id sid tid token lemma pos 6934 1 1 Transcriber Transcriber NNP 6934 1 2 's 's POS 6934 1 3 Note note NN 6934 1 4 : : : 6934 1 5 The the DT 6934 1 6 illustrations illustration NNS 6934 1 7 have have VBP 6934 1 8 been be VBN 6934 1 9 included include VBN 6934 1 10 with with IN 6934 1 11 another another DT 6934 1 12 version version NN 6934 1 13 of of IN 6934 1 14 this this DT 6934 1 15 work work NN 6934 1 16 . . . 6934 2 1 The the DT 6934 2 2 image image NN 6934 2 3 files file NNS 6934 2 4 have have VBP 6934 2 5 been be VBN 6934 2 6 named name VBN 6934 2 7 in in IN 6934 2 8 a a DT 6934 2 9 straightforward straightforward JJ 6934 2 10 manner manner NN 6934 2 11 that that WDT 6934 2 12 corresponds correspond VBZ 6934 2 13 to to IN 6934 2 14 the the DT 6934 2 15 numbering numbering NN 6934 2 16 in in IN 6934 2 17 the the DT 6934 2 18 text text NN 6934 2 19 ; ; : 6934 2 20 thus thus RB 6934 2 21 , , , 6934 2 22 Illustration illustration NN 6934 2 23 7 7 CD 6934 2 24 is be VBZ 6934 2 25 included include VBN 6934 2 26 as as IN 6934 2 27 file file NN 6934 2 28 " " `` 6934 2 29 fig007.png fig007.png NN 6934 2 30 " " '' 6934 2 31 , , , 6934 2 32 while while IN 6934 2 33 Illustration illustration NN 6934 2 34 ( ( -LRB- 6934 2 35 A A NNP 6934 2 36 ) ) -RRB- 6934 2 37 22 22 CD 6934 2 38 is be VBZ 6934 2 39 included include VBN 6934 2 40 as as IN 6934 2 41 file file NN 6934 2 42 " " `` 6934 2 43 fig022a.png fig022a.png JJ 6934 2 44 " " '' 6934 2 45 . . . 6934 2 46 ] ] -RRB- 6934 3 1 THE the DT 6934 3 2 RADIO RADIO NNP 6934 3 3 AMATEUR AMATEUR NNP 6934 3 4 'S 'S NNP 6934 3 5 HAND hand NN 6934 3 6 BOOK book NN 6934 3 7 [ [ -LRB- 6934 3 8 Illustration illustration NN 6934 3 9 : : : 6934 3 10 A. a. NN 6934 3 11 Frederick Frederick NNP 6934 3 12 Collins Collins NNP 6934 3 13 , , , 6934 3 14 Inventor Inventor NNP 6934 3 15 of of IN 6934 3 16 the the DT 6934 3 17 Wireless Wireless NNP 6934 3 18 Telephone Telephone NNP 6934 3 19 , , , 6934 3 20 1899 1899 CD 6934 3 21 . . . 6934 4 1 Awarded Awarded NNP 6934 4 2 Gold Gold NNP 6934 4 3 Medal Medal NNP 6934 4 4 for for IN 6934 4 5 same same JJ 6934 4 6 , , , 6934 4 7 Alaska Alaska NNP 6934 4 8 Yukon Yukon NNP 6934 4 9 Pacific Pacific NNP 6934 4 10 Exposition Exposition NNP 6934 4 11 , , , 6934 4 12 1909 1909 CD 6934 4 13 . . . 6934 4 14 ] ] -RRB- 6934 5 1 THE the DT 6934 5 2 RADIO RADIO NNP 6934 5 3 AMATEUR AMATEUR NNP 6934 5 4 'S 'S NNP 6934 5 5 HAND hand NN 6934 5 6 BOOK book NN 6934 5 7 A a DT 6934 5 8 Complete complete JJ 6934 5 9 , , , 6934 5 10 Authentic authentic JJ 6934 5 11 and and CC 6934 5 12 Informative informative JJ 6934 5 13 Work Work NNP 6934 5 14 on on IN 6934 5 15 Wireless Wireless NNP 6934 5 16 Telegraphy Telegraphy NNP 6934 5 17 and and CC 6934 5 18 Telephony Telephony NNP 6934 5 19 BY by IN 6934 5 20 A. a. NN 6934 5 21 FREDERICK FREDERICK NNP 6934 5 22 COLLINS COLLINS NNP 6934 5 23 Inventor Inventor NNP 6934 5 24 of of IN 6934 5 25 the the DT 6934 5 26 Wireless Wireless NNP 6934 5 27 Telephone Telephone NNP 6934 5 28 1899 1899 CD 6934 5 29 ; ; : 6934 5 30 Historian Historian NNP 6934 5 31 of of IN 6934 5 32 Wireless Wireless NNP 6934 5 33 1901 1901 CD 6934 5 34 - - SYM 6934 5 35 1910 1910 CD 6934 5 36 ; ; : 6934 5 37 Author author NN 6934 5 38 of of IN 6934 5 39 " " `` 6934 5 40 Wireless Wireless NNP 6934 5 41 Telegraphy Telegraphy NNP 6934 5 42 " " '' 6934 5 43 1905 1905 CD 6934 5 44 TO to IN 6934 5 45 WILLIAM WILLIAM NNP 6934 5 46 MARCONI MARCONI NNP 6934 5 47 INVENTOR INVENTOR NNP 6934 5 48 OF of IN 6934 5 49 THE the DT 6934 5 50 WIRELESS wireless JJ 6934 5 51 TELEGRAPH telegraph NN 6934 5 52 INTRODUCTION introduction NN 6934 5 53 Before before IN 6934 5 54 delving delve VBG 6934 5 55 into into IN 6934 5 56 the the DT 6934 5 57 mysteries mystery NNS 6934 5 58 of of IN 6934 5 59 receiving receive VBG 6934 5 60 and and CC 6934 5 61 sending send VBG 6934 5 62 messages message NNS 6934 5 63 without without IN 6934 5 64 wires wire NNS 6934 5 65 , , , 6934 5 66 a a DT 6934 5 67 word word NN 6934 5 68 as as IN 6934 5 69 to to IN 6934 5 70 the the DT 6934 5 71 history history NN 6934 5 72 of of IN 6934 5 73 the the DT 6934 5 74 art art NN 6934 5 75 and and CC 6934 5 76 its -PRON- PRP$ 6934 5 77 present present JJ 6934 5 78 day day NN 6934 5 79 applications application NNS 6934 5 80 may may MD 6934 5 81 be be VB 6934 5 82 of of IN 6934 5 83 service service NN 6934 5 84 . . . 6934 6 1 While while IN 6934 6 2 popular popular JJ 6934 6 3 interest interest NN 6934 6 4 in in IN 6934 6 5 the the DT 6934 6 6 subject subject NN 6934 6 7 has have VBZ 6934 6 8 gone go VBN 6934 6 9 forward forward RB 6934 6 10 by by IN 6934 6 11 leaps leap NNS 6934 6 12 and and CC 6934 6 13 bounds bound NNS 6934 6 14 within within IN 6934 6 15 the the DT 6934 6 16 last last JJ 6934 6 17 two two CD 6934 6 18 or or CC 6934 6 19 three three CD 6934 6 20 years year NNS 6934 6 21 , , , 6934 6 22 it -PRON- PRP 6934 6 23 has have VBZ 6934 6 24 been be VBN 6934 6 25 a a DT 6934 6 26 matter matter NN 6934 6 27 of of IN 6934 6 28 scientific scientific JJ 6934 6 29 experiment experiment NN 6934 6 30 for for IN 6934 6 31 more more JJR 6934 6 32 than than IN 6934 6 33 a a DT 6934 6 34 quarter quarter NN 6934 6 35 of of IN 6934 6 36 a a DT 6934 6 37 century century NN 6934 6 38 . . . 6934 7 1 The the DT 6934 7 2 wireless wireless JJ 6934 7 3 telegraph telegraph NN 6934 7 4 was be VBD 6934 7 5 invented invent VBN 6934 7 6 by by IN 6934 7 7 William William NNP 6934 7 8 Marconi Marconi NNP 6934 7 9 , , , 6934 7 10 at at IN 6934 7 11 Bologna Bologna NNP 6934 7 12 , , , 6934 7 13 Italy Italy NNP 6934 7 14 , , , 6934 7 15 in in IN 6934 7 16 1896 1896 CD 6934 7 17 , , , 6934 7 18 and and CC 6934 7 19 in in IN 6934 7 20 his -PRON- PRP$ 6934 7 21 first first JJ 6934 7 22 experiments experiment NNS 6934 7 23 he -PRON- PRP 6934 7 24 sent send VBD 6934 7 25 dot dot NN 6934 7 26 and and CC 6934 7 27 dash dash NN 6934 7 28 signals signal NNS 6934 7 29 to to IN 6934 7 30 a a DT 6934 7 31 distance distance NN 6934 7 32 of of IN 6934 7 33 200 200 CD 6934 7 34 or or CC 6934 7 35 300 300 CD 6934 7 36 feet foot NNS 6934 7 37 . . . 6934 8 1 The the DT 6934 8 2 wireless wireless JJ 6934 8 3 telephone telephone NN 6934 8 4 was be VBD 6934 8 5 invented invent VBN 6934 8 6 by by IN 6934 8 7 the the DT 6934 8 8 author author NN 6934 8 9 of of IN 6934 8 10 this this DT 6934 8 11 book book NN 6934 8 12 at at IN 6934 8 13 Narberth Narberth NNP 6934 8 14 , , , 6934 8 15 Penn Penn NNP 6934 8 16 . . . 6934 8 17 , , , 6934 8 18 in in IN 6934 8 19 1899 1899 CD 6934 8 20 , , , 6934 8 21 and and CC 6934 8 22 in in IN 6934 8 23 his -PRON- PRP$ 6934 8 24 first first JJ 6934 8 25 experiments experiment NNS 6934 8 26 the the DT 6934 8 27 human human JJ 6934 8 28 voice voice NN 6934 8 29 was be VBD 6934 8 30 transmitted transmit VBN 6934 8 31 to to IN 6934 8 32 a a DT 6934 8 33 distance distance NN 6934 8 34 of of IN 6934 8 35 three three CD 6934 8 36 blocks block NNS 6934 8 37 . . . 6934 9 1 The the DT 6934 9 2 first first JJ 6934 9 3 vital vital JJ 6934 9 4 experiments experiment NNS 6934 9 5 that that WDT 6934 9 6 led lead VBD 6934 9 7 up up RP 6934 9 8 to to IN 6934 9 9 the the DT 6934 9 10 invention invention NN 6934 9 11 of of IN 6934 9 12 the the DT 6934 9 13 wireless wireless JJ 6934 9 14 telegraph telegraph NN 6934 9 15 were be VBD 6934 9 16 made make VBN 6934 9 17 by by IN 6934 9 18 Heinrich Heinrich NNP 6934 9 19 Hertz Hertz NNP 6934 9 20 , , , 6934 9 21 of of IN 6934 9 22 Germany Germany NNP 6934 9 23 , , , 6934 9 24 in in IN 6934 9 25 1888 1888 CD 6934 9 26 when when WRB 6934 9 27 he -PRON- PRP 6934 9 28 showed show VBD 6934 9 29 that that IN 6934 9 30 the the DT 6934 9 31 spark spark NN 6934 9 32 of of IN 6934 9 33 an an DT 6934 9 34 induction induction NN 6934 9 35 coil coil NN 6934 9 36 set set VBN 6934 9 37 up up RP 6934 9 38 electric electric JJ 6934 9 39 oscillations oscillation NNS 6934 9 40 in in IN 6934 9 41 an an DT 6934 9 42 open open JJ 6934 9 43 circuit circuit NN 6934 9 44 , , , 6934 9 45 and and CC 6934 9 46 that that IN 6934 9 47 the the DT 6934 9 48 energy energy NN 6934 9 49 of of IN 6934 9 50 these these DT 6934 9 51 waves wave NNS 6934 9 52 was be VBD 6934 9 53 , , , 6934 9 54 in in IN 6934 9 55 turn turn NN 6934 9 56 , , , 6934 9 57 sent send VBD 6934 9 58 out out RP 6934 9 59 in in IN 6934 9 60 the the DT 6934 9 61 form form NN 6934 9 62 of of IN 6934 9 63 electric electric JJ 6934 9 64 waves wave NNS 6934 9 65 . . . 6934 10 1 He -PRON- PRP 6934 10 2 also also RB 6934 10 3 showed show VBD 6934 10 4 how how WRB 6934 10 5 they -PRON- PRP 6934 10 6 could could MD 6934 10 7 be be VB 6934 10 8 received receive VBN 6934 10 9 at at IN 6934 10 10 a a DT 6934 10 11 distance distance NN 6934 10 12 by by IN 6934 10 13 means mean NNS 6934 10 14 of of IN 6934 10 15 a a DT 6934 10 16 ring ring NN 6934 10 17 detector detector NN 6934 10 18 , , , 6934 10 19 which which WDT 6934 10 20 he -PRON- PRP 6934 10 21 called call VBD 6934 10 22 a a DT 6934 10 23 _ _ NNP 6934 10 24 resonator resonator NN 6934 10 25 _ _ NNP 6934 10 26 In in IN 6934 10 27 1890 1890 CD 6934 10 28 , , , 6934 10 29 Edward Edward NNP 6934 10 30 Branly branly RB 6934 10 31 , , , 6934 10 32 of of IN 6934 10 33 France France NNP 6934 10 34 , , , 6934 10 35 showed show VBD 6934 10 36 that that IN 6934 10 37 metal metal NN 6934 10 38 filings filing NNS 6934 10 39 in in IN 6934 10 40 a a DT 6934 10 41 tube tube NN 6934 10 42 cohered cohere VBN 6934 10 43 when when WRB 6934 10 44 electric electric JJ 6934 10 45 waves wave NNS 6934 10 46 acted act VBD 6934 10 47 on on IN 6934 10 48 them -PRON- PRP 6934 10 49 , , , 6934 10 50 and and CC 6934 10 51 this this DT 6934 10 52 device device NN 6934 10 53 he -PRON- PRP 6934 10 54 termed term VBD 6934 10 55 a a DT 6934 10 56 _ _ NNP 6934 10 57 radio radio NN 6934 10 58 conductor conductor NN 6934 10 59 _ _ NNP 6934 10 60 ; ; : 6934 10 61 this this DT 6934 10 62 was be VBD 6934 10 63 improved improve VBN 6934 10 64 upon upon IN 6934 10 65 by by IN 6934 10 66 Sir Sir NNP 6934 10 67 Oliver Oliver NNP 6934 10 68 Lodge Lodge NNP 6934 10 69 , , , 6934 10 70 who who WP 6934 10 71 called call VBD 6934 10 72 it -PRON- PRP 6934 10 73 a a DT 6934 10 74 coherer coherer NN 6934 10 75 . . . 6934 11 1 In in IN 6934 11 2 1895 1895 CD 6934 11 3 , , , 6934 11 4 Alexander Alexander NNP 6934 11 5 Popoff Popoff NNP 6934 11 6 , , , 6934 11 7 of of IN 6934 11 8 Russia Russia NNP 6934 11 9 , , , 6934 11 10 constructed construct VBD 6934 11 11 a a DT 6934 11 12 receiving receiving NN 6934 11 13 set set NN 6934 11 14 for for IN 6934 11 15 the the DT 6934 11 16 study study NN 6934 11 17 of of IN 6934 11 18 atmospheric atmospheric JJ 6934 11 19 electricity electricity NN 6934 11 20 , , , 6934 11 21 and and CC 6934 11 22 this this DT 6934 11 23 arrangement arrangement NN 6934 11 24 was be VBD 6934 11 25 the the DT 6934 11 26 earliest early JJS 6934 11 27 on on IN 6934 11 28 record record NN 6934 11 29 of of IN 6934 11 30 the the DT 6934 11 31 use use NN 6934 11 32 of of IN 6934 11 33 a a DT 6934 11 34 detector detector NN 6934 11 35 connected connect VBN 6934 11 36 with with IN 6934 11 37 an an DT 6934 11 38 aerial aerial JJ 6934 11 39 and and CC 6934 11 40 the the DT 6934 11 41 earth earth NN 6934 11 42 . . . 6934 12 1 Marconi Marconi NNP 6934 12 2 was be VBD 6934 12 3 the the DT 6934 12 4 first first JJ 6934 12 5 to to TO 6934 12 6 connect connect VB 6934 12 7 an an DT 6934 12 8 aerial aerial NN 6934 12 9 to to IN 6934 12 10 one one CD 6934 12 11 side side NN 6934 12 12 of of IN 6934 12 13 a a DT 6934 12 14 spark spark NN 6934 12 15 gap gap NN 6934 12 16 and and CC 6934 12 17 a a DT 6934 12 18 ground ground NN 6934 12 19 to to IN 6934 12 20 the the DT 6934 12 21 other other JJ 6934 12 22 side side NN 6934 12 23 of of IN 6934 12 24 it -PRON- PRP 6934 12 25 . . . 6934 13 1 He -PRON- PRP 6934 13 2 used use VBD 6934 13 3 an an DT 6934 13 4 induction induction NN 6934 13 5 coil coil NN 6934 13 6 to to TO 6934 13 7 energize energize VB 6934 13 8 the the DT 6934 13 9 spark spark NN 6934 13 10 gap gap NN 6934 13 11 , , , 6934 13 12 and and CC 6934 13 13 a a DT 6934 13 14 telegraph telegraph NN 6934 13 15 key key NN 6934 13 16 in in IN 6934 13 17 the the DT 6934 13 18 primary primary JJ 6934 13 19 circuit circuit NN 6934 13 20 to to TO 6934 13 21 break break VB 6934 13 22 up up RP 6934 13 23 the the DT 6934 13 24 current current NN 6934 13 25 into into IN 6934 13 26 signals signal NNS 6934 13 27 . . . 6934 14 1 Adding add VBG 6934 14 2 a a DT 6934 14 3 Morse morse NN 6934 14 4 register register NN 6934 14 5 , , , 6934 14 6 which which WDT 6934 14 7 printed print VBD 6934 14 8 the the DT 6934 14 9 dot dot NN 6934 14 10 and and CC 6934 14 11 dash dash NN 6934 14 12 messages message NNS 6934 14 13 on on IN 6934 14 14 a a DT 6934 14 15 tape tape NN 6934 14 16 , , , 6934 14 17 to to IN 6934 14 18 the the DT 6934 14 19 Popoff Popoff NNP 6934 14 20 receptor receptor NN 6934 14 21 he -PRON- PRP 6934 14 22 produced produce VBD 6934 14 23 the the DT 6934 14 24 first first JJ 6934 14 25 system system NN 6934 14 26 for for IN 6934 14 27 sending send VBG 6934 14 28 and and CC 6934 14 29 receiving receive VBG 6934 14 30 wireless wireless JJ 6934 14 31 telegraph telegraph NN 6934 14 32 messages message NNS 6934 14 33 . . . 6934 15 1 [ [ -LRB- 6934 15 2 Illustration illustration NN 6934 15 3 : : : 6934 15 4 Collins Collins NNP 6934 15 5 ' ' POS 6934 15 6 Wireless Wireless NNP 6934 15 7 Telephone Telephone NNP 6934 15 8 Exhibited Exhibited NNP 6934 15 9 at at IN 6934 15 10 the the DT 6934 15 11 Madison Madison NNP 6934 15 12 Square Square NNP 6934 15 13 Garden Garden NNP 6934 15 14 , , , 6934 15 15 October October NNP 6934 15 16 1908 1908 CD 6934 15 17 . . . 6934 15 18 ] ] -RRB- 6934 16 1 After after IN 6934 16 2 Marconi Marconi NNP 6934 16 3 had have VBD 6934 16 4 shown show VBN 6934 16 5 the the DT 6934 16 6 world world NN 6934 16 7 how how WRB 6934 16 8 to to TO 6934 16 9 telegraph telegraph VB 6934 16 10 without without IN 6934 16 11 connecting connect VBG 6934 16 12 wires wire NNS 6934 16 13 it -PRON- PRP 6934 16 14 would would MD 6934 16 15 seem seem VB 6934 16 16 , , , 6934 16 17 on on IN 6934 16 18 first first JJ 6934 16 19 thought thought NN 6934 16 20 , , , 6934 16 21 to to TO 6934 16 22 be be VB 6934 16 23 an an DT 6934 16 24 easy easy JJ 6934 16 25 matter matter NN 6934 16 26 to to TO 6934 16 27 telephone telephone NN 6934 16 28 without without IN 6934 16 29 wires wire NNS 6934 16 30 , , , 6934 16 31 but but CC 6934 16 32 not not RB 6934 16 33 so so RB 6934 16 34 , , , 6934 16 35 for for IN 6934 16 36 the the DT 6934 16 37 electric electric JJ 6934 16 38 spark spark NN 6934 16 39 sets set VBZ 6934 16 40 up up RP 6934 16 41 damped damped JJ 6934 16 42 and and CC 6934 16 43 periodic periodic JJ 6934 16 44 oscillations oscillation NNS 6934 16 45 and and CC 6934 16 46 these these DT 6934 16 47 can can MD 6934 16 48 not not RB 6934 16 49 be be VB 6934 16 50 used use VBN 6934 16 51 for for IN 6934 16 52 transmitting transmit VBG 6934 16 53 speech speech NN 6934 16 54 . . . 6934 17 1 Instead instead RB 6934 17 2 , , , 6934 17 3 the the DT 6934 17 4 oscillations oscillation NNS 6934 17 5 must must MD 6934 17 6 be be VB 6934 17 7 of of IN 6934 17 8 constant constant JJ 6934 17 9 amplitude amplitude NN 6934 17 10 and and CC 6934 17 11 continuous continuous JJ 6934 17 12 . . . 6934 18 1 That that IN 6934 18 2 a a DT 6934 18 3 direct direct JJ 6934 18 4 current current JJ 6934 18 5 arc arc NN 6934 18 6 light light NN 6934 18 7 transforms transform VBZ 6934 18 8 a a DT 6934 18 9 part part NN 6934 18 10 of of IN 6934 18 11 its -PRON- PRP$ 6934 18 12 energy energy NN 6934 18 13 into into IN 6934 18 14 electric electric JJ 6934 18 15 oscillations oscillation NNS 6934 18 16 was be VBD 6934 18 17 shown show VBN 6934 18 18 by by IN 6934 18 19 Firth Firth NNP 6934 18 20 and and CC 6934 18 21 Rogers Rogers NNP 6934 18 22 , , , 6934 18 23 of of IN 6934 18 24 England England NNP 6934 18 25 , , , 6934 18 26 in in IN 6934 18 27 1893 1893 CD 6934 18 28 . . . 6934 19 1 The the DT 6934 19 2 author author NN 6934 19 3 was be VBD 6934 19 4 the the DT 6934 19 5 first first JJ 6934 19 6 to to TO 6934 19 7 connect connect VB 6934 19 8 an an DT 6934 19 9 arc arc NN 6934 19 10 lamp lamp NN 6934 19 11 with with IN 6934 19 12 an an DT 6934 19 13 aerial aerial JJ 6934 19 14 and and CC 6934 19 15 a a DT 6934 19 16 ground ground NN 6934 19 17 , , , 6934 19 18 and and CC 6934 19 19 to to TO 6934 19 20 use use VB 6934 19 21 a a DT 6934 19 22 microphone microphone NN 6934 19 23 transmitter transmitter NN 6934 19 24 to to TO 6934 19 25 modulate modulate VB 6934 19 26 the the DT 6934 19 27 sustained sustained JJ 6934 19 28 oscillations oscillation NNS 6934 19 29 so so RB 6934 19 30 set set VB 6934 19 31 up up RP 6934 19 32 . . . 6934 20 1 The the DT 6934 20 2 receiving receive VBG 6934 20 3 apparatus apparatus NN 6934 20 4 consisted consist VBD 6934 20 5 of of IN 6934 20 6 a a DT 6934 20 7 variable variable JJ 6934 20 8 contact contact NN 6934 20 9 , , , 6934 20 10 known know VBN 6934 20 11 as as IN 6934 20 12 a a DT 6934 20 13 _ _ NNP 6934 20 14 pill pill NN 6934 20 15 - - HYPH 6934 20 16 box box NN 6934 20 17 _ _ NNP 6934 20 18 detector detector NN 6934 20 19 , , , 6934 20 20 which which WDT 6934 20 21 Sir Sir NNP 6934 20 22 Oliver Oliver NNP 6934 20 23 Lodge Lodge NNP 6934 20 24 had have VBD 6934 20 25 devised devise VBN 6934 20 26 , , , 6934 20 27 and and CC 6934 20 28 to to IN 6934 20 29 this this DT 6934 20 30 was be VBD 6934 20 31 connected connect VBN 6934 20 32 an an DT 6934 20 33 Ericsson Ericsson NNP 6934 20 34 telephone telephone NN 6934 20 35 receiver receiver NN 6934 20 36 , , , 6934 20 37 then then RB 6934 20 38 the the DT 6934 20 39 most most RBS 6934 20 40 sensitive sensitive JJ 6934 20 41 made make VBN 6934 20 42 . . . 6934 21 1 A a DT 6934 21 2 later later JJ 6934 21 3 improvement improvement NN 6934 21 4 for for IN 6934 21 5 setting set VBG 6934 21 6 up up RP 6934 21 7 sustained sustained JJ 6934 21 8 oscillations oscillation NNS 6934 21 9 was be VBD 6934 21 10 the the DT 6934 21 11 author author NN 6934 21 12 's 's POS 6934 21 13 _ _ NNP 6934 21 14 rotating rotate VBG 6934 21 15 oscillation oscillation NN 6934 21 16 arc arc NNP 6934 21 17 _ _ NNP 6934 21 18 . . . 6934 22 1 Since since IN 6934 22 2 those those DT 6934 22 3 memorable memorable JJ 6934 22 4 days day NNS 6934 22 5 of of IN 6934 22 6 more more JJR 6934 22 7 than than IN 6934 22 8 two two CD 6934 22 9 decades decade NNS 6934 22 10 ago ago RB 6934 22 11 , , , 6934 22 12 wonderful wonderful JJ 6934 22 13 advances advance NNS 6934 22 14 have have VBP 6934 22 15 been be VBN 6934 22 16 made make VBN 6934 22 17 in in IN 6934 22 18 both both DT 6934 22 19 of of IN 6934 22 20 these these DT 6934 22 21 methods method NNS 6934 22 22 of of IN 6934 22 23 transmitting transmit VBG 6934 22 24 intelligence intelligence NN 6934 22 25 , , , 6934 22 26 and and CC 6934 22 27 the the DT 6934 22 28 end end NN 6934 22 29 is be VBZ 6934 22 30 as as RB 6934 22 31 yet yet RB 6934 22 32 nowhere nowhere RB 6934 22 33 in in IN 6934 22 34 sight sight NN 6934 22 35 . . . 6934 23 1 Twelve twelve CD 6934 23 2 or or CC 6934 23 3 fifteen fifteen CD 6934 23 4 years year NNS 6934 23 5 ago ago RB 6934 23 6 the the DT 6934 23 7 boys boy NNS 6934 23 8 began begin VBD 6934 23 9 to to TO 6934 23 10 get get VB 6934 23 11 fun fun NN 6934 23 12 out out IN 6934 23 13 of of IN 6934 23 14 listening listening NN 6934 23 15 - - : 6934 23 16 in in RP 6934 23 17 to to IN 6934 23 18 what what WP 6934 23 19 the the DT 6934 23 20 ship ship NN 6934 23 21 and and CC 6934 23 22 shore shore NN 6934 23 23 stations station NNS 6934 23 24 were be VBD 6934 23 25 sending send VBG 6934 23 26 and and CC 6934 23 27 , , , 6934 23 28 further far RBR 6934 23 29 , , , 6934 23 30 they -PRON- PRP 6934 23 31 began begin VBD 6934 23 32 to to TO 6934 23 33 do do VB 6934 23 34 a a DT 6934 23 35 little little JJ 6934 23 36 sending sending NN 6934 23 37 on on IN 6934 23 38 their -PRON- PRP$ 6934 23 39 own own JJ 6934 23 40 account account NN 6934 23 41 . . . 6934 24 1 These these DT 6934 24 2 youngsters youngster NNS 6934 24 3 , , , 6934 24 4 who who WP 6934 24 5 caused cause VBD 6934 24 6 the the DT 6934 24 7 professional professional JJ 6934 24 8 operators operator NNS 6934 24 9 many many JJ 6934 24 10 a a DT 6934 24 11 pang pang NN 6934 24 12 , , , 6934 24 13 were be VBD 6934 24 14 the the DT 6934 24 15 first first JJ 6934 24 16 wireless wireless JJ 6934 24 17 amateurs amateur NNS 6934 24 18 , , , 6934 24 19 and and CC 6934 24 20 among among IN 6934 24 21 them -PRON- PRP 6934 24 22 experts expert NNS 6934 24 23 were be VBD 6934 24 24 developed develop VBN 6934 24 25 who who WP 6934 24 26 are be VBP 6934 24 27 foremost foremost JJ 6934 24 28 in in IN 6934 24 29 the the DT 6934 24 30 practice practice NN 6934 24 31 of of IN 6934 24 32 the the DT 6934 24 33 art art NN 6934 24 34 today today NN 6934 24 35 . . . 6934 25 1 Away away RB 6934 25 2 back back RB 6934 25 3 there there RB 6934 25 4 , , , 6934 25 5 the the DT 6934 25 6 spark spark NN 6934 25 7 coil coil NN 6934 25 8 and and CC 6934 25 9 the the DT 6934 25 10 arc arc NNP 6934 25 11 lamp lamp NN 6934 25 12 were be VBD 6934 25 13 the the DT 6934 25 14 only only JJ 6934 25 15 known know VBN 6934 25 16 means mean NNS 6934 25 17 for for IN 6934 25 18 setting set VBG 6934 25 19 up up RP 6934 25 20 oscillations oscillation NNS 6934 25 21 at at IN 6934 25 22 the the DT 6934 25 23 sending send VBG 6934 25 24 end end NN 6934 25 25 , , , 6934 25 26 while while IN 6934 25 27 the the DT 6934 25 28 electrolytic electrolytic JJ 6934 25 29 and and CC 6934 25 30 crystal crystal NN 6934 25 31 detectors detector NNS 6934 25 32 were be VBD 6934 25 33 the the DT 6934 25 34 only only JJ 6934 25 35 available available JJ 6934 25 36 means mean NNS 6934 25 37 for for IN 6934 25 38 the the DT 6934 25 39 amateur amateur NN 6934 25 40 to to TO 6934 25 41 receive receive VB 6934 25 42 them -PRON- PRP 6934 25 43 . . . 6934 26 1 As as IN 6934 26 2 it -PRON- PRP 6934 26 3 was be VBD 6934 26 4 next next JJ 6934 26 5 to to IN 6934 26 6 impossible impossible JJ 6934 26 7 for for IN 6934 26 8 a a DT 6934 26 9 boy boy NN 6934 26 10 to to TO 6934 26 11 get get VB 6934 26 12 a a DT 6934 26 13 current current NN 6934 26 14 having have VBG 6934 26 15 a a DT 6934 26 16 high high JJ 6934 26 17 enough enough JJ 6934 26 18 voltage voltage NN 6934 26 19 for for IN 6934 26 20 operating operate VBG 6934 26 21 an an DT 6934 26 22 oscillation oscillation NN 6934 26 23 arc arc NNP 6934 26 24 lamp lamp NN 6934 26 25 , , , 6934 26 26 wireless wireless JJ 6934 26 27 telephony telephony NN 6934 26 28 was be VBD 6934 26 29 out out IN 6934 26 30 of of IN 6934 26 31 the the DT 6934 26 32 question question NN 6934 26 33 for for IN 6934 26 34 him -PRON- PRP 6934 26 35 , , , 6934 26 36 so so RB 6934 26 37 he -PRON- PRP 6934 26 38 had have VBD 6934 26 39 to to TO 6934 26 40 stick stick VB 6934 26 41 to to IN 6934 26 42 the the DT 6934 26 43 spark spark NN 6934 26 44 coil coil NN 6934 26 45 transmitter transmitter NN 6934 26 46 which which WDT 6934 26 47 needed need VBD 6934 26 48 only only RB 6934 26 49 a a DT 6934 26 50 battery battery NN 6934 26 51 current current JJ 6934 26 52 to to TO 6934 26 53 energize energize VB 6934 26 54 it -PRON- PRP 6934 26 55 , , , 6934 26 56 and and CC 6934 26 57 this this DT 6934 26 58 , , , 6934 26 59 of of IN 6934 26 60 course course NN 6934 26 61 , , , 6934 26 62 limited limit VBD 6934 26 63 him -PRON- PRP 6934 26 64 to to IN 6934 26 65 sending send VBG 6934 26 66 Morse Morse NNP 6934 26 67 signals signal NNS 6934 26 68 . . . 6934 27 1 As as IN 6934 27 2 the the DT 6934 27 3 electrolytic electrolytic JJ 6934 27 4 detector detector NN 6934 27 5 was be VBD 6934 27 6 cumbersome cumbersome JJ 6934 27 7 and and CC 6934 27 8 required require VBN 6934 27 9 a a DT 6934 27 10 liquid liquid NN 6934 27 11 , , , 6934 27 12 the the DT 6934 27 13 crystal crystal NN 6934 27 14 detector detector NN 6934 27 15 which which WDT 6934 27 16 came come VBD 6934 27 17 into into IN 6934 27 18 being be VBG 6934 27 19 shortly shortly RB 6934 27 20 after after IN 6934 27 21 was be VBD 6934 27 22 just just RB 6934 27 23 as as RB 6934 27 24 sensitive sensitive JJ 6934 27 25 and and CC 6934 27 26 soon soon RB 6934 27 27 displaced displace VBD 6934 27 28 the the DT 6934 27 29 former former JJ 6934 27 30 , , , 6934 27 31 even even RB 6934 27 32 as as IN 6934 27 33 this this DT 6934 27 34 had have VBD 6934 27 35 displaced displace VBN 6934 27 36 the the DT 6934 27 37 coherer coherer NN 6934 27 38 . . . 6934 28 1 A a DT 6934 28 2 few few JJ 6934 28 3 years year NNS 6934 28 4 ahead ahead RB 6934 28 5 of of IN 6934 28 6 these these DT 6934 28 7 amateurs amateur NNS 6934 28 8 , , , 6934 28 9 that that DT 6934 28 10 is be VBZ 6934 28 11 to to TO 6934 28 12 say say VB 6934 28 13 in in IN 6934 28 14 1905 1905 CD 6934 28 15 , , , 6934 28 16 J. J. NNP 6934 29 1 A. A. NNP 6934 29 2 Fleming Fleming NNP 6934 29 3 , , , 6934 29 4 of of IN 6934 29 5 England England NNP 6934 29 6 , , , 6934 29 7 invented invent VBD 6934 29 8 the the DT 6934 29 9 vacuum vacuum NN 6934 29 10 tube tube NN 6934 29 11 detector detector NN 6934 29 12 , , , 6934 29 13 but but CC 6934 29 14 ten ten CD 6934 29 15 more more JJR 6934 29 16 years year NNS 6934 29 17 elapsed elapse VBN 6934 29 18 before before IN 6934 29 19 it -PRON- PRP 6934 29 20 was be VBD 6934 29 21 perfected perfect VBN 6934 29 22 to to IN 6934 29 23 a a DT 6934 29 24 point point NN 6934 29 25 where where WRB 6934 29 26 it -PRON- PRP 6934 29 27 could could MD 6934 29 28 compete compete VB 6934 29 29 with with IN 6934 29 30 the the DT 6934 29 31 crystal crystal NN 6934 29 32 detector detector NN 6934 29 33 . . . 6934 30 1 Then then RB 6934 30 2 its -PRON- PRP$ 6934 30 3 use use NN 6934 30 4 became become VBD 6934 30 5 general general JJ 6934 30 6 and and CC 6934 30 7 workers worker NNS 6934 30 8 everywhere everywhere RB 6934 30 9 sought seek VBD 6934 30 10 to to TO 6934 30 11 , , , 6934 30 12 and and CC 6934 30 13 did do VBD 6934 30 14 improve improve VB 6934 30 15 it -PRON- PRP 6934 30 16 . . . 6934 31 1 Further further RB 6934 31 2 , , , 6934 31 3 they -PRON- PRP 6934 31 4 found find VBD 6934 31 5 that that IN 6934 31 6 the the DT 6934 31 7 vacuum vacuum NN 6934 31 8 tube tube NN 6934 31 9 would would MD 6934 31 10 not not RB 6934 31 11 only only RB 6934 31 12 act act VB 6934 31 13 as as IN 6934 31 14 a a DT 6934 31 15 detector detector NN 6934 31 16 , , , 6934 31 17 but but CC 6934 31 18 that that IN 6934 31 19 if if IN 6934 31 20 energized energize VBN 6934 31 21 by by IN 6934 31 22 a a DT 6934 31 23 direct direct JJ 6934 31 24 current current NN 6934 31 25 of of IN 6934 31 26 high high JJ 6934 31 27 voltage voltage NN 6934 31 28 it -PRON- PRP 6934 31 29 would would MD 6934 31 30 set set VB 6934 31 31 up up RP 6934 31 32 sustained sustained JJ 6934 31 33 oscillations oscillation NNS 6934 31 34 like like IN 6934 31 35 the the DT 6934 31 36 arc arc NNP 6934 31 37 lamp lamp NN 6934 31 38 , , , 6934 31 39 and and CC 6934 31 40 the the DT 6934 31 41 value value NN 6934 31 42 of of IN 6934 31 43 sustained sustained JJ 6934 31 44 oscillations oscillation NNS 6934 31 45 for for IN 6934 31 46 wireless wireless JJ 6934 31 47 telegraphy telegraphy NN 6934 31 48 as as RB 6934 31 49 well well RB 6934 31 50 as as IN 6934 31 51 wireless wireless JJ 6934 31 52 telephony telephony NN 6934 31 53 had have VBD 6934 31 54 already already RB 6934 31 55 been be VBN 6934 31 56 discovered discover VBN 6934 31 57 . . . 6934 32 1 The the DT 6934 32 2 fact fact NN 6934 32 3 that that IN 6934 32 4 the the DT 6934 32 5 vacuum vacuum NN 6934 32 6 tube tube NN 6934 32 7 oscillator oscillator NN 6934 32 8 requires require VBZ 6934 32 9 no no DT 6934 32 10 adjustment adjustment NN 6934 32 11 of of IN 6934 32 12 its -PRON- PRP$ 6934 32 13 elements element NNS 6934 32 14 , , , 6934 32 15 that that IN 6934 32 16 its -PRON- PRP$ 6934 32 17 initial initial JJ 6934 32 18 cost cost NN 6934 32 19 is be VBZ 6934 32 20 much much RB 6934 32 21 less less JJR 6934 32 22 than than IN 6934 32 23 the the DT 6934 32 24 oscillation oscillation NN 6934 32 25 arc arc NN 6934 32 26 , , , 6934 32 27 besides besides IN 6934 32 28 other other JJ 6934 32 29 considerations consideration NNS 6934 32 30 , , , 6934 32 31 is be VBZ 6934 32 32 the the DT 6934 32 33 reason reason NN 6934 32 34 that that WRB 6934 32 35 it -PRON- PRP 6934 32 36 popularized popularize VBD 6934 32 37 wireless wireless JJ 6934 32 38 telephony telephony NN 6934 32 39 ; ; : 6934 32 40 and and CC 6934 32 41 because because IN 6934 32 42 continuous continuous JJ 6934 32 43 waves wave NNS 6934 32 44 have have VBP 6934 32 45 many many JJ 6934 32 46 advantages advantage NNS 6934 32 47 over over IN 6934 32 48 periodic periodic JJ 6934 32 49 oscillations oscillation NNS 6934 32 50 is be VBZ 6934 32 51 the the DT 6934 32 52 reason reason NN 6934 32 53 the the DT 6934 32 54 vacuum vacuum NN 6934 32 55 tube tube NN 6934 32 56 oscillator oscillator NN 6934 32 57 is be VBZ 6934 32 58 replacing replace VBG 6934 32 59 the the DT 6934 32 60 spark spark NN 6934 32 61 coil coil NN 6934 32 62 as as IN 6934 32 63 a a DT 6934 32 64 wireless wireless JJ 6934 32 65 telegraph telegraph NN 6934 32 66 transmitter transmitter NN 6934 32 67 . . . 6934 33 1 Moreover moreover RB 6934 33 2 , , , 6934 33 3 by by IN 6934 33 4 using use VBG 6934 33 5 a a DT 6934 33 6 number number NN 6934 33 7 of of IN 6934 33 8 large large JJ 6934 33 9 tubes tube NNS 6934 33 10 in in IN 6934 33 11 parallel parallel NN 6934 33 12 , , , 6934 33 13 powerful powerful JJ 6934 33 14 oscillations oscillation NNS 6934 33 15 can can MD 6934 33 16 be be VB 6934 33 17 set set VBN 6934 33 18 up up RP 6934 33 19 and and CC 6934 33 20 , , , 6934 33 21 hence hence RB 6934 33 22 , , , 6934 33 23 the the DT 6934 33 24 waves wave NNS 6934 33 25 sent send VBD 6934 33 26 out out RP 6934 33 27 are be VBP 6934 33 28 radiated radiate VBN 6934 33 29 to to IN 6934 33 30 enormous enormous JJ 6934 33 31 distances distance NNS 6934 33 32 . . . 6934 34 1 While while IN 6934 34 2 oscillator oscillator NN 6934 34 3 tubes tube NNS 6934 34 4 were be VBD 6934 34 5 being be VBG 6934 34 6 experimented experiment VBN 6934 34 7 with with IN 6934 34 8 in in IN 6934 34 9 the the DT 6934 34 10 research research NN 6934 34 11 laboratories laboratory NNS 6934 34 12 of of IN 6934 34 13 the the DT 6934 34 14 General General NNP 6934 34 15 Electric Electric NNP 6934 34 16 , , , 6934 34 17 the the DT 6934 34 18 Westinghouse Westinghouse NNP 6934 34 19 , , , 6934 34 20 the the DT 6934 34 21 Radio Radio NNP 6934 34 22 Corporation Corporation NNP 6934 34 23 of of IN 6934 34 24 America America NNP 6934 34 25 , , , 6934 34 26 and and CC 6934 34 27 other other JJ 6934 34 28 big big JJ 6934 34 29 companies company NNS 6934 34 30 , , , 6934 34 31 all all PDT 6934 34 32 the the DT 6934 34 33 youthful youthful JJ 6934 34 34 amateurs amateur NNS 6934 34 35 in in IN 6934 34 36 the the DT 6934 34 37 country country NN 6934 34 38 had have VBD 6934 34 39 learned learn VBN 6934 34 40 that that IN 6934 34 41 by by IN 6934 34 42 using use VBG 6934 34 43 a a DT 6934 34 44 vacuum vacuum NN 6934 34 45 tube tube NN 6934 34 46 as as IN 6934 34 47 a a DT 6934 34 48 detector detector NN 6934 34 49 they -PRON- PRP 6934 34 50 could could MD 6934 34 51 easily easily RB 6934 34 52 get get VB 6934 34 53 messages message NNS 6934 34 54 500 500 CD 6934 34 55 miles mile NNS 6934 34 56 away away RB 6934 34 57 . . . 6934 35 1 The the DT 6934 35 2 use use NN 6934 35 3 of of IN 6934 35 4 these these DT 6934 35 5 tubes tube NNS 6934 35 6 as as IN 6934 35 7 amplifiers amplifier NNS 6934 35 8 also also RB 6934 35 9 made make VBD 6934 35 10 it -PRON- PRP 6934 35 11 possible possible JJ 6934 35 12 to to TO 6934 35 13 employ employ VB 6934 35 14 a a DT 6934 35 15 loud loud JJ 6934 35 16 speaker speaker NN 6934 35 17 , , , 6934 35 18 so so IN 6934 35 19 that that IN 6934 35 20 a a DT 6934 35 21 room room NN 6934 35 22 , , , 6934 35 23 a a DT 6934 35 24 hall hall NN 6934 35 25 , , , 6934 35 26 or or CC 6934 35 27 an an DT 6934 35 28 out out JJ 6934 35 29 - - HYPH 6934 35 30 of of IN 6934 35 31 - - HYPH 6934 35 32 door door NN 6934 35 33 audience audience NN 6934 35 34 could could MD 6934 35 35 hear hear VB 6934 35 36 clearly clearly RB 6934 35 37 and and CC 6934 35 38 distinctly distinctly RB 6934 35 39 everything everything NN 6934 35 40 that that WDT 6934 35 41 was be VBD 6934 35 42 being be VBG 6934 35 43 sent send VBN 6934 35 44 out out RP 6934 35 45 . . . 6934 36 1 The the DT 6934 36 2 boy boy NN 6934 36 3 amateur amateur NN 6934 36 4 had have VBD 6934 36 5 only only RB 6934 36 6 to to TO 6934 36 7 let let VB 6934 36 8 father father NN 6934 36 9 or or CC 6934 36 10 mother mother NN 6934 36 11 listen listen VB 6934 36 12 - - HYPH 6934 36 13 in in RP 6934 36 14 , , , 6934 36 15 and and CC 6934 36 16 they -PRON- PRP 6934 36 17 were be VBD 6934 36 18 duly duly RB 6934 36 19 impressed impressed JJ 6934 36 20 when when WRB 6934 36 21 he -PRON- PRP 6934 36 22 told tell VBD 6934 36 23 them -PRON- PRP 6934 36 24 they -PRON- PRP 6934 36 25 were be VBD 6934 36 26 getting get VBG 6934 36 27 it -PRON- PRP 6934 36 28 from from IN 6934 36 29 KDKA KDKA NNP 6934 36 30 ( ( -LRB- 6934 36 31 the the DT 6934 36 32 Pittsburgh Pittsburgh NNP 6934 36 33 station station NN 6934 36 34 of of IN 6934 36 35 the the DT 6934 36 36 Westinghouse Westinghouse NNP 6934 36 37 Co. Co. NNP 6934 36 38 ) ) -RRB- 6934 36 39 , , , 6934 36 40 for for IN 6934 36 41 was be VBD 6934 36 42 not not RB 6934 36 43 Pittsburgh Pittsburgh NNP 6934 36 44 500 500 CD 6934 36 45 miles mile NNS 6934 36 46 away away RB 6934 36 47 ! ! . 6934 37 1 And and CC 6934 37 2 so so RB 6934 37 3 they -PRON- PRP 6934 37 4 , , , 6934 37 5 too too RB 6934 37 6 , , , 6934 37 7 became become VBD 6934 37 8 enthusiastic enthusiastic JJ 6934 37 9 wireless wireless JJ 6934 37 10 amateurs amateur NNS 6934 37 11 . . . 6934 38 1 This this DT 6934 38 2 new new JJ 6934 38 3 interest interest NN 6934 38 4 of of IN 6934 38 5 the the DT 6934 38 6 grown grown NN 6934 38 7 - - HYPH 6934 38 8 ups up NNS 6934 38 9 was be VBD 6934 38 10 at at IN 6934 38 11 once once RB 6934 38 12 met meet VBN 6934 38 13 not not RB 6934 38 14 only only RB 6934 38 15 by by IN 6934 38 16 the the DT 6934 38 17 manufacturers manufacturer NNS 6934 38 18 of of IN 6934 38 19 apparatus apparatus NN 6934 38 20 with with IN 6934 38 21 complete complete JJ 6934 38 22 receiving receiving NN 6934 38 23 and and CC 6934 38 24 sending send VBG 6934 38 25 sets set NNS 6934 38 26 , , , 6934 38 27 but but CC 6934 38 28 also also RB 6934 38 29 by by IN 6934 38 30 the the DT 6934 38 31 big big JJ 6934 38 32 companies company NNS 6934 38 33 which which WDT 6934 38 34 began begin VBD 6934 38 35 broadcasting broadcast VBG 6934 38 36 regular regular JJ 6934 38 37 programs program NNS 6934 38 38 consisting consist VBG 6934 38 39 of of IN 6934 38 40 music music NN 6934 38 41 and and CC 6934 38 42 talks talk NNS 6934 38 43 on on IN 6934 38 44 all all DT 6934 38 45 sorts sort NNS 6934 38 46 of of IN 6934 38 47 interesting interesting JJ 6934 38 48 subjects subject NNS 6934 38 49 . . . 6934 39 1 This this DT 6934 39 2 is be VBZ 6934 39 3 the the DT 6934 39 4 wireless wireless NN 6934 39 5 , , , 6934 39 6 or or CC 6934 39 7 radio radio NN 6934 39 8 , , , 6934 39 9 as as IN 6934 39 10 the the DT 6934 39 11 average average JJ 6934 39 12 amateur amateur NN 6934 39 13 knows know VBZ 6934 39 14 it -PRON- PRP 6934 39 15 today today NN 6934 39 16 . . . 6934 40 1 But but CC 6934 40 2 it -PRON- PRP 6934 40 3 is be VBZ 6934 40 4 by by IN 6934 40 5 no no DT 6934 40 6 means means NN 6934 40 7 the the DT 6934 40 8 limit limit NN 6934 40 9 of of IN 6934 40 10 its -PRON- PRP$ 6934 40 11 possibilities possibility NNS 6934 40 12 . . . 6934 41 1 On on IN 6934 41 2 the the DT 6934 41 3 contrary contrary NN 6934 41 4 , , , 6934 41 5 we -PRON- PRP 6934 41 6 are be VBP 6934 41 7 just just RB 6934 41 8 beginning begin VBG 6934 41 9 to to TO 6934 41 10 realize realize VB 6934 41 11 what what WP 6934 41 12 it -PRON- PRP 6934 41 13 may may MD 6934 41 14 mean mean VB 6934 41 15 to to IN 6934 41 16 the the DT 6934 41 17 human human JJ 6934 41 18 race race NN 6934 41 19 . . . 6934 42 1 The the DT 6934 42 2 Government Government NNP 6934 42 3 is be VBZ 6934 42 4 now now RB 6934 42 5 utilizing utilize VBG 6934 42 6 it -PRON- PRP 6934 42 7 to to TO 6934 42 8 send send VB 6934 42 9 out out RP 6934 42 10 weather weather NN 6934 42 11 , , , 6934 42 12 crop crop NN 6934 42 13 and and CC 6934 42 14 market market NN 6934 42 15 reports report NNS 6934 42 16 . . . 6934 43 1 Foreign foreign JJ 6934 43 2 trade trade NN 6934 43 3 conditions condition NNS 6934 43 4 are be VBP 6934 43 5 being be VBG 6934 43 6 reported report VBN 6934 43 7 . . . 6934 44 1 The the DT 6934 44 2 Naval Naval NNP 6934 44 3 Observatory Observatory NNP 6934 44 4 at at IN 6934 44 5 Arlington Arlington NNP 6934 44 6 is be VBZ 6934 44 7 wirelessing wirelesse VBG 6934 44 8 time time NN 6934 44 9 signals signal NNS 6934 44 10 . . . 6934 45 1 Department department NN 6934 45 2 stores store NNS 6934 45 3 are be VBP 6934 45 4 beginning begin VBG 6934 45 5 to to TO 6934 45 6 issue issue VB 6934 45 7 programs program NNS 6934 45 8 and and CC 6934 45 9 advertise advertise NN 6934 45 10 by by IN 6934 45 11 radio radio NN 6934 45 12 ! ! . 6934 46 1 Cities city NNS 6934 46 2 are be VBP 6934 46 3 also also RB 6934 46 4 taking take VBG 6934 46 5 up up RP 6934 46 6 such such JJ 6934 46 7 programs program NNS 6934 46 8 , , , 6934 46 9 and and CC 6934 46 10 they -PRON- PRP 6934 46 11 will will MD 6934 46 12 doubtless doubtless RB 6934 46 13 be be VB 6934 46 14 included include VBN 6934 46 15 soon soon RB 6934 46 16 among among IN 6934 46 17 the the DT 6934 46 18 regular regular JJ 6934 46 19 privileges privilege NNS 6934 46 20 of of IN 6934 46 21 the the DT 6934 46 22 tax tax NN 6934 46 23 - - HYPH 6934 46 24 payers payer NNS 6934 46 25 . . . 6934 47 1 Politicians politician NNS 6934 47 2 address address VBP 6934 47 3 their -PRON- PRP$ 6934 47 4 constituents constituent NNS 6934 47 5 . . . 6934 48 1 Preachers preacher NNS 6934 48 2 reach reach VBP 6934 48 3 the the DT 6934 48 4 stay stay VB 6934 48 5 - - HYPH 6934 48 6 at at IN 6934 48 7 - - HYPH 6934 48 8 homes home NNS 6934 48 9 . . . 6934 49 1 Great great JJ 6934 49 2 singers singer NNS 6934 49 3 thrill thrill VBP 6934 49 4 thousands thousand NNS 6934 49 5 instead instead RB 6934 49 6 of of IN 6934 49 7 hundreds hundred NNS 6934 49 8 . . . 6934 50 1 Soon soon RB 6934 50 2 it -PRON- PRP 6934 50 3 will will MD 6934 50 4 be be VB 6934 50 5 possible possible JJ 6934 50 6 to to TO 6934 50 7 hear hear VB 6934 50 8 the the DT 6934 50 9 finest fine JJS 6934 50 10 musical musical JJ 6934 50 11 programs program NNS 6934 50 12 , , , 6934 50 13 entertainers entertainer NNS 6934 50 14 , , , 6934 50 15 and and CC 6934 50 16 orators orator NNS 6934 50 17 , , , 6934 50 18 without without IN 6934 50 19 budging budge VBG 6934 50 20 from from IN 6934 50 21 one one PRP 6934 50 22 's 's POS 6934 50 23 easy easy JJ 6934 50 24 chair chair NN 6934 50 25 . . . 6934 51 1 In in IN 6934 51 2 the the DT 6934 51 3 World World NNP 6934 51 4 War War NNP 6934 51 5 wireless wireless NN 6934 51 6 proved prove VBD 6934 51 7 of of IN 6934 51 8 inestimable inestimable JJ 6934 51 9 value value NN 6934 51 10 . . . 6934 52 1 Airplanes airplane NNS 6934 52 2 , , , 6934 52 3 instead instead RB 6934 52 4 of of IN 6934 52 5 flying fly VBG 6934 52 6 aimlessly aimlessly RB 6934 52 7 , , , 6934 52 8 kept keep VBN 6934 52 9 in in IN 6934 52 10 constant constant JJ 6934 52 11 touch touch NN 6934 52 12 with with IN 6934 52 13 headquarters headquarters NN 6934 52 14 . . . 6934 53 1 Bodies body NNS 6934 53 2 of of IN 6934 53 3 troops troop NNS 6934 53 4 moved move VBD 6934 53 5 alertly alertly RB 6934 53 6 and and CC 6934 53 7 intelligently intelligently RB 6934 53 8 . . . 6934 54 1 Ships ship NNS 6934 54 2 at at IN 6934 54 3 sea sea NN 6934 54 4 talked talk VBD 6934 54 5 freely freely RB 6934 54 6 , , , 6934 54 7 over over IN 6934 54 8 hundreds hundred NNS 6934 54 9 of of IN 6934 54 10 miles mile NNS 6934 54 11 . . . 6934 55 1 Scouts scout NNS 6934 55 2 reported report VBD 6934 55 3 . . . 6934 56 1 Everywhere everywhere RB 6934 56 2 its -PRON- PRP$ 6934 56 3 invisible invisible JJ 6934 56 4 aid aid NN 6934 56 5 was be VBD 6934 56 6 invoked invoke VBN 6934 56 7 . . . 6934 57 1 In in IN 6934 57 2 time time NN 6934 57 3 of of IN 6934 57 4 peace peace NN 6934 57 5 , , , 6934 57 6 however however RB 6934 57 7 , , , 6934 57 8 it -PRON- PRP 6934 57 9 has have VBZ 6934 57 10 proved prove VBN 6934 57 11 and and CC 6934 57 12 will will MD 6934 57 13 prove prove VB 6934 57 14 the the DT 6934 57 15 greatest great JJS 6934 57 16 servant servant NN 6934 57 17 of of IN 6934 57 18 mankind mankind NN 6934 57 19 . . . 6934 58 1 Wireless wireless JJ 6934 58 2 messages message NNS 6934 58 3 now now RB 6934 58 4 go go VBP 6934 58 5 daily daily RB 6934 58 6 from from IN 6934 58 7 continent continent NN 6934 58 8 to to IN 6934 58 9 continent continent NN 6934 58 10 , , , 6934 58 11 and and CC 6934 58 12 soon soon RB 6934 58 13 will will MD 6934 58 14 go go VB 6934 58 15 around around IN 6934 58 16 the the DT 6934 58 17 world world NN 6934 58 18 with with IN 6934 58 19 the the DT 6934 58 20 same same JJ 6934 58 21 facility facility NN 6934 58 22 . . . 6934 59 1 Ships ship NNS 6934 59 2 in in IN 6934 59 3 distress distress NN 6934 59 4 at at IN 6934 59 5 sea sea NN 6934 59 6 can can MD 6934 59 7 summon summon VB 6934 59 8 aid aid NN 6934 59 9 . . . 6934 60 1 Vessels vessel NNS 6934 60 2 everywhere everywhere RB 6934 60 3 get get VBP 6934 60 4 the the DT 6934 60 5 day day NN 6934 60 6 's 's POS 6934 60 7 news news NN 6934 60 8 , , , 6934 60 9 even even RB 6934 60 10 to to IN 6934 60 11 baseball baseball NN 6934 60 12 scores score NNS 6934 60 13 . . . 6934 61 1 Daily daily JJ 6934 61 2 new new JJ 6934 61 3 tasks task NNS 6934 61 4 are be VBP 6934 61 5 being be VBG 6934 61 6 assigned assign VBN 6934 61 7 this this DT 6934 61 8 tireless tireless NN 6934 61 9 , , , 6934 61 10 wireless wireless JJ 6934 61 11 messenger messenger NN 6934 61 12 . . . 6934 62 1 Messages message NNS 6934 62 2 have have VBP 6934 62 3 been be VBN 6934 62 4 sent send VBN 6934 62 5 and and CC 6934 62 6 received receive VBN 6934 62 7 by by IN 6934 62 8 moving move VBG 6934 62 9 trains train NNS 6934 62 10 , , , 6934 62 11 the the DT 6934 62 12 Lackawanna Lackawanna NNP 6934 62 13 and and CC 6934 62 14 the the DT 6934 62 15 Rock Rock NNP 6934 62 16 Island Island NNP 6934 62 17 railroads railroad NNS 6934 62 18 being be VBG 6934 62 19 pioneers pioneer NNS 6934 62 20 in in IN 6934 62 21 this this DT 6934 62 22 field field NN 6934 62 23 . . . 6934 63 1 Messages message NNS 6934 63 2 have have VBP 6934 63 3 also also RB 6934 63 4 been be VBN 6934 63 5 received receive VBN 6934 63 6 by by IN 6934 63 7 automobiles automobile NNS 6934 63 8 , , , 6934 63 9 and and CC 6934 63 10 one one CD 6934 63 11 inventor inventor NN 6934 63 12 has have VBZ 6934 63 13 successfully successfully RB 6934 63 14 demonstrated demonstrate VBN 6934 63 15 a a DT 6934 63 16 motor motor NN 6934 63 17 car car NN 6934 63 18 controlled control VBN 6934 63 19 entirely entirely RB 6934 63 20 by by IN 6934 63 21 wireless wireless NN 6934 63 22 . . . 6934 64 1 This this DT 6934 64 2 method method NN 6934 64 3 of of IN 6934 64 4 communication communication NN 6934 64 5 is be VBZ 6934 64 6 being be VBG 6934 64 7 employed employ VBN 6934 64 8 more more RBR 6934 64 9 and and CC 6934 64 10 more more JJR 6934 64 11 by by IN 6934 64 12 newspapers newspaper NNS 6934 64 13 . . . 6934 65 1 It -PRON- PRP 6934 65 2 is be VBZ 6934 65 3 also also RB 6934 65 4 of of IN 6934 65 5 great great JJ 6934 65 6 service service NN 6934 65 7 in in IN 6934 65 8 reporting report VBG 6934 65 9 forest forest NN 6934 65 10 fires fire NNS 6934 65 11 . . . 6934 66 1 Colleges college NNS 6934 66 2 are be VBP 6934 66 3 beginning begin VBG 6934 66 4 to to TO 6934 66 5 take take VB 6934 66 6 up up RP 6934 66 7 the the DT 6934 66 8 subject subject NN 6934 66 9 , , , 6934 66 10 some some DT 6934 66 11 of of IN 6934 66 12 the the DT 6934 66 13 first first JJ 6934 66 14 being be VBG 6934 66 15 Tufts Tufts NNP 6934 66 16 College College NNP 6934 66 17 , , , 6934 66 18 Hunter Hunter NNP 6934 66 19 College College NNP 6934 66 20 , , , 6934 66 21 Princeton Princeton NNP 6934 66 22 , , , 6934 66 23 Yale Yale NNP 6934 66 24 , , , 6934 66 25 Harvard Harvard NNP 6934 66 26 , , , 6934 66 27 and and CC 6934 66 28 Columbia Columbia NNP 6934 66 29 , , , 6934 66 30 which which WDT 6934 66 31 have have VBP 6934 66 32 regularly regularly RB 6934 66 33 organized organize VBN 6934 66 34 departments department NNS 6934 66 35 for for IN 6934 66 36 students student NNS 6934 66 37 in in IN 6934 66 38 wireless wireless NN 6934 66 39 . . . 6934 67 1 Instead instead RB 6934 67 2 of of IN 6934 67 3 the the DT 6934 67 4 unwieldy unwieldy JJ 6934 67 5 and and CC 6934 67 6 formidable formidable JJ 6934 67 7 looking looking JJ 6934 67 8 apparatus apparatus NN 6934 67 9 of of IN 6934 67 10 a a DT 6934 67 11 short short JJ 6934 67 12 time time NN 6934 67 13 ago ago RB 6934 67 14 , , , 6934 67 15 experimenters experimenter NNS 6934 67 16 are be VBP 6934 67 17 now now RB 6934 67 18 vying vie VBG 6934 67 19 with with IN 6934 67 20 each each DT 6934 67 21 other other JJ 6934 67 22 in in IN 6934 67 23 making make VBG 6934 67 24 small small JJ 6934 67 25 or or CC 6934 67 26 novel novel JJ 6934 67 27 equipment equipment NN 6934 67 28 . . . 6934 68 1 Portable portable JJ 6934 68 2 sets set NNS 6934 68 3 of of IN 6934 68 4 all all DT 6934 68 5 sorts sort NNS 6934 68 6 are be VBP 6934 68 7 being be VBG 6934 68 8 fashioned fashion VBN 6934 68 9 , , , 6934 68 10 from from IN 6934 68 11 one one CD 6934 68 12 which which WDT 6934 68 13 will will MD 6934 68 14 go go VB 6934 68 15 into into IN 6934 68 16 an an DT 6934 68 17 ordinary ordinary JJ 6934 68 18 suitcase suitcase NN 6934 68 19 , , , 6934 68 20 to to IN 6934 68 21 one one CD 6934 68 22 so so RB 6934 68 23 small small JJ 6934 68 24 it -PRON- PRP 6934 68 25 will will MD 6934 68 26 easily easily RB 6934 68 27 slip slip VB 6934 68 28 into into IN 6934 68 29 a a DT 6934 68 30 Brownie Brownie NNP 6934 68 31 camera camera NN 6934 68 32 . . . 6934 69 1 One one CD 6934 69 2 receiver receiver NN 6934 69 3 depicted depict VBN 6934 69 4 in in IN 6934 69 5 a a DT 6934 69 6 newspaper newspaper NN 6934 69 7 was be VBD 6934 69 8 one one CD 6934 69 9 inch inch NN 6934 69 10 square square JJ 6934 69 11 ! ! . 6934 70 1 Another another DT 6934 70 2 was be VBD 6934 70 3 a a DT 6934 70 4 ring ring NN 6934 70 5 for for IN 6934 70 6 the the DT 6934 70 7 finger finger NN 6934 70 8 , , , 6934 70 9 with with IN 6934 70 10 a a DT 6934 70 11 setting set VBG 6934 70 12 one one CD 6934 70 13 inch inch NN 6934 70 14 by by IN 6934 70 15 five five CD 6934 70 16 - - HYPH 6934 70 17 eighths eighth NNS 6934 70 18 of of IN 6934 70 19 an an DT 6934 70 20 inch inch NN 6934 70 21 , , , 6934 70 22 and and CC 6934 70 23 an an DT 6934 70 24 umbrella umbrella NN 6934 70 25 as as IN 6934 70 26 a a DT 6934 70 27 " " `` 6934 70 28 ground ground NN 6934 70 29 . . . 6934 70 30 " " '' 6934 71 1 Walking walk VBG 6934 71 2 sets set NNS 6934 71 3 with with IN 6934 71 4 receivers receiver NNS 6934 71 5 fastened fasten VBN 6934 71 6 to to IN 6934 71 7 one one PRP 6934 71 8 's 's POS 6934 71 9 belt belt NN 6934 71 10 are be VBP 6934 71 11 also also RB 6934 71 12 common common JJ 6934 71 13 . . . 6934 72 1 Daily daily JJ 6934 72 2 new new JJ 6934 72 3 novelties novelty NNS 6934 72 4 and and CC 6934 72 5 marvels marvel NNS 6934 72 6 are be VBP 6934 72 7 announced announce VBN 6934 72 8 . . . 6934 73 1 Meanwhile meanwhile RB 6934 73 2 , , , 6934 73 3 the the DT 6934 73 4 radio radio NN 6934 73 5 amateur amateur JJ 6934 73 6 to to TO 6934 73 7 whom whom WP 6934 73 8 this this DT 6934 73 9 book book NN 6934 73 10 is be VBZ 6934 73 11 addressed address VBN 6934 73 12 may may MD 6934 73 13 have have VB 6934 73 14 his -PRON- PRP$ 6934 73 15 share share NN 6934 73 16 in in IN 6934 73 17 the the DT 6934 73 18 joys joy NNS 6934 73 19 of of IN 6934 73 20 wireless wireless NNP 6934 73 21 . . . 6934 74 1 To to TO 6934 74 2 get get VB 6934 74 3 all all DT 6934 74 4 of of IN 6934 74 5 these these DT 6934 74 6 good good JJ 6934 74 7 things thing NNS 6934 74 8 out out IN 6934 74 9 of of IN 6934 74 10 the the DT 6934 74 11 ether ether NN 6934 74 12 one one NN 6934 74 13 does do VBZ 6934 74 14 not not RB 6934 74 15 need need VB 6934 74 16 a a DT 6934 74 17 rod rod NN 6934 74 18 or or CC 6934 74 19 a a DT 6934 74 20 gun gun NN 6934 74 21 -- -- : 6934 74 22 only only RB 6934 74 23 a a DT 6934 74 24 copper copper NN 6934 74 25 wire wire NN 6934 74 26 made make VBN 6934 74 27 fast fast JJ 6934 74 28 at at IN 6934 74 29 either either DT 6934 74 30 end end NN 6934 74 31 and and CC 6934 74 32 a a DT 6934 74 33 receiving receive VBG 6934 74 34 set set NN 6934 74 35 of of IN 6934 74 36 some some DT 6934 74 37 kind kind NN 6934 74 38 . . . 6934 75 1 If if IN 6934 75 2 you -PRON- PRP 6934 75 3 are be VBP 6934 75 4 a a DT 6934 75 5 sheer sheer JJ 6934 75 6 beginner beginner NN 6934 75 7 , , , 6934 75 8 then then RB 6934 75 9 you -PRON- PRP 6934 75 10 must must MD 6934 75 11 be be VB 6934 75 12 very very RB 6934 75 13 careful careful JJ 6934 75 14 in in IN 6934 75 15 buying buy VBG 6934 75 16 your -PRON- PRP$ 6934 75 17 apparatus apparatus NN 6934 75 18 , , , 6934 75 19 for for IN 6934 75 20 since since IN 6934 75 21 the the DT 6934 75 22 great great JJ 6934 75 23 wave wave NN 6934 75 24 of of IN 6934 75 25 popularity popularity NN 6934 75 26 has have VBZ 6934 75 27 washed wash VBN 6934 75 28 wireless wireless NN 6934 75 29 into into IN 6934 75 30 the the DT 6934 75 31 hearts heart NNS 6934 75 32 of of IN 6934 75 33 the the DT 6934 75 34 people people NNS 6934 75 35 , , , 6934 75 36 numerous numerous JJ 6934 75 37 companies company NNS 6934 75 38 have have VBP 6934 75 39 sprung spring VBN 6934 75 40 up up RP 6934 75 41 and and CC 6934 75 42 some some DT 6934 75 43 of of IN 6934 75 44 these these DT 6934 75 45 are be VBP 6934 75 46 selling sell VBG 6934 75 47 the the DT 6934 75 48 veriest veri JJS 6934 75 49 kinds kind NNS 6934 75 50 of of IN 6934 75 51 junk junk NN 6934 75 52 . . . 6934 76 1 And and CC 6934 76 2 how how WRB 6934 76 3 , , , 6934 76 4 you -PRON- PRP 6934 76 5 may may MD 6934 76 6 ask ask VB 6934 76 7 , , , 6934 76 8 are be VBP 6934 76 9 you -PRON- PRP 6934 76 10 going go VBG 6934 76 11 to to TO 6934 76 12 be be VB 6934 76 13 able able JJ 6934 76 14 to to TO 6934 76 15 know know VB 6934 76 16 the the DT 6934 76 17 good good NN 6934 76 18 from from IN 6934 76 19 the the DT 6934 76 20 indifferent indifferent JJ 6934 76 21 and and CC 6934 76 22 bad bad JJ 6934 76 23 sets set NNS 6934 76 24 ? ? . 6934 77 1 By by IN 6934 77 2 buying buy VBG 6934 77 3 a a DT 6934 77 4 make make NN 6934 77 5 of of IN 6934 77 6 a a DT 6934 77 7 firm firm NN 6934 77 8 with with IN 6934 77 9 an an DT 6934 77 10 established established JJ 6934 77 11 reputation reputation NN 6934 77 12 . . . 6934 78 1 I -PRON- PRP 6934 78 2 have have VBP 6934 78 3 given give VBN 6934 78 4 a a DT 6934 78 5 few few JJ 6934 78 6 offhand offhand NN 6934 78 7 at at IN 6934 78 8 the the DT 6934 78 9 end end NN 6934 78 10 of of IN 6934 78 11 this this DT 6934 78 12 book book NN 6934 78 13 . . . 6934 79 1 Obviously obviously RB 6934 79 2 there there EX 6934 79 3 are be VBP 6934 79 4 many many JJ 6934 79 5 others other NNS 6934 79 6 of of IN 6934 79 7 merit merit NN 6934 79 8 -- -- : 6934 79 9 so so RB 6934 79 10 many many JJ 6934 79 11 , , , 6934 79 12 indeed indeed RB 6934 79 13 , , , 6934 79 14 that that IN 6934 79 15 it -PRON- PRP 6934 79 16 would would MD 6934 79 17 be be VB 6934 79 18 quite quite RB 6934 79 19 impossible impossible JJ 6934 79 20 to to TO 6934 79 21 get get VB 6934 79 22 them -PRON- PRP 6934 79 23 all all DT 6934 79 24 in in IN 6934 79 25 such such PDT 6934 79 26 a a DT 6934 79 27 list list NN 6934 79 28 , , , 6934 79 29 but but CC 6934 79 30 these these DT 6934 79 31 will will MD 6934 79 32 serve serve VB 6934 79 33 as as IN 6934 79 34 a a DT 6934 79 35 guide guide NN 6934 79 36 until until IN 6934 79 37 you -PRON- PRP 6934 79 38 can can MD 6934 79 39 choose choose VB 6934 79 40 intelligently intelligently RB 6934 79 41 for for IN 6934 79 42 yourself -PRON- PRP 6934 79 43 . . . 6934 80 1 A. A. NNP 6934 80 2 F. F. NNP 6934 80 3 C. C. NNP 6934 80 4 CONTENTS CONTENTS NNP 6934 80 5 CHAPTER CHAPTER NNP 6934 80 6 I. i. NN 6934 81 1 HOW how WRB 6934 81 2 TO to TO 6934 81 3 BEGIN BEGIN NNP 6934 81 4 WIRELESS wireless JJ 6934 81 5 Kinds kind NNS 6934 81 6 of of IN 6934 81 7 Wireless Wireless NNP 6934 81 8 Systems Systems NNPS 6934 81 9 -- -- : 6934 81 10 Parts part NNS 6934 81 11 of of IN 6934 81 12 a a DT 6934 81 13 Wireless Wireless NNP 6934 81 14 System System NNP 6934 81 15 -- -- : 6934 81 16 The the DT 6934 81 17 Easiest Easiest NNP 6934 81 18 Way way NN 6934 81 19 to to TO 6934 81 20 Start start VB 6934 81 21 -- -- : 6934 81 22 About about IN 6934 81 23 Aerial Aerial NNP 6934 81 24 Wire Wire NNP 6934 81 25 Systems Systems NNPS 6934 81 26 -- -- : 6934 81 27 About about IN 6934 81 28 the the DT 6934 81 29 Receiving Receiving NNP 6934 81 30 Apparatus Apparatus NNP 6934 81 31 -- -- : 6934 81 32 About about IN 6934 81 33 Transmitting Transmitting NNP 6934 81 34 Stations Stations NNPS 6934 81 35 -- -- : 6934 81 36 Kinds kind NNS 6934 81 37 of of IN 6934 81 38 Transmitters transmitter NNS 6934 81 39 -- -- : 6934 81 40 The the DT 6934 81 41 Spark Spark NNP 6934 81 42 Gap Gap NNP 6934 81 43 Wireless Wireless NNP 6934 81 44 Telegraph Telegraph NNP 6934 81 45 Transmitter Transmitter NNP 6934 81 46 -- -- : 6934 81 47 The the DT 6934 81 48 Vacuum Vacuum NNP 6934 81 49 Table Table NNP 6934 81 50 Telegraph Telegraph NNP 6934 81 51 Transmitter Transmitter NNP 6934 81 52 -- -- : 6934 81 53 The the DT 6934 81 54 Wireless Wireless NNP 6934 81 55 Telephone Telephone NNP 6934 81 56 Transmitter Transmitter NNP 6934 81 57 . . . 6934 82 1 II ii CD 6934 82 2 . . . 6934 83 1 PUTTING put VBG 6934 83 2 UP up RP 6934 83 3 YOUR your PRP$ 6934 83 4 AERIAL aerial NN 6934 83 5 Kinds kind NNS 6934 83 6 of of IN 6934 83 7 Aerial Aerial NNP 6934 83 8 Wire Wire NNP 6934 83 9 Systems Systems NNPS 6934 83 10 -- -- : 6934 83 11 How how WRB 6934 83 12 to to TO 6934 83 13 Put put VB 6934 83 14 Up up RP 6934 83 15 a a DT 6934 83 16 Cheap cheap JJ 6934 83 17 Receiving receiving NN 6934 83 18 Aerial aerial NN 6934 83 19 -- -- : 6934 83 20 A a DT 6934 83 21 Two two CD 6934 83 22 - - HYPH 6934 83 23 wire wire NN 6934 83 24 Aerial Aerial NNP 6934 83 25 -- -- : 6934 83 26 Connecting connect VBG 6934 83 27 in in IN 6934 83 28 the the DT 6934 83 29 Ground Ground NNP 6934 83 30 -- -- : 6934 83 31 How how WRB 6934 83 32 to to TO 6934 83 33 Put put VB 6934 83 34 up up RP 6934 83 35 a a DT 6934 83 36 Good Good NNP 6934 83 37 Aerial Aerial NNP 6934 83 38 -- -- : 6934 83 39 An an DT 6934 83 40 Inexpensive Inexpensive NNP 6934 83 41 Good Good NNP 6934 83 42 Aerial Aerial NNP 6934 83 43 -- -- : 6934 83 44 The the DT 6934 83 45 Best good JJS 6934 83 46 Aerial aerial NN 6934 83 47 That that WDT 6934 83 48 Can Can MD 6934 83 49 be be VB 6934 83 50 Made make VBN 6934 83 51 -- -- : 6934 83 52 Assembling assemble VBG 6934 83 53 the the DT 6934 83 54 Aerial Aerial NNP 6934 83 55 -- -- : 6934 83 56 Making make VBG 6934 83 57 a a DT 6934 83 58 Good Good NNP 6934 83 59 Ground Ground NNP 6934 83 60 . . . 6934 84 1 III iii CD 6934 84 2 . . . 6934 85 1 SIMPLE simple JJ 6934 85 2 TELEGRAPH telegraph NN 6934 85 3 AND and CC 6934 85 4 TELEPHONE telephone NN 6934 85 5 RECEIVING receiving NN 6934 85 6 SETS SETS NNP 6934 85 7 Assembled assemble VBD 6934 85 8 Wireless Wireless NNP 6934 85 9 Receiving receive VBG 6934 85 10 Sets set NNS 6934 85 11 -- -- : 6934 85 12 Assembling assemble VBG 6934 85 13 Your -PRON- PRP$ 6934 85 14 Own own JJ 6934 85 15 Receiving receiving NN 6934 85 16 Set set NN 6934 85 17 -- -- : 6934 85 18 The the DT 6934 85 19 Crystal Crystal NNP 6934 85 20 Detector Detector NNP 6934 85 21 -- -- . 6934 85 22 The the DT 6934 85 23 Tuning Tuning NNP 6934 85 24 Coil Coil NNP 6934 85 25 -- -- : 6934 85 26 The the DT 6934 85 27 Loose Loose NNP 6934 85 28 Coupled Coupled NNP 6934 85 29 Tuning Tuning NNP 6934 85 30 Coil Coil NNP 6934 85 31 -- -- : 6934 85 32 Fixed fix VBN 6934 85 33 and and CC 6934 85 34 Variable variable JJ 6934 85 35 Condensers Condensers NNPS 6934 85 36 -- -- : 6934 85 37 About about IN 6934 85 38 Telephone telephone NN 6934 85 39 Receivers-- receivers-- NN 6934 85 40 Connecting connect VBG 6934 85 41 Up up RP 6934 85 42 the the DT 6934 85 43 Parts part NNS 6934 85 44 -- -- : 6934 85 45 Receiving receive VBG 6934 85 46 Set set NN 6934 85 47 No no UH 6934 85 48 . . . 6934 86 1 2 2 LS 6934 86 2 - - : 6934 86 3 -Adjusting -adjuste VBG 6934 86 4 the the DT 6934 86 5 No no NN 6934 86 6 . . . 6934 87 1 1 1 CD 6934 87 2 Set set NN 6934 87 3 -- -- : 6934 87 4 The the DT 6934 87 5 Tuning Tuning NNP 6934 87 6 Coil Coil NNP 6934 87 7 -- -- : 6934 87 8 Adjusting adjust VBG 6934 87 9 the the DT 6934 87 10 No no NN 6934 87 11 . . . 6934 88 1 2 2 CD 6934 88 2 Set set NN 6934 88 3 . . . 6934 89 1 IV IV NNP 6934 89 2 . . . 6934 90 1 SIMPLE SIMPLE NNP 6934 90 2 TELEGRAPH TELEGRAPH NNP 6934 90 3 SENDING send VBG 6934 90 4 SETS SETS NNP 6934 90 5 A a DT 6934 90 6 Cheap cheap JJ 6934 90 7 Transmitting transmitting NN 6934 90 8 Set Set NNP 6934 90 9 ( ( -LRB- 6934 90 10 No no UH 6934 90 11 . . . 6934 91 1 1)--The 1)--the CD 6934 91 2 Spark Spark NNP 6934 91 3 Coil Coil NNP 6934 91 4 -- -- : 6934 91 5 The the DT 6934 91 6 Battery Battery NNP 6934 91 7 -- -- : 6934 91 8 The the DT 6934 91 9 Telegraph Telegraph NNP 6934 91 10 Key Key NNP 6934 91 11 -- -- : 6934 91 12 The the DT 6934 91 13 Spark Spark NNP 6934 91 14 Gap Gap NNP 6934 91 15 -- -- : 6934 91 16 The the DT 6934 91 17 Tuning Tuning NNP 6934 91 18 Coil Coil NNP 6934 91 19 -- -- : 6934 91 20 The the DT 6934 91 21 High high JJ 6934 91 22 - - HYPH 6934 91 23 tension tension NN 6934 91 24 Condenser condenser NN 6934 91 25 -- -- : 6934 91 26 A a DT 6934 91 27 Better well JJR 6934 91 28 Transmitting transmitting NN 6934 91 29 Set Set NNP 6934 91 30 ( ( -LRB- 6934 91 31 No no UH 6934 91 32 . . . 6934 92 1 2)--The 2)--the LS 6934 92 2 Alternating alternate VBG 6934 92 3 Current Current NNP 6934 92 4 Transformer transformer NN 6934 92 5 -- -- : 6934 92 6 The the DT 6934 92 7 Wireless Wireless NNP 6934 92 8 Key Key NNP 6934 92 9 -- -- : 6934 92 10 The the DT 6934 92 11 Spark Spark NNP 6934 92 12 Gap Gap NNP 6934 92 13 -- -- : 6934 92 14 The the DT 6934 92 15 High high JJ 6934 92 16 - - HYPH 6934 92 17 tension tension NN 6934 92 18 Condenser condenser NN 6934 92 19 -- -- : 6934 92 20 The the DT 6934 92 21 Oscillation Oscillation NNP 6934 92 22 Transformer transformer NN 6934 92 23 -- -- : 6934 92 24 Connecting connect VBG 6934 92 25 Up up RP 6934 92 26 the the DT 6934 92 27 Apparatus Apparatus NNP 6934 92 28 -- -- : 6934 92 29 For for IN 6934 92 30 Direct Direct NNP 6934 92 31 Current Current NNP 6934 92 32 -- -- : 6934 92 33 How how WRB 6934 92 34 to to TO 6934 92 35 Adjust adjust VB 6934 92 36 Your -PRON- PRP$ 6934 92 37 Transmitter transmitter NN 6934 92 38 . . . 6934 93 1 Tuning tune VBG 6934 93 2 With with IN 6934 93 3 a a DT 6934 93 4 Hot Hot NNP 6934 93 5 Wire wire NN 6934 93 6 Ammeter ammeter NN 6934 93 7 -- -- : 6934 93 8 To to TO 6934 93 9 Send send VB 6934 93 10 Out out RP 6934 93 11 a a DT 6934 93 12 200-meter 200-meter CD 6934 93 13 Wave Wave NNP 6934 93 14 Length Length NNP 6934 93 15 -- -- : 6934 93 16 The the DT 6934 93 17 Use Use NNP 6934 93 18 of of IN 6934 93 19 the the DT 6934 93 20 Aerial Aerial NNP 6934 93 21 Switch Switch NNP 6934 93 22 -- -- : 6934 93 23 Aerial Aerial NNP 6934 93 24 Switch Switch NNP 6934 93 25 for for IN 6934 93 26 a a DT 6934 93 27 Complete complete JJ 6934 93 28 Sending sending NN 6934 93 29 and and CC 6934 93 30 Receiving Receiving NNP 6934 93 31 Set Set NNP 6934 93 32 -- -- : 6934 93 33 Connecting connect VBG 6934 93 34 in in IN 6934 93 35 the the DT 6934 93 36 Lightning Lightning NNP 6934 93 37 Switch Switch NNP 6934 93 38 . . . 6934 94 1 V. V. NNP 6934 94 2 ELECTRICITY ELECTRICITY NNP 6934 94 3 SIMPLY SIMPLY NNP 6934 94 4 EXPLAINED EXPLAINED NNP 6934 94 5 Electricity Electricity NNP 6934 94 6 at at IN 6934 94 7 Rest Rest NNP 6934 94 8 and and CC 6934 94 9 in in IN 6934 94 10 Motion Motion NNP 6934 94 11 -- -- . 6934 94 12 The the DT 6934 94 13 Electric Electric NNP 6934 94 14 Current Current NNP 6934 94 15 and and CC 6934 94 16 its -PRON- PRP$ 6934 94 17 Circuit Circuit NNP 6934 94 18 -- -- : 6934 94 19 Current Current NNP 6934 94 20 and and CC 6934 94 21 the the DT 6934 94 22 Ampere Ampere NNP 6934 94 23 -- -- : 6934 94 24 Resistance Resistance NNP 6934 94 25 and and CC 6934 94 26 the the DT 6934 94 27 Ohm Ohm NNP 6934 94 28 -- -- . 6934 94 29 What what WP 6934 94 30 Ohm Ohm NNP 6934 94 31 's 's POS 6934 94 32 Law Law NNP 6934 94 33 Is be VBZ 6934 94 34 -- -- : 6934 94 35 What what WP 6934 94 36 the the DT 6934 94 37 Watt Watt NNP 6934 94 38 and and CC 6934 94 39 Kilowatt Kilowatt NNP 6934 94 40 Are be VBP 6934 94 41 -- -- : 6934 94 42 Electromagnetic Electromagnetic NNP 6934 94 43 Induction Induction NNP 6934 94 44 -- -- : 6934 94 45 Mutual Mutual NNP 6934 94 46 Induction Induction NNP 6934 94 47 -- -- : 6934 94 48 High high JJ 6934 94 49 - - HYPH 6934 94 50 frequency frequency NN 6934 94 51 Currents current NNS 6934 94 52 -- -- : 6934 94 53 Constants Constants NNPS 6934 94 54 of of IN 6934 94 55 an an DT 6934 94 56 Oscillation Oscillation NNP 6934 94 57 Circuit Circuit NNP 6934 94 58 -- -- : 6934 94 59 What what WP 6934 94 60 Capacitance Capacitance NNP 6934 94 61 Is be VBZ 6934 94 62 -- -- : 6934 94 63 What what WP 6934 94 64 Inductance Inductance NNP 6934 94 65 Is be VBZ 6934 94 66 -- -- : 6934 94 67 What what WP 6934 94 68 Resistance Resistance NNP 6934 94 69 Is be VBZ 6934 94 70 -- -- : 6934 94 71 The the DT 6934 94 72 Effect Effect NNP 6934 94 73 of of IN 6934 94 74 Capacitance Capacitance NNP 6934 94 75 . . . 6934 95 1 VI VI NNP 6934 95 2 . . . 6934 96 1 HOW how WRB 6934 96 2 THE the DT 6934 96 3 TRANSMITTING transmitting NN 6934 96 4 AND and CC 6934 96 5 RECEIVING receiving NN 6934 96 6 SETS sets XX 6934 96 7 WORK work VBP 6934 96 8 How how WRB 6934 96 9 Transmitting transmitting NN 6934 96 10 Set Set NNP 6934 96 11 No no UH 6934 96 12 . . . 6934 97 1 1 1 CD 6934 97 2 Works work NNS 6934 97 3 -- -- : 6934 97 4 The the DT 6934 97 5 Battery Battery NNP 6934 97 6 and and CC 6934 97 7 Spark Spark NNP 6934 97 8 Coil Coil NNP 6934 97 9 Circuit Circuit NNP 6934 97 10 -- -- : 6934 97 11 Changing change VBG 6934 97 12 the the DT 6934 97 13 Primary Primary NNP 6934 97 14 Spark Spark NNP 6934 97 15 Coil Coil NNP 6934 97 16 Current Current NNP 6934 97 17 Into into IN 6934 97 18 Secondary secondary JJ 6934 97 19 Currents current NNS 6934 97 20 -- -- : 6934 97 21 What what WP 6934 97 22 Ratio Ratio NNP 6934 97 23 of of IN 6934 97 24 Transformation Transformation NNP 6934 97 25 Means mean NNS 6934 97 26 -- -- : 6934 97 27 The the DT 6934 97 28 Secondary Secondary NNP 6934 97 29 Spark Spark NNP 6934 97 30 Coil Coil NNP 6934 97 31 Circuit Circuit NNP 6934 97 32 -- -- : 6934 97 33 The the DT 6934 97 34 Closed Closed NNP 6934 97 35 Oscillation Oscillation NNP 6934 97 36 Circuit Circuit NNP 6934 97 37 -- -- : 6934 97 38 How how WRB 6934 97 39 Transmitting Transmitting NNP 6934 97 40 Set Set NNP 6934 97 41 No no UH 6934 97 42 . . . 6934 98 1 2 2 CD 6934 98 2 Works work NNS 6934 98 3 -- -- : 6934 98 4 With with IN 6934 98 5 Alternating alternate VBG 6934 98 6 Current Current NNP 6934 98 7 -- -- : 6934 98 8 With with IN 6934 98 9 Direct Direct NNP 6934 98 10 Current Current NNP 6934 98 11 -- -- : 6934 98 12 The the DT 6934 98 13 Rotary Rotary NNP 6934 98 14 Spark Spark NNP 6934 98 15 Gap Gap NNP 6934 98 16 -- -- : 6934 98 17 The the DT 6934 98 18 Quenched Quenched NNP 6934 98 19 Spark Spark NNP 6934 98 20 Gap Gap NNP 6934 98 21 -- -- : 6934 98 22 The the DT 6934 98 23 Oscillation Oscillation NNP 6934 98 24 Transformer transformer NN 6934 98 25 -- -- : 6934 98 26 How how WRB 6934 98 27 Receiving receive VBG 6934 98 28 Set set NN 6934 98 29 No no UH 6934 98 30 . . . 6934 99 1 1 1 CD 6934 99 2 Works work NNS 6934 99 3 -- -- : 6934 99 4 How how WRB 6934 99 5 Receiving receive VBG 6934 99 6 Set set NN 6934 99 7 No no UH 6934 99 8 . . . 6934 100 1 2 2 CD 6934 100 2 Works work NNS 6934 100 3 . . . 6934 101 1 VII VII NNP 6934 101 2 . . . 6934 102 1 MECHANICAL MECHANICAL NNP 6934 102 2 AND and CC 6934 102 3 ELECTRICAL electrical NN 6934 102 4 TUNING tuning NN 6934 102 5 Damped Damped NNP 6934 102 6 and and CC 6934 102 7 Sustained Sustained NNP 6934 102 8 Mechanical Mechanical NNP 6934 102 9 Vibrations Vibrations NNPS 6934 102 10 -- -- : 6934 102 11 Damped Damped NNP 6934 102 12 and and CC 6934 102 13 Sustained Sustained NNP 6934 102 14 Oscillations Oscillations NNP 6934 102 15 -- -- : 6934 102 16 About about IN 6934 102 17 Mechanical Mechanical NNP 6934 102 18 Tuning Tuning NNP 6934 102 19 -- -- : 6934 102 20 About about IN 6934 102 21 Electric Electric NNP 6934 102 22 Tuning Tuning NNP 6934 102 23 . . . 6934 103 1 VIII VIII NNP 6934 103 2 . . . 6934 104 1 A a DT 6934 104 2 SIMPLE simple JJ 6934 104 3 VACUUM vacuum NN 6934 104 4 TUBE tube NN 6934 104 5 DETECTOR DETECTOR NNP 6934 104 6 RECEIVING RECEIVING NNP 6934 104 7 SET SET NNP 6934 104 8 Assembled Assembled NNP 6934 104 9 Vacuum Vacuum NNP 6934 104 10 Tube Tube NNP 6934 104 11 Receiving Receiving NNP 6934 104 12 Set Set NNP 6934 104 13 -- -- : 6934 104 14 A a DT 6934 104 15 Simple Simple NNP 6934 104 16 Vacuum Vacuum NNP 6934 104 17 Tube Tube NNP 6934 104 18 Receiving receiving NN 6934 104 19 Set Set NNP 6934 104 20 -- -- : 6934 104 21 The the DT 6934 104 22 Vacuum Vacuum NNP 6934 104 23 Tube Tube NNP 6934 104 24 Detector Detector NNP 6934 104 25 -- -- . 6934 104 26 Three three CD 6934 104 27 Electrode Electrode NNP 6934 104 28 Vacuum Vacuum NNP 6934 104 29 Tube Tube NNP 6934 104 30 Detector Detector NNP 6934 104 31 -- -- . 6934 104 32 The the DT 6934 104 33 Dry Dry NNP 6934 104 34 Cell Cell NNP 6934 104 35 and and CC 6934 104 36 Storage Storage NNP 6934 104 37 Batteries Batteries NNPS 6934 104 38 -- -- : 6934 104 39 The the DT 6934 104 40 Filament Filament NNP 6934 104 41 Rheostat Rheostat NNP 6934 104 42 -- -- : 6934 104 43 Assembling assemble VBG 6934 104 44 the the DT 6934 104 45 Parts part NNS 6934 104 46 -- -- : 6934 104 47 Connecting connect VBG 6934 104 48 Up up RP 6934 104 49 the the DT 6934 104 50 Parts part NNS 6934 104 51 -- -- : 6934 104 52 Adjusting adjust VBG 6934 104 53 the the DT 6934 104 54 Vacuum Vacuum NNP 6934 104 55 Tube Tube NNP 6934 104 56 Detector Detector NNP 6934 104 57 Receiving Receiving NNP 6934 104 58 Set Set NNP 6934 104 59 . . . 6934 105 1 IX ix NN 6934 105 2 . . . 6934 106 1 VACUUM vacuum NN 6934 106 2 TUBE tube NN 6934 106 3 AMPLIFIER AMPLIFIER NNS 6934 106 4 RECEIVING receive VBG 6934 106 5 SETS SETS NNP 6934 106 6 A a DT 6934 106 7 Grid Grid NNP 6934 106 8 Leak Leak NNP 6934 106 9 Amplifier Amplifier NNP 6934 106 10 Receiving Receiving NNP 6934 106 11 Set Set NNP 6934 106 12 . . . 6934 107 1 With with IN 6934 107 2 Crystal Crystal NNP 6934 107 3 Detector Detector NNP 6934 107 4 -- -- . 6934 107 5 The the DT 6934 107 6 Fixed Fixed NNP 6934 107 7 Resistance Resistance NNP 6934 107 8 Unit Unit NNP 6934 107 9 , , , 6934 107 10 or or CC 6934 107 11 Grid Grid NNP 6934 107 12 Leak Leak NNP 6934 107 13 -- -- : 6934 107 14 Assembling assemble VBG 6934 107 15 the the DT 6934 107 16 Parts Parts NNPS 6934 107 17 for for IN 6934 107 18 a a DT 6934 107 19 Crystal Crystal NNP 6934 107 20 Detector Detector NNP 6934 107 21 Set Set NNP 6934 107 22 -- -- : 6934 107 23 Connecting connect VBG 6934 107 24 up up RP 6934 107 25 the the DT 6934 107 26 Parts Parts NNPS 6934 107 27 for for IN 6934 107 28 a a DT 6934 107 29 Crystal Crystal NNP 6934 107 30 Detector Detector NNP 6934 107 31 -- -- . 6934 107 32 A a DT 6934 107 33 Grid Grid NNP 6934 107 34 Leak Leak NNP 6934 107 35 Amplifying amplifying NN 6934 107 36 Receiving receive VBG 6934 107 37 Set Set NNP 6934 107 38 With with IN 6934 107 39 Vacuum Vacuum NNP 6934 107 40 Tube Tube NNP 6934 107 41 Detector Detector NNP 6934 107 42 -- -- . 6934 107 43 A a DT 6934 107 44 Radio Radio NNP 6934 107 45 Frequency Frequency NNP 6934 107 46 Transformer Transformer NNP 6934 107 47 Amplifying Amplifying NNP 6934 107 48 Receiving Receiving NNP 6934 107 49 Set Set NNP 6934 107 50 -- -- : 6934 107 51 An an DT 6934 107 52 Audio Audio NNP 6934 107 53 Frequency Frequency NNP 6934 107 54 Transformer transformer NN 6934 107 55 Amplifying Amplifying NNP 6934 107 56 Receiving Receiving NNP 6934 107 57 Set Set NNP 6934 107 58 -- -- : 6934 107 59 A a DT 6934 107 60 Six six CD 6934 107 61 Step Step NNP 6934 107 62 Amplifier Amplifier NNP 6934 107 63 Receiving Receiving NNP 6934 107 64 Set Set NNP 6934 107 65 with with IN 6934 107 66 a a DT 6934 107 67 Loop Loop NNP 6934 107 68 Aerial Aerial NNP 6934 107 69 -- -- : 6934 107 70 How how WRB 6934 107 71 to to TO 6934 107 72 Prevent prevent VB 6934 107 73 Howling Howling NNP 6934 107 74 . . . 6934 108 1 X. X. NNP 6934 108 2 REGENERATIVE regenerative JJ 6934 108 3 AMPLIFICATION amplification NN 6934 108 4 RECEIVING receive VBG 6934 108 5 SETS SETS NNP 6934 108 6 The the DT 6934 108 7 Simplest Simplest NNP 6934 108 8 Type Type NNP 6934 108 9 of of IN 6934 108 10 Regenerative regenerative JJ 6934 108 11 Receiving receiving NN 6934 108 12 Set Set NNP 6934 108 13 -- -- : 6934 108 14 With with IN 6934 108 15 Loose loose JJ 6934 108 16 Coupled Coupled NNP 6934 108 17 Tuning Tuning NNP 6934 108 18 Coil Coil NNP 6934 108 19 -- -- : 6934 108 20 Connecting connect VBG 6934 108 21 Up up RP 6934 108 22 the the DT 6934 108 23 Parts part NNS 6934 108 24 -- -- : 6934 108 25 An an DT 6934 108 26 Efficient efficient JJ 6934 108 27 Regenerative regenerative JJ 6934 108 28 Receiving receiving NN 6934 108 29 Set Set NNP 6934 108 30 . . . 6934 109 1 With with IN 6934 109 2 Three three CD 6934 109 3 Coil Coil NNP 6934 109 4 Loose Loose NNP 6934 109 5 Coupler Coupler NNP 6934 109 6 -- -- : 6934 109 7 The the DT 6934 109 8 A A NNP 6934 109 9 Battery Battery NNP 6934 109 10 Potentiometer Potentiometer NNP 6934 109 11 -- -- : 6934 109 12 The the DT 6934 109 13 Parts Parts NNPS 6934 109 14 and and CC 6934 109 15 How how WRB 6934 109 16 to to TO 6934 109 17 Connect connect VB 6934 109 18 Them -PRON- PRP 6934 109 19 Up up RP 6934 109 20 -- -- : 6934 109 21 A a DT 6934 109 22 Regenerative Regenerative NNP 6934 109 23 Audio Audio NNP 6934 109 24 Frequency Frequency NNP 6934 109 25 Amplifier Amplifier NNP 6934 109 26 -- -- : 6934 109 27 The the DT 6934 109 28 Parts Parts NNPS 6934 109 29 and and CC 6934 109 30 How how WRB 6934 109 31 to to TO 6934 109 32 Connect connect VB 6934 109 33 Them -PRON- PRP 6934 109 34 Up up RP 6934 109 35 . . . 6934 110 1 XI XI NNP 6934 110 2 . . . 6934 111 1 SHORT short JJ 6934 111 2 WAVE WAVE NNP 6934 111 3 REGENERATIVE regenerative NN 6934 111 4 RECEIVING receive VBG 6934 111 5 SETS SETS NNP 6934 111 6 A a DT 6934 111 7 Short Short NNP 6934 111 8 Wave Wave NNP 6934 111 9 Regenerative Regenerative NNP 6934 111 10 Receiver Receiver NNP 6934 111 11 , , , 6934 111 12 with with IN 6934 111 13 One One NNP 6934 111 14 Variometer Variometer NNP 6934 111 15 and and CC 6934 111 16 Three Three NNP 6934 111 17 Variable variable JJ 6934 111 18 Condensers Condensers NNPS 6934 111 19 -- -- : 6934 111 20 The the DT 6934 111 21 Variocoupler Variocoupler NNP 6934 111 22 -- -- : 6934 111 23 The the DT 6934 111 24 Variometer Variometer NNP 6934 111 25 -- -- : 6934 111 26 Connecting connect VBG 6934 111 27 Up up RP 6934 111 28 the the DT 6934 111 29 Parts part NNS 6934 111 30 -- -- : 6934 111 31 Short Short NNP 6934 111 32 Wave Wave NNP 6934 111 33 Regenerative regenerative JJ 6934 111 34 Receiver Receiver NNP 6934 111 35 with with IN 6934 111 36 Two Two NNP 6934 111 37 Variometers Variometers NNPS 6934 111 38 and and CC 6934 111 39 Two two CD 6934 111 40 Variable variable JJ 6934 111 41 Condensers Condensers NNPS 6934 111 42 -- -- : 6934 111 43 The the DT 6934 111 44 Parts Parts NNPS 6934 111 45 and and CC 6934 111 46 How how WRB 6934 111 47 to to TO 6934 111 48 Connect connect VB 6934 111 49 Them -PRON- PRP 6934 111 50 Up up RP 6934 111 51 . . . 6934 112 1 XII XII NNP 6934 112 2 . . . 6934 113 1 INTERMEDIATE INTERMEDIATE NNP 6934 113 2 AND and CC 6934 113 3 LONG long JJ 6934 113 4 WAVE WAVE NNP 6934 113 5 REGENERATIVE regenerative JJ 6934 113 6 RECEIVING receive VBG 6934 113 7 SETS set NNS 6934 113 8 Intermediate intermediate JJ 6934 113 9 Wave wave NN 6934 113 10 Receiving receive VBG 6934 113 11 Sets set NNS 6934 113 12 -- -- : 6934 113 13 Intermediate intermediate JJ 6934 113 14 Wave Wave NNP 6934 113 15 Set Set VBN 6934 113 16 With with IN 6934 113 17 Loading Loading NNP 6934 113 18 Coils Coils NNP 6934 113 19 -- -- : 6934 113 20 The the DT 6934 113 21 Parts Parts NNPS 6934 113 22 and and CC 6934 113 23 How how WRB 6934 113 24 to to TO 6934 113 25 Connect connect VB 6934 113 26 Them -PRON- PRP 6934 113 27 Up up RP 6934 113 28 -- -- : 6934 113 29 An an DT 6934 113 30 Intermediate intermediate JJ 6934 113 31 Wave Wave NNP 6934 113 32 Set Set VBN 6934 113 33 with with IN 6934 113 34 Variocoupler Variocoupler NNP 6934 113 35 Inductance Inductance NNP 6934 113 36 Coils Coils NNP 6934 113 37 -- -- : 6934 113 38 The the DT 6934 113 39 Parts Parts NNPS 6934 113 40 and and CC 6934 113 41 How how WRB 6934 113 42 to to TO 6934 113 43 Connect connect VB 6934 113 44 Them -PRON- PRP 6934 113 45 Up up RP 6934 113 46 -- -- : 6934 113 47 A a DT 6934 113 48 Long long JJ 6934 113 49 Wave wave NN 6934 113 50 Receiving receiving NN 6934 113 51 Set Set NNP 6934 113 52 -- -- : 6934 113 53 The the DT 6934 113 54 Parts Parts NNPS 6934 113 55 and and CC 6934 113 56 How how WRB 6934 113 57 to to TO 6934 113 58 Connect connect VB 6934 113 59 Them -PRON- PRP 6934 113 60 Up up RP 6934 113 61 . . . 6934 114 1 XIII XIII NNP 6934 114 2 . . . 6934 115 1 HETERODYNE HETERODYNE NNP 6934 115 2 OR or CC 6934 115 3 BEAT beat NN 6934 115 4 LONG long JJ 6934 115 5 WAVE wave NN 6934 115 6 TELEGRAPH TELEGRAPH VBD 6934 115 7 RECEIVING receiving NN 6934 115 8 SET set NN 6934 115 9 What what WP 6934 115 10 the the DT 6934 115 11 Heterodyne Heterodyne NNP 6934 115 12 or or CC 6934 115 13 Beat Beat NNP 6934 115 14 Method Method NNP 6934 115 15 Is be VBZ 6934 115 16 -- -- : 6934 115 17 The the DT 6934 115 18 Autodyne Autodyne NNP 6934 115 19 or or CC 6934 115 20 Self Self NNP 6934 115 21 - - HYPH 6934 115 22 heterodyne heterodyne NNP 6934 115 23 Long Long NNP 6934 115 24 Wave Wave NNP 6934 115 25 Receiving Receiving NNP 6934 115 26 Set Set NNP 6934 115 27 -- -- : 6934 115 28 The the DT 6934 115 29 Parts Parts NNPS 6934 115 30 and and CC 6934 115 31 Connections Connections NNPS 6934 115 32 of of IN 6934 115 33 an an DT 6934 115 34 Autodyne Autodyne NNP 6934 115 35 or or CC 6934 115 36 Self Self NNP 6934 115 37 - - HYPH 6934 115 38 heterodyne heterodyne NNP 6934 115 39 , , , 6934 115 40 Receiving Receiving NNP 6934 115 41 Set Set NNP 6934 115 42 -- -- : 6934 115 43 The the DT 6934 115 44 Separate Separate NNP 6934 115 45 Heterodyne Heterodyne NNP 6934 115 46 Long Long NNP 6934 115 47 Wave Wave NNP 6934 115 48 Receiving Receiving NNP 6934 115 49 Set Set NNP 6934 115 50 -- -- : 6934 115 51 The the DT 6934 115 52 Parts Parts NNPS 6934 115 53 and and CC 6934 115 54 Connections Connections NNPS 6934 115 55 of of IN 6934 115 56 a a DT 6934 115 57 Separate Separate NNP 6934 115 58 Heterodyne Heterodyne NNP 6934 115 59 Long Long NNP 6934 115 60 Wave Wave NNP 6934 115 61 Receiving Receiving NNP 6934 115 62 Set Set NNP 6934 115 63 . . . 6934 116 1 XIV XIV NNP 6934 116 2 . . . 6934 117 1 HEADPHONES headphone NNS 6934 117 2 AND and CC 6934 117 3 LOUD loud JJ 6934 117 4 SPEAKERS SPEAKERS NNP 6934 117 5 Wireless Wireless NNP 6934 117 6 Headphones Headphones NNPS 6934 117 7 -- -- : 6934 117 8 How how WRB 6934 117 9 a a DT 6934 117 10 Bell Bell NNP 6934 117 11 Telephone Telephone NNP 6934 117 12 Receiver Receiver NNP 6934 117 13 is be VBZ 6934 117 14 Made make VBN 6934 117 15 -- -- : 6934 117 16 How how WRB 6934 117 17 a a DT 6934 117 18 Wireless Wireless NNP 6934 117 19 Headphone Headphone NNP 6934 117 20 is be VBZ 6934 117 21 Made make VBN 6934 117 22 -- -- : 6934 117 23 About about IN 6934 117 24 Resistance Resistance NNP 6934 117 25 , , , 6934 117 26 Turns Turns NNPS 6934 117 27 of of IN 6934 117 28 Wire Wire NNP 6934 117 29 and and CC 6934 117 30 Sensitivity Sensitivity NNP 6934 117 31 of of IN 6934 117 32 Headphones Headphones NNPS 6934 117 33 -- -- : 6934 117 34 The the DT 6934 117 35 Impedance impedance NN 6934 117 36 of of IN 6934 117 37 Headphones Headphones NNPS 6934 117 38 -- -- : 6934 117 39 How how WRB 6934 117 40 the the DT 6934 117 41 Headphones Headphones NNPS 6934 117 42 Work work NN 6934 117 43 -- -- : 6934 117 44 About about RB 6934 117 45 Loud Loud NNP 6934 117 46 Speakers Speakers NNPS 6934 117 47 -- -- : 6934 117 48 The the DT 6934 117 49 Simplest Simplest NNP 6934 117 50 Type Type NNP 6934 117 51 of of IN 6934 117 52 Loud Loud NNP 6934 117 53 Speaker Speaker NNP 6934 117 54 -- -- . 6934 117 55 Another another DT 6934 117 56 Simple simple JJ 6934 117 57 Kind kind RB 6934 117 58 of of IN 6934 117 59 Loud loud JJ 6934 117 60 Speaker Speaker NNP 6934 117 61 -- -- : 6934 117 62 A a DT 6934 117 63 Third third JJ 6934 117 64 Kind kind NN 6934 117 65 of of IN 6934 117 66 Simple Simple NNP 6934 117 67 Loud Loud NNP 6934 117 68 Speaker Speaker NNP 6934 117 69 -- -- : 6934 117 70 A a DT 6934 117 71 Super Super NNP 6934 117 72 Loud loud JJ 6934 117 73 Speaker Speaker NNP 6934 117 74 . . . 6934 118 1 XV XV NNP 6934 118 2 . . . 6934 119 1 OPERATION operation NN 6934 119 2 OF of IN 6934 119 3 VACUUM VACUUM NNP 6934 119 4 TUBE tube NN 6934 119 5 RECEPTORS receptors NN 6934 119 6 What what WP 6934 119 7 is be VBZ 6934 119 8 Meant mean VBN 6934 119 9 by by IN 6934 119 10 Ionization ionization NN 6934 119 11 -- -- : 6934 119 12 How how WRB 6934 119 13 Electrons electron NNS 6934 119 14 are be VBP 6934 119 15 Separated separate VBN 6934 119 16 from from IN 6934 119 17 Atoms Atoms NNP 6934 119 18 -- -- : 6934 119 19 Action action NN 6934 119 20 of of IN 6934 119 21 the the DT 6934 119 22 Two two CD 6934 119 23 Electrode Electrode NNP 6934 119 24 Vacuum Vacuum NNP 6934 119 25 Tube Tube NNP 6934 119 26 -- -- : 6934 119 27 How how WRB 6934 119 28 the the DT 6934 119 29 Two two CD 6934 119 30 Electrode Electrode NNP 6934 119 31 Tube Tube NNP 6934 119 32 Acts Acts NNPS 6934 119 33 as as IN 6934 119 34 a a DT 6934 119 35 Detector detector NN 6934 119 36 -- -- : 6934 119 37 How how WRB 6934 119 38 the the DT 6934 119 39 Three three CD 6934 119 40 Electrode Electrode NNP 6934 119 41 Tube Tube NNP 6934 119 42 Acts Acts NNPS 6934 119 43 as as IN 6934 119 44 a a DT 6934 119 45 Detector detector NN 6934 119 46 -- -- : 6934 119 47 How how WRB 6934 119 48 the the DT 6934 119 49 Vacuum Vacuum NNP 6934 119 50 Tube Tube NNP 6934 119 51 Acts Acts NNPS 6934 119 52 as as IN 6934 119 53 an an DT 6934 119 54 Amplifier Amplifier NNP 6934 119 55 -- -- . 6934 119 56 The the DT 6934 119 57 Operation Operation NNP 6934 119 58 of of IN 6934 119 59 a a DT 6934 119 60 Simple Simple NNP 6934 119 61 Vacuum Vacuum NNP 6934 119 62 Tube Tube NNP 6934 119 63 Receiving Receiving NNP 6934 119 64 Set Set NNP 6934 119 65 -- -- : 6934 119 66 Operation operation NN 6934 119 67 of of IN 6934 119 68 a a DT 6934 119 69 Regenerative regenerative JJ 6934 119 70 Vacuum Vacuum NNP 6934 119 71 Tube Tube NNP 6934 119 72 Receiving Receiving NNP 6934 119 73 Set Set NNP 6934 119 74 -- -- : 6934 119 75 Operation Operation NNP 6934 119 76 of of IN 6934 119 77 Autodyne Autodyne NNP 6934 119 78 and and CC 6934 119 79 Heterodyne Heterodyne NNP 6934 119 80 Receiving Receiving NNP 6934 119 81 Sets Sets NNPS 6934 119 82 -- -- : 6934 119 83 The the DT 6934 119 84 Autodyne Autodyne NNP 6934 119 85 , , , 6934 119 86 or or CC 6934 119 87 Self Self NNP 6934 119 88 - - HYPH 6934 119 89 Heterodyne Heterodyne NNP 6934 119 90 Receiving Receiving NNP 6934 119 91 Set Set NNP 6934 119 92 -- -- : 6934 119 93 The the DT 6934 119 94 Separate Separate NNP 6934 119 95 Heterodyne Heterodyne NNP 6934 119 96 Receiving Receiving NNP 6934 119 97 Set Set NNP 6934 119 98 . . . 6934 120 1 XVI XVI NNP 6934 120 2 . . . 6934 121 1 CONTINUOUS continuous NN 6934 121 2 WAVE wave NN 6934 121 3 TELEGRAPH TELEGRAPH VBD 6934 121 4 TRANSMITTING transmitting NN 6934 121 5 SETS sets XX 6934 121 6 WITH with IN 6934 121 7 DIRECT direct JJ 6934 121 8 CURRENT current NN 6934 121 9 Sources source NNS 6934 121 10 of of IN 6934 121 11 Current Current NNP 6934 121 12 for for IN 6934 121 13 Telegraph Telegraph NNP 6934 121 14 Transmitting Transmitting NNP 6934 121 15 Sets Sets NNPS 6934 121 16 -- -- : 6934 121 17 An an DT 6934 121 18 Experimental experimental JJ 6934 121 19 Continuous continuous JJ 6934 121 20 Wave Wave NNP 6934 121 21 Telegraph Telegraph NNP 6934 121 22 Transmitter Transmitter NNP 6934 121 23 -- -- . 6934 121 24 The the DT 6934 121 25 Apparatus Apparatus NNP 6934 121 26 You -PRON- PRP 6934 121 27 Need need VBP 6934 121 28 -- -- : 6934 121 29 The the DT 6934 121 30 Tuning Tuning NNP 6934 121 31 Coil Coil NNP 6934 121 32 -- -- : 6934 121 33 The the DT 6934 121 34 Condensers Condensers NNPS 6934 121 35 -- -- : 6934 121 36 The the DT 6934 121 37 Aerial Aerial NNP 6934 121 38 Ammeter Ammeter NNP 6934 121 39 -- -- : 6934 121 40 The the DT 6934 121 41 Buzzer Buzzer NNP 6934 121 42 and and CC 6934 121 43 Dry Dry NNP 6934 121 44 Cell Cell NNP 6934 121 45 -- -- : 6934 121 46 The the DT 6934 121 47 Telegraph Telegraph NNP 6934 121 48 Key Key NNP 6934 121 49 -- -- : 6934 121 50 The the DT 6934 121 51 Vacuum Vacuum NNP 6934 121 52 Tube Tube NNP 6934 121 53 Oscillator Oscillator NNP 6934 121 54 -- -- : 6934 121 55 The the DT 6934 121 56 Storage storage NN 6934 121 57 Battery Battery NNP 6934 121 58 -- -- : 6934 121 59 The the DT 6934 121 60 Battery Battery NNP 6934 121 61 Rheostat Rheostat NNP 6934 121 62 -- -- : 6934 121 63 The the DT 6934 121 64 Oscillation Oscillation NNP 6934 121 65 Choke Choke NNP 6934 121 66 Coil Coil NNP 6934 121 67 -- -- : 6934 121 68 Transmitter Transmitter NNP 6934 121 69 Connectors Connectors NNPS 6934 121 70 -- -- : 6934 121 71 The the DT 6934 121 72 Panel Panel NNP 6934 121 73 Cutout Cutout NNP 6934 121 74 -- -- : 6934 121 75 Connecting connect VBG 6934 121 76 Up up RP 6934 121 77 the the DT 6934 121 78 Transmitting Transmitting NNP 6934 121 79 Apparatus Apparatus NNP 6934 121 80 -- -- : 6934 121 81 A a DT 6934 121 82 100-mile 100-mile CD 6934 121 83 C. C. NNP 6934 121 84 W. W. NNP 6934 121 85 Telegraph Telegraph NNP 6934 121 86 Transmitter Transmitter NNP 6934 121 87 -- -- . 6934 121 88 The the DT 6934 121 89 Apparatus Apparatus NNP 6934 121 90 You -PRON- PRP 6934 121 91 Need need VBP 6934 121 92 -- -- : 6934 121 93 The the DT 6934 121 94 Tuning Tuning NNP 6934 121 95 Coil Coil NNP 6934 121 96 -- -- : 6934 121 97 The the DT 6934 121 98 Aerial Aerial NNP 6934 121 99 Condenser Condenser NNP 6934 121 100 -- -- : 6934 121 101 The the DT 6934 121 102 Aerial Aerial NNP 6934 121 103 Ammeter Ammeter NNP 6934 121 104 -- -- . 6934 121 105 The the DT 6934 121 106 Grid Grid NNP 6934 121 107 and and CC 6934 121 108 Blocking Blocking NNP 6934 121 109 Condensers Condensers NNPS 6934 121 110 -- -- : 6934 121 111 The the DT 6934 121 112 Key Key NNP 6934 121 113 Circuit Circuit NNP 6934 121 114 Apparatus Apparatus NNP 6934 121 115 -- -- : 6934 121 116 The the DT 6934 121 117 5 5 CD 6934 121 118 Watt Watt NNP 6934 121 119 Oscillator Oscillator NNP 6934 121 120 Vacuum Vacuum NNP 6934 121 121 Tube Tube NNP 6934 121 122 -- -- : 6934 121 123 The the DT 6934 121 124 Storage Storage NNP 6934 121 125 Battery Battery NNP 6934 121 126 and and CC 6934 121 127 Rheostat Rheostat NNP 6934 121 128 -- -- : 6934 121 129 The the DT 6934 121 130 Filament Filament NNP 6934 121 131 Voltmeter Voltmeter NNP 6934 121 132 -- -- : 6934 121 133 The the DT 6934 121 134 Oscillation Oscillation NNP 6934 121 135 Choke Choke NNP 6934 121 136 Coil Coil NNP 6934 121 137 -- -- : 6934 121 138 The the DT 6934 121 139 Motor Motor NNP 6934 121 140 - - HYPH 6934 121 141 generator generator NN 6934 121 142 Set set NN 6934 121 143 -- -- : 6934 121 144 The the DT 6934 121 145 Panel Panel NNP 6934 121 146 Cut Cut NNP 6934 121 147 - - HYPH 6934 121 148 out out RP 6934 121 149 -- -- : 6934 121 150 The the DT 6934 121 151 Protective Protective NNP 6934 121 152 Condenser Condenser NNP 6934 121 153 -- -- : 6934 121 154 Connecting connect VBG 6934 121 155 Up up RP 6934 121 156 the the DT 6934 121 157 Transmitting Transmitting NNP 6934 121 158 Apparatus Apparatus NNP 6934 121 159 -- -- : 6934 121 160 A a DT 6934 121 161 200-mile 200-mile CD 6934 121 162 C. C. NNP 6934 121 163 W. W. NNP 6934 121 164 Telegraph Telegraph NNP 6934 121 165 Transmitter Transmitter NNP 6934 121 166 -- -- : 6934 121 167 A a DT 6934 121 168 500-mile 500-mile CD 6934 121 169 C. C. NNP 6934 121 170 W. W. NNP 6934 121 171 Telegraph Telegraph NNP 6934 121 172 Transmitter Transmitter NNP 6934 121 173 -- -- : 6934 121 174 The the DT 6934 121 175 Apparatus Apparatus NNP 6934 121 176 and and CC 6934 121 177 Connections-- Connections-- NNP 6934 121 178 The the DT 6934 121 179 50-watt 50-watt CD 6934 121 180 Vacuum Vacuum NNP 6934 121 181 Tube Tube NNP 6934 121 182 Oscillator Oscillator NNP 6934 121 183 -- -- : 6934 121 184 The the DT 6934 121 185 Aerial Aerial NNP 6934 121 186 Ammeter Ammeter NNP 6934 121 187 -- -- . 6934 121 188 The the DT 6934 121 189 Grid Grid NNP 6934 121 190 Leak Leak NNP 6934 121 191 Resistance Resistance NNP 6934 121 192 -- -- : 6934 121 193 The the DT 6934 121 194 Oscillation Oscillation NNP 6934 121 195 Choke Choke NNP 6934 121 196 Coil Coil NNP 6934 121 197 -- -- : 6934 121 198 The the DT 6934 121 199 Filament Filament NNP 6934 121 200 Rheostat Rheostat NNP 6934 121 201 -- -- : 6934 121 202 The the DT 6934 121 203 Filament Filament NNP 6934 121 204 Storage Storage NNP 6934 121 205 Battery Battery NNP 6934 121 206 -- -- : 6934 121 207 The the DT 6934 121 208 Protective Protective NNP 6934 121 209 Condenser Condenser NNP 6934 121 210 -- -- : 6934 121 211 The the DT 6934 121 212 Motor Motor NNP 6934 121 213 - - HYPH 6934 121 214 generator generator NN 6934 121 215 -- -- : 6934 121 216 A a DT 6934 121 217 1000-mile 1000-mile CD 6934 121 218 C. C. NNP 6934 121 219 W. W. NNP 6934 121 220 Telegraph Telegraph NNP 6934 121 221 Transmitter Transmitter NNP 6934 121 222 . . . 6934 122 1 XVII XVII NNP 6934 122 2 . . . 6934 123 1 CONTINUOUS continuous NN 6934 123 2 WAVE wave NN 6934 123 3 TELEGRAPH TELEGRAPH VBD 6934 123 4 TRANSMITTING transmitting NN 6934 123 5 SETS sets XX 6934 123 6 WITH with IN 6934 123 7 ALTERNATING alternating NN 6934 123 8 CURRENT current NN 6934 123 9 A a DT 6934 123 10 100-mile 100-mile CD 6934 123 11 C. C. NNP 6934 123 12 W. W. NNP 6934 123 13 Telegraph Telegraph NNP 6934 123 14 Transmitting Transmitting NNP 6934 123 15 Set Set NNP 6934 123 16 -- -- : 6934 123 17 The the DT 6934 123 18 Apparatus Apparatus NNP 6934 123 19 Required require VBN 6934 123 20 -- -- : 6934 123 21 The the DT 6934 123 22 Choke Choke NNP 6934 123 23 Coils coil NNS 6934 123 24 -- -- : 6934 123 25 The the DT 6934 123 26 Milli Milli NNP 6934 123 27 - - HYPH 6934 123 28 ammeter ammeter NN 6934 123 29 -- -- : 6934 123 30 The the DT 6934 123 31 A. a. NN 6934 123 32 C. C. NNP 6934 123 33 Power Power NNP 6934 123 34 Transformer Transformer NNP 6934 123 35 -- -- : 6934 123 36 Connecting connect VBG 6934 123 37 Up up RP 6934 123 38 the the DT 6934 123 39 Apparatus Apparatus NNP 6934 123 40 -- -- : 6934 123 41 A a DT 6934 123 42 200- 200- CD 6934 123 43 to to IN 6934 123 44 500-mile 500-mile CD 6934 123 45 C. C. NNP 6934 123 46 W. W. NNP 6934 123 47 Telegraph Telegraph NNP 6934 123 48 Transmitting Transmitting NNP 6934 123 49 Set Set NNP 6934 123 50 - - : 6934 123 51 A a NN 6934 123 52 500- 500- NN 6934 123 53 to to TO 6934 123 54 1000-mile 1000-mile CD 6934 123 55 C. C. NNP 6934 123 56 W. W. NNP 6934 123 57 Telegraph Telegraph NNP 6934 123 58 Transmitting Transmitting NNP 6934 123 59 Set Set NNP 6934 123 60 -- -- : 6934 123 61 The the DT 6934 123 62 Apparatus Apparatus NNP 6934 123 63 Required require VBN 6934 123 64 -- -- : 6934 123 65 The the DT 6934 123 66 Alternating Alternating NNP 6934 123 67 Current Current NNP 6934 123 68 Power Power NNP 6934 123 69 Transformer transformer NN 6934 123 70 - - : 6934 123 71 Connecting connect VBG 6934 123 72 Up up RP 6934 123 73 the the DT 6934 123 74 Apparatus Apparatus NNP 6934 123 75 . . . 6934 124 1 XVIII xviii NN 6934 124 2 . . . 6934 125 1 WIRELESS wireless JJ 6934 125 2 TELEPHONE telephone NN 6934 125 3 TRANSMITTING transmitting NN 6934 125 4 SETS sets XX 6934 125 5 WITH with IN 6934 125 6 DIRECT DIRECT NNS 6934 125 7 AND and CC 6934 125 8 ALTERNATING alternating NN 6934 125 9 CURRENTS current NNS 6934 125 10 A a DT 6934 125 11 Short Short NNP 6934 125 12 Distance Distance NNP 6934 125 13 Wireless Wireless NNP 6934 125 14 Telephone Telephone NNP 6934 125 15 Transmitting Transmitting NNP 6934 125 16 Set Set NNP 6934 125 17 -- -- : 6934 125 18 With with IN 6934 125 19 110-volt 110-volt CD 6934 125 20 Direct Direct NNP 6934 125 21 Lighting Lighting NNP 6934 125 22 Current Current NNP 6934 125 23 -- -- : 6934 125 24 The the DT 6934 125 25 Apparatus Apparatus NNP 6934 125 26 You -PRON- PRP 6934 125 27 Need need VBP 6934 125 28 -- -- : 6934 125 29 The the DT 6934 125 30 Microphone Microphone NNP 6934 125 31 Transmitter Transmitter NNP 6934 125 32 -- -- : 6934 125 33 Connecting connect VBG 6934 125 34 Up up RP 6934 125 35 the the DT 6934 125 36 Apparatus Apparatus NNP 6934 125 37 -- -- : 6934 125 38 A a DT 6934 125 39 25- 25- NNP 6934 125 40 to to IN 6934 125 41 50-mile 50-mile CD 6934 125 42 Wireless Wireless NNP 6934 125 43 Telephone Telephone NNP 6934 125 44 Transmitter Transmitter NNP 6934 125 45 -- -- : 6934 125 46 With with IN 6934 125 47 Direct Direct NNP 6934 125 48 Current Current NNP 6934 125 49 Motor Motor NNP 6934 125 50 Generator Generator NNP 6934 125 51 -- -- : 6934 125 52 The the DT 6934 125 53 Apparatus Apparatus NNP 6934 125 54 You -PRON- PRP 6934 125 55 Need need VBP 6934 125 56 -- -- : 6934 125 57 The the DT 6934 125 58 Telephone Telephone NNP 6934 125 59 Induction Induction NNP 6934 125 60 Coil Coil NNP 6934 125 61 -- -- : 6934 125 62 The the DT 6934 125 63 Microphone Microphone NNP 6934 125 64 Transformer transformer NN 6934 125 65 -- -- : 6934 125 66 The the DT 6934 125 67 Magnetic magnetic JJ 6934 125 68 Modulator Modulator NNP 6934 125 69 -- -- : 6934 125 70 How how WRB 6934 125 71 the the DT 6934 125 72 Apparatus Apparatus NNP 6934 125 73 is be VBZ 6934 125 74 Connected connect VBN 6934 125 75 Up up RP 6934 125 76 -- -- : 6934 125 77 A a NN 6934 125 78 50- 50- CD 6934 125 79 to to IN 6934 125 80 100-mile 100-mile CD 6934 125 81 Wireless Wireless NNP 6934 125 82 Telephone Telephone NNP 6934 125 83 Transmitter Transmitter NNP 6934 125 84 -- -- : 6934 125 85 With with IN 6934 125 86 Direct Direct NNP 6934 125 87 Current Current NNP 6934 125 88 Motor Motor NNP 6934 125 89 Generator Generator NNP 6934 125 90 -- -- : 6934 125 91 The the DT 6934 125 92 Oscillation Oscillation NNP 6934 125 93 Choke Choke NNP 6934 125 94 Coil Coil NNP 6934 125 95 -- -- : 6934 125 96 The the DT 6934 125 97 Plate Plate NNP 6934 125 98 and and CC 6934 125 99 Grid Grid NNP 6934 125 100 Circuit Circuit NNP 6934 125 101 Reactance Reactance NNP 6934 125 102 Coils Coils NNP 6934 125 103 -- -- : 6934 125 104 Connecting connect VBG 6934 125 105 up up RP 6934 125 106 the the DT 6934 125 107 Apparatus Apparatus NNP 6934 125 108 -- -- : 6934 125 109 A a DT 6934 125 110 100- 100- CD 6934 125 111 to to IN 6934 125 112 200-mile 200-mile CD 6934 125 113 Wireless Wireless NNP 6934 125 114 Telephone Telephone NNP 6934 125 115 Transmitter Transmitter NNP 6934 125 116 -- -- : 6934 125 117 With with IN 6934 125 118 Direct Direct NNP 6934 125 119 Current Current NNP 6934 125 120 Motor Motor NNP 6934 125 121 Generator Generator NNP 6934 125 122 -- -- : 6934 125 123 A A NNP 6934 125 124 50- 50- CD 6934 125 125 to to IN 6934 125 126 100-mile 100-mile CD 6934 125 127 Wireless Wireless NNP 6934 125 128 Telephone Telephone NNP 6934 125 129 Transmitting Transmitting NNP 6934 125 130 Set Set NNP 6934 125 131 -- -- : 6934 125 132 With with IN 6934 125 133 100-volt 100-volt CD 6934 125 134 Alternating alternate VBG 6934 125 135 Current Current NNP 6934 125 136 -- -- : 6934 125 137 The the DT 6934 125 138 Apparatus Apparatus NNP 6934 125 139 You -PRON- PRP 6934 125 140 Need need VBP 6934 125 141 -- -- : 6934 125 142 The the DT 6934 125 143 Vacuum Vacuum NNP 6934 125 144 Tube Tube NNP 6934 125 145 Rectifier Rectifier NNP 6934 125 146 -- -- : 6934 125 147 The the DT 6934 125 148 Filter Filter NNP 6934 125 149 Condensers Condensers NNPS 6934 125 150 -- -- : 6934 125 151 The the DT 6934 125 152 Filter Filter NNP 6934 125 153 Reactance Reactance NNP 6934 125 154 Coil-- Coil-- NNP 6934 125 155 Connecting connect VBG 6934 125 156 Up up RP 6934 125 157 the the DT 6934 125 158 Apparatus Apparatus NNP 6934 125 159 -- -- : 6934 125 160 A a DT 6934 125 161 100- 100- CD 6934 125 162 to to IN 6934 125 163 200-mile 200-mile CD 6934 125 164 Wireless Wireless NNP 6934 125 165 Telephone Telephone NNP 6934 125 166 Transmitting Transmitting NNP 6934 125 167 Set Set NNP 6934 125 168 -- -- : 6934 125 169 With with IN 6934 125 170 110-volt 110-volt CD 6934 125 171 Alternating alternate VBG 6934 125 172 Current Current NNP 6934 125 173 -- -- : 6934 125 174 Apparatus Apparatus NNP 6934 125 175 Required Required NNP 6934 125 176 . . . 6934 126 1 XIX XIX NNP 6934 126 2 . . . 6934 127 1 THE the DT 6934 127 2 OPERATION operation NN 6934 127 3 OF of IN 6934 127 4 VACUUM vacuum NN 6934 127 5 TUBE tube NN 6934 127 6 TRANSMITTERS transmitter VBZ 6934 127 7 The the DT 6934 127 8 Operation Operation NNP 6934 127 9 of of IN 6934 127 10 the the DT 6934 127 11 Vacuum Vacuum NNP 6934 127 12 Tube Tube NNP 6934 127 13 Oscillator Oscillator NNP 6934 127 14 -- -- : 6934 127 15 The the DT 6934 127 16 Operation Operation NNP 6934 127 17 of of IN 6934 127 18 C. C. NNP 6934 127 19 W. W. NNP 6934 127 20 Telegraph Telegraph NNP 6934 127 21 Transmitters Transmitters NNP 6934 127 22 with with IN 6934 127 23 Direct Direct NNP 6934 127 24 Current Current NNP 6934 127 25 -- -- : 6934 127 26 Short Short NNP 6934 127 27 Distance Distance NNP 6934 127 28 C. C. NNP 6934 127 29 W. W. NNP 6934 127 30 Transmitter Transmitter NNP 6934 127 31 -- -- : 6934 127 32 The the DT 6934 127 33 Operation Operation NNP 6934 127 34 of of IN 6934 127 35 the the DT 6934 127 36 Key Key NNP 6934 127 37 Circuit Circuit NNP 6934 127 38 -- -- : 6934 127 39 The the DT 6934 127 40 Operation Operation NNP 6934 127 41 of of IN 6934 127 42 C. C. NNP 6934 127 43 W. W. NNP 6934 127 44 Telegraph Telegraph NNP 6934 127 45 Transmitting Transmitting NNP 6934 127 46 with with IN 6934 127 47 Direct Direct NNP 6934 127 48 Current Current NNP 6934 127 49 -- -- : 6934 127 50 The the DT 6934 127 51 Operation Operation NNP 6934 127 52 of of IN 6934 127 53 C. C. NNP 6934 127 54 W. W. NNP 6934 127 55 Telegraph Telegraph NNP 6934 127 56 Transmitters Transmitters NNP 6934 127 57 with with IN 6934 127 58 Alternating alternate VBG 6934 127 59 Current Current NNP 6934 127 60 -- -- : 6934 127 61 With with IN 6934 127 62 a a DT 6934 127 63 Single single JJ 6934 127 64 Oscillator oscillator NN 6934 127 65 Tube tube NN 6934 127 66 -- -- : 6934 127 67 Heating heat VBG 6934 127 68 the the DT 6934 127 69 Filament Filament NNP 6934 127 70 with with IN 6934 127 71 Alternating alternate VBG 6934 127 72 Current Current NNP 6934 127 73 -- -- : 6934 127 74 The the DT 6934 127 75 Operation Operation NNP 6934 127 76 of of IN 6934 127 77 C. C. NNP 6934 127 78 W. W. NNP 6934 127 79 Telegraph Telegraph NNP 6934 127 80 Transmitters Transmitters NNP 6934 127 81 with with IN 6934 127 82 Alternating alternate VBG 6934 127 83 Current-- Current-- NNS 6934 127 84 With with IN 6934 127 85 Two two CD 6934 127 86 Oscillator Oscillator NNP 6934 127 87 Tubes Tubes NNPS 6934 127 88 -- -- : 6934 127 89 The the DT 6934 127 90 Operation Operation NNP 6934 127 91 of of IN 6934 127 92 Wireless Wireless NNP 6934 127 93 Telephone Telephone NNP 6934 127 94 Transmitters transmitter NNS 6934 127 95 with with IN 6934 127 96 Direct Direct NNP 6934 127 97 Current Current NNP 6934 127 98 -- -- : 6934 127 99 Short Short NNP 6934 127 100 Distance Distance NNP 6934 127 101 Transmitter Transmitter NNP 6934 127 102 -- -- . 6934 127 103 The the DT 6934 127 104 Microphone Microphone NNP 6934 127 105 Transmitter Transmitter NNP 6934 127 106 -- -- . 6934 127 107 The the DT 6934 127 108 Operation Operation NNP 6934 127 109 of of IN 6934 127 110 Wireless Wireless NNP 6934 127 111 Telephone Telephone NNP 6934 127 112 Transmitters transmitter NNS 6934 127 113 with with IN 6934 127 114 Direct Direct NNP 6934 127 115 Current Current NNP 6934 127 116 -- -- : 6934 127 117 Long Long NNP 6934 127 118 Distance Distance NNP 6934 127 119 Transmitters Transmitters NNPS 6934 127 120 -- -- : 6934 127 121 The the DT 6934 127 122 Operation operation NN 6934 127 123 of of IN 6934 127 124 Microphone Microphone NNP 6934 127 125 Modulators Modulators NNPS 6934 127 126 -- -- : 6934 127 127 The the DT 6934 127 128 Induction Induction NNP 6934 127 129 Coil Coil NNP 6934 127 130 -- -- : 6934 127 131 The the DT 6934 127 132 Microphone Microphone NNP 6934 127 133 Transformer transformer NN 6934 127 134 -- -- : 6934 127 135 The the DT 6934 127 136 Magnetic Magnetic NNP 6934 127 137 Modulator Modulator NNP 6934 127 138 -- -- : 6934 127 139 Operation operation NN 6934 127 140 of of IN 6934 127 141 the the DT 6934 127 142 Vacuum Vacuum NNP 6934 127 143 Tube Tube NNP 6934 127 144 as as IN 6934 127 145 a a DT 6934 127 146 Modulator Modulator NNP 6934 127 147 -- -- : 6934 127 148 The the DT 6934 127 149 Operation Operation NNP 6934 127 150 of of IN 6934 127 151 Wireless Wireless NNP 6934 127 152 Telephone Telephone NNP 6934 127 153 Transmitters Transmitters NNPS 6934 127 154 with with IN 6934 127 155 Alternating alternate VBG 6934 127 156 Current Current NNP 6934 127 157 -- -- : 6934 127 158 The the DT 6934 127 159 Operation Operation NNP 6934 127 160 of of IN 6934 127 161 Rectifier Rectifier NNP 6934 127 162 Vacuum Vacuum NNP 6934 127 163 Tubes Tubes NNP 6934 127 164 -- -- : 6934 127 165 The the DT 6934 127 166 Operation Operation NNP 6934 127 167 of of IN 6934 127 168 Reactors Reactors NNPS 6934 127 169 and and CC 6934 127 170 Condensers Condensers NNPS 6934 127 171 . . . 6934 128 1 XX XX NNP 6934 128 2 . . . 6934 129 1 HOW how WRB 6934 129 2 TO to TO 6934 129 3 MAKE MAKE NNP 6934 129 4 A a DT 6934 129 5 RECEIVING receiving NN 6934 129 6 SET set NN 6934 129 7 FOR for IN 6934 129 8 $ $ $ 6934 129 9 5.00 5.00 CD 6934 129 10 OR or CC 6934 129 11 LESS less NN 6934 129 12 . . . 6934 130 1 The the DT 6934 130 2 Crystal Crystal NNP 6934 130 3 Detector Detector NNP 6934 130 4 -- -- . 6934 130 5 The the DT 6934 130 6 Tuning Tuning NNP 6934 130 7 Coil Coil NNP 6934 130 8 -- -- : 6934 130 9 The the DT 6934 130 10 Headphone Headphone NNP 6934 130 11 -- -- : 6934 130 12 How how WRB 6934 130 13 to to IN 6934 130 14 Mount Mount NNP 6934 130 15 the the DT 6934 130 16 Parts Parts NNPS 6934 130 17 -- -- : 6934 130 18 The the DT 6934 130 19 Condenser Condenser NNP 6934 130 20 -- -- : 6934 130 21 How how WRB 6934 130 22 to to TO 6934 130 23 Connect connect VB 6934 130 24 Up up RP 6934 130 25 the the DT 6934 130 26 Receptor Receptor NNP 6934 130 27 . . . 6934 131 1 APPENDIX APPENDIX NNP 6934 131 2 Useful Useful NNP 6934 131 3 Information Information NNP 6934 131 4 -- -- : 6934 131 5 Glossary glossary JJ 6934 131 6 -- -- : 6934 131 7 Wireless Wireless NNP 6934 131 8 Don'ts Don'ts NNP 6934 131 9 . . . 6934 132 1 LIST LIST NNP 6934 132 2 OF of IN 6934 132 3 FIGURES FIGURES NNP 6934 132 4 Fig Fig NNP 6934 132 5 . . . 6934 133 1 1.--Simple 1.--simple CD 6934 133 2 Receiving receive VBG 6934 133 3 Set Set NNP 6934 133 4 Fig Fig NNP 6934 133 5 . . . 6934 134 1 2.--Simple 2.--simple CD 6934 134 2 Transmitting transmitting NN 6934 134 3 Set Set NNP 6934 134 4 ( ( -LRB- 6934 134 5 A a NN 6934 134 6 ) ) -RRB- 6934 134 7 Fig fig NN 6934 134 8 . . . 6934 135 1 3.--Flat 3.--flat CD 6934 135 2 Top Top NNP 6934 135 3 , , , 6934 135 4 or or CC 6934 135 5 Horizontal Horizontal NNP 6934 135 6 Aerial Aerial NNP 6934 135 7 ( ( -LRB- 6934 135 8 B B NNP 6934 135 9 ) ) -RRB- 6934 135 10 Fig fig NN 6934 135 11 . . . 6934 136 1 3.--Inclined 3.--Inclined NNP 6934 136 2 Aerial Aerial NNP 6934 136 3 ( ( -LRB- 6934 136 4 A a NN 6934 136 5 ) ) -RRB- 6934 136 6 Fig fig NN 6934 136 7 . . . 6934 137 1 4.--Inverted 4.--Inverted NNP 6934 137 2 L L NNP 6934 137 3 Aerial Aerial NNP 6934 137 4 ( ( -LRB- 6934 137 5 B B NNP 6934 137 6 ) ) -RRB- 6934 137 7 Fig fig NN 6934 137 8 . . . 6934 138 1 4 4 LS 6934 138 2 - - HYPH 6934 138 3 -T -t NN 6934 138 4 Aerial Aerial NNP 6934 138 5 Fig Fig NNP 6934 138 6 . . . 6934 139 1 5.--Material 5.--material CD 6934 139 2 for for IN 6934 139 3 a a DT 6934 139 4 Simple Simple NNP 6934 139 5 Aerial Aerial NNP 6934 139 6 Wire wire NN 6934 139 7 System system NN 6934 139 8 ( ( -LRB- 6934 139 9 A a NN 6934 139 10 ) ) -RRB- 6934 139 11 Fig fig NN 6934 139 12 . . . 6934 140 1 6.--Single 6.--single CD 6934 140 2 Wire wire NN 6934 140 3 Aerial Aerial NNP 6934 140 4 for for IN 6934 140 5 Receiving receive VBG 6934 140 6 ( ( -LRB- 6934 140 7 B b NN 6934 140 8 ) ) -RRB- 6934 140 9 Fig fig NN 6934 140 10 . . . 6934 141 1 6.--Receiving 6.--receive VBG 6934 141 2 Aerial aerial NN 6934 141 3 with with IN 6934 141 4 Spark Spark NNP 6934 141 5 Gap Gap NNP 6934 141 6 Lightning Lightning NNP 6934 141 7 Arrester Arrester NNP 6934 141 8 ( ( -LRB- 6934 141 9 C C NNP 6934 141 10 ) ) -RRB- 6934 141 11 Fig Fig NNP 6934 141 12 . . . 6934 142 1 6.--Aerial 6.--Aerial VBG 6934 142 2 with with IN 6934 142 3 Lightning Lightning NNP 6934 142 4 Switch Switch NNP 6934 142 5 Fig Fig NNP 6934 142 6 . . . 6934 143 1 7.--Two 7.--two LS 6934 143 2 - - HYPH 6934 143 3 wire wire NN 6934 143 4 Aerial aerial NN 6934 143 5 ( ( -LRB- 6934 143 6 A a NN 6934 143 7 ) ) -RRB- 6934 143 8 Fig fig NN 6934 143 9 . . . 6934 144 1 8.--Part 8.--part CD 6934 144 2 of of IN 6934 144 3 a a DT 6934 144 4 Good Good NNP 6934 144 5 Aerial Aerial NNP 6934 144 6 ( ( -LRB- 6934 144 7 B b NN 6934 144 8 ) ) -RRB- 6934 144 9 Fig fig NN 6934 144 10 . . . 6934 145 1 8.--The 8.--The NNP 6934 145 2 Spreaders Spreaders NNPS 6934 145 3 ( ( -LRB- 6934 145 4 A a NN 6934 145 5 ) ) -RRB- 6934 145 6 Fig fig NN 6934 145 7 . . . 6934 146 1 9.--The 9.--The NNP 6934 146 2 Middle Middle NNP 6934 146 3 Spreader Spreader NNP 6934 146 4 ( ( -LRB- 6934 146 5 B b NN 6934 146 6 ) ) -RRB- 6934 146 7 Fig fig NN 6934 146 8 . . . 6934 147 1 9.--One 9.--one NN 6934 147 2 End end NN 6934 147 3 of of IN 6934 147 4 Aerial Aerial NNP 6934 147 5 Complete Complete NNP 6934 147 6 ( ( -LRB- 6934 147 7 C c NN 6934 147 8 ) ) -RRB- 6934 147 9 Fig Fig NNP 6934 147 10 . . . 6934 148 1 9.--The 9.--The NNP 6934 148 2 Leading lead VBG 6934 148 3 in in IN 6934 148 4 Spreader Spreader NNP 6934 148 5 ( ( -LRB- 6934 148 6 A a NN 6934 148 7 ) ) -RRB- 6934 148 8 Fig fig NN 6934 148 9 . . . 6934 149 1 10.--Cross 10.--cross CD 6934 149 2 Section Section NNP 6934 149 3 of of IN 6934 149 4 Crystal Crystal NNP 6934 149 5 Detector Detector NNP 6934 149 6 ( ( -LRB- 6934 149 7 B b NN 6934 149 8 ) ) -RRB- 6934 149 9 Fig fig NN 6934 149 10 . . . 6934 150 1 10.--The 10.--the CD 6934 150 2 Crystal Crystal NNP 6934 150 3 Detector Detector NNP 6934 150 4 Complete Complete NNP 6934 150 5 ( ( -LRB- 6934 150 6 A a NN 6934 150 7 ) ) -RRB- 6934 150 8 Fig fig NN 6934 150 9 . . . 6934 151 1 11.--Schematic 11.--schematic CD 6934 151 2 Diagram Diagram NNP 6934 151 3 of of IN 6934 151 4 a a DT 6934 151 5 Double double JJ 6934 151 6 Slide Slide NNP 6934 151 7 Tuning Tuning NNP 6934 151 8 Coil Coil NNP 6934 151 9 ( ( -LRB- 6934 151 10 B B NNP 6934 151 11 ) ) -RRB- 6934 151 12 Fig fig NN 6934 151 13 . . . 6934 152 1 11.--Double 11.--double CD 6934 152 2 Slide Slide NNP 6934 152 3 Tuning tuning NN 6934 152 4 Coil Coil NNP 6934 152 5 Complete Complete NNP 6934 152 6 ( ( -LRB- 6934 152 7 A a NN 6934 152 8 ) ) -RRB- 6934 152 9 Fig fig NN 6934 152 10 . . . 6934 153 1 12.--Schematic 12.--schematic CD 6934 153 2 Diagram Diagram NNP 6934 153 3 of of IN 6934 153 4 a a DT 6934 153 5 Loose Loose NNP 6934 153 6 Coupler Coupler NNP 6934 153 7 ( ( -LRB- 6934 153 8 B B NNP 6934 153 9 ) ) -RRB- 6934 153 10 Fig fig NN 6934 153 11 . . . 6934 154 1 12.--Loose 12.--loose CD 6934 154 2 Coupler Coupler NNP 6934 154 3 Complete Complete NNP 6934 154 4 ( ( -LRB- 6934 154 5 A a NN 6934 154 6 ) ) -RRB- 6934 154 7 Fig fig NN 6934 154 8 . . . 6934 155 1 13.--How 13.--how LS 6934 155 2 a a DT 6934 155 3 Fixed Fixed NNP 6934 155 4 Receiving Receiving NNP 6934 155 5 Condenser Condenser NNP 6934 155 6 is be VBZ 6934 155 7 Built build VBN 6934 155 8 up up RP 6934 155 9 ( ( -LRB- 6934 155 10 B b NN 6934 155 11 ) ) -RRB- 6934 155 12 Fig fig NN 6934 155 13 . . . 6934 156 1 13.--The 13.--the CD 6934 156 2 Fixed fix VBN 6934 156 3 Condenser Condenser NNP 6934 156 4 Complete Complete NNP 6934 156 5 ( ( -LRB- 6934 156 6 C C NNP 6934 156 7 ) ) -RRB- 6934 156 8 and and CC 6934 156 9 ( ( -LRB- 6934 156 10 D d NN 6934 156 11 ) ) -RRB- 6934 156 12 Fig fig NN 6934 156 13 . . . 6934 157 1 13.--Variable 13.--variable CD 6934 157 2 Rotary Rotary NNP 6934 157 3 Condenser Condenser NNP 6934 157 4 Fig Fig NNP 6934 157 5 . . . 6934 158 1 14.--Pair 14.--Pair NNS 6934 158 2 of of IN 6934 158 3 Wireless Wireless NNP 6934 158 4 Headphones Headphones NNPS 6934 158 5 ( ( -LRB- 6934 158 6 A a NN 6934 158 7 ) ) -RRB- 6934 158 8 Fig fig NN 6934 158 9 . . . 6934 159 1 15.--Top 15.--top CD 6934 159 2 View View NNP 6934 159 3 of of IN 6934 159 4 Apparatus Apparatus NNP 6934 159 5 Layout Layout NNP 6934 159 6 for for IN 6934 159 7 Receiving receive VBG 6934 159 8 Set Set NNP 6934 159 9 No no UH 6934 159 10 . . . 6934 160 1 1 1 LS 6934 160 2 ( ( -LRB- 6934 160 3 B b NN 6934 160 4 ) ) -RRB- 6934 160 5 Fig fig NN 6934 160 6 . . . 6934 161 1 15.--Wiring 15.--wiring CD 6934 161 2 Diagram Diagram NNP 6934 161 3 for for IN 6934 161 4 Receiving receive VBG 6934 161 5 Set Set NNP 6934 161 6 No no UH 6934 161 7 . . . 6934 162 1 1 1 LS 6934 162 2 ( ( -LRB- 6934 162 3 A a NN 6934 162 4 ) ) -RRB- 6934 162 5 Fig fig NN 6934 162 6 . . . 6934 163 1 16.--Top 16.--Top NNP 6934 163 2 View View NNP 6934 163 3 of of IN 6934 163 4 Apparatus Apparatus NNP 6934 163 5 Layout Layout NNP 6934 163 6 for for IN 6934 163 7 Receiving receive VBG 6934 163 8 Set Set NNP 6934 163 9 No no UH 6934 163 10 . . . 6934 164 1 2 2 LS 6934 164 2 ( ( -LRB- 6934 164 3 B b NN 6934 164 4 ) ) -RRB- 6934 164 5 Fig fig NN 6934 164 6 . . . 6934 165 1 16.--Wiring 16.--wiring LS 6934 165 2 Diagram Diagram NNP 6934 165 3 for for IN 6934 165 4 Receiving receive VBG 6934 165 5 Set Set NNP 6934 165 6 No no UH 6934 165 7 . . . 6934 166 1 2 2 CD 6934 166 2 Fig fig NN 6934 166 3 . . . 6934 167 1 17.--Adjusting 17.--adjusting CD 6934 167 2 the the DT 6934 167 3 Receiving Receiving NNP 6934 167 4 Set Set NNP 6934 167 5 ( ( -LRB- 6934 167 6 A a NN 6934 167 7 ) ) -RRB- 6934 167 8 and and CC 6934 167 9 ( ( -LRB- 6934 167 10 B b NN 6934 167 11 ) ) -RRB- 6934 167 12 Fig fig NN 6934 167 13 . . . 6934 168 1 18.--Types 18.--types CD 6934 168 2 of of IN 6934 168 3 Spark Spark NNP 6934 168 4 Coils Coils NNP 6934 168 5 for for IN 6934 168 6 Set Set NNP 6934 168 7 No no UH 6934 168 8 . . . 6934 169 1 1 1 LS 6934 169 2 ( ( -LRB- 6934 169 3 C c NN 6934 169 4 ) ) -RRB- 6934 169 5 Fig Fig NNP 6934 169 6 . . . 6934 170 1 18.--Wiring 18.--wiring CD 6934 170 2 Diagram Diagram NNP 6934 170 3 of of IN 6934 170 4 Spark Spark NNP 6934 170 5 Coil Coil NNP 6934 170 6 Fig Fig NNP 6934 170 7 . . . 6934 171 1 19.--Other 19.--other CD 6934 171 2 Parts part NNS 6934 171 3 for for IN 6934 171 4 Transmitting transmit VBG 6934 171 5 Set Set NNP 6934 171 6 No no UH 6934 171 7 . . . 6934 172 1 1 1 LS 6934 172 2 ( ( -LRB- 6934 172 3 A a NN 6934 172 4 ) ) -RRB- 6934 172 5 Fig fig NN 6934 172 6 . . . 6934 173 1 20.--Top 20.--top CD 6934 173 2 View View NNP 6934 173 3 of of IN 6934 173 4 Apparatus Apparatus NNP 6934 173 5 Layout Layout NNP 6934 173 6 for for IN 6934 173 7 Sending send VBG 6934 173 8 Set Set NNP 6934 173 9 No no UH 6934 173 10 . . . 6934 174 1 1 1 LS 6934 174 2 ( ( -LRB- 6934 174 3 B b NN 6934 174 4 ) ) -RRB- 6934 174 5 Fig fig NN 6934 174 6 . . . 6934 175 1 20.--Wiring 20.--wiring CD 6934 175 2 of of IN 6934 175 3 Diagram Diagram NNP 6934 175 4 for for IN 6934 175 5 Sending send VBG 6934 175 6 Set Set NNP 6934 175 7 No no UH 6934 175 8 . . . 6934 176 1 1 1 CD 6934 176 2 Fig fig NN 6934 176 3 . . . 6934 177 1 21.--Parts 21.--parts CD 6934 177 2 for for IN 6934 177 3 Transmitting Transmitting NNP 6934 177 4 Set Set NNP 6934 177 5 No no UH 6934 177 6 . . . 6934 178 1 2 2 LS 6934 178 2 ( ( -LRB- 6934 178 3 A a NN 6934 178 4 ) ) -RRB- 6934 178 5 Fig fig NN 6934 178 6 . . . 6934 179 1 22.--Top 22.--top CD 6934 179 2 View View NNP 6934 179 3 of of IN 6934 179 4 Apparatus Apparatus NNP 6934 179 5 Layout Layout NNP 6934 179 6 for for IN 6934 179 7 Sending send VBG 6934 179 8 Set Set NNP 6934 179 9 No no UH 6934 179 10 . . . 6934 180 1 2 2 LS 6934 180 2 ( ( -LRB- 6934 180 3 B b NN 6934 180 4 ) ) -RRB- 6934 180 5 Fig fig NN 6934 180 6 . . . 6934 181 1 22.--Wiring 22.--wiring CD 6934 181 2 Diagram Diagram NNP 6934 181 3 for for IN 6934 181 4 Sending send VBG 6934 181 5 Set Set NNP 6934 181 6 No no UH 6934 181 7 . . . 6934 182 1 2 2 CD 6934 182 2 Fig fig NN 6934 182 3 . . . 6934 183 1 23.--Using 23.--using CD 6934 183 2 a a DT 6934 183 3 110-volt 110-volt CD 6934 183 4 Direct Direct NNP 6934 183 5 Current Current NNP 6934 183 6 with with IN 6934 183 7 an an DT 6934 183 8 Alternating alternate VBG 6934 183 9 current current JJ 6934 183 10 Transformer Transformer NNP 6934 183 11 Fig Fig NNP 6934 183 12 . . . 6934 184 1 24.--Principle 24.--principle CD 6934 184 2 of of IN 6934 184 3 the the DT 6934 184 4 Hot Hot NNP 6934 184 5 Wire Wire NNP 6934 184 6 Ammeter Ammeter NNP 6934 184 7 Fig Fig NNP 6934 184 8 . . . 6934 185 1 25.--Kinds 25.--kinds CD 6934 185 2 of of IN 6934 185 3 Aerial Aerial NNP 6934 185 4 Switches Switches NNP 6934 185 5 Fig Fig NNP 6934 185 6 . . . 6934 186 1 26.--Wiring 26.--wiring CD 6934 186 2 Diagram Diagram NNP 6934 186 3 for for IN 6934 186 4 a a DT 6934 186 5 Complete Complete NNP 6934 186 6 Sending sending NN 6934 186 7 and and CC 6934 186 8 Receiving receive VBG 6934 186 9 Set Set NNP 6934 186 10 No no UH 6934 186 11 . . . 6934 187 1 1 1 CD 6934 187 2 Fig fig NN 6934 187 3 . . . 6934 188 1 27.--Wiring 27.--wiring CD 6934 188 2 Diagram Diagram NNP 6934 188 3 for for IN 6934 188 4 Complete Complete NNP 6934 188 5 Sending Sending NNP 6934 188 6 and and CC 6934 188 7 Receiving Receiving NNP 6934 188 8 Set Set NNP 6934 188 9 No no UH 6934 188 10 . . . 6934 189 1 2 2 CD 6934 189 2 Fig fig NN 6934 189 3 . . . 6934 190 1 28.--Water 28.--water CD 6934 190 2 Analogue Analogue NNP 6934 190 3 for for IN 6934 190 4 Electric Electric NNP 6934 190 5 Pressure Pressure NNP 6934 190 6 Fig Fig NNP 6934 190 7 . . . 6934 191 1 29.--Water 29.--water CD 6934 191 2 Analogues Analogues NNP 6934 191 3 for for IN 6934 191 4 Direct Direct NNP 6934 191 5 and and CC 6934 191 6 Alternating Alternating NNP 6934 191 7 Currents Currents NNPS 6934 191 8 Fig Fig NNP 6934 191 9 . . . 6934 192 1 30.--How 30.--how LS 6934 192 2 the the DT 6934 192 3 Ammeter Ammeter NNP 6934 192 4 and and CC 6934 192 5 Voltmeter Voltmeter NNP 6934 192 6 are be VBP 6934 192 7 Used use VBN 6934 192 8 Fig Fig NNP 6934 192 9 . . . 6934 193 1 31.--Water 31.--water CD 6934 193 2 Valve Valve NNP 6934 193 3 Analogue Analogue NNP 6934 193 4 of of IN 6934 193 5 Electric Electric NNP 6934 193 6 Resistance Resistance NNP 6934 193 7 ( ( -LRB- 6934 193 8 A a NN 6934 193 9 ) ) -RRB- 6934 193 10 and and CC 6934 193 11 ( ( -LRB- 6934 193 12 B b NN 6934 193 13 ) ) -RRB- 6934 193 14 Fig fig NN 6934 193 15 . . . 6934 194 1 32.--How 32.--how LS 6934 194 2 an an DT 6934 194 3 Electric Electric NNP 6934 194 4 Current Current NNP 6934 194 5 is be VBZ 6934 194 6 Changed change VBN 6934 194 7 into into IN 6934 194 8 Magnetic Magnetic NNP 6934 194 9 Lines Lines NNP 6934 194 10 of of IN 6934 194 11 Force Force NNP 6934 194 12 and and CC 6934 194 13 These these DT 6934 194 14 into into IN 6934 194 15 an an DT 6934 194 16 Electric Electric NNP 6934 194 17 Current Current NNP 6934 194 18 ( ( -LRB- 6934 194 19 C C NNP 6934 194 20 ) ) -RRB- 6934 194 21 and and CC 6934 194 22 ( ( -LRB- 6934 194 23 D d NN 6934 194 24 ) ) -RRB- 6934 194 25 Fig fig NN 6934 194 26 . . . 6934 195 1 32.--How 32.--how LS 6934 195 2 an an DT 6934 195 3 Electric electric JJ 6934 195 4 Current current JJ 6934 195 5 Sets set NNS 6934 195 6 up up RP 6934 195 7 a a DT 6934 195 8 Magnetic magnetic JJ 6934 195 9 Field Field NNP 6934 195 10 Fig Fig NNP 6934 195 11 . . . 6934 196 1 33.--The 33.--the CD 6934 196 2 Effect effect NN 6934 196 3 of of IN 6934 196 4 Resistance Resistance NNP 6934 196 5 on on IN 6934 196 6 the the DT 6934 196 7 Discharge Discharge NNP 6934 196 8 of of IN 6934 196 9 an an DT 6934 196 10 Electric Electric NNP 6934 196 11 Current Current NNP 6934 196 12 Fig Fig NNP 6934 196 13 . . . 6934 197 1 34.--Damped 34.--damped CD 6934 197 2 and and CC 6934 197 3 Sustained Sustained NNP 6934 197 4 Mechanical Mechanical NNP 6934 197 5 Vibrations Vibrations NNPS 6934 197 6 Fig Fig NNP 6934 197 7 . . . 6934 198 1 35.--Damped 35.--Damped NNP 6934 198 2 and and CC 6934 198 3 Sustained Sustained NNP 6934 198 4 Electric Electric NNP 6934 198 5 Oscillations Oscillations NNPS 6934 198 6 Fig Fig NNP 6934 198 7 . . . 6934 199 1 36.--Sound 36.--sound CD 6934 199 2 Wave Wave NNP 6934 199 3 and and CC 6934 199 4 Electric Electric NNP 6934 199 5 Wave Wave NNP 6934 199 6 Tuned Tuned NNP 6934 199 7 Senders Senders NNPS 6934 199 8 and and CC 6934 199 9 Receptors Receptors NNPS 6934 199 10 Fig Fig NNP 6934 199 11 . . . 6934 200 1 37.--Two 37.--two CD 6934 200 2 Electrode Electrode NNP 6934 200 3 Vacuum Vacuum NNP 6934 200 4 Tube Tube NNP 6934 200 5 Detectors Detectors NNPS 6934 200 6 Fig Fig NNP 6934 200 7 . . . 6934 201 1 38.--Three 38.--three CD 6934 201 2 Electrode Electrode NNP 6934 201 3 Vacuum Vacuum NNP 6934 201 4 Tube Tube NNP 6934 201 5 Detector Detector NNP 6934 201 6 and and CC 6934 201 7 Battery Battery NNP 6934 201 8 Connections Connections NNPS 6934 201 9 Fig Fig NNP 6934 201 10 . . . 6934 202 1 39.--A 39.--A NNP 6934 202 2 and and CC 6934 202 3 B B NNP 6934 202 4 Batteries Batteries NNPS 6934 202 5 for for IN 6934 202 6 Vacuum Vacuum NNP 6934 202 7 Tube Tube NNP 6934 202 8 Detectors Detectors NNPS 6934 202 9 Fig Fig NNP 6934 202 10 . . . 6934 203 1 40.--Rheostat 40.--rheostat CD 6934 203 2 for for IN 6934 203 3 the the DT 6934 203 4 A A NNP 6934 203 5 or or CC 6934 203 6 Storage storage NN 6934 203 7 - - HYPH 6934 203 8 battery battery NN 6934 203 9 Current current NN 6934 203 10 ( ( -LRB- 6934 203 11 A a NN 6934 203 12 ) ) -RRB- 6934 203 13 Fig fig NN 6934 203 14 . . . 6934 204 1 41.--Top 41.--top CD 6934 204 2 View View NNP 6934 204 3 of of IN 6934 204 4 Apparatus Apparatus NNP 6934 204 5 Layout Layout NNP 6934 204 6 for for IN 6934 204 7 Vacuum Vacuum NNP 6934 204 8 Tube Tube NNP 6934 204 9 Detector Detector NNP 6934 204 10 Receiving Receiving NNP 6934 204 11 Set Set NNP 6934 204 12 ( ( -LRB- 6934 204 13 B b NN 6934 204 14 ) ) -RRB- 6934 204 15 Fig fig NN 6934 204 16 . . . 6934 205 1 41.--Wiring 41.--wiring CD 6934 205 2 Diagram Diagram NNP 6934 205 3 of of IN 6934 205 4 a a DT 6934 205 5 Simple Simple NNP 6934 205 6 Vacuum Vacuum NNP 6934 205 7 Tube Tube NNP 6934 205 8 Receiving Receiving NNP 6934 205 9 Set Set NNP 6934 205 10 Fig Fig NNP 6934 205 11 . . . 6934 206 1 42.--Grid 42.--grid CD 6934 206 2 Leaks leak NNS 6934 206 3 and and CC 6934 206 4 How how WRB 6934 206 5 to to TO 6934 206 6 Connect connect VB 6934 206 7 them -PRON- PRP 6934 206 8 Up up RP 6934 206 9 Fig fig NN 6934 206 10 . . . 6934 207 1 43.--Crystal 43.--crystal CD 6934 207 2 Detector Detector NNP 6934 207 3 Receiving Receiving NNP 6934 207 4 Set Set NNP 6934 207 5 with with IN 6934 207 6 Vacuum Vacuum NNP 6934 207 7 Tube Tube NNP 6934 207 8 Amplifier Amplifier NNP 6934 207 9 ( ( -LRB- 6934 207 10 Resistance Resistance NNP 6934 207 11 Coupled Coupled NNP 6934 207 12 ) ) -RRB- 6934 207 13 ( ( -LRB- 6934 207 14 A a NN 6934 207 15 ) ) -RRB- 6934 207 16 Fig fig NN 6934 207 17 . . . 6934 208 1 44.--Vacuum 44.--vacuum CD 6934 208 2 Tube Tube NNP 6934 208 3 Detector Detector NNP 6934 208 4 Receiving Receiving NNP 6934 208 5 Set Set NNP 6934 208 6 with with IN 6934 208 7 One one CD 6934 208 8 Step Step NNP 6934 208 9 Amplifier Amplifier NNP 6934 208 10 ( ( -LRB- 6934 208 11 Resistance Resistance NNP 6934 208 12 Coupled Coupled NNP 6934 208 13 ) ) -RRB- 6934 208 14 ( ( -LRB- 6934 208 15 B b NN 6934 208 16 ) ) -RRB- 6934 208 17 Fig fig NN 6934 208 18 . . . 6934 209 1 44.--Wiring 44.--wiring CD 6934 209 2 Diagram Diagram NNP 6934 209 3 for for IN 6934 209 4 Using use VBG 6934 209 5 One One NNP 6934 209 6 A A NNP 6934 209 7 or or CC 6934 209 8 Storage Storage NNP 6934 209 9 Battery Battery NNP 6934 209 10 with with IN 6934 209 11 an an DT 6934 209 12 Amplifier Amplifier NNP 6934 209 13 and and CC 6934 209 14 a a DT 6934 209 15 Detector Detector NNP 6934 209 16 Tube Tube NNP 6934 209 17 ( ( -LRB- 6934 209 18 A a NN 6934 209 19 ) ) -RRB- 6934 209 20 Fig fig NN 6934 209 21 . . . 6934 210 1 45.--Wiring 45.--wiring CD 6934 210 2 Diagram Diagram NNP 6934 210 3 for for IN 6934 210 4 Radio Radio NNP 6934 210 5 Frequency Frequency NNP 6934 210 6 Transformer Transformer NNP 6934 210 7 Amplifying Amplifying NNP 6934 210 8 Receiving Receiving NNP 6934 210 9 Set Set NNP 6934 210 10 ( ( -LRB- 6934 210 11 B b NN 6934 210 12 ) ) -RRB- 6934 210 13 Fig fig NN 6934 210 14 . . . 6934 211 1 45.--Radio 45.--radio CD 6934 211 2 Frequency Frequency NNP 6934 211 3 Transformer Transformer NNP 6934 211 4 ( ( -LRB- 6934 211 5 A a NN 6934 211 6 ) ) -RRB- 6934 211 7 Fig fig NN 6934 211 8 . . . 6934 212 1 46.--Audio 46.--audio CD 6934 212 2 Frequency Frequency NNP 6934 212 3 Transformer Transformer NNP 6934 212 4 ( ( -LRB- 6934 212 5 B b NN 6934 212 6 ) ) -RRB- 6934 212 7 Fig fig NN 6934 212 8 . . . 6934 213 1 46.--Wiring 46.--wiring CD 6934 213 2 Diagram Diagram NNP 6934 213 3 for for IN 6934 213 4 Audio Audio NNP 6934 213 5 Frequency Frequency NNP 6934 213 6 Transformer Transformer NNP 6934 213 7 Amplifying Amplifying NNP 6934 213 8 Receiving Receiving NNP 6934 213 9 Set Set NNP 6934 213 10 . . . 6934 214 1 ( ( -LRB- 6934 214 2 With with IN 6934 214 3 Vacuum Vacuum NNP 6934 214 4 Tube Tube NNP 6934 214 5 Detector Detector NNP 6934 214 6 and and CC 6934 214 7 Two two CD 6934 214 8 Step Step NNP 6934 214 9 Amplifier Amplifier NNP 6934 214 10 Tubes Tubes NNPS 6934 214 11 ) ) -RRB- 6934 214 12 ( ( -LRB- 6934 214 13 A a NN 6934 214 14 ) ) -RRB- 6934 214 15 Fig fig NN 6934 214 16 . . . 6934 215 1 47.--Six 47.--six CD 6934 215 2 Step step NN 6934 215 3 Amplifier Amplifier NNP 6934 215 4 with with IN 6934 215 5 Loop Loop NNP 6934 215 6 Aerial Aerial NNP 6934 215 7 ( ( -LRB- 6934 215 8 B B NNP 6934 215 9 ) ) -RRB- 6934 215 10 Fig fig NN 6934 215 11 . . . 6934 216 1 47.--Efficient 47.--efficient CD 6934 216 2 Regenerative regenerative JJ 6934 216 3 Receiving receiving NN 6934 216 4 Set set NN 6934 216 5 ( ( -LRB- 6934 216 6 With with IN 6934 216 7 Three three CD 6934 216 8 Coil Coil NNP 6934 216 9 Loose Loose NNP 6934 216 10 Coupler Coupler NNP 6934 216 11 Tuner Tuner NNP 6934 216 12 ) ) -RRB- 6934 216 13 Fig Fig NNP 6934 216 14 . . . 6934 217 1 48.--Simple 48.--simple CD 6934 217 2 Regenerative regenerative JJ 6934 217 3 Receiving receiving NN 6934 217 4 Set set NN 6934 217 5 ( ( -LRB- 6934 217 6 With with IN 6934 217 7 Loose Loose NNP 6934 217 8 Coupler Coupler NNP 6934 217 9 Tuner Tuner NNP 6934 217 10 ) ) -RRB- 6934 217 11 ( ( -LRB- 6934 217 12 A a NN 6934 217 13 ) ) -RRB- 6934 217 14 Fig fig NN 6934 217 15 . . . 6934 218 1 49.--Diagram 49.--diagram CD 6934 218 2 of of IN 6934 218 3 Three three CD 6934 218 4 Coil Coil NNP 6934 218 5 Loose Loose NNP 6934 218 6 Coupler Coupler NNP 6934 218 7 ( ( -LRB- 6934 218 8 B B NNP 6934 218 9 ) ) -RRB- 6934 218 10 Fig fig NN 6934 218 11 . . . 6934 219 1 49.--Three 49.--three CD 6934 219 2 Coil Coil NNP 6934 219 3 Loose Loose NNP 6934 219 4 Coupler Coupler NNP 6934 219 5 Tuner Tuner NNP 6934 219 6 Fig Fig NNP 6934 219 7 . . . 6934 220 1 50.--Honeycomb 50.--honeycomb LS 6934 220 2 Inductance Inductance NNP 6934 220 3 Coil Coil NNP 6934 220 4 Fig Fig NNP 6934 220 5 . . . 6934 221 1 51.--The 51.--the CD 6934 221 2 Use Use NNP 6934 221 3 of of IN 6934 221 4 the the DT 6934 221 5 Potentiometer Potentiometer NNP 6934 221 6 Fig Fig NNP 6934 221 7 . . . 6934 222 1 52.--Regenerative 52.--regenerative CD 6934 222 2 Audio Audio NNP 6934 222 3 Frequency Frequency NNP 6934 222 4 Amplifier Amplifier NNP 6934 222 5 Receiving Receiving NNP 6934 222 6 Set Set NNP 6934 222 7 Fig Fig NNP 6934 222 8 . . . 6934 223 1 53.--How 53.--how LS 6934 223 2 the the DT 6934 223 3 Vario Vario NNP 6934 223 4 Coupler Coupler NNP 6934 223 5 is be VBZ 6934 223 6 Made make VBN 6934 223 7 and and CC 6934 223 8 Works Works NNPS 6934 223 9 Fig Fig NNP 6934 223 10 . . . 6934 224 1 54.--How 54.--how CD 6934 224 2 the the DT 6934 224 3 Variometer Variometer NNP 6934 224 4 is be VBZ 6934 224 5 Made make VBN 6934 224 6 and and CC 6934 224 7 Works Works NNPS 6934 224 8 Fig Fig NNP 6934 224 9 . . . 6934 225 1 55.--Short 55.--short CD 6934 225 2 Wave wave VB 6934 225 3 Regenerative regenerative JJ 6934 225 4 Receiving receiving NN 6934 225 5 Set set NN 6934 225 6 ( ( -LRB- 6934 225 7 One one CD 6934 225 8 Variometer Variometer NNP 6934 225 9 and and CC 6934 225 10 Three Three NNP 6934 225 11 Variable Variable NNP 6934 225 12 Condensers Condensers NNPS 6934 225 13 ) ) -RRB- 6934 225 14 Fig Fig NNP 6934 225 15 . . . 6934 226 1 56.--Short 56.--short CD 6934 226 2 Wave wave VB 6934 226 3 Regenerative regenerative JJ 6934 226 4 Receiving receiving NN 6934 226 5 Set set NN 6934 226 6 ( ( -LRB- 6934 226 7 Two two CD 6934 226 8 Variometer Variometer NNP 6934 226 9 and and CC 6934 226 10 Two two CD 6934 226 11 Variable variable JJ 6934 226 12 Condensers Condensers NNPS 6934 226 13 ) ) -RRB- 6934 226 14 Fig Fig NNP 6934 226 15 . . . 6934 227 1 57.--Wiring 57.--wiring CD 6934 227 2 Diagram Diagram NNP 6934 227 3 Showing show VBG 6934 227 4 Fixed fix VBN 6934 227 5 Loading Loading NNP 6934 227 6 Coils Coils NNP 6934 227 7 for for IN 6934 227 8 Intermediate Intermediate NNP 6934 227 9 Wave Wave NNP 6934 227 10 Set Set NNP 6934 227 11 Fig Fig NNP 6934 227 12 . . . 6934 228 1 58.--Wiring 58.--wiring DT 6934 228 2 Digram Digram NNP 6934 228 3 of of IN 6934 228 4 Intermediate Intermediate NNP 6934 228 5 Wave Wave NNP 6934 228 6 Receptor Receptor NNP 6934 228 7 with with IN 6934 228 8 One one CD 6934 228 9 Vario Vario NNP 6934 228 10 Coupler Coupler NNP 6934 228 11 and and CC 6934 228 12 12 12 CD 6934 228 13 Section Section NNP 6934 228 14 Bank Bank NNP 6934 228 15 - - HYPH 6934 228 16 wound wind VBN 6934 228 17 Inductance Inductance NNP 6934 228 18 Coil Coil NNP 6934 228 19 Fig Fig NNP 6934 228 20 . . . 6934 229 1 59.--Wiring 59.--wiring CD 6934 229 2 Diagram diagram NN 6934 229 3 Showing show VBG 6934 229 4 Long long JJ 6934 229 5 Wave Wave NNP 6934 229 6 Receptor Receptor NNP 6934 229 7 with with IN 6934 229 8 Vario Vario NNP 6934 229 9 Couplers Couplers NNPS 6934 229 10 and and CC 6934 229 11 8 8 CD 6934 229 12 Bank bank NN 6934 229 13 - - HYPH 6934 229 14 wound wind VBN 6934 229 15 Inductance Inductance NNP 6934 229 16 Coils Coils NNP 6934 229 17 Fig Fig NNP 6934 229 18 . . . 6934 230 1 60.--Wiring 60.--Wiring NFP 6934 230 2 Diagram Diagram NNP 6934 230 3 of of IN 6934 230 4 Long Long NNP 6934 230 5 Wave Wave NNP 6934 230 6 Autodyne Autodyne NNP 6934 230 7 , , , 6934 230 8 or or CC 6934 230 9 Self self NN 6934 230 10 - - HYPH 6934 230 11 heterodyne heterodyne NNP 6934 230 12 Receptor Receptor NNP 6934 230 13 ( ( -LRB- 6934 230 14 Compare compare VB 6934 230 15 with with IN 6934 230 16 Fig Fig NNP 6934 230 17 . . . 6934 231 1 77 77 LS 6934 231 2 ) ) -RRB- 6934 231 3 Fig fig NN 6934 231 4 . . . 6934 232 1 61.--Wiring 61.--wiring CD 6934 232 2 Diagram Diagram NNP 6934 232 3 of of IN 6934 232 4 Long Long NNP 6934 232 5 Wave Wave NNP 6934 232 6 Separate Separate NNP 6934 232 7 Heterodyne Heterodyne NNP 6934 232 8 Receiving Receiving NNP 6934 232 9 Set Set NNP 6934 232 10 Fig Fig NNP 6934 232 11 . . . 6934 233 1 62.--Cross 62.--cross CD 6934 233 2 Section Section NNP 6934 233 3 of of IN 6934 233 4 Bell Bell NNP 6934 233 5 Telephone Telephone NNP 6934 233 6 Receiver Receiver NNP 6934 233 7 Fig Fig NNP 6934 233 8 . . . 6934 234 1 63.--Cross 63.--cross CD 6934 234 2 Section section NN 6934 234 3 of of IN 6934 234 4 Wireless Wireless NNP 6934 234 5 Headphone Headphone NNP 6934 234 6 Fig Fig NNP 6934 234 7 . . . 6934 235 1 64.--The 64.--the CD 6934 235 2 Wireless Wireless NNP 6934 235 3 Headphone Headphone NNP 6934 235 4 Fig Fig NNP 6934 235 5 . . . 6934 236 1 65.--Arkay 65.--arkay CD 6934 236 2 Loud Loud NNP 6934 236 3 Speaker Speaker NNP 6934 236 4 Fig Fig NNP 6934 236 5 . . . 6934 237 1 66.--Amplitone 66.--amplitone CD 6934 237 2 Loud Loud NNP 6934 237 3 Speaker Speaker NNP 6934 237 4 Fig Fig NNP 6934 237 5 . . . 6934 238 1 67.--Amplitron 67.--amplitron CD 6934 238 2 Loud Loud NNP 6934 238 3 Speaker Speaker NNP 6934 238 4 Fig Fig NNP 6934 238 5 . . . 6934 239 1 68.--Magnavox 68.--magnavox CD 6934 239 2 Loud Loud NNP 6934 239 3 Speaker Speaker NNP 6934 239 4 Fig Fig NNP 6934 239 5 . . . 6934 240 1 69.--Schematic 69.--schematic CD 6934 240 2 Diagram Diagram NNP 6934 240 3 of of IN 6934 240 4 an an DT 6934 240 5 Atom Atom NNP 6934 240 6 Fig Fig NNP 6934 240 7 . . . 6934 241 1 70.--Action 70.--action CD 6934 241 2 of of IN 6934 241 3 Two two CD 6934 241 4 - - HYPH 6934 241 5 electrode electrode NN 6934 241 6 Vacuum Vacuum NNP 6934 241 7 Tube Tube NNP 6934 241 8 ( ( -LRB- 6934 241 9 A a NN 6934 241 10 ) ) -RRB- 6934 241 11 and and CC 6934 241 12 ( ( -LRB- 6934 241 13 B b NN 6934 241 14 ) ) -RRB- 6934 241 15 Fig fig NN 6934 241 16 . . . 6934 242 1 71.--How 71.--how LS 6934 242 2 a a DT 6934 242 3 Two two CD 6934 242 4 - - HYPH 6934 242 5 electrode electrode NN 6934 242 6 Tube Tube NNP 6934 242 7 Acts Acts NNPS 6934 242 8 as as IN 6934 242 9 Relay relay NN 6934 242 10 or or CC 6934 242 11 a a DT 6934 242 12 Detector Detector NNP 6934 242 13 ( ( -LRB- 6934 242 14 C C NNP 6934 242 15 ) ) -RRB- 6934 242 16 Fig Fig NNP 6934 242 17 . . . 6934 243 1 71 71 CD 6934 243 2 - - HYPH 6934 243 3 -Only -only NN 6934 243 4 the the DT 6934 243 5 Positive Positive NNP 6934 243 6 Part Part NNP 6934 243 7 of of IN 6934 243 8 Oscillations Oscillations NNPS 6934 243 9 Goes go VBZ 6934 243 10 through through IN 6934 243 11 the the DT 6934 243 12 Tube Tube NNP 6934 243 13 ( ( -LRB- 6934 243 14 A a NN 6934 243 15 ) ) -RRB- 6934 243 16 and and CC 6934 243 17 ( ( -LRB- 6934 243 18 B b NN 6934 243 19 ) ) -RRB- 6934 243 20 Fig fig NN 6934 243 21 . . . 6934 244 1 72.--How 72.--how LS 6934 244 2 the the DT 6934 244 3 Positive positive JJ 6934 244 4 and and CC 6934 244 5 Negative negative JJ 6934 244 6 Voltages voltage NNS 6934 244 7 of of IN 6934 244 8 the the DT 6934 244 9 Oscillations Oscillations NNP 6934 244 10 Act Act NNP 6934 244 11 on on IN 6934 244 12 the the DT 6934 244 13 Electrons Electrons NNPS 6934 244 14 ( ( -LRB- 6934 244 15 C C NNP 6934 244 16 ) ) -RRB- 6934 244 17 Fig Fig NNP 6934 244 18 . . . 6934 245 1 72.--How 72.--how LS 6934 245 2 the the DT 6934 245 3 Three three CD 6934 245 4 - - HYPH 6934 245 5 electrode electrode NN 6934 245 6 Tube Tube NNP 6934 245 7 Acts Acts NNPS 6934 245 8 as as IN 6934 245 9 Detector Detector NNP 6934 245 10 and and CC 6934 245 11 Amplifier Amplifier NNP 6934 245 12 ( ( -LRB- 6934 245 13 D D NNP 6934 245 14 ) ) -RRB- 6934 245 15 Fig fig NN 6934 245 16 . . . 6934 246 1 72.--How 72.--how LS 6934 246 2 the the DT 6934 246 3 Oscillations Oscillations NNP 6934 246 4 Control Control NNP 6934 246 5 the the DT 6934 246 6 Flow flow NN 6934 246 7 of of IN 6934 246 8 the the DT 6934 246 9 Battery Battery NNP 6934 246 10 Current Current NNP 6934 246 11 through through IN 6934 246 12 the the DT 6934 246 13 Tube Tube NNP 6934 246 14 Fig Fig NNP 6934 246 15 . . . 6934 247 1 73.--How 73.--How NNP 6934 247 2 the the DT 6934 247 3 Heterodyne Heterodyne NNP 6934 247 4 Receptor Receptor NNP 6934 247 5 Works Works NNP 6934 247 6 Fig Fig NNP 6934 247 7 . . . 6934 248 1 74.--Separate 74.--separate CD 6934 248 2 Heterodyne Heterodyne NNP 6934 248 3 Oscillator Oscillator NNP 6934 248 4 ( ( -LRB- 6934 248 5 A a NN 6934 248 6 ) ) -RRB- 6934 248 7 Fig fig NN 6934 248 8 . . . 6934 249 1 75.--Apparatus 75.--apparatus CD 6934 249 2 for for IN 6934 249 3 Experimental Experimental NNP 6934 249 4 C. C. NNP 6934 249 5 W. W. NNP 6934 249 6 Telegraph Telegraph NNP 6934 249 7 Transmitter Transmitter NNP 6934 249 8 . . . 6934 250 1 ( ( -LRB- 6934 250 2 B b NN 6934 250 3 ) ) -RRB- 6934 250 4 Fig fig NN 6934 250 5 . . . 6934 251 1 75.--Apparatus 75.--apparatus CD 6934 251 2 for for IN 6934 251 3 Experimental Experimental NNP 6934 251 4 C. C. NNP 6934 251 5 W. W. NNP 6934 251 6 Telegraph Telegraph NNP 6934 251 7 Transmitter Transmitter NNP 6934 251 8 . . . 6934 252 1 Fig fig NN 6934 252 2 . . . 6934 253 1 76.--Experimental 76.--experimental CD 6934 253 2 C. C. NNP 6934 253 3 W. W. NNP 6934 253 4 Telegraph Telegraph NNP 6934 253 5 Transmitter Transmitter NNP 6934 253 6 Fig Fig NNP 6934 253 7 . . . 6934 254 1 77 77 CD 6934 254 2 - - HYPH 6934 254 3 -Apparatus -apparatus NN 6934 254 4 of of IN 6934 254 5 100-mile 100-mile CD 6934 254 6 C. C. NNP 6934 254 7 W. W. NNP 6934 254 8 Telegraph Telegraph NNP 6934 254 9 Transmitter Transmitter NNP 6934 254 10 Fig Fig NNP 6934 254 11 . . . 6934 255 1 78.--5- 78.--5- CD 6934 255 2 to to IN 6934 255 3 50-watt 50-watt CD 6934 255 4 C. C. NNP 6934 255 5 W. W. NNP 6934 255 6 Telegraph Telegraph NNP 6934 255 7 Transmitter Transmitter NNP 6934 255 8 ( ( -LRB- 6934 255 9 with with IN 6934 255 10 a a DT 6934 255 11 Single Single NNP 6934 255 12 Oscillation Oscillation NNP 6934 255 13 Tube Tube NNP 6934 255 14 ) ) -RRB- 6934 255 15 Fig Fig NNP 6934 255 16 . . . 6934 256 1 79.--200-mile 79.--200-mile CD 6934 256 2 C. C. NNP 6934 256 3 W. W. NNP 6934 256 4 Telegraph Telegraph NNP 6934 256 5 Transmitter Transmitter NNP 6934 256 6 ( ( -LRB- 6934 256 7 with with IN 6934 256 8 Two two CD 6934 256 9 Tubes Tubes NNPS 6934 256 10 in in IN 6934 256 11 Parallel parallel NN 6934 256 12 ) ) -RRB- 6934 256 13 Fig fig NN 6934 256 14 . . . 6934 257 1 80.--50-watt 80.--50-watt NNP 6934 257 2 Oscillator Oscillator NNP 6934 257 3 Vacuum Vacuum NNP 6934 257 4 Tube Tube NNP 6934 257 5 Fig Fig NNP 6934 257 6 . . . 6934 258 1 81.--Alternating 81.--alternating CD 6934 258 2 Current Current NNP 6934 258 3 Power Power NNP 6934 258 4 Transformer transformer NN 6934 258 5 ( ( -LRB- 6934 258 6 for for IN 6934 258 7 C. C. NNP 6934 258 8 W. W. NNP 6934 258 9 Telegraphy Telegraphy NNP 6934 258 10 and and CC 6934 258 11 Wireless Wireless NNP 6934 258 12 Telephony Telephony NNP 6934 258 13 ) ) -RRB- 6934 258 14 Fig Fig NNP 6934 258 15 . . . 6934 259 1 82.--Wiring 82.--wiring VB 6934 259 2 Diagram Diagram NNP 6934 259 3 for for IN 6934 259 4 200- 200- CD 6934 259 5 to to IN 6934 259 6 500-mile 500-mile CD 6934 259 7 C. C. NNP 6934 259 8 W. W. NNP 6934 259 9 Telegraph Telegraph NNP 6934 259 10 Transmitting Transmitting NNP 6934 259 11 Set Set NNP 6934 259 12 . . . 6934 260 1 ( ( -LRB- 6934 260 2 With with IN 6934 260 3 Alternating alternate VBG 6934 260 4 Current Current NNP 6934 260 5 . . . 6934 260 6 ) ) -RRB- 6934 261 1 Fig fig NN 6934 261 2 . . . 6934 262 1 83 83 CD 6934 262 2 - - HYPH 6934 262 3 -Wiring -wiring NN 6934 262 4 Diagram Diagram NNP 6934 262 5 for for IN 6934 262 6 500- 500- CD 6934 262 7 to to TO 6934 262 8 1000-mile 1000-mile CD 6934 262 9 C. C. NNP 6934 262 10 W. W. NNP 6934 262 11 Telegraph Telegraph NNP 6934 262 12 Transmitter Transmitter NNP 6934 262 13 Fig Fig NNP 6934 262 14 . . . 6934 263 1 84.--Standard 84.--standard CD 6934 263 2 Microphone Microphone NNP 6934 263 3 Transmitter Transmitter NNP 6934 263 4 Fig Fig NNP 6934 263 5 . . . 6934 264 1 85.--Wiring 85.--Wiring NNP 6934 264 2 Diagram Diagram NNP 6934 264 3 of of IN 6934 264 4 Short Short NNP 6934 264 5 Distance Distance NNP 6934 264 6 Wireless Wireless NNP 6934 264 7 Telephone Telephone NNP 6934 264 8 Set Set NNP 6934 264 9 . . . 6934 265 1 ( ( -LRB- 6934 265 2 Microphone microphone NN 6934 265 3 in in IN 6934 265 4 Aerial Aerial NNP 6934 265 5 Wire Wire NNP 6934 265 6 . . . 6934 265 7 ) ) -RRB- 6934 266 1 Fig fig NN 6934 266 2 . . . 6934 267 1 86.--Telephone 86.--telephone CD 6934 267 2 Induction Induction NNP 6934 267 3 Coil Coil NNP 6934 267 4 ( ( -LRB- 6934 267 5 used use VBN 6934 267 6 with with IN 6934 267 7 Microphone Microphone NNP 6934 267 8 Transmitter Transmitter NNP 6934 267 9 ) ) -RRB- 6934 267 10 . . . 6934 268 1 Fig fig NN 6934 268 2 . . . 6934 269 1 87.--Microphone 87.--microphone CD 6934 269 2 Transformer transformer NN 6934 269 3 Used use VBN 6934 269 4 with with IN 6934 269 5 Microphone Microphone NNP 6934 269 6 Transmitter Transmitter NNP 6934 269 7 Fig Fig NNP 6934 269 8 . . . 6934 270 1 88.--Magnetic 88.--magnetic CD 6934 270 2 Modulator Modulator NNP 6934 270 3 Used use VBN 6934 270 4 with with IN 6934 270 5 Microphone Microphone NNP 6934 270 6 Transmitter Transmitter NNP 6934 270 7 ( ( -LRB- 6934 270 8 A a NN 6934 270 9 ) ) -RRB- 6934 270 10 Fig fig NN 6934 270 11 . . . 6934 271 1 89.--Wiring 89.--wiring CD 6934 271 2 Diagram Diagram NNP 6934 271 3 of of IN 6934 271 4 25 25 CD 6934 271 5 - - HYPH 6934 271 6 -to -to -LRB- 6934 271 7 50-mile 50-mile CD 6934 271 8 Wireless Wireless NNP 6934 271 9 Telephone Telephone NNP 6934 271 10 . . . 6934 272 1 ( ( -LRB- 6934 272 2 Microphone Microphone NNP 6934 272 3 Modulator Modulator NNP 6934 272 4 Shunted shunt VBN 6934 272 5 Around around IN 6934 272 6 Grid Grid NNP 6934 272 7 - - HYPH 6934 272 8 leak leak NN 6934 272 9 Condenser Condenser NNP 6934 272 10 ) ) -RRB- 6934 272 11 ( ( -LRB- 6934 272 12 B b NN 6934 272 13 ) ) -RRB- 6934 272 14 Fig fig NN 6934 272 15 . . . 6934 273 1 89.--Microphone 89.--microphone CD 6934 273 2 Modulator Modulator NNP 6934 273 3 Connected connect VBN 6934 273 4 in in IN 6934 273 5 Aerial Aerial NNP 6934 273 6 Wire Wire NNP 6934 273 7 Fig Fig NNP 6934 273 8 . . . 6934 274 1 90.--Wiring 90.--wiring CD 6934 274 2 Diagram Diagram NNP 6934 274 3 of of IN 6934 274 4 50- 50- CD 6934 274 5 to to IN 6934 274 6 100-mile 100-mile CD 6934 274 7 Wireless Wireless NNP 6934 274 8 Telephone Telephone NNP 6934 274 9 Transmitting Transmitting NNP 6934 274 10 Set Set NNP 6934 274 11 Fig Fig NNP 6934 274 12 . . . 6934 275 1 91.--Plate 91.--plate CD 6934 275 2 and and CC 6934 275 3 Grid Grid NNP 6934 275 4 Circuit Circuit NNP 6934 275 5 Reactor Reactor NNP 6934 275 6 Fig Fig NNP 6934 275 7 . . . 6934 276 1 92.--Filter 92.--filter CD 6934 276 2 Reactor reactor NN 6934 276 3 for for IN 6934 276 4 Smoothing smooth VBG 6934 276 5 Out out RP 6934 276 6 Rectified rectified JJ 6934 276 7 Currents Currents NNPS 6934 276 8 Fig Fig NNP 6934 276 9 . . . 6934 277 1 93.--100- 93.--100- CD 6934 277 2 to to IN 6934 277 3 200-mile 200-mile CD 6934 277 4 Wireless Wireless NNP 6934 277 5 Telephone Telephone NNP 6934 277 6 Transmitter Transmitter NNP 6934 277 7 ( ( -LRB- 6934 277 8 A a NN 6934 277 9 ) ) -RRB- 6934 277 10 and and CC 6934 277 11 ( ( -LRB- 6934 277 12 B b NN 6934 277 13 ) ) -RRB- 6934 277 14 Fig fig NN 6934 277 15 . . . 6934 278 1 94.--Operation 94.--operation CD 6934 278 2 of of IN 6934 278 3 Vacuum Vacuum NNP 6934 278 4 Tube Tube NNP 6934 278 5 Oscillators Oscillators NNPS 6934 278 6 ( ( -LRB- 6934 278 7 C C NNP 6934 278 8 ) ) -RRB- 6934 278 9 Fig Fig NNP 6934 278 10 . . . 6934 279 1 94.--How 94.--how CD 6934 279 2 a a DT 6934 279 3 Direct Direct NNP 6934 279 4 Current current JJ 6934 279 5 Sets set NNS 6934 279 6 up up RP 6934 279 7 Oscillations oscillation NNS 6934 279 8 Fig Fig NNP 6934 279 9 . . . 6934 280 1 95.--Positive 95.--positive CD 6934 280 2 Voltage voltage NN 6934 280 3 Only only RB 6934 280 4 Sets set VBZ 6934 280 5 up up RP 6934 280 6 Oscillations oscillation NNS 6934 280 7 Fig Fig NNP 6934 280 8 . . . 6934 281 1 96.--Rasco 96.--rasco CD 6934 281 2 Baby Baby NNP 6934 281 3 Crystal Crystal NNP 6934 281 4 Detector Detector NNP 6934 281 5 Fig Fig NNP 6934 281 6 . . . 6934 282 1 97.--How 97.--How MD 6934 282 2 the the DT 6934 282 3 Tuning Tuning NNP 6934 282 4 Coil Coil NNP 6934 282 5 is be VBZ 6934 282 6 Made make VBN 6934 282 7 Fig Fig NNP 6934 282 8 . . . 6934 283 1 98.--Mesco 98.--mesco CD 6934 283 2 loop loop NN 6934 283 3 - - HYPH 6934 283 4 ohm ohm NN 6934 283 5 Head Head NNP 6934 283 6 Set Set NNP 6934 283 7 Fig Fig NNP 6934 283 8 . . . 6934 284 1 99.--Schematic 99.--Schematic NNP 6934 284 2 Layout Layout NNP 6934 284 3 of of IN 6934 284 4 the the DT 6934 284 5 $ $ $ 6934 284 6 5.00 5.00 CD 6934 284 7 Receiving receiving NN 6934 284 8 Set Set NNP 6934 284 9 Fig Fig NNP 6934 284 10 . . . 6934 285 1 100.--Wiring 100.--wiring CD 6934 285 2 Diagram diagram NN 6934 285 3 for for IN 6934 285 4 the the DT 6934 285 5 $ $ $ 6934 285 6 5.00 5.00 CD 6934 285 7 Receiving receiving NN 6934 285 8 Set Set VBN 6934 285 9 LIST LIST NNP 6934 285 10 OF of IN 6934 285 11 ILLUSTRATIONS illustrations JJ 6934 285 12 A. a. NN 6934 285 13 Frederick Frederick NNP 6934 285 14 Collins Collins NNP 6934 285 15 , , , 6934 285 16 Inventor Inventor NNP 6934 285 17 of of IN 6934 285 18 the the DT 6934 285 19 Wireless Wireless NNP 6934 285 20 Telephone Telephone NNP 6934 285 21 , , , 6934 285 22 1899 1899 CD 6934 285 23 . . . 6934 286 1 Awarded Awarded NNP 6934 286 2 Gold Gold NNP 6934 286 3 Medal Medal NNP 6934 286 4 for for IN 6934 286 5 same same JJ 6934 286 6 , , , 6934 286 7 Alaska Alaska NNP 6934 286 8 Yukon Yukon NNP 6934 286 9 Pacific Pacific NNP 6934 286 10 Exposition Exposition NNP 6934 286 11 , , , 6934 286 12 1909 1909 CD 6934 286 13 Collins Collins NNP 6934 286 14 ' ' POS 6934 286 15 Wireless Wireless NNP 6934 286 16 Telephone Telephone NNP 6934 286 17 Exhibited Exhibited NNP 6934 286 18 at at IN 6934 286 19 the the DT 6934 286 20 Madison Madison NNP 6934 286 21 Square Square NNP 6934 286 22 Garden Garden NNP 6934 286 23 , , , 6934 286 24 October October NNP 6934 286 25 , , , 6934 286 26 1908 1908 CD 6934 286 27 General General NNP 6934 286 28 Pershing Pershing NNP 6934 286 29 " " `` 6934 286 30 Listening listening NN 6934 286 31 - - HYPH 6934 286 32 in in RP 6934 286 33 " " `` 6934 286 34 The the DT 6934 286 35 World World NNP 6934 286 36 's 's POS 6934 286 37 Largest large JJS 6934 286 38 Radio Radio NNP 6934 286 39 Receiving Receiving NNP 6934 286 40 Station Station NNP 6934 286 41 . . . 6934 287 1 Owned own VBN 6934 287 2 by by IN 6934 287 3 the the DT 6934 287 4 Radio Radio NNP 6934 287 5 Corporation Corporation NNP 6934 287 6 of of IN 6934 287 7 America America NNP 6934 287 8 at at IN 6934 287 9 Rocky Rocky NNP 6934 287 10 Point Point NNP 6934 287 11 near near IN 6934 287 12 Port Port NNP 6934 287 13 Jefferson Jefferson NNP 6934 287 14 , , , 6934 287 15 L. L. NNP 6934 287 16 I. I. NNP 6934 288 1 First First NNP 6934 288 2 Wireless Wireless NNP 6934 288 3 College College NNP 6934 288 4 in in IN 6934 288 5 the the DT 6934 288 6 World World NNP 6934 288 7 , , , 6934 288 8 at at IN 6934 288 9 Tufts Tufts NNP 6934 288 10 College College NNP 6934 288 11 , , , 6934 288 12 Mass Mass NNP 6934 288 13 Alexander Alexander NNP 6934 288 14 Graham Graham NNP 6934 288 15 Bell Bell NNP 6934 288 16 , , , 6934 288 17 Inventor Inventor NNP 6934 288 18 of of IN 6934 288 19 the the DT 6934 288 20 Telephone Telephone NNP 6934 288 21 , , , 6934 288 22 now now RB 6934 288 23 an an DT 6934 288 24 ardent ardent JJ 6934 288 25 Radio Radio NNP 6934 288 26 Enthusiast Enthusiast NNP 6934 288 27 World World NNP 6934 288 28 's 's POS 6934 288 29 Largest large JJS 6934 288 30 Loud Loud NNP 6934 288 31 Speaker Speaker NNP 6934 288 32 ever ever RB 6934 288 33 made make VBD 6934 288 34 . . . 6934 289 1 Installed instal VBN 6934 289 2 in in IN 6934 289 3 Lytle Lytle NNP 6934 289 4 Park Park NNP 6934 289 5 , , , 6934 289 6 Cincinnati Cincinnati NNP 6934 289 7 , , , 6934 289 8 Ohio Ohio NNP 6934 289 9 , , , 6934 289 10 to to TO 6934 289 11 permit permit VB 6934 289 12 President President NNP 6934 289 13 Harding Harding NNP 6934 289 14 's 's POS 6934 289 15 Address address NN 6934 289 16 at at IN 6934 289 17 Point Point NNP 6934 289 18 Pleasant Pleasant NNP 6934 289 19 , , , 6934 289 20 Ohio Ohio NNP 6934 289 21 , , , 6934 289 22 during during IN 6934 289 23 the the DT 6934 289 24 Grant Grant NNP 6934 289 25 Centenary Centenary NNP 6934 289 26 Celebration Celebration NNP 6934 289 27 to to TO 6934 289 28 be be VB 6934 289 29 heard hear VBN 6934 289 30 within within IN 6934 289 31 a a DT 6934 289 32 radius radius NN 6934 289 33 of of IN 6934 289 34 one one CD 6934 289 35 square square NN 6934 289 36 United United NNP 6934 289 37 States States NNP 6934 289 38 Naval Naval NNP 6934 289 39 High High NNP 6934 289 40 Power Power NNP 6934 289 41 Station Station NNP 6934 289 42 , , , 6934 289 43 Arlington Arlington NNP 6934 289 44 , , , 6934 289 45 Va. Virginia NNP 6934 289 46 General General NNP 6934 289 47 view view NN 6934 289 48 of of IN 6934 289 49 Power Power NNP 6934 289 50 Room Room NNP 6934 289 51 . . . 6934 290 1 At at IN 6934 290 2 the the DT 6934 290 3 left left NN 6934 290 4 can can MD 6934 290 5 be be VB 6934 290 6 seen see VBN 6934 290 7 the the DT 6934 290 8 Control Control NNP 6934 290 9 Switchboards Switchboards NNPS 6934 290 10 , , , 6934 290 11 and and CC 6934 290 12 overhead overhead RB 6934 290 13 , , , 6934 290 14 the the DT 6934 290 15 great great JJ 6934 290 16 30 30 CD 6934 290 17 K.W. K.W. NNP 6934 291 1 Arc Arc NNP 6934 291 2 Transmitter Transmitter NNP 6934 291 3 with with IN 6934 291 4 Accessories accessory NNS 6934 291 5 The the DT 6934 291 6 Transformer Transformer NNP 6934 291 7 and and CC 6934 291 8 Tuner Tuner NNP 6934 291 9 of of IN 6934 291 10 the the DT 6934 291 11 World World NNP 6934 291 12 's 's POS 6934 291 13 Largest large JJS 6934 291 14 Radio Radio NNP 6934 291 15 Station Station NNP 6934 291 16 . . . 6934 292 1 Owned own VBN 6934 292 2 by by IN 6934 292 3 the the DT 6934 292 4 Radio Radio NNP 6934 292 5 Corporation Corporation NNP 6934 292 6 of of IN 6934 292 7 America America NNP 6934 292 8 at at IN 6934 292 9 Rocky Rocky NNP 6934 292 10 Point Point NNP 6934 292 11 near near IN 6934 292 12 Port Port NNP 6934 292 13 Jefferson Jefferson NNP 6934 292 14 , , , 6934 292 15 L. L. NNP 6934 292 16 I. I. NNP 6934 293 1 Broadcasting Broadcasting NNP 6934 293 2 Government Government NNP 6934 293 3 Reports Reports NNPS 6934 293 4 by by IN 6934 293 5 Wireless Wireless NNP 6934 293 6 from from IN 6934 293 7 Washington Washington NNP 6934 293 8 . . . 6934 294 1 This this DT 6934 294 2 shows show VBZ 6934 294 3 Mr. Mr. NNP 6934 294 4 Gale Gale NNP 6934 294 5 at at IN 6934 294 6 work work NN 6934 294 7 with with IN 6934 294 8 his -PRON- PRP$ 6934 294 9 set set NN 6934 294 10 in in IN 6934 294 11 the the DT 6934 294 12 Post Post NNP 6934 294 13 Office Office NNP 6934 294 14 Department Department NNP 6934 294 15 Wireless Wireless NNP 6934 294 16 Receptor Receptor NNP 6934 294 17 , , , 6934 294 18 the the DT 6934 294 19 size size NN 6934 294 20 of of IN 6934 294 21 a a DT 6934 294 22 Safety Safety NNP 6934 294 23 Match Match NNP 6934 294 24 Box Box NNP 6934 294 25 . . . 6934 295 1 A a DT 6934 295 2 Youthful youthful JJ 6934 295 3 Genius Genius NNP 6934 295 4 in in IN 6934 295 5 the the DT 6934 295 6 person person NN 6934 295 7 of of IN 6934 295 8 Kenneth Kenneth NNP 6934 295 9 R. R. NNP 6934 295 10 Hinman Hinman NNP 6934 295 11 , , , 6934 295 12 who who WP 6934 295 13 is be VBZ 6934 295 14 only only RB 6934 295 15 twelve twelve CD 6934 295 16 years year NNS 6934 295 17 old old JJ 6934 295 18 , , , 6934 295 19 has have VBZ 6934 295 20 made make VBN 6934 295 21 a a DT 6934 295 22 Wireless Wireless NNP 6934 295 23 Receiving Receiving NNP 6934 295 24 Set set NN 6934 295 25 that that WDT 6934 295 26 fits fit VBZ 6934 295 27 neatly neatly RB 6934 295 28 into into IN 6934 295 29 a a DT 6934 295 30 Safety Safety NNP 6934 295 31 Match Match NNP 6934 295 32 Box Box NNP 6934 295 33 . . . 6934 296 1 With with IN 6934 296 2 this this DT 6934 296 3 Instrument Instrument NNP 6934 296 4 and and CC 6934 296 5 a a DT 6934 296 6 Pair Pair NNP 6934 296 7 of of IN 6934 296 8 Ordinary ordinary JJ 6934 296 9 Receivers receiver NNS 6934 296 10 , , , 6934 296 11 he -PRON- PRP 6934 296 12 is be VBZ 6934 296 13 able able JJ 6934 296 14 to to TO 6934 296 15 catch catch VB 6934 296 16 not not RB 6934 296 17 only only RB 6934 296 18 Code Code NNP 6934 296 19 Messages message NNS 6934 296 20 but but CC 6934 296 21 the the DT 6934 296 22 regular regular JJ 6934 296 23 Broadcasting Broadcasting NNP 6934 296 24 Programs Programs NNP 6934 296 25 from from IN 6934 296 26 Stations Stations NNP 6934 296 27 Twenty twenty CD 6934 296 28 and and CC 6934 296 29 Thirty Thirty NNP 6934 296 30 Miles Miles NNP 6934 296 31 Distant Distant NNP 6934 296 32 Wireless Wireless NNP 6934 296 33 Set set NN 6934 296 34 made make VBD 6934 296 35 into into IN 6934 296 36 a a DT 6934 296 37 Ring ring NN 6934 296 38 , , , 6934 296 39 designed design VBN 6934 296 40 by by IN 6934 296 41 Alfred Alfred NNP 6934 296 42 G. G. NNP 6934 296 43 Rinehart Rinehart NNP 6934 296 44 , , , 6934 296 45 of of IN 6934 296 46 Elizabeth Elizabeth NNP 6934 296 47 , , , 6934 296 48 New New NNP 6934 296 49 Jersey Jersey NNP 6934 296 50 . . . 6934 297 1 This this DT 6934 297 2 little little JJ 6934 297 3 Receptor Receptor NNP 6934 297 4 is be VBZ 6934 297 5 a a DT 6934 297 6 Practical Practical NNP 6934 297 7 Set Set NNP 6934 297 8 ; ; : 6934 297 9 it -PRON- PRP 6934 297 10 will will MD 6934 297 11 receive receive VB 6934 297 12 Messages message NNS 6934 297 13 , , , 6934 297 14 Concerts Concerts NNPS 6934 297 15 , , , 6934 297 16 etc etc FW 6934 297 17 . . NN 6934 297 18 , , , 6934 297 19 measures measure VBZ 6934 297 20 1 1 CD 6934 297 21 " " '' 6934 297 22 by by IN 6934 297 23 5/8 5/8 CD 6934 297 24 " " '' 6934 297 25 by by IN 6934 297 26 7/8 7/8 CD 6934 297 27 " " '' 6934 297 28 . . . 6934 298 1 An an DT 6934 298 2 ordinary ordinary JJ 6934 298 3 Umbrella Umbrella NNP 6934 298 4 is be VBZ 6934 298 5 used use VBN 6934 298 6 as as IN 6934 298 7 an an DT 6934 298 8 Aerial Aerial NNP 6934 298 9 CHAPTER CHAPTER NNP 6934 298 10 I -PRON- PRP 6934 298 11 HOW how WRB 6934 298 12 TO to TO 6934 298 13 BEGIN BEGIN NNP 6934 298 14 WIRELESS WIRELESS NNP 6934 298 15 In in IN 6934 298 16 writing write VBG 6934 298 17 this this DT 6934 298 18 book book NN 6934 298 19 it -PRON- PRP 6934 298 20 is be VBZ 6934 298 21 taken take VBN 6934 298 22 for for IN 6934 298 23 granted grant VBN 6934 298 24 that that IN 6934 298 25 you -PRON- PRP 6934 298 26 are be VBP 6934 298 27 : : : 6934 298 28 _ _ NNP 6934 298 29 first first JJ 6934 298 30 _ _ NNP 6934 298 31 , , , 6934 298 32 one one CD 6934 298 33 of of IN 6934 298 34 the the DT 6934 298 35 several several JJ 6934 298 36 hundred hundred CD 6934 298 37 thousand thousand CD 6934 298 38 persons person NNS 6934 298 39 in in IN 6934 298 40 the the DT 6934 298 41 United United NNP 6934 298 42 States States NNP 6934 298 43 who who WP 6934 298 44 are be VBP 6934 298 45 interested interested JJ 6934 298 46 in in IN 6934 298 47 wireless wireless JJ 6934 298 48 telegraphy telegraphy NN 6934 298 49 and and CC 6934 298 50 telephony telephony NN 6934 298 51 ; ; : 6934 298 52 _ _ NNP 6934 298 53 second second JJ 6934 298 54 _ _ NNP 6934 298 55 , , , 6934 298 56 that that IN 6934 298 57 you -PRON- PRP 6934 298 58 would would MD 6934 298 59 like like VB 6934 298 60 to to TO 6934 298 61 install install VB 6934 298 62 an an DT 6934 298 63 apparatus apparatus NN 6934 298 64 in in IN 6934 298 65 your -PRON- PRP$ 6934 298 66 home home NN 6934 298 67 , , , 6934 298 68 and and CC 6934 298 69 _ _ NNP 6934 298 70 third third JJ 6934 298 71 _ _ NNP 6934 298 72 , , , 6934 298 73 that that IN 6934 298 74 it -PRON- PRP 6934 298 75 is be VBZ 6934 298 76 all all RB 6934 298 77 new new JJ 6934 298 78 to to IN 6934 298 79 you -PRON- PRP 6934 298 80 . . . 6934 299 1 Now now RB 6934 299 2 if if IN 6934 299 3 you -PRON- PRP 6934 299 4 live live VBP 6934 299 5 in in IN 6934 299 6 a a DT 6934 299 7 city city NN 6934 299 8 or or CC 6934 299 9 town town NN 6934 299 10 large large JJ 6934 299 11 enough enough RB 6934 299 12 to to TO 6934 299 13 support support VB 6934 299 14 an an DT 6934 299 15 electrical electrical JJ 6934 299 16 supply supply NN 6934 299 17 store store NN 6934 299 18 , , , 6934 299 19 there there RB 6934 299 20 you -PRON- PRP 6934 299 21 will will MD 6934 299 22 find find VB 6934 299 23 the the DT 6934 299 24 necessary necessary JJ 6934 299 25 apparatus apparatus NN 6934 299 26 on on IN 6934 299 27 sale sale NN 6934 299 28 , , , 6934 299 29 and and CC 6934 299 30 someone someone NN 6934 299 31 who who WP 6934 299 32 can can MD 6934 299 33 tell tell VB 6934 299 34 you -PRON- PRP 6934 299 35 what what WP 6934 299 36 you -PRON- PRP 6934 299 37 want want VBP 6934 299 38 to to TO 6934 299 39 know know VB 6934 299 40 about about IN 6934 299 41 it -PRON- PRP 6934 299 42 and and CC 6934 299 43 how how WRB 6934 299 44 it -PRON- PRP 6934 299 45 works work VBZ 6934 299 46 . . . 6934 300 1 If if IN 6934 300 2 you -PRON- PRP 6934 300 3 live live VBP 6934 300 4 away away RB 6934 300 5 from from IN 6934 300 6 the the DT 6934 300 7 marts mart NNS 6934 300 8 and and CC 6934 300 9 hives hive NNS 6934 300 10 of of IN 6934 300 11 industry industry NN 6934 300 12 you -PRON- PRP 6934 300 13 can can MD 6934 300 14 send send VB 6934 300 15 to to IN 6934 300 16 various various JJ 6934 300 17 makers maker NNS 6934 300 18 of of IN 6934 300 19 wireless wireless JJ 6934 300 20 apparatus apparatus NN 6934 300 21 [ [ -LRB- 6934 300 22 Footnote footnote NN 6934 300 23 : : : 6934 300 24 A a DT 6934 300 25 list list NN 6934 300 26 of of IN 6934 300 27 makers maker NNS 6934 300 28 of of IN 6934 300 29 wireless wireless JJ 6934 300 30 apparatus apparatus NN 6934 300 31 will will MD 6934 300 32 be be VB 6934 300 33 found find VBN 6934 300 34 in in IN 6934 300 35 the the DT 6934 300 36 _ _ NNP 6934 300 37 Appendix Appendix NNP 6934 300 38 _ _ NNP 6934 300 39 . . . 6934 300 40 ] ] -RRB- 6934 301 1 for for IN 6934 301 2 their -PRON- PRP$ 6934 301 3 catalogues catalogue NNS 6934 301 4 and and CC 6934 301 5 price price NN 6934 301 6 - - HYPH 6934 301 7 lists list NNS 6934 301 8 and and CC 6934 301 9 these these DT 6934 301 10 will will MD 6934 301 11 give give VB 6934 301 12 you -PRON- PRP 6934 301 13 much much JJ 6934 301 14 useful useful JJ 6934 301 15 information information NN 6934 301 16 . . . 6934 302 1 But but CC 6934 302 2 in in IN 6934 302 3 either either DT 6934 302 4 case case NN 6934 302 5 it -PRON- PRP 6934 302 6 is be VBZ 6934 302 7 the the DT 6934 302 8 better well JJR 6934 302 9 plan plan NN 6934 302 10 for for IN 6934 302 11 you -PRON- PRP 6934 302 12 to to TO 6934 302 13 know know VB 6934 302 14 before before IN 6934 302 15 you -PRON- PRP 6934 302 16 start start VBP 6934 302 17 in in RP 6934 302 18 to to TO 6934 302 19 buy buy VB 6934 302 20 an an DT 6934 302 21 outfit outfit NN 6934 302 22 exactly exactly RB 6934 302 23 what what WP 6934 302 24 apparatus apparatus NN 6934 302 25 you -PRON- PRP 6934 302 26 need need VBP 6934 302 27 to to TO 6934 302 28 produce produce VB 6934 302 29 the the DT 6934 302 30 result result NN 6934 302 31 you -PRON- PRP 6934 302 32 have have VBP 6934 302 33 in in IN 6934 302 34 mind mind NN 6934 302 35 , , , 6934 302 36 and and CC 6934 302 37 this this DT 6934 302 38 you -PRON- PRP 6934 302 39 can can MD 6934 302 40 gain gain VB 6934 302 41 in in IN 6934 302 42 easy easy JJ 6934 302 43 steps step NNS 6934 302 44 by by IN 6934 302 45 reading read VBG 6934 302 46 this this DT 6934 302 47 book book NN 6934 302 48 . . . 6934 303 1 Kinds kind NNS 6934 303 2 of of IN 6934 303 3 Wireless Wireless NNP 6934 303 4 Systems.--There systems.--there NN 6934 303 5 are be VBP 6934 303 6 two two CD 6934 303 7 distinct distinct JJ 6934 303 8 kinds kind NNS 6934 303 9 of of IN 6934 303 10 wireless wireless JJ 6934 303 11 systems system NNS 6934 303 12 and and CC 6934 303 13 these these DT 6934 303 14 are be VBP 6934 303 15 : : : 6934 303 16 the the DT 6934 303 17 _ _ NNP 6934 303 18 wireless wireless NNP 6934 303 19 telegraph telegraph NN 6934 303 20 _ _ NNP 6934 303 21 system system NN 6934 303 22 , , , 6934 303 23 and and CC 6934 303 24 the the DT 6934 303 25 _ _ NNP 6934 303 26 wireless wireless JJ 6934 303 27 telephone telephone NN 6934 303 28 _ _ NNP 6934 303 29 system system NN 6934 303 30 . . . 6934 304 1 The the DT 6934 304 2 difference difference NN 6934 304 3 between between IN 6934 304 4 the the DT 6934 304 5 wireless wireless JJ 6934 304 6 telegraph telegraph NN 6934 304 7 and and CC 6934 304 8 the the DT 6934 304 9 wireless wireless JJ 6934 304 10 telephone telephone NN 6934 304 11 is be VBZ 6934 304 12 that that IN 6934 304 13 the the DT 6934 304 14 former former JJ 6934 304 15 transmits transmit NNS 6934 304 16 messages message NNS 6934 304 17 by by IN 6934 304 18 means mean NNS 6934 304 19 of of IN 6934 304 20 a a DT 6934 304 21 _ _ NNP 6934 304 22 telegraph telegraph NN 6934 304 23 key key NN 6934 304 24 _ _ NNP 6934 304 25 , , , 6934 304 26 and and CC 6934 304 27 the the DT 6934 304 28 latter latter JJ 6934 304 29 transmits transmit NNS 6934 304 30 conversation conversation NN 6934 304 31 and and CC 6934 304 32 music music NN 6934 304 33 by by IN 6934 304 34 means mean NNS 6934 304 35 of of IN 6934 304 36 a a DT 6934 304 37 _ _ NNP 6934 304 38 microphone microphone NN 6934 304 39 transmitter transmitter NN 6934 304 40 _ _ NNP 6934 304 41 . . . 6934 305 1 In in IN 6934 305 2 other other JJ 6934 305 3 words word NNS 6934 305 4 , , , 6934 305 5 the the DT 6934 305 6 same same JJ 6934 305 7 difference difference NN 6934 305 8 exists exist VBZ 6934 305 9 between between IN 6934 305 10 them -PRON- PRP 6934 305 11 in in IN 6934 305 12 this this DT 6934 305 13 respect respect NN 6934 305 14 as as IN 6934 305 15 between between IN 6934 305 16 the the DT 6934 305 17 Morse Morse NNP 6934 305 18 telegraph telegraph NN 6934 305 19 and and CC 6934 305 20 the the DT 6934 305 21 Bell Bell NNP 6934 305 22 telephone telephone NN 6934 305 23 . . . 6934 306 1 Parts part NNS 6934 306 2 of of IN 6934 306 3 a a DT 6934 306 4 Wireless Wireless NNP 6934 306 5 System.--Every system.--every NN 6934 306 6 complete complete JJ 6934 306 7 wireless wireless JJ 6934 306 8 station station NN 6934 306 9 , , , 6934 306 10 whether whether IN 6934 306 11 telegraph telegraph NN 6934 306 12 or or CC 6934 306 13 telephone telephone NN 6934 306 14 , , , 6934 306 15 consists consist VBZ 6934 306 16 of of IN 6934 306 17 three three CD 6934 306 18 chief chief JJ 6934 306 19 separate separate JJ 6934 306 20 and and CC 6934 306 21 distinct distinct JJ 6934 306 22 parts part NNS 6934 306 23 and and CC 6934 306 24 these these DT 6934 306 25 are be VBP 6934 306 26 : : : 6934 306 27 ( ( -LRB- 6934 306 28 a a LS 6934 306 29 ) ) -RRB- 6934 306 30 the the DT 6934 306 31 _ _ NNP 6934 306 32 aerial aerial JJ 6934 306 33 wire wire NN 6934 306 34 system system NN 6934 306 35 _ _ NNP 6934 306 36 , , , 6934 306 37 or or CC 6934 306 38 _ _ NNP 6934 306 39 antenna antenna NN 6934 306 40 _ _ NNP 6934 306 41 as as IN 6934 306 42 it -PRON- PRP 6934 306 43 is be VBZ 6934 306 44 often often RB 6934 306 45 called call VBN 6934 306 46 , , , 6934 306 47 ( ( -LRB- 6934 306 48 b b LS 6934 306 49 ) ) -RRB- 6934 306 50 the the DT 6934 306 51 _ _ NNP 6934 306 52 transmitter transmitter NN 6934 306 53 _ _ NNP 6934 306 54 , , , 6934 306 55 or or CC 6934 306 56 _ _ NNP 6934 306 57 sender sender NN 6934 306 58 _ _ NNP 6934 306 59 , , , 6934 306 60 and and CC 6934 306 61 ( ( -LRB- 6934 306 62 c c NN 6934 306 63 ) ) -RRB- 6934 306 64 the the DT 6934 306 65 _ _ NNP 6934 306 66 receiver receiver NN 6934 306 67 _ _ NNP 6934 306 68 , , , 6934 306 69 or or CC 6934 306 70 , , , 6934 306 71 more more RBR 6934 306 72 properly properly RB 6934 306 73 , , , 6934 306 74 the the DT 6934 306 75 _ _ NNP 6934 306 76 receptor receptor NN 6934 306 77 _ _ NNP 6934 306 78 . . . 6934 307 1 The the DT 6934 307 2 aerial aerial JJ 6934 307 3 wire wire NN 6934 307 4 is be VBZ 6934 307 5 precisely precisely RB 6934 307 6 the the DT 6934 307 7 same same JJ 6934 307 8 for for IN 6934 307 9 either either DT 6934 307 10 wireless wireless JJ 6934 307 11 telegraphy telegraphy NN 6934 307 12 or or CC 6934 307 13 wireless wireless JJ 6934 307 14 telephony telephony NN 6934 307 15 . . . 6934 308 1 The the DT 6934 308 2 transmitter transmitter NN 6934 308 3 of of IN 6934 308 4 a a DT 6934 308 5 wireless wireless JJ 6934 308 6 telegraph telegraph NN 6934 308 7 set set NN 6934 308 8 generally generally RB 6934 308 9 uses use VBZ 6934 308 10 a a DT 6934 308 11 _ _ NNP 6934 308 12 spark spark NN 6934 308 13 gap gap NN 6934 308 14 _ _ NNP 6934 308 15 for for IN 6934 308 16 setting set VBG 6934 308 17 up up RP 6934 308 18 the the DT 6934 308 19 electric electric JJ 6934 308 20 oscillations oscillation NNS 6934 308 21 , , , 6934 308 22 while while IN 6934 308 23 usually usually RB 6934 308 24 for for IN 6934 308 25 wireless wireless JJ 6934 308 26 telephony telephony NN 6934 308 27 a a DT 6934 308 28 _ _ NNP 6934 308 29 vacuum vacuum NN 6934 308 30 tube tube NN 6934 308 31 _ _ NNP 6934 308 32 is be VBZ 6934 308 33 employed employ VBN 6934 308 34 for for IN 6934 308 35 this this DT 6934 308 36 purpose purpose NN 6934 308 37 . . . 6934 309 1 The the DT 6934 309 2 receptor receptor NN 6934 309 3 for for IN 6934 309 4 wireless wireless JJ 6934 309 5 telegraphy telegraphy NN 6934 309 6 and and CC 6934 309 7 telephony telephony NN 6934 309 8 is be VBZ 6934 309 9 the the DT 6934 309 10 same same JJ 6934 309 11 and and CC 6934 309 12 may may MD 6934 309 13 include include VB 6934 309 14 either either CC 6934 309 15 a a DT 6934 309 16 _ _ NNP 6934 309 17 crystal crystal NN 6934 309 18 detector detector NN 6934 309 19 _ _ NNP 6934 309 20 or or CC 6934 309 21 a a DT 6934 309 22 _ _ NNP 6934 309 23 vacuum vacuum NN 6934 309 24 tube tube NN 6934 309 25 detector detector NN 6934 309 26 _ _ NNP 6934 309 27 , , , 6934 309 28 as as IN 6934 309 29 will will MD 6934 309 30 be be VB 6934 309 31 explained explain VBN 6934 309 32 presently presently RB 6934 309 33 . . . 6934 310 1 The the DT 6934 310 2 Easiest Easiest NNP 6934 310 3 Way way NN 6934 310 4 to to IN 6934 310 5 Start.--First start.--first CD 6934 310 6 of of IN 6934 310 7 all all DT 6934 310 8 you -PRON- PRP 6934 310 9 must must MD 6934 310 10 obtain obtain VB 6934 310 11 a a DT 6934 310 12 government government NN 6934 310 13 license license NN 6934 310 14 to to TO 6934 310 15 operate operate VB 6934 310 16 a a DT 6934 310 17 sending send VBG 6934 310 18 set set NN 6934 310 19 , , , 6934 310 20 but but CC 6934 310 21 you -PRON- PRP 6934 310 22 do do VBP 6934 310 23 not not RB 6934 310 24 need need VB 6934 310 25 a a DT 6934 310 26 license license NN 6934 310 27 to to TO 6934 310 28 put put VB 6934 310 29 up up RP 6934 310 30 and and CC 6934 310 31 use use VB 6934 310 32 a a DT 6934 310 33 receiving receiving NN 6934 310 34 set set NN 6934 310 35 , , , 6934 310 36 though though IN 6934 310 37 you -PRON- PRP 6934 310 38 are be VBP 6934 310 39 required require VBN 6934 310 40 by by IN 6934 310 41 law law NN 6934 310 42 to to TO 6934 310 43 keep keep VB 6934 310 44 secret secret JJ 6934 310 45 any any DT 6934 310 46 messages message NNS 6934 310 47 which which WDT 6934 310 48 you -PRON- PRP 6934 310 49 may may MD 6934 310 50 overhear overhear VB 6934 310 51 . . . 6934 311 1 Since since IN 6934 311 2 no no DT 6934 311 3 license license NN 6934 311 4 is be VBZ 6934 311 5 needed need VBN 6934 311 6 for for IN 6934 311 7 a a DT 6934 311 8 receiving receiving NN 6934 311 9 set set VBD 6934 311 10 the the DT 6934 311 11 easiest easy JJS 6934 311 12 way way NN 6934 311 13 to to TO 6934 311 14 break break VB 6934 311 15 into into IN 6934 311 16 the the DT 6934 311 17 wireless wireless JJ 6934 311 18 game game NN 6934 311 19 is be VBZ 6934 311 20 to to TO 6934 311 21 put put VB 6934 311 22 up up RP 6934 311 23 an an DT 6934 311 24 aerial aerial JJ 6934 311 25 and and CC 6934 311 26 hook hook VB 6934 311 27 up up RP 6934 311 28 a a DT 6934 311 29 receiving receive VBG 6934 311 30 set set NN 6934 311 31 to to IN 6934 311 32 it -PRON- PRP 6934 311 33 ; ; : 6934 311 34 you -PRON- PRP 6934 311 35 can can MD 6934 311 36 then then RB 6934 311 37 listen listen VB 6934 311 38 - - HYPH 6934 311 39 in in RP 6934 311 40 and and CC 6934 311 41 hear hear VB 6934 311 42 what what WP 6934 311 43 is be VBZ 6934 311 44 going go VBG 6934 311 45 on on RP 6934 311 46 in in IN 6934 311 47 the the DT 6934 311 48 all all RB 6934 311 49 - - HYPH 6934 311 50 pervading pervade VBG 6934 311 51 ether ether NN 6934 311 52 around around IN 6934 311 53 you -PRON- PRP 6934 311 54 , , , 6934 311 55 and and CC 6934 311 56 you -PRON- PRP 6934 311 57 will will MD 6934 311 58 soon soon RB 6934 311 59 find find VB 6934 311 60 enough enough JJ 6934 311 61 to to TO 6934 311 62 make make VB 6934 311 63 things thing NNS 6934 311 64 highly highly RB 6934 311 65 entertaining entertaining JJ 6934 311 66 . . . 6934 312 1 Nearly nearly RB 6934 312 2 all all PDT 6934 312 3 the the DT 6934 312 4 big big JJ 6934 312 5 wireless wireless NN 6934 312 6 companies company NNS 6934 312 7 have have VBP 6934 312 8 great great JJ 6934 312 9 stations station NNS 6934 312 10 fitted fit VBN 6934 312 11 with with IN 6934 312 12 powerful powerful JJ 6934 312 13 telephone telephone NN 6934 312 14 transmitters transmitter NNS 6934 312 15 and and CC 6934 312 16 at at IN 6934 312 17 given give VBN 6934 312 18 hours hour NNS 6934 312 19 of of IN 6934 312 20 the the DT 6934 312 21 day day NN 6934 312 22 and and CC 6934 312 23 night night NN 6934 312 24 they -PRON- PRP 6934 312 25 send send VBP 6934 312 26 out out RP 6934 312 27 songs song NNS 6934 312 28 by by IN 6934 312 29 popular popular JJ 6934 312 30 singers singer NNS 6934 312 31 , , , 6934 312 32 dance dance NN 6934 312 33 music music NN 6934 312 34 by by IN 6934 312 35 jazz jazz NN 6934 312 36 orchestras orchestra NNS 6934 312 37 , , , 6934 312 38 fashion fashion NN 6934 312 39 talks talk NNS 6934 312 40 by by IN 6934 312 41 and and CC 6934 312 42 for for IN 6934 312 43 the the DT 6934 312 44 ladies lady NNS 6934 312 45 , , , 6934 312 46 agricultural agricultural JJ 6934 312 47 reports report NNS 6934 312 48 , , , 6934 312 49 government government NN 6934 312 50 weather weather NN 6934 312 51 forecasts forecast NNS 6934 312 52 and and CC 6934 312 53 other other JJ 6934 312 54 interesting interesting JJ 6934 312 55 features feature NNS 6934 312 56 . . . 6934 313 1 Then then RB 6934 313 2 by by IN 6934 313 3 simply simply RB 6934 313 4 shifting shift VBG 6934 313 5 the the DT 6934 313 6 slide slide NN 6934 313 7 on on IN 6934 313 8 your -PRON- PRP$ 6934 313 9 tuning tuning NN 6934 313 10 coil coil NN 6934 313 11 you -PRON- PRP 6934 313 12 can can MD 6934 313 13 often often RB 6934 313 14 tune tune VB 6934 313 15 - - : 6934 313 16 in in RP 6934 313 17 someone someone NN 6934 313 18 who who WP 6934 313 19 is be VBZ 6934 313 20 sending send VBG 6934 313 21 _ _ NNP 6934 313 22 Morse Morse NNP 6934 313 23 _ _ NNP 6934 313 24 , , , 6934 313 25 that that RB 6934 313 26 is is RB 6934 313 27 , , , 6934 313 28 messages message NNS 6934 313 29 in in IN 6934 313 30 the the DT 6934 313 31 dot dot NN 6934 313 32 and and CC 6934 313 33 dash dash NN 6934 313 34 code code NN 6934 313 35 , , , 6934 313 36 or or CC 6934 313 37 , , , 6934 313 38 perhaps perhaps RB 6934 313 39 a a DT 6934 313 40 friend friend NN 6934 313 41 who who WP 6934 313 42 has have VBZ 6934 313 43 a a DT 6934 313 44 wireless wireless JJ 6934 313 45 telephone telephone NN 6934 313 46 transmitter transmitter NN 6934 313 47 and and CC 6934 313 48 is be VBZ 6934 313 49 talking talk VBG 6934 313 50 . . . 6934 314 1 Of of RB 6934 314 2 course course RB 6934 314 3 , , , 6934 314 4 if if IN 6934 314 5 you -PRON- PRP 6934 314 6 want want VBP 6934 314 7 to to IN 6934 314 8 _ _ NNP 6934 314 9 talk talk NN 6934 314 10 back back RB 6934 314 11 _ _ IN 6934 314 12 you -PRON- PRP 6934 314 13 must must MD 6934 314 14 have have VB 6934 314 15 a a DT 6934 314 16 wireless wireless JJ 6934 314 17 transmitter transmitter NN 6934 314 18 , , , 6934 314 19 either either CC 6934 314 20 telegraphic telegraphic JJ 6934 314 21 or or CC 6934 314 22 telephonic telephonic JJ 6934 314 23 , , , 6934 314 24 and and CC 6934 314 25 this this DT 6934 314 26 is be VBZ 6934 314 27 a a DT 6934 314 28 much much RB 6934 314 29 more more RBR 6934 314 30 expensive expensive JJ 6934 314 31 part part NN 6934 314 32 of of IN 6934 314 33 the the DT 6934 314 34 apparatus apparatus NN 6934 314 35 than than IN 6934 314 36 the the DT 6934 314 37 receptor receptor NN 6934 314 38 , , , 6934 314 39 both both CC 6934 314 40 in in IN 6934 314 41 its -PRON- PRP$ 6934 314 42 initial initial JJ 6934 314 43 cost cost NN 6934 314 44 and and CC 6934 314 45 in in IN 6934 314 46 its -PRON- PRP$ 6934 314 47 operation operation NN 6934 314 48 . . . 6934 315 1 A a DT 6934 315 2 wireless wireless JJ 6934 315 3 telegraph telegraph NN 6934 315 4 transmitter transmitter NN 6934 315 5 is be VBZ 6934 315 6 less less RBR 6934 315 7 costly costly JJ 6934 315 8 than than IN 6934 315 9 a a DT 6934 315 10 wireless wireless JJ 6934 315 11 telephone telephone NN 6934 315 12 transmitter transmitter NN 6934 315 13 and and CC 6934 315 14 it -PRON- PRP 6934 315 15 is be VBZ 6934 315 16 a a DT 6934 315 17 very very RB 6934 315 18 good good JJ 6934 315 19 scheme scheme NN 6934 315 20 for for IN 6934 315 21 you -PRON- PRP 6934 315 22 to to TO 6934 315 23 learn learn VB 6934 315 24 to to TO 6934 315 25 send send VB 6934 315 26 and and CC 6934 315 27 receive receive VB 6934 315 28 telegraphic telegraphic JJ 6934 315 29 messages message NNS 6934 315 30 . . . 6934 316 1 At at IN 6934 316 2 the the DT 6934 316 3 present present JJ 6934 316 4 time time NN 6934 316 5 , , , 6934 316 6 however however RB 6934 316 7 , , , 6934 316 8 there there EX 6934 316 9 are be VBP 6934 316 10 fifteen fifteen CD 6934 316 11 amateur amateur NN 6934 316 12 receiving receive VBG 6934 316 13 stations station NNS 6934 316 14 in in IN 6934 316 15 the the DT 6934 316 16 United United NNP 6934 316 17 States States NNP 6934 316 18 to to IN 6934 316 19 every every DT 6934 316 20 sending send VBG 6934 316 21 station station NN 6934 316 22 , , , 6934 316 23 so so IN 6934 316 24 you -PRON- PRP 6934 316 25 can can MD 6934 316 26 see see VB 6934 316 27 that that IN 6934 316 28 the the DT 6934 316 29 majority majority NN 6934 316 30 of of IN 6934 316 31 wireless wireless NN 6934 316 32 folks folk NNS 6934 316 33 care care VBP 6934 316 34 more more RBR 6934 316 35 for for IN 6934 316 36 listening listen VBG 6934 316 37 in in RP 6934 316 38 to to IN 6934 316 39 the the DT 6934 316 40 broadcasting broadcasting NN 6934 316 41 of of IN 6934 316 42 news news NN 6934 316 43 and and CC 6934 316 44 music music NN 6934 316 45 than than IN 6934 316 46 to to IN 6934 316 47 sending send VBG 6934 316 48 out out RP 6934 316 49 messages message NNS 6934 316 50 on on IN 6934 316 51 their -PRON- PRP$ 6934 316 52 own own JJ 6934 316 53 account account NN 6934 316 54 . . . 6934 317 1 The the DT 6934 317 2 easiest easy JJS 6934 317 3 way way NN 6934 317 4 to to TO 6934 317 5 begin begin VB 6934 317 6 wireless wireless JJ 6934 317 7 , , , 6934 317 8 then then RB 6934 317 9 , , , 6934 317 10 is be VBZ 6934 317 11 to to TO 6934 317 12 put put VB 6934 317 13 up up RP 6934 317 14 an an DT 6934 317 15 aerial aerial JJ 6934 317 16 and and CC 6934 317 17 hook hook VB 6934 317 18 up up RP 6934 317 19 a a DT 6934 317 20 receiving receive VBG 6934 317 21 set set NN 6934 317 22 to to IN 6934 317 23 it -PRON- PRP 6934 317 24 . . . 6934 318 1 About about IN 6934 318 2 Aerial Aerial NNP 6934 318 3 Wire Wire NNP 6934 318 4 Systems.--To Systems.--To VBD 6934 318 5 the the DT 6934 318 6 beginner beginner NN 6934 318 7 who who WP 6934 318 8 wants want VBZ 6934 318 9 to to TO 6934 318 10 install install VB 6934 318 11 a a DT 6934 318 12 wireless wireless JJ 6934 318 13 station station NN 6934 318 14 the the DT 6934 318 15 aerial aerial JJ 6934 318 16 wire wire NN 6934 318 17 system system NN 6934 318 18 usually usually RB 6934 318 19 looms loom VBZ 6934 318 20 up up RP 6934 318 21 as as IN 6934 318 22 the the DT 6934 318 23 biggest big JJS 6934 318 24 obstacle obstacle NN 6934 318 25 of of IN 6934 318 26 all all DT 6934 318 27 , , , 6934 318 28 and and CC 6934 318 29 especially especially RB 6934 318 30 is be VBZ 6934 318 31 this this DT 6934 318 32 true true JJ 6934 318 33 if if IN 6934 318 34 his -PRON- PRP$ 6934 318 35 house house NN 6934 318 36 is be VBZ 6934 318 37 without without IN 6934 318 38 a a DT 6934 318 39 flag flag NN 6934 318 40 pole pole NN 6934 318 41 , , , 6934 318 42 or or CC 6934 318 43 other other JJ 6934 318 44 elevation elevation NN 6934 318 45 from from IN 6934 318 46 which which WDT 6934 318 47 the the DT 6934 318 48 aerial aerial JJ 6934 318 49 wire wire NN 6934 318 50 can can MD 6934 318 51 be be VB 6934 318 52 conveniently conveniently RB 6934 318 53 suspended suspend VBN 6934 318 54 . . . 6934 319 1 If if IN 6934 319 2 you -PRON- PRP 6934 319 3 live live VBP 6934 319 4 in in IN 6934 319 5 the the DT 6934 319 6 congested congested JJ 6934 319 7 part part NN 6934 319 8 of of IN 6934 319 9 a a DT 6934 319 10 big big JJ 6934 319 11 city city NN 6934 319 12 where where WRB 6934 319 13 there there EX 6934 319 14 are be VBP 6934 319 15 no no DT 6934 319 16 yards yard NNS 6934 319 17 and and CC 6934 319 18 , , , 6934 319 19 particularly particularly RB 6934 319 20 , , , 6934 319 21 if if IN 6934 319 22 you -PRON- PRP 6934 319 23 live live VBP 6934 319 24 in in IN 6934 319 25 a a DT 6934 319 26 flat flat JJ 6934 319 27 building building NN 6934 319 28 or or CC 6934 319 29 an an DT 6934 319 30 apartment apartment NN 6934 319 31 house house NN 6934 319 32 , , , 6934 319 33 you -PRON- PRP 6934 319 34 will will MD 6934 319 35 have have VB 6934 319 36 to to TO 6934 319 37 string stre VBG 6934 319 38 your -PRON- PRP$ 6934 319 39 aerial aerial JJ 6934 319 40 wire wire NN 6934 319 41 on on IN 6934 319 42 the the DT 6934 319 43 roof roof NN 6934 319 44 , , , 6934 319 45 and and CC 6934 319 46 to to TO 6934 319 47 do do VB 6934 319 48 this this DT 6934 319 49 you -PRON- PRP 6934 319 50 should should MD 6934 319 51 get get VB 6934 319 52 the the DT 6934 319 53 owner owner NN 6934 319 54 's 's POS 6934 319 55 , , , 6934 319 56 or or CC 6934 319 57 agent agent NN 6934 319 58 's 's POS 6934 319 59 , , , 6934 319 60 permission permission NN 6934 319 61 . . . 6934 320 1 This this DT 6934 320 2 is be VBZ 6934 320 3 usually usually RB 6934 320 4 an an DT 6934 320 5 easy easy JJ 6934 320 6 thing thing NN 6934 320 7 to to TO 6934 320 8 do do VB 6934 320 9 where where WRB 6934 320 10 you -PRON- PRP 6934 320 11 only only RB 6934 320 12 intend intend VBP 6934 320 13 to to TO 6934 320 14 receive receive VB 6934 320 15 messages message NNS 6934 320 16 , , , 6934 320 17 for for IN 6934 320 18 one one CD 6934 320 19 or or CC 6934 320 20 two two CD 6934 320 21 thin thin JJ 6934 320 22 wires wire NNS 6934 320 23 supported support VBN 6934 320 24 at at IN 6934 320 25 either either DT 6934 320 26 end end NN 6934 320 27 of of IN 6934 320 28 the the DT 6934 320 29 building building NN 6934 320 30 are be VBP 6934 320 31 all all DT 6934 320 32 that that WDT 6934 320 33 are be VBP 6934 320 34 needed need VBN 6934 320 35 . . . 6934 321 1 If if IN 6934 321 2 for for IN 6934 321 3 any any DT 6934 321 4 reason reason NN 6934 321 5 you -PRON- PRP 6934 321 6 can can MD 6934 321 7 not not RB 6934 321 8 put put VB 6934 321 9 your -PRON- PRP$ 6934 321 10 aerial aerial NN 6934 321 11 on on IN 6934 321 12 the the DT 6934 321 13 roof roof NN 6934 321 14 then then RB 6934 321 15 run run VB 6934 321 16 a a DT 6934 321 17 wire wire NN 6934 321 18 along along IN 6934 321 19 the the DT 6934 321 20 building building NN 6934 321 21 outside outside IN 6934 321 22 of of IN 6934 321 23 your -PRON- PRP$ 6934 321 24 apartment apartment NN 6934 321 25 , , , 6934 321 26 and and CC 6934 321 27 , , , 6934 321 28 finally finally RB 6934 321 29 , , , 6934 321 30 if if IN 6934 321 31 this this DT 6934 321 32 is be VBZ 6934 321 33 not not RB 6934 321 34 feasible feasible JJ 6934 321 35 , , , 6934 321 36 connect connect VB 6934 321 37 your -PRON- PRP$ 6934 321 38 receiver receiver NN 6934 321 39 to to IN 6934 321 40 a a DT 6934 321 41 wire wire NN 6934 321 42 strung string VBN 6934 321 43 up up RP 6934 321 44 in in IN 6934 321 45 your -PRON- PRP$ 6934 321 46 room room NN 6934 321 47 , , , 6934 321 48 or or CC 6934 321 49 even even RB 6934 321 50 to to IN 6934 321 51 an an DT 6934 321 52 iron iron NN 6934 321 53 or or CC 6934 321 54 a a DT 6934 321 55 brass brass NN 6934 321 56 bed bed NN 6934 321 57 , , , 6934 321 58 and and CC 6934 321 59 you -PRON- PRP 6934 321 60 can can MD 6934 321 61 still still RB 6934 321 62 get get VB 6934 321 63 the the DT 6934 321 64 near near RB 6934 321 65 - - HYPH 6934 321 66 by by RP 6934 321 67 stations station NNS 6934 321 68 . . . 6934 322 1 An an DT 6934 322 2 important important JJ 6934 322 3 part part NN 6934 322 4 of of IN 6934 322 5 the the DT 6934 322 6 aerial aerial JJ 6934 322 7 wire wire NN 6934 322 8 system system NN 6934 322 9 is be VBZ 6934 322 10 the the DT 6934 322 11 _ _ NNP 6934 322 12 ground ground NN 6934 322 13 _ _ NNP 6934 322 14 , , , 6934 322 15 that that RB 6934 322 16 is is RB 6934 322 17 , , , 6934 322 18 your -PRON- PRP$ 6934 322 19 receiving receive VBG 6934 322 20 set set NN 6934 322 21 must must MD 6934 322 22 not not RB 6934 322 23 only only RB 6934 322 24 be be VB 6934 322 25 connected connect VBN 6934 322 26 with with IN 6934 322 27 the the DT 6934 322 28 aerial aerial JJ 6934 322 29 wire wire NN 6934 322 30 , , , 6934 322 31 but but CC 6934 322 32 with with IN 6934 322 33 a a DT 6934 322 34 wire wire NN 6934 322 35 that that WDT 6934 322 36 leads lead VBZ 6934 322 37 to to IN 6934 322 38 and and CC 6934 322 39 makes make VBZ 6934 322 40 good good JJ 6934 322 41 contact contact NN 6934 322 42 with with IN 6934 322 43 the the DT 6934 322 44 moist moist JJ 6934 322 45 earth earth NN 6934 322 46 of of IN 6934 322 47 the the DT 6934 322 48 ground ground NN 6934 322 49 . . . 6934 323 1 Where where WRB 6934 323 2 a a DT 6934 323 3 house house NN 6934 323 4 or or CC 6934 323 5 a a DT 6934 323 6 building building NN 6934 323 7 is be VBZ 6934 323 8 piped pipe VBN 6934 323 9 for for IN 6934 323 10 gas gas NN 6934 323 11 , , , 6934 323 12 water water NN 6934 323 13 or or CC 6934 323 14 steam steam NN 6934 323 15 , , , 6934 323 16 it -PRON- PRP 6934 323 17 is be VBZ 6934 323 18 easy easy JJ 6934 323 19 to to TO 6934 323 20 make make VB 6934 323 21 a a DT 6934 323 22 ground ground NN 6934 323 23 connection connection NN 6934 323 24 , , , 6934 323 25 for for IN 6934 323 26 all all DT 6934 323 27 you -PRON- PRP 6934 323 28 have have VBP 6934 323 29 to to TO 6934 323 30 do do VB 6934 323 31 is be VBZ 6934 323 32 to to TO 6934 323 33 fasten fasten VB 6934 323 34 the the DT 6934 323 35 wire wire NN 6934 323 36 to to IN 6934 323 37 one one CD 6934 323 38 of of IN 6934 323 39 the the DT 6934 323 40 pipes pipe NNS 6934 323 41 with with IN 6934 323 42 a a DT 6934 323 43 clamp clamp NN 6934 323 44 . . . 6934 324 1 [ [ -LRB- 6934 324 2 Footnote footnote NN 6934 324 3 : : : 6934 324 4 Pipes pipe NNS 6934 324 5 are be VBP 6934 324 6 often often RB 6934 324 7 insulated insulate VBN 6934 324 8 from from IN 6934 324 9 the the DT 6934 324 10 ground ground NN 6934 324 11 , , , 6934 324 12 which which WDT 6934 324 13 makes make VBZ 6934 324 14 them -PRON- PRP 6934 324 15 useless useless JJ 6934 324 16 for for IN 6934 324 17 this this DT 6934 324 18 purpose purpose NN 6934 324 19 . . . 6934 324 20 ] ] -RRB- 6934 325 1 Where where WRB 6934 325 2 the the DT 6934 325 3 house house NN 6934 325 4 is be VBZ 6934 325 5 isolated isolate VBN 6934 325 6 then then RB 6934 325 7 a a DT 6934 325 8 lot lot NN 6934 325 9 of of IN 6934 325 10 wires wire NNS 6934 325 11 or or CC 6934 325 12 a a DT 6934 325 13 sheet sheet NN 6934 325 14 of of IN 6934 325 15 copper copper NN 6934 325 16 or or CC 6934 325 17 of of IN 6934 325 18 zinc zinc NN 6934 325 19 must must MD 6934 325 20 be be VB 6934 325 21 buried bury VBN 6934 325 22 in in IN 6934 325 23 the the DT 6934 325 24 ground ground NN 6934 325 25 at at IN 6934 325 26 a a DT 6934 325 27 sufficient sufficient JJ 6934 325 28 depth depth NN 6934 325 29 to to TO 6934 325 30 insure insure VB 6934 325 31 their -PRON- PRP$ 6934 325 32 being be VBG 6934 325 33 kept keep VBN 6934 325 34 moist moist JJ 6934 325 35 . . . 6934 326 1 About about IN 6934 326 2 the the DT 6934 326 3 Receiving receive VBG 6934 326 4 Apparatus.--You apparatus.--you NN 6934 326 5 can can MD 6934 326 6 either either CC 6934 326 7 buy buy VB 6934 326 8 the the DT 6934 326 9 parts part NNS 6934 326 10 of of IN 6934 326 11 the the DT 6934 326 12 receiving receive VBG 6934 326 13 apparatus apparatus NN 6934 326 14 separate separate JJ 6934 326 15 and and CC 6934 326 16 hook hook VB 6934 326 17 them -PRON- PRP 6934 326 18 up up RP 6934 326 19 yourself -PRON- PRP 6934 326 20 , , , 6934 326 21 or or CC 6934 326 22 you -PRON- PRP 6934 326 23 can can MD 6934 326 24 buy buy VB 6934 326 25 the the DT 6934 326 26 apparatus apparatus NN 6934 326 27 already already RB 6934 326 28 assembled assemble VBN 6934 326 29 in in IN 6934 326 30 a a DT 6934 326 31 set set NN 6934 326 32 which which WDT 6934 326 33 is be VBZ 6934 326 34 , , , 6934 326 35 in in IN 6934 326 36 the the DT 6934 326 37 beginning beginning NN 6934 326 38 , , , 6934 326 39 perhaps perhaps RB 6934 326 40 , , , 6934 326 41 the the DT 6934 326 42 better well JJR 6934 326 43 way way NN 6934 326 44 . . . 6934 327 1 The the DT 6934 327 2 simplest simple JJS 6934 327 3 receiving receiving NN 6934 327 4 set set NN 6934 327 5 consists consist VBZ 6934 327 6 of of IN 6934 327 7 ( ( -LRB- 6934 327 8 1 1 LS 6934 327 9 ) ) -RRB- 6934 327 10 a a DT 6934 327 11 _ _ NNP 6934 327 12 detector detector NN 6934 327 13 _ _ NNP 6934 327 14 , , , 6934 327 15 ( ( -LRB- 6934 327 16 2 2 LS 6934 327 17 ) ) -RRB- 6934 327 18 a a DT 6934 327 19 _ _ NNP 6934 327 20 tuning tuning NN 6934 327 21 coil coil NN 6934 327 22 _ _ NNP 6934 327 23 , , , 6934 327 24 and and CC 6934 327 25 ( ( -LRB- 6934 327 26 3 3 LS 6934 327 27 ) ) -RRB- 6934 327 28 a a DT 6934 327 29 _ _ NNP 6934 327 30 telephone telephone NN 6934 327 31 receiver receiver NN 6934 327 32 _ _ NNP 6934 327 33 and and CC 6934 327 34 these these DT 6934 327 35 three three CD 6934 327 36 pieces piece NNS 6934 327 37 of of IN 6934 327 38 apparatus apparatus NN 6934 327 39 are be VBP 6934 327 40 , , , 6934 327 41 of of IN 6934 327 42 course course NN 6934 327 43 , , , 6934 327 44 connected connect VBN 6934 327 45 together together RB 6934 327 46 and and CC 6934 327 47 are be VBP 6934 327 48 also also RB 6934 327 49 connected connect VBN 6934 327 50 to to IN 6934 327 51 the the DT 6934 327 52 aerial aerial NN 6934 327 53 and and CC 6934 327 54 ground ground NN 6934 327 55 as as IN 6934 327 56 the the DT 6934 327 57 diagram diagram NN 6934 327 58 in in IN 6934 327 59 Fig Fig NNP 6934 327 60 . . . 6934 328 1 1 1 CD 6934 328 2 clearly clearly RB 6934 328 3 shows show NNS 6934 328 4 . . . 6934 329 1 There there EX 6934 329 2 are be VBP 6934 329 3 two two CD 6934 329 4 chief chief JJ 6934 329 5 kinds kind NNS 6934 329 6 of of IN 6934 329 7 detectors detector NNS 6934 329 8 used use VBN 6934 329 9 at at IN 6934 329 10 the the DT 6934 329 11 present present JJ 6934 329 12 time time NN 6934 329 13 and and CC 6934 329 14 these these DT 6934 329 15 are be VBP 6934 329 16 : : : 6934 329 17 ( ( -LRB- 6934 329 18 a a LS 6934 329 19 ) ) -RRB- 6934 329 20 the the DT 6934 329 21 _ _ NNP 6934 329 22 crystal crystal NN 6934 329 23 detector detector NN 6934 329 24 _ _ NNP 6934 329 25 , , , 6934 329 26 and and CC 6934 329 27 ( ( -LRB- 6934 329 28 b b NN 6934 329 29 ) ) -RRB- 6934 329 30 the the DT 6934 329 31 _ _ NNP 6934 329 32 vacuum vacuum NN 6934 329 33 tube tube NN 6934 329 34 detector detector NNP 6934 329 35 _ _ NNP 6934 329 36 . . . 6934 330 1 The the DT 6934 330 2 crystal crystal NN 6934 330 3 detector detector NN 6934 330 4 is be VBZ 6934 330 5 the the DT 6934 330 6 cheapest cheap JJS 6934 330 7 and and CC 6934 330 8 simplest simple JJS 6934 330 9 , , , 6934 330 10 but but CC 6934 330 11 it -PRON- PRP 6934 330 12 is be VBZ 6934 330 13 not not RB 6934 330 14 as as RB 6934 330 15 sensitive sensitive JJ 6934 330 16 as as IN 6934 330 17 the the DT 6934 330 18 vacuum vacuum NN 6934 330 19 tube tube NN 6934 330 20 detector detector NN 6934 330 21 and and CC 6934 330 22 it -PRON- PRP 6934 330 23 requires require VBZ 6934 330 24 frequent frequent JJ 6934 330 25 adjustment adjustment NN 6934 330 26 . . . 6934 331 1 A a DT 6934 331 2 crystal crystal NN 6934 331 3 detector detector NN 6934 331 4 can can MD 6934 331 5 be be VB 6934 331 6 used use VBN 6934 331 7 with with IN 6934 331 8 or or CC 6934 331 9 without without IN 6934 331 10 a a DT 6934 331 11 battery battery NN 6934 331 12 while while IN 6934 331 13 the the DT 6934 331 14 vacuum vacuum NN 6934 331 15 tube tube NN 6934 331 16 detector detector NN 6934 331 17 requires require VBZ 6934 331 18 two two CD 6934 331 19 small small JJ 6934 331 20 batteries battery NNS 6934 331 21 . . . 6934 332 1 [ [ -LRB- 6934 332 2 Illustration illustration NN 6934 332 3 : : : 6934 332 4 Fig Fig NNP 6934 332 5 . . . 6934 333 1 1.--Simple 1.--simple CD 6934 333 2 Receiving Receiving NNP 6934 333 3 Set Set NNP 6934 333 4 . . . 6934 333 5 ] ] -RRB- 6934 334 1 A a DT 6934 334 2 tuning tuning NN 6934 334 3 coil coil NN 6934 334 4 of of IN 6934 334 5 the the DT 6934 334 6 simplest simple JJS 6934 334 7 kind kind NN 6934 334 8 consists consist VBZ 6934 334 9 of of IN 6934 334 10 a a DT 6934 334 11 single single JJ 6934 334 12 layer layer NN 6934 334 13 of of IN 6934 334 14 copper copper NN 6934 334 15 wire wire NN 6934 334 16 wound wind VBN 6934 334 17 on on IN 6934 334 18 a a DT 6934 334 19 cylinder cylinder NN 6934 334 20 with with IN 6934 334 21 an an DT 6934 334 22 adjustable adjustable JJ 6934 334 23 , , , 6934 334 24 or or CC 6934 334 25 sliding slide VBG 6934 334 26 , , , 6934 334 27 contact contact NN 6934 334 28 , , , 6934 334 29 but but CC 6934 334 30 for for IN 6934 334 31 sharp sharp JJ 6934 334 32 tuning tuning NN 6934 334 33 you -PRON- PRP 6934 334 34 need need VBP 6934 334 35 a a DT 6934 334 36 _ _ NNP 6934 334 37 loose loose JJ 6934 334 38 coupled couple VBN 6934 334 39 tuning tuning NN 6934 334 40 coil coil NN 6934 334 41 _ _ NNP 6934 334 42 . . . 6934 335 1 Where where WRB 6934 335 2 a a DT 6934 335 3 single single JJ 6934 335 4 coil coil NN 6934 335 5 tuner tuner NN 6934 335 6 is be VBZ 6934 335 7 used use VBN 6934 335 8 a a DT 6934 335 9 _ _ NNP 6934 335 10 fixed fix VBN 6934 335 11 _ _ NNP 6934 335 12 condenser condenser NN 6934 335 13 should should MD 6934 335 14 be be VB 6934 335 15 connected connect VBN 6934 335 16 around around IN 6934 335 17 the the DT 6934 335 18 telephone telephone NN 6934 335 19 receivers receiver NNS 6934 335 20 . . . 6934 336 1 Where where WRB 6934 336 2 a a DT 6934 336 3 loose loose JJ 6934 336 4 coupled couple VBN 6934 336 5 tuner tuner NN 6934 336 6 is be VBZ 6934 336 7 employed employ VBN 6934 336 8 you -PRON- PRP 6934 336 9 should should MD 6934 336 10 have have VB 6934 336 11 a a DT 6934 336 12 variable variable JJ 6934 336 13 condenser condenser NN 6934 336 14 connected connect VBN 6934 336 15 across across IN 6934 336 16 the the DT 6934 336 17 _ _ NNP 6934 336 18 closed close VBD 6934 336 19 oscillation oscillation NNP 6934 336 20 circuit circuit NNP 6934 336 21 _ _ NNP 6934 336 22 and and CC 6934 336 23 a a DT 6934 336 24 _ _ NNP 6934 336 25 fixed fix VBN 6934 336 26 condenser condenser NN 6934 336 27 _ _ NNP 6934 336 28 across across IN 6934 336 29 the the DT 6934 336 30 telephone telephone NN 6934 336 31 receivers receiver NNS 6934 336 32 . . . 6934 337 1 When when WRB 6934 337 2 listening listening NN 6934 337 3 - - HYPH 6934 337 4 in in NN 6934 337 5 to to TO 6934 337 6 distant distant JJ 6934 337 7 stations station NNS 6934 337 8 the the DT 6934 337 9 energy energy NN 6934 337 10 of of IN 6934 337 11 the the DT 6934 337 12 received received JJ 6934 337 13 wireless wireless JJ 6934 337 14 waves wave NNS 6934 337 15 is be VBZ 6934 337 16 often often RB 6934 337 17 so so RB 6934 337 18 very very RB 6934 337 19 feeble feeble JJ 6934 337 20 that that IN 6934 337 21 in in IN 6934 337 22 order order NN 6934 337 23 to to TO 6934 337 24 hear hear VB 6934 337 25 distinctly distinctly RB 6934 337 26 an an DT 6934 337 27 _ _ NNP 6934 337 28 amplifier amplifier NN 6934 337 29 _ _ NNP 6934 337 30 must must MD 6934 337 31 be be VB 6934 337 32 used use VBN 6934 337 33 . . . 6934 338 1 To to TO 6934 338 2 amplify amplify VB 6934 338 3 the the DT 6934 338 4 incoming incoming JJ 6934 338 5 sounds sound VBZ 6934 338 6 a a DT 6934 338 7 vacuum vacuum NN 6934 338 8 tube tube NN 6934 338 9 made make VBN 6934 338 10 like like IN 6934 338 11 a a DT 6934 338 12 detector detector NN 6934 338 13 is be VBZ 6934 338 14 used use VBN 6934 338 15 and and CC 6934 338 16 sometimes sometimes RB 6934 338 17 as as RB 6934 338 18 many many JJ 6934 338 19 as as IN 6934 338 20 half half JJ 6934 338 21 - - HYPH 6934 338 22 a a DT 6934 338 23 - - HYPH 6934 338 24 dozen dozen NN 6934 338 25 of of IN 6934 338 26 these these DT 6934 338 27 tubes tube NNS 6934 338 28 are be VBP 6934 338 29 connected connect VBN 6934 338 30 in in IN 6934 338 31 the the DT 6934 338 32 receiving receiving NN 6934 338 33 circuit circuit NN 6934 338 34 , , , 6934 338 35 or or CC 6934 338 36 in in IN 6934 338 37 _ _ NNP 6934 338 38 cascade cascade NN 6934 338 39 _ _ NNP 6934 338 40 , , , 6934 338 41 as as IN 6934 338 42 it -PRON- PRP 6934 338 43 is be VBZ 6934 338 44 called call VBN 6934 338 45 , , , 6934 338 46 when when WRB 6934 338 47 the the DT 6934 338 48 sounds sound NNS 6934 338 49 are be VBP 6934 338 50 _ _ NNP 6934 338 51 amplified amplify VBN 6934 338 52 _ _ NNP 6934 338 53 , , , 6934 338 54 that that WDT 6934 338 55 is be VBZ 6934 338 56 magnified magnify VBN 6934 338 57 , , , 6934 338 58 many many JJ 6934 338 59 hundreds hundred NNS 6934 338 60 of of IN 6934 338 61 times time NNS 6934 338 62 . . . 6934 339 1 The the DT 6934 339 2 telephone telephone NN 6934 339 3 receiver receiver NN 6934 339 4 of of IN 6934 339 5 a a DT 6934 339 6 receiving receive VBG 6934 339 7 set set NN 6934 339 8 is be VBZ 6934 339 9 equally equally RB 6934 339 10 as as RB 6934 339 11 important important JJ 6934 339 12 as as IN 6934 339 13 the the DT 6934 339 14 detector detector NN 6934 339 15 . . . 6934 340 1 A a DT 6934 340 2 single single JJ 6934 340 3 receiver receiver NN 6934 340 4 can can MD 6934 340 5 be be VB 6934 340 6 used use VBN 6934 340 7 but but CC 6934 340 8 a a DT 6934 340 9 pair pair NN 6934 340 10 of of IN 6934 340 11 receivers receiver NNS 6934 340 12 connected connect VBN 6934 340 13 with with IN 6934 340 14 a a DT 6934 340 15 head head NN 6934 340 16 - - HYPH 6934 340 17 band band NN 6934 340 18 gives give VBZ 6934 340 19 far far RB 6934 340 20 better well JJR 6934 340 21 results result NNS 6934 340 22 . . . 6934 341 1 Then then RB 6934 341 2 again again RB 6934 341 3 the the DT 6934 341 4 higher high JJR 6934 341 5 the the DT 6934 341 6 resistance resistance NN 6934 341 7 of of IN 6934 341 8 the the DT 6934 341 9 receivers receiver NNS 6934 341 10 the the DT 6934 341 11 more more RBR 6934 341 12 sensitive sensitive JJ 6934 341 13 they -PRON- PRP 6934 341 14 often often RB 6934 341 15 are be VBP 6934 341 16 and and CC 6934 341 17 those those DT 6934 341 18 wound wind VBN 6934 341 19 to to IN 6934 341 20 as as RB 6934 341 21 high high JJ 6934 341 22 a a DT 6934 341 23 resistance resistance NN 6934 341 24 as as IN 6934 341 25 3,200 3,200 CD 6934 341 26 ohms ohm NNS 6934 341 27 are be VBP 6934 341 28 made make VBN 6934 341 29 for for IN 6934 341 30 use use NN 6934 341 31 with with IN 6934 341 32 the the DT 6934 341 33 best good JJS 6934 341 34 sets set NNS 6934 341 35 . . . 6934 342 1 To to TO 6934 342 2 make make VB 6934 342 3 the the DT 6934 342 4 incoming incoming JJ 6934 342 5 signals signal NNS 6934 342 6 , , , 6934 342 7 conversation conversation NN 6934 342 8 or or CC 6934 342 9 music music NN 6934 342 10 , , , 6934 342 11 audible audible JJ 6934 342 12 to to IN 6934 342 13 a a DT 6934 342 14 room room NN 6934 342 15 full full JJ 6934 342 16 of of IN 6934 342 17 people people NNS 6934 342 18 instead instead RB 6934 342 19 of of IN 6934 342 20 to to TO 6934 342 21 just just RB 6934 342 22 yourself -PRON- PRP 6934 342 23 you -PRON- PRP 6934 342 24 must must MD 6934 342 25 use use VB 6934 342 26 what what WP 6934 342 27 is be VBZ 6934 342 28 called call VBN 6934 342 29 a a DT 6934 342 30 _ _ NNP 6934 342 31 loud loud JJ 6934 342 32 speaker speaker NN 6934 342 33 _ _ NNP 6934 342 34 . . . 6934 343 1 In in IN 6934 343 2 its -PRON- PRP$ 6934 343 3 simplest simple JJS 6934 343 4 form form NN 6934 343 5 this this DT 6934 343 6 consists consist VBZ 6934 343 7 of of IN 6934 343 8 a a DT 6934 343 9 metal metal NN 6934 343 10 cone cone NN 6934 343 11 like like IN 6934 343 12 a a DT 6934 343 13 megaphone megaphone NN 6934 343 14 to to TO 6934 343 15 which which WDT 6934 343 16 is be VBZ 6934 343 17 fitted fit VBN 6934 343 18 a a DT 6934 343 19 telephone telephone NN 6934 343 20 receiver receiver NN 6934 343 21 . . . 6934 344 1 About about IN 6934 344 2 Transmitting Transmitting NNP 6934 344 3 Stations Stations NNPS 6934 344 4 -- -- : 6934 344 5 Getting get VBG 6934 344 6 Your -PRON- PRP$ 6934 344 7 License.--If license.--if NN 6934 344 8 you -PRON- PRP 6934 344 9 are be VBP 6934 344 10 going go VBG 6934 344 11 to to TO 6934 344 12 install install VB 6934 344 13 a a DT 6934 344 14 wireless wireless JJ 6934 344 15 sending send VBG 6934 344 16 apparatus apparatus NN 6934 344 17 , , , 6934 344 18 either either CC 6934 344 19 telegraphic telegraphic JJ 6934 344 20 or or CC 6934 344 21 telephonic telephonic JJ 6934 344 22 , , , 6934 344 23 you -PRON- PRP 6934 344 24 will will MD 6934 344 25 have have VB 6934 344 26 to to TO 6934 344 27 secure secure VB 6934 344 28 a a DT 6934 344 29 government government NN 6934 344 30 license license NN 6934 344 31 for for IN 6934 344 32 which which WDT 6934 344 33 no no DT 6934 344 34 fee fee NN 6934 344 35 or or CC 6934 344 36 charge charge NN 6934 344 37 of of IN 6934 344 38 any any DT 6934 344 39 kind kind NN 6934 344 40 is be VBZ 6934 344 41 made make VBN 6934 344 42 . . . 6934 345 1 There there EX 6934 345 2 are be VBP 6934 345 3 three three CD 6934 345 4 classes class NNS 6934 345 5 of of IN 6934 345 6 licenses license NNS 6934 345 7 issued issue VBN 6934 345 8 to to IN 6934 345 9 amateurs amateur NNS 6934 345 10 who who WP 6934 345 11 want want VBP 6934 345 12 to to TO 6934 345 13 operate operate VB 6934 345 14 transmitting transmitting NN 6934 345 15 stations station NNS 6934 345 16 and and CC 6934 345 17 these these DT 6934 345 18 are be VBP 6934 345 19 : : : 6934 345 20 ( ( -LRB- 6934 345 21 1 1 LS 6934 345 22 ) ) -RRB- 6934 345 23 the the DT 6934 345 24 _ _ NNP 6934 345 25 restricted restrict VBD 6934 345 26 amateur amateur JJ 6934 345 27 license license NN 6934 345 28 _ _ NNP 6934 345 29 , , , 6934 345 30 ( ( -LRB- 6934 345 31 2 2 LS 6934 345 32 ) ) -RRB- 6934 345 33 the the DT 6934 345 34 _ _ NNP 6934 345 35 general general JJ 6934 345 36 amateur amateur NN 6934 345 37 license license NN 6934 345 38 _ _ NNP 6934 345 39 , , , 6934 345 40 and and CC 6934 345 41 ( ( -LRB- 6934 345 42 3 3 LS 6934 345 43 ) ) -RRB- 6934 345 44 the the DT 6934 345 45 _ _ NNP 6934 345 46 special special JJ 6934 345 47 amateur amateur NN 6934 345 48 license license NN 6934 345 49 _ _ NNP 6934 345 50 . . . 6934 346 1 If if IN 6934 346 2 you -PRON- PRP 6934 346 3 are be VBP 6934 346 4 going go VBG 6934 346 5 to to TO 6934 346 6 set set VB 6934 346 7 up up RP 6934 346 8 a a DT 6934 346 9 transmitter transmitter NN 6934 346 10 within within IN 6934 346 11 five five CD 6934 346 12 nautical nautical JJ 6934 346 13 miles mile NNS 6934 346 14 of of IN 6934 346 15 any any DT 6934 346 16 naval naval JJ 6934 346 17 wireless wireless NN 6934 346 18 station station NN 6934 346 19 then then RB 6934 346 20 you -PRON- PRP 6934 346 21 will will MD 6934 346 22 have have VB 6934 346 23 to to TO 6934 346 24 get get VB 6934 346 25 a a DT 6934 346 26 _ _ NNP 6934 346 27 restricted restrict VBN 6934 346 28 amateur amateur JJ 6934 346 29 license license NN 6934 346 30 _ _ NNP 6934 346 31 which which WDT 6934 346 32 limits limit VBZ 6934 346 33 the the DT 6934 346 34 current current NN 6934 346 35 you -PRON- PRP 6934 346 36 use use VBP 6934 346 37 to to IN 6934 346 38 half half PDT 6934 346 39 a a DT 6934 346 40 _ _ NNP 6934 346 41 kilowatt kilowatt NN 6934 346 42 _ _ NNP 6934 346 43 [ [ -LRB- 6934 346 44 Footnote Footnote NNP 6934 346 45 : : : 6934 346 46 A a DT 6934 346 47 _ _ NNP 6934 346 48 Kilowatt Kilowatt NNP 6934 346 49 _ _ NNP 6934 346 50 is be VBZ 6934 346 51 1,000 1,000 CD 6934 346 52 _ _ NNP 6934 346 53 watts watts NNP 6934 346 54 _ _ NNP 6934 346 55 . . . 6934 347 1 There there EX 6934 347 2 are be VBP 6934 347 3 746 746 CD 6934 347 4 watts watt NNS 6934 347 5 in in IN 6934 347 6 a a DT 6934 347 7 horsepower horsepower NN 6934 347 8 . . . 6934 347 9 ] ] -RRB- 6934 348 1 and and CC 6934 348 2 the the DT 6934 348 3 wave wave NN 6934 348 4 length length NN 6934 348 5 you -PRON- PRP 6934 348 6 send send VBP 6934 348 7 out out RB 6934 348 8 to to IN 6934 348 9 200 200 CD 6934 348 10 _ _ NNP 6934 348 11 meters meter NNS 6934 348 12 _ _ NNP 6934 348 13 . . . 6934 349 1 Should Should MD 6934 349 2 you -PRON- PRP 6934 349 3 live live VB 6934 349 4 outside outside RB 6934 349 5 of of IN 6934 349 6 the the DT 6934 349 7 five five CD 6934 349 8 - - HYPH 6934 349 9 mile mile NN 6934 349 10 range range NN 6934 349 11 of of IN 6934 349 12 a a DT 6934 349 13 navy navy NNP 6934 349 14 station station NN 6934 349 15 then then RB 6934 349 16 you -PRON- PRP 6934 349 17 can can MD 6934 349 18 get get VB 6934 349 19 a a DT 6934 349 20 general general JJ 6934 349 21 amateur amateur JJ 6934 349 22 license license NN 6934 349 23 and and CC 6934 349 24 this this DT 6934 349 25 permits permit VBZ 6934 349 26 you -PRON- PRP 6934 349 27 to to TO 6934 349 28 use use VB 6934 349 29 a a DT 6934 349 30 current current NN 6934 349 31 of of IN 6934 349 32 1 1 CD 6934 349 33 kilowatt kilowatt NN 6934 349 34 , , , 6934 349 35 but but CC 6934 349 36 you -PRON- PRP 6934 349 37 are be VBP 6934 349 38 likewise likewise RB 6934 349 39 limited limit VBN 6934 349 40 to to IN 6934 349 41 a a DT 6934 349 42 wave wave NN 6934 349 43 length length NN 6934 349 44 of of IN 6934 349 45 200 200 CD 6934 349 46 meters meter NNS 6934 349 47 . . . 6934 350 1 But but CC 6934 350 2 if if IN 6934 350 3 you -PRON- PRP 6934 350 4 can can MD 6934 350 5 show show VB 6934 350 6 that that IN 6934 350 7 you -PRON- PRP 6934 350 8 are be VBP 6934 350 9 doing do VBG 6934 350 10 some some DT 6934 350 11 special special JJ 6934 350 12 kind kind NN 6934 350 13 of of IN 6934 350 14 wireless wireless NN 6934 350 15 work work NN 6934 350 16 and and CC 6934 350 17 not not RB 6934 350 18 using use VBG 6934 350 19 your -PRON- PRP$ 6934 350 20 sending sending NN 6934 350 21 station station NN 6934 350 22 for for IN 6934 350 23 the the DT 6934 350 24 mere mere JJ 6934 350 25 pleasure pleasure NN 6934 350 26 you -PRON- PRP 6934 350 27 are be VBP 6934 350 28 getting get VBG 6934 350 29 out out IN 6934 350 30 of of IN 6934 350 31 it -PRON- PRP 6934 350 32 you -PRON- PRP 6934 350 33 may may MD 6934 350 34 be be VB 6934 350 35 able able JJ 6934 350 36 to to TO 6934 350 37 get get VB 6934 350 38 a a DT 6934 350 39 _ _ NNP 6934 350 40 special special JJ 6934 350 41 amateur amateur NN 6934 350 42 license license NN 6934 350 43 _ _ NNP 6934 350 44 which which WDT 6934 350 45 gives give VBZ 6934 350 46 you -PRON- PRP 6934 350 47 the the DT 6934 350 48 right right NN 6934 350 49 to to TO 6934 350 50 send send VB 6934 350 51 out out RP 6934 350 52 wave wave NN 6934 350 53 lengths length NNS 6934 350 54 up up RB 6934 350 55 to to IN 6934 350 56 375 375 CD 6934 350 57 meters meter NNS 6934 350 58 . . . 6934 351 1 When when WRB 6934 351 2 you -PRON- PRP 6934 351 3 are be VBP 6934 351 4 ready ready JJ 6934 351 5 to to TO 6934 351 6 apply apply VB 6934 351 7 for for IN 6934 351 8 your -PRON- PRP$ 6934 351 9 license license NN 6934 351 10 write write VBP 6934 351 11 to to IN 6934 351 12 the the DT 6934 351 13 _ _ NNP 6934 351 14 Radio Radio NNP 6934 351 15 Inspector Inspector NNP 6934 351 16 _ _ NNP 6934 351 17 of of IN 6934 351 18 whichever whichever WDT 6934 351 19 one one CD 6934 351 20 of of IN 6934 351 21 the the DT 6934 351 22 following follow VBG 6934 351 23 districts district NNS 6934 351 24 you -PRON- PRP 6934 351 25 live live VBP 6934 351 26 in in IN 6934 351 27 : : : 6934 351 28 First First NNP 6934 351 29 District District NNP 6934 351 30 .............. .............. NFP 6934 351 31 Boston Boston NNP 6934 351 32 , , , 6934 351 33 Mass. Massachusetts NNP 6934 352 1 Second second JJ 6934 352 2 " " '' 6934 352 3 .............. .............. . 6934 352 4 New New NNP 6934 352 5 York York NNP 6934 352 6 City City NNP 6934 352 7 Third Third NNP 6934 352 8 " " '' 6934 352 9 .............. .............. . 6934 352 10 Baltimore Baltimore NNP 6934 352 11 , , , 6934 352 12 Md. Md. NNP 6934 353 1 Fourth fourth JJ 6934 353 2 " " '' 6934 353 3 .............. .............. . 6934 353 4 Norfolk Norfolk NNP 6934 353 5 , , , 6934 353 6 Va. Virginia NNP 6934 353 7 Fifth Fifth NNP 6934 353 8 " " '' 6934 353 9 .............. .............. . 6934 353 10 New New NNP 6934 353 11 Orleans Orleans NNP 6934 353 12 , , , 6934 353 13 La. Louisiana NNP 6934 354 1 Sixth sixth JJ 6934 354 2 " " '' 6934 354 3 ............. ............. . 6934 354 4 San San NNP 6934 354 5 Francisco Francisco NNP 6934 354 6 , , , 6934 354 7 Cal Cal NNP 6934 354 8 . . . 6934 355 1 Seventh seventh JJ 6934 355 2 " " '' 6934 355 3 ............. ............. . 6934 355 4 Seattle Seattle NNP 6934 355 5 , , , 6934 355 6 Wash. Washington NNP 6934 355 7 Eighth Eighth NNP 6934 355 8 " " '' 6934 355 9 ............. ............. . 6934 355 10 Detroit Detroit NNP 6934 355 11 , , , 6934 355 12 Mich. Michigan NNP 6934 355 13 Ninth Ninth NNP 6934 355 14 " " '' 6934 355 15 .............. .............. . 6934 355 16 Chicago Chicago NNP 6934 355 17 , , , 6934 355 18 Ill. Illinois NNP 6934 356 1 Kinds kind NNS 6934 356 2 of of IN 6934 356 3 Transmitters.--There transmitters.--there CD 6934 356 4 are be VBP 6934 356 5 two two CD 6934 356 6 general general JJ 6934 356 7 types type NNS 6934 356 8 of of IN 6934 356 9 transmitters transmitter NNS 6934 356 10 used use VBN 6934 356 11 for for IN 6934 356 12 sending send VBG 6934 356 13 out out RP 6934 356 14 wireless wireless JJ 6934 356 15 messages message NNS 6934 356 16 and and CC 6934 356 17 these these DT 6934 356 18 are be VBP 6934 356 19 : : : 6934 356 20 ( ( -LRB- 6934 356 21 1 1 LS 6934 356 22 ) ) -RRB- 6934 356 23 _ _ NNP 6934 356 24 wireless wireless JJ 6934 356 25 telegraph telegraph NN 6934 356 26 _ _ NNP 6934 356 27 transmitters transmitter NNS 6934 356 28 , , , 6934 356 29 and and CC 6934 356 30 ( ( -LRB- 6934 356 31 2 2 LS 6934 356 32 ) ) -RRB- 6934 356 33 _ _ NNP 6934 356 34 wireless wireless JJ 6934 356 35 telephone telephone NN 6934 356 36 _ _ NNP 6934 356 37 transmitters transmitter NNS 6934 356 38 . . . 6934 357 1 Telegraph telegraph NN 6934 357 2 transmitters transmitter NNS 6934 357 3 may may MD 6934 357 4 use use VB 6934 357 5 either either CC 6934 357 6 : : : 6934 357 7 ( ( -LRB- 6934 357 8 a a LS 6934 357 9 ) ) -RRB- 6934 357 10 a a DT 6934 357 11 _ _ NNP 6934 357 12 jump jump NN 6934 357 13 - - HYPH 6934 357 14 spark spark NN 6934 357 15 _ _ NNP 6934 357 16 , , , 6934 357 17 ( ( -LRB- 6934 357 18 b b LS 6934 357 19 ) ) -RRB- 6934 357 20 an an DT 6934 357 21 _ _ NNP 6934 357 22 electric electric JJ 6934 357 23 arc arc NNP 6934 357 24 _ _ NNP 6934 357 25 , , , 6934 357 26 or or CC 6934 357 27 ( ( -LRB- 6934 357 28 c c NN 6934 357 29 ) ) -RRB- 6934 357 30 a a DT 6934 357 31 _ _ NNP 6934 357 32 vacuum vacuum NN 6934 357 33 tube tube NN 6934 357 34 _ _ NNP 6934 357 35 apparatus apparatus NN 6934 357 36 for for IN 6934 357 37 sending send VBG 6934 357 38 out out RP 6934 357 39 dot dot NN 6934 357 40 and and CC 6934 357 41 dash dash NN 6934 357 42 messages message NNS 6934 357 43 , , , 6934 357 44 while while IN 6934 357 45 telephone telephone NN 6934 357 46 transmitters transmitter NNS 6934 357 47 may may MD 6934 357 48 use use VB 6934 357 49 either either RB 6934 357 50 , , , 6934 357 51 ( ( -LRB- 6934 357 52 a a LS 6934 357 53 ) ) -RRB- 6934 357 54 an an DT 6934 357 55 _ _ NNP 6934 357 56 electric electric JJ 6934 357 57 arc arc NNP 6934 357 58 _ _ NNP 6934 357 59 , , , 6934 357 60 or or CC 6934 357 61 ( ( -LRB- 6934 357 62 b b NN 6934 357 63 ) ) -RRB- 6934 357 64 a a DT 6934 357 65 _ _ NNP 6934 357 66 vacuum vacuum NN 6934 357 67 tube tube NN 6934 357 68 _ _ NNP 6934 357 69 for for IN 6934 357 70 sending send VBG 6934 357 71 out out RP 6934 357 72 vocal vocal JJ 6934 357 73 and and CC 6934 357 74 musical musical JJ 6934 357 75 sounds sound NNS 6934 357 76 . . . 6934 358 1 Amateurs amateur NNS 6934 358 2 generally generally RB 6934 358 3 use use VBP 6934 358 4 a a DT 6934 358 5 _ _ NNP 6934 358 6 jump jump NN 6934 358 7 - - HYPH 6934 358 8 spark spark NN 6934 358 9 _ _ NNP 6934 358 10 for for IN 6934 358 11 sending send VBG 6934 358 12 wireless wireless JJ 6934 358 13 telegraph telegraph NN 6934 358 14 messages message NNS 6934 358 15 and and CC 6934 358 16 the the DT 6934 358 17 _ _ NNP 6934 358 18 vacuum vacuum NN 6934 358 19 tube tube NN 6934 358 20 _ _ NNP 6934 358 21 for for IN 6934 358 22 sending send VBG 6934 358 23 wireless wireless JJ 6934 358 24 telephone telephone NN 6934 358 25 messages message NNS 6934 358 26 . . . 6934 359 1 The the DT 6934 359 2 Spark Spark NNP 6934 359 3 Gap Gap NNP 6934 359 4 Wireless Wireless NNP 6934 359 5 Telegraph Telegraph NNP 6934 359 6 Transmitter.--The Transmitter.--The NNP 6934 359 7 simplest simple JJS 6934 359 8 kind kind NN 6934 359 9 of of IN 6934 359 10 a a DT 6934 359 11 wireless wireless JJ 6934 359 12 telegraph telegraph NN 6934 359 13 transmitter transmitter NN 6934 359 14 consists consist VBZ 6934 359 15 of of IN 6934 359 16 : : : 6934 359 17 ( ( -LRB- 6934 359 18 1 1 LS 6934 359 19 ) ) -RRB- 6934 359 20 a a DT 6934 359 21 _ _ NNP 6934 359 22 source source NN 6934 359 23 of of IN 6934 359 24 direct direct JJ 6934 359 25 or or CC 6934 359 26 alternating alternate VBG 6934 359 27 current current JJ 6934 359 28 _ _ NNP 6934 359 29 , , , 6934 359 30 ( ( -LRB- 6934 359 31 2 2 LS 6934 359 32 ) ) -RRB- 6934 359 33 a a DT 6934 359 34 _ _ NNP 6934 359 35 telegraph telegraph NN 6934 359 36 key key NN 6934 359 37 _ _ NNP 6934 359 38 , , , 6934 359 39 ( ( -LRB- 6934 359 40 3 3 LS 6934 359 41 ) ) -RRB- 6934 359 42 a a DT 6934 359 43 _ _ NNP 6934 359 44 spark spark NN 6934 359 45 - - HYPH 6934 359 46 coil coil NN 6934 359 47 _ _ NNP 6934 359 48 or or CC 6934 359 49 a a DT 6934 359 50 _ _ NNP 6934 359 51 transformer transformer NN 6934 359 52 _ _ NNP 6934 359 53 , , , 6934 359 54 ( ( -LRB- 6934 359 55 4 4 LS 6934 359 56 ) ) -RRB- 6934 359 57 a a DT 6934 359 58 _ _ NNP 6934 359 59 spark spark NN 6934 359 60 gap gap NN 6934 359 61 _ _ NNP 6934 359 62 , , , 6934 359 63 ( ( -LRB- 6934 359 64 5 5 LS 6934 359 65 ) ) -RRB- 6934 359 66 an an DT 6934 359 67 _ _ NNP 6934 359 68 adjustable adjustable JJ 6934 359 69 condenser condenser NN 6934 359 70 _ _ NNP 6934 359 71 and and CC 6934 359 72 ( ( -LRB- 6934 359 73 6 6 CD 6934 359 74 ) ) -RRB- 6934 359 75 an an DT 6934 359 76 _ _ NNP 6934 359 77 oscillation oscillation NN 6934 359 78 transformer transformer NN 6934 359 79 _ _ NNP 6934 359 80 . . . 6934 360 1 Where where WRB 6934 360 2 _ _ NNP 6934 360 3 dry dry JJ 6934 360 4 cells cell NNS 6934 360 5 _ _ NNP 6934 360 6 or or CC 6934 360 7 a a DT 6934 360 8 _ _ NNP 6934 360 9 storage storage NN 6934 360 10 battery battery NN 6934 360 11 _ _ NNP 6934 360 12 must must MD 6934 360 13 be be VB 6934 360 14 used use VBN 6934 360 15 to to TO 6934 360 16 supply supply VB 6934 360 17 the the DT 6934 360 18 current current NN 6934 360 19 for for IN 6934 360 20 energizing energize VBG 6934 360 21 the the DT 6934 360 22 transmitter transmitter NN 6934 360 23 a a DT 6934 360 24 spark spark NN 6934 360 25 - - HYPH 6934 360 26 coil coil NN 6934 360 27 can can MD 6934 360 28 be be VB 6934 360 29 employed employ VBN 6934 360 30 and and CC 6934 360 31 these these DT 6934 360 32 may may MD 6934 360 33 be be VB 6934 360 34 had have VBN 6934 360 35 in in IN 6934 360 36 various various JJ 6934 360 37 sizes size NNS 6934 360 38 from from IN 6934 360 39 a a DT 6934 360 40 little little JJ 6934 360 41 fellow fellow NN 6934 360 42 which which WDT 6934 360 43 gives give VBZ 6934 360 44 1/4-inch 1/4-inch CD 6934 360 45 spark spark NN 6934 360 46 up up IN 6934 360 47 to to IN 6934 360 48 a a DT 6934 360 49 larger large JJR 6934 360 50 one one CD 6934 360 51 which which WDT 6934 360 52 gives give VBZ 6934 360 53 a a DT 6934 360 54 6-inch 6-inch CD 6934 360 55 spark spark NN 6934 360 56 . . . 6934 361 1 Where where WRB 6934 361 2 more more JJR 6934 361 3 energy energy NN 6934 361 4 is be VBZ 6934 361 5 needed need VBN 6934 361 6 it -PRON- PRP 6934 361 7 is be VBZ 6934 361 8 better well JJR 6934 361 9 practice practice NN 6934 361 10 to to TO 6934 361 11 use use VB 6934 361 12 a a DT 6934 361 13 transformer transformer NN 6934 361 14 and and CC 6934 361 15 this this DT 6934 361 16 can can MD 6934 361 17 be be VB 6934 361 18 worked work VBN 6934 361 19 on on IN 6934 361 20 an an DT 6934 361 21 alternating alternate VBG 6934 361 22 current current NN 6934 361 23 of of IN 6934 361 24 110 110 CD 6934 361 25 volts volt NNS 6934 361 26 , , , 6934 361 27 or or CC 6934 361 28 if if IN 6934 361 29 only only RB 6934 361 30 a a DT 6934 361 31 110 110 CD 6934 361 32 volt volt NN 6934 361 33 direct direct JJ 6934 361 34 current current NN 6934 361 35 is be VBZ 6934 361 36 available available JJ 6934 361 37 then then RB 6934 361 38 an an DT 6934 361 39 _ _ NNP 6934 361 40 electrolytic electrolytic JJ 6934 361 41 interrupter interrupter NN 6934 361 42 _ _ NNP 6934 361 43 must must MD 6934 361 44 be be VB 6934 361 45 used use VBN 6934 361 46 to to TO 6934 361 47 make make VB 6934 361 48 and and CC 6934 361 49 break break VB 6934 361 50 the the DT 6934 361 51 current current NN 6934 361 52 . . . 6934 362 1 A a DT 6934 362 2 simple simple JJ 6934 362 3 transmitting transmitting NN 6934 362 4 set set NN 6934 362 5 with with IN 6934 362 6 an an DT 6934 362 7 induction induction NN 6934 362 8 coil coil NN 6934 362 9 is be VBZ 6934 362 10 shown show VBN 6934 362 11 in in IN 6934 362 12 Fig Fig NNP 6934 362 13 . . . 6934 363 1 2 2 LS 6934 363 2 . . . 6934 364 1 [ [ -LRB- 6934 364 2 Illustration illustration NN 6934 364 3 : : : 6934 364 4 Fig fig VB 6934 364 5 2.--Simple 2.--simple CD 6934 364 6 Transmitting Transmitting NNP 6934 364 7 Set Set NNP 6934 364 8 . . . 6934 364 9 ] ] -RRB- 6934 365 1 A a DT 6934 365 2 wireless wireless JJ 6934 365 3 key key NN 6934 365 4 is be VBZ 6934 365 5 made make VBN 6934 365 6 like like IN 6934 365 7 an an DT 6934 365 8 ordinary ordinary JJ 6934 365 9 telegraph telegraph NN 6934 365 10 key key NN 6934 365 11 except except IN 6934 365 12 that that IN 6934 365 13 where where WRB 6934 365 14 large large JJ 6934 365 15 currents current NNS 6934 365 16 are be VBP 6934 365 17 to to TO 6934 365 18 be be VB 6934 365 19 used use VBN 6934 365 20 it -PRON- PRP 6934 365 21 is be VBZ 6934 365 22 somewhat somewhat RB 6934 365 23 heavier heavy JJR 6934 365 24 and and CC 6934 365 25 is be VBZ 6934 365 26 provided provide VBN 6934 365 27 with with IN 6934 365 28 large large JJ 6934 365 29 silver silver NN 6934 365 30 contact contact NN 6934 365 31 points point NNS 6934 365 32 . . . 6934 366 1 Spark spark NN 6934 366 2 gaps gap NNS 6934 366 3 for for IN 6934 366 4 amateur amateur NN 6934 366 5 work work NN 6934 366 6 are be VBP 6934 366 7 usually usually RB 6934 366 8 of of IN 6934 366 9 : : : 6934 366 10 ( ( -LRB- 6934 366 11 1 1 LS 6934 366 12 ) ) -RRB- 6934 366 13 the the DT 6934 366 14 _ _ NNP 6934 366 15 plain plain JJ 6934 366 16 _ _ NNP 6934 366 17 or or CC 6934 366 18 _ _ NNP 6934 366 19 stationary stationary JJ 6934 366 20 type type NN 6934 366 21 _ _ NNP 6934 366 22 , , , 6934 366 23 ( ( -LRB- 6934 366 24 2 2 LS 6934 366 25 ) ) -RRB- 6934 366 26 the the DT 6934 366 27 _ _ NNP 6934 366 28 rotating rotate VBG 6934 366 29 type type NN 6934 366 30 _ _ NNP 6934 366 31 , , , 6934 366 32 and and CC 6934 366 33 ( ( -LRB- 6934 366 34 3 3 LS 6934 366 35 ) ) -RRB- 6934 366 36 the the DT 6934 366 37 _ _ NNP 6934 366 38 quenched quench VBD 6934 366 39 gap gap NN 6934 366 40 _ _ NNP 6934 366 41 type type NN 6934 366 42 . . . 6934 367 1 The the DT 6934 367 2 plain plain JJ 6934 367 3 spark spark NN 6934 367 4 - - HYPH 6934 367 5 gap gap NN 6934 367 6 is be VBZ 6934 367 7 more more RBR 6934 367 8 suitable suitable JJ 6934 367 9 for for IN 6934 367 10 small small JJ 6934 367 11 spark spark NN 6934 367 12 - - HYPH 6934 367 13 coil coil NN 6934 367 14 sets set NNS 6934 367 15 , , , 6934 367 16 and and CC 6934 367 17 it -PRON- PRP 6934 367 18 is be VBZ 6934 367 19 not not RB 6934 367 20 so so RB 6934 367 21 apt apt JJ 6934 367 22 to to TO 6934 367 23 break break VB 6934 367 24 down down RP 6934 367 25 the the DT 6934 367 26 transformer transformer NN 6934 367 27 and and CC 6934 367 28 condenser condenser NN 6934 367 29 of of IN 6934 367 30 the the DT 6934 367 31 larger large JJR 6934 367 32 sets set NNS 6934 367 33 as as IN 6934 367 34 the the DT 6934 367 35 rotary rotary JJ 6934 367 36 gap gap NN 6934 367 37 . . . 6934 368 1 The the DT 6934 368 2 rotary rotary JJ 6934 368 3 gap gap NN 6934 368 4 on on IN 6934 368 5 the the DT 6934 368 6 other other JJ 6934 368 7 hand hand NN 6934 368 8 tends tend VBZ 6934 368 9 to to TO 6934 368 10 prevent prevent VB 6934 368 11 _ _ NNP 6934 368 12 arcing arc VBG 6934 368 13 _ _ NNP 6934 368 14 and and CC 6934 368 15 so so RB 6934 368 16 the the DT 6934 368 17 break break NN 6934 368 18 is be VBZ 6934 368 19 quicker quick JJR 6934 368 20 and and CC 6934 368 21 there there EX 6934 368 22 is be VBZ 6934 368 23 less less RBR 6934 368 24 dragging dragging NN 6934 368 25 of of IN 6934 368 26 the the DT 6934 368 27 spark spark NN 6934 368 28 . . . 6934 369 1 The the DT 6934 369 2 quenched quench VBN 6934 369 3 gap gap NN 6934 369 4 is be VBZ 6934 369 5 more more RBR 6934 369 6 efficient efficient JJ 6934 369 7 than than IN 6934 369 8 either either CC 6934 369 9 the the DT 6934 369 10 plain plain JJ 6934 369 11 or or CC 6934 369 12 rotary rotary JJ 6934 369 13 gap gap NN 6934 369 14 and and CC 6934 369 15 moreover moreover RB 6934 369 16 it -PRON- PRP 6934 369 17 is be VBZ 6934 369 18 noiseless noiseless JJ 6934 369 19 . . . 6934 370 1 Condensers condenser NNS 6934 370 2 for for IN 6934 370 3 spark spark NN 6934 370 4 telegraph telegraph NN 6934 370 5 transmitters transmitter NNS 6934 370 6 can can MD 6934 370 7 be be VB 6934 370 8 ordinary ordinary JJ 6934 370 9 Leyden leyden JJ 6934 370 10 jars jar NNS 6934 370 11 or or CC 6934 370 12 glass glass NN 6934 370 13 plates plate NNS 6934 370 14 coated coat VBN 6934 370 15 with with IN 6934 370 16 tin tin NN 6934 370 17 or or CC 6934 370 18 copper copper NN 6934 370 19 foil foil NN 6934 370 20 and and CC 6934 370 21 set set VBD 6934 370 22 into into IN 6934 370 23 a a DT 6934 370 24 frame frame NN 6934 370 25 , , , 6934 370 26 or or CC 6934 370 27 they -PRON- PRP 6934 370 28 can can MD 6934 370 29 be be VB 6934 370 30 built build VBN 6934 370 31 up up IN 6934 370 32 of of IN 6934 370 33 mica mica NNP 6934 370 34 and and CC 6934 370 35 sheet sheet NNP 6934 370 36 metal metal NN 6934 370 37 embedded embed VBN 6934 370 38 in in IN 6934 370 39 an an DT 6934 370 40 insulating insulate VBG 6934 370 41 composition composition NN 6934 370 42 . . . 6934 371 1 The the DT 6934 371 2 glass glass NN 6934 371 3 plate plate NN 6934 371 4 condensers condenser NNS 6934 371 5 are be VBP 6934 371 6 the the DT 6934 371 7 cheapest cheap JJS 6934 371 8 and and CC 6934 371 9 will will MD 6934 371 10 serve serve VB 6934 371 11 your -PRON- PRP$ 6934 371 12 purpose purpose NN 6934 371 13 well well RB 6934 371 14 , , , 6934 371 15 especially especially RB 6934 371 16 if if IN 6934 371 17 they -PRON- PRP 6934 371 18 are be VBP 6934 371 19 immersed immerse VBN 6934 371 20 in in IN 6934 371 21 oil oil NN 6934 371 22 . . . 6934 372 1 Tuning tuning NN 6934 372 2 coils coil NNS 6934 372 3 , , , 6934 372 4 sometimes sometimes RB 6934 372 5 called call VBN 6934 372 6 _ _ NNP 6934 372 7 transmitting transmit VBG 6934 372 8 inductances inductance NNS 6934 372 9 _ _ NNP 6934 372 10 and and CC 6934 372 11 _ _ NNP 6934 372 12 oscillation oscillation NN 6934 372 13 transformers transformer NNS 6934 372 14 _ _ NNP 6934 372 15 , , , 6934 372 16 are be VBP 6934 372 17 of of IN 6934 372 18 various various JJ 6934 372 19 types type NNS 6934 372 20 . . . 6934 373 1 The the DT 6934 373 2 simplest simple JJS 6934 373 3 kind kind NN 6934 373 4 is be VBZ 6934 373 5 a a DT 6934 373 6 transmitting transmit VBG 6934 373 7 inductance inductance NN 6934 373 8 which which WDT 6934 373 9 consists consist VBZ 6934 373 10 of of IN 6934 373 11 25 25 CD 6934 373 12 or or CC 6934 373 13 30 30 CD 6934 373 14 turns turn NNS 6934 373 15 of of IN 6934 373 16 copper copper NN 6934 373 17 wire wire NN 6934 373 18 wound wind VBN 6934 373 19 on on IN 6934 373 20 an an DT 6934 373 21 insulating insulate VBG 6934 373 22 tube tube NN 6934 373 23 or or CC 6934 373 24 frame frame NN 6934 373 25 . . . 6934 374 1 An an DT 6934 374 2 oscillation oscillation NN 6934 374 3 transformer transformer NN 6934 374 4 is be VBZ 6934 374 5 a a DT 6934 374 6 loose loose JJ 6934 374 7 coupled couple VBN 6934 374 8 tuning tuning NN 6934 374 9 coil coil NN 6934 374 10 and and CC 6934 374 11 it -PRON- PRP 6934 374 12 consists consist VBZ 6934 374 13 of of IN 6934 374 14 a a DT 6934 374 15 primary primary JJ 6934 374 16 coil coil NN 6934 374 17 formed form VBN 6934 374 18 of of IN 6934 374 19 a a DT 6934 374 20 number number NN 6934 374 21 of of IN 6934 374 22 turns turn NNS 6934 374 23 of of IN 6934 374 24 copper copper NN 6934 374 25 wire wire NN 6934 374 26 wound wind VBN 6934 374 27 on on IN 6934 374 28 a a DT 6934 374 29 fixed fix VBN 6934 374 30 insulating insulate VBG 6934 374 31 support support NN 6934 374 32 , , , 6934 374 33 and and CC 6934 374 34 a a DT 6934 374 35 secondary secondary JJ 6934 374 36 coil coil NN 6934 374 37 of of IN 6934 374 38 about about RB 6934 374 39 twice twice PDT 6934 374 40 the the DT 6934 374 41 number number NN 6934 374 42 of of IN 6934 374 43 turns turn NNS 6934 374 44 of of IN 6934 374 45 copper copper NN 6934 374 46 wire wire NN 6934 374 47 which which WDT 6934 374 48 is be VBZ 6934 374 49 likewise likewise RB 6934 374 50 fixed fix VBN 6934 374 51 in in IN 6934 374 52 an an DT 6934 374 53 insulating insulate VBG 6934 374 54 support support NN 6934 374 55 , , , 6934 374 56 but but CC 6934 374 57 the the DT 6934 374 58 coils coil NNS 6934 374 59 are be VBP 6934 374 60 relatively relatively RB 6934 374 61 movable movable JJ 6934 374 62 . . . 6934 375 1 An an DT 6934 375 2 _ _ NNP 6934 375 3 oscillation oscillation NN 6934 375 4 transformer transformer NN 6934 375 5 _ _ NNP 6934 375 6 ( ( -LRB- 6934 375 7 instead instead RB 6934 375 8 of of IN 6934 375 9 a a DT 6934 375 10 _ _ NNP 6934 375 11 tuning tuning NN 6934 375 12 coil coil NN 6934 375 13 _ _ NNP 6934 375 14 ) ) -RRB- 6934 375 15 , , , 6934 375 16 is be VBZ 6934 375 17 required require VBN 6934 375 18 by by IN 6934 375 19 government government NN 6934 375 20 regulations regulation NNS 6934 375 21 unless unless IN 6934 375 22 _ _ NNP 6934 375 23 inductively inductively RB 6934 375 24 coupled couple VBN 6934 375 25 _ _ NNP 6934 375 26 . . . 6934 376 1 The the DT 6934 376 2 Vacuum Vacuum NNP 6934 376 3 Tube Tube NNP 6934 376 4 Telegraph Telegraph NNP 6934 376 5 Transmitter.--This Transmitter.--This , 6934 376 6 consists consist VBZ 6934 376 7 of of IN 6934 376 8 : : : 6934 376 9 ( ( -LRB- 6934 376 10 1 1 LS 6934 376 11 ) ) -RRB- 6934 376 12 a a DT 6934 376 13 _ _ NNP 6934 376 14 source source NN 6934 376 15 of of IN 6934 376 16 direct direct JJ 6934 376 17 or or CC 6934 376 18 alternating alternate VBG 6934 376 19 current current JJ 6934 376 20 _ _ NNP 6934 376 21 , , , 6934 376 22 ( ( -LRB- 6934 376 23 2 2 LS 6934 376 24 ) ) -RRB- 6934 376 25 a a DT 6934 376 26 _ _ NNP 6934 376 27 telegraph telegraph NN 6934 376 28 key key NN 6934 376 29 _ _ NNP 6934 376 30 , , , 6934 376 31 ( ( -LRB- 6934 376 32 3 3 LS 6934 376 33 ) ) -RRB- 6934 376 34 a a DT 6934 376 35 _ _ NNP 6934 376 36 vacuum vacuum NN 6934 376 37 tube tube NN 6934 376 38 oscillator oscillator NN 6934 376 39 _ _ NNP 6934 376 40 , , , 6934 376 41 ( ( -LRB- 6934 376 42 4 4 LS 6934 376 43 ) ) -RRB- 6934 376 44 a a DT 6934 376 45 _ _ NNP 6934 376 46 tuning tuning NN 6934 376 47 coil coil NN 6934 376 48 _ _ NNP 6934 376 49 , , , 6934 376 50 and and CC 6934 376 51 ( ( -LRB- 6934 376 52 5 5 LS 6934 376 53 ) ) -RRB- 6934 376 54 a a DT 6934 376 55 _ _ NNP 6934 376 56 condenser condenser NN 6934 376 57 _ _ NNP 6934 376 58 . . . 6934 377 1 This this DT 6934 377 2 kind kind NN 6934 377 3 of of IN 6934 377 4 a a DT 6934 377 5 transmitter transmitter NN 6934 377 6 sets set VBZ 6934 377 7 up up RP 6934 377 8 _ _ NNP 6934 377 9 sustained sustain VBD 6934 377 10 _ _ NNP 6934 377 11 oscillations oscillation NNS 6934 377 12 instead instead RB 6934 377 13 of of IN 6934 377 14 _ _ NNP 6934 377 15 periodic periodic JJ 6934 377 16 _ _ NNP 6934 377 17 oscillations oscillation NNS 6934 377 18 which which WDT 6934 377 19 are be VBP 6934 377 20 produced produce VBN 6934 377 21 by by IN 6934 377 22 a a DT 6934 377 23 spark spark NN 6934 377 24 gap gap NN 6934 377 25 set set NN 6934 377 26 . . . 6934 378 1 The the DT 6934 378 2 advantages advantage NNS 6934 378 3 of of IN 6934 378 4 this this DT 6934 378 5 kind kind NN 6934 378 6 of of IN 6934 378 7 a a DT 6934 378 8 system system NN 6934 378 9 will will MD 6934 378 10 be be VB 6934 378 11 found find VBN 6934 378 12 explained explain VBN 6934 378 13 in in IN 6934 378 14 Chapter Chapter NNP 6934 378 15 XVI XVI NNP 6934 378 16 . . . 6934 379 1 The the DT 6934 379 2 Wireless Wireless NNP 6934 379 3 Telephone Telephone NNP 6934 379 4 Transmitter.--Because transmitter.--because NN 6934 379 5 a a DT 6934 379 6 jump jump NN 6934 379 7 - - HYPH 6934 379 8 spark spark NN 6934 379 9 sets set NNS 6934 379 10 up up RP 6934 379 11 _ _ NNP 6934 379 12 periodic periodic JJ 6934 379 13 oscillations oscillation NNS 6934 379 14 _ _ NNP 6934 379 15 , , , 6934 379 16 that that RB 6934 379 17 is is RB 6934 379 18 , , , 6934 379 19 the the DT 6934 379 20 oscillations oscillation NNS 6934 379 21 are be VBP 6934 379 22 discontinuous discontinuous JJ 6934 379 23 , , , 6934 379 24 it -PRON- PRP 6934 379 25 can can MD 6934 379 26 not not RB 6934 379 27 be be VB 6934 379 28 used use VBN 6934 379 29 for for IN 6934 379 30 wireless wireless JJ 6934 379 31 telephony telephony NN 6934 379 32 . . . 6934 380 1 An an DT 6934 380 2 electric electric JJ 6934 380 3 arc arc NN 6934 380 4 or or CC 6934 380 5 a a DT 6934 380 6 vacuum vacuum NN 6934 380 7 tube tube NN 6934 380 8 sets set VBZ 6934 380 9 up up RP 6934 380 10 _ _ NNP 6934 380 11 sustained sustain VBD 6934 380 12 _ _ NNP 6934 380 13 oscillations oscillation NNS 6934 380 14 , , , 6934 380 15 that that RB 6934 380 16 is is RB 6934 380 17 , , , 6934 380 18 oscillations oscillation NNS 6934 380 19 which which WDT 6934 380 20 are be VBP 6934 380 21 continuous continuous JJ 6934 380 22 . . . 6934 381 1 As as IN 6934 381 2 it -PRON- PRP 6934 381 3 is be VBZ 6934 381 4 far far RB 6934 381 5 easier easy JJR 6934 381 6 to to TO 6934 381 7 keep keep VB 6934 381 8 the the DT 6934 381 9 oscillations oscillation NNS 6934 381 10 going go VBG 6934 381 11 with with IN 6934 381 12 a a DT 6934 381 13 vacuum vacuum NN 6934 381 14 tube tube NN 6934 381 15 than than IN 6934 381 16 it -PRON- PRP 6934 381 17 is be VBZ 6934 381 18 with with IN 6934 381 19 an an DT 6934 381 20 arc arc NN 6934 381 21 the the DT 6934 381 22 former former JJ 6934 381 23 means mean NNS 6934 381 24 has have VBZ 6934 381 25 all all DT 6934 381 26 but but RB 6934 381 27 supplanted supplant VBN 6934 381 28 the the DT 6934 381 29 latter latter JJ 6934 381 30 for for IN 6934 381 31 wireless wireless JJ 6934 381 32 telephone telephone NN 6934 381 33 transmitters transmitter NNS 6934 381 34 . . . 6934 382 1 The the DT 6934 382 2 apparatus apparatus NN 6934 382 3 required require VBN 6934 382 4 and and CC 6934 382 5 the the DT 6934 382 6 connections connection NNS 6934 382 7 used use VBN 6934 382 8 for for IN 6934 382 9 wireless wireless JJ 6934 382 10 telephone telephone NN 6934 382 11 sets set NNS 6934 382 12 will will MD 6934 382 13 be be VB 6934 382 14 described describe VBN 6934 382 15 in in IN 6934 382 16 later later JJ 6934 382 17 chapters chapter NNS 6934 382 18 . . . 6934 383 1 Useful useful JJ 6934 383 2 Information.--It Information.--It NNP 6934 383 3 would would MD 6934 383 4 be be VB 6934 383 5 wise wise JJ 6934 383 6 for for IN 6934 383 7 the the DT 6934 383 8 reader reader NN 6934 383 9 to to TO 6934 383 10 turn turn VB 6934 383 11 to to IN 6934 383 12 the the DT 6934 383 13 Appendix Appendix NNP 6934 383 14 , , , 6934 383 15 beginning begin VBG 6934 383 16 with with IN 6934 383 17 page page NN 6934 383 18 301 301 CD 6934 383 19 of of IN 6934 383 20 this this DT 6934 383 21 book book NN 6934 383 22 , , , 6934 383 23 and and CC 6934 383 24 familiarize familiarize VB 6934 383 25 himself -PRON- PRP 6934 383 26 with with IN 6934 383 27 the the DT 6934 383 28 information information NN 6934 383 29 there there RB 6934 383 30 set set VBD 6934 383 31 down down RP 6934 383 32 in in IN 6934 383 33 tabular tabular JJ 6934 383 34 and and CC 6934 383 35 graphic graphic JJ 6934 383 36 form form NN 6934 383 37 . . . 6934 384 1 For for IN 6934 384 2 example example NN 6934 384 3 , , , 6934 384 4 the the DT 6934 384 5 first first JJ 6934 384 6 table table NN 6934 384 7 gives give VBZ 6934 384 8 abbreviations abbreviation NNS 6934 384 9 of of IN 6934 384 10 electrical electrical JJ 6934 384 11 terms term NNS 6934 384 12 which which WDT 6934 384 13 are be VBP 6934 384 14 in in IN 6934 384 15 general general JJ 6934 384 16 use use NN 6934 384 17 in in IN 6934 384 18 all all DT 6934 384 19 works work NNS 6934 384 20 dealing deal VBG 6934 384 21 with with IN 6934 384 22 the the DT 6934 384 23 subject subject NN 6934 384 24 . . . 6934 385 1 You -PRON- PRP 6934 385 2 will will MD 6934 385 3 also also RB 6934 385 4 find find VB 6934 385 5 there there RB 6934 385 6 brief brief JJ 6934 385 7 definitions definition NNS 6934 385 8 of of IN 6934 385 9 electric electric JJ 6934 385 10 and and CC 6934 385 11 magnetic magnetic JJ 6934 385 12 units unit NNS 6934 385 13 , , , 6934 385 14 which which WDT 6934 385 15 it -PRON- PRP 6934 385 16 would would MD 6934 385 17 be be VB 6934 385 18 well well JJ 6934 385 19 to to TO 6934 385 20 commit commit VB 6934 385 21 to to IN 6934 385 22 memory memory NN 6934 385 23 ; ; : 6934 385 24 or or CC 6934 385 25 , , , 6934 385 26 at at IN 6934 385 27 least least JJS 6934 385 28 , , , 6934 385 29 to to TO 6934 385 30 make make VB 6934 385 31 so so RB 6934 385 32 thoroughly thoroughly RB 6934 385 33 your -PRON- PRP$ 6934 385 34 own own JJ 6934 385 35 that that IN 6934 385 36 when when WRB 6934 385 37 any any DT 6934 385 38 of of IN 6934 385 39 these these DT 6934 385 40 terms term NNS 6934 385 41 is be VBZ 6934 385 42 mentioned mention VBN 6934 385 43 , , , 6934 385 44 you -PRON- PRP 6934 385 45 will will MD 6934 385 46 know know VB 6934 385 47 instantly instantly RB 6934 385 48 what what WP 6934 385 49 is be VBZ 6934 385 50 being be VBG 6934 385 51 talked talk VBN 6934 385 52 about about IN 6934 385 53 . . . 6934 386 1 CHAPTER CHAPTER NNP 6934 386 2 II ii CD 6934 386 3 PUTTING put VBG 6934 386 4 UP up RP 6934 386 5 YOUR your PRP$ 6934 386 6 AERIAL aerial NN 6934 386 7 As as IN 6934 386 8 inferred infer VBN 6934 386 9 in in IN 6934 386 10 the the DT 6934 386 11 first first JJ 6934 386 12 chapter chapter NN 6934 386 13 , , , 6934 386 14 an an DT 6934 386 15 aerial aerial NN 6934 386 16 for for IN 6934 386 17 receiving receiving NN 6934 386 18 does do VBZ 6934 386 19 not not RB 6934 386 20 have have VB 6934 386 21 to to TO 6934 386 22 be be VB 6934 386 23 nearly nearly RB 6934 386 24 as as RB 6934 386 25 well well RB 6934 386 26 made make VBN 6934 386 27 or or CC 6934 386 28 put put VB 6934 386 29 up up RP 6934 386 30 as as IN 6934 386 31 one one CD 6934 386 32 for for IN 6934 386 33 sending send VBG 6934 386 34 . . . 6934 387 1 But but CC 6934 387 2 this this DT 6934 387 3 does do VBZ 6934 387 4 not not RB 6934 387 5 mean mean VB 6934 387 6 that that IN 6934 387 7 you -PRON- PRP 6934 387 8 can can MD 6934 387 9 slipshod slipshod VB 6934 387 10 the the DT 6934 387 11 construction construction NN 6934 387 12 and and CC 6934 387 13 installation installation NN 6934 387 14 of of IN 6934 387 15 it -PRON- PRP 6934 387 16 , , , 6934 387 17 for for IN 6934 387 18 however however RB 6934 387 19 simple simple JJ 6934 387 20 it -PRON- PRP 6934 387 21 is be VBZ 6934 387 22 , , , 6934 387 23 the the DT 6934 387 24 job job NN 6934 387 25 must must MD 6934 387 26 be be VB 6934 387 27 done do VBN 6934 387 28 right right RB 6934 387 29 and and CC 6934 387 30 in in IN 6934 387 31 this this DT 6934 387 32 case case NN 6934 387 33 it -PRON- PRP 6934 387 34 is be VBZ 6934 387 35 as as RB 6934 387 36 easy easy JJ 6934 387 37 to to TO 6934 387 38 do do VB 6934 387 39 it -PRON- PRP 6934 387 40 right right RB 6934 387 41 as as IN 6934 387 42 wrong wrong JJ 6934 387 43 . . . 6934 388 1 To to TO 6934 388 2 send send VB 6934 388 3 wireless wireless JJ 6934 388 4 telegraph telegraph NN 6934 388 5 and and CC 6934 388 6 telephone telephone NN 6934 388 7 messages message NNS 6934 388 8 to to IN 6934 388 9 the the DT 6934 388 10 greatest great JJS 6934 388 11 distances distance NNS 6934 388 12 and and CC 6934 388 13 to to TO 6934 388 14 receive receive VB 6934 388 15 them -PRON- PRP 6934 388 16 as as RB 6934 388 17 distinctly distinctly RB 6934 388 18 as as IN 6934 388 19 possible possible JJ 6934 388 20 from from IN 6934 388 21 the the DT 6934 388 22 greatest great JJS 6934 388 23 distances distance NNS 6934 388 24 you -PRON- PRP 6934 388 25 must must MD 6934 388 26 use use VB 6934 388 27 for for IN 6934 388 28 your -PRON- PRP$ 6934 388 29 aerial aerial NN 6934 388 30 ( ( -LRB- 6934 388 31 1 1 LS 6934 388 32 ) ) -RRB- 6934 388 33 copper copper NN 6934 388 34 or or CC 6934 388 35 aluminum aluminum NN 6934 388 36 wire wire NN 6934 388 37 , , , 6934 388 38 ( ( -LRB- 6934 388 39 2 2 LS 6934 388 40 ) ) -RRB- 6934 388 41 two two CD 6934 388 42 or or CC 6934 388 43 more more JJR 6934 388 44 wires wire NNS 6934 388 45 , , , 6934 388 46 ( ( -LRB- 6934 388 47 3 3 LS 6934 388 48 ) ) -RRB- 6934 388 49 have have VBP 6934 388 50 them -PRON- PRP 6934 388 51 the the DT 6934 388 52 proper proper JJ 6934 388 53 length length NN 6934 388 54 , , , 6934 388 55 ( ( -LRB- 6934 388 56 4 4 LS 6934 388 57 ) ) -RRB- 6934 388 58 have have VBP 6934 388 59 them -PRON- PRP 6934 388 60 as as RB 6934 388 61 high high JJ 6934 388 62 in in IN 6934 388 63 the the DT 6934 388 64 air air NN 6934 388 65 as as IN 6934 388 66 you -PRON- PRP 6934 388 67 can can MD 6934 388 68 , , , 6934 388 69 ( ( -LRB- 6934 388 70 5 5 LS 6934 388 71 ) ) -RRB- 6934 388 72 have have VBP 6934 388 73 them -PRON- PRP 6934 388 74 well well RB 6934 388 75 apart apart RB 6934 388 76 from from IN 6934 388 77 each each DT 6934 388 78 other other JJ 6934 388 79 , , , 6934 388 80 and and CC 6934 388 81 ( ( -LRB- 6934 388 82 6 6 CD 6934 388 83 ) ) -RRB- 6934 388 84 have have VBP 6934 388 85 them -PRON- PRP 6934 388 86 well well RB 6934 388 87 insulated insulate VBN 6934 388 88 from from IN 6934 388 89 their -PRON- PRP$ 6934 388 90 supports support NNS 6934 388 91 . . . 6934 389 1 If if IN 6934 389 2 you -PRON- PRP 6934 389 3 live live VBP 6934 389 4 in in IN 6934 389 5 a a DT 6934 389 6 flat flat JJ 6934 389 7 building building NN 6934 389 8 or or CC 6934 389 9 an an DT 6934 389 10 apartment apartment NN 6934 389 11 house house NN 6934 389 12 you -PRON- PRP 6934 389 13 can can MD 6934 389 14 string string VB 6934 389 15 your -PRON- PRP$ 6934 389 16 aerial aerial JJ 6934 389 17 wires wire NNS 6934 389 18 from from IN 6934 389 19 one one CD 6934 389 20 edge edge NN 6934 389 21 of of IN 6934 389 22 the the DT 6934 389 23 roof roof NN 6934 389 24 to to IN 6934 389 25 the the DT 6934 389 26 other other JJ 6934 389 27 and and CC 6934 389 28 support support VB 6934 389 29 them -PRON- PRP 6934 389 30 by by IN 6934 389 31 wooden wooden JJ 6934 389 32 stays stay NNS 6934 389 33 as as RB 6934 389 34 high high RB 6934 389 35 above above IN 6934 389 36 it -PRON- PRP 6934 389 37 as as IN 6934 389 38 may may MD 6934 389 39 be be VB 6934 389 40 convenient convenient JJ 6934 389 41 . . . 6934 390 1 Should Should MD 6934 390 2 you -PRON- PRP 6934 390 3 live live VB 6934 390 4 in in IN 6934 390 5 a a DT 6934 390 6 detached detached JJ 6934 390 7 house house NN 6934 390 8 in in IN 6934 390 9 the the DT 6934 390 10 city city NN 6934 390 11 you -PRON- PRP 6934 390 12 can can MD 6934 390 13 usually usually RB 6934 390 14 get get VB 6934 390 15 your -PRON- PRP$ 6934 390 16 next next JJ 6934 390 17 - - HYPH 6934 390 18 door door NN 6934 390 19 neighbor neighbor NN 6934 390 20 to to TO 6934 390 21 let let VB 6934 390 22 you -PRON- PRP 6934 390 23 fasten fasten VB 6934 390 24 one one CD 6934 390 25 end end NN 6934 390 26 of of IN 6934 390 27 the the DT 6934 390 28 aerial aerial NN 6934 390 29 to to IN 6934 390 30 his -PRON- PRP$ 6934 390 31 house house NN 6934 390 32 and and CC 6934 390 33 this this DT 6934 390 34 will will MD 6934 390 35 give give VB 6934 390 36 you -PRON- PRP 6934 390 37 a a DT 6934 390 38 good good JJ 6934 390 39 stretch stretch NN 6934 390 40 and and CC 6934 390 41 a a DT 6934 390 42 fairly fairly RB 6934 390 43 high high JJ 6934 390 44 aerial aerial NN 6934 390 45 . . . 6934 391 1 In in IN 6934 391 2 the the DT 6934 391 3 country country NN 6934 391 4 you -PRON- PRP 6934 391 5 can can MD 6934 391 6 stretch stretch VB 6934 391 7 your -PRON- PRP$ 6934 391 8 wires wire NNS 6934 391 9 between between IN 6934 391 10 the the DT 6934 391 11 house house NNP 6934 391 12 and and CC 6934 391 13 barn barn NNP 6934 391 14 or or CC 6934 391 15 the the DT 6934 391 16 windmill windmill NN 6934 391 17 . . . 6934 392 1 From from IN 6934 392 2 this this DT 6934 392 3 you -PRON- PRP 6934 392 4 will will MD 6934 392 5 see see VB 6934 392 6 that that IN 6934 392 7 no no RB 6934 392 8 matter matter RB 6934 392 9 where where WRB 6934 392 10 you -PRON- PRP 6934 392 11 live live VBP 6934 392 12 you -PRON- PRP 6934 392 13 can can MD 6934 392 14 nearly nearly RB 6934 392 15 always always RB 6934 392 16 find find VB 6934 392 17 ways way NNS 6934 392 18 and and CC 6934 392 19 means mean NNS 6934 392 20 of of IN 6934 392 21 putting put VBG 6934 392 22 up up RP 6934 392 23 an an DT 6934 392 24 aerial aerial NN 6934 392 25 that that WDT 6934 392 26 will will MD 6934 392 27 serve serve VB 6934 392 28 your -PRON- PRP$ 6934 392 29 needs need NNS 6934 392 30 without without IN 6934 392 31 going go VBG 6934 392 32 to to IN 6934 392 33 the the DT 6934 392 34 expense expense NN 6934 392 35 of of IN 6934 392 36 erecting erect VBG 6934 392 37 a a DT 6934 392 38 mast mast NN 6934 392 39 . . . 6934 393 1 Kinds kind NNS 6934 393 2 of of IN 6934 393 3 Aerial Aerial NNP 6934 393 4 Wire Wire NNP 6934 393 5 Systems.--An systems.--an CD 6934 393 6 amateur amateur JJ 6934 393 7 wireless wireless JJ 6934 393 8 aerial aerial NN 6934 393 9 can can MD 6934 393 10 be be VB 6934 393 11 anywhere anywhere RB 6934 393 12 from from IN 6934 393 13 25 25 CD 6934 393 14 feet foot NNS 6934 393 15 to to IN 6934 393 16 100 100 CD 6934 393 17 feet foot NNS 6934 393 18 long long JJ 6934 393 19 and and CC 6934 393 20 if if IN 6934 393 21 you -PRON- PRP 6934 393 22 can can MD 6934 393 23 get get VB 6934 393 24 a a DT 6934 393 25 stretch stretch NN 6934 393 26 of of IN 6934 393 27 the the DT 6934 393 28 latter latter JJ 6934 393 29 length length NN 6934 393 30 and and CC 6934 393 31 a a DT 6934 393 32 height height NN 6934 393 33 of of IN 6934 393 34 from from IN 6934 393 35 30 30 CD 6934 393 36 to to TO 6934 393 37 75 75 CD 6934 393 38 feet foot NNS 6934 393 39 you -PRON- PRP 6934 393 40 will will MD 6934 393 41 have have VB 6934 393 42 one one CD 6934 393 43 with with IN 6934 393 44 which which WDT 6934 393 45 you -PRON- PRP 6934 393 46 can can MD 6934 393 47 receive receive VB 6934 393 48 a a DT 6934 393 49 thousand thousand CD 6934 393 50 miles mile NNS 6934 393 51 or or CC 6934 393 52 more more JJR 6934 393 53 and and CC 6934 393 54 send send VB 6934 393 55 out out RP 6934 393 56 as as RB 6934 393 57 much much JJ 6934 393 58 energy energy NN 6934 393 59 as as IN 6934 393 60 the the DT 6934 393 61 government government NN 6934 393 62 will will MD 6934 393 63 allow allow VB 6934 393 64 you -PRON- PRP 6934 393 65 to to TO 6934 393 66 send send VB 6934 393 67 . . . 6934 394 1 The the DT 6934 394 2 kind kind NN 6934 394 3 of of IN 6934 394 4 an an DT 6934 394 5 aerial aerial NN 6934 394 6 that that WDT 6934 394 7 gives give VBZ 6934 394 8 the the DT 6934 394 9 best good JJS 6934 394 10 results result NNS 6934 394 11 is be VBZ 6934 394 12 one one CD 6934 394 13 whose whose WP$ 6934 394 14 wire wire NN 6934 394 15 , , , 6934 394 16 or or CC 6934 394 17 wires wire NNS 6934 394 18 , , , 6934 394 19 are be VBP 6934 394 20 _ _ NNP 6934 394 21 horizontal horizontal JJ 6934 394 22 _ _ NNP 6934 394 23 , , , 6934 394 24 that that RB 6934 394 25 is is RB 6934 394 26 , , , 6934 394 27 parallel parallel JJ 6934 394 28 with with IN 6934 394 29 the the DT 6934 394 30 earth earth NN 6934 394 31 under under IN 6934 394 32 it -PRON- PRP 6934 394 33 as as IN 6934 394 34 shown show VBN 6934 394 35 at at IN 6934 394 36 A A NNP 6934 394 37 in in IN 6934 394 38 Fig Fig NNP 6934 394 39 . . . 6934 395 1 3 3 LS 6934 395 2 . . . 6934 396 1 If if IN 6934 396 2 only only RB 6934 396 3 one one CD 6934 396 4 end end NN 6934 396 5 can can MD 6934 396 6 be be VB 6934 396 7 fixed fix VBN 6934 396 8 to to IN 6934 396 9 some some DT 6934 396 10 elevated elevated JJ 6934 396 11 support support NN 6934 396 12 then then RB 6934 396 13 you -PRON- PRP 6934 396 14 can can MD 6934 396 15 secure secure VB 6934 396 16 the the DT 6934 396 17 other other JJ 6934 396 18 end end NN 6934 396 19 to to IN 6934 396 20 a a DT 6934 396 21 post post NN 6934 396 22 in in IN 6934 396 23 the the DT 6934 396 24 ground ground NN 6934 396 25 , , , 6934 396 26 but but CC 6934 396 27 the the DT 6934 396 28 slope slope NN 6934 396 29 of of IN 6934 396 30 the the DT 6934 396 31 aerial aerial NN 6934 396 32 should should MD 6934 396 33 not not RB 6934 396 34 be be VB 6934 396 35 more more JJR 6934 396 36 than than IN 6934 396 37 30 30 CD 6934 396 38 or or CC 6934 396 39 35 35 CD 6934 396 40 degrees degree NNS 6934 396 41 from from IN 6934 396 42 the the DT 6934 396 43 horizontal horizontal NN 6934 396 44 at at IN 6934 396 45 most most RBS 6934 396 46 as as IN 6934 396 47 shown show VBN 6934 396 48 at at IN 6934 396 49 B. B. NNP 6934 397 1 [ [ -LRB- 6934 397 2 Illustration illustration NN 6934 397 3 : : : 6934 397 4 ( ( -LRB- 6934 397 5 A a NN 6934 397 6 ) ) -RRB- 6934 397 7 Fig fig NN 6934 397 8 . . . 6934 398 1 3.--Flat 3.--flat CD 6934 398 2 top top NN 6934 398 3 , , , 6934 398 4 or or CC 6934 398 5 Horizontal Horizontal NNP 6934 398 6 Aerial Aerial NNP 6934 398 7 . . . 6934 398 8 ] ] -RRB- 6934 399 1 [ [ -LRB- 6934 399 2 Illustration illustration NN 6934 399 3 : : : 6934 399 4 ( ( -LRB- 6934 399 5 B b NN 6934 399 6 ) ) -RRB- 6934 399 7 Fig fig NN 6934 399 8 . . . 6934 400 1 3.--Inclined 3.--Inclined NNP 6934 400 2 Aerial Aerial NNP 6934 400 3 . . . 6934 400 4 ] ] -RRB- 6934 401 1 The the DT 6934 401 2 _ _ NNP 6934 401 3 leading lead VBG 6934 401 4 - - HYPH 6934 401 5 in in IN 6934 401 6 wire wire NN 6934 401 7 _ _ NNP 6934 401 8 , , , 6934 401 9 that that RB 6934 401 10 is is RB 6934 401 11 , , , 6934 401 12 the the DT 6934 401 13 wire wire NN 6934 401 14 that that WDT 6934 401 15 leads lead VBZ 6934 401 16 from from IN 6934 401 17 and and CC 6934 401 18 joins join VBZ 6934 401 19 the the DT 6934 401 20 aerial aerial JJ 6934 401 21 wire wire NN 6934 401 22 with with IN 6934 401 23 your -PRON- PRP$ 6934 401 24 sending send VBG 6934 401 25 and and CC 6934 401 26 receiving receive VBG 6934 401 27 set set NN 6934 401 28 , , , 6934 401 29 can can MD 6934 401 30 be be VB 6934 401 31 connected connect VBN 6934 401 32 to to IN 6934 401 33 the the DT 6934 401 34 aerial aerial NN 6934 401 35 anywhere anywhere RB 6934 401 36 it -PRON- PRP 6934 401 37 is be VBZ 6934 401 38 most most RBS 6934 401 39 convenient convenient JJ 6934 401 40 to to TO 6934 401 41 do do VB 6934 401 42 so so RB 6934 401 43 , , , 6934 401 44 but but CC 6934 401 45 the the DT 6934 401 46 best good JJS 6934 401 47 results result NNS 6934 401 48 are be VBP 6934 401 49 had have VBN 6934 401 50 when when WRB 6934 401 51 it -PRON- PRP 6934 401 52 is be VBZ 6934 401 53 connected connect VBN 6934 401 54 to to IN 6934 401 55 one one CD 6934 401 56 end end NN 6934 401 57 as as IN 6934 401 58 shown show VBN 6934 401 59 at at IN 6934 401 60 A a NN 6934 401 61 in in IN 6934 401 62 Fig Fig NNP 6934 401 63 . . . 6934 402 1 4 4 LS 6934 402 2 , , , 6934 402 3 in in IN 6934 402 4 which which WDT 6934 402 5 case case NN 6934 402 6 it -PRON- PRP 6934 402 7 is be VBZ 6934 402 8 called call VBN 6934 402 9 an an DT 6934 402 10 _ _ NNP 6934 402 11 inverted invert VBN 6934 402 12 L L NNP 6934 402 13 aerial aerial NN 6934 402 14 _ _ NNP 6934 402 15 , , , 6934 402 16 or or CC 6934 402 17 when when WRB 6934 402 18 it -PRON- PRP 6934 402 19 is be VBZ 6934 402 20 connected connect VBN 6934 402 21 to to IN 6934 402 22 it -PRON- PRP 6934 402 23 at at IN 6934 402 24 the the DT 6934 402 25 middle middle NN 6934 402 26 as as IN 6934 402 27 shown show VBN 6934 402 28 at at IN 6934 402 29 B b NN 6934 402 30 , , , 6934 402 31 when when WRB 6934 402 32 it -PRON- PRP 6934 402 33 is be VBZ 6934 402 34 called call VBN 6934 402 35 a a DT 6934 402 36 _ _ NNP 6934 402 37 T T NNP 6934 402 38 aerial aerial NN 6934 402 39 _ _ NNP 6934 402 40 . . . 6934 403 1 The the DT 6934 403 2 leading lead VBG 6934 403 3 - - HYPH 6934 403 4 in in IN 6934 403 5 wire wire NN 6934 403 6 must must MD 6934 403 7 be be VB 6934 403 8 carefully carefully RB 6934 403 9 insulated insulate VBN 6934 403 10 from from IN 6934 403 11 the the DT 6934 403 12 outside outside NN 6934 403 13 of of IN 6934 403 14 the the DT 6934 403 15 building building NN 6934 403 16 and and CC 6934 403 17 also also RB 6934 403 18 where where WRB 6934 403 19 it -PRON- PRP 6934 403 20 passes pass VBZ 6934 403 21 through through IN 6934 403 22 it -PRON- PRP 6934 403 23 to to IN 6934 403 24 the the DT 6934 403 25 inside inside NN 6934 403 26 . . . 6934 404 1 This this DT 6934 404 2 is be VBZ 6934 404 3 done do VBN 6934 404 4 by by IN 6934 404 5 means mean NNS 6934 404 6 of of IN 6934 404 7 an an DT 6934 404 8 insulating insulate VBG 6934 404 9 tube tube NN 6934 404 10 known know VBN 6934 404 11 as as IN 6934 404 12 a a DT 6934 404 13 _ _ NNP 6934 404 14 leading lead VBG 6934 404 15 - - : 6934 404 16 in in RP 6934 404 17 insulator insulator NN 6934 404 18 _ _ NNP 6934 404 19 , , , 6934 404 20 or or CC 6934 404 21 _ _ NNP 6934 404 22 bulkhead bulkhead NN 6934 404 23 insulator insulator NN 6934 404 24 _ _ NNP 6934 404 25 as as IN 6934 404 26 it -PRON- PRP 6934 404 27 is be VBZ 6934 404 28 sometimes sometimes RB 6934 404 29 called call VBN 6934 404 30 . . . 6934 405 1 [ [ -LRB- 6934 405 2 Illustration illustration NN 6934 405 3 : : : 6934 405 4 ( ( -LRB- 6934 405 5 A a NN 6934 405 6 ) ) -RRB- 6934 405 7 Fig fig NN 6934 405 8 . . . 6934 406 1 4.--Inverted 4.--Inverted NNP 6934 406 2 L L NNP 6934 406 3 Aerial Aerial NNP 6934 406 4 . . . 6934 406 5 ] ] -RRB- 6934 407 1 [ [ -LRB- 6934 407 2 Illustration illustration NN 6934 407 3 : : : 6934 407 4 ( ( -LRB- 6934 407 5 B b NN 6934 407 6 ) ) -RRB- 6934 407 7 Fig fig NN 6934 407 8 . . . 6934 408 1 4.--T 4.--t CD 6934 408 2 Aerial Aerial NNP 6934 408 3 . . . 6934 408 4 ] ] -RRB- 6934 409 1 As as IN 6934 409 2 a a DT 6934 409 3 protection protection NN 6934 409 4 against against IN 6934 409 5 lightning lightning NN 6934 409 6 burning burn VBG 6934 409 7 out out RP 6934 409 8 your -PRON- PRP$ 6934 409 9 instruments instrument NNS 6934 409 10 you -PRON- PRP 6934 409 11 can can MD 6934 409 12 use use VB 6934 409 13 either either CC 6934 409 14 : : : 6934 409 15 ( ( -LRB- 6934 409 16 1 1 LS 6934 409 17 ) ) -RRB- 6934 409 18 an an DT 6934 409 19 _ _ NNP 6934 409 20 air air NN 6934 409 21 - - HYPH 6934 409 22 gap gap NN 6934 409 23 lightning lightning NN 6934 409 24 arrester arrester NN 6934 409 25 , , , 6934 409 26 _ _ NNP 6934 409 27 ( ( -LRB- 6934 409 28 2 2 LS 6934 409 29 ) ) -RRB- 6934 409 30 a a DT 6934 409 31 _ _ NNP 6934 409 32 vacuum vacuum NN 6934 409 33 tube tube NN 6934 409 34 protector protector NN 6934 409 35 _ _ NNP 6934 409 36 , , , 6934 409 37 or or CC 6934 409 38 ( ( -LRB- 6934 409 39 3 3 LS 6934 409 40 ) ) -RRB- 6934 409 41 a a DT 6934 409 42 _ _ NNP 6934 409 43 lightning lightning NN 6934 409 44 switch switch NN 6934 409 45 _ _ NNP 6934 409 46 , , , 6934 409 47 which which WDT 6934 409 48 is be VBZ 6934 409 49 better well JJR 6934 409 50 . . . 6934 410 1 Whichever whichever WDT 6934 410 2 of of IN 6934 410 3 these these DT 6934 410 4 devices device NNS 6934 410 5 is be VBZ 6934 410 6 used use VBN 6934 410 7 it -PRON- PRP 6934 410 8 is be VBZ 6934 410 9 connected connect VBN 6934 410 10 in in IN 6934 410 11 between between IN 6934 410 12 the the DT 6934 410 13 aerial aerial NN 6934 410 14 and and CC 6934 410 15 an an DT 6934 410 16 outside outside JJ 6934 410 17 ground ground NN 6934 410 18 wire wire NN 6934 410 19 so so IN 6934 410 20 that that IN 6934 410 21 a a DT 6934 410 22 direct direct JJ 6934 410 23 circuit circuit NN 6934 410 24 to to IN 6934 410 25 the the DT 6934 410 26 earth earth NN 6934 410 27 will will MD 6934 410 28 be be VB 6934 410 29 provided provide VBN 6934 410 30 at at IN 6934 410 31 all all DT 6934 410 32 times time NNS 6934 410 33 except except IN 6934 410 34 when when WRB 6934 410 35 you -PRON- PRP 6934 410 36 are be VBP 6934 410 37 sending send VBG 6934 410 38 or or CC 6934 410 39 receiving receive VBG 6934 410 40 . . . 6934 411 1 So so RB 6934 411 2 your -PRON- PRP$ 6934 411 3 aerial aerial NN 6934 411 4 instead instead RB 6934 411 5 of of IN 6934 411 6 being be VBG 6934 411 7 a a DT 6934 411 8 menace menace NN 6934 411 9 really really RB 6934 411 10 acts act VBZ 6934 411 11 during during IN 6934 411 12 an an DT 6934 411 13 electrical electrical JJ 6934 411 14 storm storm NN 6934 411 15 like like IN 6934 411 16 a a DT 6934 411 17 lightning lightning NN 6934 411 18 rod rod NN 6934 411 19 and and CC 6934 411 20 it -PRON- PRP 6934 411 21 is be VBZ 6934 411 22 therefore therefore RB 6934 411 23 a a DT 6934 411 24 real real JJ 6934 411 25 protection protection NN 6934 411 26 . . . 6934 412 1 The the DT 6934 412 2 air air NN 6934 412 3 - - HYPH 6934 412 4 gap gap NN 6934 412 5 and and CC 6934 412 6 vacuum vacuum NN 6934 412 7 tube tube NN 6934 412 8 lightning lightning NN 6934 412 9 arresters arrester NNS 6934 412 10 are be VBP 6934 412 11 little little JJ 6934 412 12 devices device NNS 6934 412 13 that that WDT 6934 412 14 can can MD 6934 412 15 be be VB 6934 412 16 used use VBN 6934 412 17 only only RB 6934 412 18 where where WRB 6934 412 19 you -PRON- PRP 6934 412 20 are be VBP 6934 412 21 going go VBG 6934 412 22 to to TO 6934 412 23 receive receive VB 6934 412 24 , , , 6934 412 25 while while IN 6934 412 26 the the DT 6934 412 27 lightning lightning NN 6934 412 28 switch switch NN 6934 412 29 must must MD 6934 412 30 be be VB 6934 412 31 used use VBN 6934 412 32 where where WRB 6934 412 33 you -PRON- PRP 6934 412 34 are be VBP 6934 412 35 going go VBG 6934 412 36 to to TO 6934 412 37 send send VB 6934 412 38 ; ; : 6934 412 39 indeed indeed RB 6934 412 40 , , , 6934 412 41 in in IN 6934 412 42 some some DT 6934 412 43 localities locality NNS 6934 412 44 the the DT 6934 412 45 _ _ NNP 6934 412 46 Fire Fire NNP 6934 412 47 Underwriters Underwriters NNPS 6934 412 48 _ _ NNP 6934 412 49 require require VBP 6934 412 50 a a DT 6934 412 51 large large JJ 6934 412 52 lightning lightning NN 6934 412 53 switch switch NN 6934 412 54 to to TO 6934 412 55 be be VB 6934 412 56 used use VBN 6934 412 57 for for IN 6934 412 58 receiving receive VBG 6934 412 59 sets set NNS 6934 412 60 as as RB 6934 412 61 well well RB 6934 412 62 as as IN 6934 412 63 sending send VBG 6934 412 64 sets set NNS 6934 412 65 . . . 6934 413 1 How how WRB 6934 413 2 to to TO 6934 413 3 Put put VB 6934 413 4 Up up RP 6934 413 5 a a DT 6934 413 6 Cheap cheap JJ 6934 413 7 Receiving receive VBG 6934 413 8 Aerial.--The Aerial.--The NNP 6934 413 9 kind kind NN 6934 413 10 of of IN 6934 413 11 an an DT 6934 413 12 aerial aerial JJ 6934 413 13 wire wire NN 6934 413 14 system system NN 6934 413 15 you -PRON- PRP 6934 413 16 put put VBP 6934 413 17 up up RP 6934 413 18 will will MD 6934 413 19 depend depend VB 6934 413 20 , , , 6934 413 21 chiefly chiefly RB 6934 413 22 , , , 6934 413 23 on on IN 6934 413 24 two two CD 6934 413 25 things thing NNS 6934 413 26 , , , 6934 413 27 and and CC 6934 413 28 these these DT 6934 413 29 are be VBP 6934 413 30 : : : 6934 413 31 ( ( -LRB- 6934 413 32 1 1 LS 6934 413 33 ) ) -RRB- 6934 413 34 your -PRON- PRP$ 6934 413 35 pocketbook pocketbook NN 6934 413 36 , , , 6934 413 37 and and CC 6934 413 38 ( ( -LRB- 6934 413 39 2 2 LS 6934 413 40 ) ) -RRB- 6934 413 41 the the DT 6934 413 42 place place NN 6934 413 43 where where WRB 6934 413 44 you -PRON- PRP 6934 413 45 live live VBP 6934 413 46 . . . 6934 414 1 A a DT 6934 414 2 Single Single NNP 6934 414 3 Wire wire NN 6934 414 4 Aerial.--This Aerial.--This , 6934 414 5 is be VBZ 6934 414 6 the the DT 6934 414 7 simplest simple JJS 6934 414 8 and and CC 6934 414 9 cheapest cheap JJS 6934 414 10 kind kind RB 6934 414 11 of of RB 6934 414 12 a a DT 6934 414 13 receiving receive VBG 6934 414 14 aerial aerial NN 6934 414 15 that that WDT 6934 414 16 can can MD 6934 414 17 be be VB 6934 414 18 put put VBN 6934 414 19 up up RP 6934 414 20 . . . 6934 415 1 The the DT 6934 415 2 first first JJ 6934 415 3 thing thing NN 6934 415 4 to to TO 6934 415 5 do do VB 6934 415 6 is be VBZ 6934 415 7 to to TO 6934 415 8 find find VB 6934 415 9 out out RP 6934 415 10 the the DT 6934 415 11 length length NN 6934 415 12 of of IN 6934 415 13 wire wire NN 6934 415 14 you -PRON- PRP 6934 415 15 need need VBP 6934 415 16 by by IN 6934 415 17 measuring measure VBG 6934 415 18 the the DT 6934 415 19 span span NN 6934 415 20 between between IN 6934 415 21 the the DT 6934 415 22 two two CD 6934 415 23 points point NNS 6934 415 24 of of IN 6934 415 25 support support NN 6934 415 26 ; ; : 6934 415 27 then then RB 6934 415 28 add add VB 6934 415 29 a a DT 6934 415 30 sufficient sufficient JJ 6934 415 31 length length NN 6934 415 32 for for IN 6934 415 33 the the DT 6934 415 34 leading lead VBG 6934 415 35 - - HYPH 6934 415 36 in in RP 6934 415 37 wire wire NN 6934 415 38 and and CC 6934 415 39 enough enough RB 6934 415 40 more more JJR 6934 415 41 to to TO 6934 415 42 connect connect VB 6934 415 43 your -PRON- PRP$ 6934 415 44 receiving receiving NN 6934 415 45 set set VBN 6934 415 46 with with IN 6934 415 47 the the DT 6934 415 48 radiator radiator NN 6934 415 49 or or CC 6934 415 50 water water NN 6934 415 51 pipe pipe NN 6934 415 52 . . . 6934 416 1 You -PRON- PRP 6934 416 2 can can MD 6934 416 3 use use VB 6934 416 4 any any DT 6934 416 5 size size NN 6934 416 6 of of IN 6934 416 7 copper copper NN 6934 416 8 or or CC 6934 416 9 aluminum aluminum NN 6934 416 10 wire wire NN 6934 416 11 that that WDT 6934 416 12 is be VBZ 6934 416 13 not not RB 6934 416 14 smaller small JJR 6934 416 15 than than IN 6934 416 16 _ _ NNP 6934 416 17 No no UH 6934 416 18 . . . 6934 417 1 16 16 CD 6934 417 2 Brown brown JJ 6934 417 3 and and CC 6934 417 4 Sharpe Sharpe NNP 6934 417 5 gauge gauge NN 6934 417 6 . . . 6934 417 7 _ _ NNP 6934 417 8 When when WRB 6934 417 9 you -PRON- PRP 6934 417 10 buy buy VBP 6934 417 11 the the DT 6934 417 12 wire wire NN 6934 417 13 get get VBP 6934 417 14 also also RB 6934 417 15 the the DT 6934 417 16 following follow VBG 6934 417 17 material material NN 6934 417 18 : : : 6934 417 19 ( ( -LRB- 6934 417 20 1 1 LS 6934 417 21 ) ) -RRB- 6934 417 22 two two CD 6934 417 23 _ _ NNP 6934 417 24 porcelain porcelain NN 6934 417 25 insulators insulator NNS 6934 417 26 _ _ NNP 6934 417 27 as as IN 6934 417 28 shown show VBN 6934 417 29 at at IN 6934 417 30 A a NN 6934 417 31 in in IN 6934 417 32 Fig Fig NNP 6934 417 33 . . . 6934 418 1 5 5 CD 6934 418 2 ; ; : 6934 418 3 ( ( -LRB- 6934 418 4 2 2 LS 6934 418 5 ) ) -RRB- 6934 418 6 three three CD 6934 418 7 or or CC 6934 418 8 four four CD 6934 418 9 _ _ NNP 6934 418 10 porcelain porcelain NN 6934 418 11 knob knob NN 6934 418 12 insulators insulator NNS 6934 418 13 _ _ NNP 6934 418 14 , , , 6934 418 15 see see VB 6934 418 16 B B NNP 6934 418 17 ; ; : 6934 418 18 ( ( -LRB- 6934 418 19 3 3 LS 6934 418 20 ) ) -RRB- 6934 418 21 either either CC 6934 418 22 ( ( -LRB- 6934 418 23 a a LS 6934 418 24 ) ) -RRB- 6934 418 25 an an DT 6934 418 26 _ _ NNP 6934 418 27 air air NN 6934 418 28 gap gap NN 6934 418 29 lightning lightning NN 6934 418 30 arrester arrester NN 6934 418 31 , , , 6934 418 32 _ _ NNP 6934 418 33 see see VBP 6934 418 34 C C NNP 6934 418 35 , , , 6934 418 36 or or CC 6934 418 37 ( ( -LRB- 6934 418 38 b b NN 6934 418 39 ) ) -RRB- 6934 418 40 a a DT 6934 418 41 _ _ NNP 6934 418 42 lightning lightning NN 6934 418 43 switch switch NN 6934 418 44 _ _ NNP 6934 418 45 see see VBP 6934 418 46 D d NN 6934 418 47 ; ; : 6934 418 48 ( ( -LRB- 6934 418 49 4 4 LS 6934 418 50 ) ) -RRB- 6934 418 51 a a DT 6934 418 52 _ _ NNP 6934 418 53 leading lead VBG 6934 418 54 - - : 6934 418 55 in in IN 6934 418 56 porcelain porcelain NN 6934 418 57 tube tube NN 6934 418 58 insulator insulator NN 6934 418 59 , , , 6934 418 60 _ _ NNP 6934 418 61 see see VBP 6934 418 62 E e NN 6934 418 63 , , , 6934 418 64 and and CC 6934 418 65 ( ( -LRB- 6934 418 66 5 5 LS 6934 418 67 ) ) -RRB- 6934 418 68 a a DT 6934 418 69 _ _ NNP 6934 418 70 ground ground NN 6934 418 71 clamp clamp NN 6934 418 72 _ _ NNP 6934 418 73 , , , 6934 418 74 see see VB 6934 418 75 F. F. NNP 6934 418 76 [ [ -LRB- 6934 418 77 Illustration illustration NN 6934 418 78 : : : 6934 418 79 Fig Fig NNP 6934 418 80 . . . 6934 419 1 5.--Material 5.--material CD 6934 419 2 for for IN 6934 419 3 a a DT 6934 419 4 Simple Simple NNP 6934 419 5 Aerial Aerial NNP 6934 419 6 Wire Wire NNP 6934 419 7 System System NNP 6934 419 8 . . . 6934 419 9 ] ] -RRB- 6934 420 1 To to TO 6934 420 2 make make VB 6934 420 3 the the DT 6934 420 4 aerial aerial JJ 6934 420 5 slip slip NN 6934 420 6 each each DT 6934 420 7 end end NN 6934 420 8 of of IN 6934 420 9 the the DT 6934 420 10 wire wire NN 6934 420 11 through through IN 6934 420 12 a a DT 6934 420 13 hole hole NN 6934 420 14 in in IN 6934 420 15 each each DT 6934 420 16 insulator insulator NN 6934 420 17 and and CC 6934 420 18 twist twist VB 6934 420 19 it -PRON- PRP 6934 420 20 fast fast RB 6934 420 21 ; ; : 6934 420 22 next next RB 6934 420 23 cut cut VB 6934 420 24 off off RP 6934 420 25 and and CC 6934 420 26 slip slip VB 6934 420 27 two two CD 6934 420 28 more more JJR 6934 420 29 pieces piece NNS 6934 420 30 of of IN 6934 420 31 wire wire NN 6934 420 32 through through IN 6934 420 33 the the DT 6934 420 34 other other JJ 6934 420 35 holes hole NNS 6934 420 36 in in IN 6934 420 37 the the DT 6934 420 38 insulators insulator NNS 6934 420 39 and and CC 6934 420 40 twist twist VB 6934 420 41 them -PRON- PRP 6934 420 42 fast fast RB 6934 420 43 and and CC 6934 420 44 then then RB 6934 420 45 secure secure VB 6934 420 46 these these DT 6934 420 47 to to IN 6934 420 48 the the DT 6934 420 49 supports support NNS 6934 420 50 at at IN 6934 420 51 the the DT 6934 420 52 ends end NNS 6934 420 53 of of IN 6934 420 54 the the DT 6934 420 55 building building NN 6934 420 56 . . . 6934 421 1 Take take VB 6934 421 2 the the DT 6934 421 3 piece piece NN 6934 421 4 you -PRON- PRP 6934 421 5 are be VBP 6934 421 6 going go VBG 6934 421 7 to to TO 6934 421 8 use use VB 6934 421 9 for for IN 6934 421 10 the the DT 6934 421 11 leading lead VBG 6934 421 12 - - HYPH 6934 421 13 in in RP 6934 421 14 wire wire NN 6934 421 15 , , , 6934 421 16 twist twist VB 6934 421 17 it -PRON- PRP 6934 421 18 around around IN 6934 421 19 the the DT 6934 421 20 aerial aerial JJ 6934 421 21 wire wire NN 6934 421 22 and and CC 6934 421 23 solder solder VB 6934 421 24 it -PRON- PRP 6934 421 25 there there RB 6934 421 26 when when WRB 6934 421 27 it -PRON- PRP 6934 421 28 will will MD 6934 421 29 look look VB 6934 421 30 like like IN 6934 421 31 A a NN 6934 421 32 in in IN 6934 421 33 Fig fig NN 6934 421 34 . . . 6934 422 1 6 6 CD 6934 422 2 . . . 6934 423 1 Now now RB 6934 423 2 if if IN 6934 423 3 you -PRON- PRP 6934 423 4 intend intend VBP 6934 423 5 to to TO 6934 423 6 use use VB 6934 423 7 the the DT 6934 423 8 _ _ NNP 6934 423 9 air air NN 6934 423 10 gap gap NN 6934 423 11 lightning lightning NN 6934 423 12 arrester arrester NN 6934 423 13 _ _ NNP 6934 423 14 fasten fasten VB 6934 423 15 it -PRON- PRP 6934 423 16 to to IN 6934 423 17 the the DT 6934 423 18 wall wall NN 6934 423 19 of of IN 6934 423 20 the the DT 6934 423 21 building building NN 6934 423 22 outside outside IN 6934 423 23 of of IN 6934 423 24 your -PRON- PRP$ 6934 423 25 window window NN 6934 423 26 , , , 6934 423 27 and and CC 6934 423 28 bring bring VB 6934 423 29 the the DT 6934 423 30 leading lead VBG 6934 423 31 - - HYPH 6934 423 32 in in RP 6934 423 33 wire wire NN 6934 423 34 from from IN 6934 423 35 the the DT 6934 423 36 aerial aerial NN 6934 423 37 to to IN 6934 423 38 the the DT 6934 423 39 top top JJ 6934 423 40 binding bind VBG 6934 423 41 post post NN 6934 423 42 of of IN 6934 423 43 your -PRON- PRP$ 6934 423 44 arrester arrester NN 6934 423 45 and and CC 6934 423 46 keep keep VB 6934 423 47 it -PRON- PRP 6934 423 48 clear clear JJ 6934 423 49 of of IN 6934 423 50 everything everything NN 6934 423 51 as as IN 6934 423 52 shown show VBN 6934 423 53 at at IN 6934 423 54 B. B. NNP 6934 424 1 If if IN 6934 424 2 your -PRON- PRP$ 6934 424 3 aerial aerial NN 6934 424 4 is be VBZ 6934 424 5 on on IN 6934 424 6 the the DT 6934 424 7 roof roof NN 6934 424 8 and and CC 6934 424 9 you -PRON- PRP 6934 424 10 have have VBP 6934 424 11 to to TO 6934 424 12 bring bring VB 6934 424 13 the the DT 6934 424 14 leading lead VBG 6934 424 15 - - HYPH 6934 424 16 in in RP 6934 424 17 wire wire NN 6934 424 18 over over IN 6934 424 19 the the DT 6934 424 20 cornice cornice NN 6934 424 21 or or CC 6934 424 22 around around IN 6934 424 23 a a DT 6934 424 24 corner corner NN 6934 424 25 fix fix NN 6934 424 26 a a DT 6934 424 27 porcelain porcelain NN 6934 424 28 knob knob NN 6934 424 29 insulator insulator NN 6934 424 30 to to IN 6934 424 31 the the DT 6934 424 32 one one CD 6934 424 33 or or CC 6934 424 34 the the DT 6934 424 35 other other JJ 6934 424 36 and and CC 6934 424 37 fasten fasten VB 6934 424 38 the the DT 6934 424 39 wire wire NN 6934 424 40 to to IN 6934 424 41 it -PRON- PRP 6934 424 42 . . . 6934 425 1 [ [ -LRB- 6934 425 2 Illustration illustration NN 6934 425 3 : : : 6934 425 4 ( ( -LRB- 6934 425 5 A a NN 6934 425 6 ) ) -RRB- 6934 425 7 Fig fig NN 6934 425 8 . . . 6934 426 1 6.--Single 6.--single CD 6934 426 2 Wire wire NN 6934 426 3 Aerial Aerial NNP 6934 426 4 for for IN 6934 426 5 Receiving receive VBG 6934 426 6 . . . 6934 426 7 ] ] -RRB- 6934 427 1 [ [ -LRB- 6934 427 2 Illustration illustration NN 6934 427 3 : : : 6934 427 4 ( ( -LRB- 6934 427 5 B b NN 6934 427 6 ) ) -RRB- 6934 427 7 Fig fig NN 6934 427 8 . . . 6934 428 1 6.--Receiving 6.--receive VBG 6934 428 2 Aerial aerial NN 6934 428 3 with with IN 6934 428 4 Air Air NNP 6934 428 5 Gap Gap NNP 6934 428 6 Lightning Lightning NNP 6934 428 7 Arrester Arrester NNP 6934 428 8 . . . 6934 428 9 ] ] -RRB- 6934 429 1 [ [ -LRB- 6934 429 2 Illustration illustration NN 6934 429 3 : : : 6934 429 4 ( ( -LRB- 6934 429 5 C c NN 6934 429 6 ) ) -RRB- 6934 429 7 Fig Fig NNP 6934 429 8 . . . 6934 430 1 6.--Aerial 6.--Aerial VBG 6934 430 2 with with IN 6934 430 3 Lightning Lightning NNP 6934 430 4 Switch Switch NNP 6934 430 5 . . . 6934 430 6 ] ] -RRB- 6934 431 1 Next next RB 6934 431 2 bore bear VBD 6934 431 3 a a DT 6934 431 4 hole hole NN 6934 431 5 through through IN 6934 431 6 the the DT 6934 431 7 frame frame NN 6934 431 8 of of IN 6934 431 9 the the DT 6934 431 10 window window NN 6934 431 11 at at IN 6934 431 12 a a DT 6934 431 13 point point NN 6934 431 14 nearest near RBS 6934 431 15 your -PRON- PRP$ 6934 431 16 receiving receiving NN 6934 431 17 set set NN 6934 431 18 and and CC 6934 431 19 push push VB 6934 431 20 a a DT 6934 431 21 porcelain porcelain NN 6934 431 22 tube tube NN 6934 431 23 5/8 5/8 CD 6934 431 24 inch inch NN 6934 431 25 in in IN 6934 431 26 diameter diameter NN 6934 431 27 and and CC 6934 431 28 5 5 CD 6934 431 29 or or CC 6934 431 30 6 6 CD 6934 431 31 inches inch NNS 6934 431 32 long long JJ 6934 431 33 , , , 6934 431 34 through through IN 6934 431 35 it -PRON- PRP 6934 431 36 . . . 6934 432 1 Connect connect VB 6934 432 2 a a DT 6934 432 3 length length NN 6934 432 4 of of IN 6934 432 5 wire wire NN 6934 432 6 to to IN 6934 432 7 the the DT 6934 432 8 top top JJ 6934 432 9 post post NN 6934 432 10 of of IN 6934 432 11 the the DT 6934 432 12 arrester arrester NN 6934 432 13 or or CC 6934 432 14 just just RB 6934 432 15 above above IN 6934 432 16 it -PRON- PRP 6934 432 17 to to IN 6934 432 18 the the DT 6934 432 19 wire wire NN 6934 432 20 , , , 6934 432 21 run run VB 6934 432 22 this this DT 6934 432 23 through through IN 6934 432 24 the the DT 6934 432 25 leading lead VBG 6934 432 26 - - HYPH 6934 432 27 in in RP 6934 432 28 insulator insulator NN 6934 432 29 and and CC 6934 432 30 connect connect VB 6934 432 31 it -PRON- PRP 6934 432 32 to to IN 6934 432 33 the the DT 6934 432 34 slider slider NN 6934 432 35 of of IN 6934 432 36 your -PRON- PRP$ 6934 432 37 tuning tuning NN 6934 432 38 coil coil NN 6934 432 39 . . . 6934 433 1 Screw screw VB 6934 433 2 the the DT 6934 433 3 end end NN 6934 433 4 of of IN 6934 433 5 a a DT 6934 433 6 piece piece NN 6934 433 7 of of IN 6934 433 8 heavy heavy JJ 6934 433 9 copper copper NN 6934 433 10 wire wire NN 6934 433 11 to to IN 6934 433 12 the the DT 6934 433 13 lower low JJR 6934 433 14 post post NN 6934 433 15 of of IN 6934 433 16 the the DT 6934 433 17 arrester arrester NN 6934 433 18 and and CC 6934 433 19 run run VB 6934 433 20 it -PRON- PRP 6934 433 21 to to IN 6934 433 22 the the DT 6934 433 23 ground ground NN 6934 433 24 , , , 6934 433 25 on on IN 6934 433 26 porcelain porcelain NN 6934 433 27 knobs knob NNS 6934 433 28 if if IN 6934 433 29 necessary necessary JJ 6934 433 30 , , , 6934 433 31 and and CC 6934 433 32 solder solder VB 6934 433 33 it -PRON- PRP 6934 433 34 to to IN 6934 433 35 an an DT 6934 433 36 iron iron NN 6934 433 37 rod rod NN 6934 433 38 or or CC 6934 433 39 pipe pipe NN 6934 433 40 which which WDT 6934 433 41 you -PRON- PRP 6934 433 42 have have VBP 6934 433 43 driven drive VBN 6934 433 44 into into IN 6934 433 45 the the DT 6934 433 46 earth earth NN 6934 433 47 . . . 6934 434 1 Finally finally RB 6934 434 2 connect connect VB 6934 434 3 the the DT 6934 434 4 fixed fix VBN 6934 434 5 terminal terminal NN 6934 434 6 of of IN 6934 434 7 your -PRON- PRP$ 6934 434 8 tuning tuning NN 6934 434 9 coil coil NN 6934 434 10 with with IN 6934 434 11 the the DT 6934 434 12 water water NN 6934 434 13 pipe pipe NN 6934 434 14 or or CC 6934 434 15 radiator radiator NN 6934 434 16 inside inside IN 6934 434 17 of of IN 6934 434 18 the the DT 6934 434 19 house house NN 6934 434 20 by by IN 6934 434 21 means mean NNS 6934 434 22 of of IN 6934 434 23 the the DT 6934 434 24 ground ground NN 6934 434 25 clamp clamp NN 6934 434 26 as as IN 6934 434 27 shown show VBN 6934 434 28 in in IN 6934 434 29 the the DT 6934 434 30 diagrammatic diagrammatic JJ 6934 434 31 sketch sketch NN 6934 434 32 at at IN 6934 434 33 B B NNP 6934 434 34 in in IN 6934 434 35 Fig Fig NNP 6934 434 36 . . . 6934 435 1 6 6 CD 6934 435 2 and and CC 6934 435 3 you -PRON- PRP 6934 435 4 are be VBP 6934 435 5 ready ready JJ 6934 435 6 to to TO 6934 435 7 tune tune VB 6934 435 8 in in IN 6934 435 9 . . . 6934 436 1 If if IN 6934 436 2 you -PRON- PRP 6934 436 3 want want VBP 6934 436 4 to to TO 6934 436 5 use use VB 6934 436 6 a a DT 6934 436 7 lightning lightning NN 6934 436 8 switch switch NN 6934 436 9 instead instead RB 6934 436 10 of of IN 6934 436 11 the the DT 6934 436 12 air air NN 6934 436 13 - - HYPH 6934 436 14 gap gap NN 6934 436 15 arrester arrester NN 6934 436 16 then then RB 6934 436 17 fasten fasten VB 6934 436 18 it -PRON- PRP 6934 436 19 to to IN 6934 436 20 the the DT 6934 436 21 outside outside JJ 6934 436 22 wall wall NN 6934 436 23 instead instead RB 6934 436 24 of of IN 6934 436 25 the the DT 6934 436 26 latter latter JJ 6934 436 27 and and CC 6934 436 28 screw screw VBD 6934 436 29 the the DT 6934 436 30 free free JJ 6934 436 31 end end NN 6934 436 32 of of IN 6934 436 33 the the DT 6934 436 34 leading lead VBG 6934 436 35 - - HYPH 6934 436 36 in in RP 6934 436 37 wire wire NN 6934 436 38 from from IN 6934 436 39 the the DT 6934 436 40 aerial aerial NN 6934 436 41 to to IN 6934 436 42 the the DT 6934 436 43 middle middle JJ 6934 436 44 post post NN 6934 436 45 of of IN 6934 436 46 it -PRON- PRP 6934 436 47 as as IN 6934 436 48 shown show VBN 6934 436 49 at at IN 6934 436 50 C C NNP 6934 436 51 in in IN 6934 436 52 Fig Fig NNP 6934 436 53 . . . 6934 437 1 6 6 CD 6934 437 2 . . . 6934 438 1 Run run VB 6934 438 2 a a DT 6934 438 3 wire wire NN 6934 438 4 from from IN 6934 438 5 the the DT 6934 438 6 top top JJ 6934 438 7 post post NN 6934 438 8 through through IN 6934 438 9 the the DT 6934 438 10 leading lead VBG 6934 438 11 - - HYPH 6934 438 12 in in RP 6934 438 13 insulator insulator NN 6934 438 14 and and CC 6934 438 15 connect connect VB 6934 438 16 it -PRON- PRP 6934 438 17 with with IN 6934 438 18 the the DT 6934 438 19 slider slider NN 6934 438 20 of of IN 6934 438 21 your -PRON- PRP$ 6934 438 22 tuning tuning NN 6934 438 23 coil coil NN 6934 438 24 . . . 6934 439 1 Next next JJ 6934 439 2 screw screw NN 6934 439 3 one one CD 6934 439 4 end end NN 6934 439 5 of of IN 6934 439 6 a a DT 6934 439 7 length length NN 6934 439 8 of of IN 6934 439 9 heavy heavy JJ 6934 439 10 copper copper NN 6934 439 11 wire wire NN 6934 439 12 to to IN 6934 439 13 the the DT 6934 439 14 lower low JJR 6934 439 15 post post NN 6934 439 16 of of IN 6934 439 17 the the DT 6934 439 18 aerial aerial JJ 6934 439 19 switch switch NN 6934 439 20 and and CC 6934 439 21 run run VB 6934 439 22 it -PRON- PRP 6934 439 23 to to IN 6934 439 24 an an DT 6934 439 25 iron iron NN 6934 439 26 pipe pipe NN 6934 439 27 in in IN 6934 439 28 the the DT 6934 439 29 ground ground NN 6934 439 30 as as IN 6934 439 31 described describe VBN 6934 439 32 above above IN 6934 439 33 in in IN 6934 439 34 connection connection NN 6934 439 35 with with IN 6934 439 36 the the DT 6934 439 37 spark spark NN 6934 439 38 - - HYPH 6934 439 39 gap gap NN 6934 439 40 lightning lightning NN 6934 439 41 arrester arrester NN 6934 439 42 ; ; : 6934 439 43 then then RB 6934 439 44 connect connect VB 6934 439 45 the the DT 6934 439 46 fixed fix VBN 6934 439 47 terminal terminal NN 6934 439 48 of of IN 6934 439 49 your -PRON- PRP$ 6934 439 50 tuning tuning NN 6934 439 51 coil coil NN 6934 439 52 with with IN 6934 439 53 the the DT 6934 439 54 radiator radiator NN 6934 439 55 or or CC 6934 439 56 water water NN 6934 439 57 pipe pipe NN 6934 439 58 and and CC 6934 439 59 your -PRON- PRP$ 6934 439 60 aerial aerial JJ 6934 439 61 wire wire NN 6934 439 62 system system NN 6934 439 63 will will MD 6934 439 64 be be VB 6934 439 65 complete complete JJ 6934 439 66 as as IN 6934 439 67 shown show VBN 6934 439 68 at at IN 6934 439 69 C C NNP 6934 439 70 in in IN 6934 439 71 Fig Fig NNP 6934 439 72 . . . 6934 440 1 6 6 CD 6934 440 2 . . . 6934 441 1 A a DT 6934 441 2 Two two CD 6934 441 3 - - HYPH 6934 441 4 wire wire NN 6934 441 5 Aerial.--An aerial.--an NN 6934 441 6 aerial aerial JJ 6934 441 7 with with IN 6934 441 8 two two CD 6934 441 9 wires wire NNS 6934 441 10 will will MD 6934 441 11 give give VB 6934 441 12 better well JJR 6934 441 13 results result NNS 6934 441 14 than than IN 6934 441 15 a a DT 6934 441 16 single single JJ 6934 441 17 wire wire NN 6934 441 18 and and CC 6934 441 19 three three CD 6934 441 20 wires wire NNS 6934 441 21 are be VBP 6934 441 22 better well JJR 6934 441 23 than than IN 6934 441 24 two two CD 6934 441 25 , , , 6934 441 26 but but CC 6934 441 27 you -PRON- PRP 6934 441 28 must must MD 6934 441 29 keep keep VB 6934 441 30 them -PRON- PRP 6934 441 31 well well RB 6934 441 32 apart apart RB 6934 441 33 . . . 6934 442 1 To to TO 6934 442 2 put put VB 6934 442 3 up up RP 6934 442 4 a a DT 6934 442 5 two two CD 6934 442 6 - - HYPH 6934 442 7 wire wire NN 6934 442 8 aerial aerial JJ 6934 442 9 get get NN 6934 442 10 ( ( -LRB- 6934 442 11 1 1 CD 6934 442 12 ) ) -RRB- 6934 442 13 enough enough JJ 6934 442 14 _ _ NNP 6934 442 15 No no UH 6934 442 16 . . . 6934 443 1 16 16 CD 6934 443 2 _ _ NNP 6934 443 3 , , , 6934 443 4 or or CC 6934 443 5 preferably preferably RB 6934 443 6 _ _ NNP 6934 443 7 No no UH 6934 443 8 . . . 6934 444 1 14 14 CD 6934 444 2 _ _ NNP 6934 444 3 , , , 6934 444 4 solid solid JJ 6934 444 5 or or CC 6934 444 6 stranded stranded JJ 6934 444 7 copper copper NN 6934 444 8 or or CC 6934 444 9 aluminum aluminum NN 6934 444 10 wire wire NN 6934 444 11 , , , 6934 444 12 ( ( -LRB- 6934 444 13 2 2 LS 6934 444 14 ) ) -RRB- 6934 444 15 four four CD 6934 444 16 porcelain porcelain NN 6934 444 17 insulators insulator NNS 6934 444 18 , , , 6934 444 19 see see VBP 6934 444 20 B B NNP 6934 444 21 in in IN 6934 444 22 Fig Fig NNP 6934 444 23 . . . 6934 445 1 5 5 CD 6934 445 2 , , , 6934 445 3 and and CC 6934 445 4 ( ( -LRB- 6934 445 5 3 3 LS 6934 445 6 ) ) -RRB- 6934 445 7 two two CD 6934 445 8 sticks stick NNS 6934 445 9 about about IN 6934 445 10 1 1 CD 6934 445 11 inch inch NN 6934 445 12 thick thick JJ 6934 445 13 , , , 6934 445 14 3 3 CD 6934 445 15 inches inch NNS 6934 445 16 wide wide JJ 6934 445 17 and and CC 6934 445 18 3 3 CD 6934 445 19 or or CC 6934 445 20 4 4 CD 6934 445 21 feet foot NNS 6934 445 22 long long JJ 6934 445 23 , , , 6934 445 24 for for IN 6934 445 25 the the DT 6934 445 26 _ _ NNP 6934 445 27 spreaders spreader NNS 6934 445 28 _ _ NNP 6934 445 29 , , , 6934 445 30 and and CC 6934 445 31 bore bear VBD 6934 445 32 1/8-inch 1/8-inch CD 6934 445 33 hole hole NN 6934 445 34 through through IN 6934 445 35 each each DT 6934 445 36 end end NN 6934 445 37 of of IN 6934 445 38 each each DT 6934 445 39 one one NN 6934 445 40 . . . 6934 446 1 Now now RB 6934 446 2 twist twist VB 6934 446 3 the the DT 6934 446 4 ends end NNS 6934 446 5 of of IN 6934 446 6 the the DT 6934 446 7 wires wire NNS 6934 446 8 to to IN 6934 446 9 the the DT 6934 446 10 insulators insulator NNS 6934 446 11 and and CC 6934 446 12 then then RB 6934 446 13 cut cut VB 6934 446 14 off off RP 6934 446 15 four four CD 6934 446 16 pieces piece NNS 6934 446 17 of of IN 6934 446 18 wire wire NN 6934 446 19 about about RB 6934 446 20 6 6 CD 6934 446 21 feet foot NNS 6934 446 22 long long JJ 6934 446 23 and and CC 6934 446 24 run run VB 6934 446 25 them -PRON- PRP 6934 446 26 through through IN 6934 446 27 the the DT 6934 446 28 holes hole NNS 6934 446 29 in in IN 6934 446 30 the the DT 6934 446 31 wood wood NN 6934 446 32 spreaders spreader NNS 6934 446 33 . . . 6934 447 1 Finally finally RB 6934 447 2 twist twist VB 6934 447 3 the the DT 6934 447 4 ends end NNS 6934 447 5 of of IN 6934 447 6 each each DT 6934 447 7 pair pair NN 6934 447 8 of of IN 6934 447 9 short short JJ 6934 447 10 wires wire NNS 6934 447 11 to to IN 6934 447 12 the the DT 6934 447 13 free free JJ 6934 447 14 ends end NNS 6934 447 15 of of IN 6934 447 16 the the DT 6934 447 17 insulators insulator NNS 6934 447 18 and and CC 6934 447 19 then then RB 6934 447 20 twist twist VB 6934 447 21 the the DT 6934 447 22 free free JJ 6934 447 23 ends end NNS 6934 447 24 of of IN 6934 447 25 the the DT 6934 447 26 wires wire NNS 6934 447 27 together together RB 6934 447 28 . . . 6934 448 1 For for IN 6934 448 2 the the DT 6934 448 3 leading lead VBG 6934 448 4 - - HYPH 6934 448 5 in in RP 6934 448 6 wire wire NN 6934 448 7 that that WDT 6934 448 8 goes go VBZ 6934 448 9 to to IN 6934 448 10 the the DT 6934 448 11 lightning lightning NN 6934 448 12 switch switch NN 6934 448 13 take take VBP 6934 448 14 two two CD 6934 448 15 lengths length NNS 6934 448 16 of of IN 6934 448 17 wire wire NN 6934 448 18 and and CC 6934 448 19 twist twist NN 6934 448 20 one one CD 6934 448 21 end end NN 6934 448 22 of of IN 6934 448 23 each each DT 6934 448 24 one one NN 6934 448 25 around around IN 6934 448 26 the the DT 6934 448 27 aerial aerial JJ 6934 448 28 wires wire NNS 6934 448 29 and and CC 6934 448 30 solder solder VB 6934 448 31 them -PRON- PRP 6934 448 32 there there RB 6934 448 33 . . . 6934 449 1 Twist twist VB 6934 449 2 the the DT 6934 449 3 short short JJ 6934 449 4 wire wire NN 6934 449 5 around around IN 6934 449 6 the the DT 6934 449 7 long long JJ 6934 449 8 wire wire NN 6934 449 9 and and CC 6934 449 10 solder solder VB 6934 449 11 this this DT 6934 449 12 joint joint NN 6934 449 13 also also RB 6934 449 14 when when WRB 6934 449 15 the the DT 6934 449 16 aerial aerial NN 6934 449 17 will will MD 6934 449 18 look look VB 6934 449 19 like like IN 6934 449 20 Fig Fig NNP 6934 449 21 . . . 6934 450 1 7 7 LS 6934 450 2 . . . 6934 451 1 Bring bring VB 6934 451 2 the the DT 6934 451 3 free free JJ 6934 451 4 end end NN 6934 451 5 of of IN 6934 451 6 the the DT 6934 451 7 leading lead VBG 6934 451 8 - - HYPH 6934 451 9 in in RP 6934 451 10 wire wire NN 6934 451 11 down down IN 6934 451 12 to to IN 6934 451 13 the the DT 6934 451 14 middle middle JJ 6934 451 15 post post NN 6934 451 16 of of IN 6934 451 17 the the DT 6934 451 18 lightning lightning NN 6934 451 19 switch switch NN 6934 451 20 and and CC 6934 451 21 fasten fasten VBP 6934 451 22 it -PRON- PRP 6934 451 23 there there RB 6934 451 24 and and CC 6934 451 25 connect connect VB 6934 451 26 up up RP 6934 451 27 the the DT 6934 451 28 receiver receiver NN 6934 451 29 to to IN 6934 451 30 it -PRON- PRP 6934 451 31 and and CC 6934 451 32 the the DT 6934 451 33 ground ground NN 6934 451 34 as as IN 6934 451 35 described describe VBN 6934 451 36 under under IN 6934 451 37 the the DT 6934 451 38 caption caption NN 6934 451 39 of of IN 6934 451 40 _ _ NNP 6934 451 41 A a DT 6934 451 42 Single Single NNP 6934 451 43 Wire Wire NNP 6934 451 44 Aerial Aerial NNP 6934 451 45 _ _ NNP 6934 451 46 . . . 6934 452 1 [ [ -LRB- 6934 452 2 Illustration illustration NN 6934 452 3 : : : 6934 452 4 Fig Fig NNP 6934 452 5 . . . 6934 453 1 7.--Two 7.--two LS 6934 453 2 Wire Wire NNP 6934 453 3 Aerial Aerial NNP 6934 453 4 . . . 6934 453 5 ] ] -RRB- 6934 454 1 Connecting connect VBG 6934 454 2 in in IN 6934 454 3 the the DT 6934 454 4 Ground.--If Ground.--If NNP 6934 454 5 there there EX 6934 454 6 is be VBZ 6934 454 7 a a DT 6934 454 8 gas gas NN 6934 454 9 or or CC 6934 454 10 water water NN 6934 454 11 system system NN 6934 454 12 or or CC 6934 454 13 a a DT 6934 454 14 steam steam NN 6934 454 15 - 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- HYPH 6934 457 21 coil coil NN 6934 457 22 sending send VBG 6934 457 23 set set VBN 6934 457 24 you -PRON- PRP 6934 457 25 should should MD 6934 457 26 have have VB 6934 457 27 a a DT 6934 457 28 better well RBR 6934 457 29 insulated insulate VBN 6934 457 30 one one CD 6934 457 31 for for IN 6934 457 32 a a DT 6934 457 33 1/2 1/2 CD 6934 457 34 or or CC 6934 457 35 a a DT 6934 457 36 1 1 CD 6934 457 37 kilowatt kilowatt NN 6934 457 38 transformer transformer NN 6934 457 39 set set VBN 6934 457 40 . . . 6934 458 1 The the DT 6934 458 2 cost cost NN 6934 458 3 for for IN 6934 458 4 the the DT 6934 458 5 materials material NNS 6934 458 6 for for IN 6934 458 7 a a DT 6934 458 8 good good JJ 6934 458 9 aerial aerial NN 6934 458 10 is be VBZ 6934 458 11 small small JJ 6934 458 12 and and CC 6934 458 13 when when WRB 6934 458 14 properly properly RB 6934 458 15 made make VBN 6934 458 16 and and CC 6934 458 17 well well RB 6934 458 18 insulated insulate VBN 6934 458 19 it -PRON- PRP 6934 458 20 will will MD 6934 458 21 give give VB 6934 458 22 results result NNS 6934 458 23 that that WDT 6934 458 24 are be VBP 6934 458 25 all all DT 6934 458 26 out out IN 6934 458 27 of of IN 6934 458 28 proportion proportion NN 6934 458 29 to to IN 6934 458 30 the the DT 6934 458 31 cost cost NN 6934 458 32 of of IN 6934 458 33 it -PRON- PRP 6934 458 34 . . . 6934 459 1 An an DT 6934 459 2 Inexpensive inexpensive JJ 6934 459 3 Good good JJ 6934 459 4 Aerial.--A aerial.--a NN 6934 459 5 far far RB 6934 459 6 better well RBR 6934 459 7 aerial aerial JJ 6934 459 8 , , , 6934 459 9 because because IN 6934 459 10 it -PRON- PRP 6934 459 11 is be VBZ 6934 459 12 more more RBR 6934 459 13 highly highly RB 6934 459 14 insulated insulated JJ 6934 459 15 , , , 6934 459 16 can can MD 6934 459 17 be be VB 6934 459 18 made make VBN 6934 459 19 by by IN 6934 459 20 using use VBG 6934 459 21 _ _ NNP 6934 459 22 midget midget NN 6934 459 23 insulators insulator NNS 6934 459 24 _ _ NNP 6934 459 25 instead instead RB 6934 459 26 of of IN 6934 459 27 the the DT 6934 459 28 porcelain porcelain NN 6934 459 29 insulators insulator NNS 6934 459 30 described describe VBN 6934 459 31 under under IN 6934 459 32 the the DT 6934 459 33 caption caption NN 6934 459 34 of of IN 6934 459 35 _ _ NNP 6934 459 36 A a DT 6934 459 37 Single Single NNP 6934 459 38 Wire Wire NNP 6934 459 39 Aerial Aerial NNP 6934 459 40 _ _ NNP 6934 459 41 and and CC 6934 459 42 using use VBG 6934 459 43 a a DT 6934 459 44 small small JJ 6934 459 45 _ _ NNP 6934 459 46 electrose electrose NN 6934 459 47 leading leading NN 6934 459 48 - - : 6934 459 49 in in RP 6934 459 50 insulator insulator NN 6934 459 51 _ _ NNP 6934 459 52 instead instead RB 6934 459 53 of of IN 6934 459 54 the the DT 6934 459 55 porcelain porcelain NN 6934 459 56 bushing bushing NN 6934 459 57 . . . 6934 460 1 This this DT 6934 460 2 makes make VBZ 6934 460 3 a a DT 6934 460 4 good good JJ 6934 460 5 sending sending NN 6934 460 6 aerial aerial NN 6934 460 7 for for IN 6934 460 8 small small JJ 6934 460 9 sets set NNS 6934 460 10 as as RB 6934 460 11 well well RB 6934 460 12 as as IN 6934 460 13 a a DT 6934 460 14 good good JJ 6934 460 15 receiving receiving NN 6934 460 16 aerial aerial NN 6934 460 17 . . . 6934 461 1 The the DT 6934 461 2 Best good JJS 6934 461 3 Aerial Aerial NNP 6934 461 4 that that WDT 6934 461 5 Can Can MD 6934 461 6 Be be VB 6934 461 7 Made.--To made.--to PRP 6934 461 8 make make VB 6934 461 9 this this DT 6934 461 10 aerial aerial JJ 6934 461 11 get get VB 6934 461 12 the the DT 6934 461 13 following follow VBG 6934 461 14 material material NN 6934 461 15 together together RB 6934 461 16 : : : 6934 461 17 ( ( -LRB- 6934 461 18 1 1 LS 6934 461 19 ) ) -RRB- 6934 461 20 enough enough NNP 6934 461 21 _ _ NNP 6934 461 22 stranded strand VBN 6934 461 23 or or CC 6934 461 24 braided braided JJ 6934 461 25 wire wire NN 6934 461 26 _ _ NN 6934 461 27 for for IN 6934 461 28 three three CD 6934 461 29 or or CC 6934 461 30 four four CD 6934 461 31 lengths length NNS 6934 461 32 of of IN 6934 461 33 parallel parallel JJ 6934 461 34 wires wire NNS 6934 461 35 , , , 6934 461 36 according accord VBG 6934 461 37 to to IN 6934 461 38 the the DT 6934 461 39 number number NN 6934 461 40 you -PRON- PRP 6934 461 41 want want VBP 6934 461 42 to to TO 6934 461 43 use use VB 6934 461 44 ( ( -LRB- 6934 461 45 2 2 CD 6934 461 46 ) ) -RRB- 6934 461 47 six six CD 6934 461 48 or or CC 6934 461 49 eight eight CD 6934 461 50 _ _ NNP 6934 461 51 electrose electrose NN 6934 461 52 ball ball NN 6934 461 53 insulators insulator VBZ 6934 461 54 _ _ NNP 6934 461 55 , , , 6934 461 56 see see VB 6934 461 57 B B NNP 6934 461 58 , , , 6934 461 59 Fig Fig NNP 6934 461 60 . . . 6934 462 1 8 8 CD 6934 462 2 ; ; : 6934 462 3 ( ( -LRB- 6934 462 4 3 3 LS 6934 462 5 ) ) -RRB- 6934 462 6 two two CD 6934 462 7 5-inch 5-inch CD 6934 462 8 or or CC 6934 462 9 10-inch 10-inch CD 6934 462 10 _ _ NNP 6934 462 11 electrose electrose NN 6934 462 12 strain strain NN 6934 462 13 insulators insulator NNS 6934 462 14 _ _ NNP 6934 462 15 , , , 6934 462 16 see see VB 6934 462 17 C C NNP 6934 462 18 ; ; : 6934 462 19 ( ( -LRB- 6934 462 20 4 4 LS 6934 462 21 ) ) -RRB- 6934 462 22 six six CD 6934 462 23 or or CC 6934 462 24 eight eight CD 6934 462 25 _ _ NNP 6934 462 26 S S NNP 6934 462 27 - - HYPH 6934 462 28 hooks hooks NNP 6934 462 29 _ _ NNP 6934 462 30 , , , 6934 462 31 see see VB 6934 462 32 D d NN 6934 462 33 ; ; : 6934 462 34 one one CD 6934 462 35 large large JJ 6934 462 36 _ _ NNP 6934 462 37 withe withe DT 6934 462 38 _ _ NNP 6934 462 39 with with IN 6934 462 40 one one CD 6934 462 41 eye eye NN 6934 462 42 for for IN 6934 462 43 middle middle NN 6934 462 44 of of IN 6934 462 45 end end NN 6934 462 46 spreader spreader NN 6934 462 47 , , , 6934 462 48 see see VB 6934 462 49 E E NNS 6934 462 50 ; ; : 6934 462 51 ( ( -LRB- 6934 462 52 6 6 CD 6934 462 53 ) ) -RRB- 6934 462 54 two two CD 6934 462 55 smaller small JJR 6934 462 56 _ _ NNP 6934 462 57 withes withe NNS 6934 462 58 _ _ NNP 6934 462 59 with with IN 6934 462 60 one one CD 6934 462 61 eye eye NN 6934 462 62 each each DT 6934 462 63 for for IN 6934 462 64 end end NN 6934 462 65 spreader spreader NN 6934 462 66 , , , 6934 462 67 see see VB 6934 462 68 E E NNS 6934 462 69 ; ; , 6934 462 70 ( ( -LRB- 6934 462 71 7 7 LS 6934 462 72 ) ) -RRB- 6934 462 73 two two CD 6934 462 74 still still RB 6934 462 75 smaller small JJR 6934 462 76 _ _ NNP 6934 462 77 withes withe NNS 6934 462 78 _ _ NNP 6934 462 79 , , , 6934 462 80 with with IN 6934 462 81 two two CD 6934 462 82 eyes eye NNS 6934 462 83 each each DT 6934 462 84 for for IN 6934 462 85 the the DT 6934 462 86 ends end NNS 6934 462 87 of of IN 6934 462 88 the the DT 6934 462 89 end end NN 6934 462 90 spreaders spreader NNS 6934 462 91 , , , 6934 462 92 see see VB 6934 462 93 E E NNS 6934 462 94 ( ( -LRB- 6934 462 95 8) 8) CD 6934 462 96 two two CD 6934 462 97 _ _ NNP 6934 462 98 thimbles thimble NNS 6934 462 99 _ _ NNP 6934 462 100 , , , 6934 462 101 see see VB 6934 462 102 F F NNP 6934 462 103 , , , 6934 462 104 for for IN 6934 462 105 1/4-inch 1/4-inch CD 6934 462 106 wire wire NN 6934 462 107 cable cable NN 6934 462 108 ; ; : 6934 462 109 ( ( -LRB- 6934 462 110 9 9 CD 6934 462 111 ) ) -RRB- 6934 462 112 six six CD 6934 462 113 or or CC 6934 462 114 eight eight CD 6934 462 115 _ _ NNP 6934 462 116 hard hard JJ 6934 462 117 rubber rubber NN 6934 462 118 tubes tube NNS 6934 462 119 _ _ NNP 6934 462 120 or or CC 6934 462 121 _ _ NNP 6934 462 122 bushings bushing NNS 6934 462 123 _ _ NNP 6934 462 124 as as IN 6934 462 125 shown show VBN 6934 462 126 at at IN 6934 462 127 G g NN 6934 462 128 ; ; : 6934 462 129 and and CC 6934 462 130 ( ( -LRB- 6934 462 131 10 10 CD 6934 462 132 ) ) -RRB- 6934 462 133 two two CD 6934 462 134 _ _ NNP 6934 462 135 end end NN 6934 462 136 spreaders spreader NNS 6934 462 137 _ _ NNP 6934 462 138 , , , 6934 462 139 see see VB 6934 462 140 H h NN 6934 462 141 ; ; : 6934 462 142 one one CD 6934 462 143 _ _ NNP 6934 462 144 middle middle JJ 6934 462 145 spreader spreader NN 6934 462 146 _ _ NNP 6934 462 147 , , , 6934 462 148 see see VB 6934 462 149 I -PRON- PRP 6934 462 150 ; ; : 6934 462 151 and and CC 6934 462 152 one one CD 6934 462 153 _ _ NNP 6934 462 154 leading lead VBG 6934 462 155 - - HYPH 6934 462 156 in in RP 6934 462 157 spreader spreader NN 6934 462 158 _ _ NNP 6934 462 159 , , , 6934 462 160 see see VB 6934 462 161 J. J. NNP 6934 463 1 [ [ -LRB- 6934 463 2 Illustration illustration NN 6934 463 3 : : : 6934 463 4 ( ( -LRB- 6934 463 5 A a NN 6934 463 6 ) ) -RRB- 6934 463 7 Fig fig NN 6934 463 8 . . . 6934 464 1 8 8 CD 6934 464 2 - - HYPH 6934 464 3 -Part -part NN 6934 464 4 of of IN 6934 464 5 a a DT 6934 464 6 Good Good NNP 6934 464 7 Aerial Aerial NNP 6934 464 8 . . . 6934 464 9 ] ] -RRB- 6934 465 1 [ [ -LRB- 6934 465 2 Illustration illustration NN 6934 465 3 : : : 6934 465 4 ( ( -LRB- 6934 465 5 B b NN 6934 465 6 ) ) -RRB- 6934 465 7 Fig fig NN 6934 465 8 . . . 6934 466 1 8.--The 8.--The NNP 6934 466 2 Spreaders Spreaders NNPS 6934 466 3 . . . 6934 466 4 ] ] -RRB- 6934 467 1 For for IN 6934 467 2 this this DT 6934 467 3 aerial aerial NN 6934 467 4 any any DT 6934 467 5 one one CD 6934 467 6 of of IN 6934 467 7 a a DT 6934 467 8 number number NN 6934 467 9 of of IN 6934 467 10 kinds kind NNS 6934 467 11 of of IN 6934 467 12 wire wire NN 6934 467 13 can can MD 6934 467 14 be be VB 6934 467 15 used use VBN 6934 467 16 and and CC 6934 467 17 among among IN 6934 467 18 these these DT 6934 467 19 are be VBP 6934 467 20 ( ( -LRB- 6934 467 21 a a DT 6934 467 22 ) ) -RRB- 6934 467 23 _ _ NNP 6934 467 24 stranded strand VBN 6934 467 25 copper copper NN 6934 467 26 wire wire NN 6934 467 27 ; ; : 6934 467 28 _ _ NNP 6934 467 29 ( ( -LRB- 6934 467 30 b b NNP 6934 467 31 ) ) -RRB- 6934 467 32 _ _ NNP 6934 467 33 braided braid VBD 6934 467 34 copper copper NN 6934 467 35 wire wire NN 6934 467 36 ; ; : 6934 467 37 _ _ NNP 6934 467 38 ( ( -LRB- 6934 467 39 c c NNP 6934 467 40 ) ) -RRB- 6934 467 41 _ _ NNP 6934 467 42 stranded strand VBN 6934 467 43 silicon silicon NN 6934 467 44 bronze bronze NN 6934 467 45 wire wire NN 6934 467 46 , , , 6934 467 47 _ _ NNP 6934 467 48 and and CC 6934 467 49 ( ( -LRB- 6934 467 50 d d NNP 6934 467 51 ) ) -RRB- 6934 467 52 _ _ NNP 6934 467 53 stranded strand VBN 6934 467 54 phosphor phosphor NN 6934 467 55 bronze bronze NN 6934 467 56 wire wire NN 6934 467 57 _ _ NNP 6934 467 58 . . . 6934 468 1 Stranded strand VBN 6934 468 2 and and CC 6934 468 3 braided braid VBN 6934 468 4 copper copper NN 6934 468 5 wire wire NN 6934 468 6 is be VBZ 6934 468 7 very very RB 6934 468 8 flexible flexible JJ 6934 468 9 as as IN 6934 468 10 it -PRON- PRP 6934 468 11 is be VBZ 6934 468 12 formed form VBN 6934 468 13 of of IN 6934 468 14 seven seven CD 6934 468 15 strands strand NNS 6934 468 16 of of IN 6934 468 17 fine fine JJ 6934 468 18 wire wire NN 6934 468 19 twisted twist VBN 6934 468 20 or or CC 6934 468 21 braided braid VBN 6934 468 22 together together RB 6934 468 23 and and CC 6934 468 24 it -PRON- PRP 6934 468 25 is be VBZ 6934 468 26 very very RB 6934 468 27 good good JJ 6934 468 28 for for IN 6934 468 29 short short JJ 6934 468 30 and and CC 6934 468 31 light light JJ 6934 468 32 aerials aerial NNS 6934 468 33 . . . 6934 469 1 Silicon silicon NN 6934 469 2 bronze bronze NN 6934 469 3 wire wire NN 6934 469 4 is be VBZ 6934 469 5 stronger strong JJR 6934 469 6 than than IN 6934 469 7 copper copper NN 6934 469 8 wire wire NN 6934 469 9 and and CC 6934 469 10 should should MD 6934 469 11 be be VB 6934 469 12 used use VBN 6934 469 13 where where WRB 6934 469 14 aerials aerial NNS 6934 469 15 are be VBP 6934 469 16 more more JJR 6934 469 17 than than IN 6934 469 18 100 100 CD 6934 469 19 feet foot NNS 6934 469 20 long long JJ 6934 469 21 , , , 6934 469 22 while while IN 6934 469 23 phosphor phosphor NNP 6934 469 24 bronze bronze NN 6934 469 25 wire wire NN 6934 469 26 is be VBZ 6934 469 27 the the DT 6934 469 28 strongest strong JJS 6934 469 29 aerial aerial JJ 6934 469 30 wire wire NN 6934 469 31 made make VBN 6934 469 32 and and CC 6934 469 33 is be VBZ 6934 469 34 used use VBN 6934 469 35 for for IN 6934 469 36 high high JJ 6934 469 37 grade grade NN 6934 469 38 aerials aerial NNS 6934 469 39 by by IN 6934 469 40 the the DT 6934 469 41 commercial commercial JJ 6934 469 42 companies company NNS 6934 469 43 and and CC 6934 469 44 the the DT 6934 469 45 Government Government NNP 6934 469 46 for for IN 6934 469 47 their -PRON- PRP$ 6934 469 48 high high JJ 6934 469 49 - - HYPH 6934 469 50 power power NN 6934 469 51 stations station NNS 6934 469 52 . . . 6934 470 1 The the DT 6934 470 2 spreaders spreader NNS 6934 470 3 should should MD 6934 470 4 be be VB 6934 470 5 made make VBN 6934 470 6 of of IN 6934 470 7 spruce spruce NN 6934 470 8 , , , 6934 470 9 and and CC 6934 470 10 should should MD 6934 470 11 be be VB 6934 470 12 4 4 CD 6934 470 13 feet foot NNS 6934 470 14 10 10 CD 6934 470 15 inches inch NNS 6934 470 16 long long JJ 6934 470 17 for for IN 6934 470 18 a a DT 6934 470 19 three three CD 6934 470 20 - - HYPH 6934 470 21 wire wire NN 6934 470 22 aerial aerial NN 6934 470 23 and and CC 6934 470 24 7 7 CD 6934 470 25 feet foot NNS 6934 470 26 1 1 CD 6934 470 27 inch inch NN 6934 470 28 long long JJ 6934 470 29 for for IN 6934 470 30 a a DT 6934 470 31 four four CD 6934 470 32 - - HYPH 6934 470 33 wire wire NN 6934 470 34 aerial aerial NN 6934 470 35 as as IN 6934 470 36 the the DT 6934 470 37 distance distance NN 6934 470 38 between between IN 6934 470 39 the the DT 6934 470 40 wires wire NNS 6934 470 41 should should MD 6934 470 42 be be VB 6934 470 43 about about IN 6934 470 44 27 27 CD 6934 470 45 inches inch NNS 6934 470 46 . . . 6934 471 1 The the DT 6934 471 2 end end NN 6934 471 3 spreaders spreader NNS 6934 471 4 can can MD 6934 471 5 be be VB 6934 471 6 turned turn VBN 6934 471 7 cylindrically cylindrically RB 6934 471 8 but but CC 6934 471 9 it -PRON- PRP 6934 471 10 makes make VBZ 6934 471 11 a a DT 6934 471 12 better well RBR 6934 471 13 looking looking JJ 6934 471 14 job job NN 6934 471 15 if if IN 6934 471 16 they -PRON- PRP 6934 471 17 taper taper VBP 6934 471 18 from from IN 6934 471 19 the the DT 6934 471 20 middle middle NN 6934 471 21 to to IN 6934 471 22 the the DT 6934 471 23 ends end NNS 6934 471 24 . . . 6934 472 1 They -PRON- PRP 6934 472 2 should should MD 6934 472 3 be be VB 6934 472 4 2 2 CD 6934 472 5 - - HYPH 6934 472 6 1/4 1/4 CD 6934 472 7 inches inch NNS 6934 472 8 in in IN 6934 472 9 diameter diameter NN 6934 472 10 at at IN 6934 472 11 the the DT 6934 472 12 middle middle NN 6934 472 13 and and CC 6934 472 14 1 1 CD 6934 472 15 - - HYPH 6934 472 16 3/4 3/4 CD 6934 472 17 inches inch NNS 6934 472 18 at at IN 6934 472 19 the the DT 6934 472 20 ends end NNS 6934 472 21 . . . 6934 473 1 The the DT 6934 473 2 middle middle JJ 6934 473 3 spreader spreader NN 6934 473 4 can can MD 6934 473 5 be be VB 6934 473 6 cylindrical cylindrical JJ 6934 473 7 and and CC 6934 473 8 2 2 CD 6934 473 9 inches inch NNS 6934 473 10 in in IN 6934 473 11 diameter diameter NN 6934 473 12 . . . 6934 474 1 It -PRON- PRP 6934 474 2 must must MD 6934 474 3 have have VB 6934 474 4 holes hole NNS 6934 474 5 bored bore VBN 6934 474 6 through through IN 6934 474 7 it -PRON- PRP 6934 474 8 at at IN 6934 474 9 equidistant equidistant NN 6934 474 10 points point NNS 6934 474 11 for for IN 6934 474 12 the the DT 6934 474 13 hard hard JJ 6934 474 14 rubber rubber NN 6934 474 15 tubes tube NNS 6934 474 16 ; ; : 6934 474 17 each each DT 6934 474 18 of of IN 6934 474 19 these these DT 6934 474 20 should should MD 6934 474 21 be be VB 6934 474 22 5/8 5/8 CD 6934 474 23 inch inch NN 6934 474 24 in in IN 6934 474 25 diameter diameter NN 6934 474 26 and and CC 6934 474 27 have have VB 6934 474 28 a a DT 6934 474 29 hole hole NN 6934 474 30 5/32 5/32 CD 6934 474 31 inch inch NN 6934 474 32 in in IN 6934 474 33 diameter diameter NN 6934 474 34 through through IN 6934 474 35 it -PRON- PRP 6934 474 36 for for IN 6934 474 37 the the DT 6934 474 38 aerial aerial JJ 6934 474 39 wire wire NN 6934 474 40 . . . 6934 475 1 The the DT 6934 475 2 leading lead VBG 6934 475 3 - - HYPH 6934 475 4 in in RP 6934 475 5 spreader spreader NN 6934 475 6 is be VBZ 6934 475 7 also also RB 6934 475 8 made make VBN 6934 475 9 of of IN 6934 475 10 spruce spruce NN 6934 475 11 and and CC 6934 475 12 is be VBZ 6934 475 13 1 1 CD 6934 475 14 - - SYM 6934 475 15 1/2 1/2 CD 6934 475 16 inches inch NNS 6934 475 17 square square JJ 6934 475 18 and and CC 6934 475 19 26 26 CD 6934 475 20 inches inch NNS 6934 475 21 long long JJ 6934 475 22 . . . 6934 476 1 Bore Bore NNP 6934 476 2 three three CD 6934 476 3 or or CC 6934 476 4 four four CD 6934 476 5 5/8-inch 5/8-inch CD 6934 476 6 holes hole NNS 6934 476 7 at at IN 6934 476 8 equidistant equidistant NN 6934 476 9 points point NNS 6934 476 10 through through IN 6934 476 11 this this DT 6934 476 12 spreader spreader NN 6934 476 13 and and CC 6934 476 14 insert insert VB 6934 476 15 hard hard JJ 6934 476 16 rubber rubber NN 6934 476 17 tubes tube NNS 6934 476 18 in in IN 6934 476 19 them -PRON- PRP 6934 476 20 as as IN 6934 476 21 with with IN 6934 476 22 the the DT 6934 476 23 middle middle JJ 6934 476 24 spreader spreader NN 6934 476 25 . . . 6934 477 1 Assembling assemble VBG 6934 477 2 the the DT 6934 477 3 Aerial.--Begin aerial.--begin CD 6934 477 4 by by IN 6934 477 5 measuring measure VBG 6934 477 6 off off RP 6934 477 7 the the DT 6934 477 8 length length NN 6934 477 9 of of IN 6934 477 10 each each DT 6934 477 11 wire wire NN 6934 477 12 to to TO 6934 477 13 be be VB 6934 477 14 used use VBN 6934 477 15 and and CC 6934 477 16 see see VB 6934 477 17 to to IN 6934 477 18 it -PRON- PRP 6934 477 19 that that IN 6934 477 20 all all DT 6934 477 21 of of IN 6934 477 22 them -PRON- PRP 6934 477 23 are be VBP 6934 477 24 of of IN 6934 477 25 exactly exactly RB 6934 477 26 the the DT 6934 477 27 same same JJ 6934 477 28 length length NN 6934 477 29 . . . 6934 478 1 Now now RB 6934 478 2 push push VB 6934 478 3 the the DT 6934 478 4 hard hard JJ 6934 478 5 rubber rubber NN 6934 478 6 insulators insulator NNS 6934 478 7 through through IN 6934 478 8 the the DT 6934 478 9 holes hole NNS 6934 478 10 in in IN 6934 478 11 the the DT 6934 478 12 middle middle JJ 6934 478 13 spreader spreader NN 6934 478 14 and and CC 6934 478 15 thread thread VB 6934 478 16 the the DT 6934 478 17 wires wire NNS 6934 478 18 through through IN 6934 478 19 the the DT 6934 478 20 holes hole NNS 6934 478 21 in in IN 6934 478 22 the the DT 6934 478 23 insulators insulator NNS 6934 478 24 as as IN 6934 478 25 shown show VBN 6934 478 26 at at IN 6934 478 27 A a NN 6934 478 28 in in IN 6934 478 29 Fig Fig NNP 6934 478 30 9 9 CD 6934 478 31 . . . 6934 479 1 Next next JJ 6934 479 2 twist twist NN 6934 479 3 the the DT 6934 479 4 ends end NNS 6934 479 5 of of IN 6934 479 6 each each DT 6934 479 7 wire wire NN 6934 479 8 to to IN 6934 479 9 the the DT 6934 479 10 rings ring NNS 6934 479 11 of of IN 6934 479 12 the the DT 6934 479 13 ball ball NN 6934 479 14 insulators insulator NNS 6934 479 15 and and CC 6934 479 16 then then RB 6934 479 17 put put VB 6934 479 18 the the DT 6934 479 19 large large JJ 6934 479 20 withes withe NNS 6934 479 21 on on IN 6934 479 22 the the DT 6934 479 23 middle middle NN 6934 479 24 of of IN 6934 479 25 each each DT 6934 479 26 of of IN 6934 479 27 the the DT 6934 479 28 end end NN 6934 479 29 spreaders spreader NNS 6934 479 30 ; ; : 6934 479 31 fix fix VB 6934 479 32 the the DT 6934 479 33 other other JJ 6934 479 34 withes withe NNS 6934 479 35 on on IN 6934 479 36 the the DT 6934 479 37 spreaders spreader NNS 6934 479 38 so so IN 6934 479 39 that that IN 6934 479 40 they -PRON- PRP 6934 479 41 will will MD 6934 479 42 be be VB 6934 479 43 27 27 CD 6934 479 44 inches inch NNS 6934 479 45 apart apart RB 6934 479 46 and and CC 6934 479 47 fasten fasten VB 6934 479 48 the the DT 6934 479 49 ball ball NN 6934 479 50 insulators insulator VBZ 6934 479 51 to to IN 6934 479 52 the the DT 6934 479 53 eyes eye NNS 6934 479 54 in in IN 6934 479 55 the the DT 6934 479 56 withes withe NNS 6934 479 57 with with IN 6934 479 58 the the DT 6934 479 59 S S NNP 6934 479 60 - - HYPH 6934 479 61 hooks hook NNS 6934 479 62 . . . 6934 480 1 Now now RB 6934 480 2 slip slip VB 6934 480 3 a a DT 6934 480 4 thimble thimble NN 6934 480 5 through through IN 6934 480 6 the the DT 6934 480 7 eye eye NN 6934 480 8 of of IN 6934 480 9 one one CD 6934 480 10 of of IN 6934 480 11 the the DT 6934 480 12 long long JJ 6934 480 13 strain strain NN 6934 480 14 insulators insulator NNS 6934 480 15 , , , 6934 480 16 thread thread VB 6934 480 17 a a DT 6934 480 18 length length NN 6934 480 19 of of IN 6934 480 20 stranded strand VBN 6934 480 21 steel steel NN 6934 480 22 wire wire NN 6934 480 23 1/4 1/4 CD 6934 480 24 inch inch NN 6934 480 25 in in IN 6934 480 26 diameter diameter NN 6934 480 27 through through IN 6934 480 28 it -PRON- PRP 6934 480 29 and and CC 6934 480 30 fasten fasten VB 6934 480 31 the the DT 6934 480 32 ends end NNS 6934 480 33 of of IN 6934 480 34 it -PRON- PRP 6934 480 35 to to IN 6934 480 36 the the DT 6934 480 37 eyes eye NNS 6934 480 38 in in IN 6934 480 39 the the DT 6934 480 40 withes withe NNS 6934 480 41 on on IN 6934 480 42 the the DT 6934 480 43 ends end NNS 6934 480 44 of of IN 6934 480 45 the the DT 6934 480 46 spreaders spreader NNS 6934 480 47 . . . 6934 481 1 [ [ -LRB- 6934 481 2 Illustration illustration NN 6934 481 3 : : : 6934 481 4 ( ( -LRB- 6934 481 5 A a NN 6934 481 6 ) ) -RRB- 6934 481 7 Fig fig NN 6934 481 8 . . . 6934 482 1 9.--Middle 9.--Middle NNP 6934 482 2 Spreader Spreader NNP 6934 482 3 . . . 6934 482 4 ] ] -RRB- 6934 483 1 [ [ -LRB- 6934 483 2 Illustration illustration NN 6934 483 3 : : : 6934 483 4 ( ( -LRB- 6934 483 5 B b NN 6934 483 6 ) ) -RRB- 6934 483 7 Fig fig NN 6934 483 8 . . . 6934 484 1 9.--One 9.--one NN 6934 484 2 End end NN 6934 484 3 of of IN 6934 484 4 Aerial Aerial NNP 6934 484 5 Complete Complete NNP 6934 484 6 . . . 6934 484 7 ] ] -RRB- 6934 485 1 [ [ -LRB- 6934 485 2 Illustration illustration NN 6934 485 3 : : : 6934 485 4 ( ( -LRB- 6934 485 5 C c NN 6934 485 6 ) ) -RRB- 6934 485 7 Fig Fig NNP 6934 485 8 . . . 6934 486 1 9.--Leading 9.--leade VBG 6934 486 2 in in IN 6934 486 3 Spreader Spreader NNP 6934 486 4 . . . 6934 486 5 ] ] -RRB- 6934 487 1 Finally finally RB 6934 487 2 fasten fasten VB 6934 487 3 a a DT 6934 487 4 40-inch 40-inch CD 6934 487 5 length length NN 6934 487 6 of of IN 6934 487 7 steel steel NN 6934 487 8 stranded strand VBN 6934 487 9 wire wire NN 6934 487 10 to to IN 6934 487 11 each each DT 6934 487 12 of of IN 6934 487 13 the the DT 6934 487 14 eyes eye NNS 6934 487 15 of of IN 6934 487 16 the the DT 6934 487 17 withes withe NNS 6934 487 18 on on IN 6934 487 19 the the DT 6934 487 20 middle middle NN 6934 487 21 of of IN 6934 487 22 each each DT 6934 487 23 of of IN 6934 487 24 the the DT 6934 487 25 spreaders spreader NNS 6934 487 26 , , , 6934 487 27 loop loop VB 6934 487 28 the the DT 6934 487 29 other other JJ 6934 487 30 end end NN 6934 487 31 over over IN 6934 487 32 the the DT 6934 487 33 thimble thimble NN 6934 487 34 and and CC 6934 487 35 then then RB 6934 487 36 wrap wrap VB 6934 487 37 the the DT 6934 487 38 end end NN 6934 487 39 around around IN 6934 487 40 the the DT 6934 487 41 wires wire NNS 6934 487 42 that that WDT 6934 487 43 are be VBP 6934 487 44 fixed fix VBN 6934 487 45 to to IN 6934 487 46 the the DT 6934 487 47 ends end NNS 6934 487 48 of of IN 6934 487 49 the the DT 6934 487 50 spreaders spreader NNS 6934 487 51 . . . 6934 488 1 One one CD 6934 488 2 end end NN 6934 488 3 of of IN 6934 488 4 the the DT 6934 488 5 aerial aerial NN 6934 488 6 is be VBZ 6934 488 7 shown show VBN 6934 488 8 complete complete JJ 6934 488 9 at at IN 6934 488 10 B b NN 6934 488 11 in in IN 6934 488 12 Fig Fig NNP 6934 488 13 . . . 6934 489 1 9 9 CD 6934 489 2 , , , 6934 489 3 and and CC 6934 489 4 from from IN 6934 489 5 this this DT 6934 489 6 you -PRON- PRP 6934 489 7 can can MD 6934 489 8 see see VB 6934 489 9 exactly exactly RB 6934 489 10 how how WRB 6934 489 11 it -PRON- PRP 6934 489 12 is be VBZ 6934 489 13 assembled assemble VBN 6934 489 14 . . . 6934 490 1 Now now RB 6934 490 2 cut cut VB 6934 490 3 off off RP 6934 490 4 three three CD 6934 490 5 or or CC 6934 490 6 four four CD 6934 490 7 pieces piece NNS 6934 490 8 of of IN 6934 490 9 wire wire NN 6934 490 10 15 15 CD 6934 490 11 or or CC 6934 490 12 20 20 CD 6934 490 13 feet foot NNS 6934 490 14 long long JJ 6934 490 15 and and CC 6934 490 16 twist twist NN 6934 490 17 and and CC 6934 490 18 solder solder VB 6934 490 19 each each DT 6934 490 20 one one NN 6934 490 21 to to IN 6934 490 22 one one CD 6934 490 23 of of IN 6934 490 24 the the DT 6934 490 25 aerial aerial JJ 6934 490 26 wires wire NNS 6934 490 27 ; ; : 6934 490 28 then then RB 6934 490 29 slip slip VB 6934 490 30 them -PRON- PRP 6934 490 31 through through IN 6934 490 32 the the DT 6934 490 33 hard hard JJ 6934 490 34 rubber rubber NN 6934 490 35 tubes tube NNS 6934 490 36 in in IN 6934 490 37 the the DT 6934 490 38 leading lead VBG 6934 490 39 - - HYPH 6934 490 40 in in RP 6934 490 41 spreader spreader NN 6934 490 42 , , , 6934 490 43 bring bring VBP 6934 490 44 their -PRON- PRP$ 6934 490 45 free free JJ 6934 490 46 ends end NNS 6934 490 47 together together RB 6934 490 48 as as IN 6934 490 49 at at IN 6934 490 50 C c NN 6934 490 51 and and CC 6934 490 52 twist twist NN 6934 490 53 and and CC 6934 490 54 solder solder VB 6934 490 55 them -PRON- PRP 6934 490 56 to to IN 6934 490 57 a a DT 6934 490 58 length length NN 6934 490 59 of of IN 6934 490 60 wire wire NN 6934 490 61 long long RB 6934 490 62 enough enough RB 6934 490 63 to to TO 6934 490 64 reach reach VB 6934 490 65 to to IN 6934 490 66 your -PRON- PRP$ 6934 490 67 lightning lightning NN 6934 490 68 switch switch NN 6934 490 69 or or CC 6934 490 70 instruments instrument NNS 6934 490 71 . . . 6934 491 1 Making make VBG 6934 491 2 a a DT 6934 491 3 Good good JJ 6934 491 4 Ground.--Where ground.--where NN 6934 491 5 you -PRON- PRP 6934 491 6 have have VBP 6934 491 7 to to TO 6934 491 8 make make VB 6934 491 9 a a DT 6934 491 10 _ _ NNP 6934 491 11 ground ground NN 6934 491 12 _ _ IN 6934 491 13 you -PRON- PRP 6934 491 14 can can MD 6934 491 15 do do VB 6934 491 16 so so RB 6934 491 17 either either CC 6934 491 18 by by IN 6934 491 19 ( ( -LRB- 6934 491 20 1 1 LS 6934 491 21 ) ) -RRB- 6934 491 22 burying burying NN 6934 491 23 sheets sheet NNS 6934 491 24 of of IN 6934 491 25 zinc zinc NN 6934 491 26 or or CC 6934 491 27 copper copper NN 6934 491 28 in in IN 6934 491 29 the the DT 6934 491 30 moist moist JJ 6934 491 31 earth earth NN 6934 491 32 ; ; , 6934 491 33 ( ( -LRB- 6934 491 34 2 2 LS 6934 491 35 ) ) -RRB- 6934 491 36 burying bury VBG 6934 491 37 a a DT 6934 491 38 number number NN 6934 491 39 of of IN 6934 491 40 wires wire NNS 6934 491 41 in in IN 6934 491 42 the the DT 6934 491 43 moist moist JJ 6934 491 44 earth earth NN 6934 491 45 , , , 6934 491 46 or or CC 6934 491 47 ( ( -LRB- 6934 491 48 3 3 LS 6934 491 49 ) ) -RRB- 6934 491 50 using use VBG 6934 491 51 a a DT 6934 491 52 _ _ NNP 6934 491 53 counterpoise counterpoise NN 6934 491 54 _ _ NNP 6934 491 55 . . . 6934 492 1 To to TO 6934 492 2 make make VB 6934 492 3 a a DT 6934 492 4 ground ground NN 6934 492 5 of of IN 6934 492 6 the the DT 6934 492 7 first first JJ 6934 492 8 kind kind NN 6934 492 9 take take VBP 6934 492 10 half half PDT 6934 492 11 a a DT 6934 492 12 dozen dozen NN 6934 492 13 large large JJ 6934 492 14 sheets sheet NNS 6934 492 15 of of IN 6934 492 16 copper copper NN 6934 492 17 or or CC 6934 492 18 zinc zinc NN 6934 492 19 , , , 6934 492 20 cut cut VBD 6934 492 21 them -PRON- PRP 6934 492 22 into into IN 6934 492 23 strips strip NNS 6934 492 24 a a DT 6934 492 25 foot foot NN 6934 492 26 wide wide JJ 6934 492 27 , , , 6934 492 28 solder solder VB 6934 492 29 them -PRON- PRP 6934 492 30 all all DT 6934 492 31 together together RB 6934 492 32 with with IN 6934 492 33 other other JJ 6934 492 34 strips strip NNS 6934 492 35 and and CC 6934 492 36 bury bury VB 6934 492 37 them -PRON- PRP 6934 492 38 deeply deeply RB 6934 492 39 in in IN 6934 492 40 the the DT 6934 492 41 ground ground NN 6934 492 42 . . . 6934 493 1 It -PRON- PRP 6934 493 2 is be VBZ 6934 493 3 easier easy JJR 6934 493 4 to to TO 6934 493 5 make make VB 6934 493 6 a a DT 6934 493 7 wire wire NN 6934 493 8 ground ground NN 6934 493 9 , , , 6934 493 10 say say VBP 6934 493 11 of of IN 6934 493 12 as as RB 6934 493 13 many many JJ 6934 493 14 or or CC 6934 493 15 more more JJR 6934 493 16 wires wire NNS 6934 493 17 as as IN 6934 493 18 you -PRON- PRP 6934 493 19 have have VBP 6934 493 20 in in IN 6934 493 21 your -PRON- PRP$ 6934 493 22 aerial aerial NN 6934 493 23 and and CC 6934 493 24 connect connect VB 6934 493 25 them -PRON- PRP 6934 493 26 together together RB 6934 493 27 with with IN 6934 493 28 cross cross NN 6934 493 29 wires wire NNS 6934 493 30 . . . 6934 494 1 To to TO 6934 494 2 put put VB 6934 494 3 such such PDT 6934 494 4 a a DT 6934 494 5 ground ground NN 6934 494 6 in in IN 6934 494 7 the the DT 6934 494 8 earth earth NN 6934 494 9 you -PRON- PRP 6934 494 10 will will MD 6934 494 11 have have VB 6934 494 12 to to TO 6934 494 13 use use VB 6934 494 14 a a DT 6934 494 15 plow plow NN 6934 494 16 to to TO 6934 494 17 make make VB 6934 494 18 the the DT 6934 494 19 furrows furrow NNS 6934 494 20 deep deep JJ 6934 494 21 enough enough RB 6934 494 22 to to TO 6934 494 23 insure insure VB 6934 494 24 them -PRON- PRP 6934 494 25 always always RB 6934 494 26 being be VBG 6934 494 27 moist moist JJ 6934 494 28 . . . 6934 495 1 In in IN 6934 495 2 the the DT 6934 495 3 counterpoise counterpoise NN 6934 495 4 ground ground NN 6934 495 5 you -PRON- PRP 6934 495 6 make make VBP 6934 495 7 up up RP 6934 495 8 a a DT 6934 495 9 system system NN 6934 495 10 of of IN 6934 495 11 wires wire NNS 6934 495 12 exactly exactly RB 6934 495 13 like like VBP 6934 495 14 your -PRON- PRP$ 6934 495 15 aerial aerial NN 6934 495 16 , , , 6934 495 17 that that RB 6934 495 18 is is RB 6934 495 19 , , , 6934 495 20 you -PRON- PRP 6934 495 21 insulate insulate VBP 6934 495 22 them -PRON- PRP 6934 495 23 just just RB 6934 495 24 as as RB 6934 495 25 carefully carefully RB 6934 495 26 ; ; : 6934 495 27 then then RB 6934 495 28 you -PRON- PRP 6934 495 29 support support VBP 6934 495 30 them -PRON- PRP 6934 495 31 so so IN 6934 495 32 that that IN 6934 495 33 they -PRON- PRP 6934 495 34 will will MD 6934 495 35 be be VB 6934 495 36 as as RB 6934 495 37 close close RB 6934 495 38 to to IN 6934 495 39 the the DT 6934 495 40 ground ground NN 6934 495 41 as as IN 6934 495 42 possible possible JJ 6934 495 43 and and CC 6934 495 44 yet yet RB 6934 495 45 not not RB 6934 495 46 touch touch VB 6934 495 47 it -PRON- PRP 6934 495 48 or or CC 6934 495 49 anything anything NN 6934 495 50 else else RB 6934 495 51 . . . 6934 496 1 This this DT 6934 496 2 and and CC 6934 496 3 the the DT 6934 496 4 other other JJ 6934 496 5 two two CD 6934 496 6 grounds ground NNS 6934 496 7 just just RB 6934 496 8 described describe VBN 6934 496 9 should should MD 6934 496 10 be be VB 6934 496 11 placed place VBN 6934 496 12 directly directly RB 6934 496 13 under under IN 6934 496 14 the the DT 6934 496 15 aerial aerial JJ 6934 496 16 wire wire NN 6934 496 17 if if IN 6934 496 18 the the DT 6934 496 19 best good JJS 6934 496 20 results result NNS 6934 496 21 are be VBP 6934 496 22 to to TO 6934 496 23 be be VB 6934 496 24 had have VBN 6934 496 25 . . . 6934 497 1 In in IN 6934 497 2 using use VBG 6934 497 3 a a DT 6934 497 4 counterpoise counterpoise NN 6934 497 5 you -PRON- PRP 6934 497 6 must must MD 6934 497 7 bring bring VB 6934 497 8 the the DT 6934 497 9 wire wire NN 6934 497 10 from from IN 6934 497 11 it -PRON- PRP 6934 497 12 up up RP 6934 497 13 to to IN 6934 497 14 and and CC 6934 497 15 through through IN 6934 497 16 another another DT 6934 497 17 leading lead VBG 6934 497 18 - - HYPH 6934 497 19 in in RP 6934 497 20 insulator insulator NN 6934 497 21 to to IN 6934 497 22 your -PRON- PRP$ 6934 497 23 instruments instrument NNS 6934 497 24 . . . 6934 498 1 CHAPTER chapter NN 6934 498 2 III III NNP 6934 498 3 SIMPLE SIMPLE NNS 6934 498 4 TELEGRAPH telegraph NN 6934 498 5 AND and CC 6934 498 6 TELEPHONE telephone NN 6934 498 7 RECEIVING receiving NN 6934 498 8 SETS set NNS 6934 498 9 With with IN 6934 498 10 a a DT 6934 498 11 crystal crystal NN 6934 498 12 detector detector NN 6934 498 13 receiving receive VBG 6934 498 14 set set NN 6934 498 15 you -PRON- PRP 6934 498 16 can can MD 6934 498 17 receive receive VB 6934 498 18 either either DT 6934 498 19 telegraphic telegraphic JJ 6934 498 20 dots dot NNS 6934 498 21 and and CC 6934 498 22 dashes dash NNS 6934 498 23 or or CC 6934 498 24 telephonic telephonic JJ 6934 498 25 speech speech NN 6934 498 26 and and CC 6934 498 27 music music NN 6934 498 28 . . . 6934 499 1 You -PRON- PRP 6934 499 2 can can MD 6934 499 3 buy buy VB 6934 499 4 a a DT 6934 499 5 receiving receiving NN 6934 499 6 set set NN 6934 499 7 already already RB 6934 499 8 assembled assemble VBN 6934 499 9 or or CC 6934 499 10 you -PRON- PRP 6934 499 11 can can MD 6934 499 12 buy buy VB 6934 499 13 the the DT 6934 499 14 different different JJ 6934 499 15 parts part NNS 6934 499 16 and and CC 6934 499 17 assemble assemble VB 6934 499 18 them -PRON- PRP 6934 499 19 yourself -PRON- PRP 6934 499 20 . . . 6934 500 1 An an DT 6934 500 2 assembled assemble VBN 6934 500 3 set set NN 6934 500 4 is be VBZ 6934 500 5 less less JJR 6934 500 6 bother bother NN 6934 500 7 in in IN 6934 500 8 the the DT 6934 500 9 beginning beginning NN 6934 500 10 but but CC 6934 500 11 if if IN 6934 500 12 you -PRON- PRP 6934 500 13 like like VBP 6934 500 14 to to TO 6934 500 15 experiment experiment VB 6934 500 16 you -PRON- PRP 6934 500 17 can can MD 6934 500 18 _ _ NNP 6934 500 19 hook hook VB 6934 500 20 up up RP 6934 500 21 _ _ NNP 6934 500 22 , , , 6934 500 23 that that RB 6934 500 24 is is RB 6934 500 25 , , , 6934 500 26 connect connect VB 6934 500 27 the the DT 6934 500 28 separate separate JJ 6934 500 29 parts part NNS 6934 500 30 together together RB 6934 500 31 yourself -PRON- PRP 6934 500 32 and and CC 6934 500 33 it -PRON- PRP 6934 500 34 is be VBZ 6934 500 35 perhaps perhaps RB 6934 500 36 a a DT 6934 500 37 little little RB 6934 500 38 cheaper cheap JJR 6934 500 39 to to TO 6934 500 40 do do VB 6934 500 41 it -PRON- PRP 6934 500 42 this this DT 6934 500 43 way way NN 6934 500 44 . . . 6934 501 1 Then then RB 6934 501 2 again again RB 6934 501 3 , , , 6934 501 4 by by IN 6934 501 5 so so RB 6934 501 6 doing do VBG 6934 501 7 you -PRON- PRP 6934 501 8 get get VBP 6934 501 9 a a DT 6934 501 10 lot lot NN 6934 501 11 of of IN 6934 501 12 valuable valuable JJ 6934 501 13 experience experience NN 6934 501 14 in in IN 6934 501 15 wireless wireless JJ 6934 501 16 work work NN 6934 501 17 and and CC 6934 501 18 an an DT 6934 501 19 understanding understanding NN 6934 501 20 of of IN 6934 501 21 the the DT 6934 501 22 workings working NNS 6934 501 23 of of IN 6934 501 24 wireless wireless NN 6934 501 25 that that WDT 6934 501 26 you -PRON- PRP 6934 501 27 can can MD 6934 501 28 not not RB 6934 501 29 get get VB 6934 501 30 in in IN 6934 501 31 any any DT 6934 501 32 other other JJ 6934 501 33 way way NN 6934 501 34 . . . 6934 502 1 Assembled Assembled NNP 6934 502 2 Wireless Wireless NNP 6934 502 3 Receiving Receiving NNP 6934 502 4 Sets.--The Sets.--The NNP 6934 502 5 cheapest cheap JJS 6934 502 6 assembled assemble VBN 6934 502 7 receiving receive VBG 6934 502 8 set set NN 6934 502 9 [ [ -LRB- 6934 502 10 Footnote footnote NN 6934 502 11 : : : 6934 502 12 The the DT 6934 502 13 Marvel Marvel NNP 6934 502 14 , , , 6934 502 15 made make VBN 6934 502 16 by by IN 6934 502 17 the the DT 6934 502 18 Radio Radio NNP 6934 502 19 Mfg Mfg NNP 6934 502 20 . . . 6934 503 1 Co. Co. NNP 6934 503 2 , , , 6934 503 3 New New NNP 6934 503 4 York York NNP 6934 503 5 City City NNP 6934 503 6 . . . 6934 503 7 ] ] -RRB- 6934 504 1 advertised advertised NNP 6934 504 2 is be VBZ 6934 504 3 one one CD 6934 504 4 in in IN 6934 504 5 which which WDT 6934 504 6 the the DT 6934 504 7 detector detector NN 6934 504 8 and and CC 6934 504 9 tuning tuning NN 6934 504 10 coil coil NN 6934 504 11 is be VBZ 6934 504 12 mounted mount VBN 6934 504 13 in in IN 6934 504 14 a a DT 6934 504 15 box box NN 6934 504 16 . . . 6934 505 1 It -PRON- PRP 6934 505 2 costs cost VBZ 6934 505 3 $ $ $ 6934 505 4 15.00 15.00 CD 6934 505 5 , , , 6934 505 6 and and CC 6934 505 7 can can MD 6934 505 8 be be VB 6934 505 9 bought buy VBN 6934 505 10 of of IN 6934 505 11 dealers dealer NNS 6934 505 12 in in IN 6934 505 13 electric electric JJ 6934 505 14 supplies supply NNS 6934 505 15 generally generally RB 6934 505 16 . . . 6934 506 1 This this DT 6934 506 2 price price NN 6934 506 3 also also RB 6934 506 4 includes include VBZ 6934 506 5 a a DT 6934 506 6 crystal crystal NN 6934 506 7 detector detector NN 6934 506 8 , , , 6934 506 9 an an DT 6934 506 10 adjustable adjustable JJ 6934 506 11 tuning tuning NN 6934 506 12 coil coil NN 6934 506 13 , , , 6934 506 14 a a DT 6934 506 15 single single JJ 6934 506 16 telephone telephone NN 6934 506 17 receiver receiver NN 6934 506 18 with with IN 6934 506 19 head head NN 6934 506 20 - - HYPH 6934 506 21 band band NN 6934 506 22 and and CC 6934 506 23 the the DT 6934 506 24 wire wire NN 6934 506 25 , , , 6934 506 26 porcelain porcelain NN 6934 506 27 insulators insulator NNS 6934 506 28 , , , 6934 506 29 lightning lightning NN 6934 506 30 switch switch NN 6934 506 31 and and CC 6934 506 32 ground ground NN 6934 506 33 clamp clamp NN 6934 506 34 for for IN 6934 506 35 the the DT 6934 506 36 aerial aerial JJ 6934 506 37 wire wire NN 6934 506 38 system system NN 6934 506 39 . . . 6934 507 1 It -PRON- PRP 6934 507 2 will will MD 6934 507 3 receive receive VB 6934 507 4 wireless wireless JJ 6934 507 5 telegraph telegraph NN 6934 507 6 and and CC 6934 507 7 telephone telephone NN 6934 507 8 messages message NNS 6934 507 9 over over IN 6934 507 10 a a DT 6934 507 11 range range NN 6934 507 12 of of IN 6934 507 13 from from IN 6934 507 14 10 10 CD 6934 507 15 to to TO 6934 507 16 25 25 CD 6934 507 17 miles mile NNS 6934 507 18 . . . 6934 508 1 Another another DT 6934 508 2 cheap cheap JJ 6934 508 3 unit unit NN 6934 508 4 receptor receptor NN 6934 508 5 , , , 6934 508 6 that that RB 6934 508 7 is is RB 6934 508 8 , , , 6934 508 9 a a DT 6934 508 10 complete complete JJ 6934 508 11 wireless wireless NN 6934 508 12 receiving receiving NN 6934 508 13 set set NN 6934 508 14 already already RB 6934 508 15 mounted mount VBN 6934 508 16 which which WDT 6934 508 17 can can MD 6934 508 18 be be VB 6934 508 19 used use VBN 6934 508 20 with with IN 6934 508 21 a a DT 6934 508 22 single single JJ 6934 508 23 aerial aerial NN 6934 508 24 is be VBZ 6934 508 25 sold sell VBN 6934 508 26 for for IN 6934 508 27 $ $ $ 6934 508 28 25.00 25.00 CD 6934 508 29 . . . 6934 509 1 [ [ -LRB- 6934 509 2 Footnote footnote NN 6934 509 3 : : : 6934 509 4 The the DT 6934 509 5 Aeriola Aeriola NNP 6934 509 6 Jr. Jr. NNP 6934 509 7 , , , 6934 509 8 made make VBN 6934 509 9 by by IN 6934 509 10 the the DT 6934 509 11 Westinghouse Westinghouse NNP 6934 509 12 Company Company NNP 6934 509 13 , , , 6934 509 14 Pittsburgh Pittsburgh NNP 6934 509 15 , , , 6934 509 16 Pa. Pennsylvania NNP 6934 509 17 ] ] -RRB- 6934 509 18 This this DT 6934 509 19 set set NN 6934 509 20 includes include VBZ 6934 509 21 a a DT 6934 509 22 crystal crystal NN 6934 509 23 detector detector NN 6934 509 24 , , , 6934 509 25 a a DT 6934 509 26 variable variable JJ 6934 509 27 tuning tuning NN 6934 509 28 coil coil NN 6934 509 29 , , , 6934 509 30 a a DT 6934 509 31 fixed fix VBN 6934 509 32 condenser condenser NN 6934 509 33 and and CC 6934 509 34 a a DT 6934 509 35 pair pair NN 6934 509 36 of of IN 6934 509 37 head head NN 6934 509 38 telephone telephone NN 6934 509 39 receivers receiver NNS 6934 509 40 . . . 6934 510 1 It -PRON- PRP 6934 510 2 can can MD 6934 510 3 also also RB 6934 510 4 be be VB 6934 510 5 used use VBN 6934 510 6 to to TO 6934 510 7 receive receive VB 6934 510 8 either either CC 6934 510 9 telegraph telegraph NN 6934 510 10 or or CC 6934 510 11 telephone telephone NN 6934 510 12 messages message NNS 6934 510 13 from from IN 6934 510 14 distances distance NNS 6934 510 15 up up IN 6934 510 16 to to TO 6934 510 17 25 25 CD 6934 510 18 miles mile NNS 6934 510 19 . . . 6934 511 1 The the DT 6934 511 2 aerial aerial JJ 6934 511 3 equipment equipment NN 6934 511 4 is be VBZ 6934 511 5 not not RB 6934 511 6 included include VBN 6934 511 7 in in IN 6934 511 8 this this DT 6934 511 9 price price NN 6934 511 10 , , , 6934 511 11 but but CC 6934 511 12 it -PRON- PRP 6934 511 13 can can MD 6934 511 14 be be VB 6934 511 15 bought buy VBN 6934 511 16 for for IN 6934 511 17 about about RB 6934 511 18 $ $ $ 6934 511 19 2.50 2.50 CD 6934 511 20 extra extra JJ 6934 511 21 . . . 6934 512 1 Assembling assemble VBG 6934 512 2 Your -PRON- PRP$ 6934 512 3 Own own JJ 6934 512 4 Receiving receiving NN 6934 512 5 Set.--In Set.--In NNP 6934 512 6 this this DT 6934 512 7 chapter chapter NN 6934 512 8 we -PRON- PRP 6934 512 9 shall shall MD 6934 512 10 go go VB 6934 512 11 only only RB 6934 512 12 into into IN 6934 512 13 the the DT 6934 512 14 apparatus apparatus NN 6934 512 15 used use VBN 6934 512 16 for for IN 6934 512 17 two two CD 6934 512 18 simple simple JJ 6934 512 19 receiving receive VBG 6934 512 20 sets set NNS 6934 512 21 , , , 6934 512 22 both both DT 6934 512 23 of of IN 6934 512 24 which which WDT 6934 512 25 have have VBP 6934 512 26 a a DT 6934 512 27 _ _ NNP 6934 512 28 crystal crystal NN 6934 512 29 detector detector NN 6934 512 30 _ _ NNP 6934 512 31 . . . 6934 513 1 The the DT 6934 513 2 first first JJ 6934 513 3 set set NN 6934 513 4 includes include VBZ 6934 513 5 a a DT 6934 513 6 _ _ NNP 6934 513 7 double double JJ 6934 513 8 - - HYPH 6934 513 9 slide slide NN 6934 513 10 tuning tuning NN 6934 513 11 coil coil NN 6934 513 12 _ _ NNP 6934 513 13 and and CC 6934 513 14 the the DT 6934 513 15 second second JJ 6934 513 16 set set NN 6934 513 17 employs employ VBZ 6934 513 18 a a DT 6934 513 19 _ _ NNP 6934 513 20 loose loose RB 6934 513 21 - - HYPH 6934 513 22 coupled couple VBN 6934 513 23 tuning tuning NN 6934 513 24 coil coil NN 6934 513 25 _ _ NNP 6934 513 26 , , , 6934 513 27 or or CC 6934 513 28 _ _ NNP 6934 513 29 loose loose JJ 6934 513 30 coupler coupler NN 6934 513 31 _ _ NNP 6934 513 32 , , , 6934 513 33 as as IN 6934 513 34 it -PRON- PRP 6934 513 35 is be VBZ 6934 513 36 called call VBN 6934 513 37 for for IN 6934 513 38 short short JJ 6934 513 39 . . . 6934 514 1 For for IN 6934 514 2 either either DT 6934 514 3 set set VBN 6934 514 4 you -PRON- PRP 6934 514 5 can can MD 6934 514 6 use use VB 6934 514 7 a a DT 6934 514 8 pair pair NN 6934 514 9 of of IN 6934 514 10 2,000- 2,000- CD 6934 514 11 or or CC 6934 514 12 3,000-ohm 3,000-ohm CD 6934 514 13 head head NN 6934 514 14 phones phone NNS 6934 514 15 . . . 6934 515 1 [ [ -LRB- 6934 515 2 Illustration illustration NN 6934 515 3 : : : 6934 515 4 original original JJ 6934 515 5 Â â NN 6934 515 6 © © NNP 6934 515 7 Underwood Underwood NNP 6934 515 8 and and CC 6934 515 9 Underwood Underwood NNP 6934 515 10 . . . 6934 516 1 General General NNP 6934 516 2 Pershing Pershing NNP 6934 516 3 Listening Listening NNP 6934 516 4 In In NNP 6934 516 5 . . . 6934 516 6 ] ] -RRB- 6934 517 1 The the DT 6934 517 2 Crystal Crystal NNP 6934 517 3 Detector.--A detector.--a NN 6934 517 4 crystal crystal NN 6934 517 5 detector detector NN 6934 517 6 consists consist VBZ 6934 517 7 of of IN 6934 517 8 : : : 6934 517 9 ( ( -LRB- 6934 517 10 1 1 LS 6934 517 11 ) ) -RRB- 6934 517 12 _ _ NNP 6934 517 13 the the DT 6934 517 14 frame frame NN 6934 517 15 _ _ NNP 6934 517 16 , , , 6934 517 17 ( ( -LRB- 6934 517 18 2 2 LS 6934 517 19 ) ) -RRB- 6934 517 20 _ _ NNP 6934 517 21 the the DT 6934 517 22 crystal crystal NN 6934 517 23 _ _ NNP 6934 517 24 , , , 6934 517 25 and and CC 6934 517 26 ( ( -LRB- 6934 517 27 3 3 LS 6934 517 28 ) ) -RRB- 6934 517 29 _ _ IN 6934 517 30 the the DT 6934 517 31 wire wire NN 6934 517 32 point point NN 6934 517 33 _ _ NNP 6934 517 34 . . . 6934 518 1 There there EX 6934 518 2 are be VBP 6934 518 3 any any DT 6934 518 4 number number NN 6934 518 5 of of IN 6934 518 6 different different JJ 6934 518 7 designs design NNS 6934 518 8 for for IN 6934 518 9 frames frame NNS 6934 518 10 , , , 6934 518 11 the the DT 6934 518 12 idea idea NN 6934 518 13 being be VBG 6934 518 14 to to TO 6934 518 15 provide provide VB 6934 518 16 a a DT 6934 518 17 device device NN 6934 518 18 that that WDT 6934 518 19 will will MD 6934 518 20 ( ( -LRB- 6934 518 21 a a DT 6934 518 22 ) ) -RRB- 6934 518 23 hold hold VB 6934 518 24 the the DT 6934 518 25 sensitive sensitive JJ 6934 518 26 crystal crystal NN 6934 518 27 firmly firmly RB 6934 518 28 in in IN 6934 518 29 place place NN 6934 518 30 , , , 6934 518 31 and and CC 6934 518 32 yet yet RB 6934 518 33 permit permit NN 6934 518 34 of of IN 6934 518 35 its -PRON- PRP$ 6934 518 36 removal removal NN 6934 518 37 , , , 6934 518 38 ( ( -LRB- 6934 518 39 b b LS 6934 518 40 ) ) -RRB- 6934 518 41 to to TO 6934 518 42 permit permit VB 6934 518 43 the the DT 6934 518 44 _ _ NNP 6934 518 45 wire wire NN 6934 518 46 point point NN 6934 518 47 _ _ NNP 6934 518 48 , , , 6934 518 49 or or CC 6934 518 50 _ _ NNP 6934 518 51 electrode electrode NN 6934 518 52 _ _ NNP 6934 518 53 , , , 6934 518 54 to to TO 6934 518 55 be be VB 6934 518 56 moved move VBN 6934 518 57 in in IN 6934 518 58 any any DT 6934 518 59 direction direction NN 6934 518 60 so so IN 6934 518 61 that that IN 6934 518 62 the the DT 6934 518 63 free free JJ 6934 518 64 point point NN 6934 518 65 of of IN 6934 518 66 it -PRON- PRP 6934 518 67 can can MD 6934 518 68 make make VB 6934 518 69 contact contact NN 6934 518 70 with with IN 6934 518 71 the the DT 6934 518 72 most most RBS 6934 518 73 sensitive sensitive JJ 6934 518 74 spot spot NN 6934 518 75 on on IN 6934 518 76 the the DT 6934 518 77 crystal crystal NN 6934 518 78 and and CC 6934 518 79 ( ( -LRB- 6934 518 80 c c NN 6934 518 81 ) ) -RRB- 6934 518 82 to to TO 6934 518 83 vary vary VB 6934 518 84 the the DT 6934 518 85 pressure pressure NN 6934 518 86 of of IN 6934 518 87 the the DT 6934 518 88 wire wire NN 6934 518 89 on on IN 6934 518 90 the the DT 6934 518 91 crystal crystal NN 6934 518 92 . . . 6934 519 1 A a DT 6934 519 2 simple simple JJ 6934 519 3 detector detector NN 6934 519 4 frame frame NN 6934 519 5 is be VBZ 6934 519 6 shown show VBN 6934 519 7 in in IN 6934 519 8 the the DT 6934 519 9 cross cross JJ 6934 519 10 - - NN 6934 519 11 section section NN 6934 519 12 at at IN 6934 519 13 A a NN 6934 519 14 in in IN 6934 519 15 Fig Fig NNP 6934 519 16 . . . 6934 520 1 10 10 CD 6934 520 2 ; ; : 6934 520 3 the the DT 6934 520 4 crystal crystal NN 6934 520 5 , , , 6934 520 6 which which WDT 6934 520 7 may may MD 6934 520 8 be be VB 6934 520 9 _ _ NNP 6934 520 10 galena galena NNP 6934 520 11 _ _ NNP 6934 520 12 , , , 6934 520 13 _ _ NNP 6934 520 14 silicon silicon NN 6934 520 15 _ _ NNP 6934 520 16 or or CC 6934 520 17 _ _ NNP 6934 520 18 iron iron NN 6934 520 19 pyrites pyrite VBZ 6934 520 20 _ _ NNP 6934 520 21 , , , 6934 520 22 is be VBZ 6934 520 23 held hold VBN 6934 520 24 securely securely RB 6934 520 25 in in IN 6934 520 26 a a DT 6934 520 27 holder holder NN 6934 520 28 while while IN 6934 520 29 the the DT 6934 520 30 _ _ NNP 6934 520 31 phosphor phosphor NN 6934 520 32 - - HYPH 6934 520 33 bronze bronze NN 6934 520 34 wire wire NN 6934 520 35 point point NN 6934 520 36 _ _ NNP 6934 520 37 which which WDT 6934 520 38 makes make VBZ 6934 520 39 contact contact NN 6934 520 40 with with IN 6934 520 41 it -PRON- PRP 6934 520 42 , , , 6934 520 43 is be VBZ 6934 520 44 fixed fix VBN 6934 520 45 to to IN 6934 520 46 one one CD 6934 520 47 end end NN 6934 520 48 of of IN 6934 520 49 a a DT 6934 520 50 threaded threaded JJ 6934 520 51 rod rod NN 6934 520 52 on on IN 6934 520 53 the the DT 6934 520 54 other other JJ 6934 520 55 end end NN 6934 520 56 of of IN 6934 520 57 which which WDT 6934 520 58 is be VBZ 6934 520 59 a a DT 6934 520 60 knob knob NN 6934 520 61 . . . 6934 521 1 This this DT 6934 521 2 rod rod NN 6934 521 3 screws screw VBZ 6934 521 4 into into IN 6934 521 5 and and CC 6934 521 6 through through IN 6934 521 7 a a DT 6934 521 8 sleeve sleeve NN 6934 521 9 fixed fix VBN 6934 521 10 to to IN 6934 521 11 a a DT 6934 521 12 ball ball NN 6934 521 13 that that WDT 6934 521 14 sets set VBZ 6934 521 15 between between IN 6934 521 16 two two CD 6934 521 17 brass brass NN 6934 521 18 standards standard NNS 6934 521 19 and and CC 6934 521 20 this this DT 6934 521 21 permits permit VBZ 6934 521 22 an an DT 6934 521 23 up up NN 6934 521 24 and and CC 6934 521 25 down down RB 6934 521 26 or or CC 6934 521 27 a a DT 6934 521 28 side side NN 6934 521 29 to to TO 6934 521 30 side side VB 6934 521 31 adjustment adjustment NN 6934 521 32 of of IN 6934 521 33 the the DT 6934 521 34 metal metal NN 6934 521 35 point point NN 6934 521 36 while while IN 6934 521 37 the the DT 6934 521 38 pressure pressure NN 6934 521 39 of of IN 6934 521 40 it -PRON- PRP 6934 521 41 on on IN 6934 521 42 the the DT 6934 521 43 crystal crystal NN 6934 521 44 is be VBZ 6934 521 45 regulated regulate VBN 6934 521 46 by by IN 6934 521 47 the the DT 6934 521 48 screw screw NN 6934 521 49 . . . 6934 522 1 [ [ -LRB- 6934 522 2 Illustration illustration NN 6934 522 3 : : : 6934 522 4 ( ( -LRB- 6934 522 5 A a NN 6934 522 6 ) ) -RRB- 6934 522 7 Fig fig NN 6934 522 8 . . . 6934 523 1 10.--Cross 10.--cross CD 6934 523 2 Section Section NNP 6934 523 3 of of IN 6934 523 4 Crystal Crystal NNP 6934 523 5 Detector Detector NNP 6934 523 6 . . . 6934 523 7 ] ] -RRB- 6934 524 1 [ [ -LRB- 6934 524 2 Illustration illustration NN 6934 524 3 : : : 6934 524 4 ( ( -LRB- 6934 524 5 B b NN 6934 524 6 ) ) -RRB- 6934 524 7 Fig fig NN 6934 524 8 . . . 6934 525 1 10.--The 10.--the CD 6934 525 2 Crystal Crystal NNP 6934 525 3 Detector Detector NNP 6934 525 4 Complete Complete NNP 6934 525 5 . . . 6934 525 6 ] ] -RRB- 6934 526 1 A a DT 6934 526 2 crystal crystal NN 6934 526 3 of of IN 6934 526 4 this this DT 6934 526 5 kind kind NN 6934 526 6 is be VBZ 6934 526 7 often often RB 6934 526 8 enclosed enclose VBN 6934 526 9 in in IN 6934 526 10 a a DT 6934 526 11 glass glass NN 6934 526 12 cylinder cylinder NN 6934 526 13 and and CC 6934 526 14 this this DT 6934 526 15 makes make VBZ 6934 526 16 it -PRON- PRP 6934 526 17 retain retain VB 6934 526 18 its -PRON- PRP$ 6934 526 19 sensitiveness sensitiveness NN 6934 526 20 for for IN 6934 526 21 a a DT 6934 526 22 much much RB 6934 526 23 longer long JJR 6934 526 24 time time NN 6934 526 25 than than IN 6934 526 26 if if IN 6934 526 27 it -PRON- PRP 6934 526 28 were be VBD 6934 526 29 exposed expose VBN 6934 526 30 to to IN 6934 526 31 dust dust NN 6934 526 32 and and CC 6934 526 33 moisture moisture NN 6934 526 34 . . . 6934 527 1 An an DT 6934 527 2 upright upright JJ 6934 527 3 type type NN 6934 527 4 of of IN 6934 527 5 this this DT 6934 527 6 detector detector NN 6934 527 7 can can MD 6934 527 8 be be VB 6934 527 9 bought buy VBN 6934 527 10 for for IN 6934 527 11 $ $ $ 6934 527 12 2.25 2.25 CD 6934 527 13 , , , 6934 527 14 while while IN 6934 527 15 a a DT 6934 527 16 horizontal horizontal JJ 6934 527 17 type type NN 6934 527 18 , , , 6934 527 19 as as IN 6934 527 20 shown show VBN 6934 527 21 at at IN 6934 527 22 B b NN 6934 527 23 , , , 6934 527 24 can can MD 6934 527 25 be be VB 6934 527 26 bought buy VBN 6934 527 27 for for IN 6934 527 28 $ $ $ 6934 527 29 2.75 2.75 CD 6934 527 30 . . . 6934 528 1 Galena Galena NNP 6934 528 2 is be VBZ 6934 528 3 the the DT 6934 528 4 crystal crystal NN 6934 528 5 that that WDT 6934 528 6 is be VBZ 6934 528 7 generally generally RB 6934 528 8 used use VBN 6934 528 9 , , , 6934 528 10 for for IN 6934 528 11 , , , 6934 528 12 while while IN 6934 528 13 it -PRON- PRP 6934 528 14 is be VBZ 6934 528 15 not not RB 6934 528 16 quite quite RB 6934 528 17 as as RB 6934 528 18 sensitive sensitive JJ 6934 528 19 as as IN 6934 528 20 silicon silicon NN 6934 528 21 and and CC 6934 528 22 iron iron NN 6934 528 23 pyrites pyrite NNS 6934 528 24 , , , 6934 528 25 it -PRON- PRP 6934 528 26 is be VBZ 6934 528 27 easier easy JJR 6934 528 28 to to TO 6934 528 29 obtain obtain VB 6934 528 30 a a DT 6934 528 31 sensitive sensitive JJ 6934 528 32 piece piece NN 6934 528 33 . . . 6934 529 1 The the DT 6934 529 2 Tuning Tuning NNP 6934 529 3 Coil.--It Coil.--It NNPS 6934 529 4 is be VBZ 6934 529 5 with with IN 6934 529 6 the the DT 6934 529 7 tuning tuning NN 6934 529 8 coil coil NN 6934 529 9 that that WDT 6934 529 10 you -PRON- PRP 6934 529 11 _ _ NNP 6934 529 12 tune tune NN 6934 529 13 in in IN 6934 529 14 _ _ NNP 6934 529 15 and and CC 6934 529 16 _ _ NNP 6934 529 17 tune tune NN 6934 529 18 out out RP 6934 529 19 _ _ NNP 6934 529 20 different different JJ 6934 529 21 stations station NNS 6934 529 22 and and CC 6934 529 23 this this DT 6934 529 24 you -PRON- PRP 6934 529 25 do do VBP 6934 529 26 by by IN 6934 529 27 sliding slide VBG 6934 529 28 the the DT 6934 529 29 contacts contact NNS 6934 529 30 to to IN 6934 529 31 and and CC 6934 529 32 fro fro NNP 6934 529 33 over over IN 6934 529 34 the the DT 6934 529 35 turns turn NNS 6934 529 36 of of IN 6934 529 37 wire wire NN 6934 529 38 ; ; : 6934 529 39 in in IN 6934 529 40 this this DT 6934 529 41 way way NN 6934 529 42 you -PRON- PRP 6934 529 43 vary vary VBP 6934 529 44 the the DT 6934 529 45 _ _ NNP 6934 529 46 inductance inductance NN 6934 529 47 _ _ NNP 6934 529 48 and and CC 6934 529 49 _ _ NNP 6934 529 50 capacitance capacitance NN 6934 529 51 _ _ NNP 6934 529 52 , , , 6934 529 53 that that RB 6934 529 54 is is RB 6934 529 55 , , , 6934 529 56 the the DT 6934 529 57 _ _ NNP 6934 529 58 constants constant NNS 6934 529 59 _ _ NNP 6934 529 60 of of IN 6934 529 61 the the DT 6934 529 62 receiving receive VBG 6934 529 63 circuits circuit NNS 6934 529 64 and and CC 6934 529 65 so so RB 6934 529 66 make make VB 6934 529 67 them -PRON- PRP 6934 529 68 receive receive VB 6934 529 69 _ _ NNP 6934 529 70 electric electric JJ 6934 529 71 waves wave NNS 6934 529 72 _ _ NNP 6934 529 73 , , , 6934 529 74 that that RB 6934 529 75 is is RB 6934 529 76 , , , 6934 529 77 wireless wireless JJ 6934 529 78 waves wave NNS 6934 529 79 , , , 6934 529 80 of of IN 6934 529 81 different different JJ 6934 529 82 lengths length NNS 6934 529 83 . . . 6934 530 1 The the DT 6934 530 2 Double double JJ 6934 530 3 Slide Slide NNP 6934 530 4 Tuning Tuning NNP 6934 530 5 Coil.--With Coil.--With NNP 6934 530 6 this this DT 6934 530 7 tuning tuning NN 6934 530 8 coil coil NN 6934 530 9 you -PRON- PRP 6934 530 10 can can MD 6934 530 11 receive receive VB 6934 530 12 waves wave NNS 6934 530 13 from from IN 6934 530 14 any any DT 6934 530 15 station station NN 6934 530 16 up up IN 6934 530 17 to to TO 6934 530 18 1,000 1,000 CD 6934 530 19 meters meter NNS 6934 530 20 in in IN 6934 530 21 length length NN 6934 530 22 . . . 6934 531 1 One one CD 6934 531 2 of of IN 6934 531 3 the the DT 6934 531 4 ends end NNS 6934 531 5 of of IN 6934 531 6 the the DT 6934 531 7 coil coil NN 6934 531 8 of of IN 6934 531 9 wire wire NN 6934 531 10 connects connect NNS 6934 531 11 with with IN 6934 531 12 the the DT 6934 531 13 binding binding JJ 6934 531 14 post post NN 6934 531 15 marked mark VBN 6934 531 16 _ _ NNP 6934 531 17 a a DT 6934 531 18 _ _ NNP 6934 531 19 in in IN 6934 531 20 Fig Fig NNP 6934 531 21 . . . 6934 532 1 11 11 CD 6934 532 2 , , , 6934 532 3 and and CC 6934 532 4 the the DT 6934 532 5 other other JJ 6934 532 6 end end NN 6934 532 7 connects connect NNS 6934 532 8 with with IN 6934 532 9 the the DT 6934 532 10 other other JJ 6934 532 11 binding bind VBG 6934 532 12 post post NN 6934 532 13 marked mark VBN 6934 532 14 _ _ NNP 6934 532 15 b b NNP 6934 532 16 _ _ NNP 6934 532 17 , , , 6934 532 18 while while IN 6934 532 19 one one CD 6934 532 20 of of IN 6934 532 21 the the DT 6934 532 22 sliding slide VBG 6934 532 23 contacts contact NNS 6934 532 24 is be VBZ 6934 532 25 connected connect VBN 6934 532 26 to to IN 6934 532 27 the the DT 6934 532 28 binding bind VBG 6934 532 29 post post NN 6934 532 30 _ _ NNP 6934 532 31 c c NNP 6934 532 32 _ _ NNP 6934 532 33 , , , 6934 532 34 and and CC 6934 532 35 the the DT 6934 532 36 _ _ NNP 6934 532 37 other other JJ 6934 532 38 sliding slide VBG 6934 532 39 contact contact NN 6934 532 40 _ _ NNP 6934 532 41 is be VBZ 6934 532 42 connected connect VBN 6934 532 43 with with IN 6934 532 44 the the DT 6934 532 45 binding bind VBG 6934 532 46 post post NN 6934 532 47 _ _ NNP 6934 532 48 d d NNP 6934 532 49 _ _ NNP 6934 532 50 . . . 6934 533 1 [ [ -LRB- 6934 533 2 Illustration illustration NN 6934 533 3 : : : 6934 533 4 ( ( -LRB- 6934 533 5 A a NN 6934 533 6 ) ) -RRB- 6934 533 7 Fig fig NN 6934 533 8 . . . 6934 534 1 11.--Schematic 11.--schematic CD 6934 534 2 Diagram Diagram NNP 6934 534 3 of of IN 6934 534 4 Double Double NNP 6934 534 5 Slide Slide NNP 6934 534 6 Tuning Tuning NNP 6934 534 7 Coil Coil NNP 6934 534 8 . . . 6934 534 9 ] ] -RRB- 6934 535 1 [ [ -LRB- 6934 535 2 Illustration illustration NN 6934 535 3 : : : 6934 535 4 ( ( -LRB- 6934 535 5 B b NN 6934 535 6 ) ) -RRB- 6934 535 7 Fig fig NN 6934 535 8 . . . 6934 536 1 11.--Double 11.--double CD 6934 536 2 Slide Slide NNP 6934 536 3 Tuning Tuning NNP 6934 536 4 Coil Coil NNP 6934 536 5 Complete Complete NNP 6934 536 6 . . . 6934 536 7 ] ] -RRB- 6934 537 1 When when WRB 6934 537 2 connecting connect VBG 6934 537 3 in in IN 6934 537 4 the the DT 6934 537 5 tuning tuning NN 6934 537 6 coil coil NN 6934 537 7 , , , 6934 537 8 only only RB 6934 537 9 the the DT 6934 537 10 post post NN 6934 537 11 _ _ NNP 6934 537 12 a a DT 6934 537 13 _ _ NNP 6934 537 14 or or CC 6934 537 15 the the DT 6934 537 16 post post NN 6934 537 17 _ _ NNP 6934 537 18 b b NNP 6934 537 19 _ _ NNP 6934 537 20 is be VBZ 6934 537 21 used use VBN 6934 537 22 as as IN 6934 537 23 may may MD 6934 537 24 be be VB 6934 537 25 most most RBS 6934 537 26 convenient convenient JJ 6934 537 27 , , , 6934 537 28 but but CC 6934 537 29 the the DT 6934 537 30 other other JJ 6934 537 31 end end NN 6934 537 32 of of IN 6934 537 33 the the DT 6934 537 34 wire wire NN 6934 537 35 which which WDT 6934 537 36 is be VBZ 6934 537 37 connected connect VBN 6934 537 38 to to IN 6934 537 39 a a DT 6934 537 40 post post NN 6934 537 41 is be VBZ 6934 537 42 left leave VBN 6934 537 43 free free JJ 6934 537 44 ; ; : 6934 537 45 just just RB 6934 537 46 bear bear VB 6934 537 47 this this DT 6934 537 48 point point NN 6934 537 49 in in IN 6934 537 50 mind mind NN 6934 537 51 when when WRB 6934 537 52 you -PRON- PRP 6934 537 53 come come VBP 6934 537 54 to to TO 6934 537 55 connect connect VB 6934 537 56 the the DT 6934 537 57 tuning tuning NN 6934 537 58 coil coil NN 6934 537 59 up up RP 6934 537 60 with with IN 6934 537 61 the the DT 6934 537 62 other other JJ 6934 537 63 parts part NNS 6934 537 64 of of IN 6934 537 65 your -PRON- PRP$ 6934 537 66 receiving receiving NN 6934 537 67 set set NN 6934 537 68 . . . 6934 538 1 The the DT 6934 538 2 tuning tuning NN 6934 538 3 coil coil NN 6934 538 4 is be VBZ 6934 538 5 shown show VBN 6934 538 6 complete complete JJ 6934 538 7 at at IN 6934 538 8 B b NN 6934 538 9 and and CC 6934 538 10 it -PRON- PRP 6934 538 11 costs cost VBZ 6934 538 12 $ $ $ 6934 538 13 3.00 3.00 CD 6934 538 14 or or CC 6934 538 15 $ $ $ 6934 538 16 4.00 4.00 CD 6934 538 17 . . . 6934 539 1 A a DT 6934 539 2 _ _ NNP 6934 539 3 triple triple JJ 6934 539 4 slide slide NN 6934 539 5 _ _ NNP 6934 539 6 tuning tuning NN 6934 539 7 coil coil NN 6934 539 8 constructed construct VBN 6934 539 9 like like IN 6934 539 10 the the DT 6934 539 11 double double JJ 6934 539 12 slide slide NN 6934 539 13 tuner tuner NN 6934 539 14 just just RB 6934 539 15 described describe VBN 6934 539 16 , , , 6934 539 17 only only RB 6934 539 18 with with IN 6934 539 19 more more JJR 6934 539 20 turns turn NNS 6934 539 21 of of IN 6934 539 22 wire wire NN 6934 539 23 on on IN 6934 539 24 it -PRON- PRP 6934 539 25 , , , 6934 539 26 makes make VBZ 6934 539 27 it -PRON- PRP 6934 539 28 possible possible JJ 6934 539 29 to to TO 6934 539 30 receive receive VB 6934 539 31 wave wave NN 6934 539 32 lengths length NNS 6934 539 33 up up IN 6934 539 34 to to IN 6934 539 35 1,500 1,500 CD 6934 539 36 meters meter NNS 6934 539 37 . . . 6934 540 1 It -PRON- PRP 6934 540 2 costs cost VBZ 6934 540 3 about about IN 6934 540 4 $ $ $ 6934 540 5 6.00 6.00 CD 6934 540 6 . . . 6934 541 1 The the DT 6934 541 2 Loose Loose NNP 6934 541 3 Coupled Coupled NNP 6934 541 4 Tuning Tuning NNP 6934 541 5 Coil.--With Coil.--With NNP 6934 541 6 a a DT 6934 541 7 _ _ NNP 6934 541 8 loose loose JJ 6934 541 9 coupler coupler NN 6934 541 10 _ _ NNP 6934 541 11 , , , 6934 541 12 as as IN 6934 541 13 this this DT 6934 541 14 kind kind NN 6934 541 15 of of IN 6934 541 16 a a DT 6934 541 17 tuning tuning NN 6934 541 18 coil coil NN 6934 541 19 is be VBZ 6934 541 20 called call VBN 6934 541 21 for for IN 6934 541 22 short short JJ 6934 541 23 , , , 6934 541 24 very very RB 6934 541 25 _ _ NNP 6934 541 26 selective selective JJ 6934 541 27 tuning tuning NN 6934 541 28 _ _ NNP 6934 541 29 is be VBZ 6934 541 30 possible possible JJ 6934 541 31 , , , 6934 541 32 which which WDT 6934 541 33 means mean VBZ 6934 541 34 that that IN 6934 541 35 you -PRON- PRP 6934 541 36 can can MD 6934 541 37 tune tune VB 6934 541 38 in in IN 6934 541 39 a a DT 6934 541 40 station station NN 6934 541 41 very very RB 6934 541 42 sharply sharply RB 6934 541 43 , , , 6934 541 44 and and CC 6934 541 45 it -PRON- PRP 6934 541 46 will will MD 6934 541 47 receive receive VB 6934 541 48 any any DT 6934 541 49 wave wave NN 6934 541 50 lengths length NNS 6934 541 51 according accord VBG 6934 541 52 to to IN 6934 541 53 size size NN 6934 541 54 of of IN 6934 541 55 coils coil NNS 6934 541 56 . . . 6934 542 1 The the DT 6934 542 2 primary primary JJ 6934 542 3 coil coil NN 6934 542 4 is be VBZ 6934 542 5 wound wind VBN 6934 542 6 on on IN 6934 542 7 a a DT 6934 542 8 fixed fix VBN 6934 542 9 cylinder cylinder NN 6934 542 10 and and CC 6934 542 11 its -PRON- PRP$ 6934 542 12 inductance inductance NN 6934 542 13 is be VBZ 6934 542 14 varied vary VBN 6934 542 15 by by IN 6934 542 16 means mean NNS 6934 542 17 of of IN 6934 542 18 a a DT 6934 542 19 sliding slide VBG 6934 542 20 contact contact NN 6934 542 21 like like IN 6934 542 22 the the DT 6934 542 23 double double JJ 6934 542 24 slide slide NN 6934 542 25 tuning tuning NN 6934 542 26 coil coil NN 6934 542 27 described describe VBN 6934 542 28 above above RB 6934 542 29 . . . 6934 543 1 The the DT 6934 543 2 secondary secondary JJ 6934 543 3 coil coil NN 6934 543 4 is be VBZ 6934 543 5 wound wind VBN 6934 543 6 on on IN 6934 543 7 a a DT 6934 543 8 cylinder cylinder NN 6934 543 9 that that WDT 6934 543 10 slides slide VBZ 6934 543 11 in in IN 6934 543 12 and and CC 6934 543 13 out out IN 6934 543 14 of of IN 6934 543 15 the the DT 6934 543 16 primary primary JJ 6934 543 17 coil coil NN 6934 543 18 . . . 6934 544 1 The the DT 6934 544 2 inductance inductance NN 6934 544 3 of of IN 6934 544 4 this this DT 6934 544 5 coil coil NN 6934 544 6 is be VBZ 6934 544 7 varied vary VBN 6934 544 8 by by IN 6934 544 9 means mean NNS 6934 544 10 of of IN 6934 544 11 a a DT 6934 544 12 switch switch NN 6934 544 13 that that WDT 6934 544 14 makes make VBZ 6934 544 15 contact contact NN 6934 544 16 with with IN 6934 544 17 the the DT 6934 544 18 fixed fix VBN 6934 544 19 points point NNS 6934 544 20 , , , 6934 544 21 each each DT 6934 544 22 of of IN 6934 544 23 which which WDT 6934 544 24 is be VBZ 6934 544 25 connected connect VBN 6934 544 26 with with IN 6934 544 27 every every DT 6934 544 28 twentieth twentieth JJ 6934 544 29 turn turn NN 6934 544 30 of of IN 6934 544 31 wire wire NN 6934 544 32 as as IN 6934 544 33 shown show VBN 6934 544 34 in in IN 6934 544 35 the the DT 6934 544 36 diagram diagram NN 6934 544 37 A A NNP 6934 544 38 in in IN 6934 544 39 Fig Fig NNP 6934 544 40 . . . 6934 545 1 12 12 CD 6934 545 2 . . . 6934 546 1 The the DT 6934 546 2 loose loose JJ 6934 546 3 coupler coupler NN 6934 546 4 , , , 6934 546 5 which which WDT 6934 546 6 is be VBZ 6934 546 7 shown show VBN 6934 546 8 complete complete JJ 6934 546 9 at at IN 6934 546 10 B b NN 6934 546 11 , , , 6934 546 12 costs cost NNS 6934 546 13 in in IN 6934 546 14 the the DT 6934 546 15 neighborhood neighborhood NN 6934 546 16 of of IN 6934 546 17 $ $ $ 6934 546 18 8.00 8.00 CD 6934 546 19 or or CC 6934 546 20 $ $ $ 6934 546 21 10.00 10.00 CD 6934 546 22 . . . 6934 547 1 [ [ -LRB- 6934 547 2 Illustration illustration NN 6934 547 3 : : : 6934 547 4 ( ( -LRB- 6934 547 5 A a NN 6934 547 6 ) ) -RRB- 6934 547 7 Fig fig NN 6934 547 8 . . . 6934 548 1 12.--Schematic 12.--schematic CD 6934 548 2 Diagram Diagram NNP 6934 548 3 of of IN 6934 548 4 Loose Loose NNP 6934 548 5 Coupler Coupler NNP 6934 548 6 . . . 6934 548 7 ] ] -RRB- 6934 549 1 [ [ -LRB- 6934 549 2 Illustration illustration NN 6934 549 3 : : : 6934 549 4 ( ( -LRB- 6934 549 5 B b NN 6934 549 6 ) ) -RRB- 6934 549 7 Fig fig NN 6934 549 8 . . . 6934 550 1 12.--Loose 12.--loose CD 6934 550 2 Coupler Coupler NNP 6934 550 3 Complete Complete NNP 6934 550 4 . . . 6934 550 5 ] ] -RRB- 6934 551 1 Fixed fix VBN 6934 551 2 and and CC 6934 551 3 Variable variable JJ 6934 551 4 Condensers.--You Condensers.--You NNP 6934 551 5 do do VBP 6934 551 6 not not RB 6934 551 7 require require VB 6934 551 8 a a DT 6934 551 9 condenser condenser NN 6934 551 10 for for IN 6934 551 11 a a DT 6934 551 12 simple simple JJ 6934 551 13 receiving receiving NN 6934 551 14 set set NN 6934 551 15 , , , 6934 551 16 but but CC 6934 551 17 if if IN 6934 551 18 you -PRON- PRP 6934 551 19 will will MD 6934 551 20 connect connect VB 6934 551 21 a a DT 6934 551 22 _ _ NNP 6934 551 23 fixed fix VBN 6934 551 24 condenser condenser NN 6934 551 25 _ _ NNP 6934 551 26 across across IN 6934 551 27 your -PRON- PRP$ 6934 551 28 headphones headphone NNS 6934 551 29 you -PRON- PRP 6934 551 30 will will MD 6934 551 31 get get VB 6934 551 32 better well JJR 6934 551 33 results result NNS 6934 551 34 , , , 6934 551 35 while while IN 6934 551 36 a a DT 6934 551 37 _ _ NNP 6934 551 38 variable variable JJ 6934 551 39 condenser condenser NN 6934 551 40 _ _ NNP 6934 551 41 connected connect VBN 6934 551 42 in in IN 6934 551 43 the the DT 6934 551 44 _ _ NNP 6934 551 45 closed close VBD 6934 551 46 circuit circuit NN 6934 551 47 of of IN 6934 551 48 a a DT 6934 551 49 direct direct JJ 6934 551 50 coupled couple VBN 6934 551 51 receiving receiving NN 6934 551 52 set set NN 6934 551 53 _ _ NNP 6934 551 54 , , , 6934 551 55 that that RB 6934 551 56 is is RB 6934 551 57 , , , 6934 551 58 one one CD 6934 551 59 where where WRB 6934 551 60 a a DT 6934 551 61 double double JJ 6934 551 62 slide slide NN 6934 551 63 tuning tuning NN 6934 551 64 coil coil NN 6934 551 65 is be VBZ 6934 551 66 used use VBN 6934 551 67 , , , 6934 551 68 makes make VBZ 6934 551 69 it -PRON- PRP 6934 551 70 easy easy JJ 6934 551 71 to to TO 6934 551 72 tune tune VB 6934 551 73 very very RB 6934 551 74 much much RB 6934 551 75 more more RBR 6934 551 76 sharply sharply RB 6934 551 77 ; ; : 6934 551 78 a a DT 6934 551 79 variable variable JJ 6934 551 80 condenser condenser NN 6934 551 81 is be VBZ 6934 551 82 absolutely absolutely RB 6934 551 83 necessary necessary JJ 6934 551 84 where where WRB 6934 551 85 the the DT 6934 551 86 circuits circuit NNS 6934 551 87 are be VBP 6934 551 88 _ _ NNP 6934 551 89 inductively inductively RB 6934 551 90 coupled couple VBN 6934 551 91 _ _ NNP 6934 551 92 , , , 6934 551 93 that that RB 6934 551 94 is is RB 6934 551 95 , , , 6934 551 96 where where WRB 6934 551 97 a a DT 6934 551 98 loose loose JJ 6934 551 99 coupled couple VBN 6934 551 100 tuner tuner NN 6934 551 101 is be VBZ 6934 551 102 used use VBN 6934 551 103 . . . 6934 552 1 A a DT 6934 552 2 fixed fix VBN 6934 552 3 condenser condenser NN 6934 552 4 consists consist VBZ 6934 552 5 of of IN 6934 552 6 a a DT 6934 552 7 number number NN 6934 552 8 of of IN 6934 552 9 sheets sheet NNS 6934 552 10 of of IN 6934 552 11 paper paper NN 6934 552 12 with with IN 6934 552 13 leaves leave NNS 6934 552 14 of of IN 6934 552 15 tin tin NN 6934 552 16 - - HYPH 6934 552 17 foil foil NN 6934 552 18 in in IN 6934 552 19 between between IN 6934 552 20 them -PRON- PRP 6934 552 21 and and CC 6934 552 22 so so RB 6934 552 23 built build VBD 6934 552 24 up up RP 6934 552 25 that that DT 6934 552 26 one one CD 6934 552 27 end end NN 6934 552 28 of of IN 6934 552 29 every every DT 6934 552 30 other other JJ 6934 552 31 leaf leaf NN 6934 552 32 of of IN 6934 552 33 tin tin JJ 6934 552 34 - - HYPH 6934 552 35 foil foil NN 6934 552 36 projects project NNS 6934 552 37 from from IN 6934 552 38 the the DT 6934 552 39 opposite opposite JJ 6934 552 40 end end NN 6934 552 41 of of IN 6934 552 42 the the DT 6934 552 43 paper paper NN 6934 552 44 as as IN 6934 552 45 shown show VBN 6934 552 46 at at IN 6934 552 47 A a NN 6934 552 48 in in IN 6934 552 49 Fig Fig NNP 6934 552 50 . . . 6934 553 1 13 13 CD 6934 553 2 . . . 6934 554 1 The the DT 6934 554 2 paper paper NN 6934 554 3 and and CC 6934 554 4 tin tin NN 6934 554 5 - - HYPH 6934 554 6 foil foil NN 6934 554 7 are be VBP 6934 554 8 then then RB 6934 554 9 pressed press VBN 6934 554 10 together together RB 6934 554 11 and and CC 6934 554 12 impregnated impregnate VBN 6934 554 13 with with IN 6934 554 14 an an DT 6934 554 15 insulating insulate VBG 6934 554 16 compound compound NN 6934 554 17 . . . 6934 555 1 A a DT 6934 555 2 fixed fix VBN 6934 555 3 condenser condenser NN 6934 555 4 of of IN 6934 555 5 the the DT 6934 555 6 exact exact JJ 6934 555 7 capacitance capacitance NN 6934 555 8 required require VBN 6934 555 9 for for IN 6934 555 10 connecting connect VBG 6934 555 11 across across IN 6934 555 12 the the DT 6934 555 13 head head NN 6934 555 14 phones phone NNS 6934 555 15 is be VBZ 6934 555 16 mounted mount VBN 6934 555 17 in in IN 6934 555 18 a a DT 6934 555 19 base base NN 6934 555 20 fitted fit VBN 6934 555 21 with with IN 6934 555 22 binding bind VBG 6934 555 23 posts post NNS 6934 555 24 , , , 6934 555 25 as as IN 6934 555 26 shown show VBN 6934 555 27 at at IN 6934 555 28 B b NN 6934 555 29 , , , 6934 555 30 and and CC 6934 555 31 costs cost VBZ 6934 555 32 75 75 CD 6934 555 33 cents cent NNS 6934 555 34 . . . 6934 556 1 ( ( -LRB- 6934 556 2 Paper paper NN 6934 556 3 ones one NNS 6934 556 4 25 25 CD 6934 556 5 cents cent NNS 6934 556 6 . . . 6934 556 7 ) ) -RRB- 6934 557 1 [ [ -LRB- 6934 557 2 Illustration illustration NN 6934 557 3 : : : 6934 557 4 ( ( -LRB- 6934 557 5 A a NN 6934 557 6 ) ) -RRB- 6934 557 7 Fig fig NN 6934 557 8 . . . 6934 558 1 13.--How 13.--how LS 6934 558 2 a a DT 6934 558 3 Fixed Fixed NNP 6934 558 4 Receiving Receiving NNP 6934 558 5 Condenser Condenser NNP 6934 558 6 is be VBZ 6934 558 7 Built build VBN 6934 558 8 up up RP 6934 558 9 . . . 6934 558 10 ] ] -RRB- 6934 559 1 [ [ -LRB- 6934 559 2 Illustration illustration NN 6934 559 3 : : : 6934 559 4 ( ( -LRB- 6934 559 5 B b NN 6934 559 6 ) ) -RRB- 6934 559 7 Fig fig NN 6934 559 8 . . . 6934 560 1 13.--The 13.--the CD 6934 560 2 Fixed fix VBN 6934 560 3 Condenser Condenser NNP 6934 560 4 Complete Complete NNP 6934 560 5 . . . 6934 560 6 ] ] -RRB- 6934 561 1 [ [ -LRB- 6934 561 2 Illustration illustration NN 6934 561 3 : : : 6934 561 4 ( ( -LRB- 6934 561 5 C c NN 6934 561 6 ) ) -RRB- 6934 561 7 and and CC 6934 561 8 ( ( -LRB- 6934 561 9 D d NN 6934 561 10 ) ) -RRB- 6934 561 11 Fig fig NN 6934 561 12 . . . 6934 562 1 13.--The 13.--the CD 6934 562 2 Variable Variable NNP 6934 562 3 Rotary Rotary NNP 6934 562 4 Condenser Condenser NNP 6934 562 5 . . . 6934 562 6 ] ] -RRB- 6934 563 1 A a DT 6934 563 2 variable variable JJ 6934 563 3 condenser condenser NN 6934 563 4 , , , 6934 563 5 see see VB 6934 563 6 C C NNP 6934 563 7 , , , 6934 563 8 of of IN 6934 563 9 the the DT 6934 563 10 rotating rotating NN 6934 563 11 type type NN 6934 563 12 is be VBZ 6934 563 13 formed form VBN 6934 563 14 of of IN 6934 563 15 a a DT 6934 563 16 set set NN 6934 563 17 of of IN 6934 563 18 fixed fix VBN 6934 563 19 semi semi JJ 6934 563 20 - - JJ 6934 563 21 circular circular JJ 6934 563 22 metal metal NN 6934 563 23 plates plate NNS 6934 563 24 which which WDT 6934 563 25 are be VBP 6934 563 26 slightly slightly RB 6934 563 27 separated separate VBN 6934 563 28 from from IN 6934 563 29 each each DT 6934 563 30 other other JJ 6934 563 31 and and CC 6934 563 32 between between IN 6934 563 33 these these DT 6934 563 34 a a DT 6934 563 35 similar similar JJ 6934 563 36 set set NN 6934 563 37 of of IN 6934 563 38 movable movable JJ 6934 563 39 semi semi JJ 6934 563 40 - - JJ 6934 563 41 circular circular JJ 6934 563 42 metal metal NN 6934 563 43 plates plate NNS 6934 563 44 is be VBZ 6934 563 45 made make VBN 6934 563 46 to to TO 6934 563 47 interleave interleave VB 6934 563 48 ; ; : 6934 563 49 the the DT 6934 563 50 latter latter JJ 6934 563 51 are be VBP 6934 563 52 secured secure VBN 6934 563 53 to to IN 6934 563 54 a a DT 6934 563 55 shaft shaft NN 6934 563 56 on on IN 6934 563 57 the the DT 6934 563 58 top top JJ 6934 563 59 end end NN 6934 563 60 of of IN 6934 563 61 which which WDT 6934 563 62 is be VBZ 6934 563 63 a a DT 6934 563 64 knob knob NN 6934 563 65 and and CC 6934 563 66 by by IN 6934 563 67 turning turn VBG 6934 563 68 it -PRON- PRP 6934 563 69 the the DT 6934 563 70 capacitance capacitance NN 6934 563 71 of of IN 6934 563 72 the the DT 6934 563 73 condenser condenser NN 6934 563 74 , , , 6934 563 75 and and CC 6934 563 76 , , , 6934 563 77 hence hence RB 6934 563 78 , , , 6934 563 79 of of IN 6934 563 80 the the DT 6934 563 81 circuit circuit NN 6934 563 82 in in IN 6934 563 83 which which WDT 6934 563 84 it -PRON- PRP 6934 563 85 is be VBZ 6934 563 86 connected connect VBN 6934 563 87 , , , 6934 563 88 is be VBZ 6934 563 89 varied varied JJ 6934 563 90 . . . 6934 564 1 This this DT 6934 564 2 condenser condenser NN 6934 564 3 , , , 6934 564 4 which which WDT 6934 564 5 is be VBZ 6934 564 6 shown show VBN 6934 564 7 at at IN 6934 564 8 D d NN 6934 564 9 , , , 6934 564 10 is be VBZ 6934 564 11 made make VBN 6934 564 12 in in IN 6934 564 13 two two CD 6934 564 14 sizes size NNS 6934 564 15 , , , 6934 564 16 the the DT 6934 564 17 smaller small JJR 6934 564 18 one one CD 6934 564 19 being be VBG 6934 564 20 large large JJ 6934 564 21 enough enough RB 6934 564 22 for for IN 6934 564 23 all all DT 6934 564 24 ordinary ordinary JJ 6934 564 25 wave wave NN 6934 564 26 lengths length NNS 6934 564 27 while while IN 6934 564 28 the the DT 6934 564 29 larger large JJR 6934 564 30 one one CD 6934 564 31 is be VBZ 6934 564 32 for for IN 6934 564 33 proportionately proportionately RB 6934 564 34 longer long JJR 6934 564 35 wave wave VB 6934 564 36 lengths length NNS 6934 564 37 . . . 6934 565 1 These these DT 6934 565 2 condensers condenser NNS 6934 565 3 cost cost VBP 6934 565 4 $ $ $ 6934 565 5 4.00 4.00 CD 6934 565 6 and and CC 6934 565 7 $ $ $ 6934 565 8 5.00 5.00 CD 6934 565 9 respectively respectively RB 6934 565 10 . . . 6934 566 1 About about IN 6934 566 2 Telephone Telephone NNP 6934 566 3 Receivers.--There Receivers.--There NNP 6934 566 4 are be VBP 6934 566 5 a a DT 6934 566 6 number number NN 6934 566 7 of of IN 6934 566 8 makes make NNS 6934 566 9 of of IN 6934 566 10 head head NN 6934 566 11 telephone telephone NN 6934 566 12 receivers receiver NNS 6934 566 13 on on IN 6934 566 14 the the DT 6934 566 15 market market NN 6934 566 16 that that WDT 6934 566 17 are be VBP 6934 566 18 designed design VBN 6934 566 19 especially especially RB 6934 566 20 for for IN 6934 566 21 wireless wireless JJ 6934 566 22 work work NN 6934 566 23 . . . 6934 567 1 These these DT 6934 567 2 phones phone NNS 6934 567 3 are be VBP 6934 567 4 wound wind VBN 6934 567 5 to to IN 6934 567 6 _ _ NNP 6934 567 7 resistances resistance NNS 6934 567 8 _ _ NNP 6934 567 9 of of IN 6934 567 10 from from IN 6934 567 11 75 75 CD 6934 567 12 _ _ NNP 6934 567 13 ohms ohms NNP 6934 567 14 _ _ NNP 6934 567 15 to to IN 6934 567 16 8,000 8,000 CD 6934 567 17 _ _ NNP 6934 567 18 ohms ohms NNP 6934 567 19 _ _ NNP 6934 567 20 , , , 6934 567 21 and and CC 6934 567 22 cost cost VBD 6934 567 23 from from IN 6934 567 24 $ $ $ 6934 567 25 1.25 1.25 CD 6934 567 26 for for IN 6934 567 27 a a DT 6934 567 28 receiver receiver NN 6934 567 29 without without IN 6934 567 30 a a DT 6934 567 31 cord cord NN 6934 567 32 or or CC 6934 567 33 headband headband NN 6934 567 34 to to IN 6934 567 35 $ $ $ 6934 567 36 15.00 15.00 CD 6934 567 37 for for IN 6934 567 38 a a DT 6934 567 39 pair pair NN 6934 567 40 of of IN 6934 567 41 phones phone NNS 6934 567 42 with with IN 6934 567 43 a a DT 6934 567 44 cord cord NN 6934 567 45 and and CC 6934 567 46 head head NN 6934 567 47 band band NN 6934 567 48 . . . 6934 568 1 You -PRON- PRP 6934 568 2 can can MD 6934 568 3 get get VB 6934 568 4 a a DT 6934 568 5 receiver receiver NN 6934 568 6 wound wind VBN 6934 568 7 to to IN 6934 568 8 any any DT 6934 568 9 resistance resistance NN 6934 568 10 in in IN 6934 568 11 between between IN 6934 568 12 the the DT 6934 568 13 above above JJ 6934 568 14 values value NNS 6934 568 15 but but CC 6934 568 16 for for IN 6934 568 17 either either DT 6934 568 18 of of IN 6934 568 19 the the DT 6934 568 20 simple simple JJ 6934 568 21 receiving receive VBG 6934 568 22 sets set NNS 6934 568 23 such such JJ 6934 568 24 as as IN 6934 568 25 described describe VBN 6934 568 26 in in IN 6934 568 27 this this DT 6934 568 28 chapter chapter NN 6934 568 29 you -PRON- PRP 6934 568 30 ought ought MD 6934 568 31 to to TO 6934 568 32 have have VB 6934 568 33 a a DT 6934 568 34 pair pair NN 6934 568 35 wound wound NN 6934 568 36 to to IN 6934 568 37 at at RB 6934 568 38 least least RBS 6934 568 39 2,000 2,000 CD 6934 568 40 ohms ohm NNS 6934 568 41 and and CC 6934 568 42 these these DT 6934 568 43 will will MD 6934 568 44 cost cost VB 6934 568 45 you -PRON- PRP 6934 568 46 about about IN 6934 568 47 $ $ $ 6934 568 48 5.00 5.00 CD 6934 568 49 . . . 6934 569 1 A a DT 6934 569 2 pair pair NN 6934 569 3 of of IN 6934 569 4 head head NN 6934 569 5 phones phone NNS 6934 569 6 of of IN 6934 569 7 this this DT 6934 569 8 type type NN 6934 569 9 is be VBZ 6934 569 10 shown show VBN 6934 569 11 in in IN 6934 569 12 Fig Fig NNP 6934 569 13 . . . 6934 570 1 14 14 CD 6934 570 2 . . . 6934 571 1 [ [ -LRB- 6934 571 2 Illustration illustration NN 6934 571 3 : : : 6934 571 4 Fig Fig NNP 6934 571 5 . . . 6934 572 1 14.--Pair 14.--Pair NNS 6934 572 2 of of IN 6934 572 3 Wireless Wireless NNP 6934 572 4 Head Head NNP 6934 572 5 Phones Phones NNPS 6934 572 6 . . . 6934 572 7 ] ] -RRB- 6934 573 1 Connecting connect VBG 6934 573 2 Up up RP 6934 573 3 the the DT 6934 573 4 Parts part NNS 6934 573 5 -- -- : 6934 573 6 Receiving receive VBG 6934 573 7 Set set NN 6934 573 8 No no UH 6934 573 9 . . . 6934 574 1 1.--For 1.--for LS 6934 574 2 this this DT 6934 574 3 set set NN 6934 574 4 get get NN 6934 574 5 ( ( -LRB- 6934 574 6 1 1 LS 6934 574 7 ) ) -RRB- 6934 574 8 a a DT 6934 574 9 _ _ NNP 6934 574 10 crystal crystal NN 6934 574 11 detector detector NN 6934 574 12 _ _ NNP 6934 574 13 , , , 6934 574 14 ( ( -LRB- 6934 574 15 2 2 LS 6934 574 16 ) ) -RRB- 6934 574 17 a a DT 6934 574 18 _ _ NNP 6934 574 19 two two CD 6934 574 20 - - HYPH 6934 574 21 slide slide NN 6934 574 22 tuning tuning NN 6934 574 23 coil coil NN 6934 574 24 _ _ NNP 6934 574 25 , , , 6934 574 26 ( ( -LRB- 6934 574 27 3 3 LS 6934 574 28 ) ) -RRB- 6934 574 29 a a DT 6934 574 30 _ _ NNP 6934 574 31 fixed fix VBN 6934 574 32 condenser condenser NN 6934 574 33 _ _ NNP 6934 574 34 , , , 6934 574 35 and and CC 6934 574 36 ( ( -LRB- 6934 574 37 4 4 LS 6934 574 38 ) ) -RRB- 6934 574 39 a a DT 6934 574 40 pair pair NN 6934 574 41 of of IN 6934 574 42 2,000 2,000 CD 6934 574 43 ohm ohm NNP 6934 574 44 head head NN 6934 574 45 phones phone NNS 6934 574 46 . . . 6934 575 1 Mount Mount NNP 6934 575 2 the the DT 6934 575 3 detector detector NN 6934 575 4 on on IN 6934 575 5 the the DT 6934 575 6 right right JJ 6934 575 7 - - HYPH 6934 575 8 hand hand NN 6934 575 9 side side NN 6934 575 10 of of IN 6934 575 11 a a DT 6934 575 12 board board NN 6934 575 13 and and CC 6934 575 14 the the DT 6934 575 15 tuning tuning NN 6934 575 16 coil coil NN 6934 575 17 on on IN 6934 575 18 the the DT 6934 575 19 left left JJ 6934 575 20 - - HYPH 6934 575 21 hand hand NN 6934 575 22 side side NN 6934 575 23 . . . 6934 576 1 Screw Screw NNP 6934 576 2 in in IN 6934 576 3 two two CD 6934 576 4 binding bind VBG 6934 576 5 posts post NNS 6934 576 6 for for IN 6934 576 7 the the DT 6934 576 8 cord cord NN 6934 576 9 ends end NNS 6934 576 10 of of IN 6934 576 11 the the DT 6934 576 12 telephone telephone NN 6934 576 13 receivers receiver NNS 6934 576 14 at at IN 6934 576 15 _ _ NNP 6934 576 16 a a DT 6934 576 17 _ _ NNP 6934 576 18 and and CC 6934 576 19 _ _ NNP 6934 576 20 b b NNP 6934 576 21 _ _ NNP 6934 576 22 as as IN 6934 576 23 shown show VBN 6934 576 24 at at IN 6934 576 25 A a NN 6934 576 26 in in IN 6934 576 27 Fig Fig NNP 6934 576 28 . . . 6934 577 1 15 15 CD 6934 577 2 . . . 6934 578 1 This this DT 6934 578 2 done do VBN 6934 578 3 connect connect NN 6934 578 4 one one CD 6934 578 5 of of IN 6934 578 6 the the DT 6934 578 7 end end NN 6934 578 8 binding bind VBG 6934 578 9 posts post NNS 6934 578 10 of of IN 6934 578 11 the the DT 6934 578 12 tuning tuning NN 6934 578 13 coil coil NN 6934 578 14 with with IN 6934 578 15 the the DT 6934 578 16 ground ground NN 6934 578 17 wire wire NN 6934 578 18 and and CC 6934 578 19 a a DT 6934 578 20 post post NN 6934 578 21 of of IN 6934 578 22 one one CD 6934 578 23 of of IN 6934 578 24 the the DT 6934 578 25 contact contact NN 6934 578 26 slides slide VBZ 6934 578 27 with with IN 6934 578 28 the the DT 6934 578 29 lightning lightning NN 6934 578 30 arrester arrester NN 6934 578 31 or or CC 6934 578 32 switch switch VB 6934 578 33 which which WDT 6934 578 34 leads lead VBZ 6934 578 35 to to IN 6934 578 36 the the DT 6934 578 37 aerial aerial JJ 6934 578 38 wire wire NN 6934 578 39 . . . 6934 579 1 [ [ -LRB- 6934 579 2 Illustration illustration NN 6934 579 3 : : : 6934 579 4 Fig Fig NNP 6934 579 5 . . . 6934 580 1 15.--Top 15.--top CD 6934 580 2 View View NNP 6934 580 3 of of IN 6934 580 4 Apparatus Apparatus NNP 6934 580 5 Layout Layout NNP 6934 580 6 for for IN 6934 580 7 Receiving receive VBG 6934 580 8 Set Set NNP 6934 580 9 No no UH 6934 580 10 . . . 6934 581 1 1 1 LS 6934 581 2 . . . 6934 581 3 ] ] -RRB- 6934 582 1 [ [ -LRB- 6934 582 2 Illustration illustration NN 6934 582 3 : : : 6934 582 4 ( ( -LRB- 6934 582 5 B b NN 6934 582 6 ) ) -RRB- 6934 582 7 Fig fig NN 6934 582 8 . . . 6934 583 1 15.--Wiring 15.--wiring CD 6934 583 2 Diagram Diagram NNP 6934 583 3 for for IN 6934 583 4 Receiving receive VBG 6934 583 5 Set Set NNP 6934 583 6 No no UH 6934 583 7 . . . 6934 584 1 1 1 LS 6934 584 2 . . . 6934 584 3 ] ] -RRB- 6934 585 1 Now now RB 6934 585 2 connect connect VB 6934 585 3 the the DT 6934 585 4 post post NN 6934 585 5 of of IN 6934 585 6 the the DT 6934 585 7 other other JJ 6934 585 8 contact contact NN 6934 585 9 slide slide NN 6934 585 10 to to IN 6934 585 11 one one CD 6934 585 12 of of IN 6934 585 13 the the DT 6934 585 14 posts post NNS 6934 585 15 of of IN 6934 585 16 the the DT 6934 585 17 detector detector NN 6934 585 18 and and CC 6934 585 19 the the DT 6934 585 20 other other JJ 6934 585 21 post post NN 6934 585 22 of of IN 6934 585 23 the the DT 6934 585 24 latter latter JJ 6934 585 25 with with IN 6934 585 26 the the DT 6934 585 27 binding bind VBG 6934 585 28 post post NN 6934 585 29 _ _ NNP 6934 585 30 a a DT 6934 585 31 _ _ NNP 6934 585 32 , , , 6934 585 33 then then RB 6934 585 34 connect connect VB 6934 585 35 the the DT 6934 585 36 binding bind VBG 6934 585 37 post post NN 6934 585 38 _ _ NNP 6934 585 39 b b NNP 6934 585 40 _ _ NNP 6934 585 41 to to IN 6934 585 42 the the DT 6934 585 43 ground ground NN 6934 585 44 wire wire NN 6934 585 45 and and CC 6934 585 46 solder solder VB 6934 585 47 the the DT 6934 585 48 joint joint NN 6934 585 49 . . . 6934 586 1 Next next JJ 6934 586 2 connect connect VB 6934 586 3 the the DT 6934 586 4 ends end NNS 6934 586 5 of of IN 6934 586 6 the the DT 6934 586 7 telephone telephone NN 6934 586 8 receiver receiver NN 6934 586 9 cord cord NN 6934 586 10 to to IN 6934 586 11 the the DT 6934 586 12 posts post NNS 6934 586 13 _ _ NNP 6934 586 14 a a DT 6934 586 15 _ _ NNP 6934 586 16 and and CC 6934 586 17 _ _ NNP 6934 586 18 b b NNP 6934 586 19 _ _ NNP 6934 586 20 and and CC 6934 586 21 connect connect VB 6934 586 22 a a DT 6934 586 23 fixed fix VBN 6934 586 24 condenser condenser NN 6934 586 25 also also RB 6934 586 26 with with IN 6934 586 27 these these DT 6934 586 28 posts post NNS 6934 586 29 , , , 6934 586 30 all all DT 6934 586 31 of of IN 6934 586 32 which which WDT 6934 586 33 are be VBP 6934 586 34 shown show VBN 6934 586 35 in in IN 6934 586 36 the the DT 6934 586 37 wiring wiring NN 6934 586 38 diagram diagram NN 6934 586 39 at at IN 6934 586 40 B B NNP 6934 586 41 , , , 6934 586 42 and and CC 6934 586 43 you -PRON- PRP 6934 586 44 are be VBP 6934 586 45 ready ready JJ 6934 586 46 to to TO 6934 586 47 adjust adjust VB 6934 586 48 the the DT 6934 586 49 set set NN 6934 586 50 for for IN 6934 586 51 receiving receive VBG 6934 586 52 . . . 6934 587 1 Receiving receive VBG 6934 587 2 Set set NN 6934 587 3 No no UH 6934 587 4 . . . 6934 588 1 2.--Use 2.--use LS 6934 588 2 the the DT 6934 588 3 same same JJ 6934 588 4 kind kind NN 6934 588 5 of of IN 6934 588 6 a a DT 6934 588 7 detector detector NN 6934 588 8 and and CC 6934 588 9 pair pair NN 6934 588 10 of of IN 6934 588 11 head head NN 6934 588 12 phones phone NNS 6934 588 13 as as IN 6934 588 14 for for IN 6934 588 15 _ _ NNP 6934 588 16 Set Set NNP 6934 588 17 No no UH 6934 588 18 . . . 6934 589 1 1 1 CD 6934 589 2 _ _ NNP 6934 589 3 , , , 6934 589 4 but but CC 6934 589 5 get get VB 6934 589 6 ( ( -LRB- 6934 589 7 1 1 LS 6934 589 8 ) ) -RRB- 6934 589 9 a a DT 6934 589 10 _ _ NNP 6934 589 11 loose loose JJ 6934 589 12 coupled couple VBN 6934 589 13 tuning tuning NN 6934 589 14 coil coil NN 6934 589 15 _ _ NNP 6934 589 16 , , , 6934 589 17 and and CC 6934 589 18 ( ( -LRB- 6934 589 19 2 2 LS 6934 589 20 ) ) -RRB- 6934 589 21 a a DT 6934 589 22 _ _ NNP 6934 589 23 variable variable JJ 6934 589 24 condenser condenser NN 6934 589 25 _ _ NNP 6934 589 26 . . . 6934 590 1 Mount Mount NNP 6934 590 2 the the DT 6934 590 3 loose loose JJ 6934 590 4 coupler coupler NN 6934 590 5 at at IN 6934 590 6 the the DT 6934 590 7 back back NN 6934 590 8 of of IN 6934 590 9 a a DT 6934 590 10 board board NN 6934 590 11 on on IN 6934 590 12 the the DT 6934 590 13 left left JJ 6934 590 14 - - HYPH 6934 590 15 hand hand NN 6934 590 16 side side NN 6934 590 17 and and CC 6934 590 18 the the DT 6934 590 19 variable variable JJ 6934 590 20 condenser condenser NN 6934 590 21 on on IN 6934 590 22 the the DT 6934 590 23 right right JJ 6934 590 24 - - HYPH 6934 590 25 hand hand NN 6934 590 26 side side NN 6934 590 27 . . . 6934 591 1 Then then RB 6934 591 2 mount mount VB 6934 591 3 the the DT 6934 591 4 detector detector NN 6934 591 5 in in IN 6934 591 6 front front NN 6934 591 7 of of IN 6934 591 8 the the DT 6934 591 9 variable variable JJ 6934 591 10 condenser condenser NN 6934 591 11 and and CC 6934 591 12 screw screw VBD 6934 591 13 two two CD 6934 591 14 binding bind VBG 6934 591 15 posts post NNS 6934 591 16 , , , 6934 591 17 _ _ NNP 6934 591 18 a a DT 6934 591 19 _ _ NNP 6934 591 20 and and CC 6934 591 21 _ _ NNP 6934 591 22 b b NNP 6934 591 23 _ _ NNP 6934 591 24 , , , 6934 591 25 in in IN 6934 591 26 front front NN 6934 591 27 of of IN 6934 591 28 the the DT 6934 591 29 tuning tuning NN 6934 591 30 coil coil NN 6934 591 31 as as IN 6934 591 32 shown show VBN 6934 591 33 at at IN 6934 591 34 A a NN 6934 591 35 in in IN 6934 591 36 Fig Fig NNP 6934 591 37 . . . 6934 592 1 16 16 CD 6934 592 2 . . . 6934 593 1 [ [ -LRB- 6934 593 2 Illustration illustration NN 6934 593 3 : : : 6934 593 4 Fig Fig NNP 6934 593 5 . . . 6934 594 1 16.--Top 16.--top CD 6934 594 2 view view NN 6934 594 3 of of IN 6934 594 4 Apparatus Apparatus NNP 6934 594 5 Layout Layout NNP 6934 594 6 for for IN 6934 594 7 Receiving receive VBG 6934 594 8 Set Set NNP 6934 594 9 No no UH 6934 594 10 . . . 6934 595 1 2 2 LS 6934 595 2 . . . 6934 595 3 ] ] -RRB- 6934 596 1 [ [ -LRB- 6934 596 2 Illustration illustration NN 6934 596 3 : : : 6934 596 4 ( ( -LRB- 6934 596 5 B b NN 6934 596 6 ) ) -RRB- 6934 596 7 Fig fig NN 6934 596 8 . . . 6934 597 1 16.--Wiring 16.--wiring LS 6934 597 2 Diagram Diagram NNP 6934 597 3 for for IN 6934 597 4 Receiving receive VBG 6934 597 5 Set Set NNP 6934 597 6 No no UH 6934 597 7 . . . 6934 598 1 2 2 LS 6934 598 2 . . . 6934 598 3 ] ] -RRB- 6934 599 1 Now now RB 6934 599 2 connect connect VB 6934 599 3 the the DT 6934 599 4 post post NN 6934 599 5 of of IN 6934 599 6 the the DT 6934 599 7 sliding slide VBG 6934 599 8 contact contact NN 6934 599 9 of of IN 6934 599 10 the the DT 6934 599 11 loose loose JJ 6934 599 12 coupler coupler NN 6934 599 13 with with IN 6934 599 14 the the DT 6934 599 15 wire wire NN 6934 599 16 that that WDT 6934 599 17 runs run VBZ 6934 599 18 to to IN 6934 599 19 the the DT 6934 599 20 lightning lightning NN 6934 599 21 switch switch NN 6934 599 22 and and CC 6934 599 23 thence thence NN 6934 599 24 to to IN 6934 599 25 the the DT 6934 599 26 aerial aerial NN 6934 599 27 ; ; : 6934 599 28 connect connect VB 6934 599 29 the the DT 6934 599 30 post post NN 6934 599 31 of of IN 6934 599 32 the the DT 6934 599 33 primary primary JJ 6934 599 34 coil coil NN 6934 599 35 , , , 6934 599 36 which which WDT 6934 599 37 is be VBZ 6934 599 38 the the DT 6934 599 39 outside outside JJ 6934 599 40 coil coil NN 6934 599 41 , , , 6934 599 42 with with IN 6934 599 43 the the DT 6934 599 44 ground ground NN 6934 599 45 wire wire NN 6934 599 46 ; ; : 6934 599 47 then then RB 6934 599 48 connect connect VB 6934 599 49 the the DT 6934 599 50 binding bind VBG 6934 599 51 post post NN 6934 599 52 leading lead VBG 6934 599 53 to to IN 6934 599 54 the the DT 6934 599 55 switch switch NN 6934 599 56 of of IN 6934 599 57 the the DT 6934 599 58 secondary secondary JJ 6934 599 59 coil coil NN 6934 599 60 , , , 6934 599 61 which which WDT 6934 599 62 is be VBZ 6934 599 63 the the DT 6934 599 64 inside inside JJ 6934 599 65 coil coil NN 6934 599 66 , , , 6934 599 67 with with IN 6934 599 68 one one CD 6934 599 69 of of IN 6934 599 70 the the DT 6934 599 71 posts post NNS 6934 599 72 of of IN 6934 599 73 the the DT 6934 599 74 variable variable JJ 6934 599 75 condenser condenser NN 6934 599 76 , , , 6934 599 77 and and CC 6934 599 78 finally finally RB 6934 599 79 , , , 6934 599 80 connect connect VB 6934 599 81 the the DT 6934 599 82 post post NN 6934 599 83 that that WDT 6934 599 84 is be VBZ 6934 599 85 joined join VBN 6934 599 86 to to IN 6934 599 87 one one CD 6934 599 88 end end NN 6934 599 89 of of IN 6934 599 90 the the DT 6934 599 91 secondary secondary JJ 6934 599 92 coil coil NN 6934 599 93 with with IN 6934 599 94 the the DT 6934 599 95 other other JJ 6934 599 96 post post NN 6934 599 97 of of IN 6934 599 98 the the DT 6934 599 99 variable variable JJ 6934 599 100 condenser condenser NN 6934 599 101 . . . 6934 600 1 This this DT 6934 600 2 done do VBN 6934 600 3 , , , 6934 600 4 connect connect VB 6934 600 5 one one CD 6934 600 6 of of IN 6934 600 7 the the DT 6934 600 8 posts post NNS 6934 600 9 of of IN 6934 600 10 the the DT 6934 600 11 condenser condenser NN 6934 600 12 with with IN 6934 600 13 one one CD 6934 600 14 of of IN 6934 600 15 the the DT 6934 600 16 posts post NNS 6934 600 17 of of IN 6934 600 18 the the DT 6934 600 19 detector detector NN 6934 600 20 , , , 6934 600 21 the the DT 6934 600 22 other other JJ 6934 600 23 post post NN 6934 600 24 of of IN 6934 600 25 the the DT 6934 600 26 detector detector NN 6934 600 27 with with IN 6934 600 28 the the DT 6934 600 29 binding bind VBG 6934 600 30 post post NN 6934 600 31 _ _ NNP 6934 600 32 a a DT 6934 600 33 _ _ NNP 6934 600 34 , , , 6934 600 35 and and CC 6934 600 36 the the DT 6934 600 37 post post NN 6934 600 38 _ _ NNP 6934 600 39 b b NNP 6934 600 40 _ _ NNP 6934 600 41 to to IN 6934 600 42 the the DT 6934 600 43 other other JJ 6934 600 44 post post NN 6934 600 45 of of IN 6934 600 46 the the DT 6934 600 47 variable variable JJ 6934 600 48 condenser condenser NN 6934 600 49 . . . 6934 601 1 Next next JJ 6934 601 2 connect connect VB 6934 601 3 a a DT 6934 601 4 fixed fix VBN 6934 601 5 condenser condenser NN 6934 601 6 to to IN 6934 601 7 the the DT 6934 601 8 binding bind VBG 6934 601 9 posts post NNS 6934 601 10 _ _ NNP 6934 601 11 a a DT 6934 601 12 _ _ NNP 6934 601 13 and and CC 6934 601 14 _ _ NNP 6934 601 15 b b NNP 6934 601 16 _ _ NNP 6934 601 17 and and CC 6934 601 18 then then RB 6934 601 19 connect connect VB 6934 601 20 the the DT 6934 601 21 telephone telephone NN 6934 601 22 receivers receiver NNS 6934 601 23 to to IN 6934 601 24 these these DT 6934 601 25 same same JJ 6934 601 26 posts post NNS 6934 601 27 , , , 6934 601 28 all all DT 6934 601 29 of of IN 6934 601 30 which which WDT 6934 601 31 is be VBZ 6934 601 32 shown show VBN 6934 601 33 in in IN 6934 601 34 the the DT 6934 601 35 wiring wiring NN 6934 601 36 diagram diagram NN 6934 601 37 at at IN 6934 601 38 B. B. NNP 6934 602 1 You -PRON- PRP 6934 602 2 are be VBP 6934 602 3 now now RB 6934 602 4 ready ready JJ 6934 602 5 to to TO 6934 602 6 adjust adjust VB 6934 602 7 the the DT 6934 602 8 instruments instrument NNS 6934 602 9 . . . 6934 603 1 In in IN 6934 603 2 making make VBG 6934 603 3 the the DT 6934 603 4 connections connection NNS 6934 603 5 use use VB 6934 603 6 No no UH 6934 603 7 . . . 6934 604 1 16 16 CD 6934 604 2 or or CC 6934 604 3 18 18 CD 6934 604 4 insulated insulated JJ 6934 604 5 copper copper NN 6934 604 6 wire wire NN 6934 604 7 and and CC 6934 604 8 scrape scrape VB 6934 604 9 the the DT 6934 604 10 ends end NNS 6934 604 11 clean clean JJ 6934 604 12 where where WRB 6934 604 13 they -PRON- PRP 6934 604 14 go go VBP 6934 604 15 into into IN 6934 604 16 the the DT 6934 604 17 binding bind VBG 6934 604 18 posts post NNS 6934 604 19 . . . 6934 605 1 See see VB 6934 605 2 , , , 6934 605 3 also also RB 6934 605 4 , , , 6934 605 5 that that IN 6934 605 6 all all DT 6934 605 7 of of IN 6934 605 8 the the DT 6934 605 9 connections connection NNS 6934 605 10 are be VBP 6934 605 11 tight tight JJ 6934 605 12 and and CC 6934 605 13 where where WRB 6934 605 14 you -PRON- PRP 6934 605 15 have have VBP 6934 605 16 to to TO 6934 605 17 cross cross VB 6934 605 18 the the DT 6934 605 19 wires wire NNS 6934 605 20 keep keep VB 6934 605 21 them -PRON- PRP 6934 605 22 apart apart RB 6934 605 23 by by IN 6934 605 24 an an DT 6934 605 25 inch inch NN 6934 605 26 or or CC 6934 605 27 so so RB 6934 605 28 and and CC 6934 605 29 always always RB 6934 605 30 cross cross VB 6934 605 31 them -PRON- PRP 6934 605 32 at at IN 6934 605 33 right right JJ 6934 605 34 angles angle NNS 6934 605 35 . . . 6934 606 1 Adjusting adjust VBG 6934 606 2 the the DT 6934 606 3 No no NN 6934 606 4 . . . 6934 607 1 1 1 CD 6934 607 2 Set set NN 6934 607 3 -- -- : 6934 607 4 The the DT 6934 607 5 Detector.--The Detector.--The NNP 6934 607 6 first first JJ 6934 607 7 thing thing NN 6934 607 8 to to TO 6934 607 9 do do VB 6934 607 10 is be VBZ 6934 607 11 to to TO 6934 607 12 test test VB 6934 607 13 the the DT 6934 607 14 detector detector NN 6934 607 15 in in IN 6934 607 16 order order NN 6934 607 17 to to TO 6934 607 18 find find VB 6934 607 19 out out RP 6934 607 20 if if IN 6934 607 21 the the DT 6934 607 22 point point NN 6934 607 23 of of IN 6934 607 24 the the DT 6934 607 25 contact contact NN 6934 607 26 wire wire NN 6934 607 27 is be VBZ 6934 607 28 on on IN 6934 607 29 a a DT 6934 607 30 sensitive sensitive JJ 6934 607 31 spot spot NN 6934 607 32 of of IN 6934 607 33 the the DT 6934 607 34 crystal crystal NN 6934 607 35 . . . 6934 608 1 To to TO 6934 608 2 do do VB 6934 608 3 this this DT 6934 608 4 you -PRON- PRP 6934 608 5 need need VBP 6934 608 6 a a DT 6934 608 7 _ _ NNP 6934 608 8 buzzer buzzer NN 6934 608 9 _ _ NNP 6934 608 10 , , , 6934 608 11 a a DT 6934 608 12 _ _ NNP 6934 608 13 switch switch NN 6934 608 14 _ _ NNP 6934 608 15 and and CC 6934 608 16 a a DT 6934 608 17 _ _ NNP 6934 608 18 dry dry JJ 6934 608 19 cell cell NN 6934 608 20 _ _ NNP 6934 608 21 . . . 6934 609 1 An an DT 6934 609 2 electric electric JJ 6934 609 3 bell bell NN 6934 609 4 from from IN 6934 609 5 which which WDT 6934 609 6 the the DT 6934 609 7 gong gong NN 6934 609 8 has have VBZ 6934 609 9 been be VBN 6934 609 10 removed remove VBN 6934 609 11 will will MD 6934 609 12 do do VB 6934 609 13 for for IN 6934 609 14 the the DT 6934 609 15 buzzer buzzer NN 6934 609 16 , , , 6934 609 17 but but CC 6934 609 18 you -PRON- PRP 6934 609 19 can can MD 6934 609 20 get get VB 6934 609 21 one one NN 6934 609 22 that that WDT 6934 609 23 is be VBZ 6934 609 24 made make VBN 6934 609 25 specially specially RB 6934 609 26 for for IN 6934 609 27 the the DT 6934 609 28 purpose purpose NN 6934 609 29 , , , 6934 609 30 for for IN 6934 609 31 75 75 CD 6934 609 32 cents cent NNS 6934 609 33 , , , 6934 609 34 which which WDT 6934 609 35 gives give VBZ 6934 609 36 out out RP 6934 609 37 a a DT 6934 609 38 clear clear JJ 6934 609 39 , , , 6934 609 40 high high JJ 6934 609 41 - - HYPH 6934 609 42 pitched pitched JJ 6934 609 43 note note NN 6934 609 44 that that WDT 6934 609 45 sounds sound VBZ 6934 609 46 like like IN 6934 609 47 a a DT 6934 609 48 high high JJ 6934 609 49 - - HYPH 6934 609 50 power power NN 6934 609 51 station station NN 6934 609 52 . . . 6934 610 1 Connect connect VB 6934 610 2 one one CD 6934 610 3 of of IN 6934 610 4 the the DT 6934 610 5 binding bind VBG 6934 610 6 posts post NNS 6934 610 7 of of IN 6934 610 8 the the DT 6934 610 9 buzzer buzzer NN 6934 610 10 with with IN 6934 610 11 one one CD 6934 610 12 post post NN 6934 610 13 of of IN 6934 610 14 the the DT 6934 610 15 switch switch NN 6934 610 16 , , , 6934 610 17 the the DT 6934 610 18 other other JJ 6934 610 19 post post NN 6934 610 20 of of IN 6934 610 21 the the DT 6934 610 22 latter latter JJ 6934 610 23 with with IN 6934 610 24 the the DT 6934 610 25 zinc zinc NN 6934 610 26 post post NN 6934 610 27 of of IN 6934 610 28 the the DT 6934 610 29 dry dry JJ 6934 610 30 cell cell NN 6934 610 31 and and CC 6934 610 32 the the DT 6934 610 33 carbon carbon NN 6934 610 34 post post NN 6934 610 35 of of IN 6934 610 36 this this DT 6934 610 37 to to IN 6934 610 38 the the DT 6934 610 39 other other JJ 6934 610 40 post post NN 6934 610 41 of of IN 6934 610 42 the the DT 6934 610 43 buzzer buzzer NN 6934 610 44 . . . 6934 611 1 Then then RB 6934 611 2 connect connect VB 6934 611 3 the the DT 6934 611 4 post post NN 6934 611 5 of of IN 6934 611 6 the the DT 6934 611 7 buzzer buzzer NN 6934 611 8 that that WDT 6934 611 9 is be VBZ 6934 611 10 joined join VBN 6934 611 11 to to IN 6934 611 12 the the DT 6934 611 13 vibrator vibrator NN 6934 611 14 , , , 6934 611 15 to to IN 6934 611 16 the the DT 6934 611 17 ground ground NN 6934 611 18 wire wire NN 6934 611 19 as as IN 6934 611 20 shown show VBN 6934 611 21 in in IN 6934 611 22 the the DT 6934 611 23 wiring wiring NN 6934 611 24 diagram diagram NN 6934 611 25 , , , 6934 611 26 Fig Fig NNP 6934 611 27 . . . 6934 612 1 17 17 CD 6934 612 2 . . . 6934 613 1 Now now RB 6934 613 2 close close VB 6934 613 3 the the DT 6934 613 4 switch switch NN 6934 613 5 of of IN 6934 613 6 the the DT 6934 613 7 buzzer buzzer NN 6934 613 8 circuit circuit NN 6934 613 9 , , , 6934 613 10 put put VBN 6934 613 11 on on IN 6934 613 12 your -PRON- PRP$ 6934 613 13 head head NN 6934 613 14 phones phone NNS 6934 613 15 , , , 6934 613 16 and and CC 6934 613 17 move move VB 6934 613 18 the the DT 6934 613 19 wire wire NN 6934 613 20 point point NN 6934 613 21 of of IN 6934 613 22 the the DT 6934 613 23 detector detector NN 6934 613 24 to to IN 6934 613 25 various various JJ 6934 613 26 spots spot NNS 6934 613 27 on on IN 6934 613 28 the the DT 6934 613 29 crystal crystal NN 6934 613 30 until until IN 6934 613 31 you -PRON- PRP 6934 613 32 hear hear VBP 6934 613 33 the the DT 6934 613 34 sparks spark NNS 6934 613 35 made make VBN 6934 613 36 by by IN 6934 613 37 the the DT 6934 613 38 buzzer buzzer NN 6934 613 39 in in IN 6934 613 40 your -PRON- PRP$ 6934 613 41 phones phone NNS 6934 613 42 . . . 6934 614 1 [ [ -LRB- 6934 614 2 Illustration illustration NN 6934 614 3 : : : 6934 614 4 Fig Fig NNP 6934 614 5 . . . 6934 615 1 17.--Adjusting 17.--adjusting CD 6934 615 2 the the DT 6934 615 3 Receiving Receiving NNP 6934 615 4 Set Set NNP 6934 615 5 . . . 6934 615 6 ] ] -RRB- 6934 616 1 Then then RB 6934 616 2 vary vary VB 6934 616 3 the the DT 6934 616 4 pressure pressure NN 6934 616 5 of of IN 6934 616 6 the the DT 6934 616 7 point point NN 6934 616 8 on on IN 6934 616 9 the the DT 6934 616 10 crystal crystal NN 6934 616 11 until until IN 6934 616 12 you -PRON- PRP 6934 616 13 hear hear VBP 6934 616 14 the the DT 6934 616 15 sparks spark NNS 6934 616 16 as as RB 6934 616 17 loud loud RB 6934 616 18 as as IN 6934 616 19 possible possible JJ 6934 616 20 . . . 6934 617 1 After after IN 6934 617 2 you -PRON- PRP 6934 617 3 have have VBP 6934 617 4 made make VBN 6934 617 5 the the DT 6934 617 6 adjustment adjustment NN 6934 617 7 open open VB 6934 617 8 the the DT 6934 617 9 switch switch NN 6934 617 10 and and CC 6934 617 11 disconnect disconnect VB 6934 617 12 the the DT 6934 617 13 buzzer buzzer NN 6934 617 14 wire wire NN 6934 617 15 from from IN 6934 617 16 the the DT 6934 617 17 ground ground NN 6934 617 18 wire wire NN 6934 617 19 of of IN 6934 617 20 your -PRON- PRP$ 6934 617 21 set set NN 6934 617 22 . . . 6934 618 1 This this DT 6934 618 2 done do VBN 6934 618 3 , , , 6934 618 4 be be VB 6934 618 5 very very RB 6934 618 6 careful careful JJ 6934 618 7 not not RB 6934 618 8 to to TO 6934 618 9 jar jar VB 6934 618 10 the the DT 6934 618 11 detector detector NN 6934 618 12 or or CC 6934 618 13 you -PRON- PRP 6934 618 14 will will MD 6934 618 15 throw throw VB 6934 618 16 it -PRON- PRP 6934 618 17 out out IN 6934 618 18 of of IN 6934 618 19 adjustment adjustment NN 6934 618 20 and and CC 6934 618 21 then then RB 6934 618 22 you -PRON- PRP 6934 618 23 will will MD 6934 618 24 have have VB 6934 618 25 to to TO 6934 618 26 do do VB 6934 618 27 it -PRON- PRP 6934 618 28 all all RB 6934 618 29 over over RB 6934 618 30 again again RB 6934 618 31 . . . 6934 619 1 You -PRON- PRP 6934 619 2 are be VBP 6934 619 3 now now RB 6934 619 4 ready ready JJ 6934 619 5 to to TO 6934 619 6 tune tune VB 6934 619 7 the the DT 6934 619 8 set set NN 6934 619 9 with with IN 6934 619 10 the the DT 6934 619 11 tuning tuning NN 6934 619 12 coil coil NN 6934 619 13 and and CC 6934 619 14 listen listen VB 6934 619 15 in in RP 6934 619 16 . . . 6934 620 1 The the DT 6934 620 2 Tuning Tuning NNP 6934 620 3 Coil.--To Coil.--To NNP 6934 620 4 tune tune NN 6934 620 5 this this DT 6934 620 6 set set NN 6934 620 7 move move VBP 6934 620 8 the the DT 6934 620 9 slide slide NN 6934 620 10 A a DT 6934 620 11 of of IN 6934 620 12 the the DT 6934 620 13 double double JJ 6934 620 14 - - HYPH 6934 620 15 slide slide NN 6934 620 16 tuner tuner NN 6934 620 17 , , , 6934 620 18 see see VB 6934 620 19 B B NNP 6934 620 20 in in IN 6934 620 21 Fig Fig NNP 6934 620 22 . . . 6934 621 1 15 15 CD 6934 621 2 , , , 6934 621 3 over over RB 6934 621 4 to to IN 6934 621 5 the the DT 6934 621 6 end end NN 6934 621 7 of of IN 6934 621 8 the the DT 6934 621 9 coil coil NN 6934 621 10 that that WDT 6934 621 11 is be VBZ 6934 621 12 connected connect VBN 6934 621 13 with with IN 6934 621 14 the the DT 6934 621 15 ground ground NN 6934 621 16 wire wire NN 6934 621 17 and and CC 6934 621 18 the the DT 6934 621 19 slide slide NN 6934 621 20 B b NN 6934 621 21 near near IN 6934 621 22 the the DT 6934 621 23 opposite opposite JJ 6934 621 24 end end NN 6934 621 25 of of IN 6934 621 26 the the DT 6934 621 27 coil coil NN 6934 621 28 , , , 6934 621 29 that that RB 6934 621 30 is is RB 6934 621 31 , , , 6934 621 32 the the DT 6934 621 33 one one NN 6934 621 34 that that WDT 6934 621 35 has have VBZ 6934 621 36 the the DT 6934 621 37 free free JJ 6934 621 38 end end NN 6934 621 39 . . . 6934 622 1 Now now RB 6934 622 2 move move VB 6934 622 3 the the DT 6934 622 4 slide slide NN 6934 622 5 A a DT 6934 622 6 toward toward IN 6934 622 7 the the DT 6934 622 8 B b NN 6934 622 9 slide slide NN 6934 622 10 and and CC 6934 622 11 when when WRB 6934 622 12 you -PRON- PRP 6934 622 13 hear hear VBP 6934 622 14 the the DT 6934 622 15 dots dot NNS 6934 622 16 and and CC 6934 622 17 dashes dash NNS 6934 622 18 , , , 6934 622 19 or or CC 6934 622 20 speech speech NN 6934 622 21 or or CC 6934 622 22 music music NN 6934 622 23 , , , 6934 622 24 that that WDT 6934 622 25 is be VBZ 6934 622 26 coming come VBG 6934 622 27 in in RB 6934 622 28 as as RB 6934 622 29 loud loud JJ 6934 622 30 as as IN 6934 622 31 you -PRON- PRP 6934 622 32 can can MD 6934 622 33 move move VB 6934 622 34 the the DT 6934 622 35 B b NN 6934 622 36 slide slide NN 6934 622 37 toward toward IN 6934 622 38 the the DT 6934 622 39 A a DT 6934 622 40 slide slide NN 6934 622 41 until until IN 6934 622 42 you -PRON- PRP 6934 622 43 hear hear VBP 6934 622 44 still still RB 6934 622 45 more more RBR 6934 622 46 loudly loudly RB 6934 622 47 . . . 6934 623 1 A a DT 6934 623 2 very very RB 6934 623 3 few few JJ 6934 623 4 trials trial NNS 6934 623 5 on on IN 6934 623 6 your -PRON- PRP$ 6934 623 7 part part NN 6934 623 8 and and CC 6934 623 9 you -PRON- PRP 6934 623 10 will will MD 6934 623 11 be be VB 6934 623 12 able able JJ 6934 623 13 to to TO 6934 623 14 tune tune VB 6934 623 15 in in RB 6934 623 16 or or CC 6934 623 17 tune tune VB 6934 623 18 out out RP 6934 623 19 any any DT 6934 623 20 station station NN 6934 623 21 you -PRON- PRP 6934 623 22 can can MD 6934 623 23 hear hear VB 6934 623 24 , , , 6934 623 25 if if IN 6934 623 26 not not RB 6934 623 27 too too RB 6934 623 28 close close JJ 6934 623 29 or or CC 6934 623 30 powerful powerful JJ 6934 623 31 . . . 6934 624 1 [ [ -LRB- 6934 624 2 Illustration illustration NN 6934 624 3 : : : 6934 624 4 original original JJ 6934 624 5 Â â NN 6934 624 6 © © NNP 6934 624 7 Underwood Underwood NNP 6934 624 8 and and CC 6934 624 9 Underwood Underwood NNP 6934 624 10 . . . 6934 625 1 The the DT 6934 625 2 World World NNP 6934 625 3 's 's POS 6934 625 4 Largest large JJS 6934 625 5 Radio Radio NNP 6934 625 6 Receiving Receiving NNP 6934 625 7 Station Station NNP 6934 625 8 . . . 6934 626 1 Owned own VBN 6934 626 2 by by IN 6934 626 3 the the DT 6934 626 4 Radio Radio NNP 6934 626 5 Corporation Corporation NNP 6934 626 6 of of IN 6934 626 7 America America NNP 6934 626 8 at at IN 6934 626 9 Rocky Rocky NNP 6934 626 10 Point Point NNP 6934 626 11 near near IN 6934 626 12 Point Point NNP 6934 626 13 Jefferson Jefferson NNP 6934 626 14 , , , 6934 626 15 L.I. L.I. NNP 6934 626 16 ] ] -RRB- 6934 627 1 Adjusting adjust VBG 6934 627 2 the the DT 6934 627 3 No no NN 6934 627 4 . . . 6934 628 1 2 2 LS 6934 628 2 Set.--First set.--first CD 6934 628 3 adjust adjust VB 6934 628 4 the the DT 6934 628 5 crystal crystal NN 6934 628 6 detector detector NN 6934 628 7 with with IN 6934 628 8 the the DT 6934 628 9 buzzer buzzer NN 6934 628 10 set set VBN 6934 628 11 as as IN 6934 628 12 described describe VBN 6934 628 13 above above IN 6934 628 14 with with IN 6934 628 15 _ _ NNP 6934 628 16 Set Set NNP 6934 628 17 No no UH 6934 628 18 . . . 6934 629 1 1 1 LS 6934 629 2 , , , 6934 629 3 _ _ NNP 6934 629 4 then then RB 6934 629 5 turn turn VB 6934 629 6 the the DT 6934 629 7 knob knob NN 6934 629 8 of of IN 6934 629 9 your -PRON- PRP$ 6934 629 10 variable variable JJ 6934 629 11 condenser condenser NN 6934 629 12 so so IN 6934 629 13 that that IN 6934 629 14 the the DT 6934 629 15 movable movable JJ 6934 629 16 plates plate NNS 6934 629 17 are be VBP 6934 629 18 just just RB 6934 629 19 half half JJ 6934 629 20 - - HYPH 6934 629 21 way way NN 6934 629 22 in in RB 6934 629 23 , , , 6934 629 24 pull pull VB 6934 629 25 the the DT 6934 629 26 secondary secondary JJ 6934 629 27 coil coil NN 6934 629 28 of of IN 6934 629 29 your -PRON- PRP$ 6934 629 30 loose loose JJ 6934 629 31 - - HYPH 6934 629 32 coupled couple VBN 6934 629 33 tuner tuner NN 6934 629 34 half half NN 6934 629 35 way way NN 6934 629 36 out out RB 6934 629 37 ; ; : 6934 629 38 turn turn VB 6934 629 39 the the DT 6934 629 40 switch switch NN 6934 629 41 lever lever NN 6934 629 42 on on IN 6934 629 43 it -PRON- PRP 6934 629 44 until until IN 6934 629 45 it -PRON- PRP 6934 629 46 makes make VBZ 6934 629 47 a a DT 6934 629 48 contact contact NN 6934 629 49 with with IN 6934 629 50 the the DT 6934 629 51 middle middle JJ 6934 629 52 contact contact NN 6934 629 53 point point NN 6934 629 54 and and CC 6934 629 55 set set VBD 6934 629 56 the the DT 6934 629 57 slider slider NN 6934 629 58 of of IN 6934 629 59 the the DT 6934 629 60 primary primary JJ 6934 629 61 coil coil NN 6934 629 62 half half JJ 6934 629 63 way way NN 6934 629 64 between between IN 6934 629 65 the the DT 6934 629 66 ends end NNS 6934 629 67 . . . 6934 630 1 Now now RB 6934 630 2 listen listen VB 6934 630 3 in in RP 6934 630 4 for for IN 6934 630 5 telegraphic telegraphic JJ 6934 630 6 signals signal NNS 6934 630 7 or or CC 6934 630 8 telephonic telephonic JJ 6934 630 9 speech speech NN 6934 630 10 or or CC 6934 630 11 music music NN 6934 630 12 ; ; : 6934 630 13 when when WRB 6934 630 14 you -PRON- PRP 6934 630 15 hear hear VBP 6934 630 16 one one CD 6934 630 17 or or CC 6934 630 18 the the DT 6934 630 19 other other JJ 6934 630 20 slide slide NN 6934 630 21 the the DT 6934 630 22 secondary secondary JJ 6934 630 23 coil coil NN 6934 630 24 in in IN 6934 630 25 and and CC 6934 630 26 out out IN 6934 630 27 of of IN 6934 630 28 the the DT 6934 630 29 primary primary JJ 6934 630 30 coil coil NN 6934 630 31 until until IN 6934 630 32 the the DT 6934 630 33 sounds sound NNS 6934 630 34 are be VBP 6934 630 35 loudest loud JJS 6934 630 36 ; ; : 6934 630 37 now now RB 6934 630 38 move move VB 6934 630 39 the the DT 6934 630 40 contact contact NN 6934 630 41 switch switch VB 6934 630 42 over over IN 6934 630 43 the the DT 6934 630 44 points point NNS 6934 630 45 forth forth RB 6934 630 46 and and CC 6934 630 47 back back RB 6934 630 48 until until IN 6934 630 49 the the DT 6934 630 50 sounds sound NNS 6934 630 51 are be VBP 6934 630 52 still still RB 6934 630 53 louder loud JJR 6934 630 54 , , , 6934 630 55 then then RB 6934 630 56 move move VB 6934 630 57 the the DT 6934 630 58 slider slider NN 6934 630 59 to to IN 6934 630 60 and and CC 6934 630 61 fro fro NNP 6934 630 62 until until IN 6934 630 63 the the DT 6934 630 64 sounds sound NNS 6934 630 65 are be VBP 6934 630 66 yet yet RB 6934 630 67 louder loud JJR 6934 630 68 and and CC 6934 630 69 , , , 6934 630 70 finally finally RB 6934 630 71 , , , 6934 630 72 turn turn VB 6934 630 73 the the DT 6934 630 74 knob knob NN 6934 630 75 of of IN 6934 630 76 the the DT 6934 630 77 condenser condenser NN 6934 630 78 until until IN 6934 630 79 the the DT 6934 630 80 sounds sound NNS 6934 630 81 are be VBP 6934 630 82 clear clear JJ 6934 630 83 and and CC 6934 630 84 crisp crisp JJ 6934 630 85 . . . 6934 631 1 When when WRB 6934 631 2 you -PRON- PRP 6934 631 3 have have VBP 6934 631 4 done do VBN 6934 631 5 all all DT 6934 631 6 of of IN 6934 631 7 these these DT 6934 631 8 things thing NNS 6934 631 9 you -PRON- PRP 6934 631 10 have have VBP 6934 631 11 , , , 6934 631 12 in in IN 6934 631 13 the the DT 6934 631 14 parlance parlance NN 6934 631 15 of of IN 6934 631 16 the the DT 6934 631 17 wireless wireless JJ 6934 631 18 operator operator NN 6934 631 19 , , , 6934 631 20 _ _ NNP 6934 631 21 tuned tune VBD 6934 631 22 in in IN 6934 631 23 _ _ NNP 6934 631 24 and and CC 6934 631 25 you -PRON- PRP 6934 631 26 are be VBP 6934 631 27 ready ready JJ 6934 631 28 to to TO 6934 631 29 receive receive VB 6934 631 30 whatever whatever WDT 6934 631 31 is be VBZ 6934 631 32 being be VBG 6934 631 33 sent send VBN 6934 631 34 . . . 6934 632 1 CHAPTER CHAPTER NNP 6934 632 2 IV IV NNP 6934 632 3 SIMPLE SIMPLE NNP 6934 632 4 TELEGRAPH TELEGRAPH NNP 6934 632 5 SENDING send VBG 6934 632 6 SETS SETS NNP 6934 632 7 A a DT 6934 632 8 wireless wireless JJ 6934 632 9 telegraph telegraph NN 6934 632 10 transmitting transmitting NN 6934 632 11 set set NN 6934 632 12 can can MD 6934 632 13 be be VB 6934 632 14 installed instal VBN 6934 632 15 for for IN 6934 632 16 a a DT 6934 632 17 very very RB 6934 632 18 small small JJ 6934 632 19 amount amount NN 6934 632 20 of of IN 6934 632 21 money money NN 6934 632 22 provided provide VBN 6934 632 23 you -PRON- PRP 6934 632 24 are be VBP 6934 632 25 content content JJ 6934 632 26 with with IN 6934 632 27 one one NN 6934 632 28 that that WDT 6934 632 29 has have VBZ 6934 632 30 a a DT 6934 632 31 limited limited JJ 6934 632 32 range range NN 6934 632 33 . . . 6934 633 1 Larger large JJR 6934 633 2 and and CC 6934 633 3 better well JJR 6934 633 4 instruments instrument NNS 6934 633 5 can can MD 6934 633 6 , , , 6934 633 7 of of IN 6934 633 8 course course NN 6934 633 9 , , , 6934 633 10 be be VB 6934 633 11 had have VBN 6934 633 12 for for IN 6934 633 13 more more JJR 6934 633 14 money money NN 6934 633 15 , , , 6934 633 16 but but CC 6934 633 17 however however RB 6934 633 18 much much JJ 6934 633 19 you -PRON- PRP 6934 633 20 are be VBP 6934 633 21 willing willing JJ 6934 633 22 to to TO 6934 633 23 spend spend VB 6934 633 24 still still RB 6934 633 25 you -PRON- PRP 6934 633 26 are be VBP 6934 633 27 limited limited JJ 6934 633 28 in in IN 6934 633 29 your -PRON- PRP$ 6934 633 30 sending send VBG 6934 633 31 radius radius NN 6934 633 32 by by IN 6934 633 33 the the DT 6934 633 34 Government Government NNP 6934 633 35 's 's POS 6934 633 36 rules rule NNS 6934 633 37 and and CC 6934 633 38 regulations regulation NNS 6934 633 39 . . . 6934 634 1 The the DT 6934 634 2 best good JJS 6934 634 3 way way NN 6934 634 4 , , , 6934 634 5 and and CC 6934 634 6 the the DT 6934 634 7 cheapest cheap JJS 6934 634 8 in in IN 6934 634 9 the the DT 6934 634 10 end end NN 6934 634 11 , , , 6934 634 12 to to TO 6934 634 13 install install VB 6934 634 14 a a DT 6934 634 15 telegraph telegraph NN 6934 634 16 set set NN 6934 634 17 is be VBZ 6934 634 18 to to TO 6934 634 19 buy buy VB 6934 634 20 the the DT 6934 634 21 separate separate JJ 6934 634 22 parts part NNS 6934 634 23 and and CC 6934 634 24 hook hook VB 6934 634 25 them -PRON- PRP 6934 634 26 up up RP 6934 634 27 yourself -PRON- PRP 6934 634 28 . . . 6934 635 1 The the DT 6934 635 2 usual usual JJ 6934 635 3 type type NN 6934 635 4 of of IN 6934 635 5 wireless wireless JJ 6934 635 6 telegraph telegraph NN 6934 635 7 transmitter transmitter NN 6934 635 8 employs employ VBZ 6934 635 9 a a DT 6934 635 10 _ _ NNP 6934 635 11 disruptive disruptive JJ 6934 635 12 discharge discharge NN 6934 635 13 , , , 6934 635 14 _ _ NNP 6934 635 15 or or CC 6934 635 16 _ _ NNP 6934 635 17 spark spark NN 6934 635 18 , , , 6934 635 19 _ _ NNP 6934 635 20 as as IN 6934 635 21 it -PRON- PRP 6934 635 22 is be VBZ 6934 635 23 called call VBN 6934 635 24 , , , 6934 635 25 for for IN 6934 635 26 setting set VBG 6934 635 27 up up RP 6934 635 28 the the DT 6934 635 29 oscillating oscillate VBG 6934 635 30 currents current NNS 6934 635 31 in in IN 6934 635 32 the the DT 6934 635 33 aerial aerial JJ 6934 635 34 wire wire NN 6934 635 35 system system NN 6934 635 36 and and CC 6934 635 37 this this DT 6934 635 38 is be VBZ 6934 635 39 the the DT 6934 635 40 type type NN 6934 635 41 of of IN 6934 635 42 apparatus apparatus NN 6934 635 43 described describe VBN 6934 635 44 in in IN 6934 635 45 this this DT 6934 635 46 chapter chapter NN 6934 635 47 . . . 6934 636 1 There there EX 6934 636 2 are be VBP 6934 636 3 two two CD 6934 636 4 ways way NNS 6934 636 5 to to TO 6934 636 6 set set VB 6934 636 7 up up RP 6934 636 8 the the DT 6934 636 9 sparks spark NNS 6934 636 10 and and CC 6934 636 11 these these DT 6934 636 12 are be VBP 6934 636 13 : : : 6934 636 14 ( ( -LRB- 6934 636 15 1 1 LS 6934 636 16 ) ) -RRB- 6934 636 17 with with IN 6934 636 18 an an DT 6934 636 19 _ _ NNP 6934 636 20 induction induction NN 6934 636 21 coil coil NN 6934 636 22 , , , 6934 636 23 _ _ NNP 6934 636 24 or or CC 6934 636 25 _ _ NNP 6934 636 26 spark spark NN 6934 636 27 - - HYPH 6934 636 28 coil coil NN 6934 636 29 , , , 6934 636 30 _ _ NNP 6934 636 31 as as IN 6934 636 32 it -PRON- PRP 6934 636 33 is be VBZ 6934 636 34 commonly commonly RB 6934 636 35 called call VBN 6934 636 36 , , , 6934 636 37 and and CC 6934 636 38 ( ( -LRB- 6934 636 39 2 2 LS 6934 636 40 ) ) -RRB- 6934 636 41 with with IN 6934 636 42 an an DT 6934 636 43 _ _ NNP 6934 636 44 alternating alternate VBG 6934 636 45 current current JJ 6934 636 46 transformer transformer NN 6934 636 47 _ _ NNP 6934 636 48 , , , 6934 636 49 or or CC 6934 636 50 _ _ NNP 6934 636 51 power power NN 6934 636 52 transformer transformer NN 6934 636 53 _ _ NNP 6934 636 54 , , , 6934 636 55 as as IN 6934 636 56 it -PRON- PRP 6934 636 57 is be VBZ 6934 636 58 sometimes sometimes RB 6934 636 59 called call VBN 6934 636 60 . . . 6934 637 1 Where where WRB 6934 637 2 you -PRON- PRP 6934 637 3 have have VBP 6934 637 4 to to TO 6934 637 5 generate generate VB 6934 637 6 the the DT 6934 637 7 current current NN 6934 637 8 with with IN 6934 637 9 a a DT 6934 637 10 battery battery NN 6934 637 11 you -PRON- PRP 6934 637 12 must must MD 6934 637 13 use use VB 6934 637 14 a a DT 6934 637 15 spark spark NN 6934 637 16 coil coil NN 6934 637 17 , , , 6934 637 18 but but CC 6934 637 19 if if IN 6934 637 20 you -PRON- PRP 6934 637 21 have have VBP 6934 637 22 a a DT 6934 637 23 110-volt 110-volt CD 6934 637 24 direct direct JJ 6934 637 25 or or CC 6934 637 26 alternating alternate VBG 6934 637 27 lighting lighting NN 6934 637 28 current current NN 6934 637 29 in in IN 6934 637 30 your -PRON- PRP$ 6934 637 31 home home NN 6934 637 32 you -PRON- PRP 6934 637 33 can can MD 6934 637 34 use use VB 6934 637 35 a a DT 6934 637 36 transformer transformer NN 6934 637 37 which which WDT 6934 637 38 will will MD 6934 637 39 give give VB 6934 637 40 you -PRON- PRP 6934 637 41 more more JJR 6934 637 42 power power NN 6934 637 43 . . . 6934 638 1 A a DT 6934 638 2 Cheap cheap JJ 6934 638 3 Transmitting transmitting NN 6934 638 4 Set Set NNP 6934 638 5 ( ( -LRB- 6934 638 6 No no UH 6934 638 7 . . . 6934 639 1 1).--For 1).--for RB 6934 639 2 this this DT 6934 639 3 set set NN 6934 639 4 you -PRON- PRP 6934 639 5 will will MD 6934 639 6 need need VB 6934 639 7 : : : 6934 639 8 ( ( -LRB- 6934 639 9 1 1 LS 6934 639 10 ) ) -RRB- 6934 639 11 a a DT 6934 639 12 _ _ NNP 6934 639 13 spark spark NN 6934 639 14 - - HYPH 6934 639 15 coil coil NN 6934 639 16 _ _ NNP 6934 639 17 , , , 6934 639 18 ( ( -LRB- 6934 639 19 2 2 LS 6934 639 20 ) ) -RRB- 6934 639 21 a a DT 6934 639 22 _ _ NNP 6934 639 23 battery battery NN 6934 639 24 _ _ NNP 6934 639 25 of of IN 6934 639 26 dry dry JJ 6934 639 27 cells cell NNS 6934 639 28 , , , 6934 639 29 ( ( -LRB- 6934 639 30 3 3 LS 6934 639 31 ) ) -RRB- 6934 639 32 a a DT 6934 639 33 _ _ NNP 6934 639 34 telegraph telegraph NN 6934 639 35 key key NN 6934 639 36 _ _ NNP 6934 639 37 , , , 6934 639 38 ( ( -LRB- 6934 639 39 4 4 LS 6934 639 40 ) ) -RRB- 6934 639 41 a a DT 6934 639 42 _ _ NNP 6934 639 43 spark spark NN 6934 639 44 gap gap NN 6934 639 45 _ _ NNP 6934 639 46 , , , 6934 639 47 ( ( -LRB- 6934 639 48 5 5 LS 6934 639 49 ) ) -RRB- 6934 639 50 a a DT 6934 639 51 _ _ NNP 6934 639 52 high high JJ 6934 639 53 - - HYPH 6934 639 54 tension tension NN 6934 639 55 condenser condenser NN 6934 639 56 _ _ NNP 6934 639 57 , , , 6934 639 58 and and CC 6934 639 59 ( ( -LRB- 6934 639 60 6 6 CD 6934 639 61 ) ) -RRB- 6934 639 62 an an DT 6934 639 63 _ _ NNP 6934 639 64 oscillation oscillation NN 6934 639 65 transformer transformer NN 6934 639 66 _ _ NNP 6934 639 67 . . . 6934 640 1 There there EX 6934 640 2 are be VBP 6934 640 3 many many JJ 6934 640 4 different different JJ 6934 640 5 makes make NNS 6934 640 6 and and CC 6934 640 7 styles style NNS 6934 640 8 of of IN 6934 640 9 these these DT 6934 640 10 parts part NNS 6934 640 11 but but CC 6934 640 12 in in IN 6934 640 13 the the DT 6934 640 14 last last JJ 6934 640 15 analysis analysis NN 6934 640 16 all all DT 6934 640 17 of of IN 6934 640 18 them -PRON- PRP 6934 640 19 are be VBP 6934 640 20 built build VBN 6934 640 21 on on IN 6934 640 22 the the DT 6934 640 23 same same JJ 6934 640 24 underlying underlying JJ 6934 640 25 bases basis NNS 6934 640 26 and and CC 6934 640 27 work work VB 6934 640 28 on on IN 6934 640 29 the the DT 6934 640 30 same same JJ 6934 640 31 fundamental fundamental JJ 6934 640 32 principles principle NNS 6934 640 33 . . . 6934 641 1 The the DT 6934 641 2 Spark Spark NNP 6934 641 3 - - HYPH 6934 641 4 Coil.--Spark coil.--spark NN 6934 641 5 coils coil NNS 6934 641 6 for for IN 6934 641 7 wireless wireless JJ 6934 641 8 work work NN 6934 641 9 are be VBP 6934 641 10 made make VBN 6934 641 11 to to TO 6934 641 12 give give VB 6934 641 13 sparks spark NNS 6934 641 14 from from IN 6934 641 15 1/4 1/4 CD 6934 641 16 inch inch NN 6934 641 17 in in IN 6934 641 18 length length NN 6934 641 19 up up IN 6934 641 20 to to TO 6934 641 21 6 6 CD 6934 641 22 inches inch NNS 6934 641 23 in in IN 6934 641 24 length length NN 6934 641 25 , , , 6934 641 26 but but CC 6934 641 27 as as IN 6934 641 28 a a DT 6934 641 29 spark spark NN 6934 641 30 coil coil NN 6934 641 31 that that WDT 6934 641 32 gives give VBZ 6934 641 33 less less JJR 6934 641 34 than than IN 6934 641 35 a a DT 6934 641 36 1-inch 1-inch CD 6934 641 37 spark spark NN 6934 641 38 has have VBZ 6934 641 39 a a DT 6934 641 40 very very RB 6934 641 41 limited limited JJ 6934 641 42 output output NN 6934 641 43 it -PRON- PRP 6934 641 44 is be VBZ 6934 641 45 best good JJS 6934 641 46 to to TO 6934 641 47 get get VB 6934 641 48 a a DT 6934 641 49 coil coil NN 6934 641 50 that that WDT 6934 641 51 gives give VBZ 6934 641 52 at at IN 6934 641 53 least least JJS 6934 641 54 a a DT 6934 641 55 1-inch 1-inch CD 6934 641 56 spark spark NN 6934 641 57 , , , 6934 641 58 as as IN 6934 641 59 this this DT 6934 641 60 only only JJ 6934 641 61 costs cost VBZ 6934 641 62 about about IN 6934 641 63 $ $ $ 6934 641 64 8.00 8.00 CD 6934 641 65 , , , 6934 641 66 and and CC 6934 641 67 if if IN 6934 641 68 you -PRON- PRP 6934 641 69 can can MD 6934 641 70 get get VB 6934 641 71 a a DT 6934 641 72 2- 2- NN 6934 641 73 or or CC 6934 641 74 a a DT 6934 641 75 4-inch 4-inch CD 6934 641 76 spark spark NN 6934 641 77 coil coil NN 6934 641 78 so so RB 6934 641 79 much much RB 6934 641 80 the the DT 6934 641 81 better well JJR 6934 641 82 . . . 6934 642 1 There there EX 6934 642 2 are be VBP 6934 642 3 two two CD 6934 642 4 general general JJ 6934 642 5 styles style NNS 6934 642 6 of of IN 6934 642 7 spark spark NN 6934 642 8 coils coil NNS 6934 642 9 used use VBN 6934 642 10 for for IN 6934 642 11 wireless wireless NN 6934 642 12 and and CC 6934 642 13 these these DT 6934 642 14 are be VBP 6934 642 15 shown show VBN 6934 642 16 at at IN 6934 642 17 A a NN 6934 642 18 and and CC 6934 642 19 B b NN 6934 642 20 in in IN 6934 642 21 Fig Fig NNP 6934 642 22 . . . 6934 643 1 18 18 CD 6934 643 2 . . . 6934 644 1 [ [ -LRB- 6934 644 2 Illustration illustration NN 6934 644 3 : : : 6934 644 4 ( ( -LRB- 6934 644 5 A a NN 6934 644 6 ) ) -RRB- 6934 644 7 and and CC 6934 644 8 ( ( -LRB- 6934 644 9 B b NN 6934 644 10 ) ) -RRB- 6934 644 11 Fig fig NN 6934 644 12 . . . 6934 645 1 18.--Types 18.--types CD 6934 645 2 of of IN 6934 645 3 Spark Spark NNP 6934 645 4 Coils Coils NNP 6934 645 5 for for IN 6934 645 6 Set Set NNP 6934 645 7 . . . 6934 646 1 No no UH 6934 646 2 . . . 6934 647 1 1 1 LS 6934 647 2 . . . 6934 647 3 ] ] -RRB- 6934 648 1 [ [ -LRB- 6934 648 2 Illustration illustration NN 6934 648 3 : : : 6934 648 4 ( ( -LRB- 6934 648 5 C c NN 6934 648 6 ) ) -RRB- 6934 648 7 Fig Fig NNP 6934 648 8 . . . 6934 649 1 18.--Wiring 18.--wiring CD 6934 649 2 Diagram Diagram NNP 6934 649 3 of of IN 6934 649 4 Spark Spark NNP 6934 649 5 Coil Coil NNP 6934 649 6 ] ] -RRB- 6934 649 7 A a DT 6934 649 8 spark spark NN 6934 649 9 coil coil NN 6934 649 10 of of IN 6934 649 11 either either DT 6934 649 12 style style NN 6934 649 13 consists consist VBZ 6934 649 14 of of IN 6934 649 15 ( ( -LRB- 6934 649 16 _ _ NNP 6934 649 17 a a DT 6934 649 18 _ _ NNP 6934 649 19 ) ) -RRB- 6934 649 20 a a DT 6934 649 21 soft soft JJ 6934 649 22 _ _ NNP 6934 649 23 iron iron NN 6934 649 24 core core NN 6934 649 25 _ _ NNP 6934 649 26 on on IN 6934 649 27 which which WDT 6934 649 28 is be VBZ 6934 649 29 wound wind VBN 6934 649 30 ( ( -LRB- 6934 649 31 _ _ NNP 6934 649 32 b b NNP 6934 649 33 _ _ NNP 6934 649 34 ) ) -RRB- 6934 649 35 a a DT 6934 649 36 couple couple NN 6934 649 37 of of IN 6934 649 38 layers layer NNS 6934 649 39 of of IN 6934 649 40 heavy heavy JJ 6934 649 41 insulated insulated JJ 6934 649 42 wire wire NN 6934 649 43 and and CC 6934 649 44 this this DT 6934 649 45 is be VBZ 6934 649 46 called call VBN 6934 649 47 the the DT 6934 649 48 _ _ NNP 6934 649 49 primary primary JJ 6934 649 50 coil coil NN 6934 649 51 _ _ NNP 6934 649 52 , , , 6934 649 53 ( ( -LRB- 6934 649 54 _ _ NNP 6934 649 55 c c NNP 6934 649 56 _ _ NNP 6934 649 57 ) ) -RRB- 6934 649 58 while while IN 6934 649 59 over over IN 6934 649 60 this this DT 6934 649 61 , , , 6934 649 62 but but CC 6934 649 63 insulated insulate VBN 6934 649 64 from from IN 6934 649 65 it -PRON- PRP 6934 649 66 , , , 6934 649 67 is be VBZ 6934 649 68 wound wind VBN 6934 649 69 a a DT 6934 649 70 large large JJ 6934 649 71 number number NN 6934 649 72 of of IN 6934 649 73 turns turn NNS 6934 649 74 of of IN 6934 649 75 very very RB 6934 649 76 fine fine JJ 6934 649 77 insulated insulated JJ 6934 649 78 copper copper NN 6934 649 79 wire wire NN 6934 649 80 called call VBN 6934 649 81 the the DT 6934 649 82 _ _ NNP 6934 649 83 secondary secondary JJ 6934 649 84 coil coil NN 6934 649 85 _ _ NNP 6934 649 86 ; ; : 6934 649 87 ( ( -LRB- 6934 649 88 d d LS 6934 649 89 ) ) -RRB- 6934 649 90 an an DT 6934 649 91 _ _ NNP 6934 649 92 interrupter interrupter NN 6934 649 93 _ _ NNP 6934 649 94 , , , 6934 649 95 or or CC 6934 649 96 _ _ NNP 6934 649 97 vibrator vibrator NN 6934 649 98 _ _ NNP 6934 649 99 , , , 6934 649 100 as as IN 6934 649 101 it -PRON- PRP 6934 649 102 is be VBZ 6934 649 103 commonly commonly RB 6934 649 104 called call VBN 6934 649 105 , , , 6934 649 106 and and CC 6934 649 107 , , , 6934 649 108 finally finally RB 6934 649 109 , , , 6934 649 110 ( ( -LRB- 6934 649 111 e e LS 6934 649 112 ) ) -RRB- 6934 649 113 a a DT 6934 649 114 _ _ NNP 6934 649 115 condenser condenser NN 6934 649 116 _ _ NNP 6934 649 117 . . . 6934 650 1 The the DT 6934 650 2 core core NN 6934 650 3 , , , 6934 650 4 primary primary JJ 6934 650 5 and and CC 6934 650 6 secondary secondary JJ 6934 650 7 coils coil NNS 6934 650 8 form form VBP 6934 650 9 a a DT 6934 650 10 unit unit NN 6934 650 11 and and CC 6934 650 12 these these DT 6934 650 13 are be VBP 6934 650 14 set set VBN 6934 650 15 in in IN 6934 650 16 a a DT 6934 650 17 box box NN 6934 650 18 or or CC 6934 650 19 mounted mount VBN 6934 650 20 on on IN 6934 650 21 top top NN 6934 650 22 of of IN 6934 650 23 a a DT 6934 650 24 hollow hollow JJ 6934 650 25 wooden wooden JJ 6934 650 26 base base NN 6934 650 27 . . . 6934 651 1 The the DT 6934 651 2 condenser condenser NN 6934 651 3 is be VBZ 6934 651 4 placed place VBN 6934 651 5 in in IN 6934 651 6 the the DT 6934 651 7 bottom bottom NN 6934 651 8 of of IN 6934 651 9 the the DT 6934 651 10 box box NN 6934 651 11 , , , 6934 651 12 or or CC 6934 651 13 on on IN 6934 651 14 the the DT 6934 651 15 base base NN 6934 651 16 , , , 6934 651 17 while while IN 6934 651 18 the the DT 6934 651 19 vibrator vibrator NN 6934 651 20 is be VBZ 6934 651 21 mounted mount VBN 6934 651 22 on on IN 6934 651 23 one one CD 6934 651 24 end end NN 6934 651 25 of of IN 6934 651 26 the the DT 6934 651 27 box box NN 6934 651 28 or or CC 6934 651 29 on on IN 6934 651 30 top top NN 6934 651 31 of of IN 6934 651 32 the the DT 6934 651 33 base base NN 6934 651 34 , , , 6934 651 35 and and CC 6934 651 36 it -PRON- PRP 6934 651 37 is be VBZ 6934 651 38 the the DT 6934 651 39 only only JJ 6934 651 40 part part NN 6934 651 41 of of IN 6934 651 42 the the DT 6934 651 43 coil coil NN 6934 651 44 that that WDT 6934 651 45 needs need VBZ 6934 651 46 adjusting adjust VBG 6934 651 47 . . . 6934 652 1 The the DT 6934 652 2 vibrator vibrator NN 6934 652 3 consists consist VBZ 6934 652 4 of of IN 6934 652 5 a a DT 6934 652 6 stiff stiff JJ 6934 652 7 , , , 6934 652 8 flat flat JJ 6934 652 9 spring spring NN 6934 652 10 fixed fix VBN 6934 652 11 at at IN 6934 652 12 one one CD 6934 652 13 end end NN 6934 652 14 to to IN 6934 652 15 the the DT 6934 652 16 box box NN 6934 652 17 or or CC 6934 652 18 base base NN 6934 652 19 while while IN 6934 652 20 it -PRON- PRP 6934 652 21 carries carry VBZ 6934 652 22 a a DT 6934 652 23 piece piece NN 6934 652 24 of of IN 6934 652 25 soft soft JJ 6934 652 26 iron iron NN 6934 652 27 called call VBN 6934 652 28 an an DT 6934 652 29 _ _ NNP 6934 652 30 armature armature NN 6934 652 31 _ _ NNP 6934 652 32 on on IN 6934 652 33 its -PRON- PRP$ 6934 652 34 free free JJ 6934 652 35 end end NN 6934 652 36 and and CC 6934 652 37 this this DT 6934 652 38 sets set VBZ 6934 652 39 close close JJ 6934 652 40 to to IN 6934 652 41 one one CD 6934 652 42 end end NN 6934 652 43 of of IN 6934 652 44 the the DT 6934 652 45 soft soft JJ 6934 652 46 iron iron NN 6934 652 47 core core NN 6934 652 48 . . . 6934 653 1 Insulated insulate VBN 6934 653 2 from from IN 6934 653 3 this this DT 6934 653 4 spring spring NN 6934 653 5 is be VBZ 6934 653 6 a a DT 6934 653 7 standard standard NN 6934 653 8 that that WDT 6934 653 9 carries carry VBZ 6934 653 10 an an DT 6934 653 11 adjusting adjusting JJ 6934 653 12 screw screw NN 6934 653 13 on on IN 6934 653 14 the the DT 6934 653 15 small small JJ 6934 653 16 end end NN 6934 653 17 of of IN 6934 653 18 which which WDT 6934 653 19 is be VBZ 6934 653 20 a a DT 6934 653 21 platinum platinum NN 6934 653 22 point point NN 6934 653 23 and and CC 6934 653 24 this this DT 6934 653 25 makes make VBZ 6934 653 26 contact contact NN 6934 653 27 with with IN 6934 653 28 a a DT 6934 653 29 small small JJ 6934 653 30 platinum platinum NN 6934 653 31 disk disk NN 6934 653 32 fixed fix VBN 6934 653 33 to to IN 6934 653 34 the the DT 6934 653 35 spring spring NN 6934 653 36 . . . 6934 654 1 The the DT 6934 654 2 condenser condenser NN 6934 654 3 is be VBZ 6934 654 4 formed form VBN 6934 654 5 of of IN 6934 654 6 alternate alternate JJ 6934 654 7 sheets sheet NNS 6934 654 8 of of IN 6934 654 9 paper paper NN 6934 654 10 and and CC 6934 654 11 tinfoil tinfoil NN 6934 654 12 built build VBD 6934 654 13 up up RP 6934 654 14 in in IN 6934 654 15 the the DT 6934 654 16 same same JJ 6934 654 17 fashion fashion NN 6934 654 18 as as IN 6934 654 19 the the DT 6934 654 20 receiving receive VBG 6934 654 21 condenser condenser NN 6934 654 22 described describe VBN 6934 654 23 under under IN 6934 654 24 the the DT 6934 654 25 caption caption NN 6934 654 26 of of IN 6934 654 27 _ _ NNP 6934 654 28 Fixed Fixed NNP 6934 654 29 and and CC 6934 654 30 Variable Variable NNP 6934 654 31 Condensers Condensers NNPS 6934 654 32 _ _ NNP 6934 654 33 , , , 6934 654 34 in in IN 6934 654 35 Chapter Chapter NNP 6934 654 36 III III NNP 6934 654 37 . . . 6934 655 1 The the DT 6934 655 2 wiring wiring NN 6934 655 3 diagram diagram NN 6934 655 4 C C NNP 6934 655 5 shows show VBZ 6934 655 6 how how WRB 6934 655 7 the the DT 6934 655 8 spark spark NN 6934 655 9 coil coil NN 6934 655 10 is be VBZ 6934 655 11 wired wire VBN 6934 655 12 up up RP 6934 655 13 . . . 6934 656 1 One one CD 6934 656 2 of of IN 6934 656 3 the the DT 6934 656 4 battery battery NN 6934 656 5 binding bind VBG 6934 656 6 posts post NNS 6934 656 7 is be VBZ 6934 656 8 connected connect VBN 6934 656 9 with with IN 6934 656 10 one one CD 6934 656 11 end end NN 6934 656 12 of of IN 6934 656 13 the the DT 6934 656 14 primary primary JJ 6934 656 15 coil coil NN 6934 656 16 while while IN 6934 656 17 the the DT 6934 656 18 other other JJ 6934 656 19 end end NN 6934 656 20 of of IN 6934 656 21 the the DT 6934 656 22 latter latter JJ 6934 656 23 which which WDT 6934 656 24 is be VBZ 6934 656 25 wound wind VBN 6934 656 26 on on IN 6934 656 27 the the DT 6934 656 28 soft soft JJ 6934 656 29 iron iron NN 6934 656 30 core core NN 6934 656 31 connects connect NNS 6934 656 32 with with IN 6934 656 33 the the DT 6934 656 34 spring spring NN 6934 656 35 of of IN 6934 656 36 the the DT 6934 656 37 vibrator vibrator NN 6934 656 38 . . . 6934 657 1 The the DT 6934 657 2 other other JJ 6934 657 3 battery battery NN 6934 657 4 binding bind VBG 6934 657 5 post post JJ 6934 657 6 connects connect NNS 6934 657 7 with with IN 6934 657 8 the the DT 6934 657 9 standard standard NN 6934 657 10 that that WDT 6934 657 11 supports support VBZ 6934 657 12 the the DT 6934 657 13 adjusting adjust VBG 6934 657 14 screw screw NN 6934 657 15 . . . 6934 658 1 The the DT 6934 658 2 condenser condenser NN 6934 658 3 is be VBZ 6934 658 4 shunted shunt VBN 6934 658 5 across across IN 6934 658 6 the the DT 6934 658 7 vibrator vibrator NN 6934 658 8 , , , 6934 658 9 that that RB 6934 658 10 is is RB 6934 658 11 , , , 6934 658 12 one one CD 6934 658 13 end end NN 6934 658 14 of of IN 6934 658 15 the the DT 6934 658 16 condenser condenser NN 6934 658 17 is be VBZ 6934 658 18 connected connect VBN 6934 658 19 with with IN 6934 658 20 the the DT 6934 658 21 spring spring NN 6934 658 22 and and CC 6934 658 23 the the DT 6934 658 24 other other JJ 6934 658 25 end end NN 6934 658 26 of of IN 6934 658 27 the the DT 6934 658 28 condenser condenser NN 6934 658 29 is be VBZ 6934 658 30 connected connect VBN 6934 658 31 with with IN 6934 658 32 the the DT 6934 658 33 adjusting adjust VBG 6934 658 34 screw screw NNP 6934 658 35 standard standard NN 6934 658 36 . . . 6934 659 1 The the DT 6934 659 2 ends end NNS 6934 659 3 of of IN 6934 659 4 the the DT 6934 659 5 secondary secondary JJ 6934 659 6 coil coil NN 6934 659 7 lead lead VB 6934 659 8 to to IN 6934 659 9 two two CD 6934 659 10 binding bind VBG 6934 659 11 posts post NNS 6934 659 12 , , , 6934 659 13 which which WDT 6934 659 14 are be VBP 6934 659 15 usually usually RB 6934 659 16 placed place VBN 6934 659 17 on on IN 6934 659 18 top top NN 6934 659 19 of of IN 6934 659 20 the the DT 6934 659 21 spark spark NN 6934 659 22 coil coil NN 6934 659 23 and and CC 6934 659 24 it -PRON- PRP 6934 659 25 is be VBZ 6934 659 26 to to IN 6934 659 27 these these DT 6934 659 28 that that WDT 6934 659 29 the the DT 6934 659 30 spark spark NN 6934 659 31 gap gap NN 6934 659 32 is be VBZ 6934 659 33 connected connect VBN 6934 659 34 . . . 6934 660 1 The the DT 6934 660 2 Battery.--This Battery.--This `` 6934 660 3 can can MD 6934 660 4 be be VB 6934 660 5 formed form VBN 6934 660 6 of of IN 6934 660 7 dry dry JJ 6934 660 8 cells cell NNS 6934 660 9 or or CC 6934 660 10 you -PRON- PRP 6934 660 11 can can MD 6934 660 12 use use VB 6934 660 13 a a DT 6934 660 14 storage storage NN 6934 660 15 battery battery NN 6934 660 16 to to TO 6934 660 17 energize energize VB 6934 660 18 your -PRON- PRP$ 6934 660 19 coil coil NN 6934 660 20 . . . 6934 661 1 For for IN 6934 661 2 all all DT 6934 661 3 coils coil NNS 6934 661 4 that that WDT 6934 661 5 give give VBP 6934 661 6 less less JJR 6934 661 7 than than IN 6934 661 8 a a DT 6934 661 9 1-inch 1-inch CD 6934 661 10 spark spark NN 6934 661 11 you -PRON- PRP 6934 661 12 should should MD 6934 661 13 use use VB 6934 661 14 5 5 CD 6934 661 15 dry dry JJ 6934 661 16 cells cell NNS 6934 661 17 ; ; : 6934 661 18 for for IN 6934 661 19 1-and 1-and CD 6934 661 20 2-inch 2-inch CD 6934 661 21 spark spark NN 6934 661 22 coils coil NNS 6934 661 23 use use VBP 6934 661 24 6 6 CD 6934 661 25 or or CC 6934 661 26 8 8 CD 6934 661 27 dry dry JJ 6934 661 28 cells cell NNS 6934 661 29 , , , 6934 661 30 and and CC 6934 661 31 for for IN 6934 661 32 3 3 CD 6934 661 33 to to IN 6934 661 34 4-inch 4-inch CD 6934 661 35 spark spark NN 6934 661 36 coils coil NNS 6934 661 37 use use VBP 6934 661 38 8 8 CD 6934 661 39 to to TO 6934 661 40 10 10 CD 6934 661 41 dry dry JJ 6934 661 42 cells cell NNS 6934 661 43 . . . 6934 662 1 The the DT 6934 662 2 way way NN 6934 662 3 the the DT 6934 662 4 dry dry JJ 6934 662 5 cells cell NNS 6934 662 6 are be VBP 6934 662 7 connected connect VBN 6934 662 8 together together RB 6934 662 9 to to TO 6934 662 10 form form VB 6934 662 11 a a DT 6934 662 12 battery battery NN 6934 662 13 will will MD 6934 662 14 be be VB 6934 662 15 shown show VBN 6934 662 16 presently presently RB 6934 662 17 . . . 6934 663 1 A a DT 6934 663 2 dry dry JJ 6934 663 3 cell cell NN 6934 663 4 is be VBZ 6934 663 5 shown show VBN 6934 663 6 at at IN 6934 663 7 A a NN 6934 663 8 in in IN 6934 663 9 Fig Fig NNP 6934 663 10 , , , 6934 663 11 19 19 CD 6934 663 12 . . . 6934 664 1 [ [ -LRB- 6934 664 2 Illustration illustration NN 6934 664 3 : : : 6934 664 4 Fig Fig NNP 6934 664 5 . . . 6934 665 1 19.--Other 19.--other CD 6934 665 2 parts part NNS 6934 665 3 for for IN 6934 665 4 Transmitting Transmitting NNP 6934 665 5 Set Set NNP 6934 665 6 No no UH 6934 665 7 . . . 6934 666 1 1 1 LS 6934 666 2 ] ] -RRB- 6934 666 3 The the DT 6934 666 4 Telegraph Telegraph NNP 6934 666 5 Key.--You Key.--You NNP 6934 666 6 can can MD 6934 666 7 use use VB 6934 666 8 an an DT 6934 666 9 ordinary ordinary JJ 6934 666 10 Morse morse NN 6934 666 11 telegraph telegraph NN 6934 666 12 key key NN 6934 666 13 for for IN 6934 666 14 the the DT 6934 666 15 sending send VBG 6934 666 16 set set NN 6934 666 17 and and CC 6934 666 18 you -PRON- PRP 6934 666 19 can can MD 6934 666 20 get get VB 6934 666 21 one one CD 6934 666 22 with with IN 6934 666 23 a a DT 6934 666 24 japanned japan VBN 6934 666 25 iron iron NN 6934 666 26 base base NN 6934 666 27 for for IN 6934 666 28 $ $ $ 6934 666 29 1.50 1.50 CD 6934 666 30 ( ( -LRB- 6934 666 31 or or CC 6934 666 32 better well JJR 6934 666 33 , , , 6934 666 34 one one CD 6934 666 35 made make VBN 6934 666 36 of of IN 6934 666 37 brass brass NN 6934 666 38 and and CC 6934 666 39 which which WDT 6934 666 40 has have VBZ 6934 666 41 1/8-inch 1/8-inch CD 6934 666 42 silver silver NN 6934 666 43 contact contact NN 6934 666 44 points point NNS 6934 666 45 for for IN 6934 666 46 $ $ $ 6934 666 47 3.00 3.00 CD 6934 666 48 . . . 6934 667 1 A a DT 6934 667 2 key key NN 6934 667 3 of of IN 6934 667 4 the the DT 6934 667 5 latter latter JJ 6934 667 6 kind kind NN 6934 667 7 is be VBZ 6934 667 8 shown show VBN 6934 667 9 at at IN 6934 667 10 B b NN 6934 667 11 ) ) -RRB- 6934 667 12 . . . 6934 668 1 The the DT 6934 668 2 Spark Spark NNP 6934 668 3 gap.--It gap.--it NN 6934 668 4 is be VBZ 6934 668 5 in in IN 6934 668 6 the the DT 6934 668 7 _ _ NNP 6934 668 8 spark spark NN 6934 668 9 gap gap NN 6934 668 10 _ _ NNP 6934 668 11 that that IN 6934 668 12 the the DT 6934 668 13 high high JJ 6934 668 14 tension tension NN 6934 668 15 spark spark NN 6934 668 16 takes take VBZ 6934 668 17 place place NN 6934 668 18 . . . 6934 669 1 The the DT 6934 669 2 apparatus apparatus NN 6934 669 3 in in IN 6934 669 4 which which WDT 6934 669 5 the the DT 6934 669 6 spark spark NN 6934 669 7 takes take VBZ 6934 669 8 place place NN 6934 669 9 is be VBZ 6934 669 10 also also RB 6934 669 11 called call VBN 6934 669 12 the the DT 6934 669 13 _ _ NNP 6934 669 14 spark spark NN 6934 669 15 gap gap NN 6934 669 16 _ _ NNP 6934 669 17 . . . 6934 670 1 It -PRON- PRP 6934 670 2 consists consist VBZ 6934 670 3 of of IN 6934 670 4 a a DT 6934 670 5 pair pair NN 6934 670 6 of of IN 6934 670 7 zinc zinc NN 6934 670 8 plugs plug NNS 6934 670 9 , , , 6934 670 10 called call VBD 6934 670 11 _ _ NNP 6934 670 12 electrodes electrode NNS 6934 670 13 _ _ NNP 6934 670 14 , , , 6934 670 15 fixed fix VBN 6934 670 16 to to IN 6934 670 17 the the DT 6934 670 18 ends end NNS 6934 670 19 of of IN 6934 670 20 a a DT 6934 670 21 pair pair NN 6934 670 22 of of IN 6934 670 23 threaded thread VBN 6934 670 24 rods rod NNS 6934 670 25 , , , 6934 670 26 with with IN 6934 670 27 knobs knob NNS 6934 670 28 on on IN 6934 670 29 the the DT 6934 670 30 other other JJ 6934 670 31 ends end NNS 6934 670 32 , , , 6934 670 33 and and CC 6934 670 34 these these DT 6934 670 35 screw screw VBD 6934 670 36 into into IN 6934 670 37 and and CC 6934 670 38 through through IN 6934 670 39 a a DT 6934 670 40 pair pair NN 6934 670 41 of of IN 6934 670 42 standards standard NNS 6934 670 43 as as IN 6934 670 44 shown show VBN 6934 670 45 at at IN 6934 670 46 _ _ NNP 6934 670 47 c c NNP 6934 670 48 _ _ NNP 6934 670 49 . . . 6934 671 1 This this DT 6934 671 2 is be VBZ 6934 671 3 called call VBN 6934 671 4 a a DT 6934 671 5 _ _ NNP 6934 671 6 fixed fix VBN 6934 671 7 _ _ NNP 6934 671 8 , , , 6934 671 9 or or CC 6934 671 10 _ _ NNP 6934 671 11 stationary stationary JJ 6934 671 12 spark spark NN 6934 671 13 gap gap NN 6934 671 14 _ _ NN 6934 671 15 and and CC 6934 671 16 costs cost VBZ 6934 671 17 about about IN 6934 671 18 $ $ $ 6934 671 19 1.00 1.00 CD 6934 671 20 . . . 6934 672 1 The the DT 6934 672 2 Tuning tuning NN 6934 672 3 Coil.--The coil.--the SYM 6934 672 4 _ _ NNP 6934 672 5 transmitting transmit VBG 6934 672 6 inductance inductance NN 6934 672 7 _ _ NNP 6934 672 8 , , , 6934 672 9 or or CC 6934 672 10 _ _ NNP 6934 672 11 sending send VBG 6934 672 12 tuning tuning NN 6934 672 13 coil coil NN 6934 672 14 _ _ NNP 6934 672 15 , , , 6934 672 16 consists consist VBZ 6934 672 17 of of IN 6934 672 18 20 20 CD 6934 672 19 to to TO 6934 672 20 30 30 CD 6934 672 21 turns turn NNS 6934 672 22 of of IN 6934 672 23 _ _ NNP 6934 672 24 No no NN 6934 672 25 . . . 6934 673 1 8 8 CD 6934 673 2 or or CC 6934 673 3 9 9 CD 6934 673 4 _ _ NNP 6934 673 5 hard hard JJ 6934 673 6 drawn draw VBN 6934 673 7 copper copper NN 6934 673 8 wire wire NN 6934 673 9 wound wind VBN 6934 673 10 on on IN 6934 673 11 a a DT 6934 673 12 slotted slot VBN 6934 673 13 insulated insulated JJ 6934 673 14 form form NN 6934 673 15 and and CC 6934 673 16 mounted mount VBD 6934 673 17 on on IN 6934 673 18 a a DT 6934 673 19 wooden wooden JJ 6934 673 20 base base NN 6934 673 21 . . . 6934 674 1 It -PRON- PRP 6934 674 2 is be VBZ 6934 674 3 provided provide VBN 6934 674 4 with with IN 6934 674 5 _ _ NNP 6934 674 6 clips clip NNS 6934 674 7 _ _ NNP 6934 674 8 so so IN 6934 674 9 that that IN 6934 674 10 you -PRON- PRP 6934 674 11 can can MD 6934 674 12 cut cut VB 6934 674 13 in in RB 6934 674 14 and and CC 6934 674 15 cut cut VB 6934 674 16 out out RP 6934 674 17 as as IN 6934 674 18 many many JJ 6934 674 19 turns turn NNS 6934 674 20 of of IN 6934 674 21 wire wire NN 6934 674 22 as as IN 6934 674 23 you -PRON- PRP 6934 674 24 wish wish VBP 6934 674 25 and and CC 6934 674 26 so so RB 6934 674 27 tune tune VB 6934 674 28 the the DT 6934 674 29 sending send VBG 6934 674 30 circuits circuit NNS 6934 674 31 to to TO 6934 674 32 send send VB 6934 674 33 out out RP 6934 674 34 whatever whatever WDT 6934 674 35 wave wave NN 6934 674 36 length length NN 6934 674 37 you -PRON- PRP 6934 674 38 desire desire VBP 6934 674 39 . . . 6934 675 1 It -PRON- PRP 6934 675 2 is be VBZ 6934 675 3 shown show VBN 6934 675 4 at at IN 6934 675 5 _ _ NNP 6934 675 6 d d NNP 6934 675 7 _ _ NNP 6934 675 8 , , , 6934 675 9 and and CC 6934 675 10 costs cost VBZ 6934 675 11 about about IN 6934 675 12 $ $ $ 6934 675 13 5.00 5.00 CD 6934 675 14 . . . 6934 676 1 See see VB 6934 676 2 also also RB 6934 676 3 _ _ NNP 6934 676 4 Oscillation Oscillation NNP 6934 676 5 Transformer Transformer NNP 6934 676 6 _ _ NNP 6934 676 7 , , , 6934 676 8 page page NN 6934 676 9 63 63 CD 6934 676 10 [ [ -LRB- 6934 676 11 Chapter Chapter NNP 6934 676 12 IV IV NNP 6934 676 13 ] ] -RRB- 6934 676 14 . . . 6934 677 1 The the DT 6934 677 2 High High NNP 6934 677 3 Tension Tension NNP 6934 677 4 Condenser.--High Condenser.--High , 6934 677 5 tension tension NN 6934 677 6 condensers condenser NNS 6934 677 7 , , , 6934 677 8 that that RB 6934 677 9 is is RB 6934 677 10 , , , 6934 677 11 condensers condenser NNS 6934 677 12 which which WDT 6934 677 13 will will MD 6934 677 14 stand stand VB 6934 677 15 up up RP 6934 677 16 under under IN 6934 677 17 _ _ NNP 6934 677 18 high high JJ 6934 677 19 potentials potential NNS 6934 677 20 _ _ XX 6934 677 21 , , , 6934 677 22 or or CC 6934 677 23 electric electric JJ 6934 677 24 pressures pressure NNS 6934 677 25 , , , 6934 677 26 can can MD 6934 677 27 be be VB 6934 677 28 bought buy VBN 6934 677 29 in in IN 6934 677 30 units unit NNS 6934 677 31 or or CC 6934 677 32 sections section NNS 6934 677 33 . . . 6934 678 1 These these DT 6934 678 2 condensers condenser NNS 6934 678 3 are be VBP 6934 678 4 made make VBN 6934 678 5 up up RP 6934 678 6 of of IN 6934 678 7 thin thin JJ 6934 678 8 brass brass NN 6934 678 9 plates plate NNS 6934 678 10 insulated insulate VBN 6934 678 11 with with IN 6934 678 12 a a DT 6934 678 13 special special JJ 6934 678 14 compound compound NN 6934 678 15 and and CC 6934 678 16 pressed press VBD 6934 678 17 into into IN 6934 678 18 a a DT 6934 678 19 compact compact JJ 6934 678 20 form form NN 6934 678 21 . . . 6934 679 1 The the DT 6934 679 2 _ _ NNP 6934 679 3 capacitance capacitance NN 6934 679 4 _ _ NNP 6934 679 5 [ [ -LRB- 6934 679 6 Footnote Footnote NNP 6934 679 7 : : : 6934 679 8 This this DT 6934 679 9 is be VBZ 6934 679 10 the the DT 6934 679 11 capacity capacity NN 6934 679 12 of of IN 6934 679 13 the the DT 6934 679 14 condenser condenser NN 6934 679 15 . . . 6934 679 16 ] ] -RRB- 6934 680 1 of of IN 6934 680 2 one one CD 6934 680 3 section section NN 6934 680 4 is be VBZ 6934 680 5 enough enough JJ 6934 680 6 for for IN 6934 680 7 a a DT 6934 680 8 transmitting transmitting NN 6934 680 9 set set NN 6934 680 10 using use VBG 6934 680 11 a a DT 6934 680 12 spark spark NN 6934 680 13 coil coil NN 6934 680 14 that that WDT 6934 680 15 gives give VBZ 6934 680 16 a a DT 6934 680 17 2 2 CD 6934 680 18 inch inch NN 6934 680 19 spark spark NN 6934 680 20 or or CC 6934 680 21 less less JJR 6934 680 22 and and CC 6934 680 23 two two CD 6934 680 24 sections section NNS 6934 680 25 connected connect VBN 6934 680 26 together together RB 6934 680 27 should should MD 6934 680 28 be be VB 6934 680 29 used use VBN 6934 680 30 for for IN 6934 680 31 coils coil NNS 6934 680 32 giving give VBG 6934 680 33 from from IN 6934 680 34 2 2 CD 6934 680 35 to to TO 6934 680 36 4 4 CD 6934 680 37 inch inch NN 6934 680 38 sparks spark NNS 6934 680 39 . . . 6934 681 1 It -PRON- PRP 6934 681 2 is be VBZ 6934 681 3 shown show VBN 6934 681 4 at at IN 6934 681 5 _ _ NNP 6934 681 6 e e NNP 6934 681 7 _ _ NNP 6934 681 8 . . . 6934 682 1 Connecting connect VBG 6934 682 2 Up up RP 6934 682 3 the the DT 6934 682 4 Apparatus.--Your apparatus.--your NN 6934 682 5 sending send VBG 6934 682 6 set set NN 6934 682 7 should should MD 6934 682 8 be be VB 6934 682 9 mounted mount VBN 6934 682 10 on on IN 6934 682 11 a a DT 6934 682 12 table table NN 6934 682 13 , , , 6934 682 14 or or CC 6934 682 15 a a DT 6934 682 16 bench bench NN 6934 682 17 , , , 6934 682 18 where where WRB 6934 682 19 it -PRON- PRP 6934 682 20 need nee MD 6934 682 21 not not RB 6934 682 22 be be VB 6934 682 23 moved move VBN 6934 682 24 . . . 6934 683 1 Place place VB 6934 683 2 the the DT 6934 683 3 key key NN 6934 683 4 in in IN 6934 683 5 about about IN 6934 683 6 the the DT 6934 683 7 middle middle NN 6934 683 8 of of IN 6934 683 9 the the DT 6934 683 10 table table NN 6934 683 11 and and CC 6934 683 12 down down RB 6934 683 13 in in IN 6934 683 14 front front NN 6934 683 15 , , , 6934 683 16 and and CC 6934 683 17 the the DT 6934 683 18 spark spark NN 6934 683 19 coil coil NN 6934 683 20 to to IN 6934 683 21 the the DT 6934 683 22 left left NN 6934 683 23 and and CC 6934 683 24 well well UH 6934 683 25 to to IN 6934 683 26 the the DT 6934 683 27 back back NN 6934 683 28 but but CC 6934 683 29 so so RB 6934 683 30 that that IN 6934 683 31 the the DT 6934 683 32 vibrator vibrator NN 6934 683 33 end end NN 6934 683 34 will will MD 6934 683 35 be be VB 6934 683 36 to to IN 6934 683 37 the the DT 6934 683 38 right right NN 6934 683 39 , , , 6934 683 40 as as IN 6934 683 41 this this DT 6934 683 42 will will MD 6934 683 43 enable enable VB 6934 683 44 you -PRON- PRP 6934 683 45 to to TO 6934 683 46 adjust adjust VB 6934 683 47 it -PRON- PRP 6934 683 48 easily easily RB 6934 683 49 . . . 6934 684 1 Place place VB 6934 684 2 the the DT 6934 684 3 battery battery NN 6934 684 4 back back RB 6934 684 5 of of IN 6934 684 6 the the DT 6934 684 7 spark spark NN 6934 684 8 coil coil NN 6934 684 9 and and CC 6934 684 10 the the DT 6934 684 11 tuning tuning NN 6934 684 12 coil coil NN 6934 684 13 ( ( -LRB- 6934 684 14 oscillation oscillation NNP 6934 684 15 transformer transformer NNP 6934 684 16 ) ) -RRB- 6934 684 17 to to IN 6934 684 18 the the DT 6934 684 19 right right NN 6934 684 20 of of IN 6934 684 21 the the DT 6934 684 22 spark spark NN 6934 684 23 coil coil NN 6934 684 24 and and CC 6934 684 25 back back NN 6934 684 26 of of IN 6934 684 27 the the DT 6934 684 28 key key NN 6934 684 29 , , , 6934 684 30 all all DT 6934 684 31 of of IN 6934 684 32 which which WDT 6934 684 33 is be VBZ 6934 684 34 shown show VBN 6934 684 35 in in IN 6934 684 36 the the DT 6934 684 37 layout layout NN 6934 684 38 at at IN 6934 684 39 A a NN 6934 684 40 in in IN 6934 684 41 Fig Fig NNP 6934 684 42 . . . 6934 685 1 20 20 CD 6934 685 2 . . . 6934 686 1 [ [ -LRB- 6934 686 2 Illustration illustration NN 6934 686 3 : : : 6934 686 4 ( ( -LRB- 6934 686 5 A a NN 6934 686 6 ) ) -RRB- 6934 686 7 Fig fig NN 6934 686 8 . . . 6934 687 1 20.--Top 20.--top CD 6934 687 2 View View NNP 6934 687 3 of of IN 6934 687 4 Apparatus Apparatus NNP 6934 687 5 Layout Layout NNP 6934 687 6 for for IN 6934 687 7 Sending send VBG 6934 687 8 Set Set NNP 6934 687 9 No no UH 6934 687 10 . . . 6934 688 1 1 1 LS 6934 688 2 . . . 6934 688 3 ] ] -RRB- 6934 689 1 [ [ -LRB- 6934 689 2 Illustration illustration NN 6934 689 3 : : : 6934 689 4 ( ( -LRB- 6934 689 5 B b NN 6934 689 6 ) ) -RRB- 6934 689 7 Fig fig NN 6934 689 8 . . . 6934 690 1 20.--Wiring 20.--wiring CD 6934 690 2 of of IN 6934 690 3 Diagram Diagram NNP 6934 690 4 for for IN 6934 690 5 Sending send VBG 6934 690 6 Set Set NNP 6934 690 7 No no UH 6934 690 8 . . . 6934 691 1 1 1 LS 6934 691 2 . . . 6934 691 3 ] ] -RRB- 6934 692 1 For for IN 6934 692 2 the the DT 6934 692 3 _ _ NNP 6934 692 4 low low JJ 6934 692 5 voltage voltage NN 6934 692 6 circuit circuit NNP 6934 692 7 _ _ NNP 6934 692 8 , , , 6934 692 9 that that DT 6934 692 10 is be VBZ 6934 692 11 the the DT 6934 692 12 battery battery NN 6934 692 13 circuit circuit NNP 6934 692 14 , , , 6934 692 15 use use VB 6934 692 16 _ _ NNP 6934 692 17 No no UH 6934 692 18 . . . 6934 693 1 12 12 CD 6934 693 2 _ _ NNP 6934 693 3 or or CC 6934 693 4 _ _ NNP 6934 693 5 14 14 CD 6934 693 6 _ _ NNP 6934 693 7 insulated insulated JJ 6934 693 8 copper copper NN 6934 693 9 wire wire NN 6934 693 10 . . . 6934 694 1 Connect connect VB 6934 694 2 all all DT 6934 694 3 of of IN 6934 694 4 the the DT 6934 694 5 dry dry JJ 6934 694 6 cells cell NNS 6934 694 7 together together RB 6934 694 8 in in IN 6934 694 9 _ _ NNP 6934 694 10 series series NN 6934 694 11 _ _ NNP 6934 694 12 , , , 6934 694 13 that that RB 6934 694 14 is is RB 6934 694 15 , , , 6934 694 16 connect connect VB 6934 694 17 the the DT 6934 694 18 zinc zinc NN 6934 694 19 of of IN 6934 694 20 one one CD 6934 694 21 cell cell NN 6934 694 22 with with IN 6934 694 23 the the DT 6934 694 24 carbon carbon NN 6934 694 25 of of IN 6934 694 26 the the DT 6934 694 27 next next JJ 6934 694 28 and and CC 6934 694 29 so so RB 6934 694 30 on on RB 6934 694 31 until until IN 6934 694 32 all all DT 6934 694 33 of of IN 6934 694 34 them -PRON- PRP 6934 694 35 are be VBP 6934 694 36 connected connect VBN 6934 694 37 up up RP 6934 694 38 . . . 6934 695 1 Then then RB 6934 695 2 connect connect VB 6934 695 3 the the DT 6934 695 4 carbon carbon NN 6934 695 5 of of IN 6934 695 6 the the DT 6934 695 7 end end NN 6934 695 8 cell cell NN 6934 695 9 with with IN 6934 695 10 one one CD 6934 695 11 of of IN 6934 695 12 the the DT 6934 695 13 posts post NNS 6934 695 14 of of IN 6934 695 15 the the DT 6934 695 16 key key NN 6934 695 17 , , , 6934 695 18 the the DT 6934 695 19 zinc zinc NN 6934 695 20 of of IN 6934 695 21 the the DT 6934 695 22 other other JJ 6934 695 23 end end NN 6934 695 24 cell cell NN 6934 695 25 with with IN 6934 695 26 one one CD 6934 695 27 of of IN 6934 695 28 the the DT 6934 695 29 primary primary JJ 6934 695 30 posts post NNS 6934 695 31 of of IN 6934 695 32 the the DT 6934 695 33 spark spark NN 6934 695 34 coil coil NN 6934 695 35 and and CC 6934 695 36 the the DT 6934 695 37 other other JJ 6934 695 38 primary primary JJ 6934 695 39 post post NN 6934 695 40 of of IN 6934 695 41 the the DT 6934 695 42 spark spark NN 6934 695 43 coil coil NN 6934 695 44 with with IN 6934 695 45 the the DT 6934 695 46 other other JJ 6934 695 47 post post NN 6934 695 48 of of IN 6934 695 49 the the DT 6934 695 50 key key NN 6934 695 51 , , , 6934 695 52 when when WRB 6934 695 53 the the DT 6934 695 54 primary primary JJ 6934 695 55 circuit circuit NN 6934 695 56 will will MD 6934 695 57 be be VB 6934 695 58 complete complete JJ 6934 695 59 . . . 6934 696 1 For for IN 6934 696 2 the the DT 6934 696 3 _ _ NNP 6934 696 4 high high JJ 6934 696 5 tension tension NN 6934 696 6 circuits circuit NNS 6934 696 7 _ _ NNP 6934 696 8 , , , 6934 696 9 that that RB 6934 696 10 is is RB 6934 696 11 , , , 6934 696 12 the the DT 6934 696 13 _ _ NNP 6934 696 14 oscillation oscillation NN 6934 696 15 circuits circuit NNS 6934 696 16 _ _ NNP 6934 696 17 , , , 6934 696 18 you -PRON- PRP 6934 696 19 may may MD 6934 696 20 use use VB 6934 696 21 either either CC 6934 696 22 bare bare JJ 6934 696 23 or or CC 6934 696 24 insulated insulated JJ 6934 696 25 copper copper NN 6934 696 26 wire wire NN 6934 696 27 but but CC 6934 696 28 you -PRON- PRP 6934 696 29 must must MD 6934 696 30 be be VB 6934 696 31 careful careful JJ 6934 696 32 that that IN 6934 696 33 they -PRON- PRP 6934 696 34 do do VBP 6934 696 35 not not RB 6934 696 36 touch touch VB 6934 696 37 the the DT 6934 696 38 table table NN 6934 696 39 , , , 6934 696 40 each each DT 6934 696 41 other other JJ 6934 696 42 , , , 6934 696 43 or or CC 6934 696 44 any any DT 6934 696 45 part part NN 6934 696 46 of of IN 6934 696 47 the the DT 6934 696 48 apparatus apparatus NN 6934 696 49 , , , 6934 696 50 except except IN 6934 696 51 , , , 6934 696 52 of of IN 6934 696 53 course course NN 6934 696 54 , , , 6934 696 55 the the DT 6934 696 56 posts post NNS 6934 696 57 they -PRON- PRP 6934 696 58 are be VBP 6934 696 59 connected connect VBN 6934 696 60 with with IN 6934 696 61 . . . 6934 697 1 Connect connect VB 6934 697 2 one one CD 6934 697 3 of of IN 6934 697 4 the the DT 6934 697 5 posts post NNS 6934 697 6 of of IN 6934 697 7 the the DT 6934 697 8 secondary secondary JJ 6934 697 9 coil coil NN 6934 697 10 of of IN 6934 697 11 the the DT 6934 697 12 spark spark NN 6934 697 13 coil coil NN 6934 697 14 with with IN 6934 697 15 one one CD 6934 697 16 of of IN 6934 697 17 the the DT 6934 697 18 posts post NNS 6934 697 19 of of IN 6934 697 20 the the DT 6934 697 21 spark spark NN 6934 697 22 gap gap NN 6934 697 23 , , , 6934 697 24 and and CC 6934 697 25 the the DT 6934 697 26 other other JJ 6934 697 27 post post NN 6934 697 28 with with IN 6934 697 29 one one CD 6934 697 30 of of IN 6934 697 31 the the DT 6934 697 32 posts post NNS 6934 697 33 of of IN 6934 697 34 the the DT 6934 697 35 condenser condenser NN 6934 697 36 ; ; : 6934 697 37 then then RB 6934 697 38 connect connect VB 6934 697 39 the the DT 6934 697 40 other other JJ 6934 697 41 post post NN 6934 697 42 of of IN 6934 697 43 the the DT 6934 697 44 condenser condenser NN 6934 697 45 with with IN 6934 697 46 the the DT 6934 697 47 lower low JJR 6934 697 48 spring spring NN 6934 697 49 clip clip NN 6934 697 50 of of IN 6934 697 51 the the DT 6934 697 52 tuning tuning NN 6934 697 53 coil coil NN 6934 697 54 and and CC 6934 697 55 also also RB 6934 697 56 connect connect VB 6934 697 57 this this DT 6934 697 58 clip clip NN 6934 697 59 with with IN 6934 697 60 the the DT 6934 697 61 ground ground NN 6934 697 62 . . . 6934 698 1 This this DT 6934 698 2 done do VBN 6934 698 3 , , , 6934 698 4 connect connect VB 6934 698 5 the the DT 6934 698 6 middle middle JJ 6934 698 7 spring spring NN 6934 698 8 clip clip NN 6934 698 9 with with IN 6934 698 10 one one CD 6934 698 11 of of IN 6934 698 12 the the DT 6934 698 13 posts post NNS 6934 698 14 of of IN 6934 698 15 the the DT 6934 698 16 spark spark NN 6934 698 17 gap gap NN 6934 698 18 , , , 6934 698 19 and and CC 6934 698 20 , , , 6934 698 21 finally finally RB 6934 698 22 , , , 6934 698 23 connect connect VB 6934 698 24 the the DT 6934 698 25 top top JJ 6934 698 26 clip clip NN 6934 698 27 with with IN 6934 698 28 the the DT 6934 698 29 aerial aerial JJ 6934 698 30 wire wire NN 6934 698 31 and and CC 6934 698 32 your -PRON- PRP$ 6934 698 33 transmitting transmitting NN 6934 698 34 set set NN 6934 698 35 is be VBZ 6934 698 36 ready ready JJ 6934 698 37 to to TO 6934 698 38 be be VB 6934 698 39 tuned tune VBN 6934 698 40 . . . 6934 699 1 A a DT 6934 699 2 wiring wiring JJ 6934 699 3 diagram diagram NN 6934 699 4 of of IN 6934 699 5 the the DT 6934 699 6 connections connection NNS 6934 699 7 is be VBZ 6934 699 8 shown show VBN 6934 699 9 at at IN 6934 699 10 B. B. NNP 6934 700 1 As as IN 6934 700 2 this this DT 6934 700 3 set set NN 6934 700 4 is be VBZ 6934 700 5 tuned tune VBN 6934 700 6 in in IN 6934 700 7 the the DT 6934 700 8 same same JJ 6934 700 9 way way NN 6934 700 10 as as IN 6934 700 11 _ _ NNP 6934 700 12 Set Set NNP 6934 700 13 No no UH 6934 700 14 . . . 6934 701 1 2 2 CD 6934 701 2 _ _ NNP 6934 701 3 which which WDT 6934 701 4 follows follow VBZ 6934 701 5 , , , 6934 701 6 you -PRON- PRP 6934 701 7 are be VBP 6934 701 8 referred refer VBN 6934 701 9 to to IN 6934 701 10 the the DT 6934 701 11 end end NN 6934 701 12 of of IN 6934 701 13 this this DT 6934 701 14 chapter chapter NN 6934 701 15 . . . 6934 702 1 A a DT 6934 702 2 Better well JJR 6934 702 3 Transmitting transmitting NN 6934 702 4 Set Set NNP 6934 702 5 ( ( -LRB- 6934 702 6 No no UH 6934 702 7 . . . 6934 703 1 2).--The 2).--the JJ 6934 703 2 apparatus apparatus NN 6934 703 3 for for IN 6934 703 4 this this DT 6934 703 5 set set NN 6934 703 6 includes include VBZ 6934 703 7 : : : 6934 703 8 ( ( -LRB- 6934 703 9 1 1 LS 6934 703 10 ) ) -RRB- 6934 703 11 an an DT 6934 703 12 _ _ NNP 6934 703 13 alternating alternate VBG 6934 703 14 current current JJ 6934 703 15 transformer transformer NN 6934 703 16 _ _ NNP 6934 703 17 , , , 6934 703 18 ( ( -LRB- 6934 703 19 2 2 LS 6934 703 20 ) ) -RRB- 6934 703 21 a a DT 6934 703 22 _ _ NNP 6934 703 23 wireless wireless JJ 6934 703 24 telegraph telegraph NN 6934 703 25 key key NN 6934 703 26 _ _ NNP 6934 703 27 , , , 6934 703 28 ( ( -LRB- 6934 703 29 3 3 LS 6934 703 30 ) ) -RRB- 6934 703 31 a a DT 6934 703 32 _ _ NNP 6934 703 33 fixed fix VBN 6934 703 34 _ _ NNP 6934 703 35 , , , 6934 703 36 a a DT 6934 703 37 _ _ NNP 6934 703 38 rotary rotary NN 6934 703 39 _ _ NNP 6934 703 40 , , , 6934 703 41 or or CC 6934 703 42 a a DT 6934 703 43 _ _ NNP 6934 703 44 quenched quench VBN 6934 703 45 spark spark NN 6934 703 46 gap gap NN 6934 703 47 _ _ NNP 6934 703 48 , , , 6934 703 49 ( ( -LRB- 6934 703 50 4 4 LS 6934 703 51 ) ) -RRB- 6934 703 52 a a DT 6934 703 53 _ _ NNP 6934 703 54 condenser condenser NN 6934 703 55 _ _ NNP 6934 703 56 , , , 6934 703 57 and and CC 6934 703 58 ( ( -LRB- 6934 703 59 5 5 LS 6934 703 60 ) ) -RRB- 6934 703 61 an an DT 6934 703 62 _ _ NNP 6934 703 63 oscillation oscillation NN 6934 703 64 transformer transformer NN 6934 703 65 _ _ NNP 6934 703 66 . . . 6934 704 1 If if IN 6934 704 2 you -PRON- PRP 6934 704 3 have have VBP 6934 704 4 a a DT 6934 704 5 110 110 CD 6934 704 6 volt volt NN 6934 704 7 direct direct JJ 6934 704 8 lighting lighting NN 6934 704 9 current current NN 6934 704 10 in in IN 6934 704 11 your -PRON- PRP$ 6934 704 12 home home NN 6934 704 13 instead instead RB 6934 704 14 of of IN 6934 704 15 110 110 CD 6934 704 16 volt volt NN 6934 704 17 alternating alternate VBG 6934 704 18 current current NN 6934 704 19 , , , 6934 704 20 then then RB 6934 704 21 you -PRON- PRP 6934 704 22 will will MD 6934 704 23 also also RB 6934 704 24 need need VB 6934 704 25 ( ( -LRB- 6934 704 26 6 6 CD 6934 704 27 ) ) -RRB- 6934 704 28 an an DT 6934 704 29 _ _ NNP 6934 704 30 electrolytic electrolytic JJ 6934 704 31 interrupter interrupter NN 6934 704 32 _ _ NNP 6934 704 33 , , , 6934 704 34 for for IN 6934 704 35 in in IN 6934 704 36 this this DT 6934 704 37 case case NN 6934 704 38 the the DT 6934 704 39 primary primary JJ 6934 704 40 circuit circuit NN 6934 704 41 of of IN 6934 704 42 the the DT 6934 704 43 transformer transformer NN 6934 704 44 must must MD 6934 704 45 be be VB 6934 704 46 made make VBN 6934 704 47 and and CC 6934 704 48 broken break VBN 6934 704 49 rapidly rapidly RB 6934 704 50 in in IN 6934 704 51 order order NN 6934 704 52 to to TO 6934 704 53 set set VB 6934 704 54 up up RP 6934 704 55 alternating alternate VBG 6934 704 56 currents current NNS 6934 704 57 in in IN 6934 704 58 the the DT 6934 704 59 secondary secondary JJ 6934 704 60 coil coil NN 6934 704 61 . . . 6934 705 1 The the DT 6934 705 2 Alternating Alternating NNP 6934 705 3 Current Current NNP 6934 705 4 Transformer.--An transformer.--an NN 6934 705 5 alternating alternate VBG 6934 705 6 current current NN 6934 705 7 , , , 6934 705 8 or or CC 6934 705 9 power power NN 6934 705 10 , , , 6934 705 11 transformer transformer NNP 6934 705 12 is be VBZ 6934 705 13 made make VBN 6934 705 14 on on IN 6934 705 15 the the DT 6934 705 16 same same JJ 6934 705 17 principle principle NN 6934 705 18 as as IN 6934 705 19 a a DT 6934 705 20 spark spark NN 6934 705 21 coil coil NN 6934 705 22 , , , 6934 705 23 that that RB 6934 705 24 is is RB 6934 705 25 , , , 6934 705 26 it -PRON- PRP 6934 705 27 has have VBZ 6934 705 28 a a DT 6934 705 29 soft soft JJ 6934 705 30 iron iron NN 6934 705 31 core core NN 6934 705 32 , , , 6934 705 33 a a DT 6934 705 34 primary primary JJ 6934 705 35 coil coil NN 6934 705 36 formed form VBN 6934 705 37 of of IN 6934 705 38 a a DT 6934 705 39 couple couple NN 6934 705 40 of of IN 6934 705 41 layers layer NNS 6934 705 42 of of IN 6934 705 43 heavy heavy JJ 6934 705 44 wire wire NN 6934 705 45 , , , 6934 705 46 and and CC 6934 705 47 a a DT 6934 705 48 secondary secondary JJ 6934 705 49 coil coil NN 6934 705 50 wound wind VBN 6934 705 51 up up IN 6934 705 52 of of IN 6934 705 53 a a DT 6934 705 54 large large JJ 6934 705 55 number number NN 6934 705 56 of of IN 6934 705 57 turns turn NNS 6934 705 58 of of IN 6934 705 59 very very RB 6934 705 60 fine fine JJ 6934 705 61 wire wire NN 6934 705 62 . . . 6934 706 1 Unlike unlike IN 6934 706 2 the the DT 6934 706 3 spark spark NN 6934 706 4 coil coil NN 6934 706 5 , , , 6934 706 6 however however RB 6934 706 7 , , , 6934 706 8 which which WDT 6934 706 9 has have VBZ 6934 706 10 an an DT 6934 706 11 _ _ NNP 6934 706 12 open open JJ 6934 706 13 magnetic magnetic JJ 6934 706 14 core core NN 6934 706 15 _ _ NNP 6934 706 16 and and CC 6934 706 17 whose whose WP$ 6934 706 18 secondary secondary JJ 6934 706 19 coil coil NN 6934 706 20 is be VBZ 6934 706 21 wound wind VBN 6934 706 22 on on IN 6934 706 23 the the DT 6934 706 24 primary primary JJ 6934 706 25 coil coil NN 6934 706 26 , , , 6934 706 27 the the DT 6934 706 28 transformer transformer NN 6934 706 29 has have VBZ 6934 706 30 a a DT 6934 706 31 _ _ NNP 6934 706 32 closed close VBN 6934 706 33 magnetic magnetic JJ 6934 706 34 core core NN 6934 706 35 _ _ NNP 6934 706 36 , , , 6934 706 37 with with IN 6934 706 38 the the DT 6934 706 39 primary primary JJ 6934 706 40 coil coil NN 6934 706 41 wound wind VBN 6934 706 42 on on IN 6934 706 43 one one CD 6934 706 44 of of IN 6934 706 45 the the DT 6934 706 46 legs leg NNS 6934 706 47 of of IN 6934 706 48 the the DT 6934 706 49 core core NN 6934 706 50 and and CC 6934 706 51 the the DT 6934 706 52 secondary secondary JJ 6934 706 53 wound wound NN 6934 706 54 on on IN 6934 706 55 the the DT 6934 706 56 other other JJ 6934 706 57 leg leg NN 6934 706 58 . . . 6934 707 1 It -PRON- PRP 6934 707 2 has have VBZ 6934 707 3 neither neither CC 6934 707 4 a a DT 6934 707 5 vibrator vibrator NN 6934 707 6 nor nor CC 6934 707 7 a a DT 6934 707 8 condenser condenser NN 6934 707 9 . . . 6934 708 1 A a DT 6934 708 2 plain plain JJ 6934 708 3 transformer transformer NN 6934 708 4 is be VBZ 6934 708 5 shown show VBN 6934 708 6 at at IN 6934 708 7 A a NN 6934 708 8 in in IN 6934 708 9 Fig Fig NNP 6934 708 10 . . . 6934 709 1 21 21 CD 6934 709 2 . . . 6934 710 1 [ [ -LRB- 6934 710 2 Illustration illustration NN 6934 710 3 : : : 6934 710 4 Fig Fig NNP 6934 710 5 . . . 6934 711 1 21.--Parts 21.--parts CD 6934 711 2 for for IN 6934 711 3 Transmitting Transmitting NNP 6934 711 4 Set Set NNP 6934 711 5 No no UH 6934 711 6 . . . 6934 712 1 2 2 LS 6934 712 2 . . . 6934 712 3 ] ] -RRB- 6934 713 1 A a DT 6934 713 2 transformer transformer NN 6934 713 3 of of IN 6934 713 4 this this DT 6934 713 5 kind kind NN 6934 713 6 can can MD 6934 713 7 be be VB 6934 713 8 bought buy VBN 6934 713 9 either either CC 6934 713 10 ( ( -LRB- 6934 713 11 a a DT 6934 713 12 ) ) -RRB- 6934 713 13 _ _ NNP 6934 713 14 unmounted unmounted JJ 6934 713 15 _ _ NNP 6934 713 16 , , , 6934 713 17 that that RB 6934 713 18 is is RB 6934 713 19 , , , 6934 713 20 just just RB 6934 713 21 the the DT 6934 713 22 bare bare JJ 6934 713 23 transformer transformer NN 6934 713 24 , , , 6934 713 25 or or CC 6934 713 26 ( ( -LRB- 6934 713 27 b b NN 6934 713 28 ) ) -RRB- 6934 713 29 _ _ NNP 6934 713 30 fully fully RB 6934 713 31 mounted mount VBN 6934 713 32 _ _ NNP 6934 713 33 , , , 6934 713 34 that that RB 6934 713 35 is is RB 6934 713 36 , , , 6934 713 37 fitted fit VBN 6934 713 38 with with IN 6934 713 39 an an DT 6934 713 40 iron iron NN 6934 713 41 stand stand NN 6934 713 42 , , , 6934 713 43 mounted mount VBD 6934 713 44 on on IN 6934 713 45 an an DT 6934 713 46 insulating insulate VBG 6934 713 47 base base NN 6934 713 48 on on IN 6934 713 49 which which WDT 6934 713 50 are be VBP 6934 713 51 a a DT 6934 713 52 pair pair NN 6934 713 53 of of IN 6934 713 54 primary primary JJ 6934 713 55 binding binding NN 6934 713 56 posts post NNS 6934 713 57 , , , 6934 713 58 while while IN 6934 713 59 the the DT 6934 713 60 secondary secondary JJ 6934 713 61 is be VBZ 6934 713 62 provided provide VBN 6934 713 63 with with IN 6934 713 64 a a DT 6934 713 65 _ _ NNP 6934 713 66 safety safety NN 6934 713 67 spark spark NN 6934 713 68 gap gap NN 6934 713 69 _ _ NNP 6934 713 70 . . . 6934 714 1 There there EX 6934 714 2 are be VBP 6934 714 3 three three CD 6934 714 4 sizes size NNS 6934 714 5 of of IN 6934 714 6 transformers transformer NNS 6934 714 7 of of IN 6934 714 8 this this DT 6934 714 9 kind kind NN 6934 714 10 made make VBD 6934 714 11 and and CC 6934 714 12 they -PRON- PRP 6934 714 13 are be VBP 6934 714 14 rated rate VBN 6934 714 15 at at IN 6934 714 16 1/4 1/4 CD 6934 714 17 , , , 6934 714 18 1/2 1/2 CD 6934 714 19 and and CC 6934 714 20 1 1 CD 6934 714 21 kilowatt kilowatt NN 6934 714 22 , , , 6934 714 23 respectively respectively RB 6934 714 24 , , , 6934 714 25 they -PRON- PRP 6934 714 26 deliver deliver VBP 6934 714 27 a a DT 6934 714 28 secondary secondary JJ 6934 714 29 current current NN 6934 714 30 of of IN 6934 714 31 9,000 9,000 CD 6934 714 32 , , , 6934 714 33 11,000 11,000 CD 6934 714 34 and and CC 6934 714 35 25,000 25,000 CD 6934 714 36 volts volt NNS 6934 714 37 , , , 6934 714 38 according accord VBG 6934 714 39 to to IN 6934 714 40 size size NN 6934 714 41 , , , 6934 714 42 and and CC 6934 714 43 cost cost VB 6934 714 44 $ $ $ 6934 714 45 16.00 16.00 CD 6934 714 46 , , , 6934 714 47 $ $ $ 6934 714 48 22.00 22.00 CD 6934 714 49 and and CC 6934 714 50 $ $ $ 6934 714 51 33.00 33.00 CD 6934 714 52 when when WRB 6934 714 53 fully fully RB 6934 714 54 mounted mount VBD 6934 714 55 ; ; : 6934 714 56 a a DT 6934 714 57 reduction reduction NN 6934 714 58 of of IN 6934 714 59 $ $ $ 6934 714 60 3.00 3.00 CD 6934 714 61 , , , 6934 714 62 $ $ $ 6934 714 63 4.00 4.00 CD 6934 714 64 and and CC 6934 714 65 $ $ $ 6934 714 66 5.00 5.00 CD 6934 714 67 is be VBZ 6934 714 68 made make VBN 6934 714 69 when when WRB 6934 714 70 they -PRON- PRP 6934 714 71 are be VBP 6934 714 72 unmounted unmounted JJ 6934 714 73 . . . 6934 715 1 All all DT 6934 715 2 of of IN 6934 715 3 these these DT 6934 715 4 transformers transformer NNS 6934 715 5 operate operate VBP 6934 715 6 on on IN 6934 715 7 110 110 CD 6934 715 8 volt volt NN 6934 715 9 , , , 6934 715 10 60 60 CD 6934 715 11 cycle cycle NN 6934 715 12 current current NN 6934 715 13 and and CC 6934 715 14 can can MD 6934 715 15 be be VB 6934 715 16 connected connect VBN 6934 715 17 directly directly RB 6934 715 18 to to IN 6934 715 19 the the DT 6934 715 20 source source NN 6934 715 21 of of IN 6934 715 22 alternating alternate VBG 6934 715 23 current current NN 6934 715 24 . . . 6934 716 1 The the DT 6934 716 2 Wireless Wireless NNP 6934 716 3 Key.--For Key.--For NNP 6934 716 4 this this DT 6934 716 5 transmitting transmitting NN 6934 716 6 set set VBD 6934 716 7 a a DT 6934 716 8 standard standard JJ 6934 716 9 wireless wireless NN 6934 716 10 key key NN 6934 716 11 should should MD 6934 716 12 be be VB 6934 716 13 used use VBN 6934 716 14 as as IN 6934 716 15 shown show VBN 6934 716 16 at at IN 6934 716 17 B. B. NNP 6934 717 1 It -PRON- PRP 6934 717 2 is be VBZ 6934 717 3 made make VBN 6934 717 4 about about IN 6934 717 5 the the DT 6934 717 6 same same JJ 6934 717 7 as as IN 6934 717 8 a a DT 6934 717 9 regular regular JJ 6934 717 10 telegraph telegraph NN 6934 717 11 key key NN 6934 717 12 but but CC 6934 717 13 it -PRON- PRP 6934 717 14 is be VBZ 6934 717 15 much much RB 6934 717 16 heavier heavy JJR 6934 717 17 , , , 6934 717 18 the the DT 6934 717 19 contact contact NN 6934 717 20 points point NNS 6934 717 21 are be VBP 6934 717 22 larger large JJR 6934 717 23 and and CC 6934 717 24 instead instead RB 6934 717 25 of of IN 6934 717 26 the the DT 6934 717 27 current current JJ 6934 717 28 being be VBG 6934 717 29 led lead VBN 6934 717 30 through through IN 6934 717 31 the the DT 6934 717 32 bearings bearing NNS 6934 717 33 as as IN 6934 717 34 in in IN 6934 717 35 an an DT 6934 717 36 ordinary ordinary JJ 6934 717 37 key key NN 6934 717 38 , , , 6934 717 39 it -PRON- PRP 6934 717 40 is be VBZ 6934 717 41 carried carry VBN 6934 717 42 by by IN 6934 717 43 heavy heavy JJ 6934 717 44 conductors conductor NNS 6934 717 45 directly directly RB 6934 717 46 to to IN 6934 717 47 the the DT 6934 717 48 contact contact NN 6934 717 49 points point NNS 6934 717 50 . . . 6934 718 1 This this DT 6934 718 2 key key NN 6934 718 3 is be VBZ 6934 718 4 made make VBN 6934 718 5 in in IN 6934 718 6 three three CD 6934 718 7 sizes size NNS 6934 718 8 and and CC 6934 718 9 the the DT 6934 718 10 first first JJ 6934 718 11 will will MD 6934 718 12 carry carry VB 6934 718 13 a a DT 6934 718 14 current current NN 6934 718 15 of of IN 6934 718 16 5 5 CD 6934 718 17 _ _ NNP 6934 718 18 amperes_[Footnote amperes_[Footnote NNP 6934 718 19 : : : 6934 718 20 See see VB 6934 718 21 _ _ NNP 6934 718 22 Appendix Appendix NNP 6934 718 23 _ _ NNP 6934 718 24 for for IN 6934 718 25 definition definition NN 6934 718 26 . . . 6934 718 27 ] ] -RRB- 6934 719 1 and and CC 6934 719 2 costs cost VBZ 6934 719 3 $ $ $ 6934 719 4 4.00 4.00 CD 6934 719 5 , , , 6934 719 6 the the DT 6934 719 7 second second JJ 6934 719 8 will will MD 6934 719 9 carry carry VB 6934 719 10 a a DT 6934 719 11 current current NN 6934 719 12 of of IN 6934 719 13 10 10 CD 6934 719 14 amperes ampere NNS 6934 719 15 and and CC 6934 719 16 costs cost VBZ 6934 719 17 $ $ $ 6934 719 18 6.50 6.50 CD 6934 719 19 , , , 6934 719 20 while while IN 6934 719 21 the the DT 6934 719 22 third third NN 6934 719 23 will will MD 6934 719 24 carry carry VB 6934 719 25 a a DT 6934 719 26 current current NN 6934 719 27 of of IN 6934 719 28 20 20 CD 6934 719 29 amperes ampere NNS 6934 719 30 and and CC 6934 719 31 costs cost VBZ 6934 719 32 $ $ $ 6934 719 33 7.50 7.50 CD 6934 719 34 . . . 6934 720 1 The the DT 6934 720 2 Spark Spark NNP 6934 720 3 Gap.--Either Gap.--Either NNP 6934 720 4 a a DT 6934 720 5 fixed fix VBN 6934 720 6 , , , 6934 720 7 a a DT 6934 720 8 rotary rotary NN 6934 720 9 , , , 6934 720 10 or or CC 6934 720 11 a a DT 6934 720 12 quenched quench VBN 6934 720 13 spark spark NN 6934 720 14 gap gap NN 6934 720 15 can can MD 6934 720 16 be be VB 6934 720 17 used use VBN 6934 720 18 with with IN 6934 720 19 this this DT 6934 720 20 set set NN 6934 720 21 , , , 6934 720 22 but but CC 6934 720 23 the the DT 6934 720 24 former former JJ 6934 720 25 is be VBZ 6934 720 26 seldom seldom RB 6934 720 27 used use VBN 6934 720 28 except except IN 6934 720 29 with with IN 6934 720 30 spark spark NN 6934 720 31 - - HYPH 6934 720 32 coil coil NN 6934 720 33 sets set NNS 6934 720 34 , , , 6934 720 35 as as IN 6934 720 36 it -PRON- PRP 6934 720 37 is be VBZ 6934 720 38 very very RB 6934 720 39 hard hard JJ 6934 720 40 to to TO 6934 720 41 keep keep VB 6934 720 42 the the DT 6934 720 43 sparks spark NNS 6934 720 44 from from IN 6934 720 45 arcing arc VBG 6934 720 46 when when WRB 6934 720 47 large large JJ 6934 720 48 currents current NNS 6934 720 49 are be VBP 6934 720 50 used use VBN 6934 720 51 . . . 6934 721 1 A a DT 6934 721 2 rotary rotary JJ 6934 721 3 spark spark NN 6934 721 4 gap gap NN 6934 721 5 comprises comprise VBZ 6934 721 6 a a DT 6934 721 7 wheel wheel NN 6934 721 8 , , , 6934 721 9 driven drive VBN 6934 721 10 by by IN 6934 721 11 a a DT 6934 721 12 small small JJ 6934 721 13 electric electric JJ 6934 721 14 motor motor NN 6934 721 15 , , , 6934 721 16 with with IN 6934 721 17 projecting project VBG 6934 721 18 plugs plug NNS 6934 721 19 , , , 6934 721 20 or or CC 6934 721 21 electrodes electrode NNS 6934 721 22 , , , 6934 721 23 on on IN 6934 721 24 it -PRON- PRP 6934 721 25 and and CC 6934 721 26 a a DT 6934 721 27 pair pair NN 6934 721 28 of of IN 6934 721 29 stationary stationary JJ 6934 721 30 plugs plug NNS 6934 721 31 on on IN 6934 721 32 each each DT 6934 721 33 side side NN 6934 721 34 of of IN 6934 721 35 the the DT 6934 721 36 wheel wheel NN 6934 721 37 as as IN 6934 721 38 shown show VBN 6934 721 39 at at IN 6934 721 40 C. C. NNP 6934 721 41 The the DT 6934 721 42 number number NN 6934 721 43 of of IN 6934 721 44 sparks spark NNS 6934 721 45 per per IN 6934 721 46 second second NN 6934 721 47 can can MD 6934 721 48 be be VB 6934 721 49 varied vary VBN 6934 721 50 by by IN 6934 721 51 changing change VBG 6934 721 52 the the DT 6934 721 53 speed speed NN 6934 721 54 of of IN 6934 721 55 the the DT 6934 721 56 wheel wheel NN 6934 721 57 and and CC 6934 721 58 when when WRB 6934 721 59 it -PRON- PRP 6934 721 60 is be VBZ 6934 721 61 rotated rotate VBN 6934 721 62 rapidly rapidly RB 6934 721 63 it -PRON- PRP 6934 721 64 sends send VBZ 6934 721 65 out out RP 6934 721 66 signals signal NNS 6934 721 67 of of IN 6934 721 68 a a DT 6934 721 69 high high JJ 6934 721 70 pitch pitch NN 6934 721 71 which which WDT 6934 721 72 are be VBP 6934 721 73 easy easy JJ 6934 721 74 to to TO 6934 721 75 read read VB 6934 721 76 at at IN 6934 721 77 the the DT 6934 721 78 receiving receive VBG 6934 721 79 end end NN 6934 721 80 . . . 6934 722 1 A a DT 6934 722 2 rotary rotary JJ 6934 722 3 gap gap NN 6934 722 4 with with IN 6934 722 5 a a DT 6934 722 6 110-volt 110-volt CD 6934 722 7 motor motor NN 6934 722 8 costs cost VBZ 6934 722 9 about about IN 6934 722 10 $ $ $ 6934 722 11 25.00 25.00 CD 6934 722 12 . . . 6934 723 1 A a DT 6934 723 2 quenched quench VBN 6934 723 3 spark spark NN 6934 723 4 gap gap NN 6934 723 5 not not RB 6934 723 6 only only RB 6934 723 7 eliminates eliminate VBZ 6934 723 8 the the DT 6934 723 9 noise noise NN 6934 723 10 of of IN 6934 723 11 the the DT 6934 723 12 ordinary ordinary JJ 6934 723 13 gap gap NN 6934 723 14 but but CC 6934 723 15 , , , 6934 723 16 when when WRB 6934 723 17 properly properly RB 6934 723 18 designed design VBN 6934 723 19 , , , 6934 723 20 it -PRON- PRP 6934 723 21 increases increase VBZ 6934 723 22 the the DT 6934 723 23 range range NN 6934 723 24 of of IN 6934 723 25 an an DT 6934 723 26 induction induction NN 6934 723 27 coil coil NN 6934 723 28 set set VBD 6934 723 29 some some DT 6934 723 30 200 200 CD 6934 723 31 per per NN 6934 723 32 cent cent NN 6934 723 33 . . . 6934 724 1 A a DT 6934 724 2 1/4 1/4 CD 6934 724 3 kilowatt kilowatt NN 6934 724 4 quenched quench VBN 6934 724 5 gap gap NN 6934 724 6 costs cost NNS 6934 724 7 $ $ $ 6934 724 8 10.00 10.00 CD 6934 724 9 . . . 6934 725 1 [ [ -LRB- 6934 725 2 Footnote footnote NN 6934 725 3 : : : 6934 725 4 See see VB 6934 725 5 Appendix Appendix NNP 6934 725 6 for for IN 6934 725 7 definition definition NN 6934 725 8 . . . 6934 725 9 ] ] -RRB- 6934 726 1 The the DT 6934 726 2 High high JJ 6934 726 3 Tension tension NN 6934 726 4 Condenser.--Since condenser.--since NN 6934 726 5 , , , 6934 726 6 if if IN 6934 726 7 you -PRON- PRP 6934 726 8 are be VBP 6934 726 9 an an DT 6934 726 10 amateur amateur NN 6934 726 11 , , , 6934 726 12 you -PRON- PRP 6934 726 13 can can MD 6934 726 14 only only RB 6934 726 15 send send VB 6934 726 16 out out RP 6934 726 17 waves wave NNS 6934 726 18 that that WDT 6934 726 19 are be VBP 6934 726 20 200 200 CD 6934 726 21 meters meter NNS 6934 726 22 in in IN 6934 726 23 length length NN 6934 726 24 , , , 6934 726 25 you -PRON- PRP 6934 726 26 can can MD 6934 726 27 only only RB 6934 726 28 use use VB 6934 726 29 a a DT 6934 726 30 condenser condenser NN 6934 726 31 that that WDT 6934 726 32 has have VBZ 6934 726 33 a a DT 6934 726 34 capacitance capacitance NN 6934 726 35 of of IN 6934 726 36 .007 .007 CD 6934 726 37 _ _ NNP 6934 726 38 microfarad microfarad NN 6934 726 39 _ _ NNP 6934 726 40 . . . 6934 727 1 [ [ -LRB- 6934 727 2 Footnote footnote NN 6934 727 3 : : : 6934 727 4 See see VB 6934 727 5 Appendix Appendix NNP 6934 727 6 for for IN 6934 727 7 definition definition NN 6934 727 8 . . . 6934 727 9 ] ] -RRB- 6934 728 1 A a DT 6934 728 2 sectional sectional JJ 6934 728 3 high high JJ 6934 728 4 tension tension NN 6934 728 5 condenser condenser NN 6934 728 6 like like IN 6934 728 7 the the DT 6934 728 8 one one NN 6934 728 9 described describe VBN 6934 728 10 in in IN 6934 728 11 connection connection NN 6934 728 12 with with IN 6934 728 13 _ _ NNP 6934 728 14 Set Set NNP 6934 728 15 No no UH 6934 728 16 . . . 6934 729 1 1 1 CD 6934 729 2 _ _ NNP 6934 729 3 can can MD 6934 729 4 be be VB 6934 729 5 used use VBN 6934 729 6 with with IN 6934 729 7 this this DT 6934 729 8 set set NN 6934 729 9 but but CC 6934 729 10 it -PRON- PRP 6934 729 11 must must MD 6934 729 12 have have VB 6934 729 13 a a DT 6934 729 14 capacitance capacitance NN 6934 729 15 of of IN 6934 729 16 not not RB 6934 729 17 more more JJR 6934 729 18 than than IN 6934 729 19 .007 .007 CD 6934 729 20 microfarad microfarad NN 6934 729 21 . . . 6934 730 1 A a DT 6934 730 2 condenser condenser NN 6934 730 3 of of IN 6934 730 4 this this DT 6934 730 5 value value NN 6934 730 6 for for IN 6934 730 7 a a DT 6934 730 8 1/4-kilowatt 1/4-kilowatt CD 6934 730 9 transformer transformer NN 6934 730 10 costs cost VBZ 6934 730 11 $ $ $ 6934 730 12 7.00 7.00 CD 6934 730 13 ; ; : 6934 730 14 for for IN 6934 730 15 a a DT 6934 730 16 1/2-kilowatt 1/2-kilowatt CD 6934 730 17 transformer transformer NN 6934 730 18 $ $ $ 6934 730 19 14.00 14.00 CD 6934 730 20 , , , 6934 730 21 and and CC 6934 730 22 for for IN 6934 730 23 a a DT 6934 730 24 1-kilowatt 1-kilowatt CD 6934 730 25 transformer transformer NN 6934 730 26 $ $ $ 6934 730 27 21.00 21.00 CD 6934 730 28 . . . 6934 731 1 See see VB 6934 731 2 E E NNP 6934 731 3 , , , 6934 731 4 Fig Fig NNP 6934 731 5 . . . 6934 732 1 19 19 CD 6934 732 2 . . . 6934 733 1 The the DT 6934 733 2 Oscillation Oscillation NNP 6934 733 3 Transformer.--With Transformer.--With , 6934 733 4 an an DT 6934 733 5 oscillation oscillation NN 6934 733 6 transformer transformer NN 6934 733 7 you -PRON- PRP 6934 733 8 can can MD 6934 733 9 tune tune VB 6934 733 10 much much RB 6934 733 11 more more RBR 6934 733 12 sharply sharply RB 6934 733 13 than than IN 6934 733 14 with with IN 6934 733 15 a a DT 6934 733 16 single single JJ 6934 733 17 inductance inductance NN 6934 733 18 coil coil NNP 6934 733 19 tuner tuner NNP 6934 733 20 . . . 6934 734 1 The the DT 6934 734 2 primary primary JJ 6934 734 3 coil coil NN 6934 734 4 is be VBZ 6934 734 5 formed form VBN 6934 734 6 of of IN 6934 734 7 6 6 CD 6934 734 8 turns turn NNS 6934 734 9 of of IN 6934 734 10 copper copper NN 6934 734 11 strip strip NN 6934 734 12 , , , 6934 734 13 or or CC 6934 734 14 No no UH 6934 734 15 . . . 6934 735 1 9 9 CD 6934 735 2 copper copper NN 6934 735 3 wire wire NN 6934 735 4 , , , 6934 735 5 and and CC 6934 735 6 the the DT 6934 735 7 secondary secondary JJ 6934 735 8 is be VBZ 6934 735 9 formed form VBN 6934 735 10 of of IN 6934 735 11 9 9 CD 6934 735 12 turns turn NNS 6934 735 13 of of IN 6934 735 14 strip strip NN 6934 735 15 , , , 6934 735 16 or or CC 6934 735 17 wire wire NN 6934 735 18 . . . 6934 736 1 The the DT 6934 736 2 primary primary JJ 6934 736 3 coil coil NN 6934 736 4 , , , 6934 736 5 which which WDT 6934 736 6 is be VBZ 6934 736 7 the the DT 6934 736 8 outside outside JJ 6934 736 9 coil coil NN 6934 736 10 , , , 6934 736 11 is be VBZ 6934 736 12 hinged hinge VBN 6934 736 13 to to IN 6934 736 14 the the DT 6934 736 15 base base NN 6934 736 16 and and CC 6934 736 17 can can MD 6934 736 18 be be VB 6934 736 19 raised raise VBN 6934 736 20 or or CC 6934 736 21 lowered lower VBN 6934 736 22 like like IN 6934 736 23 the the DT 6934 736 24 lid lid NN 6934 736 25 of of IN 6934 736 26 a a DT 6934 736 27 box box NN 6934 736 28 . . . 6934 737 1 When when WRB 6934 737 2 it -PRON- PRP 6934 737 3 is be VBZ 6934 737 4 lowered lower VBN 6934 737 5 the the DT 6934 737 6 primary primary JJ 6934 737 7 and and CC 6934 737 8 secondary secondary JJ 6934 737 9 coils coil NNS 6934 737 10 are be VBP 6934 737 11 in in IN 6934 737 12 the the DT 6934 737 13 same same JJ 6934 737 14 plane plane NN 6934 737 15 and and CC 6934 737 16 when when WRB 6934 737 17 it -PRON- PRP 6934 737 18 is be VBZ 6934 737 19 raised raise VBN 6934 737 20 the the DT 6934 737 21 coils coil NNS 6934 737 22 set set VBN 6934 737 23 at at IN 6934 737 24 an an DT 6934 737 25 angle angle NN 6934 737 26 to to IN 6934 737 27 each each DT 6934 737 28 other other JJ 6934 737 29 . . . 6934 738 1 It -PRON- PRP 6934 738 2 is be VBZ 6934 738 3 shown show VBN 6934 738 4 at at IN 6934 738 5 D d NN 6934 738 6 and and CC 6934 738 7 costs cost VBZ 6934 738 8 $ $ $ 6934 738 9 5.00 5.00 CD 6934 738 10 . . . 6934 739 1 Connecting connect VBG 6934 739 2 Up up RP 6934 739 3 the the DT 6934 739 4 Apparatus Apparatus NNP 6934 739 5 . . . 6934 740 1 For for IN 6934 740 2 Alternating alternate VBG 6934 740 3 Current.--Screw Current.--Screw NNP 6934 740 4 the the DT 6934 740 5 key key NN 6934 740 6 to to IN 6934 740 7 the the DT 6934 740 8 table table NN 6934 740 9 about about IN 6934 740 10 the the DT 6934 740 11 middle middle NN 6934 740 12 of of IN 6934 740 13 it -PRON- PRP 6934 740 14 and and CC 6934 740 15 near near IN 6934 740 16 the the DT 6934 740 17 front front JJ 6934 740 18 edge edge NN 6934 740 19 ; ; : 6934 740 20 place place VB 6934 740 21 the the DT 6934 740 22 high high JJ 6934 740 23 tension tension NN 6934 740 24 condenser condenser NN 6934 740 25 back back RB 6934 740 26 of of IN 6934 740 27 it -PRON- PRP 6934 740 28 and and CC 6934 740 29 the the DT 6934 740 30 oscillation oscillation NN 6934 740 31 transformer transformer VBP 6934 740 32 back back RB 6934 740 33 of of IN 6934 740 34 the the DT 6934 740 35 latter latter JJ 6934 740 36 ; ; : 6934 740 37 set set VB 6934 740 38 the the DT 6934 740 39 alternating alternate VBG 6934 740 40 current current JJ 6934 740 41 transformer transformer NN 6934 740 42 to to IN 6934 740 43 the the DT 6934 740 44 left left NN 6934 740 45 of of IN 6934 740 46 the the DT 6934 740 47 oscillation oscillation NN 6934 740 48 transformer transformer NN 6934 740 49 and and CC 6934 740 50 place place VB 6934 740 51 the the DT 6934 740 52 rotary rotary NN 6934 740 53 or or CC 6934 740 54 quenched quench VBN 6934 740 55 spark spark NN 6934 740 56 gap gap NN 6934 740 57 in in IN 6934 740 58 front front NN 6934 740 59 of of IN 6934 740 60 it -PRON- PRP 6934 740 61 . . . 6934 741 1 Now now RB 6934 741 2 bring bring VB 6934 741 3 a a DT 6934 741 4 pair pair NN 6934 741 5 of of IN 6934 741 6 _ _ NNP 6934 741 7 No no NN 6934 741 8 . . . 6934 742 1 12 12 CD 6934 742 2 _ _ NNP 6934 742 3 or or CC 6934 742 4 _ _ NNP 6934 742 5 14 14 CD 6934 742 6 _ _ NNP 6934 742 7 insulated insulated JJ 6934 742 8 wires wire NNS 6934 742 9 from from IN 6934 742 10 the the DT 6934 742 11 110 110 CD 6934 742 12 volt volt NN 6934 742 13 lighting lighting NN 6934 742 14 leads lead NNS 6934 742 15 and and CC 6934 742 16 connect connect VB 6934 742 17 them -PRON- PRP 6934 742 18 with with IN 6934 742 19 a a DT 6934 742 20 single single JJ 6934 742 21 - - HYPH 6934 742 22 throw throw NN 6934 742 23 , , , 6934 742 24 double double JJ 6934 742 25 - - HYPH 6934 742 26 pole pole NN 6934 742 27 switch switch NN 6934 742 28 ; ; : 6934 742 29 connect connect VB 6934 742 30 one one CD 6934 742 31 pole pole NN 6934 742 32 of of IN 6934 742 33 the the DT 6934 742 34 switch switch NN 6934 742 35 with with IN 6934 742 36 one one CD 6934 742 37 of of IN 6934 742 38 the the DT 6934 742 39 posts post NNS 6934 742 40 of of IN 6934 742 41 the the DT 6934 742 42 primary primary JJ 6934 742 43 coil coil NN 6934 742 44 of of IN 6934 742 45 the the DT 6934 742 46 alternating alternate VBG 6934 742 47 power power NN 6934 742 48 transformer transformer NN 6934 742 49 and and CC 6934 742 50 connect connect VB 6934 742 51 the the DT 6934 742 52 other other JJ 6934 742 53 post post NN 6934 742 54 of of IN 6934 742 55 the the DT 6934 742 56 latter latter JJ 6934 742 57 with with IN 6934 742 58 one one CD 6934 742 59 of of IN 6934 742 60 the the DT 6934 742 61 posts post NNS 6934 742 62 of of IN 6934 742 63 your -PRON- PRP$ 6934 742 64 key key NN 6934 742 65 , , , 6934 742 66 and and CC 6934 742 67 the the DT 6934 742 68 other other JJ 6934 742 69 post post NN 6934 742 70 of of IN 6934 742 71 this this DT 6934 742 72 with with IN 6934 742 73 the the DT 6934 742 74 other other JJ 6934 742 75 pole pole NN 6934 742 76 of of IN 6934 742 77 the the DT 6934 742 78 switch switch NN 6934 742 79 . . . 6934 743 1 Now now RB 6934 743 2 connect connect VB 6934 743 3 the the DT 6934 743 4 motor motor NN 6934 743 5 of of IN 6934 743 6 the the DT 6934 743 7 rotary rotary JJ 6934 743 8 spark spark NN 6934 743 9 gap gap NN 6934 743 10 to to IN 6934 743 11 the the DT 6934 743 12 power power NN 6934 743 13 circuit circuit NN 6934 743 14 and and CC 6934 743 15 put put VB 6934 743 16 a a DT 6934 743 17 single single JJ 6934 743 18 - - HYPH 6934 743 19 pole pole NN 6934 743 20 , , , 6934 743 21 single single JJ 6934 743 22 - - HYPH 6934 743 23 throw throw NN 6934 743 24 switch switch NN 6934 743 25 in in IN 6934 743 26 the the DT 6934 743 27 motor motor NNP 6934 743 28 circuit circuit NNP 6934 743 29 , , , 6934 743 30 all all DT 6934 743 31 of of IN 6934 743 32 which which WDT 6934 743 33 is be VBZ 6934 743 34 shown show VBN 6934 743 35 at at IN 6934 743 36 A a NN 6934 743 37 in in IN 6934 743 38 Fig Fig NNP 6934 743 39 . . . 6934 744 1 22 22 CD 6934 744 2 . . . 6934 745 1 [ [ -LRB- 6934 745 2 Illustration illustration NN 6934 745 3 : : : 6934 745 4 ( ( -LRB- 6934 745 5 A a NN 6934 745 6 ) ) -RRB- 6934 745 7 Fig fig NN 6934 745 8 . . . 6934 746 1 22.--Top 22.--top CD 6934 746 2 View View NNP 6934 746 3 of of IN 6934 746 4 Apparatus Apparatus NNP 6934 746 5 Layout Layout NNP 6934 746 6 for for IN 6934 746 7 Sending send VBG 6934 746 8 Set Set NNP 6934 746 9 No no UH 6934 746 10 . . . 6934 747 1 2 2 LS 6934 747 2 . . . 6934 747 3 ] ] -RRB- 6934 748 1 [ [ -LRB- 6934 748 2 Illustration illustration NN 6934 748 3 : : : 6934 748 4 ( ( -LRB- 6934 748 5 B b NN 6934 748 6 ) ) -RRB- 6934 748 7 Fig fig NN 6934 748 8 . . . 6934 749 1 22.--Wiring 22.--wiring CD 6934 749 2 Diagram Diagram NNP 6934 749 3 for for IN 6934 749 4 Sending send VBG 6934 749 5 Set Set NNP 6934 749 6 No no UH 6934 749 7 . . . 6934 750 1 2 2 LS 6934 750 2 . . . 6934 750 3 ] ] -RRB- 6934 751 1 Next next JJ 6934 751 2 connect connect VB 6934 751 3 the the DT 6934 751 4 posts post NNS 6934 751 5 of of IN 6934 751 6 the the DT 6934 751 7 secondary secondary JJ 6934 751 8 coil coil NN 6934 751 9 to to IN 6934 751 10 the the DT 6934 751 11 posts post NNS 6934 751 12 of of IN 6934 751 13 the the DT 6934 751 14 rotary rotary NN 6934 751 15 or or CC 6934 751 16 quenched quench VBN 6934 751 17 spark spark NN 6934 751 18 gap gap NN 6934 751 19 and and CC 6934 751 20 connect connect VB 6934 751 21 one one CD 6934 751 22 post post NN 6934 751 23 of of IN 6934 751 24 the the DT 6934 751 25 latter latter JJ 6934 751 26 to to IN 6934 751 27 one one CD 6934 751 28 post post NN 6934 751 29 of of IN 6934 751 30 the the DT 6934 751 31 condenser condenser NN 6934 751 32 , , , 6934 751 33 the the DT 6934 751 34 other other JJ 6934 751 35 post post NN 6934 751 36 of of IN 6934 751 37 this this DT 6934 751 38 to to IN 6934 751 39 the the DT 6934 751 40 post post NN 6934 751 41 of of IN 6934 751 42 the the DT 6934 751 43 primary primary JJ 6934 751 44 coil coil NN 6934 751 45 of of IN 6934 751 46 the the DT 6934 751 47 oscillation oscillation NN 6934 751 48 transformer transformer NN 6934 751 49 , , , 6934 751 50 which which WDT 6934 751 51 is be VBZ 6934 751 52 the the DT 6934 751 53 inside inside JJ 6934 751 54 coil coil NN 6934 751 55 , , , 6934 751 56 and and CC 6934 751 57 the the DT 6934 751 58 clip clip NN 6934 751 59 of of IN 6934 751 60 the the DT 6934 751 61 primary primary JJ 6934 751 62 coil coil NN 6934 751 63 to to IN 6934 751 64 the the DT 6934 751 65 other other JJ 6934 751 66 spark spark NN 6934 751 67 gap gap NN 6934 751 68 post post NN 6934 751 69 . . . 6934 752 1 This this DT 6934 752 2 completes complete VBZ 6934 752 3 the the DT 6934 752 4 closed closed JJ 6934 752 5 oscillation oscillation NN 6934 752 6 circuit circuit NN 6934 752 7 . . . 6934 753 1 Finally finally RB 6934 753 2 connect connect VB 6934 753 3 the the DT 6934 753 4 post post NN 6934 753 5 of of IN 6934 753 6 the the DT 6934 753 7 secondary secondary JJ 6934 753 8 coil coil NN 6934 753 9 of of IN 6934 753 10 the the DT 6934 753 11 oscillation oscillation NN 6934 753 12 transformer transformer NN 6934 753 13 to to IN 6934 753 14 the the DT 6934 753 15 ground ground NN 6934 753 16 and and CC 6934 753 17 the the DT 6934 753 18 clip clip NN 6934 753 19 of of IN 6934 753 20 it -PRON- PRP 6934 753 21 to to IN 6934 753 22 the the DT 6934 753 23 wire wire NN 6934 753 24 leading lead VBG 6934 753 25 to to IN 6934 753 26 the the DT 6934 753 27 aerial aerial NN 6934 753 28 when when WRB 6934 753 29 you -PRON- PRP 6934 753 30 are be VBP 6934 753 31 ready ready JJ 6934 753 32 to to TO 6934 753 33 tune tune VB 6934 753 34 the the DT 6934 753 35 set set NN 6934 753 36 . . . 6934 754 1 A a DT 6934 754 2 wiring wiring JJ 6934 754 3 diagram diagram NN 6934 754 4 of of IN 6934 754 5 the the DT 6934 754 6 connections connection NNS 6934 754 7 is be VBZ 6934 754 8 shown show VBN 6934 754 9 at at IN 6934 754 10 B. B. NNP 6934 755 1 For for IN 6934 755 2 Direct Direct NNP 6934 755 3 Current.--Where current.--where PRP 6934 755 4 you -PRON- PRP 6934 755 5 have have VBP 6934 755 6 110 110 CD 6934 755 7 volt volt VB 6934 755 8 direct direct JJ 6934 755 9 current current NN 6934 755 10 you -PRON- PRP 6934 755 11 must must MD 6934 755 12 connect connect VB 6934 755 13 in in IN 6934 755 14 an an DT 6934 755 15 electrolytic electrolytic JJ 6934 755 16 interrupter interrupter NN 6934 755 17 . . . 6934 756 1 This this DT 6934 756 2 interrupter interrupter NN 6934 756 3 , , , 6934 756 4 which which WDT 6934 756 5 is be VBZ 6934 756 6 shown show VBN 6934 756 7 at at IN 6934 756 8 A a NN 6934 756 9 and and CC 6934 756 10 B b NN 6934 756 11 in in IN 6934 756 12 Fig Fig NNP 6934 756 13 . . . 6934 757 1 23 23 CD 6934 757 2 , , , 6934 757 3 consists consist VBZ 6934 757 4 of of IN 6934 757 5 ( ( -LRB- 6934 757 6 1 1 LS 6934 757 7 ) ) -RRB- 6934 757 8 a a DT 6934 757 9 jar jar NN 6934 757 10 filled fill VBN 6934 757 11 with with IN 6934 757 12 a a DT 6934 757 13 solution solution NN 6934 757 14 of of IN 6934 757 15 1 1 CD 6934 757 16 part part NN 6934 757 17 of of IN 6934 757 18 sulphuric sulphuric JJ 6934 757 19 acid acid NN 6934 757 20 and and CC 6934 757 21 9 9 CD 6934 757 22 parts part NNS 6934 757 23 of of IN 6934 757 24 water water NN 6934 757 25 , , , 6934 757 26 ( ( -LRB- 6934 757 27 2 2 LS 6934 757 28 ) ) -RRB- 6934 757 29 a a DT 6934 757 30 lead lead NN 6934 757 31 electrode electrode NN 6934 757 32 having have VBG 6934 757 33 a a DT 6934 757 34 large large JJ 6934 757 35 surface surface NN 6934 757 36 fastened fasten VBN 6934 757 37 to to IN 6934 757 38 the the DT 6934 757 39 cover cover NN 6934 757 40 of of IN 6934 757 41 surface surface NN 6934 757 42 that that WDT 6934 757 43 sets set VBZ 6934 757 44 in in IN 6934 757 45 a a DT 6934 757 46 porcelain porcelain NN 6934 757 47 sleeve sleeve NN 6934 757 48 and and CC 6934 757 49 whose whose WP$ 6934 757 50 end end NN 6934 757 51 rests rest NNS 6934 757 52 on on IN 6934 757 53 the the DT 6934 757 54 bottom bottom NN 6934 757 55 of of IN 6934 757 56 the the DT 6934 757 57 jar jar NN 6934 757 58 . . . 6934 758 1 [ [ -LRB- 6934 758 2 Illustration illustration NN 6934 758 3 : : : 6934 758 4 Fig Fig NNP 6934 758 5 . . . 6934 759 1 23.--Using 23.--using CD 6934 759 2 110 110 CD 6934 759 3 Volt Volt NNP 6934 759 4 Direct Direct NNP 6934 759 5 Current Current NNP 6934 759 6 with with IN 6934 759 7 an an DT 6934 759 8 Alternating Alternating NNP 6934 759 9 Current Current NNP 6934 759 10 Transformer transformer NN 6934 759 11 . . . 6934 759 12 ] ] -RRB- 6934 760 1 When when WRB 6934 760 2 these these DT 6934 760 3 electrodes electrode NNS 6934 760 4 are be VBP 6934 760 5 connected connect VBN 6934 760 6 in in IN 6934 760 7 series series NN 6934 760 8 with with IN 6934 760 9 the the DT 6934 760 10 primary primary NN 6934 760 11 of of IN 6934 760 12 a a DT 6934 760 13 large large JJ 6934 760 14 spark spark NN 6934 760 15 coil coil NN 6934 760 16 or or CC 6934 760 17 an an DT 6934 760 18 alternating alternate VBG 6934 760 19 current current JJ 6934 760 20 transformer transformer NN 6934 760 21 , , , 6934 760 22 see see VB 6934 760 23 C C NNP 6934 760 24 , , , 6934 760 25 and and CC 6934 760 26 a a DT 6934 760 27 direct direct JJ 6934 760 28 current current NN 6934 760 29 of of IN 6934 760 30 from from IN 6934 760 31 40 40 CD 6934 760 32 to to TO 6934 760 33 110 110 CD 6934 760 34 volts volt NNS 6934 760 35 is be VBZ 6934 760 36 made make VBN 6934 760 37 to to TO 6934 760 38 pass pass VB 6934 760 39 through through IN 6934 760 40 it -PRON- PRP 6934 760 41 , , , 6934 760 42 the the DT 6934 760 43 current current NN 6934 760 44 is be VBZ 6934 760 45 made make VBN 6934 760 46 and and CC 6934 760 47 broken break VBN 6934 760 48 from from IN 6934 760 49 1,000 1,000 CD 6934 760 50 to to TO 6934 760 51 10,000 10,000 CD 6934 760 52 times time NNS 6934 760 53 a a DT 6934 760 54 minute minute NN 6934 760 55 . . . 6934 761 1 By by IN 6934 761 2 raising raise VBG 6934 761 3 or or CC 6934 761 4 lowering lower VBG 6934 761 5 the the DT 6934 761 6 sleeve sleeve NN 6934 761 7 , , , 6934 761 8 thus thus RB 6934 761 9 exposing expose VBG 6934 761 10 more more JJR 6934 761 11 or or CC 6934 761 12 less less JJR 6934 761 13 of of IN 6934 761 14 the the DT 6934 761 15 platinum platinum NN 6934 761 16 , , , 6934 761 17 or or CC 6934 761 18 alloy alloy NN 6934 761 19 point point NN 6934 761 20 , , , 6934 761 21 the the DT 6934 761 22 number number NN 6934 761 23 of of IN 6934 761 24 interruptions interruption NNS 6934 761 25 per per IN 6934 761 26 minute minute NN 6934 761 27 can can MD 6934 761 28 be be VB 6934 761 29 varied vary VBN 6934 761 30 at at IN 6934 761 31 will will NN 6934 761 32 . . . 6934 762 1 As as IN 6934 762 2 the the DT 6934 762 3 electrolytic electrolytic JJ 6934 762 4 interrupter interrupter NN 6934 762 5 will will MD 6934 762 6 only only RB 6934 762 7 operate operate VB 6934 762 8 in in IN 6934 762 9 one one CD 6934 762 10 direction direction NN 6934 762 11 , , , 6934 762 12 you -PRON- PRP 6934 762 13 must must MD 6934 762 14 connect connect VB 6934 762 15 it -PRON- PRP 6934 762 16 with with IN 6934 762 17 its -PRON- PRP$ 6934 762 18 platinum platinum NN 6934 762 19 , , , 6934 762 20 or or CC 6934 762 21 alloy alloy NN 6934 762 22 anode anode NNP 6934 762 23 , , , 6934 762 24 to to IN 6934 762 25 the the DT 6934 762 26 + + SYM 6934 762 27 or or CC 6934 762 28 _ _ NNP 6934 762 29 positive positive JJ 6934 762 30 _ _ NNP 6934 762 31 power power NN 6934 762 32 lead lead NN 6934 762 33 and and CC 6934 762 34 the the DT 6934 762 35 lead lead NN 6934 762 36 cathode cathode NN 6934 762 37 to to IN 6934 762 38 the the DT 6934 762 39 - - HYPH 6934 762 40 or or CC 6934 762 41 _ _ NNP 6934 762 42 negative negative JJ 6934 762 43 _ _ NNP 6934 762 44 power power NN 6934 762 45 lead lead NN 6934 762 46 . . . 6934 763 1 You -PRON- PRP 6934 763 2 can can MD 6934 763 3 find find VB 6934 763 4 out out RP 6934 763 5 which which WDT 6934 763 6 is be VBZ 6934 763 7 which which WDT 6934 763 8 by by IN 6934 763 9 connecting connect VBG 6934 763 10 in in IN 6934 763 11 the the DT 6934 763 12 interrupter interrupter NN 6934 763 13 and and CC 6934 763 14 trying try VBG 6934 763 15 it -PRON- PRP 6934 763 16 , , , 6934 763 17 or or CC 6934 763 18 you -PRON- PRP 6934 763 19 can can MD 6934 763 20 use use VB 6934 763 21 a a DT 6934 763 22 polarity polarity NN 6934 763 23 indicator indicator NN 6934 763 24 . . . 6934 764 1 An an DT 6934 764 2 electrolytic electrolytic JJ 6934 764 3 interrupter interrupter NN 6934 764 4 can can MD 6934 764 5 be be VB 6934 764 6 bought buy VBN 6934 764 7 for for IN 6934 764 8 as as RB 6934 764 9 little little JJ 6934 764 10 as as IN 6934 764 11 $ $ $ 6934 764 12 3.00 3.00 CD 6934 764 13 . . . 6934 765 1 How how WRB 6934 765 2 to to TO 6934 765 3 Adjust adjust VB 6934 765 4 Your -PRON- PRP$ 6934 765 5 Transmitter transmitter NN 6934 765 6 . . . 6934 766 1 Tuning tune VBG 6934 766 2 With with IN 6934 766 3 a a DT 6934 766 4 Hot Hot NNP 6934 766 5 Wire Wire NNP 6934 766 6 Ammeter.--A ammeter.--a NN 6934 766 7 transmitter transmitter NN 6934 766 8 can can MD 6934 766 9 be be VB 6934 766 10 tuned tune VBN 6934 766 11 in in IN 6934 766 12 two two CD 6934 766 13 different different JJ 6934 766 14 ways way NNS 6934 766 15 and and CC 6934 766 16 these these DT 6934 766 17 are be VBP 6934 766 18 : : : 6934 766 19 ( ( -LRB- 6934 766 20 1 1 LS 6934 766 21 ) ) -RRB- 6934 766 22 by by IN 6934 766 23 adjusting adjust VBG 6934 766 24 the the DT 6934 766 25 length length NN 6934 766 26 of of IN 6934 766 27 the the DT 6934 766 28 spark spark NN 6934 766 29 gap gap NN 6934 766 30 and and CC 6934 766 31 the the DT 6934 766 32 tuning tuning NN 6934 766 33 coil coil NN 6934 766 34 so so IN 6934 766 35 that that IN 6934 766 36 the the DT 6934 766 37 greatest great JJS 6934 766 38 amount amount NN 6934 766 39 of of IN 6934 766 40 energy energy NN 6934 766 41 is be VBZ 6934 766 42 set set VBN 6934 766 43 up up RP 6934 766 44 in in IN 6934 766 45 the the DT 6934 766 46 oscillating oscillating NN 6934 766 47 circuits circuit NNS 6934 766 48 , , , 6934 766 49 and and CC 6934 766 50 ( ( -LRB- 6934 766 51 2 2 LS 6934 766 52 ) ) -RRB- 6934 766 53 by by IN 6934 766 54 adjusting adjust VBG 6934 766 55 the the DT 6934 766 56 apparatus apparatus NN 6934 766 57 so so IN 6934 766 58 that that IN 6934 766 59 it -PRON- PRP 6934 766 60 will will MD 6934 766 61 send send VB 6934 766 62 out out RP 6934 766 63 waves wave NNS 6934 766 64 of of IN 6934 766 65 a a DT 6934 766 66 given give VBN 6934 766 67 length length NN 6934 766 68 . . . 6934 767 1 To to TO 6934 767 2 adjust adjust VB 6934 767 3 the the DT 6934 767 4 transmitter transmitter NN 6934 767 5 so so IN 6934 767 6 that that IN 6934 767 7 the the DT 6934 767 8 circuits circuit NNS 6934 767 9 will will MD 6934 767 10 be be VB 6934 767 11 in in IN 6934 767 12 tune tune NN 6934 767 13 you -PRON- PRP 6934 767 14 should should MD 6934 767 15 have have VB 6934 767 16 a a DT 6934 767 17 _ _ NNP 6934 767 18 hot hot JJ 6934 767 19 wire wire NN 6934 767 20 ammeter ammeter NN 6934 767 21 _ _ NNP 6934 767 22 , , , 6934 767 23 or or CC 6934 767 24 radiation radiation NN 6934 767 25 ammeter ammeter NN 6934 767 26 , , , 6934 767 27 as as IN 6934 767 28 it -PRON- PRP 6934 767 29 is be VBZ 6934 767 30 called call VBN 6934 767 31 , , , 6934 767 32 which which WDT 6934 767 33 is be VBZ 6934 767 34 shown show VBN 6934 767 35 in in IN 6934 767 36 Fig Fig NNP 6934 767 37 . . . 6934 768 1 24 24 CD 6934 768 2 . . . 6934 769 1 It -PRON- PRP 6934 769 2 consists consist VBZ 6934 769 3 of of IN 6934 769 4 a a DT 6934 769 5 thin thin JJ 6934 769 6 platinum platinum NN 6934 769 7 wire wire NN 6934 769 8 through through IN 6934 769 9 which which WDT 6934 769 10 the the DT 6934 769 11 high high JJ 6934 769 12 - - HYPH 6934 769 13 frequency frequency NN 6934 769 14 currents current NNS 6934 769 15 surge surge VBP 6934 769 16 and and CC 6934 769 17 these these DT 6934 769 18 heat heat VBP 6934 769 19 it -PRON- PRP 6934 769 20 ; ; : 6934 769 21 the the DT 6934 769 22 expansion expansion NN 6934 769 23 and and CC 6934 769 24 contraction contraction NN 6934 769 25 of of IN 6934 769 26 the the DT 6934 769 27 wire wire NN 6934 769 28 moves move VBZ 6934 769 29 a a DT 6934 769 30 needle needle NN 6934 769 31 over over IN 6934 769 32 a a DT 6934 769 33 scale scale NN 6934 769 34 marked mark VBN 6934 769 35 off off RP 6934 769 36 into into IN 6934 769 37 fractions fraction NNS 6934 769 38 of of IN 6934 769 39 an an DT 6934 769 40 ampere ampere NN 6934 769 41 . . . 6934 770 1 When when WRB 6934 770 2 the the DT 6934 770 3 spark spark NN 6934 770 4 gap gap NN 6934 770 5 and and CC 6934 770 6 tuning tuning NN 6934 770 7 coil coil NN 6934 770 8 of of IN 6934 770 9 your -PRON- PRP$ 6934 770 10 set set NN 6934 770 11 are be VBP 6934 770 12 properly properly RB 6934 770 13 adjusted adjust VBN 6934 770 14 , , , 6934 770 15 the the DT 6934 770 16 needle needle NN 6934 770 17 will will MD 6934 770 18 swing swing VB 6934 770 19 farthest farthest VB 6934 770 20 to to IN 6934 770 21 the the DT 6934 770 22 right right NN 6934 770 23 over over IN 6934 770 24 the the DT 6934 770 25 scale scale NN 6934 770 26 and and CC 6934 770 27 you -PRON- PRP 6934 770 28 will will MD 6934 770 29 then then RB 6934 770 30 know know VB 6934 770 31 that that IN 6934 770 32 the the DT 6934 770 33 aerial aerial JJ 6934 770 34 wire wire NN 6934 770 35 system system NN 6934 770 36 , , , 6934 770 37 or or CC 6934 770 38 open open VB 6934 770 39 oscillation oscillation NN 6934 770 40 circuit circuit NN 6934 770 41 , , , 6934 770 42 and and CC 6934 770 43 the the DT 6934 770 44 closed close VBN 6934 770 45 oscillation oscillation NN 6934 770 46 circuit circuit NN 6934 770 47 are be VBP 6934 770 48 in in IN 6934 770 49 tune tune NN 6934 770 50 and and CC 6934 770 51 radiating radiate VBG 6934 770 52 the the DT 6934 770 53 greatest great JJS 6934 770 54 amount amount NN 6934 770 55 of of IN 6934 770 56 energy energy NN 6934 770 57 . . . 6934 771 1 [ [ -LRB- 6934 771 2 Illustration illustration NN 6934 771 3 : : : 6934 771 4 Fig Fig NNP 6934 771 5 . . . 6934 772 1 24.--Principle 24.--principle CD 6934 772 2 of of IN 6934 772 3 the the DT 6934 772 4 Hot Hot NNP 6934 772 5 Wire Wire NNP 6934 772 6 Ammeter Ammeter NNP 6934 772 7 . . . 6934 772 8 ] ] -RRB- 6934 773 1 To to TO 6934 773 2 Send send VB 6934 773 3 Out out RP 6934 773 4 a a DT 6934 773 5 200 200 CD 6934 773 6 Meter Meter NNP 6934 773 7 Wave Wave NNP 6934 773 8 Length.--If Length.--If NNP 6934 773 9 you -PRON- PRP 6934 773 10 are be VBP 6934 773 11 using use VBG 6934 773 12 a a DT 6934 773 13 condenser condenser NN 6934 773 14 having have VBG 6934 773 15 a a DT 6934 773 16 capacitance capacitance NN 6934 773 17 of of IN 6934 773 18 .007 .007 CD 6934 773 19 microfarad microfarad NN 6934 773 20 , , , 6934 773 21 which which WDT 6934 773 22 is be VBZ 6934 773 23 the the DT 6934 773 24 largest large JJS 6934 773 25 capacity capacity NN 6934 773 26 value value NN 6934 773 27 that that WDT 6934 773 28 the the DT 6934 773 29 Government Government NNP 6934 773 30 will will MD 6934 773 31 allow allow VB 6934 773 32 an an DT 6934 773 33 amateur amateur NN 6934 773 34 to to TO 6934 773 35 use use VB 6934 773 36 , , , 6934 773 37 then then RB 6934 773 38 if if IN 6934 773 39 you -PRON- PRP 6934 773 40 have have VBP 6934 773 41 a a DT 6934 773 42 hot hot JJ 6934 773 43 wire wire NN 6934 773 44 ammeter ammeter NN 6934 773 45 in in IN 6934 773 46 your -PRON- PRP$ 6934 773 47 aerial aerial NN 6934 773 48 and and CC 6934 773 49 tune tune VB 6934 773 50 the the DT 6934 773 51 inductance inductance NN 6934 773 52 coil coil NN 6934 773 53 or or CC 6934 773 54 coils coil NNS 6934 773 55 until until IN 6934 773 56 the the DT 6934 773 57 ammeter ammeter NN 6934 773 58 shows show VBZ 6934 773 59 the the DT 6934 773 60 largest large JJS 6934 773 61 amount amount NN 6934 773 62 of of IN 6934 773 63 energy energy NN 6934 773 64 flowing flow VBG 6934 773 65 through through IN 6934 773 66 it -PRON- PRP 6934 773 67 you -PRON- PRP 6934 773 68 will will MD 6934 773 69 know know VB 6934 773 70 that that IN 6934 773 71 your -PRON- PRP$ 6934 773 72 transmitter transmitter NN 6934 773 73 is be VBZ 6934 773 74 tuned tune VBN 6934 773 75 and and CC 6934 773 76 that that IN 6934 773 77 the the DT 6934 773 78 aerial aerial NN 6934 773 79 is be VBZ 6934 773 80 sending send VBG 6934 773 81 out out RP 6934 773 82 waves wave NNS 6934 773 83 whose whose WP$ 6934 773 84 length length NN 6934 773 85 is be VBZ 6934 773 86 200 200 CD 6934 773 87 meters meter NNS 6934 773 88 . . . 6934 774 1 To to TO 6934 774 2 tune tune VB 6934 774 3 to to IN 6934 774 4 different different JJ 6934 774 5 wave wave NN 6934 774 6 lengths length NNS 6934 774 7 you -PRON- PRP 6934 774 8 must must MD 6934 774 9 have have VB 6934 774 10 a a DT 6934 774 11 _ _ NNP 6934 774 12 wave wave NN 6934 774 13 - - HYPH 6934 774 14 meter meter NN 6934 774 15 _ _ NNP 6934 774 16 . . . 6934 775 1 The the DT 6934 775 2 Use Use NNP 6934 775 3 of of IN 6934 775 4 the the DT 6934 775 5 Aerial Aerial NNP 6934 775 6 Switch.--Where switch.--where UH 6934 775 7 you -PRON- PRP 6934 775 8 intend intend VBP 6934 775 9 to to TO 6934 775 10 install install VB 6934 775 11 both both DT 6934 775 12 a a DT 6934 775 13 transmitter transmitter NN 6934 775 14 and and CC 6934 775 15 a a DT 6934 775 16 receptor receptor NN 6934 775 17 you -PRON- PRP 6934 775 18 will will MD 6934 775 19 need need VB 6934 775 20 a a DT 6934 775 21 throwover throwover NN 6934 775 22 switch switch NN 6934 775 23 , , , 6934 775 24 or or CC 6934 775 25 _ _ NNP 6934 775 26 aerial aerial JJ 6934 775 27 switch switch NN 6934 775 28 _ _ NNP 6934 775 29 , , , 6934 775 30 as as IN 6934 775 31 it -PRON- PRP 6934 775 32 is be VBZ 6934 775 33 called call VBN 6934 775 34 . . . 6934 776 1 An an DT 6934 776 2 ordinary ordinary JJ 6934 776 3 double double JJ 6934 776 4 - - HYPH 6934 776 5 pole pole NN 6934 776 6 , , , 6934 776 7 double double JJ 6934 776 8 - - HYPH 6934 776 9 throw throw NN 6934 776 10 switch switch NN 6934 776 11 , , , 6934 776 12 as as IN 6934 776 13 shown show VBN 6934 776 14 at at IN 6934 776 15 A a NN 6934 776 16 in in IN 6934 776 17 Fig Fig NNP 6934 776 18 . . . 6934 777 1 25 25 CD 6934 777 2 , , , 6934 777 3 can can MD 6934 777 4 be be VB 6934 777 5 used use VBN 6934 777 6 , , , 6934 777 7 or or CC 6934 777 8 a a DT 6934 777 9 switch switch NN 6934 777 10 made make VBN 6934 777 11 especially especially RB 6934 777 12 for for IN 6934 777 13 the the DT 6934 777 14 purpose purpose NN 6934 777 15 as as IN 6934 777 16 at at IN 6934 777 17 B b NN 6934 777 18 is be VBZ 6934 777 19 handier handy JJR 6934 777 20 because because IN 6934 777 21 the the DT 6934 777 22 arc arc NN 6934 777 23 of of IN 6934 777 24 the the DT 6934 777 25 throw throw NN 6934 777 26 is be VBZ 6934 777 27 much much RB 6934 777 28 less less JJR 6934 777 29 . . . 6934 778 1 [ [ -LRB- 6934 778 2 Illustration illustration NN 6934 778 3 : : : 6934 778 4 Fig Fig NNP 6934 778 5 . . . 6934 779 1 25.--Kinds 25.--kinds CD 6934 779 2 of of IN 6934 779 3 Aerial Aerial NNP 6934 779 4 Switches Switches NNP 6934 779 5 . . . 6934 779 6 ] ] -RRB- 6934 780 1 Aerial Aerial NNP 6934 780 2 Switch Switch NNP 6934 780 3 for for IN 6934 780 4 a a DT 6934 780 5 Complete complete JJ 6934 780 6 Sending sending NN 6934 780 7 and and CC 6934 780 8 Receiving Receiving NNP 6934 780 9 Set.--You Set.--You NNP 6934 780 10 can can MD 6934 780 11 buy buy VB 6934 780 12 a a DT 6934 780 13 double double JJ 6934 780 14 - - HYPH 6934 780 15 pole pole NN 6934 780 16 , , , 6934 780 17 double double JJ 6934 780 18 - - HYPH 6934 780 19 throw throw NN 6934 780 20 switch switch NN 6934 780 21 mounted mount VBN 6934 780 22 on on IN 6934 780 23 a a DT 6934 780 24 porcelain porcelain NN 6934 780 25 base base NN 6934 780 26 for for IN 6934 780 27 about about RB 6934 780 28 75 75 CD 6934 780 29 cents cent NNS 6934 780 30 and and CC 6934 780 31 this this DT 6934 780 32 will will MD 6934 780 33 serve serve VB 6934 780 34 for for IN 6934 780 35 _ _ NNP 6934 780 36 Set Set NNP 6934 780 37 No no UH 6934 780 38 . . . 6934 781 1 1 1 CD 6934 781 2 _ _ NNP 6934 781 3 . . . 6934 782 1 Screw screw VB 6934 782 2 this this DT 6934 782 3 switch switch NN 6934 782 4 on on IN 6934 782 5 your -PRON- PRP$ 6934 782 6 table table NN 6934 782 7 between between IN 6934 782 8 the the DT 6934 782 9 sending send VBG 6934 782 10 and and CC 6934 782 11 receiving receive VBG 6934 782 12 sets set NNS 6934 782 13 and and CC 6934 782 14 then then RB 6934 782 15 connect connect VB 6934 782 16 one one CD 6934 782 17 of of IN 6934 782 18 the the DT 6934 782 19 middle middle JJ 6934 782 20 posts post NNS 6934 782 21 of of IN 6934 782 22 it -PRON- PRP 6934 782 23 with with IN 6934 782 24 the the DT 6934 782 25 ground ground NN 6934 782 26 wire wire NN 6934 782 27 and and CC 6934 782 28 the the DT 6934 782 29 other other JJ 6934 782 30 middle middle JJ 6934 782 31 post post NN 6934 782 32 with with IN 6934 782 33 the the DT 6934 782 34 lightning lightning NN 6934 782 35 switch switch NN 6934 782 36 which which WDT 6934 782 37 connects connect VBZ 6934 782 38 with with IN 6934 782 39 the the DT 6934 782 40 aerial aerial NN 6934 782 41 . . . 6934 783 1 Connect connect VB 6934 783 2 the the DT 6934 783 3 post post NN 6934 783 4 of of IN 6934 783 5 the the DT 6934 783 6 tuning tuning NN 6934 783 7 coil coil NN 6934 783 8 with with IN 6934 783 9 one one CD 6934 783 10 of of IN 6934 783 11 the the DT 6934 783 12 end end NN 6934 783 13 posts post NNS 6934 783 14 of of IN 6934 783 15 the the DT 6934 783 16 switch switch NN 6934 783 17 and and CC 6934 783 18 the the DT 6934 783 19 clip clip NN 6934 783 20 of of IN 6934 783 21 the the DT 6934 783 22 tuning tuning NN 6934 783 23 coil coil NN 6934 783 24 with with IN 6934 783 25 the the DT 6934 783 26 other other JJ 6934 783 27 and and CC 6934 783 28 complementary complementary JJ 6934 783 29 post post NN 6934 783 30 of of IN 6934 783 31 the the DT 6934 783 32 switch switch NN 6934 783 33 . . . 6934 784 1 This this DT 6934 784 2 done do VBN 6934 784 3 , , , 6934 784 4 connect connect VB 6934 784 5 one one CD 6934 784 6 of of IN 6934 784 7 the the DT 6934 784 8 opposite opposite JJ 6934 784 9 end end NN 6934 784 10 posts post NNS 6934 784 11 of of IN 6934 784 12 the the DT 6934 784 13 switch switch NN 6934 784 14 to to IN 6934 784 15 the the DT 6934 784 16 post post NN 6934 784 17 of of IN 6934 784 18 the the DT 6934 784 19 receiving receive VBG 6934 784 20 tuning tuning NN 6934 784 21 coil coil NN 6934 784 22 and and CC 6934 784 23 connect connect VB 6934 784 24 the the DT 6934 784 25 sliding slide VBG 6934 784 26 contact contact NN 6934 784 27 of of IN 6934 784 28 the the DT 6934 784 29 latter latter JJ 6934 784 30 with with IN 6934 784 31 the the DT 6934 784 32 other other JJ 6934 784 33 and and CC 6934 784 34 complementary complementary JJ 6934 784 35 post post NN 6934 784 36 of of IN 6934 784 37 the the DT 6934 784 38 switch switch NN 6934 784 39 as as IN 6934 784 40 shown show VBN 6934 784 41 in in IN 6934 784 42 Fig Fig NNP 6934 784 43 . . . 6934 785 1 26 26 CD 6934 785 2 . . . 6934 786 1 [ [ -LRB- 6934 786 2 Illustration illustration NN 6934 786 3 : : : 6934 786 4 Fig Fig NNP 6934 786 5 . . . 6934 787 1 26.--Wiring 26.--wiring CD 6934 787 2 Diagram Diagram NNP 6934 787 3 for for IN 6934 787 4 Complete Complete NNP 6934 787 5 Sending Sending NNP 6934 787 6 and and CC 6934 787 7 Receiving Receiving NNP 6934 787 8 Set Set NNP 6934 787 9 No no UH 6934 787 10 . . . 6934 788 1 1 1 LS 6934 788 2 . . . 6934 788 3 ] ] -RRB- 6934 789 1 Connecting connect VBG 6934 789 2 in in IN 6934 789 3 the the DT 6934 789 4 Lightning lightning NN 6934 789 5 Switch.--The switch.--the NN 6934 789 6 aerial aerial JJ 6934 789 7 wire wire NN 6934 789 8 connects connect NNS 6934 789 9 with with IN 6934 789 10 the the DT 6934 789 11 middle middle JJ 6934 789 12 post post NN 6934 789 13 of of IN 6934 789 14 the the DT 6934 789 15 lightning lightning NN 6934 789 16 switch switch NN 6934 789 17 , , , 6934 789 18 while while IN 6934 789 19 one one CD 6934 789 20 of of IN 6934 789 21 the the DT 6934 789 22 end end NN 6934 789 23 posts post NNS 6934 789 24 lead lead NN 6934 789 25 to to IN 6934 789 26 one one CD 6934 789 27 of of IN 6934 789 28 the the DT 6934 789 29 middle middle JJ 6934 789 30 posts post NNS 6934 789 31 of of IN 6934 789 32 the the DT 6934 789 33 aerial aerial JJ 6934 789 34 switch switch NN 6934 789 35 . . . 6934 790 1 The the DT 6934 790 2 other other JJ 6934 790 3 end end NN 6934 790 4 post post NN 6934 790 5 of of IN 6934 790 6 the the DT 6934 790 7 lightning lightning NN 6934 790 8 switch switch NN 6934 790 9 leads lead VBZ 6934 790 10 to to IN 6934 790 11 a a DT 6934 790 12 separate separate JJ 6934 790 13 ground ground NN 6934 790 14 outside outside IN 6934 790 15 the the DT 6934 790 16 building building NN 6934 790 17 , , , 6934 790 18 as as IN 6934 790 19 the the DT 6934 790 20 wiring wiring NN 6934 790 21 diagrams diagram VBZ 6934 790 22 Figs Figs NNPS 6934 790 23 . . . 6934 791 1 26 26 CD 6934 791 2 and and CC 6934 791 3 27 27 CD 6934 791 4 show show NN 6934 791 5 . . . 6934 792 1 [ [ -LRB- 6934 792 2 Illustration illustration NN 6934 792 3 : : : 6934 792 4 Fig Fig NNP 6934 792 5 . . . 6934 793 1 27.--Wiring 27.--wiring CD 6934 793 2 Diagram Diagram NNP 6934 793 3 for for IN 6934 793 4 Complete Complete NNP 6934 793 5 Sending Sending NNP 6934 793 6 and and CC 6934 793 7 Receiving Receiving NNP 6934 793 8 Set Set NNP 6934 793 9 No no UH 6934 793 10 . . . 6934 794 1 2 2 LS 6934 794 2 . . . 6934 794 3 ] ] -RRB- 6934 795 1 CHAPTER chapter NN 6934 795 2 V V NNP 6934 795 3 ELECTRICITY ELECTRICITY NNP 6934 795 4 SIMPLY SIMPLY NNP 6934 795 5 EXPLAINED EXPLAINED NNS 6934 795 6 It -PRON- PRP 6934 795 7 is be VBZ 6934 795 8 easy easy JJ 6934 795 9 to to TO 6934 795 10 understand understand VB 6934 795 11 how how WRB 6934 795 12 electricity electricity NN 6934 795 13 behaves behave NNS 6934 795 14 and and CC 6934 795 15 what what WP 6934 795 16 it -PRON- PRP 6934 795 17 does do VBZ 6934 795 18 if if IN 6934 795 19 you -PRON- PRP 6934 795 20 get get VBP 6934 795 21 the the DT 6934 795 22 right right JJ 6934 795 23 idea idea NN 6934 795 24 of of IN 6934 795 25 it -PRON- PRP 6934 795 26 at at IN 6934 795 27 the the DT 6934 795 28 start start NN 6934 795 29 . . . 6934 796 1 In in IN 6934 796 2 the the DT 6934 796 3 first first JJ 6934 796 4 place place NN 6934 796 5 , , , 6934 796 6 if if IN 6934 796 7 you -PRON- PRP 6934 796 8 will will MD 6934 796 9 think think VB 6934 796 10 of of IN 6934 796 11 electricity electricity NN 6934 796 12 as as IN 6934 796 13 being be VBG 6934 796 14 a a DT 6934 796 15 fluid fluid NN 6934 796 16 like like IN 6934 796 17 water water NN 6934 796 18 its -PRON- PRP$ 6934 796 19 fundamental fundamental JJ 6934 796 20 actions action NNS 6934 796 21 will will MD 6934 796 22 be be VB 6934 796 23 greatly greatly RB 6934 796 24 simplified simplify VBN 6934 796 25 . . . 6934 797 1 Both both DT 6934 797 2 water water NN 6934 797 3 and and CC 6934 797 4 electricity electricity NN 6934 797 5 may may MD 6934 797 6 be be VB 6934 797 7 at at IN 6934 797 8 rest rest NN 6934 797 9 or or CC 6934 797 10 in in IN 6934 797 11 motion motion NN 6934 797 12 . . . 6934 798 1 When when WRB 6934 798 2 at at IN 6934 798 3 rest rest NN 6934 798 4 , , , 6934 798 5 under under IN 6934 798 6 certain certain JJ 6934 798 7 conditions condition NNS 6934 798 8 , , , 6934 798 9 either either CC 6934 798 10 one one NN 6934 798 11 will will MD 6934 798 12 develop develop VB 6934 798 13 pressure pressure NN 6934 798 14 , , , 6934 798 15 and and CC 6934 798 16 this this DT 6934 798 17 pressure pressure NN 6934 798 18 when when WRB 6934 798 19 released release VBN 6934 798 20 will will MD 6934 798 21 cause cause VB 6934 798 22 them -PRON- PRP 6934 798 23 to to TO 6934 798 24 flow flow VB 6934 798 25 through through IN 6934 798 26 their -PRON- PRP$ 6934 798 27 respective respective JJ 6934 798 28 conductors conductor NNS 6934 798 29 and and CC 6934 798 30 thus thus RB 6934 798 31 produce produce VBP 6934 798 32 a a DT 6934 798 33 current current NN 6934 798 34 . . . 6934 799 1 Electricity electricity NN 6934 799 2 at at IN 6934 799 3 Rest Rest NNP 6934 799 4 and and CC 6934 799 5 in in IN 6934 799 6 Motion.--Any motion.--any NN 6934 799 7 wire wire NN 6934 799 8 or or CC 6934 799 9 a a DT 6934 799 10 conductor conductor NN 6934 799 11 of of IN 6934 799 12 any any DT 6934 799 13 kind kind NN 6934 799 14 can can MD 6934 799 15 be be VB 6934 799 16 charged charge VBN 6934 799 17 with with IN 6934 799 18 electricity electricity NN 6934 799 19 , , , 6934 799 20 but but CC 6934 799 21 a a DT 6934 799 22 Leyden Leyden NNP 6934 799 23 jar jar NN 6934 799 24 , , , 6934 799 25 or or CC 6934 799 26 other other JJ 6934 799 27 condenser condenser NN 6934 799 28 , , , 6934 799 29 is be VBZ 6934 799 30 generally generally RB 6934 799 31 used use VBN 6934 799 32 to to TO 6934 799 33 hold hold VB 6934 799 34 an an DT 6934 799 35 electric electric JJ 6934 799 36 charge charge NN 6934 799 37 because because IN 6934 799 38 it -PRON- PRP 6934 799 39 has have VBZ 6934 799 40 a a DT 6934 799 41 much much RB 6934 799 42 larger large JJR 6934 799 43 _ _ NNP 6934 799 44 capacitance capacitance NN 6934 799 45 _ _ NNP 6934 799 46 , , , 6934 799 47 as as IN 6934 799 48 its -PRON- PRP$ 6934 799 49 capacity capacity NN 6934 799 50 is be VBZ 6934 799 51 called call VBN 6934 799 52 , , , 6934 799 53 than than IN 6934 799 54 a a DT 6934 799 55 wire wire NN 6934 799 56 . . . 6934 800 1 As as IN 6934 800 2 a a DT 6934 800 3 simple simple JJ 6934 800 4 analogue analogue NN 6934 800 5 of of IN 6934 800 6 a a DT 6934 800 7 condenser condenser NN 6934 800 8 , , , 6934 800 9 suppose suppose VB 6934 800 10 you -PRON- PRP 6934 800 11 have have VBP 6934 800 12 a a DT 6934 800 13 tank tank NN 6934 800 14 of of IN 6934 800 15 water water NN 6934 800 16 raised raise VBN 6934 800 17 above above IN 6934 800 18 a a DT 6934 800 19 second second JJ 6934 800 20 tank tank NN 6934 800 21 and and CC 6934 800 22 that that IN 6934 800 23 these these DT 6934 800 24 are be VBP 6934 800 25 connected connect VBN 6934 800 26 together together RB 6934 800 27 by by IN 6934 800 28 means mean NNS 6934 800 29 of of IN 6934 800 30 a a DT 6934 800 31 pipe pipe NN 6934 800 32 with with IN 6934 800 33 a a DT 6934 800 34 valve valve NN 6934 800 35 in in IN 6934 800 36 it -PRON- PRP 6934 800 37 , , , 6934 800 38 as as IN 6934 800 39 shown show VBN 6934 800 40 at at IN 6934 800 41 A a NN 6934 800 42 in in IN 6934 800 43 Fig Fig NNP 6934 800 44 . . . 6934 801 1 28 28 CD 6934 801 2 . . . 6934 802 1 [ [ -LRB- 6934 802 2 Illustration illustration NN 6934 802 3 : : : 6934 802 4 Fig Fig NNP 6934 802 5 . . . 6934 803 1 28.--Water 28.--water CD 6934 803 2 Analogue Analogue NNP 6934 803 3 for for IN 6934 803 4 Electric Electric NNP 6934 803 5 Pressure Pressure NNP 6934 803 6 . . . 6934 803 7 ] ] -RRB- 6934 804 1 [ [ -LRB- 6934 804 2 Illustration illustration NN 6934 804 3 : : : 6934 804 4 original original JJ 6934 804 5 Â â NN 6934 804 6 © © NNP 6934 804 7 Underwood Underwood NNP 6934 804 8 and and CC 6934 804 9 Underwood Underwood NNP 6934 804 10 . . . 6934 805 1 First First NNP 6934 805 2 Wireless Wireless NNP 6934 805 3 College College NNP 6934 805 4 in in IN 6934 805 5 the the DT 6934 805 6 World World NNP 6934 805 7 , , , 6934 805 8 at at IN 6934 805 9 Tufts Tufts NNP 6934 805 10 College College NNP 6934 805 11 , , , 6934 805 12 Mass. Massachusetts NNP 6934 805 13 ] ] -RRB- 6934 806 1 Now now RB 6934 806 2 if if IN 6934 806 3 you -PRON- PRP 6934 806 4 fill fill VBP 6934 806 5 the the DT 6934 806 6 upper upper JJ 6934 806 7 tank tank NN 6934 806 8 with with IN 6934 806 9 water water NN 6934 806 10 and and CC 6934 806 11 the the DT 6934 806 12 valve valve NN 6934 806 13 is be VBZ 6934 806 14 turned turn VBN 6934 806 15 off off RP 6934 806 16 , , , 6934 806 17 no no DT 6934 806 18 water water NN 6934 806 19 can can MD 6934 806 20 flow flow VB 6934 806 21 into into IN 6934 806 22 the the DT 6934 806 23 lower low JJR 6934 806 24 tank tank NN 6934 806 25 but but CC 6934 806 26 there there EX 6934 806 27 is be VBZ 6934 806 28 a a DT 6934 806 29 difference difference NN 6934 806 30 of of IN 6934 806 31 pressure pressure NN 6934 806 32 between between IN 6934 806 33 them -PRON- PRP 6934 806 34 , , , 6934 806 35 and and CC 6934 806 36 the the DT 6934 806 37 moment moment NN 6934 806 38 you -PRON- PRP 6934 806 39 turn turn VBP 6934 806 40 the the DT 6934 806 41 valve valve NN 6934 806 42 on on IN 6934 806 43 a a DT 6934 806 44 current current NN 6934 806 45 of of IN 6934 806 46 water water NN 6934 806 47 will will MD 6934 806 48 flow flow VB 6934 806 49 through through IN 6934 806 50 the the DT 6934 806 51 pipe pipe NN 6934 806 52 . . . 6934 807 1 In in IN 6934 807 2 very very RB 6934 807 3 much much RB 6934 807 4 the the DT 6934 807 5 same same JJ 6934 807 6 way way NN 6934 807 7 when when WRB 6934 807 8 you -PRON- PRP 6934 807 9 have have VBP 6934 807 10 a a DT 6934 807 11 condenser condenser NN 6934 807 12 charged charge VBN 6934 807 13 with with IN 6934 807 14 electricity electricity NN 6934 807 15 the the DT 6934 807 16 latter latter NN 6934 807 17 will will MD 6934 807 18 be be VB 6934 807 19 under under IN 6934 807 20 _ _ NNP 6934 807 21 pressure pressure NN 6934 807 22 , , , 6934 807 23 _ _ NNP 6934 807 24 that that WDT 6934 807 25 is is RB 6934 807 26 , , , 6934 807 27 a a DT 6934 807 28 _ _ NNP 6934 807 29 difference difference NN 6934 807 30 of of IN 6934 807 31 potential potential JJ 6934 807 32 _ _ NNP 6934 807 33 will will MD 6934 807 34 be be VB 6934 807 35 set set VBN 6934 807 36 up up RP 6934 807 37 , , , 6934 807 38 for for IN 6934 807 39 one one CD 6934 807 40 of of IN 6934 807 41 the the DT 6934 807 42 sheets sheet NNS 6934 807 43 of of IN 6934 807 44 metal metal NN 6934 807 45 will will MD 6934 807 46 be be VB 6934 807 47 charged charge VBN 6934 807 48 positively positively RB 6934 807 49 and and CC 6934 807 50 the the DT 6934 807 51 other other JJ 6934 807 52 one one NN 6934 807 53 , , , 6934 807 54 which which WDT 6934 807 55 is be VBZ 6934 807 56 insulated insulate VBN 6934 807 57 from from IN 6934 807 58 it -PRON- PRP 6934 807 59 , , , 6934 807 60 will will MD 6934 807 61 be be VB 6934 807 62 charged charge VBN 6934 807 63 negatively negatively RB 6934 807 64 , , , 6934 807 65 as as IN 6934 807 66 shown show VBN 6934 807 67 at at IN 6934 807 68 B. B. NNP 6934 808 1 On on IN 6934 808 2 closing close VBG 6934 808 3 the the DT 6934 808 4 switch switch NN 6934 808 5 the the DT 6934 808 6 opposite opposite JJ 6934 808 7 charges charge NNS 6934 808 8 rush rush VBP 6934 808 9 together together RB 6934 808 10 and and CC 6934 808 11 form form VB 6934 808 12 a a DT 6934 808 13 current current JJ 6934 808 14 which which WDT 6934 808 15 flows flow VBZ 6934 808 16 to to IN 6934 808 17 and and CC 6934 808 18 fro fro JJ 6934 808 19 between between IN 6934 808 20 the the DT 6934 808 21 metal metal NN 6934 808 22 plates plate NNS 6934 808 23 . . . 6934 809 1 [ [ -LRB- 6934 809 2 Footnote footnote NN 6934 809 3 : : : 6934 809 4 Strictly strictly RB 6934 809 5 speaking speak VBG 6934 809 6 it -PRON- PRP 6934 809 7 is be VBZ 6934 809 8 the the DT 6934 809 9 difference difference NN 6934 809 10 of of IN 6934 809 11 potential potential NN 6934 809 12 that that WDT 6934 809 13 sets set VBZ 6934 809 14 up up RP 6934 809 15 the the DT 6934 809 16 electromotive electromotive JJ 6934 809 17 force force NN 6934 809 18 . . . 6934 809 19 ] ] -RRB- 6934 810 1 The the DT 6934 810 2 Electric Electric NNP 6934 810 3 Current Current NNP 6934 810 4 and and CC 6934 810 5 Its -PRON- PRP$ 6934 810 6 Circuit.--Just circuit.--just NN 6934 810 7 as as IN 6934 810 8 water water NN 6934 810 9 flowing flow VBG 6934 810 10 through through IN 6934 810 11 a a DT 6934 810 12 pipe pipe NN 6934 810 13 has have VBZ 6934 810 14 _ _ NNP 6934 810 15 quantity quantity NN 6934 810 16 _ _ NNP 6934 810 17 and and CC 6934 810 18 _ _ NNP 6934 810 19 pressure pressure NN 6934 810 20 _ _ NNP 6934 810 21 back back RB 6934 810 22 of of IN 6934 810 23 it -PRON- PRP 6934 810 24 and and CC 6934 810 25 the the DT 6934 810 26 pipe pipe NN 6934 810 27 offers offer VBZ 6934 810 28 friction friction NN 6934 810 29 to to IN 6934 810 30 it -PRON- PRP 6934 810 31 which which WDT 6934 810 32 tends tend VBZ 6934 810 33 to to TO 6934 810 34 hold hold VB 6934 810 35 back back RP 6934 810 36 the the DT 6934 810 37 water water NN 6934 810 38 , , , 6934 810 39 so so CC 6934 810 40 , , , 6934 810 41 likewise likewise RB 6934 810 42 , , , 6934 810 43 does do VBZ 6934 810 44 electricity electricity NN 6934 810 45 flowing flow VBG 6934 810 46 in in IN 6934 810 47 a a DT 6934 810 48 circuit circuit NN 6934 810 49 have have VBP 6934 810 50 : : : 6934 810 51 ( ( -LRB- 6934 810 52 1 1 LS 6934 810 53 ) ) -RRB- 6934 810 54 _ _ NNP 6934 810 55 quantity quantity NN 6934 810 56 _ _ NNP 6934 810 57 , , , 6934 810 58 or or CC 6934 810 59 _ _ NNP 6934 810 60 current current JJ 6934 810 61 strength strength NN 6934 810 62 _ _ NNP 6934 810 63 , , , 6934 810 64 or or CC 6934 810 65 just just RB 6934 810 66 _ _ NNP 6934 810 67 current current JJ 6934 810 68 _ _ NNP 6934 810 69 , , , 6934 810 70 as as IN 6934 810 71 it -PRON- PRP 6934 810 72 is be VBZ 6934 810 73 called call VBN 6934 810 74 for for IN 6934 810 75 short short JJ 6934 810 76 , , , 6934 810 77 or or CC 6934 810 78 _ _ NNP 6934 810 79 amperage amperage NN 6934 810 80 _ _ NNP 6934 810 81 , , , 6934 810 82 and and CC 6934 810 83 ( ( -LRB- 6934 810 84 2 2 LS 6934 810 85 ) ) -RRB- 6934 810 86 _ _ NNP 6934 810 87 pressure pressure NN 6934 810 88 _ _ NNP 6934 810 89 , , , 6934 810 90 or or CC 6934 810 91 _ _ NNP 6934 810 92 potential potential JJ 6934 810 93 difference difference NN 6934 810 94 _ _ NNP 6934 810 95 , , , 6934 810 96 or or CC 6934 810 97 _ _ NNP 6934 810 98 electromotive electromotive JJ 6934 810 99 force force NN 6934 810 100 _ _ NNP 6934 810 101 , , , 6934 810 102 or or CC 6934 810 103 _ _ NNP 6934 810 104 voltage voltage NN 6934 810 105 _ _ NNP 6934 810 106 , , , 6934 810 107 as as IN 6934 810 108 it -PRON- PRP 6934 810 109 is be VBZ 6934 810 110 variously variously RB 6934 810 111 called call VBN 6934 810 112 , , , 6934 810 113 and and CC 6934 810 114 the the DT 6934 810 115 wire wire NN 6934 810 116 , , , 6934 810 117 or or CC 6934 810 118 circuit circuit NN 6934 810 119 , , , 6934 810 120 in in IN 6934 810 121 which which WDT 6934 810 122 the the DT 6934 810 123 current current NN 6934 810 124 is be VBZ 6934 810 125 flowing flow VBG 6934 810 126 has have VBZ 6934 810 127 ( ( -LRB- 6934 810 128 3 3 LS 6934 810 129 ) ) -RRB- 6934 810 130 _ _ NNP 6934 810 131 resistance resistance NN 6934 810 132 _ _ NNP 6934 810 133 which which WDT 6934 810 134 tends tend VBZ 6934 810 135 to to TO 6934 810 136 hold hold VB 6934 810 137 back back RP 6934 810 138 the the DT 6934 810 139 current current NN 6934 810 140 . . . 6934 811 1 A a DT 6934 811 2 definite definite JJ 6934 811 3 relation relation NN 6934 811 4 exists exist VBZ 6934 811 5 between between IN 6934 811 6 the the DT 6934 811 7 current current NN 6934 811 8 and and CC 6934 811 9 its -PRON- PRP$ 6934 811 10 electromotive electromotive JJ 6934 811 11 force force NN 6934 811 12 and and CC 6934 811 13 also also RB 6934 811 14 between between IN 6934 811 15 the the DT 6934 811 16 current current JJ 6934 811 17 , , , 6934 811 18 electromotive electromotive JJ 6934 811 19 force force NN 6934 811 20 and and CC 6934 811 21 the the DT 6934 811 22 resistance resistance NN 6934 811 23 of of IN 6934 811 24 the the DT 6934 811 25 circuit circuit NN 6934 811 26 ; ; : 6934 811 27 and and CC 6934 811 28 if if IN 6934 811 29 you -PRON- PRP 6934 811 30 will will MD 6934 811 31 get get VB 6934 811 32 this this DT 6934 811 33 relationship relationship NN 6934 811 34 clearly clearly RB 6934 811 35 in in IN 6934 811 36 your -PRON- PRP$ 6934 811 37 mind mind NN 6934 811 38 you -PRON- PRP 6934 811 39 will will MD 6934 811 40 have have VB 6934 811 41 a a DT 6934 811 42 very very RB 6934 811 43 good good JJ 6934 811 44 insight insight NN 6934 811 45 into into IN 6934 811 46 how how WRB 6934 811 47 direct direct JJ 6934 811 48 and and CC 6934 811 49 alternating alternate VBG 6934 811 50 currents current NNS 6934 811 51 act act VBP 6934 811 52 . . . 6934 812 1 To to TO 6934 812 2 keep keep VB 6934 812 3 a a DT 6934 812 4 quantity quantity NN 6934 812 5 of of IN 6934 812 6 water water NN 6934 812 7 flowing flow VBG 6934 812 8 in in IN 6934 812 9 a a DT 6934 812 10 loop loop NN 6934 812 11 of of IN 6934 812 12 pipe pipe NN 6934 812 13 , , , 6934 812 14 which which WDT 6934 812 15 we -PRON- PRP 6934 812 16 will will MD 6934 812 17 call call VB 6934 812 18 the the DT 6934 812 19 circuit circuit NN 6934 812 20 , , , 6934 812 21 pressure pressure NN 6934 812 22 must must MD 6934 812 23 be be VB 6934 812 24 applied apply VBN 6934 812 25 to to IN 6934 812 26 it -PRON- PRP 6934 812 27 and and CC 6934 812 28 this this DT 6934 812 29 may may MD 6934 812 30 be be VB 6934 812 31 done do VBN 6934 812 32 by by IN 6934 812 33 a a DT 6934 812 34 rotary rotary JJ 6934 812 35 pump pump NN 6934 812 36 as as IN 6934 812 37 shown show VBN 6934 812 38 at at IN 6934 812 39 A a NN 6934 812 40 in in IN 6934 812 41 Fig Fig NNP 6934 812 42 . . . 6934 813 1 29 29 CD 6934 813 2 ; ; : 6934 813 3 in in IN 6934 813 4 the the DT 6934 813 5 same same JJ 6934 813 6 way way NN 6934 813 7 , , , 6934 813 8 to to TO 6934 813 9 keep keep VB 6934 813 10 a a DT 6934 813 11 quantity quantity NN 6934 813 12 of of IN 6934 813 13 electricity electricity NN 6934 813 14 flowing flow VBG 6934 813 15 in in IN 6934 813 16 a a DT 6934 813 17 loop loop NN 6934 813 18 of of IN 6934 813 19 wire wire NN 6934 813 20 , , , 6934 813 21 or or CC 6934 813 22 circuit circuit NN 6934 813 23 , , , 6934 813 24 a a DT 6934 813 25 battery battery NN 6934 813 26 , , , 6934 813 27 or or CC 6934 813 28 other other JJ 6934 813 29 means mean NNS 6934 813 30 for for IN 6934 813 31 generating generate VBG 6934 813 32 electric electric JJ 6934 813 33 pressure pressure NN 6934 813 34 must must MD 6934 813 35 be be VB 6934 813 36 used use VBN 6934 813 37 , , , 6934 813 38 as as IN 6934 813 39 shown show VBN 6934 813 40 at at IN 6934 813 41 B. B. NNP 6934 814 1 [ [ -LRB- 6934 814 2 Illustration illustration NN 6934 814 3 : : : 6934 814 4 Fig Fig NNP 6934 814 5 . . . 6934 815 1 29.--Water 29.--water CD 6934 815 2 Analogues Analogues NNP 6934 815 3 for for IN 6934 815 4 Direct Direct NNP 6934 815 5 and and CC 6934 815 6 Alternating Alternating NNP 6934 815 7 Currents Currents NNPS 6934 815 8 . . . 6934 815 9 ] ] -RRB- 6934 816 1 If if IN 6934 816 2 you -PRON- PRP 6934 816 3 have have VBP 6934 816 4 a a DT 6934 816 5 closed close VBN 6934 816 6 pipe pipe NN 6934 816 7 connected connect VBN 6934 816 8 with with IN 6934 816 9 a a DT 6934 816 10 piston piston NN 6934 816 11 pump pump NN 6934 816 12 , , , 6934 816 13 as as IN 6934 816 14 at at IN 6934 816 15 C C NNP 6934 816 16 , , , 6934 816 17 as as IN 6934 816 18 the the DT 6934 816 19 piston piston NN 6934 816 20 moves move VBZ 6934 816 21 to to IN 6934 816 22 and and CC 6934 816 23 fro fro VB 6934 816 24 the the DT 6934 816 25 water water NN 6934 816 26 in in IN 6934 816 27 the the DT 6934 816 28 pipe pipe NN 6934 816 29 will will MD 6934 816 30 move move VB 6934 816 31 first first RB 6934 816 32 one one CD 6934 816 33 way way NN 6934 816 34 and and CC 6934 816 35 then then RB 6934 816 36 the the DT 6934 816 37 other other JJ 6934 816 38 . . . 6934 817 1 So so RB 6934 817 2 also also RB 6934 817 3 when when WRB 6934 817 4 an an DT 6934 817 5 alternating alternate VBG 6934 817 6 current current JJ 6934 817 7 generator generator NN 6934 817 8 is be VBZ 6934 817 9 connected connect VBN 6934 817 10 to to IN 6934 817 11 a a DT 6934 817 12 wire wire NN 6934 817 13 circuit circuit NN 6934 817 14 , , , 6934 817 15 as as IN 6934 817 16 at at IN 6934 817 17 D d NN 6934 817 18 , , , 6934 817 19 the the DT 6934 817 20 current current NN 6934 817 21 will will MD 6934 817 22 flow flow VB 6934 817 23 first first RB 6934 817 24 in in IN 6934 817 25 one one CD 6934 817 26 direction direction NN 6934 817 27 and and CC 6934 817 28 then then RB 6934 817 29 in in IN 6934 817 30 the the DT 6934 817 31 other other JJ 6934 817 32 , , , 6934 817 33 and and CC 6934 817 34 this this DT 6934 817 35 is be VBZ 6934 817 36 what what WP 6934 817 37 is be VBZ 6934 817 38 called call VBN 6934 817 39 an an DT 6934 817 40 _ _ NNP 6934 817 41 alternating alternate VBG 6934 817 42 current current JJ 6934 817 43 _ _ NNP 6934 817 44 . . . 6934 818 1 Current current JJ 6934 818 2 and and CC 6934 818 3 the the DT 6934 818 4 Ampere.--The Ampere.--The NNP 6934 818 5 amount amount NN 6934 818 6 of of IN 6934 818 7 water water NN 6934 818 8 flowing flow VBG 6934 818 9 in in IN 6934 818 10 a a DT 6934 818 11 closed closed JJ 6934 818 12 pipe pipe NN 6934 818 13 is be VBZ 6934 818 14 the the DT 6934 818 15 same same JJ 6934 818 16 at at IN 6934 818 17 all all DT 6934 818 18 parts part NNS 6934 818 19 of of IN 6934 818 20 it -PRON- PRP 6934 818 21 and and CC 6934 818 22 this this DT 6934 818 23 is be VBZ 6934 818 24 also also RB 6934 818 25 true true JJ 6934 818 26 of of IN 6934 818 27 an an DT 6934 818 28 electric electric JJ 6934 818 29 current current NN 6934 818 30 , , , 6934 818 31 in in IN 6934 818 32 that that IN 6934 818 33 there there EX 6934 818 34 is be VBZ 6934 818 35 exactly exactly RB 6934 818 36 the the DT 6934 818 37 same same JJ 6934 818 38 quantity quantity NN 6934 818 39 of of IN 6934 818 40 electricity electricity NN 6934 818 41 at at IN 6934 818 42 one one CD 6934 818 43 point point NN 6934 818 44 of of IN 6934 818 45 the the DT 6934 818 46 circuit circuit NN 6934 818 47 as as IN 6934 818 48 there there EX 6934 818 49 is be VBZ 6934 818 50 at at IN 6934 818 51 any any DT 6934 818 52 other other JJ 6934 818 53 . . . 6934 819 1 The the DT 6934 819 2 amount amount NN 6934 819 3 of of IN 6934 819 4 electricity electricity NN 6934 819 5 , , , 6934 819 6 or or CC 6934 819 7 current current JJ 6934 819 8 , , , 6934 819 9 flowing flow VBG 6934 819 10 in in IN 6934 819 11 a a DT 6934 819 12 circuit circuit NN 6934 819 13 in in IN 6934 819 14 a a DT 6934 819 15 second second NN 6934 819 16 is be VBZ 6934 819 17 measured measure VBN 6934 819 18 by by IN 6934 819 19 a a DT 6934 819 20 unit unit NN 6934 819 21 called call VBN 6934 819 22 the the DT 6934 819 23 _ _ NNP 6934 819 24 ampere ampere RB 6934 819 25 _ _ NNP 6934 819 26 , , , 6934 819 27 [ [ -LRB- 6934 819 28 Footnote footnote NN 6934 819 29 : : : 6934 819 30 For for IN 6934 819 31 definition definition NN 6934 819 32 of of IN 6934 819 33 _ _ NNP 6934 819 34 ampere ampere NNP 6934 819 35 _ _ NNP 6934 819 36 see see VBP 6934 819 37 _ _ NNP 6934 819 38 Appendix Appendix NNP 6934 819 39 . . . 6934 819 40 _ _ NNP 6934 819 41 ] ] -RRB- 6934 819 42 and and CC 6934 819 43 it -PRON- PRP 6934 819 44 is be VBZ 6934 819 45 expressed express VBN 6934 819 46 by by IN 6934 819 47 the the DT 6934 819 48 symbol symbol NN 6934 819 49 I. i. NN 6934 820 1 [ [ -LRB- 6934 820 2 Footnote footnote NN 6934 820 3 : : : 6934 820 4 This this DT 6934 820 5 is be VBZ 6934 820 6 because because IN 6934 820 7 the the DT 6934 820 8 letter letter NN 6934 820 9 C C NNP 6934 820 10 is be VBZ 6934 820 11 used use VBN 6934 820 12 for for IN 6934 820 13 the the DT 6934 820 14 symbol symbol NN 6934 820 15 of of IN 6934 820 16 _ _ NNP 6934 820 17 capacitance capacitance NN 6934 820 18 _ _ NNP 6934 820 19 ] ] -RRB- 6934 820 20 Just just RB 6934 820 21 to to TO 6934 820 22 give give VB 6934 820 23 you -PRON- PRP 6934 820 24 an an DT 6934 820 25 idea idea NN 6934 820 26 of of IN 6934 820 27 the the DT 6934 820 28 quantity quantity NN 6934 820 29 of of IN 6934 820 30 current current JJ 6934 820 31 an an DT 6934 820 32 _ _ NNP 6934 820 33 ampere ampere RB 6934 820 34 _ _ NNP 6934 820 35 is be VBZ 6934 820 36 we -PRON- PRP 6934 820 37 will will MD 6934 820 38 say say VB 6934 820 39 that that IN 6934 820 40 a a DT 6934 820 41 dry dry JJ 6934 820 42 cell cell NN 6934 820 43 when when WRB 6934 820 44 fresh fresh JJ 6934 820 45 gives give VBZ 6934 820 46 a a DT 6934 820 47 current current NN 6934 820 48 of of IN 6934 820 49 about about RB 6934 820 50 20 20 CD 6934 820 51 amperes ampere NNS 6934 820 52 . . . 6934 821 1 To to TO 6934 821 2 measure measure VB 6934 821 3 the the DT 6934 821 4 current current NN 6934 821 5 in in IN 6934 821 6 amperes ampere NNS 6934 821 7 an an DT 6934 821 8 instrument instrument NN 6934 821 9 called call VBN 6934 821 10 an an DT 6934 821 11 _ _ NNP 6934 821 12 ammeter ammeter NN 6934 821 13 _ _ NNP 6934 821 14 is be VBZ 6934 821 15 used use VBN 6934 821 16 , , , 6934 821 17 as as IN 6934 821 18 shown show VBN 6934 821 19 at at IN 6934 821 20 A a NN 6934 821 21 in in IN 6934 821 22 Fig Fig NNP 6934 821 23 . . . 6934 822 1 30 30 CD 6934 822 2 , , , 6934 822 3 and and CC 6934 822 4 this this DT 6934 822 5 is be VBZ 6934 822 6 always always RB 6934 822 7 connected connect VBN 6934 822 8 in in IN 6934 822 9 _ _ NNP 6934 822 10 series series NN 6934 822 11 _ _ NNP 6934 822 12 with with IN 6934 822 13 the the DT 6934 822 14 line line NN 6934 822 15 , , , 6934 822 16 as as IN 6934 822 17 shown show VBN 6934 822 18 at at IN 6934 822 19 B. B. NNP 6934 823 1 [ [ -LRB- 6934 823 2 Illustration illustration NN 6934 823 3 : : : 6934 823 4 Fig Fig NNP 6934 823 5 . . . 6934 824 1 30.--How 30.--how LS 6934 824 2 the the DT 6934 824 3 Ammeter Ammeter NNP 6934 824 4 and and CC 6934 824 5 Voltmeter Voltmeter NNP 6934 824 6 are be VBP 6934 824 7 Used use VBN 6934 824 8 . . . 6934 824 9 ] ] -RRB- 6934 825 1 Electromotive Electromotive NNP 6934 825 2 Force Force NNP 6934 825 3 and and CC 6934 825 4 the the DT 6934 825 5 Volt.--When volt.--when NN 6934 825 6 you -PRON- PRP 6934 825 7 have have VBP 6934 825 8 a a DT 6934 825 9 pipe pipe NN 6934 825 10 filled fill VBN 6934 825 11 with with IN 6934 825 12 water water NN 6934 825 13 or or CC 6934 825 14 a a DT 6934 825 15 circuit circuit NN 6934 825 16 charged charge VBN 6934 825 17 with with IN 6934 825 18 electricity electricity NN 6934 825 19 and and CC 6934 825 20 you -PRON- PRP 6934 825 21 want want VBP 6934 825 22 to to TO 6934 825 23 make make VB 6934 825 24 them -PRON- PRP 6934 825 25 flow flow VB 6934 825 26 you -PRON- PRP 6934 825 27 must must MD 6934 825 28 use use VB 6934 825 29 a a DT 6934 825 30 pump pump NN 6934 825 31 in in IN 6934 825 32 the the DT 6934 825 33 first first JJ 6934 825 34 case case NN 6934 825 35 and and CC 6934 825 36 a a DT 6934 825 37 battery battery NN 6934 825 38 or or CC 6934 825 39 a a DT 6934 825 40 dynamo dynamo NN 6934 825 41 in in IN 6934 825 42 the the DT 6934 825 43 second second JJ 6934 825 44 case case NN 6934 825 45 . . . 6934 826 1 It -PRON- PRP 6934 826 2 is be VBZ 6934 826 3 the the DT 6934 826 4 battery battery NN 6934 826 5 or or CC 6934 826 6 dynamo dynamo NN 6934 826 7 that that WDT 6934 826 8 sets set VBZ 6934 826 9 up up RP 6934 826 10 the the DT 6934 826 11 electric electric JJ 6934 826 12 pressure pressure NN 6934 826 13 as as IN 6934 826 14 the the DT 6934 826 15 circuit circuit NN 6934 826 16 itself -PRON- PRP 6934 826 17 is be VBZ 6934 826 18 always always RB 6934 826 19 charged charge VBN 6934 826 20 with with IN 6934 826 21 electricity electricity NN 6934 826 22 . . . 6934 827 1 The the DT 6934 827 2 more more JJR 6934 827 3 cells cell NNS 6934 827 4 you -PRON- PRP 6934 827 5 connect connect VBP 6934 827 6 together together RB 6934 827 7 in in IN 6934 827 8 _ _ NNP 6934 827 9 series series NN 6934 827 10 _ _ NNP 6934 827 11 the the DT 6934 827 12 greater great JJR 6934 827 13 will will MD 6934 827 14 be be VB 6934 827 15 the the DT 6934 827 16 electric electric JJ 6934 827 17 pressure pressure NN 6934 827 18 developed develop VBN 6934 827 19 and and CC 6934 827 20 the the DT 6934 827 21 more more RBR 6934 827 22 current current JJ 6934 827 23 it -PRON- PRP 6934 827 24 will will MD 6934 827 25 move move VB 6934 827 26 along along RB 6934 827 27 just just RB 6934 827 28 as as IN 6934 827 29 the the DT 6934 827 30 amount amount NN 6934 827 31 of of IN 6934 827 32 water water NN 6934 827 33 flowing flow VBG 6934 827 34 in in IN 6934 827 35 a a DT 6934 827 36 pipe pipe NN 6934 827 37 can can MD 6934 827 38 be be VB 6934 827 39 increased increase VBN 6934 827 40 by by IN 6934 827 41 increasing increase VBG 6934 827 42 the the DT 6934 827 43 pressure pressure NN 6934 827 44 of of IN 6934 827 45 the the DT 6934 827 46 pump pump NN 6934 827 47 . . . 6934 828 1 The the DT 6934 828 2 unit unit NN 6934 828 3 of of IN 6934 828 4 electromotive electromotive JJ 6934 828 5 force force NN 6934 828 6 is be VBZ 6934 828 7 the the DT 6934 828 8 _ _ NNP 6934 828 9 volt volt NN 6934 828 10 _ _ NNP 6934 828 11 , , , 6934 828 12 and and CC 6934 828 13 this this DT 6934 828 14 is be VBZ 6934 828 15 the the DT 6934 828 16 electric electric JJ 6934 828 17 pressure pressure NN 6934 828 18 which which WDT 6934 828 19 will will MD 6934 828 20 force force VB 6934 828 21 a a DT 6934 828 22 current current NN 6934 828 23 of of IN 6934 828 24 _ _ NNP 6934 828 25 1 1 CD 6934 828 26 ampere ampere RB 6934 828 27 _ _ NNP 6934 828 28 through through IN 6934 828 29 a a DT 6934 828 30 resistance resistance NN 6934 828 31 of of IN 6934 828 32 _ _ NNP 6934 828 33 1 1 CD 6934 828 34 ohm ohm NNP 6934 828 35 _ _ NNP 6934 828 36 ; ; : 6934 828 37 it -PRON- PRP 6934 828 38 is be VBZ 6934 828 39 expressed express VBN 6934 828 40 by by IN 6934 828 41 the the DT 6934 828 42 symbol symbol NN 6934 828 43 _ _ NNP 6934 828 44 E E NNP 6934 828 45 _ _ NNP 6934 828 46 . . . 6934 829 1 A a DT 6934 829 2 fresh fresh JJ 6934 829 3 dry dry JJ 6934 829 4 cell cell NN 6934 829 5 will will MD 6934 829 6 deliver deliver VB 6934 829 7 a a DT 6934 829 8 current current NN 6934 829 9 of of IN 6934 829 10 about about RB 6934 829 11 1.5 1.5 CD 6934 829 12 volts volt NNS 6934 829 13 . . . 6934 830 1 To to TO 6934 830 2 measure measure VB 6934 830 3 the the DT 6934 830 4 pressure pressure NN 6934 830 5 of of IN 6934 830 6 a a DT 6934 830 7 current current NN 6934 830 8 in in IN 6934 830 9 volts volt NNS 6934 830 10 an an DT 6934 830 11 instrument instrument NN 6934 830 12 called call VBN 6934 830 13 a a DT 6934 830 14 _ _ NNP 6934 830 15 voltmeter voltmeter NN 6934 830 16 _ _ NNP 6934 830 17 is be VBZ 6934 830 18 used use VBN 6934 830 19 , , , 6934 830 20 as as IN 6934 830 21 shown show VBN 6934 830 22 at at IN 6934 830 23 C C NNP 6934 830 24 in in IN 6934 830 25 Fig Fig NNP 6934 830 26 . . . 6934 831 1 30 30 CD 6934 831 2 , , , 6934 831 3 and and CC 6934 831 4 this this DT 6934 831 5 is be VBZ 6934 831 6 always always RB 6934 831 7 connected connect VBN 6934 831 8 across across IN 6934 831 9 the the DT 6934 831 10 circuit circuit NN 6934 831 11 , , , 6934 831 12 as as IN 6934 831 13 shown show VBN 6934 831 14 at at IN 6934 831 15 D. D. NNP 6934 831 16 Resistance Resistance NNP 6934 831 17 and and CC 6934 831 18 the the DT 6934 831 19 Ohm.--Just ohm.--just NN 6934 831 20 as as IN 6934 831 21 a a DT 6934 831 22 water water NN 6934 831 23 pipe pipe NN 6934 831 24 offers offer VBZ 6934 831 25 a a DT 6934 831 26 certain certain JJ 6934 831 27 amount amount NN 6934 831 28 of of IN 6934 831 29 resistance resistance NN 6934 831 30 to to IN 6934 831 31 the the DT 6934 831 32 flow flow NN 6934 831 33 of of IN 6934 831 34 water water NN 6934 831 35 through through IN 6934 831 36 it -PRON- PRP 6934 831 37 , , , 6934 831 38 so so RB 6934 831 39 a a DT 6934 831 40 circuit circuit NN 6934 831 41 opposes oppose VBZ 6934 831 42 the the DT 6934 831 43 flow flow NN 6934 831 44 of of IN 6934 831 45 electricity electricity NN 6934 831 46 in in IN 6934 831 47 it -PRON- PRP 6934 831 48 and and CC 6934 831 49 this this DT 6934 831 50 is be VBZ 6934 831 51 called call VBN 6934 831 52 _ _ NNP 6934 831 53 resistance resistance NN 6934 831 54 _ _ NNP 6934 831 55 . . . 6934 832 1 Further further RB 6934 832 2 , , , 6934 832 3 in in IN 6934 832 4 the the DT 6934 832 5 same same JJ 6934 832 6 way way NN 6934 832 7 that that WDT 6934 832 8 a a DT 6934 832 9 small small JJ 6934 832 10 pipe pipe NN 6934 832 11 will will MD 6934 832 12 not not RB 6934 832 13 allow allow VB 6934 832 14 a a DT 6934 832 15 large large JJ 6934 832 16 amount amount NN 6934 832 17 of of IN 6934 832 18 water water NN 6934 832 19 to to TO 6934 832 20 flow flow VB 6934 832 21 through through IN 6934 832 22 it -PRON- PRP 6934 832 23 , , , 6934 832 24 so so CC 6934 832 25 , , , 6934 832 26 too too RB 6934 832 27 , , , 6934 832 28 a a DT 6934 832 29 thin thin JJ 6934 832 30 wire wire NN 6934 832 31 limits limit VBZ 6934 832 32 the the DT 6934 832 33 flow flow NN 6934 832 34 of of IN 6934 832 35 the the DT 6934 832 36 current current NN 6934 832 37 in in IN 6934 832 38 it -PRON- PRP 6934 832 39 . . . 6934 833 1 If if IN 6934 833 2 you -PRON- PRP 6934 833 3 connect connect VBP 6934 833 4 a a DT 6934 833 5 _ _ NNP 6934 833 6 resistance resistance NN 6934 833 7 coil coil NNP 6934 833 8 _ _ NNP 6934 833 9 in in IN 6934 833 10 a a DT 6934 833 11 circuit circuit NN 6934 833 12 it -PRON- PRP 6934 833 13 acts act VBZ 6934 833 14 in in IN 6934 833 15 the the DT 6934 833 16 same same JJ 6934 833 17 way way NN 6934 833 18 as as IN 6934 833 19 partly partly RB 6934 833 20 closing close VBG 6934 833 21 the the DT 6934 833 22 valve valve NN 6934 833 23 in in IN 6934 833 24 a a DT 6934 833 25 pipe pipe NN 6934 833 26 , , , 6934 833 27 as as IN 6934 833 28 shown show VBN 6934 833 29 at at IN 6934 833 30 A a NN 6934 833 31 and and CC 6934 833 32 B b NN 6934 833 33 in in IN 6934 833 34 Fig Fig NNP 6934 833 35 . . . 6934 834 1 31 31 CD 6934 834 2 . . . 6934 835 1 The the DT 6934 835 2 resistance resistance NN 6934 835 3 of of IN 6934 835 4 a a DT 6934 835 5 circuit circuit NN 6934 835 6 is be VBZ 6934 835 7 measured measure VBN 6934 835 8 by by IN 6934 835 9 a a DT 6934 835 10 unit unit NN 6934 835 11 called call VBN 6934 835 12 the the DT 6934 835 13 _ _ NNP 6934 835 14 ohm ohm NNP 6934 835 15 _ _ NNP 6934 835 16 , , , 6934 835 17 and and CC 6934 835 18 it -PRON- PRP 6934 835 19 is be VBZ 6934 835 20 expressed express VBN 6934 835 21 by by IN 6934 835 22 the the DT 6934 835 23 symbol symbol NN 6934 835 24 _ _ NNP 6934 835 25 R R NNP 6934 835 26 _ _ NNP 6934 835 27 . . . 6934 836 1 A a DT 6934 836 2 No no NN 6934 836 3 . . . 6934 837 1 10 10 CD 6934 837 2 , , , 6934 837 3 Brown Brown NNP 6934 837 4 and and CC 6934 837 5 Sharpe Sharpe NNP 6934 837 6 gauge gauge VBP 6934 837 7 soft soft JJ 6934 837 8 copper copper NN 6934 837 9 wire wire NN 6934 837 10 , , , 6934 837 11 1,000 1,000 CD 6934 837 12 feet foot NNS 6934 837 13 long long JJ 6934 837 14 , , , 6934 837 15 has have VBZ 6934 837 16 a a DT 6934 837 17 resistance resistance NN 6934 837 18 of of IN 6934 837 19 about about RB 6934 837 20 1 1 CD 6934 837 21 ohm ohm NN 6934 837 22 . . . 6934 838 1 To to TO 6934 838 2 measure measure VB 6934 838 3 the the DT 6934 838 4 resistance resistance NN 6934 838 5 of of IN 6934 838 6 a a DT 6934 838 7 circuit circuit NN 6934 838 8 an an DT 6934 838 9 apparatus apparatus NN 6934 838 10 called call VBN 6934 838 11 a a DT 6934 838 12 _ _ NNP 6934 838 13 resistance resistance NN 6934 838 14 bridge bridge NN 6934 838 15 is be VBZ 6934 838 16 used use VBN 6934 838 17 _ _ NNP 6934 838 18 . . . 6934 839 1 The the DT 6934 839 2 resistance resistance NN 6934 839 3 of of IN 6934 839 4 a a DT 6934 839 5 circuit circuit NN 6934 839 6 can can MD 6934 839 7 , , , 6934 839 8 however however RB 6934 839 9 , , , 6934 839 10 be be VB 6934 839 11 easily easily RB 6934 839 12 calculated calculate VBN 6934 839 13 , , , 6934 839 14 as as IN 6934 839 15 the the DT 6934 839 16 following follow VBG 6934 839 17 shows show NNS 6934 839 18 . . . 6934 840 1 [ [ -LRB- 6934 840 2 Illustration illustration NN 6934 840 3 : : : 6934 840 4 Fig Fig NNP 6934 840 5 . . . 6934 841 1 31.--Water 31.--water CD 6934 841 2 Valve Valve NNP 6934 841 3 Analogue Analogue NNP 6934 841 4 of of IN 6934 841 5 Electric Electric NNP 6934 841 6 Resistance Resistance NNP 6934 841 7 . . . 6934 842 1 A- a- XX 6934 842 2 a a DT 6934 842 3 valve valve NN 6934 842 4 limits limit VBZ 6934 842 5 the the DT 6934 842 6 flow flow NN 6934 842 7 of of IN 6934 842 8 water water NN 6934 842 9 . . . 6934 843 1 B- b- VB 6934 843 2 a a DT 6934 843 3 resistance resistance NN 6934 843 4 limits limit VBZ 6934 843 5 the the DT 6934 843 6 flow flow NN 6934 843 7 of of IN 6934 843 8 current current NN 6934 843 9 . . . 6934 843 10 ] ] -RRB- 6934 844 1 What what WP 6934 844 2 Ohm Ohm NNP 6934 844 3 's 's POS 6934 844 4 Law Law NNP 6934 844 5 Is.--If Is.--If NNP 6934 844 6 , , , 6934 844 7 now now RB 6934 844 8 , , , 6934 844 9 ( ( -LRB- 6934 844 10 1 1 LS 6934 844 11 ) ) -RRB- 6934 844 12 you -PRON- PRP 6934 844 13 know know VBP 6934 844 14 what what WP 6934 844 15 the the DT 6934 844 16 current current JJ 6934 844 17 flowing flow VBG 6934 844 18 in in IN 6934 844 19 a a DT 6934 844 20 circuit circuit NN 6934 844 21 is be VBZ 6934 844 22 in in IN 6934 844 23 _ _ NNP 6934 844 24 amperes ampere NNS 6934 844 25 _ _ NNP 6934 844 26 , , , 6934 844 27 and and CC 6934 844 28 the the DT 6934 844 29 electromotive electromotive JJ 6934 844 30 force force NN 6934 844 31 , , , 6934 844 32 or or CC 6934 844 33 pressure pressure NN 6934 844 34 , , , 6934 844 35 is be VBZ 6934 844 36 in in IN 6934 844 37 _ _ NNP 6934 844 38 volts volt NNS 6934 844 39 _ _ NNP 6934 844 40 , , , 6934 844 41 you -PRON- PRP 6934 844 42 can can MD 6934 844 43 then then RB 6934 844 44 easily easily RB 6934 844 45 find find VB 6934 844 46 what what WP 6934 844 47 the the DT 6934 844 48 resistance resistance NN 6934 844 49 is be VBZ 6934 844 50 in in IN 6934 844 51 _ _ NNP 6934 844 52 ohms ohms NNP 6934 844 53 _ _ NNP 6934 844 54 of of IN 6934 844 55 the the DT 6934 844 56 circuit circuit NN 6934 844 57 in in IN 6934 844 58 which which WDT 6934 844 59 the the DT 6934 844 60 current current NN 6934 844 61 is be VBZ 6934 844 62 flowing flow VBG 6934 844 63 by by IN 6934 844 64 this this DT 6934 844 65 formula formula NN 6934 844 66 : : : 6934 844 67 Volts volt NNS 6934 844 68 E e NN 6934 844 69 --------- --------- NFP 6934 844 70 = = SYM 6934 844 71 Ohms Ohms NNP 6934 844 72 , , , 6934 844 73 or or CC 6934 844 74 --- --- : 6934 844 75 = = NFP 6934 844 76 R R NNP 6934 844 77 Amperes ampere NNS 6934 844 78 I -PRON- PRP 6934 844 79 That that RB 6934 844 80 is be VBZ 6934 844 81 , , , 6934 844 82 if if IN 6934 844 83 you -PRON- PRP 6934 844 84 divide divide VBP 6934 844 85 the the DT 6934 844 86 current current NN 6934 844 87 in in IN 6934 844 88 amperes ampere NNS 6934 844 89 by by IN 6934 844 90 the the DT 6934 844 91 electromotive electromotive JJ 6934 844 92 force force NN 6934 844 93 in in IN 6934 844 94 volts volt NNS 6934 844 95 the the DT 6934 844 96 quotient quotient NN 6934 844 97 will will MD 6934 844 98 give give VB 6934 844 99 you -PRON- PRP 6934 844 100 the the DT 6934 844 101 resistance resistance NN 6934 844 102 in in IN 6934 844 103 ohms ohms NNP 6934 844 104 . . . 6934 845 1 Or or CC 6934 845 2 ( ( -LRB- 6934 845 3 2 2 LS 6934 845 4 ) ) -RRB- 6934 845 5 if if IN 6934 845 6 you -PRON- PRP 6934 845 7 know know VBP 6934 845 8 what what WP 6934 845 9 the the DT 6934 845 10 electromotive electromotive JJ 6934 845 11 force force NN 6934 845 12 of of IN 6934 845 13 the the DT 6934 845 14 current current NN 6934 845 15 is be VBZ 6934 845 16 in in IN 6934 845 17 _ _ NNP 6934 845 18 volts volt NNS 6934 845 19 _ _ NNP 6934 845 20 and and CC 6934 845 21 the the DT 6934 845 22 resistance resistance NN 6934 845 23 of of IN 6934 845 24 the the DT 6934 845 25 circuit circuit NN 6934 845 26 is be VBZ 6934 845 27 in in IN 6934 845 28 _ _ NNP 6934 845 29 ohms ohms NNP 6934 845 30 _ _ NNP 6934 845 31 then then RB 6934 845 32 you -PRON- PRP 6934 845 33 can can MD 6934 845 34 find find VB 6934 845 35 what what WP 6934 845 36 the the DT 6934 845 37 current current JJ 6934 845 38 flowing flow VBG 6934 845 39 in in IN 6934 845 40 the the DT 6934 845 41 circuit circuit NN 6934 845 42 is be VBZ 6934 845 43 in in IN 6934 845 44 _ _ NNP 6934 845 45 amperes ampere NNS 6934 845 46 _ _ NNP 6934 845 47 , , , 6934 845 48 thus thus RB 6934 845 49 : : : 6934 845 50 Volts volt NNS 6934 845 51 E e NN 6934 845 52 ----- ----- NFP 6934 845 53 = = SYM 6934 845 54 Amperes ampere NNS 6934 845 55 , , , 6934 845 56 or or CC 6934 845 57 --- --- : 6934 845 58 = = NFP 6934 845 59 I -PRON- PRP 6934 845 60 Ohms Ohms NNP 6934 845 61 R R NNP 6934 845 62 That that WDT 6934 845 63 is is RB 6934 845 64 , , , 6934 845 65 by by IN 6934 845 66 dividing divide VBG 6934 845 67 the the DT 6934 845 68 resistance resistance NN 6934 845 69 of of IN 6934 845 70 the the DT 6934 845 71 circuit circuit NN 6934 845 72 in in IN 6934 845 73 ohms ohms NNP 6934 845 74 , , , 6934 845 75 by by IN 6934 845 76 the the DT 6934 845 77 electromotive electromotive JJ 6934 845 78 force force NN 6934 845 79 of of IN 6934 845 80 the the DT 6934 845 81 current current NN 6934 845 82 you -PRON- PRP 6934 845 83 will will MD 6934 845 84 get get VB 6934 845 85 the the DT 6934 845 86 amperes ampere NNS 6934 845 87 flowing flow VBG 6934 845 88 in in IN 6934 845 89 the the DT 6934 845 90 circuit circuit NN 6934 845 91 . . . 6934 846 1 Finally finally RB 6934 846 2 ( ( -LRB- 6934 846 3 3 3 LS 6934 846 4 ) ) -RRB- 6934 846 5 if if IN 6934 846 6 you -PRON- PRP 6934 846 7 know know VBP 6934 846 8 what what WP 6934 846 9 the the DT 6934 846 10 resistance resistance NN 6934 846 11 of of IN 6934 846 12 the the DT 6934 846 13 circuit circuit NN 6934 846 14 is be VBZ 6934 846 15 in in IN 6934 846 16 _ _ NNP 6934 846 17 ohms ohms NNP 6934 846 18 _ _ NNP 6934 846 19 and and CC 6934 846 20 the the DT 6934 846 21 current current NN 6934 846 22 is be VBZ 6934 846 23 in in IN 6934 846 24 _ _ NNP 6934 846 25 amperes ampere NNS 6934 846 26 _ _ NNP 6934 846 27 then then RB 6934 846 28 you -PRON- PRP 6934 846 29 can can MD 6934 846 30 find find VB 6934 846 31 what what WP 6934 846 32 the the DT 6934 846 33 electromotive electromotive JJ 6934 846 34 force force NN 6934 846 35 is be VBZ 6934 846 36 in in IN 6934 846 37 _ _ NNP 6934 846 38 volts volt NNS 6934 846 39 _ _ NNP 6934 846 40 since since IN 6934 846 41 : : : 6934 846 42 Ohms Ohms NNP 6934 846 43 x x SYM 6934 846 44 Amperes Amperes NNPS 6934 846 45 = = SYM 6934 846 46 Volts volt NNS 6934 846 47 , , , 6934 846 48 or or CC 6934 846 49 R r NN 6934 846 50 x x NN 6934 846 51 I i NN 6934 846 52 = = NFP 6934 846 53 E e NN 6934 846 54 That that RB 6934 846 55 is is RB 6934 846 56 , , , 6934 846 57 if if IN 6934 846 58 you -PRON- PRP 6934 846 59 multiply multiply VBP 6934 846 60 the the DT 6934 846 61 resistance resistance NN 6934 846 62 of of IN 6934 846 63 the the DT 6934 846 64 circuit circuit NN 6934 846 65 in in IN 6934 846 66 ohms ohms NNP 6934 846 67 by by IN 6934 846 68 the the DT 6934 846 69 current current NN 6934 846 70 in in IN 6934 846 71 amperes ampere NNS 6934 846 72 the the DT 6934 846 73 result result NN 6934 846 74 will will MD 6934 846 75 give give VB 6934 846 76 you -PRON- PRP 6934 846 77 the the DT 6934 846 78 electromotive electromotive JJ 6934 846 79 force force NN 6934 846 80 in in IN 6934 846 81 volts volt NNS 6934 846 82 . . . 6934 847 1 From from IN 6934 847 2 this this DT 6934 847 3 you -PRON- PRP 6934 847 4 will will MD 6934 847 5 see see VB 6934 847 6 that that IN 6934 847 7 if if IN 6934 847 8 you -PRON- PRP 6934 847 9 know know VBP 6934 847 10 the the DT 6934 847 11 value value NN 6934 847 12 of of IN 6934 847 13 any any DT 6934 847 14 two two CD 6934 847 15 of of IN 6934 847 16 the the DT 6934 847 17 constants constant NNS 6934 847 18 you -PRON- PRP 6934 847 19 can can MD 6934 847 20 find find VB 6934 847 21 the the DT 6934 847 22 value value NN 6934 847 23 of of IN 6934 847 24 the the DT 6934 847 25 unknown unknown JJ 6934 847 26 constant constant NN 6934 847 27 by by IN 6934 847 28 a a DT 6934 847 29 simple simple JJ 6934 847 30 arithmetical arithmetical JJ 6934 847 31 process process NN 6934 847 32 . . . 6934 848 1 This this DT 6934 848 2 relation relation NN 6934 848 3 between between IN 6934 848 4 these these DT 6934 848 5 three three CD 6934 848 6 constants constant NNS 6934 848 7 is be VBZ 6934 848 8 known know VBN 6934 848 9 as as IN 6934 848 10 _ _ NNP 6934 848 11 Ohm Ohm NNP 6934 848 12 's 's POS 6934 848 13 Law Law NNP 6934 848 14 _ _ NNP 6934 848 15 and and CC 6934 848 16 as as IN 6934 848 17 they -PRON- PRP 6934 848 18 are be VBP 6934 848 19 very very RB 6934 848 20 important important JJ 6934 848 21 you -PRON- PRP 6934 848 22 should should MD 6934 848 23 memorize memorize VB 6934 848 24 them -PRON- PRP 6934 848 25 . . . 6934 849 1 What what WP 6934 849 2 the the DT 6934 849 3 Watt Watt NNP 6934 849 4 and and CC 6934 849 5 Kilowatt Kilowatt NNP 6934 849 6 Are.--Just Are.--Just NNP 6934 849 7 as as IN 6934 849 8 _ _ NNP 6934 849 9 horsepower horsepower NN 6934 849 10 _ _ NNP 6934 849 11 or or CC 6934 849 12 _ _ NNP 6934 849 13 H.P. H.P. NNP 6934 849 14 _ _ NNP 6934 849 15 , , , 6934 849 16 is be VBZ 6934 849 17 the the DT 6934 849 18 unit unit NN 6934 849 19 of of IN 6934 849 20 work work NN 6934 849 21 that that WDT 6934 849 22 steam steam NN 6934 849 23 has have VBZ 6934 849 24 done do VBN 6934 849 25 or or CC 6934 849 26 can can MD 6934 849 27 do do VB 6934 849 28 , , , 6934 849 29 so so RB 6934 849 30 the the DT 6934 849 31 _ _ NNP 6934 849 32 watt watt NN 6934 849 33 _ _ NNP 6934 849 34 is be VBZ 6934 849 35 the the DT 6934 849 36 unit unit NN 6934 849 37 of of IN 6934 849 38 work work NN 6934 849 39 that that WDT 6934 849 40 an an DT 6934 849 41 electric electric JJ 6934 849 42 current current NN 6934 849 43 has have VBZ 6934 849 44 done do VBN 6934 849 45 or or CC 6934 849 46 can can MD 6934 849 47 do do VB 6934 849 48 . . . 6934 850 1 To to TO 6934 850 2 find find VB 6934 850 3 the the DT 6934 850 4 _ _ NNP 6934 850 5 watts watt NNS 6934 850 6 _ _ NNP 6934 850 7 a a DT 6934 850 8 current current JJ 6934 850 9 develops develop VBZ 6934 850 10 you -PRON- PRP 6934 850 11 need need VBP 6934 850 12 only only RB 6934 850 13 to to TO 6934 850 14 multiply multiply VB 6934 850 15 the the DT 6934 850 16 _ _ NNP 6934 850 17 amperes ampere NNS 6934 850 18 _ _ NNP 6934 850 19 by by IN 6934 850 20 the the DT 6934 850 21 _ _ NNP 6934 850 22 volts volt NNS 6934 850 23 _ _ NNP 6934 850 24 . . . 6934 851 1 There there EX 6934 851 2 are be VBP 6934 851 3 _ _ NNP 6934 851 4 746 746 CD 6934 851 5 watts watt NNS 6934 851 6 _ _ NNP 6934 851 7 to to IN 6934 851 8 _ _ NNP 6934 851 9 1 1 CD 6934 851 10 horsepower horsepower NN 6934 851 11 , , , 6934 851 12 and and CC 6934 851 13 1,000 1,000 CD 6934 851 14 watts watt NNS 6934 851 15 are be VBP 6934 851 16 equal equal JJ 6934 851 17 to to IN 6934 851 18 1 1 CD 6934 851 19 kilowatt kilowatt NN 6934 851 20 _ _ NNP 6934 851 21 . . . 6934 852 1 Electromagnetic electromagnetic JJ 6934 852 2 Induction.--To induction.--to NN 6934 852 3 show show VBP 6934 852 4 that that IN 6934 852 5 a a DT 6934 852 6 current current NN 6934 852 7 of of IN 6934 852 8 electricity electricity NN 6934 852 9 sets set VBZ 6934 852 10 up up RP 6934 852 11 a a DT 6934 852 12 magnetic magnetic JJ 6934 852 13 field field NN 6934 852 14 around around IN 6934 852 15 it -PRON- PRP 6934 852 16 you -PRON- PRP 6934 852 17 have have VBP 6934 852 18 only only RB 6934 852 19 to to TO 6934 852 20 hold hold VB 6934 852 21 a a DT 6934 852 22 compass compass NN 6934 852 23 over over IN 6934 852 24 a a DT 6934 852 25 wire wire NN 6934 852 26 whose whose WP$ 6934 852 27 ends end NNS 6934 852 28 are be VBP 6934 852 29 connected connect VBN 6934 852 30 with with IN 6934 852 31 a a DT 6934 852 32 battery battery NN 6934 852 33 when when WRB 6934 852 34 the the DT 6934 852 35 needle needle NN 6934 852 36 will will MD 6934 852 37 swing swing VB 6934 852 38 at at IN 6934 852 39 right right JJ 6934 852 40 angles angle NNS 6934 852 41 to to IN 6934 852 42 the the DT 6934 852 43 length length NN 6934 852 44 of of IN 6934 852 45 the the DT 6934 852 46 wire wire NN 6934 852 47 . . . 6934 853 1 By by IN 6934 853 2 winding wind VBG 6934 853 3 an an DT 6934 853 4 insulated insulated JJ 6934 853 5 wire wire NN 6934 853 6 into into IN 6934 853 7 a a DT 6934 853 8 coil coil NN 6934 853 9 and and CC 6934 853 10 connecting connect VBG 6934 853 11 the the DT 6934 853 12 ends end NNS 6934 853 13 of of IN 6934 853 14 the the DT 6934 853 15 latter latter JJ 6934 853 16 with with IN 6934 853 17 a a DT 6934 853 18 battery battery NN 6934 853 19 you -PRON- PRP 6934 853 20 will will MD 6934 853 21 find find VB 6934 853 22 , , , 6934 853 23 if if IN 6934 853 24 you -PRON- PRP 6934 853 25 test test VBP 6934 853 26 it -PRON- PRP 6934 853 27 with with IN 6934 853 28 a a DT 6934 853 29 compass compass NN 6934 853 30 , , , 6934 853 31 that that IN 6934 853 32 the the DT 6934 853 33 coil coil NN 6934 853 34 is be VBZ 6934 853 35 magnetic magnetic JJ 6934 853 36 . . . 6934 854 1 This this DT 6934 854 2 is be VBZ 6934 854 3 due due JJ 6934 854 4 to to IN 6934 854 5 the the DT 6934 854 6 fact fact NN 6934 854 7 that that IN 6934 854 8 the the DT 6934 854 9 energy energy NN 6934 854 10 of of IN 6934 854 11 an an DT 6934 854 12 electric electric JJ 6934 854 13 current current NN 6934 854 14 flowing flow VBG 6934 854 15 in in IN 6934 854 16 the the DT 6934 854 17 wire wire NN 6934 854 18 is be VBZ 6934 854 19 partly partly RB 6934 854 20 changed change VBN 6934 854 21 into into IN 6934 854 22 magnetic magnetic JJ 6934 854 23 lines line NNS 6934 854 24 of of IN 6934 854 25 force force NN 6934 854 26 which which WDT 6934 854 27 rotate rotate VBP 6934 854 28 at at IN 6934 854 29 right right JJ 6934 854 30 angles angle NNS 6934 854 31 about about IN 6934 854 32 it -PRON- PRP 6934 854 33 as as IN 6934 854 34 shown show VBN 6934 854 35 at at IN 6934 854 36 A A NNP 6934 854 37 in in IN 6934 854 38 Fig Fig NNP 6934 854 39 . . . 6934 855 1 32 32 CD 6934 855 2 . . . 6934 856 1 The the DT 6934 856 2 magnetic magnetic JJ 6934 856 3 field field NN 6934 856 4 produced produce VBN 6934 856 5 by by IN 6934 856 6 the the DT 6934 856 7 current current JJ 6934 856 8 flowing flow VBG 6934 856 9 in in IN 6934 856 10 the the DT 6934 856 11 coil coil NN 6934 856 12 is be VBZ 6934 856 13 precisely precisely RB 6934 856 14 the the DT 6934 856 15 same same JJ 6934 856 16 as as IN 6934 856 17 that that DT 6934 856 18 set set VBN 6934 856 19 up up RP 6934 856 20 by by IN 6934 856 21 a a DT 6934 856 22 permanent permanent JJ 6934 856 23 steel steel NN 6934 856 24 magnet magnet NN 6934 856 25 . . . 6934 857 1 Conversely conversely RB 6934 857 2 , , , 6934 857 3 when when WRB 6934 857 4 a a DT 6934 857 5 magnetic magnetic JJ 6934 857 6 line line NN 6934 857 7 of of IN 6934 857 8 force force NN 6934 857 9 is be VBZ 6934 857 10 set set VBN 6934 857 11 up up RP 6934 857 12 a a DT 6934 857 13 part part NN 6934 857 14 of of IN 6934 857 15 its -PRON- PRP$ 6934 857 16 energy energy NN 6934 857 17 goes go VBZ 6934 857 18 to to TO 6934 857 19 make make VB 6934 857 20 up up RP 6934 857 21 electric electric JJ 6934 857 22 currents current NNS 6934 857 23 which which WDT 6934 857 24 whirl whirl VBP 6934 857 25 about about IN 6934 857 26 in in IN 6934 857 27 a a DT 6934 857 28 like like JJ 6934 857 29 manner manner NN 6934 857 30 , , , 6934 857 31 as as IN 6934 857 32 shown show VBN 6934 857 33 at at IN 6934 857 34 B. B. NNP 6934 858 1 [ [ -LRB- 6934 858 2 Illustration illustration NN 6934 858 3 : : : 6934 858 4 ( ( -LRB- 6934 858 5 A a NN 6934 858 6 ) ) -RRB- 6934 858 7 and and CC 6934 858 8 ( ( -LRB- 6934 858 9 B b NN 6934 858 10 ) ) -RRB- 6934 858 11 Fig fig NN 6934 858 12 . . . 6934 859 1 32.--How 32.--how LS 6934 859 2 an an DT 6934 859 3 Electric Electric NNP 6934 859 4 Current Current NNP 6934 859 5 is be VBZ 6934 859 6 Changed change VBN 6934 859 7 into into IN 6934 859 8 Magnetic Magnetic NNP 6934 859 9 Lines Lines NNP 6934 859 10 of of IN 6934 859 11 Force Force NNP 6934 859 12 and and CC 6934 859 13 These these DT 6934 859 14 into into IN 6934 859 15 an an DT 6934 859 16 Electric Electric NNP 6934 859 17 Current Current NNP 6934 859 18 . . . 6934 859 19 ] ] -RRB- 6934 860 1 [ [ -LRB- 6934 860 2 Illustration illustration NN 6934 860 3 : : : 6934 860 4 ( ( -LRB- 6934 860 5 C c NN 6934 860 6 ) ) -RRB- 6934 860 7 and and CC 6934 860 8 ( ( -LRB- 6934 860 9 D d NN 6934 860 10 ) ) -RRB- 6934 860 11 Fig fig NN 6934 860 12 . . . 6934 861 1 32.--How 32.--how LS 6934 861 2 an an DT 6934 861 3 Electric electric JJ 6934 861 4 Current current JJ 6934 861 5 Sets set NNS 6934 861 6 up up RP 6934 861 7 a a DT 6934 861 8 Magnetic Magnetic NNP 6934 861 9 Field Field NNP 6934 861 10 . . . 6934 861 11 ] ] -RRB- 6934 862 1 Self self NN 6934 862 2 - - HYPH 6934 862 3 induction induction NNP 6934 862 4 or or CC 6934 862 5 Inductance.--When Inductance.--When NNP 6934 862 6 a a DT 6934 862 7 current current NN 6934 862 8 is be VBZ 6934 862 9 made make VBN 6934 862 10 to to TO 6934 862 11 flow flow VB 6934 862 12 in in IN 6934 862 13 a a DT 6934 862 14 coil coil NN 6934 862 15 of of IN 6934 862 16 wire wire NN 6934 862 17 the the DT 6934 862 18 magnetic magnetic JJ 6934 862 19 lines line NNS 6934 862 20 of of IN 6934 862 21 force force NN 6934 862 22 produced produce VBN 6934 862 23 are be VBP 6934 862 24 concentrated concentrate VBN 6934 862 25 , , , 6934 862 26 as as IN 6934 862 27 at at IN 6934 862 28 C C NNP 6934 862 29 , , , 6934 862 30 just just RB 6934 862 31 as as IN 6934 862 32 a a DT 6934 862 33 lens lens NN 6934 862 34 concentrates concentrate VBZ 6934 862 35 rays ray NNS 6934 862 36 of of IN 6934 862 37 light light NN 6934 862 38 , , , 6934 862 39 and and CC 6934 862 40 this this DT 6934 862 41 forms form VBZ 6934 862 42 an an DT 6934 862 43 intense intense JJ 6934 862 44 _ _ NNP 6934 862 45 magnetic magnetic JJ 6934 862 46 field field NN 6934 862 47 _ _ NNP 6934 862 48 , , , 6934 862 49 as as IN 6934 862 50 it -PRON- PRP 6934 862 51 is be VBZ 6934 862 52 called call VBN 6934 862 53 . . . 6934 863 1 Now now RB 6934 863 2 if if IN 6934 863 3 a a DT 6934 863 4 bar bar NN 6934 863 5 of of IN 6934 863 6 soft soft JJ 6934 863 7 iron iron NN 6934 863 8 is be VBZ 6934 863 9 brought bring VBN 6934 863 10 close close RB 6934 863 11 to to IN 6934 863 12 one one CD 6934 863 13 end end NN 6934 863 14 of of IN 6934 863 15 the the DT 6934 863 16 coil coil NN 6934 863 17 of of IN 6934 863 18 wire wire NN 6934 863 19 , , , 6934 863 20 or or CC 6934 863 21 , , , 6934 863 22 better well RBR 6934 863 23 still still RB 6934 863 24 , , , 6934 863 25 if if IN 6934 863 26 it -PRON- PRP 6934 863 27 is be VBZ 6934 863 28 pushed push VBN 6934 863 29 into into IN 6934 863 30 the the DT 6934 863 31 coil coil NN 6934 863 32 , , , 6934 863 33 it -PRON- PRP 6934 863 34 will will MD 6934 863 35 be be VB 6934 863 36 magnetized magnetize VBN 6934 863 37 by by IN 6934 863 38 _ _ NNP 6934 863 39 electromagnetic electromagnetic NNP 6934 863 40 induction induction NNP 6934 863 41 , , , 6934 863 42 _ _ NNP 6934 863 43 see see VBP 6934 863 44 D D NNP 6934 863 45 , , , 6934 863 46 and and CC 6934 863 47 it -PRON- PRP 6934 863 48 will will MD 6934 863 49 remain remain VB 6934 863 50 a a DT 6934 863 51 magnet magnet NN 6934 863 52 until until IN 6934 863 53 the the DT 6934 863 54 current current NN 6934 863 55 is be VBZ 6934 863 56 cut cut VBN 6934 863 57 off off RP 6934 863 58 . . . 6934 864 1 Mutual mutual JJ 6934 864 2 Induction.--When Induction.--When -RRB- 6934 864 3 two two CD 6934 864 4 loops loop NNS 6934 864 5 of of IN 6934 864 6 wire wire NN 6934 864 7 , , , 6934 864 8 or or CC 6934 864 9 better well JJR 6934 864 10 , , , 6934 864 11 two two CD 6934 864 12 coils coil NNS 6934 864 13 of of IN 6934 864 14 wire wire NN 6934 864 15 , , , 6934 864 16 are be VBP 6934 864 17 placed place VBN 6934 864 18 close close RB 6934 864 19 together together RB 6934 864 20 the the DT 6934 864 21 electromagnetic electromagnetic JJ 6934 864 22 induction induction NN 6934 864 23 between between IN 6934 864 24 them -PRON- PRP 6934 864 25 is be VBZ 6934 864 26 reactive reactive JJ 6934 864 27 , , , 6934 864 28 that that RB 6934 864 29 is is RB 6934 864 30 , , , 6934 864 31 when when WRB 6934 864 32 a a DT 6934 864 33 current current NN 6934 864 34 is be VBZ 6934 864 35 made make VBN 6934 864 36 to to TO 6934 864 37 flow flow VB 6934 864 38 through through IN 6934 864 39 one one CD 6934 864 40 of of IN 6934 864 41 the the DT 6934 864 42 coils coil NNS 6934 864 43 closed close VBD 6934 864 44 magnetic magnetic JJ 6934 864 45 lines line NNS 6934 864 46 of of IN 6934 864 47 force force NN 6934 864 48 are be VBP 6934 864 49 set set VBN 6934 864 50 up up RP 6934 864 51 and and CC 6934 864 52 when when WRB 6934 864 53 these these DT 6934 864 54 cut cut VBD 6934 864 55 the the DT 6934 864 56 other other JJ 6934 864 57 loop loop NN 6934 864 58 or or CC 6934 864 59 turns turn NNS 6934 864 60 of of IN 6934 864 61 wire wire NN 6934 864 62 of of IN 6934 864 63 the the DT 6934 864 64 other other JJ 6934 864 65 coil coil NN 6934 864 66 , , , 6934 864 67 they -PRON- PRP 6934 864 68 in in IN 6934 864 69 turn turn NN 6934 864 70 produce produce VBP 6934 864 71 electric electric JJ 6934 864 72 currents current NNS 6934 864 73 in in IN 6934 864 74 it -PRON- PRP 6934 864 75 . . . 6934 865 1 It -PRON- PRP 6934 865 2 is be VBZ 6934 865 3 the the DT 6934 865 4 mutual mutual JJ 6934 865 5 induction induction NN 6934 865 6 that that WDT 6934 865 7 takes take VBZ 6934 865 8 place place NN 6934 865 9 between between IN 6934 865 10 two two CD 6934 865 11 coils coil NNS 6934 865 12 of of IN 6934 865 13 wire wire NN 6934 865 14 which which WDT 6934 865 15 makes make VBZ 6934 865 16 it -PRON- PRP 6934 865 17 possible possible JJ 6934 865 18 to to TO 6934 865 19 transform transform VB 6934 865 20 _ _ NNP 6934 865 21 low low JJ 6934 865 22 voltage voltage NN 6934 865 23 currents current NNS 6934 865 24 _ _ NNP 6934 865 25 from from IN 6934 865 26 a a DT 6934 865 27 battery battery NN 6934 865 28 or or CC 6934 865 29 a a DT 6934 865 30 110 110 CD 6934 865 31 volt volt NN 6934 865 32 source source NN 6934 865 33 of of IN 6934 865 34 current current NN 6934 865 35 into into IN 6934 865 36 high high JJ 6934 865 37 pressure pressure NN 6934 865 38 currents current NNS 6934 865 39 , , , 6934 865 40 or or CC 6934 865 41 _ _ NNP 6934 865 42 high high JJ 6934 865 43 potential potential JJ 6934 865 44 currents current NNS 6934 865 45 _ _ NNP 6934 865 46 , , , 6934 865 47 as as IN 6934 865 48 they -PRON- PRP 6934 865 49 are be VBP 6934 865 50 called call VBN 6934 865 51 , , , 6934 865 52 by by IN 6934 865 53 means mean NNS 6934 865 54 of of IN 6934 865 55 a a DT 6934 865 56 spark spark NN 6934 865 57 coil coil NN 6934 865 58 or or CC 6934 865 59 a a DT 6934 865 60 transformer transformer NN 6934 865 61 , , , 6934 865 62 as as RB 6934 865 63 well well RB 6934 865 64 as as IN 6934 865 65 to to IN 6934 865 66 _ _ NNP 6934 865 67 step step VB 6934 865 68 up up RP 6934 865 69 _ _ NNP 6934 865 70 and and CC 6934 865 71 _ _ NNP 6934 865 72 step step NN 6934 865 73 down down RB 6934 865 74 _ _ IN 6934 865 75 the the DT 6934 865 76 potential potential NN 6934 865 77 of of IN 6934 865 78 the the DT 6934 865 79 high high JJ 6934 865 80 frequency frequency NN 6934 865 81 currents current NNS 6934 865 82 that that WDT 6934 865 83 are be VBP 6934 865 84 set set VBN 6934 865 85 up up RP 6934 865 86 in in IN 6934 865 87 sending send VBG 6934 865 88 and and CC 6934 865 89 receiving receive VBG 6934 865 90 oscillation oscillation NN 6934 865 91 transformers transformer NNS 6934 865 92 . . . 6934 866 1 Soft soft JJ 6934 866 2 iron iron NN 6934 866 3 cores core NNS 6934 866 4 are be VBP 6934 866 5 not not RB 6934 866 6 used use VBN 6934 866 7 in in IN 6934 866 8 oscillation oscillation NN 6934 866 9 inductance inductance NN 6934 866 10 coils coil NNS 6934 866 11 and and CC 6934 866 12 oscillation oscillation NN 6934 866 13 transformers transformer NNS 6934 866 14 for for IN 6934 866 15 the the DT 6934 866 16 reason reason NN 6934 866 17 that that IN 6934 866 18 the the DT 6934 866 19 frequency frequency NN 6934 866 20 of of IN 6934 866 21 the the DT 6934 866 22 current current NN 6934 866 23 is be VBZ 6934 866 24 so so RB 6934 866 25 high high JJ 6934 866 26 the the DT 6934 866 27 iron iron NN 6934 866 28 would would MD 6934 866 29 not not RB 6934 866 30 have have VB 6934 866 31 time time NN 6934 866 32 to to TO 6934 866 33 magnetize magnetize VB 6934 866 34 and and CC 6934 866 35 demagnetize demagnetize VB 6934 866 36 and and CC 6934 866 37 so so RB 6934 866 38 would would MD 6934 866 39 not not RB 6934 866 40 help help VB 6934 866 41 along along IN 6934 866 42 the the DT 6934 866 43 mutual mutual JJ 6934 866 44 induction induction NN 6934 866 45 to to IN 6934 866 46 any any DT 6934 866 47 appreciable appreciable JJ 6934 866 48 extent extent NN 6934 866 49 . . . 6934 867 1 High high JJ 6934 867 2 - - HYPH 6934 867 3 Frequency frequency NN 6934 867 4 Currents.--High currents.--high NN 6934 867 5 frequency frequency NN 6934 867 6 currents current NNS 6934 867 7 , , , 6934 867 8 or or CC 6934 867 9 electric electric JJ 6934 867 10 oscillations oscillation NNS 6934 867 11 as as IN 6934 867 12 they -PRON- PRP 6934 867 13 are be VBP 6934 867 14 called call VBN 6934 867 15 , , , 6934 867 16 are be VBP 6934 867 17 currents current NNS 6934 867 18 of of IN 6934 867 19 electricity electricity NN 6934 867 20 that that WDT 6934 867 21 surge surge VBP 6934 867 22 to to IN 6934 867 23 and and CC 6934 867 24 fro fro NNP 6934 867 25 in in IN 6934 867 26 a a DT 6934 867 27 circuit circuit NN 6934 867 28 a a DT 6934 867 29 million million CD 6934 867 30 times time NNS 6934 867 31 , , , 6934 867 32 more more RBR 6934 867 33 or or CC 6934 867 34 less less RBR 6934 867 35 , , , 6934 867 36 per per IN 6934 867 37 second second NN 6934 867 38 . . . 6934 868 1 Currents current NNS 6934 868 2 of of IN 6934 868 3 such such JJ 6934 868 4 high high JJ 6934 868 5 frequencies frequency NNS 6934 868 6 will will MD 6934 868 7 _ _ NNP 6934 868 8 oscillate oscillate NN 6934 868 9 _ _ NNP 6934 868 10 , , , 6934 868 11 that that RB 6934 868 12 is is RB 6934 868 13 , , , 6934 868 14 surge surge VB 6934 868 15 to to IN 6934 868 16 and and CC 6934 868 17 fro fro NNP 6934 868 18 , , , 6934 868 19 in in IN 6934 868 20 an an DT 6934 868 21 _ _ NNP 6934 868 22 open open JJ 6934 868 23 circuit circuit NN 6934 868 24 _ _ NNP 6934 868 25 , , , 6934 868 26 such such JJ 6934 868 27 as as IN 6934 868 28 an an DT 6934 868 29 aerial aerial JJ 6934 868 30 wire wire NN 6934 868 31 system system NN 6934 868 32 , , , 6934 868 33 as as RB 6934 868 34 well well RB 6934 868 35 as as IN 6934 868 36 in in IN 6934 868 37 a a DT 6934 868 38 _ _ NNP 6934 868 39 closed close VBN 6934 868 40 circuit circuit NNP 6934 868 41 _ _ NNP 6934 868 42 . . . 6934 869 1 Now now RB 6934 869 2 there there EX 6934 869 3 is be VBZ 6934 869 4 only only RB 6934 869 5 one one CD 6934 869 6 method method NN 6934 869 7 by by IN 6934 869 8 which which WDT 6934 869 9 currents current NNS 6934 869 10 of of IN 6934 869 11 high high JJ 6934 869 12 frequency frequency NN 6934 869 13 , , , 6934 869 14 or or CC 6934 869 15 _ _ NNP 6934 869 16 radio radio NN 6934 869 17 - - HYPH 6934 869 18 frequency frequency NN 6934 869 19 _ _ NNP 6934 869 20 , , , 6934 869 21 as as IN 6934 869 22 they -PRON- PRP 6934 869 23 are be VBP 6934 869 24 termed term VBN 6934 869 25 , , , 6934 869 26 can can MD 6934 869 27 be be VB 6934 869 28 set set VBN 6934 869 29 up up RP 6934 869 30 by by IN 6934 869 31 spark spark NN 6934 869 32 transmitters transmitter NNS 6934 869 33 , , , 6934 869 34 and and CC 6934 869 35 this this DT 6934 869 36 is be VBZ 6934 869 37 by by IN 6934 869 38 discharging discharge VBG 6934 869 39 a a DT 6934 869 40 charged charge VBN 6934 869 41 condenser condenser NN 6934 869 42 through through IN 6934 869 43 a a DT 6934 869 44 circuit circuit NN 6934 869 45 having have VBG 6934 869 46 a a DT 6934 869 47 small small JJ 6934 869 48 resistance resistance NN 6934 869 49 . . . 6934 870 1 To to TO 6934 870 2 charge charge VB 6934 870 3 a a DT 6934 870 4 condenser condenser NN 6934 870 5 a a DT 6934 870 6 spark spark NN 6934 870 7 coil coil NN 6934 870 8 or or CC 6934 870 9 a a DT 6934 870 10 transformer transformer NN 6934 870 11 is be VBZ 6934 870 12 used use VBN 6934 870 13 and and CC 6934 870 14 the the DT 6934 870 15 ends end NNS 6934 870 16 of of IN 6934 870 17 the the DT 6934 870 18 secondary secondary JJ 6934 870 19 coil coil NN 6934 870 20 , , , 6934 870 21 which which WDT 6934 870 22 delivers deliver VBZ 6934 870 23 the the DT 6934 870 24 high high JJ 6934 870 25 potential potential NN 6934 870 26 alternating alternate VBG 6934 870 27 current current NN 6934 870 28 , , , 6934 870 29 are be VBP 6934 870 30 connected connect VBN 6934 870 31 with with IN 6934 870 32 the the DT 6934 870 33 condenser condenser NN 6934 870 34 . . . 6934 871 1 To to TO 6934 871 2 discharge discharge VB 6934 871 3 the the DT 6934 871 4 condenser condenser NN 6934 871 5 automatically automatically RB 6934 871 6 a a DT 6934 871 7 _ _ NNP 6934 871 8 spark spark NN 6934 871 9 , , , 6934 871 10 _ _ NNP 6934 871 11 or or CC 6934 871 12 an an DT 6934 871 13 _ _ NNP 6934 871 14 arc arc NN 6934 871 15 , , , 6934 871 16 _ _ NNP 6934 871 17 or or CC 6934 871 18 the the DT 6934 871 19 _ _ NNP 6934 871 20 flow flow NN 6934 871 21 of of IN 6934 871 22 electrons electron NNS 6934 871 23 _ _ NNP 6934 871 24 in in IN 6934 871 25 a a DT 6934 871 26 vacuum vacuum NN 6934 871 27 tube tube NN 6934 871 28 , , , 6934 871 29 is be VBZ 6934 871 30 employed employ VBN 6934 871 31 . . . 6934 872 1 Constants constant NNS 6934 872 2 of of IN 6934 872 3 an an DT 6934 872 4 Oscillation Oscillation NNP 6934 872 5 Circuit.--An circuit.--an JJ 6934 872 6 oscillation oscillation NN 6934 872 7 circuit circuit NN 6934 872 8 , , , 6934 872 9 as as IN 6934 872 10 pointed point VBN 6934 872 11 out out RP 6934 872 12 before before RB 6934 872 13 , , , 6934 872 14 is be VBZ 6934 872 15 one one CD 6934 872 16 in in IN 6934 872 17 which which WDT 6934 872 18 high high JJ 6934 872 19 frequency frequency NN 6934 872 20 currents current NNS 6934 872 21 surge surge VBP 6934 872 22 or or CC 6934 872 23 oscillate oscillate NN 6934 872 24 . . . 6934 873 1 Now now RB 6934 873 2 the the DT 6934 873 3 number number NN 6934 873 4 of of IN 6934 873 5 times time NNS 6934 873 6 a a DT 6934 873 7 high high JJ 6934 873 8 frequency frequency NN 6934 873 9 current current NN 6934 873 10 will will MD 6934 873 11 surge surge VB 6934 873 12 forth forth RB 6934 873 13 and and CC 6934 873 14 back back RB 6934 873 15 in in IN 6934 873 16 a a DT 6934 873 17 circuit circuit NN 6934 873 18 depends depend VBZ 6934 873 19 upon upon IN 6934 873 20 three three CD 6934 873 21 factors factor NNS 6934 873 22 of of IN 6934 873 23 the the DT 6934 873 24 latter latter JJ 6934 873 25 and and CC 6934 873 26 these these DT 6934 873 27 are be VBP 6934 873 28 called call VBN 6934 873 29 the the DT 6934 873 30 constants constant NNS 6934 873 31 of of IN 6934 873 32 the the DT 6934 873 33 circuit circuit NN 6934 873 34 , , , 6934 873 35 namely namely RB 6934 873 36 : : : 6934 873 37 ( ( -LRB- 6934 873 38 1 1 LS 6934 873 39 ) ) -RRB- 6934 873 40 its -PRON- PRP$ 6934 873 41 _ _ NNP 6934 873 42 capacitance capacitance NN 6934 873 43 , , , 6934 873 44 _ _ NNP 6934 873 45 ( ( -LRB- 6934 873 46 2 2 LS 6934 873 47 ) ) -RRB- 6934 873 48 its -PRON- PRP$ 6934 873 49 _ _ NNP 6934 873 50 inductance inductance NN 6934 873 51 _ _ NNP 6934 873 52 and and CC 6934 873 53 ( ( -LRB- 6934 873 54 3 3 LS 6934 873 55 ) ) -RRB- 6934 873 56 its -PRON- PRP$ 6934 873 57 _ _ NNP 6934 873 58 resistance resistance NN 6934 873 59 . . . 6934 873 60 _ _ NNP 6934 873 61 What what WP 6934 873 62 Capacitance Capacitance NNP 6934 873 63 Is.--The Is.--The NNP 6934 873 64 word word NN 6934 873 65 _ _ NNP 6934 873 66 capacitance capacitance NN 6934 873 67 _ _ NNP 6934 873 68 means mean VBZ 6934 873 69 the the DT 6934 873 70 _ _ NNP 6934 873 71 electrostatic electrostatic JJ 6934 873 72 capacity capacity NN 6934 873 73 _ _ NNP 6934 873 74 of of IN 6934 873 75 a a DT 6934 873 76 condenser condenser NN 6934 873 77 or or CC 6934 873 78 a a DT 6934 873 79 circuit circuit NN 6934 873 80 . . . 6934 874 1 The the DT 6934 874 2 capacitance capacitance NN 6934 874 3 of of IN 6934 874 4 a a DT 6934 874 5 condenser condenser NN 6934 874 6 or or CC 6934 874 7 a a DT 6934 874 8 circuit circuit NN 6934 874 9 is be VBZ 6934 874 10 the the DT 6934 874 11 quantity quantity NN 6934 874 12 of of IN 6934 874 13 electricity electricity NN 6934 874 14 which which WDT 6934 874 15 will will MD 6934 874 16 raise raise VB 6934 874 17 its -PRON- PRP$ 6934 874 18 pressure pressure NN 6934 874 19 , , , 6934 874 20 or or CC 6934 874 21 potential potential JJ 6934 874 22 , , , 6934 874 23 to to IN 6934 874 24 a a DT 6934 874 25 given give VBN 6934 874 26 amount amount NN 6934 874 27 . . . 6934 875 1 The the DT 6934 875 2 capacitance capacitance NN 6934 875 3 of of IN 6934 875 4 a a DT 6934 875 5 condenser condenser NN 6934 875 6 or or CC 6934 875 7 a a DT 6934 875 8 circuit circuit NN 6934 875 9 depends depend VBZ 6934 875 10 on on IN 6934 875 11 its -PRON- PRP$ 6934 875 12 size size NN 6934 875 13 and and CC 6934 875 14 form form NN 6934 875 15 and and CC 6934 875 16 the the DT 6934 875 17 voltage voltage NN 6934 875 18 of of IN 6934 875 19 the the DT 6934 875 20 current current NN 6934 875 21 that that WDT 6934 875 22 is be VBZ 6934 875 23 charging charge VBG 6934 875 24 it -PRON- PRP 6934 875 25 . . . 6934 876 1 The the DT 6934 876 2 capacitance capacitance NN 6934 876 3 of of IN 6934 876 4 a a DT 6934 876 5 condenser condenser NN 6934 876 6 or or CC 6934 876 7 a a DT 6934 876 8 circuit circuit NN 6934 876 9 is be VBZ 6934 876 10 directly directly RB 6934 876 11 proportional proportional JJ 6934 876 12 to to IN 6934 876 13 the the DT 6934 876 14 quantity quantity NN 6934 876 15 of of IN 6934 876 16 electricity electricity NN 6934 876 17 that that WDT 6934 876 18 will will MD 6934 876 19 keep keep VB 6934 876 20 the the DT 6934 876 21 charge charge NN 6934 876 22 at at IN 6934 876 23 a a DT 6934 876 24 given give VBN 6934 876 25 potential potential NN 6934 876 26 . . . 6934 877 1 The the DT 6934 877 2 _ _ NNP 6934 877 3 farad farad NN 6934 877 4 , , , 6934 877 5 _ _ NNP 6934 877 6 whose whose WP$ 6934 877 7 symbol symbol NN 6934 877 8 is be VBZ 6934 877 9 _ _ NNP 6934 877 10 M M NNP 6934 877 11 , , , 6934 877 12 _ _ NNP 6934 877 13 is be VBZ 6934 877 14 the the DT 6934 877 15 unit unit NN 6934 877 16 of of IN 6934 877 17 capacitance capacitance NN 6934 877 18 and and CC 6934 877 19 a a DT 6934 877 20 condenser condenser NN 6934 877 21 or or CC 6934 877 22 a a DT 6934 877 23 circuit circuit NN 6934 877 24 to to TO 6934 877 25 have have VB 6934 877 26 a a DT 6934 877 27 capacitance capacitance NN 6934 877 28 of of IN 6934 877 29 one one CD 6934 877 30 farad farad NN 6934 877 31 must must MD 6934 877 32 be be VB 6934 877 33 of of IN 6934 877 34 such such JJ 6934 877 35 size size NN 6934 877 36 that that IN 6934 877 37 one one CD 6934 877 38 _ _ NNP 6934 877 39 coulomb coulomb NN 6934 877 40 , , , 6934 877 41 _ _ NNP 6934 877 42 which which WDT 6934 877 43 is be VBZ 6934 877 44 the the DT 6934 877 45 unit unit NN 6934 877 46 of of IN 6934 877 47 electrical electrical JJ 6934 877 48 quantity quantity NN 6934 877 49 , , , 6934 877 50 will will MD 6934 877 51 raise raise VB 6934 877 52 its -PRON- PRP$ 6934 877 53 charge charge NN 6934 877 54 to to IN 6934 877 55 a a DT 6934 877 56 potential potential NN 6934 877 57 of of IN 6934 877 58 one one CD 6934 877 59 volt volt NN 6934 877 60 . . . 6934 878 1 Since since IN 6934 878 2 the the DT 6934 878 3 farad farad NN 6934 878 4 is be VBZ 6934 878 5 far far RB 6934 878 6 too too RB 6934 878 7 large large JJ 6934 878 8 for for IN 6934 878 9 practical practical JJ 6934 878 10 purposes purpose NNS 6934 878 11 a a DT 6934 878 12 millionth millionth NN 6934 878 13 of of IN 6934 878 14 a a DT 6934 878 15 farad farad NN 6934 878 16 , , , 6934 878 17 or or CC 6934 878 18 _ _ NNP 6934 878 19 microfarad microfarad NN 6934 878 20 _ _ NNP 6934 878 21 , , , 6934 878 22 whose whose WP$ 6934 878 23 symbol symbol NN 6934 878 24 is be VBZ 6934 878 25 _ _ NNP 6934 878 26 mfd mfd NNP 6934 878 27 . . . 6934 878 28 _ _ NNP 6934 878 29 , , , 6934 878 30 is be VBZ 6934 878 31 used use VBN 6934 878 32 . . . 6934 879 1 What what WP 6934 879 2 Inductance Inductance NNP 6934 879 3 Is.--Under is.--under VBP 6934 879 4 the the DT 6934 879 5 sub sub NN 6934 879 6 - - NN 6934 879 7 caption caption NN 6934 879 8 of of IN 6934 879 9 _ _ NNP 6934 879 10 Self Self NNP 6934 879 11 - - HYPH 6934 879 12 induction induction NNP 6934 879 13 _ _ NNP 6934 879 14 and and CC 6934 879 15 _ _ NNP 6934 879 16 Inductance Inductance NNP 6934 879 17 _ _ NNP 6934 879 18 in in IN 6934 879 19 the the DT 6934 879 20 beginning beginning NN 6934 879 21 of of IN 6934 879 22 this this DT 6934 879 23 chapter chapter NN 6934 879 24 it -PRON- PRP 6934 879 25 was be VBD 6934 879 26 shown show VBN 6934 879 27 that that IN 6934 879 28 it -PRON- PRP 6934 879 29 was be VBD 6934 879 30 the the DT 6934 879 31 inductance inductance NN 6934 879 32 of of IN 6934 879 33 a a DT 6934 879 34 coil coil NN 6934 879 35 that that WDT 6934 879 36 makes make VBZ 6934 879 37 a a DT 6934 879 38 current current JJ 6934 879 39 flowing flow VBG 6934 879 40 through through IN 6934 879 41 it -PRON- PRP 6934 879 42 produce produce VB 6934 879 43 a a DT 6934 879 44 strong strong JJ 6934 879 45 magnetic magnetic JJ 6934 879 46 field field NN 6934 879 47 , , , 6934 879 48 and and CC 6934 879 49 here here RB 6934 879 50 , , , 6934 879 51 as as IN 6934 879 52 one one CD 6934 879 53 of of IN 6934 879 54 the the DT 6934 879 55 constants constant NNS 6934 879 56 of of IN 6934 879 57 an an DT 6934 879 58 oscillation oscillation NN 6934 879 59 circuit circuit NN 6934 879 60 , , , 6934 879 61 it -PRON- PRP 6934 879 62 makes make VBZ 6934 879 63 a a DT 6934 879 64 high high JJ 6934 879 65 - - HYPH 6934 879 66 frequency frequency NN 6934 879 67 current current JJ 6934 879 68 act act NN 6934 879 69 as as IN 6934 879 70 though though IN 6934 879 71 it -PRON- PRP 6934 879 72 possessed possess VBD 6934 879 73 _ _ NNP 6934 879 74 inertia inertia NN 6934 879 75 _ _ NNP 6934 879 76 . . . 6934 880 1 Inertia Inertia NNP 6934 880 2 is be VBZ 6934 880 3 that that IN 6934 880 4 property property NN 6934 880 5 of of IN 6934 880 6 a a DT 6934 880 7 material material JJ 6934 880 8 body body NN 6934 880 9 that that WDT 6934 880 10 requires require VBZ 6934 880 11 time time NN 6934 880 12 and and CC 6934 880 13 energy energy NN 6934 880 14 to to TO 6934 880 15 set set VB 6934 880 16 in in IN 6934 880 17 motion motion NN 6934 880 18 , , , 6934 880 19 or or CC 6934 880 20 stop stop VB 6934 880 21 . . . 6934 881 1 Inductance Inductance NNP 6934 881 2 is be VBZ 6934 881 3 that that DT 6934 881 4 property property NN 6934 881 5 of of IN 6934 881 6 an an DT 6934 881 7 oscillation oscillation NN 6934 881 8 circuit circuit NN 6934 881 9 that that WDT 6934 881 10 makes make VBZ 6934 881 11 an an DT 6934 881 12 electric electric JJ 6934 881 13 current current JJ 6934 881 14 take take NN 6934 881 15 time time NN 6934 881 16 to to TO 6934 881 17 start start VB 6934 881 18 and and CC 6934 881 19 time time NN 6934 881 20 to to TO 6934 881 21 stop stop VB 6934 881 22 . . . 6934 882 1 Because because IN 6934 882 2 of of IN 6934 882 3 the the DT 6934 882 4 inductance inductance NN 6934 882 5 , , , 6934 882 6 when when WRB 6934 882 7 a a DT 6934 882 8 current current JJ 6934 882 9 flows flow VBZ 6934 882 10 through through IN 6934 882 11 a a DT 6934 882 12 circuit circuit NN 6934 882 13 it -PRON- PRP 6934 882 14 causes cause VBZ 6934 882 15 the the DT 6934 882 16 electric electric JJ 6934 882 17 energy energy NN 6934 882 18 to to TO 6934 882 19 be be VB 6934 882 20 absorbed absorb VBN 6934 882 21 and and CC 6934 882 22 changes change VBZ 6934 882 23 a a DT 6934 882 24 large large JJ 6934 882 25 part part NN 6934 882 26 of of IN 6934 882 27 it -PRON- PRP 6934 882 28 into into IN 6934 882 29 magnetic magnetic JJ 6934 882 30 lines line NNS 6934 882 31 of of IN 6934 882 32 force force NN 6934 882 33 . . . 6934 883 1 Where where WRB 6934 883 2 high high JJ 6934 883 3 frequency frequency NN 6934 883 4 currents current NNS 6934 883 5 surge surge VBP 6934 883 6 in in IN 6934 883 7 a a DT 6934 883 8 circuit circuit NN 6934 883 9 the the DT 6934 883 10 inductance inductance NN 6934 883 11 of of IN 6934 883 12 it -PRON- PRP 6934 883 13 becomes become VBZ 6934 883 14 a a DT 6934 883 15 powerful powerful JJ 6934 883 16 factor factor NN 6934 883 17 . . . 6934 884 1 The the DT 6934 884 2 practical practical JJ 6934 884 3 unit unit NN 6934 884 4 of of IN 6934 884 5 inductance inductance NNP 6934 884 6 is be VBZ 6934 884 7 the the DT 6934 884 8 _ _ NNP 6934 884 9 henry henry NN 6934 884 10 _ _ NNP 6934 884 11 and and CC 6934 884 12 it -PRON- PRP 6934 884 13 is be VBZ 6934 884 14 represented represent VBN 6934 884 15 by by IN 6934 884 16 the the DT 6934 884 17 symbol symbol NN 6934 884 18 _ _ NNP 6934 884 19 L L NNP 6934 884 20 _ _ NNP 6934 884 21 . . . 6934 885 1 What what WP 6934 885 2 Resistance resistance NN 6934 885 3 Is.--The is.--the IN 6934 885 4 resistance resistance NN 6934 885 5 of of IN 6934 885 6 a a DT 6934 885 7 circuit circuit NN 6934 885 8 to to IN 6934 885 9 high high JJ 6934 885 10 - - HYPH 6934 885 11 frequency frequency NN 6934 885 12 currents current NNS 6934 885 13 is be VBZ 6934 885 14 different different JJ 6934 885 15 from from IN 6934 885 16 that that DT 6934 885 17 for for IN 6934 885 18 low low JJ 6934 885 19 voltage voltage NN 6934 885 20 direct direct JJ 6934 885 21 or or CC 6934 885 22 alternating alternate VBG 6934 885 23 currents current NNS 6934 885 24 , , , 6934 885 25 as as IN 6934 885 26 the the DT 6934 885 27 former former JJ 6934 885 28 do do VBP 6934 885 29 not not RB 6934 885 30 sink sink VB 6934 885 31 into into IN 6934 885 32 the the DT 6934 885 33 conductor conductor NN 6934 885 34 to to TO 6934 885 35 nearly nearly RB 6934 885 36 so so RB 6934 885 37 great great JJ 6934 885 38 an an DT 6934 885 39 extent extent NN 6934 885 40 ; ; : 6934 885 41 in in IN 6934 885 42 fact fact NN 6934 885 43 , , , 6934 885 44 they -PRON- PRP 6934 885 45 stick stick VBP 6934 885 46 practically practically RB 6934 885 47 to to IN 6934 885 48 the the DT 6934 885 49 surface surface NN 6934 885 50 of of IN 6934 885 51 it -PRON- PRP 6934 885 52 , , , 6934 885 53 and and CC 6934 885 54 hence hence RB 6934 885 55 their -PRON- PRP$ 6934 885 56 flow flow NN 6934 885 57 is be VBZ 6934 885 58 opposed oppose VBN 6934 885 59 to to IN 6934 885 60 a a DT 6934 885 61 very very RB 6934 885 62 much much RB 6934 885 63 greater great JJR 6934 885 64 extent extent NN 6934 885 65 . . . 6934 886 1 The the DT 6934 886 2 resistance resistance NN 6934 886 3 of of IN 6934 886 4 a a DT 6934 886 5 circuit circuit NN 6934 886 6 to to IN 6934 886 7 high high JJ 6934 886 8 frequency frequency NN 6934 886 9 currents current NNS 6934 886 10 is be VBZ 6934 886 11 generally generally RB 6934 886 12 found find VBN 6934 886 13 in in IN 6934 886 14 the the DT 6934 886 15 spark spark NN 6934 886 16 gap gap NN 6934 886 17 , , , 6934 886 18 arc arc NN 6934 886 19 gap gap NN 6934 886 20 , , , 6934 886 21 or or CC 6934 886 22 the the DT 6934 886 23 space space NN 6934 886 24 between between IN 6934 886 25 the the DT 6934 886 26 electrodes electrode NNS 6934 886 27 of of IN 6934 886 28 a a DT 6934 886 29 vacuum vacuum NN 6934 886 30 tube tube NN 6934 886 31 . . . 6934 887 1 The the DT 6934 887 2 unit unit NN 6934 887 3 of of IN 6934 887 4 resistance resistance NN 6934 887 5 is be VBZ 6934 887 6 , , , 6934 887 7 as as IN 6934 887 8 stated state VBN 6934 887 9 , , , 6934 887 10 the the DT 6934 887 11 _ _ NNP 6934 887 12 ohm ohm NNP 6934 887 13 _ _ NNP 6934 887 14 , , , 6934 887 15 and and CC 6934 887 16 its -PRON- PRP$ 6934 887 17 symbol symbol NN 6934 887 18 is be VBZ 6934 887 19 _ _ NNP 6934 887 20 R R NNP 6934 887 21 _ _ NNP 6934 887 22 . . . 6934 888 1 The the DT 6934 888 2 Effect Effect NNP 6934 888 3 of of IN 6934 888 4 Capacitance Capacitance NNP 6934 888 5 , , , 6934 888 6 Inductance Inductance NNP 6934 888 7 and and CC 6934 888 8 Resistance Resistance NNP 6934 888 9 on on IN 6934 888 10 Electric Electric NNP 6934 888 11 Oscillations.--If Oscillations.--If NNP 6934 888 12 an an DT 6934 888 13 oscillation oscillation NN 6934 888 14 circuit circuit NN 6934 888 15 in in IN 6934 888 16 which which WDT 6934 888 17 high high JJ 6934 888 18 frequency frequency NN 6934 888 19 currents current NNS 6934 888 20 surge surge VBP 6934 888 21 has have VBZ 6934 888 22 a a DT 6934 888 23 large large JJ 6934 888 24 resistance resistance NN 6934 888 25 , , , 6934 888 26 it -PRON- PRP 6934 888 27 will will MD 6934 888 28 so so RB 6934 888 29 oppose oppose VB 6934 888 30 the the DT 6934 888 31 flow flow NN 6934 888 32 of of IN 6934 888 33 the the DT 6934 888 34 currents current NNS 6934 888 35 that that WDT 6934 888 36 they -PRON- PRP 6934 888 37 will will MD 6934 888 38 be be VB 6934 888 39 damped damp VBN 6934 888 40 out out RP 6934 888 41 and and CC 6934 888 42 reach reach VB 6934 888 43 zero zero CD 6934 888 44 gradually gradually RB 6934 888 45 , , , 6934 888 46 as as IN 6934 888 47 shown show VBN 6934 888 48 at at IN 6934 888 49 A a NN 6934 888 50 in in IN 6934 888 51 Fig Fig NNP 6934 888 52 . . . 6934 889 1 33 33 CD 6934 889 2 . . . 6934 890 1 But but CC 6934 890 2 if if IN 6934 890 3 the the DT 6934 890 4 resistance resistance NN 6934 890 5 of of IN 6934 890 6 the the DT 6934 890 7 circuit circuit NN 6934 890 8 is be VBZ 6934 890 9 small small JJ 6934 890 10 , , , 6934 890 11 and and CC 6934 890 12 in in IN 6934 890 13 wireless wireless JJ 6934 890 14 circuits circuit NNS 6934 890 15 it -PRON- PRP 6934 890 16 is be VBZ 6934 890 17 usually usually RB 6934 890 18 so so RB 6934 890 19 small small JJ 6934 890 20 as as IN 6934 890 21 to to TO 6934 890 22 be be VB 6934 890 23 negligible negligible JJ 6934 890 24 , , , 6934 890 25 the the DT 6934 890 26 currents current NNS 6934 890 27 will will MD 6934 890 28 oscillate oscillate VB 6934 890 29 , , , 6934 890 30 until until IN 6934 890 31 their -PRON- PRP$ 6934 890 32 energy energy NN 6934 890 33 is be VBZ 6934 890 34 damped damp VBN 6934 890 35 out out RP 6934 890 36 by by IN 6934 890 37 radiation radiation NN 6934 890 38 and and CC 6934 890 39 other other JJ 6934 890 40 losses loss NNS 6934 890 41 , , , 6934 890 42 as as IN 6934 890 43 shown show VBN 6934 890 44 at at IN 6934 890 45 B. B. NNP 6934 891 1 [ [ -LRB- 6934 891 2 Illustration illustration NN 6934 891 3 : : : 6934 891 4 Fig Fig NNP 6934 891 5 . . . 6934 892 1 33.--The 33.--the CD 6934 892 2 Effect effect NN 6934 892 3 of of IN 6934 892 4 Resistance Resistance NNP 6934 892 5 on on IN 6934 892 6 the the DT 6934 892 7 Discharge Discharge NNP 6934 892 8 of of IN 6934 892 9 an an DT 6934 892 10 Electric Electric NNP 6934 892 11 Current Current NNP 6934 892 12 . . . 6934 892 13 ] ] -RRB- 6934 893 1 As as IN 6934 893 2 the the DT 6934 893 3 capacitance capacitance NN 6934 893 4 and and CC 6934 893 5 the the DT 6934 893 6 inductance inductance NN 6934 893 7 of of IN 6934 893 8 the the DT 6934 893 9 circuit circuit NN 6934 893 10 , , , 6934 893 11 which which WDT 6934 893 12 may may MD 6934 893 13 be be VB 6934 893 14 made make VBN 6934 893 15 of of IN 6934 893 16 any any DT 6934 893 17 value value NN 6934 893 18 , , , 6934 893 19 that that RB 6934 893 20 is be VBZ 6934 893 21 amount amount NN 6934 893 22 , , , 6934 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inductance inductance NN 6934 893 64 coil coil NN 6934 893 65 you -PRON- PRP 6934 893 66 can can MD 6934 893 67 make make VB 6934 893 68 the the DT 6934 893 69 high high JJ 6934 893 70 frequency frequency NN 6934 893 71 current current JJ 6934 893 72 oscillate oscillate NN 6934 893 73 as as IN 6934 893 74 fast fast JJ 6934 893 75 or or CC 6934 893 76 as as RB 6934 893 77 slow slow JJ 6934 893 78 as as IN 6934 893 79 you -PRON- PRP 6934 893 80 wish wish VBP 6934 893 81 within within IN 6934 893 82 certain certain JJ 6934 893 83 limits limit NNS 6934 893 84 . . . 6934 894 1 Where where WRB 6934 894 2 the the DT 6934 894 3 electric electric JJ 6934 894 4 oscillations oscillation NNS 6934 894 5 that that WDT 6934 894 6 are be VBP 6934 894 7 set set VBN 6934 894 8 up up RP 6934 894 9 are be VBP 6934 894 10 very very RB 6934 894 11 fast fast JJ 6934 894 12 , , , 6934 894 13 the the DT 6934 894 14 waves wave NNS 6934 894 15 sent send VBN 6934 894 16 out out RP 6934 894 17 by by IN 6934 894 18 the the DT 6934 894 19 aerial aerial NN 6934 894 20 will will MD 6934 894 21 be be VB 6934 894 22 short short JJ 6934 894 23 , , , 6934 894 24 and and CC 6934 894 25 , , , 6934 894 26 conversely conversely RB 6934 894 27 , , , 6934 894 28 where where WRB 6934 894 29 the the DT 6934 894 30 oscillations oscillation NNS 6934 894 31 are be VBP 6934 894 32 slow slow JJ 6934 894 33 the the DT 6934 894 34 waves wave NNS 6934 894 35 emitted emit VBN 6934 894 36 will will MD 6934 894 37 be be VB 6934 894 38 long long JJ 6934 894 39 . . . 6934 895 1 CHAPTER chapter NN 6934 895 2 VI VI NNP 6934 895 3 HOW how WRB 6934 895 4 THE the DT 6934 895 5 TRANSMITTING transmitting NN 6934 895 6 AND and CC 6934 895 7 RECEIVING receiving NN 6934 895 8 SETS sets XX 6934 895 9 WORK work NN 6934 895 10 The the DT 6934 895 11 easiest easy JJS 6934 895 12 way way NN 6934 895 13 to to TO 6934 895 14 get get VB 6934 895 15 a a DT 6934 895 16 clear clear JJ 6934 895 17 conception conception NN 6934 895 18 of of IN 6934 895 19 how how WRB 6934 895 20 a a DT 6934 895 21 wireless wireless NN 6934 895 22 transmitter transmitter NN 6934 895 23 sends send VBZ 6934 895 24 out out RB 6934 895 25 electric electric JJ 6934 895 26 waves wave NNS 6934 895 27 and and CC 6934 895 28 how how WRB 6934 895 29 a a DT 6934 895 30 wireless wireless JJ 6934 895 31 receptor receptor NN 6934 895 32 receives receive VBZ 6934 895 33 them -PRON- PRP 6934 895 34 is be VBZ 6934 895 35 to to TO 6934 895 36 take take VB 6934 895 37 each each DT 6934 895 38 one one NN 6934 895 39 separately separately RB 6934 895 40 and and CC 6934 895 41 follow follow VB 6934 895 42 : : : 6934 895 43 ( ( -LRB- 6934 895 44 1 1 LS 6934 895 45 ) ) -RRB- 6934 895 46 in in IN 6934 895 47 the the DT 6934 895 48 case case NN 6934 895 49 of of IN 6934 895 50 the the DT 6934 895 51 transmitter transmitter NN 6934 895 52 , , , 6934 895 53 the the DT 6934 895 54 transformation transformation NN 6934 895 55 of of IN 6934 895 56 the the DT 6934 895 57 low low JJ 6934 895 58 voltage voltage NN 6934 895 59 direct direct JJ 6934 895 60 , , , 6934 895 61 or or CC 6934 895 62 alternating alternate VBG 6934 895 63 current current NN 6934 895 64 into into IN 6934 895 65 high high JJ 6934 895 66 potential potential JJ 6934 895 67 alternating alternate VBG 6934 895 68 currents current NNS 6934 895 69 ; ; : 6934 895 70 then then RB 6934 895 71 find find VB 6934 895 72 out out RP 6934 895 73 how how WRB 6934 895 74 these these DT 6934 895 75 charge charge VBP 6934 895 76 the the DT 6934 895 77 condenser condenser NN 6934 895 78 , , , 6934 895 79 how how WRB 6934 895 80 this this DT 6934 895 81 is be VBZ 6934 895 82 discharged discharge VBN 6934 895 83 by by IN 6934 895 84 the the DT 6934 895 85 spark spark NN 6934 895 86 gap gap NN 6934 895 87 and and CC 6934 895 88 sets set VBZ 6934 895 89 up up RP 6934 895 90 high high JJ 6934 895 91 - - HYPH 6934 895 92 frequency frequency NN 6934 895 93 currents current NNS 6934 895 94 in in IN 6934 895 95 the the DT 6934 895 96 oscillation oscillation NN 6934 895 97 circuits circuit NNS 6934 895 98 ; ; : 6934 895 99 then then RB 6934 895 100 ( ( -LRB- 6934 895 101 2 2 CD 6934 895 102 ) ) -RRB- 6934 895 103 in in IN 6934 895 104 the the DT 6934 895 105 case case NN 6934 895 106 of of IN 6934 895 107 the the DT 6934 895 108 receptor receptor NN 6934 895 109 , , , 6934 895 110 to to TO 6934 895 111 follow follow VB 6934 895 112 the the DT 6934 895 113 high high JJ 6934 895 114 frequency frequency NN 6934 895 115 currents current NNS 6934 895 116 that that WDT 6934 895 117 are be VBP 6934 895 118 set set VBN 6934 895 119 up up RP 6934 895 120 in in IN 6934 895 121 the the DT 6934 895 122 aerial aerial JJ 6934 895 123 wire wire NN 6934 895 124 and and CC 6934 895 125 learn learn VB 6934 895 126 how how WRB 6934 895 127 they -PRON- PRP 6934 895 128 are be VBP 6934 895 129 transformed transform VBN 6934 895 130 into into IN 6934 895 131 oscillations oscillation NNS 6934 895 132 of of IN 6934 895 133 lower low JJR 6934 895 134 potential potential NN 6934 895 135 when when WRB 6934 895 136 they -PRON- PRP 6934 895 137 have have VBP 6934 895 138 a a DT 6934 895 139 larger large JJR 6934 895 140 current current JJ 6934 895 141 strength strength NN 6934 895 142 , , , 6934 895 143 how how WRB 6934 895 144 these these DT 6934 895 145 are be VBP 6934 895 146 converted convert VBN 6934 895 147 into into IN 6934 895 148 intermittent intermittent JJ 6934 895 149 direct direct JJ 6934 895 150 currents current NNS 6934 895 151 by by IN 6934 895 152 the the DT 6934 895 153 detector detector NN 6934 895 154 and and CC 6934 895 155 which which WDT 6934 895 156 then then RB 6934 895 157 flow flow VBP 6934 895 158 into into IN 6934 895 159 and and CC 6934 895 160 operate operate VBP 6934 895 161 the the DT 6934 895 162 telephone telephone NN 6934 895 163 receiver receiver NN 6934 895 164 . . . 6934 896 1 How how WRB 6934 896 2 Transmitting Transmitting NNP 6934 896 3 Set Set NNP 6934 896 4 No no UH 6934 896 5 . . . 6934 897 1 1 1 CD 6934 897 2 Works work NNS 6934 897 3 . . . 6934 898 1 The the DT 6934 898 2 Battery Battery NNP 6934 898 3 and and CC 6934 898 4 Spark Spark NNP 6934 898 5 Coil Coil NNP 6934 898 6 Circuit.--When Circuit.--When -RRB- 6934 898 7 you -PRON- PRP 6934 898 8 press press VBP 6934 898 9 down down RP 6934 898 10 on on IN 6934 898 11 the the DT 6934 898 12 knob knob NN 6934 898 13 of of IN 6934 898 14 the the DT 6934 898 15 key key NN 6934 898 16 the the DT 6934 898 17 silver silver JJ 6934 898 18 points point NNS 6934 898 19 of of IN 6934 898 20 it -PRON- PRP 6934 898 21 make make VBP 6934 898 22 contact contact NN 6934 898 23 and and CC 6934 898 24 this this DT 6934 898 25 closes close VBZ 6934 898 26 the the DT 6934 898 27 circuit circuit NN 6934 898 28 ; ; : 6934 898 29 the the DT 6934 898 30 low low JJ 6934 898 31 voltage voltage NN 6934 898 32 direct direct JJ 6934 898 33 current current NN 6934 898 34 from from IN 6934 898 35 the the DT 6934 898 36 battery battery NN 6934 898 37 now now RB 6934 898 38 flows flow VBZ 6934 898 39 through through IN 6934 898 40 the the DT 6934 898 41 primary primary JJ 6934 898 42 coil coil NN 6934 898 43 of of IN 6934 898 44 the the DT 6934 898 45 spark spark NN 6934 898 46 coil coil NN 6934 898 47 and and CC 6934 898 48 this this DT 6934 898 49 magnetizes magnetize VBZ 6934 898 50 the the DT 6934 898 51 soft soft JJ 6934 898 52 iron iron NN 6934 898 53 core core NN 6934 898 54 . . . 6934 899 1 The the DT 6934 899 2 instant instant NN 6934 899 3 it -PRON- PRP 6934 899 4 becomes become VBZ 6934 899 5 magnetic magnetic JJ 6934 899 6 it -PRON- PRP 6934 899 7 pulls pull VBZ 6934 899 8 the the DT 6934 899 9 spring spring NN 6934 899 10 of of IN 6934 899 11 the the DT 6934 899 12 vibrator vibrator NN 6934 899 13 over over RP 6934 899 14 to to IN 6934 899 15 it -PRON- PRP 6934 899 16 and and CC 6934 899 17 this this DT 6934 899 18 breaks break VBZ 6934 899 19 the the DT 6934 899 20 circuit circuit NN 6934 899 21 ; ; : 6934 899 22 when when WRB 6934 899 23 this this DT 6934 899 24 takes take VBZ 6934 899 25 place place NN 6934 899 26 the the DT 6934 899 27 current current JJ 6934 899 28 stops stop NNS 6934 899 29 flowing flow VBG 6934 899 30 through through IN 6934 899 31 the the DT 6934 899 32 primary primary JJ 6934 899 33 coil coil NN 6934 899 34 ; ; : 6934 899 35 this this DT 6934 899 36 causes cause VBZ 6934 899 37 the the DT 6934 899 38 core core NN 6934 899 39 to to TO 6934 899 40 lose lose VB 6934 899 41 its -PRON- PRP$ 6934 899 42 magnetism magnetism NN 6934 899 43 when when WRB 6934 899 44 the the DT 6934 899 45 vibrator vibrator NN 6934 899 46 spring spring NN 6934 899 47 flies fly VBZ 6934 899 48 back back RB 6934 899 49 and and CC 6934 899 50 again again RB 6934 899 51 makes make VBZ 6934 899 52 contact contact NN 6934 899 53 with with IN 6934 899 54 the the DT 6934 899 55 adjusting adjust VBG 6934 899 56 screw screw NN 6934 899 57 ; ; : 6934 899 58 then then RB 6934 899 59 the the DT 6934 899 60 cycle cycle NN 6934 899 61 of of IN 6934 899 62 operations operation NNS 6934 899 63 is be VBZ 6934 899 64 repeated repeat VBN 6934 899 65 . . . 6934 900 1 A a DT 6934 900 2 condenser condenser NN 6934 900 3 is be VBZ 6934 900 4 connected connect VBN 6934 900 5 across across IN 6934 900 6 the the DT 6934 900 7 contact contact NN 6934 900 8 points point NNS 6934 900 9 of of IN 6934 900 10 the the DT 6934 900 11 vibrator vibrator NN 6934 900 12 since since IN 6934 900 13 this this DT 6934 900 14 gives give VBZ 6934 900 15 a a DT 6934 900 16 much much RB 6934 900 17 higher high JJR 6934 900 18 voltage voltage NN 6934 900 19 at at IN 6934 900 20 the the DT 6934 900 21 ends end NNS 6934 900 22 of of IN 6934 900 23 the the DT 6934 900 24 secondary secondary JJ 6934 900 25 coil coil NN 6934 900 26 than than IN 6934 900 27 where where WRB 6934 900 28 the the DT 6934 900 29 coil coil NN 6934 900 30 is be VBZ 6934 900 31 used use VBN 6934 900 32 without without IN 6934 900 33 it -PRON- PRP 6934 900 34 ; ; : 6934 900 35 this this DT 6934 900 36 is be VBZ 6934 900 37 because because IN 6934 900 38 : : : 6934 900 39 ( ( -LRB- 6934 900 40 1 1 LS 6934 900 41 ) ) -RRB- 6934 900 42 the the DT 6934 900 43 self self NN 6934 900 44 - - HYPH 6934 900 45 induction induction NN 6934 900 46 of of IN 6934 900 47 the the DT 6934 900 48 primary primary JJ 6934 900 49 coil coil NN 6934 900 50 makes make VBZ 6934 900 51 the the DT 6934 900 52 pressure pressure NN 6934 900 53 of of IN 6934 900 54 the the DT 6934 900 55 current current JJ 6934 900 56 rise rise NN 6934 900 57 and and CC 6934 900 58 when when WRB 6934 900 59 the the DT 6934 900 60 contact contact NN 6934 900 61 points point VBZ 6934 900 62 close close VBP 6934 900 63 the the DT 6934 900 64 circuit circuit NN 6934 900 65 again again RB 6934 900 66 it -PRON- PRP 6934 900 67 discharges discharge VBZ 6934 900 68 through through IN 6934 900 69 the the DT 6934 900 70 primary primary JJ 6934 900 71 coil coil NN 6934 900 72 , , , 6934 900 73 and and CC 6934 900 74 ( ( -LRB- 6934 900 75 2 2 LS 6934 900 76 ) ) -RRB- 6934 900 77 when when WRB 6934 900 78 the the DT 6934 900 79 break break NN 6934 900 80 takes take VBZ 6934 900 81 place place NN 6934 900 82 the the DT 6934 900 83 current current JJ 6934 900 84 flows flow VBZ 6934 900 85 into into IN 6934 900 86 the the DT 6934 900 87 condenser condenser NN 6934 900 88 instead instead RB 6934 900 89 of of IN 6934 900 90 arcing arc VBG 6934 900 91 across across IN 6934 900 92 the the DT 6934 900 93 contact contact NN 6934 900 94 points point NNS 6934 900 95 . . . 6934 901 1 Changing change VBG 6934 901 2 the the DT 6934 901 3 Primary Primary NNP 6934 901 4 Spark Spark NNP 6934 901 5 Coil Coil NNP 6934 901 6 Current Current NNP 6934 901 7 Into into IN 6934 901 8 Secondary secondary JJ 6934 901 9 Currents.--Now currents.--now NN 6934 901 10 every every DT 6934 901 11 time time NN 6934 901 12 the the DT 6934 901 13 vibrator vibrator NN 6934 901 14 contact contact NN 6934 901 15 points point NNS 6934 901 16 close close VBP 6934 901 17 the the DT 6934 901 18 primary primary JJ 6934 901 19 circuit circuit NN 6934 901 20 the the DT 6934 901 21 electric electric JJ 6934 901 22 current current NN 6934 901 23 in in IN 6934 901 24 the the DT 6934 901 25 primary primary JJ 6934 901 26 coil coil NN 6934 901 27 is be VBZ 6934 901 28 changed change VBN 6934 901 29 into into IN 6934 901 30 closed closed JJ 6934 901 31 magnetic magnetic JJ 6934 901 32 lines line NNS 6934 901 33 of of IN 6934 901 34 force force NN 6934 901 35 and and CC 6934 901 36 as as IN 6934 901 37 these these DT 6934 901 38 cut cut VBD 6934 901 39 through through IN 6934 901 40 the the DT 6934 901 41 secondary secondary JJ 6934 901 42 coil coil NN 6934 901 43 they -PRON- PRP 6934 901 44 set set VBD 6934 901 45 up up RP 6934 901 46 in in IN 6934 901 47 it -PRON- PRP 6934 901 48 a a DT 6934 901 49 _ _ NNP 6934 901 50 momentary momentary JJ 6934 901 51 current current NN 6934 901 52 _ _ NNP 6934 901 53 in in IN 6934 901 54 one one CD 6934 901 55 direction direction NN 6934 901 56 . . . 6934 902 1 Then then RB 6934 902 2 the the DT 6934 902 3 instant instant NN 6934 902 4 the the DT 6934 902 5 vibrator vibrator NN 6934 902 6 points point NNS 6934 902 7 break break VBP 6934 902 8 apart apart RB 6934 902 9 the the DT 6934 902 10 primary primary JJ 6934 902 11 circuit circuit NN 6934 902 12 is be VBZ 6934 902 13 opened open VBN 6934 902 14 and and CC 6934 902 15 the the DT 6934 902 16 closed close VBN 6934 902 17 magnetic magnetic JJ 6934 902 18 lines line NNS 6934 902 19 of of IN 6934 902 20 force force NN 6934 902 21 contract contract NN 6934 902 22 and and CC 6934 902 23 as as IN 6934 902 24 they -PRON- PRP 6934 902 25 do do VBP 6934 902 26 so so RB 6934 902 27 they -PRON- PRP 6934 902 28 cut cut VBD 6934 902 29 the the DT 6934 902 30 turns turn NNS 6934 902 31 of of IN 6934 902 32 wire wire NN 6934 902 33 in in IN 6934 902 34 the the DT 6934 902 35 secondary secondary JJ 6934 902 36 coil coil NN 6934 902 37 in in IN 6934 902 38 the the DT 6934 902 39 opposite opposite JJ 6934 902 40 direction direction NN 6934 902 41 and and CC 6934 902 42 this this DT 6934 902 43 sets set VBZ 6934 902 44 up up RP 6934 902 45 another another DT 6934 902 46 momentary momentary JJ 6934 902 47 current current NN 6934 902 48 in in IN 6934 902 49 the the DT 6934 902 50 secondary secondary JJ 6934 902 51 coil coil NN 6934 902 52 in in IN 6934 902 53 the the DT 6934 902 54 other other JJ 6934 902 55 direction direction NN 6934 902 56 . . . 6934 903 1 The the DT 6934 903 2 result result NN 6934 903 3 is be VBZ 6934 903 4 that that IN 6934 903 5 the the DT 6934 903 6 low low JJ 6934 903 7 voltage voltage NN 6934 903 8 direct direct JJ 6934 903 9 current current NN 6934 903 10 of of IN 6934 903 11 the the DT 6934 903 12 battery battery NN 6934 903 13 is be VBZ 6934 903 14 changed change VBN 6934 903 15 into into IN 6934 903 16 alternating alternate VBG 6934 903 17 currents current NNS 6934 903 18 whose whose WP$ 6934 903 19 frequency frequency NN 6934 903 20 is be VBZ 6934 903 21 precisely precisely RB 6934 903 22 that that DT 6934 903 23 of of IN 6934 903 24 the the DT 6934 903 25 spring spring NN 6934 903 26 vibrator vibrator NN 6934 903 27 , , , 6934 903 28 but but CC 6934 903 29 while while IN 6934 903 30 the the DT 6934 903 31 frequency frequency NN 6934 903 32 of of IN 6934 903 33 the the DT 6934 903 34 currents current NNS 6934 903 35 is be VBZ 6934 903 36 low low JJ 6934 903 37 their -PRON- PRP$ 6934 903 38 potential potential NN 6934 903 39 , , , 6934 903 40 or or CC 6934 903 41 voltage voltage NN 6934 903 42 , , , 6934 903 43 is be VBZ 6934 903 44 enormously enormously RB 6934 903 45 increased increase VBN 6934 903 46 . . . 6934 904 1 What what WDT 6934 904 2 Ratio Ratio NNP 6934 904 3 of of IN 6934 904 4 Transformation Transformation NNP 6934 904 5 Means.--To means.--to NN 6934 904 6 make make VB 6934 904 7 a a DT 6934 904 8 spark spark NN 6934 904 9 coil coil NN 6934 904 10 step step VB 6934 904 11 up up RP 6934 904 12 the the DT 6934 904 13 low low JJ 6934 904 14 voltage voltage NN 6934 904 15 direct direct JJ 6934 904 16 current current NN 6934 904 17 into into IN 6934 904 18 high high JJ 6934 904 19 potential potential NN 6934 904 20 alternating alternate VBG 6934 904 21 current current JJ 6934 904 22 the the DT 6934 904 23 primary primary JJ 6934 904 24 coil coil NN 6934 904 25 is be VBZ 6934 904 26 wound wind VBN 6934 904 27 with with IN 6934 904 28 a a DT 6934 904 29 couple couple NN 6934 904 30 of of IN 6934 904 31 layers layer NNS 6934 904 32 of of IN 6934 904 33 thick thick JJ 6934 904 34 insulated insulated JJ 6934 904 35 copper copper NN 6934 904 36 wire wire NN 6934 904 37 and and CC 6934 904 38 the the DT 6934 904 39 secondary secondary JJ 6934 904 40 is be VBZ 6934 904 41 wound wind VBN 6934 904 42 with with IN 6934 904 43 a a DT 6934 904 44 thousand thousand CD 6934 904 45 , , , 6934 904 46 more more RBR 6934 904 47 or or CC 6934 904 48 less less RBR 6934 904 49 , , , 6934 904 50 number number NN 6934 904 51 of of IN 6934 904 52 turns turn NNS 6934 904 53 with with IN 6934 904 54 very very RB 6934 904 55 fine fine JJ 6934 904 56 insulated insulated JJ 6934 904 57 copper copper NN 6934 904 58 wire wire NN 6934 904 59 . . . 6934 905 1 If if IN 6934 905 2 the the DT 6934 905 3 primary primary JJ 6934 905 4 and and CC 6934 905 5 secondary secondary JJ 6934 905 6 coils coil NNS 6934 905 7 were be VBD 6934 905 8 wound wind VBN 6934 905 9 with with IN 6934 905 10 the the DT 6934 905 11 same same JJ 6934 905 12 number number NN 6934 905 13 of of IN 6934 905 14 turns turn NNS 6934 905 15 of of IN 6934 905 16 wire wire NN 6934 905 17 then then RB 6934 905 18 the the DT 6934 905 19 pressure pressure NN 6934 905 20 , , , 6934 905 21 or or CC 6934 905 22 voltage voltage NN 6934 905 23 , , , 6934 905 24 of of IN 6934 905 25 the the DT 6934 905 26 secondary secondary JJ 6934 905 27 coil coil NN 6934 905 28 at at IN 6934 905 29 its -PRON- PRP$ 6934 905 30 terminals terminal NNS 6934 905 31 would would MD 6934 905 32 be be VB 6934 905 33 the the DT 6934 905 34 same same JJ 6934 905 35 as as IN 6934 905 36 that that DT 6934 905 37 of of IN 6934 905 38 the the DT 6934 905 39 current current JJ 6934 905 40 which which WDT 6934 905 41 flowed flow VBD 6934 905 42 through through IN 6934 905 43 the the DT 6934 905 44 primary primary JJ 6934 905 45 coil coil NN 6934 905 46 . . . 6934 906 1 Under under IN 6934 906 2 these these DT 6934 906 3 conditions condition NNS 6934 906 4 the the DT 6934 906 5 _ _ NNP 6934 906 6 ratio ratio NN 6934 906 7 of of IN 6934 906 8 transformation transformation NN 6934 906 9 _ _ NNP 6934 906 10 , , , 6934 906 11 as as IN 6934 906 12 it -PRON- PRP 6934 906 13 is be VBZ 6934 906 14 called call VBN 6934 906 15 , , , 6934 906 16 would would MD 6934 906 17 be be VB 6934 906 18 unity unity NN 6934 906 19 . . . 6934 907 1 The the DT 6934 907 2 ratio ratio NN 6934 907 3 of of IN 6934 907 4 transformation transformation NN 6934 907 5 is be VBZ 6934 907 6 directly directly RB 6934 907 7 proportional proportional JJ 6934 907 8 to to IN 6934 907 9 the the DT 6934 907 10 number number NN 6934 907 11 of of IN 6934 907 12 turns turn NNS 6934 907 13 of of IN 6934 907 14 wire wire NN 6934 907 15 on on IN 6934 907 16 the the DT 6934 907 17 primary primary JJ 6934 907 18 and and CC 6934 907 19 secondary secondary JJ 6934 907 20 coils coil NNS 6934 907 21 and and CC 6934 907 22 , , , 6934 907 23 since since IN 6934 907 24 this this DT 6934 907 25 is be VBZ 6934 907 26 the the DT 6934 907 27 case case NN 6934 907 28 , , , 6934 907 29 if if IN 6934 907 30 you -PRON- PRP 6934 907 31 wind wind VBP 6934 907 32 10 10 CD 6934 907 33 turns turn NNS 6934 907 34 of of IN 6934 907 35 wire wire NN 6934 907 36 on on IN 6934 907 37 the the DT 6934 907 38 primary primary JJ 6934 907 39 coil coil NN 6934 907 40 and and CC 6934 907 41 1,000 1,000 CD 6934 907 42 turns turn NNS 6934 907 43 of of IN 6934 907 44 wire wire NN 6934 907 45 on on IN 6934 907 46 the the DT 6934 907 47 secondary secondary JJ 6934 907 48 coil coil NN 6934 907 49 then then RB 6934 907 50 you -PRON- PRP 6934 907 51 will will MD 6934 907 52 get get VB 6934 907 53 100 100 CD 6934 907 54 times time NNS 6934 907 55 as as RB 6934 907 56 high high JJ 6934 907 57 a a DT 6934 907 58 pressure pressure NN 6934 907 59 , , , 6934 907 60 or or CC 6934 907 61 voltage voltage NN 6934 907 62 , , , 6934 907 63 at at IN 6934 907 64 the the DT 6934 907 65 terminals terminal NNS 6934 907 66 of of IN 6934 907 67 the the DT 6934 907 68 secondary secondary JJ 6934 907 69 as as IN 6934 907 70 that that DT 6934 907 71 which which WDT 6934 907 72 you -PRON- PRP 6934 907 73 caused cause VBD 6934 907 74 to to TO 6934 907 75 flow flow VB 6934 907 76 through through IN 6934 907 77 the the DT 6934 907 78 primary primary JJ 6934 907 79 coil coil NN 6934 907 80 , , , 6934 907 81 but but CC 6934 907 82 , , , 6934 907 83 naturally naturally RB 6934 907 84 , , , 6934 907 85 the the DT 6934 907 86 current current JJ 6934 907 87 strength strength NN 6934 907 88 , , , 6934 907 89 or or CC 6934 907 90 amperage amperage NN 6934 907 91 , , , 6934 907 92 will will MD 6934 907 93 be be VB 6934 907 94 proportionately proportionately RB 6934 907 95 decreased decrease VBN 6934 907 96 . . . 6934 908 1 The the DT 6934 908 2 Secondary Secondary NNP 6934 908 3 Spark Spark NNP 6934 908 4 Coil Coil NNP 6934 908 5 Circuit.--This Circuit.--This '' 6934 908 6 includes include VBZ 6934 908 7 the the DT 6934 908 8 secondary secondary JJ 6934 908 9 coil coil NN 6934 908 10 and and CC 6934 908 11 the the DT 6934 908 12 spark spark NN 6934 908 13 gap gap NN 6934 908 14 which which WDT 6934 908 15 are be VBP 6934 908 16 connected connect VBN 6934 908 17 together together RB 6934 908 18 . . . 6934 909 1 When when WRB 6934 909 2 the the DT 6934 909 3 alternating alternating NN 6934 909 4 , , , 6934 909 5 but but CC 6934 909 6 high high JJ 6934 909 7 potential potential NN 6934 909 8 , , , 6934 909 9 currents current NNS 6934 909 10 which which WDT 6934 909 11 are be VBP 6934 909 12 developed develop VBN 6934 909 13 by by IN 6934 909 14 the the DT 6934 909 15 secondary secondary JJ 6934 909 16 coil coil NN 6934 909 17 , , , 6934 909 18 reach reach VB 6934 909 19 the the DT 6934 909 20 balls ball NNS 6934 909 21 , , , 6934 909 22 or or CC 6934 909 23 _ _ NNP 6934 909 24 electrodes electrode NNS 6934 909 25 _ _ NNP 6934 909 26 , , , 6934 909 27 of of IN 6934 909 28 the the DT 6934 909 29 spark spark NN 6934 909 30 gap gap NN 6934 909 31 the the DT 6934 909 32 latter latter JJ 6934 909 33 are be VBP 6934 909 34 alternately alternately RB 6934 909 35 charged charge VBN 6934 909 36 positively positively RB 6934 909 37 and and CC 6934 909 38 negatively negatively RB 6934 909 39 . . . 6934 910 1 Now now RB 6934 910 2 take take VB 6934 910 3 a a DT 6934 910 4 given give VBN 6934 910 5 instant instant NN 6934 910 6 when when WRB 6934 910 7 one one CD 6934 910 8 electrode electrode NN 6934 910 9 is be VBZ 6934 910 10 charged charge VBN 6934 910 11 positively positively RB 6934 910 12 and and CC 6934 910 13 the the DT 6934 910 14 other other JJ 6934 910 15 one one CD 6934 910 16 is be VBZ 6934 910 17 charged charge VBN 6934 910 18 negatively negatively RB 6934 910 19 , , , 6934 910 20 then then RB 6934 910 21 when when WRB 6934 910 22 they -PRON- PRP 6934 910 23 are be VBP 6934 910 24 charged charge VBN 6934 910 25 to to IN 6934 910 26 a a DT 6934 910 27 high high JJ 6934 910 28 enough enough JJ 6934 910 29 potential potential NN 6934 910 30 the the DT 6934 910 31 electric electric JJ 6934 910 32 strain strain NN 6934 910 33 breaks break VBZ 6934 910 34 down down RP 6934 910 35 the the DT 6934 910 36 air air NN 6934 910 37 gap gap NN 6934 910 38 between between IN 6934 910 39 them -PRON- PRP 6934 910 40 and and CC 6934 910 41 the the DT 6934 910 42 two two CD 6934 910 43 charges charge NNS 6934 910 44 rush rush VBP 6934 910 45 together together RB 6934 910 46 as as IN 6934 910 47 described describe VBN 6934 910 48 in in IN 6934 910 49 the the DT 6934 910 50 chapter chapter NN 6934 910 51 before before IN 6934 910 52 this this DT 6934 910 53 one one NN 6934 910 54 in in IN 6934 910 55 connection connection NN 6934 910 56 with with IN 6934 910 57 the the DT 6934 910 58 discharge discharge NN 6934 910 59 of of IN 6934 910 60 a a DT 6934 910 61 condenser condenser NN 6934 910 62 . . . 6934 911 1 When when WRB 6934 911 2 the the DT 6934 911 3 charges charge NNS 6934 911 4 rush rush VBP 6934 911 5 together together RB 6934 911 6 they -PRON- PRP 6934 911 7 form form VBP 6934 911 8 a a DT 6934 911 9 current current NN 6934 911 10 which which WDT 6934 911 11 burns burn VBZ 6934 911 12 out out RP 6934 911 13 the the DT 6934 911 14 air air NN 6934 911 15 in in IN 6934 911 16 the the DT 6934 911 17 gap gap NN 6934 911 18 and and CC 6934 911 19 this this DT 6934 911 20 gives give VBZ 6934 911 21 rise rise NN 6934 911 22 to to IN 6934 911 23 the the DT 6934 911 24 spark spark NN 6934 911 25 , , , 6934 911 26 and and CC 6934 911 27 as as IN 6934 911 28 the the DT 6934 911 29 heated heated JJ 6934 911 30 gap gap NN 6934 911 31 between between IN 6934 911 32 the the DT 6934 911 33 two two CD 6934 911 34 electrodes electrode NNS 6934 911 35 is be VBZ 6934 911 36 a a DT 6934 911 37 very very RB 6934 911 38 good good JJ 6934 911 39 conductor conductor NN 6934 911 40 the the DT 6934 911 41 electric electric JJ 6934 911 42 current current JJ 6934 911 43 surges surge VBZ 6934 911 44 forth forth RB 6934 911 45 and and CC 6934 911 46 back back RB 6934 911 47 with with IN 6934 911 48 high high JJ 6934 911 49 frequency frequency NN 6934 911 50 , , , 6934 911 51 perhaps perhaps RB 6934 911 52 a a DT 6934 911 53 dozen dozen NN 6934 911 54 times time NNS 6934 911 55 , , , 6934 911 56 before before IN 6934 911 57 the the DT 6934 911 58 air air NN 6934 911 59 replaces replace VBZ 6934 911 60 that that WDT 6934 911 61 which which WDT 6934 911 62 has have VBZ 6934 911 63 burned burn VBN 6934 911 64 out out RP 6934 911 65 . . . 6934 912 1 It -PRON- PRP 6934 912 2 is be VBZ 6934 912 3 the the DT 6934 912 4 inrushing inrushing JJ 6934 912 5 air air NN 6934 912 6 to to TO 6934 912 7 fill fill VB 6934 912 8 the the DT 6934 912 9 vacuum vacuum NN 6934 912 10 of of IN 6934 912 11 the the DT 6934 912 12 gap gap NN 6934 912 13 that that WDT 6934 912 14 makes make VBZ 6934 912 15 the the DT 6934 912 16 crackling crackle VBG 6934 912 17 noise noise NN 6934 912 18 which which WDT 6934 912 19 accompanies accompany VBZ 6934 912 20 the the DT 6934 912 21 discharge discharge NN 6934 912 22 of of IN 6934 912 23 the the DT 6934 912 24 electric electric JJ 6934 912 25 spark spark NN 6934 912 26 . . . 6934 913 1 In in IN 6934 913 2 this this DT 6934 913 3 way way NN 6934 913 4 then then RB 6934 913 5 electric electric JJ 6934 913 6 oscillations oscillation NNS 6934 913 7 of of IN 6934 913 8 the the DT 6934 913 9 order order NN 6934 913 10 of of IN 6934 913 11 a a DT 6934 913 12 million million CD 6934 913 13 , , , 6934 913 14 more more RBR 6934 913 15 or or CC 6934 913 16 less less RBR 6934 913 17 , , , 6934 913 18 are be VBP 6934 913 19 produced produce VBN 6934 913 20 and and CC 6934 913 21 if if IN 6934 913 22 an an DT 6934 913 23 aerial aerial NN 6934 913 24 and and CC 6934 913 25 a a DT 6934 913 26 ground ground NN 6934 913 27 wire wire NN 6934 913 28 are be VBP 6934 913 29 connected connect VBN 6934 913 30 to to IN 6934 913 31 the the DT 6934 913 32 spark spark NN 6934 913 33 balls ball NNS 6934 913 34 , , , 6934 913 35 or or CC 6934 913 36 electrodes electrode NNS 6934 913 37 , , , 6934 913 38 the the DT 6934 913 39 oscillations oscillation NNS 6934 913 40 will will MD 6934 913 41 surge surge VB 6934 913 42 up up RP 6934 913 43 and and CC 6934 913 44 down down IN 6934 913 45 it -PRON- PRP 6934 913 46 and and CC 6934 913 47 the the DT 6934 913 48 energy energy NN 6934 913 49 of of IN 6934 913 50 these these DT 6934 913 51 in in IN 6934 913 52 turn turn NN 6934 913 53 , , , 6934 913 54 are be VBP 6934 913 55 changed change VBN 6934 913 56 into into IN 6934 913 57 electric electric JJ 6934 913 58 waves wave NNS 6934 913 59 which which WDT 6934 913 60 travel travel VBP 6934 913 61 out out RP 6934 913 62 into into IN 6934 913 63 space space NN 6934 913 64 . . . 6934 914 1 An an DT 6934 914 2 open open JJ 6934 914 3 circuit circuit NN 6934 914 4 transmitter transmitter NN 6934 914 5 of of IN 6934 914 6 this this DT 6934 914 7 kind kind NN 6934 914 8 will will MD 6934 914 9 send send VB 6934 914 10 out out RP 6934 914 11 waves wave NNS 6934 914 12 that that WDT 6934 914 13 are be VBP 6934 914 14 four four CD 6934 914 15 times time NNS 6934 914 16 as as RB 6934 914 17 long long RB 6934 914 18 as as IN 6934 914 19 the the DT 6934 914 20 aerial aerial NN 6934 914 21 itself -PRON- PRP 6934 914 22 , , , 6934 914 23 but but CC 6934 914 24 as as IN 6934 914 25 the the DT 6934 914 26 waves wave NNS 6934 914 27 it -PRON- PRP 6934 914 28 sends send VBZ 6934 914 29 out out RB 6934 914 30 are be VBP 6934 914 31 strongly strongly RB 6934 914 32 damped damp VBN 6934 914 33 the the DT 6934 914 34 Government Government NNP 6934 914 35 will will MD 6934 914 36 not not RB 6934 914 37 permit permit VB 6934 914 38 it -PRON- PRP 6934 914 39 to to TO 6934 914 40 be be VB 6934 914 41 used use VBN 6934 914 42 . . . 6934 915 1 The the DT 6934 915 2 Closed Closed NNP 6934 915 3 Oscillation Oscillation NNP 6934 915 4 Circuit.--By Circuit.--By NNP 6934 915 5 using use VBG 6934 915 6 a a DT 6934 915 7 closed close VBN 6934 915 8 oscillation oscillation NN 6934 915 9 circuit circuit NN 6934 915 10 the the DT 6934 915 11 transmitter transmitter NN 6934 915 12 can can MD 6934 915 13 be be VB 6934 915 14 tuned tune VBN 6934 915 15 to to TO 6934 915 16 send send VB 6934 915 17 out out RP 6934 915 18 waves wave NNS 6934 915 19 of of IN 6934 915 20 a a DT 6934 915 21 given give VBN 6934 915 22 length length NN 6934 915 23 and and CC 6934 915 24 while while IN 6934 915 25 the the DT 6934 915 26 waves wave NNS 6934 915 27 are be VBP 6934 915 28 not not RB 6934 915 29 so so RB 6934 915 30 strongly strongly RB 6934 915 31 damped damp VBN 6934 915 32 more more JJR 6934 915 33 current current JJ 6934 915 34 can can MD 6934 915 35 be be VB 6934 915 36 sent send VBN 6934 915 37 into into IN 6934 915 38 the the DT 6934 915 39 aerial aerial JJ 6934 915 40 wire wire NN 6934 915 41 system system NN 6934 915 42 . . . 6934 916 1 The the DT 6934 916 2 closed closed JJ 6934 916 3 oscillation oscillation NN 6934 916 4 circuit circuit NN 6934 916 5 consists consist VBZ 6934 916 6 of of IN 6934 916 7 : : : 6934 916 8 ( ( -LRB- 6934 916 9 1 1 LS 6934 916 10 ) ) -RRB- 6934 916 11 a a DT 6934 916 12 _ _ NNP 6934 916 13 spark spark NN 6934 916 14 gap gap NN 6934 916 15 _ _ NNP 6934 916 16 , , , 6934 916 17 ( ( -LRB- 6934 916 18 2 2 LS 6934 916 19 ) ) -RRB- 6934 916 20 a a DT 6934 916 21 _ _ NNP 6934 916 22 condenser condenser NN 6934 916 23 _ _ NNP 6934 916 24 and and CC 6934 916 25 ( ( -LRB- 6934 916 26 3 3 LS 6934 916 27 ) ) -RRB- 6934 916 28 an an DT 6934 916 29 _ _ NNP 6934 916 30 oscillation oscillation NN 6934 916 31 transformer transformer NN 6934 916 32 _ _ NNP 6934 916 33 . . . 6934 917 1 The the DT 6934 917 2 high high JJ 6934 917 3 potential potential NN 6934 917 4 alternating alternate VBG 6934 917 5 current current NN 6934 917 6 delivered deliver VBN 6934 917 7 by by IN 6934 917 8 the the DT 6934 917 9 secondary secondary JJ 6934 917 10 coil coil NN 6934 917 11 not not RB 6934 917 12 only only RB 6934 917 13 charges charge VBZ 6934 917 14 the the DT 6934 917 15 spark spark NN 6934 917 16 gap gap NN 6934 917 17 electrodes electrode NNS 6934 917 18 which which WDT 6934 917 19 necessarily necessarily RB 6934 917 20 have have VBP 6934 917 21 a a DT 6934 917 22 very very RB 6934 917 23 small small JJ 6934 917 24 capacitance capacitance NN 6934 917 25 , , , 6934 917 26 but but CC 6934 917 27 it -PRON- PRP 6934 917 28 charges charge VBZ 6934 917 29 the the DT 6934 917 30 condenser condenser NN 6934 917 31 which which WDT 6934 917 32 has have VBZ 6934 917 33 a a DT 6934 917 34 large large JJ 6934 917 35 capacitance capacitance NN 6934 917 36 and and CC 6934 917 37 the the DT 6934 917 38 value value NN 6934 917 39 of of IN 6934 917 40 which which WDT 6934 917 41 can can MD 6934 917 42 be be VB 6934 917 43 changed change VBN 6934 917 44 at at IN 6934 917 45 will will NN 6934 917 46 . . . 6934 918 1 Now now RB 6934 918 2 when when WRB 6934 918 3 the the DT 6934 918 4 condenser condenser NN 6934 918 5 is be VBZ 6934 918 6 fully fully RB 6934 918 7 charged charge VBN 6934 918 8 it -PRON- PRP 6934 918 9 discharges discharge VBZ 6934 918 10 through through IN 6934 918 11 the the DT 6934 918 12 spark spark NN 6934 918 13 gap gap NN 6934 918 14 and and CC 6934 918 15 then then RB 6934 918 16 the the DT 6934 918 17 electric electric JJ 6934 918 18 oscillations oscillation NNS 6934 918 19 set set VBD 6934 918 20 up up RP 6934 918 21 surge surge VB 6934 918 22 to to IN 6934 918 23 and and CC 6934 918 24 fro fro NNP 6934 918 25 through through IN 6934 918 26 the the DT 6934 918 27 closed close VBN 6934 918 28 circuit circuit NN 6934 918 29 . . . 6934 919 1 As as IN 6934 919 2 a a DT 6934 919 3 closed closed JJ 6934 919 4 circuit circuit NN 6934 919 5 is be VBZ 6934 919 6 a a DT 6934 919 7 very very RB 6934 919 8 poor poor JJ 6934 919 9 radiator radiator NN 6934 919 10 of of IN 6934 919 11 energy energy NN 6934 919 12 , , , 6934 919 13 that that RB 6934 919 14 is is RB 6934 919 15 , , , 6934 919 16 the the DT 6934 919 17 electric electric JJ 6934 919 18 oscillations oscillation NNS 6934 919 19 are be VBP 6934 919 20 not not RB 6934 919 21 freely freely RB 6934 919 22 converted convert VBN 6934 919 23 into into IN 6934 919 24 electric electric JJ 6934 919 25 waves wave NNS 6934 919 26 by by IN 6934 919 27 it -PRON- PRP 6934 919 28 , , , 6934 919 29 they -PRON- PRP 6934 919 30 surge surge VBP 6934 919 31 up up RP 6934 919 32 to to IN 6934 919 33 , , , 6934 919 34 and and CC 6934 919 35 through through IN 6934 919 36 the the DT 6934 919 37 aerial aerial JJ 6934 919 38 wire wire NN 6934 919 39 ; ; : 6934 919 40 now now RB 6934 919 41 as as IN 6934 919 42 the the DT 6934 919 43 aerial aerial JJ 6934 919 44 wire wire NN 6934 919 45 is be VBZ 6934 919 46 a a DT 6934 919 47 good good JJ 6934 919 48 radiator radiator NN 6934 919 49 nearly nearly RB 6934 919 50 all all DT 6934 919 51 of of IN 6934 919 52 the the DT 6934 919 53 energy energy NN 6934 919 54 of of IN 6934 919 55 the the DT 6934 919 56 electric electric JJ 6934 919 57 oscillations oscillation NNS 6934 919 58 which which WDT 6934 919 59 surge surge VBP 6934 919 60 through through IN 6934 919 61 it -PRON- PRP 6934 919 62 are be VBP 6934 919 63 converted convert VBN 6934 919 64 into into IN 6934 919 65 electric electric JJ 6934 919 66 waves wave NNS 6934 919 67 . . . 6934 920 1 How how WRB 6934 920 2 Transmitting Transmitting NNP 6934 920 3 Set Set NNP 6934 920 4 No no UH 6934 920 5 . . . 6934 921 1 2 2 CD 6934 921 2 Works work NNS 6934 921 3 . . . 6934 922 1 With with IN 6934 922 2 Alternating alternate VBG 6934 922 3 Current Current NNP 6934 922 4 . . . 6934 923 1 The the DT 6934 923 2 operation operation NN 6934 923 3 of of IN 6934 923 4 a a DT 6934 923 5 transmitting transmitting NN 6934 923 6 set set NN 6934 923 7 that that WDT 6934 923 8 uses use VBZ 6934 923 9 an an DT 6934 923 10 alternating alternate VBG 6934 923 11 current current JJ 6934 923 12 transformer transformer NN 6934 923 13 , , , 6934 923 14 or or CC 6934 923 15 _ _ NNP 6934 923 16 power power NN 6934 923 17 transformer transformer NN 6934 923 18 , , , 6934 923 19 _ _ NNP 6934 923 20 as as IN 6934 923 21 it -PRON- PRP 6934 923 22 is be VBZ 6934 923 23 sometimes sometimes RB 6934 923 24 called call VBN 6934 923 25 , , , 6934 923 26 is be VBZ 6934 923 27 even even RB 6934 923 28 more more RBR 6934 923 29 simple simple JJ 6934 923 30 than than IN 6934 923 31 one one NN 6934 923 32 using use VBG 6934 923 33 a a DT 6934 923 34 spark spark NN 6934 923 35 coil coil NN 6934 923 36 . . . 6934 924 1 The the DT 6934 924 2 transformer transformer NN 6934 924 3 needs need VBZ 6934 924 4 no no DT 6934 924 5 vibrator vibrator NN 6934 924 6 when when WRB 6934 924 7 used use VBN 6934 924 8 with with IN 6934 924 9 alternating alternate VBG 6934 924 10 current current NN 6934 924 11 . . . 6934 925 1 The the DT 6934 925 2 current current NN 6934 925 3 from from IN 6934 925 4 a a DT 6934 925 5 generator generator NN 6934 925 6 flows flow VBZ 6934 925 7 through through IN 6934 925 8 the the DT 6934 925 9 primary primary JJ 6934 925 10 coil coil NN 6934 925 11 of of IN 6934 925 12 the the DT 6934 925 13 transformer transformer NN 6934 925 14 and and CC 6934 925 15 the the DT 6934 925 16 alternations alternation NNS 6934 925 17 of of IN 6934 925 18 the the DT 6934 925 19 usual usual JJ 6934 925 20 lighting lighting NN 6934 925 21 current current NN 6934 925 22 is be VBZ 6934 925 23 60 60 CD 6934 925 24 cycles cycle NNS 6934 925 25 per per IN 6934 925 26 second second NN 6934 925 27 . . . 6934 926 1 This this DT 6934 926 2 current current JJ 6934 926 3 sets set VBZ 6934 926 4 up up RP 6934 926 5 an an DT 6934 926 6 alternating alternate VBG 6934 926 7 magnetic magnetic JJ 6934 926 8 field field NN 6934 926 9 in in IN 6934 926 10 the the DT 6934 926 11 core core NN 6934 926 12 of of IN 6934 926 13 the the DT 6934 926 14 transformer transformer NN 6934 926 15 and and CC 6934 926 16 as as IN 6934 926 17 these these DT 6934 926 18 magnetic magnetic JJ 6934 926 19 lines line NNS 6934 926 20 of of IN 6934 926 21 force force NN 6934 926 22 expand expand VB 6934 926 23 and and CC 6934 926 24 contract contract VB 6934 926 25 they -PRON- PRP 6934 926 26 set set VBD 6934 926 27 up up RP 6934 926 28 alternating alternate VBG 6934 926 29 currents current NNS 6934 926 30 of of IN 6934 926 31 the the DT 6934 926 32 same same JJ 6934 926 33 frequency frequency NN 6934 926 34 but but CC 6934 926 35 of of IN 6934 926 36 much much RB 6934 926 37 higher high JJR 6934 926 38 voltage voltage NN 6934 926 39 at at IN 6934 926 40 the the DT 6934 926 41 terminals terminal NNS 6934 926 42 of of IN 6934 926 43 the the DT 6934 926 44 secondary secondary JJ 6934 926 45 coil coil NN 6934 926 46 according accord VBG 6934 926 47 to to IN 6934 926 48 the the DT 6934 926 49 ratio ratio NN 6934 926 50 of of IN 6934 926 51 the the DT 6934 926 52 primary primary JJ 6934 926 53 and and CC 6934 926 54 secondary secondary JJ 6934 926 55 turns turn NNS 6934 926 56 of of IN 6934 926 57 wire wire NN 6934 926 58 as as IN 6934 926 59 explained explain VBN 6934 926 60 under under IN 6934 926 61 the the DT 6934 926 62 sub sub NN 6934 926 63 - - NN 6934 926 64 caption caption NN 6934 926 65 of of IN 6934 926 66 _ _ NNP 6934 926 67 Ratio Ratio NNP 6934 926 68 of of IN 6934 926 69 Transformation Transformation NNP 6934 926 70 _ _ NNP 6934 926 71 . . . 6934 927 1 With with IN 6934 927 2 Direct Direct NNP 6934 927 3 Current.--When Current.--When , 6934 927 4 a a DT 6934 927 5 110 110 CD 6934 927 6 volt volt NN 6934 927 7 direct direct JJ 6934 927 8 current current NN 6934 927 9 is be VBZ 6934 927 10 used use VBN 6934 927 11 to to TO 6934 927 12 energize energize VB 6934 927 13 the the DT 6934 927 14 power power NN 6934 927 15 transformer transformer VBP 6934 927 16 an an DT 6934 927 17 _ _ NNP 6934 927 18 electrolytic electrolytic JJ 6934 927 19 _ _ NNP 6934 927 20 interruptor interruptor NN 6934 927 21 is be VBZ 6934 927 22 needed need VBN 6934 927 23 to to TO 6934 927 24 make make VB 6934 927 25 and and CC 6934 927 26 break break VB 6934 927 27 the the DT 6934 927 28 primary primary JJ 6934 927 29 circuit circuit NN 6934 927 30 , , , 6934 927 31 just just RB 6934 927 32 as as IN 6934 927 33 a a DT 6934 927 34 vibrator vibrator NN 6934 927 35 is be VBZ 6934 927 36 needed need VBN 6934 927 37 for for IN 6934 927 38 the the DT 6934 927 39 same same JJ 6934 927 40 purpose purpose NN 6934 927 41 with with IN 6934 927 42 a a DT 6934 927 43 spark spark NN 6934 927 44 coil coil NN 6934 927 45 . . . 6934 928 1 When when WRB 6934 928 2 the the DT 6934 928 3 electrodes electrode NNS 6934 928 4 are be VBP 6934 928 5 connected connect VBN 6934 928 6 in in IN 6934 928 7 series series NN 6934 928 8 with with IN 6934 928 9 the the DT 6934 928 10 primary primary JJ 6934 928 11 coil coil NN 6934 928 12 of of IN 6934 928 13 a a DT 6934 928 14 transformer transformer NN 6934 928 15 and and CC 6934 928 16 a a DT 6934 928 17 source source NN 6934 928 18 of of IN 6934 928 19 direct direct JJ 6934 928 20 current current NN 6934 928 21 having have VBG 6934 928 22 a a DT 6934 928 23 potential potential NN 6934 928 24 of of IN 6934 928 25 40 40 CD 6934 928 26 to to TO 6934 928 27 110 110 CD 6934 928 28 volts volt NNS 6934 928 29 , , , 6934 928 30 bubbles bubble NNS 6934 928 31 of of IN 6934 928 32 gas gas NN 6934 928 33 are be VBP 6934 928 34 formed form VBN 6934 928 35 on on IN 6934 928 36 the the DT 6934 928 37 end end NN 6934 928 38 of of IN 6934 928 39 the the DT 6934 928 40 platinum platinum NN 6934 928 41 , , , 6934 928 42 or or CC 6934 928 43 alloy alloy NN 6934 928 44 anode anode NNP 6934 928 45 , , , 6934 928 46 which which WDT 6934 928 47 prevent prevent VBP 6934 928 48 the the DT 6934 928 49 current current NN 6934 928 50 from from IN 6934 928 51 flowing flow VBG 6934 928 52 until until IN 6934 928 53 the the DT 6934 928 54 bubbles bubble NNS 6934 928 55 break break VBP 6934 928 56 and and CC 6934 928 57 then then RB 6934 928 58 the the DT 6934 928 59 current current JJ 6934 928 60 flows flow VBZ 6934 928 61 again again RB 6934 928 62 , , , 6934 928 63 in in IN 6934 928 64 this this DT 6934 928 65 way way NN 6934 928 66 the the DT 6934 928 67 current current NN 6934 928 68 is be VBZ 6934 928 69 rapidly rapidly RB 6934 928 70 made make VBN 6934 928 71 and and CC 6934 928 72 broken break VBN 6934 928 73 and and CC 6934 928 74 the the DT 6934 928 75 break break NN 6934 928 76 is be VBZ 6934 928 77 very very RB 6934 928 78 sharp sharp JJ 6934 928 79 . . . 6934 929 1 Where where WRB 6934 929 2 this this DT 6934 929 3 type type NN 6934 929 4 of of IN 6934 929 5 interrupter interrupter NN 6934 929 6 is be VBZ 6934 929 7 employed employ VBN 6934 929 8 the the DT 6934 929 9 condenser condenser NN 6934 929 10 that that WDT 6934 929 11 is be VBZ 6934 929 12 usually usually RB 6934 929 13 shunted shunt VBN 6934 929 14 around around IN 6934 929 15 the the DT 6934 929 16 break break NN 6934 929 17 is be VBZ 6934 929 18 not not RB 6934 929 19 necessary necessary JJ 6934 929 20 as as IN 6934 929 21 the the DT 6934 929 22 interrupter interrupter NN 6934 929 23 itself -PRON- PRP 6934 929 24 has have VBZ 6934 929 25 a a DT 6934 929 26 certain certain JJ 6934 929 27 inherent inherent JJ 6934 929 28 capacitance capacitance NN 6934 929 29 , , , 6934 929 30 due due IN 6934 929 31 to to IN 6934 929 32 electrolytic electrolytic JJ 6934 929 33 action action NN 6934 929 34 , , , 6934 929 35 and and CC 6934 929 36 which which WDT 6934 929 37 is be VBZ 6934 929 38 called call VBN 6934 929 39 its -PRON- PRP$ 6934 929 40 _ _ NNP 6934 929 41 electrolytic electrolytic JJ 6934 929 42 capacitance capacitance NN 6934 929 43 _ _ NNP 6934 929 44 , , , 6934 929 45 and and CC 6934 929 46 this this DT 6934 929 47 is be VBZ 6934 929 48 large large JJ 6934 929 49 enough enough RB 6934 929 50 to to TO 6934 929 51 balance balance VB 6934 929 52 the the DT 6934 929 53 self self NN 6934 929 54 - - HYPH 6934 929 55 induction induction NN 6934 929 56 of of IN 6934 929 57 the the DT 6934 929 58 circuit circuit NN 6934 929 59 since since IN 6934 929 60 the the DT 6934 929 61 greater great JJR 6934 929 62 the the DT 6934 929 63 number number NN 6934 929 64 of of IN 6934 929 65 breaks break NNS 6934 929 66 per per IN 6934 929 67 minute minute NN 6934 929 68 the the DT 6934 929 69 smaller small JJR 6934 929 70 the the DT 6934 929 71 capacitance capacitance NN 6934 929 72 required require VBN 6934 929 73 . . . 6934 930 1 The the DT 6934 930 2 Rotary Rotary NNP 6934 930 3 Spark Spark NNP 6934 930 4 Gap.--In Gap.--In VBZ 6934 930 5 this this DT 6934 930 6 type type NN 6934 930 7 of of IN 6934 930 8 spark spark NN 6934 930 9 gap gap NN 6934 930 10 the the DT 6934 930 11 two two CD 6934 930 12 fixed fix VBN 6934 930 13 electrodes electrode NNS 6934 930 14 are be VBP 6934 930 15 connected connect VBN 6934 930 16 with with IN 6934 930 17 the the DT 6934 930 18 terminals terminal NNS 6934 930 19 of of IN 6934 930 20 the the DT 6934 930 21 secondary secondary JJ 6934 930 22 coil coil NN 6934 930 23 of of IN 6934 930 24 the the DT 6934 930 25 power power NN 6934 930 26 transformer transformer NN 6934 930 27 and and CC 6934 930 28 also also RB 6934 930 29 with with IN 6934 930 30 the the DT 6934 930 31 condenser condenser NN 6934 930 32 and and CC 6934 930 33 primary primary NN 6934 930 34 of of IN 6934 930 35 the the DT 6934 930 36 oscillation oscillation NN 6934 930 37 transformer transformer NN 6934 930 38 . . . 6934 931 1 Now now RB 6934 931 2 whenever whenever WRB 6934 931 3 any any DT 6934 931 4 pair pair NN 6934 931 5 of of IN 6934 931 6 electrodes electrode NNS 6934 931 7 on on IN 6934 931 8 the the DT 6934 931 9 rotating rotating NN 6934 931 10 disk disk NN 6934 931 11 are be VBP 6934 931 12 in in IN 6934 931 13 a a DT 6934 931 14 line line NN 6934 931 15 with with IN 6934 931 16 the the DT 6934 931 17 pair pair NN 6934 931 18 of of IN 6934 931 19 fixed fix VBN 6934 931 20 electrodes electrode NNS 6934 931 21 a a DT 6934 931 22 spark spark NN 6934 931 23 will will MD 6934 931 24 take take VB 6934 931 25 place place NN 6934 931 26 , , , 6934 931 27 hence hence RB 6934 931 28 the the DT 6934 931 29 pitch pitch NN 6934 931 30 of of IN 6934 931 31 the the DT 6934 931 32 note note NN 6934 931 33 depends depend VBZ 6934 931 34 on on IN 6934 931 35 the the DT 6934 931 36 speed speed NN 6934 931 37 of of IN 6934 931 38 the the DT 6934 931 39 motor motor NN 6934 931 40 driving drive VBG 6934 931 41 the the DT 6934 931 42 disk disk NN 6934 931 43 . . . 6934 932 1 This this DT 6934 932 2 kind kind NN 6934 932 3 of of IN 6934 932 4 a a DT 6934 932 5 rotary rotary JJ 6934 932 6 spark spark NN 6934 932 7 - - HYPH 6934 932 8 gap gap NN 6934 932 9 is be VBZ 6934 932 10 called call VBN 6934 932 11 _ _ NNP 6934 932 12 non non JJ 6934 932 13 - - JJ 6934 932 14 synchronous synchronous JJ 6934 932 15 _ _ NNP 6934 932 16 and and CC 6934 932 17 it -PRON- PRP 6934 932 18 is be VBZ 6934 932 19 generally generally RB 6934 932 20 used use VBN 6934 932 21 where where WRB 6934 932 22 a a DT 6934 932 23 60 60 CD 6934 932 24 cycle cycle NN 6934 932 25 alternating alternate VBG 6934 932 26 current current NN 6934 932 27 is be VBZ 6934 932 28 available available JJ 6934 932 29 but but CC 6934 932 30 it -PRON- PRP 6934 932 31 will will MD 6934 932 32 work work VB 6934 932 33 with with IN 6934 932 34 other other JJ 6934 932 35 higher high JJR 6934 932 36 frequencies frequency NNS 6934 932 37 . . . 6934 933 1 The the DT 6934 933 2 Quenched Quenched NNP 6934 933 3 Spark Spark NNP 6934 933 4 Gap.--If Gap.--If NNP 6934 933 5 you -PRON- PRP 6934 933 6 strike strike VBP 6934 933 7 a a DT 6934 933 8 piano piano NN 6934 933 9 string stre VBG 6934 933 10 a a DT 6934 933 11 single single JJ 6934 933 12 quick quick JJ 6934 933 13 blow blow NN 6934 933 14 it -PRON- PRP 6934 933 15 will will MD 6934 933 16 continue continue VB 6934 933 17 to to TO 6934 933 18 vibrate vibrate VB 6934 933 19 according accord VBG 6934 933 20 to to IN 6934 933 21 its -PRON- PRP$ 6934 933 22 natural natural JJ 6934 933 23 period period NN 6934 933 24 . . . 6934 934 1 This this DT 6934 934 2 is be VBZ 6934 934 3 very very RB 6934 934 4 much much RB 6934 934 5 the the DT 6934 934 6 way way NN 6934 934 7 in in IN 6934 934 8 which which WDT 6934 934 9 a a DT 6934 934 10 quenched quench VBN 6934 934 11 spark spark NN 6934 934 12 gap gap NN 6934 934 13 sets set NNS 6934 934 14 up up RP 6934 934 15 oscillations oscillation NNS 6934 934 16 in in IN 6934 934 17 a a DT 6934 934 18 coupled couple VBN 6934 934 19 closed closed JJ 6934 934 20 and and CC 6934 934 21 open open JJ 6934 934 22 circuit circuit NN 6934 934 23 . . . 6934 935 1 The the DT 6934 935 2 oscillations oscillation NNS 6934 935 3 set set VBD 6934 935 4 up up RP 6934 935 5 in in IN 6934 935 6 the the DT 6934 935 7 primary primary JJ 6934 935 8 circuit circuit NN 6934 935 9 by by IN 6934 935 10 a a DT 6934 935 11 quenched quench VBN 6934 935 12 spark spark NN 6934 935 13 make make VBP 6934 935 14 only only RB 6934 935 15 three three CD 6934 935 16 or or CC 6934 935 17 four four CD 6934 935 18 sharp sharp JJ 6934 935 19 swings swing NNS 6934 935 20 and and CC 6934 935 21 in in IN 6934 935 22 so so RB 6934 935 23 doing do VBG 6934 935 24 transfer transfer NN 6934 935 25 all all DT 6934 935 26 of of IN 6934 935 27 their -PRON- PRP$ 6934 935 28 energy energy NN 6934 935 29 over over IN 6934 935 30 to to IN 6934 935 31 the the DT 6934 935 32 secondary secondary JJ 6934 935 33 circuit circuit NN 6934 935 34 , , , 6934 935 35 where where WRB 6934 935 36 it -PRON- PRP 6934 935 37 will will MD 6934 935 38 oscillate oscillate VB 6934 935 39 some some DT 6934 935 40 fifty fifty CD 6934 935 41 times time NNS 6934 935 42 or or CC 6934 935 43 more more JJR 6934 935 44 before before IN 6934 935 45 it -PRON- PRP 6934 935 46 is be VBZ 6934 935 47 damped damp VBN 6934 935 48 out out RP 6934 935 49 , , , 6934 935 50 because because IN 6934 935 51 the the DT 6934 935 52 high high JJ 6934 935 53 frequency frequency NN 6934 935 54 currents current NNS 6934 935 55 are be VBP 6934 935 56 not not RB 6934 935 57 forced force VBN 6934 935 58 , , , 6934 935 59 but but CC 6934 935 60 simply simply RB 6934 935 61 oscillate oscillate VB 6934 935 62 to to IN 6934 935 63 the the DT 6934 935 64 natural natural JJ 6934 935 65 frequency frequency NN 6934 935 66 of of IN 6934 935 67 the the DT 6934 935 68 circuit circuit NN 6934 935 69 . . . 6934 936 1 For for IN 6934 936 2 this this DT 6934 936 3 reason reason NN 6934 936 4 the the DT 6934 936 5 radiated radiated JJ 6934 936 6 waves wave NNS 6934 936 7 approach approach VBP 6934 936 8 somewhat somewhat RB 6934 936 9 the the DT 6934 936 10 condition condition NN 6934 936 11 of of IN 6934 936 12 continuous continuous JJ 6934 936 13 waves wave NNS 6934 936 14 , , , 6934 936 15 and and CC 6934 936 16 so so RB 6934 936 17 sharper sharp JJR 6934 936 18 tuning tuning NN 6934 936 19 is be VBZ 6934 936 20 possible possible JJ 6934 936 21 . . . 6934 937 1 The the DT 6934 937 2 Oscillation Oscillation NNP 6934 937 3 Transformer.--In transformer.--in NN 6934 937 4 this this DT 6934 937 5 set set VBD 6934 937 6 the the DT 6934 937 7 condenser condenser NN 6934 937 8 in in IN 6934 937 9 the the DT 6934 937 10 closed close VBN 6934 937 11 circuit circuit NN 6934 937 12 is be VBZ 6934 937 13 charged charge VBN 6934 937 14 and and CC 6934 937 15 discharged discharge VBN 6934 937 16 and and CC 6934 937 17 sets set VBZ 6934 937 18 up up RP 6934 937 19 oscillations oscillation NNS 6934 937 20 that that WDT 6934 937 21 surge surge VBP 6934 937 22 through through IN 6934 937 23 the the DT 6934 937 24 closed close VBN 6934 937 25 circuit circuit NN 6934 937 26 as as IN 6934 937 27 in in IN 6934 937 28 _ _ NNP 6934 937 29 Set Set NNP 6934 937 30 No no UH 6934 937 31 . . . 6934 938 1 1 1 CD 6934 938 2 _ _ NNP 6934 938 3 . . . 6934 939 1 In in IN 6934 939 2 this this DT 6934 939 3 set set NN 6934 939 4 , , , 6934 939 5 however however RB 6934 939 6 , , , 6934 939 7 an an DT 6934 939 8 oscillation oscillation NN 6934 939 9 transformer transformer NN 6934 939 10 is be VBZ 6934 939 11 used use VBN 6934 939 12 and and CC 6934 939 13 as as IN 6934 939 14 the the DT 6934 939 15 primary primary JJ 6934 939 16 coil coil NN 6934 939 17 of of IN 6934 939 18 it -PRON- PRP 6934 939 19 is be VBZ 6934 939 20 included include VBN 6934 939 21 in in IN 6934 939 22 the the DT 6934 939 23 closed close VBN 6934 939 24 circuit circuit NN 6934 939 25 the the DT 6934 939 26 oscillations oscillation NNS 6934 939 27 set set VBN 6934 939 28 up up RP 6934 939 29 in in IN 6934 939 30 it -PRON- PRP 6934 939 31 produce produce VBP 6934 939 32 strong strong JJ 6934 939 33 oscillating oscillate VBG 6934 939 34 magnetic magnetic JJ 6934 939 35 lines line NNS 6934 939 36 of of IN 6934 939 37 force force NN 6934 939 38 . . . 6934 940 1 The the DT 6934 940 2 magnetic magnetic JJ 6934 940 3 field field NN 6934 940 4 thus thus RB 6934 940 5 produced produce VBD 6934 940 6 sets set NNS 6934 940 7 up up RP 6934 940 8 in in IN 6934 940 9 turn turn NN 6934 940 10 electric electric JJ 6934 940 11 oscillations oscillation NNS 6934 940 12 in in IN 6934 940 13 the the DT 6934 940 14 secondary secondary JJ 6934 940 15 coil coil NN 6934 940 16 of of IN 6934 940 17 the the DT 6934 940 18 oscillation oscillation NN 6934 940 19 transformer transformer NN 6934 940 20 and and CC 6934 940 21 these these DT 6934 940 22 surge surge VBP 6934 940 23 through through IN 6934 940 24 the the DT 6934 940 25 aerial aerial JJ 6934 940 26 wire wire NN 6934 940 27 system system NN 6934 940 28 where where WRB 6934 940 29 their -PRON- PRP$ 6934 940 30 energy energy NN 6934 940 31 is be VBZ 6934 940 32 radiated radiate VBN 6934 940 33 in in IN 6934 940 34 the the DT 6934 940 35 form form NN 6934 940 36 of of IN 6934 940 37 electric electric JJ 6934 940 38 waves wave NNS 6934 940 39 . . . 6934 941 1 The the DT 6934 941 2 great great JJ 6934 941 3 advantage advantage NN 6934 941 4 of of IN 6934 941 5 using use VBG 6934 941 6 an an DT 6934 941 7 oscillation oscillation NN 6934 941 8 transformer transformer NN 6934 941 9 instead instead RB 6934 941 10 of of IN 6934 941 11 a a DT 6934 941 12 simple simple JJ 6934 941 13 inductance inductance NN 6934 941 14 coil coil NN 6934 941 15 is be VBZ 6934 941 16 that that IN 6934 941 17 the the DT 6934 941 18 capacitance capacitance NN 6934 941 19 of of IN 6934 941 20 the the DT 6934 941 21 closed close VBN 6934 941 22 circuit circuit NN 6934 941 23 can can MD 6934 941 24 be be VB 6934 941 25 very very RB 6934 941 26 much much RB 6934 941 27 larger large JJR 6934 941 28 than than IN 6934 941 29 that that DT 6934 941 30 of of IN 6934 941 31 the the DT 6934 941 32 aerial aerial JJ 6934 941 33 wire wire NN 6934 941 34 system system NN 6934 941 35 . . . 6934 942 1 This this DT 6934 942 2 permits permit VBZ 6934 942 3 more more JJR 6934 942 4 energy energy NN 6934 942 5 to to TO 6934 942 6 be be VB 6934 942 7 stored store VBN 6934 942 8 up up RP 6934 942 9 by by IN 6934 942 10 the the DT 6934 942 11 condenser condenser NN 6934 942 12 and and CC 6934 942 13 this this DT 6934 942 14 is be VBZ 6934 942 15 impressed impressed JJ 6934 942 16 on on IN 6934 942 17 the the DT 6934 942 18 aerial aerial NN 6934 942 19 when when WRB 6934 942 20 it -PRON- PRP 6934 942 21 is be VBZ 6934 942 22 radiated radiate VBN 6934 942 23 as as IN 6934 942 24 electric electric JJ 6934 942 25 waves wave NNS 6934 942 26 . . . 6934 943 1 How how WRB 6934 943 2 Receiving receive VBG 6934 943 3 Set set NN 6934 943 4 No no UH 6934 943 5 . . . 6934 944 1 I -PRON- PRP 6934 944 2 Works.--When works.--when VBP 6934 944 3 the the DT 6934 944 4 electric electric JJ 6934 944 5 waves wave NNS 6934 944 6 from from IN 6934 944 7 a a DT 6934 944 8 distant distant JJ 6934 944 9 sending send VBG 6934 944 10 station station NN 6934 944 11 impinge impinge NN 6934 944 12 on on IN 6934 944 13 the the DT 6934 944 14 wire wire NN 6934 944 15 of of IN 6934 944 16 a a DT 6934 944 17 receiving receive VBG 6934 944 18 aerial aerial JJ 6934 944 19 their -PRON- PRP$ 6934 944 20 energy energy NN 6934 944 21 is be VBZ 6934 944 22 changed change VBN 6934 944 23 into into IN 6934 944 24 electric electric JJ 6934 944 25 oscillations oscillation NNS 6934 944 26 that that WDT 6934 944 27 are be VBP 6934 944 28 of of IN 6934 944 29 exactly exactly RB 6934 944 30 the the DT 6934 944 31 same same JJ 6934 944 32 frequency frequency NN 6934 944 33 ( ( -LRB- 6934 944 34 assuming assume VBG 6934 944 35 the the DT 6934 944 36 receptor receptor NN 6934 944 37 is be VBZ 6934 944 38 tuned tune VBN 6934 944 39 to to IN 6934 944 40 the the DT 6934 944 41 transmitter transmitter NN 6934 944 42 ) ) -RRB- 6934 944 43 but but CC 6934 944 44 whose whose WP$ 6934 944 45 current current JJ 6934 944 46 strength strength NN 6934 944 47 ( ( -LRB- 6934 944 48 amperage amperage NN 6934 944 49 ) ) -RRB- 6934 944 50 and and CC 6934 944 51 potential potential JJ 6934 944 52 ( ( -LRB- 6934 944 53 voltage voltage NN 6934 944 54 ) ) -RRB- 6934 944 55 are be VBP 6934 944 56 very very RB 6934 944 57 small small JJ 6934 944 58 . . . 6934 945 1 These these DT 6934 945 2 electric electric JJ 6934 945 3 waves wave NNS 6934 945 4 surge surge VBP 6934 945 5 through through IN 6934 945 6 the the DT 6934 945 7 closed close VBN 6934 945 8 circuit circuit NN 6934 945 9 but but CC 6934 945 10 when when WRB 6934 945 11 they -PRON- PRP 6934 945 12 reach reach VBP 6934 945 13 the the DT 6934 945 14 crystal crystal NN 6934 945 15 detector detector NN 6934 945 16 the the DT 6934 945 17 contact contact NN 6934 945 18 of of IN 6934 945 19 the the DT 6934 945 20 metal metal NN 6934 945 21 point point NN 6934 945 22 on on IN 6934 945 23 the the DT 6934 945 24 crystal crystal NN 6934 945 25 permits permit VBZ 6934 945 26 more more RBR 6934 945 27 current current JJ 6934 945 28 to to TO 6934 945 29 flow flow VB 6934 945 30 through through IN 6934 945 31 it -PRON- PRP 6934 945 32 in in IN 6934 945 33 one one CD 6934 945 34 direction direction NN 6934 945 35 than than IN 6934 945 36 it -PRON- PRP 6934 945 37 will will MD 6934 945 38 allow allow VB 6934 945 39 to to TO 6934 945 40 pass pass VB 6934 945 41 in in RP 6934 945 42 the the DT 6934 945 43 other other JJ 6934 945 44 direction direction NN 6934 945 45 . . . 6934 946 1 For for IN 6934 946 2 this this DT 6934 946 3 reason reason NN 6934 946 4 a a DT 6934 946 5 crystal crystal NN 6934 946 6 detector detector NN 6934 946 7 is be VBZ 6934 946 8 sometimes sometimes RB 6934 946 9 called call VBN 6934 946 10 a a DT 6934 946 11 _ _ NNP 6934 946 12 rectifier rectifier NN 6934 946 13 _ _ NNP 6934 946 14 , , , 6934 946 15 which which WDT 6934 946 16 it -PRON- PRP 6934 946 17 really really RB 6934 946 18 is be VBZ 6934 946 19 . . . 6934 947 1 Thus thus RB 6934 947 2 the the DT 6934 947 3 high high JJ 6934 947 4 frequency frequency NN 6934 947 5 currents current NNS 6934 947 6 which which WDT 6934 947 7 the the DT 6934 947 8 steel steel NN 6934 947 9 magnet magnet NN 6934 947 10 cores core NNS 6934 947 11 of of IN 6934 947 12 the the DT 6934 947 13 telephone telephone NN 6934 947 14 receiver receiver NN 6934 947 15 would would MD 6934 947 16 choke choke VB 6934 947 17 off off RP 6934 947 18 are be VBP 6934 947 19 changed change VBN 6934 947 20 by by IN 6934 947 21 the the DT 6934 947 22 detector detector NN 6934 947 23 into into IN 6934 947 24 intermittent intermittent JJ 6934 947 25 direct direct JJ 6934 947 26 currents current NNS 6934 947 27 which which WDT 6934 947 28 can can MD 6934 947 29 flow flow VB 6934 947 30 through through IN 6934 947 31 the the DT 6934 947 32 magnet magnet NN 6934 947 33 coils coil NNS 6934 947 34 of of IN 6934 947 35 the the DT 6934 947 36 telephone telephone NN 6934 947 37 receiver receiver NN 6934 947 38 . . . 6934 948 1 Since since IN 6934 948 2 the the DT 6934 948 3 telephone telephone NN 6934 948 4 receiver receiver NN 6934 948 5 chokes choke VBZ 6934 948 6 off off RP 6934 948 7 the the DT 6934 948 8 oscillations oscillation NNS 6934 948 9 , , , 6934 948 10 a a DT 6934 948 11 small small JJ 6934 948 12 condenser condenser NN 6934 948 13 can can MD 6934 948 14 be be VB 6934 948 15 shunted shunt VBN 6934 948 16 around around IN 6934 948 17 it -PRON- PRP 6934 948 18 so so IN 6934 948 19 that that IN 6934 948 20 a a DT 6934 948 21 complete complete JJ 6934 948 22 closed closed JJ 6934 948 23 oscillation oscillation NN 6934 948 24 circuit circuit NN 6934 948 25 is be VBZ 6934 948 26 formed form VBN 6934 948 27 and and CC 6934 948 28 this this DT 6934 948 29 gives give VBZ 6934 948 30 better well JJR 6934 948 31 results result NNS 6934 948 32 . . . 6934 949 1 When when WRB 6934 949 2 the the DT 6934 949 3 intermittent intermittent JJ 6934 949 4 rectified rectified JJ 6934 949 5 current current JJ 6934 949 6 flows flow NNS 6934 949 7 through through IN 6934 949 8 the the DT 6934 949 9 coils coil NNS 6934 949 10 of of IN 6934 949 11 the the DT 6934 949 12 telephone telephone NN 6934 949 13 receiver receiver NN 6934 949 14 it -PRON- PRP 6934 949 15 energizes energize VBZ 6934 949 16 the the DT 6934 949 17 magnet magnet NN 6934 949 18 as as RB 6934 949 19 long long RB 6934 949 20 as as IN 6934 949 21 it -PRON- PRP 6934 949 22 lasts last VBZ 6934 949 23 , , , 6934 949 24 when when WRB 6934 949 25 it -PRON- PRP 6934 949 26 is be VBZ 6934 949 27 de de JJ 6934 949 28 - - JJ 6934 949 29 energized energized JJ 6934 949 30 ; ; : 6934 949 31 this this DT 6934 949 32 causes cause VBZ 6934 949 33 the the DT 6934 949 34 soft soft JJ 6934 949 35 iron iron NN 6934 949 36 disk disk NN 6934 949 37 , , , 6934 949 38 or or CC 6934 949 39 _ _ NNP 6934 949 40 diaphragm diaphragm VBD 6934 949 41 _ _ NNP 6934 949 42 as as IN 6934 949 43 it -PRON- PRP 6934 949 44 is be VBZ 6934 949 45 called call VBN 6934 949 46 , , , 6934 949 47 which which WDT 6934 949 48 sets set VBZ 6934 949 49 close close RB 6934 949 50 to to IN 6934 949 51 the the DT 6934 949 52 ends end NNS 6934 949 53 of of IN 6934 949 54 the the DT 6934 949 55 poles pole NNS 6934 949 56 of of IN 6934 949 57 the the DT 6934 949 58 magnet magnet NN 6934 949 59 , , , 6934 949 60 to to TO 6934 949 61 vibrate vibrate VB 6934 949 62 ; ; : 6934 949 63 and and CC 6934 949 64 this this DT 6934 949 65 in in IN 6934 949 66 turn turn NN 6934 949 67 gives give VBZ 6934 949 68 forth forth RB 6934 949 69 sounds sound NNS 6934 949 70 such such JJ 6934 949 71 as as IN 6934 949 72 dots dot NNS 6934 949 73 and and CC 6934 949 74 dashes dash NNS 6934 949 75 , , , 6934 949 76 speech speech NN 6934 949 77 or or CC 6934 949 78 music music NN 6934 949 79 , , , 6934 949 80 according accord VBG 6934 949 81 to to IN 6934 949 82 the the DT 6934 949 83 nature nature NN 6934 949 84 of of IN 6934 949 85 the the DT 6934 949 86 electric electric JJ 6934 949 87 waves wave NNS 6934 949 88 that that WDT 6934 949 89 sent send VBD 6934 949 90 them -PRON- PRP 6934 949 91 out out RP 6934 949 92 at at IN 6934 949 93 the the DT 6934 949 94 distant distant JJ 6934 949 95 station station NN 6934 949 96 . . . 6934 950 1 How how WRB 6934 950 2 Receiving receive VBG 6934 950 3 Set set NN 6934 950 4 No no UH 6934 950 5 . . . 6934 951 1 2 2 LS 6934 951 2 Works.--When works.--when RB 6934 951 3 the the DT 6934 951 4 electric electric JJ 6934 951 5 oscillations oscillation NNS 6934 951 6 that that WDT 6934 951 7 are be VBP 6934 951 8 set set VBN 6934 951 9 up up RP 6934 951 10 by by IN 6934 951 11 the the DT 6934 951 12 incoming incoming JJ 6934 951 13 electric electric JJ 6934 951 14 waves wave NNS 6934 951 15 on on IN 6934 951 16 the the DT 6934 951 17 aerial aerial JJ 6934 951 18 wire wire NN 6934 951 19 surge surge VB 6934 951 20 through through IN 6934 951 21 the the DT 6934 951 22 primary primary JJ 6934 951 23 coil coil NN 6934 951 24 of of IN 6934 951 25 the the DT 6934 951 26 oscillation oscillation NN 6934 951 27 transformer transformer NN 6934 951 28 they -PRON- PRP 6934 951 29 produce produce VBP 6934 951 30 a a DT 6934 951 31 magnetic magnetic JJ 6934 951 32 field field NN 6934 951 33 and and CC 6934 951 34 as as IN 6934 951 35 the the DT 6934 951 36 lines line NNS 6934 951 37 of of IN 6934 951 38 force force NN 6934 951 39 of of IN 6934 951 40 the the DT 6934 951 41 latter latter JJ 6934 951 42 cut cut NN 6934 951 43 the the DT 6934 951 44 secondary secondary JJ 6934 951 45 coil coil NN 6934 951 46 , , , 6934 951 47 oscillations oscillation NNS 6934 951 48 of of IN 6934 951 49 the the DT 6934 951 50 same same JJ 6934 951 51 frequency frequency NN 6934 951 52 are be VBP 6934 951 53 set set VBN 6934 951 54 up up RP 6934 951 55 in in IN 6934 951 56 it -PRON- PRP 6934 951 57 . . . 6934 952 1 The the DT 6934 952 2 potential potential JJ 6934 952 3 ( ( -LRB- 6934 952 4 voltage voltage NN 6934 952 5 ) ) -RRB- 6934 952 6 of of IN 6934 952 7 these these DT 6934 952 8 oscillations oscillation NNS 6934 952 9 are be VBP 6934 952 10 , , , 6934 952 11 however however RB 6934 952 12 , , , 6934 952 13 _ _ NNP 6934 952 14 stepped step VBD 6934 952 15 down down RB 6934 952 16 _ _ NNP 6934 952 17 in in IN 6934 952 18 the the DT 6934 952 19 secondary secondary JJ 6934 952 20 coil coil NN 6934 952 21 and and CC 6934 952 22 , , , 6934 952 23 hence hence RB 6934 952 24 , , , 6934 952 25 their -PRON- PRP$ 6934 952 26 current current JJ 6934 952 27 strength strength NN 6934 952 28 ( ( -LRB- 6934 952 29 amperes ampere NNS 6934 952 30 ) ) -RRB- 6934 952 31 is be VBZ 6934 952 32 increased increase VBN 6934 952 33 . . . 6934 953 1 The the DT 6934 953 2 oscillations oscillation NNS 6934 953 3 then then RB 6934 953 4 flow flow VBP 6934 953 5 through through IN 6934 953 6 the the DT 6934 953 7 closed close VBN 6934 953 8 circuit circuit NN 6934 953 9 where where WRB 6934 953 10 they -PRON- PRP 6934 953 11 are be VBP 6934 953 12 rectified rectify VBN 6934 953 13 by by IN 6934 953 14 the the DT 6934 953 15 crystal crystal NN 6934 953 16 detector detector NN 6934 953 17 and and CC 6934 953 18 transformed transform VBD 6934 953 19 into into IN 6934 953 20 sound sound JJ 6934 953 21 waves wave NNS 6934 953 22 by by IN 6934 953 23 the the DT 6934 953 24 telephone telephone NN 6934 953 25 receiver receiver NN 6934 953 26 as as IN 6934 953 27 described describe VBN 6934 953 28 in in IN 6934 953 29 connection connection NN 6934 953 30 with with IN 6934 953 31 _ _ NNP 6934 953 32 Set Set NNP 6934 953 33 No no UH 6934 953 34 . . . 6934 954 1 1 1 CD 6934 954 2 _ _ NNP 6934 954 3 . . . 6934 955 1 The the DT 6934 955 2 variable variable JJ 6934 955 3 condenser condenser NN 6934 955 4 shunted shunt VBN 6934 955 5 across across IN 6934 955 6 the the DT 6934 955 7 closed close VBN 6934 955 8 circuit circuit NN 6934 955 9 permits permit VBZ 6934 955 10 finer fine JJR 6934 955 11 secondary secondary JJ 6934 955 12 tuning tuning NN 6934 955 13 to to TO 6934 955 14 be be VB 6934 955 15 done do VBN 6934 955 16 than than IN 6934 955 17 is be VBZ 6934 955 18 possible possible JJ 6934 955 19 without without IN 6934 955 20 it -PRON- PRP 6934 955 21 . . . 6934 956 1 Where where WRB 6934 956 2 you -PRON- PRP 6934 956 3 are be VBP 6934 956 4 receiving receive VBG 6934 956 5 continuous continuous JJ 6934 956 6 waves wave NNS 6934 956 7 from from IN 6934 956 8 a a DT 6934 956 9 wireless wireless JJ 6934 956 10 telephone telephone NN 6934 956 11 transmitter transmitter NN 6934 956 12 ( ( -LRB- 6934 956 13 speech speech NN 6934 956 14 or or CC 6934 956 15 music music NN 6934 956 16 ) ) -RRB- 6934 956 17 you -PRON- PRP 6934 956 18 have have VBP 6934 956 19 to to TO 6934 956 20 tune tune VB 6934 956 21 sharper sharp JJR 6934 956 22 than than IN 6934 956 23 is be VBZ 6934 956 24 possible possible JJ 6934 956 25 with with IN 6934 956 26 the the DT 6934 956 27 tuning tuning NN 6934 956 28 coil coil NN 6934 956 29 alone alone RB 6934 956 30 and and CC 6934 956 31 to to TO 6934 956 32 do do VB 6934 956 33 this this DT 6934 956 34 a a DT 6934 956 35 variable variable JJ 6934 956 36 condenser condenser NN 6934 956 37 connected connect VBN 6934 956 38 in in IN 6934 956 39 parallel parallel NN 6934 956 40 with with IN 6934 956 41 the the DT 6934 956 42 secondary secondary JJ 6934 956 43 coil coil NN 6934 956 44 is be VBZ 6934 956 45 necessary necessary JJ 6934 956 46 . . . 6934 957 1 CHAPTER CHAPTER NNP 6934 957 2 VII VII NNP 6934 957 3 MECHANICAL MECHANICAL NNP 6934 957 4 AND and CC 6934 957 5 ELECTRICAL electrical NN 6934 957 6 TUNING tuning NN 6934 957 7 There there EX 6934 957 8 is be VBZ 6934 957 9 a a DT 6934 957 10 strikingly strikingly RB 6934 957 11 close close JJ 6934 957 12 resemblance resemblance NN 6934 957 13 between between IN 6934 957 14 _ _ NNP 6934 957 15 sound sound NN 6934 957 16 waves wave NNS 6934 957 17 _ _ NNP 6934 957 18 and and CC 6934 957 19 the the DT 6934 957 20 way way NN 6934 957 21 they -PRON- PRP 6934 957 22 are be VBP 6934 957 23 set set VBN 6934 957 24 up up RP 6934 957 25 in in IN 6934 957 26 _ _ NNP 6934 957 27 the the DT 6934 957 28 air air NN 6934 957 29 _ _ NNP 6934 957 30 by by IN 6934 957 31 a a DT 6934 957 32 mechanically mechanically RB 6934 957 33 vibrating vibrate VBG 6934 957 34 body body NN 6934 957 35 , , , 6934 957 36 such such JJ 6934 957 37 as as IN 6934 957 38 a a DT 6934 957 39 steel steel NN 6934 957 40 spring spring NN 6934 957 41 or or CC 6934 957 42 a a DT 6934 957 43 tuning tuning NN 6934 957 44 fork fork NN 6934 957 45 , , , 6934 957 46 and and CC 6934 957 47 _ _ NNP 6934 957 48 electric electric JJ 6934 957 49 waves wave NNS 6934 957 50 _ _ NNP 6934 957 51 and and CC 6934 957 52 the the DT 6934 957 53 way way NN 6934 957 54 they -PRON- PRP 6934 957 55 are be VBP 6934 957 56 set set VBN 6934 957 57 up up RP 6934 957 58 in in IN 6934 957 59 _ _ NNP 6934 957 60 the the DT 6934 957 61 ether ether NN 6934 957 62 _ _ NNP 6934 957 63 by by IN 6934 957 64 a a DT 6934 957 65 current current JJ 6934 957 66 oscillating oscillating NN 6934 957 67 in in IN 6934 957 68 a a DT 6934 957 69 circuit circuit NN 6934 957 70 . . . 6934 958 1 As as IN 6934 958 2 it -PRON- PRP 6934 958 3 is be VBZ 6934 958 4 easy easy JJ 6934 958 5 to to TO 6934 958 6 grasp grasp VB 6934 958 7 the the DT 6934 958 8 way way NN 6934 958 9 that that WDT 6934 958 10 sound sound JJ 6934 958 11 waves wave NNS 6934 958 12 are be VBP 6934 958 13 produced produce VBN 6934 958 14 and and CC 6934 958 15 behave behave VB 6934 958 16 something something NN 6934 958 17 will will MD 6934 958 18 be be VB 6934 958 19 told tell VBN 6934 958 20 about about IN 6934 958 21 them -PRON- PRP 6934 958 22 in in IN 6934 958 23 this this DT 6934 958 24 chapter chapter NN 6934 958 25 and and CC 6934 958 26 also also RB 6934 958 27 an an DT 6934 958 28 explanation explanation NN 6934 958 29 of of IN 6934 958 30 how how WRB 6934 958 31 electric electric JJ 6934 958 32 waves wave NNS 6934 958 33 are be VBP 6934 958 34 produced produce VBN 6934 958 35 and and CC 6934 958 36 behave behave VB 6934 958 37 and and CC 6934 958 38 thus thus RB 6934 958 39 you -PRON- PRP 6934 958 40 will will MD 6934 958 41 be be VB 6934 958 42 able able JJ 6934 958 43 to to TO 6934 958 44 get get VB 6934 958 45 a a DT 6934 958 46 clear clear JJ 6934 958 47 understanding understanding NN 6934 958 48 of of IN 6934 958 49 them -PRON- PRP 6934 958 50 and and CC 6934 958 51 of of IN 6934 958 52 tuning tuning NN 6934 958 53 in in IN 6934 958 54 general general JJ 6934 958 55 . . . 6934 959 1 Damped Damped NNP 6934 959 2 and and CC 6934 959 3 Sustained Sustained NNP 6934 959 4 Mechanical Mechanical NNP 6934 959 5 Vibrations.--If Vibrations.--If NNP 6934 959 6 you -PRON- PRP 6934 959 7 will will MD 6934 959 8 place place VB 6934 959 9 one one CD 6934 959 10 end end NN 6934 959 11 of of IN 6934 959 12 a a DT 6934 959 13 flat flat JJ 6934 959 14 steel steel NN 6934 959 15 spring spring NN 6934 959 16 in in IN 6934 959 17 a a DT 6934 959 18 vice vice NN 6934 959 19 and and CC 6934 959 20 screw screw VBD 6934 959 21 it -PRON- PRP 6934 959 22 up up RB 6934 959 23 tight tight RB 6934 959 24 as as IN 6934 959 25 shown show VBN 6934 959 26 at at IN 6934 959 27 A a NN 6934 959 28 in in IN 6934 959 29 Fig Fig NNP 6934 959 30 . . . 6934 960 1 34 34 CD 6934 960 2 , , , 6934 960 3 and and CC 6934 960 4 then then RB 6934 960 5 pull pull VB 6934 960 6 the the DT 6934 960 7 free free JJ 6934 960 8 end end NN 6934 960 9 over over RB 6934 960 10 and and CC 6934 960 11 let let VB 6934 960 12 it -PRON- PRP 6934 960 13 go go VB 6934 960 14 it -PRON- PRP 6934 960 15 will will MD 6934 960 16 vibrate vibrate VB 6934 960 17 to to IN 6934 960 18 and and CC 6934 960 19 fro fro NNP 6934 960 20 with with IN 6934 960 21 decreasing decrease VBG 6934 960 22 amplitude amplitude NN 6934 960 23 until until IN 6934 960 24 it -PRON- PRP 6934 960 25 comes come VBZ 6934 960 26 to to IN 6934 960 27 rest rest VB 6934 960 28 as as IN 6934 960 29 shown show VBN 6934 960 30 at at IN 6934 960 31 B. B. NNP 6934 961 1 When when WRB 6934 961 2 you -PRON- PRP 6934 961 3 pull pull VBP 6934 961 4 the the DT 6934 961 5 spring spring NN 6934 961 6 over over IN 6934 961 7 you -PRON- PRP 6934 961 8 store store VBP 6934 961 9 up up RP 6934 961 10 energy energy NN 6934 961 11 in in IN 6934 961 12 it -PRON- PRP 6934 961 13 and and CC 6934 961 14 when when WRB 6934 961 15 you -PRON- PRP 6934 961 16 let let VBP 6934 961 17 it -PRON- PRP 6934 961 18 go go VB 6934 961 19 the the DT 6934 961 20 stored store VBN 6934 961 21 up up RP 6934 961 22 energy energy NN 6934 961 23 is be VBZ 6934 961 24 changed change VBN 6934 961 25 into into IN 6934 961 26 energy energy NN 6934 961 27 of of IN 6934 961 28 motion motion NN 6934 961 29 and and CC 6934 961 30 the the DT 6934 961 31 spring spring NN 6934 961 32 moves move VBZ 6934 961 33 forth forth RB 6934 961 34 and and CC 6934 961 35 back back RB 6934 961 36 , , , 6934 961 37 or or CC 6934 961 38 _ _ NNP 6934 961 39 vibrates vibrate VBZ 6934 961 40 _ _ NNP 6934 961 41 as as IN 6934 961 42 we -PRON- PRP 6934 961 43 call call VBP 6934 961 44 it -PRON- PRP 6934 961 45 , , , 6934 961 46 until until IN 6934 961 47 all all DT 6934 961 48 of of IN 6934 961 49 its -PRON- PRP$ 6934 961 50 stored store VBN 6934 961 51 up up RP 6934 961 52 energy energy NN 6934 961 53 is be VBZ 6934 961 54 spent spend VBN 6934 961 55 . . . 6934 962 1 [ [ -LRB- 6934 962 2 Illustration illustration NN 6934 962 3 : : : 6934 962 4 Fig Fig NNP 6934 962 5 . . . 6934 963 1 34.--Damped 34.--damped CD 6934 963 2 and and CC 6934 963 3 Sustained Sustained NNP 6934 963 4 Mechanical Mechanical NNP 6934 963 5 Vibrations Vibrations NNPS 6934 963 6 . . . 6934 963 7 ] ] -RRB- 6934 964 1 If if IN 6934 964 2 it -PRON- PRP 6934 964 3 were be VBD 6934 964 4 not not RB 6934 964 5 for for IN 6934 964 6 the the DT 6934 964 7 air air NN 6934 964 8 surrounding surround VBG 6934 964 9 it -PRON- PRP 6934 964 10 and and CC 6934 964 11 other other JJ 6934 964 12 frictional frictional JJ 6934 964 13 losses loss NNS 6934 964 14 , , , 6934 964 15 the the DT 6934 964 16 spring spring NN 6934 964 17 would would MD 6934 964 18 vibrate vibrate VB 6934 964 19 for for IN 6934 964 20 a a DT 6934 964 21 very very RB 6934 964 22 long long JJ 6934 964 23 time time NN 6934 964 24 as as IN 6934 964 25 the the DT 6934 964 26 stored store VBN 6934 964 27 up up RP 6934 964 28 energy energy NN 6934 964 29 and and CC 6934 964 30 the the DT 6934 964 31 energy energy NN 6934 964 32 of of IN 6934 964 33 motion motion NN 6934 964 34 would would MD 6934 964 35 practically practically RB 6934 964 36 offset offset VB 6934 964 37 each each DT 6934 964 38 other other JJ 6934 964 39 and and CC 6934 964 40 so so RB 6934 964 41 the the DT 6934 964 42 energy energy NN 6934 964 43 would would MD 6934 964 44 not not RB 6934 964 45 be be VB 6934 964 46 used use VBN 6934 964 47 up up RP 6934 964 48 . . . 6934 965 1 But but CC 6934 965 2 as as IN 6934 965 3 the the DT 6934 965 4 spring spring NN 6934 965 5 beats beat VBZ 6934 965 6 the the DT 6934 965 7 air air NN 6934 965 8 the the DT 6934 965 9 latter latter JJ 6934 965 10 is be VBZ 6934 965 11 sent send VBN 6934 965 12 out out RP 6934 965 13 in in IN 6934 965 14 impulses impulse NNS 6934 965 15 and and CC 6934 965 16 the the DT 6934 965 17 conversion conversion NN 6934 965 18 of of IN 6934 965 19 the the DT 6934 965 20 vibrations vibration NNS 6934 965 21 of of IN 6934 965 22 the the DT 6934 965 23 spring spring NN 6934 965 24 into into IN 6934 965 25 waves wave NNS 6934 965 26 in in IN 6934 965 27 the the DT 6934 965 28 air air NN 6934 965 29 soon soon RB 6934 965 30 uses use VBZ 6934 965 31 up up RP 6934 965 32 the the DT 6934 965 33 energy energy NN 6934 965 34 you -PRON- PRP 6934 965 35 have have VBP 6934 965 36 imparted impart VBN 6934 965 37 to to IN 6934 965 38 it -PRON- PRP 6934 965 39 and and CC 6934 965 40 it -PRON- PRP 6934 965 41 comes come VBZ 6934 965 42 to to IN 6934 965 43 rest rest VB 6934 965 44 . . . 6934 966 1 In in IN 6934 966 2 order order NN 6934 966 3 to to TO 6934 966 4 send send VB 6934 966 5 out out RP 6934 966 6 _ _ NNP 6934 966 7 continuous continuous JJ 6934 966 8 waves wave NNS 6934 966 9 _ _ XX 6934 966 10 in in IN 6934 966 11 the the DT 6934 966 12 air air NN 6934 966 13 instead instead RB 6934 966 14 of of IN 6934 966 15 _ _ NNP 6934 966 16 damped damped NNP 6934 966 17 waves wave NNS 6934 966 18 _ _ NNP 6934 966 19 as as IN 6934 966 20 with with IN 6934 966 21 a a DT 6934 966 22 flat flat JJ 6934 966 23 steel steel NN 6934 966 24 spring spring NN 6934 966 25 you -PRON- PRP 6934 966 26 can can MD 6934 966 27 use use VB 6934 966 28 an an DT 6934 966 29 _ _ NNP 6934 966 30 electric electric JJ 6934 966 31 driven drive VBN 6934 966 32 tuning tuning NN 6934 966 33 fork fork NN 6934 966 34 _ _ NNP 6934 966 35 , , , 6934 966 36 see see VB 6934 966 37 C C NNP 6934 966 38 , , , 6934 966 39 in in IN 6934 966 40 which which WDT 6934 966 41 an an DT 6934 966 42 electromagnet electromagnet NN 6934 966 43 is be VBZ 6934 966 44 fixed fix VBN 6934 966 45 on on IN 6934 966 46 the the DT 6934 966 47 inside inside NN 6934 966 48 of of IN 6934 966 49 the the DT 6934 966 50 prongs prong NNS 6934 966 51 and and CC 6934 966 52 when when WRB 6934 966 53 this this DT 6934 966 54 is be VBZ 6934 966 55 energized energize VBN 6934 966 56 by by IN 6934 966 57 a a DT 6934 966 58 battery battery NN 6934 966 59 current current JJ 6934 966 60 the the DT 6934 966 61 vibrations vibration NNS 6934 966 62 of of IN 6934 966 63 the the DT 6934 966 64 prongs prong NNS 6934 966 65 of of IN 6934 966 66 the the DT 6934 966 67 fork fork NN 6934 966 68 are be VBP 6934 966 69 kept keep VBN 6934 966 70 going go VBG 6934 966 71 , , , 6934 966 72 or or CC 6934 966 73 are be VBP 6934 966 74 _ _ NNP 6934 966 75 sustained sustain VBN 6934 966 76 _ _ NNP 6934 966 77 , , , 6934 966 78 as as IN 6934 966 79 shown show VBN 6934 966 80 in in IN 6934 966 81 the the DT 6934 966 82 diagram diagram NN 6934 966 83 at at IN 6934 966 84 D. D. NNP 6934 966 85 Damped Damped NNP 6934 966 86 and and CC 6934 966 87 Sustained Sustained NNP 6934 966 88 Electric Electric NNP 6934 966 89 Oscillations.--The Oscillations.--The NNP 6934 966 90 vibrating vibrate VBG 6934 966 91 steel steel NN 6934 966 92 spring spring NN 6934 966 93 described describe VBN 6934 966 94 above above RB 6934 966 95 is be VBZ 6934 966 96 a a DT 6934 966 97 very very RB 6934 966 98 good good JJ 6934 966 99 analogue analogue NN 6934 966 100 of of IN 6934 966 101 the the DT 6934 966 102 way way NN 6934 966 103 that that WDT 6934 966 104 damped damp VBD 6934 966 105 electric electric JJ 6934 966 106 oscillations oscillation NNS 6934 966 107 which which WDT 6934 966 108 surge surge VBP 6934 966 109 in in IN 6934 966 110 a a DT 6934 966 111 circuit circuit NN 6934 966 112 set set VBN 6934 966 113 up up RP 6934 966 114 and and CC 6934 966 115 send send VB 6934 966 116 out out RP 6934 966 117 periodic periodic JJ 6934 966 118 electric electric JJ 6934 966 119 waves wave NNS 6934 966 120 in in IN 6934 966 121 the the DT 6934 966 122 ether ether NN 6934 966 123 while while IN 6934 966 124 the the DT 6934 966 125 electric electric JJ 6934 966 126 driven drive VBN 6934 966 127 tuning tuning NN 6934 966 128 fork fork NN 6934 966 129 just just RB 6934 966 130 described describe VBN 6934 966 131 is be VBZ 6934 966 132 likewise likewise RB 6934 966 133 a a DT 6934 966 134 good good JJ 6934 966 135 analogue analogue NN 6934 966 136 of of IN 6934 966 137 how how WRB 6934 966 138 sustained sustained JJ 6934 966 139 oscillations oscillation NNS 6934 966 140 surge surge VBP 6934 966 141 in in IN 6934 966 142 a a DT 6934 966 143 circuit circuit NN 6934 966 144 and and CC 6934 966 145 set set VBN 6934 966 146 up up RP 6934 966 147 and and CC 6934 966 148 send send VB 6934 966 149 out out RP 6934 966 150 continuous continuous JJ 6934 966 151 electric electric JJ 6934 966 152 waves wave NNS 6934 966 153 in in IN 6934 966 154 the the DT 6934 966 155 ether ether NN 6934 966 156 as as IN 6934 966 157 the the DT 6934 966 158 following follow VBG 6934 966 159 shows show NNS 6934 966 160 . . . 6934 967 1 Now now RB 6934 967 2 the the DT 6934 967 3 inductance inductance NN 6934 967 4 and and CC 6934 967 5 resistance resistance NN 6934 967 6 of of IN 6934 967 7 a a DT 6934 967 8 circuit circuit NN 6934 967 9 such such JJ 6934 967 10 as as IN 6934 967 11 is be VBZ 6934 967 12 shown show VBN 6934 967 13 at at IN 6934 967 14 A a NN 6934 967 15 in in IN 6934 967 16 Fig Fig NNP 6934 967 17 . . . 6934 968 1 35 35 CD 6934 968 2 , , , 6934 968 3 slows slow VBZ 6934 968 4 down down RB 6934 968 5 , , , 6934 968 6 and and CC 6934 968 7 finally finally RB 6934 968 8 damps damp VBZ 6934 968 9 out out RP 6934 968 10 entirely entirely RB 6934 968 11 , , , 6934 968 12 the the DT 6934 968 13 electric electric JJ 6934 968 14 oscillations oscillation NNS 6934 968 15 of of IN 6934 968 16 the the DT 6934 968 17 high high JJ 6934 968 18 frequency frequency NN 6934 968 19 currents current NNS 6934 968 20 , , , 6934 968 21 see see VB 6934 968 22 B B NNP 6934 968 23 , , , 6934 968 24 where where WRB 6934 968 25 these these DT 6934 968 26 are be VBP 6934 968 27 set set VBN 6934 968 28 up up RP 6934 968 29 by by IN 6934 968 30 the the DT 6934 968 31 periodic periodic JJ 6934 968 32 discharge discharge NN 6934 968 33 of of IN 6934 968 34 a a DT 6934 968 35 condenser condenser NN 6934 968 36 , , , 6934 968 37 precisely precisely RB 6934 968 38 as as IN 6934 968 39 the the DT 6934 968 40 vibrations vibration NNS 6934 968 41 of of IN 6934 968 42 the the DT 6934 968 43 spring spring NN 6934 968 44 are be VBP 6934 968 45 damped damp VBN 6934 968 46 out out RP 6934 968 47 by by IN 6934 968 48 the the DT 6934 968 49 friction friction NN 6934 968 50 of of IN 6934 968 51 the the DT 6934 968 52 air air NN 6934 968 53 and and CC 6934 968 54 other other JJ 6934 968 55 resistances resistance NNS 6934 968 56 that that WDT 6934 968 57 act act VBP 6934 968 58 upon upon IN 6934 968 59 it -PRON- PRP 6934 968 60 . . . 6934 969 1 As as IN 6934 969 2 the the DT 6934 969 3 electric electric JJ 6934 969 4 oscillations oscillation NNS 6934 969 5 surge surge VBP 6934 969 6 to to IN 6934 969 7 and and CC 6934 969 8 fro fro NNP 6934 969 9 in in IN 6934 969 10 the the DT 6934 969 11 circuit circuit NN 6934 969 12 it -PRON- PRP 6934 969 13 is be VBZ 6934 969 14 opposed oppose VBN 6934 969 15 by by IN 6934 969 16 the the DT 6934 969 17 action action NN 6934 969 18 of of IN 6934 969 19 the the DT 6934 969 20 ether ether NN 6934 969 21 which which WDT 6934 969 22 surrounds surround VBZ 6934 969 23 it -PRON- PRP 6934 969 24 and and CC 6934 969 25 electric electric JJ 6934 969 26 waves wave NNS 6934 969 27 are be VBP 6934 969 28 set set VBN 6934 969 29 up up RP 6934 969 30 in in IN 6934 969 31 and and CC 6934 969 32 sent send VBN 6934 969 33 out out RP 6934 969 34 through through IN 6934 969 35 it -PRON- PRP 6934 969 36 and and CC 6934 969 37 this this DT 6934 969 38 transformation transformation NN 6934 969 39 soon soon RB 6934 969 40 uses use VBZ 6934 969 41 up up RP 6934 969 42 the the DT 6934 969 43 energy energy NN 6934 969 44 of of IN 6934 969 45 the the DT 6934 969 46 current current NN 6934 969 47 that that WDT 6934 969 48 flows flow VBZ 6934 969 49 in in IN 6934 969 50 the the DT 6934 969 51 circuit circuit NN 6934 969 52 . . . 6934 970 1 [ [ -LRB- 6934 970 2 Illustration illustration NN 6934 970 3 : : : 6934 970 4 Fig Fig NNP 6934 970 5 . . . 6934 971 1 35.--Damped 35.--Damped NNP 6934 971 2 and and CC 6934 971 3 Sustained Sustained NNP 6934 971 4 Electric Electric NNP 6934 971 5 Oscillations Oscillations NNPS 6934 971 6 . . . 6934 971 7 ] ] -RRB- 6934 972 1 To to TO 6934 972 2 send send VB 6934 972 3 out out RP 6934 972 4 _ _ NNP 6934 972 5 continuous continuous JJ 6934 972 6 waves wave NNS 6934 972 7 _ _ XX 6934 972 8 in in IN 6934 972 9 the the DT 6934 972 10 ether ether NN 6934 972 11 such such JJ 6934 972 12 as as IN 6934 972 13 are be VBP 6934 972 14 needed need VBN 6934 972 15 for for IN 6934 972 16 wireless wireless JJ 6934 972 17 telephony telephony NN 6934 972 18 instead instead RB 6934 972 19 of of IN 6934 972 20 _ _ NNP 6934 972 21 damped damped NNP 6934 972 22 waves wave NNS 6934 972 23 _ _ NNP 6934 972 24 which which WDT 6934 972 25 are be VBP 6934 972 26 , , , 6934 972 27 at at IN 6934 972 28 the the DT 6934 972 29 present present JJ 6934 972 30 writing writing NN 6934 972 31 , , , 6934 972 32 generally generally RB 6934 972 33 used use VBN 6934 972 34 for for IN 6934 972 35 wireless wireless JJ 6934 972 36 telegraphy telegraphy NN 6934 972 37 , , , 6934 972 38 an an DT 6934 972 39 _ _ NNP 6934 972 40 electric electric JJ 6934 972 41 oscillation oscillation NN 6934 972 42 arc arc NNP 6934 972 43 _ _ NNP 6934 972 44 or or CC 6934 972 45 a a DT 6934 972 46 _ _ NNP 6934 972 47 vacuum vacuum NN 6934 972 48 tube tube NN 6934 972 49 oscillator oscillator NN 6934 972 50 _ _ NNP 6934 972 51 must must MD 6934 972 52 be be VB 6934 972 53 used use VBN 6934 972 54 , , , 6934 972 55 see see VB 6934 972 56 C C NNP 6934 972 57 , , , 6934 972 58 instead instead RB 6934 972 59 of of IN 6934 972 60 a a DT 6934 972 61 spark spark NN 6934 972 62 gap gap NN 6934 972 63 . . . 6934 973 1 Where where WRB 6934 973 2 a a DT 6934 973 3 spark spark NN 6934 973 4 gap gap NN 6934 973 5 is be VBZ 6934 973 6 used use VBN 6934 973 7 the the DT 6934 973 8 condenser condenser NN 6934 973 9 in in IN 6934 973 10 the the DT 6934 973 11 circuit circuit NN 6934 973 12 is be VBZ 6934 973 13 charged charge VBN 6934 973 14 periodically periodically RB 6934 973 15 and and CC 6934 973 16 with with IN 6934 973 17 considerable considerable JJ 6934 973 18 lapses lapse NNS 6934 973 19 of of IN 6934 973 20 time time NN 6934 973 21 between between IN 6934 973 22 each each DT 6934 973 23 of of IN 6934 973 24 the the DT 6934 973 25 charging charge VBG 6934 973 26 processes process NNS 6934 973 27 , , , 6934 973 28 when when WRB 6934 973 29 , , , 6934 973 30 of of IN 6934 973 31 course course NN 6934 973 32 , , , 6934 973 33 the the DT 6934 973 34 condenser condenser NN 6934 973 35 discharges discharge NNS 6934 973 36 periodically periodically RB 6934 973 37 and and CC 6934 973 38 with with IN 6934 973 39 the the DT 6934 973 40 same same JJ 6934 973 41 time time NN 6934 973 42 element element NN 6934 973 43 between between IN 6934 973 44 them -PRON- PRP 6934 973 45 . . . 6934 974 1 Where where WRB 6934 974 2 an an DT 6934 974 3 oscillation oscillation NN 6934 974 4 arc arc NN 6934 974 5 or or CC 6934 974 6 a a DT 6934 974 7 vacuum vacuum NN 6934 974 8 tube tube NN 6934 974 9 is be VBZ 6934 974 10 used use VBN 6934 974 11 the the DT 6934 974 12 condenser condenser NN 6934 974 13 is be VBZ 6934 974 14 charged charge VBN 6934 974 15 as as RB 6934 974 16 rapidly rapidly RB 6934 974 17 as as IN 6934 974 18 it -PRON- PRP 6934 974 19 is be VBZ 6934 974 20 discharged discharge VBN 6934 974 21 and and CC 6934 974 22 the the DT 6934 974 23 result result NN 6934 974 24 is be VBZ 6934 974 25 the the DT 6934 974 26 oscillations oscillation NNS 6934 974 27 are be VBP 6934 974 28 sustained sustain VBN 6934 974 29 as as IN 6934 974 30 shown show VBN 6934 974 31 at at IN 6934 974 32 D. D. NNP 6934 974 33 About about IN 6934 974 34 Mechanical Mechanical NNP 6934 974 35 Tuning.--A tuning.--a NN 6934 974 36 tuning tuning NN 6934 974 37 fork fork NN 6934 974 38 is be VBZ 6934 974 39 better well JJR 6934 974 40 than than IN 6934 974 41 a a DT 6934 974 42 spring spring NN 6934 974 43 or or CC 6934 974 44 a a DT 6934 974 45 straight straight JJ 6934 974 46 steel steel NN 6934 974 47 bar bar NN 6934 974 48 for for IN 6934 974 49 setting set VBG 6934 974 50 up up RP 6934 974 51 mechanical mechanical JJ 6934 974 52 vibrations vibration NNS 6934 974 53 . . . 6934 975 1 As as IN 6934 975 2 a a DT 6934 975 3 matter matter NN 6934 975 4 of of IN 6934 975 5 fact fact NN 6934 975 6 a a DT 6934 975 7 tuning tuning NN 6934 975 8 fork fork NN 6934 975 9 is be VBZ 6934 975 10 simply simply RB 6934 975 11 a a DT 6934 975 12 steel steel NN 6934 975 13 bar bar NN 6934 975 14 bent bent NN 6934 975 15 in in IN 6934 975 16 the the DT 6934 975 17 middle middle NN 6934 975 18 so so IN 6934 975 19 that that IN 6934 975 20 the the DT 6934 975 21 two two CD 6934 975 22 ends end NNS 6934 975 23 are be VBP 6934 975 24 parallel parallel JJ 6934 975 25 . . . 6934 976 1 A a DT 6934 976 2 handle handle NN 6934 976 3 is be VBZ 6934 976 4 attached attach VBN 6934 976 5 to to IN 6934 976 6 middle middle JJ 6934 976 7 point point NN 6934 976 8 of of IN 6934 976 9 the the DT 6934 976 10 fork fork NN 6934 976 11 so so IN 6934 976 12 that that IN 6934 976 13 it -PRON- PRP 6934 976 14 can can MD 6934 976 15 be be VB 6934 976 16 held hold VBN 6934 976 17 easily easily RB 6934 976 18 and and CC 6934 976 19 which which WDT 6934 976 20 also also RB 6934 976 21 allows allow VBZ 6934 976 22 it -PRON- PRP 6934 976 23 to to TO 6934 976 24 vibrate vibrate VB 6934 976 25 freely freely RB 6934 976 26 , , , 6934 976 27 when when WRB 6934 976 28 the the DT 6934 976 29 ends end NNS 6934 976 30 of of IN 6934 976 31 the the DT 6934 976 32 prongs prong NNS 6934 976 33 alternately alternately RB 6934 976 34 approach approach VBP 6934 976 35 and and CC 6934 976 36 recede recede NNS 6934 976 37 from from IN 6934 976 38 one one CD 6934 976 39 another another DT 6934 976 40 . . . 6934 977 1 When when WRB 6934 977 2 the the DT 6934 977 3 prongs prong NNS 6934 977 4 vibrate vibrate VBP 6934 977 5 the the DT 6934 977 6 handle handle NN 6934 977 7 vibrates vibrate VBZ 6934 977 8 up up IN 6934 977 9 and and CC 6934 977 10 down down RB 6934 977 11 in in IN 6934 977 12 unison unison NN 6934 977 13 with with IN 6934 977 14 it -PRON- PRP 6934 977 15 , , , 6934 977 16 and and CC 6934 977 17 imparts impart VBZ 6934 977 18 its -PRON- PRP$ 6934 977 19 motion motion NN 6934 977 20 to to IN 6934 977 21 the the DT 6934 977 22 _ _ NNP 6934 977 23 sounding sound VBG 6934 977 24 box box NNP 6934 977 25 _ _ NNP 6934 977 26 , , , 6934 977 27 or or CC 6934 977 28 _ _ NNP 6934 977 29 resonance resonance NN 6934 977 30 case case NN 6934 977 31 _ _ NNP 6934 977 32 as as IN 6934 977 33 it -PRON- PRP 6934 977 34 is be VBZ 6934 977 35 sometimes sometimes RB 6934 977 36 called call VBN 6934 977 37 , , , 6934 977 38 where where WRB 6934 977 39 one one CD 6934 977 40 is be VBZ 6934 977 41 used use VBN 6934 977 42 . . . 6934 978 1 If if IN 6934 978 2 , , , 6934 978 3 now now RB 6934 978 4 , , , 6934 978 5 you -PRON- PRP 6934 978 6 will will MD 6934 978 7 mount mount VB 6934 978 8 the the DT 6934 978 9 fork fork NN 6934 978 10 on on IN 6934 978 11 a a DT 6934 978 12 sounding sound VBG 6934 978 13 box box NN 6934 978 14 which which WDT 6934 978 15 is be VBZ 6934 978 16 tuned tune VBN 6934 978 17 so so IN 6934 978 18 that that IN 6934 978 19 it -PRON- PRP 6934 978 20 will will MD 6934 978 21 be be VB 6934 978 22 in in IN 6934 978 23 resonance resonance NN 6934 978 24 with with IN 6934 978 25 the the DT 6934 978 26 vibrations vibration NNS 6934 978 27 of of IN 6934 978 28 the the DT 6934 978 29 fork fork NN 6934 978 30 there there EX 6934 978 31 will will MD 6934 978 32 be be VB 6934 978 33 a a DT 6934 978 34 direct direct JJ 6934 978 35 reinforcement reinforcement NN 6934 978 36 of of IN 6934 978 37 the the DT 6934 978 38 vibrations vibration NNS 6934 978 39 when when WRB 6934 978 40 the the DT 6934 978 41 note note NN 6934 978 42 emitted emit VBD 6934 978 43 by by IN 6934 978 44 it -PRON- PRP 6934 978 45 will will MD 6934 978 46 be be VB 6934 978 47 augmented augment VBN 6934 978 48 in in IN 6934 978 49 strength strength NN 6934 978 50 and and CC 6934 978 51 quality quality NN 6934 978 52 . . . 6934 979 1 This this DT 6934 979 2 is be VBZ 6934 979 3 called call VBN 6934 979 4 _ _ NNP 6934 979 5 simple simple JJ 6934 979 6 resonance resonance NN 6934 979 7 _ _ NNP 6934 979 8 . . . 6934 980 1 Further further RB 6934 980 2 , , , 6934 980 3 if if IN 6934 980 4 you -PRON- PRP 6934 980 5 mount mount VBP 6934 980 6 a a DT 6934 980 7 pair pair NN 6934 980 8 of of IN 6934 980 9 forks fork NNS 6934 980 10 , , , 6934 980 11 each each DT 6934 980 12 on on IN 6934 980 13 a a DT 6934 980 14 separate separate JJ 6934 980 15 sounding sound VBG 6934 980 16 box box NN 6934 980 17 , , , 6934 980 18 and and CC 6934 980 19 have have VBP 6934 980 20 the the DT 6934 980 21 forks fork NNS 6934 980 22 of of IN 6934 980 23 the the DT 6934 980 24 same same JJ 6934 980 25 size size NN 6934 980 26 , , , 6934 980 27 tone tone NN 6934 980 28 and and CC 6934 980 29 pitch pitch NN 6934 980 30 , , , 6934 980 31 and and CC 6934 980 32 the the DT 6934 980 33 boxes box NNS 6934 980 34 synchronized synchronize VBN 6934 980 35 , , , 6934 980 36 that that RB 6934 980 37 is is RB 6934 980 38 , , , 6934 980 39 tuned tune VBN 6934 980 40 to to IN 6934 980 41 the the DT 6934 980 42 same same JJ 6934 980 43 frequency frequency NN 6934 980 44 of of IN 6934 980 45 vibration vibration NN 6934 980 46 , , , 6934 980 47 then then RB 6934 980 48 set set VBD 6934 980 49 the the DT 6934 980 50 two two CD 6934 980 51 boxes box NNS 6934 980 52 a a DT 6934 980 53 foot foot NN 6934 980 54 or or CC 6934 980 55 so so RB 6934 980 56 apart apart RB 6934 980 57 , , , 6934 980 58 as as IN 6934 980 59 shown show VBN 6934 980 60 at at IN 6934 980 61 A a NN 6934 980 62 in in IN 6934 980 63 Fig Fig NNP 6934 980 64 . . . 6934 981 1 36 36 CD 6934 981 2 , , , 6934 981 3 when when WRB 6934 981 4 you -PRON- PRP 6934 981 5 strike strike VBP 6934 981 6 one one CD 6934 981 7 of of IN 6934 981 8 the the DT 6934 981 9 forks fork NNS 6934 981 10 with with IN 6934 981 11 a a DT 6934 981 12 rubber rubber NN 6934 981 13 hammer hammer NN 6934 981 14 it -PRON- PRP 6934 981 15 will will MD 6934 981 16 vibrate vibrate VB 6934 981 17 with with IN 6934 981 18 a a DT 6934 981 19 definite definite JJ 6934 981 20 frequency frequency NN 6934 981 21 and and CC 6934 981 22 , , , 6934 981 23 hence hence RB 6934 981 24 , , , 6934 981 25 send send VB 6934 981 26 out out RP 6934 981 27 sound sound JJ 6934 981 28 waves wave NNS 6934 981 29 of of IN 6934 981 30 a a DT 6934 981 31 given give VBN 6934 981 32 length length NN 6934 981 33 . . . 6934 982 1 When when WRB 6934 982 2 the the DT 6934 982 3 latter latter JJ 6934 982 4 strike strike NN 6934 982 5 the the DT 6934 982 6 second second JJ 6934 982 7 fork fork NN 6934 982 8 the the DT 6934 982 9 impact impact NN 6934 982 10 of of IN 6934 982 11 the the DT 6934 982 12 molecules molecule NNS 6934 982 13 of of IN 6934 982 14 air air NN 6934 982 15 of of IN 6934 982 16 which which WDT 6934 982 17 the the DT 6934 982 18 sound sound JJ 6934 982 19 waves wave NNS 6934 982 20 are be VBP 6934 982 21 formed form VBN 6934 982 22 will will MD 6934 982 23 set set VB 6934 982 24 its -PRON- PRP$ 6934 982 25 prongs prong NNS 6934 982 26 to to IN 6934 982 27 vibrating vibrate VBG 6934 982 28 and and CC 6934 982 29 it -PRON- PRP 6934 982 30 will will MD 6934 982 31 , , , 6934 982 32 in in IN 6934 982 33 turn turn NN 6934 982 34 , , , 6934 982 35 emit emit VBP 6934 982 36 sound sound JJ 6934 982 37 waves wave NNS 6934 982 38 of of IN 6934 982 39 the the DT 6934 982 40 same same JJ 6934 982 41 length length NN 6934 982 42 and and CC 6934 982 43 this this DT 6934 982 44 is be VBZ 6934 982 45 called call VBN 6934 982 46 _ _ NNP 6934 982 47 sympathetic sympathetic JJ 6934 982 48 resonance resonance NN 6934 982 49 _ _ NNP 6934 982 50 , , , 6934 982 51 or or CC 6934 982 52 as as IN 6934 982 53 we -PRON- PRP 6934 982 54 would would MD 6934 982 55 say say VB 6934 982 56 in in IN 6934 982 57 wireless wireless NN 6934 982 58 the the DT 6934 982 59 forks fork NNS 6934 982 60 are be VBP 6934 982 61 _ _ NNP 6934 982 62 in in IN 6934 982 63 tune tune NN 6934 982 64 _ _ NNP 6934 982 65 . . . 6934 983 1 [ [ -LRB- 6934 983 2 Illustration illustration NN 6934 983 3 : : : 6934 983 4 Fig Fig NNP 6934 983 5 . . . 6934 984 1 36.--Sound 36.--sound CD 6934 984 2 Wave Wave NNP 6934 984 3 and and CC 6934 984 4 Electric Electric NNP 6934 984 5 Wave Wave NNP 6934 984 6 Tuned Tuned NNP 6934 984 7 Senders Senders NNPS 6934 984 8 and and CC 6934 984 9 Receptors Receptors NNPS 6934 984 10 . . . 6934 985 1 A a DT 6934 985 2 - - HYPH 6934 985 3 variable variable NN 6934 985 4 tuning tuning NN 6934 985 5 forks fork NNS 6934 985 6 for for IN 6934 985 7 showing show VBG 6934 985 8 sound sound JJ 6934 985 9 wave wave NN 6934 985 10 tuning tuning NN 6934 985 11 . . . 6934 986 1 B b NN 6934 986 2 - - HYPH 6934 986 3 variable variable NN 6934 986 4 oscillation oscillation NN 6934 986 5 circuits circuit NNS 6934 986 6 for for IN 6934 986 7 showing show VBG 6934 986 8 electric electric JJ 6934 986 9 wave wave NN 6934 986 10 tuning tuning NN 6934 986 11 . . . 6934 986 12 ] ] -RRB- 6934 987 1 Tuning tuning NN 6934 987 2 forks fork NNS 6934 987 3 are be VBP 6934 987 4 made make VBN 6934 987 5 with with IN 6934 987 6 adjustable adjustable JJ 6934 987 7 weights weight NNS 6934 987 8 on on IN 6934 987 9 their -PRON- PRP$ 6934 987 10 prongs prong NNS 6934 987 11 and and CC 6934 987 12 by by IN 6934 987 13 fixing fix VBG 6934 987 14 these these DT 6934 987 15 to to IN 6934 987 16 different different JJ 6934 987 17 parts part NNS 6934 987 18 of of IN 6934 987 19 them -PRON- PRP 6934 987 20 the the DT 6934 987 21 frequency frequency NN 6934 987 22 with with IN 6934 987 23 which which WDT 6934 987 24 the the DT 6934 987 25 forks fork NNS 6934 987 26 vibrate vibrate NN 6934 987 27 can can MD 6934 987 28 be be VB 6934 987 29 changed change VBN 6934 987 30 since since IN 6934 987 31 the the DT 6934 987 32 frequency frequency NN 6934 987 33 varies vary VBZ 6934 987 34 inversely inversely RB 6934 987 35 with with IN 6934 987 36 the the DT 6934 987 37 square square NN 6934 987 38 of of IN 6934 987 39 the the DT 6934 987 40 length length NN 6934 987 41 and and CC 6934 987 42 directly directly RB 6934 987 43 with with IN 6934 987 44 the the DT 6934 987 45 thickness thickness NN 6934 987 46 [ [ -LRB- 6934 987 47 Footnote footnote NN 6934 987 48 : : : 6934 987 49 This this DT 6934 987 50 law law NN 6934 987 51 is be VBZ 6934 987 52 for for IN 6934 987 53 forks fork NNS 6934 987 54 having have VBG 6934 987 55 a a DT 6934 987 56 rectangular rectangular JJ 6934 987 57 cross cross NN 6934 987 58 - - NN 6934 987 59 section section NN 6934 987 60 . . . 6934 988 1 Those those DT 6934 988 2 having have VBG 6934 988 3 a a DT 6934 988 4 round round JJ 6934 988 5 cross cross JJ 6934 988 6 - - NN 6934 988 7 section section NN 6934 988 8 vary vary VBP 6934 988 9 as as IN 6934 988 10 the the DT 6934 988 11 radius radius NN 6934 988 12 . . . 6934 988 13 ] ] -RRB- 6934 989 1 of of IN 6934 989 2 the the DT 6934 989 3 prongs prong NNS 6934 989 4 . . . 6934 990 1 Now now RB 6934 990 2 by by IN 6934 990 3 adjusting adjust VBG 6934 990 4 one one CD 6934 990 5 of of IN 6934 990 6 the the DT 6934 990 7 forks fork NNS 6934 990 8 so so IN 6934 990 9 that that IN 6934 990 10 it -PRON- PRP 6934 990 11 vibrates vibrate VBZ 6934 990 12 at at IN 6934 990 13 a a DT 6934 990 14 frequency frequency NN 6934 990 15 of of IN 6934 990 16 , , , 6934 990 17 say say UH 6934 990 18 , , , 6934 990 19 16 16 CD 6934 990 20 per per IN 6934 990 21 second second NN 6934 990 22 and and CC 6934 990 23 adjusting adjust VBG 6934 990 24 the the DT 6934 990 25 other other JJ 6934 990 26 fork fork NN 6934 990 27 so so IN 6934 990 28 that that IN 6934 990 29 it -PRON- PRP 6934 990 30 vibrates vibrate VBZ 6934 990 31 at at IN 6934 990 32 a a DT 6934 990 33 frequency frequency NN 6934 990 34 of of IN 6934 990 35 , , , 6934 990 36 say say UH 6934 990 37 , , , 6934 990 38 18 18 CD 6934 990 39 or or CC 6934 990 40 20 20 CD 6934 990 41 per per IN 6934 990 42 second second NN 6934 990 43 , , , 6934 990 44 then then RB 6934 990 45 the the DT 6934 990 46 forks fork NNS 6934 990 47 will will MD 6934 990 48 not not RB 6934 990 49 be be VB 6934 990 50 in in IN 6934 990 51 tune tune NN 6934 990 52 with with IN 6934 990 53 each each DT 6934 990 54 other other JJ 6934 990 55 and and CC 6934 990 56 , , , 6934 990 57 hence hence RB 6934 990 58 , , , 6934 990 59 if if IN 6934 990 60 you -PRON- PRP 6934 990 61 strike strike VBP 6934 990 62 one one CD 6934 990 63 of of IN 6934 990 64 them -PRON- PRP 6934 990 65 the the DT 6934 990 66 other other JJ 6934 990 67 will will MD 6934 990 68 not not RB 6934 990 69 respond respond VB 6934 990 70 . . . 6934 991 1 But but CC 6934 991 2 if if IN 6934 991 3 you -PRON- PRP 6934 991 4 make make VBP 6934 991 5 the the DT 6934 991 6 forks fork NNS 6934 991 7 vibrate vibrate VB 6934 991 8 at at IN 6934 991 9 the the DT 6934 991 10 same same JJ 6934 991 11 frequency frequency NN 6934 991 12 , , , 6934 991 13 say say VBP 6934 991 14 16 16 CD 6934 991 15 , , , 6934 991 16 20 20 CD 6934 991 17 or or CC 6934 991 18 24 24 CD 6934 991 19 per per IN 6934 991 20 second second NN 6934 991 21 , , , 6934 991 22 when when WRB 6934 991 23 you -PRON- PRP 6934 991 24 strike strike VBP 6934 991 25 one one CD 6934 991 26 of of IN 6934 991 27 them -PRON- PRP 6934 991 28 the the DT 6934 991 29 other other JJ 6934 991 30 will will MD 6934 991 31 vibrate vibrate VB 6934 991 32 in in IN 6934 991 33 unison unison NNP 6934 991 34 with with IN 6934 991 35 it -PRON- PRP 6934 991 36 . . . 6934 992 1 About about IN 6934 992 2 Electric Electric NNP 6934 992 3 Tuning.--Electric tuning.--electric CD 6934 992 4 resonance resonance NN 6934 992 5 and and CC 6934 992 6 electric electric JJ 6934 992 7 tuning tuning NN 6934 992 8 are be VBP 6934 992 9 very very RB 6934 992 10 like like IN 6934 992 11 those those DT 6934 992 12 of of IN 6934 992 13 acoustic acoustic JJ 6934 992 14 resonance resonance NN 6934 992 15 and and CC 6934 992 16 acoustic acoustic JJ 6934 992 17 tuning tuning NN 6934 992 18 which which WDT 6934 992 19 I -PRON- PRP 6934 992 20 have have VBP 6934 992 21 just just RB 6934 992 22 described describe VBN 6934 992 23 . . . 6934 993 1 Just just RB 6934 993 2 as as IN 6934 993 3 acoustic acoustic JJ 6934 993 4 resonance resonance NN 6934 993 5 may may MD 6934 993 6 be be VB 6934 993 7 simple simple JJ 6934 993 8 or or CC 6934 993 9 sympathetic sympathetic JJ 6934 993 10 so so RB 6934 993 11 electric electric JJ 6934 993 12 resonance resonance NN 6934 993 13 may may MD 6934 993 14 be be VB 6934 993 15 simple simple JJ 6934 993 16 or or CC 6934 993 17 sympathetic sympathetic JJ 6934 993 18 . . . 6934 994 1 Simple simple JJ 6934 994 2 acoustic acoustic JJ 6934 994 3 resonance resonance NN 6934 994 4 is be VBZ 6934 994 5 the the DT 6934 994 6 direct direct JJ 6934 994 7 reinforcement reinforcement NN 6934 994 8 of of IN 6934 994 9 a a DT 6934 994 10 simple simple JJ 6934 994 11 vibration vibration NN 6934 994 12 and and CC 6934 994 13 this this DT 6934 994 14 condition condition NN 6934 994 15 is be VBZ 6934 994 16 had have VBN 6934 994 17 when when WRB 6934 994 18 a a DT 6934 994 19 tuning tuning NN 6934 994 20 fork fork NN 6934 994 21 is be VBZ 6934 994 22 mounted mount VBN 6934 994 23 on on IN 6934 994 24 a a DT 6934 994 25 sounding sound VBG 6934 994 26 box box NN 6934 994 27 . . . 6934 995 1 In in IN 6934 995 2 simple simple JJ 6934 995 3 electric electric JJ 6934 995 4 resonance resonance NN 6934 995 5 an an DT 6934 995 6 oscillating oscillate VBG 6934 995 7 current current NN 6934 995 8 of of IN 6934 995 9 a a DT 6934 995 10 given give VBN 6934 995 11 frequency frequency NN 6934 995 12 flowing flow VBG 6934 995 13 in in IN 6934 995 14 a a DT 6934 995 15 circuit circuit NN 6934 995 16 having have VBG 6934 995 17 the the DT 6934 995 18 proper proper JJ 6934 995 19 inductance inductance NN 6934 995 20 and and CC 6934 995 21 capacitance capacitance NN 6934 995 22 may may MD 6934 995 23 increase increase VB 6934 995 24 the the DT 6934 995 25 voltage voltage NN 6934 995 26 until until IN 6934 995 27 it -PRON- PRP 6934 995 28 is be VBZ 6934 995 29 several several JJ 6934 995 30 times time NNS 6934 995 31 greater great JJR 6934 995 32 than than IN 6934 995 33 its -PRON- PRP$ 6934 995 34 normal normal JJ 6934 995 35 value value NN 6934 995 36 . . . 6934 996 1 Tuning tune VBG 6934 996 2 the the DT 6934 996 3 receptor receptor NN 6934 996 4 circuits circuit NNS 6934 996 5 to to IN 6934 996 6 the the DT 6934 996 7 transmitter transmitter NN 6934 996 8 circuits circuit NNS 6934 996 9 are be VBP 6934 996 10 examples example NNS 6934 996 11 of of IN 6934 996 12 sympathetic sympathetic JJ 6934 996 13 electric electric JJ 6934 996 14 resonance resonance NN 6934 996 15 . . . 6934 997 1 As as IN 6934 997 2 a a DT 6934 997 3 demonstration demonstration NN 6934 997 4 if if IN 6934 997 5 you -PRON- PRP 6934 997 6 have have VBP 6934 997 7 two two CD 6934 997 8 Leyden leyden JJ 6934 997 9 jars jar NNS 6934 997 10 ( ( -LRB- 6934 997 11 capacitance capacitance NN 6934 997 12 ) ) -RRB- 6934 997 13 connected connect VBN 6934 997 14 in in IN 6934 997 15 circuit circuit NN 6934 997 16 with with IN 6934 997 17 two two CD 6934 997 18 loops loop NNS 6934 997 19 of of IN 6934 997 20 wire wire NN 6934 997 21 ( ( -LRB- 6934 997 22 inductance inductance NN 6934 997 23 ) ) -RRB- 6934 997 24 whose whose WP$ 6934 997 25 inductance inductance NN 6934 997 26 can can MD 6934 997 27 be be VB 6934 997 28 varied vary VBN 6934 997 29 as as IN 6934 997 30 shown show VBN 6934 997 31 at at IN 6934 997 32 B b NN 6934 997 33 in in IN 6934 997 34 Fig Fig NNP 6934 997 35 . . . 6934 998 1 36 36 CD 6934 998 2 , , , 6934 998 3 when when WRB 6934 998 4 you -PRON- PRP 6934 998 5 make make VBP 6934 998 6 a a DT 6934 998 7 spark spark NN 6934 998 8 pass pass NN 6934 998 9 between between IN 6934 998 10 the the DT 6934 998 11 knobs knob NNS 6934 998 12 of of IN 6934 998 13 one one CD 6934 998 14 of of IN 6934 998 15 them -PRON- PRP 6934 998 16 by by IN 6934 998 17 means mean NNS 6934 998 18 of of IN 6934 998 19 a a DT 6934 998 20 spark spark NN 6934 998 21 coil coil NN 6934 998 22 then then RB 6934 998 23 a a DT 6934 998 24 spark spark NN 6934 998 25 will will MD 6934 998 26 pass pass VB 6934 998 27 in in IN 6934 998 28 the the DT 6934 998 29 gap gap NN 6934 998 30 of of IN 6934 998 31 the the DT 6934 998 32 other other JJ 6934 998 33 one one NN 6934 998 34 provided provide VBD 6934 998 35 the the DT 6934 998 36 inductance inductance NN 6934 998 37 of of IN 6934 998 38 the the DT 6934 998 39 two two CD 6934 998 40 loops loop NNS 6934 998 41 of of IN 6934 998 42 wire wire NN 6934 998 43 is be VBZ 6934 998 44 the the DT 6934 998 45 same same JJ 6934 998 46 . . . 6934 999 1 But but CC 6934 999 2 if if IN 6934 999 3 you -PRON- PRP 6934 999 4 vary vary VBP 6934 999 5 the the DT 6934 999 6 inductance inductance NN 6934 999 7 of of IN 6934 999 8 the the DT 6934 999 9 one one CD 6934 999 10 loop loop NN 6934 999 11 so so IN 6934 999 12 that that IN 6934 999 13 it -PRON- PRP 6934 999 14 is be VBZ 6934 999 15 larger large JJR 6934 999 16 or or CC 6934 999 17 smaller small JJR 6934 999 18 than than IN 6934 999 19 that that DT 6934 999 20 of of IN 6934 999 21 the the DT 6934 999 22 other other JJ 6934 999 23 loop loop NN 6934 999 24 no no DT 6934 999 25 spark spark NN 6934 999 26 will will MD 6934 999 27 take take VB 6934 999 28 place place NN 6934 999 29 in in IN 6934 999 30 the the DT 6934 999 31 second second JJ 6934 999 32 circuit circuit NN 6934 999 33 . . . 6934 1000 1 When when WRB 6934 1000 2 a a DT 6934 1000 3 tuning tuning NN 6934 1000 4 fork fork NN 6934 1000 5 is be VBZ 6934 1000 6 made make VBN 6934 1000 7 to to TO 6934 1000 8 vibrate vibrate VB 6934 1000 9 it -PRON- PRP 6934 1000 10 sends send VBZ 6934 1000 11 out out RP 6934 1000 12 waves wave NNS 6934 1000 13 in in IN 6934 1000 14 the the DT 6934 1000 15 air air NN 6934 1000 16 , , , 6934 1000 17 or or CC 6934 1000 18 sound sound JJ 6934 1000 19 waves wave NNS 6934 1000 20 , , , 6934 1000 21 in in IN 6934 1000 22 all all DT 6934 1000 23 directions direction NNS 6934 1000 24 and and CC 6934 1000 25 just just RB 6934 1000 26 so so RB 6934 1000 27 when when WRB 6934 1000 28 high high JJ 6934 1000 29 frequency frequency NN 6934 1000 30 currents current NNS 6934 1000 31 surge surge VBP 6934 1000 32 in in IN 6934 1000 33 an an DT 6934 1000 34 oscillation oscillation NN 6934 1000 35 circuit circuit NN 6934 1000 36 they -PRON- PRP 6934 1000 37 send send VBP 6934 1000 38 out out RP 6934 1000 39 waves wave NNS 6934 1000 40 in in IN 6934 1000 41 the the DT 6934 1000 42 ether ether NN 6934 1000 43 , , , 6934 1000 44 or or CC 6934 1000 45 electric electric JJ 6934 1000 46 waves wave NNS 6934 1000 47 , , , 6934 1000 48 that that DT 6934 1000 49 travel travel VBP 6934 1000 50 in in IN 6934 1000 51 all all DT 6934 1000 52 directions direction NNS 6934 1000 53 . . . 6934 1001 1 For for IN 6934 1001 2 this this DT 6934 1001 3 reason reason NN 6934 1001 4 electric electric JJ 6934 1001 5 waves wave NNS 6934 1001 6 from from IN 6934 1001 7 a a DT 6934 1001 8 transmitting transmitting NN 6934 1001 9 station station NN 6934 1001 10 can can MD 6934 1001 11 not not RB 6934 1001 12 be be VB 6934 1001 13 sent send VBN 6934 1001 14 to to IN 6934 1001 15 one one CD 6934 1001 16 particular particular JJ 6934 1001 17 station station NN 6934 1001 18 , , , 6934 1001 19 though though IN 6934 1001 20 they -PRON- PRP 6934 1001 21 do do VBP 6934 1001 22 go go VB 6934 1001 23 further further RB 6934 1001 24 in in IN 6934 1001 25 one one CD 6934 1001 26 direction direction NN 6934 1001 27 than than IN 6934 1001 28 in in IN 6934 1001 29 another another DT 6934 1001 30 , , , 6934 1001 31 according accord VBG 6934 1001 32 to to IN 6934 1001 33 the the DT 6934 1001 34 way way NN 6934 1001 35 your -PRON- PRP$ 6934 1001 36 aerial aerial JJ 6934 1001 37 wire wire NN 6934 1001 38 points point NNS 6934 1001 39 . . . 6934 1002 1 Since since IN 6934 1002 2 the the DT 6934 1002 3 electric electric JJ 6934 1002 4 waves wave NNS 6934 1002 5 travel travel VBP 6934 1002 6 out out RP 6934 1002 7 in in IN 6934 1002 8 all all DT 6934 1002 9 directions direction NNS 6934 1002 10 any any DT 6934 1002 11 receiving receiving NN 6934 1002 12 set set NN 6934 1002 13 properly properly RB 6934 1002 14 tuned tune VBN 6934 1002 15 to to IN 6934 1002 16 the the DT 6934 1002 17 wave wave NN 6934 1002 18 length length NN 6934 1002 19 of of IN 6934 1002 20 the the DT 6934 1002 21 sending send VBG 6934 1002 22 station station NN 6934 1002 23 will will MD 6934 1002 24 receive receive VB 6934 1002 25 the the DT 6934 1002 26 waves wave NNS 6934 1002 27 and and CC 6934 1002 28 the the DT 6934 1002 29 only only JJ 6934 1002 30 limit limit NN 6934 1002 31 on on IN 6934 1002 32 your -PRON- PRP$ 6934 1002 33 ability ability NN 6934 1002 34 to to TO 6934 1002 35 receive receive VB 6934 1002 36 from from IN 6934 1002 37 high high JJ 6934 1002 38 - - HYPH 6934 1002 39 power power NN 6934 1002 40 stations station NNS 6934 1002 41 throughout throughout IN 6934 1002 42 the the DT 6934 1002 43 world world NN 6934 1002 44 depends depend VBZ 6934 1002 45 entirely entirely RB 6934 1002 46 on on IN 6934 1002 47 the the DT 6934 1002 48 wave wave NN 6934 1002 49 length length NN 6934 1002 50 and and CC 6934 1002 51 sensitivity sensitivity NN 6934 1002 52 of of IN 6934 1002 53 your -PRON- PRP$ 6934 1002 54 receiving receiving NN 6934 1002 55 set set NN 6934 1002 56 . . . 6934 1003 1 As as IN 6934 1003 2 for for IN 6934 1003 3 tuning tuning NN 6934 1003 4 , , , 6934 1003 5 just just RB 6934 1003 6 as as IN 6934 1003 7 changing change VBG 6934 1003 8 the the DT 6934 1003 9 length length NN 6934 1003 10 and and CC 6934 1003 11 the the DT 6934 1003 12 thickness thickness NN 6934 1003 13 of of IN 6934 1003 14 the the DT 6934 1003 15 prongs prong NNS 6934 1003 16 of of IN 6934 1003 17 a a DT 6934 1003 18 tuning tuning NN 6934 1003 19 fork fork NN 6934 1003 20 varies vary VBZ 6934 1003 21 the the DT 6934 1003 22 frequency frequency NN 6934 1003 23 with with IN 6934 1003 24 which which WDT 6934 1003 25 it -PRON- PRP 6934 1003 26 vibrates vibrate VBZ 6934 1003 27 and and CC 6934 1003 28 , , , 6934 1003 29 hence hence RB 6934 1003 30 , , , 6934 1003 31 the the DT 6934 1003 32 length length NN 6934 1003 33 of of IN 6934 1003 34 the the DT 6934 1003 35 waves wave NNS 6934 1003 36 it -PRON- PRP 6934 1003 37 sends send VBZ 6934 1003 38 out out RB 6934 1003 39 , , , 6934 1003 40 so so CC 6934 1003 41 , , , 6934 1003 42 too too RB 6934 1003 43 , , , 6934 1003 44 by by IN 6934 1003 45 varying vary VBG 6934 1003 46 the the DT 6934 1003 47 capacitance capacitance NN 6934 1003 48 of of IN 6934 1003 49 the the DT 6934 1003 50 condenser condenser NN 6934 1003 51 and and CC 6934 1003 52 the the DT 6934 1003 53 inductance inductance NN 6934 1003 54 of of IN 6934 1003 55 the the DT 6934 1003 56 tuning tuning NN 6934 1003 57 coil coil NN 6934 1003 58 of of IN 6934 1003 59 the the DT 6934 1003 60 transmitter transmitter NN 6934 1003 61 the the DT 6934 1003 62 frequency frequency NN 6934 1003 63 of of IN 6934 1003 64 the the DT 6934 1003 65 electric electric JJ 6934 1003 66 oscillations oscillation NNS 6934 1003 67 set set VBN 6934 1003 68 up up RP 6934 1003 69 in in IN 6934 1003 70 the the DT 6934 1003 71 circuit circuit NN 6934 1003 72 may may MD 6934 1003 73 be be VB 6934 1003 74 changed change VBN 6934 1003 75 and and CC 6934 1003 76 , , , 6934 1003 77 consequently consequently RB 6934 1003 78 , , , 6934 1003 79 the the DT 6934 1003 80 length length NN 6934 1003 81 of of IN 6934 1003 82 the the DT 6934 1003 83 electric electric JJ 6934 1003 84 waves wave NNS 6934 1003 85 they -PRON- PRP 6934 1003 86 send send VBP 6934 1003 87 out out RP 6934 1003 88 . . . 6934 1004 1 Likewise likewise RB 6934 1004 2 , , , 6934 1004 3 by by IN 6934 1004 4 varying vary VBG 6934 1004 5 the the DT 6934 1004 6 capacitance capacitance NN 6934 1004 7 and and CC 6934 1004 8 the the DT 6934 1004 9 inductance inductance NN 6934 1004 10 of of IN 6934 1004 11 the the DT 6934 1004 12 receptor receptor NN 6934 1004 13 the the DT 6934 1004 14 circuits circuit NNS 6934 1004 15 can can MD 6934 1004 16 be be VB 6934 1004 17 tuned tune VBN 6934 1004 18 to to TO 6934 1004 19 receive receive VB 6934 1004 20 incoming incoming JJ 6934 1004 21 electric electric JJ 6934 1004 22 waves wave NNS 6934 1004 23 of of IN 6934 1004 24 whatever whatever WDT 6934 1004 25 length length NN 6934 1004 26 within within IN 6934 1004 27 the the DT 6934 1004 28 limitation limitation NN 6934 1004 29 of of IN 6934 1004 30 the the DT 6934 1004 31 apparatus apparatus NN 6934 1004 32 . . . 6934 1005 1 CHAPTER chapter NN 6934 1005 2 VIII viii NN 6934 1005 3 A a DT 6934 1005 4 SIMPLE simple JJ 6934 1005 5 VACUUM vacuum NN 6934 1005 6 TUBE tube NN 6934 1005 7 DETECTOR DETECTOR NNP 6934 1005 8 RECEIVING receiving NN 6934 1005 9 SET set NN 6934 1005 10 While while IN 6934 1005 11 you -PRON- PRP 6934 1005 12 can can MD 6934 1005 13 receive receive VB 6934 1005 14 dots dot NNS 6934 1005 15 and and CC 6934 1005 16 dashes dash VBZ 6934 1005 17 from from IN 6934 1005 18 spark spark VB 6934 1005 19 wireless wireless JJ 6934 1005 20 telegraph telegraph NN 6934 1005 21 stations station NNS 6934 1005 22 and and CC 6934 1005 23 hear hear VBP 6934 1005 24 spoken speak VBN 6934 1005 25 words word NNS 6934 1005 26 and and CC 6934 1005 27 music music NN 6934 1005 28 from from IN 6934 1005 29 wireless wireless JJ 6934 1005 30 telephone telephone NN 6934 1005 31 stations station NNS 6934 1005 32 with with IN 6934 1005 33 a a DT 6934 1005 34 crystal crystal NN 6934 1005 35 detector detector NN 6934 1005 36 receiving receive VBG 6934 1005 37 set set VBN 6934 1005 38 such such JJ 6934 1005 39 as as IN 6934 1005 40 described describe VBN 6934 1005 41 in in IN 6934 1005 42 Chapter Chapter NNP 6934 1005 43 III III NNP 6934 1005 44 , , , 6934 1005 45 you -PRON- PRP 6934 1005 46 can can MD 6934 1005 47 get get VB 6934 1005 48 stations station NNS 6934 1005 49 that that WDT 6934 1005 50 are be VBP 6934 1005 51 much much RB 6934 1005 52 farther farther RB 6934 1005 53 away away RB 6934 1005 54 and and CC 6934 1005 55 hear hear VB 6934 1005 56 them -PRON- PRP 6934 1005 57 better well RBR 6934 1005 58 with with IN 6934 1005 59 a a DT 6934 1005 60 _ _ NNP 6934 1005 61 vacuum vacuum NN 6934 1005 62 tube tube NN 6934 1005 63 detector detector NN 6934 1005 64 _ _ NNP 6934 1005 65 receiving receive VBG 6934 1005 66 set set NN 6934 1005 67 . . . 6934 1006 1 Though though IN 6934 1006 2 the the DT 6934 1006 3 vacuum vacuum NN 6934 1006 4 tube tube NN 6934 1006 5 detector detector NN 6934 1006 6 requires require VBZ 6934 1006 7 two two CD 6934 1006 8 batteries battery NNS 6934 1006 9 to to TO 6934 1006 10 operate operate VB 6934 1006 11 it -PRON- PRP 6934 1006 12 and and CC 6934 1006 13 the the DT 6934 1006 14 receiving receive VBG 6934 1006 15 circuits circuit NNS 6934 1006 16 are be VBP 6934 1006 17 somewhat somewhat RB 6934 1006 18 more more RBR 6934 1006 19 complicated complicated JJ 6934 1006 20 than than IN 6934 1006 21 where where WRB 6934 1006 22 a a DT 6934 1006 23 crystal crystal NN 6934 1006 24 detector detector NN 6934 1006 25 is be VBZ 6934 1006 26 used use VBN 6934 1006 27 still still RB 6934 1006 28 the the DT 6934 1006 29 former former JJ 6934 1006 30 does do VBZ 6934 1006 31 not not RB 6934 1006 32 have have VB 6934 1006 33 to to TO 6934 1006 34 be be VB 6934 1006 35 constantly constantly RB 6934 1006 36 adjusted adjust VBN 6934 1006 37 as as IN 6934 1006 38 does do VBZ 6934 1006 39 the the DT 6934 1006 40 latter latter JJ 6934 1006 41 and and CC 6934 1006 42 this this DT 6934 1006 43 is be VBZ 6934 1006 44 another another DT 6934 1006 45 very very RB 6934 1006 46 great great JJ 6934 1006 47 advantage advantage NN 6934 1006 48 . . . 6934 1007 1 Taken take VBN 6934 1007 2 all all RB 6934 1007 3 in in IN 6934 1007 4 all all PDT 6934 1007 5 the the DT 6934 1007 6 vacuum vacuum NN 6934 1007 7 tube tube NN 6934 1007 8 detector detector NN 6934 1007 9 is be VBZ 6934 1007 10 the the DT 6934 1007 11 most most RBS 6934 1007 12 sensitive sensitive JJ 6934 1007 13 and and CC 6934 1007 14 the the DT 6934 1007 15 most most RBS 6934 1007 16 satisfactory satisfactory JJ 6934 1007 17 of of IN 6934 1007 18 the the DT 6934 1007 19 detectors detector NNS 6934 1007 20 that that WDT 6934 1007 21 are be VBP 6934 1007 22 in in IN 6934 1007 23 use use NN 6934 1007 24 at at IN 6934 1007 25 the the DT 6934 1007 26 present present JJ 6934 1007 27 time time NN 6934 1007 28 . . . 6934 1008 1 Not not RB 6934 1008 2 only only RB 6934 1008 3 is be VBZ 6934 1008 4 the the DT 6934 1008 5 vacuum vacuum NN 6934 1008 6 tube tube NN 6934 1008 7 a a DT 6934 1008 8 detector detector NN 6934 1008 9 of of IN 6934 1008 10 electric electric JJ 6934 1008 11 wave wave NN 6934 1008 12 signals signal NNS 6934 1008 13 and and CC 6934 1008 14 speech speech NN 6934 1008 15 and and CC 6934 1008 16 music music NN 6934 1008 17 but but CC 6934 1008 18 it -PRON- PRP 6934 1008 19 can can MD 6934 1008 20 also also RB 6934 1008 21 be be VB 6934 1008 22 used use VBN 6934 1008 23 to to IN 6934 1008 24 _ _ NNP 6934 1008 25 amplify amplify NN 6934 1008 26 _ _ IN 6934 1008 27 them -PRON- PRP 6934 1008 28 , , , 6934 1008 29 that that RB 6934 1008 30 is is RB 6934 1008 31 , , , 6934 1008 32 to to TO 6934 1008 33 make make VB 6934 1008 34 them -PRON- PRP 6934 1008 35 stronger strong JJR 6934 1008 36 and and CC 6934 1008 37 , , , 6934 1008 38 hence hence RB 6934 1008 39 , , , 6934 1008 40 louder loud JJR 6934 1008 41 in in IN 6934 1008 42 the the DT 6934 1008 43 telephone telephone NN 6934 1008 44 receiver receiver NN 6934 1008 45 and and CC 6934 1008 46 further further JJ 6934 1008 47 its -PRON- PRP$ 6934 1008 48 powers power NNS 6934 1008 49 of of IN 6934 1008 50 amplification amplification NN 6934 1008 51 are be VBP 6934 1008 52 so so RB 6934 1008 53 great great JJ 6934 1008 54 that that IN 6934 1008 55 it -PRON- PRP 6934 1008 56 will will MD 6934 1008 57 reproduce reproduce VB 6934 1008 58 them -PRON- PRP 6934 1008 59 by by IN 6934 1008 60 means mean NNS 6934 1008 61 of of IN 6934 1008 62 a a DT 6934 1008 63 _ _ NNP 6934 1008 64 loud loud JJ 6934 1008 65 speaker speaker NN 6934 1008 66 _ _ NNP 6934 1008 67 , , , 6934 1008 68 just just RB 6934 1008 69 as as IN 6934 1008 70 a a DT 6934 1008 71 horn horn NN 6934 1008 72 amplifies amplify VBZ 6934 1008 73 the the DT 6934 1008 74 sounds sound NNS 6934 1008 75 of of IN 6934 1008 76 a a DT 6934 1008 77 phonograph phonograph NN 6934 1008 78 reproducer reproducer NN 6934 1008 79 , , , 6934 1008 80 until until IN 6934 1008 81 they -PRON- PRP 6934 1008 82 can can MD 6934 1008 83 be be VB 6934 1008 84 heard hear VBN 6934 1008 85 by by IN 6934 1008 86 a a DT 6934 1008 87 room room NN 6934 1008 88 or or CC 6934 1008 89 an an DT 6934 1008 90 auditorium auditorium NN 6934 1008 91 full full JJ 6934 1008 92 of of IN 6934 1008 93 people people NNS 6934 1008 94 . . . 6934 1009 1 There there EX 6934 1009 2 are be VBP 6934 1009 3 two two CD 6934 1009 4 general general JJ 6934 1009 5 types type NNS 6934 1009 6 of of IN 6934 1009 7 loud loud JJ 6934 1009 8 speakers speaker NNS 6934 1009 9 , , , 6934 1009 10 though though IN 6934 1009 11 both both DT 6934 1009 12 use use VBP 6934 1009 13 the the DT 6934 1009 14 principle principle NN 6934 1009 15 of of IN 6934 1009 16 the the DT 6934 1009 17 telephone telephone NN 6934 1009 18 receiver receiver NN 6934 1009 19 . . . 6934 1010 1 The the DT 6934 1010 2 construction construction NN 6934 1010 3 of of IN 6934 1010 4 these these DT 6934 1010 5 loud loud JJ 6934 1010 6 speakers speaker NNS 6934 1010 7 will will MD 6934 1010 8 be be VB 6934 1010 9 fully fully RB 6934 1010 10 described describe VBN 6934 1010 11 in in IN 6934 1010 12 a a DT 6934 1010 13 later later JJ 6934 1010 14 chapter chapter NN 6934 1010 15 . . . 6934 1011 1 Assembled Assembled NNP 6934 1011 2 Vacuum Vacuum NNP 6934 1011 3 Tube Tube NNP 6934 1011 4 Receiving receive VBG 6934 1011 5 Sets.--You sets.--you NN 6934 1011 6 can can MD 6934 1011 7 buy buy VB 6934 1011 8 a a DT 6934 1011 9 receiving receiving NN 6934 1011 10 set set NN 6934 1011 11 with with IN 6934 1011 12 a a DT 6934 1011 13 vacuum vacuum NN 6934 1011 14 tube tube NN 6934 1011 15 detector detector NN 6934 1011 16 from from IN 6934 1011 17 the the DT 6934 1011 18 very very RB 6934 1011 19 simplest simple JJS 6934 1011 20 type type NN 6934 1011 21 , , , 6934 1011 22 which which WDT 6934 1011 23 is be VBZ 6934 1011 24 described describe VBN 6934 1011 25 in in IN 6934 1011 26 this this DT 6934 1011 27 chapter chapter NN 6934 1011 28 , , , 6934 1011 29 to to IN 6934 1011 30 those those DT 6934 1011 31 that that WDT 6934 1011 32 are be VBP 6934 1011 33 provided provide VBN 6934 1011 34 with with IN 6934 1011 35 _ _ NNP 6934 1011 36 regenerative regenerative JJ 6934 1011 37 circuits circuit NNS 6934 1011 38 _ _ NNP 6934 1011 39 and and CC 6934 1011 40 _ _ NNP 6934 1011 41 amplifying amplify VBG 6934 1011 42 _ _ NNP 6934 1011 43 tubes tube NNS 6934 1011 44 or or CC 6934 1011 45 both both DT 6934 1011 46 , , , 6934 1011 47 which which WDT 6934 1011 48 we -PRON- PRP 6934 1011 49 shall shall MD 6934 1011 50 describe describe VB 6934 1011 51 in in IN 6934 1011 52 later later JJ 6934 1011 53 chapters chapter NNS 6934 1011 54 , , , 6934 1011 55 from from IN 6934 1011 56 dealers dealer NNS 6934 1011 57 in in IN 6934 1011 58 electrical electrical JJ 6934 1011 59 apparatus apparatus NN 6934 1011 60 generally generally RB 6934 1011 61 . . . 6934 1012 1 While while IN 6934 1012 2 one one CD 6934 1012 3 of of IN 6934 1012 4 these these DT 6934 1012 5 sets set NNS 6934 1012 6 costs cost NNS 6934 1012 7 more more JJR 6934 1012 8 than than IN 6934 1012 9 you -PRON- PRP 6934 1012 10 can can MD 6934 1012 11 assemble assemble VB 6934 1012 12 a a DT 6934 1012 13 set set NN 6934 1012 14 for for IN 6934 1012 15 yourself -PRON- PRP 6934 1012 16 , , , 6934 1012 17 still still RB 6934 1012 18 , , , 6934 1012 19 especially especially RB 6934 1012 20 in in IN 6934 1012 21 the the DT 6934 1012 22 beginning beginning NN 6934 1012 23 , , , 6934 1012 24 it -PRON- PRP 6934 1012 25 is be VBZ 6934 1012 26 a a DT 6934 1012 27 good good JJ 6934 1012 28 plan plan NN 6934 1012 29 to to TO 6934 1012 30 buy buy VB 6934 1012 31 an an DT 6934 1012 32 assembled assemble VBN 6934 1012 33 one one CD 6934 1012 34 for for IN 6934 1012 35 it -PRON- PRP 6934 1012 36 is be VBZ 6934 1012 37 fitted fit VBN 6934 1012 38 with with IN 6934 1012 39 a a DT 6934 1012 40 _ _ NNP 6934 1012 41 panel panel NN 6934 1012 42 _ _ NNP 6934 1012 43 on on IN 6934 1012 44 which which WDT 6934 1012 45 the the DT 6934 1012 46 adjusting adjust VBG 6934 1012 47 knobs knob NNS 6934 1012 48 of of IN 6934 1012 49 the the DT 6934 1012 50 rheostat rheostat NN 6934 1012 51 , , , 6934 1012 52 tuning tuning NN 6934 1012 53 coil coil NN 6934 1012 54 and and CC 6934 1012 55 condenser condenser NN 6934 1012 56 are be VBP 6934 1012 57 mounted mount VBN 6934 1012 58 and and CC 6934 1012 59 this this DT 6934 1012 60 makes make VBZ 6934 1012 61 it -PRON- PRP 6934 1012 62 possible possible JJ 6934 1012 63 to to TO 6934 1012 64 operate operate VB 6934 1012 65 it -PRON- PRP 6934 1012 66 as as RB 6934 1012 67 soon soon RB 6934 1012 68 as as IN 6934 1012 69 you -PRON- PRP 6934 1012 70 get get VBP 6934 1012 71 it -PRON- PRP 6934 1012 72 home home RB 6934 1012 73 and and CC 6934 1012 74 without without IN 6934 1012 75 the the DT 6934 1012 76 slightest slight JJS 6934 1012 77 trouble trouble NN 6934 1012 78 on on IN 6934 1012 79 your -PRON- PRP$ 6934 1012 80 part part NN 6934 1012 81 . . . 6934 1013 1 You -PRON- PRP 6934 1013 2 can can MD 6934 1013 3 , , , 6934 1013 4 however however RB 6934 1013 5 , , , 6934 1013 6 buy buy VB 6934 1013 7 all all PDT 6934 1013 8 the the DT 6934 1013 9 various various JJ 6934 1013 10 parts part NNS 6934 1013 11 separately separately RB 6934 1013 12 and and CC 6934 1013 13 mount mount VB 6934 1013 14 them -PRON- PRP 6934 1013 15 yourself -PRON- PRP 6934 1013 16 . . . 6934 1014 1 If if IN 6934 1014 2 you -PRON- PRP 6934 1014 3 want want VBP 6934 1014 4 the the DT 6934 1014 5 receptor receptor NN 6934 1014 6 simply simply RB 6934 1014 7 for for IN 6934 1014 8 receiving receive VBG 6934 1014 9 then then RB 6934 1014 10 it -PRON- PRP 6934 1014 11 is be VBZ 6934 1014 12 a a DT 6934 1014 13 good good JJ 6934 1014 14 scheme scheme NN 6934 1014 15 to to TO 6934 1014 16 have have VB 6934 1014 17 all all DT 6934 1014 18 of of IN 6934 1014 19 the the DT 6934 1014 20 parts part NNS 6934 1014 21 mounted mount VBN 6934 1014 22 in in IN 6934 1014 23 a a DT 6934 1014 24 box box NN 6934 1014 25 or or CC 6934 1014 26 enclosed enclose VBN 6934 1014 27 case case NN 6934 1014 28 , , , 6934 1014 29 but but CC 6934 1014 30 if if IN 6934 1014 31 you -PRON- PRP 6934 1014 32 want want VBP 6934 1014 33 it -PRON- PRP 6934 1014 34 for for IN 6934 1014 35 experimental experimental JJ 6934 1014 36 purposes purpose NNS 6934 1014 37 then then RB 6934 1014 38 the the DT 6934 1014 39 parts part NNS 6934 1014 40 should should MD 6934 1014 41 be be VB 6934 1014 42 mounted mount VBN 6934 1014 43 on on IN 6934 1014 44 a a DT 6934 1014 45 base base NN 6934 1014 46 or or CC 6934 1014 47 a a DT 6934 1014 48 panel panel NN 6934 1014 49 so so IN 6934 1014 50 that that IN 6934 1014 51 all all DT 6934 1014 52 of of IN 6934 1014 53 the the DT 6934 1014 54 connections connection NNS 6934 1014 55 are be VBP 6934 1014 56 in in IN 6934 1014 57 sight sight NN 6934 1014 58 and and CC 6934 1014 59 accessible accessible JJ 6934 1014 60 . . . 6934 1015 1 A a DT 6934 1015 2 Simple simple JJ 6934 1015 3 Vacuum Vacuum NNP 6934 1015 4 Tube Tube NNP 6934 1015 5 Receiving Receiving NNP 6934 1015 6 Set.--For Set.--For NNP 6934 1015 7 this this DT 6934 1015 8 set set NN 6934 1015 9 you -PRON- PRP 6934 1015 10 should should MD 6934 1015 11 use use VB 6934 1015 12 : : : 6934 1015 13 ( ( -LRB- 6934 1015 14 1 1 LS 6934 1015 15 ) ) -RRB- 6934 1015 16 a a DT 6934 1015 17 _ _ NNP 6934 1015 18 loose loose JJ 6934 1015 19 coupled couple VBN 6934 1015 20 tuning tuning NN 6934 1015 21 coil coil NN 6934 1015 22 , , , 6934 1015 23 _ _ NNP 6934 1015 24 ( ( -LRB- 6934 1015 25 2 2 LS 6934 1015 26 ) ) -RRB- 6934 1015 27 a a DT 6934 1015 28 _ _ NNP 6934 1015 29 variable variable JJ 6934 1015 30 condenser condenser NN 6934 1015 31 , , , 6934 1015 32 _ _ NNP 6934 1015 33 ( ( -LRB- 6934 1015 34 3 3 CD 6934 1015 35 ) ) -RRB- 6934 1015 36 a a DT 6934 1015 37 _ _ NNP 6934 1015 38 vacuum vacuum NN 6934 1015 39 tube tube NN 6934 1015 40 detector detector NN 6934 1015 41 , , , 6934 1015 42 _ _ NNP 6934 1015 43 ( ( -LRB- 6934 1015 44 4 4 CD 6934 1015 45 ) ) -RRB- 6934 1015 46 an an DT 6934 1015 47 A a NN 6934 1015 48 or or CC 6934 1015 49 _ _ NNP 6934 1015 50 storage storage NN 6934 1015 51 battery battery NN 6934 1015 52 _ _ NNP 6934 1015 53 giving give VBG 6934 1015 54 6 6 CD 6934 1015 55 volts volt NNS 6934 1015 56 , , , 6934 1015 57 ( ( -LRB- 6934 1015 58 5 5 LS 6934 1015 59 ) ) -RRB- 6934 1015 60 a a DT 6934 1015 61 B b NN 6934 1015 62 or or CC 6934 1015 63 _ _ NNP 6934 1015 64 dry dry JJ 6934 1015 65 cell cell NN 6934 1015 66 battery battery NN 6934 1015 67 _ _ NNP 6934 1015 68 giving give VBG 6934 1015 69 22 22 CD 6934 1015 70 - - HYPH 6934 1015 71 1/2 1/2 CD 6934 1015 72 volts volt NNS 6934 1015 73 , , , 6934 1015 74 ( ( -LRB- 6934 1015 75 6 6 LS 6934 1015 76 ) ) -RRB- 6934 1015 77 a a DT 6934 1015 78 _ _ NNP 6934 1015 79 rheostat rheostat NN 6934 1015 80 _ _ NNP 6934 1015 81 for for IN 6934 1015 82 varying vary VBG 6934 1015 83 the the DT 6934 1015 84 storage storage NN 6934 1015 85 battery battery NN 6934 1015 86 current current JJ 6934 1015 87 , , , 6934 1015 88 and and CC 6934 1015 89 ( ( -LRB- 6934 1015 90 7 7 LS 6934 1015 91 ) ) -RRB- 6934 1015 92 a a DT 6934 1015 93 pair pair NN 6934 1015 94 of of IN 6934 1015 95 2,000-ohm 2,000-ohm CD 6934 1015 96 _ _ NNP 6934 1015 97 head head NN 6934 1015 98 telephone telephone NN 6934 1015 99 receivers receiver NNS 6934 1015 100 _ _ NNP 6934 1015 101 . . . 6934 1016 1 The the DT 6934 1016 2 loose loose JJ 6934 1016 3 coupled couple VBN 6934 1016 4 tuning tuning NN 6934 1016 5 coil coil NN 6934 1016 6 , , , 6934 1016 7 the the DT 6934 1016 8 variable variable JJ 6934 1016 9 condenser condenser NN 6934 1016 10 and and CC 6934 1016 11 the the DT 6934 1016 12 telephone telephone NN 6934 1016 13 receivers receiver NNS 6934 1016 14 are be VBP 6934 1016 15 the the DT 6934 1016 16 same same JJ 6934 1016 17 as as IN 6934 1016 18 those those DT 6934 1016 19 described describe VBN 6934 1016 20 in in IN 6934 1016 21 Chapter Chapter NNP 6934 1016 22 III III NNP 6934 1016 23 . . . 6934 1017 1 The the DT 6934 1017 2 Vacuum Vacuum NNP 6934 1017 3 Tube Tube NNP 6934 1017 4 Detector Detector NNP 6934 1017 5 . . . 6934 1018 1 With with IN 6934 1018 2 Two two CD 6934 1018 3 Electrodes.--A electrodes.--a NN 6934 1018 4 vacuum vacuum NN 6934 1018 5 tube tube NN 6934 1018 6 in in IN 6934 1018 7 its -PRON- PRP$ 6934 1018 8 simplest simple JJS 6934 1018 9 form form NN 6934 1018 10 consists consist VBZ 6934 1018 11 of of IN 6934 1018 12 a a DT 6934 1018 13 glass glass NN 6934 1018 14 bulb bulb NN 6934 1018 15 like like IN 6934 1018 16 an an DT 6934 1018 17 incandescent incandescent JJ 6934 1018 18 lamp lamp NN 6934 1018 19 in in IN 6934 1018 20 which which WDT 6934 1018 21 a a DT 6934 1018 22 _ _ NNP 6934 1018 23 wire wire NN 6934 1018 24 filament filament NN 6934 1018 25 _ _ NNP 6934 1018 26 and and CC 6934 1018 27 a a DT 6934 1018 28 _ _ NNP 6934 1018 29 metal metal NN 6934 1018 30 plate plate NN 6934 1018 31 _ _ NNP 6934 1018 32 are be VBP 6934 1018 33 sealed seal VBN 6934 1018 34 as as IN 6934 1018 35 shown show VBN 6934 1018 36 in in IN 6934 1018 37 Fig Fig NNP 6934 1018 38 . . . 6934 1019 1 37 37 CD 6934 1019 2 , , , 6934 1019 3 The the DT 6934 1019 4 air air NN 6934 1019 5 is be VBZ 6934 1019 6 then then RB 6934 1019 7 pumped pump VBN 6934 1019 8 out out IN 6934 1019 9 of of IN 6934 1019 10 the the DT 6934 1019 11 tube tube NN 6934 1019 12 and and CC 6934 1019 13 a a DT 6934 1019 14 vacuum vacuum NN 6934 1019 15 left leave VBN 6934 1019 16 or or CC 6934 1019 17 after after IN 6934 1019 18 it -PRON- PRP 6934 1019 19 is be VBZ 6934 1019 20 exhausted exhaust VBN 6934 1019 21 it -PRON- PRP 6934 1019 22 is be VBZ 6934 1019 23 filled fill VBN 6934 1019 24 with with IN 6934 1019 25 nitrogen nitrogen NN 6934 1019 26 , , , 6934 1019 27 which which WDT 6934 1019 28 can can MD 6934 1019 29 not not RB 6934 1019 30 burn burn VB 6934 1019 31 . . . 6934 1020 1 [ [ -LRB- 6934 1020 2 Illustration illustration NN 6934 1020 3 : : : 6934 1020 4 Fig Fig NNP 6934 1020 5 . . . 6934 1021 1 37.--Two 37.--two CD 6934 1021 2 Electrode Electrode NNP 6934 1021 3 Vacuum Vacuum NNP 6934 1021 4 Tube Tube NNP 6934 1021 5 Detectors Detectors NNPS 6934 1021 6 . . . 6934 1021 7 ] ] -RRB- 6934 1022 1 When when WRB 6934 1022 2 the the DT 6934 1022 3 vacuum vacuum NN 6934 1022 4 tube tube NN 6934 1022 5 is be VBZ 6934 1022 6 used use VBN 6934 1022 7 as as IN 6934 1022 8 a a DT 6934 1022 9 detector detector NN 6934 1022 10 , , , 6934 1022 11 the the DT 6934 1022 12 wire wire NN 6934 1022 13 filament filament NN 6934 1022 14 is be VBZ 6934 1022 15 heated heat VBN 6934 1022 16 red red JJ 6934 1022 17 - - 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6934 1023 23 6-volt 6-volt CD 6934 1023 24 storage storage NN 6934 1023 25 battery battery NN 6934 1023 26 , , , 6934 1023 27 which which WDT 6934 1023 28 is be VBZ 6934 1023 29 called call VBN 6934 1023 30 the the DT 6934 1023 31 A a DT 6934 1023 32 battery battery NN 6934 1023 33 ; ; : 6934 1023 34 then then RB 6934 1023 35 the the DT 6934 1023 36 + + SYM 6934 1023 37 or or CC 6934 1023 38 _ _ NNP 6934 1023 39 positive positive JJ 6934 1023 40 _ _ NNP 6934 1023 41 terminal terminal NN 6934 1023 42 of of IN 6934 1023 43 a a DT 6934 1023 44 22 22 CD 6934 1023 45 - - SYM 6934 1023 46 1/2 1/2 CD 6934 1023 47 volt volt NN 6934 1023 48 dry dry JJ 6934 1023 49 cell cell NN 6934 1023 50 battery battery NN 6934 1023 51 , , , 6934 1023 52 called call VBN 6934 1023 53 the the DT 6934 1023 54 B B NNP 6934 1023 55 battery battery NN 6934 1023 56 , , , 6934 1023 57 is be VBZ 6934 1023 58 connected connect VBN 6934 1023 59 to to IN 6934 1023 60 the the DT 6934 1023 61 metal metal NN 6934 1023 62 plate plate NN 6934 1023 63 while while IN 6934 1023 64 the the DT 6934 1023 65 - - HYPH 6934 1023 66 or or CC 6934 1023 67 _ _ NNP 6934 1023 68 negative negative JJ 6934 1023 69 _ _ NNP 6934 1023 70 terminal terminal NN 6934 1023 71 of of IN 6934 1023 72 the the DT 6934 1023 73 battery battery NN 6934 1023 74 is be VBZ 6934 1023 75 connected connect VBN 6934 1023 76 to to IN 6934 1023 77 one one CD 6934 1023 78 of of IN 6934 1023 79 the the DT 6934 1023 80 terminals terminal NNS 6934 1023 81 of of IN 6934 1023 82 the the DT 6934 1023 83 wire wire NN 6934 1023 84 filament filament NN 6934 1023 85 . . . 6934 1024 1 The the DT 6934 1024 2 diagram diagram NN 6934 1024 3 , , , 6934 1024 4 Fig Fig NNP 6934 1024 5 . . . 6934 1025 1 37 37 CD 6934 1025 2 , , , 6934 1025 3 simply simply RB 6934 1025 4 shows show VBZ 6934 1025 5 how how WRB 6934 1025 6 the the DT 6934 1025 7 two two CD 6934 1025 8 electrode electrode NN 6934 1025 9 vacuum vacuum NN 6934 1025 10 tube tube NN 6934 1025 11 , , , 6934 1025 12 the the DT 6934 1025 13 A a NN 6934 1025 14 or or CC 6934 1025 15 dry dry JJ 6934 1025 16 battery battery NN 6934 1025 17 , , , 6934 1025 18 and and CC 6934 1025 19 the the DT 6934 1025 20 B b NN 6934 1025 21 or or CC 6934 1025 22 storage storage NN 6934 1025 23 battery battery NN 6934 1025 24 are be VBP 6934 1025 25 connected connect VBN 6934 1025 26 up up RP 6934 1025 27 . . . 6934 1026 1 Three three CD 6934 1026 2 Electrode Electrode NNP 6934 1026 3 Vacuum Vacuum NNP 6934 1026 4 Tube Tube NNP 6934 1026 5 Detector.--The Detector.--The NNP 6934 1026 6 three three CD 6934 1026 7 electrode electrode NN 6934 1026 8 vacuum vacuum NN 6934 1026 9 tube tube NN 6934 1026 10 detector detector NN 6934 1026 11 shown show VBN 6934 1026 12 at at IN 6934 1026 13 A a NN 6934 1026 14 in in IN 6934 1026 15 Fig Fig NNP 6934 1026 16 . . . 6934 1027 1 38 38 CD 6934 1027 2 , , , 6934 1027 3 is be VBZ 6934 1027 4 much much RB 6934 1027 5 more more RBR 6934 1027 6 sensitive sensitive JJ 6934 1027 7 than than IN 6934 1027 8 the the DT 6934 1027 9 two two CD 6934 1027 10 electrode electrode NN 6934 1027 11 tube tube NN 6934 1027 12 and and CC 6934 1027 13 has have VBZ 6934 1027 14 , , , 6934 1027 15 in in IN 6934 1027 16 consequence consequence NN 6934 1027 17 , , , 6934 1027 18 all all DT 6934 1027 19 but but CC 6934 1027 20 supplanted supplant VBD 6934 1027 21 it -PRON- PRP 6934 1027 22 . . . 6934 1028 1 In in IN 6934 1028 2 this this DT 6934 1028 3 more more RBR 6934 1028 4 recent recent JJ 6934 1028 5 type type NN 6934 1028 6 of of IN 6934 1028 7 vacuum vacuum NN 6934 1028 8 tube tube NN 6934 1028 9 the the DT 6934 1028 10 third third JJ 6934 1028 11 electrode electrode NN 6934 1028 12 , , , 6934 1028 13 or or CC 6934 1028 14 _ _ NNP 6934 1028 15 grid grid NN 6934 1028 16 _ _ NNP 6934 1028 17 , , , 6934 1028 18 as as IN 6934 1028 19 it -PRON- PRP 6934 1028 20 is be VBZ 6934 1028 21 called call VBN 6934 1028 22 , , , 6934 1028 23 is be VBZ 6934 1028 24 placed place VBN 6934 1028 25 between between IN 6934 1028 26 the the DT 6934 1028 27 wire wire NN 6934 1028 28 filament filament NN 6934 1028 29 and and CC 6934 1028 30 the the DT 6934 1028 31 metal metal NN 6934 1028 32 plate plate NN 6934 1028 33 and and CC 6934 1028 34 this this DT 6934 1028 35 allows allow VBZ 6934 1028 36 the the DT 6934 1028 37 current current NN 6934 1028 38 to to TO 6934 1028 39 be be VB 6934 1028 40 increased increase VBN 6934 1028 41 or or CC 6934 1028 42 decreased decrease VBN 6934 1028 43 at at IN 6934 1028 44 will will NN 6934 1028 45 to to IN 6934 1028 46 a a DT 6934 1028 47 very very RB 6934 1028 48 considerable considerable JJ 6934 1028 49 extent extent NN 6934 1028 50 . . . 6934 1029 1 [ [ -LRB- 6934 1029 2 Illustration illustration NN 6934 1029 3 : : : 6934 1029 4 Fig Fig NNP 6934 1029 5 . . . 6934 1030 1 38.--Three 38.--three CD 6934 1030 2 Electrode Electrode NNP 6934 1030 3 Vacuum Vacuum NNP 6934 1030 4 Tube Tube NNP 6934 1030 5 Detector Detector NNP 6934 1030 6 and and CC 6934 1030 7 Battery Battery NNP 6934 1030 8 Connections Connections NNPS 6934 1030 9 . . . 6934 1030 10 ] ] -RRB- 6934 1031 1 The the DT 6934 1031 2 way way NN 6934 1031 3 the the DT 6934 1031 4 three three CD 6934 1031 5 electrode electrode NN 6934 1031 6 vacuum vacuum NN 6934 1031 7 tube tube NN 6934 1031 8 detector detector NN 6934 1031 9 is be VBZ 6934 1031 10 connected connect VBN 6934 1031 11 with with IN 6934 1031 12 the the DT 6934 1031 13 batteries battery NNS 6934 1031 14 is be VBZ 6934 1031 15 shown show VBN 6934 1031 16 at at IN 6934 1031 17 B. B. NNP 6934 1032 1 The the DT 6934 1032 2 plate plate NN 6934 1032 3 , , , 6934 1032 4 the the DT 6934 1032 5 A a NN 6934 1032 6 or or CC 6934 1032 7 dry dry JJ 6934 1032 8 cell cell NN 6934 1032 9 battery battery NN 6934 1032 10 and and CC 6934 1032 11 one one CD 6934 1032 12 terminal terminal NN 6934 1032 13 of of IN 6934 1032 14 the the DT 6934 1032 15 filament filament NN 6934 1032 16 are be VBP 6934 1032 17 connected connect VBN 6934 1032 18 in in IN 6934 1032 19 _ _ NNP 6934 1032 20 series_--that series_--that NN 6934 1032 21 is be VBZ 6934 1032 22 , , , 6934 1032 23 one one CD 6934 1032 24 after after IN 6934 1032 25 the the DT 6934 1032 26 other other JJ 6934 1032 27 , , , 6934 1032 28 and and CC 6934 1032 29 the the DT 6934 1032 30 ends end NNS 6934 1032 31 of of IN 6934 1032 32 the the DT 6934 1032 33 filament filament NN 6934 1032 34 are be VBP 6934 1032 35 connected connect VBN 6934 1032 36 to to IN 6934 1032 37 the the DT 6934 1032 38 B b NN 6934 1032 39 or or CC 6934 1032 40 storage storage NN 6934 1032 41 battery battery NN 6934 1032 42 . . . 6934 1033 1 In in IN 6934 1033 2 assembling assemble VBG 6934 1033 3 a a DT 6934 1033 4 receiving receiving NN 6934 1033 5 set set NN 6934 1033 6 you -PRON- PRP 6934 1033 7 must must MD 6934 1033 8 , , , 6934 1033 9 of of IN 6934 1033 10 course course NN 6934 1033 11 , , , 6934 1033 12 have have VBP 6934 1033 13 a a DT 6934 1033 14 socket socket NN 6934 1033 15 for for IN 6934 1033 16 the the DT 6934 1033 17 vacuum vacuum NN 6934 1033 18 tube tube NN 6934 1033 19 . . . 6934 1034 1 A a DT 6934 1034 2 vacuum vacuum NN 6934 1034 3 tube tube NN 6934 1034 4 detector detector NN 6934 1034 5 costs cost NNS 6934 1034 6 from from IN 6934 1034 7 $ $ $ 6934 1034 8 5.00 5.00 CD 6934 1034 9 to to IN 6934 1034 10 $ $ $ 6934 1034 11 6.00 6.00 CD 6934 1034 12 . . . 6934 1035 1 The the DT 6934 1035 2 Dry Dry NNP 6934 1035 3 Cell Cell NNP 6934 1035 4 and and CC 6934 1035 5 Storage Storage NNP 6934 1035 6 Batteries.--The Batteries.--The NNP 6934 1035 7 reason reason NN 6934 1035 8 that that IN 6934 1035 9 a a DT 6934 1035 10 storage storage NN 6934 1035 11 battery battery NN 6934 1035 12 is be VBZ 6934 1035 13 used use VBN 6934 1035 14 for for IN 6934 1035 15 heating heat VBG 6934 1035 16 the the DT 6934 1035 17 filament filament NN 6934 1035 18 of of IN 6934 1035 19 the the DT 6934 1035 20 vacuum vacuum NN 6934 1035 21 tube tube NN 6934 1035 22 detector detector NN 6934 1035 23 is be VBZ 6934 1035 24 because because IN 6934 1035 25 the the DT 6934 1035 26 current current NN 6934 1035 27 delivered deliver VBN 6934 1035 28 is be VBZ 6934 1035 29 constant constant JJ 6934 1035 30 , , , 6934 1035 31 whereas whereas IN 6934 1035 32 when when WRB 6934 1035 33 a a DT 6934 1035 34 dry dry JJ 6934 1035 35 cell cell NN 6934 1035 36 battery battery NN 6934 1035 37 is be VBZ 6934 1035 38 used use VBN 6934 1035 39 the the DT 6934 1035 40 current current JJ 6934 1035 41 soon soon RB 6934 1035 42 falls fall VBZ 6934 1035 43 off off RP 6934 1035 44 and and CC 6934 1035 45 , , , 6934 1035 46 hence hence RB 6934 1035 47 , , , 6934 1035 48 the the DT 6934 1035 49 heat heat NN 6934 1035 50 of of IN 6934 1035 51 the the DT 6934 1035 52 filament filament NN 6934 1035 53 gradually gradually RB 6934 1035 54 grows grow VBZ 6934 1035 55 less less JJR 6934 1035 56 . . . 6934 1036 1 The the DT 6934 1036 2 smallest small JJS 6934 1036 3 A a NN 6934 1036 4 or or CC 6934 1036 5 6 6 CD 6934 1036 6 volt volt NN 6934 1036 7 storage storage NN 6934 1036 8 battery battery NN 6934 1036 9 on on IN 6934 1036 10 the the DT 6934 1036 11 market market NN 6934 1036 12 has have VBZ 6934 1036 13 a a DT 6934 1036 14 capacity capacity NN 6934 1036 15 of of IN 6934 1036 16 20 20 CD 6934 1036 17 to to TO 6934 1036 18 40 40 CD 6934 1036 19 ampere ampere JJ 6934 1036 20 hours hour NNS 6934 1036 21 , , , 6934 1036 22 weighs weigh VBZ 6934 1036 23 13 13 CD 6934 1036 24 pounds pound NNS 6934 1036 25 and and CC 6934 1036 26 costs cost NNS 6934 1036 27 about about IN 6934 1036 28 $ $ $ 6934 1036 29 10.00 10.00 CD 6934 1036 30 . . . 6934 1037 1 It -PRON- PRP 6934 1037 2 is be VBZ 6934 1037 3 shown show VBN 6934 1037 4 at at IN 6934 1037 5 A a NN 6934 1037 6 in in IN 6934 1037 7 Fig Fig NNP 6934 1037 8 . . . 6934 1038 1 39 39 CD 6934 1038 2 . . . 6934 1039 1 The the DT 6934 1039 2 B b NN 6934 1039 3 or or CC 6934 1039 4 dry dry JJ 6934 1039 5 cell cell NN 6934 1039 6 battery battery NN 6934 1039 7 for for IN 6934 1039 8 the the DT 6934 1039 9 vacuum vacuum NN 6934 1039 10 tube tube NN 6934 1039 11 plate plate NNP 6934 1039 12 circuit circuit NN 6934 1039 13 that that WDT 6934 1039 14 gives give VBZ 6934 1039 15 22 22 CD 6934 1039 16 - - HYPH 6934 1039 17 1/2 1/2 CD 6934 1039 18 volts volt NNS 6934 1039 19 can can MD 6934 1039 20 be be VB 6934 1039 21 bought buy VBN 6934 1039 22 already already RB 6934 1039 23 assembled assemble VBN 6934 1039 24 in in IN 6934 1039 25 sealed seal VBN 6934 1039 26 boxes box NNS 6934 1039 27 . . . 6934 1040 1 The the DT 6934 1040 2 small small JJ 6934 1040 3 size size NN 6934 1040 4 is be VBZ 6934 1040 5 fitted fit VBN 6934 1040 6 with with IN 6934 1040 7 a a DT 6934 1040 8 pair pair NN 6934 1040 9 of of IN 6934 1040 10 terminals terminal NNS 6934 1040 11 while while IN 6934 1040 12 the the DT 6934 1040 13 larger large JJR 6934 1040 14 size size NN 6934 1040 15 is be VBZ 6934 1040 16 provided provide VBN 6934 1040 17 with with IN 6934 1040 18 _ _ NNP 6934 1040 19 taps tap NNS 6934 1040 20 _ _ XX 6934 1040 21 so so IN 6934 1040 22 that that IN 6934 1040 23 the the DT 6934 1040 24 voltage voltage NN 6934 1040 25 required require VBN 6934 1040 26 by by IN 6934 1040 27 the the DT 6934 1040 28 plate plate NN 6934 1040 29 can can MD 6934 1040 30 be be VB 6934 1040 31 adjusted adjust VBN 6934 1040 32 as as IN 6934 1040 33 the the DT 6934 1040 34 proper proper JJ 6934 1040 35 operation operation NN 6934 1040 36 of of IN 6934 1040 37 the the DT 6934 1040 38 tube tube NN 6934 1040 39 requires require VBZ 6934 1040 40 careful careful JJ 6934 1040 41 regulation regulation NN 6934 1040 42 of of IN 6934 1040 43 the the DT 6934 1040 44 plate plate NN 6934 1040 45 voltage voltage NN 6934 1040 46 . . . 6934 1041 1 A a DT 6934 1041 2 dry dry JJ 6934 1041 3 cell cell NN 6934 1041 4 battery battery NN 6934 1041 5 for for IN 6934 1041 6 a a DT 6934 1041 7 plate plate NN 6934 1041 8 circuit circuit NN 6934 1041 9 is be VBZ 6934 1041 10 shown show VBN 6934 1041 11 at at IN 6934 1041 12 B. B. NNP 6934 1042 1 [ [ -LRB- 6934 1042 2 Illustration illustration NN 6934 1042 3 : : : 6934 1042 4 Fig Fig NNP 6934 1042 5 . . . 6934 1043 1 39.--A 39.--A NNP 6934 1043 2 and and CC 6934 1043 3 B B NNP 6934 1043 4 Batteries Batteries NNPS 6934 1043 5 for for IN 6934 1043 6 Vacuum Vacuum NNP 6934 1043 7 Tube Tube NNP 6934 1043 8 Detectors Detectors NNP 6934 1043 9 . . . 6934 1043 10 ] ] -RRB- 6934 1044 1 The the DT 6934 1044 2 Filament Filament NNP 6934 1044 3 Rheostat.--An Rheostat.--An VBZ 6934 1044 4 adjustable adjustable JJ 6934 1044 5 resistance resistance NN 6934 1044 6 , , , 6934 1044 7 called call VBD 6934 1044 8 a a DT 6934 1044 9 _ _ NNP 6934 1044 10 rheostat rheostat NN 6934 1044 11 _ _ NNP 6934 1044 12 , , , 6934 1044 13 must must MD 6934 1044 14 be be VB 6934 1044 15 used use VBN 6934 1044 16 in in IN 6934 1044 17 the the DT 6934 1044 18 filament filament NN 6934 1044 19 and and CC 6934 1044 20 storage storage NN 6934 1044 21 battery battery NNP 6934 1044 22 circuit circuit NNP 6934 1044 23 so so IN 6934 1044 24 that that IN 6934 1044 25 the the DT 6934 1044 26 current current NN 6934 1044 27 flowing flow VBG 6934 1044 28 through through IN 6934 1044 29 the the DT 6934 1044 30 filament filament NN 6934 1044 31 can can MD 6934 1044 32 be be VB 6934 1044 33 controlled control VBN 6934 1044 34 to to IN 6934 1044 35 a a DT 6934 1044 36 nicety nicety NN 6934 1044 37 . . . 6934 1045 1 The the DT 6934 1045 2 rheostat rheostat NN 6934 1045 3 consists consist VBZ 6934 1045 4 of of IN 6934 1045 5 an an DT 6934 1045 6 insulating insulating NN 6934 1045 7 and and CC 6934 1045 8 a a DT 6934 1045 9 heat heat NN 6934 1045 10 resisting resist VBG 6934 1045 11 form form NN 6934 1045 12 on on IN 6934 1045 13 which which WDT 6934 1045 14 is be VBZ 6934 1045 15 wound wind VBN 6934 1045 16 a a DT 6934 1045 17 number number NN 6934 1045 18 of of IN 6934 1045 19 turns turn NNS 6934 1045 20 of of IN 6934 1045 21 resistance resistance NN 6934 1045 22 wire wire NN 6934 1045 23 . . . 6934 1046 1 A a DT 6934 1046 2 movable movable JJ 6934 1046 3 contact contact NN 6934 1046 4 arm arm NN 6934 1046 5 that that WDT 6934 1046 6 slides slide VBZ 6934 1046 7 over over RP 6934 1046 8 and and CC 6934 1046 9 presses press NNS 6934 1046 10 on on IN 6934 1046 11 the the DT 6934 1046 12 turns turn NNS 6934 1046 13 of of IN 6934 1046 14 wire wire NN 6934 1046 15 is be VBZ 6934 1046 16 fixed fix VBN 6934 1046 17 to to IN 6934 1046 18 the the DT 6934 1046 19 knob knob NN 6934 1046 20 on on IN 6934 1046 21 top top NN 6934 1046 22 of of IN 6934 1046 23 the the DT 6934 1046 24 rheostat rheostat NN 6934 1046 25 . . . 6934 1047 1 A a DT 6934 1047 2 rheostat rheostat NN 6934 1047 3 that that WDT 6934 1047 4 has have VBZ 6934 1047 5 a a DT 6934 1047 6 resistance resistance NN 6934 1047 7 of of IN 6934 1047 8 6 6 CD 6934 1047 9 ohms ohm NNS 6934 1047 10 and and CC 6934 1047 11 a a DT 6934 1047 12 current current JJ 6934 1047 13 carrying carrying NN 6934 1047 14 capacity capacity NN 6934 1047 15 of of IN 6934 1047 16 1.5 1.5 CD 6934 1047 17 amperes ampere NNS 6934 1047 18 which which WDT 6934 1047 19 can can MD 6934 1047 20 be be VB 6934 1047 21 mounted mount VBN 6934 1047 22 on on IN 6934 1047 23 a a DT 6934 1047 24 panel panel NN 6934 1047 25 board board NN 6934 1047 26 is be VBZ 6934 1047 27 the the DT 6934 1047 28 right right JJ 6934 1047 29 kind kind NN 6934 1047 30 to to TO 6934 1047 31 use use VB 6934 1047 32 . . . 6934 1048 1 It -PRON- PRP 6934 1048 2 is be VBZ 6934 1048 3 shown show VBN 6934 1048 4 at at IN 6934 1048 5 A a NN 6934 1048 6 and and CC 6934 1048 7 B b NN 6934 1048 8 in in IN 6934 1048 9 Fig Fig NNP 6934 1048 10 . . . 6934 1049 1 40 40 CD 6934 1049 2 and and CC 6934 1049 3 costs cost VBZ 6934 1049 4 $ $ $ 6934 1049 5 1.25 1.25 CD 6934 1049 6 . . . 6934 1050 1 [ [ -LRB- 6934 1050 2 Illustration illustration NN 6934 1050 3 : : : 6934 1050 4 Fig Fig NNP 6934 1050 5 . . . 6934 1051 1 40.--Rheostat 40.--rheostat CD 6934 1051 2 for for IN 6934 1051 3 the the DT 6934 1051 4 A A NNP 6934 1051 5 or or CC 6934 1051 6 Storage Storage NNP 6934 1051 7 Battery Battery NNP 6934 1051 8 Current Current NNP 6934 1051 9 . . . 6934 1051 10 ] ] -RRB- 6934 1052 1 Assembling assemble VBG 6934 1052 2 the the DT 6934 1052 3 Parts.--Begin parts.--begin NN 6934 1052 4 by by IN 6934 1052 5 placing place VBG 6934 1052 6 all all DT 6934 1052 7 of of IN 6934 1052 8 the the DT 6934 1052 9 separate separate JJ 6934 1052 10 parts part NNS 6934 1052 11 of of IN 6934 1052 12 the the DT 6934 1052 13 receiving receiving NN 6934 1052 14 set set NN 6934 1052 15 on on IN 6934 1052 16 a a DT 6934 1052 17 board board NN 6934 1052 18 or or CC 6934 1052 19 a a DT 6934 1052 20 base base NN 6934 1052 21 of of IN 6934 1052 22 other other JJ 6934 1052 23 material material NN 6934 1052 24 and and CC 6934 1052 25 set set VBD 6934 1052 26 the the DT 6934 1052 27 tuning tuning NN 6934 1052 28 coil coil NN 6934 1052 29 on on IN 6934 1052 30 the the DT 6934 1052 31 left left JJ 6934 1052 32 hand hand NN 6934 1052 33 side side NN 6934 1052 34 with with IN 6934 1052 35 the the DT 6934 1052 36 adjustable adjustable JJ 6934 1052 37 switch switch NN 6934 1052 38 end end NN 6934 1052 39 toward toward IN 6934 1052 40 the the DT 6934 1052 41 right right JJ 6934 1052 42 hand hand NN 6934 1052 43 side side NN 6934 1052 44 so so IN 6934 1052 45 that that IN 6934 1052 46 you -PRON- PRP 6934 1052 47 can can MD 6934 1052 48 reach reach VB 6934 1052 49 it -PRON- PRP 6934 1052 50 easily easily RB 6934 1052 51 . . . 6934 1053 1 Then then RB 6934 1053 2 set set VB 6934 1053 3 the the DT 6934 1053 4 variable variable JJ 6934 1053 5 condenser condenser NN 6934 1053 6 in in IN 6934 1053 7 front front NN 6934 1053 8 of of IN 6934 1053 9 it -PRON- PRP 6934 1053 10 , , , 6934 1053 11 set set VBD 6934 1053 12 the the DT 6934 1053 13 vacuum vacuum NN 6934 1053 14 tube tube NN 6934 1053 15 detector detector NN 6934 1053 16 at at IN 6934 1053 17 the the DT 6934 1053 18 right right JJ 6934 1053 19 hand hand NN 6934 1053 20 end end NN 6934 1053 21 of of IN 6934 1053 22 the the DT 6934 1053 23 tuning tuning NN 6934 1053 24 coil coil NN 6934 1053 25 and and CC 6934 1053 26 the the DT 6934 1053 27 rheostat rheostat NN 6934 1053 28 in in IN 6934 1053 29 front front NN 6934 1053 30 of of IN 6934 1053 31 the the DT 6934 1053 32 detector detector NN 6934 1053 33 . . . 6934 1054 1 Place place VB 6934 1054 2 the the DT 6934 1054 3 two two CD 6934 1054 4 sets set NNS 6934 1054 5 of of IN 6934 1054 6 batteries battery NNS 6934 1054 7 back back RB 6934 1054 8 of of IN 6934 1054 9 the the DT 6934 1054 10 instruments instrument NNS 6934 1054 11 and and CC 6934 1054 12 screw screw VBD 6934 1054 13 a a DT 6934 1054 14 couple couple NN 6934 1054 15 of of IN 6934 1054 16 binding bind VBG 6934 1054 17 posts post NNS 6934 1054 18 _ _ NNP 6934 1054 19 a a DT 6934 1054 20 _ _ NNP 6934 1054 21 and and CC 6934 1054 22 _ _ NNP 6934 1054 23 b b NNP 6934 1054 24 _ _ NNP 6934 1054 25 to to IN 6934 1054 26 the the DT 6934 1054 27 right right JJ 6934 1054 28 hand hand NN 6934 1054 29 lower low JJR 6934 1054 30 edge edge NN 6934 1054 31 of of IN 6934 1054 32 the the DT 6934 1054 33 base base NN 6934 1054 34 for for IN 6934 1054 35 connecting connect VBG 6934 1054 36 in in IN 6934 1054 37 the the DT 6934 1054 38 head head NN 6934 1054 39 phones phone VBZ 6934 1054 40 all all DT 6934 1054 41 of of IN 6934 1054 42 which which WDT 6934 1054 43 is be VBZ 6934 1054 44 shown show VBN 6934 1054 45 at at IN 6934 1054 46 A a NN 6934 1054 47 in in IN 6934 1054 48 Fig Fig NNP 6934 1054 49 . . . 6934 1055 1 41 41 CD 6934 1055 2 . . . 6934 1056 1 [ [ -LRB- 6934 1056 2 Illustration illustration NN 6934 1056 3 : : : 6934 1056 4 ( ( -LRB- 6934 1056 5 A a NN 6934 1056 6 ) ) -RRB- 6934 1056 7 Fig fig NN 6934 1056 8 . . . 6934 1057 1 41.--Top 41.--top CD 6934 1057 2 View View NNP 6934 1057 3 of of IN 6934 1057 4 Apparatus Apparatus NNP 6934 1057 5 Layout Layout NNP 6934 1057 6 for for IN 6934 1057 7 a a DT 6934 1057 8 Vacuum Vacuum NNP 6934 1057 9 Tube Tube NNP 6934 1057 10 Detector Detector NNP 6934 1057 11 Receiving Receiving NNP 6934 1057 12 Set Set NNP 6934 1057 13 . . . 6934 1057 14 ] ] -RRB- 6934 1058 1 [ [ -LRB- 6934 1058 2 Illustration illustration NN 6934 1058 3 : : : 6934 1058 4 ( ( -LRB- 6934 1058 5 B b NN 6934 1058 6 ) ) -RRB- 6934 1058 7 Fig fig NN 6934 1058 8 . . . 6934 1059 1 41.--Wiring 41.--wiring CD 6934 1059 2 Diagram Diagram NNP 6934 1059 3 of of IN 6934 1059 4 a a DT 6934 1059 5 Simple Simple NNP 6934 1059 6 Vacuum Vacuum NNP 6934 1059 7 Tube Tube NNP 6934 1059 8 Receiving Receiving NNP 6934 1059 9 Set Set NNP 6934 1059 10 . . . 6934 1059 11 ] ] -RRB- 6934 1060 1 Connecting connect VBG 6934 1060 2 Up up RP 6934 1060 3 the the DT 6934 1060 4 Parts.--To Parts.--To NNS 6934 1060 5 wire wire VB 6934 1060 6 up up RP 6934 1060 7 the the DT 6934 1060 8 different different JJ 6934 1060 9 parts part NNS 6934 1060 10 begin begin VBP 6934 1060 11 by by IN 6934 1060 12 connecting connect VBG 6934 1060 13 the the DT 6934 1060 14 sliding slide VBG 6934 1060 15 contact contact NN 6934 1060 16 of of IN 6934 1060 17 the the DT 6934 1060 18 primary primary JJ 6934 1060 19 coil coil NN 6934 1060 20 of of IN 6934 1060 21 the the DT 6934 1060 22 loose loose JJ 6934 1060 23 coupled couple VBN 6934 1060 24 tuning tuning NN 6934 1060 25 coil coil NN 6934 1060 26 ( ( -LRB- 6934 1060 27 this this DT 6934 1060 28 you -PRON- PRP 6934 1060 29 will will MD 6934 1060 30 remember remember VB 6934 1060 31 is be VBZ 6934 1060 32 the the DT 6934 1060 33 outside outside JJ 6934 1060 34 one one NN 6934 1060 35 that that WDT 6934 1060 36 is be VBZ 6934 1060 37 wound wind VBN 6934 1060 38 with with IN 6934 1060 39 fine fine JJ 6934 1060 40 wire wire NN 6934 1060 41 ) ) -RRB- 6934 1060 42 to to IN 6934 1060 43 the the DT 6934 1060 44 upper upper JJ 6934 1060 45 post post NN 6934 1060 46 of of IN 6934 1060 47 the the DT 6934 1060 48 lightning lightning NN 6934 1060 49 switch switch NN 6934 1060 50 and and CC 6934 1060 51 connect connect VB 6934 1060 52 one one CD 6934 1060 53 terminal terminal NN 6934 1060 54 of of IN 6934 1060 55 this this DT 6934 1060 56 coil coil NN 6934 1060 57 with with IN 6934 1060 58 the the DT 6934 1060 59 water water NN 6934 1060 60 pipe pipe NN 6934 1060 61 . . . 6934 1061 1 Now now RB 6934 1061 2 connect connect VB 6934 1061 3 the the DT 6934 1061 4 free free JJ 6934 1061 5 end end NN 6934 1061 6 of of IN 6934 1061 7 the the DT 6934 1061 8 secondary secondary JJ 6934 1061 9 coil coil NN 6934 1061 10 of of IN 6934 1061 11 the the DT 6934 1061 12 tuning tuning NN 6934 1061 13 coil coil NN 6934 1061 14 ( ( -LRB- 6934 1061 15 this this DT 6934 1061 16 is be VBZ 6934 1061 17 the the DT 6934 1061 18 inside inside JJ 6934 1061 19 coil coil NN 6934 1061 20 that that WDT 6934 1061 21 is be VBZ 6934 1061 22 wound wind VBN 6934 1061 23 with with IN 6934 1061 24 heavy heavy JJ 6934 1061 25 wire wire NN 6934 1061 26 ) ) -RRB- 6934 1061 27 to to IN 6934 1061 28 one one CD 6934 1061 29 of of IN 6934 1061 30 the the DT 6934 1061 31 binding bind VBG 6934 1061 32 posts post NNS 6934 1061 33 of of IN 6934 1061 34 the the DT 6934 1061 35 variable variable JJ 6934 1061 36 condenser condenser NN 6934 1061 37 and and CC 6934 1061 38 connect connect VB 6934 1061 39 the the DT 6934 1061 40 movable movable JJ 6934 1061 41 contact contact NN 6934 1061 42 arm arm NN 6934 1061 43 of of IN 6934 1061 44 the the DT 6934 1061 45 adjustable adjustable JJ 6934 1061 46 switch switch NN 6934 1061 47 of of IN 6934 1061 48 the the DT 6934 1061 49 primary primary NN 6934 1061 50 of of IN 6934 1061 51 the the DT 6934 1061 52 tuning tuning NN 6934 1061 53 coil coil NN 6934 1061 54 with with IN 6934 1061 55 the the DT 6934 1061 56 other other JJ 6934 1061 57 post post NN 6934 1061 58 of of IN 6934 1061 59 the the DT 6934 1061 60 variable variable JJ 6934 1061 61 condenser condenser NN 6934 1061 62 . . . 6934 1062 1 Next next RB 6934 1062 2 connect connect VB 6934 1062 3 the the DT 6934 1062 4 grid grid NN 6934 1062 5 of of IN 6934 1062 6 the the DT 6934 1062 7 vacuum vacuum NN 6934 1062 8 tube tube NN 6934 1062 9 to to IN 6934 1062 10 one one CD 6934 1062 11 of of IN 6934 1062 12 the the DT 6934 1062 13 posts post NNS 6934 1062 14 of of IN 6934 1062 15 the the DT 6934 1062 16 condenser condenser NN 6934 1062 17 and and CC 6934 1062 18 then then RB 6934 1062 19 connect connect VB 6934 1062 20 the the DT 6934 1062 21 plate plate NN 6934 1062 22 of of IN 6934 1062 23 the the DT 6934 1062 24 tube tube NN 6934 1062 25 to to IN 6934 1062 26 the the DT 6934 1062 27 _ _ NNP 6934 1062 28 carbon carbon NN 6934 1062 29 terminal terminal NN 6934 1062 30 _ _ NNP 6934 1062 31 of of IN 6934 1062 32 the the DT 6934 1062 33 B b NN 6934 1062 34 or or CC 6934 1062 35 dry dry JJ 6934 1062 36 cell cell NN 6934 1062 37 battery battery NN 6934 1062 38 which which WDT 6934 1062 39 is be VBZ 6934 1062 40 the the DT 6934 1062 41 + + CD 6934 1062 42 or or CC 6934 1062 43 _ _ NNP 6934 1062 44 positive positive JJ 6934 1062 45 pole pole NN 6934 1062 46 _ _ NNP 6934 1062 47 and and CC 6934 1062 48 connect connect VB 6934 1062 49 the the DT 6934 1062 50 _ _ NNP 6934 1062 51 zinc zinc NN 6934 1062 52 terminal terminal NN 6934 1062 53 _ _ NNP 6934 1062 54 of of IN 6934 1062 55 the the DT 6934 1062 56 - - HYPH 6934 1062 57 or or CC 6934 1062 58 _ _ NNP 6934 1062 59 negative negative JJ 6934 1062 60 _ _ NNP 6934 1062 61 pole pole NN 6934 1062 62 to to IN 6934 1062 63 the the DT 6934 1062 64 binding bind VBG 6934 1062 65 post post NN 6934 1062 66 _ _ NNP 6934 1062 67 a a DT 6934 1062 68 _ _ NNP 6934 1062 69 , , , 6934 1062 70 connect connect VB 6934 1062 71 the the DT 6934 1062 72 post post NN 6934 1062 73 _ _ NNP 6934 1062 74 b b NNP 6934 1062 75 _ _ NNP 6934 1062 76 to to IN 6934 1062 77 the the DT 6934 1062 78 other other JJ 6934 1062 79 side side NN 6934 1062 80 of of IN 6934 1062 81 the the DT 6934 1062 82 variable variable JJ 6934 1062 83 condenser condenser NN 6934 1062 84 and and CC 6934 1062 85 then then RB 6934 1062 86 connect connect VB 6934 1062 87 the the DT 6934 1062 88 terminals terminal NNS 6934 1062 89 of of IN 6934 1062 90 the the DT 6934 1062 91 head head NN 6934 1062 92 phones phone NNS 6934 1062 93 to to IN 6934 1062 94 the the DT 6934 1062 95 binding bind VBG 6934 1062 96 posts post NNS 6934 1062 97 _ _ NNP 6934 1062 98 a a DT 6934 1062 99 _ _ NNP 6934 1062 100 and and CC 6934 1062 101 _ _ NNP 6934 1062 102 b b NNP 6934 1062 103 _ _ NNP 6934 1062 104 . . . 6934 1063 1 Whatever whatever WDT 6934 1063 2 you -PRON- PRP 6934 1063 3 do do VBP 6934 1063 4 be be VB 6934 1063 5 careful careful JJ 6934 1063 6 not not RB 6934 1063 7 to to TO 6934 1063 8 get get VB 6934 1063 9 the the DT 6934 1063 10 plate plate NN 6934 1063 11 connections connection NNS 6934 1063 12 of of IN 6934 1063 13 the the DT 6934 1063 14 battery battery NN 6934 1063 15 reversed reverse VBN 6934 1063 16 . . . 6934 1064 1 Now now RB 6934 1064 2 connect connect VB 6934 1064 3 one one CD 6934 1064 4 of of IN 6934 1064 5 the the DT 6934 1064 6 posts post NNS 6934 1064 7 of of IN 6934 1064 8 the the DT 6934 1064 9 rheostat rheostat NN 6934 1064 10 to to IN 6934 1064 11 one one CD 6934 1064 12 terminal terminal NN 6934 1064 13 of of IN 6934 1064 14 the the DT 6934 1064 15 filament filament NN 6934 1064 16 and and CC 6934 1064 17 the the DT 6934 1064 18 other other JJ 6934 1064 19 terminal terminal NN 6934 1064 20 of of IN 6934 1064 21 the the DT 6934 1064 22 filament filament NN 6934 1064 23 to to IN 6934 1064 24 the the DT 6934 1064 25 - - HYPH 6934 1064 26 or or CC 6934 1064 27 _ _ NNP 6934 1064 28 negative negative JJ 6934 1064 29 _ _ NNP 6934 1064 30 terminal terminal NN 6934 1064 31 of of IN 6934 1064 32 the the DT 6934 1064 33 A a NN 6934 1064 34 or or CC 6934 1064 35 storage storage NN 6934 1064 36 battery battery NN 6934 1064 37 and and CC 6934 1064 38 the the DT 6934 1064 39 + + SYM 6934 1064 40 or or CC 6934 1064 41 _ _ NNP 6934 1064 42 positive positive JJ 6934 1064 43 _ _ NNP 6934 1064 44 terminal terminal NN 6934 1064 45 of of IN 6934 1064 46 the the DT 6934 1064 47 A a NN 6934 1064 48 or or CC 6934 1064 49 storage storage NN 6934 1064 50 battery battery NN 6934 1064 51 to to IN 6934 1064 52 the the DT 6934 1064 53 other other JJ 6934 1064 54 post post NN 6934 1064 55 of of IN 6934 1064 56 the the DT 6934 1064 57 rheostat rheostat NN 6934 1064 58 . . . 6934 1065 1 Finally finally RB 6934 1065 2 connect connect VB 6934 1065 3 the the DT 6934 1065 4 + + SYM 6934 1065 5 or or CC 6934 1065 6 positive positive JJ 6934 1065 7 terminal terminal NN 6934 1065 8 of of IN 6934 1065 9 the the DT 6934 1065 10 A a NN 6934 1065 11 or or CC 6934 1065 12 storage storage NN 6934 1065 13 battery battery NN 6934 1065 14 with with IN 6934 1065 15 the the DT 6934 1065 16 wire wire NN 6934 1065 17 that that WDT 6934 1065 18 runs run VBZ 6934 1065 19 from from IN 6934 1065 20 the the DT 6934 1065 21 head head NN 6934 1065 22 phones phone NNS 6934 1065 23 to to IN 6934 1065 24 the the DT 6934 1065 25 variable variable JJ 6934 1065 26 condenser condenser NN 6934 1065 27 , , , 6934 1065 28 all all DT 6934 1065 29 of of IN 6934 1065 30 which which WDT 6934 1065 31 is be VBZ 6934 1065 32 shown show VBN 6934 1065 33 in in IN 6934 1065 34 the the DT 6934 1065 35 wiring wiring NN 6934 1065 36 diagram diagram NN 6934 1065 37 at at IN 6934 1065 38 B B NNP 6934 1065 39 in in IN 6934 1065 40 Fig Fig NNP 6934 1065 41 . . . 6934 1066 1 41 41 CD 6934 1066 2 . . . 6934 1067 1 Adjusting adjust VBG 6934 1067 2 the the DT 6934 1067 3 Vacuum Vacuum NNP 6934 1067 4 Tube Tube NNP 6934 1067 5 Detector Detector NNP 6934 1067 6 Receiving Receiving NNP 6934 1067 7 Set.--A Set.--A VBZ 6934 1067 8 vacuum vacuum NN 6934 1067 9 tube tube NN 6934 1067 10 detector detector NN 6934 1067 11 is be VBZ 6934 1067 12 tuned tune VBN 6934 1067 13 exactly exactly RB 6934 1067 14 in in IN 6934 1067 15 the the DT 6934 1067 16 same same JJ 6934 1067 17 way way NN 6934 1067 18 as as IN 6934 1067 19 the the DT 6934 1067 20 _ _ NNP 6934 1067 21 Crystal Crystal NNP 6934 1067 22 Detector Detector NNP 6934 1067 23 Set Set NNP 6934 1067 24 No no UH 6934 1067 25 . . . 6934 1068 1 2 2 CD 6934 1068 2 _ _ NNP 6934 1068 3 described describe VBN 6934 1068 4 in in IN 6934 1068 5 Chapter Chapter NNP 6934 1068 6 III III NNP 6934 1068 7 , , , 6934 1068 8 in in IN 6934 1068 9 - - HYPH 6934 1068 10 so so RB 6934 1068 11 - - HYPH 6934 1068 12 far far RB 6934 1068 13 as as IN 6934 1068 14 the the DT 6934 1068 15 tuning tuning NN 6934 1068 16 coil coil NN 6934 1068 17 and and CC 6934 1068 18 variable variable JJ 6934 1068 19 condenser condenser NN 6934 1068 20 are be VBP 6934 1068 21 concerned concern VBN 6934 1068 22 . . . 6934 1069 1 The the DT 6934 1069 2 sensitivity sensitivity NN 6934 1069 3 of of IN 6934 1069 4 the the DT 6934 1069 5 vacuum vacuum NN 6934 1069 6 tube tube NN 6934 1069 7 detector detector NN 6934 1069 8 receiving receive VBG 6934 1069 9 set set NN 6934 1069 10 and and CC 6934 1069 11 , , , 6934 1069 12 hence hence RB 6934 1069 13 , , , 6934 1069 14 the the DT 6934 1069 15 distance distance NN 6934 1069 16 over over IN 6934 1069 17 which which WDT 6934 1069 18 signals signal NNS 6934 1069 19 and and CC 6934 1069 20 other other JJ 6934 1069 21 sounds sound NNS 6934 1069 22 can can MD 6934 1069 23 be be VB 6934 1069 24 heard hear VBN 6934 1069 25 depends depend VBZ 6934 1069 26 very very RB 6934 1069 27 largely largely RB 6934 1069 28 on on IN 6934 1069 29 the the DT 6934 1069 30 sensitivity sensitivity NN 6934 1069 31 of of IN 6934 1069 32 the the DT 6934 1069 33 vacuum vacuum NN 6934 1069 34 tube tube NN 6934 1069 35 itself -PRON- PRP 6934 1069 36 and and CC 6934 1069 37 this this DT 6934 1069 38 in in IN 6934 1069 39 turn turn NN 6934 1069 40 depends depend VBZ 6934 1069 41 on on IN 6934 1069 42 : : : 6934 1069 43 ( ( -LRB- 6934 1069 44 1 1 LS 6934 1069 45 ) ) -RRB- 6934 1069 46 the the DT 6934 1069 47 right right JJ 6934 1069 48 amount amount NN 6934 1069 49 of of IN 6934 1069 50 heat heat NN 6934 1069 51 developed develop VBN 6934 1069 52 by by IN 6934 1069 53 the the DT 6934 1069 54 filament filament NN 6934 1069 55 , , , 6934 1069 56 or or CC 6934 1069 57 _ _ NNP 6934 1069 58 filament filament NN 6934 1069 59 brilliancy brilliancy NN 6934 1069 60 _ _ NNP 6934 1069 61 as as IN 6934 1069 62 it -PRON- PRP 6934 1069 63 is be VBZ 6934 1069 64 called call VBN 6934 1069 65 , , , 6934 1069 66 ( ( -LRB- 6934 1069 67 2 2 LS 6934 1069 68 ) ) -RRB- 6934 1069 69 the the DT 6934 1069 70 right right JJ 6934 1069 71 amount amount NN 6934 1069 72 of of IN 6934 1069 73 voltage voltage NN 6934 1069 74 applied apply VBN 6934 1069 75 to to IN 6934 1069 76 the the DT 6934 1069 77 plate plate NN 6934 1069 78 , , , 6934 1069 79 and and CC 6934 1069 80 ( ( -LRB- 6934 1069 81 3 3 LS 6934 1069 82 ) ) -RRB- 6934 1069 83 the the DT 6934 1069 84 extent extent NN 6934 1069 85 to to TO 6934 1069 86 which which WDT 6934 1069 87 the the DT 6934 1069 88 tube tube NN 6934 1069 89 is be VBZ 6934 1069 90 exhausted exhaust VBN 6934 1069 91 where where WRB 6934 1069 92 this this DT 6934 1069 93 kind kind NN 6934 1069 94 of of IN 6934 1069 95 a a DT 6934 1069 96 tube tube NN 6934 1069 97 is be VBZ 6934 1069 98 used use VBN 6934 1069 99 . . . 6934 1070 1 To to TO 6934 1070 2 vary vary VB 6934 1070 3 the the DT 6934 1070 4 current current JJ 6934 1070 5 flowing flow VBG 6934 1070 6 from from IN 6934 1070 7 the the DT 6934 1070 8 A a NN 6934 1070 9 or or CC 6934 1070 10 storage storage NN 6934 1070 11 battery battery NN 6934 1070 12 through through IN 6934 1070 13 the the DT 6934 1070 14 filament filament NN 6934 1070 15 so so IN 6934 1070 16 that that IN 6934 1070 17 it -PRON- PRP 6934 1070 18 will will MD 6934 1070 19 be be VB 6934 1070 20 heated heat VBN 6934 1070 21 to to IN 6934 1070 22 the the DT 6934 1070 23 right right JJ 6934 1070 24 degree degree NN 6934 1070 25 you -PRON- PRP 6934 1070 26 adjust adjust VBP 6934 1070 27 the the DT 6934 1070 28 rheostat rheostat NN 6934 1070 29 while while IN 6934 1070 30 you -PRON- PRP 6934 1070 31 are be VBP 6934 1070 32 listening listen VBG 6934 1070 33 in in RP 6934 1070 34 to to IN 6934 1070 35 the the DT 6934 1070 36 signals signal NNS 6934 1070 37 or or CC 6934 1070 38 other other JJ 6934 1070 39 sounds sound NNS 6934 1070 40 . . . 6934 1071 1 By by IN 6934 1071 2 carefully carefully RB 6934 1071 3 adjusting adjust VBG 6934 1071 4 the the DT 6934 1071 5 rheostat rheostat NN 6934 1071 6 you -PRON- PRP 6934 1071 7 can can MD 6934 1071 8 easily easily RB 6934 1071 9 find find VB 6934 1071 10 the the DT 6934 1071 11 point point NN 6934 1071 12 at at IN 6934 1071 13 which which WDT 6934 1071 14 it -PRON- PRP 6934 1071 15 makes make VBZ 6934 1071 16 the the DT 6934 1071 17 tube tube NN 6934 1071 18 the the DT 6934 1071 19 most most RBS 6934 1071 20 sensitive sensitive JJ 6934 1071 21 . . . 6934 1072 1 A a DT 6934 1072 2 rheostat rheostat NN 6934 1072 3 is be VBZ 6934 1072 4 also also RB 6934 1072 5 useful useful JJ 6934 1072 6 in in IN 6934 1072 7 that that IN 6934 1072 8 it -PRON- PRP 6934 1072 9 keeps keep VBZ 6934 1072 10 the the DT 6934 1072 11 filament filament NN 6934 1072 12 from from IN 6934 1072 13 burning burn VBG 6934 1072 14 out out RP 6934 1072 15 when when WRB 6934 1072 16 the the DT 6934 1072 17 current current NN 6934 1072 18 from from IN 6934 1072 19 the the DT 6934 1072 20 battery battery NN 6934 1072 21 first first RB 6934 1072 22 flows flow VBZ 6934 1072 23 through through IN 6934 1072 24 it -PRON- PRP 6934 1072 25 . . . 6934 1073 1 You -PRON- PRP 6934 1073 2 can can MD 6934 1073 3 very very RB 6934 1073 4 often often RB 6934 1073 5 increase increase VB 6934 1073 6 the the DT 6934 1073 7 sensitiveness sensitiveness NN 6934 1073 8 of of IN 6934 1073 9 a a DT 6934 1073 10 vacuum vacuum NN 6934 1073 11 tube tube NN 6934 1073 12 after after IN 6934 1073 13 you -PRON- PRP 6934 1073 14 have have VBP 6934 1073 15 used use VBN 6934 1073 16 it -PRON- PRP 6934 1073 17 for for IN 6934 1073 18 a a DT 6934 1073 19 while while NN 6934 1073 20 by by IN 6934 1073 21 recharging recharge VBG 6934 1073 22 the the DT 6934 1073 23 A a NN 6934 1073 24 or or CC 6934 1073 25 storage storage NN 6934 1073 26 battery battery NN 6934 1073 27 . . . 6934 1074 1 The the DT 6934 1074 2 degree degree NN 6934 1074 3 to to TO 6934 1074 4 which which WDT 6934 1074 5 a a DT 6934 1074 6 vacuum vacuum NN 6934 1074 7 tube tube NN 6934 1074 8 has have VBZ 6934 1074 9 been be VBN 6934 1074 10 exhausted exhaust VBN 6934 1074 11 has have VBZ 6934 1074 12 a a DT 6934 1074 13 very very RB 6934 1074 14 pronounced pronounced JJ 6934 1074 15 effect effect NN 6934 1074 16 on on IN 6934 1074 17 its -PRON- PRP$ 6934 1074 18 sensitivity sensitivity NN 6934 1074 19 . . . 6934 1075 1 The the DT 6934 1075 2 longer long JJR 6934 1075 3 the the DT 6934 1075 4 tube tube NN 6934 1075 5 is be VBZ 6934 1075 6 used use VBN 6934 1075 7 the the DT 6934 1075 8 lower low JJR 6934 1075 9 its -PRON- PRP$ 6934 1075 10 vacuum vacuum NN 6934 1075 11 gets get VBZ 6934 1075 12 and and CC 6934 1075 13 generally generally RB 6934 1075 14 the the DT 6934 1075 15 less less RBR 6934 1075 16 sensitive sensitive JJ 6934 1075 17 it -PRON- PRP 6934 1075 18 becomes become VBZ 6934 1075 19 . . . 6934 1076 1 When when WRB 6934 1076 2 this this DT 6934 1076 3 takes take VBZ 6934 1076 4 place place NN 6934 1076 5 ( ( -LRB- 6934 1076 6 and and CC 6934 1076 7 you -PRON- PRP 6934 1076 8 can can MD 6934 1076 9 only only RB 6934 1076 10 guess guess VB 6934 1076 11 at at IN 6934 1076 12 it -PRON- PRP 6934 1076 13 ) ) -RRB- 6934 1076 14 you -PRON- PRP 6934 1076 15 can can MD 6934 1076 16 very very RB 6934 1076 17 often often RB 6934 1076 18 make make VB 6934 1076 19 it -PRON- PRP 6934 1076 20 more more RBR 6934 1076 21 sensitive sensitive JJ 6934 1076 22 by by IN 6934 1076 23 warming warm VBG 6934 1076 24 it -PRON- PRP 6934 1076 25 over over IN 6934 1076 26 the the DT 6934 1076 27 flame flame NN 6934 1076 28 of of IN 6934 1076 29 a a DT 6934 1076 30 candle candle NN 6934 1076 31 . . . 6934 1077 1 Vacuum Vacuum NNP 6934 1077 2 tubes tube NNS 6934 1077 3 having have VBG 6934 1077 4 a a DT 6934 1077 5 gas gas NN 6934 1077 6 content content NN 6934 1077 7 ( ( -LRB- 6934 1077 8 in in IN 6934 1077 9 which which WDT 6934 1077 10 case case NN 6934 1077 11 they -PRON- PRP 6934 1077 12 are be VBP 6934 1077 13 , , , 6934 1077 14 of of IN 6934 1077 15 course course NN 6934 1077 16 , , , 6934 1077 17 no no RB 6934 1077 18 longer long RBR 6934 1077 19 vacuum vacuum NN 6934 1077 20 tubes tube NNS 6934 1077 21 in in IN 6934 1077 22 the the DT 6934 1077 23 strict strict JJ 6934 1077 24 sense sense NN 6934 1077 25 ) ) -RRB- 6934 1077 26 make make VBP 6934 1077 27 better well JJR 6934 1077 28 detectors detector NNS 6934 1077 29 than than IN 6934 1077 30 tubes tube NNS 6934 1077 31 from from IN 6934 1077 32 which which WDT 6934 1077 33 the the DT 6934 1077 34 air air NN 6934 1077 35 has have VBZ 6934 1077 36 been be VBN 6934 1077 37 exhausted exhaust VBN 6934 1077 38 and and CC 6934 1077 39 which which WDT 6934 1077 40 are be VBP 6934 1077 41 sealed seal VBN 6934 1077 42 off off RP 6934 1077 43 in in IN 6934 1077 44 this this DT 6934 1077 45 evacuated evacuate VBN 6934 1077 46 condition condition NN 6934 1077 47 because because IN 6934 1077 48 their -PRON- PRP$ 6934 1077 49 sensitiveness sensitiveness NN 6934 1077 50 is be VBZ 6934 1077 51 not not RB 6934 1077 52 dependent dependent JJ 6934 1077 53 on on IN 6934 1077 54 the the DT 6934 1077 55 degree degree NN 6934 1077 56 of of IN 6934 1077 57 vacuum vacuum NN 6934 1077 58 as as IN 6934 1077 59 in in IN 6934 1077 60 the the DT 6934 1077 61 latter latter JJ 6934 1077 62 tubes tube NNS 6934 1077 63 . . . 6934 1078 1 Moreover moreover RB 6934 1078 2 , , , 6934 1078 3 a a DT 6934 1078 4 tube tube NN 6934 1078 5 that that WDT 6934 1078 6 is be VBZ 6934 1078 7 completely completely RB 6934 1078 8 exhausted exhausted JJ 6934 1078 9 costs cost NNS 6934 1078 10 more more JJR 6934 1078 11 than than IN 6934 1078 12 one one NN 6934 1078 13 that that WDT 6934 1078 14 is be VBZ 6934 1078 15 filled fill VBN 6934 1078 16 with with IN 6934 1078 17 gas gas NN 6934 1078 18 . . . 6934 1079 1 CHAPTER CHAPTER NNP 6934 1079 2 IX IX NNP 6934 1079 3 VACUUM vacuum NN 6934 1079 4 TUBE tube NN 6934 1079 5 AMPLIFIER AMPLIFIER NNS 6934 1079 6 RECEIVING receive VBG 6934 1079 7 SETS SETS NNP 6934 1079 8 The the DT 6934 1079 9 reason reason NN 6934 1079 10 a a DT 6934 1079 11 vacuum vacuum NN 6934 1079 12 tube tube NN 6934 1079 13 detector detector NN 6934 1079 14 is be VBZ 6934 1079 15 more more RBR 6934 1079 16 sensitive sensitive JJ 6934 1079 17 than than IN 6934 1079 18 a a DT 6934 1079 19 crystal crystal NN 6934 1079 20 detector detector NN 6934 1079 21 is be VBZ 6934 1079 22 because because IN 6934 1079 23 while while IN 6934 1079 24 the the DT 6934 1079 25 latter latter JJ 6934 1079 26 merely merely RB 6934 1079 27 _ _ NNP 6934 1079 28 rectifies rectifie NNS 6934 1079 29 _ _ NNP 6934 1079 30 the the DT 6934 1079 31 oscillating oscillating NN 6934 1079 32 current current NN 6934 1079 33 that that WDT 6934 1079 34 surges surge VBZ 6934 1079 35 in in IN 6934 1079 36 the the DT 6934 1079 37 receiving receive VBG 6934 1079 38 circuits circuit NNS 6934 1079 39 , , , 6934 1079 40 the the DT 6934 1079 41 former former JJ 6934 1079 42 acts act NNS 6934 1079 43 as as IN 6934 1079 44 an an DT 6934 1079 45 _ _ NNP 6934 1079 46 amplifier amplifier NN 6934 1079 47 _ _ NNP 6934 1079 48 at at IN 6934 1079 49 the the DT 6934 1079 50 same same JJ 6934 1079 51 time time NN 6934 1079 52 . . . 6934 1080 1 The the DT 6934 1080 2 vacuum vacuum NN 6934 1080 3 tube tube NN 6934 1080 4 can can MD 6934 1080 5 be be VB 6934 1080 6 used use VBN 6934 1080 7 as as IN 6934 1080 8 a a DT 6934 1080 9 separate separate JJ 6934 1080 10 amplifier amplifier NN 6934 1080 11 in in IN 6934 1080 12 connection connection NN 6934 1080 13 with with IN 6934 1080 14 either either DT 6934 1080 15 : : : 6934 1080 16 ( ( -LRB- 6934 1080 17 1 1 LS 6934 1080 18 ) ) -RRB- 6934 1080 19 a a DT 6934 1080 20 _ _ NNP 6934 1080 21 crystal crystal NN 6934 1080 22 detector detector NN 6934 1080 23 _ _ NNP 6934 1080 24 or or CC 6934 1080 25 ( ( -LRB- 6934 1080 26 2 2 LS 6934 1080 27 ) ) -RRB- 6934 1080 28 a a DT 6934 1080 29 _ _ NNP 6934 1080 30 vacuum vacuum NN 6934 1080 31 tube tube NN 6934 1080 32 detector detector NN 6934 1080 33 _ _ NNP 6934 1080 34 , , , 6934 1080 35 and and CC 6934 1080 36 ( ( -LRB- 6934 1080 37 _ _ NNP 6934 1080 38 a a DT 6934 1080 39 _ _ NNP 6934 1080 40 ) ) -RRB- 6934 1080 41 it -PRON- PRP 6934 1080 42 will will MD 6934 1080 43 amplify amplify VB 6934 1080 44 either either CC 6934 1080 45 the the DT 6934 1080 46 _ _ NNP 6934 1080 47 radio radio NN 6934 1080 48 frequency frequency NN 6934 1080 49 currents current NNS 6934 1080 50 _ _ NNP 6934 1080 51 , , , 6934 1080 52 that that DT 6934 1080 53 is be VBZ 6934 1080 54 the the DT 6934 1080 55 high high JJ 6934 1080 56 frequency frequency NN 6934 1080 57 oscillating oscillating NN 6934 1080 58 currents current NNS 6934 1080 59 which which WDT 6934 1080 60 are be VBP 6934 1080 61 set set VBN 6934 1080 62 up up RP 6934 1080 63 in in IN 6934 1080 64 the the DT 6934 1080 65 oscillation oscillation NN 6934 1080 66 circuits circuit NNS 6934 1080 67 or or CC 6934 1080 68 ( ( -LRB- 6934 1080 69 _ _ NNP 6934 1080 70 b b NNP 6934 1080 71 _ _ NNP 6934 1080 72 ) ) -RRB- 6934 1080 73 it -PRON- PRP 6934 1080 74 will will MD 6934 1080 75 amplify amplify VB 6934 1080 76 the the DT 6934 1080 77 _ _ NNP 6934 1080 78 audio audio JJ 6934 1080 79 frequency frequency NN 6934 1080 80 currents current NNS 6934 1080 81 _ _ NNP 6934 1080 82 , , , 6934 1080 83 that that RB 6934 1080 84 is is RB 6934 1080 85 , , , 6934 1080 86 the the DT 6934 1080 87 _ _ NNP 6934 1080 88 low low JJ 6934 1080 89 frequency frequency NN 6934 1080 90 alternating alternate VBG 6934 1080 91 _ _ NNP 6934 1080 92 currents current NNS 6934 1080 93 that that WDT 6934 1080 94 flow flow VBP 6934 1080 95 through through IN 6934 1080 96 the the DT 6934 1080 97 head head NN 6934 1080 98 phone phone NN 6934 1080 99 circuit circuit NN 6934 1080 100 . . . 6934 1081 1 To to TO 6934 1081 2 use use VB 6934 1081 3 the the DT 6934 1081 4 amplified amplified JJ 6934 1081 5 radio radio NN 6934 1081 6 frequency frequency NN 6934 1081 7 oscillating oscillating NN 6934 1081 8 currents current NNS 6934 1081 9 or or CC 6934 1081 10 amplified amplify VBD 6934 1081 11 audio audio JJ 6934 1081 12 frequency frequency NN 6934 1081 13 alternating alternate VBG 6934 1081 14 currents current NNS 6934 1081 15 that that WDT 6934 1081 16 are be VBP 6934 1081 17 set set VBN 6934 1081 18 up up RP 6934 1081 19 by by IN 6934 1081 20 an an DT 6934 1081 21 amplifier amplifier NN 6934 1081 22 tube tube NN 6934 1081 23 either either CC 6934 1081 24 a a DT 6934 1081 25 high high JJ 6934 1081 26 resistance resistance NN 6934 1081 27 , , , 6934 1081 28 called call VBD 6934 1081 29 a a DT 6934 1081 30 _ _ NNP 6934 1081 31 grid grid NN 6934 1081 32 leak leak NN 6934 1081 33 _ _ NNP 6934 1081 34 , , , 6934 1081 35 or or CC 6934 1081 36 an an DT 6934 1081 37 _ _ NNP 6934 1081 38 amplifying amplifying NN 6934 1081 39 transformer transformer NN 6934 1081 40 _ _ NNP 6934 1081 41 , , , 6934 1081 42 with with IN 6934 1081 43 or or CC 6934 1081 44 without without IN 6934 1081 45 an an DT 6934 1081 46 iron iron NN 6934 1081 47 core core NN 6934 1081 48 , , , 6934 1081 49 must must MD 6934 1081 50 be be VB 6934 1081 51 connected connect VBN 6934 1081 52 with with IN 6934 1081 53 the the DT 6934 1081 54 plate plate NN 6934 1081 55 circuit circuit NN 6934 1081 56 of of IN 6934 1081 57 the the DT 6934 1081 58 first first JJ 6934 1081 59 amplifier amplifier NN 6934 1081 60 tube tube NN 6934 1081 61 and and CC 6934 1081 62 the the DT 6934 1081 63 grid grid NN 6934 1081 64 circuit circuit NN 6934 1081 65 of of IN 6934 1081 66 the the DT 6934 1081 67 next next JJ 6934 1081 68 amplifier amplifier NN 6934 1081 69 tube tube NN 6934 1081 70 or or CC 6934 1081 71 detector detector NN 6934 1081 72 tube tube NN 6934 1081 73 , , , 6934 1081 74 or or CC 6934 1081 75 with with IN 6934 1081 76 the the DT 6934 1081 77 wire wire NN 6934 1081 78 point point NN 6934 1081 79 of of IN 6934 1081 80 a a DT 6934 1081 81 crystal crystal NN 6934 1081 82 detector detector NN 6934 1081 83 . . . 6934 1082 1 Where where WRB 6934 1082 2 two two CD 6934 1082 3 or or CC 6934 1082 4 more more JJR 6934 1082 5 amplifier amplifier NN 6934 1082 6 tubes tube NNS 6934 1082 7 are be VBP 6934 1082 8 coupled couple VBN 6934 1082 9 together together RB 6934 1082 10 in in IN 6934 1082 11 this this DT 6934 1082 12 way way NN 6934 1082 13 the the DT 6934 1082 14 scheme scheme NN 6934 1082 15 is be VBZ 6934 1082 16 known know VBN 6934 1082 17 as as IN 6934 1082 18 _ _ NNP 6934 1082 19 cascade cascade NN 6934 1082 20 amplification amplification NN 6934 1082 21 . . . 6934 1082 22 _ _ NNP 6934 1082 23 Where where WRB 6934 1082 24 either either CC 6934 1082 25 a a DT 6934 1082 26 _ _ NNP 6934 1082 27 radio radio NN 6934 1082 28 frequency frequency NN 6934 1082 29 transformer transformer NN 6934 1082 30 _ _ NNP 6934 1082 31 , , , 6934 1082 32 that that DT 6934 1082 33 is be VBZ 6934 1082 34 one one CD 6934 1082 35 without without IN 6934 1082 36 the the DT 6934 1082 37 iron iron NN 6934 1082 38 core core NN 6934 1082 39 , , , 6934 1082 40 or or CC 6934 1082 41 an an DT 6934 1082 42 _ _ NNP 6934 1082 43 audio audio NN 6934 1082 44 frequency frequency NN 6934 1082 45 transformer transformer NN 6934 1082 46 _ _ NNP 6934 1082 47 , , , 6934 1082 48 that that DT 6934 1082 49 is be VBZ 6934 1082 50 one one CD 6934 1082 51 with with IN 6934 1082 52 the the DT 6934 1082 53 iron iron NN 6934 1082 54 core core NN 6934 1082 55 , , , 6934 1082 56 is be VBZ 6934 1082 57 used use VBN 6934 1082 58 to to TO 6934 1082 59 couple couple VB 6934 1082 60 the the DT 6934 1082 61 amplifier amplifier NN 6934 1082 62 tube tube NN 6934 1082 63 circuits circuit NNS 6934 1082 64 together together RB 6934 1082 65 better well JJR 6934 1082 66 results result NNS 6934 1082 67 are be VBP 6934 1082 68 obtained obtain VBN 6934 1082 69 than than IN 6934 1082 70 where where WRB 6934 1082 71 a a DT 6934 1082 72 high high JJ 6934 1082 73 resistance resistance NN 6934 1082 74 grid grid NN 6934 1082 75 leak leak NN 6934 1082 76 is be VBZ 6934 1082 77 used use VBN 6934 1082 78 , , , 6934 1082 79 but but CC 6934 1082 80 the the DT 6934 1082 81 amplifying amplifying NN 6934 1082 82 tubes tube NNS 6934 1082 83 have have VBP 6934 1082 84 to to TO 6934 1082 85 be be VB 6934 1082 86 more more RBR 6934 1082 87 carefully carefully RB 6934 1082 88 shielded shield VBN 6934 1082 89 from from IN 6934 1082 90 each each DT 6934 1082 91 other other JJ 6934 1082 92 or or CC 6934 1082 93 they -PRON- PRP 6934 1082 94 will will MD 6934 1082 95 react react VB 6934 1082 96 and and CC 6934 1082 97 set set VB 6934 1082 98 up up RP 6934 1082 99 a a DT 6934 1082 100 _ _ NNP 6934 1082 101 howling howl VBG 6934 1082 102 _ _ NNP 6934 1082 103 noise noise NN 6934 1082 104 in in IN 6934 1082 105 the the DT 6934 1082 106 head head NN 6934 1082 107 phones phone NNS 6934 1082 108 . . . 6934 1083 1 On on IN 6934 1083 2 the the DT 6934 1083 3 other other JJ 6934 1083 4 hand hand NN 6934 1083 5 grid grid NN 6934 1083 6 leaks leak NNS 6934 1083 7 cost cost VBP 6934 1083 8 less less JJR 6934 1083 9 but but CC 6934 1083 10 they -PRON- PRP 6934 1083 11 are be VBP 6934 1083 12 more more RBR 6934 1083 13 troublesome troublesome JJ 6934 1083 14 to to TO 6934 1083 15 use use VB 6934 1083 16 as as IN 6934 1083 17 you -PRON- PRP 6934 1083 18 have have VBP 6934 1083 19 to to TO 6934 1083 20 find find VB 6934 1083 21 out out RP 6934 1083 22 for for IN 6934 1083 23 yourself -PRON- PRP 6934 1083 24 the the DT 6934 1083 25 exact exact JJ 6934 1083 26 resistance resistance NN 6934 1083 27 value value NN 6934 1083 28 they -PRON- PRP 6934 1083 29 must must MD 6934 1083 30 have have VB 6934 1083 31 and and CC 6934 1083 32 this this DT 6934 1083 33 you -PRON- PRP 6934 1083 34 can can MD 6934 1083 35 do do VB 6934 1083 36 only only RB 6934 1083 37 by by IN 6934 1083 38 testing test VBG 6934 1083 39 them -PRON- PRP 6934 1083 40 out out RP 6934 1083 41 . . . 6934 1084 1 A a DT 6934 1084 2 Grid Grid NNP 6934 1084 3 Leak Leak NNP 6934 1084 4 Amplifier Amplifier NNP 6934 1084 5 Receiving Receiving NNP 6934 1084 6 Set Set NNP 6934 1084 7 . . . 6934 1085 1 With with IN 6934 1085 2 Crystal Crystal NNP 6934 1085 3 Detector.--The Detector.--The NNP 6934 1085 4 apparatus apparatus NN 6934 1085 5 you -PRON- PRP 6934 1085 6 need need VBP 6934 1085 7 for for IN 6934 1085 8 this this DT 6934 1085 9 set set NN 6934 1085 10 includes include VBZ 6934 1085 11 : : : 6934 1085 12 ( ( -LRB- 6934 1085 13 1 1 LS 6934 1085 14 ) ) -RRB- 6934 1085 15 a a DT 6934 1085 16 _ _ NNP 6934 1085 17 loose loose JJ 6934 1085 18 coupled couple VBN 6934 1085 19 tuning tuning NN 6934 1085 20 coil coil NN 6934 1085 21 _ _ NNP 6934 1085 22 , , , 6934 1085 23 ( ( -LRB- 6934 1085 24 2 2 LS 6934 1085 25 ) ) -RRB- 6934 1085 26 a a DT 6934 1085 27 _ _ NNP 6934 1085 28 variable variable JJ 6934 1085 29 condenser condenser NN 6934 1085 30 _ _ NNP 6934 1085 31 , , , 6934 1085 32 ( ( -LRB- 6934 1085 33 3 3 LS 6934 1085 34 ) ) -RRB- 6934 1085 35 _ _ NNP 6934 1085 36 two two CD 6934 1085 37 fixed fix VBN 6934 1085 38 condensers condenser NNS 6934 1085 39 _ _ NNP 6934 1085 40 , , , 6934 1085 41 ( ( -LRB- 6934 1085 42 4 4 LS 6934 1085 43 ) ) -RRB- 6934 1085 44 a a DT 6934 1085 45 _ _ NNP 6934 1085 46 crystal crystal NN 6934 1085 47 detector detector NN 6934 1085 48 _ _ NNP 6934 1085 49 , , , 6934 1085 50 or or CC 6934 1085 51 better well RBR 6934 1085 52 a a DT 6934 1085 53 _ _ NNP 6934 1085 54 vacuum vacuum NN 6934 1085 55 tube tube NN 6934 1085 56 detector detector NN 6934 1085 57 _ _ NNP 6934 1085 58 , , , 6934 1085 59 ( ( -LRB- 6934 1085 60 5 5 LS 6934 1085 61 ) ) -RRB- 6934 1085 62 an an DT 6934 1085 63 A A NNP 6934 1085 64 or or CC 6934 1085 65 _ _ NNP 6934 1085 66 6 6 CD 6934 1085 67 volt volt NN 6934 1085 68 storage storage NN 6934 1085 69 battery battery NN 6934 1085 70 _ _ NNP 6934 1085 71 , , , 6934 1085 72 ( ( -LRB- 6934 1085 73 6 6 LS 6934 1085 74 ) ) -RRB- 6934 1085 75 a a DT 6934 1085 76 _ _ NNP 6934 1085 77 rheostat rheostat NN 6934 1085 78 _ _ NNP 6934 1085 79 , , , 6934 1085 80 ( ( -LRB- 6934 1085 81 7 7 LS 6934 1085 82 ) ) -RRB- 6934 1085 83 a a DT 6934 1085 84 B b NN 6934 1085 85 or or CC 6934 1085 86 22 22 CD 6934 1085 87 - - HYPH 6934 1085 88 1/2 1/2 CD 6934 1085 89 _ _ NNP 6934 1085 90 volt volt NN 6934 1085 91 dry dry JJ 6934 1085 92 cell cell NN 6934 1085 93 battery battery NN 6934 1085 94 _ _ NNP 6934 1085 95 , , , 6934 1085 96 ( ( -LRB- 6934 1085 97 8) 8) CD 6934 1085 98 a a DT 6934 1085 99 fixed fix VBN 6934 1085 100 resistance resistance NN 6934 1085 101 unit unit NN 6934 1085 102 , , , 6934 1085 103 or or CC 6934 1085 104 _ _ NNP 6934 1085 105 leak leak NN 6934 1085 106 grid grid NN 6934 1085 107 _ _ NNP 6934 1085 108 as as IN 6934 1085 109 it -PRON- PRP 6934 1085 110 is be VBZ 6934 1085 111 called call VBN 6934 1085 112 , , , 6934 1085 113 and and CC 6934 1085 114 ( ( -LRB- 6934 1085 115 9 9 LS 6934 1085 116 ) ) -RRB- 6934 1085 117 a a DT 6934 1085 118 pair pair NN 6934 1085 119 of of IN 6934 1085 120 _ _ NNP 6934 1085 121 head head NN 6934 1085 122 - - HYPH 6934 1085 123 phones phone NNS 6934 1085 124 _ _ NNP 6934 1085 125 . . . 6934 1086 1 The the DT 6934 1086 2 tuning tuning NN 6934 1086 3 coil coil NN 6934 1086 4 , , , 6934 1086 5 variable variable JJ 6934 1086 6 condenser condenser NN 6934 1086 7 , , , 6934 1086 8 fixed fix VBN 6934 1086 9 condensers condenser NNS 6934 1086 10 , , , 6934 1086 11 crystal crystal NN 6934 1086 12 detectors detector NNS 6934 1086 13 and and CC 6934 1086 14 head head NN 6934 1086 15 - - HYPH 6934 1086 16 phones phone NNS 6934 1086 17 are be VBP 6934 1086 18 exactly exactly RB 6934 1086 19 the the DT 6934 1086 20 same same JJ 6934 1086 21 as as IN 6934 1086 22 those those DT 6934 1086 23 described describe VBN 6934 1086 24 in in IN 6934 1086 25 _ _ NNP 6934 1086 26 Set Set NNP 6934 1086 27 No no UH 6934 1086 28 . . . 6934 1087 1 2 2 LS 6934 1087 2 _ _ NNP 6934 1087 3 in in IN 6934 1087 4 Chapter Chapter NNP 6934 1087 5 III III NNP 6934 1087 6 . . . 6934 1088 1 The the DT 6934 1088 2 A a NN 6934 1088 3 and and CC 6934 1088 4 B b NN 6934 1088 5 batteries battery NNS 6934 1088 6 are be VBP 6934 1088 7 exactly exactly RB 6934 1088 8 the the DT 6934 1088 9 same same JJ 6934 1088 10 as as IN 6934 1088 11 those those DT 6934 1088 12 described describe VBN 6934 1088 13 in in IN 6934 1088 14 Chapter chapter NN 6934 1088 15 VIII VIII NNP 6934 1088 16 . . . 6934 1089 1 The the DT 6934 1089 2 _ _ NNP 6934 1089 3 vacuum vacuum NN 6934 1089 4 tube tube NN 6934 1089 5 amplifier amplifier NNP 6934 1089 6 _ _ NNP 6934 1089 7 and and CC 6934 1089 8 the the DT 6934 1089 9 _ _ NNP 6934 1089 10 grid grid NN 6934 1089 11 leak leak NN 6934 1089 12 _ _ NNP 6934 1089 13 are be VBP 6934 1089 14 the the DT 6934 1089 15 only only JJ 6934 1089 16 new new JJ 6934 1089 17 pieces piece NNS 6934 1089 18 of of IN 6934 1089 19 apparatus apparatus NN 6934 1089 20 you -PRON- PRP 6934 1089 21 need need VBP 6934 1089 22 and and CC 6934 1089 23 not not RB 6934 1089 24 described describe VBN 6934 1089 25 before before RB 6934 1089 26 . . . 6934 1090 1 The the DT 6934 1090 2 Vacuum Vacuum NNP 6934 1090 3 Tube Tube NNP 6934 1090 4 Amplifier.--This Amplifier.--This -RRB- 6934 1090 5 consists consist VBZ 6934 1090 6 of of IN 6934 1090 7 a a DT 6934 1090 8 three three CD 6934 1090 9 electrode electrode NN 6934 1090 10 vacuum vacuum NN 6934 1090 11 tube tube NN 6934 1090 12 exactly exactly RB 6934 1090 13 like like IN 6934 1090 14 the the DT 6934 1090 15 vacuum vacuum NN 6934 1090 16 tube tube NN 6934 1090 17 detector detector NN 6934 1090 18 described describe VBN 6934 1090 19 in in IN 6934 1090 20 Chapter chapter NN 6934 1090 21 VIII viii NN 6934 1090 22 and and CC 6934 1090 23 pictured picture VBN 6934 1090 24 in in IN 6934 1090 25 Fig Fig NNP 6934 1090 26 . . . 6934 1091 1 38 38 CD 6934 1091 2 , , , 6934 1091 3 except except IN 6934 1091 4 that that IN 6934 1091 5 instead instead RB 6934 1091 6 of of IN 6934 1091 7 being be VBG 6934 1091 8 filled fill VBN 6934 1091 9 with with IN 6934 1091 10 a a DT 6934 1091 11 non non JJ 6934 1091 12 - - JJ 6934 1091 13 combustible combustible JJ 6934 1091 14 gas gas NN 6934 1091 15 it -PRON- PRP 6934 1091 16 is be VBZ 6934 1091 17 evacuated evacuate VBN 6934 1091 18 , , , 6934 1091 19 that that RB 6934 1091 20 is is RB 6934 1091 21 , , , 6934 1091 22 the the DT 6934 1091 23 air air NN 6934 1091 24 has have VBZ 6934 1091 25 been be VBN 6934 1091 26 completely completely RB 6934 1091 27 pumped pump VBN 6934 1091 28 out out IN 6934 1091 29 of of IN 6934 1091 30 it -PRON- PRP 6934 1091 31 . . . 6934 1092 1 The the DT 6934 1092 2 gas gas NN 6934 1092 3 filled fill VBN 6934 1092 4 tube tube NN 6934 1092 5 , , , 6934 1092 6 however however RB 6934 1092 7 , , , 6934 1092 8 can can MD 6934 1092 9 be be VB 6934 1092 10 used use VBN 6934 1092 11 as as IN 6934 1092 12 an an DT 6934 1092 13 amplifier amplifier NN 6934 1092 14 and and CC 6934 1092 15 either either CC 6934 1092 16 kind kind NN 6934 1092 17 of of IN 6934 1092 18 tube tube NN 6934 1092 19 can can MD 6934 1092 20 be be VB 6934 1092 21 used use VBN 6934 1092 22 for for IN 6934 1092 23 either either DT 6934 1092 24 radio radio NN 6934 1092 25 frequency frequency NN 6934 1092 26 or or CC 6934 1092 27 audio audio JJ 6934 1092 28 frequency frequency NN 6934 1092 29 amplification amplification NN 6934 1092 30 , , , 6934 1092 31 though though RB 6934 1092 32 with with IN 6934 1092 33 the the DT 6934 1092 34 exhausted exhausted JJ 6934 1092 35 tube tube NN 6934 1092 36 it -PRON- PRP 6934 1092 37 is be VBZ 6934 1092 38 easier easy JJR 6934 1092 39 to to TO 6934 1092 40 obtain obtain VB 6934 1092 41 the the DT 6934 1092 42 right right JJ 6934 1092 43 plate plate NN 6934 1092 44 and and CC 6934 1092 45 filament filament NN 6934 1092 46 voltages voltage NNS 6934 1092 47 for for IN 6934 1092 48 good good JJ 6934 1092 49 working working NN 6934 1092 50 . . . 6934 1093 1 The the DT 6934 1093 2 Fixed Fixed NNP 6934 1093 3 Resistance Resistance NNP 6934 1093 4 Unit Unit NNP 6934 1093 5 , , , 6934 1093 6 or or CC 6934 1093 7 Grid Grid NNP 6934 1093 8 Leak.--Grid leak.--grid NN 6934 1093 9 leaks leak NNS 6934 1093 10 are be VBP 6934 1093 11 made make VBN 6934 1093 12 in in IN 6934 1093 13 different different JJ 6934 1093 14 ways way NNS 6934 1093 15 but but CC 6934 1093 16 all all DT 6934 1093 17 of of IN 6934 1093 18 them -PRON- PRP 6934 1093 19 have have VBP 6934 1093 20 an an DT 6934 1093 21 enormously enormously RB 6934 1093 22 high high JJ 6934 1093 23 resistance resistance NN 6934 1093 24 . . . 6934 1094 1 One one CD 6934 1094 2 way way NN 6934 1094 3 of of IN 6934 1094 4 making make VBG 6934 1094 5 them -PRON- PRP 6934 1094 6 consists consist VBZ 6934 1094 7 of of IN 6934 1094 8 depositing deposit VBG 6934 1094 9 a a DT 6934 1094 10 thin thin JJ 6934 1094 11 film film NN 6934 1094 12 of of IN 6934 1094 13 gold gold NN 6934 1094 14 on on IN 6934 1094 15 a a DT 6934 1094 16 sheet sheet NN 6934 1094 17 of of IN 6934 1094 18 mica mica NNP 6934 1094 19 and and CC 6934 1094 20 placing place VBG 6934 1094 21 another another DT 6934 1094 22 sheet sheet NN 6934 1094 23 of of IN 6934 1094 24 mica mica NNP 6934 1094 25 on on IN 6934 1094 26 top top NN 6934 1094 27 to to TO 6934 1094 28 protect protect VB 6934 1094 29 it -PRON- PRP 6934 1094 30 the the DT 6934 1094 31 whole whole JJ 6934 1094 32 being be VBG 6934 1094 33 enclosed enclose VBN 6934 1094 34 in in IN 6934 1094 35 a a DT 6934 1094 36 glass glass NN 6934 1094 37 tube tube NN 6934 1094 38 as as IN 6934 1094 39 shown show VBN 6934 1094 40 at at IN 6934 1094 41 A a NN 6934 1094 42 in in IN 6934 1094 43 Fig Fig NNP 6934 1094 44 . . . 6934 1095 1 42 42 CD 6934 1095 2 . . . 6934 1096 1 These these DT 6934 1096 2 grid grid NN 6934 1096 3 leaks leak NNS 6934 1096 4 are be VBP 6934 1096 5 made make VBN 6934 1096 6 in in IN 6934 1096 7 units unit NNS 6934 1096 8 of of IN 6934 1096 9 from from IN 6934 1096 10 50,000 50,000 CD 6934 1096 11 ohms ohm NNS 6934 1096 12 ( ( -LRB- 6934 1096 13 .05 .05 NFP 6934 1096 14 megohm megohm NNP 6934 1096 15 ) ) -RRB- 6934 1096 16 to to IN 6934 1096 17 5,000,000 5,000,000 CD 6934 1096 18 ohms ohm NNS 6934 1096 19 ( ( -LRB- 6934 1096 20 5 5 CD 6934 1096 21 megohms megohm NNS 6934 1096 22 ) ) -RRB- 6934 1096 23 and and CC 6934 1096 24 cost cost VB 6934 1096 25 from from IN 6934 1096 26 $ $ $ 6934 1096 27 1 1 CD 6934 1096 28 to to IN 6934 1096 29 $ $ $ 6934 1096 30 2 2 CD 6934 1096 31 . . . 6934 1097 1 [ [ -LRB- 6934 1097 2 Illustration illustration NN 6934 1097 3 : : : 6934 1097 4 Fig Fig NNP 6934 1097 5 . . . 6934 1098 1 42.--Grid 42.--grid CD 6934 1098 2 Leaks leak NNS 6934 1098 3 and and CC 6934 1098 4 How how WRB 6934 1098 5 to to TO 6934 1098 6 Connect connect VB 6934 1098 7 Them -PRON- PRP 6934 1098 8 up up RP 6934 1098 9 . . . 6934 1098 10 ] ] -RRB- 6934 1099 1 As as IN 6934 1099 2 the the DT 6934 1099 3 _ _ NNP 6934 1099 4 value value NN 6934 1099 5 _ _ NNP 6934 1099 6 of of IN 6934 1099 7 the the DT 6934 1099 8 grid grid NN 6934 1099 9 leak leak NN 6934 1099 10 you -PRON- PRP 6934 1099 11 will will MD 6934 1099 12 need need VB 6934 1099 13 depends depend VBZ 6934 1099 14 very very RB 6934 1099 15 largely largely RB 6934 1099 16 upon upon IN 6934 1099 17 the the DT 6934 1099 18 construction construction NN 6934 1099 19 of of IN 6934 1099 20 the the DT 6934 1099 21 different different JJ 6934 1099 22 parts part NNS 6934 1099 23 of of IN 6934 1099 24 your -PRON- PRP$ 6934 1099 25 receiving receiving NN 6934 1099 26 set set NN 6934 1099 27 and and CC 6934 1099 28 on on IN 6934 1099 29 the the DT 6934 1099 30 kind kind NN 6934 1099 31 of of IN 6934 1099 32 aerial aerial JJ 6934 1099 33 wire wire NN 6934 1099 34 system system NN 6934 1099 35 you -PRON- PRP 6934 1099 36 use use VBP 6934 1099 37 with with IN 6934 1099 38 it -PRON- PRP 6934 1099 39 you -PRON- PRP 6934 1099 40 will will MD 6934 1099 41 have have VB 6934 1099 42 to to TO 6934 1099 43 try try VB 6934 1099 44 out out RP 6934 1099 45 various various JJ 6934 1099 46 resistances resistance NNS 6934 1099 47 until until IN 6934 1099 48 you -PRON- PRP 6934 1099 49 hit hit VBP 6934 1099 50 the the DT 6934 1099 51 right right JJ 6934 1099 52 one one NN 6934 1099 53 . . . 6934 1100 1 The the DT 6934 1100 2 resistance resistance NN 6934 1100 3 that that WDT 6934 1100 4 will will MD 6934 1100 5 give give VB 6934 1100 6 the the DT 6934 1100 7 best good JJS 6934 1100 8 results result NNS 6934 1100 9 , , , 6934 1100 10 however however RB 6934 1100 11 , , , 6934 1100 12 lies lie VBZ 6934 1100 13 somewhere somewhere RB 6934 1100 14 between between IN 6934 1100 15 500,000 500,000 CD 6934 1100 16 ohms ohm NNS 6934 1100 17 ( ( -LRB- 6934 1100 18 1/2 1/2 CD 6934 1100 19 a a DT 6934 1100 20 megohm megohm NN 6934 1100 21 ) ) -RRB- 6934 1100 22 and and CC 6934 1100 23 3,000,000 3,000,000 CD 6934 1100 24 ohms ohm NNS 6934 1100 25 ( ( -LRB- 6934 1100 26 3 3 CD 6934 1100 27 megohms megohms NNP 6934 1100 28 ) ) -RRB- 6934 1100 29 and and CC 6934 1100 30 the the DT 6934 1100 31 only only JJ 6934 1100 32 way way NN 6934 1100 33 for for IN 6934 1100 34 you -PRON- PRP 6934 1100 35 to to TO 6934 1100 36 find find VB 6934 1100 37 this this DT 6934 1100 38 out out RP 6934 1100 39 is be VBZ 6934 1100 40 to to TO 6934 1100 41 buy buy VB 6934 1100 42 1/2 1/2 CD 6934 1100 43 , , , 6934 1100 44 1 1 CD 6934 1100 45 and and CC 6934 1100 46 2 2 CD 6934 1100 47 megohm megohm NN 6934 1100 48 grid grid NN 6934 1100 49 leak leak NN 6934 1100 50 resistances resistance NNS 6934 1100 51 and and CC 6934 1100 52 connect connect VB 6934 1100 53 them -PRON- PRP 6934 1100 54 up up RP 6934 1100 55 in in IN 6934 1100 56 different different JJ 6934 1100 57 ways way NNS 6934 1100 58 , , , 6934 1100 59 as as IN 6934 1100 60 shown show VBN 6934 1100 61 at at IN 6934 1100 62 B b NN 6934 1100 63 , , , 6934 1100 64 until until IN 6934 1100 65 you -PRON- PRP 6934 1100 66 find find VBP 6934 1100 67 the the DT 6934 1100 68 right right JJ 6934 1100 69 value value NN 6934 1100 70 . . . 6934 1101 1 Assembling assemble VBG 6934 1101 2 the the DT 6934 1101 3 Parts Parts NNPS 6934 1101 4 for for IN 6934 1101 5 a a DT 6934 1101 6 Crystal Crystal NNP 6934 1101 7 Detector Detector NNP 6934 1101 8 Set.--Begin Set.--Begin NNP 6934 1101 9 by by IN 6934 1101 10 laying lay VBG 6934 1101 11 the the DT 6934 1101 12 various various JJ 6934 1101 13 parts part NNS 6934 1101 14 out out RP 6934 1101 15 on on IN 6934 1101 16 a a DT 6934 1101 17 base base NN 6934 1101 18 or or CC 6934 1101 19 a a DT 6934 1101 20 panel panel NN 6934 1101 21 with with IN 6934 1101 22 the the DT 6934 1101 23 loose loose JJ 6934 1101 24 coupled couple VBN 6934 1101 25 tuning tuning NN 6934 1101 26 coil coil NN 6934 1101 27 on on IN 6934 1101 28 the the DT 6934 1101 29 left left JJ 6934 1101 30 hand hand NN 6934 1101 31 side side NN 6934 1101 32 , , , 6934 1101 33 but but CC 6934 1101 34 with with IN 6934 1101 35 the the DT 6934 1101 36 adjustable adjustable JJ 6934 1101 37 switch switch NN 6934 1101 38 of of IN 6934 1101 39 the the DT 6934 1101 40 secondary secondary JJ 6934 1101 41 coil coil NN 6934 1101 42 on on IN 6934 1101 43 the the DT 6934 1101 44 right right JJ 6934 1101 45 hand hand NN 6934 1101 46 end end NN 6934 1101 47 or or CC 6934 1101 48 in in IN 6934 1101 49 front front NN 6934 1101 50 according accord VBG 6934 1101 51 to to IN 6934 1101 52 the the DT 6934 1101 53 way way NN 6934 1101 54 it -PRON- PRP 6934 1101 55 is be VBZ 6934 1101 56 made make VBN 6934 1101 57 . . . 6934 1102 1 Then then RB 6934 1102 2 place place VB 6934 1102 3 the the DT 6934 1102 4 variable variable JJ 6934 1102 5 condenser condenser NN 6934 1102 6 , , , 6934 1102 7 the the DT 6934 1102 8 rheostat rheostat NN 6934 1102 9 , , , 6934 1102 10 the the DT 6934 1102 11 crystal crystal NN 6934 1102 12 detector detector NN 6934 1102 13 and and CC 6934 1102 14 the the DT 6934 1102 15 binding bind VBG 6934 1102 16 posts post NNS 6934 1102 17 for for IN 6934 1102 18 the the DT 6934 1102 19 head head NN 6934 1102 20 phones phone NNS 6934 1102 21 in in IN 6934 1102 22 front front NN 6934 1102 23 of of IN 6934 1102 24 and and CC 6934 1102 25 in in IN 6934 1102 26 a a DT 6934 1102 27 line line NN 6934 1102 28 with with IN 6934 1102 29 each each DT 6934 1102 30 other other JJ 6934 1102 31 . . . 6934 1103 1 Set set VB 6934 1103 2 the the DT 6934 1103 3 vacuum vacuum NN 6934 1103 4 tube tube NN 6934 1103 5 amplifier amplifier NN 6934 1103 6 back back RB 6934 1103 7 of of IN 6934 1103 8 the the DT 6934 1103 9 rheostat rheostat NN 6934 1103 10 and and CC 6934 1103 11 the the DT 6934 1103 12 A a NN 6934 1103 13 and and CC 6934 1103 14 B b NN 6934 1103 15 batteries battery NNS 6934 1103 16 back back RB 6934 1103 17 of of IN 6934 1103 18 the the DT 6934 1103 19 parts part NNS 6934 1103 20 or or CC 6934 1103 21 in in IN 6934 1103 22 any any DT 6934 1103 23 other other JJ 6934 1103 24 place place NN 6934 1103 25 that that WDT 6934 1103 26 may may MD 6934 1103 27 be be VB 6934 1103 28 convenient convenient JJ 6934 1103 29 . . . 6934 1104 1 The the DT 6934 1104 2 fixed fixed JJ 6934 1104 3 condensers condenser NNS 6934 1104 4 and and CC 6934 1104 5 the the DT 6934 1104 6 grid grid NN 6934 1104 7 leak leak NN 6934 1104 8 can can MD 6934 1104 9 be be VB 6934 1104 10 placed place VBN 6934 1104 11 anywhere anywhere RB 6934 1104 12 so so IN 6934 1104 13 that that IN 6934 1104 14 it -PRON- PRP 6934 1104 15 will will MD 6934 1104 16 be be VB 6934 1104 17 easy easy JJ 6934 1104 18 to to TO 6934 1104 19 connect connect VB 6934 1104 20 them -PRON- PRP 6934 1104 21 in in RP 6934 1104 22 and and CC 6934 1104 23 you -PRON- PRP 6934 1104 24 are be VBP 6934 1104 25 ready ready JJ 6934 1104 26 to to TO 6934 1104 27 wire wire VB 6934 1104 28 up up RP 6934 1104 29 the the DT 6934 1104 30 set set NN 6934 1104 31 . . . 6934 1105 1 Connecting connect VBG 6934 1105 2 Up up RP 6934 1105 3 the the DT 6934 1105 4 Parts Parts NNPS 6934 1105 5 for for IN 6934 1105 6 a a DT 6934 1105 7 Crystal Crystal NNP 6934 1105 8 Detector.--First detector.--first FW 6934 1105 9 connect connect VB 6934 1105 10 the the DT 6934 1105 11 sliding slide VBG 6934 1105 12 contact contact NN 6934 1105 13 of of IN 6934 1105 14 the the DT 6934 1105 15 primary primary NN 6934 1105 16 of of IN 6934 1105 17 the the DT 6934 1105 18 tuning tuning NN 6934 1105 19 coil coil NN 6934 1105 20 to to IN 6934 1105 21 the the DT 6934 1105 22 leading lead VBG 6934 1105 23 - - HYPH 6934 1105 24 in in RP 6934 1105 25 wire wire NN 6934 1105 26 and and CC 6934 1105 27 one one CD 6934 1105 28 of of IN 6934 1105 29 the the DT 6934 1105 30 end end NN 6934 1105 31 wires wire NNS 6934 1105 32 of of IN 6934 1105 33 the the DT 6934 1105 34 primary primary NN 6934 1105 35 to to IN 6934 1105 36 the the DT 6934 1105 37 water water NN 6934 1105 38 pipe pipe NN 6934 1105 39 , , , 6934 1105 40 as as IN 6934 1105 41 shown show VBN 6934 1105 42 in in IN 6934 1105 43 Fig Fig NNP 6934 1105 44 . . . 6934 1106 1 43 43 CD 6934 1106 2 . . . 6934 1107 1 Now now RB 6934 1107 2 connect connect VB 6934 1107 3 the the DT 6934 1107 4 adjustable adjustable JJ 6934 1107 5 arm arm NN 6934 1107 6 that that WDT 6934 1107 7 makes make VBZ 6934 1107 8 contact contact NN 6934 1107 9 with with IN 6934 1107 10 one one CD 6934 1107 11 end end NN 6934 1107 12 of of IN 6934 1107 13 the the DT 6934 1107 14 secondary secondary NN 6934 1107 15 of of IN 6934 1107 16 the the DT 6934 1107 17 tuning tuning NN 6934 1107 18 coil coil NN 6934 1107 19 to to IN 6934 1107 20 one one CD 6934 1107 21 of of IN 6934 1107 22 the the DT 6934 1107 23 posts post NNS 6934 1107 24 of of IN 6934 1107 25 the the DT 6934 1107 26 variable variable JJ 6934 1107 27 condenser condenser NN 6934 1107 28 ; ; : 6934 1107 29 then then RB 6934 1107 30 connect connect VB 6934 1107 31 the the DT 6934 1107 32 other other JJ 6934 1107 33 post post NN 6934 1107 34 of of IN 6934 1107 35 the the DT 6934 1107 36 latter latter JJ 6934 1107 37 with with IN 6934 1107 38 a a DT 6934 1107 39 post post NN 6934 1107 40 of of IN 6934 1107 41 the the DT 6934 1107 42 fixed fix VBN 6934 1107 43 condenser condenser NN 6934 1107 44 and and CC 6934 1107 45 the the DT 6934 1107 46 other other JJ 6934 1107 47 post post NN 6934 1107 48 of of IN 6934 1107 49 this this DT 6934 1107 50 with with IN 6934 1107 51 the the DT 6934 1107 52 grid grid NN 6934 1107 53 of of IN 6934 1107 54 the the DT 6934 1107 55 amplifying amplifying NN 6934 1107 56 tube tube NN 6934 1107 57 . . . 6934 1108 1 [ [ -LRB- 6934 1108 2 Illustration illustration NN 6934 1108 3 : : : 6934 1108 4 Fig Fig NNP 6934 1108 5 . . . 6934 1109 1 43.--Crystal 43.--crystal CD 6934 1109 2 Detector Detector NNP 6934 1109 3 Receiving Receiving NNP 6934 1109 4 Set Set NNP 6934 1109 5 with with IN 6934 1109 6 Vacuum Vacuum NNP 6934 1109 7 Tube Tube NNP 6934 1109 8 Amplifier Amplifier NNP 6934 1109 9 ( ( -LRB- 6934 1109 10 Resistance Resistance NNP 6934 1109 11 Coupled Coupled NNP 6934 1109 12 ) ) -RRB- 6934 1109 13 . . . 6934 1109 14 ] ] -RRB- 6934 1110 1 Connect connect VB 6934 1110 2 the the DT 6934 1110 3 first first JJ 6934 1110 4 post post NN 6934 1110 5 of of IN 6934 1110 6 the the DT 6934 1110 7 variable variable JJ 6934 1110 8 condenser condenser NN 6934 1110 9 to to IN 6934 1110 10 the the DT 6934 1110 11 + + SYM 6934 1110 12 or or CC 6934 1110 13 _ _ NNP 6934 1110 14 positive positive JJ 6934 1110 15 electrode electrode NN 6934 1110 16 _ _ NNP 6934 1110 17 of of IN 6934 1110 18 the the DT 6934 1110 19 A A NNP 6934 1110 20 battery battery NN 6934 1110 21 and and CC 6934 1110 22 its -PRON- PRP$ 6934 1110 23 - - HYPH 6934 1110 24 or or CC 6934 1110 25 _ _ NNP 6934 1110 26 negative negative JJ 6934 1110 27 electrode electrode NN 6934 1110 28 _ _ NNP 6934 1110 29 with with IN 6934 1110 30 the the DT 6934 1110 31 rotating rotate VBG 6934 1110 32 contact contact NN 6934 1110 33 arm arm NN 6934 1110 34 of of IN 6934 1110 35 the the DT 6934 1110 36 rheostat rheostat NN 6934 1110 37 . . . 6934 1111 1 Next next JJ 6934 1111 2 connect connect VB 6934 1111 3 one one CD 6934 1111 4 end end NN 6934 1111 5 of of IN 6934 1111 6 the the DT 6934 1111 7 resistance resistance NN 6934 1111 8 coil coil NN 6934 1111 9 of of IN 6934 1111 10 the the DT 6934 1111 11 rheostat rheostat NN 6934 1111 12 to to IN 6934 1111 13 one one CD 6934 1111 14 of of IN 6934 1111 15 the the DT 6934 1111 16 posts post NNS 6934 1111 17 of of IN 6934 1111 18 the the DT 6934 1111 19 amplifier amplifier NN 6934 1111 20 tube tube NN 6934 1111 21 that that WDT 6934 1111 22 leads lead VBZ 6934 1111 23 to to IN 6934 1111 24 the the DT 6934 1111 25 filament filament NN 6934 1111 26 and and CC 6934 1111 27 the the DT 6934 1111 28 other other JJ 6934 1111 29 filament filament NN 6934 1111 30 post post NN 6934 1111 31 to to IN 6934 1111 32 the the DT 6934 1111 33 + + SYM 6934 1111 34 or or CC 6934 1111 35 _ _ NNP 6934 1111 36 positive positive JJ 6934 1111 37 electrode electrode NN 6934 1111 38 _ _ NNP 6934 1111 39 of of IN 6934 1111 40 the the DT 6934 1111 41 A A NNP 6934 1111 42 battery battery NN 6934 1111 43 . . . 6934 1112 1 This this DT 6934 1112 2 done do VBN 6934 1112 3 connect connect VB 6934 1112 4 the the DT 6934 1112 5 _ _ NNP 6934 1112 6 negative negative JJ 6934 1112 7 _ _ NNP 6934 1112 8 , , , 6934 1112 9 that that RB 6934 1112 10 is is RB 6934 1112 11 , , , 6934 1112 12 the the DT 6934 1112 13 _ _ NNP 6934 1112 14 zinc zinc NNP 6934 1112 15 pole pole NNP 6934 1112 16 _ _ NNP 6934 1112 17 of of IN 6934 1112 18 the the DT 6934 1112 19 B B NNP 6934 1112 20 battery battery NN 6934 1112 21 to to IN 6934 1112 22 the the DT 6934 1112 23 positive positive JJ 6934 1112 24 electrode electrode NN 6934 1112 25 of of IN 6934 1112 26 the the DT 6934 1112 27 A A NNP 6934 1112 28 battery battery NN 6934 1112 29 and and CC 6934 1112 30 connect connect VB 6934 1112 31 the the DT 6934 1112 32 _ _ NNP 6934 1112 33 positive positive JJ 6934 1112 34 _ _ NNP 6934 1112 35 , , , 6934 1112 36 or or CC 6934 1112 37 _ _ NNP 6934 1112 38 carbon carbon NN 6934 1112 39 pole pole NN 6934 1112 40 _ _ NNP 6934 1112 41 of of IN 6934 1112 42 the the DT 6934 1112 43 former former JJ 6934 1112 44 with with IN 6934 1112 45 one one CD 6934 1112 46 end end NN 6934 1112 47 of of IN 6934 1112 48 the the DT 6934 1112 49 grid grid NN 6934 1112 50 leak leak NN 6934 1112 51 and and CC 6934 1112 52 connect connect VB 6934 1112 53 the the DT 6934 1112 54 other other JJ 6934 1112 55 end end NN 6934 1112 56 of of IN 6934 1112 57 this this DT 6934 1112 58 to to IN 6934 1112 59 the the DT 6934 1112 60 plate plate NN 6934 1112 61 of of IN 6934 1112 62 the the DT 6934 1112 63 amplifier amplifier NN 6934 1112 64 tube tube NN 6934 1112 65 . . . 6934 1113 1 To to IN 6934 1113 2 the the DT 6934 1113 3 end end NN 6934 1113 4 of of IN 6934 1113 5 the the DT 6934 1113 6 grid grid NN 6934 1113 7 leak leak NN 6934 1113 8 connected connect VBN 6934 1113 9 with with IN 6934 1113 10 the the DT 6934 1113 11 plate plate NN 6934 1113 12 of of IN 6934 1113 13 the the DT 6934 1113 14 amplifier amplifier NNP 6934 1113 15 tube tube NNP 6934 1113 16 connect connect VBP 6934 1113 17 the the DT 6934 1113 18 metal metal NN 6934 1113 19 point point NN 6934 1113 20 of of IN 6934 1113 21 your -PRON- PRP$ 6934 1113 22 crystal crystal NN 6934 1113 23 detector detector NN 6934 1113 24 , , , 6934 1113 25 the the DT 6934 1113 26 crystal crystal NN 6934 1113 27 of of IN 6934 1113 28 the the DT 6934 1113 29 latter latter JJ 6934 1113 30 with with IN 6934 1113 31 one one CD 6934 1113 32 post post NN 6934 1113 33 of of IN 6934 1113 34 the the DT 6934 1113 35 head head NN 6934 1113 36 phones phone NNS 6934 1113 37 and and CC 6934 1113 38 the the DT 6934 1113 39 other other JJ 6934 1113 40 post post NN 6934 1113 41 of of IN 6934 1113 42 them -PRON- PRP 6934 1113 43 with with IN 6934 1113 44 the the DT 6934 1113 45 other other JJ 6934 1113 46 end end NN 6934 1113 47 of of IN 6934 1113 48 the the DT 6934 1113 49 grid grid NN 6934 1113 50 leak leak NN 6934 1113 51 and and CC 6934 1113 52 , , , 6934 1113 53 finally finally RB 6934 1113 54 , , , 6934 1113 55 connect connect VB 6934 1113 56 a a DT 6934 1113 57 fixed fix VBN 6934 1113 58 condenser condenser NN 6934 1113 59 in in IN 6934 1113 60 _ _ NNP 6934 1113 61 parallel parallel NN 6934 1113 62 _ _ NNP 6934 1113 63 with with IN 6934 1113 64 -- -- : 6934 1113 65 that that DT 6934 1113 66 is be VBZ 6934 1113 67 across across IN 6934 1113 68 the the DT 6934 1113 69 ends end NNS 6934 1113 70 of of IN 6934 1113 71 the the DT 6934 1113 72 grid grid NN 6934 1113 73 leak leak NN 6934 1113 74 , , , 6934 1113 75 all all DT 6934 1113 76 of of IN 6934 1113 77 which which WDT 6934 1113 78 is be VBZ 6934 1113 79 shown show VBN 6934 1113 80 in in IN 6934 1113 81 the the DT 6934 1113 82 wiring wiring NN 6934 1113 83 diagram diagram NN 6934 1113 84 in in IN 6934 1113 85 Fig Fig NNP 6934 1113 86 . . . 6934 1114 1 43 43 CD 6934 1114 2 . . . 6934 1115 1 A a DT 6934 1115 2 Grid Grid NNP 6934 1115 3 Leak Leak NNP 6934 1115 4 Amplifying amplifying NN 6934 1115 5 Receiving receive VBG 6934 1115 6 Set Set NNP 6934 1115 7 With with IN 6934 1115 8 Vacuum Vacuum NNP 6934 1115 9 Tube Tube NNP 6934 1115 10 Detector.--A detector.--a NN 6934 1115 11 better well RBR 6934 1115 12 amplifying amplifying NN 6934 1115 13 receiving receive VBG 6934 1115 14 set set NN 6934 1115 15 can can MD 6934 1115 16 be be VB 6934 1115 17 made make VBN 6934 1115 18 than than IN 6934 1115 19 the the DT 6934 1115 20 one one NN 6934 1115 21 just just RB 6934 1115 22 described describe VBN 6934 1115 23 by by IN 6934 1115 24 using use VBG 6934 1115 25 a a DT 6934 1115 26 vacuum vacuum NN 6934 1115 27 tube tube NN 6934 1115 28 detector detector NN 6934 1115 29 instead instead RB 6934 1115 30 of of IN 6934 1115 31 the the DT 6934 1115 32 crystal crystal NN 6934 1115 33 detector detector NN 6934 1115 34 . . . 6934 1116 1 This this DT 6934 1116 2 set set NN 6934 1116 3 is be VBZ 6934 1116 4 built build VBN 6934 1116 5 up up RP 6934 1116 6 exactly exactly RB 6934 1116 7 like like IN 6934 1116 8 the the DT 6934 1116 9 crystal crystal NN 6934 1116 10 detector detector NN 6934 1116 11 described describe VBN 6934 1116 12 above above IN 6934 1116 13 and and CC 6934 1116 14 shown show VBN 6934 1116 15 in in IN 6934 1116 16 Fig Fig NNP 6934 1116 17 . . . 6934 1117 1 43 43 CD 6934 1117 2 up up IN 6934 1117 3 to to IN 6934 1117 4 and and CC 6934 1117 5 including include VBG 6934 1117 6 the the DT 6934 1117 7 grid grid NN 6934 1117 8 leak leak NN 6934 1117 9 resistance resistance NN 6934 1117 10 , , , 6934 1117 11 but but CC 6934 1117 12 shunted shunt VBN 6934 1117 13 across across IN 6934 1117 14 the the DT 6934 1117 15 latter latter NN 6934 1117 16 is be VBZ 6934 1117 17 a a DT 6934 1117 18 vacuum vacuum NN 6934 1117 19 tube tube NN 6934 1117 20 detector detector NN 6934 1117 21 , , , 6934 1117 22 which which WDT 6934 1117 23 is be VBZ 6934 1117 24 made make VBN 6934 1117 25 and and CC 6934 1117 26 wired wire VBN 6934 1117 27 up up RP 6934 1117 28 precisely precisely RB 6934 1117 29 like like IN 6934 1117 30 the the DT 6934 1117 31 one one CD 6934 1117 32 shown show VBN 6934 1117 33 at at IN 6934 1117 34 A a NN 6934 1117 35 in in IN 6934 1117 36 Fig Fig NNP 6934 1117 37 . . . 6934 1118 1 41 41 CD 6934 1118 2 in in IN 6934 1118 3 the the DT 6934 1118 4 chapter chapter NN 6934 1118 5 ahead ahead RB 6934 1118 6 of of IN 6934 1118 7 this this DT 6934 1118 8 one one NN 6934 1118 9 . . . 6934 1119 1 The the DT 6934 1119 2 way way NN 6934 1119 3 a a DT 6934 1119 4 grid grid NN 6934 1119 5 leak leak NN 6934 1119 6 and and CC 6934 1119 7 vacuum vacuum NN 6934 1119 8 tube tube NN 6934 1119 9 detector detector NN 6934 1119 10 with with IN 6934 1119 11 a a DT 6934 1119 12 one one CD 6934 1119 13 - - HYPH 6934 1119 14 step step NN 6934 1119 15 amplifier amplifier NN 6934 1119 16 are be VBP 6934 1119 17 connected connect VBN 6934 1119 18 up up RP 6934 1119 19 is be VBZ 6934 1119 20 shown show VBN 6934 1119 21 at at IN 6934 1119 22 A a NN 6934 1119 23 in in IN 6934 1119 24 Fig Fig NNP 6934 1119 25 . . . 6934 1120 1 44 44 CD 6934 1120 2 . . . 6934 1121 1 Where where WRB 6934 1121 2 you -PRON- PRP 6934 1121 3 have have VBP 6934 1121 4 a a DT 6934 1121 5 vacuum vacuum NN 6934 1121 6 tube tube NN 6934 1121 7 detector detector NN 6934 1121 8 and and CC 6934 1121 9 one one CD 6934 1121 10 or or CC 6934 1121 11 more more JJR 6934 1121 12 amplifying amplify VBG 6934 1121 13 tubes tube NNS 6934 1121 14 connected connect VBD 6934 1121 15 up up RP 6934 1121 16 , , , 6934 1121 17 or or CC 6934 1121 18 in in IN 6934 1121 19 _ _ NNP 6934 1121 20 cascade cascade NN 6934 1121 21 _ _ NNP 6934 1121 22 as as IN 6934 1121 23 it -PRON- PRP 6934 1121 24 is be VBZ 6934 1121 25 called call VBN 6934 1121 26 , , , 6934 1121 27 you -PRON- PRP 6934 1121 28 can can MD 6934 1121 29 use use VB 6934 1121 30 an an DT 6934 1121 31 A a NN 6934 1121 32 , , , 6934 1121 33 or or CC 6934 1121 34 storage storage NN 6934 1121 35 battery battery NN 6934 1121 36 of of IN 6934 1121 37 6 6 CD 6934 1121 38 volts volt NNS 6934 1121 39 for for IN 6934 1121 40 all all DT 6934 1121 41 of of IN 6934 1121 42 them -PRON- PRP 6934 1121 43 as as IN 6934 1121 44 shown show VBN 6934 1121 45 at at IN 6934 1121 46 B b NN 6934 1121 47 in in IN 6934 1121 48 Fig Fig NNP 6934 1121 49 . . . 6934 1122 1 44 44 CD 6934 1122 2 , , , 6934 1122 3 but but CC 6934 1122 4 for for IN 6934 1122 5 every every DT 6934 1122 6 vacuum vacuum NN 6934 1122 7 tube tube NN 6934 1122 8 you -PRON- PRP 6934 1122 9 use use VBP 6934 1122 10 you -PRON- PRP 6934 1122 11 must must MD 6934 1122 12 have have VB 6934 1122 13 a a DT 6934 1122 14 B b NN 6934 1122 15 or or CC 6934 1122 16 22 22 CD 6934 1122 17 - - SYM 6934 1122 18 1/2 1/2 CD 6934 1122 19 volt volt NN 6934 1122 20 dry dry JJ 6934 1122 21 battery battery NN 6934 1122 22 to to TO 6934 1122 23 charge charge VB 6934 1122 24 the the DT 6934 1122 25 plate plate NN 6934 1122 26 with with IN 6934 1122 27 . . . 6934 1123 1 [ [ -LRB- 6934 1123 2 Illustration illustration NN 6934 1123 3 : : : 6934 1123 4 ( ( -LRB- 6934 1123 5 A a NN 6934 1123 6 ) ) -RRB- 6934 1123 7 Fig fig NN 6934 1123 8 . . . 6934 1124 1 44 44 CD 6934 1124 2 - - HYPH 6934 1124 3 -Vacuum -vacuum NN 6934 1124 4 Tube Tube NNP 6934 1124 5 Detector Detector NNP 6934 1124 6 Set Set NNP 6934 1124 7 with with IN 6934 1124 8 One one CD 6934 1124 9 Step Step NNP 6934 1124 10 Amplifier Amplifier NNP 6934 1124 11 ( ( -LRB- 6934 1124 12 Resistance Resistance NNP 6934 1124 13 Coupled Coupled NNP 6934 1124 14 ) ) -RRB- 6934 1124 15 . . . 6934 1124 16 ] ] -RRB- 6934 1125 1 [ [ -LRB- 6934 1125 2 Illustration illustration NN 6934 1125 3 : : : 6934 1125 4 ( ( -LRB- 6934 1125 5 B b NN 6934 1125 6 ) ) -RRB- 6934 1125 7 Fig fig NN 6934 1125 8 . . . 6934 1126 1 44.--Wiring 44.--wiring CD 6934 1126 2 Diagram Diagram NNP 6934 1126 3 for for IN 6934 1126 4 Using use VBG 6934 1126 5 One One NNP 6934 1126 6 A A NNP 6934 1126 7 or or CC 6934 1126 8 Storage Storage NNP 6934 1126 9 Battery Battery NNP 6934 1126 10 with with IN 6934 1126 11 an an DT 6934 1126 12 Amplifier Amplifier NNP 6934 1126 13 and and CC 6934 1126 14 a a DT 6934 1126 15 Detector Detector NNP 6934 1126 16 Tube Tube NNP 6934 1126 17 . . . 6934 1126 18 ] ] -RRB- 6934 1127 1 A a DT 6934 1127 2 Radio Radio NNP 6934 1127 3 Frequency Frequency NNP 6934 1127 4 Transformer Transformer NNP 6934 1127 5 Amplifying Amplifying NNP 6934 1127 6 Receiving receive VBG 6934 1127 7 Set.--Instead set.--instead NN 6934 1127 8 of of IN 6934 1127 9 using use VBG 6934 1127 10 a a DT 6934 1127 11 grid grid JJ 6934 1127 12 leak leak NN 6934 1127 13 resistance resistance NN 6934 1127 14 to to TO 6934 1127 15 couple couple VB 6934 1127 16 up up RP 6934 1127 17 the the DT 6934 1127 18 amplifier amplifier NN 6934 1127 19 and and CC 6934 1127 20 detector detector NN 6934 1127 21 tube tube NN 6934 1127 22 circuits circuit NNS 6934 1127 23 you -PRON- PRP 6934 1127 24 can can MD 6934 1127 25 use use VB 6934 1127 26 a a DT 6934 1127 27 _ _ NNP 6934 1127 28 radio radio NN 6934 1127 29 frequency frequency NN 6934 1127 30 transformer transformer NN 6934 1127 31 _ _ NNP 6934 1127 32 , , , 6934 1127 33 that that RB 6934 1127 34 is is RB 6934 1127 35 , , , 6934 1127 36 a a DT 6934 1127 37 transformer transformer NN 6934 1127 38 made make VBN 6934 1127 39 like like IN 6934 1127 40 a a DT 6934 1127 41 loose loose JJ 6934 1127 42 coupled couple VBN 6934 1127 43 tuning tuning NN 6934 1127 44 coil coil NN 6934 1127 45 , , , 6934 1127 46 and and CC 6934 1127 47 without without IN 6934 1127 48 an an DT 6934 1127 49 iron iron NN 6934 1127 50 core core NN 6934 1127 51 , , , 6934 1127 52 as as IN 6934 1127 53 shown show VBN 6934 1127 54 in in IN 6934 1127 55 the the DT 6934 1127 56 wiring wiring NN 6934 1127 57 diagram diagram NN 6934 1127 58 at at IN 6934 1127 59 A A NNP 6934 1127 60 in in IN 6934 1127 61 Fig Fig NNP 6934 1127 62 . . . 6934 1128 1 45 45 CD 6934 1128 2 . . . 6934 1129 1 In in IN 6934 1129 2 this this DT 6934 1129 3 set set NN 6934 1129 4 , , , 6934 1129 5 which which WDT 6934 1129 6 gives give VBZ 6934 1129 7 better well JJR 6934 1129 8 results result NNS 6934 1129 9 than than IN 6934 1129 10 where where WRB 6934 1129 11 a a DT 6934 1129 12 grid grid NN 6934 1129 13 leak leak NN 6934 1129 14 is be VBZ 6934 1129 15 used use VBN 6934 1129 16 , , , 6934 1129 17 the the DT 6934 1129 18 amplifier amplifier NN 6934 1129 19 tube tube NN 6934 1129 20 is be VBZ 6934 1129 21 placed place VBN 6934 1129 22 in in IN 6934 1129 23 the the DT 6934 1129 24 first first JJ 6934 1129 25 oscillation oscillation NN 6934 1129 26 circuit circuit NN 6934 1129 27 and and CC 6934 1129 28 the the DT 6934 1129 29 detector detector NN 6934 1129 30 tube tube NN 6934 1129 31 in in IN 6934 1129 32 the the DT 6934 1129 33 second second JJ 6934 1129 34 circuit circuit NN 6934 1129 35 . . . 6934 1130 1 [ [ -LRB- 6934 1130 2 Illustration illustration NN 6934 1130 3 : : : 6934 1130 4 ( ( -LRB- 6934 1130 5 A a NN 6934 1130 6 ) ) -RRB- 6934 1130 7 Fig fig NN 6934 1130 8 . . . 6934 1131 1 45.--Wiring 45.--wiring CD 6934 1131 2 Diagram Diagram NNP 6934 1131 3 for for IN 6934 1131 4 a a DT 6934 1131 5 Radio Radio NNP 6934 1131 6 Frequency Frequency NNP 6934 1131 7 Transformer Transformer NNP 6934 1131 8 Amplifying Amplifying NNP 6934 1131 9 Receiving Receiving NNP 6934 1131 10 Set Set NNP 6934 1131 11 . . . 6934 1131 12 ] ] -RRB- 6934 1132 1 [ [ -LRB- 6934 1132 2 Illustration illustration NN 6934 1132 3 : : : 6934 1132 4 ( ( -LRB- 6934 1132 5 B b NN 6934 1132 6 ) ) -RRB- 6934 1132 7 Fig fig NN 6934 1132 8 . . . 6934 1133 1 45.--Radio 45.--radio CD 6934 1133 2 Frequency Frequency NNP 6934 1133 3 Transformer Transformer NNP 6934 1133 4 . . . 6934 1133 5 ] ] -RRB- 6934 1134 1 Since since IN 6934 1134 2 the the DT 6934 1134 3 radio radio NN 6934 1134 4 frequency frequency NN 6934 1134 5 transformer transformer NN 6934 1134 6 has have VBZ 6934 1134 7 no no DT 6934 1134 8 iron iron NN 6934 1134 9 core core NN 6934 1134 10 the the DT 6934 1134 11 high high JJ 6934 1134 12 frequency frequency NN 6934 1134 13 , , , 6934 1134 14 or or CC 6934 1134 15 _ _ NNP 6934 1134 16 radio radio NN 6934 1134 17 frequency frequency NN 6934 1134 18 _ _ NNP 6934 1134 19 oscillating oscillate VBG 6934 1134 20 currents current NNS 6934 1134 21 , , , 6934 1134 22 as as IN 6934 1134 23 they -PRON- PRP 6934 1134 24 are be VBP 6934 1134 25 called call VBN 6934 1134 26 , , , 6934 1134 27 surge surge VB 6934 1134 28 through through IN 6934 1134 29 it -PRON- PRP 6934 1134 30 and and CC 6934 1134 31 are be VBP 6934 1134 32 not not RB 6934 1134 33 changed change VBN 6934 1134 34 into into IN 6934 1134 35 low low JJ 6934 1134 36 frequency frequency NN 6934 1134 37 , , , 6934 1134 38 or or CC 6934 1134 39 _ _ NNP 6934 1134 40 audio audio JJ 6934 1134 41 frequency frequency NN 6934 1134 42 _ _ NNP 6934 1134 43 pulsating pulsating NN 6934 1134 44 currents current NNS 6934 1134 45 , , , 6934 1134 46 until until IN 6934 1134 47 they -PRON- PRP 6934 1134 48 flow flow VBP 6934 1134 49 through through IN 6934 1134 50 the the DT 6934 1134 51 detector detector NN 6934 1134 52 . . . 6934 1135 1 Since since IN 6934 1135 2 the the DT 6934 1135 3 diagram diagram NN 6934 1135 4 shows show VBZ 6934 1135 5 only only RB 6934 1135 6 one one CD 6934 1135 7 amplifier amplifier NN 6934 1135 8 and and CC 6934 1135 9 one one CD 6934 1135 10 radio radio NN 6934 1135 11 frequency frequency NN 6934 1135 12 transformer transformer NN 6934 1135 13 , , , 6934 1135 14 it -PRON- PRP 6934 1135 15 is be VBZ 6934 1135 16 consequently consequently RB 6934 1135 17 a a DT 6934 1135 18 _ _ NNP 6934 1135 19 one one CD 6934 1135 20 step step NN 6934 1135 21 amplifier amplifier NN 6934 1135 22 _ _ NNP 6934 1135 23 ; ; : 6934 1135 24 however however RB 6934 1135 25 , , , 6934 1135 26 two two CD 6934 1135 27 , , , 6934 1135 28 three three CD 6934 1135 29 or or CC 6934 1135 30 more more JJR 6934 1135 31 , , , 6934 1135 32 amplifying amplify VBG 6934 1135 33 tubes tube NNS 6934 1135 34 can can MD 6934 1135 35 be be VB 6934 1135 36 connected connect VBN 6934 1135 37 up up RP 6934 1135 38 by by IN 6934 1135 39 means mean NNS 6934 1135 40 of of IN 6934 1135 41 an an DT 6934 1135 42 equal equal JJ 6934 1135 43 number number NN 6934 1135 44 of of IN 6934 1135 45 radio radio NN 6934 1135 46 frequency frequency NN 6934 1135 47 transformers transformer NNS 6934 1135 48 when when WRB 6934 1135 49 you -PRON- PRP 6934 1135 50 will will MD 6934 1135 51 get get VB 6934 1135 52 wonderful wonderful JJ 6934 1135 53 results result NNS 6934 1135 54 . . . 6934 1136 1 Where where WRB 6934 1136 2 a a DT 6934 1136 3 six six CD 6934 1136 4 step step NN 6934 1136 5 amplifier amplifier NN 6934 1136 6 , , , 6934 1136 7 that that RB 6934 1136 8 is is RB 6934 1136 9 , , , 6934 1136 10 where where WRB 6934 1136 11 six six CD 6934 1136 12 amplifying amplify VBG 6934 1136 13 tubes tube NNS 6934 1136 14 are be VBP 6934 1136 15 connected connect VBN 6934 1136 16 together together RB 6934 1136 17 , , , 6934 1136 18 or or CC 6934 1136 19 in in IN 6934 1136 20 _ _ NNP 6934 1136 21 cascade cascade NN 6934 1136 22 _ _ NNP 6934 1136 23 , , , 6934 1136 24 the the DT 6934 1136 25 first first JJ 6934 1136 26 three three CD 6934 1136 27 are be VBP 6934 1136 28 usually usually RB 6934 1136 29 coupled couple VBN 6934 1136 30 up up RP 6934 1136 31 with with IN 6934 1136 32 radio radio NN 6934 1136 33 frequency frequency NN 6934 1136 34 transformers transformer NNS 6934 1136 35 and and CC 6934 1136 36 the the DT 6934 1136 37 last last JJ 6934 1136 38 three three CD 6934 1136 39 with with IN 6934 1136 40 audio audio JJ 6934 1136 41 frequency frequency NN 6934 1136 42 transformers transformer NNS 6934 1136 43 . . . 6934 1137 1 A a DT 6934 1137 2 radio radio NN 6934 1137 3 frequency frequency NN 6934 1137 4 transformer transformer NN 6934 1137 5 is be VBZ 6934 1137 6 shown show VBN 6934 1137 7 at at IN 6934 1137 8 B b NN 6934 1137 9 and and CC 6934 1137 10 costs cost VBZ 6934 1137 11 $ $ $ 6934 1137 12 6 6 CD 6934 1137 13 to to TO 6934 1137 14 $ $ $ 6934 1137 15 7 7 CD 6934 1137 16 . . . 6934 1138 1 An an DT 6934 1138 2 Audio Audio NNP 6934 1138 3 Frequency Frequency NNP 6934 1138 4 Transformer transformer NN 6934 1138 5 Amplifying Amplifying NNP 6934 1138 6 Receiving receive VBG 6934 1138 7 Set.--Where set.--where CD 6934 1138 8 audio audio JJ 6934 1138 9 frequency frequency NN 6934 1138 10 transformers transformer NNS 6934 1138 11 are be VBP 6934 1138 12 used use VBN 6934 1138 13 for for IN 6934 1138 14 stepping step VBG 6934 1138 15 up up RP 6934 1138 16 the the DT 6934 1138 17 voltage voltage NN 6934 1138 18 of of IN 6934 1138 19 the the DT 6934 1138 20 current current NN 6934 1138 21 of of IN 6934 1138 22 the the DT 6934 1138 23 detector detector NN 6934 1138 24 and and CC 6934 1138 25 amplifier amplifier NN 6934 1138 26 tubes tube NNS 6934 1138 27 , , , 6934 1138 28 the the DT 6934 1138 29 radio radio NN 6934 1138 30 frequency frequency NN 6934 1138 31 current current NN 6934 1138 32 does do VBZ 6934 1138 33 not not RB 6934 1138 34 get get VB 6934 1138 35 into into IN 6934 1138 36 the the DT 6934 1138 37 plate plate NN 6934 1138 38 circuit circuit NN 6934 1138 39 of of IN 6934 1138 40 the the DT 6934 1138 41 detector detector NN 6934 1138 42 at at RB 6934 1138 43 all all RB 6934 1138 44 for for IN 6934 1138 45 the the DT 6934 1138 46 reason reason NN 6934 1138 47 that that IN 6934 1138 48 the the DT 6934 1138 49 iron iron NN 6934 1138 50 core core NN 6934 1138 51 of of IN 6934 1138 52 the the DT 6934 1138 53 transformer transformer NN 6934 1138 54 chokes choke VBZ 6934 1138 55 them -PRON- PRP 6934 1138 56 off off RP 6934 1138 57 , , , 6934 1138 58 hence hence RB 6934 1138 59 , , , 6934 1138 60 the the DT 6934 1138 61 succeeding succeed VBG 6934 1138 62 amplifiers amplifier NNS 6934 1138 63 operate operate VBP 6934 1138 64 at at IN 6934 1138 65 audio audio JJ 6934 1138 66 frequencies frequency NNS 6934 1138 67 . . . 6934 1139 1 An an DT 6934 1139 2 audio audio JJ 6934 1139 3 frequency frequency NN 6934 1139 4 transformer transformer NN 6934 1139 5 is be VBZ 6934 1139 6 shown show VBN 6934 1139 7 at at IN 6934 1139 8 A a NN 6934 1139 9 in in IN 6934 1139 10 Fig Fig NNP 6934 1139 11 . . . 6934 1140 1 46 46 CD 6934 1140 2 and and CC 6934 1140 3 a a DT 6934 1140 4 wiring wiring NN 6934 1140 5 diagram diagram NN 6934 1140 6 showing show VBG 6934 1140 7 how how WRB 6934 1140 8 the the DT 6934 1140 9 tubes tube NNS 6934 1140 10 are be VBP 6934 1140 11 connected connect VBN 6934 1140 12 in in IN 6934 1140 13 _ _ NNP 6934 1140 14 cascade cascade NN 6934 1140 15 _ _ NNP 6934 1140 16 with with IN 6934 1140 17 the the DT 6934 1140 18 transformers transformer NNS 6934 1140 19 is be VBZ 6934 1140 20 shown show VBN 6934 1140 21 at at IN 6934 1140 22 B b NN 6934 1140 23 ; ; : 6934 1140 24 it -PRON- PRP 6934 1140 25 is be VBZ 6934 1140 26 therefore therefore RB 6934 1140 27 a a DT 6934 1140 28 two two CD 6934 1140 29 - - HYPH 6934 1140 30 step step NN 6934 1140 31 audio audio JJ 6934 1140 32 frequency frequency NN 6934 1140 33 receiving receiving NN 6934 1140 34 set set NN 6934 1140 35 . . . 6934 1141 1 [ [ -LRB- 6934 1141 2 Illustration illustration NN 6934 1141 3 : : : 6934 1141 4 ( ( -LRB- 6934 1141 5 A a NN 6934 1141 6 ) ) -RRB- 6934 1141 7 Fig fig NN 6934 1141 8 . . . 6934 1142 1 46.--Audio 46.--audio CD 6934 1142 2 Frequency Frequency NNP 6934 1142 3 Transformer Transformer NNP 6934 1142 4 . . . 6934 1142 5 ] ] -RRB- 6934 1143 1 [ [ -LRB- 6934 1143 2 Illustration illustration NN 6934 1143 3 : : : 6934 1143 4 ( ( -LRB- 6934 1143 5 B b NN 6934 1143 6 ) ) -RRB- 6934 1143 7 Fig fig NN 6934 1143 8 . . . 6934 1144 1 46 46 CD 6934 1144 2 - - HYPH 6934 1144 3 -Wiring -wiring NN 6934 1144 4 Diagram Diagram NNP 6934 1144 5 for for IN 6934 1144 6 an an DT 6934 1144 7 Audio Audio NNP 6934 1144 8 Frequency Frequency NNP 6934 1144 9 Transformer Transformer NNP 6934 1144 10 Amplifying Amplifying NNP 6934 1144 11 Receiving Receiving NNP 6934 1144 12 Set Set NNP 6934 1144 13 . . . 6934 1145 1 ( ( -LRB- 6934 1145 2 With with IN 6934 1145 3 Vacuum Vacuum NNP 6934 1145 4 Tube Tube NNP 6934 1145 5 Detector Detector NNP 6934 1145 6 and and CC 6934 1145 7 Two two CD 6934 1145 8 Step Step NNP 6934 1145 9 Amplifier Amplifier NNP 6934 1145 10 Tubes Tubes NNPS 6934 1145 11 . . . 6934 1145 12 ) ) -RRB- 6934 1145 13 ] ] -RRB- 6934 1146 1 A a DT 6934 1146 2 Six six CD 6934 1146 3 Step Step NNP 6934 1146 4 Amplifier Amplifier NNP 6934 1146 5 Receiving Receiving NNP 6934 1146 6 Set Set NNP 6934 1146 7 With with IN 6934 1146 8 a a DT 6934 1146 9 Loop Loop NNP 6934 1146 10 Aerial.--By Aerial.--By NNP 6934 1146 11 using use VBG 6934 1146 12 a a DT 6934 1146 13 receiving receive VBG 6934 1146 14 set set NN 6934 1146 15 having have VBG 6934 1146 16 a a DT 6934 1146 17 three three CD 6934 1146 18 step step NN 6934 1146 19 radio radio NN 6934 1146 20 frequency frequency NN 6934 1146 21 and and CC 6934 1146 22 a a DT 6934 1146 23 three three CD 6934 1146 24 step step NN 6934 1146 25 audio audio NN 6934 1146 26 frequency frequency NN 6934 1146 27 , , , 6934 1146 28 that that RB 6934 1146 29 is is RB 6934 1146 30 , , , 6934 1146 31 a a DT 6934 1146 32 set set NN 6934 1146 33 in in IN 6934 1146 34 which which WDT 6934 1146 35 there there EX 6934 1146 36 are be VBP 6934 1146 37 coupled couple VBN 6934 1146 38 three three CD 6934 1146 39 amplifying amplifying NN 6934 1146 40 tubes tube NNS 6934 1146 41 with with IN 6934 1146 42 radio radio NN 6934 1146 43 frequency frequency NN 6934 1146 44 transformers transformer NNS 6934 1146 45 and and CC 6934 1146 46 three three CD 6934 1146 47 amplifying amplify VBG 6934 1146 48 tubes tube NNS 6934 1146 49 with with IN 6934 1146 50 audio audio JJ 6934 1146 51 frequency frequency NN 6934 1146 52 transformers transformer NNS 6934 1146 53 as as IN 6934 1146 54 described describe VBN 6934 1146 55 under under IN 6934 1146 56 the the DT 6934 1146 57 caption caption NN 6934 1146 58 _ _ NNP 6934 1146 59 A A NNP 6934 1146 60 Radio Radio NNP 6934 1146 61 Frequency Frequency NNP 6934 1146 62 Transformer Transformer NNP 6934 1146 63 Receiving Receiving NNP 6934 1146 64 Set Set NNP 6934 1146 65 _ _ NNP 6934 1146 66 , , , 6934 1146 67 you -PRON- PRP 6934 1146 68 can can MD 6934 1146 69 use use VB 6934 1146 70 a a DT 6934 1146 71 _ _ NNP 6934 1146 72 loop loop NN 6934 1146 73 aerial aerial NN 6934 1146 74 _ _ NNP 6934 1146 75 in in IN 6934 1146 76 your -PRON- PRP$ 6934 1146 77 room room NN 6934 1146 78 thus thus RB 6934 1146 79 getting get VBG 6934 1146 80 around around IN 6934 1146 81 the the DT 6934 1146 82 difficulties difficulty NNS 6934 1146 83 -- -- : 6934 1146 84 if if IN 6934 1146 85 such such JJ 6934 1146 86 there there EX 6934 1146 87 be be VB 6934 1146 88 -- -- : 6934 1146 89 in in IN 6934 1146 90 erecting erect VBG 6934 1146 91 an an DT 6934 1146 92 out out JJ 6934 1146 93 - - HYPH 6934 1146 94 door door NN 6934 1146 95 aerial aerial NN 6934 1146 96 . . . 6934 1147 1 You -PRON- PRP 6934 1147 2 can can MD 6934 1147 3 easily easily RB 6934 1147 4 make make VB 6934 1147 5 a a DT 6934 1147 6 loop loop NN 6934 1147 7 aerial aerial JJ 6934 1147 8 by by IN 6934 1147 9 winding wind VBG 6934 1147 10 10 10 CD 6934 1147 11 turns turn NNS 6934 1147 12 of of IN 6934 1147 13 _ _ NNP 6934 1147 14 No no NN 6934 1147 15 . . . 6934 1148 1 14 14 CD 6934 1148 2 _ _ NNP 6934 1148 3 or or CC 6934 1148 4 _ _ NNP 6934 1148 5 16 16 CD 6934 1148 6 _ _ NNP 6934 1148 7 copper copper NN 6934 1148 8 wire wire NN 6934 1148 9 about about RB 6934 1148 10 1/16 1/16 CD 6934 1148 11 inch inch NN 6934 1148 12 apart apart RB 6934 1148 13 on on IN 6934 1148 14 a a DT 6934 1148 15 wooden wooden JJ 6934 1148 16 frame frame NN 6934 1148 17 two two CD 6934 1148 18 feet foot NNS 6934 1148 19 on on IN 6934 1148 20 the the DT 6934 1148 21 side side NN 6934 1148 22 as as IN 6934 1148 23 shown show VBN 6934 1148 24 in in IN 6934 1148 25 Fig Fig NNP 6934 1148 26 . . . 6934 1149 1 47 47 CD 6934 1149 2 . . . 6934 1150 1 With with IN 6934 1150 2 this this DT 6934 1150 3 six six CD 6934 1150 4 step step NN 6934 1150 5 amplifier amplifier NN 6934 1150 6 set set NN 6934 1150 7 and and CC 6934 1150 8 loop loop VB 6934 1150 9 aerial aerial NN 6934 1150 10 you -PRON- PRP 6934 1150 11 can can MD 6934 1150 12 receive receive VB 6934 1150 13 wave wave NN 6934 1150 14 lengths length NNS 6934 1150 15 of of IN 6934 1150 16 150 150 CD 6934 1150 17 to to TO 6934 1150 18 600 600 CD 6934 1150 19 meters meter NNS 6934 1150 20 from from IN 6934 1150 21 various various JJ 6934 1150 22 high high JJ 6934 1150 23 power power NN 6934 1150 24 stations station NNS 6934 1150 25 which which WDT 6934 1150 26 are be VBP 6934 1150 27 at at IN 6934 1150 28 considerable considerable JJ 6934 1150 29 distances distance NNS 6934 1150 30 away away RB 6934 1150 31 . . . 6934 1151 1 [ [ -LRB- 6934 1151 2 Illustration illustration NN 6934 1151 3 : : : 6934 1151 4 ( ( -LRB- 6934 1151 5 A a NN 6934 1151 6 ) ) -RRB- 6934 1151 7 Fig fig NN 6934 1151 8 . . . 6934 1152 1 47.--Six 47.--six CD 6934 1152 2 Step step NN 6934 1152 3 Amplifier Amplifier NNP 6934 1152 4 with with IN 6934 1152 5 Loop Loop NNP 6934 1152 6 Aerial Aerial NNP 6934 1152 7 . . . 6934 1152 8 ] ] -RRB- 6934 1153 1 [ [ -LRB- 6934 1153 2 Illustration illustration NN 6934 1153 3 : : : 6934 1153 4 ( ( -LRB- 6934 1153 5 B b NN 6934 1153 6 ) ) -RRB- 6934 1153 7 Fig fig NN 6934 1153 8 . . . 6934 1154 1 47.--Efficient 47.--efficient CD 6934 1154 2 Regenerative regenerative JJ 6934 1154 3 Receiving receiving NN 6934 1154 4 Set Set NNP 6934 1154 5 . . . 6934 1155 1 ( ( -LRB- 6934 1155 2 With with IN 6934 1155 3 Three three CD 6934 1155 4 Coil Coil NNP 6934 1155 5 Loose Loose NNP 6934 1155 6 Coupler Coupler NNP 6934 1155 7 Tuner Tuner NNP 6934 1155 8 . . . 6934 1155 9 ) ) -RRB- 6934 1155 10 ] ] -RRB- 6934 1156 1 How how WRB 6934 1156 2 to to TO 6934 1156 3 Prevent prevent VB 6934 1156 4 Howling.--Where howling.--where PRP 6934 1156 5 radio radio NN 6934 1156 6 frequency frequency NN 6934 1156 7 or or CC 6934 1156 8 audio audio JJ 6934 1156 9 frequency frequency NN 6934 1156 10 amplifiers amplifier NNS 6934 1156 11 are be VBP 6934 1156 12 used use VBN 6934 1156 13 to to TO 6934 1156 14 couple couple VB 6934 1156 15 your -PRON- PRP$ 6934 1156 16 amplifier amplifier NN 6934 1156 17 tubes tube NNS 6934 1156 18 in in IN 6934 1156 19 cascade cascade NN 6934 1156 20 you -PRON- PRP 6934 1156 21 must must MD 6934 1156 22 take take VB 6934 1156 23 particular particular JJ 6934 1156 24 pains pain NNS 6934 1156 25 to to TO 6934 1156 26 shield shield VB 6934 1156 27 them -PRON- PRP 6934 1156 28 from from IN 6934 1156 29 one one CD 6934 1156 30 another another DT 6934 1156 31 in in IN 6934 1156 32 order order NN 6934 1156 33 to to TO 6934 1156 34 prevent prevent VB 6934 1156 35 the the DT 6934 1156 36 _ _ NNP 6934 1156 37 feed feed NN 6934 1156 38 back back RB 6934 1156 39 _ _ NNP 6934 1156 40 of of IN 6934 1156 41 the the DT 6934 1156 42 currents current NNS 6934 1156 43 through through IN 6934 1156 44 them -PRON- PRP 6934 1156 45 , , , 6934 1156 46 which which WDT 6934 1156 47 makes make VBZ 6934 1156 48 the the DT 6934 1156 49 head head NN 6934 1156 50 phones phone NNS 6934 1156 51 or or CC 6934 1156 52 loud loud JJ 6934 1156 53 speaker speaker NN 6934 1156 54 _ _ NNP 6934 1156 55 howl howl NN 6934 1156 56 _ _ NNP 6934 1156 57 . . . 6934 1157 1 To to TO 6934 1157 2 shield shield VB 6934 1157 3 them -PRON- PRP 6934 1157 4 from from IN 6934 1157 5 each each DT 6934 1157 6 other other JJ 6934 1157 7 the the DT 6934 1157 8 tubes tube NNS 6934 1157 9 should should MD 6934 1157 10 be be VB 6934 1157 11 enclosed enclose VBN 6934 1157 12 in in IN 6934 1157 13 metal metal NN 6934 1157 14 boxes box NNS 6934 1157 15 and and CC 6934 1157 16 placed place VBD 6934 1157 17 at at RB 6934 1157 18 least least JJS 6934 1157 19 6 6 CD 6934 1157 20 inches inch NNS 6934 1157 21 apart apart RB 6934 1157 22 while while IN 6934 1157 23 the the DT 6934 1157 24 transformers transformer NNS 6934 1157 25 should should MD 6934 1157 26 be be VB 6934 1157 27 set set VBN 6934 1157 28 so so IN 6934 1157 29 that that IN 6934 1157 30 their -PRON- PRP$ 6934 1157 31 cores core NNS 6934 1157 32 are be VBP 6934 1157 33 at at IN 6934 1157 34 right right JJ 6934 1157 35 angles angle NNS 6934 1157 36 to to IN 6934 1157 37 each each DT 6934 1157 38 other other JJ 6934 1157 39 and and CC 6934 1157 40 these these DT 6934 1157 41 also also RB 6934 1157 42 should should MD 6934 1157 43 be be VB 6934 1157 44 not not RB 6934 1157 45 less less JJR 6934 1157 46 than than IN 6934 1157 47 six six CD 6934 1157 48 inches inch NNS 6934 1157 49 apart apart RB 6934 1157 50 . . . 6934 1158 1 CHAPTER chapter NN 6934 1158 2 X X NNP 6934 1158 3 REGENERATIVE regenerative JJ 6934 1158 4 AMPLIFICATION amplification NN 6934 1158 5 RECEIVING receive VBG 6934 1158 6 SETS SETS NNPS 6934 1158 7 While while IN 6934 1158 8 a a DT 6934 1158 9 vacuum vacuum NN 6934 1158 10 tube tube NN 6934 1158 11 detector detector NN 6934 1158 12 has have VBZ 6934 1158 13 an an DT 6934 1158 14 amplifying amplify VBG 6934 1158 15 action action NN 6934 1158 16 of of IN 6934 1158 17 its -PRON- PRP$ 6934 1158 18 own own JJ 6934 1158 19 , , , 6934 1158 20 and and CC 6934 1158 21 this this DT 6934 1158 22 accounts account VBZ 6934 1158 23 for for IN 6934 1158 24 its -PRON- PRP$ 6934 1158 25 great great JJ 6934 1158 26 sensitiveness sensitiveness NN 6934 1158 27 , , , 6934 1158 28 its -PRON- PRP$ 6934 1158 29 amplifying amplifying NN 6934 1158 30 action action NN 6934 1158 31 can can MD 6934 1158 32 be be VB 6934 1158 33 further further RB 6934 1158 34 increased increase VBN 6934 1158 35 to to IN 6934 1158 36 an an DT 6934 1158 37 enormous enormous JJ 6934 1158 38 extent extent NN 6934 1158 39 by by IN 6934 1158 40 making make VBG 6934 1158 41 the the DT 6934 1158 42 radio radio NN 6934 1158 43 frequency frequency NN 6934 1158 44 currents current NNS 6934 1158 45 that that WDT 6934 1158 46 are be VBP 6934 1158 47 set set VBN 6934 1158 48 up up RP 6934 1158 49 in in IN 6934 1158 50 the the DT 6934 1158 51 oscillation oscillation NN 6934 1158 52 circuits circuit NNS 6934 1158 53 react react VBP 6934 1158 54 on on IN 6934 1158 55 the the DT 6934 1158 56 detector detector NN 6934 1158 57 . . . 6934 1159 1 Such such JJ 6934 1159 2 currents current NNS 6934 1159 3 are be VBP 6934 1159 4 called call VBN 6934 1159 5 _ _ NNP 6934 1159 6 feed feed NN 6934 1159 7 - - HYPH 6934 1159 8 back back RP 6934 1159 9 _ _ NNP 6934 1159 10 or or CC 6934 1159 11 _ _ NNP 6934 1159 12 regenerative regenerative JJ 6934 1159 13 _ _ NNP 6934 1159 14 currents current NNS 6934 1159 15 and and CC 6934 1159 16 when when WRB 6934 1159 17 circuits circuit NNS 6934 1159 18 are be VBP 6934 1159 19 so so RB 6934 1159 20 arranged arrange VBN 6934 1159 21 as as IN 6934 1159 22 to to TO 6934 1159 23 cause cause VB 6934 1159 24 the the DT 6934 1159 25 currents current NNS 6934 1159 26 to to TO 6934 1159 27 flow flow VB 6934 1159 28 back back RB 6934 1159 29 through through IN 6934 1159 30 the the DT 6934 1159 31 detector detector NN 6934 1159 32 tube tube VB 6934 1159 33 the the DT 6934 1159 34 amplification amplification NN 6934 1159 35 keeps keep VBZ 6934 1159 36 on on RP 6934 1159 37 increasing increase VBG 6934 1159 38 until until IN 6934 1159 39 the the DT 6934 1159 40 capacity capacity NN 6934 1159 41 of of IN 6934 1159 42 the the DT 6934 1159 43 tube tube NN 6934 1159 44 itself -PRON- PRP 6934 1159 45 is be VBZ 6934 1159 46 reached reach VBN 6934 1159 47 . . . 6934 1160 1 It -PRON- PRP 6934 1160 2 is be VBZ 6934 1160 3 like like IN 6934 1160 4 using use VBG 6934 1160 5 steam steam NN 6934 1160 6 over over RB 6934 1160 7 and and CC 6934 1160 8 over over RB 6934 1160 9 again again RB 6934 1160 10 in in IN 6934 1160 11 a a DT 6934 1160 12 steam steam NN 6934 1160 13 turbine turbine NN 6934 1160 14 until until IN 6934 1160 15 there there EX 6934 1160 16 is be VBZ 6934 1160 17 no no DT 6934 1160 18 more more JJR 6934 1160 19 energy energy NN 6934 1160 20 left leave VBN 6934 1160 21 in in IN 6934 1160 22 it -PRON- PRP 6934 1160 23 . . . 6934 1161 1 A a DT 6934 1161 2 system system NN 6934 1161 3 of of IN 6934 1161 4 circuits circuit NNS 6934 1161 5 which which WDT 6934 1161 6 will will MD 6934 1161 7 cause cause VB 6934 1161 8 this this DT 6934 1161 9 regenerative regenerative JJ 6934 1161 10 action action NN 6934 1161 11 to to TO 6934 1161 12 take take VB 6934 1161 13 place place NN 6934 1161 14 is be VBZ 6934 1161 15 known know VBN 6934 1161 16 as as IN 6934 1161 17 the the DT 6934 1161 18 _ _ NNP 6934 1161 19 Armstrong Armstrong NNP 6934 1161 20 circuits circuit VBZ 6934 1161 21 _ _ NNP 6934 1161 22 and and CC 6934 1161 23 is be VBZ 6934 1161 24 so so RB 6934 1161 25 called call VBN 6934 1161 26 after after IN 6934 1161 27 the the DT 6934 1161 28 young young JJ 6934 1161 29 man man NN 6934 1161 30 who who WP 6934 1161 31 discovered discover VBD 6934 1161 32 it -PRON- PRP 6934 1161 33 . . . 6934 1162 1 Since since IN 6934 1162 2 the the DT 6934 1162 3 regenerative regenerative JJ 6934 1162 4 action action NN 6934 1162 5 of of IN 6934 1162 6 the the DT 6934 1162 7 radio radio NN 6934 1162 8 frequency frequency NN 6934 1162 9 currents current NNS 6934 1162 10 is be VBZ 6934 1162 11 produced produce VBN 6934 1162 12 by by IN 6934 1162 13 the the DT 6934 1162 14 detector detector NN 6934 1162 15 tube tube NN 6934 1162 16 itself -PRON- PRP 6934 1162 17 and and CC 6934 1162 18 which which WDT 6934 1162 19 sets set VBZ 6934 1162 20 up up RP 6934 1162 21 an an DT 6934 1162 22 amplifying amplifying NN 6934 1162 23 effect effect NN 6934 1162 24 without without IN 6934 1162 25 the the DT 6934 1162 26 addition addition NN 6934 1162 27 of of IN 6934 1162 28 an an DT 6934 1162 29 amplifying amplify VBG 6934 1162 30 tube tube NN 6934 1162 31 , , , 6934 1162 32 this this DT 6934 1162 33 type type NN 6934 1162 34 of of IN 6934 1162 35 receiving receive VBG 6934 1162 36 set set NN 6934 1162 37 has have VBZ 6934 1162 38 found find VBN 6934 1162 39 great great JJ 6934 1162 40 favor favor NN 6934 1162 41 with with IN 6934 1162 42 amateurs amateur NNS 6934 1162 43 , , , 6934 1162 44 while while IN 6934 1162 45 in in IN 6934 1162 46 combination combination NN 6934 1162 47 with with IN 6934 1162 48 amplifying amplify VBG 6934 1162 49 tubes tube NNS 6934 1162 50 it -PRON- PRP 6934 1162 51 multiplies multiply VBZ 6934 1162 52 their -PRON- PRP$ 6934 1162 53 power power NN 6934 1162 54 proportionately proportionately RB 6934 1162 55 and and CC 6934 1162 56 it -PRON- PRP 6934 1162 57 is be VBZ 6934 1162 58 in in IN 6934 1162 59 consequence consequence NN 6934 1162 60 used use VBN 6934 1162 61 in in IN 6934 1162 62 one one CD 6934 1162 63 form form NN 6934 1162 64 or or CC 6934 1162 65 another another DT 6934 1162 66 in in IN 6934 1162 67 all all PDT 6934 1162 68 the the DT 6934 1162 69 better well JJR 6934 1162 70 sets set NNS 6934 1162 71 . . . 6934 1163 1 There there EX 6934 1163 2 are be VBP 6934 1163 3 many many JJ 6934 1163 4 different different JJ 6934 1163 5 kinds kind NNS 6934 1163 6 of of IN 6934 1163 7 circuits circuit NNS 6934 1163 8 which which WDT 6934 1163 9 can can MD 6934 1163 10 be be VB 6934 1163 11 used use VBN 6934 1163 12 to to TO 6934 1163 13 produce produce VB 6934 1163 14 the the DT 6934 1163 15 regenerative regenerative JJ 6934 1163 16 amplification amplification NN 6934 1163 17 effect effect NN 6934 1163 18 while while IN 6934 1163 19 the the DT 6934 1163 20 various various JJ 6934 1163 21 kinds kind NNS 6934 1163 22 of of IN 6934 1163 23 tuning tuning NN 6934 1163 24 coils coil NNS 6934 1163 25 will will MD 6934 1163 26 serve serve VB 6934 1163 27 for for IN 6934 1163 28 coupling couple VBG 6934 1163 29 them -PRON- PRP 6934 1163 30 ; ; : 6934 1163 31 for for IN 6934 1163 32 instance instance NN 6934 1163 33 a a DT 6934 1163 34 two two CD 6934 1163 35 or or CC 6934 1163 36 three three CD 6934 1163 37 slide slide NN 6934 1163 38 single single JJ 6934 1163 39 tuning tuning NN 6934 1163 40 coil coil NN 6934 1163 41 will will MD 6934 1163 42 answer answer VB 6934 1163 43 the the DT 6934 1163 44 purpose purpose NN 6934 1163 45 but but CC 6934 1163 46 as as IN 6934 1163 47 it -PRON- PRP 6934 1163 48 does do VBZ 6934 1163 49 not not RB 6934 1163 50 give give VB 6934 1163 51 good good JJ 6934 1163 52 results result NNS 6934 1163 53 it -PRON- PRP 6934 1163 54 is be VBZ 6934 1163 55 not not RB 6934 1163 56 advisable advisable JJ 6934 1163 57 to to TO 6934 1163 58 spend spend VB 6934 1163 59 either either DT 6934 1163 60 time time NN 6934 1163 61 or or CC 6934 1163 62 money money NN 6934 1163 63 on on IN 6934 1163 64 it -PRON- PRP 6934 1163 65 . . . 6934 1164 1 A a DT 6934 1164 2 better well JJR 6934 1164 3 scheme scheme NN 6934 1164 4 is be VBZ 6934 1164 5 to to TO 6934 1164 6 use use VB 6934 1164 7 a a DT 6934 1164 8 loose loose JJ 6934 1164 9 coupler coupler NN 6934 1164 10 formed form VBN 6934 1164 11 of of IN 6934 1164 12 two two CD 6934 1164 13 or or CC 6934 1164 14 three three CD 6934 1164 15 honeycomb honeycomb NN 6934 1164 16 or or CC 6934 1164 17 other other JJ 6934 1164 18 compact compact JJ 6934 1164 19 coils coil NNS 6934 1164 20 , , , 6934 1164 21 while while IN 6934 1164 22 a a DT 6934 1164 23 _ _ NNP 6934 1164 24 variocoupler variocoupler NN 6934 1164 25 _ _ NNP 6934 1164 26 or or CC 6934 1164 27 a a DT 6934 1164 28 _ _ NNP 6934 1164 29 variometer variometer NN 6934 1164 30 _ _ NNP 6934 1164 31 or or CC 6934 1164 32 two two CD 6934 1164 33 will will MD 6934 1164 34 produce produce VB 6934 1164 35 the the DT 6934 1164 36 maximum maximum JJ 6934 1164 37 regenerative regenerative JJ 6934 1164 38 action action NN 6934 1164 39 . . . 6934 1165 1 The the DT 6934 1165 2 Simplest Simplest NNP 6934 1165 3 Type Type NNP 6934 1165 4 of of IN 6934 1165 5 Regenerative regenerative JJ 6934 1165 6 Receiving receiving NN 6934 1165 7 Set Set NNP 6934 1165 8 . . . 6934 1166 1 With with IN 6934 1166 2 Loose loose JJ 6934 1166 3 Coupled Coupled NNP 6934 1166 4 Tuning tuning NN 6934 1166 5 Coil.--While coil.--while NN 6934 1166 6 this this DT 6934 1166 7 regenerative regenerative JJ 6934 1166 8 set set NN 6934 1166 9 is be VBZ 6934 1166 10 the the DT 6934 1166 11 simplest simple JJS 6934 1166 12 that that WDT 6934 1166 13 will will MD 6934 1166 14 give give VB 6934 1166 15 anything anything NN 6934 1166 16 like like IN 6934 1166 17 fair fair JJ 6934 1166 18 results result NNS 6934 1166 19 it -PRON- PRP 6934 1166 20 is be VBZ 6934 1166 21 here here RB 6934 1166 22 described describe VBN 6934 1166 23 not not RB 6934 1166 24 on on IN 6934 1166 25 account account NN 6934 1166 26 of of IN 6934 1166 27 its -PRON- PRP$ 6934 1166 28 desirability desirability NN 6934 1166 29 , , , 6934 1166 30 but but CC 6934 1166 31 because because IN 6934 1166 32 it -PRON- PRP 6934 1166 33 will will MD 6934 1166 34 serve serve VB 6934 1166 35 to to TO 6934 1166 36 give give VB 6934 1166 37 you -PRON- PRP 6934 1166 38 the the DT 6934 1166 39 fundamental fundamental JJ 6934 1166 40 idea idea NN 6934 1166 41 of of IN 6934 1166 42 how how WRB 6934 1166 43 the the DT 6934 1166 44 _ _ NNP 6934 1166 45 feed feed NN 6934 1166 46 - - HYPH 6934 1166 47 back back RP 6934 1166 48 _ _ NNP 6934 1166 49 circuit circuit NN 6934 1166 50 is be VBZ 6934 1166 51 formed form VBN 6934 1166 52 . . . 6934 1167 1 For for IN 6934 1167 2 this this DT 6934 1167 3 set set NN 6934 1167 4 you -PRON- PRP 6934 1167 5 need need VBP 6934 1167 6 : : : 6934 1167 7 ( ( -LRB- 6934 1167 8 1 1 LS 6934 1167 9 ) ) -RRB- 6934 1167 10 a a DT 6934 1167 11 _ _ NNP 6934 1167 12 loose loose RB 6934 1167 13 - - HYPH 6934 1167 14 coupled couple VBN 6934 1167 15 tuning tuning NN 6934 1167 16 coil coil NN 6934 1167 17 _ _ NNP 6934 1167 18 such such JJ 6934 1167 19 as as IN 6934 1167 20 described describe VBN 6934 1167 21 in in IN 6934 1167 22 Chapter Chapter NNP 6934 1167 23 III III NNP 6934 1167 24 , , , 6934 1167 25 ( ( -LRB- 6934 1167 26 2 2 LS 6934 1167 27 ) ) -RRB- 6934 1167 28 a a DT 6934 1167 29 _ _ NNP 6934 1167 30 variable variable JJ 6934 1167 31 condenser condenser NN 6934 1167 32 _ _ NNP 6934 1167 33 of of IN 6934 1167 34 _ _ NNP 6934 1167 35 .001 .001 CD 6934 1167 36 mfd mfd NN 6934 1167 37 . . . 6934 1167 38 _ _ NNP 6934 1167 39 ( ( -LRB- 6934 1167 40 microfarad microfarad NNP 6934 1167 41 ) ) -RRB- 6934 1167 42 capacitance capacitance NN 6934 1167 43 ; ; , 6934 1167 44 ( ( -LRB- 6934 1167 45 3 3 LS 6934 1167 46 ) ) -RRB- 6934 1167 47 one one CD 6934 1167 48 _ _ NNP 6934 1167 49 fixed fix VBN 6934 1167 50 condenser condenser NN 6934 1167 51 _ _ NNP 6934 1167 52 of of IN 6934 1167 53 _ _ NNP 6934 1167 54 .001 .001 CD 6934 1167 55 mfd mfd NN 6934 1167 56 . . . 6934 1167 57 _ _ NNP 6934 1167 58 ; ; : 6934 1167 59 ( ( -LRB- 6934 1167 60 4 4 LS 6934 1167 61 ) ) -RRB- 6934 1167 62 one one CD 6934 1167 63 _ _ NNP 6934 1167 64 fixed fix VBN 6934 1167 65 condenser condenser NN 6934 1167 66 _ _ NNP 6934 1167 67 for for IN 6934 1167 68 the the DT 6934 1167 69 grid grid NNP 6934 1167 70 leak leak NN 6934 1167 71 circuit circuit NNP 6934 1167 72 of of IN 6934 1167 73 _ _ NNP 6934 1167 74 .00025 .00025 . 6934 1167 75 mfd mfd NNP 6934 1167 76 . . . 6934 1167 77 _ _ NNP 6934 1167 78 ; ; : 6934 1167 79 ( ( -LRB- 6934 1167 80 5 5 LS 6934 1167 81 ) ) -RRB- 6934 1167 82 a a DT 6934 1167 83 _ _ NNP 6934 1167 84 grid grid NN 6934 1167 85 leak leak NN 6934 1167 86 _ _ NNP 6934 1167 87 of of IN 6934 1167 88 1/2 1/2 CD 6934 1167 89 to to IN 6934 1167 90 2 2 CD 6934 1167 91 megohms megohms NNP 6934 1167 92 resistance resistance NN 6934 1167 93 ; ; , 6934 1167 94 ( ( -LRB- 6934 1167 95 6 6 LS 6934 1167 96 ) ) -RRB- 6934 1167 97 a a DT 6934 1167 98 _ _ NNP 6934 1167 99 vacuum vacuum NN 6934 1167 100 tube tube NN 6934 1167 101 detector detector NN 6934 1167 102 _ _ NNP 6934 1167 103 ; ; : 6934 1167 104 ( ( -LRB- 6934 1167 105 7 7 LS 6934 1167 106 ) ) -RRB- 6934 1167 107 an an DT 6934 1167 108 _ _ NNP 6934 1167 109 A A NNP 6934 1167 110 6 6 CD 6934 1167 111 volt volt NN 6934 1167 112 battery battery NN 6934 1167 113 _ _ NNP 6934 1167 114 ; ; : 6934 1167 115 ( ( -LRB- 6934 1167 116 8) 8) CD 6934 1167 117 a a DT 6934 1167 118 _ _ NNP 6934 1167 119 rheostat rheostat NN 6934 1167 120 _ _ NNP 6934 1167 121 ; ; : 6934 1167 122 ( ( -LRB- 6934 1167 123 9 9 LS 6934 1167 124 ) ) -RRB- 6934 1167 125 a a DT 6934 1167 126 _ _ NNP 6934 1167 127 B B NNP 6934 1167 128 22 22 CD 6934 1167 129 1/2 1/2 CD 6934 1167 130 volt volt NN 6934 1167 131 battery battery NN 6934 1167 132 _ _ NNP 6934 1167 133 ; ; : 6934 1167 134 and and CC 6934 1167 135 ( ( -LRB- 6934 1167 136 10 10 LS 6934 1167 137 ) ) -RRB- 6934 1167 138 a a DT 6934 1167 139 pair pair NN 6934 1167 140 of of IN 6934 1167 141 _ _ NNP 6934 1167 142 2000 2000 CD 6934 1167 143 ohm ohm NNP 6934 1167 144 head head NN 6934 1167 145 phones phone NNS 6934 1167 146 _ _ NNP 6934 1167 147 . . . 6934 1168 1 Connecting connect VBG 6934 1168 2 Up up RP 6934 1168 3 the the DT 6934 1168 4 Parts.--Begin parts.--begin NN 6934 1168 5 by by IN 6934 1168 6 connecting connect VBG 6934 1168 7 the the DT 6934 1168 8 leading lead VBG 6934 1168 9 - - HYPH 6934 1168 10 in in RP 6934 1168 11 wire wire NN 6934 1168 12 of of IN 6934 1168 13 the the DT 6934 1168 14 aerial aerial NN 6934 1168 15 with with IN 6934 1168 16 the the DT 6934 1168 17 binding bind VBG 6934 1168 18 post post NN 6934 1168 19 end end NN 6934 1168 20 of of IN 6934 1168 21 the the DT 6934 1168 22 primary primary JJ 6934 1168 23 coil coil NN 6934 1168 24 of of IN 6934 1168 25 the the DT 6934 1168 26 loose loose JJ 6934 1168 27 coupler coupler NN 6934 1168 28 as as IN 6934 1168 29 shown show VBN 6934 1168 30 in in IN 6934 1168 31 the the DT 6934 1168 32 wiring wiring NN 6934 1168 33 diagram diagram NN 6934 1168 34 Fig Fig NNP 6934 1168 35 . . . 6934 1169 1 48 48 CD 6934 1169 2 and and CC 6934 1169 3 then then RB 6934 1169 4 connect connect VB 6934 1169 5 the the DT 6934 1169 6 sliding slide VBG 6934 1169 7 contact contact NN 6934 1169 8 with with IN 6934 1169 9 the the DT 6934 1169 10 water water NN 6934 1169 11 pipe pipe NN 6934 1169 12 or or CC 6934 1169 13 other other JJ 6934 1169 14 ground ground NN 6934 1169 15 . . . 6934 1170 1 Connect connect VB 6934 1170 2 the the DT 6934 1170 3 binding bind VBG 6934 1170 4 post post NN 6934 1170 5 end end NN 6934 1170 6 of of IN 6934 1170 7 the the DT 6934 1170 8 primary primary JJ 6934 1170 9 coil coil NN 6934 1170 10 with with IN 6934 1170 11 one one CD 6934 1170 12 post post NN 6934 1170 13 of of IN 6934 1170 14 the the DT 6934 1170 15 variable variable JJ 6934 1170 16 condenser condenser NN 6934 1170 17 , , , 6934 1170 18 connect connect VB 6934 1170 19 the the DT 6934 1170 20 other other JJ 6934 1170 21 post post NN 6934 1170 22 of of IN 6934 1170 23 this this DT 6934 1170 24 with with IN 6934 1170 25 one one CD 6934 1170 26 of of IN 6934 1170 27 the the DT 6934 1170 28 posts post NNS 6934 1170 29 of of IN 6934 1170 30 the the DT 6934 1170 31 _ _ NNP 6934 1170 32 .00025 .00025 . 6934 1170 33 mfd mfd NNP 6934 1170 34 . . . 6934 1170 35 _ _ NNP 6934 1170 36 condenser condenser NN 6934 1170 37 and and CC 6934 1170 38 the the DT 6934 1170 39 other other JJ 6934 1170 40 end end NN 6934 1170 41 of of IN 6934 1170 42 this this DT 6934 1170 43 with with IN 6934 1170 44 the the DT 6934 1170 45 grid grid NN 6934 1170 46 of of IN 6934 1170 47 the the DT 6934 1170 48 detector detector NN 6934 1170 49 tube tube NN 6934 1170 50 ; ; : 6934 1170 51 then then RB 6934 1170 52 around around IN 6934 1170 53 this this DT 6934 1170 54 condenser condenser NN 6934 1170 55 shunt shunt VBP 6934 1170 56 the the DT 6934 1170 57 grid grid NN 6934 1170 58 leak leak NN 6934 1170 59 resistance resistance NN 6934 1170 60 . . . 6934 1171 1 [ [ -LRB- 6934 1171 2 Illustration illustration NN 6934 1171 3 : : : 6934 1171 4 Fig Fig NNP 6934 1171 5 . . . 6934 1172 1 48.--Simple 48.--simple CD 6934 1172 2 Regenerative regenerative JJ 6934 1172 3 Receiving receiving NN 6934 1172 4 Set set NN 6934 1172 5 . . . 6934 1173 1 ( ( -LRB- 6934 1173 2 With with IN 6934 1173 3 Loose Loose NNP 6934 1173 4 Coupler Coupler NNP 6934 1173 5 Tuner Tuner NNP 6934 1173 6 . . . 6934 1173 7 ) ) -RRB- 6934 1173 8 ] ] -RRB- 6934 1174 1 Next next JJ 6934 1174 2 connect connect VB 6934 1174 3 the the DT 6934 1174 4 sliding slide VBG 6934 1174 5 contact contact NN 6934 1174 6 of of IN 6934 1174 7 the the DT 6934 1174 8 primary primary JJ 6934 1174 9 coil coil NN 6934 1174 10 with with IN 6934 1174 11 the the DT 6934 1174 12 other other JJ 6934 1174 13 post post NN 6934 1174 14 of of IN 6934 1174 15 the the DT 6934 1174 16 variable variable JJ 6934 1174 17 condenser condenser NN 6934 1174 18 and and CC 6934 1174 19 from from IN 6934 1174 20 this this DT 6934 1174 21 lead lead NN 6934 1174 22 a a DT 6934 1174 23 wire wire NN 6934 1174 24 on on IN 6934 1174 25 over over IN 6934 1174 26 to to IN 6934 1174 27 one one CD 6934 1174 28 of of IN 6934 1174 29 the the DT 6934 1174 30 terminals terminal NNS 6934 1174 31 of of IN 6934 1174 32 the the DT 6934 1174 33 filament filament NN 6934 1174 34 of of IN 6934 1174 35 the the DT 6934 1174 36 vacuum vacuum NN 6934 1174 37 tube tube NN 6934 1174 38 ; ; : 6934 1174 39 to to IN 6934 1174 40 the the DT 6934 1174 41 other other JJ 6934 1174 42 terminal terminal NN 6934 1174 43 of of IN 6934 1174 44 the the DT 6934 1174 45 filament filament NNP 6934 1174 46 connect connect NNP 6934 1174 47 one one CD 6934 1174 48 of of IN 6934 1174 49 the the DT 6934 1174 50 posts post NNS 6934 1174 51 of of IN 6934 1174 52 the the DT 6934 1174 53 rheostat rheostat NN 6934 1174 54 and and CC 6934 1174 55 connect connect VB 6934 1174 56 the the DT 6934 1174 57 other other JJ 6934 1174 58 post post NN 6934 1174 59 to to IN 6934 1174 60 the the DT 6934 1174 61 - - HYPH 6934 1174 62 or or CC 6934 1174 63 negative negative JJ 6934 1174 64 electrode electrode NN 6934 1174 65 of of IN 6934 1174 66 the the DT 6934 1174 67 A a DT 6934 1174 68 battery battery NN 6934 1174 69 and and CC 6934 1174 70 then then RB 6934 1174 71 connect connect VB 6934 1174 72 the the DT 6934 1174 73 + + SYM 6934 1174 74 or or CC 6934 1174 75 positive positive JJ 6934 1174 76 electrode electrode NN 6934 1174 77 of of IN 6934 1174 78 it -PRON- PRP 6934 1174 79 to to IN 6934 1174 80 the the DT 6934 1174 81 other other JJ 6934 1174 82 terminal terminal NN 6934 1174 83 of of IN 6934 1174 84 the the DT 6934 1174 85 filament filament NN 6934 1174 86 . . . 6934 1175 1 Connect connect VB 6934 1175 2 the the DT 6934 1175 3 + + SYM 6934 1175 4 or or CC 6934 1175 5 positive positive JJ 6934 1175 6 electrode electrode NN 6934 1175 7 of of IN 6934 1175 8 the the DT 6934 1175 9 A a DT 6934 1175 10 battery battery NN 6934 1175 11 with with IN 6934 1175 12 one one CD 6934 1175 13 post post NN 6934 1175 14 of of IN 6934 1175 15 the the DT 6934 1175 16 .001 .001 CD 6934 1175 17 mfd mfd NNP 6934 1175 18 . . . 6934 1176 1 fixed fix VBN 6934 1176 2 condenser condenser NN 6934 1176 3 and and CC 6934 1176 4 connect connect VB 6934 1176 5 the the DT 6934 1176 6 other other JJ 6934 1176 7 post post NN 6934 1176 8 of of IN 6934 1176 9 this this DT 6934 1176 10 to to IN 6934 1176 11 one one CD 6934 1176 12 of of IN 6934 1176 13 the the DT 6934 1176 14 ends end NNS 6934 1176 15 of of IN 6934 1176 16 the the DT 6934 1176 17 secondary secondary JJ 6934 1176 18 coil coil NN 6934 1176 19 of of IN 6934 1176 20 the the DT 6934 1176 21 tuning tuning NN 6934 1176 22 coil coil NN 6934 1176 23 and and CC 6934 1176 24 which which WDT 6934 1176 25 is be VBZ 6934 1176 26 now now RB 6934 1176 27 known know VBN 6934 1176 28 as as IN 6934 1176 29 the the DT 6934 1176 30 _ _ NNP 6934 1176 31 tickler tickler NN 6934 1176 32 coil coil NNP 6934 1176 33 _ _ NNP 6934 1176 34 ; ; : 6934 1176 35 then then RB 6934 1176 36 connect connect VB 6934 1176 37 the the DT 6934 1176 38 other other JJ 6934 1176 39 end end NN 6934 1176 40 of of IN 6934 1176 41 the the DT 6934 1176 42 secondary secondary JJ 6934 1176 43 , , , 6934 1176 44 or or CC 6934 1176 45 tickler tickler NN 6934 1176 46 coil coil NN 6934 1176 47 to to IN 6934 1176 48 the the DT 6934 1176 49 plate plate NN 6934 1176 50 of of IN 6934 1176 51 the the DT 6934 1176 52 vacuum vacuum NN 6934 1176 53 tube tube NN 6934 1176 54 . . . 6934 1177 1 In in IN 6934 1177 2 the the DT 6934 1177 3 wiring wiring NN 6934 1177 4 diagram diagram NN 6934 1177 5 the the DT 6934 1177 6 secondary secondary JJ 6934 1177 7 , , , 6934 1177 8 or or CC 6934 1177 9 tickler tickler NN 6934 1177 10 coil coil NN 6934 1177 11 is be VBZ 6934 1177 12 shown show VBN 6934 1177 13 above above IN 6934 1177 14 and and CC 6934 1177 15 in in IN 6934 1177 16 a a DT 6934 1177 17 line line NN 6934 1177 18 with with IN 6934 1177 19 the the DT 6934 1177 20 primary primary JJ 6934 1177 21 coil coil NN 6934 1177 22 but but CC 6934 1177 23 this this DT 6934 1177 24 is be VBZ 6934 1177 25 only only RB 6934 1177 26 for for IN 6934 1177 27 the the DT 6934 1177 28 sake sake NN 6934 1177 29 of of IN 6934 1177 30 making make VBG 6934 1177 31 the the DT 6934 1177 32 connections connection NNS 6934 1177 33 clear clear JJ 6934 1177 34 ; ; : 6934 1177 35 in in IN 6934 1177 36 reality reality NN 6934 1177 37 the the DT 6934 1177 38 secondary secondary JJ 6934 1177 39 , , , 6934 1177 40 or or CC 6934 1177 41 tickler tickler NN 6934 1177 42 coil coil NN 6934 1177 43 slides slide VBZ 6934 1177 44 to to IN 6934 1177 45 and and CC 6934 1177 46 fro fro NNP 6934 1177 47 in in IN 6934 1177 48 the the DT 6934 1177 49 primary primary JJ 6934 1177 50 coil coil NN 6934 1177 51 as as IN 6934 1177 52 shown show VBN 6934 1177 53 and and CC 6934 1177 54 described describe VBN 6934 1177 55 in in IN 6934 1177 56 Chapter Chapter NNP 6934 1177 57 III III NNP 6934 1177 58 . . . 6934 1178 1 Finally finally RB 6934 1178 2 connect connect VB 6934 1178 3 the the DT 6934 1178 4 _ _ NNP 6934 1178 5 negative negative JJ 6934 1178 6 _ _ NNP 6934 1178 7 , , , 6934 1178 8 or or CC 6934 1178 9 zinc zinc NNP 6934 1178 10 pole pole NN 6934 1178 11 of of IN 6934 1178 12 the the DT 6934 1178 13 _ _ NNP 6934 1178 14 B B NNP 6934 1178 15 battery battery NN 6934 1178 16 _ _ NNP 6934 1178 17 to to IN 6934 1178 18 one one CD 6934 1178 19 side side NN 6934 1178 20 of of IN 6934 1178 21 the the DT 6934 1178 22 fixed fix VBN 6934 1178 23 condenser condenser NN 6934 1178 24 , , , 6934 1178 25 the the DT 6934 1178 26 _ _ NNP 6934 1178 27 positive positive JJ 6934 1178 28 _ _ NNP 6934 1178 29 , , , 6934 1178 30 or or CC 6934 1178 31 carbon carbon NN 6934 1178 32 , , , 6934 1178 33 pole pole NN 6934 1178 34 to to IN 6934 1178 35 one one CD 6934 1178 36 of of IN 6934 1178 37 the the DT 6934 1178 38 terminals terminal NNS 6934 1178 39 of of IN 6934 1178 40 the the DT 6934 1178 41 head head NN 6934 1178 42 phones phone NNS 6934 1178 43 and and CC 6934 1178 44 the the DT 6934 1178 45 other other JJ 6934 1178 46 terminal terminal NN 6934 1178 47 of of IN 6934 1178 48 this this DT 6934 1178 49 to to IN 6934 1178 50 the the DT 6934 1178 51 other other JJ 6934 1178 52 post post NN 6934 1178 53 of of IN 6934 1178 54 the the DT 6934 1178 55 fixed fix VBN 6934 1178 56 condenser condenser NN 6934 1178 57 when when WRB 6934 1178 58 your -PRON- PRP$ 6934 1178 59 regenerative regenerative JJ 6934 1178 60 set set NN 6934 1178 61 is be VBZ 6934 1178 62 complete complete JJ 6934 1178 63 . . . 6934 1179 1 An an DT 6934 1179 2 Efficient efficient JJ 6934 1179 3 Regenerative regenerative JJ 6934 1179 4 Receiving receiving NN 6934 1179 5 Set Set NNP 6934 1179 6 . . . 6934 1180 1 With with IN 6934 1180 2 Three three CD 6934 1180 3 Coil Coil NNP 6934 1180 4 Loose Loose NNP 6934 1180 5 Coupler.--To Coupler.--To NNP 6934 1180 6 construct construct VBP 6934 1180 7 a a DT 6934 1180 8 really really RB 6934 1180 9 good good JJ 6934 1180 10 regenerative regenerative JJ 6934 1180 11 set set NN 6934 1180 12 you -PRON- PRP 6934 1180 13 must must MD 6934 1180 14 use use VB 6934 1180 15 a a DT 6934 1180 16 loose loose JJ 6934 1180 17 coupled couple VBN 6934 1180 18 tuner tuner NN 6934 1180 19 that that WDT 6934 1180 20 has have VBZ 6934 1180 21 three three CD 6934 1180 22 coils coil NNS 6934 1180 23 , , , 6934 1180 24 namely namely RB 6934 1180 25 a a DT 6934 1180 26 _ _ NNP 6934 1180 27 primary primary NN 6934 1180 28 _ _ NNP 6934 1180 29 , , , 6934 1180 30 a a DT 6934 1180 31 _ _ NNP 6934 1180 32 secondary secondary JJ 6934 1180 33 _ _ NNP 6934 1180 34 and and CC 6934 1180 35 a a DT 6934 1180 36 _ _ NNP 6934 1180 37 tickler tickler NN 6934 1180 38 coil coil NNP 6934 1180 39 _ _ NNP 6934 1180 40 . . . 6934 1181 1 A a DT 6934 1181 2 tuner tuner NN 6934 1181 3 of of IN 6934 1181 4 this this DT 6934 1181 5 kind kind NN 6934 1181 6 is be VBZ 6934 1181 7 made make VBN 6934 1181 8 like like IN 6934 1181 9 an an DT 6934 1181 10 ordinary ordinary JJ 6934 1181 11 loose loose JJ 6934 1181 12 coupled couple VBN 6934 1181 13 tuning tuning NN 6934 1181 14 coil coil NN 6934 1181 15 but but CC 6934 1181 16 it -PRON- PRP 6934 1181 17 has have VBZ 6934 1181 18 a a DT 6934 1181 19 _ _ NNP 6934 1181 20 third third JJ 6934 1181 21 _ _ NNP 6934 1181 22 coil coil NN 6934 1181 23 as as IN 6934 1181 24 shown show VBN 6934 1181 25 at at IN 6934 1181 26 A a NN 6934 1181 27 and and CC 6934 1181 28 B b NN 6934 1181 29 in in IN 6934 1181 30 Fig Fig NNP 6934 1181 31 . . . 6934 1182 1 49 49 CD 6934 1182 2 . . . 6934 1183 1 The the DT 6934 1183 2 middle middle JJ 6934 1183 3 coil coil NN 6934 1183 4 , , , 6934 1183 5 which which WDT 6934 1183 6 is be VBZ 6934 1183 7 the the DT 6934 1183 8 _ _ NNP 6934 1183 9 secondary secondary JJ 6934 1183 10 _ _ NNP 6934 1183 11 , , , 6934 1183 12 is be VBZ 6934 1183 13 fixed fix VBN 6934 1183 14 to to IN 6934 1183 15 the the DT 6934 1183 16 base base NN 6934 1183 17 , , , 6934 1183 18 and and CC 6934 1183 19 the the DT 6934 1183 20 large large JJ 6934 1183 21 outside outside JJ 6934 1183 22 coil coil NN 6934 1183 23 , , , 6934 1183 24 which which WDT 6934 1183 25 is be VBZ 6934 1183 26 the the DT 6934 1183 27 _ _ NNP 6934 1183 28 primary primary NN 6934 1183 29 _ _ NNP 6934 1183 30 , , , 6934 1183 31 is be VBZ 6934 1183 32 movable movable JJ 6934 1183 33 , , , 6934 1183 34 that that RB 6934 1183 35 is is RB 6934 1183 36 it -PRON- PRP 6934 1183 37 slides slide VBZ 6934 1183 38 to to IN 6934 1183 39 and and CC 6934 1183 40 fro fro NNP 6934 1183 41 over over IN 6934 1183 42 the the DT 6934 1183 43 middle middle JJ 6934 1183 44 coil coil NN 6934 1183 45 , , , 6934 1183 46 while while IN 6934 1183 47 the the DT 6934 1183 48 small small JJ 6934 1183 49 inside inside JJ 6934 1183 50 coil coil NN 6934 1183 51 , , , 6934 1183 52 which which WDT 6934 1183 53 is be VBZ 6934 1183 54 the the DT 6934 1183 55 _ _ NNP 6934 1183 56 tickler tickler NN 6934 1183 57 _ _ NNP 6934 1183 58 , , , 6934 1183 59 is be VBZ 6934 1183 60 also also RB 6934 1183 61 movable movable JJ 6934 1183 62 and and CC 6934 1183 63 can can MD 6934 1183 64 slide slide VB 6934 1183 65 in in IN 6934 1183 66 or or CC 6934 1183 67 out out IN 6934 1183 68 of of IN 6934 1183 69 the the DT 6934 1183 70 middle middle JJ 6934 1183 71 _ _ NNP 6934 1183 72 coil coil NN 6934 1183 73 _ _ NNP 6934 1183 74 . . . 6934 1184 1 None none NN 6934 1184 2 of of IN 6934 1184 3 these these DT 6934 1184 4 coils coil NNS 6934 1184 5 is be VBZ 6934 1184 6 variable variable JJ 6934 1184 7 ; ; : 6934 1184 8 all all DT 6934 1184 9 are be VBP 6934 1184 10 wound wind VBN 6934 1184 11 to to TO 6934 1184 12 receive receive VB 6934 1184 13 waves wave NNS 6934 1184 14 up up RP 6934 1184 15 to to IN 6934 1184 16 360 360 CD 6934 1184 17 meters meter NNS 6934 1184 18 in in IN 6934 1184 19 length length NN 6934 1184 20 when when WRB 6934 1184 21 used use VBN 6934 1184 22 with with IN 6934 1184 23 a a DT 6934 1184 24 variable variable JJ 6934 1184 25 condenser condenser NN 6934 1184 26 of of IN 6934 1184 27 _ _ NNP 6934 1184 28 .001 .001 CD 6934 1184 29 mfd mfd NNP 6934 1184 30 _ _ NNP 6934 1184 31 . . . 6934 1185 1 capacitance capacitance NN 6934 1185 2 . . . 6934 1186 1 In in IN 6934 1186 2 other other JJ 6934 1186 3 words word NNS 6934 1186 4 you -PRON- PRP 6934 1186 5 slide slide VBP 6934 1186 6 the the DT 6934 1186 7 coils coil NNS 6934 1186 8 in in IN 6934 1186 9 and and CC 6934 1186 10 out out RB 6934 1186 11 to to TO 6934 1186 12 get get VB 6934 1186 13 the the DT 6934 1186 14 right right JJ 6934 1186 15 amount amount NN 6934 1186 16 of of IN 6934 1186 17 coupling coupling NN 6934 1186 18 and and CC 6934 1186 19 you -PRON- PRP 6934 1186 20 tune tune VBP 6934 1186 21 by by IN 6934 1186 22 adjusting adjust VBG 6934 1186 23 the the DT 6934 1186 24 variable variable JJ 6934 1186 25 condenser condenser NN 6934 1186 26 to to TO 6934 1186 27 get get VB 6934 1186 28 the the DT 6934 1186 29 exact exact JJ 6934 1186 30 wave wave NN 6934 1186 31 length length NN 6934 1186 32 you -PRON- PRP 6934 1186 33 want want VBP 6934 1186 34 . . . 6934 1187 1 [ [ -LRB- 6934 1187 2 Illustration illustration NN 6934 1187 3 : : : 6934 1187 4 ( ( -LRB- 6934 1187 5 A a NN 6934 1187 6 ) ) -RRB- 6934 1187 7 Fig fig NN 6934 1187 8 . . . 6934 1188 1 49.--Diagram 49.--diagram CD 6934 1188 2 of of IN 6934 1188 3 a a DT 6934 1188 4 Three three CD 6934 1188 5 Coil Coil NNP 6934 1188 6 Coupler Coupler NNP 6934 1188 7 . . . 6934 1188 8 ] ] -RRB- 6934 1189 1 [ [ -LRB- 6934 1189 2 Illustration illustration NN 6934 1189 3 : : : 6934 1189 4 ( ( -LRB- 6934 1189 5 B b NN 6934 1189 6 ) ) -RRB- 6934 1189 7 Fig fig NN 6934 1189 8 . . . 6934 1190 1 49.--Three 49.--three CD 6934 1190 2 Coil Coil NNP 6934 1190 3 Loose Loose NNP 6934 1190 4 Coupler Coupler NNP 6934 1190 5 Tuner Tuner NNP 6934 1190 6 . . . 6934 1190 7 ] ] -RRB- 6934 1191 1 With with IN 6934 1191 2 Compact compact JJ 6934 1191 3 Coils.--Compact coils.--compact NN 6934 1191 4 coil coil NN 6934 1191 5 tuners tuner NNS 6934 1191 6 are be VBP 6934 1191 7 formed form VBN 6934 1191 8 of of IN 6934 1191 9 three three CD 6934 1191 10 fixed fix VBN 6934 1191 11 inductances inductance NNS 6934 1191 12 wound wound VBP 6934 1191 13 in in IN 6934 1191 14 flat flat JJ 6934 1191 15 coils coil NNS 6934 1191 16 , , , 6934 1191 17 and and CC 6934 1191 18 these these DT 6934 1191 19 are be VBP 6934 1191 20 pivoted pivot VBN 6934 1191 21 in in IN 6934 1191 22 a a DT 6934 1191 23 mounting mounting NN 6934 1191 24 so so IN 6934 1191 25 that that IN 6934 1191 26 the the DT 6934 1191 27 distance distance NN 6934 1191 28 between between IN 6934 1191 29 them -PRON- PRP 6934 1191 30 and and CC 6934 1191 31 , , , 6934 1191 32 therefore therefore RB 6934 1191 33 , , , 6934 1191 34 the the DT 6934 1191 35 coupling coupling NN 6934 1191 36 , , , 6934 1191 37 can can MD 6934 1191 38 be be VB 6934 1191 39 varied varied JJ 6934 1191 40 , , , 6934 1191 41 as as IN 6934 1191 42 shown show VBN 6934 1191 43 at at IN 6934 1191 44 A a NN 6934 1191 45 in in IN 6934 1191 46 Fig Fig NNP 6934 1191 47 . . . 6934 1192 1 50 50 CD 6934 1192 2 . . . 6934 1193 1 These these DT 6934 1193 2 coils coil NNS 6934 1193 3 are be VBP 6934 1193 4 wound wind VBN 6934 1193 5 up up RP 6934 1193 6 by by IN 6934 1193 7 the the DT 6934 1193 8 makers maker NNS 6934 1193 9 for for IN 6934 1193 10 various various JJ 6934 1193 11 wave wave NN 6934 1193 12 lengths length NNS 6934 1193 13 ranging range VBG 6934 1193 14 from from IN 6934 1193 15 a a DT 6934 1193 16 small small JJ 6934 1193 17 one one NN 6934 1193 18 that that WDT 6934 1193 19 will will MD 6934 1193 20 receive receive VB 6934 1193 21 waves wave NNS 6934 1193 22 of of IN 6934 1193 23 any any DT 6934 1193 24 length length NN 6934 1193 25 up up IN 6934 1193 26 to to TO 6934 1193 27 360 360 CD 6934 1193 28 meters meter NNS 6934 1193 29 to to IN 6934 1193 30 a a DT 6934 1193 31 large large JJ 6934 1193 32 one one NN 6934 1193 33 that that WDT 6934 1193 34 has have VBZ 6934 1193 35 a a DT 6934 1193 36 maximum maximum NN 6934 1193 37 of of IN 6934 1193 38 24,000 24,000 CD 6934 1193 39 meters meter NNS 6934 1193 40 . . . 6934 1194 1 For for IN 6934 1194 2 an an DT 6934 1194 3 amateur amateur NN 6934 1194 4 set set NN 6934 1194 5 get get VBP 6934 1194 6 three three CD 6934 1194 7 of of IN 6934 1194 8 the the DT 6934 1194 9 smallest small JJS 6934 1194 10 coils coil NNS 6934 1194 11 when when WRB 6934 1194 12 you -PRON- PRP 6934 1194 13 can can MD 6934 1194 14 not not RB 6934 1194 15 only only RB 6934 1194 16 hear hear VB 6934 1194 17 amateur amateur JJ 6934 1194 18 stations station NNS 6934 1194 19 that that WDT 6934 1194 20 send send VBP 6934 1194 21 on on RP 6934 1194 22 a a DT 6934 1194 23 200 200 CD 6934 1194 24 meter meter NN 6934 1194 25 wave wave NN 6934 1194 26 but but CC 6934 1194 27 broadcasting broadcasting NN 6934 1194 28 stations station NNS 6934 1194 29 that that WDT 6934 1194 30 send send VBP 6934 1194 31 on on RP 6934 1194 32 a a DT 6934 1194 33 360 360 CD 6934 1194 34 meter meter NN 6934 1194 35 wave wave NN 6934 1194 36 . . . 6934 1195 1 [ [ -LRB- 6934 1195 2 Illustration illustration NN 6934 1195 3 : : : 6934 1195 4 Fig Fig NNP 6934 1195 5 . . . 6934 1196 1 50.--Honeycomb 50.--honeycomb LS 6934 1196 2 Inductance Inductance NNP 6934 1196 3 Coil Coil NNP 6934 1196 4 . . . 6934 1196 5 ] ] -RRB- 6934 1197 1 These these DT 6934 1197 2 three three CD 6934 1197 3 coils coil NNS 6934 1197 4 are be VBP 6934 1197 5 mounted mount VBN 6934 1197 6 with with IN 6934 1197 7 panel panel NN 6934 1197 8 plugs plug NNS 6934 1197 9 which which WDT 6934 1197 10 latter latter JJ 6934 1197 11 fit fit VBD 6934 1197 12 into into IN 6934 1197 13 a a DT 6934 1197 14 stand stand NN 6934 1197 15 , , , 6934 1197 16 or or CC 6934 1197 17 mounting mount VBG 6934 1197 18 , , , 6934 1197 19 so so IN 6934 1197 20 that that IN 6934 1197 21 the the DT 6934 1197 22 middle middle JJ 6934 1197 23 coil coil NN 6934 1197 24 is be VBZ 6934 1197 25 fixed fix VBN 6934 1197 26 , , , 6934 1197 27 that that RB 6934 1197 28 is is RB 6934 1197 29 , , , 6934 1197 30 stationary stationary JJ 6934 1197 31 , , , 6934 1197 32 while while IN 6934 1197 33 the the DT 6934 1197 34 two two CD 6934 1197 35 outside outside JJ 6934 1197 36 coils coil NNS 6934 1197 37 can can MD 6934 1197 38 be be VB 6934 1197 39 swung swing VBN 6934 1197 40 to to IN 6934 1197 41 and and CC 6934 1197 42 fro fro NNP 6934 1197 43 like like IN 6934 1197 44 a a DT 6934 1197 45 door door NN 6934 1197 46 ; ; : 6934 1197 47 this this DT 6934 1197 48 scheme scheme NN 6934 1197 49 permits permit VBZ 6934 1197 50 small small JJ 6934 1197 51 variations variation NNS 6934 1197 52 of of IN 6934 1197 53 coupling coupling NN 6934 1197 54 to to TO 6934 1197 55 be be VB 6934 1197 56 had have VBN 6934 1197 57 between between IN 6934 1197 58 the the DT 6934 1197 59 coils coil NNS 6934 1197 60 and and CC 6934 1197 61 this this DT 6934 1197 62 can can MD 6934 1197 63 be be VB 6934 1197 64 done do VBN 6934 1197 65 either either CC 6934 1197 66 by by IN 6934 1197 67 handles handle NNS 6934 1197 68 or or CC 6934 1197 69 by by IN 6934 1197 70 means mean NNS 6934 1197 71 of of IN 6934 1197 72 knobs knob NNS 6934 1197 73 on on IN 6934 1197 74 a a DT 6934 1197 75 panel panel NN 6934 1197 76 board board NN 6934 1197 77 . . . 6934 1198 1 While while IN 6934 1198 2 I -PRON- PRP 6934 1198 3 have have VBP 6934 1198 4 suggested suggest VBN 6934 1198 5 the the DT 6934 1198 6 use use NN 6934 1198 7 of of IN 6934 1198 8 the the DT 6934 1198 9 smallest small JJS 6934 1198 10 size size NN 6934 1198 11 coils coil NNS 6934 1198 12 , , , 6934 1198 13 you -PRON- PRP 6934 1198 14 can can MD 6934 1198 15 get get VB 6934 1198 16 and and CC 6934 1198 17 use use VB 6934 1198 18 those those DT 6934 1198 19 wound wound NN 6934 1198 20 for for IN 6934 1198 21 any any DT 6934 1198 22 wave wave NN 6934 1198 23 length length NN 6934 1198 24 you -PRON- PRP 6934 1198 25 want want VBP 6934 1198 26 to to TO 6934 1198 27 receive receive VB 6934 1198 28 and and CC 6934 1198 29 when when WRB 6934 1198 30 those those DT 6934 1198 31 are be VBP 6934 1198 32 connected connect VBN 6934 1198 33 with with IN 6934 1198 34 variometers variometer NNS 6934 1198 35 and and CC 6934 1198 36 variable variable JJ 6934 1198 37 condensers condenser NNS 6934 1198 38 , , , 6934 1198 39 and and CC 6934 1198 40 with with IN 6934 1198 41 a a DT 6934 1198 42 proper proper JJ 6934 1198 43 aerial aerial NN 6934 1198 44 , , , 6934 1198 45 you -PRON- PRP 6934 1198 46 will will MD 6934 1198 47 have have VB 6934 1198 48 a a DT 6934 1198 49 highly highly RB 6934 1198 50 efficient efficient JJ 6934 1198 51 receptor receptor NN 6934 1198 52 that that WDT 6934 1198 53 will will MD 6934 1198 54 work work VB 6934 1198 55 over over IN 6934 1198 56 all all DT 6934 1198 57 ranges range NNS 6934 1198 58 of of IN 6934 1198 59 wave wave NN 6934 1198 60 lengths length NNS 6934 1198 61 . . . 6934 1199 1 The the DT 6934 1199 2 smallest small JJS 6934 1199 3 size size NN 6934 1199 4 coils coil NNS 6934 1199 5 cost cost VBP 6934 1199 6 about about IN 6934 1199 7 $ $ $ 6934 1199 8 1.50 1.50 CD 6934 1199 9 apiece apiece RB 6934 1199 10 and and CC 6934 1199 11 the the DT 6934 1199 12 mounting mount VBG 6934 1199 13 costs cost NNS 6934 1199 14 about about RB 6934 1199 15 $ $ $ 6934 1199 16 6 6 CD 6934 1199 17 or or CC 6934 1199 18 $ $ $ 6934 1199 19 7 7 CD 6934 1199 20 each each DT 6934 1199 21 . . . 6934 1200 1 The the DT 6934 1200 2 A A NNP 6934 1200 3 Battery Battery NNP 6934 1200 4 Potentiometer.--This potentiometer.--this NN 6934 1200 5 device device NN 6934 1200 6 is be VBZ 6934 1200 7 simply simply RB 6934 1200 8 a a DT 6934 1200 9 resistance resistance NN 6934 1200 10 like like IN 6934 1200 11 the the DT 6934 1200 12 rheostat rheostat NN 6934 1200 13 described describe VBN 6934 1200 14 in in IN 6934 1200 15 connection connection NN 6934 1200 16 with with IN 6934 1200 17 the the DT 6934 1200 18 preceding precede VBG 6934 1200 19 vacuum vacuum NN 6934 1200 20 tube tube NN 6934 1200 21 receiving receive VBG 6934 1200 22 sets set NNS 6934 1200 23 but but CC 6934 1200 24 it -PRON- PRP 6934 1200 25 is be VBZ 6934 1200 26 wound wind VBN 6934 1200 27 to to IN 6934 1200 28 200 200 CD 6934 1200 29 or or CC 6934 1200 30 300 300 CD 6934 1200 31 ohms ohms JJ 6934 1200 32 resistance resistance NN 6934 1200 33 as as IN 6934 1200 34 against against IN 6934 1200 35 1 1 CD 6934 1200 36 - - SYM 6934 1200 37 1/2 1/2 CD 6934 1200 38 to to IN 6934 1200 39 6 6 CD 6934 1200 40 ohms ohm NNS 6934 1200 41 of of IN 6934 1200 42 the the DT 6934 1200 43 rheostat rheostat NN 6934 1200 44 . . . 6934 1201 1 It -PRON- PRP 6934 1201 2 is be VBZ 6934 1201 3 , , , 6934 1201 4 however however RB 6934 1201 5 , , , 6934 1201 6 used use VBD 6934 1201 7 as as RB 6934 1201 8 well well RB 6934 1201 9 as as IN 6934 1201 10 the the DT 6934 1201 11 rheostat rheostat NN 6934 1201 12 . . . 6934 1202 1 With with IN 6934 1202 2 a a DT 6934 1202 3 vacuum vacuum NN 6934 1202 4 tube tube NN 6934 1202 5 detector detector NN 6934 1202 6 , , , 6934 1202 7 and and CC 6934 1202 8 especially especially RB 6934 1202 9 with with IN 6934 1202 10 one one CD 6934 1202 11 having have VBG 6934 1202 12 a a DT 6934 1202 13 gas gas NN 6934 1202 14 - - HYPH 6934 1202 15 content content NN 6934 1202 16 , , , 6934 1202 17 a a DT 6934 1202 18 potentiometer potentiometer NN 6934 1202 19 is be VBZ 6934 1202 20 very very RB 6934 1202 21 necessary necessary JJ 6934 1202 22 as as IN 6934 1202 23 it -PRON- PRP 6934 1202 24 is be VBZ 6934 1202 25 only only RB 6934 1202 26 by by IN 6934 1202 27 means mean NNS 6934 1202 28 of of IN 6934 1202 29 it -PRON- PRP 6934 1202 30 that that WDT 6934 1202 31 the the DT 6934 1202 32 potential potential NN 6934 1202 33 of of IN 6934 1202 34 the the DT 6934 1202 35 plate plate NN 6934 1202 36 of of IN 6934 1202 37 the the DT 6934 1202 38 detector detector NN 6934 1202 39 can can MD 6934 1202 40 be be VB 6934 1202 41 accurately accurately RB 6934 1202 42 regulated regulate VBN 6934 1202 43 . . . 6934 1203 1 The the DT 6934 1203 2 result result NN 6934 1203 3 of of IN 6934 1203 4 proper proper JJ 6934 1203 5 regulation regulation NN 6934 1203 6 is be VBZ 6934 1203 7 that that IN 6934 1203 8 when when WRB 6934 1203 9 the the DT 6934 1203 10 critical critical JJ 6934 1203 11 potential potential JJ 6934 1203 12 value value NN 6934 1203 13 is be VBZ 6934 1203 14 reached reach VBN 6934 1203 15 there there EX 6934 1203 16 is be VBZ 6934 1203 17 a a DT 6934 1203 18 marked marked JJ 6934 1203 19 increase increase NN 6934 1203 20 in in IN 6934 1203 21 the the DT 6934 1203 22 loudness loudness NN 6934 1203 23 of of IN 6934 1203 24 the the DT 6934 1203 25 sounds sound NNS 6934 1203 26 that that WDT 6934 1203 27 are be VBP 6934 1203 28 emitted emit VBN 6934 1203 29 by by IN 6934 1203 30 the the DT 6934 1203 31 head head NN 6934 1203 32 phones phone NNS 6934 1203 33 . . . 6934 1204 1 As as IN 6934 1204 2 you -PRON- PRP 6934 1204 3 will will MD 6934 1204 4 see see VB 6934 1204 5 from from IN 6934 1204 6 A a NN 6934 1204 7 in in IN 6934 1204 8 Fig Fig NNP 6934 1204 9 . . . 6934 1205 1 51 51 CD 6934 1205 2 it -PRON- PRP 6934 1205 3 has have VBZ 6934 1205 4 three three CD 6934 1205 5 taps tap NNS 6934 1205 6 . . . 6934 1206 1 The the DT 6934 1206 2 two two CD 6934 1206 3 taps tap NNS 6934 1206 4 which which WDT 6934 1206 5 are be VBP 6934 1206 6 connected connect VBN 6934 1206 7 with with IN 6934 1206 8 the the DT 6934 1206 9 ends end NNS 6934 1206 10 of of IN 6934 1206 11 the the DT 6934 1206 12 resistance resistance NN 6934 1206 13 coil coil NN 6934 1206 14 are be VBP 6934 1206 15 shunted shunt VBN 6934 1206 16 around around IN 6934 1206 17 the the DT 6934 1206 18 A a DT 6934 1206 19 battery battery NN 6934 1206 20 and and CC 6934 1206 21 the the DT 6934 1206 22 third third JJ 6934 1206 23 tap tap NN 6934 1206 24 , , , 6934 1206 25 which which WDT 6934 1206 26 is be VBZ 6934 1206 27 attached attach VBN 6934 1206 28 to to IN 6934 1206 29 the the DT 6934 1206 30 movable movable JJ 6934 1206 31 contact contact NN 6934 1206 32 arm arm NN 6934 1206 33 , , , 6934 1206 34 is be VBZ 6934 1206 35 connected connect VBN 6934 1206 36 with with IN 6934 1206 37 the the DT 6934 1206 38 B B NNP 6934 1206 39 battery battery NN 6934 1206 40 tap tap NN 6934 1206 41 , , , 6934 1206 42 see see VB 6934 1206 43 B B NNP 6934 1206 44 , , , 6934 1206 45 at at IN 6934 1206 46 which which WDT 6934 1206 47 this this DT 6934 1206 48 battery battery NN 6934 1206 49 gives give VBZ 6934 1206 50 18 18 CD 6934 1206 51 volts volt NNS 6934 1206 52 . . . 6934 1207 1 Since since IN 6934 1207 2 the the DT 6934 1207 3 A A NNP 6934 1207 4 battery battery NN 6934 1207 5 gives give VBZ 6934 1207 6 6 6 CD 6934 1207 7 volts volt NNS 6934 1207 8 you -PRON- PRP 6934 1207 9 can can MD 6934 1207 10 vary vary VB 6934 1207 11 the the DT 6934 1207 12 potential potential NN 6934 1207 13 of of IN 6934 1207 14 the the DT 6934 1207 15 plate plate NN 6934 1207 16 from from IN 6934 1207 17 18 18 CD 6934 1207 18 to to TO 6934 1207 19 24 24 CD 6934 1207 20 volts volt NNS 6934 1207 21 . . . 6934 1208 1 The the DT 6934 1208 2 potentiometer potentiometer NN 6934 1208 3 must must MD 6934 1208 4 never never RB 6934 1208 5 be be VB 6934 1208 6 shunted shunt VBN 6934 1208 7 around around IN 6934 1208 8 the the DT 6934 1208 9 B B NNP 6934 1208 10 battery battery NN 6934 1208 11 or or CC 6934 1208 12 the the DT 6934 1208 13 latter latter JJ 6934 1208 14 will will MD 6934 1208 15 soon soon RB 6934 1208 16 run run VB 6934 1208 17 down down RP 6934 1208 18 . . . 6934 1209 1 A a DT 6934 1209 2 potentiometer potentiometer NN 6934 1209 3 costs cost VBZ 6934 1209 4 a a DT 6934 1209 5 couple couple NN 6934 1209 6 of of IN 6934 1209 7 dollars dollar NNS 6934 1209 8 . . . 6934 1210 1 [ [ -LRB- 6934 1210 2 Illustration illustration NN 6934 1210 3 : : : 6934 1210 4 ( ( -LRB- 6934 1210 5 A a NN 6934 1210 6 ) ) -RRB- 6934 1210 7 Fig fig NN 6934 1210 8 . . . 6934 1211 1 51.--The 51.--the CD 6934 1211 2 Use Use NNP 6934 1211 3 of of IN 6934 1211 4 the the DT 6934 1211 5 Potentiometer Potentiometer NNP 6934 1211 6 . . . 6934 1211 7 ] ] -RRB- 6934 1212 1 The the DT 6934 1212 2 Parts Parts NNPS 6934 1212 3 and and CC 6934 1212 4 How how WRB 6934 1212 5 to to TO 6934 1212 6 Connect connect VB 6934 1212 7 Them -PRON- PRP 6934 1212 8 Up.--For up.--for VB 6934 1212 9 this this DT 6934 1212 10 regenerative regenerative JJ 6934 1212 11 set set NN 6934 1212 12 you -PRON- PRP 6934 1212 13 will will MD 6934 1212 14 need need VB 6934 1212 15 : : : 6934 1212 16 ( ( -LRB- 6934 1212 17 1 1 LS 6934 1212 18 ) ) -RRB- 6934 1212 19 a a DT 6934 1212 20 _ _ NNP 6934 1212 21 honeycomb honeycomb NN 6934 1212 22 _ _ NNP 6934 1212 23 or or CC 6934 1212 24 other other JJ 6934 1212 25 compact compact JJ 6934 1212 26 _ _ NNP 6934 1212 27 three three CD 6934 1212 28 - - HYPH 6934 1212 29 coil coil NN 6934 1212 30 tuner tuner NNP 6934 1212 31 _ _ NNP 6934 1212 32 , , , 6934 1212 33 ( ( -LRB- 6934 1212 34 2 2 LS 6934 1212 35 ) ) -RRB- 6934 1212 36 two two CD 6934 1212 37 _ _ NNP 6934 1212 38 variable variable NN 6934 1212 39 _ _ NNP 6934 1212 40 ( ( -LRB- 6934 1212 41 _ _ NNP 6934 1212 42 .001 .001 CD 6934 1212 43 _ _ NNP 6934 1212 44 and and CC 6934 1212 45 _ _ NNP 6934 1212 46 .0005 .0005 . 6934 1212 47 mfd mfd NNP 6934 1212 48 _ _ NNP 6934 1212 49 . . . 6934 1212 50 ) ) -RRB- 6934 1213 1 _ _ NNP 6934 1213 2 condensers condenser NNS 6934 1213 3 _ _ NNP 6934 1213 4 ; ; : 6934 1213 5 ( ( -LRB- 6934 1213 6 3 3 LS 6934 1213 7 ) ) -RRB- 6934 1213 8 a a DT 6934 1213 9 _ _ NNP 6934 1213 10 .00025 .00025 . 6934 1213 11 mfd mfd NN 6934 1213 12 . . . 6934 1214 1 fixed fix VBN 6934 1214 2 condenser condenser NN 6934 1214 3 _ _ NNP 6934 1214 4 ; ; : 6934 1214 5 ( ( -LRB- 6934 1214 6 4 4 LS 6934 1214 7 ) ) -RRB- 6934 1214 8 a a DT 6934 1214 9 _ _ NNP 6934 1214 10 1/2 1/2 CD 6934 1214 11 to to IN 6934 1214 12 2 2 CD 6934 1214 13 megohm megohm NN 6934 1214 14 grid grid NN 6934 1214 15 leak leak NNP 6934 1214 16 _ _ NNP 6934 1214 17 ; ; : 6934 1214 18 ( ( -LRB- 6934 1214 19 5 5 LS 6934 1214 20 ) ) -RRB- 6934 1214 21 a a DT 6934 1214 22 _ _ NNP 6934 1214 23 tube tube NN 6934 1214 24 detector detector NN 6934 1214 25 _ _ NNP 6934 1214 26 ; ; : 6934 1214 27 ( ( -LRB- 6934 1214 28 6 6 LS 6934 1214 29 ) ) -RRB- 6934 1214 30 a a DT 6934 1214 31 _ _ NN 6934 1214 32 6 6 CD 6934 1214 33 volt volt NN 6934 1214 34 A a DT 6934 1214 35 battery battery NN 6934 1214 36 _ _ NN 6934 1214 37 ; ; : 6934 1214 38 ( ( -LRB- 6934 1214 39 7 7 LS 6934 1214 40 ) ) -RRB- 6934 1214 41 _ _ NNP 6934 1214 42 a a DT 6934 1214 43 rheostat rheostat NN 6934 1214 44 _ _ NNP 6934 1214 45 ; ; : 6934 1214 46 ( ( -LRB- 6934 1214 47 8) 8) CD 6934 1214 48 a a DT 6934 1214 49 _ _ NNP 6934 1214 50 potentiometer potentiometer NN 6934 1214 51 _ _ NNP 6934 1214 52 ; ; : 6934 1214 53 ( ( -LRB- 6934 1214 54 9 9 LS 6934 1214 55 ) ) -RRB- 6934 1214 56 an an DT 6934 1214 57 _ _ NNP 6934 1214 58 18 18 CD 6934 1214 59 _ _ NNP 6934 1214 60 or or CC 6934 1214 61 _ _ NNP 6934 1214 62 20 20 CD 6934 1214 63 volt volt NN 6934 1214 64 B B NNP 6934 1214 65 battery battery NN 6934 1214 66 _ _ NNP 6934 1214 67 ; ; : 6934 1214 68 ( ( -LRB- 6934 1214 69 10 10 LS 6934 1214 70 ) ) -RRB- 6934 1214 71 a a DT 6934 1214 72 _ _ NNP 6934 1214 73 fixed fix VBN 6934 1214 74 condenser condenser NN 6934 1214 75 _ _ NNP 6934 1214 76 of of IN 6934 1214 77 _ _ NNP 6934 1214 78 .001 .001 CD 6934 1214 79 mfd mfd NN 6934 1214 80 . . . 6934 1215 1 fixed fix VBN 6934 1215 2 condenser condenser NN 6934 1215 3 _ _ NNP 6934 1215 4 ; ; : 6934 1215 5 and and CC 6934 1215 6 ( ( -LRB- 6934 1215 7 11 11 CD 6934 1215 8 ) ) -RRB- 6934 1215 9 a a DT 6934 1215 10 _ _ NNP 6934 1215 11 pair pair NN 6934 1215 12 of of IN 6934 1215 13 2000 2000 CD 6934 1215 14 ohm ohm NNP 6934 1215 15 head head NN 6934 1215 16 phones phone NNS 6934 1215 17 _ _ NNP 6934 1215 18 . . . 6934 1216 1 To to TO 6934 1216 2 wire wire VB 6934 1216 3 up up RP 6934 1216 4 the the DT 6934 1216 5 parts part NNS 6934 1216 6 connect connect VBP 6934 1216 7 the the DT 6934 1216 8 leading lead VBG 6934 1216 9 - - HYPH 6934 1216 10 in in RP 6934 1216 11 wire wire NN 6934 1216 12 of of IN 6934 1216 13 the the DT 6934 1216 14 aerial aerial NN 6934 1216 15 with with IN 6934 1216 16 the the DT 6934 1216 17 primary primary JJ 6934 1216 18 coil coil NN 6934 1216 19 , , , 6934 1216 20 which which WDT 6934 1216 21 is be VBZ 6934 1216 22 the the DT 6934 1216 23 middle middle JJ 6934 1216 24 one one CD 6934 1216 25 of of IN 6934 1216 26 the the DT 6934 1216 27 tuner tuner NN 6934 1216 28 , , , 6934 1216 29 and and CC 6934 1216 30 connect connect VB 6934 1216 31 the the DT 6934 1216 32 other other JJ 6934 1216 33 terminal terminal NN 6934 1216 34 with with IN 6934 1216 35 the the DT 6934 1216 36 ground ground NN 6934 1216 37 . . . 6934 1217 1 Connect connect VB 6934 1217 2 the the DT 6934 1217 3 ends end NNS 6934 1217 4 of of IN 6934 1217 5 the the DT 6934 1217 6 secondary secondary JJ 6934 1217 7 coil coil NN 6934 1217 8 , , , 6934 1217 9 which which WDT 6934 1217 10 is be VBZ 6934 1217 11 the the DT 6934 1217 12 middle middle JJ 6934 1217 13 one one CD 6934 1217 14 , , , 6934 1217 15 with with IN 6934 1217 16 the the DT 6934 1217 17 posts post NNS 6934 1217 18 of of IN 6934 1217 19 the the DT 6934 1217 20 variable variable JJ 6934 1217 21 condenser condenser NN 6934 1217 22 and and CC 6934 1217 23 connect connect VB 6934 1217 24 one one CD 6934 1217 25 of of IN 6934 1217 26 the the DT 6934 1217 27 posts post NNS 6934 1217 28 of of IN 6934 1217 29 the the DT 6934 1217 30 latter latter JJ 6934 1217 31 with with IN 6934 1217 32 one one CD 6934 1217 33 post post NN 6934 1217 34 of of IN 6934 1217 35 the the DT 6934 1217 36 fixed fix VBN 6934 1217 37 .00025 .00025 . 6934 1217 38 mfd mfd NNP 6934 1217 39 . . . 6934 1218 1 condenser condenser NNP 6934 1218 2 and and CC 6934 1218 3 the the DT 6934 1218 4 other other JJ 6934 1218 5 post post NN 6934 1218 6 of of IN 6934 1218 7 this this DT 6934 1218 8 with with IN 6934 1218 9 the the DT 6934 1218 10 grid grid NN 6934 1218 11 ; ; : 6934 1218 12 then then RB 6934 1218 13 shunt shunt VB 6934 1218 14 the the DT 6934 1218 15 grid grid NN 6934 1218 16 leak leak NN 6934 1218 17 around around IN 6934 1218 18 it -PRON- PRP 6934 1218 19 . . . 6934 1219 1 Next next JJ 6934 1219 2 connect connect VB 6934 1219 3 the the DT 6934 1219 4 other other JJ 6934 1219 5 post post NN 6934 1219 6 of of IN 6934 1219 7 the the DT 6934 1219 8 variable variable JJ 6934 1219 9 condenser condenser NN 6934 1219 10 to to IN 6934 1219 11 the the DT 6934 1219 12 - - HYPH 6934 1219 13 or or CC 6934 1219 14 _ _ NNP 6934 1219 15 negative negative JJ 6934 1219 16 _ _ NNP 6934 1219 17 electrode electrode NN 6934 1219 18 of of IN 6934 1219 19 the the DT 6934 1219 20 _ _ NNP 6934 1219 21 A a DT 6934 1219 22 battery battery NN 6934 1219 23 _ _ NN 6934 1219 24 ; ; : 6934 1219 25 the the DT 6934 1219 26 + + SYM 6934 1219 27 or or CC 6934 1219 28 _ _ NNP 6934 1219 29 positive positive JJ 6934 1219 30 _ _ NNP 6934 1219 31 electrode electrode NN 6934 1219 32 of of IN 6934 1219 33 this this DT 6934 1219 34 to to IN 6934 1219 35 one one CD 6934 1219 36 terminal terminal NN 6934 1219 37 of of IN 6934 1219 38 the the DT 6934 1219 39 detector detector NNP 6934 1219 40 filament filament NN 6934 1219 41 and and CC 6934 1219 42 the the DT 6934 1219 43 other other JJ 6934 1219 44 end end NN 6934 1219 45 of of IN 6934 1219 46 the the DT 6934 1219 47 latter latter JJ 6934 1219 48 to to IN 6934 1219 49 the the DT 6934 1219 50 electrode electrode NN 6934 1219 51 of of IN 6934 1219 52 the the DT 6934 1219 53 A a DT 6934 1219 54 battery battery NN 6934 1219 55 . . . 6934 1220 1 Now now RB 6934 1220 2 connect connect VB 6934 1220 3 one one CD 6934 1220 4 end end NN 6934 1220 5 of of IN 6934 1220 6 the the DT 6934 1220 7 tickler tickler NN 6934 1220 8 coil coil NN 6934 1220 9 with with IN 6934 1220 10 the the DT 6934 1220 11 detector detector NNP 6934 1220 12 plate plate NN 6934 1220 13 and and CC 6934 1220 14 the the DT 6934 1220 15 other other JJ 6934 1220 16 post post NN 6934 1220 17 to to IN 6934 1220 18 the the DT 6934 1220 19 fixed fix VBN 6934 1220 20 .001 .001 CD 6934 1220 21 mfd mfd NN 6934 1220 22 . . . 6934 1221 1 condenser condenser NNP 6934 1221 2 , , , 6934 1221 3 then then RB 6934 1221 4 the the DT 6934 1221 5 other other JJ 6934 1221 6 end end NN 6934 1221 7 of of IN 6934 1221 8 this this DT 6934 1221 9 to to IN 6934 1221 10 the the DT 6934 1221 11 positive positive JJ 6934 1221 12 or or CC 6934 1221 13 carbon carbon NN 6934 1221 14 pole pole NN 6934 1221 15 of of IN 6934 1221 16 the the DT 6934 1221 17 B B NNP 6934 1221 18 battery battery NN 6934 1221 19 . . . 6934 1222 1 This this DT 6934 1222 2 done do VBN 6934 1222 3 shunt shunt NN 6934 1222 4 the the DT 6934 1222 5 potentiometer potentiometer NN 6934 1222 6 around around IN 6934 1222 7 the the DT 6934 1222 8 A a DT 6934 1222 9 battery battery NN 6934 1222 10 and and CC 6934 1222 11 run run VB 6934 1222 12 a a DT 6934 1222 13 wire wire NN 6934 1222 14 from from IN 6934 1222 15 the the DT 6934 1222 16 movable movable JJ 6934 1222 17 contact contact NN 6934 1222 18 of of IN 6934 1222 19 it -PRON- PRP 6934 1222 20 ( ( -LRB- 6934 1222 21 the the DT 6934 1222 22 potentiometer potentiometer NN 6934 1222 23 ) ) -RRB- 6934 1222 24 over over IN 6934 1222 25 to to IN 6934 1222 26 the the DT 6934 1222 27 18 18 CD 6934 1222 28 volt volt NN 6934 1222 29 tap tap NN 6934 1222 30 , , , 6934 1222 31 ( ( -LRB- 6934 1222 32 see see VB 6934 1222 33 B B NNP 6934 1222 34 , , , 6934 1222 35 Fig Fig NNP 6934 1222 36 . . . 6934 1223 1 51 51 CD 6934 1223 2 ) ) -RRB- 6934 1223 3 , , , 6934 1223 4 of of IN 6934 1223 5 the the DT 6934 1223 6 B B NNP 6934 1223 7 battery battery NN 6934 1223 8 . . . 6934 1224 1 Finally finally RB 6934 1224 2 , , , 6934 1224 3 shunt shunt VB 6934 1224 4 the the DT 6934 1224 5 head head NN 6934 1224 6 phones phone NNS 6934 1224 7 and and CC 6934 1224 8 the the DT 6934 1224 9 .001 .001 CD 6934 1224 10 mfd mfd NN 6934 1224 11 . . . 6934 1225 1 fixed fix VBN 6934 1225 2 condenser condenser NN 6934 1225 3 and and CC 6934 1225 4 you -PRON- PRP 6934 1225 5 are be VBP 6934 1225 6 ready ready JJ 6934 1225 7 to to TO 6934 1225 8 try try VB 6934 1225 9 out out RP 6934 1225 10 conclusions conclusion NNS 6934 1225 11 . . . 6934 1226 1 A a DT 6934 1226 2 Regenerative regenerative JJ 6934 1226 3 Audio Audio NNP 6934 1226 4 Frequency Frequency NNP 6934 1226 5 Amplifier Amplifier NNP 6934 1226 6 Receiving receive VBG 6934 1226 7 Set.--The set.--the JJ 6934 1226 8 use use NN 6934 1226 9 of of IN 6934 1226 10 amateur amateur JJ 6934 1226 11 regenerative regenerative JJ 6934 1226 12 cascade cascade NN 6934 1226 13 audio audio JJ 6934 1226 14 frequency frequency NN 6934 1226 15 receiving receiving NN 6934 1226 16 sets set NNS 6934 1226 17 is be VBZ 6934 1226 18 getting get VBG 6934 1226 19 to to TO 6934 1226 20 be be VB 6934 1226 21 quite quite RB 6934 1226 22 common common JJ 6934 1226 23 . . . 6934 1227 1 To to TO 6934 1227 2 get get VB 6934 1227 3 the the DT 6934 1227 4 greatest great JJS 6934 1227 5 amplification amplification NN 6934 1227 6 possible possible JJ 6934 1227 7 with with IN 6934 1227 8 amplifying amplify VBG 6934 1227 9 tubes tube NNS 6934 1227 10 you -PRON- PRP 6934 1227 11 have have VBP 6934 1227 12 to to TO 6934 1227 13 keep keep VB 6934 1227 14 a a DT 6934 1227 15 negative negative JJ 6934 1227 16 potential potential NN 6934 1227 17 on on IN 6934 1227 18 the the DT 6934 1227 19 grids grid NNS 6934 1227 20 . . . 6934 1228 1 You -PRON- PRP 6934 1228 2 can can MD 6934 1228 3 , , , 6934 1228 4 however however RB 6934 1228 5 , , , 6934 1228 6 get get VB 6934 1228 7 very very RB 6934 1228 8 good good JJ 6934 1228 9 results result NNS 6934 1228 10 without without IN 6934 1228 11 any any DT 6934 1228 12 special special JJ 6934 1228 13 charging charging NN 6934 1228 14 arrangement arrangement NN 6934 1228 15 by by IN 6934 1228 16 simply simply RB 6934 1228 17 connecting connect VBG 6934 1228 18 one one CD 6934 1228 19 post post NN 6934 1228 20 of of IN 6934 1228 21 the the DT 6934 1228 22 rheostat rheostat NN 6934 1228 23 with with IN 6934 1228 24 the the DT 6934 1228 25 negative negative JJ 6934 1228 26 terminal terminal NN 6934 1228 27 of of IN 6934 1228 28 the the DT 6934 1228 29 filament filament NN 6934 1228 30 and and CC 6934 1228 31 connecting connect VBG 6934 1228 32 the the DT 6934 1228 33 _ _ NNP 6934 1228 34 low low JJ 6934 1228 35 potential potential NN 6934 1228 36 _ _ NNP 6934 1228 37 end end NN 6934 1228 38 of of IN 6934 1228 39 the the DT 6934 1228 40 secondary secondary NN 6934 1228 41 of of IN 6934 1228 42 the the DT 6934 1228 43 tuning tuning NN 6934 1228 44 coil coil NN 6934 1228 45 with with IN 6934 1228 46 the the DT 6934 1228 47 - - HYPH 6934 1228 48 or or CC 6934 1228 49 negative negative JJ 6934 1228 50 electrode electrode NN 6934 1228 51 of of IN 6934 1228 52 the the DT 6934 1228 53 A a DT 6934 1228 54 battery battery NN 6934 1228 55 . . . 6934 1229 1 This this DT 6934 1229 2 scheme scheme NN 6934 1229 3 will will MD 6934 1229 4 give give VB 6934 1229 5 the the DT 6934 1229 6 grids grid NNS 6934 1229 7 a a DT 6934 1229 8 negative negative JJ 6934 1229 9 bias bias NN 6934 1229 10 of of IN 6934 1229 11 about about RB 6934 1229 12 1 1 CD 6934 1229 13 volt volt NN 6934 1229 14 . . . 6934 1230 1 You -PRON- PRP 6934 1230 2 do do VBP 6934 1230 3 not not RB 6934 1230 4 need need VB 6934 1230 5 to to TO 6934 1230 6 bother bother VB 6934 1230 7 about about IN 6934 1230 8 these these DT 6934 1230 9 added add VBN 6934 1230 10 factors factor NNS 6934 1230 11 that that WDT 6934 1230 12 make make VBP 6934 1230 13 for for IN 6934 1230 14 high high JJ 6934 1230 15 efficiency efficiency NN 6934 1230 16 until until IN 6934 1230 17 after after IN 6934 1230 18 you -PRON- PRP 6934 1230 19 have have VBP 6934 1230 20 got get VBN 6934 1230 21 your -PRON- PRP$ 6934 1230 22 receiving receiving NN 6934 1230 23 set set VBN 6934 1230 24 in in IN 6934 1230 25 working work VBG 6934 1230 26 order order NN 6934 1230 27 and and CC 6934 1230 28 understand understand VB 6934 1230 29 all all RB 6934 1230 30 about about IN 6934 1230 31 it -PRON- PRP 6934 1230 32 . . . 6934 1231 1 The the DT 6934 1231 2 Parts Parts NNPS 6934 1231 3 and and CC 6934 1231 4 How how WRB 6934 1231 5 to to TO 6934 1231 6 Connect connect VB 6934 1231 7 Them -PRON- PRP 6934 1231 8 Up.--Exactly up.--exactly RB 6934 1231 9 the the DT 6934 1231 10 same same JJ 6934 1231 11 parts part NNS 6934 1231 12 are be VBP 6934 1231 13 needed need VBN 6934 1231 14 for for IN 6934 1231 15 this this DT 6934 1231 16 set set NN 6934 1231 17 as as IN 6934 1231 18 the the DT 6934 1231 19 one one NN 6934 1231 20 described describe VBN 6934 1231 21 above above RB 6934 1231 22 , , , 6934 1231 23 but but CC 6934 1231 24 in in IN 6934 1231 25 addition addition NN 6934 1231 26 you -PRON- PRP 6934 1231 27 will will MD 6934 1231 28 want want VB 6934 1231 29 : : : 6934 1231 30 ( ( -LRB- 6934 1231 31 1 1 LS 6934 1231 32 ) ) -RRB- 6934 1231 33 two two CD 6934 1231 34 more more JJR 6934 1231 35 _ _ NNP 6934 1231 36 rheostats rheostat NNS 6934 1231 37 _ _ NNP 6934 1231 38 ; ; : 6934 1231 39 ( ( -LRB- 6934 1231 40 2 2 LS 6934 1231 41 ) ) -RRB- 6934 1231 42 _ _ NNP 6934 1231 43 two two CD 6934 1231 44 _ _ NNP 6934 1231 45 more more JJR 6934 1231 46 sets set NNS 6934 1231 47 of of IN 6934 1231 48 B B NNP 6934 1231 49 22 22 CD 6934 1231 50 - - HYPH 6934 1231 51 1/2 1/2 CD 6934 1231 52 _ _ NNP 6934 1231 53 volt volt NN 6934 1231 54 batteries battery NNS 6934 1231 55 _ _ NNP 6934 1231 56 ; ; : 6934 1231 57 ( ( -LRB- 6934 1231 58 3 3 LS 6934 1231 59 ) ) -RRB- 6934 1231 60 _ _ NNP 6934 1231 61 two two CD 6934 1231 62 amplifier amplifier NN 6934 1231 63 tubes tube NNS 6934 1231 64 _ _ NNP 6934 1231 65 , , , 6934 1231 66 and and CC 6934 1231 67 ( ( -LRB- 6934 1231 68 4 4 LS 6934 1231 69 ) ) -RRB- 6934 1231 70 _ _ NNP 6934 1231 71 two two CD 6934 1231 72 audio audio JJ 6934 1231 73 frequency frequency NN 6934 1231 74 transformers transformer NNS 6934 1231 75 _ _ NNP 6934 1231 76 as as IN 6934 1231 77 described describe VBN 6934 1231 78 in in IN 6934 1231 79 Chapter Chapter NNP 6934 1231 80 IX IX NNP 6934 1231 81 and and CC 6934 1231 82 pictured picture VBN 6934 1231 83 at at IN 6934 1231 84 A a NN 6934 1231 85 in in IN 6934 1231 86 Fig Fig NNP 6934 1231 87 . . . 6934 1232 1 46 46 CD 6934 1232 2 . . . 6934 1233 1 To to TO 6934 1233 2 wire wire VB 6934 1233 3 up up RP 6934 1233 4 the the DT 6934 1233 5 parts part NNS 6934 1233 6 begin begin VB 6934 1233 7 by by IN 6934 1233 8 connecting connect VBG 6934 1233 9 the the DT 6934 1233 10 leading lead VBG 6934 1233 11 - - HYPH 6934 1233 12 in in IN 6934 1233 13 wire wire NN 6934 1233 14 to to IN 6934 1233 15 one one CD 6934 1233 16 end end NN 6934 1233 17 of of IN 6934 1233 18 the the DT 6934 1233 19 primary primary NN 6934 1233 20 of of IN 6934 1233 21 the the DT 6934 1233 22 tuning tuning NN 6934 1233 23 coil coil NN 6934 1233 24 and and CC 6934 1233 25 then then RB 6934 1233 26 connect connect VB 6934 1233 27 the the DT 6934 1233 28 other other JJ 6934 1233 29 end end NN 6934 1233 30 of of IN 6934 1233 31 the the DT 6934 1233 32 coil coil NN 6934 1233 33 with with IN 6934 1233 34 the the DT 6934 1233 35 ground ground NN 6934 1233 36 . . . 6934 1234 1 A a DT 6934 1234 2 variable variable JJ 6934 1234 3 condenser condenser NN 6934 1234 4 of of IN 6934 1234 5 .001 .001 CD 6934 1234 6 mfd mfd NN 6934 1234 7 . . . 6934 1235 1 capacitance capacitance NN 6934 1235 2 can can MD 6934 1235 3 be be VB 6934 1235 4 connected connect VBN 6934 1235 5 in in IN 6934 1235 6 the the DT 6934 1235 7 ground ground NN 6934 1235 8 wire wire NN 6934 1235 9 , , , 6934 1235 10 as as IN 6934 1235 11 shown show VBN 6934 1235 12 in in IN 6934 1235 13 Fig Fig NNP 6934 1235 14 . . . 6934 1236 1 52 52 CD 6934 1236 2 , , , 6934 1236 3 to to IN 6934 1236 4 good good JJ 6934 1236 5 advantage advantage NN 6934 1236 6 although although IN 6934 1236 7 it -PRON- PRP 6934 1236 8 is be VBZ 6934 1236 9 not not RB 6934 1236 10 absolutely absolutely RB 6934 1236 11 needed need VBN 6934 1236 12 . . . 6934 1237 1 Now now RB 6934 1237 2 connect connect VB 6934 1237 3 one one CD 6934 1237 4 end end NN 6934 1237 5 of of IN 6934 1237 6 the the DT 6934 1237 7 secondary secondary JJ 6934 1237 8 coil coil NN 6934 1237 9 to to IN 6934 1237 10 one one CD 6934 1237 11 post post NN 6934 1237 12 of of IN 6934 1237 13 a a DT 6934 1237 14 _ _ NNP 6934 1237 15 .001 .001 CD 6934 1237 16 mfd mfd NN 6934 1237 17 . . . 6934 1237 18 _ _ IN 6934 1237 19 variable variable JJ 6934 1237 20 condenser condenser NN 6934 1237 21 and and CC 6934 1237 22 the the DT 6934 1237 23 other other JJ 6934 1237 24 end end NN 6934 1237 25 of of IN 6934 1237 26 the the DT 6934 1237 27 secondary secondary JJ 6934 1237 28 to to IN 6934 1237 29 the the DT 6934 1237 30 other other JJ 6934 1237 31 post post NN 6934 1237 32 of of IN 6934 1237 33 the the DT 6934 1237 34 condenser condenser NN 6934 1237 35 . . . 6934 1238 1 [ [ -LRB- 6934 1238 2 Illustration illustration NN 6934 1238 3 : : : 6934 1238 4 Fig Fig NNP 6934 1238 5 . . . 6934 1239 1 52.--Regenerative 52.--regenerative CD 6934 1239 2 Audio Audio NNP 6934 1239 3 Frequency Frequency NNP 6934 1239 4 Amplifier Amplifier NNP 6934 1239 5 Receiving Receiving NNP 6934 1239 6 Set Set NNP 6934 1239 7 . . . 6934 1239 8 ] ] -RRB- 6934 1240 1 Next next RB 6934 1240 2 bring bring VB 6934 1240 3 a a DT 6934 1240 4 lead lead NN 6934 1240 5 ( ( -LRB- 6934 1240 6 wire wire NN 6934 1240 7 ) ) -RRB- 6934 1240 8 from from IN 6934 1240 9 the the DT 6934 1240 10 first first JJ 6934 1240 11 post post NN 6934 1240 12 of of IN 6934 1240 13 the the DT 6934 1240 14 variable variable JJ 6934 1240 15 condenser condenser NN 6934 1240 16 over over RP 6934 1240 17 to to IN 6934 1240 18 the the DT 6934 1240 19 post post NN 6934 1240 20 of of IN 6934 1240 21 the the DT 6934 1240 22 first first JJ 6934 1240 23 fixed fix VBN 6934 1240 24 condenser condenser NN 6934 1240 25 and and CC 6934 1240 26 connect connect VB 6934 1240 27 the the DT 6934 1240 28 other other JJ 6934 1240 29 post post NN 6934 1240 30 of of IN 6934 1240 31 the the DT 6934 1240 32 latter latter JJ 6934 1240 33 with with IN 6934 1240 34 the the DT 6934 1240 35 grid grid NN 6934 1240 36 of of IN 6934 1240 37 the the DT 6934 1240 38 detector detector NN 6934 1240 39 tube tube NN 6934 1240 40 . . . 6934 1241 1 Shunt Shunt NNP 6934 1241 2 1/2 1/2 CD 6934 1241 3 to to IN 6934 1241 4 2 2 CD 6934 1241 5 megohm megohm NN 6934 1241 6 grid grid NN 6934 1241 7 leak leak NN 6934 1241 8 resistance resistance NN 6934 1241 9 around around IN 6934 1241 10 the the DT 6934 1241 11 fixed fix VBN 6934 1241 12 condenser condenser NN 6934 1241 13 and and CC 6934 1241 14 then then RB 6934 1241 15 connect connect VB 6934 1241 16 the the DT 6934 1241 17 second second JJ 6934 1241 18 post post NN 6934 1241 19 of of IN 6934 1241 20 the the DT 6934 1241 21 variable variable JJ 6934 1241 22 condenser condenser NN 6934 1241 23 to to IN 6934 1241 24 one one CD 6934 1241 25 terminal terminal NN 6934 1241 26 of of IN 6934 1241 27 the the DT 6934 1241 28 detector detector NNP 6934 1241 29 tube tube NNP 6934 1241 30 filament filament NN 6934 1241 31 . . . 6934 1242 1 Run run VB 6934 1242 2 this this DT 6934 1242 3 wire wire NN 6934 1242 4 on on RP 6934 1242 5 over over RB 6934 1242 6 and and CC 6934 1242 7 connect connect VB 6934 1242 8 it -PRON- PRP 6934 1242 9 with with IN 6934 1242 10 the the DT 6934 1242 11 first first JJ 6934 1242 12 post post NN 6934 1242 13 of of IN 6934 1242 14 the the DT 6934 1242 15 second second JJ 6934 1242 16 rheostat rheostat NN 6934 1242 17 , , , 6934 1242 18 the the DT 6934 1242 19 second second JJ 6934 1242 20 post post NN 6934 1242 21 of of IN 6934 1242 22 which which WDT 6934 1242 23 is be VBZ 6934 1242 24 connected connect VBN 6934 1242 25 with with IN 6934 1242 26 one one CD 6934 1242 27 terminal terminal NN 6934 1242 28 of of IN 6934 1242 29 the the DT 6934 1242 30 filament filament NN 6934 1242 31 of of IN 6934 1242 32 the the DT 6934 1242 33 first first JJ 6934 1242 34 amplifying amplifying NN 6934 1242 35 tube tube NN 6934 1242 36 ; ; : 6934 1242 37 then then RB 6934 1242 38 connect connect VB 6934 1242 39 the the DT 6934 1242 40 first first JJ 6934 1242 41 post post NN 6934 1242 42 of of IN 6934 1242 43 the the DT 6934 1242 44 rheostat rheostat NN 6934 1242 45 with with IN 6934 1242 46 one one CD 6934 1242 47 end end NN 6934 1242 48 of of IN 6934 1242 49 the the DT 6934 1242 50 secondary secondary JJ 6934 1242 51 coil coil NN 6934 1242 52 of of IN 6934 1242 53 the the DT 6934 1242 54 first first JJ 6934 1242 55 audio audio JJ 6934 1242 56 frequency frequency NN 6934 1242 57 transformer transformer NN 6934 1242 58 , , , 6934 1242 59 and and CC 6934 1242 60 the the DT 6934 1242 61 other other JJ 6934 1242 62 end end NN 6934 1242 63 of of IN 6934 1242 64 this this DT 6934 1242 65 coil coil NN 6934 1242 66 with with IN 6934 1242 67 the the DT 6934 1242 68 grid grid NN 6934 1242 69 of of IN 6934 1242 70 the the DT 6934 1242 71 first first JJ 6934 1242 72 amplifier amplifier NN 6934 1242 73 tube tube NN 6934 1242 74 . . . 6934 1243 1 Connect connect VB 6934 1243 2 the the DT 6934 1243 3 lead lead NN 6934 1243 4 that that WDT 6934 1243 5 runs run VBZ 6934 1243 6 from from IN 6934 1243 7 the the DT 6934 1243 8 second second JJ 6934 1243 9 post post NN 6934 1243 10 of of IN 6934 1243 11 variable variable JJ 6934 1243 12 condenser condenser NN 6934 1243 13 to to IN 6934 1243 14 the the DT 6934 1243 15 first first JJ 6934 1243 16 post post NN 6934 1243 17 of of IN 6934 1243 18 the the DT 6934 1243 19 third third JJ 6934 1243 20 rheostat rheostat NN 6934 1243 21 , , , 6934 1243 22 the the DT 6934 1243 23 second second JJ 6934 1243 24 post post NN 6934 1243 25 of of IN 6934 1243 26 which which WDT 6934 1243 27 is be VBZ 6934 1243 28 connected connect VBN 6934 1243 29 with with IN 6934 1243 30 one one CD 6934 1243 31 terminal terminal NN 6934 1243 32 of of IN 6934 1243 33 the the DT 6934 1243 34 second second JJ 6934 1243 35 amplifying amplifying NN 6934 1243 36 tube tube NN 6934 1243 37 ; ; : 6934 1243 38 then then RB 6934 1243 39 connect connect VB 6934 1243 40 the the DT 6934 1243 41 first first JJ 6934 1243 42 post post NN 6934 1243 43 of of IN 6934 1243 44 the the DT 6934 1243 45 rheostat rheostat NN 6934 1243 46 with with IN 6934 1243 47 one one CD 6934 1243 48 end end NN 6934 1243 49 of of IN 6934 1243 50 the the DT 6934 1243 51 secondary secondary JJ 6934 1243 52 coil coil NN 6934 1243 53 of of IN 6934 1243 54 the the DT 6934 1243 55 second second JJ 6934 1243 56 audio audio JJ 6934 1243 57 frequency frequency NN 6934 1243 58 transformer transformer NN 6934 1243 59 and and CC 6934 1243 60 the the DT 6934 1243 61 other other JJ 6934 1243 62 end end NN 6934 1243 63 of of IN 6934 1243 64 this this DT 6934 1243 65 coil coil NN 6934 1243 66 with with IN 6934 1243 67 the the DT 6934 1243 68 grid grid NN 6934 1243 69 of of IN 6934 1243 70 the the DT 6934 1243 71 second second JJ 6934 1243 72 amplifier amplifier NN 6934 1243 73 tube tube NN 6934 1243 74 . . . 6934 1244 1 This this DT 6934 1244 2 done do VBN 6934 1244 3 connect connect VB 6934 1244 4 the the DT 6934 1244 5 - - HYPH 6934 1244 6 or or CC 6934 1244 7 negative negative JJ 6934 1244 8 electrode electrode NN 6934 1244 9 of of IN 6934 1244 10 the the DT 6934 1244 11 A a DT 6934 1244 12 battery battery NN 6934 1244 13 with with IN 6934 1244 14 the the DT 6934 1244 15 second second JJ 6934 1244 16 post post NN 6934 1244 17 of of IN 6934 1244 18 the the DT 6934 1244 19 variable variable JJ 6934 1244 20 condenser condenser NN 6934 1244 21 and and CC 6934 1244 22 connect connect VB 6934 1244 23 the the DT 6934 1244 24 + + SYM 6934 1244 25 or or CC 6934 1244 26 positive positive JJ 6934 1244 27 electrode electrode NN 6934 1244 28 with with IN 6934 1244 29 the the DT 6934 1244 30 free free JJ 6934 1244 31 post post NN 6934 1244 32 of of IN 6934 1244 33 the the DT 6934 1244 34 first first JJ 6934 1244 35 rheostat rheostat NN 6934 1244 36 , , , 6934 1244 37 the the DT 6934 1244 38 other other JJ 6934 1244 39 post post NN 6934 1244 40 of of IN 6934 1244 41 which which WDT 6934 1244 42 connects connect VBZ 6934 1244 43 with with IN 6934 1244 44 the the DT 6934 1244 45 free free JJ 6934 1244 46 terminal terminal NN 6934 1244 47 of of IN 6934 1244 48 the the DT 6934 1244 49 filament filament NN 6934 1244 50 of of IN 6934 1244 51 the the DT 6934 1244 52 detector detector NN 6934 1244 53 . . . 6934 1245 1 From from IN 6934 1245 2 this this DT 6934 1245 3 lead lead NN 6934 1245 4 tap tap VB 6934 1245 5 off off RP 6934 1245 6 a a DT 6934 1245 7 wire wire NN 6934 1245 8 and and CC 6934 1245 9 connect connect VB 6934 1245 10 it -PRON- PRP 6934 1245 11 to to IN 6934 1245 12 the the DT 6934 1245 13 free free JJ 6934 1245 14 terminal terminal NN 6934 1245 15 of of IN 6934 1245 16 the the DT 6934 1245 17 filament filament NN 6934 1245 18 of of IN 6934 1245 19 the the DT 6934 1245 20 first first JJ 6934 1245 21 amplifier amplifier NN 6934 1245 22 tube tube NN 6934 1245 23 , , , 6934 1245 24 and and CC 6934 1245 25 finally finally RB 6934 1245 26 connect connect VB 6934 1245 27 the the DT 6934 1245 28 end end NN 6934 1245 29 of of IN 6934 1245 30 the the DT 6934 1245 31 lead lead NN 6934 1245 32 with with IN 6934 1245 33 the the DT 6934 1245 34 free free JJ 6934 1245 35 terminal terminal NN 6934 1245 36 of of IN 6934 1245 37 the the DT 6934 1245 38 filament filament NN 6934 1245 39 of of IN 6934 1245 40 the the DT 6934 1245 41 second second JJ 6934 1245 42 amplifier amplifier NN 6934 1245 43 tube tube NN 6934 1245 44 . . . 6934 1246 1 Next next JJ 6934 1246 2 shunt shunt NN 6934 1246 3 a a DT 6934 1246 4 potentiometer potentiometer NN 6934 1246 5 around around IN 6934 1246 6 the the DT 6934 1246 7 A a DT 6934 1246 8 battery battery NN 6934 1246 9 and and CC 6934 1246 10 connect connect VB 6934 1246 11 the the DT 6934 1246 12 third third JJ 6934 1246 13 post post NN 6934 1246 14 , , , 6934 1246 15 which which WDT 6934 1246 16 connects connect VBZ 6934 1246 17 with with IN 6934 1246 18 the the DT 6934 1246 19 sliding slide VBG 6934 1246 20 contact contact NN 6934 1246 21 , , , 6934 1246 22 to to IN 6934 1246 23 the the DT 6934 1246 24 negative negative JJ 6934 1246 25 or or CC 6934 1246 26 zinc zinc NN 6934 1246 27 pole pole NN 6934 1246 28 of of IN 6934 1246 29 a a DT 6934 1246 30 B b NN 6934 1246 31 battery battery NN 6934 1246 32 , , , 6934 1246 33 then then RB 6934 1246 34 connect connect VB 6934 1246 35 the the DT 6934 1246 36 positive positive JJ 6934 1246 37 or or CC 6934 1246 38 carbon carbon NN 6934 1246 39 pole pole NN 6934 1246 40 of of IN 6934 1246 41 it -PRON- PRP 6934 1246 42 to to IN 6934 1246 43 the the DT 6934 1246 44 negative negative JJ 6934 1246 45 or or CC 6934 1246 46 zinc zinc NN 6934 1246 47 pole pole NN 6934 1246 48 of of IN 6934 1246 49 a a DT 6934 1246 50 second second JJ 6934 1246 51 B B NNP 6934 1246 52 battery battery NN 6934 1246 53 and and CC 6934 1246 54 the the DT 6934 1246 55 positive positive JJ 6934 1246 56 or or CC 6934 1246 57 carbon carbon NN 6934 1246 58 pole pole NN 6934 1246 59 of of IN 6934 1246 60 the the DT 6934 1246 61 latter latter JJ 6934 1246 62 with with IN 6934 1246 63 one one CD 6934 1246 64 end end NN 6934 1246 65 of of IN 6934 1246 66 the the DT 6934 1246 67 primary primary JJ 6934 1246 68 coil coil NN 6934 1246 69 of of IN 6934 1246 70 the the DT 6934 1246 71 second second JJ 6934 1246 72 audio audio JJ 6934 1246 73 frequency frequency NN 6934 1246 74 transformer transformer NN 6934 1246 75 and and CC 6934 1246 76 the the DT 6934 1246 77 other other JJ 6934 1246 78 end end NN 6934 1246 79 of of IN 6934 1246 80 it -PRON- PRP 6934 1246 81 to to IN 6934 1246 82 the the DT 6934 1246 83 plate plate NN 6934 1246 84 of of IN 6934 1246 85 the the DT 6934 1246 86 first first JJ 6934 1246 87 amplifying amplifying NN 6934 1246 88 tube tube NN 6934 1246 89 . . . 6934 1247 1 Run run VB 6934 1247 2 the the DT 6934 1247 3 lead lead NN 6934 1247 4 on on IN 6934 1247 5 over over RB 6934 1247 6 and and CC 6934 1247 7 connect connect VB 6934 1247 8 it -PRON- PRP 6934 1247 9 to to IN 6934 1247 10 one one CD 6934 1247 11 of of IN 6934 1247 12 the the DT 6934 1247 13 terminals terminal NNS 6934 1247 14 of of IN 6934 1247 15 the the DT 6934 1247 16 second second JJ 6934 1247 17 fixed fix VBN 6934 1247 18 condenser condenser NN 6934 1247 19 and and CC 6934 1247 20 the the DT 6934 1247 21 other other JJ 6934 1247 22 terminal terminal NN 6934 1247 23 of of IN 6934 1247 24 this this DT 6934 1247 25 with with IN 6934 1247 26 the the DT 6934 1247 27 plate plate NN 6934 1247 28 of of IN 6934 1247 29 the the DT 6934 1247 30 second second JJ 6934 1247 31 amplifying amplifying NN 6934 1247 32 tube tube NN 6934 1247 33 . . . 6934 1248 1 Then then RB 6934 1248 2 shunt shunt VB 6934 1248 3 the the DT 6934 1248 4 headphones headphone NNS 6934 1248 5 around around IN 6934 1248 6 the the DT 6934 1248 7 condenser condenser NN 6934 1248 8 . . . 6934 1249 1 Finally finally RB 6934 1249 2 connect connect VB 6934 1249 3 one one CD 6934 1249 4 end end NN 6934 1249 5 of of IN 6934 1249 6 the the DT 6934 1249 7 tickler tickler NN 6934 1249 8 coil coil NN 6934 1249 9 of of IN 6934 1249 10 the the DT 6934 1249 11 tuner tuner NN 6934 1249 12 with with IN 6934 1249 13 the the DT 6934 1249 14 plate plate NN 6934 1249 15 of of IN 6934 1249 16 the the DT 6934 1249 17 detector detector NN 6934 1249 18 tube tube NN 6934 1249 19 and and CC 6934 1249 20 connect connect VB 6934 1249 21 the the DT 6934 1249 22 other other JJ 6934 1249 23 end end NN 6934 1249 24 of of IN 6934 1249 25 the the DT 6934 1249 26 tickler tickler NN 6934 1249 27 to to IN 6934 1249 28 one one CD 6934 1249 29 end end NN 6934 1249 30 of of IN 6934 1249 31 the the DT 6934 1249 32 primary primary JJ 6934 1249 33 coil coil NN 6934 1249 34 of of IN 6934 1249 35 the the DT 6934 1249 36 first first JJ 6934 1249 37 audio audio JJ 6934 1249 38 frequency frequency NN 6934 1249 39 transformer transformer NN 6934 1249 40 and and CC 6934 1249 41 the the DT 6934 1249 42 other other JJ 6934 1249 43 end end NN 6934 1249 44 of of IN 6934 1249 45 it -PRON- PRP 6934 1249 46 to to IN 6934 1249 47 the the DT 6934 1249 48 wire wire NN 6934 1249 49 that that WDT 6934 1249 50 connects connect VBZ 6934 1249 51 the the DT 6934 1249 52 two two CD 6934 1249 53 B b NN 6934 1249 54 batteries battery NNS 6934 1249 55 together together RB 6934 1249 56 . . . 6934 1250 1 CHAPTER chapter NN 6934 1250 2 XI XI NNP 6934 1250 3 SHORT short JJ 6934 1250 4 WAVE WAVE NNP 6934 1250 5 REGENERATIVE regenerative JJ 6934 1250 6 RECEIVING receive VBG 6934 1250 7 SETS SETS NNP 6934 1250 8 A a DT 6934 1250 9 _ _ NNP 6934 1250 10 short short JJ 6934 1250 11 wave wave NN 6934 1250 12 receiving receive VBG 6934 1250 13 set set VBN 6934 1250 14 _ _ NNP 6934 1250 15 is be VBZ 6934 1250 16 one one NN 6934 1250 17 that that WDT 6934 1250 18 will will MD 6934 1250 19 receive receive VB 6934 1250 20 a a DT 6934 1250 21 range range NN 6934 1250 22 of of IN 6934 1250 23 wave wave NN 6934 1250 24 lengths length NNS 6934 1250 25 of of IN 6934 1250 26 from from IN 6934 1250 27 150 150 CD 6934 1250 28 to to IN 6934 1250 29 600 600 CD 6934 1250 30 meters meter NNS 6934 1250 31 while while IN 6934 1250 32 the the DT 6934 1250 33 distance distance NN 6934 1250 34 over over IN 6934 1250 35 which which WDT 6934 1250 36 the the DT 6934 1250 37 waves wave NNS 6934 1250 38 can can MD 6934 1250 39 be be VB 6934 1250 40 received receive VBN 6934 1250 41 as as RB 6934 1250 42 well well RB 6934 1250 43 as as IN 6934 1250 44 the the DT 6934 1250 45 intensity intensity NN 6934 1250 46 of of IN 6934 1250 47 the the DT 6934 1250 48 sounds sound NNS 6934 1250 49 reproduced reproduce VBN 6934 1250 50 by by IN 6934 1250 51 the the DT 6934 1250 52 headphones headphone NNS 6934 1250 53 depends depend VBZ 6934 1250 54 on on IN 6934 1250 55 : : : 6934 1250 56 ( ( -LRB- 6934 1250 57 1 1 LS 6934 1250 58 ) ) -RRB- 6934 1250 59 whether whether IN 6934 1250 60 it -PRON- PRP 6934 1250 61 is be VBZ 6934 1250 62 a a DT 6934 1250 63 regenerative regenerative JJ 6934 1250 64 set set NN 6934 1250 65 and and CC 6934 1250 66 ( ( -LRB- 6934 1250 67 2 2 LS 6934 1250 68 ) ) -RRB- 6934 1250 69 whether whether IN 6934 1250 70 it -PRON- PRP 6934 1250 71 is be VBZ 6934 1250 72 provided provide VBN 6934 1250 73 with with IN 6934 1250 74 amplifying amplify VBG 6934 1250 75 tubes tube NNS 6934 1250 76 . . . 6934 1251 1 High high JJ 6934 1251 2 - - HYPH 6934 1251 3 grade grade NN 6934 1251 4 regenerative regenerative JJ 6934 1251 5 sets set NNS 6934 1251 6 designed design VBN 6934 1251 7 especially especially RB 6934 1251 8 for for IN 6934 1251 9 receiving receive VBG 6934 1251 10 amateur amateur NN 6934 1251 11 sending sending NN 6934 1251 12 stations station NNS 6934 1251 13 that that WDT 6934 1251 14 must must MD 6934 1251 15 use use VB 6934 1251 16 a a DT 6934 1251 17 short short JJ 6934 1251 18 wave wave NN 6934 1251 19 length length NN 6934 1251 20 are be VBP 6934 1251 21 built build VBN 6934 1251 22 on on IN 6934 1251 23 the the DT 6934 1251 24 regenerative regenerative JJ 6934 1251 25 principle principle NN 6934 1251 26 just just RB 6934 1251 27 like like IN 6934 1251 28 those those DT 6934 1251 29 described describe VBN 6934 1251 30 in in IN 6934 1251 31 the the DT 6934 1251 32 last last JJ 6934 1251 33 chapter chapter NN 6934 1251 34 and and CC 6934 1251 35 further further JJ 6934 1251 36 amplification amplification NN 6934 1251 37 can can MD 6934 1251 38 be be VB 6934 1251 39 had have VBN 6934 1251 40 by by IN 6934 1251 41 the the DT 6934 1251 42 use use NN 6934 1251 43 of of IN 6934 1251 44 amplifier amplifier NN 6934 1251 45 tubes tube NNS 6934 1251 46 as as IN 6934 1251 47 explained explain VBN 6934 1251 48 in in IN 6934 1251 49 Chapter Chapter NNP 6934 1251 50 IX IX NNP 6934 1251 51 , , , 6934 1251 52 but but CC 6934 1251 53 the the DT 6934 1251 54 new new JJ 6934 1251 55 feature feature NN 6934 1251 56 of of IN 6934 1251 57 these these DT 6934 1251 58 sets set NNS 6934 1251 59 is be VBZ 6934 1251 60 the the DT 6934 1251 61 use use NN 6934 1251 62 of of IN 6934 1251 63 the the DT 6934 1251 64 _ _ NNP 6934 1251 65 variocoupler variocoupler NN 6934 1251 66 _ _ NNP 6934 1251 67 and and CC 6934 1251 68 one one CD 6934 1251 69 or or CC 6934 1251 70 more more JJR 6934 1251 71 _ _ NNP 6934 1251 72 variometers variometer NNS 6934 1251 73 _ _ NNP 6934 1251 74 . . . 6934 1252 1 These these DT 6934 1252 2 tuning tuning NN 6934 1252 3 devices device NNS 6934 1252 4 can can MD 6934 1252 5 be be VB 6934 1252 6 connected connect VBN 6934 1252 7 up up RP 6934 1252 8 in in IN 6934 1252 9 different different JJ 6934 1252 10 ways way NNS 6934 1252 11 and and CC 6934 1252 12 are be VBP 6934 1252 13 very very RB 6934 1252 14 popular popular JJ 6934 1252 15 with with IN 6934 1252 16 amateurs amateur NNS 6934 1252 17 at at IN 6934 1252 18 the the DT 6934 1252 19 present present JJ 6934 1252 20 time time NN 6934 1252 21 . . . 6934 1253 1 Differing differ VBG 6934 1253 2 from from IN 6934 1253 3 the the DT 6934 1253 4 ordinary ordinary JJ 6934 1253 5 loose loose JJ 6934 1253 6 coupler coupler NN 6934 1253 7 the the DT 6934 1253 8 variometer variometer NN 6934 1253 9 has have VBZ 6934 1253 10 no no DT 6934 1253 11 movable movable JJ 6934 1253 12 contacts contact NNS 6934 1253 13 while while IN 6934 1253 14 the the DT 6934 1253 15 variometer variometer NN 6934 1253 16 is be VBZ 6934 1253 17 provided provide VBN 6934 1253 18 with with IN 6934 1253 19 taps tap NNS 6934 1253 20 so so IN 6934 1253 21 that that IN 6934 1253 22 you -PRON- PRP 6934 1253 23 can can MD 6934 1253 24 connect connect VB 6934 1253 25 it -PRON- PRP 6934 1253 26 up up RP 6934 1253 27 for for IN 6934 1253 28 the the DT 6934 1253 29 wave wave NN 6934 1253 30 length length NN 6934 1253 31 you -PRON- PRP 6934 1253 32 want want VBP 6934 1253 33 to to TO 6934 1253 34 receive receive VB 6934 1253 35 . . . 6934 1254 1 All all DT 6934 1254 2 you -PRON- PRP 6934 1254 3 have have VBP 6934 1254 4 to to TO 6934 1254 5 do do VB 6934 1254 6 is be VBZ 6934 1254 7 to to TO 6934 1254 8 tune tune VB 6934 1254 9 the the DT 6934 1254 10 oscillation oscillation NN 6934 1254 11 circuits circuit NNS 6934 1254 12 to to IN 6934 1254 13 each each DT 6934 1254 14 other other JJ 6934 1254 15 is be VBZ 6934 1254 16 to to TO 6934 1254 17 turn turn VB 6934 1254 18 the the DT 6934 1254 19 _ _ NNP 6934 1254 20 rotor rotor NN 6934 1254 21 _ _ NNP 6934 1254 22 , , , 6934 1254 23 which which WDT 6934 1254 24 is be VBZ 6934 1254 25 the the DT 6934 1254 26 secondary secondary JJ 6934 1254 27 coil coil NN 6934 1254 28 , , , 6934 1254 29 around around RB 6934 1254 30 in in IN 6934 1254 31 the the DT 6934 1254 32 _ _ NNP 6934 1254 33 stator stator NN 6934 1254 34 _ _ NNP 6934 1254 35 , , , 6934 1254 36 as as IN 6934 1254 37 the the DT 6934 1254 38 primary primary JJ 6934 1254 39 coil coil NN 6934 1254 40 is be VBZ 6934 1254 41 called call VBN 6934 1254 42 in in IN 6934 1254 43 order order NN 6934 1254 44 to to TO 6934 1254 45 get get VB 6934 1254 46 a a DT 6934 1254 47 very very RB 6934 1254 48 fine fine JJ 6934 1254 49 variation variation NN 6934 1254 50 of of IN 6934 1254 51 the the DT 6934 1254 52 wave wave NN 6934 1254 53 length length NN 6934 1254 54 . . . 6934 1255 1 It -PRON- PRP 6934 1255 2 is be VBZ 6934 1255 3 this this DT 6934 1255 4 construction construction NN 6934 1255 5 that that WDT 6934 1255 6 makes make VBZ 6934 1255 7 _ _ NNP 6934 1255 8 sharp sharp JJ 6934 1255 9 tuning tuning NN 6934 1255 10 _ _ NNP 6934 1255 11 with with IN 6934 1255 12 these these DT 6934 1255 13 sets set NNS 6934 1255 14 possible possible JJ 6934 1255 15 , , , 6934 1255 16 by by IN 6934 1255 17 which which WDT 6934 1255 18 is be VBZ 6934 1255 19 meant mean VBN 6934 1255 20 that that IN 6934 1255 21 all all DT 6934 1255 22 wave wave NN 6934 1255 23 lengths length NNS 6934 1255 24 are be VBP 6934 1255 25 tuned tune VBN 6934 1255 26 out out RP 6934 1255 27 except except IN 6934 1255 28 the the DT 6934 1255 29 one one NN 6934 1255 30 which which WDT 6934 1255 31 the the DT 6934 1255 32 receiving receiving NN 6934 1255 33 set set NN 6934 1255 34 is be VBZ 6934 1255 35 tuned tune VBN 6934 1255 36 for for IN 6934 1255 37 . . . 6934 1256 1 A a DT 6934 1256 2 Short Short NNP 6934 1256 3 Wave Wave NNP 6934 1256 4 Regenerative regenerative JJ 6934 1256 5 Receiver receiver NN 6934 1256 6 -- -- : 6934 1256 7 With with IN 6934 1256 8 One One NNP 6934 1256 9 Variometer Variometer NNP 6934 1256 10 and and CC 6934 1256 11 Three Three NNP 6934 1256 12 Variable Variable NNP 6934 1256 13 Condensers.--This Condensers.--This '' 6934 1256 14 set set NN 6934 1256 15 also also RB 6934 1256 16 includes include VBZ 6934 1256 17 a a DT 6934 1256 18 variocoupler variocoupler NN 6934 1256 19 and and CC 6934 1256 20 a a DT 6934 1256 21 _ _ NNP 6934 1256 22 grid grid NN 6934 1256 23 coil coil NNP 6934 1256 24 _ _ NNP 6934 1256 25 . . . 6934 1257 1 The the DT 6934 1257 2 way way NN 6934 1257 3 that that WDT 6934 1257 4 the the DT 6934 1257 5 parts part NNS 6934 1257 6 are be VBP 6934 1257 7 connected connect VBN 6934 1257 8 together together RB 6934 1257 9 makes make VBZ 6934 1257 10 it -PRON- PRP 6934 1257 11 a a DT 6934 1257 12 simple simple JJ 6934 1257 13 and and CC 6934 1257 14 at at IN 6934 1257 15 the the DT 6934 1257 16 same same JJ 6934 1257 17 time time NN 6934 1257 18 a a DT 6934 1257 19 very very RB 6934 1257 20 efficient efficient JJ 6934 1257 21 regenerative regenerative JJ 6934 1257 22 receiver receiver NN 6934 1257 23 for for IN 6934 1257 24 short short JJ 6934 1257 25 waves wave NNS 6934 1257 26 . . . 6934 1258 1 While while IN 6934 1258 2 this this DT 6934 1258 3 set set NN 6934 1258 4 can can MD 6934 1258 5 be be VB 6934 1258 6 used use VBN 6934 1258 7 without without IN 6934 1258 8 shielding shield VBG 6934 1258 9 the the DT 6934 1258 10 parts part NNS 6934 1258 11 from from IN 6934 1258 12 each each DT 6934 1258 13 other other JJ 6934 1258 14 the the DT 6934 1258 15 best good JJS 6934 1258 16 results result NNS 6934 1258 17 are be VBP 6934 1258 18 had have VBN 6934 1258 19 when when WRB 6934 1258 20 shields shield NNS 6934 1258 21 are be VBP 6934 1258 22 used use VBN 6934 1258 23 . . . 6934 1259 1 The the DT 6934 1259 2 parts part NNS 6934 1259 3 you -PRON- PRP 6934 1259 4 need need VBP 6934 1259 5 for for IN 6934 1259 6 this this DT 6934 1259 7 set set NN 6934 1259 8 include include VBP 6934 1259 9 : : : 6934 1259 10 ( ( -LRB- 6934 1259 11 1 1 LS 6934 1259 12 ) ) -RRB- 6934 1259 13 one one CD 6934 1259 14 _ _ NNP 6934 1259 15 variocoupler variocoupler NN 6934 1259 16 _ _ NNP 6934 1259 17 ; ; : 6934 1259 18 ( ( -LRB- 6934 1259 19 2 2 LS 6934 1259 20 ) ) -RRB- 6934 1259 21 one one CD 6934 1259 22 _ _ NNP 6934 1259 23 .001 .001 CD 6934 1259 24 microfarad microfarad FW 6934 1259 25 variable variable NN 6934 1259 26 condenser condenser NN 6934 1259 27 _ _ NNP 6934 1259 28 ; ; : 6934 1259 29 ( ( -LRB- 6934 1259 30 3 3 LS 6934 1259 31 ) ) -RRB- 6934 1259 32 one one CD 6934 1259 33 _ _ NNP 6934 1259 34 .0005 .0005 . 6934 1259 35 microfarad microfarad FW 6934 1259 36 variable variable JJ 6934 1259 37 condenser condenser NNP 6934 1259 38 _ _ NNP 6934 1259 39 ; ; : 6934 1259 40 ( ( -LRB- 6934 1259 41 4 4 LS 6934 1259 42 ) ) -RRB- 6934 1259 43 one one CD 6934 1259 44 _ _ NNP 6934 1259 45 .0007 .0007 . 6934 1259 46 microfarad microfarad FW 6934 1259 47 variable variable JJ 6934 1259 48 condenser condenser NNP 6934 1259 49 _ _ NNP 6934 1259 50 ; ; : 6934 1259 51 ( ( -LRB- 6934 1259 52 5 5 LS 6934 1259 53 ) ) -RRB- 6934 1259 54 _ _ NNP 6934 1259 55 one one CD 6934 1259 56 2 2 CD 6934 1259 57 megohm megohm NN 6934 1259 58 grid grid NN 6934 1259 59 leak leak NNP 6934 1259 60 _ _ NNP 6934 1259 61 ; ; : 6934 1259 62 ( ( -LRB- 6934 1259 63 6 6 CD 6934 1259 64 ) ) -RRB- 6934 1259 65 one one CD 6934 1259 66 _ _ NNP 6934 1259 67 vacuum vacuum NN 6934 1259 68 tube tube NN 6934 1259 69 detector detector NNP 6934 1259 70 _ _ NNP 6934 1259 71 ; ; : 6934 1259 72 ( ( -LRB- 6934 1259 73 7 7 LS 6934 1259 74 ) ) -RRB- 6934 1259 75 one one CD 6934 1259 76 _ _ NN 6934 1259 77 6 6 CD 6934 1259 78 volt volt NN 6934 1259 79 A a DT 6934 1259 80 battery battery NN 6934 1259 81 _ _ NN 6934 1259 82 ; ; : 6934 1259 83 ( ( -LRB- 6934 1259 84 8) 8) CD 6934 1259 85 one one CD 6934 1259 86 _ _ NNP 6934 1259 87 6 6 CD 6934 1259 88 ohm ohm NNP 6934 1259 89 _ _ NNP 6934 1259 90 , , , 6934 1259 91 1 1 CD 6934 1259 92 - - SYM 6934 1259 93 1/2 1/2 CD 6934 1259 94 _ _ NNP 6934 1259 95 ampere ampere JJ 6934 1259 96 rheostat rheostat NN 6934 1259 97 _ _ NNP 6934 1259 98 ; ; : 6934 1259 99 ( ( -LRB- 6934 1259 100 9 9 CD 6934 1259 101 ) ) -RRB- 6934 1259 102 one one CD 6934 1259 103 _ _ NNP 6934 1259 104 200 200 CD 6934 1259 105 ohm ohm NNP 6934 1259 106 potentiometer potentiometer NN 6934 1259 107 _ _ NNP 6934 1259 108 ; ; : 6934 1259 109 ( ( -LRB- 6934 1259 110 10 10 CD 6934 1259 111 ) ) -RRB- 6934 1259 112 one one CD 6934 1259 113 22 22 CD 6934 1259 114 - - HYPH 6934 1259 115 1/2 1/2 CD 6934 1259 116 _ _ NNP 6934 1259 117 volt volt NN 6934 1259 118 B b NN 6934 1259 119 battery battery NN 6934 1259 120 _ _ NNP 6934 1259 121 ; ; : 6934 1259 122 ( ( -LRB- 6934 1259 123 11 11 CD 6934 1259 124 ) ) -RRB- 6934 1259 125 one one CD 6934 1259 126 _ _ NNP 6934 1259 127 .001 .001 CD 6934 1259 128 microfarad microfarad NN 6934 1259 129 fixed fix VBN 6934 1259 130 condenser condenser NN 6934 1259 131 _ _ NNP 6934 1259 132 , , , 6934 1259 133 ( ( -LRB- 6934 1259 134 12 12 CD 6934 1259 135 ) ) -RRB- 6934 1259 136 one one CD 6934 1259 137 pair pair NN 6934 1259 138 of of IN 6934 1259 139 _ _ NNP 6934 1259 140 2,000 2,000 CD 6934 1259 141 ohm ohm NNP 6934 1259 142 headphones headphone NNS 6934 1259 143 _ _ NNP 6934 1259 144 , , , 6934 1259 145 and and CC 6934 1259 146 ( ( -LRB- 6934 1259 147 13 13 CD 6934 1259 148 ) ) -RRB- 6934 1259 149 a a DT 6934 1259 150 _ _ NNP 6934 1259 151 variometer variometer NN 6934 1259 152 _ _ NNP 6934 1259 153 . . . 6934 1260 1 The the DT 6934 1260 2 Variocoupler.--A Variocoupler.--A NNP 6934 1260 3 variocoupler variocoupler NN 6934 1260 4 consists consist VBZ 6934 1260 5 of of IN 6934 1260 6 a a DT 6934 1260 7 primary primary JJ 6934 1260 8 coil coil NN 6934 1260 9 wound wind VBN 6934 1260 10 on on IN 6934 1260 11 the the DT 6934 1260 12 outside outside NN 6934 1260 13 of of IN 6934 1260 14 a a DT 6934 1260 15 tube tube NN 6934 1260 16 of of IN 6934 1260 17 insulating insulate VBG 6934 1260 18 material material NN 6934 1260 19 and and CC 6934 1260 20 to to IN 6934 1260 21 certain certain JJ 6934 1260 22 turns turn NNS 6934 1260 23 of of IN 6934 1260 24 this this DT 6934 1260 25 taps tap NNS 6934 1260 26 are be VBP 6934 1260 27 connected connect VBN 6934 1260 28 so so IN 6934 1260 29 that that IN 6934 1260 30 you -PRON- PRP 6934 1260 31 can can MD 6934 1260 32 fix fix VB 6934 1260 33 the the DT 6934 1260 34 wave wave NN 6934 1260 35 length length NN 6934 1260 36 which which WDT 6934 1260 37 your -PRON- PRP$ 6934 1260 38 aerial aerial JJ 6934 1260 39 system system NN 6934 1260 40 is be VBZ 6934 1260 41 to to TO 6934 1260 42 receive receive VB 6934 1260 43 from from IN 6934 1260 44 the the DT 6934 1260 45 shortest short JJS 6934 1260 46 wave wave NN 6934 1260 47 ; ; : 6934 1260 48 i.e. i.e. FW 6934 1260 49 , , , 6934 1260 50 150 150 CD 6934 1260 51 meters meter NNS 6934 1260 52 on on IN 6934 1260 53 up up RP 6934 1260 54 by by IN 6934 1260 55 steps step NNS 6934 1260 56 to to IN 6934 1260 57 the the DT 6934 1260 58 longest long JJS 6934 1260 59 wave wave NN 6934 1260 60 , , , 6934 1260 61 i.e. i.e. FW 6934 1260 62 , , , 6934 1260 63 600 600 CD 6934 1260 64 meters meter NNS 6934 1260 65 , , , 6934 1260 66 which which WDT 6934 1260 67 is be VBZ 6934 1260 68 the the DT 6934 1260 69 range range NN 6934 1260 70 of of IN 6934 1260 71 most most JJS 6934 1260 72 amateur amateur JJ 6934 1260 73 variocouplers variocoupler NNS 6934 1260 74 that that WDT 6934 1260 75 are be VBP 6934 1260 76 sold sell VBN 6934 1260 77 in in IN 6934 1260 78 the the DT 6934 1260 79 open open JJ 6934 1260 80 market market NN 6934 1260 81 . . . 6934 1261 1 This this DT 6934 1261 2 is be VBZ 6934 1261 3 the the DT 6934 1261 4 part part NN 6934 1261 5 of of IN 6934 1261 6 the the DT 6934 1261 7 variocoupler variocoupler NN 6934 1261 8 that that WDT 6934 1261 9 is be VBZ 6934 1261 10 called call VBN 6934 1261 11 the the DT 6934 1261 12 _ _ NNP 6934 1261 13 stator stator NN 6934 1261 14 _ _ NNP 6934 1261 15 . . . 6934 1262 1 The the DT 6934 1262 2 secondary secondary JJ 6934 1262 3 coil coil NN 6934 1262 4 is be VBZ 6934 1262 5 wound wind VBN 6934 1262 6 on on IN 6934 1262 7 the the DT 6934 1262 8 section section NN 6934 1262 9 of of IN 6934 1262 10 a a DT 6934 1262 11 ball ball NN 6934 1262 12 mounted mount VBN 6934 1262 13 on on IN 6934 1262 14 a a DT 6934 1262 15 shaft shaft NN 6934 1262 16 and and CC 6934 1262 17 this this DT 6934 1262 18 is be VBZ 6934 1262 19 swung swing VBN 6934 1262 20 in in IN 6934 1262 21 bearings bearing NNS 6934 1262 22 on on IN 6934 1262 23 the the DT 6934 1262 24 stator stator NN 6934 1262 25 so so IN 6934 1262 26 that that IN 6934 1262 27 it -PRON- PRP 6934 1262 28 can can MD 6934 1262 29 turn turn VB 6934 1262 30 in in IN 6934 1262 31 it -PRON- PRP 6934 1262 32 . . . 6934 1263 1 This this DT 6934 1263 2 part part NN 6934 1263 3 of of IN 6934 1263 4 the the DT 6934 1263 5 variocoupler variocoupler NN 6934 1263 6 is be VBZ 6934 1263 7 called call VBN 6934 1263 8 the the DT 6934 1263 9 _ _ NNP 6934 1263 10 rotor rotor NN 6934 1263 11 _ _ NNP 6934 1263 12 and and CC 6934 1263 13 is be VBZ 6934 1263 14 arranged arrange VBN 6934 1263 15 so so IN 6934 1263 16 that that IN 6934 1263 17 it -PRON- PRP 6934 1263 18 can can MD 6934 1263 19 be be VB 6934 1263 20 mounted mount VBN 6934 1263 21 on on IN 6934 1263 22 a a DT 6934 1263 23 panel panel NN 6934 1263 24 and and CC 6934 1263 25 adjusted adjust VBN 6934 1263 26 by by IN 6934 1263 27 means mean NNS 6934 1263 28 of of IN 6934 1263 29 a a DT 6934 1263 30 knob knob NN 6934 1263 31 or or CC 6934 1263 32 a a DT 6934 1263 33 dial dial NN 6934 1263 34 . . . 6934 1264 1 A a DT 6934 1264 2 diagram diagram NN 6934 1264 3 of of IN 6934 1264 4 a a DT 6934 1264 5 variocoupler variocoupler NN 6934 1264 6 is be VBZ 6934 1264 7 shown show VBN 6934 1264 8 at at IN 6934 1264 9 A a NN 6934 1264 10 in in IN 6934 1264 11 Fig Fig NNP 6934 1264 12 . . . 6934 1265 1 53 53 CD 6934 1265 2 , , , 6934 1265 3 and and CC 6934 1265 4 the the DT 6934 1265 5 coupler coupler NN 6934 1265 6 itself -PRON- PRP 6934 1265 7 at at IN 6934 1265 8 B. B. NNP 6934 1266 1 There there EX 6934 1266 2 are be VBP 6934 1266 3 various various JJ 6934 1266 4 makes make NNS 6934 1266 5 and and CC 6934 1266 6 modifications modification NNS 6934 1266 7 of of IN 6934 1266 8 variocouplers variocoupler NNS 6934 1266 9 on on IN 6934 1266 10 the the DT 6934 1266 11 market market NN 6934 1266 12 but but CC 6934 1266 13 all all DT 6934 1266 14 of of IN 6934 1266 15 them -PRON- PRP 6934 1266 16 are be VBP 6934 1266 17 about about IN 6934 1266 18 the the DT 6934 1266 19 same same JJ 6934 1266 20 price price NN 6934 1266 21 which which WDT 6934 1266 22 is be VBZ 6934 1266 23 $ $ $ 6934 1266 24 6.00 6.00 CD 6934 1266 25 or or CC 6934 1266 26 $ $ $ 6934 1266 27 8.00 8.00 CD 6934 1266 28 . . . 6934 1267 1 [ [ -LRB- 6934 1267 2 Illustration illustration NN 6934 1267 3 : : : 6934 1267 4 Fig Fig NNP 6934 1267 5 . . . 6934 1268 1 53.--How 53.--how LS 6934 1268 2 the the DT 6934 1268 3 Variocoupler Variocoupler NNP 6934 1268 4 is be VBZ 6934 1268 5 Made make VBN 6934 1268 6 and and CC 6934 1268 7 Works work NNS 6934 1268 8 . . . 6934 1268 9 ] ] -RRB- 6934 1269 1 The the DT 6934 1269 2 Variometer.--This Variometer.--This JJS 6934 1269 3 device device NN 6934 1269 4 is be VBZ 6934 1269 5 quite quite RB 6934 1269 6 like like IN 6934 1269 7 the the DT 6934 1269 8 variocoupler variocoupler NN 6934 1269 9 , , , 6934 1269 10 but but CC 6934 1269 11 with with IN 6934 1269 12 these these DT 6934 1269 13 differences difference NNS 6934 1269 14 : : : 6934 1269 15 ( ( -LRB- 6934 1269 16 1 1 LS 6934 1269 17 ) ) -RRB- 6934 1269 18 the the DT 6934 1269 19 rotor rotor NN 6934 1269 20 turns turn VBZ 6934 1269 21 in in IN 6934 1269 22 the the DT 6934 1269 23 stator stator NN 6934 1269 24 , , , 6934 1269 25 which which WDT 6934 1269 26 is be VBZ 6934 1269 27 also also RB 6934 1269 28 the the DT 6934 1269 29 section section NN 6934 1269 30 of of IN 6934 1269 31 a a DT 6934 1269 32 ball ball NN 6934 1269 33 , , , 6934 1269 34 and and CC 6934 1269 35 ( ( -LRB- 6934 1269 36 2 2 LS 6934 1269 37 ) ) -RRB- 6934 1269 38 one one CD 6934 1269 39 end end NN 6934 1269 40 of of IN 6934 1269 41 the the DT 6934 1269 42 primary primary NN 6934 1269 43 is be VBZ 6934 1269 44 connected connect VBN 6934 1269 45 with with IN 6934 1269 46 one one CD 6934 1269 47 end end NN 6934 1269 48 of of IN 6934 1269 49 the the DT 6934 1269 50 secondary secondary JJ 6934 1269 51 coil coil NN 6934 1269 52 . . . 6934 1270 1 To to TO 6934 1270 2 be be VB 6934 1270 3 really really RB 6934 1270 4 efficient efficient JJ 6934 1270 5 a a DT 6934 1270 6 variometer variometer NN 6934 1270 7 must must MD 6934 1270 8 have have VB 6934 1270 9 a a DT 6934 1270 10 small small JJ 6934 1270 11 resistance resistance NN 6934 1270 12 and and CC 6934 1270 13 a a DT 6934 1270 14 large large JJ 6934 1270 15 inductance inductance NN 6934 1270 16 as as RB 6934 1270 17 well well RB 6934 1270 18 as as IN 6934 1270 19 a a DT 6934 1270 20 small small JJ 6934 1270 21 dielectric dielectric JJ 6934 1270 22 loss loss NN 6934 1270 23 . . . 6934 1271 1 To to TO 6934 1271 2 secure secure VB 6934 1271 3 the the DT 6934 1271 4 first first JJ 6934 1271 5 two two CD 6934 1271 6 of of IN 6934 1271 7 these these DT 6934 1271 8 factors factor NNS 6934 1271 9 the the DT 6934 1271 10 wire wire NN 6934 1271 11 should should MD 6934 1271 12 be be VB 6934 1271 13 formed form VBN 6934 1271 14 of of IN 6934 1271 15 a a DT 6934 1271 16 number number NN 6934 1271 17 of of IN 6934 1271 18 fine fine JJ 6934 1271 19 , , , 6934 1271 20 pure pure JJ 6934 1271 21 copper copper NN 6934 1271 22 wires wire NNS 6934 1271 23 each each DT 6934 1271 24 of of IN 6934 1271 25 which which WDT 6934 1271 26 is be VBZ 6934 1271 27 insulated insulate VBN 6934 1271 28 and and CC 6934 1271 29 the the DT 6934 1271 30 whole whole JJ 6934 1271 31 strand strand NN 6934 1271 32 then then RB 6934 1271 33 covered cover VBN 6934 1271 34 with with IN 6934 1271 35 silk silk NN 6934 1271 36 . . . 6934 1272 1 This this DT 6934 1272 2 kind kind NN 6934 1272 3 of of IN 6934 1272 4 wire wire NN 6934 1272 5 is be VBZ 6934 1272 6 the the DT 6934 1272 7 best good JJS 6934 1272 8 that that WDT 6934 1272 9 has have VBZ 6934 1272 10 yet yet RB 6934 1272 11 been be VBN 6934 1272 12 devised devise VBN 6934 1272 13 for for IN 6934 1272 14 the the DT 6934 1272 15 purpose purpose NN 6934 1272 16 and and CC 6934 1272 17 is be VBZ 6934 1272 18 sold sell VBN 6934 1272 19 under under IN 6934 1272 20 the the DT 6934 1272 21 trade trade NN 6934 1272 22 name name NN 6934 1272 23 of of IN 6934 1272 24 _ _ NNP 6934 1272 25 litzendraht litzendraht NNP 6934 1272 26 _ _ NNP 6934 1272 27 . . . 6934 1273 1 A a DT 6934 1273 2 new new JJ 6934 1273 3 type type NN 6934 1273 4 of of IN 6934 1273 5 variometer variometer NN 6934 1273 6 has have VBZ 6934 1273 7 what what WP 6934 1273 8 is be VBZ 6934 1273 9 known know VBN 6934 1273 10 as as IN 6934 1273 11 a a DT 6934 1273 12 _ _ NNP 6934 1273 13 basket basket NN 6934 1273 14 weave weave NN 6934 1273 15 _ _ NNP 6934 1273 16 , , , 6934 1273 17 or or CC 6934 1273 18 _ _ NNP 6934 1273 19 wavy wavy NNP 6934 1273 20 wound wound NN 6934 1273 21 _ _ NNP 6934 1273 22 stator stator NN 6934 1273 23 and and CC 6934 1273 24 rotor rotor NN 6934 1273 25 . . . 6934 1274 1 There there EX 6934 1274 2 is be VBZ 6934 1274 3 no no DT 6934 1274 4 wood wood NN 6934 1274 5 , , , 6934 1274 6 insulating insulate VBG 6934 1274 7 compound compound NN 6934 1274 8 or or CC 6934 1274 9 other other JJ 6934 1274 10 dielectric dielectric JJ 6934 1274 11 materials material NNS 6934 1274 12 in in IN 6934 1274 13 large large JJ 6934 1274 14 enough enough JJ 6934 1274 15 quantities quantity NNS 6934 1274 16 to to TO 6934 1274 17 absorb absorb VB 6934 1274 18 the the DT 6934 1274 19 weak weak JJ 6934 1274 20 currents current NNS 6934 1274 21 that that WDT 6934 1274 22 flow flow VBP 6934 1274 23 between between IN 6934 1274 24 them -PRON- PRP 6934 1274 25 , , , 6934 1274 26 hence hence RB 6934 1274 27 weaker weak JJR 6934 1274 28 sounds sound NNS 6934 1274 29 can can MD 6934 1274 30 be be VB 6934 1274 31 heard hear VBN 6934 1274 32 when when WRB 6934 1274 33 this this DT 6934 1274 34 kind kind NN 6934 1274 35 of of IN 6934 1274 36 a a DT 6934 1274 37 variometer variometer NN 6934 1274 38 is be VBZ 6934 1274 39 used use VBN 6934 1274 40 . . . 6934 1275 1 With with IN 6934 1275 2 it -PRON- PRP 6934 1275 3 you -PRON- PRP 6934 1275 4 can can MD 6934 1275 5 tune tune VB 6934 1275 6 sharply sharply RB 6934 1275 7 to to IN 6934 1275 8 waves wave NNS 6934 1275 9 under under IN 6934 1275 10 200 200 CD 6934 1275 11 meters meter NNS 6934 1275 12 in in IN 6934 1275 13 length length NN 6934 1275 14 and and CC 6934 1275 15 up up IN 6934 1275 16 to to IN 6934 1275 17 and and CC 6934 1275 18 including include VBG 6934 1275 19 wave wave NN 6934 1275 20 lengths length NNS 6934 1275 21 of of IN 6934 1275 22 360 360 CD 6934 1275 23 meters meter NNS 6934 1275 24 . . . 6934 1276 1 When when WRB 6934 1276 2 amateur amateur JJ 6934 1276 3 stations station NNS 6934 1276 4 of of IN 6934 1276 5 small small JJ 6934 1276 6 power power NN 6934 1276 7 are be VBP 6934 1276 8 sending send VBG 6934 1276 9 on on IN 6934 1276 10 these these DT 6934 1276 11 short short JJ 6934 1276 12 waves wave NNS 6934 1276 13 this this DT 6934 1276 14 style style NN 6934 1276 15 of of IN 6934 1276 16 variometer variometer NN 6934 1276 17 keeps keep VBZ 6934 1276 18 the the DT 6934 1276 19 electric electric JJ 6934 1276 20 oscillations oscillation NNS 6934 1276 21 at at IN 6934 1276 22 their -PRON- PRP$ 6934 1276 23 greatest great JJS 6934 1276 24 strength strength NN 6934 1276 25 and and CC 6934 1276 26 , , , 6934 1276 27 hence hence RB 6934 1276 28 , , , 6934 1276 29 the the DT 6934 1276 30 reproduced reproduce VBN 6934 1276 31 sounds sound NNS 6934 1276 32 will will MD 6934 1276 33 be be VB 6934 1276 34 of of IN 6934 1276 35 maximum maximum JJ 6934 1276 36 intensity intensity NN 6934 1276 37 . . . 6934 1277 1 A a DT 6934 1277 2 wiring wiring JJ 6934 1277 3 diagram diagram NN 6934 1277 4 of of IN 6934 1277 5 a a DT 6934 1277 6 variometer variometer NN 6934 1277 7 is be VBZ 6934 1277 8 shown show VBN 6934 1277 9 at at IN 6934 1277 10 A a NN 6934 1277 11 in in IN 6934 1277 12 Fig Fig NNP 6934 1277 13 . . . 6934 1278 1 54 54 CD 6934 1278 2 and and CC 6934 1278 3 a a DT 6934 1278 4 _ _ NNP 6934 1278 5 basketball basketball NN 6934 1278 6 _ _ NNP 6934 1278 7 variometer variometer NN 6934 1278 8 is be VBZ 6934 1278 9 shown show VBN 6934 1278 10 complete complete JJ 6934 1278 11 at at IN 6934 1278 12 B. B. NNP 6934 1279 1 [ [ -LRB- 6934 1279 2 Illustration illustration NN 6934 1279 3 : : : 6934 1279 4 Fig Fig NNP 6934 1279 5 . . . 6934 1280 1 54.--How 54.--how CD 6934 1280 2 the the DT 6934 1280 3 Variometer Variometer NNP 6934 1280 4 is be VBZ 6934 1280 5 Made make VBN 6934 1280 6 and and CC 6934 1280 7 Works work NNS 6934 1280 8 . . . 6934 1280 9 ] ] -RRB- 6934 1281 1 Connecting connect VBG 6934 1281 2 Up up RP 6934 1281 3 the the DT 6934 1281 4 Parts.--To Parts.--To NNP 6934 1281 5 hook hook NN 6934 1281 6 - - HYPH 6934 1281 7 up up RP 6934 1281 8 the the DT 6934 1281 9 set set NN 6934 1281 10 connect connect VBP 6934 1281 11 the the DT 6934 1281 12 leading lead VBG 6934 1281 13 - - HYPH 6934 1281 14 in in IN 6934 1281 15 wire wire NN 6934 1281 16 to to IN 6934 1281 17 one one CD 6934 1281 18 end end NN 6934 1281 19 of of IN 6934 1281 20 the the DT 6934 1281 21 primary primary JJ 6934 1281 22 coil coil NN 6934 1281 23 , , , 6934 1281 24 or or CC 6934 1281 25 stator stator NN 6934 1281 26 , , , 6934 1281 27 of of IN 6934 1281 28 the the DT 6934 1281 29 variocoupler variocoupler NN 6934 1281 30 and and CC 6934 1281 31 solder solder VB 6934 1281 32 a a DT 6934 1281 33 wire wire NN 6934 1281 34 to to IN 6934 1281 35 one one CD 6934 1281 36 of of IN 6934 1281 37 the the DT 6934 1281 38 taps tap NNS 6934 1281 39 that that WDT 6934 1281 40 gives give VBZ 6934 1281 41 the the DT 6934 1281 42 longest long JJS 6934 1281 43 wave wave NN 6934 1281 44 length length NN 6934 1281 45 you -PRON- PRP 6934 1281 46 want want VBP 6934 1281 47 to to TO 6934 1281 48 receive receive VB 6934 1281 49 . . . 6934 1282 1 Connect connect VB 6934 1282 2 the the DT 6934 1282 3 other other JJ 6934 1282 4 end end NN 6934 1282 5 of of IN 6934 1282 6 this this DT 6934 1282 7 wire wire NN 6934 1282 8 with with IN 6934 1282 9 one one CD 6934 1282 10 post post NN 6934 1282 11 of of IN 6934 1282 12 a a DT 6934 1282 13 .001 .001 CD 6934 1282 14 microfarad microfarad FW 6934 1282 15 variable variable JJ 6934 1282 16 condenser condenser NN 6934 1282 17 and and CC 6934 1282 18 connect connect VB 6934 1282 19 the the DT 6934 1282 20 other other JJ 6934 1282 21 post post NN 6934 1282 22 with with IN 6934 1282 23 the the DT 6934 1282 24 ground ground NN 6934 1282 25 as as IN 6934 1282 26 shown show VBN 6934 1282 27 in in IN 6934 1282 28 Fig Fig NNP 6934 1282 29 . . . 6934 1283 1 55 55 CD 6934 1283 2 . . . 6934 1284 1 Now now RB 6934 1284 2 connect connect VB 6934 1284 3 one one CD 6934 1284 4 end end NN 6934 1284 5 of of IN 6934 1284 6 the the DT 6934 1284 7 secondary secondary JJ 6934 1284 8 coil coil NN 6934 1284 9 , , , 6934 1284 10 or or CC 6934 1284 11 rotor rotor NN 6934 1284 12 , , , 6934 1284 13 to to IN 6934 1284 14 one one CD 6934 1284 15 post post NN 6934 1284 16 of of IN 6934 1284 17 a a DT 6934 1284 18 .0007 .0007 NN 6934 1284 19 mfd mfd NN 6934 1284 20 . . . 6934 1285 1 variable variable JJ 6934 1285 2 condenser condenser NN 6934 1285 3 , , , 6934 1285 4 the the DT 6934 1285 5 other other JJ 6934 1285 6 post post NN 6934 1285 7 of of IN 6934 1285 8 this this DT 6934 1285 9 to to IN 6934 1285 10 one one CD 6934 1285 11 end end NN 6934 1285 12 of of IN 6934 1285 13 the the DT 6934 1285 14 grid grid NN 6934 1285 15 coil coil NN 6934 1285 16 and and CC 6934 1285 17 the the DT 6934 1285 18 other other JJ 6934 1285 19 end end NN 6934 1285 20 of of IN 6934 1285 21 this this DT 6934 1285 22 with with IN 6934 1285 23 the the DT 6934 1285 24 remaining remain VBG 6934 1285 25 end end NN 6934 1285 26 of of IN 6934 1285 27 the the DT 6934 1285 28 rotor rotor NN 6934 1285 29 of of IN 6934 1285 30 the the DT 6934 1285 31 variocoupler variocoupler NN 6934 1285 32 . . . 6934 1286 1 [ [ -LRB- 6934 1286 2 Illustration illustration NN 6934 1286 3 : : : 6934 1286 4 Fig Fig NNP 6934 1286 5 . . . 6934 1287 1 55.--Short 55.--short CD 6934 1287 2 Wave wave VB 6934 1287 3 Regenerative regenerative JJ 6934 1287 4 Receiving receiving NN 6934 1287 5 Set set NN 6934 1287 6 ( ( -LRB- 6934 1287 7 one one CD 6934 1287 8 Variometer Variometer NNP 6934 1287 9 and and CC 6934 1287 10 three three CD 6934 1287 11 Variable Variable NNP 6934 1287 12 Condensers Condensers NNPS 6934 1287 13 . . . 6934 1287 14 ) ) -RRB- 6934 1287 15 ] ] -RRB- 6934 1288 1 Next next JJ 6934 1288 2 connect connect VB 6934 1288 3 one one CD 6934 1288 4 post post NN 6934 1288 5 of of IN 6934 1288 6 the the DT 6934 1288 7 .0007 .0007 . 6934 1288 8 mfd mfd NN 6934 1288 9 . . . 6934 1289 1 condenser condenser NN 6934 1289 2 with with IN 6934 1289 3 one one CD 6934 1289 4 of of IN 6934 1289 5 the the DT 6934 1289 6 terminals terminal NNS 6934 1289 7 of of IN 6934 1289 8 the the DT 6934 1289 9 detector detector NN 6934 1289 10 filament filament NN 6934 1289 11 ; ; : 6934 1289 12 then then RB 6934 1289 13 connect connect VB 6934 1289 14 the the DT 6934 1289 15 other other JJ 6934 1289 16 post post NN 6934 1289 17 of of IN 6934 1289 18 this this DT 6934 1289 19 condenser condenser NN 6934 1289 20 with with IN 6934 1289 21 one one CD 6934 1289 22 post post NN 6934 1289 23 of of IN 6934 1289 24 the the DT 6934 1289 25 .0005 .0005 XX 6934 1289 26 mfd mfd NNP 6934 1289 27 . . . 6934 1290 1 variable variable JJ 6934 1290 2 condenser condenser NN 6934 1290 3 and and CC 6934 1290 4 the the DT 6934 1290 5 other other JJ 6934 1290 6 post post NN 6934 1290 7 of of IN 6934 1290 8 this this DT 6934 1290 9 with with IN 6934 1290 10 the the DT 6934 1290 11 grid grid NN 6934 1290 12 of of IN 6934 1290 13 the the DT 6934 1290 14 detector detector NN 6934 1290 15 , , , 6934 1290 16 then then RB 6934 1290 17 shunt shunt VB 6934 1290 18 the the DT 6934 1290 19 megohm megohm NNP 6934 1290 20 grid grid NNP 6934 1290 21 leak leak NNP 6934 1290 22 around around IN 6934 1290 23 the the DT 6934 1290 24 latter latter JJ 6934 1290 25 condenser condenser NN 6934 1290 26 . . . 6934 1291 1 This this DT 6934 1291 2 done do VBN 6934 1291 3 connect connect VB 6934 1291 4 the the DT 6934 1291 5 other other JJ 6934 1291 6 terminal terminal NN 6934 1291 7 of of IN 6934 1291 8 the the DT 6934 1291 9 filament filament NN 6934 1291 10 to to IN 6934 1291 11 one one CD 6934 1291 12 post post NN 6934 1291 13 of of IN 6934 1291 14 the the DT 6934 1291 15 rheostat rheostat NN 6934 1291 16 , , , 6934 1291 17 the the DT 6934 1291 18 other other JJ 6934 1291 19 post post NN 6934 1291 20 of of IN 6934 1291 21 this this DT 6934 1291 22 to to IN 6934 1291 23 the the DT 6934 1291 24 - - HYPH 6934 1291 25 or or CC 6934 1291 26 negative negative JJ 6934 1291 27 electrode electrode NN 6934 1291 28 of of IN 6934 1291 29 the the DT 6934 1291 30 6 6 CD 6934 1291 31 volt volt NN 6934 1291 32 A a DT 6934 1291 33 battery battery NN 6934 1291 34 and and CC 6934 1291 35 the the DT 6934 1291 36 + + SYM 6934 1291 37 or or CC 6934 1291 38 positive positive JJ 6934 1291 39 electrode electrode NN 6934 1291 40 of of IN 6934 1291 41 the the DT 6934 1291 42 latter latter JJ 6934 1291 43 to to IN 6934 1291 44 the the DT 6934 1291 45 other other JJ 6934 1291 46 terminal terminal NN 6934 1291 47 of of IN 6934 1291 48 the the DT 6934 1291 49 filament filament NN 6934 1291 50 . . . 6934 1292 1 Shunt shunt VB 6934 1292 2 the the DT 6934 1292 3 potentiometer potentiometer NN 6934 1292 4 around around IN 6934 1292 5 the the DT 6934 1292 6 A a DT 6934 1292 7 battery battery NN 6934 1292 8 and and CC 6934 1292 9 connect connect VB 6934 1292 10 the the DT 6934 1292 11 sliding slide VBG 6934 1292 12 contact contact NN 6934 1292 13 with with IN 6934 1292 14 the the DT 6934 1292 15 - - HYPH 6934 1292 16 or or CC 6934 1292 17 zinc zinc NN 6934 1292 18 pole pole NN 6934 1292 19 of of IN 6934 1292 20 the the DT 6934 1292 21 B B NNP 6934 1292 22 battery battery NN 6934 1292 23 and and CC 6934 1292 24 the the DT 6934 1292 25 + + SYM 6934 1292 26 or or CC 6934 1292 27 carbon carbon NN 6934 1292 28 pole pole NN 6934 1292 29 with with IN 6934 1292 30 one one CD 6934 1292 31 terminal terminal NN 6934 1292 32 of of IN 6934 1292 33 the the DT 6934 1292 34 headphone headphone NN 6934 1292 35 ; ; : 6934 1292 36 connect connect VB 6934 1292 37 the the DT 6934 1292 38 other other JJ 6934 1292 39 terminal terminal NN 6934 1292 40 to to IN 6934 1292 41 one one CD 6934 1292 42 of of IN 6934 1292 43 the the DT 6934 1292 44 posts post NNS 6934 1292 45 of of IN 6934 1292 46 the the DT 6934 1292 47 variometer variometer NN 6934 1292 48 and and CC 6934 1292 49 the the DT 6934 1292 50 other other JJ 6934 1292 51 post post NN 6934 1292 52 of of IN 6934 1292 53 the the DT 6934 1292 54 variometer variometer NN 6934 1292 55 to to IN 6934 1292 56 the the DT 6934 1292 57 plate plate NN 6934 1292 58 of of IN 6934 1292 59 the the DT 6934 1292 60 detector detector NN 6934 1292 61 . . . 6934 1293 1 Finally finally RB 6934 1293 2 shunt shunt VB 6934 1293 3 a a DT 6934 1293 4 .001 .001 CD 6934 1293 5 mfd mfd NN 6934 1293 6 . . . 6934 1294 1 fixed fix VBN 6934 1294 2 condenser condenser NN 6934 1294 3 around around IN 6934 1294 4 the the DT 6934 1294 5 headphones headphone NNS 6934 1294 6 . . . 6934 1295 1 If if IN 6934 1295 2 you -PRON- PRP 6934 1295 3 want want VBP 6934 1295 4 to to TO 6934 1295 5 amplify amplify VB 6934 1295 6 the the DT 6934 1295 7 current current NN 6934 1295 8 with with IN 6934 1295 9 a a DT 6934 1295 10 vacuum vacuum NN 6934 1295 11 tube tube NN 6934 1295 12 amplifier amplifier NNP 6934 1295 13 connect connect NNP 6934 1295 14 in in IN 6934 1295 15 the the DT 6934 1295 16 terminals terminal NNS 6934 1295 17 of of IN 6934 1295 18 the the DT 6934 1295 19 amplifier amplifier NNP 6934 1295 20 circuit circuit NNP 6934 1295 21 shown show VBN 6934 1295 22 at at IN 6934 1295 23 A a NN 6934 1295 24 in in IN 6934 1295 25 Figs Figs NNP 6934 1295 26 . . . 6934 1296 1 44 44 CD 6934 1296 2 or or CC 6934 1296 3 45 45 CD 6934 1296 4 at at IN 6934 1296 5 the the DT 6934 1296 6 point point NN 6934 1296 7 where where WRB 6934 1296 8 they -PRON- PRP 6934 1296 9 are be VBP 6934 1296 10 connected connect VBN 6934 1296 11 with with IN 6934 1296 12 the the DT 6934 1296 13 secondary secondary JJ 6934 1296 14 coil coil NN 6934 1296 15 of of IN 6934 1296 16 the the DT 6934 1296 17 loose loose JJ 6934 1296 18 coupled couple VBN 6934 1296 19 tuning tuning NN 6934 1296 20 coil coil NN 6934 1296 21 , , , 6934 1296 22 in in IN 6934 1296 23 those those DT 6934 1296 24 diagrams diagram NNS 6934 1296 25 with with IN 6934 1296 26 the the DT 6934 1296 27 binding bind VBG 6934 1296 28 posts post NNS 6934 1296 29 of of IN 6934 1296 30 Fig Fig NNP 6934 1296 31 . . . 6934 1297 1 55 55 CD 6934 1297 2 where where WRB 6934 1297 3 the the DT 6934 1297 4 phones phone NNS 6934 1297 5 are be VBP 6934 1297 6 usually usually RB 6934 1297 7 connected connect VBN 6934 1297 8 in in IN 6934 1297 9 . . . 6934 1298 1 Short short JJ 6934 1298 2 Wave Wave NNP 6934 1298 3 Regenerative Regenerative NNP 6934 1298 4 Receiver Receiver NNP 6934 1298 5 . . . 6934 1299 1 With with IN 6934 1299 2 Two two CD 6934 1299 3 Variometers Variometers NNPS 6934 1299 4 and and CC 6934 1299 5 Two two CD 6934 1299 6 Variable variable JJ 6934 1299 7 Condensers.--This condensers.--this DT 6934 1299 8 type type NN 6934 1299 9 of of IN 6934 1299 10 regenerative regenerative JJ 6934 1299 11 receptor receptor NN 6934 1299 12 is be VBZ 6934 1299 13 very very RB 6934 1299 14 popular popular JJ 6934 1299 15 with with IN 6934 1299 16 amateurs amateur NNS 6934 1299 17 who who WP 6934 1299 18 are be VBP 6934 1299 19 using use VBG 6934 1299 20 high high JJ 6934 1299 21 - - HYPH 6934 1299 22 grade grade NN 6934 1299 23 short short JJ 6934 1299 24 - - HYPH 6934 1299 25 wave wave NN 6934 1299 26 sets set NNS 6934 1299 27 . . . 6934 1300 1 When when WRB 6934 1300 2 you -PRON- PRP 6934 1300 3 connect connect VBP 6934 1300 4 up up RP 6934 1300 5 this this DT 6934 1300 6 receptor receptor NN 6934 1300 7 you -PRON- PRP 6934 1300 8 must must MD 6934 1300 9 keep keep VB 6934 1300 10 the the DT 6934 1300 11 various various JJ 6934 1300 12 parts part NNS 6934 1300 13 well well RB 6934 1300 14 separated separate VBD 6934 1300 15 . . . 6934 1301 1 Screw screw VB 6934 1301 2 the the DT 6934 1301 3 variocoupler variocoupler NN 6934 1301 4 to to IN 6934 1301 5 the the DT 6934 1301 6 middle middle NN 6934 1301 7 of of IN 6934 1301 8 the the DT 6934 1301 9 base base NNP 6934 1301 10 board board NNP 6934 1301 11 or or CC 6934 1301 12 panel panel NN 6934 1301 13 , , , 6934 1301 14 and and CC 6934 1301 15 secure secure VB 6934 1301 16 the the DT 6934 1301 17 variometers variometer NNS 6934 1301 18 on on IN 6934 1301 19 either either DT 6934 1301 20 side side NN 6934 1301 21 of of IN 6934 1301 22 it -PRON- PRP 6934 1301 23 so so IN 6934 1301 24 that that IN 6934 1301 25 the the DT 6934 1301 26 distance distance NN 6934 1301 27 between between IN 6934 1301 28 them -PRON- PRP 6934 1301 29 will will MD 6934 1301 30 be be VB 6934 1301 31 9 9 CD 6934 1301 32 or or CC 6934 1301 33 10 10 CD 6934 1301 34 inches inch NNS 6934 1301 35 . . . 6934 1302 1 By by IN 6934 1302 2 so so RB 6934 1302 3 placing place VBG 6934 1302 4 them -PRON- PRP 6934 1302 5 the the DT 6934 1302 6 coupling coupling NN 6934 1302 7 will will MD 6934 1302 8 be be VB 6934 1302 9 the the DT 6934 1302 10 same same JJ 6934 1302 11 on on IN 6934 1302 12 both both DT 6934 1302 13 sides side NNS 6934 1302 14 and and CC 6934 1302 15 besides besides IN 6934 1302 16 you -PRON- PRP 6934 1302 17 can can MD 6934 1302 18 shield shield VB 6934 1302 19 them -PRON- PRP 6934 1302 20 from from IN 6934 1302 21 each each DT 6934 1302 22 other other JJ 6934 1302 23 easier easy JJR 6934 1302 24 . . . 6934 1303 1 For for IN 6934 1303 2 the the DT 6934 1303 3 shield shield NN 6934 1303 4 use use VBP 6934 1303 5 a a DT 6934 1303 6 sheet sheet NN 6934 1303 7 of of IN 6934 1303 8 copper copper NN 6934 1303 9 on on IN 6934 1303 10 the the DT 6934 1303 11 back back NN 6934 1303 12 of of IN 6934 1303 13 the the DT 6934 1303 14 panel panel NN 6934 1303 15 and and CC 6934 1303 16 place place VB 6934 1303 17 a a DT 6934 1303 18 sheet sheet NN 6934 1303 19 of of IN 6934 1303 20 copper copper NN 6934 1303 21 between between IN 6934 1303 22 the the DT 6934 1303 23 parts part NNS 6934 1303 24 , , , 6934 1303 25 or or CC 6934 1303 26 better well RBR 6934 1303 27 , , , 6934 1303 28 enclose enclose VB 6934 1303 29 the the DT 6934 1303 30 variometers variometer NNS 6934 1303 31 and and CC 6934 1303 32 detector detector NN 6934 1303 33 and and CC 6934 1303 34 amplifying amplify VBG 6934 1303 35 tubes tube NNS 6934 1303 36 if if IN 6934 1303 37 you -PRON- PRP 6934 1303 38 use use VBP 6934 1303 39 the the DT 6934 1303 40 latter latter JJ 6934 1303 41 in in IN 6934 1303 42 sheet sheet NN 6934 1303 43 copper copper NN 6934 1303 44 boxes box NNS 6934 1303 45 . . . 6934 1304 1 When when WRB 6934 1304 2 you -PRON- PRP 6934 1304 3 set set VBP 6934 1304 4 up up RP 6934 1304 5 the the DT 6934 1304 6 variometers variometer NNS 6934 1304 7 place place VB 6934 1304 8 them -PRON- PRP 6934 1304 9 so so IN 6934 1304 10 that that IN 6934 1304 11 their -PRON- PRP$ 6934 1304 12 stators stator NNS 6934 1304 13 are be VBP 6934 1304 14 at at IN 6934 1304 15 right right JJ 6934 1304 16 angles angle NNS 6934 1304 17 to to IN 6934 1304 18 each each DT 6934 1304 19 other other JJ 6934 1304 20 for for IN 6934 1304 21 otherwise otherwise RB 6934 1304 22 the the DT 6934 1304 23 magnetic magnetic JJ 6934 1304 24 lines line NNS 6934 1304 25 of of IN 6934 1304 26 force force NN 6934 1304 27 set set VBN 6934 1304 28 up up RP 6934 1304 29 by by IN 6934 1304 30 the the DT 6934 1304 31 coils coil NNS 6934 1304 32 of of IN 6934 1304 33 each each DT 6934 1304 34 one one NN 6934 1304 35 will will MD 6934 1304 36 be be VB 6934 1304 37 mutually mutually RB 6934 1304 38 inductive inductive JJ 6934 1304 39 and and CC 6934 1304 40 this this DT 6934 1304 41 will will MD 6934 1304 42 make make VB 6934 1304 43 the the DT 6934 1304 44 headphones headphone NNS 6934 1304 45 or or CC 6934 1304 46 loud loud JJ 6934 1304 47 speaker speaker NN 6934 1304 48 _ _ NNP 6934 1304 49 howl howl NN 6934 1304 50 _ _ NNP 6934 1304 51 . . . 6934 1305 1 Whatever whatever WDT 6934 1305 2 tendency tendency NN 6934 1305 3 the the DT 6934 1305 4 receptor receptor NN 6934 1305 5 has have VBZ 6934 1305 6 to to TO 6934 1305 7 howl howl VB 6934 1305 8 with with IN 6934 1305 9 this this DT 6934 1305 10 arrangement arrangement NN 6934 1305 11 can can MD 6934 1305 12 be be VB 6934 1305 13 overcome overcome VBN 6934 1305 14 by by IN 6934 1305 15 putting put VBG 6934 1305 16 in in RP 6934 1305 17 a a DT 6934 1305 18 grid grid JJ 6934 1305 19 leak leak NN 6934 1305 20 of of IN 6934 1305 21 the the DT 6934 1305 22 right right JJ 6934 1305 23 resistance resistance NN 6934 1305 24 and and CC 6934 1305 25 adjusting adjust VBG 6934 1305 26 the the DT 6934 1305 27 condenser condenser NN 6934 1305 28 . . . 6934 1306 1 The the DT 6934 1306 2 Parts Parts NNPS 6934 1306 3 and and CC 6934 1306 4 How how WRB 6934 1306 5 to to TO 6934 1306 6 Connect connect VB 6934 1306 7 Them -PRON- PRP 6934 1306 8 Up.--For up.--for NN 6934 1306 9 this this DT 6934 1306 10 set set NN 6934 1306 11 you -PRON- PRP 6934 1306 12 require require VBP 6934 1306 13 : : : 6934 1306 14 ( ( -LRB- 6934 1306 15 1 1 LS 6934 1306 16 ) ) -RRB- 6934 1306 17 one one CD 6934 1306 18 _ _ NNP 6934 1306 19 variocoupler variocoupler NN 6934 1306 20 _ _ NNP 6934 1306 21 ; ; : 6934 1306 22 ( ( -LRB- 6934 1306 23 2 2 LS 6934 1306 24 ) ) -RRB- 6934 1306 25 two two CD 6934 1306 26 _ _ NNP 6934 1306 27 variometers variometer NNS 6934 1306 28 _ _ NNP 6934 1306 29 ; ; : 6934 1306 30 ( ( -LRB- 6934 1306 31 3 3 LS 6934 1306 32 ) ) -RRB- 6934 1306 33 one one CD 6934 1306 34 _ _ NNP 6934 1306 35 .001 .001 CD 6934 1306 36 microfarad microfarad FW 6934 1306 37 variable variable NN 6934 1306 38 condenser condenser NN 6934 1306 39 _ _ NNP 6934 1306 40 ; ; : 6934 1306 41 ( ( -LRB- 6934 1306 42 4 4 LS 6934 1306 43 ) ) -RRB- 6934 1306 44 one one CD 6934 1306 45 _ _ NNP 6934 1306 46 .0005 .0005 . 6934 1306 47 microfarad microfarad FW 6934 1306 48 variable variable JJ 6934 1306 49 condenser condenser NNP 6934 1306 50 _ _ NNP 6934 1306 51 ; ; : 6934 1306 52 ( ( -LRB- 6934 1306 53 5 5 LS 6934 1306 54 ) ) -RRB- 6934 1306 55 one one CD 6934 1306 56 _ _ NNP 6934 1306 57 2 2 CD 6934 1306 58 megohm megohm NN 6934 1306 59 grid grid NN 6934 1306 60 leak leak NN 6934 1306 61 resistance resistance NNP 6934 1306 62 _ _ NNP 6934 1306 63 ; ; : 6934 1306 64 ( ( -LRB- 6934 1306 65 6 6 CD 6934 1306 66 ) ) -RRB- 6934 1306 67 one one CD 6934 1306 68 _ _ NNP 6934 1306 69 vacuum vacuum NN 6934 1306 70 tube tube NN 6934 1306 71 detector detector NNP 6934 1306 72 _ _ NNP 6934 1306 73 ; ; : 6934 1306 74 ( ( -LRB- 6934 1306 75 7 7 LS 6934 1306 76 ) ) -RRB- 6934 1306 77 one one CD 6934 1306 78 _ _ NN 6934 1306 79 6 6 CD 6934 1306 80 volt volt NN 6934 1306 81 A a DT 6934 1306 82 battery battery NN 6934 1306 83 _ _ NN 6934 1306 84 ; ; : 6934 1306 85 ( ( -LRB- 6934 1306 86 8) 8) CD 6934 1306 87 one one CD 6934 1306 88 _ _ NNP 6934 1306 89 200 200 CD 6934 1306 90 ohm ohm NNP 6934 1306 91 potentiometer potentiometer NN 6934 1306 92 _ _ NNP 6934 1306 93 ; ; : 6934 1306 94 ( ( -LRB- 6934 1306 95 9 9 CD 6934 1306 96 ) ) -RRB- 6934 1306 97 one one CD 6934 1306 98 _ _ NNP 6934 1306 99 22 22 CD 6934 1306 100 - - SYM 6934 1306 101 1/2 1/2 CD 6934 1306 102 volt volt NN 6934 1306 103 B b NN 6934 1306 104 battery battery NN 6934 1306 105 _ _ NNP 6934 1306 106 ; ; : 6934 1306 107 ( ( -LRB- 6934 1306 108 10 10 CD 6934 1306 109 ) ) -RRB- 6934 1306 110 one one CD 6934 1306 111 _ _ NNP 6934 1306 112 .001 .001 CD 6934 1306 113 microfarad microfarad NN 6934 1306 114 fixed fix VBN 6934 1306 115 condenser condenser NN 6934 1306 116 _ _ NNP 6934 1306 117 , , , 6934 1306 118 and and CC 6934 1306 119 ( ( -LRB- 6934 1306 120 11 11 CD 6934 1306 121 ) ) -RRB- 6934 1306 122 one one CD 6934 1306 123 pair pair NN 6934 1306 124 of of IN 6934 1306 125 _ _ NNP 6934 1306 126 2,000 2,000 CD 6934 1306 127 ohm ohm NNP 6934 1306 128 headphones headphone NNS 6934 1306 129 _ _ NNP 6934 1306 130 . . . 6934 1307 1 To to TO 6934 1307 2 wire wire VB 6934 1307 3 up up RP 6934 1307 4 the the DT 6934 1307 5 set set NN 6934 1307 6 begin begin VB 6934 1307 7 by by IN 6934 1307 8 connecting connect VBG 6934 1307 9 the the DT 6934 1307 10 leading lead VBG 6934 1307 11 - - HYPH 6934 1307 12 in in IN 6934 1307 13 wire wire NN 6934 1307 14 to to IN 6934 1307 15 the the DT 6934 1307 16 fixed fix VBN 6934 1307 17 end end NN 6934 1307 18 of of IN 6934 1307 19 the the DT 6934 1307 20 primary primary JJ 6934 1307 21 coil coil NN 6934 1307 22 , , , 6934 1307 23 or or CC 6934 1307 24 _ _ NNP 6934 1307 25 stator stator NN 6934 1307 26 _ _ NNP 6934 1307 27 , , , 6934 1307 28 of of IN 6934 1307 29 the the DT 6934 1307 30 variocoupler variocoupler NN 6934 1307 31 , , , 6934 1307 32 as as IN 6934 1307 33 shown show VBN 6934 1307 34 in in IN 6934 1307 35 Fig Fig NNP 6934 1307 36 . . . 6934 1308 1 56 56 CD 6934 1308 2 , , , 6934 1308 3 and and CC 6934 1308 4 connect connect VB 6934 1308 5 one one CD 6934 1308 6 post post NN 6934 1308 7 of of IN 6934 1308 8 the the DT 6934 1308 9 .001 .001 CD 6934 1308 10 mfd mfd NNP 6934 1308 11 . . . 6934 1309 1 variable variable JJ 6934 1309 2 condenser condenser NN 6934 1309 3 to to IN 6934 1309 4 the the DT 6934 1309 5 stator stator NN 6934 1309 6 by by IN 6934 1309 7 soldering solder VBG 6934 1309 8 a a DT 6934 1309 9 short short JJ 6934 1309 10 length length NN 6934 1309 11 of of IN 6934 1309 12 wire wire NN 6934 1309 13 to to IN 6934 1309 14 the the DT 6934 1309 15 tap tap NN 6934 1309 16 of of IN 6934 1309 17 the the DT 6934 1309 18 latter latter JJ 6934 1309 19 that that WDT 6934 1309 20 gives give VBZ 6934 1309 21 the the DT 6934 1309 22 longest long JJS 6934 1309 23 wave wave NN 6934 1309 24 you -PRON- PRP 6934 1309 25 want want VBP 6934 1309 26 to to TO 6934 1309 27 receive receive VB 6934 1309 28 . . . 6934 1310 1 Now now RB 6934 1310 2 connect connect VB 6934 1310 3 one one CD 6934 1310 4 end end NN 6934 1310 5 of of IN 6934 1310 6 the the DT 6934 1310 7 secondary secondary JJ 6934 1310 8 coil coil NN 6934 1310 9 , , , 6934 1310 10 or or CC 6934 1310 11 _ _ NNP 6934 1310 12 rotor rotor NN 6934 1310 13 _ _ NNP 6934 1310 14 , , , 6934 1310 15 of of IN 6934 1310 16 the the DT 6934 1310 17 variocoupler variocoupler NN 6934 1310 18 with with IN 6934 1310 19 one one CD 6934 1310 20 post post NN 6934 1310 21 of of IN 6934 1310 22 the the DT 6934 1310 23 .0005 .0005 XX 6934 1310 24 mfd mfd NNP 6934 1310 25 . . . 6934 1311 1 variable variable JJ 6934 1311 2 condenser condenser NN 6934 1311 3 and and CC 6934 1311 4 the the DT 6934 1311 5 other other JJ 6934 1311 6 part part NN 6934 1311 7 to to IN 6934 1311 8 the the DT 6934 1311 9 grid grid NN 6934 1311 10 of of IN 6934 1311 11 the the DT 6934 1311 12 detector detector NN 6934 1311 13 tube tube NN 6934 1311 14 . . . 6934 1312 1 Connect connect VB 6934 1312 2 the the DT 6934 1312 3 other other JJ 6934 1312 4 end end NN 6934 1312 5 of of IN 6934 1312 6 the the DT 6934 1312 7 rotor rotor NN 6934 1312 8 of of IN 6934 1312 9 the the DT 6934 1312 10 variocoupler variocoupler NN 6934 1312 11 to to IN 6934 1312 12 one one CD 6934 1312 13 of of IN 6934 1312 14 the the DT 6934 1312 15 posts post NNS 6934 1312 16 of of IN 6934 1312 17 the the DT 6934 1312 18 first first JJ 6934 1312 19 variometer variometer NN 6934 1312 20 and and CC 6934 1312 21 the the DT 6934 1312 22 other other JJ 6934 1312 23 post post NN 6934 1312 24 of of IN 6934 1312 25 this this DT 6934 1312 26 to to IN 6934 1312 27 one one CD 6934 1312 28 of of IN 6934 1312 29 the the DT 6934 1312 30 terminals terminal NNS 6934 1312 31 of of IN 6934 1312 32 the the DT 6934 1312 33 detector detector NN 6934 1312 34 filament filament NN 6934 1312 35 . . . 6934 1313 1 [ [ -LRB- 6934 1313 2 Illustration illustration NN 6934 1313 3 : : : 6934 1313 4 Fig Fig NNP 6934 1313 5 . . . 6934 1314 1 56.--Short 56.--short CD 6934 1314 2 Wave wave VB 6934 1314 3 Regenerative regenerative JJ 6934 1314 4 Receiving receiving NN 6934 1314 5 Set set NN 6934 1314 6 ( ( -LRB- 6934 1314 7 two two CD 6934 1314 8 Variometers variometer NNS 6934 1314 9 and and CC 6934 1314 10 two two CD 6934 1314 11 Variable variable JJ 6934 1314 12 Condensers Condensers NNPS 6934 1314 13 . . . 6934 1314 14 ) ) -RRB- 6934 1314 15 ] ] -RRB- 6934 1315 1 Connect connect VB 6934 1315 2 this this DT 6934 1315 3 filament filament NN 6934 1315 4 terminal terminal NN 6934 1315 5 with with IN 6934 1315 6 the the DT 6934 1315 7 - - HYPH 6934 1315 8 or or CC 6934 1315 9 negative negative JJ 6934 1315 10 electrode electrode NN 6934 1315 11 of of IN 6934 1315 12 the the DT 6934 1315 13 A a DT 6934 1315 14 battery battery NN 6934 1315 15 and and CC 6934 1315 16 the the DT 6934 1315 17 + + SYM 6934 1315 18 or or CC 6934 1315 19 positive positive JJ 6934 1315 20 electrode electrode NN 6934 1315 21 of of IN 6934 1315 22 this this DT 6934 1315 23 with with IN 6934 1315 24 one one CD 6934 1315 25 post post NN 6934 1315 26 of of IN 6934 1315 27 the the DT 6934 1315 28 rheostat rheostat NN 6934 1315 29 and and CC 6934 1315 30 lead lead VB 6934 1315 31 a a DT 6934 1315 32 wire wire NN 6934 1315 33 from from IN 6934 1315 34 the the DT 6934 1315 35 other other JJ 6934 1315 36 post post NN 6934 1315 37 to to IN 6934 1315 38 the the DT 6934 1315 39 free free JJ 6934 1315 40 terminal terminal NN 6934 1315 41 of of IN 6934 1315 42 the the DT 6934 1315 43 filament filament NN 6934 1315 44 . . . 6934 1316 1 This this DT 6934 1316 2 done do VBN 6934 1316 3 shunt shunt NN 6934 1316 4 the the DT 6934 1316 5 potential potential NN 6934 1316 6 around around IN 6934 1316 7 the the DT 6934 1316 8 A A NNP 6934 1316 9 battery battery NN 6934 1316 10 and and CC 6934 1316 11 connect connect VB 6934 1316 12 the the DT 6934 1316 13 sliding slide VBG 6934 1316 14 contact contact NN 6934 1316 15 to to IN 6934 1316 16 the the DT 6934 1316 17 - - HYPH 6934 1316 18 or or CC 6934 1316 19 zinc zinc NN 6934 1316 20 pole pole NN 6934 1316 21 of of IN 6934 1316 22 the the DT 6934 1316 23 B B NNP 6934 1316 24 battery battery NN 6934 1316 25 and and CC 6934 1316 26 the the DT 6934 1316 27 + + SYM 6934 1316 28 or or CC 6934 1316 29 carbon carbon NN 6934 1316 30 pole pole NN 6934 1316 31 of of IN 6934 1316 32 this this DT 6934 1316 33 to to IN 6934 1316 34 one one CD 6934 1316 35 terminal terminal NN 6934 1316 36 of of IN 6934 1316 37 the the DT 6934 1316 38 headphones headphone NNS 6934 1316 39 , , , 6934 1316 40 while while IN 6934 1316 41 the the DT 6934 1316 42 other other JJ 6934 1316 43 terminal terminal NN 6934 1316 44 of of IN 6934 1316 45 this this DT 6934 1316 46 leads lead VBZ 6934 1316 47 to to IN 6934 1316 48 one one CD 6934 1316 49 of of IN 6934 1316 50 the the DT 6934 1316 51 posts post NNS 6934 1316 52 of of IN 6934 1316 53 the the DT 6934 1316 54 second second JJ 6934 1316 55 variometer variometer NN 6934 1316 56 , , , 6934 1316 57 the the DT 6934 1316 58 other other JJ 6934 1316 59 post post NN 6934 1316 60 of of IN 6934 1316 61 which which WDT 6934 1316 62 is be VBZ 6934 1316 63 connected connect VBN 6934 1316 64 to to IN 6934 1316 65 the the DT 6934 1316 66 plate plate NN 6934 1316 67 of of IN 6934 1316 68 the the DT 6934 1316 69 detector detector NN 6934 1316 70 tube tube NN 6934 1316 71 . . . 6934 1317 1 If if IN 6934 1317 2 you -PRON- PRP 6934 1317 3 want want VBP 6934 1317 4 to to TO 6934 1317 5 add add VB 6934 1317 6 an an DT 6934 1317 7 amplifier amplifier NN 6934 1317 8 tube tube NN 6934 1317 9 then then RB 6934 1317 10 connect connect VB 6934 1317 11 it -PRON- PRP 6934 1317 12 to to IN 6934 1317 13 the the DT 6934 1317 14 posts post NNS 6934 1317 15 instead instead RB 6934 1317 16 of of IN 6934 1317 17 the the DT 6934 1317 18 headphones headphone NNS 6934 1317 19 as as IN 6934 1317 20 described describe VBN 6934 1317 21 in in IN 6934 1317 22 the the DT 6934 1317 23 foregoing foregoing NN 6934 1317 24 set set NN 6934 1317 25 . . . 6934 1318 1 CHAPTER chapter NN 6934 1318 2 XII XII NNP 6934 1318 3 INTERMEDIATE intermediate NN 6934 1318 4 AND and CC 6934 1318 5 LONG long JJ 6934 1318 6 WAVE WAVE NNP 6934 1318 7 REGENERATIVE regenerative JJ 6934 1318 8 RECEIVING receive VBG 6934 1318 9 SETS set NNS 6934 1318 10 All all DT 6934 1318 11 receiving receive VBG 6934 1318 12 sets set NNS 6934 1318 13 that that WDT 6934 1318 14 receive receive VBP 6934 1318 15 over over IN 6934 1318 16 a a DT 6934 1318 17 range range NN 6934 1318 18 of of IN 6934 1318 19 wave wave NN 6934 1318 20 lengths length NNS 6934 1318 21 of of IN 6934 1318 22 from from IN 6934 1318 23 150 150 CD 6934 1318 24 meters meter NNS 6934 1318 25 to to IN 6934 1318 26 3,000 3,000 CD 6934 1318 27 meters meter NNS 6934 1318 28 are be VBP 6934 1318 29 called call VBN 6934 1318 30 _ _ NNP 6934 1318 31 intermediate intermediate JJ 6934 1318 32 wave wave NN 6934 1318 33 sets set NNS 6934 1318 34 _ _ NNP 6934 1318 35 and and CC 6934 1318 36 all all DT 6934 1318 37 sets set NNS 6934 1318 38 that that WDT 6934 1318 39 receive receive VBP 6934 1318 40 wave wave NN 6934 1318 41 lengths length NNS 6934 1318 42 over over IN 6934 1318 43 a a DT 6934 1318 44 range range NN 6934 1318 45 of of IN 6934 1318 46 anything anything NN 6934 1318 47 more more JJR 6934 1318 48 than than IN 6934 1318 49 3,000 3,000 CD 6934 1318 50 meters meter NNS 6934 1318 51 are be VBP 6934 1318 52 called call VBN 6934 1318 53 _ _ NNP 6934 1318 54 long long JJ 6934 1318 55 wave wave NN 6934 1318 56 sets set VBZ 6934 1318 57 _ _ NNP 6934 1318 58 . . . 6934 1319 1 The the DT 6934 1319 2 range range NN 6934 1319 3 of of IN 6934 1319 4 intermediate intermediate JJ 6934 1319 5 wave wave NN 6934 1319 6 receptors receptor NNS 6934 1319 7 is be VBZ 6934 1319 8 such such JJ 6934 1319 9 that that IN 6934 1319 10 they -PRON- PRP 6934 1319 11 will will MD 6934 1319 12 receive receive VB 6934 1319 13 amateur amateur JJ 6934 1319 14 , , , 6934 1319 15 broadcasting broadcasting NN 6934 1319 16 , , , 6934 1319 17 ship ship NN 6934 1319 18 and and CC 6934 1319 19 shore shore NN 6934 1319 20 Navy Navy NNP 6934 1319 21 , , , 6934 1319 22 commercial commercial NN 6934 1319 23 , , , 6934 1319 24 Arlington Arlington NNP 6934 1319 25 's 's POS 6934 1319 26 time time NN 6934 1319 27 and and CC 6934 1319 28 all all DT 6934 1319 29 other other JJ 6934 1319 30 stations station NNS 6934 1319 31 using use VBG 6934 1319 32 _ _ NNP 6934 1319 33 spark spark NN 6934 1319 34 telegraph telegraph NN 6934 1319 35 damped damp VBD 6934 1319 36 waves wave NNS 6934 1319 37 _ _ NNP 6934 1319 38 or or CC 6934 1319 39 _ _ NNP 6934 1319 40 arc arc NNP 6934 1319 41 _ _ NNP 6934 1319 42 or or CC 6934 1319 43 _ _ NNP 6934 1319 44 vacuum vacuum NN 6934 1319 45 tube tube NN 6934 1319 46 telephone telephone NN 6934 1319 47 continuous continuous JJ 6934 1319 48 waves wave NNS 6934 1319 49 _ _ NNP 6934 1319 50 but but CC 6934 1319 51 not not RB 6934 1319 52 _ _ NNP 6934 1319 53 continuous continuous JJ 6934 1319 54 wave wave NN 6934 1319 55 telegraph telegraph NN 6934 1319 56 signals signal NNS 6934 1319 57 _ _ NNP 6934 1319 58 , , , 6934 1319 59 unless unless IN 6934 1319 60 these these DT 6934 1319 61 have have VBP 6934 1319 62 been be VBN 6934 1319 63 broken break VBN 6934 1319 64 up up RP 6934 1319 65 into into IN 6934 1319 66 groups group NNS 6934 1319 67 at at IN 6934 1319 68 the the DT 6934 1319 69 transmitting transmitting NN 6934 1319 70 station station NN 6934 1319 71 . . . 6934 1320 1 To to TO 6934 1320 2 receive receive VB 6934 1320 3 continuous continuous JJ 6934 1320 4 wave wave NN 6934 1320 5 telegraph telegraph NN 6934 1320 6 signals signal NNS 6934 1320 7 requires require VBZ 6934 1320 8 receiving receive VBG 6934 1320 9 sets set NNS 6934 1320 10 of of IN 6934 1320 11 special special JJ 6934 1320 12 kind kind NN 6934 1320 13 and and CC 6934 1320 14 these these DT 6934 1320 15 will will MD 6934 1320 16 be be VB 6934 1320 17 described describe VBN 6934 1320 18 in in IN 6934 1320 19 the the DT 6934 1320 20 next next JJ 6934 1320 21 chapter chapter NN 6934 1320 22 . . . 6934 1321 1 Intermediate intermediate JJ 6934 1321 2 Wave Wave NNP 6934 1321 3 Receiving receiving NN 6934 1321 4 Sets.--There Sets.--There NNP 6934 1321 5 are be VBP 6934 1321 6 two two CD 6934 1321 7 chief chief JJ 6934 1321 8 schemes scheme NNS 6934 1321 9 employed employ VBN 6934 1321 10 to to TO 6934 1321 11 increase increase VB 6934 1321 12 the the DT 6934 1321 13 range range NN 6934 1321 14 of of IN 6934 1321 15 wave wave NN 6934 1321 16 lengths length NNS 6934 1321 17 that that IN 6934 1321 18 a a DT 6934 1321 19 set set NN 6934 1321 20 can can MD 6934 1321 21 receive receive VB 6934 1321 22 and and CC 6934 1321 23 these these DT 6934 1321 24 are be VBP 6934 1321 25 by by IN 6934 1321 26 using use VBG 6934 1321 27 : : : 6934 1321 28 ( ( -LRB- 6934 1321 29 1 1 LS 6934 1321 30 ) ) -RRB- 6934 1321 31 _ _ NNP 6934 1321 32 loading loading NN 6934 1321 33 coils coil NNS 6934 1321 34 _ _ NNP 6934 1321 35 and and CC 6934 1321 36 _ _ NNP 6934 1321 37 shunt shunt NN 6934 1321 38 condensers condenser VBZ 6934 1321 39 _ _ NNP 6934 1321 40 , , , 6934 1321 41 and and CC 6934 1321 42 ( ( -LRB- 6934 1321 43 2 2 LS 6934 1321 44 ) ) -RRB- 6934 1321 45 _ _ NNP 6934 1321 46 bank bank NN 6934 1321 47 - - HYPH 6934 1321 48 wound wind VBN 6934 1321 49 coils coil NNS 6934 1321 50 _ _ NNP 6934 1321 51 and and CC 6934 1321 52 _ _ NNP 6934 1321 53 variable variable JJ 6934 1321 54 condensers condenser NNS 6934 1321 55 _ _ NNP 6934 1321 56 . . . 6934 1322 1 If if IN 6934 1322 2 you -PRON- PRP 6934 1322 3 have have VBP 6934 1322 4 a a DT 6934 1322 5 short short JJ 6934 1322 6 - - HYPH 6934 1322 7 wave wave NN 6934 1322 8 set set NN 6934 1322 9 and and CC 6934 1322 10 plan plan VB 6934 1322 11 to to TO 6934 1322 12 receive receive VB 6934 1322 13 intermediate intermediate JJ 6934 1322 14 waves wave NNS 6934 1322 15 with with IN 6934 1322 16 it -PRON- PRP 6934 1322 17 then then RB 6934 1322 18 loading load VBG 6934 1322 19 coils coil NNS 6934 1322 20 and and CC 6934 1322 21 fixed fix VBN 6934 1322 22 condensers condenser NNS 6934 1322 23 shunted shunt VBN 6934 1322 24 around around IN 6934 1322 25 them -PRON- PRP 6934 1322 26 affords afford VBZ 6934 1322 27 you -PRON- PRP 6934 1322 28 the the DT 6934 1322 29 way way NN 6934 1322 30 to to TO 6934 1322 31 do do VB 6934 1322 32 it -PRON- PRP 6934 1322 33 , , , 6934 1322 34 but but CC 6934 1322 35 if if IN 6934 1322 36 you -PRON- PRP 6934 1322 37 prefer prefer VBP 6934 1322 38 to to TO 6934 1322 39 buy buy VB 6934 1322 40 a a DT 6934 1322 41 new new JJ 6934 1322 42 receptor receptor NN 6934 1322 43 then then RB 6934 1322 44 the the DT 6934 1322 45 better well JJR 6934 1322 46 way way NN 6934 1322 47 is be VBZ 6934 1322 48 to to TO 6934 1322 49 get get VB 6934 1322 50 one one CD 6934 1322 51 with with IN 6934 1322 52 bank bank NN 6934 1322 53 - - HYPH 6934 1322 54 wound wind VBN 6934 1322 55 coils coil NNS 6934 1322 56 and and CC 6934 1322 57 variable variable JJ 6934 1322 58 condensers condenser NNS 6934 1322 59 ; ; : 6934 1322 60 this this DT 6934 1322 61 latter latter JJ 6934 1322 62 way way NN 6934 1322 63 preserves preserve VBZ 6934 1322 64 the the DT 6934 1322 65 electrical electrical JJ 6934 1322 66 balance balance NN 6934 1322 67 of of IN 6934 1322 68 the the DT 6934 1322 69 oscillation oscillation NN 6934 1322 70 circuits circuit NNS 6934 1322 71 better well RBR 6934 1322 72 , , , 6934 1322 73 the the DT 6934 1322 74 electrical electrical JJ 6934 1322 75 losses loss NNS 6934 1322 76 are be VBP 6934 1322 77 less less JJR 6934 1322 78 and and CC 6934 1322 79 the the DT 6934 1322 80 tuning tuning NN 6934 1322 81 easier easy JJR 6934 1322 82 and and CC 6934 1322 83 sharper sharp JJR 6934 1322 84 . . . 6934 1323 1 Intermediate intermediate JJ 6934 1323 2 Wave wave NN 6934 1323 3 Set Set VBN 6934 1323 4 With with IN 6934 1323 5 Loading loading NN 6934 1323 6 Coils.--For Coils.--For NNP 6934 1323 7 this this DT 6934 1323 8 intermediate intermediate JJ 6934 1323 9 wave wave NN 6934 1323 10 set set VBN 6934 1323 11 you -PRON- PRP 6934 1323 12 can can MD 6934 1323 13 use use VB 6934 1323 14 either either DT 6934 1323 15 of of IN 6934 1323 16 the the DT 6934 1323 17 short short JJ 6934 1323 18 - - HYPH 6934 1323 19 wave wave NN 6934 1323 20 sets set NNS 6934 1323 21 described describe VBN 6934 1323 22 in in IN 6934 1323 23 the the DT 6934 1323 24 foregoing foregoing NN 6934 1323 25 chapter chapter NN 6934 1323 26 . . . 6934 1324 1 For for IN 6934 1324 2 the the DT 6934 1324 3 loading loading NN 6934 1324 4 coils coil NNS 6934 1324 5 use use VBP 6934 1324 6 _ _ NNP 6934 1324 7 honeycomb honeycomb NN 6934 1324 8 coils coil VBZ 6934 1324 9 _ _ NNP 6934 1324 10 , , , 6934 1324 11 or or CC 6934 1324 12 other other JJ 6934 1324 13 good good JJ 6934 1324 14 compact compact JJ 6934 1324 15 inductance inductance NN 6934 1324 16 coils coil NNS 6934 1324 17 , , , 6934 1324 18 as as IN 6934 1324 19 shown show VBN 6934 1324 20 in in IN 6934 1324 21 Chapter Chapter NNP 6934 1324 22 X X NNP 6934 1324 23 and and CC 6934 1324 24 having have VBG 6934 1324 25 a a DT 6934 1324 26 range range NN 6934 1324 27 of of IN 6934 1324 28 whatever whatever WDT 6934 1324 29 wave wave NN 6934 1324 30 length length NN 6934 1324 31 you -PRON- PRP 6934 1324 32 wish wish VBP 6934 1324 33 to to TO 6934 1324 34 receive receive VB 6934 1324 35 . . . 6934 1325 1 The the DT 6934 1325 2 following follow VBG 6934 1325 3 table table NN 6934 1325 4 shows show VBZ 6934 1325 5 the the DT 6934 1325 6 range range NN 6934 1325 7 of of IN 6934 1325 8 wave wave NN 6934 1325 9 length length NN 6934 1325 10 of of IN 6934 1325 11 the the DT 6934 1325 12 various various JJ 6934 1325 13 sized sized JJ 6934 1325 14 coils coil NNS 6934 1325 15 when when WRB 6934 1325 16 used use VBN 6934 1325 17 with with IN 6934 1325 18 a a DT 6934 1325 19 variable variable JJ 6934 1325 20 condenser condenser NN 6934 1325 21 having have VBG 6934 1325 22 a a DT 6934 1325 23 .001 .001 CD 6934 1325 24 microfarad microfarad NN 6934 1325 25 _ _ NNP 6934 1325 26 capacitance capacitance NN 6934 1325 27 _ _ NNP 6934 1325 28 , , , 6934 1325 29 the the DT 6934 1325 30 approximate approximate JJ 6934 1325 31 _ _ NNP 6934 1325 32 inductance inductance NN 6934 1325 33 _ _ NNP 6934 1325 34 of of IN 6934 1325 35 each each DT 6934 1325 36 coil coil NN 6934 1325 37 in in IN 6934 1325 38 _ _ NNP 6934 1325 39 millihenries millihenry NNS 6934 1325 40 _ _ NNP 6934 1325 41 and and CC 6934 1325 42 prices price NNS 6934 1325 43 at at IN 6934 1325 44 the the DT 6934 1325 45 present present JJ 6934 1325 46 writing writing NN 6934 1325 47 : : : 6934 1325 48 TABLE table NN 6934 1325 49 OF of IN 6934 1325 50 CHARACTERISTICS CHARACTERISTICS NNP 6934 1325 51 OF of IN 6934 1325 52 HONEYCOMB HONEYCOMB NNP 6934 1325 53 COILS COILS NNP 6934 1325 54 Approximate Approximate NNP 6934 1325 55 Wave Wave NNP 6934 1325 56 Length Length NNP 6934 1325 57 in in IN 6934 1325 58 Meters meter NNS 6934 1325 59 in in IN 6934 1325 60 Millihenries Millihenries NNPS 6934 1325 61 Inductance Inductance NNP 6934 1325 62 .001 .001 CD 6934 1325 63 mfd mfd NN 6934 1325 64 . . . 6934 1326 1 Variable Variable NNP 6934 1326 2 Mounted Mounted NNP 6934 1326 3 Appx Appx NNP 6934 1326 4 . . . 6934 1327 1 Air Air NNP 6934 1327 2 Condenser Condenser NNP 6934 1327 3 . . . 6934 1328 1 on on IN 6934 1328 2 Plug Plug NNP 6934 1328 3 .040 .040 CD 6934 1328 4 130 130 CD 6934 1328 5 - - HYPH 6934 1328 6 - - SYM 6934 1328 7 375 375 CD 6934 1328 8 $ $ $ 6934 1328 9 1.40 1.40 CD 6934 1328 10 .075 .075 CD 6934 1328 11 180 180 CD 6934 1328 12 - - HYPH 6934 1328 13 - - SYM 6934 1328 14 515 515 CD 6934 1328 15 1.40 1.40 CD 6934 1328 16 .15 .15 CD 6934 1328 17 240 240 CD 6934 1328 18 - - HYPH 6934 1328 19 - - SYM 6934 1328 20 730 730 CD 6934 1328 21 1.50 1.50 CD 6934 1328 22 .3 .3 CD 6934 1328 23 330 330 CD 6934 1328 24 - - HYPH 6934 1328 25 - - SYM 6934 1328 26 1030 1030 CD 6934 1328 27 1.50 1.50 CD 6934 1328 28 .6 .6 CD 6934 1328 29 450 450 CD 6934 1328 30 - - HYPH 6934 1328 31 - - SYM 6934 1328 32 1460 1460 CD 6934 1328 33 1.55 1.55 CD 6934 1328 34 1.3 1.3 CD 6934 1328 35 660 660 CD 6934 1328 36 - - HYPH 6934 1328 37 - - SYM 6934 1328 38 2200 2200 CD 6934 1328 39 1.60 1.60 CD 6934 1328 40 2.3 2.3 CD 6934 1328 41 930 930 CD 6934 1328 42 - - HYPH 6934 1328 43 - - SYM 6934 1328 44 2850 2850 CD 6934 1328 45 1.65 1.65 CD 6934 1328 46 4.5 4.5 CD 6934 1328 47 1300 1300 CD 6934 1328 48 - - HYPH 6934 1328 49 - - SYM 6934 1328 50 4000 4000 CD 6934 1328 51 1.70 1.70 CD 6934 1328 52 6.5 6.5 CD 6934 1328 53 1550 1550 CD 6934 1328 54 - - HYPH 6934 1328 55 - - SYM 6934 1328 56 4800 4800 CD 6934 1328 57 1.75 1.75 CD 6934 1328 58 11 11 CD 6934 1328 59 . . . 6934 1329 1 2050 2050 CD 6934 1329 2 - - HYPH 6934 1329 3 - - SYM 6934 1329 4 6300 6300 CD 6934 1329 5 1.80 1.80 CD 6934 1329 6 20 20 CD 6934 1329 7 . . . 6934 1330 1 3000 3000 CD 6934 1330 2 - - HYPH 6934 1330 3 - - SYM 6934 1330 4 8500 8500 CD 6934 1330 5 2.00 2.00 CD 6934 1330 6 40 40 CD 6934 1330 7 . . . 6934 1331 1 4000 4000 CD 6934 1331 2 - - HYPH 6934 1331 3 -12000 -12000 NNP 6934 1331 4 2.15 2.15 CD 6934 1331 5 65 65 CD 6934 1331 6 . . . 6934 1332 1 5000 5000 CD 6934 1332 2 - - HYPH 6934 1332 3 -15000 -15000 CD 6934 1332 4 2.35 2.35 CD 6934 1332 5 100 100 CD 6934 1332 6 . . . 6934 1333 1 6200 6200 CD 6934 1333 2 - - HYPH 6934 1333 3 -19000 -19000 CD 6934 1333 4 2.60 2.60 CD 6934 1333 5 125 125 CD 6934 1333 6 . . . 6934 1334 1 7000 7000 CD 6934 1334 2 - - : 6934 1334 3 -21000 -21000 NNP 6934 1334 4 3.00 3.00 CD 6934 1334 5 175 175 CD 6934 1334 6 . . . 6934 1335 1 8200 8200 CD 6934 1335 2 - - HYPH 6934 1335 3 -24000 -24000 NNS 6934 1335 4 3.50 3.50 CD 6934 1335 5 These these DT 6934 1335 6 and and CC 6934 1335 7 other other JJ 6934 1335 8 kinds kind NNS 6934 1335 9 of of IN 6934 1335 10 compact compact JJ 6934 1335 11 coils coil NNS 6934 1335 12 can can MD 6934 1335 13 be be VB 6934 1335 14 bought buy VBN 6934 1335 15 at at IN 6934 1335 16 electrical electrical JJ 6934 1335 17 supply supply NN 6934 1335 18 houses house NNS 6934 1335 19 that that WDT 6934 1335 20 sell sell VBP 6934 1335 21 wireless wireless JJ 6934 1335 22 goods good NNS 6934 1335 23 . . . 6934 1336 1 If if IN 6934 1336 2 your -PRON- PRP$ 6934 1336 3 aerial aerial NN 6934 1336 4 is be VBZ 6934 1336 5 not not RB 6934 1336 6 very very RB 6934 1336 7 high high JJ 6934 1336 8 or or CC 6934 1336 9 long long JJ 6934 1336 10 you -PRON- PRP 6934 1336 11 can can MD 6934 1336 12 use use VB 6934 1336 13 loading loading NN 6934 1336 14 coils coil NNS 6934 1336 15 , , , 6934 1336 16 but but CC 6934 1336 17 to to TO 6934 1336 18 get get VB 6934 1336 19 anything anything NN 6934 1336 20 like like IN 6934 1336 21 efficient efficient JJ 6934 1336 22 results result NNS 6934 1336 23 with with IN 6934 1336 24 them -PRON- PRP 6934 1336 25 you -PRON- PRP 6934 1336 26 must must MD 6934 1336 27 have have VB 6934 1336 28 an an DT 6934 1336 29 aerial aerial NN 6934 1336 30 of of IN 6934 1336 31 large large JJ 6934 1336 32 capacitance capacitance NN 6934 1336 33 and and CC 6934 1336 34 the the DT 6934 1336 35 only only JJ 6934 1336 36 way way NN 6934 1336 37 to to TO 6934 1336 38 get get VB 6934 1336 39 this this DT 6934 1336 40 is be VBZ 6934 1336 41 to to TO 6934 1336 42 put put VB 6934 1336 43 up up RP 6934 1336 44 a a DT 6934 1336 45 high high JJ 6934 1336 46 and and CC 6934 1336 47 long long JJ 6934 1336 48 one one CD 6934 1336 49 with with IN 6934 1336 50 two two CD 6934 1336 51 or or CC 6934 1336 52 more more JJR 6934 1336 53 parallel parallel JJ 6934 1336 54 wires wire NNS 6934 1336 55 spaced space VBD 6934 1336 56 a a DT 6934 1336 57 goodly goodly JJ 6934 1336 58 distance distance NN 6934 1336 59 apart apart RB 6934 1336 60 . . . 6934 1337 1 The the DT 6934 1337 2 Parts Parts NNPS 6934 1337 3 and and CC 6934 1337 4 How how WRB 6934 1337 5 to to TO 6934 1337 6 Connect connect VB 6934 1337 7 Them -PRON- PRP 6934 1337 8 Up.--Get Up.--Get , 6934 1337 9 ( ( -LRB- 6934 1337 10 1 1 LS 6934 1337 11 ) ) -RRB- 6934 1337 12 _ _ NNP 6934 1337 13 two two CD 6934 1337 14 honeycomb honeycomb NN 6934 1337 15 or or CC 6934 1337 16 other other JJ 6934 1337 17 coils coil NNS 6934 1337 18 _ _ XX 6934 1337 19 of of IN 6934 1337 20 the the DT 6934 1337 21 greatest great JJS 6934 1337 22 wave wave NN 6934 1337 23 length length NN 6934 1337 24 you -PRON- PRP 6934 1337 25 want want VBP 6934 1337 26 to to TO 6934 1337 27 receive receive VB 6934 1337 28 , , , 6934 1337 29 for for IN 6934 1337 30 in in IN 6934 1337 31 order order NN 6934 1337 32 to to TO 6934 1337 33 properly properly RB 6934 1337 34 balance balance VB 6934 1337 35 the the DT 6934 1337 36 aerial aerial NN 6934 1337 37 , , , 6934 1337 38 or or CC 6934 1337 39 primary primary JJ 6934 1337 40 oscillation oscillation NN 6934 1337 41 circuit circuit NN 6934 1337 42 , , , 6934 1337 43 and and CC 6934 1337 44 the the DT 6934 1337 45 closed closed JJ 6934 1337 46 , , , 6934 1337 47 or or CC 6934 1337 48 secondary secondary JJ 6934 1337 49 oscillation oscillation NN 6934 1337 50 circuit circuit NN 6934 1337 51 , , , 6934 1337 52 you -PRON- PRP 6934 1337 53 have have VBP 6934 1337 54 to to TO 6934 1337 55 tune tune VB 6934 1337 56 them -PRON- PRP 6934 1337 57 to to IN 6934 1337 58 the the DT 6934 1337 59 same same JJ 6934 1337 60 wave wave NN 6934 1337 61 length length NN 6934 1337 62 ; ; : 6934 1337 63 ( ( -LRB- 6934 1337 64 2 2 LS 6934 1337 65 ) ) -RRB- 6934 1337 66 two two CD 6934 1337 67 _ _ NNP 6934 1337 68 .001 .001 CD 6934 1337 69 mfd mfd NN 6934 1337 70 . . . 6934 1338 1 variable variable JJ 6934 1338 2 condensers condenser NNS 6934 1338 3 _ _ NNP 6934 1338 4 , , , 6934 1338 5 though though IN 6934 1338 6 fixed fix VBN 6934 1338 7 condensers condenser NNS 6934 1338 8 will will MD 6934 1338 9 do do VB 6934 1338 10 , , , 6934 1338 11 and and CC 6934 1338 12 ( ( -LRB- 6934 1338 13 3 3 LS 6934 1338 14 ) ) -RRB- 6934 1338 15 two two CD 6934 1338 16 small small JJ 6934 1338 17 _ _ NNP 6934 1338 18 single single JJ 6934 1338 19 - - HYPH 6934 1338 20 throw throw VBP 6934 1338 21 double double JJ 6934 1338 22 - - HYPH 6934 1338 23 pole pole NN 6934 1338 24 knife knife NN 6934 1338 25 switches switch NNS 6934 1338 26 _ _ NNP 6934 1338 27 mounted mount VBD 6934 1338 28 on on IN 6934 1338 29 porcelain porcelain NN 6934 1338 30 bases basis NNS 6934 1338 31 . . . 6934 1339 1 To to TO 6934 1339 2 use use VB 6934 1339 3 the the DT 6934 1339 4 loading loading NN 6934 1339 5 coils coil NNS 6934 1339 6 all all DT 6934 1339 7 you -PRON- PRP 6934 1339 8 have have VBP 6934 1339 9 to to TO 6934 1339 10 do do VB 6934 1339 11 is be VBZ 6934 1339 12 to to TO 6934 1339 13 connect connect VB 6934 1339 14 one one CD 6934 1339 15 of of IN 6934 1339 16 them -PRON- PRP 6934 1339 17 in in IN 6934 1339 18 the the DT 6934 1339 19 aerial aerial NN 6934 1339 20 above above IN 6934 1339 21 the the DT 6934 1339 22 primary primary JJ 6934 1339 23 coil coil NN 6934 1339 24 of of IN 6934 1339 25 the the DT 6934 1339 26 loose loose JJ 6934 1339 27 coupler coupler NN 6934 1339 28 , , , 6934 1339 29 or or CC 6934 1339 30 variocoupler variocoupler NN 6934 1339 31 as as IN 6934 1339 32 shown show VBN 6934 1339 33 in in IN 6934 1339 34 the the DT 6934 1339 35 wiring wiring NN 6934 1339 36 diagram diagram NN 6934 1339 37 in in IN 6934 1339 38 Fig Fig NNP 6934 1339 39 . . . 6934 1340 1 57 57 CD 6934 1340 2 , , , 6934 1340 3 then then RB 6934 1340 4 shunt shunt VB 6934 1340 5 one one CD 6934 1340 6 of of IN 6934 1340 7 the the DT 6934 1340 8 condensers condenser NNS 6934 1340 9 around around IN 6934 1340 10 it -PRON- PRP 6934 1340 11 and and CC 6934 1340 12 connect connect VB 6934 1340 13 one one CD 6934 1340 14 of of IN 6934 1340 15 the the DT 6934 1340 16 switches switch NNS 6934 1340 17 around around IN 6934 1340 18 this this DT 6934 1340 19 ; ; : 6934 1340 20 this this DT 6934 1340 21 switch switch NN 6934 1340 22 enables enable VBZ 6934 1340 23 you -PRON- PRP 6934 1340 24 to to TO 6934 1340 25 cut cut VB 6934 1340 26 in in RB 6934 1340 27 or or CC 6934 1340 28 out out IN 6934 1340 29 the the DT 6934 1340 30 loading loading NN 6934 1340 31 coil coil NN 6934 1340 32 at at IN 6934 1340 33 will will NN 6934 1340 34 . . . 6934 1341 1 Likewise likewise RB 6934 1341 2 connect connect VB 6934 1341 3 the the DT 6934 1341 4 other other JJ 6934 1341 5 loading loading NN 6934 1341 6 coil coil NN 6934 1341 7 in in IN 6934 1341 8 one one CD 6934 1341 9 side side NN 6934 1341 10 of of IN 6934 1341 11 the the DT 6934 1341 12 closed closed JJ 6934 1341 13 , , , 6934 1341 14 or or CC 6934 1341 15 secondary secondary JJ 6934 1341 16 circuit circuit NN 6934 1341 17 between between IN 6934 1341 18 the the DT 6934 1341 19 variable variable NN 6934 1341 20 .0007 .0007 . 6934 1341 21 mfd mfd UH 6934 1341 22 . . . 6934 1342 1 condenser condenser NNP 6934 1342 2 and and CC 6934 1342 3 the the DT 6934 1342 4 secondary secondary JJ 6934 1342 5 coil coil NN 6934 1342 6 of of IN 6934 1342 7 the the DT 6934 1342 8 loose loose JJ 6934 1342 9 coupler coupler NN 6934 1342 10 or or CC 6934 1342 11 variocoupler variocoupler NN 6934 1342 12 as as IN 6934 1342 13 shown show VBN 6934 1342 14 in in IN 6934 1342 15 Fig Fig NNP 6934 1342 16 . . . 6934 1343 1 53 53 CD 6934 1343 2 . . . 6934 1344 1 The the DT 6934 1344 2 other other JJ 6934 1344 3 connections connection NNS 6934 1344 4 are be VBP 6934 1344 5 exactly exactly RB 6934 1344 6 the the DT 6934 1344 7 same same JJ 6934 1344 8 as as IN 6934 1344 9 shown show VBN 6934 1344 10 in in IN 6934 1344 11 Figs Figs NNP 6934 1344 12 . . . 6934 1345 1 44 44 CD 6934 1345 2 and and CC 6934 1345 3 45 45 CD 6934 1345 4 . . . 6934 1346 1 [ [ -LRB- 6934 1346 2 Illustration illustration NN 6934 1346 3 : : : 6934 1346 4 Fig Fig NNP 6934 1346 5 . . . 6934 1347 1 57.--Wiring 57.--wiring CD 6934 1347 2 Diagram Diagram NNP 6934 1347 3 Showing show VBG 6934 1347 4 Fixed fix VBN 6934 1347 5 Loading Loading NNP 6934 1347 6 Coils Coils NNP 6934 1347 7 for for IN 6934 1347 8 Intermediate Intermediate NNP 6934 1347 9 Wave Wave NNP 6934 1347 10 Set Set NNP 6934 1347 11 . . . 6934 1347 12 ] ] -RRB- 6934 1348 1 An an DT 6934 1348 2 Intermediate intermediate JJ 6934 1348 3 Wave wave NN 6934 1348 4 Set Set VBN 6934 1348 5 With with IN 6934 1348 6 Variocoupler Variocoupler NNP 6934 1348 7 Inductance Inductance NNP 6934 1348 8 Coils.--By Coils.--By NNP 6934 1348 9 using use VBG 6934 1348 10 the the DT 6934 1348 11 coil coil NN 6934 1348 12 wound wind VBN 6934 1348 13 on on IN 6934 1348 14 the the DT 6934 1348 15 rotor rotor NN 6934 1348 16 of of IN 6934 1348 17 the the DT 6934 1348 18 variocoupler variocoupler NN 6934 1348 19 as as IN 6934 1348 20 the the DT 6934 1348 21 tickler tickler NN 6934 1348 22 the the DT 6934 1348 23 coupling coupling NN 6934 1348 24 between between IN 6934 1348 25 the the DT 6934 1348 26 detector detector NN 6934 1348 27 tube tube NN 6934 1348 28 circuits circuit NNS 6934 1348 29 and and CC 6934 1348 30 the the DT 6934 1348 31 aerial aerial JJ 6934 1348 32 wire wire NN 6934 1348 33 system system NN 6934 1348 34 increases increase VBZ 6934 1348 35 as as IN 6934 1348 36 the the DT 6934 1348 37 set set NN 6934 1348 38 is be VBZ 6934 1348 39 tuned tune VBN 6934 1348 40 for for IN 6934 1348 41 greater great JJR 6934 1348 42 wave wave NN 6934 1348 43 lengths length NNS 6934 1348 44 . . . 6934 1349 1 This this DT 6934 1349 2 scheme scheme NN 6934 1349 3 makes make VBZ 6934 1349 4 the the DT 6934 1349 5 control control NN 6934 1349 6 of of IN 6934 1349 7 the the DT 6934 1349 8 regenerative regenerative JJ 6934 1349 9 circuit circuit NN 6934 1349 10 far far RB 6934 1349 11 more more RBR 6934 1349 12 stable stable JJ 6934 1349 13 than than IN 6934 1349 14 it -PRON- PRP 6934 1349 15 is be VBZ 6934 1349 16 where where WRB 6934 1349 17 an an DT 6934 1349 18 ordinary ordinary JJ 6934 1349 19 loose loose JJ 6934 1349 20 coupled couple VBN 6934 1349 21 tuning tuning NN 6934 1349 22 coil coil NN 6934 1349 23 is be VBZ 6934 1349 24 used use VBN 6934 1349 25 . . . 6934 1350 1 When when WRB 6934 1350 2 the the DT 6934 1350 3 variocoupler variocoupler NN 6934 1350 4 is be VBZ 6934 1350 5 adjusted adjust VBN 6934 1350 6 for for IN 6934 1350 7 receiving receive VBG 6934 1350 8 very very RB 6934 1350 9 long long JJ 6934 1350 10 waves wave NNS 6934 1350 11 the the DT 6934 1350 12 rotor rotor NN 6934 1350 13 sets set VBZ 6934 1350 14 at at IN 6934 1350 15 right right JJ 6934 1350 16 angles angle NNS 6934 1350 17 to to IN 6934 1350 18 the the DT 6934 1350 19 stator stator NN 6934 1350 20 and and CC 6934 1350 21 , , , 6934 1350 22 since since IN 6934 1350 23 when when WRB 6934 1350 24 it -PRON- PRP 6934 1350 25 is be VBZ 6934 1350 26 in in IN 6934 1350 27 this this DT 6934 1350 28 position position NN 6934 1350 29 there there EX 6934 1350 30 is be VBZ 6934 1350 31 no no DT 6934 1350 32 mutual mutual JJ 6934 1350 33 induction induction NN 6934 1350 34 between between IN 6934 1350 35 them -PRON- PRP 6934 1350 36 , , , 6934 1350 37 the the DT 6934 1350 38 tickler tickler NN 6934 1350 39 coil coil NN 6934 1350 40 serves serve VBZ 6934 1350 41 as as IN 6934 1350 42 a a DT 6934 1350 43 loading loading NN 6934 1350 44 coil coil NN 6934 1350 45 for for IN 6934 1350 46 the the DT 6934 1350 47 detector detector NNP 6934 1350 48 plate plate NNP 6934 1350 49 oscillation oscillation NN 6934 1350 50 circuit circuit NN 6934 1350 51 . . . 6934 1351 1 Inductance Inductance NNP 6934 1351 2 coils coil NNS 6934 1351 3 for for IN 6934 1351 4 short short JJ 6934 1351 5 wave wave NN 6934 1351 6 lengths length NNS 6934 1351 7 are be VBP 6934 1351 8 usually usually RB 6934 1351 9 wound wind VBN 6934 1351 10 in in IN 6934 1351 11 single single JJ 6934 1351 12 layers layer NNS 6934 1351 13 but but CC 6934 1351 14 _ _ NNP 6934 1351 15 bank bank NN 6934 1351 16 - - HYPH 6934 1351 17 wound wind VBN 6934 1351 18 coils coil NNS 6934 1351 19 _ _ NNP 6934 1351 20 , , , 6934 1351 21 as as IN 6934 1351 22 they -PRON- PRP 6934 1351 23 are be VBP 6934 1351 24 called call VBN 6934 1351 25 are be VBP 6934 1351 26 necessary necessary JJ 6934 1351 27 to to TO 6934 1351 28 get get VB 6934 1351 29 compactness compactness JJ 6934 1351 30 where where WRB 6934 1351 31 long long JJ 6934 1351 32 wave wave NN 6934 1351 33 lengths length NNS 6934 1351 34 are be VBP 6934 1351 35 to to TO 6934 1351 36 be be VB 6934 1351 37 received receive VBN 6934 1351 38 . . . 6934 1352 1 By by IN 6934 1352 2 winding wind VBG 6934 1352 3 inductance inductance NN 6934 1352 4 coils coil NNS 6934 1352 5 with with IN 6934 1352 6 two two CD 6934 1352 7 or or CC 6934 1352 8 more more JJR 6934 1352 9 layers layer NNS 6934 1352 10 the the DT 6934 1352 11 highest high JJS 6934 1352 12 inductance inductance NN 6934 1352 13 values value NNS 6934 1352 14 can can MD 6934 1352 15 be be VB 6934 1352 16 obtained obtain VBN 6934 1352 17 with with IN 6934 1352 18 the the DT 6934 1352 19 least least JJS 6934 1352 20 resistance resistance NN 6934 1352 21 . . . 6934 1353 1 A a DT 6934 1353 2 wiring wiring JJ 6934 1353 3 diagram diagram NN 6934 1353 4 of of IN 6934 1353 5 a a DT 6934 1353 6 multipoint multipoint NN 6934 1353 7 inductance inductance NN 6934 1353 8 coil coil NN 6934 1353 9 is be VBZ 6934 1353 10 shown show VBN 6934 1353 11 in in IN 6934 1353 12 Fig Fig NNP 6934 1353 13 . . . 6934 1354 1 58 58 CD 6934 1354 2 . . . 6934 1355 1 You -PRON- PRP 6934 1355 2 can can MD 6934 1355 3 buy buy VB 6934 1355 4 this this DT 6934 1355 5 intermediate intermediate JJ 6934 1355 6 wave wave NN 6934 1355 7 set set VBN 6934 1355 8 assembled assembled JJ 6934 1355 9 and and CC 6934 1355 10 ready ready JJ 6934 1355 11 to to TO 6934 1355 12 use use VB 6934 1355 13 or or CC 6934 1355 14 get get VB 6934 1355 15 the the DT 6934 1355 16 parts part NNS 6934 1355 17 and and CC 6934 1355 18 connect connect VB 6934 1355 19 them -PRON- PRP 6934 1355 20 up up RP 6934 1355 21 yourself -PRON- PRP 6934 1355 22 . . . 6934 1356 1 [ [ -LRB- 6934 1356 2 Illustration illustration NN 6934 1356 3 : : : 6934 1356 4 Fig Fig NNP 6934 1356 5 . . . 6934 1357 1 58.--Wiring 58.--wiring CD 6934 1357 2 Diagram Diagram NNP 6934 1357 3 for for IN 6934 1357 4 Intermediate Intermediate NNP 6934 1357 5 Wave Wave NNP 6934 1357 6 Receptor Receptor NNP 6934 1357 7 with with IN 6934 1357 8 one one CD 6934 1357 9 Variocoupler Variocoupler NNP 6934 1357 10 and and CC 6934 1357 11 12 12 CD 6934 1357 12 section section NN 6934 1357 13 Bank Bank NNP 6934 1357 14 - - HYPH 6934 1357 15 wound wind VBN 6934 1357 16 Inductance Inductance NNP 6934 1357 17 Coil Coil NNP 6934 1357 18 . . . 6934 1357 19 ] ] -RRB- 6934 1358 1 The the DT 6934 1358 2 Parts Parts NNPS 6934 1358 3 and and CC 6934 1358 4 How how WRB 6934 1358 5 to to TO 6934 1358 6 Connect connect VB 6934 1358 7 Them -PRON- PRP 6934 1358 8 Up.--For up.--for VB 6934 1358 9 this this DT 6934 1358 10 regenerative regenerative JJ 6934 1358 11 intermediate intermediate JJ 6934 1358 12 wave wave NN 6934 1358 13 set set VBN 6934 1358 14 get get NN 6934 1358 15 : : : 6934 1358 16 ( ( -LRB- 6934 1358 17 1 1 LS 6934 1358 18 ) ) -RRB- 6934 1358 19 one one CD 6934 1358 20 _ _ NNP 6934 1358 21 12 12 CD 6934 1358 22 section section NN 6934 1358 23 triple triple JJ 6934 1358 24 bank bank NN 6934 1358 25 - - HYPH 6934 1358 26 wound wind VBN 6934 1358 27 inductance inductance NN 6934 1358 28 coil coil NNP 6934 1358 29 _ _ NNP 6934 1358 30 , , , 6934 1358 31 ( ( -LRB- 6934 1358 32 2 2 LS 6934 1358 33 ) ) -RRB- 6934 1358 34 one one CD 6934 1358 35 _ _ NNP 6934 1358 36 variometer variometer NN 6934 1358 37 _ _ NNP 6934 1358 38 , , , 6934 1358 39 and and CC 6934 1358 40 ( ( -LRB- 6934 1358 41 3 3 LS 6934 1358 42 ) ) -RRB- 6934 1358 43 all all PDT 6934 1358 44 the the DT 6934 1358 45 other other JJ 6934 1358 46 parts part NNS 6934 1358 47 shown show VBN 6934 1358 48 in in IN 6934 1358 49 the the DT 6934 1358 50 diagram diagram NN 6934 1358 51 Fig Fig NNP 6934 1358 52 . . . 6934 1359 1 58 58 CD 6934 1359 2 except except IN 6934 1359 3 the the DT 6934 1359 4 variocoupler variocoupler NN 6934 1359 5 . . . 6934 1360 1 First first RB 6934 1360 2 connect connect VB 6934 1360 3 the the DT 6934 1360 4 free free JJ 6934 1360 5 end end NN 6934 1360 6 of of IN 6934 1360 7 the the DT 6934 1360 8 condenser condenser NN 6934 1360 9 in in IN 6934 1360 10 the the DT 6934 1360 11 aerial aerial NN 6934 1360 12 to to IN 6934 1360 13 one one CD 6934 1360 14 of of IN 6934 1360 15 the the DT 6934 1360 16 terminals terminal NNS 6934 1360 17 of of IN 6934 1360 18 the the DT 6934 1360 19 stator stator NN 6934 1360 20 of of IN 6934 1360 21 the the DT 6934 1360 22 variocoupler variocoupler NN 6934 1360 23 ; ; : 6934 1360 24 then then RB 6934 1360 25 connect connect VB 6934 1360 26 the the DT 6934 1360 27 other other JJ 6934 1360 28 terminal terminal NN 6934 1360 29 of of IN 6934 1360 30 the the DT 6934 1360 31 stator stator NN 6934 1360 32 with with IN 6934 1360 33 one one CD 6934 1360 34 of of IN 6934 1360 35 the the DT 6934 1360 36 ends end NNS 6934 1360 37 of of IN 6934 1360 38 the the DT 6934 1360 39 bank bank NN 6934 1360 40 - - HYPH 6934 1360 41 wound wind VBN 6934 1360 42 inductance inductance NN 6934 1360 43 coil coil NNP 6934 1360 44 and and CC 6934 1360 45 connect connect VB 6934 1360 46 the the DT 6934 1360 47 movable movable JJ 6934 1360 48 contact contact NN 6934 1360 49 of of IN 6934 1360 50 this this DT 6934 1360 51 with with IN 6934 1360 52 the the DT 6934 1360 53 ground ground NN 6934 1360 54 . . . 6934 1361 1 Next next RB 6934 1361 2 connect connect VB 6934 1361 3 a a DT 6934 1361 4 wire wire NN 6934 1361 5 to to IN 6934 1361 6 the the DT 6934 1361 7 aerial aerial NN 6934 1361 8 between between IN 6934 1361 9 the the DT 6934 1361 10 variable variable JJ 6934 1361 11 condenser condenser NN 6934 1361 12 and and CC 6934 1361 13 the the DT 6934 1361 14 stator stator NN 6934 1361 15 and and CC 6934 1361 16 connect connect VB 6934 1361 17 this this DT 6934 1361 18 to to IN 6934 1361 19 one one CD 6934 1361 20 post post NN 6934 1361 21 of of IN 6934 1361 22 a a DT 6934 1361 23 .0005 .0005 FW 6934 1361 24 microfarad microfarad NNP 6934 1361 25 fixed fix VBN 6934 1361 26 condenser condenser NN 6934 1361 27 , , , 6934 1361 28 then then RB 6934 1361 29 connect connect VB 6934 1361 30 the the DT 6934 1361 31 other other JJ 6934 1361 32 post post NN 6934 1361 33 of of IN 6934 1361 34 this this DT 6934 1361 35 with with IN 6934 1361 36 the the DT 6934 1361 37 grid grid NN 6934 1361 38 of of IN 6934 1361 39 the the DT 6934 1361 40 detector detector NN 6934 1361 41 and and CC 6934 1361 42 shunt shunt VB 6934 1361 43 a a DT 6934 1361 44 2 2 CD 6934 1361 45 megohm megohm NN 6934 1361 46 grid grid NN 6934 1361 47 leak leak NN 6934 1361 48 around around IN 6934 1361 49 it -PRON- PRP 6934 1361 50 . . . 6934 1362 1 Connect connect VB 6934 1362 2 a a DT 6934 1362 3 wire wire NN 6934 1362 4 to to IN 6934 1362 5 the the DT 6934 1362 6 ground ground NN 6934 1362 7 wire wire NN 6934 1362 8 between between IN 6934 1362 9 the the DT 6934 1362 10 bank bank NN 6934 1362 11 - - HYPH 6934 1362 12 wound wind VBN 6934 1362 13 inductance inductance NN 6934 1362 14 coil coil NNP 6934 1362 15 and and CC 6934 1362 16 the the DT 6934 1362 17 ground ground NN 6934 1362 18 proper proper JJ 6934 1362 19 , , , 6934 1362 20 i.e. i.e. FW 6934 1362 21 , , , 6934 1362 22 the the DT 6934 1362 23 radiator radiator NN 6934 1362 24 or or CC 6934 1362 25 water water NN 6934 1362 26 pipe pipe NN 6934 1362 27 , , , 6934 1362 28 connect connect VB 6934 1362 29 the the DT 6934 1362 30 other other JJ 6934 1362 31 end end NN 6934 1362 32 of of IN 6934 1362 33 this this DT 6934 1362 34 to to IN 6934 1362 35 the the DT 6934 1362 36 + + SYM 6934 1362 37 electrode electrode NN 6934 1362 38 of of IN 6934 1362 39 the the DT 6934 1362 40 A A NNP 6934 1362 41 battery battery NN 6934 1362 42 and and CC 6934 1362 43 connect connect VB 6934 1362 44 this this DT 6934 1362 45 end end NN 6934 1362 46 also also RB 6934 1362 47 to to IN 6934 1362 48 one one CD 6934 1362 49 of of IN 6934 1362 50 the the DT 6934 1362 51 terminals terminal NNS 6934 1362 52 of of IN 6934 1362 53 the the DT 6934 1362 54 filament filament NN 6934 1362 55 . . . 6934 1363 1 This this DT 6934 1363 2 done do VBN 6934 1363 3 connect connect VB 6934 1363 4 the the DT 6934 1363 5 other other JJ 6934 1363 6 terminal terminal NN 6934 1363 7 of of IN 6934 1363 8 the the DT 6934 1363 9 filament filament NN 6934 1363 10 to to IN 6934 1363 11 one one CD 6934 1363 12 post post NN 6934 1363 13 of of IN 6934 1363 14 the the DT 6934 1363 15 rheostat rheostat NN 6934 1363 16 and and CC 6934 1363 17 the the DT 6934 1363 18 other other JJ 6934 1363 19 post post NN 6934 1363 20 of of IN 6934 1363 21 this this DT 6934 1363 22 to to IN 6934 1363 23 the the DT 6934 1363 24 - - HYPH 6934 1363 25 or or CC 6934 1363 26 negative negative JJ 6934 1363 27 side side NN 6934 1363 28 of of IN 6934 1363 29 the the DT 6934 1363 30 A a DT 6934 1363 31 battery battery NN 6934 1363 32 . . . 6934 1364 1 To to IN 6934 1364 2 the the DT 6934 1364 3 + + SYM 6934 1364 4 electrode electrode NN 6934 1364 5 of of IN 6934 1364 6 the the DT 6934 1364 7 A A NNP 6934 1364 8 battery battery NN 6934 1364 9 connect connect VB 6934 1364 10 the the DT 6934 1364 11 - - HYPH 6934 1364 12 or or CC 6934 1364 13 zinc zinc NN 6934 1364 14 pole pole NN 6934 1364 15 of of IN 6934 1364 16 the the DT 6934 1364 17 B B NNP 6934 1364 18 battery battery NN 6934 1364 19 and and CC 6934 1364 20 connect connect VB 6934 1364 21 the the DT 6934 1364 22 + + SYM 6934 1364 23 or or CC 6934 1364 24 carbon carbon NN 6934 1364 25 pole pole NN 6934 1364 26 of of IN 6934 1364 27 the the DT 6934 1364 28 latter latter JJ 6934 1364 29 with with IN 6934 1364 30 one one CD 6934 1364 31 post post NN 6934 1364 32 of of IN 6934 1364 33 the the DT 6934 1364 34 fixed fix VBN 6934 1364 35 .001 .001 CD 6934 1364 36 microfarad microfarad NN 6934 1364 37 condenser condenser NN 6934 1364 38 . . . 6934 1365 1 This this DT 6934 1365 2 done do VBN 6934 1365 3 connect connect NN 6934 1365 4 one one CD 6934 1365 5 terminal terminal NN 6934 1365 6 of of IN 6934 1365 7 the the DT 6934 1365 8 tickler tickler NN 6934 1365 9 coil coil NN 6934 1365 10 which which WDT 6934 1365 11 is be VBZ 6934 1365 12 on on IN 6934 1365 13 the the DT 6934 1365 14 rotor rotor NN 6934 1365 15 of of IN 6934 1365 16 the the DT 6934 1365 17 variometer variometer NN 6934 1365 18 to to IN 6934 1365 19 the the DT 6934 1365 20 plate plate NN 6934 1365 21 of of IN 6934 1365 22 the the DT 6934 1365 23 detector detector NN 6934 1365 24 and and CC 6934 1365 25 the the DT 6934 1365 26 other other JJ 6934 1365 27 terminal terminal NN 6934 1365 28 of of IN 6934 1365 29 the the DT 6934 1365 30 tickler tickler NN 6934 1365 31 to to IN 6934 1365 32 the the DT 6934 1365 33 other other JJ 6934 1365 34 post post NN 6934 1365 35 of of IN 6934 1365 36 the the DT 6934 1365 37 .001 .001 CD 6934 1365 38 condenser condenser NN 6934 1365 39 and and CC 6934 1365 40 around around IN 6934 1365 41 this this DT 6934 1365 42 shunt shunt NN 6934 1365 43 your -PRON- PRP$ 6934 1365 44 headphones headphone NNS 6934 1365 45 . . . 6934 1366 1 Or or CC 6934 1366 2 if if IN 6934 1366 3 you -PRON- PRP 6934 1366 4 want want VBP 6934 1366 5 to to TO 6934 1366 6 use use VB 6934 1366 7 one one CD 6934 1366 8 or or CC 6934 1366 9 more more JJR 6934 1366 10 amplifying amplify VBG 6934 1366 11 tubes tube NNS 6934 1366 12 connect connect VBP 6934 1366 13 the the DT 6934 1366 14 circuit circuit NN 6934 1366 15 of of IN 6934 1366 16 the the DT 6934 1366 17 first first JJ 6934 1366 18 one one CD 6934 1366 19 , , , 6934 1366 20 see see VB 6934 1366 21 Fig Fig NNP 6934 1366 22 . . . 6934 1367 1 45 45 CD 6934 1367 2 , , , 6934 1367 3 to to IN 6934 1367 4 the the DT 6934 1367 5 posts post NNS 6934 1367 6 on on IN 6934 1367 7 either either DT 6934 1367 8 side side NN 6934 1367 9 of of IN 6934 1367 10 the the DT 6934 1367 11 fixed fix VBN 6934 1367 12 condenser condenser NN 6934 1367 13 instead instead RB 6934 1367 14 of of IN 6934 1367 15 the the DT 6934 1367 16 headphones headphone NNS 6934 1367 17 . . . 6934 1368 1 A a DT 6934 1368 2 Long long JJ 6934 1368 3 Wave wave NN 6934 1368 4 Receiving receive VBG 6934 1368 5 Set.--The set.--the JJ 6934 1368 6 vivid vivid JJ 6934 1368 7 imagination imagination NN 6934 1368 8 of of IN 6934 1368 9 Jules Jules NNP 6934 1368 10 Verne Verne NNP 6934 1368 11 never never RB 6934 1368 12 conceived conceive VBD 6934 1368 13 anything anything NN 6934 1368 14 so so RB 6934 1368 15 fascinating fascinating JJ 6934 1368 16 as as IN 6934 1368 17 the the DT 6934 1368 18 reception reception NN 6934 1368 19 of of IN 6934 1368 20 messages message NNS 6934 1368 21 without without IN 6934 1368 22 wires wire NNS 6934 1368 23 sent send VBN 6934 1368 24 out out RP 6934 1368 25 by by IN 6934 1368 26 stations station NNS 6934 1368 27 half half JJ 6934 1368 28 way way NN 6934 1368 29 round round IN 6934 1368 30 the the DT 6934 1368 31 world world NN 6934 1368 32 ; ; , 6934 1368 33 and and CC 6934 1368 34 in in IN 6934 1368 35 these these DT 6934 1368 36 days day NNS 6934 1368 37 of of IN 6934 1368 38 high high JJ 6934 1368 39 power power NN 6934 1368 40 cableless cableless NN 6934 1368 41 stations station NNS 6934 1368 42 on on IN 6934 1368 43 the the DT 6934 1368 44 five five CD 6934 1368 45 continents continent NNS 6934 1368 46 you -PRON- PRP 6934 1368 47 can can MD 6934 1368 48 listen listen VB 6934 1368 49 - - HYPH 6934 1368 50 in in NN 6934 1368 51 to to IN 6934 1368 52 the the DT 6934 1368 53 messages message NNS 6934 1368 54 and and CC 6934 1368 55 hear hear VB 6934 1368 56 what what WP 6934 1368 57 is be VBZ 6934 1368 58 being be VBG 6934 1368 59 sent send VBN 6934 1368 60 out out RP 6934 1368 61 by by IN 6934 1368 62 the the DT 6934 1368 63 Lyons Lyons NNPS 6934 1368 64 , , , 6934 1368 65 Paris Paris NNP 6934 1368 66 and and CC 6934 1368 67 other other JJ 6934 1368 68 French french JJ 6934 1368 69 stations station NNS 6934 1368 70 , , , 6934 1368 71 by by IN 6934 1368 72 Great Great NNP 6934 1368 73 Britain Britain NNP 6934 1368 74 , , , 6934 1368 75 Italy Italy NNP 6934 1368 76 , , , 6934 1368 77 Germany Germany NNP 6934 1368 78 and and CC 6934 1368 79 even even RB 6934 1368 80 far far RB 6934 1368 81 off off IN 6934 1368 82 Russia Russia NNP 6934 1368 83 and and CC 6934 1368 84 Japan Japan NNP 6934 1368 85 . . . 6934 1369 1 A a DT 6934 1369 2 long long JJ 6934 1369 3 wave wave NN 6934 1369 4 set set VBN 6934 1369 5 for for IN 6934 1369 6 receiving receive VBG 6934 1369 7 these these DT 6934 1369 8 stations station NNS 6934 1369 9 must must MD 6934 1369 10 be be VB 6934 1369 11 able able JJ 6934 1369 12 to to TO 6934 1369 13 tune tune VB 6934 1369 14 to to TO 6934 1369 15 wave wave VB 6934 1369 16 lengths length NNS 6934 1369 17 up up IN 6934 1369 18 to to IN 6934 1369 19 20,000 20,000 CD 6934 1369 20 meters meter NNS 6934 1369 21 . . . 6934 1370 1 Differing differ VBG 6934 1370 2 from from IN 6934 1370 3 the the DT 6934 1370 4 way way NN 6934 1370 5 in in IN 6934 1370 6 which which WDT 6934 1370 7 the the DT 6934 1370 8 regenerative regenerative JJ 6934 1370 9 action action NN 6934 1370 10 of of IN 6934 1370 11 the the DT 6934 1370 12 short short JJ 6934 1370 13 wave wave NN 6934 1370 14 sets set NNS 6934 1370 15 described describe VBN 6934 1370 16 in in IN 6934 1370 17 the the DT 6934 1370 18 preceding precede VBG 6934 1370 19 chapter chapter NN 6934 1370 20 is be VBZ 6934 1370 21 secured secure VBN 6934 1370 22 and and CC 6934 1370 23 which which WDT 6934 1370 24 depends depend VBZ 6934 1370 25 on on IN 6934 1370 26 a a DT 6934 1370 27 tickler tickler NN 6934 1370 28 coil coil NN 6934 1370 29 and and CC 6934 1370 30 the the DT 6934 1370 31 coupling couple VBG 6934 1370 32 action action NN 6934 1370 33 of of IN 6934 1370 34 the the DT 6934 1370 35 detector detector NN 6934 1370 36 in in IN 6934 1370 37 this this DT 6934 1370 38 long long JJ 6934 1370 39 wave wave NN 6934 1370 40 set set VBN 6934 1370 41 , , , 6934 1370 42 [ [ -LRB- 6934 1370 43 Footnote footnote NN 6934 1370 44 : : : 6934 1370 45 All all DT 6934 1370 46 of of IN 6934 1370 47 the the DT 6934 1370 48 short short JJ 6934 1370 49 wave wave NN 6934 1370 50 and and CC 6934 1370 51 intermediate intermediate JJ 6934 1370 52 wave wave NN 6934 1370 53 receivers receiver NNS 6934 1370 54 described describe VBN 6934 1370 55 , , , 6934 1370 56 are be VBP 6934 1370 57 connected connect VBN 6934 1370 58 up up RP 6934 1370 59 according accord VBG 6934 1370 60 to to IN 6934 1370 61 the the DT 6934 1370 62 wiring wiring JJ 6934 1370 63 diagram diagram NN 6934 1370 64 used use VBN 6934 1370 65 by by IN 6934 1370 66 the the DT 6934 1370 67 A. a. NN 6934 1370 68 H. H. NNP 6934 1370 69 Grebe Grebe NNP 6934 1370 70 Company Company NNP 6934 1370 71 , , , 6934 1370 72 Richmond Richmond NNP 6934 1370 73 Hill Hill NNP 6934 1370 74 , , , 6934 1370 75 Long Long NNP 6934 1370 76 Island Island NNP 6934 1370 77 , , , 6934 1370 78 N. N. NNP 6934 1371 1 Y. Y. NNP 6934 1371 2 ] ] -RRB- 6934 1372 1 this this DT 6934 1372 2 action action NN 6934 1372 3 is be VBZ 6934 1372 4 obtained obtain VBN 6934 1372 5 by by IN 6934 1372 6 the the DT 6934 1372 7 use use NN 6934 1372 8 of of IN 6934 1372 9 a a DT 6934 1372 10 tickler tickler NN 6934 1372 11 coil coil NN 6934 1372 12 in in IN 6934 1372 13 the the DT 6934 1372 14 plate plate NN 6934 1372 15 circuit circuit NN 6934 1372 16 which which WDT 6934 1372 17 is be VBZ 6934 1372 18 inductively inductively RB 6934 1372 19 coupled couple VBN 6934 1372 20 to to IN 6934 1372 21 the the DT 6934 1372 22 grid grid NN 6934 1372 23 circuit circuit NN 6934 1372 24 and and CC 6934 1372 25 this this DT 6934 1372 26 feeds feed VBZ 6934 1372 27 back back RP 6934 1372 28 the the DT 6934 1372 29 necessary necessary JJ 6934 1372 30 amount amount NN 6934 1372 31 of of IN 6934 1372 32 current current NN 6934 1372 33 . . . 6934 1373 1 This this DT 6934 1373 2 is be VBZ 6934 1373 3 a a DT 6934 1373 4 very very RB 6934 1373 5 good good JJ 6934 1373 6 way way NN 6934 1373 7 to to TO 6934 1373 8 connect connect VB 6934 1373 9 up up RP 6934 1373 10 the the DT 6934 1373 11 circuits circuit NNS 6934 1373 12 for for IN 6934 1373 13 the the DT 6934 1373 14 reason reason NN 6934 1373 15 that that WDT 6934 1373 16 : : : 6934 1373 17 ( ( -LRB- 6934 1373 18 1 1 LS 6934 1373 19 ) ) -RRB- 6934 1373 20 the the DT 6934 1373 21 wiring wiring NN 6934 1373 22 is be VBZ 6934 1373 23 simplified simplify VBN 6934 1373 24 , , , 6934 1373 25 and and CC 6934 1373 26 ( ( -LRB- 6934 1373 27 2 2 LS 6934 1373 28 ) ) -RRB- 6934 1373 29 it -PRON- PRP 6934 1373 30 gives give VBZ 6934 1373 31 a a DT 6934 1373 32 single single JJ 6934 1373 33 variable variable JJ 6934 1373 34 adjustment adjustment NN 6934 1373 35 for for IN 6934 1373 36 the the DT 6934 1373 37 entire entire JJ 6934 1373 38 range range NN 6934 1373 39 of of IN 6934 1373 40 wave wave NN 6934 1373 41 lengths length VBZ 6934 1373 42 the the DT 6934 1373 43 receptor receptor NN 6934 1373 44 is be VBZ 6934 1373 45 intended intend VBN 6934 1373 46 to to TO 6934 1373 47 cover cover VB 6934 1373 48 . . . 6934 1374 1 The the DT 6934 1374 2 Parts Parts NNPS 6934 1374 3 and and CC 6934 1374 4 How how WRB 6934 1374 5 to to TO 6934 1374 6 Connect connect VB 6934 1374 7 Them -PRON- PRP 6934 1374 8 Up.--The up.--the DT 6934 1374 9 two two CD 6934 1374 10 chief chief JJ 6934 1374 11 features feature VBZ 6934 1374 12 as as RB 6934 1374 13 far far RB 6934 1374 14 as as IN 6934 1374 15 the the DT 6934 1374 16 parts part NNS 6934 1374 17 are be VBP 6934 1374 18 concerned concern VBN 6934 1374 19 of of IN 6934 1374 20 this this DT 6934 1374 21 long long JJ 6934 1374 22 wave wave NN 6934 1374 23 length length NN 6934 1374 24 receiving receiving NN 6934 1374 25 set set NN 6934 1374 26 are be VBP 6934 1374 27 ( ( -LRB- 6934 1374 28 1 1 LS 6934 1374 29 ) ) -RRB- 6934 1374 30 the the DT 6934 1374 31 _ _ NNP 6934 1374 32 variable variable NN 6934 1374 33 condensers condenser NNS 6934 1374 34 _ _ NNP 6934 1374 35 , , , 6934 1374 36 and and CC 6934 1374 37 ( ( -LRB- 6934 1374 38 2 2 LS 6934 1374 39 ) ) -RRB- 6934 1374 40 the the DT 6934 1374 41 _ _ NNP 6934 1374 42 tuning tuning NN 6934 1374 43 inductance inductance NN 6934 1374 44 coils coil NNS 6934 1374 45 _ _ NNP 6934 1374 46 . . . 6934 1375 1 The the DT 6934 1375 2 variable variable JJ 6934 1375 3 condenser condenser NN 6934 1375 4 used use VBN 6934 1375 5 in in IN 6934 1375 6 series series NN 6934 1375 7 with with IN 6934 1375 8 the the DT 6934 1375 9 aerial aerial JJ 6934 1375 10 wire wire NN 6934 1375 11 system system NN 6934 1375 12 has have VBZ 6934 1375 13 26 26 CD 6934 1375 14 plates plate NNS 6934 1375 15 and and CC 6934 1375 16 is be VBZ 6934 1375 17 equal equal JJ 6934 1375 18 to to IN 6934 1375 19 a a DT 6934 1375 20 capacitance capacitance NN 6934 1375 21 of of IN 6934 1375 22 _ _ NNP 6934 1375 23 .0008 .0008 . 6934 1375 24 mfd mfd UH 6934 1375 25 . . . 6934 1375 26 _ _ NNP 6934 1375 27 which which WDT 6934 1375 28 is be VBZ 6934 1375 29 the the DT 6934 1375 30 normal normal JJ 6934 1375 31 aerial aerial JJ 6934 1375 32 capacitance capacitance NN 6934 1375 33 . . . 6934 1376 1 The the DT 6934 1376 2 condenser condenser NN 6934 1376 3 used use VBN 6934 1376 4 in in IN 6934 1376 5 the the DT 6934 1376 6 secondary secondary JJ 6934 1376 7 coil coil NNP 6934 1376 8 circuit circuit NNP 6934 1376 9 has have VBZ 6934 1376 10 14 14 CD 6934 1376 11 plates plate NNS 6934 1376 12 and and CC 6934 1376 13 this this DT 6934 1376 14 is be VBZ 6934 1376 15 equal equal JJ 6934 1376 16 to to IN 6934 1376 17 a a DT 6934 1376 18 capacitance capacitance NN 6934 1376 19 of of IN 6934 1376 20 _ _ NNP 6934 1376 21 .0004 .0004 . 6934 1376 22 mfd mfd NNP 6934 1376 23 _ _ NNP 6934 1376 24 . . . 6934 1377 1 There there EX 6934 1377 2 are be VBP 6934 1377 3 a a DT 6934 1377 4 number number NN 6934 1377 5 of of IN 6934 1377 6 inductance inductance NN 6934 1377 7 coils coil NNS 6934 1377 8 and and CC 6934 1377 9 these these DT 6934 1377 10 are be VBP 6934 1377 11 arranged arrange VBN 6934 1377 12 so so IN 6934 1377 13 that that IN 6934 1377 14 they -PRON- PRP 6934 1377 15 can can MD 6934 1377 16 be be VB 6934 1377 17 connected connect VBN 6934 1377 18 in in IN 6934 1377 19 or or CC 6934 1377 20 cut cut VBN 6934 1377 21 out out RP 6934 1377 22 and and CC 6934 1377 23 combinations combination NNS 6934 1377 24 are be VBP 6934 1377 25 thus thus RB 6934 1377 26 formed form VBN 6934 1377 27 which which WDT 6934 1377 28 give give VBP 6934 1377 29 a a DT 6934 1377 30 high high JJ 6934 1377 31 efficiency efficiency NN 6934 1377 32 and and CC 6934 1377 33 yet yet RB 6934 1377 34 allow allow VB 6934 1377 35 them -PRON- PRP 6934 1377 36 to to TO 6934 1377 37 be be VB 6934 1377 38 compactly compactly RB 6934 1377 39 mounted mount VBN 6934 1377 40 . . . 6934 1378 1 The the DT 6934 1378 2 inductance inductance NN 6934 1378 3 coils coil VBZ 6934 1378 4 of of IN 6934 1378 5 the the DT 6934 1378 6 aerial aerial JJ 6934 1378 7 wire wire NN 6934 1378 8 system system NN 6934 1378 9 and and CC 6934 1378 10 those those DT 6934 1378 11 of of IN 6934 1378 12 the the DT 6934 1378 13 secondary secondary JJ 6934 1378 14 coil coil NN 6934 1378 15 circuit circuit NNP 6934 1378 16 are be VBP 6934 1378 17 practically practically RB 6934 1378 18 alike alike RB 6934 1378 19 . . . 6934 1379 1 For for IN 6934 1379 2 wave wave NN 6934 1379 3 lengths length VBZ 6934 1379 4 up up RB 6934 1379 5 to to IN 6934 1379 6 2,200 2,200 CD 6934 1379 7 meters meter NNS 6934 1379 8 _ _ NNP 6934 1379 9 bank bank NN 6934 1379 10 litz litz NN 6934 1379 11 - - HYPH 6934 1379 12 wound wind VBN 6934 1379 13 coils coil NNS 6934 1379 14 _ _ NNP 6934 1379 15 are be VBP 6934 1379 16 used use VBN 6934 1379 17 and and CC 6934 1379 18 these these DT 6934 1379 19 are be VBP 6934 1379 20 wound wind VBN 6934 1379 21 up up RP 6934 1379 22 in in IN 6934 1379 23 2 2 CD 6934 1379 24 , , , 6934 1379 25 4 4 CD 6934 1379 26 and and CC 6934 1379 27 6 6 CD 6934 1379 28 banks bank NNS 6934 1379 29 in in IN 6934 1379 30 order order NN 6934 1379 31 to to TO 6934 1379 32 give give VB 6934 1379 33 the the DT 6934 1379 34 proper proper JJ 6934 1379 35 degree degree NN 6934 1379 36 of of IN 6934 1379 37 coupling coupling NN 6934 1379 38 and and CC 6934 1379 39 inductance inductance NN 6934 1379 40 values value NNS 6934 1379 41 . . . 6934 1380 1 Where where WRB 6934 1380 2 wave wave VB 6934 1380 3 lengths length NNS 6934 1380 4 of of IN 6934 1380 5 more more JJR 6934 1380 6 than than IN 6934 1380 7 2,200 2,200 CD 6934 1380 8 meters meter NNS 6934 1380 9 are be VBP 6934 1380 10 to to TO 6934 1380 11 be be VB 6934 1380 12 received receive VBN 6934 1380 13 _ _ NNP 6934 1380 14 coto coto NN 6934 1380 15 - - HYPH 6934 1380 16 coils coil NNS 6934 1380 17 _ _ NNP 6934 1380 18 are be VBP 6934 1380 19 used use VBN 6934 1380 20 as as IN 6934 1380 21 these these DT 6934 1380 22 are be VBP 6934 1380 23 the the DT 6934 1380 24 " " `` 6934 1380 25 last last JJ 6934 1380 26 word word NN 6934 1380 27 " " '' 6934 1380 28 in in IN 6934 1380 29 inductance inductance NNP 6934 1380 30 coil coil NN 6934 1380 31 design design NN 6934 1380 32 , , , 6934 1380 33 and and CC 6934 1380 34 are be VBP 6934 1380 35 especially especially RB 6934 1380 36 adapted adapt VBN 6934 1380 37 for for IN 6934 1380 38 medium medium NN 6934 1380 39 as as RB 6934 1380 40 well well RB 6934 1380 41 as as IN 6934 1380 42 long long JJ 6934 1380 43 wave wave NN 6934 1380 44 lengths length NNS 6934 1380 45 . . . 6934 1381 1 [ [ -LRB- 6934 1381 2 Footnote footnote NN 6934 1381 3 : : : 6934 1381 4 Can Can MD 6934 1381 5 be be VB 6934 1381 6 had have VBN 6934 1381 7 of of IN 6934 1381 8 the the DT 6934 1381 9 Coto Coto NNP 6934 1381 10 Coil Coil NNP 6934 1381 11 Co. Co. NNP 6934 1381 12 , , , 6934 1381 13 Providence Providence NNP 6934 1381 14 , , , 6934 1381 15 R. R. NNP 6934 1382 1 I. I. NNP 6934 1382 2 ] ] -RRB- 6934 1383 1 These these DT 6934 1383 2 various various JJ 6934 1383 3 coils coil NNS 6934 1383 4 are be VBP 6934 1383 5 cut cut VBN 6934 1383 6 in in IN 6934 1383 7 and and CC 6934 1383 8 out out RB 6934 1383 9 by by IN 6934 1383 10 means mean NNS 6934 1383 11 of of IN 6934 1383 12 two two CD 6934 1383 13 five five CD 6934 1383 14 - - HYPH 6934 1383 15 point point NN 6934 1383 16 switches switch NNS 6934 1383 17 which which WDT 6934 1383 18 are be VBP 6934 1383 19 provided provide VBN 6934 1383 20 with with IN 6934 1383 21 auxiliary auxiliary JJ 6934 1383 22 levers lever NNS 6934 1383 23 and and CC 6934 1383 24 contactors contactor NNS 6934 1383 25 for for IN 6934 1383 26 _ _ NNP 6934 1383 27 dead dead JJ 6934 1383 28 - - HYPH 6934 1383 29 ending end VBG 6934 1383 30 _ _ NNP 6934 1383 31 the the DT 6934 1383 32 right right JJ 6934 1383 33 amount amount NN 6934 1383 34 of of IN 6934 1383 35 the the DT 6934 1383 36 coils coil NNS 6934 1383 37 . . . 6934 1384 1 In in IN 6934 1384 2 cutting cut VBG 6934 1384 3 in in IN 6934 1384 4 coils coil NNS 6934 1384 5 for for IN 6934 1384 6 increased increase VBN 6934 1384 7 wave wave NN 6934 1384 8 lengths length NNS 6934 1384 9 , , , 6934 1384 10 that that RB 6934 1384 11 is is RB 6934 1384 12 from from IN 6934 1384 13 10,000 10,000 CD 6934 1384 14 to to TO 6934 1384 15 20,000 20,000 CD 6934 1384 16 meters meter NNS 6934 1384 17 , , , 6934 1384 18 all all DT 6934 1384 19 of of IN 6934 1384 20 the the DT 6934 1384 21 coils coil NNS 6934 1384 22 of of IN 6934 1384 23 the the DT 6934 1384 24 aerial aerial NN 6934 1384 25 are be VBP 6934 1384 26 connected connect VBN 6934 1384 27 in in IN 6934 1384 28 series series NN 6934 1384 29 as as RB 6934 1384 30 well well RB 6934 1384 31 as as IN 6934 1384 32 all all DT 6934 1384 33 of of IN 6934 1384 34 the the DT 6934 1384 35 coils coil NNS 6934 1384 36 of of IN 6934 1384 37 the the DT 6934 1384 38 secondary secondary JJ 6934 1384 39 circuit circuit NN 6934 1384 40 . . . 6934 1385 1 The the DT 6934 1385 2 connections connection NNS 6934 1385 3 for for IN 6934 1385 4 a a DT 6934 1385 5 long long JJ 6934 1385 6 wave wave NN 6934 1385 7 receptor receptor NN 6934 1385 8 are be VBP 6934 1385 9 shown show VBN 6934 1385 10 in in IN 6934 1385 11 the the DT 6934 1385 12 wiring wiring NN 6934 1385 13 diagram diagram NN 6934 1385 14 in in IN 6934 1385 15 Fig Fig NNP 6934 1385 16 . . . 6934 1386 1 59 59 CD 6934 1386 2 . . . 6934 1387 1 [ [ -LRB- 6934 1387 2 Illustration illustration NN 6934 1387 3 : : : 6934 1387 4 Fig Fig NNP 6934 1387 5 . . . 6934 1388 1 59.--Wiring 59.--wiring CD 6934 1388 2 Diagram diagram NN 6934 1388 3 Showing show VBG 6934 1388 4 Long long JJ 6934 1388 5 Wave Wave NNP 6934 1388 6 Receptor Receptor NNP 6934 1388 7 with with IN 6934 1388 8 Variocouplers Variocouplers NNPS 6934 1388 9 and and CC 6934 1388 10 Bank Bank NNP 6934 1388 11 - - HYPH 6934 1388 12 wound wind VBN 6934 1388 13 Inductance Inductance NNP 6934 1388 14 Coils Coils NNP 6934 1388 15 ] ] -RRB- 6934 1388 16 CHAPTER chapter NN 6934 1388 17 XIII xiii NN 6934 1388 18 HETERODYNE heterodyne NN 6934 1388 19 OR or CC 6934 1388 20 BEAT beat NN 6934 1388 21 LONG long JJ 6934 1388 22 WAVE wave NN 6934 1388 23 TELEGRAPH TELEGRAPH VBD 6934 1388 24 RECEIVING receiving NN 6934 1388 25 SET set NN 6934 1388 26 Any any DT 6934 1388 27 of of IN 6934 1388 28 the the DT 6934 1388 29 receiving receive VBG 6934 1388 30 sets set NNS 6934 1388 31 described describe VBN 6934 1388 32 in in IN 6934 1388 33 the the DT 6934 1388 34 foregoing foregoing JJ 6934 1388 35 chapters chapter NNS 6934 1388 36 will will MD 6934 1388 37 respond respond VB 6934 1388 38 to to IN 6934 1388 39 either either RB 6934 1388 40 : : : 6934 1388 41 ( ( -LRB- 6934 1388 42 1 1 LS 6934 1388 43 ) ) -RRB- 6934 1388 44 a a DT 6934 1388 45 wireless wireless JJ 6934 1388 46 telegraph telegraph NN 6934 1388 47 transmitter transmitter NN 6934 1388 48 that that WDT 6934 1388 49 uses use VBZ 6934 1388 50 a a DT 6934 1388 51 spark spark NN 6934 1388 52 gap gap NN 6934 1388 53 and and CC 6934 1388 54 which which WDT 6934 1388 55 sends send VBZ 6934 1388 56 out out IN 6934 1388 57 periodic periodic JJ 6934 1388 58 electric electric JJ 6934 1388 59 waves wave NNS 6934 1388 60 , , , 6934 1388 61 or or CC 6934 1388 62 to to IN 6934 1388 63 ( ( -LRB- 6934 1388 64 2 2 LS 6934 1388 65 ) ) -RRB- 6934 1388 66 a a DT 6934 1388 67 wireless wireless JJ 6934 1388 68 telephone telephone NN 6934 1388 69 transmitter transmitter NN 6934 1388 70 that that WDT 6934 1388 71 uses use VBZ 6934 1388 72 an an DT 6934 1388 73 arc arc NN 6934 1388 74 or or CC 6934 1388 75 a a DT 6934 1388 76 vacuum vacuum NN 6934 1388 77 tube tube NN 6934 1388 78 oscillator oscillator NN 6934 1388 79 and and CC 6934 1388 80 which which WDT 6934 1388 81 sends send VBZ 6934 1388 82 out out RP 6934 1388 83 continuous continuous JJ 6934 1388 84 electric electric JJ 6934 1388 85 waves wave NNS 6934 1388 86 . . . 6934 1389 1 To to TO 6934 1389 2 receive receive VB 6934 1389 3 wireless wireless JJ 6934 1389 4 _ _ NNP 6934 1389 5 telegraph telegraph NN 6934 1389 6 _ _ NNP 6934 1389 7 signals signal NNS 6934 1389 8 , , , 6934 1389 9 however however RB 6934 1389 10 , , , 6934 1389 11 from from IN 6934 1389 12 a a DT 6934 1389 13 transmitter transmitter NN 6934 1389 14 that that WDT 6934 1389 15 uses use VBZ 6934 1389 16 an an DT 6934 1389 17 arc arc NN 6934 1389 18 or or CC 6934 1389 19 a a DT 6934 1389 20 vacuum vacuum NN 6934 1389 21 tube tube NN 6934 1389 22 oscillator oscillator NN 6934 1389 23 and and CC 6934 1389 24 which which WDT 6934 1389 25 sends send VBZ 6934 1389 26 out out RP 6934 1389 27 continuous continuous JJ 6934 1389 28 waves wave NNS 6934 1389 29 , , , 6934 1389 30 either either CC 6934 1389 31 the the DT 6934 1389 32 transmitter transmitter NN 6934 1389 33 or or CC 6934 1389 34 the the DT 6934 1389 35 receptor receptor NN 6934 1389 36 must must MD 6934 1389 37 be be VB 6934 1389 38 so so RB 6934 1389 39 constructed construct VBN 6934 1389 40 that that IN 6934 1389 41 the the DT 6934 1389 42 continuous continuous JJ 6934 1389 43 waves wave NNS 6934 1389 44 will will MD 6934 1389 45 be be VB 6934 1389 46 broken break VBN 6934 1389 47 up up RP 6934 1389 48 into into IN 6934 1389 49 groups group NNS 6934 1389 50 of of IN 6934 1389 51 audio audio JJ 6934 1389 52 frequency frequency NN 6934 1389 53 and and CC 6934 1389 54 this this DT 6934 1389 55 is be VBZ 6934 1389 56 done do VBN 6934 1389 57 in in IN 6934 1389 58 several several JJ 6934 1389 59 different different JJ 6934 1389 60 ways way NNS 6934 1389 61 . . . 6934 1390 1 There there EX 6934 1390 2 are be VBP 6934 1390 3 four four CD 6934 1390 4 different different JJ 6934 1390 5 ways way NNS 6934 1390 6 employed employ VBN 6934 1390 7 at at IN 6934 1390 8 the the DT 6934 1390 9 present present JJ 6934 1390 10 time time NN 6934 1390 11 to to TO 6934 1390 12 break break VB 6934 1390 13 up up RP 6934 1390 14 the the DT 6934 1390 15 continuous continuous JJ 6934 1390 16 waves wave NNS 6934 1390 17 of of IN 6934 1390 18 a a DT 6934 1390 19 wireless wireless JJ 6934 1390 20 telegraph telegraph NN 6934 1390 21 transmitter transmitter NN 6934 1390 22 into into IN 6934 1390 23 groups group NNS 6934 1390 24 and and CC 6934 1390 25 these these DT 6934 1390 26 are be VBP 6934 1390 27 : : : 6934 1390 28 ( ( -LRB- 6934 1390 29 _ _ NNP 6934 1390 30 a a DT 6934 1390 31 _ _ NNP 6934 1390 32 ) ) -RRB- 6934 1390 33 the the DT 6934 1390 34 _ _ NNP 6934 1390 35 heterodyne heterodyne NNP 6934 1390 36 _ _ NNP 6934 1390 37 , , , 6934 1390 38 or or CC 6934 1390 39 _ _ NNP 6934 1390 40 beat beat VBD 6934 1390 41 _ _ NNP 6934 1390 42 , , , 6934 1390 43 method method NN 6934 1390 44 , , , 6934 1390 45 in in IN 6934 1390 46 which which WDT 6934 1390 47 waves wave NNS 6934 1390 48 of of IN 6934 1390 49 different different JJ 6934 1390 50 lengths length NNS 6934 1390 51 are be VBP 6934 1390 52 impressed impressed JJ 6934 1390 53 on on IN 6934 1390 54 the the DT 6934 1390 55 received received JJ 6934 1390 56 waves wave NNS 6934 1390 57 and and CC 6934 1390 58 so so RB 6934 1390 59 produces produce VBZ 6934 1390 60 beats beat NNS 6934 1390 61 ; ; : 6934 1390 62 ( ( -LRB- 6934 1390 63 _ _ NNP 6934 1390 64 b b NNP 6934 1390 65 _ _ NNP 6934 1390 66 ) ) -RRB- 6934 1390 67 the the DT 6934 1390 68 _ _ NNP 6934 1390 69 tikker tikker NN 6934 1390 70 _ _ NNP 6934 1390 71 , , , 6934 1390 72 or or CC 6934 1390 73 _ _ NNP 6934 1390 74 chopper chopper NNP 6934 1390 75 _ _ NNP 6934 1390 76 method method NN 6934 1390 77 , , , 6934 1390 78 in in IN 6934 1390 79 which which WDT 6934 1390 80 the the DT 6934 1390 81 high high JJ 6934 1390 82 frequency frequency NN 6934 1390 83 currents current NNS 6934 1390 84 are be VBP 6934 1390 85 rapidly rapidly RB 6934 1390 86 broken break VBN 6934 1390 87 up up RP 6934 1390 88 ; ; , 6934 1390 89 ( ( -LRB- 6934 1390 90 _ _ NNP 6934 1390 91 c c NNP 6934 1390 92 _ _ NNP 6934 1390 93 ) ) -RRB- 6934 1390 94 the the DT 6934 1390 95 variable variable JJ 6934 1390 96 condenser condenser NN 6934 1390 97 method method NN 6934 1390 98 , , , 6934 1390 99 in in IN 6934 1390 100 which which WDT 6934 1390 101 the the DT 6934 1390 102 movable movable JJ 6934 1390 103 plates plate NNS 6934 1390 104 are be VBP 6934 1390 105 made make VBN 6934 1390 106 to to TO 6934 1390 107 rapidly rapidly RB 6934 1390 108 rotate rotate VB 6934 1390 109 ; ; : 6934 1390 110 ( ( -LRB- 6934 1390 111 _ _ NNP 6934 1390 112 d d NNP 6934 1390 113 _ _ NNP 6934 1390 114 ) ) -RRB- 6934 1390 115 the the DT 6934 1390 116 _ _ NNP 6934 1390 117 tone tone NN 6934 1390 118 wheel wheel NN 6934 1390 119 _ _ NNP 6934 1390 120 , , , 6934 1390 121 or or CC 6934 1390 122 _ _ NNP 6934 1390 123 frequency frequency NN 6934 1390 124 transformer transformer NN 6934 1390 125 _ _ NNP 6934 1390 126 , , , 6934 1390 127 as as IN 6934 1390 128 it -PRON- PRP 6934 1390 129 is be VBZ 6934 1390 130 often often RB 6934 1390 131 called call VBN 6934 1390 132 , , , 6934 1390 133 and and CC 6934 1390 134 which which WDT 6934 1390 135 is be VBZ 6934 1390 136 really really RB 6934 1390 137 a a DT 6934 1390 138 modified modify VBN 6934 1390 139 form form NN 6934 1390 140 of of IN 6934 1390 141 and and CC 6934 1390 142 an an DT 6934 1390 143 improvement improvement NN 6934 1390 144 on on IN 6934 1390 145 the the DT 6934 1390 146 tikker tikker NN 6934 1390 147 . . . 6934 1391 1 The the DT 6934 1391 2 heterodyne heterodyne NN 6934 1391 3 method method NN 6934 1391 4 will will MD 6934 1391 5 be be VB 6934 1391 6 described describe VBN 6934 1391 7 in in IN 6934 1391 8 this this DT 6934 1391 9 chapter chapter NN 6934 1391 10 . . . 6934 1392 1 What what WP 6934 1392 2 the the DT 6934 1392 3 Heterodyne Heterodyne NNP 6934 1392 4 or or CC 6934 1392 5 Beat Beat NNP 6934 1392 6 Method Method NNP 6934 1392 7 Is.--The Is.--The NNP 6934 1392 8 word word NN 6934 1392 9 _ _ NNP 6934 1392 10 heterodyne heterodyne NNP 6934 1392 11 _ _ NNP 6934 1392 12 was be VBD 6934 1392 13 coined coin VBN 6934 1392 14 from from IN 6934 1392 15 the the DT 6934 1392 16 Greek greek JJ 6934 1392 17 words word NNS 6934 1392 18 _ _ NNP 6934 1392 19 heteros heteros NNP 6934 1392 20 _ _ NNP 6934 1392 21 which which WDT 6934 1392 22 means mean VBZ 6934 1392 23 _ _ NNP 6934 1392 24 other other JJ 6934 1392 25 _ _ NNP 6934 1392 26 , , , 6934 1392 27 or or CC 6934 1392 28 _ _ NNP 6934 1392 29 different different JJ 6934 1392 30 _ _ NNP 6934 1392 31 , , , 6934 1392 32 and and CC 6934 1392 33 _ _ NNP 6934 1392 34 dyne dyne NNP 6934 1392 35 _ _ NNP 6934 1392 36 which which WDT 6934 1392 37 means mean VBZ 6934 1392 38 _ _ NNP 6934 1392 39 power power NN 6934 1392 40 _ _ NNP 6934 1392 41 ; ; : 6934 1392 42 in in IN 6934 1392 43 other other JJ 6934 1392 44 words word NNS 6934 1392 45 it -PRON- PRP 6934 1392 46 means mean VBZ 6934 1392 47 when when WRB 6934 1392 48 used use VBN 6934 1392 49 in in IN 6934 1392 50 connection connection NN 6934 1392 51 with with IN 6934 1392 52 a a DT 6934 1392 53 wireless wireless JJ 6934 1392 54 receptor receptor NN 6934 1392 55 that that IN 6934 1392 56 another another DT 6934 1392 57 and and CC 6934 1392 58 different different JJ 6934 1392 59 high high JJ 6934 1392 60 frequency frequency NN 6934 1392 61 current current NN 6934 1392 62 is be VBZ 6934 1392 63 used use VBN 6934 1392 64 besides besides IN 6934 1392 65 the the DT 6934 1392 66 one one NN 6934 1392 67 that that WDT 6934 1392 68 is be VBZ 6934 1392 69 received receive VBN 6934 1392 70 from from IN 6934 1392 71 the the DT 6934 1392 72 sending send VBG 6934 1392 73 station station NN 6934 1392 74 . . . 6934 1393 1 In in IN 6934 1393 2 music music NN 6934 1393 3 a a DT 6934 1393 4 _ _ NNP 6934 1393 5 beat beat NN 6934 1393 6 _ _ NNP 6934 1393 7 means mean VBZ 6934 1393 8 a a DT 6934 1393 9 regularly regularly RB 6934 1393 10 recurrent recurrent JJ 6934 1393 11 swelling swelling NN 6934 1393 12 caused cause VBN 6934 1393 13 by by IN 6934 1393 14 the the DT 6934 1393 15 reinforcement reinforcement NN 6934 1393 16 of of IN 6934 1393 17 a a DT 6934 1393 18 sound sound NN 6934 1393 19 and and CC 6934 1393 20 this this DT 6934 1393 21 is be VBZ 6934 1393 22 set set VBN 6934 1393 23 up up RP 6934 1393 24 by by IN 6934 1393 25 the the DT 6934 1393 26 interference interference NN 6934 1393 27 of of IN 6934 1393 28 sound sound JJ 6934 1393 29 waves wave NNS 6934 1393 30 which which WDT 6934 1393 31 have have VBP 6934 1393 32 slightly slightly RB 6934 1393 33 different different JJ 6934 1393 34 periods period NNS 6934 1393 35 of of IN 6934 1393 36 vibration vibration NN 6934 1393 37 as as IN 6934 1393 38 , , , 6934 1393 39 for for IN 6934 1393 40 instance instance NN 6934 1393 41 , , , 6934 1393 42 when when WRB 6934 1393 43 two two CD 6934 1393 44 tones tone NNS 6934 1393 45 take take VBP 6934 1393 46 place place NN 6934 1393 47 that that WDT 6934 1393 48 are be VBP 6934 1393 49 not not RB 6934 1393 50 quite quite RB 6934 1393 51 in in IN 6934 1393 52 tune tune NN 6934 1393 53 with with IN 6934 1393 54 each each DT 6934 1393 55 other other JJ 6934 1393 56 . . . 6934 1394 1 This this DT 6934 1394 2 , , , 6934 1394 3 then then RB 6934 1394 4 , , , 6934 1394 5 is be VBZ 6934 1394 6 the the DT 6934 1394 7 principle principle NN 6934 1394 8 of of IN 6934 1394 9 the the DT 6934 1394 10 heterodyne heterodyne NN 6934 1394 11 , , , 6934 1394 12 or or CC 6934 1394 13 beat beat NN 6934 1394 14 , , , 6934 1394 15 receptor receptor NN 6934 1394 16 . . . 6934 1395 1 In in IN 6934 1395 2 the the DT 6934 1395 3 heterodyne heterodyne NN 6934 1395 4 , , , 6934 1395 5 or or CC 6934 1395 6 beat beat VBD 6934 1395 7 method method NN 6934 1395 8 , , , 6934 1395 9 separate separate JJ 6934 1395 10 sustained sustained JJ 6934 1395 11 oscillations oscillation NNS 6934 1395 12 , , , 6934 1395 13 that that WDT 6934 1395 14 are be VBP 6934 1395 15 just just RB 6934 1395 16 about about RB 6934 1395 17 as as RB 6934 1395 18 strong strong JJ 6934 1395 19 as as IN 6934 1395 20 those those DT 6934 1395 21 of of IN 6934 1395 22 the the DT 6934 1395 23 incoming incoming JJ 6934 1395 24 waves wave NNS 6934 1395 25 , , , 6934 1395 26 are be VBP 6934 1395 27 set set VBN 6934 1395 28 up up RP 6934 1395 29 in in IN 6934 1395 30 the the DT 6934 1395 31 receiving receive VBG 6934 1395 32 circuits circuit NNS 6934 1395 33 and and CC 6934 1395 34 their -PRON- PRP$ 6934 1395 35 frequency frequency NN 6934 1395 36 is be VBZ 6934 1395 37 just just RB 6934 1395 38 a a DT 6934 1395 39 little little RB 6934 1395 40 higher high JJR 6934 1395 41 or or CC 6934 1395 42 a a DT 6934 1395 43 little little JJ 6934 1395 44 lower low JJR 6934 1395 45 than than IN 6934 1395 46 those those DT 6934 1395 47 that that WDT 6934 1395 48 are be VBP 6934 1395 49 set set VBN 6934 1395 50 up up RP 6934 1395 51 by by IN 6934 1395 52 the the DT 6934 1395 53 waves wave NNS 6934 1395 54 received receive VBN 6934 1395 55 from from IN 6934 1395 56 the the DT 6934 1395 57 distant distant JJ 6934 1395 58 transmitter transmitter NN 6934 1395 59 . . . 6934 1396 1 The the DT 6934 1396 2 result result NN 6934 1396 3 is be VBZ 6934 1396 4 that that IN 6934 1396 5 these these DT 6934 1396 6 oscillations oscillation NNS 6934 1396 7 of of IN 6934 1396 8 different different JJ 6934 1396 9 frequencies frequency NNS 6934 1396 10 interfere interfere VBP 6934 1396 11 and and CC 6934 1396 12 reinforce reinforce VB 6934 1396 13 each each DT 6934 1396 14 other other JJ 6934 1396 15 when when WRB 6934 1396 16 _ _ NNP 6934 1396 17 beats beat VBZ 6934 1396 18 _ _ NNP 6934 1396 19 are be VBP 6934 1396 20 produced produce VBN 6934 1396 21 , , , 6934 1396 22 the the DT 6934 1396 23 period period NN 6934 1396 24 of of IN 6934 1396 25 which which WDT 6934 1396 26 is be VBZ 6934 1396 27 slow slow JJ 6934 1396 28 enough enough RB 6934 1396 29 to to TO 6934 1396 30 be be VB 6934 1396 31 heard hear VBN 6934 1396 32 in in IN 6934 1396 33 the the DT 6934 1396 34 headphones headphone NNS 6934 1396 35 , , , 6934 1396 36 hence hence RB 6934 1396 37 the the DT 6934 1396 38 incoming incoming JJ 6934 1396 39 signals signal NNS 6934 1396 40 can can MD 6934 1396 41 be be VB 6934 1396 42 heard hear VBN 6934 1396 43 only only RB 6934 1396 44 when when WRB 6934 1396 45 waves wave NNS 6934 1396 46 from from IN 6934 1396 47 the the DT 6934 1396 48 sending send VBG 6934 1396 49 station station NN 6934 1396 50 are be VBP 6934 1396 51 being be VBG 6934 1396 52 received receive VBN 6934 1396 53 . . . 6934 1397 1 A a DT 6934 1397 2 fuller full JJR 6934 1397 3 explanation explanation NN 6934 1397 4 of of IN 6934 1397 5 how how WRB 6934 1397 6 this this DT 6934 1397 7 is be VBZ 6934 1397 8 done do VBN 6934 1397 9 will will MD 6934 1397 10 be be VB 6934 1397 11 found find VBN 6934 1397 12 in in IN 6934 1397 13 Chapter Chapter NNP 6934 1397 14 XV XV NNP 6934 1397 15 . . . 6934 1398 1 The the DT 6934 1398 2 Autodyne Autodyne NNP 6934 1398 3 or or CC 6934 1398 4 Self Self NNP 6934 1398 5 - - HYPH 6934 1398 6 Heterodyne Heterodyne NNP 6934 1398 7 Long Long NNP 6934 1398 8 - - HYPH 6934 1398 9 Wave Wave NNP 6934 1398 10 Receiving receive VBG 6934 1398 11 Set.--This set.--this CD 6934 1398 12 is be VBZ 6934 1398 13 the the DT 6934 1398 14 simplest simple JJS 6934 1398 15 type type NN 6934 1398 16 of of IN 6934 1398 17 heterodyne heterodyne NNP 6934 1398 18 receptor receptor NN 6934 1398 19 and and CC 6934 1398 20 it -PRON- PRP 6934 1398 21 will will MD 6934 1398 22 receive receive VB 6934 1398 23 periodic periodic JJ 6934 1398 24 waves wave NNS 6934 1398 25 from from IN 6934 1398 26 spark spark NN 6934 1398 27 telegraph telegraph NN 6934 1398 28 transmitters transmitter NNS 6934 1398 29 or or CC 6934 1398 30 continuous continuous JJ 6934 1398 31 waves wave NNS 6934 1398 32 from from IN 6934 1398 33 an an DT 6934 1398 34 arc arc NN 6934 1398 35 or or CC 6934 1398 36 vacuum vacuum NN 6934 1398 37 tube tube NN 6934 1398 38 telegraph telegraph NNP 6934 1398 39 transmitter transmitter NN 6934 1398 40 . . . 6934 1399 1 In in IN 6934 1399 2 this this DT 6934 1399 3 type type NN 6934 1399 4 of of IN 6934 1399 5 receptor receptor NN 6934 1399 6 the the DT 6934 1399 7 detector detector NN 6934 1399 8 tube tube NN 6934 1399 9 itself -PRON- PRP 6934 1399 10 is be VBZ 6934 1399 11 made make VBN 6934 1399 12 to to TO 6934 1399 13 set set VB 6934 1399 14 up up RP 6934 1399 15 the the DT 6934 1399 16 _ _ NNP 6934 1399 17 heterodyne heterodyne NNP 6934 1399 18 oscillations oscillation NNS 6934 1399 19 _ _ NNP 6934 1399 20 which which WDT 6934 1399 21 interfere interfere VBP 6934 1399 22 with with IN 6934 1399 23 those those DT 6934 1399 24 that that WDT 6934 1399 25 are be VBP 6934 1399 26 produced produce VBN 6934 1399 27 by by IN 6934 1399 28 the the DT 6934 1399 29 incoming incoming JJ 6934 1399 30 waves wave NNS 6934 1399 31 that that WDT 6934 1399 32 are be VBP 6934 1399 33 a a DT 6934 1399 34 little little JJ 6934 1399 35 out out IN 6934 1399 36 of of IN 6934 1399 37 tune tune NN 6934 1399 38 with with IN 6934 1399 39 it -PRON- PRP 6934 1399 40 . . . 6934 1400 1 With with IN 6934 1400 2 a a DT 6934 1400 3 long long JJ 6934 1400 4 wave wave NN 6934 1400 5 _ _ NNP 6934 1400 6 autodyne autodyne NNP 6934 1400 7 _ _ NNP 6934 1400 8 , , , 6934 1400 9 or or CC 6934 1400 10 _ _ NNP 6934 1400 11 self self NN 6934 1400 12 - - HYPH 6934 1400 13 heterodyne heterodyne NNP 6934 1400 14 _ _ NNP 6934 1400 15 receptor receptor NN 6934 1400 16 , , , 6934 1400 17 as as IN 6934 1400 18 this this DT 6934 1400 19 type type NN 6934 1400 20 is be VBZ 6934 1400 21 called call VBN 6934 1400 22 , , , 6934 1400 23 and and CC 6934 1400 24 a a DT 6934 1400 25 two two CD 6934 1400 26 - - HYPH 6934 1400 27 step step NN 6934 1400 28 audio audio JJ 6934 1400 29 - - HYPH 6934 1400 30 frequency frequency NN 6934 1400 31 amplifier amplifier NN 6934 1400 32 you -PRON- PRP 6934 1400 33 can can MD 6934 1400 34 clearly clearly RB 6934 1400 35 hear hear VB 6934 1400 36 many many JJ 6934 1400 37 of of IN 6934 1400 38 the the DT 6934 1400 39 cableless cableless NN 6934 1400 40 stations station NNS 6934 1400 41 of of IN 6934 1400 42 Europe Europe NNP 6934 1400 43 and and CC 6934 1400 44 others other NNS 6934 1400 45 that that WDT 6934 1400 46 send send VBP 6934 1400 47 out out RP 6934 1400 48 long long JJ 6934 1400 49 waves wave NNS 6934 1400 50 . . . 6934 1401 1 For for IN 6934 1401 2 receiving receive VBG 6934 1401 3 long long JJ 6934 1401 4 wave wave NN 6934 1401 5 stations station NNS 6934 1401 6 , , , 6934 1401 7 however however RB 6934 1401 8 , , , 6934 1401 9 you -PRON- PRP 6934 1401 10 must must MD 6934 1401 11 have have VB 6934 1401 12 a a DT 6934 1401 13 long long JJ 6934 1401 14 aerial aerial NN 6934 1401 15 -- -- : 6934 1401 16 a a DT 6934 1401 17 single single JJ 6934 1401 18 wire wire NN 6934 1401 19 200 200 CD 6934 1401 20 or or CC 6934 1401 21 more more JJR 6934 1401 22 feet foot NNS 6934 1401 23 in in IN 6934 1401 24 length length NN 6934 1401 25 will will MD 6934 1401 26 do do VB 6934 1401 27 -- -- : 6934 1401 28 and and CC 6934 1401 29 the the DT 6934 1401 30 higher high JJR 6934 1401 31 it -PRON- PRP 6934 1401 32 is be VBZ 6934 1401 33 the the DT 6934 1401 34 louder loud JJR 6934 1401 35 will will MD 6934 1401 36 be be VB 6934 1401 37 the the DT 6934 1401 38 signals signal NNS 6934 1401 39 . . . 6934 1402 1 Where where WRB 6934 1402 2 it -PRON- PRP 6934 1402 3 is be VBZ 6934 1402 4 not not RB 6934 1402 5 possible possible JJ 6934 1402 6 to to TO 6934 1402 7 put put VB 6934 1402 8 the the DT 6934 1402 9 aerial aerial NN 6934 1402 10 up up RP 6934 1402 11 a a DT 6934 1402 12 hundred hundred CD 6934 1402 13 feet foot NNS 6934 1402 14 or or CC 6934 1402 15 more more JJR 6934 1402 16 above above IN 6934 1402 17 the the DT 6934 1402 18 ground ground NN 6934 1402 19 , , , 6934 1402 20 you -PRON- PRP 6934 1402 21 can can MD 6934 1402 22 use use VB 6934 1402 23 a a DT 6934 1402 24 lower low JJR 6934 1402 25 one one NN 6934 1402 26 and and CC 6934 1402 27 still still RB 6934 1402 28 get get VB 6934 1402 29 messages message NNS 6934 1402 30 in in IN 6934 1402 31 _ _ NNP 6934 1402 32 International International NNP 6934 1402 33 Morse Morse NNP 6934 1402 34 _ _ NNP 6934 1402 35 fairly fairly RB 6934 1402 36 strong strong JJ 6934 1402 37 . . . 6934 1403 1 The the DT 6934 1403 2 Parts Parts NNPS 6934 1403 3 and and CC 6934 1403 4 Connections Connections NNPS 6934 1403 5 of of IN 6934 1403 6 an an DT 6934 1403 7 Autodyne Autodyne NNP 6934 1403 8 , , , 6934 1403 9 or or CC 6934 1403 10 Self Self NNP 6934 1403 11 - - HYPH 6934 1403 12 Heterodyne Heterodyne NNP 6934 1403 13 , , , 6934 1403 14 Receiving receive VBG 6934 1403 15 Set.--For set.--for JJ 6934 1403 16 this this DT 6934 1403 17 long long JJ 6934 1403 18 wave wave NN 6934 1403 19 receiving receive VBG 6934 1403 20 set set NN 6934 1403 21 you -PRON- PRP 6934 1403 22 will will MD 6934 1403 23 need need VB 6934 1403 24 : : : 6934 1403 25 ( ( -LRB- 6934 1403 26 1 1 LS 6934 1403 27 ) ) -RRB- 6934 1403 28 one one CD 6934 1403 29 _ _ NNP 6934 1403 30 variocoupler variocoupler NN 6934 1403 31 _ _ NNP 6934 1403 32 with with IN 6934 1403 33 the the DT 6934 1403 34 primary primary JJ 6934 1403 35 coil coil NN 6934 1403 36 wound wind VBN 6934 1403 37 on on IN 6934 1403 38 the the DT 6934 1403 39 stator stator NN 6934 1403 40 and and CC 6934 1403 41 the the DT 6934 1403 42 secondary secondary JJ 6934 1403 43 coil coil NN 6934 1403 44 and and CC 6934 1403 45 tickler tickler NN 6934 1403 46 coil coil NN 6934 1403 47 wound wind VBN 6934 1403 48 on on IN 6934 1403 49 the the DT 6934 1403 50 rotor rotor NN 6934 1403 51 , , , 6934 1403 52 or or CC 6934 1403 53 you -PRON- PRP 6934 1403 54 can can MD 6934 1403 55 use use VB 6934 1403 56 three three CD 6934 1403 57 honeycomb honeycomb NN 6934 1403 58 or or CC 6934 1403 59 other other JJ 6934 1403 60 good good JJ 6934 1403 61 compact compact JJ 6934 1403 62 coils coil NNS 6934 1403 63 of of IN 6934 1403 64 the the DT 6934 1403 65 longest long JJS 6934 1403 66 wave wave NN 6934 1403 67 you -PRON- PRP 6934 1403 68 want want VBP 6934 1403 69 to to TO 6934 1403 70 receive receive VB 6934 1403 71 , , , 6934 1403 72 a a DT 6934 1403 73 table table NN 6934 1403 74 of of IN 6934 1403 75 which which WDT 6934 1403 76 is be VBZ 6934 1403 77 given give VBN 6934 1403 78 in in IN 6934 1403 79 Chapter Chapter NNP 6934 1403 80 XII XII NNP 6934 1403 81 ; ; : 6934 1403 82 ( ( -LRB- 6934 1403 83 2 2 LS 6934 1403 84 ) ) -RRB- 6934 1403 85 two two CD 6934 1403 86 _ _ NNP 6934 1403 87 .001 .001 CD 6934 1403 88 mfd mfd NN 6934 1403 89 . . . 6934 1404 1 variable variable JJ 6934 1404 2 condensers condenser NNS 6934 1404 3 _ _ NNP 6934 1404 4 ; ; : 6934 1404 5 ( ( -LRB- 6934 1404 6 3 3 LS 6934 1404 7 ) ) -RRB- 6934 1404 8 one one CD 6934 1404 9 _ _ NNP 6934 1404 10 .0005 .0005 . 6934 1404 11 mfd mfd NNP 6934 1404 12 . . . 6934 1405 1 variable variable JJ 6934 1405 2 condenser condenser NN 6934 1405 3 _ _ NNP 6934 1405 4 ; ; : 6934 1405 5 ( ( -LRB- 6934 1405 6 4 4 LS 6934 1405 7 ) ) -RRB- 6934 1405 8 one one CD 6934 1405 9 _ _ NN 6934 1405 10 .5 .5 NN 6934 1405 11 to to IN 6934 1405 12 2 2 CD 6934 1405 13 megohm megohm NN 6934 1405 14 grid grid NN 6934 1405 15 leak leak NN 6934 1405 16 resistance resistance NNP 6934 1405 17 _ _ NNP 6934 1405 18 ; ; : 6934 1405 19 ( ( -LRB- 6934 1405 20 5 5 LS 6934 1405 21 ) ) -RRB- 6934 1405 22 one one CD 6934 1405 23 _ _ NNP 6934 1405 24 vacuum vacuum NN 6934 1405 25 tube tube NN 6934 1405 26 detector detector NNP 6934 1405 27 _ _ NNP 6934 1405 28 ; ; : 6934 1405 29 ( ( -LRB- 6934 1405 30 6 6 CD 6934 1405 31 ) ) -RRB- 6934 1405 32 one one CD 6934 1405 33 _ _ NNP 6934 1405 34 A a DT 6934 1405 35 battery battery NN 6934 1405 36 _ _ NN 6934 1405 37 ; ; : 6934 1405 38 ( ( -LRB- 6934 1405 39 7 7 LS 6934 1405 40 ) ) -RRB- 6934 1405 41 one one CD 6934 1405 42 _ _ NNP 6934 1405 43 rheostat rheostat NN 6934 1405 44 _ _ NNP 6934 1405 45 ; ; : 6934 1405 46 ( ( -LRB- 6934 1405 47 8) 8) CD 6934 1405 48 one one CD 6934 1405 49 _ _ NNP 6934 1405 50 B B NNP 6934 1405 51 battery battery NN 6934 1405 52 _ _ NNP 6934 1405 53 ; ; : 6934 1405 54 ( ( -LRB- 6934 1405 55 9 9 CD 6934 1405 56 ) ) -RRB- 6934 1405 57 one one CD 6934 1405 58 _ _ NNP 6934 1405 59 potentiometer potentiometer NN 6934 1405 60 _ _ NNP 6934 1405 61 ; ; : 6934 1405 62 ( ( -LRB- 6934 1405 63 10 10 CD 6934 1405 64 ) ) -RRB- 6934 1405 65 one one CD 6934 1405 66 _ _ NNP 6934 1405 67 .001 .001 CD 6934 1405 68 mfd mfd NN 6934 1405 69 . . . 6934 1406 1 fixed fix VBN 6934 1406 2 condenser condenser NN 6934 1406 3 _ _ NNP 6934 1406 4 and and CC 6934 1406 5 ( ( -LRB- 6934 1406 6 11 11 CD 6934 1406 7 ) ) -RRB- 6934 1406 8 one one CD 6934 1406 9 pair pair NN 6934 1406 10 of of IN 6934 1406 11 _ _ NNP 6934 1406 12 headphones headphones NNPS 6934 1406 13 _ _ NNP 6934 1406 14 . . . 6934 1407 1 For for IN 6934 1407 2 the the DT 6934 1407 3 two two CD 6934 1407 4 - - HYPH 6934 1407 5 step step NN 6934 1407 6 amplifier amplifier NN 6934 1407 7 you -PRON- PRP 6934 1407 8 must must MD 6934 1407 9 , , , 6934 1407 10 of of IN 6934 1407 11 course course NN 6934 1407 12 , , , 6934 1407 13 have have VBP 6934 1407 14 besides besides IN 6934 1407 15 the the DT 6934 1407 16 above above JJ 6934 1407 17 parts part NNS 6934 1407 18 the the DT 6934 1407 19 amplifier amplifier NN 6934 1407 20 tubes tube NNS 6934 1407 21 , , , 6934 1407 22 variable variable JJ 6934 1407 23 condensers condenser NNS 6934 1407 24 , , , 6934 1407 25 batteries battery NNS 6934 1407 26 rheostats rheostat NNS 6934 1407 27 , , , 6934 1407 28 potentiometers potentiometer NNS 6934 1407 29 and and CC 6934 1407 30 fixed fix VBN 6934 1407 31 condensers condenser NNS 6934 1407 32 as as IN 6934 1407 33 explained explain VBN 6934 1407 34 in in IN 6934 1407 35 Chapter Chapter NNP 6934 1407 36 IX IX NNP 6934 1407 37 . . . 6934 1408 1 The the DT 6934 1408 2 connections connection NNS 6934 1408 3 for for IN 6934 1408 4 the the DT 6934 1408 5 autodyne autodyne NN 6934 1408 6 , , , 6934 1408 7 or or CC 6934 1408 8 self self NN 6934 1408 9 - - HYPH 6934 1408 10 heterodyne heterodyne NNP 6934 1408 11 , , , 6934 1408 12 receiving receive VBG 6934 1408 13 set set NN 6934 1408 14 are be VBP 6934 1408 15 shown show VBN 6934 1408 16 in in IN 6934 1408 17 Fig Fig NNP 6934 1408 18 . . . 6934 1409 1 60 60 CD 6934 1409 2 . . . 6934 1410 1 [ [ -LRB- 6934 1410 2 Illustration illustration NN 6934 1410 3 : : : 6934 1410 4 Fig Fig NNP 6934 1410 5 . . . 6934 1411 1 60.--Wiring 60.--Wiring NFP 6934 1411 2 Diagram Diagram NNP 6934 1411 3 of of IN 6934 1411 4 Long Long NNP 6934 1411 5 Wave Wave NNP 6934 1411 6 Antodyne Antodyne NNP 6934 1411 7 , , , 6934 1411 8 or or CC 6934 1411 9 Self Self NNP 6934 1411 10 - - HYPH 6934 1411 11 Heterodyne Heterodyne NNP 6934 1411 12 Receptor Receptor NNP 6934 1411 13 . . . 6934 1411 14 ] ] -RRB- 6934 1412 1 The the DT 6934 1412 2 Separate Separate NNP 6934 1412 3 Heterodyne Heterodyne NNP 6934 1412 4 Long Long NNP 6934 1412 5 Wave Wave NNP 6934 1412 6 Receiving receive VBG 6934 1412 7 Set.--This set.--this CD 6934 1412 8 is be VBZ 6934 1412 9 a a DT 6934 1412 10 better well RBR 6934 1412 11 long long JJ 6934 1412 12 wave wave NN 6934 1412 13 receptor receptor NN 6934 1412 14 than than IN 6934 1412 15 the the DT 6934 1412 16 self self NNP 6934 1412 17 heterodyne heterodyne NNP 6934 1412 18 set set VBD 6934 1412 19 described describe VBN 6934 1412 20 above above RB 6934 1412 21 for for IN 6934 1412 22 receiving receive VBG 6934 1412 23 wireless wireless JJ 6934 1412 24 telegraph telegraph NN 6934 1412 25 signals signal NNS 6934 1412 26 sent send VBN 6934 1412 27 out out RP 6934 1412 28 by by IN 6934 1412 29 a a DT 6934 1412 30 continuous continuous JJ 6934 1412 31 long long JJ 6934 1412 32 wave wave NN 6934 1412 33 transmitter transmitter NN 6934 1412 34 . . . 6934 1413 1 The the DT 6934 1413 2 great great JJ 6934 1413 3 advantage advantage NN 6934 1413 4 of of IN 6934 1413 5 using use VBG 6934 1413 6 a a DT 6934 1413 7 separate separate JJ 6934 1413 8 vacuum vacuum NN 6934 1413 9 tube tube NN 6934 1413 10 to to TO 6934 1413 11 generate generate VB 6934 1413 12 the the DT 6934 1413 13 heterodyne heterodyne NNP 6934 1413 14 oscillations oscillation NNS 6934 1413 15 is be VBZ 6934 1413 16 that that IN 6934 1413 17 you -PRON- PRP 6934 1413 18 can can MD 6934 1413 19 make make VB 6934 1413 20 the the DT 6934 1413 21 frequency frequency NN 6934 1413 22 of of IN 6934 1413 23 the the DT 6934 1413 24 oscillations oscillation NNS 6934 1413 25 just just RB 6934 1413 26 what what WP 6934 1413 27 you -PRON- PRP 6934 1413 28 want want VBP 6934 1413 29 it -PRON- PRP 6934 1413 30 to to TO 6934 1413 31 be be VB 6934 1413 32 and and CC 6934 1413 33 hence hence RB 6934 1413 34 you -PRON- PRP 6934 1413 35 can can MD 6934 1413 36 make make VB 6934 1413 37 it -PRON- PRP 6934 1413 38 a a DT 6934 1413 39 little little RB 6934 1413 40 higher high JJR 6934 1413 41 or or CC 6934 1413 42 a a DT 6934 1413 43 little little JJ 6934 1413 44 lower low JJR 6934 1413 45 than than IN 6934 1413 46 the the DT 6934 1413 47 oscillations oscillation NNS 6934 1413 48 set set VBN 6934 1413 49 up up RP 6934 1413 50 by by IN 6934 1413 51 the the DT 6934 1413 52 received received JJ 6934 1413 53 waves wave NNS 6934 1413 54 . . . 6934 1414 1 The the DT 6934 1414 2 Parts Parts NNPS 6934 1414 3 and and CC 6934 1414 4 Connections Connections NNPS 6934 1414 5 of of IN 6934 1414 6 a a DT 6934 1414 7 Separate Separate NNP 6934 1414 8 Heterodyne Heterodyne NNP 6934 1414 9 Long Long NNP 6934 1414 10 Wave wave VB 6934 1414 11 Receiving receive VBG 6934 1414 12 Set.--The set.--the JJ 6934 1414 13 parts part NNS 6934 1414 14 required require VBN 6934 1414 15 for for IN 6934 1414 16 this this DT 6934 1414 17 long long JJ 6934 1414 18 wave wave NN 6934 1414 19 receiving receive VBG 6934 1414 20 set set NN 6934 1414 21 are be VBP 6934 1414 22 : : : 6934 1414 23 ( ( -LRB- 6934 1414 24 1 1 LS 6934 1414 25 ) ) -RRB- 6934 1414 26 four four CD 6934 1414 27 honeycomb honeycomb NN 6934 1414 28 or or CC 6934 1414 29 other other JJ 6934 1414 30 good good JJ 6934 1414 31 _ _ NNP 6934 1414 32 compact compact JJ 6934 1414 33 inductance inductance NN 6934 1414 34 _ _ NNP 6934 1414 35 coils coil NNS 6934 1414 36 of of IN 6934 1414 37 the the DT 6934 1414 38 longest long JJS 6934 1414 39 wave wave NN 6934 1414 40 length length NN 6934 1414 41 that that WDT 6934 1414 42 you -PRON- PRP 6934 1414 43 want want VBP 6934 1414 44 to to TO 6934 1414 45 receive receive VB 6934 1414 46 ; ; : 6934 1414 47 ( ( -LRB- 6934 1414 48 2 2 LS 6934 1414 49 ) ) -RRB- 6934 1414 50 three three CD 6934 1414 51 _ _ NNP 6934 1414 52 .001 .001 CD 6934 1414 53 mfd mfd NN 6934 1414 54 . . . 6934 1415 1 variable variable JJ 6934 1415 2 condensers condenser NNS 6934 1415 3 _ _ NNP 6934 1415 4 ; ; : 6934 1415 5 ( ( -LRB- 6934 1415 6 3 3 LS 6934 1415 7 ) ) -RRB- 6934 1415 8 one one CD 6934 1415 9 _ _ NNP 6934 1415 10 .0005 .0005 . 6934 1415 11 mfd mfd NNP 6934 1415 12 . . . 6934 1416 1 variable variable JJ 6934 1416 2 condenser condenser NN 6934 1416 3 _ _ NNP 6934 1416 4 ; ; : 6934 1416 5 ( ( -LRB- 6934 1416 6 4 4 LS 6934 1416 7 ) ) -RRB- 6934 1416 8 one one CD 6934 1416 9 _ _ NN 6934 1416 10 1 1 CD 6934 1416 11 megohm megohm NN 6934 1416 12 grid grid NN 6934 1416 13 leak leak NN 6934 1416 14 resistance resistance NNP 6934 1416 15 _ _ NNP 6934 1416 16 ; ; : 6934 1416 17 ( ( -LRB- 6934 1416 18 5 5 LS 6934 1416 19 ) ) -RRB- 6934 1416 20 one one CD 6934 1416 21 _ _ NNP 6934 1416 22 vacuum vacuum NN 6934 1416 23 tube tube NN 6934 1416 24 detector detector NNP 6934 1416 25 _ _ NNP 6934 1416 26 ; ; : 6934 1416 27 ( ( -LRB- 6934 1416 28 6 6 CD 6934 1416 29 ) ) -RRB- 6934 1416 30 one one CD 6934 1416 31 _ _ NNP 6934 1416 32 A a DT 6934 1416 33 battery battery NN 6934 1416 34 _ _ NN 6934 1416 35 ; ; : 6934 1416 36 ( ( -LRB- 6934 1416 37 7 7 LS 6934 1416 38 ) ) -RRB- 6934 1416 39 two two CD 6934 1416 40 rheostats rheostat NNS 6934 1416 41 ; ; : 6934 1416 42 ( ( -LRB- 6934 1416 43 8) 8) CD 6934 1416 44 two two CD 6934 1416 45 _ _ NNP 6934 1416 46 B B NNP 6934 1416 47 batteries battery NNS 6934 1416 48 _ _ NNP 6934 1416 49 , , , 6934 1416 50 one one CD 6934 1416 51 of of IN 6934 1416 52 which which WDT 6934 1416 53 is be VBZ 6934 1416 54 supplied supply VBN 6934 1416 55 with with IN 6934 1416 56 taps tap NNS 6934 1416 57 ; ; : 6934 1416 58 ( ( -LRB- 6934 1416 59 9 9 CD 6934 1416 60 ) ) -RRB- 6934 1416 61 one one CD 6934 1416 62 _ _ NNP 6934 1416 63 potentiometer potentiometer NN 6934 1416 64 _ _ NNP 6934 1416 65 ; ; : 6934 1416 66 ( ( -LRB- 6934 1416 67 10 10 CD 6934 1416 68 ) ) -RRB- 6934 1416 69 one one CD 6934 1416 70 _ _ NNP 6934 1416 71 vacuum vacuum NN 6934 1416 72 tube tube NN 6934 1416 73 amplifier amplifier NNP 6934 1416 74 _ _ NNP 6934 1416 75 , , , 6934 1416 76 for for IN 6934 1416 77 setting set VBG 6934 1416 78 up up RP 6934 1416 79 the the DT 6934 1416 80 heterodyne heterodyne NNP 6934 1416 81 oscillations oscillation NNS 6934 1416 82 ; ; , 6934 1416 83 ( ( -LRB- 6934 1416 84 11 11 LS 6934 1416 85 ) ) -RRB- 6934 1416 86 a a DT 6934 1416 87 pair pair NN 6934 1416 88 of of IN 6934 1416 89 _ _ NNP 6934 1416 90 headphones headphone NNS 6934 1416 91 _ _ NNP 6934 1416 92 and and CC 6934 1416 93 ( ( -LRB- 6934 1416 94 12 12 CD 6934 1416 95 ) ) -RRB- 6934 1416 96 all all DT 6934 1416 97 of of IN 6934 1416 98 the the DT 6934 1416 99 parts part NNS 6934 1416 100 for for IN 6934 1416 101 a a DT 6934 1416 102 _ _ NNP 6934 1416 103 two two CD 6934 1416 104 - - HYPH 6934 1416 105 step step NN 6934 1416 106 amplifier amplifier NN 6934 1416 107 _ _ NNP 6934 1416 108 as as IN 6934 1416 109 detailed detail VBN 6934 1416 110 in in IN 6934 1416 111 Chapter Chapter NNP 6934 1416 112 IX IX NNP 6934 1416 113 , , , 6934 1416 114 that that DT 6934 1416 115 is be VBZ 6934 1416 116 if if IN 6934 1416 117 you -PRON- PRP 6934 1416 118 are be VBP 6934 1416 119 going go VBG 6934 1416 120 to to TO 6934 1416 121 use use VB 6934 1416 122 amplifiers amplifier NNS 6934 1416 123 . . . 6934 1417 1 The the DT 6934 1417 2 connections connection NNS 6934 1417 3 are be VBP 6934 1417 4 shown show VBN 6934 1417 5 in in IN 6934 1417 6 Fig Fig NNP 6934 1417 7 . . . 6934 1418 1 61 61 CD 6934 1418 2 . . . 6934 1419 1 [ [ -LRB- 6934 1419 2 Illustration illustration NN 6934 1419 3 : : : 6934 1419 4 Fig Fig NNP 6934 1419 5 . . . 6934 1420 1 61.--Wiring 61.--wiring CD 6934 1420 2 Diagram Diagram NNP 6934 1420 3 of of IN 6934 1420 4 Long Long NNP 6934 1420 5 Wave Wave NNP 6934 1420 6 Separate Separate NNP 6934 1420 7 Heterodyne Heterodyne NNP 6934 1420 8 Receiving Receiving NNP 6934 1420 9 Set Set NNP 6934 1420 10 . . . 6934 1420 11 ] ] -RRB- 6934 1421 1 In in IN 6934 1421 2 using use VBG 6934 1421 3 either either DT 6934 1421 4 of of IN 6934 1421 5 these these DT 6934 1421 6 heterodyne heterodyne NN 6934 1421 7 receivers receiver NNS 6934 1421 8 be be VB 6934 1421 9 sure sure JJ 6934 1421 10 to to TO 6934 1421 11 carefully carefully RB 6934 1421 12 adjust adjust VB 6934 1421 13 the the DT 6934 1421 14 B b NN 6934 1421 15 battery battery NN 6934 1421 16 by by IN 6934 1421 17 means mean NNS 6934 1421 18 of of IN 6934 1421 19 the the DT 6934 1421 20 potentiometer potentiometer NN 6934 1421 21 . . . 6934 1422 1 [ [ -LRB- 6934 1422 2 Footnote footnote NN 6934 1422 3 : : : 6934 1422 4 The the DT 6934 1422 5 amplifier amplifier NN 6934 1422 6 tube tube NN 6934 1422 7 in in IN 6934 1422 8 this this DT 6934 1422 9 case case NN 6934 1422 10 is be VBZ 6934 1422 11 used use VBN 6934 1422 12 as as IN 6934 1422 13 a a DT 6934 1422 14 generator generator NN 6934 1422 15 of of IN 6934 1422 16 oscillations oscillation NNS 6934 1422 17 . . . 6934 1422 18 ] ] -RRB- 6934 1423 1 CHAPTER CHAPTER NNP 6934 1423 2 XIV XIV NNP 6934 1423 3 HEADPHONES headphone NNS 6934 1423 4 AND and CC 6934 1423 5 LOUD loud JJ 6934 1423 6 SPEAKERS SPEAKERS NNP 6934 1423 7 Wireless Wireless NNP 6934 1423 8 Headphones.--A headphones.--a NN 6934 1423 9 telephone telephone NN 6934 1423 10 receiver receiver NN 6934 1423 11 for for IN 6934 1423 12 a a DT 6934 1423 13 wireless wireless JJ 6934 1423 14 receiving receiving NN 6934 1423 15 set set NN 6934 1423 16 is be VBZ 6934 1423 17 made make VBN 6934 1423 18 exactly exactly RB 6934 1423 19 on on IN 6934 1423 20 the the DT 6934 1423 21 same same JJ 6934 1423 22 principle principle NN 6934 1423 23 as as IN 6934 1423 24 an an DT 6934 1423 25 ordinary ordinary JJ 6934 1423 26 Bell Bell NNP 6934 1423 27 telephone telephone NN 6934 1423 28 receiver receiver NN 6934 1423 29 . . . 6934 1424 1 The the DT 6934 1424 2 only only JJ 6934 1424 3 difference difference NN 6934 1424 4 between between IN 6934 1424 5 them -PRON- PRP 6934 1424 6 is be VBZ 6934 1424 7 that that IN 6934 1424 8 the the DT 6934 1424 9 former former JJ 6934 1424 10 is be VBZ 6934 1424 11 made make VBN 6934 1424 12 flat flat JJ 6934 1424 13 and and CC 6934 1424 14 compact compact JJ 6934 1424 15 so so IN 6934 1424 16 that that IN 6934 1424 17 a a DT 6934 1424 18 pair pair NN 6934 1424 19 of of IN 6934 1424 20 them -PRON- PRP 6934 1424 21 can can MD 6934 1424 22 be be VB 6934 1424 23 fastened fasten VBN 6934 1424 24 together together RB 6934 1424 25 with with IN 6934 1424 26 a a DT 6934 1424 27 band band NN 6934 1424 28 and and CC 6934 1424 29 worn wear VBN 6934 1424 30 on on IN 6934 1424 31 the the DT 6934 1424 32 head head NN 6934 1424 33 ( ( -LRB- 6934 1424 34 when when WRB 6934 1424 35 it -PRON- PRP 6934 1424 36 is be VBZ 6934 1424 37 called call VBN 6934 1424 38 a a DT 6934 1424 39 _ _ NNP 6934 1424 40 headset headset NN 6934 1424 41 _ _ NNP 6934 1424 42 ) ) -RRB- 6934 1424 43 , , , 6934 1424 44 while while IN 6934 1424 45 the the DT 6934 1424 46 latter latter NN 6934 1424 47 is be VBZ 6934 1424 48 long long JJ 6934 1424 49 and and CC 6934 1424 50 cylindrical cylindrical JJ 6934 1424 51 so so IN 6934 1424 52 that that IN 6934 1424 53 it -PRON- PRP 6934 1424 54 can can MD 6934 1424 55 be be VB 6934 1424 56 held hold VBN 6934 1424 57 to to IN 6934 1424 58 the the DT 6934 1424 59 ear ear NN 6934 1424 60 . . . 6934 1425 1 A a DT 6934 1425 2 further further JJ 6934 1425 3 difference difference NN 6934 1425 4 between between IN 6934 1425 5 them -PRON- PRP 6934 1425 6 is be VBZ 6934 1425 7 that that IN 6934 1425 8 the the DT 6934 1425 9 wireless wireless JJ 6934 1425 10 headphone headphone NN 6934 1425 11 is be VBZ 6934 1425 12 made make VBN 6934 1425 13 as as RB 6934 1425 14 sensitive sensitive JJ 6934 1425 15 as as IN 6934 1425 16 possible possible JJ 6934 1425 17 so so IN 6934 1425 18 that that IN 6934 1425 19 it -PRON- PRP 6934 1425 20 will will MD 6934 1425 21 respond respond VB 6934 1425 22 to to IN 6934 1425 23 very very RB 6934 1425 24 feeble feeble JJ 6934 1425 25 currents current NNS 6934 1425 26 , , , 6934 1425 27 while while IN 6934 1425 28 the the DT 6934 1425 29 ordinary ordinary JJ 6934 1425 30 telephone telephone NN 6934 1425 31 receiver receiver NN 6934 1425 32 is be VBZ 6934 1425 33 far far RB 6934 1425 34 from from IN 6934 1425 35 being be VBG 6934 1425 36 sensitive sensitive JJ 6934 1425 37 and and CC 6934 1425 38 will will MD 6934 1425 39 respond respond VB 6934 1425 40 only only RB 6934 1425 41 to to IN 6934 1425 42 comparatively comparatively RB 6934 1425 43 large large JJ 6934 1425 44 currents current NNS 6934 1425 45 . . . 6934 1426 1 How how WRB 6934 1426 2 a a DT 6934 1426 3 Bell Bell NNP 6934 1426 4 Telephone Telephone NNP 6934 1426 5 Receiver Receiver NNP 6934 1426 6 Is be VBZ 6934 1426 7 Made.--An made.--an CD 6934 1426 8 ordinary ordinary JJ 6934 1426 9 telephone telephone NN 6934 1426 10 receiver receiver NN 6934 1426 11 consists consist VBZ 6934 1426 12 of of IN 6934 1426 13 three three CD 6934 1426 14 chief chief JJ 6934 1426 15 parts part NNS 6934 1426 16 and and CC 6934 1426 17 these these DT 6934 1426 18 are be VBP 6934 1426 19 : : : 6934 1426 20 ( ( -LRB- 6934 1426 21 1 1 LS 6934 1426 22 ) ) -RRB- 6934 1426 23 a a DT 6934 1426 24 hard hard JJ 6934 1426 25 - - HYPH 6934 1426 26 rubber rubber NN 6934 1426 27 , , , 6934 1426 28 or or CC 6934 1426 29 composition composition NN 6934 1426 30 , , , 6934 1426 31 shell shell NN 6934 1426 32 and and CC 6934 1426 33 cap cap NN 6934 1426 34 , , , 6934 1426 35 ( ( -LRB- 6934 1426 36 2 2 LS 6934 1426 37 ) ) -RRB- 6934 1426 38 a a DT 6934 1426 39 permanent permanent JJ 6934 1426 40 steel steel NN 6934 1426 41 bar bar NN 6934 1426 42 magnet magnet NN 6934 1426 43 on on IN 6934 1426 44 one one CD 6934 1426 45 end end NN 6934 1426 46 of of IN 6934 1426 47 which which WDT 6934 1426 48 is be VBZ 6934 1426 49 wound wind VBN 6934 1426 50 a a DT 6934 1426 51 coil coil NN 6934 1426 52 of of IN 6934 1426 53 fine fine JJ 6934 1426 54 insulated insulated JJ 6934 1426 55 copper copper NN 6934 1426 56 wire wire NN 6934 1426 57 , , , 6934 1426 58 and and CC 6934 1426 59 ( ( -LRB- 6934 1426 60 3 3 LS 6934 1426 61 ) ) -RRB- 6934 1426 62 a a DT 6934 1426 63 soft soft JJ 6934 1426 64 iron iron NN 6934 1426 65 disk disk NN 6934 1426 66 , , , 6934 1426 67 or or CC 6934 1426 68 _ _ NNP 6934 1426 69 diaphragm diaphragm NNP 6934 1426 70 _ _ NNP 6934 1426 71 , , , 6934 1426 72 all all DT 6934 1426 73 of of IN 6934 1426 74 which which WDT 6934 1426 75 are be VBP 6934 1426 76 shown show VBN 6934 1426 77 in in IN 6934 1426 78 the the DT 6934 1426 79 cross cross JJ 6934 1426 80 - - NN 6934 1426 81 section section NN 6934 1426 82 in in IN 6934 1426 83 Fig Fig NNP 6934 1426 84 . . . 6934 1427 1 62 62 CD 6934 1427 2 . . . 6934 1428 1 The the DT 6934 1428 2 bar bar NN 6934 1428 3 magnet magnet NN 6934 1428 4 is be VBZ 6934 1428 5 securely securely RB 6934 1428 6 fixed fix VBN 6934 1428 7 inside inside RB 6934 1428 8 of of IN 6934 1428 9 the the DT 6934 1428 10 handle handle NN 6934 1428 11 so so IN 6934 1428 12 that that IN 6934 1428 13 the the DT 6934 1428 14 outside outside JJ 6934 1428 15 end end NN 6934 1428 16 comes come VBZ 6934 1428 17 to to IN 6934 1428 18 within within IN 6934 1428 19 about about RB 6934 1428 20 1/32 1/32 CD 6934 1428 21 of of IN 6934 1428 22 an an DT 6934 1428 23 inch inch NN 6934 1428 24 of of IN 6934 1428 25 the the DT 6934 1428 26 diaphragm diaphragm NN 6934 1428 27 when when WRB 6934 1428 28 this this DT 6934 1428 29 is be VBZ 6934 1428 30 laid lay VBN 6934 1428 31 on on IN 6934 1428 32 top top NN 6934 1428 33 of of IN 6934 1428 34 the the DT 6934 1428 35 shell shell NN 6934 1428 36 and and CC 6934 1428 37 the the DT 6934 1428 38 cap cap NN 6934 1428 39 is be VBZ 6934 1428 40 screwed screw VBN 6934 1428 41 on on RP 6934 1428 42 . . . 6934 1429 1 [ [ -LRB- 6934 1429 2 Illustration illustration NN 6934 1429 3 : : : 6934 1429 4 Fig Fig NNP 6934 1429 5 . . . 6934 1430 1 62.--Cross 62.--cross CD 6934 1430 2 - - HYPH 6934 1430 3 section section NN 6934 1430 4 of of IN 6934 1430 5 Bell Bell NNP 6934 1430 6 telephone telephone NN 6934 1430 7 Receiver Receiver NNP 6934 1430 8 . . . 6934 1430 9 ] ] -RRB- 6934 1431 1 [ [ -LRB- 6934 1431 2 Illustration illustration NN 6934 1431 3 : : : 6934 1431 4 original original JJ 6934 1431 5 Â â NN 6934 1431 6 © © NNP 6934 1431 7 Underwood Underwood NNP 6934 1431 8 and and CC 6934 1431 9 Underwood Underwood NNP 6934 1431 10 . . . 6934 1432 1 Alexander Alexander NNP 6934 1432 2 Graham Graham NNP 6934 1432 3 Bell Bell NNP 6934 1432 4 , , , 6934 1432 5 Inventor Inventor NNP 6934 1432 6 of of IN 6934 1432 7 the the DT 6934 1432 8 Telephone Telephone NNP 6934 1432 9 , , , 6934 1432 10 now now RB 6934 1432 11 an an DT 6934 1432 12 ardent ardent JJ 6934 1432 13 Radio Radio NNP 6934 1432 14 Enthusiast Enthusiast NNP 6934 1432 15 . . . 6934 1432 16 ] ] -RRB- 6934 1433 1 The the DT 6934 1433 2 ends end NNS 6934 1433 3 of of IN 6934 1433 4 the the DT 6934 1433 5 coil coil NN 6934 1433 6 of of IN 6934 1433 7 wire wire NN 6934 1433 8 are be VBP 6934 1433 9 connected connect VBN 6934 1433 10 with with IN 6934 1433 11 two two CD 6934 1433 12 binding bind VBG 6934 1433 13 posts post NNS 6934 1433 14 which which WDT 6934 1433 15 are be VBP 6934 1433 16 in in IN 6934 1433 17 the the DT 6934 1433 18 end end NN 6934 1433 19 of of IN 6934 1433 20 the the DT 6934 1433 21 shell shell NN 6934 1433 22 , , , 6934 1433 23 but but CC 6934 1433 24 are be VBP 6934 1433 25 shown show VBN 6934 1433 26 in in IN 6934 1433 27 the the DT 6934 1433 28 picture picture NN 6934 1433 29 at at IN 6934 1433 30 the the DT 6934 1433 31 sides side NNS 6934 1433 32 for for IN 6934 1433 33 the the DT 6934 1433 34 sake sake NN 6934 1433 35 of of IN 6934 1433 36 clearness clearness NN 6934 1433 37 . . . 6934 1434 1 This this DT 6934 1434 2 coil coil NN 6934 1434 3 usually usually RB 6934 1434 4 has have VBZ 6934 1434 5 a a DT 6934 1434 6 resistance resistance NN 6934 1434 7 of of IN 6934 1434 8 about about RB 6934 1434 9 75 75 CD 6934 1434 10 ohms ohm NNS 6934 1434 11 and and CC 6934 1434 12 the the DT 6934 1434 13 meaning meaning NN 6934 1434 14 of of IN 6934 1434 15 the the DT 6934 1434 16 _ _ NNP 6934 1434 17 ohmic ohmic JJ 6934 1434 18 resistance resistance NN 6934 1434 19 _ _ NNP 6934 1434 20 of of IN 6934 1434 21 a a DT 6934 1434 22 receiver receiver NN 6934 1434 23 and and CC 6934 1434 24 its -PRON- PRP$ 6934 1434 25 bearing bearing NN 6934 1434 26 on on IN 6934 1434 27 the the DT 6934 1434 28 sensitiveness sensitiveness NN 6934 1434 29 of of IN 6934 1434 30 it -PRON- PRP 6934 1434 31 will will MD 6934 1434 32 be be VB 6934 1434 33 explained explain VBN 6934 1434 34 a a DT 6934 1434 35 little little JJ 6934 1434 36 farther far RBR 6934 1434 37 along along RB 6934 1434 38 . . . 6934 1435 1 After after IN 6934 1435 2 the the DT 6934 1435 3 disk disk NN 6934 1435 4 , , , 6934 1435 5 or or CC 6934 1435 6 diaphragm diaphragm NNP 6934 1435 7 , , , 6934 1435 8 which which WDT 6934 1435 9 is be VBZ 6934 1435 10 generally generally RB 6934 1435 11 made make VBN 6934 1435 12 of of IN 6934 1435 13 thin thin JJ 6934 1435 14 , , , 6934 1435 15 soft soft JJ 6934 1435 16 sheet sheet NN 6934 1435 17 iron iron NN 6934 1435 18 that that WDT 6934 1435 19 has have VBZ 6934 1435 20 been be VBN 6934 1435 21 tinned tin VBN 6934 1435 22 or or CC 6934 1435 23 japanned japan VBN 6934 1435 24 , , , 6934 1435 25 [ [ -LRB- 6934 1435 26 Footnote footnote NN 6934 1435 27 : : : 6934 1435 28 A a DT 6934 1435 29 disk disk NN 6934 1435 30 of of IN 6934 1435 31 photographic photographic JJ 6934 1435 32 tin tin JJ 6934 1435 33 - - HYPH 6934 1435 34 type type NN 6934 1435 35 plate plate NN 6934 1435 36 is be VBZ 6934 1435 37 generally generally RB 6934 1435 38 used use VBN 6934 1435 39 . . . 6934 1435 40 ] ] -RRB- 6934 1436 1 is be VBZ 6934 1436 2 placed place VBN 6934 1436 3 over over IN 6934 1436 4 the the DT 6934 1436 5 end end NN 6934 1436 6 of of IN 6934 1436 7 the the DT 6934 1436 8 magnet magnet NN 6934 1436 9 , , , 6934 1436 10 the the DT 6934 1436 11 cap cap NN 6934 1436 12 , , , 6934 1436 13 which which WDT 6934 1436 14 has have VBZ 6934 1436 15 a a DT 6934 1436 16 small small JJ 6934 1436 17 opening opening NN 6934 1436 18 in in IN 6934 1436 19 it -PRON- PRP 6934 1436 20 , , , 6934 1436 21 is be VBZ 6934 1436 22 screwed screw VBN 6934 1436 23 on on RP 6934 1436 24 and and CC 6934 1436 25 the the DT 6934 1436 26 receiver receiver NN 6934 1436 27 is be VBZ 6934 1436 28 ready ready JJ 6934 1436 29 to to TO 6934 1436 30 use use VB 6934 1436 31 . . . 6934 1437 1 How how WRB 6934 1437 2 a a DT 6934 1437 3 Wireless Wireless NNP 6934 1437 4 Headphone Headphone NNP 6934 1437 5 Is be VBZ 6934 1437 6 Made.--For made.--for NN 6934 1437 7 wireless wireless JJ 6934 1437 8 work work NN 6934 1437 9 a a DT 6934 1437 10 receiver receiver NN 6934 1437 11 of of IN 6934 1437 12 the the DT 6934 1437 13 watch watch NN 6934 1437 14 - - HYPH 6934 1437 15 case case NN 6934 1437 16 type type NN 6934 1437 17 is be VBZ 6934 1437 18 used use VBN 6934 1437 19 and and CC 6934 1437 20 nearly nearly RB 6934 1437 21 always always RB 6934 1437 22 two two CD 6934 1437 23 such such JJ 6934 1437 24 receivers receiver NNS 6934 1437 25 are be VBP 6934 1437 26 connected connect VBN 6934 1437 27 with with IN 6934 1437 28 a a DT 6934 1437 29 headband headband NN 6934 1437 30 . . . 6934 1438 1 It -PRON- PRP 6934 1438 2 consists consist VBZ 6934 1438 3 of of IN 6934 1438 4 a a DT 6934 1438 5 permanent permanent JJ 6934 1438 6 bar bar NN 6934 1438 7 magnet magnet NN 6934 1438 8 bent bent JJ 6934 1438 9 so so IN 6934 1438 10 that that IN 6934 1438 11 it -PRON- PRP 6934 1438 12 will will MD 6934 1438 13 fit fit VB 6934 1438 14 into into IN 6934 1438 15 the the DT 6934 1438 16 shell shell NN 6934 1438 17 of of IN 6934 1438 18 the the DT 6934 1438 19 receiver receiver NN 6934 1438 20 as as IN 6934 1438 21 shown show VBN 6934 1438 22 at at IN 6934 1438 23 A a NN 6934 1438 24 in in IN 6934 1438 25 Fig Fig NNP 6934 1438 26 . . . 6934 1439 1 63 63 CD 6934 1439 2 . . . 6934 1440 1 [ [ -LRB- 6934 1440 2 Illustration illustration NN 6934 1440 3 : : : 6934 1440 4 Fig Fig NNP 6934 1440 5 . . . 6934 1441 1 63.--Wireless 63.--wireless CD 6934 1441 2 Headphone headphone NN 6934 1441 3 . . . 6934 1441 4 ] ] -RRB- 6934 1442 1 The the DT 6934 1442 2 ends end NNS 6934 1442 3 of of IN 6934 1442 4 this this DT 6934 1442 5 magnet magnet NN 6934 1442 6 , , , 6934 1442 7 which which WDT 6934 1442 8 are be VBP 6934 1442 9 called call VBN 6934 1442 10 _ _ NNP 6934 1442 11 poles pole NNS 6934 1442 12 _ _ NNP 6934 1442 13 , , , 6934 1442 14 are be VBP 6934 1442 15 bent bent JJ 6934 1442 16 up up RP 6934 1442 17 , , , 6934 1442 18 and and CC 6934 1442 19 hence hence RB 6934 1442 20 this this DT 6934 1442 21 type type NN 6934 1442 22 is be VBZ 6934 1442 23 called call VBN 6934 1442 24 a a DT 6934 1442 25 _ _ NNP 6934 1442 26 bipolar bipolar JJ 6934 1442 27 _ _ NNP 6934 1442 28 receiver receiver NN 6934 1442 29 . . . 6934 1443 1 The the DT 6934 1443 2 magnets magnet NNS 6934 1443 3 are be VBP 6934 1443 4 wound wind VBN 6934 1443 5 with with IN 6934 1443 6 fine fine JJ 6934 1443 7 insulated insulated JJ 6934 1443 8 wire wire NN 6934 1443 9 as as IN 6934 1443 10 before before IN 6934 1443 11 and and CC 6934 1443 12 the the DT 6934 1443 13 diaphragm diaphragm NN 6934 1443 14 is be VBZ 6934 1443 15 held hold VBN 6934 1443 16 securely securely RB 6934 1443 17 in in IN 6934 1443 18 place place NN 6934 1443 19 over over IN 6934 1443 20 them -PRON- PRP 6934 1443 21 by by IN 6934 1443 22 screwing screw VBG 6934 1443 23 on on IN 6934 1443 24 the the DT 6934 1443 25 cap cap NN 6934 1443 26 . . . 6934 1444 1 About about IN 6934 1444 2 Resistance Resistance NNP 6934 1444 3 , , , 6934 1444 4 Turns Turns NNPS 6934 1444 5 of of IN 6934 1444 6 Wire Wire NNP 6934 1444 7 and and CC 6934 1444 8 Sensitivity Sensitivity NNP 6934 1444 9 of of IN 6934 1444 10 Headphones.--If Headphones.--If NNP 6934 1444 11 you -PRON- PRP 6934 1444 12 are be VBP 6934 1444 13 a a DT 6934 1444 14 beginner beginner NN 6934 1444 15 in in IN 6934 1444 16 wireless wireless NN 6934 1444 17 you -PRON- PRP 6934 1444 18 will will MD 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6934 1444 58 higher high JJR 6934 1444 59 the the DT 6934 1444 60 resistance resistance NN 6934 1444 61 of of IN 6934 1444 62 the the DT 6934 1444 63 wire wire NN 6934 1444 64 on on IN 6934 1444 65 the the DT 6934 1444 66 magnets magnet NNS 6934 1444 67 the the DT 6934 1444 68 more more RBR 6934 1444 69 sensitive sensitive JJ 6934 1444 70 the the DT 6934 1444 71 receiver receiver NN 6934 1444 72 is be VBZ 6934 1444 73 . . . 6934 1445 1 In in IN 6934 1445 2 a a DT 6934 1445 3 sense sense NN 6934 1445 4 this this DT 6934 1445 5 is be VBZ 6934 1445 6 true true JJ 6934 1445 7 , , , 6934 1445 8 but but CC 6934 1445 9 it -PRON- PRP 6934 1445 10 is be VBZ 6934 1445 11 not not RB 6934 1445 12 the the DT 6934 1445 13 resistance resistance NN 6934 1445 14 of of IN 6934 1445 15 the the DT 6934 1445 16 magnet magnet NN 6934 1445 17 coils coil NNS 6934 1445 18 that that WDT 6934 1445 19 makes make VBZ 6934 1445 20 it -PRON- PRP 6934 1445 21 sensitive sensitive JJ 6934 1445 22 , , , 6934 1445 23 in in IN 6934 1445 24 fact fact NN 6934 1445 25 , , , 6934 1445 26 it -PRON- PRP 6934 1445 27 cuts cut VBZ 6934 1445 28 down down RP 6934 1445 29 the the DT 6934 1445 30 current current NN 6934 1445 31 , , , 6934 1445 32 but but CC 6934 1445 33 it -PRON- PRP 6934 1445 34 is be VBZ 6934 1445 35 the the DT 6934 1445 36 _ _ NNP 6934 1445 37 number number NN 6934 1445 38 of of IN 6934 1445 39 turns turn NNS 6934 1445 40 _ _ NNP 6934 1445 41 of of IN 6934 1445 42 wire wire NN 6934 1445 43 on on IN 6934 1445 44 them -PRON- PRP 6934 1445 45 that that WDT 6934 1445 46 determines determine VBZ 6934 1445 47 its -PRON- PRP$ 6934 1445 48 sensitiveness sensitiveness NN 6934 1445 49 ; ; : 6934 1445 50 it -PRON- PRP 6934 1445 51 is be VBZ 6934 1445 52 easy easy JJ 6934 1445 53 to to TO 6934 1445 54 see see VB 6934 1445 55 that that IN 6934 1445 56 this this DT 6934 1445 57 is be VBZ 6934 1445 58 so so RB 6934 1445 59 , , , 6934 1445 60 for for IN 6934 1445 61 the the DT 6934 1445 62 larger large JJR 6934 1445 63 the the DT 6934 1445 64 number number NN 6934 1445 65 of of IN 6934 1445 66 turns turn VBZ 6934 1445 67 the the DT 6934 1445 68 more more RBR 6934 1445 69 often often RB 6934 1445 70 will will MD 6934 1445 71 the the DT 6934 1445 72 same same JJ 6934 1445 73 current current JJ 6934 1445 74 flow flow NN 6934 1445 75 round round IN 6934 1445 76 the the DT 6934 1445 77 cores core NNS 6934 1445 78 of of IN 6934 1445 79 the the DT 6934 1445 80 magnet magnet NN 6934 1445 81 and and CC 6934 1445 82 so so RB 6934 1445 83 magnetize magnetize VB 6934 1445 84 them -PRON- PRP 6934 1445 85 to to IN 6934 1445 86 a a DT 6934 1445 87 greater great JJR 6934 1445 88 extent extent NN 6934 1445 89 . . . 6934 1446 1 But but CC 6934 1446 2 to to TO 6934 1446 3 wind wind VB 6934 1446 4 a a DT 6934 1446 5 large large JJ 6934 1446 6 number number NN 6934 1446 7 of of IN 6934 1446 8 turns turn NNS 6934 1446 9 of of IN 6934 1446 10 wire wire NN 6934 1446 11 close close RB 6934 1446 12 enough enough RB 6934 1446 13 to to IN 6934 1446 14 the the DT 6934 1446 15 cores core NNS 6934 1446 16 to to TO 6934 1446 17 be be VB 6934 1446 18 effective effective JJ 6934 1446 19 the the DT 6934 1446 20 wire wire NN 6934 1446 21 must must MD 6934 1446 22 be be VB 6934 1446 23 very very RB 6934 1446 24 small small JJ 6934 1446 25 and and CC 6934 1446 26 so so RB 6934 1446 27 , , , 6934 1446 28 of of IN 6934 1446 29 course course NN 6934 1446 30 , , , 6934 1446 31 the the DT 6934 1446 32 higher high JJR 6934 1446 33 the the DT 6934 1446 34 resistance resistance NN 6934 1446 35 will will MD 6934 1446 36 be be VB 6934 1446 37 . . . 6934 1447 1 Now now RB 6934 1447 2 the the DT 6934 1447 3 wire wire NN 6934 1447 4 used use VBN 6934 1447 5 for for IN 6934 1447 6 winding wind VBG 6934 1447 7 good good JJ 6934 1447 8 receivers receiver NNS 6934 1447 9 is be VBZ 6934 1447 10 usually usually RB 6934 1447 11 No no UH 6934 1447 12 . . . 6934 1448 1 40 40 CD 6934 1448 2 , , , 6934 1448 3 and and CC 6934 1448 4 this this DT 6934 1448 5 has have VBZ 6934 1448 6 a a DT 6934 1448 7 diameter diameter NN 6934 1448 8 of of IN 6934 1448 9 .0031 .0031 NNP 6934 1448 10 inch inch NN 6934 1448 11 ; ; , 6934 1448 12 consequently consequently RB 6934 1448 13 , , , 6934 1448 14 when when WRB 6934 1448 15 you -PRON- PRP 6934 1448 16 know know VBP 6934 1448 17 the the DT 6934 1448 18 ohmic ohmic JJ 6934 1448 19 resistance resistance NN 6934 1448 20 you -PRON- PRP 6934 1448 21 get get VBP 6934 1448 22 an an DT 6934 1448 23 idea idea NN 6934 1448 24 of of IN 6934 1448 25 the the DT 6934 1448 26 number number NN 6934 1448 27 of of IN 6934 1448 28 turns turn NNS 6934 1448 29 of of IN 6934 1448 30 wire wire NN 6934 1448 31 and and CC 6934 1448 32 from from IN 6934 1448 33 this this DT 6934 1448 34 you -PRON- PRP 6934 1448 35 gather gather VBP 6934 1448 36 in in IN 6934 1448 37 a a DT 6934 1448 38 general general JJ 6934 1448 39 way way NN 6934 1448 40 what what WP 6934 1448 41 the the DT 6934 1448 42 sensitivity sensitivity NN 6934 1448 43 of of IN 6934 1448 44 the the DT 6934 1448 45 receiver receiver NN 6934 1448 46 is be VBZ 6934 1448 47 . . . 6934 1449 1 A a DT 6934 1449 2 receiver receiver NN 6934 1449 3 that that WDT 6934 1449 4 is be VBZ 6934 1449 5 sensitive sensitive JJ 6934 1449 6 enough enough RB 6934 1449 7 for for IN 6934 1449 8 wireless wireless JJ 6934 1449 9 work work NN 6934 1449 10 should should MD 6934 1449 11 be be VB 6934 1449 12 wound wind VBN 6934 1449 13 to to TO 6934 1449 14 not not RB 6934 1449 15 less less JJR 6934 1449 16 than than IN 6934 1449 17 1,000 1,000 CD 6934 1449 18 ohms ohm NNS 6934 1449 19 ( ( -LRB- 6934 1449 20 this this DT 6934 1449 21 means mean VBZ 6934 1449 22 each each DT 6934 1449 23 ear ear NN 6934 1449 24 phone phone NN 6934 1449 25 ) ) -RRB- 6934 1449 26 , , , 6934 1449 27 while while IN 6934 1449 28 those those DT 6934 1449 29 of of IN 6934 1449 30 a a DT 6934 1449 31 better well JJR 6934 1449 32 grade grade NN 6934 1449 33 are be VBP 6934 1449 34 wound wind VBN 6934 1449 35 to to IN 6934 1449 36 as as RB 6934 1449 37 high high JJ 6934 1449 38 as as IN 6934 1449 39 3,000 3,000 CD 6934 1449 40 ohms ohms NN 6934 1449 41 for for IN 6934 1449 42 each each DT 6934 1449 43 one one NN 6934 1449 44 . . . 6934 1450 1 A a DT 6934 1450 2 high high JJ 6934 1450 3 - - HYPH 6934 1450 4 grade grade NN 6934 1450 5 headset headset NN 6934 1450 6 is be VBZ 6934 1450 7 shown show VBN 6934 1450 8 in in IN 6934 1450 9 Fig Fig NNP 6934 1450 10 . . . 6934 1451 1 64 64 CD 6934 1451 2 . . . 6934 1452 1 Each each DT 6934 1452 2 phone phone NN 6934 1452 3 of of IN 6934 1452 4 a a DT 6934 1452 5 headset headset NN 6934 1452 6 should should MD 6934 1452 7 be be VB 6934 1452 8 wound wind VBN 6934 1452 9 to to IN 6934 1452 10 the the DT 6934 1452 11 same same JJ 6934 1452 12 resistance resistance NN 6934 1452 13 , , , 6934 1452 14 and and CC 6934 1452 15 these these DT 6934 1452 16 are be VBP 6934 1452 17 connected connect VBN 6934 1452 18 in 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be VBP 6934 1453 36 connected connect VBN 6934 1453 37 with with IN 6934 1453 38 the the DT 6934 1453 39 coils coil NNS 6934 1453 40 of of IN 6934 1453 41 the the DT 6934 1453 42 next next JJ 6934 1453 43 head head NN 6934 1453 44 set set VBN 6934 1453 45 and and CC 6934 1453 46 so so RB 6934 1453 47 on on RB 6934 1453 48 to to TO 6934 1453 49 form form VB 6934 1453 50 a a DT 6934 1453 51 continuous continuous JJ 6934 1453 52 circuit circuit NN 6934 1453 53 . . . 6934 1454 1 [ [ -LRB- 6934 1454 2 Illustration illustration NN 6934 1454 3 : : : 6934 1454 4 Fig Fig NNP 6934 1454 5 . . . 6934 1455 1 64.--Wireless 64.--Wireless NFP 6934 1455 2 Headphone headphone NN 6934 1455 3 . . . 6934 1455 4 ] ] -RRB- 6934 1456 1 The the DT 6934 1456 2 Impedance impedance NN 6934 1456 3 of of IN 6934 1456 4 Headphones.--When Headphones.--When , 6934 1456 5 a a DT 6934 1456 6 current current NN 6934 1456 7 is be VBZ 6934 1456 8 flowing flow VBG 6934 1456 9 through through IN 6934 1456 10 a a DT 6934 1456 11 circuit circuit NN 6934 1456 12 the the DT 6934 1456 13 material material NN 6934 1456 14 of of IN 6934 1456 15 which which WDT 6934 1456 16 the the DT 6934 1456 17 wire wire NN 6934 1456 18 is be VBZ 6934 1456 19 made make VBN 6934 1456 20 not not RB 6934 1456 21 only only RB 6934 1456 22 opposes oppose VBZ 6934 1456 23 its -PRON- PRP$ 6934 1456 24 passage passage NN 6934 1456 25 -- -- : 6934 1456 26 this this DT 6934 1456 27 is be VBZ 6934 1456 28 called call VBN 6934 1456 29 its -PRON- PRP$ 6934 1456 30 _ _ NNP 6934 1456 31 ohmic ohmic JJ 6934 1456 32 resistance_--but resistance_--but NNP 6934 1456 33 a a DT 6934 1456 34 _ _ NNP 6934 1456 35 counter counter NN 6934 1456 36 - - JJ 6934 1456 37 electromotive electromotive JJ 6934 1456 38 force force NN 6934 1456 39 _ _ NNP 6934 1456 40 to to IN 6934 1456 41 the the DT 6934 1456 42 current current NN 6934 1456 43 is be VBZ 6934 1456 44 set set VBN 6934 1456 45 up up RP 6934 1456 46 due due IN 6934 1456 47 to to IN 6934 1456 48 the the DT 6934 1456 49 inductive inductive JJ 6934 1456 50 effects effect NNS 6934 1456 51 of of IN 6934 1456 52 the the DT 6934 1456 53 current current NN 6934 1456 54 on on IN 6934 1456 55 itself -PRON- PRP 6934 1456 56 and and CC 6934 1456 57 this this DT 6934 1456 58 is be VBZ 6934 1456 59 called call VBN 6934 1456 60 _ _ NNP 6934 1456 61 impedance impedance NN 6934 1456 62 _ _ NNP 6934 1456 63 . . . 6934 1457 1 Where where WRB 6934 1457 2 a a DT 6934 1457 3 wire wire NN 6934 1457 4 is be VBZ 6934 1457 5 wound wind VBN 6934 1457 6 in in IN 6934 1457 7 a a DT 6934 1457 8 coil coil NN 6934 1457 9 the the DT 6934 1457 10 impedance impedance NN 6934 1457 11 of of IN 6934 1457 12 the the DT 6934 1457 13 circuit circuit NN 6934 1457 14 is be VBZ 6934 1457 15 increased increase VBN 6934 1457 16 and and CC 6934 1457 17 where where WRB 6934 1457 18 an an DT 6934 1457 19 alternating alternate VBG 6934 1457 20 current current NN 6934 1457 21 is be VBZ 6934 1457 22 used use VBN 6934 1457 23 the the DT 6934 1457 24 impedance impedance NN 6934 1457 25 grows grow VBZ 6934 1457 26 greater great JJR 6934 1457 27 as as IN 6934 1457 28 the the DT 6934 1457 29 frequency frequency NN 6934 1457 30 gets get VBZ 6934 1457 31 higher high JJR 6934 1457 32 . . . 6934 1458 1 The the DT 6934 1458 2 impedance impedance NN 6934 1458 3 of of IN 6934 1458 4 the the DT 6934 1458 5 magnet magnet NN 6934 1458 6 coils coil NNS 6934 1458 7 of of IN 6934 1458 8 a a DT 6934 1458 9 receiver receiver NN 6934 1458 10 is be VBZ 6934 1458 11 so so RB 6934 1458 12 great great JJ 6934 1458 13 for for IN 6934 1458 14 high high JJ 6934 1458 15 frequency frequency NN 6934 1458 16 oscillations oscillation NNS 6934 1458 17 that that WDT 6934 1458 18 the the DT 6934 1458 19 latter latter JJ 6934 1458 20 can can MD 6934 1458 21 not not RB 6934 1458 22 pass pass VB 6934 1458 23 through through IN 6934 1458 24 them -PRON- PRP 6934 1458 25 ; ; : 6934 1458 26 in in IN 6934 1458 27 other other JJ 6934 1458 28 words word NNS 6934 1458 29 , , , 6934 1458 30 they -PRON- PRP 6934 1458 31 are be VBP 6934 1458 32 choked choke VBN 6934 1458 33 off off RP 6934 1458 34 . . . 6934 1459 1 How how WRB 6934 1459 2 the the DT 6934 1459 3 Headphones Headphones NNPS 6934 1459 4 Work.--As Work.--As NNP 6934 1459 5 you -PRON- PRP 6934 1459 6 will will MD 6934 1459 7 see see VB 6934 1459 8 from from IN 6934 1459 9 the the DT 6934 1459 10 cross cross NN 6934 1459 11 - - NNS 6934 1459 12 sections section NNS 6934 1459 13 in in IN 6934 1459 14 Figs Figs NNP 6934 1459 15 . . . 6934 1460 1 62 62 CD 6934 1460 2 and and CC 6934 1460 3 63 63 CD 6934 1460 4 there there EX 6934 1460 5 is be VBZ 6934 1460 6 no no DT 6934 1460 7 connection connection NN 6934 1460 8 , , , 6934 1460 9 electrical electrical JJ 6934 1460 10 or or CC 6934 1460 11 mechanical mechanical JJ 6934 1460 12 , , , 6934 1460 13 between between IN 6934 1460 14 the the DT 6934 1460 15 diaphragm diaphragm NN 6934 1460 16 and and CC 6934 1460 17 the the DT 6934 1460 18 other other JJ 6934 1460 19 parts part NNS 6934 1460 20 of of IN 6934 1460 21 the the DT 6934 1460 22 receiver receiver NN 6934 1460 23 . . . 6934 1461 1 Now now RB 6934 1461 2 when when WRB 6934 1461 3 either either CC 6934 1461 4 feeble feeble JJ 6934 1461 5 oscillations oscillation NNS 6934 1461 6 , , , 6934 1461 7 which which WDT 6934 1461 8 have have VBP 6934 1461 9 been be VBN 6934 1461 10 rectified rectify VBN 6934 1461 11 by by IN 6934 1461 12 a a DT 6934 1461 13 detector detector NN 6934 1461 14 , , , 6934 1461 15 or or CC 6934 1461 16 small small JJ 6934 1461 17 currents current NNS 6934 1461 18 from from IN 6934 1461 19 a a DT 6934 1461 20 B b NN 6934 1461 21 battery battery NN 6934 1461 22 , , , 6934 1461 23 flow flow VB 6934 1461 24 through through IN 6934 1461 25 the the DT 6934 1461 26 magnet magnet NN 6934 1461 27 coils coil VBZ 6934 1461 28 the the DT 6934 1461 29 permanent permanent JJ 6934 1461 30 steel steel NN 6934 1461 31 magnet magnet NN 6934 1461 32 is be VBZ 6934 1461 33 energized energize VBN 6934 1461 34 to to IN 6934 1461 35 a a DT 6934 1461 36 greater great JJR 6934 1461 37 extent extent NN 6934 1461 38 than than IN 6934 1461 39 when when WRB 6934 1461 40 no no DT 6934 1461 41 current current NN 6934 1461 42 is be VBZ 6934 1461 43 flowing flow VBG 6934 1461 44 through through IN 6934 1461 45 it -PRON- PRP 6934 1461 46 . . . 6934 1462 1 This this DT 6934 1462 2 added add VBD 6934 1462 3 magnetic magnetic JJ 6934 1462 4 energy energy NN 6934 1462 5 makes make VBZ 6934 1462 6 the the DT 6934 1462 7 magnet magnet NN 6934 1462 8 attract attract VB 6934 1462 9 the the DT 6934 1462 10 diaphragm diaphragm VBN 6934 1462 11 more more JJR 6934 1462 12 than than IN 6934 1462 13 it -PRON- PRP 6934 1462 14 would would MD 6934 1462 15 do do VB 6934 1462 16 by by IN 6934 1462 17 its -PRON- PRP$ 6934 1462 18 own own JJ 6934 1462 19 force force NN 6934 1462 20 . . . 6934 1463 1 If if IN 6934 1463 2 , , , 6934 1463 3 on on IN 6934 1463 4 the the DT 6934 1463 5 other other JJ 6934 1463 6 hand hand NN 6934 1463 7 , , , 6934 1463 8 the the DT 6934 1463 9 current current NN 6934 1463 10 is be VBZ 6934 1463 11 cut cut VBN 6934 1463 12 off off RP 6934 1463 13 the the DT 6934 1463 14 pull pull NN 6934 1463 15 of of IN 6934 1463 16 the the DT 6934 1463 17 magnet magnet NN 6934 1463 18 is be VBZ 6934 1463 19 lessened lessen VBN 6934 1463 20 and and CC 6934 1463 21 as as IN 6934 1463 22 its -PRON- PRP$ 6934 1463 23 attraction attraction NN 6934 1463 24 for for IN 6934 1463 25 the the DT 6934 1463 26 diaphragm diaphragm NN 6934 1463 27 is be VBZ 6934 1463 28 decreased decrease VBN 6934 1463 29 the the DT 6934 1463 30 latter latter JJ 6934 1463 31 springs spring NNS 6934 1463 32 back back RB 6934 1463 33 to to IN 6934 1463 34 its -PRON- PRP$ 6934 1463 35 original original JJ 6934 1463 36 position position NN 6934 1463 37 . . . 6934 1464 1 When when WRB 6934 1464 2 varying vary VBG 6934 1464 3 currents current NNS 6934 1464 4 flow flow VBP 6934 1464 5 through through IN 6934 1464 6 the the DT 6934 1464 7 coils coil NNS 6934 1464 8 the the DT 6934 1464 9 diaphragm diaphragm FW 6934 1464 10 vibrates vibrate VBZ 6934 1464 11 accordingly accordingly RB 6934 1464 12 and and CC 6934 1464 13 sends send VBZ 6934 1464 14 out out RP 6934 1464 15 sound sound JJ 6934 1464 16 waves wave NNS 6934 1464 17 . . . 6934 1465 1 About about RB 6934 1465 2 Loud Loud NNP 6934 1465 3 Speakers.--The Speakers.--The NNP 6934 1465 4 simplest simplest VBP 6934 1465 5 acoustic acoustic JJ 6934 1465 6 instrument instrument NN 6934 1465 7 ever ever RB 6934 1465 8 invented invent VBN 6934 1465 9 is be VBZ 6934 1465 10 the the DT 6934 1465 11 _ _ NNP 6934 1465 12 megaphone megaphone NN 6934 1465 13 _ _ NNP 6934 1465 14 , , , 6934 1465 15 which which WDT 6934 1465 16 latter latter NN 6934 1465 17 is be VBZ 6934 1465 18 a a DT 6934 1465 19 Greek greek JJ 6934 1465 20 word word NN 6934 1465 21 meaning meaning NN 6934 1465 22 _ _ NNP 6934 1465 23 great great JJ 6934 1465 24 sound sound NN 6934 1465 25 _ _ NNP 6934 1465 26 . . . 6934 1466 1 It -PRON- PRP 6934 1466 2 is be VBZ 6934 1466 3 a a DT 6934 1466 4 very very RB 6934 1466 5 primitive primitive JJ 6934 1466 6 device device NN 6934 1466 7 and and CC 6934 1466 8 our -PRON- PRP$ 6934 1466 9 Indians Indians NNPS 6934 1466 10 made make VBD 6934 1466 11 it -PRON- PRP 6934 1466 12 out out IN 6934 1466 13 of of IN 6934 1466 14 birch birch JJ 6934 1466 15 - - HYPH 6934 1466 16 bark bark NN 6934 1466 17 before before IN 6934 1466 18 Columbus Columbus NNP 6934 1466 19 discovered discover VBD 6934 1466 20 America America NNP 6934 1466 21 . . . 6934 1467 1 In in IN 6934 1467 2 its -PRON- PRP$ 6934 1467 3 simplest simple JJS 6934 1467 4 form form NN 6934 1467 5 it -PRON- PRP 6934 1467 6 consists consist VBZ 6934 1467 7 of of IN 6934 1467 8 a a DT 6934 1467 9 cone cone NN 6934 1467 10 - - HYPH 6934 1467 11 shaped shape VBN 6934 1467 12 horn horn NN 6934 1467 13 and and CC 6934 1467 14 as as IN 6934 1467 15 the the DT 6934 1467 16 speaker speaker NN 6934 1467 17 talks talk VBZ 6934 1467 18 into into IN 6934 1467 19 the the DT 6934 1467 20 small small JJ 6934 1467 21 end end NN 6934 1467 22 the the DT 6934 1467 23 concentrated concentrated JJ 6934 1467 24 sound sound NN 6934 1467 25 waves wave NNS 6934 1467 26 pass pass VBP 6934 1467 27 out out IN 6934 1467 28 of of IN 6934 1467 29 the the DT 6934 1467 30 large large JJ 6934 1467 31 end end NN 6934 1467 32 in in IN 6934 1467 33 whatever whatever WDT 6934 1467 34 direction direction NN 6934 1467 35 it -PRON- PRP 6934 1467 36 is be VBZ 6934 1467 37 held hold VBN 6934 1467 38 . . . 6934 1468 1 Now now RB 6934 1468 2 a a DT 6934 1468 3 loud loud JJ 6934 1468 4 speaker speaker NN 6934 1468 5 of of IN 6934 1468 6 whatever whatever WDT 6934 1468 7 kind kind NN 6934 1468 8 consists consist VBZ 6934 1468 9 of of IN 6934 1468 10 two two CD 6934 1468 11 chief chief JJ 6934 1468 12 parts part NNS 6934 1468 13 and and CC 6934 1468 14 these these DT 6934 1468 15 are be VBP 6934 1468 16 : : : 6934 1468 17 ( ( -LRB- 6934 1468 18 1 1 LS 6934 1468 19 ) ) -RRB- 6934 1468 20 a a DT 6934 1468 21 _ _ NNP 6934 1468 22 telephone telephone NN 6934 1468 23 receiver receiver NN 6934 1468 24 _ _ NNP 6934 1468 25 , , , 6934 1468 26 and and CC 6934 1468 27 ( ( -LRB- 6934 1468 28 2 2 LS 6934 1468 29 ) ) -RRB- 6934 1468 30 a a DT 6934 1468 31 _ _ NNP 6934 1468 32 megaphone megaphone NN 6934 1468 33 _ _ NNP 6934 1468 34 , , , 6934 1468 35 or or CC 6934 1468 36 _ _ NNP 6934 1468 37 horn horn NN 6934 1468 38 _ _ NNP 6934 1468 39 as as IN 6934 1468 40 it -PRON- PRP 6934 1468 41 is be VBZ 6934 1468 42 called call VBN 6934 1468 43 . . . 6934 1469 1 A a DT 6934 1469 2 loud loud JJ 6934 1469 3 speaker speaker NN 6934 1469 4 when when WRB 6934 1469 5 connected connect VBN 6934 1469 6 with with IN 6934 1469 7 a a DT 6934 1469 8 wireless wireless JJ 6934 1469 9 receiving receiving NN 6934 1469 10 set set NN 6934 1469 11 makes make VBZ 6934 1469 12 it -PRON- PRP 6934 1469 13 possible possible JJ 6934 1469 14 for for IN 6934 1469 15 a a DT 6934 1469 16 room room NN 6934 1469 17 , , , 6934 1469 18 or or CC 6934 1469 19 an an DT 6934 1469 20 auditorium auditorium NN 6934 1469 21 , , , 6934 1469 22 full full JJ 6934 1469 23 of of IN 6934 1469 24 people people NNS 6934 1469 25 , , , 6934 1469 26 or or CC 6934 1469 27 an an DT 6934 1469 28 outdoor outdoor JJ 6934 1469 29 crowd crowd NN 6934 1469 30 , , , 6934 1469 31 to to TO 6934 1469 32 hear hear VB 6934 1469 33 what what WP 6934 1469 34 is be VBZ 6934 1469 35 being be VBG 6934 1469 36 sent send VBN 6934 1469 37 out out RP 6934 1469 38 by by IN 6934 1469 39 a a DT 6934 1469 40 distant distant JJ 6934 1469 41 station station NN 6934 1469 42 instead instead RB 6934 1469 43 of of IN 6934 1469 44 being be VBG 6934 1469 45 limited limit VBN 6934 1469 46 to to IN 6934 1469 47 a a DT 6934 1469 48 few few JJ 6934 1469 49 persons person NNS 6934 1469 50 listening listen VBG 6934 1469 51 - - : 6934 1469 52 in in RP 6934 1469 53 with with IN 6934 1469 54 headphones headphone NNS 6934 1469 55 . . . 6934 1470 1 To to TO 6934 1470 2 use use VB 6934 1470 3 a a DT 6934 1470 4 loud loud JJ 6934 1470 5 speaker speaker NN 6934 1470 6 you -PRON- PRP 6934 1470 7 should should MD 6934 1470 8 have have VB 6934 1470 9 a a DT 6934 1470 10 vacuum vacuum NN 6934 1470 11 tube tube NN 6934 1470 12 detector detector NN 6934 1470 13 receiving receive VBG 6934 1470 14 set set NN 6934 1470 15 and and CC 6934 1470 16 this this DT 6934 1470 17 must must MD 6934 1470 18 be be VB 6934 1470 19 provided provide VBN 6934 1470 20 with with IN 6934 1470 21 a a DT 6934 1470 22 one one CD 6934 1470 23 - - HYPH 6934 1470 24 step step NN 6934 1470 25 amplifier amplifier NN 6934 1470 26 at at IN 6934 1470 27 least least JJS 6934 1470 28 . . . 6934 1471 1 To to TO 6934 1471 2 get get VB 6934 1471 3 really really RB 6934 1471 4 good good JJ 6934 1471 5 results result NNS 6934 1471 6 you -PRON- PRP 6934 1471 7 need need VBP 6934 1471 8 a a DT 6934 1471 9 two two CD 6934 1471 10 - - HYPH 6934 1471 11 step step NN 6934 1471 12 amplifier amplifier NN 6934 1471 13 and and CC 6934 1471 14 then then RB 6934 1471 15 energize energize VB 6934 1471 16 the the DT 6934 1471 17 plate plate NN 6934 1471 18 of of IN 6934 1471 19 the the DT 6934 1471 20 second second JJ 6934 1471 21 vacuum vacuum NN 6934 1471 22 tube tube NN 6934 1471 23 amplifier amplifier NN 6934 1471 24 with with IN 6934 1471 25 a a DT 6934 1471 26 100 100 CD 6934 1471 27 volt volt NN 6934 1471 28 B b NN 6934 1471 29 battery battery NN 6934 1471 30 ; ; : 6934 1471 31 or or CC 6934 1471 32 if if IN 6934 1471 33 you -PRON- PRP 6934 1471 34 have have VBP 6934 1471 35 a a DT 6934 1471 36 three three CD 6934 1471 37 - - HYPH 6934 1471 38 step step NN 6934 1471 39 amplifier amplifier NN 6934 1471 40 then then RB 6934 1471 41 use use VB 6934 1471 42 the the DT 6934 1471 43 high high JJ 6934 1471 44 voltage voltage NN 6934 1471 45 on on IN 6934 1471 46 the the DT 6934 1471 47 plate plate NN 6934 1471 48 of of IN 6934 1471 49 the the DT 6934 1471 50 third third JJ 6934 1471 51 amplifier amplifier NN 6934 1471 52 tube tube NN 6934 1471 53 . . . 6934 1472 1 Amplifying amplifying NN 6934 1472 2 tubes tube NNS 6934 1472 3 are be VBP 6934 1472 4 made make VBN 6934 1472 5 to to TO 6934 1472 6 stand stand VB 6934 1472 7 a a DT 6934 1472 8 plate plate NN 6934 1472 9 potential potential NN 6934 1472 10 of of IN 6934 1472 11 100 100 CD 6934 1472 12 volts volt NNS 6934 1472 13 and and CC 6934 1472 14 this this DT 6934 1472 15 is be VBZ 6934 1472 16 the the DT 6934 1472 17 kind kind NN 6934 1472 18 you -PRON- PRP 6934 1472 19 must must MD 6934 1472 20 use use VB 6934 1472 21 . . . 6934 1473 1 Now now RB 6934 1473 2 it -PRON- PRP 6934 1473 3 may may MD 6934 1473 4 seem seem VB 6934 1473 5 curious curious JJ 6934 1473 6 , , , 6934 1473 7 but but CC 6934 1473 8 when when WRB 6934 1473 9 the the DT 6934 1473 10 current current JJ 6934 1473 11 flows flow VBZ 6934 1473 12 through through IN 6934 1473 13 the the DT 6934 1473 14 coils coil NNS 6934 1473 15 of of IN 6934 1473 16 the the DT 6934 1473 17 telephone telephone NN 6934 1473 18 receiver receiver NN 6934 1473 19 in in IN 6934 1473 20 one one CD 6934 1473 21 direction direction NN 6934 1473 22 it -PRON- PRP 6934 1473 23 gives give VBZ 6934 1473 24 better well JJR 6934 1473 25 results result NNS 6934 1473 26 than than IN 6934 1473 27 when when WRB 6934 1473 28 it -PRON- PRP 6934 1473 29 flows flow VBZ 6934 1473 30 through through IN 6934 1473 31 in in IN 6934 1473 32 the the DT 6934 1473 33 other other JJ 6934 1473 34 direction direction NN 6934 1473 35 ; ; : 6934 1473 36 to to TO 6934 1473 37 find find VB 6934 1473 38 out out RP 6934 1473 39 the the DT 6934 1473 40 way way NN 6934 1473 41 the the DT 6934 1473 42 current current NN 6934 1473 43 gives give VBZ 6934 1473 44 the the DT 6934 1473 45 best good JJS 6934 1473 46 results result NNS 6934 1473 47 try try VBP 6934 1473 48 it -PRON- PRP 6934 1473 49 out out RP 6934 1473 50 both both DT 6934 1473 51 ways way NNS 6934 1473 52 and and CC 6934 1473 53 this this DT 6934 1473 54 you -PRON- PRP 6934 1473 55 can can MD 6934 1473 56 do do VB 6934 1473 57 by by IN 6934 1473 58 simply simply RB 6934 1473 59 reversing reverse VBG 6934 1473 60 the the DT 6934 1473 61 connections connection NNS 6934 1473 62 . . . 6934 1474 1 The the DT 6934 1474 2 Simplest Simplest NNP 6934 1474 3 Type Type NNP 6934 1474 4 of of IN 6934 1474 5 Loud Loud NNP 6934 1474 6 Speaker.--This Speaker.--This '' 6934 1474 7 loud loud JJ 6934 1474 8 speaker speaker NN 6934 1474 9 , , , 6934 1474 10 which which WDT 6934 1474 11 is be VBZ 6934 1474 12 called call VBN 6934 1474 13 , , , 6934 1474 14 the the DT 6934 1474 15 Arkay Arkay NNP 6934 1474 16 , , , 6934 1474 17 [ [ -LRB- 6934 1474 18 Footnote footnote NN 6934 1474 19 : : : 6934 1474 20 Made make VBN 6934 1474 21 by by IN 6934 1474 22 the the DT 6934 1474 23 Riley Riley NNP 6934 1474 24 - - HYPH 6934 1474 25 Klotz Klotz NNP 6934 1474 26 Mfg Mfg NNP 6934 1474 27 . . . 6934 1475 1 Co. Co. NNP 6934 1475 2 , , , 6934 1475 3 Newark Newark NNP 6934 1475 4 , , , 6934 1475 5 N. N. NNP 6934 1476 1 J. J. NNP 6934 1476 2 ] ] -RRB- 6934 1477 1 will will MD 6934 1477 2 work work VB 6934 1477 3 on on IN 6934 1477 4 a a DT 6934 1477 5 one- one- JJ 6934 1477 6 or or CC 6934 1477 7 two two CD 6934 1477 8 - - HYPH 6934 1477 9 step step NN 6934 1477 10 amplifier amplifier NN 6934 1477 11 . . . 6934 1478 1 It -PRON- PRP 6934 1478 2 consists consist VBZ 6934 1478 3 of of IN 6934 1478 4 a a DT 6934 1478 5 brass brass NN 6934 1478 6 horn horn NN 6934 1478 7 with with IN 6934 1478 8 a a DT 6934 1478 9 curve curve NN 6934 1478 10 in in IN 6934 1478 11 it -PRON- PRP 6934 1478 12 and and CC 6934 1478 13 in in IN 6934 1478 14 the the DT 6934 1478 15 bottom bottom NN 6934 1478 16 there there EX 6934 1478 17 is be VBZ 6934 1478 18 an an DT 6934 1478 19 adapter adapter NN 6934 1478 20 , , , 6934 1478 21 or or CC 6934 1478 22 frame frame NN 6934 1478 23 , , , 6934 1478 24 with with IN 6934 1478 25 a a DT 6934 1478 26 set set VBN 6934 1478 27 screw screw NN 6934 1478 28 in in IN 6934 1478 29 it -PRON- PRP 6934 1478 30 so so IN 6934 1478 31 that that IN 6934 1478 32 you -PRON- PRP 6934 1478 33 can can MD 6934 1478 34 fit fit VB 6934 1478 35 in in IN 6934 1478 36 one one CD 6934 1478 37 of of IN 6934 1478 38 your -PRON- PRP$ 6934 1478 39 headphones headphone NNS 6934 1478 40 and and CC 6934 1478 41 this this DT 6934 1478 42 is be VBZ 6934 1478 43 all all DT 6934 1478 44 there there EX 6934 1478 45 is be VBZ 6934 1478 46 to to IN 6934 1478 47 it -PRON- PRP 6934 1478 48 . . . 6934 1479 1 The the DT 6934 1479 2 construction construction NN 6934 1479 3 is be VBZ 6934 1479 4 rigid rigid JJ 6934 1479 5 enough enough RB 6934 1479 6 to to TO 6934 1479 7 prevent prevent VB 6934 1479 8 overtones overtone NNS 6934 1479 9 , , , 6934 1479 10 or or CC 6934 1479 11 distortion distortion NN 6934 1479 12 of of IN 6934 1479 13 speech speech NN 6934 1479 14 or or CC 6934 1479 15 music music NN 6934 1479 16 . . . 6934 1480 1 It -PRON- PRP 6934 1480 2 is be VBZ 6934 1480 3 shown show VBN 6934 1480 4 in in IN 6934 1480 5 Fig Fig NNP 6934 1480 6 . . . 6934 1481 1 65 65 CD 6934 1481 2 . . . 6934 1482 1 [ [ -LRB- 6934 1482 2 Illustration illustration NN 6934 1482 3 : : : 6934 1482 4 Fig Fig NNP 6934 1482 5 . . . 6934 1483 1 65.--Arkay 65.--arkay CD 6934 1483 2 Loud Loud NNP 6934 1483 3 Speaker Speaker NNP 6934 1483 4 . . . 6934 1483 5 ] ] -RRB- 6934 1484 1 Another another DT 6934 1484 2 Simple simple JJ 6934 1484 3 Kind kind NN 6934 1484 4 of of IN 6934 1484 5 Loud loud JJ 6934 1484 6 Speaker.--Another speaker.--another CD 6934 1484 7 loud loud JJ 6934 1484 8 speaker speaker NN 6934 1484 9 , , , 6934 1484 10 see see VB 6934 1484 11 Fig Fig NNP 6934 1484 12 . . . 6934 1485 1 66 66 CD 6934 1485 2 , , , 6934 1485 3 is be VBZ 6934 1485 4 known know VBN 6934 1485 5 as as IN 6934 1485 6 the the DT 6934 1485 7 _ _ NNP 6934 1485 8 Amplitone Amplitone NNP 6934 1485 9 _ _ NNP 6934 1485 10 [ [ -LRB- 6934 1485 11 Footnote Footnote NNP 6934 1485 12 : : : 6934 1485 13 Made make VBN 6934 1485 14 by by IN 6934 1485 15 the the DT 6934 1485 16 American American NNP 6934 1485 17 Pattern Pattern NNP 6934 1485 18 , , , 6934 1485 19 Foundry Foundry NNP 6934 1485 20 and and CC 6934 1485 21 Machine Machine NNP 6934 1485 22 Co. Co. NNP 6934 1485 23 , , , 6934 1485 24 82 82 CD 6934 1485 25 Church Church NNP 6934 1485 26 Street Street NNP 6934 1485 27 , , , 6934 1485 28 N. N. NNP 6934 1485 29 Y. Y. NNP 6934 1485 30 C. C. NNP 6934 1485 31 ] ] -RRB- 6934 1485 32 and and CC 6934 1485 33 it -PRON- PRP 6934 1485 34 likewise likewise RB 6934 1485 35 makes make VBZ 6934 1485 36 use use NN 6934 1485 37 of of IN 6934 1485 38 the the DT 6934 1485 39 headphones headphone NNS 6934 1485 40 as as IN 6934 1485 41 the the DT 6934 1485 42 sound sound JJ 6934 1485 43 producer producer NN 6934 1485 44 . . . 6934 1486 1 This this DT 6934 1486 2 device device NN 6934 1486 3 has have VBZ 6934 1486 4 a a DT 6934 1486 5 cast cast NN 6934 1486 6 metal metal NN 6934 1486 7 horn horn NN 6934 1486 8 which which WDT 6934 1486 9 improves improve VBZ 6934 1486 10 the the DT 6934 1486 11 quality quality NN 6934 1486 12 of of IN 6934 1486 13 the the DT 6934 1486 14 sound sound NN 6934 1486 15 , , , 6934 1486 16 and and CC 6934 1486 17 all all DT 6934 1486 18 you -PRON- PRP 6934 1486 19 have have VBP 6934 1486 20 to to TO 6934 1486 21 do do VB 6934 1486 22 is be VBZ 6934 1486 23 to to TO 6934 1486 24 slip slip VB 6934 1486 25 the the DT 6934 1486 26 headphones headphone NNS 6934 1486 27 on on IN 6934 1486 28 the the DT 6934 1486 29 inlet inlet JJ 6934 1486 30 tubes tube NNS 6934 1486 31 of of IN 6934 1486 32 the the DT 6934 1486 33 horn horn NN 6934 1486 34 and and CC 6934 1486 35 it -PRON- PRP 6934 1486 36 is be VBZ 6934 1486 37 ready ready JJ 6934 1486 38 for for IN 6934 1486 39 use use NN 6934 1486 40 . . . 6934 1487 1 The the DT 6934 1487 2 two two CD 6934 1487 3 headphones headphone NNS 6934 1487 4 not not RB 6934 1487 5 only only RB 6934 1487 6 give give VBP 6934 1487 7 a a DT 6934 1487 8 longer long JJR 6934 1487 9 volume volume NN 6934 1487 10 of of IN 6934 1487 11 sound sound NN 6934 1487 12 than than IN 6934 1487 13 where where WRB 6934 1487 14 a a DT 6934 1487 15 single single JJ 6934 1487 16 one one NN 6934 1487 17 is be VBZ 6934 1487 18 used use VBN 6934 1487 19 but but CC 6934 1487 20 there there EX 6934 1487 21 is be VBZ 6934 1487 22 a a DT 6934 1487 23 certain certain JJ 6934 1487 24 blended blended JJ 6934 1487 25 quality quality NN 6934 1487 26 which which WDT 6934 1487 27 results result VBZ 6934 1487 28 from from IN 6934 1487 29 one one CD 6934 1487 30 phone phone NN 6934 1487 31 smoothing smooth VBG 6934 1487 32 out out RP 6934 1487 33 the the DT 6934 1487 34 imperfections imperfection NNS 6934 1487 35 of of IN 6934 1487 36 the the DT 6934 1487 37 other other JJ 6934 1487 38 . . . 6934 1488 1 [ [ -LRB- 6934 1488 2 Illustration illustration NN 6934 1488 3 : : : 6934 1488 4 Fig Fig NNP 6934 1488 5 . . . 6934 1489 1 66.--Amplitone 66.--amplitone CD 6934 1489 2 Loud Loud NNP 6934 1489 3 Speaker Speaker NNP 6934 1489 4 . . . 6934 1489 5 ] ] -RRB- 6934 1490 1 A a DT 6934 1490 2 Third third JJ 6934 1490 3 Kind kind NN 6934 1490 4 of of IN 6934 1490 5 Simple Simple NNP 6934 1490 6 Loud Loud NNP 6934 1490 7 Speaker.--The Speaker.--The NNP 6934 1490 8 operation operation NN 6934 1490 9 of of IN 6934 1490 10 the the DT 6934 1490 11 _ _ NNP 6934 1490 12 Amplitron Amplitron NNP 6934 1490 13 _ _ NNP 6934 1490 14 , , , 6934 1490 15 [ [ -LRB- 6934 1490 16 Footnote footnote NN 6934 1490 17 : : : 6934 1490 18 Made make VBN 6934 1490 19 by by IN 6934 1490 20 the the DT 6934 1490 21 Radio Radio NNP 6934 1490 22 Service Service NNP 6934 1490 23 Co. Co. NNP 6934 1490 24 , , , 6934 1490 25 110 110 CD 6934 1490 26 W. W. NNP 6934 1490 27 40th 40th NNP 6934 1490 28 Street Street NNP 6934 1490 29 , , , 6934 1490 30 N. N. NNP 6934 1491 1 Y. Y. NNP 6934 1491 2 ] ] -RRB- 6934 1492 1 as as IN 6934 1492 2 this this DT 6934 1492 3 loud loud JJ 6934 1492 4 speaker speaker NN 6934 1492 5 is be VBZ 6934 1492 6 called call VBN 6934 1492 7 , , , 6934 1492 8 is be VBZ 6934 1492 9 slightly slightly RB 6934 1492 10 different different JJ 6934 1492 11 from from IN 6934 1492 12 others other NNS 6934 1492 13 used use VBN 6934 1492 14 for for IN 6934 1492 15 the the DT 6934 1492 16 same same JJ 6934 1492 17 purpose purpose NN 6934 1492 18 . . . 6934 1493 1 The the DT 6934 1493 2 sounds sound NNS 6934 1493 3 set set VBN 6934 1493 4 up up RP 6934 1493 5 by by IN 6934 1493 6 the the DT 6934 1493 7 headphone headphone NN 6934 1493 8 are be VBP 6934 1493 9 conveyed convey VBN 6934 1493 10 to to IN 6934 1493 11 the the DT 6934 1493 12 apex apex NN 6934 1493 13 of of IN 6934 1493 14 an an DT 6934 1493 15 inverted invert VBN 6934 1493 16 copper copper NN 6934 1493 17 cone cone NN 6934 1493 18 which which WDT 6934 1493 19 is be VBZ 6934 1493 20 7 7 CD 6934 1493 21 inches inch NNS 6934 1493 22 long long JJ 6934 1493 23 and and CC 6934 1493 24 10 10 CD 6934 1493 25 inches inch NNS 6934 1493 26 in in IN 6934 1493 27 diameter diameter NN 6934 1493 28 . . . 6934 1494 1 Here here RB 6934 1494 2 it -PRON- PRP 6934 1494 3 is be VBZ 6934 1494 4 reflected reflect VBN 6934 1494 5 by by IN 6934 1494 6 a a DT 6934 1494 7 parabolic parabolic NN 6934 1494 8 mirror mirror NN 6934 1494 9 which which WDT 6934 1494 10 greatly greatly RB 6934 1494 11 amplifies amplify VBZ 6934 1494 12 the the DT 6934 1494 13 sounds sound NNS 6934 1494 14 . . . 6934 1495 1 The the DT 6934 1495 2 amplification amplification NN 6934 1495 3 takes take VBZ 6934 1495 4 place place NN 6934 1495 5 without without IN 6934 1495 6 distortion distortion NN 6934 1495 7 , , , 6934 1495 8 the the DT 6934 1495 9 sounds sound NNS 6934 1495 10 remaining remain VBG 6934 1495 11 as as RB 6934 1495 12 clear clear JJ 6934 1495 13 and and CC 6934 1495 14 crisp crisp JJ 6934 1495 15 as as IN 6934 1495 16 when when WRB 6934 1495 17 projected project VBN 6934 1495 18 by by IN 6934 1495 19 the the DT 6934 1495 20 transmitting transmitting NN 6934 1495 21 station station NN 6934 1495 22 . . . 6934 1496 1 By by IN 6934 1496 2 removing remove VBG 6934 1496 3 the the DT 6934 1496 4 cap cap NN 6934 1496 5 from from IN 6934 1496 6 the the DT 6934 1496 7 receiver receiver NN 6934 1496 8 the the DT 6934 1496 9 shell shell NN 6934 1496 10 is be VBZ 6934 1496 11 screwed screw VBN 6934 1496 12 into into IN 6934 1496 13 a a DT 6934 1496 14 receptacle receptacle NN 6934 1496 15 on on IN 6934 1496 16 the the DT 6934 1496 17 end end NN 6934 1496 18 of of IN 6934 1496 19 the the DT 6934 1496 20 loud loud JJ 6934 1496 21 speaker speaker NN 6934 1496 22 and and CC 6934 1496 23 the the DT 6934 1496 24 instrument instrument NN 6934 1496 25 is be VBZ 6934 1496 26 ready ready JJ 6934 1496 27 for for IN 6934 1496 28 use use NN 6934 1496 29 . . . 6934 1497 1 It -PRON- PRP 6934 1497 2 is be VBZ 6934 1497 3 pictured picture VBN 6934 1497 4 in in IN 6934 1497 5 Fig Fig NNP 6934 1497 6 . . . 6934 1498 1 67 67 CD 6934 1498 2 . . . 6934 1499 1 [ [ -LRB- 6934 1499 2 Illustration illustration NN 6934 1499 3 : : : 6934 1499 4 Fig Fig NNP 6934 1499 5 . . . 6934 1500 1 67.--Amplitron 67.--amplitron CD 6934 1500 2 Loud Loud NNP 6934 1500 3 Speaker Speaker NNP 6934 1500 4 . . . 6934 1500 5 ] ] -RRB- 6934 1501 1 A a DT 6934 1501 2 Super Super NNP 6934 1501 3 Loud Loud NNP 6934 1501 4 Speaker.--This Speaker.--This '' 6934 1501 5 loud loud JJ 6934 1501 6 speaker speaker NN 6934 1501 7 , , , 6934 1501 8 which which WDT 6934 1501 9 is be VBZ 6934 1501 10 known know VBN 6934 1501 11 as as IN 6934 1501 12 the the DT 6934 1501 13 _ _ NNP 6934 1501 14 Magnavox Magnavox NNP 6934 1501 15 Telemegafone Telemegafone NNP 6934 1501 16 _ _ NNP 6934 1501 17 , , , 6934 1501 18 was be VBD 6934 1501 19 the the DT 6934 1501 20 instrument instrument NN 6934 1501 21 used use VBN 6934 1501 22 by by IN 6934 1501 23 Lt Lt NNP 6934 1501 24 . . NNP 6934 1501 25 Herbert Herbert NNP 6934 1501 26 E. E. NNP 6934 1501 27 Metcalf Metcalf NNP 6934 1501 28 , , , 6934 1501 29 3,000 3,000 CD 6934 1501 30 feet foot NNS 6934 1501 31 in in IN 6934 1501 32 the the DT 6934 1501 33 air air NN 6934 1501 34 , , , 6934 1501 35 and and CC 6934 1501 36 which which WDT 6934 1501 37 startled startle VBD 6934 1501 38 the the DT 6934 1501 39 City City NNP 6934 1501 40 of of IN 6934 1501 41 Washington Washington NNP 6934 1501 42 on on IN 6934 1501 43 April April NNP 6934 1501 44 2 2 CD 6934 1501 45 , , , 6934 1501 46 1919 1919 CD 6934 1501 47 , , , 6934 1501 48 by by IN 6934 1501 49 repeating repeat VBG 6934 1501 50 President President NNP 6934 1501 51 Wilson Wilson NNP 6934 1501 52 's 's POS 6934 1501 53 _ _ NNP 6934 1501 54 Victory Victory NNP 6934 1501 55 Loan Loan NNP 6934 1501 56 Message Message NNP 6934 1501 57 _ _ NNP 6934 1501 58 from from IN 6934 1501 59 an an DT 6934 1501 60 airplane airplane NN 6934 1501 61 in in IN 6934 1501 62 flight flight NN 6934 1501 63 so so IN 6934 1501 64 that that IN 6934 1501 65 it -PRON- PRP 6934 1501 66 was be VBD 6934 1501 67 distinctly distinctly RB 6934 1501 68 heard hear VBN 6934 1501 69 by by IN 6934 1501 70 20,000 20,000 CD 6934 1501 71 people people NNS 6934 1501 72 below below RB 6934 1501 73 . . . 6934 1502 1 This this DT 6934 1502 2 wonderful wonderful JJ 6934 1502 3 achievement achievement NN 6934 1502 4 was be VBD 6934 1502 5 accomplished accomplish VBN 6934 1502 6 through through IN 6934 1502 7 the the DT 6934 1502 8 installation installation NN 6934 1502 9 of of IN 6934 1502 10 the the DT 6934 1502 11 _ _ NNP 6934 1502 12 Magnavox Magnavox NNP 6934 1502 13 _ _ NNP 6934 1502 14 and and CC 6934 1502 15 amplifiers amplifier NNS 6934 1502 16 in in IN 6934 1502 17 front front NN 6934 1502 18 of of IN 6934 1502 19 the the DT 6934 1502 20 Treasury Treasury NNP 6934 1502 21 Building Building NNP 6934 1502 22 . . . 6934 1503 1 Every every DT 6934 1503 2 word word NN 6934 1503 3 Lt Lt NNP 6934 1503 4 . . . 6934 1503 5 Metcalf Metcalf NNP 6934 1503 6 spoke speak VBD 6934 1503 7 into into IN 6934 1503 8 his -PRON- PRP$ 6934 1503 9 wireless wireless JJ 6934 1503 10 telephone telephone NN 6934 1503 11 transmitter transmitter NN 6934 1503 12 was be VBD 6934 1503 13 caught catch VBN 6934 1503 14 and and CC 6934 1503 15 swelled swell VBN 6934 1503 16 in in IN 6934 1503 17 volume volume NN 6934 1503 18 by by IN 6934 1503 19 the the DT 6934 1503 20 _ _ NNP 6934 1503 21 Telemegafones Telemegafones NNP 6934 1503 22 _ _ NNP 6934 1503 23 below below RB 6934 1503 24 and and CC 6934 1503 25 persons person NNS 6934 1503 26 blocks block NNS 6934 1503 27 away away RB 6934 1503 28 could could MD 6934 1503 29 hear hear VB 6934 1503 30 the the DT 6934 1503 31 message message NN 6934 1503 32 plainly plainly RB 6934 1503 33 . . . 6934 1504 1 Two two CD 6934 1504 2 kinds kind NNS 6934 1504 3 of of IN 6934 1504 4 these these DT 6934 1504 5 loud loud JJ 6934 1504 6 speakers speaker NNS 6934 1504 7 are be VBP 6934 1504 8 made make VBN 6934 1504 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6934 1505 1 [ [ -LRB- 6934 1505 2 Illustration illustration NN 6934 1505 3 : : : 6934 1505 4 original original JJ 6934 1505 5 Â â NN 6934 1505 6 © © NNP 6934 1505 7 Underwood Underwood NNP 6934 1505 8 and and CC 6934 1505 9 Underwood Underwood NNP 6934 1505 10 . . . 6934 1506 1 World World NNP 6934 1506 2 's 's POS 6934 1506 3 Largest large JJS 6934 1506 4 Loud Loud NNP 6934 1506 5 Speaker Speaker NNP 6934 1506 6 ever ever RB 6934 1506 7 made make VBD 6934 1506 8 . . . 6934 1507 1 Installed instal VBN 6934 1507 2 in in IN 6934 1507 3 Lytle Lytle NNP 6934 1507 4 Park Park NNP 6934 1507 5 , , , 6934 1507 6 Cincinnati Cincinnati NNP 6934 1507 7 , , , 6934 1507 8 Ohio Ohio NNP 6934 1507 9 , , , 6934 1507 10 to to TO 6934 1507 11 permit permit VB 6934 1507 12 President President NNP 6934 1507 13 Harding Harding NNP 6934 1507 14 's 's POS 6934 1507 15 Address address NN 6934 1507 16 at at IN 6934 1507 17 Point Point NNP 6934 1507 18 Pleasant Pleasant NNP 6934 1507 19 , , , 6934 1507 20 Ohio Ohio NNP 6934 1507 21 , , , 6934 1507 22 during during IN 6934 1507 23 the the DT 6934 1507 24 Grant Grant NNP 6934 1507 25 Centenary Centenary NNP 6934 1507 26 Celebration Celebration NNP 6934 1507 27 to to TO 6934 1507 28 be be VB 6934 1507 29 heard hear VBN 6934 1507 30 within within IN 6934 1507 31 a a DT 6934 1507 32 radius radius NN 6934 1507 33 of of IN 6934 1507 34 one one CD 6934 1507 35 square square NN 6934 1507 36 . . . 6934 1507 37 ] ] -RRB- 6934 1508 1 Either either DT 6934 1508 2 kind kind NN 6934 1508 3 may may MD 6934 1508 4 be be VB 6934 1508 5 used use VBN 6934 1508 6 with with IN 6934 1508 7 a a DT 6934 1508 8 one- one- JJ 6934 1508 9 or or CC 6934 1508 10 two two CD 6934 1508 11 - - HYPH 6934 1508 12 step step NN 6934 1508 13 amplifier amplifier NN 6934 1508 14 or or CC 6934 1508 15 with with IN 6934 1508 16 a a DT 6934 1508 17 cascade cascade NN 6934 1508 18 of of IN 6934 1508 19 half half PDT 6934 1508 20 a a DT 6934 1508 21 dozen dozen NN 6934 1508 22 amplifiers 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6934 1511 16 telephone telephone NN 6934 1511 17 receiver receiver NN 6934 1511 18 of of IN 6934 1511 19 large large JJ 6934 1511 20 proportions proportion NNS 6934 1511 21 , , , 6934 1511 22 ( ( -LRB- 6934 1511 23 2 2 LS 6934 1511 24 ) ) -RRB- 6934 1511 25 a a DT 6934 1511 26 step step NN 6934 1511 27 - - HYPH 6934 1511 28 down down RP 6934 1511 29 induction induction NN 6934 1511 30 coil coil NN 6934 1511 31 , , , 6934 1511 32 and and CC 6934 1511 33 ( ( -LRB- 6934 1511 34 3 3 LS 6934 1511 35 ) ) -RRB- 6934 1511 36 a a DT 6934 1511 37 6 6 CD 6934 1511 38 volt volt NN 6934 1511 39 storage storage NN 6934 1511 40 battery battery NN 6934 1511 41 that that WDT 6934 1511 42 energizes energize VBZ 6934 1511 43 a a DT 6934 1511 44 powerful powerful JJ 6934 1511 45 electromagnet electromagnet NN 6934 1511 46 which which WDT 6934 1511 47 works work VBZ 6934 1511 48 the the DT 6934 1511 49 diaphragm diaphragm NN 6934 1511 50 . . . 6934 1512 1 An an DT 6934 1512 2 electromagnet electromagnet NN 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6934 1517 45 core core NN 6934 1517 46 draws draw VBZ 6934 1517 47 the the DT 6934 1517 48 coil coil NN 6934 1517 49 down down RP 6934 1517 50 instead instead RB 6934 1517 51 . . . 6934 1518 1 The the DT 6934 1518 2 result result NN 6934 1518 3 is be VBZ 6934 1518 4 that that IN 6934 1518 5 with with IN 6934 1518 6 every every DT 6934 1518 7 variation variation NN 6934 1518 8 of of IN 6934 1518 9 the the DT 6934 1518 10 current current NN 6934 1518 11 that that WDT 6934 1518 12 flows flow VBZ 6934 1518 13 through through IN 6934 1518 14 the the DT 6934 1518 15 coil coil NN 6934 1518 16 it -PRON- PRP 6934 1518 17 moves move VBZ 6934 1518 18 up up RP 6934 1518 19 and and CC 6934 1518 20 down down RB 6934 1518 21 and and CC 6934 1518 22 pulls pull VBZ 6934 1518 23 and and CC 6934 1518 24 pushes push VBZ 6934 1518 25 the the DT 6934 1518 26 diaphragm diaphragm NN 6934 1518 27 down down RP 6934 1518 28 and and CC 6934 1518 29 up up RB 6934 1518 30 with with IN 6934 1518 31 it -PRON- PRP 6934 1518 32 . . . 6934 1519 1 The the DT 6934 1519 2 large large JJ 6934 1519 3 amplitude amplitude NN 6934 1519 4 of of IN 6934 1519 5 the the DT 6934 1519 6 vibrations vibration NNS 6934 1519 7 of of IN 6934 1519 8 the the DT 6934 1519 9 latter latter JJ 6934 1519 10 set set NN 6934 1519 11 up up RP 6934 1519 12 powerful powerful JJ 6934 1519 13 sound sound JJ 6934 1519 14 waves wave NNS 6934 1519 15 which which WDT 6934 1519 16 can can MD 6934 1519 17 be be VB 6934 1519 18 heard hear VBN 6934 1519 19 several several JJ 6934 1519 20 blocks block NNS 6934 1519 21 away away RB 6934 1519 22 from from IN 6934 1519 23 the the DT 6934 1519 24 horn horn NN 6934 1519 25 . . . 6934 1520 1 In in IN 6934 1520 2 this this DT 6934 1520 3 way way NN 6934 1520 4 then then RB 6934 1520 5 are be VBP 6934 1520 6 the the DT 6934 1520 7 faint faint JJ 6934 1520 8 incoming incoming JJ 6934 1520 9 signals signal NNS 6934 1520 10 , , , 6934 1520 11 speech speech NN 6934 1520 12 and and CC 6934 1520 13 music music NN 6934 1520 14 which which WDT 6934 1520 15 are be VBP 6934 1520 16 received receive VBN 6934 1520 17 by by IN 6934 1520 18 the the DT 6934 1520 19 amplifying amplifying NN 6934 1520 20 receiving receive VBG 6934 1520 21 set set NN 6934 1520 22 reproduced reproduce VBN 6934 1520 23 and and CC 6934 1520 24 magnified magnify VBN 6934 1520 25 enormously enormously RB 6934 1520 26 . . . 6934 1521 1 The the DT 6934 1521 2 _ _ NNP 6934 1521 3 Telemegafone Telemegafone NNP 6934 1521 4 _ _ NNP 6934 1521 5 is be VBZ 6934 1521 6 shown show VBN 6934 1521 7 complete complete JJ 6934 1521 8 at at IN 6934 1521 9 B. B. NNP 6934 1522 1 [ [ -LRB- 6934 1522 2 Illustration illustration NN 6934 1522 3 : : : 6934 1522 4 Fig Fig NNP 6934 1522 5 . . . 6934 1523 1 68.--Magnavox 68.--magnavox CD 6934 1523 2 Loud Loud NNP 6934 1523 3 Speaker Speaker NNP 6934 1523 4 . . . 6934 1523 5 ] ] -RRB- 6934 1524 1 CHAPTER chapter NN 6934 1524 2 XV XV NNP 6934 1524 3 OPERATION operation NN 6934 1524 4 OF of IN 6934 1524 5 VACUUM vacuum NN 6934 1524 6 TUBE tube NN 6934 1524 7 RECEPTORS receptors NN 6934 1524 8 From from IN 6934 1524 9 the the DT 6934 1524 10 foregoing foregoing JJ 6934 1524 11 chapters chapter NNS 6934 1524 12 you -PRON- PRP 6934 1524 13 have have VBP 6934 1524 14 seen see VBN 6934 1524 15 that that IN 6934 1524 16 the the DT 6934 1524 17 vacuum vacuum NN 6934 1524 18 tube tube NN 6934 1524 19 can can MD 6934 1524 20 be be VB 6934 1524 21 used use VBN 6934 1524 22 either either CC 6934 1524 23 as as IN 6934 1524 24 a a DT 6934 1524 25 _ _ NNP 6934 1524 26 detector detector NN 6934 1524 27 _ _ NNP 6934 1524 28 or or CC 6934 1524 29 an an DT 6934 1524 30 _ _ NNP 6934 1524 31 amplifier amplifier NN 6934 1524 32 _ _ NNP 6934 1524 33 or or CC 6934 1524 34 as as IN 6934 1524 35 a a DT 6934 1524 36 _ _ NNP 6934 1524 37 generator generator NN 6934 1524 38 _ _ NNP 6934 1524 39 of of IN 6934 1524 40 electric electric JJ 6934 1524 41 oscillations oscillation NNS 6934 1524 42 , , , 6934 1524 43 as as IN 6934 1524 44 in in IN 6934 1524 45 the the DT 6934 1524 46 case case NN 6934 1524 47 of of IN 6934 1524 48 the the DT 6934 1524 49 heterodyne heterodyne NN 6934 1524 50 receiving receive VBG 6934 1524 51 set set NN 6934 1524 52 . . . 6934 1525 1 To to TO 6934 1525 2 understand understand VB 6934 1525 3 how how WRB 6934 1525 4 a a DT 6934 1525 5 vacuum vacuum NN 6934 1525 6 tube tube NN 6934 1525 7 acts act VBZ 6934 1525 8 as as IN 6934 1525 9 a a DT 6934 1525 10 detector detector NN 6934 1525 11 and and CC 6934 1525 12 as as IN 6934 1525 13 an an DT 6934 1525 14 amplifier amplifier NN 6934 1525 15 you -PRON- PRP 6934 1525 16 must must MD 6934 1525 17 first first RB 6934 1525 18 know know VB 6934 1525 19 what what WP 6934 1525 20 _ _ NNP 6934 1525 21 electrons electron NNS 6934 1525 22 _ _ NNP 6934 1525 23 are be VBP 6934 1525 24 . . . 6934 1526 1 The the DT 6934 1526 2 way way NN 6934 1526 3 in in IN 6934 1526 4 which which WDT 6934 1526 5 the the DT 6934 1526 6 vacuum vacuum NN 6934 1526 7 tube tube NN 6934 1526 8 sets set VBZ 6934 1526 9 up up RP 6934 1526 10 sustained sustained JJ 6934 1526 11 oscillations oscillation NNS 6934 1526 12 will will MD 6934 1526 13 be be VB 6934 1526 14 explained explain VBN 6934 1526 15 in in IN 6934 1526 16 Chapter chapter NN 6934 1526 17 XVIII xviii NN 6934 1526 18 in in IN 6934 1526 19 connection connection NN 6934 1526 20 with with IN 6934 1526 21 the the DT 6934 1526 22 _ _ NNP 6934 1526 23 Operation Operation NNP 6934 1526 24 of of IN 6934 1526 25 Vacuum Vacuum NNP 6934 1526 26 Tube Tube NNP 6934 1526 27 Transmitters Transmitters NNP 6934 1526 28 _ _ NNP 6934 1526 29 . . . 6934 1527 1 What what WP 6934 1527 2 Electrons Electrons NNPS 6934 1527 3 Are.--Science Are.--Science NNP 6934 1527 4 teaches teach VBZ 6934 1527 5 us -PRON- PRP 6934 1527 6 that that IN 6934 1527 7 masses masse NNS 6934 1527 8 of of IN 6934 1527 9 matter matter NN 6934 1527 10 are be VBP 6934 1527 11 made make VBN 6934 1527 12 up up RP 6934 1527 13 of of IN 6934 1527 14 _ _ NNP 6934 1527 15 molecules molecules NNPS 6934 1527 16 _ _ NNP 6934 1527 17 , , , 6934 1527 18 that that IN 6934 1527 19 each each DT 6934 1527 20 of of IN 6934 1527 21 these these DT 6934 1527 22 is be VBZ 6934 1527 23 made make VBN 6934 1527 24 up up RP 6934 1527 25 of of IN 6934 1527 26 _ _ NNP 6934 1527 27 atoms atom NNS 6934 1527 28 _ _ NNP 6934 1527 29 , , , 6934 1527 30 and and CC 6934 1527 31 each each DT 6934 1527 32 of of IN 6934 1527 33 these these DT 6934 1527 34 , , , 6934 1527 35 in in IN 6934 1527 36 turn turn NN 6934 1527 37 , , , 6934 1527 38 is be VBZ 6934 1527 39 made make VBN 6934 1527 40 up up RP 6934 1527 41 of of IN 6934 1527 42 a a DT 6934 1527 43 central central JJ 6934 1527 44 core core NN 6934 1527 45 of of IN 6934 1527 46 positive positive JJ 6934 1527 47 particles particle NNS 6934 1527 48 of of IN 6934 1527 49 electricity electricity NN 6934 1527 50 surrounded surround VBN 6934 1527 51 by by IN 6934 1527 52 negative negative JJ 6934 1527 53 particles particle NNS 6934 1527 54 of of IN 6934 1527 55 electricity electricity NN 6934 1527 56 as as IN 6934 1527 57 shown show VBN 6934 1527 58 in in IN 6934 1527 59 the the DT 6934 1527 60 schematic schematic JJ 6934 1527 61 diagram diagram NN 6934 1527 62 , , , 6934 1527 63 Fig Fig NNP 6934 1527 64 . . . 6934 1528 1 69 69 CD 6934 1528 2 . . . 6934 1529 1 The the DT 6934 1529 2 little little JJ 6934 1529 3 black black JJ 6934 1529 4 circles circle NNS 6934 1529 5 inside inside IN 6934 1529 6 the the DT 6934 1529 7 large large JJ 6934 1529 8 circle circle NN 6934 1529 9 represent represent VBP 6934 1529 10 _ _ NNP 6934 1529 11 positive positive JJ 6934 1529 12 particles particle NNS 6934 1529 13 of of IN 6934 1529 14 electricity electricity NN 6934 1529 15 _ _ NNP 6934 1529 16 and and CC 6934 1529 17 the the DT 6934 1529 18 little little JJ 6934 1529 19 white white JJ 6934 1529 20 circles circle NNS 6934 1529 21 outside outside RB 6934 1529 22 of of IN 6934 1529 23 the the DT 6934 1529 24 large large JJ 6934 1529 25 circle circle NN 6934 1529 26 represent represent VBP 6934 1529 27 _ _ NNP 6934 1529 28 negative negative JJ 6934 1529 29 particles particle NNS 6934 1529 30 of of IN 6934 1529 31 electricity electricity NN 6934 1529 32 _ _ NNP 6934 1529 33 , , , 6934 1529 34 or or CC 6934 1529 35 _ _ NNP 6934 1529 36 electrons electron NNS 6934 1529 37 _ _ NNP 6934 1529 38 as as IN 6934 1529 39 they -PRON- PRP 6934 1529 40 are be VBP 6934 1529 41 called call VBN 6934 1529 42 . . . 6934 1530 1 [ [ -LRB- 6934 1530 2 Illustration illustration NN 6934 1530 3 : : : 6934 1530 4 Fig Fig NNP 6934 1530 5 . . . 6934 1531 1 69.--Schematic 69.--schematic CD 6934 1531 2 Diagram Diagram NNP 6934 1531 3 of of IN 6934 1531 4 an an DT 6934 1531 5 Atom Atom NNP 6934 1531 6 . . . 6934 1531 7 ] ] -RRB- 6934 1532 1 It -PRON- PRP 6934 1532 2 is be VBZ 6934 1532 3 the the DT 6934 1532 4 number number NN 6934 1532 5 of of IN 6934 1532 6 positive positive JJ 6934 1532 7 particles particle NNS 6934 1532 8 of of IN 6934 1532 9 electricity electricity NN 6934 1532 10 an an DT 6934 1532 11 atom atom NN 6934 1532 12 has have VBZ 6934 1532 13 that that DT 6934 1532 14 determines determine VBZ 6934 1532 15 the the DT 6934 1532 16 kind kind NN 6934 1532 17 of of IN 6934 1532 18 an an DT 6934 1532 19 element element NN 6934 1532 20 that that WDT 6934 1532 21 is be VBZ 6934 1532 22 formed form VBN 6934 1532 23 when when WRB 6934 1532 24 enough enough JJ 6934 1532 25 atoms atom NNS 6934 1532 26 of of IN 6934 1532 27 the the DT 6934 1532 28 same same JJ 6934 1532 29 kind kind NN 6934 1532 30 are be VBP 6934 1532 31 joined join VBN 6934 1532 32 together together RB 6934 1532 33 to to TO 6934 1532 34 build build VB 6934 1532 35 it -PRON- PRP 6934 1532 36 up up RP 6934 1532 37 . . . 6934 1533 1 Thus thus RB 6934 1533 2 hydrogen hydrogen NN 6934 1533 3 , , , 6934 1533 4 which which WDT 6934 1533 5 is be VBZ 6934 1533 6 the the DT 6934 1533 7 lightest light JJS 6934 1533 8 known known JJ 6934 1533 9 element element NN 6934 1533 10 , , , 6934 1533 11 has have VBZ 6934 1533 12 one one CD 6934 1533 13 positive positive JJ 6934 1533 14 particle particle NN 6934 1533 15 for for IN 6934 1533 16 its -PRON- PRP$ 6934 1533 17 nucleus nucleus NN 6934 1533 18 , , , 6934 1533 19 while while IN 6934 1533 20 uranium uranium NN 6934 1533 21 , , , 6934 1533 22 the the DT 6934 1533 23 heaviest heavy JJS 6934 1533 24 element element NN 6934 1533 25 now now RB 6934 1533 26 known know VBN 6934 1533 27 , , , 6934 1533 28 has have VBZ 6934 1533 29 92 92 CD 6934 1533 30 positive positive JJ 6934 1533 31 particles particle NNS 6934 1533 32 . . . 6934 1534 1 Now now RB 6934 1534 2 before before IN 6934 1534 3 leaving leave VBG 6934 1534 4 the the DT 6934 1534 5 atom atom NN 6934 1534 6 please please UH 6934 1534 7 note note VB 6934 1534 8 that that IN 6934 1534 9 it -PRON- PRP 6934 1534 10 is be VBZ 6934 1534 11 as as RB 6934 1534 12 much much RB 6934 1534 13 smaller small JJR 6934 1534 14 than than IN 6934 1534 15 the the DT 6934 1534 16 diagram diagram NN 6934 1534 17 as as IN 6934 1534 18 the the DT 6934 1534 19 latter latter NN 6934 1534 20 is be VBZ 6934 1534 21 smaller small JJR 6934 1534 22 than than IN 6934 1534 23 our -PRON- PRP$ 6934 1534 24 solar solar JJ 6934 1534 25 system system NN 6934 1534 26 . . . 6934 1535 1 What what WP 6934 1535 2 Is be VBZ 6934 1535 3 Meant mean VBN 6934 1535 4 by by IN 6934 1535 5 Ionization.--A Ionization.--A NNP 6934 1535 6 hydrogen hydrogen NNP 6934 1535 7 atom atom NNP 6934 1535 8 is be VBZ 6934 1535 9 not not RB 6934 1535 10 only only RB 6934 1535 11 lighter light JJR 6934 1535 12 but but CC 6934 1535 13 it -PRON- PRP 6934 1535 14 is be VBZ 6934 1535 15 smaller small JJR 6934 1535 16 than than IN 6934 1535 17 the the DT 6934 1535 18 atom atom NN 6934 1535 19 of of IN 6934 1535 20 any any DT 6934 1535 21 other other JJ 6934 1535 22 element element NN 6934 1535 23 while while IN 6934 1535 24 an an DT 6934 1535 25 electron electron NN 6934 1535 26 is be VBZ 6934 1535 27 more more JJR 6934 1535 28 than than IN 6934 1535 29 a a DT 6934 1535 30 thousand thousand CD 6934 1535 31 times time NNS 6934 1535 32 smaller small JJR 6934 1535 33 than than IN 6934 1535 34 the the DT 6934 1535 35 atom atom NN 6934 1535 36 of of IN 6934 1535 37 which which WDT 6934 1535 38 it -PRON- PRP 6934 1535 39 is be VBZ 6934 1535 40 a a DT 6934 1535 41 part part NN 6934 1535 42 . . . 6934 1536 1 Now now RB 6934 1536 2 as as RB 6934 1536 3 long long RB 6934 1536 4 as as IN 6934 1536 5 all all DT 6934 1536 6 of of IN 6934 1536 7 the the DT 6934 1536 8 electrons electron NNS 6934 1536 9 remain remain VBP 6934 1536 10 attached attach VBN 6934 1536 11 to to IN 6934 1536 12 the the DT 6934 1536 13 surface surface NN 6934 1536 14 of of IN 6934 1536 15 an an DT 6934 1536 16 atom atom NN 6934 1536 17 its -PRON- PRP$ 6934 1536 18 positive positive JJ 6934 1536 19 and and CC 6934 1536 20 negative negative JJ 6934 1536 21 charges charge NNS 6934 1536 22 are be VBP 6934 1536 23 equalized equalize VBN 6934 1536 24 and and CC 6934 1536 25 it -PRON- PRP 6934 1536 26 will will MD 6934 1536 27 , , , 6934 1536 28 therefore therefore RB 6934 1536 29 , , , 6934 1536 30 be be VB 6934 1536 31 neither neither CC 6934 1536 32 positive positive JJ 6934 1536 33 nor nor CC 6934 1536 34 negative negative JJ 6934 1536 35 , , , 6934 1536 36 that that RB 6934 1536 37 is is RB 6934 1536 38 , , , 6934 1536 39 it -PRON- PRP 6934 1536 40 will will MD 6934 1536 41 be be VB 6934 1536 42 perfectly perfectly RB 6934 1536 43 neutral neutral JJ 6934 1536 44 . . . 6934 1537 1 When when WRB 6934 1537 2 , , , 6934 1537 3 however however RB 6934 1537 4 , , , 6934 1537 5 one one CD 6934 1537 6 or or CC 6934 1537 7 more more JJR 6934 1537 8 of of IN 6934 1537 9 its -PRON- PRP$ 6934 1537 10 electrons electron NNS 6934 1537 11 are be VBP 6934 1537 12 separated separate VBN 6934 1537 13 from from IN 6934 1537 14 it -PRON- PRP 6934 1537 15 , , , 6934 1537 16 and and CC 6934 1537 17 there there EX 6934 1537 18 are be VBP 6934 1537 19 several several JJ 6934 1537 20 ways way NNS 6934 1537 21 by by IN 6934 1537 22 which which WDT 6934 1537 23 this this DT 6934 1537 24 can can MD 6934 1537 25 be be VB 6934 1537 26 done do VBN 6934 1537 27 , , , 6934 1537 28 the the DT 6934 1537 29 atom atom NN 6934 1537 30 will will MD 6934 1537 31 show show VB 6934 1537 32 a a DT 6934 1537 33 positive positive JJ 6934 1537 34 charge charge NN 6934 1537 35 and and CC 6934 1537 36 it -PRON- PRP 6934 1537 37 is be VBZ 6934 1537 38 then then RB 6934 1537 39 called call VBN 6934 1537 40 a a DT 6934 1537 41 _ _ NNP 6934 1537 42 positive positive JJ 6934 1537 43 ion ion NN 6934 1537 44 _ _ NNP 6934 1537 45 . . . 6934 1538 1 In in IN 6934 1538 2 other other JJ 6934 1538 3 words word NNS 6934 1538 4 a a DT 6934 1538 5 _ _ NNP 6934 1538 6 positive positive JJ 6934 1538 7 ion ion NN 6934 1538 8 _ _ NNP 6934 1538 9 is be VBZ 6934 1538 10 an an DT 6934 1538 11 atom atom NN 6934 1538 12 that that WDT 6934 1538 13 has have VBZ 6934 1538 14 lost lose VBN 6934 1538 15 some some DT 6934 1538 16 of of IN 6934 1538 17 its -PRON- PRP$ 6934 1538 18 negative negative JJ 6934 1538 19 electrons electron NNS 6934 1538 20 while while IN 6934 1538 21 a a DT 6934 1538 22 _ _ NNP 6934 1538 23 negative negative JJ 6934 1538 24 ion ion NN 6934 1538 25 _ _ NNP 6934 1538 26 is be VBZ 6934 1538 27 one one NN 6934 1538 28 that that WDT 6934 1538 29 has have VBZ 6934 1538 30 acquired acquire VBN 6934 1538 31 some some DT 6934 1538 32 additional additional JJ 6934 1538 33 negative negative JJ 6934 1538 34 _ _ NNP 6934 1538 35 electrons electron NNS 6934 1538 36 _ _ NNP 6934 1538 37 . . . 6934 1539 1 When when WRB 6934 1539 2 a a DT 6934 1539 3 number number NN 6934 1539 4 of of IN 6934 1539 5 electrons electron NNS 6934 1539 6 are be VBP 6934 1539 7 being be VBG 6934 1539 8 constantly constantly RB 6934 1539 9 given give VBN 6934 1539 10 by by IN 6934 1539 11 the the DT 6934 1539 12 atoms atom NNS 6934 1539 13 of of IN 6934 1539 14 an an DT 6934 1539 15 element element NN 6934 1539 16 , , , 6934 1539 17 which which WDT 6934 1539 18 let let VBD 6934 1539 19 us -PRON- PRP 6934 1539 20 suppose suppose VB 6934 1539 21 is be VBZ 6934 1539 22 a a DT 6934 1539 23 metal metal NN 6934 1539 24 , , , 6934 1539 25 and and CC 6934 1539 26 are be VBP 6934 1539 27 being be VBG 6934 1539 28 attracted attract VBN 6934 1539 29 to to TO 6934 1539 30 atoms atom NNS 6934 1539 31 of of IN 6934 1539 32 another another DT 6934 1539 33 element element NN 6934 1539 34 , , , 6934 1539 35 which which WDT 6934 1539 36 we -PRON- PRP 6934 1539 37 will will MD 6934 1539 38 say say VB 6934 1539 39 is be VBZ 6934 1539 40 also also RB 6934 1539 41 a a DT 6934 1539 42 metal metal NN 6934 1539 43 , , , 6934 1539 44 a a DT 6934 1539 45 flow flow NN 6934 1539 46 of of IN 6934 1539 47 electrons electron NNS 6934 1539 48 takes take VBZ 6934 1539 49 place place NN 6934 1539 50 between between IN 6934 1539 51 the the DT 6934 1539 52 two two CD 6934 1539 53 oppositely oppositely RB 6934 1539 54 charged charge VBN 6934 1539 55 elements element NNS 6934 1539 56 and and CC 6934 1539 57 form form VB 6934 1539 58 a a DT 6934 1539 59 current current NN 6934 1539 60 of of IN 6934 1539 61 negative negative JJ 6934 1539 62 electricity electricity NN 6934 1539 63 as as IN 6934 1539 64 represented represent VBN 6934 1539 65 by by IN 6934 1539 66 the the DT 6934 1539 67 arrows arrow NNS 6934 1539 68 at at IN 6934 1539 69 A a NN 6934 1539 70 in in IN 6934 1539 71 Fig Fig NNP 6934 1539 72 . . . 6934 1540 1 70 70 CD 6934 1540 2 . . . 6934 1541 1 [ [ -LRB- 6934 1541 2 Illustration illustration NN 6934 1541 3 : : : 6934 1541 4 Fig Fig NNP 6934 1541 5 . . . 6934 1542 1 70.--Action 70.--action CD 6934 1542 2 of of IN 6934 1542 3 Two two CD 6934 1542 4 - - HYPH 6934 1542 5 electrode electrode NN 6934 1542 6 Vacuum Vacuum NNP 6934 1542 7 Tube Tube NNP 6934 1542 8 . . . 6934 1542 9 ] ] -RRB- 6934 1543 1 When when WRB 6934 1543 2 a a DT 6934 1543 3 stream stream NN 6934 1543 4 of of IN 6934 1543 5 electrons electron NNS 6934 1543 6 is be VBZ 6934 1543 7 flowing flow VBG 6934 1543 8 between between IN 6934 1543 9 two two CD 6934 1543 10 metal metal NN 6934 1543 11 elements element NNS 6934 1543 12 , , , 6934 1543 13 as as IN 6934 1543 14 a a DT 6934 1543 15 filament filament NN 6934 1543 16 and and CC 6934 1543 17 a a DT 6934 1543 18 plate plate NN 6934 1543 19 in in IN 6934 1543 20 a a DT 6934 1543 21 vacuum vacuum NN 6934 1543 22 tube tube NN 6934 1543 23 detector detector NN 6934 1543 24 , , , 6934 1543 25 or or CC 6934 1543 26 an an DT 6934 1543 27 amplifier amplifier NN 6934 1543 28 , , , 6934 1543 29 they -PRON- PRP 6934 1543 30 act act VBP 6934 1543 31 as as IN 6934 1543 32 _ _ NNP 6934 1543 33 carriers carrier NNS 6934 1543 34 _ _ NNP 6934 1543 35 for for IN 6934 1543 36 more more JJR 6934 1543 37 negative negative JJ 6934 1543 38 electrons electron NNS 6934 1543 39 and and CC 6934 1543 40 these these DT 6934 1543 41 are be VBP 6934 1543 42 supplied supply VBN 6934 1543 43 by by IN 6934 1543 44 a a DT 6934 1543 45 battery battery NN 6934 1543 46 as as IN 6934 1543 47 we -PRON- PRP 6934 1543 48 shall shall MD 6934 1543 49 presently presently RB 6934 1543 50 explain explain VB 6934 1543 51 . . . 6934 1544 1 It -PRON- PRP 6934 1544 2 has have VBZ 6934 1544 3 always always RB 6934 1544 4 been be VBN 6934 1544 5 customary customary JJ 6934 1544 6 for for IN 6934 1544 7 us -PRON- PRP 6934 1544 8 to to TO 6934 1544 9 think think VB 6934 1544 10 of of IN 6934 1544 11 a a DT 6934 1544 12 current current NN 6934 1544 13 of of IN 6934 1544 14 electricity electricity NN 6934 1544 15 as as IN 6934 1544 16 flowing flow VBG 6934 1544 17 from from IN 6934 1544 18 the the DT 6934 1544 19 positive positive JJ 6934 1544 20 pole pole NN 6934 1544 21 of of IN 6934 1544 22 a a DT 6934 1544 23 battery battery NN 6934 1544 24 to to IN 6934 1544 25 the the DT 6934 1544 26 negative negative JJ 6934 1544 27 pole pole NN 6934 1544 28 of of IN 6934 1544 29 it -PRON- PRP 6934 1544 30 and and CC 6934 1544 31 hence hence RB 6934 1544 32 we -PRON- PRP 6934 1544 33 have have VBP 6934 1544 34 called call VBN 6934 1544 35 this this DT 6934 1544 36 the the DT 6934 1544 37 _ _ NNP 6934 1544 38 direction direction NN 6934 1544 39 of of IN 6934 1544 40 the the DT 6934 1544 41 current current JJ 6934 1544 42 _ _ NNP 6934 1544 43 . . . 6934 1545 1 Since since IN 6934 1545 2 the the DT 6934 1545 3 electronic electronic JJ 6934 1545 4 theory theory NN 6934 1545 5 has have VBZ 6934 1545 6 been be VBN 6934 1545 7 evolved evolve VBN 6934 1545 8 it -PRON- PRP 6934 1545 9 has have VBZ 6934 1545 10 been be VBN 6934 1545 11 shown show VBN 6934 1545 12 that that IN 6934 1545 13 the the DT 6934 1545 14 electrons electron NNS 6934 1545 15 , , , 6934 1545 16 or or CC 6934 1545 17 negative negative JJ 6934 1545 18 charges charge NNS 6934 1545 19 of of IN 6934 1545 20 electricity electricity NN 6934 1545 21 , , , 6934 1545 22 flow flow VBP 6934 1545 23 from from IN 6934 1545 24 the the DT 6934 1545 25 negative negative JJ 6934 1545 26 to to IN 6934 1545 27 the the DT 6934 1545 28 positive positive JJ 6934 1545 29 pole pole NN 6934 1545 30 and and CC 6934 1545 31 that that IN 6934 1545 32 the the DT 6934 1545 33 ionized ionized JJ 6934 1545 34 atoms atom NNS 6934 1545 35 , , , 6934 1545 36 which which WDT 6934 1545 37 are be VBP 6934 1545 38 more more RBR 6934 1545 39 positive positive JJ 6934 1545 40 than than IN 6934 1545 41 negative negative JJ 6934 1545 42 , , , 6934 1545 43 flow flow VB 6934 1545 44 in in IN 6934 1545 45 the the DT 6934 1545 46 opposite opposite JJ 6934 1545 47 direction direction NN 6934 1545 48 as as IN 6934 1545 49 shown show VBN 6934 1545 50 at at IN 6934 1545 51 B. B. NNP 6934 1546 1 How how WRB 6934 1546 2 Electrons electron NNS 6934 1546 3 are be VBP 6934 1546 4 Separated separate VBN 6934 1546 5 from from IN 6934 1546 6 Atoms.--The Atoms.--The NNP 6934 1546 7 next next JJ 6934 1546 8 question question NN 6934 1546 9 that that WDT 6934 1546 10 arises arise VBZ 6934 1546 11 is be VBZ 6934 1546 12 how how WRB 6934 1546 13 to to TO 6934 1546 14 make make VB 6934 1546 15 a a DT 6934 1546 16 metal metal NN 6934 1546 17 throw throw VB 6934 1546 18 off off RP 6934 1546 19 some some DT 6934 1546 20 of of IN 6934 1546 21 the the DT 6934 1546 22 electrons electron NNS 6934 1546 23 of of IN 6934 1546 24 the the DT 6934 1546 25 atoms atom NNS 6934 1546 26 of of IN 6934 1546 27 which which WDT 6934 1546 28 it -PRON- PRP 6934 1546 29 is be VBZ 6934 1546 30 formed form VBN 6934 1546 31 . . . 6934 1547 1 There there EX 6934 1547 2 are be VBP 6934 1547 3 several several JJ 6934 1547 4 ways way NNS 6934 1547 5 that that WDT 6934 1547 6 this this DT 6934 1547 7 can can MD 6934 1547 8 be be VB 6934 1547 9 done do VBN 6934 1547 10 but but CC 6934 1547 11 in in IN 6934 1547 12 any any DT 6934 1547 13 event event NN 6934 1547 14 each each DT 6934 1547 15 atom atom NN 6934 1547 16 must must MD 6934 1547 17 be be VB 6934 1547 18 given give VBN 6934 1547 19 a a DT 6934 1547 20 good good JJ 6934 1547 21 , , , 6934 1547 22 hard hard JJ 6934 1547 23 blow blow NN 6934 1547 24 . . . 6934 1548 1 A a DT 6934 1548 2 simple simple JJ 6934 1548 3 way way NN 6934 1548 4 to to TO 6934 1548 5 do do VB 6934 1548 6 this this DT 6934 1548 7 is be VBZ 6934 1548 8 to to TO 6934 1548 9 heat heat VB 6934 1548 10 a a DT 6934 1548 11 metal metal NN 6934 1548 12 to to TO 6934 1548 13 incandescence incandescence VB 6934 1548 14 when when WRB 6934 1548 15 the the DT 6934 1548 16 atoms atom NNS 6934 1548 17 will will MD 6934 1548 18 bombard bombard VB 6934 1548 19 each each DT 6934 1548 20 other other JJ 6934 1548 21 with with IN 6934 1548 22 terrific terrific JJ 6934 1548 23 force force NN 6934 1548 24 and and CC 6934 1548 25 many many JJ 6934 1548 26 of of IN 6934 1548 27 the the DT 6934 1548 28 electrons electron NNS 6934 1548 29 will will MD 6934 1548 30 be be VB 6934 1548 31 knocked knock VBN 6934 1548 32 off off RP 6934 1548 33 and and CC 6934 1548 34 thrown throw VBN 6934 1548 35 out out RP 6934 1548 36 into into IN 6934 1548 37 the the DT 6934 1548 38 surrounding surround VBG 6934 1548 39 space space NN 6934 1548 40 . . . 6934 1549 1 But but CC 6934 1549 2 all all DT 6934 1549 3 , , , 6934 1549 4 or or CC 6934 1549 5 nearly nearly RB 6934 1549 6 all all DT 6934 1549 7 , , , 6934 1549 8 of of IN 6934 1549 9 them -PRON- PRP 6934 1549 10 will will MD 6934 1549 11 return return VB 6934 1549 12 to to IN 6934 1549 13 the the DT 6934 1549 14 atoms atom NNS 6934 1549 15 from from IN 6934 1549 16 whence whence NN 6934 1549 17 they -PRON- PRP 6934 1549 18 came come VBD 6934 1549 19 unless unless IN 6934 1549 20 a a DT 6934 1549 21 means means NN 6934 1549 22 of of IN 6934 1549 23 some some DT 6934 1549 24 kind kind NN 6934 1549 25 is be VBZ 6934 1549 26 employed employ VBN 6934 1549 27 to to TO 6934 1549 28 attract attract VB 6934 1549 29 them -PRON- PRP 6934 1549 30 to to IN 6934 1549 31 the the DT 6934 1549 32 atoms atom NNS 6934 1549 33 of of IN 6934 1549 34 some some DT 6934 1549 35 other other JJ 6934 1549 36 element element NN 6934 1549 37 . . . 6934 1550 1 This this DT 6934 1550 2 can can MD 6934 1550 3 be be VB 6934 1550 4 done do VBN 6934 1550 5 by by IN 6934 1550 6 giving give VBG 6934 1550 7 the the DT 6934 1550 8 latter latter JJ 6934 1550 9 piece piece NN 6934 1550 10 of of IN 6934 1550 11 metal metal NN 6934 1550 12 a a DT 6934 1550 13 positive positive JJ 6934 1550 14 charge charge NN 6934 1550 15 . . . 6934 1551 1 If if IN 6934 1551 2 now now RB 6934 1551 3 these these DT 6934 1551 4 two two CD 6934 1551 5 pieces piece NNS 6934 1551 6 of of IN 6934 1551 7 metal metal NN 6934 1551 8 are be VBP 6934 1551 9 placed place VBN 6934 1551 10 in in IN 6934 1551 11 a a DT 6934 1551 12 bulb bulb NN 6934 1551 13 from from IN 6934 1551 14 which which WDT 6934 1551 15 the the DT 6934 1551 16 air air NN 6934 1551 17 has have VBZ 6934 1551 18 been be VBN 6934 1551 19 exhausted exhaust VBN 6934 1551 20 and and CC 6934 1551 21 the the DT 6934 1551 22 first first JJ 6934 1551 23 piece piece NN 6934 1551 24 of of IN 6934 1551 25 metal metal NN 6934 1551 26 is be VBZ 6934 1551 27 heated heat VBN 6934 1551 28 to to IN 6934 1551 29 brilliancy brilliancy NN 6934 1551 30 while while IN 6934 1551 31 the the DT 6934 1551 32 second second JJ 6934 1551 33 piece piece NN 6934 1551 34 of of IN 6934 1551 35 metal metal NN 6934 1551 36 is be VBZ 6934 1551 37 kept keep VBN 6934 1551 38 positively positively RB 6934 1551 39 electrified electrify VBN 6934 1551 40 then then RB 6934 1551 41 a a DT 6934 1551 42 stream stream NN 6934 1551 43 of of IN 6934 1551 44 electrons electron NNS 6934 1551 45 will will MD 6934 1551 46 flow flow VB 6934 1551 47 between between IN 6934 1551 48 them -PRON- PRP 6934 1551 49 . . . 6934 1552 1 Action action NN 6934 1552 2 of of IN 6934 1552 3 the the DT 6934 1552 4 Two two CD 6934 1552 5 Electrode Electrode NNP 6934 1552 6 Vacuum Vacuum NNP 6934 1552 7 Tube.--Now Tube.--Now NNP 6934 1552 8 in in IN 6934 1552 9 a a DT 6934 1552 10 vacuum vacuum NN 6934 1552 11 tube tube NN 6934 1552 12 detector detector NN 6934 1552 13 a a DT 6934 1552 14 wire wire NN 6934 1552 15 filament filament NN 6934 1552 16 , , , 6934 1552 17 like like IN 6934 1552 18 that that DT 6934 1552 19 of of IN 6934 1552 20 an an DT 6934 1552 21 incandescent incandescent JJ 6934 1552 22 lamp lamp NN 6934 1552 23 , , , 6934 1552 24 is be VBZ 6934 1552 25 connected connect VBN 6934 1552 26 with with IN 6934 1552 27 a a DT 6934 1552 28 battery battery NN 6934 1552 29 and and CC 6934 1552 30 this this DT 6934 1552 31 forms form VBZ 6934 1552 32 the the DT 6934 1552 33 hot hot JJ 6934 1552 34 element element NN 6934 1552 35 from from IN 6934 1552 36 which which WDT 6934 1552 37 the the DT 6934 1552 38 electrons electron NNS 6934 1552 39 are be VBP 6934 1552 40 thrown throw VBN 6934 1552 41 off off RP 6934 1552 42 , , , 6934 1552 43 and and CC 6934 1552 44 a a DT 6934 1552 45 metal metal NN 6934 1552 46 plate plate NN 6934 1552 47 with with IN 6934 1552 48 a a DT 6934 1552 49 terminal terminal JJ 6934 1552 50 wire wire NN 6934 1552 51 secured secure VBN 6934 1552 52 to to IN 6934 1552 53 it -PRON- PRP 6934 1552 54 is be VBZ 6934 1552 55 connected connect VBN 6934 1552 56 to to IN 6934 1552 57 the the DT 6934 1552 58 positive positive JJ 6934 1552 59 or or CC 6934 1552 60 carbon carbon NN 6934 1552 61 tap tap NN 6934 1552 62 of of IN 6934 1552 63 a a DT 6934 1552 64 dry dry JJ 6934 1552 65 battery battery NN 6934 1552 66 ; ; : 6934 1552 67 now now RB 6934 1552 68 connect connect VB 6934 1552 69 the the DT 6934 1552 70 negative negative JJ 6934 1552 71 or or CC 6934 1552 72 zinc zinc NN 6934 1552 73 tap tap NN 6934 1552 74 of of IN 6934 1552 75 this this DT 6934 1552 76 with with IN 6934 1552 77 one one CD 6934 1552 78 end end NN 6934 1552 79 of of IN 6934 1552 80 a a DT 6934 1552 81 telephone telephone NN 6934 1552 82 receiver receiver NN 6934 1552 83 and and CC 6934 1552 84 the the DT 6934 1552 85 other other JJ 6934 1552 86 end end NN 6934 1552 87 of of IN 6934 1552 88 this this DT 6934 1552 89 with with IN 6934 1552 90 the the DT 6934 1552 91 terminals terminal NNS 6934 1552 92 of of IN 6934 1552 93 the the DT 6934 1552 94 filament filament NN 6934 1552 95 as as IN 6934 1552 96 shown show VBN 6934 1552 97 at at IN 6934 1552 98 A a NN 6934 1552 99 in in IN 6934 1552 100 Fig Fig NNP 6934 1552 101 . . . 6934 1553 1 71 71 CD 6934 1553 2 . . . 6934 1554 1 If if IN 6934 1554 2 now now RB 6934 1554 3 you -PRON- PRP 6934 1554 4 heat heat VBP 6934 1554 5 the the DT 6934 1554 6 filament filament NN 6934 1554 7 and and CC 6934 1554 8 hold hold VB 6934 1554 9 the the DT 6934 1554 10 phone phone NN 6934 1554 11 to to TO 6934 1554 12 your -PRON- PRP$ 6934 1554 13 ear ear NN 6934 1554 14 you -PRON- PRP 6934 1554 15 can can MD 6934 1554 16 hear hear VB 6934 1554 17 the the DT 6934 1554 18 current current NN 6934 1554 19 from from IN 6934 1554 20 the the DT 6934 1554 21 B b NN 6934 1554 22 battery battery NN 6934 1554 23 flowing flow VBG 6934 1554 24 through through IN 6934 1554 25 the the DT 6934 1554 26 circuit circuit NN 6934 1554 27 . . . 6934 1555 1 [ [ -LRB- 6934 1555 2 Illustration illustration NN 6934 1555 3 : : : 6934 1555 4 ( ( -LRB- 6934 1555 5 A a NN 6934 1555 6 ) ) -RRB- 6934 1555 7 and and CC 6934 1555 8 ( ( -LRB- 6934 1555 9 B b NN 6934 1555 10 ) ) -RRB- 6934 1555 11 Fig fig NN 6934 1555 12 . . . 6934 1556 1 71.--How 71.--how LS 6934 1556 2 a a DT 6934 1556 3 Two two CD 6934 1556 4 Electrode Electrode NNP 6934 1556 5 Tube Tube NNP 6934 1556 6 Acts Acts NNPS 6934 1556 7 as as IN 6934 1556 8 a a DT 6934 1556 9 Relay relay NN 6934 1556 10 or or CC 6934 1556 11 a a DT 6934 1556 12 Detector Detector NNP 6934 1556 13 . . . 6934 1556 14 ] ] -RRB- 6934 1557 1 [ [ -LRB- 6934 1557 2 Illustration illustration NN 6934 1557 3 : : : 6934 1557 4 ( ( -LRB- 6934 1557 5 C c NN 6934 1557 6 ) ) -RRB- 6934 1557 7 Fig Fig NNP 6934 1557 8 . . . 6934 1558 1 71.--Only 71.--only RB 6934 1558 2 the the DT 6934 1558 3 Positive positive JJ 6934 1558 4 Part Part NNP 6934 1558 5 of of IN 6934 1558 6 Oscillations Oscillations NNPS 6934 1558 7 Goes go VBZ 6934 1558 8 through through IN 6934 1558 9 the the DT 6934 1558 10 Tube Tube NNP 6934 1558 11 . . . 6934 1558 12 ] ] -RRB- 6934 1559 1 Since since IN 6934 1559 2 the the DT 6934 1559 3 electrons electron NNS 6934 1559 4 are be VBP 6934 1559 5 negative negative JJ 6934 1559 6 charges charge NNS 6934 1559 7 of of IN 6934 1559 8 electricity electricity NN 6934 1559 9 they -PRON- PRP 6934 1559 10 are be VBP 6934 1559 11 not not RB 6934 1559 12 only only RB 6934 1559 13 thrown throw VBN 6934 1559 14 off off RP 6934 1559 15 by by IN 6934 1559 16 the the DT 6934 1559 17 hot hot JJ 6934 1559 18 wire wire NN 6934 1559 19 but but CC 6934 1559 20 they -PRON- PRP 6934 1559 21 are be VBP 6934 1559 22 attracted attract VBN 6934 1559 23 by by IN 6934 1559 24 the the DT 6934 1559 25 positive positive JJ 6934 1559 26 charged charge VBN 6934 1559 27 metal metal NN 6934 1559 28 plate plate NN 6934 1559 29 and and CC 6934 1559 30 when when WRB 6934 1559 31 enough enough JJ 6934 1559 32 electrons electron NNS 6934 1559 33 pass pass VBP 6934 1559 34 , , , 6934 1559 35 or or CC 6934 1559 36 flow flow VB 6934 1559 37 , , , 6934 1559 38 from from IN 6934 1559 39 the the DT 6934 1559 40 hot hot JJ 6934 1559 41 wire wire NN 6934 1559 42 to to IN 6934 1559 43 the the DT 6934 1559 44 plate plate NN 6934 1559 45 they -PRON- PRP 6934 1559 46 form form VBP 6934 1559 47 a a DT 6934 1559 48 conducting conduct VBG 6934 1559 49 path path NN 6934 1559 50 and and CC 6934 1559 51 so so RB 6934 1559 52 complete complete JJ 6934 1559 53 the the DT 6934 1559 54 circuit circuit NN 6934 1559 55 which which WDT 6934 1559 56 includes include VBZ 6934 1559 57 the the DT 6934 1559 58 filament filament NN 6934 1559 59 , , , 6934 1559 60 the the DT 6934 1559 61 plate plate NN 6934 1559 62 and and CC 6934 1559 63 the the DT 6934 1559 64 B b NN 6934 1559 65 or or CC 6934 1559 66 plate plate NN 6934 1559 67 battery battery NN 6934 1559 68 , , , 6934 1559 69 when when WRB 6934 1559 70 the the DT 6934 1559 71 current current NN 6934 1559 72 can can MD 6934 1559 73 then then RB 6934 1559 74 flow flow VB 6934 1559 75 through through IN 6934 1559 76 it -PRON- PRP 6934 1559 77 . . . 6934 1560 1 As as IN 6934 1560 2 the the DT 6934 1560 3 number number NN 6934 1560 4 of of IN 6934 1560 5 electrons electron NNS 6934 1560 6 that that WDT 6934 1560 7 are be VBP 6934 1560 8 thrown throw VBN 6934 1560 9 off off RP 6934 1560 10 by by IN 6934 1560 11 the the DT 6934 1560 12 filament filament NN 6934 1560 13 is be VBZ 6934 1560 14 not not RB 6934 1560 15 great great JJ 6934 1560 16 and and CC 6934 1560 17 the the DT 6934 1560 18 voltage voltage NN 6934 1560 19 of of IN 6934 1560 20 the the DT 6934 1560 21 plate plate NN 6934 1560 22 is be VBZ 6934 1560 23 not not RB 6934 1560 24 high high JJ 6934 1560 25 the the DT 6934 1560 26 current current NN 6934 1560 27 that that WDT 6934 1560 28 flows flow VBZ 6934 1560 29 between between IN 6934 1560 30 the the DT 6934 1560 31 filament filament NN 6934 1560 32 and and CC 6934 1560 33 the the DT 6934 1560 34 plate plate NN 6934 1560 35 is be VBZ 6934 1560 36 always always RB 6934 1560 37 quite quite RB 6934 1560 38 small small JJ 6934 1560 39 . . . 6934 1561 1 How how WRB 6934 1561 2 the the DT 6934 1561 3 Two two CD 6934 1561 4 Electrode Electrode NNP 6934 1561 5 Tube Tube NNP 6934 1561 6 Acts Acts NNPS 6934 1561 7 as as IN 6934 1561 8 a a DT 6934 1561 9 Detector.--As detector.--as NN 6934 1561 10 the the DT 6934 1561 11 action action NN 6934 1561 12 of of IN 6934 1561 13 a a DT 6934 1561 14 two two CD 6934 1561 15 electrode electrode NN 6934 1561 16 tube tube NN 6934 1561 17 as as IN 6934 1561 18 a a DT 6934 1561 19 detector detector NN 6934 1561 20 [ [ -LRB- 6934 1561 21 Footnote footnote NN 6934 1561 22 : : : 6934 1561 23 The the DT 6934 1561 24 three three CD 6934 1561 25 electrode electrode NN 6934 1561 26 vacuum vacuum NN 6934 1561 27 tube tube NN 6934 1561 28 has have VBZ 6934 1561 29 entirely entirely RB 6934 1561 30 taken take VBN 6934 1561 31 the the DT 6934 1561 32 place place NN 6934 1561 33 of of IN 6934 1561 34 the the DT 6934 1561 35 two two CD 6934 1561 36 electrode electrode NN 6934 1561 37 type type NN 6934 1561 38 . . . 6934 1561 39 ] ] -RRB- 6934 1562 1 is be VBZ 6934 1562 2 simpler simple JJR 6934 1562 3 than than IN 6934 1562 4 that that DT 6934 1562 5 of of IN 6934 1562 6 the the DT 6934 1562 7 three three CD 6934 1562 8 electrode electrode NN 6934 1562 9 vacuum vacuum NN 6934 1562 10 tube tube NN 6934 1562 11 we -PRON- PRP 6934 1562 12 shall shall MD 6934 1562 13 describe describe VB 6934 1562 14 it -PRON- PRP 6934 1562 15 first first RB 6934 1562 16 . . . 6934 1563 1 The the DT 6934 1563 2 two two CD 6934 1563 3 electrode electrode NN 6934 1563 4 vacuum vacuum NN 6934 1563 5 tube tube NN 6934 1563 6 was be VBD 6934 1563 7 first first RB 6934 1563 8 made make VBN 6934 1563 9 by by IN 6934 1563 10 Mr. Mr. NNP 6934 1563 11 Edison Edison NNP 6934 1563 12 when when WRB 6934 1563 13 he -PRON- PRP 6934 1563 14 was be VBD 6934 1563 15 working work VBG 6934 1563 16 on on IN 6934 1563 17 the the DT 6934 1563 18 incandescent incandescent NN 6934 1563 19 lamp lamp NN 6934 1563 20 but but CC 6934 1563 21 that that IN 6934 1563 22 it -PRON- PRP 6934 1563 23 would would MD 6934 1563 24 serve serve VB 6934 1563 25 as as IN 6934 1563 26 a a DT 6934 1563 27 detector detector NN 6934 1563 28 of of IN 6934 1563 29 electric electric JJ 6934 1563 30 waves wave NNS 6934 1563 31 was be VBD 6934 1563 32 discovered discover VBN 6934 1563 33 by by IN 6934 1563 34 Prof. Prof. NNP 6934 1563 35 Fleming Fleming NNP 6934 1563 36 , , , 6934 1563 37 of of IN 6934 1563 38 Oxford Oxford NNP 6934 1563 39 University University NNP 6934 1563 40 , , , 6934 1563 41 London London NNP 6934 1563 42 . . . 6934 1564 1 As as IN 6934 1564 2 a a DT 6934 1564 3 matter matter NN 6934 1564 4 of of IN 6934 1564 5 fact fact NN 6934 1564 6 , , , 6934 1564 7 it -PRON- PRP 6934 1564 8 is be VBZ 6934 1564 9 not not RB 6934 1564 10 really really RB 6934 1564 11 a a DT 6934 1564 12 detector detector NN 6934 1564 13 of of IN 6934 1564 14 electric electric JJ 6934 1564 15 waves wave NNS 6934 1564 16 , , , 6934 1564 17 but but CC 6934 1564 18 it -PRON- PRP 6934 1564 19 acts act VBZ 6934 1564 20 as as IN 6934 1564 21 : : : 6934 1564 22 ( ( -LRB- 6934 1564 23 1 1 LS 6934 1564 24 ) ) -RRB- 6934 1564 25 a a DT 6934 1564 26 _ _ NNP 6934 1564 27 rectifier rectifier NN 6934 1564 28 _ _ NNP 6934 1564 29 of of IN 6934 1564 30 the the DT 6934 1564 31 oscillations oscillation NNS 6934 1564 32 that that WDT 6934 1564 33 are be VBP 6934 1564 34 set set VBN 6934 1564 35 up up RP 6934 1564 36 in in IN 6934 1564 37 the the DT 6934 1564 38 receiving receive VBG 6934 1564 39 circuits circuit NNS 6934 1564 40 , , , 6934 1564 41 that that RB 6934 1564 42 is is RB 6934 1564 43 , , , 6934 1564 44 it -PRON- PRP 6934 1564 45 changes change VBZ 6934 1564 46 them -PRON- PRP 6934 1564 47 into into IN 6934 1564 48 pulsating pulsate VBG 6934 1564 49 direct direct JJ 6934 1564 50 currents current NNS 6934 1564 51 so so IN 6934 1564 52 that that IN 6934 1564 53 they -PRON- PRP 6934 1564 54 will will MD 6934 1564 55 flow flow VB 6934 1564 56 through through RB 6934 1564 57 and and CC 6934 1564 58 affect affect VB 6934 1564 59 a a DT 6934 1564 60 telephone telephone NN 6934 1564 61 receiver receiver NN 6934 1564 62 , , , 6934 1564 63 and and CC 6934 1564 64 ( ( -LRB- 6934 1564 65 2 2 LS 6934 1564 66 ) ) -RRB- 6934 1564 67 it -PRON- PRP 6934 1564 68 acts act VBZ 6934 1564 69 as as IN 6934 1564 70 a a DT 6934 1564 71 _ _ NNP 6934 1564 72 relay relay NN 6934 1564 73 _ _ NNP 6934 1564 74 and and CC 6934 1564 75 the the DT 6934 1564 76 feeble feeble NN 6934 1564 77 received receive VBD 6934 1564 78 oscillating oscillate VBG 6934 1564 79 current current JJ 6934 1564 80 controls control NNS 6934 1564 81 the the DT 6934 1564 82 larger large JJR 6934 1564 83 direct direct JJ 6934 1564 84 current current NN 6934 1564 85 from from IN 6934 1564 86 the the DT 6934 1564 87 B b NN 6934 1564 88 battery battery NN 6934 1564 89 in in IN 6934 1564 90 very very RB 6934 1564 91 much much RB 6934 1564 92 the the DT 6934 1564 93 same same JJ 6934 1564 94 way way NN 6934 1564 95 that that WDT 6934 1564 96 a a DT 6934 1564 97 telegraph telegraph NN 6934 1564 98 relay relay NN 6934 1564 99 does do VBZ 6934 1564 100 . . . 6934 1565 1 This this DT 6934 1565 2 latter latter JJ 6934 1565 3 relay relay NN 6934 1565 4 action action NN 6934 1565 5 will will MD 6934 1565 6 be be VB 6934 1565 7 explained explain VBN 6934 1565 8 when when WRB 6934 1565 9 we -PRON- PRP 6934 1565 10 come come VBP 6934 1565 11 to to IN 6934 1565 12 its -PRON- PRP$ 6934 1565 13 operation operation NN 6934 1565 14 as as IN 6934 1565 15 an an DT 6934 1565 16 amplifier amplifier NN 6934 1565 17 . . . 6934 1566 1 We -PRON- PRP 6934 1566 2 have have VBP 6934 1566 3 just just RB 6934 1566 4 learned learn VBN 6934 1566 5 that that IN 6934 1566 6 when when WRB 6934 1566 7 the the DT 6934 1566 8 stream stream NN 6934 1566 9 of of IN 6934 1566 10 electrons electron NNS 6934 1566 11 flow flow VBP 6934 1566 12 from from IN 6934 1566 13 the the DT 6934 1566 14 hot hot JJ 6934 1566 15 wire wire NN 6934 1566 16 to to IN 6934 1566 17 the the DT 6934 1566 18 cold cold JJ 6934 1566 19 positive positive JJ 6934 1566 20 plate plate NN 6934 1566 21 in in IN 6934 1566 22 the the DT 6934 1566 23 tube tube NN 6934 1566 24 they -PRON- PRP 6934 1566 25 form form VBP 6934 1566 26 a a DT 6934 1566 27 conducting conduct VBG 6934 1566 28 path path NN 6934 1566 29 through through IN 6934 1566 30 which which WDT 6934 1566 31 the the DT 6934 1566 32 battery battery NN 6934 1566 33 current current NN 6934 1566 34 can can MD 6934 1566 35 flow flow VB 6934 1566 36 . . . 6934 1567 1 Now now RB 6934 1567 2 when when WRB 6934 1567 3 the the DT 6934 1567 4 electric electric JJ 6934 1567 5 oscillations oscillation NNS 6934 1567 6 surge surge VBP 6934 1567 7 through through IN 6934 1567 8 the the DT 6934 1567 9 closed close VBN 6934 1567 10 oscillation oscillation NN 6934 1567 11 circuit circuit NN 6934 1567 12 , , , 6934 1567 13 which which WDT 6934 1567 14 includes include VBZ 6934 1567 15 the the DT 6934 1567 16 secondary secondary JJ 6934 1567 17 of of IN 6934 1567 18 the the DT 6934 1567 19 tuning tuning NN 6934 1567 20 coil coil NN 6934 1567 21 , , , 6934 1567 22 the the DT 6934 1567 23 variable variable JJ 6934 1567 24 condenser condenser NN 6934 1567 25 , , , 6934 1567 26 the the DT 6934 1567 27 filament filament NN 6934 1567 28 and and CC 6934 1567 29 the the DT 6934 1567 30 plate plate NN 6934 1567 31 as as IN 6934 1567 32 shown show VBN 6934 1567 33 at at IN 6934 1567 34 B b NN 6934 1567 35 in in IN 6934 1567 36 Fig Fig NNP 6934 1567 37 . . . 6934 1568 1 71 71 CD 6934 1568 2 the the DT 6934 1568 3 positive positive JJ 6934 1568 4 part part NN 6934 1568 5 of of IN 6934 1568 6 them -PRON- PRP 6934 1568 7 passes pass VBZ 6934 1568 8 through through IN 6934 1568 9 the the DT 6934 1568 10 tube tube NN 6934 1568 11 easily easily RB 6934 1568 12 while while IN 6934 1568 13 the the DT 6934 1568 14 negative negative JJ 6934 1568 15 part part NN 6934 1568 16 can can MD 6934 1568 17 not not RB 6934 1568 18 get get VB 6934 1568 19 through through RP 6934 1568 20 , , , 6934 1568 21 that that RB 6934 1568 22 is is RB 6934 1568 23 , , , 6934 1568 24 the the DT 6934 1568 25 top top NN 6934 1568 26 , , , 6934 1568 27 or or CC 6934 1568 28 positive positive JJ 6934 1568 29 , , , 6934 1568 30 part part NN 6934 1568 31 of of IN 6934 1568 32 the the DT 6934 1568 33 wave wave NN 6934 1568 34 - - HYPH 6934 1568 35 form form NN 6934 1568 36 remains remain VBZ 6934 1568 37 intact intact JJ 6934 1568 38 while while IN 6934 1568 39 the the DT 6934 1568 40 lower low JJR 6934 1568 41 , , , 6934 1568 42 or or CC 6934 1568 43 negative negative JJ 6934 1568 44 , , , 6934 1568 45 part part NN 6934 1568 46 is be VBZ 6934 1568 47 cut cut VBN 6934 1568 48 off off RP 6934 1568 49 as as IN 6934 1568 50 shown show VBN 6934 1568 51 in in IN 6934 1568 52 the the DT 6934 1568 53 diagram diagram NN 6934 1568 54 at at IN 6934 1568 55 C. C. NNP 6934 1568 56 As as IN 6934 1568 57 the the DT 6934 1568 58 received receive VBN 6934 1568 59 oscillations oscillation NNS 6934 1568 60 are be VBP 6934 1568 61 either either DT 6934 1568 62 broken break VBN 6934 1568 63 up up RP 6934 1568 64 into into IN 6934 1568 65 wave wave NN 6934 1568 66 trains train NNS 6934 1568 67 of of IN 6934 1568 68 audio audio JJ 6934 1568 69 frequency frequency NN 6934 1568 70 by by IN 6934 1568 71 the the DT 6934 1568 72 telegraph telegraph NN 6934 1568 73 transmitter transmitter NN 6934 1568 74 or or CC 6934 1568 75 are be VBP 6934 1568 76 modulated modulate VBN 6934 1568 77 by by IN 6934 1568 78 a a DT 6934 1568 79 telephone telephone NN 6934 1568 80 transmitter transmitter NN 6934 1568 81 they -PRON- PRP 6934 1568 82 carry carry VBP 6934 1568 83 the the DT 6934 1568 84 larger large JJR 6934 1568 85 impulses impulse NNS 6934 1568 86 of of IN 6934 1568 87 the the DT 6934 1568 88 direct direct JJ 6934 1568 89 current current NN 6934 1568 90 from from IN 6934 1568 91 the the DT 6934 1568 92 B b NN 6934 1568 93 battery battery NN 6934 1568 94 along along IN 6934 1568 95 with with IN 6934 1568 96 them -PRON- PRP 6934 1568 97 and and CC 6934 1568 98 these these DT 6934 1568 99 flow flow VBP 6934 1568 100 through through IN 6934 1568 101 the the DT 6934 1568 102 headphones headphone NNS 6934 1568 103 . . . 6934 1569 1 This this DT 6934 1569 2 is be VBZ 6934 1569 3 the the DT 6934 1569 4 reason reason NN 6934 1569 5 the the DT 6934 1569 6 vacuum vacuum NN 6934 1569 7 tube tube NN 6934 1569 8 amplifies amplifie NNS 6934 1569 9 as as RB 6934 1569 10 well well RB 6934 1569 11 as as IN 6934 1569 12 detects detect NNS 6934 1569 13 . . . 6934 1570 1 How how WRB 6934 1570 2 the the DT 6934 1570 3 Three three CD 6934 1570 4 Electrode Electrode NNP 6934 1570 5 Tube Tube NNP 6934 1570 6 Acts Acts NNPS 6934 1570 7 as as IN 6934 1570 8 a a DT 6934 1570 9 Detector.--The Detector.--The NNP 6934 1570 10 vacuum vacuum NN 6934 1570 11 tube tube NN 6934 1570 12 as as IN 6934 1570 13 a a DT 6934 1570 14 detector detector NN 6934 1570 15 has have VBZ 6934 1570 16 been be VBN 6934 1570 17 made make VBN 6934 1570 18 very very RB 6934 1570 19 much much RB 6934 1570 20 more more RBR 6934 1570 21 sensitive sensitive JJ 6934 1570 22 by by IN 6934 1570 23 the the DT 6934 1570 24 use use NN 6934 1570 25 of of IN 6934 1570 26 a a DT 6934 1570 27 third third JJ 6934 1570 28 electrode electrode NN 6934 1570 29 shown show VBN 6934 1570 30 in in IN 6934 1570 31 Fig Fig NNP 6934 1570 32 . . . 6934 1571 1 72 72 CD 6934 1571 2 . . . 6934 1572 1 In in IN 6934 1572 2 this this DT 6934 1572 3 type type NN 6934 1572 4 of of IN 6934 1572 5 vacuum vacuum NN 6934 1572 6 tube tube NN 6934 1572 7 the the DT 6934 1572 8 third third JJ 6934 1572 9 electrode electrode NN 6934 1572 10 , , , 6934 1572 11 or or CC 6934 1572 12 _ _ NNP 6934 1572 13 grid grid NN 6934 1572 14 _ _ NNP 6934 1572 15 , , , 6934 1572 16 is be VBZ 6934 1572 17 placed place VBN 6934 1572 18 between between IN 6934 1572 19 the the DT 6934 1572 20 filament filament NN 6934 1572 21 and and CC 6934 1572 22 the the DT 6934 1572 23 plate plate NN 6934 1572 24 and and CC 6934 1572 25 this this DT 6934 1572 26 controls control VBZ 6934 1572 27 the the DT 6934 1572 28 number number NN 6934 1572 29 of of IN 6934 1572 30 electrons electron NNS 6934 1572 31 flowing flow VBG 6934 1572 32 from from IN 6934 1572 33 the the DT 6934 1572 34 filament filament NN 6934 1572 35 to to IN 6934 1572 36 the the DT 6934 1572 37 plate plate NN 6934 1572 38 ; ; : 6934 1572 39 in in IN 6934 1572 40 passing pass VBG 6934 1572 41 between between IN 6934 1572 42 these these DT 6934 1572 43 two two CD 6934 1572 44 electrodes electrode NNS 6934 1572 45 they -PRON- PRP 6934 1572 46 have have VBP 6934 1572 47 to to TO 6934 1572 48 go go VB 6934 1572 49 through through IN 6934 1572 50 the the DT 6934 1572 51 holes hole NNS 6934 1572 52 formed form VBN 6934 1572 53 by by IN 6934 1572 54 the the DT 6934 1572 55 grid grid NN 6934 1572 56 wires wire NNS 6934 1572 57 . . . 6934 1573 1 [ [ -LRB- 6934 1573 2 Illustration illustration NN 6934 1573 3 : : : 6934 1573 4 ( ( -LRB- 6934 1573 5 A a NN 6934 1573 6 ) ) -RRB- 6934 1573 7 and and CC 6934 1573 8 ( ( -LRB- 6934 1573 9 B b NN 6934 1573 10 ) ) -RRB- 6934 1573 11 Fig fig NN 6934 1573 12 . . . 6934 1574 1 72.--How 72.--how LS 6934 1574 2 the the DT 6934 1574 3 Positive positive JJ 6934 1574 4 and and CC 6934 1574 5 Negative negative JJ 6934 1574 6 Voltages voltage NNS 6934 1574 7 of of IN 6934 1574 8 Oscillations Oscillations NNP 6934 1574 9 Act Act NNP 6934 1574 10 on on IN 6934 1574 11 the the DT 6934 1574 12 Electrons Electrons NNPS 6934 1574 13 . . . 6934 1574 14 ] ] -RRB- 6934 1575 1 [ [ -LRB- 6934 1575 2 Illustration illustration NN 6934 1575 3 : : : 6934 1575 4 ( ( -LRB- 6934 1575 5 C c NN 6934 1575 6 ) ) -RRB- 6934 1575 7 Fig Fig NNP 6934 1575 8 . . . 6934 1576 1 72.--How 72.--how LS 6934 1576 2 the the DT 6934 1576 3 Three Three NNP 6934 1576 4 Electrode Electrode NNP 6934 1576 5 Tube Tube NNP 6934 1576 6 Acts Acts NNPS 6934 1576 7 as as IN 6934 1576 8 a a DT 6934 1576 9 Detector Detector NNP 6934 1576 10 and and CC 6934 1576 11 Amplifier Amplifier NNP 6934 1576 12 . . . 6934 1576 13 ] ] -RRB- 6934 1577 1 [ [ -LRB- 6934 1577 2 Illustration illustration NN 6934 1577 3 : : : 6934 1577 4 ( ( -LRB- 6934 1577 5 D d NN 6934 1577 6 ) ) -RRB- 6934 1577 7 Fig fig NN 6934 1577 8 . . . 6934 1578 1 72.--How 72.--how LS 6934 1578 2 the the DT 6934 1578 3 Oscillations Oscillations NNP 6934 1578 4 Control Control NNP 6934 1578 5 the the DT 6934 1578 6 Flow flow NN 6934 1578 7 of of IN 6934 1578 8 the the DT 6934 1578 9 Battery Battery NNP 6934 1578 10 Current Current NNP 6934 1578 11 through through IN 6934 1578 12 the the DT 6934 1578 13 Tube Tube NNP 6934 1578 14 . . . 6934 1578 15 ] ] -RRB- 6934 1579 1 If if IN 6934 1579 2 now now RB 6934 1579 3 the the DT 6934 1579 4 grid grid NN 6934 1579 5 is be VBZ 6934 1579 6 charged charge VBN 6934 1579 7 to to IN 6934 1579 8 a a DT 6934 1579 9 higher high JJR 6934 1579 10 _ _ NNP 6934 1579 11 negative negative JJ 6934 1579 12 _ _ NNP 6934 1579 13 voltage voltage NN 6934 1579 14 than than IN 6934 1579 15 the the DT 6934 1579 16 filament filament NN 6934 1579 17 the the DT 6934 1579 18 electrons electron NNS 6934 1579 19 will will MD 6934 1579 20 be be VB 6934 1579 21 stopped stop VBN 6934 1579 22 by by IN 6934 1579 23 the the DT 6934 1579 24 latter latter JJ 6934 1579 25 , , , 6934 1579 26 see see VB 6934 1579 27 A A NNP 6934 1579 28 , , , 6934 1579 29 though though IN 6934 1579 30 some some DT 6934 1579 31 of of IN 6934 1579 32 them -PRON- PRP 6934 1579 33 will will MD 6934 1579 34 go go VB 6934 1579 35 through through RP 6934 1579 36 to to IN 6934 1579 37 the the DT 6934 1579 38 plate plate NN 6934 1579 39 because because IN 6934 1579 40 they -PRON- PRP 6934 1579 41 travel travel VBP 6934 1579 42 at at IN 6934 1579 43 a a DT 6934 1579 44 high high JJ 6934 1579 45 rate rate NN 6934 1579 46 of of IN 6934 1579 47 speed speed NN 6934 1579 48 . . . 6934 1580 1 The the DT 6934 1580 2 higher high JJR 6934 1580 3 the the DT 6934 1580 4 negative negative JJ 6934 1580 5 charge charge NN 6934 1580 6 on on IN 6934 1580 7 the the DT 6934 1580 8 grid grid NN 6934 1580 9 the the DT 6934 1580 10 smaller small JJR 6934 1580 11 will will MD 6934 1580 12 be be VB 6934 1580 13 the the DT 6934 1580 14 number number NN 6934 1580 15 of of IN 6934 1580 16 electrons electron NNS 6934 1580 17 that that WDT 6934 1580 18 will will MD 6934 1580 19 reach reach VB 6934 1580 20 the the DT 6934 1580 21 plate plate NN 6934 1580 22 and and CC 6934 1580 23 , , , 6934 1580 24 of of IN 6934 1580 25 course course NN 6934 1580 26 , , , 6934 1580 27 the the DT 6934 1580 28 smaller small JJR 6934 1580 29 will will MD 6934 1580 30 be be VB 6934 1580 31 the the DT 6934 1580 32 amount amount NN 6934 1580 33 of of IN 6934 1580 34 current current NN 6934 1580 35 that that WDT 6934 1580 36 will will MD 6934 1580 37 flow flow VB 6934 1580 38 through through IN 6934 1580 39 the the DT 6934 1580 40 tube tube NN 6934 1580 41 and and CC 6934 1580 42 the the DT 6934 1580 43 headphones headphone NNS 6934 1580 44 from from IN 6934 1580 45 the the DT 6934 1580 46 B B NNP 6934 1580 47 battery battery NN 6934 1580 48 . . . 6934 1581 1 On on IN 6934 1581 2 the the DT 6934 1581 3 other other JJ 6934 1581 4 hand hand NN 6934 1581 5 if if IN 6934 1581 6 the the DT 6934 1581 7 grid grid NN 6934 1581 8 is be VBZ 6934 1581 9 charged charge VBN 6934 1581 10 _ _ NNP 6934 1581 11 positively positively RB 6934 1581 12 _ _ NNP 6934 1581 13 , , , 6934 1581 14 see see VB 6934 1581 15 B b NN 6934 1581 16 , , , 6934 1581 17 then then RB 6934 1581 18 more more JJR 6934 1581 19 electrons electron NNS 6934 1581 20 will will MD 6934 1581 21 strike strike VB 6934 1581 22 the the DT 6934 1581 23 plate plate NN 6934 1581 24 than than IN 6934 1581 25 when when WRB 6934 1581 26 the the DT 6934 1581 27 grid grid NN 6934 1581 28 is be VBZ 6934 1581 29 not not RB 6934 1581 30 used use VBN 6934 1581 31 or or CC 6934 1581 32 when when WRB 6934 1581 33 it -PRON- PRP 6934 1581 34 is be VBZ 6934 1581 35 negatively negatively RB 6934 1581 36 charged charge VBN 6934 1581 37 . . . 6934 1582 1 But but CC 6934 1582 2 when when WRB 6934 1582 3 the the DT 6934 1582 4 three three CD 6934 1582 5 electrode electrode NN 6934 1582 6 tube tube NN 6934 1582 7 is be VBZ 6934 1582 8 used use VBN 6934 1582 9 as as IN 6934 1582 10 a a DT 6934 1582 11 detector detector NN 6934 1582 12 the the DT 6934 1582 13 oscillations oscillation NNS 6934 1582 14 set set VBN 6934 1582 15 up up RP 6934 1582 16 in in IN 6934 1582 17 the the DT 6934 1582 18 circuits circuit NNS 6934 1582 19 change change VBP 6934 1582 20 the the DT 6934 1582 21 grid grid NN 6934 1582 22 alternately alternately RB 6934 1582 23 from from IN 6934 1582 24 negative negative JJ 6934 1582 25 to to IN 6934 1582 26 positive positive JJ 6934 1582 27 as as IN 6934 1582 28 shown show VBN 6934 1582 29 at at IN 6934 1582 30 C C NNP 6934 1582 31 and and CC 6934 1582 32 hence hence RB 6934 1582 33 the the DT 6934 1582 34 voltage voltage NN 6934 1582 35 of of IN 6934 1582 36 the the DT 6934 1582 37 B B NNP 6934 1582 38 battery battery NN 6934 1582 39 current current NN 6934 1582 40 that that WDT 6934 1582 41 is be VBZ 6934 1582 42 allowed allow VBN 6934 1582 43 to to TO 6934 1582 44 flow flow VB 6934 1582 45 through through IN 6934 1582 46 the the DT 6934 1582 47 detector detector NN 6934 1582 48 from from IN 6934 1582 49 the the DT 6934 1582 50 plate plate NN 6934 1582 51 to to IN 6934 1582 52 the the DT 6934 1582 53 filament filament NN 6934 1582 54 rises rise VBZ 6934 1582 55 and and CC 6934 1582 56 falls fall VBZ 6934 1582 57 in in IN 6934 1582 58 unison unison NNP 6934 1582 59 with with IN 6934 1582 60 the the DT 6934 1582 61 voltage voltage NN 6934 1582 62 of of IN 6934 1582 63 the the DT 6934 1582 64 oscillating oscillating NN 6934 1582 65 currents current NNS 6934 1582 66 . . . 6934 1583 1 The the DT 6934 1583 2 way way NN 6934 1583 3 the the DT 6934 1583 4 positive positive JJ 6934 1583 5 and and CC 6934 1583 6 negative negative JJ 6934 1583 7 voltages voltage NNS 6934 1583 8 of of IN 6934 1583 9 the the DT 6934 1583 10 oscillations oscillation NNS 6934 1583 11 which which WDT 6934 1583 12 are be VBP 6934 1583 13 set set VBN 6934 1583 14 up up RP 6934 1583 15 by by IN 6934 1583 16 the the DT 6934 1583 17 incoming incoming JJ 6934 1583 18 waves wave NNS 6934 1583 19 , , , 6934 1583 20 energize energize VB 6934 1583 21 the the DT 6934 1583 22 grid grid NN 6934 1583 23 ; ; : 6934 1583 24 how how WRB 6934 1583 25 the the DT 6934 1583 26 oscillator oscillator NN 6934 1583 27 tube tube NN 6934 1583 28 clips clip NNS 6934 1583 29 off off IN 6934 1583 30 the the DT 6934 1583 31 negative negative JJ 6934 1583 32 parts part NNS 6934 1583 33 of of IN 6934 1583 34 them -PRON- PRP 6934 1583 35 , , , 6934 1583 36 and and CC 6934 1583 37 , , , 6934 1583 38 finally finally RB 6934 1583 39 , , , 6934 1583 40 how how WRB 6934 1583 41 these these DT 6934 1583 42 carry carry VBP 6934 1583 43 the the DT 6934 1583 44 battery battery NN 6934 1583 45 current current JJ 6934 1583 46 through through IN 6934 1583 47 the the DT 6934 1583 48 tube tube NN 6934 1583 49 are be VBP 6934 1583 50 shown show VBN 6934 1583 51 graphically graphically RB 6934 1583 52 by by IN 6934 1583 53 the the DT 6934 1583 54 curves curve NNS 6934 1583 55 at at IN 6934 1583 56 D. D. NNP 6934 1583 57 How how WRB 6934 1583 58 the the DT 6934 1583 59 Vacuum Vacuum NNP 6934 1583 60 Tube Tube NNP 6934 1583 61 Acts Acts NNPS 6934 1583 62 as as IN 6934 1583 63 an an DT 6934 1583 64 Amplifier.--If Amplifier.--If NNP 6934 1583 65 you -PRON- PRP 6934 1583 66 connect connect VBP 6934 1583 67 up up RP 6934 1583 68 the the DT 6934 1583 69 filament filament NN 6934 1583 70 and and CC 6934 1583 71 the the DT 6934 1583 72 plate plate NN 6934 1583 73 of of IN 6934 1583 74 a a DT 6934 1583 75 three three CD 6934 1583 76 electrode electrode NN 6934 1583 77 tube tube NN 6934 1583 78 with with IN 6934 1583 79 the the DT 6934 1583 80 batteries battery NNS 6934 1583 81 and and CC 6934 1583 82 do do VBP 6934 1583 83 not not RB 6934 1583 84 connect connect VB 6934 1583 85 in in IN 6934 1583 86 the the DT 6934 1583 87 grid grid NN 6934 1583 88 , , , 6934 1583 89 you -PRON- PRP 6934 1583 90 will will MD 6934 1583 91 find find VB 6934 1583 92 that that IN 6934 1583 93 the the DT 6934 1583 94 electrons electron NNS 6934 1583 95 which which WDT 6934 1583 96 are be VBP 6934 1583 97 thrown throw VBN 6934 1583 98 off off RP 6934 1583 99 by by IN 6934 1583 100 the the DT 6934 1583 101 filament filament NN 6934 1583 102 will will MD 6934 1583 103 not not RB 6934 1583 104 get get VB 6934 1583 105 farther farth JJR 6934 1583 106 than than IN 6934 1583 107 the the DT 6934 1583 108 grid grid NN 6934 1583 109 regardless regardless RB 6934 1583 110 of of IN 6934 1583 111 how how WRB 6934 1583 112 high high JJ 6934 1583 113 the the DT 6934 1583 114 voltage voltage NN 6934 1583 115 is be VBZ 6934 1583 116 that that IN 6934 1583 117 you -PRON- PRP 6934 1583 118 apply apply VBP 6934 1583 119 to to IN 6934 1583 120 the the DT 6934 1583 121 plate plate NN 6934 1583 122 . . . 6934 1584 1 This this DT 6934 1584 2 is be VBZ 6934 1584 3 due due JJ 6934 1584 4 to to IN 6934 1584 5 the the DT 6934 1584 6 fact fact NN 6934 1584 7 that that IN 6934 1584 8 a a DT 6934 1584 9 large large JJ 6934 1584 10 number number NN 6934 1584 11 of of IN 6934 1584 12 electrons electron NNS 6934 1584 13 which which WDT 6934 1584 14 are be VBP 6934 1584 15 thrown throw VBN 6934 1584 16 off off RP 6934 1584 17 by by IN 6934 1584 18 the the DT 6934 1584 19 filament filament NN 6934 1584 20 strike strike NN 6934 1584 21 the the DT 6934 1584 22 grid grid NN 6934 1584 23 and and CC 6934 1584 24 give give VB 6934 1584 25 it -PRON- PRP 6934 1584 26 a a DT 6934 1584 27 negative negative JJ 6934 1584 28 charge charge NN 6934 1584 29 , , , 6934 1584 30 and and CC 6934 1584 31 consequently consequently RB 6934 1584 32 , , , 6934 1584 33 they -PRON- PRP 6934 1584 34 can can MD 6934 1584 35 not not RB 6934 1584 36 get get VB 6934 1584 37 any any DT 6934 1584 38 farther farther RB 6934 1584 39 . . . 6934 1585 1 Since since IN 6934 1585 2 the the DT 6934 1585 3 electrons electron NNS 6934 1585 4 do do VBP 6934 1585 5 not not RB 6934 1585 6 reach reach VB 6934 1585 7 the the DT 6934 1585 8 plate plate NN 6934 1585 9 the the DT 6934 1585 10 current current NN 6934 1585 11 from from IN 6934 1585 12 the the DT 6934 1585 13 B b NN 6934 1585 14 battery battery NN 6934 1585 15 can can MD 6934 1585 16 not not RB 6934 1585 17 flow flow VB 6934 1585 18 between between IN 6934 1585 19 it -PRON- PRP 6934 1585 20 and and CC 6934 1585 21 the the DT 6934 1585 22 filament filament NN 6934 1585 23 . . . 6934 1586 1 Now now RB 6934 1586 2 with with IN 6934 1586 3 a a DT 6934 1586 4 properly properly RB 6934 1586 5 designed design VBN 6934 1586 6 amplifier amplifier NN 6934 1586 7 tube tube NN 6934 1586 8 a a DT 6934 1586 9 very very RB 6934 1586 10 small small JJ 6934 1586 11 negative negative JJ 6934 1586 12 voltage voltage NN 6934 1586 13 on on IN 6934 1586 14 the the DT 6934 1586 15 grid grid NN 6934 1586 16 will will MD 6934 1586 17 keep keep VB 6934 1586 18 a a DT 6934 1586 19 very very RB 6934 1586 20 large large JJ 6934 1586 21 positive positive JJ 6934 1586 22 voltage voltage NN 6934 1586 23 on on IN 6934 1586 24 the the DT 6934 1586 25 plate plate NN 6934 1586 26 from from IN 6934 1586 27 sending send VBG 6934 1586 28 a a DT 6934 1586 29 current current NN 6934 1586 30 through through IN 6934 1586 31 the the DT 6934 1586 32 tube tube NN 6934 1586 33 , , , 6934 1586 34 and and CC 6934 1586 35 oppositely oppositely RB 6934 1586 36 , , , 6934 1586 37 a a DT 6934 1586 38 very very RB 6934 1586 39 small small JJ 6934 1586 40 positive positive JJ 6934 1586 41 voltage voltage NN 6934 1586 42 on on IN 6934 1586 43 the the DT 6934 1586 44 grid grid NN 6934 1586 45 will will MD 6934 1586 46 let let VB 6934 1586 47 a a DT 6934 1586 48 very very RB 6934 1586 49 large large JJ 6934 1586 50 plate plate NN 6934 1586 51 current current JJ 6934 1586 52 flow flow NN 6934 1586 53 through through IN 6934 1586 54 the the DT 6934 1586 55 tube tube NN 6934 1586 56 ; ; : 6934 1586 57 this this DT 6934 1586 58 being be VBG 6934 1586 59 true true JJ 6934 1586 60 it -PRON- PRP 6934 1586 61 follows follow VBZ 6934 1586 62 that that IN 6934 1586 63 any any DT 6934 1586 64 small small JJ 6934 1586 65 variation variation NN 6934 1586 66 of of IN 6934 1586 67 the the DT 6934 1586 68 voltage voltage NN 6934 1586 69 from from IN 6934 1586 70 positive positive JJ 6934 1586 71 to to IN 6934 1586 72 negative negative JJ 6934 1586 73 on on IN 6934 1586 74 the the DT 6934 1586 75 grid grid NN 6934 1586 76 and and CC 6934 1586 77 the the DT 6934 1586 78 other other JJ 6934 1586 79 way way NN 6934 1586 80 about about IN 6934 1586 81 will will MD 6934 1586 82 vary vary VB 6934 1586 83 a a DT 6934 1586 84 large large JJ 6934 1586 85 current current JJ 6934 1586 86 flowing flow VBG 6934 1586 87 from from IN 6934 1586 88 the the DT 6934 1586 89 plate plate NN 6934 1586 90 to to IN 6934 1586 91 the the DT 6934 1586 92 filament filament NN 6934 1586 93 . . . 6934 1587 1 In in IN 6934 1587 2 the the DT 6934 1587 3 Morse Morse NNP 6934 1587 4 telegraph telegraph VBD 6934 1587 5 the the DT 6934 1587 6 relay relay NN 6934 1587 7 permits permit VBZ 6934 1587 8 the the DT 6934 1587 9 small small JJ 6934 1587 10 current current NN 6934 1587 11 that that WDT 6934 1587 12 is be VBZ 6934 1587 13 received receive VBN 6934 1587 14 from from IN 6934 1587 15 the the DT 6934 1587 16 distant distant JJ 6934 1587 17 sending sending NN 6934 1587 18 station station NN 6934 1587 19 to to TO 6934 1587 20 energize energize VB 6934 1587 21 a a DT 6934 1587 22 pair pair NN 6934 1587 23 of of IN 6934 1587 24 magnets magnet NNS 6934 1587 25 , , , 6934 1587 26 and and CC 6934 1587 27 these these DT 6934 1587 28 draw draw VBP 6934 1587 29 an an DT 6934 1587 30 armature armature NN 6934 1587 31 toward toward IN 6934 1587 32 them -PRON- PRP 6934 1587 33 and and CC 6934 1587 34 close close VB 6934 1587 35 a a DT 6934 1587 36 second second JJ 6934 1587 37 circuit circuit NN 6934 1587 38 when when WRB 6934 1587 39 a a DT 6934 1587 40 large large JJ 6934 1587 41 current current NN 6934 1587 42 from from IN 6934 1587 43 a a DT 6934 1587 44 local local JJ 6934 1587 45 battery battery NN 6934 1587 46 is be VBZ 6934 1587 47 available available JJ 6934 1587 48 for for IN 6934 1587 49 working work VBG 6934 1587 50 the the DT 6934 1587 51 sounder sounder NN 6934 1587 52 . . . 6934 1588 1 The the DT 6934 1588 2 amplifier amplifier NN 6934 1588 3 tube tube NN 6934 1588 4 is be VBZ 6934 1588 5 a a DT 6934 1588 6 variable variable JJ 6934 1588 7 relay relay NN 6934 1588 8 in in IN 6934 1588 9 that that DT 6934 1588 10 the the DT 6934 1588 11 feeble feeble JJ 6934 1588 12 currents current NNS 6934 1588 13 set set VBD 6934 1588 14 up up RP 6934 1588 15 by by IN 6934 1588 16 the the DT 6934 1588 17 incoming incoming JJ 6934 1588 18 waves wave NNS 6934 1588 19 constantly constantly RB 6934 1588 20 and and CC 6934 1588 21 proportionately proportionately RB 6934 1588 22 vary vary VBP 6934 1588 23 a a DT 6934 1588 24 large large JJ 6934 1588 25 current current NN 6934 1588 26 that that WDT 6934 1588 27 flows flow VBZ 6934 1588 28 through through IN 6934 1588 29 the the DT 6934 1588 30 headphones headphone NNS 6934 1588 31 . . . 6934 1589 1 This this DT 6934 1589 2 then then RB 6934 1589 3 is be VBZ 6934 1589 4 the the DT 6934 1589 5 principle principle NN 6934 1589 6 on on IN 6934 1589 7 which which WDT 6934 1589 8 the the DT 6934 1589 9 amplifying amplify VBG 6934 1589 10 tube tube NN 6934 1589 11 works work VBZ 6934 1589 12 . . . 6934 1590 1 The the DT 6934 1590 2 Operation operation NN 6934 1590 3 of of IN 6934 1590 4 a a DT 6934 1590 5 Simple Simple NNP 6934 1590 6 Vacuum Vacuum NNP 6934 1590 7 Tube Tube NNP 6934 1590 8 Receiving receive VBG 6934 1590 9 Set.--The set.--the JJ 6934 1590 10 way way NN 6934 1590 11 a a DT 6934 1590 12 simple simple JJ 6934 1590 13 vacuum vacuum NN 6934 1590 14 tube tube NN 6934 1590 15 detector detector NN 6934 1590 16 receiving receive VBG 6934 1590 17 set set VBN 6934 1590 18 works work NNS 6934 1590 19 is be VBZ 6934 1590 20 like like IN 6934 1590 21 this this DT 6934 1590 22 : : : 6934 1590 23 when when WRB 6934 1590 24 the the DT 6934 1590 25 filament filament NN 6934 1590 26 is be VBZ 6934 1590 27 heated heat VBN 6934 1590 28 to to TO 6934 1590 29 brilliancy brilliancy VB 6934 1590 30 it -PRON- PRP 6934 1590 31 gives give VBZ 6934 1590 32 off off RP 6934 1590 33 electrons electron NNS 6934 1590 34 as as IN 6934 1590 35 previously previously RB 6934 1590 36 described describe VBN 6934 1590 37 . . . 6934 1591 1 Now now RB 6934 1591 2 when when WRB 6934 1591 3 the the DT 6934 1591 4 electric electric JJ 6934 1591 5 waves wave NNS 6934 1591 6 impinge impinge VBP 6934 1591 7 on on IN 6934 1591 8 the the DT 6934 1591 9 aerial aerial JJ 6934 1591 10 wire wire NN 6934 1591 11 they -PRON- PRP 6934 1591 12 set set VBP 6934 1591 13 up up RP 6934 1591 14 oscillations oscillation NNS 6934 1591 15 in in IN 6934 1591 16 it -PRON- PRP 6934 1591 17 and and CC 6934 1591 18 these these DT 6934 1591 19 surge surge VBP 6934 1591 20 through through IN 6934 1591 21 the the DT 6934 1591 22 primary primary JJ 6934 1591 23 coil coil NN 6934 1591 24 of of IN 6934 1591 25 the the DT 6934 1591 26 loose loose JJ 6934 1591 27 coupled couple VBN 6934 1591 28 tuning tuning NN 6934 1591 29 coil coil NN 6934 1591 30 , , , 6934 1591 31 a a DT 6934 1591 32 diagram diagram NN 6934 1591 33 of of IN 6934 1591 34 which which WDT 6934 1591 35 is be VBZ 6934 1591 36 shown show VBN 6934 1591 37 at at IN 6934 1591 38 B b NN 6934 1591 39 in in IN 6934 1591 40 Fig Fig NNP 6934 1591 41 . . . 6934 1592 1 41 41 CD 6934 1592 2 . . . 6934 1593 1 The the DT 6934 1593 2 energy energy NN 6934 1593 3 of of IN 6934 1593 4 these these DT 6934 1593 5 oscillations oscillation NNS 6934 1593 6 sets set VBZ 6934 1593 7 up up RP 6934 1593 8 oscillations oscillation NNS 6934 1593 9 of of IN 6934 1593 10 the the DT 6934 1593 11 same same JJ 6934 1593 12 frequency frequency NN 6934 1593 13 in in IN 6934 1593 14 the the DT 6934 1593 15 secondary secondary JJ 6934 1593 16 coil coil NN 6934 1593 17 and and CC 6934 1593 18 these these DT 6934 1593 19 high high JJ 6934 1593 20 frequency frequency NN 6934 1593 21 currents current NNS 6934 1593 22 whose whose WP$ 6934 1593 23 voltage voltage NN 6934 1593 24 is be VBZ 6934 1593 25 first first RB 6934 1593 26 positive positive JJ 6934 1593 27 and and CC 6934 1593 28 then then RB 6934 1593 29 negative negative JJ 6934 1593 30 , , , 6934 1593 31 surge surge VB 6934 1593 32 in in IN 6934 1593 33 the the DT 6934 1593 34 closed close VBN 6934 1593 35 circuit circuit NN 6934 1593 36 which which WDT 6934 1593 37 includes include VBZ 6934 1593 38 the the DT 6934 1593 39 secondary secondary JJ 6934 1593 40 coil coil NN 6934 1593 41 and and CC 6934 1593 42 the the DT 6934 1593 43 variable variable JJ 6934 1593 44 condenser condenser NN 6934 1593 45 . . . 6934 1594 1 At at IN 6934 1594 2 the the DT 6934 1594 3 same same JJ 6934 1594 4 time time NN 6934 1594 5 the the DT 6934 1594 6 alternating alternate VBG 6934 1594 7 positive positive JJ 6934 1594 8 and and CC 6934 1594 9 negative negative JJ 6934 1594 10 voltage voltage NN 6934 1594 11 of of IN 6934 1594 12 the the DT 6934 1594 13 oscillating oscillate VBG 6934 1594 14 currents current NNS 6934 1594 15 is be VBZ 6934 1594 16 impressed impressed JJ 6934 1594 17 on on IN 6934 1594 18 the the DT 6934 1594 19 grid grid NN 6934 1594 20 ; ; : 6934 1594 21 at at IN 6934 1594 22 each each DT 6934 1594 23 change change NN 6934 1594 24 from from IN 6934 1594 25 + + CC 6934 1594 26 to to TO 6934 1594 27 - - : 6934 1594 28 and and CC 6934 1594 29 back back RB 6934 1594 30 again again RB 6934 1594 31 it -PRON- PRP 6934 1594 32 allows allow VBZ 6934 1594 33 the the DT 6934 1594 34 electrons electron NNS 6934 1594 35 to to TO 6934 1594 36 strike strike VB 6934 1594 37 the the DT 6934 1594 38 plate plate NN 6934 1594 39 and and CC 6934 1594 40 then then RB 6934 1594 41 shuts shut VBZ 6934 1594 42 them -PRON- PRP 6934 1594 43 off off RP 6934 1594 44 ; ; : 6934 1594 45 as as IN 6934 1594 46 the the DT 6934 1594 47 electrons electron NNS 6934 1594 48 form form VBP 6934 1594 49 the the DT 6934 1594 50 conducting conduct VBG 6934 1594 51 path path NN 6934 1594 52 between between IN 6934 1594 53 the the DT 6934 1594 54 filament filament NN 6934 1594 55 and and CC 6934 1594 56 the the DT 6934 1594 57 plate plate NN 6934 1594 58 the the DT 6934 1594 59 larger large JJR 6934 1594 60 direct direct JJ 6934 1594 61 current current NN 6934 1594 62 from from IN 6934 1594 63 the the DT 6934 1594 64 B b NN 6934 1594 65 battery battery NN 6934 1594 66 is be VBZ 6934 1594 67 permitted permit VBN 6934 1594 68 to to TO 6934 1594 69 flow flow VB 6934 1594 70 through through IN 6934 1594 71 the the DT 6934 1594 72 detector detector NN 6934 1594 73 tube tube NN 6934 1594 74 and and CC 6934 1594 75 the the DT 6934 1594 76 headphones headphone NNS 6934 1594 77 . . . 6934 1595 1 Operation operation NN 6934 1595 2 of of IN 6934 1595 3 a a DT 6934 1595 4 Regenerative regenerative JJ 6934 1595 5 Vacuum Vacuum NNP 6934 1595 6 Tube Tube NNP 6934 1595 7 Receiving receive VBG 6934 1595 8 Set.--By set.--by NN 6934 1595 9 feeding feed VBG 6934 1595 10 back back RP 6934 1595 11 the the DT 6934 1595 12 pulsating pulsating NN 6934 1595 13 direct direct JJ 6934 1595 14 current current NN 6934 1595 15 from from IN 6934 1595 16 the the DT 6934 1595 17 B b NN 6934 1595 18 battery battery NN 6934 1595 19 through through IN 6934 1595 20 the the DT 6934 1595 21 tickler tickler NN 6934 1595 22 coil coil NN 6934 1595 23 it -PRON- PRP 6934 1595 24 sets set VBZ 6934 1595 25 up up RP 6934 1595 26 other other JJ 6934 1595 27 and and CC 6934 1595 28 stronger strong JJR 6934 1595 29 oscillations oscillation NNS 6934 1595 30 in in IN 6934 1595 31 the the DT 6934 1595 32 secondary secondary NN 6934 1595 33 of of IN 6934 1595 34 the the DT 6934 1595 35 tuning tuning NN 6934 1595 36 coil coil NN 6934 1595 37 when when WRB 6934 1595 38 these these DT 6934 1595 39 act act VBP 6934 1595 40 on on IN 6934 1595 41 the the DT 6934 1595 42 detector detector NN 6934 1595 43 tube tube NN 6934 1595 44 and and CC 6934 1595 45 increase increase VB 6934 1595 46 its -PRON- PRP$ 6934 1595 47 sensitiveness sensitiveness NN 6934 1595 48 to to IN 6934 1595 49 a a DT 6934 1595 50 remarkable remarkable JJ 6934 1595 51 extent extent NN 6934 1595 52 . . . 6934 1596 1 The the DT 6934 1596 2 regenerative regenerative JJ 6934 1596 3 , , , 6934 1596 4 or or CC 6934 1596 5 _ _ NNP 6934 1596 6 feed feed NN 6934 1596 7 back back RB 6934 1596 8 _ _ NNP 6934 1596 9 , , , 6934 1596 10 action action NN 6934 1596 11 of of IN 6934 1596 12 the the DT 6934 1596 13 receiving receive VBG 6934 1596 14 circuits circuit NNS 6934 1596 15 used use VBN 6934 1596 16 will will MD 6934 1596 17 be be VB 6934 1596 18 easily easily RB 6934 1596 19 understood understand VBN 6934 1596 20 by by IN 6934 1596 21 referring refer VBG 6934 1596 22 back back RB 6934 1596 23 to to IN 6934 1596 24 B b NN 6934 1596 25 in in IN 6934 1596 26 Fig Fig NNP 6934 1596 27 . . . 6934 1597 1 47 47 CD 6934 1597 2 . . . 6934 1598 1 When when WRB 6934 1598 2 the the DT 6934 1598 3 waves wave NNS 6934 1598 4 set set VBD 6934 1598 5 up up RP 6934 1598 6 oscillations oscillation NNS 6934 1598 7 in in IN 6934 1598 8 the the DT 6934 1598 9 primary primary NN 6934 1598 10 of of IN 6934 1598 11 the the DT 6934 1598 12 tuning tuning NN 6934 1598 13 coil coil NN 6934 1598 14 the the DT 6934 1598 15 energy energy NN 6934 1598 16 of of IN 6934 1598 17 them -PRON- PRP 6934 1598 18 produces produce VBZ 6934 1598 19 like like IN 6934 1598 20 oscillations oscillation NNS 6934 1598 21 in in IN 6934 1598 22 the the DT 6934 1598 23 closed close VBN 6934 1598 24 circuit circuit NN 6934 1598 25 which which WDT 6934 1598 26 includes include VBZ 6934 1598 27 the the DT 6934 1598 28 secondary secondary JJ 6934 1598 29 coil coil NN 6934 1598 30 and and CC 6934 1598 31 the the DT 6934 1598 32 condenser condenser NN 6934 1598 33 ; ; : 6934 1598 34 the the DT 6934 1598 35 alternating alternate VBG 6934 1598 36 positive positive JJ 6934 1598 37 and and CC 6934 1598 38 negative negative JJ 6934 1598 39 voltages voltage NNS 6934 1598 40 of of IN 6934 1598 41 these these DT 6934 1598 42 are be VBP 6934 1598 43 impressed impressed JJ 6934 1598 44 on on IN 6934 1598 45 the the DT 6934 1598 46 grid grid NN 6934 1598 47 and and CC 6934 1598 48 these these DT 6934 1598 49 , , , 6934 1598 50 as as IN 6934 1598 51 we -PRON- PRP 6934 1598 52 have have VBP 6934 1598 53 seen see VBN 6934 1598 54 before before RB 6934 1598 55 , , , 6934 1598 56 cause cause VB 6934 1598 57 similar similar JJ 6934 1598 58 variations variation NNS 6934 1598 59 of of IN 6934 1598 60 the the DT 6934 1598 61 direct direct JJ 6934 1598 62 current current NN 6934 1598 63 from from IN 6934 1598 64 the the DT 6934 1598 65 B b NN 6934 1598 66 battery battery NN 6934 1598 67 which which WDT 6934 1598 68 acts act VBZ 6934 1598 69 on on IN 6934 1598 70 the the DT 6934 1598 71 plate plate NN 6934 1598 72 and and CC 6934 1598 73 which which WDT 6934 1598 74 flows flow VBZ 6934 1598 75 between between IN 6934 1598 76 the the DT 6934 1598 77 latter latter JJ 6934 1598 78 and and CC 6934 1598 79 the the DT 6934 1598 80 filament filament NN 6934 1598 81 . . . 6934 1599 1 This this DT 6934 1599 2 varying vary VBG 6934 1599 3 direct direct JJ 6934 1599 4 current current NN 6934 1599 5 , , , 6934 1599 6 however however RB 6934 1599 7 , , , 6934 1599 8 is be VBZ 6934 1599 9 made make VBN 6934 1599 10 to to TO 6934 1599 11 flow flow VB 6934 1599 12 back back RB 6934 1599 13 through through IN 6934 1599 14 the the DT 6934 1599 15 third third JJ 6934 1599 16 , , , 6934 1599 17 or or CC 6934 1599 18 tickler tickler NN 6934 1599 19 coil coil NN 6934 1599 20 of of IN 6934 1599 21 the the DT 6934 1599 22 tuning tuning NN 6934 1599 23 coil coil NN 6934 1599 24 and and CC 6934 1599 25 sets set VBZ 6934 1599 26 up up RP 6934 1599 27 in in IN 6934 1599 28 the the DT 6934 1599 29 secondary secondary JJ 6934 1599 30 coil coil NN 6934 1599 31 and and CC 6934 1599 32 circuits circuit VBZ 6934 1599 33 other other JJ 6934 1599 34 and and CC 6934 1599 35 larger large JJR 6934 1599 36 oscillating oscillating NN 6934 1599 37 currents current NNS 6934 1599 38 and and CC 6934 1599 39 these these DT 6934 1599 40 augment augment VBD 6934 1599 41 the the DT 6934 1599 42 action action NN 6934 1599 43 of of IN 6934 1599 44 the the DT 6934 1599 45 oscillations oscillation NNS 6934 1599 46 produced produce VBN 6934 1599 47 by by IN 6934 1599 48 the the DT 6934 1599 49 incoming incoming JJ 6934 1599 50 waves wave NNS 6934 1599 51 . . . 6934 1600 1 These these DT 6934 1600 2 extra extra JJ 6934 1600 3 and and CC 6934 1600 4 larger large JJR 6934 1600 5 currents current NNS 6934 1600 6 which which WDT 6934 1600 7 are be VBP 6934 1600 8 the the DT 6934 1600 9 result result NN 6934 1600 10 of of IN 6934 1600 11 the the DT 6934 1600 12 feedback feedback NN 6934 1600 13 then then RB 6934 1600 14 act act VB 6934 1600 15 on on IN 6934 1600 16 the the DT 6934 1600 17 grid grid NN 6934 1600 18 and and CC 6934 1600 19 cause cause VB 6934 1600 20 still still RB 6934 1600 21 larger large JJR 6934 1600 22 variations variation NNS 6934 1600 23 of of IN 6934 1600 24 the the DT 6934 1600 25 current current NN 6934 1600 26 in in IN 6934 1600 27 the the DT 6934 1600 28 plate plate NN 6934 1600 29 voltage voltage NN 6934 1600 30 and and CC 6934 1600 31 hence hence RB 6934 1600 32 of of IN 6934 1600 33 the the DT 6934 1600 34 current current NN 6934 1600 35 of of IN 6934 1600 36 the the DT 6934 1600 37 B b NN 6934 1600 38 battery battery NN 6934 1600 39 that that WDT 6934 1600 40 flows flow VBZ 6934 1600 41 through through IN 6934 1600 42 the the DT 6934 1600 43 detector detector NN 6934 1600 44 and and CC 6934 1600 45 the the DT 6934 1600 46 headphones headphone NNS 6934 1600 47 . . . 6934 1601 1 At at IN 6934 1601 2 the the DT 6934 1601 3 same same JJ 6934 1601 4 time time NN 6934 1601 5 the the DT 6934 1601 6 tube tube NN 6934 1601 7 keeps keep VBZ 6934 1601 8 on on RP 6934 1601 9 responding respond VBG 6934 1601 10 to to IN 6934 1601 11 the the DT 6934 1601 12 feeble feeble JJ 6934 1601 13 electric electric JJ 6934 1601 14 oscillations oscillation NNS 6934 1601 15 set set VBN 6934 1601 16 up up RP 6934 1601 17 in in IN 6934 1601 18 the the DT 6934 1601 19 circuits circuit NNS 6934 1601 20 by by IN 6934 1601 21 the the DT 6934 1601 22 incoming incoming JJ 6934 1601 23 waves wave NNS 6934 1601 24 . . . 6934 1602 1 This this DT 6934 1602 2 regenerative regenerative JJ 6934 1602 3 action action NN 6934 1602 4 of of IN 6934 1602 5 the the DT 6934 1602 6 battery battery NN 6934 1602 7 current current JJ 6934 1602 8 augments augment NNS 6934 1602 9 the the DT 6934 1602 10 original original JJ 6934 1602 11 oscillations oscillation NNS 6934 1602 12 many many JJ 6934 1602 13 times time NNS 6934 1602 14 and and CC 6934 1602 15 hence hence RB 6934 1602 16 produce produce VBP 6934 1602 17 sounds sound NNS 6934 1602 18 in in IN 6934 1602 19 the the DT 6934 1602 20 headphones headphone NNS 6934 1602 21 that that WDT 6934 1602 22 are be VBP 6934 1602 23 many many JJ 6934 1602 24 times time NNS 6934 1602 25 greater great JJR 6934 1602 26 than than IN 6934 1602 27 where where WRB 6934 1602 28 the the DT 6934 1602 29 vacuum vacuum NN 6934 1602 30 tube tube NN 6934 1602 31 detector detector NN 6934 1602 32 alone alone RB 6934 1602 33 is be VBZ 6934 1602 34 used use VBN 6934 1602 35 . . . 6934 1603 1 Operation Operation NNP 6934 1603 2 of of IN 6934 1603 3 Autodyne Autodyne NNP 6934 1603 4 and and CC 6934 1603 5 Heterodyne Heterodyne NNP 6934 1603 6 Receiving Receiving NNP 6934 1603 7 Sets.--On Sets.--On NNP 6934 1603 8 page page NN 6934 1603 9 109 109 CD 6934 1603 10 [ [ -LRB- 6934 1603 11 Chapter chapter NN 6934 1603 12 VII VII NNP 6934 1603 13 ] ] -RRB- 6934 1603 14 we -PRON- PRP 6934 1603 15 discussed discuss VBD 6934 1603 16 and and CC 6934 1603 17 at at IN 6934 1603 18 A a NN 6934 1603 19 in in IN 6934 1603 20 Fig Fig NNP 6934 1603 21 . . . 6934 1604 1 36 36 CD 6934 1604 2 is be VBZ 6934 1604 3 shown show VBN 6934 1604 4 a a DT 6934 1604 5 picture picture NN 6934 1604 6 of of IN 6934 1604 7 two two CD 6934 1604 8 tuning tuning NN 6934 1604 9 forks fork NNS 6934 1604 10 mounted mount VBN 6934 1604 11 on on IN 6934 1604 12 sounding sound VBG 6934 1604 13 boxes box NNS 6934 1604 14 to to TO 6934 1604 15 illustrate illustrate VB 6934 1604 16 the the DT 6934 1604 17 principle principle NN 6934 1604 18 of of IN 6934 1604 19 electrical electrical JJ 6934 1604 20 tuning tuning NN 6934 1604 21 . . . 6934 1605 1 When when WRB 6934 1605 2 a a DT 6934 1605 3 pair pair NN 6934 1605 4 of of IN 6934 1605 5 these these DT 6934 1605 6 forks fork NNS 6934 1605 7 are be VBP 6934 1605 8 made make VBN 6934 1605 9 to to TO 6934 1605 10 vibrate vibrate VB 6934 1605 11 exactly exactly RB 6934 1605 12 the the DT 6934 1605 13 same same JJ 6934 1605 14 number number NN 6934 1605 15 of of IN 6934 1605 16 times time NNS 6934 1605 17 per per IN 6934 1605 18 second second NN 6934 1605 19 there there EX 6934 1605 20 will will MD 6934 1605 21 be be VB 6934 1605 22 a a DT 6934 1605 23 condensation condensation NN 6934 1605 24 of of IN 6934 1605 25 the the DT 6934 1605 26 air air NN 6934 1605 27 between between IN 6934 1605 28 them -PRON- PRP 6934 1605 29 and and CC 6934 1605 30 the the DT 6934 1605 31 sound sound JJ 6934 1605 32 waves wave NNS 6934 1605 33 that that WDT 6934 1605 34 are be VBP 6934 1605 35 sent send VBN 6934 1605 36 out out RP 6934 1605 37 will will MD 6934 1605 38 be be VB 6934 1605 39 augmented augment VBN 6934 1605 40 . . . 6934 1606 1 But but CC 6934 1606 2 if if IN 6934 1606 3 you -PRON- PRP 6934 1606 4 adjust adjust VBP 6934 1606 5 one one CD 6934 1606 6 of of IN 6934 1606 7 the the DT 6934 1606 8 forks fork NNS 6934 1606 9 so so IN 6934 1606 10 that that IN 6934 1606 11 it -PRON- PRP 6934 1606 12 will will MD 6934 1606 13 vibrate vibrate VB 6934 1606 14 256 256 CD 6934 1606 15 times time NNS 6934 1606 16 a a DT 6934 1606 17 second second JJ 6934 1606 18 and and CC 6934 1606 19 the the DT 6934 1606 20 other other JJ 6934 1606 21 fork fork NN 6934 1606 22 so so IN 6934 1606 23 that that IN 6934 1606 24 it -PRON- PRP 6934 1606 25 will will MD 6934 1606 26 vibrate vibrate VB 6934 1606 27 260 260 CD 6934 1606 28 times time NNS 6934 1606 29 a a DT 6934 1606 30 second second JJ 6934 1606 31 then then RB 6934 1606 32 there there EX 6934 1606 33 will will MD 6934 1606 34 be be VB 6934 1606 35 a a DT 6934 1606 36 phase phase NN 6934 1606 37 difference difference NN 6934 1606 38 between between IN 6934 1606 39 the the DT 6934 1606 40 two two CD 6934 1606 41 sets set NNS 6934 1606 42 of of IN 6934 1606 43 waves wave NNS 6934 1606 44 and and CC 6934 1606 45 the the DT 6934 1606 46 latter latter JJ 6934 1606 47 will will MD 6934 1606 48 augment augment VB 6934 1606 49 each each DT 6934 1606 50 other other JJ 6934 1606 51 4 4 CD 6934 1606 52 times time NNS 6934 1606 53 every every DT 6934 1606 54 second second NN 6934 1606 55 and and CC 6934 1606 56 you -PRON- PRP 6934 1606 57 will will MD 6934 1606 58 hear hear VB 6934 1606 59 these these DT 6934 1606 60 rising rise VBG 6934 1606 61 and and CC 6934 1606 62 falling fall VBG 6934 1606 63 sounds sound NNS 6934 1606 64 as as IN 6934 1606 65 _ _ NNP 6934 1606 66 beats beat VBZ 6934 1606 67 _ _ NNP 6934 1606 68 . . . 6934 1607 1 Now now RB 6934 1607 2 electric electric JJ 6934 1607 3 oscillations oscillation NNS 6934 1607 4 set set VBD 6934 1607 5 up up RP 6934 1607 6 in in IN 6934 1607 7 two two CD 6934 1607 8 circuits circuit NNS 6934 1607 9 that that WDT 6934 1607 10 are be VBP 6934 1607 11 coupled couple VBN 6934 1607 12 together together RB 6934 1607 13 act act NN 6934 1607 14 in in IN 6934 1607 15 exactly exactly RB 6934 1607 16 the the DT 6934 1607 17 same same JJ 6934 1607 18 way way NN 6934 1607 19 as as IN 6934 1607 20 sound sound JJ 6934 1607 21 waves wave NNS 6934 1607 22 produced produce VBN 6934 1607 23 by by IN 6934 1607 24 two two CD 6934 1607 25 tuning tuning NN 6934 1607 26 forks fork NNS 6934 1607 27 that that WDT 6934 1607 28 are be VBP 6934 1607 29 close close JJ 6934 1607 30 to to IN 6934 1607 31 each each DT 6934 1607 32 other other JJ 6934 1607 33 . . . 6934 1608 1 Since since IN 6934 1608 2 this this DT 6934 1608 3 is be VBZ 6934 1608 4 true true JJ 6934 1608 5 if if IN 6934 1608 6 you -PRON- PRP 6934 1608 7 tune tune VBP 6934 1608 8 one one CD 6934 1608 9 of of IN 6934 1608 10 the the DT 6934 1608 11 closed closed JJ 6934 1608 12 circuits circuit NNS 6934 1608 13 so so IN 6934 1608 14 that that IN 6934 1608 15 the the DT 6934 1608 16 oscillations oscillation NNS 6934 1608 17 in in IN 6934 1608 18 it -PRON- PRP 6934 1608 19 will will MD 6934 1608 20 have have VB 6934 1608 21 a a DT 6934 1608 22 frequency frequency NN 6934 1608 23 of of IN 6934 1608 24 a a DT 6934 1608 25 1,000,000 1,000,000 CD 6934 1608 26 and and CC 6934 1608 27 tune tune NN 6934 1608 28 the the DT 6934 1608 29 other other JJ 6934 1608 30 circuit circuit NN 6934 1608 31 so so IN 6934 1608 32 that that IN 6934 1608 33 the the DT 6934 1608 34 oscillations oscillation NNS 6934 1608 35 in in IN 6934 1608 36 it -PRON- PRP 6934 1608 37 have have VBP 6934 1608 38 a a DT 6934 1608 39 frequency frequency NN 6934 1608 40 of of IN 6934 1608 41 1,001,000 1,001,000 CD 6934 1608 42 a a DT 6934 1608 43 second second JJ 6934 1608 44 then then RB 6934 1608 45 the the DT 6934 1608 46 oscillations oscillation NNS 6934 1608 47 will will MD 6934 1608 48 augment augment VB 6934 1608 49 each each DT 6934 1608 50 other other JJ 6934 1608 51 1,000 1,000 CD 6934 1608 52 times time NNS 6934 1608 53 every every DT 6934 1608 54 second second NN 6934 1608 55 . . . 6934 1609 1 As as IN 6934 1609 2 these these DT 6934 1609 3 rising rise VBG 6934 1609 4 and and CC 6934 1609 5 falling fall VBG 6934 1609 6 currents current NNS 6934 1609 7 act act VBP 6934 1609 8 on on IN 6934 1609 9 the the DT 6934 1609 10 pulsating pulsate VBG 6934 1609 11 currents current NNS 6934 1609 12 from from IN 6934 1609 13 the the DT 6934 1609 14 B b NN 6934 1609 15 battery battery NN 6934 1609 16 which which WDT 6934 1609 17 flow flow VBP 6934 1609 18 through through IN 6934 1609 19 the the DT 6934 1609 20 detector detector NN 6934 1609 21 tube tube NN 6934 1609 22 and and CC 6934 1609 23 the the DT 6934 1609 24 headphones headphone NNS 6934 1609 25 you -PRON- PRP 6934 1609 26 will will MD 6934 1609 27 hear hear VB 6934 1609 28 them -PRON- PRP 6934 1609 29 as as IN 6934 1609 30 beats beat NNS 6934 1609 31 . . . 6934 1610 1 A a DT 6934 1610 2 graphic graphic JJ 6934 1610 3 representation representation NN 6934 1610 4 of of IN 6934 1610 5 the the DT 6934 1610 6 oscillating oscillate VBG 6934 1610 7 currents current NNS 6934 1610 8 set set VBN 6934 1610 9 up up RP 6934 1610 10 by by IN 6934 1610 11 the the DT 6934 1610 12 incoming incoming JJ 6934 1610 13 waves wave NNS 6934 1610 14 , , , 6934 1610 15 those those DT 6934 1610 16 produced produce VBN 6934 1610 17 by by IN 6934 1610 18 the the DT 6934 1610 19 heterodyne heterodyne NNP 6934 1610 20 oscillator oscillator NN 6934 1610 21 and and CC 6934 1610 22 the the DT 6934 1610 23 beats beat NNS 6934 1610 24 they -PRON- PRP 6934 1610 25 form form VBP 6934 1610 26 is be VBZ 6934 1610 27 shown show VBN 6934 1610 28 in in IN 6934 1610 29 Fig Fig NNP 6934 1610 30 . . . 6934 1611 1 73 73 CD 6934 1611 2 . . . 6934 1612 1 To to TO 6934 1612 2 produce produce VB 6934 1612 3 these these DT 6934 1612 4 beats beat NNS 6934 1612 5 a a DT 6934 1612 6 receptor receptor NN 6934 1612 7 can can MD 6934 1612 8 use use VB 6934 1612 9 : : : 6934 1612 10 ( ( -LRB- 6934 1612 11 1 1 LS 6934 1612 12 ) ) -RRB- 6934 1612 13 a a DT 6934 1612 14 single single JJ 6934 1612 15 vacuum vacuum NN 6934 1612 16 tube tube NN 6934 1612 17 for for IN 6934 1612 18 setting set VBG 6934 1612 19 up up RP 6934 1612 20 oscillations oscillation NNS 6934 1612 21 of of IN 6934 1612 22 both both DT 6934 1612 23 frequencies frequency NNS 6934 1612 24 when when WRB 6934 1612 25 it -PRON- PRP 6934 1612 26 is be VBZ 6934 1612 27 called call VBN 6934 1612 28 an an DT 6934 1612 29 _ _ NNP 6934 1612 30 autodyne autodyne NN 6934 1612 31 _ _ NNP 6934 1612 32 , , , 6934 1612 33 or or CC 6934 1612 34 _ _ NNP 6934 1612 35 self self NN 6934 1612 36 - - HYPH 6934 1612 37 heterodyne heterodyne NNP 6934 1612 38 _ _ NNP 6934 1612 39 receptor receptor NN 6934 1612 40 , , , 6934 1612 41 or or CC 6934 1612 42 ( ( -LRB- 6934 1612 43 2 2 LS 6934 1612 44 ) ) -RRB- 6934 1612 45 a a DT 6934 1612 46 separate separate JJ 6934 1612 47 vacuum vacuum NN 6934 1612 48 tube tube NN 6934 1612 49 for for IN 6934 1612 50 setting set VBG 6934 1612 51 up up RP 6934 1612 52 the the DT 6934 1612 53 oscillations oscillation NNS 6934 1612 54 for for IN 6934 1612 55 the the DT 6934 1612 56 second second JJ 6934 1612 57 circuit circuit NN 6934 1612 58 when when WRB 6934 1612 59 it -PRON- PRP 6934 1612 60 is be VBZ 6934 1612 61 called call VBN 6934 1612 62 a a DT 6934 1612 63 _ _ NNP 6934 1612 64 heterodyne heterodyne NNP 6934 1612 65 _ _ NNP 6934 1612 66 receptor receptor NN 6934 1612 67 . . . 6934 1613 1 [ [ -LRB- 6934 1613 2 Illustration illustration NN 6934 1613 3 : : : 6934 1613 4 Fig Fig NNP 6934 1613 5 . . . 6934 1614 1 73.--How 73.--How NNP 6934 1614 2 the the DT 6934 1614 3 Heterodyne Heterodyne NNP 6934 1614 4 Receptor Receptor NNP 6934 1614 5 Works Works NNP 6934 1614 6 . . . 6934 1614 7 ] ] -RRB- 6934 1615 1 The the DT 6934 1615 2 Autodyne Autodyne NNP 6934 1615 3 , , , 6934 1615 4 or or CC 6934 1615 5 Self Self NNP 6934 1615 6 - - HYPH 6934 1615 7 Heterodyne Heterodyne NNP 6934 1615 8 Receiving Receiving NNP 6934 1615 9 Set.--Where Set.--Where NNP 6934 1615 10 only only RB 6934 1615 11 one one CD 6934 1615 12 vacuum vacuum NN 6934 1615 13 tube tube NN 6934 1615 14 is be VBZ 6934 1615 15 used use VBN 6934 1615 16 for for IN 6934 1615 17 producing produce VBG 6934 1615 18 both both DT 6934 1615 19 frequencies frequency NNS 6934 1615 20 you -PRON- PRP 6934 1615 21 need need VBP 6934 1615 22 only only RB 6934 1615 23 a a DT 6934 1615 24 regenerative regenerative JJ 6934 1615 25 , , , 6934 1615 26 or or CC 6934 1615 27 feed feed NN 6934 1615 28 - - HYPH 6934 1615 29 back back RP 6934 1615 30 receptor receptor NN 6934 1615 31 ; ; : 6934 1615 32 then then RB 6934 1615 33 you -PRON- PRP 6934 1615 34 can can MD 6934 1615 35 tune tune VB 6934 1615 36 the the DT 6934 1615 37 aerial aerial JJ 6934 1615 38 wire wire NN 6934 1615 39 system system NN 6934 1615 40 to to IN 6934 1615 41 the the DT 6934 1615 42 incoming incoming JJ 6934 1615 43 waves wave NNS 6934 1615 44 and and CC 6934 1615 45 tune tune VB 6934 1615 46 the the DT 6934 1615 47 closed close VBN 6934 1615 48 circuit circuit NN 6934 1615 49 of of IN 6934 1615 50 the the DT 6934 1615 51 secondary secondary JJ 6934 1615 52 coil 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regenerative JJ 6934 1616 9 set set NN 6934 1616 10 can can MD 6934 1616 11 be be VB 6934 1616 12 used use VBN 6934 1616 13 for for IN 6934 1616 14 autodyne autodyne NN 6934 1616 15 , , , 6934 1616 16 or or CC 6934 1616 17 self self NN 6934 1616 18 - - HYPH 6934 1616 19 heterodyne heterodyne NN 6934 1616 20 , , , 6934 1616 21 reception reception NN 6934 1616 22 . . . 6934 1617 1 The the DT 6934 1617 2 Separate Separate NNP 6934 1617 3 Heterodyne Heterodyne NNP 6934 1617 4 Receiving receive VBG 6934 1617 5 Set.--The set.--the RP 6934 1617 6 better well JJR 6934 1617 7 way way NN 6934 1617 8 , , , 6934 1617 9 however however RB 6934 1617 10 , , , 6934 1617 11 is be VBZ 6934 1617 12 to to TO 6934 1617 13 use use VB 6934 1617 14 a a DT 6934 1617 15 separate separate JJ 6934 1617 16 vacuum vacuum NN 6934 1617 17 tube tube NN 6934 1617 18 for for IN 6934 1617 19 setting set VBG 6934 1617 20 up up RP 6934 1617 21 the the DT 6934 1617 22 heterodyne heterodyne NNP 6934 1617 23 oscillations oscillation NNS 6934 1617 24 . . . 6934 1618 1 The the DT 6934 1618 2 latter latter JJ 6934 1618 3 then then RB 6934 1618 4 act act VB 6934 1618 5 on on IN 6934 1618 6 the the DT 6934 1618 7 oscillations oscillation NNS 6934 1618 8 that that WDT 6934 1618 9 are be VBP 6934 1618 10 produced produce VBN 6934 1618 11 by by IN 6934 1618 12 the the DT 6934 1618 13 incoming incoming JJ 6934 1618 14 waves wave NNS 6934 1618 15 and and CC 6934 1618 16 which which WDT 6934 1618 17 energize energize VBP 6934 1618 18 the the DT 6934 1618 19 grid grid NN 6934 1618 20 of of IN 6934 1618 21 the the DT 6934 1618 22 detector detector NN 6934 1618 23 tube tube NN 6934 1618 24 . . . 6934 1619 1 Note note VB 6934 1619 2 that that IN 6934 1619 3 the the DT 6934 1619 4 vacuum vacuum NN 6934 1619 5 tube tube NN 6934 1619 6 used use VBN 6934 1619 7 for for IN 6934 1619 8 producing produce VBG 6934 1619 9 the the DT 6934 1619 10 heterodyne heterodyne NNP 6934 1619 11 oscillations oscillation NNS 6934 1619 12 is be VBZ 6934 1619 13 a a DT 6934 1619 14 _ _ NNP 6934 1619 15 generator generator NN 6934 1619 16 _ _ NNP 6934 1619 17 of of IN 6934 1619 18 electric electric JJ 6934 1619 19 oscillations oscillation NNS 6934 1619 20 ; ; : 6934 1619 21 the the DT 6934 1619 22 latter latter JJ 6934 1619 23 are be VBP 6934 1619 24 impressed impressed JJ 6934 1619 25 on on IN 6934 1619 26 the the DT 6934 1619 27 detector detector NN 6934 1619 28 circuits circuit NNS 6934 1619 29 through through IN 6934 1619 30 the the DT 6934 1619 31 variable variable JJ 6934 1619 32 coupling coupling NN 6934 1619 33 , , , 6934 1619 34 the the DT 6934 1619 35 secondary secondary JJ 6934 1619 36 of of IN 6934 1619 37 which which WDT 6934 1619 38 is be VBZ 6934 1619 39 in in IN 6934 1619 40 series series NN 6934 1619 41 with with IN 6934 1619 42 the the DT 6934 1619 43 aerial aerial JJ 6934 1619 44 wire wire NN 6934 1619 45 as as IN 6934 1619 46 shown show VBN 6934 1619 47 in in IN 6934 1619 48 Fig Fig NNP 6934 1619 49 . . . 6934 1620 1 74 74 CD 6934 1620 2 . . . 6934 1621 1 The the DT 6934 1621 2 way way NN 6934 1621 3 in in IN 6934 1621 4 which which WDT 6934 1621 5 the the DT 6934 1621 6 tube tube NN 6934 1621 7 acts act VBZ 6934 1621 8 as as IN 6934 1621 9 a a DT 6934 1621 10 generator generator NN 6934 1621 11 of of IN 6934 1621 12 oscillations oscillation NNS 6934 1621 13 will will MD 6934 1621 14 be be VB 6934 1621 15 told tell VBN 6934 1621 16 in in IN 6934 1621 17 Chapter chapter NN 6934 1621 18 XVIII XVIII NNP 6934 1621 19 . . . 6934 1622 1 [ [ -LRB- 6934 1622 2 Illustration illustration NN 6934 1622 3 : : : 6934 1622 4 Fig Fig NNP 6934 1622 5 . . . 6934 1623 1 74.--Separate 74.--separate CD 6934 1623 2 Heterodyne Heterodyne NNP 6934 1623 3 Oscillator Oscillator NNP 6934 1623 4 . . . 6934 1623 5 ] ] -RRB- 6934 1624 1 CHAPTER chapter NN 6934 1624 2 XVI XVI NNP 6934 1624 3 CONTINUOUS CONTINUOUS NNP 6934 1624 4 WAVE wave NN 6934 1624 5 TELEGRAPH TELEGRAPH VBD 6934 1624 6 TRANSMITTING transmitting NN 6934 1624 7 SETS sets XX 6934 1624 8 WITH with IN 6934 1624 9 DIRECT direct JJ 6934 1624 10 CURRENT current NN 6934 1624 11 In in IN 6934 1624 12 the the DT 6934 1624 13 first first JJ 6934 1624 14 part part NN 6934 1624 15 of of IN 6934 1624 16 this this DT 6934 1624 17 book book NN 6934 1624 18 we -PRON- PRP 6934 1624 19 learned learn VBD 6934 1624 20 about about IN 6934 1624 21 spark spark NN 6934 1624 22 - - HYPH 6934 1624 23 gap gap NN 6934 1624 24 telegraph telegraph NN 6934 1624 25 sets set NNS 6934 1624 26 and and CC 6934 1624 27 how how WRB 6934 1624 28 the the DT 6934 1624 29 oscillations oscillation NNS 6934 1624 30 they -PRON- PRP 6934 1624 31 set set VBP 6934 1624 32 up up RP 6934 1624 33 are be VBP 6934 1624 34 _ _ NNP 6934 1624 35 damped damped NNP 6934 1624 36 _ _ NNP 6934 1624 37 and and CC 6934 1624 38 the the DT 6934 1624 39 waves wave NNS 6934 1624 40 they -PRON- PRP 6934 1624 41 send send VBP 6934 1624 42 out out RB 6934 1624 43 are be VBP 6934 1624 44 _ _ NNP 6934 1624 45 periodic periodic JJ 6934 1624 46 _ _ NNP 6934 1624 47 . . . 6934 1625 1 In in IN 6934 1625 2 this this DT 6934 1625 3 and and CC 6934 1625 4 the the DT 6934 1625 5 next next JJ 6934 1625 6 chapter chapter NN 6934 1625 7 we -PRON- PRP 6934 1625 8 shall shall MD 6934 1625 9 find find VB 6934 1625 10 out out RP 6934 1625 11 how how WRB 6934 1625 12 vacuum vacuum NN 6934 1625 13 tube tube NN 6934 1625 14 telegraph telegraph NN 6934 1625 15 transmitters transmitter NNS 6934 1625 16 are be VBP 6934 1625 17 made make VBN 6934 1625 18 and and CC 6934 1625 19 how how WRB 6934 1625 20 they -PRON- PRP 6934 1625 21 set set VBP 6934 1625 22 up up RP 6934 1625 23 oscillations oscillation NNS 6934 1625 24 that that WDT 6934 1625 25 are be VBP 6934 1625 26 _ _ NNP 6934 1625 27 sustained sustain VBD 6934 1625 28 _ _ NNP 6934 1625 29 and and CC 6934 1625 30 radiate radiate VB 6934 1625 31 waves wave NNS 6934 1625 32 that that WDT 6934 1625 33 are be VBP 6934 1625 34 _ _ NNP 6934 1625 35 continuous continuous JJ 6934 1625 36 _ _ NNP 6934 1625 37 . . . 6934 1626 1 Sending send VBG 6934 1626 2 wireless wireless JJ 6934 1626 3 telegraph telegraph NN 6934 1626 4 messages message NNS 6934 1626 5 by by IN 6934 1626 6 continuous continuous JJ 6934 1626 7 waves wave NNS 6934 1626 8 has have VBZ 6934 1626 9 many many JJ 6934 1626 10 features feature NNS 6934 1626 11 to to TO 6934 1626 12 recommend recommend VB 6934 1626 13 it -PRON- PRP 6934 1626 14 as as IN 6934 1626 15 against against IN 6934 1626 16 sending send VBG 6934 1626 17 them -PRON- PRP 6934 1626 18 by by IN 6934 1626 19 periodic periodic JJ 6934 1626 20 waves wave NNS 6934 1626 21 and and CC 6934 1626 22 among among IN 6934 1626 23 the the DT 6934 1626 24 most most RBS 6934 1626 25 important important JJ 6934 1626 26 of of IN 6934 1626 27 these these DT 6934 1626 28 are be VBP 6934 1626 29 that that IN 6934 1626 30 the the DT 6934 1626 31 transmitter transmitter NN 6934 1626 32 can can MD 6934 1626 33 be be VB 6934 1626 34 : : : 6934 1626 35 ( ( -LRB- 6934 1626 36 1 1 LS 6934 1626 37 ) ) -RRB- 6934 1626 38 more more RBR 6934 1626 39 sharply sharply RB 6934 1626 40 tuned tune VBN 6934 1626 41 , , , 6934 1626 42 ( ( -LRB- 6934 1626 43 2 2 LS 6934 1626 44 ) ) -RRB- 6934 1626 45 it -PRON- PRP 6934 1626 46 will will MD 6934 1626 47 send send VB 6934 1626 48 signals signal NNS 6934 1626 49 farther farther RB 6934 1626 50 with with IN 6934 1626 51 the the DT 6934 1626 52 same same JJ 6934 1626 53 amount amount NN 6934 1626 54 of of IN 6934 1626 55 power power NN 6934 1626 56 , , , 6934 1626 57 and and CC 6934 1626 58 ( ( -LRB- 6934 1626 59 3 3 LS 6934 1626 60 ) ) -RRB- 6934 1626 61 it -PRON- PRP 6934 1626 62 is be VBZ 6934 1626 63 noiseless noiseless NN 6934 1626 64 in in IN 6934 1626 65 operation operation NN 6934 1626 66 . . . 6934 1627 1 The the DT 6934 1627 2 disadvantageous disadvantageous JJ 6934 1627 3 features feature NNS 6934 1627 4 are be VBP 6934 1627 5 that that DT 6934 1627 6 : : : 6934 1627 7 ( ( -LRB- 6934 1627 8 1 1 LS 6934 1627 9 ) ) -RRB- 6934 1627 10 a a DT 6934 1627 11 battery battery NN 6934 1627 12 current current NN 6934 1627 13 is be VBZ 6934 1627 14 not not RB 6934 1627 15 satisfactory satisfactory JJ 6934 1627 16 , , , 6934 1627 17 ( ( -LRB- 6934 1627 18 2 2 LS 6934 1627 19 ) ) -RRB- 6934 1627 20 its -PRON- PRP$ 6934 1627 21 circuits circuit NNS 6934 1627 22 are be VBP 6934 1627 23 somewhat somewhat RB 6934 1627 24 more more RBR 6934 1627 25 complicated complicated JJ 6934 1627 26 , , , 6934 1627 27 and and CC 6934 1627 28 ( ( -LRB- 6934 1627 29 3 3 LS 6934 1627 30 ) ) -RRB- 6934 1627 31 the the DT 6934 1627 32 oscillator oscillator NN 6934 1627 33 tubes tube NNS 6934 1627 34 burn burn VBP 6934 1627 35 out out RP 6934 1627 36 occasionally occasionally RB 6934 1627 37 . . . 6934 1628 1 There there EX 6934 1628 2 is be VBZ 6934 1628 3 , , , 6934 1628 4 however however RB 6934 1628 5 , , , 6934 1628 6 a a DT 6934 1628 7 growing grow VBG 6934 1628 8 tendency tendency NN 6934 1628 9 among among IN 6934 1628 10 amateurs amateur NNS 6934 1628 11 to to TO 6934 1628 12 use use VB 6934 1628 13 continuous continuous JJ 6934 1628 14 wave wave NN 6934 1628 15 transmitters transmitter NNS 6934 1628 16 and and CC 6934 1628 17 they -PRON- PRP 6934 1628 18 are be VBP 6934 1628 19 certainly certainly RB 6934 1628 20 more more RBR 6934 1628 21 up up IN 6934 1628 22 - - HYPH 6934 1628 23 to to IN 6934 1628 24 - - HYPH 6934 1628 25 date date NN 6934 1628 26 and and CC 6934 1628 27 interesting interesting JJ 6934 1628 28 than than IN 6934 1628 29 spark spark NN 6934 1628 30 gap gap NN 6934 1628 31 sets set NNS 6934 1628 32 . . . 6934 1629 1 Now now RB 6934 1629 2 there there EX 6934 1629 3 are be VBP 6934 1629 4 two two CD 6934 1629 5 practical practical JJ 6934 1629 6 ways way NNS 6934 1629 7 by by IN 6934 1629 8 which which WDT 6934 1629 9 continuous continuous JJ 6934 1629 10 waves wave NNS 6934 1629 11 can can MD 6934 1629 12 be be VB 6934 1629 13 set set VBN 6934 1629 14 up up RP 6934 1629 15 for for IN 6934 1629 16 sending send VBG 6934 1629 17 either either DT 6934 1629 18 telegraphic telegraphic JJ 6934 1629 19 signals signal NNS 6934 1629 20 or or CC 6934 1629 21 telephonic telephonic JJ 6934 1629 22 speech speech NN 6934 1629 23 and and CC 6934 1629 24 music music NN 6934 1629 25 and and CC 6934 1629 26 these these DT 6934 1629 27 are be VBP 6934 1629 28 with with IN 6934 1629 29 : : : 6934 1629 30 ( ( -LRB- 6934 1629 31 a a LS 6934 1629 32 ) ) -RRB- 6934 1629 33 an an DT 6934 1629 34 _ _ NNP 6934 1629 35 oscillation oscillation NN 6934 1629 36 arc arc NNP 6934 1629 37 lamp lamp NNP 6934 1629 38 _ _ NNP 6934 1629 39 , , , 6934 1629 40 and and CC 6934 1629 41 ( ( -LRB- 6934 1629 42 b b NN 6934 1629 43 ) ) -RRB- 6934 1629 44 a a DT 6934 1629 45 _ _ NNP 6934 1629 46 vacuum vacuum NN 6934 1629 47 tube tube NN 6934 1629 48 oscillator oscillator NNP 6934 1629 49 _ _ NNP 6934 1629 50 . . . 6934 1630 1 The the DT 6934 1630 2 oscillation oscillation NN 6934 1630 3 arc arc NN 6934 1630 4 was be VBD 6934 1630 5 the the DT 6934 1630 6 earliest early JJS 6934 1630 7 known know VBN 6934 1630 8 way way NN 6934 1630 9 of of IN 6934 1630 10 setting set VBG 6934 1630 11 up up RP 6934 1630 12 sustained sustained JJ 6934 1630 13 oscillations oscillation NNS 6934 1630 14 , , , 6934 1630 15 and and CC 6934 1630 16 it -PRON- PRP 6934 1630 17 is be VBZ 6934 1630 18 now now RB 6934 1630 19 largely largely RB 6934 1630 20 used use VBN 6934 1630 21 for for IN 6934 1630 22 commercial commercial JJ 6934 1630 23 high high JJ 6934 1630 24 power power NN 6934 1630 25 , , , 6934 1630 26 long long JJ 6934 1630 27 distance distance NN 6934 1630 28 work work NN 6934 1630 29 . . . 6934 1631 1 But but CC 6934 1631 2 since since IN 6934 1631 3 the the DT 6934 1631 4 vacuum vacuum NN 6934 1631 5 tube tube NN 6934 1631 6 has have VBZ 6934 1631 7 been be VBN 6934 1631 8 developed develop VBN 6934 1631 9 to to IN 6934 1631 10 a a DT 6934 1631 11 high high JJ 6934 1631 12 degree degree NN 6934 1631 13 of of IN 6934 1631 14 efficiency efficiency NN 6934 1631 15 and and CC 6934 1631 16 is be VBZ 6934 1631 17 the the DT 6934 1631 18 scheme scheme NN 6934 1631 19 that that WDT 6934 1631 20 is be VBZ 6934 1631 21 now now RB 6934 1631 22 in in IN 6934 1631 23 vogue vogue NN 6934 1631 24 for for IN 6934 1631 25 amateur amateur JJ 6934 1631 26 stations station NNS 6934 1631 27 we -PRON- PRP 6934 1631 28 shall shall MD 6934 1631 29 confine confine VB 6934 1631 30 our -PRON- PRP$ 6934 1631 31 efforts effort NNS 6934 1631 32 here here RB 6934 1631 33 to to IN 6934 1631 34 explaining explain VBG 6934 1631 35 the the DT 6934 1631 36 apparatus apparatus NN 6934 1631 37 necessary necessary JJ 6934 1631 38 and and CC 6934 1631 39 how how WRB 6934 1631 40 to to TO 6934 1631 41 wire wire VB 6934 1631 42 the the DT 6934 1631 43 various various JJ 6934 1631 44 parts part NNS 6934 1631 45 together together RB 6934 1631 46 to to TO 6934 1631 47 produce produce VB 6934 1631 48 several several JJ 6934 1631 49 sizes size NNS 6934 1631 50 of of IN 6934 1631 51 vacuum vacuum NN 6934 1631 52 tube tube NN 6934 1631 53 telegraph telegraph NN 6934 1631 54 transmitters transmitter NNS 6934 1631 55 . . . 6934 1632 1 Sources source NNS 6934 1632 2 of of IN 6934 1632 3 Current Current NNP 6934 1632 4 for for IN 6934 1632 5 Telegraph Telegraph NNP 6934 1632 6 Transmitting Transmitting NNP 6934 1632 7 Sets.--Differing sets.--differe VBG 6934 1632 8 from from IN 6934 1632 9 a a DT 6934 1632 10 spark spark NN 6934 1632 11 - - HYPH 6934 1632 12 gap gap NN 6934 1632 13 transmitter transmitter NN 6934 1632 14 you -PRON- PRP 6934 1632 15 can can MD 6934 1632 16 not not RB 6934 1632 17 get get VB 6934 1632 18 any any DT 6934 1632 19 appreciable appreciable JJ 6934 1632 20 results result NNS 6934 1632 21 with with IN 6934 1632 22 a a DT 6934 1632 23 low low JJ 6934 1632 24 voltage voltage NN 6934 1632 25 battery battery NN 6934 1632 26 current current JJ 6934 1632 27 to to TO 6934 1632 28 start start VB 6934 1632 29 with with IN 6934 1632 30 . . . 6934 1633 1 For for IN 6934 1633 2 a a DT 6934 1633 3 purely purely RB 6934 1633 4 experimental experimental JJ 6934 1633 5 vacuum vacuum NN 6934 1633 6 tube tube NN 6934 1633 7 telegraph telegraph NNP 6934 1633 8 transmitter transmitter NN 6934 1633 9 you -PRON- PRP 6934 1633 10 can can MD 6934 1633 11 use use VB 6934 1633 12 enough enough JJ 6934 1633 13 B b NN 6934 1633 14 batteries battery NNS 6934 1633 15 to to TO 6934 1633 16 operate operate VB 6934 1633 17 it -PRON- PRP 6934 1633 18 but but CC 6934 1633 19 the the DT 6934 1633 20 current current JJ 6934 1633 21 strength strength NN 6934 1633 22 of of IN 6934 1633 23 these these DT 6934 1633 24 drops drop NNS 6934 1633 25 so so CC 6934 1633 26 fact fact NN 6934 1633 27 when when WRB 6934 1633 28 they -PRON- PRP 6934 1633 29 are be VBP 6934 1633 30 in in IN 6934 1633 31 use use NN 6934 1633 32 , , , 6934 1633 33 that that IN 6934 1633 34 they -PRON- PRP 6934 1633 35 are be VBP 6934 1633 36 not not RB 6934 1633 37 at at RB 6934 1633 38 all all RB 6934 1633 39 satisfactory satisfactory JJ 6934 1633 40 for for IN 6934 1633 41 the the DT 6934 1633 42 work work NN 6934 1633 43 . . . 6934 1634 1 You -PRON- PRP 6934 1634 2 can can MD 6934 1634 3 , , , 6934 1634 4 however however RB 6934 1634 5 , , , 6934 1634 6 use use VBP 6934 1634 7 110 110 CD 6934 1634 8 volt volt NN 6934 1634 9 direct direct JJ 6934 1634 10 current current NN 6934 1634 11 from from IN 6934 1634 12 a a DT 6934 1634 13 lighting lighting NN 6934 1634 14 circuit circuit NN 6934 1634 15 as as IN 6934 1634 16 your -PRON- PRP$ 6934 1634 17 initial initial JJ 6934 1634 18 source source NN 6934 1634 19 of of IN 6934 1634 20 power power NN 6934 1634 21 to to TO 6934 1634 22 energize energize VB 6934 1634 23 the the DT 6934 1634 24 plate plate NN 6934 1634 25 of of IN 6934 1634 26 the the DT 6934 1634 27 vacuum vacuum NN 6934 1634 28 tube tube NN 6934 1634 29 oscillator oscillator NN 6934 1634 30 of of IN 6934 1634 31 your -PRON- PRP$ 6934 1634 32 experimental experimental JJ 6934 1634 33 transmitter transmitter NN 6934 1634 34 . . . 6934 1635 1 Where where WRB 6934 1635 2 you -PRON- PRP 6934 1635 3 have have VBP 6934 1635 4 a a DT 6934 1635 5 110 110 CD 6934 1635 6 volt volt NN 6934 1635 7 _ _ IN 6934 1635 8 direct direct JJ 6934 1635 9 current current JJ 6934 1635 10 _ _ NNP 6934 1635 11 lighting lighting NN 6934 1635 12 service service NN 6934 1635 13 in in IN 6934 1635 14 your -PRON- PRP$ 6934 1635 15 home home NN 6934 1635 16 and and CC 6934 1635 17 you -PRON- PRP 6934 1635 18 want want VBP 6934 1635 19 a a DT 6934 1635 20 higher high JJR 6934 1635 21 voltage voltage NN 6934 1635 22 for for IN 6934 1635 23 your -PRON- PRP$ 6934 1635 24 plate plate NN 6934 1635 25 , , , 6934 1635 26 you -PRON- PRP 6934 1635 27 will will MD 6934 1635 28 then then RB 6934 1635 29 have have VB 6934 1635 30 to to TO 6934 1635 31 use use VB 6934 1635 32 a a DT 6934 1635 33 motor motor NN 6934 1635 34 - - HYPH 6934 1635 35 generator generator NN 6934 1635 36 set set NN 6934 1635 37 and and CC 6934 1635 38 this this DT 6934 1635 39 costs cost VBZ 6934 1635 40 money money NN 6934 1635 41 . . . 6934 1636 1 If if IN 6934 1636 2 you -PRON- PRP 6934 1636 3 have have VBP 6934 1636 4 110 110 CD 6934 1636 5 volt volt NN 6934 1636 6 _ _ NNP 6934 1636 7 alternating alternate VBG 6934 1636 8 current current JJ 6934 1636 9 _ _ NNP 6934 1636 10 lighting lighting NN 6934 1636 11 service service NN 6934 1636 12 at at IN 6934 1636 13 hand hand NN 6934 1636 14 your -PRON- PRP$ 6934 1636 15 troubles trouble NNS 6934 1636 16 are be VBP 6934 1636 17 over over RB 6934 1636 18 so so RB 6934 1636 19 far far RB 6934 1636 20 as as IN 6934 1636 21 cost cost NN 6934 1636 22 is be VBZ 6934 1636 23 concerned concerned JJ 6934 1636 24 for for IN 6934 1636 25 you -PRON- PRP 6934 1636 26 can can MD 6934 1636 27 step step VB 6934 1636 28 it -PRON- PRP 6934 1636 29 up up RP 6934 1636 30 to to IN 6934 1636 31 any any DT 6934 1636 32 voltage voltage NN 6934 1636 33 you -PRON- PRP 6934 1636 34 want want VBP 6934 1636 35 with with IN 6934 1636 36 a a DT 6934 1636 37 power power NN 6934 1636 38 transformer transformer NN 6934 1636 39 . . . 6934 1637 1 In in IN 6934 1637 2 this this DT 6934 1637 3 chapter chapter NN 6934 1637 4 will will MD 6934 1637 5 be be VB 6934 1637 6 shown show VBN 6934 1637 7 how how WRB 6934 1637 8 to to TO 6934 1637 9 use use VB 6934 1637 10 a a DT 6934 1637 11 direct direct JJ 6934 1637 12 current current NN 6934 1637 13 for for IN 6934 1637 14 your -PRON- PRP$ 6934 1637 15 source source NN 6934 1637 16 of of IN 6934 1637 17 initial initial JJ 6934 1637 18 power power NN 6934 1637 19 and and CC 6934 1637 20 in in IN 6934 1637 21 the the DT 6934 1637 22 next next JJ 6934 1637 23 chapter chapter NN 6934 1637 24 how how WRB 6934 1637 25 to to TO 6934 1637 26 use use VB 6934 1637 27 an an DT 6934 1637 28 alternating alternate VBG 6934 1637 29 current current NN 6934 1637 30 for for IN 6934 1637 31 the the DT 6934 1637 32 initial initial JJ 6934 1637 33 power power NN 6934 1637 34 . . . 6934 1638 1 An an DT 6934 1638 2 Experimental experimental JJ 6934 1638 3 Continuous continuous JJ 6934 1638 4 Wave Wave NNP 6934 1638 5 Telegraph Telegraph NNP 6934 1638 6 Transmitter.--You Transmitter.--You NNP 6934 1638 7 will will MD 6934 1638 8 remember remember VB 6934 1638 9 that that IN 6934 1638 10 in in IN 6934 1638 11 Chapter Chapter NNP 6934 1638 12 XV XV NNP 6934 1638 13 we -PRON- PRP 6934 1638 14 learned learn VBD 6934 1638 15 how how WRB 6934 1638 16 the the DT 6934 1638 17 heterodyne heterodyne NNP 6934 1638 18 receiver receiver VBD 6934 1638 19 works work VBZ 6934 1638 20 and and CC 6934 1638 21 that that IN 6934 1638 22 in in IN 6934 1638 23 the the DT 6934 1638 24 separate separate JJ 6934 1638 25 heterodyne heterodyne NN 6934 1638 26 receiving receive VBG 6934 1638 27 set set VBD 6934 1638 28 the the DT 6934 1638 29 second second JJ 6934 1638 30 vacuum vacuum NN 6934 1638 31 tube tube NN 6934 1638 32 is be VBZ 6934 1638 33 used use VBN 6934 1638 34 solely solely RB 6934 1638 35 to to TO 6934 1638 36 set set VB 6934 1638 37 up up RP 6934 1638 38 oscillations oscillation NNS 6934 1638 39 . . . 6934 1639 1 Now now RB 6934 1639 2 while while IN 6934 1639 3 this this DT 6934 1639 4 extra extra JJ 6934 1639 5 tube tube NN 6934 1639 6 is be VBZ 6934 1639 7 used use VBN 6934 1639 8 as as IN 6934 1639 9 a a DT 6934 1639 10 generator generator NN 6934 1639 11 of of IN 6934 1639 12 oscillations oscillation NNS 6934 1639 13 these these DT 6934 1639 14 are be VBP 6934 1639 15 , , , 6934 1639 16 of of IN 6934 1639 17 course course NN 6934 1639 18 , , , 6934 1639 19 very very RB 6934 1639 20 weak weak JJ 6934 1639 21 and and CC 6934 1639 22 hence hence RB 6934 1639 23 a a DT 6934 1639 24 detector detector NN 6934 1639 25 tube tube NN 6934 1639 26 can can MD 6934 1639 27 not not RB 6934 1639 28 be be VB 6934 1639 29 used use VBN 6934 1639 30 to to TO 6934 1639 31 generate generate VB 6934 1639 32 oscillations oscillation NNS 6934 1639 33 that that WDT 6934 1639 34 are be VBP 6934 1639 35 useful useful JJ 6934 1639 36 for for IN 6934 1639 37 other other JJ 6934 1639 38 purposes purpose NNS 6934 1639 39 than than IN 6934 1639 40 heterodyne heterodyne NNP 6934 1639 41 receptors receptor NNS 6934 1639 42 and and CC 6934 1639 43 measurements measurement NNS 6934 1639 44 . . . 6934 1640 1 There there EX 6934 1640 2 is be VBZ 6934 1640 3 a a DT 6934 1640 4 vacuum vacuum NN 6934 1640 5 tube tube NN 6934 1640 6 amplifier amplifier NN 6934 1640 7 [ [ -LRB- 6934 1640 8 Footnote Footnote NNP 6934 1640 9 : : : 6934 1640 10 This this DT 6934 1640 11 is be VBZ 6934 1640 12 the the DT 6934 1640 13 _ _ NNP 6934 1640 14 radiation radiation NN 6934 1640 15 _ _ NNP 6934 1640 16 UV-201 UV-201 NNP 6934 1640 17 , , , 6934 1640 18 made make VBN 6934 1640 19 by by IN 6934 1640 20 the the DT 6934 1640 21 Radio Radio NNP 6934 1640 22 Corporation Corporation NNP 6934 1640 23 of of IN 6934 1640 24 America America NNP 6934 1640 25 , , , 6934 1640 26 Woolworth Woolworth NNP 6934 1640 27 Bldg Bldg NNP 6934 1640 28 . . . 6934 1640 29 , , , 6934 1640 30 New New NNP 6934 1640 31 York York NNP 6934 1640 32 City City NNP 6934 1640 33 . . . 6934 1640 34 ] ] -RRB- 6934 1641 1 made make VBN 6934 1641 2 that that WDT 6934 1641 3 will will MD 6934 1641 4 stand stand VB 6934 1641 5 a a DT 6934 1641 6 plate plate NN 6934 1641 7 potential potential NN 6934 1641 8 of of IN 6934 1641 9 100 100 CD 6934 1641 10 volts volt NNS 6934 1641 11 , , , 6934 1641 12 and and CC 6934 1641 13 this this DT 6934 1641 14 can can MD 6934 1641 15 be be VB 6934 1641 16 used use VBN 6934 1641 17 as as IN 6934 1641 18 a a DT 6934 1641 19 generator generator NN 6934 1641 20 of of IN 6934 1641 21 oscillations oscillation NNS 6934 1641 22 by by IN 6934 1641 23 energizing energize VBG 6934 1641 24 it -PRON- PRP 6934 1641 25 with with IN 6934 1641 26 a a DT 6934 1641 27 110 110 CD 6934 1641 28 volt volt NN 6934 1641 29 direct direct JJ 6934 1641 30 current current NN 6934 1641 31 from from IN 6934 1641 32 your -PRON- PRP$ 6934 1641 33 lighting lighting NN 6934 1641 34 service service NN 6934 1641 35 . . . 6934 1642 1 Or or CC 6934 1642 2 in in IN 6934 1642 3 a a DT 6934 1642 4 pinch pinch NN 6934 1642 5 you -PRON- PRP 6934 1642 6 can can MD 6934 1642 7 use use VB 6934 1642 8 five five CD 6934 1642 9 standard standard JJ 6934 1642 10 B b NN 6934 1642 11 batteries battery NNS 6934 1642 12 to to TO 6934 1642 13 develop develop VB 6934 1642 14 the the DT 6934 1642 15 plate plate NN 6934 1642 16 voltage voltage NN 6934 1642 17 , , , 6934 1642 18 but but CC 6934 1642 19 these these DT 6934 1642 20 will will MD 6934 1642 21 soon soon RB 6934 1642 22 run run VB 6934 1642 23 down down RP 6934 1642 24 . . . 6934 1643 1 But but CC 6934 1643 2 whatever whatever WDT 6934 1643 3 you -PRON- PRP 6934 1643 4 do do VBP 6934 1643 5 , , , 6934 1643 6 never never RB 6934 1643 7 use use VB 6934 1643 8 a a DT 6934 1643 9 current current NN 6934 1643 10 from from IN 6934 1643 11 a a DT 6934 1643 12 lighting lighting NN 6934 1643 13 circuit circuit NN 6934 1643 14 on on IN 6934 1643 15 a a DT 6934 1643 16 tube tube NN 6934 1643 17 of of IN 6934 1643 18 any any DT 6934 1643 19 kind kind NN 6934 1643 20 that that WDT 6934 1643 21 has have VBZ 6934 1643 22 a a DT 6934 1643 23 rated rate VBN 6934 1643 24 plate plate NN 6934 1643 25 potential potential NN 6934 1643 26 of of IN 6934 1643 27 less less JJR 6934 1643 28 than than IN 6934 1643 29 100 100 CD 6934 1643 30 volts volt NNS 6934 1643 31 . . . 6934 1644 1 The the DT 6934 1644 2 Apparatus Apparatus NNP 6934 1644 3 You -PRON- PRP 6934 1644 4 Need.--For need.--for VBP 6934 1644 5 this this DT 6934 1644 6 experimental experimental JJ 6934 1644 7 continuous continuous JJ 6934 1644 8 wave wave NN 6934 1644 9 telegraph telegraph NN 6934 1644 10 transmitter transmitter NN 6934 1644 11 get get VB 6934 1644 12 the the DT 6934 1644 13 following follow VBG 6934 1644 14 pieces piece NNS 6934 1644 15 of of IN 6934 1644 16 apparatus apparatus NN 6934 1644 17 : : : 6934 1644 18 ( ( -LRB- 6934 1644 19 1 1 LS 6934 1644 20 ) ) -RRB- 6934 1644 21 one one CD 6934 1644 22 _ _ NNP 6934 1644 23 single single JJ 6934 1644 24 coil coil NN 6934 1644 25 tuner tuner NN 6934 1644 26 with with IN 6934 1644 27 three three CD 6934 1644 28 clips clip NNS 6934 1644 29 _ _ NNP 6934 1644 30 ; ; , 6934 1644 31 ( ( -LRB- 6934 1644 32 2 2 LS 6934 1644 33 ) ) -RRB- 6934 1644 34 one one CD 6934 1644 35 _ _ NNP 6934 1644 36 .002 .002 CD 6934 1644 37 mfd mfd NN 6934 1644 38 . . . 6934 1645 1 fixed fix VBN 6934 1645 2 condenser condenser NN 6934 1645 3 _ _ NNP 6934 1645 4 ; ; : 6934 1645 5 ( ( -LRB- 6934 1645 6 3 3 LS 6934 1645 7 ) ) -RRB- 6934 1645 8 three three CD 6934 1645 9 _ _ NNP 6934 1645 10 .001 .001 CD 6934 1645 11 mfd mfd NN 6934 1645 12 . . . 6934 1646 1 condensers condensers NNP 6934 1646 2 _ _ NNP 6934 1646 3 ; ; : 6934 1646 4 ( ( -LRB- 6934 1646 5 4 4 LS 6934 1646 6 ) ) -RRB- 6934 1646 7 one one CD 6934 1646 8 _ _ NNP 6934 1646 9 adjustable adjustable JJ 6934 1646 10 grid grid NN 6934 1646 11 leak leak NNP 6934 1646 12 _ _ NNP 6934 1646 13 ; ; : 6934 1646 14 ( ( -LRB- 6934 1646 15 5 5 LS 6934 1646 16 ) ) -RRB- 6934 1646 17 one one CD 6934 1646 18 _ _ NNP 6934 1646 19 hot hot JJ 6934 1646 20 - - HYPH 6934 1646 21 wire wire NN 6934 1646 22 ammeter ammeter NN 6934 1646 23 _ _ NNP 6934 1646 24 ; ; : 6934 1646 25 ( ( -LRB- 6934 1646 26 6 6 CD 6934 1646 27 ) ) -RRB- 6934 1646 28 one one CD 6934 1646 29 _ _ NNP 6934 1646 30 buzzer buzzer NNP 6934 1646 31 _ _ NNP 6934 1646 32 ; ; : 6934 1646 33 ( ( -LRB- 6934 1646 34 7 7 LS 6934 1646 35 ) ) -RRB- 6934 1646 36 one one CD 6934 1646 37 _ _ NNP 6934 1646 38 dry dry JJ 6934 1646 39 cell cell NN 6934 1646 40 _ _ NNP 6934 1646 41 ; ; : 6934 1646 42 ( ( -LRB- 6934 1646 43 8) 8) CD 6934 1646 44 one one CD 6934 1646 45 _ _ NNP 6934 1646 46 telegraph telegraph NN 6934 1646 47 key key JJ 6934 1646 48 _ _ NNP 6934 1646 49 ; ; : 6934 1646 50 ( ( -LRB- 6934 1646 51 9 9 CD 6934 1646 52 ) ) -RRB- 6934 1646 53 one one CD 6934 1646 54 _ _ NN 6934 1646 55 100 100 CD 6934 1646 56 volt volt NN 6934 1646 57 plate plate NN 6934 1646 58 vacuum vacuum NN 6934 1646 59 tube tube NN 6934 1646 60 amplifier amplifier NNP 6934 1646 61 _ _ NNP 6934 1646 62 ; ; : 6934 1646 63 ( ( -LRB- 6934 1646 64 10 10 CD 6934 1646 65 ) ) -RRB- 6934 1646 66 one one CD 6934 1646 67 _ _ NN 6934 1646 68 6 6 CD 6934 1646 69 volt volt NN 6934 1646 70 storage storage NN 6934 1646 71 battery battery NN 6934 1646 72 _ _ NNP 6934 1646 73 ; ; : 6934 1646 74 ( ( -LRB- 6934 1646 75 11 11 CD 6934 1646 76 ) ) -RRB- 6934 1646 77 one one CD 6934 1646 78 _ _ NNP 6934 1646 79 rheostat rheostat NN 6934 1646 80 _ _ NNP 6934 1646 81 ; ; : 6934 1646 82 ( ( -LRB- 6934 1646 83 12 12 CD 6934 1646 84 ) ) -RRB- 6934 1646 85 one one CD 6934 1646 86 _ _ NNP 6934 1646 87 oscillation oscillation NN 6934 1646 88 choke choke NN 6934 1646 89 coil coil NNP 6934 1646 90 _ _ NNP 6934 1646 91 ; ; : 6934 1646 92 ( ( -LRB- 6934 1646 93 13 13 CD 6934 1646 94 ) ) -RRB- 6934 1646 95 one one CD 6934 1646 96 _ _ NNP 6934 1646 97 panel panel NN 6934 1646 98 cut cut NN 6934 1646 99 - - HYPH 6934 1646 100 out out RP 6934 1646 101 _ _ NNP 6934 1646 102 with with IN 6934 1646 103 a a DT 6934 1646 104 _ _ NNP 6934 1646 105 single single JJ 6934 1646 106 - - HYPH 6934 1646 107 throw throw VB 6934 1646 108 , , , 6934 1646 109 double double JJ 6934 1646 110 - - HYPH 6934 1646 111 pole pole NN 6934 1646 112 switch switch NN 6934 1646 113 _ _ NNP 6934 1646 114 , , , 6934 1646 115 and and CC 6934 1646 116 a a DT 6934 1646 117 pair pair NN 6934 1646 118 of of IN 6934 1646 119 _ _ NNP 6934 1646 120 fuse fuse NN 6934 1646 121 sockets socket VBZ 6934 1646 122 _ _ NNP 6934 1646 123 on on IN 6934 1646 124 it -PRON- PRP 6934 1646 125 . . . 6934 1647 1 The the DT 6934 1647 2 Tuning tuning NN 6934 1647 3 Coil.--You coil.--you NN 6934 1647 4 can can MD 6934 1647 5 either either CC 6934 1647 6 make make VB 6934 1647 7 this this DT 6934 1647 8 tuning tuning NN 6934 1647 9 coil coil NN 6934 1647 10 or or CC 6934 1647 11 buy buy VB 6934 1647 12 one one CD 6934 1647 13 . . . 6934 1648 1 To to TO 6934 1648 2 make make VB 6934 1648 3 it -PRON- PRP 6934 1648 4 get get VB 6934 1648 5 two two CD 6934 1648 6 disks disk NNS 6934 1648 7 of of IN 6934 1648 8 wood wood NN 6934 1648 9 3/4-inch 3/4-inch CD 6934 1648 10 thick thick JJ 6934 1648 11 and and CC 6934 1648 12 5 5 CD 6934 1648 13 inches inch NNS 6934 1648 14 in in IN 6934 1648 15 diameter diameter NN 6934 1648 16 and and CC 6934 1648 17 four four CD 6934 1648 18 strips strip NNS 6934 1648 19 of of IN 6934 1648 20 hard hard JJ 6934 1648 21 wood wood NN 6934 1648 22 , , , 6934 1648 23 or or CC 6934 1648 24 better well JJR 6934 1648 25 , , , 6934 1648 26 hard hard JJ 6934 1648 27 rubber rubber NN 6934 1648 28 or or CC 6934 1648 29 composition composition NN 6934 1648 30 strips strip NNS 6934 1648 31 , , , 6934 1648 32 such such JJ 6934 1648 33 as as IN 6934 1648 34 _ _ NNP 6934 1648 35 bakelite bakelite NN 6934 1648 36 _ _ NNP 6934 1648 37 , , , 6934 1648 38 1/2-inch 1/2-inch CD 6934 1648 39 thick thick JJ 6934 1648 40 , , , 6934 1648 41 1 1 CD 6934 1648 42 inch inch NN 6934 1648 43 wide wide JJ 6934 1648 44 and and CC 6934 1648 45 5 5 CD 6934 1648 46 - - SYM 6934 1648 47 3/4 3/4 CD 6934 1648 48 inches inch NNS 6934 1648 49 long long JJ 6934 1648 50 , , , 6934 1648 51 and and CC 6934 1648 52 screw screw VBD 6934 1648 53 them -PRON- PRP 6934 1648 54 to to IN 6934 1648 55 the the DT 6934 1648 56 disks disk NNS 6934 1648 57 as as IN 6934 1648 58 shown show VBN 6934 1648 59 at at IN 6934 1648 60 A a NN 6934 1648 61 in in IN 6934 1648 62 Fig Fig NNP 6934 1648 63 . . . 6934 1649 1 75 75 CD 6934 1649 2 . . . 6934 1650 1 Now now RB 6934 1650 2 wrap wrap VB 6934 1650 3 on on IN 6934 1650 4 this this DT 6934 1650 5 form form NN 6934 1650 6 about about RB 6934 1650 7 25 25 CD 6934 1650 8 turns turn NNS 6934 1650 9 of of IN 6934 1650 10 No no NN 6934 1650 11 . . . 6934 1651 1 8 8 CD 6934 1651 2 or or CC 6934 1651 3 10 10 CD 6934 1651 4 , , , 6934 1651 5 Brown Brown NNP 6934 1651 6 and and CC 6934 1651 7 Sharpe Sharpe NNP 6934 1651 8 gauge gauge NN 6934 1651 9 , , , 6934 1651 10 bare bare JJ 6934 1651 11 copper copper NN 6934 1651 12 wire wire NN 6934 1651 13 with with IN 6934 1651 14 a a DT 6934 1651 15 space space NN 6934 1651 16 of of IN 6934 1651 17 1/8-inch 1/8-inch CD 6934 1651 18 between between IN 6934 1651 19 each each DT 6934 1651 20 turn turn NN 6934 1651 21 . . . 6934 1652 1 Get get VB 6934 1652 2 three three CD 6934 1652 3 of of IN 6934 1652 4 the the DT 6934 1652 5 smallest small JJS 6934 1652 6 size size NN 6934 1652 7 terminal terminal NN 6934 1652 8 clips clip NNS 6934 1652 9 , , , 6934 1652 10 see see VB 6934 1652 11 B B NNP 6934 1652 12 , , , 6934 1652 13 and and CC 6934 1652 14 clip clip VB 6934 1652 15 them -PRON- PRP 6934 1652 16 on on RP 6934 1652 17 to to IN 6934 1652 18 the the DT 6934 1652 19 different different JJ 6934 1652 20 turns turn NNS 6934 1652 21 , , , 6934 1652 22 when when WRB 6934 1652 23 your -PRON- PRP$ 6934 1652 24 tuning tuning NN 6934 1652 25 coil coil NN 6934 1652 26 is be VBZ 6934 1652 27 ready ready JJ 6934 1652 28 for for IN 6934 1652 29 use use NN 6934 1652 30 . . . 6934 1653 1 You -PRON- PRP 6934 1653 2 can can MD 6934 1653 3 buy buy VB 6934 1653 4 a a DT 6934 1653 5 coil coil NN 6934 1653 6 of of IN 6934 1653 7 this this DT 6934 1653 8 kind kind NN 6934 1653 9 for for IN 6934 1653 10 $ $ $ 6934 1653 11 4.00 4.00 CD 6934 1653 12 or or CC 6934 1653 13 $ $ $ 6934 1653 14 5.00 5.00 CD 6934 1653 15 . . . 6934 1654 1 The the DT 6934 1654 2 Condensers.--For condensers.--for NN 6934 1654 3 the the DT 6934 1654 4 aerial aerial JJ 6934 1654 5 series series NN 6934 1654 6 condenser condenser NN 6934 1654 7 get get VB 6934 1654 8 one one CD 6934 1654 9 that that WDT 6934 1654 10 has have VBZ 6934 1654 11 a a DT 6934 1654 12 capacitance capacitance NN 6934 1654 13 of of IN 6934 1654 14 .002 .002 CD 6934 1654 15 mfd mfd NN 6934 1654 16 . . . 6934 1655 1 and and CC 6934 1655 2 that that DT 6934 1655 3 will will MD 6934 1655 4 stand stand VB 6934 1655 5 a a DT 6934 1655 6 potential potential NN 6934 1655 7 of of IN 6934 1655 8 3,000 3,000 CD 6934 1655 9 volts volt NNS 6934 1655 10 . . . 6934 1656 1 [ [ -LRB- 6934 1656 2 Footnote footnote NN 6934 1656 3 : : : 6934 1656 4 The the DT 6934 1656 5 U u NN 6934 1656 6 C-1014 C-1014 NNS 6934 1656 7 _ _ NNP 6934 1656 8 Faradon Faradon NNP 6934 1656 9 _ _ NNP 6934 1656 10 condenser condenser NN 6934 1656 11 made make VBN 6934 1656 12 by by IN 6934 1656 13 the the DT 6934 1656 14 Radio Radio NNP 6934 1656 15 Corporation Corporation NNP 6934 1656 16 of of IN 6934 1656 17 America America NNP 6934 1656 18 will will MD 6934 1656 19 serve serve VB 6934 1656 20 the the DT 6934 1656 21 purpose purpose NN 6934 1656 22 . . . 6934 1656 23 ] ] -RRB- 6934 1657 1 It -PRON- PRP 6934 1657 2 is be VBZ 6934 1657 3 shown show VBN 6934 1657 4 at at IN 6934 1657 5 C. C. NNP 6934 1657 6 The the DT 6934 1657 7 other other JJ 6934 1657 8 three three CD 6934 1657 9 condensers condenser NNS 6934 1657 10 , , , 6934 1657 11 see see VB 6934 1657 12 D d NN 6934 1657 13 , , , 6934 1657 14 are be VBP 6934 1657 15 also also RB 6934 1657 16 of of IN 6934 1657 17 the the DT 6934 1657 18 fixed fix VBN 6934 1657 19 type type NN 6934 1657 20 and and CC 6934 1657 21 may may MD 6934 1657 22 have have VB 6934 1657 23 a a DT 6934 1657 24 capacitance capacitance NN 6934 1657 25 of of IN 6934 1657 26 .001 .001 CD 6934 1657 27 mfd mfd NN 6934 1657 28 . . . 6934 1658 1 ; ; : 6934 1658 2 [ [ -LRB- 6934 1658 3 Footnote footnote NN 6934 1658 4 : : : 6934 1658 5 List list NN 6934 1658 6 No no NN 6934 1658 7 . . . 6934 1659 1 266 266 CD 6934 1659 2 ; ; : 6934 1659 3 fixed fix VBN 6934 1659 4 receiving receiving NN 6934 1659 5 condenser condenser NN 6934 1659 6 , , , 6934 1659 7 sold sell VBN 6934 1659 8 by by IN 6934 1659 9 the the DT 6934 1659 10 Manhattan Manhattan NNP 6934 1659 11 Electrical Electrical NNP 6934 1659 12 Supply Supply NNP 6934 1659 13 Co. Co. NNP 6934 1659 14 ] ] -RRB- 6934 1659 15 the the DT 6934 1659 16 blocking blocking NN 6934 1659 17 condenser condenser NN 6934 1659 18 should should MD 6934 1659 19 preferably preferably RB 6934 1659 20 have have VB 6934 1659 21 a a DT 6934 1659 22 capacitance capacitance NN 6934 1659 23 of of IN 6934 1659 24 1/2 1/2 CD 6934 1659 25 a a DT 6934 1659 26 mfd mfd NN 6934 1659 27 . . . 6934 1660 1 In in IN 6934 1660 2 these these DT 6934 1660 3 condensers condenser NNS 6934 1660 4 the the DT 6934 1660 5 leaves leave NNS 6934 1660 6 of of IN 6934 1660 7 the the DT 6934 1660 8 sheet sheet NN 6934 1660 9 metal metal NN 6934 1660 10 are be VBP 6934 1660 11 embedded embed VBN 6934 1660 12 in in IN 6934 1660 13 composition composition NN 6934 1660 14 . . . 6934 1661 1 The the DT 6934 1661 2 aerial aerial JJ 6934 1661 3 condenser condenser NN 6934 1661 4 will will MD 6934 1661 5 cost cost VB 6934 1661 6 you -PRON- PRP 6934 1661 7 $ $ $ 6934 1661 8 2.00 2.00 CD 6934 1661 9 and and CC 6934 1661 10 the the DT 6934 1661 11 others other NNS 6934 1661 12 75 75 CD 6934 1661 13 cents cent NNS 6934 1661 14 each each DT 6934 1661 15 . . . 6934 1662 1 [ [ -LRB- 6934 1662 2 Illustration illustration NN 6934 1662 3 : : : 6934 1662 4 ( ( -LRB- 6934 1662 5 A a NN 6934 1662 6 ) ) -RRB- 6934 1662 7 Fig fig NN 6934 1662 8 . . . 6934 1663 1 75.--Apparatus 75.--apparatus CD 6934 1663 2 for for IN 6934 1663 3 Experimental Experimental NNP 6934 1663 4 C. C. NNP 6934 1663 5 W. W. NNP 6934 1663 6 Telegraph Telegraph NNP 6934 1663 7 Transmitter Transmitter NNP 6934 1663 8 . . . 6934 1663 9 ] ] -RRB- 6934 1664 1 [ [ -LRB- 6934 1664 2 Illustration illustration NN 6934 1664 3 : : : 6934 1664 4 Fig Fig NNP 6934 1664 5 . . . 6934 1665 1 75.--Apparatus 75.--apparatus CD 6934 1665 2 for for IN 6934 1665 3 Experimental Experimental NNP 6934 1665 4 C. C. NNP 6934 1665 5 W. W. NNP 6934 1665 6 Telegraph Telegraph NNP 6934 1665 7 Transmitter Transmitter NNP 6934 1665 8 . . . 6934 1665 9 ] ] -RRB- 6934 1666 1 The the DT 6934 1666 2 Aerial Aerial NNP 6934 1666 3 Ammeter.--This Ammeter.--This -RRB- 6934 1666 4 instrument instrument NN 6934 1666 5 is be VBZ 6934 1666 6 also also RB 6934 1666 7 called call VBN 6934 1666 8 a a DT 6934 1666 9 _ _ NNP 6934 1666 10 hot hot JJ 6934 1666 11 - - HYPH 6934 1666 12 wire wire NN 6934 1666 13 _ _ NN 6934 1666 14 ammeter ammeter NN 6934 1666 15 because because IN 6934 1666 16 the the DT 6934 1666 17 oscillating oscillating NN 6934 1666 18 currents current NNS 6934 1666 19 flowing flow VBG 6934 1666 20 through through IN 6934 1666 21 a a DT 6934 1666 22 piece piece NN 6934 1666 23 of of IN 6934 1666 24 wire wire NN 6934 1666 25 heat heat VB 6934 1666 26 it -PRON- PRP 6934 1666 27 according accord VBG 6934 1666 28 to to IN 6934 1666 29 their -PRON- PRP$ 6934 1666 30 current current JJ 6934 1666 31 strength strength NN 6934 1666 32 and and CC 6934 1666 33 as as IN 6934 1666 34 the the DT 6934 1666 35 wire wire NN 6934 1666 36 contracts contract NNS 6934 1666 37 and and CC 6934 1666 38 expands expand VBZ 6934 1666 39 it -PRON- PRP 6934 1666 40 moves move VBZ 6934 1666 41 a a DT 6934 1666 42 needle needle NN 6934 1666 43 over over IN 6934 1666 44 a a DT 6934 1666 45 scale scale NN 6934 1666 46 . . . 6934 1667 1 The the DT 6934 1667 2 ammeter ammeter NN 6934 1667 3 is be VBZ 6934 1667 4 connected connect VBN 6934 1667 5 in in IN 6934 1667 6 the the DT 6934 1667 7 aerial aerial JJ 6934 1667 8 wire wire NN 6934 1667 9 system system NN 6934 1667 10 , , , 6934 1667 11 either either CC 6934 1667 12 in in IN 6934 1667 13 the the DT 6934 1667 14 aerial aerial JJ 6934 1667 15 side side NN 6934 1667 16 or or CC 6934 1667 17 the the DT 6934 1667 18 ground ground NN 6934 1667 19 side side NN 6934 1667 20 -- -- : 6934 1667 21 the the DT 6934 1667 22 latter latter JJ 6934 1667 23 place place NN 6934 1667 24 is be VBZ 6934 1667 25 usually usually RB 6934 1667 26 the the DT 6934 1667 27 most most RBS 6934 1667 28 convenient convenient JJ 6934 1667 29 . . . 6934 1668 1 When when WRB 6934 1668 2 you -PRON- PRP 6934 1668 3 tune tune VBP 6934 1668 4 the the DT 6934 1668 5 transmitter transmitter NN 6934 1668 6 so so IN 6934 1668 7 that that IN 6934 1668 8 the the DT 6934 1668 9 ammeter ammeter NN 6934 1668 10 shows show VBZ 6934 1668 11 the the DT 6934 1668 12 largest large JJS 6934 1668 13 amount amount NN 6934 1668 14 of of IN 6934 1668 15 current current JJ 6934 1668 16 surging surging NN 6934 1668 17 in in IN 6934 1668 18 the the DT 6934 1668 19 aerial aerial JJ 6934 1668 20 wire wire NN 6934 1668 21 system system NN 6934 1668 22 you -PRON- PRP 6934 1668 23 can can MD 6934 1668 24 consider consider VB 6934 1668 25 that that IN 6934 1668 26 the the DT 6934 1668 27 oscillation oscillation NN 6934 1668 28 circuits circuit NNS 6934 1668 29 are be VBP 6934 1668 30 in in IN 6934 1668 31 tune tune NN 6934 1668 32 . . . 6934 1669 1 A a DT 6934 1669 2 hot hot JJ 6934 1669 3 - - HYPH 6934 1669 4 wire wire NN 6934 1669 5 ammeter ammeter NN 6934 1669 6 reading read VBG 6934 1669 7 to to IN 6934 1669 8 2.5 2.5 CD 6934 1669 9 amperes ampere NNS 6934 1669 10 will will MD 6934 1669 11 serve serve VB 6934 1669 12 your -PRON- PRP$ 6934 1669 13 needs need NNS 6934 1669 14 , , , 6934 1669 15 it -PRON- PRP 6934 1669 16 costs cost VBZ 6934 1669 17 $ $ $ 6934 1669 18 6.00 6.00 CD 6934 1669 19 and and CC 6934 1669 20 is be VBZ 6934 1669 21 shown show VBN 6934 1669 22 at at IN 6934 1669 23 E e NN 6934 1669 24 in in IN 6934 1669 25 Fig Fig NNP 6934 1669 26 . . . 6934 1670 1 75 75 CD 6934 1670 2 . . . 6934 1671 1 [ [ -LRB- 6934 1671 2 Illustration illustration NN 6934 1671 3 : : : 6934 1671 4 United United NNP 6934 1671 5 States States NNP 6934 1671 6 Naval Naval NNP 6934 1671 7 High High NNP 6934 1671 8 Power Power NNP 6934 1671 9 Station Station NNP 6934 1671 10 , , , 6934 1671 11 Arlington Arlington NNP 6934 1671 12 Va. Virginia NNP 6934 1671 13 General General NNP 6934 1671 14 view view NN 6934 1671 15 of of IN 6934 1671 16 Power Power NNP 6934 1671 17 Room Room NNP 6934 1671 18 . . . 6934 1672 1 At at IN 6934 1672 2 the the DT 6934 1672 3 left left NN 6934 1672 4 can can MD 6934 1672 5 be be VB 6934 1672 6 seen see VBN 6934 1672 7 the the DT 6934 1672 8 Control Control NNP 6934 1672 9 Switchboards Switchboards NNPS 6934 1672 10 , , , 6934 1672 11 and and CC 6934 1672 12 overhead overhead RB 6934 1672 13 , , , 6934 1672 14 the the DT 6934 1672 15 great great JJ 6934 1672 16 30 30 CD 6934 1672 17 K.W. K.W. NNP 6934 1673 1 Arc Arc NNP 6934 1673 2 Transmitter Transmitter NNP 6934 1673 3 with with IN 6934 1673 4 Accessories Accessories NNPS 6934 1673 5 . . . 6934 1673 6 ] ] -RRB- 6934 1674 1 The the DT 6934 1674 2 Buzzer Buzzer NNP 6934 1674 3 and and CC 6934 1674 4 Dry Dry NNP 6934 1674 5 Cell.--While cell.--while IN 6934 1674 6 a a DT 6934 1674 7 heterodyne heterodyne NN 6934 1674 8 , , , 6934 1674 9 or or CC 6934 1674 10 beat beat NN 6934 1674 11 , , , 6934 1674 12 receptor receptor NN 6934 1674 13 can can MD 6934 1674 14 receive receive VB 6934 1674 15 continuous continuous JJ 6934 1674 16 wave wave NN 6934 1674 17 telegraph telegraph NN 6934 1674 18 signals signal VBZ 6934 1674 19 an an DT 6934 1674 20 ordinary ordinary JJ 6934 1674 21 crystal crystal NN 6934 1674 22 or or CC 6934 1674 23 vacuum vacuum NN 6934 1674 24 tube tube NN 6934 1674 25 detector detector NN 6934 1674 26 receiving receive VBG 6934 1674 27 set set NN 6934 1674 28 can can MD 6934 1674 29 not not RB 6934 1674 30 receive receive VB 6934 1674 31 them -PRON- PRP 6934 1674 32 unless unless IN 6934 1674 33 they -PRON- PRP 6934 1674 34 are be VBP 6934 1674 35 broken break VBN 6934 1674 36 up up RP 6934 1674 37 into into IN 6934 1674 38 trains train NNS 6934 1674 39 either either CC 6934 1674 40 at at IN 6934 1674 41 the the DT 6934 1674 42 sending send VBG 6934 1674 43 station station NN 6934 1674 44 or or CC 6934 1674 45 at at IN 6934 1674 46 the the DT 6934 1674 47 receiving receiving NN 6934 1674 48 station station NN 6934 1674 49 , , , 6934 1674 50 and and CC 6934 1674 51 it -PRON- PRP 6934 1674 52 is be VBZ 6934 1674 53 considered consider VBN 6934 1674 54 the the DT 6934 1674 55 better well JJR 6934 1674 56 practice practice NN 6934 1674 57 to to TO 6934 1674 58 do do VB 6934 1674 59 this this DT 6934 1674 60 at at IN 6934 1674 61 the the DT 6934 1674 62 former former JJ 6934 1674 63 rather rather RB 6934 1674 64 than than IN 6934 1674 65 at at IN 6934 1674 66 the the DT 6934 1674 67 latter latter JJ 6934 1674 68 station station NN 6934 1674 69 . . . 6934 1675 1 For for IN 6934 1675 2 this this DT 6934 1675 3 small small JJ 6934 1675 4 transmitter transmitter NN 6934 1675 5 you -PRON- PRP 6934 1675 6 can can MD 6934 1675 7 use use VB 6934 1675 8 an an DT 6934 1675 9 ordinary ordinary JJ 6934 1675 10 buzzer buzzer NN 6934 1675 11 as as IN 6934 1675 12 shown show VBN 6934 1675 13 at at IN 6934 1675 14 F. F. NNP 6934 1675 15 A A NNP 6934 1675 16 dry dry JJ 6934 1675 17 cell cell NN 6934 1675 18 or or CC 6934 1675 19 two two CD 6934 1675 20 must must MD 6934 1675 21 be be VB 6934 1675 22 used use VBN 6934 1675 23 to to TO 6934 1675 24 energize energize VB 6934 1675 25 the the DT 6934 1675 26 buzzer buzzer NN 6934 1675 27 . . . 6934 1676 1 You -PRON- PRP 6934 1676 2 can can MD 6934 1676 3 get get VB 6934 1676 4 one one CD 6934 1676 5 for for IN 6934 1676 6 about about RB 6934 1676 7 75 75 CD 6934 1676 8 cents cent NNS 6934 1676 9 . . . 6934 1677 1 The the DT 6934 1677 2 Telegraph Telegraph NNP 6934 1677 3 Key.--Any Key.--Any NNP 6934 1677 4 kind kind NN 6934 1677 5 of of IN 6934 1677 6 a a DT 6934 1677 7 telegraph telegraph NN 6934 1677 8 key key NN 6934 1677 9 will will MD 6934 1677 10 serve serve VB 6934 1677 11 to to TO 6934 1677 12 break break VB 6934 1677 13 up up RP 6934 1677 14 the the DT 6934 1677 15 trains train NNS 6934 1677 16 of of IN 6934 1677 17 sustained sustained JJ 6934 1677 18 oscillations oscillation NNS 6934 1677 19 into into IN 6934 1677 20 dots dot NNS 6934 1677 21 and and CC 6934 1677 22 dashes dash NNS 6934 1677 23 . . . 6934 1678 1 The the DT 6934 1678 2 key key JJ 6934 1678 3 shown show VBN 6934 1678 4 at at IN 6934 1678 5 G G NNP 6934 1678 6 is be VBZ 6934 1678 7 mounted mount VBN 6934 1678 8 on on IN 6934 1678 9 a a DT 6934 1678 10 composition composition NN 6934 1678 11 base base NN 6934 1678 12 and and CC 6934 1678 13 is be VBZ 6934 1678 14 the the DT 6934 1678 15 cheapest cheap JJS 6934 1678 16 key key NN 6934 1678 17 made make VBN 6934 1678 18 , , , 6934 1678 19 costing cost VBG 6934 1678 20 $ $ $ 6934 1678 21 1.50 1.50 CD 6934 1678 22 . . . 6934 1679 1 The the DT 6934 1679 2 Vacuum Vacuum NNP 6934 1679 3 Tube Tube NNP 6934 1679 4 Oscillator.--As Oscillator.--As NNP 6934 1679 5 explained explain VBD 6934 1679 6 before before IN 6934 1679 7 you -PRON- PRP 6934 1679 8 can can MD 6934 1679 9 use use VB 6934 1679 10 any any DT 6934 1679 11 amplifying amplifying NN 6934 1679 12 tube tube NN 6934 1679 13 that that WDT 6934 1679 14 is be VBZ 6934 1679 15 made make VBN 6934 1679 16 for for IN 6934 1679 17 a a DT 6934 1679 18 plate plate NN 6934 1679 19 potential potential NN 6934 1679 20 of of IN 6934 1679 21 100 100 CD 6934 1679 22 volts volt NNS 6934 1679 23 . . . 6934 1680 1 The the DT 6934 1680 2 current current NN 6934 1680 3 required require VBN 6934 1680 4 for for IN 6934 1680 5 heating heat VBG 6934 1680 6 the the DT 6934 1680 7 filament filament NN 6934 1680 8 is be VBZ 6934 1680 9 about about RB 6934 1680 10 1 1 CD 6934 1680 11 ampere ampere RB 6934 1680 12 at at IN 6934 1680 13 6 6 CD 6934 1680 14 volts volt NNS 6934 1680 15 . . . 6934 1681 1 A a DT 6934 1681 2 porcelain porcelain NN 6934 1681 3 socket socket NN 6934 1681 4 should should MD 6934 1681 5 be be VB 6934 1681 6 used use VBN 6934 1681 7 for for IN 6934 1681 8 this this DT 6934 1681 9 tube tube NN 6934 1681 10 as as IN 6934 1681 11 it -PRON- PRP 6934 1681 12 is be VBZ 6934 1681 13 the the DT 6934 1681 14 best good JJS 6934 1681 15 insulating insulate VBG 6934 1681 16 material material NN 6934 1681 17 for for IN 6934 1681 18 the the DT 6934 1681 19 purpose purpose NN 6934 1681 20 . . . 6934 1682 1 An an DT 6934 1682 2 amplifier amplifier NN 6934 1682 3 tube tube NN 6934 1682 4 of of IN 6934 1682 5 this this DT 6934 1682 6 type type NN 6934 1682 7 is be VBZ 6934 1682 8 shown show VBN 6934 1682 9 at at IN 6934 1682 10 H h NN 6934 1682 11 and and CC 6934 1682 12 costs cost VBZ 6934 1682 13 $ $ $ 6934 1682 14 6.50 6.50 CD 6934 1682 15 . . . 6934 1683 1 The the DT 6934 1683 2 Storage storage NN 6934 1683 3 Battery.--A battery.--a CD 6934 1683 4 storage storage NN 6934 1683 5 battery battery NN 6934 1683 6 is be VBZ 6934 1683 7 used use VBN 6934 1683 8 to to TO 6934 1683 9 heat heat VB 6934 1683 10 the the DT 6934 1683 11 filament filament NN 6934 1683 12 of of IN 6934 1683 13 the the DT 6934 1683 14 tube tube NN 6934 1683 15 , , , 6934 1683 16 just just RB 6934 1683 17 as as IN 6934 1683 18 it -PRON- PRP 6934 1683 19 is be VBZ 6934 1683 20 with with IN 6934 1683 21 a a DT 6934 1683 22 detector detector NN 6934 1683 23 tube tube NN 6934 1683 24 , , , 6934 1683 25 and and CC 6934 1683 26 it -PRON- PRP 6934 1683 27 can can MD 6934 1683 28 be be VB 6934 1683 29 of of IN 6934 1683 30 any any DT 6934 1683 31 make make NN 6934 1683 32 or or CC 6934 1683 33 capacity capacity NN 6934 1683 34 as as RB 6934 1683 35 long long RB 6934 1683 36 as as IN 6934 1683 37 it -PRON- PRP 6934 1683 38 will will MD 6934 1683 39 develop develop VB 6934 1683 40 6 6 CD 6934 1683 41 volts volt NNS 6934 1683 42 . . . 6934 1684 1 The the DT 6934 1684 2 cheapest cheap JJS 6934 1684 3 6 6 CD 6934 1684 4 volt volt NN 6934 1684 5 storage storage NN 6934 1684 6 battery battery NN 6934 1684 7 on on IN 6934 1684 8 the the DT 6934 1684 9 market market NN 6934 1684 10 has have VBZ 6934 1684 11 a a DT 6934 1684 12 20 20 CD 6934 1684 13 to to TO 6934 1684 14 40 40 CD 6934 1684 15 ampere ampere JJ 6934 1684 16 - - HYPH 6934 1684 17 hour hour NN 6934 1684 18 capacity capacity NN 6934 1684 19 and and CC 6934 1684 20 sells sell VBZ 6934 1684 21 for for IN 6934 1684 22 $ $ $ 6934 1684 23 13.00 13.00 CD 6934 1684 24 . . . 6934 1685 1 The the DT 6934 1685 2 Battery Battery NNP 6934 1685 3 Rheostat.--As rheostat.--as NN 6934 1685 4 with with IN 6934 1685 5 the the DT 6934 1685 6 receptors receptor NNS 6934 1685 7 a a DT 6934 1685 8 rheostat rheostat NN 6934 1685 9 is be VBZ 6934 1685 10 needed need VBN 6934 1685 11 to to TO 6934 1685 12 regulate regulate VB 6934 1685 13 the the DT 6934 1685 14 current current NN 6934 1685 15 that that WDT 6934 1685 16 heats heat VBZ 6934 1685 17 the the DT 6934 1685 18 filament filament NN 6934 1685 19 . . . 6934 1686 1 A a DT 6934 1686 2 rheostat rheostat NN 6934 1686 3 of of IN 6934 1686 4 this this DT 6934 1686 5 kind kind NN 6934 1686 6 is be VBZ 6934 1686 7 shown show VBN 6934 1686 8 at at IN 6934 1686 9 I -PRON- PRP 6934 1686 10 and and CC 6934 1686 11 is be VBZ 6934 1686 12 listed list VBN 6934 1686 13 at at IN 6934 1686 14 $ $ $ 6934 1686 15 1.25 1.25 CD 6934 1686 16 . . . 6934 1687 1 The the DT 6934 1687 2 Oscillation Oscillation NNP 6934 1687 3 Choke Choke NNP 6934 1687 4 Coil.--This Coil.--This NNP 6934 1687 5 coil coil NN 6934 1687 6 is be VBZ 6934 1687 7 connected connect VBN 6934 1687 8 in in IN 6934 1687 9 between between IN 6934 1687 10 the the DT 6934 1687 11 oscillation oscillation NN 6934 1687 12 circuits circuit NNS 6934 1687 13 and and CC 6934 1687 14 the the DT 6934 1687 15 source source NN 6934 1687 16 of of IN 6934 1687 17 current current JJ 6934 1687 18 which which WDT 6934 1687 19 feeds feed VBZ 6934 1687 20 the the DT 6934 1687 21 oscillator oscillator NN 6934 1687 22 tube tube NN 6934 1687 23 to to TO 6934 1687 24 keep keep VB 6934 1687 25 the the DT 6934 1687 26 oscillations oscillation NNS 6934 1687 27 set set VBN 6934 1687 28 up up RP 6934 1687 29 by by IN 6934 1687 30 the the DT 6934 1687 31 latter latter JJ 6934 1687 32 from from IN 6934 1687 33 surging surge VBG 6934 1687 34 back back RB 6934 1687 35 into into IN 6934 1687 36 the the DT 6934 1687 37 service service NN 6934 1687 38 wires wire NNS 6934 1687 39 where where WRB 6934 1687 40 they -PRON- PRP 6934 1687 41 would would MD 6934 1687 42 break break VB 6934 1687 43 down down RP 6934 1687 44 the the DT 6934 1687 45 insulation insulation NN 6934 1687 46 . . . 6934 1688 1 You -PRON- PRP 6934 1688 2 can can MD 6934 1688 3 make make VB 6934 1688 4 an an DT 6934 1688 5 oscillation oscillation NN 6934 1688 6 choke choke NN 6934 1688 7 coil coil NN 6934 1688 8 by by IN 6934 1688 9 winding winding NNP 6934 1688 10 say say NNP 6934 1688 11 100 100 CD 6934 1688 12 turns turn NNS 6934 1688 13 of of IN 6934 1688 14 No no NN 6934 1688 15 . . . 6934 1689 1 28 28 CD 6934 1689 2 Brown Brown NNP 6934 1689 3 and and CC 6934 1689 4 Sharpe Sharpe NNP 6934 1689 5 gauge gauge VBP 6934 1689 6 double double JJ 6934 1689 7 cotton cotton NN 6934 1689 8 covered cover VBN 6934 1689 9 magnet magnet NN 6934 1689 10 wire wire NN 6934 1689 11 on on IN 6934 1689 12 a a DT 6934 1689 13 cardboard cardboard NN 6934 1689 14 cylinder cylinder NN 6934 1689 15 2 2 CD 6934 1689 16 inches inch NNS 6934 1689 17 in in IN 6934 1689 18 diameter diameter NN 6934 1689 19 and and CC 6934 1689 20 2 2 CD 6934 1689 21 - - SYM 6934 1689 22 1/2 1/2 CD 6934 1689 23 inches inch NNS 6934 1689 24 long long JJ 6934 1689 25 . . . 6934 1690 1 Transmitter Transmitter NNP 6934 1690 2 Connectors.--For connectors.--for XX 6934 1690 3 connecting connect VBG 6934 1690 4 up up RP 6934 1690 5 the the DT 6934 1690 6 different different JJ 6934 1690 7 pieces piece NNS 6934 1690 8 of of IN 6934 1690 9 apparatus apparatus NN 6934 1690 10 of of IN 6934 1690 11 the the DT 6934 1690 12 transmitter transmitter NN 6934 1690 13 it -PRON- PRP 6934 1690 14 is be VBZ 6934 1690 15 a a DT 6934 1690 16 good good JJ 6934 1690 17 scheme scheme NN 6934 1690 18 to to TO 6934 1690 19 use use VB 6934 1690 20 _ _ NNP 6934 1690 21 copper copper NN 6934 1690 22 braid braid NN 6934 1690 23 _ _ NNP 6934 1690 24 ; ; : 6934 1690 25 this this DT 6934 1690 26 is be VBZ 6934 1690 27 made make VBN 6934 1690 28 of of IN 6934 1690 29 braided braided JJ 6934 1690 30 copper copper NN 6934 1690 31 wire wire NN 6934 1690 32 in in IN 6934 1690 33 three three CD 6934 1690 34 sizes size NNS 6934 1690 35 and and CC 6934 1690 36 sells sell VBZ 6934 1690 37 for for IN 6934 1690 38 7,15 7,15 CD 6934 1690 39 and and CC 6934 1690 40 20 20 CD 6934 1690 41 cents cent NNS 6934 1690 42 a a DT 6934 1690 43 foot foot NN 6934 1690 44 respectively respectively RB 6934 1690 45 . . . 6934 1691 1 A a DT 6934 1691 2 piece piece NN 6934 1691 3 of of IN 6934 1691 4 it -PRON- PRP 6934 1691 5 is be VBZ 6934 1691 6 pictured picture VBN 6934 1691 7 at at IN 6934 1691 8 J. J. NNP 6934 1692 1 The the DT 6934 1692 2 Panel Panel NNP 6934 1692 3 Cut Cut NNP 6934 1692 4 - - HYPH 6934 1692 5 Out.--This Out.--This NNP 6934 1692 6 is be VBZ 6934 1692 7 used use VBN 6934 1692 8 to to TO 6934 1692 9 connect connect VB 6934 1692 10 the the DT 6934 1692 11 cord cord NN 6934 1692 12 of of IN 6934 1692 13 the the DT 6934 1692 14 110-volt 110-volt CD 6934 1692 15 lamp lamp NN 6934 1692 16 socket socket NN 6934 1692 17 with with IN 6934 1692 18 the the DT 6934 1692 19 transmitter transmitter NN 6934 1692 20 . . . 6934 1693 1 It -PRON- PRP 6934 1693 2 consists consist VBZ 6934 1693 3 of of IN 6934 1693 4 a a DT 6934 1693 5 pair pair NN 6934 1693 6 of of IN 6934 1693 7 _ _ NNP 6934 1693 8 plug plug NN 6934 1693 9 cutouts cutout NNS 6934 1693 10 and and CC 6934 1693 11 a a DT 6934 1693 12 single single JJ 6934 1693 13 - - HYPH 6934 1693 14 throw throw NN 6934 1693 15 , , , 6934 1693 16 double double JJ 6934 1693 17 - - HYPH 6934 1693 18 pole pole NN 6934 1693 19 _ _ NNP 6934 1693 20 switch switch NN 6934 1693 21 mounted mount VBN 6934 1693 22 on on IN 6934 1693 23 a a DT 6934 1693 24 porcelain porcelain NN 6934 1693 25 base base NN 6934 1693 26 as as IN 6934 1693 27 shown show VBN 6934 1693 28 at at IN 6934 1693 29 K. K. NNP 6934 1693 30 In in IN 6934 1693 31 some some DT 6934 1693 32 localities locality NNS 6934 1693 33 it -PRON- PRP 6934 1693 34 is be VBZ 6934 1693 35 necessary necessary JJ 6934 1693 36 to to TO 6934 1693 37 place place VB 6934 1693 38 these these DT 6934 1693 39 in in IN 6934 1693 40 an an DT 6934 1693 41 iron iron NN 6934 1693 42 box box NN 6934 1693 43 to to TO 6934 1693 44 conform conform VB 6934 1693 45 to to IN 6934 1693 46 the the DT 6934 1693 47 requirements requirement NNS 6934 1693 48 of of IN 6934 1693 49 the the DT 6934 1693 50 fire fire NN 6934 1693 51 underwriters underwriter NNS 6934 1693 52 . . . 6934 1694 1 Connecting connect VBG 6934 1694 2 Up up RP 6934 1694 3 the the DT 6934 1694 4 Transmitting Transmitting NNP 6934 1694 5 Apparatus.--The Apparatus.--The NNP 6934 1694 6 way way NN 6934 1694 7 the the DT 6934 1694 8 various various JJ 6934 1694 9 pieces piece NNS 6934 1694 10 of of IN 6934 1694 11 apparatus apparatus NN 6934 1694 12 are be VBP 6934 1694 13 connected connect VBN 6934 1694 14 together together RB 6934 1694 15 is be VBZ 6934 1694 16 shown show VBN 6934 1694 17 in in IN 6934 1694 18 the the DT 6934 1694 19 wiring wiring NN 6934 1694 20 diagram diagram NN 6934 1694 21 . . . 6934 1695 1 Fig fig NN 6934 1695 2 . . . 6934 1696 1 76 76 CD 6934 1696 2 . . . 6934 1697 1 Begin begin VB 6934 1697 2 by by IN 6934 1697 3 connecting connect VBG 6934 1697 4 one one CD 6934 1697 5 post post NN 6934 1697 6 of of IN 6934 1697 7 the the DT 6934 1697 8 ammeter ammeter NN 6934 1697 9 with with IN 6934 1697 10 the the DT 6934 1697 11 wire wire NN 6934 1697 12 that that WDT 6934 1697 13 leads lead VBZ 6934 1697 14 to to IN 6934 1697 15 the the DT 6934 1697 16 aerial aerial NN 6934 1697 17 and and CC 6934 1697 18 the the DT 6934 1697 19 other other JJ 6934 1697 20 post post NN 6934 1697 21 of of IN 6934 1697 22 it -PRON- PRP 6934 1697 23 to to IN 6934 1697 24 one one CD 6934 1697 25 end end NN 6934 1697 26 of of IN 6934 1697 27 the the DT 6934 1697 28 tuning tuning NN 6934 1697 29 coil coil NN 6934 1697 30 ; ; : 6934 1697 31 connect connect VB 6934 1697 32 clip clip NNP 6934 1697 33 _ _ NNP 6934 1697 34 1 1 CD 6934 1697 35 _ _ NNP 6934 1697 36 to to IN 6934 1697 37 one one CD 6934 1697 38 terminal terminal NN 6934 1697 39 of of IN 6934 1697 40 the the DT 6934 1697 41 .002 .002 CD 6934 1697 42 mfd mfd NN 6934 1697 43 . . . 6934 1698 1 3,000 3,000 CD 6934 1698 2 volt volt NN 6934 1698 3 aerial aerial JJ 6934 1698 4 condenser condenser NN 6934 1698 5 and and CC 6934 1698 6 the the DT 6934 1698 7 other other JJ 6934 1698 8 post post NN 6934 1698 9 of of IN 6934 1698 10 this this DT 6934 1698 11 with with IN 6934 1698 12 the the DT 6934 1698 13 ground ground NN 6934 1698 14 . . . 6934 1699 1 [ [ -LRB- 6934 1699 2 Illustration illustration NN 6934 1699 3 : : : 6934 1699 4 Fig Fig NNP 6934 1699 5 . . . 6934 1700 1 76 76 CD 6934 1700 2 - - HYPH 6934 1700 3 -Experimental -experimental NN 6934 1700 4 C.W. C.W. NNP 6934 1701 1 Telegraph Telegraph NNP 6934 1701 2 Transmitter Transmitter NNP 6934 1701 3 ] ] -RRB- 6934 1701 4 Now now RB 6934 1701 5 connect connect VB 6934 1701 6 the the DT 6934 1701 7 end end NN 6934 1701 8 of of IN 6934 1701 9 the the DT 6934 1701 10 tuning tuning NN 6934 1701 11 coil coil NN 6934 1701 12 that that WDT 6934 1701 13 leads lead VBZ 6934 1701 14 to to IN 6934 1701 15 the the DT 6934 1701 16 ammeter ammeter NN 6934 1701 17 with with IN 6934 1701 18 one one CD 6934 1701 19 end end NN 6934 1701 20 of of IN 6934 1701 21 the the DT 6934 1701 22 .001 .001 CD 6934 1701 23 mfd mfd NN 6934 1701 24 . . . 6934 1702 1 grid grid NNP 6934 1702 2 condenser condenser NNP 6934 1702 3 and and CC 6934 1702 4 the the DT 6934 1702 5 other other JJ 6934 1702 6 end end NN 6934 1702 7 of of IN 6934 1702 8 this this DT 6934 1702 9 with with IN 6934 1702 10 the the DT 6934 1702 11 grid grid NN 6934 1702 12 of of IN 6934 1702 13 the the DT 6934 1702 14 vacuum vacuum NN 6934 1702 15 tube tube NN 6934 1702 16 . . . 6934 1703 1 Connect connect VB 6934 1703 2 the the DT 6934 1703 3 telegraph telegraph NN 6934 1703 4 key key NN 6934 1703 5 , , , 6934 1703 6 the the DT 6934 1703 7 buzzer buzzer NN 6934 1703 8 and and CC 6934 1703 9 the the DT 6934 1703 10 dry dry JJ 6934 1703 11 cell cell NN 6934 1703 12 in in IN 6934 1703 13 series series NN 6934 1703 14 and and CC 6934 1703 15 then then RB 6934 1703 16 shunt shunt VB 6934 1703 17 them -PRON- PRP 6934 1703 18 around around IN 6934 1703 19 the the DT 6934 1703 20 grid grid NN 6934 1703 21 condenser condenser NN 6934 1703 22 . . . 6934 1704 1 Next next RB 6934 1704 2 connect connect VB 6934 1704 3 the the DT 6934 1704 4 plate plate NN 6934 1704 5 of of IN 6934 1704 6 the the DT 6934 1704 7 tube tube NN 6934 1704 8 with with IN 6934 1704 9 one one CD 6934 1704 10 end end NN 6934 1704 11 of of IN 6934 1704 12 the the DT 6934 1704 13 .001 .001 CD 6934 1704 14 mfd mfd NN 6934 1704 15 . . . 6934 1705 1 blocking block VBG 6934 1705 2 condenser condenser NN 6934 1705 3 and and CC 6934 1705 4 the the DT 6934 1705 5 other other JJ 6934 1705 6 end end NN 6934 1705 7 of of IN 6934 1705 8 this this DT 6934 1705 9 with with IN 6934 1705 10 the the DT 6934 1705 11 clip clip NN 6934 1705 12 _ _ NNP 6934 1705 13 2 2 CD 6934 1705 14 _ _ NNP 6934 1705 15 on on IN 6934 1705 16 the the DT 6934 1705 17 tuning tuning NN 6934 1705 18 coil coil NN 6934 1705 19 . . . 6934 1706 1 Connect connect VB 6934 1706 2 one one CD 6934 1706 3 end end NN 6934 1706 4 of of IN 6934 1706 5 the the DT 6934 1706 6 filament filament NN 6934 1706 7 with with IN 6934 1706 8 the the DT 6934 1706 9 + + SYM 6934 1706 10 or or CC 6934 1706 11 positive positive JJ 6934 1706 12 electrode electrode NN 6934 1706 13 of of IN 6934 1706 14 the the DT 6934 1706 15 storage storage NN 6934 1706 16 battery battery NN 6934 1706 17 , , , 6934 1706 18 the the DT 6934 1706 19 - - HYPH 6934 1706 20 or or CC 6934 1706 21 negative negative JJ 6934 1706 22 electrode electrode NN 6934 1706 23 of of IN 6934 1706 24 this this DT 6934 1706 25 with with IN 6934 1706 26 one one CD 6934 1706 27 post post NN 6934 1706 28 of of IN 6934 1706 29 the the DT 6934 1706 30 rheostat rheostat NN 6934 1706 31 and and CC 6934 1706 32 the the DT 6934 1706 33 other other JJ 6934 1706 34 post post NN 6934 1706 35 of of IN 6934 1706 36 the the DT 6934 1706 37 latter latter JJ 6934 1706 38 with with IN 6934 1706 39 the the DT 6934 1706 40 other other JJ 6934 1706 41 end end NN 6934 1706 42 of of IN 6934 1706 43 the the DT 6934 1706 44 filament filament NN 6934 1706 45 ; ; : 6934 1706 46 then then RB 6934 1706 47 connect connect VB 6934 1706 48 clip clip NNP 6934 1706 49 _ _ NNP 6934 1706 50 3 3 CD 6934 1706 51 _ _ NNP 6934 1706 52 with with IN 6934 1706 53 the the DT 6934 1706 54 + + CD 6934 1706 55 or or CC 6934 1706 56 positive positive JJ 6934 1706 57 side side NN 6934 1706 58 of of IN 6934 1706 59 the the DT 6934 1706 60 storage storage NN 6934 1706 61 battery battery NN 6934 1706 62 . . . 6934 1707 1 This this DT 6934 1707 2 done do VBN 6934 1707 3 connect connect NN 6934 1707 4 one one CD 6934 1707 5 end end NN 6934 1707 6 of of IN 6934 1707 7 the the DT 6934 1707 8 choke choke NN 6934 1707 9 coil coil NN 6934 1707 10 to to IN 6934 1707 11 the the DT 6934 1707 12 conductor conductor NN 6934 1707 13 that that WDT 6934 1707 14 leads lead VBZ 6934 1707 15 to to IN 6934 1707 16 the the DT 6934 1707 17 plate plate NN 6934 1707 18 and and CC 6934 1707 19 connect connect VB 6934 1707 20 the the DT 6934 1707 21 other other JJ 6934 1707 22 end end NN 6934 1707 23 of of IN 6934 1707 24 the the DT 6934 1707 25 choke choke NN 6934 1707 26 coil coil NN 6934 1707 27 to to IN 6934 1707 28 one one CD 6934 1707 29 of of IN 6934 1707 30 the the DT 6934 1707 31 taps tap NNS 6934 1707 32 of of IN 6934 1707 33 the the DT 6934 1707 34 switch switch NN 6934 1707 35 on on IN 6934 1707 36 the the DT 6934 1707 37 panel panel NN 6934 1707 38 cut cut NN 6934 1707 39 - - HYPH 6934 1707 40 out out NN 6934 1707 41 . . . 6934 1708 1 Connect connect VB 6934 1708 2 the the DT 6934 1708 3 + + SYM 6934 1708 4 or or CC 6934 1708 5 positive positive JJ 6934 1708 6 electrode electrode NN 6934 1708 7 of of IN 6934 1708 8 the the DT 6934 1708 9 storage storage NN 6934 1708 10 battery battery NN 6934 1708 11 to to IN 6934 1708 12 the the DT 6934 1708 13 other other JJ 6934 1708 14 switch switch NN 6934 1708 15 tap tap NN 6934 1708 16 and and CC 6934 1708 17 between between IN 6934 1708 18 the the DT 6934 1708 19 switch switch NN 6934 1708 20 and and CC 6934 1708 21 the the DT 6934 1708 22 choke choke NN 6934 1708 23 coil coil NN 6934 1708 24 connect connect VB 6934 1708 25 the the DT 6934 1708 26 protective protective JJ 6934 1708 27 condenser condenser NN 6934 1708 28 across across IN 6934 1708 29 the the DT 6934 1708 30 110 110 CD 6934 1708 31 volt volt NN 6934 1708 32 feed feed NN 6934 1708 33 wires wire NNS 6934 1708 34 . . . 6934 1709 1 Finally finally RB 6934 1709 2 connect connect VB 6934 1709 3 the the DT 6934 1709 4 lamp lamp NN 6934 1709 5 cord cord NN 6934 1709 6 from from IN 6934 1709 7 the the DT 6934 1709 8 socket socket NN 6934 1709 9 to to IN 6934 1709 10 the the DT 6934 1709 11 plug plug NN 6934 1709 12 fuse fuse NN 6934 1709 13 taps tap NNS 6934 1709 14 when when WRB 6934 1709 15 your -PRON- PRP$ 6934 1709 16 experimental experimental JJ 6934 1709 17 continuous continuous JJ 6934 1709 18 wave wave NN 6934 1709 19 telegraph telegraph NN 6934 1709 20 transmitter transmitter NN 6934 1709 21 is be VBZ 6934 1709 22 ready ready JJ 6934 1709 23 to to TO 6934 1709 24 use use VB 6934 1709 25 . . . 6934 1710 1 A a DT 6934 1710 2 100 100 CD 6934 1710 3 Mile Mile NNP 6934 1710 4 C. C. NNP 6934 1710 5 W. W. NNP 6934 1710 6 Telegraph Telegraph NNP 6934 1710 7 Transmitter.--Here transmitter.--here EX 6934 1710 8 is be VBZ 6934 1710 9 a a DT 6934 1710 10 continuous continuous JJ 6934 1710 11 wave wave NN 6934 1710 12 telegraph telegraph NN 6934 1710 13 transmitter transmitter NN 6934 1710 14 that that WDT 6934 1710 15 will will MD 6934 1710 16 cover cover VB 6934 1710 17 distances distance NNS 6934 1710 18 up up IN 6934 1710 19 to to TO 6934 1710 20 100 100 CD 6934 1710 21 miles mile NNS 6934 1710 22 that that WDT 6934 1710 23 you -PRON- PRP 6934 1710 24 can can MD 6934 1710 25 rely rely VB 6934 1710 26 on on IN 6934 1710 27 . . . 6934 1711 1 It -PRON- PRP 6934 1711 2 is be VBZ 6934 1711 3 built build VBN 6934 1711 4 on on IN 6934 1711 5 exactly exactly RB 6934 1711 6 the the DT 6934 1711 7 same same JJ 6934 1711 8 lines line NNS 6934 1711 9 as as IN 6934 1711 10 the the DT 6934 1711 11 experimental experimental JJ 6934 1711 12 transmitter transmitter NN 6934 1711 13 just just RB 6934 1711 14 described describe VBN 6934 1711 15 , , , 6934 1711 16 but but CC 6934 1711 17 instead instead RB 6934 1711 18 of of IN 6934 1711 19 using use VBG 6934 1711 20 a a DT 6934 1711 21 100 100 CD 6934 1711 22 volt volt NN 6934 1711 23 plate plate NN 6934 1711 24 amplifier amplifier NN 6934 1711 25 as as IN 6934 1711 26 a a DT 6934 1711 27 makeshift makeshift JJ 6934 1711 28 generator generator NN 6934 1711 29 of of IN 6934 1711 30 oscillations oscillation NNS 6934 1711 31 it -PRON- PRP 6934 1711 32 employs employ VBZ 6934 1711 33 a a DT 6934 1711 34 vacuum vacuum NN 6934 1711 35 tube tube NN 6934 1711 36 made make VBN 6934 1711 37 especially especially RB 6934 1711 38 for for IN 6934 1711 39 setting set VBG 6934 1711 40 up up RP 6934 1711 41 oscillations oscillation NNS 6934 1711 42 and and CC 6934 1711 43 instead instead RB 6934 1711 44 of of IN 6934 1711 45 having have VBG 6934 1711 46 a a DT 6934 1711 47 low low JJ 6934 1711 48 plate plate NN 6934 1711 49 voltage voltage NN 6934 1711 50 it -PRON- PRP 6934 1711 51 is be VBZ 6934 1711 52 energized energize VBN 6934 1711 53 with with IN 6934 1711 54 350 350 CD 6934 1711 55 volts volt NNS 6934 1711 56 . . . 6934 1712 1 The the DT 6934 1712 2 Apparatus Apparatus NNP 6934 1712 3 You -PRON- PRP 6934 1712 4 Need.--For need.--for VBP 6934 1712 5 this this DT 6934 1712 6 transmitter transmitter NN 6934 1712 7 you -PRON- PRP 6934 1712 8 require require VBP 6934 1712 9 : : : 6934 1712 10 ( ( -LRB- 6934 1712 11 1 1 LS 6934 1712 12 ) ) -RRB- 6934 1712 13 one one CD 6934 1712 14 _ _ NNP 6934 1712 15 oscillation oscillation NN 6934 1712 16 transformer transformer NN 6934 1712 17 _ _ NNP 6934 1712 18 ; ; : 6934 1712 19 ( ( -LRB- 6934 1712 20 2 2 LS 6934 1712 21 ) ) -RRB- 6934 1712 22 one one CD 6934 1712 23 _ _ NNP 6934 1712 24 hot hot JJ 6934 1712 25 - - HYPH 6934 1712 26 wire wire NN 6934 1712 27 ammeter ammeter NN 6934 1712 28 _ _ NNP 6934 1712 29 ; ; : 6934 1712 30 ( ( -LRB- 6934 1712 31 3 3 LS 6934 1712 32 ) ) -RRB- 6934 1712 33 one one CD 6934 1712 34 _ _ NNP 6934 1712 35 aerial aerial JJ 6934 1712 36 series series NN 6934 1712 37 condenser condenser NN 6934 1712 38 _ _ NNP 6934 1712 39 ; ; : 6934 1712 40 ( ( -LRB- 6934 1712 41 4 4 LS 6934 1712 42 ) ) -RRB- 6934 1712 43 one one CD 6934 1712 44 _ _ NNP 6934 1712 45 grid grid NN 6934 1712 46 leak leak NN 6934 1712 47 resistance resistance NNP 6934 1712 48 _ _ NNP 6934 1712 49 ; ; : 6934 1712 50 ( ( -LRB- 6934 1712 51 5 5 LS 6934 1712 52 ) ) -RRB- 6934 1712 53 one one CD 6934 1712 54 _ _ NNP 6934 1712 55 chopper chopper NNP 6934 1712 56 _ _ NNP 6934 1712 57 ; ; : 6934 1712 58 ( ( -LRB- 6934 1712 59 6 6 CD 6934 1712 60 ) ) -RRB- 6934 1712 61 one one CD 6934 1712 62 _ _ NNP 6934 1712 63 key key JJ 6934 1712 64 circuit circuit NN 6934 1712 65 choke choke NN 6934 1712 66 coil coil NNP 6934 1712 67 _ _ NNP 6934 1712 68 ; ; : 6934 1712 69 ( ( -LRB- 6934 1712 70 7 7 LS 6934 1712 71 ) ) -RRB- 6934 1712 72 one one CD 6934 1712 73 _ _ NN 6934 1712 74 5 5 CD 6934 1712 75 watt watt NNP 6934 1712 76 vacuum vacuum NN 6934 1712 77 tube tube NN 6934 1712 78 oscillator oscillator NNP 6934 1712 79 _ _ NNP 6934 1712 80 ; ; : 6934 1712 81 ( ( -LRB- 6934 1712 82 8) 8) CD 6934 1712 83 one one CD 6934 1712 84 _ _ NN 6934 1712 85 6 6 CD 6934 1712 86 volt volt NN 6934 1712 87 storage storage NN 6934 1712 88 battery battery NN 6934 1712 89 _ _ NNP 6934 1712 90 ; ; : 6934 1712 91 ( ( -LRB- 6934 1712 92 9 9 CD 6934 1712 93 ) ) -RRB- 6934 1712 94 one one CD 6934 1712 95 _ _ NNP 6934 1712 96 battery battery NN 6934 1712 97 rheostat rheostat NN 6934 1712 98 _ _ NNP 6934 1712 99 ; ; : 6934 1712 100 ( ( -LRB- 6934 1712 101 10 10 CD 6934 1712 102 ) ) -RRB- 6934 1712 103 one one CD 6934 1712 104 _ _ NNP 6934 1712 105 battery battery NN 6934 1712 106 voltmeter voltmeter NN 6934 1712 107 _ _ NNP 6934 1712 108 ; ; : 6934 1712 109 ( ( -LRB- 6934 1712 110 11 11 CD 6934 1712 111 ) ) -RRB- 6934 1712 112 one one CD 6934 1712 113 _ _ NNP 6934 1712 114 blocking block VBG 6934 1712 115 condenser condenser NN 6934 1712 116 _ _ NNP 6934 1712 117 ; ; : 6934 1712 118 ( ( -LRB- 6934 1712 119 12 12 CD 6934 1712 120 ) ) -RRB- 6934 1712 121 one one CD 6934 1712 122 _ _ NNP 6934 1712 123 power power NN 6934 1712 124 circuit circuit NN 6934 1712 125 choke choke NN 6934 1712 126 coil coil NNP 6934 1712 127 _ _ NNP 6934 1712 128 , , , 6934 1712 129 and and CC 6934 1712 130 ( ( -LRB- 6934 1712 131 13 13 CD 6934 1712 132 ) ) -RRB- 6934 1712 133 one one CD 6934 1712 134 _ _ NNP 6934 1712 135 motor motor NN 6934 1712 136 - - HYPH 6934 1712 137 generator generator NN 6934 1712 138 _ _ NNP 6934 1712 139 . . . 6934 1713 1 The the DT 6934 1713 2 Oscillation Oscillation NNP 6934 1713 3 Transformer.--The Transformer.--The NNP 6934 1713 4 tuning tuning NN 6934 1713 5 coil coil NN 6934 1713 6 , , , 6934 1713 7 or or CC 6934 1713 8 _ _ NNP 6934 1713 9 oscillation oscillation NN 6934 1713 10 transformer transformer NN 6934 1713 11 _ _ NNP 6934 1713 12 as as IN 6934 1713 13 this this DT 6934 1713 14 one one NN 6934 1713 15 is be VBZ 6934 1713 16 called call VBN 6934 1713 17 , , , 6934 1713 18 is be VBZ 6934 1713 19 a a DT 6934 1713 20 conductively conductively RB 6934 1713 21 coupled couple VBN 6934 1713 22 tuner tuner NN 6934 1713 23 -- -- : 6934 1713 24 that that RB 6934 1713 25 is is RB 6934 1713 26 , , , 6934 1713 27 the the DT 6934 1713 28 primary primary JJ 6934 1713 29 and and CC 6934 1713 30 secondary secondary JJ 6934 1713 31 coils coil NNS 6934 1713 32 form form VBP 6934 1713 33 one one CD 6934 1713 34 continuous continuous JJ 6934 1713 35 coil coil NN 6934 1713 36 instead instead RB 6934 1713 37 of of IN 6934 1713 38 two two CD 6934 1713 39 separate separate JJ 6934 1713 40 coils coil NNS 6934 1713 41 . . . 6934 1714 1 This this DT 6934 1714 2 tuner tuner NN 6934 1714 3 is be VBZ 6934 1714 4 made make VBN 6934 1714 5 up up RP 6934 1714 6 of of IN 6934 1714 7 25 25 CD 6934 1714 8 turns turn NNS 6934 1714 9 of of IN 6934 1714 10 thin thin JJ 6934 1714 11 copper copper NN 6934 1714 12 strip strip NN 6934 1714 13 , , , 6934 1714 14 3/8 3/8 CD 6934 1714 15 inch inch NN 6934 1714 16 wide wide JJ 6934 1714 17 and and CC 6934 1714 18 with with IN 6934 1714 19 its -PRON- PRP$ 6934 1714 20 edges edge NNS 6934 1714 21 rounded rounded JJ 6934 1714 22 , , , 6934 1714 23 and and CC 6934 1714 24 this this DT 6934 1714 25 is be VBZ 6934 1714 26 secured secure VBN 6934 1714 27 to to IN 6934 1714 28 a a DT 6934 1714 29 wood wood NN 6934 1714 30 base base NN 6934 1714 31 as as IN 6934 1714 32 shown show VBN 6934 1714 33 at at IN 6934 1714 34 A a NN 6934 1714 35 in in IN 6934 1714 36 Fig Fig NNP 6934 1714 37 . . . 6934 1715 1 77 77 CD 6934 1715 2 . . . 6934 1716 1 It -PRON- PRP 6934 1716 2 is be VBZ 6934 1716 3 fitted fit VBN 6934 1716 4 with with IN 6934 1716 5 one one CD 6934 1716 6 fixed fix VBN 6934 1716 7 tap tap NN 6934 1716 8 and and CC 6934 1716 9 three three CD 6934 1716 10 clips clip NNS 6934 1716 11 to to IN 6934 1716 12 each each DT 6934 1716 13 of of IN 6934 1716 14 which which WDT 6934 1716 15 a a DT 6934 1716 16 length length NN 6934 1716 17 of of IN 6934 1716 18 copper copper NN 6934 1716 19 braid braid NN 6934 1716 20 is be VBZ 6934 1716 21 attached attach VBN 6934 1716 22 . . . 6934 1717 1 It -PRON- PRP 6934 1717 2 has have VBZ 6934 1717 3 a a DT 6934 1717 4 diameter diameter NN 6934 1717 5 of of IN 6934 1717 6 6 6 CD 6934 1717 7 - - HYPH 6934 1717 8 1/4 1/4 CD 6934 1717 9 inches inch NNS 6934 1717 10 , , , 6934 1717 11 a a DT 6934 1717 12 height height NN 6934 1717 13 of of IN 6934 1717 14 7 7 CD 6934 1717 15 - - SYM 6934 1717 16 7/8 7/8 CD 6934 1717 17 inches inch NNS 6934 1717 18 and and CC 6934 1717 19 a a DT 6934 1717 20 length length NN 6934 1717 21 of of IN 6934 1717 22 9 9 CD 6934 1717 23 - - SYM 6934 1717 24 3/8 3/8 CD 6934 1717 25 inches inch NNS 6934 1717 26 , , , 6934 1717 27 and and CC 6934 1717 28 it -PRON- PRP 6934 1717 29 costs cost VBZ 6934 1717 30 $ $ $ 6934 1717 31 11.00 11.00 CD 6934 1717 32 . . . 6934 1718 1 [ [ -LRB- 6934 1718 2 Illustration illustration NN 6934 1718 3 : : : 6934 1718 4 Fig Fig NNP 6934 1718 5 . . . 6934 1719 1 77.--Apparatus 77.--apparatus CD 6934 1719 2 of of IN 6934 1719 3 100 100 CD 6934 1719 4 Mile Mile NNP 6934 1719 5 C. C. NNP 6934 1719 6 W. W. NNP 6934 1719 7 Telegraph Telegraph NNP 6934 1719 8 Transmitter Transmitter NNP 6934 1719 9 . . . 6934 1719 10 ] ] -RRB- 6934 1720 1 The the DT 6934 1720 2 Aerial Aerial NNP 6934 1720 3 Condenser.--This condenser.--this NN 6934 1720 4 condenser condenser NN 6934 1720 5 is be VBZ 6934 1720 6 made make VBN 6934 1720 7 up up RP 6934 1720 8 of of IN 6934 1720 9 three three CD 6934 1720 10 fixed fix VBN 6934 1720 11 condensers condenser NNS 6934 1720 12 of of IN 6934 1720 13 different different JJ 6934 1720 14 capacitances capacitance NNS 6934 1720 15 , , , 6934 1720 16 namely namely RB 6934 1720 17 .0003 .0003 NNP 6934 1720 18 , , , 6934 1720 19 .0004 .0004 . 6934 1720 20 and and CC 6934 1720 21 .0005 .0005 NNP 6934 1720 22 mfd mfd NNP 6934 1720 23 . . NNP 6934 1720 24 , , , 6934 1720 25 and and CC 6934 1720 26 these these DT 6934 1720 27 are be VBP 6934 1720 28 made make VBN 6934 1720 29 to to TO 6934 1720 30 stand stand VB 6934 1720 31 a a DT 6934 1720 32 potential potential NN 6934 1720 33 of of IN 6934 1720 34 7500 7500 CD 6934 1720 35 volts volt NNS 6934 1720 36 . . . 6934 1721 1 The the DT 6934 1721 2 condenser condenser NN 6934 1721 3 is be VBZ 6934 1721 4 therefore therefore RB 6934 1721 5 adjustable adjustable JJ 6934 1721 6 and and CC 6934 1721 7 , , , 6934 1721 8 as as IN 6934 1721 9 you -PRON- PRP 6934 1721 10 will will MD 6934 1721 11 see see VB 6934 1721 12 from from IN 6934 1721 13 the the DT 6934 1721 14 picture picture NN 6934 1721 15 B b NN 6934 1721 16 , , , 6934 1721 17 it -PRON- PRP 6934 1721 18 has have VBZ 6934 1721 19 one one CD 6934 1721 20 terminal terminal JJ 6934 1721 21 wire wire NN 6934 1721 22 at at IN 6934 1721 23 one one CD 6934 1721 24 end end NN 6934 1721 25 and and CC 6934 1721 26 three three CD 6934 1721 27 terminal terminal JJ 6934 1721 28 wires wire NNS 6934 1721 29 at at IN 6934 1721 30 the the DT 6934 1721 31 other other JJ 6934 1721 32 end end NN 6934 1721 33 so so IN 6934 1721 34 that that IN 6934 1721 35 one one CD 6934 1721 36 , , , 6934 1721 37 two two CD 6934 1721 38 or or CC 6934 1721 39 three three CD 6934 1721 40 condensers condenser NNS 6934 1721 41 can can MD 6934 1721 42 be be VB 6934 1721 43 used use VBN 6934 1721 44 in in IN 6934 1721 45 series series NN 6934 1721 46 with with IN 6934 1721 47 the the DT 6934 1721 48 aerial aerial NN 6934 1721 49 . . . 6934 1722 1 A a DT 6934 1722 2 condenser condenser NN 6934 1722 3 of of IN 6934 1722 4 this this DT 6934 1722 5 kind kind NN 6934 1722 6 costs cost VBZ 6934 1722 7 $ $ $ 6934 1722 8 5.40 5.40 CD 6934 1722 9 . . . 6934 1723 1 The the DT 6934 1723 2 Aerial Aerial NNP 6934 1723 3 Ammeter.--This Ammeter.--This , 6934 1723 4 is be VBZ 6934 1723 5 the the DT 6934 1723 6 same same JJ 6934 1723 7 kind kind NN 6934 1723 8 of of IN 6934 1723 9 a a DT 6934 1723 10 hot hot JJ 6934 1723 11 - - HYPH 6934 1723 12 wire wire NN 6934 1723 13 ammeter ammeter NN 6934 1723 14 already already RB 6934 1723 15 described describe VBN 6934 1723 16 in in IN 6934 1723 17 connection connection NN 6934 1723 18 with with IN 6934 1723 19 the the DT 6934 1723 20 experimental experimental JJ 6934 1723 21 set set NN 6934 1723 22 , , , 6934 1723 23 but but CC 6934 1723 24 it -PRON- PRP 6934 1723 25 reads read VBZ 6934 1723 26 to to IN 6934 1723 27 5 5 CD 6934 1723 28 amperes ampere NNS 6934 1723 29 . . . 6934 1724 1 The the DT 6934 1724 2 Grid Grid NNP 6934 1724 3 and and CC 6934 1724 4 Blocking blocking NN 6934 1724 5 Condensers.--Each Condensers.--Each JJS 6934 1724 6 of of IN 6934 1724 7 these these DT 6934 1724 8 is be VBZ 6934 1724 9 a a DT 6934 1724 10 fixed fix VBN 6934 1724 11 condenser condenser NN 6934 1724 12 of of IN 6934 1724 13 .002 .002 CD 6934 1724 14 mfd mfd NN 6934 1724 15 . . . 6934 1725 1 capacitance capacitance NN 6934 1725 2 and and CC 6934 1725 3 is be VBZ 6934 1725 4 rated rate VBN 6934 1725 5 to to TO 6934 1725 6 stand stand VB 6934 1725 7 3,000 3,000 CD 6934 1725 8 volts volt NNS 6934 1725 9 . . . 6934 1726 1 It -PRON- PRP 6934 1726 2 is be VBZ 6934 1726 3 made make VBN 6934 1726 4 like like IN 6934 1726 5 the the DT 6934 1726 6 aerial aerial JJ 6934 1726 7 condenser condenser NN 6934 1726 8 but but CC 6934 1726 9 has have VBZ 6934 1726 10 only only RB 6934 1726 11 two two CD 6934 1726 12 terminals terminal NNS 6934 1726 13 . . . 6934 1727 1 It -PRON- PRP 6934 1727 2 costs cost VBZ 6934 1727 3 $ $ $ 6934 1727 4 2.00 2.00 CD 6934 1727 5 . . . 6934 1728 1 The the DT 6934 1728 2 Key Key NNP 6934 1728 3 Circuit Circuit NNP 6934 1728 4 Apparatus.--This Apparatus.--This , 6934 1728 5 consists consist VBZ 6934 1728 6 of of IN 6934 1728 7 : : : 6934 1728 8 ( ( -LRB- 6934 1728 9 1 1 LS 6934 1728 10 ) ) -RRB- 6934 1728 11 the the DT 6934 1728 12 _ _ NNP 6934 1728 13 grid grid NN 6934 1728 14 leak leak NN 6934 1728 15 _ _ NNP 6934 1728 16 ; ; : 6934 1728 17 ( ( -LRB- 6934 1728 18 2 2 LS 6934 1728 19 ) ) -RRB- 6934 1728 20 the the DT 6934 1728 21 _ _ NNP 6934 1728 22 chopper chopper NNP 6934 1728 23 _ _ NNP 6934 1728 24 ; ; : 6934 1728 25 ( ( -LRB- 6934 1728 26 3 3 LS 6934 1728 27 ) ) -RRB- 6934 1728 28 the the DT 6934 1728 29 _ _ NNP 6934 1728 30 choke choke NN 6934 1728 31 coil coil NNP 6934 1728 32 _ _ NNP 6934 1728 33 , , , 6934 1728 34 and and CC 6934 1728 35 ( ( -LRB- 6934 1728 36 4 4 LS 6934 1728 37 ) ) -RRB- 6934 1728 38 the the DT 6934 1728 39 _ _ NNP 6934 1728 40 key key NN 6934 1728 41 _ _ NNP 6934 1728 42 . . . 6934 1729 1 The the DT 6934 1729 2 grid grid NN 6934 1729 3 leak leak NN 6934 1729 4 is be VBZ 6934 1729 5 connected connect VBN 6934 1729 6 in in IN 6934 1729 7 the the DT 6934 1729 8 lead lead NN 6934 1729 9 from from IN 6934 1729 10 the the DT 6934 1729 11 grid grid NN 6934 1729 12 to to IN 6934 1729 13 the the DT 6934 1729 14 aerial aerial NN 6934 1729 15 to to TO 6934 1729 16 keep keep VB 6934 1729 17 the the DT 6934 1729 18 voltage voltage NN 6934 1729 19 on on IN 6934 1729 20 the the DT 6934 1729 21 grid grid NN 6934 1729 22 at at IN 6934 1729 23 the the DT 6934 1729 24 right right JJ 6934 1729 25 potential potential NN 6934 1729 26 . . . 6934 1730 1 It -PRON- PRP 6934 1730 2 has have VBZ 6934 1730 3 a a DT 6934 1730 4 resistance resistance NN 6934 1730 5 of of IN 6934 1730 6 5000 5000 CD 6934 1730 7 ohms ohm NNS 6934 1730 8 with with IN 6934 1730 9 a a DT 6934 1730 10 mid mid JJ 6934 1730 11 - - NN 6934 1730 12 tap tap NN 6934 1730 13 at at IN 6934 1730 14 2500 2500 CD 6934 1730 15 ohms ohm NNS 6934 1730 16 as as IN 6934 1730 17 shown show VBN 6934 1730 18 at at IN 6934 1730 19 C. C. NNP 6934 1730 20 It -PRON- PRP 6934 1730 21 costs cost VBZ 6934 1730 22 $ $ $ 6934 1730 23 2.00 2.00 CD 6934 1730 24 . . . 6934 1731 1 The the DT 6934 1731 2 chopper chopper NN 6934 1731 3 is be VBZ 6934 1731 4 simply simply RB 6934 1731 5 a a DT 6934 1731 6 rotary rotary JJ 6934 1731 7 interrupter interrupter NN 6934 1731 8 driven drive VBN 6934 1731 9 by by IN 6934 1731 10 a a DT 6934 1731 11 small small JJ 6934 1731 12 motor motor NN 6934 1731 13 . . . 6934 1732 1 It -PRON- PRP 6934 1732 2 comprises comprise VBZ 6934 1732 3 a a DT 6934 1732 4 wheel wheel NN 6934 1732 5 of of IN 6934 1732 6 insulating insulate VBG 6934 1732 7 material material NN 6934 1732 8 in in IN 6934 1732 9 which which WDT 6934 1732 10 30 30 CD 6934 1732 11 or or CC 6934 1732 12 more more JJR 6934 1732 13 metal metal NN 6934 1732 14 segments segment NNS 6934 1732 15 are be VBP 6934 1732 16 set set VBN 6934 1732 17 in in IN 6934 1732 18 an an DT 6934 1732 19 insulating insulate VBG 6934 1732 20 disk disk NN 6934 1732 21 as as IN 6934 1732 22 shown show VBN 6934 1732 23 at at IN 6934 1732 24 D. D. NNP 6934 1732 25 A A NNP 6934 1732 26 metal metal NN 6934 1732 27 contact contact NN 6934 1732 28 called call VBD 6934 1732 29 a a DT 6934 1732 30 brush brush NN 6934 1732 31 is be VBZ 6934 1732 32 fixed fix VBN 6934 1732 33 on on IN 6934 1732 34 either either DT 6934 1732 35 side side NN 6934 1732 36 of of IN 6934 1732 37 the the DT 6934 1732 38 wheel wheel NN 6934 1732 39 . . . 6934 1733 1 It -PRON- PRP 6934 1733 2 costs cost VBZ 6934 1733 3 about about IN 6934 1733 4 $ $ $ 6934 1733 5 7.00 7.00 CD 6934 1733 6 and and CC 6934 1733 7 the the DT 6934 1733 8 motor motor NN 6934 1733 9 to to TO 6934 1733 10 drive drive VB 6934 1733 11 it -PRON- PRP 6934 1733 12 is be VBZ 6934 1733 13 extra extra JJ 6934 1733 14 . . . 6934 1734 1 The the DT 6934 1734 2 choke choke NN 6934 1734 3 coil coil NN 6934 1734 4 is be VBZ 6934 1734 5 wound wind VBN 6934 1734 6 up up IN 6934 1734 7 of of IN 6934 1734 8 about about IN 6934 1734 9 250 250 CD 6934 1734 10 turns turn NNS 6934 1734 11 of of IN 6934 1734 12 No no NN 6934 1734 13 . . . 6934 1735 1 30 30 CD 6934 1735 2 Brown brown JJ 6934 1735 3 and and CC 6934 1735 4 Sharpe sharpe VB 6934 1735 5 gauge gauge NN 6934 1735 6 cotton cotton NN 6934 1735 7 covered cover VBN 6934 1735 8 magnet magnet NN 6934 1735 9 wire wire NN 6934 1735 10 on on IN 6934 1735 11 a a DT 6934 1735 12 spool spool NN 6934 1735 13 which which WDT 6934 1735 14 has have VBZ 6934 1735 15 a a DT 6934 1735 16 diameter diameter NN 6934 1735 17 of of IN 6934 1735 18 2 2 CD 6934 1735 19 inches inch NNS 6934 1735 20 and and CC 6934 1735 21 a a DT 6934 1735 22 length length NN 6934 1735 23 of of IN 6934 1735 24 3 3 CD 6934 1735 25 - - HYPH 6934 1735 26 1/4 1/4 CD 6934 1735 27 inches inch NNS 6934 1735 28 . . . 6934 1736 1 The the DT 6934 1736 2 5 5 CD 6934 1736 3 Watt Watt NNP 6934 1736 4 Oscillator Oscillator NNP 6934 1736 5 Vacuum Vacuum NNP 6934 1736 6 Tube.--This Tube.--This NNP 6934 1736 7 tube tube NN 6934 1736 8 is be VBZ 6934 1736 9 made make VBN 6934 1736 10 like like IN 6934 1736 11 the the DT 6934 1736 12 amplifier amplifier NN 6934 1736 13 tube tube NN 6934 1736 14 described describe VBN 6934 1736 15 for for IN 6934 1736 16 use use NN 6934 1736 17 with with IN 6934 1736 18 the the DT 6934 1736 19 preceding precede VBG 6934 1736 20 experimental experimental JJ 6934 1736 21 transmitter transmitter NN 6934 1736 22 , , , 6934 1736 23 but but CC 6934 1736 24 it -PRON- PRP 6934 1736 25 is be VBZ 6934 1736 26 larger large JJR 6934 1736 27 , , , 6934 1736 28 has have VBZ 6934 1736 29 a a DT 6934 1736 30 more more RBR 6934 1736 31 perfect perfect JJ 6934 1736 32 vacuum vacuum NN 6934 1736 33 , , , 6934 1736 34 and and CC 6934 1736 35 will will MD 6934 1736 36 stand stand VB 6934 1736 37 a a DT 6934 1736 38 plate plate NN 6934 1736 39 potential potential NN 6934 1736 40 of of IN 6934 1736 41 350 350 CD 6934 1736 42 volts volt NNS 6934 1736 43 while while IN 6934 1736 44 the the DT 6934 1736 45 plate plate NN 6934 1736 46 current current NN 6934 1736 47 is be VBZ 6934 1736 48 .045 .045 CD 6934 1736 49 ampere ampere RB 6934 1736 50 . . . 6934 1737 1 The the DT 6934 1737 2 filament filament NN 6934 1737 3 takes take VBZ 6934 1737 4 a a DT 6934 1737 5 current current NN 6934 1737 6 of of IN 6934 1737 7 a a DT 6934 1737 8 little little JJ 6934 1737 9 more more JJR 6934 1737 10 than than IN 6934 1737 11 2 2 CD 6934 1737 12 amperes ampere NNS 6934 1737 13 at at IN 6934 1737 14 7.5 7.5 CD 6934 1737 15 volts volt NNS 6934 1737 16 . . . 6934 1738 1 A a DT 6934 1738 2 standard standard JJ 6934 1738 3 4-tap 4-tap NNP 6934 1738 4 base base NN 6934 1738 5 is be VBZ 6934 1738 6 used use VBN 6934 1738 7 with with IN 6934 1738 8 it -PRON- PRP 6934 1738 9 . . . 6934 1739 1 The the DT 6934 1739 2 tube tube NN 6934 1739 3 costs cost VBZ 6934 1739 4 $ $ $ 6934 1739 5 8.00 8.00 CD 6934 1739 6 and and CC 6934 1739 7 the the DT 6934 1739 8 porcelain porcelain NN 6934 1739 9 base base NN 6934 1739 10 is be VBZ 6934 1739 11 $ $ $ 6934 1739 12 1.00 1.00 CD 6934 1739 13 extra extra JJ 6934 1739 14 . . . 6934 1740 1 It -PRON- PRP 6934 1740 2 is be VBZ 6934 1740 3 shown show VBN 6934 1740 4 at at IN 6934 1740 5 E. E. NNP 6934 1740 6 The the DT 6934 1740 7 Storage Storage NNP 6934 1740 8 Battery Battery NNP 6934 1740 9 and and CC 6934 1740 10 Rheostat.--This Rheostat.--This NFP 6934 1740 11 must must MD 6934 1740 12 be be VB 6934 1740 13 a a DT 6934 1740 14 5-cell 5-cell CD 6934 1740 15 battery battery NN 6934 1740 16 so so IN 6934 1740 17 that that IN 6934 1740 18 it -PRON- PRP 6934 1740 19 will will MD 6934 1740 20 develop develop VB 6934 1740 21 10 10 CD 6934 1740 22 volts volt NNS 6934 1740 23 . . . 6934 1741 1 A a DT 6934 1741 2 storage storage NN 6934 1741 3 battery battery NN 6934 1741 4 of of IN 6934 1741 5 any any DT 6934 1741 6 capacity capacity NN 6934 1741 7 can can MD 6934 1741 8 be be VB 6934 1741 9 used use VBN 6934 1741 10 but but CC 6934 1741 11 the the DT 6934 1741 12 lowest low JJS 6934 1741 13 priced price VBN 6934 1741 14 one one CD 6934 1741 15 costs cost NNS 6934 1741 16 about about IN 6934 1741 17 $ $ $ 6934 1741 18 22.00 22.00 CD 6934 1741 19 . . . 6934 1742 1 The the DT 6934 1742 2 rheostat rheostat NN 6934 1742 3 for for IN 6934 1742 4 regulating regulate VBG 6934 1742 5 the the DT 6934 1742 6 battery battery NN 6934 1742 7 current current NN 6934 1742 8 is be VBZ 6934 1742 9 the the DT 6934 1742 10 same same JJ 6934 1742 11 as as IN 6934 1742 12 that that DT 6934 1742 13 used use VBD 6934 1742 14 in in IN 6934 1742 15 the the DT 6934 1742 16 preceding precede VBG 6934 1742 17 experimental experimental JJ 6934 1742 18 transmitter transmitter NN 6934 1742 19 . . . 6934 1743 1 The the DT 6934 1743 2 Filament Filament NNP 6934 1743 3 Voltmeter.--To Voltmeter.--To NNP 6934 1743 4 get get VBP 6934 1743 5 the the DT 6934 1743 6 best good JJS 6934 1743 7 results result NNS 6934 1743 8 it -PRON- PRP 6934 1743 9 is be VBZ 6934 1743 10 necessary necessary JJ 6934 1743 11 that that IN 6934 1743 12 the the DT 6934 1743 13 voltage voltage NN 6934 1743 14 of of IN 6934 1743 15 the the DT 6934 1743 16 current current JJ 6934 1743 17 which which WDT 6934 1743 18 heats heat VBZ 6934 1743 19 the the DT 6934 1743 20 filament filament NN 6934 1743 21 be be VB 6934 1743 22 kept keep VBN 6934 1743 23 at at IN 6934 1743 24 the the DT 6934 1743 25 same same JJ 6934 1743 26 value value NN 6934 1743 27 all all DT 6934 1743 28 of of IN 6934 1743 29 the the DT 6934 1743 30 time time NN 6934 1743 31 . . . 6934 1744 1 For for IN 6934 1744 2 this this DT 6934 1744 3 transmitter transmitter NN 6934 1744 4 a a DT 6934 1744 5 direct direct JJ 6934 1744 6 current current JJ 6934 1744 7 voltmeter voltmeter NN 6934 1744 8 reading read VBG 6934 1744 9 from from IN 6934 1744 10 0 0 CD 6934 1744 11 to to IN 6934 1744 12 15 15 CD 6934 1744 13 volts volt NNS 6934 1744 14 is be VBZ 6934 1744 15 used use VBN 6934 1744 16 . . . 6934 1745 1 It -PRON- PRP 6934 1745 2 is be VBZ 6934 1745 3 shown show VBN 6934 1745 4 at at IN 6934 1745 5 F F NNP 6934 1745 6 and and CC 6934 1745 7 costs cost VBZ 6934 1745 8 $ $ $ 6934 1745 9 7.50 7.50 CD 6934 1745 10 . . . 6934 1746 1 The the DT 6934 1746 2 Oscillation Oscillation NNP 6934 1746 3 Choke Choke NNP 6934 1746 4 Coil.--This Coil.--This NNP 6934 1746 5 is be VBZ 6934 1746 6 made make VBN 6934 1746 7 exactly exactly RB 6934 1746 8 like like IN 6934 1746 9 the the DT 6934 1746 10 one one NN 6934 1746 11 described describe VBN 6934 1746 12 in in IN 6934 1746 13 connection connection NN 6934 1746 14 with with IN 6934 1746 15 the the DT 6934 1746 16 experimental experimental JJ 6934 1746 17 transmitter transmitter NN 6934 1746 18 . . . 6934 1747 1 The the DT 6934 1747 2 Motor Motor NNP 6934 1747 3 - - HYPH 6934 1747 4 Generator Generator NNP 6934 1747 5 Set.--Where Set.--Where NNP 6934 1747 6 you -PRON- PRP 6934 1747 7 have have VBP 6934 1747 8 only only RB 6934 1747 9 a a DT 6934 1747 10 110 110 CD 6934 1747 11 or or CC 6934 1747 12 a a DT 6934 1747 13 220 220 CD 6934 1747 14 volt volt NN 6934 1747 15 direct direct JJ 6934 1747 16 current current NN 6934 1747 17 available available JJ 6934 1747 18 as as IN 6934 1747 19 a a DT 6934 1747 20 source source NN 6934 1747 21 of of IN 6934 1747 22 power power NN 6934 1747 23 you -PRON- PRP 6934 1747 24 need need VBP 6934 1747 25 a a DT 6934 1747 26 _ _ NNP 6934 1747 27 motor motor NN 6934 1747 28 - - HYPH 6934 1747 29 generator generator NN 6934 1747 30 _ _ NNP 6934 1747 31 to to TO 6934 1747 32 change change VB 6934 1747 33 it -PRON- PRP 6934 1747 34 to to IN 6934 1747 35 350 350 CD 6934 1747 36 volts volt NNS 6934 1747 37 , , , 6934 1747 38 and and CC 6934 1747 39 this this DT 6934 1747 40 is be VBZ 6934 1747 41 an an DT 6934 1747 42 expensive expensive JJ 6934 1747 43 piece piece NN 6934 1747 44 of of IN 6934 1747 45 apparatus apparatus NN 6934 1747 46 . . . 6934 1748 1 It -PRON- PRP 6934 1748 2 consists consist VBZ 6934 1748 3 of of IN 6934 1748 4 a a DT 6934 1748 5 single single JJ 6934 1748 6 armature armature NN 6934 1748 7 core core NN 6934 1748 8 with with IN 6934 1748 9 a a DT 6934 1748 10 motor motor NN 6934 1748 11 winding winding NN 6934 1748 12 and and CC 6934 1748 13 a a DT 6934 1748 14 generator generator NN 6934 1748 15 winding wind VBG 6934 1748 16 on on IN 6934 1748 17 it -PRON- PRP 6934 1748 18 and and CC 6934 1748 19 each each DT 6934 1748 20 of of IN 6934 1748 21 these these DT 6934 1748 22 has have VBZ 6934 1748 23 its -PRON- PRP$ 6934 1748 24 own own JJ 6934 1748 25 commutator commutator NN 6934 1748 26 . . . 6934 1749 1 Where where WRB 6934 1749 2 the the DT 6934 1749 3 low low JJ 6934 1749 4 voltage voltage NN 6934 1749 5 current current JJ 6934 1749 6 flows flow VBZ 6934 1749 7 into into IN 6934 1749 8 one one CD 6934 1749 9 of of IN 6934 1749 10 the the DT 6934 1749 11 windings winding NNS 6934 1749 12 it -PRON- PRP 6934 1749 13 drives drive VBZ 6934 1749 14 its -PRON- PRP$ 6934 1749 15 as as IN 6934 1749 16 a a DT 6934 1749 17 motor motor NN 6934 1749 18 and and CC 6934 1749 19 this this DT 6934 1749 20 in in IN 6934 1749 21 turn turn NN 6934 1749 22 generates generate VBZ 6934 1749 23 the the DT 6934 1749 24 higher high JJR 6934 1749 25 voltage voltage NN 6934 1749 26 current current NN 6934 1749 27 in in IN 6934 1749 28 the the DT 6934 1749 29 other other JJ 6934 1749 30 winding winding NN 6934 1749 31 . . . 6934 1750 1 Get get VB 6934 1750 2 a a DT 6934 1750 3 100 100 CD 6934 1750 4 watt watt NN 6934 1750 5 350 350 CD 6934 1750 6 volt volt NN 6934 1750 7 motor motor NN 6934 1750 8 - - HYPH 6934 1750 9 generator generator NN 6934 1750 10 ; ; : 6934 1750 11 it -PRON- PRP 6934 1750 12 is be VBZ 6934 1750 13 shown show VBN 6934 1750 14 at at IN 6934 1750 15 F F NNP 6934 1750 16 and and CC 6934 1750 17 costs cost VBZ 6934 1750 18 about about IN 6934 1750 19 $ $ $ 6934 1750 20 75.00 75.00 CD 6934 1750 21 . . . 6934 1751 1 The the DT 6934 1751 2 Panel Panel NNP 6934 1751 3 Cut Cut NNP 6934 1751 4 - - HYPH 6934 1751 5 Out.--This Out.--This NNP 6934 1751 6 switch switch NN 6934 1751 7 and and CC 6934 1751 8 fuse fuse NN 6934 1751 9 block block NN 6934 1751 10 is be VBZ 6934 1751 11 the the DT 6934 1751 12 same same JJ 6934 1751 13 as as IN 6934 1751 14 that that DT 6934 1751 15 used use VBD 6934 1751 16 in in IN 6934 1751 17 the the DT 6934 1751 18 experimental experimental JJ 6934 1751 19 set set NN 6934 1751 20 . . . 6934 1752 1 The the DT 6934 1752 2 Protective Protective NNP 6934 1752 3 Condenser.--This Condenser.--This , 6934 1752 4 is be VBZ 6934 1752 5 a a DT 6934 1752 6 fixed fix VBN 6934 1752 7 condenser condenser NN 6934 1752 8 having have VBG 6934 1752 9 a a DT 6934 1752 10 capacitance capacitance NN 6934 1752 11 of of IN 6934 1752 12 1 1 CD 6934 1752 13 mfd mfd NN 6934 1752 14 . . . 6934 1753 1 and and CC 6934 1753 2 will will MD 6934 1753 3 stand stand VB 6934 1753 4 750 750 CD 6934 1753 5 volts volt NNS 6934 1753 6 . . . 6934 1754 1 It -PRON- PRP 6934 1754 2 costs cost VBZ 6934 1754 3 $ $ $ 6934 1754 4 2.00 2.00 CD 6934 1754 5 . . . 6934 1755 1 Connecting connect VBG 6934 1755 2 Up up RP 6934 1755 3 the the DT 6934 1755 4 Transmitting transmitting NN 6934 1755 5 Apparatus.--From Apparatus.--From : 6934 1755 6 all all DT 6934 1755 7 that that WDT 6934 1755 8 has have VBZ 6934 1755 9 gone go VBN 6934 1755 10 before before IN 6934 1755 11 you -PRON- PRP 6934 1755 12 have have VBP 6934 1755 13 seen see VBN 6934 1755 14 that that IN 6934 1755 15 each each DT 6934 1755 16 piece piece NN 6934 1755 17 of of IN 6934 1755 18 apparatus apparatus NN 6934 1755 19 is be VBZ 6934 1755 20 fitted fit VBN 6934 1755 21 with with IN 6934 1755 22 terminal terminal NN 6934 1755 23 , , , 6934 1755 24 wires wire NNS 6934 1755 25 , , , 6934 1755 26 taps tap NNS 6934 1755 27 or or CC 6934 1755 28 binding bind VBG 6934 1755 29 posts post NNS 6934 1755 30 . . . 6934 1756 1 To to TO 6934 1756 2 connect connect VB 6934 1756 3 up up RP 6934 1756 4 the the DT 6934 1756 5 parts part NNS 6934 1756 6 of of IN 6934 1756 7 this this DT 6934 1756 8 transmitter transmitter NN 6934 1756 9 it -PRON- PRP 6934 1756 10 is be VBZ 6934 1756 11 only only RB 6934 1756 12 necessary necessary JJ 6934 1756 13 to to TO 6934 1756 14 make make VB 6934 1756 15 the the DT 6934 1756 16 connections connection NNS 6934 1756 17 as as IN 6934 1756 18 shown show VBN 6934 1756 19 in in IN 6934 1756 20 the the DT 6934 1756 21 wiring wiring NN 6934 1756 22 diagram diagram NN 6934 1756 23 Fig Fig NNP 6934 1756 24 . . . 6934 1757 1 78 78 CD 6934 1757 2 . . . 6934 1758 1 [ [ -LRB- 6934 1758 2 Illustration illustration NN 6934 1758 3 : : : 6934 1758 4 Fig Fig NNP 6934 1758 5 . . . 6934 1759 1 78.--5 78.--5 CD 6934 1759 2 to to IN 6934 1759 3 50 50 CD 6934 1759 4 Watt Watt NNP 6934 1759 5 C. C. NNP 6934 1759 6 W. W. NNP 6934 1759 7 Telegraph Telegraph NNP 6934 1759 8 Transmitter Transmitter NNP 6934 1759 9 . . . 6934 1760 1 ( ( -LRB- 6934 1760 2 With with IN 6934 1760 3 Single Single NNP 6934 1760 4 Oscillation Oscillation NNP 6934 1760 5 Tube Tube NNP 6934 1760 6 . . . 6934 1760 7 ) ) -RRB- 6934 1760 8 ] ] -RRB- 6934 1761 1 A a DT 6934 1761 2 200 200 CD 6934 1761 3 Mile Mile NNP 6934 1761 4 C. C. NNP 6934 1761 5 W. W. NNP 6934 1761 6 Telegraph Telegraph NNP 6934 1761 7 Transmitter.--To Transmitter.--To NNP 6934 1761 8 make make VBP 6934 1761 9 a a DT 6934 1761 10 continuous continuous JJ 6934 1761 11 wave wave NN 6934 1761 12 telegraph telegraph NN 6934 1761 13 transmitter transmitter NN 6934 1761 14 that that WDT 6934 1761 15 will will MD 6934 1761 16 cover cover VB 6934 1761 17 distances distance NNS 6934 1761 18 up up IN 6934 1761 19 to to IN 6934 1761 20 200 200 CD 6934 1761 21 miles mile NNS 6934 1761 22 all all DT 6934 1761 23 you -PRON- PRP 6934 1761 24 have have VBP 6934 1761 25 to to TO 6934 1761 26 do do VB 6934 1761 27 is be VBZ 6934 1761 28 to to TO 6934 1761 29 use use VB 6934 1761 30 two two CD 6934 1761 31 5 5 CD 6934 1761 32 watt watt NN 6934 1761 33 vacuum vacuum NN 6934 1761 34 tubes tube NNS 6934 1761 35 in in IN 6934 1761 36 _ _ NNP 6934 1761 37 parallel parallel NN 6934 1761 38 _ _ NNP 6934 1761 39 , , , 6934 1761 40 all all DT 6934 1761 41 of of IN 6934 1761 42 the the DT 6934 1761 43 rest rest NN 6934 1761 44 of of IN 6934 1761 45 the the DT 6934 1761 46 apparatus apparatus NN 6934 1761 47 being be VBG 6934 1761 48 exactly exactly RB 6934 1761 49 the the DT 6934 1761 50 same same JJ 6934 1761 51 . . . 6934 1762 1 Connecting connect VBG 6934 1762 2 the the DT 6934 1762 3 oscillator oscillator NN 6934 1762 4 tubes tube VBZ 6934 1762 5 up up RP 6934 1762 6 in in IN 6934 1762 7 parallel parallel NN 6934 1762 8 means mean NNS 6934 1762 9 that that IN 6934 1762 10 the the DT 6934 1762 11 two two CD 6934 1762 12 filaments filament NNS 6934 1762 13 are be VBP 6934 1762 14 connected connect VBN 6934 1762 15 across across IN 6934 1762 16 the the DT 6934 1762 17 leads lead NNS 6934 1762 18 of of IN 6934 1762 19 the the DT 6934 1762 20 storage storage NN 6934 1762 21 battery battery NN 6934 1762 22 , , , 6934 1762 23 the the DT 6934 1762 24 two two CD 6934 1762 25 grids grid NNS 6934 1762 26 on on IN 6934 1762 27 the the DT 6934 1762 28 same same JJ 6934 1762 29 lead lead NN 6934 1762 30 that that WDT 6934 1762 31 goes go VBZ 6934 1762 32 to to IN 6934 1762 33 the the DT 6934 1762 34 aerial aerial NN 6934 1762 35 and and CC 6934 1762 36 the the DT 6934 1762 37 two two CD 6934 1762 38 plates plate NNS 6934 1762 39 on on IN 6934 1762 40 the the DT 6934 1762 41 same same JJ 6934 1762 42 lead lead NN 6934 1762 43 that that WDT 6934 1762 44 goes go VBZ 6934 1762 45 to to IN 6934 1762 46 the the DT 6934 1762 47 positive positive JJ 6934 1762 48 pole pole NN 6934 1762 49 of of IN 6934 1762 50 the the DT 6934 1762 51 generator generator NN 6934 1762 52 . . . 6934 1763 1 Where where WRB 6934 1763 2 two two CD 6934 1763 3 or or CC 6934 1763 4 more more JJR 6934 1763 5 oscillator oscillator NN 6934 1763 6 tubes tube NNS 6934 1763 7 are be VBP 6934 1763 8 used use VBN 6934 1763 9 only only RB 6934 1763 10 one one CD 6934 1763 11 storage storage NN 6934 1763 12 battery battery NN 6934 1763 13 is be VBZ 6934 1763 14 needed need VBN 6934 1763 15 , , , 6934 1763 16 but but CC 6934 1763 17 each each DT 6934 1763 18 filament filament NN 6934 1763 19 must must MD 6934 1763 20 have have VB 6934 1763 21 its -PRON- PRP$ 6934 1763 22 own own JJ 6934 1763 23 rheostat rheostat NN 6934 1763 24 . . . 6934 1764 1 The the DT 6934 1764 2 wiring wiring NN 6934 1764 3 diagram diagram NN 6934 1764 4 Fig Fig NNP 6934 1764 5 . . . 6934 1765 1 79 79 CD 6934 1765 2 shows show VBZ 6934 1765 3 how how WRB 6934 1765 4 the the DT 6934 1765 5 two two CD 6934 1765 6 tubes tube NNS 6934 1765 7 are be VBP 6934 1765 8 connected connect VBN 6934 1765 9 up up RP 6934 1765 10 in in IN 6934 1765 11 parallel parallel NN 6934 1765 12 . . . 6934 1766 1 [ [ -LRB- 6934 1766 2 Illustration illustration NN 6934 1766 3 : : : 6934 1766 4 Fig Fig NNP 6934 1766 5 . . . 6934 1767 1 79.--200 79.--200 NNP 6934 1767 2 Mile Mile NNP 6934 1767 3 C.W. C.W. NNP 6934 1768 1 Telegraph Telegraph NNP 6934 1768 2 Transmitter Transmitter NNP 6934 1768 3 ( ( -LRB- 6934 1768 4 With with IN 6934 1768 5 Two two CD 6934 1768 6 Tubes Tubes NNPS 6934 1768 7 in in IN 6934 1768 8 Parallel Parallel NNP 6934 1768 9 . . . 6934 1768 10 ) ) -RRB- 6934 1768 11 ] ] -RRB- 6934 1769 1 A a DT 6934 1769 2 500 500 CD 6934 1769 3 Mile Mile NNP 6934 1769 4 C. C. NNP 6934 1769 5 W. W. NNP 6934 1769 6 Telegraph Telegraph NNP 6934 1769 7 Transmitter.--For Transmitter.--For NNP 6934 1769 8 sending send VBG 6934 1769 9 to to IN 6934 1769 10 distances distance NNS 6934 1769 11 of of IN 6934 1769 12 over over IN 6934 1769 13 200 200 CD 6934 1769 14 miles mile NNS 6934 1769 15 and and CC 6934 1769 16 up up IN 6934 1769 17 to to TO 6934 1769 18 500 500 CD 6934 1769 19 miles mile NNS 6934 1769 20 you -PRON- PRP 6934 1769 21 can can MD 6934 1769 22 use use VB 6934 1769 23 either either CC 6934 1769 24 : : : 6934 1769 25 ( ( -LRB- 6934 1769 26 1 1 LS 6934 1769 27 ) ) -RRB- 6934 1769 28 three three CD 6934 1769 29 or or CC 6934 1769 30 four four CD 6934 1769 31 5 5 CD 6934 1769 32 watt watt NN 6934 1769 33 oscillator oscillator NN 6934 1769 34 tubes tube NNS 6934 1769 35 in in IN 6934 1769 36 parallel parallel NN 6934 1769 37 as as IN 6934 1769 38 described describe VBN 6934 1769 39 above above RB 6934 1769 40 , , , 6934 1769 41 or or CC 6934 1769 42 ( ( -LRB- 6934 1769 43 2 2 LS 6934 1769 44 ) ) -RRB- 6934 1769 45 one one CD 6934 1769 46 50 50 CD 6934 1769 47 watt watt NNP 6934 1769 48 oscillator oscillator NN 6934 1769 49 tube tube NN 6934 1769 50 . . . 6934 1770 1 Much much JJ 6934 1770 2 of of IN 6934 1770 3 the the DT 6934 1770 4 apparatus apparatus NN 6934 1770 5 for for IN 6934 1770 6 a a DT 6934 1770 7 50 50 CD 6934 1770 8 watt watt NN 6934 1770 9 tube tube NN 6934 1770 10 set set NN 6934 1770 11 is be VBZ 6934 1770 12 exactly exactly RB 6934 1770 13 the the DT 6934 1770 14 same same JJ 6934 1770 15 as as IN 6934 1770 16 that that DT 6934 1770 17 used use VBD 6934 1770 18 for for IN 6934 1770 19 the the DT 6934 1770 20 5 5 CD 6934 1770 21 watt watt NN 6934 1770 22 sets set NNS 6934 1770 23 . . . 6934 1771 1 Some some DT 6934 1771 2 of of IN 6934 1771 3 the the DT 6934 1771 4 parts part NNS 6934 1771 5 , , , 6934 1771 6 however however RB 6934 1771 7 , , , 6934 1771 8 must must MD 6934 1771 9 be be VB 6934 1771 10 proportionately proportionately RB 6934 1771 11 larger large JJR 6934 1771 12 though though IN 6934 1771 13 the the DT 6934 1771 14 design design NN 6934 1771 15 all all PDT 6934 1771 16 the the DT 6934 1771 17 way way NN 6934 1771 18 through through RB 6934 1771 19 remains remain VBZ 6934 1771 20 the the DT 6934 1771 21 same same JJ 6934 1771 22 . . . 6934 1772 1 The the DT 6934 1772 2 Apparatus Apparatus NNP 6934 1772 3 and and CC 6934 1772 4 Connections.--The Connections.--The NNP 6934 1772 5 aerial aerial JJ 6934 1772 6 series series NN 6934 1772 7 condenser condenser NN 6934 1772 8 , , , 6934 1772 9 the the DT 6934 1772 10 blocking blocking NN 6934 1772 11 condenser condenser NN 6934 1772 12 , , , 6934 1772 13 the the DT 6934 1772 14 grid grid NN 6934 1772 15 condenser condenser NN 6934 1772 16 , , , 6934 1772 17 the the DT 6934 1772 18 telegraph telegraph NN 6934 1772 19 key key NN 6934 1772 20 , , , 6934 1772 21 the the DT 6934 1772 22 chopper chopper NN 6934 1772 23 , , , 6934 1772 24 the the DT 6934 1772 25 choke choke NN 6934 1772 26 coil coil NN 6934 1772 27 in in IN 6934 1772 28 the the DT 6934 1772 29 key key JJ 6934 1772 30 circuit circuit NN 6934 1772 31 , , , 6934 1772 32 the the DT 6934 1772 33 filament filament NN 6934 1772 34 voltmeter voltmeter NN 6934 1772 35 and and CC 6934 1772 36 the the DT 6934 1772 37 protective protective JJ 6934 1772 38 condenser condenser NN 6934 1772 39 in in IN 6934 1772 40 the the DT 6934 1772 41 power power NN 6934 1772 42 circuit circuit NN 6934 1772 43 are be VBP 6934 1772 44 identical identical JJ 6934 1772 45 with with IN 6934 1772 46 those those DT 6934 1772 47 described describe VBN 6934 1772 48 for for IN 6934 1772 49 the the DT 6934 1772 50 5 5 CD 6934 1772 51 watt watt NN 6934 1772 52 transmitting transmit VBG 6934 1772 53 set set NN 6934 1772 54 . . . 6934 1773 1 The the DT 6934 1773 2 50 50 CD 6934 1773 3 Watt Watt NNP 6934 1773 4 Vacuum Vacuum NNP 6934 1773 5 Tube Tube NNP 6934 1773 6 Oscillator.--This Oscillator.--This , 6934 1773 7 is be VBZ 6934 1773 8 the the DT 6934 1773 9 size size NN 6934 1773 10 of of IN 6934 1773 11 tube tube NN 6934 1773 12 generally generally RB 6934 1773 13 used use VBN 6934 1773 14 by by IN 6934 1773 15 amateurs amateur NNS 6934 1773 16 for for IN 6934 1773 17 long long JJ 6934 1773 18 distance distance NN 6934 1773 19 continuous continuous JJ 6934 1773 20 wave wave NN 6934 1773 21 telegraphy telegraphy NN 6934 1773 22 . . . 6934 1774 1 A a DT 6934 1774 2 single single JJ 6934 1774 3 tube tube NN 6934 1774 4 will will MD 6934 1774 5 develop develop VB 6934 1774 6 2 2 CD 6934 1774 7 to to IN 6934 1774 8 3 3 CD 6934 1774 9 amperes ampere NNS 6934 1774 10 in in IN 6934 1774 11 your -PRON- PRP$ 6934 1774 12 aerial aerial NN 6934 1774 13 . . . 6934 1775 1 The the DT 6934 1775 2 filament filament NN 6934 1775 3 takes take VBZ 6934 1775 4 a a DT 6934 1775 5 10 10 CD 6934 1775 6 volt volt NN 6934 1775 7 current current JJ 6934 1775 8 and and CC 6934 1775 9 a a DT 6934 1775 10 plate plate NN 6934 1775 11 potential potential NN 6934 1775 12 of of IN 6934 1775 13 1,000 1,000 CD 6934 1775 14 volts volt NNS 6934 1775 15 is be VBZ 6934 1775 16 needed need VBN 6934 1775 17 . . . 6934 1776 1 One one CD 6934 1776 2 of of IN 6934 1776 3 these these DT 6934 1776 4 tubes tube NNS 6934 1776 5 is be VBZ 6934 1776 6 shown show VBN 6934 1776 7 in in IN 6934 1776 8 Fig Fig NNP 6934 1776 9 . . . 6934 1777 1 80 80 CD 6934 1777 2 and and CC 6934 1777 3 the the DT 6934 1777 4 cost cost NN 6934 1777 5 is be VBZ 6934 1777 6 $ $ $ 6934 1777 7 30.00 30.00 CD 6934 1777 8 . . . 6934 1778 1 A a DT 6934 1778 2 tube tube NN 6934 1778 3 socket socket NN 6934 1778 4 to to TO 6934 1778 5 fit fit VB 6934 1778 6 it -PRON- PRP 6934 1778 7 costs cost VBZ 6934 1778 8 $ $ $ 6934 1778 9 2.50 2.50 CD 6934 1778 10 extra extra JJ 6934 1778 11 . . . 6934 1779 1 [ [ -LRB- 6934 1779 2 Illustration illustration NN 6934 1779 3 : : : 6934 1779 4 Fig Fig NNP 6934 1779 5 . . . 6934 1780 1 80.--50 80.--50 CD 6934 1780 2 Watt Watt NNP 6934 1780 3 Oscillator Oscillator NNP 6934 1780 4 Vacuum Vacuum NNP 6934 1780 5 Tube Tube NNP 6934 1780 6 . . . 6934 1780 7 ] ] -RRB- 6934 1781 1 The the DT 6934 1781 2 Aerial Aerial NNP 6934 1781 3 Ammeter.--This Ammeter.--This -RRB- 6934 1781 4 should should MD 6934 1781 5 read read VB 6934 1781 6 to to IN 6934 1781 7 5 5 CD 6934 1781 8 amperes ampere NNS 6934 1781 9 and and CC 6934 1781 10 the the DT 6934 1781 11 cost cost NN 6934 1781 12 is be VBZ 6934 1781 13 $ $ $ 6934 1781 14 6.25 6.25 CD 6934 1781 15 . . . 6934 1782 1 The the DT 6934 1782 2 Grid Grid NNP 6934 1782 3 Leak Leak NNP 6934 1782 4 Resistance.--It Resistance.--It NNP 6934 1782 5 has have VBZ 6934 1782 6 the the DT 6934 1782 7 same same JJ 6934 1782 8 resistance resistance NN 6934 1782 9 , , , 6934 1782 10 namely namely RB 6934 1782 11 5,000 5,000 CD 6934 1782 12 ohms ohm NNS 6934 1782 13 as as IN 6934 1782 14 the the DT 6934 1782 15 one one NN 6934 1782 16 used use VBN 6934 1782 17 with with IN 6934 1782 18 the the DT 6934 1782 19 5 5 CD 6934 1782 20 watt watt NN 6934 1782 21 tube tube NN 6934 1782 22 transmitter transmitter NN 6934 1782 23 , , , 6934 1782 24 but but CC 6934 1782 25 it -PRON- PRP 6934 1782 26 is be VBZ 6934 1782 27 a a DT 6934 1782 28 little little RB 6934 1782 29 larger large JJR 6934 1782 30 . . . 6934 1783 1 It -PRON- PRP 6934 1783 2 is be VBZ 6934 1783 3 listed list VBN 6934 1783 4 at at IN 6934 1783 5 $ $ $ 6934 1783 6 1.65 1.65 CD 6934 1783 7 . . . 6934 1784 1 The the DT 6934 1784 2 Oscillation Oscillation NNP 6934 1784 3 Choke Choke NNP 6934 1784 4 Coil.--The coil.--the DT 6934 1784 5 choke choke NN 6934 1784 6 coil coil NN 6934 1784 7 in in IN 6934 1784 8 the the DT 6934 1784 9 power power NN 6934 1784 10 circuit circuit NN 6934 1784 11 is be VBZ 6934 1784 12 made make VBN 6934 1784 13 of of IN 6934 1784 14 about about IN 6934 1784 15 260 260 CD 6934 1784 16 turns turn NNS 6934 1784 17 of of IN 6934 1784 18 No no NN 6934 1784 19 . . . 6934 1785 1 30 30 CD 6934 1785 2 B. b. NN 6934 1786 1 & & CC 6934 1786 2 S. S. NNP 6934 1786 3 cotton cotton NN 6934 1786 4 covered cover VBD 6934 1786 5 magnet magnet NN 6934 1786 6 wire wire NN 6934 1786 7 wound wind VBN 6934 1786 8 on on IN 6934 1786 9 a a DT 6934 1786 10 spool spool NN 6934 1786 11 2 2 CD 6934 1786 12 - - HYPH 6934 1786 13 1/4 1/4 CD 6934 1786 14 inches inch NNS 6934 1786 15 in in IN 6934 1786 16 diameter diameter NN 6934 1786 17 and and CC 6934 1786 18 3 3 CD 6934 1786 19 - - HYPH 6934 1786 20 1/4 1/4 CD 6934 1786 21 inches inch NNS 6934 1786 22 long long JJ 6934 1786 23 . . . 6934 1787 1 The the DT 6934 1787 2 Filament Filament NNP 6934 1787 3 Rheostat.--This Rheostat.--This , 6934 1787 4 is be VBZ 6934 1787 5 made make VBN 6934 1787 6 to to TO 6934 1787 7 take take VB 6934 1787 8 care care NN 6934 1787 9 of of IN 6934 1787 10 a a DT 6934 1787 11 10 10 CD 6934 1787 12 volt volt NN 6934 1787 13 current current JJ 6934 1787 14 and and CC 6934 1787 15 it -PRON- PRP 6934 1787 16 costs cost VBZ 6934 1787 17 $ $ $ 6934 1787 18 10.00 10.00 CD 6934 1787 19 . . . 6934 1788 1 The the DT 6934 1788 2 Filament Filament NNP 6934 1788 3 Storage Storage NNP 6934 1788 4 Battery.--This battery.--this PRP 6934 1788 5 must must MD 6934 1788 6 develop develop VB 6934 1788 7 12 12 CD 6934 1788 8 volts volt NNS 6934 1788 9 and and CC 6934 1788 10 one one CD 6934 1788 11 having have VBG 6934 1788 12 an an DT 6934 1788 13 output output NN 6934 1788 14 of of IN 6934 1788 15 40 40 CD 6934 1788 16 ampere ampere RB 6934 1788 17 - - HYPH 6934 1788 18 hours hour NNS 6934 1788 19 costs cost NNS 6934 1788 20 about about IN 6934 1788 21 $ $ $ 6934 1788 22 25.00 25.00 CD 6934 1788 23 . . . 6934 1789 1 The the DT 6934 1789 2 Protective Protective NNP 6934 1789 3 Condenser.--This condenser.--this NN 6934 1789 4 condenser condenser NN 6934 1789 5 has have VBZ 6934 1789 6 a a DT 6934 1789 7 capacitance capacitance NN 6934 1789 8 of of IN 6934 1789 9 1 1 CD 6934 1789 10 mfd mfd NN 6934 1789 11 . . . 6934 1790 1 and and CC 6934 1790 2 costs cost VBZ 6934 1790 3 $ $ $ 6934 1790 4 2.00 2.00 CD 6934 1790 5 . . . 6934 1791 1 The the DT 6934 1791 2 Motor Motor NNP 6934 1791 3 - - : 6934 1791 4 Generator.--Where Generator.--Where NNP 6934 1791 5 you -PRON- PRP 6934 1791 6 use use VBP 6934 1791 7 one one CD 6934 1791 8 50 50 CD 6934 1791 9 watt watt NN 6934 1791 10 oscillator oscillator NN 6934 1791 11 tube tube NN 6934 1791 12 you -PRON- PRP 6934 1791 13 will will MD 6934 1791 14 need need VB 6934 1791 15 a a DT 6934 1791 16 motor motor NN 6934 1791 17 - - HYPH 6934 1791 18 generator generator NN 6934 1791 19 that that WDT 6934 1791 20 develops develop VBZ 6934 1791 21 a a DT 6934 1791 22 plate plate NN 6934 1791 23 potential potential NN 6934 1791 24 of of IN 6934 1791 25 1000 1000 CD 6934 1791 26 volts volt NNS 6934 1791 27 and and CC 6934 1791 28 has have VBZ 6934 1791 29 an an DT 6934 1791 30 output output NN 6934 1791 31 of of IN 6934 1791 32 200 200 CD 6934 1791 33 watts watt NNS 6934 1791 34 . . . 6934 1792 1 This this DT 6934 1792 2 machine machine NN 6934 1792 3 will will MD 6934 1792 4 stand stand VB 6934 1792 5 you -PRON- PRP 6934 1792 6 about about IN 6934 1792 7 $ $ $ 6934 1792 8 100.00 100.00 CD 6934 1792 9 . . . 6934 1793 1 The the DT 6934 1793 2 different different JJ 6934 1793 3 pieces piece NNS 6934 1793 4 of of IN 6934 1793 5 apparatus apparatus NN 6934 1793 6 for for IN 6934 1793 7 this this DT 6934 1793 8 set set NN 6934 1793 9 are be VBP 6934 1793 10 connected connect VBN 6934 1793 11 up up RP 6934 1793 12 exactly exactly RB 6934 1793 13 the the DT 6934 1793 14 same same JJ 6934 1793 15 as as IN 6934 1793 16 shown show VBN 6934 1793 17 in in IN 6934 1793 18 the the DT 6934 1793 19 wiring wiring NN 6934 1793 20 diagram diagram NN 6934 1793 21 in in IN 6934 1793 22 Fig Fig NNP 6934 1793 23 . . . 6934 1794 1 78 78 CD 6934 1794 2 . . . 6934 1795 1 A a DT 6934 1795 2 1000 1000 CD 6934 1795 3 Mile Mile NNP 6934 1795 4 C. C. NNP 6934 1795 5 W. W. NNP 6934 1795 6 Telegraph Telegraph NNP 6934 1795 7 Transmitter.--All Transmitter.--All NNP 6934 1795 8 of of IN 6934 1795 9 the the DT 6934 1795 10 parts part NNS 6934 1795 11 of of IN 6934 1795 12 this this DT 6934 1795 13 transmitting transmit VBG 6934 1795 14 set set NN 6934 1795 15 are be VBP 6934 1795 16 the the DT 6934 1795 17 same same JJ 6934 1795 18 as as IN 6934 1795 19 for for IN 6934 1795 20 the the DT 6934 1795 21 500 500 CD 6934 1795 22 mile mile NN 6934 1795 23 transmitter transmitter NN 6934 1795 24 just just RB 6934 1795 25 described describe VBN 6934 1795 26 except except IN 6934 1795 27 the the DT 6934 1795 28 motor motor NN 6934 1795 29 generator generator NN 6934 1795 30 and and CC 6934 1795 31 while while IN 6934 1795 32 this this DT 6934 1795 33 develops develop VBZ 6934 1795 34 the the DT 6934 1795 35 same same JJ 6934 1795 36 plate plate NN 6934 1795 37 potential potential NN 6934 1795 38 , , , 6934 1795 39 i.e. i.e. FW 6934 1795 40 , , , 6934 1795 41 1,000 1,000 CD 6934 1795 42 volts volt NNS 6934 1795 43 , , , 6934 1795 44 it -PRON- PRP 6934 1795 45 must must MD 6934 1795 46 have have VB 6934 1795 47 an an DT 6934 1795 48 output output NN 6934 1795 49 of of IN 6934 1795 50 500 500 CD 6934 1795 51 watts watt NNS 6934 1795 52 ; ; : 6934 1795 53 it -PRON- PRP 6934 1795 54 will will MD 6934 1795 55 cost cost VB 6934 1795 56 you -PRON- PRP 6934 1795 57 in in IN 6934 1795 58 the the DT 6934 1795 59 neighborhood neighborhood NN 6934 1795 60 of of IN 6934 1795 61 $ $ $ 6934 1795 62 175.00 175.00 CD 6934 1795 63 . . . 6934 1796 1 For for IN 6934 1796 2 this this DT 6934 1796 3 long long JJ 6934 1796 4 distance distance NN 6934 1796 5 transmitter transmitter NN 6934 1796 6 you -PRON- PRP 6934 1796 7 use use VBP 6934 1796 8 two two CD 6934 1796 9 50 50 CD 6934 1796 10 watt watt NN 6934 1796 11 oscillator oscillator NN 6934 1796 12 tubes tube NNS 6934 1796 13 in in IN 6934 1796 14 parallel parallel NN 6934 1796 15 and and CC 6934 1796 16 all all DT 6934 1796 17 of of IN 6934 1796 18 the the DT 6934 1796 19 parts part NNS 6934 1796 20 are be VBP 6934 1796 21 connected connect VBN 6934 1796 22 together together RB 6934 1796 23 exactly exactly RB 6934 1796 24 the the DT 6934 1796 25 same same JJ 6934 1796 26 as as IN 6934 1796 27 for for IN 6934 1796 28 the the DT 6934 1796 29 200 200 CD 6934 1796 30 mile mile NN 6934 1796 31 transmitter transmitter NN 6934 1796 32 shown show VBN 6934 1796 33 in in IN 6934 1796 34 the the DT 6934 1796 35 wiring wiring NN 6934 1796 36 diagram diagram NN 6934 1796 37 in in IN 6934 1796 38 Fig Fig NNP 6934 1796 39 . . . 6934 1797 1 79 79 CD 6934 1797 2 . . . 6934 1798 1 CHAPTER CHAPTER NNP 6934 1798 2 XVII XVII NNP 6934 1798 3 CONTINUOUS CONTINUOUS NNP 6934 1798 4 WAVE WAVE NNP 6934 1798 5 TELEGRAPH TELEGRAPH VBD 6934 1798 6 TRANSMITTING transmitting NN 6934 1798 7 SETS sets XX 6934 1798 8 WITH with IN 6934 1798 9 ALTERNATING alternating NN 6934 1798 10 CURRENT current NN 6934 1798 11 Within within IN 6934 1798 12 the the DT 6934 1798 13 last last JJ 6934 1798 14 few few JJ 6934 1798 15 years year NNS 6934 1798 16 alternating alternate VBG 6934 1798 17 current current NN 6934 1798 18 has have VBZ 6934 1798 19 largely largely RB 6934 1798 20 taken take VBN 6934 1798 21 the the DT 6934 1798 22 place place NN 6934 1798 23 of of IN 6934 1798 24 direct direct JJ 6934 1798 25 current current NN 6934 1798 26 for for IN 6934 1798 27 light light NN 6934 1798 28 , , , 6934 1798 29 heat heat NN 6934 1798 30 and and CC 6934 1798 31 power power NN 6934 1798 32 purposes purpose NNS 6934 1798 33 in in IN 6934 1798 34 and and CC 6934 1798 35 around around IN 6934 1798 36 towns town NNS 6934 1798 37 and and CC 6934 1798 38 cities city NNS 6934 1798 39 and and CC 6934 1798 40 if if IN 6934 1798 41 you -PRON- PRP 6934 1798 42 have have VBP 6934 1798 43 alternating alternate VBG 6934 1798 44 current current JJ 6934 1798 45 service service NN 6934 1798 46 in in IN 6934 1798 47 your -PRON- PRP$ 6934 1798 48 home home NN 6934 1798 49 you -PRON- PRP 6934 1798 50 can can MD 6934 1798 51 install install VB 6934 1798 52 a a DT 6934 1798 53 long long JJ 6934 1798 54 distance distance NN 6934 1798 55 continuous continuous JJ 6934 1798 56 wave wave NN 6934 1798 57 telegraph telegraph NN 6934 1798 58 transmitter transmitter NN 6934 1798 59 with with IN 6934 1798 60 very very RB 6934 1798 61 little little JJ 6934 1798 62 trouble trouble NN 6934 1798 63 and and CC 6934 1798 64 at at IN 6934 1798 65 a a DT 6934 1798 66 comparatively comparatively RB 6934 1798 67 small small JJ 6934 1798 68 expense expense NN 6934 1798 69 . . . 6934 1799 1 A a DT 6934 1799 2 100 100 CD 6934 1799 3 Mile Mile NNP 6934 1799 4 C. C. NNP 6934 1799 5 W. W. NNP 6934 1799 6 Telegraph Telegraph NNP 6934 1799 7 Transmitting Transmitting NNP 6934 1799 8 Set.--The Set.--The NNP 6934 1799 9 principal principal JJ 6934 1799 10 pieces piece NNS 6934 1799 11 of of IN 6934 1799 12 apparatus apparatus NN 6934 1799 13 for for IN 6934 1799 14 this this DT 6934 1799 15 transmitter transmitter NN 6934 1799 16 are be VBP 6934 1799 17 the the DT 6934 1799 18 same same JJ 6934 1799 19 as as IN 6934 1799 20 those those DT 6934 1799 21 used use VBN 6934 1799 22 for for IN 6934 1799 23 the the DT 6934 1799 24 _ _ NNP 6934 1799 25 100 100 CD 6934 1799 26 Mile Mile NNP 6934 1799 27 Continuous continuous JJ 6934 1799 28 Wave Wave NNP 6934 1799 29 Telegraph Telegraph NNP 6934 1799 30 Transmitting Transmitting NNP 6934 1799 31 Set Set NNP 6934 1799 32 _ _ NNP 6934 1799 33 described describe VBD 6934 1799 34 and and CC 6934 1799 35 pictured picture VBN 6934 1799 36 in in IN 6934 1799 37 the the DT 6934 1799 38 preceding precede VBG 6934 1799 39 chapter chapter NN 6934 1799 40 which which WDT 6934 1799 41 used use VBD 6934 1799 42 direct direct JJ 6934 1799 43 current current NN 6934 1799 44 , , , 6934 1799 45 except except IN 6934 1799 46 that that IN 6934 1799 47 an an DT 6934 1799 48 _ _ NNP 6934 1799 49 alternating alternate VBG 6934 1799 50 current current JJ 6934 1799 51 power power NN 6934 1799 52 transformer transformer NN 6934 1799 53 _ _ NNP 6934 1799 54 is be VBZ 6934 1799 55 employed employ VBN 6934 1799 56 instead instead RB 6934 1799 57 of of IN 6934 1799 58 the the DT 6934 1799 59 more more RBR 6934 1799 60 costly costly JJ 6934 1799 61 _ _ NNP 6934 1799 62 motor motor NN 6934 1799 63 - - HYPH 6934 1799 64 generator generator NN 6934 1799 65 _ _ NNP 6934 1799 66 . . . 6934 1800 1 The the DT 6934 1800 2 Apparatus Apparatus NNP 6934 1800 3 Required.--The Required.--The NNP 6934 1800 4 various various JJ 6934 1800 5 pieces piece NNS 6934 1800 6 of of IN 6934 1800 7 apparatus apparatus NN 6934 1800 8 you -PRON- PRP 6934 1800 9 will will MD 6934 1800 10 need need VB 6934 1800 11 for for IN 6934 1800 12 this this DT 6934 1800 13 transmitting transmitting NN 6934 1800 14 set set NN 6934 1800 15 are be VBP 6934 1800 16 : : : 6934 1800 17 ( ( -LRB- 6934 1800 18 1 1 LS 6934 1800 19 ) ) -RRB- 6934 1800 20 one one CD 6934 1800 21 _ _ NNP 6934 1800 22 hot hot JJ 6934 1800 23 - - HYPH 6934 1800 24 wire wire NN 6934 1800 25 ammeter ammeter NN 6934 1800 26 _ _ NNP 6934 1800 27 for for IN 6934 1800 28 the the DT 6934 1800 29 aerial aerial NN 6934 1800 30 as as IN 6934 1800 31 shown show VBN 6934 1800 32 at at IN 6934 1800 33 E e NN 6934 1800 34 in in IN 6934 1800 35 Fig Fig NNP 6934 1800 36 . . . 6934 1801 1 75 75 CD 6934 1801 2 , , , 6934 1801 3 but but CC 6934 1801 4 which which WDT 6934 1801 5 reads read VBZ 6934 1801 6 to to IN 6934 1801 7 5 5 CD 6934 1801 8 amperes ampere NNS 6934 1801 9 instead instead RB 6934 1801 10 of of IN 6934 1801 11 to to IN 6934 1801 12 2.5 2.5 CD 6934 1801 13 amperes ampere NNS 6934 1801 14 ; ; : 6934 1801 15 ( ( -LRB- 6934 1801 16 2 2 LS 6934 1801 17 ) ) -RRB- 6934 1801 18 one one CD 6934 1801 19 _ _ NNP 6934 1801 20 tuning tuning NN 6934 1801 21 coil coil NN 6934 1801 22 _ _ NNP 6934 1801 23 as as IN 6934 1801 24 shown show VBN 6934 1801 25 at at IN 6934 1801 26 A a NN 6934 1801 27 in in IN 6934 1801 28 Fig Fig NNP 6934 1801 29 . . . 6934 1802 1 77 77 CD 6934 1802 2 ; ; : 6934 1802 3 ( ( -LRB- 6934 1802 4 3 3 LS 6934 1802 5 ) ) -RRB- 6934 1802 6 one one CD 6934 1802 7 aerial aerial JJ 6934 1802 8 condenser condenser NN 6934 1802 9 as as IN 6934 1802 10 shown show VBN 6934 1802 11 at at IN 6934 1802 12 B b NN 6934 1802 13 in in IN 6934 1802 14 Fig Fig NNP 6934 1802 15 . . . 6934 1803 1 77 77 CD 6934 1803 2 ; ; : 6934 1803 3 ( ( -LRB- 6934 1803 4 4 4 LS 6934 1803 5 ) ) -RRB- 6934 1803 6 one one CD 6934 1803 7 _ _ NNP 6934 1803 8 grid grid NN 6934 1803 9 leak leak NN 6934 1803 10 _ _ NNP 6934 1803 11 as as IN 6934 1803 12 shown show VBN 6934 1803 13 at at IN 6934 1803 14 C C NNP 6934 1803 15 in in IN 6934 1803 16 Fig Fig NNP 6934 1803 17 . . . 6934 1804 1 77 77 CD 6934 1804 2 ; ; : 6934 1804 3 ( ( -LRB- 6934 1804 4 5 5 CD 6934 1804 5 ) ) -RRB- 6934 1804 6 one one CD 6934 1804 7 _ _ NNP 6934 1804 8 telegraph telegraph NN 6934 1804 9 key key NN 6934 1804 10 _ _ NNP 6934 1804 11 as as IN 6934 1804 12 shown show VBN 6934 1804 13 at at IN 6934 1804 14 G g NN 6934 1804 15 in in IN 6934 1804 16 Fig Fig NNP 6934 1804 17 . . . 6934 1805 1 75 75 CD 6934 1805 2 ; ; : 6934 1805 3 ( ( -LRB- 6934 1805 4 6 6 CD 6934 1805 5 ) ) -RRB- 6934 1805 6 one one CD 6934 1805 7 _ _ NNP 6934 1805 8 grid grid NN 6934 1805 9 condenser condenser NN 6934 1805 10 _ _ NNP 6934 1805 11 , , , 6934 1805 12 made make VBN 6934 1805 13 like like IN 6934 1805 14 the the DT 6934 1805 15 aerial aerial JJ 6934 1805 16 condenser condenser NN 6934 1805 17 but but CC 6934 1805 18 having have VBG 6934 1805 19 only only RB 6934 1805 20 two two CD 6934 1805 21 terminals terminal NNS 6934 1805 22 ; ; : 6934 1805 23 ( ( -LRB- 6934 1805 24 7 7 LS 6934 1805 25 ) ) -RRB- 6934 1805 26 one one CD 6934 1805 27 _ _ NN 6934 1805 28 5 5 CD 6934 1805 29 watt watt NNP 6934 1805 30 oscillator oscillator NN 6934 1805 31 tube tube NN 6934 1805 32 _ _ NNP 6934 1805 33 as as IN 6934 1805 34 shown show VBN 6934 1805 35 at at IN 6934 1805 36 E e NN 6934 1805 37 in in IN 6934 1805 38 Fig Fig NNP 6934 1805 39 . . . 6934 1806 1 77 77 CD 6934 1806 2 ; ; : 6934 1806 3 ( ( -LRB- 6934 1806 4 8) 8) CD 6934 1806 5 one one CD 6934 1806 6 _ _ NNP 6934 1806 7 .002 .002 CD 6934 1806 8 mfd mfd NN 6934 1806 9 . . . 6934 1807 1 3,000 3,000 CD 6934 1807 2 volt volt NN 6934 1807 3 by by IN 6934 1807 4 - - HYPH 6934 1807 5 pass pass NN 6934 1807 6 condenser condenser NN 6934 1807 7 _ _ NNP 6934 1807 8 , , , 6934 1807 9 made make VBN 6934 1807 10 like like IN 6934 1807 11 the the DT 6934 1807 12 aerial aerial JJ 6934 1807 13 and and CC 6934 1807 14 grid grid NN 6934 1807 15 condensers condenser NNS 6934 1807 16 ; ; : 6934 1807 17 ( ( -LRB- 6934 1807 18 9 9 CD 6934 1807 19 ) ) -RRB- 6934 1807 20 one one CD 6934 1807 21 pair pair NN 6934 1807 22 of of IN 6934 1807 23 _ _ NNP 6934 1807 24 choke choke NN 6934 1807 25 coils coil VBZ 6934 1807 26 _ _ NNP 6934 1807 27 for for IN 6934 1807 28 the the DT 6934 1807 29 high high JJ 6934 1807 30 voltage voltage NN 6934 1807 31 secondary secondary JJ 6934 1807 32 circuit circuit NN 6934 1807 33 ; ; : 6934 1807 34 ( ( -LRB- 6934 1807 35 10 10 CD 6934 1807 36 ) ) -RRB- 6934 1807 37 one one CD 6934 1807 38 _ _ NNP 6934 1807 39 milli milli NN 6934 1807 40 - - HYPH 6934 1807 41 ammeter ammeter JJ 6934 1807 42 _ _ NNP 6934 1807 43 ; ; : 6934 1807 44 ( ( -LRB- 6934 1807 45 11 11 CD 6934 1807 46 ) ) -RRB- 6934 1807 47 one one CD 6934 1807 48 A. a. NN 6934 1807 49 C. C. NNP 6934 1807 50 _ _ NNP 6934 1807 51 power power NN 6934 1807 52 transformer transformer NN 6934 1807 53 _ _ NNP 6934 1807 54 ; ; : 6934 1807 55 ( ( -LRB- 6934 1807 56 12 12 CD 6934 1807 57 ) ) -RRB- 6934 1807 58 one one CD 6934 1807 59 _ _ NNP 6934 1807 60 rheostat rheostat NN 6934 1807 61 _ _ NNP 6934 1807 62 as as IN 6934 1807 63 shown show VBN 6934 1807 64 at at IN 6934 1807 65 I -PRON- PRP 6934 1807 66 in in IN 6934 1807 67 Fig Fig NNP 6934 1807 68 . . . 6934 1808 1 75 75 CD 6934 1808 2 , , , 6934 1808 3 and and CC 6934 1808 4 ( ( -LRB- 6934 1808 5 13 13 CD 6934 1808 6 ) ) -RRB- 6934 1808 7 one one CD 6934 1808 8 _ _ NNP 6934 1808 9 panel panel NN 6934 1808 10 cut cut NN 6934 1808 11 - - HYPH 6934 1808 12 out out RP 6934 1808 13 _ _ NNP 6934 1808 14 as as IN 6934 1808 15 shown show VBN 6934 1808 16 at at IN 6934 1808 17 K K NNP 6934 1808 18 in in IN 6934 1808 19 Fig Fig NNP 6934 1808 20 . . . 6934 1809 1 75 75 CD 6934 1809 2 . . . 6934 1810 1 The the DT 6934 1810 2 Choke Choke NNP 6934 1810 3 Coils.--Each Coils.--Each -RRB- 6934 1810 4 of of IN 6934 1810 5 these these DT 6934 1810 6 is be VBZ 6934 1810 7 made make VBN 6934 1810 8 by by IN 6934 1810 9 winding wind VBG 6934 1810 10 about about RB 6934 1810 11 100 100 CD 6934 1810 12 turns turn NNS 6934 1810 13 of of IN 6934 1810 14 No no NN 6934 1810 15 . . . 6934 1811 1 28 28 CD 6934 1811 2 , , , 6934 1811 3 Brown Brown NNP 6934 1811 4 and and CC 6934 1811 5 Sharpe Sharpe NNP 6934 1811 6 gauge gauge NN 6934 1811 7 , , , 6934 1811 8 cotton cotton NN 6934 1811 9 covered cover VBN 6934 1811 10 magnet magnet NN 6934 1811 11 wire wire NN 6934 1811 12 on on IN 6934 1811 13 a a DT 6934 1811 14 spool spool NN 6934 1811 15 2 2 CD 6934 1811 16 inches inch NNS 6934 1811 17 in in IN 6934 1811 18 diameter diameter NN 6934 1811 19 and and CC 6934 1811 20 2 2 CD 6934 1811 21 - - SYM 6934 1811 22 1/2 1/2 CD 6934 1811 23 inches inch NNS 6934 1811 24 long long JJ 6934 1811 25 , , , 6934 1811 26 when when WRB 6934 1811 27 it -PRON- PRP 6934 1811 28 will will MD 6934 1811 29 have have VB 6934 1811 30 an an DT 6934 1811 31 inductance inductance NN 6934 1811 32 of of IN 6934 1811 33 about about RB 6934 1811 34 0.5 0.5 CD 6934 1811 35 _ _ NNP 6934 1811 36 millihenry millihenry NNP 6934 1811 37 _ _ NNP 6934 1811 38 [ [ -LRB- 6934 1811 39 Footnote Footnote NNP 6934 1811 40 : : : 6934 1811 41 A a DT 6934 1811 42 millihenry millihenry NN 6934 1811 43 is be VBZ 6934 1811 44 1/1000th 1/1000th CD 6934 1811 45 part part NN 6934 1811 46 of of IN 6934 1811 47 a a DT 6934 1811 48 henry henry NN 6934 1811 49 . . . 6934 1811 50 ] ] -RRB- 6934 1812 1 at at IN 6934 1812 2 1,000 1,000 CD 6934 1812 3 cycles cycle NNS 6934 1812 4 . . . 6934 1813 1 The the DT 6934 1813 2 Milli Milli NNP 6934 1813 3 - - HYPH 6934 1813 4 ammeter.--This ammeter.--This NNP 6934 1813 5 is be VBZ 6934 1813 6 an an DT 6934 1813 7 alternating alternate VBG 6934 1813 8 current current JJ 6934 1813 9 ammeter ammeter NN 6934 1813 10 and and CC 6934 1813 11 reads read VBZ 6934 1813 12 from from IN 6934 1813 13 0 0 CD 6934 1813 14 to to IN 6934 1813 15 250 250 CD 6934 1813 16 _ _ NNP 6934 1813 17 milliamperes milliampere NNS 6934 1813 18 _ _ NNP 6934 1813 19 ; ; : 6934 1813 20 [ [ -LRB- 6934 1813 21 Footnote footnote NN 6934 1813 22 : : : 6934 1813 23 A a DT 6934 1813 24 _ _ NNP 6934 1813 25 milliampere milliampere NN 6934 1813 26 _ _ NNP 6934 1813 27 is be VBZ 6934 1813 28 the the DT 6934 1813 29 1/1000th 1/1000th CD 6934 1813 30 part part NN 6934 1813 31 of of IN 6934 1813 32 an an DT 6934 1813 33 ampere ampere NN 6934 1813 34 . . . 6934 1813 35 ] ] -RRB- 6934 1814 1 and and CC 6934 1814 2 is be VBZ 6934 1814 3 used use VBN 6934 1814 4 for for IN 6934 1814 5 measuring measure VBG 6934 1814 6 the the DT 6934 1814 7 secondary secondary JJ 6934 1814 8 current current NN 6934 1814 9 that that WDT 6934 1814 10 energizes energize VBZ 6934 1814 11 the the DT 6934 1814 12 plate plate NN 6934 1814 13 of of IN 6934 1814 14 the the DT 6934 1814 15 oscillator oscillator NN 6934 1814 16 tube tube NN 6934 1814 17 . . . 6934 1815 1 It -PRON- PRP 6934 1815 2 looks look VBZ 6934 1815 3 like like IN 6934 1815 4 the the DT 6934 1815 5 aerial aerial JJ 6934 1815 6 ammeter ammeter NN 6934 1815 7 and and CC 6934 1815 8 costs cost VBZ 6934 1815 9 about about IN 6934 1815 10 $ $ $ 6934 1815 11 7.50 7.50 CD 6934 1815 12 . . . 6934 1816 1 The the DT 6934 1816 2 A. a. NN 6934 1816 3 C. C. NNP 6934 1816 4 Power Power NNP 6934 1816 5 Transformer.--Differing Transformer.--Differing NNP 6934 1816 6 from from IN 6934 1816 7 the the DT 6934 1816 8 motor motor NN 6934 1816 9 generator generator NN 6934 1816 10 set set VBD 6934 1816 11 the the DT 6934 1816 12 power power NN 6934 1816 13 transformer transformer NN 6934 1816 14 has have VBZ 6934 1816 15 no no DT 6934 1816 16 moving move VBG 6934 1816 17 parts part NNS 6934 1816 18 . . . 6934 1817 1 For for IN 6934 1817 2 this this DT 6934 1817 3 transmitting transmitting NN 6934 1817 4 set set NN 6934 1817 5 you -PRON- PRP 6934 1817 6 need need VBP 6934 1817 7 a a DT 6934 1817 8 transformer transformer NN 6934 1817 9 that that WDT 6934 1817 10 has have VBZ 6934 1817 11 an an DT 6934 1817 12 input input NN 6934 1817 13 of of IN 6934 1817 14 325 325 CD 6934 1817 15 volts volt NNS 6934 1817 16 . . . 6934 1818 1 It -PRON- PRP 6934 1818 2 is be VBZ 6934 1818 3 made make VBN 6934 1818 4 to to TO 6934 1818 5 work work VB 6934 1818 6 on on IN 6934 1818 7 a a DT 6934 1818 8 50 50 CD 6934 1818 9 to to TO 6934 1818 10 60 60 CD 6934 1818 11 cycle cycle NN 6934 1818 12 current current JJ 6934 1818 13 at at IN 6934 1818 14 102.5 102.5 CD 6934 1818 15 to to IN 6934 1818 16 115 115 CD 6934 1818 17 volts volt NNS 6934 1818 18 , , , 6934 1818 19 which which WDT 6934 1818 20 is be VBZ 6934 1818 21 the the DT 6934 1818 22 range range NN 6934 1818 23 of of IN 6934 1818 24 voltage voltage NN 6934 1818 25 of of IN 6934 1818 26 the the DT 6934 1818 27 ordinary ordinary JJ 6934 1818 28 alternating alternate VBG 6934 1818 29 lighting lighting NN 6934 1818 30 current current NN 6934 1818 31 . . . 6934 1819 1 This this DT 6934 1819 2 adjustment adjustment NN 6934 1819 3 for for IN 6934 1819 4 voltage voltage NN 6934 1819 5 is be VBZ 6934 1819 6 made make VBN 6934 1819 7 by by IN 6934 1819 8 means mean NNS 6934 1819 9 of of IN 6934 1819 10 taps tap NNS 6934 1819 11 brought bring VBN 6934 1819 12 out out RP 6934 1819 13 from from IN 6934 1819 14 the the DT 6934 1819 15 primary primary JJ 6934 1819 16 coil coil NN 6934 1819 17 to to IN 6934 1819 18 a a DT 6934 1819 19 rotary rotary JJ 6934 1819 20 switch switch NN 6934 1819 21 . . . 6934 1820 1 The the DT 6934 1820 2 high high JJ 6934 1820 3 voltage voltage NN 6934 1820 4 secondary secondary JJ 6934 1820 5 coil coil NN 6934 1820 6 which which WDT 6934 1820 7 energizes energize VBZ 6934 1820 8 the the DT 6934 1820 9 plate plate NN 6934 1820 10 has have VBZ 6934 1820 11 an an DT 6934 1820 12 output output NN 6934 1820 13 of of IN 6934 1820 14 175 175 CD 6934 1820 15 watts watt NNS 6934 1820 16 and and CC 6934 1820 17 develops develop VBZ 6934 1820 18 a a DT 6934 1820 19 potential potential NN 6934 1820 20 of of IN 6934 1820 21 from from IN 6934 1820 22 350 350 CD 6934 1820 23 to to IN 6934 1820 24 1,100 1,100 CD 6934 1820 25 volts volt NNS 6934 1820 26 . . . 6934 1821 1 The the DT 6934 1821 2 low low JJ 6934 1821 3 voltage voltage NN 6934 1821 4 secondary secondary JJ 6934 1821 5 coil coil NN 6934 1821 6 which which WDT 6934 1821 7 heats heat VBZ 6934 1821 8 the the DT 6934 1821 9 filament filament NN 6934 1821 10 has have VBZ 6934 1821 11 an an DT 6934 1821 12 output output NN 6934 1821 13 of of IN 6934 1821 14 175 175 CD 6934 1821 15 watts watt NNS 6934 1821 16 and and CC 6934 1821 17 develops develop VBZ 6934 1821 18 7.5 7.5 CD 6934 1821 19 volts volt NNS 6934 1821 20 . . . 6934 1822 1 This this DT 6934 1822 2 transformer transformer NN 6934 1822 3 , , , 6934 1822 4 which which WDT 6934 1822 5 is be VBZ 6934 1822 6 shown show VBN 6934 1822 7 in in IN 6934 1822 8 Fig Fig NNP 6934 1822 9 . . . 6934 1823 1 81 81 CD 6934 1823 2 , , , 6934 1823 3 is be VBZ 6934 1823 4 large large JJ 6934 1823 5 enough enough RB 6934 1823 6 to to TO 6934 1823 7 take take VB 6934 1823 8 care care NN 6934 1823 9 of of IN 6934 1823 10 from from IN 6934 1823 11 one one CD 6934 1823 12 to to IN 6934 1823 13 four four CD 6934 1823 14 5 5 CD 6934 1823 15 watt watt NN 6934 1823 16 oscillator oscillator NN 6934 1823 17 tubes tube NNS 6934 1823 18 . . . 6934 1824 1 It -PRON- PRP 6934 1824 2 weighs weigh VBZ 6934 1824 3 about about RB 6934 1824 4 15 15 CD 6934 1824 5 pounds pound NNS 6934 1824 6 and and CC 6934 1824 7 sells sell VBZ 6934 1824 8 for for IN 6934 1824 9 $ $ $ 6934 1824 10 25.00 25.00 CD 6934 1824 11 . . . 6934 1825 1 [ [ -LRB- 6934 1825 2 Illustration illustration NN 6934 1825 3 : : : 6934 1825 4 Fig Fig NNP 6934 1825 5 . . . 6934 1826 1 81.--Alternation 81.--alternation CD 6934 1826 2 Current Current NNP 6934 1826 3 Power Power NNP 6934 1826 4 Transformer Transformer NNP 6934 1826 5 . . . 6934 1827 1 ( ( -LRB- 6934 1827 2 For for IN 6934 1827 3 C. C. NNP 6934 1827 4 W. W. NNP 6934 1827 5 Telegraphy Telegraphy NNP 6934 1827 6 and and CC 6934 1827 7 Wireless Wireless NNP 6934 1827 8 Telephony Telephony NNP 6934 1827 9 . . . 6934 1827 10 ) ) -RRB- 6934 1827 11 ] ] -RRB- 6934 1828 1 [ [ -LRB- 6934 1828 2 Illustration illustration NN 6934 1828 3 : : : 6934 1828 4 The the DT 6934 1828 5 Transformer Transformer NNP 6934 1828 6 and and CC 6934 1828 7 Tuner Tuner NNP 6934 1828 8 of of IN 6934 1828 9 the the DT 6934 1828 10 World World NNP 6934 1828 11 's 's POS 6934 1828 12 Largest large JJS 6934 1828 13 Radio Radio NNP 6934 1828 14 Station Station NNP 6934 1828 15 . . . 6934 1829 1 Owned own VBN 6934 1829 2 by by IN 6934 1829 3 the the DT 6934 1829 4 Radio Radio NNP 6934 1829 5 Corporation Corporation NNP 6934 1829 6 of of IN 6934 1829 7 America America NNP 6934 1829 8 at at IN 6934 1829 9 Rocky Rocky NNP 6934 1829 10 Point Point NNP 6934 1829 11 near near IN 6934 1829 12 Port Port NNP 6934 1829 13 Jefferson Jefferson NNP 6934 1829 14 L.I. L.I. NNP 6934 1829 15 ] ] -RRB- 6934 1830 1 Connecting connect VBG 6934 1830 2 Up up RP 6934 1830 3 the the DT 6934 1830 4 Apparatus.--The Apparatus.--The NNP 6934 1830 5 wiring wiring NN 6934 1830 6 diagram diagram NN 6934 1830 7 Fig Fig NNP 6934 1830 8 . . . 6934 1831 1 82 82 CD 6934 1831 2 shows show VBZ 6934 1831 3 clearly clearly RB 6934 1831 4 how how WRB 6934 1831 5 all all DT 6934 1831 6 of of IN 6934 1831 7 the the DT 6934 1831 8 connections connection NNS 6934 1831 9 are be VBP 6934 1831 10 made make VBN 6934 1831 11 . . . 6934 1832 1 It -PRON- PRP 6934 1832 2 will will MD 6934 1832 3 be be VB 6934 1832 4 observed observe VBN 6934 1832 5 that that IN 6934 1832 6 a a DT 6934 1832 7 storage storage NN 6934 1832 8 battery battery NN 6934 1832 9 is be VBZ 6934 1832 10 not not RB 6934 1832 11 needed need VBN 6934 1832 12 as as IN 6934 1832 13 the the DT 6934 1832 14 secondary secondary JJ 6934 1832 15 coil coil NN 6934 1832 16 of of IN 6934 1832 17 the the DT 6934 1832 18 transformer transformer NN 6934 1832 19 supplies supply NNS 6934 1832 20 the the DT 6934 1832 21 current current NN 6934 1832 22 to to TO 6934 1832 23 heat heat VB 6934 1832 24 the the DT 6934 1832 25 filament filament NN 6934 1832 26 of of IN 6934 1832 27 the the DT 6934 1832 28 oscillator oscillator NN 6934 1832 29 . . . 6934 1833 1 The the DT 6934 1833 2 filament filament NN 6934 1833 3 voltmeter voltmeter NN 6934 1833 4 is be VBZ 6934 1833 5 connected connect VBN 6934 1833 6 across across IN 6934 1833 7 the the DT 6934 1833 8 filament filament JJ 6934 1833 9 secondary secondary JJ 6934 1833 10 coil coil NN 6934 1833 11 terminals terminal NNS 6934 1833 12 , , , 6934 1833 13 while while IN 6934 1833 14 the the DT 6934 1833 15 plate plate NN 6934 1833 16 milli milli NN 6934 1833 17 - - HYPH 6934 1833 18 ammeter ammeter NN 6934 1833 19 is be VBZ 6934 1833 20 connected connect VBN 6934 1833 21 to to IN 6934 1833 22 the the DT 6934 1833 23 mid mid NN 6934 1833 24 - - NNS 6934 1833 25 taps tap NNS 6934 1833 26 of of IN 6934 1833 27 the the DT 6934 1833 28 plate plate NN 6934 1833 29 secondary secondary JJ 6934 1833 30 coil coil NN 6934 1833 31 and and CC 6934 1833 32 the the DT 6934 1833 33 filament filament JJ 6934 1833 34 secondary secondary JJ 6934 1833 35 coil coil NN 6934 1833 36 . . . 6934 1834 1 [ [ -LRB- 6934 1834 2 Illustration illustration NN 6934 1834 3 : : : 6934 1834 4 Fig Fig NNP 6934 1834 5 . . . 6934 1835 1 82 82 CD 6934 1835 2 . . . 6934 1836 1 Wiring Wiring NNP 6934 1836 2 Diagram Diagram NNP 6934 1836 3 for for IN 6934 1836 4 200 200 CD 6934 1836 5 to to TO 6934 1836 6 500 500 CD 6934 1836 7 Mile Mile NNP 6934 1836 8 C.W. C.W. NNP 6934 1837 1 Telegraph Telegraph NNP 6934 1837 2 Transmitting Transmitting NNP 6934 1837 3 Set Set NNP 6934 1837 4 . . . 6934 1838 1 ( ( -LRB- 6934 1838 2 With with IN 6934 1838 3 Alternating alternate VBG 6934 1838 4 Current Current NNP 6934 1838 5 ) ) -RRB- 6934 1838 6 ] ] -RRB- 6934 1838 7 A a DT 6934 1838 8 200 200 CD 6934 1838 9 to to TO 6934 1838 10 500 500 CD 6934 1838 11 Mile Mile NNP 6934 1838 12 C. C. NNP 6934 1838 13 W. W. NNP 6934 1838 14 Telegraph Telegraph NNP 6934 1838 15 Transmitting Transmitting NNP 6934 1838 16 Set.--Distances Set.--Distances NNP 6934 1838 17 of of IN 6934 1838 18 from from IN 6934 1838 19 200 200 CD 6934 1838 20 to to TO 6934 1838 21 500 500 CD 6934 1838 22 miles mile NNS 6934 1838 23 can can MD 6934 1838 24 be be VB 6934 1838 25 successfully successfully RB 6934 1838 26 covered cover VBN 6934 1838 27 with with IN 6934 1838 28 a a DT 6934 1838 29 telegraph telegraph NN 6934 1838 30 transmitter transmitter NN 6934 1838 31 using use VBG 6934 1838 32 two two CD 6934 1838 33 , , , 6934 1838 34 three three CD 6934 1838 35 or or CC 6934 1838 36 four four CD 6934 1838 37 5 5 CD 6934 1838 38 watt watt NN 6934 1838 39 oscillator oscillator NN 6934 1838 40 tubes tube NNS 6934 1838 41 in in IN 6934 1838 42 parallel parallel NN 6934 1838 43 . . . 6934 1839 1 The the DT 6934 1839 2 apparatus apparatus NN 6934 1839 3 needed need VBN 6934 1839 4 is be VBZ 6934 1839 5 identical identical JJ 6934 1839 6 with with IN 6934 1839 7 that that DT 6934 1839 8 used use VBN 6934 1839 9 for for IN 6934 1839 10 the the DT 6934 1839 11 100 100 CD 6934 1839 12 mile mile NN 6934 1839 13 transmitter transmitter NN 6934 1839 14 just just RB 6934 1839 15 described describe VBN 6934 1839 16 . . . 6934 1840 1 The the DT 6934 1840 2 tubes tube NNS 6934 1840 3 are be VBP 6934 1840 4 connected connect VBN 6934 1840 5 in in IN 6934 1840 6 parallel parallel NN 6934 1840 7 as as IN 6934 1840 8 shown show VBN 6934 1840 9 in in IN 6934 1840 10 the the DT 6934 1840 11 wiring wiring NN 6934 1840 12 diagram diagram NN 6934 1840 13 in in IN 6934 1840 14 Fig Fig NNP 6934 1840 15 . . . 6934 1841 1 83 83 CD 6934 1841 2 . . . 6934 1842 1 [ [ -LRB- 6934 1842 2 Illustration illustration NN 6934 1842 3 : : : 6934 1842 4 Fig Fig NNP 6934 1842 5 . . . 6934 1843 1 83.--Wiring 83.--wiring CD 6934 1843 2 Diagram Diagram NNP 6934 1843 3 for for IN 6934 1843 4 500 500 CD 6934 1843 5 to to TO 6934 1843 6 1000 1000 CD 6934 1843 7 Mile Mile NNP 6934 1843 8 C. C. NNP 6934 1843 9 W. W. NNP 6934 1843 10 Telegraph Telegraph NNP 6934 1843 11 Transmitter Transmitter NNP 6934 1843 12 . . . 6934 1843 13 ] ] -RRB- 6934 1844 1 A a DT 6934 1844 2 500 500 CD 6934 1844 3 to to TO 6934 1844 4 1,000 1,000 CD 6934 1844 5 Mile Mile NNP 6934 1844 6 C. C. NNP 6934 1844 7 W. W. NNP 6934 1844 8 Telegraph Telegraph NNP 6934 1844 9 Transmitting Transmitting NNP 6934 1844 10 Set.--With set.--with CD 6934 1844 11 the the DT 6934 1844 12 apparatus apparatus NN 6934 1844 13 described describe VBN 6934 1844 14 for for IN 6934 1844 15 the the DT 6934 1844 16 above above JJ 6934 1844 17 set set NN 6934 1844 18 and and CC 6934 1844 19 a a DT 6934 1844 20 single single JJ 6934 1844 21 50 50 CD 6934 1844 22 watt watt NNP 6934 1844 23 oscillator oscillator NN 6934 1844 24 tube tube NN 6934 1844 25 a a DT 6934 1844 26 distance distance NN 6934 1844 27 of of IN 6934 1844 28 upwards upward NNS 6934 1844 29 of of IN 6934 1844 30 500 500 CD 6934 1844 31 miles mile NNS 6934 1844 32 can can MD 6934 1844 33 be be VB 6934 1844 34 covered cover VBN 6934 1844 35 , , , 6934 1844 36 while while IN 6934 1844 37 with with IN 6934 1844 38 two two CD 6934 1844 39 50 50 CD 6934 1844 40 watt watt NN 6934 1844 41 oscillator oscillator NN 6934 1844 42 tubes tube NNS 6934 1844 43 in in IN 6934 1844 44 parallel parallel NN 6934 1844 45 you -PRON- PRP 6934 1844 46 can can MD 6934 1844 47 cover cover VB 6934 1844 48 a a DT 6934 1844 49 distance distance NN 6934 1844 50 of of IN 6934 1844 51 1,000 1,000 CD 6934 1844 52 miles mile NNS 6934 1844 53 without without IN 6934 1844 54 difficulty difficulty NN 6934 1844 55 , , , 6934 1844 56 and and CC 6934 1844 57 nearly nearly RB 6934 1844 58 2,000 2,000 CD 6934 1844 59 miles mile NNS 6934 1844 60 have have VBP 6934 1844 61 been be VBN 6934 1844 62 covered cover VBN 6934 1844 63 with with IN 6934 1844 64 this this DT 6934 1844 65 set set NN 6934 1844 66 . . . 6934 1845 1 The the DT 6934 1845 2 Apparatus Apparatus NNP 6934 1845 3 Required.--All Required.--All NNP 6934 1845 4 of of IN 6934 1845 5 the the DT 6934 1845 6 apparatus apparatus NN 6934 1845 7 for for IN 6934 1845 8 this this DT 6934 1845 9 C. C. NNP 6934 1845 10 W. W. NNP 6934 1845 11 telegraph telegraph NN 6934 1845 12 transmitting transmit VBG 6934 1845 13 set set NN 6934 1845 14 is be VBZ 6934 1845 15 the the DT 6934 1845 16 same same JJ 6934 1845 17 as as IN 6934 1845 18 that that DT 6934 1845 19 described describe VBD 6934 1845 20 for for IN 6934 1845 21 the the DT 6934 1845 22 100 100 CD 6934 1845 23 and and CC 6934 1845 24 200 200 CD 6934 1845 25 mile mile NN 6934 1845 26 sets set NNS 6934 1845 27 but but CC 6934 1845 28 you -PRON- PRP 6934 1845 29 will will MD 6934 1845 30 need need VB 6934 1845 31 : : : 6934 1845 32 ( ( -LRB- 6934 1845 33 1 1 LS 6934 1845 34 ) ) -RRB- 6934 1845 35 one one CD 6934 1845 36 or or CC 6934 1845 37 two two CD 6934 1845 38 _ _ NNP 6934 1845 39 50 50 CD 6934 1845 40 watt watt NNP 6934 1845 41 oscillator oscillator NN 6934 1845 42 tubes tube NNS 6934 1845 43 with with IN 6934 1845 44 sockets socket NNS 6934 1845 45 ; ; : 6934 1845 46 _ _ NNP 6934 1845 47 ( ( -LRB- 6934 1845 48 2 2 CD 6934 1845 49 ) ) -RRB- 6934 1845 50 one one CD 6934 1845 51 _ _ NNP 6934 1845 52 key key JJ 6934 1845 53 condenser condenser NN 6934 1845 54 _ _ NNP 6934 1845 55 that that WDT 6934 1845 56 has have VBZ 6934 1845 57 a a DT 6934 1845 58 capacitance capacitance NN 6934 1845 59 of of IN 6934 1845 60 1 1 CD 6934 1845 61 mfd mfd NNP 6934 1845 62 . . NNP 6934 1845 63 , , , 6934 1845 64 and and CC 6934 1845 65 a a DT 6934 1845 66 rated rate VBN 6934 1845 67 potential potential NN 6934 1845 68 of of IN 6934 1845 69 1,750 1,750 CD 6934 1845 70 volts volt NNS 6934 1845 71 ; ; : 6934 1845 72 ( ( -LRB- 6934 1845 73 3 3 LS 6934 1845 74 ) ) -RRB- 6934 1845 75 one one CD 6934 1845 76 _ _ NN 6934 1845 77 0 0 CD 6934 1845 78 to to IN 6934 1845 79 500 500 CD 6934 1845 80 milli milli NN 6934 1845 81 - - HYPH 6934 1845 82 ammeter ammeter JJ 6934 1845 83 _ _ NNP 6934 1845 84 ; ; : 6934 1845 85 ( ( -LRB- 6934 1845 86 4 4 LS 6934 1845 87 ) ) -RRB- 6934 1845 88 one one CD 6934 1845 89 _ _ NNP 6934 1845 90 aerial aerial JJ 6934 1845 91 ammeter ammeter NN 6934 1845 92 _ _ NNP 6934 1845 93 reading read VBG 6934 1845 94 to to IN 6934 1845 95 5 5 CD 6934 1845 96 amperes ampere NNS 6934 1845 97 , , , 6934 1845 98 and and CC 6934 1845 99 ( ( -LRB- 6934 1845 100 5 5 LS 6934 1845 101 ) ) -RRB- 6934 1845 102 an an DT 6934 1845 103 _ _ NNP 6934 1845 104 A. a. NN 6934 1846 1 C. C. NNP 6934 1846 2 power power NN 6934 1846 3 transformer transformer NN 6934 1846 4 _ _ NNP 6934 1846 5 for for IN 6934 1846 6 one one CD 6934 1846 7 or or CC 6934 1846 8 two two CD 6934 1846 9 50 50 CD 6934 1846 10 watt watt NN 6934 1846 11 tubes tube NNS 6934 1846 12 . . . 6934 1847 1 [ [ -LRB- 6934 1847 2 Illustration illustration NN 6934 1847 3 : : : 6934 1847 4 Broadcasting Broadcasting NNP 6934 1847 5 Government Government NNP 6934 1847 6 Reports Reports NNPS 6934 1847 7 by by IN 6934 1847 8 Wireless Wireless NNP 6934 1847 9 from from IN 6934 1847 10 Washington Washington NNP 6934 1847 11 . . . 6934 1848 1 This this DT 6934 1848 2 shows show VBZ 6934 1848 3 Mr. Mr. NNP 6934 1848 4 Gale Gale NNP 6934 1848 5 at at IN 6934 1848 6 work work NN 6934 1848 7 with with IN 6934 1848 8 his -PRON- PRP$ 6934 1848 9 set set NN 6934 1848 10 in in IN 6934 1848 11 the the DT 6934 1848 12 Post Post NNP 6934 1848 13 Office Office NNP 6934 1848 14 Department Department NNP 6934 1848 15 . . . 6934 1848 16 ] ] -RRB- 6934 1849 1 The the DT 6934 1849 2 Alternating Alternating NNP 6934 1849 3 Current Current NNP 6934 1849 4 Power Power NNP 6934 1849 5 Transformer.--This Transformer.--This '' 6934 1849 6 power power NN 6934 1849 7 transformer transformer NN 6934 1849 8 is be VBZ 6934 1849 9 made make VBN 6934 1849 10 exactly exactly RB 6934 1849 11 like like IN 6934 1849 12 the the DT 6934 1849 13 one one NN 6934 1849 14 described describe VBN 6934 1849 15 in in IN 6934 1849 16 connection connection NN 6934 1849 17 with with IN 6934 1849 18 the the DT 6934 1849 19 preceding precede VBG 6934 1849 20 100 100 CD 6934 1849 21 mile mile NN 6934 1849 22 transmitter transmitter NN 6934 1849 23 and and CC 6934 1849 24 pictured picture VBN 6934 1849 25 in in IN 6934 1849 26 Fig Fig NNP 6934 1849 27 . . . 6934 1850 1 81 81 CD 6934 1850 2 , , , 6934 1850 3 but but CC 6934 1850 4 it -PRON- PRP 6934 1850 5 is be VBZ 6934 1850 6 considerably considerably RB 6934 1850 7 larger large JJR 6934 1850 8 . . . 6934 1851 1 Like like IN 6934 1851 2 the the DT 6934 1851 3 smaller small JJR 6934 1851 4 one one NN 6934 1851 5 , , , 6934 1851 6 however however RB 6934 1851 7 , , , 6934 1851 8 it -PRON- PRP 6934 1851 9 is be VBZ 6934 1851 10 made make VBN 6934 1851 11 to to TO 6934 1851 12 work work VB 6934 1851 13 with with IN 6934 1851 14 a a DT 6934 1851 15 50 50 CD 6934 1851 16 to to TO 6934 1851 17 60 60 CD 6934 1851 18 cycle cycle NN 6934 1851 19 current current JJ 6934 1851 20 at at IN 6934 1851 21 102.5 102.5 CD 6934 1851 22 to to IN 6934 1851 23 115 115 CD 6934 1851 24 volts volt NNS 6934 1851 25 and and CC 6934 1851 26 , , , 6934 1851 27 hence hence RB 6934 1851 28 , , , 6934 1851 29 can can MD 6934 1851 30 be be VB 6934 1851 31 used use VBN 6934 1851 32 with with IN 6934 1851 33 any any DT 6934 1851 34 A. a. NN 6934 1851 35 C. C. NNP 6934 1851 36 lighting lighting NN 6934 1851 37 current current NN 6934 1851 38 . . . 6934 1852 1 It -PRON- PRP 6934 1852 2 has have VBZ 6934 1852 3 an an DT 6934 1852 4 input input NN 6934 1852 5 of of IN 6934 1852 6 750 750 CD 6934 1852 7 volts volt NNS 6934 1852 8 and and CC 6934 1852 9 the the DT 6934 1852 10 high high JJ 6934 1852 11 voltage voltage NN 6934 1852 12 secondary secondary JJ 6934 1852 13 coil coil NN 6934 1852 14 which which WDT 6934 1852 15 energizes energize VBZ 6934 1852 16 the the DT 6934 1852 17 plate plate NN 6934 1852 18 has have VBZ 6934 1852 19 an an DT 6934 1852 20 output output NN 6934 1852 21 of of IN 6934 1852 22 450 450 CD 6934 1852 23 watts watt NNS 6934 1852 24 and and CC 6934 1852 25 develops develop VBZ 6934 1852 26 1,500 1,500 CD 6934 1852 27 to to TO 6934 1852 28 3,000 3,000 CD 6934 1852 29 volts volt NNS 6934 1852 30 . . . 6934 1853 1 The the DT 6934 1853 2 low low JJ 6934 1853 3 voltage voltage NN 6934 1853 4 secondary secondary JJ 6934 1853 5 coil coil NN 6934 1853 6 which which WDT 6934 1853 7 heats heat VBZ 6934 1853 8 the the DT 6934 1853 9 filament filament NN 6934 1853 10 develops develop VBZ 6934 1853 11 10.5 10.5 CD 6934 1853 12 volts volt NNS 6934 1853 13 . . . 6934 1854 1 This this DT 6934 1854 2 transformer transformer NN 6934 1854 3 will will MD 6934 1854 4 supply supply VB 6934 1854 5 current current JJ 6934 1854 6 for for IN 6934 1854 7 one one CD 6934 1854 8 or or CC 6934 1854 9 two two CD 6934 1854 10 50-watt 50-watt CD 6934 1854 11 oscillator oscillator NN 6934 1854 12 tubes tube NNS 6934 1854 13 and and CC 6934 1854 14 it -PRON- PRP 6934 1854 15 costs cost VBZ 6934 1854 16 about about IN 6934 1854 17 $ $ $ 6934 1854 18 40.00 40.00 CD 6934 1854 19 . . . 6934 1855 1 Connecting connect VBG 6934 1855 2 Up up RP 6934 1855 3 the the DT 6934 1855 4 Apparatus.--Where apparatus.--where IN 6934 1855 5 a a DT 6934 1855 6 single single JJ 6934 1855 7 oscillator oscillator NN 6934 1855 8 tube tube NN 6934 1855 9 is be VBZ 6934 1855 10 used use VBN 6934 1855 11 the the DT 6934 1855 12 parts part NNS 6934 1855 13 are be VBP 6934 1855 14 connected connect VBN 6934 1855 15 as as IN 6934 1855 16 shown show VBN 6934 1855 17 in in IN 6934 1855 18 Fig Fig NNP 6934 1855 19 . . . 6934 1856 1 82 82 CD 6934 1856 2 , , , 6934 1856 3 and and CC 6934 1856 4 where where WRB 6934 1856 5 two two CD 6934 1856 6 tubes tube NNS 6934 1856 7 are be VBP 6934 1856 8 connected connect VBN 6934 1856 9 in in IN 6934 1856 10 parallel parallel JJ 6934 1856 11 the the DT 6934 1856 12 various various JJ 6934 1856 13 pieces piece NNS 6934 1856 14 of of IN 6934 1856 15 apparatus apparatus NN 6934 1856 16 are be VBP 6934 1856 17 wired wire VBN 6934 1856 18 together together RB 6934 1856 19 as as IN 6934 1856 20 shown show VBN 6934 1856 21 in in IN 6934 1856 22 Fig Fig NNP 6934 1856 23 . . . 6934 1857 1 83 83 CD 6934 1857 2 . . . 6934 1858 1 The the DT 6934 1858 2 only only JJ 6934 1858 3 difference difference NN 6934 1858 4 between between IN 6934 1858 5 the the DT 6934 1858 6 5 5 CD 6934 1858 7 watt watt NNP 6934 1858 8 tube tube NN 6934 1858 9 transmitter transmitter NN 6934 1858 10 and and CC 6934 1858 11 the the DT 6934 1858 12 50 50 CD 6934 1858 13 watt watt NN 6934 1858 14 tube tube NN 6934 1858 15 transmitter transmitter NN 6934 1858 16 is be VBZ 6934 1858 17 in in IN 6934 1858 18 the the DT 6934 1858 19 size size NN 6934 1858 20 of of IN 6934 1858 21 the the DT 6934 1858 22 apparatus apparatus NN 6934 1858 23 with with IN 6934 1858 24 one one CD 6934 1858 25 exception exception NN 6934 1858 26 ; ; : 6934 1858 27 where where WRB 6934 1858 28 one one CD 6934 1858 29 or or CC 6934 1858 30 two two CD 6934 1858 31 50 50 CD 6934 1858 32 watt watt NN 6934 1858 33 tubes tube NNS 6934 1858 34 are be VBP 6934 1858 35 used use VBN 6934 1858 36 a a DT 6934 1858 37 second second JJ 6934 1858 38 condenser condenser NN 6934 1858 39 of of IN 6934 1858 40 large large JJ 6934 1858 41 capacitance capacitance NN 6934 1858 42 ( ( -LRB- 6934 1858 43 1 1 CD 6934 1858 44 mfd mfd NNP 6934 1858 45 . . . 6934 1858 46 ) ) -RRB- 6934 1859 1 is be VBZ 6934 1859 2 placed place VBN 6934 1859 3 in in IN 6934 1859 4 the the DT 6934 1859 5 grid grid NNP 6934 1859 6 circuit circuit NN 6934 1859 7 and and CC 6934 1859 8 the the DT 6934 1859 9 telegraph telegraph NN 6934 1859 10 key key NN 6934 1859 11 is be VBZ 6934 1859 12 shunted shunt VBN 6934 1859 13 around around IN 6934 1859 14 it -PRON- PRP 6934 1859 15 as as IN 6934 1859 16 shown show VBN 6934 1859 17 in in IN 6934 1859 18 the the DT 6934 1859 19 diagram diagram NN 6934 1859 20 Fig Fig NNP 6934 1859 21 . . . 6934 1860 1 83 83 CD 6934 1860 2 . . . 6934 1861 1 CHAPTER chapter NN 6934 1861 2 XVIII xviii NN 6934 1861 3 WIRELESS wireles NNS 6934 1861 4 TELEPHONE telephone NN 6934 1861 5 TRANSMITTING transmitting NN 6934 1861 6 SETS sets XX 6934 1861 7 WITH with IN 6934 1861 8 DIRECT DIRECT NNS 6934 1861 9 AND and CC 6934 1861 10 ALTERNATING alternating NN 6934 1861 11 CURRENTS current NNS 6934 1861 12 In in IN 6934 1861 13 time time NN 6934 1861 14 past past IN 6934 1861 15 the the DT 6934 1861 16 most most RBS 6934 1861 17 difficult difficult JJ 6934 1861 18 of of IN 6934 1861 19 all all DT 6934 1861 20 electrical electrical JJ 6934 1861 21 apparatus apparatus NN 6934 1861 22 for for IN 6934 1861 23 the the DT 6934 1861 24 amateur amateur NN 6934 1861 25 to to TO 6934 1861 26 make make VB 6934 1861 27 , , , 6934 1861 28 install install VB 6934 1861 29 and and CC 6934 1861 30 work work NN 6934 1861 31 was be VBD 6934 1861 32 the the DT 6934 1861 33 wireless wireless JJ 6934 1861 34 telephone telephone NN 6934 1861 35 . . . 6934 1862 1 This this DT 6934 1862 2 was be VBD 6934 1862 3 because because IN 6934 1862 4 it -PRON- PRP 6934 1862 5 required require VBD 6934 1862 6 a a DT 6934 1862 7 _ _ NNP 6934 1862 8 direct direct JJ 6934 1862 9 current current JJ 6934 1862 10 _ _ NNP 6934 1862 11 of of IN 6934 1862 12 not not RB 6934 1862 13 less less JJR 6934 1862 14 than than IN 6934 1862 15 500 500 CD 6934 1862 16 volts volt NNS 6934 1862 17 to to TO 6934 1862 18 set set VB 6934 1862 19 up up RP 6934 1862 20 the the DT 6934 1862 21 sustained sustained JJ 6934 1862 22 oscillations oscillation NNS 6934 1862 23 and and CC 6934 1862 24 all all DT 6934 1862 25 ordinary ordinary JJ 6934 1862 26 direct direct JJ 6934 1862 27 current current NN 6934 1862 28 for for IN 6934 1862 29 lighting lighting NN 6934 1862 30 purposes purpose NNS 6934 1862 31 is be VBZ 6934 1862 32 usually usually RB 6934 1862 33 generated generate VBN 6934 1862 34 at at IN 6934 1862 35 a a DT 6934 1862 36 potential potential NN 6934 1862 37 of of IN 6934 1862 38 110 110 CD 6934 1862 39 volts volt NNS 6934 1862 40 . . . 6934 1863 1 Now now RB 6934 1863 2 as as IN 6934 1863 3 you -PRON- PRP 6934 1863 4 know know VBP 6934 1863 5 it -PRON- PRP 6934 1863 6 is be VBZ 6934 1863 7 easy easy JJ 6934 1863 8 to to TO 6934 1863 9 _ _ NNP 6934 1863 10 step step NN 6934 1863 11 - - HYPH 6934 1863 12 up up NN 6934 1863 13 _ _ NNP 6934 1863 14 a a DT 6934 1863 15 110 110 CD 6934 1863 16 volt volt NN 6934 1863 17 alternating alternate VBG 6934 1863 18 current current NN 6934 1863 19 to to IN 6934 1863 20 any any DT 6934 1863 21 voltage voltage NN 6934 1863 22 you -PRON- PRP 6934 1863 23 wish wish VBP 6934 1863 24 with with IN 6934 1863 25 a a DT 6934 1863 26 power power NN 6934 1863 27 transformer transformer NN 6934 1863 28 but but CC 6934 1863 29 until until IN 6934 1863 30 within within IN 6934 1863 31 comparatively comparatively RB 6934 1863 32 recent recent JJ 6934 1863 33 years year NNS 6934 1863 34 an an DT 6934 1863 35 alternating alternate VBG 6934 1863 36 current current NN 6934 1863 37 could could MD 6934 1863 38 not not RB 6934 1863 39 be be VB 6934 1863 40 used use VBN 6934 1863 41 for for IN 6934 1863 42 the the DT 6934 1863 43 production production NN 6934 1863 44 of of IN 6934 1863 45 sustained sustained JJ 6934 1863 46 oscillations oscillation NNS 6934 1863 47 for for IN 6934 1863 48 the the DT 6934 1863 49 very very RB 6934 1863 50 good good JJ 6934 1863 51 reason reason NN 6934 1863 52 that that IN 6934 1863 53 the the DT 6934 1863 54 state state NN 6934 1863 55 of of IN 6934 1863 56 the the DT 6934 1863 57 art art NN 6934 1863 58 had have VBD 6934 1863 59 not not RB 6934 1863 60 advanced advance VBN 6934 1863 61 that that IN 6934 1863 62 far far RB 6934 1863 63 . . . 6934 1864 1 In in IN 6934 1864 2 the the DT 6934 1864 3 new new JJ 6934 1864 4 order order NN 6934 1864 5 of of IN 6934 1864 6 things thing NNS 6934 1864 7 these these DT 6934 1864 8 difficulties difficulty NNS 6934 1864 9 have have VBP 6934 1864 10 all all DT 6934 1864 11 but but CC 6934 1864 12 vanished vanish VBN 6934 1864 13 and and CC 6934 1864 14 while while IN 6934 1864 15 a a DT 6934 1864 16 wireless wireless JJ 6934 1864 17 telephone telephone NN 6934 1864 18 transmitter transmitter NN 6934 1864 19 still still RB 6934 1864 20 requires require VBZ 6934 1864 21 a a DT 6934 1864 22 high high JJ 6934 1864 23 voltage voltage NN 6934 1864 24 direct direct JJ 6934 1864 25 current current NN 6934 1864 26 to to TO 6934 1864 27 operate operate VB 6934 1864 28 it -PRON- PRP 6934 1864 29 this this DT 6934 1864 30 is be VBZ 6934 1864 31 easily easily RB 6934 1864 32 obtained obtain VBN 6934 1864 33 from from IN 6934 1864 34 110 110 CD 6934 1864 35 volt volt NN 6934 1864 36 source source NN 6934 1864 37 of of IN 6934 1864 38 alternating alternate VBG 6934 1864 39 current current JJ 6934 1864 40 by by IN 6934 1864 41 means mean NNS 6934 1864 42 of of IN 6934 1864 43 _ _ NNP 6934 1864 44 vacuum vacuum NN 6934 1864 45 tube tube NN 6934 1864 46 rectifiers rectifier NNS 6934 1864 47 _ _ NNP 6934 1864 48 . . . 6934 1865 1 The the DT 6934 1865 2 pulsating pulsate VBG 6934 1865 3 direct direct JJ 6934 1865 4 currents current NNS 6934 1865 5 are be VBP 6934 1865 6 then then RB 6934 1865 7 passed pass VBN 6934 1865 8 through through IN 6934 1865 9 a a DT 6934 1865 10 filtering filter VBG 6934 1865 11 reactance reactance NN 6934 1865 12 coil coil NN 6934 1865 13 , , , 6934 1865 14 called call VBD 6934 1865 15 a a DT 6934 1865 16 _ _ NNP 6934 1865 17 reactor reactor NN 6934 1865 18 _ _ NNP 6934 1865 19 , , , 6934 1865 20 and and CC 6934 1865 21 one one CD 6934 1865 22 or or CC 6934 1865 23 more more JJR 6934 1865 24 condensers condenser NNS 6934 1865 25 , , , 6934 1865 26 and and CC 6934 1865 27 these these DT 6934 1865 28 smooth smooth VBP 6934 1865 29 them -PRON- PRP 6934 1865 30 out out RP 6934 1865 31 until until IN 6934 1865 32 they -PRON- PRP 6934 1865 33 approximate approximate VBP 6934 1865 34 a a DT 6934 1865 35 continuous continuous JJ 6934 1865 36 direct direct JJ 6934 1865 37 current current NN 6934 1865 38 . . . 6934 1866 1 The the DT 6934 1866 2 latter latter JJ 6934 1866 3 is be VBZ 6934 1866 4 then then RB 6934 1866 5 made make VBN 6934 1866 6 to to TO 6934 1866 7 flow flow VB 6934 1866 8 through through IN 6934 1866 9 a a DT 6934 1866 10 vacuum vacuum NN 6934 1866 11 tube tube NN 6934 1866 12 oscillator oscillator NN 6934 1866 13 when when WRB 6934 1866 14 it -PRON- PRP 6934 1866 15 is be VBZ 6934 1866 16 converted convert VBN 6934 1866 17 into into IN 6934 1866 18 high high JJ 6934 1866 19 frequency frequency NN 6934 1866 20 oscillations oscillation NNS 6934 1866 21 and and CC 6934 1866 22 these these DT 6934 1866 23 are be VBP 6934 1866 24 _ _ NNP 6934 1866 25 varied varied JJ 6934 1866 26 _ _ NNP 6934 1866 27 , , , 6934 1866 28 or or CC 6934 1866 29 _ _ NNP 6934 1866 30 modulated modulate VBD 6934 1866 31 _ _ NNP 6934 1866 32 , , , 6934 1866 33 as as IN 6934 1866 34 it -PRON- PRP 6934 1866 35 is be VBZ 6934 1866 36 called call VBN 6934 1866 37 , , , 6934 1866 38 by by IN 6934 1866 39 a a DT 6934 1866 40 _ _ NNP 6934 1866 41 microphone microphone NN 6934 1866 42 transmitter transmitter NN 6934 1866 43 _ _ NNP 6934 1866 44 such such JJ 6934 1866 45 as as IN 6934 1866 46 is be VBZ 6934 1866 47 used use VBN 6934 1866 48 for for IN 6934 1866 49 ordinary ordinary JJ 6934 1866 50 wire wire NN 6934 1866 51 telephony telephony NN 6934 1866 52 . . . 6934 1867 1 The the DT 6934 1867 2 energy energy NN 6934 1867 3 of of IN 6934 1867 4 these these DT 6934 1867 5 sustained sustain VBN 6934 1867 6 modulated modulated JJ 6934 1867 7 oscillations oscillation NNS 6934 1867 8 is be VBZ 6934 1867 9 then then RB 6934 1867 10 radiated radiate VBN 6934 1867 11 into into IN 6934 1867 12 space space NN 6934 1867 13 from from IN 6934 1867 14 the the DT 6934 1867 15 aerial aerial NN 6934 1867 16 in in IN 6934 1867 17 the the DT 6934 1867 18 form form NN 6934 1867 19 of of IN 6934 1867 20 electric electric JJ 6934 1867 21 waves wave NNS 6934 1867 22 . . . 6934 1868 1 The the DT 6934 1868 2 distance distance NN 6934 1868 3 that that WDT 6934 1868 4 can can MD 6934 1868 5 be be VB 6934 1868 6 covered cover VBN 6934 1868 7 with with IN 6934 1868 8 a a DT 6934 1868 9 wireless wireless JJ 6934 1868 10 telephone telephone NN 6934 1868 11 transmitter transmitter NN 6934 1868 12 is be VBZ 6934 1868 13 about about RB 6934 1868 14 one one CD 6934 1868 15 - - HYPH 6934 1868 16 fourth fourth RB 6934 1868 17 as as RB 6934 1868 18 great great JJ 6934 1868 19 as as IN 6934 1868 20 that that DT 6934 1868 21 of of IN 6934 1868 22 a a DT 6934 1868 23 wireless wireless JJ 6934 1868 24 telegraph telegraph NN 6934 1868 25 transmitter transmitter NN 6934 1868 26 having have VBG 6934 1868 27 the the DT 6934 1868 28 same same JJ 6934 1868 29 input input NN 6934 1868 30 of of IN 6934 1868 31 initial initial JJ 6934 1868 32 current current NN 6934 1868 33 , , , 6934 1868 34 but but CC 6934 1868 35 it -PRON- PRP 6934 1868 36 is be VBZ 6934 1868 37 long long JJ 6934 1868 38 enough enough RB 6934 1868 39 to to TO 6934 1868 40 satisfy satisfy VB 6934 1868 41 the the DT 6934 1868 42 most most RBS 6934 1868 43 enthusiastic enthusiastic JJ 6934 1868 44 amateur amateur NN 6934 1868 45 . . . 6934 1869 1 For for IN 6934 1869 2 instance instance NN 6934 1869 3 with with IN 6934 1869 4 a a DT 6934 1869 5 wireless wireless JJ 6934 1869 6 telephone telephone NN 6934 1869 7 transmitter transmitter NN 6934 1869 8 where where WRB 6934 1869 9 an an DT 6934 1869 10 amplifier amplifier NN 6934 1869 11 tube tube NN 6934 1869 12 is be VBZ 6934 1869 13 used use VBN 6934 1869 14 to to TO 6934 1869 15 set set VB 6934 1869 16 up up RP 6934 1869 17 the the DT 6934 1869 18 oscillations oscillation NNS 6934 1869 19 and and CC 6934 1869 20 which which WDT 6934 1869 21 is be VBZ 6934 1869 22 made make VBN 6934 1869 23 for for IN 6934 1869 24 a a DT 6934 1869 25 plate plate NN 6934 1869 26 potential potential NN 6934 1869 27 of of IN 6934 1869 28 100 100 CD 6934 1869 29 volts volt NNS 6934 1869 30 , , , 6934 1869 31 distances distance VBZ 6934 1869 32 up up IN 6934 1869 33 to to TO 6934 1869 34 10 10 CD 6934 1869 35 or or CC 6934 1869 36 15 15 CD 6934 1869 37 miles mile NNS 6934 1869 38 can can MD 6934 1869 39 be be VB 6934 1869 40 covered cover VBN 6934 1869 41 . . . 6934 1870 1 With with IN 6934 1870 2 a a DT 6934 1870 3 single single JJ 6934 1870 4 5 5 CD 6934 1870 5 watt watt NNP 6934 1870 6 oscillator oscillator NN 6934 1870 7 tube tube NN 6934 1870 8 energized energize VBN 6934 1870 9 by by IN 6934 1870 10 a a DT 6934 1870 11 direct direct JJ 6934 1870 12 current current NN 6934 1870 13 of of IN 6934 1870 14 350 350 CD 6934 1870 15 volts volt NNS 6934 1870 16 from from IN 6934 1870 17 either either CC 6934 1870 18 a a DT 6934 1870 19 motor motor NN 6934 1870 20 - - HYPH 6934 1870 21 generator generator NN 6934 1870 22 or or CC 6934 1870 23 from from IN 6934 1870 24 a a DT 6934 1870 25 power power NN 6934 1870 26 transformer transformer NN 6934 1870 27 ( ( -LRB- 6934 1870 28 after after IN 6934 1870 29 it -PRON- PRP 6934 1870 30 has have VBZ 6934 1870 31 been be VBN 6934 1870 32 rectified rectify VBN 6934 1870 33 and and CC 6934 1870 34 smoothed smooth VBN 6934 1870 35 out out RP 6934 1870 36 ) ) -RRB- 6934 1870 37 speech speech NN 6934 1870 38 and and CC 6934 1870 39 music music NN 6934 1870 40 can can MD 6934 1870 41 be be VB 6934 1870 42 transmitted transmit VBN 6934 1870 43 to to IN 6934 1870 44 upwards upward NNS 6934 1870 45 of of IN 6934 1870 46 25 25 CD 6934 1870 47 miles mile NNS 6934 1870 48 . . . 6934 1871 1 Where where WRB 6934 1871 2 two two CD 6934 1871 3 5 5 CD 6934 1871 4 watt watt NN 6934 1871 5 tubes tube NNS 6934 1871 6 connected connect VBN 6934 1871 7 in in IN 6934 1871 8 parallel parallel NN 6934 1871 9 are be VBP 6934 1871 10 used use VBN 6934 1871 11 wireless wireless JJ 6934 1871 12 telephone telephone NN 6934 1871 13 messages message NNS 6934 1871 14 can can MD 6934 1871 15 be be VB 6934 1871 16 transmitted transmit VBN 6934 1871 17 to to IN 6934 1871 18 distances distance NNS 6934 1871 19 of of IN 6934 1871 20 40 40 CD 6934 1871 21 or or CC 6934 1871 22 50 50 CD 6934 1871 23 miles mile NNS 6934 1871 24 . . . 6934 1872 1 Further further RB 6934 1872 2 , , , 6934 1872 3 a a DT 6934 1872 4 single single JJ 6934 1872 5 50 50 CD 6934 1872 6 watt watt NNP 6934 1872 7 oscillator oscillator NN 6934 1872 8 tube tube NN 6934 1872 9 will will MD 6934 1872 10 send send VB 6934 1872 11 to to IN 6934 1872 12 distances distance NNS 6934 1872 13 of of IN 6934 1872 14 50 50 CD 6934 1872 15 to to TO 6934 1872 16 100 100 CD 6934 1872 17 miles mile NNS 6934 1872 18 while while IN 6934 1872 19 two two CD 6934 1872 20 of of IN 6934 1872 21 these these DT 6934 1872 22 tubes tube NNS 6934 1872 23 in in IN 6934 1872 24 parallel parallel NN 6934 1872 25 will will MD 6934 1872 26 send send VB 6934 1872 27 from from IN 6934 1872 28 100 100 CD 6934 1872 29 to to IN 6934 1872 30 200 200 CD 6934 1872 31 miles mile NNS 6934 1872 32 . . . 6934 1873 1 Finally finally RB 6934 1873 2 , , , 6934 1873 3 where where WRB 6934 1873 4 four four CD 6934 1873 5 or or CC 6934 1873 6 five five CD 6934 1873 7 oscillator oscillator NN 6934 1873 8 tubes tube NNS 6934 1873 9 are be VBP 6934 1873 10 connected connect VBN 6934 1873 11 in in IN 6934 1873 12 parallel parallel NN 6934 1873 13 proportionately proportionately RB 6934 1873 14 greater great JJR 6934 1873 15 distances distance NNS 6934 1873 16 can can MD 6934 1873 17 be be VB 6934 1873 18 covered cover VBN 6934 1873 19 . . . 6934 1874 1 A a DT 6934 1874 2 Short Short NNP 6934 1874 3 Distance Distance NNP 6934 1874 4 Wireless Wireless NNP 6934 1874 5 Telephone Telephone NNP 6934 1874 6 Transmitting Transmitting NNP 6934 1874 7 Set Set NNP 6934 1874 8 - - : 6934 1874 9 With with IN 6934 1874 10 110 110 CD 6934 1874 11 Volt Volt NNP 6934 1874 12 Direct Direct NNP 6934 1874 13 Lighting Lighting NNP 6934 1874 14 Current.--For current.--for VB 6934 1874 15 this this DT 6934 1874 16 very very RB 6934 1874 17 simple simple JJ 6934 1874 18 , , , 6934 1874 19 short short JJ 6934 1874 20 distance distance NN 6934 1874 21 wireless wireless JJ 6934 1874 22 telephone telephone NN 6934 1874 23 transmitting transmitting NN 6934 1874 24 set set VBD 6934 1874 25 you -PRON- PRP 6934 1874 26 need need VBP 6934 1874 27 the the DT 6934 1874 28 same same JJ 6934 1874 29 apparatus apparatus NN 6934 1874 30 as as IN 6934 1874 31 that that DT 6934 1874 32 described describe VBD 6934 1874 33 and and CC 6934 1874 34 pictured picture VBN 6934 1874 35 in in IN 6934 1874 36 the the DT 6934 1874 37 beginning beginning NN 6934 1874 38 of of IN 6934 1874 39 Chapter chapter NN 6934 1874 40 XVI XVI NNP 6934 1874 41 for for IN 6934 1874 42 a a DT 6934 1874 43 _ _ NNP 6934 1874 44 Short Short NNP 6934 1874 45 Distance Distance NNP 6934 1874 46 C. C. NNP 6934 1874 47 W. W. NNP 6934 1874 48 Telegraph Telegraph NNP 6934 1874 49 Transmitter Transmitter NNP 6934 1874 50 _ _ NNP 6934 1874 51 , , , 6934 1874 52 except except IN 6934 1874 53 that that IN 6934 1874 54 you -PRON- PRP 6934 1874 55 use use VBP 6934 1874 56 a a DT 6934 1874 57 _ _ NNP 6934 1874 58 microphone microphone NN 6934 1874 59 transmitter transmitter NN 6934 1874 60 _ _ NNP 6934 1874 61 instead instead RB 6934 1874 62 of of IN 6934 1874 63 a a DT 6934 1874 64 _ _ NNP 6934 1874 65 telegraph telegraph NN 6934 1874 66 key key NN 6934 1874 67 _ _ NNP 6934 1874 68 . . . 6934 1875 1 If if IN 6934 1875 2 you -PRON- PRP 6934 1875 3 have have VBP 6934 1875 4 a a DT 6934 1875 5 110 110 CD 6934 1875 6 volt volt NN 6934 1875 7 direct direct JJ 6934 1875 8 lighting lighting NN 6934 1875 9 current current NN 6934 1875 10 in in IN 6934 1875 11 your -PRON- PRP$ 6934 1875 12 home home NN 6934 1875 13 you -PRON- PRP 6934 1875 14 can can MD 6934 1875 15 put put VB 6934 1875 16 up up RP 6934 1875 17 this this DT 6934 1875 18 short short JJ 6934 1875 19 distance distance NN 6934 1875 20 set set VBN 6934 1875 21 for for IN 6934 1875 22 very very RB 6934 1875 23 little little JJ 6934 1875 24 money money NN 6934 1875 25 and and CC 6934 1875 26 it -PRON- PRP 6934 1875 27 will will MD 6934 1875 28 be be VB 6934 1875 29 well well RB 6934 1875 30 worth worth JJ 6934 1875 31 your -PRON- PRP$ 6934 1875 32 while while NN 6934 1875 33 to to TO 6934 1875 34 do do VB 6934 1875 35 so so RB 6934 1875 36 . . . 6934 1876 1 The the DT 6934 1876 2 Apparatus Apparatus NNP 6934 1876 3 You -PRON- PRP 6934 1876 4 Need.--For need.--for VBP 6934 1876 5 this this DT 6934 1876 6 set set NN 6934 1876 7 you -PRON- PRP 6934 1876 8 require require VBP 6934 1876 9 : : : 6934 1876 10 ( ( -LRB- 6934 1876 11 1 1 LS 6934 1876 12 ) ) -RRB- 6934 1876 13 one one CD 6934 1876 14 _ _ NNP 6934 1876 15 tuning tuning NN 6934 1876 16 coil coil NN 6934 1876 17 _ _ NNP 6934 1876 18 as as IN 6934 1876 19 shown show VBN 6934 1876 20 at at IN 6934 1876 21 A a NN 6934 1876 22 and and CC 6934 1876 23 B b NN 6934 1876 24 in in IN 6934 1876 25 Fig Fig NNP 6934 1876 26 . . . 6934 1877 1 75 75 CD 6934 1877 2 ; ; : 6934 1877 3 ( ( -LRB- 6934 1877 4 2 2 LS 6934 1877 5 ) ) -RRB- 6934 1877 6 one one CD 6934 1877 7 _ _ NNP 6934 1877 8 aerial aerial JJ 6934 1877 9 ammeter ammeter NN 6934 1877 10 _ _ NNP 6934 1877 11 as as IN 6934 1877 12 shown show VBN 6934 1877 13 at at IN 6934 1877 14 C C NNP 6934 1877 15 in in IN 6934 1877 16 Fig Fig NNP 6934 1877 17 . . . 6934 1878 1 75 75 CD 6934 1878 2 ; ; : 6934 1878 3 ( ( -LRB- 6934 1878 4 3 3 LS 6934 1878 5 ) ) -RRB- 6934 1878 6 one one CD 6934 1878 7 _ _ NNP 6934 1878 8 aerial aerial JJ 6934 1878 9 condenser condenser NN 6934 1878 10 _ _ NNP 6934 1878 11 as as IN 6934 1878 12 shown show VBN 6934 1878 13 at at IN 6934 1878 14 C C NNP 6934 1878 15 in in IN 6934 1878 16 Fig Fig NNP 6934 1878 17 . . . 6934 1879 1 75 75 CD 6934 1879 2 ; ; : 6934 1879 3 ( ( -LRB- 6934 1879 4 4 4 LS 6934 1879 5 ) ) -RRB- 6934 1879 6 one one CD 6934 1879 7 _ _ NN 6934 1879 8 grid grid NN 6934 1879 9 , , , 6934 1879 10 blocking blocking NN 6934 1879 11 and and CC 6934 1879 12 protective protective JJ 6934 1879 13 condenser condenser NN 6934 1879 14 _ _ NNP 6934 1879 15 as as IN 6934 1879 16 shown show VBN 6934 1879 17 at at IN 6934 1879 18 D d NN 6934 1879 19 in in IN 6934 1879 20 Fig Fig NNP 6934 1879 21 . . . 6934 1880 1 75 75 CD 6934 1880 2 ; ; : 6934 1880 3 ( ( -LRB- 6934 1880 4 5 5 CD 6934 1880 5 ) ) -RRB- 6934 1880 6 one one CD 6934 1880 7 _ _ NNP 6934 1880 8 grid grid NN 6934 1880 9 leak leak NN 6934 1880 10 _ _ NNP 6934 1880 11 as as IN 6934 1880 12 shown show VBN 6934 1880 13 at at IN 6934 1880 14 C C NNP 6934 1880 15 in in IN 6934 1880 16 Fig Fig NNP 6934 1880 17 . . . 6934 1881 1 77 77 CD 6934 1881 2 ; ; : 6934 1881 3 ( ( -LRB- 6934 1881 4 6 6 CD 6934 1881 5 ) ) -RRB- 6934 1881 6 one one CD 6934 1881 7 _ _ NNP 6934 1881 8 vacuum vacuum NN 6934 1881 9 tube tube NN 6934 1881 10 amplifier amplifier NNP 6934 1881 11 _ _ NNP 6934 1881 12 which which WDT 6934 1881 13 is be VBZ 6934 1881 14 used use VBN 6934 1881 15 as as IN 6934 1881 16 an an DT 6934 1881 17 _ _ NNP 6934 1881 18 oscillator oscillator NN 6934 1881 19 _ _ NNP 6934 1881 20 ; ; : 6934 1881 21 ( ( -LRB- 6934 1881 22 7 7 LS 6934 1881 23 ) ) -RRB- 6934 1881 24 one one CD 6934 1881 25 _ _ NN 6934 1881 26 6 6 CD 6934 1881 27 volt volt NN 6934 1881 28 storage storage NN 6934 1881 29 battery battery NN 6934 1881 30 _ _ NNP 6934 1881 31 ; ; : 6934 1881 32 ( ( -LRB- 6934 1881 33 8) 8) CD 6934 1881 34 one one CD 6934 1881 35 _ _ NNP 6934 1881 36 rheostat rheostat NN 6934 1881 37 _ _ NNP 6934 1881 38 as as IN 6934 1881 39 shown show VBN 6934 1881 40 at at IN 6934 1881 41 I -PRON- PRP 6934 1881 42 in in IN 6934 1881 43 Fig Fig NNP 6934 1881 44 . . . 6934 1882 1 75 75 CD 6934 1882 2 ; ; : 6934 1882 3 ( ( -LRB- 6934 1882 4 9 9 CD 6934 1882 5 ) ) -RRB- 6934 1882 6 one one CD 6934 1882 7 _ _ NNP 6934 1882 8 oscillation oscillation NN 6934 1882 9 choke choke NN 6934 1882 10 coil coil NNP 6934 1882 11 _ _ NNP 6934 1882 12 ; ; : 6934 1882 13 ( ( -LRB- 6934 1882 14 10 10 CD 6934 1882 15 ) ) -RRB- 6934 1882 16 one one CD 6934 1882 17 _ _ NNP 6934 1882 18 panel panel NN 6934 1882 19 cut cut NN 6934 1882 20 - - HYPH 6934 1882 21 out out RP 6934 1882 22 _ _ NNP 6934 1882 23 as as IN 6934 1882 24 shown show VBN 6934 1882 25 at at IN 6934 1882 26 K K NNP 6934 1882 27 in in IN 6934 1882 28 Fig Fig NNP 6934 1882 29 . . . 6934 1883 1 75 75 CD 6934 1883 2 and and CC 6934 1883 3 an an DT 6934 1883 4 ordinary ordinary JJ 6934 1883 5 _ _ NNP 6934 1883 6 microphone microphone NN 6934 1883 7 transmitter transmitter NN 6934 1883 8 _ _ NNP 6934 1883 9 . . . 6934 1884 1 The the DT 6934 1884 2 Microphone Microphone NNP 6934 1884 3 Transmitter.--The Transmitter.--The NNP 6934 1884 4 best good JJS 6934 1884 5 kind kind RB 6934 1884 6 of of IN 6934 1884 7 a a DT 6934 1884 8 microphone microphone NN 6934 1884 9 to to TO 6934 1884 10 use use VB 6934 1884 11 with with IN 6934 1884 12 this this DT 6934 1884 13 and and CC 6934 1884 14 other other JJ 6934 1884 15 telephone telephone NN 6934 1884 16 transmitting transmit VBG 6934 1884 17 sets set NNS 6934 1884 18 is be VBZ 6934 1884 19 a a DT 6934 1884 20 _ _ NNP 6934 1884 21 Western Western NNP 6934 1884 22 Electric Electric NNP 6934 1884 23 No no NN 6934 1884 24 . . . 6934 1885 1 284-W 284-w CD 6934 1885 2 _ _ NNP 6934 1885 3 . . . 6934 1886 1 [ [ -LRB- 6934 1886 2 Footnote footnote NN 6934 1886 3 : : : 6934 1886 4 Made make VBN 6934 1886 5 by by IN 6934 1886 6 the the DT 6934 1886 7 Western Western NNP 6934 1886 8 Electric Electric NNP 6934 1886 9 Company Company NNP 6934 1886 10 , , , 6934 1886 11 Chicago Chicago NNP 6934 1886 12 , , , 6934 1886 13 Ill. Illinois NNP 6934 1886 14 ] ] -RRB- 6934 1886 15 This this DT 6934 1886 16 is be VBZ 6934 1886 17 known know VBN 6934 1886 18 as as IN 6934 1886 19 a a DT 6934 1886 20 solid solid JJ 6934 1886 21 back back JJ 6934 1886 22 transmitter transmitter NN 6934 1886 23 and and CC 6934 1886 24 is be VBZ 6934 1886 25 the the DT 6934 1886 26 standard standard JJ 6934 1886 27 commercial commercial JJ 6934 1886 28 type type NN 6934 1886 29 used use VBN 6934 1886 30 on on IN 6934 1886 31 all all DT 6934 1886 32 long long JJ 6934 1886 33 distance distance NN 6934 1886 34 Bell Bell NNP 6934 1886 35 telephone telephone NN 6934 1886 36 lines line NNS 6934 1886 37 . . . 6934 1887 1 It -PRON- PRP 6934 1887 2 articulates articulate VBZ 6934 1887 3 sharply sharply RB 6934 1887 4 and and CC 6934 1887 5 distinctly distinctly RB 6934 1887 6 and and CC 6934 1887 7 there there EX 6934 1887 8 are be VBP 6934 1887 9 no no DT 6934 1887 10 current current JJ 6934 1887 11 variations variation NNS 6934 1887 12 to to TO 6934 1887 13 distort distort VB 6934 1887 14 the the DT 6934 1887 15 wave wave NN 6934 1887 16 form form NN 6934 1887 17 of of IN 6934 1887 18 the the DT 6934 1887 19 voice voice NN 6934 1887 20 and and CC 6934 1887 21 it -PRON- PRP 6934 1887 22 will will MD 6934 1887 23 not not RB 6934 1887 24 buzz buzz VB 6934 1887 25 or or CC 6934 1887 26 sizzle sizzle VB 6934 1887 27 . . . 6934 1888 1 It -PRON- PRP 6934 1888 2 is be VBZ 6934 1888 3 shown show VBN 6934 1888 4 in in IN 6934 1888 5 Fig Fig NNP 6934 1888 6 . . . 6934 1889 1 84 84 CD 6934 1889 2 and and CC 6934 1889 3 costs cost VBZ 6934 1889 4 $ $ $ 6934 1889 5 2.00 2.00 CD 6934 1889 6 . . . 6934 1890 1 Any any DT 6934 1890 2 other other JJ 6934 1890 3 good good JJ 6934 1890 4 microphone microphone NN 6934 1890 5 transmitter transmitter NN 6934 1890 6 can can MD 6934 1890 7 be be VB 6934 1890 8 used use VBN 6934 1890 9 if if IN 6934 1890 10 desired desire VBN 6934 1890 11 . . . 6934 1891 1 [ [ -LRB- 6934 1891 2 Illustration illustration NN 6934 1891 3 : : : 6934 1891 4 Fig Fig NNP 6934 1891 5 . . . 6934 1892 1 84.--Standard 84.--standard CD 6934 1892 2 Microphone Microphone NNP 6934 1892 3 Transmitter Transmitter NNP 6934 1892 4 . . . 6934 1892 5 ] ] -RRB- 6934 1893 1 Connecting connect VBG 6934 1893 2 Up up RP 6934 1893 3 the the DT 6934 1893 4 Apparatus.--Begin apparatus.--begin CD 6934 1893 5 by by IN 6934 1893 6 connecting connect VBG 6934 1893 7 the the DT 6934 1893 8 leading lead VBG 6934 1893 9 - - HYPH 6934 1893 10 in in RP 6934 1893 11 wire wire NN 6934 1893 12 with with IN 6934 1893 13 one one CD 6934 1893 14 of of IN 6934 1893 15 the the DT 6934 1893 16 terminals terminal NNS 6934 1893 17 of of IN 6934 1893 18 the the DT 6934 1893 19 microphone microphone NN 6934 1893 20 transmitter transmitter NN 6934 1893 21 , , , 6934 1893 22 as as IN 6934 1893 23 shown show VBN 6934 1893 24 in in IN 6934 1893 25 the the DT 6934 1893 26 wiring wiring NN 6934 1893 27 diagram diagram NN 6934 1893 28 Fig Fig NNP 6934 1893 29 . . . 6934 1894 1 85 85 CD 6934 1894 2 , , , 6934 1894 3 and and CC 6934 1894 4 the the DT 6934 1894 5 other other JJ 6934 1894 6 terminal terminal NN 6934 1894 7 of of IN 6934 1894 8 this this DT 6934 1894 9 to to IN 6934 1894 10 one one CD 6934 1894 11 end end NN 6934 1894 12 of of IN 6934 1894 13 the the DT 6934 1894 14 tuning tuning NN 6934 1894 15 coil coil NN 6934 1894 16 . . . 6934 1895 1 Now now RB 6934 1895 2 connect connect VB 6934 1895 3 _ _ NNP 6934 1895 4 clip clip NNP 6934 1895 5 1 1 CD 6934 1895 6 _ _ NNP 6934 1895 7 of of IN 6934 1895 8 the the DT 6934 1895 9 tuning tuning NN 6934 1895 10 coil coil NN 6934 1895 11 to to IN 6934 1895 12 one one CD 6934 1895 13 of of IN 6934 1895 14 the the DT 6934 1895 15 posts post NNS 6934 1895 16 of of IN 6934 1895 17 the the DT 6934 1895 18 hot hot JJ 6934 1895 19 - - HYPH 6934 1895 20 wire wire NN 6934 1895 21 ammeter ammeter NN 6934 1895 22 , , , 6934 1895 23 the the DT 6934 1895 24 other other JJ 6934 1895 25 post post NN 6934 1895 26 of of IN 6934 1895 27 this this DT 6934 1895 28 to to IN 6934 1895 29 one one CD 6934 1895 30 end end NN 6934 1895 31 of of IN 6934 1895 32 aerial aerial JJ 6934 1895 33 condenser condenser NN 6934 1895 34 and and CC 6934 1895 35 , , , 6934 1895 36 finally finally RB 6934 1895 37 , , , 6934 1895 38 the the DT 6934 1895 39 other other JJ 6934 1895 40 end end NN 6934 1895 41 of of IN 6934 1895 42 the the DT 6934 1895 43 latter latter JJ 6934 1895 44 with with IN 6934 1895 45 the the DT 6934 1895 46 water water NN 6934 1895 47 pipe pipe NN 6934 1895 48 or or CC 6934 1895 49 other other JJ 6934 1895 50 ground ground NN 6934 1895 51 . . . 6934 1896 1 The the DT 6934 1896 2 microphone microphone NN 6934 1896 3 can can MD 6934 1896 4 be be VB 6934 1896 5 connected connect VBN 6934 1896 6 in in IN 6934 1896 7 the the DT 6934 1896 8 ground ground NN 6934 1896 9 wire wire NN 6934 1896 10 and and CC 6934 1896 11 the the DT 6934 1896 12 ammeter ammeter NN 6934 1896 13 in in IN 6934 1896 14 the the DT 6934 1896 15 aerial aerial JJ 6934 1896 16 wire wire NN 6934 1896 17 and and CC 6934 1896 18 the the DT 6934 1896 19 results result NNS 6934 1896 20 will will MD 6934 1896 21 be be VB 6934 1896 22 practically practically RB 6934 1896 23 the the DT 6934 1896 24 same same JJ 6934 1896 25 . . . 6934 1897 1 [ [ -LRB- 6934 1897 2 Illustration illustration NN 6934 1897 3 : : : 6934 1897 4 Fig Fig NNP 6934 1897 5 . . . 6934 1898 1 85.--Wiring 85.--Wiring NNP 6934 1898 2 Diagram Diagram NNP 6934 1898 3 of of IN 6934 1898 4 Short Short NNP 6934 1898 5 Distance Distance NNP 6934 1898 6 Wireless Wireless NNP 6934 1898 7 Telephone Telephone NNP 6934 1898 8 Set Set NNP 6934 1898 9 . . . 6934 1899 1 ( ( -LRB- 6934 1899 2 Microphone microphone NN 6934 1899 3 in in IN 6934 1899 4 Aerial Aerial NNP 6934 1899 5 Wire Wire NNP 6934 1899 6 . . . 6934 1899 7 ) ) -RRB- 6934 1899 8 ] ] -RRB- 6934 1900 1 Next next JJ 6934 1900 2 connect connect VB 6934 1900 3 one one CD 6934 1900 4 end end NN 6934 1900 5 of of IN 6934 1900 6 the the DT 6934 1900 7 grid grid NN 6934 1900 8 condenser condenser NN 6934 1900 9 to to IN 6934 1900 10 the the DT 6934 1900 11 post post NN 6934 1900 12 of of IN 6934 1900 13 the the DT 6934 1900 14 tuning tuning NN 6934 1900 15 coil coil NN 6934 1900 16 that that WDT 6934 1900 17 makes make VBZ 6934 1900 18 connection connection NN 6934 1900 19 with with IN 6934 1900 20 the the DT 6934 1900 21 microphone microphone NN 6934 1900 22 and and CC 6934 1900 23 the the DT 6934 1900 24 other other JJ 6934 1900 25 end end NN 6934 1900 26 to to IN 6934 1900 27 the the DT 6934 1900 28 grid grid NN 6934 1900 29 of of IN 6934 1900 30 the the DT 6934 1900 31 tube tube NN 6934 1900 32 , , , 6934 1900 33 and and CC 6934 1900 34 then then RB 6934 1900 35 shunt shunt VB 6934 1900 36 the the DT 6934 1900 37 grid grid NN 6934 1900 38 leak leak NN 6934 1900 39 around around IN 6934 1900 40 the the DT 6934 1900 41 condenser condenser NN 6934 1900 42 . . . 6934 1901 1 Connect connect VB 6934 1901 2 the the DT 6934 1901 3 + + SYM 6934 1901 4 or or CC 6934 1901 5 _ _ NNP 6934 1901 6 positive positive JJ 6934 1901 7 _ _ NNP 6934 1901 8 electrode electrode NN 6934 1901 9 of of IN 6934 1901 10 the the DT 6934 1901 11 storage storage NN 6934 1901 12 battery battery NN 6934 1901 13 with with IN 6934 1901 14 one one CD 6934 1901 15 terminal terminal NN 6934 1901 16 of of IN 6934 1901 17 the the DT 6934 1901 18 filament filament NN 6934 1901 19 of of IN 6934 1901 20 the the DT 6934 1901 21 vacuum vacuum NN 6934 1901 22 tube tube NN 6934 1901 23 , , , 6934 1901 24 the the DT 6934 1901 25 other other JJ 6934 1901 26 terminal terminal NN 6934 1901 27 of of IN 6934 1901 28 the the DT 6934 1901 29 filament filament NN 6934 1901 30 with with IN 6934 1901 31 one one CD 6934 1901 32 post post NN 6934 1901 33 of of IN 6934 1901 34 the the DT 6934 1901 35 rheostat rheostat NN 6934 1901 36 and and CC 6934 1901 37 the the DT 6934 1901 38 other other JJ 6934 1901 39 post post NN 6934 1901 40 of of IN 6934 1901 41 this this DT 6934 1901 42 with with IN 6934 1901 43 the the DT 6934 1901 44 - - HYPH 6934 1901 45 or or CC 6934 1901 46 _ _ NNP 6934 1901 47 negative negative JJ 6934 1901 48 _ _ NNP 6934 1901 49 electrode electrode NN 6934 1901 50 of of IN 6934 1901 51 the the DT 6934 1901 52 battery battery NN 6934 1901 53 . . . 6934 1902 1 This this DT 6934 1902 2 done do VBN 6934 1902 3 , , , 6934 1902 4 connect connect VB 6934 1902 5 _ _ NNP 6934 1902 6 clip clip NNP 6934 1902 7 2 2 CD 6934 1902 8 _ _ NNP 6934 1902 9 of of IN 6934 1902 10 the the DT 6934 1902 11 tuning tuning NN 6934 1902 12 coil coil NN 6934 1902 13 to to IN 6934 1902 14 the the DT 6934 1902 15 + + SYM 6934 1902 16 or or CC 6934 1902 17 _ _ NNP 6934 1902 18 positive positive JJ 6934 1902 19 _ _ NNP 6934 1902 20 electrode electrode NN 6934 1902 21 of of IN 6934 1902 22 the the DT 6934 1902 23 battery battery NN 6934 1902 24 and and CC 6934 1902 25 bring bring VB 6934 1902 26 a a DT 6934 1902 27 lead lead NN 6934 1902 28 from from IN 6934 1902 29 it -PRON- PRP 6934 1902 30 to to IN 6934 1902 31 one one CD 6934 1902 32 of of IN 6934 1902 33 the the DT 6934 1902 34 switch switch NN 6934 1902 35 taps tap NNS 6934 1902 36 of of IN 6934 1902 37 the the DT 6934 1902 38 panel panel NN 6934 1902 39 cut cut NN 6934 1902 40 - - HYPH 6934 1902 41 out out NN 6934 1902 42 . . . 6934 1903 1 Now now RB 6934 1903 2 connect connect VB 6934 1903 3 _ _ NNP 6934 1903 4 clip clip NNP 6934 1903 5 3 3 CD 6934 1903 6 _ _ NNP 6934 1903 7 of of IN 6934 1903 8 the the DT 6934 1903 9 tuning tuning NN 6934 1903 10 coil coil NN 6934 1903 11 with with IN 6934 1903 12 one one CD 6934 1903 13 end end NN 6934 1903 14 of of IN 6934 1903 15 the the DT 6934 1903 16 blocking blocking NN 6934 1903 17 condenser condenser NN 6934 1903 18 , , , 6934 1903 19 the the DT 6934 1903 20 other other JJ 6934 1903 21 end end NN 6934 1903 22 of of IN 6934 1903 23 this this DT 6934 1903 24 with with IN 6934 1903 25 one one CD 6934 1903 26 terminal terminal NN 6934 1903 27 of of IN 6934 1903 28 the the DT 6934 1903 29 choke choke NN 6934 1903 30 coil coil NN 6934 1903 31 and and CC 6934 1903 32 the the DT 6934 1903 33 other other JJ 6934 1903 34 terminal terminal NN 6934 1903 35 of of IN 6934 1903 36 the the DT 6934 1903 37 latter latter JJ 6934 1903 38 with with IN 6934 1903 39 the the DT 6934 1903 40 other other JJ 6934 1903 41 switch switch NN 6934 1903 42 tap tap NN 6934 1903 43 of of IN 6934 1903 44 the the DT 6934 1903 45 cut cut NN 6934 1903 46 - - HYPH 6934 1903 47 out out NN 6934 1903 48 . . . 6934 1904 1 Connect connect VB 6934 1904 2 the the DT 6934 1904 3 protective protective JJ 6934 1904 4 condenser condenser NN 6934 1904 5 across across IN 6934 1904 6 the the DT 6934 1904 7 direct direct JJ 6934 1904 8 current current JJ 6934 1904 9 feed feed NN 6934 1904 10 wires wire NNS 6934 1904 11 between between IN 6934 1904 12 the the DT 6934 1904 13 panel panel NN 6934 1904 14 cut cut VBN 6934 1904 15 - - HYPH 6934 1904 16 out out RP 6934 1904 17 and and CC 6934 1904 18 the the DT 6934 1904 19 choke choke NN 6934 1904 20 coil coil NN 6934 1904 21 . . . 6934 1905 1 Finally finally RB 6934 1905 2 connect connect VB 6934 1905 3 the the DT 6934 1905 4 ends end NNS 6934 1905 5 of of IN 6934 1905 6 a a DT 6934 1905 7 lamp lamp NN 6934 1905 8 cord cord NN 6934 1905 9 to to IN 6934 1905 10 the the DT 6934 1905 11 fuse fuse NN 6934 1905 12 socket socket NN 6934 1905 13 taps tap NNS 6934 1905 14 of of IN 6934 1905 15 the the DT 6934 1905 16 cut cut NN 6934 1905 17 - - HYPH 6934 1905 18 out out NN 6934 1905 19 , , , 6934 1905 20 and and CC 6934 1905 21 connect connect VB 6934 1905 22 the the DT 6934 1905 23 other other JJ 6934 1905 24 ends end NNS 6934 1905 25 to to IN 6934 1905 26 a a DT 6934 1905 27 lamp lamp NN 6934 1905 28 plug plug NN 6934 1905 29 and and CC 6934 1905 30 screw screw VBD 6934 1905 31 it -PRON- PRP 6934 1905 32 into into IN 6934 1905 33 the the DT 6934 1905 34 lamp lamp NN 6934 1905 35 socket socket NN 6934 1905 36 of of IN 6934 1905 37 the the DT 6934 1905 38 feed feed NN 6934 1905 39 wires wire NNS 6934 1905 40 . . . 6934 1906 1 Screw Screw NNP 6934 1906 2 in in IN 6934 1906 3 a a DT 6934 1906 4 pair pair NN 6934 1906 5 of of IN 6934 1906 6 5 5 CD 6934 1906 7 ampere ampere RB 6934 1906 8 _ _ NNP 6934 1906 9 fuse fuse NN 6934 1906 10 plugs plug NNS 6934 1906 11 _ _ NNP 6934 1906 12 , , , 6934 1906 13 close close VB 6934 1906 14 the the DT 6934 1906 15 switch switch NN 6934 1906 16 and and CC 6934 1906 17 you -PRON- PRP 6934 1906 18 are be VBP 6934 1906 19 ready ready JJ 6934 1906 20 to to TO 6934 1906 21 tune tune VB 6934 1906 22 the the DT 6934 1906 23 transmitter transmitter NN 6934 1906 24 and and CC 6934 1906 25 talk talk VB 6934 1906 26 to to IN 6934 1906 27 your -PRON- PRP$ 6934 1906 28 friends friend NNS 6934 1906 29 . . . 6934 1907 1 A a DT 6934 1907 2 25 25 CD 6934 1907 3 to to TO 6934 1907 4 50 50 CD 6934 1907 5 Mile Mile NNP 6934 1907 6 Wireless Wireless NNP 6934 1907 7 Telephone Telephone NNP 6934 1907 8 Transmitter Transmitter NNP 6934 1907 9 -- -- : 6934 1907 10 With with IN 6934 1907 11 Direct Direct NNP 6934 1907 12 Current Current NNP 6934 1907 13 Motor Motor NNP 6934 1907 14 Generator.--Where generator.--where VBP 6934 1907 15 you -PRON- PRP 6934 1907 16 have have VBP 6934 1907 17 to to TO 6934 1907 18 start start VB 6934 1907 19 with with IN 6934 1907 20 110 110 CD 6934 1907 21 or or CC 6934 1907 22 220 220 CD 6934 1907 23 volt volt VB 6934 1907 24 direct direct JJ 6934 1907 25 current current NN 6934 1907 26 and and CC 6934 1907 27 you -PRON- PRP 6934 1907 28 want want VBP 6934 1907 29 to to TO 6934 1907 30 transmit transmit VB 6934 1907 31 to to IN 6934 1907 32 a a DT 6934 1907 33 distance distance NN 6934 1907 34 of of IN 6934 1907 35 25 25 CD 6934 1907 36 miles mile NNS 6934 1907 37 or or CC 6934 1907 38 more more JJR 6934 1907 39 you -PRON- PRP 6934 1907 40 will will MD 6934 1907 41 have have VB 6934 1907 42 to to TO 6934 1907 43 install install VB 6934 1907 44 a a DT 6934 1907 45 _ _ NNP 6934 1907 46 motor motor NN 6934 1907 47 - - HYPH 6934 1907 48 generator generator NN 6934 1907 49 _ _ NNP 6934 1907 50 . . . 6934 1908 1 To to TO 6934 1908 2 make make VB 6934 1908 3 this this DT 6934 1908 4 transmitter transmitter NN 6934 1908 5 you -PRON- PRP 6934 1908 6 will will MD 6934 1908 7 need need VB 6934 1908 8 exactly exactly RB 6934 1908 9 the the DT 6934 1908 10 same same JJ 6934 1908 11 apparatus apparatus NN 6934 1908 12 as as IN 6934 1908 13 that that DT 6934 1908 14 described describe VBD 6934 1908 15 and and CC 6934 1908 16 pictured picture VBN 6934 1908 17 for for IN 6934 1908 18 the the DT 6934 1908 19 _ _ NNP 6934 1908 20 100 100 CD 6934 1908 21 Mile Mile NNP 6934 1908 22 C. C. NNP 6934 1908 23 W. W. NNP 6934 1908 24 Telegraph Telegraph NNP 6934 1908 25 Transmitting Transmitting NNP 6934 1908 26 Set Set NNP 6934 1908 27 _ _ NNP 6934 1908 28 in in IN 6934 1908 29 Chapter Chapter NNP 6934 1908 30 XVI XVI NNP 6934 1908 31 , , , 6934 1908 32 except except IN 6934 1908 33 that that IN 6934 1908 34 you -PRON- PRP 6934 1908 35 must must MD 6934 1908 36 substitute substitute VB 6934 1908 37 a a DT 6934 1908 38 _ _ NNP 6934 1908 39 microphone microphone NN 6934 1908 40 transmitter transmitter NN 6934 1908 41 _ _ NNP 6934 1908 42 and and CC 6934 1908 43 a a DT 6934 1908 44 _ _ NNP 6934 1908 45 telephone telephone NN 6934 1908 46 induction induction NN 6934 1908 47 coil coil NNP 6934 1908 48 _ _ NNP 6934 1908 49 , , , 6934 1908 50 or or CC 6934 1908 51 a a DT 6934 1908 52 _ _ NNP 6934 1908 53 microphone microphone NN 6934 1908 54 transformer transformer NN 6934 1908 55 _ _ NNP 6934 1908 56 , , , 6934 1908 57 or or CC 6934 1908 58 still still RB 6934 1908 59 better well JJR 6934 1908 60 , , , 6934 1908 61 a a DT 6934 1908 62 _ _ NNP 6934 1908 63 magnetic magnetic JJ 6934 1908 64 modulator modulator NN 6934 1908 65 _ _ NNP 6934 1908 66 , , , 6934 1908 67 for for IN 6934 1908 68 the the DT 6934 1908 69 telegraph telegraph NN 6934 1908 70 key key NN 6934 1908 71 and and CC 6934 1908 72 chopper chopper NNP 6934 1908 73 . . . 6934 1909 1 The the DT 6934 1909 2 Apparatus Apparatus NNP 6934 1909 3 You -PRON- PRP 6934 1909 4 Need.--To need.--to UH 6934 1909 5 reiterate reiterate VBP 6934 1909 6 ; ; : 6934 1909 7 the the DT 6934 1909 8 pieces piece NNS 6934 1909 9 of of IN 6934 1909 10 apparatus apparatus NN 6934 1909 11 you -PRON- PRP 6934 1909 12 need need VBP 6934 1909 13 are be VBP 6934 1909 14 : : : 6934 1909 15 ( ( -LRB- 6934 1909 16 1 1 LS 6934 1909 17 ) ) -RRB- 6934 1909 18 one one CD 6934 1909 19 _ _ NNP 6934 1909 20 aerial aerial JJ 6934 1909 21 ammeter ammeter NN 6934 1909 22 _ _ NNP 6934 1909 23 as as IN 6934 1909 24 shown show VBN 6934 1909 25 at at IN 6934 1909 26 E e NN 6934 1909 27 in in IN 6934 1909 28 Fig Fig NNP 6934 1909 29 . . . 6934 1910 1 75 75 CD 6934 1910 2 ; ; : 6934 1910 3 ( ( -LRB- 6934 1910 4 2 2 LS 6934 1910 5 ) ) -RRB- 6934 1910 6 one one CD 6934 1910 7 _ _ NNP 6934 1910 8 tuning tuning NN 6934 1910 9 coil coil NN 6934 1910 10 _ _ NNP 6934 1910 11 as as IN 6934 1910 12 shown show VBN 6934 1910 13 at at IN 6934 1910 14 A a NN 6934 1910 15 in in IN 6934 1910 16 Fig Fig NNP 6934 1910 17 . . . 6934 1911 1 77 77 CD 6934 1911 2 ; ; : 6934 1911 3 ( ( -LRB- 6934 1911 4 3 3 LS 6934 1911 5 ) ) -RRB- 6934 1911 6 one one CD 6934 1911 7 _ _ NNP 6934 1911 8 aerial aerial JJ 6934 1911 9 condenser condenser NN 6934 1911 10 _ _ NNP 6934 1911 11 as as IN 6934 1911 12 shown show VBN 6934 1911 13 at at IN 6934 1911 14 B b NN 6934 1911 15 in in IN 6934 1911 16 Fig Fig NNP 6934 1911 17 . . . 6934 1912 1 77 77 CD 6934 1912 2 ; ; : 6934 1912 3 ( ( -LRB- 6934 1912 4 4 4 LS 6934 1912 5 ) ) -RRB- 6934 1912 6 one one CD 6934 1912 7 _ _ NNP 6934 1912 8 grid grid NN 6934 1912 9 leak leak NN 6934 1912 10 _ _ NNP 6934 1912 11 as as IN 6934 1912 12 shown show VBN 6934 1912 13 at at IN 6934 1912 14 C C NNP 6934 1912 15 in in IN 6934 1912 16 Fig Fig NNP 6934 1912 17 . . . 6934 1913 1 77 77 CD 6934 1913 2 ; ; : 6934 1913 3 ( ( -LRB- 6934 1913 4 5 5 CD 6934 1913 5 ) ) -RRB- 6934 1913 6 one one CD 6934 1913 7 _ _ NN 6934 1913 8 grid grid NN 6934 1913 9 , , , 6934 1913 10 blocking block VBG 6934 1913 11 _ _ NNP 6934 1913 12 and and CC 6934 1913 13 _ _ NNP 6934 1913 14 protective protective JJ 6934 1913 15 condenser condenser NN 6934 1913 16 _ _ NNP 6934 1913 17 ; ; : 6934 1913 18 ( ( -LRB- 6934 1913 19 6 6 CD 6934 1913 20 ) ) -RRB- 6934 1913 21 one one CD 6934 1913 22 _ _ NN 6934 1913 23 5 5 CD 6934 1913 24 watt watt NNP 6934 1913 25 oscillator oscillator NN 6934 1913 26 tube tube NN 6934 1913 27 _ _ NNP 6934 1913 28 as as IN 6934 1913 29 shown show VBN 6934 1913 30 at at IN 6934 1913 31 E e NN 6934 1913 32 in in IN 6934 1913 33 Fig Fig NNP 6934 1913 34 . . . 6934 1914 1 77 77 CD 6934 1914 2 ; ; : 6934 1914 3 ( ( -LRB- 6934 1914 4 7 7 LS 6934 1914 5 ) ) -RRB- 6934 1914 6 one one CD 6934 1914 7 _ _ NNP 6934 1914 8 rheostat rheostat NN 6934 1914 9 _ _ NNP 6934 1914 10 as as IN 6934 1914 11 shown show VBN 6934 1914 12 at at IN 6934 1914 13 I -PRON- PRP 6934 1914 14 in in IN 6934 1914 15 Fig Fig NNP 6934 1914 16 . . . 6934 1915 1 75 75 CD 6934 1915 2 ; ; : 6934 1915 3 ( ( -LRB- 6934 1915 4 8) 8) CD 6934 1915 5 one one CD 6934 1915 6 _ _ NNP 6934 1915 7 10 10 CD 6934 1915 8 volt volt NN 6934 1915 9 ( ( -LRB- 6934 1915 10 5 5 CD 6934 1915 11 cell cell NN 6934 1915 12 ) ) -RRB- 6934 1915 13 storage storage NN 6934 1915 14 battery battery NN 6934 1915 15 _ _ NNP 6934 1915 16 ; ; : 6934 1915 17 ( ( -LRB- 6934 1915 18 9 9 CD 6934 1915 19 ) ) -RRB- 6934 1915 20 one one CD 6934 1915 21 _ _ NNP 6934 1915 22 choke choke NN 6934 1915 23 coil coil NNP 6934 1915 24 _ _ NNP 6934 1915 25 ; ; : 6934 1915 26 ( ( -LRB- 6934 1915 27 10 10 CD 6934 1915 28 ) ) -RRB- 6934 1915 29 one one CD 6934 1915 30 _ _ NNP 6934 1915 31 panel panel NN 6934 1915 32 cut cut NN 6934 1915 33 - - HYPH 6934 1915 34 out out RP 6934 1915 35 _ _ NNP 6934 1915 36 as as IN 6934 1915 37 shown show VBN 6934 1915 38 at at IN 6934 1915 39 K K NNP 6934 1915 40 in in IN 6934 1915 41 Fig Fig NNP 6934 1915 42 . . . 6934 1916 1 75 75 CD 6934 1916 2 , , , 6934 1916 3 and and CC 6934 1916 4 ( ( -LRB- 6934 1916 5 11 11 CD 6934 1916 6 ) ) -RRB- 6934 1916 7 a a DT 6934 1916 8 _ _ NNP 6934 1916 9 motor motor NN 6934 1916 10 - - HYPH 6934 1916 11 generator generator NN 6934 1916 12 _ _ NNP 6934 1916 13 having have VBG 6934 1916 14 an an DT 6934 1916 15 input input NN 6934 1916 16 of of IN 6934 1916 17 110 110 CD 6934 1916 18 or or CC 6934 1916 19 220 220 CD 6934 1916 20 volts volt NNS 6934 1916 21 and and CC 6934 1916 22 an an DT 6934 1916 23 output output NN 6934 1916 24 of of IN 6934 1916 25 350 350 CD 6934 1916 26 volts volt NNS 6934 1916 27 . . . 6934 1917 1 In in IN 6934 1917 2 addition addition NN 6934 1917 3 to to IN 6934 1917 4 the the DT 6934 1917 5 above above JJ 6934 1917 6 apparatus apparatus NN 6934 1917 7 you -PRON- PRP 6934 1917 8 will will MD 6934 1917 9 need need VB 6934 1917 10 : : : 6934 1917 11 ( ( -LRB- 6934 1917 12 12 12 CD 6934 1917 13 ) ) -RRB- 6934 1917 14 a a DT 6934 1917 15 _ _ NNP 6934 1917 16 microphone microphone NN 6934 1917 17 transmitter transmitter NN 6934 1917 18 _ _ NNP 6934 1917 19 as as IN 6934 1917 20 shown show VBN 6934 1917 21 in in IN 6934 1917 22 Fig Fig NNP 6934 1917 23 . . . 6934 1918 1 84 84 CD 6934 1918 2 ; ; : 6934 1918 3 ( ( -LRB- 6934 1918 4 13 13 CD 6934 1918 5 ) ) -RRB- 6934 1918 6 a a DT 6934 1918 7 battery battery NN 6934 1918 8 of of IN 6934 1918 9 four four CD 6934 1918 10 dry dry JJ 6934 1918 11 cells cell NNS 6934 1918 12 or or CC 6934 1918 13 a a DT 6934 1918 14 6 6 CD 6934 1918 15 volt volt NN 6934 1918 16 storage storage NN 6934 1918 17 battery battery NN 6934 1918 18 , , , 6934 1918 19 and and CC 6934 1918 20 either either RB 6934 1918 21 ( ( -LRB- 6934 1918 22 14 14 CD 6934 1918 23 ) ) -RRB- 6934 1918 24 a a DT 6934 1918 25 _ _ NNP 6934 1918 26 telephone telephone NN 6934 1918 27 induction induction NN 6934 1918 28 coil coil NN 6934 1918 29 _ _ NNP 6934 1918 30 as as IN 6934 1918 31 shown show VBN 6934 1918 32 in in IN 6934 1918 33 Fig Fig NNP 6934 1918 34 . . . 6934 1919 1 86 86 CD 6934 1919 2 ; ; : 6934 1919 3 ( ( -LRB- 6934 1919 4 15 15 LS 6934 1919 5 ) ) -RRB- 6934 1919 6 a a DT 6934 1919 7 _ _ NNP 6934 1919 8 microphone microphone NN 6934 1919 9 transformer transformer NN 6934 1919 10 _ _ NNP 6934 1919 11 as as IN 6934 1919 12 shown show VBN 6934 1919 13 in in IN 6934 1919 14 Fig Fig NNP 6934 1919 15 . . . 6934 1920 1 87 87 CD 6934 1920 2 ; ; : 6934 1920 3 or or CC 6934 1920 4 a a DT 6934 1920 5 _ _ NNP 6934 1920 6 magnetic magnetic JJ 6934 1920 7 modulator modulator NN 6934 1920 8 _ _ NNP 6934 1920 9 as as IN 6934 1920 10 shown show VBN 6934 1920 11 in in IN 6934 1920 12 Fig Fig NNP 6934 1920 13 . . . 6934 1921 1 88 88 CD 6934 1921 2 . . . 6934 1922 1 All all DT 6934 1922 2 of of IN 6934 1922 3 these these DT 6934 1922 4 parts part NNS 6934 1922 5 have have VBP 6934 1922 6 been be VBN 6934 1922 7 described describe VBN 6934 1922 8 , , , 6934 1922 9 as as IN 6934 1922 10 said say VBD 6934 1922 11 above above IN 6934 1922 12 , , , 6934 1922 13 in in IN 6934 1922 14 Chapter Chapter NNP 6934 1922 15 XVI XVI NNP 6934 1922 16 , , , 6934 1922 17 except except IN 6934 1922 18 the the DT 6934 1922 19 microphone microphone NN 6934 1922 20 modulators modulator NNS 6934 1922 21 . . . 6934 1923 1 [ [ -LRB- 6934 1923 2 Illustration illustration NN 6934 1923 3 : : : 6934 1923 4 Fig Fig NNP 6934 1923 5 . . . 6934 1924 1 86.--Telephone 86.--telephone CD 6934 1924 2 Induction Induction NNP 6934 1924 3 Coil Coil NNP 6934 1924 4 . . . 6934 1925 1 ( ( -LRB- 6934 1925 2 Used use VBN 6934 1925 3 with with IN 6934 1925 4 Microphone Microphone NNP 6934 1925 5 Transmitter Transmitter NNP 6934 1925 6 . . . 6934 1925 7 ) ) -RRB- 6934 1925 8 ] ] -RRB- 6934 1926 1 [ [ -LRB- 6934 1926 2 Illustration illustration NN 6934 1926 3 : : : 6934 1926 4 Fig Fig NNP 6934 1926 5 . . . 6934 1927 1 87.--Microphone 87.--microphone CD 6934 1927 2 Transformer transformer NN 6934 1927 3 . . . 6934 1928 1 ( ( -LRB- 6934 1928 2 Used use VBN 6934 1928 3 with with IN 6934 1928 4 Microphone Microphone NNP 6934 1928 5 Transmitter Transmitter NNP 6934 1928 6 . . . 6934 1928 7 ) ) -RRB- 6934 1928 8 ] ] -RRB- 6934 1929 1 [ [ -LRB- 6934 1929 2 Illustration illustration NN 6934 1929 3 : : : 6934 1929 4 Fig Fig NNP 6934 1929 5 . . . 6934 1930 1 88.--Magnetic 88.--magnetic CD 6934 1930 2 Modulator Modulator NNP 6934 1930 3 . . . 6934 1931 1 ( ( -LRB- 6934 1931 2 Used use VBN 6934 1931 3 with with IN 6934 1931 4 Microphone Microphone NNP 6934 1931 5 Transmitter Transmitter NNP 6934 1931 6 . . . 6934 1931 7 ) ) -RRB- 6934 1931 8 ] ] -RRB- 6934 1932 1 The the DT 6934 1932 2 Telephone Telephone NNP 6934 1932 3 Induction Induction NNP 6934 1932 4 Coil.--This Coil.--This NNP 6934 1932 5 is be VBZ 6934 1932 6 a a DT 6934 1932 7 little little JJ 6934 1932 8 induction induction NN 6934 1932 9 coil coil NN 6934 1932 10 that that WDT 6934 1932 11 transforms transform VBZ 6934 1932 12 the the DT 6934 1932 13 6-volt 6-volt CD 6934 1932 14 battery battery NN 6934 1932 15 current current JJ 6934 1932 16 after after IN 6934 1932 17 it -PRON- PRP 6934 1932 18 has have VBZ 6934 1932 19 flowed flow VBN 6934 1932 20 through through IN 6934 1932 21 and and CC 6934 1932 22 been be VBN 6934 1932 23 modulated modulate VBN 6934 1932 24 by by IN 6934 1932 25 the the DT 6934 1932 26 microphone microphone NN 6934 1932 27 transmitter transmitter NN 6934 1932 28 into into IN 6934 1932 29 alternating alternate VBG 6934 1932 30 currents current NNS 6934 1932 31 that that WDT 6934 1932 32 have have VBP 6934 1932 33 a a DT 6934 1932 34 potential potential NN 6934 1932 35 of of IN 6934 1932 36 1,000 1,000 CD 6934 1932 37 volts volt NNS 6934 1932 38 of of IN 6934 1932 39 more more JJR 6934 1932 40 . . . 6934 1933 1 It -PRON- PRP 6934 1933 2 consists consist VBZ 6934 1933 3 of of IN 6934 1933 4 a a DT 6934 1933 5 primary primary JJ 6934 1933 6 coil coil NN 6934 1933 7 of of IN 6934 1933 8 _ _ NNP 6934 1933 9 No no UH 6934 1933 10 . . . 6934 1934 1 20 20 CD 6934 1934 2 B. B. NNP 6934 1934 3 and and CC 6934 1934 4 S. S. NNP 6934 1934 5 _ _ NNP 6934 1934 6 gauge gauge NN 6934 1934 7 cotton cotton NN 6934 1934 8 covered cover VBN 6934 1934 9 magnet magnet NN 6934 1934 10 wire wire NN 6934 1934 11 wound wind VBN 6934 1934 12 on on IN 6934 1934 13 a a DT 6934 1934 14 core core NN 6934 1934 15 of of IN 6934 1934 16 soft soft JJ 6934 1934 17 iron iron NN 6934 1934 18 wires wire NNS 6934 1934 19 while while IN 6934 1934 20 around around IN 6934 1934 21 the the DT 6934 1934 22 primary primary JJ 6934 1934 23 coil coil NN 6934 1934 24 is be VBZ 6934 1934 25 wound wind VBN 6934 1934 26 a a DT 6934 1934 27 secondary secondary JJ 6934 1934 28 coil coil NN 6934 1934 29 of of IN 6934 1934 30 _ _ NNP 6934 1934 31 No no UH 6934 1934 32 . . . 6934 1935 1 30 30 CD 6934 1935 2 _ _ NN 6934 1935 3 magnet magnet NN 6934 1935 4 wire wire NN 6934 1935 5 . . . 6934 1936 1 Get get VB 6934 1936 2 a a DT 6934 1936 3 _ _ NNP 6934 1936 4 standard standard JJ 6934 1936 5 telephone telephone NN 6934 1936 6 induction induction NN 6934 1936 7 coil coil NNP 6934 1936 8 _ _ NNP 6934 1936 9 that that WDT 6934 1936 10 has have VBZ 6934 1936 11 a a DT 6934 1936 12 resistance resistance NN 6934 1936 13 of of IN 6934 1936 14 500 500 CD 6934 1936 15 or or CC 6934 1936 16 750 750 CD 6934 1936 17 ohms ohm NNS 6934 1936 18 and and CC 6934 1936 19 this this DT 6934 1936 20 will will MD 6934 1936 21 cost cost VB 6934 1936 22 you -PRON- PRP 6934 1936 23 a a DT 6934 1936 24 couple couple NN 6934 1936 25 of of IN 6934 1936 26 dollars dollar NNS 6934 1936 27 . . . 6934 1937 1 The the DT 6934 1937 2 Microphone Microphone NNP 6934 1937 3 Transformer.--This Transformer.--This , 6934 1937 4 device device NN 6934 1937 5 is be VBZ 6934 1937 6 built build VBN 6934 1937 7 on on IN 6934 1937 8 exactly exactly RB 6934 1937 9 the the DT 6934 1937 10 same same JJ 6934 1937 11 principle principle NN 6934 1937 12 as as IN 6934 1937 13 the the DT 6934 1937 14 telephone telephone NN 6934 1937 15 induction induction NN 6934 1937 16 coil coil NN 6934 1937 17 just just RB 6934 1937 18 described describe VBN 6934 1937 19 but but CC 6934 1937 20 it -PRON- PRP 6934 1937 21 is be VBZ 6934 1937 22 more more RBR 6934 1937 23 effective effective JJ 6934 1937 24 because because IN 6934 1937 25 it -PRON- PRP 6934 1937 26 is be VBZ 6934 1937 27 designed design VBN 6934 1937 28 especially especially RB 6934 1937 29 for for IN 6934 1937 30 modulating modulate VBG 6934 1937 31 the the DT 6934 1937 32 oscillations oscillation NNS 6934 1937 33 set set VBN 6934 1937 34 up up RP 6934 1937 35 by by IN 6934 1937 36 vacuum vacuum NN 6934 1937 37 tube tube NN 6934 1937 38 transmitters transmitter NNS 6934 1937 39 . . . 6934 1938 1 As as IN 6934 1938 2 with with IN 6934 1938 3 the the DT 6934 1938 4 telephone telephone NN 6934 1938 5 induction induction NN 6934 1938 6 coil coil NN 6934 1938 7 , , , 6934 1938 8 the the DT 6934 1938 9 microphone microphone NN 6934 1938 10 transmitter transmitter NN 6934 1938 11 is be VBZ 6934 1938 12 connected connect VBN 6934 1938 13 in in IN 6934 1938 14 series series NN 6934 1938 15 with with IN 6934 1938 16 the the DT 6934 1938 17 primary primary JJ 6934 1938 18 coil coil NN 6934 1938 19 and and CC 6934 1938 20 a a DT 6934 1938 21 6 6 CD 6934 1938 22 volt volt NN 6934 1938 23 dry dry JJ 6934 1938 24 or or CC 6934 1938 25 storage storage NN 6934 1938 26 battery battery NN 6934 1938 27 . . . 6934 1939 1 In in IN 6934 1939 2 the the DT 6934 1939 3 better well JJR 6934 1939 4 makes make NNS 6934 1939 5 of of IN 6934 1939 6 microphone microphone NN 6934 1939 7 transformer transformer VB 6934 1939 8 , , , 6934 1939 9 there there EX 6934 1939 10 is be VBZ 6934 1939 11 a a DT 6934 1939 12 third third JJ 6934 1939 13 winding winding NN 6934 1939 14 , , , 6934 1939 15 called call VBD 6934 1939 16 a a DT 6934 1939 17 _ _ NNP 6934 1939 18 side side NN 6934 1939 19 tone tone NN 6934 1939 20 _ _ NNP 6934 1939 21 coil coil NN 6934 1939 22 , , , 6934 1939 23 to to TO 6934 1939 24 which which WDT 6934 1939 25 a a DT 6934 1939 26 headphone headphone NN 6934 1939 27 can can MD 6934 1939 28 be be VB 6934 1939 29 connected connect VBN 6934 1939 30 so so IN 6934 1939 31 that that IN 6934 1939 32 the the DT 6934 1939 33 operator operator NN 6934 1939 34 who who WP 6934 1939 35 is be VBZ 6934 1939 36 speaking speak VBG 6934 1939 37 into into IN 6934 1939 38 the the DT 6934 1939 39 microphone microphone NN 6934 1939 40 can can MD 6934 1939 41 listen listen VB 6934 1939 42 - - HYPH 6934 1939 43 in in RP 6934 1939 44 and and CC 6934 1939 45 so so RB 6934 1939 46 learn learn VB 6934 1939 47 if if IN 6934 1939 48 his -PRON- PRP$ 6934 1939 49 transmitter transmitter NN 6934 1939 50 is be VBZ 6934 1939 51 working work VBG 6934 1939 52 up up IN 6934 1939 53 to to IN 6934 1939 54 standard standard NN 6934 1939 55 . . . 6934 1940 1 The the DT 6934 1940 2 Magnetic Magnetic NNP 6934 1940 3 Modulator.--This Modulator.--This , 6934 1940 4 is be VBZ 6934 1940 5 a a DT 6934 1940 6 small small JJ 6934 1940 7 closed closed JJ 6934 1940 8 iron iron NN 6934 1940 9 core core NN 6934 1940 10 transformer transformer NN 6934 1940 11 of of IN 6934 1940 12 peculiar peculiar JJ 6934 1940 13 design design NN 6934 1940 14 and and CC 6934 1940 15 having have VBG 6934 1940 16 a a DT 6934 1940 17 primary primary JJ 6934 1940 18 and and CC 6934 1940 19 a a DT 6934 1940 20 secondary secondary JJ 6934 1940 21 coil coil NN 6934 1940 22 wound wind VBN 6934 1940 23 on on IN 6934 1940 24 it -PRON- PRP 6934 1940 25 . . . 6934 1941 1 This this DT 6934 1941 2 device device NN 6934 1941 3 is be VBZ 6934 1941 4 used use VBN 6934 1941 5 to to TO 6934 1941 6 control control VB 6934 1941 7 the the DT 6934 1941 8 variations variation NNS 6934 1941 9 of of IN 6934 1941 10 the the DT 6934 1941 11 oscillating oscillate VBG 6934 1941 12 currents current NNS 6934 1941 13 that that WDT 6934 1941 14 are be VBP 6934 1941 15 set set VBN 6934 1941 16 up up RP 6934 1941 17 by by IN 6934 1941 18 the the DT 6934 1941 19 oscillator oscillator NN 6934 1941 20 tube tube NN 6934 1941 21 . . . 6934 1942 1 It -PRON- PRP 6934 1942 2 is be VBZ 6934 1942 3 made make VBN 6934 1942 4 in in IN 6934 1942 5 three three CD 6934 1942 6 sizes size NNS 6934 1942 7 and and CC 6934 1942 8 for for IN 6934 1942 9 the the DT 6934 1942 10 transmitter transmitter NN 6934 1942 11 here here RB 6934 1942 12 described describe VBD 6934 1942 13 you -PRON- PRP 6934 1942 14 want want VBP 6934 1942 15 the the DT 6934 1942 16 smallest small JJS 6934 1942 17 size size NN 6934 1942 18 , , , 6934 1942 19 which which WDT 6934 1942 20 has have VBZ 6934 1942 21 an an DT 6934 1942 22 output output NN 6934 1942 23 of of IN 6934 1942 24 1/2 1/2 CD 6934 1942 25 to to IN 6934 1942 26 1 1 CD 6934 1942 27 - - SYM 6934 1942 28 1/2 1/2 CD 6934 1942 29 amperes ampere NNS 6934 1942 30 . . . 6934 1943 1 It -PRON- PRP 6934 1943 2 costs cost VBZ 6934 1943 3 about about IN 6934 1943 4 $ $ $ 6934 1943 5 10.00 10.00 CD 6934 1943 6 . . . 6934 1944 1 How how WRB 6934 1944 2 the the DT 6934 1944 3 Apparatus Apparatus NNP 6934 1944 4 Is be VBZ 6934 1944 5 Connected connect VBN 6934 1944 6 Up.--The up.--the IN 6934 1944 7 different different JJ 6934 1944 8 pieces piece NNS 6934 1944 9 of of IN 6934 1944 10 apparatus apparatus NN 6934 1944 11 are be VBP 6934 1944 12 connected connect VBN 6934 1944 13 together together RB 6934 1944 14 in in IN 6934 1944 15 exactly exactly RB 6934 1944 16 the the DT 6934 1944 17 same same JJ 6934 1944 18 way way NN 6934 1944 19 as as IN 6934 1944 20 the the DT 6934 1944 21 _ _ NNP 6934 1944 22 100 100 CD 6934 1944 23 Mile Mile NNP 6934 1944 24 C. C. NNP 6934 1944 25 W. W. NNP 6934 1944 26 Telegraph Telegraph NNP 6934 1944 27 Set Set NNP 6934 1944 28 _ _ NNP 6934 1944 29 in in IN 6934 1944 30 Chapter Chapter NNP 6934 1944 31 XVI XVI NNP 6934 1944 32 except except IN 6934 1944 33 that that IN 6934 1944 34 the the DT 6934 1944 35 microphone microphone NN 6934 1944 36 transmitter transmitter NN 6934 1944 37 and and CC 6934 1944 38 microphone microphone NNP 6934 1944 39 modulator modulator NNP 6934 1944 40 ( ( -LRB- 6934 1944 41 whichever whichever WDT 6934 1944 42 kind kind RB 6934 1944 43 you -PRON- PRP 6934 1944 44 use use VBP 6934 1944 45 ) ) -RRB- 6934 1944 46 is be VBZ 6934 1944 47 substituted substitute VBN 6934 1944 48 for for IN 6934 1944 49 the the DT 6934 1944 50 telegraph telegraph NN 6934 1944 51 key key NN 6934 1944 52 and and CC 6934 1944 53 chopper chopper NNP 6934 1944 54 . . . 6934 1945 1 Now now RB 6934 1945 2 there there EX 6934 1945 3 are be VBP 6934 1945 4 three three CD 6934 1945 5 different different JJ 6934 1945 6 ways way NNS 6934 1945 7 that that WDT 6934 1945 8 the the DT 6934 1945 9 microphone microphone NN 6934 1945 10 and and CC 6934 1945 11 its -PRON- PRP$ 6934 1945 12 modulator modulator NN 6934 1945 13 can can MD 6934 1945 14 be be VB 6934 1945 15 connected connect VBN 6934 1945 16 in in IN 6934 1945 17 circuit circuit NN 6934 1945 18 . . . 6934 1946 1 Two two CD 6934 1946 2 of of IN 6934 1946 3 the the DT 6934 1946 4 best good JJS 6934 1946 5 ways way NNS 6934 1946 6 are be VBP 6934 1946 7 shown show VBN 6934 1946 8 at at IN 6934 1946 9 A a NN 6934 1946 10 and and CC 6934 1946 11 B b NN 6934 1946 12 in in IN 6934 1946 13 Fig Fig NNP 6934 1946 14 . . . 6934 1947 1 89 89 CD 6934 1947 2 . . . 6934 1948 1 In in IN 6934 1948 2 the the DT 6934 1948 3 first first JJ 6934 1948 4 way way NN 6934 1948 5 the the DT 6934 1948 6 secondary secondary JJ 6934 1948 7 terminals terminal NNS 6934 1948 8 of of IN 6934 1948 9 the the DT 6934 1948 10 modulator modulator NN 6934 1948 11 are be VBP 6934 1948 12 shunted shunt VBN 6934 1948 13 around around IN 6934 1948 14 the the DT 6934 1948 15 grid grid NN 6934 1948 16 leak leak NN 6934 1948 17 in in IN 6934 1948 18 the the DT 6934 1948 19 grid grid NN 6934 1948 20 circuit circuit NN 6934 1948 21 as as IN 6934 1948 22 at at IN 6934 1948 23 A A NNP 6934 1948 24 , , , 6934 1948 25 and and CC 6934 1948 26 in in IN 6934 1948 27 the the DT 6934 1948 28 second second JJ 6934 1948 29 the the DT 6934 1948 30 secondary secondary JJ 6934 1948 31 terminals terminal NNS 6934 1948 32 are be VBP 6934 1948 33 connected connect VBN 6934 1948 34 in in IN 6934 1948 35 the the DT 6934 1948 36 aerial aerial NN 6934 1948 37 as as IN 6934 1948 38 at at IN 6934 1948 39 B. B. NNP 6934 1949 1 Where where WRB 6934 1949 2 an an DT 6934 1949 3 induction induction NN 6934 1949 4 coil coil NN 6934 1949 5 or or CC 6934 1949 6 a a DT 6934 1949 7 microphone microphone NN 6934 1949 8 transformer transformer NN 6934 1949 9 is be VBZ 6934 1949 10 used use VBN 6934 1949 11 they -PRON- PRP 6934 1949 12 are be VBP 6934 1949 13 shunted shunt VBN 6934 1949 14 around around IN 6934 1949 15 a a DT 6934 1949 16 condenser condenser NN 6934 1949 17 , , , 6934 1949 18 but but CC 6934 1949 19 this this DT 6934 1949 20 is be VBZ 6934 1949 21 not not RB 6934 1949 22 necessary necessary JJ 6934 1949 23 with with IN 6934 1949 24 the the DT 6934 1949 25 magnetic magnetic JJ 6934 1949 26 modulator modulator NN 6934 1949 27 . . . 6934 1950 1 Where where WRB 6934 1950 2 a a DT 6934 1950 3 second second JJ 6934 1950 4 tube tube NN 6934 1950 5 is be VBZ 6934 1950 6 used use VBN 6934 1950 7 as as IN 6934 1950 8 in in IN 6934 1950 9 Fig Fig NNP 6934 1950 10 . . . 6934 1951 1 90 90 CD 6934 1951 2 then then RB 6934 1951 3 the the DT 6934 1951 4 microphone microphone NN 6934 1951 5 and and CC 6934 1951 6 its -PRON- PRP$ 6934 1951 7 modulator modulator NN 6934 1951 8 are be VBP 6934 1951 9 connected connect VBN 6934 1951 10 with with IN 6934 1951 11 the the DT 6934 1951 12 grid grid NN 6934 1951 13 circuit circuit NN 6934 1951 14 and and CC 6934 1951 15 _ _ NNP 6934 1951 16 clip clip NNP 6934 1951 17 3 3 CD 6934 1951 18 _ _ NNP 6934 1951 19 of of IN 6934 1951 20 the the DT 6934 1951 21 tuning tuning NN 6934 1951 22 coil coil NN 6934 1951 23 . . . 6934 1952 1 [ [ -LRB- 6934 1952 2 Illustration illustration NN 6934 1952 3 : : : 6934 1952 4 Fig Fig NNP 6934 1952 5 . . . 6934 1953 1 89.--Wiring 89.--wiring CD 6934 1953 2 Diagram Diagram NNP 6934 1953 3 of of IN 6934 1953 4 25 25 CD 6934 1953 5 to to TO 6934 1953 6 50 50 CD 6934 1953 7 Mile Mile NNP 6934 1953 8 Wireless Wireless NNP 6934 1953 9 Telephone Telephone NNP 6934 1953 10 . . . 6934 1954 1 ( ( -LRB- 6934 1954 2 Microphone Microphone NNP 6934 1954 3 Modulator Modulator NNP 6934 1954 4 Shunted shunt VBN 6934 1954 5 Around around IN 6934 1954 6 Grid Grid NNP 6934 1954 7 - - HYPH 6934 1954 8 Leak Leak NNP 6934 1954 9 Condenser Condenser NNP 6934 1954 10 . . . 6934 1954 11 ) ) -RRB- 6934 1954 12 ] ] -RRB- 6934 1955 1 [ [ -LRB- 6934 1955 2 Illustration illustration NN 6934 1955 3 : : : 6934 1955 4 ( ( -LRB- 6934 1955 5 B b NN 6934 1955 6 ) ) -RRB- 6934 1955 7 Fig fig NN 6934 1955 8 . . . 6934 1956 1 89.--Microphone 89.--microphone CD 6934 1956 2 Modulator Modulator NNP 6934 1956 3 Connected connect VBN 6934 1956 4 in in IN 6934 1956 5 Aerial Aerial NNP 6934 1956 6 Wire Wire NNP 6934 1956 7 . . . 6934 1956 8 ] ] -RRB- 6934 1957 1 [ [ -LRB- 6934 1957 2 Illustration illustration NN 6934 1957 3 : : : 6934 1957 4 Fig Fig NNP 6934 1957 5 . . . 6934 1958 1 90.--Wiring 90.--wiring CD 6934 1958 2 Diagram Diagram NNP 6934 1958 3 of of IN 6934 1958 4 50 50 CD 6934 1958 5 to to TO 6934 1958 6 100 100 CD 6934 1958 7 Mile Mile NNP 6934 1958 8 Wireless Wireless NNP 6934 1958 9 Telephone Telephone NNP 6934 1958 10 Transmitting Transmitting NNP 6934 1958 11 Set Set NNP 6934 1958 12 . . . 6934 1958 13 ] ] -RRB- 6934 1959 1 A a DT 6934 1959 2 50 50 CD 6934 1959 3 to to TO 6934 1959 4 100 100 CD 6934 1959 5 Mile Mile NNP 6934 1959 6 Wireless Wireless NNP 6934 1959 7 Telephone Telephone NNP 6934 1959 8 Transmitter Transmitter NNP 6934 1959 9 -- -- : 6934 1959 10 With with IN 6934 1959 11 Direct Direct NNP 6934 1959 12 Current Current NNP 6934 1959 13 Motor Motor NNP 6934 1959 14 Generator.--As Generator.--As NNP 6934 1959 15 the the DT 6934 1959 16 initial initial JJ 6934 1959 17 source source NN 6934 1959 18 of of IN 6934 1959 19 current current JJ 6934 1959 20 available available JJ 6934 1959 21 is be VBZ 6934 1959 22 taken take VBN 6934 1959 23 to to TO 6934 1959 24 be be VB 6934 1959 25 a a DT 6934 1959 26 110 110 CD 6934 1959 27 or or CC 6934 1959 28 220 220 CD 6934 1959 29 volt volt VB 6934 1959 30 direct direct JJ 6934 1959 31 current current NN 6934 1959 32 a a DT 6934 1959 33 motor motor NN 6934 1959 34 - - HYPH 6934 1959 35 generator generator NN 6934 1959 36 having have VBG 6934 1959 37 an an DT 6934 1959 38 output output NN 6934 1959 39 of of IN 6934 1959 40 350 350 CD 6934 1959 41 volts volt NNS 6934 1959 42 must must MD 6934 1959 43 be be VB 6934 1959 44 used use VBN 6934 1959 45 as as IN 6934 1959 46 before before RB 6934 1959 47 . . . 6934 1960 1 The the DT 6934 1960 2 only only JJ 6934 1960 3 difference difference NN 6934 1960 4 between between IN 6934 1960 5 this this DT 6934 1960 6 transmitter transmitter NN 6934 1960 7 and and CC 6934 1960 8 the the DT 6934 1960 9 preceding precede VBG 6934 1960 10 one one CD 6934 1960 11 is be VBZ 6934 1960 12 that that DT 6934 1960 13 : : : 6934 1960 14 ( ( -LRB- 6934 1960 15 1 1 LS 6934 1960 16 ) ) -RRB- 6934 1960 17 two two CD 6934 1960 18 5 5 CD 6934 1960 19 watt watt NN 6934 1960 20 tubes tube NNS 6934 1960 21 are be VBP 6934 1960 22 used use VBN 6934 1960 23 , , , 6934 1960 24 the the DT 6934 1960 25 first first JJ 6934 1960 26 serving serving NN 6934 1960 27 as as IN 6934 1960 28 an an DT 6934 1960 29 _ _ NNP 6934 1960 30 oscillator oscillator NN 6934 1960 31 _ _ NNP 6934 1960 32 and and CC 6934 1960 33 the the DT 6934 1960 34 second second JJ 6934 1960 35 as as IN 6934 1960 36 a a DT 6934 1960 37 _ _ NNP 6934 1960 38 modulator modulator NN 6934 1960 39 _ _ NNP 6934 1960 40 ; ; : 6934 1960 41 ( ( -LRB- 6934 1960 42 2 2 LS 6934 1960 43 ) ) -RRB- 6934 1960 44 an an DT 6934 1960 45 _ _ NNP 6934 1960 46 oscillation oscillation NN 6934 1960 47 choke choke NN 6934 1960 48 coil coil NNP 6934 1960 49 _ _ NNP 6934 1960 50 is be VBZ 6934 1960 51 used use VBN 6934 1960 52 in in IN 6934 1960 53 the the DT 6934 1960 54 plate plate NN 6934 1960 55 circuit circuit NN 6934 1960 56 ; ; : 6934 1960 57 ( ( -LRB- 6934 1960 58 3 3 LS 6934 1960 59 ) ) -RRB- 6934 1960 60 a a DT 6934 1960 61 _ _ NNP 6934 1960 62 reactance reactance NN 6934 1960 63 coil coil NN 6934 1960 64 _ _ NNP 6934 1960 65 or or CC 6934 1960 66 _ _ NNP 6934 1960 67 reactor reactor NN 6934 1960 68 _ _ NNP 6934 1960 69 , , , 6934 1960 70 is be VBZ 6934 1960 71 used use VBN 6934 1960 72 in in IN 6934 1960 73 the the DT 6934 1960 74 plate plate NN 6934 1960 75 circuit circuit NN 6934 1960 76 ; ; : 6934 1960 77 and and CC 6934 1960 78 ( ( -LRB- 6934 1960 79 4 4 LS 6934 1960 80 ) ) -RRB- 6934 1960 81 a a DT 6934 1960 82 _ _ NNP 6934 1960 83 reactor reactor NN 6934 1960 84 _ _ NNP 6934 1960 85 is be VBZ 6934 1960 86 used use VBN 6934 1960 87 in in IN 6934 1960 88 the the DT 6934 1960 89 grid grid NN 6934 1960 90 circuit circuit NN 6934 1960 91 . . . 6934 1961 1 The the DT 6934 1961 2 Oscillation Oscillation NNP 6934 1961 3 Choke Choke NNP 6934 1961 4 Coil.--You Coil.--You NNP 6934 1961 5 can can MD 6934 1961 6 make make VB 6934 1961 7 this this DT 6934 1961 8 choke choke NN 6934 1961 9 coil coil NN 6934 1961 10 by by IN 6934 1961 11 winding wind VBG 6934 1961 12 about about RB 6934 1961 13 275 275 CD 6934 1961 14 turns turn NNS 6934 1961 15 of of IN 6934 1961 16 _ _ NNP 6934 1961 17 No no NN 6934 1961 18 . . . 6934 1962 1 28 28 CD 6934 1962 2 B. B. NNP 6934 1962 3 and and CC 6934 1962 4 S. S. NNP 6934 1962 5 gauge gauge NN 6934 1962 6 _ _ NNP 6934 1962 7 cotton cotton NN 6934 1962 8 covered cover VBN 6934 1962 9 magnet magnet NN 6934 1962 10 wire wire NN 6934 1962 11 on on IN 6934 1962 12 a a DT 6934 1962 13 spool spool NN 6934 1962 14 2 2 CD 6934 1962 15 inches inch NNS 6934 1962 16 in in IN 6934 1962 17 diameter diameter NN 6934 1962 18 and and CC 6934 1962 19 4 4 CD 6934 1962 20 inches inch NNS 6934 1962 21 long long JJ 6934 1962 22 . . . 6934 1963 1 Give give VB 6934 1963 2 it -PRON- PRP 6934 1963 3 a a DT 6934 1963 4 good good JJ 6934 1963 5 coat coat NN 6934 1963 6 of of IN 6934 1963 7 shellac shellac NNS 6934 1963 8 varnish varnish NNP 6934 1963 9 and and CC 6934 1963 10 let let VB 6934 1963 11 it -PRON- PRP 6934 1963 12 dry dry VB 6934 1963 13 thoroughly thoroughly RB 6934 1963 14 . . . 6934 1964 1 The the DT 6934 1964 2 Plate Plate NNP 6934 1964 3 and and CC 6934 1964 4 Grid Grid NNP 6934 1964 5 Circuit Circuit NNP 6934 1964 6 Reactance Reactance NNP 6934 1964 7 Coils.--Where coils.--where VB 6934 1964 8 a a DT 6934 1964 9 single single JJ 6934 1964 10 tube tube NN 6934 1964 11 is be VBZ 6934 1964 12 used use VBN 6934 1964 13 as as IN 6934 1964 14 an an DT 6934 1964 15 oscillator oscillator NN 6934 1964 16 and and CC 6934 1964 17 a a DT 6934 1964 18 second second JJ 6934 1964 19 tube tube NN 6934 1964 20 is be VBZ 6934 1964 21 employed employ VBN 6934 1964 22 as as IN 6934 1964 23 a a DT 6934 1964 24 modulator modulator NN 6934 1964 25 , , , 6934 1964 26 a a DT 6934 1964 27 _ _ NNP 6934 1964 28 reactor reactor NN 6934 1964 29 _ _ NNP 6934 1964 30 , , , 6934 1964 31 which which WDT 6934 1964 32 is be VBZ 6934 1964 33 a a DT 6934 1964 34 coil coil NN 6934 1964 35 of of IN 6934 1964 36 wire wire NN 6934 1964 37 wound wind VBN 6934 1964 38 on on IN 6934 1964 39 an an DT 6934 1964 40 iron iron NN 6934 1964 41 core core NN 6934 1964 42 , , , 6934 1964 43 is be VBZ 6934 1964 44 used use VBN 6934 1964 45 in in IN 6934 1964 46 the the DT 6934 1964 47 plate plate NN 6934 1964 48 circuit circuit NN 6934 1964 49 to to TO 6934 1964 50 keep keep VB 6934 1964 51 the the DT 6934 1964 52 high high JJ 6934 1964 53 voltage voltage NN 6934 1964 54 direct direct JJ 6934 1964 55 current current NN 6934 1964 56 of of IN 6934 1964 57 the the DT 6934 1964 58 motor motor NN 6934 1964 59 - - HYPH 6934 1964 60 generator generator NN 6934 1964 61 the the DT 6934 1964 62 same same JJ 6934 1964 63 at at IN 6934 1964 64 all all DT 6934 1964 65 times time NNS 6934 1964 66 . . . 6934 1965 1 Likewise likewise RB 6934 1965 2 the the DT 6934 1965 3 grid grid NN 6934 1965 4 circuit circuit NN 6934 1965 5 reactor reactor NN 6934 1965 6 is be VBZ 6934 1965 7 used use VBN 6934 1965 8 to to TO 6934 1965 9 keep keep VB 6934 1965 10 the the DT 6934 1965 11 voltage voltage NN 6934 1965 12 of of IN 6934 1965 13 the the DT 6934 1965 14 grid grid NN 6934 1965 15 at at IN 6934 1965 16 a a DT 6934 1965 17 constant constant JJ 6934 1965 18 value value NN 6934 1965 19 . . . 6934 1966 1 These these DT 6934 1966 2 reactors reactor NNS 6934 1966 3 are be VBP 6934 1966 4 made make VBN 6934 1966 5 alike alike RB 6934 1966 6 and and CC 6934 1966 7 a a DT 6934 1966 8 picture picture NN 6934 1966 9 of of IN 6934 1966 10 one one CD 6934 1966 11 of of IN 6934 1966 12 them -PRON- PRP 6934 1966 13 is be VBZ 6934 1966 14 shown show VBN 6934 1966 15 in in IN 6934 1966 16 Fig Fig NNP 6934 1966 17 . . . 6934 1967 1 91 91 CD 6934 1967 2 and and CC 6934 1967 3 each each DT 6934 1967 4 one one NN 6934 1967 5 will will MD 6934 1967 6 cost cost VB 6934 1967 7 you -PRON- PRP 6934 1967 8 $ $ $ 6934 1967 9 5.75 5.75 CD 6934 1967 10 . . . 6934 1968 1 [ [ -LRB- 6934 1968 2 Illustration illustration NN 6934 1968 3 : : : 6934 1968 4 Fig Fig NNP 6934 1968 5 . . . 6934 1969 1 91.--Plate 91.--plate CD 6934 1969 2 and and CC 6934 1969 3 Grid Grid NNP 6934 1969 4 Circuit Circuit NNP 6934 1969 5 Reactor Reactor NNP 6934 1969 6 . . . 6934 1969 7 ] ] -RRB- 6934 1970 1 Connecting connect VBG 6934 1970 2 up up RP 6934 1970 3 the the DT 6934 1970 4 Apparatus.--All apparatus.--all NN 6934 1970 5 of of IN 6934 1970 6 the the DT 6934 1970 7 different different JJ 6934 1970 8 pieces piece NNS 6934 1970 9 of of IN 6934 1970 10 apparatus apparatus NN 6934 1970 11 are be VBP 6934 1970 12 connected connect VBN 6934 1970 13 up up RP 6934 1970 14 as as IN 6934 1970 15 shown show VBN 6934 1970 16 in in IN 6934 1970 17 Fig Fig NNP 6934 1970 18 . . . 6934 1971 1 89 89 CD 6934 1971 2 . . . 6934 1972 1 One one CD 6934 1972 2 of of IN 6934 1972 3 the the DT 6934 1972 4 ends end NNS 6934 1972 5 of of IN 6934 1972 6 the the DT 6934 1972 7 secondary secondary JJ 6934 1972 8 of of IN 6934 1972 9 the the DT 6934 1972 10 induction induction NN 6934 1972 11 coil coil NN 6934 1972 12 , , , 6934 1972 13 or or CC 6934 1972 14 the the DT 6934 1972 15 microphone microphone NN 6934 1972 16 transformer transformer VBP 6934 1972 17 , , , 6934 1972 18 or or CC 6934 1972 19 the the DT 6934 1972 20 magnetic magnetic JJ 6934 1972 21 modulator modulator NN 6934 1972 22 is be VBZ 6934 1972 23 connected connect VBN 6934 1972 24 to to IN 6934 1972 25 the the DT 6934 1972 26 grid grid NN 6934 1972 27 circuit circuit NN 6934 1972 28 and and CC 6934 1972 29 the the DT 6934 1972 30 other other JJ 6934 1972 31 end end NN 6934 1972 32 to to IN 6934 1972 33 _ _ NNP 6934 1972 34 clip clip NNP 6934 1972 35 3 3 CD 6934 1972 36 _ _ NNP 6934 1972 37 of of IN 6934 1972 38 the the DT 6934 1972 39 tuning tuning NN 6934 1972 40 coil coil NN 6934 1972 41 . . . 6934 1973 1 A a DT 6934 1973 2 100 100 CD 6934 1973 3 to to TO 6934 1973 4 200 200 CD 6934 1973 5 Mile Mile NNP 6934 1973 6 Wireless Wireless NNP 6934 1973 7 Telephone Telephone NNP 6934 1973 8 Transmitter Transmitter NNP 6934 1973 9 -- -- : 6934 1973 10 With with IN 6934 1973 11 Direct Direct NNP 6934 1973 12 Current Current NNP 6934 1973 13 Motor Motor NNP 6934 1973 14 Generator.--By Generator.--By NNP 6934 1973 15 using use VBG 6934 1973 16 the the DT 6934 1973 17 same same JJ 6934 1973 18 connections connection NNS 6934 1973 19 shown show VBN 6934 1973 20 in in IN 6934 1973 21 the the DT 6934 1973 22 wiring wiring NN 6934 1973 23 diagrams diagram NNS 6934 1973 24 in in IN 6934 1973 25 Fig Fig NNP 6934 1973 26 . . . 6934 1974 1 89 89 CD 6934 1974 2 and and CC 6934 1974 3 a a DT 6934 1974 4 single single JJ 6934 1974 5 50 50 CD 6934 1974 6 watt watt NN 6934 1974 7 oscillator oscillator NN 6934 1974 8 tube tube NN 6934 1974 9 your -PRON- PRP$ 6934 1974 10 transmitter transmitter NN 6934 1974 11 will will MD 6934 1974 12 then then RB 6934 1974 13 have have VB 6934 1974 14 a a DT 6934 1974 15 range range NN 6934 1974 16 of of IN 6934 1974 17 100 100 CD 6934 1974 18 miles mile NNS 6934 1974 19 or or CC 6934 1974 20 so so RB 6934 1974 21 , , , 6934 1974 22 while while IN 6934 1974 23 if if IN 6934 1974 24 you -PRON- PRP 6934 1974 25 connect connect VBP 6934 1974 26 up up RP 6934 1974 27 the the DT 6934 1974 28 apparatus apparatus NN 6934 1974 29 as as IN 6934 1974 30 shown show VBN 6934 1974 31 in in IN 6934 1974 32 Fig Fig NNP 6934 1974 33 . . . 6934 1975 1 90 90 CD 6934 1975 2 and and CC 6934 1975 3 use use VB 6934 1975 4 two two CD 6934 1975 5 50 50 CD 6934 1975 6 watt watt NN 6934 1975 7 tubes tube NNS 6934 1975 8 you -PRON- PRP 6934 1975 9 can can MD 6934 1975 10 work work VB 6934 1975 11 up up IN 6934 1975 12 to to IN 6934 1975 13 200 200 CD 6934 1975 14 miles mile NNS 6934 1975 15 . . . 6934 1976 1 Much much JJ 6934 1976 2 of of IN 6934 1976 3 the the DT 6934 1976 4 apparatus apparatus NN 6934 1976 5 for for IN 6934 1976 6 a a DT 6934 1976 7 50 50 CD 6934 1976 8 watt watt NN 6934 1976 9 oscillator oscillator NN 6934 1976 10 set set NN 6934 1976 11 where where WRB 6934 1976 12 either either CC 6934 1976 13 one one CD 6934 1976 14 or or CC 6934 1976 15 two two CD 6934 1976 16 tubes tube NNS 6934 1976 17 are be VBP 6934 1976 18 used use VBN 6934 1976 19 is be VBZ 6934 1976 20 of of IN 6934 1976 21 the the DT 6934 1976 22 same same JJ 6934 1976 23 size size NN 6934 1976 24 and and CC 6934 1976 25 design design NN 6934 1976 26 as as IN 6934 1976 27 that that DT 6934 1976 28 just just RB 6934 1976 29 described describe VBD 6934 1976 30 for for IN 6934 1976 31 the the DT 6934 1976 32 5 5 CD 6934 1976 33 watt watt NNP 6934 1976 34 oscillator oscillator NN 6934 1976 35 sets set NNS 6934 1976 36 , , , 6934 1976 37 but but CC 6934 1976 38 , , , 6934 1976 39 as as IN 6934 1976 40 in in IN 6934 1976 41 the the DT 6934 1976 42 C. C. NNP 6934 1976 43 W. W. NNP 6934 1976 44 telegraph telegraph NN 6934 1976 45 sets set NNS 6934 1976 46 , , , 6934 1976 47 some some DT 6934 1976 48 of of IN 6934 1976 49 the the DT 6934 1976 50 parts part NNS 6934 1976 51 must must MD 6934 1976 52 be be VB 6934 1976 53 proportionately proportionately RB 6934 1976 54 larger large JJR 6934 1976 55 . . . 6934 1977 1 The the DT 6934 1977 2 required required JJ 6934 1977 3 parts part NNS 6934 1977 4 are be VBP 6934 1977 5 ( ( -LRB- 6934 1977 6 1 1 LS 6934 1977 7 ) ) -RRB- 6934 1977 8 the the DT 6934 1977 9 _ _ NNP 6934 1977 10 50 50 CD 6934 1977 11 watt watt NN 6934 1977 12 tube tube NNP 6934 1977 13 _ _ NNP 6934 1977 14 ; ; : 6934 1977 15 ( ( -LRB- 6934 1977 16 2 2 LS 6934 1977 17 ) ) -RRB- 6934 1977 18 the the DT 6934 1977 19 _ _ NNP 6934 1977 20 grid grid NN 6934 1977 21 leak leak NN 6934 1977 22 resistance resistance NNP 6934 1977 23 _ _ NNP 6934 1977 24 ; ; : 6934 1977 25 ( ( -LRB- 6934 1977 26 3 3 LS 6934 1977 27 ) ) -RRB- 6934 1977 28 the the DT 6934 1977 29 _ _ NNP 6934 1977 30 filament filament NN 6934 1977 31 rheostat rheostat NN 6934 1977 32 _ _ NNP 6934 1977 33 ; ; : 6934 1977 34 ( ( -LRB- 6934 1977 35 4 4 LS 6934 1977 36 ) ) -RRB- 6934 1977 37 the the DT 6934 1977 38 _ _ NNP 6934 1977 39 filament filament NN 6934 1977 40 storage storage NN 6934 1977 41 battery battery NN 6934 1977 42 _ _ NNP 6934 1977 43 ; ; : 6934 1977 44 and and CC 6934 1977 45 ( ( -LRB- 6934 1977 46 5 5 LS 6934 1977 47 ) ) -RRB- 6934 1977 48 the the DT 6934 1977 49 _ _ NNP 6934 1977 50 magnetic magnetic JJ 6934 1977 51 modulator modulator NN 6934 1977 52 _ _ NNP 6934 1977 53 . . . 6934 1978 1 All all DT 6934 1978 2 of of IN 6934 1978 3 these these DT 6934 1978 4 parts part NNS 6934 1978 5 , , , 6934 1978 6 except except IN 6934 1978 7 the the DT 6934 1978 8 latter latter JJ 6934 1978 9 , , , 6934 1978 10 are be VBP 6934 1978 11 described describe VBN 6934 1978 12 in in IN 6934 1978 13 detail detail NN 6934 1978 14 under under IN 6934 1978 15 the the DT 6934 1978 16 heading heading NN 6934 1978 17 of of IN 6934 1978 18 a a DT 6934 1978 19 _ _ NNP 6934 1978 20 500 500 CD 6934 1978 21 Mile Mile NNP 6934 1978 22 C. C. NNP 6934 1978 23 W. W. NNP 6934 1978 24 Telegraph Telegraph NNP 6934 1978 25 Transmitting Transmitting NNP 6934 1978 26 Set Set NNP 6934 1978 27 _ _ NNP 6934 1978 28 in in IN 6934 1978 29 Chapter Chapter NNP 6934 1978 30 XVI XVI NNP 6934 1978 31 , , , 6934 1978 32 and and CC 6934 1978 33 are be VBP 6934 1978 34 also also RB 6934 1978 35 pictured picture VBN 6934 1978 36 in in IN 6934 1978 37 that that DT 6934 1978 38 chapter chapter NN 6934 1978 39 . . . 6934 1979 1 It -PRON- PRP 6934 1979 2 is be VBZ 6934 1979 3 not not RB 6934 1979 4 advisable advisable JJ 6934 1979 5 to to TO 6934 1979 6 use use VB 6934 1979 7 an an DT 6934 1979 8 induction induction NN 6934 1979 9 coil coil NN 6934 1979 10 for for IN 6934 1979 11 the the DT 6934 1979 12 modulator modulator NN 6934 1979 13 for for IN 6934 1979 14 this this DT 6934 1979 15 set set NN 6934 1979 16 , , , 6934 1979 17 but but CC 6934 1979 18 use use NN 6934 1979 19 , , , 6934 1979 20 instead instead RB 6934 1979 21 , , , 6934 1979 22 either either CC 6934 1979 23 a a DT 6934 1979 24 telephone telephone NN 6934 1979 25 transformer transformer NN 6934 1979 26 , , , 6934 1979 27 or or CC 6934 1979 28 better well JJR 6934 1979 29 , , , 6934 1979 30 a a DT 6934 1979 31 magnetic magnetic JJ 6934 1979 32 modulator modulator NN 6934 1979 33 of of IN 6934 1979 34 the the DT 6934 1979 35 second second JJ 6934 1979 36 size size NN 6934 1979 37 which which WDT 6934 1979 38 has have VBZ 6934 1979 39 an an DT 6934 1979 40 output output NN 6934 1979 41 of of IN 6934 1979 42 from from IN 6934 1979 43 1 1 CD 6934 1979 44 - - SYM 6934 1979 45 1/2 1/2 CD 6934 1979 46 to to IN 6934 1979 47 3 3 CD 6934 1979 48 - - SYM 6934 1979 49 1/2 1/2 CD 6934 1979 50 amperes ampere NNS 6934 1979 51 . . . 6934 1980 1 The the DT 6934 1980 2 magnetic magnetic JJ 6934 1980 3 modulator modulator NN 6934 1980 4 is be VBZ 6934 1980 5 described describe VBN 6934 1980 6 and and CC 6934 1980 7 pictured picture VBN 6934 1980 8 in in IN 6934 1980 9 this this DT 6934 1980 10 chapter chapter NN 6934 1980 11 . . . 6934 1981 1 A a DT 6934 1981 2 50 50 CD 6934 1981 3 to to TO 6934 1981 4 100 100 CD 6934 1981 5 Mile Mile NNP 6934 1981 6 Wireless Wireless NNP 6934 1981 7 Telephone Telephone NNP 6934 1981 8 Transmitting Transmitting NNP 6934 1981 9 Set Set NNP 6934 1981 10 -- -- : 6934 1981 11 With with IN 6934 1981 12 110 110 CD 6934 1981 13 Volt Volt NNP 6934 1981 14 Alternating Alternating NNP 6934 1981 15 Current.--If Current.--If NNP 6934 1981 16 you -PRON- PRP 6934 1981 17 have have VBP 6934 1981 18 a a DT 6934 1981 19 110 110 CD 6934 1981 20 volt volt NN 6934 1981 21 [ [ -LRB- 6934 1981 22 Footnote footnote NN 6934 1981 23 : : : 6934 1981 24 Alternating alternate VBG 6934 1981 25 current current NN 6934 1981 26 for for IN 6934 1981 27 lighting lighting NN 6934 1981 28 purposes purpose NNS 6934 1981 29 ranges range VBZ 6934 1981 30 from from IN 6934 1981 31 102.5 102.5 CD 6934 1981 32 volts volt NNS 6934 1981 33 to to IN 6934 1981 34 115 115 CD 6934 1981 35 volts volt NNS 6934 1981 36 , , , 6934 1981 37 so so CC 6934 1981 38 we -PRON- PRP 6934 1981 39 take take VBP 6934 1981 40 the the DT 6934 1981 41 median median NN 6934 1981 42 and and CC 6934 1981 43 call call VB 6934 1981 44 it -PRON- PRP 6934 1981 45 110 110 CD 6934 1981 46 volts volt NNS 6934 1981 47 . . . 6934 1981 48 ] ] -RRB- 6934 1982 1 alternating alternate VBG 6934 1982 2 current current JJ 6934 1982 3 available available JJ 6934 1982 4 you -PRON- PRP 6934 1982 5 can can MD 6934 1982 6 use use VB 6934 1982 7 it -PRON- PRP 6934 1982 8 for for IN 6934 1982 9 the the DT 6934 1982 10 initial initial JJ 6934 1982 11 source source NN 6934 1982 12 of of IN 6934 1982 13 energy energy NN 6934 1982 14 for for IN 6934 1982 15 your -PRON- PRP$ 6934 1982 16 wireless wireless JJ 6934 1982 17 telephone telephone NN 6934 1982 18 transmitter transmitter NN 6934 1982 19 . . . 6934 1983 1 The the DT 6934 1983 2 chief chief JJ 6934 1983 3 difference difference NN 6934 1983 4 between between IN 6934 1983 5 a a DT 6934 1983 6 wireless wireless JJ 6934 1983 7 telephone telephone NN 6934 1983 8 transmitting transmitting NN 6934 1983 9 set set NN 6934 1983 10 that that WDT 6934 1983 11 uses use VBZ 6934 1983 12 an an DT 6934 1983 13 alternating alternate VBG 6934 1983 14 current current NN 6934 1983 15 and and CC 6934 1983 16 one one NN 6934 1983 17 that that WDT 6934 1983 18 uses use VBZ 6934 1983 19 a a DT 6934 1983 20 direct direct JJ 6934 1983 21 current current NN 6934 1983 22 is be VBZ 6934 1983 23 that that DT 6934 1983 24 : : : 6934 1983 25 ( ( -LRB- 6934 1983 26 1 1 LS 6934 1983 27 ) ) -RRB- 6934 1983 28 a a DT 6934 1983 29 _ _ NNP 6934 1983 30 power power NN 6934 1983 31 transformer transformer NN 6934 1983 32 _ _ NNP 6934 1983 33 is be VBZ 6934 1983 34 used use VBN 6934 1983 35 for for IN 6934 1983 36 stepping step VBG 6934 1983 37 up up RP 6934 1983 38 the the DT 6934 1983 39 voltage voltage NN 6934 1983 40 instead instead RB 6934 1983 41 of of IN 6934 1983 42 a a DT 6934 1983 43 motor motor NN 6934 1983 44 - - HYPH 6934 1983 45 generator generator NN 6934 1983 46 , , , 6934 1983 47 and and CC 6934 1983 48 ( ( -LRB- 6934 1983 49 2 2 LS 6934 1983 50 ) ) -RRB- 6934 1983 51 a a DT 6934 1983 52 _ _ NNP 6934 1983 53 vacuum vacuum NN 6934 1983 54 tube tube NN 6934 1983 55 rectifier rectifier NNP 6934 1983 56 _ _ NNP 6934 1983 57 must must MD 6934 1983 58 be be VB 6934 1983 59 used use VBN 6934 1983 60 to to TO 6934 1983 61 convert convert VB 6934 1983 62 the the DT 6934 1983 63 alternating alternate VBG 6934 1983 64 current current NN 6934 1983 65 into into IN 6934 1983 66 direct direct JJ 6934 1983 67 current current NN 6934 1983 68 . . . 6934 1984 1 The the DT 6934 1984 2 Apparatus Apparatus NNP 6934 1984 3 You -PRON- PRP 6934 1984 4 Need.--For need.--for VBP 6934 1984 5 this this DT 6934 1984 6 telephone telephone NN 6934 1984 7 transmitting transmitting NN 6934 1984 8 set set VBD 6934 1984 9 you -PRON- PRP 6934 1984 10 need need VBP 6934 1984 11 : : : 6934 1984 12 ( ( -LRB- 6934 1984 13 1 1 LS 6934 1984 14 ) ) -RRB- 6934 1984 15 one one CD 6934 1984 16 _ _ NNP 6934 1984 17 aerial aerial JJ 6934 1984 18 ammeter ammeter NN 6934 1984 19 _ _ NNP 6934 1984 20 ; ; : 6934 1984 21 ( ( -LRB- 6934 1984 22 2 2 LS 6934 1984 23 ) ) -RRB- 6934 1984 24 one one CD 6934 1984 25 _ _ NNP 6934 1984 26 tuning tuning NN 6934 1984 27 coil coil NN 6934 1984 28 _ _ NNP 6934 1984 29 ; ; : 6934 1984 30 ( ( -LRB- 6934 1984 31 3 3 LS 6934 1984 32 ) ) -RRB- 6934 1984 33 one one CD 6934 1984 34 _ _ NNP 6934 1984 35 telephone telephone NN 6934 1984 36 modulator modulator NN 6934 1984 37 _ _ NNP 6934 1984 38 ; ; : 6934 1984 39 ( ( -LRB- 6934 1984 40 4 4 LS 6934 1984 41 ) ) -RRB- 6934 1984 42 one one CD 6934 1984 43 _ _ NNP 6934 1984 44 aerial aerial JJ 6934 1984 45 series series NN 6934 1984 46 condenser condenser NN 6934 1984 47 _ _ NNP 6934 1984 48 ; ; : 6934 1984 49 ( ( -LRB- 6934 1984 50 5 5 LS 6934 1984 51 ) ) -RRB- 6934 1984 52 one one CD 6934 1984 53 _ _ NN 6934 1984 54 4 4 CD 6934 1984 55 cell cell NN 6934 1984 56 dry dry JJ 6934 1984 57 battery battery NN 6934 1984 58 _ _ NNP 6934 1984 59 or or CC 6934 1984 60 a a DT 6934 1984 61 6 6 CD 6934 1984 62 volt volt NN 6934 1984 63 storage storage NN 6934 1984 64 battery battery NN 6934 1984 65 ; ; : 6934 1984 66 ( ( -LRB- 6934 1984 67 6 6 CD 6934 1984 68 ) ) -RRB- 6934 1984 69 one one CD 6934 1984 70 _ _ NNP 6934 1984 71 microphone microphone NN 6934 1984 72 transmitter transmitter NN 6934 1984 73 _ _ NNP 6934 1984 74 ; ; : 6934 1984 75 ( ( -LRB- 6934 1984 76 7 7 LS 6934 1984 77 ) ) -RRB- 6934 1984 78 one one CD 6934 1984 79 _ _ NNP 6934 1984 80 battery battery NN 6934 1984 81 switch switch NN 6934 1984 82 _ _ NNP 6934 1984 83 ; ; : 6934 1984 84 ( ( -LRB- 6934 1984 85 8) 8) CD 6934 1984 86 one one CD 6934 1984 87 _ _ NNP 6934 1984 88 grid grid NN 6934 1984 89 condenser condenser NN 6934 1984 90 _ _ NNP 6934 1984 91 ; ; : 6934 1984 92 ( ( -LRB- 6934 1984 93 9 9 CD 6934 1984 94 ) ) -RRB- 6934 1984 95 one one CD 6934 1984 96 _ _ NNP 6934 1984 97 grid grid NN 6934 1984 98 leak leak NN 6934 1984 99 _ _ NNP 6934 1984 100 ; ; : 6934 1984 101 ( ( -LRB- 6934 1984 102 10 10 CD 6934 1984 103 ) ) -RRB- 6934 1984 104 two two CD 6934 1984 105 _ _ NNP 6934 1984 106 5 5 CD 6934 1984 107 watt watt NNP 6934 1984 108 oscillator oscillator NN 6934 1984 109 tubes tube NNS 6934 1984 110 with with IN 6934 1984 111 sockets socket NNS 6934 1984 112 _ _ NNP 6934 1984 113 ; ; : 6934 1984 114 ( ( -LRB- 6934 1984 115 11 11 CD 6934 1984 116 ) ) -RRB- 6934 1984 117 one one CD 6934 1984 118 _ _ NNP 6934 1984 119 blocking block VBG 6934 1984 120 condenser condenser NN 6934 1984 121 _ _ NNP 6934 1984 122 ; ; : 6934 1984 123 ( ( -LRB- 6934 1984 124 12 12 CD 6934 1984 125 ) ) -RRB- 6934 1984 126 one one CD 6934 1984 127 _ _ NNP 6934 1984 128 oscillation oscillation NN 6934 1984 129 choke choke NN 6934 1984 130 coil coil NNP 6934 1984 131 _ _ NNP 6934 1984 132 ; ; : 6934 1984 133 ( ( -LRB- 6934 1984 134 13 13 CD 6934 1984 135 ) ) -RRB- 6934 1984 136 two two CD 6934 1984 137 _ _ NNP 6934 1984 138 filter filter NN 6934 1984 139 condensers condenser NNS 6934 1984 140 _ _ NNP 6934 1984 141 ; ; : 6934 1984 142 ( ( -LRB- 6934 1984 143 14 14 CD 6934 1984 144 ) ) -RRB- 6934 1984 145 one one CD 6934 1984 146 _ _ NNP 6934 1984 147 filter filter NN 6934 1984 148 reactance reactance NN 6934 1984 149 coil coil NNP 6934 1984 150 _ _ NNP 6934 1984 151 ; ; : 6934 1984 152 ( ( -LRB- 6934 1984 153 15 15 LS 6934 1984 154 ) ) -RRB- 6934 1984 155 an an DT 6934 1984 156 _ _ NNP 6934 1984 157 alternating alternate VBG 6934 1984 158 current current JJ 6934 1984 159 power power NN 6934 1984 160 transformer transformer NN 6934 1984 161 _ _ NNP 6934 1984 162 , , , 6934 1984 163 and and CC 6934 1984 164 ( ( -LRB- 6934 1984 165 16 16 CD 6934 1984 166 ) ) -RRB- 6934 1984 167 two two CD 6934 1984 168 _ _ NNP 6934 1984 169 20 20 CD 6934 1984 170 watt watt NN 6934 1984 171 rectifier rectifi JJR 6934 1984 172 vacuum vacuum NN 6934 1984 173 tubes tube NNS 6934 1984 174 _ _ NNP 6934 1984 175 . . . 6934 1985 1 All all DT 6934 1985 2 of of IN 6934 1985 3 the the DT 6934 1985 4 above above JJ 6934 1985 5 pieces piece NNS 6934 1985 6 of of IN 6934 1985 7 apparatus apparatus NN 6934 1985 8 are be VBP 6934 1985 9 the the DT 6934 1985 10 same same JJ 6934 1985 11 as as IN 6934 1985 12 those those DT 6934 1985 13 described describe VBN 6934 1985 14 for for IN 6934 1985 15 the the DT 6934 1985 16 _ _ NNP 6934 1985 17 100 100 CD 6934 1985 18 Mile Mile NNP 6934 1985 19 C. C. NNP 6934 1985 20 W. W. NNP 6934 1985 21 Telegraph Telegraph NNP 6934 1985 22 Transmitter Transmitter NNP 6934 1985 23 _ _ NNP 6934 1985 24 in in IN 6934 1985 25 Chapter Chapter NNP 6934 1985 26 XVII XVII NNP 6934 1985 27 , , , 6934 1985 28 except except IN 6934 1985 29 : : : 6934 1985 30 ( ( -LRB- 6934 1985 31 a a LS 6934 1985 32 ) ) -RRB- 6934 1985 33 the the DT 6934 1985 34 _ _ NNP 6934 1985 35 microphone microphone NN 6934 1985 36 modulator modulator NNP 6934 1985 37 _ _ NNP 6934 1985 38 ; ; : 6934 1985 39 ( ( -LRB- 6934 1985 40 b b LS 6934 1985 41 ) ) -RRB- 6934 1985 42 the the DT 6934 1985 43 _ _ NNP 6934 1985 44 microphone microphone NN 6934 1985 45 transmitter transmitter NN 6934 1985 46 _ _ NNP 6934 1985 47 and and CC 6934 1985 48 ( ( -LRB- 6934 1985 49 c c NN 6934 1985 50 ) ) -RRB- 6934 1985 51 the the DT 6934 1985 52 _ _ NNP 6934 1985 53 dry dry JJ 6934 1985 54 _ _ NNP 6934 1985 55 or or CC 6934 1985 56 _ _ NNP 6934 1985 57 storage storage NN 6934 1985 58 battery battery NN 6934 1985 59 _ _ NNP 6934 1985 60 , , , 6934 1985 61 all all DT 6934 1985 62 of of IN 6934 1985 63 which which WDT 6934 1985 64 are be VBP 6934 1985 65 described describe VBN 6934 1985 66 in in IN 6934 1985 67 this this DT 6934 1985 68 chapter chapter NN 6934 1985 69 ; ; : 6934 1985 70 and and CC 6934 1985 71 the the DT 6934 1985 72 new new JJ 6934 1985 73 parts part NNS 6934 1985 74 which which WDT 6934 1985 75 are be VBP 6934 1985 76 : : : 6934 1985 77 ( ( -LRB- 6934 1985 78 d d LS 6934 1985 79 ) ) -RRB- 6934 1985 80 the the DT 6934 1985 81 _ _ NNP 6934 1985 82 rectifier rectifier NN 6934 1985 83 vacuum vacuum NN 6934 1985 84 tubes tube NNS 6934 1985 85 _ _ NNP 6934 1985 86 ; ; : 6934 1985 87 ( ( -LRB- 6934 1985 88 e e LS 6934 1985 89 ) ) -RRB- 6934 1985 90 the the DT 6934 1985 91 _ _ NNP 6934 1985 92 filter filter NN 6934 1985 93 condensers condenser NNS 6934 1985 94 _ _ NNP 6934 1985 95 ; ; : 6934 1985 96 and and CC 6934 1985 97 ( ( -LRB- 6934 1985 98 f f NN 6934 1985 99 ) ) -RRB- 6934 1985 100 the the DT 6934 1985 101 _ _ NNP 6934 1985 102 filter filter NN 6934 1985 103 reactance reactance NN 6934 1985 104 coil coil NNP 6934 1985 105 _ _ NNP 6934 1985 106 ; ; : 6934 1985 107 further further RB 6934 1985 108 and and CC 6934 1985 109 finally finally RB 6934 1985 110 , , , 6934 1985 111 the the DT 6934 1985 112 power power NN 6934 1985 113 transformer transformer NN 6934 1985 114 has have VBZ 6934 1985 115 a a DT 6934 1985 116 _ _ NNP 6934 1985 117 third third JJ 6934 1985 118 _ _ NNP 6934 1985 119 secondary secondary JJ 6934 1985 120 coil coil NN 6934 1985 121 on on IN 6934 1985 122 it -PRON- PRP 6934 1985 123 and and CC 6934 1985 124 it -PRON- PRP 6934 1985 125 is be VBZ 6934 1985 126 this this DT 6934 1985 127 that that WDT 6934 1985 128 feeds feed VBZ 6934 1985 129 the the DT 6934 1985 130 alternating alternate VBG 6934 1985 131 current current NN 6934 1985 132 to to IN 6934 1985 133 the the DT 6934 1985 134 rectifier rectifier NN 6934 1985 135 tubes tube NNS 6934 1985 136 , , , 6934 1985 137 which which WDT 6934 1985 138 in in IN 6934 1985 139 turn turn NN 6934 1985 140 converts convert VBZ 6934 1985 141 it -PRON- PRP 6934 1985 142 into into IN 6934 1985 143 a a DT 6934 1985 144 pulsating pulsate VBG 6934 1985 145 direct direct JJ 6934 1985 146 current current NN 6934 1985 147 . . . 6934 1986 1 The the DT 6934 1986 2 Vacuum Vacuum NNP 6934 1986 3 Tube Tube NNP 6934 1986 4 Rectifier.--This Rectifier.--This NNP 6934 1986 5 rectifier rectifier NN 6934 1986 6 has have VBZ 6934 1986 7 two two CD 6934 1986 8 electrodes electrode NNS 6934 1986 9 , , , 6934 1986 10 that that RB 6934 1986 11 is is RB 6934 1986 12 , , , 6934 1986 13 it -PRON- PRP 6934 1986 14 has have VBZ 6934 1986 15 a a DT 6934 1986 16 filament filament NN 6934 1986 17 and and CC 6934 1986 18 a a DT 6934 1986 19 plate plate NN 6934 1986 20 like like IN 6934 1986 21 the the DT 6934 1986 22 original original JJ 6934 1986 23 vacuum vacuum NN 6934 1986 24 tube tube NN 6934 1986 25 detector detector NN 6934 1986 26 , , , 6934 1986 27 The the DT 6934 1986 28 smallest small JJS 6934 1986 29 size size NN 6934 1986 30 rectifier rectifier NN 6934 1986 31 tube tube NN 6934 1986 32 requires require VBZ 6934 1986 33 a a DT 6934 1986 34 plate plate NN 6934 1986 35 potential potential NN 6934 1986 36 of of IN 6934 1986 37 550 550 CD 6934 1986 38 volts volt NNS 6934 1986 39 which which WDT 6934 1986 40 is be VBZ 6934 1986 41 developed develop VBN 6934 1986 42 by by IN 6934 1986 43 one one CD 6934 1986 44 of of IN 6934 1986 45 the the DT 6934 1986 46 secondary secondary JJ 6934 1986 47 coils coil NNS 6934 1986 48 of of IN 6934 1986 49 the the DT 6934 1986 50 power power NN 6934 1986 51 transformer transformer NN 6934 1986 52 . . . 6934 1987 1 The the DT 6934 1987 2 filament filament NN 6934 1987 3 terminal terminal NN 6934 1987 4 takes take VBZ 6934 1987 5 a a DT 6934 1987 6 current current NN 6934 1987 7 of of IN 6934 1987 8 7.5 7.5 CD 6934 1987 9 volts volt NNS 6934 1987 10 and and CC 6934 1987 11 this this DT 6934 1987 12 is be VBZ 6934 1987 13 supplied supply VBN 6934 1987 14 by by IN 6934 1987 15 another another DT 6934 1987 16 secondary secondary JJ 6934 1987 17 coil coil NN 6934 1987 18 of of IN 6934 1987 19 the the DT 6934 1987 20 transformer transformer NN 6934 1987 21 . . . 6934 1988 1 This this DT 6934 1988 2 rectifier rectifier NN 6934 1988 3 tube tube NN 6934 1988 4 delivers deliver VBZ 6934 1988 5 a a DT 6934 1988 6 direct direct JJ 6934 1988 7 current current NN 6934 1988 8 of of IN 6934 1988 9 20 20 CD 6934 1988 10 watts watt NNS 6934 1988 11 at at IN 6934 1988 12 350 350 CD 6934 1988 13 volts volt NNS 6934 1988 14 . . . 6934 1989 1 It -PRON- PRP 6934 1989 2 looks look VBZ 6934 1989 3 exactly exactly RB 6934 1989 4 like like IN 6934 1989 5 the the DT 6934 1989 6 5 5 CD 6934 1989 7 watt watt NNP 6934 1989 8 oscillator oscillator NN 6934 1989 9 tube tube NN 6934 1989 10 which which WDT 6934 1989 11 is be VBZ 6934 1989 12 pictured picture VBN 6934 1989 13 at at IN 6934 1989 14 E e NN 6934 1989 15 in in IN 6934 1989 16 Fig Fig NNP 6934 1989 17 . . . 6934 1990 1 77 77 CD 6934 1990 2 . . . 6934 1991 1 The the DT 6934 1991 2 price price NN 6934 1991 3 is be VBZ 6934 1991 4 $ $ $ 6934 1991 5 7.50 7.50 CD 6934 1991 6 . . . 6934 1992 1 The the DT 6934 1992 2 Filter Filter NNP 6934 1992 3 Condensers.--These condensers.--these JJ 6934 1992 4 condensers condenser NNS 6934 1992 5 are be VBP 6934 1992 6 used use VBN 6934 1992 7 in in IN 6934 1992 8 connection connection NN 6934 1992 9 with with IN 6934 1992 10 the the DT 6934 1992 11 reactance reactance NN 6934 1992 12 coil coil NN 6934 1992 13 to to TO 6934 1992 14 smooth smooth VB 6934 1992 15 out out RP 6934 1992 16 the the DT 6934 1992 17 pulsating pulsating NN 6934 1992 18 direct direct JJ 6934 1992 19 current current NN 6934 1992 20 after after IN 6934 1992 21 it -PRON- PRP 6934 1992 22 has have VBZ 6934 1992 23 passed pass VBN 6934 1992 24 through through IN 6934 1992 25 the the DT 6934 1992 26 rectifier rectifier NN 6934 1992 27 tube tube NN 6934 1992 28 . . . 6934 1993 1 They -PRON- PRP 6934 1993 2 have have VBP 6934 1993 3 a a DT 6934 1993 4 capacitance capacitance NN 6934 1993 5 of of IN 6934 1993 6 1 1 CD 6934 1993 7 mfd mfd NN 6934 1993 8 . . . 6934 1994 1 and and CC 6934 1994 2 will will MD 6934 1994 3 stand stand VB 6934 1994 4 750 750 CD 6934 1994 5 volts volt NNS 6934 1994 6 . . . 6934 1995 1 These these DT 6934 1995 2 condensers condenser NNS 6934 1995 3 cost cost VBP 6934 1995 4 about about IN 6934 1995 5 $ $ $ 6934 1995 6 2.00 2.00 CD 6934 1995 7 each each DT 6934 1995 8 . . . 6934 1996 1 The the DT 6934 1996 2 Filter Filter NNP 6934 1996 3 Reactance Reactance NNP 6934 1996 4 Coil.--This coil.--this CD 6934 1996 5 reactor reactor NN 6934 1996 6 which which WDT 6934 1996 7 is be VBZ 6934 1996 8 shown show VBN 6934 1996 9 in in IN 6934 1996 10 Fig Fig NNP 6934 1996 11 . . . 6934 1997 1 92 92 CD 6934 1997 2 , , , 6934 1997 3 has have VBZ 6934 1997 4 about about IN 6934 1997 5 the the DT 6934 1997 6 same same JJ 6934 1997 7 appearance appearance NN 6934 1997 8 as as IN 6934 1997 9 the the DT 6934 1997 10 power power NN 6934 1997 11 transformer transformer NN 6934 1997 12 but but CC 6934 1997 13 it -PRON- PRP 6934 1997 14 is be VBZ 6934 1997 15 somewhat somewhat RB 6934 1997 16 smaller small JJR 6934 1997 17 . . . 6934 1998 1 It -PRON- PRP 6934 1998 2 consists consist VBZ 6934 1998 3 of of IN 6934 1998 4 a a DT 6934 1998 5 coil coil NN 6934 1998 6 of of IN 6934 1998 7 wire wire NN 6934 1998 8 wound wind VBN 6934 1998 9 on on IN 6934 1998 10 a a DT 6934 1998 11 soft soft JJ 6934 1998 12 iron iron NN 6934 1998 13 core core NN 6934 1998 14 and and CC 6934 1998 15 has have VBZ 6934 1998 16 a a DT 6934 1998 17 large large JJ 6934 1998 18 inductance inductance NN 6934 1998 19 , , , 6934 1998 20 hence hence RB 6934 1998 21 the the DT 6934 1998 22 capacitance capacitance NN 6934 1998 23 of of IN 6934 1998 24 the the DT 6934 1998 25 filter filter NN 6934 1998 26 condensers condenser NNS 6934 1998 27 are be VBP 6934 1998 28 proportionately proportionately RB 6934 1998 29 smaller small JJR 6934 1998 30 than than IN 6934 1998 31 where where WRB 6934 1998 32 a a DT 6934 1998 33 small small JJ 6934 1998 34 inductance inductance NN 6934 1998 35 is be VBZ 6934 1998 36 used use VBN 6934 1998 37 which which WDT 6934 1998 38 has have VBZ 6934 1998 39 been be VBN 6934 1998 40 the the DT 6934 1998 41 general general JJ 6934 1998 42 practice practice NN 6934 1998 43 . . . 6934 1999 1 The the DT 6934 1999 2 size size NN 6934 1999 3 you -PRON- PRP 6934 1999 4 require require VBP 6934 1999 5 for for IN 6934 1999 6 this this DT 6934 1999 7 set set NN 6934 1999 8 has have VBZ 6934 1999 9 an an DT 6934 1999 10 output output NN 6934 1999 11 of of IN 6934 1999 12 160 160 CD 6934 1999 13 milliamperes milliampere NNS 6934 1999 14 and and CC 6934 1999 15 it -PRON- PRP 6934 1999 16 will will MD 6934 1999 17 supply supply VB 6934 1999 18 current current JJ 6934 1999 19 for for IN 6934 1999 20 one one CD 6934 1999 21 to to TO 6934 1999 22 four four CD 6934 1999 23 5 5 CD 6934 1999 24 watt watt NN 6934 1999 25 oscillator oscillator NN 6934 1999 26 tubes tube NNS 6934 1999 27 . . . 6934 2000 1 This this DT 6934 2000 2 size size NN 6934 2000 3 of of IN 6934 2000 4 reactor reactor NN 6934 2000 5 costs cost VBZ 6934 2000 6 $ $ $ 6934 2000 7 11.50 11.50 CD 6934 2000 8 . . . 6934 2001 1 [ [ -LRB- 6934 2001 2 Illustration illustration NN 6934 2001 3 : : : 6934 2001 4 Fig Fig NNP 6934 2001 5 . . . 6934 2002 1 92.--Filter 92.--filter CD 6934 2002 2 Reactor Reactor NNP 6934 2002 3 for for IN 6934 2002 4 Smoothing smooth VBG 6934 2002 5 out out RP 6934 2002 6 Rectified Rectified NNP 6934 2002 7 Currents Currents NNPS 6934 2002 8 . . . 6934 2002 9 ] ] -RRB- 6934 2003 1 Connecting connect VBG 6934 2003 2 Up up RP 6934 2003 3 the the DT 6934 2003 4 Apparatus.--The Apparatus.--The NNP 6934 2003 5 wiring wiring NN 6934 2003 6 diagram diagram NN 6934 2003 7 in in IN 6934 2003 8 Fig Fig NNP 6934 2003 9 . . . 6934 2004 1 93 93 CD 6934 2004 2 shows show VBZ 6934 2004 3 how how WRB 6934 2004 4 the the DT 6934 2004 5 various various JJ 6934 2004 6 pieces piece NNS 6934 2004 7 of of IN 6934 2004 8 apparatus apparatus NN 6934 2004 9 for for IN 6934 2004 10 this this DT 6934 2004 11 telephone telephone NN 6934 2004 12 transmitter transmitter NN 6934 2004 13 are be VBP 6934 2004 14 connected connect VBN 6934 2004 15 up up RP 6934 2004 16 . . . 6934 2005 1 You -PRON- PRP 6934 2005 2 will will MD 6934 2005 3 observe observe VB 6934 2005 4 : : : 6934 2005 5 ( ( -LRB- 6934 2005 6 1 1 LS 6934 2005 7 ) ) -RRB- 6934 2005 8 that that IN 6934 2005 9 the the DT 6934 2005 10 terminals terminal NNS 6934 2005 11 of of IN 6934 2005 12 the the DT 6934 2005 13 power power NN 6934 2005 14 transformer transformer VBP 6934 2005 15 secondary secondary JJ 6934 2005 16 coil coil NN 6934 2005 17 which which WDT 6934 2005 18 develops develop VBZ 6934 2005 19 10 10 CD 6934 2005 20 volts volt NNS 6934 2005 21 are be VBP 6934 2005 22 connected connect VBN 6934 2005 23 to to IN 6934 2005 24 the the DT 6934 2005 25 filaments filament NNS 6934 2005 26 of of IN 6934 2005 27 the the DT 6934 2005 28 oscillator oscillator NN 6934 2005 29 tubes tube NNS 6934 2005 30 ; ; , 6934 2005 31 ( ( -LRB- 6934 2005 32 2 2 LS 6934 2005 33 ) ) -RRB- 6934 2005 34 that that IN 6934 2005 35 the the DT 6934 2005 36 terminals terminal NNS 6934 2005 37 of of IN 6934 2005 38 the the DT 6934 2005 39 other other JJ 6934 2005 40 secondary secondary JJ 6934 2005 41 coil coil NN 6934 2005 42 which which WDT 6934 2005 43 develops develop VBZ 6934 2005 44 10 10 CD 6934 2005 45 volts volt NNS 6934 2005 46 are be VBP 6934 2005 47 connected connect VBN 6934 2005 48 with with IN 6934 2005 49 the the DT 6934 2005 50 filaments filament NNS 6934 2005 51 of of IN 6934 2005 52 the the DT 6934 2005 53 rectifier rectifier NN 6934 2005 54 tubes tube NNS 6934 2005 55 ; ; : 6934 2005 56 ( ( -LRB- 6934 2005 57 3 3 LS 6934 2005 58 ) ) -RRB- 6934 2005 59 that that IN 6934 2005 60 the the DT 6934 2005 61 terminals terminal NNS 6934 2005 62 of of IN 6934 2005 63 the the DT 6934 2005 64 third third JJ 6934 2005 65 secondary secondary JJ 6934 2005 66 coil coil NN 6934 2005 67 which which WDT 6934 2005 68 develops develop VBZ 6934 2005 69 550 550 CD 6934 2005 70 volts volt NNS 6934 2005 71 are be VBP 6934 2005 72 connected connect VBN 6934 2005 73 with with IN 6934 2005 74 the the DT 6934 2005 75 plates plate NNS 6934 2005 76 of of IN 6934 2005 77 the the DT 6934 2005 78 rectifier rectifier NN 6934 2005 79 tubes tube NNS 6934 2005 80 ; ; : 6934 2005 81 ( ( -LRB- 6934 2005 82 4 4 LS 6934 2005 83 ) ) -RRB- 6934 2005 84 that that IN 6934 2005 85 the the DT 6934 2005 86 pair pair NN 6934 2005 87 of of IN 6934 2005 88 filter filter NN 6934 2005 89 condensers condenser NNS 6934 2005 90 are be VBP 6934 2005 91 connected connect VBN 6934 2005 92 in in IN 6934 2005 93 parallel parallel NN 6934 2005 94 and and CC 6934 2005 95 these these DT 6934 2005 96 are be VBP 6934 2005 97 connected connect VBN 6934 2005 98 to to IN 6934 2005 99 the the DT 6934 2005 100 mid mid NN 6934 2005 101 - - NNS 6934 2005 102 taps tap NNS 6934 2005 103 of of IN 6934 2005 104 the the DT 6934 2005 105 two two CD 6934 2005 106 filament filament NN 6934 2005 107 secondary secondary JJ 6934 2005 108 coils coil NNS 6934 2005 109 ; ; : 6934 2005 110 ( ( -LRB- 6934 2005 111 5 5 LS 6934 2005 112 ) ) -RRB- 6934 2005 113 that that WDT 6934 2005 114 the the DT 6934 2005 115 reactance reactance NN 6934 2005 116 coil coil NN 6934 2005 117 and and CC 6934 2005 118 the the DT 6934 2005 119 third third JJ 6934 2005 120 filter filter NN 6934 2005 121 condenser condenser NN 6934 2005 122 are be VBP 6934 2005 123 connected connect VBN 6934 2005 124 together together RB 6934 2005 125 in in IN 6934 2005 126 series series NN 6934 2005 127 and and CC 6934 2005 128 these these DT 6934 2005 129 are be VBP 6934 2005 130 shunted shunt VBN 6934 2005 131 across across IN 6934 2005 132 the the DT 6934 2005 133 filter filter NN 6934 2005 134 condensers condenser NNS 6934 2005 135 , , , 6934 2005 136 which which WDT 6934 2005 137 are be VBP 6934 2005 138 in in IN 6934 2005 139 parallel parallel NN 6934 2005 140 ; ; : 6934 2005 141 and and CC 6934 2005 142 , , , 6934 2005 143 finally finally RB 6934 2005 144 , , , 6934 2005 145 ( ( -LRB- 6934 2005 146 6 6 LS 6934 2005 147 ) ) -RRB- 6934 2005 148 a a DT 6934 2005 149 lead lead NN 6934 2005 150 connects connect VBZ 6934 2005 151 the the DT 6934 2005 152 mid mid NN 6934 2005 153 - - NN 6934 2005 154 tap tap NN 6934 2005 155 of of IN 6934 2005 156 the the DT 6934 2005 157 550-volt 550-volt CD 6934 2005 158 secondary secondary JJ 6934 2005 159 coil coil NN 6934 2005 160 of of IN 6934 2005 161 the the DT 6934 2005 162 power power NN 6934 2005 163 transformer transformer VBP 6934 2005 164 with with IN 6934 2005 165 the the DT 6934 2005 166 connection connection NN 6934 2005 167 between between IN 6934 2005 168 the the DT 6934 2005 169 reactor reactor NN 6934 2005 170 and and CC 6934 2005 171 the the DT 6934 2005 172 third third JJ 6934 2005 173 filter filter NN 6934 2005 174 condenser condenser NN 6934 2005 175 . . . 6934 2006 1 [ [ -LRB- 6934 2006 2 Illustration illustration NN 6934 2006 3 : : : 6934 2006 4 Fig fig VB 6934 2006 5 93.--100 93.--100 CD 6934 2006 6 to to IN 6934 2006 7 200 200 CD 6934 2006 8 Mile Mile NNP 6934 2006 9 Wireless Wireless NNP 6934 2006 10 Telephone Telephone NNP 6934 2006 11 Transmitter Transmitter NNP 6934 2006 12 . . . 6934 2006 13 ] ] -RRB- 6934 2007 1 A a DT 6934 2007 2 100 100 CD 6934 2007 3 to to TO 6934 2007 4 200 200 CD 6934 2007 5 Mile Mile NNP 6934 2007 6 Wireless Wireless NNP 6934 2007 7 Telephone Telephone NNP 6934 2007 8 Transmitting Transmitting NNP 6934 2007 9 Set Set NNP 6934 2007 10 -- -- : 6934 2007 11 With with IN 6934 2007 12 110 110 CD 6934 2007 13 Volt Volt NNP 6934 2007 14 Alternating alternate VBG 6934 2007 15 Current.--This current.--this CD 6934 2007 16 telephone telephone NN 6934 2007 17 transmitter transmitter NN 6934 2007 18 is be VBZ 6934 2007 19 built build VBN 6934 2007 20 up up IN 6934 2007 21 of of IN 6934 2007 22 exactly exactly RB 6934 2007 23 the the DT 6934 2007 24 same same JJ 6934 2007 25 pieces piece NNS 6934 2007 26 of of IN 6934 2007 27 apparatus apparatus NN 6934 2007 28 and and CC 6934 2007 29 connected connect VBN 6934 2007 30 up up RP 6934 2007 31 in in IN 6934 2007 32 precisely precisely RB 6934 2007 33 the the DT 6934 2007 34 same same JJ 6934 2007 35 way way NN 6934 2007 36 as as IN 6934 2007 37 the the DT 6934 2007 38 one one NN 6934 2007 39 just just RB 6934 2007 40 described describe VBN 6934 2007 41 and and CC 6934 2007 42 shown show VBN 6934 2007 43 in in IN 6934 2007 44 Fig Fig NNP 6934 2007 45 . . . 6934 2008 1 93 93 CD 6934 2008 2 . . . 6934 2009 1 Apparatus Apparatus NNP 6934 2009 2 Required.--The Required.--The NNP 6934 2009 3 only only RB 6934 2009 4 differences difference NNS 6934 2009 5 between between IN 6934 2009 6 this this DT 6934 2009 7 and and CC 6934 2009 8 the the DT 6934 2009 9 preceding precede VBG 6934 2009 10 transmitter transmitter NN 6934 2009 11 are be VBP 6934 2009 12 : : : 6934 2009 13 ( ( -LRB- 6934 2009 14 1 1 LS 6934 2009 15 ) ) -RRB- 6934 2009 16 the the DT 6934 2009 17 _ _ NNP 6934 2009 18 magnetic magnetic JJ 6934 2009 19 modulator modulator NN 6934 2009 20 _ _ NNP 6934 2009 21 , , , 6934 2009 22 if if IN 6934 2009 23 you -PRON- PRP 6934 2009 24 use use VBP 6934 2009 25 one one CD 6934 2009 26 , , , 6934 2009 27 should should MD 6934 2009 28 have have VB 6934 2009 29 an an DT 6934 2009 30 output output NN 6934 2009 31 of of IN 6934 2009 32 3 3 CD 6934 2009 33 - - SYM 6934 2009 34 1/2 1/2 CD 6934 2009 35 to to IN 6934 2009 36 5 5 CD 6934 2009 37 amperes ampere NNS 6934 2009 38 ; ; : 6934 2009 39 ( ( -LRB- 6934 2009 40 2 2 LS 6934 2009 41 ) ) -RRB- 6934 2009 42 you -PRON- PRP 6934 2009 43 will will MD 6934 2009 44 need need VB 6934 2009 45 two two CD 6934 2009 46 _ _ NNP 6934 2009 47 50 50 CD 6934 2009 48 watt watt NNP 6934 2009 49 oscillator oscillator NN 6934 2009 50 tubes tube NNS 6934 2009 51 with with IN 6934 2009 52 sockets socket NNS 6934 2009 53 _ _ NNP 6934 2009 54 ; ; : 6934 2009 55 ( ( -LRB- 6934 2009 56 3 3 LS 6934 2009 57 ) ) -RRB- 6934 2009 58 two two CD 6934 2009 59 _ _ NNP 6934 2009 60 150 150 CD 6934 2009 61 watt watt NN 6934 2009 62 rectifier rectifier NN 6934 2009 63 tubes tube NNS 6934 2009 64 with with IN 6934 2009 65 sockets socket NNS 6934 2009 66 _ _ NNP 6934 2009 67 ; ; : 6934 2009 68 ( ( -LRB- 6934 2009 69 4 4 LS 6934 2009 70 ) ) -RRB- 6934 2009 71 an an DT 6934 2009 72 _ _ NNP 6934 2009 73 aerial aerial JJ 6934 2009 74 ammeter ammeter NN 6934 2009 75 _ _ NNP 6934 2009 76 that that WDT 6934 2009 77 reads read VBZ 6934 2009 78 to to IN 6934 2009 79 _ _ NNP 6934 2009 80 5 5 CD 6934 2009 81 amperes ampere NNS 6934 2009 82 _ _ NNP 6934 2009 83 ; ; : 6934 2009 84 ( ( -LRB- 6934 2009 85 5 5 LS 6934 2009 86 ) ) -RRB- 6934 2009 87 three three CD 6934 2009 88 _ _ NNP 6934 2009 89 1 1 CD 6934 2009 90 mfd mfd NN 6934 2009 91 . . . 6934 2010 1 filter filter NN 6934 2010 2 condensers condenser NNS 6934 2010 3 _ _ NNP 6934 2010 4 in in IN 6934 2010 5 parallel parallel NN 6934 2010 6 ; ; : 6934 2010 7 ( ( -LRB- 6934 2010 8 6 6 CD 6934 2010 9 ) ) -RRB- 6934 2010 10 _ _ NNP 6934 2010 11 two two CD 6934 2010 12 filter filter NN 6934 2010 13 condensers condenser NNS 6934 2010 14 of of IN 6934 2010 15 1 1 CD 6934 2010 16 mfd mfd NN 6934 2010 17 . . . 6934 2011 1 capacitance capacitance NNP 6934 2011 2 _ _ NNP 6934 2011 3 that that WDT 6934 2011 4 will will MD 6934 2011 5 stand stand VB 6934 2011 6 _ _ NNP 6934 2011 7 1750 1750 CD 6934 2011 8 volts volt NNS 6934 2011 9 _ _ NNP 6934 2011 10 ; ; : 6934 2011 11 and and CC 6934 2011 12 ( ( -LRB- 6934 2011 13 6 6 LS 6934 2011 14 ) ) -RRB- 6934 2011 15 a a DT 6934 2011 16 _ _ NNP 6934 2011 17 300 300 CD 6934 2011 18 milliampere milliampere RB 6934 2011 19 filter filter NN 6934 2011 20 reactor reactor NN 6934 2011 21 _ _ NNP 6934 2011 22 . . . 6934 2012 1 The the DT 6934 2012 2 apparatus apparatus NN 6934 2012 3 is be VBZ 6934 2012 4 wired wire VBN 6934 2012 5 up up RP 6934 2012 6 as as IN 6934 2012 7 shown show VBN 6934 2012 8 in in IN 6934 2012 9 Fig Fig NNP 6934 2012 10 . . . 6934 2013 1 93 93 CD 6934 2013 2 . . . 6934 2014 1 CHAPTER chapter NN 6934 2014 2 XIX XIX NNP 6934 2014 3 THE the DT 6934 2014 4 OPERATION operation NN 6934 2014 5 OF of IN 6934 2014 6 VACUUM vacuum NN 6934 2014 7 TUBE tube NN 6934 2014 8 TRANSMITTERS transmitters NN 6934 2014 9 The the DT 6934 2014 10 three three CD 6934 2014 11 foregoing foregoing NN 6934 2014 12 chapters chapter NNS 6934 2014 13 explained explain VBD 6934 2014 14 in in IN 6934 2014 15 detail detail NN 6934 2014 16 the the DT 6934 2014 17 design design NN 6934 2014 18 and and CC 6934 2014 19 construction construction NN 6934 2014 20 of of IN 6934 2014 21 ( ( -LRB- 6934 2014 22 1 1 CD 6934 2014 23 ) ) -RRB- 6934 2014 24 two two CD 6934 2014 25 kinds kind NNS 6934 2014 26 of of IN 6934 2014 27 C. C. NNP 6934 2014 28 W. W. NNP 6934 2014 29 telegraph telegraph NN 6934 2014 30 transmitters transmitter NNS 6934 2014 31 , , , 6934 2014 32 and and CC 6934 2014 33 ( ( -LRB- 6934 2014 34 2 2 LS 6934 2014 35 ) ) -RRB- 6934 2014 36 two two CD 6934 2014 37 kinds kind NNS 6934 2014 38 of of IN 6934 2014 39 wireless wireless JJ 6934 2014 40 telephone telephone NN 6934 2014 41 transmitters transmitter NNS 6934 2014 42 , , , 6934 2014 43 the the DT 6934 2014 44 difference difference NN 6934 2014 45 between between IN 6934 2014 46 them -PRON- PRP 6934 2014 47 being be VBG 6934 2014 48 whether whether IN 6934 2014 49 they -PRON- PRP 6934 2014 50 used use VBD 6934 2014 51 ( ( -LRB- 6934 2014 52 A a NN 6934 2014 53 ) ) -RRB- 6934 2014 54 a a DT 6934 2014 55 direct direct JJ 6934 2014 56 current current NN 6934 2014 57 , , , 6934 2014 58 or or CC 6934 2014 59 ( ( -LRB- 6934 2014 60 B b NN 6934 2014 61 ) ) -RRB- 6934 2014 62 an an DT 6934 2014 63 alternating alternate VBG 6934 2014 64 current current NN 6934 2014 65 as as IN 6934 2014 66 the the DT 6934 2014 67 initial initial JJ 6934 2014 68 source source NN 6934 2014 69 of of IN 6934 2014 70 energy energy NN 6934 2014 71 . . . 6934 2015 1 Of of RB 6934 2015 2 course course RB 6934 2015 3 there there EX 6934 2015 4 are be VBP 6934 2015 5 other other JJ 6934 2015 6 differences difference NNS 6934 2015 7 between between IN 6934 2015 8 those those DT 6934 2015 9 of of IN 6934 2015 10 like like JJ 6934 2015 11 types type NNS 6934 2015 12 as as IN 6934 2015 13 , , , 6934 2015 14 for for IN 6934 2015 15 instance instance NN 6934 2015 16 , , , 6934 2015 17 the the DT 6934 2015 18 apparatus apparatus NN 6934 2015 19 and and CC 6934 2015 20 connections connection NNS 6934 2015 21 used use VBN 6934 2015 22 ( ( -LRB- 6934 2015 23 _ _ NNP 6934 2015 24 a a DT 6934 2015 25 _ _ NNP 6934 2015 26 ) ) -RRB- 6934 2015 27 in in IN 6934 2015 28 the the DT 6934 2015 29 key key JJ 6934 2015 30 circuits circuit NNS 6934 2015 31 , , , 6934 2015 32 and and CC 6934 2015 33 ( ( -LRB- 6934 2015 34 _ _ NNP 6934 2015 35 b b NNP 6934 2015 36 _ _ NNP 6934 2015 37 ) ) -RRB- 6934 2015 38 in in IN 6934 2015 39 the the DT 6934 2015 40 microphone microphone NN 6934 2015 41 circuits circuit VBZ 6934 2015 42 . . . 6934 2016 1 But but CC 6934 2016 2 in in IN 6934 2016 3 all all DT 6934 2016 4 of of IN 6934 2016 5 the the DT 6934 2016 6 transmitters transmitter NNS 6934 2016 7 described describe VBN 6934 2016 8 of of IN 6934 2016 9 whatever whatever WDT 6934 2016 10 type type NN 6934 2016 11 or or CC 6934 2016 12 kind kind NN 6934 2016 13 the the DT 6934 2016 14 same same JJ 6934 2016 15 fundamental fundamental JJ 6934 2016 16 device device NN 6934 2016 17 is be VBZ 6934 2016 18 used use VBN 6934 2016 19 for for IN 6934 2016 20 setting set VBG 6934 2016 21 up up RP 6934 2016 22 sustained sustained JJ 6934 2016 23 oscillations oscillation NNS 6934 2016 24 and and CC 6934 2016 25 this this DT 6934 2016 26 is be VBZ 6934 2016 27 the the DT 6934 2016 28 _ _ NNP 6934 2016 29 vacuum vacuum NN 6934 2016 30 tube tube NN 6934 2016 31 _ _ NNP 6934 2016 32 . . . 6934 2017 1 The the DT 6934 2017 2 Operation Operation NNP 6934 2017 3 of of IN 6934 2017 4 the the DT 6934 2017 5 Vacuum Vacuum NNP 6934 2017 6 Tube Tube NNP 6934 2017 7 Oscillator.--The Oscillator.--The NNP 6934 2017 8 operation operation NN 6934 2017 9 of of IN 6934 2017 10 the the DT 6934 2017 11 vacuum vacuum NN 6934 2017 12 tube tube NN 6934 2017 13 in in IN 6934 2017 14 producing produce VBG 6934 2017 15 sustained sustained JJ 6934 2017 16 oscillations oscillation NNS 6934 2017 17 depends depend VBZ 6934 2017 18 on on IN 6934 2017 19 ( ( -LRB- 6934 2017 20 1 1 LS 6934 2017 21 ) ) -RRB- 6934 2017 22 the the DT 6934 2017 23 action action NN 6934 2017 24 of of IN 6934 2017 25 the the DT 6934 2017 26 tube tube NN 6934 2017 27 as as IN 6934 2017 28 a a DT 6934 2017 29 valve valve NN 6934 2017 30 in in IN 6934 2017 31 setting set VBG 6934 2017 32 up up RP 6934 2017 33 the the DT 6934 2017 34 oscillations oscillation NNS 6934 2017 35 in in IN 6934 2017 36 the the DT 6934 2017 37 first first JJ 6934 2017 38 place place NN 6934 2017 39 and and CC 6934 2017 40 ( ( -LRB- 6934 2017 41 2 2 LS 6934 2017 42 ) ) -RRB- 6934 2017 43 the the DT 6934 2017 44 action action NN 6934 2017 45 of of IN 6934 2017 46 the the DT 6934 2017 47 grid grid NN 6934 2017 48 in in IN 6934 2017 49 amplifying amplify VBG 6934 2017 50 the the DT 6934 2017 51 oscillations oscillation NNS 6934 2017 52 thus thus RB 6934 2017 53 set set VBN 6934 2017 54 up up RP 6934 2017 55 , , , 6934 2017 56 both both DT 6934 2017 57 of of IN 6934 2017 58 which which WDT 6934 2017 59 we -PRON- PRP 6934 2017 60 explained explain VBD 6934 2017 61 in in IN 6934 2017 62 Chapter Chapter NNP 6934 2017 63 XIV XIV NNP 6934 2017 64 . . . 6934 2018 1 In in IN 6934 2018 2 that that DT 6934 2018 3 chapter chapter NN 6934 2018 4 it -PRON- PRP 6934 2018 5 was be VBD 6934 2018 6 also also RB 6934 2018 7 pointed point VBN 6934 2018 8 out out RP 6934 2018 9 that that IN 6934 2018 10 a a DT 6934 2018 11 very very RB 6934 2018 12 small small JJ 6934 2018 13 change change NN 6934 2018 14 in in IN 6934 2018 15 the the DT 6934 2018 16 grid grid NN 6934 2018 17 potential potential JJ 6934 2018 18 causes cause VBZ 6934 2018 19 a a DT 6934 2018 20 corresponding corresponding JJ 6934 2018 21 and and CC 6934 2018 22 larger large JJR 6934 2018 23 change change NN 6934 2018 24 in in IN 6934 2018 25 the the DT 6934 2018 26 amount amount NN 6934 2018 27 of of IN 6934 2018 28 current current JJ 6934 2018 29 flowing flow VBG 6934 2018 30 from from IN 6934 2018 31 the the DT 6934 2018 32 plate plate NN 6934 2018 33 to to IN 6934 2018 34 the the DT 6934 2018 35 filament filament NN 6934 2018 36 ; ; : 6934 2018 37 and and CC 6934 2018 38 that that IN 6934 2018 39 if if IN 6934 2018 40 a a DT 6934 2018 41 vacuum vacuum NN 6934 2018 42 tube tube NN 6934 2018 43 is be VBZ 6934 2018 44 used use VBN 6934 2018 45 for for IN 6934 2018 46 the the DT 6934 2018 47 production production NN 6934 2018 48 of of IN 6934 2018 49 oscillations oscillation NNS 6934 2018 50 the the DT 6934 2018 51 initial initial JJ 6934 2018 52 source source NN 6934 2018 53 of of IN 6934 2018 54 current current NN 6934 2018 55 must must MD 6934 2018 56 have have VB 6934 2018 57 a a DT 6934 2018 58 high high JJ 6934 2018 59 voltage voltage NN 6934 2018 60 , , , 6934 2018 61 in in IN 6934 2018 62 fact fact NN 6934 2018 63 the the DT 6934 2018 64 higher high JJR 6934 2018 65 the the DT 6934 2018 66 plate plate NN 6934 2018 67 voltage voltage NN 6934 2018 68 the the DT 6934 2018 69 more more RBR 6934 2018 70 powerful powerful JJ 6934 2018 71 will will MD 6934 2018 72 be be VB 6934 2018 73 the the DT 6934 2018 74 oscillations oscillation NNS 6934 2018 75 . . . 6934 2019 1 To to TO 6934 2019 2 understand understand VB 6934 2019 3 how how WRB 6934 2019 4 oscillations oscillation NNS 6934 2019 5 are be VBP 6934 2019 6 set set VBN 6934 2019 7 up up RP 6934 2019 8 by by IN 6934 2019 9 a a DT 6934 2019 10 vacuum vacuum NN 6934 2019 11 tube tube NN 6934 2019 12 when when WRB 6934 2019 13 a a DT 6934 2019 14 direct direct JJ 6934 2019 15 current current NN 6934 2019 16 is be VBZ 6934 2019 17 applied apply VBN 6934 2019 18 to to IN 6934 2019 19 it -PRON- PRP 6934 2019 20 , , , 6934 2019 21 take take VB 6934 2019 22 a a DT 6934 2019 23 look look NN 6934 2019 24 at at IN 6934 2019 25 the the DT 6934 2019 26 simple simple JJ 6934 2019 27 circuits circuit NNS 6934 2019 28 shown show VBN 6934 2019 29 in in IN 6934 2019 30 Fig Fig NNP 6934 2019 31 . . . 6934 2020 1 94 94 CD 6934 2020 2 . . . 6934 2021 1 Now now RB 6934 2021 2 when when WRB 6934 2021 3 you -PRON- PRP 6934 2021 4 close close VBP 6934 2021 5 the the DT 6934 2021 6 switch switch NN 6934 2021 7 the the DT 6934 2021 8 voltage voltage NN 6934 2021 9 from from IN 6934 2021 10 the the DT 6934 2021 11 battery battery NN 6934 2021 12 charges charge VBZ 6934 2021 13 the the DT 6934 2021 14 condenser condenser NN 6934 2021 15 and and CC 6934 2021 16 keeps keep VBZ 6934 2021 17 it -PRON- PRP 6934 2021 18 charged charge VBN 6934 2021 19 until until IN 6934 2021 20 you -PRON- PRP 6934 2021 21 open open VBP 6934 2021 22 it -PRON- PRP 6934 2021 23 again again RB 6934 2021 24 ; ; : 6934 2021 25 the the DT 6934 2021 26 instant instant NN 6934 2021 27 you -PRON- PRP 6934 2021 28 do do VBP 6934 2021 29 this this DT 6934 2021 30 the the DT 6934 2021 31 condenser condenser NN 6934 2021 32 discharges discharge VBZ 6934 2021 33 through through IN 6934 2021 34 the the DT 6934 2021 35 circuit circuit NN 6934 2021 36 which which WDT 6934 2021 37 includes include VBZ 6934 2021 38 it -PRON- PRP 6934 2021 39 and and CC 6934 2021 40 the the DT 6934 2021 41 inductance inductance NN 6934 2021 42 coil coil NN 6934 2021 43 , , , 6934 2021 44 and and CC 6934 2021 45 the the DT 6934 2021 46 discharge discharge NN 6934 2021 47 of of IN 6934 2021 48 a a DT 6934 2021 49 condenser condenser NN 6934 2021 50 is be VBZ 6934 2021 51 always always RB 6934 2021 52 oscillatory oscillatory JJ 6934 2021 53 . . . 6934 2022 1 [ [ -LRB- 6934 2022 2 Illustration illustration NN 6934 2022 3 : : : 6934 2022 4 ( ( -LRB- 6934 2022 5 A a NN 6934 2022 6 ) ) -RRB- 6934 2022 7 and and CC 6934 2022 8 ( ( -LRB- 6934 2022 9 B b NN 6934 2022 10 ) ) -RRB- 6934 2022 11 Fig fig NN 6934 2022 12 . . . 6934 2023 1 94 94 CD 6934 2023 2 . . . 6934 2024 1 Operation operation NN 6934 2024 2 of of IN 6934 2024 3 Vacuum Vacuum NNP 6934 2024 4 Tube Tube NNP 6934 2024 5 Oscillators Oscillators NNPS 6934 2024 6 . . . 6934 2024 7 ] ] -RRB- 6934 2025 1 Where where WRB 6934 2025 2 an an DT 6934 2025 3 oscillator oscillator NN 6934 2025 4 tube tube NN 6934 2025 5 is be VBZ 6934 2025 6 included include VBN 6934 2025 7 in in IN 6934 2025 8 the the DT 6934 2025 9 circuits circuit NNS 6934 2025 10 as as IN 6934 2025 11 shown show VBN 6934 2025 12 at at IN 6934 2025 13 A a NN 6934 2025 14 and and CC 6934 2025 15 B b NN 6934 2025 16 in in IN 6934 2025 17 Fig Fig NNP 6934 2025 18 . . . 6934 2026 1 94 94 CD 6934 2026 2 , , , 6934 2026 3 the the DT 6934 2026 4 grid grid NN 6934 2026 5 takes take VBZ 6934 2026 6 the the DT 6934 2026 7 place place NN 6934 2026 8 of of IN 6934 2026 9 the the DT 6934 2026 10 switch switch NN 6934 2026 11 and and CC 6934 2026 12 any any DT 6934 2026 13 slight slight JJ 6934 2026 14 change change NN 6934 2026 15 in in IN 6934 2026 16 the the DT 6934 2026 17 voltage voltage NN 6934 2026 18 of of IN 6934 2026 19 either either CC 6934 2026 20 the the DT 6934 2026 21 grid grid NN 6934 2026 22 or or CC 6934 2026 23 the the DT 6934 2026 24 plate plate NN 6934 2026 25 is be VBZ 6934 2026 26 sufficient sufficient JJ 6934 2026 27 to to TO 6934 2026 28 start start VB 6934 2026 29 a a DT 6934 2026 30 train train NN 6934 2026 31 of of IN 6934 2026 32 oscillations oscillation NNS 6934 2026 33 going go VBG 6934 2026 34 . . . 6934 2027 1 As as IN 6934 2027 2 these these DT 6934 2027 3 oscillations oscillation NNS 6934 2027 4 surge surge VBP 6934 2027 5 through through IN 6934 2027 6 the the DT 6934 2027 7 tube tube NN 6934 2027 8 the the DT 6934 2027 9 positive positive JJ 6934 2027 10 parts part NNS 6934 2027 11 of of IN 6934 2027 12 them -PRON- PRP 6934 2027 13 flow flow VBP 6934 2027 14 from from IN 6934 2027 15 the the DT 6934 2027 16 plate plate NN 6934 2027 17 to to IN 6934 2027 18 the the DT 6934 2027 19 filament filament NN 6934 2027 20 and and CC 6934 2027 21 these these DT 6934 2027 22 carry carry VBP 6934 2027 23 more more JJR 6934 2027 24 of of IN 6934 2027 25 the the DT 6934 2027 26 direct direct JJ 6934 2027 27 current current NN 6934 2027 28 with with IN 6934 2027 29 them -PRON- PRP 6934 2027 30 . . . 6934 2028 1 To to TO 6934 2028 2 make make VB 6934 2028 3 a a DT 6934 2028 4 tube tube NN 6934 2028 5 set set VBN 6934 2028 6 up up RP 6934 2028 7 powerful powerful JJ 6934 2028 8 oscillations oscillation NNS 6934 2028 9 then then RB 6934 2028 10 , , , 6934 2028 11 it -PRON- PRP 6934 2028 12 is be VBZ 6934 2028 13 only only RB 6934 2028 14 necessary necessary JJ 6934 2028 15 that that IN 6934 2028 16 an an DT 6934 2028 17 oscillation oscillation NN 6934 2028 18 circuit circuit NN 6934 2028 19 shall shall MD 6934 2028 20 be be VB 6934 2028 21 provided provide VBN 6934 2028 22 which which WDT 6934 2028 23 will will MD 6934 2028 24 feed feed VB 6934 2028 25 part part NN 6934 2028 26 of of IN 6934 2028 27 the the DT 6934 2028 28 oscillations oscillation NNS 6934 2028 29 set set VBN 6934 2028 30 up up RP 6934 2028 31 by by IN 6934 2028 32 the the DT 6934 2028 33 tube tube NN 6934 2028 34 back back RB 6934 2028 35 to to IN 6934 2028 36 the the DT 6934 2028 37 grid grid NN 6934 2028 38 circuit circuit NN 6934 2028 39 and and CC 6934 2028 40 when when WRB 6934 2028 41 this this DT 6934 2028 42 is be VBZ 6934 2028 43 done do VBN 6934 2028 44 the the DT 6934 2028 45 oscillations oscillation NNS 6934 2028 46 will will MD 6934 2028 47 keep keep VB 6934 2028 48 on on RP 6934 2028 49 being be VBG 6934 2028 50 amplified amplify VBN 6934 2028 51 until until IN 6934 2028 52 the the DT 6934 2028 53 tube tube NN 6934 2028 54 reaches reach VBZ 6934 2028 55 the the DT 6934 2028 56 limit limit NN 6934 2028 57 of of IN 6934 2028 58 its -PRON- PRP$ 6934 2028 59 output output NN 6934 2028 60 . . . 6934 2029 1 [ [ -LRB- 6934 2029 2 Illustration illustration NN 6934 2029 3 : : : 6934 2029 4 ( ( -LRB- 6934 2029 5 C c NN 6934 2029 6 ) ) -RRB- 6934 2029 7 Fig Fig NNP 6934 2029 8 . . . 6934 2030 1 94.--How 94.--how CD 6934 2030 2 a a DT 6934 2030 3 Direct Direct NNP 6934 2030 4 Current current JJ 6934 2030 5 Sets set NNS 6934 2030 6 up up RP 6934 2030 7 Oscillations oscillation NNS 6934 2030 8 . . . 6934 2030 9 ] ] -RRB- 6934 2031 1 The the DT 6934 2031 2 Operation Operation NNP 6934 2031 3 of of IN 6934 2031 4 C. C. NNP 6934 2031 5 W. W. NNP 6934 2031 6 Telegraph Telegraph NNP 6934 2031 7 Transmitters Transmitters NNP 6934 2031 8 With with IN 6934 2031 9 Direct Direct NNP 6934 2031 10 Current Current NNP 6934 2031 11 -- -- : 6934 2031 12 Short Short NNP 6934 2031 13 Distance Distance NNP 6934 2031 14 C. C. NNP 6934 2031 15 W. W. NNP 6934 2032 1 Transmitter.--In transmitter.--in VB 6934 2032 2 the the DT 6934 2032 3 transmitter transmitter NN 6934 2032 4 shown show VBN 6934 2032 5 in in IN 6934 2032 6 the the DT 6934 2032 7 wiring wiring NN 6934 2032 8 diagram diagram NN 6934 2032 9 in in IN 6934 2032 10 Fig Fig NNP 6934 2032 11 . . . 6934 2033 1 76 76 CD 6934 2033 2 the the DT 6934 2033 3 positive positive JJ 6934 2033 4 part part NN 6934 2033 5 of of IN 6934 2033 6 the the DT 6934 2033 7 110 110 CD 6934 2033 8 volt volt NN 6934 2033 9 direct direct JJ 6934 2033 10 current current NN 6934 2033 11 is be VBZ 6934 2033 12 carried carry VBN 6934 2033 13 down down RP 6934 2033 14 from from IN 6934 2033 15 the the DT 6934 2033 16 lamp lamp NN 6934 2033 17 socket socket NN 6934 2033 18 through through IN 6934 2033 19 one one CD 6934 2033 20 side side NN 6934 2033 21 of of IN 6934 2033 22 the the DT 6934 2033 23 panel panel NN 6934 2033 24 cut cut VBN 6934 2033 25 - - HYPH 6934 2033 26 out out RP 6934 2033 27 , , , 6934 2033 28 thence thence VB 6934 2033 29 through through IN 6934 2033 30 the the DT 6934 2033 31 choke choke NN 6934 2033 32 coil coil NN 6934 2033 33 and and CC 6934 2033 34 to to IN 6934 2033 35 the the DT 6934 2033 36 plate plate NN 6934 2033 37 of of IN 6934 2033 38 the the DT 6934 2033 39 oscillator oscillator NN 6934 2033 40 tube tube NN 6934 2033 41 , , , 6934 2033 42 when when WRB 6934 2033 43 the the DT 6934 2033 44 latter latter NN 6934 2033 45 is be VBZ 6934 2033 46 charged charge VBN 6934 2033 47 to to IN 6934 2033 48 the the DT 6934 2033 49 positive positive JJ 6934 2033 50 sign sign NN 6934 2033 51 . . . 6934 2034 1 The the DT 6934 2034 2 negative negative JJ 6934 2034 3 part part NN 6934 2034 4 of of IN 6934 2034 5 the the DT 6934 2034 6 110 110 CD 6934 2034 7 volt volt NN 6934 2034 8 direct direct JJ 6934 2034 9 current current NN 6934 2034 10 then then RB 6934 2034 11 flows flow VBZ 6934 2034 12 down down RP 6934 2034 13 the the DT 6934 2034 14 other other JJ 6934 2034 15 wire wire NN 6934 2034 16 to to IN 6934 2034 17 the the DT 6934 2034 18 filament filament NN 6934 2034 19 so so IN 6934 2034 20 that that IN 6934 2034 21 there there EX 6934 2034 22 is be VBZ 6934 2034 23 a a DT 6934 2034 24 difference difference NN 6934 2034 25 of of IN 6934 2034 26 potential potential NN 6934 2034 27 between between IN 6934 2034 28 the the DT 6934 2034 29 plate plate NN 6934 2034 30 and and CC 6934 2034 31 the the DT 6934 2034 32 filament filament NN 6934 2034 33 of of IN 6934 2034 34 110 110 CD 6934 2034 35 volts volt NNS 6934 2034 36 . . . 6934 2035 1 Now now RB 6934 2035 2 when when WRB 6934 2035 3 the the DT 6934 2035 4 6-volt 6-volt CD 6934 2035 5 battery battery NN 6934 2035 6 current current JJ 6934 2035 7 is be VBZ 6934 2035 8 switched switch VBN 6934 2035 9 on on IN 6934 2035 10 the the DT 6934 2035 11 filament filament NN 6934 2035 12 is be VBZ 6934 2035 13 heated heat VBN 6934 2035 14 to to IN 6934 2035 15 brilliancy brilliancy NN 6934 2035 16 , , , 6934 2035 17 and and CC 6934 2035 18 the the DT 6934 2035 19 electrons electron NNS 6934 2035 20 thrown throw VBN 6934 2035 21 off off RP 6934 2035 22 by by IN 6934 2035 23 it -PRON- PRP 6934 2035 24 form form VB 6934 2035 25 a a DT 6934 2035 26 conducting conduct VBG 6934 2035 27 path path NN 6934 2035 28 between between IN 6934 2035 29 it -PRON- PRP 6934 2035 30 and and CC 6934 2035 31 the the DT 6934 2035 32 plate plate NN 6934 2035 33 ; ; : 6934 2035 34 the the DT 6934 2035 35 110 110 CD 6934 2035 36 volt volt NN 6934 2035 37 current current JJ 6934 2035 38 then then RB 6934 2035 39 flows flow VBZ 6934 2035 40 from from IN 6934 2035 41 the the DT 6934 2035 42 latter latter JJ 6934 2035 43 to to IN 6934 2035 44 the the DT 6934 2035 45 former former JJ 6934 2035 46 . . . 6934 2036 1 Now now RB 6934 2036 2 follow follow VB 6934 2036 3 the the DT 6934 2036 4 wiring wiring NN 6934 2036 5 from from IN 6934 2036 6 the the DT 6934 2036 7 plate plate NN 6934 2036 8 over over IN 6934 2036 9 to to IN 6934 2036 10 the the DT 6934 2036 11 blocking blocking NN 6934 2036 12 condenser condenser NN 6934 2036 13 , , , 6934 2036 14 thence thence NN 6934 2036 15 to to IN 6934 2036 16 _ _ NNP 6934 2036 17 clip clip NNP 6934 2036 18 3 3 CD 6934 2036 19 _ _ NNP 6934 2036 20 of of IN 6934 2036 21 the the DT 6934 2036 22 tuning tuning NN 6934 2036 23 coil coil NN 6934 2036 24 , , , 6934 2036 25 through through IN 6934 2036 26 the the DT 6934 2036 27 turns turn NNS 6934 2036 28 of of IN 6934 2036 29 the the DT 6934 2036 30 latter latter JJ 6934 2036 31 to to IN 6934 2036 32 _ _ NNP 6934 2036 33 clip clip NNP 6934 2036 34 2 2 CD 6934 2036 35 _ _ NNP 6934 2036 36 and and CC 6934 2036 37 over over RB 6934 2036 38 to to IN 6934 2036 39 the the DT 6934 2036 40 filament filament NN 6934 2036 41 and and CC 6934 2036 42 , , , 6934 2036 43 when when WRB 6934 2036 44 the the DT 6934 2036 45 latter latter NN 6934 2036 46 is be VBZ 6934 2036 47 heated heat VBN 6934 2036 48 , , , 6934 2036 49 you -PRON- PRP 6934 2036 50 have have VBP 6934 2036 51 a a DT 6934 2036 52 _ _ NNP 6934 2036 53 closed close VBN 6934 2036 54 oscillation oscillation NNP 6934 2036 55 circuit circuit NNP 6934 2036 56 _ _ NNP 6934 2036 57 . . . 6934 2037 1 The the DT 6934 2037 2 oscillations oscillation NNS 6934 2037 3 surging surge VBG 6934 2037 4 in in IN 6934 2037 5 the the DT 6934 2037 6 latter latter JJ 6934 2037 7 set set NN 6934 2037 8 up up RP 6934 2037 9 other other JJ 6934 2037 10 and and CC 6934 2037 11 like like IN 6934 2037 12 oscillations oscillation NNS 6934 2037 13 in in IN 6934 2037 14 the the DT 6934 2037 15 tuning tuning NN 6934 2037 16 coil coil NN 6934 2037 17 between between IN 6934 2037 18 the the DT 6934 2037 19 end end NN 6934 2037 20 of of IN 6934 2037 21 which which WDT 6934 2037 22 is be VBZ 6934 2037 23 connected connect VBN 6934 2037 24 with with IN 6934 2037 25 the the DT 6934 2037 26 grid grid NN 6934 2037 27 , , , 6934 2037 28 the the DT 6934 2037 29 aerial aerial NN 6934 2037 30 and and CC 6934 2037 31 the the DT 6934 2037 32 _ _ NNP 6934 2037 33 clip clip NN 6934 2037 34 2 2 CD 6934 2037 35 _ _ NNP 6934 2037 36 , , , 6934 2037 37 and and CC 6934 2037 38 these these DT 6934 2037 39 surge surge VBP 6934 2037 40 through through IN 6934 2037 41 the the DT 6934 2037 42 circuit circuit NN 6934 2037 43 formed form VBN 6934 2037 44 by by IN 6934 2037 45 this this DT 6934 2037 46 portion portion NN 6934 2037 47 of of IN 6934 2037 48 the the DT 6934 2037 49 coil coil NN 6934 2037 50 , , , 6934 2037 51 the the DT 6934 2037 52 grid grid NN 6934 2037 53 condenser condenser NN 6934 2037 54 and and CC 6934 2037 55 the the DT 6934 2037 56 filament filament NN 6934 2037 57 ; ; : 6934 2037 58 this this DT 6934 2037 59 is be VBZ 6934 2037 60 the the DT 6934 2037 61 amplifying amplifying NN 6934 2037 62 circuit circuit NN 6934 2037 63 and and CC 6934 2037 64 it -PRON- PRP 6934 2037 65 corresponds correspond VBZ 6934 2037 66 to to IN 6934 2037 67 the the DT 6934 2037 68 regenerative regenerative JJ 6934 2037 69 circuit circuit NN 6934 2037 70 of of IN 6934 2037 71 a a DT 6934 2037 72 receiving receive VBG 6934 2037 73 set set NN 6934 2037 74 . . . 6934 2038 1 When when WRB 6934 2038 2 oscillations oscillation NNS 6934 2038 3 are be VBP 6934 2038 4 set set VBN 6934 2038 5 up up RP 6934 2038 6 in in IN 6934 2038 7 it -PRON- PRP 6934 2038 8 the the DT 6934 2038 9 grid grid NN 6934 2038 10 is be VBZ 6934 2038 11 alternately alternately RB 6934 2038 12 charged charge VBN 6934 2038 13 to to IN 6934 2038 14 the the DT 6934 2038 15 positive positive JJ 6934 2038 16 and and CC 6934 2038 17 negative negative JJ 6934 2038 18 signs sign NNS 6934 2038 19 . . . 6934 2039 1 These these DT 6934 2039 2 reversals reversal NNS 6934 2039 3 of of IN 6934 2039 4 voltage voltage NN 6934 2039 5 set set VBN 6934 2039 6 up up RP 6934 2039 7 stronger stronger RBR 6934 2039 8 and and CC 6934 2039 9 ever ever RB 6934 2039 10 stronger strong JJR 6934 2039 11 oscillations oscillation NNS 6934 2039 12 in in IN 6934 2039 13 the the DT 6934 2039 14 plate plate NN 6934 2039 15 circuit circuit NN 6934 2039 16 as as IN 6934 2039 17 before before IN 6934 2039 18 explained explain VBN 6934 2039 19 . . . 6934 2040 1 Not not RB 6934 2040 2 only only RB 6934 2040 3 do do VBP 6934 2040 4 the the DT 6934 2040 5 oscillations oscillation NNS 6934 2040 6 surge surge VB 6934 2040 7 in in IN 6934 2040 8 the the DT 6934 2040 9 closed closed JJ 6934 2040 10 circuits circuit NNS 6934 2040 11 but but CC 6934 2040 12 they -PRON- PRP 6934 2040 13 run run VBP 6934 2040 14 to to IN 6934 2040 15 and and CC 6934 2040 16 fro fro NNP 6934 2040 17 on on IN 6934 2040 18 the the DT 6934 2040 19 aerial aerial JJ 6934 2040 20 wire wire NN 6934 2040 21 when when WRB 6934 2040 22 their -PRON- PRP$ 6934 2040 23 energy energy NN 6934 2040 24 is be VBZ 6934 2040 25 radiated radiate VBN 6934 2040 26 in in IN 6934 2040 27 the the DT 6934 2040 28 form form NN 6934 2040 29 of of IN 6934 2040 30 electric electric JJ 6934 2040 31 waves wave NNS 6934 2040 32 . . . 6934 2041 1 The the DT 6934 2041 2 oscillations oscillation NNS 6934 2041 3 are be VBP 6934 2041 4 varied vary VBN 6934 2041 5 by by IN 6934 2041 6 means mean NNS 6934 2041 7 of of IN 6934 2041 8 the the DT 6934 2041 9 telegraph telegraph NN 6934 2041 10 key key NN 6934 2041 11 which which WDT 6934 2041 12 is be VBZ 6934 2041 13 placed place VBN 6934 2041 14 in in IN 6934 2041 15 the the DT 6934 2041 16 grid grid NN 6934 2041 17 circuit circuit NN 6934 2041 18 as as IN 6934 2041 19 shown show VBN 6934 2041 20 in in IN 6934 2041 21 Fig Fig NNP 6934 2041 22 . . . 6934 2042 1 76 76 CD 6934 2042 2 . . . 6934 2043 1 The the DT 6934 2043 2 Operation Operation NNP 6934 2043 3 of of IN 6934 2043 4 the the DT 6934 2043 5 Key Key NNP 6934 2043 6 Circuit.--The Circuit.--The NNP 6934 2043 7 effect effect NN 6934 2043 8 in in IN 6934 2043 9 a a DT 6934 2043 10 C. C. NNP 6934 2043 11 W. W. NNP 6934 2043 12 transmitter transmitter NN 6934 2043 13 when when WRB 6934 2043 14 a a DT 6934 2043 15 telegraph telegraph NN 6934 2043 16 key key NN 6934 2043 17 is be VBZ 6934 2043 18 connected connect VBN 6934 2043 19 in in IN 6934 2043 20 series series NN 6934 2043 21 with with IN 6934 2043 22 a a DT 6934 2043 23 buzzer buzzer NN 6934 2043 24 and and CC 6934 2043 25 a a DT 6934 2043 26 battery battery NN 6934 2043 27 and and CC 6934 2043 28 these these DT 6934 2043 29 are be VBP 6934 2043 30 shunted shunt VBN 6934 2043 31 around around IN 6934 2043 32 the the DT 6934 2043 33 condenser condenser NN 6934 2043 34 in in IN 6934 2043 35 the the DT 6934 2043 36 grid grid NN 6934 2043 37 circuit circuit NN 6934 2043 38 , , , 6934 2043 39 is be VBZ 6934 2043 40 to to TO 6934 2043 41 rapidly rapidly RB 6934 2043 42 change change VB 6934 2043 43 the the DT 6934 2043 44 wave wave NN 6934 2043 45 form form NN 6934 2043 46 of of IN 6934 2043 47 the the DT 6934 2043 48 sustained sustained JJ 6934 2043 49 oscillations oscillation NNS 6934 2043 50 , , , 6934 2043 51 and and CC 6934 2043 52 hence hence RB 6934 2043 53 , , , 6934 2043 54 the the DT 6934 2043 55 length length NN 6934 2043 56 of of IN 6934 2043 57 the the DT 6934 2043 58 waves wave NNS 6934 2043 59 that that WDT 6934 2043 60 are be VBP 6934 2043 61 sent send VBN 6934 2043 62 out out RP 6934 2043 63 . . . 6934 2044 1 While while IN 6934 2044 2 no no DT 6934 2044 3 sound sound NN 6934 2044 4 can can MD 6934 2044 5 be be VB 6934 2044 6 heard hear VBN 6934 2044 7 in in IN 6934 2044 8 the the DT 6934 2044 9 headphones headphone NNS 6934 2044 10 at at IN 6934 2044 11 the the DT 6934 2044 12 receiving receiving NN 6934 2044 13 station station NN 6934 2044 14 so so RB 6934 2044 15 long long RB 6934 2044 16 as as IN 6934 2044 17 the the DT 6934 2044 18 points point NNS 6934 2044 19 of of IN 6934 2044 20 the the DT 6934 2044 21 key key NN 6934 2044 22 are be VBP 6934 2044 23 not not RB 6934 2044 24 in in IN 6934 2044 25 contact contact NN 6934 2044 26 , , , 6934 2044 27 when when WRB 6934 2044 28 they -PRON- PRP 6934 2044 29 are be VBP 6934 2044 30 in in IN 6934 2044 31 contact contact NN 6934 2044 32 the the DT 6934 2044 33 oscillations oscillation NNS 6934 2044 34 are be VBP 6934 2044 35 modulated modulate VBN 6934 2044 36 and and CC 6934 2044 37 sounds sound NNS 6934 2044 38 are be VBP 6934 2044 39 heard hear VBN 6934 2044 40 in in IN 6934 2044 41 the the DT 6934 2044 42 headphones headphone NNS 6934 2044 43 that that WDT 6934 2044 44 correspond correspond VBP 6934 2044 45 to to IN 6934 2044 46 the the DT 6934 2044 47 frequency frequency NN 6934 2044 48 of of IN 6934 2044 49 the the DT 6934 2044 50 buzzer buzzer NN 6934 2044 51 in in IN 6934 2044 52 the the DT 6934 2044 53 key key JJ 6934 2044 54 circuit circuit NN 6934 2044 55 . . . 6934 2045 1 The the DT 6934 2045 2 Operation Operation NNP 6934 2045 3 of of IN 6934 2045 4 C. C. NNP 6934 2045 5 W. W. NNP 6934 2045 6 Telegraph Telegraph NNP 6934 2045 7 Transmitters Transmitters NNP 6934 2045 8 with with IN 6934 2045 9 Direct direct JJ 6934 2045 10 Current.--The Current.--The NNP 6934 2045 11 chief chief NN 6934 2045 12 differences difference NNS 6934 2045 13 between between IN 6934 2045 14 the the DT 6934 2045 15 long long JJ 6934 2045 16 distance distance NN 6934 2045 17 sets set NNS 6934 2045 18 which which WDT 6934 2045 19 use use VBP 6934 2045 20 a a DT 6934 2045 21 direct direct JJ 6934 2045 22 current current NN 6934 2045 23 , , , 6934 2045 24 i.e. i.e. FW 6934 2045 25 , , , 6934 2045 26 those those DT 6934 2045 27 described describe VBN 6934 2045 28 in in IN 6934 2045 29 Chapter Chapter NNP 6934 2045 30 XVI XVI NNP 6934 2045 31 , , , 6934 2045 32 and and CC 6934 2045 33 the the DT 6934 2045 34 short short JJ 6934 2045 35 distance distance NN 6934 2045 36 transmitting transmit VBG 6934 2045 37 sets set NNS 6934 2045 38 are be VBP 6934 2045 39 that that IN 6934 2045 40 the the DT 6934 2045 41 former former JJ 6934 2045 42 use use NN 6934 2045 43 : : : 6934 2045 44 ( ( -LRB- 6934 2045 45 1 1 LS 6934 2045 46 ) ) -RRB- 6934 2045 47 a a DT 6934 2045 48 motor motor NN 6934 2045 49 - - HYPH 6934 2045 50 generator generator NN 6934 2045 51 set set NN 6934 2045 52 for for IN 6934 2045 53 changing change VBG 6934 2045 54 the the DT 6934 2045 55 low low JJ 6934 2045 56 voltage voltage NN 6934 2045 57 direct direct JJ 6934 2045 58 current current NN 6934 2045 59 into into IN 6934 2045 60 high high JJ 6934 2045 61 voltage voltage NN 6934 2045 62 direct direct JJ 6934 2045 63 current current NN 6934 2045 64 , , , 6934 2045 65 and and CC 6934 2045 66 ( ( -LRB- 6934 2045 67 2 2 LS 6934 2045 68 ) ) -RRB- 6934 2045 69 a a DT 6934 2045 70 chopper chopper NN 6934 2045 71 in in IN 6934 2045 72 the the DT 6934 2045 73 key key JJ 6934 2045 74 circuit circuit NN 6934 2045 75 . . . 6934 2046 1 The the DT 6934 2046 2 way way NN 6934 2046 3 the the DT 6934 2046 4 motor motor NN 6934 2046 5 - - HYPH 6934 2046 6 generator generator NN 6934 2046 7 changes change VBZ 6934 2046 8 the the DT 6934 2046 9 low- low- NN 6934 2046 10 into into IN 6934 2046 11 high high JJ 6934 2046 12 - - HYPH 6934 2046 13 voltage voltage NN 6934 2046 14 current current NN 6934 2046 15 has have VBZ 6934 2046 16 been be VBN 6934 2046 17 explained explain VBN 6934 2046 18 in in IN 6934 2046 19 Chapter Chapter NNP 6934 2046 20 XVI XVI NNP 6934 2046 21 . . . 6934 2047 1 The the DT 6934 2047 2 chopper chopper NN 6934 2047 3 interrupts interrupt VBZ 6934 2047 4 the the DT 6934 2047 5 oscillations oscillation NNS 6934 2047 6 surging surge VBG 6934 2047 7 through through IN 6934 2047 8 the the DT 6934 2047 9 grid grid NN 6934 2047 10 circuit circuit NN 6934 2047 11 at at IN 6934 2047 12 a a DT 6934 2047 13 frequency frequency NN 6934 2047 14 that that IN 6934 2047 15 the the DT 6934 2047 16 ear ear NN 6934 2047 17 can can MD 6934 2047 18 hear hear VB 6934 2047 19 , , , 6934 2047 20 that that DT 6934 2047 21 is be VBZ 6934 2047 22 to to TO 6934 2047 23 say say VB 6934 2047 24 , , , 6934 2047 25 about about RB 6934 2047 26 800 800 CD 6934 2047 27 to to TO 6934 2047 28 1,000 1,000 CD 6934 2047 29 times time NNS 6934 2047 30 per per IN 6934 2047 31 second second NN 6934 2047 32 . . . 6934 2048 1 When when WRB 6934 2048 2 the the DT 6934 2048 3 key key NN 6934 2048 4 is be VBZ 6934 2048 5 open open JJ 6934 2048 6 , , , 6934 2048 7 of of IN 6934 2048 8 course course NN 6934 2048 9 , , , 6934 2048 10 the the DT 6934 2048 11 sustained sustained JJ 6934 2048 12 oscillations oscillation NNS 6934 2048 13 set set VBN 6934 2048 14 up up RP 6934 2048 15 in in IN 6934 2048 16 the the DT 6934 2048 17 circuits circuit NNS 6934 2048 18 will will MD 6934 2048 19 send send VB 6934 2048 20 out out RP 6934 2048 21 continuous continuous JJ 6934 2048 22 waves wave NNS 6934 2048 23 but but CC 6934 2048 24 when when WRB 6934 2048 25 the the DT 6934 2048 26 key key NN 6934 2048 27 is be VBZ 6934 2048 28 closed close VBN 6934 2048 29 these these DT 6934 2048 30 oscillations oscillation NNS 6934 2048 31 are be VBP 6934 2048 32 broken break VBN 6934 2048 33 up up RP 6934 2048 34 and and CC 6934 2048 35 then then RB 6934 2048 36 they -PRON- PRP 6934 2048 37 send send VBP 6934 2048 38 out out RP 6934 2048 39 discontinuous discontinuous JJ 6934 2048 40 waves wave NNS 6934 2048 41 . . . 6934 2049 1 If if IN 6934 2049 2 a a DT 6934 2049 3 heterodyne heterodyne NN 6934 2049 4 receiving receive VBG 6934 2049 5 set set NN 6934 2049 6 , , , 6934 2049 7 see see VB 6934 2049 8 Chapter Chapter NNP 6934 2049 9 XV XV NNP 6934 2049 10 , , , 6934 2049 11 is be VBZ 6934 2049 12 being be VBG 6934 2049 13 used use VBN 6934 2049 14 at at IN 6934 2049 15 the the DT 6934 2049 16 other other JJ 6934 2049 17 end end NN 6934 2049 18 you -PRON- PRP 6934 2049 19 can can MD 6934 2049 20 dispense dispense VB 6934 2049 21 with with IN 6934 2049 22 the the DT 6934 2049 23 chopper chopper NN 6934 2049 24 and and CC 6934 2049 25 the the DT 6934 2049 26 key key JJ 6934 2049 27 circuit circuit NN 6934 2049 28 needed need VBN 6934 2049 29 is be VBZ 6934 2049 30 very very RB 6934 2049 31 much much RB 6934 2049 32 simplified simplified JJ 6934 2049 33 . . . 6934 2050 1 The the DT 6934 2050 2 operation operation NN 6934 2050 3 of of IN 6934 2050 4 key key JJ 6934 2050 5 circuits circuit NNS 6934 2050 6 of of IN 6934 2050 7 the the DT 6934 2050 8 latter latter JJ 6934 2050 9 kind kind NN 6934 2050 10 will will MD 6934 2050 11 be be VB 6934 2050 12 described describe VBN 6934 2050 13 presently presently RB 6934 2050 14 . . . 6934 2051 1 The the DT 6934 2051 2 Operation Operation NNP 6934 2051 3 of of IN 6934 2051 4 C. C. NNP 6934 2051 5 W. W. NNP 6934 2051 6 Telegraph Telegraph NNP 6934 2051 7 Transmitters Transmitters NNP 6934 2051 8 with with IN 6934 2051 9 Alternating alternate VBG 6934 2051 10 Current Current NNP 6934 2051 11 -- -- : 6934 2051 12 With with IN 6934 2051 13 a a DT 6934 2051 14 Single Single NNP 6934 2051 15 Oscillator Oscillator NNP 6934 2051 16 Tube.--Where tube.--where RB 6934 2051 17 an an DT 6934 2051 18 oscillator oscillator NN 6934 2051 19 tube tube NN 6934 2051 20 telegraph telegraph NNP 6934 2051 21 transmitter transmitter NN 6934 2051 22 is be VBZ 6934 2051 23 operated operate VBN 6934 2051 24 by by IN 6934 2051 25 a a DT 6934 2051 26 110 110 CD 6934 2051 27 volt volt NN 6934 2051 28 alternating alternate VBG 6934 2051 29 current current JJ 6934 2051 30 as as IN 6934 2051 31 the the DT 6934 2051 32 initial initial JJ 6934 2051 33 source source NN 6934 2051 34 of of IN 6934 2051 35 energy energy NN 6934 2051 36 , , , 6934 2051 37 a a DT 6934 2051 38 buzzer buzzer NN 6934 2051 39 , , , 6934 2051 40 chopper chopper NN 6934 2051 41 or or CC 6934 2051 42 other other JJ 6934 2051 43 interruptor interruptor NN 6934 2051 44 is be VBZ 6934 2051 45 not not RB 6934 2051 46 needed need VBN 6934 2051 47 in in IN 6934 2051 48 the the DT 6934 2051 49 key key JJ 6934 2051 50 circuit circuit NN 6934 2051 51 . . . 6934 2052 1 This this DT 6934 2052 2 is be VBZ 6934 2052 3 because because IN 6934 2052 4 oscillations oscillation NNS 6934 2052 5 are be VBP 6934 2052 6 set set VBN 6934 2052 7 up up RP 6934 2052 8 only only RB 6934 2052 9 when when WRB 6934 2052 10 the the DT 6934 2052 11 plate plate NN 6934 2052 12 is be VBZ 6934 2052 13 energized energize VBN 6934 2052 14 with with IN 6934 2052 15 the the DT 6934 2052 16 positive positive JJ 6934 2052 17 part part NN 6934 2052 18 of of IN 6934 2052 19 the the DT 6934 2052 20 alternating alternate VBG 6934 2052 21 current current NN 6934 2052 22 and and CC 6934 2052 23 this this DT 6934 2052 24 produces produce VBZ 6934 2052 25 an an DT 6934 2052 26 intermittent intermittent JJ 6934 2052 27 musical musical JJ 6934 2052 28 tone tone NN 6934 2052 29 in in IN 6934 2052 30 the the DT 6934 2052 31 headphones headphone NNS 6934 2052 32 . . . 6934 2053 1 Hence hence RB 6934 2053 2 this this DT 6934 2053 3 kind kind NN 6934 2053 4 of of IN 6934 2053 5 a a DT 6934 2053 6 sending send VBG 6934 2053 7 set set NN 6934 2053 8 is be VBZ 6934 2053 9 called call VBN 6934 2053 10 a a DT 6934 2053 11 _ _ NNP 6934 2053 12 tone tone NN 6934 2053 13 transmitter transmitter NN 6934 2053 14 _ _ NNP 6934 2053 15 . . . 6934 2054 1 Since since IN 6934 2054 2 oscillations oscillation NNS 6934 2054 3 are be VBP 6934 2054 4 set set VBN 6934 2054 5 up up RP 6934 2054 6 only only RB 6934 2054 7 by by IN 6934 2054 8 the the DT 6934 2054 9 positive positive JJ 6934 2054 10 part part NN 6934 2054 11 or or CC 6934 2054 12 voltage voltage NN 6934 2054 13 of of IN 6934 2054 14 an an DT 6934 2054 15 alternating alternate VBG 6934 2054 16 current current NN 6934 2054 17 it -PRON- PRP 6934 2054 18 is be VBZ 6934 2054 19 clear clear JJ 6934 2054 20 that that IN 6934 2054 21 , , , 6934 2054 22 as as IN 6934 2054 23 a a DT 6934 2054 24 matter matter NN 6934 2054 25 of of IN 6934 2054 26 fact fact NN 6934 2054 27 , , , 6934 2054 28 this this DT 6934 2054 29 kind kind NN 6934 2054 30 of of IN 6934 2054 31 a a DT 6934 2054 32 transmitter transmitter NN 6934 2054 33 does do VBZ 6934 2054 34 not not RB 6934 2054 35 send send VB 6934 2054 36 out out RP 6934 2054 37 continuous continuous JJ 6934 2054 38 waves wave NNS 6934 2054 39 and and CC 6934 2054 40 therefore therefore RB 6934 2054 41 it -PRON- PRP 6934 2054 42 is be VBZ 6934 2054 43 not not RB 6934 2054 44 a a DT 6934 2054 45 C. C. NNP 6934 2054 46 W. W. NNP 6934 2054 47 transmitter transmitter NN 6934 2054 48 . . . 6934 2055 1 This this DT 6934 2055 2 is be VBZ 6934 2055 3 graphically graphically RB 6934 2055 4 shown show VBN 6934 2055 5 by by IN 6934 2055 6 the the DT 6934 2055 7 curve curve NN 6934 2055 8 of of IN 6934 2055 9 the the DT 6934 2055 10 wave wave NN 6934 2055 11 form form NN 6934 2055 12 of of IN 6934 2055 13 the the DT 6934 2055 14 alternating alternate VBG 6934 2055 15 current current NN 6934 2055 16 and and CC 6934 2055 17 the the DT 6934 2055 18 oscillations oscillation NNS 6934 2055 19 that that WDT 6934 2055 20 are be VBP 6934 2055 21 set set VBN 6934 2055 22 up up RP 6934 2055 23 by by IN 6934 2055 24 the the DT 6934 2055 25 positive positive JJ 6934 2055 26 part part NN 6934 2055 27 of of IN 6934 2055 28 it -PRON- PRP 6934 2055 29 in in IN 6934 2055 30 Fig Fig NNP 6934 2055 31 . . . 6934 2056 1 95 95 CD 6934 2056 2 . . . 6934 2057 1 Whenever whenever WRB 6934 2057 2 the the DT 6934 2057 3 positive positive JJ 6934 2057 4 half half NN 6934 2057 5 of of IN 6934 2057 6 the the DT 6934 2057 7 alternating alternate VBG 6934 2057 8 current current NN 6934 2057 9 energizes energize VBZ 6934 2057 10 the the DT 6934 2057 11 plate plate NN 6934 2057 12 then then RB 6934 2057 13 oscillations oscillation NNS 6934 2057 14 are be VBP 6934 2057 15 set set VBN 6934 2057 16 up up RP 6934 2057 17 by by IN 6934 2057 18 the the DT 6934 2057 19 tube tube NN 6934 2057 20 and and CC 6934 2057 21 , , , 6934 2057 22 conversely conversely RB 6934 2057 23 , , , 6934 2057 24 when when WRB 6934 2057 25 the the DT 6934 2057 26 negative negative JJ 6934 2057 27 half half NN 6934 2057 28 of of IN 6934 2057 29 the the DT 6934 2057 30 current current JJ 6934 2057 31 charges charge NNS 6934 2057 32 the the DT 6934 2057 33 plate plate NN 6934 2057 34 no no DT 6934 2057 35 oscillations oscillation NNS 6934 2057 36 are be VBP 6934 2057 37 produced produce VBN 6934 2057 38 . . . 6934 2058 1 [ [ -LRB- 6934 2058 2 Illustration illustration NN 6934 2058 3 : : : 6934 2058 4 Fig Fig NNP 6934 2058 5 . . . 6934 2059 1 95.--Positive 95.--positive CD 6934 2059 2 Voltage voltage NN 6934 2059 3 only only RB 6934 2059 4 sets set VBZ 6934 2059 5 up up RP 6934 2059 6 Oscillations oscillation NNS 6934 2059 7 . . . 6934 2059 8 ] ] -RRB- 6934 2060 1 You -PRON- PRP 6934 2060 2 will will MD 6934 2060 3 also also RB 6934 2060 4 observe observe VB 6934 2060 5 that that IN 6934 2060 6 the the DT 6934 2060 7 oscillations oscillation NNS 6934 2060 8 set set VBN 6934 2060 9 up up RP 6934 2060 10 by by IN 6934 2060 11 the the DT 6934 2060 12 positive positive JJ 6934 2060 13 part part NN 6934 2060 14 of of IN 6934 2060 15 the the DT 6934 2060 16 current current NN 6934 2060 17 are be VBP 6934 2060 18 not not RB 6934 2060 19 of of IN 6934 2060 20 constant constant JJ 6934 2060 21 amplitude amplitude NN 6934 2060 22 but but CC 6934 2060 23 start start VBP 6934 2060 24 at at IN 6934 2060 25 zero zero CD 6934 2060 26 the the DT 6934 2060 27 instant instant NN 6934 2060 28 the the DT 6934 2060 29 positive positive JJ 6934 2060 30 part part NN 6934 2060 31 begins begin VBZ 6934 2060 32 to to TO 6934 2060 33 energize energize VB 6934 2060 34 the the DT 6934 2060 35 plate plate NN 6934 2060 36 and and CC 6934 2060 37 they -PRON- PRP 6934 2060 38 keep keep VBP 6934 2060 39 on on RP 6934 2060 40 increasing increase VBG 6934 2060 41 in in IN 6934 2060 42 amplitude amplitude NN 6934 2060 43 as as IN 6934 2060 44 the the DT 6934 2060 45 current current JJ 6934 2060 46 rises rise VBZ 6934 2060 47 in in IN 6934 2060 48 voltage voltage NN 6934 2060 49 until until IN 6934 2060 50 the the DT 6934 2060 51 latter latter JJ 6934 2060 52 reaches reach VBZ 6934 2060 53 its -PRON- PRP$ 6934 2060 54 maximum maximum NN 6934 2060 55 ; ; : 6934 2060 56 then then RB 6934 2060 57 as as IN 6934 2060 58 it -PRON- PRP 6934 2060 59 gradually gradually RB 6934 2060 60 drops drop VBZ 6934 2060 61 again again RB 6934 2060 62 to to IN 6934 2060 63 zero zero CD 6934 2060 64 the the DT 6934 2060 65 oscillations oscillation NNS 6934 2060 66 decrease decrease VBP 6934 2060 67 proportionately proportionately RB 6934 2060 68 in in IN 6934 2060 69 amplitude amplitude NN 6934 2060 70 with with IN 6934 2060 71 it -PRON- PRP 6934 2060 72 . . . 6934 2061 1 Heating heat VBG 6934 2061 2 the the DT 6934 2061 3 Filament Filament NNP 6934 2061 4 with with IN 6934 2061 5 Alternating alternate VBG 6934 2061 6 Current.--Where current.--where PRP 6934 2061 7 an an DT 6934 2061 8 alternating alternate VBG 6934 2061 9 current current JJ 6934 2061 10 power power NN 6934 2061 11 transformer transformer NN 6934 2061 12 is be VBZ 6934 2061 13 used use VBN 6934 2061 14 to to TO 6934 2061 15 develop develop VB 6934 2061 16 the the DT 6934 2061 17 necessary necessary JJ 6934 2061 18 plate plate NN 6934 2061 19 voltage voltage VB 6934 2061 20 a a DT 6934 2061 21 second second JJ 6934 2061 22 secondary secondary JJ 6934 2061 23 coil coil NN 6934 2061 24 is be VBZ 6934 2061 25 generally generally RB 6934 2061 26 provided provide VBN 6934 2061 27 for for IN 6934 2061 28 heating heat VBG 6934 2061 29 the the DT 6934 2061 30 filament filament NN 6934 2061 31 of of IN 6934 2061 32 the the DT 6934 2061 33 oscillation oscillation NN 6934 2061 34 tube tube NN 6934 2061 35 . . . 6934 2062 1 This this DT 6934 2062 2 is be VBZ 6934 2062 3 better well JJR 6934 2062 4 than than IN 6934 2062 5 a a DT 6934 2062 6 direct direct JJ 6934 2062 7 current current NN 6934 2062 8 for for IN 6934 2062 9 it -PRON- PRP 6934 2062 10 adds add VBZ 6934 2062 11 to to IN 6934 2062 12 the the DT 6934 2062 13 life life NN 6934 2062 14 of of IN 6934 2062 15 the the DT 6934 2062 16 filament filament NN 6934 2062 17 . . . 6934 2063 1 When when WRB 6934 2063 2 you -PRON- PRP 6934 2063 3 use use VBP 6934 2063 4 an an DT 6934 2063 5 alternating alternate VBG 6934 2063 6 current current NN 6934 2063 7 to to TO 6934 2063 8 heat heat VB 6934 2063 9 the the DT 6934 2063 10 filament filament NN 6934 2063 11 keep keep VB 6934 2063 12 it -PRON- PRP 6934 2063 13 at at IN 6934 2063 14 the the DT 6934 2063 15 same same JJ 6934 2063 16 voltage voltage NN 6934 2063 17 rather rather RB 6934 2063 18 than than IN 6934 2063 19 at at IN 6934 2063 20 the the DT 6934 2063 21 same same JJ 6934 2063 22 amperage amperage NN 6934 2063 23 ( ( -LRB- 6934 2063 24 current current JJ 6934 2063 25 strength strength NN 6934 2063 26 ) ) -RRB- 6934 2063 27 . . . 6934 2064 1 To to TO 6934 2064 2 do do VB 6934 2064 3 this this DT 6934 2064 4 you -PRON- PRP 6934 2064 5 need need VBP 6934 2064 6 only only RB 6934 2064 7 to to TO 6934 2064 8 use use VB 6934 2064 9 a a DT 6934 2064 10 voltmeter voltmeter NN 6934 2064 11 across across IN 6934 2064 12 the the DT 6934 2064 13 filament filament NN 6934 2064 14 terminals terminal NNS 6934 2064 15 instead instead RB 6934 2064 16 of of IN 6934 2064 17 an an DT 6934 2064 18 ammeter ammeter NN 6934 2064 19 in in IN 6934 2064 20 series series NN 6934 2064 21 with with IN 6934 2064 22 it -PRON- PRP 6934 2064 23 ; ; : 6934 2064 24 then then RB 6934 2064 25 regulate regulate VB 6934 2064 26 the the DT 6934 2064 27 voltage voltage NN 6934 2064 28 of of IN 6934 2064 29 the the DT 6934 2064 30 filament filament NN 6934 2064 31 with with IN 6934 2064 32 a a DT 6934 2064 33 rheostat rheostat NN 6934 2064 34 . . . 6934 2065 1 The the DT 6934 2065 2 Operation Operation NNP 6934 2065 3 of of IN 6934 2065 4 C. C. NNP 6934 2065 5 W. W. NNP 6934 2065 6 Telegraph Telegraph NNP 6934 2065 7 Transmitters Transmitters NNP 6934 2065 8 with with IN 6934 2065 9 Alternating alternate VBG 6934 2065 10 Current Current NNP 6934 2065 11 -- -- : 6934 2065 12 With with IN 6934 2065 13 Two Two NNP 6934 2065 14 Oscillator Oscillator NNP 6934 2065 15 Tubes.--By Tubes.--By NNP 6934 2065 16 using use VBG 6934 2065 17 two two CD 6934 2065 18 oscillator oscillator NN 6934 2065 19 tubes tube NNS 6934 2065 20 and and CC 6934 2065 21 connecting connect VBG 6934 2065 22 them -PRON- PRP 6934 2065 23 up up RP 6934 2065 24 with with IN 6934 2065 25 the the DT 6934 2065 26 power power NN 6934 2065 27 transformer transformer NN 6934 2065 28 and and CC 6934 2065 29 oscillating oscillating NN 6934 2065 30 circuits circuit NNS 6934 2065 31 as as IN 6934 2065 32 shown show VBN 6934 2065 33 in in IN 6934 2065 34 the the DT 6934 2065 35 wiring wiring NN 6934 2065 36 diagram diagram NN 6934 2065 37 in in IN 6934 2065 38 Fig Fig NNP 6934 2065 39 . . . 6934 2066 1 83 83 CD 6934 2066 2 the the DT 6934 2066 3 plates plate NNS 6934 2066 4 are be VBP 6934 2066 5 positively positively RB 6934 2066 6 energized energize VBN 6934 2066 7 alternately alternately RB 6934 2066 8 with with IN 6934 2066 9 every every DT 6934 2066 10 reversal reversal NN 6934 2066 11 of of IN 6934 2066 12 the the DT 6934 2066 13 current current NN 6934 2066 14 and and CC 6934 2066 15 , , , 6934 2066 16 consequently consequently RB 6934 2066 17 , , , 6934 2066 18 there there EX 6934 2066 19 is be VBZ 6934 2066 20 no no DT 6934 2066 21 time time NN 6934 2066 22 period period NN 6934 2066 23 between between IN 6934 2066 24 the the DT 6934 2066 25 ending ending NN 6934 2066 26 of of IN 6934 2066 27 the the DT 6934 2066 28 oscillations oscillation NNS 6934 2066 29 set set VBN 6934 2066 30 up up RP 6934 2066 31 by by IN 6934 2066 32 one one CD 6934 2066 33 tube tube NN 6934 2066 34 and and CC 6934 2066 35 the the DT 6934 2066 36 beginning beginning NN 6934 2066 37 of of IN 6934 2066 38 the the DT 6934 2066 39 oscillations oscillation NNS 6934 2066 40 set set VBN 6934 2066 41 up up RP 6934 2066 42 by by IN 6934 2066 43 the the DT 6934 2066 44 other other JJ 6934 2066 45 tube tube NN 6934 2066 46 . . . 6934 2067 1 In in IN 6934 2067 2 other other JJ 6934 2067 3 words word NNS 6934 2067 4 these these DT 6934 2067 5 oscillations oscillation NNS 6934 2067 6 are be VBP 6934 2067 7 sustained sustain VBN 6934 2067 8 but but CC 6934 2067 9 as as IN 6934 2067 10 in in IN 6934 2067 11 the the DT 6934 2067 12 case case NN 6934 2067 13 of of IN 6934 2067 14 those those DT 6934 2067 15 of of IN 6934 2067 16 a a DT 6934 2067 17 single single JJ 6934 2067 18 tube tube NN 6934 2067 19 , , , 6934 2067 20 their -PRON- PRP$ 6934 2067 21 amplitude amplitude NN 6934 2067 22 rises rise VBZ 6934 2067 23 and and CC 6934 2067 24 falls fall VBZ 6934 2067 25 . . . 6934 2068 1 This this DT 6934 2068 2 kind kind NN 6934 2068 3 of of IN 6934 2068 4 a a DT 6934 2068 5 set set NN 6934 2068 6 is be VBZ 6934 2068 7 called call VBN 6934 2068 8 a a DT 6934 2068 9 _ _ NNP 6934 2068 10 full full JJ 6934 2068 11 wave wave NN 6934 2068 12 rectification rectification NN 6934 2068 13 transmitter transmitter NN 6934 2068 14 _ _ NNP 6934 2068 15 . . . 6934 2069 1 The the DT 6934 2069 2 waves wave NNS 6934 2069 3 radiated radiate VBD 6934 2069 4 by by IN 6934 2069 5 this this DT 6934 2069 6 transmitter transmitter NN 6934 2069 7 can can MD 6934 2069 8 be be VB 6934 2069 9 received receive VBN 6934 2069 10 by by IN 6934 2069 11 either either CC 6934 2069 12 a a DT 6934 2069 13 crystal crystal NN 6934 2069 14 detector detector NN 6934 2069 15 or or CC 6934 2069 16 a a DT 6934 2069 17 plain plain JJ 6934 2069 18 vacuum vacuum NN 6934 2069 19 - - HYPH 6934 2069 20 tube tube NN 6934 2069 21 detector detector NN 6934 2069 22 but but CC 6934 2069 23 the the DT 6934 2069 24 heterodyne heterodyne NNP 6934 2069 25 receptor receptor NN 6934 2069 26 will will MD 6934 2069 27 give give VB 6934 2069 28 you -PRON- PRP 6934 2069 29 better well JJR 6934 2069 30 results result NNS 6934 2069 31 than than IN 6934 2069 32 either either DT 6934 2069 33 of of IN 6934 2069 34 the the DT 6934 2069 35 foregoing foregoing NN 6934 2069 36 types type NNS 6934 2069 37 . . . 6934 2070 1 The the DT 6934 2070 2 Operation Operation NNP 6934 2070 3 of of IN 6934 2070 4 Wireless Wireless NNP 6934 2070 5 Telephone Telephone NNP 6934 2070 6 Transmitters transmitter NNS 6934 2070 7 with with IN 6934 2070 8 Direct Direct NNP 6934 2070 9 Current Current NNP 6934 2070 10 -- -- : 6934 2070 11 Short short JJ 6934 2070 12 Distance Distance NNP 6934 2070 13 Transmitter.--The Transmitter.--The NNP 6934 2070 14 operation operation NN 6934 2070 15 of of IN 6934 2070 16 this this DT 6934 2070 17 short short JJ 6934 2070 18 distance distance NN 6934 2070 19 wireless wireless JJ 6934 2070 20 telephone telephone NN 6934 2070 21 transmitter transmitter NN 6934 2070 22 , , , 6934 2070 23 a a DT 6934 2070 24 wiring wiring NN 6934 2070 25 diagram diagram NN 6934 2070 26 of of IN 6934 2070 27 which which WDT 6934 2070 28 is be VBZ 6934 2070 29 shown show VBN 6934 2070 30 in in IN 6934 2070 31 Fig Fig NNP 6934 2070 32 . . . 6934 2071 1 85 85 CD 6934 2071 2 is be VBZ 6934 2071 3 exactly exactly RB 6934 2071 4 the the DT 6934 2071 5 same same JJ 6934 2071 6 as as IN 6934 2071 7 that that DT 6934 2071 8 of of IN 6934 2071 9 the the DT 6934 2071 10 _ _ NNP 6934 2071 11 Direct Direct NNP 6934 2071 12 Current Current NNP 6934 2071 13 Short Short NNP 6934 2071 14 Distance Distance NNP 6934 2071 15 C. C. NNP 6934 2071 16 W. W. NNP 6934 2071 17 Telegraph Telegraph NNP 6934 2071 18 Transmitter Transmitter NNP 6934 2071 19 _ _ NNP 6934 2071 20 already already RB 6934 2071 21 explained explain VBD 6934 2071 22 in in IN 6934 2071 23 this this DT 6934 2071 24 chapter chapter NN 6934 2071 25 . . . 6934 2072 1 The the DT 6934 2072 2 only only JJ 6934 2072 3 difference difference NN 6934 2072 4 in in IN 6934 2072 5 the the DT 6934 2072 6 operation operation NN 6934 2072 7 of of IN 6934 2072 8 these these DT 6934 2072 9 sets set NNS 6934 2072 10 is be VBZ 6934 2072 11 the the DT 6934 2072 12 substitution substitution NN 6934 2072 13 of of IN 6934 2072 14 the the DT 6934 2072 15 _ _ NNP 6934 2072 16 microphone microphone NN 6934 2072 17 transmitter transmitter NN 6934 2072 18 _ _ NNP 6934 2072 19 for for IN 6934 2072 20 the the DT 6934 2072 21 telegraph telegraph NN 6934 2072 22 key key NN 6934 2072 23 . . . 6934 2073 1 The the DT 6934 2073 2 Microphone Microphone NNP 6934 2073 3 Transmitter.--The Transmitter.--The NNP 6934 2073 4 microphone microphone VBD 6934 2073 5 transmitter transmitter NN 6934 2073 6 that that WDT 6934 2073 7 is be VBZ 6934 2073 8 used use VBN 6934 2073 9 to to TO 6934 2073 10 vary vary VB 6934 2073 11 , , , 6934 2073 12 or or CC 6934 2073 13 modulate modulate VB 6934 2073 14 , , , 6934 2073 15 the the DT 6934 2073 16 sustained sustained JJ 6934 2073 17 oscillations oscillation NNS 6934 2073 18 set set VBN 6934 2073 19 up up RP 6934 2073 20 by by IN 6934 2073 21 the the DT 6934 2073 22 oscillator oscillator NN 6934 2073 23 tube tube NN 6934 2073 24 and and CC 6934 2073 25 circuits circuit NNS 6934 2073 26 is be VBZ 6934 2073 27 shown show VBN 6934 2073 28 in in IN 6934 2073 29 Fig Fig NNP 6934 2073 30 . . . 6934 2074 1 84 84 CD 6934 2074 2 . . . 6934 2075 1 By by IN 6934 2075 2 referring refer VBG 6934 2075 3 to to IN 6934 2075 4 the the DT 6934 2075 5 diagram diagram NN 6934 2075 6 at at IN 6934 2075 7 A a NN 6934 2075 8 in in IN 6934 2075 9 this this DT 6934 2075 10 figure figure NN 6934 2075 11 you -PRON- PRP 6934 2075 12 will will MD 6934 2075 13 readily readily RB 6934 2075 14 understand understand VB 6934 2075 15 how how WRB 6934 2075 16 it -PRON- PRP 6934 2075 17 operates operate VBZ 6934 2075 18 . . . 6934 2076 1 When when WRB 6934 2076 2 you -PRON- PRP 6934 2076 3 speak speak VBP 6934 2076 4 into into IN 6934 2076 5 the the DT 6934 2076 6 mouthpiece mouthpiece NN 6934 2076 7 the the DT 6934 2076 8 _ _ NNP 6934 2076 9 sound sound NN 6934 2076 10 waves wave NNS 6934 2076 11 _ _ NNP 6934 2076 12 , , , 6934 2076 13 which which WDT 6934 2076 14 are be VBP 6934 2076 15 waves wave NNS 6934 2076 16 in in IN 6934 2076 17 the the DT 6934 2076 18 air air NN 6934 2076 19 , , , 6934 2076 20 impinge impinge VBP 6934 2076 21 upon upon IN 6934 2076 22 the the DT 6934 2076 23 diaphragm diaphragm NN 6934 2076 24 and and CC 6934 2076 25 these these DT 6934 2076 26 set set VBD 6934 2076 27 it -PRON- PRP 6934 2076 28 into into IN 6934 2076 29 vibration vibration NN 6934 2076 30 -- -- : 6934 2076 31 that that RB 6934 2076 32 is is RB 6934 2076 33 , , , 6934 2076 34 they -PRON- PRP 6934 2076 35 make make VBP 6934 2076 36 it -PRON- PRP 6934 2076 37 move move VB 6934 2076 38 to to IN 6934 2076 39 and and CC 6934 2076 40 fro fro NNP 6934 2076 41 . . . 6934 2077 1 When when WRB 6934 2077 2 the the DT 6934 2077 3 diaphragm diaphragm VBN 6934 2077 4 moves move VBZ 6934 2077 5 toward toward IN 6934 2077 6 the the DT 6934 2077 7 back back NN 6934 2077 8 of of IN 6934 2077 9 the the DT 6934 2077 10 transmitter transmitter NN 6934 2077 11 it -PRON- PRP 6934 2077 12 forces force VBZ 6934 2077 13 the the DT 6934 2077 14 carbon carbon NN 6934 2077 15 granules granule NNS 6934 2077 16 that that WDT 6934 2077 17 are be VBP 6934 2077 18 in in IN 6934 2077 19 the the DT 6934 2077 20 cup cup NN 6934 2077 21 closer close RBR 6934 2077 22 together together RB 6934 2077 23 ; ; : 6934 2077 24 this this DT 6934 2077 25 lowers lower VBZ 6934 2077 26 their -PRON- PRP$ 6934 2077 27 resistance resistance NN 6934 2077 28 and and CC 6934 2077 29 allows allow VBZ 6934 2077 30 more more RBR 6934 2077 31 current current JJ 6934 2077 32 from from IN 6934 2077 33 the the DT 6934 2077 34 battery battery NN 6934 2077 35 to to TO 6934 2077 36 flow flow VB 6934 2077 37 through through IN 6934 2077 38 them -PRON- PRP 6934 2077 39 ; ; : 6934 2077 40 when when WRB 6934 2077 41 the the DT 6934 2077 42 pressure pressure NN 6934 2077 43 of of IN 6934 2077 44 the the DT 6934 2077 45 air air NN 6934 2077 46 waves wave NNS 6934 2077 47 is be VBZ 6934 2077 48 removed remove VBN 6934 2077 49 from from IN 6934 2077 50 the the DT 6934 2077 51 diaphragm diaphragm NN 6934 2077 52 it -PRON- PRP 6934 2077 53 springs spring VBZ 6934 2077 54 back back RB 6934 2077 55 toward toward IN 6934 2077 56 the the DT 6934 2077 57 mouth mouth NN 6934 2077 58 - - HYPH 6934 2077 59 piece piece NN 6934 2077 60 and and CC 6934 2077 61 the the DT 6934 2077 62 carbon carbon NN 6934 2077 63 granules granule NNS 6934 2077 64 loosen loosen VBP 6934 2077 65 up up RP 6934 2077 66 when when WRB 6934 2077 67 the the DT 6934 2077 68 resistance resistance NN 6934 2077 69 offered offer VBD 6934 2077 70 by by IN 6934 2077 71 them -PRON- PRP 6934 2077 72 is be VBZ 6934 2077 73 increased increase VBN 6934 2077 74 and and CC 6934 2077 75 less less RBR 6934 2077 76 current current JJ 6934 2077 77 can can MD 6934 2077 78 flow flow VB 6934 2077 79 through through IN 6934 2077 80 them -PRON- PRP 6934 2077 81 . . . 6934 2078 1 Where where WRB 6934 2078 2 the the DT 6934 2078 3 oscillation oscillation NN 6934 2078 4 current current NN 6934 2078 5 in in IN 6934 2078 6 the the DT 6934 2078 7 aerial aerial JJ 6934 2078 8 wire wire NN 6934 2078 9 is be VBZ 6934 2078 10 small small JJ 6934 2078 11 the the DT 6934 2078 12 transmitter transmitter NN 6934 2078 13 can can MD 6934 2078 14 be be VB 6934 2078 15 connected connect VBN 6934 2078 16 directly directly RB 6934 2078 17 in in IN 6934 2078 18 series series NN 6934 2078 19 with with IN 6934 2078 20 the the DT 6934 2078 21 latter latter JJ 6934 2078 22 when when WRB 6934 2078 23 the the DT 6934 2078 24 former former NN 6934 2078 25 will will MD 6934 2078 26 surge surge VB 6934 2078 27 through through IN 6934 2078 28 it -PRON- PRP 6934 2078 29 . . . 6934 2079 1 As as IN 6934 2079 2 you -PRON- PRP 6934 2079 3 speak speak VBP 6934 2079 4 into into IN 6934 2079 5 the the DT 6934 2079 6 microphone microphone NN 6934 2079 7 transmitter transmitter VB 6934 2079 8 its -PRON- PRP$ 6934 2079 9 resistance resistance NN 6934 2079 10 is be VBZ 6934 2079 11 varied varied JJ 6934 2079 12 and and CC 6934 2079 13 the the DT 6934 2079 14 current current JJ 6934 2079 15 strength strength NN 6934 2079 16 of of IN 6934 2079 17 the the DT 6934 2079 18 oscillations oscillation NNS 6934 2079 19 is be VBZ 6934 2079 20 varied varied JJ 6934 2079 21 accordingly accordingly RB 6934 2079 22 . . . 6934 2080 1 The the DT 6934 2080 2 Operation Operation NNP 6934 2080 3 of of IN 6934 2080 4 Wireless Wireless NNP 6934 2080 5 Telephone Telephone NNP 6934 2080 6 Transmitters transmitter NNS 6934 2080 7 with with IN 6934 2080 8 Direct Direct NNP 6934 2080 9 Current Current NNP 6934 2080 10 -- -- : 6934 2080 11 Long Long NNP 6934 2080 12 Distance Distance NNP 6934 2080 13 Transmitters.--In transmitters.--in VB 6934 2080 14 the the DT 6934 2080 15 wireless wireless JJ 6934 2080 16 telephone telephone NN 6934 2080 17 transmitters transmitter NNS 6934 2080 18 for for IN 6934 2080 19 long long JJ 6934 2080 20 distance distance NN 6934 2080 21 work work NN 6934 2080 22 which which WDT 6934 2080 23 were be VBD 6934 2080 24 shown show VBN 6934 2080 25 and and CC 6934 2080 26 described describe VBN 6934 2080 27 in in IN 6934 2080 28 the the DT 6934 2080 29 preceding precede VBG 6934 2080 30 chapter chapter NN 6934 2080 31 a a DT 6934 2080 32 battery battery NN 6934 2080 33 is be VBZ 6934 2080 34 used use VBN 6934 2080 35 to to TO 6934 2080 36 energize energize VB 6934 2080 37 the the DT 6934 2080 38 microphone microphone NN 6934 2080 39 transmitter transmitter NN 6934 2080 40 , , , 6934 2080 41 and and CC 6934 2080 42 these these DT 6934 2080 43 two two CD 6934 2080 44 elements element NNS 6934 2080 45 are be VBP 6934 2080 46 connected connect VBN 6934 2080 47 in in IN 6934 2080 48 series series NN 6934 2080 49 with with IN 6934 2080 50 a a DT 6934 2080 51 _ _ NNP 6934 2080 52 microphone microphone NN 6934 2080 53 modulator modulator NN 6934 2080 54 _ _ NNP 6934 2080 55 . . . 6934 2081 1 This this DT 6934 2081 2 latter latter JJ 6934 2081 3 device device NN 6934 2081 4 may may MD 6934 2081 5 be be VB 6934 2081 6 either either RB 6934 2081 7 ( ( -LRB- 6934 2081 8 1 1 LS 6934 2081 9 ) ) -RRB- 6934 2081 10 a a DT 6934 2081 11 _ _ NNP 6934 2081 12 telephone telephone NN 6934 2081 13 induction induction NN 6934 2081 14 coil coil NNP 6934 2081 15 _ _ NNP 6934 2081 16 , , , 6934 2081 17 ( ( -LRB- 6934 2081 18 2 2 LS 6934 2081 19 ) ) -RRB- 6934 2081 20 a a DT 6934 2081 21 _ _ NNP 6934 2081 22 microphone microphone NN 6934 2081 23 transformer transformer NN 6934 2081 24 _ _ NNP 6934 2081 25 , , , 6934 2081 26 or or CC 6934 2081 27 ( ( -LRB- 6934 2081 28 3 3 LS 6934 2081 29 ) ) -RRB- 6934 2081 30 a a DT 6934 2081 31 _ _ NNP 6934 2081 32 magnetic magnetic JJ 6934 2081 33 modulator modulator NN 6934 2081 34 _ _ NNP 6934 2081 35 ; ; : 6934 2081 36 the the DT 6934 2081 37 first first JJ 6934 2081 38 two two CD 6934 2081 39 of of IN 6934 2081 40 these these DT 6934 2081 41 devices device NNS 6934 2081 42 step step VB 6934 2081 43 - - HYPH 6934 2081 44 up up RP 6934 2081 45 the the DT 6934 2081 46 voltage voltage NN 6934 2081 47 of of IN 6934 2081 48 the the DT 6934 2081 49 battery battery NN 6934 2081 50 current current JJ 6934 2081 51 and and CC 6934 2081 52 the the DT 6934 2081 53 amplified amplify VBN 6934 2081 54 voltage voltage NN 6934 2081 55 thus thus RB 6934 2081 56 developed develop VBN 6934 2081 57 is be VBZ 6934 2081 58 impressed impressed JJ 6934 2081 59 on on IN 6934 2081 60 the the DT 6934 2081 61 oscillations oscillation NNS 6934 2081 62 that that WDT 6934 2081 63 surge surge VBP 6934 2081 64 through through IN 6934 2081 65 the the DT 6934 2081 66 closed close VBN 6934 2081 67 oscillation oscillation NN 6934 2081 68 circuit circuit NN 6934 2081 69 or or CC 6934 2081 70 the the DT 6934 2081 71 aerial aerial JJ 6934 2081 72 wire wire NN 6934 2081 73 system system NN 6934 2081 74 according accord VBG 6934 2081 75 to to IN 6934 2081 76 the the DT 6934 2081 77 place place NN 6934 2081 78 where where WRB 6934 2081 79 you -PRON- PRP 6934 2081 80 connect connect VBP 6934 2081 81 it -PRON- PRP 6934 2081 82 . . . 6934 2082 1 The the DT 6934 2082 2 third third JJ 6934 2082 3 device device NN 6934 2082 4 works work VBZ 6934 2082 5 on on IN 6934 2082 6 a a DT 6934 2082 7 different different JJ 6934 2082 8 principle principle NN 6934 2082 9 and and CC 6934 2082 10 this this DT 6934 2082 11 will will MD 6934 2082 12 be be VB 6934 2082 13 described describe VBN 6934 2082 14 a a DT 6934 2082 15 little little JJ 6934 2082 16 farther far RBR 6934 2082 17 along along RB 6934 2082 18 . . . 6934 2083 1 The the DT 6934 2083 2 Operation operation NN 6934 2083 3 of of IN 6934 2083 4 Microphone Microphone NNP 6934 2083 5 Modulators Modulators NNPS 6934 2083 6 -- -- : 6934 2083 7 The the DT 6934 2083 8 Induction Induction NNP 6934 2083 9 Coil.--This coil.--this CD 6934 2083 10 device device NN 6934 2083 11 is be VBZ 6934 2083 12 really really RB 6934 2083 13 a a DT 6934 2083 14 miniature miniature JJ 6934 2083 15 transformer transformer NN 6934 2083 16 , , , 6934 2083 17 see see VB 6934 2083 18 A a DT 6934 2083 19 in in IN 6934 2083 20 Fig Fig NNP 6934 2083 21 . . . 6934 2084 1 86 86 CD 6934 2084 2 , , , 6934 2084 3 and and CC 6934 2084 4 its -PRON- PRP$ 6934 2084 5 purpose purpose NN 6934 2084 6 is be VBZ 6934 2084 7 to to TO 6934 2084 8 change change VB 6934 2084 9 the the DT 6934 2084 10 6 6 CD 6934 2084 11 volt volt NN 6934 2084 12 direct direct JJ 6934 2084 13 current current NN 6934 2084 14 that that WDT 6934 2084 15 flows flow VBZ 6934 2084 16 through through IN 6934 2084 17 the the DT 6934 2084 18 microphone microphone NN 6934 2084 19 into into IN 6934 2084 20 100 100 CD 6934 2084 21 volts volt NNS 6934 2084 22 alternating alternate VBG 6934 2084 23 current current JJ 6934 2084 24 ; ; : 6934 2084 25 in in IN 6934 2084 26 turn turn NN 6934 2084 27 , , , 6934 2084 28 this this DT 6934 2084 29 is be VBZ 6934 2084 30 impressed impressed JJ 6934 2084 31 on on IN 6934 2084 32 the the DT 6934 2084 33 oscillations oscillation NNS 6934 2084 34 that that WDT 6934 2084 35 are be VBP 6934 2084 36 surging surge VBG 6934 2084 37 in in RP 6934 2084 38 either either CC 6934 2084 39 ( ( -LRB- 6934 2084 40 1 1 LS 6934 2084 41 ) ) -RRB- 6934 2084 42 the the DT 6934 2084 43 grid grid NN 6934 2084 44 circuit circuit NN 6934 2084 45 as as IN 6934 2084 46 shown show VBN 6934 2084 47 at at IN 6934 2084 48 A a NN 6934 2084 49 in in IN 6934 2084 50 Fig Fig NNP 6934 2084 51 . . . 6934 2085 1 89 89 CD 6934 2085 2 , , , 6934 2085 3 and and CC 6934 2085 4 in in IN 6934 2085 5 Fig Fig NNP 6934 2085 6 . . . 6934 2086 1 90 90 CD 6934 2086 2 , , , 6934 2086 3 ( ( -LRB- 6934 2086 4 2 2 LS 6934 2086 5 ) ) -RRB- 6934 2086 6 the the DT 6934 2086 7 aerial aerial JJ 6934 2086 8 wire wire NN 6934 2086 9 system system NN 6934 2086 10 , , , 6934 2086 11 as as IN 6934 2086 12 shown show VBN 6934 2086 13 at at IN 6934 2086 14 B b NN 6934 2086 15 in in IN 6934 2086 16 Fig Fig NNP 6934 2086 17 . . . 6934 2087 1 89 89 CD 6934 2087 2 and and CC 6934 2087 3 Fig Fig NNP 6934 2087 4 . . . 6934 2088 1 93 93 CD 6934 2088 2 . . . 6934 2089 1 When when WRB 6934 2089 2 the the DT 6934 2089 3 current current NN 6934 2089 4 from from IN 6934 2089 5 the the DT 6934 2089 6 battery battery NN 6934 2089 7 flows flow VBZ 6934 2089 8 through through IN 6934 2089 9 the the DT 6934 2089 10 primary primary JJ 6934 2089 11 coil coil NN 6934 2089 12 it -PRON- PRP 6934 2089 13 magnetizes magnetize VBZ 6934 2089 14 the the DT 6934 2089 15 soft soft JJ 6934 2089 16 iron iron NN 6934 2089 17 core core NN 6934 2089 18 and and CC 6934 2089 19 as as IN 6934 2089 20 the the DT 6934 2089 21 microphone microphone NN 6934 2089 22 varies vary VBZ 6934 2089 23 the the DT 6934 2089 24 strength strength NN 6934 2089 25 of of IN 6934 2089 26 the the DT 6934 2089 27 current current JJ 6934 2089 28 the the DT 6934 2089 29 high high JJ 6934 2089 30 voltage voltage NN 6934 2089 31 alternating alternate VBG 6934 2089 32 currents current NNS 6934 2089 33 set set VBD 6934 2089 34 up up RP 6934 2089 35 in in IN 6934 2089 36 the the DT 6934 2089 37 secondary secondary JJ 6934 2089 38 coil coil NN 6934 2089 39 of of IN 6934 2089 40 the the DT 6934 2089 41 induction induction NN 6934 2089 42 coil coil NN 6934 2089 43 are be VBP 6934 2089 44 likewise likewise RB 6934 2089 45 varied varied JJ 6934 2089 46 , , , 6934 2089 47 when when WRB 6934 2089 48 they -PRON- PRP 6934 2089 49 are be VBP 6934 2089 50 impressed impress VBN 6934 2089 51 upon upon IN 6934 2089 52 and and CC 6934 2089 53 modulate modulate VB 6934 2089 54 the the DT 6934 2089 55 oscillating oscillating NN 6934 2089 56 currents current NNS 6934 2089 57 . . . 6934 2090 1 The the DT 6934 2090 2 Microphone Microphone NNP 6934 2090 3 Transformer.--This Transformer.--This , 6934 2090 4 is be VBZ 6934 2090 5 an an DT 6934 2090 6 induction induction NN 6934 2090 7 coil coil NN 6934 2090 8 that that WDT 6934 2090 9 is be VBZ 6934 2090 10 designed design VBN 6934 2090 11 especially especially RB 6934 2090 12 for for IN 6934 2090 13 wireless wireless JJ 6934 2090 14 telephone telephone NN 6934 2090 15 modulation modulation NN 6934 2090 16 . . . 6934 2091 1 The the DT 6934 2091 2 iron iron NN 6934 2091 3 core core NN 6934 2091 4 of of IN 6934 2091 5 this this DT 6934 2091 6 transformer transformer NN 6934 2091 7 is be VBZ 6934 2091 8 also also RB 6934 2091 9 of of IN 6934 2091 10 the the DT 6934 2091 11 open open JJ 6934 2091 12 magnetic magnetic JJ 6934 2091 13 circuit circuit NN 6934 2091 14 type type NN 6934 2091 15 , , , 6934 2091 16 see see VB 6934 2091 17 A a DT 6934 2091 18 in in IN 6934 2091 19 Fig Fig NNP 6934 2091 20 . . . 6934 2092 1 87 87 CD 6934 2092 2 , , , 6934 2092 3 and and CC 6934 2092 4 the the DT 6934 2092 5 _ _ NNP 6934 2092 6 ratio ratio NN 6934 2092 7 _ _ NNP 6934 2092 8 of of IN 6934 2092 9 the the DT 6934 2092 10 turns turn NNS 6934 2092 11 [ [ -LRB- 6934 2092 12 Footnote footnote NN 6934 2092 13 : : : 6934 2092 14 See see VB 6934 2092 15 Chapter chapter NN 6934 2092 16 VI VI NNP 6934 2092 17 ] ] -RRB- 6934 2092 18 of of IN 6934 2092 19 the the DT 6934 2092 20 primary primary NN 6934 2092 21 and and CC 6934 2092 22 the the DT 6934 2092 23 secondary secondary JJ 6934 2092 24 coil coil NN 6934 2092 25 is be VBZ 6934 2092 26 such such JJ 6934 2092 27 that that IN 6934 2092 28 when when WRB 6934 2092 29 the the DT 6934 2092 30 secondary secondary JJ 6934 2092 31 current current NN 6934 2092 32 is be VBZ 6934 2092 33 impressed impress VBN 6934 2092 34 upon upon IN 6934 2092 35 either either CC 6934 2092 36 the the DT 6934 2092 37 grid grid NN 6934 2092 38 circuit circuit NN 6934 2092 39 or or CC 6934 2092 40 the the DT 6934 2092 41 aerial aerial JJ 6934 2092 42 wire wire NN 6934 2092 43 system system NN 6934 2092 44 it -PRON- PRP 6934 2092 45 controls control VBZ 6934 2092 46 the the DT 6934 2092 47 oscillations oscillation NNS 6934 2092 48 flowing flow VBG 6934 2092 49 through through IN 6934 2092 50 it -PRON- PRP 6934 2092 51 with with IN 6934 2092 52 the the DT 6934 2092 53 greatest great JJS 6934 2092 54 efficiency efficiency NN 6934 2092 55 . . . 6934 2093 1 The the DT 6934 2093 2 Magnetic Magnetic NNP 6934 2093 3 Modulator.--This Modulator.--This , 6934 2093 4 piece piece NN 6934 2093 5 of of IN 6934 2093 6 apparatus apparatus NN 6934 2093 7 is be VBZ 6934 2093 8 also also RB 6934 2093 9 called call VBN 6934 2093 10 a a DT 6934 2093 11 _ _ NNP 6934 2093 12 magnetic magnetic JJ 6934 2093 13 amplifier amplifier NN 6934 2093 14 _ _ NNP 6934 2093 15 . . . 6934 2094 1 The the DT 6934 2094 2 iron iron NN 6934 2094 3 core core NN 6934 2094 4 is be VBZ 6934 2094 5 formed form VBN 6934 2094 6 of of IN 6934 2094 7 very very RB 6934 2094 8 thin thin JJ 6934 2094 9 plates plate NNS 6934 2094 10 , , , 6934 2094 11 or or CC 6934 2094 12 _ _ NNP 6934 2094 13 laminations lamination NNS 6934 2094 14 _ _ NNP 6934 2094 15 as as IN 6934 2094 16 they -PRON- PRP 6934 2094 17 are be VBP 6934 2094 18 called call VBN 6934 2094 19 , , , 6934 2094 20 and and CC 6934 2094 21 this this DT 6934 2094 22 permits permit VBZ 6934 2094 23 high high JJ 6934 2094 24 - - HYPH 6934 2094 25 frequency frequency NN 6934 2094 26 oscillations oscillation NNS 6934 2094 27 to to TO 6934 2094 28 surge surge VB 6934 2094 29 in in IN 6934 2094 30 a a DT 6934 2094 31 coil coil NN 6934 2094 32 wound wind VBN 6934 2094 33 on on IN 6934 2094 34 it -PRON- PRP 6934 2094 35 . . . 6934 2095 1 In in IN 6934 2095 2 this this DT 6934 2095 3 transformer transformer NN 6934 2095 4 , , , 6934 2095 5 see see VB 6934 2095 6 A a DT 6934 2095 7 in in IN 6934 2095 8 Fig Fig NNP 6934 2095 9 . . . 6934 2096 1 88 88 CD 6934 2096 2 , , , 6934 2096 3 the the DT 6934 2096 4 current current NN 6934 2096 5 flowing flow VBG 6934 2096 6 through through IN 6934 2096 7 the the DT 6934 2096 8 microphone microphone NN 6934 2096 9 varies vary VBZ 6934 2096 10 the the DT 6934 2096 11 magnetic magnetic JJ 6934 2096 12 permeability permeability NN 6934 2096 13 of of IN 6934 2096 14 the the DT 6934 2096 15 soft soft JJ 6934 2096 16 iron iron NN 6934 2096 17 core core NN 6934 2096 18 by by IN 6934 2096 19 the the DT 6934 2096 20 magnetic magnetic JJ 6934 2096 21 saturation saturation NN 6934 2096 22 of of IN 6934 2096 23 the the DT 6934 2096 24 latter latter JJ 6934 2096 25 . . . 6934 2097 1 Since since IN 6934 2097 2 the the DT 6934 2097 3 microphone microphone NN 6934 2097 4 current current NN 6934 2097 5 is be VBZ 6934 2097 6 absolutely absolutely RB 6934 2097 7 distinct distinct JJ 6934 2097 8 from from IN 6934 2097 9 the the DT 6934 2097 10 oscillating oscillate VBG 6934 2097 11 currents current NNS 6934 2097 12 surging surge VBG 6934 2097 13 through through IN 6934 2097 14 the the DT 6934 2097 15 coil coil NN 6934 2097 16 of of IN 6934 2097 17 the the DT 6934 2097 18 transformer transformer NN 6934 2097 19 a a DT 6934 2097 20 very very RB 6934 2097 21 small small JJ 6934 2097 22 direct direct JJ 6934 2097 23 current current NN 6934 2097 24 flowing flow VBG 6934 2097 25 through through IN 6934 2097 26 a a DT 6934 2097 27 coil coil NN 6934 2097 28 on on IN 6934 2097 29 the the DT 6934 2097 30 latter latter NN 6934 2097 31 will will MD 6934 2097 32 vary vary VB 6934 2097 33 or or CC 6934 2097 34 modulate modulate VB 6934 2097 35 very very RB 6934 2097 36 large large JJ 6934 2097 37 oscillating oscillating NN 6934 2097 38 currents current NNS 6934 2097 39 surging surge VBG 6934 2097 40 through through IN 6934 2097 41 the the DT 6934 2097 42 former former JJ 6934 2097 43 . . . 6934 2098 1 It -PRON- PRP 6934 2098 2 is be VBZ 6934 2098 3 shown show VBN 6934 2098 4 connected connect VBN 6934 2098 5 in in IN 6934 2098 6 the the DT 6934 2098 7 aerial aerial JJ 6934 2098 8 wire wire NN 6934 2098 9 system system NN 6934 2098 10 at at IN 6934 2098 11 A a NN 6934 2098 12 in in IN 6934 2098 13 Fig Fig NNP 6934 2098 14 . . . 6934 2099 1 88 88 CD 6934 2099 2 , , , 6934 2099 3 and and CC 6934 2099 4 in in IN 6934 2099 5 Fig Fig NNP 6934 2099 6 . . . 6934 2100 1 93 93 CD 6934 2100 2 . . . 6934 2101 1 Operation operation NN 6934 2101 2 of of IN 6934 2101 3 the the DT 6934 2101 4 Vacuum Vacuum NNP 6934 2101 5 Tube Tube NNP 6934 2101 6 as as IN 6934 2101 7 a a DT 6934 2101 8 Modulator.--Where modulator.--where NN 6934 2101 9 a a DT 6934 2101 10 microphone microphone NN 6934 2101 11 modulator modulator NN 6934 2101 12 of of IN 6934 2101 13 the the DT 6934 2101 14 induction induction NN 6934 2101 15 coil coil NN 6934 2101 16 or or CC 6934 2101 17 microphone microphone NN 6934 2101 18 transformer transformer NN 6934 2101 19 type type NN 6934 2101 20 is be VBZ 6934 2101 21 connected connect VBN 6934 2101 22 in in IN 6934 2101 23 the the DT 6934 2101 24 grid grid NN 6934 2101 25 circuit circuit NN 6934 2101 26 or or CC 6934 2101 27 aerial aerial JJ 6934 2101 28 wire wire NN 6934 2101 29 system system NN 6934 2101 30 the the DT 6934 2101 31 modulation modulation NN 6934 2101 32 is be VBZ 6934 2101 33 not not RB 6934 2101 34 very very RB 6934 2101 35 effective effective JJ 6934 2101 36 , , , 6934 2101 37 but but CC 6934 2101 38 by by IN 6934 2101 39 using use VBG 6934 2101 40 a a DT 6934 2101 41 second second JJ 6934 2101 42 tube tube NN 6934 2101 43 as as IN 6934 2101 44 a a DT 6934 2101 45 _ _ NNP 6934 2101 46 modulator modulator NN 6934 2101 47 _ _ NNP 6934 2101 48 , , , 6934 2101 49 as as IN 6934 2101 50 shown show VBN 6934 2101 51 in in IN 6934 2101 52 Fig Fig NNP 6934 2101 53 . . . 6934 2102 1 90 90 CD 6934 2102 2 , , , 6934 2102 3 an an DT 6934 2102 4 efficient efficient JJ 6934 2102 5 degree degree NN 6934 2102 6 of of IN 6934 2102 7 modulation modulation NN 6934 2102 8 can can MD 6934 2102 9 be be VB 6934 2102 10 had have VBN 6934 2102 11 . . . 6934 2103 1 Now now RB 6934 2103 2 there there EX 6934 2103 3 are be VBP 6934 2103 4 two two CD 6934 2103 5 methods method NNS 6934 2103 6 by by IN 6934 2103 7 which which WDT 6934 2103 8 a a DT 6934 2103 9 vacuum vacuum NN 6934 2103 10 tube tube NN 6934 2103 11 can can MD 6934 2103 12 be be VB 6934 2103 13 used use VBN 6934 2103 14 as as IN 6934 2103 15 a a DT 6934 2103 16 modulator modulator NN 6934 2103 17 and and CC 6934 2103 18 these these DT 6934 2103 19 are be VBP 6934 2103 20 : : : 6934 2103 21 ( ( -LRB- 6934 2103 22 1 1 LS 6934 2103 23 ) ) -RRB- 6934 2103 24 by by IN 6934 2103 25 the the DT 6934 2103 26 _ _ NNP 6934 2103 27 absorption absorption NN 6934 2103 28 _ _ NNP 6934 2103 29 of of IN 6934 2103 30 the the DT 6934 2103 31 energy energy NN 6934 2103 32 of of IN 6934 2103 33 the the DT 6934 2103 34 current current JJ 6934 2103 35 set set VBN 6934 2103 36 up up RP 6934 2103 37 by by IN 6934 2103 38 the the DT 6934 2103 39 oscillator oscillator NN 6934 2103 40 tube tube NN 6934 2103 41 , , , 6934 2103 42 and and CC 6934 2103 43 ( ( -LRB- 6934 2103 44 2 2 LS 6934 2103 45 ) ) -RRB- 6934 2103 46 by by IN 6934 2103 47 _ _ NNP 6934 2103 48 varying varying NN 6934 2103 49 _ _ NNP 6934 2103 50 the the DT 6934 2103 51 direct direct JJ 6934 2103 52 current current NN 6934 2103 53 that that WDT 6934 2103 54 energizes energize VBZ 6934 2103 55 the the DT 6934 2103 56 plate plate NN 6934 2103 57 of of IN 6934 2103 58 the the DT 6934 2103 59 oscillator oscillator NN 6934 2103 60 tube tube NN 6934 2103 61 . . . 6934 2104 1 The the DT 6934 2104 2 first first JJ 6934 2104 3 of of IN 6934 2104 4 these these DT 6934 2104 5 two two CD 6934 2104 6 methods method NNS 6934 2104 7 is be VBZ 6934 2104 8 not not RB 6934 2104 9 used use VBN 6934 2104 10 because because IN 6934 2104 11 it -PRON- PRP 6934 2104 12 absorbs absorb VBZ 6934 2104 13 the the DT 6934 2104 14 energy energy NN 6934 2104 15 of of IN 6934 2104 16 the the DT 6934 2104 17 oscillating oscillate VBG 6934 2104 18 current current NN 6934 2104 19 produced produce VBN 6934 2104 20 by by IN 6934 2104 21 the the DT 6934 2104 22 tube tube NN 6934 2104 23 and and CC 6934 2104 24 it -PRON- PRP 6934 2104 25 is be VBZ 6934 2104 26 therefore therefore RB 6934 2104 27 wasteful wasteful JJ 6934 2104 28 . . . 6934 2105 1 The the DT 6934 2105 2 second second JJ 6934 2105 3 method method NN 6934 2105 4 is be VBZ 6934 2105 5 an an DT 6934 2105 6 efficient efficient JJ 6934 2105 7 one one NN 6934 2105 8 , , , 6934 2105 9 as as IN 6934 2105 10 the the DT 6934 2105 11 direct direct JJ 6934 2105 12 current current NN 6934 2105 13 is be VBZ 6934 2105 14 varied varied JJ 6934 2105 15 before before IN 6934 2105 16 it -PRON- PRP 6934 2105 17 passes pass VBZ 6934 2105 18 into into IN 6934 2105 19 the the DT 6934 2105 20 oscillator oscillator NN 6934 2105 21 tube tube NN 6934 2105 22 . . . 6934 2106 1 This this DT 6934 2106 2 is be VBZ 6934 2106 3 sufficient sufficient JJ 6934 2106 4 reason reason NN 6934 2106 5 for for IN 6934 2106 6 describing describe VBG 6934 2106 7 only only RB 6934 2106 8 the the DT 6934 2106 9 second second JJ 6934 2106 10 method method NN 6934 2106 11 . . . 6934 2107 1 The the DT 6934 2107 2 voltage voltage NN 6934 2107 3 of of IN 6934 2107 4 the the DT 6934 2107 5 grid grid NN 6934 2107 6 of of IN 6934 2107 7 the the DT 6934 2107 8 modulator modulator JJ 6934 2107 9 tube tube NN 6934 2107 10 is be VBZ 6934 2107 11 varied varied JJ 6934 2107 12 by by IN 6934 2107 13 the the DT 6934 2107 14 secondary secondary JJ 6934 2107 15 coil coil NN 6934 2107 16 of of IN 6934 2107 17 the the DT 6934 2107 18 induction induction NN 6934 2107 19 coil coil NN 6934 2107 20 or or CC 6934 2107 21 microphone microphone NN 6934 2107 22 transformer transformer VB 6934 2107 23 , , , 6934 2107 24 above above IN 6934 2107 25 described describe VBN 6934 2107 26 . . . 6934 2108 1 In in IN 6934 2108 2 this this DT 6934 2108 3 way way NN 6934 2108 4 the the DT 6934 2108 5 modulator modulator JJ 6934 2108 6 tube tube NN 6934 2108 7 acts act VBZ 6934 2108 8 like like IN 6934 2108 9 a a DT 6934 2108 10 variable variable JJ 6934 2108 11 resistance resistance NN 6934 2108 12 but but CC 6934 2108 13 it -PRON- PRP 6934 2108 14 amplifies amplify VBZ 6934 2108 15 the the DT 6934 2108 16 variations variation NNS 6934 2108 17 impressed impress VBN 6934 2108 18 on on IN 6934 2108 19 the the DT 6934 2108 20 oscillations oscillation NNS 6934 2108 21 set set VBN 6934 2108 22 up up RP 6934 2108 23 by by IN 6934 2108 24 the the DT 6934 2108 25 oscillator oscillator NN 6934 2108 26 tube tube NN 6934 2108 27 . . . 6934 2109 1 As as IN 6934 2109 2 the the DT 6934 2109 3 magnetic magnetic JJ 6934 2109 4 modulator modulator NN 6934 2109 5 does do VBZ 6934 2109 6 the the DT 6934 2109 7 same same JJ 6934 2109 8 thing thing NN 6934 2109 9 a a DT 6934 2109 10 vacuum vacuum NN 6934 2109 11 tube tube NN 6934 2109 12 used use VBN 6934 2109 13 as as IN 6934 2109 14 a a DT 6934 2109 15 modulator modulator NN 6934 2109 16 is be VBZ 6934 2109 17 not not RB 6934 2109 18 needed need VBN 6934 2109 19 where where WRB 6934 2109 20 the the DT 6934 2109 21 former former JJ 6934 2109 22 is be VBZ 6934 2109 23 employed employ VBN 6934 2109 24 . . . 6934 2110 1 For for IN 6934 2110 2 this this DT 6934 2110 3 reason reason NN 6934 2110 4 a a DT 6934 2110 5 magnetic magnetic JJ 6934 2110 6 modulator modulator NN 6934 2110 7 is be VBZ 6934 2110 8 the the DT 6934 2110 9 cheapest cheap JJS 6934 2110 10 in in IN 6934 2110 11 the the DT 6934 2110 12 long long JJ 6934 2110 13 run run NN 6934 2110 14 . . . 6934 2111 1 The the DT 6934 2111 2 Operation Operation NNP 6934 2111 3 of of IN 6934 2111 4 Wireless Wireless NNP 6934 2111 5 Telephone Telephone NNP 6934 2111 6 Transmitters Transmitters NNPS 6934 2111 7 with with IN 6934 2111 8 Alternating alternate VBG 6934 2111 9 Current.--Where current.--where PRP 6934 2111 10 an an DT 6934 2111 11 initial initial JJ 6934 2111 12 alternating alternate VBG 6934 2111 13 current current NN 6934 2111 14 is be VBZ 6934 2111 15 used use VBN 6934 2111 16 for for IN 6934 2111 17 wireless wireless JJ 6934 2111 18 telephony telephony NN 6934 2111 19 , , , 6934 2111 20 the the DT 6934 2111 21 current current NN 6934 2111 22 must must MD 6934 2111 23 be be VB 6934 2111 24 rectified rectified JJ 6934 2111 25 first first RB 6934 2111 26 and and CC 6934 2111 27 then then RB 6934 2111 28 smoothed smooth VBD 6934 2111 29 out out RP 6934 2111 30 before before IN 6934 2111 31 passing pass VBG 6934 2111 32 into into IN 6934 2111 33 the the DT 6934 2111 34 oscillator oscillator NN 6934 2111 35 tube tube NN 6934 2111 36 to to TO 6934 2111 37 be be VB 6934 2111 38 converted convert VBN 6934 2111 39 into into IN 6934 2111 40 oscillations oscillation NNS 6934 2111 41 . . . 6934 2112 1 Further further RB 6934 2112 2 so so IN 6934 2112 3 that that IN 6934 2112 4 the the DT 6934 2112 5 oscillations oscillation NNS 6934 2112 6 will will MD 6934 2112 7 be be VB 6934 2112 8 sustained sustain VBN 6934 2112 9 , , , 6934 2112 10 two two CD 6934 2112 11 oscillator oscillator NN 6934 2112 12 tubes tube NNS 6934 2112 13 must must MD 6934 2112 14 be be VB 6934 2112 15 used use VBN 6934 2112 16 , , , 6934 2112 17 and and CC 6934 2112 18 , , , 6934 2112 19 finally finally RB 6934 2112 20 , , , 6934 2112 21 in in IN 6934 2112 22 order order NN 6934 2112 23 that that IN 6934 2112 24 the the DT 6934 2112 25 oscillations oscillation NNS 6934 2112 26 may may MD 6934 2112 27 not not RB 6934 2112 28 vary vary VB 6934 2112 29 in in IN 6934 2112 30 amplitude amplitude NNP 6934 2112 31 the the DT 6934 2112 32 alternating alternate VBG 6934 2112 33 current current NN 6934 2112 34 must must MD 6934 2112 35 be be VB 6934 2112 36 first first RB 6934 2112 37 changed change VBN 6934 2112 38 into into IN 6934 2112 39 direct direct JJ 6934 2112 40 current current NN 6934 2112 41 by by IN 6934 2112 42 a a DT 6934 2112 43 pair pair NN 6934 2112 44 of of IN 6934 2112 45 rectifier rectifi JJR 6934 2112 46 vacuum vacuum NN 6934 2112 47 tubes tube NNS 6934 2112 48 , , , 6934 2112 49 as as IN 6934 2112 50 shown show VBN 6934 2112 51 in in IN 6934 2112 52 Fig Fig NNP 6934 2112 53 . . . 6934 2113 1 93 93 CD 6934 2113 2 . . . 6934 2114 1 When when WRB 6934 2114 2 this this DT 6934 2114 3 is be VBZ 6934 2114 4 done do VBN 6934 2114 5 the the DT 6934 2114 6 plates plate NNS 6934 2114 7 will will MD 6934 2114 8 be be VB 6934 2114 9 positively positively RB 6934 2114 10 charged charge VBN 6934 2114 11 alternately alternately RB 6934 2114 12 with with IN 6934 2114 13 every every DT 6934 2114 14 reversal reversal NN 6934 2114 15 of of IN 6934 2114 16 the the DT 6934 2114 17 current current NN 6934 2114 18 in in IN 6934 2114 19 which which WDT 6934 2114 20 case case NN 6934 2114 21 there there EX 6934 2114 22 will will MD 6934 2114 23 be be VB 6934 2114 24 no no DT 6934 2114 25 break break NN 6934 2114 26 in in IN 6934 2114 27 the the DT 6934 2114 28 continuity continuity NN 6934 2114 29 of of IN 6934 2114 30 the the DT 6934 2114 31 oscillations oscillation NNS 6934 2114 32 set set VBN 6934 2114 33 up up RP 6934 2114 34 and and CC 6934 2114 35 therefore therefore RB 6934 2114 36 in in IN 6934 2114 37 the the DT 6934 2114 38 waves wave NNS 6934 2114 39 that that WDT 6934 2114 40 are be VBP 6934 2114 41 sent send VBN 6934 2114 42 out out RP 6934 2114 43 . . . 6934 2115 1 The the DT 6934 2115 2 Operation Operation NNP 6934 2115 3 of of IN 6934 2115 4 Rectifier Rectifier NNP 6934 2115 5 Vacuum Vacuum NNP 6934 2115 6 Tubes.--The tubes.--the DT 6934 2115 7 vacuum vacuum NN 6934 2115 8 tube tube NN 6934 2115 9 rectifier rectifier NN 6934 2115 10 is be VBZ 6934 2115 11 simply simply RB 6934 2115 12 a a DT 6934 2115 13 two two CD 6934 2115 14 electrode electrode NN 6934 2115 15 vacuum vacuum NN 6934 2115 16 tube tube NN 6934 2115 17 . . . 6934 2116 1 The the DT 6934 2116 2 way way NN 6934 2116 3 in in IN 6934 2116 4 which which WDT 6934 2116 5 it -PRON- PRP 6934 2116 6 changes change VBZ 6934 2116 7 a a DT 6934 2116 8 commercial commercial JJ 6934 2116 9 alternating alternate VBG 6934 2116 10 current current NN 6934 2116 11 into into IN 6934 2116 12 pulsating pulsate VBG 6934 2116 13 direct direct JJ 6934 2116 14 current current NN 6934 2116 15 is be VBZ 6934 2116 16 the the DT 6934 2116 17 same same JJ 6934 2116 18 as as IN 6934 2116 19 that that DT 6934 2116 20 in in IN 6934 2116 21 which which WDT 6934 2116 22 a a DT 6934 2116 23 two two CD 6934 2116 24 electrode electrode NN 6934 2116 25 vacuum vacuum NN 6934 2116 26 tube tube NN 6934 2116 27 detector detector NN 6934 2116 28 changes change VBZ 6934 2116 29 an an DT 6934 2116 30 oscillating oscillate VBG 6934 2116 31 current current NN 6934 2116 32 into into IN 6934 2116 33 pulsating pulsate VBG 6934 2116 34 direct direct JJ 6934 2116 35 currents current NNS 6934 2116 36 and and CC 6934 2116 37 this this DT 6934 2116 38 has have VBZ 6934 2116 39 been be VBN 6934 2116 40 explained explain VBN 6934 2116 41 in in IN 6934 2116 42 detail detail NN 6934 2116 43 under under IN 6934 2116 44 the the DT 6934 2116 45 heading heading NN 6934 2116 46 of of IN 6934 2116 47 _ _ NNP 6934 2116 48 The the DT 6934 2116 49 Operation Operation NNP 6934 2116 50 of of IN 6934 2116 51 a a DT 6934 2116 52 Two two CD 6934 2116 53 Electrode Electrode NNP 6934 2116 54 Vacuum Vacuum NNP 6934 2116 55 Tube Tube NNP 6934 2116 56 Detector Detector NNP 6934 2116 57 _ _ NNP 6934 2116 58 in in IN 6934 2116 59 Chapter Chapter NNP 6934 2116 60 XII XII NNP 6934 2116 61 . . . 6934 2117 1 In in IN 6934 2117 2 the the DT 6934 2117 3 _ _ NNP 6934 2117 4 C. C. NNP 6934 2118 1 W. W. NNP 6934 2118 2 Telegraph Telegraph NNP 6934 2118 3 Transmitting Transmitting NNP 6934 2118 4 Sets Sets NNPS 6934 2118 5 _ _ NNP 6934 2118 6 described describe VBN 6934 2118 7 in in IN 6934 2118 8 Chapter Chapter NNP 6934 2118 9 XVII XVII NNP 6934 2118 10 , , , 6934 2118 11 the the DT 6934 2118 12 oscillator oscillator NN 6934 2118 13 tubes tube NNS 6934 2118 14 act act NNP 6934 2118 15 as as IN 6934 2118 16 rectifiers rectifier NNS 6934 2118 17 as as RB 6934 2118 18 well well RB 6934 2118 19 as as IN 6934 2118 20 oscillators oscillator NNS 6934 2118 21 but but CC 6934 2118 22 for for IN 6934 2118 23 wireless wireless JJ 6934 2118 24 telephony telephony NN 6934 2118 25 the the DT 6934 2118 26 alternating alternate VBG 6934 2118 27 current current NN 6934 2118 28 must must MD 6934 2118 29 be be VB 6934 2118 30 rectified rectified JJ 6934 2118 31 first first RB 6934 2118 32 so so IN 6934 2118 33 that that IN 6934 2118 34 a a DT 6934 2118 35 continuous continuous JJ 6934 2118 36 direct direct JJ 6934 2118 37 current current NN 6934 2118 38 will will MD 6934 2118 39 result result VB 6934 2118 40 . . . 6934 2119 1 The the DT 6934 2119 2 Operation Operation NNP 6934 2119 3 of of IN 6934 2119 4 Reactors Reactors NNPS 6934 2119 5 and and CC 6934 2119 6 Condensers.--A condensers.--a NN 6934 2119 7 reactor reactor NN 6934 2119 8 is be VBZ 6934 2119 9 a a DT 6934 2119 10 single single JJ 6934 2119 11 coil coil NN 6934 2119 12 of of IN 6934 2119 13 wire wire NN 6934 2119 14 wound wind VBN 6934 2119 15 on on IN 6934 2119 16 an an DT 6934 2119 17 iron iron NN 6934 2119 18 core core NN 6934 2119 19 , , , 6934 2119 20 see see VB 6934 2119 21 Fig Fig NNP 6934 2119 22 . . . 6934 2120 1 90 90 CD 6934 2120 2 and and CC 6934 2120 3 A a NN 6934 2120 4 in in IN 6934 2120 5 Fig Fig NNP 6934 2120 6 . . . 6934 2121 1 91 91 CD 6934 2121 2 , , , 6934 2121 3 and and CC 6934 2121 4 it -PRON- PRP 6934 2121 5 should should MD 6934 2121 6 preferably preferably RB 6934 2121 7 have have VB 6934 2121 8 a a DT 6934 2121 9 large large JJ 6934 2121 10 inductance inductance NN 6934 2121 11 . . . 6934 2122 1 The the DT 6934 2122 2 reactor reactor NN 6934 2122 3 for for IN 6934 2122 4 the the DT 6934 2122 5 plate plate NN 6934 2122 6 and and CC 6934 2122 7 grid grid NN 6934 2122 8 circuit circuit NN 6934 2122 9 of of IN 6934 2122 10 a a DT 6934 2122 11 wireless wireless JJ 6934 2122 12 telephone telephone NN 6934 2122 13 transmitter transmitter NN 6934 2122 14 where where WRB 6934 2122 15 one one CD 6934 2122 16 or or CC 6934 2122 17 more more JJR 6934 2122 18 tubes tube NNS 6934 2122 19 are be VBP 6934 2122 20 used use VBN 6934 2122 21 as as IN 6934 2122 22 modulators modulator NNS 6934 2122 23 as as IN 6934 2122 24 shown show VBN 6934 2122 25 in in IN 6934 2122 26 the the DT 6934 2122 27 wiring wiring NN 6934 2122 28 diagram diagram NN 6934 2122 29 in in IN 6934 2122 30 Fig Fig NNP 6934 2122 31 . . . 6934 2123 1 90 90 CD 6934 2123 2 , , , 6934 2123 3 and and CC 6934 2123 4 the the DT 6934 2123 5 filter filter NN 6934 2123 6 reactor reactor NN 6934 2123 7 shown show VBN 6934 2123 8 in in IN 6934 2123 9 Fig Fig NNP 6934 2123 10 . . . 6934 2124 1 92 92 CD 6934 2124 2 , , , 6934 2124 3 operate operate VBP 6934 2124 4 in in IN 6934 2124 5 the the DT 6934 2124 6 same same JJ 6934 2124 7 way way NN 6934 2124 8 . . . 6934 2125 1 When when WRB 6934 2125 2 an an DT 6934 2125 3 alternating alternate VBG 6934 2125 4 current current JJ 6934 2125 5 flows flow NNS 6934 2125 6 through through IN 6934 2125 7 a a DT 6934 2125 8 coil coil NN 6934 2125 9 of of IN 6934 2125 10 wire wire NN 6934 2125 11 the the DT 6934 2125 12 reversals reversal NNS 6934 2125 13 of of IN 6934 2125 14 the the DT 6934 2125 15 current current JJ 6934 2125 16 set set VBN 6934 2125 17 up up RP 6934 2125 18 a a DT 6934 2125 19 _ _ NNP 6934 2125 20 counter counter NN 6934 2125 21 electromotive electromotive JJ 6934 2125 22 force force NN 6934 2125 23 _ _ NNP 6934 2125 24 in in IN 6934 2125 25 it -PRON- PRP 6934 2125 26 which which WDT 6934 2125 27 opposes oppose VBZ 6934 2125 28 , , , 6934 2125 29 that that RB 6934 2125 30 is be VBZ 6934 2125 31 _ _ NNP 6934 2125 32 reacts react NNS 6934 2125 33 _ _ NNP 6934 2125 34 , , , 6934 2125 35 on on IN 6934 2125 36 the the DT 6934 2125 37 current current NN 6934 2125 38 , , , 6934 2125 39 and and CC 6934 2125 40 the the DT 6934 2125 41 _ _ NNP 6934 2125 42 higher high JJR 6934 2125 43 _ _ NNP 6934 2125 44 the the DT 6934 2125 45 frequency frequency NN 6934 2125 46 of of IN 6934 2125 47 the the DT 6934 2125 48 current current NN 6934 2125 49 the the DT 6934 2125 50 _ _ NNP 6934 2125 51 greater great JJR 6934 2125 52 _ _ NNP 6934 2125 53 will will MD 6934 2125 54 be be VB 6934 2125 55 the the DT 6934 2125 56 _ _ NNP 6934 2125 57 reactance reactance NN 6934 2125 58 _ _ NNP 6934 2125 59 . . . 6934 2126 1 When when WRB 6934 2126 2 the the DT 6934 2126 3 positive positive JJ 6934 2126 4 half half NN 6934 2126 5 of of IN 6934 2126 6 an an DT 6934 2126 7 alternating alternate VBG 6934 2126 8 current current NN 6934 2126 9 is be VBZ 6934 2126 10 made make VBN 6934 2126 11 to to TO 6934 2126 12 flow flow VB 6934 2126 13 through through IN 6934 2126 14 a a DT 6934 2126 15 large large JJ 6934 2126 16 resistance resistance NN 6934 2126 17 the the DT 6934 2126 18 current current NN 6934 2126 19 is be VBZ 6934 2126 20 smoothed smooth VBN 6934 2126 21 out out RP 6934 2126 22 but but CC 6934 2126 23 at at IN 6934 2126 24 the the DT 6934 2126 25 same same JJ 6934 2126 26 time time NN 6934 2126 27 a a DT 6934 2126 28 large large JJ 6934 2126 29 amount amount NN 6934 2126 30 of of IN 6934 2126 31 its -PRON- PRP$ 6934 2126 32 energy energy NN 6934 2126 33 is be VBZ 6934 2126 34 used use VBN 6934 2126 35 up up RP 6934 2126 36 in in IN 6934 2126 37 producing produce VBG 6934 2126 38 heat heat NN 6934 2126 39 . . . 6934 2127 1 But but CC 6934 2127 2 when when WRB 6934 2127 3 the the DT 6934 2127 4 positive positive JJ 6934 2127 5 half half NN 6934 2127 6 of of IN 6934 2127 7 an an DT 6934 2127 8 alternating alternate VBG 6934 2127 9 current current NN 6934 2127 10 is be VBZ 6934 2127 11 made make VBN 6934 2127 12 to to TO 6934 2127 13 flow flow VB 6934 2127 14 through through IN 6934 2127 15 a a DT 6934 2127 16 large large JJ 6934 2127 17 inductance inductance NN 6934 2127 18 it -PRON- PRP 6934 2127 19 acts act VBZ 6934 2127 20 like like IN 6934 2127 21 a a DT 6934 2127 22 large large JJ 6934 2127 23 resistance resistance NN 6934 2127 24 as as IN 6934 2127 25 before before RB 6934 2127 26 and and CC 6934 2127 27 likewise likewise RB 6934 2127 28 smooths smooth NNS 6934 2127 29 out out RP 6934 2127 30 the the DT 6934 2127 31 current current NN 6934 2127 32 , , , 6934 2127 33 but but CC 6934 2127 34 none none NN 6934 2127 35 of of IN 6934 2127 36 its -PRON- PRP$ 6934 2127 37 energy energy NN 6934 2127 38 is be VBZ 6934 2127 39 wasted waste VBN 6934 2127 40 in in IN 6934 2127 41 heat heat NN 6934 2127 42 and and CC 6934 2127 43 so so RB 6934 2127 44 a a DT 6934 2127 45 coil coil NN 6934 2127 46 having have VBG 6934 2127 47 a a DT 6934 2127 48 large large JJ 6934 2127 49 inductance inductance NN 6934 2127 50 , , , 6934 2127 51 which which WDT 6934 2127 52 is be VBZ 6934 2127 53 called call VBN 6934 2127 54 an an DT 6934 2127 55 _ _ NNP 6934 2127 56 inductive inductive JJ 6934 2127 57 reactance reactance NN 6934 2127 58 _ _ NNP 6934 2127 59 , , , 6934 2127 60 or or CC 6934 2127 61 just just RB 6934 2127 62 _ _ NNP 6934 2127 63 reactor reactor NN 6934 2127 64 _ _ NNP 6934 2127 65 for for IN 6934 2127 66 short short JJ 6934 2127 67 , , , 6934 2127 68 is be VBZ 6934 2127 69 used use VBN 6934 2127 70 to to TO 6934 2127 71 smooth smooth VB 6934 2127 72 out out RP 6934 2127 73 , , , 6934 2127 74 or or CC 6934 2127 75 filter filter NN 6934 2127 76 , , , 6934 2127 77 the the DT 6934 2127 78 alternating alternate VBG 6934 2127 79 current current NN 6934 2127 80 after after IN 6934 2127 81 it -PRON- PRP 6934 2127 82 has have VBZ 6934 2127 83 been be VBN 6934 2127 84 changed change VBN 6934 2127 85 into into IN 6934 2127 86 a a DT 6934 2127 87 pulsating pulsate VBG 6934 2127 88 direct direct JJ 6934 2127 89 current current NN 6934 2127 90 by by IN 6934 2127 91 the the DT 6934 2127 92 rectifier rectifier NN 6934 2127 93 tubes tube NNS 6934 2127 94 . . . 6934 2128 1 A a DT 6934 2128 2 condenser condenser NN 6934 2128 3 also also RB 6934 2128 4 has have VBZ 6934 2128 5 a a DT 6934 2128 6 reactance reactance NN 6934 2128 7 effect effect NN 6934 2128 8 on on IN 6934 2128 9 an an DT 6934 2128 10 alternating alternate VBG 6934 2128 11 current current JJ 6934 2128 12 but but CC 6934 2128 13 different different JJ 6934 2128 14 from from IN 6934 2128 15 an an DT 6934 2128 16 induction induction NN 6934 2128 17 coil coil NN 6934 2128 18 the the DT 6934 2128 19 _ _ NNP 6934 2128 20 lower low JJR 6934 2128 21 _ _ NNP 6934 2128 22 the the DT 6934 2128 23 frequency frequency NN 6934 2128 24 the the DT 6934 2128 25 _ _ NNP 6934 2128 26 greater great JJR 6934 2128 27 _ _ NNP 6934 2128 28 will will MD 6934 2128 29 be be VB 6934 2128 30 the the DT 6934 2128 31 reactance reactance NN 6934 2128 32 . . . 6934 2129 1 For for IN 6934 2129 2 this this DT 6934 2129 3 reason reason NN 6934 2129 4 both both CC 6934 2129 5 a a DT 6934 2129 6 filter filter NN 6934 2129 7 reactor reactor NN 6934 2129 8 and and CC 6934 2129 9 _ _ NNP 6934 2129 10 filter filter NN 6934 2129 11 condensers condenser NNS 6934 2129 12 _ _ NNP 6934 2129 13 are be VBP 6934 2129 14 used use VBN 6934 2129 15 to to TO 6934 2129 16 smooth smooth VB 6934 2129 17 out out RP 6934 2129 18 the the DT 6934 2129 19 pulsating pulsate VBG 6934 2129 20 direct direct JJ 6934 2129 21 currents current NNS 6934 2129 22 . . . 6934 2130 1 CHAPTER chapter NN 6934 2130 2 XX XX VBZ 6934 2130 3 HOW how WRB 6934 2130 4 TO to TO 6934 2130 5 MAKE MAKE NNP 6934 2130 6 A a DT 6934 2130 7 RECEIVING receiving NN 6934 2130 8 SET set NN 6934 2130 9 FOR for IN 6934 2130 10 $ $ $ 6934 2130 11 5.00 5.00 CD 6934 2130 12 OR or CC 6934 2130 13 LESS less NN 6934 2130 14 In in IN 6934 2130 15 the the DT 6934 2130 16 chapters chapter NNS 6934 2130 17 on on IN 6934 2130 18 _ _ NNP 6934 2130 19 Receptors Receptors NNPS 6934 2130 20 _ _ IN 6934 2130 21 you -PRON- PRP 6934 2130 22 have have VBP 6934 2130 23 been be VBN 6934 2130 24 told tell VBN 6934 2130 25 how how WRB 6934 2130 26 to to TO 6934 2130 27 build build VB 6934 2130 28 up up RP 6934 2130 29 high high JJ 6934 2130 30 - - HYPH 6934 2130 31 grade grade NN 6934 2130 32 sets set NNS 6934 2130 33 . . . 6934 2131 1 But but CC 6934 2131 2 there there EX 6934 2131 3 are be VBP 6934 2131 4 thousands thousand NNS 6934 2131 5 of of IN 6934 2131 6 boys boy NNS 6934 2131 7 , , , 6934 2131 8 and and CC 6934 2131 9 , , , 6934 2131 10 probably probably RB 6934 2131 11 , , , 6934 2131 12 not not RB 6934 2131 13 a a DT 6934 2131 14 few few JJ 6934 2131 15 men man NNS 6934 2131 16 , , , 6934 2131 17 who who WP 6934 2131 18 can can MD 6934 2131 19 not not RB 6934 2131 20 afford afford VB 6934 2131 21 to to TO 6934 2131 22 invest invest VB 6934 2131 23 $ $ $ 6934 2131 24 25.00 25.00 CD 6934 2131 25 , , , 6934 2131 26 more more RBR 6934 2131 27 or or CC 6934 2131 28 less less RBR 6934 2131 29 , , , 6934 2131 30 in in IN 6934 2131 31 a a DT 6934 2131 32 receiving receive VBG 6934 2131 33 set set NN 6934 2131 34 and and CC 6934 2131 35 would would MD 6934 2131 36 like like VB 6934 2131 37 to to TO 6934 2131 38 experiment experiment VB 6934 2131 39 in in IN 6934 2131 40 a a DT 6934 2131 41 small small JJ 6934 2131 42 way way NN 6934 2131 43 . . . 6934 2132 1 The the DT 6934 2132 2 following follow VBG 6934 2132 3 set set NN 6934 2132 4 is be VBZ 6934 2132 5 inexpensive inexpensive JJ 6934 2132 6 , , , 6934 2132 7 and and CC 6934 2132 8 with with IN 6934 2132 9 this this DT 6934 2132 10 cheap cheap JJ 6934 2132 11 , , , 6934 2132 12 little little JJ 6934 2132 13 portable portable JJ 6934 2132 14 receptor receptor NN 6934 2132 15 you -PRON- PRP 6934 2132 16 can can MD 6934 2132 17 get get VB 6934 2132 18 the the DT 6934 2132 19 Morse Morse NNP 6934 2132 20 code code NN 6934 2132 21 from from IN 6934 2132 22 stations station NNS 6934 2132 23 a a DT 6934 2132 24 hundred hundred CD 6934 2132 25 miles mile NNS 6934 2132 26 distant distant JJ 6934 2132 27 and and CC 6934 2132 28 messages message NNS 6934 2132 29 and and CC 6934 2132 30 music music NN 6934 2132 31 from from IN 6934 2132 32 broadcasting broadcasting NN 6934 2132 33 stations station NNS 6934 2132 34 if if IN 6934 2132 35 you -PRON- PRP 6934 2132 36 do do VBP 6934 2132 37 not not RB 6934 2132 38 live live VB 6934 2132 39 too too RB 6934 2132 40 far far RB 6934 2132 41 away away RB 6934 2132 42 from from IN 6934 2132 43 them -PRON- PRP 6934 2132 44 . . . 6934 2133 1 All all DT 6934 2133 2 you -PRON- PRP 6934 2133 3 need need VBP 6934 2133 4 for for IN 6934 2133 5 this this DT 6934 2133 6 set set NN 6934 2133 7 are be VBP 6934 2133 8 : : : 6934 2133 9 ( ( -LRB- 6934 2133 10 1 1 LS 6934 2133 11 ) ) -RRB- 6934 2133 12 a a DT 6934 2133 13 _ _ NNP 6934 2133 14 crystal crystal NN 6934 2133 15 detector detector NN 6934 2133 16 _ _ NNP 6934 2133 17 , , , 6934 2133 18 ( ( -LRB- 6934 2133 19 2 2 LS 6934 2133 20 ) ) -RRB- 6934 2133 21 a a DT 6934 2133 22 _ _ NNP 6934 2133 23 tuning tuning NN 6934 2133 24 coil coil NN 6934 2133 25 _ _ NNP 6934 2133 26 and and CC 6934 2133 27 ( ( -LRB- 6934 2133 28 3 3 LS 6934 2133 29 ) ) -RRB- 6934 2133 30 an an DT 6934 2133 31 _ _ NNP 6934 2133 32 earphone earphone NN 6934 2133 33 _ _ NNP 6934 2133 34 . . . 6934 2134 1 You -PRON- PRP 6934 2134 2 can can MD 6934 2134 3 make make VB 6934 2134 4 a a DT 6934 2134 5 crystal crystal NN 6934 2134 6 detector detector NN 6934 2134 7 out out IN 6934 2134 8 of of IN 6934 2134 9 a a DT 6934 2134 10 couple couple NN 6934 2134 11 of of IN 6934 2134 12 binding bind VBG 6934 2134 13 posts post NNS 6934 2134 14 , , , 6934 2134 15 a a DT 6934 2134 16 bit bit NN 6934 2134 17 of of IN 6934 2134 18 galena galena NN 6934 2134 19 and and CC 6934 2134 20 a a DT 6934 2134 21 piece piece NN 6934 2134 22 of of IN 6934 2134 23 brass brass NN 6934 2134 24 wire wire NN 6934 2134 25 , , , 6934 2134 26 or or CC 6934 2134 27 , , , 6934 2134 28 better well JJR 6934 2134 29 , , , 6934 2134 30 you -PRON- PRP 6934 2134 31 can can MD 6934 2134 32 buy buy VB 6934 2134 33 one one CD 6934 2134 34 all all RB 6934 2134 35 ready ready JJ 6934 2134 36 to to TO 6934 2134 37 use use VB 6934 2134 38 for for IN 6934 2134 39 50 50 CD 6934 2134 40 cents cent NNS 6934 2134 41 . . . 6934 2135 1 [ [ -LRB- 6934 2135 2 Illustration illustration NN 6934 2135 3 : : : 6934 2135 4 Wireless Wireless NNP 6934 2135 5 Receptor Receptor NNP 6934 2135 6 , , , 6934 2135 7 the the DT 6934 2135 8 size size NN 6934 2135 9 of of IN 6934 2135 10 a a DT 6934 2135 11 Safety Safety NNP 6934 2135 12 Match Match NNP 6934 2135 13 Box Box NNP 6934 2135 14 . . . 6934 2136 1 A a DT 6934 2136 2 Youthful youthful JJ 6934 2136 3 Genius Genius NNP 6934 2136 4 in in IN 6934 2136 5 the the DT 6934 2136 6 person person NN 6934 2136 7 of of IN 6934 2136 8 Kenneth Kenneth NNP 6934 2136 9 R. R. NNP 6934 2136 10 Hinman Hinman NNP 6934 2136 11 , , , 6934 2136 12 Who who WP 6934 2136 13 is be VBZ 6934 2136 14 only only RB 6934 2136 15 twelve twelve CD 6934 2136 16 years year NNS 6934 2136 17 old old JJ 6934 2136 18 , , , 6934 2136 19 has have VBZ 6934 2136 20 made make VBN 6934 2136 21 a a DT 6934 2136 22 Wireless Wireless NNP 6934 2136 23 Receiving Receiving NNP 6934 2136 24 Set set NN 6934 2136 25 that that WDT 6934 2136 26 fits fit VBZ 6934 2136 27 neatly neatly RB 6934 2136 28 into into IN 6934 2136 29 a a DT 6934 2136 30 Safety Safety NNP 6934 2136 31 Match Match NNP 6934 2136 32 Box Box NNP 6934 2136 33 . . . 6934 2137 1 With with IN 6934 2137 2 this this DT 6934 2137 3 Instrument Instrument NNP 6934 2137 4 and and CC 6934 2137 5 a a DT 6934 2137 6 Pair Pair NNP 6934 2137 7 of of IN 6934 2137 8 Ordinary ordinary JJ 6934 2137 9 Receivers receiver NNS 6934 2137 10 , , , 6934 2137 11 He -PRON- PRP 6934 2137 12 is be VBZ 6934 2137 13 able able JJ 6934 2137 14 to to TO 6934 2137 15 catch catch VB 6934 2137 16 not not RB 6934 2137 17 only only RB 6934 2137 18 Code Code NNP 6934 2137 19 Messages message NNS 6934 2137 20 but but CC 6934 2137 21 the the DT 6934 2137 22 regular regular JJ 6934 2137 23 Broadcasting Broadcasting NNP 6934 2137 24 Programs Programs NNP 6934 2137 25 from from IN 6934 2137 26 Stations Stations NNP 6934 2137 27 Twenty twenty CD 6934 2137 28 and and CC 6934 2137 29 Thirty Thirty NNP 6934 2137 30 Miles Miles NNP 6934 2137 31 Distant distant JJ 6934 2137 32 . . . 6934 2137 33 ] ] -RRB- 6934 2138 1 The the DT 6934 2138 2 Crystal Crystal NNP 6934 2138 3 Detector.--This Detector.--This , 6934 2138 4 is be VBZ 6934 2138 5 known know VBN 6934 2138 6 as as IN 6934 2138 7 the the DT 6934 2138 8 _ _ NNP 6934 2138 9 Rasco Rasco NNP 6934 2138 10 baby baby NN 6934 2138 11 _ _ NNP 6934 2138 12 detector detector NN 6934 2138 13 and and CC 6934 2138 14 it -PRON- PRP 6934 2138 15 is be VBZ 6934 2138 16 made make VBN 6934 2138 17 and and CC 6934 2138 18 sold sell VBN 6934 2138 19 by by IN 6934 2138 20 the the DT 6934 2138 21 _ _ NNP 6934 2138 22 Radio Radio NNP 6934 2138 23 Specialty Specialty NNP 6934 2138 24 Company Company NNP 6934 2138 25 _ _ NNP 6934 2138 26 , , , 6934 2138 27 96 96 CD 6934 2138 28 Park Park NNP 6934 2138 29 Place Place NNP 6934 2138 30 , , , 6934 2138 31 New New NNP 6934 2138 32 York York NNP 6934 2138 33 City City NNP 6934 2138 34 . . . 6934 2139 1 It -PRON- PRP 6934 2139 2 is be VBZ 6934 2139 3 shown show VBN 6934 2139 4 in in IN 6934 2139 5 Fig Fig NNP 6934 2139 6 . . . 6934 2140 1 96 96 CD 6934 2140 2 . . . 6934 2141 1 The the DT 6934 2141 2 base base NN 6934 2141 3 is be VBZ 6934 2141 4 made make VBN 6934 2141 5 of of IN 6934 2141 6 black black JJ 6934 2141 7 composition composition NN 6934 2141 8 and and CC 6934 2141 9 on on IN 6934 2141 10 it -PRON- PRP 6934 2141 11 is be VBZ 6934 2141 12 mounted mount VBN 6934 2141 13 a a DT 6934 2141 14 standard standard NN 6934 2141 15 in in IN 6934 2141 16 which which WDT 6934 2141 17 a a DT 6934 2141 18 rod rod NN 6934 2141 19 slides slide VBZ 6934 2141 20 and and CC 6934 2141 21 on on IN 6934 2141 22 one one CD 6934 2141 23 end end NN 6934 2141 24 of of IN 6934 2141 25 this this DT 6934 2141 26 there there EX 6934 2141 27 is be VBZ 6934 2141 28 fixed fix VBN 6934 2141 29 a a DT 6934 2141 30 hard hard JJ 6934 2141 31 rubber rubber NN 6934 2141 32 adjusting adjust VBG 6934 2141 33 knob knob NN 6934 2141 34 while while IN 6934 2141 35 the the DT 6934 2141 36 other other JJ 6934 2141 37 end end NN 6934 2141 38 carries carry VBZ 6934 2141 39 a a DT 6934 2141 40 thin thin JJ 6934 2141 41 piece piece NN 6934 2141 42 of of IN 6934 2141 43 _ _ NNP 6934 2141 44 phosphor phosphor NN 6934 2141 45 - - HYPH 6934 2141 46 bronze bronze NN 6934 2141 47 wire wire NN 6934 2141 48 _ _ NNP 6934 2141 49 , , , 6934 2141 50 called call VBD 6934 2141 51 a a DT 6934 2141 52 _ _ NNP 6934 2141 53 cat cat NN 6934 2141 54 - - HYPH 6934 2141 55 whisker whisker NN 6934 2141 56 _ _ NNP 6934 2141 57 . . . 6934 2142 1 To to TO 6934 2142 2 secure secure VB 6934 2142 3 the the DT 6934 2142 4 galena galena NNP 6934 2142 5 crystal crystal NN 6934 2142 6 in in IN 6934 2142 7 the the DT 6934 2142 8 cup cup NN 6934 2142 9 you -PRON- PRP 6934 2142 10 simply simply RB 6934 2142 11 unscrew unscrew VBD 6934 2142 12 the the DT 6934 2142 13 knurled knurled JJ 6934 2142 14 cap cap NN 6934 2142 15 , , , 6934 2142 16 place place VB 6934 2142 17 it -PRON- PRP 6934 2142 18 in in IN 6934 2142 19 the the DT 6934 2142 20 cavity cavity NN 6934 2142 21 of of IN 6934 2142 22 the the DT 6934 2142 23 post post NN 6934 2142 24 and and CC 6934 2142 25 screw screw VBD 6934 2142 26 the the DT 6934 2142 27 cap cap NN 6934 2142 28 back back RB 6934 2142 29 on on RB 6934 2142 30 again again RB 6934 2142 31 . . . 6934 2143 1 The the DT 6934 2143 2 free free JJ 6934 2143 3 end end NN 6934 2143 4 of of IN 6934 2143 5 the the DT 6934 2143 6 cat cat NN 6934 2143 7 - - HYPH 6934 2143 8 whisker whisker NN 6934 2143 9 wire wire NN 6934 2143 10 is be VBZ 6934 2143 11 then then RB 6934 2143 12 adjusted adjust VBN 6934 2143 13 so so IN 6934 2143 14 that that IN 6934 2143 15 it -PRON- PRP 6934 2143 16 will will MD 6934 2143 17 rest rest VB 6934 2143 18 lightly lightly RB 6934 2143 19 on on IN 6934 2143 20 the the DT 6934 2143 21 exposed expose VBN 6934 2143 22 part part NN 6934 2143 23 of of IN 6934 2143 24 the the DT 6934 2143 25 galena galena NN 6934 2143 26 . . . 6934 2144 1 [ [ -LRB- 6934 2144 2 Illustration illustration NN 6934 2144 3 : : : 6934 2144 4 Fig Fig NNP 6934 2144 5 . . . 6934 2145 1 96.--Rasco 96.--rasco CD 6934 2145 2 Baby Baby NNP 6934 2145 3 Crystal Crystal NNP 6934 2145 4 Detector Detector NNP 6934 2145 5 . . . 6934 2145 6 ] ] -RRB- 6934 2146 1 The the DT 6934 2146 2 Tuning tuning NN 6934 2146 3 Coil.--You Coil.--You NNP 6934 2146 4 will will MD 6934 2146 5 have have VB 6934 2146 6 to to TO 6934 2146 7 make make VB 6934 2146 8 this this DT 6934 2146 9 tuning tuning NN 6934 2146 10 coil coil NN 6934 2146 11 , , , 6934 2146 12 which which WDT 6934 2146 13 you -PRON- PRP 6934 2146 14 can can MD 6934 2146 15 do do VB 6934 2146 16 at at IN 6934 2146 17 a a DT 6934 2146 18 cost cost NN 6934 2146 19 of of IN 6934 2146 20 less less JJR 6934 2146 21 than than IN 6934 2146 22 $ $ $ 6934 2146 23 1.00 1.00 CD 6934 2146 24 , , , 6934 2146 25 as as IN 6934 2146 26 the the DT 6934 2146 27 cheapest cheap JJS 6934 2146 28 tuning tuning NN 6934 2146 29 coil coil NN 6934 2146 30 you -PRON- PRP 6934 2146 31 can can MD 6934 2146 32 buy buy VB 6934 2146 33 costs cost NNS 6934 2146 34 at at RB 6934 2146 35 least least RBS 6934 2146 36 $ $ $ 6934 2146 37 3.00 3.00 CD 6934 2146 38 , , , 6934 2146 39 and and CC 6934 2146 40 we -PRON- PRP 6934 2146 41 need need VBP 6934 2146 42 the the DT 6934 2146 43 rest rest NN 6934 2146 44 of of IN 6934 2146 45 our -PRON- PRP$ 6934 2146 46 $ $ $ 6934 2146 47 5.00 5.00 CD 6934 2146 48 to to TO 6934 2146 49 invest invest VB 6934 2146 50 in in IN 6934 2146 51 the the DT 6934 2146 52 earphone earphone NN 6934 2146 53 . . . 6934 2147 1 Get get VB 6934 2147 2 a a DT 6934 2147 3 cardboard cardboard NN 6934 2147 4 tube tube NN 6934 2147 5 , , , 6934 2147 6 such such JJ 6934 2147 7 as as IN 6934 2147 8 is be VBZ 6934 2147 9 used use VBN 6934 2147 10 for for IN 6934 2147 11 mailing mail VBG 6934 2147 12 purposes purpose NNS 6934 2147 13 , , , 6934 2147 14 2 2 CD 6934 2147 15 inches inch NNS 6934 2147 16 in in IN 6934 2147 17 diameter diameter NN 6934 2147 18 and and CC 6934 2147 19 3 3 CD 6934 2147 20 inches inch NNS 6934 2147 21 long long JJ 6934 2147 22 , , , 6934 2147 23 see see VB 6934 2147 24 A a DT 6934 2147 25 in in IN 6934 2147 26 Fig Fig NNP 6934 2147 27 . . . 6934 2148 1 97 97 CD 6934 2148 2 . . . 6934 2149 1 Now now RB 6934 2149 2 wind wind NN 6934 2149 3 on on IN 6934 2149 4 250 250 CD 6934 2149 5 turns turn NNS 6934 2149 6 of of IN 6934 2149 7 _ _ NNP 6934 2149 8 No no NN 6934 2149 9 . . . 6934 2150 1 40 40 CD 6934 2150 2 Brown Brown NNP 6934 2150 3 and and CC 6934 2150 4 Sharpe Sharpe NNP 6934 2150 5 gauge gauge NN 6934 2150 6 plain plain JJ 6934 2150 7 enameled enamel VBN 6934 2150 8 magnet magnet NN 6934 2150 9 wire wire NN 6934 2150 10 _ _ XX 6934 2150 11 . . . 6934 2151 1 You -PRON- PRP 6934 2151 2 can can MD 6934 2151 3 use use VB 6934 2151 4 _ _ NNP 6934 2151 5 No no UH 6934 2151 6 . . . 6934 2152 1 40 40 CD 6934 2152 2 double double JJ 6934 2152 3 cotton cotton NN 6934 2152 4 covered cover VBN 6934 2152 5 magnet magnet NN 6934 2152 6 wire wire NN 6934 2152 7 _ _ NNP 6934 2152 8 , , , 6934 2152 9 in in IN 6934 2152 10 which which WDT 6934 2152 11 case case NN 6934 2152 12 you -PRON- PRP 6934 2152 13 will will MD 6934 2152 14 have have VB 6934 2152 15 to to IN 6934 2152 16 shellac shellac NNS 6934 2152 17 the the DT 6934 2152 18 tube tube NN 6934 2152 19 and and CC 6934 2152 20 the the DT 6934 2152 21 wire wire NN 6934 2152 22 after after IN 6934 2152 23 you -PRON- PRP 6934 2152 24 get get VBP 6934 2152 25 it -PRON- PRP 6934 2152 26 on on RP 6934 2152 27 . . . 6934 2153 1 [ [ -LRB- 6934 2153 2 Illustration illustration NN 6934 2153 3 : : : 6934 2153 4 Fig Fig NNP 6934 2153 5 . . . 6934 2154 1 97.--How 97.--How MD 6934 2154 2 the the DT 6934 2154 3 Tuning Tuning NNP 6934 2154 4 Coil Coil NNP 6934 2154 5 is be VBZ 6934 2154 6 Made make VBN 6934 2154 7 . . . 6934 2154 8 ] ] -RRB- 6934 2155 1 As as IN 6934 2155 2 you -PRON- PRP 6934 2155 3 wind wind VBP 6934 2155 4 on on IN 6934 2155 5 the the DT 6934 2155 6 wire wire NN 6934 2155 7 take take VB 6934 2155 8 off off RP 6934 2155 9 a a DT 6934 2155 10 tap tap NN 6934 2155 11 at at IN 6934 2155 12 every every DT 6934 2155 13 15th 15th JJ 6934 2155 14 turn turn NN 6934 2155 15 , , , 6934 2155 16 that that RB 6934 2155 17 is is RB 6934 2155 18 , , , 6934 2155 19 scrape scrape VB 6934 2155 20 the the DT 6934 2155 21 wire wire NN 6934 2155 22 and and CC 6934 2155 23 solder solder NN 6934 2155 24 on on IN 6934 2155 25 a a DT 6934 2155 26 piece piece NN 6934 2155 27 about about IN 6934 2155 28 7 7 CD 6934 2155 29 inches inch NNS 6934 2155 30 long long JJ 6934 2155 31 , , , 6934 2155 32 as as IN 6934 2155 33 shown show VBN 6934 2155 34 in in IN 6934 2155 35 Fig Fig NNP 6934 2155 36 . . . 6934 2156 1 99 99 CD 6934 2156 2 ; ; : 6934 2156 3 and and CC 6934 2156 4 do do VB 6934 2156 5 this this DT 6934 2156 6 until until IN 6934 2156 7 you -PRON- PRP 6934 2156 8 have have VBP 6934 2156 9 6 6 CD 6934 2156 10 taps tap NNS 6934 2156 11 taken take VBN 6934 2156 12 off off RP 6934 2156 13 . . . 6934 2157 1 Instead instead RB 6934 2157 2 of of IN 6934 2157 3 leaving leave VBG 6934 2157 4 the the DT 6934 2157 5 wires wire NNS 6934 2157 6 outside outside IN 6934 2157 7 of of IN 6934 2157 8 the the DT 6934 2157 9 tube tube NN 6934 2157 10 bring bring VBP 6934 2157 11 them -PRON- PRP 6934 2157 12 to to IN 6934 2157 13 the the DT 6934 2157 14 inside inside NN 6934 2157 15 of of IN 6934 2157 16 it -PRON- PRP 6934 2157 17 and and CC 6934 2157 18 then then RB 6934 2157 19 out out RB 6934 2157 20 through through IN 6934 2157 21 one one CD 6934 2157 22 of of IN 6934 2157 23 the the DT 6934 2157 24 open open JJ 6934 2157 25 ends end NNS 6934 2157 26 . . . 6934 2158 1 Now now RB 6934 2158 2 buy buy VB 6934 2158 3 a a DT 6934 2158 4 _ _ NNP 6934 2158 5 round round JJ 6934 2158 6 wood wood NN 6934 2158 7 - - HYPH 6934 2158 8 base base NN 6934 2158 9 switch switch NN 6934 2158 10 _ _ NNP 6934 2158 11 with with IN 6934 2158 12 7 7 CD 6934 2158 13 contact contact NN 6934 2158 14 points point NNS 6934 2158 15 on on IN 6934 2158 16 it -PRON- PRP 6934 2158 17 as as IN 6934 2158 18 shown show VBN 6934 2158 19 at at IN 6934 2158 20 B B NNP 6934 2158 21 in in IN 6934 2158 22 Fig Fig NNP 6934 2158 23 . . . 6934 2159 1 97 97 CD 6934 2159 2 . . . 6934 2160 1 This this DT 6934 2160 2 will will MD 6934 2160 3 cost cost VB 6934 2160 4 you -PRON- PRP 6934 2160 5 25 25 CD 6934 2160 6 or or CC 6934 2160 7 50 50 CD 6934 2160 8 cents cent NNS 6934 2160 9 . . . 6934 2161 1 The the DT 6934 2161 2 Headphone.--An headphone.--an JJ 6934 2161 3 ordinary ordinary JJ 6934 2161 4 Bell Bell NNP 6934 2161 5 telephone telephone NN 6934 2161 6 receiver receiver NN 6934 2161 7 is be VBZ 6934 2161 8 of of IN 6934 2161 9 small small JJ 6934 2161 10 use use NN 6934 2161 11 for for IN 6934 2161 12 wireless wireless JJ 6934 2161 13 work work NN 6934 2161 14 as as IN 6934 2161 15 it -PRON- PRP 6934 2161 16 is be VBZ 6934 2161 17 wound wind VBN 6934 2161 18 to to IN 6934 2161 19 too too RB 6934 2161 20 low low JJ 6934 2161 21 a a DT 6934 2161 22 resistance resistance NN 6934 2161 23 and and CC 6934 2161 24 the the DT 6934 2161 25 diaphragm diaphragm NN 6934 2161 26 is be VBZ 6934 2161 27 much much RB 6934 2161 28 too too RB 6934 2161 29 thick thick JJ 6934 2161 30 . . . 6934 2162 1 If if IN 6934 2162 2 you -PRON- PRP 6934 2162 3 happen happen VBP 6934 2162 4 to to TO 6934 2162 5 have have VB 6934 2162 6 a a DT 6934 2162 7 Bell Bell NNP 6934 2162 8 phone phone NN 6934 2162 9 you -PRON- PRP 6934 2162 10 can can MD 6934 2162 11 rewind rewind VB 6934 2162 12 it -PRON- PRP 6934 2162 13 with with IN 6934 2162 14 _ _ NNP 6934 2162 15 No no UH 6934 2162 16 . . . 6934 2163 1 40 40 CD 6934 2163 2 _ _ NNP 6934 2163 3 single single JJ 6934 2163 4 covered cover VBN 6934 2163 5 silk silk NN 6934 2163 6 magnet magnet NN 6934 2163 7 wire wire NN 6934 2163 8 , , , 6934 2163 9 or or CC 6934 2163 10 enameled enamel VBN 6934 2163 11 wire wire NN 6934 2163 12 of of IN 6934 2163 13 the the DT 6934 2163 14 same same JJ 6934 2163 15 size size NN 6934 2163 16 , , , 6934 2163 17 when when WRB 6934 2163 18 its -PRON- PRP$ 6934 2163 19 sensitivity sensitivity NN 6934 2163 20 will will MD 6934 2163 21 be be VB 6934 2163 22 very very RB 6934 2163 23 greatly greatly RB 6934 2163 24 improved improve VBN 6934 2163 25 . . . 6934 2164 1 Then then RB 6934 2164 2 you -PRON- PRP 6934 2164 3 must must MD 6934 2164 4 get get VB 6934 2164 5 a a DT 6934 2164 6 thin thin JJ 6934 2164 7 diaphragm diaphragm NN 6934 2164 8 and and CC 6934 2164 9 this this DT 6934 2164 10 should should MD 6934 2164 11 _ _ NNP 6934 2164 12 not not RB 6934 2164 13 _ _ NNP 6934 2164 14 be be VB 6934 2164 15 enameled enamel VBN 6934 2164 16 , , , 6934 2164 17 as as IN 6934 2164 18 this this DT 6934 2164 19 tends tend VBZ 6934 2164 20 to to TO 6934 2164 21 dampen dampen VB 6934 2164 22 the the DT 6934 2164 23 vibrations vibration NNS 6934 2164 24 of of IN 6934 2164 25 it -PRON- PRP 6934 2164 26 . . . 6934 2165 1 You -PRON- PRP 6934 2165 2 can can MD 6934 2165 3 get get VB 6934 2165 4 a a DT 6934 2165 5 diaphragm diaphragm NN 6934 2165 6 of of IN 6934 2165 7 the the DT 6934 2165 8 right right JJ 6934 2165 9 kind kind NN 6934 2165 10 for for IN 6934 2165 11 5 5 CD 6934 2165 12 cents cent NNS 6934 2165 13 . . . 6934 2166 1 The the DT 6934 2166 2 better well JJR 6934 2166 3 way way NN 6934 2166 4 , , , 6934 2166 5 though though RB 6934 2166 6 , , , 6934 2166 7 is be VBZ 6934 2166 8 to to TO 6934 2166 9 buy buy VB 6934 2166 10 an an DT 6934 2166 11 earphone earphone NN 6934 2166 12 made make VBN 6934 2166 13 especially especially RB 6934 2166 14 for for IN 6934 2166 15 wireless wireless JJ 6934 2166 16 work work NN 6934 2166 17 . . . 6934 2167 1 You -PRON- PRP 6934 2167 2 can can MD 6934 2167 3 get get VB 6934 2167 4 one one CD 6934 2167 5 wound wound NN 6934 2167 6 to to IN 6934 2167 7 1000 1000 CD 6934 2167 8 ohms ohms NNP 6934 2167 9 resistance resistance NN 6934 2167 10 for for IN 6934 2167 11 $ $ $ 6934 2167 12 1.75 1.75 CD 6934 2167 13 and and CC 6934 2167 14 this this DT 6934 2167 15 price price NN 6934 2167 16 includes include VBZ 6934 2167 17 a a DT 6934 2167 18 cord cord NN 6934 2167 19 . . . 6934 2168 1 [ [ -LRB- 6934 2168 2 Footnote footnote NN 6934 2168 3 : : : 6934 2168 4 This this DT 6934 2168 5 is be VBZ 6934 2168 6 Mesco Mesco NNP 6934 2168 7 , , , 6934 2168 8 No no UH 6934 2168 9 . . . 6934 2169 1 470 470 CD 6934 2169 2 wireless wireless JJ 6934 2169 3 phone phone NN 6934 2169 4 . . . 6934 2170 1 Sold sell VBN 6934 2170 2 by by IN 6934 2170 3 the the DT 6934 2170 4 Manhattan Manhattan NNP 6934 2170 5 Electrical Electrical NNP 6934 2170 6 Supply Supply NNP 6934 2170 7 Co. Co. NNP 6934 2170 8 , , , 6934 2170 9 Park Park NNP 6934 2170 10 Place Place NNP 6934 2170 11 , , , 6934 2170 12 N.Y.C. N.Y.C. NNP 6934 2170 13 ] ] -RRB- 6934 2171 1 For for IN 6934 2171 2 $ $ $ 6934 2171 3 1.00 1.00 CD 6934 2171 4 extra extra JJ 6934 2171 5 you -PRON- PRP 6934 2171 6 can can MD 6934 2171 7 get get VB 6934 2171 8 a a DT 6934 2171 9 head head NN 6934 2171 10 - - HYPH 6934 2171 11 band band NN 6934 2171 12 for for IN 6934 2171 13 it -PRON- PRP 6934 2171 14 , , , 6934 2171 15 and and CC 6934 2171 16 then then RB 6934 2171 17 your -PRON- PRP$ 6934 2171 18 phone phone NN 6934 2171 19 will will MD 6934 2171 20 look look VB 6934 2171 21 like like IN 6934 2171 22 the the DT 6934 2171 23 one one NN 6934 2171 24 pictured picture VBN 6934 2171 25 in in IN 6934 2171 26 Fig Fig NNP 6934 2171 27 . . . 6934 2172 1 98 98 CD 6934 2172 2 . . . 6934 2173 1 [ [ -LRB- 6934 2173 2 Illustration illustration NN 6934 2173 3 : : : 6934 2173 4 Fig Fig NNP 6934 2173 5 . . . 6934 2174 1 98.--Mesco 98.--mesco CD 6934 2174 2 1000 1000 CD 6934 2174 3 Ohm Ohm NNP 6934 2174 4 Head Head NNP 6934 2174 5 Set Set NNP 6934 2174 6 . . . 6934 2174 7 ] ] -RRB- 6934 2175 1 How how WRB 6934 2175 2 to to IN 6934 2175 3 Mount Mount NNP 6934 2175 4 the the DT 6934 2175 5 Parts.--Now Parts.--Now NNP 6934 2175 6 mount mount VBP 6934 2175 7 the the DT 6934 2175 8 coil coil NN 6934 2175 9 on on IN 6934 2175 10 a a DT 6934 2175 11 wood wood NN 6934 2175 12 base base NN 6934 2175 13 , , , 6934 2175 14 1/2 1/2 CD 6934 2175 15 or or CC 6934 2175 16 1 1 CD 6934 2175 17 inch inch NN 6934 2175 18 thick thick JJ 6934 2175 19 , , , 6934 2175 20 3 3 CD 6934 2175 21 - - SYM 6934 2175 22 1/2 1/2 CD 6934 2175 23 inches inch NNS 6934 2175 24 wide wide JJ 6934 2175 25 and and CC 6934 2175 26 5 5 CD 6934 2175 27 - - SYM 6934 2175 28 1/2 1/2 CD 6934 2175 29 inches inch NNS 6934 2175 30 long long JJ 6934 2175 31 , , , 6934 2175 32 and and CC 6934 2175 33 then then RB 6934 2175 34 connect connect VB 6934 2175 35 one one CD 6934 2175 36 end end NN 6934 2175 37 of of IN 6934 2175 38 the the DT 6934 2175 39 coil coil NN 6934 2175 40 to to IN 6934 2175 41 one one CD 6934 2175 42 of of IN 6934 2175 43 the the DT 6934 2175 44 end end NN 6934 2175 45 points point NNS 6934 2175 46 on on IN 6934 2175 47 the the DT 6934 2175 48 switch switch NN 6934 2175 49 , , , 6934 2175 50 and and CC 6934 2175 51 connect connect VB 6934 2175 52 each each DT 6934 2175 53 succeeding succeed VBG 6934 2175 54 tap tap NN 6934 2175 55 to to IN 6934 2175 56 one one CD 6934 2175 57 of of IN 6934 2175 58 the the DT 6934 2175 59 switch switch NN 6934 2175 60 points point NNS 6934 2175 61 , , , 6934 2175 62 as as IN 6934 2175 63 shown show VBN 6934 2175 64 schematically schematically RB 6934 2175 65 in in IN 6934 2175 66 Fig Fig NNP 6934 2175 67 . . . 6934 2176 1 99 99 CD 6934 2176 2 and and CC 6934 2176 3 diagrammatically diagrammatically RB 6934 2176 4 in in IN 6934 2176 5 Fig Fig NNP 6934 2176 6 . . . 6934 2177 1 100 100 CD 6934 2177 2 . . . 6934 2178 1 This this DT 6934 2178 2 done do VBN 6934 2178 3 , , , 6934 2178 4 screw screw VBD 6934 2178 5 the the DT 6934 2178 6 switch switch NN 6934 2178 7 down down RP 6934 2178 8 to to IN 6934 2178 9 the the DT 6934 2178 10 base base NN 6934 2178 11 . . . 6934 2179 1 Finally finally RB 6934 2179 2 screw screw VB 6934 2179 3 the the DT 6934 2179 4 detector detector NN 6934 2179 5 to to IN 6934 2179 6 the the DT 6934 2179 7 base base NN 6934 2179 8 and and CC 6934 2179 9 screw screw VBD 6934 2179 10 two two CD 6934 2179 11 binding bind VBG 6934 2179 12 posts post NNS 6934 2179 13 in in IN 6934 2179 14 front front NN 6934 2179 15 of of IN 6934 2179 16 the the DT 6934 2179 17 coil coil NN 6934 2179 18 . . . 6934 2180 1 These these DT 6934 2180 2 are be VBP 6934 2180 3 for for IN 6934 2180 4 the the DT 6934 2180 5 earphone earphone NN 6934 2180 6 . . . 6934 2181 1 [ [ -LRB- 6934 2181 2 Illustration illustration NN 6934 2181 3 : : : 6934 2181 4 Fig Fig NNP 6934 2181 5 . . . 6934 2182 1 99.--Schematic 99.--Schematic NNP 6934 2182 2 Layout Layout NNP 6934 2182 3 of of IN 6934 2182 4 $ $ $ 6934 2182 5 5.00 5.00 CD 6934 2182 6 Receiving Receiving NNP 6934 2182 7 Set Set NNP 6934 2182 8 . . . 6934 2182 9 ] ] -RRB- 6934 2183 1 [ [ -LRB- 6934 2183 2 Illustration illustration NN 6934 2183 3 : : : 6934 2183 4 Fig Fig NNP 6934 2183 5 . . . 6934 2184 1 100.--Wiring 100.--wiring CD 6934 2184 2 Diagram diagram NN 6934 2184 3 for for IN 6934 2184 4 $ $ $ 6934 2184 5 5.00 5.00 CD 6934 2184 6 Receiving Receiving NNP 6934 2184 7 Set Set NNP 6934 2184 8 . . . 6934 2184 9 ] ] -RRB- 6934 2185 1 The the DT 6934 2185 2 Condenser.--You condenser.--you NN 6934 2185 3 do do VBP 6934 2185 4 not not RB 6934 2185 5 have have VB 6934 2185 6 to to TO 6934 2185 7 connect connect VB 6934 2185 8 a a DT 6934 2185 9 condenser condenser NN 6934 2185 10 across across IN 6934 2185 11 the the DT 6934 2185 12 earphone earphone NN 6934 2185 13 but but CC 6934 2185 14 if if IN 6934 2185 15 you -PRON- PRP 6934 2185 16 do do VBP 6934 2185 17 you -PRON- PRP 6934 2185 18 will will MD 6934 2185 19 improve improve VB 6934 2185 20 the the DT 6934 2185 21 receiving receive VBG 6934 2185 22 qualities quality NNS 6934 2185 23 of of IN 6934 2185 24 the the DT 6934 2185 25 receptor receptor NN 6934 2185 26 . . . 6934 2186 1 How how WRB 6934 2186 2 to to TO 6934 2186 3 Connect connect VB 6934 2186 4 Up up RP 6934 2186 5 the the DT 6934 2186 6 Receptor.--Now Receptor.--Now NNS 6934 2186 7 connect connect VB 6934 2186 8 up up RP 6934 2186 9 all all PDT 6934 2186 10 the the DT 6934 2186 11 parts part NNS 6934 2186 12 as as IN 6934 2186 13 shown show VBN 6934 2186 14 in in IN 6934 2186 15 Figs Figs NNP 6934 2186 16 . . . 6934 2187 1 99 99 CD 6934 2187 2 and and CC 6934 2187 3 100 100 CD 6934 2187 4 , , , 6934 2187 5 then then RB 6934 2187 6 connect connect VB 6934 2187 7 the the DT 6934 2187 8 leading lead VBG 6934 2187 9 - - HYPH 6934 2187 10 in in RP 6934 2187 11 wire wire NN 6934 2187 12 of of IN 6934 2187 13 the the DT 6934 2187 14 aerial aerial NN 6934 2187 15 with with IN 6934 2187 16 the the DT 6934 2187 17 lever lever NN 6934 2187 18 of of IN 6934 2187 19 the the DT 6934 2187 20 switch switch NN 6934 2187 21 ; ; : 6934 2187 22 and and CC 6934 2187 23 connect connect VB 6934 2187 24 the the DT 6934 2187 25 free free JJ 6934 2187 26 end end NN 6934 2187 27 of of IN 6934 2187 28 the the DT 6934 2187 29 tuning tuning NN 6934 2187 30 coil coil NN 6934 2187 31 with with IN 6934 2187 32 the the DT 6934 2187 33 _ _ NNP 6934 2187 34 ground ground NN 6934 2187 35 _ _ NNP 6934 2187 36 . . . 6934 2188 1 If if IN 6934 2188 2 you -PRON- PRP 6934 2188 3 have have VBP 6934 2188 4 no no DT 6934 2188 5 aerial aerial JJ 6934 2188 6 wire wire NN 6934 2188 7 try try VB 6934 2188 8 hooking hook VBG 6934 2188 9 it -PRON- PRP 6934 2188 10 up up RP 6934 2188 11 to to IN 6934 2188 12 a a DT 6934 2188 13 rain rain NN 6934 2188 14 pipe pipe NN 6934 2188 15 that that WDT 6934 2188 16 is be VBZ 6934 2188 17 _ _ NNP 6934 2188 18 not not RB 6934 2188 19 grounded ground VBN 6934 2188 20 _ _ NNP 6934 2188 21 or or CC 6934 2188 22 the the DT 6934 2188 23 steel steel NN 6934 2188 24 frame frame NN 6934 2188 25 of of IN 6934 2188 26 an an DT 6934 2188 27 umbrella umbrella NN 6934 2188 28 . . . 6934 2189 1 For for IN 6934 2189 2 a a DT 6934 2189 3 _ _ NNP 6934 2189 4 ground ground NN 6934 2189 5 _ _ IN 6934 2189 6 you -PRON- PRP 6934 2189 7 can can MD 6934 2189 8 use use VB 6934 2189 9 a a DT 6934 2189 10 water water NN 6934 2189 11 pipe pipe NN 6934 2189 12 , , , 6934 2189 13 an an DT 6934 2189 14 iron iron NN 6934 2189 15 pipe pipe NN 6934 2189 16 driven drive VBN 6934 2189 17 into into IN 6934 2189 18 the the DT 6934 2189 19 ground ground NN 6934 2189 20 , , , 6934 2189 21 or or CC 6934 2189 22 a a DT 6934 2189 23 hydrant hydrant NN 6934 2189 24 . . . 6934 2190 1 Put put VB 6934 2190 2 on on RP 6934 2190 3 your -PRON- PRP$ 6934 2190 4 headphone headphone NN 6934 2190 5 , , , 6934 2190 6 adjust adjust VB 6934 2190 7 the the DT 6934 2190 8 detector detector NN 6934 2190 9 and and CC 6934 2190 10 move move VB 6934 2190 11 the the DT 6934 2190 12 lever lever NN 6934 2190 13 over over IN 6934 2190 14 the the DT 6934 2190 15 switch switch NN 6934 2190 16 contacts contact NNS 6934 2190 17 until until IN 6934 2190 18 it -PRON- PRP 6934 2190 19 is be VBZ 6934 2190 20 in in IN 6934 2190 21 adjustment adjustment NN 6934 2190 22 and and CC 6934 2190 23 then then RB 6934 2190 24 , , , 6934 2190 25 if if IN 6934 2190 26 all all DT 6934 2190 27 your -PRON- PRP$ 6934 2190 28 connections connection NNS 6934 2190 29 are be VBP 6934 2190 30 properly properly RB 6934 2190 31 made make VBN 6934 2190 32 , , , 6934 2190 33 you -PRON- PRP 6934 2190 34 should should MD 6934 2190 35 be be VB 6934 2190 36 able able JJ 6934 2190 37 to to TO 6934 2190 38 pick pick VB 6934 2190 39 up up RP 6934 2190 40 messages message NNS 6934 2190 41 . . . 6934 2191 1 [ [ -LRB- 6934 2191 2 Illustration illustration NN 6934 2191 3 : : : 6934 2191 4 Wireless Wireless NNP 6934 2191 5 Set set NN 6934 2191 6 made make VBD 6934 2191 7 into into IN 6934 2191 8 a a DT 6934 2191 9 Ring ring NN 6934 2191 10 , , , 6934 2191 11 designed design VBN 6934 2191 12 by by IN 6934 2191 13 Alfred Alfred NNP 6934 2191 14 G. G. NNP 6934 2191 15 Rinehart Rinehart NNP 6934 2191 16 , , , 6934 2191 17 of of IN 6934 2191 18 Elizabeth Elizabeth NNP 6934 2191 19 , , , 6934 2191 20 New New NNP 6934 2191 21 Jersey Jersey NNP 6934 2191 22 . . . 6934 2192 1 This this DT 6934 2192 2 little little JJ 6934 2192 3 Receptor Receptor NNP 6934 2192 4 is be VBZ 6934 2192 5 a a DT 6934 2192 6 Practical Practical NNP 6934 2192 7 Set Set NNP 6934 2192 8 ; ; : 6934 2192 9 it -PRON- PRP 6934 2192 10 will will MD 6934 2192 11 receive receive VB 6934 2192 12 Messages message NNS 6934 2192 13 , , , 6934 2192 14 Concerts Concerts NNPS 6934 2192 15 , , , 6934 2192 16 etc etc FW 6934 2192 17 . . NN 6934 2192 18 , , , 6934 2192 19 Measures measure NNS 6934 2192 20 1 1 CD 6934 2192 21 " " '' 6934 2192 22 by by IN 6934 2192 23 5/8 5/8 CD 6934 2192 24 " " '' 6934 2192 25 by by IN 6934 2192 26 7/8 7/8 CD 6934 2192 27 " " '' 6934 2192 28 . . . 6934 2193 1 An an DT 6934 2193 2 ordinary ordinary JJ 6934 2193 3 Umbrella Umbrella NNP 6934 2193 4 is be VBZ 6934 2193 5 used use VBN 6934 2193 6 as as IN 6934 2193 7 an an DT 6934 2193 8 Aerial Aerial NNP 6934 2193 9 . . . 6934 2193 10 ] ] -RRB- 6934 2194 1 APPENDIX APPENDIX NNP 6934 2194 2 USEFUL USEFUL NNP 6934 2194 3 INFORMATION INFORMATION VBD 6934 2194 4 ABBREVIATIONS abbreviation NNS 6934 2194 5 OF of IN 6934 2194 6 UNITS UNITS NNP 6934 2194 7 Unit Unit NNP 6934 2194 8 Abbreviation Abbreviation NNP 6934 2194 9 ampere ampere JJ 6934 2194 10 amp amp NN 6934 2194 11 . . . 6934 2195 1 ampere ampere NNP 6934 2195 2 - - HYPH 6934 2195 3 hours hour NNS 6934 2195 4 amp.-hr amp.-hr NNS 6934 2195 5 . . . 6934 2196 1 centimeter centimeter NNP 6934 2196 2 cm cm NNP 6934 2196 3 . . . 6934 2197 1 centimeter centimeter NN 6934 2197 2 - - HYPH 6934 2197 3 gram gram NN 6934 2197 4 - - HYPH 6934 2197 5 second second NN 6934 2197 6 c.g.s c.g.s NN 6934 2197 7 . . . 6934 2198 1 cubic cubic JJ 6934 2198 2 centimeters centimeter NNS 6934 2198 3 cm.^3 cm.^3 ADD 6934 2198 4 cubic cubic JJ 6934 2198 5 inches inch NNS 6934 2198 6 cu cu XX 6934 2198 7 . . . 6934 2199 1 in in IN 6934 2199 2 . . . 6934 2200 1 cycles cycle NNS 6934 2200 2 per per IN 6934 2200 3 second second JJ 6934 2200 4 ~ ~ NFP 6934 2200 5 degrees degree NNS 6934 2200 6 Centigrade Centigrade NNP 6934 2200 7 Â Â NNP 6934 2200 8 ° ° , 6934 2200 9 C C NNP 6934 2200 10 . . . 6934 2201 1 degrees degrees NNPS 6934 2201 2 Fahrenheit Fahrenheit NNP 6934 2201 3 Â Â NNP 6934 2201 4 ° ° , 6934 2201 5 F F NNP 6934 2201 6 . . . 6934 2202 1 feet feet NNP 6934 2202 2 ft ft NNP 6934 2202 3 . . NNP 6934 2202 4 foot foot NN 6934 2202 5 - - HYPH 6934 2202 6 pounds pound NNS 6934 2202 7 ft.-lb ft.-lb NNP 6934 2202 8 . . . 6934 2203 1 grams grams NNP 6934 2203 2 g. g. NNP 6934 2203 3 henries henries NNP 6934 2203 4 h. h. NNP 6934 2203 5 inches inches NNP 6934 2203 6 in in IN 6934 2203 7 . . . 6934 2204 1 kilograms kilograms NNP 6934 2204 2 kg kg NNP 6934 2204 3 . . . 6934 2205 1 kilometers kilometers NNP 6934 2205 2 km km NNP 6934 2205 3 . . . 6934 2206 1 kilowatts kilowatts NNP 6934 2206 2 kw kw NNP 6934 2206 3 . . . 6934 2207 1 kilowatt kilowatt NNP 6934 2207 2 - - HYPH 6934 2207 3 hours hour NNS 6934 2207 4 kw.-hr kw.-hr NNP 6934 2207 5 . . . 6934 2208 1 kilovolt kilovolt NNP 6934 2208 2 - - HYPH 6934 2208 3 amperes ampere NNS 6934 2208 4 kv.-a kv.-a NNP 6934 2208 5 . . . 6934 2209 1 meters meter NNS 6934 2209 2 m. m. NNP 6934 2209 3 microfarads microfarad NNS 6934 2209 4 [ [ -LRB- 6934 2209 5 Greek Greek NNP 6934 2209 6 : : : 6934 2209 7 mu]f mu]f NNP 6934 2209 8 . . . 6934 2209 9 micromicrofarads micromicrofarad NNS 6934 2209 10 [ [ -LRB- 6934 2209 11 Greek Greek NNP 6934 2209 12 : : : 6934 2209 13 mu mu NNP 6934 2209 14 mu]f mu]f NNP 6934 2209 15 . . . 6934 2209 16 millihenries millihenry NNS 6934 2209 17 mh mh VBP 6934 2209 18 . . . 6934 2210 1 millimeters millimeter NNS 6934 2210 2 mm mm NNP 6934 2210 3 . . . 6934 2211 1 pounds pound NNS 6934 2211 2 lb lb IN 6934 2211 3 . . . 6934 2212 1 seconds second NNS 6934 2212 2 sec sec NNP 6934 2212 3 . . . 6934 2213 1 square square JJ 6934 2213 2 centimeters centimeter NNS 6934 2213 3 cm.^2 cm.^2 NNP 6934 2213 4 square square JJ 6934 2213 5 inches inch NNS 6934 2213 6 sq sq NNP 6934 2213 7 . . . 6934 2214 1 in in IN 6934 2214 2 . . . 6934 2215 1 volts volt NNS 6934 2215 2 v. v. NNP 6934 2215 3 watts watts NNP 6934 2215 4 w. w. NNP 6934 2215 5 PREFIXES PREFIXES NNP 6934 2215 6 USED use VBZ 6934 2215 7 WITH with IN 6934 2215 8 METRIC METRIC NNS 6934 2215 9 SYSTEM system NN 6934 2215 10 UNITS units NN 6934 2215 11 Prefix Prefix VBD 6934 2215 12 Abbreviation abbreviation NN 6934 2215 13 Meaning meaning NN 6934 2215 14 micro micro NN 6934 2215 15 [ [ -LRB- 6934 2215 16 Greek Greek NNP 6934 2215 17 : : : 6934 2215 18 mu mu NNS 6934 2215 19 ] ] -RRB- 6934 2215 20 . . . 6934 2216 1 1 1 CD 6934 2216 2 millionth millionth JJ 6934 2216 3 milli milli NNP 6934 2216 4 m. m. NN 6934 2216 5 1 1 CD 6934 2216 6 thousandth thousandth NN 6934 2216 7 centi centi NNP 6934 2216 8 c. c. NNP 6934 2216 9 1 1 CD 6934 2216 10 hundredth hundredth JJ 6934 2216 11 deci deci NNS 6934 2216 12 d. d. NNP 6934 2216 13 1 1 CD 6934 2216 14 tenth tenth JJ 6934 2216 15 deka deka NNP 6934 2216 16 dk dk NNP 6934 2216 17 . . . 6934 2217 1 10 10 CD 6934 2217 2 hekto hekto NNS 6934 2217 3 h. h. NN 6934 2217 4 1 1 CD 6934 2217 5 hundred hundred CD 6934 2217 6 kilo kilo NNP 6934 2217 7 k. k. NNP 6934 2217 8 1 1 CD 6934 2217 9 thousand thousand CD 6934 2217 10 mega mega NNP 6934 2217 11 m. m. NN 6934 2217 12 1 1 CD 6934 2217 13 million million CD 6934 2217 14 SYMBOLS symbol NNS 6934 2217 15 USED use VBN 6934 2217 16 FOR for IN 6934 2217 17 VARIOUS various NN 6934 2217 18 QUANTITIES QUANTITIES NNP 6934 2217 19 Quantity Quantity NNP 6934 2217 20 Symbol Symbol NNP 6934 2217 21 capacitance capacitance NN 6934 2217 22 C c NN 6934 2217 23 conductance conductance NN 6934 2217 24 g g NN 6934 2217 25 coupling couple VBG 6934 2217 26 co co JJ 6934 2217 27 - - JJ 6934 2217 28 efficient efficient JJ 6934 2217 29 k k NN 6934 2217 30 current current JJ 6934 2217 31 , , , 6934 2217 32 instantaneous instantaneous JJ 6934 2217 33 i i PRP 6934 2217 34 current current JJ 6934 2217 35 , , , 6934 2217 36 effective effective JJ 6934 2217 37 value value NN 6934 2217 38 I -PRON- PRP 6934 2217 39 decrement decrement VBP 6934 2217 40 [ [ -LRB- 6934 2217 41 Greek Greek NNP 6934 2217 42 : : : 6934 2217 43 delta delta NN 6934 2217 44 ] ] -RRB- 6934 2217 45 dielectric dielectric JJ 6934 2217 46 constant constant JJ 6934 2217 47 [ [ -LRB- 6934 2217 48 Greek Greek NNP 6934 2217 49 : : : 6934 2217 50 alpha alpha NN 6934 2217 51 ] ] -RRB- 6934 2217 52 electric electric JJ 6934 2217 53 field field NN 6934 2217 54 intensity intensity NN 6934 2217 55 [ [ -LRB- 6934 2217 56 Greek Greek NNP 6934 2217 57 : : : 6934 2217 58 epsilon epsilon NN 6934 2217 59 ] ] -RRB- 6934 2217 60 electromotive electromotive JJ 6934 2217 61 force force NN 6934 2217 62 , , , 6934 2217 63 instantaneous instantaneous JJ 6934 2217 64 value value NN 6934 2217 65 E e NN 6934 2217 66 electromotive electromotive JJ 6934 2217 67 force force NN 6934 2217 68 , , , 6934 2217 69 effective effective JJ 6934 2217 70 value value NN 6934 2217 71 F F NNP 6934 2217 72 energy energy NN 6934 2217 73 W W NNP 6934 2217 74 force force NN 6934 2217 75 F F NNP 6934 2217 76 frequency frequency NN 6934 2217 77 f f NNP 6934 2217 78 frequency frequency NN 6934 2217 79 x x SYM 6934 2217 80 2[Greek 2[Greek NNP 6934 2217 81 : : : 6934 2217 82 pi pi NN 6934 2217 83 ] ] -RRB- 6934 2217 84 [ [ -LRB- 6934 2217 85 Greek Greek NNP 6934 2217 86 : : : 6934 2217 87 omega omega NN 6934 2217 88 ] ] -RRB- 6934 2217 89 impedance impedance NN 6934 2217 90 Z z NN 6934 2217 91 inductance inductance NN 6934 2217 92 , , , 6934 2217 93 self self NN 6934 2217 94 L l NN 6934 2217 95 inductance inductance NN 6934 2217 96 , , , 6934 2217 97 mutual mutual JJ 6934 2217 98 M M NNP 6934 2217 99 magnetic magnetic JJ 6934 2217 100 field field NN 6934 2217 101 intensity intensity NN 6934 2217 102 A a DT 6934 2217 103 magnetic magnetic JJ 6934 2217 104 flux flux NN 6934 2217 105 [ [ -LRB- 6934 2217 106 Greek Greek NNP 6934 2217 107 : : : 6934 2217 108 Phi Phi NNP 6934 2217 109 ] ] -RRB- 6934 2217 110 magnetic magnetic JJ 6934 2217 111 induction induction NN 6934 2217 112 B b NN 6934 2217 113 period period NN 6934 2217 114 of of IN 6934 2217 115 a a DT 6934 2217 116 complete complete JJ 6934 2217 117 oscillation oscillation NN 6934 2217 118 T T NNP 6934 2217 119 potential potential JJ 6934 2217 120 difference difference NN 6934 2217 121 V V NNP 6934 2217 122 quantity quantity NN 6934 2217 123 of of IN 6934 2217 124 electricity electricity NN 6934 2217 125 Q q NN 6934 2217 126 ratio ratio NN 6934 2217 127 of of IN 6934 2217 128 the the DT 6934 2217 129 circumference circumference NN 6934 2217 130 of of IN 6934 2217 131 a a DT 6934 2217 132 circle circle NN 6934 2217 133 to to IN 6934 2217 134 its -PRON- PRP$ 6934 2217 135 diameter diameter NN 6934 2217 136 = = SYM 6934 2217 137 3.1416 3.1416 CD 6934 2217 138 [ [ -LRB- 6934 2217 139 Greek Greek NNP 6934 2217 140 : : : 6934 2217 141 pi pi NN 6934 2217 142 ] ] -RRB- 6934 2217 143 reactance reactance NN 6934 2217 144 X x NN 6934 2217 145 resistance resistance NN 6934 2217 146 R r NN 6934 2217 147 time time NN 6934 2217 148 t t NN 6934 2217 149 velocity velocity NN 6934 2217 150 v v IN 6934 2217 151 velocity velocity NN 6934 2217 152 of of IN 6934 2217 153 light light JJ 6934 2217 154 c c NN 6934 2217 155 wave wave NN 6934 2217 156 length length NN 6934 2217 157 [ [ -LRB- 6934 2217 158 Greek Greek NNP 6934 2217 159 : : : 6934 2217 160 lambda lambda NN 6934 2217 161 ] ] -RRB- 6934 2217 162 wave wave VB 6934 2217 163 length length NN 6934 2217 164 in in IN 6934 2217 165 meters meter NNS 6934 2217 166 [ [ -LRB- 6934 2217 167 Greek Greek NNP 6934 2217 168 : : : 6934 2217 169 lambda]m lambda]m NN 6934 2217 170 work work NN 6934 2217 171 W w NN 6934 2217 172 permeability permeability NN 6934 2217 173 [ [ -LRB- 6934 2217 174 Greek Greek NNP 6934 2217 175 : : : 6934 2217 176 mu mu LS 6934 2217 177 ] ] -RRB- 6934 2217 178 Square square JJ 6934 2217 179 root root NN 6934 2217 180 [ [ -LRB- 6934 2217 181 Math math NN 6934 2217 182 : : : 6934 2217 183 square square JJ 6934 2217 184 root root NN 6934 2217 185 ] ] -RRB- 6934 2217 186 TABLE TABLE NNS 6934 2217 187 OF of IN 6934 2217 188 ENAMELED enamel VBN 6934 2217 189 WIRE wire NN 6934 2217 190 No no NN 6934 2217 191 . . . 6934 2218 1 of of IN 6934 2218 2 Turns Turns NNP 6934 2218 3 Turns Turns NNP 6934 2218 4 Ohms Ohms NNP 6934 2218 5 per per IN 6934 2218 6 Wire Wire NNP 6934 2218 7 , , , 6934 2218 8 per per IN 6934 2218 9 per per IN 6934 2218 10 Cubic Cubic NNP 6934 2218 11 Inch Inch NNP 6934 2218 12 B. B. NNP 6934 2218 13 & & CC 6934 2218 14 S. S. NNP 6934 2218 15 Linear Linear NNP 6934 2218 16 Square Square NNP 6934 2218 17 of of IN 6934 2218 18 Gauge Gauge NNP 6934 2218 19 Inch Inch NNP 6934 2218 20 Inch Inch NNP 6934 2218 21 Winding Winding NNP 6934 2218 22 20 20 CD 6934 2218 23 30 30 CD 6934 2218 24 885 885 CD 6934 2218 25 .748 .748 CD 6934 2218 26 22 22 CD 6934 2218 27 37 37 CD 6934 2218 28 1400 1400 CD 6934 2218 29 1.88 1.88 CD 6934 2218 30 24 24 CD 6934 2218 31 46 46 CD 6934 2218 32 2160 2160 CD 6934 2218 33 4.61 4.61 CD 6934 2218 34 26 26 CD 6934 2218 35 58 58 CD 6934 2218 36 3460 3460 CD 6934 2218 37 11.80 11.80 CD 6934 2218 38 28 28 CD 6934 2218 39 73 73 CD 6934 2218 40 5400 5400 CD 6934 2218 41 29.20 29.20 CD 6934 2218 42 30 30 CD 6934 2218 43 91 91 CD 6934 2218 44 8260 8260 CD 6934 2218 45 70.90 70.90 CD 6934 2218 46 32 32 CD 6934 2218 47 116 116 CD 6934 2218 48 21,000 21,000 CD 6934 2218 49 7547.00 7547.00 CD 6934 2218 50 34 34 CD 6934 2218 51 145 145 CD 6934 2218 52 13,430 13,430 CD 6934 2218 53 2968.00 2968.00 CD 6934 2218 54 36 36 CD 6934 2218 55 178 178 CD 6934 2218 56 31,820 31,820 CD 6934 2218 57 1098.00 1098.00 CD 6934 2218 58 38 38 CD 6934 2218 59 232 232 CD 6934 2218 60 54,080 54,080 CD 6934 2218 61 456.00 456.00 CD 6934 2218 62 40 40 CD 6934 2218 63 294 294 CD 6934 2218 64 86,500 86,500 CD 6934 2218 65 183.00 183.00 CD 6934 2218 66 TABLE TABLE NNS 6934 2218 67 OF of IN 6934 2218 68 FREQUENCY frequency NN 6934 2218 69 AND and CC 6934 2218 70 WAVE WAVE NNP 6934 2218 71 LENGTHS lengths IN 6934 2218 72 W. W. NNP 6934 2218 73 L.--Wave L.--Wave NNP 6934 2218 74 Lengths Lengths NNP 6934 2218 75 in in IN 6934 2218 76 Meters meter NNS 6934 2218 77 . . . 6934 2219 1 F.--Number f.--number XX 6934 2219 2 of of IN 6934 2219 3 Oscillations Oscillations NNPS 6934 2219 4 per per IN 6934 2219 5 Second Second NNP 6934 2219 6 . . . 6934 2220 1 O. O. NNP 6934 2220 2 or or CC 6934 2220 3 square square JJ 6934 2220 4 root root NN 6934 2220 5 L. L. NNP 6934 2220 6 C. C. NNP 6934 2220 7 is be VBZ 6934 2220 8 called call VBN 6934 2220 9 Oscillation Oscillation NNP 6934 2220 10 Constant Constant NNP 6934 2220 11 . . . 6934 2221 1 C.--Capacity c.--capacity NN 6934 2221 2 in in IN 6934 2221 3 Microfarads Microfarads NNP 6934 2221 4 . . . 6934 2222 1 L.--Inductance l.--inductance NN 6934 2222 2 in in IN 6934 2222 3 Centimeters Centimeters NNP 6934 2222 4 . . . 6934 2223 1 1000 1000 CD 6934 2223 2 Centimeters centimeter NNS 6934 2223 3 = = SYM 6934 2223 4 1 1 CD 6934 2223 5 Microhenry microhenry NN 6934 2223 6 . . . 6934 2224 1 W.L. W.L. NNP 6934 2225 1 F F NNP 6934 2225 2 O O NNP 6934 2225 3 L.C. L.C. NNP 6934 2226 1 50 50 CD 6934 2226 2 6,000,000 6,000,000 CD 6934 2226 3 .839 .839 CD 6934 2226 4 .7039 .7039 CD 6934 2226 5 100 100 CD 6934 2226 6 3,000,000 3,000,000 CD 6934 2226 7 1.68 1.68 CD 6934 2226 8 2.82 2.82 CD 6934 2226 9 150 150 CD 6934 2226 10 2,000,000 2,000,000 CD 6934 2226 11 2.52 2.52 CD 6934 2226 12 6.35 6.35 CD 6934 2226 13 200 200 CD 6934 2226 14 1,500,000 1,500,000 CD 6934 2226 15 3.36 3.36 CD 6934 2226 16 11.29 11.29 CD 6934 2226 17 250 250 CD 6934 2226 18 1,200,000 1,200,000 CD 6934 2226 19 4.19 4.19 CD 6934 2226 20 17.55 17.55 CD 6934 2226 21 300 300 CD 6934 2226 22 1,000,000 1,000,000 CD 6934 2226 23 5.05 5.05 CD 6934 2226 24 25.30 25.30 CD 6934 2226 25 350 350 CD 6934 2226 26 857,100 857,100 CD 6934 2226 27 5.87 5.87 CD 6934 2226 28 34.46 34.46 CD 6934 2226 29 400 400 CD 6934 2226 30 750,000 750,000 CD 6934 2226 31 6.71 6.71 CD 6934 2226 32 45.03 45.03 CD 6934 2226 33 450 450 CD 6934 2226 34 666,700 666,700 CD 6934 2226 35 7.55 7.55 CD 6934 2226 36 57.00 57.00 CD 6934 2226 37 500 500 CD 6934 2226 38 600,000 600,000 CD 6934 2226 39 8.39 8.39 CD 6934 2226 40 70.39 70.39 CD 6934 2226 41 550 550 CD 6934 2226 42 545,400 545,400 CD 6934 2226 43 9.23 9.23 CD 6934 2226 44 85.19 85.19 CD 6934 2226 45 600 600 CD 6934 2226 46 500,000 500,000 CD 6934 2226 47 10.07 10.07 CD 6934 2226 48 101.41 101.41 CD 6934 2226 49 700 700 CD 6934 2226 50 428,600 428,600 CD 6934 2226 51 11.74 11.74 CD 6934 2226 52 137.83 137.83 CD 6934 2226 53 800 800 CD 6934 2226 54 375,000 375,000 CD 6934 2226 55 13.42 13.42 CD 6934 2226 56 180.10 180.10 CD 6934 2226 57 900 900 CD 6934 2226 58 333,300 333,300 CD 6934 2226 59 15.10 15.10 CD 6934 2226 60 228.01 228.01 CD 6934 2226 61 1,000 1,000 CD 6934 2226 62 300,000 300,000 CD 6934 2226 63 16.78 16.78 CD 6934 2226 64 281.57 281.57 CD 6934 2226 65 1,100 1,100 CD 6934 2226 66 272,730 272,730 CD 6934 2226 67 18.45 18.45 CD 6934 2226 68 340.40 340.40 CD 6934 2226 69 1,200 1,200 CD 6934 2226 70 250,000 250,000 CD 6934 2226 71 20.13 20.13 CD 6934 2226 72 405.20 405.20 CD 6934 2226 73 1,300 1,300 CD 6934 2226 74 230,760 230,760 CD 6934 2226 75 21.81 21.81 CD 6934 2226 76 475.70 475.70 CD 6934 2226 77 1,400 1,400 CD 6934 2226 78 214,380 214,380 CD 6934 2226 79 23.49 23.49 CD 6934 2226 80 551.80 551.80 CD 6934 2226 81 1,500 1,500 CD 6934 2226 82 200,000 200,000 CD 6934 2226 83 25.17 25.17 CD 6934 2226 84 633.50 633.50 CD 6934 2226 85 1,600 1,600 CD 6934 2226 86 187,500 187,500 CD 6934 2226 87 26.84 26.84 CD 6934 2226 88 720.40 720.40 CD 6934 2226 89 1,700 1,700 CD 6934 2226 90 176,460 176,460 CD 6934 2226 91 28.52 28.52 CD 6934 2226 92 813.40 813.40 CD 6934 2226 93 1,800 1,800 CD 6934 2226 94 166,670 166,670 CD 6934 2226 95 30.20 30.20 CD 6934 2226 96 912.00 912.00 CD 6934 2226 97 1,900 1,900 CD 6934 2226 98 157,800 157,800 CD 6934 2226 99 31.88 31.88 CD 6934 2226 100 1,016.40 1,016.40 CD 6934 2226 101 2,000 2,000 CD 6934 2226 102 150,000 150,000 CD 6934 2226 103 33.55 33.55 CD 6934 2226 104 1,125.60 1,125.60 CD 6934 2226 105 2,100 2,100 CD 6934 2226 106 142,850 142,850 CD 6934 2226 107 35.23 35.23 CD 6934 2226 108 1,241.20 1,241.20 CD 6934 2226 109 2,200 2,200 CD 6934 2226 110 136,360 136,360 CD 6934 2226 111 36.91 36.91 CD 6934 2226 112 1,362.40 1,362.40 CD 6934 2226 113 2,300 2,300 CD 6934 2226 114 130,430 130,430 CD 6934 2226 115 38.59 38.59 CD 6934 2226 116 1,489.30 1,489.30 CD 6934 2226 117 2,400 2,400 CD 6934 2226 118 125,000 125,000 CD 6934 2226 119 40.27 40.27 CD 6934 2226 120 1,621.80 1,621.80 CD 6934 2226 121 2,500 2,500 CD 6934 2226 122 120,000 120,000 CD 6934 2226 123 41.95 41.95 CD 6934 2226 124 1,759.70 1,759.70 CD 6934 2226 125 2,600 2,600 CD 6934 2226 126 115,380 115,380 CD 6934 2226 127 43.62 43.62 CD 6934 2226 128 1,902.60 1,902.60 CD 6934 2226 129 2,700 2,700 CD 6934 2226 130 111,110 111,110 CD 6934 2226 131 45.30 45.30 CD 6934 2226 132 2,052.00 2,052.00 CD 6934 2226 133 2,800 2,800 CD 6934 2226 134 107,140 107,140 CD 6934 2226 135 46.89 46.89 CD 6934 2226 136 2,207.00 2,207.00 CD 6934 2226 137 2,900 2,900 CD 6934 2226 138 103,450 103,450 CD 6934 2226 139 48.66 48.66 CD 6934 2226 140 2,366.30 2,366.30 CD 6934 2226 141 3,000 3,000 CD 6934 2226 142 100,000 100,000 CD 6934 2226 143 50.33 50.33 CD 6934 2226 144 2,533.20 2,533.20 CD 6934 2226 145 4,000 4,000 CD 6934 2226 146 75,000 75,000 CD 6934 2226 147 67.11 67.11 CD 6934 2226 148 4,504.00 4,504.00 CD 6934 2226 149 5,000 5,000 CD 6934 2226 150 60,000 60,000 CD 6934 2226 151 83.89 83.89 CD 6934 2226 152 7,038.00 7,038.00 CD 6934 2226 153 6,000 6,000 CD 6934 2226 154 50,000 50,000 CD 6934 2226 155 100.7 100.7 CD 6934 2226 156 10,130.00 10,130.00 CD 6934 2226 157 7,000 7,000 CD 6934 2226 158 41,800 41,800 CD 6934 2226 159 117.3 117.3 CD 6934 2226 160 13,630.00 13,630.00 CD 6934 2226 161 8,000 8,000 CD 6934 2226 162 37,500 37,500 CD 6934 2226 163 134.1 134.1 CD 6934 2226 164 18,000.00 18,000.00 CD 6934 2226 165 9,000 9,000 CD 6934 2226 166 33,300 33,300 CD 6934 2226 167 151.0 151.0 CD 6934 2226 168 22,820.00 22,820.00 CD 6934 2226 169 10,000 10,000 CD 6934 2226 170 30,000 30,000 CD 6934 2226 171 167.9 167.9 CD 6934 2226 172 28,150.00 28,150.00 CD 6934 2226 173 11,000 11,000 CD 6934 2226 174 27,300 27,300 CD 6934 2226 175 184.8 184.8 CD 6934 2226 176 34,150.00 34,150.00 CD 6934 2226 177 12,000 12,000 CD 6934 2226 178 25,000 25,000 CD 6934 2226 179 201.5 201.5 CD 6934 2226 180 40,600.00 40,600.00 CD 6934 2226 181 13,000 13,000 CD 6934 2226 182 23,100 23,100 CD 6934 2226 183 218.3 218.3 CD 6934 2226 184 47,600.00 47,600.00 CD 6934 2226 185 14,000 14,000 CD 6934 2226 186 21,400 21,400 CD 6934 2226 187 235.0 235.0 CD 6934 2226 188 55,200.00 55,200.00 CD 6934 2226 189 15,000 15,000 CD 6934 2226 190 20,000 20,000 CD 6934 2226 191 252.0 252.0 CD 6934 2226 192 63,500.00 63,500.00 CD 6934 2226 193 16,000 16,000 CD 6934 2226 194 18,750 18,750 CD 6934 2226 195 269.0 269.0 CD 6934 2226 196 72,300.00 72,300.00 CD 6934 2226 197 PRONUNCIATION pronunciation NN 6934 2226 198 OF of IN 6934 2226 199 GREEK GREEK NNP 6934 2226 200 LETTERS letter NNS 6934 2226 201 Many many JJ 6934 2226 202 of of IN 6934 2226 203 the the DT 6934 2226 204 physical physical JJ 6934 2226 205 quantities quantity NNS 6934 2226 206 use use VBP 6934 2226 207 Greek greek JJ 6934 2226 208 letters letter NNS 6934 2226 209 for for IN 6934 2226 210 symbols symbol NNS 6934 2226 211 . . . 6934 2227 1 The the DT 6934 2227 2 following follow VBG 6934 2227 3 is be VBZ 6934 2227 4 the the DT 6934 2227 5 Greek greek JJ 6934 2227 6 alphabet alphabet NN 6934 2227 7 with with IN 6934 2227 8 the the DT 6934 2227 9 way way NN 6934 2227 10 the the DT 6934 2227 11 letters letter NNS 6934 2227 12 are be VBP 6934 2227 13 pronounced pronounce VBN 6934 2227 14 : : : 6934 2227 15 a a DT 6934 2227 16 alpha alpha NN 6934 2227 17 b b NN 6934 2227 18 beta beta NNP 6934 2227 19 g g NNP 6934 2227 20 gamma gamma NNP 6934 2227 21 d d NNP 6934 2227 22 delta delta NNP 6934 2227 23 e e NNP 6934 2227 24 epsilon epsilon NNP 6934 2227 25 z z NNP 6934 2227 26 zeta zeta NNP 6934 2227 27 ae ae NNP 6934 2227 28 eta eta NNP 6934 2227 29 th th UH 6934 2227 30 theta theta NN 6934 2227 31 i i PRP 6934 2227 32 iota iota NNP 6934 2227 33 k k NNP 6934 2227 34 kappa kappa NNP 6934 2227 35 l l NNP 6934 2227 36 lambda lambda NNP 6934 2227 37 m m NNP 6934 2227 38 mu mu NNP 6934 2227 39 n n NNP 6934 2227 40 nu nu NNP 6934 2227 41 x x NNP 6934 2227 42 Xi(Zi Xi(Zi NNP 6934 2227 43 ) ) -RRB- 6934 2227 44 o o UH 6934 2227 45 omicron omicron NNP 6934 2227 46 p p NNP 6934 2227 47 pi pi NNP 6934 2227 48 r r NN 6934 2227 49 rho rho NNP 6934 2227 50 s s NNP 6934 2227 51 sigma sigma NNP 6934 2227 52 t t NNP 6934 2227 53 tau tau NNP 6934 2227 54 u u NNP 6934 2227 55 upsilon upsilon NNP 6934 2227 56 ph ph NNP 6934 2227 57 phi phi NNP 6934 2227 58 ch ch NNP 6934 2227 59 chi chi NNP 6934 2227 60 ps ps NNP 6934 2227 61 psi psi NNP 6934 2227 62 o o NNP 6934 2227 63 omega omega NN 6934 2227 64 TABLE TABLE NNS 6934 2227 65 OF of IN 6934 2227 66 SPARKING sparking NN 6934 2227 67 DISTANCES distance NNS 6934 2227 68 In in IN 6934 2227 69 Air air NN 6934 2227 70 for for IN 6934 2227 71 Various various JJ 6934 2227 72 Voltages voltage NNS 6934 2227 73 between between IN 6934 2227 74 Needle Needle NNP 6934 2227 75 Points Points NNPS 6934 2227 76 Volts Volts NNP 6934 2227 77 Distance Distance NNP 6934 2227 78 Inches Inches NNP 6934 2227 79 Centimeter Centimeter NNP 6934 2227 80 5,000 5,000 CD 6934 2227 81 .225 .225 CD 6934 2227 82 .57 .57 SYM 6934 2227 83 10,000 10,000 CD 6934 2227 84 .470 .470 CD 6934 2227 85 1.19 1.19 CD 6934 2227 86 15,000 15,000 CD 6934 2227 87 .725 .725 CD 6934 2227 88 1.84 1.84 CD 6934 2227 89 20,000 20,000 CD 6934 2227 90 1.000 1.000 CD 6934 2227 91 2.54 2.54 CD 6934 2227 92 25,000 25,000 CD 6934 2227 93 1.300 1.300 CD 6934 2227 94 3.30 3.30 CD 6934 2227 95 30,000 30,000 CD 6934 2227 96 1.625 1.625 CD 6934 2227 97 4.10 4.10 CD 6934 2227 98 35,000 35,000 CD 6934 2227 99 2.000 2.000 CD 6934 2227 100 5.10 5.10 CD 6934 2227 101 40,000 40,000 CD 6934 2227 102 2.450 2.450 CD 6934 2227 103 6.20 6.20 CD 6934 2227 104 45,000 45,000 CD 6934 2227 105 2.95 2.95 CD 6934 2227 106 7.50 7.50 CD 6934 2227 107 50,000 50,000 CD 6934 2227 108 3.55 3.55 CD 6934 2227 109 9.90 9.90 CD 6934 2227 110 60,000 60,000 CD 6934 2227 111 4.65 4.65 CD 6934 2227 112 11.8 11.8 CD 6934 2227 113 70,000 70,000 CD 6934 2227 114 5.85 5.85 CD 6934 2227 115 14.9 14.9 CD 6934 2227 116 80,000 80,000 CD 6934 2227 117 7.10 7.10 CD 6934 2227 118 18.0 18.0 CD 6934 2227 119 90,000 90,000 CD 6934 2227 120 8.35 8.35 CD 6934 2227 121 21.2 21.2 CD 6934 2227 122 100,000 100,000 CD 6934 2227 123 9.60 9.60 CD 6934 2227 124 24.4 24.4 CD 6934 2227 125 110,000 110,000 CD 6934 2227 126 10.75 10.75 CD 6934 2227 127 27.3 27.3 CD 6934 2227 128 120,000 120,000 CD 6934 2227 129 11.85 11.85 CD 6934 2227 130 30.1 30.1 CD 6934 2227 131 130,000 130,000 CD 6934 2227 132 12.95 12.95 CD 6934 2227 133 32.9 32.9 CD 6934 2227 134 140,000 140,000 CD 6934 2227 135 13.95 13.95 CD 6934 2227 136 35.4 35.4 CD 6934 2227 137 150,000 150,000 CD 6934 2227 138 15.00 15.00 CD 6934 2227 139 38.1 38.1 CD 6934 2227 140 FEET foot NNS 6934 2227 141 PER per IN 6934 2227 142 POUND pound NN 6934 2227 143 OF of IN 6934 2227 144 INSULATED insulated JJ 6934 2227 145 MAGNET magnet NN 6934 2227 146 WIRE wire NN 6934 2227 147 No no NN 6934 2227 148 . . . 6934 2228 1 of of IN 6934 2228 2 Single Single NNP 6934 2228 3 Double Double NNP 6934 2228 4 Single Single NNP 6934 2228 5 Double Double NNP 6934 2228 6 B. B. NNP 6934 2228 7 & & CC 6934 2228 8 S. S. NNP 6934 2228 9 Cotton Cotton NNP 6934 2228 10 , , , 6934 2228 11 Cotton Cotton NNP 6934 2228 12 , , , 6934 2228 13 Silk Silk NNP 6934 2228 14 , , , 6934 2228 15 Silk Silk NNP 6934 2228 16 , , , 6934 2228 17 Enamel Enamel NNP 6934 2228 18 Gauge Gauge NNP 6934 2228 19 4-Mils 4-mils CD 6934 2228 20 8-Mils 8-mils CD 6934 2228 21 1 1 CD 6934 2228 22 - - SYM 6934 2228 23 3/4-Mils 3/4-mils CD 6934 2228 24 4-Mils 4-mils CD 6934 2228 25 20 20 CD 6934 2228 26 311 311 CD 6934 2228 27 298 298 CD 6934 2228 28 319 319 CD 6934 2228 29 312 312 CD 6934 2228 30 320 320 CD 6934 2228 31 21 21 CD 6934 2228 32 389 389 CD 6934 2228 33 370 370 CD 6934 2228 34 408 408 CD 6934 2228 35 389 389 CD 6934 2228 36 404 404 CD 6934 2228 37 22 22 CD 6934 2228 38 488 488 CD 6934 2228 39 461 461 CD 6934 2228 40 503 503 CD 6934 2228 41 498 498 CD 6934 2228 42 509 509 CD 6934 2228 43 23 23 CD 6934 2228 44 612 612 CD 6934 2228 45 584 584 CD 6934 2228 46 636 636 CD 6934 2228 47 631 631 CD 6934 2228 48 642 642 CD 6934 2228 49 24 24 CD 6934 2228 50 762 762 CD 6934 2228 51 745 745 CD 6934 2228 52 800 800 CD 6934 2228 53 779 779 CD 6934 2228 54 810 810 CD 6934 2228 55 25 25 CD 6934 2228 56 957 957 CD 6934 2228 57 903 903 CD 6934 2228 58 1,005 1,005 CD 6934 2228 59 966 966 CD 6934 2228 60 1,019 1,019 CD 6934 2228 61 26 26 CD 6934 2228 62 1,192 1,192 CD 6934 2228 63 1,118 1,118 CD 6934 2228 64 1,265 1,265 CD 6934 2228 65 1,202 1,202 CD 6934 2228 66 1,286 1,286 CD 6934 2228 67 27 27 CD 6934 2228 68 1,488 1,488 CD 6934 2228 69 1,422 1,422 CD 6934 2228 70 1,590 1,590 CD 6934 2228 71 1,543 1,543 CD 6934 2228 72 1,620 1,620 CD 6934 2228 73 28 28 CD 6934 2228 74 1,852 1,852 CD 6934 2228 75 1,759 1,759 CD 6934 2228 76 1,972 1,972 CD 6934 2228 77 1,917 1,917 CD 6934 2228 78 2,042 2,042 CD 6934 2228 79 29 29 CD 6934 2228 80 2,375 2,375 CD 6934 2228 81 2,207 2,207 CD 6934 2228 82 2,570 2,570 CD 6934 2228 83 2,435 2,435 CD 6934 2228 84 2,570 2,570 CD 6934 2228 85 30 30 CD 6934 2228 86 2,860 2,860 CD 6934 2228 87 2,534 2,534 CD 6934 2228 88 3,145 3,145 CD 6934 2228 89 2,900 2,900 CD 6934 2228 90 3,240 3,240 CD 6934 2228 91 31 31 CD 6934 2228 92 3,800 3,800 CD 6934 2228 93 2,768 2,768 CD 6934 2228 94 3,943 3,943 CD 6934 2228 95 3,683 3,683 CD 6934 2228 96 4,082 4,082 CD 6934 2228 97 32 32 CD 6934 2228 98 4,375 4,375 CD 6934 2228 99 3,737 3,737 CD 6934 2228 100 4,950 4,950 CD 6934 2228 101 4,654 4,654 CD 6934 2228 102 5,132 5,132 CD 6934 2228 103 33 33 CD 6934 2228 104 5,590 5,590 CD 6934 2228 105 4,697 4,697 CD 6934 2228 106 6,180 6,180 CD 6934 2228 107 5,689 5,689 CD 6934 2228 108 6,445 6,445 CD 6934 2228 109 34 34 CD 6934 2228 110 6,500 6,500 CD 6934 2228 111 6,168 6,168 CD 6934 2228 112 7,740 7,740 CD 6934 2228 113 7,111 7,111 CD 6934 2228 114 8,093 8,093 CD 6934 2228 115 35 35 CD 6934 2228 116 8,050 8,050 CD 6934 2228 117 6,737 6,737 CD 6934 2228 118 9,600 9,600 CD 6934 2228 119 8,584 8,584 CD 6934 2228 120 10,197 10,197 CD 6934 2228 121 36 36 CD 6934 2228 122 9,820 9,820 CD 6934 2228 123 7,877 7,877 CD 6934 2228 124 12,000 12,000 CD 6934 2228 125 10,039 10,039 CD 6934 2228 126 12,813 12,813 CD 6934 2228 127 37 37 CD 6934 2228 128 11,860 11,860 CD 6934 2228 129 9,309 9,309 CD 6934 2228 130 15,000 15,000 CD 6934 2228 131 10,666 10,666 CD 6934 2228 132 16,110 16,110 CD 6934 2228 133 38 38 CD 6934 2228 134 14,300 14,300 CD 6934 2228 135 10,636 10,636 CD 6934 2228 136 18,660 18,660 CD 6934 2228 137 14,222 14,222 CD 6934 2228 138 20,274 20,274 CD 6934 2228 139 39 39 CD 6934 2228 140 17,130 17,130 CD 6934 2228 141 11,907 11,907 CD 6934 2228 142 23,150 23,150 CD 6934 2228 143 16,516 16,516 CD 6934 2228 144 25,519 25,519 CD 6934 2228 145 40 40 CD 6934 2228 146 21,590 21,590 CD 6934 2228 147 14,222 14,222 CD 6934 2228 148 28,700 28,700 CD 6934 2228 149 21,333 21,333 CD 6934 2228 150 32,107 32,107 CD 6934 2228 151 INTERNATIONAL INTERNATIONAL NNP 6934 2228 152 MORSE MORSE NNP 6934 2228 153 CODE code NN 6934 2228 154 AND and CC 6934 2228 155 CONVENTIONAL CONVENTIONAL NNP 6934 2228 156 SIGNALS signal NNS 6934 2228 157 TO to TO 6934 2228 158 BE be VB 6934 2228 159 USED use VBN 6934 2228 160 FOR for IN 6934 2228 161 ALL all DT 6934 2228 162 GENERAL GENERAL NNP 6934 2228 163 PUBLIC PUBLIC NNP 6934 2228 164 SERVICE service NN 6934 2228 165 RADIO RADIO NNP 6934 2228 166 COMMUNICATION communication NN 6934 2228 167 1 1 CD 6934 2228 168 . . . 6934 2229 1 A a DT 6934 2229 2 dash dash NN 6934 2229 3 is be VBZ 6934 2229 4 equal equal JJ 6934 2229 5 to to IN 6934 2229 6 three three CD 6934 2229 7 dots dot NNS 6934 2229 8 . . . 6934 2230 1 2 2 LS 6934 2230 2 . . . 6934 2231 1 The the DT 6934 2231 2 space space NN 6934 2231 3 between between IN 6934 2231 4 parts part NNS 6934 2231 5 of of IN 6934 2231 6 the the DT 6934 2231 7 same same JJ 6934 2231 8 letter letter NN 6934 2231 9 is be VBZ 6934 2231 10 equal equal JJ 6934 2231 11 to to IN 6934 2231 12 one one CD 6934 2231 13 dot dot NN 6934 2231 14 . . . 6934 2232 1 3 3 LS 6934 2232 2 . . . 6934 2233 1 The the DT 6934 2233 2 space space NN 6934 2233 3 between between IN 6934 2233 4 two two CD 6934 2233 5 letters letter NNS 6934 2233 6 is be VBZ 6934 2233 7 equal equal JJ 6934 2233 8 to to IN 6934 2233 9 three three CD 6934 2233 10 dots dot NNS 6934 2233 11 . . . 6934 2234 1 4 4 LS 6934 2234 2 . . . 6934 2235 1 The the DT 6934 2235 2 space space NN 6934 2235 3 between between IN 6934 2235 4 two two CD 6934 2235 5 words word NNS 6934 2235 6 is be VBZ 6934 2235 7 equal equal JJ 6934 2235 8 to to IN 6934 2235 9 five five CD 6934 2235 10 dots dot NNS 6934 2235 11 . . . 6934 2236 1 [ [ -LRB- 6934 2236 2 Note note NN 6934 2236 3 : : : 6934 2236 4 period period NN 6934 2236 5 denotes denote VBZ 6934 2236 6 Morse morse NN 6934 2236 7 dot dot NN 6934 2236 8 , , , 6934 2236 9 hyphen hyphen NN 6934 2236 10 denotes denote VBZ 6934 2236 11 Morse Morse NNP 6934 2236 12 dash dash NN 6934 2236 13 ] ] -RRB- 6934 2236 14 A a NN 6934 2236 15 .- .- . 6934 2236 16 B b NN 6934 2236 17 - - HYPH 6934 2236 18 ... ... : 6934 2236 19 C C NNP 6934 2236 20 -.- -.- : 6934 2236 21 . . . 6934 2237 1 D d LS 6934 2237 2 - - HYPH 6934 2237 3 .. .. NN 6934 2237 4 E e NN 6934 2237 5 . . . 6934 2238 1 F F NNP 6934 2238 2 .. .. NFP 6934 2238 3 - - : 6934 2238 4 . . . 6934 2239 1 G G NNP 6934 2239 2 -- -- : 6934 2239 3 . . . 6934 2240 1 H h NN 6934 2240 2 .... .... . 6934 2241 1 I -PRON- PRP 6934 2241 2 .. .. . 6934 2241 3 J J NNP 6934 2241 4 .--- .--- NNP 6934 2241 5 K K NNP 6934 2241 6 -.- -.- HYPH 6934 2241 7 L L NNP 6934 2241 8 .- .- . 6934 2241 9 .. .. NFP 6934 2241 10 M M NNP 6934 2241 11 -- -- : 6934 2241 12 N N NNP 6934 2241 13 - - HYPH 6934 2241 14 . . . 6934 2242 1 O o UH 6934 2242 2 --- --- : 6934 2242 3 P p NN 6934 2242 4 .-- .-- NFP 6934 2242 5 . . . 6934 2243 1 Q q NN 6934 2243 2 --.- --.- : 6934 2243 3 R r NN 6934 2243 4 .- .- . 6934 2243 5 . . . 6934 2244 1 S s LS 6934 2244 2 ... ... : 6934 2244 3 T t NN 6934 2244 4 - - HYPH 6934 2244 5 U u NN 6934 2244 6 .. .. NFP 6934 2244 7 - - HYPH 6934 2244 8 V v NN 6934 2244 9 ... ... : 6934 2244 10 - - : 6934 2244 11 W w NN 6934 2244 12 .-- .-- NFP 6934 2244 13 X x NN 6934 2244 14 - - HYPH 6934 2244 15 .. .. NFP 6934 2244 16 - - HYPH 6934 2244 17 Y y NN 6934 2244 18 -.-- -.-- HYPH 6934 2244 19 Z Z NNP 6934 2244 20 -- -- : 6934 2244 21 .. .. NFP 6934 2244 22 Ã Ã NNP 6934 2244 23 � � NNP 6934 2244 24 ( ( -LRB- 6934 2244 25 German german JJ 6934 2244 26 ) ) -RRB- 6934 2244 27 .-.- .-.- NFP 6934 2244 28 Ã ã NN 6934 2244 29 � � NNP 6934 2244 30 or or CC 6934 2244 31 Ã ã NN 6934 2244 32 � � , 6934 2244 33 ( ( -LRB- 6934 2244 34 Spanish spanish JJ 6934 2244 35 - - HYPH 6934 2244 36 Scandinavian scandinavian JJ 6934 2244 37 ) ) -RRB- 6934 2244 38 .--.- .--.- . 6934 2244 39 CH CH NNP 6934 2244 40 ( ( -LRB- 6934 2244 41 German German NNP 6934 2244 42 - - HYPH 6934 2244 43 Spanish Spanish NNP 6934 2244 44 ) ) -RRB- 6934 2244 45 ---- ---- NFP 6934 2244 46 Ã ã NN 6934 2244 47 � � , 6934 2244 48 ( ( -LRB- 6934 2244 49 French French NNP 6934 2244 50 ) ) -RRB- 6934 2244 51 .. .. NFP 6934 2244 52 - - : 6934 2244 53 .. .. NFP 6934 2244 54 Ã Ã NNP 6934 2244 55 � � NNP 6934 2244 56 ( ( -LRB- 6934 2244 57 Spanish Spanish NNP 6934 2244 58 ) ) -RRB- 6934 2244 59 --.-- --.-- NFP 6934 2244 60 Ã ã NN 6934 2244 61 � � NNP 6934 2244 62 ( ( -LRB- 6934 2244 63 German German NNP 6934 2244 64 ) ) -RRB- 6934 2244 65 --- --- : 6934 2244 66 . . . 6934 2245 1 Ã Ã NNP 6934 2245 2 � � NNP 6934 2245 3 ( ( -LRB- 6934 2245 4 German German NNP 6934 2245 5 ) ) -RRB- 6934 2245 6 .. .. NFP 6934 2245 7 -- -- NFP 6934 2245 8 1 1 CD 6934 2245 9 .---- .---- CD 6934 2245 10 2 2 CD 6934 2245 11 .. .. NFP 6934 2245 12 --- --- : 6934 2245 13 3 3 LS 6934 2245 14 ... ... : 6934 2245 15 -- -- : 6934 2245 16 4 4 CD 6934 2245 17 .... .... SYM 6934 2245 18 - - SYM 6934 2245 19 5 5 CD 6934 2245 20 ..... ..... SYM 6934 2245 21 6 6 CD 6934 2245 22 - - HYPH 6934 2245 23 .... .... CD 6934 2245 24 7 7 CD 6934 2245 25 -- -- : 6934 2245 26 ... ... NFP 6934 2245 27 8 8 CD 6934 2245 28 --- --- : 6934 2245 29 .. .. NFP 6934 2245 30 9 9 CD 6934 2245 31 ---- ---- NFP 6934 2245 32 . . . 6934 2246 1 0 0 NFP 6934 2246 2 ----- ----- NFP 6934 2246 3 Period period NN 6934 2246 4 .. .. NFP 6934 2246 5 .. .. NFP 6934 2246 6 .. .. NFP 6934 2246 7 Semicolon Semicolon NNP 6934 2246 8 -.-.- -.-.- NFP 6934 2246 9 . . . 6934 2247 1 Comma comma NN 6934 2247 2 -.-.- -.-.- CD 6934 2247 3 . . . 6934 2248 1 Colon colon NN 6934 2248 2 --- --- : 6934 2248 3 ... ... : 6934 2248 4 Interrogation interrogation NN 6934 2248 5 .. .. NFP 6934 2248 6 -- -- NFP 6934 2248 7 .. .. NFP 6934 2248 8 Exclamation exclamation NN 6934 2248 9 point point NN 6934 2248 10 -- -- : 6934 2248 11 .. .. NFP 6934 2248 12 -- -- : 6934 2248 13 Apostrophe Apostrophe NNP 6934 2248 14 .---- .---- NFP 6934 2248 15 . . . 6934 2249 1 Hyphen Hyphen NNP 6934 2249 2 - - HYPH 6934 2249 3 .... .... NNP 6934 2249 4 - - HYPH 6934 2249 5 Bar bar VB 6934 2249 6 indicating indicate VBG 6934 2249 7 fraction fraction NN 6934 2249 8 - - HYPH 6934 2249 9 .. .. NFP 6934 2249 10 - - HYPH 6934 2249 11 . . . 6934 2250 1 Parenthesis Parenthesis NNP 6934 2250 2 -.--.- -.--.- NNP 6934 2250 3 Inverted invert VBN 6934 2250 4 commas commas NNP 6934 2250 5 .- .- . 6934 2250 6 .. .. NFP 6934 2250 7 - - : 6934 2250 8 . . . 6934 2251 1 Underline Underline NNP 6934 2251 2 .. .. NFP 6934 2251 3 --.- --.- : 6934 2251 4 Double double JJ 6934 2251 5 dash dash NN 6934 2251 6 - - HYPH 6934 2251 7 ... ... : 6934 2251 8 - - : 6934 2251 9 Distress distress NN 6934 2251 10 Call call NN 6934 2251 11 ... ... : 6934 2251 12 --- --- : 6934 2251 13 ... ... : 6934 2252 1 Attention attention NN 6934 2252 2 call call NN 6934 2252 3 to to TO 6934 2252 4 precede precede VB 6934 2252 5 every every DT 6934 2252 6 transmission transmission NN 6934 2252 7 -.-.- -.-.- : 6934 2252 8 General general JJ 6934 2252 9 inquiry inquiry NN 6934 2252 10 call call NN 6934 2252 11 -.- -.- : 6934 2252 12 . . . 6934 2253 1 --.- --.- FW 6934 2253 2 From from IN 6934 2253 3 ( ( -LRB- 6934 2253 4 de de FW 6934 2253 5 ) ) -RRB- 6934 2253 6 - - : 6934 2253 7 .. .. NFP 6934 2253 8 . . . 6934 2254 1 Invitation invitation NN 6934 2254 2 to to TO 6934 2254 3 transmit transmit VB 6934 2254 4 ( ( -LRB- 6934 2254 5 go go VB 6934 2254 6 ahead ahead RB 6934 2254 7 ) ) -RRB- 6934 2254 8 -.- -.- NFP 6934 2254 9 Warning warning NN 6934 2254 10 -- -- : 6934 2254 11 high high JJ 6934 2254 12 power power NN 6934 2254 13 -- -- : 6934 2254 14 .. .. NFP 6934 2254 15 -- -- : 6934 2254 16 Question question NN 6934 2254 17 ( ( -LRB- 6934 2254 18 please please UH 6934 2254 19 repeat repeat VB 6934 2254 20 after after RB 6934 2254 21 ... ... NFP 6934 2254 22 ) ) -RRB- 6934 2254 23 --interrupting --interrupte VBG 6934 2254 24 long long JJ 6934 2254 25 messages message NNS 6934 2254 26 .. .. . 6934 2254 27 -- -- : 6934 2254 28 .. .. . 6934 2255 1 Wait wait VB 6934 2255 2 .- .- NFP 6934 2255 3 ... ... . 6934 2256 1 Break break VB 6934 2256 2 ( ( -LRB- 6934 2256 3 Bk Bk NNP 6934 2256 4 . . . 6934 2256 5 ) ) -RRB- 6934 2257 1 ( ( -LRB- 6934 2257 2 double double JJ 6934 2257 3 dash dash NN 6934 2257 4 ) ) -RRB- 6934 2257 5 - - : 6934 2257 6 ... ... : 6934 2257 7 - - : 6934 2257 8 Understand understand VB 6934 2257 9 ... ... : 6934 2257 10 - - : 6934 2257 11 . . . 6934 2258 1 Error error NN 6934 2258 2 ........ ........ . 6934 2259 1 Received receive VBN 6934 2259 2 ( ( -LRB- 6934 2259 3 O.K. O.K. NNP 6934 2259 4 ) ) -RRB- 6934 2260 1 .- .- NFP 6934 2260 2 . . . 6934 2261 1 Position position NN 6934 2261 2 report report NN 6934 2261 3 ( ( -LRB- 6934 2261 4 to to TO 6934 2261 5 precede precede VB 6934 2261 6 all all DT 6934 2261 7 position position NN 6934 2261 8 messages message NNS 6934 2261 9 ) ) -RRB- 6934 2261 10 - - : 6934 2261 11 .- .- , 6934 2261 12 . . . 6934 2262 1 End end NN 6934 2262 2 of of IN 6934 2262 3 each each DT 6934 2262 4 message message NN 6934 2262 5 ( ( -LRB- 6934 2262 6 cross cross NN 6934 2262 7 ) ) -RRB- 6934 2262 8 .-.- .-.- NFP 6934 2262 9 . . . 6934 2263 1 Transmission transmission NN 6934 2263 2 finished finish VBD 6934 2263 3 ( ( -LRB- 6934 2263 4 end end NN 6934 2263 5 of of IN 6934 2263 6 work work NN 6934 2263 7 ) ) -RRB- 6934 2263 8 ( ( -LRB- 6934 2263 9 conclusion conclusion NN 6934 2263 10 of of IN 6934 2263 11 correspondence correspondence NN 6934 2263 12 ) ) -RRB- 6934 2263 13 ... ... : 6934 2263 14 -.- -.- NFP 6934 2263 15 INTERNATIONAL INTERNATIONAL NNP 6934 2263 16 RADIOTELEGRAPHIC RADIOTELEGRAPHIC NNP 6934 2263 17 CONVENTION convention NN 6934 2263 18 LIST LIST VBN 6934 2263 19 OF of IN 6934 2263 20 ABBREVIATIONS abbreviation NNS 6934 2263 21 TO to TO 6934 2263 22 BE be VB 6934 2263 23 USED use VBN 6934 2263 24 IN in IN 6934 2263 25 RADIO radio NN 6934 2263 26 COMMUNICATION communication NN 6934 2263 27 ABBREVIATION abbreviation NN 6934 2263 28 QUESTION question NN 6934 2263 29 ANSWER answer NN 6934 2263 30 OR or CC 6934 2263 31 REPLY REPLY NNP 6934 2263 32 PRB PRB NNP 6934 2263 33 Do do VBP 6934 2263 34 you -PRON- PRP 6934 2263 35 wish wish VB 6934 2263 36 to to TO 6934 2263 37 communicate communicate VB 6934 2263 38 I -PRON- PRP 6934 2263 39 wish wish VBP 6934 2263 40 to to TO 6934 2263 41 communicate communicate VB 6934 2263 42 by by IN 6934 2263 43 means mean NNS 6934 2263 44 by by IN 6934 2263 45 means mean NNS 6934 2263 46 of of IN 6934 2263 47 the the DT 6934 2263 48 International International NNP 6934 2263 49 of of IN 6934 2263 50 the the DT 6934 2263 51 International International NNP 6934 2263 52 Signal Signal NNP 6934 2263 53 Code Code NNP 6934 2263 54 . . . 6934 2264 1 Signal Signal NNP 6934 2264 2 Code Code NNP 6934 2264 3 ? ? . 6934 2265 1 QRA QRA NNP 6934 2265 2 What what WDT 6934 2265 3 ship ship NN 6934 2265 4 or or CC 6934 2265 5 coast coast NN 6934 2265 6 station station NN 6934 2265 7 is be VBZ 6934 2265 8 This this DT 6934 2265 9 is be VBZ 6934 2265 10 .... .... NFP 6934 2265 11 that that DT 6934 2265 12 ? ? . 6934 2266 1 QRB QRB NNP 6934 2266 2 What what WP 6934 2266 3 is be VBZ 6934 2266 4 your -PRON- PRP$ 6934 2266 5 distance distance NN 6934 2266 6 ? ? . 6934 2267 1 My -PRON- PRP$ 6934 2267 2 distance distance NN 6934 2267 3 is be VBZ 6934 2267 4 .... .... NFP 6934 2267 5 QRC QRC NNP 6934 2267 6 What what WP 6934 2267 7 is be VBZ 6934 2267 8 your -PRON- PRP$ 6934 2267 9 true true JJ 6934 2267 10 bearing bearing NN 6934 2267 11 ? ? . 6934 2268 1 My -PRON- PRP$ 6934 2268 2 true true JJ 6934 2268 3 bearing bearing NN 6934 2268 4 is be VBZ 6934 2268 5 .... .... . 6934 2268 6 QRD QRD NNP 6934 2268 7 Where where WRB 6934 2268 8 are be VBP 6934 2268 9 you -PRON- PRP 6934 2268 10 bound bind VBN 6934 2268 11 for for IN 6934 2268 12 ? ? . 6934 2269 1 I -PRON- PRP 6934 2269 2 am be VBP 6934 2269 3 bound bind VBN 6934 2269 4 for for IN 6934 2269 5 .... .... NFP 6934 2269 6 QRF QRF NNP 6934 2269 7 Where where WRB 6934 2269 8 are be VBP 6934 2269 9 you -PRON- PRP 6934 2269 10 bound bind VBN 6934 2269 11 from from IN 6934 2269 12 ? ? . 6934 2270 1 I -PRON- PRP 6934 2270 2 am be VBP 6934 2270 3 bound bind VBN 6934 2270 4 from from IN 6934 2270 5 .... .... . 6934 2270 6 QRG qrg NN 6934 2270 7 What what WDT 6934 2270 8 line line NN 6934 2270 9 do do VBP 6934 2270 10 you -PRON- PRP 6934 2270 11 belong belong VB 6934 2270 12 to to IN 6934 2270 13 ? ? . 6934 2271 1 I -PRON- PRP 6934 2271 2 belong belong VBP 6934 2271 3 to to IN 6934 2271 4 the the DT 6934 2271 5 ... ... : 6934 2271 6 Line line NN 6934 2271 7 . . . 6934 2272 1 QRH QRH NNP 6934 2272 2 What what WP 6934 2272 3 is be VBZ 6934 2272 4 your -PRON- PRP$ 6934 2272 5 wave wave NN 6934 2272 6 length length NN 6934 2272 7 in in IN 6934 2272 8 My -PRON- PRP$ 6934 2272 9 wave wave NN 6934 2272 10 length length NN 6934 2272 11 is be VBZ 6934 2272 12 ... ... : 6934 2272 13 meters meter NNS 6934 2272 14 . . . 6934 2273 1 meters meter NNS 6934 2273 2 ? ? . 6934 2274 1 QRJ QRJ NNP 6934 2274 2 How how WRB 6934 2274 3 many many JJ 6934 2274 4 words word NNS 6934 2274 5 have have VBP 6934 2274 6 you -PRON- PRP 6934 2274 7 to to TO 6934 2274 8 send send VB 6934 2274 9 ? ? . 6934 2275 1 I -PRON- PRP 6934 2275 2 have have VBP 6934 2275 3 ... ... : 6934 2275 4 words word NNS 6934 2275 5 to to TO 6934 2275 6 send send VB 6934 2275 7 . . . 6934 2276 1 QRK QRK NNP 6934 2276 2 How how WRB 6934 2276 3 do do VBP 6934 2276 4 you -PRON- PRP 6934 2276 5 receive receive VB 6934 2276 6 me -PRON- PRP 6934 2276 7 ? ? . 6934 2277 1 I -PRON- PRP 6934 2277 2 am be VBP 6934 2277 3 receiving receive VBG 6934 2277 4 well well RB 6934 2277 5 . . . 6934 2278 1 QRL QRL NNP 6934 2278 2 Are be VBP 6934 2278 3 you -PRON- PRP 6934 2278 4 receiving receive VBG 6934 2278 5 badly badly RB 6934 2278 6 ? ? . 6934 2279 1 I -PRON- PRP 6934 2279 2 am be VBP 6934 2279 3 receiving receive VBG 6934 2279 4 badly badly RB 6934 2279 5 . . . 6934 2280 1 Please please UH 6934 2280 2 Shall Shall MD 6934 2280 3 I -PRON- PRP 6934 2280 4 send send VBP 6934 2280 5 20 20 CD 6934 2280 6 ? ? . 6934 2281 1 send send VB 6934 2281 2 20 20 CD 6934 2281 3 . . . 6934 2282 1 ... ... NFP 6934 2282 2 - - : 6934 2282 3 . . . 6934 2283 1 ... ... NFP 6934 2283 2 - - : 6934 2283 3 . . . 6934 2284 1 for for IN 6934 2284 2 adjustment adjustment NN 6934 2284 3 ? ? . 6934 2285 1 for for IN 6934 2285 2 adjustment adjustment NN 6934 2285 3 . . . 6934 2286 1 QRM QRM NNP 6934 2286 2 Are be VBP 6934 2286 3 you -PRON- PRP 6934 2286 4 being be VBG 6934 2286 5 interfered interfere VBN 6934 2286 6 with with IN 6934 2286 7 ? ? . 6934 2287 1 I -PRON- PRP 6934 2287 2 am be VBP 6934 2287 3 being be VBG 6934 2287 4 interfered interfere VBN 6934 2287 5 with with IN 6934 2287 6 . . . 6934 2288 1 QRN QRN NNP 6934 2288 2 Are be VBP 6934 2288 3 the the DT 6934 2288 4 atmospherics atmospheric NNS 6934 2288 5 strong strong JJ 6934 2288 6 ? ? . 6934 2289 1 Atmospherics atmospheric NNS 6934 2289 2 are be VBP 6934 2289 3 very very RB 6934 2289 4 strong strong JJ 6934 2289 5 . . . 6934 2290 1 QRO qro NN 6934 2290 2 Shall Shall MD 6934 2290 3 I -PRON- PRP 6934 2290 4 increase increase VB 6934 2290 5 power power NN 6934 2290 6 ? ? . 6934 2291 1 Increase increase NN 6934 2291 2 power power NN 6934 2291 3 . . . 6934 2292 1 QRP QRP NNP 6934 2292 2 Shall Shall MD 6934 2292 3 I -PRON- PRP 6934 2292 4 decrease decrease VB 6934 2292 5 power power NN 6934 2292 6 ? ? . 6934 2293 1 Decrease Decrease NNP 6934 2293 2 power power NN 6934 2293 3 . . . 6934 2294 1 QRQ QRQ NNP 6934 2294 2 Shall Shall MD 6934 2294 3 I -PRON- PRP 6934 2294 4 send send VB 6934 2294 5 faster fast RBR 6934 2294 6 ? ? . 6934 2295 1 Send send VB 6934 2295 2 faster fast RBR 6934 2295 3 . . . 6934 2296 1 QRS QRS NNP 6934 2296 2 Shall Shall MD 6934 2296 3 I -PRON- PRP 6934 2296 4 send send VB 6934 2296 5 slower slow JJR 6934 2296 6 ? ? . 6934 2297 1 Send send VB 6934 2297 2 slower slow JJR 6934 2297 3 . . . 6934 2298 1 QRT QRT NNP 6934 2298 2 Shall Shall MD 6934 2298 3 I -PRON- PRP 6934 2298 4 stop stop VB 6934 2298 5 sending send VBG 6934 2298 6 ? ? . 6934 2299 1 Stop stop VB 6934 2299 2 sending send VBG 6934 2299 3 . . . 6934 2300 1 QRU QRU NNP 6934 2300 2 Have have VBP 6934 2300 3 you -PRON- PRP 6934 2300 4 anything anything NN 6934 2300 5 for for IN 6934 2300 6 me -PRON- PRP 6934 2300 7 ? ? . 6934 2301 1 I -PRON- PRP 6934 2301 2 have have VBP 6934 2301 3 nothing nothing NN 6934 2301 4 for for IN 6934 2301 5 you -PRON- PRP 6934 2301 6 . . . 6934 2302 1 QRV QRV NNP 6934 2302 2 Are be VBP 6934 2302 3 you -PRON- PRP 6934 2302 4 ready ready JJ 6934 2302 5 ? ? . 6934 2303 1 I -PRON- PRP 6934 2303 2 am be VBP 6934 2303 3 ready ready JJ 6934 2303 4 . . . 6934 2304 1 All all RB 6934 2304 2 right right RB 6934 2304 3 now now RB 6934 2304 4 . . . 6934 2305 1 QRW QRW NNP 6934 2305 2 Are be VBP 6934 2305 3 you -PRON- PRP 6934 2305 4 busy busy JJ 6934 2305 5 ? ? . 6934 2306 1 I -PRON- PRP 6934 2306 2 am be VBP 6934 2306 3 busy busy JJ 6934 2306 4 ( ( -LRB- 6934 2306 5 or or CC 6934 2306 6 : : : 6934 2306 7 I -PRON- PRP 6934 2306 8 am be VBP 6934 2306 9 busy busy JJ 6934 2306 10 with with IN 6934 2306 11 ... ... NFP 6934 2306 12 ) ) -RRB- 6934 2306 13 . . . 6934 2307 1 Please please UH 6934 2307 2 do do VB 6934 2307 3 not not RB 6934 2307 4 interfere interfere VB 6934 2307 5 . . . 6934 2308 1 QRX QRX NNP 6934 2308 2 Shall Shall MD 6934 2308 3 I -PRON- PRP 6934 2308 4 stand stand VB 6934 2308 5 by by RB 6934 2308 6 ? ? . 6934 2309 1 Stand stand VB 6934 2309 2 by by RP 6934 2309 3 . . . 6934 2310 1 I -PRON- PRP 6934 2310 2 will will MD 6934 2310 3 call call VB 6934 2310 4 you -PRON- PRP 6934 2310 5 when when WRB 6934 2310 6 required require VBN 6934 2310 7 . . . 6934 2311 1 QRY QRY NNP 6934 2311 2 When when WRB 6934 2311 3 will will MD 6934 2311 4 be be VB 6934 2311 5 my -PRON- PRP$ 6934 2311 6 turn turn NN 6934 2311 7 ? ? . 6934 2312 1 Your -PRON- PRP$ 6934 2312 2 turn turn NN 6934 2312 3 will will MD 6934 2312 4 be be VB 6934 2312 5 No no UH 6934 2312 6 .... .... NFP 6934 2312 7 QRZ QRZ NNP 6934 2312 8 Are be VBP 6934 2312 9 my -PRON- PRP$ 6934 2312 10 signals signal NNS 6934 2312 11 weak weak JJ 6934 2312 12 ? ? . 6934 2313 1 You -PRON- PRP 6934 2313 2 signals signal NNS 6934 2313 3 are be VBP 6934 2313 4 weak weak JJ 6934 2313 5 . . . 6934 2314 1 QSA QSA NNP 6934 2314 2 Are be VBP 6934 2314 3 my -PRON- PRP$ 6934 2314 4 signals signal NNS 6934 2314 5 strong strong JJ 6934 2314 6 ? ? . 6934 2315 1 You -PRON- PRP 6934 2315 2 signals signal NNS 6934 2315 3 are be VBP 6934 2315 4 strong strong JJ 6934 2315 5 . . . 6934 2316 1 QSB qsb NN 6934 2316 2 Is be VBZ 6934 2316 3 my -PRON- PRP$ 6934 2316 4 tone tone NN 6934 2316 5 bad bad JJ 6934 2316 6 ? ? . 6934 2317 1 The the DT 6934 2317 2 tone tone NN 6934 2317 3 is be VBZ 6934 2317 4 bad bad JJ 6934 2317 5 . . . 6934 2318 1 Is be VBZ 6934 2318 2 my -PRON- PRP$ 6934 2318 3 spark spark NN 6934 2318 4 bad bad JJ 6934 2318 5 ? ? . 6934 2319 1 The the DT 6934 2319 2 spark spark NN 6934 2319 3 is be VBZ 6934 2319 4 bad bad JJ 6934 2319 5 . . . 6934 2320 1 QSC QSC NNP 6934 2320 2 Is be VBZ 6934 2320 3 my -PRON- PRP$ 6934 2320 4 spacing spacing NN 6934 2320 5 bad bad JJ 6934 2320 6 ? ? . 6934 2321 1 Your -PRON- PRP$ 6934 2321 2 spacing spacing NN 6934 2321 3 is be VBZ 6934 2321 4 bad bad JJ 6934 2321 5 . . . 6934 2322 1 QSD QSD NNP 6934 2322 2 What what WP 6934 2322 3 is be VBZ 6934 2322 4 your -PRON- PRP$ 6934 2322 5 time time NN 6934 2322 6 ? ? . 6934 2323 1 My -PRON- PRP$ 6934 2323 2 time time NN 6934 2323 3 is be VBZ 6934 2323 4 .... .... NFP 6934 2323 5 QSF QSF NNP 6934 2323 6 Is be VBZ 6934 2323 7 transmission transmission NN 6934 2323 8 to to TO 6934 2323 9 be be VB 6934 2323 10 in in IN 6934 2323 11 Transmission transmission NN 6934 2323 12 will will MD 6934 2323 13 be be VB 6934 2323 14 in in IN 6934 2323 15 alternate alternate JJ 6934 2323 16 order order NN 6934 2323 17 or or CC 6934 2323 18 in in IN 6934 2323 19 series series NN 6934 2323 20 ? ? . 6934 2324 1 alternate alternate JJ 6934 2324 2 order order NN 6934 2324 3 . . . 6934 2325 1 QSG QSG NNP 6934 2325 2 Transmission transmission NN 6934 2325 3 will will MD 6934 2325 4 be be VB 6934 2325 5 in in IN 6934 2325 6 a a DT 6934 2325 7 series series NN 6934 2325 8 of of IN 6934 2325 9 5 5 CD 6934 2325 10 messages message NNS 6934 2325 11 . . . 6934 2326 1 QSH QSH NNP 6934 2326 2 Transmission Transmission NNP 6934 2326 3 will will MD 6934 2326 4 be be VB 6934 2326 5 in in IN 6934 2326 6 a a DT 6934 2326 7 series series NN 6934 2326 8 of of IN 6934 2326 9 10 10 CD 6934 2326 10 messages message NNS 6934 2326 11 . . . 6934 2327 1 QSJ qsj XX 6934 2327 2 What what WDT 6934 2327 3 rate rate NN 6934 2327 4 shall shall MD 6934 2327 5 I -PRON- PRP 6934 2327 6 collect collect VB 6934 2327 7 for for IN 6934 2327 8 ... ... : 6934 2327 9 ? ? . 6934 2328 1 Collect collect VB 6934 2328 2 .... .... NFP 6934 2328 3 QSK QSK NNP 6934 2328 4 Is be VBZ 6934 2328 5 the the DT 6934 2328 6 last last JJ 6934 2328 7 radiogram radiogram NN 6934 2328 8 canceled cancel VBN 6934 2328 9 ? ? . 6934 2329 1 The the DT 6934 2329 2 last last JJ 6934 2329 3 radiogram radiogram NN 6934 2329 4 is be VBZ 6934 2329 5 canceled cancel VBN 6934 2329 6 . . . 6934 2330 1 QSL QSL NNP 6934 2330 2 Did do VBD 6934 2330 3 you -PRON- PRP 6934 2330 4 get get VB 6934 2330 5 my -PRON- PRP$ 6934 2330 6 receipt receipt NN 6934 2330 7 ? ? . 6934 2331 1 Please please UH 6934 2331 2 acknowledge acknowledge VB 6934 2331 3 . . . 6934 2332 1 QSM QSM NNP 6934 2332 2 What what WP 6934 2332 3 is be VBZ 6934 2332 4 your -PRON- PRP$ 6934 2332 5 true true JJ 6934 2332 6 course course NN 6934 2332 7 ? ? . 6934 2333 1 My -PRON- PRP$ 6934 2333 2 true true JJ 6934 2333 3 course course NN 6934 2333 4 is be VBZ 6934 2333 5 ... ... : 6934 2333 6 degrees degree NNS 6934 2333 7 . . . 6934 2334 1 QSN qsn NN 6934 2334 2 Are be VBP 6934 2334 3 you -PRON- PRP 6934 2334 4 in in IN 6934 2334 5 communication communication NN 6934 2334 6 with with IN 6934 2334 7 land land NN 6934 2334 8 ? ? . 6934 2335 1 I -PRON- PRP 6934 2335 2 am be VBP 6934 2335 3 not not RB 6934 2335 4 in in IN 6934 2335 5 communication communication NN 6934 2335 6 with with IN 6934 2335 7 land land NN 6934 2335 8 . . . 6934 2336 1 QSO QSO NNP 6934 2336 2 Are be VBP 6934 2336 3 you -PRON- PRP 6934 2336 4 in in IN 6934 2336 5 communication communication NN 6934 2336 6 with with IN 6934 2336 7 I -PRON- PRP 6934 2336 8 am be VBP 6934 2336 9 in in IN 6934 2336 10 communication communication NN 6934 2336 11 with with IN 6934 2336 12 ... ... NFP 6934 2336 13 any any DT 6934 2336 14 ship ship NN 6934 2336 15 or or CC 6934 2336 16 station station NN 6934 2336 17 ( ( -LRB- 6934 2336 18 through through IN 6934 2336 19 ... ... NFP 6934 2336 20 ) ) -RRB- 6934 2336 21 . . . 6934 2337 1 ( ( -LRB- 6934 2337 2 or or CC 6934 2337 3 : : : 6934 2337 4 with with IN 6934 2337 5 ... ... NFP 6934 2337 6 ) ) -RRB- 6934 2337 7 ? ? . 6934 2338 1 QSP QSP NNP 6934 2338 2 Shall Shall MD 6934 2338 3 I -PRON- PRP 6934 2338 4 inform inform VB 6934 2338 5 ... ... : 6934 2338 6 that that IN 6934 2338 7 you -PRON- PRP 6934 2338 8 are be VBP 6934 2338 9 Inform inform JJ 6934 2338 10 ... ... NFP 6934 2338 11 that that IN 6934 2338 12 I -PRON- PRP 6934 2338 13 am be VBP 6934 2338 14 calling call VBG 6934 2338 15 him -PRON- PRP 6934 2338 16 . . . 6934 2339 1 calling call VBG 6934 2339 2 him -PRON- PRP 6934 2339 3 ? ? . 6934 2340 1 QSQ QSQ NNP 6934 2340 2 Is be VBZ 6934 2340 3 ... ... : 6934 2340 4 calling call VBG 6934 2340 5 me -PRON- PRP 6934 2340 6 ? ? . 6934 2341 1 You -PRON- PRP 6934 2341 2 are be VBP 6934 2341 3 being be VBG 6934 2341 4 called call VBN 6934 2341 5 by by IN 6934 2341 6 .... .... NFP 6934 2341 7 QSR QSR NNP 6934 2341 8 Will Will MD 6934 2341 9 you -PRON- PRP 6934 2341 10 forward forward VB 6934 2341 11 the the DT 6934 2341 12 radiogram radiogram NN 6934 2341 13 ? ? . 6934 2342 1 I -PRON- PRP 6934 2342 2 will will MD 6934 2342 3 forward forward RB 6934 2342 4 the the DT 6934 2342 5 radiogram radiogram NN 6934 2342 6 . . . 6934 2343 1 QST QST NNP 6934 2343 2 Have have VBP 6934 2343 3 you -PRON- PRP 6934 2343 4 received receive VBN 6934 2343 5 the the DT 6934 2343 6 general general JJ 6934 2343 7 General General NNP 6934 2343 8 call call VB 6934 2343 9 to to IN 6934 2343 10 all all DT 6934 2343 11 stations station NNS 6934 2343 12 . . . 6934 2344 1 call call VB 6934 2344 2 ? ? . 6934 2345 1 QSU QSU NNP 6934 2345 2 Please please UH 6934 2345 3 call call VB 6934 2345 4 me -PRON- PRP 6934 2345 5 when when WRB 6934 2345 6 you -PRON- PRP 6934 2345 7 have have VBP 6934 2345 8 Will Will MD 6934 2345 9 call call VB 6934 2345 10 when when WRB 6934 2345 11 I -PRON- PRP 6934 2345 12 have have VBP 6934 2345 13 finished finish VBN 6934 2345 14 . . . 6934 2346 1 finished finish VBN 6934 2346 2 ( ( -LRB- 6934 2346 3 or or CC 6934 2346 4 : : : 6934 2346 5 at at IN 6934 2346 6 ... ... : 6934 2346 7 o'clock o'clock NN 6934 2346 8 ) ) -RRB- 6934 2346 9 ? ? . 6934 2347 1 QSV QSV NNP 6934 2347 2 Is be VBZ 6934 2347 3 public public JJ 6934 2347 4 correspondence correspondence NN 6934 2347 5 being be VBG 6934 2347 6 Public public JJ 6934 2347 7 correspondence correspondence NN 6934 2347 8 is be VBZ 6934 2347 9 being be VBG 6934 2347 10 handled handle VBN 6934 2347 11 ? ? . 6934 2348 1 handled handle VBN 6934 2348 2 . . . 6934 2349 1 Please please UH 6934 2349 2 do do VB 6934 2349 3 not not RB 6934 2349 4 interfere interfere VB 6934 2349 5 . . . 6934 2350 1 [ [ -LRB- 6934 2350 2 Footnote footnote NN 6934 2350 3 : : : 6934 2350 4 Public public JJ 6934 2350 5 correspondence correspondence NN 6934 2350 6 is be VBZ 6934 2350 7 any any DT 6934 2350 8 radio radio NN 6934 2350 9 work work NN 6934 2350 10 , , , 6934 2350 11 official official JJ 6934 2350 12 or or CC 6934 2350 13 private private JJ 6934 2350 14 , , , 6934 2350 15 handled handle VBN 6934 2350 16 on on IN 6934 2350 17 commercial commercial JJ 6934 2350 18 wave wave NN 6934 2350 19 lengths length NNS 6934 2350 20 . . . 6934 2350 21 ] ] -RRB- 6934 2351 1 QSW QSW NNP 6934 2351 2 Shall Shall MD 6934 2351 3 I -PRON- PRP 6934 2351 4 increase increase VB 6934 2351 5 my -PRON- PRP$ 6934 2351 6 spark spark NN 6934 2351 7 Increase increase VB 6934 2351 8 your -PRON- PRP$ 6934 2351 9 spark spark NN 6934 2351 10 frequency frequency NN 6934 2351 11 . . . 6934 2352 1 frequency frequency NN 6934 2352 2 ? ? . 6934 2353 1 QSX QSX NNP 6934 2353 2 Shall Shall MD 6934 2353 3 I -PRON- PRP 6934 2353 4 decrease decrease VB 6934 2353 5 my -PRON- PRP$ 6934 2353 6 spark spark NN 6934 2353 7 Decrease decrease VB 6934 2353 8 your -PRON- PRP$ 6934 2353 9 spark spark NN 6934 2353 10 frequency frequency NN 6934 2353 11 . . . 6934 2354 1 frequency frequency NN 6934 2354 2 ? ? . 6934 2355 1 QSY QSY NNP 6934 2355 2 Shall Shall MD 6934 2355 3 I -PRON- PRP 6934 2355 4 send send VB 6934 2355 5 on on RP 6934 2355 6 a a DT 6934 2355 7 wavelength wavelength NN 6934 2355 8 Let let VB 6934 2355 9 us -PRON- PRP 6934 2355 10 change change VB 6934 2355 11 to to IN 6934 2355 12 the the DT 6934 2355 13 wave wave NN 6934 2355 14 length length NN 6934 2355 15 of of IN 6934 2355 16 ... ... : 6934 2355 17 meters meter NNS 6934 2355 18 ? ? . 6934 2356 1 of of IN 6934 2356 2 ... ... : 6934 2356 3 meters meter NNS 6934 2356 4 . . . 6934 2357 1 QSZ QSZ NNP 6934 2357 2 Send send VB 6934 2357 3 each each DT 6934 2357 4 word word NN 6934 2357 5 twice twice RB 6934 2357 6 . . . 6934 2358 1 I -PRON- PRP 6934 2358 2 have have VBP 6934 2358 3 difficulty difficulty NN 6934 2358 4 in in IN 6934 2358 5 receiving receive VBG 6934 2358 6 you -PRON- PRP 6934 2358 7 . . . 6934 2359 1 QTA QTA NNP 6934 2359 2 Repeat Repeat NNP 6934 2359 3 the the DT 6934 2359 4 last last JJ 6934 2359 5 radiogram radiogram NN 6934 2359 6 . . . 6934 2360 1 When when WRB 6934 2360 2 an an DT 6934 2360 3 abbreviation abbreviation NN 6934 2360 4 is be VBZ 6934 2360 5 followed follow VBN 6934 2360 6 by by IN 6934 2360 7 a a DT 6934 2360 8 mark mark NN 6934 2360 9 of of IN 6934 2360 10 interrogation interrogation NN 6934 2360 11 , , , 6934 2360 12 it -PRON- PRP 6934 2360 13 refers refer VBZ 6934 2360 14 to to IN 6934 2360 15 the the DT 6934 2360 16 question question NN 6934 2360 17 indicated indicate VBN 6934 2360 18 for for IN 6934 2360 19 that that DT 6934 2360 20 abbreviation abbreviation NN 6934 2360 21 . . . 6934 2361 1 Useful useful JJ 6934 2361 2 Information information NN 6934 2361 3 Symbols symbol NNS 6934 2361 4 Used use VBN 6934 2361 5 For for IN 6934 2361 6 Apparatus Apparatus NNP 6934 2361 7 alternator alternator NN 6934 2361 8 ammeter ammeter NN 6934 2361 9 aerial aerial NNP 6934 2361 10 arc arc NNP 6934 2361 11 battery battery NNP 6934 2361 12 buzzer buzzer NNP 6934 2361 13 condenser condenser NN 6934 2361 14 variable variable NN 6934 2361 15 condenser condenser NN 6934 2361 16 connection connection NN 6934 2361 17 of of IN 6934 2361 18 wires wire NNS 6934 2361 19 no no DT 6934 2361 20 connection connection NN 6934 2361 21 coupled couple VBD 6934 2361 22 coils coil NNS 6934 2361 23 variable variable JJ 6934 2361 24 coupling couple VBG 6934 2361 25 detector detector NN 6934 2361 26 gap gap NN 6934 2361 27 , , , 6934 2361 28 plain plain JJ 6934 2361 29 gap gap NN 6934 2361 30 , , , 6934 2361 31 quenched quench VBD 6934 2361 32 ground ground NN 6934 2361 33 hot hot JJ 6934 2361 34 wire wire NN 6934 2361 35 ammeter ammeter NN 6934 2361 36 inductor inductor NNP 6934 2361 37 variable variable JJ 6934 2361 38 inductor inductor NN 6934 2361 39 key key JJ 6934 2361 40 resistor resistor NN 6934 2361 41 variable variable JJ 6934 2361 42 resistor resistor NN 6934 2361 43 switch switch NN 6934 2361 44 s.p.s.t s.p.s.t NNP 6934 2361 45 . . . 6934 2361 46 " " '' 6934 2362 1 s.p.d.t s.p.d.t FW 6934 2362 2 . . . 6934 2362 3 " " '' 6934 2363 1 d.p.s.t d.p.s.t NNP 6934 2363 2 . . . 6934 2363 3 " " '' 6934 2364 1 d.p.d.t d.p.d.t NNP 6934 2364 2 . . . 6934 2364 3 " " '' 6934 2365 1 reversing reverse VBG 6934 2365 2 phone phone NN 6934 2365 3 receiver receiver NNP 6934 2365 4 " " '' 6934 2365 5 transmitter transmitter NN 6934 2365 6 thermoelement thermoelement NN 6934 2365 7 transformer transformer NNP 6934 2365 8 vacuum vacuum NNP 6934 2365 9 tube tube NNP 6934 2365 10 voltmeter voltmeter NN 6934 2365 11 choke choke NN 6934 2365 12 coil coil NN 6934 2365 13 DEFINITIONS definition NNS 6934 2365 14 OF of IN 6934 2365 15 ELECTRIC ELECTRIC NNP 6934 2365 16 AND and CC 6934 2365 17 MAGNETIC magnetic NN 6934 2365 18 UNITS UNITS NNP 6934 2365 19 The the DT 6934 2365 20 _ _ NNP 6934 2365 21 ohm ohm NN 6934 2365 22 _ _ NNP 6934 2365 23 is be VBZ 6934 2365 24 the the DT 6934 2365 25 resistance resistance NN 6934 2365 26 of of IN 6934 2365 27 a a DT 6934 2365 28 thread thread NN 6934 2365 29 of of IN 6934 2365 30 mercury mercury NN 6934 2365 31 at at IN 6934 2365 32 the the DT 6934 2365 33 temperature temperature NN 6934 2365 34 of of IN 6934 2365 35 melting melt VBG 6934 2365 36 ice ice NN 6934 2365 37 , , , 6934 2365 38 14.4521 14.4521 CD 6934 2365 39 grams gram NNS 6934 2365 40 in in IN 6934 2365 41 mass mass NNP 6934 2365 42 , , , 6934 2365 43 of of IN 6934 2365 44 uniform uniform JJ 6934 2365 45 cross cross JJ 6934 2365 46 - - NN 6934 2365 47 section section NN 6934 2365 48 and and CC 6934 2365 49 a a DT 6934 2365 50 length length NN 6934 2365 51 of of IN 6934 2365 52 106.300 106.300 CD 6934 2365 53 centimeters centimeter NNS 6934 2365 54 . . . 6934 2366 1 The the DT 6934 2366 2 _ _ NNP 6934 2366 3 ampere ampere RB 6934 2366 4 _ _ NNP 6934 2366 5 is be VBZ 6934 2366 6 the the DT 6934 2366 7 current current JJ 6934 2366 8 which which WDT 6934 2366 9 when when WRB 6934 2366 10 passed pass VBD 6934 2366 11 through through IN 6934 2366 12 a a DT 6934 2366 13 solution solution NN 6934 2366 14 of of IN 6934 2366 15 nitrate nitrate NN 6934 2366 16 of of IN 6934 2366 17 silver silver NN 6934 2366 18 in in IN 6934 2366 19 water water NN 6934 2366 20 according accord VBG 6934 2366 21 to to IN 6934 2366 22 certain certain JJ 6934 2366 23 specifications specification NNS 6934 2366 24 , , , 6934 2366 25 deposits deposit VBZ 6934 2366 26 silver silver NN 6934 2366 27 at at IN 6934 2366 28 the the DT 6934 2366 29 rate rate NN 6934 2366 30 of of IN 6934 2366 31 0.00111800 0.00111800 CD 6934 2366 32 of of IN 6934 2366 33 a a DT 6934 2366 34 gram gram NN 6934 2366 35 per per IN 6934 2366 36 second second NN 6934 2366 37 . . . 6934 2367 1 The the DT 6934 2367 2 _ _ NNP 6934 2367 3 volt volt NN 6934 2367 4 _ _ NNP 6934 2367 5 is be VBZ 6934 2367 6 the the DT 6934 2367 7 electromotive electromotive JJ 6934 2367 8 force force NN 6934 2367 9 which which WDT 6934 2367 10 produces produce VBZ 6934 2367 11 a a DT 6934 2367 12 current current NN 6934 2367 13 of of IN 6934 2367 14 1 1 CD 6934 2367 15 ampere ampere RB 6934 2367 16 when when WRB 6934 2367 17 steadily steadily RB 6934 2367 18 applied apply VBD 6934 2367 19 to to IN 6934 2367 20 a a DT 6934 2367 21 conductor conductor NN 6934 2367 22 the the DT 6934 2367 23 resistance resistance NN 6934 2367 24 of of IN 6934 2367 25 which which WDT 6934 2367 26 is be VBZ 6934 2367 27 1 1 CD 6934 2367 28 ohm ohm NN 6934 2367 29 . . . 6934 2368 1 The the DT 6934 2368 2 _ _ NNP 6934 2368 3 coulomb coulomb NN 6934 2368 4 _ _ NNP 6934 2368 5 is be VBZ 6934 2368 6 the the DT 6934 2368 7 quantity quantity NN 6934 2368 8 of of IN 6934 2368 9 electricity electricity NN 6934 2368 10 transferred transfer VBN 6934 2368 11 by by IN 6934 2368 12 a a DT 6934 2368 13 current current NN 6934 2368 14 of of IN 6934 2368 15 1 1 CD 6934 2368 16 ampere ampere RB 6934 2368 17 in in IN 6934 2368 18 1 1 CD 6934 2368 19 second second NN 6934 2368 20 . . . 6934 2369 1 The the DT 6934 2369 2 _ _ NNP 6934 2369 3 ampere ampere NN 6934 2369 4 - - HYPH 6934 2369 5 hour hour NN 6934 2369 6 _ _ NNP 6934 2369 7 is be VBZ 6934 2369 8 the the DT 6934 2369 9 quantity quantity NN 6934 2369 10 of of IN 6934 2369 11 electricity electricity NN 6934 2369 12 transferred transfer VBN 6934 2369 13 by by IN 6934 2369 14 a a DT 6934 2369 15 current current NN 6934 2369 16 of of IN 6934 2369 17 1 1 CD 6934 2369 18 ampere ampere RB 6934 2369 19 in in IN 6934 2369 20 1 1 CD 6934 2369 21 hour hour NN 6934 2369 22 and and CC 6934 2369 23 is be VBZ 6934 2369 24 , , , 6934 2369 25 therefore therefore RB 6934 2369 26 , , , 6934 2369 27 equal equal JJ 6934 2369 28 to to IN 6934 2369 29 3600 3600 CD 6934 2369 30 coulombs coulomb NNS 6934 2369 31 . . . 6934 2370 1 The the DT 6934 2370 2 _ _ NNP 6934 2370 3 farad farad NN 6934 2370 4 _ _ NNP 6934 2370 5 is be VBZ 6934 2370 6 the the DT 6934 2370 7 capacitance capacitance NN 6934 2370 8 of of IN 6934 2370 9 a a DT 6934 2370 10 condenser condenser NN 6934 2370 11 in in IN 6934 2370 12 which which WDT 6934 2370 13 a a DT 6934 2370 14 potential potential JJ 6934 2370 15 difference difference NN 6934 2370 16 of of IN 6934 2370 17 1 1 CD 6934 2370 18 volt volt NN 6934 2370 19 causes cause VBZ 6934 2370 20 it -PRON- PRP 6934 2370 21 to to TO 6934 2370 22 have have VB 6934 2370 23 a a DT 6934 2370 24 charge charge NN 6934 2370 25 of of IN 6934 2370 26 1 1 CD 6934 2370 27 coulomb coulomb NN 6934 2370 28 of of IN 6934 2370 29 electricity electricity NN 6934 2370 30 . . . 6934 2371 1 The the DT 6934 2371 2 _ _ NNP 6934 2371 3 henry henry NN 6934 2371 4 _ _ NNP 6934 2371 5 is be VBZ 6934 2371 6 the the DT 6934 2371 7 inductance inductance NN 6934 2371 8 in in IN 6934 2371 9 a a DT 6934 2371 10 circuit circuit NN 6934 2371 11 in in IN 6934 2371 12 which which WDT 6934 2371 13 the the DT 6934 2371 14 electromotive electromotive JJ 6934 2371 15 force force NN 6934 2371 16 induced induce VBN 6934 2371 17 is be VBZ 6934 2371 18 1 1 CD 6934 2371 19 volt volt NN 6934 2371 20 when when WRB 6934 2371 21 the the DT 6934 2371 22 inducing induce VBG 6934 2371 23 current current JJ 6934 2371 24 varies varie NNS 6934 2371 25 at at IN 6934 2371 26 the the DT 6934 2371 27 rate rate NN 6934 2371 28 of of IN 6934 2371 29 1 1 CD 6934 2371 30 ampere ampere RB 6934 2371 31 per per IN 6934 2371 32 second second NN 6934 2371 33 . . . 6934 2372 1 The the DT 6934 2372 2 _ _ NNP 6934 2372 3 watt watt NN 6934 2372 4 _ _ NNP 6934 2372 5 is be VBZ 6934 2372 6 the the DT 6934 2372 7 power power NN 6934 2372 8 spent spend VBN 6934 2372 9 by by IN 6934 2372 10 a a DT 6934 2372 11 current current NN 6934 2372 12 of of IN 6934 2372 13 1 1 CD 6934 2372 14 ampere ampere RB 6934 2372 15 in in IN 6934 2372 16 a a DT 6934 2372 17 resistance resistance NN 6934 2372 18 of of IN 6934 2372 19 1 1 CD 6934 2372 20 ohm ohm NN 6934 2372 21 . . . 6934 2373 1 The the DT 6934 2373 2 _ _ NNP 6934 2373 3 joule joule NN 6934 2373 4 _ _ NNP 6934 2373 5 is be VBZ 6934 2373 6 the the DT 6934 2373 7 energy energy NN 6934 2373 8 spent spend VBN 6934 2373 9 in in IN 6934 2373 10 I -PRON- PRP 6934 2373 11 second second RB 6934 2373 12 by by IN 6934 2373 13 a a DT 6934 2373 14 flow flow NN 6934 2373 15 of of IN 6934 2373 16 1 1 CD 6934 2373 17 ampere ampere RB 6934 2373 18 in in IN 6934 2373 19 1 1 CD 6934 2373 20 ohm ohm NN 6934 2373 21 . . . 6934 2374 1 The the DT 6934 2374 2 _ _ NNP 6934 2374 3 horse horse NN 6934 2374 4 - - HYPH 6934 2374 5 power power NN 6934 2374 6 _ _ NNP 6934 2374 7 is be VBZ 6934 2374 8 used use VBN 6934 2374 9 in in IN 6934 2374 10 rating rating NN 6934 2374 11 steam steam NN 6934 2374 12 machinery machinery NN 6934 2374 13 . . . 6934 2375 1 It -PRON- PRP 6934 2375 2 is be VBZ 6934 2375 3 equal equal JJ 6934 2375 4 to to IN 6934 2375 5 746 746 CD 6934 2375 6 watts watt NNS 6934 2375 7 . . . 6934 2376 1 The the DT 6934 2376 2 _ _ NNP 6934 2376 3 kilowatt kilowatt NN 6934 2376 4 _ _ NNP 6934 2376 5 is be VBZ 6934 2376 6 1,000 1,000 CD 6934 2376 7 watts watt NNS 6934 2376 8 . . . 6934 2377 1 The the DT 6934 2377 2 units unit NNS 6934 2377 3 of of IN 6934 2377 4 capacitance capacitance NN 6934 2377 5 actually actually RB 6934 2377 6 used use VBN 6934 2377 7 in in IN 6934 2377 8 wireless wireless JJ 6934 2377 9 work work NN 6934 2377 10 are be VBP 6934 2377 11 the the DT 6934 2377 12 _ _ NNP 6934 2377 13 microfarad microfarad NN 6934 2377 14 _ _ NNP 6934 2377 15 , , , 6934 2377 16 which which WDT 6934 2377 17 is be VBZ 6934 2377 18 the the DT 6934 2377 19 millionth millionth JJ 6934 2377 20 part part NN 6934 2377 21 of of IN 6934 2377 22 a a DT 6934 2377 23 farad farad NN 6934 2377 24 , , , 6934 2377 25 because because IN 6934 2377 26 the the DT 6934 2377 27 farad farad NN 6934 2377 28 is be VBZ 6934 2377 29 too too RB 6934 2377 30 large large JJ 6934 2377 31 a a DT 6934 2377 32 unit unit NN 6934 2377 33 ; ; : 6934 2377 34 and and CC 6934 2377 35 the the DT 6934 2377 36 _ _ NNP 6934 2377 37 C. C. NNP 6934 2378 1 G. G. NNP 6934 2378 2 S. S. NNP 6934 2378 3 electrostatic electrostatic JJ 6934 2378 4 unit unit NN 6934 2378 5 of of IN 6934 2378 6 capacitance capacitance NN 6934 2378 7 _ _ NNP 6934 2378 8 , , , 6934 2378 9 which which WDT 6934 2378 10 is be VBZ 6934 2378 11 often often RB 6934 2378 12 called call VBN 6934 2378 13 the the DT 6934 2378 14 _ _ NNP 6934 2378 15 centimeter centimeter NN 6934 2378 16 of of IN 6934 2378 17 capacitance capacitance NN 6934 2378 18 _ _ NNP 6934 2378 19 , , , 6934 2378 20 which which WDT 6934 2378 21 is be VBZ 6934 2378 22 about about RB 6934 2378 23 equal equal JJ 6934 2378 24 to to IN 6934 2378 25 1.11 1.11 CD 6934 2378 26 microfarads microfarad NNS 6934 2378 27 . . . 6934 2379 1 The the DT 6934 2379 2 units unit NNS 6934 2379 3 of of IN 6934 2379 4 inductance inductance NN 6934 2379 5 commonly commonly RB 6934 2379 6 used use VBN 6934 2379 7 in in IN 6934 2379 8 radio radio NN 6934 2379 9 work work NN 6934 2379 10 are be VBP 6934 2379 11 the the DT 6934 2379 12 _ _ NNP 6934 2379 13 millihenry millihenry NNP 6934 2379 14 _ _ NNP 6934 2379 15 , , , 6934 2379 16 which which WDT 6934 2379 17 is be VBZ 6934 2379 18 the the DT 6934 2379 19 thousandth thousandth JJ 6934 2379 20 part part NN 6934 2379 21 of of IN 6934 2379 22 a a DT 6934 2379 23 henry henry NN 6934 2379 24 ; ; : 6934 2379 25 and and CC 6934 2379 26 the the DT 6934 2379 27 _ _ NNP 6934 2379 28 centimeter centimeter NN 6934 2379 29 of of IN 6934 2379 30 inductance inductance NNP 6934 2379 31 _ _ NNP 6934 2379 32 , , , 6934 2379 33 which which WDT 6934 2379 34 is be VBZ 6934 2379 35 one one CD 6934 2379 36 one one CD 6934 2379 37 - - HYPH 6934 2379 38 thousandth thousandth NN 6934 2379 39 part part NN 6934 2379 40 of of IN 6934 2379 41 a a DT 6934 2379 42 microhenry microhenry NN 6934 2379 43 . . . 6934 2380 1 Note.--For note.--for JJ 6934 2380 2 further further JJ 6934 2380 3 information information NN 6934 2380 4 about about IN 6934 2380 5 electric electric JJ 6934 2380 6 and and CC 6934 2380 7 magnetic magnetic JJ 6934 2380 8 units unit NNS 6934 2380 9 get get VBP 6934 2380 10 the the DT 6934 2380 11 _ _ NNP 6934 2380 12 Bureau Bureau NNP 6934 2380 13 of of IN 6934 2380 14 Standards Standards NNP 6934 2380 15 Circular Circular NNP 6934 2380 16 No No NNP 6934 2380 17 . . . 6934 2381 1 60 60 CD 6934 2381 2 _ _ NNP 6934 2381 3 , , , 6934 2381 4 called call VBN 6934 2381 5 _ _ NNP 6934 2381 6 Electric Electric NNP 6934 2381 7 Units Units NNPS 6934 2381 8 and and CC 6934 2381 9 Standards Standards NNPS 6934 2381 10 _ _ NNP 6934 2381 11 , , , 6934 2381 12 the the DT 6934 2381 13 price price NN 6934 2381 14 of of IN 6934 2381 15 which which WDT 6934 2381 16 is be VBZ 6934 2381 17 15 15 CD 6934 2381 18 cents cent NNS 6934 2381 19 ; ; : 6934 2381 20 also also RB 6934 2381 21 get get VB 6934 2381 22 _ _ NNP 6934 2381 23 Scientific Scientific NNP 6934 2381 24 Paper Paper NNP 6934 2381 25 No no NN 6934 2381 26 . . . 6934 2382 1 292 292 CD 6934 2382 2 _ _ NNP 6934 2382 3 , , , 6934 2382 4 called call VBD 6934 2382 5 _ _ NNP 6934 2382 6 International International NNP 6934 2382 7 System System NNP 6934 2382 8 of of IN 6934 2382 9 Electric Electric NNP 6934 2382 10 and and CC 6934 2382 11 Magnetic Magnetic NNP 6934 2382 12 Units Units NNPS 6934 2382 13 _ _ NNP 6934 2382 14 , , , 6934 2382 15 price price NN 6934 2382 16 10 10 CD 6934 2382 17 cents cent NNS 6934 2382 18 . . . 6934 2383 1 These these DT 6934 2383 2 and and CC 6934 2383 3 other other JJ 6934 2383 4 informative informative JJ 6934 2383 5 papers paper NNS 6934 2383 6 can can MD 6934 2383 7 be be VB 6934 2383 8 had have VBN 6934 2383 9 from from IN 6934 2383 10 the the DT 6934 2383 11 _ _ NNP 6934 2383 12 Superintendent Superintendent NNP 6934 2383 13 of of IN 6934 2383 14 Documents Documents NNPS 6934 2383 15 , , , 6934 2383 16 Government Government NNP 6934 2383 17 Printing Printing NNP 6934 2383 18 Office Office NNP 6934 2383 19 _ _ NNP 6934 2383 20 , , , 6934 2383 21 Washington Washington NNP 6934 2383 22 , , , 6934 2383 23 D. D. NNP 6934 2383 24 C. C. NNP 6934 2383 25 WIRELESS WIRELESS NNP 6934 2383 26 BOOKS BOOKS NNP 6934 2383 27 The the DT 6934 2383 28 Admiralty Admiralty NNP 6934 2383 29 Manual Manual NNP 6934 2383 30 of of IN 6934 2383 31 Wireless Wireless NNP 6934 2383 32 Telegraphy Telegraphy NNP 6934 2383 33 . . . 6934 2384 1 1920 1920 CD 6934 2384 2 . . . 6934 2385 1 Published publish VBN 6934 2385 2 by by IN 6934 2385 3 His -PRON- PRP$ 6934 2385 4 Majesty Majesty NNP 6934 2385 5 's 's POS 6934 2385 6 Stationery Stationery NNP 6934 2385 7 Office Office NNP 6934 2385 8 , , , 6934 2385 9 London London NNP 6934 2385 10 . . . 6934 2386 1 Ralph Ralph NNP 6934 2386 2 E. E. NNP 6934 2387 1 Batcher.--Prepared Batcher.--Prepared NNP 6934 2387 2 Radio Radio NNP 6934 2387 3 Measurements Measurements NNPS 6934 2387 4 . . . 6934 2388 1 1921 1921 CD 6934 2388 2 . . . 6934 2389 1 Wireless Wireless NNP 6934 2389 2 Press Press NNP 6934 2389 3 , , , 6934 2389 4 Inc. Inc. NNP 6934 2389 5 , , , 6934 2389 6 New New NNP 6934 2389 7 York York NNP 6934 2389 8 City City NNP 6934 2389 9 . . . 6934 2390 1 Elmer Elmer NNP 6934 2390 2 E. E. NNP 6934 2391 1 Bucher.--Practical bucher.--practical LS 6934 2391 2 Wireless Wireless NNP 6934 2391 3 Telegraphy Telegraphy NNP 6934 2391 4 . . . 6934 2392 1 1918 1918 CD 6934 2392 2 . . . 6934 2393 1 Wireless Wireless NNP 6934 2393 2 Press Press NNP 6934 2393 3 , , , 6934 2393 4 Inc. Inc. NNP 6934 2393 5 , , , 6934 2393 6 New New NNP 6934 2393 7 York York NNP 6934 2393 8 City City NNP 6934 2393 9 . . . 6934 2394 1 Elmer Elmer NNP 6934 2394 2 E. E. NNP 6934 2395 1 Bucher.--Vacuum Bucher.--Vacuum NFP 6934 2395 2 Tubes Tubes NNPS 6934 2395 3 in in IN 6934 2395 4 Wireless Wireless NNP 6934 2395 5 Communication Communication NNP 6934 2395 6 . . . 6934 2396 1 1919 1919 CD 6934 2396 2 . . . 6934 2397 1 Wireless Wireless NNP 6934 2397 2 Press Press NNP 6934 2397 3 , , , 6934 2397 4 Inc. Inc. NNP 6934 2397 5 , , , 6934 2397 6 New New NNP 6934 2397 7 York York NNP 6934 2397 8 City City NNP 6934 2397 9 . . . 6934 2398 1 Elmer Elmer NNP 6934 2398 2 E. E. NNP 6934 2399 1 Bucher.--The Bucher.--The NNP 6934 2399 2 Wireless Wireless NNP 6934 2399 3 Experimenter Experimenter NNP 6934 2399 4 's 's POS 6934 2399 5 Manual Manual NNP 6934 2399 6 . . . 6934 2400 1 1920 1920 CD 6934 2400 2 . . . 6934 2401 1 Wireless Wireless NNP 6934 2401 2 Press Press NNP 6934 2401 3 , , , 6934 2401 4 Inc. Inc. NNP 6934 2401 5 , , , 6934 2401 6 New New NNP 6934 2401 7 York York NNP 6934 2401 8 City City NNP 6934 2401 9 . . . 6934 2402 1 A. A. NNP 6934 2402 2 Frederick Frederick NNP 6934 2402 3 Collins.--Wireless Collins.--Wireless NNP 6934 2402 4 Telegraphy Telegraphy NNP 6934 2402 5 , , , 6934 2402 6 Its -PRON- PRP$ 6934 2402 7 History history NN 6934 2402 8 , , , 6934 2402 9 Theory theory NN 6934 2402 10 , , , 6934 2402 11 and and CC 6934 2402 12 Practice Practice NNP 6934 2402 13 . . . 6934 2403 1 1905 1905 CD 6934 2403 2 . . . 6934 2404 1 McGraw McGraw NNP 6934 2404 2 Pub Pub NNP 6934 2404 3 . . . 6934 2405 1 Co. Co. NNP 6934 2405 2 , , , 6934 2405 3 New New NNP 6934 2405 4 York York NNP 6934 2405 5 City City NNP 6934 2405 6 . . . 6934 2406 1 J. J. NNP 6934 2406 2 H. H. NNP 6934 2407 1 Dellinger.--Principles dellinger.--principles CD 6934 2407 2 Underlying Underlying NNP 6934 2407 3 Radio Radio NNP 6934 2407 4 Communication Communication NNP 6934 2407 5 . . . 6934 2408 1 1921 1921 CD 6934 2408 2 . . . 6934 2409 1 Signal Signal NNP 6934 2409 2 Corps Corps NNP 6934 2409 3 , , , 6934 2409 4 U. U. NNP 6934 2409 5 S. S. NNP 6934 2409 6 Army Army NNP 6934 2409 7 , , , 6934 2409 8 Washington Washington NNP 6934 2409 9 , , , 6934 2409 10 D. D. NNP 6934 2409 11 C. C. NNP 6934 2409 12 H. H. NNP 6934 2409 13 M. M. NNP 6934 2410 1 Dorsett.--Wireless Dorsett.--Wireless NNP 6934 2410 2 Telegraphy Telegraphy NNP 6934 2410 3 and and CC 6934 2410 4 Telephony Telephony NNP 6934 2410 5 . . . 6934 2411 1 1920 1920 CD 6934 2411 2 . . . 6934 2412 1 Wireless Wireless NNP 6934 2412 2 Press Press NNP 6934 2412 3 , , , 6934 2412 4 Ltd. Ltd. NNP 6934 2412 5 , , , 6934 2412 6 London London NNP 6934 2412 7 . . . 6934 2413 1 J. J. NNP 6934 2414 1 A. A. NNP 6934 2415 1 Fleming.--Principles fleming.--principle NNS 6934 2415 2 of of IN 6934 2415 3 Electric Electric NNP 6934 2415 4 Wave Wave NNP 6934 2415 5 Telegraphy Telegraphy NNP 6934 2415 6 . . . 6934 2416 1 1919 1919 CD 6934 2416 2 . . . 6934 2417 1 Longmans Longmans NNPS 6934 2417 2 , , , 6934 2417 3 Green Green NNP 6934 2417 4 and and CC 6934 2417 5 Co. Co. NNP 6934 2417 6 , , , 6934 2417 7 London London NNP 6934 2417 8 . . . 6934 2418 1 Charles Charles NNP 6934 2418 2 B. B. NNP 6934 2419 1 Hayward.--How Hayward.--How NNP 6934 2419 2 to to TO 6934 2419 3 Become become VB 6934 2419 4 a a DT 6934 2419 5 Wireless Wireless NNP 6934 2419 6 Operator Operator NNP 6934 2419 7 . . . 6934 2420 1 1918 1918 CD 6934 2420 2 . . . 6934 2421 1 American American NNP 6934 2421 2 Technical Technical NNP 6934 2421 3 Society Society NNP 6934 2421 4 , , , 6934 2421 5 Chicago Chicago NNP 6934 2421 6 , , , 6934 2421 7 Ill. Illinois NNP 6934 2421 8 G. G. NNP 6934 2421 9 D. D. NNP 6934 2422 1 Robinson.--Manual robinson.--manual CD 6934 2422 2 of of IN 6934 2422 3 Radio Radio NNP 6934 2422 4 Telegraphy Telegraphy NNP 6934 2422 5 and and CC 6934 2422 6 Telephony Telephony NNP 6934 2422 7 . . . 6934 2423 1 1920 1920 CD 6934 2423 2 . . . 6934 2424 1 United United NNP 6934 2424 2 States States NNP 6934 2424 3 Naval Naval NNP 6934 2424 4 Institute Institute NNP 6934 2424 5 , , , 6934 2424 6 Annapolis Annapolis NNP 6934 2424 7 , , , 6934 2424 8 Md. Md. NNP 6934 2425 1 Rupert Rupert NNP 6934 2425 2 Stanley.--Textbook Stanley.--Textbook NNP 6934 2425 3 of of IN 6934 2425 4 Wireless Wireless NNP 6934 2425 5 Telegraphy Telegraphy NNP 6934 2425 6 . . . 6934 2426 1 1919 1919 CD 6934 2426 2 . . . 6934 2427 1 Longmans Longmans NNPS 6934 2427 2 , , , 6934 2427 3 Green Green NNP 6934 2427 4 and and CC 6934 2427 5 Co. Co. NNP 6934 2427 6 , , , 6934 2427 7 London London NNP 6934 2427 8 . . . 6934 2428 1 E. E. NNP 6934 2428 2 W. W. NNP 6934 2429 1 Stone.--Elements stone.--element NNS 6934 2429 2 of of IN 6934 2429 3 Radio Radio NNP 6934 2429 4 Telegraphy Telegraphy NNP 6934 2429 5 . . . 6934 2430 1 1919 1919 CD 6934 2430 2 . . . 6934 2431 1 D D NNP 6934 2431 2 , , , 6934 2431 3 Van Van NNP 6934 2431 4 Nostrand Nostrand NNP 6934 2431 5 Co. Co. NNP 6934 2431 6 , , , 6934 2431 7 New New NNP 6934 2431 8 York York NNP 6934 2431 9 City City NNP 6934 2431 10 . . . 6934 2432 1 L. L. NNP 6934 2432 2 B. B. NNP 6934 2433 1 Turner.--Wireless Turner.--Wireless NNP 6934 2433 2 Telegraphy Telegraphy NNP 6934 2433 3 and and CC 6934 2433 4 Telephony Telephony NNP 6934 2433 5 . . . 6934 2434 1 1921 1921 CD 6934 2434 2 . . . 6934 2435 1 Cambridge Cambridge NNP 6934 2435 2 University University NNP 6934 2435 3 Press Press NNP 6934 2435 4 . . . 6934 2436 1 Cambridge Cambridge NNP 6934 2436 2 , , , 6934 2436 3 England England NNP 6934 2436 4 . . . 6934 2437 1 Send send VB 6934 2437 2 to to IN 6934 2437 3 the the DT 6934 2437 4 _ _ NNP 6934 2437 5 Superintendent Superintendent NNP 6934 2437 6 of of IN 6934 2437 7 Documents Documents NNPS 6934 2437 8 , , , 6934 2437 9 Government Government NNP 6934 2437 10 Printing Printing NNP 6934 2437 11 Office Office NNP 6934 2437 12 _ _ NNP 6934 2437 13 , , , 6934 2437 14 Washington Washington NNP 6934 2437 15 , , , 6934 2437 16 D. D. NNP 6934 2437 17 C. C. NNP 6934 2437 18 , , , 6934 2437 19 for for IN 6934 2437 20 a a DT 6934 2437 21 copy copy NN 6934 2437 22 of of IN 6934 2437 23 _ _ NNP 6934 2437 24 Price Price NNP 6934 2437 25 List List NNP 6934 2437 26 No no NN 6934 2437 27 . . . 6934 2438 1 64 64 CD 6934 2438 2 _ _ NNP 6934 2438 3 which which WDT 6934 2438 4 lists list VBZ 6934 2438 5 the the DT 6934 2438 6 Government Government NNP 6934 2438 7 's 's POS 6934 2438 8 books book NNS 6934 2438 9 and and CC 6934 2438 10 pamphlets pamphlet NNS 6934 2438 11 on on IN 6934 2438 12 wireless wireless NN 6934 2438 13 . . . 6934 2439 1 It -PRON- PRP 6934 2439 2 will will MD 6934 2439 3 be be VB 6934 2439 4 sent send VBN 6934 2439 5 to to IN 6934 2439 6 you -PRON- PRP 6934 2439 7 free free JJ 6934 2439 8 of of IN 6934 2439 9 charge charge NN 6934 2439 10 . . . 6934 2440 1 The the DT 6934 2440 2 Government Government NNP 6934 2440 3 publishes publish VBZ 6934 2440 4 ; ; : 6934 2440 5 ( ( -LRB- 6934 2440 6 1 1 LS 6934 2440 7 ) ) -RRB- 6934 2440 8 _ _ NNP 6934 2440 9 A A NNP 6934 2440 10 List List NNP 6934 2440 11 of of IN 6934 2440 12 Commercial Commercial NNP 6934 2440 13 Government Government NNP 6934 2440 14 and and CC 6934 2440 15 Special Special NNP 6934 2440 16 Wireless Wireless NNP 6934 2440 17 Stations Stations NNPS 6934 2440 18 _ _ NNP 6934 2440 19 , , , 6934 2440 20 every every DT 6934 2440 21 year year NN 6934 2440 22 , , , 6934 2440 23 price price NN 6934 2440 24 15 15 CD 6934 2440 25 cents cent NNS 6934 2440 26 ; ; , 6934 2440 27 ( ( -LRB- 6934 2440 28 2 2 LS 6934 2440 29 ) ) -RRB- 6934 2440 30 _ _ NNP 6934 2440 31 A A NNP 6934 2440 32 List List NNP 6934 2440 33 of of IN 6934 2440 34 Amateur Amateur NNP 6934 2440 35 Wireless Wireless NNP 6934 2440 36 Stations Stations NNPS 6934 2440 37 _ _ NNP 6934 2440 38 , , , 6934 2440 39 yearly yearly NNP 6934 2440 40 , , , 6934 2440 41 price price NN 6934 2440 42 15 15 CD 6934 2440 43 cents cent NNS 6934 2440 44 ; ; , 6934 2440 45 ( ( -LRB- 6934 2440 46 3 3 LS 6934 2440 47 ) ) -RRB- 6934 2440 48 _ _ NNP 6934 2440 49 A A NNP 6934 2440 50 Wireless Wireless NNP 6934 2440 51 Service Service NNP 6934 2440 52 Bulletin Bulletin NNP 6934 2440 53 _ _ NNP 6934 2440 54 is be VBZ 6934 2440 55 published publish VBN 6934 2440 56 monthly monthly RB 6934 2440 57 , , , 6934 2440 58 price price NN 6934 2440 59 5 5 CD 6934 2440 60 cents cent NNS 6934 2440 61 a a DT 6934 2440 62 copy copy NN 6934 2440 63 , , , 6934 2440 64 or or CC 6934 2440 65 25 25 CD 6934 2440 66 cents cent NNS 6934 2440 67 yearly yearly RB 6934 2440 68 ; ; : 6934 2440 69 and and CC 6934 2440 70 ( ( -LRB- 6934 2440 71 4 4 LS 6934 2440 72 ) ) -RRB- 6934 2440 73 _ _ NNP 6934 2440 74 Wireless Wireless NNP 6934 2440 75 Communication Communication NNP 6934 2440 76 Laws Laws NNPS 6934 2440 77 of of IN 6934 2440 78 the the DT 6934 2440 79 United United NNP 6934 2440 80 States States NNP 6934 2440 81 _ _ NNP 6934 2440 82 , , , 6934 2440 83 the the DT 6934 2440 84 _ _ NNP 6934 2440 85 International International NNP 6934 2440 86 Wireless Wireless NNP 6934 2440 87 Telegraphic Telegraphic NNP 6934 2440 88 Convention Convention NNP 6934 2440 89 and and CC 6934 2440 90 Regulations Regulations NNPS 6934 2440 91 Governing Governing NNP 6934 2440 92 Wireless Wireless NNP 6934 2440 93 Operators Operators NNPS 6934 2440 94 and and CC 6934 2440 95 the the DT 6934 2440 96 Use Use NNP 6934 2440 97 of of IN 6934 2440 98 Wireless Wireless NNP 6934 2440 99 on on IN 6934 2440 100 Ships Ships NNPS 6934 2440 101 and and CC 6934 2440 102 Land Land NNP 6934 2440 103 Stations Stations NNPS 6934 2440 104 _ _ NNP 6934 2440 105 , , , 6934 2440 106 price price NN 6934 2440 107 15 15 CD 6934 2440 108 cents cent NNS 6934 2440 109 a a DT 6934 2440 110 copy copy NN 6934 2440 111 . . . 6934 2441 1 Orders order NNS 6934 2441 2 for for IN 6934 2441 3 the the DT 6934 2441 4 above above JJ 6934 2441 5 publications publication NNS 6934 2441 6 should should MD 6934 2441 7 be be VB 6934 2441 8 addressed address VBN 6934 2441 9 to to IN 6934 2441 10 the the DT 6934 2441 11 _ _ NNP 6934 2441 12 Superintendent Superintendent NNP 6934 2441 13 of of IN 6934 2441 14 Documents Documents NNPS 6934 2441 15 , , , 6934 2441 16 Government Government NNP 6934 2441 17 Printing Printing NNP 6934 2441 18 Office Office NNP 6934 2441 19 , , , 6934 2441 20 Washington Washington NNP 6934 2441 21 , , , 6934 2441 22 D. D. NNP 6934 2441 23 C. C. NNP 6934 2441 24 _ _ NNP 6934 2441 25 Manufacturers Manufacturers NNPS 6934 2441 26 and and CC 6934 2441 27 Dealers Dealers NNPS 6934 2441 28 in in IN 6934 2441 29 Wireless Wireless NNP 6934 2441 30 Apparatus Apparatus NNP 6934 2441 31 and and CC 6934 2441 32 Supplies Supplies NNPS 6934 2441 33 : : : 6934 2441 34 Adams Adams NNP 6934 2441 35 - - HYPH 6934 2441 36 Morgan Morgan NNP 6934 2441 37 Co. Co. NNP 6934 2441 38 , , , 6934 2441 39 Upper Upper NNP 6934 2441 40 Montclair Montclair NNP 6934 2441 41 , , , 6934 2441 42 N. N. NNP 6934 2441 43 J. J. NNP 6934 2441 44 American American NNP 6934 2441 45 Hard Hard NNP 6934 2441 46 Rubber Rubber NNP 6934 2441 47 Co. Co. NNP 6934 2441 48 , , , 6934 2441 49 11 11 CD 6934 2441 50 Mercer Mercer NNP 6934 2441 51 Street Street NNP 6934 2441 52 , , , 6934 2441 53 New New NNP 6934 2441 54 York York NNP 6934 2441 55 City City NNP 6934 2441 56 . . . 6934 2442 1 American American NNP 6934 2442 2 Radio Radio NNP 6934 2442 3 and and CC 6934 2442 4 Research Research NNP 6934 2442 5 Corporation Corporation NNP 6934 2442 6 , , , 6934 2442 7 Medford Medford NNP 6934 2442 8 Hillside Hillside NNP 6934 2442 9 , , , 6934 2442 10 Mass. Massachusetts NNP 6934 2443 1 Brach Brach NNP 6934 2443 2 ( ( -LRB- 6934 2443 3 L. L. NNP 6934 2443 4 S. S. NNP 6934 2443 5 ) ) -RRB- 6934 2443 6 Mfg Mfg NNP 6934 2443 7 . . . 6934 2444 1 Co. Co. NNP 6934 2444 2 , , , 6934 2444 3 127 127 CD 6934 2444 4 Sussex Sussex NNP 6934 2444 5 Ave Ave NNP 6934 2444 6 . . NNP 6934 2444 7 , , , 6934 2444 8 Newark Newark NNP 6934 2444 9 , , , 6934 2444 10 N. N. NNP 6934 2444 11 J. J. NNP 6934 2444 12 Brandes Brandes NNP 6934 2444 13 ( ( -LRB- 6934 2444 14 C. C. NNP 6934 2444 15 ) ) -RRB- 6934 2444 16 Inc. Inc. NNP 6934 2444 17 , , , 6934 2444 18 237 237 CD 6934 2444 19 Lafayette Lafayette NNP 6934 2444 20 St. St. NNP 6934 2444 21 , , , 6934 2444 22 New New NNP 6934 2444 23 York York NNP 6934 2444 24 City City NNP 6934 2444 25 . . . 6934 2445 1 Bunnell Bunnell NNP 6934 2445 2 ( ( -LRB- 6934 2445 3 J. J. NNP 6934 2445 4 H. H. NNP 6934 2445 5 ) ) -RRB- 6934 2445 6 Company Company NNP 6934 2445 7 , , , 6934 2445 8 Park Park NNP 6934 2445 9 Place Place NNP 6934 2445 10 , , , 6934 2445 11 New New NNP 6934 2445 12 York York NNP 6934 2445 13 City City NNP 6934 2445 14 . . . 6934 2446 1 Burgess Burgess NNP 6934 2446 2 Battery Battery NNP 6934 2446 3 Company Company NNP 6934 2446 4 , , , 6934 2446 5 Harris Harris NNP 6934 2446 6 Trust Trust NNP 6934 2446 7 Co. Co. NNP 6934 2447 1 Bldg Bldg NNP 6934 2447 2 . . . 6934 2447 3 , , , 6934 2447 4 Chicago Chicago NNP 6934 2447 5 , , , 6934 2447 6 Ill. Illinois NNP 6934 2447 7 Clapp Clapp NNP 6934 2447 8 - - HYPH 6934 2447 9 Eastman Eastman NNP 6934 2447 10 Co. Co. NNP 6934 2447 11 , , , 6934 2447 12 120 120 CD 6934 2447 13 Main Main NNP 6934 2447 14 St. St. NNP 6934 2447 15 , , , 6934 2447 16 Cambridge Cambridge NNP 6934 2447 17 , , , 6934 2447 18 Mass. Massachusetts NNP 6934 2448 1 Connecticut Connecticut NNP 6934 2448 2 Telephone Telephone NNP 6934 2448 3 and and CC 6934 2448 4 Telegraph Telegraph NNP 6934 2448 5 Co. Co. NNP 6934 2448 6 , , , 6934 2448 7 Meriden Meriden NNP 6934 2448 8 , , , 6934 2448 9 Conn. Connecticut NNP 6934 2448 10 Continental Continental NNP 6934 2448 11 Fiber Fiber NNP 6934 2448 12 Co. Co. NNP 6934 2448 13 , , , 6934 2448 14 Newark Newark NNP 6934 2448 15 , , , 6934 2448 16 Del. Delaware NNP 6934 2449 1 Coto Coto NNP 6934 2449 2 - - HYPH 6934 2449 3 Coil Coil NNP 6934 2449 4 Co. Co. NNP 6934 2449 5 , , , 6934 2449 6 Providence Providence NNP 6934 2449 7 , , , 6934 2449 8 R. R. NNP 6934 2449 9 I. I. NNP 6934 2449 10 Crosley Crosley NNP 6934 2449 11 Mfg Mfg NNP 6934 2449 12 . . . 6934 2450 1 Co. Co. NNP 6934 2450 2 , , , 6934 2450 3 Cincinnati Cincinnati NNP 6934 2450 4 , , , 6934 2450 5 Ohio Ohio NNP 6934 2450 6 . . . 6934 2451 1 Doolittle Doolittle NNP 6934 2451 2 ( ( -LRB- 6934 2451 3 F. F. NNP 6934 2451 4 M. M. NNP 6934 2451 5 ) ) -RRB- 6934 2451 6 , , , 6934 2451 7 817 817 CD 6934 2451 8 Chapel Chapel NNP 6934 2451 9 St. St. NNP 6934 2451 10 , , , 6934 2451 11 New New NNP 6934 2451 12 Haven Haven NNP 6934 2451 13 , , , 6934 2451 14 Conn. Connecticut NNP 6934 2451 15 Edelman Edelman NNP 6934 2451 16 ( ( -LRB- 6934 2451 17 Philip Philip NNP 6934 2451 18 E. E. NNP 6934 2451 19 ) ) -RRB- 6934 2451 20 , , , 6934 2451 21 9 9 CD 6934 2451 22 Cortlandt Cortlandt NNP 6934 2451 23 St. St. NNP 6934 2451 24 , , , 6934 2451 25 New New NNP 6934 2451 26 York York NNP 6934 2451 27 City City NNP 6934 2451 28 . . . 6934 2452 1 Edison Edison NNP 6934 2452 2 Storage Storage NNP 6934 2452 3 Battery Battery NNP 6934 2452 4 Co. Co. NNP 6934 2452 5 , , , 6934 2452 6 Orange Orange NNP 6934 2452 7 , , , 6934 2452 8 N. N. NNP 6934 2452 9 J. J. NNP 6934 2453 1 Electric Electric NNP 6934 2453 2 Specialty Specialty NNP 6934 2453 3 Co. Co. NNP 6934 2453 4 , , , 6934 2453 5 Stamford Stamford NNP 6934 2453 6 , , , 6934 2453 7 Conn. Connecticut NNP 6934 2453 8 Electrose Electrose NNP 6934 2453 9 Mfg Mfg NNP 6934 2453 10 . . . 6934 2454 1 Co. Co. NNP 6934 2454 2 , , , 6934 2454 3 60 60 CD 6934 2454 4 Washington Washington NNP 6934 2454 5 St. St. NNP 6934 2454 6 , , , 6934 2454 7 Brooklyn Brooklyn NNP 6934 2454 8 , , , 6934 2454 9 N. N. NNP 6934 2454 10 Y. Y. NNP 6934 2455 1 General General NNP 6934 2455 2 Electric Electric NNP 6934 2455 3 Co. Co. NNP 6934 2455 4 , , , 6934 2455 5 Schenectady Schenectady NNP 6934 2455 6 , , , 6934 2455 7 N. N. NNP 6934 2455 8 Y. Y. NNP 6934 2455 9 Grebe Grebe NNP 6934 2455 10 ( ( -LRB- 6934 2455 11 A. A. NNP 6934 2455 12 H. h. NN 6934 2455 13 ) ) -RRB- 6934 2455 14 and and CC 6934 2455 15 Co. Co. NNP 6934 2455 16 , , , 6934 2455 17 Inc. Inc. NNP 6934 2455 18 , , , 6934 2455 19 Richmond Richmond NNP 6934 2455 20 Hill Hill NNP 6934 2455 21 , , , 6934 2455 22 N. N. NNP 6934 2455 23 Y. Y. NNP 6934 2455 24 C. C. NNP 6934 2455 25 International International NNP 6934 2455 26 Brass Brass NNP 6934 2455 27 and and CC 6934 2455 28 Electric Electric NNP 6934 2455 29 Co. Co. NNP 6934 2455 30 , , , 6934 2455 31 176 176 CD 6934 2455 32 Beekman Beekman NNP 6934 2455 33 St. St. NNP 6934 2455 34 , , , 6934 2455 35 New New NNP 6934 2455 36 York York NNP 6934 2455 37 City City NNP 6934 2455 38 . . . 6934 2456 1 International International NNP 6934 2456 2 Insulating Insulating NNP 6934 2456 3 Co. Co. NNP 6934 2456 4 , , , 6934 2456 5 25 25 CD 6934 2456 6 West West NNP 6934 2456 7 45th 45th NN 6934 2456 8 St. St. NNP 6934 2456 9 , , , 6934 2456 10 New New NNP 6934 2456 11 York York NNP 6934 2456 12 City City NNP 6934 2456 13 . . . 6934 2457 1 King King NNP 6934 2457 2 Amplitone Amplitone NNP 6934 2457 3 Co. Co. NNP 6934 2457 4 , , , 6934 2457 5 82 82 CD 6934 2457 6 Church Church NNP 6934 2457 7 St. St. NNP 6934 2457 8 , , , 6934 2457 9 New New NNP 6934 2457 10 York York NNP 6934 2457 11 City City NNP 6934 2457 12 . . . 6934 2458 1 Kennedy Kennedy NNP 6934 2458 2 ( ( -LRB- 6934 2458 3 Colin Colin NNP 6934 2458 4 B. B. NNP 6934 2458 5 ) ) -RRB- 6934 2459 1 Co. Co. NNP 6934 2459 2 , , , 6934 2459 3 Rialto Rialto NNP 6934 2459 4 Bldg Bldg NNP 6934 2459 5 . . . 6934 2459 6 , , , 6934 2459 7 San San NNP 6934 2459 8 Francisco Francisco NNP 6934 2459 9 , , , 6934 2459 10 Cal Cal NNP 6934 2459 11 . . . 6934 2460 1 Magnavox Magnavox NNP 6934 2460 2 Co. Co. NNP 6934 2460 3 , , , 6934 2460 4 Oakland Oakland NNP 6934 2460 5 , , , 6934 2460 6 Cal Cal NNP 6934 2460 7 . . . 6934 2461 1 Manhattan Manhattan NNP 6934 2461 2 Electrical Electrical NNP 6934 2461 3 Supply Supply NNP 6934 2461 4 Co. Co. NNP 6934 2461 5 , , , 6934 2461 6 Park Park NNP 6934 2461 7 Place Place NNP 6934 2461 8 , , , 6934 2461 9 N. N. NNP 6934 2461 10 Y. Y. NNP 6934 2461 11 Marshall Marshall NNP 6934 2461 12 - - HYPH 6934 2461 13 Gerken Gerken NNP 6934 2461 14 Co. Co. NNP 6934 2461 15 , , , 6934 2461 16 Toledo Toledo NNP 6934 2461 17 , , , 6934 2461 18 Ohio Ohio NNP 6934 2461 19 . . . 6934 2462 1 Michigan Michigan NNP 6934 2462 2 Paper Paper NNP 6934 2462 3 Tube Tube NNP 6934 2462 4 and and CC 6934 2462 5 Can Can NNP 6934 2462 6 Co. Co. NNP 6934 2462 7 , , , 6934 2462 8 2536 2536 CD 6934 2462 9 Grand Grand NNP 6934 2462 10 River River NNP 6934 2462 11 Ave Ave NNP 6934 2462 12 . . NNP 6934 2462 13 , , , 6934 2462 14 Detroit Detroit NNP 6934 2462 15 , , , 6934 2462 16 Mich. Michigan NNP 6934 2462 17 Murdock Murdock NNP 6934 2462 18 ( ( -LRB- 6934 2462 19 Wm Wm NNP 6934 2462 20 . . . 6934 2463 1 J. J. NNP 6934 2463 2 ) ) -RRB- 6934 2464 1 Co. Co. NNP 6934 2464 2 , , , 6934 2464 3 Chelsea Chelsea NNP 6934 2464 4 , , , 6934 2464 5 Mass. Massachusetts NNP 6934 2465 1 National National NNP 6934 2465 2 Carbon Carbon NNP 6934 2465 3 Co. Co. NNP 6934 2465 4 , , , 6934 2465 5 Inc. Inc. NNP 6934 2465 6 , , , 6934 2465 7 Long Long NNP 6934 2465 8 Island Island NNP 6934 2465 9 City City NNP 6934 2465 10 , , , 6934 2465 11 N. N. NNP 6934 2465 12 Y. Y. NNP 6934 2465 13 Pittsburgh Pittsburgh NNP 6934 2465 14 Radio Radio NNP 6934 2465 15 and and CC 6934 2465 16 Appliance Appliance NNP 6934 2465 17 Co. Co. NNP 6934 2465 18 , , , 6934 2465 19 112 112 CD 6934 2465 20 Diamond Diamond NNP 6934 2465 21 St. St. NNP 6934 2465 22 , , , 6934 2465 23 Pittsburgh Pittsburgh NNP 6934 2465 24 , , , 6934 2465 25 Pa Pa NNP 6934 2465 26 , , , 6934 2465 27 Radio Radio NNP 6934 2465 28 Corporation Corporation NNP 6934 2465 29 of of IN 6934 2465 30 America America NNP 6934 2465 31 , , , 6934 2465 32 233 233 CD 6934 2465 33 Broadway Broadway NNP 6934 2465 34 , , , 6934 2465 35 New New NNP 6934 2465 36 York York NNP 6934 2465 37 City City NNP 6934 2465 38 . . . 6934 2466 1 Riley Riley NNP 6934 2466 2 - - HYPH 6934 2466 3 Klotz Klotz NNP 6934 2466 4 Mfg Mfg NNP 6934 2466 5 . . . 6934 2467 1 Co. Co. NNP 6934 2467 2 , , , 6934 2467 3 17 17 CD 6934 2467 4 - - SYM 6934 2467 5 19 19 CD 6934 2467 6 Mulberry Mulberry NNP 6934 2467 7 St. St. NNP 6934 2467 8 , , , 6934 2467 9 Newark Newark NNP 6934 2467 10 , , , 6934 2467 11 N. N. NNP 6934 2467 12 J. J. NNP 6934 2468 1 Radio Radio NNP 6934 2468 2 Specialty Specialty NNP 6934 2468 3 Co. Co. NNP 6934 2468 4 , , , 6934 2468 5 96 96 CD 6934 2468 6 Park Park NNP 6934 2468 7 Place Place NNP 6934 2468 8 , , , 6934 2468 9 New New NNP 6934 2468 10 York York NNP 6934 2468 11 City City NNP 6934 2468 12 . . . 6934 2469 1 Roller Roller NNP 6934 2469 2 - - HYPH 6934 2469 3 Smith Smith NNP 6934 2469 4 Co. Co. NNP 6934 2469 5 , , , 6934 2469 6 15 15 CD 6934 2469 7 Barclay Barclay NNP 6934 2469 8 St. St. NNP 6934 2469 9 , , , 6934 2469 10 New New NNP 6934 2469 11 York York NNP 6934 2469 12 City City NNP 6934 2469 13 . . . 6934 2470 1 Tuska Tuska NNP 6934 2470 2 ( ( -LRB- 6934 2470 3 C. C. NNP 6934 2470 4 D. D. NNP 6934 2470 5 ) ) -RRB- 6934 2470 6 Co. Co. NNP 6934 2470 7 , , , 6934 2470 8 Hartford Hartford NNP 6934 2470 9 , , , 6934 2470 10 Conn. Connecticut NNP 6934 2470 11 Western Western NNP 6934 2470 12 Electric Electric NNP 6934 2470 13 Co. Co. NNP 6934 2470 14 , , , 6934 2470 15 Chicago Chicago NNP 6934 2470 16 , , , 6934 2470 17 Ill. Illinois NNP 6934 2470 18 Westinghouse Westinghouse NNP 6934 2470 19 Electric Electric NNP 6934 2470 20 Co. Co. NNP 6934 2470 21 , , , 6934 2470 22 Pittsburgh Pittsburgh NNP 6934 2470 23 , , , 6934 2470 24 Pa. Pennsylvania NNP 6934 2470 25 Weston Weston NNP 6934 2470 26 Electrical Electrical NNP 6934 2470 27 Instrument Instrument NNP 6934 2470 28 Co. Co. NNP 6934 2470 29 , , , 6934 2470 30 173 173 CD 6934 2470 31 Weston Weston NNP 6934 2470 32 Ave Ave NNP 6934 2470 33 . . NNP 6934 2470 34 , , , 6934 2470 35 Newark Newark NNP 6934 2470 36 , , , 6934 2470 37 N. N. NNP 6934 2470 38 J. J. NNP 6934 2470 39 Westfield Westfield NNP 6934 2470 40 Machine Machine NNP 6934 2470 41 Co. Co. NNP 6934 2470 42 , , , 6934 2470 43 Westfield Westfield NNP 6934 2470 44 , , , 6934 2470 45 Mass. Massachusetts NNP 6934 2471 1 ABBREVIATIONS abbreviation NNS 6934 2471 2 OF of IN 6934 2471 3 COMMON common JJ 6934 2471 4 TERMS term NNS 6934 2471 5 A. a. NN 6934 2472 1 .............. .............. NFP 6934 2472 2 Aerial Aerial NNP 6934 2472 3 A.C. A.C. NNP 6934 2473 1 ............ ............ NFP 6934 2473 2 Alternating alternate VBG 6934 2473 3 Current Current NNP 6934 2473 4 A.F. A.F. NNP 6934 2474 1 ............ ............ NFP 6934 2474 2 Audio Audio NNP 6934 2474 3 Frequency Frequency NNP 6934 2474 4 B. B. NNP 6934 2474 5 and and CC 6934 2474 6 S. S. NNP 6934 2474 7 ....... ....... . 6934 2474 8 Brown Brown NNP 6934 2474 9 & & CC 6934 2474 10 Sharpe Sharpe NNP 6934 2474 11 Wire Wire NNP 6934 2474 12 Gauge Gauge NNP 6934 2474 13 C. C. NNP 6934 2474 14 .............. .............. . 6934 2474 15 Capacity Capacity NNP 6934 2474 16 or or CC 6934 2474 17 Capacitance Capacitance NNP 6934 2474 18 C.G.S. C.G.S. NNP 6934 2475 1 .......... .......... NFP 6934 2475 2 Centimeter Centimeter NNP 6934 2475 3 - - HYPH 6934 2475 4 Grain Grain NNP 6934 2475 5 - - HYPH 6934 2475 6 Second Second NNP 6934 2475 7 Cond Cond NNP 6934 2475 8 . . . 6934 2476 1 ........... ........... NFP 6934 2476 2 Condenser Condenser NNP 6934 2476 3 Coup Coup NNP 6934 2476 4 . . . 6934 2477 1 ........... ........... NFP 6934 2477 2 Coupler Coupler NNP 6934 2477 3 C.W. C.W. NNP 6934 2478 1 ............ ............ NFP 6934 2478 2 Continuous continuous JJ 6934 2478 3 Waves Waves NNP 6934 2478 4 D.C. D.C. NNP 6934 2479 1 ............ ............ NFP 6934 2479 2 Direct Direct NNP 6934 2479 3 Current Current NNP 6934 2479 4 D.P.D.T. d.p.d.t. NN 6934 2480 1 ........ ........ NFP 6934 2480 2 Double double JJ 6934 2480 3 Point point NN 6934 2480 4 Double double JJ 6934 2480 5 Throw throw NN 6934 2480 6 D.P.S.T. d.p.s.t. NN 6934 2481 1 ........ ........ NFP 6934 2481 2 Double double JJ 6934 2481 3 Point Point NNP 6934 2481 4 Single Single NNP 6934 2481 5 Throw Throw NNP 6934 2481 6 D.X. D.X. NNP 6934 2482 1 ............ ............ NFP 6934 2482 2 Distance Distance NNP 6934 2482 3 E. E. NNP 6934 2482 4 .............. .............. NFP 6934 2482 5 Short Short NNP 6934 2482 6 for for IN 6934 2482 7 Electromotive Electromotive NNP 6934 2482 8 Force Force NNP 6934 2482 9 ( ( -LRB- 6934 2482 10 Volt Volt NNP 6934 2482 11 ) ) -RRB- 6934 2482 12 E.M.F. E.M.F. NNP 6934 2483 1 .......... .......... NFP 6934 2483 2 Electromotive Electromotive NNP 6934 2483 3 Force Force NNP 6934 2483 4 F. F. NNP 6934 2483 5 .............. .............. NFP 6934 2483 6 Filament Filament NNP 6934 2483 7 or or CC 6934 2483 8 Frequency Frequency NNP 6934 2483 9 G. G. NNP 6934 2484 1 .............. .............. NFP 6934 2484 2 Grid Grid NNP 6934 2484 3 Gnd Gnd NNP 6934 2484 4 . . . 6934 2485 1 ............ ............ NFP 6934 2485 2 Ground Ground NNP 6934 2485 3 I. i. NN 6934 2486 1 .............. .............. NFP 6934 2486 2 Current current JJ 6934 2486 3 Strength strength NN 6934 2486 4 ( ( -LRB- 6934 2486 5 Ampere Ampere NNP 6934 2486 6 ) ) -RRB- 6934 2486 7 I.C.W. I.C.W. NNP 6934 2487 1 .......... .......... NFP 6934 2487 2 Interrupted Interrupted NNP 6934 2487 3 Continuous continuous JJ 6934 2487 4 Waves Waves NNPS 6934 2487 5 KW KW NNP 6934 2487 6 . . . 6934 2488 1 ............. ............. NFP 6934 2488 2 Kilowatt Kilowatt NNP 6934 2488 3 L. L. NNP 6934 2489 1 .............. .............. NFP 6934 2489 2 Inductance Inductance NNP 6934 2489 3 L.C. L.C. NNP 6934 2490 1 ............ ............ NFP 6934 2490 2 Loose loose JJ 6934 2490 3 Coupler Coupler NNP 6934 2490 4 Litz Litz NNP 6934 2490 5 . . . 6934 2491 1 ........... ........... NFP 6934 2491 2 Litzendraht Litzendraht NNP 6934 2491 3 Mfd Mfd NNP 6934 2491 4 . . . 6934 2492 1 ............ ............ NFP 6934 2492 2 Microfarad Microfarad NNP 6934 2492 3 Neg Neg NNP 6934 2492 4 . . . 6934 2493 1 ............ ............ NFP 6934 2493 2 Negative Negative NNP 6934 2493 3 O.T. O.T. NNP 6934 2494 1 ............ ............ NFP 6934 2494 2 Oscillation Oscillation NNP 6934 2494 3 Transformer Transformer NNP 6934 2494 4 P. P. NNP 6934 2495 1 .............. .............. NFP 6934 2495 2 Plate Plate NNP 6934 2495 3 Prim Prim NNP 6934 2495 4 . . . 6934 2496 1 ........... ........... NFP 6934 2496 2 Primary Primary NNP 6934 2496 3 Pos Pos NNP 6934 2496 4 . . . 6934 2497 1 ............ ............ NFP 6934 2497 2 Positive Positive NNP 6934 2497 3 R. R. NNP 6934 2497 4 .............. .............. . 6934 2497 5 Resistance Resistance NNP 6934 2497 6 R.F. R.F. NNP 6934 2498 1 ............ ............ NFP 6934 2498 2 Radio Radio NNP 6934 2498 3 Frequency Frequency NNP 6934 2498 4 Sec Sec NNP 6934 2498 5 . . . 6934 2499 1 ............ ............ NFP 6934 2499 2 Secondary secondary JJ 6934 2499 3 S.P.D.T. s.p.d.t. NN 6934 2500 1 ........ ........ NFP 6934 2500 2 Single single JJ 6934 2500 3 Point point NN 6934 2500 4 Double double JJ 6934 2500 5 Throw throw NN 6934 2500 6 S.P.S.T. s.p.s.t. NN 6934 2501 1 ........ ........ NFP 6934 2501 2 Single single JJ 6934 2501 3 Point point NN 6934 2501 4 Single Single NNP 6934 2501 5 Throw throw NN 6934 2501 6 S.R. S.R. NNP 6934 2502 1 ............ ............ NFP 6934 2502 2 Self self NN 6934 2502 3 Rectifying rectify VBG 6934 2502 4 T. t. NN 6934 2502 5 .............. .............. . 6934 2502 6 Telephone telephone NN 6934 2502 7 or or CC 6934 2502 8 Period Period NNP 6934 2502 9 ( ( -LRB- 6934 2502 10 time time NN 6934 2502 11 ) ) -RRB- 6934 2502 12 of of IN 6934 2502 13 Complete Complete NNP 6934 2502 14 Oscillation Oscillation NNP 6934 2502 15 Tick Tick NNP 6934 2502 16 . . . 6934 2503 1 ........... ........... NFP 6934 2503 2 Tickler Tickler NNP 6934 2503 3 V. V. NNP 6934 2504 1 .............. .............. NFP 6934 2504 2 Potential Potential NNP 6934 2504 3 Difference Difference NNP 6934 2504 4 Var Var NNP 6934 2504 5 . . . 6934 2505 1 ............ ............ NFP 6934 2505 2 Variometer Variometer NNP 6934 2505 3 Var Var NNP 6934 2505 4 . . . 6934 2506 1 Cond cond NN 6934 2506 2 . . . 6934 2507 1 ...... ...... NFP 6934 2507 2 Variable variable JJ 6934 2507 3 Condenser Condenser NNP 6934 2507 4 V.T. V.T. NNP 6934 2508 1 ............ ............ NFP 6934 2508 2 Vacuum Vacuum NNP 6934 2508 3 Tube Tube NNP 6934 2508 4 W.L. W.L. NNP 6934 2509 1 ............ ............ NFP 6934 2509 2 Wave wave VB 6934 2509 3 Length length NN 6934 2509 4 X. x. NN 6934 2510 1 .............. .............. NFP 6934 2510 2 Reactance reactance NN 6934 2510 3 GLOSSARY GLOSSARY NNP 6934 2510 4 A a DT 6934 2510 5 BATTERY.--See battery.--see JJ 6934 2510 6 Battery Battery NNP 6934 2510 7 A. A. NNP 6934 2510 8 ABBREVIATIONS ABBREVIATIONS NNP 6934 2510 9 , , , 6934 2510 10 CODE.--Abbreviations code.--abbreviation NNS 6934 2510 11 of of IN 6934 2510 12 questions question NNS 6934 2510 13 and and CC 6934 2510 14 answers answer NNS 6934 2510 15 used use VBN 6934 2510 16 in in IN 6934 2510 17 wireless wireless JJ 6934 2510 18 communication communication NN 6934 2510 19 . . . 6934 2511 1 The the DT 6934 2511 2 abbreviation abbreviation NN 6934 2511 3 _ _ NNP 6934 2511 4 of of IN 6934 2511 5 a a DT 6934 2511 6 question question NN 6934 2511 7 _ _ NNP 6934 2511 8 is be VBZ 6934 2511 9 usually usually RB 6934 2511 10 in in IN 6934 2511 11 three three CD 6934 2511 12 letters letter NNS 6934 2511 13 of of IN 6934 2511 14 which which WDT 6934 2511 15 the the DT 6934 2511 16 first first JJ 6934 2511 17 is be VBZ 6934 2511 18 Q. q. NN 6934 2512 1 Thus thus RB 6934 2512 2 Q q NN 6934 2512 3 R r NN 6934 2512 4 B b NN 6934 2512 5 is be VBZ 6934 2512 6 the the DT 6934 2512 7 code code NN 6934 2512 8 abbreviation abbreviation NN 6934 2512 9 of of IN 6934 2512 10 " " `` 6934 2512 11 _ _ NNP 6934 2512 12 what what WP 6934 2512 13 is be VBZ 6934 2512 14 your -PRON- PRP$ 6934 2512 15 distance distance NN 6934 2512 16 ? ? . 6934 2512 17 _ _ NNP 6934 2512 18 " " '' 6934 2512 19 and and CC 6934 2512 20 the the DT 6934 2512 21 answer answer NN 6934 2512 22 " " `` 6934 2512 23 _ _ NNP 6934 2512 24 My -PRON- PRP$ 6934 2512 25 distance distance NN 6934 2512 26 is be VBZ 6934 2512 27 _ _ NNP 6934 2512 28 ... ... : 6934 2512 29 " " `` 6934 2512 30 See see VB 6934 2512 31 Page page NN 6934 2512 32 306 306 CD 6934 2512 33 [ [ -LRB- 6934 2512 34 Appendix Appendix NNP 6934 2512 35 : : : 6934 2512 36 List List NNP 6934 2512 37 of of IN 6934 2512 38 Abbreviations Abbreviations NNP 6934 2512 39 ] ] -RRB- 6934 2512 40 . . . 6934 2513 1 ABBREVIATIONS ABBREVIATIONS NNP 6934 2513 2 , , , 6934 2513 3 UNITS.--Abbreviations units.--abbreviation NNS 6934 2513 4 of of IN 6934 2513 5 various various JJ 6934 2513 6 units unit NNS 6934 2513 7 used use VBN 6934 2513 8 in in IN 6934 2513 9 wireless wireless JJ 6934 2513 10 electricity electricity NN 6934 2513 11 . . . 6934 2514 1 These these DT 6934 2514 2 abbreviations abbreviation NNS 6934 2514 3 are be VBP 6934 2514 4 usually usually RB 6934 2514 5 lower low JJR 6934 2514 6 case case NN 6934 2514 7 letters letter NNS 6934 2514 8 of of IN 6934 2514 9 the the DT 6934 2514 10 Roman roman JJ 6934 2514 11 alphabet alphabet NN 6934 2514 12 , , , 6934 2514 13 but but CC 6934 2514 14 occasionally occasionally RB 6934 2514 15 Greek greek JJ 6934 2514 16 letters letter NNS 6934 2514 17 are be VBP 6934 2514 18 used use VBN 6934 2514 19 and and CC 6934 2514 20 other other JJ 6934 2514 21 signs sign NNS 6934 2514 22 . . . 6934 2515 1 Thus thus RB 6934 2515 2 _ _ NNP 6934 2515 3 amperes ampere NNS 6934 2515 4 _ _ NNP 6934 2515 5 is be VBZ 6934 2515 6 abbreviated abbreviate VBN 6934 2515 7 _ _ NNP 6934 2515 8 amp amp NN 6934 2515 9 . . NNP 6934 2515 10 , , , 6934 2515 11 micro micro NNP 6934 2515 12 _ _ NNP 6934 2515 13 , , , 6934 2515 14 which which WDT 6934 2515 15 means mean VBZ 6934 2515 16 _ _ NNP 6934 2515 17 one one CD 6934 2515 18 millionth millionth NN 6934 2515 19 _ _ NNP 6934 2515 20 , , , 6934 2515 21 [ [ -LRB- 6934 2515 22 Greek Greek NNP 6934 2515 23 : : : 6934 2515 24 mu mu NNS 6934 2515 25 ] ] -RRB- 6934 2515 26 , , , 6934 2515 27 etc etc FW 6934 2515 28 . . . 6934 2516 1 See see VB 6934 2516 2 Page page NN 6934 2516 3 301 301 CD 6934 2516 4 [ [ -LRB- 6934 2516 5 Appendix Appendix NNP 6934 2516 6 : : : 6934 2516 7 Useful Useful NNP 6934 2516 8 Abbreviations Abbreviations NNPS 6934 2516 9 ] ] -RRB- 6934 2516 10 . . . 6934 2517 1 ABBREVIATIONS abbreviation NNS 6934 2517 2 OF of IN 6934 2517 3 WORDS word NNS 6934 2517 4 AND and CC 6934 2517 5 TERMS.--Letters terms.--letter NNS 6934 2517 6 used use VBD 6934 2517 7 instead instead RB 6934 2517 8 of of IN 6934 2517 9 words word NNS 6934 2517 10 and and CC 6934 2517 11 terms term NNS 6934 2517 12 for for IN 6934 2517 13 shortening shorten VBG 6934 2517 14 them -PRON- PRP 6934 2517 15 up up RP 6934 2517 16 where where WRB 6934 2517 17 there there EX 6934 2517 18 is be VBZ 6934 2517 19 a a DT 6934 2517 20 constant constant JJ 6934 2517 21 repetition repetition NN 6934 2517 22 of of IN 6934 2517 23 them -PRON- PRP 6934 2517 24 , , , 6934 2517 25 as as IN 6934 2517 26 _ _ NNP 6934 2517 27 A.C. A.C. NNP 6934 2517 28 _ _ NNP 6934 2517 29 for for IN 6934 2517 30 _ _ NNP 6934 2517 31 alternating alternate VBG 6934 2517 32 current current NN 6934 2517 33 ; ; : 6934 2517 34 C.W. C.W. NNP 6934 2517 35 _ _ NNP 6934 2517 36 for for IN 6934 2517 37 _ _ NNP 6934 2517 38 continuous continuous JJ 6934 2517 39 waves wave NNS 6934 2517 40 ; ; : 6934 2517 41 V.T. V.T. NNP 6934 2517 42 _ _ NNP 6934 2517 43 for for IN 6934 2517 44 _ _ NNP 6934 2517 45 vacuum vacuum NN 6934 2517 46 tube tube NN 6934 2517 47 _ _ NNP 6934 2517 48 , , , 6934 2517 49 etc etc FW 6934 2517 50 . . . 6934 2518 1 See see VB 6934 2518 2 Page page NN 6934 2518 3 312 312 CD 6934 2518 4 [ [ -LRB- 6934 2518 5 Appendix Appendix NNP 6934 2518 6 : : : 6934 2518 7 Abbreviations abbreviation NNS 6934 2518 8 of of IN 6934 2518 9 Common Common NNP 6934 2518 10 Terms Terms NNPS 6934 2518 11 ] ] -RRB- 6934 2518 12 . . . 6934 2519 1 AERIAL.--Also AERIAL.--Also NNP 6934 2519 2 called call VBD 6934 2519 3 _ _ NNP 6934 2519 4 antenna antenna NN 6934 2519 5 _ _ NNP 6934 2519 6 . . . 6934 2520 1 An an DT 6934 2520 2 aerial aerial JJ 6934 2520 3 wire wire NN 6934 2520 4 . . . 6934 2521 1 One one CD 6934 2521 2 or or CC 6934 2521 3 more more JJR 6934 2521 4 wires wire NNS 6934 2521 5 suspended suspend VBN 6934 2521 6 in in IN 6934 2521 7 the the DT 6934 2521 8 air air NN 6934 2521 9 and and CC 6934 2521 10 insulated insulate VBN 6934 2521 11 from from IN 6934 2521 12 its -PRON- PRP$ 6934 2521 13 supports support NNS 6934 2521 14 . . . 6934 2522 1 It -PRON- PRP 6934 2522 2 is be VBZ 6934 2522 3 the the DT 6934 2522 4 aerial aerial NN 6934 2522 5 that that WDT 6934 2522 6 sends send VBZ 6934 2522 7 out out RP 6934 2522 8 the the DT 6934 2522 9 waves wave NNS 6934 2522 10 and and CC 6934 2522 11 receives receive VBZ 6934 2522 12 them -PRON- PRP 6934 2522 13 . . . 6934 2523 1 AERIAL AERIAL NNP 6934 2523 2 , , , 6934 2523 3 AMATEUR.--An AMATEUR.--An NNP 6934 2523 4 aerial aerial JJ 6934 2523 5 suitable suitable NN 6934 2523 6 for for IN 6934 2523 7 sending send VBG 6934 2523 8 out out RP 6934 2523 9 200 200 CD 6934 2523 10 meter meter NN 6934 2523 11 wave wave NN 6934 2523 12 lengths length NNS 6934 2523 13 . . . 6934 2524 1 Such such PDT 6934 2524 2 an an DT 6934 2524 3 aerial aerial JJ 6934 2524 4 wire wire NN 6934 2524 5 system system NN 6934 2524 6 must must MD 6934 2524 7 not not RB 6934 2524 8 exceed exceed VB 6934 2524 9 120 120 CD 6934 2524 10 feet foot NNS 6934 2524 11 in in IN 6934 2524 12 length length NN 6934 2524 13 from from IN 6934 2524 14 the the DT 6934 2524 15 ground ground NN 6934 2524 16 up up IN 6934 2524 17 to to IN 6934 2524 18 the the DT 6934 2524 19 aerial aerial JJ 6934 2524 20 switch switch NN 6934 2524 21 and and CC 6934 2524 22 from from IN 6934 2524 23 this this DT 6934 2524 24 through through IN 6934 2524 25 the the DT 6934 2524 26 leading lead VBG 6934 2524 27 - - HYPH 6934 2524 28 in in IN 6934 2524 29 wire wire NN 6934 2524 30 to to IN 6934 2524 31 the the DT 6934 2524 32 end end NN 6934 2524 33 of of IN 6934 2524 34 the the DT 6934 2524 35 aerial aerial NN 6934 2524 36 . . . 6934 2525 1 AERIAL AERIAL NNP 6934 2525 2 AMMETER.--See AMMETER.--See -RRB- 6934 2525 3 _ _ NNP 6934 2525 4 Ammeter Ammeter NNP 6934 2525 5 , , , 6934 2525 6 Hot Hot NNP 6934 2525 7 Wire Wire NNP 6934 2525 8 _ _ NNP 6934 2525 9 . . . 6934 2526 1 AERIAL AERIAL NNP 6934 2526 2 , , , 6934 2526 3 BED BED NNP 6934 2526 4 - - HYPH 6934 2526 5 SPRINGS.--Where SPRINGS.--Where NNP 6934 2526 6 an an DT 6934 2526 7 outdoor outdoor JJ 6934 2526 8 aerial aerial NN 6934 2526 9 is be VBZ 6934 2526 10 not not RB 6934 2526 11 practicable practicable JJ 6934 2526 12 _ _ NNP 6934 2526 13 bed bed NN 6934 2526 14 - - HYPH 6934 2526 15 springs springs NNP 6934 2526 16 _ _ NNP 6934 2526 17 are be VBP 6934 2526 18 often often RB 6934 2526 19 made make VBN 6934 2526 20 to to TO 6934 2526 21 serve serve VB 6934 2526 22 the the DT 6934 2526 23 purpose purpose NN 6934 2526 24 . . . 6934 2527 1 AERIAL AERIAL NNP 6934 2527 2 CAPACITY.--See CAPACITY.--See '' 6934 2527 3 _ _ NNP 6934 2527 4 Capacity Capacity NNP 6934 2527 5 , , , 6934 2527 6 Aerial Aerial NNP 6934 2527 7 . . . 6934 2527 8 _ _ NNP 6934 2527 9 AERIAL AERIAL NNP 6934 2527 10 COUNTERPOISE.--Where counterpoise.--where VBP 6934 2527 11 it -PRON- PRP 6934 2527 12 is be VBZ 6934 2527 13 not not RB 6934 2527 14 possible possible JJ 6934 2527 15 to to TO 6934 2527 16 get get VB 6934 2527 17 a a DT 6934 2527 18 good good JJ 6934 2527 19 ground ground NN 6934 2527 20 an an DT 6934 2527 21 _ _ NNP 6934 2527 22 aerial aerial JJ 6934 2527 23 counterpoise counterpoise NN 6934 2527 24 _ _ NNP 6934 2527 25 or or CC 6934 2527 26 _ _ NNP 6934 2527 27 earth earth NN 6934 2527 28 capacity capacity NN 6934 2527 29 _ _ NNP 6934 2527 30 can can MD 6934 2527 31 be be VB 6934 2527 32 used use VBN 6934 2527 33 to to TO 6934 2527 34 advantage advantage VB 6934 2527 35 . . . 6934 2528 1 The the DT 6934 2528 2 counterpoise counterpoise NN 6934 2528 3 is be VBZ 6934 2528 4 made make VBN 6934 2528 5 like like IN 6934 2528 6 the the DT 6934 2528 7 aerial aerial NN 6934 2528 8 and and CC 6934 2528 9 is be VBZ 6934 2528 10 supported support VBN 6934 2528 11 directly directly RB 6934 2528 12 under under IN 6934 2528 13 it -PRON- PRP 6934 2528 14 close close JJ 6934 2528 15 to to IN 6934 2528 16 the the DT 6934 2528 17 ground ground NN 6934 2528 18 but but CC 6934 2528 19 insulated insulate VBN 6934 2528 20 from from IN 6934 2528 21 it -PRON- PRP 6934 2528 22 . . . 6934 2529 1 AERIAL AERIAL NNP 6934 2529 2 , , , 6934 2529 3 DIRECTIONAL.--A DIRECTIONAL.--A . 6934 2529 4 flat flat JJ 6934 2529 5 - - HYPH 6934 2529 6 top top NN 6934 2529 7 or or CC 6934 2529 8 other other JJ 6934 2529 9 aerial aerial NN 6934 2529 10 that that WDT 6934 2529 11 will will MD 6934 2529 12 transmit transmit VB 6934 2529 13 and and CC 6934 2529 14 receive receive VB 6934 2529 15 over over IN 6934 2529 16 greater great JJR 6934 2529 17 distances distance NNS 6934 2529 18 to to IN 6934 2529 19 and and CC 6934 2529 20 from from IN 6934 2529 21 one one CD 6934 2529 22 direction direction NN 6934 2529 23 than than IN 6934 2529 24 to to IN 6934 2529 25 and and CC 6934 2529 26 from from IN 6934 2529 27 another another DT 6934 2529 28 . . . 6934 2530 1 AERIAL AERIAL NNP 6934 2530 2 , , , 6934 2530 3 GROUND.--Signals ground.--signal NNS 6934 2530 4 can can MD 6934 2530 5 be be VB 6934 2530 6 received receive VBN 6934 2530 7 on on IN 6934 2530 8 a a DT 6934 2530 9 single single JJ 6934 2530 10 long long JJ 6934 2530 11 wire wire NN 6934 2530 12 when when WRB 6934 2530 13 it -PRON- PRP 6934 2530 14 is be VBZ 6934 2530 15 placed place VBN 6934 2530 16 on on IN 6934 2530 17 or or CC 6934 2530 18 buried bury VBN 6934 2530 19 in in IN 6934 2530 20 the the DT 6934 2530 21 earth earth NN 6934 2530 22 or or CC 6934 2530 23 immersed immerse VBN 6934 2530 24 in in IN 6934 2530 25 water water NN 6934 2530 26 . . . 6934 2531 1 It -PRON- PRP 6934 2531 2 is be VBZ 6934 2531 3 also also RB 6934 2531 4 called call VBN 6934 2531 5 a a DT 6934 2531 6 _ _ NNP 6934 2531 7 ground ground NN 6934 2531 8 antenna antenna NNP 6934 2531 9 _ _ NNP 6934 2531 10 and and CC 6934 2531 11 an an DT 6934 2531 12 _ _ NNP 6934 2531 13 underground underground JJ 6934 2531 14 aerial aerial NN 6934 2531 15 . . . 6934 2531 16 _ _ NNP 6934 2531 17 AERIAL AERIAL NNP 6934 2531 18 , , , 6934 2531 19 LOOP.--Also LOOP.--Also NNP 6934 2531 20 called call VBD 6934 2531 21 a a DT 6934 2531 22 _ _ NNP 6934 2531 23 coil coil NN 6934 2531 24 aerial aerial NN 6934 2531 25 , , , 6934 2531 26 coil coil NNP 6934 2531 27 antenna antenna NNP 6934 2531 28 , , , 6934 2531 29 loop loop NNP 6934 2531 30 aerial aerial NNP 6934 2531 31 , , , 6934 2531 32 loop loop NNP 6934 2531 33 antenna antenna NNP 6934 2531 34 _ _ NNP 6934 2531 35 and and CC 6934 2531 36 when when WRB 6934 2531 37 used use VBN 6934 2531 38 for for IN 6934 2531 39 the the DT 6934 2531 40 purpose purpose NN 6934 2531 41 a a DT 6934 2531 42 _ _ NNP 6934 2531 43 direction direction NN 6934 2531 44 finder finder NN 6934 2531 45 _ _ NNP 6934 2531 46 . . . 6934 2532 1 A a DT 6934 2532 2 coil coil NN 6934 2532 3 of of IN 6934 2532 4 wire wire NN 6934 2532 5 wound wind VBN 6934 2532 6 on on IN 6934 2532 7 a a DT 6934 2532 8 vertical vertical JJ 6934 2532 9 frame frame NN 6934 2532 10 . . . 6934 2533 1 AERIAL AERIAL NNP 6934 2533 2 RESISTANCE.--See resistance.--see VBP 6934 2533 3 _ _ NNP 6934 2533 4 Resistance Resistance NNP 6934 2533 5 , , , 6934 2533 6 Aerial Aerial NNP 6934 2533 7 . . . 6934 2533 8 _ _ NNP 6934 2533 9 AERIAL AERIAL NNP 6934 2533 10 SWITCH.--See SWITCH.--See '' 6934 2533 11 _ _ NNP 6934 2533 12 Switch Switch NNP 6934 2533 13 Aerial Aerial NNP 6934 2533 14 . . . 6934 2533 15 _ _ NNP 6934 2533 16 AERIAL AERIAL NNP 6934 2533 17 WIRE.--(1 WIRE.--(1 . 6934 2533 18 ) ) -RRB- 6934 2533 19 A a DT 6934 2533 20 wire wire NN 6934 2533 21 or or CC 6934 2533 22 wires wire NNS 6934 2533 23 that that WDT 6934 2533 24 form form VBP 6934 2533 25 the the DT 6934 2533 26 aerial aerial NN 6934 2533 27 . . . 6934 2534 1 ( ( -LRB- 6934 2534 2 2 2 LS 6934 2534 3 ) ) -RRB- 6934 2534 4 Wire wire NN 6934 2534 5 that that WDT 6934 2534 6 is be VBZ 6934 2534 7 used use VBN 6934 2534 8 for for IN 6934 2534 9 aerials aerial NNS 6934 2534 10 ; ; : 6934 2534 11 this this DT 6934 2534 12 is be VBZ 6934 2534 13 usually usually RB 6934 2534 14 copper copper NN 6934 2534 15 or or CC 6934 2534 16 copper copper NN 6934 2534 17 alloy alloy NN 6934 2534 18 . . . 6934 2535 1 AERIAL AERIAL NNP 6934 2535 2 WIRE wire NN 6934 2535 3 SYSTEM.--An system.--an NN 6934 2535 4 aerial aerial JJ 6934 2535 5 and and CC 6934 2535 6 ground ground NN 6934 2535 7 wire wire NN 6934 2535 8 and and CC 6934 2535 9 that that DT 6934 2535 10 part part NN 6934 2535 11 of of IN 6934 2535 12 the the DT 6934 2535 13 inductance inductance NN 6934 2535 14 coil coil NN 6934 2535 15 which which WDT 6934 2535 16 connects connect VBZ 6934 2535 17 them -PRON- PRP 6934 2535 18 . . . 6934 2536 1 The the DT 6934 2536 2 open open JJ 6934 2536 3 oscillation oscillation NN 6934 2536 4 circuit circuit NN 6934 2536 5 of of IN 6934 2536 6 a a DT 6934 2536 7 sending sending NN 6934 2536 8 or or CC 6934 2536 9 a a DT 6934 2536 10 receiving receiving NN 6934 2536 11 station station NN 6934 2536 12 . . . 6934 2537 1 AIR AIR NNP 6934 2537 2 CORE CORE NNP 6934 2537 3 TRANSFORMER.--See TRANSFORMER.--See '' 6934 2537 4 _ _ NNP 6934 2537 5 Transformer Transformer NNP 6934 2537 6 , , , 6934 2537 7 Air Air NNP 6934 2537 8 Core Core NNP 6934 2537 9 . . . 6934 2537 10 _ _ NNP 6934 2537 11 AMATEUR AMATEUR NNP 6934 2537 12 AERIAL aerial NN 6934 2537 13 OR or CC 6934 2537 14 ANTENNA.--See antenna.--see VBP 6934 2537 15 _ _ NNP 6934 2537 16 Aerial Aerial NNP 6934 2537 17 , , , 6934 2537 18 Amateur Amateur NNP 6934 2537 19 . . . 6934 2537 20 _ _ NNP 6934 2537 21 ALTERNATOR.--An ALTERNATOR.--An NNP 6934 2537 22 electric electric JJ 6934 2537 23 machine machine NN 6934 2537 24 that that WDT 6934 2537 25 generates generate VBZ 6934 2537 26 alternating alternate VBG 6934 2537 27 current current NN 6934 2537 28 . . . 6934 2538 1 ALPHABET ALPHABET NNP 6934 2538 2 , , , 6934 2538 3 INTERNATIONAL INTERNATIONAL NNP 6934 2538 4 CODE.--A code.--a CD 6934 2538 5 modified modify VBN 6934 2538 6 Morse Morse NNP 6934 2538 7 alphabet alphabet NN 6934 2538 8 of of IN 6934 2538 9 dots dot NNS 6934 2538 10 and and CC 6934 2538 11 dashes dash VBZ 6934 2538 12 originally originally RB 6934 2538 13 used use VBN 6934 2538 14 in in IN 6934 2538 15 Continental Continental NNP 6934 2538 16 Europe Europe NNP 6934 2538 17 and and CC 6934 2538 18 , , , 6934 2538 19 hence hence RB 6934 2538 20 , , , 6934 2538 21 called call VBD 6934 2538 22 the the DT 6934 2538 23 _ _ NNP 6934 2538 24 Continental Continental NNP 6934 2538 25 Code Code NNP 6934 2538 26 _ _ NNP 6934 2538 27 . . . 6934 2539 1 It -PRON- PRP 6934 2539 2 is be VBZ 6934 2539 3 now now RB 6934 2539 4 used use VBN 6934 2539 5 for for IN 6934 2539 6 all all DT 6934 2539 7 general general JJ 6934 2539 8 public public JJ 6934 2539 9 service service NN 6934 2539 10 wireless wireless NN 6934 2539 11 communication communication NN 6934 2539 12 all all RB 6934 2539 13 over over IN 6934 2539 14 the the DT 6934 2539 15 world world NN 6934 2539 16 and and CC 6934 2539 17 , , , 6934 2539 18 hence hence RB 6934 2539 19 , , , 6934 2539 20 it -PRON- PRP 6934 2539 21 is be VBZ 6934 2539 22 called call VBN 6934 2539 23 the the DT 6934 2539 24 _ _ NNP 6934 2539 25 International International NNP 6934 2539 26 Code Code NNP 6934 2539 27 _ _ NNP 6934 2539 28 . . . 6934 2540 1 See see VB 6934 2540 2 page page NN 6934 2540 3 305 305 CD 6934 2540 4 [ [ -LRB- 6934 2540 5 Appendix Appendix NNP 6934 2540 6 : : : 6934 2540 7 International International NNP 6934 2540 8 Morse Morse NNP 6934 2540 9 Code Code NNP 6934 2540 10 ] ] -RRB- 6934 2540 11 . . . 6934 2541 1 ALTERNATING ALTERNATING NNP 6934 2541 2 CURRENT CURRENT NNP 6934 2541 3 ( ( -LRB- 6934 2541 4 _ _ NNP 6934 2541 5 A.C._)--See A.C._)--See NNP 6934 2541 6 _ _ NNP 6934 2541 7 Current Current NNP 6934 2541 8 . . . 6934 2541 9 _ _ NNP 6934 2541 10 ALTERNATING alternating NN 6934 2541 11 CURRENT CURRENT NNP 6934 2541 12 TRANSFORMER.--See TRANSFORMER.--See -LRB- 6934 2541 13 _ _ NNP 6934 2541 14 Transformer Transformer NNP 6934 2541 15 _ _ NNP 6934 2541 16 . . . 6934 2542 1 AMATEUR AMATEUR NNP 6934 2542 2 GROUND.--See GROUND.--See '' 6934 2542 3 _ _ NNP 6934 2542 4 Ground Ground NNP 6934 2542 5 , , , 6934 2542 6 Amateur Amateur NNP 6934 2542 7 _ _ NNP 6934 2542 8 . . . 6934 2543 1 AMMETER.--An AMMETER.--An NNP 6934 2543 2 instrument instrument NN 6934 2543 3 used use VBN 6934 2543 4 for for IN 6934 2543 5 measuring measure VBG 6934 2543 6 the the DT 6934 2543 7 current current JJ 6934 2543 8 strength strength NN 6934 2543 9 , , , 6934 2543 10 in in IN 6934 2543 11 terms term NNS 6934 2543 12 of of IN 6934 2543 13 amperes ampere NNS 6934 2543 14 , , , 6934 2543 15 that that WDT 6934 2543 16 flows flow VBZ 6934 2543 17 in in IN 6934 2543 18 a a DT 6934 2543 19 circuit circuit NN 6934 2543 20 . . . 6934 2544 1 Ammeters ammeter NNS 6934 2544 2 used use VBN 6934 2544 3 for for IN 6934 2544 4 measuring measure VBG 6934 2544 5 direct direct JJ 6934 2544 6 and and CC 6934 2544 7 alternating alternate VBG 6934 2544 8 currents current NNS 6934 2544 9 make make VBP 6934 2544 10 use use NN 6934 2544 11 of of IN 6934 2544 12 the the DT 6934 2544 13 _ _ NNP 6934 2544 14 magnetic magnetic JJ 6934 2544 15 effects effect NNS 6934 2544 16 _ _ NNP 6934 2544 17 of of IN 6934 2544 18 the the DT 6934 2544 19 currents current NNS 6934 2544 20 . . . 6934 2545 1 High high JJ 6934 2545 2 frequency frequency NN 6934 2545 3 currents current NNS 6934 2545 4 make make VBP 6934 2545 5 use use NN 6934 2545 6 of of IN 6934 2545 7 the the DT 6934 2545 8 _ _ NNP 6934 2545 9 heating heating NN 6934 2545 10 effects effect NNS 6934 2545 11 _ _ NNP 6934 2545 12 of of IN 6934 2545 13 the the DT 6934 2545 14 currents current NNS 6934 2545 15 . . . 6934 2546 1 AMMETER AMMETER NNP 6934 2546 2 , , , 6934 2546 3 HOT hot JJ 6934 2546 4 - - HYPH 6934 2546 5 WIRE.--High wire.--high NN 6934 2546 6 frequency frequency NN 6934 2546 7 currents current NNS 6934 2546 8 are be VBP 6934 2546 9 usually usually RB 6934 2546 10 measured measure VBN 6934 2546 11 by by IN 6934 2546 12 means mean NNS 6934 2546 13 of of IN 6934 2546 14 an an DT 6934 2546 15 instrument instrument NN 6934 2546 16 which which WDT 6934 2546 17 depends depend VBZ 6934 2546 18 on on IN 6934 2546 19 heating heat VBG 6934 2546 20 a a DT 6934 2546 21 wire wire NN 6934 2546 22 or or CC 6934 2546 23 metal metal NN 6934 2546 24 strip strip NN 6934 2546 25 by by IN 6934 2546 26 the the DT 6934 2546 27 oscillations oscillation NNS 6934 2546 28 . . . 6934 2547 1 Such such PDT 6934 2547 2 an an DT 6934 2547 3 instrument instrument NN 6934 2547 4 is be VBZ 6934 2547 5 often often RB 6934 2547 6 called call VBN 6934 2547 7 a a DT 6934 2547 8 _ _ NNP 6934 2547 9 thermal thermal JJ 6934 2547 10 ammeter ammeter NN 6934 2547 11 _ _ NNP 6934 2547 12 , , , 6934 2547 13 _ _ NNP 6934 2547 14 radio radio NN 6934 2547 15 ammeter ammeter NN 6934 2547 16 _ _ NNP 6934 2547 17 and and CC 6934 2547 18 _ _ NNP 6934 2547 19 aerial aerial JJ 6934 2547 20 ammeter ammeter NN 6934 2547 21 _ _ NNP 6934 2547 22 . . . 6934 2548 1 AMMETER AMMETER NNP 6934 2548 2 , , , 6934 2548 3 AERIAL.--See AERIAL.--See '' 6934 2548 4 _ _ NNP 6934 2548 5 Ammeter Ammeter NNP 6934 2548 6 , , , 6934 2548 7 Hot Hot NNP 6934 2548 8 Wire Wire NNP 6934 2548 9 _ _ NNP 6934 2548 10 . . . 6934 2549 1 AMMETER AMMETER NNP 6934 2549 2 , , , 6934 2549 3 RADIO.--See RADIO.--See '' 6934 2549 4 _ _ NNP 6934 2549 5 Ammeter Ammeter NNP 6934 2549 6 , , , 6934 2549 7 Hot Hot NNP 6934 2549 8 Wire Wire NNP 6934 2549 9 _ _ NNP 6934 2549 10 . . . 6934 2550 1 AMPERE.--The ampere.--the DT 6934 2550 2 current current NN 6934 2550 3 which which WDT 6934 2550 4 when when WRB 6934 2550 5 passed pass VBD 6934 2550 6 through through IN 6934 2550 7 a a DT 6934 2550 8 solution solution NN 6934 2550 9 of of IN 6934 2550 10 nitrate nitrate NN 6934 2550 11 of of IN 6934 2550 12 silver silver NN 6934 2550 13 in in IN 6934 2550 14 water water NN 6934 2550 15 according accord VBG 6934 2550 16 to to IN 6934 2550 17 certain certain JJ 6934 2550 18 specifications specification NNS 6934 2550 19 , , , 6934 2550 20 deposits deposit VBZ 6934 2550 21 silver silver NN 6934 2550 22 at at IN 6934 2550 23 the the DT 6934 2550 24 rate rate NN 6934 2550 25 of of IN 6934 2550 26 0.00111800 0.00111800 CD 6934 2550 27 of of IN 6934 2550 28 a a DT 6934 2550 29 gram gram NN 6934 2550 30 per per IN 6934 2550 31 second second NN 6934 2550 32 . . . 6934 2551 1 AMPERE AMPERE NNP 6934 2551 2 - - HYPH 6934 2551 3 HOUR.--The HOUR.--The JJR 6934 2551 4 quantity quantity NN 6934 2551 5 of of IN 6934 2551 6 electricity electricity NN 6934 2551 7 transferred transfer VBN 6934 2551 8 by by IN 6934 2551 9 a a DT 6934 2551 10 current current NN 6934 2551 11 of of IN 6934 2551 12 1 1 CD 6934 2551 13 ampere ampere RB 6934 2551 14 in in IN 6934 2551 15 1 1 CD 6934 2551 16 hour hour NN 6934 2551 17 and and CC 6934 2551 18 is be VBZ 6934 2551 19 , , , 6934 2551 20 therefore therefore RB 6934 2551 21 , , , 6934 2551 22 equal equal JJ 6934 2551 23 to to IN 6934 2551 24 3600 3600 CD 6934 2551 25 coulombs coulomb NNS 6934 2551 26 . . . 6934 2552 1 AMPERE AMPERE NNP 6934 2552 2 - - : 6934 2552 3 TURNS.--When TURNS.--When NNP 6934 2552 4 a a DT 6934 2552 5 coil coil NN 6934 2552 6 is be VBZ 6934 2552 7 wound wind VBN 6934 2552 8 up up RP 6934 2552 9 with with IN 6934 2552 10 a a DT 6934 2552 11 number number NN 6934 2552 12 of of IN 6934 2552 13 turns turn NNS 6934 2552 14 of of IN 6934 2552 15 wire wire NN 6934 2552 16 and and CC 6934 2552 17 a a DT 6934 2552 18 current current NN 6934 2552 19 is be VBZ 6934 2552 20 made make VBN 6934 2552 21 to to TO 6934 2552 22 flow flow VB 6934 2552 23 through through IN 6934 2552 24 it -PRON- PRP 6934 2552 25 , , , 6934 2552 26 it -PRON- PRP 6934 2552 27 behaves behave VBZ 6934 2552 28 like like IN 6934 2552 29 a a DT 6934 2552 30 magnet magnet NN 6934 2552 31 . . . 6934 2553 1 B b NN 6934 2553 2 The the DT 6934 2553 3 strength strength NN 6934 2553 4 of of IN 6934 2553 5 the the DT 6934 2553 6 magnetic magnetic JJ 6934 2553 7 field field NN 6934 2553 8 inside inside RB 6934 2553 9 of of IN 6934 2553 10 the the DT 6934 2553 11 coil coil NN 6934 2553 12 depends depend VBZ 6934 2553 13 on on IN 6934 2553 14 ( ( -LRB- 6934 2553 15 1 1 LS 6934 2553 16 ) ) -RRB- 6934 2553 17 the the DT 6934 2553 18 strength strength NN 6934 2553 19 of of IN 6934 2553 20 the the DT 6934 2553 21 current current NN 6934 2553 22 and and CC 6934 2553 23 ( ( -LRB- 6934 2553 24 2 2 LS 6934 2553 25 ) ) -RRB- 6934 2553 26 the the DT 6934 2553 27 number number NN 6934 2553 28 of of IN 6934 2553 29 turns turn NNS 6934 2553 30 of of IN 6934 2553 31 wire wire NN 6934 2553 32 on on IN 6934 2553 33 the the DT 6934 2553 34 coil coil NN 6934 2553 35 . . . 6934 2554 1 Thus thus RB 6934 2554 2 a a DT 6934 2554 3 feeble feeble JJ 6934 2554 4 current current NN 6934 2554 5 flowing flow VBG 6934 2554 6 through through IN 6934 2554 7 a a DT 6934 2554 8 large large JJ 6934 2554 9 number number NN 6934 2554 10 of of IN 6934 2554 11 turns turn NNS 6934 2554 12 will will MD 6934 2554 13 produce produce VB 6934 2554 14 as as RB 6934 2554 15 strong strong JJ 6934 2554 16 a a DT 6934 2554 17 magnetic magnetic JJ 6934 2554 18 field field NN 6934 2554 19 as as IN 6934 2554 20 a a DT 6934 2554 21 strong strong JJ 6934 2554 22 current current NN 6934 2554 23 flowing flow VBG 6934 2554 24 through through IN 6934 2554 25 a a DT 6934 2554 26 few few JJ 6934 2554 27 turns turn NNS 6934 2554 28 of of IN 6934 2554 29 wire wire NN 6934 2554 30 . . . 6934 2555 1 This this DT 6934 2555 2 product product NN 6934 2555 3 of of IN 6934 2555 4 the the DT 6934 2555 5 current current NN 6934 2555 6 in in IN 6934 2555 7 amperes ampere NNS 6934 2555 8 times time NNS 6934 2555 9 the the DT 6934 2555 10 number number NN 6934 2555 11 of of IN 6934 2555 12 turns turn NNS 6934 2555 13 of of IN 6934 2555 14 wire wire NN 6934 2555 15 on on IN 6934 2555 16 the the DT 6934 2555 17 coil coil NN 6934 2555 18 is be VBZ 6934 2555 19 called call VBN 6934 2555 20 the the DT 6934 2555 21 _ _ NNP 6934 2555 22 ampere ampere NNP 6934 2555 23 - - HYPH 6934 2555 24 turns turn VBZ 6934 2555 25 _ _ NNP 6934 2555 26 . . . 6934 2556 1 AMPLIFICATION AMPLIFICATION NNP 6934 2556 2 , , , 6934 2556 3 AUDIO AUDIO NNP 6934 2556 4 FREQUENCY.--A frequency.--a CD 6934 2556 5 current current NN 6934 2556 6 of of IN 6934 2556 7 audio audio JJ 6934 2556 8 frequency frequency NN 6934 2556 9 that that WDT 6934 2556 10 is be VBZ 6934 2556 11 amplified amplify VBN 6934 2556 12 by by IN 6934 2556 13 an an DT 6934 2556 14 amplifier amplifier NN 6934 2556 15 tube tube NN 6934 2556 16 or or CC 6934 2556 17 other other JJ 6934 2556 18 means mean NNS 6934 2556 19 . . . 6934 2557 1 AMPLIFICATION amplification NN 6934 2557 2 , , , 6934 2557 3 CASCADE.--See CASCADE.--See VBZ 6934 2557 4 _ _ NNP 6934 2557 5 Cascade Cascade NNP 6934 2557 6 Amplification Amplification NNP 6934 2557 7 _ _ NNP 6934 2557 8 . . . 6934 2558 1 AMPLIFICATION AMPLIFICATION NNP 6934 2558 2 , , , 6934 2558 3 RADIO RADIO NNP 6934 2558 4 FREQUENCY.--A frequency.--a CD 6934 2558 5 current current NN 6934 2558 6 of of IN 6934 2558 7 radio radio NN 6934 2558 8 frequency frequency NN 6934 2558 9 that that WDT 6934 2558 10 is be VBZ 6934 2558 11 amplified amplify VBN 6934 2558 12 by by IN 6934 2558 13 an an DT 6934 2558 14 amplifier amplifier NN 6934 2558 15 tube tube NN 6934 2558 16 or or CC 6934 2558 17 other other JJ 6934 2558 18 means mean NNS 6934 2558 19 before before IN 6934 2558 20 it -PRON- PRP 6934 2558 21 reaches reach VBZ 6934 2558 22 the the DT 6934 2558 23 detector detector NN 6934 2558 24 . . . 6934 2559 1 AMPLIFICATION AMPLIFICATION NNP 6934 2559 2 , , , 6934 2559 3 REGENERATIVE.--A regenerative.--a CD 6934 2559 4 scheme scheme NN 6934 2559 5 that that WDT 6934 2559 6 uses use VBZ 6934 2559 7 a a DT 6934 2559 8 third third JJ 6934 2559 9 circuit circuit NN 6934 2559 10 to to TO 6934 2559 11 feed feed VB 6934 2559 12 back back RP 6934 2559 13 part part NN 6934 2559 14 of of IN 6934 2559 15 the the DT 6934 2559 16 oscillations oscillation NNS 6934 2559 17 through through IN 6934 2559 18 a a DT 6934 2559 19 vacuum vacuum NN 6934 2559 20 tube tube NN 6934 2559 21 and and CC 6934 2559 22 which which WDT 6934 2559 23 increases increase VBZ 6934 2559 24 its -PRON- PRP$ 6934 2559 25 sensitiveness sensitiveness NN 6934 2559 26 when when WRB 6934 2559 27 used use VBN 6934 2559 28 as as IN 6934 2559 29 a a DT 6934 2559 30 detector detector NN 6934 2559 31 and and CC 6934 2559 32 multiplies multiply VBZ 6934 2559 33 its -PRON- PRP$ 6934 2559 34 action action NN 6934 2559 35 as as IN 6934 2559 36 an an DT 6934 2559 37 amplifier amplifier NN 6934 2559 38 and and CC 6934 2559 39 an an DT 6934 2559 40 oscillator oscillator NN 6934 2559 41 . . . 6934 2560 1 AMPLIFIER AMPLIFIER NNP 6934 2560 2 , , , 6934 2560 3 AUDIO AUDIO NNP 6934 2560 4 FREQUENCY.--A frequency.--a CD 6934 2560 5 vacuum vacuum NN 6934 2560 6 tube tube NN 6934 2560 7 or or CC 6934 2560 8 other other JJ 6934 2560 9 device device NN 6934 2560 10 that that WDT 6934 2560 11 amplifies amplify VBZ 6934 2560 12 the the DT 6934 2560 13 signals signal NNS 6934 2560 14 after after IN 6934 2560 15 passing pass VBG 6934 2560 16 through through IN 6934 2560 17 the the DT 6934 2560 18 detector detector NN 6934 2560 19 . . . 6934 2561 1 AMPLIFIER AMPLIFIER NNP 6934 2561 2 , , , 6934 2561 3 MAGNETIC.--A magnetic.--a CD 6934 2561 4 device device NN 6934 2561 5 used use VBN 6934 2561 6 for for IN 6934 2561 7 controlling control VBG 6934 2561 8 radio radio NN 6934 2561 9 frequency frequency NN 6934 2561 10 currents current NNS 6934 2561 11 either either CC 6934 2561 12 by by IN 6934 2561 13 means mean NNS 6934 2561 14 of of IN 6934 2561 15 a a DT 6934 2561 16 telegraph telegraph NN 6934 2561 17 key key NN 6934 2561 18 or or CC 6934 2561 19 a a DT 6934 2561 20 microphone microphone NN 6934 2561 21 transmitter transmitter NN 6934 2561 22 . . . 6934 2562 1 The the DT 6934 2562 2 controlling control VBG 6934 2562 3 current current JJ 6934 2562 4 flows flow NNS 6934 2562 5 through through IN 6934 2562 6 a a DT 6934 2562 7 separate separate JJ 6934 2562 8 circuit circuit NN 6934 2562 9 from from IN 6934 2562 10 that that DT 6934 2562 11 of of IN 6934 2562 12 the the DT 6934 2562 13 radio radio NN 6934 2562 14 current current NN 6934 2562 15 and and CC 6934 2562 16 a a DT 6934 2562 17 fraction fraction NN 6934 2562 18 of of IN 6934 2562 19 an an DT 6934 2562 20 ampere ampere NN 6934 2562 21 will will MD 6934 2562 22 control control VB 6934 2562 23 several several JJ 6934 2562 24 amperes ampere NNS 6934 2562 25 in in IN 6934 2562 26 the the DT 6934 2562 27 aerial aerial JJ 6934 2562 28 wire wire NN 6934 2562 29 . . . 6934 2563 1 AMPLIFIERS AMPLIFIERS NNP 6934 2563 2 , , , 6934 2563 3 MULTI MULTI NNP 6934 2563 4 - - HYPH 6934 2563 5 STAGE.--A stage.--a JJ 6934 2563 6 receiving receive VBG 6934 2563 7 set set NN 6934 2563 8 using use VBG 6934 2563 9 two two CD 6934 2563 10 or or CC 6934 2563 11 more more JJR 6934 2563 12 amplifiers amplifier NNS 6934 2563 13 . . . 6934 2564 1 Also also RB 6934 2564 2 called call VBN 6934 2564 3 _ _ NNP 6934 2564 4 cascade cascade NN 6934 2564 5 amplification amplification NN 6934 2564 6 _ _ NNP 6934 2564 7 . . . 6934 2565 1 AMPLIFIER AMPLIFIER NNP 6934 2565 2 , , , 6934 2565 3 VACUUM VACUUM NNP 6934 2565 4 TUBE.--A tube.--a CD 6934 2565 5 vacuum vacuum NN 6934 2565 6 tube tube NN 6934 2565 7 that that WDT 6934 2565 8 is be VBZ 6934 2565 9 used use VBN 6934 2565 10 either either CC 6934 2565 11 to to TO 6934 2565 12 amplify amplify VB 6934 2565 13 the the DT 6934 2565 14 radio radio NN 6934 2565 15 frequency frequency NN 6934 2565 16 currents current NNS 6934 2565 17 or or CC 6934 2565 18 the the DT 6934 2565 19 audio audio JJ 6934 2565 20 frequency frequency NN 6934 2565 21 currents current NNS 6934 2565 22 . . . 6934 2566 1 AMPLITUDE AMPLITUDE NNP 6934 2566 2 OF of IN 6934 2566 3 WAVE.--The wave.--the JJ 6934 2566 4 greatest great JJS 6934 2566 5 distance distance NN 6934 2566 6 that that IN 6934 2566 7 a a DT 6934 2566 8 point point NN 6934 2566 9 moves move NNS 6934 2566 10 from from IN 6934 2566 11 its -PRON- PRP$ 6934 2566 12 position position NN 6934 2566 13 of of IN 6934 2566 14 rest rest NN 6934 2566 15 . . . 6934 2567 1 AMPLIFYING AMPLIFYING NNP 6934 2567 2 TRANSFORMER TRANSFORMER NNP 6934 2567 3 , , , 6934 2567 4 AUDIO.--See audio.--see NN 6934 2567 5 _ _ NNP 6934 2567 6 Transformer Transformer NNP 6934 2567 7 , , , 6934 2567 8 Audio Audio NNP 6934 2567 9 Amplifying Amplifying NNP 6934 2567 10 _ _ NNP 6934 2567 11 . . . 6934 2568 1 AMPLIFYING amplifying NN 6934 2568 2 MODULATOR MODULATOR NNP 6934 2568 3 VACUUM VACUUM NNP 6934 2568 4 TUBE.--See tube.--see NN 6934 2568 5 _ _ NNP 6934 2568 6 Vacuum Vacuum NNP 6934 2568 7 Tube Tube NNP 6934 2568 8 , , , 6934 2568 9 Amplifying Amplifying NNP 6934 2568 10 Modulator Modulator NNP 6934 2568 11 _ _ NNP 6934 2568 12 . . . 6934 2569 1 AMPLIFYING AMPLIFYING NNP 6934 2569 2 TRANSFORMER TRANSFORMER NNP 6934 2569 3 RADIO.--See RADIO.--See -LRB- 6934 2569 4 _ _ NNP 6934 2569 5 Transformer Transformer NNP 6934 2569 6 , , , 6934 2569 7 Radio Radio NNP 6934 2569 8 Amplifying Amplifying NNP 6934 2569 9 _ _ NNP 6934 2569 10 . . . 6934 2570 1 ANTENNA ANTENNA NNP 6934 2570 2 , , , 6934 2570 3 AMATEUR.--See AMATEUR.--See `` 6934 2570 4 _ _ NNP 6934 2570 5 Aerial Aerial NNP 6934 2570 6 , , , 6934 2570 7 Amateur Amateur NNP 6934 2570 8 _ _ NNP 6934 2570 9 . . . 6934 2571 1 ANTENNA ANTENNA NNP 6934 2571 2 SWITCH.--See SWITCH.--See '' 6934 2571 3 _ _ NNP 6934 2571 4 Switch Switch NNP 6934 2571 5 , , , 6934 2571 6 Aerial Aerial NNP 6934 2571 7 _ _ NNP 6934 2571 8 . . . 6934 2572 1 APPARATUS APPARATUS NNP 6934 2572 2 SYMBOLS.--See SYMBOLS.--See -LRB- 6934 2572 3 _ _ NNP 6934 2572 4 Symbols Symbols NNPS 6934 2572 5 , , , 6934 2572 6 Apparatus Apparatus NNP 6934 2572 7 _ _ NNP 6934 2572 8 . . . 6934 2573 1 ARMSTRONG ARMSTRONG NNP 6934 2573 2 CIRCUIT.--See CIRCUIT.--See `` 6934 2573 3 _ _ NNP 6934 2573 4 Circuit Circuit NNP 6934 2573 5 , , , 6934 2573 6 Armstrong Armstrong NNP 6934 2573 7 _ _ NNP 6934 2573 8 . . . 6934 2574 1 ATMOSPHERICS.--Same ATMOSPHERICS.--Same NNS 6934 2574 2 as as IN 6934 2574 3 _ _ NNP 6934 2574 4 Static Static NNP 6934 2574 5 _ _ NNP 6934 2574 6 , , , 6934 2574 7 which which WDT 6934 2574 8 see see VBP 6934 2574 9 . . . 6934 2575 1 ATTENUATION.--In ATTENUATION.--In NNP 6934 2575 2 Sending send VBG 6934 2575 3 wireless wireless JJ 6934 2575 4 telegraph telegraph NN 6934 2575 5 and and CC 6934 2575 6 telephone telephone NN 6934 2575 7 messages message NNS 6934 2575 8 the the DT 6934 2575 9 amplitude amplitude NN 6934 2575 10 of of IN 6934 2575 11 the the DT 6934 2575 12 electric electric JJ 6934 2575 13 waves wave NNS 6934 2575 14 is be VBZ 6934 2575 15 damped damp VBN 6934 2575 16 out out RP 6934 2575 17 as as IN 6934 2575 18 the the DT 6934 2575 19 distance distance NN 6934 2575 20 increases increase VBZ 6934 2575 21 . . . 6934 2576 1 This this DT 6934 2576 2 is be VBZ 6934 2576 3 called call VBN 6934 2576 4 _ _ NNP 6934 2576 5 attenuation attenuation NN 6934 2576 6 _ _ NNP 6934 2576 7 and and CC 6934 2576 8 it -PRON- PRP 6934 2576 9 increases increase VBZ 6934 2576 10 as as IN 6934 2576 11 the the DT 6934 2576 12 frequency frequency NN 6934 2576 13 is be VBZ 6934 2576 14 increased increase VBN 6934 2576 15 . . . 6934 2577 1 This this DT 6934 2577 2 is be VBZ 6934 2577 3 the the DT 6934 2577 4 reason reason NN 6934 2577 5 why why WRB 6934 2577 6 short short JJ 6934 2577 7 wave wave NN 6934 2577 8 lengths length NNS 6934 2577 9 will will MD 6934 2577 10 not not RB 6934 2577 11 carry carry VB 6934 2577 12 as as RB 6934 2577 13 far far RB 6934 2577 14 as as IN 6934 2577 15 long long JJ 6934 2577 16 wave wave NN 6934 2577 17 lengths length NNS 6934 2577 18 . . . 6934 2578 1 AUDIO AUDIO NNP 6934 2578 2 FREQUENCY FREQUENCY VBD 6934 2578 3 AMPLIFIER.--See AMPLIFIER.--See -LRB- 6934 2578 4 _ _ NNP 6934 2578 5 Amplifier Amplifier NNP 6934 2578 6 , , , 6934 2578 7 Audio Audio NNP 6934 2578 8 Frequency Frequency NNP 6934 2578 9 _ _ NNP 6934 2578 10 . . . 6934 2579 1 AUDIO AUDIO NNP 6934 2579 2 FREQUENCY FREQUENCY NNP 6934 2579 3 AMPLIFICATION.--See AMPLIFICATION.--See `` 6934 2579 4 _ _ NNP 6934 2579 5 Amplification Amplification NNP 6934 2579 6 , , , 6934 2579 7 Audio Audio NNP 6934 2579 8 Frequency Frequency NNP 6934 2579 9 _ _ NNP 6934 2579 10 . . . 6934 2580 1 AUDIBILITY AUDIBILITY NNP 6934 2580 2 METER.--See METER.--See `` 6934 2580 3 _ _ NNP 6934 2580 4 Meter Meter NNP 6934 2580 5 , , , 6934 2580 6 Audibility Audibility NNP 6934 2580 7 _ _ NNP 6934 2580 8 . . . 6934 2581 1 AUDIO AUDIO NNP 6934 2581 2 FREQUENCY.--See FREQUENCY.--See -LRB- 6934 2581 3 _ _ NNP 6934 2581 4 Frequency Frequency NNP 6934 2581 5 , , , 6934 2581 6 Audio Audio NNP 6934 2581 7 _ _ NNP 6934 2581 8 . . . 6934 2582 1 AUDIO AUDIO NNP 6934 2582 2 FREQUENCY FREQUENCY VBD 6934 2582 3 CURRENT.--See CURRENT.--See `` 6934 2582 4 _ _ NNP 6934 2582 5 Current Current NNP 6934 2582 6 , , , 6934 2582 7 Audio Audio NNP 6934 2582 8 Frequency Frequency NNP 6934 2582 9 _ _ NNP 6934 2582 10 . . . 6934 2583 1 AUDION.--An audion.--an VB 6934 2583 2 early early JJ 6934 2583 3 trade trade NN 6934 2583 4 name name NN 6934 2583 5 given give VBN 6934 2583 6 to to IN 6934 2583 7 the the DT 6934 2583 8 vacuum vacuum NN 6934 2583 9 tube tube NN 6934 2583 10 detector detector NN 6934 2583 11 . . . 6934 2584 1 AUTODYNE AUTODYNE NNS 6934 2584 2 RECEPTOR.--See RECEPTOR.--See -LRB- 6934 2584 3 _ _ NNP 6934 2584 4 Receptor Receptor NNP 6934 2584 5 , , , 6934 2584 6 Autodyne Autodyne NNP 6934 2584 7 _ _ NNP 6934 2584 8 . . . 6934 2585 1 AUTO auto NN 6934 2585 2 TRANSFORMER.--See TRANSFORMER.--See '' 6934 2585 3 _ _ NNP 6934 2585 4 Transformer Transformer NNP 6934 2585 5 , , , 6934 2585 6 Auto Auto NNP 6934 2585 7 _ _ NNP 6934 2585 8 . . . 6934 2586 1 BAKELITE.--A BAKELITE.--A VBZ 6934 2586 2 manufactured manufacture VBN 6934 2586 3 insulating insulate VBG 6934 2586 4 compound compound NN 6934 2586 5 . . . 6934 2587 1 B b NN 6934 2587 2 BATTERY.--See battery.--see NN 6934 2587 3 _ _ NNP 6934 2587 4 Battery Battery NNP 6934 2587 5 B B NNP 6934 2587 6 _ _ NNP 6934 2587 7 . . . 6934 2588 1 BAND BAND NNP 6934 2588 2 , , , 6934 2588 3 WAVE WAVE NNP 6934 2588 4 LENGTH.--See LENGTH.--See -RRB- 6934 2588 5 _ _ NNP 6934 2588 6 Wave Wave NNP 6934 2588 7 Length Length NNP 6934 2588 8 Band Band NNP 6934 2588 9 _ _ NNP 6934 2588 10 . . . 6934 2589 1 BASKET basket NN 6934 2589 2 WOUND WOUND NNP 6934 2589 3 COILS.--See COILS.--See `` 6934 2589 4 _ _ NNP 6934 2589 5 Coils Coils NNP 6934 2589 6 , , , 6934 2589 7 Inductance Inductance NNP 6934 2589 8 _ _ NNP 6934 2589 9 . . . 6934 2590 1 BATTERY battery NN 6934 2590 2 , , , 6934 2590 3 A.--The A.--The NNS 6934 2590 4 6-volt 6-volt CD 6934 2590 5 storage storage NN 6934 2590 6 battery battery NN 6934 2590 7 used use VBN 6934 2590 8 to to TO 6934 2590 9 heat heat VB 6934 2590 10 the the DT 6934 2590 11 filament filament NN 6934 2590 12 of of IN 6934 2590 13 a a DT 6934 2590 14 vacuum vacuum NN 6934 2590 15 tube tube NN 6934 2590 16 , , , 6934 2590 17 detector detector NN 6934 2590 18 or or CC 6934 2590 19 amplifier amplifier NN 6934 2590 20 . . . 6934 2591 1 BATTERY battery NN 6934 2591 2 , , , 6934 2591 3 B.--The b.--the DT 6934 2591 4 22 22 CD 6934 2591 5 - - SYM 6934 2591 6 1/2-volt 1/2-volt CD 6934 2591 7 dry dry JJ 6934 2591 8 cell cell NN 6934 2591 9 battery battery NN 6934 2591 10 used use VBN 6934 2591 11 to to TO 6934 2591 12 energize energize VB 6934 2591 13 the the DT 6934 2591 14 plate plate NN 6934 2591 15 of of IN 6934 2591 16 a a DT 6934 2591 17 vacuum vacuum NN 6934 2591 18 tube tube NN 6934 2591 19 detector detector NN 6934 2591 20 or or CC 6934 2591 21 amplifier amplifier NN 6934 2591 22 . . . 6934 2592 1 BATTERY battery NN 6934 2592 2 , , , 6934 2592 3 BOOSTER.--This BOOSTER.--This NNP 6934 2592 4 is be VBZ 6934 2592 5 the the DT 6934 2592 6 battery battery NN 6934 2592 7 that that WDT 6934 2592 8 is be VBZ 6934 2592 9 connected connect VBN 6934 2592 10 in in IN 6934 2592 11 series series NN 6934 2592 12 with with IN 6934 2592 13 the the DT 6934 2592 14 crystal crystal NN 6934 2592 15 detector detector NN 6934 2592 16 . . . 6934 2593 1 BATTERY battery NN 6934 2593 2 , , , 6934 2593 3 C.--A C.--A VBD 6934 2593 4 small small JJ 6934 2593 5 dry dry JJ 6934 2593 6 cell cell NN 6934 2593 7 battery battery NN 6934 2593 8 sometimes sometimes RB 6934 2593 9 used use VBN 6934 2593 10 to to TO 6934 2593 11 give give VB 6934 2593 12 the the DT 6934 2593 13 grid grid NN 6934 2593 14 of of IN 6934 2593 15 a a DT 6934 2593 16 vacuum vacuum NN 6934 2593 17 tube tube NN 6934 2593 18 detector detector NN 6934 2593 19 a a DT 6934 2593 20 bias bias NN 6934 2593 21 potential potential NN 6934 2593 22 . . . 6934 2594 1 BATTERY battery NN 6934 2594 2 , , , 6934 2594 3 EDISON edison NN 6934 2594 4 STORAGE.--A storage.--a CD 6934 2594 5 storage storage NN 6934 2594 6 battery battery NN 6934 2594 7 in in IN 6934 2594 8 which which WDT 6934 2594 9 the the DT 6934 2594 10 elements element NNS 6934 2594 11 are be VBP 6934 2594 12 made make VBN 6934 2594 13 of of IN 6934 2594 14 nickel nickel NN 6934 2594 15 and and CC 6934 2594 16 iron iron NN 6934 2594 17 and and CC 6934 2594 18 immersed immerse VBD 6934 2594 19 in in IN 6934 2594 20 an an DT 6934 2594 21 alkaline alkaline NN 6934 2594 22 _ _ NNP 6934 2594 23 electrolyte electrolyte NNP 6934 2594 24 _ _ NNP 6934 2594 25 . . . 6934 2595 1 BATTERY battery NN 6934 2595 2 , , , 6934 2595 3 LEAD LEAD NNP 6934 2595 4 STORAGE.--A storage.--a NN 6934 2595 5 storage storage NN 6934 2595 6 battery battery NN 6934 2595 7 in in IN 6934 2595 8 which which WDT 6934 2595 9 the the DT 6934 2595 10 elements element NNS 6934 2595 11 are be VBP 6934 2595 12 made make VBN 6934 2595 13 of of IN 6934 2595 14 lead lead NN 6934 2595 15 and and CC 6934 2595 16 immersed immerse VBN 6934 2595 17 in in IN 6934 2595 18 an an DT 6934 2595 19 acid acid NN 6934 2595 20 electrolyte electrolyte NNP 6934 2595 21 . . . 6934 2596 1 BATTERY battery NN 6934 2596 2 POLES.--See poles.--see NN 6934 2596 3 _ _ NNP 6934 2596 4 Poles Poles NNP 6934 2596 5 , , , 6934 2596 6 Battery Battery NNP 6934 2596 7 _ _ NNP 6934 2596 8 . . . 6934 2597 1 BATTERY battery NN 6934 2597 2 , , , 6934 2597 3 PRIMARY.--A primary.--a CD 6934 2597 4 battery battery NN 6934 2597 5 that that WDT 6934 2597 6 generates generate VBZ 6934 2597 7 current current JJ 6934 2597 8 by by IN 6934 2597 9 chemical chemical NN 6934 2597 10 action action NN 6934 2597 11 . . . 6934 2598 1 BATTERY battery NN 6934 2598 2 , , , 6934 2598 3 STORAGE.--A storage.--a CD 6934 2598 4 battery battery NN 6934 2598 5 that that WDT 6934 2598 6 develops develop VBZ 6934 2598 7 a a DT 6934 2598 8 current current NN 6934 2598 9 after after IN 6934 2598 10 it -PRON- PRP 6934 2598 11 has have VBZ 6934 2598 12 been be VBN 6934 2598 13 charged charge VBN 6934 2598 14 . . . 6934 2599 1 BEAT BEAT NNP 6934 2599 2 RECEPTION.--See RECEPTION.--See -LRB- 6934 2599 3 _ _ NNP 6934 2599 4 Heterodyne Heterodyne NNP 6934 2599 5 Reception Reception NNP 6934 2599 6 _ _ NNP 6934 2599 7 . . . 6934 2600 1 BED bed NN 6934 2600 2 SPRINGS spring NNS 6934 2600 3 AERIAL.--See AERIAL.--See -LRB- 6934 2600 4 _ _ NNP 6934 2600 5 Aerial Aerial NNP 6934 2600 6 , , , 6934 2600 7 Bed Bed NNP 6934 2600 8 Springs Springs NNP 6934 2600 9 _ _ NNP 6934 2600 10 . . . 6934 2601 1 BLUB BLUB NNP 6934 2601 2 BLUB.--Over blub.--ov JJR 6934 2601 3 modulation modulation NN 6934 2601 4 in in IN 6934 2601 5 wireless wireless JJ 6934 2601 6 telephony telephony NN 6934 2601 7 . . . 6934 2602 1 BROAD BROAD NNP 6934 2602 2 WAVE.--See WAVE.--See MD 6934 2602 3 _ _ NNP 6934 2602 4 Wave Wave NNP 6934 2602 5 , , , 6934 2602 6 Broad Broad NNP 6934 2602 7 _ _ NNP 6934 2602 8 . . . 6934 2603 1 BRUSH BRUSH NNP 6934 2603 2 DISCHARGE.--See DISCHARGE.--See -LRB- 6934 2603 3 _ _ NNP 6934 2603 4 Discharge Discharge NNP 6934 2603 5 _ _ NNP 6934 2603 6 . . . 6934 2604 1 BUZZER BUZZER NNP 6934 2604 2 MODULATION.--See MODULATION.--See '' 6934 2604 3 _ _ NNP 6934 2604 4 Modulation Modulation NNP 6934 2604 5 , , , 6934 2604 6 Buzzer Buzzer NNP 6934 2604 7 _ _ NNP 6934 2604 8 . . . 6934 2605 1 BLUE blue JJ 6934 2605 2 GLOW GLOW NNP 6934 2605 3 DISCHARGE.--See DISCHARGE.--See -LRB- 6934 2605 4 _ _ NNP 6934 2605 5 Discharge Discharge NNP 6934 2605 6 _ _ NNP 6934 2605 7 . . . 6934 2606 1 BOOSTER BOOSTER NNP 6934 2606 2 BATTERY.--See battery.--see NN 6934 2606 3 _ _ NNP 6934 2606 4 Battery Battery NNP 6934 2606 5 , , , 6934 2606 6 Booster Booster NNP 6934 2606 7 _ _ NNP 6934 2606 8 . . . 6934 2607 1 BROADCASTING.--Sending broadcasting.--sende VBG 6934 2607 2 out out RP 6934 2607 3 intelligence intelligence NN 6934 2607 4 and and CC 6934 2607 5 music music NN 6934 2607 6 from from IN 6934 2607 7 a a DT 6934 2607 8 central central JJ 6934 2607 9 station station NN 6934 2607 10 for for IN 6934 2607 11 the the DT 6934 2607 12 benefit benefit NN 6934 2607 13 of of IN 6934 2607 14 all all DT 6934 2607 15 who who WP 6934 2607 16 live live VBP 6934 2607 17 within within IN 6934 2607 18 range range NN 6934 2607 19 of of IN 6934 2607 20 it -PRON- PRP 6934 2607 21 and and CC 6934 2607 22 who who WP 6934 2607 23 have have VBP 6934 2607 24 receiving receive VBG 6934 2607 25 sets set NNS 6934 2607 26 . . . 6934 2608 1 CAPACITANCE.--Also capacitance.--also RB 6934 2608 2 called call VBN 6934 2608 3 by by IN 6934 2608 4 the the DT 6934 2608 5 older old JJR 6934 2608 6 name name NN 6934 2608 7 of of IN 6934 2608 8 _ _ NNP 6934 2608 9 capacity capacity NN 6934 2608 10 _ _ NNP 6934 2608 11 . . . 6934 2609 1 The the DT 6934 2609 2 capacity capacity NN 6934 2609 3 of of IN 6934 2609 4 a a DT 6934 2609 5 condenser condenser NN 6934 2609 6 , , , 6934 2609 7 inductance inductance NN 6934 2609 8 coil coil NN 6934 2609 9 or or CC 6934 2609 10 other other JJ 6934 2609 11 device device NN 6934 2609 12 capable capable JJ 6934 2609 13 of of IN 6934 2609 14 retaining retain VBG 6934 2609 15 a a DT 6934 2609 16 charge charge NN 6934 2609 17 of of IN 6934 2609 18 electricity electricity NN 6934 2609 19 . . . 6934 2610 1 Capacitance capacitance NN 6934 2610 2 is be VBZ 6934 2610 3 measured measure VBN 6934 2610 4 in in IN 6934 2610 5 terms term NNS 6934 2610 6 of of IN 6934 2610 7 the the DT 6934 2610 8 _ _ NNP 6934 2610 9 microfarad microfarad NN 6934 2610 10 _ _ NNP 6934 2610 11 . . . 6934 2611 1 CAPACITIVE capacitive NN 6934 2611 2 COUPLING.--See coupling.--see NN 6934 2611 3 _ _ NNP 6934 2611 4 Coupling Coupling NNP 6934 2611 5 , , , 6934 2611 6 Capacitive Capacitive NNP 6934 2611 7 _ _ NNP 6934 2611 8 . . . 6934 2612 1 CAPACITY.--Any capacity.--any ADD 6934 2612 2 object object NN 6934 2612 3 that that WDT 6934 2612 4 will will MD 6934 2612 5 retain retain VB 6934 2612 6 a a DT 6934 2612 7 charge charge NN 6934 2612 8 of of IN 6934 2612 9 electricity electricity NN 6934 2612 10 ; ; : 6934 2612 11 hence hence RB 6934 2612 12 an an DT 6934 2612 13 aerial aerial JJ 6934 2612 14 wire wire NN 6934 2612 15 , , , 6934 2612 16 a a DT 6934 2612 17 condenser condenser NN 6934 2612 18 or or CC 6934 2612 19 a a DT 6934 2612 20 metal metal NN 6934 2612 21 plate plate NN 6934 2612 22 is be VBZ 6934 2612 23 sometimes sometimes RB 6934 2612 24 called call VBN 6934 2612 25 a a DT 6934 2612 26 _ _ NNP 6934 2612 27 capacity capacity NN 6934 2612 28 _ _ NNP 6934 2612 29 . . . 6934 2613 1 CAPACITY CAPACITY NNP 6934 2613 2 , , , 6934 2613 3 AERIAL.--The aerial.--the JJ 6934 2613 4 amount amount NN 6934 2613 5 to to TO 6934 2613 6 which which WDT 6934 2613 7 an an DT 6934 2613 8 aerial aerial JJ 6934 2613 9 wire wire NN 6934 2613 10 system system NN 6934 2613 11 can can MD 6934 2613 12 be be VB 6934 2613 13 charged charge VBN 6934 2613 14 . . . 6934 2614 1 The the DT 6934 2614 2 _ _ NNP 6934 2614 3 capacitance capacitance NN 6934 2614 4 _ _ NNP 6934 2614 5 of of IN 6934 2614 6 a a DT 6934 2614 7 small small JJ 6934 2614 8 amateur amateur NN 6934 2614 9 aerial aerial NN 6934 2614 10 is be VBZ 6934 2614 11 from from IN 6934 2614 12 0.0002 0.0002 CD 6934 2614 13 to to IN 6934 2614 14 0.0005 0.0005 NNP 6934 2614 15 microfarad microfarad NNP 6934 2614 16 . . . 6934 2615 1 CAPACITY CAPACITY NNP 6934 2615 2 , , , 6934 2615 3 DISTRIBUTED.--A DISTRIBUTED.--A NFP 6934 2615 4 coil coil NN 6934 2615 5 of of IN 6934 2615 6 wire wire NN 6934 2615 7 not not RB 6934 2615 8 only only RB 6934 2615 9 has have VBZ 6934 2615 10 inductance inductance NN 6934 2615 11 , , , 6934 2615 12 but but CC 6934 2615 13 also also RB 6934 2615 14 a a DT 6934 2615 15 certain certain JJ 6934 2615 16 small small JJ 6934 2615 17 capacitance capacitance NN 6934 2615 18 . . . 6934 2616 1 Coils coil NNS 6934 2616 2 wound wound VBP 6934 2616 3 with with IN 6934 2616 4 their -PRON- PRP$ 6934 2616 5 turns turn NNS 6934 2616 6 parallel parallel NN 6934 2616 7 and and CC 6934 2616 8 having have VBG 6934 2616 9 a a DT 6934 2616 10 number number NN 6934 2616 11 of of IN 6934 2616 12 layers layer NNS 6934 2616 13 have have VBP 6934 2616 14 a a DT 6934 2616 15 _ _ NNP 6934 2616 16 bunched bunch VBN 6934 2616 17 capacitance capacitance NN 6934 2616 18 _ _ NNP 6934 2616 19 which which WDT 6934 2616 20 produces produce VBZ 6934 2616 21 untoward untoward JJ 6934 2616 22 effects effect NNS 6934 2616 23 in in IN 6934 2616 24 oscillation oscillation NN 6934 2616 25 circuits circuit NNS 6934 2616 26 . . . 6934 2617 1 In in IN 6934 2617 2 honeycomb honeycomb NN 6934 2617 3 and and CC 6934 2617 4 other other JJ 6934 2617 5 stagger stagger NN 6934 2617 6 wound wind VBD 6934 2617 7 coils coil NNS 6934 2617 8 the the DT 6934 2617 9 capacitance capacitance NN 6934 2617 10 is be VBZ 6934 2617 11 more more RBR 6934 2617 12 evenly evenly RB 6934 2617 13 distributed distribute VBN 6934 2617 14 . . . 6934 2618 1 CAPACITY CAPACITY NNP 6934 2618 2 REACTANCE.--See REACTANCE.--See '' 6934 2618 3 _ _ NNP 6934 2618 4 Reactance Reactance NNP 6934 2618 5 , , , 6934 2618 6 Capacity Capacity NNP 6934 2618 7 _ _ NNP 6934 2618 8 . . . 6934 2619 1 CAPACITY CAPACITY NNP 6934 2619 2 UNIT.--See UNIT.--See '' 6934 2619 3 _ _ NNP 6934 2619 4 Farad Farad NNP 6934 2619 5 _ _ NNP 6934 2619 6 . . . 6934 2620 1 CARBON CARBON NNP 6934 2620 2 RHEOSTATS.--See RHEOSTATS.--See VBZ 6934 2620 3 _ _ NNP 6934 2620 4 Rheostat Rheostat NNP 6934 2620 5 , , , 6934 2620 6 Carbon Carbon NNP 6934 2620 7 _ _ NNP 6934 2620 8 . . . 6934 2621 1 CARBORUNDUM carborundum NN 6934 2621 2 DETECTOR.--See DETECTOR.--See `` 6934 2621 3 _ _ NNP 6934 2621 4 Detector Detector NNP 6934 2621 5 _ _ NNP 6934 2621 6 . . . 6934 2622 1 CARRIER CARRIER NNP 6934 2622 2 CURRENT CURRENT NNP 6934 2622 3 TELEPHONY.--See TELEPHONY.--See -LRB- 6934 2622 4 _ _ NNP 6934 2622 5 Wired Wired NNP 6934 2622 6 - - HYPH 6934 2622 7 Wireless Wireless NNP 6934 2622 8 _ _ NNP 6934 2622 9 . . . 6934 2623 1 CARRIER CARRIER NNP 6934 2623 2 FREQUENCY.--See FREQUENCY.--See -LRB- 6934 2623 3 _ _ NNP 6934 2623 4 Frequency Frequency NNP 6934 2623 5 , , , 6934 2623 6 Carrier Carrier NNP 6934 2623 7 _ _ NNP 6934 2623 8 . . . 6934 2624 1 CARRIER CARRIER NNP 6934 2624 2 FREQUENCY FREQUENCY VBD 6934 2624 3 TELEPHONY.--See TELEPHONY.--See -LRB- 6934 2624 4 _ _ NNP 6934 2624 5 Wired Wired NNP 6934 2624 6 - - HYPH 6934 2624 7 Wireless Wireless NNP 6934 2624 8 _ _ NNP 6934 2624 9 . . . 6934 2625 1 CASCADE CASCADE NNP 6934 2625 2 AMPLIFICATION.--Two AMPLIFICATION.--Two NNS 6934 2625 3 or or CC 6934 2625 4 more more JJR 6934 2625 5 amplifying amplify VBG 6934 2625 6 tubes tube NNS 6934 2625 7 hooked hook VBD 6934 2625 8 up up RP 6934 2625 9 in in IN 6934 2625 10 a a DT 6934 2625 11 receiving receive VBG 6934 2625 12 set set NN 6934 2625 13 . . . 6934 2626 1 CAT CAT NNP 6934 2626 2 WHISKER WHISKER NNP 6934 2626 3 CONTACT.--A contact.--a SYM 6934 2626 4 long long JJ 6934 2626 5 , , , 6934 2626 6 thin thin JJ 6934 2626 7 wire wire NN 6934 2626 8 which which WDT 6934 2626 9 makes make VBZ 6934 2626 10 contact contact NN 6934 2626 11 with with IN 6934 2626 12 the the DT 6934 2626 13 crystal crystal NN 6934 2626 14 of of IN 6934 2626 15 a a DT 6934 2626 16 detector detector NN 6934 2626 17 . . . 6934 2627 1 CENTIMETER centimeter NN 6934 2627 2 OF of IN 6934 2627 3 CAPACITANCE.--Equal capacitance.--equal JJ 6934 2627 4 to to IN 6934 2627 5 1.11 1.11 CD 6934 2627 6 _ _ NNP 6934 2627 7 microfarads microfarad NNS 6934 2627 8 _ _ NNP 6934 2627 9 . . . 6934 2628 1 CENTIMETER centimeter NN 6934 2628 2 OF of IN 6934 2628 3 INDUCTANCE.--Equal inductance.--equal NN 6934 2628 4 to to IN 6934 2628 5 one one CD 6934 2628 6 one one CD 6934 2628 7 - - HYPH 6934 2628 8 thousandth thousandth NN 6934 2628 9 part part NN 6934 2628 10 of of IN 6934 2628 11 a a DT 6934 2628 12 _ _ NNP 6934 2628 13 microhenry microhenry NN 6934 2628 14 _ _ NNP 6934 2628 15 . . . 6934 2629 1 CELLULAR CELLULAR NNP 6934 2629 2 COILS.--See coils.--see ADD 6934 2629 3 _ _ NNP 6934 2629 4 Coils Coils NNP 6934 2629 5 , , , 6934 2629 6 Inductance Inductance NNP 6934 2629 7 _ _ NNP 6934 2629 8 . . . 6934 2630 1 C.G.S. C.G.S. NNP 6934 2631 1 ELECTROSTATIC electrostatic JJ 6934 2631 2 UNIT unit NN 6934 2631 3 OF of IN 6934 2631 4 CAPACITANCE.--See CAPACITANCE.--See '' 6934 2631 5 _ _ NNP 6934 2631 6 Centimeter Centimeter NNP 6934 2631 7 of of IN 6934 2631 8 Capacitance Capacitance NNP 6934 2631 9 _ _ NNP 6934 2631 10 . . . 6934 2632 1 CHARACTERISTICS.--The characteristics.--the JJ 6934 2632 2 special special JJ 6934 2632 3 behavior behavior NN 6934 2632 4 of of IN 6934 2632 5 a a DT 6934 2632 6 device device NN 6934 2632 7 , , , 6934 2632 8 such such JJ 6934 2632 9 as as IN 6934 2632 10 an an DT 6934 2632 11 aerial aerial NN 6934 2632 12 , , , 6934 2632 13 a a DT 6934 2632 14 detector detector NN 6934 2632 15 tube tube NN 6934 2632 16 , , , 6934 2632 17 etc etc FW 6934 2632 18 . . . 6934 2633 1 CHARACTERISTICS CHARACTERISTICS NNP 6934 2633 2 , , , 6934 2633 3 GRID.--See GRID.--See '' 6934 2633 4 _ _ NNP 6934 2633 5 Grid Grid NNP 6934 2633 6 Characteristics Characteristics NNP 6934 2633 7 _ _ NNP 6934 2633 8 . . . 6934 2634 1 CHOKE CHOKE NNP 6934 2634 2 COILS.--Coils coils.--coil NNS 6934 2634 3 that that WDT 6934 2634 4 prevent prevent VBP 6934 2634 5 the the DT 6934 2634 6 high high JJ 6934 2634 7 voltage voltage NN 6934 2634 8 oscillations oscillation NNS 6934 2634 9 from from IN 6934 2634 10 surging surge VBG 6934 2634 11 back back RB 6934 2634 12 into into IN 6934 2634 13 the the DT 6934 2634 14 transformer transformer NN 6934 2634 15 and and CC 6934 2634 16 breaking break VBG 6934 2634 17 down down RP 6934 2634 18 the the DT 6934 2634 19 insulation insulation NN 6934 2634 20 . . . 6934 2635 1 CHOPPER CHOPPER NNP 6934 2635 2 MODULATION.--See MODULATION.--See '' 6934 2635 3 _ _ NNP 6934 2635 4 Modulation Modulation NNP 6934 2635 5 , , , 6934 2635 6 Chopper Chopper NNP 6934 2635 7 _ _ NNP 6934 2635 8 . . . 6934 2636 1 CIRCUIT.--Any circuit.--any ADD 6934 2636 2 electrical electrical JJ 6934 2636 3 conductor conductor NN 6934 2636 4 through through IN 6934 2636 5 which which WDT 6934 2636 6 a a DT 6934 2636 7 current current NN 6934 2636 8 can can MD 6934 2636 9 flow flow VB 6934 2636 10 . . . 6934 2637 1 A a DT 6934 2637 2 low low JJ 6934 2637 3 voltage voltage NN 6934 2637 4 current current NN 6934 2637 5 requires require VBZ 6934 2637 6 a a DT 6934 2637 7 loop loop NN 6934 2637 8 of of IN 6934 2637 9 wire wire NN 6934 2637 10 or or CC 6934 2637 11 other other JJ 6934 2637 12 conductor conductor NN 6934 2637 13 both both DT 6934 2637 14 ends end NNS 6934 2637 15 of of IN 6934 2637 16 which which WDT 6934 2637 17 are be VBP 6934 2637 18 connected connect VBN 6934 2637 19 to to IN 6934 2637 20 the the DT 6934 2637 21 source source NN 6934 2637 22 of of IN 6934 2637 23 current current NN 6934 2637 24 before before IN 6934 2637 25 it -PRON- PRP 6934 2637 26 can can MD 6934 2637 27 flow flow VB 6934 2637 28 . . . 6934 2638 1 A a DT 6934 2638 2 high high JJ 6934 2638 3 frequency frequency NN 6934 2638 4 current current NN 6934 2638 5 will will MD 6934 2638 6 surge surge VB 6934 2638 7 in in IN 6934 2638 8 a a DT 6934 2638 9 wire wire NN 6934 2638 10 which which WDT 6934 2638 11 is be VBZ 6934 2638 12 open open JJ 6934 2638 13 at at IN 6934 2638 14 both both DT 6934 2638 15 ends end VBZ 6934 2638 16 like like IN 6934 2638 17 the the DT 6934 2638 18 aerial aerial NN 6934 2638 19 . . . 6934 2639 1 Closed close VBN 6934 2639 2 Circuit.--A circuit.--a NN 6934 2639 3 circuit circuit NN 6934 2639 4 that that WDT 6934 2639 5 is be VBZ 6934 2639 6 continuous continuous JJ 6934 2639 7 . . . 6934 2640 1 Open open JJ 6934 2640 2 Circuit.--A circuit.--a NN 6934 2640 3 conductor conductor NN 6934 2640 4 that that WDT 6934 2640 5 is be VBZ 6934 2640 6 not not RB 6934 2640 7 continuous continuous JJ 6934 2640 8 . . . 6934 2641 1 Coupled couple VBN 6934 2641 2 Circuits.--Open circuits.--open JJ 6934 2641 3 and and CC 6934 2641 4 closed closed JJ 6934 2641 5 circuits circuit NNS 6934 2641 6 connected connect VBN 6934 2641 7 together together RB 6934 2641 8 by by IN 6934 2641 9 inductance inductance NN 6934 2641 10 coils coil NNS 6934 2641 11 , , , 6934 2641 12 condensers condenser NNS 6934 2641 13 or or CC 6934 2641 14 resistances resistance NNS 6934 2641 15 . . . 6934 2642 1 See see VB 6934 2642 2 _ _ NNP 6934 2642 3 coupling couple VBG 6934 2642 4 _ _ NNP 6934 2642 5 . . . 6934 2643 1 Close close JJ 6934 2643 2 Coupled couple VBN 6934 2643 3 Circuits.--Open circuits.--open JJ 6934 2643 4 and and CC 6934 2643 5 closed closed JJ 6934 2643 6 circuits circuit NNS 6934 2643 7 connected connect VBN 6934 2643 8 directly directly RB 6934 2643 9 together together RB 6934 2643 10 with with IN 6934 2643 11 a a DT 6934 2643 12 single single JJ 6934 2643 13 inductance inductance NN 6934 2643 14 coil coil NN 6934 2643 15 . . . 6934 2644 1 Loose loose JJ 6934 2644 2 Coupled Coupled NNP 6934 2644 3 Circuits.--Opened circuits.--opened NN 6934 2644 4 and and CC 6934 2644 5 closed close VBN 6934 2644 6 currents current NNS 6934 2644 7 connected connect VBN 6934 2644 8 together together RB 6934 2644 9 inductively inductively RB 6934 2644 10 by by IN 6934 2644 11 means mean NNS 6934 2644 12 of of IN 6934 2644 13 a a DT 6934 2644 14 transformer transformer NN 6934 2644 15 . . . 6934 2645 1 Stand stand VB 6934 2645 2 - - HYPH 6934 2645 3 by by RP 6934 2645 4 Circuits.--Also circuits.--also RB 6934 2645 5 called call VBN 6934 2645 6 _ _ NNP 6934 2645 7 pick pick VB 6934 2645 8 - - HYPH 6934 2645 9 up up RP 6934 2645 10 _ _ NNP 6934 2645 11 circuits circuit NNS 6934 2645 12 . . . 6934 2646 1 When when WRB 6934 2646 2 listening listening NN 6934 2646 3 - - HYPH 6934 2646 4 in in RP 6934 2646 5 for for IN 6934 2646 6 possible possible JJ 6934 2646 7 calls call NNS 6934 2646 8 from from IN 6934 2646 9 a a DT 6934 2646 10 number number NN 6934 2646 11 of of IN 6934 2646 12 stations station NNS 6934 2646 13 , , , 6934 2646 14 a a DT 6934 2646 15 receiver receiver NN 6934 2646 16 is be VBZ 6934 2646 17 used use VBN 6934 2646 18 which which WDT 6934 2646 19 will will MD 6934 2646 20 respond respond VB 6934 2646 21 to to IN 6934 2646 22 a a DT 6934 2646 23 wide wide JJ 6934 2646 24 band band NN 6934 2646 25 of of IN 6934 2646 26 wave wave NN 6934 2646 27 lengths length NNS 6934 2646 28 . . . 6934 2647 1 Armstrong armstrong IN 6934 2647 2 Circuits.--The circuits.--the RB 6934 2647 3 regenerative regenerative JJ 6934 2647 4 circuit circuit NN 6934 2647 5 invented invent VBN 6934 2647 6 by by IN 6934 2647 7 Major Major NNP 6934 2647 8 E. E. NNP 6934 2647 9 H. H. NNP 6934 2647 10 Armstrong Armstrong NNP 6934 2647 11 . . . 6934 2648 1 CLOSE close JJ 6934 2648 2 COUPLED coupled NN 6934 2648 3 CIRCUITS.--See circuits.--see WP 6934 2648 4 _ _ NNP 6934 2648 5 Currents Currents NNPS 6934 2648 6 , , , 6934 2648 7 Close Close NNP 6934 2648 8 Coupled Coupled NNP 6934 2648 9 _ _ NNP 6934 2648 10 . . . 6934 2649 1 CLOSED CLOSED NNP 6934 2649 2 CIRCUIT.--See CIRCUIT.--See `` 6934 2649 3 _ _ NNP 6934 2649 4 Circuit Circuit NNP 6934 2649 5 , , , 6934 2649 6 Closed Closed NNP 6934 2649 7 _ _ NNP 6934 2649 8 . . . 6934 2650 1 CLOSED closed JJ 6934 2650 2 CORE core NN 6934 2650 3 TRANSFORMER.--See TRANSFORMER.--See '' 6934 2650 4 _ _ NNP 6934 2650 5 Transformer Transformer NNP 6934 2650 6 , , , 6934 2650 7 Closed close VBD 6934 2650 8 Core Core NNP 6934 2650 9 _ _ NNP 6934 2650 10 . . . 6934 2651 1 CODE.-- code.-- CD 6934 2651 2 Continental.--Same Continental.--Same VBD 6934 2651 3 as as IN 6934 2651 4 _ _ NNP 6934 2651 5 International International NNP 6934 2651 6 _ _ NNP 6934 2651 7 . . . 6934 2652 1 International.--On International.--On NNS 6934 2652 2 the the DT 6934 2652 3 continent continent NN 6934 2652 4 of of IN 6934 2652 5 Europe Europe NNP 6934 2652 6 land land NN 6934 2652 7 lines line NNS 6934 2652 8 use use VBP 6934 2652 9 the the DT 6934 2652 10 _ _ NNP 6934 2652 11 Continental Continental NNP 6934 2652 12 Morse Morse NNP 6934 2652 13 _ _ NNP 6934 2652 14 alphabetic alphabetic JJ 6934 2652 15 code code NN 6934 2652 16 . . . 6934 2653 1 This this DT 6934 2653 2 code code NN 6934 2653 3 has have VBZ 6934 2653 4 come come VBN 6934 2653 5 to to TO 6934 2653 6 be be VB 6934 2653 7 used use VBN 6934 2653 8 throughout throughout IN 6934 2653 9 the the DT 6934 2653 10 world world NN 6934 2653 11 for for IN 6934 2653 12 wireless wireless JJ 6934 2653 13 telegraphy telegraphy NN 6934 2653 14 and and CC 6934 2653 15 hence hence RB 6934 2653 16 it -PRON- PRP 6934 2653 17 is be VBZ 6934 2653 18 now now RB 6934 2653 19 called call VBN 6934 2653 20 the the DT 6934 2653 21 _ _ NNP 6934 2653 22 International International NNP 6934 2653 23 code code NN 6934 2653 24 _ _ NNP 6934 2653 25 . . . 6934 2654 1 It -PRON- PRP 6934 2654 2 is be VBZ 6934 2654 3 given give VBN 6934 2654 4 on on IN 6934 2654 5 Page Page NNP 6934 2654 6 305 305 CD 6934 2654 7 . . . 6934 2655 1 [ [ -LRB- 6934 2655 2 Appendix Appendix NNP 6934 2655 3 : : : 6934 2655 4 International International NNP 6934 2655 5 Morse Morse NNP 6934 2655 6 Code Code NNP 6934 2655 7 ] ] -RRB- 6934 2655 8 . . . 6934 2656 1 Morse.--The Morse.--The NNP 6934 2656 2 code code NN 6934 2656 3 devised devise VBN 6934 2656 4 by by IN 6934 2656 5 Samuel Samuel NNP 6934 2656 6 F. F. NNP 6934 2656 7 B. B. NNP 6934 2656 8 Morse Morse NNP 6934 2656 9 and and CC 6934 2656 10 which which WDT 6934 2656 11 is be VBZ 6934 2656 12 used use VBN 6934 2656 13 on on IN 6934 2656 14 the the DT 6934 2656 15 land land NN 6934 2656 16 lines line NNS 6934 2656 17 in in IN 6934 2656 18 the the DT 6934 2656 19 U. U. NNP 6934 2656 20 S. S. NNP 6934 2656 21 National National NNP 6934 2656 22 Electric.--A electric.--a XX 6934 2656 23 set set NN 6934 2656 24 of of IN 6934 2656 25 rules rule NNS 6934 2656 26 and and CC 6934 2656 27 requirements requirement NNS 6934 2656 28 devised devise VBN 6934 2656 29 by by IN 6934 2656 30 the the DT 6934 2656 31 _ _ NNP 6934 2656 32 National National NNP 6934 2656 33 Board Board NNP 6934 2656 34 of of IN 6934 2656 35 Fire Fire NNP 6934 2656 36 Underwriters Underwriters NNPS 6934 2656 37 _ _ NNP 6934 2656 38 for for IN 6934 2656 39 the the DT 6934 2656 40 electrical electrical JJ 6934 2656 41 installations installation NNS 6934 2656 42 in in IN 6934 2656 43 buildings building NNS 6934 2656 44 on on IN 6934 2656 45 which which WDT 6934 2656 46 insurance insurance NN 6934 2656 47 companies company NNS 6934 2656 48 carry carry VBP 6934 2656 49 risks risk NNS 6934 2656 50 . . . 6934 2657 1 This this DT 6934 2657 2 code code NN 6934 2657 3 also also RB 6934 2657 4 covers cover VBZ 6934 2657 5 the the DT 6934 2657 6 requirements requirement NNS 6934 2657 7 for for IN 6934 2657 8 wireless wireless JJ 6934 2657 9 installations installation NNS 6934 2657 10 . . . 6934 2658 1 A a DT 6934 2658 2 copy copy NN 6934 2658 3 may may MD 6934 2658 4 be be VB 6934 2658 5 had have VBN 6934 2658 6 from from IN 6934 2658 7 the the DT 6934 2658 8 _ _ NNP 6934 2658 9 National National NNP 6934 2658 10 Board Board NNP 6934 2658 11 of of IN 6934 2658 12 Fire Fire NNP 6934 2658 13 Underwriters Underwriters NNPS 6934 2658 14 _ _ NNP 6934 2658 15 , , , 6934 2658 16 New New NNP 6934 2658 17 York York NNP 6934 2658 18 City City NNP 6934 2658 19 , , , 6934 2658 20 or or CC 6934 2658 21 from from IN 6934 2658 22 your -PRON- PRP$ 6934 2658 23 insurance insurance NN 6934 2658 24 agent agent NN 6934 2658 25 . . . 6934 2659 1 National National NNP 6934 2659 2 Electric Electric NNP 6934 2659 3 Safety.--The safety.--the DT 6934 2659 4 Bureau Bureau NNP 6934 2659 5 of of IN 6934 2659 6 Standards Standards NNPS 6934 2659 7 , , , 6934 2659 8 Washington Washington NNP 6934 2659 9 , , , 6934 2659 10 D. D. NNP 6934 2659 11 C. C. NNP 6934 2659 12 , , , 6934 2659 13 have have VBP 6934 2659 14 investigated investigate VBN 6934 2659 15 the the DT 6934 2659 16 precautions precaution NNS 6934 2659 17 which which WDT 6934 2659 18 should should MD 6934 2659 19 be be VB 6934 2659 20 taken take VBN 6934 2659 21 for for IN 6934 2659 22 the the DT 6934 2659 23 safe safe JJ 6934 2659 24 operation operation NN 6934 2659 25 of of IN 6934 2659 26 all all DT 6934 2659 27 electric electric JJ 6934 2659 28 equipment equipment NN 6934 2659 29 . . . 6934 2660 1 A a DT 6934 2660 2 copy copy NN 6934 2660 3 of of IN 6934 2660 4 the the DT 6934 2660 5 _ _ NNP 6934 2660 6 Bureau Bureau NNP 6934 2660 7 of of IN 6934 2660 8 Standards Standards NNPS 6934 2660 9 Handbook Handbook NNP 6934 2660 10 No no UH 6934 2660 11 . . . 6934 2661 1 3 3 LS 6934 2661 2 _ _ NNP 6934 2661 3 can can MD 6934 2661 4 be be VB 6934 2661 5 had have VBN 6934 2661 6 for for IN 6934 2661 7 40 40 CD 6934 2661 8 cents cent NNS 6934 2661 9 from from IN 6934 2661 10 the the DT 6934 2661 11 _ _ NNP 6934 2661 12 Superintendent Superintendent NNP 6934 2661 13 of of IN 6934 2661 14 Documents Documents NNP 6934 2661 15 _ _ NNP 6934 2661 16 . . . 6934 2662 1 COEFFICIENT coefficient VB 6934 2662 2 OF of IN 6934 2662 3 COUPLING.--See COUPLING.--See `` 6934 2662 4 _ _ NNP 6934 2662 5 Coupling Coupling NNP 6934 2662 6 , , , 6934 2662 7 Coefficient Coefficient NNP 6934 2662 8 of of IN 6934 2662 9 _ _ NNP 6934 2662 10 . . . 6934 2663 1 COIL COIL NNP 6934 2663 2 AERIAL.--See aerial.--see FW 6934 2663 3 _ _ NNP 6934 2663 4 Aerial Aerial NNP 6934 2663 5 , , , 6934 2663 6 Loop Loop NNP 6934 2663 7 _ _ NNP 6934 2663 8 . . . 6934 2664 1 COIL COIL NNP 6934 2664 2 ANTENNA.--See antenna.--see VBP 6934 2664 3 _ _ NNP 6934 2664 4 Aerial Aerial NNP 6934 2664 5 , , , 6934 2664 6 Loop Loop NNP 6934 2664 7 _ _ NNP 6934 2664 8 . . . 6934 2665 1 COIL COIL NNP 6934 2665 2 , , , 6934 2665 3 INDUCTION.--An INDUCTION.--An NNP 6934 2665 4 apparatus apparatus NN 6934 2665 5 for for IN 6934 2665 6 changing change VBG 6934 2665 7 low low JJ 6934 2665 8 voltage voltage NN 6934 2665 9 direct direct JJ 6934 2665 10 currents current NNS 6934 2665 11 into into IN 6934 2665 12 high high JJ 6934 2665 13 voltage voltage NN 6934 2665 14 , , , 6934 2665 15 low low JJ 6934 2665 16 frequency frequency NN 6934 2665 17 alternating alternating NN 6934 2665 18 currents current NNS 6934 2665 19 . . . 6934 2666 1 When when WRB 6934 2666 2 fitted fit VBN 6934 2666 3 with with IN 6934 2666 4 a a DT 6934 2666 5 spark spark NN 6934 2666 6 gap gap NN 6934 2666 7 the the DT 6934 2666 8 high high JJ 6934 2666 9 voltage voltage NN 6934 2666 10 , , , 6934 2666 11 low low JJ 6934 2666 12 frequency frequency NN 6934 2666 13 currents current NNS 6934 2666 14 are be VBP 6934 2666 15 converted convert VBN 6934 2666 16 into into IN 6934 2666 17 high high JJ 6934 2666 18 voltage voltage NN 6934 2666 19 , , , 6934 2666 20 high high JJ 6934 2666 21 frequency frequency NN 6934 2666 22 currents current NNS 6934 2666 23 . . . 6934 2667 1 It -PRON- PRP 6934 2667 2 is be VBZ 6934 2667 3 then then RB 6934 2667 4 also also RB 6934 2667 5 called call VBN 6934 2667 6 a a DT 6934 2667 7 _ _ NNP 6934 2667 8 spark spark NN 6934 2667 9 coil coil NNP 6934 2667 10 _ _ NNP 6934 2667 11 and and CC 6934 2667 12 a a DT 6934 2667 13 _ _ NNP 6934 2667 14 Ruhmkorff Ruhmkorff NNP 6934 2667 15 coil coil NN 6934 2667 16 _ _ NNP 6934 2667 17 . . . 6934 2668 1 COIL COIL NNP 6934 2668 2 , , , 6934 2668 3 LOADING.--A LOADING.--A NFP 6934 2668 4 coil coil NNP 6934 2668 5 connected connect VBN 6934 2668 6 in in IN 6934 2668 7 the the DT 6934 2668 8 aerial aerial JJ 6934 2668 9 or or CC 6934 2668 10 closed close VBN 6934 2668 11 oscillation oscillation NN 6934 2668 12 circuit circuit NN 6934 2668 13 so so IN 6934 2668 14 that that IN 6934 2668 15 longer long JJR 6934 2668 16 wave wave VBP 6934 2668 17 lengths length NNS 6934 2668 18 can can MD 6934 2668 19 be be VB 6934 2668 20 received receive VBN 6934 2668 21 . . . 6934 2669 1 COIL COIL NNP 6934 2669 2 , , , 6934 2669 3 REPEATING.--See REPEATING.--See `` 6934 2669 4 _ _ NNP 6934 2669 5 Repeating Repeating NNP 6934 2669 6 Coil Coil NNP 6934 2669 7 _ _ NNP 6934 2669 8 . . . 6934 2670 1 COIL COIL NNP 6934 2670 2 , , , 6934 2670 3 ROTATING.--One rotating.--one ADD 6934 2670 4 which which WDT 6934 2670 5 rotates rotate VBZ 6934 2670 6 on on IN 6934 2670 7 a a DT 6934 2670 8 shaft shaft NN 6934 2670 9 instead instead RB 6934 2670 10 of of IN 6934 2670 11 sliding slide VBG 6934 2670 12 as as IN 6934 2670 13 in in IN 6934 2670 14 a a DT 6934 2670 15 _ _ NNP 6934 2670 16 loose loose JJ 6934 2670 17 coupler coupler NN 6934 2670 18 _ _ NNP 6934 2670 19 . . . 6934 2671 1 The the DT 6934 2671 2 rotor rotor NN 6934 2671 3 of of IN 6934 2671 4 a a DT 6934 2671 5 _ _ NNP 6934 2671 6 variometer variometer NN 6934 2671 7 _ _ NNP 6934 2671 8 or or CC 6934 2671 9 _ _ NNP 6934 2671 10 variocoupler variocoupler NN 6934 2671 11 _ _ NNP 6934 2671 12 is be VBZ 6934 2671 13 a a DT 6934 2671 14 _ _ NNP 6934 2671 15 rotating rotate VBG 6934 2671 16 coil coil NN 6934 2671 17 _ _ NNP 6934 2671 18 . . . 6934 2672 1 COILS COILS NNP 6934 2672 2 , , , 6934 2672 3 INDUCTANCE.--These INDUCTANCE.--These NNP 6934 2672 4 are be VBP 6934 2672 5 the the DT 6934 2672 6 tuning tuning NN 6934 2672 7 coils coil NNS 6934 2672 8 used use VBN 6934 2672 9 for for IN 6934 2672 10 sending send VBG 6934 2672 11 and and CC 6934 2672 12 receiving receive VBG 6934 2672 13 sets set NNS 6934 2672 14 . . . 6934 2673 1 For for IN 6934 2673 2 sending send VBG 6934 2673 3 sets set NNS 6934 2673 4 they -PRON- PRP 6934 2673 5 are be VBP 6934 2673 6 formed form VBN 6934 2673 7 of of IN 6934 2673 8 one one CD 6934 2673 9 and and CC 6934 2673 10 two two CD 6934 2673 11 coils coil NNS 6934 2673 12 , , , 6934 2673 13 a a DT 6934 2673 14 single single JJ 6934 2673 15 sending sending NN 6934 2673 16 coil coil NN 6934 2673 17 is be VBZ 6934 2673 18 generally generally RB 6934 2673 19 called call VBN 6934 2673 20 a a DT 6934 2673 21 _ _ NNP 6934 2673 22 tuning tuning NN 6934 2673 23 inductance inductance NN 6934 2673 24 coil coil NNP 6934 2673 25 _ _ NNP 6934 2673 26 , , , 6934 2673 27 while while IN 6934 2673 28 a a DT 6934 2673 29 two two CD 6934 2673 30 - - HYPH 6934 2673 31 coil coil NN 6934 2673 32 tuner tuner NN 6934 2673 33 is be VBZ 6934 2673 34 called call VBN 6934 2673 35 an an DT 6934 2673 36 _ _ NNP 6934 2673 37 oscillation oscillation NN 6934 2673 38 transformer transformer NN 6934 2673 39 _ _ NNP 6934 2673 40 . . . 6934 2674 1 Receiving receive VBG 6934 2674 2 tuning tuning NN 6934 2674 3 coils coil NNS 6934 2674 4 are be VBP 6934 2674 5 made make VBN 6934 2674 6 with with IN 6934 2674 7 a a DT 6934 2674 8 single single JJ 6934 2674 9 layer layer NN 6934 2674 10 , , , 6934 2674 11 single single JJ 6934 2674 12 coil coil NN 6934 2674 13 , , , 6934 2674 14 or or CC 6934 2674 15 a a DT 6934 2674 16 pair pair NN 6934 2674 17 of of IN 6934 2674 18 coils coil NNS 6934 2674 19 , , , 6934 2674 20 when when WRB 6934 2674 21 it -PRON- PRP 6934 2674 22 is be VBZ 6934 2674 23 called call VBN 6934 2674 24 an an DT 6934 2674 25 oscillation oscillation NN 6934 2674 26 _ _ NNP 6934 2674 27 transformer transformer NN 6934 2674 28 _ _ NNP 6934 2674 29 . . . 6934 2675 1 Some some DT 6934 2675 2 tuning tuning NN 6934 2675 3 inductance inductance NN 6934 2675 4 coils coil NNS 6934 2675 5 have have VBP 6934 2675 6 more more JJR 6934 2675 7 than than IN 6934 2675 8 one one CD 6934 2675 9 layer layer NN 6934 2675 10 , , , 6934 2675 11 they -PRON- PRP 6934 2675 12 are be VBP 6934 2675 13 then then RB 6934 2675 14 called call VBN 6934 2675 15 _ _ NNP 6934 2675 16 lattice lattice NN 6934 2675 17 wound wound NN 6934 2675 18 _ _ NNP 6934 2675 19 , , , 6934 2675 20 _ _ NNP 6934 2675 21 cellular cellular JJ 6934 2675 22 _ _ NNP 6934 2675 23 , , , 6934 2675 24 _ _ NNP 6934 2675 25 basket basket NN 6934 2675 26 wound wound NN 6934 2675 27 _ _ NNP 6934 2675 28 , , , 6934 2675 29 _ _ NNP 6934 2675 30 honeycomb honeycomb NN 6934 2675 31 _ _ NNP 6934 2675 32 , , , 6934 2675 33 _ _ NNP 6934 2675 34 duo duo NN 6934 2675 35 - - HYPH 6934 2675 36 lateral lateral JJ 6934 2675 37 _ _ NNP 6934 2675 38 , , , 6934 2675 39 _ _ NNP 6934 2675 40 stagger stagger NN 6934 2675 41 wound wind VBN 6934 2675 42 _ _ NNP 6934 2675 43 , , , 6934 2675 44 _ _ NNP 6934 2675 45 spider spider NN 6934 2675 46 - - HYPH 6934 2675 47 web web NN 6934 2675 48 _ _ NNP 6934 2675 49 and and CC 6934 2675 50 _ _ NNP 6934 2675 51 slab slab NN 6934 2675 52 _ _ NNP 6934 2675 53 coils coil VBZ 6934 2675 54 . . . 6934 2676 1 COMMERCIAL COMMERCIAL NNP 6934 2676 2 FREQUENCY.--See FREQUENCY.--See -LRB- 6934 2676 3 _ _ NNP 6934 2676 4 Frequency Frequency NNP 6934 2676 5 , , , 6934 2676 6 Commercial Commercial NNP 6934 2676 7 _ _ NNP 6934 2676 8 . . . 6934 2677 1 CONDENSER CONDENSER NNP 6934 2677 2 , , , 6934 2677 3 AERIAL AERIAL NNP 6934 2677 4 SERIES.--A series.--a CD 6934 2677 5 condenser condenser NN 6934 2677 6 placed place VBN 6934 2677 7 in in IN 6934 2677 8 the the DT 6934 2677 9 aerial aerial JJ 6934 2677 10 wire wire NN 6934 2677 11 system system NN 6934 2677 12 to to TO 6934 2677 13 cut cut VB 6934 2677 14 down down RP 6934 2677 15 the the DT 6934 2677 16 wave wave NN 6934 2677 17 length length NN 6934 2677 18 . . . 6934 2678 1 CONDENSER CONDENSER NNP 6934 2678 2 , , , 6934 2678 3 VERNIER.--A VERNIER.--A VBD 6934 2678 4 small small JJ 6934 2678 5 variable variable JJ 6934 2678 6 condenser condenser NN 6934 2678 7 used use VBN 6934 2678 8 for for IN 6934 2678 9 receiving receive VBG 6934 2678 10 continuous continuous JJ 6934 2678 11 waves wave NNS 6934 2678 12 where where WRB 6934 2678 13 very very RB 6934 2678 14 sharp sharp JJ 6934 2678 15 tuning tuning NN 6934 2678 16 is be VBZ 6934 2678 17 desired desire VBN 6934 2678 18 . . . 6934 2679 1 CONDENSER.--All CONDENSER.--All NNP 6934 2679 2 conducting conduct VBG 6934 2679 3 objects object NNS 6934 2679 4 with with IN 6934 2679 5 their -PRON- PRP$ 6934 2679 6 insulation insulation NN 6934 2679 7 form form NN 6934 2679 8 capacities capacity NNS 6934 2679 9 , , , 6934 2679 10 but but CC 6934 2679 11 a a DT 6934 2679 12 _ _ NNP 6934 2679 13 condenser condenser NN 6934 2679 14 _ _ NNP 6934 2679 15 is be VBZ 6934 2679 16 understood understand VBN 6934 2679 17 to to TO 6934 2679 18 mean mean VB 6934 2679 19 two two CD 6934 2679 20 sheets sheet NNS 6934 2679 21 or or CC 6934 2679 22 plates plate NNS 6934 2679 23 of of IN 6934 2679 24 metal metal NN 6934 2679 25 placed place VBN 6934 2679 26 closely closely RB 6934 2679 27 together together RB 6934 2679 28 but but CC 6934 2679 29 separated separate VBN 6934 2679 30 by by IN 6934 2679 31 some some DT 6934 2679 32 insulating insulate VBG 6934 2679 33 material material NN 6934 2679 34 . . . 6934 2680 1 Adjustable adjustable JJ 6934 2680 2 Condenser.--Where Condenser.--Where NNP 6934 2680 3 two two CD 6934 2680 4 or or CC 6934 2680 5 more more JJR 6934 2680 6 condensers condenser NNS 6934 2680 7 can can MD 6934 2680 8 be be VB 6934 2680 9 coupled couple VBN 6934 2680 10 together together RB 6934 2680 11 by by IN 6934 2680 12 means mean NNS 6934 2680 13 of of IN 6934 2680 14 plugs plug NNS 6934 2680 15 , , , 6934 2680 16 switches switch NNS 6934 2680 17 or or CC 6934 2680 18 other other JJ 6934 2680 19 devices device NNS 6934 2680 20 . . . 6934 2681 1 Aerial aerial JJ 6934 2681 2 Condenser.--A condenser.--a NN 6934 2681 3 condenser condenser NN 6934 2681 4 connected connect VBN 6934 2681 5 in in IN 6934 2681 6 the the DT 6934 2681 7 aerial aerial NN 6934 2681 8 . . . 6934 2682 1 Air air NN 6934 2682 2 Condenser.--Where Condenser.--Where NNP 6934 2682 3 air air NN 6934 2682 4 only only RB 6934 2682 5 separates separate VBZ 6934 2682 6 the the DT 6934 2682 7 sheets sheet NNS 6934 2682 8 of of IN 6934 2682 9 metal metal NN 6934 2682 10 . . . 6934 2683 1 By by IN 6934 2683 2 - - HYPH 6934 2683 3 Pass Pass NNP 6934 2683 4 Condenser.--A condenser.--a NN 6934 2683 5 condenser condenser NN 6934 2683 6 connected connect VBN 6934 2683 7 in in IN 6934 2683 8 the the DT 6934 2683 9 transmitting transmit VBG 6934 2683 10 currents current NNS 6934 2683 11 so so IN 6934 2683 12 that that IN 6934 2683 13 the the DT 6934 2683 14 high high JJ 6934 2683 15 frequency frequency NN 6934 2683 16 currents current NNS 6934 2683 17 can can MD 6934 2683 18 not not RB 6934 2683 19 flow flow VB 6934 2683 20 back back RB 6934 2683 21 through through IN 6934 2683 22 the the DT 6934 2683 23 power power NN 6934 2683 24 circuit circuit NN 6934 2683 25 . . . 6934 2684 1 Filter Filter NNP 6934 2684 2 Condenser.--A condenser.--a NN 6934 2684 3 condenser condenser NN 6934 2684 4 of of IN 6934 2684 5 large large JJ 6934 2684 6 capacitance capacitance NN 6934 2684 7 used use VBN 6934 2684 8 in in IN 6934 2684 9 combination combination NN 6934 2684 10 with with IN 6934 2684 11 a a DT 6934 2684 12 filter filter NN 6934 2684 13 reactor reactor NN 6934 2684 14 for for IN 6934 2684 15 smoothing smooth VBG 6934 2684 16 out out RP 6934 2684 17 the the DT 6934 2684 18 pulsating pulsate VBG 6934 2684 19 direct direct JJ 6934 2684 20 currents current NNS 6934 2684 21 as as IN 6934 2684 22 they -PRON- PRP 6934 2684 23 come come VBP 6934 2684 24 from from IN 6934 2684 25 the the DT 6934 2684 26 rectifier rectifier NN 6934 2684 27 . . . 6934 2685 1 Fixed fix VBN 6934 2685 2 Condenser.--Where condenser.--where IN 6934 2685 3 the the DT 6934 2685 4 plates plate NNS 6934 2685 5 are be VBP 6934 2685 6 fixed fix VBN 6934 2685 7 relatively relatively RB 6934 2685 8 to to IN 6934 2685 9 one one CD 6934 2685 10 another another DT 6934 2685 11 . . . 6934 2686 1 Grid grid JJ 6934 2686 2 Condenser.--A condenser.--a NN 6934 2686 3 condenser condenser NN 6934 2686 4 connected connect VBN 6934 2686 5 in in IN 6934 2686 6 series series NN 6934 2686 7 with with IN 6934 2686 8 the the DT 6934 2686 9 grid grid NN 6934 2686 10 lead lead NN 6934 2686 11 . . . 6934 2687 1 Leyden Leyden NNP 6934 2687 2 Jar Jar NNP 6934 2687 3 Condenser.--Where condenser.--where NN 6934 2687 4 glass glass NN 6934 2687 5 jars jar NNS 6934 2687 6 are be VBP 6934 2687 7 used use VBN 6934 2687 8 . . . 6934 2688 1 Mica Mica NNP 6934 2688 2 Condenser.--Where Condenser.--Where NNP 6934 2688 3 mica mica NNP 6934 2688 4 is be VBZ 6934 2688 5 used use VBN 6934 2688 6 . . . 6934 2689 1 Oil oil NN 6934 2689 2 Condenser.--Where condenser.--where NN 6934 2689 3 the the DT 6934 2689 4 plates plate NNS 6934 2689 5 are be VBP 6934 2689 6 immersed immerse VBN 6934 2689 7 in in IN 6934 2689 8 oil oil NN 6934 2689 9 . . . 6934 2690 1 Paper paper NN 6934 2690 2 Condenser.--Where condenser.--where NN 6934 2690 3 paper paper NN 6934 2690 4 is be VBZ 6934 2690 5 used use VBN 6934 2690 6 as as IN 6934 2690 7 the the DT 6934 2690 8 insulating insulate VBG 6934 2690 9 material material NN 6934 2690 10 . . . 6934 2691 1 Protective.--A Protective.--A NNP 6934 2691 2 condenser condenser NNP 6934 2691 3 of of IN 6934 2691 4 large large JJ 6934 2691 5 capacity capacity NN 6934 2691 6 connected connect VBN 6934 2691 7 across across IN 6934 2691 8 the the DT 6934 2691 9 low low JJ 6934 2691 10 voltage voltage NN 6934 2691 11 supply supply NN 6934 2691 12 circuit circuit NN 6934 2691 13 of of IN 6934 2691 14 a a DT 6934 2691 15 transmitter transmitter NN 6934 2691 16 to to TO 6934 2691 17 form form VB 6934 2691 18 a a DT 6934 2691 19 by by IN 6934 2691 20 - - HYPH 6934 2691 21 path path NN 6934 2691 22 of of IN 6934 2691 23 kick kick VB 6934 2691 24 - - HYPH 6934 2691 25 back back RP 6934 2691 26 oscillations oscillation NNS 6934 2691 27 . . . 6934 2692 1 Variable variable JJ 6934 2692 2 Condenser.--Where Condenser.--Where NNP 6934 2692 3 alternate alternate JJ 6934 2692 4 plates plate NNS 6934 2692 5 can can MD 6934 2692 6 be be VB 6934 2692 7 moved move VBN 6934 2692 8 and and CC 6934 2692 9 so so RB 6934 2692 10 made make VBN 6934 2692 11 to to TO 6934 2692 12 interleave interleave VB 6934 2692 13 more more JJR 6934 2692 14 or or CC 6934 2692 15 less less RBR 6934 2692 16 with with IN 6934 2692 17 a a DT 6934 2692 18 set set NN 6934 2692 19 of of IN 6934 2692 20 fixed fix VBN 6934 2692 21 plates plate NNS 6934 2692 22 . . . 6934 2693 1 Vernier.--A Vernier.--A NNP 6934 2693 2 small small JJ 6934 2693 3 condenser condenser NN 6934 2693 4 with with IN 6934 2693 5 a a DT 6934 2693 6 vernier vernier NN 6934 2693 7 on on IN 6934 2693 8 it -PRON- PRP 6934 2693 9 so so IN 6934 2693 10 that that IN 6934 2693 11 it -PRON- PRP 6934 2693 12 can can MD 6934 2693 13 be be VB 6934 2693 14 very very RB 6934 2693 15 accurately accurately RB 6934 2693 16 varied varied JJ 6934 2693 17 . . . 6934 2694 1 It -PRON- PRP 6934 2694 2 is be VBZ 6934 2694 3 connected connect VBN 6934 2694 4 in in IN 6934 2694 5 parallel parallel NN 6934 2694 6 with with IN 6934 2694 7 the the DT 6934 2694 8 variable variable JJ 6934 2694 9 condenser condenser NN 6934 2694 10 used use VBN 6934 2694 11 in in IN 6934 2694 12 the the DT 6934 2694 13 primary primary JJ 6934 2694 14 circuit circuit NN 6934 2694 15 and and CC 6934 2694 16 is be VBZ 6934 2694 17 used use VBN 6934 2694 18 for for IN 6934 2694 19 the the DT 6934 2694 20 reception reception NN 6934 2694 21 of of IN 6934 2694 22 continuous continuous JJ 6934 2694 23 waves wave NNS 6934 2694 24 where where WRB 6934 2694 25 sharp sharp JJ 6934 2694 26 tuning tuning NN 6934 2694 27 is be VBZ 6934 2694 28 essential essential JJ 6934 2694 29 . . . 6934 2695 1 CONDENSITE.--A CONDENSITE.--A NFP 6934 2695 2 manufactured manufacture VBN 6934 2695 3 insulating insulate VBG 6934 2695 4 compound compound NN 6934 2695 5 . . . 6934 2696 1 CONDUCTIVITY.--The CONDUCTIVITY.--The NFP 6934 2696 2 conductance conductance NN 6934 2696 3 of of IN 6934 2696 4 a a DT 6934 2696 5 given give VBN 6934 2696 6 length length NN 6934 2696 7 of of IN 6934 2696 8 wire wire NN 6934 2696 9 of of IN 6934 2696 10 uniform uniform JJ 6934 2696 11 cross cross NN 6934 2696 12 section section NN 6934 2696 13 . . . 6934 2697 1 The the DT 6934 2697 2 reciprocal reciprocal NN 6934 2697 3 of of IN 6934 2697 4 _ _ NNP 6934 2697 5 resistivity resistivity NN 6934 2697 6 _ _ NNP 6934 2697 7 . . . 6934 2698 1 CONTACT CONTACT NNP 6934 2698 2 DETECTORS.--See DETECTORS.--See . 6934 2698 3 _ _ NNP 6934 2698 4 Detectors Detectors NNPS 6934 2698 5 , , , 6934 2698 6 Contact Contact NNP 6934 2698 7 _ _ NNP 6934 2698 8 . . . 6934 2699 1 CONTINENTAL CONTINENTAL NNP 6934 2699 2 CODE.--See CODE.--See `` 6934 2699 3 _ _ NNP 6934 2699 4 Code Code NNP 6934 2699 5 , , , 6934 2699 6 Continental Continental NNP 6934 2699 7 _ _ NNP 6934 2699 8 . . . 6934 2700 1 COULOMB.--The coulomb.--the JJ 6934 2700 2 quantity quantity NN 6934 2700 3 of of IN 6934 2700 4 electricity electricity NN 6934 2700 5 transferred transfer VBN 6934 2700 6 by by IN 6934 2700 7 a a DT 6934 2700 8 current current NN 6934 2700 9 of of IN 6934 2700 10 1 1 CD 6934 2700 11 ampere ampere RB 6934 2700 12 in in IN 6934 2700 13 1 1 CD 6934 2700 14 second second NN 6934 2700 15 . . . 6934 2701 1 CONVECTIVE CONVECTIVE NNP 6934 2701 2 DISCHARGE.--See DISCHARGE.--See -LRB- 6934 2701 3 _ _ NNP 6934 2701 4 Discharge Discharge NNP 6934 2701 5 _ _ NNP 6934 2701 6 . . . 6934 2702 1 CONVENTIONAL CONVENTIONAL NNP 6934 2702 2 SIGNALS.--See SIGNALS.--See `` 6934 2702 3 _ _ NNP 6934 2702 4 Signals signal NNS 6934 2702 5 , , , 6934 2702 6 Conventional Conventional NNP 6934 2702 7 _ _ NNP 6934 2702 8 . . . 6934 2703 1 COUNTER COUNTER NNP 6934 2703 2 ELECTROMOTIVE ELECTROMOTIVE NNP 6934 2703 3 FORCE.--See FORCE.--See . 6934 2703 4 _ _ NNP 6934 2703 5 Electromotive Electromotive NNP 6934 2703 6 Force Force NNP 6934 2703 7 , , , 6934 2703 8 Counter Counter NNP 6934 2703 9 _ _ NNP 6934 2703 10 . . . 6934 2704 1 COUNTERPOISE COUNTERPOISE NNP 6934 2704 2 . . . 6934 2705 1 A a DT 6934 2705 2 duplicate duplicate NN 6934 2705 3 of of IN 6934 2705 4 the the DT 6934 2705 5 aerial aerial JJ 6934 2705 6 wire wire NN 6934 2705 7 that that WDT 6934 2705 8 is be VBZ 6934 2705 9 raised raise VBN 6934 2705 10 a a DT 6934 2705 11 few few JJ 6934 2705 12 feet foot NNS 6934 2705 13 above above IN 6934 2705 14 the the DT 6934 2705 15 earth earth NN 6934 2705 16 and and CC 6934 2705 17 insulated insulate VBN 6934 2705 18 from from IN 6934 2705 19 it -PRON- PRP 6934 2705 20 . . . 6934 2706 1 Usually usually RB 6934 2706 2 no no DT 6934 2706 3 connection connection NN 6934 2706 4 is be VBZ 6934 2706 5 made make VBN 6934 2706 6 with with IN 6934 2706 7 the the DT 6934 2706 8 earth earth NN 6934 2706 9 itself -PRON- PRP 6934 2706 10 . . . 6934 2707 1 COUPLED COUPLED NNP 6934 2707 2 CIRCUITS.--See CIRCUITS.--See VBD 6934 2707 3 _ _ NNP 6934 2707 4 Circuit Circuit NNP 6934 2707 5 , , , 6934 2707 6 Coupled Coupled NNP 6934 2707 7 _ _ NNP 6934 2707 8 . . . 6934 2708 1 COUPLING.--When COUPLING.--When NNP 6934 2708 2 two two CD 6934 2708 3 oscillation oscillation NN 6934 2708 4 circuits circuit NNS 6934 2708 5 are be VBP 6934 2708 6 connected connect VBN 6934 2708 7 together together RB 6934 2708 8 either either CC 6934 2708 9 by by IN 6934 2708 10 the the DT 6934 2708 11 magnetic magnetic JJ 6934 2708 12 field field NN 6934 2708 13 of of IN 6934 2708 14 an an DT 6934 2708 15 inductance inductance NN 6934 2708 16 coil coil NN 6934 2708 17 , , , 6934 2708 18 or or CC 6934 2708 19 by by IN 6934 2708 20 the the DT 6934 2708 21 electrostatic electrostatic JJ 6934 2708 22 field field NN 6934 2708 23 of of IN 6934 2708 24 a a DT 6934 2708 25 condenser condenser NN 6934 2708 26 . . . 6934 2709 1 COUPLING coupling NN 6934 2709 2 , , , 6934 2709 3 CAPACITIVE.--Oscillation capacitive.--oscillation NN 6934 2709 4 circuits circuit NNS 6934 2709 5 when when WRB 6934 2709 6 connected connect VBN 6934 2709 7 together together RB 6934 2709 8 by by IN 6934 2709 9 condensers condenser NNS 6934 2709 10 instead instead RB 6934 2709 11 of of IN 6934 2709 12 inductance inductance NN 6934 2709 13 coils coil NNS 6934 2709 14 . . . 6934 2710 1 COUPLING COUPLING NNP 6934 2710 2 , , , 6934 2710 3 COEFFICIENT COEFFICIENT NNP 6934 2710 4 OF.--The of.--the JJ 6934 2710 5 measure measure NN 6934 2710 6 of of IN 6934 2710 7 the the DT 6934 2710 8 closeness closeness NN 6934 2710 9 of of IN 6934 2710 10 the the DT 6934 2710 11 coupling coupling NN 6934 2710 12 between between IN 6934 2710 13 two two CD 6934 2710 14 coils coil NNS 6934 2710 15 . . . 6934 2711 1 COUPLING COUPLING NNP 6934 2711 2 , , , 6934 2711 3 INDUCTIVE.--Oscillation inductive.--oscillation NN 6934 2711 4 circuits circuit NNS 6934 2711 5 when when WRB 6934 2711 6 connected connect VBN 6934 2711 7 together together RB 6934 2711 8 by by IN 6934 2711 9 inductance inductance NN 6934 2711 10 coils coil NNS 6934 2711 11 . . . 6934 2712 1 COUPLING coupling NN 6934 2712 2 , , , 6934 2712 3 RESISTANCE.--Oscillation resistance.--oscillation NN 6934 2712 4 circuits circuit NNS 6934 2712 5 connected connect VBN 6934 2712 6 together together RB 6934 2712 7 by by IN 6934 2712 8 a a DT 6934 2712 9 resistance resistance NN 6934 2712 10 . . . 6934 2713 1 CRYSTAL CRYSTAL NNP 6934 2713 2 RECTIFIER.--A rectifier.--a CD 6934 2713 3 crystal crystal NN 6934 2713 4 detector detector NN 6934 2713 5 . . . 6934 2714 1 CURRENT CURRENT NNP 6934 2714 2 , , , 6934 2714 3 ALTERNATING alternating NN 6934 2714 4 ( ( -LRB- 6934 2714 5 A.C.).--A A.C.).--A NNP 6934 2714 6 low low JJ 6934 2714 7 frequency frequency NN 6934 2714 8 current current NN 6934 2714 9 that that WDT 6934 2714 10 surges surge VBZ 6934 2714 11 to to IN 6934 2714 12 and and CC 6934 2714 13 fro fro NNP 6934 2714 14 in in IN 6934 2714 15 a a DT 6934 2714 16 circuit circuit NN 6934 2714 17 . . . 6934 2715 1 CURRENT CURRENT NNP 6934 2715 2 , , , 6934 2715 3 AUDIO AUDIO NNP 6934 2715 4 FREQUENCY.--A frequency.--a CD 6934 2715 5 current current NN 6934 2715 6 whose whose WP$ 6934 2715 7 frequency frequency NN 6934 2715 8 is be VBZ 6934 2715 9 low low JJ 6934 2715 10 enough enough RB 6934 2715 11 to to TO 6934 2715 12 be be VB 6934 2715 13 heard hear VBN 6934 2715 14 in in IN 6934 2715 15 a a DT 6934 2715 16 telephone telephone NN 6934 2715 17 receiver receiver NN 6934 2715 18 . . . 6934 2716 1 Such such PDT 6934 2716 2 a a DT 6934 2716 3 current current NN 6934 2716 4 usually usually RB 6934 2716 5 has have VBZ 6934 2716 6 a a DT 6934 2716 7 frequency frequency NN 6934 2716 8 of of IN 6934 2716 9 between between IN 6934 2716 10 200 200 CD 6934 2716 11 and and CC 6934 2716 12 2,000 2,000 CD 6934 2716 13 cycles cycle NNS 6934 2716 14 per per IN 6934 2716 15 second second NN 6934 2716 16 . . . 6934 2717 1 CURRENT CURRENT NNP 6934 2717 2 , , , 6934 2717 3 PLATE.--The plate.--the JJ 6934 2717 4 current current NN 6934 2717 5 which which WDT 6934 2717 6 flows flow VBZ 6934 2717 7 between between IN 6934 2717 8 the the DT 6934 2717 9 filament filament NN 6934 2717 10 and and CC 6934 2717 11 the the DT 6934 2717 12 plate plate NN 6934 2717 13 of of IN 6934 2717 14 a a DT 6934 2717 15 vacuum vacuum NN 6934 2717 16 tube tube NN 6934 2717 17 . . . 6934 2718 1 CURRENT CURRENT NNP 6934 2718 2 , , , 6934 2718 3 PULSATING.--A PULSATING.--A NFP 6934 2718 4 direct direct JJ 6934 2718 5 current current NN 6934 2718 6 whose whose WP$ 6934 2718 7 voltage voltage NN 6934 2718 8 varies varie NNS 6934 2718 9 from from IN 6934 2718 10 moment moment NN 6934 2718 11 to to IN 6934 2718 12 moment moment VB 6934 2718 13 . . . 6934 2719 1 CURRENT CURRENT NNP 6934 2719 2 , , , 6934 2719 3 RADIO radio NN 6934 2719 4 FREQUENCY.--A frequency.--a CD 6934 2719 5 current current NN 6934 2719 6 whose whose WP$ 6934 2719 7 frequency frequency NN 6934 2719 8 is be VBZ 6934 2719 9 so so RB 6934 2719 10 high high JJ 6934 2719 11 it -PRON- PRP 6934 2719 12 can can MD 6934 2719 13 not not RB 6934 2719 14 be be VB 6934 2719 15 heard hear VBN 6934 2719 16 in in IN 6934 2719 17 a a DT 6934 2719 18 telephone telephone NN 6934 2719 19 receiver receiver NN 6934 2719 20 . . . 6934 2720 1 Such such PDT 6934 2720 2 a a DT 6934 2720 3 current current NN 6934 2720 4 may may MD 6934 2720 5 have have VB 6934 2720 6 a a DT 6934 2720 7 frequency frequency NN 6934 2720 8 of of IN 6934 2720 9 from from IN 6934 2720 10 20,000 20,000 CD 6934 2720 11 to to TO 6934 2720 12 10,000,000 10,000,000 CD 6934 2720 13 per per IN 6934 2720 14 second second NN 6934 2720 15 . . . 6934 2721 1 CURRENTS current NNS 6934 2721 2 , , , 6934 2721 3 HIGH HIGH NNP 6934 2721 4 FREQUENCY.--(1 frequency.--(1 NN 6934 2721 5 ) ) -RRB- 6934 2721 6 Currents current NNS 6934 2721 7 that that WDT 6934 2721 8 oscillate oscillate VBP 6934 2721 9 from from IN 6934 2721 10 10,000 10,000 CD 6934 2721 11 to to TO 6934 2721 12 300,000,000 300,000,000 CD 6934 2721 13 times time NNS 6934 2721 14 per per IN 6934 2721 15 second second NN 6934 2721 16 . . . 6934 2722 1 ( ( -LRB- 6934 2722 2 2 2 LS 6934 2722 3 ) ) -RRB- 6934 2722 4 Electric electric JJ 6934 2722 5 oscillations oscillation NNS 6934 2722 6 . . . 6934 2723 1 CURRENTS current NNS 6934 2723 2 , , , 6934 2723 3 HIGH HIGH NNP 6934 2723 4 POTENTIAL.--(1 POTENTIAL.--(1 NNS 6934 2723 5 ) ) -RRB- 6934 2723 6 Currents current NNS 6934 2723 7 that that WDT 6934 2723 8 have have VBP 6934 2723 9 a a DT 6934 2723 10 potential potential NN 6934 2723 11 of of IN 6934 2723 12 more more JJR 6934 2723 13 than than IN 6934 2723 14 10,000 10,000 CD 6934 2723 15 volts volt NNS 6934 2723 16 . . . 6934 2724 1 ( ( -LRB- 6934 2724 2 2 2 LS 6934 2724 3 ) ) -RRB- 6934 2724 4 High high JJ 6934 2724 5 voltage voltage NN 6934 2724 6 currents current NNS 6934 2724 7 . . . 6934 2725 1 CYCLE.--(1 cycle.--(1 XX 6934 2725 2 ) ) -RRB- 6934 2725 3 A a DT 6934 2725 4 series series NN 6934 2725 5 of of IN 6934 2725 6 changes change NNS 6934 2725 7 which which WDT 6934 2725 8 when when WRB 6934 2725 9 completed complete VBN 6934 2725 10 are be VBP 6934 2725 11 again again RB 6934 2725 12 at at IN 6934 2725 13 the the DT 6934 2725 14 starting starting NN 6934 2725 15 point point NN 6934 2725 16 . . . 6934 2726 1 ( ( -LRB- 6934 2726 2 2 2 LS 6934 2726 3 ) ) -RRB- 6934 2726 4 A a DT 6934 2726 5 period period NN 6934 2726 6 of of IN 6934 2726 7 time time NN 6934 2726 8 at at IN 6934 2726 9 the the DT 6934 2726 10 end end NN 6934 2726 11 of of IN 6934 2726 12 which which WDT 6934 2726 13 an an DT 6934 2726 14 alternating alternate VBG 6934 2726 15 or or CC 6934 2726 16 oscillating oscillate VBG 6934 2726 17 current current JJ 6934 2726 18 repeats repeat VBZ 6934 2726 19 its -PRON- PRP$ 6934 2726 20 original original JJ 6934 2726 21 direction direction NN 6934 2726 22 of of IN 6934 2726 23 flow flow NN 6934 2726 24 . . . 6934 2727 1 DAMPING.--The damping.--the JJ 6934 2727 2 degree degree NN 6934 2727 3 to to TO 6934 2727 4 which which WDT 6934 2727 5 the the DT 6934 2727 6 energy energy NN 6934 2727 7 of of IN 6934 2727 8 an an DT 6934 2727 9 electric electric JJ 6934 2727 10 oscillation oscillation NN 6934 2727 11 is be VBZ 6934 2727 12 reduced reduce VBN 6934 2727 13 . . . 6934 2728 1 In in IN 6934 2728 2 an an DT 6934 2728 3 open open JJ 6934 2728 4 circuit circuit NN 6934 2728 5 the the DT 6934 2728 6 energy energy NN 6934 2728 7 of of IN 6934 2728 8 an an DT 6934 2728 9 oscillation oscillation NN 6934 2728 10 set set VBN 6934 2728 11 up up RP 6934 2728 12 by by IN 6934 2728 13 a a DT 6934 2728 14 spark spark NN 6934 2728 15 gap gap NN 6934 2728 16 is be VBZ 6934 2728 17 damped damp VBN 6934 2728 18 out out RP 6934 2728 19 in in IN 6934 2728 20 a a DT 6934 2728 21 few few JJ 6934 2728 22 swings swing NNS 6934 2728 23 , , , 6934 2728 24 while while IN 6934 2728 25 in in IN 6934 2728 26 a a DT 6934 2728 27 closed close VBN 6934 2728 28 circuit circuit NN 6934 2728 29 it -PRON- PRP 6934 2728 30 is be VBZ 6934 2728 31 greatly greatly RB 6934 2728 32 prolonged prolong VBN 6934 2728 33 , , , 6934 2728 34 the the DT 6934 2728 35 current current JJ 6934 2728 36 oscillating oscillate VBG 6934 2728 37 20 20 CD 6934 2728 38 times time NNS 6934 2728 39 or or CC 6934 2728 40 more more JJR 6934 2728 41 before before IN 6934 2728 42 the the DT 6934 2728 43 energy energy NN 6934 2728 44 is be VBZ 6934 2728 45 dissipated dissipate VBN 6934 2728 46 by by IN 6934 2728 47 the the DT 6934 2728 48 sum sum NN 6934 2728 49 of of IN 6934 2728 50 the the DT 6934 2728 51 resistances resistance NNS 6934 2728 52 of of IN 6934 2728 53 the the DT 6934 2728 54 circuit circuit NN 6934 2728 55 . . . 6934 2729 1 DECREMENT.--The DECREMENT.--The NNP 6934 2729 2 act act NN 6934 2729 3 or or CC 6934 2729 4 process process NN 6934 2729 5 of of IN 6934 2729 6 gradually gradually RB 6934 2729 7 becoming become VBG 6934 2729 8 less less RBR 6934 2729 9 . . . 6934 2730 1 DETECTOR.--Any detector.--any JJ 6934 2730 2 device device NN 6934 2730 3 that that WDT 6934 2730 4 will will MD 6934 2730 5 ( ( -LRB- 6934 2730 6 1 1 LS 6934 2730 7 ) ) -RRB- 6934 2730 8 change change VB 6934 2730 9 the the DT 6934 2730 10 oscillations oscillation NNS 6934 2730 11 set set VBN 6934 2730 12 up up RP 6934 2730 13 by by IN 6934 2730 14 the the DT 6934 2730 15 incoming incoming JJ 6934 2730 16 waves wave NNS 6934 2730 17 into into IN 6934 2730 18 direct direct JJ 6934 2730 19 current current NN 6934 2730 20 , , , 6934 2730 21 that that RB 6934 2730 22 is is RB 6934 2730 23 which which WDT 6934 2730 24 will will MD 6934 2730 25 rectify rectify VB 6934 2730 26 them -PRON- PRP 6934 2730 27 , , , 6934 2730 28 or or CC 6934 2730 29 ( ( -LRB- 6934 2730 30 2 2 LS 6934 2730 31 ) ) -RRB- 6934 2730 32 that that WDT 6934 2730 33 will will MD 6934 2730 34 act act VB 6934 2730 35 as as IN 6934 2730 36 a a DT 6934 2730 37 relay relay NN 6934 2730 38 . . . 6934 2731 1 Carborundum.--One Carborundum.--One NNP 6934 2731 2 that that WDT 6934 2731 3 uses use VBZ 6934 2731 4 a a DT 6934 2731 5 _ _ NNP 6934 2731 6 carborundum carborundum NN 6934 2731 7 _ _ NNP 6934 2731 8 crystal crystal NN 6934 2731 9 for for IN 6934 2731 10 the the DT 6934 2731 11 sensitive sensitive JJ 6934 2731 12 element element NN 6934 2731 13 . . . 6934 2732 1 Carborundum carborundum NN 6934 2732 2 is be VBZ 6934 2732 3 a a DT 6934 2732 4 crystalline crystalline NN 6934 2732 5 silicon silicon NN 6934 2732 6 carbide carbide NN 6934 2732 7 formed form VBN 6934 2732 8 in in IN 6934 2732 9 the the DT 6934 2732 10 electric electric JJ 6934 2732 11 furnace furnace NN 6934 2732 12 . . . 6934 2733 1 Cat Cat NNP 6934 2733 2 Whisker Whisker NNP 6934 2733 3 Contact.--See Contact.--See NNP 6934 2733 4 _ _ NNP 6934 2733 5 Cat Cat NNP 6934 2733 6 Whisker Whisker NNP 6934 2733 7 Contact Contact NNP 6934 2733 8 _ _ NNP 6934 2733 9 . . . 6934 2734 1 Chalcopyrite.--Copper chalcopyrite.--copper NN 6934 2734 2 pyrites pyrite NNS 6934 2734 3 . . . 6934 2735 1 A a DT 6934 2735 2 brass brass NN 6934 2735 3 colored color VBN 6934 2735 4 mineral mineral NN 6934 2735 5 used use VBN 6934 2735 6 as as IN 6934 2735 7 a a DT 6934 2735 8 crystal crystal NN 6934 2735 9 for for IN 6934 2735 10 detectors detector NNS 6934 2735 11 . . . 6934 2736 1 See see VB 6934 2736 2 _ _ NNP 6934 2736 3 Zincite Zincite NNP 6934 2736 4 _ _ NNP 6934 2736 5 . . . 6934 2737 1 Contact.--A Contact.--A NNP 6934 2737 2 crystal crystal NNP 6934 2737 3 detector detector NNP 6934 2737 4 . . . 6934 2738 1 Any any DT 6934 2738 2 kind kind NN 6934 2738 3 of of IN 6934 2738 4 a a DT 6934 2738 5 detector detector NN 6934 2738 6 in in IN 6934 2738 7 which which WDT 6934 2738 8 two two CD 6934 2738 9 dissimilar dissimilar JJ 6934 2738 10 but but CC 6934 2738 11 suitable suitable JJ 6934 2738 12 solids solid NNS 6934 2738 13 make make VBP 6934 2738 14 contact contact NN 6934 2738 15 . . . 6934 2739 1 Ferron.--A Ferron.--A NNP 6934 2739 2 detector detector NNP 6934 2739 3 in in IN 6934 2739 4 which which WDT 6934 2739 5 iron iron NN 6934 2739 6 pyrites pyrite NNS 6934 2739 7 are be VBP 6934 2739 8 used use VBN 6934 2739 9 as as IN 6934 2739 10 the the DT 6934 2739 11 sensitive sensitive JJ 6934 2739 12 element element NN 6934 2739 13 . . . 6934 2740 1 Galena.--A Galena.--A NNP 6934 2740 2 detector detector NNP 6934 2740 3 that that WDT 6934 2740 4 uses use VBZ 6934 2740 5 a a DT 6934 2740 6 galena galena NN 6934 2740 7 crystal crystal NN 6934 2740 8 for for IN 6934 2740 9 the the DT 6934 2740 10 rectifying rectify VBG 6934 2740 11 element element NN 6934 2740 12 . . . 6934 2741 1 Iron iron NN 6934 2741 2 Pyrites.--A pyrites.--a NN 6934 2741 3 detector detector NN 6934 2741 4 that that WDT 6934 2741 5 uses use VBZ 6934 2741 6 a a DT 6934 2741 7 crystal crystal NN 6934 2741 8 of of IN 6934 2741 9 iron iron NN 6934 2741 10 pyrites pyrite NNS 6934 2741 11 for for IN 6934 2741 12 its -PRON- PRP$ 6934 2741 13 sensitive sensitive JJ 6934 2741 14 element element NN 6934 2741 15 . . . 6934 2742 1 Molybdenite.--A Molybdenite.--A NNP 6934 2742 2 detector detector NNP 6934 2742 3 that that WDT 6934 2742 4 uses use VBZ 6934 2742 5 a a DT 6934 2742 6 crystal crystal NN 6934 2742 7 of of IN 6934 2742 8 _ _ NNP 6934 2742 9 sulphide sulphide NN 6934 2742 10 of of IN 6934 2742 11 molybdenum molybdenum NNP 6934 2742 12 _ _ NNP 6934 2742 13 for for IN 6934 2742 14 the the DT 6934 2742 15 sensitive sensitive JJ 6934 2742 16 element element NN 6934 2742 17 . . . 6934 2743 1 Perikon.--A Perikon.--A NNP 6934 2743 2 detector detector NNP 6934 2743 3 in in IN 6934 2743 4 which which WDT 6934 2743 5 a a DT 6934 2743 6 _ _ NNP 6934 2743 7 bornite bornite NN 6934 2743 8 _ _ NNP 6934 2743 9 crystal crystal NN 6934 2743 10 makes make VBZ 6934 2743 11 contact contact NN 6934 2743 12 with with IN 6934 2743 13 a a DT 6934 2743 14 _ _ NNP 6934 2743 15 zincite zincite NN 6934 2743 16 _ _ NNP 6934 2743 17 crystal crystal NN 6934 2743 18 . . . 6934 2744 1 Silicon.--A Silicon.--A NNP 6934 2744 2 detector detector NNP 6934 2744 3 that that WDT 6934 2744 4 uses use VBZ 6934 2744 5 a a DT 6934 2744 6 crystal crystal NN 6934 2744 7 of of IN 6934 2744 8 silicon silicon NN 6934 2744 9 for for IN 6934 2744 10 its -PRON- PRP$ 6934 2744 11 sensitive sensitive JJ 6934 2744 12 element element NN 6934 2744 13 . . . 6934 2745 1 Vacuum Vacuum NNP 6934 2745 2 Tube.--A tube.--a DT 6934 2745 3 vacuum vacuum NN 6934 2745 4 tube tube NN 6934 2745 5 ( ( -LRB- 6934 2745 6 which which WDT 6934 2745 7 see see VBP 6934 2745 8 ) ) -RRB- 6934 2745 9 used use VBN 6934 2745 10 as as IN 6934 2745 11 a a DT 6934 2745 12 detector detector NN 6934 2745 13 . . . 6934 2746 1 Zincite.--A Zincite.--A NNP 6934 2746 2 detector detector NNP 6934 2746 3 in in IN 6934 2746 4 which which WDT 6934 2746 5 a a DT 6934 2746 6 crystal crystal NN 6934 2746 7 of of IN 6934 2746 8 _ _ NNP 6934 2746 9 zincite zincite NNP 6934 2746 10 _ _ NNP 6934 2746 11 is be VBZ 6934 2746 12 used use VBN 6934 2746 13 as as IN 6934 2746 14 the the DT 6934 2746 15 sensitive sensitive JJ 6934 2746 16 element element NN 6934 2746 17 . . . 6934 2747 1 DE DE NNP 6934 2747 2 TUNING.--A tuning.--a CD 6934 2747 3 method method NN 6934 2747 4 of of IN 6934 2747 5 signaling signal VBG 6934 2747 6 by by IN 6934 2747 7 sustained sustained JJ 6934 2747 8 oscillations oscillation NNS 6934 2747 9 in in IN 6934 2747 10 which which WDT 6934 2747 11 the the DT 6934 2747 12 key key NN 6934 2747 13 when when WRB 6934 2747 14 pressed press VBN 6934 2747 15 down down RP 6934 2747 16 cuts cut NNS 6934 2747 17 out out RP 6934 2747 18 either either CC 6934 2747 19 some some DT 6934 2747 20 of of IN 6934 2747 21 the the DT 6934 2747 22 inductance inductance NN 6934 2747 23 or or CC 6934 2747 24 some some DT 6934 2747 25 of of IN 6934 2747 26 the the DT 6934 2747 27 capacity capacity NN 6934 2747 28 and and CC 6934 2747 29 hence hence RB 6934 2747 30 greatly greatly RB 6934 2747 31 changes change VBZ 6934 2747 32 the the DT 6934 2747 33 wave wave NN 6934 2747 34 length length NN 6934 2747 35 . . . 6934 2748 1 DIELECTRIC.--An DIELECTRIC.--An NNP 6934 2748 2 insulating insulate VBG 6934 2748 3 material material NN 6934 2748 4 between between IN 6934 2748 5 two two CD 6934 2748 6 electrically electrically RB 6934 2748 7 charged charge VBN 6934 2748 8 plates plate NNS 6934 2748 9 in in IN 6934 2748 10 which which WDT 6934 2748 11 there there EX 6934 2748 12 is be VBZ 6934 2748 13 set set VBN 6934 2748 14 up up RP 6934 2748 15 an an DT 6934 2748 16 _ _ NNP 6934 2748 17 electric electric JJ 6934 2748 18 strain strain NN 6934 2748 19 _ _ NNP 6934 2748 20 , , , 6934 2748 21 or or CC 6934 2748 22 displacement displacement NN 6934 2748 23 . . . 6934 2749 1 DIELECTRIC DIELECTRIC NNP 6934 2749 2 STRAIN.--The strain.--the JJ 6934 2749 3 electric electric JJ 6934 2749 4 displacement displacement NN 6934 2749 5 in in IN 6934 2749 6 a a DT 6934 2749 7 dielectric dielectric NN 6934 2749 8 . . . 6934 2750 1 DIRECTIONAL DIRECTIONAL NNP 6934 2750 2 AERIAL.--See aerial.--see NN 6934 2750 3 _ _ NNP 6934 2750 4 Aerial Aerial NNP 6934 2750 5 , , , 6934 2750 6 Directional Directional NNP 6934 2750 7 _ _ NNP 6934 2750 8 . . . 6934 2751 1 DIRECTION DIRECTION NNP 6934 2751 2 FINDER.--See FINDER.--See -LRB- 6934 2751 3 _ _ NNP 6934 2751 4 Aerial Aerial NNP 6934 2751 5 , , , 6934 2751 6 Loop Loop NNP 6934 2751 7 _ _ NNP 6934 2751 8 . . . 6934 2752 1 DISCHARGE.--(1 discharge.--(1 XX 6934 2752 2 ) ) -RRB- 6934 2752 3 A a DT 6934 2752 4 faintly faintly RB 6934 2752 5 luminous luminous JJ 6934 2752 6 discharge discharge NN 6934 2752 7 that that WDT 6934 2752 8 takes take VBZ 6934 2752 9 place place NN 6934 2752 10 from from IN 6934 2752 11 the the DT 6934 2752 12 positive positive JJ 6934 2752 13 pointed pointed JJ 6934 2752 14 terminal terminal NN 6934 2752 15 of of IN 6934 2752 16 an an DT 6934 2752 17 induction induction NN 6934 2752 18 coil coil NN 6934 2752 19 , , , 6934 2752 20 or or CC 6934 2752 21 other other JJ 6934 2752 22 high high JJ 6934 2752 23 potential potential JJ 6934 2752 24 apparatus apparatus NN 6934 2752 25 ; ; : 6934 2752 26 is be VBZ 6934 2752 27 termed term VBN 6934 2752 28 a a DT 6934 2752 29 _ _ NNP 6934 2752 30 brush brush NN 6934 2752 31 discharge discharge NN 6934 2752 32 _ _ NNP 6934 2752 33 . . . 6934 2753 1 ( ( -LRB- 6934 2753 2 2 2 LS 6934 2753 3 ) ) -RRB- 6934 2753 4 A a DT 6934 2753 5 continuous continuous JJ 6934 2753 6 discharge discharge NN 6934 2753 7 between between IN 6934 2753 8 the the DT 6934 2753 9 terminals terminal NNS 6934 2753 10 of of IN 6934 2753 11 a a DT 6934 2753 12 high high JJ 6934 2753 13 potential potential JJ 6934 2753 14 apparatus apparatus NN 6934 2753 15 is be VBZ 6934 2753 16 termed term VBN 6934 2753 17 a a DT 6934 2753 18 _ _ NNP 6934 2753 19 convective convective JJ 6934 2753 20 discharge discharge NN 6934 2753 21 _ _ NNP 6934 2753 22 . . . 6934 2754 1 ( ( -LRB- 6934 2754 2 3 3 LS 6934 2754 3 ) ) -RRB- 6934 2754 4 The the DT 6934 2754 5 sudden sudden JJ 6934 2754 6 breaking breaking NN 6934 2754 7 - - HYPH 6934 2754 8 down down NN 6934 2754 9 of of IN 6934 2754 10 the the DT 6934 2754 11 air air NN 6934 2754 12 between between IN 6934 2754 13 the the DT 6934 2754 14 balls ball NNS 6934 2754 15 forming form VBG 6934 2754 16 the the DT 6934 2754 17 spark spark NN 6934 2754 18 gap gap NN 6934 2754 19 is be VBZ 6934 2754 20 termed term VBN 6934 2754 21 a a DT 6934 2754 22 _ _ NNP 6934 2754 23 disruptive disruptive JJ 6934 2754 24 discharge discharge NN 6934 2754 25 _ _ NNP 6934 2754 26 ; ; : 6934 2754 27 also also RB 6934 2754 28 called call VBD 6934 2754 29 an an DT 6934 2754 30 _ _ NNP 6934 2754 31 electric electric JJ 6934 2754 32 spark spark NN 6934 2754 33 _ _ NNP 6934 2754 34 , , , 6934 2754 35 or or CC 6934 2754 36 just just RB 6934 2754 37 _ _ NNP 6934 2754 38 spark spark NN 6934 2754 39 _ _ NNP 6934 2754 40 for for IN 6934 2754 41 short short JJ 6934 2754 42 . . . 6934 2755 1 ( ( -LRB- 6934 2755 2 4 4 LS 6934 2755 3 ) ) -RRB- 6934 2755 4 When when WRB 6934 2755 5 a a DT 6934 2755 6 tube tube NN 6934 2755 7 has have VBZ 6934 2755 8 a a DT 6934 2755 9 poor poor JJ 6934 2755 10 vacuum vacuum NN 6934 2755 11 , , , 6934 2755 12 or or CC 6934 2755 13 too too RB 6934 2755 14 large large JJ 6934 2755 15 a a DT 6934 2755 16 battery battery NN 6934 2755 17 voltage voltage NN 6934 2755 18 , , , 6934 2755 19 it -PRON- PRP 6934 2755 20 glows glow VBZ 6934 2755 21 with with IN 6934 2755 22 a a DT 6934 2755 23 blue blue JJ 6934 2755 24 light light NN 6934 2755 25 and and CC 6934 2755 26 this this DT 6934 2755 27 is be VBZ 6934 2755 28 called call VBN 6934 2755 29 a a DT 6934 2755 30 _ _ NNP 6934 2755 31 blue blue JJ 6934 2755 32 glow glow NN 6934 2755 33 discharge discharge NN 6934 2755 34 _ _ NNP 6934 2755 35 . . . 6934 2756 1 DISRUPTIVE DISRUPTIVE NNP 6934 2756 2 DISCHARGE.--See DISCHARGE.--See '' 6934 2756 3 _ _ NNP 6934 2756 4 Discharge Discharge NNP 6934 2756 5 _ _ NNP 6934 2756 6 . . . 6934 2757 1 DISTRESS DISTRESS NNP 6934 2757 2 CALL CALL NNP 6934 2757 3 . . . 6934 2758 1 [ [ -LRB- 6934 2758 2 Morse Morse NNP 6934 2758 3 code code NN 6934 2758 4 : : : 6934 2758 5 ] ] -RRB- 6934 2758 6 ... ... NFP 6934 2758 7 --- --- NFP 6934 2758 8 ... ... NFP 6934 2758 9 ( ( -LRB- 6934 2758 10 SOS SOS NNP 6934 2758 11 ) ) -RRB- 6934 2758 12 . . . 6934 2759 1 DISTRIBUTED distribute VBN 6934 2759 2 CAPACITY.--See CAPACITY.--See `` 6934 2759 3 _ _ NNP 6934 2759 4 Capacity Capacity NNP 6934 2759 5 , , , 6934 2759 6 Distributed Distributed NNP 6934 2759 7 _ _ NNP 6934 2759 8 . . . 6934 2760 1 DOUBLE DOUBLE NNP 6934 2760 2 HUMP HUMP NNP 6934 2760 3 RESONANCE RESONANCE NNP 6934 2760 4 CURVE.--A curve.--a XX 6934 2760 5 resonance resonance NN 6934 2760 6 curve curve NN 6934 2760 7 that that WDT 6934 2760 8 has have VBZ 6934 2760 9 two two CD 6934 2760 10 peaks peak NNS 6934 2760 11 or or CC 6934 2760 12 humps hump NNS 6934 2760 13 which which WDT 6934 2760 14 show show VBP 6934 2760 15 that that IN 6934 2760 16 the the DT 6934 2760 17 oscillating oscillating NN 6934 2760 18 currents current NNS 6934 2760 19 which which WDT 6934 2760 20 are be VBP 6934 2760 21 set set VBN 6934 2760 22 up up RP 6934 2760 23 when when WRB 6934 2760 24 the the DT 6934 2760 25 primary primary JJ 6934 2760 26 and and CC 6934 2760 27 secondary secondary JJ 6934 2760 28 of of IN 6934 2760 29 a a DT 6934 2760 30 tuning tuning NN 6934 2760 31 coil coil NN 6934 2760 32 are be VBP 6934 2760 33 closely closely RB 6934 2760 34 coupled couple VBN 6934 2760 35 have have VBP 6934 2760 36 two two CD 6934 2760 37 frequencies frequency NNS 6934 2760 38 . . . 6934 2761 1 DUO duo NN 6934 2761 2 - - HYPH 6934 2761 3 LATERAL lateral JJ 6934 2761 4 COILS.--See coils.--see NN 6934 2761 5 _ _ NNP 6934 2761 6 Coils Coils NNP 6934 2761 7 , , , 6934 2761 8 Inductance Inductance NNP 6934 2761 9 _ _ NNP 6934 2761 10 . . . 6934 2762 1 DUPLEX DUPLEX NNP 6934 2762 2 COMMUNICATION.--A COMMUNICATION.--A NNP 6934 2762 3 wireless wireless JJ 6934 2762 4 telephone telephone NN 6934 2762 5 system system NN 6934 2762 6 with with IN 6934 2762 7 which which WDT 6934 2762 8 it -PRON- PRP 6934 2762 9 is be VBZ 6934 2762 10 possible possible JJ 6934 2762 11 to to TO 6934 2762 12 talk talk VB 6934 2762 13 between between IN 6934 2762 14 both both DT 6934 2762 15 stations station NNS 6934 2762 16 in in IN 6934 2762 17 either either DT 6934 2762 18 direction direction NN 6934 2762 19 without without IN 6934 2762 20 the the DT 6934 2762 21 use use NN 6934 2762 22 of of IN 6934 2762 23 switches switch NNS 6934 2762 24 . . . 6934 2763 1 This this DT 6934 2763 2 is be VBZ 6934 2763 3 known know VBN 6934 2763 4 as as IN 6934 2763 5 the the DT 6934 2763 6 _ _ NNP 6934 2763 7 duplex duplex NN 6934 2763 8 system system NN 6934 2763 9 _ _ NNP 6934 2763 10 . . . 6934 2764 1 EARTH EARTH NNP 6934 2764 2 CAPACITY.--An capacity.--an VBP 6934 2764 3 aerial aerial JJ 6934 2764 4 counterpoise counterpoise NN 6934 2764 5 . . . 6934 2765 1 EARTH EARTH NNP 6934 2765 2 CONNECTION.--Metal connection.--metal NN 6934 2765 3 plates plate NNS 6934 2765 4 or or CC 6934 2765 5 wires wire NNS 6934 2765 6 buried bury VBN 6934 2765 7 in in IN 6934 2765 8 the the DT 6934 2765 9 ground ground NN 6934 2765 10 or or CC 6934 2765 11 immersed immerse VBN 6934 2765 12 in in IN 6934 2765 13 water water NN 6934 2765 14 . . . 6934 2766 1 Any any DT 6934 2766 2 kind kind NN 6934 2766 3 of of IN 6934 2766 4 means mean NNS 6934 2766 5 by by IN 6934 2766 6 which which WDT 6934 2766 7 the the DT 6934 2766 8 sending send VBG 6934 2766 9 and and CC 6934 2766 10 receiving receive VBG 6934 2766 11 apparatus apparatus NN 6934 2766 12 can can MD 6934 2766 13 be be VB 6934 2766 14 connected connect VBN 6934 2766 15 with with IN 6934 2766 16 the the DT 6934 2766 17 earth earth NN 6934 2766 18 . . . 6934 2767 1 EDISON edison NN 6934 2767 2 STORAGE storage NN 6934 2767 3 BATTERY.--See battery.--see NN 6934 2767 4 _ _ NNP 6934 2767 5 Storage Storage NNP 6934 2767 6 Battery Battery NNP 6934 2767 7 , , , 6934 2767 8 Edison Edison NNP 6934 2767 9 _ _ NNP 6934 2767 10 . . . 6934 2768 1 ELECTRIC ELECTRIC NNP 6934 2768 2 ENERGY.--The energy.--the JJ 6934 2768 3 power power NN 6934 2768 4 of of IN 6934 2768 5 an an DT 6934 2768 6 electric electric JJ 6934 2768 7 current current NN 6934 2768 8 . . . 6934 2769 1 ELECTRIC ELECTRIC NNP 6934 2769 2 OSCILLATIONS.--See OSCILLATIONS.--See `` 6934 2769 3 _ _ NNP 6934 2769 4 Oscillations Oscillations NNP 6934 2769 5 , , , 6934 2769 6 Electric Electric NNP 6934 2769 7 _ _ NNP 6934 2769 8 . . . 6934 2770 1 ELECTRIC ELECTRIC NNP 6934 2770 2 SPARK.--See spark.--see NN 6934 2770 3 _ _ NNP 6934 2770 4 Discharge Discharge NNP 6934 2770 5 , , , 6934 2770 6 Spark Spark NNP 6934 2770 7 _ _ NNP 6934 2770 8 . . . 6934 2771 1 ELECTRICITY ELECTRICITY NNS 6934 2771 2 , , , 6934 2771 3 NEGATIVE.--The negative.--the ADD 6934 2771 4 opposite opposite NN 6934 2771 5 of of IN 6934 2771 6 _ _ NNP 6934 2771 7 positive positive JJ 6934 2771 8 electricity electricity NN 6934 2771 9 _ _ NNP 6934 2771 10 . . . 6934 2772 1 Negative negative JJ 6934 2772 2 electricity electricity NN 6934 2772 3 is be VBZ 6934 2772 4 formed form VBN 6934 2772 5 of of IN 6934 2772 6 negative negative JJ 6934 2772 7 electrons electron NNS 6934 2772 8 which which WDT 6934 2772 9 make make VBP 6934 2772 10 up up RP 6934 2772 11 the the DT 6934 2772 12 outside outside JJ 6934 2772 13 particles particle NNS 6934 2772 14 of of IN 6934 2772 15 an an DT 6934 2772 16 atom atom NN 6934 2772 17 . . . 6934 2773 1 ELECTRICITY ELECTRICITY NNS 6934 2773 2 , , , 6934 2773 3 POSITIVE.--The positive.--the JJ 6934 2773 4 opposite opposite NN 6934 2773 5 of of IN 6934 2773 6 _ _ NNP 6934 2773 7 negative negative JJ 6934 2773 8 electricity electricity NN 6934 2773 9 _ _ NNP 6934 2773 10 . . . 6934 2774 1 Positive positive JJ 6934 2774 2 electricity electricity NN 6934 2774 3 is be VBZ 6934 2774 4 formed form VBN 6934 2774 5 of of IN 6934 2774 6 positive positive JJ 6934 2774 7 electrons electron NNS 6934 2774 8 which which WDT 6934 2774 9 make make VBP 6934 2774 10 up up RP 6934 2774 11 the the DT 6934 2774 12 inside inside JJ 6934 2774 13 particles particle NNS 6934 2774 14 of of IN 6934 2774 15 an an DT 6934 2774 16 atom atom NN 6934 2774 17 . . . 6934 2775 1 ELECTRODES.--Usually electrodes.--usually RB 6934 2775 2 the the DT 6934 2775 3 parts part NNS 6934 2775 4 of of IN 6934 2775 5 an an DT 6934 2775 6 apparatus apparatus NN 6934 2775 7 which which WDT 6934 2775 8 dip dip NN 6934 2775 9 into into IN 6934 2775 10 a a DT 6934 2775 11 liquid liquid NN 6934 2775 12 and and CC 6934 2775 13 carry carry VB 6934 2775 14 a a DT 6934 2775 15 current current NN 6934 2775 16 . . . 6934 2776 1 The the DT 6934 2776 2 electrodes electrode NNS 6934 2776 3 of of IN 6934 2776 4 a a DT 6934 2776 5 dry dry JJ 6934 2776 6 battery battery NN 6934 2776 7 are be VBP 6934 2776 8 the the DT 6934 2776 9 zinc zinc NN 6934 2776 10 and and CC 6934 2776 11 carbon carbon NN 6934 2776 12 elements element NNS 6934 2776 13 . . . 6934 2777 1 The the DT 6934 2777 2 electrodes electrode NNS 6934 2777 3 of of IN 6934 2777 4 an an DT 6934 2777 5 Edison Edison NNP 6934 2777 6 storage storage NN 6934 2777 7 battery battery NN 6934 2777 8 are be VBP 6934 2777 9 the the DT 6934 2777 10 iron iron NN 6934 2777 11 and and CC 6934 2777 12 nickel nickel NN 6934 2777 13 elements element NNS 6934 2777 14 , , , 6934 2777 15 and and CC 6934 2777 16 the the DT 6934 2777 17 electrodes electrode NNS 6934 2777 18 of of IN 6934 2777 19 a a DT 6934 2777 20 lead lead JJ 6934 2777 21 storage storage NN 6934 2777 22 battery battery NN 6934 2777 23 are be VBP 6934 2777 24 the the DT 6934 2777 25 lead lead JJ 6934 2777 26 elements element NNS 6934 2777 27 . . . 6934 2778 1 ELECTROLYTES.--The ELECTROLYTES.--The NNP 6934 2778 2 acid acid NNP 6934 2778 3 or or CC 6934 2778 4 alkaline alkaline NN 6934 2778 5 solutions solution NNS 6934 2778 6 used use VBN 6934 2778 7 in in IN 6934 2778 8 batteries battery NNS 6934 2778 9 . . . 6934 2779 1 ELECTROMAGNETIC electromagnetic NN 6934 2779 2 WAVES.--See WAVES.--See '' 6934 2779 3 _ _ NNP 6934 2779 4 Waves Waves NNP 6934 2779 5 , , , 6934 2779 6 Electric Electric NNP 6934 2779 7 _ _ NNP 6934 2779 8 . . . 6934 2780 1 ELECTROMOTIVE ELECTROMOTIVE NNP 6934 2780 2 FORCE.--Abbreviated force.--abbreviate VBN 6934 2780 3 _ _ NNP 6934 2780 4 emf emf NN 6934 2780 5 _ _ NNP 6934 2780 6 . . . 6934 2781 1 The the DT 6934 2781 2 force force NN 6934 2781 3 that that WDT 6934 2781 4 drives drive VBZ 6934 2781 5 an an DT 6934 2781 6 electric electric JJ 6934 2781 7 current current NN 6934 2781 8 along along IN 6934 2781 9 a a DT 6934 2781 10 conductor conductor NN 6934 2781 11 . . . 6934 2782 1 Also also RB 6934 2782 2 loosely loosely RB 6934 2782 3 called call VBN 6934 2782 4 _ _ NNP 6934 2782 5 voltage voltage NN 6934 2782 6 _ _ NNP 6934 2782 7 . . . 6934 2783 1 ELECTROMOTIVE electromotive NN 6934 2783 2 FORCE FORCE NNP 6934 2783 3 , , , 6934 2783 4 COUNTER.--The COUNTER.--The . 6934 2783 5 emf emf XX 6934 2783 6 . . . 6934 2784 1 that that DT 6934 2784 2 is be VBZ 6934 2784 3 set set VBN 6934 2784 4 up up RP 6934 2784 5 in in IN 6934 2784 6 a a DT 6934 2784 7 direction direction NN 6934 2784 8 opposite opposite JJ 6934 2784 9 to to IN 6934 2784 10 that that DT 6934 2784 11 in in IN 6934 2784 12 which which WDT 6934 2784 13 the the DT 6934 2784 14 current current NN 6934 2784 15 is be VBZ 6934 2784 16 flowing flow VBG 6934 2784 17 in in IN 6934 2784 18 a a DT 6934 2784 19 conductor conductor NN 6934 2784 20 . . . 6934 2785 1 ELECTRON.--(1 electron.--(1 LS 6934 2785 2 ) ) -RRB- 6934 2785 3 A a DT 6934 2785 4 negative negative JJ 6934 2785 5 particle particle NN 6934 2785 6 of of IN 6934 2785 7 electricity electricity NN 6934 2785 8 that that WDT 6934 2785 9 is be VBZ 6934 2785 10 detached detach VBN 6934 2785 11 from from IN 6934 2785 12 an an DT 6934 2785 13 atom atom NN 6934 2785 14 . . . 6934 2786 1 ( ( -LRB- 6934 2786 2 2 2 LS 6934 2786 3 ) ) -RRB- 6934 2786 4 A a DT 6934 2786 5 negative negative JJ 6934 2786 6 particle particle NN 6934 2786 7 of of IN 6934 2786 8 electricity electricity NN 6934 2786 9 thrown throw VBN 6934 2786 10 off off RP 6934 2786 11 from from IN 6934 2786 12 the the DT 6934 2786 13 incandescent incandescent JJ 6934 2786 14 filament filament NN 6934 2786 15 of of IN 6934 2786 16 a a DT 6934 2786 17 vacuum vacuum NN 6934 2786 18 tube tube NN 6934 2786 19 . . . 6934 2787 1 ELECTRON ELECTRON NNP 6934 2787 2 FLOW.--The FLOW.--The '' 6934 2787 3 passage passage NN 6934 2787 4 of of IN 6934 2787 5 electrons electron NNS 6934 2787 6 between between IN 6934 2787 7 the the DT 6934 2787 8 incandescent incandescent JJ 6934 2787 9 filament filament NN 6934 2787 10 and and CC 6934 2787 11 the the DT 6934 2787 12 cold cold JJ 6934 2787 13 positively positively RB 6934 2787 14 charged charge VBN 6934 2787 15 plate plate NN 6934 2787 16 of of IN 6934 2787 17 a a DT 6934 2787 18 vacuum vacuum NN 6934 2787 19 tube tube NN 6934 2787 20 . . . 6934 2788 1 ELECTRON ELECTRON NNP 6934 2788 2 RELAY.--See relay.--see ADD 6934 2788 3 _ _ NNP 6934 2788 4 Relay Relay NNP 6934 2788 5 , , , 6934 2788 6 Electron Electron NNP 6934 2788 7 _ _ NNP 6934 2788 8 . . . 6934 2789 1 ELECTRON ELECTRON NNP 6934 2789 2 TUBE.--A tube.--a CD 6934 2789 3 vacuum vacuum NN 6934 2789 4 tube tube NN 6934 2789 5 or or CC 6934 2789 6 a a DT 6934 2789 7 gas gas NN 6934 2789 8 - - HYPH 6934 2789 9 content content NN 6934 2789 10 tube tube NN 6934 2789 11 used use VBN 6934 2789 12 for for IN 6934 2789 13 any any DT 6934 2789 14 purpose purpose NN 6934 2789 15 in in IN 6934 2789 16 wireless wireless JJ 6934 2789 17 work work NN 6934 2789 18 . . . 6934 2790 1 See see VB 6934 2790 2 _ _ NNP 6934 2790 3 Vacuum Vacuum NNP 6934 2790 4 Tube Tube NNP 6934 2790 5 _ _ NNP 6934 2790 6 . . . 6934 2791 1 ELECTROSE ELECTROSE NNP 6934 2791 2 INSULATORS.--Insulators insulators.--insulator NNS 6934 2791 3 made make VBD 6934 2791 4 of of IN 6934 2791 5 a a DT 6934 2791 6 composition composition NN 6934 2791 7 material material NN 6934 2791 8 the the DT 6934 2791 9 trade trade NN 6934 2791 10 name name NN 6934 2791 11 of of IN 6934 2791 12 which which WDT 6934 2791 13 is be VBZ 6934 2791 14 _ _ NNP 6934 2791 15 Electrose Electrose NNP 6934 2791 16 _ _ NNP 6934 2791 17 . . . 6934 2792 1 ENERGY ENERGY NNP 6934 2792 2 , , , 6934 2792 3 ELECTRIC.--See ELECTRIC.--See . 6934 2792 4 _ _ NNP 6934 2792 5 Electric Electric NNP 6934 2792 6 Energy Energy NNP 6934 2792 7 _ _ NNP 6934 2792 8 . . . 6934 2793 1 ENERGY ENERGY NNP 6934 2793 2 UNIT.--The UNIT.--The NNP 6934 2793 3 _ _ NNP 6934 2793 4 joule joule NNP 6934 2793 5 _ _ NNP 6934 2793 6 , , , 6934 2793 7 which which WDT 6934 2793 8 see see VBP 6934 2793 9 , , , 6934 2793 10 Page page NN 6934 2793 11 308 308 CD 6934 2793 12 [ [ -LRB- 6934 2793 13 Appendix Appendix NNP 6934 2793 14 : : : 6934 2793 15 Definitions definition NNS 6934 2793 16 of of IN 6934 2793 17 Electric Electric NNP 6934 2793 18 and and CC 6934 2793 19 Magnetic Magnetic NNP 6934 2793 20 Units Units NNPS 6934 2793 21 ] ] -RRB- 6934 2793 22 . . . 6934 2794 1 FADING.--The FADING.--The `` 6934 2794 2 sudden sudden JJ 6934 2794 3 variation variation NN 6934 2794 4 in in IN 6934 2794 5 strength strength NN 6934 2794 6 of of IN 6934 2794 7 signals signal NNS 6934 2794 8 received receive VBN 6934 2794 9 from from IN 6934 2794 10 a a DT 6934 2794 11 transmitting transmitting NN 6934 2794 12 station station NN 6934 2794 13 when when WRB 6934 2794 14 all all PDT 6934 2794 15 the the DT 6934 2794 16 adjustments adjustment NNS 6934 2794 17 of of IN 6934 2794 18 both both CC 6934 2794 19 sending send VBG 6934 2794 20 and and CC 6934 2794 21 receiving receive VBG 6934 2794 22 apparatus apparatus NN 6934 2794 23 remain remain VBP 6934 2794 24 the the DT 6934 2794 25 same same JJ 6934 2794 26 . . . 6934 2795 1 Also also RB 6934 2795 2 called call VBN 6934 2795 3 _ _ NNP 6934 2795 4 swinging swinge VBG 6934 2795 5 _ _ NNP 6934 2795 6 . . . 6934 2796 1 FARAD.--The farad.--the PRP$ 6934 2796 2 capacitance capacitance NN 6934 2796 3 of of IN 6934 2796 4 a a DT 6934 2796 5 condenser condenser NN 6934 2796 6 in in IN 6934 2796 7 which which WDT 6934 2796 8 a a DT 6934 2796 9 potential potential JJ 6934 2796 10 difference difference NN 6934 2796 11 of of IN 6934 2796 12 1 1 CD 6934 2796 13 volt volt NN 6934 2796 14 causes cause VBZ 6934 2796 15 it -PRON- PRP 6934 2796 16 to to TO 6934 2796 17 have have VB 6934 2796 18 a a DT 6934 2796 19 charge charge NN 6934 2796 20 of of IN 6934 2796 21 1 1 CD 6934 2796 22 coulomb coulomb NN 6934 2796 23 of of IN 6934 2796 24 electricity electricity NN 6934 2796 25 . . . 6934 2797 1 FEED FEED NNP 6934 2797 2 - - HYPH 6934 2797 3 BACK back NN 6934 2797 4 ACTION.--Feeding action.--feeding NN 6934 2797 5 back back RP 6934 2797 6 the the DT 6934 2797 7 oscillating oscillating NN 6934 2797 8 currents current NNS 6934 2797 9 in in IN 6934 2797 10 a a DT 6934 2797 11 vacuum vacuum NN 6934 2797 12 tube tube NN 6934 2797 13 to to TO 6934 2797 14 amplify amplify VB 6934 2797 15 its -PRON- PRP$ 6934 2797 16 power power NN 6934 2797 17 . . . 6934 2798 1 Also also RB 6934 2798 2 called call VBN 6934 2798 3 _ _ NNP 6934 2798 4 regenerative regenerative JJ 6934 2798 5 action action NN 6934 2798 6 _ _ NNP 6934 2798 7 . . . 6934 2799 1 FERROMAGNETIC ferromagnetic NN 6934 2799 2 CONTROL.--See CONTROL.--See '' 6934 2799 3 _ _ NNP 6934 2799 4 Magnetic Magnetic NNP 6934 2799 5 Amplifier Amplifier NNP 6934 2799 6 _ _ NNP 6934 2799 7 . . . 6934 2800 1 FILAMENT.--The filament.--the JJ 6934 2800 2 wire wire NN 6934 2800 3 in in IN 6934 2800 4 a a DT 6934 2800 5 vacuum vacuum NN 6934 2800 6 tube tube NN 6934 2800 7 that that WDT 6934 2800 8 is be VBZ 6934 2800 9 heated heat VBN 6934 2800 10 to to TO 6934 2800 11 incandescence incandescence NN 6934 2800 12 and and CC 6934 2800 13 which which WDT 6934 2800 14 throws throw VBZ 6934 2800 15 off off RP 6934 2800 16 electrons electron NNS 6934 2800 17 . . . 6934 2801 1 FILAMENT FILAMENT NNP 6934 2801 2 RHEOSTAT.--See RHEOSTAT.--See `` 6934 2801 3 _ _ NNP 6934 2801 4 Rheostat Rheostat NNP 6934 2801 5 , , , 6934 2801 6 Filament Filament NNP 6934 2801 7 _ _ NNP 6934 2801 8 . . . 6934 2802 1 FILTER.--Inductance filter.--inductance NN 6934 2802 2 coils coil NNS 6934 2802 3 or or CC 6934 2802 4 condensers condenser NNS 6934 2802 5 or or CC 6934 2802 6 both both DT 6934 2802 7 which which WDT 6934 2802 8 ( ( -LRB- 6934 2802 9 1 1 LS 6934 2802 10 ) ) -RRB- 6934 2802 11 prevent prevent VB 6934 2802 12 troublesome troublesome JJ 6934 2802 13 voltages voltage NNS 6934 2802 14 from from IN 6934 2802 15 acting act VBG 6934 2802 16 on on IN 6934 2802 17 the the DT 6934 2802 18 different different JJ 6934 2802 19 circuits circuit NNS 6934 2802 20 , , , 6934 2802 21 and and CC 6934 2802 22 ( ( -LRB- 6934 2802 23 2 2 LS 6934 2802 24 ) ) -RRB- 6934 2802 25 smooth smooth VB 6934 2802 26 out out RP 6934 2802 27 alternating alternate VBG 6934 2802 28 currents current NNS 6934 2802 29 after after IN 6934 2802 30 they -PRON- PRP 6934 2802 31 have have VBP 6934 2802 32 been be VBN 6934 2802 33 rectified rectified JJ 6934 2802 34 . . . 6934 2803 1 FILTER FILTER NNP 6934 2803 2 REACTOR.--See REACTOR.--See NNPS 6934 2803 3 _ _ NNP 6934 2803 4 Reactor Reactor NNP 6934 2803 5 , , , 6934 2803 6 Filter Filter NNP 6934 2803 7 _ _ NNP 6934 2803 8 . . . 6934 2804 1 FIRE FIRE NNP 6934 2804 2 UNDERWRITERS.--See UNDERWRITERS.--See `` 6934 2804 3 _ _ NNP 6934 2804 4 Code Code NNP 6934 2804 5 , , , 6934 2804 6 National National NNP 6934 2804 7 Electric Electric NNP 6934 2804 8 _ _ NNP 6934 2804 9 . . . 6934 2805 1 FIXED FIXED NNP 6934 2805 2 GAP.--See GAP.--See NNP 6934 2805 3 _ _ NNP 6934 2805 4 Gap Gap NNP 6934 2805 5 _ _ NNP 6934 2805 6 . . . 6934 2806 1 FLEMING fleming NN 6934 2806 2 VALVE.--A valve.--a CD 6934 2806 3 two two CD 6934 2806 4 - - HYPH 6934 2806 5 electrode electrode NN 6934 2806 6 vacuum vacuum NN 6934 2806 7 tube tube NN 6934 2806 8 . . . 6934 2807 1 FORCED FORCED NNS 6934 2807 2 OSCILLATIONS.--See OSCILLATIONS.--See `` 6934 2807 3 _ _ NNP 6934 2807 4 Oscillations Oscillations NNP 6934 2807 5 , , , 6934 2807 6 Forced Forced NNP 6934 2807 7 _ _ NNP 6934 2807 8 . . . 6934 2808 1 FREE free JJ 6934 2808 2 OSCILLATIONS.--See OSCILLATIONS.--See '' 6934 2808 3 _ _ NNP 6934 2808 4 Oscillations Oscillations NNP 6934 2808 5 , , , 6934 2808 6 Free Free NNP 6934 2808 7 _ _ NNP 6934 2808 8 . . . 6934 2809 1 FREQUENCY FREQUENCY NNP 6934 2809 2 , , , 6934 2809 3 AUDIO.--(1 audio.--(1 LS 6934 2809 4 ) ) -RRB- 6934 2809 5 An an DT 6934 2809 6 alternating alternate VBG 6934 2809 7 current current NN 6934 2809 8 whose whose WP$ 6934 2809 9 frequency frequency NN 6934 2809 10 is be VBZ 6934 2809 11 low low JJ 6934 2809 12 enough enough RB 6934 2809 13 to to TO 6934 2809 14 operate operate VB 6934 2809 15 a a DT 6934 2809 16 telephone telephone NN 6934 2809 17 receiver receiver NN 6934 2809 18 and and CC 6934 2809 19 , , , 6934 2809 20 hence hence RB 6934 2809 21 , , , 6934 2809 22 which which WDT 6934 2809 23 can can MD 6934 2809 24 be be VB 6934 2809 25 heard hear VBN 6934 2809 26 by by IN 6934 2809 27 the the DT 6934 2809 28 ear ear NN 6934 2809 29 . . . 6934 2810 1 ( ( -LRB- 6934 2810 2 2 2 LS 6934 2810 3 ) ) -RRB- 6934 2810 4 Audio audio JJ 6934 2810 5 frequencies frequency NNS 6934 2810 6 are be VBP 6934 2810 7 usually usually RB 6934 2810 8 around around RB 6934 2810 9 500 500 CD 6934 2810 10 or or CC 6934 2810 11 1,000 1,000 CD 6934 2810 12 cycles cycle NNS 6934 2810 13 per per IN 6934 2810 14 second second NN 6934 2810 15 , , , 6934 2810 16 but but CC 6934 2810 17 may may MD 6934 2810 18 be be VB 6934 2810 19 as as RB 6934 2810 20 low low JJ 6934 2810 21 as as IN 6934 2810 22 200 200 CD 6934 2810 23 and and CC 6934 2810 24 as as RB 6934 2810 25 high high JJ 6934 2810 26 as as IN 6934 2810 27 10,000 10,000 CD 6934 2810 28 cycles cycle NNS 6934 2810 29 per per IN 6934 2810 30 second second NN 6934 2810 31 . . . 6934 2811 1 Carrier.--A Carrier.--A NNP 6934 2811 2 radio radio NN 6934 2811 3 frequency frequency NN 6934 2811 4 wave wave NN 6934 2811 5 modulated modulate VBN 6934 2811 6 by by IN 6934 2811 7 an an DT 6934 2811 8 audio audio JJ 6934 2811 9 frequency frequency NN 6934 2811 10 wave wave NN 6934 2811 11 which which WDT 6934 2811 12 results result VBZ 6934 2811 13 in in IN 6934 2811 14 setting setting NN 6934 2811 15 of of IN 6934 2811 16 _ _ NNP 6934 2811 17 three three CD 6934 2811 18 _ _ NNP 6934 2811 19 radio radio NN 6934 2811 20 frequency frequency NN 6934 2811 21 waves wave NNS 6934 2811 22 . . . 6934 2812 1 The the DT 6934 2812 2 principal principal JJ 6934 2812 3 radio radio NN 6934 2812 4 frequency frequency NN 6934 2812 5 is be VBZ 6934 2812 6 called call VBN 6934 2812 7 the the DT 6934 2812 8 carrier carrier NN 6934 2812 9 frequency frequency NN 6934 2812 10 , , , 6934 2812 11 since since IN 6934 2812 12 it -PRON- PRP 6934 2812 13 carries carry VBZ 6934 2812 14 or or CC 6934 2812 15 transmits transmit VBZ 6934 2812 16 the the DT 6934 2812 17 audio audio JJ 6934 2812 18 frequency frequency NN 6934 2812 19 wave wave NN 6934 2812 20 . . . 6934 2813 1 Commercial.--(1 Commercial.--(1 NNP 6934 2813 2 ) ) -RRB- 6934 2813 3 Alternating alternate VBG 6934 2813 4 current current NN 6934 2813 5 that that WDT 6934 2813 6 is be VBZ 6934 2813 7 used use VBN 6934 2813 8 for for IN 6934 2813 9 commercial commercial JJ 6934 2813 10 purposes purpose NNS 6934 2813 11 , , , 6934 2813 12 namely namely RB 6934 2813 13 , , , 6934 2813 14 light light NN 6934 2813 15 , , , 6934 2813 16 heat heat NN 6934 2813 17 and and CC 6934 2813 18 power power NN 6934 2813 19 . . . 6934 2814 1 ( ( -LRB- 6934 2814 2 2 2 LS 6934 2814 3 ) ) -RRB- 6934 2814 4 Commercial commercial JJ 6934 2814 5 frequencies frequency NNS 6934 2814 6 now now RB 6934 2814 7 in in IN 6934 2814 8 general general JJ 6934 2814 9 use use NN 6934 2814 10 are be VBP 6934 2814 11 from from IN 6934 2814 12 25 25 CD 6934 2814 13 to to TO 6934 2814 14 50 50 CD 6934 2814 15 cycles cycle NNS 6934 2814 16 per per IN 6934 2814 17 second second NN 6934 2814 18 . . . 6934 2815 1 Natural.--The natural.--the JJ 6934 2815 2 pendulum pendulum NN 6934 2815 3 and and CC 6934 2815 4 vibrating vibrate VBG 6934 2815 5 spring spring NN 6934 2815 6 have have VBP 6934 2815 7 a a DT 6934 2815 8 _ _ NNP 6934 2815 9 natural natural JJ 6934 2815 10 frequency frequency NN 6934 2815 11 _ _ NNP 6934 2815 12 which which WDT 6934 2815 13 depends depend VBZ 6934 2815 14 on on IN 6934 2815 15 the the DT 6934 2815 16 size size NN 6934 2815 17 , , , 6934 2815 18 material material NN 6934 2815 19 of of IN 6934 2815 20 which which WDT 6934 2815 21 it -PRON- PRP 6934 2815 22 is be VBZ 6934 2815 23 made make VBN 6934 2815 24 , , , 6934 2815 25 and and CC 6934 2815 26 the the DT 6934 2815 27 friction friction NN 6934 2815 28 which which WDT 6934 2815 29 it -PRON- PRP 6934 2815 30 has have VBZ 6934 2815 31 to to TO 6934 2815 32 overcome overcome VB 6934 2815 33 . . . 6934 2816 1 Likewise likewise RB 6934 2816 2 an an DT 6934 2816 3 oscillation oscillation NN 6934 2816 4 circuit circuit NN 6934 2816 5 has have VBZ 6934 2816 6 a a DT 6934 2816 7 natural natural JJ 6934 2816 8 frequency frequency NN 6934 2816 9 which which WDT 6934 2816 10 depends depend VBZ 6934 2816 11 upon upon IN 6934 2816 12 its -PRON- PRP$ 6934 2816 13 _ _ NNP 6934 2816 14 inductance inductance NN 6934 2816 15 _ _ NNP 6934 2816 16 , , , 6934 2816 17 _ _ NNP 6934 2816 18 capacitance capacitance NN 6934 2816 19 _ _ NNP 6934 2816 20 and and CC 6934 2816 21 _ _ NNP 6934 2816 22 resistance resistance NN 6934 2816 23 _ _ NNP 6934 2816 24 . . . 6934 2817 1 Radio.--(1 Radio.--(1 NNP 6934 2817 2 ) ) -RRB- 6934 2817 3 An an DT 6934 2817 4 oscillating oscillating NN 6934 2817 5 current current NN 6934 2817 6 whose whose WP$ 6934 2817 7 frequency frequency NN 6934 2817 8 is be VBZ 6934 2817 9 too too RB 6934 2817 10 high high JJ 6934 2817 11 to to TO 6934 2817 12 affect affect VB 6934 2817 13 a a DT 6934 2817 14 telephone telephone NN 6934 2817 15 receiver receiver NN 6934 2817 16 and and CC 6934 2817 17 , , , 6934 2817 18 hence hence RB 6934 2817 19 , , , 6934 2817 20 can can MD 6934 2817 21 not not RB 6934 2817 22 be be VB 6934 2817 23 heard hear VBN 6934 2817 24 by by IN 6934 2817 25 the the DT 6934 2817 26 ear ear NN 6934 2817 27 . . . 6934 2818 1 ( ( -LRB- 6934 2818 2 2 2 LS 6934 2818 3 ) ) -RRB- 6934 2818 4 Radio radio NN 6934 2818 5 frequencies frequency NNS 6934 2818 6 are be VBP 6934 2818 7 usually usually RB 6934 2818 8 between between IN 6934 2818 9 20,000 20,000 CD 6934 2818 10 and and CC 6934 2818 11 2,000,000 2,000,000 CD 6934 2818 12 cycles cycle NNS 6934 2818 13 per per IN 6934 2818 14 second second NN 6934 2818 15 but but CC 6934 2818 16 may may MD 6934 2818 17 be be VB 6934 2818 18 as as RB 6934 2818 19 low low JJ 6934 2818 20 as as IN 6934 2818 21 10,000 10,000 CD 6934 2818 22 and and CC 6934 2818 23 as as RB 6934 2818 24 high high JJ 6934 2818 25 as as IN 6934 2818 26 300,000,000 300,000,000 CD 6934 2818 27 cycles cycle NNS 6934 2818 28 per per IN 6934 2818 29 second second NN 6934 2818 30 . . . 6934 2819 1 Spark.--The spark.--the JJ 6934 2819 2 number number NN 6934 2819 3 of of IN 6934 2819 4 sparks spark NNS 6934 2819 5 per per IN 6934 2819 6 second second NN 6934 2819 7 produced produce VBN 6934 2819 8 by by IN 6934 2819 9 the the DT 6934 2819 10 discharge discharge NN 6934 2819 11 of of IN 6934 2819 12 a a DT 6934 2819 13 condenser condenser NN 6934 2819 14 . . . 6934 2820 1 GAP GAP NNP 6934 2820 2 , , , 6934 2820 3 FIXED.--One FIXED.--One '' 6934 2820 4 with with IN 6934 2820 5 fixed fix VBN 6934 2820 6 electrodes electrode NNS 6934 2820 7 . . . 6934 2821 1 GAP GAP NNP 6934 2821 2 , , , 6934 2821 3 NON NON NNP 6934 2821 4 - - HYPH 6934 2821 5 SYNCHRONOUS.--A synchronous.--a JJ 6934 2821 6 rotary rotary JJ 6934 2821 7 spark spark NN 6934 2821 8 gap gap NN 6934 2821 9 run run VBN 6934 2821 10 by by IN 6934 2821 11 a a DT 6934 2821 12 separate separate JJ 6934 2821 13 motor motor NN 6934 2821 14 which which WDT 6934 2821 15 may may MD 6934 2821 16 be be VB 6934 2821 17 widely widely RB 6934 2821 18 different different JJ 6934 2821 19 from from IN 6934 2821 20 that that DT 6934 2821 21 of of IN 6934 2821 22 the the DT 6934 2821 23 speed speed NN 6934 2821 24 of of IN 6934 2821 25 the the DT 6934 2821 26 alternator alternator NN 6934 2821 27 . . . 6934 2822 1 GAP GAP NNP 6934 2822 2 , , , 6934 2822 3 QUENCHED.--(1 quenched.--(1 LS 6934 2822 4 ) ) -RRB- 6934 2822 5 A a DT 6934 2822 6 spark spark NN 6934 2822 7 gap gap NN 6934 2822 8 for for IN 6934 2822 9 the the DT 6934 2822 10 impulse impulse NN 6934 2822 11 production production NN 6934 2822 12 of of IN 6934 2822 13 oscillating oscillate VBG 6934 2822 14 currents current NNS 6934 2822 15 . . . 6934 2823 1 ( ( -LRB- 6934 2823 2 2 2 LS 6934 2823 3 ) ) -RRB- 6934 2823 4 This this DT 6934 2823 5 method method NN 6934 2823 6 can can MD 6934 2823 7 be be VB 6934 2823 8 likened liken VBN 6934 2823 9 to to IN 6934 2823 10 one one CD 6934 2823 11 where where WRB 6934 2823 12 a a DT 6934 2823 13 spring spring NN 6934 2823 14 is be VBZ 6934 2823 15 struck strike VBN 6934 2823 16 a a DT 6934 2823 17 single single JJ 6934 2823 18 sharp sharp JJ 6934 2823 19 blow blow NN 6934 2823 20 and and CC 6934 2823 21 then then RB 6934 2823 22 continues continue VBZ 6934 2823 23 to to TO 6934 2823 24 set set VB 6934 2823 25 up up RP 6934 2823 26 vibrations vibration NNS 6934 2823 27 . . . 6934 2824 1 GAP GAP NNP 6934 2824 2 , , , 6934 2824 3 ROTARY.--One ROTARY.--One NNS 6934 2824 4 having have VBG 6934 2824 5 fixed fix VBN 6934 2824 6 and and CC 6934 2824 7 rotating rotate VBG 6934 2824 8 electrodes electrode NNS 6934 2824 9 . . . 6934 2825 1 GAP GAP NNP 6934 2825 2 , , , 6934 2825 3 SYNCHRONOUS.--A synchronous.--a IN 6934 2825 4 rotary rotary JJ 6934 2825 5 spark spark NN 6934 2825 6 gap gap NN 6934 2825 7 run run VBN 6934 2825 8 at at IN 6934 2825 9 the the DT 6934 2825 10 same same JJ 6934 2825 11 speed speed NN 6934 2825 12 as as IN 6934 2825 13 the the DT 6934 2825 14 alternator alternator NN 6934 2825 15 which which WDT 6934 2825 16 supplies supply VBZ 6934 2825 17 the the DT 6934 2825 18 power power NN 6934 2825 19 transformer transformer NN 6934 2825 20 . . . 6934 2826 1 Such such PDT 6934 2826 2 a a DT 6934 2826 3 gap gap NN 6934 2826 4 usually usually RB 6934 2826 5 has have VBZ 6934 2826 6 as as RB 6934 2826 7 many many JJ 6934 2826 8 teeth tooth NNS 6934 2826 9 as as IN 6934 2826 10 there there EX 6934 2826 11 are be VBP 6934 2826 12 poles pole NNS 6934 2826 13 on on IN 6934 2826 14 the the DT 6934 2826 15 generator generator NN 6934 2826 16 . . . 6934 2827 1 Hence hence RB 6934 2827 2 one one CD 6934 2827 3 spark spark NN 6934 2827 4 occurs occur VBZ 6934 2827 5 per per IN 6934 2827 6 half half JJ 6934 2827 7 cycle cycle NN 6934 2827 8 . . . 6934 2828 1 GAS GAS NNP 6934 2828 2 - - HYPH 6934 2828 3 CONTENT CONTENT NNP 6934 2828 4 TUBE.--See tube.--see NN 6934 2828 5 _ _ NNP 6934 2828 6 Vacuum Vacuum NNP 6934 2828 7 Tube Tube NNP 6934 2828 8 . . . 6934 2828 9 _ _ NNP 6934 2828 10 GENERATOR GENERATOR NNP 6934 2828 11 TUBE.--A tube.--a CD 6934 2828 12 vacuum vacuum NN 6934 2828 13 tube tube NN 6934 2828 14 used use VBN 6934 2828 15 to to TO 6934 2828 16 set set VB 6934 2828 17 up up RP 6934 2828 18 oscillations oscillation NNS 6934 2828 19 . . . 6934 2829 1 As as IN 6934 2829 2 a a DT 6934 2829 3 matter matter NN 6934 2829 4 of of IN 6934 2829 5 fact fact NN 6934 2829 6 it -PRON- PRP 6934 2829 7 does do VBZ 6934 2829 8 not not RB 6934 2829 9 _ _ NNP 6934 2829 10 generate generate NN 6934 2829 11 _ _ NNP 6934 2829 12 oscillations oscillation NNS 6934 2829 13 , , , 6934 2829 14 but but CC 6934 2829 15 changes change VBZ 6934 2829 16 the the DT 6934 2829 17 initial initial JJ 6934 2829 18 low low JJ 6934 2829 19 voltage voltage NN 6934 2829 20 current current NN 6934 2829 21 that that WDT 6934 2829 22 flows flow VBZ 6934 2829 23 through through IN 6934 2829 24 it -PRON- PRP 6934 2829 25 into into IN 6934 2829 26 oscillations oscillation NNS 6934 2829 27 . . . 6934 2830 1 Also also RB 6934 2830 2 called call VBN 6934 2830 3 an an DT 6934 2830 4 _ _ NNP 6934 2830 5 oscillator oscillator NN 6934 2830 6 tube tube NN 6934 2830 7 _ _ NNP 6934 2830 8 and and CC 6934 2830 9 a a DT 6934 2830 10 _ _ NNP 6934 2830 11 power power NN 6934 2830 12 tube tube NN 6934 2830 13 . . . 6934 2830 14 _ _ NNP 6934 2830 15 GRID GRID NNP 6934 2830 16 BATTERY.--See battery.--see NN 6934 2830 17 _ _ NNP 6934 2830 18 Battery Battery NNP 6934 2830 19 C. C. NNP 6934 2830 20 _ _ NNP 6934 2830 21 GRID GRID NNP 6934 2830 22 CHARACTERISTICS.--The characteristics.--the JJ 6934 2830 23 various various JJ 6934 2830 24 relations relation NNS 6934 2830 25 that that WDT 6934 2830 26 could could MD 6934 2830 27 exist exist VB 6934 2830 28 between between IN 6934 2830 29 the the DT 6934 2830 30 voltages voltage NNS 6934 2830 31 and and CC 6934 2830 32 currents current NNS 6934 2830 33 of of IN 6934 2830 34 the the DT 6934 2830 35 grid grid NN 6934 2830 36 of of IN 6934 2830 37 a a DT 6934 2830 38 vacuum vacuum NN 6934 2830 39 tube tube NN 6934 2830 40 , , , 6934 2830 41 and and CC 6934 2830 42 the the DT 6934 2830 43 values value NNS 6934 2830 44 which which WDT 6934 2830 45 do do VBP 6934 2830 46 exist exist VB 6934 2830 47 between between IN 6934 2830 48 them -PRON- PRP 6934 2830 49 when when WRB 6934 2830 50 the the DT 6934 2830 51 tube tube NN 6934 2830 52 is be VBZ 6934 2830 53 in in IN 6934 2830 54 operation operation NN 6934 2830 55 . . . 6934 2831 1 These these DT 6934 2831 2 characteristics characteristic NNS 6934 2831 3 are be VBP 6934 2831 4 generally generally RB 6934 2831 5 shown show VBN 6934 2831 6 by by IN 6934 2831 7 curves curve NNS 6934 2831 8 . . . 6934 2832 1 GRID GRID NNP 6934 2832 2 CONDENSER.--See CONDENSER.--See NNP 6934 2832 3 _ _ NNP 6934 2832 4 Condenser Condenser NNP 6934 2832 5 , , , 6934 2832 6 Grid Grid NNP 6934 2832 7 . . . 6934 2832 8 _ _ NNP 6934 2832 9 GRID GRID NNP 6934 2832 10 LEAK.--A leak.--a CD 6934 2832 11 high high JJ 6934 2832 12 resistance resistance NN 6934 2832 13 unit unit NN 6934 2832 14 connected connect VBN 6934 2832 15 in in IN 6934 2832 16 the the DT 6934 2832 17 grid grid NN 6934 2832 18 lead lead NN 6934 2832 19 of of IN 6934 2832 20 both both CC 6934 2832 21 sending send VBG 6934 2832 22 and and CC 6934 2832 23 receiving receive VBG 6934 2832 24 sets set NNS 6934 2832 25 . . . 6934 2833 1 In in IN 6934 2833 2 a a DT 6934 2833 3 sending send VBG 6934 2833 4 set set NN 6934 2833 5 it -PRON- PRP 6934 2833 6 keeps keep VBZ 6934 2833 7 the the DT 6934 2833 8 voltage voltage NN 6934 2833 9 of of IN 6934 2833 10 the the DT 6934 2833 11 grid grid NN 6934 2833 12 at at IN 6934 2833 13 a a DT 6934 2833 14 constant constant JJ 6934 2833 15 value value NN 6934 2833 16 and and CC 6934 2833 17 so so RB 6934 2833 18 controls control VBZ 6934 2833 19 the the DT 6934 2833 20 output output NN 6934 2833 21 of of IN 6934 2833 22 the the DT 6934 2833 23 aerial aerial NN 6934 2833 24 . . . 6934 2834 1 In in IN 6934 2834 2 a a DT 6934 2834 3 receiving receiving NN 6934 2834 4 set set NN 6934 2834 5 it -PRON- PRP 6934 2834 6 controls control VBZ 6934 2834 7 the the DT 6934 2834 8 current current NN 6934 2834 9 flowing flow VBG 6934 2834 10 between between IN 6934 2834 11 the the DT 6934 2834 12 plate plate NN 6934 2834 13 and and CC 6934 2834 14 filament filament NN 6934 2834 15 . . . 6934 2835 1 GRID GRID NNP 6934 2835 2 MODULATION.--See MODULATION.--See VBZ 6934 2835 3 _ _ NNP 6934 2835 4 Modulation Modulation NNP 6934 2835 5 , , , 6934 2835 6 Grid Grid NNP 6934 2835 7 . . . 6934 2835 8 _ _ NNP 6934 2835 9 GRID GRID NNP 6934 2835 10 POTENTIAL.--The potential.--the JJ 6934 2835 11 negative negative JJ 6934 2835 12 or or CC 6934 2835 13 positive positive JJ 6934 2835 14 voltage voltage NN 6934 2835 15 of of IN 6934 2835 16 the the DT 6934 2835 17 grid grid NN 6934 2835 18 of of IN 6934 2835 19 a a DT 6934 2835 20 vacuum vacuum NN 6934 2835 21 tube tube NN 6934 2835 22 . . . 6934 2836 1 GRID GRID NNP 6934 2836 2 VOLTAGE.--See VOLTAGE.--See VBZ 6934 2836 3 _ _ NNP 6934 2836 4 Grid Grid NNP 6934 2836 5 Potential Potential NNP 6934 2836 6 . . . 6934 2836 7 _ _ NNP 6934 2836 8 GRINDERS.--The GRINDERS.--The . 6934 2836 9 most most RBS 6934 2836 10 common common JJ 6934 2836 11 form form NN 6934 2836 12 of of IN 6934 2836 13 _ _ NNP 6934 2836 14 Static Static NNP 6934 2836 15 , , , 6934 2836 16 _ _ NNP 6934 2836 17 which which WDT 6934 2836 18 see see VBP 6934 2836 19 . . . 6934 2837 1 They -PRON- PRP 6934 2837 2 make make VBP 6934 2837 3 a a DT 6934 2837 4 grinding grind VBG 6934 2837 5 noise noise NN 6934 2837 6 in in IN 6934 2837 7 the the DT 6934 2837 8 headphones headphone NNS 6934 2837 9 . . . 6934 2838 1 GROUND.--See GROUND.--See `` 6934 2838 2 _ _ NNP 6934 2838 3 Earth Earth NNP 6934 2838 4 Connection Connection NNP 6934 2838 5 . . . 6934 2838 6 _ _ NNP 6934 2838 7 GROUND GROUND NNP 6934 2838 8 , , , 6934 2838 9 AMATEUR.--A amateur.--a CD 6934 2838 10 water water NN 6934 2838 11 - - HYPH 6934 2838 12 pipe pipe NN 6934 2838 13 ground ground NN 6934 2838 14 . . . 6934 2839 1 GROUND GROUND NNP 6934 2839 2 , , , 6934 2839 3 WATERPIPE.--A waterpipe.--a DT 6934 2839 4 common common JJ 6934 2839 5 method method NN 6934 2839 6 of of IN 6934 2839 7 grounding ground VBG 6934 2839 8 by by IN 6934 2839 9 amateurs amateur NNS 6934 2839 10 is be VBZ 6934 2839 11 to to TO 6934 2839 12 use use VB 6934 2839 13 the the DT 6934 2839 14 waterpipe waterpipe NN 6934 2839 15 , , , 6934 2839 16 gaspipe gaspipe NN 6934 2839 17 or or CC 6934 2839 18 radiator radiator NN 6934 2839 19 . . . 6934 2840 1 GUIDED GUIDED NNP 6934 2840 2 WAVE WAVE NNP 6934 2840 3 TELEPHONY.--See TELEPHONY.--See -LRB- 6934 2840 4 _ _ NNP 6934 2840 5 Wired Wired NNP 6934 2840 6 Wireless Wireless NNP 6934 2840 7 . . . 6934 2840 8 _ _ NNP 6934 2840 9 HARD HARD NNP 6934 2840 10 TUBE.--A tube.--a SYM 6934 2840 11 vacuum vacuum NN 6934 2840 12 tube tube NN 6934 2840 13 in in IN 6934 2840 14 which which WDT 6934 2840 15 the the DT 6934 2840 16 vacuum vacuum NN 6934 2840 17 is be VBZ 6934 2840 18 _ _ NNP 6934 2840 19 high high JJ 6934 2840 20 , , , 6934 2840 21 _ _ NNP 6934 2840 22 that that WDT 6934 2840 23 is is RB 6934 2840 24 , , , 6934 2840 25 exhausted exhausted JJ 6934 2840 26 to to IN 6934 2840 27 a a DT 6934 2840 28 high high JJ 6934 2840 29 degree degree NN 6934 2840 30 . . . 6934 2841 1 HELIX.--(1 helix.--(1 LS 6934 2841 2 ) ) -RRB- 6934 2841 3 Any any DT 6934 2841 4 coil coil NN 6934 2841 5 of of IN 6934 2841 6 wire wire NN 6934 2841 7 . . . 6934 2842 1 ( ( -LRB- 6934 2842 2 2 2 LS 6934 2842 3 ) ) -RRB- 6934 2842 4 Specifically specifically RB 6934 2842 5 a a DT 6934 2842 6 transmitter transmitter NN 6934 2842 7 tuning tuning NN 6934 2842 8 inductance inductance NN 6934 2842 9 coil coil NNP 6934 2842 10 . . . 6934 2843 1 HENRY.--The HENRY.--The `` 6934 2843 2 inductance inductance NN 6934 2843 3 in in IN 6934 2843 4 a a DT 6934 2843 5 circuit circuit NN 6934 2843 6 in in IN 6934 2843 7 which which WDT 6934 2843 8 the the DT 6934 2843 9 electromotive electromotive JJ 6934 2843 10 force force NN 6934 2843 11 induced induce VBN 6934 2843 12 is be VBZ 6934 2843 13 1 1 CD 6934 2843 14 volt volt NN 6934 2843 15 when when WRB 6934 2843 16 the the DT 6934 2843 17 inducing induce VBG 6934 2843 18 current current JJ 6934 2843 19 varies varie NNS 6934 2843 20 at at IN 6934 2843 21 the the DT 6934 2843 22 rate rate NN 6934 2843 23 of of IN 6934 2843 24 1 1 CD 6934 2843 25 ampere ampere RB 6934 2843 26 per per IN 6934 2843 27 second second NN 6934 2843 28 . . . 6934 2844 1 HETERODYNE HETERODYNE NNP 6934 2844 2 RECEPTION.--(1 reception.--(1 CD 6934 2844 3 ) ) -RRB- 6934 2844 4 Receiving receive VBG 6934 2844 5 by by IN 6934 2844 6 the the DT 6934 2844 7 _ _ NNP 6934 2844 8 beat beat VBD 6934 2844 9 _ _ NNP 6934 2844 10 method method NN 6934 2844 11 . . . 6934 2845 1 ( ( -LRB- 6934 2845 2 2 2 LS 6934 2845 3 ) ) -RRB- 6934 2845 4 Receiving receive VBG 6934 2845 5 by by IN 6934 2845 6 means mean NNS 6934 2845 7 of of IN 6934 2845 8 superposing superposing NN 6934 2845 9 oscillations oscillation NNS 6934 2845 10 generated generate VBN 6934 2845 11 at at IN 6934 2845 12 the the DT 6934 2845 13 receiving receiving NN 6934 2845 14 station station NN 6934 2845 15 on on IN 6934 2845 16 the the DT 6934 2845 17 oscillations oscillation NNS 6934 2845 18 set set VBN 6934 2845 19 up up RP 6934 2845 20 in in IN 6934 2845 21 the the DT 6934 2845 22 aerial aerial NN 6934 2845 23 by by IN 6934 2845 24 the the DT 6934 2845 25 incoming incoming JJ 6934 2845 26 waves wave NNS 6934 2845 27 . . . 6934 2846 1 HETERODYNE HETERODYNE NNP 6934 2846 2 RECEPTOR.--See RECEPTOR.--See -LRB- 6934 2846 3 _ _ NNP 6934 2846 4 Receptor Receptor NNP 6934 2846 5 , , , 6934 2846 6 Heterodyne Heterodyne NNP 6934 2846 7 . . . 6934 2846 8 _ _ NNP 6934 2846 9 HIGH HIGH NNP 6934 2846 10 FREQUENCY FREQUENCY VBD 6934 2846 11 CURRENTS.--See CURRENTS.--See `` 6934 2846 12 _ _ NNP 6934 2846 13 Currents Currents NNPS 6934 2846 14 , , , 6934 2846 15 High High NNP 6934 2846 16 Frequency Frequency NNP 6934 2846 17 . . . 6934 2846 18 _ _ NNP 6934 2846 19 HIGH HIGH NNP 6934 2846 20 FREQUENCY FREQUENCY VBD 6934 2846 21 RESISTANCE.--See RESISTANCE.--See '' 6934 2846 22 _ _ NNP 6934 2846 23 Resistance Resistance NNP 6934 2846 24 , , , 6934 2846 25 High High NNP 6934 2846 26 Frequency Frequency NNP 6934 2846 27 . . . 6934 2846 28 _ _ IN 6934 2846 29 HIGH high JJ 6934 2846 30 POTENTIAL POTENTIAL NNP 6934 2846 31 CURRENTS.--See CURRENTS.--See -LRB- 6934 2846 32 _ _ NNP 6934 2846 33 Currents Currents NNPS 6934 2846 34 , , , 6934 2846 35 High High NNP 6934 2846 36 Potential Potential NNP 6934 2846 37 . . . 6934 2846 38 _ _ NNP 6934 2846 39 HIGH HIGH NNP 6934 2846 40 VOLTAGE VOLTAGE NNP 6934 2846 41 CURRENTS.--See CURRENTS.--See -LRB- 6934 2846 42 _ _ NNP 6934 2846 43 Currents Currents NNPS 6934 2846 44 , , , 6934 2846 45 High High NNP 6934 2846 46 Potential Potential NNP 6934 2846 47 . . . 6934 2846 48 _ _ NNP 6934 2846 49 HONEYCOMB HONEYCOMB NNP 6934 2846 50 COILS.--See coils.--see NN 6934 2846 51 _ _ NNP 6934 2846 52 Coils Coils NNP 6934 2846 53 , , , 6934 2846 54 Inductance Inductance NNP 6934 2846 55 . . . 6934 2846 56 _ _ NNP 6934 2846 57 HORSE HORSE NNP 6934 2846 58 - - HYPH 6934 2846 59 POWER.--Used power.--use VBN 6934 2846 60 in in IN 6934 2846 61 rating rating NN 6934 2846 62 steam steam NN 6934 2846 63 machinery machinery NN 6934 2846 64 . . . 6934 2847 1 It -PRON- PRP 6934 2847 2 is be VBZ 6934 2847 3 equal equal JJ 6934 2847 4 to to IN 6934 2847 5 746 746 CD 6934 2847 6 watts watt NNS 6934 2847 7 . . . 6934 2848 1 HOT hot JJ 6934 2848 2 WIRE WIRE NNP 6934 2848 3 AMMETER.--See AMMETER.--See . 6934 2848 4 _ _ NNP 6934 2848 5 Ammeter Ammeter NNP 6934 2848 6 , , , 6934 2848 7 Hot Hot NNP 6934 2848 8 Wire Wire NNP 6934 2848 9 . . . 6934 2848 10 _ _ NNP 6934 2848 11 HOWLING.--Where howling.--where RB 6934 2848 12 more more JJR 6934 2848 13 than than IN 6934 2848 14 three three CD 6934 2848 15 stages stage NNS 6934 2848 16 of of IN 6934 2848 17 radio radio NN 6934 2848 18 amplification amplification NN 6934 2848 19 , , , 6934 2848 20 or or CC 6934 2848 21 more more JJR 6934 2848 22 than than IN 6934 2848 23 two two CD 6934 2848 24 stages stage NNS 6934 2848 25 of of IN 6934 2848 26 audio audio JJ 6934 2848 27 amplification amplification NN 6934 2848 28 , , , 6934 2848 29 are be VBP 6934 2848 30 used use VBN 6934 2848 31 howling howling NN 6934 2848 32 noises noise NNS 6934 2848 33 are be VBP 6934 2848 34 apt apt JJ 6934 2848 35 to to TO 6934 2848 36 occur occur VB 6934 2848 37 in in IN 6934 2848 38 the the DT 6934 2848 39 telephone telephone NN 6934 2848 40 receivers receiver NNS 6934 2848 41 . . . 6934 2849 1 IMPEDANCE.--An IMPEDANCE.--An NNP 6934 2849 2 oscillation oscillation NN 6934 2849 3 circuit circuit NN 6934 2849 4 has have VBZ 6934 2849 5 _ _ NNP 6934 2849 6 reactance reactance NN 6934 2849 7 _ _ NNP 6934 2849 8 and and CC 6934 2849 9 also also RB 6934 2849 10 _ _ NNP 6934 2849 11 resistance resistance NN 6934 2849 12 , , , 6934 2849 13 _ _ NNP 6934 2849 14 and and CC 6934 2849 15 when when WRB 6934 2849 16 these these DT 6934 2849 17 are be VBP 6934 2849 18 combined combine VBN 6934 2849 19 the the DT 6934 2849 20 total total JJ 6934 2849 21 opposition opposition NN 6934 2849 22 to to IN 6934 2849 23 the the DT 6934 2849 24 current current NN 6934 2849 25 is be VBZ 6934 2849 26 called call VBN 6934 2849 27 _ _ NNP 6934 2849 28 impedance impedance NN 6934 2849 29 . . . 6934 2849 30 _ _ NNP 6934 2849 31 INDUCTANCE INDUCTANCE NNP 6934 2849 32 COILS.--See coils.--see NN 6934 2849 33 _ _ NNP 6934 2849 34 Coils Coils NNP 6934 2849 35 , , , 6934 2849 36 Inductance Inductance NNP 6934 2849 37 . . . 6934 2849 38 _ _ NNP 6934 2849 39 INDUCTANCE INDUCTANCE NNP 6934 2849 40 COIL COIL NNP 6934 2849 41 , , , 6934 2849 42 LOADING.--See LOADING.--See '' 6934 2849 43 _ _ NNP 6934 2849 44 Coil Coil NNP 6934 2849 45 , , , 6934 2849 46 Loading Loading NNP 6934 2849 47 Inductance Inductance NNP 6934 2849 48 . . . 6934 2849 49 _ _ NNP 6934 2849 50 INDUCTIVE INDUCTIVE NNP 6934 2849 51 COUPLING.--See COUPLING.--See `` 6934 2849 52 _ _ NNP 6934 2849 53 Coupling Coupling NNP 6934 2849 54 , , , 6934 2849 55 Inductive Inductive NNP 6934 2849 56 . . . 6934 2849 57 _ _ NNP 6934 2849 58 INDUCTIVE INDUCTIVE NNP 6934 2849 59 REACTANCE.--See REACTANCE.--See -LRB- 6934 2849 60 _ _ NNP 6934 2849 61 Reactance Reactance NNP 6934 2849 62 , , , 6934 2849 63 Inductive Inductive NNP 6934 2849 64 . . . 6934 2849 65 _ _ NNP 6934 2849 66 INDUCTION INDUCTION NNP 6934 2849 67 COIL.--See coil.--see NN 6934 2849 68 _ _ NNP 6934 2849 69 Coil Coil NNP 6934 2849 70 , , , 6934 2849 71 Induction Induction NNP 6934 2849 72 . . . 6934 2849 73 _ _ NNP 6934 2849 74 INDUCTION INDUCTION NNP 6934 2849 75 , , , 6934 2849 76 MUTUAL.--Induction MUTUAL.--Induction NNP 6934 2849 77 produced produce VBD 6934 2849 78 between between IN 6934 2849 79 two two CD 6934 2849 80 circuits circuit NNS 6934 2849 81 or or CC 6934 2849 82 coils coil NNS 6934 2849 83 close close JJ 6934 2849 84 to to IN 6934 2849 85 each each DT 6934 2849 86 other other JJ 6934 2849 87 by by IN 6934 2849 88 the the DT 6934 2849 89 mutual mutual JJ 6934 2849 90 interaction interaction NN 6934 2849 91 of of IN 6934 2849 92 their -PRON- PRP$ 6934 2849 93 magnetic magnetic JJ 6934 2849 94 fields field NNS 6934 2849 95 . . . 6934 2850 1 INSULATION.--Materials insulation.--material NNS 6934 2850 2 used use VBD 6934 2850 3 on on IN 6934 2850 4 and and CC 6934 2850 5 around around IN 6934 2850 6 wires wire NNS 6934 2850 7 and and CC 6934 2850 8 other other JJ 6934 2850 9 conductors conductor NNS 6934 2850 10 to to TO 6934 2850 11 keep keep VB 6934 2850 12 the the DT 6934 2850 13 current current NN 6934 2850 14 from from IN 6934 2850 15 leaking leak VBG 6934 2850 16 away away RB 6934 2850 17 . . . 6934 2851 1 INSPECTOR INSPECTOR NNP 6934 2851 2 , , , 6934 2851 3 RADIO.--A RADIO.--A VBZ 6934 2851 4 U. U. NNP 6934 2851 5 S. S. NNP 6934 2851 6 inspector inspector NN 6934 2851 7 whose whose WP$ 6934 2851 8 business business NN 6934 2851 9 it -PRON- PRP 6934 2851 10 is be VBZ 6934 2851 11 to to TO 6934 2851 12 issue issue VB 6934 2851 13 both both DT 6934 2851 14 station station NN 6934 2851 15 and and CC 6934 2851 16 operators operator NNS 6934 2851 17 ' ' POS 6934 2851 18 licenses license NNS 6934 2851 19 in in IN 6934 2851 20 the the DT 6934 2851 21 district district NN 6934 2851 22 of of IN 6934 2851 23 which which WDT 6934 2851 24 he -PRON- PRP 6934 2851 25 is be VBZ 6934 2851 26 in in IN 6934 2851 27 charge charge NN 6934 2851 28 . . . 6934 2852 1 INTERFERENCE.--The interference.--the JJ 6934 2852 2 crossing crossing NN 6934 2852 3 or or CC 6934 2852 4 superposing superposing NN 6934 2852 5 of of IN 6934 2852 6 two two CD 6934 2852 7 sets set NNS 6934 2852 8 of of IN 6934 2852 9 electric electric JJ 6934 2852 10 waves wave NNS 6934 2852 11 of of IN 6934 2852 12 the the DT 6934 2852 13 same same JJ 6934 2852 14 or or CC 6934 2852 15 slightly slightly RB 6934 2852 16 different different JJ 6934 2852 17 lengths length NNS 6934 2852 18 which which WDT 6934 2852 19 tend tend VBP 6934 2852 20 to to TO 6934 2852 21 oppose oppose VB 6934 2852 22 each each DT 6934 2852 23 other other JJ 6934 2852 24 . . . 6934 2853 1 It -PRON- PRP 6934 2853 2 is be VBZ 6934 2853 3 the the DT 6934 2853 4 untoward untoward JJ 6934 2853 5 interference interference NN 6934 2853 6 between between IN 6934 2853 7 electric electric JJ 6934 2853 8 waves wave NNS 6934 2853 9 from from IN 6934 2853 10 different different JJ 6934 2853 11 stations station NNS 6934 2853 12 that that WDT 6934 2853 13 makes make VBZ 6934 2853 14 selective selective JJ 6934 2853 15 signaling signal VBG 6934 2853 16 so so RB 6934 2853 17 difficult difficult JJ 6934 2853 18 a a DT 6934 2853 19 problem problem NN 6934 2853 20 . . . 6934 2854 1 INTERMEDIATE INTERMEDIATE NNP 6934 2854 2 WAVES.--See WAVES.--See -LRB- 6934 2854 3 _ _ NNP 6934 2854 4 Waves Waves NNP 6934 2854 5 . . . 6934 2854 6 _ _ NNP 6934 2854 7 IONIC IONIC NNP 6934 2854 8 TUBES.--See TUBES.--See -LRB- 6934 2854 9 _ _ NNP 6934 2854 10 Vacuum Vacuum NNP 6934 2854 11 Tubes Tubes NNP 6934 2854 12 . . . 6934 2854 13 _ _ NNP 6934 2854 14 INTERNATIONAL INTERNATIONAL NNP 6934 2854 15 CODE.--See CODE.--See `` 6934 2854 16 Code Code NNP 6934 2854 17 , , , 6934 2854 18 International International NNP 6934 2854 19 . . . 6934 2855 1 JAMMING.--Waves jamming.--wave NNS 6934 2855 2 that that WDT 6934 2855 3 are be VBP 6934 2855 4 of of IN 6934 2855 5 such such JJ 6934 2855 6 length length NN 6934 2855 7 and and CC 6934 2855 8 strength strength NN 6934 2855 9 that that IN 6934 2855 10 when when WRB 6934 2855 11 they -PRON- PRP 6934 2855 12 interfere interfere VBP 6934 2855 13 with with IN 6934 2855 14 incoming incoming JJ 6934 2855 15 waves wave NNS 6934 2855 16 they -PRON- PRP 6934 2855 17 drown drown VBP 6934 2855 18 them -PRON- PRP 6934 2855 19 out out RP 6934 2855 20 . . . 6934 2856 1 JOULE.--The JOULE.--The NNP 6934 2856 2 energy energy NNP 6934 2856 3 spent spend VBN 6934 2856 4 in in IN 6934 2856 5 1 1 CD 6934 2856 6 second second NN 6934 2856 7 by by IN 6934 2856 8 a a DT 6934 2856 9 flow flow NN 6934 2856 10 of of IN 6934 2856 11 1 1 CD 6934 2856 12 ampere ampere RB 6934 2856 13 in in IN 6934 2856 14 1 1 CD 6934 2856 15 ohm ohm NN 6934 2856 16 . . . 6934 2857 1 JOULE JOULE NNP 6934 2857 2 'S be VBZ 6934 2857 3 LAW.--The law.--the NN 6934 2857 4 relation relation NN 6934 2857 5 between between IN 6934 2857 6 the the DT 6934 2857 7 heat heat NN 6934 2857 8 produced produce VBN 6934 2857 9 in in IN 6934 2857 10 seconds second NNS 6934 2857 11 to to IN 6934 2857 12 the the DT 6934 2857 13 resistance resistance NN 6934 2857 14 of of IN 6934 2857 15 the the DT 6934 2857 16 circuit circuit NN 6934 2857 17 , , , 6934 2857 18 to to IN 6934 2857 19 the the DT 6934 2857 20 current current JJ 6934 2857 21 flowing flow VBG 6934 2857 22 in in IN 6934 2857 23 it -PRON- PRP 6934 2857 24 . . . 6934 2858 1 KENOTRON.--The KENOTRON.--The NNP 6934 2858 2 trade trade NN 6934 2858 3 name name NN 6934 2858 4 of of IN 6934 2858 5 a a DT 6934 2858 6 vacuum vacuum NN 6934 2858 7 tube tube NN 6934 2858 8 rectifier rectifier NN 6934 2858 9 made make VBN 6934 2858 10 by by IN 6934 2858 11 the the DT 6934 2858 12 _ _ NNP 6934 2858 13 Radio Radio NNP 6934 2858 14 Corporation Corporation NNP 6934 2858 15 of of IN 6934 2858 16 America America NNP 6934 2858 17 . . . 6934 2858 18 _ _ NNP 6934 2858 19 KICK KICK NNP 6934 2858 20 - - HYPH 6934 2858 21 BACK.--Oscillating back.--oscillating NN 6934 2858 22 currents current NNS 6934 2858 23 that that WDT 6934 2858 24 rise rise VBP 6934 2858 25 in in IN 6934 2858 26 voltage voltage NN 6934 2858 27 and and CC 6934 2858 28 tend tend VBP 6934 2858 29 to to TO 6934 2858 30 flow flow VB 6934 2858 31 back back RB 6934 2858 32 through through IN 6934 2858 33 the the DT 6934 2858 34 circuit circuit NN 6934 2858 35 that that WDT 6934 2858 36 is be VBZ 6934 2858 37 supplying supply VBG 6934 2858 38 the the DT 6934 2858 39 transmitter transmitter NN 6934 2858 40 with with IN 6934 2858 41 low low JJ 6934 2858 42 voltage voltage NN 6934 2858 43 current current NN 6934 2858 44 . . . 6934 2859 1 KICK KICK NNP 6934 2859 2 - - HYPH 6934 2859 3 BACK BACK NNP 6934 2859 4 PREVENTION.--See PREVENTION.--See '' 6934 2859 5 _ _ NNP 6934 2859 6 Prevention Prevention NNP 6934 2859 7 , , , 6934 2859 8 Kick Kick NNP 6934 2859 9 - - HYPH 6934 2859 10 Back Back NNP 6934 2859 11 . . . 6934 2859 12 _ _ NNP 6934 2859 13 KILOWATT.--1,000 KILOWATT.--1,000 NNP 6934 2859 14 watts watt VBZ 6934 2859 15 . . . 6934 2860 1 LAMBDA.--See LAMBDA.--See `` 6934 2860 2 Pages Pages NNP 6934 2860 3 301 301 CD 6934 2860 4 , , , 6934 2860 5 302 302 CD 6934 2860 6 . . . 6934 2861 1 [ [ -LRB- 6934 2861 2 Appendix Appendix NNP 6934 2861 3 : : : 6934 2861 4 Useful Useful NNP 6934 2861 5 Abbreviations Abbreviations NNPS 6934 2861 6 ] ] -RRB- 6934 2861 7 . . . 6934 2862 1 LATTICE LATTICE NNP 6934 2862 2 WOUND WOUND NNP 6934 2862 3 COILS.--See COILS.--See `` 6934 2862 4 _ _ NNP 6934 2862 5 Coils Coils NNP 6934 2862 6 , , , 6934 2862 7 Inductance Inductance NNP 6934 2862 8 . . . 6934 2862 9 _ _ XX 6934 2862 10 LIGHTNING lightning NN 6934 2862 11 SWITCH.--See SWITCH.--See `` 6934 2862 12 _ _ NNP 6934 2862 13 Switch Switch NNP 6934 2862 14 , , , 6934 2862 15 Lightning Lightning NNP 6934 2862 16 . . . 6934 2862 17 _ _ NNP 6934 2862 18 LINE LINE NNP 6934 2862 19 RADIO RADIO NNP 6934 2862 20 COMMUNICATION.--See COMMUNICATION.--See '' 6934 2862 21 _ _ NNP 6934 2862 22 Wired Wired NNP 6934 2862 23 Wireless Wireless NNP 6934 2862 24 . . . 6934 2862 25 _ _ NNP 6934 2862 26 LINE LINE NNP 6934 2862 27 RADIO RADIO NNP 6934 2862 28 TELEPHONY.--See TELEPHONY.--See -LRB- 6934 2862 29 _ _ NNP 6934 2862 30 Telephony Telephony NNP 6934 2862 31 , , , 6934 2862 32 Line Line NNP 6934 2862 33 Radio Radio NNP 6934 2862 34 . . . 6934 2862 35 _ _ NNP 6934 2862 36 LITZENDRAHT.--A litzendraht.--a IN 6934 2862 37 conductor conductor NN 6934 2862 38 formed form VBN 6934 2862 39 of of IN 6934 2862 40 a a DT 6934 2862 41 number number NN 6934 2862 42 of of IN 6934 2862 43 fine fine JJ 6934 2862 44 copper copper NN 6934 2862 45 wires wire NNS 6934 2862 46 either either CC 6934 2862 47 twisted twist VBD 6934 2862 48 or or CC 6934 2862 49 braided braid VBN 6934 2862 50 together together RB 6934 2862 51 . . . 6934 2863 1 It -PRON- PRP 6934 2863 2 is be VBZ 6934 2863 3 used use VBN 6934 2863 4 to to TO 6934 2863 5 reduce reduce VB 6934 2863 6 the the DT 6934 2863 7 _ _ NNP 6934 2863 8 skin skin NN 6934 2863 9 effect effect NN 6934 2863 10 . . . 6934 2863 11 _ _ NNP 6934 2863 12 See See NNP 6934 2863 13 _ _ NNP 6934 2863 14 Resistance Resistance NNP 6934 2863 15 , , , 6934 2863 16 High High NNP 6934 2863 17 Frequency Frequency NNP 6934 2863 18 . . . 6934 2863 19 _ _ NNP 6934 2863 20 LOAD LOAD NNP 6934 2863 21 FLICKER.--The flicker.--the JJ 6934 2863 22 flickering flickering NN 6934 2863 23 of of IN 6934 2863 24 electric electric JJ 6934 2863 25 lights light NNS 6934 2863 26 on on IN 6934 2863 27 lines line NNS 6934 2863 28 that that WDT 6934 2863 29 supply supply VBP 6934 2863 30 wireless wireless JJ 6934 2863 31 transmitting transmitting NN 6934 2863 32 sets set NNS 6934 2863 33 due due JJ 6934 2863 34 to to IN 6934 2863 35 variations variation NNS 6934 2863 36 of of IN 6934 2863 37 the the DT 6934 2863 38 voltage voltage NN 6934 2863 39 on on IN 6934 2863 40 opening opening NN 6934 2863 41 and and CC 6934 2863 42 closing close VBG 6934 2863 43 the the DT 6934 2863 44 key key NN 6934 2863 45 . . . 6934 2864 1 LOADING LOADING NNP 6934 2864 2 COIL.--See COIL.--See NNP 6934 2864 3 _ _ NNP 6934 2864 4 Coil Coil NNP 6934 2864 5 , , , 6934 2864 6 Loading Loading NNP 6934 2864 7 . . . 6934 2864 8 _ _ NNP 6934 2864 9 LONG LONG NNP 6934 2864 10 WAVES.--See WAVES.--See -LRB- 6934 2864 11 _ _ NNP 6934 2864 12 Waves Waves NNP 6934 2864 13 . . . 6934 2864 14 _ _ NNP 6934 2864 15 LOOP LOOP NNP 6934 2864 16 AERIAL.--See aerial.--see NN 6934 2864 17 _ _ NNP 6934 2864 18 Aerial Aerial NNP 6934 2864 19 , , , 6934 2864 20 Loop Loop NNP 6934 2864 21 . . . 6934 2864 22 _ _ NNP 6934 2864 23 LOOSE LOOSE NNP 6934 2864 24 COUPLED COUPLED NNP 6934 2864 25 CIRCUITS.--See circuits.--see WP 6934 2864 26 _ _ NNP 6934 2864 27 Circuits circuit NNS 6934 2864 28 , , , 6934 2864 29 Loose Loose NNP 6934 2864 30 Coupled Coupled NNP 6934 2864 31 . . . 6934 2864 32 _ _ NNP 6934 2864 33 LOUD LOUD NNP 6934 2864 34 SPEAKER.--A speaker.--a CD 6934 2864 35 telephone telephone NN 6934 2864 36 receiver receiver NN 6934 2864 37 connected connect VBN 6934 2864 38 to to IN 6934 2864 39 a a DT 6934 2864 40 horn horn NN 6934 2864 41 , , , 6934 2864 42 or or CC 6934 2864 43 a a DT 6934 2864 44 specially specially RB 6934 2864 45 made make VBN 6934 2864 46 one one NN 6934 2864 47 , , , 6934 2864 48 that that WDT 6934 2864 49 reproduces reproduce VBZ 6934 2864 50 the the DT 6934 2864 51 incoming incoming JJ 6934 2864 52 signals signal NNS 6934 2864 53 , , , 6934 2864 54 words word NNS 6934 2864 55 or or CC 6934 2864 56 music music NN 6934 2864 57 loud loud RB 6934 2864 58 enough enough RB 6934 2864 59 to to TO 6934 2864 60 be be VB 6934 2864 61 heard hear VBN 6934 2864 62 by by IN 6934 2864 63 a a DT 6934 2864 64 room room NN 6934 2864 65 or or CC 6934 2864 66 an an DT 6934 2864 67 auditorium auditorium NN 6934 2864 68 full full JJ 6934 2864 69 of of IN 6934 2864 70 people people NNS 6934 2864 71 , , , 6934 2864 72 or or CC 6934 2864 73 by by IN 6934 2864 74 large large JJ 6934 2864 75 crowds crowd NNS 6934 2864 76 out out RP 6934 2864 77 - - HYPH 6934 2864 78 doors door NNS 6934 2864 79 . . . 6934 2865 1 MAGNETIC MAGNETIC NNP 6934 2865 2 POLES.--See poles.--see NN 6934 2865 3 _ _ NNP 6934 2865 4 Poles Poles NNP 6934 2865 5 , , , 6934 2865 6 Magnetic Magnetic NNP 6934 2865 7 . . . 6934 2865 8 _ _ NNP 6934 2865 9 MEGOHM.--One megohm.--one CD 6934 2865 10 million million CD 6934 2865 11 ohms ohms NNP 6934 2865 12 . . . 6934 2866 1 METER METER NNP 6934 2866 2 , , , 6934 2866 3 AUDIBILITY.--An AUDIBILITY.--An VBG 6934 2866 4 instrument instrument NN 6934 2866 5 for for IN 6934 2866 6 measuring measure VBG 6934 2866 7 the the DT 6934 2866 8 loudness loudness NN 6934 2866 9 of of IN 6934 2866 10 a a DT 6934 2866 11 signal signal NN 6934 2866 12 by by IN 6934 2866 13 comparison comparison NN 6934 2866 14 with with IN 6934 2866 15 another another DT 6934 2866 16 signal signal NN 6934 2866 17 . . . 6934 2867 1 It -PRON- PRP 6934 2867 2 consists consist VBZ 6934 2867 3 of of IN 6934 2867 4 a a DT 6934 2867 5 pair pair NN 6934 2867 6 of of IN 6934 2867 7 headphones headphone NNS 6934 2867 8 and and CC 6934 2867 9 a a DT 6934 2867 10 variable variable JJ 6934 2867 11 resistance resistance NN 6934 2867 12 which which WDT 6934 2867 13 have have VBP 6934 2867 14 been be VBN 6934 2867 15 calibrated calibrate VBN 6934 2867 16 . . . 6934 2868 1 MHO.--The MHO.--The NNP 6934 2868 2 unit unit NN 6934 2868 3 of of IN 6934 2868 4 conductance conductance NN 6934 2868 5 . . . 6934 2869 1 As as IN 6934 2869 2 conductance conductance NN 6934 2869 3 is be VBZ 6934 2869 4 the the DT 6934 2869 5 reciprocal reciprocal JJ 6934 2869 6 of of IN 6934 2869 7 resistance resistance NN 6934 2869 8 it -PRON- PRP 6934 2869 9 is be VBZ 6934 2869 10 measured measure VBN 6934 2869 11 by by IN 6934 2869 12 the the DT 6934 2869 13 _ _ NNP 6934 2869 14 reciprocal reciprocal JJ 6934 2869 15 ohm ohm NN 6934 2869 16 _ _ NNP 6934 2869 17 or or CC 6934 2869 18 _ _ NNP 6934 2869 19 mho mho NN 6934 2869 20 . . . 6934 2869 21 _ _ NNP 6934 2869 22 MICA.--A mica.--a CD 6934 2869 23 transparent transparent JJ 6934 2869 24 mineral mineral NN 6934 2869 25 having have VBG 6934 2869 26 a a DT 6934 2869 27 high high JJ 6934 2869 28 insulating insulate VBG 6934 2869 29 value value NN 6934 2869 30 and and CC 6934 2869 31 which which WDT 6934 2869 32 can can MD 6934 2869 33 be be VB 6934 2869 34 split split VBN 6934 2869 35 into into IN 6934 2869 36 very very RB 6934 2869 37 thin thin JJ 6934 2869 38 sheets sheet NNS 6934 2869 39 . . . 6934 2870 1 It -PRON- PRP 6934 2870 2 is be VBZ 6934 2870 3 largely largely RB 6934 2870 4 used use VBN 6934 2870 5 in in IN 6934 2870 6 making make VBG 6934 2870 7 condensers condenser NNS 6934 2870 8 both both DT 6934 2870 9 for for IN 6934 2870 10 transmitting transmit VBG 6934 2870 11 and and CC 6934 2870 12 receiving receive VBG 6934 2870 13 sets set NNS 6934 2870 14 . . . 6934 2871 1 MICROFARAD.--The MICROFARAD.--The NNP 6934 2871 2 millionth millionth JJ 6934 2871 3 part part NN 6934 2871 4 of of IN 6934 2871 5 a a DT 6934 2871 6 _ _ NNP 6934 2871 7 farad farad NN 6934 2871 8 . . . 6934 2871 9 _ _ NNP 6934 2871 10 MICROHENRY.--The MICROHENRY.--The NNP 6934 2871 11 millionth millionth JJ 6934 2871 12 part part NN 6934 2871 13 of of IN 6934 2871 14 a a DT 6934 2871 15 _ _ NNP 6934 2871 16 farad farad NN 6934 2871 17 . . . 6934 2871 18 _ _ NNP 6934 2871 19 MICROMICROFARAD.--The MICROMICROFARAD.--The NNP 6934 2871 20 millionth millionth JJ 6934 2871 21 part part NN 6934 2871 22 of of IN 6934 2871 23 a a DT 6934 2871 24 _ _ NNP 6934 2871 25 microfarad microfarad NN 6934 2871 26 . . . 6934 2871 27 _ _ NNP 6934 2871 28 MICROHM.--The MICROHM.--The NNP 6934 2871 29 millionth millionth JJ 6934 2871 30 part part NN 6934 2871 31 of of IN 6934 2871 32 an an DT 6934 2871 33 _ _ NNP 6934 2871 34 ohm ohm NN 6934 2871 35 . . . 6934 2871 36 _ _ NNP 6934 2871 37 MICROPHONE MICROPHONE NNP 6934 2871 38 TRANSFORMER.--See TRANSFORMER.--See -LRB- 6934 2871 39 _ _ NNP 6934 2871 40 Transformer Transformer NNP 6934 2871 41 , , , 6934 2871 42 Microphone Microphone NNP 6934 2871 43 . . . 6934 2871 44 _ _ NNP 6934 2871 45 MICROPHONE MICROPHONE NNP 6934 2871 46 TRANSMITTER.--See TRANSMITTER.--See -LRB- 6934 2871 47 _ _ NNP 6934 2871 48 Transmitter Transmitter NNP 6934 2871 49 , , , 6934 2871 50 Microphone Microphone NNP 6934 2871 51 . . . 6934 2871 52 _ _ NNP 6934 2871 53 MILLI MILLI NNP 6934 2871 54 - - HYPH 6934 2871 55 AMMETER.--An AMMETER.--An NNP 6934 2871 56 ammeter ammeter NN 6934 2871 57 that that WDT 6934 2871 58 measures measure VBZ 6934 2871 59 a a DT 6934 2871 60 current current NN 6934 2871 61 by by IN 6934 2871 62 the the DT 6934 2871 63 one one CD 6934 2871 64 - - HYPH 6934 2871 65 thousandth thousandth NN 6934 2871 66 of of IN 6934 2871 67 an an DT 6934 2871 68 ampere ampere NN 6934 2871 69 . . . 6934 2872 1 MODULATION.--(1 MODULATION.--(1 NNP 6934 2872 2 ) ) -RRB- 6934 2872 3 Inflection Inflection NNP 6934 2872 4 or or CC 6934 2872 5 varying vary VBG 6934 2872 6 the the DT 6934 2872 7 voice voice NN 6934 2872 8 . . . 6934 2873 1 ( ( -LRB- 6934 2873 2 2 2 LS 6934 2873 3 ) ) -RRB- 6934 2873 4 Varying vary VBG 6934 2873 5 the the DT 6934 2873 6 amplitude amplitude NN 6934 2873 7 of of IN 6934 2873 8 oscillations oscillation NNS 6934 2873 9 by by IN 6934 2873 10 means mean NNS 6934 2873 11 of of IN 6934 2873 12 the the DT 6934 2873 13 voice voice NN 6934 2873 14 . . . 6934 2874 1 MODULATION MODULATION NNP 6934 2874 2 , , , 6934 2874 3 BUZZER.--The BUZZER.--The . 6934 2874 4 modulation modulation NN 6934 2874 5 of of IN 6934 2874 6 radio radio NN 6934 2874 7 frequency frequency NN 6934 2874 8 oscillations oscillation NNS 6934 2874 9 by by IN 6934 2874 10 a a DT 6934 2874 11 buzzer buzzer NN 6934 2874 12 which which WDT 6934 2874 13 breaks break VBZ 6934 2874 14 up up RP 6934 2874 15 the the DT 6934 2874 16 sustained sustained JJ 6934 2874 17 oscillations oscillation NNS 6934 2874 18 of of IN 6934 2874 19 a a DT 6934 2874 20 transmitter transmitter NN 6934 2874 21 into into IN 6934 2874 22 audio audio JJ 6934 2874 23 frequency frequency NN 6934 2874 24 impulses impulse NNS 6934 2874 25 . . . 6934 2875 1 MILLIHENRY.--The MILLIHENRY.--The NFP 6934 2875 2 thousandth thousandth JJ 6934 2875 3 part part NN 6934 2875 4 of of IN 6934 2875 5 a a DT 6934 2875 6 _ _ NNP 6934 2875 7 henry henry NN 6934 2875 8 . . . 6934 2875 9 _ _ NNP 6934 2875 10 MODULATION MODULATION NNP 6934 2875 11 , , , 6934 2875 12 CHOPPER.--The chopper.--the JJ 6934 2875 13 modulation modulation NN 6934 2875 14 of of IN 6934 2875 15 radio radio NN 6934 2875 16 frequency frequency NN 6934 2875 17 oscillations oscillation NNS 6934 2875 18 by by IN 6934 2875 19 a a DT 6934 2875 20 chopper chopper NN 6934 2875 21 which which WDT 6934 2875 22 breaks break VBZ 6934 2875 23 up up RP 6934 2875 24 the the DT 6934 2875 25 sustained sustained JJ 6934 2875 26 oscillations oscillation NNS 6934 2875 27 of of IN 6934 2875 28 a a DT 6934 2875 29 transmitter transmitter NN 6934 2875 30 into into IN 6934 2875 31 audio audio JJ 6934 2875 32 frequency frequency NN 6934 2875 33 impulses impulse NNS 6934 2875 34 . . . 6934 2876 1 MODULATION MODULATION NNP 6934 2876 2 , , , 6934 2876 3 GRID.--The GRID.--The . 6934 2876 4 scheme scheme NN 6934 2876 5 of of IN 6934 2876 6 modulating modulate VBG 6934 2876 7 an an DT 6934 2876 8 oscillator oscillator NN 6934 2876 9 tube tube NN 6934 2876 10 by by IN 6934 2876 11 connecting connect VBG 6934 2876 12 the the DT 6934 2876 13 secondary secondary NN 6934 2876 14 of of IN 6934 2876 15 a a DT 6934 2876 16 transformer transformer NN 6934 2876 17 , , , 6934 2876 18 the the DT 6934 2876 19 primary primary NN 6934 2876 20 of of IN 6934 2876 21 which which WDT 6934 2876 22 is be VBZ 6934 2876 23 connected connect VBN 6934 2876 24 with with IN 6934 2876 25 a a DT 6934 2876 26 battery battery NN 6934 2876 27 and and CC 6934 2876 28 a a DT 6934 2876 29 microphone microphone NN 6934 2876 30 transmitter transmitter NN 6934 2876 31 , , , 6934 2876 32 in in IN 6934 2876 33 the the DT 6934 2876 34 grid grid NN 6934 2876 35 lead lead NN 6934 2876 36 . . . 6934 2877 1 MODULATION MODULATION NNP 6934 2877 2 , , , 6934 2877 3 OVER.--See over.--see ADD 6934 2877 4 _ _ NNP 6934 2877 5 Blub Blub NNP 6934 2877 6 Blub Blub NNP 6934 2877 7 . . . 6934 2877 8 _ _ NNP 6934 2877 9 MODULATION MODULATION NNP 6934 2877 10 , , , 6934 2877 11 PLATE.--Modulating plate.--modulate VBG 6934 2877 12 the the DT 6934 2877 13 oscillations oscillation NNS 6934 2877 14 set set VBN 6934 2877 15 up up RP 6934 2877 16 by by IN 6934 2877 17 a a DT 6934 2877 18 vacuum vacuum NN 6934 2877 19 tube tube NN 6934 2877 20 by by IN 6934 2877 21 varying vary VBG 6934 2877 22 the the DT 6934 2877 23 current current NN 6934 2877 24 impressed impress VBN 6934 2877 25 on on IN 6934 2877 26 the the DT 6934 2877 27 plate plate NN 6934 2877 28 . . . 6934 2878 1 MODULATOR MODULATOR NNP 6934 2878 2 TUBE.--A tube.--a CD 6934 2878 3 vacuum vacuum NN 6934 2878 4 tube tube NN 6934 2878 5 used use VBN 6934 2878 6 as as IN 6934 2878 7 a a DT 6934 2878 8 modulator modulator NN 6934 2878 9 . . . 6934 2879 1 MOTION MOTION NNP 6934 2879 2 , , , 6934 2879 3 WAVE.--(1 wave.--(1 XX 6934 2879 4 ) ) -RRB- 6934 2879 5 The the DT 6934 2879 6 to to IN 6934 2879 7 and and CC 6934 2879 8 fro fro JJ 6934 2879 9 motion motion NN 6934 2879 10 of of IN 6934 2879 11 water water NN 6934 2879 12 at at IN 6934 2879 13 sea sea NN 6934 2879 14 . . . 6934 2880 1 ( ( -LRB- 6934 2880 2 2 2 LS 6934 2880 3 ) ) -RRB- 6934 2880 4 Waves wave NNS 6934 2880 5 transmitted transmit VBN 6934 2880 6 by by IN 6934 2880 7 , , , 6934 2880 8 in in IN 6934 2880 9 and and CC 6934 2880 10 through through IN 6934 2880 11 the the DT 6934 2880 12 air air NN 6934 2880 13 , , , 6934 2880 14 or or CC 6934 2880 15 sound sound VB 6934 2880 16 waves wave NNS 6934 2880 17 . . . 6934 2881 1 ( ( -LRB- 6934 2881 2 3 3 LS 6934 2881 3 ) ) -RRB- 6934 2881 4 Waves wave NNS 6934 2881 5 transmitted transmit VBN 6934 2881 6 by by IN 6934 2881 7 , , , 6934 2881 8 in in IN 6934 2881 9 and and CC 6934 2881 10 through through IN 6934 2881 11 the the DT 6934 2881 12 _ _ NNP 6934 2881 13 ether ether NN 6934 2881 14 , , , 6934 2881 15 _ _ NNP 6934 2881 16 or or CC 6934 2881 17 _ _ NNP 6934 2881 18 electromagnetic electromagnetic JJ 6934 2881 19 waves wave NNS 6934 2881 20 , , , 6934 2881 21 _ _ NNP 6934 2881 22 or or CC 6934 2881 23 _ _ NNP 6934 2881 24 electric electric JJ 6934 2881 25 waves wave NNS 6934 2881 26 _ _ NNP 6934 2881 27 for for IN 6934 2881 28 short short JJ 6934 2881 29 . . . 6934 2882 1 MOTOR MOTOR NNP 6934 2882 2 - - HYPH 6934 2882 3 GENERATOR.--A GENERATOR.--A NNP 6934 2882 4 motor motor NN 6934 2882 5 and and CC 6934 2882 6 a a DT 6934 2882 7 dynamo dynamo NN 6934 2882 8 built build VBN 6934 2882 9 to to TO 6934 2882 10 run run VB 6934 2882 11 at at IN 6934 2882 12 the the DT 6934 2882 13 same same JJ 6934 2882 14 speed speed NN 6934 2882 15 and and CC 6934 2882 16 mounted mount VBD 6934 2882 17 on on IN 6934 2882 18 a a DT 6934 2882 19 common common JJ 6934 2882 20 base base NN 6934 2882 21 , , , 6934 2882 22 the the DT 6934 2882 23 shafts shaft NNS 6934 2882 24 being be VBG 6934 2882 25 coupled couple VBN 6934 2882 26 together together RB 6934 2882 27 . . . 6934 2883 1 In in IN 6934 2883 2 wireless wireless NN 6934 2883 3 it -PRON- PRP 6934 2883 4 is be VBZ 6934 2883 5 used use VBN 6934 2883 6 for for IN 6934 2883 7 changing change VBG 6934 2883 8 commercial commercial JJ 6934 2883 9 direct direct JJ 6934 2883 10 current current NN 6934 2883 11 into into IN 6934 2883 12 direct direct JJ 6934 2883 13 current current NN 6934 2883 14 of of IN 6934 2883 15 higher high JJR 6934 2883 16 voltages voltage NNS 6934 2883 17 for for IN 6934 2883 18 energizing energize VBG 6934 2883 19 the the DT 6934 2883 20 plate plate NN 6934 2883 21 of of IN 6934 2883 22 a a DT 6934 2883 23 vacuum vacuum NN 6934 2883 24 tube tube NN 6934 2883 25 oscillator oscillator NN 6934 2883 26 . . . 6934 2884 1 MULTI multi JJ 6934 2884 2 - - HYPH 6934 2884 3 STAGE stage JJ 6934 2884 4 AMPLIFIERS.--See AMPLIFIERS.--See '' 6934 2884 5 _ _ NNP 6934 2884 6 Amplifiers Amplifiers NNPS 6934 2884 7 , , , 6934 2884 8 Multi Multi NNP 6934 2884 9 - - NNP 6934 2884 10 Stage Stage NNP 6934 2884 11 . . . 6934 2884 12 _ _ NNP 6934 2884 13 MUTUAL MUTUAL NNP 6934 2884 14 INDUCTION.--See induction.--see CD 6934 2884 15 _ _ NNP 6934 2884 16 Induction Induction NNP 6934 2884 17 , , , 6934 2884 18 Mutual Mutual NNP 6934 2884 19 . . . 6934 2884 20 _ _ NNP 6934 2884 21 MUSH.--Irregular MUSH.--Irregular NNP 6934 2884 22 intermediate intermediate JJ 6934 2884 23 frequencies frequency NNS 6934 2884 24 set set VBN 6934 2884 25 up up RP 6934 2884 26 by by IN 6934 2884 27 arc arc NN 6934 2884 28 transmitters transmitter NNS 6934 2884 29 which which WDT 6934 2884 30 interfere interfere VBP 6934 2884 31 with with IN 6934 2884 32 the the DT 6934 2884 33 fundamental fundamental JJ 6934 2884 34 wave wave NN 6934 2884 35 lengths length NNS 6934 2884 36 . . . 6934 2885 1 MUSHY MUSHY NNP 6934 2885 2 NOTE.--A NOTE.--A -RRB- 6934 2885 3 note note NN 6934 2885 4 that that WDT 6934 2885 5 is be VBZ 6934 2885 6 not not RB 6934 2885 7 clear clear JJ 6934 2885 8 cut cut VBN 6934 2885 9 , , , 6934 2885 10 and and CC 6934 2885 11 hence hence RB 6934 2885 12 hard hard JJ 6934 2885 13 to to TO 6934 2885 14 read read VB 6934 2885 15 , , , 6934 2885 16 which which WDT 6934 2885 17 is be VBZ 6934 2885 18 received receive VBN 6934 2885 19 by by IN 6934 2885 20 the the DT 6934 2885 21 _ _ NNP 6934 2885 22 heterodyne heterodyne NNP 6934 2885 23 method method NN 6934 2885 24 _ _ NNP 6934 2885 25 when when WRB 6934 2885 26 damped damp VBN 6934 2885 27 waves wave NNS 6934 2885 28 or or CC 6934 2885 29 modulated modulate VBN 6934 2885 30 continuous continuous JJ 6934 2885 31 waves wave NNS 6934 2885 32 are be VBP 6934 2885 33 being be VBG 6934 2885 34 received receive VBN 6934 2885 35 . . . 6934 2886 1 NATIONAL NATIONAL NNP 6934 2886 2 ELECTRIC ELECTRIC NNP 6934 2886 3 CODE.--See CODE.--See -LRB- 6934 2886 4 _ _ NNP 6934 2886 5 Code Code NNP 6934 2886 6 , , , 6934 2886 7 National National NNP 6934 2886 8 Electric Electric NNP 6934 2886 9 . . . 6934 2886 10 _ _ NNP 6934 2886 11 NATIONAL NATIONAL NNP 6934 2886 12 ELECTRIC ELECTRIC NNP 6934 2886 13 SAFETY SAFETY NNP 6934 2886 14 CODE.--See CODE.--See '' 6934 2886 15 _ _ NNP 6934 2886 16 Code Code NNP 6934 2886 17 , , , 6934 2886 18 National National NNP 6934 2886 19 Electric Electric NNP 6934 2886 20 Safety Safety NNP 6934 2886 21 . . . 6934 2886 22 _ _ NNP 6934 2886 23 NEGATIVE NEGATIVE NNP 6934 2886 24 ELECTRICITY.--See ELECTRICITY.--See . 6934 2886 25 _ _ NNP 6934 2886 26 Electricity Electricity NNP 6934 2886 27 , , , 6934 2886 28 Negative Negative NNP 6934 2886 29 . . . 6934 2886 30 _ _ NNP 6934 2886 31 NON NON NNP 6934 2886 32 - - JJ 6934 2886 33 SYNCHRONOUS SYNCHRONOUS NNP 6934 2886 34 GAP.--See GAP.--See NNP 6934 2886 35 _ _ NNP 6934 2886 36 Gap Gap NNP 6934 2886 37 , , , 6934 2886 38 Non non JJ 6934 2886 39 - - JJ 6934 2886 40 Synchronous synchronous JJ 6934 2886 41 . . . 6934 2886 42 _ _ NNP 6934 2886 43 OHM.--The OHM.--The NNP 6934 2886 44 resistance resistance NN 6934 2886 45 of of IN 6934 2886 46 a a DT 6934 2886 47 thread thread NN 6934 2886 48 of of IN 6934 2886 49 mercury mercury NN 6934 2886 50 at at IN 6934 2886 51 the the DT 6934 2886 52 temperature temperature NN 6934 2886 53 of of IN 6934 2886 54 melting melt VBG 6934 2886 55 ice ice NN 6934 2886 56 , , , 6934 2886 57 14.4521 14.4521 CD 6934 2886 58 grams gram NNS 6934 2886 59 in in IN 6934 2886 60 mass mass NNP 6934 2886 61 , , , 6934 2886 62 of of IN 6934 2886 63 uniform uniform JJ 6934 2886 64 cross cross JJ 6934 2886 65 - - NN 6934 2886 66 section section NN 6934 2886 67 and and CC 6934 2886 68 a a DT 6934 2886 69 length length NN 6934 2886 70 of of IN 6934 2886 71 106.300 106.300 CD 6934 2886 72 centimeters centimeter NNS 6934 2886 73 . . . 6934 2887 1 OHM OHM NNP 6934 2887 2 'S 'S NNP 6934 2887 3 LAW.--The law.--the JJ 6934 2887 4 important important JJ 6934 2887 5 fixed fix VBN 6934 2887 6 relation relation NN 6934 2887 7 between between IN 6934 2887 8 the the DT 6934 2887 9 electric electric JJ 6934 2887 10 current current NN 6934 2887 11 , , , 6934 2887 12 its -PRON- PRP$ 6934 2887 13 electromotive electromotive JJ 6934 2887 14 force force NN 6934 2887 15 and and CC 6934 2887 16 the the DT 6934 2887 17 resistance resistance NN 6934 2887 18 of of IN 6934 2887 19 the the DT 6934 2887 20 conductor conductor NN 6934 2887 21 in in IN 6934 2887 22 which which WDT 6934 2887 23 it -PRON- PRP 6934 2887 24 flows flow VBZ 6934 2887 25 . . . 6934 2888 1 OPEN OPEN NNP 6934 2888 2 CIRCUIT.--See CIRCUIT.--See -LRB- 6934 2888 3 _ _ NNP 6934 2888 4 Circuit Circuit NNP 6934 2888 5 , , , 6934 2888 6 Open Open NNP 6934 2888 7 . . . 6934 2888 8 _ _ NNP 6934 2888 9 OPEN open JJ 6934 2888 10 CORE core NN 6934 2888 11 TRANSFORMER.--See TRANSFORMER.--See '' 6934 2888 12 _ _ NNP 6934 2888 13 Transformer Transformer NNP 6934 2888 14 , , , 6934 2888 15 Open Open NNP 6934 2888 16 Core Core NNP 6934 2888 17 . . . 6934 2888 18 _ _ NNP 6934 2888 19 OSCILLATION OSCILLATION NNP 6934 2888 20 TRANSFORMER.--See transformer.--see NN 6934 2888 21 _ _ NNP 6934 2888 22 Transformer Transformer NNP 6934 2888 23 , , , 6934 2888 24 Oscillation Oscillation NNP 6934 2888 25 . . . 6934 2888 26 _ _ NNP 6934 2888 27 OSCILLATIONS OSCILLATIONS NNP 6934 2888 28 , , , 6934 2888 29 ELECTRIC.--A electric.--a CD 6934 2888 30 current current NN 6934 2888 31 of of IN 6934 2888 32 high high JJ 6934 2888 33 frequency frequency NN 6934 2888 34 that that WDT 6934 2888 35 surges surge VBZ 6934 2888 36 through through IN 6934 2888 37 an an DT 6934 2888 38 open open JJ 6934 2888 39 or or CC 6934 2888 40 a a DT 6934 2888 41 closed close VBN 6934 2888 42 circuit circuit NN 6934 2888 43 . . . 6934 2889 1 ( ( -LRB- 6934 2889 2 1 1 LS 6934 2889 3 ) ) -RRB- 6934 2889 4 Electric electric JJ 6934 2889 5 oscillations oscillation NNS 6934 2889 6 may may MD 6934 2889 7 be be VB 6934 2889 8 set set VBN 6934 2889 9 up up RP 6934 2889 10 by by IN 6934 2889 11 a a DT 6934 2889 12 spark spark NN 6934 2889 13 gap gap NN 6934 2889 14 , , , 6934 2889 15 electric electric JJ 6934 2889 16 arc arc NN 6934 2889 17 or or CC 6934 2889 18 a a DT 6934 2889 19 vacuum vacuum NN 6934 2889 20 tube tube NN 6934 2889 21 , , , 6934 2889 22 when when WRB 6934 2889 23 they -PRON- PRP 6934 2889 24 have have VBP 6934 2889 25 not not RB 6934 2889 26 only only RB 6934 2889 27 a a DT 6934 2889 28 high high JJ 6934 2889 29 frequency frequency NN 6934 2889 30 but but CC 6934 2889 31 a a DT 6934 2889 32 high high JJ 6934 2889 33 potential potential NN 6934 2889 34 , , , 6934 2889 35 or or CC 6934 2889 36 voltage voltage NN 6934 2889 37 . . . 6934 2890 1 ( ( -LRB- 6934 2890 2 2 2 LS 6934 2890 3 ) ) -RRB- 6934 2890 4 When when WRB 6934 2890 5 electric electric JJ 6934 2890 6 waves wave NNS 6934 2890 7 impinge impinge VBP 6934 2890 8 on on IN 6934 2890 9 an an DT 6934 2890 10 aerial aerial JJ 6934 2890 11 wire wire NN 6934 2890 12 they -PRON- PRP 6934 2890 13 are be VBP 6934 2890 14 transformed transform VBN 6934 2890 15 into into IN 6934 2890 16 electric electric JJ 6934 2890 17 oscillations oscillation NNS 6934 2890 18 of of IN 6934 2890 19 a a DT 6934 2890 20 frequency frequency NN 6934 2890 21 equal equal JJ 6934 2890 22 to to IN 6934 2890 23 those those DT 6934 2890 24 which which WDT 6934 2890 25 emitted emit VBD 6934 2890 26 the the DT 6934 2890 27 waves wave NNS 6934 2890 28 , , , 6934 2890 29 but but CC 6934 2890 30 since since IN 6934 2890 31 a a DT 6934 2890 32 very very RB 6934 2890 33 small small JJ 6934 2890 34 amount amount NN 6934 2890 35 of of IN 6934 2890 36 energy energy NN 6934 2890 37 is be VBZ 6934 2890 38 received receive VBN 6934 2890 39 their -PRON- PRP$ 6934 2890 40 potential potential NN 6934 2890 41 or or CC 6934 2890 42 voltage voltage NN 6934 2890 43 is be VBZ 6934 2890 44 likewise likewise RB 6934 2890 45 very very RB 6934 2890 46 small small JJ 6934 2890 47 . . . 6934 2891 1 Sustained.--Oscillations sustained.--oscillation NNS 6934 2891 2 in in IN 6934 2891 3 which which WDT 6934 2891 4 the the DT 6934 2891 5 damping damp VBG 6934 2891 6 factor factor NN 6934 2891 7 is be VBZ 6934 2891 8 small small JJ 6934 2891 9 . . . 6934 2892 1 Damped.--Oscillations damped.--oscillations XX 6934 2892 2 in in IN 6934 2892 3 which which WDT 6934 2892 4 the the DT 6934 2892 5 damping damp VBG 6934 2892 6 factor factor NN 6934 2892 7 is be VBZ 6934 2892 8 large large JJ 6934 2892 9 . . . 6934 2893 1 Free.--When Free.--When NNP 6934 2893 2 a a DT 6934 2893 3 condenser condenser NN 6934 2893 4 discharges discharge VBZ 6934 2893 5 through through IN 6934 2893 6 an an DT 6934 2893 7 oscillation oscillation NN 6934 2893 8 circuit circuit NN 6934 2893 9 , , , 6934 2893 10 where where WRB 6934 2893 11 there there EX 6934 2893 12 is be VBZ 6934 2893 13 no no DT 6934 2893 14 outside outside JJ 6934 2893 15 electromotive electromotive JJ 6934 2893 16 force force NN 6934 2893 17 acting act VBG 6934 2893 18 on on IN 6934 2893 19 it -PRON- PRP 6934 2893 20 , , , 6934 2893 21 the the DT 6934 2893 22 oscillations oscillation NNS 6934 2893 23 are be VBP 6934 2893 24 said say VBN 6934 2893 25 to to TO 6934 2893 26 be be VB 6934 2893 27 _ _ NNP 6934 2893 28 free free JJ 6934 2893 29 . . . 6934 2893 30 _ _ NNP 6934 2893 31 Forced.--Oscillations forced.--oscillation NNS 6934 2893 32 that that WDT 6934 2893 33 are be VBP 6934 2893 34 made make VBN 6934 2893 35 to to TO 6934 2893 36 surge surge VB 6934 2893 37 in in IN 6934 2893 38 a a DT 6934 2893 39 circuit circuit NN 6934 2893 40 whose whose WP$ 6934 2893 41 natural natural JJ 6934 2893 42 period period NN 6934 2893 43 is be VBZ 6934 2893 44 different different JJ 6934 2893 45 from from IN 6934 2893 46 that that DT 6934 2893 47 of of IN 6934 2893 48 the the DT 6934 2893 49 oscillations oscillation NNS 6934 2893 50 set set VBN 6934 2893 51 up up RP 6934 2893 52 in in IN 6934 2893 53 it -PRON- PRP 6934 2893 54 . . . 6934 2894 1 OSCILLATION OSCILLATION NNPS 6934 2894 2 TRANSFORMER.--See TRANSFORMER.--See -LRB- 6934 2894 3 _ _ NNP 6934 2894 4 Transformer Transformer NNP 6934 2894 5 . . . 6934 2894 6 _ _ NNP 6934 2894 7 OSCILLATION OSCILLATION NNP 6934 2894 8 VALVE.--See valve.--see NN 6934 2894 9 _ _ NNP 6934 2894 10 Vacuum Vacuum NNP 6934 2894 11 Tube Tube NNP 6934 2894 12 . . . 6934 2894 13 _ _ NNP 6934 2894 14 OSCILLATOR OSCILLATOR NNP 6934 2894 15 TUBE.--A tube.--a DT 6934 2894 16 vacuum vacuum NN 6934 2894 17 tube tube NN 6934 2894 18 which which WDT 6934 2894 19 is be VBZ 6934 2894 20 used use VBN 6934 2894 21 to to TO 6934 2894 22 produce produce VB 6934 2894 23 electric electric JJ 6934 2894 24 oscillations oscillation NNS 6934 2894 25 . . . 6934 2895 1 OVER over IN 6934 2895 2 MODULATION.--See MODULATION.--See `` 6934 2895 3 _ _ NNP 6934 2895 4 Blub Blub NNP 6934 2895 5 Blub Blub NNP 6934 2895 6 . . . 6934 2895 7 _ _ NNP 6934 2895 8 PANCAKE PANCAKE NNP 6934 2895 9 OSCILLATION OSCILLATION JJR 6934 2895 10 TRANSFORMER.--Disk transformer.--disk NN 6934 2895 11 - - HYPH 6934 2895 12 shaped shape VBN 6934 2895 13 coils coil NNS 6934 2895 14 that that WDT 6934 2895 15 are be VBP 6934 2895 16 used use VBN 6934 2895 17 for for IN 6934 2895 18 receiving receive VBG 6934 2895 19 tuning tuning NN 6934 2895 20 inductances inductance NNS 6934 2895 21 . . . 6934 2896 1 PERMEABILITY PERMEABILITY NNP 6934 2896 2 , , , 6934 2896 3 MAGNETIC.--The MAGNETIC.--The NFP 6934 2896 4 degree degree NN 6934 2896 5 to to TO 6934 2896 6 which which WDT 6934 2896 7 a a DT 6934 2896 8 substance substance NN 6934 2896 9 can can MD 6934 2896 10 be be VB 6934 2896 11 magnetized magnetize VBN 6934 2896 12 . . . 6934 2897 1 Iron Iron NNP 6934 2897 2 has have VBZ 6934 2897 3 a a DT 6934 2897 4 greater great JJR 6934 2897 5 magnetic magnetic JJ 6934 2897 6 permeability permeability NN 6934 2897 7 than than IN 6934 2897 8 air air NN 6934 2897 9 . . . 6934 2898 1 PHASE.--A phase.--a LS 6934 2898 2 characteristic characteristic JJ 6934 2898 3 aspect aspect NN 6934 2898 4 or or CC 6934 2898 5 appearance appearance NN 6934 2898 6 that that WDT 6934 2898 7 takes take VBZ 6934 2898 8 place place NN 6934 2898 9 at at IN 6934 2898 10 the the DT 6934 2898 11 same same JJ 6934 2898 12 point point NN 6934 2898 13 or or CC 6934 2898 14 part part NN 6934 2898 15 of of IN 6934 2898 16 a a DT 6934 2898 17 cycle cycle NN 6934 2898 18 . . . 6934 2899 1 PICK PICK NNP 6934 2899 2 - - HYPH 6934 2899 3 UP UP NNP 6934 2899 4 CIRCUITS.--See CIRCUITS.--See -LRB- 6934 2899 5 _ _ NNP 6934 2899 6 Circuits Circuits NNPS 6934 2899 7 , , , 6934 2899 8 Stand stand NN 6934 2899 9 - - HYPH 6934 2899 10 by by RB 6934 2899 11 . . . 6934 2899 12 _ _ NNP 6934 2899 13 PLATE PLATE NNP 6934 2899 14 CIRCUIT CIRCUIT NNP 6934 2899 15 REACTOR.--See REACTOR.--See -LRB- 6934 2899 16 _ _ NNP 6934 2899 17 Reactor Reactor NNP 6934 2899 18 , , , 6934 2899 19 Plate Plate NNP 6934 2899 20 Circuit Circuit NNP 6934 2899 21 . . . 6934 2899 22 _ _ NNP 6934 2899 23 PLATE PLATE NNP 6934 2899 24 CURRENT.--See current.--see NN 6934 2899 25 _ _ NNP 6934 2899 26 Current Current NNP 6934 2899 27 , , , 6934 2899 28 Plate Plate NNP 6934 2899 29 . . . 6934 2899 30 _ _ NNP 6934 2899 31 PLATE PLATE NNP 6934 2899 32 MODULATION.--See MODULATION.--See '' 6934 2899 33 _ _ NNP 6934 2899 34 Modulation Modulation NNP 6934 2899 35 , , , 6934 2899 36 Plate Plate NNP 6934 2899 37 . . . 6934 2899 38 _ _ NNP 6934 2899 39 PLATE PLATE NNP 6934 2899 40 VOLTAGE.--See VOLTAGE.--See NNS 6934 2899 41 _ _ NNP 6934 2899 42 Foliage Foliage NNP 6934 2899 43 , , , 6934 2899 44 Plate Plate NNP 6934 2899 45 . . . 6934 2899 46 _ _ NNP 6934 2899 47 POLES POLES NNP 6934 2899 48 , , , 6934 2899 49 BATTERY.--The battery.--the FW 6934 2899 50 positive positive JJ 6934 2899 51 and and CC 6934 2899 52 negative negative JJ 6934 2899 53 terminals terminal NNS 6934 2899 54 of of IN 6934 2899 55 the the DT 6934 2899 56 elements element NNS 6934 2899 57 of of IN 6934 2899 58 a a DT 6934 2899 59 battery battery NN 6934 2899 60 . . . 6934 2900 1 On on IN 6934 2900 2 a a DT 6934 2900 3 storage storage NN 6934 2900 4 battery battery NN 6934 2900 5 these these DT 6934 2900 6 poles pole NNS 6934 2900 7 are be VBP 6934 2900 8 marked mark VBN 6934 2900 9 + + SYM 6934 2900 10 and and CC 6934 2900 11 - - HYPH 6934 2900 12 respectively respectively RB 6934 2900 13 . . . 6934 2901 1 POLES pole NNS 6934 2901 2 , , , 6934 2901 3 MAGNETIC.--The magnetic.--the UH 6934 2901 4 ends end NNS 6934 2901 5 of of IN 6934 2901 6 a a DT 6934 2901 7 magnet magnet NN 6934 2901 8 . . . 6934 2902 1 POSITIVE POSITIVE NNP 6934 2902 2 ELECTRICITY.--See ELECTRICITY.--See '' 6934 2902 3 _ _ NNP 6934 2902 4 Electricity Electricity NNP 6934 2902 5 , , , 6934 2902 6 Positive Positive NNP 6934 2902 7 . . . 6934 2902 8 _ _ IN 6934 2902 9 POTENTIAL POTENTIAL NNP 6934 2902 10 DIFFERENCE.--The difference.--the IN 6934 2902 11 electric electric JJ 6934 2902 12 pressure pressure NN 6934 2902 13 between between IN 6934 2902 14 two two CD 6934 2902 15 charged charge VBN 6934 2902 16 conductors conductor NNS 6934 2902 17 or or CC 6934 2902 18 surfaces surface NNS 6934 2902 19 . . . 6934 2903 1 POTENTIOMETER.--A potentiometer.--a LS 6934 2903 2 variable variable JJ 6934 2903 3 resistance resistance NN 6934 2903 4 used use VBN 6934 2903 5 for for IN 6934 2903 6 subdividing subdivide VBG 6934 2903 7 the the DT 6934 2903 8 voltage voltage NN 6934 2903 9 of of IN 6934 2903 10 a a DT 6934 2903 11 current current NN 6934 2903 12 . . . 6934 2904 1 A a DT 6934 2904 2 _ _ NNP 6934 2904 3 voltage voltage NN 6934 2904 4 divider divider NN 6934 2904 5 . . . 6934 2904 6 _ _ NNP 6934 2904 7 POWER POWER NNP 6934 2904 8 TRANSFORMER.--See TRANSFORMER.--See `` 6934 2904 9 _ _ NNP 6934 2904 10 Transformer Transformer NNP 6934 2904 11 , , , 6934 2904 12 Power Power NNP 6934 2904 13 . . . 6934 2904 14 _ _ NNP 6934 2904 15 POWER POWER NNP 6934 2904 16 TUBE.--See tube.--see NN 6934 2904 17 _ _ NNP 6934 2904 18 Generator Generator NNP 6934 2904 19 Tube Tube NNP 6934 2904 20 . . . 6934 2904 21 _ _ NNP 6934 2904 22 PRIMARY PRIMARY NNP 6934 2904 23 BATTERY.--See battery.--see NN 6934 2904 24 _ _ NNP 6934 2904 25 Battery Battery NNP 6934 2904 26 , , , 6934 2904 27 Primary Primary NNP 6934 2904 28 . . . 6934 2904 29 _ _ NNP 6934 2904 30 PREVENTION PREVENTION NNP 6934 2904 31 , , , 6934 2904 32 KICK KICK NNP 6934 2904 33 - - HYPH 6934 2904 34 BACK.--A BACK.--A NNP 6934 2904 35 choke choke NN 6934 2904 36 coil coil NN 6934 2904 37 placed place VBN 6934 2904 38 in in IN 6934 2904 39 the the DT 6934 2904 40 power power NN 6934 2904 41 circuit circuit NN 6934 2904 42 to to TO 6934 2904 43 prevent prevent VB 6934 2904 44 the the DT 6934 2904 45 high high JJ 6934 2904 46 frequency frequency NN 6934 2904 47 currents current NNS 6934 2904 48 from from IN 6934 2904 49 getting get VBG 6934 2904 50 into into IN 6934 2904 51 the the DT 6934 2904 52 transformer transformer NN 6934 2904 53 and and CC 6934 2904 54 breaking break VBG 6934 2904 55 down down RP 6934 2904 56 the the DT 6934 2904 57 insulation insulation NN 6934 2904 58 . . . 6934 2905 1 Q q NN 6934 2905 2 S s NN 6934 2905 3 T.--An t.--an CD 6934 2905 4 abbreviation abbreviation NN 6934 2905 5 used use VBN 6934 2905 6 in in IN 6934 2905 7 wireless wireless JJ 6934 2905 8 communication communication NN 6934 2905 9 for for IN 6934 2905 10 ( ( -LRB- 6934 2905 11 1 1 LS 6934 2905 12 ) ) -RRB- 6934 2905 13 the the DT 6934 2905 14 question question NN 6934 2905 15 " " `` 6934 2905 16 Have have VBP 6934 2905 17 you -PRON- PRP 6934 2905 18 received receive VBN 6934 2905 19 the the DT 6934 2905 20 general general JJ 6934 2905 21 call call NN 6934 2905 22 ? ? . 6934 2905 23 " " '' 6934 2906 1 and and CC 6934 2906 2 ( ( -LRB- 6934 2906 3 2 2 LS 6934 2906 4 ) ) -RRB- 6934 2906 5 the the DT 6934 2906 6 notice notice NN 6934 2906 7 , , , 6934 2906 8 " " `` 6934 2906 9 General general JJ 6934 2906 10 call call VBP 6934 2906 11 to to IN 6934 2906 12 all all DT 6934 2906 13 stations station NNS 6934 2906 14 . . . 6934 2906 15 " " '' 6934 2907 1 QUENCHED QUENCHED NNP 6934 2907 2 GAP.--See GAP.--See NNP 6934 2907 3 _ _ NNP 6934 2907 4 Gap Gap NNP 6934 2907 5 , , , 6934 2907 6 Quenched Quenched NNP 6934 2907 7 . . . 6934 2907 8 _ _ NNP 6934 2907 9 RADIATION.--The radiation.--the DT 6934 2907 10 emission emission NN 6934 2907 11 , , , 6934 2907 12 or or CC 6934 2907 13 throwing throw VBG 6934 2907 14 off off RP 6934 2907 15 , , , 6934 2907 16 of of IN 6934 2907 17 electric electric JJ 6934 2907 18 waves wave NNS 6934 2907 19 by by IN 6934 2907 20 an an DT 6934 2907 21 aerial aerial JJ 6934 2907 22 wire wire NN 6934 2907 23 system system NN 6934 2907 24 . . . 6934 2908 1 RADIO RADIO NNP 6934 2908 2 AMMETER.--See AMMETER.--See `` 6934 2908 3 _ _ NNP 6934 2908 4 Ammeter Ammeter NNP 6934 2908 5 , , , 6934 2908 6 Hot Hot NNP 6934 2908 7 Wire Wire NNP 6934 2908 8 . . . 6934 2908 9 _ _ NNP 6934 2908 10 RADIO RADIO NNP 6934 2908 11 FREQUENCY.--See FREQUENCY.--See -LRB- 6934 2908 12 _ _ NNP 6934 2908 13 Frequency Frequency NNP 6934 2908 14 , , , 6934 2908 15 Radio Radio NNP 6934 2908 16 . . . 6934 2908 17 _ _ NNP 6934 2908 18 RADIO RADIO NNP 6934 2908 19 FREQUENCY FREQUENCY NNP 6934 2908 20 AMPLIFICATION.--See AMPLIFICATION.--See `` 6934 2908 21 _ _ NNP 6934 2908 22 Amplification Amplification NNP 6934 2908 23 , , , 6934 2908 24 Radio Radio NNP 6934 2908 25 Frequency Frequency NNP 6934 2908 26 . . . 6934 2908 27 _ _ NNP 6934 2908 28 RADIO RADIO NNP 6934 2908 29 FREQUENCY FREQUENCY VBD 6934 2908 30 CURRENT.--See CURRENT.--See `` 6934 2908 31 _ _ NNP 6934 2908 32 Current Current NNP 6934 2908 33 , , , 6934 2908 34 Radio Radio NNP 6934 2908 35 Frequency Frequency NNP 6934 2908 36 . . . 6934 2908 37 _ _ NNP 6934 2908 38 RADIO RADIO NNP 6934 2908 39 INSPECTOR.--See INSPECTOR.--See VBZ 6934 2908 40 _ _ NNP 6934 2908 41 Inspector Inspector NNP 6934 2908 42 , , , 6934 2908 43 Radio Radio NNP 6934 2908 44 _ _ NNP 6934 2908 45 . . . 6934 2909 1 RADIOTRON.--The radiotron.--the JJ 6934 2909 2 trade trade NN 6934 2909 3 name name NN 6934 2909 4 of of IN 6934 2909 5 vacuum vacuum NN 6934 2909 6 tube tube NN 6934 2909 7 detectors detector NNS 6934 2909 8 , , , 6934 2909 9 amplifiers amplifier NNS 6934 2909 10 , , , 6934 2909 11 oscillators oscillator NNS 6934 2909 12 and and CC 6934 2909 13 modulators modulator NNS 6934 2909 14 made make VBN 6934 2909 15 by by IN 6934 2909 16 the the DT 6934 2909 17 _ _ NNP 6934 2909 18 Radio Radio NNP 6934 2909 19 Corporation Corporation NNP 6934 2909 20 of of IN 6934 2909 21 America America NNP 6934 2909 22 _ _ NNP 6934 2909 23 . . . 6934 2910 1 RADIO radio NN 6934 2910 2 WAVES.--See WAVES.--See -LRB- 6934 2910 3 _ _ NNP 6934 2910 4 Waves Waves NNP 6934 2910 5 , , , 6934 2910 6 Radio Radio NNP 6934 2910 7 _ _ NNP 6934 2910 8 . . . 6934 2911 1 REACTANCE.--When REACTANCE.--When NNP 6934 2911 2 a a DT 6934 2911 3 circuit circuit NN 6934 2911 4 has have VBZ 6934 2911 5 inductance inductance NN 6934 2911 6 and and CC 6934 2911 7 the the DT 6934 2911 8 current current JJ 6934 2911 9 changes change NNS 6934 2911 10 in in IN 6934 2911 11 value value NN 6934 2911 12 , , , 6934 2911 13 it -PRON- PRP 6934 2911 14 is be VBZ 6934 2911 15 opposed oppose VBN 6934 2911 16 by by IN 6934 2911 17 the the DT 6934 2911 18 voltage voltage NN 6934 2911 19 induced induce VBN 6934 2911 20 by by IN 6934 2911 21 the the DT 6934 2911 22 variation variation NN 6934 2911 23 of of IN 6934 2911 24 the the DT 6934 2911 25 current current NN 6934 2911 26 . . . 6934 2912 1 REACTANCE reactance NN 6934 2912 2 , , , 6934 2912 3 CAPACITY.--The CAPACITY.--The . 6934 2912 4 capacity capacity NN 6934 2912 5 reactance reactance NN 6934 2912 6 is be VBZ 6934 2912 7 the the DT 6934 2912 8 opposition opposition NN 6934 2912 9 offered offer VBN 6934 2912 10 to to IN 6934 2912 11 a a DT 6934 2912 12 current current NN 6934 2912 13 by by IN 6934 2912 14 a a DT 6934 2912 15 capacity capacity NN 6934 2912 16 . . . 6934 2913 1 It -PRON- PRP 6934 2913 2 is be VBZ 6934 2913 3 measured measure VBN 6934 2913 4 as as IN 6934 2913 5 a a DT 6934 2913 6 resistance resistance NN 6934 2913 7 , , , 6934 2913 8 that that RB 6934 2913 9 is is RB 6934 2913 10 , , , 6934 2913 11 in in IN 6934 2913 12 _ _ NNP 6934 2913 13 ohms ohms NNP 6934 2913 14 _ _ NNP 6934 2913 15 . . . 6934 2914 1 RECEIVING receiving NN 6934 2914 2 TUNING tuning NN 6934 2914 3 COILS.--See coils.--see NN 6934 2914 4 _ _ NNP 6934 2914 5 Coils Coils NNP 6934 2914 6 , , , 6934 2914 7 Inductance Inductance NNP 6934 2914 8 _ _ NNP 6934 2914 9 . . . 6934 2915 1 RECEIVER receiver NN 6934 2915 2 , , , 6934 2915 3 LOUD LOUD NNP 6934 2915 4 SPEAKING.--See SPEAKING.--See '' 6934 2915 5 _ _ NNP 6934 2915 6 Loud Loud NNP 6934 2915 7 Speakers Speakers NNPS 6934 2915 8 _ _ NNP 6934 2915 9 . . . 6934 2916 1 RECEIVER receiver NN 6934 2916 2 , , , 6934 2916 3 WATCH WATCH NNP 6934 2916 4 CASE.--A case.--a CD 6934 2916 5 compact compact JJ 6934 2916 6 telephone telephone NN 6934 2916 7 receiver receiver NN 6934 2916 8 used use VBN 6934 2916 9 for for IN 6934 2916 10 wireless wireless JJ 6934 2916 11 reception reception NN 6934 2916 12 . . . 6934 2917 1 REACTANCE reactance NN 6934 2917 2 , , , 6934 2917 3 INDUCTIVE.--The INDUCTIVE.--The NFP 6934 2917 4 inductive inductive JJ 6934 2917 5 reactance reactance NN 6934 2917 6 is be VBZ 6934 2917 7 the the DT 6934 2917 8 opposition opposition NN 6934 2917 9 offered offer VBN 6934 2917 10 to to IN 6934 2917 11 the the DT 6934 2917 12 current current NN 6934 2917 13 by by IN 6934 2917 14 an an DT 6934 2917 15 inductance inductance NN 6934 2917 16 coil coil NN 6934 2917 17 . . . 6934 2918 1 It -PRON- PRP 6934 2918 2 is be VBZ 6934 2918 3 measured measure VBN 6934 2918 4 as as IN 6934 2918 5 a a DT 6934 2918 6 resistance resistance NN 6934 2918 7 , , , 6934 2918 8 that that RB 6934 2918 9 is is RB 6934 2918 10 , , , 6934 2918 11 in in IN 6934 2918 12 _ _ NNP 6934 2918 13 ohms ohms NNP 6934 2918 14 _ _ NNP 6934 2918 15 . . . 6934 2919 1 REACTOR REACTOR NNP 6934 2919 2 , , , 6934 2919 3 FILTER.--A filter.--a XX 6934 2919 4 reactance reactance NN 6934 2919 5 coil coil NN 6934 2919 6 for for IN 6934 2919 7 smoothing smooth VBG 6934 2919 8 out out RP 6934 2919 9 the the DT 6934 2919 10 pulsating pulsate VBG 6934 2919 11 direct direct JJ 6934 2919 12 currents current NNS 6934 2919 13 as as IN 6934 2919 14 they -PRON- PRP 6934 2919 15 come come VBP 6934 2919 16 from from IN 6934 2919 17 the the DT 6934 2919 18 rectifier rectifier NN 6934 2919 19 . . . 6934 2920 1 REACTOR REACTOR NNP 6934 2920 2 , , , 6934 2920 3 PLATE PLATE NNP 6934 2920 4 CIRCUIT.--A CIRCUIT.--A -RRB- 6934 2920 5 reactance reactance NN 6934 2920 6 coil coil NN 6934 2920 7 used use VBN 6934 2920 8 in in IN 6934 2920 9 the the DT 6934 2920 10 plate plate NN 6934 2920 11 circuit circuit NN 6934 2920 12 of of IN 6934 2920 13 a a DT 6934 2920 14 wireless wireless JJ 6934 2920 15 telephone telephone NN 6934 2920 16 to to TO 6934 2920 17 keep keep VB 6934 2920 18 the the DT 6934 2920 19 direct direct JJ 6934 2920 20 current current JJ 6934 2920 21 supply supply NN 6934 2920 22 at at IN 6934 2920 23 a a DT 6934 2920 24 constant constant JJ 6934 2920 25 voltage voltage NN 6934 2920 26 . . . 6934 2921 1 RECEIVER.--(1 receiver.--(1 LS 6934 2921 2 ) ) -RRB- 6934 2921 3 A a DT 6934 2921 4 telephone telephone NN 6934 2921 5 receiver receiver NN 6934 2921 6 . . . 6934 2922 1 ( ( -LRB- 6934 2922 2 2 2 LS 6934 2922 3 ) ) -RRB- 6934 2922 4 An an DT 6934 2922 5 apparatus apparatus NN 6934 2922 6 for for IN 6934 2922 7 receiving receive VBG 6934 2922 8 signals signal NNS 6934 2922 9 , , , 6934 2922 10 speech speech NN 6934 2922 11 or or CC 6934 2922 12 music music NN 6934 2922 13 . . . 6934 2923 1 ( ( -LRB- 6934 2923 2 3 3 LS 6934 2923 3 ) ) -RRB- 6934 2923 4 Better Better NNP 6934 2923 5 called call VBD 6934 2923 6 a a DT 6934 2923 7 _ _ NNP 6934 2923 8 receptor receptor NN 6934 2923 9 _ _ NNP 6934 2923 10 to to TO 6934 2923 11 distinguish distinguish VB 6934 2923 12 it -PRON- PRP 6934 2923 13 from from IN 6934 2923 14 a a DT 6934 2923 15 telephone telephone NN 6934 2923 16 receiver receiver NN 6934 2923 17 . . . 6934 2924 1 RECTIFIER.--(1 rectifier.--(1 LS 6934 2924 2 ) ) -RRB- 6934 2924 3 An an DT 6934 2924 4 apparatus apparatus NN 6934 2924 5 for for IN 6934 2924 6 changing change VBG 6934 2924 7 alternating alternate VBG 6934 2924 8 current current NN 6934 2924 9 into into IN 6934 2924 10 pulsating pulsate VBG 6934 2924 11 direct direct JJ 6934 2924 12 current current NN 6934 2924 13 . . . 6934 2925 1 ( ( -LRB- 6934 2925 2 2 2 LS 6934 2925 3 ) ) -RRB- 6934 2925 4 Specifically specifically RB 6934 2925 5 in in IN 6934 2925 6 wireless wireless NN 6934 2925 7 ( ( -LRB- 6934 2925 8 _ _ NNP 6934 2925 9 a a DT 6934 2925 10 _ _ NNP 6934 2925 11 ) ) -RRB- 6934 2925 12 a a DT 6934 2925 13 crystal crystal NN 6934 2925 14 or or CC 6934 2925 15 vacuum vacuum NN 6934 2925 16 tube tube NN 6934 2925 17 detector detector NN 6934 2925 18 , , , 6934 2925 19 and and CC 6934 2925 20 ( ( -LRB- 6934 2925 21 _ _ NNP 6934 2925 22 b b NNP 6934 2925 23 _ _ NNP 6934 2925 24 ) ) -RRB- 6934 2925 25 a a DT 6934 2925 26 two two CD 6934 2925 27 - - HYPH 6934 2925 28 electrode electrode NN 6934 2925 29 vacuum vacuum NN 6934 2925 30 tube tube NN 6934 2925 31 used use VBN 6934 2925 32 for for IN 6934 2925 33 changing change VBG 6934 2925 34 commercial commercial JJ 6934 2925 35 alternating alternate VBG 6934 2925 36 current current NN 6934 2925 37 into into IN 6934 2925 38 direct direct JJ 6934 2925 39 current current NN 6934 2925 40 for for IN 6934 2925 41 wireless wireless JJ 6934 2925 42 telephony telephony NN 6934 2925 43 . . . 6934 2926 1 REGENERATIVE REGENERATIVE NNP 6934 2926 2 AMPLIFICATION.--See AMPLIFICATION.--See `` 6934 2926 3 _ _ NNP 6934 2926 4 Amplification Amplification NNP 6934 2926 5 , , , 6934 2926 6 Regenerative Regenerative NNP 6934 2926 7 _ _ NNP 6934 2926 8 . . . 6934 2927 1 RECEPTOR.--A receptor.--a XX 6934 2927 2 receiving receive VBG 6934 2927 3 set set NN 6934 2927 4 . . . 6934 2928 1 RECEPTOR RECEPTOR NNP 6934 2928 2 , , , 6934 2928 3 AUTODYNE.--A autodyne.--a CD 6934 2928 4 receptor receptor NN 6934 2928 5 that that WDT 6934 2928 6 has have VBZ 6934 2928 7 a a DT 6934 2928 8 regenerative regenerative JJ 6934 2928 9 circuit circuit NN 6934 2928 10 and and CC 6934 2928 11 the the DT 6934 2928 12 same same JJ 6934 2928 13 tube tube NN 6934 2928 14 is be VBZ 6934 2928 15 used use VBN 6934 2928 16 as as IN 6934 2928 17 a a DT 6934 2928 18 detector detector NN 6934 2928 19 and and CC 6934 2928 20 as as IN 6934 2928 21 a a DT 6934 2928 22 generator generator NN 6934 2928 23 of of IN 6934 2928 24 local local JJ 6934 2928 25 oscillations oscillation NNS 6934 2928 26 . . . 6934 2929 1 RECEPTOR RECEPTOR NNP 6934 2929 2 , , , 6934 2929 3 BEAT.--A BEAT.--A NFP 6934 2929 4 heterodyne heterodyne NNP 6934 2929 5 receptor receptor NNP 6934 2929 6 . . . 6934 2930 1 RECEPTOR RECEPTOR NNP 6934 2930 2 , , , 6934 2930 3 HETERODYNE.--A heterodyne.--a XX 6934 2930 4 receiving receive VBG 6934 2930 5 set set NN 6934 2930 6 that that WDT 6934 2930 7 uses use VBZ 6934 2930 8 a a DT 6934 2930 9 separate separate JJ 6934 2930 10 vacuum vacuum NN 6934 2930 11 tube tube NN 6934 2930 12 to to TO 6934 2930 13 set set VB 6934 2930 14 up up RP 6934 2930 15 the the DT 6934 2930 16 second second JJ 6934 2930 17 series series NN 6934 2930 18 of of IN 6934 2930 19 waves wave NNS 6934 2930 20 for for IN 6934 2930 21 beat beat NN 6934 2930 22 reception reception NN 6934 2930 23 . . . 6934 2931 1 REGENERATIVE regenerative JJ 6934 2931 2 ACTION.--See ACTION.--See `` 6934 2931 3 _ _ NNP 6934 2931 4 Feed Feed NNP 6934 2931 5 - - HYPH 6934 2931 6 Back back RP 6934 2931 7 Action Action NNP 6934 2931 8 . . . 6934 2931 9 _ _ NNP 6934 2931 10 REGENERATIVE REGENERATIVE NNP 6934 2931 11 AMPLIFICATION.--See AMPLIFICATION.--See . 6934 2931 12 _ _ NNP 6934 2931 13 Amplification Amplification NNP 6934 2931 14 , , , 6934 2931 15 Regenerative Regenerative NNP 6934 2931 16 . . . 6934 2931 17 _ _ NNP 6934 2931 18 RELAY RELAY NNP 6934 2931 19 , , , 6934 2931 20 ELECTRON.--A electron.--a ADD 6934 2931 21 vacuum vacuum NN 6934 2931 22 tube tube NN 6934 2931 23 when when WRB 6934 2931 24 used use VBN 6934 2931 25 as as IN 6934 2931 26 a a DT 6934 2931 27 detector detector NN 6934 2931 28 or or CC 6934 2931 29 an an DT 6934 2931 30 amplifier amplifier NN 6934 2931 31 . . . 6934 2932 1 REPEATING REPEATING NNP 6934 2932 2 COIL.--A coil.--a XX 6934 2932 3 transformer transformer NN 6934 2932 4 used use VBN 6934 2932 5 in in IN 6934 2932 6 connecting connect VBG 6934 2932 7 up up RP 6934 2932 8 a a DT 6934 2932 9 wireless wireless JJ 6934 2932 10 receiver receiver NN 6934 2932 11 with with IN 6934 2932 12 a a DT 6934 2932 13 wire wire NN 6934 2932 14 transmitter transmitter NN 6934 2932 15 . . . 6934 2933 1 RESISTANCE.--The resistance.--the DT 6934 2933 2 opposition opposition NN 6934 2933 3 offered offer VBN 6934 2933 4 by by IN 6934 2933 5 a a DT 6934 2933 6 wire wire NN 6934 2933 7 or or CC 6934 2933 8 other other JJ 6934 2933 9 conductor conductor NN 6934 2933 10 to to IN 6934 2933 11 the the DT 6934 2933 12 passage passage NN 6934 2933 13 of of IN 6934 2933 14 a a DT 6934 2933 15 current current NN 6934 2933 16 . . . 6934 2934 1 RESISTANCE RESISTANCE NNP 6934 2934 2 , , , 6934 2934 3 AERIAL.--The AERIAL.--The . 6934 2934 4 resistance resistance NN 6934 2934 5 of of IN 6934 2934 6 the the DT 6934 2934 7 aerial aerial JJ 6934 2934 8 wire wire NN 6934 2934 9 to to IN 6934 2934 10 oscillating oscillate VBG 6934 2934 11 currents current NNS 6934 2934 12 . . . 6934 2935 1 This this DT 6934 2935 2 is be VBZ 6934 2935 3 greater great JJR 6934 2935 4 than than IN 6934 2935 5 its -PRON- PRP$ 6934 2935 6 ordinary ordinary JJ 6934 2935 7 ohmic ohmic JJ 6934 2935 8 resistance resistance NN 6934 2935 9 due due IN 6934 2935 10 to to IN 6934 2935 11 the the DT 6934 2935 12 skin skin NN 6934 2935 13 effect effect NN 6934 2935 14 . . . 6934 2936 1 See see VB 6934 2936 2 _ _ NNP 6934 2936 3 Resistance Resistance NNP 6934 2936 4 , , , 6934 2936 5 High High NNP 6934 2936 6 Frequency Frequency NNP 6934 2936 7 . . . 6934 2936 8 _ _ NNP 6934 2936 9 RESISTANCE RESISTANCE NNP 6934 2936 10 BOX.--See BOX.--See NNP 6934 2936 11 _ _ NNP 6934 2936 12 Resistor Resistor NNP 6934 2936 13 . . . 6934 2936 14 _ _ NNP 6934 2936 15 RESISTANCE RESISTANCE NNP 6934 2936 16 COUPLING.--See COUPLING.--See -RRB- 6934 2936 17 _ _ NNP 6934 2936 18 Coupling Coupling NNP 6934 2936 19 , , , 6934 2936 20 Resistance Resistance NNP 6934 2936 21 . . . 6934 2936 22 _ _ NNP 6934 2936 23 RESISTANCE RESISTANCE NNP 6934 2936 24 , , , 6934 2936 25 HIGH HIGH NNP 6934 2936 26 FREQUENCY.--When FREQUENCY.--When VBZ 6934 2936 27 a a DT 6934 2936 28 high high JJ 6934 2936 29 frequency frequency NN 6934 2936 30 current current JJ 6934 2936 31 oscillates oscillate NNS 6934 2936 32 on on IN 6934 2936 33 a a DT 6934 2936 34 wire wire NN 6934 2936 35 two two CD 6934 2936 36 things thing NNS 6934 2936 37 take take VBP 6934 2936 38 place place NN 6934 2936 39 that that WDT 6934 2936 40 are be VBP 6934 2936 41 different different JJ 6934 2936 42 than than IN 6934 2936 43 when when WRB 6934 2936 44 a a DT 6934 2936 45 direct direct JJ 6934 2936 46 or or CC 6934 2936 47 alternating alternate VBG 6934 2936 48 current current JJ 6934 2936 49 flows flow NNS 6934 2936 50 through through IN 6934 2936 51 it -PRON- PRP 6934 2936 52 , , , 6934 2936 53 and and CC 6934 2936 54 these these DT 6934 2936 55 are be VBP 6934 2936 56 ( ( -LRB- 6934 2936 57 1 1 LS 6934 2936 58 ) ) -RRB- 6934 2936 59 the the DT 6934 2936 60 current current JJ 6934 2936 61 inside inside NN 6934 2936 62 of of IN 6934 2936 63 the the DT 6934 2936 64 wire wire NN 6934 2936 65 lags lag NNS 6934 2936 66 behind behind IN 6934 2936 67 that that DT 6934 2936 68 of of IN 6934 2936 69 the the DT 6934 2936 70 current current NN 6934 2936 71 on on IN 6934 2936 72 the the DT 6934 2936 73 surface surface NN 6934 2936 74 , , , 6934 2936 75 and and CC 6934 2936 76 ( ( -LRB- 6934 2936 77 2 2 LS 6934 2936 78 ) ) -RRB- 6934 2936 79 the the DT 6934 2936 80 amplitude amplitude NN 6934 2936 81 of of IN 6934 2936 82 the the DT 6934 2936 83 current current NN 6934 2936 84 is be VBZ 6934 2936 85 largest large JJS 6934 2936 86 on on IN 6934 2936 87 the the DT 6934 2936 88 surface surface NN 6934 2936 89 and and CC 6934 2936 90 grows grow VBZ 6934 2936 91 smaller small JJR 6934 2936 92 as as IN 6934 2936 93 the the DT 6934 2936 94 center center NN 6934 2936 95 of of IN 6934 2936 96 the the DT 6934 2936 97 wire wire NN 6934 2936 98 is be VBZ 6934 2936 99 reached reach VBN 6934 2936 100 . . . 6934 2937 1 This this DT 6934 2937 2 uneven uneven JJ 6934 2937 3 distribution distribution NN 6934 2937 4 of of IN 6934 2937 5 the the DT 6934 2937 6 current current NN 6934 2937 7 is be VBZ 6934 2937 8 known know VBN 6934 2937 9 as as IN 6934 2937 10 the the DT 6934 2937 11 _ _ NNP 6934 2937 12 skin skin NN 6934 2937 13 effect effect NN 6934 2937 14 _ _ NNP 6934 2937 15 and and CC 6934 2937 16 it -PRON- PRP 6934 2937 17 amounts amount VBZ 6934 2937 18 to to IN 6934 2937 19 the the DT 6934 2937 20 same same JJ 6934 2937 21 thing thing NN 6934 2937 22 as as IN 6934 2937 23 reducing reduce VBG 6934 2937 24 the the DT 6934 2937 25 size size NN 6934 2937 26 of of IN 6934 2937 27 the the DT 6934 2937 28 wire wire NN 6934 2937 29 , , , 6934 2937 30 hence hence RB 6934 2937 31 the the DT 6934 2937 32 resistance resistance NN 6934 2937 33 is be VBZ 6934 2937 34 increased increase VBN 6934 2937 35 . . . 6934 2938 1 RESISTIVITY.--The resistivity.--the JJ 6934 2938 2 resistance resistance NN 6934 2938 3 of of IN 6934 2938 4 a a DT 6934 2938 5 given give VBN 6934 2938 6 length length NN 6934 2938 7 of of IN 6934 2938 8 wire wire NN 6934 2938 9 of of IN 6934 2938 10 uniform uniform JJ 6934 2938 11 cross cross NN 6934 2938 12 section section NN 6934 2938 13 . . . 6934 2939 1 The the DT 6934 2939 2 reciprocal reciprocal NN 6934 2939 3 of of IN 6934 2939 4 _ _ NNP 6934 2939 5 conductivity conductivity NN 6934 2939 6 . . . 6934 2939 7 _ _ NNP 6934 2939 8 RESISTOR.--A resistor.--a CD 6934 2939 9 fixed fix VBN 6934 2939 10 or or CC 6934 2939 11 variable variable JJ 6934 2939 12 resistance resistance NN 6934 2939 13 unit unit NN 6934 2939 14 or or CC 6934 2939 15 a a DT 6934 2939 16 group group NN 6934 2939 17 of of IN 6934 2939 18 such such JJ 6934 2939 19 units unit NNS 6934 2939 20 . . . 6934 2940 1 Variable variable JJ 6934 2940 2 resistors resistor NNS 6934 2940 3 are be VBP 6934 2940 4 also also RB 6934 2940 5 called call VBN 6934 2940 6 _ _ NNP 6934 2940 7 resistance resistance NN 6934 2940 8 boxes box NNS 6934 2940 9 _ _ NNP 6934 2940 10 and and CC 6934 2940 11 more more RBR 6934 2940 12 often often RB 6934 2940 13 _ _ NNP 6934 2940 14 rheostats rheostat NNS 6934 2940 15 . . . 6934 2940 16 _ _ NNP 6934 2940 17 RESONANCE.--(1 RESONANCE.--(1 NNS 6934 2940 18 ) ) -RRB- 6934 2940 19 Simple simple JJ 6934 2940 20 resonance resonance NN 6934 2940 21 of of IN 6934 2940 22 sound sound NN 6934 2940 23 is be VBZ 6934 2940 24 its -PRON- PRP$ 6934 2940 25 increase increase NN 6934 2940 26 set set VBN 6934 2940 27 up up RP 6934 2940 28 by by IN 6934 2940 29 one one CD 6934 2940 30 body body NN 6934 2940 31 by by IN 6934 2940 32 the the DT 6934 2940 33 sympathetic sympathetic JJ 6934 2940 34 vibration vibration NN 6934 2940 35 of of IN 6934 2940 36 a a DT 6934 2940 37 second second JJ 6934 2940 38 body body NN 6934 2940 39 . . . 6934 2941 1 ( ( -LRB- 6934 2941 2 2 2 LS 6934 2941 3 ) ) -RRB- 6934 2941 4 By by IN 6934 2941 5 extension extension NN 6934 2941 6 the the DT 6934 2941 7 increase increase NN 6934 2941 8 in in IN 6934 2941 9 the the DT 6934 2941 10 amplitude amplitude NN 6934 2941 11 of of IN 6934 2941 12 electric electric JJ 6934 2941 13 oscillations oscillation NNS 6934 2941 14 when when WRB 6934 2941 15 the the DT 6934 2941 16 circuit circuit NN 6934 2941 17 in in IN 6934 2941 18 which which WDT 6934 2941 19 they -PRON- PRP 6934 2941 20 surge surge VBP 6934 2941 21 has have VBZ 6934 2941 22 a a DT 6934 2941 23 _ _ NNP 6934 2941 24 natural natural JJ 6934 2941 25 _ _ NNP 6934 2941 26 period period NN 6934 2941 27 that that WDT 6934 2941 28 is be VBZ 6934 2941 29 the the DT 6934 2941 30 same same JJ 6934 2941 31 , , , 6934 2941 32 or or CC 6934 2941 33 nearly nearly RB 6934 2941 34 the the DT 6934 2941 35 same same JJ 6934 2941 36 , , , 6934 2941 37 as as IN 6934 2941 38 the the DT 6934 2941 39 period period NN 6934 2941 40 of of IN 6934 2941 41 the the DT 6934 2941 42 first first JJ 6934 2941 43 oscillation oscillation NN 6934 2941 44 circuit circuit NN 6934 2941 45 . . . 6934 2942 1 RHEOSTAT.--A rheostat.--a LS 6934 2942 2 variable variable JJ 6934 2942 3 resistance resistance NN 6934 2942 4 unit unit NN 6934 2942 5 . . . 6934 2943 1 See see VB 6934 2943 2 _ _ NNP 6934 2943 3 Resistor Resistor NNP 6934 2943 4 . . . 6934 2943 5 _ _ NNP 6934 2943 6 RHEOSTAT RHEOSTAT NNP 6934 2943 7 , , , 6934 2943 8 CARBON.--A carbon.--a CD 6934 2943 9 carbon carbon NN 6934 2943 10 rod rod NN 6934 2943 11 , , , 6934 2943 12 or or CC 6934 2943 13 carbon carbon NN 6934 2943 14 plates plate NNS 6934 2943 15 or or CC 6934 2943 16 blocks block NNS 6934 2943 17 , , , 6934 2943 18 when when WRB 6934 2943 19 used use VBN 6934 2943 20 as as IN 6934 2943 21 variable variable JJ 6934 2943 22 resistances resistance NNS 6934 2943 23 . . . 6934 2944 1 RHEOSTAT RHEOSTAT NNS 6934 2944 2 , , , 6934 2944 3 FILAMENT.--A FILAMENT.--A : 6934 2944 4 variable variable JJ 6934 2944 5 resistance resistance NN 6934 2944 6 used use VBN 6934 2944 7 for for IN 6934 2944 8 keeping keep VBG 6934 2944 9 the the DT 6934 2944 10 current current NN 6934 2944 11 of of IN 6934 2944 12 the the DT 6934 2944 13 storage storage NN 6934 2944 14 battery battery NN 6934 2944 15 which which WDT 6934 2944 16 heats heat VBZ 6934 2944 17 the the DT 6934 2944 18 filament filament NN 6934 2944 19 of of IN 6934 2944 20 a a DT 6934 2944 21 vacuum vacuum NN 6934 2944 22 tube tube NN 6934 2944 23 at at IN 6934 2944 24 a a DT 6934 2944 25 constant constant JJ 6934 2944 26 voltage voltage NN 6934 2944 27 . . . 6934 2945 1 ROTATING rotating NN 6934 2945 2 COIL.--See COIL.--See `` 6934 2945 3 _ _ NNP 6934 2945 4 Coil Coil NNP 6934 2945 5 . . . 6934 2945 6 _ _ NNP 6934 2945 7 ROTARY ROTARY NNP 6934 2945 8 GAP.--See GAP.--See NNP 6934 2945 9 _ _ NNP 6934 2945 10 Gap Gap NNP 6934 2945 11 . . . 6934 2945 12 _ _ NNP 6934 2945 13 ROTOR.--The rotor.--the XX 6934 2945 14 rotating rotate VBG 6934 2945 15 coil coil NN 6934 2945 16 of of IN 6934 2945 17 a a DT 6934 2945 18 variometer variometer NN 6934 2945 19 or or CC 6934 2945 20 a a DT 6934 2945 21 variocoupler variocoupler NN 6934 2945 22 . . . 6934 2946 1 RUHMKORFF RUHMKORFF NNS 6934 2946 2 COIL.--See coil.--see JJ 6934 2946 3 _ _ NNP 6934 2946 4 Coil Coil NNP 6934 2946 5 , , , 6934 2946 6 Induction Induction NNP 6934 2946 7 . . . 6934 2946 8 _ _ NNP 6934 2946 9 SATURATION.--The SATURATION.--The . 6934 2946 10 maximum maximum NNP 6934 2946 11 plate plate NN 6934 2946 12 current current NN 6934 2946 13 that that IN 6934 2946 14 a a DT 6934 2946 15 vacuum vacuum NN 6934 2946 16 tube tube NN 6934 2946 17 will will MD 6934 2946 18 take take VB 6934 2946 19 . . . 6934 2947 1 SENSITIVE sensitive JJ 6934 2947 2 SPOTS.--Spots spots.--spot NNS 6934 2947 3 on on IN 6934 2947 4 detector detector NN 6934 2947 5 crystals crystal NNS 6934 2947 6 that that WDT 6934 2947 7 are be VBP 6934 2947 8 sensitive sensitive JJ 6934 2947 9 to to IN 6934 2947 10 the the DT 6934 2947 11 action action NN 6934 2947 12 of of IN 6934 2947 13 electric electric JJ 6934 2947 14 oscillations oscillation NNS 6934 2947 15 . . . 6934 2948 1 SHORT short JJ 6934 2948 2 WAVES.--See waves.--see NN 6934 2948 3 _ _ NNP 6934 2948 4 Waves Waves NNPS 6934 2948 5 . . . 6934 2948 6 _ _ NNP 6934 2948 7 SIDE SIDE NNP 6934 2948 8 WAVES.--See WAVES.--See -LRB- 6934 2948 9 _ _ NNP 6934 2948 10 Wave Wave NNP 6934 2948 11 Length Length NNP 6934 2948 12 Band Band NNP 6934 2948 13 . . . 6934 2948 14 _ _ NNP 6934 2948 15 SIGNALS SIGNALS NNP 6934 2948 16 , , , 6934 2948 17 CONVENTIONAL.--(1 conventional.--(1 LS 6934 2948 18 ) ) -RRB- 6934 2948 19 The the DT 6934 2948 20 International International NNP 6934 2948 21 Morse Morse NNP 6934 2948 22 alphabet alphabet NN 6934 2948 23 and and CC 6934 2948 24 numeral numeral JJ 6934 2948 25 code code NN 6934 2948 26 , , , 6934 2948 27 punctuation punctuation NN 6934 2948 28 marks mark NNS 6934 2948 29 , , , 6934 2948 30 and and CC 6934 2948 31 a a DT 6934 2948 32 few few JJ 6934 2948 33 important important JJ 6934 2948 34 abbreviations abbreviation NNS 6934 2948 35 used use VBN 6934 2948 36 in in IN 6934 2948 37 wireless wireless JJ 6934 2948 38 telegraphy telegraphy NN 6934 2948 39 . . . 6934 2949 1 ( ( -LRB- 6934 2949 2 2 2 LS 6934 2949 3 ) ) -RRB- 6934 2949 4 Dot dot NN 6934 2949 5 and and CC 6934 2949 6 dash dash NN 6934 2949 7 signals signal NNS 6934 2949 8 for for IN 6934 2949 9 distress distress NN 6934 2949 10 call call NN 6934 2949 11 , , , 6934 2949 12 invitation invitation NN 6934 2949 13 to to TO 6934 2949 14 transmit transmit VB 6934 2949 15 , , , 6934 2949 16 etc etc FW 6934 2949 17 . . . 6934 2950 1 Now now RB 6934 2950 2 used use VBN 6934 2950 3 for for IN 6934 2950 4 all all DT 6934 2950 5 general general JJ 6934 2950 6 public public JJ 6934 2950 7 service service NN 6934 2950 8 wireless wireless NN 6934 2950 9 communication communication NN 6934 2950 10 . . . 6934 2951 1 SKIN SKIN NNP 6934 2951 2 EFFECT.--See EFFECT.--See `` 6934 2951 3 _ _ NNP 6934 2951 4 Resistance Resistance NNP 6934 2951 5 , , , 6934 2951 6 High High NNP 6934 2951 7 Frequency Frequency NNP 6934 2951 8 . . . 6934 2951 9 _ _ NNP 6934 2951 10 SOFT soft JJ 6934 2951 11 TUBE.--A tube.--a DT 6934 2951 12 vacuum vacuum NN 6934 2951 13 tube tube NN 6934 2951 14 in in IN 6934 2951 15 which which WDT 6934 2951 16 the the DT 6934 2951 17 vacuum vacuum NN 6934 2951 18 is be VBZ 6934 2951 19 low low JJ 6934 2951 20 , , , 6934 2951 21 that that RB 6934 2951 22 is is RB 6934 2951 23 , , , 6934 2951 24 it -PRON- PRP 6934 2951 25 is be VBZ 6934 2951 26 not not RB 6934 2951 27 highly highly RB 6934 2951 28 exhausted exhausted JJ 6934 2951 29 . . . 6934 2952 1 SPACE SPACE NNP 6934 2952 2 CHARGE CHARGE NNP 6934 2952 3 EFFECT.--The effect.--the POS 6934 2952 4 electric electric JJ 6934 2952 5 field field NN 6934 2952 6 intensity intensity NN 6934 2952 7 due due IN 6934 2952 8 to to IN 6934 2952 9 the the DT 6934 2952 10 pressure pressure NN 6934 2952 11 of of IN 6934 2952 12 the the DT 6934 2952 13 negative negative JJ 6934 2952 14 electrons electron NNS 6934 2952 15 in in IN 6934 2952 16 the the DT 6934 2952 17 space space NN 6934 2952 18 between between IN 6934 2952 19 the the DT 6934 2952 20 filament filament NN 6934 2952 21 and and CC 6934 2952 22 plate plate NN 6934 2952 23 which which WDT 6934 2952 24 at at IN 6934 2952 25 last last JJ 6934 2952 26 equals equal NNS 6934 2952 27 and and CC 6934 2952 28 neutralizes neutralize VBZ 6934 2952 29 that that IN 6934 2952 30 due due IN 6934 2952 31 to to IN 6934 2952 32 the the DT 6934 2952 33 positive positive JJ 6934 2952 34 potential potential NN 6934 2952 35 of of IN 6934 2952 36 the the DT 6934 2952 37 plate plate NN 6934 2952 38 so so IN 6934 2952 39 that that IN 6934 2952 40 there there EX 6934 2952 41 is be VBZ 6934 2952 42 no no DT 6934 2952 43 force force NN 6934 2952 44 acting act VBG 6934 2952 45 on on IN 6934 2952 46 the the DT 6934 2952 47 electrons electron NNS 6934 2952 48 near near IN 6934 2952 49 the the DT 6934 2952 50 filament filament NN 6934 2952 51 . . . 6934 2953 1 SPARK.--See SPARK.--See `` 6934 2953 2 _ _ NNP 6934 2953 3 Discharge Discharge NNP 6934 2953 4 . . . 6934 2953 5 _ _ NNP 6934 2953 6 SPARK SPARK NNP 6934 2953 7 COIL.--See coil.--see NN 6934 2953 8 _ _ NNP 6934 2953 9 Coil Coil NNP 6934 2953 10 , , , 6934 2953 11 Induction Induction NNP 6934 2953 12 . . . 6934 2953 13 _ _ NNP 6934 2953 14 SPARK SPARK NNP 6934 2953 15 DISCHARGE.--See DISCHARGE.--See -LRB- 6934 2953 16 _ _ NNP 6934 2953 17 Spark Spark NNP 6934 2953 18 , , , 6934 2953 19 Electric Electric NNP 6934 2953 20 . . . 6934 2953 21 _ _ NNP 6934 2953 22 SPARK SPARK NNP 6934 2953 23 FREQUENCY.--See FREQUENCY.--See -LRB- 6934 2953 24 _ _ NNP 6934 2953 25 Frequency Frequency NNP 6934 2953 26 , , , 6934 2953 27 Spark Spark NNP 6934 2953 28 . . . 6934 2953 29 _ _ NNP 6934 2953 30 SPARK SPARK NNP 6934 2953 31 GAP.--(1 gap.--(1 NN 6934 2953 32 ) ) -RRB- 6934 2953 33 A a DT 6934 2953 34 _ _ NNP 6934 2953 35 spark spark NN 6934 2953 36 gap gap NN 6934 2953 37 , , , 6934 2953 38 _ _ NNP 6934 2953 39 without without IN 6934 2953 40 the the DT 6934 2953 41 hyphen hyphen NN 6934 2953 42 , , , 6934 2953 43 means mean VBZ 6934 2953 44 the the DT 6934 2953 45 apparatus apparatus NN 6934 2953 46 in in IN 6934 2953 47 which which WDT 6934 2953 48 sparks spark NNS 6934 2953 49 take take VBP 6934 2953 50 place place NN 6934 2953 51 ; ; : 6934 2953 52 it -PRON- PRP 6934 2953 53 is be VBZ 6934 2953 54 also also RB 6934 2953 55 called call VBN 6934 2953 56 a a DT 6934 2953 57 _ _ NNP 6934 2953 58 spark spark NN 6934 2953 59 discharger discharger NN 6934 2953 60 . . . 6934 2953 61 _ _ NNP 6934 2953 62 ( ( -LRB- 6934 2953 63 2 2 CD 6934 2953 64 ) ) -RRB- 6934 2953 65 _ _ NNP 6934 2953 66 Spark Spark NNP 6934 2953 67 - - HYPH 6934 2953 68 gap gap NN 6934 2953 69 , , , 6934 2953 70 _ _ NNP 6934 2953 71 with with IN 6934 2953 72 the the DT 6934 2953 73 hyphen hyphen NN 6934 2953 74 , , , 6934 2953 75 means mean VBZ 6934 2953 76 the the DT 6934 2953 77 air air NN 6934 2953 78 - - HYPH 6934 2953 79 gap gap NN 6934 2953 80 between between IN 6934 2953 81 the the DT 6934 2953 82 opposed oppose VBN 6934 2953 83 faces face NNS 6934 2953 84 of of IN 6934 2953 85 the the DT 6934 2953 86 electrodes electrode NNS 6934 2953 87 in in IN 6934 2953 88 which which WDT 6934 2953 89 sparks spark NNS 6934 2953 90 are be VBP 6934 2953 91 produced produce VBN 6934 2953 92 . . . 6934 2954 1 Plain.--A Plain.--A NNP 6934 2954 2 spark spark NN 6934 2954 3 gap gap NN 6934 2954 4 with with IN 6934 2954 5 fixed fix VBN 6934 2954 6 electrodes electrode NNS 6934 2954 7 . . . 6934 2955 1 Rotary.--A Rotary.--A NNP 6934 2955 2 spark spark NNP 6934 2955 3 gap gap NN 6934 2955 4 with with IN 6934 2955 5 a a DT 6934 2955 6 pair pair NN 6934 2955 7 of of IN 6934 2955 8 fixed fix VBN 6934 2955 9 electrodes electrode NNS 6934 2955 10 and and CC 6934 2955 11 a a DT 6934 2955 12 number number NN 6934 2955 13 of of IN 6934 2955 14 electrodes electrode NNS 6934 2955 15 mounted mount VBN 6934 2955 16 on on IN 6934 2955 17 a a DT 6934 2955 18 rotating rotate VBG 6934 2955 19 element element NN 6934 2955 20 . . . 6934 2956 1 Quenched.--A Quenched.--A NNP 6934 2956 2 spark spark NNP 6934 2956 3 gap gap NN 6934 2956 4 formed form VBN 6934 2956 5 of of IN 6934 2956 6 a a DT 6934 2956 7 number number NN 6934 2956 8 of of IN 6934 2956 9 metal metal NN 6934 2956 10 plates plate NNS 6934 2956 11 placed place VBN 6934 2956 12 closely closely RB 6934 2956 13 together together RB 6934 2956 14 and and CC 6934 2956 15 insulated insulate VBN 6934 2956 16 from from IN 6934 2956 17 each each DT 6934 2956 18 other other JJ 6934 2956 19 . . . 6934 2957 1 SPIDER SPIDER NNP 6934 2957 2 WEB WEB NNP 6934 2957 3 INDUCTANCE INDUCTANCE NNP 6934 2957 4 COIL.--See coil.--see VBP 6934 2957 5 _ _ NNP 6934 2957 6 Coil Coil NNP 6934 2957 7 , , , 6934 2957 8 Spider Spider NNP 6934 2957 9 Web Web NNP 6934 2957 10 Inductance Inductance NNP 6934 2957 11 . . . 6934 2957 12 _ _ NNP 6934 2957 13 SPREADER.--A SPREADER.--A `` 6934 2957 14 stick stick NN 6934 2957 15 of of IN 6934 2957 16 wood wood NN 6934 2957 17 , , , 6934 2957 18 or or CC 6934 2957 19 spar spar NNS 6934 2957 20 , , , 6934 2957 21 that that WDT 6934 2957 22 holds hold VBZ 6934 2957 23 the the DT 6934 2957 24 wires wire NNS 6934 2957 25 of of IN 6934 2957 26 the the DT 6934 2957 27 aerial aerial JJ 6934 2957 28 apart apart RB 6934 2957 29 . . . 6934 2958 1 STAGGER STAGGER NNP 6934 2958 2 WOUND wound VBP 6934 2958 3 COILS.--See COILS.--See `` 6934 2958 4 _ _ NNP 6934 2958 5 Coils Coils NNP 6934 2958 6 , , , 6934 2958 7 Inductance Inductance NNP 6934 2958 8 . . . 6934 2958 9 _ _ NNP 6934 2958 10 STAND STAND NNP 6934 2958 11 - - HYPH 6934 2958 12 BY BY NNP 6934 2958 13 CIRCUITS.--See CIRCUITS.--See -LRB- 6934 2958 14 _ _ NNP 6934 2958 15 Circuits Circuits NNPS 6934 2958 16 , , , 6934 2958 17 Stand stand VB 6934 2958 18 - - HYPH 6934 2958 19 By By NNP 6934 2958 20 . . . 6934 2958 21 _ _ NNP 6934 2958 22 STATIC.--Also STATIC.--Also NNP 6934 2958 23 called call VBD 6934 2958 24 _ _ NNP 6934 2958 25 atmospherics atmospheric NNS 6934 2958 26 , , , 6934 2958 27 grinders grinder NNS 6934 2958 28 , , , 6934 2958 29 strays stray NNS 6934 2958 30 , , , 6934 2958 31 X X NNP 6934 2958 32 's 's POS 6934 2958 33 , , , 6934 2958 34 _ _ NNP 6934 2958 35 and and CC 6934 2958 36 , , , 6934 2958 37 when when WRB 6934 2958 38 bad bad JJ 6934 2958 39 enough enough RB 6934 2958 40 , , , 6934 2958 41 by by IN 6934 2958 42 other other JJ 6934 2958 43 names name NNS 6934 2958 44 . . . 6934 2959 1 It -PRON- PRP 6934 2959 2 is be VBZ 6934 2959 3 an an DT 6934 2959 4 electrical electrical JJ 6934 2959 5 disturbance disturbance NN 6934 2959 6 in in IN 6934 2959 7 the the DT 6934 2959 8 atmosphere atmosphere NN 6934 2959 9 which which WDT 6934 2959 10 makes make VBZ 6934 2959 11 noises noise NNS 6934 2959 12 in in IN 6934 2959 13 the the DT 6934 2959 14 telephone telephone NN 6934 2959 15 receiver receiver NN 6934 2959 16 . . . 6934 2960 1 STATOR.--The STATOR.--The . 6934 2960 2 fixed fixed JJ 6934 2960 3 or or CC 6934 2960 4 stationary stationary JJ 6934 2960 5 coil coil NN 6934 2960 6 of of IN 6934 2960 7 a a DT 6934 2960 8 variometer variometer NN 6934 2960 9 or or CC 6934 2960 10 a a DT 6934 2960 11 variocoupler variocoupler NN 6934 2960 12 . . . 6934 2961 1 STORAGE STORAGE NNP 6934 2961 2 BATTERY.--See BATTERY.--See NNP 6934 2961 3 _ _ NNP 6934 2961 4 Battery Battery NNP 6934 2961 5 , , , 6934 2961 6 Storage Storage NNP 6934 2961 7 . . . 6934 2961 8 _ _ NNP 6934 2961 9 STRAY STRAY NNP 6934 2961 10 ELIMINATION.--A elimination.--a CD 6934 2961 11 method method NN 6934 2961 12 for for IN 6934 2961 13 increasing increase VBG 6934 2961 14 the the DT 6934 2961 15 strength strength NN 6934 2961 16 of of IN 6934 2961 17 the the DT 6934 2961 18 signals signal NNS 6934 2961 19 as as IN 6934 2961 20 against against IN 6934 2961 21 the the DT 6934 2961 22 strength strength NN 6934 2961 23 of of IN 6934 2961 24 the the DT 6934 2961 25 strays stray NNS 6934 2961 26 . . . 6934 2962 1 See see VB 6934 2962 2 _ _ NNP 6934 2962 3 Static Static NNP 6934 2962 4 . . . 6934 2962 5 _ _ NNP 6934 2962 6 STRAYS.--See strays.--see NN 6934 2962 7 _ _ NNP 6934 2962 8 Static Static NNP 6934 2962 9 _ _ NNP 6934 2962 10 . . . 6934 2963 1 STRANDED STRANDED NNP 6934 2963 2 WIRE.--See WIRE.--See -LRB- 6934 2963 3 _ _ NNP 6934 2963 4 Wire Wire NNP 6934 2963 5 , , , 6934 2963 6 Stranded Stranded NNP 6934 2963 7 _ _ NNP 6934 2963 8 . . . 6934 2964 1 SUPER SUPER NNP 6934 2964 2 - - HYPH 6934 2964 3 HETERODYNE HETERODYNE NNP 6934 2964 4 RECEPTOR.--See RECEPTOR.--See -LRB- 6934 2964 5 _ _ NNP 6934 2964 6 Heterodyne Heterodyne NNP 6934 2964 7 , , , 6934 2964 8 Super Super NNP 6934 2964 9 _ _ NNP 6934 2964 10 . . . 6934 2965 1 SWINGING.--See SWINGING.--See NFP 6934 2965 2 _ _ NNP 6934 2965 3 Fading Fading NNP 6934 2965 4 _ _ NNP 6934 2965 5 . . . 6934 2966 1 SWITCH SWITCH NNP 6934 2966 2 , , , 6934 2966 3 AERIAL.--A aerial.--a CD 6934 2966 4 switch switch NN 6934 2966 5 used use VBN 6934 2966 6 to to TO 6934 2966 7 change change VB 6934 2966 8 over over RP 6934 2966 9 from from IN 6934 2966 10 the the DT 6934 2966 11 sending send VBG 6934 2966 12 to to IN 6934 2966 13 the the DT 6934 2966 14 receiving receiving NN 6934 2966 15 set set NN 6934 2966 16 , , , 6934 2966 17 and and CC 6934 2966 18 the the DT 6934 2966 19 other other JJ 6934 2966 20 way way NN 6934 2966 21 about about IN 6934 2966 22 , , , 6934 2966 23 and and CC 6934 2966 24 connect connect VB 6934 2966 25 them -PRON- PRP 6934 2966 26 with with IN 6934 2966 27 the the DT 6934 2966 28 aerial aerial NN 6934 2966 29 . . . 6934 2967 1 SWITCH SWITCH NNP 6934 2967 2 , , , 6934 2967 3 LIGHTNING.--The LIGHTNING.--The `` 6934 2967 4 switch switch NN 6934 2967 5 that that WDT 6934 2967 6 connects connect VBZ 6934 2967 7 the the DT 6934 2967 8 aerial aerial NN 6934 2967 9 with with IN 6934 2967 10 the the DT 6934 2967 11 outside outside JJ 6934 2967 12 ground ground NN 6934 2967 13 when when WRB 6934 2967 14 the the DT 6934 2967 15 apparatus apparatus NN 6934 2967 16 is be VBZ 6934 2967 17 not not RB 6934 2967 18 in in IN 6934 2967 19 use use NN 6934 2967 20 . . . 6934 2968 1 SYMBOLS SYMBOLS NNP 6934 2968 2 , , , 6934 2968 3 APPARATUS.--Also apparatus.--also RB 6934 2968 4 called call VBD 6934 2968 5 _ _ NNP 6934 2968 6 conventional conventional JJ 6934 2968 7 symbols symbol NNS 6934 2968 8 _ _ NNP 6934 2968 9 . . . 6934 2969 1 These these DT 6934 2969 2 are be VBP 6934 2969 3 diagrammatic diagrammatic JJ 6934 2969 4 lines line NNS 6934 2969 5 representing represent VBG 6934 2969 6 various various JJ 6934 2969 7 parts part NNS 6934 2969 8 of of IN 6934 2969 9 apparatus apparatus NN 6934 2969 10 so so IN 6934 2969 11 that that IN 6934 2969 12 when when WRB 6934 2969 13 a a DT 6934 2969 14 wiring wiring JJ 6934 2969 15 diagram diagram NN 6934 2969 16 of of IN 6934 2969 17 a a DT 6934 2969 18 transmitter transmitter NN 6934 2969 19 or or CC 6934 2969 20 a a DT 6934 2969 21 receptor receptor NN 6934 2969 22 is be VBZ 6934 2969 23 to to TO 6934 2969 24 be be VB 6934 2969 25 made make VBN 6934 2969 26 it -PRON- PRP 6934 2969 27 is be VBZ 6934 2969 28 only only RB 6934 2969 29 necessary necessary JJ 6934 2969 30 to to TO 6934 2969 31 connect connect VB 6934 2969 32 them -PRON- PRP 6934 2969 33 together together RB 6934 2969 34 . . . 6934 2970 1 They -PRON- PRP 6934 2970 2 are be VBP 6934 2970 3 easy easy JJ 6934 2970 4 to to TO 6934 2970 5 make make VB 6934 2970 6 and and CC 6934 2970 7 easy easy JJ 6934 2970 8 to to TO 6934 2970 9 read read VB 6934 2970 10 . . . 6934 2971 1 See see VB 6934 2971 2 Page page NN 6934 2971 3 307 307 CD 6934 2971 4 [ [ -LRB- 6934 2971 5 Appendix Appendix NNP 6934 2971 6 : : : 6934 2971 7 Symbols symbol NNS 6934 2971 8 Used use VBN 6934 2971 9 for for IN 6934 2971 10 Apparatus Apparatus NNP 6934 2971 11 ] ] -RRB- 6934 2971 12 . . . 6934 2972 1 SYNCHRONOUS SYNCHRONOUS NNP 6934 2972 2 GAP.--See GAP.--See NNP 6934 2972 3 _ _ NNP 6934 2972 4 Gap Gap NNP 6934 2972 5 , , , 6934 2972 6 Synchronous Synchronous NNP 6934 2972 7 _ _ NNP 6934 2972 8 . . . 6934 2973 1 TELEPHONY TELEPHONY NNP 6934 2973 2 , , , 6934 2973 3 LINE LINE NNP 6934 2973 4 RADIO.--See RADIO.--See -LRB- 6934 2973 5 _ _ NNP 6934 2973 6 Wired Wired NNP 6934 2973 7 Wireless Wireless NNP 6934 2973 8 _ _ NNP 6934 2973 9 . . . 6934 2974 1 THERMAL thermal NN 6934 2974 2 AMMETER.--See AMMETER.--See `` 6934 2974 3 _ _ NNP 6934 2974 4 Ammeter Ammeter NNP 6934 2974 5 , , , 6934 2974 6 Hot Hot NNP 6934 2974 7 Wire Wire NNP 6934 2974 8 _ _ NNP 6934 2974 9 . . . 6934 2975 1 THREE three CD 6934 2975 2 ELECTRODE electrode JJ 6934 2975 3 VACUUM vacuum NN 6934 2975 4 TUBE.--_See tube.--_see NN 6934 2975 5 Vacuum Vacuum NNP 6934 2975 6 Tube Tube NNP 6934 2975 7 , , , 6934 2975 8 Three Three NNP 6934 2975 9 Electrode Electrode NNP 6934 2975 10 _ _ NNP 6934 2975 11 . . . 6934 2976 1 TIKKER.--A tikker.--a XX 6934 2976 2 slipping slip VBG 6934 2976 3 contact contact NN 6934 2976 4 device device NN 6934 2976 5 that that WDT 6934 2976 6 breaks break VBZ 6934 2976 7 up up RP 6934 2976 8 the the DT 6934 2976 9 sustained sustained JJ 6934 2976 10 oscillations oscillation NNS 6934 2976 11 at at IN 6934 2976 12 the the DT 6934 2976 13 receiving receive VBG 6934 2976 14 end end NN 6934 2976 15 into into IN 6934 2976 16 groups group NNS 6934 2976 17 so so IN 6934 2976 18 that that IN 6934 2976 19 the the DT 6934 2976 20 signals signal NNS 6934 2976 21 can can MD 6934 2976 22 be be VB 6934 2976 23 heard hear VBN 6934 2976 24 in in IN 6934 2976 25 the the DT 6934 2976 26 head head NN 6934 2976 27 phones phone NNS 6934 2976 28 . . . 6934 2977 1 The the DT 6934 2977 2 device device NN 6934 2977 3 usually usually RB 6934 2977 4 consists consist VBZ 6934 2977 5 of of IN 6934 2977 6 a a DT 6934 2977 7 fine fine JJ 6934 2977 8 steel steel NN 6934 2977 9 or or CC 6934 2977 10 gold gold NN 6934 2977 11 wire wire NN 6934 2977 12 slipping slip VBG 6934 2977 13 in in IN 6934 2977 14 the the DT 6934 2977 15 smooth smooth JJ 6934 2977 16 groove groove NN 6934 2977 17 of of IN 6934 2977 18 a a DT 6934 2977 19 rotating rotate VBG 6934 2977 20 brass brass NN 6934 2977 21 wheel wheel NN 6934 2977 22 . . . 6934 2978 1 TRANSFORMER.--A transformer.--a CD 6934 2978 2 primary primary JJ 6934 2978 3 and and CC 6934 2978 4 a a DT 6934 2978 5 secondary secondary JJ 6934 2978 6 coil coil NN 6934 2978 7 for for IN 6934 2978 8 stepping step VBG 6934 2978 9 up up RP 6934 2978 10 or or CC 6934 2978 11 down down IN 6934 2978 12 a a DT 6934 2978 13 primary primary JJ 6934 2978 14 alternating alternating NN 6934 2978 15 or or CC 6934 2978 16 oscillating oscillate VBG 6934 2978 17 current current NN 6934 2978 18 . . . 6934 2979 1 A. A. NNP 6934 2979 2 C.--See c.--see NN 6934 2979 3 _ _ NNP 6934 2979 4 Power Power NNP 6934 2979 5 Transformer Transformer NNP 6934 2979 6 _ _ NNP 6934 2979 7 . . . 6934 2980 1 Air air NN 6934 2980 2 Cooled.--A cooled.--a NN 6934 2980 3 transformer transformer VBP 6934 2980 4 in in IN 6934 2980 5 which which WDT 6934 2980 6 the the DT 6934 2980 7 coils coil NNS 6934 2980 8 are be VBP 6934 2980 9 exposed expose VBN 6934 2980 10 to to IN 6934 2980 11 the the DT 6934 2980 12 air air NN 6934 2980 13 . . . 6934 2981 1 Air air NN 6934 2981 2 Core.--With core.--with CD 6934 2981 3 high high JJ 6934 2981 4 frequency frequency NN 6934 2981 5 currents current NNS 6934 2981 6 it -PRON- PRP 6934 2981 7 is be VBZ 6934 2981 8 the the DT 6934 2981 9 general general JJ 6934 2981 10 practice practice NN 6934 2981 11 not not RB 6934 2981 12 to to TO 6934 2981 13 use use VB 6934 2981 14 iron iron NN 6934 2981 15 cores core NNS 6934 2981 16 as as IN 6934 2981 17 these these DT 6934 2981 18 tend tend VBP 6934 2981 19 to to TO 6934 2981 20 choke choke VB 6934 2981 21 off off RP 6934 2981 22 the the DT 6934 2981 23 oscillations oscillation NNS 6934 2981 24 . . . 6934 2982 1 Hence hence RB 6934 2982 2 the the DT 6934 2982 3 core core NN 6934 2982 4 consists consist VBZ 6934 2982 5 of of IN 6934 2982 6 the the DT 6934 2982 7 air air NN 6934 2982 8 inside inside IN 6934 2982 9 of of IN 6934 2982 10 the the DT 6934 2982 11 coils coil NNS 6934 2982 12 . . . 6934 2983 1 Auto.--A Auto.--A NNP 6934 2983 2 single single JJ 6934 2983 3 coil coil NN 6934 2983 4 of of IN 6934 2983 5 wire wire NN 6934 2983 6 in in IN 6934 2983 7 which which WDT 6934 2983 8 one one CD 6934 2983 9 part part NN 6934 2983 10 forms form VBZ 6934 2983 11 the the DT 6934 2983 12 primary primary NN 6934 2983 13 and and CC 6934 2983 14 the the DT 6934 2983 15 other other JJ 6934 2983 16 part part NN 6934 2983 17 the the DT 6934 2983 18 secondary secondary JJ 6934 2983 19 by by IN 6934 2983 20 bringing bring VBG 6934 2983 21 out out RP 6934 2983 22 an an DT 6934 2983 23 intermediate intermediate JJ 6934 2983 24 tap tap NN 6934 2983 25 . . . 6934 2984 1 Audio audio NN 6934 2984 2 Amplifying.--This Amplifying.--This , 6934 2984 3 is be VBZ 6934 2984 4 a a DT 6934 2984 5 transformer transformer NN 6934 2984 6 with with IN 6934 2984 7 an an DT 6934 2984 8 iron iron NN 6934 2984 9 core core NN 6934 2984 10 and and CC 6934 2984 11 is be VBZ 6934 2984 12 used use VBN 6934 2984 13 for for IN 6934 2984 14 frequencies frequency NNS 6934 2984 15 up up RB 6934 2984 16 to to TO 6934 2984 17 say say VB 6934 2984 18 3,000 3,000 CD 6934 2984 19 . . . 6934 2985 1 Closed close VBN 6934 2985 2 Core.--A Core.--A NNP 6934 2985 3 transformer transformer VBP 6934 2985 4 in in IN 6934 2985 5 which which WDT 6934 2985 6 the the DT 6934 2985 7 path path NN 6934 2985 8 of of IN 6934 2985 9 the the DT 6934 2985 10 magnetic magnetic JJ 6934 2985 11 flux flux NN 6934 2985 12 is be VBZ 6934 2985 13 entirely entirely RB 6934 2985 14 through through IN 6934 2985 15 iron iron NN 6934 2985 16 . . . 6934 2986 1 Power power NN 6934 2986 2 transformers transformer NNS 6934 2986 3 have have VBP 6934 2986 4 closed close VBN 6934 2986 5 cores core NNS 6934 2986 6 . . . 6934 2987 1 Microphone.--A Microphone.--A NNP 6934 2987 2 small small JJ 6934 2987 3 transformer transformer NN 6934 2987 4 for for IN 6934 2987 5 modulating modulate VBG 6934 2987 6 the the DT 6934 2987 7 oscillations oscillation NNS 6934 2987 8 set set VBN 6934 2987 9 up up RP 6934 2987 10 by by IN 6934 2987 11 an an DT 6934 2987 12 arc arc NN 6934 2987 13 or or CC 6934 2987 14 a a DT 6934 2987 15 vacuum vacuum NN 6934 2987 16 tube tube NN 6934 2987 17 oscillator oscillator NN 6934 2987 18 . . . 6934 2988 1 Oil oil NN 6934 2988 2 Cooled.--A cooled.--a NN 6934 2988 3 transformer transformer VBP 6934 2988 4 in in IN 6934 2988 5 which which WDT 6934 2988 6 the the DT 6934 2988 7 coils coil NNS 6934 2988 8 are be VBP 6934 2988 9 immersed immerse VBN 6934 2988 10 in in IN 6934 2988 11 oil oil NN 6934 2988 12 . . . 6934 2989 1 Open open JJ 6934 2989 2 Core.--A core.--a NN 6934 2989 3 transformer transformer NN 6934 2989 4 in in IN 6934 2989 5 which which WDT 6934 2989 6 the the DT 6934 2989 7 path path NN 6934 2989 8 of of IN 6934 2989 9 the the DT 6934 2989 10 magnetic magnetic JJ 6934 2989 11 flux flux NN 6934 2989 12 is be VBZ 6934 2989 13 partly partly RB 6934 2989 14 through through IN 6934 2989 15 iron iron NN 6934 2989 16 and and CC 6934 2989 17 partly partly RB 6934 2989 18 through through IN 6934 2989 19 air air NN 6934 2989 20 . . . 6934 2990 1 Induction induction NN 6934 2990 2 coils coil NNS 6934 2990 3 have have VBP 6934 2990 4 open open JJ 6934 2990 5 cores core NNS 6934 2990 6 . . . 6934 2991 1 Oscillation.--A Oscillation.--A NNP 6934 2991 2 coil coil NNP 6934 2991 3 or or CC 6934 2991 4 coils coil NNS 6934 2991 5 for for IN 6934 2991 6 transforming transform VBG 6934 2991 7 or or CC 6934 2991 8 stepping step VBG 6934 2991 9 down down RP 6934 2991 10 or or CC 6934 2991 11 up up RB 6934 2991 12 oscillating oscillate VBG 6934 2991 13 currents current NNS 6934 2991 14 . . . 6934 2992 1 Oscillation oscillation NN 6934 2992 2 transformers transformer NNS 6934 2992 3 usually usually RB 6934 2992 4 have have VBP 6934 2992 5 no no DT 6934 2992 6 iron iron NN 6934 2992 7 cores core NNS 6934 2992 8 when when WRB 6934 2992 9 they -PRON- PRP 6934 2992 10 are be VBP 6934 2992 11 also also RB 6934 2992 12 called call VBN 6934 2992 13 _ _ NNP 6934 2992 14 air air NN 6934 2992 15 core core NN 6934 2992 16 transformers transformer NNS 6934 2992 17 . . . 6934 2992 18 _ _ NNP 6934 2992 19 Power.--A power.--a NN 6934 2992 20 transformer transformer VBP 6934 2992 21 for for IN 6934 2992 22 stepping step VBG 6934 2992 23 down down RP 6934 2992 24 a a DT 6934 2992 25 commercial commercial JJ 6934 2992 26 alternating alternate VBG 6934 2992 27 current current NN 6934 2992 28 for for IN 6934 2992 29 lighting lighting NN 6934 2992 30 and and CC 6934 2992 31 heating heat VBG 6934 2992 32 the the DT 6934 2992 33 filament filament NN 6934 2992 34 and and CC 6934 2992 35 for for IN 6934 2992 36 stepping step VBG 6934 2992 37 up up RP 6934 2992 38 the the DT 6934 2992 39 commercial commercial JJ 6934 2992 40 a.c a.c NNP 6934 2992 41 . . NNP 6934 2992 42 , , , 6934 2992 43 for for IN 6934 2992 44 charging charge VBG 6934 2992 45 the the DT 6934 2992 46 plate plate NN 6934 2992 47 of of IN 6934 2992 48 a a DT 6934 2992 49 vacuum vacuum NN 6934 2992 50 tube tube NN 6934 2992 51 oscillator oscillator NN 6934 2992 52 . . . 6934 2993 1 Radio radio NN 6934 2993 2 Amplifying.--This Amplifying.--This , 6934 2993 3 is be VBZ 6934 2993 4 a a DT 6934 2993 5 transformer transformer NN 6934 2993 6 with with IN 6934 2993 7 an an DT 6934 2993 8 air air NN 6934 2993 9 core core NN 6934 2993 10 . . . 6934 2994 1 It -PRON- PRP 6934 2994 2 does do VBZ 6934 2994 3 not not RB 6934 2994 4 in in IN 6934 2994 5 itself -PRON- PRP 6934 2994 6 amplify amplify JJ 6934 2994 7 but but CC 6934 2994 8 is be VBZ 6934 2994 9 so so RB 6934 2994 10 called call VBN 6934 2994 11 because because IN 6934 2994 12 it -PRON- PRP 6934 2994 13 is be VBZ 6934 2994 14 used use VBN 6934 2994 15 in in IN 6934 2994 16 connection connection NN 6934 2994 17 with with IN 6934 2994 18 an an DT 6934 2994 19 amplifying amplify VBG 6934 2994 20 tube tube NN 6934 2994 21 . . . 6934 2995 1 TRANSMITTER TRANSMITTER NNP 6934 2995 2 , , , 6934 2995 3 MICROPHONE.--A microphone.--a CD 6934 2995 4 telephone telephone NN 6934 2995 5 transmitter transmitter NN 6934 2995 6 of of IN 6934 2995 7 the the DT 6934 2995 8 kind kind NN 6934 2995 9 that that WDT 6934 2995 10 is be VBZ 6934 2995 11 used use VBN 6934 2995 12 in in IN 6934 2995 13 the the DT 6934 2995 14 Bell Bell NNP 6934 2995 15 telephone telephone NN 6934 2995 16 system system NN 6934 2995 17 . . . 6934 2996 1 TRANSMITTING transmitting NN 6934 2996 2 TUNING tuning NN 6934 2996 3 COILS.--See coils.--see NN 6934 2996 4 _ _ NNP 6934 2996 5 Coils Coils NNP 6934 2996 6 , , , 6934 2996 7 Inductance Inductance NNP 6934 2996 8 . . . 6934 2996 9 _ _ NNP 6934 2996 10 TUNING.--When TUNING.--When NNP 6934 2996 11 the the DT 6934 2996 12 open open JJ 6934 2996 13 and and CC 6934 2996 14 closed closed JJ 6934 2996 15 oscillation oscillation NN 6934 2996 16 circuits circuit NNS 6934 2996 17 of of IN 6934 2996 18 a a DT 6934 2996 19 transmitter transmitter NN 6934 2996 20 or or CC 6934 2996 21 a a DT 6934 2996 22 receptor receptor NN 6934 2996 23 are be VBP 6934 2996 24 adjusted adjust VBN 6934 2996 25 so so IN 6934 2996 26 that that IN 6934 2996 27 both both DT 6934 2996 28 of of IN 6934 2996 29 the the DT 6934 2996 30 former former JJ 6934 2996 31 will will MD 6934 2996 32 permit permit VB 6934 2996 33 electric electric JJ 6934 2996 34 oscillations oscillation NNS 6934 2996 35 to to TO 6934 2996 36 surge surge VB 6934 2996 37 through through IN 6934 2996 38 them -PRON- PRP 6934 2996 39 with with IN 6934 2996 40 the the DT 6934 2996 41 same same JJ 6934 2996 42 frequency frequency NN 6934 2996 43 , , , 6934 2996 44 they -PRON- PRP 6934 2996 45 are be VBP 6934 2996 46 said say VBN 6934 2996 47 to to TO 6934 2996 48 be be VB 6934 2996 49 tuned tune VBN 6934 2996 50 . . . 6934 2997 1 Likewise likewise RB 6934 2997 2 , , , 6934 2997 3 when when WRB 6934 2997 4 the the DT 6934 2997 5 sending send VBG 6934 2997 6 and and CC 6934 2997 7 receiving receive VBG 6934 2997 8 stations station NNS 6934 2997 9 are be VBP 6934 2997 10 adjusted adjust VBN 6934 2997 11 to to IN 6934 2997 12 the the DT 6934 2997 13 same same JJ 6934 2997 14 wave wave NN 6934 2997 15 length length NN 6934 2997 16 they -PRON- PRP 6934 2997 17 are be VBP 6934 2997 18 said say VBN 6934 2997 19 to to TO 6934 2997 20 be be VB 6934 2997 21 _ _ NNP 6934 2997 22 tuned tune VBN 6934 2997 23 . . . 6934 2997 24 _ _ NNP 6934 2997 25 Coarse Coarse NNP 6934 2997 26 Tuning.--The tuning.--the DT 6934 2997 27 first first JJ 6934 2997 28 adjustment adjustment NN 6934 2997 29 in in IN 6934 2997 30 the the DT 6934 2997 31 tuning tuning NN 6934 2997 32 oscillation oscillation NN 6934 2997 33 circuits circuit NNS 6934 2997 34 of of IN 6934 2997 35 a a DT 6934 2997 36 receptor receptor NN 6934 2997 37 is be VBZ 6934 2997 38 made make VBN 6934 2997 39 with with IN 6934 2997 40 the the DT 6934 2997 41 inductance inductance NN 6934 2997 42 coil coil NN 6934 2997 43 and and CC 6934 2997 44 this this DT 6934 2997 45 tunes tune NNS 6934 2997 46 them -PRON- PRP 6934 2997 47 coarse coarse JJ 6934 2997 48 , , , 6934 2997 49 or or CC 6934 2997 50 roughly roughly RB 6934 2997 51 . . . 6934 2998 1 Fine fine JJ 6934 2998 2 Tuning.--After tuning.--after NN 6934 2998 3 the the DT 6934 2998 4 oscillation oscillation NN 6934 2998 5 circuits circuit NNS 6934 2998 6 have have VBP 6934 2998 7 been be VBN 6934 2998 8 roughly roughly RB 6934 2998 9 tuned tune VBN 6934 2998 10 with with IN 6934 2998 11 the the DT 6934 2998 12 inductance inductance NN 6934 2998 13 coil coil NN 6934 2998 14 the the DT 6934 2998 15 exact exact JJ 6934 2998 16 adjustment adjustment NN 6934 2998 17 is be VBZ 6934 2998 18 obtained obtain VBN 6934 2998 19 with with IN 6934 2998 20 the the DT 6934 2998 21 variable variable JJ 6934 2998 22 condenser condenser NN 6934 2998 23 and and CC 6934 2998 24 this this DT 6934 2998 25 is be VBZ 6934 2998 26 _ _ NNP 6934 2998 27 fine fine JJ 6934 2998 28 tuning tuning NN 6934 2998 29 . . . 6934 2998 30 _ _ NNP 6934 2998 31 Sharp.--When Sharp.--When , 6934 2998 32 a a DT 6934 2998 33 sending send VBG 6934 2998 34 set set NN 6934 2998 35 will will MD 6934 2998 36 transmit transmit VB 6934 2998 37 or or CC 6934 2998 38 a a DT 6934 2998 39 receiving receive VBG 6934 2998 40 set set NN 6934 2998 41 will will MD 6934 2998 42 receive receive VB 6934 2998 43 a a DT 6934 2998 44 wave wave NN 6934 2998 45 of of IN 6934 2998 46 given give VBN 6934 2998 47 length length NN 6934 2998 48 only only RB 6934 2998 49 it -PRON- PRP 6934 2998 50 is be VBZ 6934 2998 51 said say VBN 6934 2998 52 to to TO 6934 2998 53 be be VB 6934 2998 54 sharply sharply RB 6934 2998 55 tuned tune VBN 6934 2998 56 . . . 6934 2999 1 The the DT 6934 2999 2 smaller small JJR 6934 2999 3 the the DT 6934 2999 4 decrement decrement NN 6934 2999 5 the the DT 6934 2999 6 sharper sharp JJR 6934 2999 7 the the DT 6934 2999 8 tuning tuning NN 6934 2999 9 . . . 6934 3000 1 TUNING tuning NN 6934 3000 2 COILS.--See COILS.--See `` 6934 3000 3 _ _ NNP 6934 3000 4 Coils Coils NNP 6934 3000 5 , , , 6934 3000 6 Inductance Inductance NNP 6934 3000 7 . . . 6934 3000 8 _ _ NNP 6934 3000 9 TWO TWO NNP 6934 3000 10 ELECTRODE ELECTRODE NNP 6934 3000 11 VACUUM VACUUM NNP 6934 3000 12 TUBE.--See tube.--see NN 6934 3000 13 _ _ NNP 6934 3000 14 Vacuum Vacuum NNP 6934 3000 15 Tube Tube NNP 6934 3000 16 , , , 6934 3000 17 Two Two NNP 6934 3000 18 Electrode Electrode NNP 6934 3000 19 . . . 6934 3000 20 _ _ NNP 6934 3000 21 VACUUM VACUUM NNP 6934 3000 22 TUBE.--A tube.--a CD 6934 3000 23 tube tube NN 6934 3000 24 with with IN 6934 3000 25 two two CD 6934 3000 26 or or CC 6934 3000 27 three three CD 6934 3000 28 electrodes electrode NNS 6934 3000 29 from from IN 6934 3000 30 which which WDT 6934 3000 31 the the DT 6934 3000 32 air air NN 6934 3000 33 has have VBZ 6934 3000 34 been be VBN 6934 3000 35 exhausted exhaust VBN 6934 3000 36 , , , 6934 3000 37 or or CC 6934 3000 38 which which WDT 6934 3000 39 is be VBZ 6934 3000 40 filled fill VBN 6934 3000 41 with with IN 6934 3000 42 an an DT 6934 3000 43 inert inert JJ 6934 3000 44 gas gas NN 6934 3000 45 , , , 6934 3000 46 and and CC 6934 3000 47 used use VBD 6934 3000 48 as as IN 6934 3000 49 a a DT 6934 3000 50 detector detector NN 6934 3000 51 , , , 6934 3000 52 an an DT 6934 3000 53 amplifier amplifier NN 6934 3000 54 , , , 6934 3000 55 an an DT 6934 3000 56 oscillator oscillator NN 6934 3000 57 or or CC 6934 3000 58 a a DT 6934 3000 59 modulator modulator NN 6934 3000 60 in in IN 6934 3000 61 wireless wireless JJ 6934 3000 62 telegraphy telegraphy NN 6934 3000 63 and and CC 6934 3000 64 telephony telephony NN 6934 3000 65 . . . 6934 3001 1 Amplifier.--See Amplifier.--See NNP 6934 3001 2 _ _ NNP 6934 3001 3 Amplifier Amplifier NNP 6934 3001 4 , , , 6934 3001 5 Vacuum Vacuum NNP 6934 3001 6 Tube Tube NNP 6934 3001 7 . . . 6934 3001 8 _ _ NNP 6934 3001 9 Amplifying Amplifying NNP 6934 3001 10 Modulator.--A Modulator.--A NNP 6934 3001 11 vacuum vacuum NN 6934 3001 12 tube tube NN 6934 3001 13 used use VBN 6934 3001 14 for for IN 6934 3001 15 modulating modulate VBG 6934 3001 16 and and CC 6934 3001 17 amplifying amplify VBG 6934 3001 18 the the DT 6934 3001 19 oscillations oscillation NNS 6934 3001 20 set set VBN 6934 3001 21 up up RP 6934 3001 22 by by IN 6934 3001 23 the the DT 6934 3001 24 sending send VBG 6934 3001 25 set set NN 6934 3001 26 . . . 6934 3002 1 Gas gas NN 6934 3002 2 Content.--A content.--a NN 6934 3002 3 tube tube NN 6934 3002 4 made make VBN 6934 3002 5 like like IN 6934 3002 6 a a DT 6934 3002 7 vacuum vacuum NN 6934 3002 8 tube tube NN 6934 3002 9 and and CC 6934 3002 10 used use VBD 6934 3002 11 as as IN 6934 3002 12 a a DT 6934 3002 13 detector detector NN 6934 3002 14 but but CC 6934 3002 15 which which WDT 6934 3002 16 contains contain VBZ 6934 3002 17 an an DT 6934 3002 18 inert inert JJ 6934 3002 19 gas gas NN 6934 3002 20 instead instead RB 6934 3002 21 of of IN 6934 3002 22 being be VBG 6934 3002 23 exhausted exhaust VBN 6934 3002 24 . . . 6934 3003 1 Hard.--See Hard.--See NNP 6934 3003 2 _ _ NNP 6934 3003 3 Hard Hard NNP 6934 3003 4 Tube Tube NNP 6934 3003 5 . . . 6934 3003 6 _ _ NNP 6934 3003 7 Rectifier.--(1 Rectifier.--(1 NNP 6934 3003 8 ) ) -RRB- 6934 3003 9 A a DT 6934 3003 10 vacuum vacuum NN 6934 3003 11 tube tube NN 6934 3003 12 detector detector NN 6934 3003 13 . . . 6934 3004 1 ( ( -LRB- 6934 3004 2 2 2 LS 6934 3004 3 ) ) -RRB- 6934 3004 4 a a DT 6934 3004 5 two two CD 6934 3004 6 - - HYPH 6934 3004 7 electrode electrode NN 6934 3004 8 vacuum vacuum NN 6934 3004 9 tube tube NN 6934 3004 10 used use VBN 6934 3004 11 for for IN 6934 3004 12 changing change VBG 6934 3004 13 commercial commercial JJ 6934 3004 14 alternating alternate VBG 6934 3004 15 current current NN 6934 3004 16 into into IN 6934 3004 17 direct direct JJ 6934 3004 18 current current NN 6934 3004 19 for for IN 6934 3004 20 wireless wireless JJ 6934 3004 21 telephony telephony NN 6934 3004 22 . . . 6934 3005 1 Soft.--See Soft.--See NNP 6934 3005 2 _ _ NNP 6934 3005 3 Soft Soft NNP 6934 3005 4 Tube Tube NNP 6934 3005 5 . . . 6934 3005 6 _ _ NNP 6934 3005 7 Three three CD 6934 3005 8 Electrode.--A electrode.--a JJ 6934 3005 9 vacuum vacuum NN 6934 3005 10 tube tube NN 6934 3005 11 with with IN 6934 3005 12 three three CD 6934 3005 13 electrodes electrode NNS 6934 3005 14 , , , 6934 3005 15 namely namely RB 6934 3005 16 a a DT 6934 3005 17 filament filament NN 6934 3005 18 , , , 6934 3005 19 a a DT 6934 3005 20 grid grid NN 6934 3005 21 and and CC 6934 3005 22 a a DT 6934 3005 23 plate plate NN 6934 3005 24 . . . 6934 3006 1 Two two CD 6934 3006 2 Electrode.--A electrode.--a JJ 6934 3006 3 vacuum vacuum NN 6934 3006 4 tube tube NN 6934 3006 5 with with IN 6934 3006 6 two two CD 6934 3006 7 electrodes electrode NNS 6934 3006 8 , , , 6934 3006 9 namely namely RB 6934 3006 10 the the DT 6934 3006 11 filament filament NN 6934 3006 12 and and CC 6934 3006 13 the the DT 6934 3006 14 plate plate NN 6934 3006 15 . . . 6934 3007 1 VALVE.--See VALVE.--See `` 6934 3007 2 _ _ NNP 6934 3007 3 Vacuum Vacuum NNP 6934 3007 4 Tube Tube NNP 6934 3007 5 . . . 6934 3007 6 _ _ NNP 6934 3007 7 VALVE VALVE NNP 6934 3007 8 , , , 6934 3007 9 FLEMING.--See FLEMING.--See `` 6934 3007 10 _ _ NNP 6934 3007 11 Fleming Fleming NNP 6934 3007 12 Valve Valve NNP 6934 3007 13 . . . 6934 3007 14 _ _ NNP 6934 3007 15 VARIABLE VARIABLE NNP 6934 3007 16 CONDENSER.--See CONDENSER.--See NNP 6934 3007 17 _ _ NNP 6934 3007 18 Condenser Condenser NNP 6934 3007 19 , , , 6934 3007 20 Variable Variable NNP 6934 3007 21 . . . 6934 3007 22 _ _ NNP 6934 3007 23 VARIABLE VARIABLE NNP 6934 3007 24 INDUCTANCE.--See INDUCTANCE.--See -LRB- 6934 3007 25 _ _ NNP 6934 3007 26 Inductance Inductance NNP 6934 3007 27 , , , 6934 3007 28 Variable Variable NNP 6934 3007 29 . . . 6934 3007 30 _ _ NNP 6934 3007 31 VARIABLE VARIABLE NNP 6934 3007 32 RESISTANCE.--See RESISTANCE.--See VBZ 6934 3007 33 _ _ NNP 6934 3007 34 Resistance Resistance NNP 6934 3007 35 , , , 6934 3007 36 Variable Variable NNP 6934 3007 37 . . . 6934 3007 38 _ _ NNP 6934 3007 39 VARIOCOUPLER.--A variocoupler.--a XX 6934 3007 40 tuning tuning NN 6934 3007 41 device device NN 6934 3007 42 for for IN 6934 3007 43 varying vary VBG 6934 3007 44 the the DT 6934 3007 45 inductance inductance NN 6934 3007 46 of of IN 6934 3007 47 the the DT 6934 3007 48 receiving receiving NN 6934 3007 49 oscillation oscillation NN 6934 3007 50 circuits circuit NNS 6934 3007 51 . . . 6934 3008 1 It -PRON- PRP 6934 3008 2 consists consist VBZ 6934 3008 3 of of IN 6934 3008 4 a a DT 6934 3008 5 fixed fix VBN 6934 3008 6 and and CC 6934 3008 7 a a DT 6934 3008 8 rotatable rotatable JJ 6934 3008 9 coil coil NN 6934 3008 10 whose whose WP$ 6934 3008 11 windings winding NNS 6934 3008 12 are be VBP 6934 3008 13 not not RB 6934 3008 14 connected connect VBN 6934 3008 15 with with IN 6934 3008 16 each each DT 6934 3008 17 other other JJ 6934 3008 18 . . . 6934 3009 1 VARIOMETER.--A variometer.--a LS 6934 3009 2 tuning tuning NN 6934 3009 3 device device NN 6934 3009 4 for for IN 6934 3009 5 varying vary VBG 6934 3009 6 the the DT 6934 3009 7 inductance inductance NN 6934 3009 8 of of IN 6934 3009 9 the the DT 6934 3009 10 receiving receiving NN 6934 3009 11 oscillation oscillation NN 6934 3009 12 currents current NNS 6934 3009 13 . . . 6934 3010 1 It -PRON- PRP 6934 3010 2 consists consist VBZ 6934 3010 3 of of IN 6934 3010 4 a a DT 6934 3010 5 fixed fix VBN 6934 3010 6 and and CC 6934 3010 7 a a DT 6934 3010 8 rotatable rotatable JJ 6934 3010 9 coil coil NN 6934 3010 10 with with IN 6934 3010 11 the the DT 6934 3010 12 coils coil NNS 6934 3010 13 connected connect VBN 6934 3010 14 in in IN 6934 3010 15 series series NN 6934 3010 16 . . . 6934 3011 1 VERNIER VERNIER NNP 6934 3011 2 CONDENSER.--See condenser.--see FW 6934 3011 3 _ _ NNP 6934 3011 4 Condenser Condenser NNP 6934 3011 5 , , , 6934 3011 6 Vernier Vernier NNP 6934 3011 7 . . . 6934 3011 8 _ _ NNP 6934 3011 9 VOLT.--The volt.--the DT 6934 3011 10 electromotive electromotive JJ 6934 3011 11 force force NN 6934 3011 12 which which WDT 6934 3011 13 produces produce VBZ 6934 3011 14 a a DT 6934 3011 15 current current NN 6934 3011 16 of of IN 6934 3011 17 1 1 CD 6934 3011 18 ampere ampere RB 6934 3011 19 when when WRB 6934 3011 20 steadily steadily RB 6934 3011 21 applied apply VBD 6934 3011 22 to to IN 6934 3011 23 a a DT 6934 3011 24 conductor conductor NN 6934 3011 25 the the DT 6934 3011 26 resistance resistance NN 6934 3011 27 of of IN 6934 3011 28 which which WDT 6934 3011 29 is be VBZ 6934 3011 30 one one CD 6934 3011 31 ohm ohm NN 6934 3011 32 . . . 6934 3012 1 VOLTAGE VOLTAGE NNP 6934 3012 2 DIVIDER.--See DIVIDER.--See -LRB- 6934 3012 3 _ _ NNP 6934 3012 4 Potentiometer Potentiometer NNP 6934 3012 5 . . . 6934 3012 6 _ _ NNP 6934 3012 7 VOLTAGE VOLTAGE NNP 6934 3012 8 , , , 6934 3012 9 PLATE.--The plate.--the JJ 6934 3012 10 voltage voltage NN 6934 3012 11 of of IN 6934 3012 12 the the DT 6934 3012 13 current current NN 6934 3012 14 that that WDT 6934 3012 15 is be VBZ 6934 3012 16 used use VBN 6934 3012 17 to to TO 6934 3012 18 energize energize VB 6934 3012 19 the the DT 6934 3012 20 plate plate NN 6934 3012 21 of of IN 6934 3012 22 a a DT 6934 3012 23 vacuum vacuum NN 6934 3012 24 tube tube NN 6934 3012 25 . . . 6934 3013 1 VOLTMETER.--An VOLTMETER.--An NNP 6934 3013 2 instrument instrument NN 6934 3013 3 for for IN 6934 3013 4 measuring measure VBG 6934 3013 5 the the DT 6934 3013 6 voltage voltage NN 6934 3013 7 of of IN 6934 3013 8 an an DT 6934 3013 9 electric electric JJ 6934 3013 10 current current NN 6934 3013 11 . . . 6934 3014 1 WATCH watch NN 6934 3014 2 CASE CASE NNP 6934 3014 3 RECEIVER.--See RECEIVER.--See `` 6934 3014 4 _ _ NNP 6934 3014 5 Receiver Receiver NNP 6934 3014 6 , , , 6934 3014 7 Watch Watch NNP 6934 3014 8 Case Case NNP 6934 3014 9 . . . 6934 3014 10 _ _ NNP 6934 3014 11 WATER WATER NNP 6934 3014 12 - - HYPH 6934 3014 13 PIPE PIPE NNP 6934 3014 14 GROUND.--See GROUND.--See -RRB- 6934 3014 15 _ _ NNP 6934 3014 16 Ground Ground NNP 6934 3014 17 , , , 6934 3014 18 Water Water NNP 6934 3014 19 - - HYPH 6934 3014 20 Pipe Pipe NNP 6934 3014 21 . . . 6934 3014 22 _ _ NNP 6934 3014 23 WATT.--The WATT.--The NNP 6934 3014 24 power power NN 6934 3014 25 spent spend VBN 6934 3014 26 by by IN 6934 3014 27 a a DT 6934 3014 28 current current NN 6934 3014 29 of of IN 6934 3014 30 1 1 CD 6934 3014 31 ampere ampere RB 6934 3014 32 in in IN 6934 3014 33 a a DT 6934 3014 34 resistance resistance NN 6934 3014 35 of of IN 6934 3014 36 1 1 CD 6934 3014 37 ohm ohm NN 6934 3014 38 . . . 6934 3015 1 WAVE WAVE NNP 6934 3015 2 , , , 6934 3015 3 BROAD.--A BROAD.--A NFP 6934 3015 4 wave wave NN 6934 3015 5 having have VBG 6934 3015 6 a a DT 6934 3015 7 high high JJ 6934 3015 8 decrement decrement NN 6934 3015 9 , , , 6934 3015 10 when when WRB 6934 3015 11 the the DT 6934 3015 12 strength strength NN 6934 3015 13 of of IN 6934 3015 14 the the DT 6934 3015 15 signals signal NNS 6934 3015 16 is be VBZ 6934 3015 17 nearly nearly RB 6934 3015 18 the the DT 6934 3015 19 same same JJ 6934 3015 20 over over IN 6934 3015 21 a a DT 6934 3015 22 wide wide JJ 6934 3015 23 range range NN 6934 3015 24 of of IN 6934 3015 25 wave wave NN 6934 3015 26 lengths length NNS 6934 3015 27 . . . 6934 3016 1 WAVE wave NN 6934 3016 2 LENGTH.--Every length.--every NN 6934 3016 3 wave wave NN 6934 3016 4 of of IN 6934 3016 5 whatever whatever WDT 6934 3016 6 kind kind NN 6934 3016 7 has have VBZ 6934 3016 8 a a DT 6934 3016 9 length length NN 6934 3016 10 . . . 6934 3017 1 The the DT 6934 3017 2 wave wave NN 6934 3017 3 length length NN 6934 3017 4 is be VBZ 6934 3017 5 usually usually RB 6934 3017 6 taken take VBN 6934 3017 7 to to TO 6934 3017 8 mean mean VB 6934 3017 9 the the DT 6934 3017 10 distance distance NN 6934 3017 11 between between IN 6934 3017 12 the the DT 6934 3017 13 crests crest NNS 6934 3017 14 of of IN 6934 3017 15 two two CD 6934 3017 16 successive successive JJ 6934 3017 17 waves wave NNS 6934 3017 18 . . . 6934 3018 1 WAVE WAVE NNP 6934 3018 2 LENGTH LENGTH NNP 6934 3018 3 BAND.--In BAND.--In NNP 6934 3018 4 wireless wireless JJ 6934 3018 5 reception reception NN 6934 3018 6 when when WRB 6934 3018 7 continuous continuous JJ 6934 3018 8 waves wave NNS 6934 3018 9 are be VBP 6934 3018 10 being be VBG 6934 3018 11 sent send VBN 6934 3018 12 out out RP 6934 3018 13 and and CC 6934 3018 14 these these DT 6934 3018 15 are be VBP 6934 3018 16 modulated modulate VBN 6934 3018 17 by by IN 6934 3018 18 a a DT 6934 3018 19 microphone microphone NN 6934 3018 20 transmitter transmitter NN 6934 3018 21 the the DT 6934 3018 22 different different JJ 6934 3018 23 audio audio JJ 6934 3018 24 frequencies frequency NNS 6934 3018 25 set set VBD 6934 3018 26 up up RP 6934 3018 27 corresponding correspond VBG 6934 3018 28 radio radio NN 6934 3018 29 frequencies frequency NNS 6934 3018 30 and and CC 6934 3018 31 the the DT 6934 3018 32 energy energy NN 6934 3018 33 of of IN 6934 3018 34 these these DT 6934 3018 35 are be VBP 6934 3018 36 emitted emit VBN 6934 3018 37 by by IN 6934 3018 38 the the DT 6934 3018 39 aerial aerial NN 6934 3018 40 ; ; : 6934 3018 41 this this DT 6934 3018 42 results result VBZ 6934 3018 43 in in IN 6934 3018 44 waves wave NNS 6934 3018 45 of of IN 6934 3018 46 different different JJ 6934 3018 47 lengths length NNS 6934 3018 48 , , , 6934 3018 49 or or CC 6934 3018 50 a a DT 6934 3018 51 band band NN 6934 3018 52 of of IN 6934 3018 53 waves wave NNS 6934 3018 54 as as IN 6934 3018 55 it -PRON- PRP 6934 3018 56 is be VBZ 6934 3018 57 called call VBN 6934 3018 58 . . . 6934 3019 1 WAVE WAVE NNP 6934 3019 2 METER.--An meter.--an NN 6934 3019 3 apparatus apparatus NN 6934 3019 4 for for IN 6934 3019 5 measuring measure VBG 6934 3019 6 the the DT 6934 3019 7 lengths length NNS 6934 3019 8 of of IN 6934 3019 9 electric electric JJ 6934 3019 10 waves wave NNS 6934 3019 11 set set VBN 6934 3019 12 up up RP 6934 3019 13 in in IN 6934 3019 14 the the DT 6934 3019 15 oscillation oscillation NN 6934 3019 16 circuits circuit NNS 6934 3019 17 of of IN 6934 3019 18 sending send VBG 6934 3019 19 and and CC 6934 3019 20 receiving receive VBG 6934 3019 21 sets set NNS 6934 3019 22 . . . 6934 3020 1 WAVE WAVE NNP 6934 3020 2 MOTION.--Disturbances motion.--disturbance NNS 6934 3020 3 set set VBP 6934 3020 4 up up RP 6934 3020 5 in in IN 6934 3020 6 the the DT 6934 3020 7 surrounding surround VBG 6934 3020 8 medium medium NN 6934 3020 9 as as IN 6934 3020 10 water water NN 6934 3020 11 waves wave NNS 6934 3020 12 in in RP 6934 3020 13 and and CC 6934 3020 14 on on IN 6934 3020 15 the the DT 6934 3020 16 water water NN 6934 3020 17 , , , 6934 3020 18 sound sound VB 6934 3020 19 waves wave NNS 6934 3020 20 in in IN 6934 3020 21 the the DT 6934 3020 22 air air NN 6934 3020 23 and and CC 6934 3020 24 electric electric JJ 6934 3020 25 waves wave NNS 6934 3020 26 in in IN 6934 3020 27 the the DT 6934 3020 28 ether ether NN 6934 3020 29 . . . 6934 3021 1 WAVES.--See WAVES.--See `` 6934 3021 2 _ _ NNP 6934 3021 3 Wave Wave NNP 6934 3021 4 Motion Motion NNP 6934 3021 5 _ _ NNP 6934 3021 6 . . . 6934 3022 1 WAVES WAVES NNP 6934 3022 2 , , , 6934 3022 3 ELECTRIC.--Electromagnetic electric.--electromagnetic JJ 6934 3022 4 waves wave NNS 6934 3022 5 set set VBD 6934 3022 6 up up RP 6934 3022 7 in in IN 6934 3022 8 and and CC 6934 3022 9 transmitted transmit VBN 6934 3022 10 by by IN 6934 3022 11 and and CC 6934 3022 12 through through IN 6934 3022 13 the the DT 6934 3022 14 ether ether NN 6934 3022 15 . . . 6934 3023 1 Continuous continuous JJ 6934 3023 2 . . . 6934 3024 1 Abbreviated abbreviate VBN 6934 3024 2 C.W.--Waves c.w.--waves CD 6934 3024 3 that that WDT 6934 3024 4 are be VBP 6934 3024 5 emitted emit VBN 6934 3024 6 without without IN 6934 3024 7 a a DT 6934 3024 8 break break NN 6934 3024 9 from from IN 6934 3024 10 the the DT 6934 3024 11 aerial aerial NN 6934 3024 12 . . . 6934 3025 1 Also also RB 6934 3025 2 called call VBN 6934 3025 3 _ _ NNP 6934 3025 4 undamped undampe VBD 6934 3025 5 waves wave NNS 6934 3025 6 _ _ NNP 6934 3025 7 . . . 6934 3026 1 Discontinuous.--Waves discontinuous.--wave NNS 6934 3026 2 that that WDT 6934 3026 3 are be VBP 6934 3026 4 emitted emit VBN 6934 3026 5 periodically periodically RB 6934 3026 6 from from IN 6934 3026 7 the the DT 6934 3026 8 aerial aerial NN 6934 3026 9 . . . 6934 3027 1 Also also RB 6934 3027 2 called call VBN 6934 3027 3 _ _ NNP 6934 3027 4 damped damped NNP 6934 3027 5 waves wave NNS 6934 3027 6 _ _ NNP 6934 3027 7 . . . 6934 3028 1 Damped.--See Damped.--See NNP 6934 3028 2 _ _ NNP 6934 3028 3 Discontinuous Discontinuous NNP 6934 3028 4 Waves Waves NNP 6934 3028 5 _ _ NNP 6934 3028 6 . . . 6934 3029 1 Intermediate.--Waves intermediate.--wave NNS 6934 3029 2 from from IN 6934 3029 3 600 600 CD 6934 3029 4 to to IN 6934 3029 5 2,000 2,000 CD 6934 3029 6 meters meter NNS 6934 3029 7 in in IN 6934 3029 8 length length NN 6934 3029 9 . . . 6934 3030 1 Long.--Waves long.--wave VBZ 6934 3030 2 over over IN 6934 3030 3 2,000 2,000 CD 6934 3030 4 meters meter NNS 6934 3030 5 in in IN 6934 3030 6 length length NN 6934 3030 7 . . . 6934 3031 1 Radio.--Electric Radio.--Electric NNP 6934 3031 2 waves wave NNS 6934 3031 3 used use VBN 6934 3031 4 in in IN 6934 3031 5 wireless wireless JJ 6934 3031 6 telegraphy telegraphy NN 6934 3031 7 and and CC 6934 3031 8 telephony telephony NN 6934 3031 9 . . . 6934 3032 1 Short.--Waves short.--wave VBZ 6934 3032 2 up up IN 6934 3032 3 to to TO 6934 3032 4 600 600 CD 6934 3032 5 meters meter NNS 6934 3032 6 in in IN 6934 3032 7 length length NN 6934 3032 8 . . . 6934 3033 1 Wireless.--Electric wireless.--electric DT 6934 3033 2 waves wave NNS 6934 3033 3 used use VBN 6934 3033 4 in in IN 6934 3033 5 wireless wireless JJ 6934 3033 6 telegraphy telegraphy NN 6934 3033 7 and and CC 6934 3033 8 telephony telephony NN 6934 3033 9 . . . 6934 3034 1 Undamped.--See Undamped.--See NNP 6934 3034 2 _ _ NNP 6934 3034 3 Continuous Continuous NNP 6934 3034 4 Waves Waves NNPS 6934 3034 5 _ _ NNP 6934 3034 6 . . . 6934 3035 1 WIRELESS wireless JJ 6934 3035 2 TELEGRAPH TELEGRAPH NNP 6934 3035 3 CODE.--See CODE.--See -LRB- 6934 3035 4 _ _ NNP 6934 3035 5 Code Code NNP 6934 3035 6 , , , 6934 3035 7 International International NNP 6934 3035 8 _ _ NNP 6934 3035 9 . . . 6934 3036 1 WIRE WIRE NNP 6934 3036 2 , , , 6934 3036 3 ENAMELLED.--Wire enamelled.--wire NN 6934 3036 4 that that WDT 6934 3036 5 is be VBZ 6934 3036 6 given give VBN 6934 3036 7 a a DT 6934 3036 8 thin thin JJ 6934 3036 9 coat coat NN 6934 3036 10 of of IN 6934 3036 11 enamel enamel NNP 6934 3036 12 which which WDT 6934 3036 13 insulates insulate VBZ 6934 3036 14 it -PRON- PRP 6934 3036 15 . . . 6934 3037 1 WIRE WIRE NNP 6934 3037 2 , , , 6934 3037 3 PHOSPHOR PHOSPHOR NNP 6934 3037 4 BRONZE.--A BRONZE.--A : 6934 3037 5 very very RB 6934 3037 6 strong strong JJ 6934 3037 7 wire wire NN 6934 3037 8 made make VBN 6934 3037 9 of of IN 6934 3037 10 an an DT 6934 3037 11 alloy alloy NN 6934 3037 12 of of IN 6934 3037 13 copper copper NN 6934 3037 14 and and CC 6934 3037 15 containing contain VBG 6934 3037 16 a a DT 6934 3037 17 trace trace NN 6934 3037 18 of of IN 6934 3037 19 phosphorus phosphorus NN 6934 3037 20 . . . 6934 3038 1 WIRED WIRED NNP 6934 3038 2 WIRELESS.--Continuous wireless.--continuous JJ 6934 3038 3 waves wave NNS 6934 3038 4 of of IN 6934 3038 5 high high JJ 6934 3038 6 frequency frequency NN 6934 3038 7 that that WDT 6934 3038 8 are be VBP 6934 3038 9 sent send VBN 6934 3038 10 over over IN 6934 3038 11 telephone telephone NN 6934 3038 12 wires wire NNS 6934 3038 13 instead instead RB 6934 3038 14 of of IN 6934 3038 15 through through IN 6934 3038 16 space space NN 6934 3038 17 . . . 6934 3039 1 Also also RB 6934 3039 2 called call VBN 6934 3039 3 _ _ NNP 6934 3039 4 line line NN 6934 3039 5 radio radio NN 6934 3039 6 communication communication NN 6934 3039 7 ; ; : 6934 3039 8 carrier carrier NN 6934 3039 9 frequency frequency NN 6934 3039 10 telephony telephony NN 6934 3039 11 , , , 6934 3039 12 carrier carrier NN 6934 3039 13 current current JJ 6934 3039 14 telephony telephony NN 6934 3039 15 ; ; : 6934 3039 16 guided guide VBN 6934 3039 17 wave wave NN 6934 3039 18 telephony telephony NNP 6934 3039 19 _ _ NNP 6934 3039 20 and and CC 6934 3039 21 _ _ NNP 6934 3039 22 wired wire VBD 6934 3039 23 wireless wireless NN 6934 3039 24 . . . 6934 3039 25 _ _ NNP 6934 3039 26 X'S.--See x's.--see NN 6934 3039 27 _ _ NNP 6934 3039 28 Static Static NNP 6934 3039 29 . . . 6934 3039 30 _ _ NNP 6934 3039 31 ZINCITE.--See ZINCITE.--See NNP 6934 3039 32 _ _ NNP 6934 3039 33 Detector Detector NNP 6934 3039 34 . . . 6934 3039 35 _ _ NNP 6934 3039 36 WIRELESS WIRELESS NNP 6934 3039 37 DON'TS DON'TS NNP 6934 3039 38 AERIAL AERIAL NNP 6934 3039 39 WIRE WIRE NNP 6934 3039 40 DON'TS DON'TS NNP 6934 3039 41 _ _ NNP 6934 3039 42 Do do VBP 6934 3039 43 n't not RB 6934 3039 44 _ _ VB 6934 3039 45 use use VB 6934 3039 46 iron iron NN 6934 3039 47 wire wire NN 6934 3039 48 for for IN 6934 3039 49 your -PRON- PRP$ 6934 3039 50 aerial aerial NN 6934 3039 51 . . . 6934 3040 1 _ _ NNP 6934 3040 2 Do do VBP 6934 3040 3 n't not RB 6934 3040 4 _ _ NNP 6934 3040 5 fail fail VB 6934 3040 6 to to TO 6934 3040 7 insulate insulate VB 6934 3040 8 it -PRON- PRP 6934 3040 9 well well RB 6934 3040 10 at at IN 6934 3040 11 both both DT 6934 3040 12 ends end NNS 6934 3040 13 . . . 6934 3041 1 _ _ NNP 6934 3041 2 Do do VBP 6934 3041 3 n't not RB 6934 3041 4 _ _ NNP 6934 3041 5 have have VB 6934 3041 6 it -PRON- PRP 6934 3041 7 longer long JJR 6934 3041 8 than than IN 6934 3041 9 75 75 CD 6934 3041 10 feet foot NNS 6934 3041 11 for for IN 6934 3041 12 sending send VBG 6934 3041 13 out out RP 6934 3041 14 a a DT 6934 3041 15 200-meter 200-meter CD 6934 3041 16 wave wave NN 6934 3041 17 . . . 6934 3042 1 _ _ NNP 6934 3042 2 Do do VBP 6934 3042 3 n't not RB 6934 3042 4 _ _ NNP 6934 3042 5 fail fail VB 6934 3042 6 to to TO 6934 3042 7 use use VB 6934 3042 8 a a DT 6934 3042 9 lightning lightning NN 6934 3042 10 arrester arrester NN 6934 3042 11 , , , 6934 3042 12 or or CC 6934 3042 13 better well JJR 6934 3042 14 , , , 6934 3042 15 a a DT 6934 3042 16 lightning lightning NN 6934 3042 17 switch switch NN 6934 3042 18 , , , 6934 3042 19 for for IN 6934 3042 20 your -PRON- PRP$ 6934 3042 21 receiving receiving NN 6934 3042 22 set set NN 6934 3042 23 . . . 6934 3043 1 _ _ NNP 6934 3043 2 Do do VBP 6934 3043 3 n't not RB 6934 3043 4 _ _ NNP 6934 3043 5 fail fail VB 6934 3043 6 to to TO 6934 3043 7 use use VB 6934 3043 8 a a DT 6934 3043 9 lightning lightning NN 6934 3043 10 switch switch NN 6934 3043 11 with with IN 6934 3043 12 your -PRON- PRP$ 6934 3043 13 transmitting transmitting NN 6934 3043 14 set set NN 6934 3043 15 . . . 6934 3044 1 _ _ NNP 6934 3044 2 Do do VBP 6934 3044 3 n't not RB 6934 3044 4 _ _ NNP 6934 3044 5 forget forget VB 6934 3044 6 you -PRON- PRP 6934 3044 7 must must MD 6934 3044 8 have have VB 6934 3044 9 an an DT 6934 3044 10 outside outside JJ 6934 3044 11 ground ground NN 6934 3044 12 . . . 6934 3045 1 _ _ NNP 6934 3045 2 Do do VBP 6934 3045 3 n't not RB 6934 3045 4 _ _ NNP 6934 3045 5 fail fail VB 6934 3045 6 to to TO 6934 3045 7 have have VB 6934 3045 8 the the DT 6934 3045 9 resistance resistance NN 6934 3045 10 of of IN 6934 3045 11 your -PRON- PRP$ 6934 3045 12 aerial aerial NN 6934 3045 13 as as RB 6934 3045 14 small small JJ 6934 3045 15 as as IN 6934 3045 16 possible possible JJ 6934 3045 17 . . . 6934 3046 1 Use use VB 6934 3046 2 stranded stranded JJ 6934 3046 3 wire wire NN 6934 3046 4 . . . 6934 3047 1 _ _ NNP 6934 3047 2 Do do VBP 6934 3047 3 n't not RB 6934 3047 4 _ _ NNP 6934 3047 5 fail fail VB 6934 3047 6 to to TO 6934 3047 7 solder solder VB 6934 3047 8 the the DT 6934 3047 9 leading lead VBG 6934 3047 10 - - HYPH 6934 3047 11 in in IN 6934 3047 12 wire wire NN 6934 3047 13 to to IN 6934 3047 14 the the DT 6934 3047 15 aerial aerial NN 6934 3047 16 . . . 6934 3048 1 _ _ NNP 6934 3048 2 Do do VBP 6934 3048 3 n't not RB 6934 3048 4 _ _ NNP 6934 3048 5 fail fail VB 6934 3048 6 to to TO 6934 3048 7 properly properly RB 6934 3048 8 insulate insulate VB 6934 3048 9 the the DT 6934 3048 10 leading lead VBG 6934 3048 11 - - HYPH 6934 3048 12 in in RP 6934 3048 13 wire wire NN 6934 3048 14 where where WRB 6934 3048 15 it -PRON- PRP 6934 3048 16 goes go VBZ 6934 3048 17 through through IN 6934 3048 18 the the DT 6934 3048 19 window window NN 6934 3048 20 or or CC 6934 3048 21 wall wall NN 6934 3048 22 . . . 6934 3049 1 _ _ NNP 6934 3049 2 Do do VBP 6934 3049 3 n't not RB 6934 3049 4 _ _ NNP 6934 3049 5 let let VB 6934 3049 6 your -PRON- PRP$ 6934 3049 7 aerial aerial JJ 6934 3049 8 or or CC 6934 3049 9 leading lead VBG 6934 3049 10 - - HYPH 6934 3049 11 in in IN 6934 3049 12 wire wire NN 6934 3049 13 touch touch NN 6934 3049 14 trees tree NNS 6934 3049 15 or or CC 6934 3049 16 other other JJ 6934 3049 17 objects object NNS 6934 3049 18 . . . 6934 3050 1 _ _ NNP 6934 3050 2 Do do VBP 6934 3050 3 n't not RB 6934 3050 4 _ _ NNP 6934 3050 5 let let VB 6934 3050 6 your -PRON- PRP$ 6934 3050 7 aerial aerial NN 6934 3050 8 come come VB 6934 3050 9 too too RB 6934 3050 10 close close JJ 6934 3050 11 to to IN 6934 3050 12 overhead overhead VB 6934 3050 13 wires wire NNS 6934 3050 14 of of IN 6934 3050 15 any any DT 6934 3050 16 kind kind NN 6934 3050 17 . . . 6934 3051 1 _ _ NNP 6934 3051 2 Do do VBP 6934 3051 3 n't not RB 6934 3051 4 _ _ NNP 6934 3051 5 run run VB 6934 3051 6 your -PRON- PRP$ 6934 3051 7 aerial aerial NN 6934 3051 8 directly directly RB 6934 3051 9 under under RB 6934 3051 10 , , , 6934 3051 11 or or CC 6934 3051 12 over over RB 6934 3051 13 , , , 6934 3051 14 or or CC 6934 3051 15 parallel parallel NN 6934 3051 16 with with IN 6934 3051 17 electric electric JJ 6934 3051 18 light light NN 6934 3051 19 or or CC 6934 3051 20 other other JJ 6934 3051 21 wires wire NNS 6934 3051 22 . . . 6934 3052 1 _ _ NNP 6934 3052 2 Do do VBP 6934 3052 3 n't not RB 6934 3052 4 _ _ NNP 6934 3052 5 fail fail VB 6934 3052 6 to to TO 6934 3052 7 make make VB 6934 3052 8 a a DT 6934 3052 9 good good JJ 6934 3052 10 ground ground NN 6934 3052 11 connection connection NN 6934 3052 12 with with IN 6934 3052 13 the the DT 6934 3052 14 water water NN 6934 3052 15 pipe pipe NN 6934 3052 16 inside inside RB 6934 3052 17 . . . 6934 3053 1 TRANSMITTING TRANSMITTING NNP 6934 3053 2 DON'TS DON'TS NNP 6934 3053 3 _ _ NNP 6934 3053 4 Do do VBP 6934 3053 5 n't not RB 6934 3053 6 _ _ NNP 6934 3053 7 attempt attempt NN 6934 3053 8 to to TO 6934 3053 9 send send VB 6934 3053 10 until until IN 6934 3053 11 you -PRON- PRP 6934 3053 12 get get VBP 6934 3053 13 your -PRON- PRP$ 6934 3053 14 license license NN 6934 3053 15 . . . 6934 3054 1 _ _ NNP 6934 3054 2 Do do VBP 6934 3054 3 n't not RB 6934 3054 4 _ _ NNP 6934 3054 5 fail fail VB 6934 3054 6 to to TO 6934 3054 7 live live VB 6934 3054 8 up up RP 6934 3054 9 to to IN 6934 3054 10 every every DT 6934 3054 11 rule rule NN 6934 3054 12 and and CC 6934 3054 13 regulation regulation NN 6934 3054 14 . . . 6934 3055 1 _ _ NNP 6934 3055 2 Do do VBP 6934 3055 3 n't not RB 6934 3055 4 _ _ NNP 6934 3055 5 use use VB 6934 3055 6 an an DT 6934 3055 7 input input NN 6934 3055 8 of of IN 6934 3055 9 more more JJR 6934 3055 10 than than IN 6934 3055 11 1/2 1/2 CD 6934 3055 12 a a DT 6934 3055 13 kilowatt kilowatt NN 6934 3055 14 if if IN 6934 3055 15 you -PRON- PRP 6934 3055 16 live live VBP 6934 3055 17 within within IN 6934 3055 18 5 5 CD 6934 3055 19 nautical nautical JJ 6934 3055 20 miles mile NNS 6934 3055 21 of of IN 6934 3055 22 a a DT 6934 3055 23 naval naval JJ 6934 3055 24 station station NN 6934 3055 25 . . . 6934 3056 1 _ _ NNP 6934 3056 2 Do do VBP 6934 3056 3 n't not RB 6934 3056 4 _ _ NNP 6934 3056 5 send send VB 6934 3056 6 on on RP 6934 3056 7 more more JJR 6934 3056 8 than than IN 6934 3056 9 a a DT 6934 3056 10 200-meter 200-meter CD 6934 3056 11 wave wave NN 6934 3056 12 if if IN 6934 3056 13 you -PRON- PRP 6934 3056 14 have have VBP 6934 3056 15 a a DT 6934 3056 16 restricted restricted JJ 6934 3056 17 or or CC 6934 3056 18 general general JJ 6934 3056 19 amateur amateur JJ 6934 3056 20 license license NN 6934 3056 21 . . . 6934 3057 1 _ _ NNP 6934 3057 2 Do do VBP 6934 3057 3 n't not RB 6934 3057 4 _ _ NNP 6934 3057 5 use use VB 6934 3057 6 spark spark NN 6934 3057 7 gap gap NN 6934 3057 8 electrodes electrode NNS 6934 3057 9 that that WDT 6934 3057 10 are be VBP 6934 3057 11 too too RB 6934 3057 12 small small JJ 6934 3057 13 or or CC 6934 3057 14 they -PRON- PRP 6934 3057 15 will will MD 6934 3057 16 get get VB 6934 3057 17 hot hot JJ 6934 3057 18 . . . 6934 3058 1 _ _ NNP 6934 3058 2 Do do VBP 6934 3058 3 n't not RB 6934 3058 4 _ _ NNP 6934 3058 5 use use VB 6934 3058 6 too too RB 6934 3058 7 long long RB 6934 3058 8 or or CC 6934 3058 9 too too RB 6934 3058 10 short short JJ 6934 3058 11 a a DT 6934 3058 12 spark spark NN 6934 3058 13 gap gap NN 6934 3058 14 . . . 6934 3059 1 The the DT 6934 3059 2 right right JJ 6934 3059 3 length length NN 6934 3059 4 can can MD 6934 3059 5 be be VB 6934 3059 6 found find VBN 6934 3059 7 by by IN 6934 3059 8 trying try VBG 6934 3059 9 it -PRON- PRP 6934 3059 10 out out RP 6934 3059 11 . . . 6934 3060 1 _ _ NNP 6934 3060 2 Do do VBP 6934 3060 3 n't not RB 6934 3060 4 _ _ NNP 6934 3060 5 fail fail VB 6934 3060 6 to to TO 6934 3060 7 use use VB 6934 3060 8 a a DT 6934 3060 9 safety safety NN 6934 3060 10 spark spark NN 6934 3060 11 gap gap NN 6934 3060 12 between between IN 6934 3060 13 the the DT 6934 3060 14 grid grid NN 6934 3060 15 and and CC 6934 3060 16 the the DT 6934 3060 17 filament filament NN 6934 3060 18 terminals terminal NNS 6934 3060 19 where where WRB 6934 3060 20 the the DT 6934 3060 21 plate plate NN 6934 3060 22 potential potential NN 6934 3060 23 is be VBZ 6934 3060 24 above above IN 6934 3060 25 2,000 2,000 CD 6934 3060 26 volts volt NNS 6934 3060 27 . . . 6934 3061 1 _ _ NNP 6934 3061 2 Do do VBP 6934 3061 3 n't not RB 6934 3061 4 _ _ NNP 6934 3061 5 buy buy VB 6934 3061 6 a a DT 6934 3061 7 motor motor NN 6934 3061 8 - - HYPH 6934 3061 9 generator generator NN 6934 3061 10 set set NN 6934 3061 11 if if IN 6934 3061 12 you -PRON- PRP 6934 3061 13 have have VBP 6934 3061 14 commercial commercial JJ 6934 3061 15 alternating alternate VBG 6934 3061 16 current current NN 6934 3061 17 in in IN 6934 3061 18 your -PRON- PRP$ 6934 3061 19 home home NN 6934 3061 20 . . . 6934 3062 1 _ _ NNP 6934 3062 2 Do do VBP 6934 3062 3 n't not RB 6934 3062 4 _ _ NNP 6934 3062 5 overload overload VB 6934 3062 6 an an DT 6934 3062 7 oscillation oscillation NN 6934 3062 8 vacuum vacuum NN 6934 3062 9 tube tube NN 6934 3062 10 as as IN 6934 3062 11 it -PRON- PRP 6934 3062 12 will will MD 6934 3062 13 greatly greatly RB 6934 3062 14 shorten shorten VB 6934 3062 15 its -PRON- PRP$ 6934 3062 16 life life NN 6934 3062 17 . . . 6934 3063 1 Use use VB 6934 3063 2 two two CD 6934 3063 3 in in IN 6934 3063 4 parallel parallel NN 6934 3063 5 . . . 6934 3064 1 _ _ NNP 6934 3064 2 Do do VBP 6934 3064 3 n't not RB 6934 3064 4 _ _ NNP 6934 3064 5 operate operate VB 6934 3064 6 a a DT 6934 3064 7 transmitting transmitting NN 6934 3064 8 set set NN 6934 3064 9 without without IN 6934 3064 10 a a DT 6934 3064 11 hot hot JJ 6934 3064 12 - - HYPH 6934 3064 13 wire wire NN 6934 3064 14 ammeter ammeter NN 6934 3064 15 in in IN 6934 3064 16 the the DT 6934 3064 17 aerial aerial NN 6934 3064 18 . . . 6934 3065 1 _ _ NNP 6934 3065 2 Do do VBP 6934 3065 3 n't not RB 6934 3065 4 _ _ VB 6934 3065 5 use use VB 6934 3065 6 solid solid JJ 6934 3065 7 wire wire NN 6934 3065 8 for for IN 6934 3065 9 connecting connect VBG 6934 3065 10 up up RP 6934 3065 11 the the DT 6934 3065 12 parts part NNS 6934 3065 13 of of IN 6934 3065 14 transmitters transmitter NNS 6934 3065 15 . . . 6934 3066 1 Use use VB 6934 3066 2 stranded strand VBD 6934 3066 3 or or CC 6934 3066 4 braided braided JJ 6934 3066 5 wire wire NN 6934 3066 6 . . . 6934 3067 1 _ _ NNP 6934 3067 2 Do do VBP 6934 3067 3 n't not RB 6934 3067 4 _ _ NNP 6934 3067 5 fail fail VB 6934 3067 6 to to TO 6934 3067 7 solder solder VB 6934 3067 8 each each DT 6934 3067 9 connection connection NN 6934 3067 10 . . . 6934 3068 1 _ _ NNP 6934 3068 2 Do do VBP 6934 3068 3 n't not RB 6934 3068 4 _ _ NNP 6934 3068 5 use use VB 6934 3068 6 soldering soldering JJ 6934 3068 7 fluid fluid NN 6934 3068 8 , , , 6934 3068 9 use use VB 6934 3068 10 rosin rosin NN 6934 3068 11 . . . 6934 3069 1 _ _ NNP 6934 3069 2 Do do VBP 6934 3069 3 n't not RB 6934 3069 4 _ _ NNP 6934 3069 5 think think VB 6934 3069 6 that that IN 6934 3069 7 all all DT 6934 3069 8 of of IN 6934 3069 9 the the DT 6934 3069 10 energy energy NN 6934 3069 11 of of IN 6934 3069 12 an an DT 6934 3069 13 oscillation oscillation NN 6934 3069 14 tube tube NN 6934 3069 15 can can MD 6934 3069 16 not not RB 6934 3069 17 be be VB 6934 3069 18 used use VBN 6934 3069 19 for for IN 6934 3069 20 wave wave NN 6934 3069 21 lengths length NNS 6934 3069 22 of of IN 6934 3069 23 200 200 CD 6934 3069 24 meters meter NNS 6934 3069 25 and and CC 6934 3069 26 under under RB 6934 3069 27 . . . 6934 3070 1 It -PRON- PRP 6934 3070 2 can can MD 6934 3070 3 be be VB 6934 3070 4 if if IN 6934 3070 5 the the DT 6934 3070 6 transmitting transmitting NN 6934 3070 7 set set NN 6934 3070 8 and and CC 6934 3070 9 aerial aerial NN 6934 3070 10 are be VBP 6934 3070 11 properly properly RB 6934 3070 12 designed design VBN 6934 3070 13 . . . 6934 3071 1 _ _ NNP 6934 3071 2 Do do VBP 6934 3071 3 n't not RB 6934 3071 4 _ _ NNP 6934 3071 5 run run VB 6934 3071 6 the the DT 6934 3071 7 wires wire NNS 6934 3071 8 of of IN 6934 3071 9 oscillation oscillation NN 6934 3071 10 circuits circuit NNS 6934 3071 11 too too RB 6934 3071 12 close close JJ 6934 3071 13 together together RB 6934 3071 14 . . . 6934 3072 1 _ _ NNP 6934 3072 2 Do do VBP 6934 3072 3 n't not RB 6934 3072 4 _ _ NNP 6934 3072 5 cross cross VB 6934 3072 6 the the DT 6934 3072 7 wires wire NNS 6934 3072 8 of of IN 6934 3072 9 oscillation oscillation NN 6934 3072 10 circuits circuit NNS 6934 3072 11 except except IN 6934 3072 12 at at IN 6934 3072 13 right right JJ 6934 3072 14 angles angle NNS 6934 3072 15 . . . 6934 3073 1 _ _ NNP 6934 3073 2 Do do VBP 6934 3073 3 n't not RB 6934 3073 4 _ _ NNP 6934 3073 5 set set VB 6934 3073 6 the the DT 6934 3073 7 transformer transformer NN 6934 3073 8 of of IN 6934 3073 9 a a DT 6934 3073 10 transmitting transmitting NN 6934 3073 11 set set NN 6934 3073 12 nearer near RBR 6934 3073 13 than than IN 6934 3073 14 3 3 CD 6934 3073 15 feet foot NNS 6934 3073 16 to to IN 6934 3073 17 the the DT 6934 3073 18 condenser condenser NN 6934 3073 19 and and CC 6934 3073 20 tuning tuning NN 6934 3073 21 coil coil NN 6934 3073 22 . . . 6934 3074 1 _ _ NNP 6934 3074 2 Do do VBP 6934 3074 3 n't not RB 6934 3074 4 _ _ NNP 6934 3074 5 use use VB 6934 3074 6 a a DT 6934 3074 7 rotary rotary JJ 6934 3074 8 gap gap NN 6934 3074 9 in in IN 6934 3074 10 which which WDT 6934 3074 11 the the DT 6934 3074 12 wheel wheel NN 6934 3074 13 runs run VBZ 6934 3074 14 out out IN 6934 3074 15 of of IN 6934 3074 16 true true JJ 6934 3074 17 . . . 6934 3075 1 RECEIVING RECEIVING NNP 6934 3075 2 DON'TS DON'TS NNP 6934 3075 3 _ _ NNP 6934 3075 4 Do do VBP 6934 3075 5 n't not RB 6934 3075 6 _ _ NNP 6934 3075 7 expect expect VB 6934 3075 8 to to TO 6934 3075 9 get get VB 6934 3075 10 as as IN 6934 3075 11 good good JJ 6934 3075 12 results result NNS 6934 3075 13 with with IN 6934 3075 14 a a DT 6934 3075 15 crystal crystal JJ 6934 3075 16 detector detector NN 6934 3075 17 as as IN 6934 3075 18 with with IN 6934 3075 19 a a DT 6934 3075 20 vacuum vacuum NN 6934 3075 21 tube tube NN 6934 3075 22 detector detector NN 6934 3075 23 . . . 6934 3076 1 _ _ NNP 6934 3076 2 Do do VBP 6934 3076 3 n't not RB 6934 3076 4 _ _ NNP 6934 3076 5 be be VB 6934 3076 6 discouraged discourage VBN 6934 3076 7 if if IN 6934 3076 8 you -PRON- PRP 6934 3076 9 fail fail VBP 6934 3076 10 to to TO 6934 3076 11 hit hit VB 6934 3076 12 the the DT 6934 3076 13 sensitive sensitive JJ 6934 3076 14 spot spot NN 6934 3076 15 of of IN 6934 3076 16 a a DT 6934 3076 17 crystal crystal NN 6934 3076 18 detector detector NN 6934 3076 19 the the DT 6934 3076 20 first first JJ 6934 3076 21 time time NN 6934 3076 22 -- -- : 6934 3076 23 or or CC 6934 3076 24 several several JJ 6934 3076 25 times time NNS 6934 3076 26 thereafter thereafter RB 6934 3076 27 . . . 6934 3077 1 _ _ NNP 6934 3077 2 Do do VBP 6934 3077 3 n't not RB 6934 3077 4 _ _ NNP 6934 3077 5 use use VB 6934 3077 6 a a DT 6934 3077 7 wire wire NN 6934 3077 8 larger large JJR 6934 3077 9 than than IN 6934 3077 10 _ _ NNP 6934 3077 11 No no UH 6934 3077 12 . . . 6934 3078 1 80 80 CD 6934 3078 2 _ _ NNP 6934 3078 3 for for IN 6934 3078 4 the the DT 6934 3078 5 wire wire NN 6934 3078 6 electrode electrode NN 6934 3078 7 of of IN 6934 3078 8 a a DT 6934 3078 9 crystal crystal NN 6934 3078 10 detector detector NN 6934 3078 11 . . . 6934 3079 1 _ _ NNP 6934 3079 2 Do do VBP 6934 3079 3 n't not RB 6934 3079 4 _ _ NNP 6934 3079 5 try try VB 6934 3079 6 to to TO 6934 3079 7 use use VB 6934 3079 8 a a DT 6934 3079 9 loud loud JJ 6934 3079 10 speaker speaker NN 6934 3079 11 with with IN 6934 3079 12 a a DT 6934 3079 13 crystal crystal NN 6934 3079 14 detector detector NN 6934 3079 15 receiving receive VBG 6934 3079 16 set set NN 6934 3079 17 . . . 6934 3080 1 _ _ NNP 6934 3080 2 Do do VBP 6934 3080 3 n't not RB 6934 3080 4 _ _ NNP 6934 3080 5 expect expect VB 6934 3080 6 a a DT 6934 3080 7 loop loop NN 6934 3080 8 aerial aerial NN 6934 3080 9 to to TO 6934 3080 10 give give VB 6934 3080 11 worthwhile worthwhile JJ 6934 3080 12 results result NNS 6934 3080 13 with with IN 6934 3080 14 a a DT 6934 3080 15 crystal crystal NN 6934 3080 16 detector detector NN 6934 3080 17 . . . 6934 3081 1 _ _ NNP 6934 3081 2 Do do VBP 6934 3081 3 n't not RB 6934 3081 4 _ _ VB 6934 3081 5 handle handle VB 6934 3081 6 crystals crystal NNS 6934 3081 7 with with IN 6934 3081 8 your -PRON- PRP$ 6934 3081 9 fingers finger NNS 6934 3081 10 as as IN 6934 3081 11 this this DT 6934 3081 12 destroys destroy VBZ 6934 3081 13 their -PRON- PRP$ 6934 3081 14 sensitivity sensitivity NN 6934 3081 15 . . . 6934 3082 1 Use use VB 6934 3082 2 tweezers tweezer NNS 6934 3082 3 or or CC 6934 3082 4 a a DT 6934 3082 5 cloth cloth NN 6934 3082 6 . . . 6934 3083 1 _ _ NNP 6934 3083 2 Do do VBP 6934 3083 3 n't not RB 6934 3083 4 _ _ NNP 6934 3083 5 imbed imbe VBD 6934 3083 6 the the DT 6934 3083 7 crystal crystal NN 6934 3083 8 in in IN 6934 3083 9 solder solder NN 6934 3083 10 as as IN 6934 3083 11 the the DT 6934 3083 12 heat heat NN 6934 3083 13 destroys destroy VBZ 6934 3083 14 its -PRON- PRP$ 6934 3083 15 sensitivity sensitivity NN 6934 3083 16 . . . 6934 3084 1 Use Use NNP 6934 3084 2 _ _ NNP 6934 3084 3 Wood Wood NNP 6934 3084 4 's 's POS 6934 3084 5 metal metal NN 6934 3084 6 , , , 6934 3084 7 _ _ NNP 6934 3084 8 or or CC 6934 3084 9 some some DT 6934 3084 10 other other JJ 6934 3084 11 alloy alloy NN 6934 3084 12 which which WDT 6934 3084 13 melts melt NNS 6934 3084 14 at at IN 6934 3084 15 or or CC 6934 3084 16 near near IN 6934 3084 17 the the DT 6934 3084 18 temperature temperature NN 6934 3084 19 of of IN 6934 3084 20 boiling boil VBG 6934 3084 21 water water NN 6934 3084 22 . . . 6934 3085 1 _ _ NNP 6934 3085 2 Do do VBP 6934 3085 3 n't not RB 6934 3085 4 _ _ NNP 6934 3085 5 forget forget VB 6934 3085 6 that that IN 6934 3085 7 strong strong JJ 6934 3085 8 static static JJ 6934 3085 9 and and CC 6934 3085 10 strong strong JJ 6934 3085 11 signals signal NNS 6934 3085 12 sometimes sometimes RB 6934 3085 13 destroy destroy VBP 6934 3085 14 the the DT 6934 3085 15 sensitivity sensitivity NN 6934 3085 16 of of IN 6934 3085 17 crystals crystal NNS 6934 3085 18 . . . 6934 3086 1 _ _ NNP 6934 3086 2 Do do VBP 6934 3086 3 n't not RB 6934 3086 4 _ _ NNP 6934 3086 5 heat heat VB 6934 3086 6 the the DT 6934 3086 7 filament filament NN 6934 3086 8 of of IN 6934 3086 9 a a DT 6934 3086 10 vacuum vacuum NN 6934 3086 11 tube tube NN 6934 3086 12 to to IN 6934 3086 13 greater great JJR 6934 3086 14 brilliancy brilliancy NN 6934 3086 15 than than IN 6934 3086 16 is be VBZ 6934 3086 17 necessary necessary JJ 6934 3086 18 to to TO 6934 3086 19 secure secure VB 6934 3086 20 the the DT 6934 3086 21 sensitiveness sensitiveness NN 6934 3086 22 required require VBN 6934 3086 23 . . . 6934 3087 1 _ _ NNP 6934 3087 2 Do do VBP 6934 3087 3 n't not RB 6934 3087 4 _ _ NNP 6934 3087 5 use use VB 6934 3087 6 a a DT 6934 3087 7 plate plate NN 6934 3087 8 voltage voltage NN 6934 3087 9 that that WDT 6934 3087 10 is be VBZ 6934 3087 11 less less RBR 6934 3087 12 or or CC 6934 3087 13 more more JJR 6934 3087 14 than than IN 6934 3087 15 it -PRON- PRP 6934 3087 16 is be VBZ 6934 3087 17 rated rate VBN 6934 3087 18 for for IN 6934 3087 19 . . . 6934 3088 1 _ _ NNP 6934 3088 2 Do do VBP 6934 3088 3 n't not RB 6934 3088 4 _ _ NNP 6934 3088 5 connect connect VB 6934 3088 6 the the DT 6934 3088 7 filament filament NN 6934 3088 8 to to IN 6934 3088 9 a a DT 6934 3088 10 lighting lighting NN 6934 3088 11 circuit circuit NN 6934 3088 12 . . . 6934 3089 1 _ _ NNP 6934 3089 2 Do do VBP 6934 3089 3 n't not RB 6934 3089 4 _ _ NNP 6934 3089 5 use use VB 6934 3089 6 dry dry JJ 6934 3089 7 cells cell NNS 6934 3089 8 for for IN 6934 3089 9 heating heat VBG 6934 3089 10 the the DT 6934 3089 11 filament filament NN 6934 3089 12 except except IN 6934 3089 13 in in IN 6934 3089 14 a a DT 6934 3089 15 pinch pinch NN 6934 3089 16 . . . 6934 3090 1 _ _ NNP 6934 3090 2 Do do VBP 6934 3090 3 n't not RB 6934 3090 4 _ _ NNP 6934 3090 5 use use VB 6934 3090 6 a a DT 6934 3090 7 constant constant JJ 6934 3090 8 current current NN 6934 3090 9 to to TO 6934 3090 10 heat heat VB 6934 3090 11 the the DT 6934 3090 12 filament filament NN 6934 3090 13 , , , 6934 3090 14 use use VB 6934 3090 15 a a DT 6934 3090 16 constant constant JJ 6934 3090 17 voltage voltage NN 6934 3090 18 . . . 6934 3091 1 _ _ NNP 6934 3091 2 Do do VBP 6934 3091 3 n't not RB 6934 3091 4 _ _ NNP 6934 3091 5 use use VB 6934 3091 6 a a DT 6934 3091 7 vacuum vacuum NN 6934 3091 8 tube tube NN 6934 3091 9 in in IN 6934 3091 10 a a DT 6934 3091 11 horizontal horizontal JJ 6934 3091 12 position position NN 6934 3091 13 unless unless IN 6934 3091 14 it -PRON- PRP 6934 3091 15 is be VBZ 6934 3091 16 made make VBN 6934 3091 17 to to TO 6934 3091 18 be be VB 6934 3091 19 so so RB 6934 3091 20 used use VBN 6934 3091 21 . . . 6934 3092 1 _ _ NNP 6934 3092 2 Do do VBP 6934 3092 3 n't not RB 6934 3092 4 _ _ NNP 6934 3092 5 fail fail VB 6934 3092 6 to to TO 6934 3092 7 properly properly RB 6934 3092 8 insulate insulate VB 6934 3092 9 the the DT 6934 3092 10 grid grid NN 6934 3092 11 and and CC 6934 3092 12 plate plate NN 6934 3092 13 leads lead NNS 6934 3092 14 . . . 6934 3093 1 _ _ NNP 6934 3093 2 Do do VBP 6934 3093 3 n't not RB 6934 3093 4 _ _ VB 6934 3093 5 use use VB 6934 3093 6 more more JJR 6934 3093 7 than than IN 6934 3093 8 1/3 1/3 CD 6934 3093 9 of of IN 6934 3093 10 the the DT 6934 3093 11 rated rate VBN 6934 3093 12 voltage voltage NN 6934 3093 13 on on IN 6934 3093 14 the the DT 6934 3093 15 filament filament NN 6934 3093 16 and and CC 6934 3093 17 on on IN 6934 3093 18 the the DT 6934 3093 19 plate plate NN 6934 3093 20 when when WRB 6934 3093 21 trying try VBG 6934 3093 22 it -PRON- PRP 6934 3093 23 out out RP 6934 3093 24 for for IN 6934 3093 25 the the DT 6934 3093 26 first first JJ 6934 3093 27 time time NN 6934 3093 28 . . . 6934 3094 1 _ _ NNP 6934 3094 2 Do do VBP 6934 3094 3 n't not RB 6934 3094 4 _ _ NNP 6934 3094 5 fail fail VB 6934 3094 6 to to TO 6934 3094 7 use use VB 6934 3094 8 alternating alternate VBG 6934 3094 9 current current NN 6934 3094 10 for for IN 6934 3094 11 heating heat VBG 6934 3094 12 the the DT 6934 3094 13 filament filament NN 6934 3094 14 where where WRB 6934 3094 15 this this DT 6934 3094 16 is be VBZ 6934 3094 17 possible possible JJ 6934 3094 18 . . . 6934 3095 1 _ _ NNP 6934 3095 2 Do do VBP 6934 3095 3 n't not RB 6934 3095 4 _ _ NNP 6934 3095 5 fail fail VB 6934 3095 6 to to TO 6934 3095 7 use use VB 6934 3095 8 a a DT 6934 3095 9 voltmeter voltmeter NN 6934 3095 10 to to TO 6934 3095 11 find find VB 6934 3095 12 the the DT 6934 3095 13 proper proper JJ 6934 3095 14 temperature temperature NN 6934 3095 15 of of IN 6934 3095 16 the the DT 6934 3095 17 filament filament NN 6934 3095 18 . . . 6934 3096 1 _ _ NNP 6934 3096 2 Do do VBP 6934 3096 3 n't not RB 6934 3096 4 _ _ NNP 6934 3096 5 expect expect VB 6934 3096 6 to to TO 6934 3096 7 get get VB 6934 3096 8 results result NNS 6934 3096 9 with with IN 6934 3096 10 a a DT 6934 3096 11 loud loud JJ 6934 3096 12 speaker speaker NN 6934 3096 13 when when WRB 6934 3096 14 using use VBG 6934 3096 15 a a DT 6934 3096 16 single single JJ 6934 3096 17 vacuum vacuum NN 6934 3096 18 tube tube NN 6934 3096 19 . . . 6934 3097 1 _ _ NNP 6934 3097 2 Do do VBP 6934 3097 3 n't not RB 6934 3097 4 _ _ NNP 6934 3097 5 fail fail VB 6934 3097 6 to to TO 6934 3097 7 protect protect VB 6934 3097 8 your -PRON- PRP$ 6934 3097 9 vacuum vacuum NN 6934 3097 10 tubes tube NNS 6934 3097 11 from from IN 6934 3097 12 mechanical mechanical JJ 6934 3097 13 shocks shock NNS 6934 3097 14 and and CC 6934 3097 15 vibration vibration NN 6934 3097 16 . . . 6934 3098 1 _ _ NNP 6934 3098 2 Do do VBP 6934 3098 3 n't not RB 6934 3098 4 _ _ NNP 6934 3098 5 fail fail VB 6934 3098 6 to to TO 6934 3098 7 cut cut VB 6934 3098 8 off off RP 6934 3098 9 the the DT 6934 3098 10 A a DT 6934 3098 11 battery battery NN 6934 3098 12 entirely entirely RB 6934 3098 13 from from IN 6934 3098 14 the the DT 6934 3098 15 filament filament NN 6934 3098 16 when when WRB 6934 3098 17 you -PRON- PRP 6934 3098 18 are be VBP 6934 3098 19 through through IN 6934 3098 20 receiving receive VBG 6934 3098 21 . . . 6934 3099 1 _ _ NNP 6934 3099 2 Do do VBP 6934 3099 3 n't not RB 6934 3099 4 _ _ NNP 6934 3099 5 switch switch VB 6934 3099 6 on on IN 6934 3099 7 the the DT 6934 3099 8 A A NNP 6934 3099 9 battery battery NN 6934 3099 10 current current NN 6934 3099 11 all all RB 6934 3099 12 at at IN 6934 3099 13 once once RB 6934 3099 14 through through IN 6934 3099 15 the the DT 6934 3099 16 filament filament NN 6934 3099 17 when when WRB 6934 3099 18 you -PRON- PRP 6934 3099 19 start start VBP 6934 3099 20 to to TO 6934 3099 21 receive receive VB 6934 3099 22 . . . 6934 3100 1 _ _ NNP 6934 3100 2 Do do VBP 6934 3100 3 n't not RB 6934 3100 4 _ _ NNP 6934 3100 5 expect expect VB 6934 3100 6 to to TO 6934 3100 7 get get VB 6934 3100 8 the the DT 6934 3100 9 best good JJS 6934 3100 10 results result NNS 6934 3100 11 with with IN 6934 3100 12 a a DT 6934 3100 13 gas gas NN 6934 3100 14 - - HYPH 6934 3100 15 content content NN 6934 3100 16 detector detector NN 6934 3100 17 tube tube NN 6934 3100 18 without without IN 6934 3100 19 using use VBG 6934 3100 20 a a DT 6934 3100 21 potentiometer potentiometer NN 6934 3100 22 . . . 6934 3101 1 _ _ NNP 6934 3101 2 Do do VBP 6934 3101 3 n't not RB 6934 3101 4 _ _ NNP 6934 3101 5 connect connect VB 6934 3101 6 a a DT 6934 3101 7 potentiometer potentiometer NN 6934 3101 8 across across IN 6934 3101 9 the the DT 6934 3101 10 B b NN 6934 3101 11 battery battery NN 6934 3101 12 or or CC 6934 3101 13 it -PRON- PRP 6934 3101 14 will will MD 6934 3101 15 speedily speedily RB 6934 3101 16 run run VB 6934 3101 17 down down RP 6934 3101 18 . . . 6934 3102 1 _ _ NNP 6934 3102 2 Do do VBP 6934 3102 3 n't not RB 6934 3102 4 _ _ NNP 6934 3102 5 expect expect VB 6934 3102 6 to to TO 6934 3102 7 get get VB 6934 3102 8 as as IN 6934 3102 9 good good JJ 6934 3102 10 results result NNS 6934 3102 11 with with IN 6934 3102 12 a a DT 6934 3102 13 single single JJ 6934 3102 14 coil coil NN 6934 3102 15 tuner tuner NN 6934 3102 16 as as IN 6934 3102 17 you -PRON- PRP 6934 3102 18 would would MD 6934 3102 19 with with IN 6934 3102 20 a a DT 6934 3102 21 loose loose JJ 6934 3102 22 coupler coupler NN 6934 3102 23 . . . 6934 3103 1 _ _ NNP 6934 3103 2 Do do VBP 6934 3103 3 n't not RB 6934 3103 4 _ _ NNP 6934 3103 5 expect expect VB 6934 3103 6 to to TO 6934 3103 7 get get VB 6934 3103 8 as as IN 6934 3103 9 good good JJ 6934 3103 10 results result NNS 6934 3103 11 with with IN 6934 3103 12 a a DT 6934 3103 13 two two CD 6934 3103 14 - - HYPH 6934 3103 15 coil coil NN 6934 3103 16 tuner tuner NN 6934 3103 17 as as IN 6934 3103 18 with with IN 6934 3103 19 one one CD 6934 3103 20 having have VBG 6934 3103 21 a a DT 6934 3103 22 third third JJ 6934 3103 23 , , , 6934 3103 24 or or CC 6934 3103 25 _ _ NNP 6934 3103 26 tickler tickler NN 6934 3103 27 _ _ NNP 6934 3103 28 , , , 6934 3103 29 coil coil NN 6934 3103 30 . . . 6934 3104 1 _ _ NNP 6934 3104 2 Do do VBP 6934 3104 3 n't not RB 6934 3104 4 _ _ NNP 6934 3104 5 think think VB 6934 3104 6 you -PRON- PRP 6934 3104 7 have have VBP 6934 3104 8 to to TO 6934 3104 9 use use VB 6934 3104 10 a a DT 6934 3104 11 regenerative regenerative JJ 6934 3104 12 circuit circuit NN 6934 3104 13 , , , 6934 3104 14 that that RB 6934 3104 15 is is RB 6934 3104 16 , , , 6934 3104 17 one one CD 6934 3104 18 with with IN 6934 3104 19 a a DT 6934 3104 20 tickler tickler NN 6934 3104 21 coil coil NN 6934 3104 22 , , , 6934 3104 23 to to TO 6934 3104 24 receive receive VB 6934 3104 25 with with IN 6934 3104 26 a a DT 6934 3104 27 vacuum vacuum NN 6934 3104 28 tube tube NN 6934 3104 29 detector detector NN 6934 3104 30 . . . 6934 3105 1 _ _ NNP 6934 3105 2 Do do VBP 6934 3105 3 n't not RB 6934 3105 4 _ _ NNP 6934 3105 5 think think VB 6934 3105 6 you -PRON- PRP 6934 3105 7 are be VBP 6934 3105 8 the the DT 6934 3105 9 only only JJ 6934 3105 10 amateur amateur NN 6934 3105 11 who who WP 6934 3105 12 is be VBZ 6934 3105 13 troubled trouble VBN 6934 3105 14 with with IN 6934 3105 15 static static NN 6934 3105 16 . . . 6934 3106 1 _ _ NNP 6934 3106 2 Do do VBP 6934 3106 3 n't not RB 6934 3106 4 _ _ NNP 6934 3106 5 expect expect VB 6934 3106 6 to to TO 6934 3106 7 eliminate eliminate VB 6934 3106 8 interference interference NN 6934 3106 9 if if IN 6934 3106 10 the the DT 6934 3106 11 amateurs amateur NNS 6934 3106 12 around around IN 6934 3106 13 you -PRON- PRP 6934 3106 14 are be VBP 6934 3106 15 sending send VBG 6934 3106 16 with with IN 6934 3106 17 spark spark NN 6934 3106 18 sets set NNS 6934 3106 19 . . . 6934 3107 1 _ _ NNP 6934 3107 2 Do do VBP 6934 3107 3 n't not RB 6934 3107 4 _ _ NNP 6934 3107 5 lay lay VB 6934 3107 6 out out RP 6934 3107 7 or or CC 6934 3107 8 assemble assemble VB 6934 3107 9 your -PRON- PRP$ 6934 3107 10 set set NN 6934 3107 11 on on IN 6934 3107 12 a a DT 6934 3107 13 panel panel NN 6934 3107 14 first first RB 6934 3107 15 . . . 6934 3108 1 Connect connect VB 6934 3108 2 it -PRON- PRP 6934 3108 3 up up RP 6934 3108 4 on on IN 6934 3108 5 a a DT 6934 3108 6 board board NN 6934 3108 7 and and CC 6934 3108 8 find find VB 6934 3108 9 out out RP 6934 3108 10 if if IN 6934 3108 11 everything everything NN 6934 3108 12 is be VBZ 6934 3108 13 right right JJ 6934 3108 14 . . . 6934 3109 1 _ _ NNP 6934 3109 2 Do do VBP 6934 3109 3 n't not RB 6934 3109 4 _ _ NNP 6934 3109 5 try try VB 6934 3109 6 to to TO 6934 3109 7 connect connect VB 6934 3109 8 up up RP 6934 3109 9 your -PRON- PRP$ 6934 3109 10 set set NN 6934 3109 11 without without IN 6934 3109 12 a a DT 6934 3109 13 wiring wiring NN 6934 3109 14 diagram diagram NN 6934 3109 15 in in IN 6934 3109 16 front front NN 6934 3109 17 of of IN 6934 3109 18 you -PRON- PRP 6934 3109 19 . . . 6934 3110 1 _ _ NNP 6934 3110 2 Do do VBP 6934 3110 3 n't not RB 6934 3110 4 _ _ NNP 6934 3110 5 fail fail VB 6934 3110 6 to to TO 6934 3110 7 shield shield VB 6934 3110 8 radio radio NN 6934 3110 9 frequency frequency NN 6934 3110 10 amplifiers amplifier NNS 6934 3110 11 . . . 6934 3111 1 _ _ NNP 6934 3111 2 Do do VBP 6934 3111 3 n't not RB 6934 3111 4 _ _ NNP 6934 3111 5 set set VB 6934 3111 6 the the DT 6934 3111 7 axes axis NNS 6934 3111 8 of of IN 6934 3111 9 the the DT 6934 3111 10 cores core NNS 6934 3111 11 of of IN 6934 3111 12 radio radio NN 6934 3111 13 frequency frequency NN 6934 3111 14 transformers transformer NNS 6934 3111 15 in in IN 6934 3111 16 a a DT 6934 3111 17 line line NN 6934 3111 18 . . . 6934 3112 1 Set Set VBD 6934 3112 2 them -PRON- PRP 6934 3112 3 at at IN 6934 3112 4 right right JJ 6934 3112 5 angles angle NNS 6934 3112 6 to to IN 6934 3112 7 each each DT 6934 3112 8 other other JJ 6934 3112 9 . . . 6934 3113 1 _ _ NNP 6934 3113 2 Do do VBP 6934 3113 3 n't not RB 6934 3113 4 _ _ VB 6934 3113 5 use use VB 6934 3113 6 wire wire NN 6934 3113 7 smaller small JJR 6934 3113 8 than than IN 6934 3113 9 _ _ NNP 6934 3113 10 No no UH 6934 3113 11 . . . 6934 3114 1 14 14 CD 6934 3114 2 _ _ NNP 6934 3114 3 for for IN 6934 3114 4 connecting connect VBG 6934 3114 5 up up RP 6934 3114 6 the the DT 6934 3114 7 various various JJ 6934 3114 8 parts part NNS 6934 3114 9 . . . 6934 3115 1 _ _ NNP 6934 3115 2 Do do VBP 6934 3115 3 n't not RB 6934 3115 4 _ _ NNP 6934 3115 5 fail fail VB 6934 3115 6 to to TO 6934 3115 7 adjust adjust VB 6934 3115 8 the the DT 6934 3115 9 B b NN 6934 3115 10 battery battery NN 6934 3115 11 after after IN 6934 3115 12 putting put VBG 6934 3115 13 in in RP 6934 3115 14 a a DT 6934 3115 15 fresh fresh JJ 6934 3115 16 vacuum vacuum NN 6934 3115 17 tube tube NN 6934 3115 18 , , , 6934 3115 19 as as IN 6934 3115 20 its -PRON- PRP$ 6934 3115 21 sensitivity sensitivity NN 6934 3115 22 depends depend VBZ 6934 3115 23 largely largely RB 6934 3115 24 on on IN 6934 3115 25 the the DT 6934 3115 26 voltage voltage NN 6934 3115 27 . . . 6934 3116 1 _ _ NNP 6934 3116 2 Do do VBP 6934 3116 3 n't not RB 6934 3116 4 _ _ NNP 6934 3116 5 fail fail VB 6934 3116 6 to to TO 6934 3116 7 properly properly RB 6934 3116 8 space space VB 6934 3116 9 the the DT 6934 3116 10 parts part NNS 6934 3116 11 where where WRB 6934 3116 12 you -PRON- PRP 6934 3116 13 use use VBP 6934 3116 14 variometers variometer NNS 6934 3116 15 . . . 6934 3117 1 _ _ NNP 6934 3117 2 Do do VBP 6934 3117 3 n't not RB 6934 3117 4 _ _ NNP 6934 3117 5 fail fail VB 6934 3117 6 to to TO 6934 3117 7 put put VB 6934 3117 8 a a DT 6934 3117 9 copper copper NN 6934 3117 10 shield shield NN 6934 3117 11 between between IN 6934 3117 12 the the DT 6934 3117 13 variometer variometer NN 6934 3117 14 and and CC 6934 3117 15 the the DT 6934 3117 16 variocoupler variocoupler NN 6934 3117 17 . . . 6934 3118 1 _ _ NNP 6934 3118 2 Do do VBP 6934 3118 3 n't not RB 6934 3118 4 _ _ NNP 6934 3118 5 fail fail VB 6934 3118 6 to to TO 6934 3118 7 keep keep VB 6934 3118 8 the the DT 6934 3118 9 leads lead NNS 6934 3118 10 to to IN 6934 3118 11 the the DT 6934 3118 12 vacuum vacuum NN 6934 3118 13 tube tube NN 6934 3118 14 as as RB 6934 3118 15 short short JJ 6934 3118 16 as as IN 6934 3118 17 possible possible JJ 6934 3118 18 . . . 6934 3119 1 _ _ NNP 6934 3119 2 Do do VBP 6934 3119 3 n't not RB 6934 3119 4 _ _ NNP 6934 3119 5 throw throw VB 6934 3119 6 your -PRON- PRP$ 6934 3119 7 receiving receiving NN 6934 3119 8 set set VBN 6934 3119 9 out out IN 6934 3119 10 of of IN 6934 3119 11 the the DT 6934 3119 12 window window NN 6934 3119 13 if if IN 6934 3119 14 it -PRON- PRP 6934 3119 15 _ _ IN 6934 3119 16 howls howls NNP 6934 3119 17 _ _ NNP 6934 3119 18 . . . 6934 3120 1 Try try VB 6934 3120 2 placing place VBG 6934 3120 3 the the DT 6934 3120 4 audio audio JJ 6934 3120 5 - - HYPH 6934 3120 6 frequency frequency NN 6934 3120 7 transformers transformer NNS 6934 3120 8 farther far RBR 6934 3120 9 apart apart RB 6934 3120 10 and and CC 6934 3120 11 the the DT 6934 3120 12 cores core NNS 6934 3120 13 of of IN 6934 3120 14 them -PRON- PRP 6934 3120 15 at at IN 6934 3120 16 right right JJ 6934 3120 17 angles angle NNS 6934 3120 18 to to IN 6934 3120 19 each each DT 6934 3120 20 other other JJ 6934 3120 21 . . . 6934 3121 1 _ _ NNP 6934 3121 2 Do do VBP 6934 3121 3 n't not RB 6934 3121 4 _ _ VB 6934 3121 5 use use VB 6934 3121 6 condensers condenser NNS 6934 3121 7 with with IN 6934 3121 8 paper paper NN 6934 3121 9 dielectrics dielectric NNS 6934 3121 10 for for IN 6934 3121 11 an an DT 6934 3121 12 amplifier amplifier NN 6934 3121 13 receiving receive VBG 6934 3121 14 set set NN 6934 3121 15 or or CC 6934 3121 16 it -PRON- PRP 6934 3121 17 will will MD 6934 3121 18 be be VB 6934 3121 19 noisy noisy JJ 6934 3121 20 . . . 6934 3122 1 _ _ NNP 6934 3122 2 Do do VBP 6934 3122 3 n't not RB 6934 3122 4 _ _ NNP 6934 3122 5 expect expect VB 6934 3122 6 as as IN 6934 3122 7 good good JJ 6934 3122 8 results result NNS 6934 3122 9 with with IN 6934 3122 10 a a DT 6934 3122 11 loop loop NN 6934 3122 12 aerial aerial NN 6934 3122 13 , , , 6934 3122 14 or or CC 6934 3122 15 when when WRB 6934 3122 16 using use VBG 6934 3122 17 the the DT 6934 3122 18 bed bed NNP 6934 3122 19 springs spring NNS 6934 3122 20 , , , 6934 3122 21 as as IN 6934 3122 22 an an DT 6934 3122 23 out out JJ 6934 3122 24 - - HYPH 6934 3122 25 door door NN 6934 3122 26 aerial aerial NN 6934 3122 27 will will MD 6934 3122 28 give give VB 6934 3122 29 you -PRON- PRP 6934 3122 30 . . . 6934 3123 1 _ _ NNP 6934 3123 2 Do do VBP 6934 3123 3 n't not RB 6934 3123 4 _ _ NNP 6934 3123 5 use use VB 6934 3123 6 an an DT 6934 3123 7 amplifier amplifier NN 6934 3123 8 having have VBG 6934 3123 9 a a DT 6934 3123 10 plate plate NN 6934 3123 11 potential potential NN 6934 3123 12 of of IN 6934 3123 13 less less JJR 6934 3123 14 than than IN 6934 3123 15 100 100 CD 6934 3123 16 volts volt NNS 6934 3123 17 for for IN 6934 3123 18 the the DT 6934 3123 19 last last JJ 6934 3123 20 step step NN 6934 3123 21 where where WRB 6934 3123 22 a a DT 6934 3123 23 loud loud JJ 6934 3123 24 speaker speaker NN 6934 3123 25 is be VBZ 6934 3123 26 to to TO 6934 3123 27 be be VB 6934 3123 28 used use VBN 6934 3123 29 . . . 6934 3124 1 _ _ NNP 6934 3124 2 Do do VBP 6934 3124 3 n't not RB 6934 3124 4 _ _ NNP 6934 3124 5 try try VB 6934 3124 6 to to TO 6934 3124 7 assemble assemble VB 6934 3124 8 a a DT 6934 3124 9 set set NN 6934 3124 10 if if IN 6934 3124 11 you -PRON- PRP 6934 3124 12 do do VBP 6934 3124 13 n't not RB 6934 3124 14 know know VB 6934 3124 15 the the DT 6934 3124 16 difference difference NN 6934 3124 17 between between IN 6934 3124 18 a a DT 6934 3124 19 binding bind VBG 6934 3124 20 post post NN 6934 3124 21 and and CC 6934 3124 22 a a DT 6934 3124 23 blue blue JJ 6934 3124 24 print print NN 6934 3124 25 . . . 6934 3125 1 Buy buy VB 6934 3125 2 a a DT 6934 3125 3 set set NN 6934 3125 4 ready ready JJ 6934 3125 5 to to TO 6934 3125 6 use use VB 6934 3125 7 . . . 6934 3126 1 _ _ NNP 6934 3126 2 Do do VBP 6934 3126 3 n't not RB 6934 3126 4 _ _ NNP 6934 3126 5 expect expect VB 6934 3126 6 to to TO 6934 3126 7 get get VB 6934 3126 8 Arlington Arlington NNP 6934 3126 9 time time NN 6934 3126 10 signals signal NNS 6934 3126 11 and and CC 6934 3126 12 the the DT 6934 3126 13 big big JJ 6934 3126 14 cableless cableless NN 6934 3126 15 stations station NNS 6934 3126 16 if if IN 6934 3126 17 your -PRON- PRP$ 6934 3126 18 receiver receiver NN 6934 3126 19 is be VBZ 6934 3126 20 made make VBN 6934 3126 21 for for IN 6934 3126 22 short short JJ 6934 3126 23 wave wave NN 6934 3126 24 lengths length NNS 6934 3126 25 . . . 6934 3127 1 _ _ NNP 6934 3127 2 Do do VBP 6934 3127 3 n't not RB 6934 3127 4 _ _ NNP 6934 3127 5 take take VB 6934 3127 6 your -PRON- PRP$ 6934 3127 7 headphones headphone NNS 6934 3127 8 apart apart RB 6934 3127 9 . . . 6934 3128 1 You -PRON- PRP 6934 3128 2 are be VBP 6934 3128 3 just just RB 6934 3128 4 as as RB 6934 3128 5 apt apt JJ 6934 3128 6 to to TO 6934 3128 7 spoil spoil VB 6934 3128 8 them -PRON- PRP 6934 3128 9 as as IN 6934 3128 10 you -PRON- PRP 6934 3128 11 would would MD 6934 3128 12 a a DT 6934 3128 13 watch watch NN 6934 3128 14 . . . 6934 3129 1 _ _ NNP 6934 3129 2 Do do VBP 6934 3129 3 n't not RB 6934 3129 4 _ _ NNP 6934 3129 5 expect expect VB 6934 3129 6 to to TO 6934 3129 7 get get VB 6934 3129 8 results result NNS 6934 3129 9 with with IN 6934 3129 10 a a DT 6934 3129 11 Bell Bell NNP 6934 3129 12 telephone telephone NN 6934 3129 13 receiver receiver NN 6934 3129 14 . . . 6934 3130 1 _ _ NNP 6934 3130 2 Do do VBP 6934 3130 3 n't not RB 6934 3130 4 _ _ NNP 6934 3130 5 forget forget VB 6934 3130 6 that that IN 6934 3130 7 there there EX 6934 3130 8 are be VBP 6934 3130 9 other other JJ 6934 3130 10 operators operator NNS 6934 3130 11 using use VBG 6934 3130 12 the the DT 6934 3130 13 ether ether NN 6934 3130 14 besides besides IN 6934 3130 15 yourself -PRON- PRP 6934 3130 16 . . . 6934 3131 1 _ _ NNP 6934 3131 2 Do do VBP 6934 3131 3 n't not RB 6934 3131 4 _ _ NNP 6934 3131 5 let let VB 6934 3131 6 your -PRON- PRP$ 6934 3131 7 B b NN 6934 3131 8 battery battery NN 6934 3131 9 get get VB 6934 3131 10 damp damp VB 6934 3131 11 and and CC 6934 3131 12 do do VBP 6934 3131 13 n't not RB 6934 3131 14 let let VB 6934 3131 15 it -PRON- PRP 6934 3131 16 freeze freeze VB 6934 3131 17 . . . 6934 3132 1 _ _ NNP 6934 3132 2 Do do VBP 6934 3132 3 n't not RB 6934 3132 4 _ _ NNP 6934 3132 5 try try VB 6934 3132 6 to to TO 6934 3132 7 recharge recharge VB 6934 3132 8 your -PRON- PRP$ 6934 3132 9 B b NN 6934 3132 10 battery battery NN 6934 3132 11 unless unless IN 6934 3132 12 it -PRON- PRP 6934 3132 13 is be VBZ 6934 3132 14 constructed construct VBN 6934 3132 15 for for IN 6934 3132 16 the the DT 6934 3132 17 purpose purpose NN 6934 3132 18 . . . 6934 3133 1 STORAGE STORAGE NNP 6934 3133 2 BATTERY BATTERY NNP 6934 3133 3 DON'TS DON'TS NNP 6934 3133 4 _ _ NNP 6934 3133 5 Do do VBP 6934 3133 6 n't not RB 6934 3133 7 _ _ NNP 6934 3133 8 connect connect VB 6934 3133 9 a a DT 6934 3133 10 source source NN 6934 3133 11 of of IN 6934 3133 12 alternating alternate VBG 6934 3133 13 current current JJ 6934 3133 14 direct direct RB 6934 3133 15 to to IN 6934 3133 16 your -PRON- PRP$ 6934 3133 17 storage storage NN 6934 3133 18 battery battery NN 6934 3133 19 . . . 6934 3134 1 You -PRON- PRP 6934 3134 2 have have VBP 6934 3134 3 to to TO 6934 3134 4 use use VB 6934 3134 5 a a DT 6934 3134 6 rectifier rectifier NN 6934 3134 7 . . . 6934 3135 1 _ _ NNP 6934 3135 2 Do do VBP 6934 3135 3 n't not RB 6934 3135 4 _ _ NNP 6934 3135 5 connect connect VB 6934 3135 6 the the DT 6934 3135 7 positive positive JJ 6934 3135 8 lead lead NN 6934 3135 9 of of IN 6934 3135 10 the the DT 6934 3135 11 charging charging NN 6934 3135 12 circuit circuit NN 6934 3135 13 with with IN 6934 3135 14 the the DT 6934 3135 15 negative negative JJ 6934 3135 16 terminal terminal NN 6934 3135 17 of of IN 6934 3135 18 your -PRON- PRP$ 6934 3135 19 storage storage NN 6934 3135 20 battery battery NN 6934 3135 21 . . . 6934 3136 1 _ _ NNP 6934 3136 2 Do do VBP 6934 3136 3 n't not RB 6934 3136 4 _ _ NNP 6934 3136 5 let let VB 6934 3136 6 the the DT 6934 3136 7 electrolyte electrolyte NN 6934 3136 8 get get VB 6934 3136 9 lower low JJR 6934 3136 10 than than IN 6934 3136 11 the the DT 6934 3136 12 tops top NNS 6934 3136 13 of of IN 6934 3136 14 the the DT 6934 3136 15 plates plate NNS 6934 3136 16 of of IN 6934 3136 17 your -PRON- PRP$ 6934 3136 18 storage storage NN 6934 3136 19 battery battery NN 6934 3136 20 . . . 6934 3137 1 _ _ NNP 6934 3137 2 Do do VBP 6934 3137 3 n't not RB 6934 3137 4 _ _ NNP 6934 3137 5 fail fail VB 6934 3137 6 to to TO 6934 3137 7 look look VB 6934 3137 8 after after IN 6934 3137 9 the the DT 6934 3137 10 condition condition NN 6934 3137 11 of of IN 6934 3137 12 your -PRON- PRP$ 6934 3137 13 storage storage NN 6934 3137 14 battery battery NN 6934 3137 15 once once RB 6934 3137 16 in in IN 6934 3137 17 a a DT 6934 3137 18 while while NN 6934 3137 19 . . . 6934 3138 1 _ _ NNP 6934 3138 2 Do do VBP 6934 3138 3 n't not RB 6934 3138 4 _ _ NNP 6934 3138 5 buy buy VB 6934 3138 6 a a DT 6934 3138 7 storage storage NN 6934 3138 8 battery battery NN 6934 3138 9 that that WDT 6934 3138 10 gives give VBZ 6934 3138 11 less less JJR 6934 3138 12 than than IN 6934 3138 13 6 6 CD 6934 3138 14 volts volt NNS 6934 3138 15 for for IN 6934 3138 16 heating heat VBG 6934 3138 17 the the DT 6934 3138 18 filament filament NN 6934 3138 19 . . . 6934 3139 1 _ _ NNP 6934 3139 2 Do do VBP 6934 3139 3 n't not RB 6934 3139 4 _ _ NNP 6934 3139 5 fail fail VB 6934 3139 6 to to TO 6934 3139 7 keep keep VB 6934 3139 8 the the DT 6934 3139 9 specific specific JJ 6934 3139 10 gravity gravity NN 6934 3139 11 of of IN 6934 3139 12 the the DT 6934 3139 13 electrolyte electrolyte NNP 6934 3139 14 of of IN 6934 3139 15 your -PRON- PRP$ 6934 3139 16 storage storage NN 6934 3139 17 battery battery NN 6934 3139 18 between between IN 6934 3139 19 1.225 1.225 CD 6934 3139 20 and and CC 6934 3139 21 1.300 1.300 CD 6934 3139 22 Baume Baume NNP 6934 3139 23 . . . 6934 3140 1 This this DT 6934 3140 2 you -PRON- PRP 6934 3140 3 can can MD 6934 3140 4 do do VB 6934 3140 5 with with IN 6934 3140 6 a a DT 6934 3140 7 hydrometer hydrometer NN 6934 3140 8 . . . 6934 3141 1 _ _ NNP 6934 3141 2 Do do VBP 6934 3141 3 n't not RB 6934 3141 4 _ _ NNP 6934 3141 5 fail fail VB 6934 3141 6 to to TO 6934 3141 7 recharge recharge VB 6934 3141 8 your -PRON- PRP$ 6934 3141 9 storage storage NN 6934 3141 10 battery battery NN 6934 3141 11 when when WRB 6934 3141 12 the the DT 6934 3141 13 hydrometer hydrometer NN 6934 3141 14 shows show VBZ 6934 3141 15 that that IN 6934 3141 16 the the DT 6934 3141 17 specific specific JJ 6934 3141 18 gravity gravity NN 6934 3141 19 of of IN 6934 3141 20 the the DT 6934 3141 21 electrolyte electrolyte NNP 6934 3141 22 is be VBZ 6934 3141 23 close close JJ 6934 3141 24 to to IN 6934 3141 25 1.225 1.225 CD 6934 3141 26 . . . 6934 3142 1 _ _ NNP 6934 3142 2 Do do VBP 6934 3142 3 n't not RB 6934 3142 4 _ _ NNP 6934 3142 5 keep keep VB 6934 3142 6 charging charge VBG 6934 3142 7 the the DT 6934 3142 8 battery battery NN 6934 3142 9 after after IN 6934 3142 10 the the DT 6934 3142 11 hydrometer hydrometer NN 6934 3142 12 shows show VBZ 6934 3142 13 that that IN 6934 3142 14 the the DT 6934 3142 15 specific specific JJ 6934 3142 16 gravity gravity NN 6934 3142 17 is be VBZ 6934 3142 18 1.285 1.285 CD 6934 3142 19 . . . 6934 3143 1 _ _ NNP 6934 3143 2 Do do VBP 6934 3143 3 n't not RB 6934 3143 4 _ _ NNP 6934 3143 5 let let VB 6934 3143 6 the the DT 6934 3143 7 storage storage NN 6934 3143 8 battery battery NN 6934 3143 9 freeze freeze NN 6934 3143 10 . . . 6934 3144 1 _ _ NNP 6934 3144 2 Do do VBP 6934 3144 3 n't not RB 6934 3144 4 _ _ NNP 6934 3144 5 let let VB 6934 3144 6 it -PRON- PRP 6934 3144 7 stand stand VB 6934 3144 8 for for IN 6934 3144 9 longer long JJR 6934 3144 10 than than IN 6934 3144 11 a a DT 6934 3144 12 month month NN 6934 3144 13 without without IN 6934 3144 14 using use VBG 6934 3144 15 unless unless IN 6934 3144 16 you -PRON- PRP 6934 3144 17 charge charge VBP 6934 3144 18 it -PRON- PRP 6934 3144 19 . . . 6934 3145 1 _ _ NNP 6934 3145 2 Do do VBP 6934 3145 3 n't not RB 6934 3145 4 _ _ NNP 6934 3145 5 monkey monkey NN 6934 3145 6 with with IN 6934 3145 7 the the DT 6934 3145 8 storage storage NN 6934 3145 9 battery battery NN 6934 3145 10 except except IN 6934 3145 11 to to TO 6934 3145 12 add add VB 6934 3145 13 a a DT 6934 3145 14 little little JJ 6934 3145 15 sulphuric sulphuric JJ 6934 3145 16 acid acid NN 6934 3145 17 to to IN 6934 3145 18 the the DT 6934 3145 19 electrolyte electrolyte NNP 6934 3145 20 from from IN 6934 3145 21 time time NN 6934 3145 22 to to IN 6934 3145 23 time time NN 6934 3145 24 . . . 6934 3146 1 If if IN 6934 3146 2 anything anything NN 6934 3146 3 goes go VBZ 6934 3146 4 wrong wrong JJ 6934 3146 5 with with IN 6934 3146 6 it -PRON- PRP 6934 3146 7 better better RB 6934 3146 8 take take VB 6934 3146 9 it -PRON- PRP 6934 3146 10 to to IN 6934 3146 11 a a DT 6934 3146 12 service service NN 6934 3146 13 station station NN 6934 3146 14 and and CC 6934 3146 15 let let VB 6934 3146 16 the the DT 6934 3146 17 expert expert NN 6934 3146 18 do do VB 6934 3146 19 it -PRON- PRP 6934 3146 20 . . . 6934 3147 1 EXTRA EXTRA NNP 6934 3147 2 DON'TS DON'TS NNP 6934 3147 3 _ _ NNP 6934 3147 4 Do do VBP 6934 3147 5 n't not RB 6934 3147 6 _ _ NNP 6934 3147 7 think think VB 6934 3147 8 you -PRON- PRP 6934 3147 9 have have VBP 6934 3147 10 an an DT 6934 3147 11 up up RB 6934 3147 12 - - HYPH 6934 3147 13 to to IN 6934 3147 14 - - HYPH 6934 3147 15 date date NN 6934 3147 16 transmitting transmitting NN 6934 3147 17 station station NN 6934 3147 18 unless unless IN 6934 3147 19 you -PRON- PRP 6934 3147 20 are be VBP 6934 3147 21 using use VBG 6934 3147 22 C.W. C.W. NNP 6934 3148 1 _ _ NNP 6934 3148 2 Do do VBP 6934 3148 3 n't not RB 6934 3148 4 _ _ NNP 6934 3148 5 use use VB 6934 3148 6 a a DT 6934 3148 7 wire wire NN 6934 3148 8 from from IN 6934 3148 9 your -PRON- PRP$ 6934 3148 10 lightning lightning NN 6934 3148 11 switch switch VB 6934 3148 12 down down RP 6934 3148 13 to to IN 6934 3148 14 the the DT 6934 3148 15 outside outside JJ 6934 3148 16 ground ground NN 6934 3148 17 that that WDT 6934 3148 18 is be VBZ 6934 3148 19 smaller small JJR 6934 3148 20 than than IN 6934 3148 21 No no UH 6934 3148 22 . . . 6934 3149 1 _ _ NNP 6934 3149 2 4 4 CD 6934 3149 3 _ _ NNP 6934 3149 4 . . . 6934 3150 1 _ _ NNP 6934 3150 2 Do do VBP 6934 3150 3 n't not RB 6934 3150 4 _ _ NNP 6934 3150 5 try try VB 6934 3150 6 to to TO 6934 3150 7 operate operate VB 6934 3150 8 your -PRON- PRP$ 6934 3150 9 spark spark NN 6934 3150 10 coil coil NN 6934 3150 11 with with IN 6934 3150 12 110-volt 110-volt CD 6934 3150 13 direct direct JJ 6934 3150 14 lighting lighting NN 6934 3150 15 current current NN 6934 3150 16 without without IN 6934 3150 17 connecting connect VBG 6934 3150 18 in in IN 6934 3150 19 a a DT 6934 3150 20 rheostat rheostat NN 6934 3150 21 . . . 6934 3151 1 _ _ NNP 6934 3151 2 Do do VBP 6934 3151 3 n't not RB 6934 3151 4 _ _ NNP 6934 3151 5 try try VB 6934 3151 6 to to TO 6934 3151 7 operate operate VB 6934 3151 8 your -PRON- PRP$ 6934 3151 9 spark spark NN 6934 3151 10 coil coil NN 6934 3151 11 with with IN 6934 3151 12 110-volt 110-volt CD 6934 3151 13 alternating alternate VBG 6934 3151 14 lighting lighting NN 6934 3151 15 current current NN 6934 3151 16 without without IN 6934 3151 17 connecting connect VBG 6934 3151 18 in in IN 6934 3151 19 an an DT 6934 3151 20 electrolytic electrolytic JJ 6934 3151 21 interrupter interrupter NN 6934 3151 22 . . . 6934 3152 1 _ _ NNP 6934 3152 2 Do do VBP 6934 3152 3 n't not RB 6934 3152 4 _ _ NNP 6934 3152 5 try try VB 6934 3152 6 to to TO 6934 3152 7 operate operate VB 6934 3152 8 an an DT 6934 3152 9 alternating alternate VBG 6934 3152 10 current current JJ 6934 3152 11 power power NN 6934 3152 12 transformer transformer NN 6934 3152 13 with with IN 6934 3152 14 110-volt 110-volt CD 6934 3152 15 direct direct JJ 6934 3152 16 current current NN 6934 3152 17 without without IN 6934 3152 18 connecting connect VBG 6934 3152 19 in in IN 6934 3152 20 an an DT 6934 3152 21 electrolytic electrolytic JJ 6934 3152 22 interruptor interruptor NN 6934 3152 23 . . . 6934 3153 1 _ _ NNP 6934 3153 2 Don't_--no Don't_--no NNP 6934 3153 3 never never RB 6934 3153 4 -- -- : 6934 3153 5 connect connect VB 6934 3153 6 one one CD 6934 3153 7 side side NN 6934 3153 8 of of IN 6934 3153 9 the the DT 6934 3153 10 spark spark NN 6934 3153 11 gap gap NN 6934 3153 12 to to IN 6934 3153 13 the the DT 6934 3153 14 aerial aerial JJ 6934 3153 15 wire wire NN 6934 3153 16 and and CC 6934 3153 17 the the DT 6934 3153 18 other other JJ 6934 3153 19 side side NN 6934 3153 20 of of IN 6934 3153 21 the the DT 6934 3153 22 spark spark NN 6934 3153 23 gap gap NN 6934 3153 24 to to IN 6934 3153 25 the the DT 6934 3153 26 ground ground NN 6934 3153 27 . . . 6934 3154 1 The the DT 6934 3154 2 Government Government NNP 6934 3154 3 wo will MD 6934 3154 4 n't not RB 6934 3154 5 have have VB 6934 3154 6 it -PRON- PRP 6934 3154 7 -- -- : 6934 3154 8 that that DT 6934 3154 9 's be VBZ 6934 3154 10 all all DT 6934 3154 11 . . . 6934 3155 1 _ _ NNP 6934 3155 2 Do do VBP 6934 3155 3 n't not RB 6934 3155 4 _ _ NNP 6934 3155 5 try try VB 6934 3155 6 to to TO 6934 3155 7 tune tune VB 6934 3155 8 your -PRON- PRP$ 6934 3155 9 transmitter transmitter NN 6934 3155 10 to to TO 6934 3155 11 send send VB 6934 3155 12 out out RP 6934 3155 13 waves wave NNS 6934 3155 14 of of IN 6934 3155 15 given give VBN 6934 3155 16 length length NN 6934 3155 17 by by IN 6934 3155 18 guesswork guesswork NN 6934 3155 19 . . . 6934 3156 1 Use use VB 6934 3156 2 a a DT 6934 3156 3 wavemeter wavemeter NN 6934 3156 4 . . . 6934 3157 1 _ _ NNP 6934 3157 2 Do do VBP 6934 3157 3 n't not RB 6934 3157 4 _ _ NNP 6934 3157 5 use use VB 6934 3157 6 _ _ NNP 6934 3157 7 hard hard JJ 6934 3157 8 fiber fiber NN 6934 3157 9 _ _ NNP 6934 3157 10 for for IN 6934 3157 11 panels panel NNS 6934 3157 12 . . . 6934 3158 1 It -PRON- PRP 6934 3158 2 is be VBZ 6934 3158 3 a a DT 6934 3158 4 very very RB 6934 3158 5 poor poor JJ 6934 3158 6 insulator insulator NN 6934 3158 7 where where WRB 6934 3158 8 high high JJ 6934 3158 9 frequency frequency NN 6934 3158 10 currents current NNS 6934 3158 11 are be VBP 6934 3158 12 used use VBN 6934 3158 13 . . . 6934 3159 1 _ _ NNP 6934 3159 2 Do do VBP 6934 3159 3 n't not RB 6934 3159 4 _ _ NNP 6934 3159 5 think think VB 6934 3159 6 you -PRON- PRP 6934 3159 7 are be VBP 6934 3159 8 the the DT 6934 3159 9 only only JJ 6934 3159 10 one one CD 6934 3159 11 who who WP 6934 3159 12 does do VBZ 6934 3159 13 n't not RB 6934 3159 14 know know VB 6934 3159 15 all all RB 6934 3159 16 about about RB 6934 3159 17 wireless wireless JJ 6934 3159 18 . . . 6934 3160 1 Wireless wireless NN 6934 3160 2 is be VBZ 6934 3160 3 a a DT 6934 3160 4 very very RB 6934 3160 5 complex complex JJ 6934 3160 6 art art NN 6934 3160 7 and and CC 6934 3160 8 there there EX 6934 3160 9 are be VBP 6934 3160 10 many many JJ 6934 3160 11 things thing NNS 6934 3160 12 that that WDT 6934 3160 13 those those DT 6934 3160 14 experienced experience VBN 6934 3160 15 have have VBP 6934 3160 16 still still RB 6934 3160 17 to to TO 6934 3160 18 learn learn VB 6934 3160 19 . . . 6934 3161 1 THE the DT 6934 3161 2 END END NNP 6934 3161 3 . . .