discover NNS 27378 7918 662 first first JJ 27378 7918 663 satellite satellite NN 27378 7918 664 of of IN 27378 7918 665 Saturn Saturn NNP 27378 7918 666 , , , 27378 7918 667 293 293 CD 27378 7918 668 Hyades hyade NNS 27378 7918 669 , , , 27378 7918 670 the the DT 27378 7918 671 , , , 27378 7918 672 419 419 CD 27378 7918 673 Hydrogen hydrogen NN 27378 7918 674 in in IN 27378 7918 675 Sirius Sirius NNP 27378 7918 676 and and CC 27378 7918 677 Vega Vega NNP 27378 7918 678 , , , 27378 7918 679 479 479 CD 27378 7918 680 ; ; : 27378 7918 681 in in IN 27378 7918 682 the the DT 27378 7918 683 Sun Sun NNP 27378 7918 684 , , , 27378 7918 685 50 50 CD 27378 7918 686 Hyginus Hyginus NNP 27378 7918 687 , , , 27378 7918 688 93 93 CD 27378 7918 689 Hyperion hyperion NN 27378 7918 690 , , , 27378 7918 691 559 559 CD 27378 7918 692 I i NN 27378 7918 693 Iapetus Iapetus NNP 27378 7918 694 , , , 27378 7918 695 559 559 CD 27378 7918 696 Iberians Iberians NNPS 27378 7918 697 , , , 27378 7918 698 the the DT 27378 7918 699 , , , 27378 7918 700 3 3 CD 27378 7918 701 Inquisition Inquisition NNP 27378 7918 702 , , , 27378 7918 703 the the DT 27378 7918 704 , , , 27378 7918 705 and and CC 27378 7918 706 Galileo Galileo NNP 27378 7918 707 , , , 27378 7918 708 10 10 CD 27378 7918 709 Iris Iris NNPS 27378 7918 710 , , , 27378 7918 711 242 242 CD 27378 7918 712 Iron Iron NNP 27378 7918 713 , , , 27378 7918 714 dust dust NN 27378 7918 715 in in IN 27378 7918 716 the the DT 27378 7918 717 Arctic Arctic NNP 27378 7918 718 regions region NNS 27378 7918 719 , , , 27378 7918 720 408 408 CD 27378 7918 721 ; ; : 27378 7918 722 in in IN 27378 7918 723 the the DT 27378 7918 724 Sun Sun NNP 27378 7918 725 , , , 27378 7918 726 50 50 CD 27378 7918 727 ; ; : 27378 7918 728 of of IN 27378 7918 729 meteorites meteorite NNS 27378 7918 730 , , , 27378 7918 731 the the DT 27378 7918 732 , , , 27378 7918 733 396 396 CD 27378 7918 734 ; ; : 27378 7918 735 spectrum spectrum NN 27378 7918 736 of of IN 27378 7918 737 , , , 27378 7918 738 50 50 CD 27378 7918 739 J J NNP 27378 7918 740 Janssen Janssen NNP 27378 7918 741 , , , 27378 7918 742 M. M. NNP 27378 7918 743 , , , 27378 7918 744 34 34 CD 27378 7918 745 , , , 27378 7918 746 53 53 CD 27378 7918 747 ; ; : 27378 7918 748 and and CC 27378 7918 749 the the DT 27378 7918 750 transit transit NN 27378 7918 751 of of IN 27378 7918 752 Venus Venus NNP 27378 7918 753 , , , 27378 7918 754 177 177 CD 27378 7918 755 Juno Juno NNP 27378 7918 756 , , , 27378 7918 757 233 233 CD 27378 7918 758 , , , 27378 7918 759 238 238 CD 27378 7918 760 Jupiter Jupiter NNP 27378 7918 761 , , , 27378 7918 762 ancient ancient JJ 27378 7918 763 study study NN 27378 7918 764 of of IN 27378 7918 765 , , , 27378 7918 766 6 6 CD 27378 7918 767 ; ; : 27378 7918 768 and and CC 27378 7918 769 the the DT 27378 7918 770 Leonids Leonids NNPS 27378 7918 771 , , , 27378 7918 772 386 386 CD 27378 7918 773 ; ; : 27378 7918 774 attraction attraction NN 27378 7918 775 of of IN 27378 7918 776 , , , 27378 7918 777 248 248 CD 27378 7918 778 ; ; : 27378 7918 779 axial axial JJ 27378 7918 780 rotation rotation NN 27378 7918 781 of of IN 27378 7918 782 , , , 27378 7918 783 558 558 CD 27378 7918 784 ; ; : 27378 7918 785 belts belt NNS 27378 7918 786 of of IN 27378 7918 787 , , , 27378 7918 788 252 252 CD 27378 7918 789 ; ; : 27378 7918 790 brilliancy brilliancy NN 27378 7918 791 of of IN 27378 7918 792 , , , 27378 7918 793 257 257 CD 27378 7918 794 ; ; : 27378 7918 795 composition composition NN 27378 7918 796 of of IN 27378 7918 797 , , , 27378 7918 798 250 250 CD 27378 7918 799 ; ; : 27378 7918 800 covered cover VBN 27378 7918 801 with with IN 27378 7918 802 an an DT 27378 7918 803 atmosphere atmosphere NN 27378 7918 804 of of IN 27378 7918 805 clouds cloud NNS 27378 7918 806 , , , 27378 7918 807 253 253 CD 27378 7918 808 , , , 27378 7918 809 254 254 CD 27378 7918 810 ; ; : 27378 7918 811 density density NN 27378 7918 812 of of IN 27378 7918 813 , , , 27378 7918 814 558 558 CD 27378 7918 815 ; ; : 27378 7918 816 diameter diameter NN 27378 7918 817 of of IN 27378 7918 818 , , , 27378 7918 819 247 247 CD 27378 7918 820 , , , 27378 7918 821 558 558 CD 27378 7918 822 ; ; : 27378 7918 823 distance distance NN 27378 7918 824 from from IN 27378 7918 825 the the DT 27378 7918 826 Earth Earth NNP 27378 7918 827 of of IN 27378 7918 828 , , , 27378 7918 829 110 110 CD 27378 7918 830 , , , 27378 7918 831 111 111 CD 27378 7918 832 ; ; : 27378 7918 833 distance distance NN 27378 7918 834 from from IN 27378 7918 835 the the DT 27378 7918 836 Sun Sun NNP 27378 7918 837 of of IN 27378 7918 838 , , , 27378 7918 839 246 246 CD 27378 7918 840 , , , 27378 7918 841 558 558 CD 27378 7918 842 ; ; : 27378 7918 843 habitability habitability NN 27378 7918 844 of of IN 27378 7918 845 , , , 27378 7918 846 257 257 CD 27378 7918 847 ; ; : 27378 7918 848 heat heat NN 27378 7918 849 received receive VBD 27378 7918 850 from from IN 27378 7918 851 the the DT 27378 7918 852 Sun Sun NNP 27378 7918 853 by by IN 27378 7918 854 , , , 27378 7918 855 256 256 CD 27378 7918 856 ; ; , 27378 7918 857 internal internal JJ 27378 7918 858 heat heat NN 27378 7918 859 of of IN 27378 7918 860 , , , 27378 7918 861 252 252 CD 27378 7918 862 , , , 27378 7918 863 256 256 CD 27378 7918 864 , , , 27378 7918 865 515 515 CD 27378 7918 866 ; ; : 27378 7918 867 lack lack NN 27378 7918 868 of of IN 27378 7918 869 permanent permanent JJ 27378 7918 870 features feature NNS 27378 7918 871 of of IN 27378 7918 872 , , , 27378 7918 873 253 253 CD 27378 7918 874 ; ; : 27378 7918 875 lack lack NN 27378 7918 876 of of IN 27378 7918 877 solidity solidity NN 27378 7918 878 of of IN 27378 7918 879 , , , 27378 7918 880 248 248 CD 27378 7918 881 , , , 27378 7918 882 253 253 CD 27378 7918 883 , , , 27378 7918 884 254 254 CD 27378 7918 885 ; ; : 27378 7918 886 moment moment NN 27378 7918 887 of of IN 27378 7918 888 momentum momentum NN 27378 7918 889 of of IN 27378 7918 890 , , , 27378 7918 891 554 554 CD 27378 7918 892 , , , 27378 7918 893 555 555 CD 27378 7918 894 ; ; : 27378 7918 895 occultation occultation NN 27378 7918 896 of of IN 27378 7918 897 , , , 27378 7918 898 255 255 CD 27378 7918 899 ; ; : 27378 7918 900 orbit orbit NN 27378 7918 901 of of IN 27378 7918 902 , , , 27378 7918 903 114 114 CD 27378 7918 904 , , , 27378 7918 905 115 115 CD 27378 7918 906 , , , 27378 7918 907 246 246 CD 27378 7918 908 ; ; : 27378 7918 909 path path NN 27378 7918 910 of of IN 27378 7918 911 , , , 27378 7918 912 perturbed perturb VBN 27378 7918 913 by by IN 27378 7918 914 the the DT 27378 7918 915 attraction attraction NN 27378 7918 916 of of IN 27378 7918 917 Saturn Saturn NNP 27378 7918 918 , , , 27378 7918 919 316 316 CD 27378 7918 920 ; ; : 27378 7918 921 periodic periodic JJ 27378 7918 922 time time NN 27378 7918 923 of of IN 27378 7918 924 , , , 27378 7918 925 558 558 CD 27378 7918 926 ; ; : 27378 7918 927 a a DT 27378 7918 928 planet planet NN 27378 7918 929 , , , 27378 7918 930 or or CC 27378 7918 931 " " `` 27378 7918 932 wanderer wanderer NN 27378 7918 933 , , , 27378 7918 934 " " '' 27378 7918 935 111 111 CD 27378 7918 936 ; ; : 27378 7918 937 red red JJ 27378 7918 938 spot spot NN 27378 7918 939 in in IN 27378 7918 940 1878 1878 CD 27378 7918 941 , , , 27378 7918 942 253 253 CD 27378 7918 943 ; ; : 27378 7918 944 revolution revolution NN 27378 7918 945 of of IN 27378 7918 946 , , , 27378 7918 947 246 246 CD 27378 7918 948 ; ; : 27378 7918 949 rotation rotation NN 27378 7918 950 of of IN 27378 7918 951 , , , 27378 7918 952 201 201 CD 27378 7918 953 , , , 27378 7918 954 202 202 CD 27378 7918 955 ; ; : 27378 7918 956 satellites satellite NNS 27378 7918 957 of of IN 27378 7918 958 , , , 27378 7918 959 247 247 CD 27378 7918 960 , , , 27378 7918 961 249 249 CD 27378 7918 962 , , , 27378 7918 963 257 257 CD 27378 7918 964 - - SYM 27378 7918 965 261 261 CD 27378 7918 966 , , , 27378 7918 967 265 265 CD 27378 7918 968 , , , 27378 7918 969 559 559 CD 27378 7918 970 ; ; : 27378 7918 971 satellites satellite NNS 27378 7918 972 of of IN 27378 7918 973 , , , 27378 7918 974 and and CC 27378 7918 975 gravitation gravitation NN 27378 7918 976 , , , 27378 7918 977 266 266 CD 27378 7918 978 ; ; : 27378 7918 979 satellites satellite NNS 27378 7918 980 of of IN 27378 7918 981 , , , 27378 7918 982 and and CC 27378 7918 983 the the DT 27378 7918 984 Copernican copernican JJ 27378 7918 985 theory theory NN 27378 7918 986 , , , 27378 7918 987 267 267 CD 27378 7918 988 ; ; : 27378 7918 989 shadow shadow NN 27378 7918 990 from from IN 27378 7918 991 satellites satellite NNS 27378 7918 992 of of IN 27378 7918 993 , , , 27378 7918 994 257 257 CD 27378 7918 995 ; ; : 27378 7918 996 shape shape NN 27378 7918 997 of of IN 27378 7918 998 , , , 27378 7918 999 201 201 CD 27378 7918 1000 , , , 27378 7918 1001 202 202 CD 27378 7918 1002 , , , 27378 7918 1003 247 247 CD 27378 7918 1004 , , , 27378 7918 1005 252 252 CD 27378 7918 1006 ; ; : 27378 7918 1007 size size NN 27378 7918 1008 of of IN 27378 7918 1009 , , , 27378 7918 1010 compared compare VBN 27378 7918 1011 with with IN 27378 7918 1012 the the DT 27378 7918 1013 Earth Earth NNP 27378 7918 1014 , , , 27378 7918 1015 19 19 CD 27378 7918 1016 , , , 27378 7918 1017 246 246 CD 27378 7918 1018 , , , 27378 7918 1019 248 248 CD 27378 7918 1020 , , , 27378 7918 1021 and and CC 27378 7918 1022 other other JJ 27378 7918 1023 planets planet NNS 27378 7918 1024 , , , 27378 7918 1025 114 114 CD 27378 7918 1026 ; ; : 27378 7918 1027 and and CC 27378 7918 1028 the the DT 27378 7918 1029 Sun Sun NNP 27378 7918 1030 , , , 27378 7918 1031 114 114 CD 27378 7918 1032 ; ; : 27378 7918 1033 storms storm NNS 27378 7918 1034 on on RB 27378 7918 1035 , , , 27378 7918 1036 256 256 CD 27378 7918 1037 ; ; : 27378 7918 1038 tides tide NNS 27378 7918 1039 on on RB 27378 7918 1040 , , , 27378 7918 1041 555 555 CD 27378 7918 1042 ; ; : 27378 7918 1043 weight weight NN 27378 7918 1044 of of IN 27378 7918 1045 , , , 27378 7918 1046 248 248 CD 27378 7918 1047 , , , 27378 7918 1048 250 250 CD 27378 7918 1049 , , , 27378 7918 1050 and and CC 27378 7918 1051 Encke Encke NNP 27378 7918 1052 's 's POS 27378 7918 1053 comet comet NN 27378 7918 1054 , , , 27378 7918 1055 350 350 CD 27378 7918 1056 K K NNP 27378 7918 1057 Keeler Keeler NNP 27378 7918 1058 , , , 27378 7918 1059 Professor Professor NNP 27378 7918 1060 , , , 27378 7918 1061 and and CC 27378 7918 1062 Saturn Saturn NNP 27378 7918 1063 's 's POS 27378 7918 1064 ring ring NN 27378 7918 1065 , , , 27378 7918 1066 288 288 CD 27378 7918 1067 Kempf Kempf NNP 27378 7918 1068 , , , 27378 7918 1069 Dr. Dr. NNP 27378 7918 1070 , , , 27378 7918 1071 and and CC 27378 7918 1072 the the DT 27378 7918 1073 Sun Sun NNP 27378 7918 1074 's 's POS 27378 7918 1075 velocity velocity NN 27378 7918 1076 , , , 27378 7918 1077 484 484 CD 27378 7918 1078 Kepler Kepler NNP 27378 7918 1079 , , , 27378 7918 1080 and and CC 27378 7918 1081 comets comet NNS 27378 7918 1082 , , , 27378 7918 1083 360 360 CD 27378 7918 1084 ; ; : 27378 7918 1085 and and CC 27378 7918 1086 laws law NNS 27378 7918 1087 of of IN 27378 7918 1088 planetary planetary JJ 27378 7918 1089 motion motion NN 27378 7918 1090 , , , 27378 7918 1091 10 10 CD 27378 7918 1092 ; ; : 27378 7918 1093 and and CC 27378 7918 1094 meteors meteor NNS 27378 7918 1095 , , , 27378 7918 1096 386 386 CD 27378 7918 1097 ; ; : 27378 7918 1098 and and CC 27378 7918 1099 the the DT 27378 7918 1100 orbit orbit NN 27378 7918 1101 of of IN 27378 7918 1102 Mars Mars NNP 27378 7918 1103 , , , 27378 7918 1104 209 209 CD 27378 7918 1105 ; ; : 27378 7918 1106 explanation explanation NN 27378 7918 1107 of of IN 27378 7918 1108 his -PRON- PRP$ 27378 7918 1109 laws law NNS 27378 7918 1110 , , , 27378 7918 1111 147 147 CD 27378 7918 1112 , , , 27378 7918 1113 148 148 CD 27378 7918 1114 , , , 27378 7918 1115 533 533 CD 27378 7918 1116 ; ; : 27378 7918 1117 his -PRON- PRP$ 27378 7918 1118 discovery discovery NN 27378 7918 1119 of of IN 27378 7918 1120 the the DT 27378 7918 1121 shape shape NN 27378 7918 1122 of of IN 27378 7918 1123 the the DT 27378 7918 1124 planetary planetary NN 27378 7918 1125 orbits orbit NNS 27378 7918 1126 , , , 27378 7918 1127 136 136 CD 27378 7918 1128 , , , 27378 7918 1129 138 138 CD 27378 7918 1130 ; ; : 27378 7918 1131 his -PRON- PRP$ 27378 7918 1132 first first JJ 27378 7918 1133 planetary planetary JJ 27378 7918 1134 law law NN 27378 7918 1135 , , , 27378 7918 1136 138 138 CD 27378 7918 1137 ; ; : 27378 7918 1138 lunar lunar JJ 27378 7918 1139 crater crater NN 27378 7918 1140 called call VBD 27378 7918 1141 after after IN 27378 7918 1142 him -PRON- PRP 27378 7918 1143 , , , 27378 7918 1144 90 90 CD 27378 7918 1145 ; ; : 27378 7918 1146 prediction prediction NN 27378 7918 1147 of of IN 27378 7918 1148 the the DT 27378 7918 1149 transit transit NN 27378 7918 1150 of of IN 27378 7918 1151 Venus Venus NNP 27378 7918 1152 and and CC 27378 7918 1153 Mercury Mercury NNP 27378 7918 1154 , , , 27378 7918 1155 163 163 CD 27378 7918 1156 , , , 27378 7918 1157 178 178 CD 27378 7918 1158 ; ; : 27378 7918 1159 second second JJ 27378 7918 1160 law law NN 27378 7918 1161 , , , 27378 7918 1162 141 141 CD 27378 7918 1163 ; ; : 27378 7918 1164 third third JJ 27378 7918 1165 law law NN 27378 7918 1166 , , , 27378 7918 1167 142 142 CD 27378 7918 1168 Kids Kids NNPS 27378 7918 1169 , , , 27378 7918 1170 the the DT 27378 7918 1171 , , , 27378 7918 1172 414 414 CD 27378 7918 1173 Kirchhoff Kirchhoff NNP 27378 7918 1174 , , , 27378 7918 1175 and and CC 27378 7918 1176 spectrum spectrum NN 27378 7918 1177 analysis analysis NN 27378 7918 1178 , , , 27378 7918 1179 478 478 CD 27378 7918 1180 Kirkwood Kirkwood NNP 27378 7918 1181 , , , 27378 7918 1182 Professor Professor NNP 27378 7918 1183 , , , 27378 7918 1184 and and CC 27378 7918 1185 the the DT 27378 7918 1186 movements movement NNS 27378 7918 1187 of of IN 27378 7918 1188 Saturn Saturn NNP 27378 7918 1189 's 's POS 27378 7918 1190 satellites satellite NNS 27378 7918 1191 , , , 27378 7918 1192 296 296 CD 27378 7918 1193 Klinkerfues Klinkerfues NNP 27378 7918 1194 , , , 27378 7918 1195 Professor Professor NNP 27378 7918 1196 , , , 27378 7918 1197 390 390 CD 27378 7918 1198 L L NNP 27378 7918 1199 Lagrange Lagrange NNP 27378 7918 1200 , , , 27378 7918 1201 and and CC 27378 7918 1202 the the DT 27378 7918 1203 theory theory NN 27378 7918 1204 of of IN 27378 7918 1205 planetary planetary JJ 27378 7918 1206 perturbation perturbation NN 27378 7918 1207 , , , 27378 7918 1208 320 320 CD 27378 7918 1209 - - SYM 27378 7918 1210 322 322 CD 27378 7918 1211 ; ; : 27378 7918 1212 his -PRON- PRP$ 27378 7918 1213 assumption assumption NN 27378 7918 1214 of of IN 27378 7918 1215 planetary planetary JJ 27378 7918 1216 rigidity rigidity NN 27378 7918 1217 , , , 27378 7918 1218 531 531 CD 27378 7918 1219 L'Aigle L'Aigle NNP 27378 7918 1220 meteorites meteorite NNS 27378 7918 1221 , , , 27378 7918 1222 the the DT 27378 7918 1223 , , , 27378 7918 1224 392 392 CD 27378 7918 1225 Lalande Lalande NNPS 27378 7918 1226 , , , 27378 7918 1227 and and CC 27378 7918 1228 Neptune Neptune NNP 27378 7918 1229 , , , 27378 7918 1230 332 332 CD 27378 7918 1231 , , , 27378 7918 1232 333 333 CD 27378 7918 1233 Landscapes Landscapes NNPS 27378 7918 1234 , , , 27378 7918 1235 lunar lunar NN 27378 7918 1236 , , , 27378 7918 1237 98 98 CD 27378 7918 1238 Lane Lane NNP 27378 7918 1239 , , , 27378 7918 1240 Mr. Mr. NNP 27378 7918 1241 J. J. NNP 27378 7918 1242 Homer Homer NNP 27378 7918 1243 , , , 27378 7918 1244 522 522 CD 27378 7918 1245 Laplace Laplace NNP 27378 7918 1246 , , , 27378 7918 1247 and and CC 27378 7918 1248 the the DT 27378 7918 1249 nebular nebular JJ 27378 7918 1250 theory theory NN 27378 7918 1251 , , , 27378 7918 1252 526 526 CD 27378 7918 1253 ; ; : 27378 7918 1254 and and CC 27378 7918 1255 the the DT 27378 7918 1256 satellites satellite NNS 27378 7918 1257 of of IN 27378 7918 1258 Jupiter Jupiter NNP 27378 7918 1259 , , , 27378 7918 1260 266 266 CD 27378 7918 1261 ; ; : 27378 7918 1262 and and CC 27378 7918 1263 the the DT 27378 7918 1264 theory theory NN 27378 7918 1265 of of IN 27378 7918 1266 planetary planetary JJ 27378 7918 1267 perturbation perturbation NN 27378 7918 1268 , , , 27378 7918 1269 320 320 CD 27378 7918 1270 Lassell Lassell NNP 27378 7918 1271 , , , 27378 7918 1272 Mr. Mr. NNP 27378 7918 1273 , , , 27378 7918 1274 and and CC 27378 7918 1275 Saturn Saturn NNP 27378 7918 1276 's 's POS 27378 7918 1277 eighth eighth JJ 27378 7918 1278 satellite satellite NN 27378 7918 1279 , , , 27378 7918 1280 296 296 CD 27378 7918 1281 ; ; : 27378 7918 1282 discovers discover VBZ 27378 7918 1283 Neptune Neptune NNP 27378 7918 1284 's 's POS 27378 7918 1285 satellite satellite NN 27378 7918 1286 , , , 27378 7918 1287 334 334 CD 27378 7918 1288 Law Law NNP 27378 7918 1289 of of IN 27378 7918 1290 gravitation gravitation NN 27378 7918 1291 ( ( -LRB- 27378 7918 1292 _ _ NNP 27378 7918 1293 see see VBP 27378 7918 1294 _ _ NNP 27378 7918 1295 Gravitation Gravitation NNP 27378 7918 1296 ) ) -RRB- 27378 7918 1297 Laws Laws NNPS 27378 7918 1298 of of IN 27378 7918 1299 Planetary Planetary NNP 27378 7918 1300 Motion Motion NNP 27378 7918 1301 ( ( -LRB- 27378 7918 1302 _ _ NNP 27378 7918 1303 see see VBP 27378 7918 1304 _ _ NNP 27378 7918 1305 Planetary Planetary NNP 27378 7918 1306 Motion Motion NNP 27378 7918 1307 ) ) -RRB- 27378 7918 1308 Lead lead VBP 27378 7918 1309 in in IN 27378 7918 1310 the the DT 27378 7918 1311 Sun Sun NNP 27378 7918 1312 , , , 27378 7918 1313 50 50 CD 27378 7918 1314 Ledger Ledger NNP 27378 7918 1315 , , , 27378 7918 1316 Mr. Mr. NNP 27378 7918 1317 , , , 27378 7918 1318 and and CC 27378 7918 1319 Mercury Mercury NNP 27378 7918 1320 , , , 27378 7918 1321 163 163 CD 27378 7918 1322 Leibnitz Leibnitz NNP 27378 7918 1323 , , , 27378 7918 1324 lunar lunar JJ 27378 7918 1325 mountains mountain NNS 27378 7918 1326 named name VBN 27378 7918 1327 after after IN 27378 7918 1328 him -PRON- PRP 27378 7918 1329 , , , 27378 7918 1330 93 93 CD 27378 7918 1331 Lemonnier lemonni JJR 27378 7918 1332 , , , 27378 7918 1333 and and CC 27378 7918 1334 Uranus uranus NN 27378 7918 1335 , , , 27378 7918 1336 312 312 CD 27378 7918 1337 Leo Leo NNPS 27378 7918 1338 , , , 27378 7918 1339 and and CC 27378 7918 1340 shooting shoot VBG 27378 7918 1341 stars star NNS 27378 7918 1342 , , , 27378 7918 1343 380 380 CD 27378 7918 1344 , , , 27378 7918 1345 420 420 CD 27378 7918 1346 Leonids leonid NNS 27378 7918 1347 , , , 27378 7918 1348 attractions attraction NNS 27378 7918 1349 of of IN 27378 7918 1350 planets planet NNS 27378 7918 1351 on on IN 27378 7918 1352 , , , 27378 7918 1353 386 386 CD 27378 7918 1354 ; ; : 27378 7918 1355 breadth breadth NN 27378 7918 1356 of of IN 27378 7918 1357 stream stream NN 27378 7918 1358 of of IN 27378 7918 1359 , , , 27378 7918 1360 387 387 CD 27378 7918 1361 ; ; : 27378 7918 1362 change change NN 27378 7918 1363 of of IN 27378 7918 1364 shape shape NN 27378 7918 1365 of of IN 27378 7918 1366 , , , 27378 7918 1367 383 383 CD 27378 7918 1368 ; ; : 27378 7918 1369 decrease decrease NN 27378 7918 1370 of of IN 27378 7918 1371 , , , 27378 7918 1372 385 385 CD 27378 7918 1373 ; ; : 27378 7918 1374 enormous enormous JJ 27378 7918 1375 number number NN 27378 7918 1376 of of IN 27378 7918 1377 , , , 27378 7918 1378 382 382 CD 27378 7918 1379 ; ; , 27378 7918 1380 historical historical JJ 27378 7918 1381 records record NNS 27378 7918 1382 , , , 27378 7918 1383 383 383 CD 27378 7918 1384 ; ; : 27378 7918 1385 length length NN 27378 7918 1386 of of IN 27378 7918 1387 stream stream NN 27378 7918 1388 of of IN 27378 7918 1389 , , , 27378 7918 1390 387 387 CD 27378 7918 1391 ; ; : 27378 7918 1392 Le Le NNP 27378 7918 1393 Verrier Verrier NNP 27378 7918 1394 , , , 27378 7918 1395 and and CC 27378 7918 1396 the the DT 27378 7918 1397 cause cause NN 27378 7918 1398 of of IN 27378 7918 1399 their -PRON- PRP$ 27378 7918 1400 introduction introduction NN 27378 7918 1401 into into IN 27378 7918 1402 the the DT 27378 7918 1403 solar solar JJ 27378 7918 1404 system system NN 27378 7918 1405 , , , 27378 7918 1406 388 388 CD 27378 7918 1407 ; ; : 27378 7918 1408 meteor meteor JJ 27378 7918 1409 shoal shoal NNP 27378 7918 1410 of of IN 27378 7918 1411 , , , 27378 7918 1412 382 382 CD 27378 7918 1413 ; ; : 27378 7918 1414 periodic periodic JJ 27378 7918 1415 return return NN 27378 7918 1416 of of IN 27378 7918 1417 , , , 27378 7918 1418 382 382 CD 27378 7918 1419 ; ; : 27378 7918 1420 their -PRON- PRP$ 27378 7918 1421 connection connection NN 27378 7918 1422 with with IN 27378 7918 1423 comets comet NNS 27378 7918 1424 and and CC 27378 7918 1425 Professor Professor NNP 27378 7918 1426 , , , 27378 7918 1427 Schiaparelli Schiaparelli NNP 27378 7918 1428 , , , 27378 7918 1429 388 388 CD 27378 7918 1430 Leonis Leonis NNP 27378 7918 1431 g g NN 27378 7918 1432 , , , 27378 7918 1433 value value NN 27378 7918 1434 of of IN 27378 7918 1435 velocity velocity NN 27378 7918 1436 of of IN 27378 7918 1437 , , , 27378 7918 1438 484 484 CD 27378 7918 1439 Leverage Leverage NNP 27378 7918 1440 by by IN 27378 7918 1441 equatorial equatorial JJ 27378 7918 1442 protuberance protuberance NN 27378 7918 1443 , , , 27378 7918 1444 498 498 CD 27378 7918 1445 Le Le NNP 27378 7918 1446 Verrier Verrier NNP 27378 7918 1447 , , , 27378 7918 1448 and and CC 27378 7918 1449 Mars Mars NNP 27378 7918 1450 , , , 27378 7918 1451 214 214 CD 27378 7918 1452 ; ; : 27378 7918 1453 and and CC 27378 7918 1454 the the DT 27378 7918 1455 discovery discovery NN 27378 7918 1456 of of IN 27378 7918 1457 Neptune Neptune NNP 27378 7918 1458 , , , 27378 7918 1459 324 324 CD 27378 7918 1460 - - SYM 27378 7918 1461 332 332 CD 27378 7918 1462 ; ; : 27378 7918 1463 and and CC 27378 7918 1464 the the DT 27378 7918 1465 introduction introduction NN 27378 7918 1466 of of IN 27378 7918 1467 the the DT 27378 7918 1468 Leonids leonid NNS 27378 7918 1469 into into IN 27378 7918 1470 the the DT 27378 7918 1471 solar solar JJ 27378 7918 1472 system system NN 27378 7918 1473 , , , 27378 7918 1474 388 388 CD 27378 7918 1475 ; ; : 27378 7918 1476 and and CC 27378 7918 1477 the the DT 27378 7918 1478 weight weight NN 27378 7918 1479 of of IN 27378 7918 1480 Mercury Mercury NNP 27378 7918 1481 , , , 27378 7918 1482 349 349 CD 27378 7918 1483 Lexell Lexell NNP 27378 7918 1484 's 's POS 27378 7918 1485 comet comet NN 27378 7918 1486 , , , 27378 7918 1487 370 370 CD 27378 7918 1488 Libration Libration NNP 27378 7918 1489 , , , 27378 7918 1490 84 84 CD 27378 7918 1491 Lick Lick NNP 27378 7918 1492 Observatory Observatory NNP 27378 7918 1493 , , , 27378 7918 1494 16 16 CD 27378 7918 1495 Light light NN 27378 7918 1496 , , , 27378 7918 1497 aberration aberration NN 27378 7918 1498 of of IN 27378 7918 1499 , , , 27378 7918 1500 503 503 CD 27378 7918 1501 - - SYM 27378 7918 1502 512 512 CD 27378 7918 1503 ; ; : 27378 7918 1504 velocity velocity NN 27378 7918 1505 of of IN 27378 7918 1506 , , , 27378 7918 1507 261 261 CD 27378 7918 1508 , , , 27378 7918 1509 262 262 CD 27378 7918 1510 , , , 27378 7918 1511 265 265 CD 27378 7918 1512 , , , 27378 7918 1513 505 505 CD 27378 7918 1514 , , , 27378 7918 1515 512 512 CD 27378 7918 1516 Linné Linné NNP 27378 7918 1517 , , , 27378 7918 1518 87 87 CD 27378 7918 1519 , , , 27378 7918 1520 94 94 CD 27378 7918 1521 Lion Lion NNP 27378 7918 1522 , , , 27378 7918 1523 the the DT 27378 7918 1524 , , , 27378 7918 1525 420 420 CD 27378 7918 1526 , , , 27378 7918 1527 421 421 CD 27378 7918 1528 Little Little NNP 27378 7918 1529 Bear Bear NNP 27378 7918 1530 , , , 27378 7918 1531 the the DT 27378 7918 1532 , , , 27378 7918 1533 412 412 CD 27378 7918 1534 Little Little NNP 27378 7918 1535 Dog Dog NNP 27378 7918 1536 , , , 27378 7918 1537 the the DT 27378 7918 1538 , , , 27378 7918 1539 420 420 CD 27378 7918 1540 Livy Livy NNP 27378 7918 1541 , , , 27378 7918 1542 and and CC 27378 7918 1543 meteorites meteorite NNS 27378 7918 1544 , , , 27378 7918 1545 393 393 CD 27378 7918 1546 Lloyd Lloyd NNP 27378 7918 1547 , , , 27378 7918 1548 Provost Provost NNP 27378 7918 1549 , , , 27378 7918 1550 407 407 CD 27378 7918 1551 Lockyer Lockyer NNP 27378 7918 1552 , , , 27378 7918 1553 Sir Sir NNP 27378 7918 1554 Norman Norman NNP 27378 7918 1555 , , , 27378 7918 1556 and and CC 27378 7918 1557 Betelgeuze Betelgeuze NNP 27378 7918 1558 , , , 27378 7918 1559 482 482 CD 27378 7918 1560 ; ; : 27378 7918 1561 and and CC 27378 7918 1562 solar solar JJ 27378 7918 1563 light light NN 27378 7918 1564 , , , 27378 7918 1565 52 52 CD 27378 7918 1566 London London NNP 27378 7918 1567 , , , 27378 7918 1568 tides tide VBZ 27378 7918 1569 at at IN 27378 7918 1570 , , , 27378 7918 1571 538 538 CD 27378 7918 1572 Louvain Louvain NNP 27378 7918 1573 , , , 27378 7918 1574 F. F. NNP 27378 7918 1575 Terby Terby NNP 27378 7918 1576 , , , 27378 7918 1577 and and CC 27378 7918 1578 Titan Titan NNP 27378 7918 1579 , , , 27378 7918 1580 295 295 CD 27378 7918 1581 Lowell Lowell NNP 27378 7918 1582 , , , 27378 7918 1583 Mr. Mr. NNP 27378 7918 1584 , , , 27378 7918 1585 and and CC 27378 7918 1586 Mercury Mercury NNP 27378 7918 1587 , , , 27378 7918 1588 165 165 CD 27378 7918 1589 Lunar lunar JJ 27378 7918 1590 tides tide NNS 27378 7918 1591 , , , 27378 7918 1592 548 548 CD 27378 7918 1593 , , , 27378 7918 1594 549 549 CD 27378 7918 1595 Lyra Lyra NNP 27378 7918 1596 , , , 27378 7918 1597 motion motion NN 27378 7918 1598 of of IN 27378 7918 1599 solar solar JJ 27378 7918 1600 system system NN 27378 7918 1601 towards towards IN 27378 7918 1602 , , , 27378 7918 1603 459 459 CD 27378 7918 1604 Lyre Lyre NNP 27378 7918 1605 , , , 27378 7918 1606 the the DT 27378 7918 1607 , , , 27378 7918 1608 424 424 CD 27378 7918 1609 ; ; : 27378 7918 1610 Nebula Nebula NNP 27378 7918 1611 in in IN 27378 7918 1612 , , , 27378 7918 1613 469 469 CD 27378 7918 1614 Lyrids Lyrids NNPS 27378 7918 1615 , , , 27378 7918 1616 the the DT 27378 7918 1617 , , , 27378 7918 1618 400 400 CD 27378 7918 1619 M M NNP 27378 7918 1620 Mädler Mädler NNP 27378 7918 1621 , , , 27378 7918 1622 and and CC 27378 7918 1623 the the DT 27378 7918 1624 lunar lunar JJ 27378 7918 1625 craters crater NNS 27378 7918 1626 , , , 27378 7918 1627 88 88 CD 27378 7918 1628 , , , 27378 7918 1629 90 90 CD 27378 7918 1630 , , , 27378 7918 1631 91 91 CD 27378 7918 1632 Magellanic magellanic JJ 27378 7918 1633 clouds cloud NNS 27378 7918 1634 , , , 27378 7918 1635 463 463 CD 27378 7918 1636 Magnesium Magnesium NNP 27378 7918 1637 , , , 27378 7918 1638 colour colour NN 27378 7918 1639 of of IN 27378 7918 1640 flame flame NN 27378 7918 1641 from from IN 27378 7918 1642 , , , 27378 7918 1643 46 46 CD 27378 7918 1644 ; ; : 27378 7918 1645 in in IN 27378 7918 1646 the the DT 27378 7918 1647 Sun Sun NNP 27378 7918 1648 , , , 27378 7918 1649 50 50 CD 27378 7918 1650 Magnetism Magnetism NNP 27378 7918 1651 , , , 27378 7918 1652 connection connection NN 27378 7918 1653 with with IN 27378 7918 1654 Sun Sun NNP 27378 7918 1655 spots spot NNS 27378 7918 1656 , , , 27378 7918 1657 42 42 CD 27378 7918 1658 Manganese Manganese NNPS 27378 7918 1659 in in IN 27378 7918 1660 the the DT 27378 7918 1661 Sun Sun NNP 27378 7918 1662 , , , 27378 7918 1663 50 50 CD 27378 7918 1664 Maraldi Maraldi NNP 27378 7918 1665 , , , 27378 7918 1666 and and CC 27378 7918 1667 the the DT 27378 7918 1668 rings ring NNS 27378 7918 1669 of of IN 27378 7918 1670 Saturn Saturn NNP 27378 7918 1671 , , , 27378 7918 1672 279 279 CD 27378 7918 1673 Mare Mare NNP 27378 7918 1674 crisium crisium NN 27378 7918 1675 , , , 27378 7918 1676 83 83 CD 27378 7918 1677 ; ; : 27378 7918 1678 foecunditatis foecunditatis JJ 27378 7918 1679 , , , 27378 7918 1680 83 83 CD 27378 7918 1681 ; ; : 27378 7918 1682 humorum humorum NNP 27378 7918 1683 , , , 27378 7918 1684 83 83 CD 27378 7918 1685 ; ; : 27378 7918 1686 imbrium imbrium NN 27378 7918 1687 , , , 27378 7918 1688 83 83 CD 27378 7918 1689 , , , 27378 7918 1690 98 98 CD 27378 7918 1691 ; ; : 27378 7918 1692 nectaris nectaris NNP 27378 7918 1693 83 83 CD 27378 7918 1694 ; ; : 27378 7918 1695 nubium nubium NN 27378 7918 1696 , , , 27378 7918 1697 83 83 CD 27378 7918 1698 ; ; : 27378 7918 1699 serenitatis serenitatis NN 27378 7918 1700 , , , 27378 7918 1701 83 83 CD 27378 7918 1702 ; ; : 27378 7918 1703 tranquillitatis tranquillitatis NN 27378 7918 1704 , , , 27378 7918 1705 83 83 CD 27378 7918 1706 ; ; : 27378 7918 1707 vaporum vaporum NN 27378 7918 1708 , , , 27378 7918 1709 83 83 CD 27378 7918 1710 Mars Mars NNP 27378 7918 1711 , , , 27378 7918 1712 ancient ancient JJ 27378 7918 1713 study study NN 27378 7918 1714 of of IN 27378 7918 1715 , , , 27378 7918 1716 6 6 CD 27378 7918 1717 ; ; : 27378 7918 1718 appearance appearance NN 27378 7918 1719 of of IN 27378 7918 1720 , , , 27378 7918 1721 through through IN 27378 7918 1722 the the DT 27378 7918 1723 telescope telescope NN 27378 7918 1724 , , , 27378 7918 1725 218 218 CD 27378 7918 1726 ; ; : 27378 7918 1727 atmosphere atmosphere NN 27378 7918 1728 of of IN 27378 7918 1729 , , , 27378 7918 1730 222 222 CD 27378 7918 1731 ; ; : 27378 7918 1732 axial axial JJ 27378 7918 1733 rotation rotation NN 27378 7918 1734 of of IN 27378 7918 1735 , , , 27378 7918 1736 558 558 CD 27378 7918 1737 ; ; : 27378 7918 1738 canals canal NNS 27378 7918 1739 on on IN 27378 7918 1740 , , , 27378 7918 1741 220 220 CD 27378 7918 1742 ; ; : 27378 7918 1743 density density NN 27378 7918 1744 of of IN 27378 7918 1745 , , , 27378 7918 1746 558 558 CD 27378 7918 1747 ; ; : 27378 7918 1748 diameter diameter NN 27378 7918 1749 of of IN 27378 7918 1750 , , , 27378 7918 1751 558 558 CD 27378 7918 1752 ; ; : 27378 7918 1753 distance distance NN 27378 7918 1754 , , , 27378 7918 1755 from from IN 27378 7918 1756 the the DT 27378 7918 1757 Earth Earth NNP 27378 7918 1758 of of IN 27378 7918 1759 , , , 27378 7918 1760 213 213 CD 27378 7918 1761 ; ; : 27378 7918 1762 distance distance NN 27378 7918 1763 from from IN 27378 7918 1764 the the DT 27378 7918 1765 Sun Sun NNP 27378 7918 1766 of of IN 27378 7918 1767 , , , 27378 7918 1768 213 213 CD 27378 7918 1769 , , , 27378 7918 1770 558 558 CD 27378 7918 1771 ; ; : 27378 7918 1772 gravitation gravitation NN 27378 7918 1773 on on IN 27378 7918 1774 , , , 27378 7918 1775 225 225 CD 27378 7918 1776 ; ; : 27378 7918 1777 Le Le NNP 27378 7918 1778 Verrier Verrier NNP 27378 7918 1779 's 's POS 27378 7918 1780 discovery discovery NN 27378 7918 1781 of of IN 27378 7918 1782 , , , 27378 7918 1783 214 214 CD 27378 7918 1784 ; ; : 27378 7918 1785 life life NN 27378 7918 1786 improbable improbable JJ 27378 7918 1787 on on IN 27378 7918 1788 , , , 27378 7918 1789 224 224 CD 27378 7918 1790 ; ; : 27378 7918 1791 marking mark VBG 27378 7918 1792 on on RP 27378 7918 1793 , , , 27378 7918 1794 218 218 CD 27378 7918 1795 ; ; : 27378 7918 1796 movements movement NNS 27378 7918 1797 of of IN 27378 7918 1798 , , , 27378 7918 1799 211 211 CD 27378 7918 1800 - - SYM 27378 7918 1801 213 213 CD 27378 7918 1802 ; ; : 27378 7918 1803 opposition opposition NN 27378 7918 1804 of of IN 27378 7918 1805 , , , 27378 7918 1806 209 209 CD 27378 7918 1807 - - SYM 27378 7918 1808 211 211 CD 27378 7918 1809 ; ; : 27378 7918 1810 orbit orbit NN 27378 7918 1811 of of IN 27378 7918 1812 , , , 27378 7918 1813 116 116 CD 27378 7918 1814 , , , 27378 7918 1815 209 209 CD 27378 7918 1816 , , , 27378 7918 1817 210 210 CD 27378 7918 1818 , , , 27378 7918 1819 213 213 CD 27378 7918 1820 ; ; : 27378 7918 1821 orbit orbit NN 27378 7918 1822 of of IN 27378 7918 1823 , , , 27378 7918 1824 and and CC 27378 7918 1825 the the DT 27378 7918 1826 laws law NNS 27378 7918 1827 of of IN 27378 7918 1828 Kepler Kepler NNP 27378 7918 1829 , , , 27378 7918 1830 209 209 CD 27378 7918 1831 ; ; : 27378 7918 1832 parallax parallax NNP 27378 7918 1833 ( ( -LRB- 27378 7918 1834 1877 1877 CD 27378 7918 1835 ) ) -RRB- 27378 7918 1836 , , , 27378 7918 1837 and and CC 27378 7918 1838 Dr. Dr. NNP 27378 7918 1839 D. D. NNP 27378 7918 1840 Gill Gill NNP 27378 7918 1841 , , , 27378 7918 1842 214 214 CD 27378 7918 1843 ; ; , 27378 7918 1844 periodic periodic JJ 27378 7918 1845 time time NN 27378 7918 1846 of of IN 27378 7918 1847 , , , 27378 7918 1848 558 558 CD 27378 7918 1849 ; ; : 27378 7918 1850 a a DT 27378 7918 1851 planet planet NN 27378 7918 1852 or or CC 27378 7918 1853 " " `` 27378 7918 1854 wanderer wanderer NN 27378 7918 1855 , , , 27378 7918 1856 " " '' 27378 7918 1857 111 111 CD 27378 7918 1858 ; ; : 27378 7918 1859 " " `` 27378 7918 1860 Polar Polar NNP 27378 7918 1861 Caps cap NNS 27378 7918 1862 " " '' 27378 7918 1863 on on IN 27378 7918 1864 , , , 27378 7918 1865 218 218 CD 27378 7918 1866 , , , 27378 7918 1867 219 219 CD 27378 7918 1868 ; ; : 27378 7918 1869 proximity proximity NN 27378 7918 1870 to to IN 27378 7918 1871 the the DT 27378 7918 1872 Earth Earth NNP 27378 7918 1873 of of IN 27378 7918 1874 , , , 27378 7918 1875 110 110 CD 27378 7918 1876 ; ; : 27378 7918 1877 rising rise VBG 27378 7918 1878 and and CC 27378 7918 1879 setting setting NN 27378 7918 1880 of of IN 27378 7918 1881 , , , 27378 7918 1882 209 209 CD 27378 7918 1883 ; ; : 27378 7918 1884 rotation rotation NN 27378 7918 1885 of of IN 27378 7918 1886 , , , 27378 7918 1887 218 218 CD 27378 7918 1888 ; ; : 27378 7918 1889 satellites satellite NNS 27378 7918 1890 of of IN 27378 7918 1891 , , , 27378 7918 1892 225 225 CD 27378 7918 1893 - - SYM 27378 7918 1894 228 228 CD 27378 7918 1895 , , , 27378 7918 1896 558 558 CD 27378 7918 1897 ; ; : 27378 7918 1898 size size NN 27378 7918 1899 of of IN 27378 7918 1900 compared compare VBN 27378 7918 1901 with with IN 27378 7918 1902 other other JJ 27378 7918 1903 planets planet NNS 27378 7918 1904 , , , 27378 7918 1905 116 116 CD 27378 7918 1906 , , , 27378 7918 1907 216 216 CD 27378 7918 1908 ; ; : 27378 7918 1909 tides tide NNS 27378 7918 1910 on on RB 27378 7918 1911 , , , 27378 7918 1912 551 551 CD 27378 7918 1913 ; ; : 27378 7918 1914 water water NN 27378 7918 1915 and and CC 27378 7918 1916 ice ice NN 27378 7918 1917 on on RP 27378 7918 1918 , , , 27378 7918 1919 219 219 CD 27378 7918 1920 , , , 27378 7918 1921 224 224 CD 27378 7918 1922 Maximilian Maximilian NNP 27378 7918 1923 , , , 27378 7918 1924 Emperor Emperor NNP 27378 7918 1925 , , , 27378 7918 1926 393 393 CD 27378 7918 1927 Mayer Mayer NNP 27378 7918 1928 , , , 27378 7918 1929 Tobias Tobias NNP 27378 7918 1930 , , , 27378 7918 1931 and and CC 27378 7918 1932 Uranus uranus NN 27378 7918 1933 , , , 27378 7918 1934 312 312 CD 27378 7918 1935 Measurement Measurement NNP 27378 7918 1936 of of IN 27378 7918 1937 the the DT 27378 7918 1938 Earth Earth NNP 27378 7918 1939 , , , 27378 7918 1940 193 193 CD 27378 7918 1941 - - SYM 27378 7918 1942 196 196 CD 27378 7918 1943 Mediterranean Mediterranean NNP 27378 7918 1944 , , , 27378 7918 1945 tides tide NNS 27378 7918 1946 in in IN 27378 7918 1947 the the DT 27378 7918 1948 , , , 27378 7918 1949 537 537 CD 27378 7918 1950 Mercury Mercury NNP 27378 7918 1951 , , , 27378 7918 1952 ancient ancient JJ 27378 7918 1953 study study NN 27378 7918 1954 of of IN 27378 7918 1955 , , , 27378 7918 1956 6 6 CD 27378 7918 1957 ; ; : 27378 7918 1958 antiquity antiquity NN 27378 7918 1959 of of IN 27378 7918 1960 its -PRON- PRP$ 27378 7918 1961 discovery discovery NN 27378 7918 1962 , , , 27378 7918 1963 155 155 CD 27378 7918 1964 - - SYM 27378 7918 1965 157 157 CD 27378 7918 1966 ; ; : 27378 7918 1967 atmosphere atmosphere NN 27378 7918 1968 of of IN 27378 7918 1969 , , , 27378 7918 1970 166 166 CD 27378 7918 1971 ; ; : 27378 7918 1972 attraction attraction NN 27378 7918 1973 on on IN 27378 7918 1974 comets comet NNS 27378 7918 1975 of of IN 27378 7918 1976 , , , 27378 7918 1977 347 347 CD 27378 7918 1978 ; ; : 27378 7918 1979 climate climate NN 27378 7918 1980 of of IN 27378 7918 1981 , , , 27378 7918 1982 163 163 CD 27378 7918 1983 ; ; : 27378 7918 1984 comparative comparative JJ 27378 7918 1985 proximity proximity NN 27378 7918 1986 to to IN 27378 7918 1987 the the DT 27378 7918 1988 Earth Earth NNP 27378 7918 1989 of of IN 27378 7918 1990 , , , 27378 7918 1991 111 111 CD 27378 7918 1992 ; ; : 27378 7918 1993 composition composition NN 27378 7918 1994 of of IN 27378 7918 1995 , , , 27378 7918 1996 160 160 CD 27378 7918 1997 ; ; : 27378 7918 1998 crescent crescent NN 27378 7918 1999 - - HYPH 27378 7918 2000 shaped shape VBN 27378 7918 2001 , , , 27378 7918 2002 160 160 CD 27378 7918 2003 ; ; : 27378 7918 2004 density density NN 27378 7918 2005 of of IN 27378 7918 2006 , , , 27378 7918 2007 558 558 CD 27378 7918 2008 ; ; : 27378 7918 2009 diameter diameter NN 27378 7918 2010 of of IN 27378 7918 2011 , , , 27378 7918 2012 558 558 CD 27378 7918 2013 ; ; : 27378 7918 2014 distance distance NN 27378 7918 2015 from from IN 27378 7918 2016 the the DT 27378 7918 2017 Sun Sun NNP 27378 7918 2018 of of IN 27378 7918 2019 , , , 27378 7918 2020 151 151 CD 27378 7918 2021 , , , 27378 7918 2022 558 558 CD 27378 7918 2023 ; ; : 27378 7918 2024 habitability habitability NN 27378 7918 2025 of of IN 27378 7918 2026 , , , 27378 7918 2027 163 163 CD 27378 7918 2028 ; ; : 27378 7918 2029 movement movement NN 27378 7918 2030 of of IN 27378 7918 2031 , , , 27378 7918 2032 160 160 CD 27378 7918 2033 , , , 27378 7918 2034 161 161 CD 27378 7918 2035 ; ; : 27378 7918 2036 its -PRON- PRP$ 27378 7918 2037 elliptic elliptic JJ 27378 7918 2038 form form NN 27378 7918 2039 , , , 27378 7918 2040 139 139 CD 27378 7918 2041 , , , 27378 7918 2042 161 161 CD 27378 7918 2043 ; ; : 27378 7918 2044 orbit orbit NN 27378 7918 2045 of of IN 27378 7918 2046 , , , 27378 7918 2047 114 114 CD 27378 7918 2048 ; ; : 27378 7918 2049 period period NN 27378 7918 2050 of of IN 27378 7918 2051 revolution revolution NN 27378 7918 2052 of of IN 27378 7918 2053 , , , 27378 7918 2054 161 161 CD 27378 7918 2055 ; ; : 27378 7918 2056 periodic periodic JJ 27378 7918 2057 appearances appearance NNS 27378 7918 2058 of of IN 27378 7918 2059 , , , 27378 7918 2060 158 158 CD 27378 7918 2061 ; ; : 27378 7918 2062 periodic periodic JJ 27378 7918 2063 time time NN 27378 7918 2064 of of IN 27378 7918 2065 , , , 27378 7918 2066 558 558 CD 27378 7918 2067 ; ; : 27378 7918 2068 perturbations perturbation NNS 27378 7918 2069 of of IN 27378 7918 2070 , , , 27378 7918 2071 350 350 CD 27378 7918 2072 ; ; : 27378 7918 2073 a a DT 27378 7918 2074 planet planet NN 27378 7918 2075 or or CC 27378 7918 2076 " " `` 27378 7918 2077 wanderer wanderer NN 27378 7918 2078 , , , 27378 7918 2079 " " '' 27378 7918 2080 111 111 CD 27378 7918 2081 ; ; : 27378 7918 2082 revolution revolution NN 27378 7918 2083 of of IN 27378 7918 2084 , , , 27378 7918 2085 165 165 CD 27378 7918 2086 ; ; : 27378 7918 2087 rotation rotation NN 27378 7918 2088 of of IN 27378 7918 2089 , , , 27378 7918 2090 and and CC 27378 7918 2091 Professor Professor NNP 27378 7918 2092 Schiaparelli Schiaparelli NNP 27378 7918 2093 , , , 27378 7918 2094 165 165 CD 27378 7918 2095 ; ; : 27378 7918 2096 size size NN 27378 7918 2097 of of IN 27378 7918 2098 , , , 27378 7918 2099 compared compare VBN 27378 7918 2100 with with IN 27378 7918 2101 other other JJ 27378 7918 2102 planets planet NNS 27378 7918 2103 , , , 27378 7918 2104 116 116 CD 27378 7918 2105 ; ; : 27378 7918 2106 surface surface NN 27378 7918 2107 of of IN 27378 7918 2108 , , , 27378 7918 2109 162 162 CD 27378 7918 2110 ; ; : 27378 7918 2111 transit transit NN 27378 7918 2112 of of IN 27378 7918 2113 , , , 27378 7918 2114 152 152 CD 27378 7918 2115 ; ; : 27378 7918 2116 transit transit NN 27378 7918 2117 of of IN 27378 7918 2118 , , , 27378 7918 2119 and and CC 27378 7918 2120 Gassendi Gassendi NNP 27378 7918 2121 's 's POS 27378 7918 2122 observations observation NNS 27378 7918 2123 , , , 27378 7918 2124 164 164 CD 27378 7918 2125 ; ; : 27378 7918 2126 transit transit NN 27378 7918 2127 of of IN 27378 7918 2128 , , , 27378 7918 2129 predicted predict VBN 27378 7918 2130 by by IN 27378 7918 2131 Kepler Kepler NNP 27378 7918 2132 , , , 27378 7918 2133 163 163 CD 27378 7918 2134 ; ; : 27378 7918 2135 velocity velocity NN 27378 7918 2136 of of IN 27378 7918 2137 , , , 27378 7918 2138 162 162 CD 27378 7918 2139 ; ; : 27378 7918 2140 weight weight NN 27378 7918 2141 of of IN 27378 7918 2142 , , , 27378 7918 2143 166 166 CD 27378 7918 2144 , , , 27378 7918 2145 349 349 CD 27378 7918 2146 Meridian meridian JJ 27378 7918 2147 circle circle NN 27378 7918 2148 , , , 27378 7918 2149 22 22 CD 27378 7918 2150 , , , 27378 7918 2151 24 24 CD 27378 7918 2152 Messier Messier NNP 27378 7918 2153 's 's POS 27378 7918 2154 Catalogue Catalogue NNP 27378 7918 2155 of of IN 27378 7918 2156 Stars Stars NNPS 27378 7918 2157 , , , 27378 7918 2158 529 529 CD 27378 7918 2159 Meteors Meteors NNPS 27378 7918 2160 ( ( -LRB- 27378 7918 2161 _ _ NNP 27378 7918 2162 see see VBP 27378 7918 2163 _ _ NNP 27378 7918 2164 Stars Stars NNP 27378 7918 2165 , , , 27378 7918 2166 shooting shoot VBG 27378 7918 2167 ) ) -RRB- 27378 7918 2168 Meteorites Meteorites NNP 27378 7918 2169 , , , 27378 7918 2170 391 391 CD 27378 7918 2171 ; ; : 27378 7918 2172 Alban Alban NNP 27378 7918 2173 Mount Mount NNP 27378 7918 2174 , , , 27378 7918 2175 393 393 CD 27378 7918 2176 ; ; , 27378 7918 2177 ancient ancient JJ 27378 7918 2178 accounts account NNS 27378 7918 2179 , , , 27378 7918 2180 392 392 CD 27378 7918 2181 , , , 27378 7918 2182 393 393 CD 27378 7918 2183 ; ; : 27378 7918 2184 Benares benare NNS 27378 7918 2185 , , , 27378 7918 2186 392 392 CD 27378 7918 2187 ; ; : 27378 7918 2188 Butsura Butsura NNP 27378 7918 2189 , , , 27378 7918 2190 397 397 CD 27378 7918 2191 ; ; : 27378 7918 2192 Chaco Chaco NNP 27378 7918 2193 , , , 27378 7918 2194 398 398 CD 27378 7918 2195 ; ; : 27378 7918 2196 characteristics characteristic NNS 27378 7918 2197 of of IN 27378 7918 2198 , , , 27378 7918 2199 397 397 CD 27378 7918 2200 ; ; : 27378 7918 2201 Chladni Chladni NNP 27378 7918 2202 's 's POS 27378 7918 2203 account account NN 27378 7918 2204 of of IN 27378 7918 2205 discovery discovery NN 27378 7918 2206 in in IN 27378 7918 2207 Siberia Siberia NNP 27378 7918 2208 , , , 27378 7918 2209 392 392 CD 27378 7918 2210 ; ; : 27378 7918 2211 composition composition NN 27378 7918 2212 of of IN 27378 7918 2213 , , , 27378 7918 2214 397 397 CD 27378 7918 2215 - - SYM 27378 7918 2216 399 399 CD 27378 7918 2217 ; ; : 27378 7918 2218 Ensisheim Ensisheim NNP 27378 7918 2219 ( ( -LRB- 27378 7918 2220 1492 1492 CD 27378 7918 2221 ) ) -RRB- 27378 7918 2222 , , , 27378 7918 2223 393 393 CD 27378 7918 2224 ; ; : 27378 7918 2225 Hindoo Hindoo NNP 27378 7918 2226 account account NN 27378 7918 2227 of of IN 27378 7918 2228 , , , 27378 7918 2229 391 391 CD 27378 7918 2230 ; ; : 27378 7918 2231 L'Aigle L'Aigle NNP 27378 7918 2232 , , , 27378 7918 2233 392 392 CD 27378 7918 2234 ; ; : 27378 7918 2235 not not RB 27378 7918 2236 connected connect VBN 27378 7918 2237 with with IN 27378 7918 2238 comets comet NNS 27378 7918 2239 , , , 27378 7918 2240 400 400 CD 27378 7918 2241 ; ; : 27378 7918 2242 not not RB 27378 7918 2243 connected connect VBN 27378 7918 2244 with with IN 27378 7918 2245 star star NN 27378 7918 2246 showers shower NNS 27378 7918 2247 , , , 27378 7918 2248 400 400 CD 27378 7918 2249 ; ; : 27378 7918 2250 Orgueil Orgueil NNP 27378 7918 2251 , , , 27378 7918 2252 399 399 CD 27378 7918 2253 ; ; : 27378 7918 2254 origin origin NN 27378 7918 2255 , , , 27378 7918 2256 400 400 CD 27378 7918 2257 - - SYM 27378 7918 2258 408 408 CD 27378 7918 2259 ; ; : 27378 7918 2260 Ovifak Ovifak NNP 27378 7918 2261 , , , 27378 7918 2262 407 407 CD 27378 7918 2263 ; ; : 27378 7918 2264 Rowton Rowton NNP 27378 7918 2265 , , , 27378 7918 2266 395 395 CD 27378 7918 2267 - - SYM 27378 7918 2268 396 396 CD 27378 7918 2269 ; ; : 27378 7918 2270 Wold Wold NNP 27378 7918 2271 Cottage Cottage NNP 27378 7918 2272 , , , 27378 7918 2273 392 392 CD 27378 7918 2274 Micrometer micrometer NN 27378 7918 2275 , , , 27378 7918 2276 86 86 CD 27378 7918 2277 Milky Milky NNP 27378 7918 2278 Way Way NNP 27378 7918 2279 , , , 27378 7918 2280 462 462 CD 27378 7918 2281 - - SYM 27378 7918 2282 3 3 CD 27378 7918 2283 , , , 27378 7918 2284 474 474 CD 27378 7918 2285 - - SYM 27378 7918 2286 6 6 CD 27378 7918 2287 Mimas Mimas NNP 27378 7918 2288 , , , 27378 7918 2289 559 559 CD 27378 7918 2290 Minor minor JJ 27378 7918 2291 planets planet NNS 27378 7918 2292 , , , 27378 7918 2293 229 229 CD 27378 7918 2294 - - SYM 27378 7918 2295 244 244 CD 27378 7918 2296 Mira Mira NNP 27378 7918 2297 Ceti Ceti NNP 27378 7918 2298 , , , 27378 7918 2299 430 430 CD 27378 7918 2300 , , , 27378 7918 2301 482 482 CD 27378 7918 2302 Mizar Mizar NNP 27378 7918 2303 , , , 27378 7918 2304 438 438 CD 27378 7918 2305 , , , 27378 7918 2306 486 486 CD 27378 7918 2307 Moment moment NN 27378 7918 2308 of of IN 27378 7918 2309 momentum momentum NN 27378 7918 2310 , , , 27378 7918 2311 the the DT 27378 7918 2312 , , , 27378 7918 2313 552 552 CD 27378 7918 2314 - - HYPH 27378 7918 2315 554 554 CD 27378 7918 2316 Month Month NNP 27378 7918 2317 of of IN 27378 7918 2318 one one CD 27378 7918 2319 day day NN 27378 7918 2320 , , , 27378 7918 2321 547 547 CD 27378 7918 2322 Moon Moon NNP 27378 7918 2323 , , , 27378 7918 2324 The the DT 27378 7918 2325 , , , 27378 7918 2326 absence absence NN 27378 7918 2327 of of IN 27378 7918 2328 air air NN 27378 7918 2329 on on RB 27378 7918 2330 , , , 27378 7918 2331 85 85 CD 27378 7918 2332 , , , 27378 7918 2333 99 99 CD 27378 7918 2334 ; ; : 27378 7918 2335 absence absence NN 27378 7918 2336 of of IN 27378 7918 2337 heat heat NN 27378 7918 2338 on on IN 27378 7918 2339 , , , 27378 7918 2340 95 95 CD 27378 7918 2341 ; ; : 27378 7918 2342 agent agent NN 27378 7918 2343 in in IN 27378 7918 2344 causing cause VBG 27378 7918 2345 the the DT 27378 7918 2346 tides tide NNS 27378 7918 2347 , , , 27378 7918 2348 70 70 CD 27378 7918 2349 , , , 27378 7918 2350 535 535 CD 27378 7918 2351 - - HYPH 27378 7918 2352 537 537 CD 27378 7918 2353 ; ; : 27378 7918 2354 ancient ancient JJ 27378 7918 2355 discoveries discovery NNS 27378 7918 2356 respecting respect VBG 27378 7918 2357 , , , 27378 7918 2358 5 5 CD 27378 7918 2359 ; ; , 27378 7918 2360 apparent apparent JJ 27378 7918 2361 size size NN 27378 7918 2362 of of IN 27378 7918 2363 , , , 27378 7918 2364 73 73 CD 27378 7918 2365 ; ; : 27378 7918 2366 attraction attraction NN 27378 7918 2367 to to IN 27378 7918 2368 the the DT 27378 7918 2369 Earth Earth NNP 27378 7918 2370 of of IN 27378 7918 2371 , , , 27378 7918 2372 75 75 CD 27378 7918 2373 ; ; : 27378 7918 2374 brightness brightness NN 27378 7918 2375 of of IN 27378 7918 2376 , , , 27378 7918 2377 as as IN 27378 7918 2378 compared compare VBN 27378 7918 2379 with with IN 27378 7918 2380 that that DT 27378 7918 2381 of of IN 27378 7918 2382 the the DT 27378 7918 2383 Sun Sun NNP 27378 7918 2384 , , , 27378 7918 2385 71 71 CD 27378 7918 2386 ; ; : 27378 7918 2387 changes change NNS 27378 7918 2388 during during IN 27378 7918 2389 the the DT 27378 7918 2390 month month NN 27378 7918 2391 of of IN 27378 7918 2392 , , , 27378 7918 2393 71 71 CD 27378 7918 2394 , , , 27378 7918 2395 74 74 CD 27378 7918 2396 ; ; : 27378 7918 2397 chart chart NN 27378 7918 2398 of of IN 27378 7918 2399 surface surface NN 27378 7918 2400 of of IN 27378 7918 2401 , , , 27378 7918 2402 81 81 CD 27378 7918 2403 ; ; : 27378 7918 2404 craters crater NNS 27378 7918 2405 on on IN 27378 7918 2406 , , , 27378 7918 2407 83 83 CD 27378 7918 2408 , , , 27378 7918 2409 84 84 CD 27378 7918 2410 , , , 27378 7918 2411 87 87 CD 27378 7918 2412 - - SYM 27378 7918 2413 98 98 CD 27378 7918 2414 , , , 27378 7918 2415 514 514 CD 27378 7918 2416 ; ; : 27378 7918 2417 density density NN 27378 7918 2418 of of IN 27378 7918 2419 , , , 27378 7918 2420 558 558 CD 27378 7918 2421 ; ; : 27378 7918 2422 diameter diameter NN 27378 7918 2423 of of IN 27378 7918 2424 , , , 27378 7918 2425 558 558 CD 27378 7918 2426 ; ; : 27378 7918 2427 distance distance NN 27378 7918 2428 from from IN 27378 7918 2429 the the DT 27378 7918 2430 Earth Earth NNP 27378 7918 2431 of of IN 27378 7918 2432 , , , 27378 7918 2433 73 73 CD 27378 7918 2434 , , , 27378 7918 2435 75 75 CD 27378 7918 2436 , , , 27378 7918 2437 568 568 CD 27378 7918 2438 ; ; : 27378 7918 2439 eclipses eclipse NNS 27378 7918 2440 of of IN 27378 7918 2441 , , , 27378 7918 2442 6 6 CD 27378 7918 2443 , , , 27378 7918 2444 77 77 CD 27378 7918 2445 - - SYM 27378 7918 2446 80 80 CD 27378 7918 2447 ; ; : 27378 7918 2448 illustration illustration NN 27378 7918 2449 of of IN 27378 7918 2450 the the DT 27378 7918 2451 law law NN 27378 7918 2452 of of IN 27378 7918 2453 gravitation gravitation NN 27378 7918 2454 , , , 27378 7918 2455 96 96 CD 27378 7918 2456 , , , 27378 7918 2457 131 131 CD 27378 7918 2458 , , , 27378 7918 2459 133 133 CD 27378 7918 2460 ; ; : 27378 7918 2461 landscapes landscape NNS 27378 7918 2462 on on IN 27378 7918 2463 , , , 27378 7918 2464 98 98 CD 27378 7918 2465 ; ; : 27378 7918 2466 life life NN 27378 7918 2467 impossible impossible JJ 27378 7918 2468 on on IN 27378 7918 2469 , , , 27378 7918 2470 99 99 CD 27378 7918 2471 ; ; : 27378 7918 2472 measuring measure VBG 27378 7918 2473 heights height NNS 27378 7918 2474 of of IN 27378 7918 2475 mountains mountain NNS 27378 7918 2476 , , , 27378 7918 2477 etc etc FW 27378 7918 2478 . . . 27378 7918 2479 , , , 27378 7918 2480 of of IN 27378 7918 2481 , , , 27378 7918 2482 85 85 CD 27378 7918 2483 , , , 27378 7918 2484 86 86 CD 27378 7918 2485 ; ; : 27378 7918 2486 micrometer micrometer NN 27378 7918 2487 , , , 27378 7918 2488 86 86 CD 27378 7918 2489 ; ; , 27378 7918 2490 motion motion NN 27378 7918 2491 of of IN 27378 7918 2492 , , , 27378 7918 2493 75 75 CD 27378 7918 2494 ; ; : 27378 7918 2495 mountains mountain NNS 27378 7918 2496 on on IN 27378 7918 2497 , , , 27378 7918 2498 83 83 CD 27378 7918 2499 , , , 27378 7918 2500 85 85 CD 27378 7918 2501 , , , 27378 7918 2502 88 88 CD 27378 7918 2503 , , , 27378 7918 2504 89 89 CD 27378 7918 2505 , , , 27378 7918 2506 91 91 CD 27378 7918 2507 , , , 27378 7918 2508 93 93 CD 27378 7918 2509 ; ; : 27378 7918 2510 phases phase NNS 27378 7918 2511 of of IN 27378 7918 2512 , , , 27378 7918 2513 71 71 CD 27378 7918 2514 , , , 27378 7918 2515 76 76 CD 27378 7918 2516 ; ; : 27378 7918 2517 plane plane NN 27378 7918 2518 of of IN 27378 7918 2519 orbit orbit NN 27378 7918 2520 of of IN 27378 7918 2521 , , , 27378 7918 2522 310 310 CD 27378 7918 2523 , , , 27378 7918 2524 500 500 CD 27378 7918 2525 , , , 27378 7918 2526 501 501 CD 27378 7918 2527 ; ; : 27378 7918 2528 poets poet NNS 27378 7918 2529 and and CC 27378 7918 2530 artists artist NNS 27378 7918 2531 and and CC 27378 7918 2532 , , , 27378 7918 2533 72 72 CD 27378 7918 2534 ; ; : 27378 7918 2535 pole pole NN 27378 7918 2536 , , , 27378 7918 2537 500 500 CD 27378 7918 2538 ; ; : 27378 7918 2539 possibility possibility NN 27378 7918 2540 of of IN 27378 7918 2541 ejecting eject VBG 27378 7918 2542 meteorites meteorite NNS 27378 7918 2543 , , , 27378 7918 2544 402 402 CD 27378 7918 2545 ; ; : 27378 7918 2546 possibly possibly RB 27378 7918 2547 fractured fracture VBD 27378 7918 2548 off off RP 27378 7918 2549 from from IN 27378 7918 2550 the the DT 27378 7918 2551 earth earth NN 27378 7918 2552 , , , 27378 7918 2553 543 543 CD 27378 7918 2554 ; ; : 27378 7918 2555 prehistoric prehistoric JJ 27378 7918 2556 tides tide NNS 27378 7918 2557 on on RB 27378 7918 2558 , , , 27378 7918 2559 548 548 CD 27378 7918 2560 , , , 27378 7918 2561 549 549 CD 27378 7918 2562 ; ; : 27378 7918 2563 produces produce VBZ 27378 7918 2564 precession precession NN 27378 7918 2565 , , , 27378 7918 2566 497 497 CD 27378 7918 2567 - - SYM 27378 7918 2568 499 499 CD 27378 7918 2569 ; ; : 27378 7918 2570 proximity proximity NN 27378 7918 2571 to to IN 27378 7918 2572 the the DT 27378 7918 2573 Earth Earth NNP 27378 7918 2574 of of IN 27378 7918 2575 , , , 27378 7918 2576 73 73 CD 27378 7918 2577 , , , 27378 7918 2578 75 75 CD 27378 7918 2579 ; ; : 27378 7918 2580 receding recede VBG 27378 7918 2581 from from IN 27378 7918 2582 the the DT 27378 7918 2583 Earth Earth NNP 27378 7918 2584 , , , 27378 7918 2585 545 545 CD 27378 7918 2586 ; ; : 27378 7918 2587 relative relative JJ 27378 7918 2588 position position NN 27378 7918 2589 of of IN 27378 7918 2590 with with IN 27378 7918 2591 regard regard NN 27378 7918 2592 to to IN 27378 7918 2593 the the DT 27378 7918 2594 Earth Earth NNP 27378 7918 2595 and and CC 27378 7918 2596 the the DT 27378 7918 2597 Sun Sun NNP 27378 7918 2598 , , , 27378 7918 2599 76 76 CD 27378 7918 2600 , , , 27378 7918 2601 77 77 CD 27378 7918 2602 ; ; : 27378 7918 2603 revolution revolution NN 27378 7918 2604 of of IN 27378 7918 2605 , , , 27378 7918 2606 round round IN 27378 7918 2607 the the DT 27378 7918 2608 Earth Earth NNP 27378 7918 2609 , , , 27378 7918 2610 75 75 CD 27378 7918 2611 , , , 27378 7918 2612 76 76 CD 27378 7918 2613 , , , 27378 7918 2614 558 558 CD 27378 7918 2615 ; ; : 27378 7918 2616 " " `` 27378 7918 2617 seas sea NNS 27378 7918 2618 " " '' 27378 7918 2619 on on IN 27378 7918 2620 , , , 27378 7918 2621 82 82 CD 27378 7918 2622 , , , 27378 7918 2623 83 83 CD 27378 7918 2624 ; ; : 27378 7918 2625 shadows shadow NNS 27378 7918 2626 of of IN 27378 7918 2627 , , , 27378 7918 2628 85 85 CD 27378 7918 2629 ; ; : 27378 7918 2630 size size NN 27378 7918 2631 of of IN 27378 7918 2632 , , , 27378 7918 2633 compared compare VBN 27378 7918 2634 with with IN 27378 7918 2635 that that DT 27378 7918 2636 of of IN 27378 7918 2637 the the DT 27378 7918 2638 Earth Earth NNP 27378 7918 2639 , , , 27378 7918 2640 74 74 CD 27378 7918 2641 ; ; : 27378 7918 2642 test test NN 27378 7918 2643 for for IN 27378 7918 2644 chronometers chronometer NNS 27378 7918 2645 , , , 27378 7918 2646 a a DT 27378 7918 2647 , , , 27378 7918 2648 80 80 CD 27378 7918 2649 ; ; : 27378 7918 2650 thraldom thraldom NN 27378 7918 2651 of of IN 27378 7918 2652 terrestrial terrestrial JJ 27378 7918 2653 tides tide NNS 27378 7918 2654 , , , 27378 7918 2655 549 549 CD 27378 7918 2656 ; ; : 27378 7918 2657 waterless waterless NN 27378 7918 2658 , , , 27378 7918 2659 100 100 CD 27378 7918 2660 ; ; : 27378 7918 2661 weather weather VBP 27378 7918 2662 not not RB 27378 7918 2663 a a DT 27378 7918 2664 affected affect VBN 27378 7918 2665 by by IN 27378 7918 2666 the the DT 27378 7918 2667 phases phase NNS 27378 7918 2668 of of IN 27378 7918 2669 , , , 27378 7918 2670 82 82 CD 27378 7918 2671 ; ; : 27378 7918 2672 weight weight NN 27378 7918 2673 of of IN 27378 7918 2674 , , , 27378 7918 2675 74 74 CD 27378 7918 2676 Motion Motion NNP 27378 7918 2677 , , , 27378 7918 2678 laws law NNS 27378 7918 2679 of of IN 27378 7918 2680 planetary planetary NN 27378 7918 2681 , , , 27378 7918 2682 138 138 CD 27378 7918 2683 , , , 27378 7918 2684 141 141 CD 27378 7918 2685 , , , 27378 7918 2686 142 142 CD 27378 7918 2687 , , , 27378 7918 2688 147 147 CD 27378 7918 2689 , , , 27378 7918 2690 148 148 CD 27378 7918 2691 Mountains mountain NNS 27378 7918 2692 of of IN 27378 7918 2693 the the DT 27378 7918 2694 Moon Moon NNP 27378 7918 2695 , , , 27378 7918 2696 83 83 CD 27378 7918 2697 , , , 27378 7918 2698 85 85 CD 27378 7918 2699 , , , 27378 7918 2700 93 93 CD 27378 7918 2701 N n NN 27378 7918 2702 Nasmyth Nasmyth NNP 27378 7918 2703 , , , 27378 7918 2704 Mr. Mr. NNP 27378 7918 2705 , , , 27378 7918 2706 and and CC 27378 7918 2707 the the DT 27378 7918 2708 formation formation NN 27378 7918 2709 of of IN 27378 7918 2710 lunar lunar JJ 27378 7918 2711 craters crater NNS 27378 7918 2712 , , , 27378 7918 2713 95 95 CD 27378 7918 2714 Natural Natural NNP 27378 7918 2715 History History NNP 27378 7918 2716 Museum Museum NNP 27378 7918 2717 , , , 27378 7918 2718 meteorites meteorite NNS 27378 7918 2719 , , , 27378 7918 2720 394 394 CD 27378 7918 2721 _ _ NNP 27378 7918 2722 Nautical Nautical NNP 27378 7918 2723 Almanack Almanack NNP 27378 7918 2724 _ _ NNP 27378 7918 2725 , , , 27378 7918 2726 189 189 CD 27378 7918 2727 Neap Neap NNP 27378 7918 2728 Tides Tides NNP 27378 7918 2729 , , , 27378 7918 2730 538 538 CD 27378 7918 2731 Nebula Nebula NNP 27378 7918 2732 , , , 27378 7918 2733 in in IN 27378 7918 2734 Andromeda Andromeda NNP 27378 7918 2735 , , , 27378 7918 2736 469 469 CD 27378 7918 2737 ; ; : 27378 7918 2738 annular annular NNP 27378 7918 2739 , , , 27378 7918 2740 in in IN 27378 7918 2741 Lyra Lyra NNP 27378 7918 2742 , , , 27378 7918 2743 469 469 CD 27378 7918 2744 ; ; : 27378 7918 2745 in in IN 27378 7918 2746 Orion Orion NNP 27378 7918 2747 , , , 27378 7918 2748 269 269 CD 27378 7918 2749 , , , 27378 7918 2750 461 461 CD 27378 7918 2751 , , , 27378 7918 2752 466 466 CD 27378 7918 2753 - - SYM 27378 7918 2754 469 469 CD 27378 7918 2755 ; ; : 27378 7918 2756 colour colour NN 27378 7918 2757 of of IN 27378 7918 2758 , , , 27378 7918 2759 468 468 CD 27378 7918 2760 ; ; : 27378 7918 2761 magnitude magnitude NN 27378 7918 2762 of of IN 27378 7918 2763 , , , 27378 7918 2764 468 468 CD 27378 7918 2765 ; ; : 27378 7918 2766 nature nature NN 27378 7918 2767 of of IN 27378 7918 2768 , , , 27378 7918 2769 467 467 CD 27378 7918 2770 ; ; : 27378 7918 2771 planetary planetary NN 27378 7918 2772 , , , 27378 7918 2773 in in IN 27378 7918 2774 Draco Draco NNP 27378 7918 2775 , , , 27378 7918 2776 470 470 CD 27378 7918 2777 ; ; : 27378 7918 2778 simplest simple JJS 27378 7918 2779 type type NN 27378 7918 2780 of of IN 27378 7918 2781 a a DT 27378 7918 2782 , , , 27378 7918 2783 528 528 CD 27378 7918 2784 ; ; : 27378 7918 2785 various various JJ 27378 7918 2786 grades grade NNS 27378 7918 2787 of of IN 27378 7918 2788 , , , 27378 7918 2789 528 528 CD 27378 7918 2790 Nebulæ nebulæ JJ 27378 7918 2791 , , , 27378 7918 2792 464 464 CD 27378 7918 2793 - - SYM 27378 7918 2794 472 472 CD 27378 7918 2795 ; ; : 27378 7918 2796 condensation condensation NN 27378 7918 2797 , , , 27378 7918 2798 528 528 CD 27378 7918 2799 ; ; : 27378 7918 2800 distances distance NNS 27378 7918 2801 of of IN 27378 7918 2802 , , , 27378 7918 2803 464 464 CD 27378 7918 2804 ; ; : 27378 7918 2805 double double JJ 27378 7918 2806 , , , 27378 7918 2807 470 470 CD 27378 7918 2808 ; ; : 27378 7918 2809 Herschel Herschel NNP 27378 7918 2810 's 's POS 27378 7918 2811 labours labour NNS 27378 7918 2812 respecting respect VBG 27378 7918 2813 , , , 27378 7918 2814 464 464 CD 27378 7918 2815 - - SYM 27378 7918 2816 465 465 CD 27378 7918 2817 , , , 27378 7918 2818 528 528 CD 27378 7918 2819 , , , 27378 7918 2820 529 529 CD 27378 7918 2821 ; ; : 27378 7918 2822 number number NN 27378 7918 2823 of of IN 27378 7918 2824 , , , 27378 7918 2825 466 466 CD 27378 7918 2826 ; ; : 27378 7918 2827 planetary planetary NN 27378 7918 2828 , , , 27378 7918 2829 470 470 CD 27378 7918 2830 ; ; : 27378 7918 2831 self self NN 27378 7918 2832 - - HYPH 27378 7918 2833 luminous luminous JJ 27378 7918 2834 , , , 27378 7918 2835 464 464 CD 27378 7918 2836 ; ; : 27378 7918 2837 smallest small JJS 27378 7918 2838 greater great JJR 27378 7918 2839 than than IN 27378 7918 2840 the the DT 27378 7918 2841 Sun Sun NNP 27378 7918 2842 , , , 27378 7918 2843 464 464 CD 27378 7918 2844 ; ; : 27378 7918 2845 spiral spiral JJ 27378 7918 2846 , , , 27378 7918 2847 470 470 CD 27378 7918 2848 Nebular Nebular NNP 27378 7918 2849 theory theory NN 27378 7918 2850 , , , 27378 7918 2851 the the DT 27378 7918 2852 , , , 27378 7918 2853 526 526 CD 27378 7918 2854 Neptune Neptune NNP 27378 7918 2855 , , , 27378 7918 2856 112 112 CD 27378 7918 2857 ; ; : 27378 7918 2858 Adams Adams NNP 27378 7918 2859 's 's POS 27378 7918 2860 researches research NNS 27378 7918 2861 , , , 27378 7918 2862 324 324 CD 27378 7918 2863 - - SYM 27378 7918 2864 326 326 CD 27378 7918 2865 , , , 27378 7918 2866 332 332 CD 27378 7918 2867 ; ; : 27378 7918 2868 Challis Challis NNP 27378 7918 2869 's 's POS 27378 7918 2870 observations observation NNS 27378 7918 2871 of of IN 27378 7918 2872 , , , 27378 7918 2873 326 326 CD 27378 7918 2874 - - SYM 27378 7918 2875 328 328 CD 27378 7918 2876 ; ; : 27378 7918 2877 density density NN 27378 7918 2878 of of IN 27378 7918 2879 , , , 27378 7918 2880 558 558 CD 27378 7918 2881 ; ; : 27378 7918 2882 diameter diameter NN 27378 7918 2883 of of IN 27378 7918 2884 , , , 27378 7918 2885 333 333 CD 27378 7918 2886 , , , 27378 7918 2887 558 558 CD 27378 7918 2888 ; ; : 27378 7918 2889 disc disc NN 27378 7918 2890 of of IN 27378 7918 2891 , , , 27378 7918 2892 332 332 CD 27378 7918 2893 ; ; : 27378 7918 2894 discovery discovery NNP 27378 7918 2895 ( ( -LRB- 27378 7918 2896 1846 1846 CD 27378 7918 2897 ) ) -RRB- 27378 7918 2898 of of IN 27378 7918 2899 , , , 27378 7918 2900 315 315 CD 27378 7918 2901 ; ; : 27378 7918 2902 distance distance NN 27378 7918 2903 from from IN 27378 7918 2904 the the DT 27378 7918 2905 Sun Sun NNP 27378 7918 2906 of of IN 27378 7918 2907 , , , 27378 7918 2908 334 334 CD 27378 7918 2909 , , , 27378 7918 2910 558 558 CD 27378 7918 2911 ; ; : 27378 7918 2912 Lalande Lalande NNP 27378 7918 2913 's 's POS 27378 7918 2914 observations observation NNS 27378 7918 2915 of of IN 27378 7918 2916 , , , 27378 7918 2917 332 332 CD 27378 7918 2918 , , , 27378 7918 2919 333 333 CD 27378 7918 2920 ; ; : 27378 7918 2921 Le Le NNP 27378 7918 2922 Verrier Verrier NNP 27378 7918 2923 's 's POS 27378 7918 2924 calculations calculation NNS 27378 7918 2925 , , , 27378 7918 2926 324 324 CD 27378 7918 2927 - - SYM 27378 7918 2928 332 332 CD 27378 7918 2929 ; ; : 27378 7918 2930 moment moment NN 27378 7918 2931 of of IN 27378 7918 2932 momentum momentum NN 27378 7918 2933 of of IN 27378 7918 2934 , , , 27378 7918 2935 554 554 CD 27378 7918 2936 ; ; : 27378 7918 2937 orbit orbit NN 27378 7918 2938 of of IN 27378 7918 2939 , , , 27378 7918 2940 117 117 CD 27378 7918 2941 ; ; : 27378 7918 2942 periodic periodic JJ 27378 7918 2943 time time NN 27378 7918 2944 of of IN 27378 7918 2945 , , , 27378 7918 2946 558 558 CD 27378 7918 2947 ; ; : 27378 7918 2948 revolution revolution NN 27378 7918 2949 of of IN 27378 7918 2950 , , , 27378 7918 2951 334 334 CD 27378 7918 2952 ; ; : 27378 7918 2953 rotation rotation NN 27378 7918 2954 of of IN 27378 7918 2955 uncertain uncertain JJ 27378 7918 2956 , , , 27378 7918 2957 333 333 CD 27378 7918 2958 ; ; : 27378 7918 2959 satellite satellite NN 27378 7918 2960 of of IN 27378 7918 2961 , , , 27378 7918 2962 discovered discover VBN 27378 7918 2963 by by IN 27378 7918 2964 Mr. Mr. NNP 27378 7918 2965 Lassell Lassell NNP 27378 7918 2966 , , , 27378 7918 2967 559 559 CD 27378 7918 2968 ; ; : 27378 7918 2969 size size NN 27378 7918 2970 of of IN 27378 7918 2971 , , , 27378 7918 2972 compared compare VBN 27378 7918 2973 with with IN 27378 7918 2974 other other JJ 27378 7918 2975 planets planet NNS 27378 7918 2976 , , , 27378 7918 2977 119 119 CD 27378 7918 2978 ; ; : 27378 7918 2979 vaporous vaporous JJ 27378 7918 2980 atmosphere atmosphere NN 27378 7918 2981 of of IN 27378 7918 2982 , , , 27378 7918 2983 333 333 CD 27378 7918 2984 ; ; : 27378 7918 2985 weight weight NN 27378 7918 2986 of of IN 27378 7918 2987 , , , 27378 7918 2988 333 333 CD 27378 7918 2989 Newall Newall NNP 27378 7918 2990 , , , 27378 7918 2991 Mr. Mr. NNP 27378 7918 2992 H.F. H.F. NNP 27378 7918 2993 , , , 27378 7918 2994 and and CC 27378 7918 2995 Capella Capella NNP 27378 7918 2996 , , , 27378 7918 2997 487 487 CD 27378 7918 2998 ; ; : 27378 7918 2999 and and CC 27378 7918 3000 the the DT 27378 7918 3001 values value NNS 27378 7918 3002 of of IN 27378 7918 3003 velocity velocity NN 27378 7918 3004 of of IN 27378 7918 3005 stars star NNS 27378 7918 3006 , , , 27378 7918 3007 483 483 CD 27378 7918 3008 Newcomb Newcomb NNP 27378 7918 3009 , , , 27378 7918 3010 Professor Professor NNP 27378 7918 3011 , , , 27378 7918 3012 9 9 CD 27378 7918 3013 , , , 27378 7918 3014 264 264 CD 27378 7918 3015 , , , 27378 7918 3016 267 267 CD 27378 7918 3017 , , , 27378 7918 3018 522 522 CD 27378 7918 3019 Newton Newton NNP 27378 7918 3020 , , , 27378 7918 3021 Professor Professor NNP 27378 7918 3022 , , , 27378 7918 3023 and and CC 27378 7918 3024 meteoric meteoric JJ 27378 7918 3025 showers shower NNS 27378 7918 3026 , , , 27378 7918 3027 377 377 CD 27378 7918 3028 , , , 27378 7918 3029 384 384 CD 27378 7918 3030 Newton Newton NNP 27378 7918 3031 , , , 27378 7918 3032 Sir Sir NNP 27378 7918 3033 Isaac Isaac NNP 27378 7918 3034 , , , 27378 7918 3035 discovery discovery NN 27378 7918 3036 of of IN 27378 7918 3037 gravitation gravitation NN 27378 7918 3038 verified verify VBD 27378 7918 3039 Kepler Kepler NNP 27378 7918 3040 's 's POS 27378 7918 3041 laws law NNS 27378 7918 3042 , , , 27378 7918 3043 144 144 CD 27378 7918 3044 ; ; : 27378 7918 3045 dynamical dynamical JJ 27378 7918 3046 theory theory NN 27378 7918 3047 , , , 27378 7918 3048 214 214 CD 27378 7918 3049 ; ; : 27378 7918 3050 illustrations illustration NNS 27378 7918 3051 of of IN 27378 7918 3052 his -PRON- PRP$ 27378 7918 3053 teaching teaching NN 27378 7918 3054 , , , 27378 7918 3055 144 144 CD 27378 7918 3056 - - SYM 27378 7918 3057 147 147 CD 27378 7918 3058 ; ; : 27378 7918 3059 law law NN 27378 7918 3060 of of IN 27378 7918 3061 gravitation gravitation NN 27378 7918 3062 and and CC 27378 7918 3063 , , , 27378 7918 3064 125 125 CD 27378 7918 3065 , , , 27378 7918 3066 126 126 CD 27378 7918 3067 , , , 27378 7918 3068 537 537 CD 27378 7918 3069 ; ; : 27378 7918 3070 parabolic parabolic JJ 27378 7918 3071 path path NN 27378 7918 3072 of of IN 27378 7918 3073 comets comet NNS 27378 7918 3074 and and CC 27378 7918 3075 , , , 27378 7918 3076 338 338 CD 27378 7918 3077 - - SYM 27378 7918 3078 340 340 CD 27378 7918 3079 ; ; : 27378 7918 3080 reflecting reflect VBG 27378 7918 3081 telescope telescope NN 27378 7918 3082 , , , 27378 7918 3083 19 19 CD 27378 7918 3084 ; ; : 27378 7918 3085 weight weight NN 27378 7918 3086 of of IN 27378 7918 3087 the the DT 27378 7918 3088 Earth Earth NNP 27378 7918 3089 and and CC 27378 7918 3090 , , , 27378 7918 3091 203 203 CD 27378 7918 3092 Nickel nickel NN 27378 7918 3093 in in IN 27378 7918 3094 the the DT 27378 7918 3095 Sun Sun NNP 27378 7918 3096 , , , 27378 7918 3097 50 50 CD 27378 7918 3098 Nineveh Nineveh NNP 27378 7918 3099 , , , 27378 7918 3100 astronomers astronomer NNS 27378 7918 3101 of of IN 27378 7918 3102 , , , 27378 7918 3103 156 156 CD 27378 7918 3104 Nordenskjöld Nordenskjöld NNP 27378 7918 3105 , , , 27378 7918 3106 and and CC 27378 7918 3107 the the DT 27378 7918 3108 Ovifak Ovifak NNP 27378 7918 3109 meteorite meteorite NN 27378 7918 3110 , , , 27378 7918 3111 407 407 CD 27378 7918 3112 Nova Nova NNP 27378 7918 3113 Cygni Cygni NNP 27378 7918 3114 , , , 27378 7918 3115 431 431 CD 27378 7918 3116 ; ; : 27378 7918 3117 brilliancy brilliancy NN 27378 7918 3118 of of IN 27378 7918 3119 , , , 27378 7918 3120 454 454 CD 27378 7918 3121 ; ; : 27378 7918 3122 decline decline NN 27378 7918 3123 of of IN 27378 7918 3124 , , , 27378 7918 3125 455 455 CD 27378 7918 3126 ; ; : 27378 7918 3127 distance distance NN 27378 7918 3128 of of IN 27378 7918 3129 , , , 27378 7918 3130 456 456 CD 27378 7918 3131 ; ; : 27378 7918 3132 parallax parallax NN 27378 7918 3133 of of IN 27378 7918 3134 , , , 27378 7918 3135 455 455 CD 27378 7918 3136 November November NNP 27378 7918 3137 meteors meteor NNS 27378 7918 3138 , , , 27378 7918 3139 376 376 CD 27378 7918 3140 , , , 27378 7918 3141 377 377 CD 27378 7918 3142 , , , 27378 7918 3143 379 379 CD 27378 7918 3144 Nutation nutation NN 27378 7918 3145 , , , 27378 7918 3146 and and CC 27378 7918 3147 Bradley Bradley NNP 27378 7918 3148 , , , 27378 7918 3149 501 501 CD 27378 7918 3150 O o NN 27378 7918 3151 Oberon Oberon NNP 27378 7918 3152 , , , 27378 7918 3153 309 309 CD 27378 7918 3154 , , , 27378 7918 3155 559 559 CD 27378 7918 3156 Object object NN 27378 7918 3157 - - HYPH 27378 7918 3158 glasses glass NNS 27378 7918 3159 , , , 27378 7918 3160 11 11 CD 27378 7918 3161 , , , 27378 7918 3162 12 12 CD 27378 7918 3163 , , , 27378 7918 3164 14 14 CD 27378 7918 3165 , , , 27378 7918 3166 16 16 CD 27378 7918 3167 , , , 27378 7918 3168 19 19 CD 27378 7918 3169 Observatories observatory NNS 27378 7918 3170 , , , 27378 7918 3171 9 9 CD 27378 7918 3172 - - SYM 27378 7918 3173 28 28 CD 27378 7918 3174 Observatory observatory NN 27378 7918 3175 , , , 27378 7918 3176 Cape Cape NNP 27378 7918 3177 of of IN 27378 7918 3178 Good Good NNP 27378 7918 3179 Hope Hope NNP 27378 7918 3180 , , , 27378 7918 3181 27 27 CD 27378 7918 3182 ; ; : 27378 7918 3183 Dunsink Dunsink NNP 27378 7918 3184 , , , 27378 7918 3185 12 12 CD 27378 7918 3186 , , , 27378 7918 3187 184 184 CD 27378 7918 3188 ; ; : 27378 7918 3189 Greenwich Greenwich NNP 27378 7918 3190 , , , 27378 7918 3191 26 26 CD 27378 7918 3192 , , , 27378 7918 3193 314 314 CD 27378 7918 3194 ; ; : 27378 7918 3195 Lick Lick NNP 27378 7918 3196 , , , 27378 7918 3197 16 16 CD 27378 7918 3198 ; ; : 27378 7918 3199 Paris Paris NNP 27378 7918 3200 , , , 27378 7918 3201 22 22 CD 27378 7918 3202 ; ; : 27378 7918 3203 Uraniborg Uraniborg NNP 27378 7918 3204 , , , 27378 7918 3205 10 10 CD 27378 7918 3206 ; ; : 27378 7918 3207 Vienna Vienna NNP 27378 7918 3208 , , , 27378 7918 3209 14 14 CD 27378 7918 3210 ; ; : 27378 7918 3211 Washington Washington NNP 27378 7918 3212 , , , 27378 7918 3213 226 226 CD 27378 7918 3214 ; ; : 27378 7918 3215 Yerkes Yerkes NNP 27378 7918 3216 , , , 27378 7918 3217 16 16 CD 27378 7918 3218 Occultation Occultation NNP 27378 7918 3219 , , , 27378 7918 3220 102 102 CD 27378 7918 3221 , , , 27378 7918 3222 215 215 CD 27378 7918 3223 Oceanus Oceanus NNP 27378 7918 3224 Procellarum Procellarum NNP 27378 7918 3225 , , , 27378 7918 3226 83 83 CD 27378 7918 3227 Opera opera NN 27378 7918 3228 - - HYPH 27378 7918 3229 glass glass NNP 27378 7918 3230 , , , 27378 7918 3231 27 27 CD 27378 7918 3232 , , , 27378 7918 3233 28 28 CD 27378 7918 3234 Opposition Opposition NNP 27378 7918 3235 of of IN 27378 7918 3236 Mars Mars NNP 27378 7918 3237 , , , 27378 7918 3238 209 209 CD 27378 7918 3239 Orbital orbital JJ 27378 7918 3240 moment moment NN 27378 7918 3241 of of IN 27378 7918 3242 momentum momentum NN 27378 7918 3243 , , , 27378 7918 3244 552 552 CD 27378 7918 3245 Orbits orbit NNS 27378 7918 3246 of of IN 27378 7918 3247 planets planet NNS 27378 7918 3248 , , , 27378 7918 3249 114 114 CD 27378 7918 3250 , , , 27378 7918 3251 115 115 CD 27378 7918 3252 , , , 27378 7918 3253 117 117 CD 27378 7918 3254 ; ; : 27378 7918 3255 dimensions dimension NNS 27378 7918 3256 , , , 27378 7918 3257 139 139 CD 27378 7918 3258 - - SYM 27378 7918 3259 143 143 CD 27378 7918 3260 ; ; : 27378 7918 3261 elliptical elliptical JJ 27378 7918 3262 form form NN 27378 7918 3263 , , , 27378 7918 3264 138 138 CD 27378 7918 3265 - - SYM 27378 7918 3266 140 140 CD 27378 7918 3267 ; ; : 27378 7918 3268 minor minor JJ 27378 7918 3269 planets planet NNS 27378 7918 3270 , , , 27378 7918 3271 232 232 CD 27378 7918 3272 , , , 27378 7918 3273 234 234 CD 27378 7918 3274 , , , 27378 7918 3275 239 239 CD 27378 7918 3276 ; ; : 27378 7918 3277 not not RB 27378 7918 3278 exactly exactly RB 27378 7918 3279 circles circle VBZ 27378 7918 3280 , , , 27378 7918 3281 135 135 CD 27378 7918 3282 ; ; : 27378 7918 3283 of of IN 27378 7918 3284 satellites satellite NNS 27378 7918 3285 of of IN 27378 7918 3286 Uranus Uranus NNP 27378 7918 3287 , , , 27378 7918 3288 310 310 CD 27378 7918 3289 ; ; : 27378 7918 3290 Sun Sun NNP 27378 7918 3291 the the DT 27378 7918 3292 common common JJ 27378 7918 3293 focus focus NN 27378 7918 3294 , , , 27378 7918 3295 139 139 CD 27378 7918 3296 Orgueil Orgueil NNP 27378 7918 3297 meteorite meteorite NN 27378 7918 3298 , , , 27378 7918 3299 the the DT 27378 7918 3300 , , , 27378 7918 3301 399 399 CD 27378 7918 3302 Orion orion NN 27378 7918 3303 , , , 27378 7918 3304 4 4 CD 27378 7918 3305 , , , 27378 7918 3306 418 418 CD 27378 7918 3307 Orion Orion NNP 27378 7918 3308 , , , 27378 7918 3309 belt belt NN 27378 7918 3310 of of IN 27378 7918 3311 , , , 27378 7918 3312 418 418 CD 27378 7918 3313 , , , 27378 7918 3314 467 467 CD 27378 7918 3315 ; ; : 27378 7918 3316 brilliancy brilliancy NN 27378 7918 3317 of of IN 27378 7918 3318 , , , 27378 7918 3319 418 418 CD 27378 7918 3320 ; ; : 27378 7918 3321 nebula nebula NNP 27378 7918 3322 in in IN 27378 7918 3323 , , , 27378 7918 3324 269 269 CD 27378 7918 3325 , , , 27378 7918 3326 461 461 CD 27378 7918 3327 , , , 27378 7918 3328 466 466 CD 27378 7918 3329 - - SYM 27378 7918 3330 469 469 CD 27378 7918 3331 Orionis Orionis NNPS 27378 7918 3332 , , , 27378 7918 3333 a a DT 27378 7918 3334 , , , 27378 7918 3335 418 418 CD 27378 7918 3336 , , , 27378 7918 3337 482 482 CD 27378 7918 3338 Orionis Orionis NNPS 27378 7918 3339 , , , 27378 7918 3340 th th XX 27378 7918 3341 , , , 27378 7918 3342 a a DT 27378 7918 3343 multiple multiple JJ 27378 7918 3344 star star NN 27378 7918 3345 , , , 27378 7918 3346 318 318 CD 27378 7918 3347 , , , 27378 7918 3348 467 467 CD 27378 7918 3349 Ovifak Ovifak NNP 27378 7918 3350 meteorite meteorite NN 27378 7918 3351 , , , 27378 7918 3352 the the DT 27378 7918 3353 , , , 27378 7918 3354 407 407 CD 27378 7918 3355 P P NNP 27378 7918 3356 Palisa Palisa NNP 27378 7918 3357 and and CC 27378 7918 3358 the the DT 27378 7918 3359 minor minor JJ 27378 7918 3360 planets planet NNS 27378 7918 3361 , , , 27378 7918 3362 234 234 CD 27378 7918 3363 Pallas Pallas NNP 27378 7918 3364 , , , 27378 7918 3365 233 233 CD 27378 7918 3366 , , , 27378 7918 3367 238 238 CD 27378 7918 3368 Parabolic parabolic JJ 27378 7918 3369 path path NN 27378 7918 3370 of of IN 27378 7918 3371 comets comet NNS 27378 7918 3372 , , , 27378 7918 3373 338 338 CD 27378 7918 3374 - - SYM 27378 7918 3375 340 340 CD 27378 7918 3376 Parallactic parallactic JJ 27378 7918 3377 ellipse ellipse NN 27378 7918 3378 , , , 27378 7918 3379 444 444 CD 27378 7918 3380 Parallax Parallax NNP 27378 7918 3381 , , , 27378 7918 3382 181 181 CD 27378 7918 3383 , , , 27378 7918 3384 182 182 CD 27378 7918 3385 , , , 27378 7918 3386 214 214 CD 27378 7918 3387 , , , 27378 7918 3388 443 443 CD 27378 7918 3389 ; ; : 27378 7918 3390 of of IN 27378 7918 3391 stars star NNS 27378 7918 3392 , , , 27378 7918 3393 507 507 CD 27378 7918 3394 Paris Paris NNP 27378 7918 3395 telescope telescope NN 27378 7918 3396 , , , 27378 7918 3397 22 22 CD 27378 7918 3398 , , , 27378 7918 3399 23 23 CD 27378 7918 3400 Pegasus Pegasus NNP 27378 7918 3401 , , , 27378 7918 3402 great great JJ 27378 7918 3403 square square NN 27378 7918 3404 of of IN 27378 7918 3405 , , , 27378 7918 3406 413 413 CD 27378 7918 3407 , , , 27378 7918 3408 414 414 CD 27378 7918 3409 Peg Peg NNP 27378 7918 3410 - - HYPH 27378 7918 3411 top top NNP 27378 7918 3412 , , , 27378 7918 3413 the the DT 27378 7918 3414 , , , 27378 7918 3415 and and CC 27378 7918 3416 the the DT 27378 7918 3417 rotation rotation NN 27378 7918 3418 of of IN 27378 7918 3419 the the DT 27378 7918 3420 Earth Earth NNP 27378 7918 3421 , , , 27378 7918 3422 494 494 CD 27378 7918 3423 Pendulum Pendulum NNP 27378 7918 3424 for for IN 27378 7918 3425 determining determine VBG 27378 7918 3426 the the DT 27378 7918 3427 force force NN 27378 7918 3428 of of IN 27378 7918 3429 the the DT 27378 7918 3430 Earth Earth NNP 27378 7918 3431 's 's POS 27378 7918 3432 attraction attraction NN 27378 7918 3433 , , , 27378 7918 3434 205 205 CD 27378 7918 3435 Penumbra Penumbra NNP 27378 7918 3436 of of IN 27378 7918 3437 Sun Sun NNP 27378 7918 3438 - - HYPH 27378 7918 3439 spot spot NNP 27378 7918 3440 , , , 27378 7918 3441 51 51 CD 27378 7918 3442 Perihelion Perihelion NNP 27378 7918 3443 , , , 27378 7918 3444 163 163 CD 27378 7918 3445 Periodic periodic JJ 27378 7918 3446 times time NNS 27378 7918 3447 of of IN 27378 7918 3448 planets planet NNS 27378 7918 3449 , , , 27378 7918 3450 139 139 CD 27378 7918 3451 - - SYM 27378 7918 3452 143 143 CD 27378 7918 3453 , , , 27378 7918 3454 558 558 CD 27378 7918 3455 Periodicity periodicity NN 27378 7918 3456 of of IN 27378 7918 3457 Sun Sun NNP 27378 7918 3458 - - HYPH 27378 7918 3459 spots spot NNS 27378 7918 3460 , , , 27378 7918 3461 41 41 CD 27378 7918 3462 Perseids Perseids NNPS 27378 7918 3463 , , , 27378 7918 3464 400 400 CD 27378 7918 3465 Perseus Perseus NNP 27378 7918 3466 , , , 27378 7918 3467 415 415 CD 27378 7918 3468 , , , 27378 7918 3469 416 416 CD 27378 7918 3470 , , , 27378 7918 3471 429 429 CD 27378 7918 3472 ; ; : 27378 7918 3473 sword sword NN 27378 7918 3474 - - HYPH 27378 7918 3475 handle handle NN 27378 7918 3476 , , , 27378 7918 3477 462 462 CD 27378 7918 3478 Perturbation Perturbation NNP 27378 7918 3479 , , , 27378 7918 3480 planetary planetary NN 27378 7918 3481 , , , 27378 7918 3482 317 317 CD 27378 7918 3483 - - SYM 27378 7918 3484 324 324 CD 27378 7918 3485 , , , 27378 7918 3486 346 346 CD 27378 7918 3487 Perturbations Perturbations NNPS 27378 7918 3488 , , , 27378 7918 3489 theory theory NN 27378 7918 3490 of of IN 27378 7918 3491 , , , 27378 7918 3492 296 296 CD 27378 7918 3493 Petavius Petavius NNP 27378 7918 3494 , , , 27378 7918 3495 93 93 CD 27378 7918 3496 Peters Peters NNP 27378 7918 3497 , , , 27378 7918 3498 Professor Professor NNP 27378 7918 3499 , , , 27378 7918 3500 and and CC 27378 7918 3501 charts chart NNS 27378 7918 3502 of of IN 27378 7918 3503 minor minor JJ 27378 7918 3504 planets planet NNS 27378 7918 3505 , , , 27378 7918 3506 234 234 CD 27378 7918 3507 ; ; : 27378 7918 3508 and and CC 27378 7918 3509 the the DT 27378 7918 3510 derangement derangement NN 27378 7918 3511 of of IN 27378 7918 3512 Sirius Sirius NNP 27378 7918 3513 , , , 27378 7918 3514 427 427 CD 27378 7918 3515 Phases Phases NNPS 27378 7918 3516 of of IN 27378 7918 3517 the the DT 27378 7918 3518 Moon Moon NNP 27378 7918 3519 , , , 27378 7918 3520 71 71 CD 27378 7918 3521 , , , 27378 7918 3522 76 76 CD 27378 7918 3523 Phobos Phobos NNP 27378 7918 3524 , , , 27378 7918 3525 226 226 CD 27378 7918 3526 , , , 27378 7918 3527 551 551 CD 27378 7918 3528 , , , 27378 7918 3529 558 558 CD 27378 7918 3530 Photography Photography NNP 27378 7918 3531 , , , 27378 7918 3532 and and CC 27378 7918 3533 practical practical JJ 27378 7918 3534 astronomy astronomy NN 27378 7918 3535 , , , 27378 7918 3536 25 25 CD 27378 7918 3537 ; ; : 27378 7918 3538 and and CC 27378 7918 3539 the the DT 27378 7918 3540 distance distance NN 27378 7918 3541 of of IN 27378 7918 3542 61 61 CD 27378 7918 3543 Cygni Cygni NNP 27378 7918 3544 , , , 27378 7918 3545 449 449 CD 27378 7918 3546 ; ; : 27378 7918 3547 Dr. Dr. NNP 27378 7918 3548 Roberts Roberts NNP 27378 7918 3549 and and CC 27378 7918 3550 the the DT 27378 7918 3551 nebula nebula NN 27378 7918 3552 in in IN 27378 7918 3553 Andromeda Andromeda NNP 27378 7918 3554 , , , 27378 7918 3555 469 469 CD 27378 7918 3556 ; ; : 27378 7918 3557 Mr. Mr. NNP 27378 7918 3558 Common Common NNP 27378 7918 3559 and and CC 27378 7918 3560 the the DT 27378 7918 3561 nebula nebula NN 27378 7918 3562 in in IN 27378 7918 3563 Orion Orion NNP 27378 7918 3564 , , , 27378 7918 3565 469 469 CD 27378 7918 3566 ; ; : 27378 7918 3567 Sir Sir NNP 27378 7918 3568 W. W. NNP 27378 7918 3569 Huggins Huggins NNP 27378 7918 3570 and and CC 27378 7918 3571 the the DT 27378 7918 3572 spectra spectra NN 27378 7918 3573 of of IN 27378 7918 3574 nebulæ nebulæ NN 27378 7918 3575 , , , 27378 7918 3576 473 473 CD 27378 7918 3577 Photosphere Photosphere NNP 27378 7918 3578 , , , 27378 7918 3579 the the DT 27378 7918 3580 , , , 27378 7918 3581 37 37 CD 27378 7918 3582 , , , 27378 7918 3583 54 54 CD 27378 7918 3584 Physical physical JJ 27378 7918 3585 nature nature NN 27378 7918 3586 of of IN 27378 7918 3587 the the DT 27378 7918 3588 stars star NNS 27378 7918 3589 , , , 27378 7918 3590 477 477 CD 27378 7918 3591 Piazzi Piazzi NNPS 27378 7918 3592 , , , 27378 7918 3593 discoverer discoverer NN 27378 7918 3594 of of IN 27378 7918 3595 the the DT 27378 7918 3596 first first JJ 27378 7918 3597 known know VBN 27378 7918 3598 minor minor JJ 27378 7918 3599 planet planet NN 27378 7918 3600 , , , 27378 7918 3601 203 203 CD 27378 7918 3602 Pickering Pickering NNP 27378 7918 3603 , , , 27378 7918 3604 Professor Professor NNP 27378 7918 3605 , , , 27378 7918 3606 218 218 CD 27378 7918 3607 , , , 27378 7918 3608 220 220 CD 27378 7918 3609 , , , 27378 7918 3610 255 255 CD 27378 7918 3611 , , , 27378 7918 3612 265 265 CD 27378 7918 3613 ; ; : 27378 7918 3614 and and CC 27378 7918 3615 Betelgeuze Betelgeuze NNP 27378 7918 3616 , , , 27378 7918 3617 482 482 CD 27378 7918 3618 ; ; : 27378 7918 3619 and and CC 27378 7918 3620 planetary planetary NN 27378 7918 3621 nebulæ nebulæ NN 27378 7918 3622 , , , 27378 7918 3623 474 474 CD 27378 7918 3624 ; ; : 27378 7918 3625 and and CC 27378 7918 3626 Saturn Saturn NNP 27378 7918 3627 's 's POS 27378 7918 3628 satellites satellite NNS 27378 7918 3629 , , , 27378 7918 3630 296 296 CD 27378 7918 3631 ; ; : 27378 7918 3632 and and CC 27378 7918 3633 spectroscopic spectroscopic JJ 27378 7918 3634 binaries binary NNS 27378 7918 3635 , , , 27378 7918 3636 486 486 CD 27378 7918 3637 , , , 27378 7918 3638 487 487 CD 27378 7918 3639 Pico pico NN 27378 7918 3640 , , , 27378 7918 3641 89 89 CD 27378 7918 3642 Planetary planetary JJ 27378 7918 3643 motion motion NN 27378 7918 3644 , , , 27378 7918 3645 Kepler Kepler NNP 27378 7918 3646 's 's POS 27378 7918 3647 laws law NNS 27378 7918 3648 of of IN 27378 7918 3649 , , , 27378 7918 3650 138 138 CD 27378 7918 3651 , , , 27378 7918 3652 141 141 CD 27378 7918 3653 , , , 27378 7918 3654 142 142 CD 27378 7918 3655 , , , 27378 7918 3656 147 147 CD 27378 7918 3657 , , , 27378 7918 3658 148 148 CD 27378 7918 3659 Planetary Planetary NNP 27378 7918 3660 nebulæ nebulæ NN 27378 7918 3661 , , , 27378 7918 3662 470 470 CD 27378 7918 3663 Planetary Planetary NNP 27378 7918 3664 perturbation perturbation NN 27378 7918 3665 , , , 27378 7918 3666 317 317 CD 27378 7918 3667 - - HYPH 27378 7918 3668 324 324 CD 27378 7918 3669 Planets planet NNS 27378 7918 3670 , , , 27378 7918 3671 ancient ancient JJ 27378 7918 3672 ideas idea NNS 27378 7918 3673 respecting respect VBG 27378 7918 3674 , , , 27378 7918 3675 2 2 CD 27378 7918 3676 , , , 27378 7918 3677 6 6 CD 27378 7918 3678 ; ; : 27378 7918 3679 approximate approximate JJ 27378 7918 3680 number number NN 27378 7918 3681 of of IN 27378 7918 3682 , , , 27378 7918 3683 112 112 CD 27378 7918 3684 ; ; : 27378 7918 3685 attract attract VBP 27378 7918 3686 each each DT 27378 7918 3687 other other JJ 27378 7918 3688 , , , 27378 7918 3689 148 148 CD 27378 7918 3690 , , , 27378 7918 3691 317 317 CD 27378 7918 3692 ; ; : 27378 7918 3693 attracted attract VBN 27378 7918 3694 by by IN 27378 7918 3695 comets,360 comets,360 NN 27378 7918 3696 ; ; : 27378 7918 3697 Bode Bode NNP 27378 7918 3698 's 's POS 27378 7918 3699 law law NN 27378 7918 3700 , , , 27378 7918 3701 230 230 CD 27378 7918 3702 ; ; , 27378 7918 3703 comparative comparative JJ 27378 7918 3704 sizes size NNS 27378 7918 3705 of of IN 27378 7918 3706 , , , 27378 7918 3707 118 118 CD 27378 7918 3708 , , , 27378 7918 3709 119 119 CD 27378 7918 3710 ; ; : 27378 7918 3711 distance distance NN 27378 7918 3712 of of IN 27378 7918 3713 , , , 27378 7918 3714 from from IN 27378 7918 3715 the the DT 27378 7918 3716 Earth Earth NNP 27378 7918 3717 , , , 27378 7918 3718 109 109 CD 27378 7918 3719 - - SYM 27378 7918 3720 111 111 CD 27378 7918 3721 ; ; : 27378 7918 3722 distance distance NN 27378 7918 3723 of of IN 27378 7918 3724 , , , 27378 7918 3725 from from IN 27378 7918 3726 the the DT 27378 7918 3727 Sun Sun NNP 27378 7918 3728 , , , 27378 7918 3729 558 558 CD 27378 7918 3730 ; ; : 27378 7918 3731 how how WRB 27378 7918 3732 distinguished distinguish VBN 27378 7918 3733 from from IN 27378 7918 3734 stars star NNS 27378 7918 3735 , , , 27378 7918 3736 111 111 CD 27378 7918 3737 ; ; : 27378 7918 3738 irregularity irregularity NN 27378 7918 3739 of of IN 27378 7918 3740 motions motion NNS 27378 7918 3741 of of IN 27378 7918 3742 , , , 27378 7918 3743 317 317 CD 27378 7918 3744 - - SYM 27378 7918 3745 324 324 CD 27378 7918 3746 ; ; : 27378 7918 3747 Lagrange Lagrange NNP 27378 7918 3748 's 's POS 27378 7918 3749 theory theory NN 27378 7918 3750 of of IN 27378 7918 3751 rigidity rigidity NN 27378 7918 3752 of of IN 27378 7918 3753 , , , 27378 7918 3754 531 531 CD 27378 7918 3755 ; ; : 27378 7918 3756 light light NN 27378 7918 3757 of of IN 27378 7918 3758 , , , 27378 7918 3759 derived derive VBN 27378 7918 3760 from from IN 27378 7918 3761 the the DT 27378 7918 3762 Sun Sun NNP 27378 7918 3763 , , , 27378 7918 3764 113 113 CD 27378 7918 3765 ; ; : 27378 7918 3766 minor minor JJ 27378 7918 3767 , , , 27378 7918 3768 229 229 CD 27378 7918 3769 - - SYM 27378 7918 3770 244 244 CD 27378 7918 3771 ; ; , 27378 7918 3772 orbits orbit NNS 27378 7918 3773 of of IN 27378 7918 3774 the the DT 27378 7918 3775 four four CD 27378 7918 3776 giant giant NN 27378 7918 3777 , , , 27378 7918 3778 117 117 CD 27378 7918 3779 ; ; , 27378 7918 3780 orbits orbit NNS 27378 7918 3781 of of IN 27378 7918 3782 the the DT 27378 7918 3783 four four CD 27378 7918 3784 interior interior NN 27378 7918 3785 , , , 27378 7918 3786 114 114 CD 27378 7918 3787 ; ; : 27378 7918 3788 orbits orbit NNS 27378 7918 3789 have have VBP 27378 7918 3790 their -PRON- PRP$ 27378 7918 3791 focus focus NN 27378 7918 3792 in in IN 27378 7918 3793 the the DT 27378 7918 3794 centre centre NN 27378 7918 3795 of of IN 27378 7918 3796 the the DT 27378 7918 3797 Sun Sun NNP 27378 7918 3798 , , , 27378 7918 3799 139 139 CD 27378 7918 3800 ; ; : 27378 7918 3801 orbits orbit NNS 27378 7918 3802 not not RB 27378 7918 3803 exactly exactly RB 27378 7918 3804 circles circle VBZ 27378 7918 3805 , , , 27378 7918 3806 135 135 CD 27378 7918 3807 ; ; : 27378 7918 3808 orbits orbit NNS 27378 7918 3809 take take VBP 27378 7918 3810 the the DT 27378 7918 3811 form form NN 27378 7918 3812 of of IN 27378 7918 3813 an an DT 27378 7918 3814 ellipse ellipse NN 27378 7918 3815 , , , 27378 7918 3816 136 136 CD 27378 7918 3817 - - SYM 27378 7918 3818 138 138 CD 27378 7918 3819 ; ; : 27378 7918 3820 origin origin NN 27378 7918 3821 of of IN 27378 7918 3822 , , , 27378 7918 3823 as as IN 27378 7918 3824 suggested suggest VBN 27378 7918 3825 by by IN 27378 7918 3826 the the DT 27378 7918 3827 nebular nebular NNP 27378 7918 3828 theory theory NN 27378 7918 3829 , , , 27378 7918 3830 526 526 CD 27378 7918 3831 ; ; : 27378 7918 3832 periodic periodic JJ 27378 7918 3833 times time NNS 27378 7918 3834 of of IN 27378 7918 3835 , , , 27378 7918 3836 139 139 CD 27378 7918 3837 - - SYM 27378 7918 3838 143 143 CD 27378 7918 3839 , , , 27378 7918 3840 558 558 CD 27378 7918 3841 ; ; : 27378 7918 3842 relative relative JJ 27378 7918 3843 distances distance NNS 27378 7918 3844 of of IN 27378 7918 3845 , , , 27378 7918 3846 229 229 CD 27378 7918 3847 ; ; : 27378 7918 3848 uniformity uniformity NN 27378 7918 3849 of of IN 27378 7918 3850 direction direction NN 27378 7918 3851 in in IN 27378 7918 3852 their -PRON- PRP$ 27378 7918 3853 revolution revolution NN 27378 7918 3854 , , , 27378 7918 3855 120 120 CD 27378 7918 3856 , , , 27378 7918 3857 322 322 CD 27378 7918 3858 ; ; : 27378 7918 3859 velocity velocity NN 27378 7918 3860 of of IN 27378 7918 3861 , , , 27378 7918 3862 139 139 CD 27378 7918 3863 - - SYM 27378 7918 3864 142 142 CD 27378 7918 3865 , , , 27378 7918 3866 144 144 CD 27378 7918 3867 , , , 27378 7918 3868 146 146 CD 27378 7918 3869 , , , 27378 7918 3870 237 237 CD 27378 7918 3871 Plato Plato NNP 27378 7918 3872 ( ( -LRB- 27378 7918 3873 lunar lunar JJ 27378 7918 3874 crater crater NN 27378 7918 3875 ) ) -RRB- 27378 7918 3876 , , , 27378 7918 3877 89 89 CD 27378 7918 3878 Pleiades pleiade NNS 27378 7918 3879 , , , 27378 7918 3880 241 241 CD 27378 7918 3881 , , , 27378 7918 3882 416 416 CD 27378 7918 3883 ; ; : 27378 7918 3884 invisible invisible JJ 27378 7918 3885 in in IN 27378 7918 3886 the the DT 27378 7918 3887 summer summer NN 27378 7918 3888 , , , 27378 7918 3889 416 416 CD 27378 7918 3890 Pliny Pliny NNP 27378 7918 3891 , , , 27378 7918 3892 the the DT 27378 7918 3893 tides tide NNS 27378 7918 3894 and and CC 27378 7918 3895 the the DT 27378 7918 3896 Moon Moon NNP 27378 7918 3897 , , , 27378 7918 3898 535 535 CD 27378 7918 3899 Plough Plough NNP 27378 7918 3900 , , , 27378 7918 3901 the the DT 27378 7918 3902 , , , 27378 7918 3903 28 28 CD 27378 7918 3904 Pogson Pogson NNP 27378 7918 3905 , , , 27378 7918 3906 Mr. Mr. NNP 27378 7918 3907 , , , 27378 7918 3908 390 390 CD 27378 7918 3909 Pointers Pointers NNPS 27378 7918 3910 in in IN 27378 7918 3911 the the DT 27378 7918 3912 Great Great NNP 27378 7918 3913 Bear Bear NNP 27378 7918 3914 , , , 27378 7918 3915 28 28 CD 27378 7918 3916 , , , 27378 7918 3917 411 411 CD 27378 7918 3918 Polar polar JJ 27378 7918 3919 axis axi NNS 27378 7918 3920 , , , 27378 7918 3921 196 196 CD 27378 7918 3922 Polar polar JJ 27378 7918 3923 caps cap NNS 27378 7918 3924 on on IN 27378 7918 3925 Mars Mars NNP 27378 7918 3926 , , , 27378 7918 3927 218 218 CD 27378 7918 3928 , , , 27378 7918 3929 219 219 CD 27378 7918 3930 Pole Pole NNP 27378 7918 3931 , , , 27378 7918 3932 the the DT 27378 7918 3933 , , , 27378 7918 3934 distance distance NN 27378 7918 3935 of of IN 27378 7918 3936 from from IN 27378 7918 3937 Pole Pole NNP 27378 7918 3938 Star Star NNP 27378 7918 3939 lessening lessening NN 27378 7918 3940 , , , 27378 7918 3941 494 494 CD 27378 7918 3942 ; ; : 27378 7918 3943 elevation elevation NN 27378 7918 3944 of of IN 27378 7918 3945 , , , 27378 7918 3946 195 195 CD 27378 7918 3947 ; ; : 27378 7918 3948 movement movement NN 27378 7918 3949 of of IN 27378 7918 3950 , , , 27378 7918 3951 492 492 CD 27378 7918 3952 ; ; : 27378 7918 3953 near near IN 27378 7918 3954 a a DT 27378 7918 3955 Draconis Draconis NNP 27378 7918 3956 , , , 27378 7918 3957 494 494 CD 27378 7918 3958 ; ; : 27378 7918 3959 near near IN 27378 7918 3960 Vega Vega NNP 27378 7918 3961 or or CC 27378 7918 3962 a a DT 27378 7918 3963 Lyra Lyra NNP 27378 7918 3964 , , , 27378 7918 3965 494 494 CD 27378 7918 3966 Pole Pole NNP 27378 7918 3967 Star Star NNP 27378 7918 3968 , , , 27378 7918 3969 194 194 CD 27378 7918 3970 ; ; : 27378 7918 3971 belongs belong VBZ 27378 7918 3972 to to IN 27378 7918 3973 the the DT 27378 7918 3974 Little Little NNP 27378 7918 3975 Bear Bear NNP 27378 7918 3976 , , , 27378 7918 3977 412 412 CD 27378 7918 3978 ; ; : 27378 7918 3979 distance distance NN 27378 7918 3980 of of IN 27378 7918 3981 , , , 27378 7918 3982 from from IN 27378 7918 3983 the the DT 27378 7918 3984 pole pole NN 27378 7918 3985 of of IN 27378 7918 3986 the the DT 27378 7918 3987 heavens heavens NNPS 27378 7918 3988 , , , 27378 7918 3989 412 412 CD 27378 7918 3990 , , , 27378 7918 3991 492 492 CD 27378 7918 3992 , , , 27378 7918 3993 494 494 CD 27378 7918 3994 ; ; : 27378 7918 3995 position position NN 27378 7918 3996 of of IN 27378 7918 3997 , , , 27378 7918 3998 411 411 CD 27378 7918 3999 ; ; : 27378 7918 4000 slow slow JJ 27378 7918 4001 motion motion NN 27378 7918 4002 of of IN 27378 7918 4003 , , , 27378 7918 4004 412 412 CD 27378 7918 4005 Pollux Pollux NNP 27378 7918 4006 , , , 27378 7918 4007 420 420 CD 27378 7918 4008 , , , 27378 7918 4009 480 480 CD 27378 7918 4010 ; ; : 27378 7918 4011 value value NN 27378 7918 4012 of of IN 27378 7918 4013 velocity velocity NN 27378 7918 4014 of of IN 27378 7918 4015 , , , 27378 7918 4016 484 484 CD 27378 7918 4017 Pons Pons NNPS 27378 7918 4018 , , , 27378 7918 4019 and and CC 27378 7918 4020 the the DT 27378 7918 4021 comet comet NN 27378 7918 4022 of of IN 27378 7918 4023 1818 1818 CD 27378 7918 4024 , , , 27378 7918 4025 345 345 CD 27378 7918 4026 Posidonius Posidonius NNP 27378 7918 4027 , , , 27378 7918 4028 87 87 CD 27378 7918 4029 Potassium Potassium NNP 27378 7918 4030 in in IN 27378 7918 4031 the the DT 27378 7918 4032 Sun Sun NNP 27378 7918 4033 , , , 27378 7918 4034 50 50 CD 27378 7918 4035 Præsepe Præsepe NNP 27378 7918 4036 , , , 27378 7918 4037 422 422 CD 27378 7918 4038 Precession precession NN 27378 7918 4039 and and CC 27378 7918 4040 nutation nutation NN 27378 7918 4041 of of IN 27378 7918 4042 the the DT 27378 7918 4043 Earth Earth NNP 27378 7918 4044 's 's POS 27378 7918 4045 axis axis NN 27378 7918 4046 , , , 27378 7918 4047 492 492 CD 27378 7918 4048 - - SYM 27378 7918 4049 502 502 CD 27378 7918 4050 Proctor Proctor NNP 27378 7918 4051 , , , 27378 7918 4052 and and CC 27378 7918 4053 the the DT 27378 7918 4054 stars star NNS 27378 7918 4055 in in IN 27378 7918 4056 Argelander Argelander NNP 27378 7918 4057 's 's POS 27378 7918 4058 atlas atlas NN 27378 7918 4059 , , , 27378 7918 4060 476 476 CD 27378 7918 4061 Prism Prism NNP 27378 7918 4062 , , , 27378 7918 4063 the the DT 27378 7918 4064 , , , 27378 7918 4065 45 45 CD 27378 7918 4066 ; ; : 27378 7918 4067 its -PRON- PRP$ 27378 7918 4068 analysing analyse VBG 27378 7918 4069 power power NN 27378 7918 4070 , , , 27378 7918 4071 46 46 CD 27378 7918 4072 Pritchard Pritchard NNP 27378 7918 4073 , , , 27378 7918 4074 Professor Professor NNP 27378 7918 4075 , , , 27378 7918 4076 stellar stellar JJ 27378 7918 4077 photographic photographic JJ 27378 7918 4078 researches research NNS 27378 7918 4079 of of IN 27378 7918 4080 , , , 27378 7918 4081 449 449 CD 27378 7918 4082 Procyon Procyon NNP 27378 7918 4083 , , , 27378 7918 4084 420 420 CD 27378 7918 4085 ; ; : 27378 7918 4086 value value NN 27378 7918 4087 of of IN 27378 7918 4088 velocity velocity NN 27378 7918 4089 of of IN 27378 7918 4090 , , , 27378 7918 4091 484 484 CD 27378 7918 4092 Prominences Prominences NNPS 27378 7918 4093 on on IN 27378 7918 4094 the the DT 27378 7918 4095 Sun Sun NNP 27378 7918 4096 , , , 27378 7918 4097 53 53 CD 27378 7918 4098 - - SYM 27378 7918 4099 59 59 CD 27378 7918 4100 Ptolemy Ptolemy NNP 27378 7918 4101 , , , 27378 7918 4102 his -PRON- PRP$ 27378 7918 4103 theory theory NN 27378 7918 4104 of of IN 27378 7918 4105 astronomy astronomy NN 27378 7918 4106 , , , 27378 7918 4107 6 6 CD 27378 7918 4108 ; ; , 27378 7918 4109 lunar lunar JJ 27378 7918 4110 crater crater NN 27378 7918 4111 named name VBN 27378 7918 4112 after after IN 27378 7918 4113 him -PRON- PRP 27378 7918 4114 , , , 27378 7918 4115 92 92 CD 27378 7918 4116 Q Q NNP 27378 7918 4117 Quarantids Quarantids NNPS 27378 7918 4118 , , , 27378 7918 4119 the the DT 27378 7918 4120 , , , 27378 7918 4121 400 400 CD 27378 7918 4122 R R NNP 27378 7918 4123 Radius Radius NNP 27378 7918 4124 of of IN 27378 7918 4125 the the DT 27378 7918 4126 Earth Earth NNP 27378 7918 4127 , , , 27378 7918 4128 193 193 CD 27378 7918 4129 , , , 27378 7918 4130 512 512 CD 27378 7918 4131 Rainbow Rainbow NNP 27378 7918 4132 , , , 27378 7918 4133 the the DT 27378 7918 4134 , , , 27378 7918 4135 45 45 CD 27378 7918 4136 Ram Ram NNP 27378 7918 4137 , , , 27378 7918 4138 the the DT 27378 7918 4139 , , , 27378 7918 4140 420 420 CD 27378 7918 4141 Reflectors Reflectors NNPS 27378 7918 4142 , , , 27378 7918 4143 19 19 CD 27378 7918 4144 , , , 27378 7918 4145 21 21 CD 27378 7918 4146 , , , 27378 7918 4147 25 25 CD 27378 7918 4148 Refraction refraction NN 27378 7918 4149 by by IN 27378 7918 4150 the the DT 27378 7918 4151 prism prism NN 27378 7918 4152 , , , 27378 7918 4153 45 45 CD 27378 7918 4154 Refractors refractor NNS 27378 7918 4155 , , , 27378 7918 4156 11 11 CD 27378 7918 4157 , , , 27378 7918 4158 14 14 CD 27378 7918 4159 , , , 27378 7918 4160 16 16 CD 27378 7918 4161 Regulus Regulus NNP 27378 7918 4162 , , , 27378 7918 4163 421 421 CD 27378 7918 4164 , , , 27378 7918 4165 479 479 CD 27378 7918 4166 Reservoir Reservoir NNP 27378 7918 4167 formed form VBN 27378 7918 4168 from from IN 27378 7918 4169 tidal tidal JJ 27378 7918 4170 water water NN 27378 7918 4171 , , , 27378 7918 4172 538 538 CD 27378 7918 4173 Retina Retina NNP 27378 7918 4174 , , , 27378 7918 4175 the the DT 27378 7918 4176 , , , 27378 7918 4177 and and CC 27378 7918 4178 the the DT 27378 7918 4179 telescope telescope NN 27378 7918 4180 , , , 27378 7918 4181 10 10 CD 27378 7918 4182 , , , 27378 7918 4183 11 11 CD 27378 7918 4184 Rhea Rhea NNP 27378 7918 4185 , , , 27378 7918 4186 559 559 CD 27378 7918 4187 Rigel Rigel NNP 27378 7918 4188 , , , 27378 7918 4189 418 418 CD 27378 7918 4190 , , , 27378 7918 4191 420 420 CD 27378 7918 4192 , , , 27378 7918 4193 480 480 CD 27378 7918 4194 Rigidity rigidity NN 27378 7918 4195 of of IN 27378 7918 4196 the the DT 27378 7918 4197 planets planet NNS 27378 7918 4198 , , , 27378 7918 4199 532 532 CD 27378 7918 4200 , , , 27378 7918 4201 533 533 CD 27378 7918 4202 Roberts robert NNS 27378 7918 4203 , , , 27378 7918 4204 Dr. Dr. NNP 27378 7918 4205 Isaac Isaac NNP 27378 7918 4206 , , , 27378 7918 4207 and and CC 27378 7918 4208 the the DT 27378 7918 4209 nebula nebula NN 27378 7918 4210 in in IN 27378 7918 4211 Andromeda Andromeda NNP 27378 7918 4212 , , , 27378 7918 4213 469 469 CD 27378 7918 4214 ; ; : 27378 7918 4215 and and CC 27378 7918 4216 the the DT 27378 7918 4217 nebula nebula NN 27378 7918 4218 in in IN 27378 7918 4219 Orion Orion NNP 27378 7918 4220 , , , 27378 7918 4221 469 469 CD 27378 7918 4222 Roemer Roemer NNP 27378 7918 4223 , , , 27378 7918 4224 and and CC 27378 7918 4225 the the DT 27378 7918 4226 velocity velocity NN 27378 7918 4227 of of IN 27378 7918 4228 light light NN 27378 7918 4229 , , , 27378 7918 4230 261 261 CD 27378 7918 4231 Romance romance NN 27378 7918 4232 , , , 27378 7918 4233 planet planet NN 27378 7918 4234 of of IN 27378 7918 4235 , , , 27378 7918 4236 151 151 CD 27378 7918 4237 - - SYM 27378 7918 4238 154 154 CD 27378 7918 4239 Rosse Rosse NNP 27378 7918 4240 telescope telescope NN 27378 7918 4241 , , , 27378 7918 4242 the the DT 27378 7918 4243 , , , 27378 7918 4244 19 19 CD 27378 7918 4245 , , , 27378 7918 4246 20 20 CD 27378 7918 4247 , , , 27378 7918 4248 468 468 CD 27378 7918 4249 , , , 27378 7918 4250 470 470 CD 27378 7918 4251 Rotational rotational JJ 27378 7918 4252 moment moment NN 27378 7918 4253 of of IN 27378 7918 4254 momentum momentum NN 27378 7918 4255 , , , 27378 7918 4256 553 553 CD 27378 7918 4257 Rowland Rowland NNP 27378 7918 4258 , , , 27378 7918 4259 Professor Professor NNP 27378 7918 4260 , , , 27378 7918 4261 and and CC 27378 7918 4262 spectral spectral JJ 27378 7918 4263 lines line NNS 27378 7918 4264 , , , 27378 7918 4265 491 491 CD 27378 7918 4266 Rowton Rowton NNP 27378 7918 4267 Siderite Siderite NNP 27378 7918 4268 , , , 27378 7918 4269 395 395 CD 27378 7918 4270 Royal Royal NNP 27378 7918 4271 Astronomical Astronomical NNP 27378 7918 4272 Society Society NNP 27378 7918 4273 and and CC 27378 7918 4274 Bessel Bessel NNP 27378 7918 4275 , , , 27378 7918 4276 442 442 CD 27378 7918 4277 S S NNP 27378 7918 4278 Sappho Sappho NNP 27378 7918 4279 , , , 27378 7918 4280 242 242 CD 27378 7918 4281 Satellites Satellites NNPS 27378 7918 4282 of of IN 27378 7918 4283 Jupiter Jupiter NNP 27378 7918 4284 , , , 27378 7918 4285 249 249 CD 27378 7918 4286 , , , 27378 7918 4287 250 250 CD 27378 7918 4288 , , , 27378 7918 4289 257 257 CD 27378 7918 4290 - - SYM 27378 7918 4291 261 261 CD 27378 7918 4292 , , , 27378 7918 4293 266 266 CD 27378 7918 4294 , , , 27378 7918 4295 559 559 CD 27378 7918 4296 ; ; : 27378 7918 4297 confirmation confirmation NN 27378 7918 4298 of of IN 27378 7918 4299 the the DT 27378 7918 4300 Copernican copernican JJ 27378 7918 4301 theory theory NN 27378 7918 4302 , , , 27378 7918 4303 267 267 CD 27378 7918 4304 Satellites Satellites NNPS 27378 7918 4305 of of IN 27378 7918 4306 Mars Mars NNP 27378 7918 4307 , , , 27378 7918 4308 209 209 CD 27378 7918 4309 , , , 27378 7918 4310 225 225 CD 27378 7918 4311 - - SYM 27378 7918 4312 228 228 CD 27378 7918 4313 , , , 27378 7918 4314 551 551 CD 27378 7918 4315 , , , 27378 7918 4316 558 558 CD 27378 7918 4317 Satellites Satellites NNPS 27378 7918 4318 of of IN 27378 7918 4319 Neptune Neptune NNP 27378 7918 4320 , , , 27378 7918 4321 334 334 CD 27378 7918 4322 , , , 27378 7918 4323 559 559 CD 27378 7918 4324 Satellites satellite NNS 27378 7918 4325 of of IN 27378 7918 4326 Saturn Saturn NNP 27378 7918 4327 , , , 27378 7918 4328 559 559 CD 27378 7918 4329 ; ; : 27378 7918 4330 Bond Bond NNP 27378 7918 4331 's 's POS 27378 7918 4332 discoveries discovery NNS 27378 7918 4333 , , , 27378 7918 4334 296 296 CD 27378 7918 4335 ; ; : 27378 7918 4336 Cassini Cassini NNP 27378 7918 4337 's 's POS 27378 7918 4338 discoveries discovery NNS 27378 7918 4339 , , , 27378 7918 4340 294 294 CD 27378 7918 4341 ; ; : 27378 7918 4342 distances distance NNS 27378 7918 4343 , , , 27378 7918 4344 559 559 CD 27378 7918 4345 ; ; : 27378 7918 4346 Herschel Herschel NNP 27378 7918 4347 's 's POS 27378 7918 4348 discoveries discovery NNS 27378 7918 4349 , , , 27378 7918 4350 295 295 CD 27378 7918 4351 ; ; : 27378 7918 4352 Huyghens Huyghens NNP 27378 7918 4353 ' ' POS 27378 7918 4354 discovery discovery NN 27378 7918 4355 , , , 27378 7918 4356 293 293 CD 27378 7918 4357 ; ; : 27378 7918 4358 Kirkwood Kirkwood NNP 27378 7918 4359 's 's POS 27378 7918 4360 deduction deduction NN 27378 7918 4361 , , , 27378 7918 4362 296 296 CD 27378 7918 4363 ; ; : 27378 7918 4364 Lassell Lassell NNP 27378 7918 4365 's 's POS 27378 7918 4366 deduction deduction NN 27378 7918 4367 , , , 27378 7918 4368 296 296 CD 27378 7918 4369 ; ; : 27378 7918 4370 movements movement NNS 27378 7918 4371 , , , 27378 7918 4372 296 296 CD 27378 7918 4373 ; ; : 27378 7918 4374 origin origin NN 27378 7918 4375 as as IN 27378 7918 4376 suggested suggest VBN 27378 7918 4377 by by IN 27378 7918 4378 the the DT 27378 7918 4379 nebular nebular JJ 27378 7918 4380 theory theory NN 27378 7918 4381 , , , 27378 7918 4382 526 526 CD 27378 7918 4383 Satellites satellite NNS 27378 7918 4384 of of IN 27378 7918 4385 Uranus Uranus NNP 27378 7918 4386 , , , 27378 7918 4387 308 308 CD 27378 7918 4388 , , , 27378 7918 4389 309 309 CD 27378 7918 4390 , , , 27378 7918 4391 310 310 CD 27378 7918 4392 , , , 27378 7918 4393 559 559 CD 27378 7918 4394 Saturn Saturn NNP 27378 7918 4395 , , , 27378 7918 4396 ancient ancient JJ 27378 7918 4397 study study NN 27378 7918 4398 of of IN 27378 7918 4399 , , , 27378 7918 4400 6 6 CD 27378 7918 4401 ; ; : 27378 7918 4402 attraction attraction NN 27378 7918 4403 on on IN 27378 7918 4404 Uranus Uranus NNP 27378 7918 4405 , , , 27378 7918 4406 322 322 CD 27378 7918 4407 ; ; : 27378 7918 4408 axial axial JJ 27378 7918 4409 rotation rotation NN 27378 7918 4410 of of IN 27378 7918 4411 , , , 27378 7918 4412 558 558 CD 27378 7918 4413 ; ; : 27378 7918 4414 beauty beauty NN 27378 7918 4415 of of IN 27378 7918 4416 , , , 27378 7918 4417 209 209 CD 27378 7918 4418 ; ; : 27378 7918 4419 comparative comparative JJ 27378 7918 4420 proximity proximity NN 27378 7918 4421 to to IN 27378 7918 4422 the the DT 27378 7918 4423 Earth Earth NNP 27378 7918 4424 of of IN 27378 7918 4425 , , , 27378 7918 4426 110 110 CD 27378 7918 4427 ; ; : 27378 7918 4428 density density NN 27378 7918 4429 of of IN 27378 7918 4430 , , , 27378 7918 4431 558 558 CD 27378 7918 4432 ; ; : 27378 7918 4433 diameter diameter NN 27378 7918 4434 of of IN 27378 7918 4435 , , , 27378 7918 4436 271 271 CD 27378 7918 4437 , , , 27378 7918 4438 558 558 CD 27378 7918 4439 ; ; : 27378 7918 4440 distance distance NN 27378 7918 4441 of of IN 27378 7918 4442 , , , 27378 7918 4443 from from IN 27378 7918 4444 the the DT 27378 7918 4445 Sun Sun NNP 27378 7918 4446 , , , 27378 7918 4447 268 268 CD 27378 7918 4448 , , , 27378 7918 4449 271 271 CD 27378 7918 4450 , , , 27378 7918 4451 558 558 CD 27378 7918 4452 ; ; : 27378 7918 4453 elliptic elliptic JJ 27378 7918 4454 path path NN 27378 7918 4455 of of IN 27378 7918 4456 , , , 27378 7918 4457 271 271 CD 27378 7918 4458 ; ; : 27378 7918 4459 gravitation gravitation NNP 27378 7918 4460 paramount paramount NNP 27378 7918 4461 , , , 27378 7918 4462 283 283 CD 27378 7918 4463 ; ; : 27378 7918 4464 internal internal JJ 27378 7918 4465 heat heat NN 27378 7918 4466 of of IN 27378 7918 4467 , , , 27378 7918 4468 272 272 CD 27378 7918 4469 , , , 27378 7918 4470 515 515 CD 27378 7918 4471 ; ; : 27378 7918 4472 Leonids Leonids NNP 27378 7918 4473 and and CC 27378 7918 4474 , , , 27378 7918 4475 386 386 CD 27378 7918 4476 ; ; : 27378 7918 4477 low low JJ 27378 7918 4478 density density NN 27378 7918 4479 of of IN 27378 7918 4480 , , , 27378 7918 4481 272 272 CD 27378 7918 4482 ; ; : 27378 7918 4483 moment moment NN 27378 7918 4484 of of IN 27378 7918 4485 momentum momentum NN 27378 7918 4486 of of IN 27378 7918 4487 , , , 27378 7918 4488 554 554 CD 27378 7918 4489 ; ; : 27378 7918 4490 motion motion NN 27378 7918 4491 of of IN 27378 7918 4492 , , , 27378 7918 4493 271 271 CD 27378 7918 4494 ; ; : 27378 7918 4495 orbit orbit NN 27378 7918 4496 of of IN 27378 7918 4497 , , , 27378 7918 4498 117 117 CD 27378 7918 4499 , , , 27378 7918 4500 118 118 CD 27378 7918 4501 ; ; : 27378 7918 4502 path path NN 27378 7918 4503 of of IN 27378 7918 4504 , , , 27378 7918 4505 perturbed perturb VBN 27378 7918 4506 by by IN 27378 7918 4507 the the DT 27378 7918 4508 attraction attraction NN 27378 7918 4509 of of IN 27378 7918 4510 Jupiter Jupiter NNP 27378 7918 4511 , , , 27378 7918 4512 316 316 CD 27378 7918 4513 ; ; : 27378 7918 4514 periodic periodic JJ 27378 7918 4515 time time NN 27378 7918 4516 of of IN 27378 7918 4517 , , , 27378 7918 4518 558 558 CD 27378 7918 4519 ; ; : 27378 7918 4520 period period NN 27378 7918 4521 of of IN 27378 7918 4522 revolution revolution NN 27378 7918 4523 of of IN 27378 7918 4524 , , , 27378 7918 4525 269 269 CD 27378 7918 4526 ; ; : 27378 7918 4527 picturesqueness picturesqueness NN 27378 7918 4528 of of IN 27378 7918 4529 , , , 27378 7918 4530 291 291 CD 27378 7918 4531 ; ; : 27378 7918 4532 position position NN 27378 7918 4533 of of IN 27378 7918 4534 , , , 27378 7918 4535 in in IN 27378 7918 4536 the the DT 27378 7918 4537 solar solar JJ 27378 7918 4538 system system NN 27378 7918 4539 , , , 27378 7918 4540 269 269 CD 27378 7918 4541 ; ; : 27378 7918 4542 rings ring NNS 27378 7918 4543 of of IN 27378 7918 4544 , , , 27378 7918 4545 269 269 CD 27378 7918 4546 ; ; : 27378 7918 4547 rings ring NNS 27378 7918 4548 , , , 27378 7918 4549 Bonds Bonds NNP 27378 7918 4550 discovery discovery NN 27378 7918 4551 , , , 27378 7918 4552 280 280 CD 27378 7918 4553 ; ; : 27378 7918 4554 rings ring NNS 27378 7918 4555 , , , 27378 7918 4556 Cassini Cassini NNP 27378 7918 4557 's 's POS 27378 7918 4558 discovery discovery NN 27378 7918 4559 , , , 27378 7918 4560 278 278 CD 27378 7918 4561 ; ; : 27378 7918 4562 rings ring NNS 27378 7918 4563 , , , 27378 7918 4564 consistency consistency NN 27378 7918 4565 , , , 27378 7918 4566 286 286 CD 27378 7918 4567 ; ; : 27378 7918 4568 rings ring NNS 27378 7918 4569 , , , 27378 7918 4570 Dawes Dawes NNP 27378 7918 4571 's 's POS 27378 7918 4572 discovery discovery NN 27378 7918 4573 , , , 27378 7918 4574 281 281 CD 27378 7918 4575 ; ; : 27378 7918 4576 rings ring NNS 27378 7918 4577 , , , 27378 7918 4578 Galileo Galileo NNP 27378 7918 4579 's 's POS 27378 7918 4580 discovery discovery NN 27378 7918 4581 , , , 27378 7918 4582 273 273 CD 27378 7918 4583 , , , 27378 7918 4584 274 274 CD 27378 7918 4585 ; ; : 27378 7918 4586 rings ring NNS 27378 7918 4587 , , , 27378 7918 4588 Hadley Hadley NNP 27378 7918 4589 's 's POS 27378 7918 4590 observations observation NNS 27378 7918 4591 , , , 27378 7918 4592 282 282 CD 27378 7918 4593 ; ; : 27378 7918 4594 rings ring NNS 27378 7918 4595 , , , 27378 7918 4596 Herschel Herschel NNP 27378 7918 4597 's 's POS 27378 7918 4598 researches research NNS 27378 7918 4599 , , , 27378 7918 4600 279 279 CD 27378 7918 4601 ; ; : 27378 7918 4602 rings ring NNS 27378 7918 4603 , , , 27378 7918 4604 Huyghens Huyghens NNP 27378 7918 4605 ' ' POS 27378 7918 4606 discovery discovery NN 27378 7918 4607 , , , 27378 7918 4608 275 275 CD 27378 7918 4609 - - SYM 27378 7918 4610 278 278 CD 27378 7918 4611 ; ; : 27378 7918 4612 rings ring NNS 27378 7918 4613 , , , 27378 7918 4614 Keeler Keeler NNP 27378 7918 4615 's 's POS 27378 7918 4616 measurement measurement NN 27378 7918 4617 of of IN 27378 7918 4618 the the DT 27378 7918 4619 rotation rotation NN 27378 7918 4620 , , , 27378 7918 4621 288 288 CD 27378 7918 4622 ; ; : 27378 7918 4623 rings ring NNS 27378 7918 4624 , , , 27378 7918 4625 Maraldi Maraldi NNP 27378 7918 4626 's 's POS 27378 7918 4627 researches research NNS 27378 7918 4628 , , , 27378 7918 4629 279 279 CD 27378 7918 4630 ; ; : 27378 7918 4631 rings ring NNS 27378 7918 4632 , , , 27378 7918 4633 rotation rotation NN 27378 7918 4634 of of IN 27378 7918 4635 , , , 27378 7918 4636 285 285 CD 27378 7918 4637 , , , 27378 7918 4638 288 288 CD 27378 7918 4639 ; ; : 27378 7918 4640 rings ring NNS 27378 7918 4641 , , , 27378 7918 4642 spectrum spectrum NN 27378 7918 4643 of of IN 27378 7918 4644 , , , 27378 7918 4645 291 291 CD 27378 7918 4646 ; ; : 27378 7918 4647 rings ring NNS 27378 7918 4648 , , , 27378 7918 4649 Trouvelot Trouvelot NNP 27378 7918 4650 's 's POS 27378 7918 4651 drawing drawing NN 27378 7918 4652 , , , 27378 7918 4653 278 278 CD 27378 7918 4654 ; ; : 27378 7918 4655 satellites satellite NNS 27378 7918 4656 of of IN 27378 7918 4657 , , , 27378 7918 4658 293 293 CD 27378 7918 4659 , , , 27378 7918 4660 294 294 CD 27378 7918 4661 , , , 27378 7918 4662 295 295 CD 27378 7918 4663 , , , 27378 7918 4664 296 296 CD 27378 7918 4665 , , , 27378 7918 4666 559 559 CD 27378 7918 4667 ; ; : 27378 7918 4668 size size NN 27378 7918 4669 of of IN 27378 7918 4670 , , , 27378 7918 4671 compared compare VBN 27378 7918 4672 with with IN 27378 7918 4673 other other JJ 27378 7918 4674 planets planet NNS 27378 7918 4675 , , , 27378 7918 4676 119 119 CD 27378 7918 4677 , , , 27378 7918 4678 269 269 CD 27378 7918 4679 , , , 27378 7918 4680 272 272 CD 27378 7918 4681 ; ; : 27378 7918 4682 spectrum spectrum NN 27378 7918 4683 of of IN 27378 7918 4684 , , , 27378 7918 4685 291 291 CD 27378 7918 4686 ; ; : 27378 7918 4687 unequal unequal JJ 27378 7918 4688 in in IN 27378 7918 4689 appearance appearance NN 27378 7918 4690 to to IN 27378 7918 4691 Mars Mars NNP 27378 7918 4692 and and CC 27378 7918 4693 Venus Venus NNP 27378 7918 4694 , , , 27378 7918 4695 269 269 CD 27378 7918 4696 ; ; : 27378 7918 4697 velocity velocity NN 27378 7918 4698 of of IN 27378 7918 4699 , , , 27378 7918 4700 271 271 CD 27378 7918 4701 ; ; : 27378 7918 4702 weight weight NN 27378 7918 4703 of of IN 27378 7918 4704 , , , 27378 7918 4705 compared compare VBN 27378 7918 4706 with with IN 27378 7918 4707 the the DT 27378 7918 4708 Earth Earth NNP 27378 7918 4709 , , , 27378 7918 4710 272 272 CD 27378 7918 4711 Savary savary JJ 27378 7918 4712 and and CC 27378 7918 4713 binary binary JJ 27378 7918 4714 stars star NNS 27378 7918 4715 , , , 27378 7918 4716 436 436 CD 27378 7918 4717 Schaeberle Schaeberle NNP 27378 7918 4718 , , , 27378 7918 4719 Mr. Mr. NNP 27378 7918 4720 , , , 27378 7918 4721 and and CC 27378 7918 4722 Mars Mars NNP 27378 7918 4723 , , , 27378 7918 4724 224 224 CD 27378 7918 4725 Scheiner Scheiner NNP 27378 7918 4726 , , , 27378 7918 4727 and and CC 27378 7918 4728 the the DT 27378 7918 4729 values value NNS 27378 7918 4730 of of IN 27378 7918 4731 velocity velocity NN 27378 7918 4732 of of IN 27378 7918 4733 stars star NNS 27378 7918 4734 , , , 27378 7918 4735 483 483 CD 27378 7918 4736 ; ; : 27378 7918 4737 observations observation NNS 27378 7918 4738 on on IN 27378 7918 4739 Sun Sun NNP 27378 7918 4740 - - HYPH 27378 7918 4741 spots spot NNS 27378 7918 4742 , , , 27378 7918 4743 36 36 CD 27378 7918 4744 Schiaparelli Schiaparelli NNP 27378 7918 4745 , , , 27378 7918 4746 Professor Professor NNP 27378 7918 4747 , , , 27378 7918 4748 and and CC 27378 7918 4749 Mars Mars NNP 27378 7918 4750 , , , 27378 7918 4751 220 220 CD 27378 7918 4752 ; ; : 27378 7918 4753 and and CC 27378 7918 4754 the the DT 27378 7918 4755 connection connection NN 27378 7918 4756 between between IN 27378 7918 4757 shooting shoot VBG 27378 7918 4758 - - HYPH 27378 7918 4759 star star NN 27378 7918 4760 showers shower NNS 27378 7918 4761 and and CC 27378 7918 4762 comets comet NNS 27378 7918 4763 , , , 27378 7918 4764 388 388 CD 27378 7918 4765 ; ; : 27378 7918 4766 and and CC 27378 7918 4767 the the DT 27378 7918 4768 rotation rotation NN 27378 7918 4769 of of IN 27378 7918 4770 Mercury Mercury NNP 27378 7918 4771 , , , 27378 7918 4772 165 165 CD 27378 7918 4773 Schickard Schickard NNP 27378 7918 4774 , , , 27378 7918 4775 90 90 CD 27378 7918 4776 Schmidt Schmidt NNP 27378 7918 4777 , , , 27378 7918 4778 and and CC 27378 7918 4779 Nova Nova NNP 27378 7918 4780 Cygni Cygni NNP 27378 7918 4781 , , , 27378 7918 4782 454 454 CD 27378 7918 4783 , , , 27378 7918 4784 489 489 CD 27378 7918 4785 ; ; : 27378 7918 4786 and and CC 27378 7918 4787 the the DT 27378 7918 4788 crater crater NN 27378 7918 4789 Linné Linné NNP 27378 7918 4790 , , , 27378 7918 4791 87 87 CD 27378 7918 4792 ; ; : 27378 7918 4793 and and CC 27378 7918 4794 the the DT 27378 7918 4795 Leibnitz Leibnitz NNP 27378 7918 4796 Mountains Mountains NNPS 27378 7918 4797 , , , 27378 7918 4798 93 93 CD 27378 7918 4799 Schröter schröt JJR 27378 7918 4800 , , , 27378 7918 4801 and and CC 27378 7918 4802 the the DT 27378 7918 4803 crater crater NN 27378 7918 4804 Posidonius Posidonius NNP 27378 7918 4805 , , , 27378 7918 4806 87 87 CD 27378 7918 4807 Schwabe Schwabe NNP 27378 7918 4808 , , , 27378 7918 4809 and and CC 27378 7918 4810 Sun Sun NNP 27378 7918 4811 - - HYPH 27378 7918 4812 spots spot NNS 27378 7918 4813 , , , 27378 7918 4814 40 40 CD 27378 7918 4815 Seas sea NNS 27378 7918 4816 in in IN 27378 7918 4817 the the DT 27378 7918 4818 Moon Moon NNP 27378 7918 4819 , , , 27378 7918 4820 82 82 CD 27378 7918 4821 Secchi Secchi NNP 27378 7918 4822 , , , 27378 7918 4823 and and CC 27378 7918 4824 stellar stellar JJ 27378 7918 4825 spectra spectra NNP 27378 7918 4826 , , , 27378 7918 4827 479 479 CD 27378 7918 4828 Shoal Shoal NNP 27378 7918 4829 of of IN 27378 7918 4830 shooting shoot VBG 27378 7918 4831 stars star NNS 27378 7918 4832 , , , 27378 7918 4833 377 377 CD 27378 7918 4834 ; ; : 27378 7918 4835 dimensions dimension NNS 27378 7918 4836 , , , 27378 7918 4837 377 377 CD 27378 7918 4838 Shooting shoot VBG 27378 7918 4839 stars star NNS 27378 7918 4840 ( ( -LRB- 27378 7918 4841 _ _ NNP 27378 7918 4842 see see VBP 27378 7918 4843 _ _ NNP 27378 7918 4844 Stars Stars NNP 27378 7918 4845 , , , 27378 7918 4846 shooting shoot VBG 27378 7918 4847 ) ) -RRB- 27378 7918 4848 Sickle Sickle NNP 27378 7918 4849 , , , 27378 7918 4850 the the DT 27378 7918 4851 , , , 27378 7918 4852 421 421 CD 27378 7918 4853 Sidereal Sidereal NNP 27378 7918 4854 aggregation aggregation NN 27378 7918 4855 theory theory NN 27378 7918 4856 of of IN 27378 7918 4857 Sir Sir NNP 27378 7918 4858 W. W. NNP 27378 7918 4859 Herschel Herschel NNP 27378 7918 4860 , , , 27378 7918 4861 529 529 CD 27378 7918 4862 Siderite Siderite NNP 27378 7918 4863 , , , 27378 7918 4864 Rowton Rowton NNP 27378 7918 4865 , , , 27378 7918 4866 395 395 CD 27378 7918 4867 Sinus Sinus NNP 27378 7918 4868 Iridum Iridum NNP 27378 7918 4869 , , , 27378 7918 4870 83 83 CD 27378 7918 4871 Sirius sirius NN 27378 7918 4872 , , , 27378 7918 4873 change change NN 27378 7918 4874 in in IN 27378 7918 4875 position position NN 27378 7918 4876 of of IN 27378 7918 4877 , , , 27378 7918 4878 425 425 CD 27378 7918 4879 ; ; : 27378 7918 4880 companion companion NN 27378 7918 4881 of of IN 27378 7918 4882 , , , 27378 7918 4883 427 427 CD 27378 7918 4884 , , , 27378 7918 4885 428 428 CD 27378 7918 4886 ; ; : 27378 7918 4887 exceptional exceptional JJ 27378 7918 4888 lustre lustre NN 27378 7918 4889 of of IN 27378 7918 4890 , , , 27378 7918 4891 110 110 CD 27378 7918 4892 ; ; : 27378 7918 4893 irregularities irregularity NNS 27378 7918 4894 of of IN 27378 7918 4895 movement movement NN 27378 7918 4896 of of IN 27378 7918 4897 , , , 27378 7918 4898 426 426 CD 27378 7918 4899 ; ; : 27378 7918 4900 larger large JJR 27378 7918 4901 than than IN 27378 7918 4902 the the DT 27378 7918 4903 Sun Sun NNP 27378 7918 4904 , , , 27378 7918 4905 110 110 CD 27378 7918 4906 ; ; : 27378 7918 4907 most most JJS 27378 7918 4908 brilliant brilliant JJ 27378 7918 4909 star star NN 27378 7918 4910 , , , 27378 7918 4911 419 419 CD 27378 7918 4912 ; ; : 27378 7918 4913 periodical periodical JJ 27378 7918 4914 appearances appearance NNS 27378 7918 4915 of of IN 27378 7918 4916 , , , 27378 7918 4917 157 157 CD 27378 7918 4918 ; ; : 27378 7918 4919 proper proper JJ 27378 7918 4920 motion motion NN 27378 7918 4921 of of IN 27378 7918 4922 , , , 27378 7918 4923 425 425 CD 27378 7918 4924 ; ; : 27378 7918 4925 spectrum spectrum NN 27378 7918 4926 of of IN 27378 7918 4927 , , , 27378 7918 4928 479 479 CD 27378 7918 4929 ; ; : 27378 7918 4930 velocity velocity NN 27378 7918 4931 of of IN 27378 7918 4932 , , , 27378 7918 4933 426 426 CD 27378 7918 4934 ; ; : 27378 7918 4935 weight weight NN 27378 7918 4936 of of IN 27378 7918 4937 , , , 27378 7918 4938 427 427 CD 27378 7918 4939 Smyth Smyth NNP 27378 7918 4940 , , , 27378 7918 4941 Professor Professor NNP 27378 7918 4942 C.P. C.P. NNP 27378 7918 4943 , , , 27378 7918 4944 493 493 CD 27378 7918 4945 Sodium Sodium NNP 27378 7918 4946 , , , 27378 7918 4947 colour colour NN 27378 7918 4948 of of IN 27378 7918 4949 flame flame NN 27378 7918 4950 from from IN 27378 7918 4951 , , , 27378 7918 4952 49 49 CD 27378 7918 4953 ; ; : 27378 7918 4954 in in IN 27378 7918 4955 the the DT 27378 7918 4956 Sun Sun NNP 27378 7918 4957 , , , 27378 7918 4958 50 50 CD 27378 7918 4959 Solar solar JJ 27378 7918 4960 corona corona NN 27378 7918 4961 , , , 27378 7918 4962 prominences prominence VBZ 27378 7918 4963 etc etc FW 27378 7918 4964 . . . 27378 7919 1 ( ( -LRB- 27378 7919 2 _ _ NNP 27378 7919 3 see see VBP 27378 7919 4 under under IN 27378 7919 5 _ _ NNP 27378 7919 6 Sun Sun NNP 27378 7919 7 ) ) -RRB- 27378 7919 8 Solar Solar NNP 27378 7919 9 system system NN 27378 7919 10 , , , 27378 7919 11 107 107 CD 27378 7919 12 - - SYM 27378 7919 13 121 121 CD 27378 7919 14 ; ; : 27378 7919 15 Copernican copernican JJ 27378 7919 16 exposition exposition NN 27378 7919 17 of of IN 27378 7919 18 the the DT 27378 7919 19 , , , 27378 7919 20 7 7 CD 27378 7919 21 ; ; : 27378 7919 22 influence influence NN 27378 7919 23 of of IN 27378 7919 24 gravitation gravitation NN 27378 7919 25 on on IN 27378 7919 26 , , , 27378 7919 27 149 149 CD 27378 7919 28 ; ; : 27378 7919 29 information information NN 27378 7919 30 respecting respecting NN 27378 7919 31 , , , 27378 7919 32 obtained obtain VBN 27378 7919 33 by by IN 27378 7919 34 observing observe VBG 27378 7919 35 the the DT 27378 7919 36 transit transit NN 27378 7919 37 of of IN 27378 7919 38 Venus Venus NNP 27378 7919 39 , , , 27378 7919 40 174 174 CD 27378 7919 41 ; ; : 27378 7919 42 island island NN 27378 7919 43 in in IN 27378 7919 44 the the DT 27378 7919 45 universe universe NN 27378 7919 46 , , , 27378 7919 47 121 121 CD 27378 7919 48 ; ; : 27378 7919 49 minor minor JJ 27378 7919 50 planets planet NNS 27378 7919 51 , , , 27378 7919 52 229 229 CD 27378 7919 53 - - SYM 27378 7919 54 244 244 CD 27378 7919 55 ; ; : 27378 7919 56 moment moment NN 27378 7919 57 of of IN 27378 7919 58 momentum momentum NN 27378 7919 59 , , , 27378 7919 60 554 554 CD 27378 7919 61 ; ; : 27378 7919 62 movement movement NN 27378 7919 63 of of IN 27378 7919 64 , , , 27378 7919 65 towards towards IN 27378 7919 66 Lyra Lyra NNP 27378 7919 67 , , , 27378 7919 68 457 457 CD 27378 7919 69 ; ; : 27378 7919 70 origin origin NN 27378 7919 71 of of IN 27378 7919 72 , , , 27378 7919 73 as as IN 27378 7919 74 suggested suggest VBN 27378 7919 75 by by IN 27378 7919 76 the the DT 27378 7919 77 nebular nebular NNP 27378 7919 78 theory theory NN 27378 7919 79 , , , 27378 7919 80 526 526 CD 27378 7919 81 ; ; : 27378 7919 82 position position NN 27378 7919 83 of of IN 27378 7919 84 Saturn Saturn NNP 27378 7919 85 and and CC 27378 7919 86 Uranus Uranus NNP 27378 7919 87 in in RB 27378 7919 88 , , , 27378 7919 89 297 297 CD 27378 7919 90 , , , 27378 7919 91 305 305 CD 27378 7919 92 South South NNP 27378 7919 93 , , , 27378 7919 94 Sir Sir NNP 27378 7919 95 James James NNP 27378 7919 96 , , , 27378 7919 97 12 12 CD 27378 7919 98 Spectra Spectra NNP 27378 7919 99 of of IN 27378 7919 100 stars star NNS 27378 7919 101 , , , 27378 7919 102 479 479 CD 27378 7919 103 Spectro Spectro NNP 27378 7919 104 - - HYPH 27378 7919 105 heliograph heliograph NNP 27378 7919 106 , , , 27378 7919 107 58 58 CD 27378 7919 108 Spectroscope Spectroscope NNP 27378 7919 109 , , , 27378 7919 110 43 43 CD 27378 7919 111 - - SYM 27378 7919 112 56 56 CD 27378 7919 113 ; ; : 27378 7919 114 detection detection NN 27378 7919 115 of of IN 27378 7919 116 iron iron NN 27378 7919 117 in in IN 27378 7919 118 the the DT 27378 7919 119 Sun Sun NNP 27378 7919 120 by by IN 27378 7919 121 the the DT 27378 7919 122 , , , 27378 7919 123 50 50 CD 27378 7919 124 Spectroscopic spectroscopic JJ 27378 7919 125 binaries binary NNS 27378 7919 126 , , , 27378 7919 127 487 487 CD 27378 7919 128 Spectrum Spectrum NNP 27378 7919 129 analysis analysis NN 27378 7919 130 , , , 27378 7919 131 47 47 CD 27378 7919 132 ; ; : 27378 7919 133 dark dark JJ 27378 7919 134 lines line NNS 27378 7919 135 , , , 27378 7919 136 49 49 CD 27378 7919 137 , , , 27378 7919 138 50 50 CD 27378 7919 139 ; ; : 27378 7919 140 gaseous gaseous JJ 27378 7919 141 nebulæ nebulæ NN 27378 7919 142 , , , 27378 7919 143 474 474 CD 27378 7919 144 ; ; : 27378 7919 145 line line NN 27378 7919 146 D d NN 27378 7919 147 , , , 27378 7919 148 48 48 CD 27378 7919 149 , , , 27378 7919 150 49 49 CD 27378 7919 151 Speculum Speculum NNP 27378 7919 152 , , , 27378 7919 153 the the DT 27378 7919 154 Rosse Rosse NNP 27378 7919 155 , , , 27378 7919 156 20 20 CD 27378 7919 157 Spica Spica NNP 27378 7919 158 , , , 27378 7919 159 423 423 CD 27378 7919 160 , , , 27378 7919 161 487 487 CD 27378 7919 162 Spider spider NN 27378 7919 163 - - HYPH 27378 7919 164 threads thread NNS 27378 7919 165 for for IN 27378 7919 166 adjusting adjust VBG 27378 7919 167 the the DT 27378 7919 168 micrometer micrometer NN 27378 7919 169 , , , 27378 7919 170 86 86 CD 27378 7919 171 ; ; : 27378 7919 172 for for IN 27378 7919 173 sighting sight VBG 27378 7919 174 telescopes telescope NNS 27378 7919 175 , , , 27378 7919 176 22 22 CD 27378 7919 177 Spots spot NNS 27378 7919 178 on on IN 27378 7919 179 the the DT 27378 7919 180 Sun Sun NNP 27378 7919 181 , , , 27378 7919 182 36 36 CD 27378 7919 183 - - SYM 27378 7919 184 43 43 CD 27378 7919 185 ; ; : 27378 7919 186 connection connection NN 27378 7919 187 with with IN 27378 7919 188 magnetism magnetism NN 27378 7919 189 , , , 27378 7919 190 42 42 CD 27378 7919 191 ; ; : 27378 7919 192 cycles cycle NNS 27378 7919 193 , , , 27378 7919 194 41 41 CD 27378 7919 195 ; ; : 27378 7919 196 duration duration NN 27378 7919 197 , , , 27378 7919 198 41 41 CD 27378 7919 199 ; ; , 27378 7919 200 epochs epoch NNS 27378 7919 201 of of IN 27378 7919 202 maximum maximum NN 27378 7919 203 , , , 27378 7919 204 42 42 CD 27378 7919 205 ; ; : 27378 7919 206 motion motion NN 27378 7919 207 , , , 27378 7919 208 36 36 CD 27378 7919 209 ; ; : 27378 7919 210 period period NN 27378 7919 211 of of IN 27378 7919 212 revolution revolution NN 27378 7919 213 , , , 27378 7919 214 40 40 CD 27378 7919 215 ; ; : 27378 7919 216 Scheiner Scheiner NNP 27378 7919 217 's 's POS 27378 7919 218 observations observation NNS 27378 7919 219 , , , 27378 7919 220 36 36 CD 27378 7919 221 ; ; , 27378 7919 222 zones zone NNS 27378 7919 223 in in IN 27378 7919 224 which which WDT 27378 7919 225 they -PRON- PRP 27378 7919 226 occur occur VBP 27378 7919 227 , , , 27378 7919 228 39 39 CD 27378 7919 229 Star Star NNP 27378 7919 230 clusters cluster NNS 27378 7919 231 , , , 27378 7919 232 461 461 CD 27378 7919 233 - - SYM 27378 7919 234 464 464 CD 27378 7919 235 ; ; : 27378 7919 236 in in IN 27378 7919 237 Hercules Hercules NNP 27378 7919 238 , , , 27378 7919 239 462 462 CD 27378 7919 240 ; ; : 27378 7919 241 in in IN 27378 7919 242 Perseus Perseus NNP 27378 7919 243 , , , 27378 7919 244 462 462 CD 27378 7919 245 Stars Stars NNPS 27378 7919 246 , , , 27378 7919 247 apparent apparent JJ 27378 7919 248 movements movement NNS 27378 7919 249 due due JJ 27378 7919 250 to to IN 27378 7919 251 precession precession NN 27378 7919 252 , , , 27378 7919 253 nutation nutation NN 27378 7919 254 , , , 27378 7919 255 and and CC 27378 7919 256 aberration aberration NN 27378 7919 257 , , , 27378 7919 258 504 504 CD 27378 7919 259 ; ; : 27378 7919 260 approximate approximate JJ 27378 7919 261 number number NN 27378 7919 262 of of IN 27378 7919 263 , , , 27378 7919 264 28 28 CD 27378 7919 265 ; ; : 27378 7919 266 attraction attraction NN 27378 7919 267 inappreciable inappreciable JJ 27378 7919 268 , , , 27378 7919 269 316 316 CD 27378 7919 270 ; ; : 27378 7919 271 catalogues catalogue NNS 27378 7919 272 of of IN 27378 7919 273 , , , 27378 7919 274 310 310 CD 27378 7919 275 , , , 27378 7919 276 311 311 CD 27378 7919 277 , , , 27378 7919 278 409 409 CD 27378 7919 279 , , , 27378 7919 280 431 431 CD 27378 7919 281 ; ; : 27378 7919 282 charts chart NNS 27378 7919 283 of of IN 27378 7919 284 , , , 27378 7919 285 325 325 CD 27378 7919 286 , , , 27378 7919 287 328 328 CD 27378 7919 288 ; ; : 27378 7919 289 circular circular JJ 27378 7919 290 movement movement NN 27378 7919 291 of of IN 27378 7919 292 , , , 27378 7919 293 505 505 CD 27378 7919 294 - - HYPH 27378 7919 295 507 507 CD 27378 7919 296 Stars Stars NNPS 27378 7919 297 , , , 27378 7919 298 distances distance NNS 27378 7919 299 of of IN 27378 7919 300 , , , 27378 7919 301 441 441 CD 27378 7919 302 ; ; : 27378 7919 303 Bessel Bessel NNP 27378 7919 304 's 's POS 27378 7919 305 labours labour NNS 27378 7919 306 , , , 27378 7919 307 442 442 CD 27378 7919 308 - - SYM 27378 7919 309 449 449 CD 27378 7919 310 ; ; : 27378 7919 311 Henderson Henderson NNP 27378 7919 312 's 's POS 27378 7919 313 labours labour NNS 27378 7919 314 , , , 27378 7919 315 442 442 CD 27378 7919 316 ; ; : 27378 7919 317 method method NN 27378 7919 318 of of IN 27378 7919 319 measuring measure VBG 27378 7919 320 , , , 27378 7919 321 443 443 CD 27378 7919 322 - - SYM 27378 7919 323 445 445 CD 27378 7919 324 ; ; : 27378 7919 325 Struve Struve NNP 27378 7919 326 's 's POS 27378 7919 327 work work NN 27378 7919 328 , , , 27378 7919 329 442 442 CD 27378 7919 330 , , , 27378 7919 331 448 448 CD 27378 7919 332 , , , 27378 7919 333 449 449 CD 27378 7919 334 ; ; : 27378 7919 335 parallactic parallactic JJ 27378 7919 336 ellipse ellipse NN 27378 7919 337 , , , 27378 7919 338 444 444 CD 27378 7919 339 - - HYPH 27378 7919 340 449 449 CD 27378 7919 341 Stars Stars NNPS 27378 7919 342 , , , 27378 7919 343 double double JJ 27378 7919 344 , , , 27378 7919 345 434 434 CD 27378 7919 346 ; ; : 27378 7919 347 Bode Bode NNP 27378 7919 348 's 's POS 27378 7919 349 list list NN 27378 7919 350 , , , 27378 7919 351 435 435 CD 27378 7919 352 ; ; : 27378 7919 353 Burnham Burnham NNP 27378 7919 354 's 's POS 27378 7919 355 additions addition NNS 27378 7919 356 , , , 27378 7919 357 439 439 CD 27378 7919 358 ; ; : 27378 7919 359 Cassini Cassini NNP 27378 7919 360 , , , 27378 7919 361 434 434 CD 27378 7919 362 ; ; : 27378 7919 363 Herschel Herschel NNP 27378 7919 364 , , , 27378 7919 365 435 435 CD 27378 7919 366 , , , 27378 7919 367 436 436 CD 27378 7919 368 ; ; : 27378 7919 369 measurement measurement NN 27378 7919 370 , , , 27378 7919 371 435 435 CD 27378 7919 372 , , , 27378 7919 373 436 436 CD 27378 7919 374 ; ; , 27378 7919 375 revolution revolution NN 27378 7919 376 , , , 27378 7919 377 436 436 CD 27378 7919 378 ; ; : 27378 7919 379 Savary Savary NNP 27378 7919 380 , , , 27378 7919 381 436 436 CD 27378 7919 382 ; ; : 27378 7919 383 shape shape NN 27378 7919 384 of of IN 27378 7919 385 orbit orbit NN 27378 7919 386 , , , 27378 7919 387 436 436 CD 27378 7919 388 ; ; : 27378 7919 389 variation variation NN 27378 7919 390 in in IN 27378 7919 391 colour colour NN 27378 7919 392 , , , 27378 7919 393 438 438 CD 27378 7919 394 Stars star NNS 27378 7919 395 , , , 27378 7919 396 elliptic elliptic JJ 27378 7919 397 movement movement NN 27378 7919 398 of of IN 27378 7919 399 , , , 27378 7919 400 506 506 CD 27378 7919 401 ; ; : 27378 7919 402 gravitation gravitation NN 27378 7919 403 and and CC 27378 7919 404 , , , 27378 7919 405 149 149 CD 27378 7919 406 ; ; : 27378 7919 407 how how WRB 27378 7919 408 distinguished distinguish VBN 27378 7919 409 from from IN 27378 7919 410 planets planet NNS 27378 7919 411 , , , 27378 7919 412 111 111 CD 27378 7919 413 ; ; : 27378 7919 414 physical physical JJ 27378 7919 415 nature nature NN 27378 7919 416 of of IN 27378 7919 417 , , , 27378 7919 418 477 477 CD 27378 7919 419 ; ; : 27378 7919 420 probability probability NN 27378 7919 421 of of IN 27378 7919 422 their -PRON- PRP$ 27378 7919 423 possessing possess VBG 27378 7919 424 a a DT 27378 7919 425 planetary planetary NN 27378 7919 426 system system NN 27378 7919 427 , , , 27378 7919 428 121 121 CD 27378 7919 429 ; ; : 27378 7919 430 real real JJ 27378 7919 431 and and CC 27378 7919 432 apparent apparent JJ 27378 7919 433 movements movement NNS 27378 7919 434 of of IN 27378 7919 435 , , , 27378 7919 436 504 504 CD 27378 7919 437 ; ; : 27378 7919 438 really really RB 27378 7919 439 suns sun NNS 27378 7919 440 , , , 27378 7919 441 32 32 CD 27378 7919 442 , , , 27378 7919 443 121 121 CD 27378 7919 444 Stars star NNS 27378 7919 445 , , , 27378 7919 446 shooting shooting NN 27378 7919 447 , , , 27378 7919 448 attractions attraction NNS 27378 7919 449 of of IN 27378 7919 450 the the DT 27378 7919 451 planets planet NNS 27378 7919 452 , , , 27378 7919 453 386 386 CD 27378 7919 454 ; ; : 27378 7919 455 connection connection NN 27378 7919 456 with with IN 27378 7919 457 comets comet NNS 27378 7919 458 , , , 27378 7919 459 388 388 CD 27378 7919 460 - - SYM 27378 7919 461 390 390 CD 27378 7919 462 ; ; : 27378 7919 463 countless countless JJ 27378 7919 464 in in IN 27378 7919 465 number number NN 27378 7919 466 , , , 27378 7919 467 372 372 CD 27378 7919 468 ; ; : 27378 7919 469 dimensions dimension NNS 27378 7919 470 of of IN 27378 7919 471 shoal shoal NNP 27378 7919 472 , , , 27378 7919 473 377 377 CD 27378 7919 474 ; ; : 27378 7919 475 features feature NNS 27378 7919 476 of of IN 27378 7919 477 , , , 27378 7919 478 373 373 CD 27378 7919 479 ; ; : 27378 7919 480 length length NN 27378 7919 481 of of IN 27378 7919 482 orbit orbit NN 27378 7919 483 , , , 27378 7919 484 387 387 CD 27378 7919 485 ; ; : 27378 7919 486 orbit orbit NN 27378 7919 487 , , , 27378 7919 488 378 378 CD 27378 7919 489 ; ; : 27378 7919 490 orbit orbit NN 27378 7919 491 , , , 27378 7919 492 gradual gradual JJ 27378 7919 493 change change NN 27378 7919 494 , , , 27378 7919 495 386 386 CD 27378 7919 496 ; ; : 27378 7919 497 period period NN 27378 7919 498 of of IN 27378 7919 499 revolution revolution NN 27378 7919 500 , , , 27378 7919 501 384 384 CD 27378 7919 502 ; ; : 27378 7919 503 periodic periodic JJ 27378 7919 504 return return NN 27378 7919 505 , , , 27378 7919 506 378 378 CD 27378 7919 507 , , , 27378 7919 508 379 379 CD 27378 7919 509 ; ; : 27378 7919 510 shower shower NN 27378 7919 511 of of IN 27378 7919 512 November November NNP 27378 7919 513 , , , 27378 7919 514 1866 1866 CD 27378 7919 515 , , , 27378 7919 516 377 377 CD 27378 7919 517 , , , 27378 7919 518 379 379 CD 27378 7919 519 - - SYM 27378 7919 520 380 380 CD 27378 7919 521 ; ; : 27378 7919 522 shower shower NN 27378 7919 523 of of IN 27378 7919 524 November November NNP 27378 7919 525 , , , 27378 7919 526 1866 1866 CD 27378 7919 527 , , , 27378 7919 528 and and CC 27378 7919 529 Professor Professor NNP 27378 7919 530 Adams Adams NNP 27378 7919 531 , , , 27378 7919 532 384 384 CD 27378 7919 533 , , , 27378 7919 534 386 386 CD 27378 7919 535 ; ; : 27378 7919 536 shower shower NN 27378 7919 537 of of IN 27378 7919 538 November November NNP 27378 7919 539 , , , 27378 7919 540 1866 1866 CD 27378 7919 541 , , , 27378 7919 542 radiation radiation NN 27378 7919 543 of of IN 27378 7919 544 tracks track NNS 27378 7919 545 from from IN 27378 7919 546 Leo Leo NNP 27378 7919 547 , , , 27378 7919 548 380 380 CD 27378 7919 549 ; ; : 27378 7919 550 shower shower NN 27378 7919 551 of of IN 27378 7919 552 November November NNP 27378 7919 553 , , , 27378 7919 554 1872 1872 CD 27378 7919 555 , , , 27378 7919 556 389 389 CD 27378 7919 557 ; ; : 27378 7919 558 showers shower NNS 27378 7919 559 , , , 27378 7919 560 376 376 CD 27378 7919 561 ; ; : 27378 7919 562 showers shower NNS 27378 7919 563 and and CC 27378 7919 564 Professor Professor NNP 27378 7919 565 Newton Newton NNP 27378 7919 566 , , , 27378 7919 567 377 377 CD 27378 7919 568 ; ; : 27378 7919 569 track track NN 27378 7919 570 , , , 27378 7919 571 377 377 CD 27378 7919 572 ; ; : 27378 7919 573 transformed transform VBN 27378 7919 574 into into IN 27378 7919 575 vapour vapour NN 27378 7919 576 by by IN 27378 7919 577 friction friction NN 27378 7919 578 with with IN 27378 7919 579 the the DT 27378 7919 580 Earth Earth NNP 27378 7919 581 's 's POS 27378 7919 582 atmosphere atmosphere NN 27378 7919 583 , , , 27378 7919 584 374 374 CD 27378 7919 585 , , , 27378 7919 586 376 376 CD 27378 7919 587 ; ; : 27378 7919 588 velocity velocity NN 27378 7919 589 , , , 27378 7919 590 373 373 CD 27378 7919 591 , , , 27378 7919 592 386 386 CD 27378 7919 593 Stars Stars NNPS 27378 7919 594 , , , 27378 7919 595 spectra spectra NNP 27378 7919 596 of of IN 27378 7919 597 , , , 27378 7919 598 479 479 CD 27378 7919 599 ; ; : 27378 7919 600 teaching teaching NN 27378 7919 601 of of IN 27378 7919 602 ancients ancient NNS 27378 7919 603 respecting respect VBG 27378 7919 604 , , , 27378 7919 605 3 3 CD 27378 7919 606 ; ; : 27378 7919 607 temperature temperature NN 27378 7919 608 of of IN 27378 7919 609 , , , 27378 7919 610 515 515 CD 27378 7919 611 ; ; : 27378 7919 612 temporary temporary JJ 27378 7919 613 , , , 27378 7919 614 430 430 CD 27378 7919 615 , , , 27378 7919 616 488 488 CD 27378 7919 617 ; ; : 27378 7919 618 values value NNS 27378 7919 619 of of IN 27378 7919 620 velocity velocity NN 27378 7919 621 of of IN 27378 7919 622 , , , 27378 7919 623 484 484 CD 27378 7919 624 ; ; : 27378 7919 625 variable variable JJ 27378 7919 626 , , , 27378 7919 627 429 429 CD 27378 7919 628 Stoney Stoney NNP 27378 7919 629 , , , 27378 7919 630 Dr. Dr. NNP 27378 7920 1 G.J. G.J. NNP 27378 7920 2 , , , 27378 7920 3 387 387 CD 27378 7920 4 Strontium Strontium NNP 27378 7920 5 , , , 27378 7920 6 flame flame NN 27378 7920 7 from from IN 27378 7920 8 , , , 27378 7920 9 46 46 CD 27378 7920 10 ; ; : 27378 7920 11 in in IN 27378 7920 12 the the DT 27378 7920 13 Sun Sun NNP 27378 7920 14 , , , 27378 7920 15 50 50 CD 27378 7920 16 Struve Struve NNP 27378 7920 17 , , , 27378 7920 18 Otto Otto NNP 27378 7920 19 , , , 27378 7920 20 and and CC 27378 7920 21 the the DT 27378 7920 22 distance distance NN 27378 7920 23 of of IN 27378 7920 24 Vega Vega NNP 27378 7920 25 , , , 27378 7920 26 442 442 CD 27378 7920 27 , , , 27378 7920 28 447 447 CD 27378 7920 29 ; ; : 27378 7920 30 and and CC 27378 7920 31 the the DT 27378 7920 32 distance distance NN 27378 7920 33 of of IN 27378 7920 34 61 61 CD 27378 7920 35 Cygni Cygni NNP 27378 7920 36 , , , 27378 7920 37 448 448 CD 27378 7920 38 , , , 27378 7920 39 449 449 CD 27378 7920 40 Sun Sun NNP 27378 7920 41 , , , 27378 7920 42 The the DT 27378 7920 43 , , , 27378 7920 44 and and CC 27378 7920 45 the the DT 27378 7920 46 velocity velocity NN 27378 7920 47 of of IN 27378 7920 48 light light NN 27378 7920 49 , , , 27378 7920 50 265 265 CD 27378 7920 51 ; ; : 27378 7920 52 apparent apparent JJ 27378 7920 53 size size NN 27378 7920 54 of of IN 27378 7920 55 , , , 27378 7920 56 as as IN 27378 7920 57 seen see VBN 27378 7920 58 from from IN 27378 7920 59 the the DT 27378 7920 60 planets planet NNS 27378 7920 61 , , , 27378 7920 62 117 117 CD 27378 7920 63 , , , 27378 7920 64 118 118 CD 27378 7920 65 ; ; : 27378 7920 66 as as IN 27378 7920 67 a a DT 27378 7920 68 star star NN 27378 7920 69 , , , 27378 7920 70 32 32 CD 27378 7920 71 ; ; : 27378 7920 72 axial axial JJ 27378 7920 73 rotation rotation NN 27378 7920 74 of of IN 27378 7920 75 , , , 27378 7920 76 558 558 CD 27378 7920 77 ; ; : 27378 7920 78 compared compare VBN 27378 7920 79 with with IN 27378 7920 80 the the DT 27378 7920 81 Earth Earth NNP 27378 7920 82 , , , 27378 7920 83 29 29 CD 27378 7920 84 ; ; : 27378 7920 85 connection connection NN 27378 7920 86 of of IN 27378 7920 87 , , , 27378 7920 88 with with IN 27378 7920 89 the the DT 27378 7920 90 seasons season NNS 27378 7920 91 , , , 27378 7920 92 4 4 CD 27378 7920 93 ; ; : 27378 7920 94 corona corona NN 27378 7920 95 of of IN 27378 7920 96 , , , 27378 7920 97 during during IN 27378 7920 98 eclipse eclipse NN 27378 7920 99 , , , 27378 7920 100 62 62 CD 27378 7920 101 - - SYM 27378 7920 102 64 64 CD 27378 7920 103 ; ; : 27378 7920 104 density density NN 27378 7920 105 of of IN 27378 7920 106 , , , 27378 7920 107 65 65 CD 27378 7920 108 , , , 27378 7920 109 558 558 CD 27378 7920 110 ; ; : 27378 7920 111 diameter diameter NN 27378 7920 112 of of IN 27378 7920 113 , , , 27378 7920 114 558 558 CD 27378 7920 115 ; ; : 27378 7920 116 distance distance NN 27378 7920 117 of of IN 27378 7920 118 , , , 27378 7920 119 from from IN 27378 7920 120 Mars Mars NNP 27378 7920 121 , , , 27378 7920 122 213 213 CD 27378 7920 123 ; ; : 27378 7920 124 distance distance NN 27378 7920 125 of of IN 27378 7920 126 , , , 27378 7920 127 from from IN 27378 7920 128 Saturn Saturn NNP 27378 7920 129 , , , 27378 7920 130 271 271 CD 27378 7920 131 ; ; : 27378 7920 132 distance distance NN 27378 7920 133 of of IN 27378 7920 134 , , , 27378 7920 135 from from IN 27378 7920 136 the the DT 27378 7920 137 Earth Earth NNP 27378 7920 138 , , , 27378 7920 139 31 31 CD 27378 7920 140 , , , 27378 7920 141 114 114 CD 27378 7920 142 , , , 27378 7920 143 184 184 CD 27378 7920 144 , , , 27378 7920 145 240 240 CD 27378 7920 146 , , , 27378 7920 147 558 558 CD 27378 7920 148 ; ; : 27378 7920 149 eclipse eclipse NN 27378 7920 150 of of IN 27378 7920 151 , , , 27378 7920 152 6 6 CD 27378 7920 153 , , , 27378 7920 154 53 53 CD 27378 7920 155 ; ; : 27378 7920 156 ellipticity ellipticity NN 27378 7920 157 of of IN 27378 7920 158 , , , 27378 7920 159 558 558 CD 27378 7920 160 ; ; : 27378 7920 161 faculæ faculæ NN 27378 7920 162 on on IN 27378 7920 163 surface surface NN 27378 7920 164 of of IN 27378 7920 165 , , , 27378 7920 166 37 37 CD 27378 7920 167 ; ; : 27378 7920 168 focus focus NN 27378 7920 169 of of IN 27378 7920 170 planets planet NNS 27378 7920 171 ' ' POS 27378 7920 172 orbits orbit NNS 27378 7920 173 , , , 27378 7920 174 138 138 CD 27378 7920 175 ; ; : 27378 7920 176 gradually gradually RB 27378 7920 177 parting part VBG 27378 7920 178 with with IN 27378 7920 179 its -PRON- PRP$ 27378 7920 180 heat heat NN 27378 7920 181 , , , 27378 7920 182 95 95 CD 27378 7920 183 ; ; : 27378 7920 184 granules granule NNS 27378 7920 185 on on IN 27378 7920 186 surface surface NN 27378 7920 187 of of IN 27378 7920 188 , , , 27378 7920 189 34 34 CD 27378 7920 190 ; ; : 27378 7920 191 heat heat NN 27378 7920 192 of of IN 27378 7920 193 , , , 27378 7920 194 and and CC 27378 7920 195 its -PRON- PRP$ 27378 7920 196 sources source NNS 27378 7920 197 , , , 27378 7920 198 515 515 CD 27378 7920 199 - - SYM 27378 7920 200 526 526 CD 27378 7920 201 ; ; : 27378 7920 202 heat heat NN 27378 7920 203 of of IN 27378 7920 204 , , , 27378 7920 205 thrown throw VBN 27378 7920 206 on on IN 27378 7920 207 Jupiter Jupiter NNP 27378 7920 208 , , , 27378 7920 209 256 256 CD 27378 7920 210 ; ; : 27378 7920 211 minor minor JJ 27378 7920 212 planets planet NNS 27378 7920 213 and and CC 27378 7920 214 , , , 27378 7920 215 240 240 CD 27378 7920 216 ; ; : 27378 7920 217 movement movement NN 27378 7920 218 of of IN 27378 7920 219 , , , 27378 7920 220 towards towards IN 27378 7920 221 Lyra Lyra NNP 27378 7920 222 , , , 27378 7920 223 457 457 CD 27378 7920 224 ; ; : 27378 7920 225 nebular nebular JJ 27378 7920 226 theory theory NN 27378 7920 227 of of IN 27378 7920 228 its -PRON- PRP$ 27378 7920 229 heat heat NN 27378 7920 230 , , , 27378 7920 231 526 526 CD 27378 7920 232 ; ; : 27378 7920 233 photographed photograph VBN 27378 7920 234 , , , 27378 7920 235 34 34 CD 27378 7920 236 ; ; : 27378 7920 237 precession precession NN 27378 7920 238 of of IN 27378 7920 239 the the DT 27378 7920 240 Earth Earth NNP 27378 7920 241 's 's POS 27378 7920 242 axis axis NN 27378 7920 243 , , , 27378 7920 244 497 497 CD 27378 7920 245 ; ; : 27378 7920 246 prominences prominence NNS 27378 7920 247 of of IN 27378 7920 248 , , , 27378 7920 249 53 53 CD 27378 7920 250 - - SYM 27378 7920 251 59 59 CD 27378 7920 252 ; ; : 27378 7920 253 relation relation NN 27378 7920 254 of of IN 27378 7920 255 , , , 27378 7920 256 to to IN 27378 7920 257 the the DT 27378 7920 258 Moon Moon NNP 27378 7920 259 , , , 27378 7920 260 71 71 CD 27378 7920 261 ; ; : 27378 7920 262 rising rise VBG 27378 7920 263 and and CC 27378 7920 264 setting setting NN 27378 7920 265 of of IN 27378 7920 266 , , , 27378 7920 267 2 2 CD 27378 7920 268 ; ; : 27378 7920 269 rotation rotation NN 27378 7920 270 of of IN 27378 7920 271 , , , 27378 7920 272 40 40 CD 27378 7920 273 , , , 27378 7920 274 201 201 CD 27378 7920 275 ; ; : 27378 7920 276 size size NN 27378 7920 277 of of IN 27378 7920 278 , , , 27378 7920 279 29 29 CD 27378 7920 280 ; ; : 27378 7920 281 spectrum spectrum NN 27378 7920 282 of of IN 27378 7920 283 , , , 27378 7920 284 48 48 CD 27378 7920 285 ; ; : 27378 7920 286 spots spot NNS 27378 7920 287 on on IN 27378 7920 288 , , , 27378 7920 289 36 36 CD 27378 7920 290 - - SYM 27378 7920 291 43 43 CD 27378 7920 292 ; ; : 27378 7920 293 spots spot NNS 27378 7920 294 , , , 27378 7920 295 connection connection NN 27378 7920 296 with with IN 27378 7920 297 magnetism magnetism NN 27378 7920 298 , , , 27378 7920 299 42 42 CD 27378 7920 300 ; ; : 27378 7920 301 storms storm NNS 27378 7920 302 and and CC 27378 7920 303 convulsions convulsion NNS 27378 7920 304 on on IN 27378 7920 305 , , , 27378 7920 306 42 42 CD 27378 7920 307 , , , 27378 7920 308 43 43 CD 27378 7920 309 ; ; : 27378 7920 310 surface surface NN 27378 7920 311 of of IN 27378 7920 312 , , , 27378 7920 313 gaseous gaseous JJ 27378 7920 314 matter matter NN 27378 7920 315 , , , 27378 7920 316 34 34 CD 27378 7920 317 ; ; : 27378 7920 318 surface surface NN 27378 7920 319 of of IN 27378 7920 320 , , , 27378 7920 321 mottled mottle VBN 27378 7920 322 , , , 27378 7920 323 34 34 CD 27378 7920 324 ; ; : 27378 7920 325 teaching teaching NN 27378 7920 326 of of IN 27378 7920 327 early early JJ 27378 7920 328 astronomers astronomer NNS 27378 7920 329 concerning concern VBG 27378 7920 330 , , , 27378 7920 331 3 3 CD 27378 7920 332 - - SYM 27378 7920 333 7 7 CD 27378 7920 334 ; ; : 27378 7920 335 temperature temperature NN 27378 7920 336 of of IN 27378 7920 337 , , , 27378 7920 338 30 30 CD 27378 7920 339 , , , 27378 7920 340 31 31 CD 27378 7920 341 , , , 27378 7920 342 516 516 CD 27378 7920 343 ; ; : 27378 7920 344 texture texture NN 27378 7920 345 of of IN 27378 7920 346 , , , 27378 7920 347 34 34 CD 27378 7920 348 ; ; : 27378 7920 349 tides tide NNS 27378 7920 350 on on RB 27378 7920 351 , , , 27378 7920 352 530 530 CD 27378 7920 353 ; ; : 27378 7920 354 velocity velocity NN 27378 7920 355 of of IN 27378 7920 356 , , , 27378 7920 357 484 484 CD 27378 7920 358 ; ; : 27378 7920 359 weight weight NN 27378 7920 360 of of IN 27378 7920 361 , , , 27378 7920 362 compared compare VBN 27378 7920 363 with with IN 27378 7920 364 Jupiter Jupiter NNP 27378 7920 365 , , , 27378 7920 366 250 250 CD 27378 7920 367 , , , 27378 7920 368 350 350 CD 27378 7920 369 ; ; : 27378 7920 370 zodiacal zodiacal JJ 27378 7920 371 light light NN 27378 7920 372 and and CC 27378 7920 373 , , , 27378 7920 374 67 67 CD 27378 7920 375 ; ; : 27378 7920 376 zones zone NNS 27378 7920 377 on on IN 27378 7920 378 the the DT 27378 7920 379 surface surface NN 27378 7920 380 of of IN 27378 7920 381 , , , 27378 7920 382 39 39 CD 27378 7920 383 Sunbeam Sunbeam NNP 27378 7920 384 , , , 27378 7920 385 revelations revelation NNS 27378 7920 386 of of IN 27378 7920 387 a a DT 27378 7920 388 , , , 27378 7920 389 44 44 CD 27378 7920 390 Swan Swan NNP 27378 7920 391 , , , 27378 7920 392 the the DT 27378 7920 393 , , , 27378 7920 394 424 424 CD 27378 7920 395 , , , 27378 7920 396 439 439 CD 27378 7920 397 , , , 27378 7920 398 445 445 CD 27378 7920 399 Sword sword NN 27378 7920 400 - - HYPH 27378 7920 401 handle handle NN 27378 7920 402 of of IN 27378 7920 403 Perseus Perseus NNP 27378 7920 404 , , , 27378 7920 405 462 462 CD 27378 7920 406 Syrtis Syrtis NNP 27378 7920 407 major major JJ 27378 7920 408 , , , 27378 7920 409 222 222 CD 27378 7920 410 T t NN 27378 7920 411 Taurus Taurus NNP 27378 7920 412 , , , 27378 7920 413 constellation constellation NN 27378 7920 414 of of IN 27378 7920 415 , , , 27378 7920 416 231 231 CD 27378 7920 417 , , , 27378 7920 418 419 419 CD 27378 7920 419 Tebbutt Tebbutt NNP 27378 7920 420 's 's POS 27378 7920 421 comet comet NN 27378 7920 422 , , , 27378 7920 423 353 353 CD 27378 7920 424 Telescope Telescope NNP 27378 7920 425 , , , 27378 7920 426 construction construction NN 27378 7920 427 of of IN 27378 7920 428 the the DT 27378 7920 429 first first JJ 27378 7920 430 , , , 27378 7920 431 10 10 CD 27378 7920 432 ; ; : 27378 7920 433 equatorial equatorial JJ 27378 7920 434 ( ( -LRB- 27378 7920 435 Dunsink Dunsink NNP 27378 7920 436 ) ) -RRB- 27378 7920 437 , , , 27378 7920 438 12 12 CD 27378 7920 439 - - SYM 27378 7920 440 14 14 CD 27378 7920 441 , , , 27378 7920 442 185 185 CD 27378 7920 443 ; ; : 27378 7920 444 Greenwich Greenwich NNP 27378 7920 445 , , , 27378 7920 446 26 26 CD 27378 7920 447 ; ; : 27378 7920 448 Herschelian Herschelian NNP 27378 7920 449 , , , 27378 7920 450 19 19 CD 27378 7920 451 ; ; : 27378 7920 452 Lick Lick NNP 27378 7920 453 , , , 27378 7920 454 16 16 CD 27378 7920 455 , , , 27378 7920 456 19 19 CD 27378 7920 457 ; ; : 27378 7920 458 Paris Paris NNP 27378 7920 459 , , , 27378 7920 460 22 22 CD 27378 7920 461 , , , 27378 7920 462 23 23 CD 27378 7920 463 ; ; : 27378 7920 464 reflecting reflect VBG 27378 7920 465 , , , 27378 7920 466 19 19 CD 27378 7920 467 , , , 27378 7920 468 21 21 CD 27378 7920 469 ; ; : 27378 7920 470 refracting refracting NN 27378 7920 471 , , , 27378 7920 472 11 11 CD 27378 7920 473 , , , 27378 7920 474 14 14 CD 27378 7920 475 ; ; : 27378 7920 476 Rosse Rosse NNP 27378 7920 477 , , , 27378 7920 478 19 19 CD 27378 7920 479 , , , 27378 7920 480 20 20 CD 27378 7920 481 , , , 27378 7920 482 468 468 CD 27378 7920 483 , , , 27378 7920 484 470 470 CD 27378 7920 485 ; ; , 27378 7920 486 sighting sight VBG 27378 7920 487 of of IN 27378 7920 488 a a DT 27378 7920 489 , , , 27378 7920 490 23 23 CD 27378 7920 491 ; ; : 27378 7920 492 structure structure NN 27378 7920 493 of of IN 27378 7920 494 the the DT 27378 7920 495 eye eye NN 27378 7920 496 illustrates illustrate VBZ 27378 7920 497 the the DT 27378 7920 498 principle principle NN 27378 7920 499 of of IN 27378 7920 500 the the DT 27378 7920 501 , , , 27378 7920 502 10 10 CD 27378 7920 503 ; ; : 27378 7920 504 Vienna Vienna NNP 27378 7920 505 , , , 27378 7920 506 14 14 CD 27378 7920 507 - - SYM 27378 7920 508 16 16 CD 27378 7920 509 ; ; : 27378 7920 510 Washington Washington NNP 27378 7920 511 , , , 27378 7920 512 226 226 CD 27378 7920 513 ; ; : 27378 7920 514 Yerkes Yerkes NNP 27378 7920 515 , , , 27378 7920 516 16 16 CD 27378 7920 517 Temporary temporary JJ 27378 7920 518 stars star NNS 27378 7920 519 , , , 27378 7920 520 430 430 CD 27378 7920 521 , , , 27378 7920 522 488 488 CD 27378 7920 523 Tethys Tethys NNP 27378 7920 524 , , , 27378 7920 525 559 559 CD 27378 7920 526 Theophilus Theophilus NNP 27378 7920 527 , , , 27378 7920 528 92 92 CD 27378 7920 529 Tides Tides NNPS 27378 7920 530 , , , 27378 7920 531 The the DT 27378 7920 532 , , , 27378 7920 533 actual actual JJ 27378 7920 534 energy energy NN 27378 7920 535 derived derive VBN 27378 7920 536 from from IN 27378 7920 537 the the DT 27378 7920 538 Earth Earth NNP 27378 7920 539 , , , 27378 7920 540 539 539 CD 27378 7920 541 ; ; : 27378 7920 542 affected affect VBN 27378 7920 543 by by IN 27378 7920 544 the the DT 27378 7920 545 law law NN 27378 7920 546 of of IN 27378 7920 547 gravitation gravitation NN 27378 7920 548 , , , 27378 7920 549 149 149 CD 27378 7920 550 , , , 27378 7920 551 535 535 CD 27378 7920 552 ; ; : 27378 7920 553 affected affect VBN 27378 7920 554 by by IN 27378 7920 555 the the DT 27378 7920 556 Moon Moon NNP 27378 7920 557 , , , 27378 7920 558 70 70 CD 27378 7920 559 , , , 27378 7920 560 535 535 CD 27378 7920 561 - - SYM 27378 7920 562 537 537 CD 27378 7920 563 ; ; : 27378 7920 564 at at IN 27378 7920 565 Bay Bay NNP 27378 7920 566 of of IN 27378 7920 567 Fundy Fundy NNP 27378 7920 568 , , , 27378 7920 569 538 538 CD 27378 7920 570 ; ; : 27378 7920 571 at at IN 27378 7920 572 Cardiff Cardiff NNP 27378 7920 573 , , , 27378 7920 574 538 538 CD 27378 7920 575 ; ; : 27378 7920 576 at at IN 27378 7920 577 Chepstow Chepstow NNP 27378 7920 578 , , , 27378 7920 579 538 538 CD 27378 7920 580 ; ; : 27378 7920 581 at at IN 27378 7920 582 London London NNP 27378 7920 583 , , , 27378 7920 584 538 538 CD 27378 7920 585 ; ; : 27378 7920 586 at at IN 27378 7920 587 St. St. NNP 27378 7920 588 Helena Helena NNP 27378 7920 589 , , , 27378 7920 590 538 538 CD 27378 7920 591 ; ; : 27378 7920 592 excited excite VBN 27378 7920 593 by by IN 27378 7920 594 the the DT 27378 7920 595 Sun Sun NNP 27378 7920 596 , , , 27378 7920 597 537 537 CD 27378 7920 598 ; ; : 27378 7920 599 formation formation NN 27378 7920 600 of of IN 27378 7920 601 currents current NNS 27378 7920 602 , , , 27378 7920 603 538 538 CD 27378 7920 604 ; ; : 27378 7920 605 in in IN 27378 7920 606 Bristol Bristol NNP 27378 7920 607 Channel Channel NNP 27378 7920 608 , , , 27378 7920 609 538 538 CD 27378 7920 610 ; ; : 27378 7920 611 in in IN 27378 7920 612 Mediterranean Mediterranean NNP 27378 7920 613 , , , 27378 7920 614 537 537 CD 27378 7920 615 ; ; : 27378 7920 616 in in IN 27378 7920 617 mid mid NN 27378 7920 618 - - NN 27378 7920 619 ocean ocean NN 27378 7920 620 , , , 27378 7920 621 538 538 CD 27378 7920 622 ; ; : 27378 7920 623 Jupiter Jupiter NNP 27378 7920 624 and and CC 27378 7920 625 , , , 27378 7920 626 552 552 CD 27378 7920 627 ; ; : 27378 7920 628 length length NN 27378 7920 629 of of IN 27378 7920 630 the the DT 27378 7920 631 day day NN 27378 7920 632 and and CC 27378 7920 633 , , , 27378 7920 634 541 541 CD 27378 7920 635 ; ; : 27378 7920 636 lunar lunar NN 27378 7920 637 , , , 27378 7920 638 548 548 CD 27378 7920 639 , , , 27378 7920 640 549 549 CD 27378 7920 641 ; ; : 27378 7920 642 moment moment NN 27378 7920 643 of of IN 27378 7920 644 momentum momentum NN 27378 7920 645 and and CC 27378 7920 646 , , , 27378 7920 647 552 552 CD 27378 7920 648 ; ; : 27378 7920 649 neap neap NNS 27378 7920 650 , , , 27378 7920 651 537 537 CD 27378 7920 652 ; ; : 27378 7920 653 rotation rotation NN 27378 7920 654 of of IN 27378 7920 655 the the DT 27378 7920 656 Earth Earth NNP 27378 7920 657 , , , 27378 7920 658 and and CC 27378 7920 659 revolution revolution NN 27378 7920 660 of of IN 27378 7920 661 the the DT 27378 7920 662 Moon Moon NNP 27378 7920 663 , , , 27378 7920 664 549 549 CD 27378 7920 665 ; ; : 27378 7920 666 satellites satellite NNS 27378 7920 667 of of IN 27378 7920 668 Mars Mars NNP 27378 7920 669 , , , 27378 7920 670 551 551 CD 27378 7920 671 ; ; : 27378 7920 672 solar solar JJ 27378 7920 673 , , , 27378 7920 674 550 550 CD 27378 7920 675 ; ; : 27378 7920 676 spring spring NN 27378 7920 677 , , , 27378 7920 678 537 537 CD 27378 7920 679 ; ; : 27378 7920 680 variations variation NNS 27378 7920 681 in in IN 27378 7920 682 , , , 27378 7920 683 538 538 CD 27378 7920 684 ; ; : 27378 7920 685 waste waste NN 27378 7920 686 of of IN 27378 7920 687 water water NN 27378 7920 688 power power NN 27378 7920 689 , , , 27378 7920 690 538 538 CD 27378 7920 691 ; ; : 27378 7920 692 work work NN 27378 7920 693 effected effect VBN 27378 7920 694 , , , 27378 7920 695 539 539 CD 27378 7920 696 Tin tin NN 27378 7920 697 in in IN 27378 7920 698 the the DT 27378 7920 699 Sun Sun NNP 27378 7920 700 , , , 27378 7920 701 50 50 CD 27378 7920 702 Titan Titan NNP 27378 7920 703 , , , 27378 7920 704 294 294 CD 27378 7920 705 , , , 27378 7920 706 295 295 CD 27378 7920 707 , , , 27378 7920 708 559 559 CD 27378 7920 709 Titania Titania NNP 27378 7920 710 , , , 27378 7920 711 309 309 CD 27378 7920 712 , , , 27378 7920 713 559 559 CD 27378 7920 714 Transit Transit NNP 27378 7920 715 of of IN 27378 7920 716 Mercury Mercury NNP 27378 7920 717 , , , 27378 7920 718 152 152 CD 27378 7920 719 , , , 27378 7920 720 163 163 CD 27378 7920 721 , , , 27378 7920 722 164 164 CD 27378 7920 723 Transit Transit NNP 27378 7920 724 of of IN 27378 7920 725 Venus Venus NNP 27378 7920 726 , , , 27378 7920 727 152 152 CD 27378 7920 728 ; ; : 27378 7920 729 Captain Captain NNP 27378 7920 730 Cook Cook NNP 27378 7920 731 , , , 27378 7920 732 184 184 CD 27378 7920 733 ; ; : 27378 7920 734 Copeland Copeland NNP 27378 7920 735 's 's POS 27378 7920 736 observations observation NNS 27378 7920 737 of of IN 27378 7920 738 , , , 27378 7920 739 189 189 CD 27378 7920 740 ; ; : 27378 7920 741 Crabtree Crabtree NNP 27378 7920 742 's 's POS 27378 7920 743 observations observation NNS 27378 7920 744 of of IN 27378 7920 745 , , , 27378 7920 746 180 180 CD 27378 7920 747 ; ; : 27378 7920 748 Gassendi Gassendi NNP 27378 7920 749 's 's POS 27378 7920 750 observations observation NNS 27378 7920 751 of of IN 27378 7920 752 , , , 27378 7920 753 178 178 CD 27378 7920 754 ; ; : 27378 7920 755 Halley Halley NNP 27378 7920 756 's 's POS 27378 7920 757 method method NN 27378 7920 758 , , , 27378 7920 759 180 180 CD 27378 7920 760 , , , 27378 7920 761 181 181 CD 27378 7920 762 ; ; : 27378 7920 763 Horrocks Horrocks NNP 27378 7920 764 ' ' POS 27378 7920 765 observations observation NNS 27378 7920 766 of of IN 27378 7920 767 , , , 27378 7920 768 179 179 CD 27378 7920 769 , , , 27378 7920 770 180 180 CD 27378 7920 771 ; ; : 27378 7920 772 importance importance NN 27378 7920 773 of of IN 27378 7920 774 , , , 27378 7920 775 173 173 CD 27378 7920 776 ; ; : 27378 7920 777 Kepler Kepler NNP 27378 7920 778 's 's POS 27378 7920 779 prediction prediction NN 27378 7920 780 of of IN 27378 7920 781 , , , 27378 7920 782 163 163 CD 27378 7920 783 ; ; : 27378 7920 784 observations observation NNS 27378 7920 785 of of IN 27378 7920 786 , , , 27378 7920 787 at at IN 27378 7920 788 Dunsink Dunsink NNP 27378 7920 789 , , , 27378 7920 790 184 184 CD 27378 7920 791 - - SYM 27378 7920 792 188 188 CD 27378 7920 793 Transit Transit NNP 27378 7920 794 of of IN 27378 7920 795 Vulcan Vulcan NNP 27378 7920 796 , , , 27378 7920 797 152 152 CD 27378 7920 798 - - SYM 27378 7920 799 153 153 CD 27378 7920 800 Triesnecker Triesnecker NNP 27378 7920 801 , , , 27378 7920 802 84 84 CD 27378 7920 803 , , , 27378 7920 804 93 93 CD 27378 7920 805 Trouvelot Trouvelot NNPS 27378 7920 806 , , , 27378 7920 807 Mr. Mr. NNP 27378 7920 808 L. L. NNP 27378 7920 809 , , , 27378 7920 810 and and CC 27378 7920 811 Saturn Saturn NNP 27378 7920 812 's 's POS 27378 7920 813 rings ring NNS 27378 7920 814 , , , 27378 7920 815 278 278 CD 27378 7920 816 Tschermak Tschermak NNP 27378 7920 817 , , , 27378 7920 818 and and CC 27378 7920 819 the the DT 27378 7920 820 origin origin NN 27378 7920 821 of of IN 27378 7920 822 meteorites meteorite NNS 27378 7920 823 , , , 27378 7920 824 400 400 CD 27378 7920 825 , , , 27378 7920 826 401 401 CD 27378 7920 827 Tycho Tycho NNP 27378 7920 828 ( ( -LRB- 27378 7920 829 lunar lunar JJ 27378 7920 830 crater crater NN 27378 7920 831 ) ) -RRB- 27378 7920 832 , , , 27378 7920 833 91 91 CD 27378 7920 834 Tycho Tycho NNP 27378 7920 835 Brahe Brahe NNP 27378 7920 836 , , , 27378 7920 837 and and CC 27378 7920 838 the the DT 27378 7920 839 Observatory Observatory NNP 27378 7920 840 of of IN 27378 7920 841 Uraniborg Uraniborg NNP 27378 7920 842 , , , 27378 7920 843 9 9 CD 27378 7920 844 , , , 27378 7920 845 10 10 CD 27378 7920 846 , , , 27378 7920 847 430 430 CD 27378 7920 848 U U NNP 27378 7920 849 Umbra Umbra NNP 27378 7920 850 of of IN 27378 7920 851 Sun Sun NNP 27378 7920 852 - - HYPH 27378 7920 853 spot spot NNP 27378 7920 854 , , , 27378 7920 855 51 51 CD 27378 7920 856 Umbriel Umbriel NNP 27378 7920 857 , , , 27378 7920 858 309 309 CD 27378 7920 859 , , , 27378 7920 860 559 559 CD 27378 7920 861 Unstable unstable JJ 27378 7920 862 dynamical dynamical JJ 27378 7920 863 equilibrium equilibrium NN 27378 7920 864 , , , 27378 7920 865 543 543 CD 27378 7920 866 Uraniborg Uraniborg NNP 27378 7920 867 , , , 27378 7920 868 Observatory observatory NN 27378 7920 869 of of IN 27378 7920 870 , , , 27378 7920 871 10 10 CD 27378 7920 872 Uranus uranu NNS 27378 7920 873 , , , 27378 7920 874 112 112 CD 27378 7920 875 ; ; : 27378 7920 876 attraction attraction NN 27378 7920 877 of of IN 27378 7920 878 Saturn Saturn NNP 27378 7920 879 , , , 27378 7920 880 322 322 CD 27378 7920 881 ; ; : 27378 7920 882 Bradley Bradley NNP 27378 7920 883 's 's POS 27378 7920 884 observations observation NNS 27378 7920 885 of of IN 27378 7920 886 , , , 27378 7920 887 312 312 CD 27378 7920 888 ; ; : 27378 7920 889 composition composition NN 27378 7920 890 of of IN 27378 7920 891 , , , 27378 7920 892 308 308 CD 27378 7920 893 ; ; : 27378 7920 894 density density NN 27378 7920 895 of of IN 27378 7920 896 , , , 27378 7920 897 558 558 CD 27378 7920 898 ; ; : 27378 7920 899 diameter diameter NN 27378 7920 900 of of IN 27378 7920 901 , , , 27378 7920 902 308 308 CD 27378 7920 903 , , , 27378 7920 904 558 558 CD 27378 7920 905 ; ; : 27378 7920 906 diameter diameter NN 27378 7920 907 of of IN 27378 7920 908 orbit orbit NN 27378 7920 909 of of IN 27378 7920 910 , , , 27378 7920 911 305 305 CD 27378 7920 912 ; ; : 27378 7920 913 disc disc NN 27378 7920 914 of of IN 27378 7920 915 , , , 27378 7920 916 308 308 CD 27378 7920 917 ; ; : 27378 7920 918 discovery discovery NN 27378 7920 919 of of IN 27378 7920 920 , , , 27378 7920 921 by by IN 27378 7920 922 Herschel Herschel NNP 27378 7920 923 , , , 27378 7920 924 305 305 CD 27378 7920 925 , , , 27378 7920 926 308 308 CD 27378 7920 927 ; ; : 27378 7920 928 distance distance NN 27378 7920 929 from from IN 27378 7920 930 Sun Sun NNP 27378 7920 931 of of IN 27378 7920 932 , , , 27378 7920 933 558 558 CD 27378 7920 934 ; ; : 27378 7920 935 ellipse ellipse NN 27378 7920 936 of of IN 27378 7920 937 , , , 27378 7920 938 313 313 CD 27378 7920 939 ; ; : 27378 7920 940 first first RB 27378 7920 941 taken take VBN 27378 7920 942 for for IN 27378 7920 943 a a DT 27378 7920 944 comet comet NN 27378 7920 945 , , , 27378 7920 946 304 304 CD 27378 7920 947 ; ; : 27378 7920 948 Flamsteed Flamsteed NNP 27378 7920 949 's 's POS 27378 7920 950 observations observation NNS 27378 7920 951 of of IN 27378 7920 952 , , , 27378 7920 953 311 311 CD 27378 7920 954 , , , 27378 7920 955 312 312 CD 27378 7920 956 ; ; : 27378 7920 957 formerly formerly RB 27378 7920 958 regarded regard VBN 27378 7920 959 as as IN 27378 7920 960 a a DT 27378 7920 961 star star NN 27378 7920 962 , , , 27378 7920 963 311 311 CD 27378 7920 964 , , , 27378 7920 965 312 312 CD 27378 7920 966 ; ; : 27378 7920 967 investigations investigation NNS 27378 7920 968 to to TO 27378 7920 969 discover discover VB 27378 7920 970 a a DT 27378 7920 971 planet planet NN 27378 7920 972 outside outside IN 27378 7920 973 the the DT 27378 7920 974 orbit orbit NN 27378 7920 975 , , , 27378 7920 976 323 323 NNP 27378 7920 977 - - SYM 27378 7920 978 324 324 CD 27378 7920 979 ; ; : 27378 7920 980 irregular irregular JJ 27378 7920 981 motion motion NN 27378 7920 982 of of IN 27378 7920 983 , , , 27378 7920 984 314 314 CD 27378 7920 985 , , , 27378 7920 986 323 323 CD 27378 7920 987 ; ; : 27378 7920 988 Lemonnier Lemonnier NNP 27378 7920 989 's 's POS 27378 7920 990 observations observation NNS 27378 7920 991 of of IN 27378 7920 992 , , , 27378 7920 993 312 312 CD 27378 7920 994 ; ; : 27378 7920 995 Leonids Leonids NNP 27378 7920 996 and and CC 27378 7920 997 , , , 27378 7920 998 386 386 CD 27378 7920 999 ; ; : 27378 7920 1000 Mayer Mayer NNP 27378 7920 1001 's 's POS 27378 7920 1002 observations observation NNS 27378 7920 1003 of of IN 27378 7920 1004 , , , 27378 7920 1005 312 312 CD 27378 7920 1006 ; ; : 27378 7920 1007 moment moment NN 27378 7920 1008 of of IN 27378 7920 1009 momentum momentum NN 27378 7920 1010 of of IN 27378 7920 1011 , , , 27378 7920 1012 554 554 CD 27378 7920 1013 ; ; : 27378 7920 1014 orbit orbit NN 27378 7920 1015 of of IN 27378 7920 1016 , , , 27378 7920 1017 117 117 CD 27378 7920 1018 , , , 27378 7920 1019 310 310 CD 27378 7920 1020 ; ; , 27378 7920 1021 periodic periodic JJ 27378 7920 1022 time time NN 27378 7920 1023 of of IN 27378 7920 1024 , , , 27378 7920 1025 558 558 CD 27378 7920 1026 ; ; : 27378 7920 1027 period period NN 27378 7920 1028 of of IN 27378 7920 1029 revolution revolution NN 27378 7920 1030 of of IN 27378 7920 1031 , , , 27378 7920 1032 312 312 CD 27378 7920 1033 ; ; : 27378 7920 1034 rotation rotation NN 27378 7920 1035 of of IN 27378 7920 1036 , , , 27378 7920 1037 308 308 CD 27378 7920 1038 ; ; : 27378 7920 1039 satellites satellite NNS 27378 7920 1040 of of IN 27378 7920 1041 , , , 27378 7920 1042 559 559 CD 27378 7920 1043 ; ; : 27378 7920 1044 satellites satellite NNS 27378 7920 1045 , , , 27378 7920 1046 discovery discovery NN 27378 7920 1047 by by IN 27378 7920 1048 Herschel Herschel NNP 27378 7920 1049 , , , 27378 7920 1050 308 308 CD 27378 7920 1051 ; ; : 27378 7920 1052 satellites satellite NNS 27378 7920 1053 , , , 27378 7920 1054 movement movement NN 27378 7920 1055 nearly nearly RB 27378 7920 1056 circular circular JJ 27378 7920 1057 , , , 27378 7920 1058 309 309 CD 27378 7920 1059 ; ; : 27378 7920 1060 satellites satellite NNS 27378 7920 1061 , , , 27378 7920 1062 periodical periodical JJ 27378 7920 1063 movements movement NNS 27378 7920 1064 , , , 27378 7920 1065 309 309 CD 27378 7920 1066 ; ; : 27378 7920 1067 satellites satellite NNS 27378 7920 1068 , , , 27378 7920 1069 plane plane NN 27378 7920 1070 of of IN 27378 7920 1071 orbits orbit NNS 27378 7920 1072 , , , 27378 7920 1073 309 309 CD 27378 7920 1074 , , , 27378 7920 1075 310 310 CD 27378 7920 1076 ; ; : 27378 7920 1077 size size NN 27378 7920 1078 of of IN 27378 7920 1079 compared compare VBN 27378 7920 1080 with with IN 27378 7920 1081 the the DT 27378 7920 1082 Earth Earth NNP 27378 7920 1083 , , , 27378 7920 1084 308 308 CD 27378 7920 1085 ; ; : 27378 7920 1086 and and CC 27378 7920 1087 with with IN 27378 7920 1088 other other JJ 27378 7920 1089 planets planet NNS 27378 7920 1090 , , , 27378 7920 1091 119 119 CD 27378 7920 1092 ; ; : 27378 7920 1093 subject subject JJ 27378 7920 1094 to to IN 27378 7920 1095 another another DT 27378 7920 1096 attraction attraction NN 27378 7920 1097 besides besides IN 27378 7920 1098 the the DT 27378 7920 1099 Sun Sun NNP 27378 7920 1100 , , , 27378 7920 1101 314 314 CD 27378 7920 1102 Ursa ursa JJ 27378 7920 1103 major major NN 27378 7920 1104 ( ( -LRB- 27378 7920 1105 _ _ NNP 27378 7920 1106 see see UH 27378 7920 1107 _ _ NNP 27378 7920 1108 Great Great NNP 27378 7920 1109 Bear Bear NNP 27378 7920 1110 ) ) -RRB- 27378 7920 1111 V V NNP 27378 7920 1112 Variable Variable NNP 27378 7920 1113 Stars Stars NNP 27378 7920 1114 , , , 27378 7920 1115 429 429 CD 27378 7920 1116 Vega Vega NNP 27378 7920 1117 , , , 27378 7920 1118 414 414 CD 27378 7920 1119 , , , 27378 7920 1120 423 423 CD 27378 7920 1121 , , , 27378 7920 1122 424 424 CD 27378 7920 1123 , , , 27378 7920 1124 479 479 CD 27378 7920 1125 ; ; : 27378 7920 1126 Struve Struve NNP 27378 7920 1127 's 's POS 27378 7920 1128 measurement measurement NN 27378 7920 1129 of of IN 27378 7920 1130 , , , 27378 7920 1131 442 442 CD 27378 7920 1132 Velocity velocity NN 27378 7920 1133 , , , 27378 7920 1134 of of IN 27378 7920 1135 light light NN 27378 7920 1136 , , , 27378 7920 1137 261 261 CD 27378 7920 1138 , , , 27378 7920 1139 262 262 CD 27378 7920 1140 , , , 27378 7920 1141 265 265 CD 27378 7920 1142 ; ; : 27378 7920 1143 of of IN 27378 7920 1144 light light NN 27378 7920 1145 , , , 27378 7920 1146 laws law NNS 27378 7920 1147 dependent dependent JJ 27378 7920 1148 upon upon IN 27378 7920 1149 , , , 27378 7920 1150 511 511 CD 27378 7920 1151 ; ; : 27378 7920 1152 of of IN 27378 7920 1153 planets planet NNS 27378 7920 1154 , , , 27378 7920 1155 140 140 CD 27378 7920 1156 - - SYM 27378 7920 1157 143 143 CD 27378 7920 1158 , , , 27378 7920 1159 146 146 CD 27378 7920 1160 , , , 27378 7920 1161 237 237 CD 27378 7920 1162 ; ; , 27378 7920 1163 of of IN 27378 7920 1164 stars star NNS 27378 7920 1165 , , , 27378 7920 1166 values value NNS 27378 7920 1167 of of IN 27378 7920 1168 , , , 27378 7920 1169 483 483 CD 27378 7920 1170 - - SYM 27378 7920 1171 4 4 CD 27378 7920 1172 Venus Venus NNP 27378 7920 1173 , , , 27378 7920 1174 ancient ancient JJ 27378 7920 1175 study study NN 27378 7920 1176 of of IN 27378 7920 1177 , , , 27378 7920 1178 6 6 CD 27378 7920 1179 ; ; : 27378 7920 1180 aspects aspect NNS 27378 7920 1181 of of IN 27378 7920 1182 , , , 27378 7920 1183 171 171 CD 27378 7920 1184 ; ; : 27378 7920 1185 atmosphere atmosphere NN 27378 7920 1186 of of IN 27378 7920 1187 , , , 27378 7920 1188 189 189 CD 27378 7920 1189 ; ; : 27378 7920 1190 brilliancy brilliancy NN 27378 7920 1191 of of IN 27378 7920 1192 , , , 27378 7920 1193 168 168 CD 27378 7920 1194 ; ; : 27378 7920 1195 density density NN 27378 7920 1196 of of IN 27378 7920 1197 , , , 27378 7920 1198 558 558 CD 27378 7920 1199 ; ; : 27378 7920 1200 diameter diameter NN 27378 7920 1201 of of IN 27378 7920 1202 , , , 27378 7920 1203 191 191 CD 27378 7920 1204 , , , 27378 7920 1205 558 558 CD 27378 7920 1206 ; ; : 27378 7920 1207 distance distance NN 27378 7920 1208 of of IN 27378 7920 1209 , , , 27378 7920 1210 from from IN 27378 7920 1211 the the DT 27378 7920 1212 Sun Sun NNP 27378 7920 1213 , , , 27378 7920 1214 191 191 CD 27378 7920 1215 , , , 27378 7920 1216 558 558 CD 27378 7920 1217 ; ; : 27378 7920 1218 habitability habitability NN 27378 7920 1219 of of IN 27378 7920 1220 , , , 27378 7920 1221 173 173 CD 27378 7920 1222 ; ; : 27378 7920 1223 movement movement NN 27378 7920 1224 of of IN 27378 7920 1225 , , , 27378 7920 1226 168 168 CD 27378 7920 1227 ; ; : 27378 7920 1228 neighbour neighbour NN 27378 7920 1229 to to IN 27378 7920 1230 the the DT 27378 7920 1231 Earth Earth NNP 27378 7920 1232 , , , 27378 7920 1233 109 109 CD 27378 7920 1234 ; ; : 27378 7920 1235 orbit orbit NN 27378 7920 1236 of of IN 27378 7920 1237 , , , 27378 7920 1238 114 114 CD 27378 7920 1239 , , , 27378 7920 1240 135 135 CD 27378 7920 1241 ; ; : 27378 7920 1242 orbit orbit NN 27378 7920 1243 form form NN 27378 7920 1244 of of IN 27378 7920 1245 , , , 27378 7920 1246 139 139 CD 27378 7920 1247 , , , 27378 7920 1248 191 191 CD 27378 7920 1249 ; ; : 27378 7920 1250 periodic periodic JJ 27378 7920 1251 time time NN 27378 7920 1252 of of IN 27378 7920 1253 , , , 27378 7920 1254 558 558 CD 27378 7920 1255 ; ; : 27378 7920 1256 a a DT 27378 7920 1257 planet planet NN 27378 7920 1258 or or CC 27378 7920 1259 " " `` 27378 7920 1260 wanderer wanderer NN 27378 7920 1261 , , , 27378 7920 1262 " " '' 27378 7920 1263 111 111 CD 27378 7920 1264 ; ; : 27378 7920 1265 rotation rotation NN 27378 7920 1266 of of IN 27378 7920 1267 , , , 27378 7920 1268 191 191 CD 27378 7920 1269 ; ; : 27378 7920 1270 shape shape NN 27378 7920 1271 of of IN 27378 7920 1272 , , , 27378 7920 1273 169 169 CD 27378 7920 1274 ; ; : 27378 7920 1275 size size NN 27378 7920 1276 of of IN 27378 7920 1277 , , , 27378 7920 1278 compared compare VBN 27378 7920 1279 with with IN 27378 7920 1280 other other JJ 27378 7920 1281 planets planet NNS 27378 7920 1282 , , , 27378 7920 1283 116 116 CD 27378 7920 1284 , , , 27378 7920 1285 169 169 CD 27378 7920 1286 ; ; : 27378 7920 1287 surface surface NN 27378 7920 1288 of of IN 27378 7920 1289 , , , 27378 7920 1290 171 171 CD 27378 7920 1291 ; ; : 27378 7920 1292 transit transit NN 27378 7920 1293 of of IN 27378 7920 1294 , , , 27378 7920 1295 152 152 CD 27378 7920 1296 , , , 27378 7920 1297 176 176 CD 27378 7920 1298 - - SYM 27378 7920 1299 190 190 CD 27378 7920 1300 ; ; : 27378 7920 1301 transit transit NN 27378 7920 1302 , , , 27378 7920 1303 importance importance NN 27378 7920 1304 of of IN 27378 7920 1305 , , , 27378 7920 1306 173 173 CD 27378 7920 1307 ; ; : 27378 7920 1308 transit transit NN 27378 7920 1309 predicted predict VBN 27378 7920 1310 by by IN 27378 7920 1311 Kepler Kepler NNP 27378 7920 1312 , , , 27378 7920 1313 163 163 CD 27378 7920 1314 ; ; : 27378 7920 1315 velocity velocity NN 27378 7920 1316 and and CC 27378 7920 1317 periodic periodic JJ 27378 7920 1318 time time NN 27378 7920 1319 of of IN 27378 7920 1320 , , , 27378 7920 1321 142 142 CD 27378 7920 1322 , , , 27378 7920 1323 143 143 CD 27378 7920 1324 , , , 27378 7920 1325 191 191 CD 27378 7920 1326 ; ; : 27378 7920 1327 view view NN 27378 7920 1328 of of IN 27378 7920 1329 the the DT 27378 7920 1330 ancients ancient NNS 27378 7920 1331 about about IN 27378 7920 1332 , , , 27378 7920 1333 157 157 CD 27378 7920 1334 Vesta Vesta NNP 27378 7920 1335 , , , 27378 7920 1336 233 233 CD 27378 7920 1337 , , , 27378 7920 1338 238 238 CD 27378 7920 1339 Victoria Victoria NNP 27378 7920 1340 , , , 27378 7920 1341 242 242 CD 27378 7920 1342 Vienna Vienna NNP 27378 7920 1343 telescope telescope NN 27378 7920 1344 , , , 27378 7920 1345 14 14 CD 27378 7920 1346 - - SYM 27378 7920 1347 16 16 CD 27378 7920 1348 Virgo Virgo NNP 27378 7920 1349 , , , 27378 7920 1350 423 423 CD 27378 7920 1351 Vogel Vogel NNP 27378 7920 1352 and and CC 27378 7920 1353 Algol Algol NNP 27378 7920 1354 , , , 27378 7920 1355 485 485 CD 27378 7920 1356 ; ; : 27378 7920 1357 and and CC 27378 7920 1358 Spica Spica NNP 27378 7920 1359 , , , 27378 7920 1360 486 486 CD 27378 7920 1361 , , , 27378 7920 1362 487 487 CD 27378 7920 1363 ; ; : 27378 7920 1364 and and CC 27378 7920 1365 the the DT 27378 7920 1366 spectra spectra NN 27378 7920 1367 of of IN 27378 7920 1368 the the DT 27378 7920 1369 stars star NNS 27378 7920 1370 , , , 27378 7920 1371 479 479 CD 27378 7920 1372 , , , 27378 7920 1373 483 483 CD 27378 7920 1374 Volcanic volcanic JJ 27378 7920 1375 origin origin NN 27378 7920 1376 of of IN 27378 7920 1377 meteorites meteorite NNS 27378 7920 1378 , , , 27378 7920 1379 400 400 CD 27378 7920 1380 ; ; : 27378 7920 1381 outbreaks outbreak NNS 27378 7920 1382 on on IN 27378 7920 1383 the the DT 27378 7920 1384 Earth Earth NNP 27378 7920 1385 , , , 27378 7920 1386 197 197 CD 27378 7920 1387 Von Von NNP 27378 7920 1388 Asten Asten NNP 27378 7920 1389 and and CC 27378 7920 1390 Encke Encke NNP 27378 7920 1391 's 's POS 27378 7920 1392 comet comet NN 27378 7920 1393 , , , 27378 7920 1394 349 349 CD 27378 7920 1395 , , , 27378 7920 1396 350 350 CD 27378 7920 1397 ; ; : 27378 7920 1398 and and CC 27378 7920 1399 the the DT 27378 7920 1400 distance distance NN 27378 7920 1401 of of IN 27378 7920 1402 the the DT 27378 7920 1403 Sun Sun NNP 27378 7920 1404 , , , 27378 7920 1405 351 351 CD 27378 7920 1406 ; ; : 27378 7920 1407 and and CC 27378 7920 1408 the the DT 27378 7920 1409 weight weight NN 27378 7920 1410 of of IN 27378 7920 1411 Mercury Mercury NNP 27378 7920 1412 , , , 27378 7920 1413 166 166 CD 27378 7920 1414 Vortex vortex NN 27378 7920 1415 rings ring NNS 27378 7920 1416 , , , 27378 7920 1417 469 469 CD 27378 7920 1418 Vulcan Vulcan NNP 27378 7920 1419 , , , 27378 7920 1420 152 152 CD 27378 7920 1421 , , , 27378 7920 1422 153 153 CD 27378 7920 1423 ; ; : 27378 7920 1424 and and CC 27378 7920 1425 the the DT 27378 7920 1426 Sun Sun NNP 27378 7920 1427 , , , 27378 7920 1428 3 3 CD 27378 7920 1429 W W NNP 27378 7920 1430 Wargentin Wargentin NNP 27378 7920 1431 , , , 27378 7920 1432 90 90 CD 27378 7920 1433 Watson Watson NNP 27378 7920 1434 , , , 27378 7920 1435 Professor Professor NNP 27378 7920 1436 , , , 27378 7920 1437 and and CC 27378 7920 1438 Mercury Mercury NNP 27378 7920 1439 , , , 27378 7920 1440 154 154 CD 27378 7920 1441 Watson Watson NNP 27378 7920 1442 , , , 27378 7920 1443 Sir Sir NNP 27378 7920 1444 William William NNP 27378 7920 1445 , , , 27378 7920 1446 friendship friendship NN 27378 7920 1447 with with IN 27378 7920 1448 Herschel Herschel NNP 27378 7920 1449 , , , 27378 7920 1450 302 302 CD 27378 7920 1451 Wave wave NN 27378 7920 1452 - - HYPH 27378 7920 1453 lengths length NNS 27378 7920 1454 , , , 27378 7920 1455 60 60 CD 27378 7920 1456 Weather weather NN 27378 7920 1457 , , , 27378 7920 1458 not not RB 27378 7920 1459 affected affect VBN 27378 7920 1460 by by IN 27378 7920 1461 the the DT 27378 7920 1462 Moon Moon NNP 27378 7920 1463 , , , 27378 7920 1464 82 82 CD 27378 7920 1465 Wilson Wilson NNP 27378 7920 1466 , , , 27378 7920 1467 Mr. Mr. NNP 27378 7921 1 W.E. W.E. NNP 27378 7921 2 , , , 27378 7921 3 and and CC 27378 7921 4 the the DT 27378 7921 5 nebula nebula NN 27378 7921 6 in in IN 27378 7921 7 Orion Orion NNP 27378 7921 8 , , , 27378 7921 9 469 469 CD 27378 7921 10 Witt Witt NNP 27378 7921 11 , , , 27378 7921 12 Herr Herr NNP 27378 7921 13 G. G. NNP 27378 7921 14 , , , 27378 7921 15 and and CC 27378 7921 16 Eros Eros NNP 27378 7921 17 , , , 27378 7921 18 236 236 CD 27378 7921 19 Wold Wold NNP 27378 7921 20 Cottage Cottage NNP 27378 7921 21 meteorite meteorite NN 27378 7921 22 , , , 27378 7921 23 the the DT 27378 7921 24 , , , 27378 7921 25 392 392 CD 27378 7921 26 Wright Wright NNP 27378 7921 27 , , , 27378 7921 28 Thomas Thomas NNP 27378 7921 29 , , , 27378 7921 30 and and CC 27378 7921 31 the the DT 27378 7921 32 Milky Milky NNP 27378 7921 33 Way Way NNP 27378 7921 34 , , , 27378 7921 35 474 474 CD 27378 7921 36 Y y NN 27378 7921 37 " " '' 27378 7921 38 Year Year NNP 27378 7921 39 of of IN 27378 7921 40 Stars Stars NNPS 27378 7921 41 , , , 27378 7921 42 " " '' 27378 7921 43 the the DT 27378 7921 44 , , , 27378 7921 45 377 377 CD 27378 7921 46 Yerkes Yerkes NNPS 27378 7921 47 Observatory Observatory NNP 27378 7921 48 , , , 27378 7921 49 Chicago Chicago NNP 27378 7921 50 , , , 27378 7921 51 16 16 CD 27378 7921 52 Young Young NNP 27378 7921 53 , , , 27378 7921 54 Professor Professor NNP 27378 7921 55 , , , 27378 7921 56 account account NN 27378 7921 57 of of IN 27378 7921 58 a a DT 27378 7921 59 marvellous marvellous JJ 27378 7921 60 Sun Sun NNP 27378 7921 61 - - HYPH 27378 7921 62 prominence prominence NNP 27378 7921 63 , , , 27378 7921 64 42 42 CD 27378 7921 65 ; ; : 27378 7921 66 and and CC 27378 7921 67 Sun Sun NNP 27378 7921 68 - - HYPH 27378 7921 69 spots spot NNS 27378 7921 70 , , , 27378 7921 71 38 38 CD 27378 7921 72 ; ; : 27378 7921 73 observations observation NNS 27378 7921 74 on on IN 27378 7921 75 magnetic magnetic JJ 27378 7921 76 storms storm NNS 27378 7921 77 , , , 27378 7921 78 39 39 CD 27378 7921 79 Z Z NNP 27378 7921 80 Zeeman Zeeman NNP 27378 7921 81 , , , 27378 7921 82 Dr. Dr. NNP 27378 7921 83 , , , 27378 7921 84 and and CC 27378 7921 85 spectral spectral JJ 27378 7921 86 lines line NNS 27378 7921 87 , , , 27378 7921 88 491 491 CD 27378 7921 89 Zinc Zinc NNP 27378 7921 90 in in IN 27378 7921 91 the the DT 27378 7921 92 Sun Sun NNP 27378 7921 93 , , , 27378 7921 94 50 50 CD 27378 7921 95 Zodiac Zodiac NNP 27378 7921 96 , , , 27378 7921 97 the the DT 27378 7921 98 , , , 27378 7921 99 5 5 CD 27378 7921 100 Zodiacal zodiacal JJ 27378 7921 101 light light NN 27378 7921 102 , , , 27378 7921 103 67 67 CD 27378 7921 104 Zone Zone NNP 27378 7921 105 of of IN 27378 7921 106 minor minor JJ 27378 7921 107 planets planet NNS 27378 7921 108 , , , 27378 7921 109 234 234 CD 27378 7921 110 PRINTED PRINTED NNP 27378 7921 111 BY by IN 27378 7921 112 CASSELL CASSELL NNP 27378 7921 113 & & CC 27378 7921 114 COMPANY COMPANY NNP 27378 7921 115 , , , 27378 7921 116 LIMITED LIMITED NNP 27378 7921 117 , , , 27378 7921 118 LA LA NNP 27378 7921 119 BELLE BELLE NNP 27378 7921 120 SAUVAGE SAUVAGE NNP 27378 7921 121 , , , 27378 7921 122 LONDON LONDON NNP 27378 7921 123 , , , 27378 7921 124 E.C. E.C. NNP 27378 7922 1 FOOTNOTES footnote NNS 27378 7922 2 : : : 27378 7922 3 [ [ -LRB- 27378 7922 4 1 1 CD 27378 7922 5 ] ] -RRB- 27378 7922 6 It -PRON- PRP 27378 7922 7 may may MD 27378 7922 8 , , , 27378 7922 9 however however RB 27378 7922 10 , , , 27378 7922 11 be be VB 27378 7922 12 remarked remark VBN 27378 7922 13 that that IN 27378 7922 14 a a DT 27378 7922 15 star star NN 27378 7922 16 is be VBZ 27378 7922 17 never never RB 27378 7922 18 _ _ NNP 27378 7922 19 seen see VBN 27378 7922 20 _ _ NNP 27378 7922 21 to to TO 27378 7922 22 set set VB 27378 7922 23 , , , 27378 7922 24 as as IN 27378 7922 25 , , , 27378 7922 26 owing owe VBG 27378 7922 27 to to IN 27378 7922 28 our -PRON- PRP$ 27378 7922 29 atmosphere atmosphere NN 27378 7922 30 , , , 27378 7922 31 it -PRON- PRP 27378 7922 32 ceases cease VBZ 27378 7922 33 to to TO 27378 7922 34 be be VB 27378 7922 35 visible visible JJ 27378 7922 36 before before IN 27378 7922 37 it -PRON- PRP 27378 7922 38 reaches reach VBZ 27378 7922 39 the the DT 27378 7922 40 horizon horizon NN 27378 7922 41 . . . 27378 7923 1 [ [ -LRB- 27378 7923 2 2 2 CD 27378 7923 3 ] ] -RRB- 27378 7923 4 " " `` 27378 7923 5 Popular Popular NNP 27378 7923 6 Astronomy Astronomy NNP 27378 7923 7 , , , 27378 7923 8 " " '' 27378 7923 9 p. p. NN 27378 7923 10 66 66 CD 27378 7923 11 . . . 27378 7924 1 [ [ -LRB- 27378 7924 2 3 3 LS 27378 7924 3 ] ] -RRB- 27378 7924 4 _ _ NNP 27378 7924 5 Limb Limb NNP 27378 7924 6 _ _ NNP 27378 7924 7 is be VBZ 27378 7924 8 the the DT 27378 7924 9 word word NN 27378 7924 10 used use VBN 27378 7924 11 by by IN 27378 7924 12 astronomers astronomer NNS 27378 7924 13 to to TO 27378 7924 14 denote denote VB 27378 7924 15 the the DT 27378 7924 16 _ _ NNP 27378 7924 17 edge edge NN 27378 7924 18 _ _ NNP 27378 7924 19 or or CC 27378 7924 20 circumference circumference NN 27378 7924 21 of of IN 27378 7924 22 the the DT 27378 7924 23 apparent apparent JJ 27378 7924 24 disc disc NN 27378 7924 25 of of IN 27378 7924 26 a a DT 27378 7924 27 heavenly heavenly JJ 27378 7924 28 body body NN 27378 7924 29 . . . 27378 7925 1 [ [ -LRB- 27378 7925 2 4 4 CD 27378 7925 3 ] ] -RRB- 27378 7925 4 " " `` 27378 7925 5 The the DT 27378 7925 6 Sun Sun NNP 27378 7925 7 , , , 27378 7925 8 " " '' 27378 7925 9 p. p. NN 27378 7925 10 119 119 CD 27378 7925 11 . . . 27378 7926 1 [ [ -LRB- 27378 7926 2 5 5 CD 27378 7926 3 ] ] -RRB- 27378 7926 4 It -PRON- PRP 27378 7926 5 has have VBZ 27378 7926 6 been be VBN 27378 7926 7 frequently frequently RB 27378 7926 8 stated state VBN 27378 7926 9 that that IN 27378 7926 10 the the DT 27378 7926 11 outburst outburst NN 27378 7926 12 in in IN 27378 7926 13 1859 1859 CD 27378 7926 14 , , , 27378 7926 15 witnessed witness VBN 27378 7926 16 by by IN 27378 7926 17 Carrington Carrington NNP 27378 7926 18 and and CC 27378 7926 19 Hodgson Hodgson NNP 27378 7926 20 , , , 27378 7926 21 was be VBD 27378 7926 22 immediately immediately RB 27378 7926 23 followed follow VBN 27378 7926 24 by by IN 27378 7926 25 an an DT 27378 7926 26 unusually unusually RB 27378 7926 27 intense intense JJ 27378 7926 28 magnetic magnetic JJ 27378 7926 29 storm storm NN 27378 7926 30 , , , 27378 7926 31 but but CC 27378 7926 32 the the DT 27378 7926 33 records record NNS 27378 7926 34 at at IN 27378 7926 35 Kew Kew NNP 27378 7926 36 and and CC 27378 7926 37 Greenwich Greenwich NNP 27378 7926 38 show show VBP 27378 7926 39 that that IN 27378 7926 40 the the DT 27378 7926 41 magnetic magnetic JJ 27378 7926 42 disturbances disturbance NNS 27378 7926 43 on on IN 27378 7926 44 that that DT 27378 7926 45 day day NN 27378 7926 46 were be VBD 27378 7926 47 of of IN 27378 7926 48 a a DT 27378 7926 49 very very RB 27378 7926 50 trivial trivial JJ 27378 7926 51 character character NN 27378 7926 52 . . . 27378 7927 1 [ [ -LRB- 27378 7927 2 6 6 CD 27378 7927 3 ] ] -RRB- 27378 7927 4 Some some DT 27378 7927 5 ungainly ungainly JJ 27378 7927 6 critic critic NN 27378 7927 7 has have VBZ 27378 7927 8 observed observe VBN 27378 7927 9 that that IN 27378 7927 10 the the DT 27378 7927 11 poet poet NN 27378 7927 12 himself -PRON- PRP 27378 7927 13 seems seem VBZ 27378 7927 14 to to TO 27378 7927 15 have have VB 27378 7927 16 felt feel VBN 27378 7927 17 a a DT 27378 7927 18 doubt doubt NN 27378 7927 19 on on IN 27378 7927 20 the the DT 27378 7927 21 matter matter NN 27378 7927 22 , , , 27378 7927 23 because because IN 27378 7927 24 he -PRON- PRP 27378 7927 25 has have VBZ 27378 7927 26 supplemented supplement VBN 27378 7927 27 the the DT 27378 7927 28 dubious dubious JJ 27378 7927 29 moonbeams moonbeam NNS 27378 7927 30 by by IN 27378 7927 31 the the DT 27378 7927 32 " " `` 27378 7927 33 lantern lantern NNP 27378 7927 34 dimly dimly RB 27378 7927 35 burning burn VBG 27378 7927 36 . . . 27378 7927 37 " " '' 27378 7928 1 The the DT 27378 7928 2 more more RBR 27378 7928 3 generous generous JJ 27378 7928 4 , , , 27378 7928 5 if if IN 27378 7928 6 somewhat somewhat RB 27378 7928 7 a a DT 27378 7928 8 sanguine sanguine JJ 27378 7928 9 remark remark NN 27378 7928 10 has have VBZ 27378 7928 11 been be VBN 27378 7928 12 also also RB 27378 7928 13 made make VBN 27378 7928 14 , , , 27378 7928 15 that that IN 27378 7928 16 " " `` 27378 7928 17 the the DT 27378 7928 18 time time NN 27378 7928 19 will will MD 27378 7928 20 come come VB 27378 7928 21 when when WRB 27378 7928 22 the the DT 27378 7928 23 evidence evidence NN 27378 7928 24 of of IN 27378 7928 25 this this DT 27378 7928 26 poem poem NN 27378 7928 27 will will MD 27378 7928 28 prevail prevail VB 27378 7928 29 over over IN 27378 7928 30 any any DT 27378 7928 31 astronomical astronomical JJ 27378 7928 32 calculations calculation NNS 27378 7928 33 . . . 27378 7928 34 " " '' 27378 7929 1 [ [ -LRB- 27378 7929 2 7 7 LS 27378 7929 3 ] ] -RRB- 27378 7929 4 This this DT 27378 7929 5 sketch sketch NN 27378 7929 6 has have VBZ 27378 7929 7 been be VBN 27378 7929 8 copied copy VBN 27378 7929 9 by by IN 27378 7929 10 permission permission NN 27378 7929 11 from from IN 27378 7929 12 the the DT 27378 7929 13 very very RB 27378 7929 14 beautiful beautiful JJ 27378 7929 15 view view NN 27378 7929 16 in in IN 27378 7929 17 Messrs. Messrs. NNP 27378 7929 18 Nasmyth Nasmyth NNP 27378 7929 19 and and CC 27378 7929 20 Carpenter Carpenter NNP 27378 7929 21 's 's POS 27378 7929 22 book book NN 27378 7929 23 , , , 27378 7929 24 of of IN 27378 7929 25 which which WDT 27378 7929 26 it -PRON- PRP 27378 7929 27 forms form VBZ 27378 7929 28 Plate plate NN 27378 7929 29 XI XI NNP 27378 7929 30 . . . 27378 7930 1 So so RB 27378 7930 2 have have VBP 27378 7930 3 also also RB 27378 7930 4 the the DT 27378 7930 5 other other JJ 27378 7930 6 illustrations illustration NNS 27378 7930 7 of of IN 27378 7930 8 lunar lunar JJ 27378 7930 9 scenery scenery NN 27378 7930 10 in in IN 27378 7930 11 Plates plate NNS 27378 7930 12 VIII VIII NNP 27378 7930 13 . . . 27378 7930 14 , , , 27378 7930 15 IX ix NN 27378 7930 16 . . . 27378 7931 1 The the DT 27378 7931 2 photographs photograph NNS 27378 7931 3 were be VBD 27378 7931 4 obtained obtain VBN 27378 7931 5 by by IN 27378 7931 6 Mr. Mr. NNP 27378 7931 7 Nasmyth Nasmyth NNP 27378 7931 8 from from IN 27378 7931 9 models model NNS 27378 7931 10 carefully carefully RB 27378 7931 11 constructed construct VBN 27378 7931 12 from from IN 27378 7931 13 his -PRON- PRP$ 27378 7931 14 drawings drawing NNS 27378 7931 15 to to TO 27378 7931 16 illustrate illustrate VB 27378 7931 17 the the DT 27378 7931 18 features feature NNS 27378 7931 19 on on IN 27378 7931 20 the the DT 27378 7931 21 moon moon NN 27378 7931 22 . . . 27378 7932 1 During during IN 27378 7932 2 the the DT 27378 7932 3 last last JJ 27378 7932 4 twenty twenty CD 27378 7932 5 years year NNS 27378 7932 6 photography photography NN 27378 7932 7 has have VBZ 27378 7932 8 completely completely RB 27378 7932 9 superseded superseded JJ 27378 7932 10 drawing drawing NN 27378 7932 11 by by IN 27378 7932 12 eye eye NN 27378 7932 13 in in IN 27378 7932 14 the the DT 27378 7932 15 delineation delineation NN 27378 7932 16 of of IN 27378 7932 17 lunar lunar JJ 27378 7932 18 objects object NNS 27378 7932 19 . . . 27378 7933 1 Long long JJ 27378 7933 2 series series NN 27378 7933 3 of of IN 27378 7933 4 magnificent magnificent JJ 27378 7933 5 photographs photograph NNS 27378 7933 6 of of IN 27378 7933 7 lunar lunar JJ 27378 7933 8 scenery scenery NN 27378 7933 9 have have VBP 27378 7933 10 been be VBN 27378 7933 11 published publish VBN 27378 7933 12 by by IN 27378 7933 13 the the DT 27378 7933 14 Paris Paris NNP 27378 7933 15 and and CC 27378 7933 16 Lick Lick NNP 27378 7933 17 Observatories Observatories NNPS 27378 7933 18 . . . 27378 7934 1 [ [ -LRB- 27378 7934 2 8 8 CD 27378 7934 3 ] ] -RRB- 27378 7934 4 At at IN 27378 7934 5 the the DT 27378 7934 6 British British NNP 27378 7934 7 Association Association NNP 27378 7934 8 's 's POS 27378 7934 9 meeting meeting NN 27378 7934 10 at at IN 27378 7934 11 Cardiff Cardiff NNP 27378 7934 12 in in IN 27378 7934 13 1892 1892 CD 27378 7934 14 , , , 27378 7934 15 Prof. Prof. NNP 27378 7934 16 Copeland Copeland NNP 27378 7934 17 exhibited exhibit VBD 27378 7934 18 a a DT 27378 7934 19 model model NN 27378 7934 20 of of IN 27378 7934 21 the the DT 27378 7934 22 moon moon NN 27378 7934 23 , , , 27378 7934 24 on on IN 27378 7934 25 which which WDT 27378 7934 26 the the DT 27378 7934 27 appearance appearance NN 27378 7934 28 of of IN 27378 7934 29 the the DT 27378 7934 30 streaks streak NNS 27378 7934 31 near near IN 27378 7934 32 full full JJ 27378 7934 33 moon moon NN 27378 7934 34 was be VBD 27378 7934 35 perfectly perfectly RB 27378 7934 36 shown show VBN 27378 7934 37 by by IN 27378 7934 38 means mean NNS 27378 7934 39 of of IN 27378 7934 40 small small JJ 27378 7934 41 spheres sphere NNS 27378 7934 42 of of IN 27378 7934 43 transparent transparent JJ 27378 7934 44 glass glass NN 27378 7934 45 attached attach VBN 27378 7934 46 to to IN 27378 7934 47 the the DT 27378 7934 48 surface surface NN 27378 7934 49 . . . 27378 7935 1 [ [ -LRB- 27378 7935 2 9 9 CD 27378 7935 3 ] ] -RRB- 27378 7935 4 The the DT 27378 7935 5 duration duration NN 27378 7935 6 of of IN 27378 7935 7 an an DT 27378 7935 8 occultation occultation NN 27378 7935 9 , , , 27378 7935 10 or or CC 27378 7935 11 , , , 27378 7935 12 in in IN 27378 7935 13 other other JJ 27378 7935 14 words word NNS 27378 7935 15 , , , 27378 7935 16 the the DT 27378 7935 17 length length NN 27378 7935 18 of of IN 27378 7935 19 time time NN 27378 7935 20 during during IN 27378 7935 21 which which WDT 27378 7935 22 the the DT 27378 7935 23 moon moon NN 27378 7935 24 hides hide VBZ 27378 7935 25 the the DT 27378 7935 26 star star NN 27378 7935 27 , , , 27378 7935 28 would would MD 27378 7935 29 be be VB 27378 7935 30 slightly slightly RB 27378 7935 31 shorter short JJR 27378 7935 32 than than IN 27378 7935 33 the the DT 27378 7935 34 computed compute VBN 27378 7935 35 time time NN 27378 7935 36 , , , 27378 7935 37 if if IN 27378 7935 38 the the DT 27378 7935 39 moon moon NN 27378 7935 40 had have VBD 27378 7935 41 an an DT 27378 7935 42 atmosphere atmosphere NN 27378 7935 43 capable capable JJ 27378 7935 44 of of IN 27378 7935 45 sensibly sensibly RB 27378 7935 46 refracting refract VBG 27378 7935 47 the the DT 27378 7935 48 light light NN 27378 7935 49 from from IN 27378 7935 50 the the DT 27378 7935 51 star star NN 27378 7935 52 . . . 27378 7936 1 But but CC 27378 7936 2 , , , 27378 7936 3 so so RB 27378 7936 4 far far RB 27378 7936 5 , , , 27378 7936 6 our -PRON- PRP$ 27378 7936 7 observations observation NNS 27378 7936 8 do do VBP 27378 7936 9 not not RB 27378 7936 10 indicate indicate VB 27378 7936 11 this this DT 27378 7936 12 with with IN 27378 7936 13 certainty certainty NN 27378 7936 14 . . . 27378 7937 1 [ [ -LRB- 27378 7937 2 10 10 CD 27378 7937 3 ] ] -RRB- 27378 7937 4 I -PRON- PRP 27378 7937 5 owe owe VBP 27378 7937 6 my -PRON- PRP$ 27378 7937 7 knowledge knowledge NN 27378 7937 8 of of IN 27378 7937 9 this this DT 27378 7937 10 subject subject NN 27378 7937 11 to to IN 27378 7937 12 Dr. Dr. NNP 27378 7937 13 G. G. NNP 27378 7937 14 Johnstone Johnstone NNP 27378 7937 15 Stoney Stoney NNP 27378 7937 16 , , , 27378 7937 17 F.R.S. F.R.S. NNP 27378 7938 1 There there EX 27378 7938 2 has have VBZ 27378 7938 3 been be VBN 27378 7938 4 some some DT 27378 7938 5 controversy controversy NN 27378 7938 6 as as IN 27378 7938 7 to to IN 27378 7938 8 who who WP 27378 7938 9 originated originate VBD 27378 7938 10 the the DT 27378 7938 11 ingenious ingenious JJ 27378 7938 12 and and CC 27378 7938 13 instructive instructive JJ 27378 7938 14 doctrine doctrine NN 27378 7938 15 here here RB 27378 7938 16 sketched sketch VBD 27378 7938 17 . . . 27378 7939 1 [ [ -LRB- 27378 7939 2 11 11 CD 27378 7939 3 ] ] -RRB- 27378 7939 4 The the DT 27378 7939 5 space space NN 27378 7939 6 described describe VBN 27378 7939 7 by by IN 27378 7939 8 a a DT 27378 7939 9 falling fall VBG 27378 7939 10 body body NN 27378 7939 11 is be VBZ 27378 7939 12 proportional proportional JJ 27378 7939 13 to to IN 27378 7939 14 the the DT 27378 7939 15 product product NN 27378 7939 16 of of IN 27378 7939 17 the the DT 27378 7939 18 force force NN 27378 7939 19 and and CC 27378 7939 20 the the DT 27378 7939 21 square square NN 27378 7939 22 of of IN 27378 7939 23 the the DT 27378 7939 24 time time NN 27378 7939 25 . . . 27378 7940 1 The the DT 27378 7940 2 force force NN 27378 7940 3 varies vary VBZ 27378 7940 4 inversely inversely RB 27378 7940 5 as as IN 27378 7940 6 the the DT 27378 7940 7 square square NN 27378 7940 8 of of IN 27378 7940 9 the the DT 27378 7940 10 distance distance NN 27378 7940 11 from from IN 27378 7940 12 the the DT 27378 7940 13 earth earth NN 27378 7940 14 , , , 27378 7940 15 so so IN 27378 7940 16 that that IN 27378 7940 17 the the DT 27378 7940 18 space space NN 27378 7940 19 will will MD 27378 7940 20 vary vary VB 27378 7940 21 as as IN 27378 7940 22 the the DT 27378 7940 23 square square NN 27378 7940 24 of of IN 27378 7940 25 the the DT 27378 7940 26 time time NN 27378 7940 27 , , , 27378 7940 28 and and CC 27378 7940 29 inversely inversely RB 27378 7940 30 as as IN 27378 7940 31 the the DT 27378 7940 32 square square NN 27378 7940 33 of of IN 27378 7940 34 the the DT 27378 7940 35 distance distance NN 27378 7940 36 . . . 27378 7941 1 If if IN 27378 7941 2 , , , 27378 7941 3 therefore therefore RB 27378 7941 4 , , , 27378 7941 5 the the DT 27378 7941 6 distance distance NN 27378 7941 7 be be VB 27378 7941 8 increased increase VBN 27378 7941 9 sixty sixty RB 27378 7941 10 - - RB 27378 7941 11 fold fold RB 27378 7941 12 , , , 27378 7941 13 the the DT 27378 7941 14 time time NN 27378 7941 15 must must MD 27378 7941 16 also also RB 27378 7941 17 be be VB 27378 7941 18 increased increase VBN 27378 7941 19 sixty sixty RB 27378 7941 20 - - RB 27378 7941 21 fold fold RB 27378 7941 22 , , , 27378 7941 23 if if IN 27378 7941 24 the the DT 27378 7941 25 space space NN 27378 7941 26 fallen fall VBN 27378 7941 27 through through IN 27378 7941 28 is be VBZ 27378 7941 29 to to TO 27378 7941 30 remain remain VB 27378 7941 31 the the DT 27378 7941 32 same same JJ 27378 7941 33 . . . 27378 7942 1 [ [ -LRB- 27378 7942 2 12 12 CD 27378 7942 3 ] ] -RRB- 27378 7942 4 See see VB 27378 7942 5 Newcomb Newcomb NNP 27378 7942 6 's 's POS 27378 7942 7 " " `` 27378 7942 8 Popular Popular NNP 27378 7942 9 Astronomy Astronomy NNP 27378 7942 10 , , , 27378 7942 11 " " '' 27378 7942 12 p. p. NN 27378 7942 13 78 78 CD 27378 7942 14 . . . 27378 7943 1 [ [ -LRB- 27378 7943 2 13 13 CD 27378 7943 3 ] ] -RRB- 27378 7943 4 Recent recent JJ 27378 7943 5 investigation investigation NN 27378 7943 6 by by IN 27378 7943 7 Newcomb Newcomb NNP 27378 7943 8 on on IN 27378 7943 9 the the DT 27378 7943 10 motion motion NN 27378 7943 11 of of IN 27378 7943 12 Mercury Mercury NNP 27378 7943 13 have have VBP 27378 7943 14 led lead VBN 27378 7943 15 to to IN 27378 7943 16 the the DT 27378 7943 17 result result NN 27378 7943 18 that that IN 27378 7943 19 the the DT 27378 7943 20 hypothesis hypothesis NN 27378 7943 21 of of IN 27378 7943 22 a a DT 27378 7943 23 planet planet NN 27378 7943 24 or or CC 27378 7943 25 a a DT 27378 7943 26 ring ring NN 27378 7943 27 of of IN 27378 7943 28 very very RB 27378 7943 29 small small JJ 27378 7943 30 planets planet NNS 27378 7943 31 between between IN 27378 7943 32 the the DT 27378 7943 33 orbit orbit NN 27378 7943 34 of of IN 27378 7943 35 Mercury Mercury NNP 27378 7943 36 and and CC 27378 7943 37 the the DT 27378 7943 38 sun sun NN 27378 7943 39 can can MD 27378 7943 40 not not RB 27378 7943 41 account account VB 27378 7943 42 for for IN 27378 7943 43 the the DT 27378 7943 44 difference difference NN 27378 7943 45 between between IN 27378 7943 46 theory theory NN 27378 7943 47 and and CC 27378 7943 48 observation observation NN 27378 7943 49 in in IN 27378 7943 50 the the DT 27378 7943 51 movements movement NNS 27378 7943 52 of of IN 27378 7943 53 Mercury Mercury NNP 27378 7943 54 . . . 27378 7944 1 Harzer Harzer NNP 27378 7944 2 has have VBZ 27378 7944 3 come come VBN 27378 7944 4 to to IN 27378 7944 5 the the DT 27378 7944 6 same same JJ 27378 7944 7 result result NN 27378 7944 8 , , , 27378 7944 9 and and CC 27378 7944 10 has have VBZ 27378 7944 11 shown show VBN 27378 7944 12 that that IN 27378 7944 13 the the DT 27378 7944 14 disturbing disturb VBG 27378 7944 15 element element NN 27378 7944 16 may may MD 27378 7944 17 possibly possibly RB 27378 7944 18 be be VB 27378 7944 19 the the DT 27378 7944 20 material material NN 27378 7944 21 of of IN 27378 7944 22 the the DT 27378 7944 23 Solar Solar NNP 27378 7944 24 Corona Corona NNP 27378 7944 25 . . . 27378 7945 1 [ [ -LRB- 27378 7945 2 14 14 CD 27378 7945 3 ] ] -RRB- 27378 7945 4 " " `` 27378 7945 5 The the DT 27378 7945 6 Sun Sun NNP 27378 7945 7 : : : 27378 7945 8 its -PRON- PRP$ 27378 7945 9 Planets planet NNS 27378 7945 10 , , , 27378 7945 11 and and CC 27378 7945 12 their -PRON- PRP$ 27378 7945 13 Satellites satellite NNS 27378 7945 14 . . . 27378 7945 15 " " '' 27378 7946 1 London London NNP 27378 7946 2 : : : 27378 7946 3 1882 1882 CD 27378 7946 4 ( ( -LRB- 27378 7946 5 page page NN 27378 7946 6 147 147 CD 27378 7946 7 ) ) -RRB- 27378 7946 8 . . . 27378 7947 1 [ [ -LRB- 27378 7947 2 15 15 CD 27378 7947 3 ] ] -RRB- 27378 7947 4 James James NNP 27378 7947 5 Gregory Gregory NNP 27378 7947 6 , , , 27378 7947 7 in in IN 27378 7947 8 a a DT 27378 7947 9 book book NN 27378 7947 10 on on IN 27378 7947 11 optics optic NNS 27378 7947 12 written write VBN 27378 7947 13 in in IN 27378 7947 14 1667 1667 CD 27378 7947 15 , , , 27378 7947 16 had have VBD 27378 7947 17 already already RB 27378 7947 18 suggested suggest VBN 27378 7947 19 the the DT 27378 7947 20 use use NN 27378 7947 21 of of IN 27378 7947 22 the the DT 27378 7947 23 transit transit NN 27378 7947 24 of of IN 27378 7947 25 Venus Venus NNP 27378 7947 26 for for IN 27378 7947 27 this this DT 27378 7947 28 purpose purpose NN 27378 7947 29 . . . 27378 7948 1 [ [ -LRB- 27378 7948 2 16 16 CD 27378 7948 3 ] ] -RRB- 27378 7948 4 _ _ NNP 27378 7948 5 See See NNP 27378 7948 6 _ _ NNP 27378 7948 7 " " `` 27378 7948 8 Astronomy Astronomy NNP 27378 7948 9 and and CC 27378 7948 10 Astrophysics Astrophysics NNP 27378 7948 11 , , , 27378 7948 12 " " '' 27378 7948 13 No no UH 27378 7948 14 . . . 27378 7949 1 128 128 CD 27378 7949 2 . . . 27378 7950 1 [ [ -LRB- 27378 7950 2 17 17 CD 27378 7950 3 ] ] -RRB- 27378 7950 4 _ _ NNP 27378 7950 5 See See NNP 27378 7950 6 _ _ NNP 27378 7950 7 " " `` 27378 7950 8 Astronomy Astronomy NNP 27378 7950 9 and and CC 27378 7950 10 Astrophysics Astrophysics NNP 27378 7950 11 , , , 27378 7950 12 " " '' 27378 7950 13 No no UH 27378 7950 14 . . . 27378 7951 1 128 128 CD 27378 7951 2 . . . 27378 7952 1 [ [ -LRB- 27378 7952 2 18 18 CD 27378 7952 3 ] ] -RRB- 27378 7952 4 This this DT 27378 7952 5 is be VBZ 27378 7952 6 the the DT 27378 7952 7 curved curved JJ 27378 7952 8 marking marking NN 27378 7952 9 which which WDT 27378 7952 10 on on IN 27378 7952 11 Plate plate NN 27378 7952 12 XVIII XVIII NNP 27378 7952 13 . . . 27378 7953 1 appears appear VBZ 27378 7953 2 in in IN 27378 7953 3 longitude longitude NN 27378 7953 4 290 290 CD 27378 7953 5 ° ° NNS 27378 7953 6 and and CC 27378 7953 7 north north NN 27378 7953 8 of of IN 27378 7953 9 ( ( -LRB- 27378 7953 10 that that RB 27378 7953 11 is is RB 27378 7953 12 , , , 27378 7953 13 below below IN 27378 7953 14 ) ) -RRB- 27378 7953 15 the the DT 27378 7953 16 equator equator NN 27378 7953 17 . . . 27378 7954 1 Here here RB 27378 7954 2 , , , 27378 7954 3 as as IN 27378 7954 4 in in IN 27378 7954 5 all all DT 27378 7954 6 astronomical astronomical JJ 27378 7954 7 drawings drawing NNS 27378 7954 8 , , , 27378 7954 9 north north NN 27378 7954 10 is be VBZ 27378 7954 11 at at IN 27378 7954 12 the the DT 27378 7954 13 foot foot NN 27378 7954 14 and and CC 27378 7954 15 south south NN 27378 7954 16 at at IN 27378 7954 17 the the DT 27378 7954 18 top top NN 27378 7954 19 . . . 27378 7955 1 _ _ NNP 27378 7955 2 See See NNP 27378 7955 3 _ _ NNP 27378 7955 4 above above RB 27378 7955 5 , , , 27378 7955 6 p. p. NN 27378 7955 7 82 82 CD 27378 7955 8 ( ( -LRB- 27378 7955 9 Chapter Chapter NNP 27378 7955 10 III III NNP 27378 7955 11 . . . 27378 7955 12 ) ) -RRB- 27378 7955 13 . . . 27378 7956 1 [ [ -LRB- 27378 7956 2 19 19 CD 27378 7956 3 ] ] -RRB- 27378 7956 4 Now now RB 27378 7956 5 Director Director NNP 27378 7956 6 of of IN 27378 7956 7 the the DT 27378 7956 8 Lick Lick NNP 27378 7956 9 Observatory Observatory NNP 27378 7956 10 . . . 27378 7957 1 [ [ -LRB- 27378 7957 2 20 20 CD 27378 7957 3 ] ] -RRB- 27378 7957 4 The the DT 27378 7957 5 heliometer heliometer NN 27378 7957 6 is be VBZ 27378 7957 7 a a DT 27378 7957 8 telescope telescope NN 27378 7957 9 with with IN 27378 7957 10 its -PRON- PRP$ 27378 7957 11 object object NN 27378 7957 12 - - HYPH 27378 7957 13 glass glass NN 27378 7957 14 cut cut NN 27378 7957 15 in in IN 27378 7957 16 half half NN 27378 7957 17 along along IN 27378 7957 18 a a DT 27378 7957 19 diameter diameter NN 27378 7957 20 . . . 27378 7958 1 One one CD 27378 7958 2 or or CC 27378 7958 3 both both DT 27378 7958 4 of of IN 27378 7958 5 these these DT 27378 7958 6 halves half NNS 27378 7958 7 is be VBZ 27378 7958 8 movable movable JJ 27378 7958 9 transversely transversely RB 27378 7958 10 by by IN 27378 7958 11 a a DT 27378 7958 12 screw screw NN 27378 7958 13 . . . 27378 7959 1 Each each DT 27378 7959 2 half half NN 27378 7959 3 gives give VBZ 27378 7959 4 a a DT 27378 7959 5 complete complete JJ 27378 7959 6 image image NN 27378 7959 7 of of IN 27378 7959 8 the the DT 27378 7959 9 object object NN 27378 7959 10 . . . 27378 7960 1 The the DT 27378 7960 2 measures measure NNS 27378 7960 3 are be VBP 27378 7960 4 effected effect VBN 27378 7960 5 by by IN 27378 7960 6 observing observe VBG 27378 7960 7 how how WRB 27378 7960 8 many many JJ 27378 7960 9 turns turn NNS 27378 7960 10 of of IN 27378 7960 11 the the DT 27378 7960 12 screw screw NN 27378 7960 13 convey convey VBP 27378 7960 14 the the DT 27378 7960 15 image image NN 27378 7960 16 of of IN 27378 7960 17 the the DT 27378 7960 18 star star NN 27378 7960 19 formed form VBN 27378 7960 20 by by IN 27378 7960 21 one one CD 27378 7960 22 half half NN 27378 7960 23 of of IN 27378 7960 24 the the DT 27378 7960 25 object object NN 27378 7960 26 - - HYPH 27378 7960 27 glass glass NN 27378 7960 28 to to TO 27378 7960 29 coincide coincide VB 27378 7960 30 with with IN 27378 7960 31 the the DT 27378 7960 32 image image NN 27378 7960 33 of of IN 27378 7960 34 the the DT 27378 7960 35 planet planet NN 27378 7960 36 formed form VBN 27378 7960 37 by by IN 27378 7960 38 the the DT 27378 7960 39 other other JJ 27378 7960 40 . . . 27378 7961 1 [ [ -LRB- 27378 7961 2 21 21 CD 27378 7961 3 ] ] -RRB- 27378 7961 4 See see VB 27378 7961 5 " " '' 27378 7961 6 Astronomy Astronomy NNP 27378 7961 7 and and CC 27378 7961 8 Astrophysics Astrophysics NNPS 27378 7961 9 , , , 27378 7961 10 " " '' 27378 7961 11 No no UH 27378 7961 12 . . . 27378 7962 1 109 109 CD 27378 7962 2 . . . 27378 7963 1 [ [ -LRB- 27378 7963 2 22 22 CD 27378 7963 3 ] ] -RRB- 27378 7963 4 It -PRON- PRP 27378 7963 5 is be VBZ 27378 7963 6 only only RB 27378 7963 7 right right JJ 27378 7963 8 to to TO 27378 7963 9 add add VB 27378 7963 10 that that IN 27378 7963 11 some some DT 27378 7963 12 observers observer NNS 27378 7963 13 believe believe VBP 27378 7963 14 that that IN 27378 7963 15 , , , 27378 7963 16 in in IN 27378 7963 17 exceptional exceptional JJ 27378 7963 18 circumstances circumstance NNS 27378 7963 19 , , , 27378 7963 20 points point NNS 27378 7963 21 of of IN 27378 7963 22 Jupiter Jupiter NNP 27378 7963 23 have have VBP 27378 7963 24 shown show VBN 27378 7963 25 some some DT 27378 7963 26 slight slight JJ 27378 7963 27 degree degree NN 27378 7963 28 of of IN 27378 7963 29 intrinsic intrinsic JJ 27378 7963 30 light light NN 27378 7963 31 . . . 27378 7964 1 [ [ -LRB- 27378 7964 2 23 23 CD 27378 7964 3 ] ] -RRB- 27378 7964 4 Professor Professor NNP 27378 7964 5 Pickering Pickering NNP 27378 7964 6 , , , 27378 7964 7 of of IN 27378 7964 8 Cambridge Cambridge NNP 27378 7964 9 , , , 27378 7964 10 Mass. Massachusetts NNP 27378 7964 11 , , , 27378 7964 12 has have VBZ 27378 7964 13 , , , 27378 7964 14 however however RB 27378 7964 15 , , , 27378 7964 16 effected effect VBD 27378 7964 17 the the DT 27378 7964 18 important important JJ 27378 7964 19 improvement improvement NN 27378 7964 20 of of IN 27378 7964 21 measuring measure VBG 27378 7964 22 the the DT 27378 7964 23 decline decline NN 27378 7964 24 of of IN 27378 7964 25 light light NN 27378 7964 26 of of IN 27378 7964 27 the the DT 27378 7964 28 satellite satellite NN 27378 7964 29 undergoing undergoing JJ 27378 7964 30 eclipse eclipse NN 27378 7964 31 by by IN 27378 7964 32 the the DT 27378 7964 33 photometer photometer NN 27378 7964 34 . . . 27378 7965 1 Much much JJ 27378 7965 2 additional additional JJ 27378 7965 3 precision precision NN 27378 7965 4 may may MD 27378 7965 5 be be VB 27378 7965 6 anticipated anticipate VBN 27378 7965 7 in in IN 27378 7965 8 the the DT 27378 7965 9 results result NNS 27378 7965 10 of of IN 27378 7965 11 such such JJ 27378 7965 12 observations observation NNS 27378 7965 13 . . . 27378 7966 1 [ [ -LRB- 27378 7966 2 24 24 CD 27378 7966 3 ] ] -RRB- 27378 7966 4 " " `` 27378 7966 5 Newcomb Newcomb NNP 27378 7966 6 's 's POS 27378 7966 7 Popular Popular NNP 27378 7966 8 Astronomy Astronomy NNP 27378 7966 9 , , , 27378 7966 10 " " '' 27378 7966 11 p. p. NN 27378 7966 12 336 336 CD 27378 7966 13 . . . 27378 7967 1 [ [ -LRB- 27378 7967 2 25 25 CD 27378 7967 3 ] ] -RRB- 27378 7967 4 _ _ NNP 27378 7967 5 See See NNP 27378 7967 6 _ _ NNP 27378 7967 7 Grant Grant NNP 27378 7967 8 , , , 27378 7967 9 " " `` 27378 7967 10 History history NN 27378 7967 11 of of IN 27378 7967 12 Physical Physical NNP 27378 7967 13 Astronomy Astronomy NNP 27378 7967 14 , , , 27378 7967 15 " " '' 27378 7967 16 page page NN 27378 7967 17 255 255 CD 27378 7967 18 . . . 27378 7968 1 [ [ -LRB- 27378 7968 2 26 26 CD 27378 7968 3 ] ] -RRB- 27378 7968 4 Now now UH 27378 7968 5 Director Director NNP 27378 7968 6 of of IN 27378 7968 7 the the DT 27378 7968 8 Lick Lick NNP 27378 7968 9 Observatory Observatory NNP 27378 7968 10 . . . 27378 7969 1 [ [ -LRB- 27378 7969 2 27 27 CD 27378 7969 3 ] ] -RRB- 27378 7969 4 We -PRON- PRP 27378 7969 5 are be VBP 27378 7969 6 here here RB 27378 7969 7 neglecting neglect VBG 27378 7969 8 the the DT 27378 7969 9 orbital orbital JJ 27378 7969 10 motion motion NN 27378 7969 11 of of IN 27378 7969 12 Saturn Saturn NNP 27378 7969 13 , , , 27378 7969 14 by by IN 27378 7969 15 which which WDT 27378 7969 16 the the DT 27378 7969 17 whole whole JJ 27378 7969 18 system system NN 27378 7969 19 is be VBZ 27378 7969 20 moved move VBN 27378 7969 21 towards towards IN 27378 7969 22 or or CC 27378 7969 23 from from IN 27378 7969 24 the the DT 27378 7969 25 earth earth NN 27378 7969 26 , , , 27378 7969 27 but but CC 27378 7969 28 as as IN 27378 7969 29 this this DT 27378 7969 30 motion motion NN 27378 7969 31 is be VBZ 27378 7969 32 common common JJ 27378 7969 33 to to IN 27378 7969 34 the the DT 27378 7969 35 ball ball NN 27378 7969 36 and and CC 27378 7969 37 the the DT 27378 7969 38 ring ring NN 27378 7969 39 , , , 27378 7969 40 it -PRON- PRP 27378 7969 41 will will MD 27378 7969 42 not not RB 27378 7969 43 disturb disturb VB 27378 7969 44 the the DT 27378 7969 45 relative relative JJ 27378 7969 46 positions position NNS 27378 7969 47 of of IN 27378 7969 48 the the DT 27378 7969 49 three three CD 27378 7969 50 spectra spectra NN 27378 7969 51 . . . 27378 7970 1 [ [ -LRB- 27378 7970 2 28 28 CD 27378 7970 3 ] ] -RRB- 27378 7970 4 According accord VBG 27378 7970 5 to to IN 27378 7970 6 Prof. Prof. NNP 27378 7970 7 Barnard Barnard NNP 27378 7970 8 's 's POS 27378 7970 9 recent recent JJ 27378 7970 10 measures measure NNS 27378 7970 11 , , , 27378 7970 12 the the DT 27378 7970 13 diameter diameter NN 27378 7970 14 of of IN 27378 7970 15 Titan Titan NNP 27378 7970 16 is be VBZ 27378 7970 17 2,700 2,700 CD 27378 7970 18 miles mile NNS 27378 7970 19 . . . 27378 7971 1 This this DT 27378 7971 2 is be VBZ 27378 7971 3 the the DT 27378 7971 4 satellite satellite NN 27378 7971 5 discovered discover VBN 27378 7971 6 by by IN 27378 7971 7 Huyghens huyghen NNS 27378 7971 8 ; ; : 27378 7971 9 it -PRON- PRP 27378 7971 10 is be VBZ 27378 7971 11 the the DT 27378 7971 12 sixth sixth JJ 27378 7971 13 in in IN 27378 7971 14 order order NN 27378 7971 15 from from IN 27378 7971 16 the the DT 27378 7971 17 planet planet NN 27378 7971 18 . . . 27378 7972 1 [ [ -LRB- 27378 7972 2 29 29 CD 27378 7972 3 ] ] -RRB- 27378 7972 4 Extract extract VB 27378 7972 5 from from IN 27378 7972 6 " " `` 27378 7972 7 Three Three NNP 27378 7972 8 Cities Cities NNPS 27378 7972 9 of of IN 27378 7972 10 Russia Russia NNP 27378 7972 11 , , , 27378 7972 12 " " '' 27378 7972 13 by by IN 27378 7972 14 C. C. NNP 27378 7972 15 Piazzi Piazzi NNP 27378 7972 16 Smyth Smyth NNP 27378 7972 17 , , , 27378 7972 18 vol vol NNP 27378 7972 19 . . . 27378 7973 1 ii ii NNP 27378 7973 2 . . NNP 27378 7973 3 , , , 27378 7973 4 p. p. NN 27378 7973 5 164 164 CD 27378 7973 6 : : : 27378 7973 7 " " `` 27378 7973 8 In in IN 27378 7973 9 the the DT 27378 7973 10 year year NN 27378 7973 11 1796 1796 CD 27378 7973 12 . . . 27378 7974 1 It -PRON- PRP 27378 7974 2 then then RB 27378 7974 3 chanced chance VBD 27378 7974 4 that that IN 27378 7974 5 George George NNP 27378 7974 6 III III NNP 27378 7974 7 . . . 27378 7974 8 , , , 27378 7974 9 of of IN 27378 7974 10 Great Great NNP 27378 7974 11 Britain Britain NNP 27378 7974 12 , , , 27378 7974 13 was be VBD 27378 7974 14 pleased pleased JJ 27378 7974 15 to to TO 27378 7974 16 send send VB 27378 7974 17 as as IN 27378 7974 18 a a DT 27378 7974 19 present present NN 27378 7974 20 to to IN 27378 7974 21 the the DT 27378 7974 22 Empress Empress NNP 27378 7974 23 Catharine Catharine NNP 27378 7974 24 of of IN 27378 7974 25 Russia Russia NNP 27378 7974 26 a a DT 27378 7974 27 ten ten CD 27378 7974 28 - - HYPH 27378 7974 29 foot foot NN 27378 7974 30 reflecting reflect VBG 27378 7974 31 telescope telescope NN 27378 7974 32 constructed construct VBN 27378 7974 33 by by IN 27378 7974 34 Sir Sir NNP 27378 7974 35 William William NNP 27378 7974 36 Herschel Herschel NNP 27378 7974 37 . . . 27378 7975 1 Her -PRON- PRP$ 27378 7975 2 Majesty Majesty NNP 27378 7975 3 immediately immediately RB 27378 7975 4 desired desire VBD 27378 7975 5 to to TO 27378 7975 6 try try VB 27378 7975 7 its -PRON- PRP$ 27378 7975 8 powers power NNS 27378 7975 9 , , , 27378 7975 10 and and CC 27378 7975 11 Roumovsky Roumovsky NNP 27378 7975 12 was be VBD 27378 7975 13 sent send VBN 27378 7975 14 for for IN 27378 7975 15 from from IN 27378 7975 16 the the DT 27378 7975 17 Academy Academy NNP 27378 7975 18 to to TO 27378 7975 19 repair repair VB 27378 7975 20 to to IN 27378 7975 21 Tsarskoe Tsarskoe NNP 27378 7975 22 - - HYPH 27378 7975 23 Selo Selo NNP 27378 7975 24 , , , 27378 7975 25 where where WRB 27378 7975 26 the the DT 27378 7975 27 Court Court NNP 27378 7975 28 was be VBD 27378 7975 29 at at IN 27378 7975 30 the the DT 27378 7975 31 time time NN 27378 7975 32 residing reside VBG 27378 7975 33 . . . 27378 7976 1 The the DT 27378 7976 2 telescope telescope NN 27378 7976 3 was be VBD 27378 7976 4 accordingly accordingly RB 27378 7976 5 unpacked unpacked JJ 27378 7976 6 , , , 27378 7976 7 and and CC 27378 7976 8 for for IN 27378 7976 9 eight eight CD 27378 7976 10 long long JJ 27378 7976 11 consecutive consecutive JJ 27378 7976 12 evenings evening NNS 27378 7976 13 the the DT 27378 7976 14 Empress Empress NNP 27378 7976 15 employed employ VBD 27378 7976 16 herself -PRON- PRP 27378 7976 17 ardently ardently RB 27378 7976 18 in in IN 27378 7976 19 observing observe VBG 27378 7976 20 the the DT 27378 7976 21 moon moon NN 27378 7976 22 , , , 27378 7976 23 planets planet NNS 27378 7976 24 , , , 27378 7976 25 and and CC 27378 7976 26 stars star NNS 27378 7976 27 ; ; : 27378 7976 28 and and CC 27378 7976 29 more more JJR 27378 7976 30 than than IN 27378 7976 31 this this DT 27378 7976 32 , , , 27378 7976 33 in in IN 27378 7976 34 inquiring inquire VBG 27378 7976 35 into into IN 27378 7976 36 the the DT 27378 7976 37 state state NN 27378 7976 38 of of IN 27378 7976 39 astronomy astronomy NN 27378 7976 40 in in IN 27378 7976 41 her -PRON- PRP$ 27378 7976 42 dominions dominion NNS 27378 7976 43 . . . 27378 7977 1 Then then RB 27378 7977 2 it -PRON- PRP 27378 7977 3 was be VBD 27378 7977 4 that that IN 27378 7977 5 Roumovsky Roumovsky NNP 27378 7977 6 set set NN 27378 7977 7 before before IN 27378 7977 8 the the DT 27378 7977 9 Imperial imperial JJ 27378 7977 10 view view NN 27378 7977 11 the the DT 27378 7977 12 Academy Academy NNP 27378 7977 13 's 's POS 27378 7977 14 idea idea NN 27378 7977 15 of of IN 27378 7977 16 removing remove VBG 27378 7977 17 their -PRON- PRP$ 27378 7977 18 observatory observatory NN 27378 7977 19 , , , 27378 7977 20 detailing detail VBG 27378 7977 21 the the DT 27378 7977 22 necessity necessity NN 27378 7977 23 for for IN 27378 7977 24 , , , 27378 7977 25 and and CC 27378 7977 26 the the DT 27378 7977 27 advantages advantage NNS 27378 7977 28 of of IN 27378 7977 29 , , , 27378 7977 30 such such PDT 27378 7977 31 a a DT 27378 7977 32 proceeding proceeding NN 27378 7977 33 . . . 27378 7978 1 Graciously graciously RB 27378 7978 2 did do VBD 27378 7978 3 the the DT 27378 7978 4 ' ' `` 27378 7978 5 Semiramis Semiramis NNP 27378 7978 6 of of IN 27378 7978 7 the the DT 27378 7978 8 North North NNP 27378 7978 9 , , , 27378 7978 10 ' ' '' 27378 7978 11 the the DT 27378 7978 12 ' ' `` 27378 7978 13 Polar Polar NNP 27378 7978 14 Star Star NNP 27378 7978 15 , , , 27378 7978 16 ' ' '' 27378 7978 17 enter enter VB 27378 7978 18 into into IN 27378 7978 19 all all PDT 27378 7978 20 these these DT 27378 7978 21 particulars particular NNS 27378 7978 22 , , , 27378 7978 23 and and CC 27378 7978 24 warmly warmly RB 27378 7978 25 approve approve VB 27378 7978 26 of of IN 27378 7978 27 the the DT 27378 7978 28 project project NN 27378 7978 29 ; ; : 27378 7978 30 but but CC 27378 7978 31 death death NN 27378 7978 32 closed close VBD 27378 7978 33 her -PRON- PRP$ 27378 7978 34 career career NN 27378 7978 35 within within IN 27378 7978 36 a a DT 27378 7978 37 few few JJ 27378 7978 38 weeks week NNS 27378 7978 39 after after RB 27378 7978 40 , , , 27378 7978 41 and and CC 27378 7978 42 prevented prevent VBD 27378 7978 43 her -PRON- PRP$ 27378 7978 44 execution execution NN 27378 7978 45 of of IN 27378 7978 46 the the DT 27378 7978 47 design design NN 27378 7978 48 . . . 27378 7978 49 " " '' 27378 7979 1 [ [ -LRB- 27378 7979 2 30 30 CD 27378 7979 3 ] ] -RRB- 27378 7979 4 _ _ NNP 27378 7979 5 See See NNP 27378 7979 6 _ _ NNP 27378 7979 7 Professor Professor NNP 27378 7979 8 Holden Holden NNP 27378 7979 9 's 's POS 27378 7979 10 " " `` 27378 7979 11 Sir Sir NNP 27378 7979 12 William William NNP 27378 7979 13 Herschel Herschel NNP 27378 7979 14 , , , 27378 7979 15 his -PRON- PRP$ 27378 7979 16 Life Life NNP 27378 7979 17 and and CC 27378 7979 18 Works Works NNP 27378 7979 19 . . . 27378 7979 20 " " '' 27378 7980 1 [ [ -LRB- 27378 7980 2 31 31 CD 27378 7980 3 ] ] -RRB- 27378 7980 4 Arago Arago NNP 27378 7980 5 says say VBZ 27378 7980 6 that that IN 27378 7980 7 " " `` 27378 7980 8 Lemonnier Lemonnier NNP 27378 7980 9 's 's POS 27378 7980 10 records record NNS 27378 7980 11 were be VBD 27378 7980 12 the the DT 27378 7980 13 image image NN 27378 7980 14 of of IN 27378 7980 15 chaos chaos NN 27378 7980 16 . . . 27378 7980 17 " " '' 27378 7981 1 Bouvard Bouvard NNP 27378 7981 2 showed show VBD 27378 7981 3 to to IN 27378 7981 4 Arago Arago NNP 27378 7981 5 one one CD 27378 7981 6 of of IN 27378 7981 7 the the DT 27378 7981 8 observations observation NNS 27378 7981 9 of of IN 27378 7981 10 Uranus Uranus NNP 27378 7981 11 which which WDT 27378 7981 12 was be VBD 27378 7981 13 written write VBN 27378 7981 14 on on IN 27378 7981 15 a a DT 27378 7981 16 paper paper NN 27378 7981 17 bag bag NN 27378 7981 18 that that WDT 27378 7981 19 in in IN 27378 7981 20 its -PRON- PRP$ 27378 7981 21 time time NN 27378 7981 22 had have VBD 27378 7981 23 contained contain VBN 27378 7981 24 hair hair NN 27378 7981 25 - - HYPH 27378 7981 26 powder powder NN 27378 7981 27 . . . 27378 7982 1 [ [ -LRB- 27378 7982 2 32 32 CD 27378 7982 3 ] ] -RRB- 27378 7982 4 The the DT 27378 7982 5 first first JJ 27378 7982 6 comet comet NN 27378 7982 7 of of IN 27378 7982 8 1884 1884 CD 27378 7982 9 also also RB 27378 7982 10 suddenly suddenly RB 27378 7982 11 increased increase VBD 27378 7982 12 in in IN 27378 7982 13 brightness brightness NN 27378 7982 14 , , , 27378 7982 15 while while IN 27378 7982 16 a a DT 27378 7982 17 distinct distinct JJ 27378 7982 18 disc disc NN 27378 7982 19 , , , 27378 7982 20 which which WDT 27378 7982 21 hitherto hitherto NNP 27378 7982 22 had have VBD 27378 7982 23 formed form VBN 27378 7982 24 the the DT 27378 7982 25 nucleus nucleus NN 27378 7982 26 , , , 27378 7982 27 became become VBD 27378 7982 28 transformed transform VBN 27378 7982 29 into into IN 27378 7982 30 a a DT 27378 7982 31 fine fine JJ 27378 7982 32 point point NN 27378 7982 33 of of IN 27378 7982 34 light light NN 27378 7982 35 . . . 27378 7983 1 [ [ -LRB- 27378 7983 2 33 33 CD 27378 7983 3 ] ] -RRB- 27378 7983 4 The the DT 27378 7983 5 three three CD 27378 7983 6 numbers number NNS 27378 7983 7 12 12 CD 27378 7983 8 , , , 27378 7983 9 1 1 CD 27378 7983 10 , , , 27378 7983 11 and and CC 27378 7983 12 1/4 1/4 CD 27378 7983 13 are be VBP 27378 7983 14 nearly nearly RB 27378 7983 15 inversely inversely RB 27378 7983 16 proportional proportional JJ 27378 7983 17 to to IN 27378 7983 18 the the DT 27378 7983 19 atomic atomic JJ 27378 7983 20 weights weight NNS 27378 7983 21 of of IN 27378 7983 22 hydrogen hydrogen NNP 27378 7983 23 , , , 27378 7983 24 hydrocarbon hydrocarbon NN 27378 7983 25 gas gas NN 27378 7983 26 , , , 27378 7983 27 and and CC 27378 7983 28 iron iron NN 27378 7983 29 vapour vapour NN 27378 7983 30 , , , 27378 7983 31 and and CC 27378 7983 32 it -PRON- PRP 27378 7983 33 is be VBZ 27378 7983 34 for for IN 27378 7983 35 this this DT 27378 7983 36 reason reason NN 27378 7983 37 that that WDT 27378 7983 38 Bredichin Bredichin NNP 27378 7983 39 suggested suggest VBD 27378 7983 40 the the DT 27378 7983 41 above above RB 27378 7983 42 - - HYPH 27378 7983 43 mentioned mention VBN 27378 7983 44 composition composition NN 27378 7983 45 of of IN 27378 7983 46 the the DT 27378 7983 47 various various JJ 27378 7983 48 types type NNS 27378 7983 49 of of IN 27378 7983 50 tail tail NN 27378 7983 51 . . . 27378 7984 1 Spectroscopic spectroscopic JJ 27378 7984 2 evidence evidence NN 27378 7984 3 of of IN 27378 7984 4 the the DT 27378 7984 5 presence presence NN 27378 7984 6 of of IN 27378 7984 7 hydrogen hydrogen NN 27378 7984 8 is be VBZ 27378 7984 9 yet yet RB 27378 7984 10 wanting want VBG 27378 7984 11 . . . 27378 7985 1 [ [ -LRB- 27378 7985 2 34 34 CD 27378 7985 3 ] ] -RRB- 27378 7985 4 This this DT 27378 7985 5 illustration illustration NN 27378 7985 6 , , , 27378 7985 7 as as RB 27378 7985 8 well well RB 27378 7985 9 as as IN 27378 7985 10 the the DT 27378 7985 11 figure figure NN 27378 7985 12 of of IN 27378 7985 13 the the DT 27378 7985 14 path path NN 27378 7985 15 of of IN 27378 7985 16 the the DT 27378 7985 17 meteors meteor NNS 27378 7985 18 , , , 27378 7985 19 has have VBZ 27378 7985 20 been be VBN 27378 7985 21 derived derive VBN 27378 7985 22 from from IN 27378 7985 23 Dr. Dr. NNP 27378 7985 24 G.J. G.J. NNP 27378 7986 1 Stoney Stoney NNP 27378 7986 2 's 's POS 27378 7986 3 interesting interesting JJ 27378 7986 4 lecture lecture NN 27378 7986 5 on on IN 27378 7986 6 " " `` 27378 7986 7 The The NNP 27378 7986 8 Story Story NNP 27378 7986 9 of of IN 27378 7986 10 the the DT 27378 7986 11 November November NNP 27378 7986 12 Meteors Meteors NNPS 27378 7986 13 , , , 27378 7986 14 " " '' 27378 7986 15 at at IN 27378 7986 16 the the DT 27378 7986 17 Royal Royal NNP 27378 7986 18 Institution Institution NNP 27378 7986 19 , , , 27378 7986 20 in in IN 27378 7986 21 1879 1879 CD 27378 7986 22 . . . 27378 7987 1 [ [ -LRB- 27378 7987 2 35 35 CD 27378 7987 3 ] ] -RRB- 27378 7987 4 On on IN 27378 7987 5 the the DT 27378 7987 6 27th 27th JJ 27378 7987 7 November November NNP 27378 7987 8 , , , 27378 7987 9 1885 1885 CD 27378 7987 10 , , , 27378 7987 11 a a DT 27378 7987 12 piece piece NN 27378 7987 13 of of IN 27378 7987 14 meteoric meteoric JJ 27378 7987 15 iron iron NN 27378 7987 16 fell fall VBD 27378 7987 17 at at IN 27378 7987 18 Mazapil Mazapil NNP 27378 7987 19 , , , 27378 7987 20 in in IN 27378 7987 21 Mexico Mexico NNP 27378 7987 22 , , , 27378 7987 23 during during IN 27378 7987 24 the the DT 27378 7987 25 shower shower NN 27378 7987 26 of of IN 27378 7987 27 Andromedes Andromedes NNPS 27378 7987 28 , , , 27378 7987 29 but but CC 27378 7987 30 whether whether IN 27378 7987 31 it -PRON- PRP 27378 7987 32 formed form VBD 27378 7987 33 part part NN 27378 7987 34 of of IN 27378 7987 35 the the DT 27378 7987 36 swarm swarm NN 27378 7987 37 is be VBZ 27378 7987 38 not not RB 27378 7987 39 known know VBN 27378 7987 40 . . . 27378 7988 1 It -PRON- PRP 27378 7988 2 is be VBZ 27378 7988 3 , , , 27378 7988 4 however however RB 27378 7988 5 , , , 27378 7988 6 to to TO 27378 7988 7 be be VB 27378 7988 8 noticed notice VBN 27378 7988 9 that that IN 27378 7988 10 meteorites meteorite NNS 27378 7988 11 are be VBP 27378 7988 12 said say VBN 27378 7988 13 to to TO 27378 7988 14 have have VB 27378 7988 15 fallen fall VBN 27378 7988 16 on on IN 27378 7988 17 several several JJ 27378 7988 18 other other JJ 27378 7988 19 occasions occasion NNS 27378 7988 20 at at IN 27378 7988 21 the the DT 27378 7988 22 end end NN 27378 7988 23 of of IN 27378 7988 24 November November NNP 27378 7988 25 . . . 27378 7989 1 [ [ -LRB- 27378 7989 2 36 36 CD 27378 7989 3 ] ] -RRB- 27378 7989 4 Hooke Hooke NNP 27378 7989 5 had have VBD 27378 7989 6 noticed notice VBN 27378 7989 7 , , , 27378 7989 8 in in IN 27378 7989 9 1664 1664 CD 27378 7989 10 , , , 27378 7989 11 that that IN 27378 7989 12 the the DT 27378 7989 13 star star NN 27378 7989 14 Gamma Gamma NNP 27378 7989 15 Arietis Arietis NNP 27378 7989 16 was be VBD 27378 7989 17 double double JJ 27378 7989 18 . . . 27378 7990 1 [ [ -LRB- 27378 7990 2 37 37 CD 27378 7990 3 ] ] -RRB- 27378 7990 4 Perhaps perhaps RB 27378 7990 5 if if IN 27378 7990 6 we -PRON- PRP 27378 7990 7 could could MD 27378 7990 8 view view VB 27378 7990 9 the the DT 27378 7990 10 stars star NNS 27378 7990 11 without without IN 27378 7990 12 the the DT 27378 7990 13 intervention intervention NN 27378 7990 14 of of IN 27378 7990 15 the the DT 27378 7990 16 atmosphere atmosphere NN 27378 7990 17 , , , 27378 7990 18 blue blue JJ 27378 7990 19 stars star NNS 27378 7990 20 would would MD 27378 7990 21 be be VB 27378 7990 22 more more RBR 27378 7990 23 common common JJ 27378 7990 24 . . . 27378 7991 1 The the DT 27378 7991 2 absorption absorption NN 27378 7991 3 of of IN 27378 7991 4 the the DT 27378 7991 5 atmosphere atmosphere NN 27378 7991 6 specially specially RB 27378 7991 7 affects affect VBZ 27378 7991 8 the the DT 27378 7991 9 greenish greenish JJ 27378 7991 10 and and CC 27378 7991 11 bluish bluish JJ 27378 7991 12 colours colour NNS 27378 7991 13 . . . 27378 7992 1 Professor Professor NNP 27378 7992 2 Langley Langley NNP 27378 7992 3 gives give VBZ 27378 7992 4 us -PRON- PRP 27378 7992 5 good good JJ 27378 7992 6 reason reason NN 27378 7992 7 for for IN 27378 7992 8 believing believe VBG 27378 7992 9 that that IN 27378 7992 10 the the DT 27378 7992 11 sun sun NN 27378 7992 12 itself -PRON- PRP 27378 7992 13 would would MD 27378 7992 14 be be VB 27378 7992 15 blue blue JJ 27378 7992 16 if if IN 27378 7992 17 it -PRON- PRP 27378 7992 18 were be VBD 27378 7992 19 not not RB 27378 7992 20 for for IN 27378 7992 21 the the DT 27378 7992 22 effect effect NN 27378 7992 23 of of IN 27378 7992 24 the the DT 27378 7992 25 air air NN 27378 7992 26 . . . 27378 7993 1 [ [ -LRB- 27378 7993 2 38 38 CD 27378 7993 3 ] ] -RRB- 27378 7993 4 The the DT 27378 7993 5 declination declination NN 27378 7993 6 of of IN 27378 7993 7 a a DT 27378 7993 8 star star NN 27378 7993 9 is be VBZ 27378 7993 10 the the DT 27378 7993 11 arc arc NN 27378 7993 12 drawn draw VBN 27378 7993 13 from from IN 27378 7993 14 the the DT 27378 7993 15 star star NN 27378 7993 16 to to IN 27378 7993 17 the the DT 27378 7993 18 equator equator NN 27378 7993 19 at at IN 27378 7993 20 right right JJ 27378 7993 21 angles angle NNS 27378 7993 22 to to IN 27378 7993 23 the the DT 27378 7993 24 latter latter JJ 27378 7993 25 . . . 27378 7994 1 [ [ -LRB- 27378 7994 2 39 39 CD 27378 7994 3 ] ] -RRB- 27378 7994 4 The the DT 27378 7994 5 distance distance NN 27378 7994 6 of of IN 27378 7994 7 61 61 CD 27378 7994 8 Cygni Cygni NNP 27378 7994 9 has have VBZ 27378 7994 10 , , , 27378 7994 11 however however RB 27378 7994 12 , , , 27378 7994 13 again again RB 27378 7994 14 been be VBN 27378 7994 15 investigated investigate VBN 27378 7994 16 by by IN 27378 7994 17 Professor Professor NNP 27378 7994 18 Asaph Asaph NNP 27378 7994 19 Hall Hall NNP 27378 7994 20 , , , 27378 7994 21 of of IN 27378 7994 22 Washington Washington NNP 27378 7994 23 , , , 27378 7994 24 who who WP 27378 7994 25 has have VBZ 27378 7994 26 obtained obtain VBN 27378 7994 27 a a DT 27378 7994 28 result result NN 27378 7994 29 considerably considerably RB 27378 7994 30 less less JJR 27378 7994 31 than than IN 27378 7994 32 had have VBD 27378 7994 33 been be VBN 27378 7994 34 previously previously RB 27378 7994 35 supposed suppose VBN 27378 7994 36 ; ; : 27378 7994 37 on on IN 27378 7994 38 the the DT 27378 7994 39 other other JJ 27378 7994 40 hand hand NN 27378 7994 41 , , , 27378 7994 42 Professor Professor NNP 27378 7994 43 Pritchard Pritchard NNP 27378 7994 44 's 's POS 27378 7994 45 photographic photographic JJ 27378 7994 46 researches research NNS 27378 7994 47 are be VBP 27378 7994 48 in in IN 27378 7994 49 confirmation confirmation NN 27378 7994 50 of of IN 27378 7994 51 Struve Struve NNP 27378 7994 52 's 's POS 27378 7994 53 and and CC 27378 7994 54 those those DT 27378 7994 55 obtained obtain VBN 27378 7994 56 at at IN 27378 7994 57 Dunsink Dunsink NNP 27378 7994 58 . . . 27378 7995 1 [ [ -LRB- 27378 7995 2 40 40 CD 27378 7995 3 ] ] -RRB- 27378 7995 4 I -PRON- PRP 27378 7995 5 am be VBP 27378 7995 6 indebted indebted JJ 27378 7995 7 for for IN 27378 7995 8 this this DT 27378 7995 9 drawing drawing NN 27378 7995 10 to to IN 27378 7995 11 the the DT 27378 7995 12 kindness kindness NN 27378 7995 13 of of IN 27378 7995 14 Messrs. Messrs. NNPS 27378 7995 15 De De NNP 27378 7995 16 la la NNP 27378 7995 17 Rue Rue NNP 27378 7995 18 . . . 27378 7996 1 [ [ -LRB- 27378 7996 2 41 41 CD 27378 7996 3 ] ] -RRB- 27378 7996 4 _ _ NNP 27378 7996 5 See See NNP 27378 7996 6 _ _ NNP 27378 7996 7 Chapter Chapter NNP 27378 7996 8 XIX XIX NNP 27378 7996 9 . . NNP 27378 7996 10 , , , 27378 7996 11 on on IN 27378 7996 12 the the DT 27378 7996 13 mass mass NN 27378 7996 14 of of IN 27378 7996 15 Sirius Sirius NNP 27378 7996 16 and and CC 27378 7996 17 his -PRON- PRP$ 27378 7996 18 satellite satellite NN 27378 7996 19 . . . 27378 7997 1 [ [ -LRB- 27378 7997 2 42 42 CD 27378 7997 3 ] ] -RRB- 27378 7997 4 As as IN 27378 7997 5 the the DT 27378 7997 6 earth earth NN 27378 7997 7 carries carry VBZ 27378 7997 8 on on IN 27378 7997 9 the the DT 27378 7997 10 telescope telescope NN 27378 7997 11 at at IN 27378 7997 12 the the DT 27378 7997 13 rate rate NN 27378 7997 14 of of IN 27378 7997 15 18 18 CD 27378 7997 16 miles mile NNS 27378 7997 17 a a DT 27378 7997 18 second second NN 27378 7997 19 , , , 27378 7997 20 and and CC 27378 7997 21 as as IN 27378 7997 22 light light JJ 27378 7997 23 moves move NNS 27378 7997 24 with with IN 27378 7997 25 the the DT 27378 7997 26 velocity velocity NN 27378 7997 27 of of IN 27378 7997 28 180,000 180,000 CD 27378 7997 29 miles mile NNS 27378 7997 30 a a DT 27378 7997 31 second second JJ 27378 7997 32 very very RB 27378 7997 33 nearly nearly RB 27378 7997 34 , , , 27378 7997 35 it -PRON- PRP 27378 7997 36 follows follow VBZ 27378 7997 37 that that IN 27378 7997 38 the the DT 27378 7997 39 velocity velocity NN 27378 7997 40 of of IN 27378 7997 41 the the DT 27378 7997 42 telescope telescope NN 27378 7997 43 is be VBZ 27378 7997 44 about about RB 27378 7997 45 one one CD 27378 7997 46 ten ten CD 27378 7997 47 - - HYPH 27378 7997 48 thousandth thousandth NN 27378 7997 49 part part NN 27378 7997 50 of of IN 27378 7997 51 that that DT 27378 7997 52 of of IN 27378 7997 53 light light NN 27378 7997 54 . . . 27378 7998 1 While while IN 27378 7998 2 the the DT 27378 7998 3 light light JJ 27378 7998 4 moves move VBZ 27378 7998 5 down down IN 27378 7998 6 the the DT 27378 7998 7 tube tube NN 27378 7998 8 20 20 CD 27378 7998 9 feet foot NNS 27378 7998 10 long long JJ 27378 7998 11 , , , 27378 7998 12 the the DT 27378 7998 13 telescope telescope NN 27378 7998 14 will will MD 27378 7998 15 therefore therefore RB 27378 7998 16 have have VB 27378 7998 17 moved move VBN 27378 7998 18 the the DT 27378 7998 19 ten ten CD 27378 7998 20 - - HYPH 27378 7998 21 thousandth thousandth NN 27378 7998 22 part part NN 27378 7998 23 of of IN 27378 7998 24 20 20 CD 27378 7998 25 feet--_i.e feet--_i.e NNP 27378 7998 26 . . . 27378 7998 27 _ _ NNP 27378 7998 28 , , , 27378 7998 29 the the DT 27378 7998 30 fortieth fortieth NN 27378 7998 31 of of IN 27378 7998 32 an an DT 27378 7998 33 inch inch NN 27378 7998 34 . . . 27378 7999 1 [ [ -LRB- 27378 7999 2 43 43 CD 27378 7999 3 ] ] -RRB- 27378 7999 4 _ _ NNP 27378 7999 5 See See NNP 27378 7999 6 _ _ NNP 27378 7999 7 Newcomb Newcomb NNP 27378 7999 8 's 's POS 27378 7999 9 " " `` 27378 7999 10 Popular Popular NNP 27378 7999 11 Astronomy Astronomy NNP 27378 7999 12 , , , 27378 7999 13 " " '' 27378 7999 14 p. p. NN 27378 7999 15 508 508 CD 27378 7999 16 , , , 27378 7999 17 where where WRB 27378 7999 18 the the DT 27378 7999 19 discovery discovery NN 27378 7999 20 of of IN 27378 7999 21 this this DT 27378 7999 22 law law NN 27378 7999 23 is be VBZ 27378 7999 24 attributed attribute VBN 27378 7999 25 to to IN 27378 7999 26 Mr. Mr. NNP 27378 7999 27 J. J. NNP 27378 7999 28 Homer Homer NNP 27378 7999 29 Lane Lane NNP 27378 7999 30 , , , 27378 7999 31 of of IN 27378 7999 32 Washington Washington NNP 27378 7999 33 . . . 27378 8000 1 The the DT 27378 8000 2 contraction contraction NN 27378 8000 3 theory theory NN 27378 8000 4 is be VBZ 27378 8000 5 due due JJ 27378 8000 6 to to IN 27378 8000 7 Helmholtz Helmholtz NNP 27378 8000 8 . . . 27378 8001 1 [ [ -LRB- 27378 8001 2 44 44 CD 27378 8001 3 ] ] -RRB- 27378 8001 4 The the DT 27378 8001 5 theory theory NN 27378 8001 6 of of IN 27378 8001 7 Tidal Tidal NNP 27378 8001 8 Evolution Evolution NNP 27378 8001 9 sketched sketch VBD 27378 8001 10 in in IN 27378 8001 11 this this DT 27378 8001 12 chapter chapter NN 27378 8001 13 is be VBZ 27378 8001 14 mainly mainly RB 27378 8001 15 due due JJ 27378 8001 16 to to IN 27378 8001 17 the the DT 27378 8001 18 researches research NNS 27378 8001 19 of of IN 27378 8001 20 Professor Professor NNP 27378 8001 21 G.H. G.H. NNP 27378 8002 1 Darwin Darwin NNP 27378 8002 2 , , , 27378 8002 3 F.R.S. F.R.S. NNP 27378 8003 1 [ [ -LRB- 27378 8003 2 45 45 CD 27378 8003 3 ] ] -RRB- 27378 8003 4 The the DT 27378 8003 5 hour hour NN 27378 8003 6 varies vary VBZ 27378 8003 7 with with IN 27378 8003 8 the the DT 27378 8003 9 locality locality NN 27378 8003 10 : : : 27378 8003 11 it -PRON- PRP 27378 8003 12 would would MD 27378 8003 13 be be VB 27378 8003 14 11.49 11.49 CD 27378 8003 15 at at IN 27378 8003 16 Calais Calais NNP 27378 8003 17 ; ; : 27378 8003 18 at at IN 27378 8003 19 Liverpool Liverpool NNP 27378 8003 20 , , , 27378 8003 21 11.23 11.23 CD 27378 8003 22 ; ; : 27378 8003 23 at at IN 27378 8003 24 Swansea Swansea NNP 27378 8003 25 Bay Bay NNP 27378 8003 26 , , , 27378 8003 27 5.56 5.56 CD 27378 8003 28 , , , 27378 8003 29 etc etc FW 27378 8003 30 . . . 27378 8004 1 [ [ -LRB- 27378 8004 2 46 46 CD 27378 8004 3 ] ] -RRB- 27378 8004 4 Having have VBG 27378 8004 5 decided decide VBN 27378 8004 6 upon upon IN 27378 8004 7 the the DT 27378 8004 8 units unit NNS 27378 8004 9 of of IN 27378 8004 10 mass mass NNP 27378 8004 11 , , , 27378 8004 12 of of IN 27378 8004 13 angle angle NN 27378 8004 14 , , , 27378 8004 15 and and CC 27378 8004 16 of of IN 27378 8004 17 distance distance NN 27378 8004 18 which which WDT 27378 8004 19 we -PRON- PRP 27378 8004 20 intend intend VBP 27378 8004 21 to to TO 27378 8004 22 use use VB 27378 8004 23 for for IN 27378 8004 24 measuring measure VBG 27378 8004 25 these these DT 27378 8004 26 quantities quantity NNS 27378 8004 27 , , , 27378 8004 28 then then RB 27378 8004 29 any any DT 27378 8004 30 mass mass NN 27378 8004 31 , , , 27378 8004 32 or or CC 27378 8004 33 angle angle NN 27378 8004 34 , , , 27378 8004 35 or or CC 27378 8004 36 distance distance NN 27378 8004 37 is be VBZ 27378 8004 38 expressed express VBN 27378 8004 39 by by IN 27378 8004 40 a a DT 27378 8004 41 certain certain JJ 27378 8004 42 definite definite JJ 27378 8004 43 number number NN 27378 8004 44 . . . 27378 8005 1 Thus thus RB 27378 8005 2 if if IN 27378 8005 3 we -PRON- PRP 27378 8005 4 take take VBP 27378 8005 5 the the DT 27378 8005 6 mass mass NN 27378 8005 7 of of IN 27378 8005 8 the the DT 27378 8005 9 earth earth NN 27378 8005 10 as as IN 27378 8005 11 the the DT 27378 8005 12 unit unit NN 27378 8005 13 of of IN 27378 8005 14 mass mass NNP 27378 8005 15 , , , 27378 8005 16 the the DT 27378 8005 17 angle angle NN 27378 8005 18 through through IN 27378 8005 19 which which WDT 27378 8005 20 it -PRON- PRP 27378 8005 21 moves move VBZ 27378 8005 22 in in IN 27378 8005 23 a a DT 27378 8005 24 second second JJ 27378 8005 25 as as IN 27378 8005 26 the the DT 27378 8005 27 unit unit NN 27378 8005 28 of of IN 27378 8005 29 angle angle NNP 27378 8005 30 , , , 27378 8005 31 and and CC 27378 8005 32 its -PRON- PRP$ 27378 8005 33 distance distance NN 27378 8005 34 from from IN 27378 8005 35 the the DT 27378 8005 36 sun sun NN 27378 8005 37 as as IN 27378 8005 38 the the DT 27378 8005 39 unit unit NN 27378 8005 40 of of IN 27378 8005 41 distance distance NNP 27378 8005 42 , , , 27378 8005 43 we -PRON- PRP 27378 8005 44 shall shall MD 27378 8005 45 find find VB 27378 8005 46 that that IN 27378 8005 47 the the DT 27378 8005 48 similar similar JJ 27378 8005 49 quantities quantity NNS 27378 8005 50 for for IN 27378 8005 51 Jupiter Jupiter NNP 27378 8005 52 are be VBP 27378 8005 53 expressed express VBN 27378 8005 54 by by IN 27378 8005 55 the the DT 27378 8005 56 numbers number NNS 27378 8005 57 316 316 CD 27378 8005 58 , , , 27378 8005 59 0·0843 0·0843 NNS 27378 8005 60 , , , 27378 8005 61 and and CC 27378 8005 62 5·2 5·2 CD 27378 8005 63 respectively respectively RB 27378 8005 64 . . . 27378 8006 1 Hence hence RB 27378 8006 2 its -PRON- PRP$ 27378 8006 3 orbital orbital JJ 27378 8006 4 moment moment NN 27378 8006 5 of of IN 27378 8006 6 momentum momentum NN 27378 8006 7 is be VBZ 27378 8006 8 316 316 CD 27378 8006 9 × × NN 27378 8006 10 0·0843 0·0843 NNS 27378 8006 11 × × NFP 27378 8006 12 ( ( -LRB- 27378 8006 13 5·2)² 5·2)² NNS 27378 8006 14 . . .